diff options
Diffstat (limited to 'drivers')
42 files changed, 6691 insertions, 1905 deletions
diff --git a/drivers/net/wireless/ath/ath10k/Kconfig b/drivers/net/wireless/ath/ath10k/Kconfig index 72acb822bb11..db1ca629cbd6 100644 --- a/drivers/net/wireless/ath/ath10k/Kconfig +++ b/drivers/net/wireless/ath/ath10k/Kconfig @@ -2,6 +2,7 @@ config ATH10K tristate "Atheros 802.11ac wireless cards support" depends on MAC80211 && HAS_DMA select ATH_COMMON + select CRC32 ---help--- This module adds support for wireless adapters based on Atheros IEEE 802.11ac family of chipsets. @@ -14,6 +15,12 @@ config ATH10K_PCI ---help--- This module adds support for PCIE bus +config ATH10K_AHB + bool "Atheros ath10k AHB support" + depends on ATH10K_PCI && OF && RESET_CONTROLLER + ---help--- + This module adds support for AHB bus + config ATH10K_DEBUG bool "Atheros ath10k debugging" depends on ATH10K diff --git a/drivers/net/wireless/ath/ath10k/Makefile b/drivers/net/wireless/ath/ath10k/Makefile index c04fb00e7930..930fadd940d8 100644 --- a/drivers/net/wireless/ath/ath10k/Makefile +++ b/drivers/net/wireless/ath/ath10k/Makefile @@ -25,5 +25,7 @@ obj-$(CONFIG_ATH10K_PCI) += ath10k_pci.o ath10k_pci-y += pci.o \ ce.o +ath10k_pci-$(CONFIG_ATH10K_AHB) += ahb.o + # for tracing framework to find trace.h CFLAGS_trace.o := -I$(src) diff --git a/drivers/net/wireless/ath/ath10k/ahb.c b/drivers/net/wireless/ath/ath10k/ahb.c new file mode 100644 index 000000000000..766c63bf05c4 --- /dev/null +++ b/drivers/net/wireless/ath/ath10k/ahb.c @@ -0,0 +1,875 @@ +/* + * Copyright (c) 2016 Qualcomm Atheros, Inc. All rights reserved. + * Copyright (c) 2015 The Linux Foundation. All rights reserved. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/clk.h> +#include <linux/reset.h> +#include "core.h" +#include "debug.h" +#include "pci.h" +#include "ahb.h" + +static const struct of_device_id ath10k_ahb_of_match[] = { + { .compatible = "qcom,ipq4019-wifi", + .data = (void *)ATH10K_HW_QCA4019 + }, + { } +}; + +MODULE_DEVICE_TABLE(of, ath10k_ahb_of_match); + +static inline struct ath10k_ahb *ath10k_ahb_priv(struct ath10k *ar) +{ + return &((struct ath10k_pci *)ar->drv_priv)->ahb[0]; +} + +static void ath10k_ahb_write32(struct ath10k *ar, u32 offset, u32 value) +{ + struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); + + iowrite32(value, ar_ahb->mem + offset); +} + +static u32 ath10k_ahb_read32(struct ath10k *ar, u32 offset) +{ + struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); + + return ioread32(ar_ahb->mem + offset); +} + +static u32 ath10k_ahb_gcc_read32(struct ath10k *ar, u32 offset) +{ + struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); + + return ioread32(ar_ahb->gcc_mem + offset); +} + +static void ath10k_ahb_tcsr_write32(struct ath10k *ar, u32 offset, u32 value) +{ + struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); + + iowrite32(value, ar_ahb->tcsr_mem + offset); +} + +static u32 ath10k_ahb_tcsr_read32(struct ath10k *ar, u32 offset) +{ + struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); + + return ioread32(ar_ahb->tcsr_mem + offset); +} + +static u32 ath10k_ahb_soc_read32(struct ath10k *ar, u32 addr) +{ + return ath10k_ahb_read32(ar, RTC_SOC_BASE_ADDRESS + addr); +} + +static int ath10k_ahb_get_num_banks(struct ath10k *ar) +{ + if (ar->hw_rev == ATH10K_HW_QCA4019) + return 1; + + ath10k_warn(ar, "unknown number of banks, assuming 1\n"); + return 1; +} + +static int ath10k_ahb_clock_init(struct ath10k *ar) +{ + struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); + struct device *dev; + + dev = &ar_ahb->pdev->dev; + + ar_ahb->cmd_clk = devm_clk_get(dev, "wifi_wcss_cmd"); + if (IS_ERR_OR_NULL(ar_ahb->cmd_clk)) { + ath10k_err(ar, "failed to get cmd clk: %ld\n", + PTR_ERR(ar_ahb->cmd_clk)); + return ar_ahb->cmd_clk ? PTR_ERR(ar_ahb->cmd_clk) : -ENODEV; + } + + ar_ahb->ref_clk = devm_clk_get(dev, "wifi_wcss_ref"); + if (IS_ERR_OR_NULL(ar_ahb->ref_clk)) { + ath10k_err(ar, "failed to get ref clk: %ld\n", + PTR_ERR(ar_ahb->ref_clk)); + return ar_ahb->ref_clk ? PTR_ERR(ar_ahb->ref_clk) : -ENODEV; + } + + ar_ahb->rtc_clk = devm_clk_get(dev, "wifi_wcss_rtc"); + if (IS_ERR_OR_NULL(ar_ahb->rtc_clk)) { + ath10k_err(ar, "failed to get rtc clk: %ld\n", + PTR_ERR(ar_ahb->rtc_clk)); + return ar_ahb->rtc_clk ? PTR_ERR(ar_ahb->rtc_clk) : -ENODEV; + } + + return 0; +} + +static void ath10k_ahb_clock_deinit(struct ath10k *ar) +{ + struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); + + ar_ahb->cmd_clk = NULL; + ar_ahb->ref_clk = NULL; + ar_ahb->rtc_clk = NULL; +} + +static int ath10k_ahb_clock_enable(struct ath10k *ar) +{ + struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); + struct device *dev; + int ret; + + dev = &ar_ahb->pdev->dev; + + if (IS_ERR_OR_NULL(ar_ahb->cmd_clk) || + IS_ERR_OR_NULL(ar_ahb->ref_clk) || + IS_ERR_OR_NULL(ar_ahb->rtc_clk)) { + ath10k_err(ar, "clock(s) is/are not initialized\n"); + ret = -EIO; + goto out; + } + + ret = clk_prepare_enable(ar_ahb->cmd_clk); + if (ret) { + ath10k_err(ar, "failed to enable cmd clk: %d\n", ret); + goto out; + } + + ret = clk_prepare_enable(ar_ahb->ref_clk); + if (ret) { + ath10k_err(ar, "failed to enable ref clk: %d\n", ret); + goto err_cmd_clk_disable; + } + + ret = clk_prepare_enable(ar_ahb->rtc_clk); + if (ret) { + ath10k_err(ar, "failed to enable rtc clk: %d\n", ret); + goto err_ref_clk_disable; + } + + return 0; + +err_ref_clk_disable: + clk_disable_unprepare(ar_ahb->ref_clk); + +err_cmd_clk_disable: + clk_disable_unprepare(ar_ahb->cmd_clk); + +out: + return ret; +} + +static void ath10k_ahb_clock_disable(struct ath10k *ar) +{ + struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); + + if (!IS_ERR_OR_NULL(ar_ahb->cmd_clk)) + clk_disable_unprepare(ar_ahb->cmd_clk); + + if (!IS_ERR_OR_NULL(ar_ahb->ref_clk)) + clk_disable_unprepare(ar_ahb->ref_clk); + + if (!IS_ERR_OR_NULL(ar_ahb->rtc_clk)) + clk_disable_unprepare(ar_ahb->rtc_clk); +} + +static int ath10k_ahb_rst_ctrl_init(struct ath10k *ar) +{ + struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); + struct device *dev; + + dev = &ar_ahb->pdev->dev; + + ar_ahb->core_cold_rst = devm_reset_control_get(dev, "wifi_core_cold"); + if (IS_ERR(ar_ahb->core_cold_rst)) { + ath10k_err(ar, "failed to get core cold rst ctrl: %ld\n", + PTR_ERR(ar_ahb->core_cold_rst)); + return PTR_ERR(ar_ahb->core_cold_rst); + } + + ar_ahb->radio_cold_rst = devm_reset_control_get(dev, "wifi_radio_cold"); + if (IS_ERR(ar_ahb->radio_cold_rst)) { + ath10k_err(ar, "failed to get radio cold rst ctrl: %ld\n", + PTR_ERR(ar_ahb->radio_cold_rst)); + return PTR_ERR(ar_ahb->radio_cold_rst); + } + + ar_ahb->radio_warm_rst = devm_reset_control_get(dev, "wifi_radio_warm"); + if (IS_ERR(ar_ahb->radio_warm_rst)) { + ath10k_err(ar, "failed to get radio warm rst ctrl: %ld\n", + PTR_ERR(ar_ahb->radio_warm_rst)); + return PTR_ERR(ar_ahb->radio_warm_rst); + } + + ar_ahb->radio_srif_rst = devm_reset_control_get(dev, "wifi_radio_srif"); + if (IS_ERR(ar_ahb->radio_srif_rst)) { + ath10k_err(ar, "failed to get radio srif rst ctrl: %ld\n", + PTR_ERR(ar_ahb->radio_srif_rst)); + return PTR_ERR(ar_ahb->radio_srif_rst); + } + + ar_ahb->cpu_init_rst = devm_reset_control_get(dev, "wifi_cpu_init"); + if (IS_ERR(ar_ahb->cpu_init_rst)) { + ath10k_err(ar, "failed to get cpu init rst ctrl: %ld\n", + PTR_ERR(ar_ahb->cpu_init_rst)); + return PTR_ERR(ar_ahb->cpu_init_rst); + } + + return 0; +} + +static void ath10k_ahb_rst_ctrl_deinit(struct ath10k *ar) +{ + struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); + + ar_ahb->core_cold_rst = NULL; + ar_ahb->radio_cold_rst = NULL; + ar_ahb->radio_warm_rst = NULL; + ar_ahb->radio_srif_rst = NULL; + ar_ahb->cpu_init_rst = NULL; +} + +static int ath10k_ahb_release_reset(struct ath10k *ar) +{ + struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); + int ret; + + if (IS_ERR_OR_NULL(ar_ahb->radio_cold_rst) || + IS_ERR_OR_NULL(ar_ahb->radio_warm_rst) || + IS_ERR_OR_NULL(ar_ahb->radio_srif_rst) || + IS_ERR_OR_NULL(ar_ahb->cpu_init_rst)) { + ath10k_err(ar, "rst ctrl(s) is/are not initialized\n"); + return -EINVAL; + } + + ret = reset_control_deassert(ar_ahb->radio_cold_rst); + if (ret) { + ath10k_err(ar, "failed to deassert radio cold rst: %d\n", ret); + return ret; + } + + ret = reset_control_deassert(ar_ahb->radio_warm_rst); + if (ret) { + ath10k_err(ar, "failed to deassert radio warm rst: %d\n", ret); + return ret; + } + + ret = reset_control_deassert(ar_ahb->radio_srif_rst); + if (ret) { + ath10k_err(ar, "failed to deassert radio srif rst: %d\n", ret); + return ret; + } + + ret = reset_control_deassert(ar_ahb->cpu_init_rst); + if (ret) { + ath10k_err(ar, "failed to deassert cpu init rst: %d\n", ret); + return ret; + } + + return 0; +} + +static void ath10k_ahb_halt_axi_bus(struct ath10k *ar, u32 haltreq_reg, + u32 haltack_reg) +{ + unsigned long timeout; + u32 val; + + /* Issue halt axi bus request */ + val = ath10k_ahb_tcsr_read32(ar, haltreq_reg); + val |= AHB_AXI_BUS_HALT_REQ; + ath10k_ahb_tcsr_write32(ar, haltreq_reg, val); + + /* Wait for axi bus halted ack */ + timeout = jiffies + msecs_to_jiffies(ATH10K_AHB_AXI_BUS_HALT_TIMEOUT); + do { + val = ath10k_ahb_tcsr_read32(ar, haltack_reg); + if (val & AHB_AXI_BUS_HALT_ACK) + break; + + mdelay(1); + } while (time_before(jiffies, timeout)); + + if (!(val & AHB_AXI_BUS_HALT_ACK)) { + ath10k_err(ar, "failed to halt axi bus: %d\n", val); + return; + } + + ath10k_dbg(ar, ATH10K_DBG_AHB, "axi bus halted\n"); +} + +static void ath10k_ahb_halt_chip(struct ath10k *ar) +{ + struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); + u32 core_id, glb_cfg_reg, haltreq_reg, haltack_reg; + u32 val; + int ret; + + if (IS_ERR_OR_NULL(ar_ahb->core_cold_rst) || + IS_ERR_OR_NULL(ar_ahb->radio_cold_rst) || + IS_ERR_OR_NULL(ar_ahb->radio_warm_rst) || + IS_ERR_OR_NULL(ar_ahb->radio_srif_rst) || + IS_ERR_OR_NULL(ar_ahb->cpu_init_rst)) { + ath10k_err(ar, "rst ctrl(s) is/are not initialized\n"); + return; + } + + core_id = ath10k_ahb_read32(ar, ATH10K_AHB_WLAN_CORE_ID_REG); + + switch (core_id) { + case 0: + glb_cfg_reg = ATH10K_AHB_TCSR_WIFI0_GLB_CFG; + haltreq_reg = ATH10K_AHB_TCSR_WCSS0_HALTREQ; + haltack_reg = ATH10K_AHB_TCSR_WCSS0_HALTACK; + break; + case 1: + glb_cfg_reg = ATH10K_AHB_TCSR_WIFI1_GLB_CFG; + haltreq_reg = ATH10K_AHB_TCSR_WCSS1_HALTREQ; + haltack_reg = ATH10K_AHB_TCSR_WCSS1_HALTACK; + break; + default: + ath10k_err(ar, "invalid core id %d found, skipping reset sequence\n", + core_id); + return; + } + + ath10k_ahb_halt_axi_bus(ar, haltreq_reg, haltack_reg); + + val = ath10k_ahb_tcsr_read32(ar, glb_cfg_reg); + val |= TCSR_WIFIX_GLB_CFG_DISABLE_CORE_CLK; + ath10k_ahb_tcsr_write32(ar, glb_cfg_reg, val); + + ret = reset_control_assert(ar_ahb->core_cold_rst); + if (ret) + ath10k_err(ar, "failed to assert core cold rst: %d\n", ret); + msleep(1); + + ret = reset_control_assert(ar_ahb->radio_cold_rst); + if (ret) + ath10k_err(ar, "failed to assert radio cold rst: %d\n", ret); + msleep(1); + + ret = reset_control_assert(ar_ahb->radio_warm_rst); + if (ret) + ath10k_err(ar, "failed to assert radio warm rst: %d\n", ret); + msleep(1); + + ret = reset_control_assert(ar_ahb->radio_srif_rst); + if (ret) + ath10k_err(ar, "failed to assert radio srif rst: %d\n", ret); + msleep(1); + + ret = reset_control_assert(ar_ahb->cpu_init_rst); + if (ret) + ath10k_err(ar, "failed to assert cpu init rst: %d\n", ret); + msleep(10); + + /* Clear halt req and core clock disable req before + * deasserting wifi core reset. + */ + val = ath10k_ahb_tcsr_read32(ar, haltreq_reg); + val &= ~AHB_AXI_BUS_HALT_REQ; + ath10k_ahb_tcsr_write32(ar, haltreq_reg, val); + + val = ath10k_ahb_tcsr_read32(ar, glb_cfg_reg); + val &= ~TCSR_WIFIX_GLB_CFG_DISABLE_CORE_CLK; + ath10k_ahb_tcsr_write32(ar, glb_cfg_reg, val); + + ret = reset_control_deassert(ar_ahb->core_cold_rst); + if (ret) + ath10k_err(ar, "failed to deassert core cold rst: %d\n", ret); + + ath10k_dbg(ar, ATH10K_DBG_AHB, "core %d reset done\n", core_id); +} + +static irqreturn_t ath10k_ahb_interrupt_handler(int irq, void *arg) +{ + struct ath10k *ar = arg; + + if (!ath10k_pci_irq_pending(ar)) + return IRQ_NONE; + + ath10k_pci_disable_and_clear_legacy_irq(ar); + ath10k_pci_irq_msi_fw_mask(ar); + napi_schedule(&ar->napi); + + return IRQ_HANDLED; +} + +static int ath10k_ahb_request_irq_legacy(struct ath10k *ar) +{ + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); + int ret; + + ret = request_irq(ar_ahb->irq, + ath10k_ahb_interrupt_handler, + IRQF_SHARED, "ath10k_ahb", ar); + if (ret) { + ath10k_warn(ar, "failed to request legacy irq %d: %d\n", + ar_ahb->irq, ret); + return ret; + } + ar_pci->oper_irq_mode = ATH10K_PCI_IRQ_LEGACY; + + return 0; +} + +static void ath10k_ahb_release_irq_legacy(struct ath10k *ar) +{ + struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); + + free_irq(ar_ahb->irq, ar); +} + +static void ath10k_ahb_irq_disable(struct ath10k *ar) +{ + ath10k_ce_disable_interrupts(ar); + ath10k_pci_disable_and_clear_legacy_irq(ar); +} + +static int ath10k_ahb_resource_init(struct ath10k *ar) +{ + struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); + struct platform_device *pdev; + struct device *dev; + struct resource *res; + int ret; + + pdev = ar_ahb->pdev; + dev = &pdev->dev; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + ath10k_err(ar, "failed to get memory resource\n"); + ret = -ENXIO; + goto out; + } + + ar_ahb->mem = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(ar_ahb->mem)) { + ath10k_err(ar, "mem ioremap error\n"); + ret = PTR_ERR(ar_ahb->mem); + goto out; + } + + ar_ahb->mem_len = resource_size(res); + + ar_ahb->gcc_mem = ioremap_nocache(ATH10K_GCC_REG_BASE, + ATH10K_GCC_REG_SIZE); + if (!ar_ahb->gcc_mem) { + ath10k_err(ar, "gcc mem ioremap error\n"); + ret = -ENOMEM; + goto err_mem_unmap; + } + + ar_ahb->tcsr_mem = ioremap_nocache(ATH10K_TCSR_REG_BASE, + ATH10K_TCSR_REG_SIZE); + if (!ar_ahb->tcsr_mem) { + ath10k_err(ar, "tcsr mem ioremap error\n"); + ret = -ENOMEM; + goto err_gcc_mem_unmap; + } + + ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); + if (ret) { + ath10k_err(ar, "failed to set 32-bit dma mask: %d\n", ret); + goto err_tcsr_mem_unmap; + } + + ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)); + if (ret) { + ath10k_err(ar, "failed to set 32-bit consistent dma: %d\n", + ret); + goto err_tcsr_mem_unmap; + } + + ret = ath10k_ahb_clock_init(ar); + if (ret) + goto err_tcsr_mem_unmap; + + ret = ath10k_ahb_rst_ctrl_init(ar); + if (ret) + goto err_clock_deinit; + + ar_ahb->irq = platform_get_irq_byname(pdev, "legacy"); + if (ar_ahb->irq < 0) { + ath10k_err(ar, "failed to get irq number: %d\n", ar_ahb->irq); + ret = ar_ahb->irq; + goto err_clock_deinit; + } + + ath10k_dbg(ar, ATH10K_DBG_BOOT, "irq: %d\n", ar_ahb->irq); + + ath10k_dbg(ar, ATH10K_DBG_BOOT, "mem: 0x%pK mem_len: %lu gcc mem: 0x%pK tcsr_mem: 0x%pK\n", + ar_ahb->mem, ar_ahb->mem_len, + ar_ahb->gcc_mem, ar_ahb->tcsr_mem); + return 0; + +err_clock_deinit: + ath10k_ahb_clock_deinit(ar); + +err_tcsr_mem_unmap: + iounmap(ar_ahb->tcsr_mem); + +err_gcc_mem_unmap: + ar_ahb->tcsr_mem = NULL; + iounmap(ar_ahb->gcc_mem); + +err_mem_unmap: + ar_ahb->gcc_mem = NULL; + devm_iounmap(&pdev->dev, ar_ahb->mem); + +out: + ar_ahb->mem = NULL; + return ret; +} + +static void ath10k_ahb_resource_deinit(struct ath10k *ar) +{ + struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); + struct device *dev; + + dev = &ar_ahb->pdev->dev; + + if (ar_ahb->mem) + devm_iounmap(dev, ar_ahb->mem); + + if (ar_ahb->gcc_mem) + iounmap(ar_ahb->gcc_mem); + + if (ar_ahb->tcsr_mem) + iounmap(ar_ahb->tcsr_mem); + + ar_ahb->mem = NULL; + ar_ahb->gcc_mem = NULL; + ar_ahb->tcsr_mem = NULL; + + ath10k_ahb_clock_deinit(ar); + ath10k_ahb_rst_ctrl_deinit(ar); +} + +static int ath10k_ahb_prepare_device(struct ath10k *ar) +{ + u32 val; + int ret; + + ret = ath10k_ahb_clock_enable(ar); + if (ret) { + ath10k_err(ar, "failed to enable clocks\n"); + return ret; + } + + /* Clock for the target is supplied from outside of target (ie, + * external clock module controlled by the host). Target needs + * to know what frequency target cpu is configured which is needed + * for target internal use. Read target cpu frequency info from + * gcc register and write into target's scratch register where + * target expects this information. + */ + val = ath10k_ahb_gcc_read32(ar, ATH10K_AHB_GCC_FEPLL_PLL_DIV); + ath10k_ahb_write32(ar, ATH10K_AHB_WIFI_SCRATCH_5_REG, val); + + ret = ath10k_ahb_release_reset(ar); + if (ret) + goto err_clk_disable; + + ath10k_ahb_irq_disable(ar); + + ath10k_ahb_write32(ar, FW_INDICATOR_ADDRESS, FW_IND_HOST_READY); + + ret = ath10k_pci_wait_for_target_init(ar); + if (ret) + goto err_halt_chip; + + return 0; + +err_halt_chip: + ath10k_ahb_halt_chip(ar); + +err_clk_disable: + ath10k_ahb_clock_disable(ar); + + return ret; +} + +static int ath10k_ahb_chip_reset(struct ath10k *ar) +{ + int ret; + + ath10k_ahb_halt_chip(ar); + ath10k_ahb_clock_disable(ar); + + ret = ath10k_ahb_prepare_device(ar); + if (ret) + return ret; + + return 0; +} + +static int ath10k_ahb_wake_target_cpu(struct ath10k *ar) +{ + u32 addr, val; + + addr = SOC_CORE_BASE_ADDRESS | CORE_CTRL_ADDRESS; + val = ath10k_ahb_read32(ar, addr); + val |= ATH10K_AHB_CORE_CTRL_CPU_INTR_MASK; + ath10k_ahb_write32(ar, addr, val); + + return 0; +} + +static int ath10k_ahb_hif_start(struct ath10k *ar) +{ + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot ahb hif start\n"); + + ath10k_ce_enable_interrupts(ar); + ath10k_pci_enable_legacy_irq(ar); + + ath10k_pci_rx_post(ar); + + return 0; +} + +static void ath10k_ahb_hif_stop(struct ath10k *ar) +{ + struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); + + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot ahb hif stop\n"); + + ath10k_ahb_irq_disable(ar); + synchronize_irq(ar_ahb->irq); + + ath10k_pci_flush(ar); + + napi_synchronize(&ar->napi); + napi_disable(&ar->napi); +} + +static int ath10k_ahb_hif_power_up(struct ath10k *ar) +{ + int ret; + + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot ahb hif power up\n"); + + ret = ath10k_ahb_chip_reset(ar); + if (ret) { + ath10k_err(ar, "failed to reset chip: %d\n", ret); + goto out; + } + + ret = ath10k_pci_init_pipes(ar); + if (ret) { + ath10k_err(ar, "failed to initialize CE: %d\n", ret); + goto out; + } + + ret = ath10k_pci_init_config(ar); + if (ret) { + ath10k_err(ar, "failed to setup init config: %d\n", ret); + goto err_ce_deinit; + } + + ret = ath10k_ahb_wake_target_cpu(ar); + if (ret) { + ath10k_err(ar, "could not wake up target CPU: %d\n", ret); + goto err_ce_deinit; + } + napi_enable(&ar->napi); + + return 0; + +err_ce_deinit: + ath10k_pci_ce_deinit(ar); +out: + return ret; +} + +static const struct ath10k_hif_ops ath10k_ahb_hif_ops = { + .tx_sg = ath10k_pci_hif_tx_sg, + .diag_read = ath10k_pci_hif_diag_read, + .diag_write = ath10k_pci_diag_write_mem, + .exchange_bmi_msg = ath10k_pci_hif_exchange_bmi_msg, + .start = ath10k_ahb_hif_start, + .stop = ath10k_ahb_hif_stop, + .map_service_to_pipe = ath10k_pci_hif_map_service_to_pipe, + .get_default_pipe = ath10k_pci_hif_get_default_pipe, + .send_complete_check = ath10k_pci_hif_send_complete_check, + .get_free_queue_number = ath10k_pci_hif_get_free_queue_number, + .power_up = ath10k_ahb_hif_power_up, + .power_down = ath10k_pci_hif_power_down, + .read32 = ath10k_ahb_read32, + .write32 = ath10k_ahb_write32, +}; + +static const struct ath10k_bus_ops ath10k_ahb_bus_ops = { + .read32 = ath10k_ahb_read32, + .write32 = ath10k_ahb_write32, + .get_num_banks = ath10k_ahb_get_num_banks, +}; + +static int ath10k_ahb_probe(struct platform_device *pdev) +{ + struct ath10k *ar; + struct ath10k_ahb *ar_ahb; + struct ath10k_pci *ar_pci; + const struct of_device_id *of_id; + enum ath10k_hw_rev hw_rev; + size_t size; + int ret; + u32 chip_id; + + of_id = of_match_device(ath10k_ahb_of_match, &pdev->dev); + if (!of_id) { + dev_err(&pdev->dev, "failed to find matching device tree id\n"); + return -EINVAL; + } + + hw_rev = (enum ath10k_hw_rev)of_id->data; + + size = sizeof(*ar_pci) + sizeof(*ar_ahb); + ar = ath10k_core_create(size, &pdev->dev, ATH10K_BUS_AHB, + hw_rev, &ath10k_ahb_hif_ops); + if (!ar) { + dev_err(&pdev->dev, "failed to allocate core\n"); + return -ENOMEM; + } + + ath10k_dbg(ar, ATH10K_DBG_BOOT, "ahb probe\n"); + + ar_pci = ath10k_pci_priv(ar); + ar_ahb = ath10k_ahb_priv(ar); + + ar_ahb->pdev = pdev; + platform_set_drvdata(pdev, ar); + + ret = ath10k_ahb_resource_init(ar); + if (ret) + goto err_core_destroy; + + ar->dev_id = 0; + ar_pci->mem = ar_ahb->mem; + ar_pci->mem_len = ar_ahb->mem_len; + ar_pci->ar = ar; + ar_pci->bus_ops = &ath10k_ahb_bus_ops; + + ret = ath10k_pci_setup_resource(ar); + if (ret) { + ath10k_err(ar, "failed to setup resource: %d\n", ret); + goto err_resource_deinit; + } + + ath10k_pci_init_napi(ar); + + ret = ath10k_ahb_request_irq_legacy(ar); + if (ret) + goto err_free_pipes; + + ret = ath10k_ahb_prepare_device(ar); + if (ret) + goto err_free_irq; + + ath10k_pci_ce_deinit(ar); + + chip_id = ath10k_ahb_soc_read32(ar, SOC_CHIP_ID_ADDRESS); + if (chip_id == 0xffffffff) { + ath10k_err(ar, "failed to get chip id\n"); + ret = -ENODEV; + goto err_halt_device; + } + + ret = ath10k_core_register(ar, chip_id); + if (ret) { + ath10k_err(ar, "failed to register driver core: %d\n", ret); + goto err_halt_device; + } + + return 0; + +err_halt_device: + ath10k_ahb_halt_chip(ar); + ath10k_ahb_clock_disable(ar); + +err_free_irq: + ath10k_ahb_release_irq_legacy(ar); + +err_free_pipes: + ath10k_pci_free_pipes(ar); + +err_resource_deinit: + ath10k_ahb_resource_deinit(ar); + +err_core_destroy: + ath10k_core_destroy(ar); + platform_set_drvdata(pdev, NULL); + + return ret; +} + +static int ath10k_ahb_remove(struct platform_device *pdev) +{ + struct ath10k *ar = platform_get_drvdata(pdev); + struct ath10k_ahb *ar_ahb; + + if (!ar) + return -EINVAL; + + ar_ahb = ath10k_ahb_priv(ar); + + if (!ar_ahb) + return -EINVAL; + + ath10k_dbg(ar, ATH10K_DBG_AHB, "ahb remove\n"); + + ath10k_core_unregister(ar); + ath10k_ahb_irq_disable(ar); + ath10k_ahb_release_irq_legacy(ar); + ath10k_pci_release_resource(ar); + ath10k_ahb_halt_chip(ar); + ath10k_ahb_clock_disable(ar); + ath10k_ahb_resource_deinit(ar); + ath10k_core_destroy(ar); + + platform_set_drvdata(pdev, NULL); + + return 0; +} + +static struct platform_driver ath10k_ahb_driver = { + .driver = { + .name = "ath10k_ahb", + .of_match_table = ath10k_ahb_of_match, + }, + .probe = ath10k_ahb_probe, + .remove = ath10k_ahb_remove, +}; + +int ath10k_ahb_init(void) +{ + int ret; + + ret = platform_driver_register(&ath10k_ahb_driver); + if (ret) + printk(KERN_ERR "failed to register ath10k ahb driver: %d\n", + ret); + return ret; +} + +void ath10k_ahb_exit(void) +{ + platform_driver_unregister(&ath10k_ahb_driver); +} diff --git a/drivers/net/wireless/ath/ath10k/ahb.h b/drivers/net/wireless/ath/ath10k/ahb.h new file mode 100644 index 000000000000..d43e375215c8 --- /dev/null +++ b/drivers/net/wireless/ath/ath10k/ahb.h @@ -0,0 +1,87 @@ +/* + * Copyright (c) 2016 Qualcomm Atheros, Inc. All rights reserved. + * Copyright (c) 2015 The Linux Foundation. All rights reserved. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef _AHB_H_ +#define _AHB_H_ + +#include <linux/platform_device.h> + +struct ath10k_ahb { + struct platform_device *pdev; + void __iomem *mem; + unsigned long mem_len; + void __iomem *gcc_mem; + void __iomem *tcsr_mem; + + int irq; + + struct clk *cmd_clk; + struct clk *ref_clk; + struct clk *rtc_clk; + + struct reset_control *core_cold_rst; + struct reset_control *radio_cold_rst; + struct reset_control *radio_warm_rst; + struct reset_control *radio_srif_rst; + struct reset_control *cpu_init_rst; +}; + +#ifdef CONFIG_ATH10K_AHB + +#define ATH10K_GCC_REG_BASE 0x1800000 +#define ATH10K_GCC_REG_SIZE 0x60000 + +#define ATH10K_TCSR_REG_BASE 0x1900000 +#define ATH10K_TCSR_REG_SIZE 0x80000 + +#define ATH10K_AHB_GCC_FEPLL_PLL_DIV 0x2f020 +#define ATH10K_AHB_WIFI_SCRATCH_5_REG 0x4f014 + +#define ATH10K_AHB_WLAN_CORE_ID_REG 0x82030 + +#define ATH10K_AHB_TCSR_WIFI0_GLB_CFG 0x49000 +#define ATH10K_AHB_TCSR_WIFI1_GLB_CFG 0x49004 +#define TCSR_WIFIX_GLB_CFG_DISABLE_CORE_CLK BIT(25) + +#define ATH10K_AHB_TCSR_WCSS0_HALTREQ 0x52000 +#define ATH10K_AHB_TCSR_WCSS1_HALTREQ 0x52010 +#define ATH10K_AHB_TCSR_WCSS0_HALTACK 0x52004 +#define ATH10K_AHB_TCSR_WCSS1_HALTACK 0x52014 + +#define ATH10K_AHB_AXI_BUS_HALT_TIMEOUT 10 /* msec */ +#define AHB_AXI_BUS_HALT_REQ 1 +#define AHB_AXI_BUS_HALT_ACK 1 + +#define ATH10K_AHB_CORE_CTRL_CPU_INTR_MASK 1 + +int ath10k_ahb_init(void); +void ath10k_ahb_exit(void); + +#else /* CONFIG_ATH10K_AHB */ + +static inline int ath10k_ahb_init(void) +{ + return 0; +} + +static inline void ath10k_ahb_exit(void) +{ +} + +#endif /* CONFIG_ATH10K_AHB */ + +#endif /* _AHB_H_ */ diff --git a/drivers/net/wireless/ath/ath10k/bmi.c b/drivers/net/wireless/ath/ath10k/bmi.c index 3d29b0875b3e..2872d347ea78 100644 --- a/drivers/net/wireless/ath/ath10k/bmi.c +++ b/drivers/net/wireless/ath/ath10k/bmi.c @@ -221,7 +221,7 @@ int ath10k_bmi_lz_data(struct ath10k *ar, const void *buffer, u32 length) u32 txlen; int ret; - ath10k_dbg(ar, ATH10K_DBG_BMI, "bmi lz data buffer 0x%p length %d\n", + ath10k_dbg(ar, ATH10K_DBG_BMI, "bmi lz data buffer 0x%pK length %d\n", buffer, length); if (ar->bmi.done_sent) { @@ -287,7 +287,7 @@ int ath10k_bmi_fast_download(struct ath10k *ar, int ret; ath10k_dbg(ar, ATH10K_DBG_BMI, - "bmi fast download address 0x%x buffer 0x%p length %d\n", + "bmi fast download address 0x%x buffer 0x%pK length %d\n", address, buffer, length); ret = ath10k_bmi_lz_stream_start(ar, address); diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c index edf3629288bc..e7205546fa6b 100644 --- a/drivers/net/wireless/ath/ath10k/ce.c +++ b/drivers/net/wireless/ath/ath10k/ce.c @@ -39,7 +39,7 @@ * chooses what to send (buffer address, length). The destination * side keeps a supply of "anonymous receive buffers" available and * it handles incoming data as it arrives (when the destination - * recieves an interrupt). + * receives an interrupt). * * The sender may send a simple buffer (address/length) or it may * send a small list of buffers. When a small list is sent, hardware @@ -411,7 +411,8 @@ int __ath10k_ce_rx_post_buf(struct ath10k_ce_pipe *pipe, void *ctx, u32 paddr) lockdep_assert_held(&ar_pci->ce_lock); - if (CE_RING_DELTA(nentries_mask, write_index, sw_index - 1) == 0) + if ((pipe->id != 5) && + CE_RING_DELTA(nentries_mask, write_index, sw_index - 1) == 0) return -ENOSPC; desc->addr = __cpu_to_le32(paddr); @@ -425,6 +426,19 @@ int __ath10k_ce_rx_post_buf(struct ath10k_ce_pipe *pipe, void *ctx, u32 paddr) return 0; } +void ath10k_ce_rx_update_write_idx(struct ath10k_ce_pipe *pipe, u32 nentries) +{ + struct ath10k *ar = pipe->ar; + struct ath10k_ce_ring *dest_ring = pipe->dest_ring; + unsigned int nentries_mask = dest_ring->nentries_mask; + unsigned int write_index = dest_ring->write_index; + u32 ctrl_addr = pipe->ctrl_addr; + + write_index = CE_RING_IDX_ADD(nentries_mask, write_index, nentries); + ath10k_ce_dest_ring_write_index_set(ar, ctrl_addr, write_index); + dest_ring->write_index = write_index; +} + int ath10k_ce_rx_post_buf(struct ath10k_ce_pipe *pipe, void *ctx, u32 paddr) { struct ath10k *ar = pipe->ar; @@ -444,14 +458,10 @@ int ath10k_ce_rx_post_buf(struct ath10k_ce_pipe *pipe, void *ctx, u32 paddr) */ int ath10k_ce_completed_recv_next_nolock(struct ath10k_ce_pipe *ce_state, void **per_transfer_contextp, - u32 *bufferp, - unsigned int *nbytesp, - unsigned int *transfer_idp, - unsigned int *flagsp) + unsigned int *nbytesp) { struct ath10k_ce_ring *dest_ring = ce_state->dest_ring; unsigned int nentries_mask = dest_ring->nentries_mask; - struct ath10k *ar = ce_state->ar; unsigned int sw_index = dest_ring->sw_index; struct ce_desc *base = dest_ring->base_addr_owner_space; @@ -476,21 +486,17 @@ int ath10k_ce_completed_recv_next_nolock(struct ath10k_ce_pipe *ce_state, desc->nbytes = 0; /* Return data from completed destination descriptor */ - *bufferp = __le32_to_cpu(sdesc.addr); *nbytesp = nbytes; - *transfer_idp = MS(__le16_to_cpu(sdesc.flags), CE_DESC_FLAGS_META_DATA); - - if (__le16_to_cpu(sdesc.flags) & CE_DESC_FLAGS_BYTE_SWAP) - *flagsp = CE_RECV_FLAG_SWAPPED; - else - *flagsp = 0; if (per_transfer_contextp) *per_transfer_contextp = dest_ring->per_transfer_context[sw_index]; - /* sanity */ - dest_ring->per_transfer_context[sw_index] = NULL; + /* Copy engine 5 (HTT Rx) will reuse the same transfer context. + * So update transfer context all CEs except CE5. + */ + if (ce_state->id != 5) + dest_ring->per_transfer_context[sw_index] = NULL; /* Update sw_index */ sw_index = CE_RING_IDX_INCR(nentries_mask, sw_index); @@ -501,10 +507,7 @@ int ath10k_ce_completed_recv_next_nolock(struct ath10k_ce_pipe *ce_state, int ath10k_ce_completed_recv_next(struct ath10k_ce_pipe *ce_state, void **per_transfer_contextp, - u32 *bufferp, - unsigned int *nbytesp, - unsigned int *transfer_idp, - unsigned int *flagsp) + unsigned int *nbytesp) { struct ath10k *ar = ce_state->ar; struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); @@ -513,8 +516,7 @@ int ath10k_ce_completed_recv_next(struct ath10k_ce_pipe *ce_state, spin_lock_bh(&ar_pci->ce_lock); ret = ath10k_ce_completed_recv_next_nolock(ce_state, per_transfer_contextp, - bufferp, nbytesp, - transfer_idp, flagsp); + nbytesp); spin_unlock_bh(&ar_pci->ce_lock); return ret; @@ -838,7 +840,7 @@ static int ath10k_ce_init_src_ring(struct ath10k *ar, ath10k_ce_src_ring_highmark_set(ar, ctrl_addr, nentries); ath10k_dbg(ar, ATH10K_DBG_BOOT, - "boot init ce src ring id %d entries %d base_addr %p\n", + "boot init ce src ring id %d entries %d base_addr %pK\n", ce_id, nentries, src_ring->base_addr_owner_space); return 0; @@ -872,7 +874,7 @@ static int ath10k_ce_init_dest_ring(struct ath10k *ar, ath10k_ce_dest_ring_highmark_set(ar, ctrl_addr, nentries); ath10k_dbg(ar, ATH10K_DBG_BOOT, - "boot ce dest ring id %d entries %d base_addr %p\n", + "boot ce dest ring id %d entries %d base_addr %pK\n", ce_id, nentries, dest_ring->base_addr_owner_space); return 0; @@ -1048,11 +1050,11 @@ int ath10k_ce_alloc_pipe(struct ath10k *ar, int ce_id, * * For the lack of a better place do the check here. */ - BUILD_BUG_ON(2*TARGET_NUM_MSDU_DESC > + BUILD_BUG_ON(2 * TARGET_NUM_MSDU_DESC > (CE_HTT_H2T_MSG_SRC_NENTRIES - 1)); - BUILD_BUG_ON(2*TARGET_10X_NUM_MSDU_DESC > + BUILD_BUG_ON(2 * TARGET_10X_NUM_MSDU_DESC > (CE_HTT_H2T_MSG_SRC_NENTRIES - 1)); - BUILD_BUG_ON(2*TARGET_TLV_NUM_MSDU_DESC > + BUILD_BUG_ON(2 * TARGET_TLV_NUM_MSDU_DESC > (CE_HTT_H2T_MSG_SRC_NENTRIES - 1)); ce_state->ar = ar; diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h index 47b734ce7ecf..dfc098606bee 100644 --- a/drivers/net/wireless/ath/ath10k/ce.h +++ b/drivers/net/wireless/ath/ath10k/ce.h @@ -22,7 +22,7 @@ /* Maximum number of Copy Engine's supported */ #define CE_COUNT_MAX 12 -#define CE_HTT_H2T_MSG_SRC_NENTRIES 4096 +#define CE_HTT_H2T_MSG_SRC_NENTRIES 8192 /* Descriptor rings must be aligned to this boundary */ #define CE_DESC_RING_ALIGN 8 @@ -166,6 +166,7 @@ int ath10k_ce_num_free_src_entries(struct ath10k_ce_pipe *pipe); int __ath10k_ce_rx_num_free_bufs(struct ath10k_ce_pipe *pipe); int __ath10k_ce_rx_post_buf(struct ath10k_ce_pipe *pipe, void *ctx, u32 paddr); int ath10k_ce_rx_post_buf(struct ath10k_ce_pipe *pipe, void *ctx, u32 paddr); +void ath10k_ce_rx_update_write_idx(struct ath10k_ce_pipe *pipe, u32 nentries); /* recv flags */ /* Data is byte-swapped */ @@ -177,10 +178,7 @@ int ath10k_ce_rx_post_buf(struct ath10k_ce_pipe *pipe, void *ctx, u32 paddr); */ int ath10k_ce_completed_recv_next(struct ath10k_ce_pipe *ce_state, void **per_transfer_contextp, - u32 *bufferp, - unsigned int *nbytesp, - unsigned int *transfer_idp, - unsigned int *flagsp); + unsigned int *nbytesp); /* * Supply data for the next completed unprocessed send descriptor. * Pops 1 completed send buffer from Source ring. @@ -212,10 +210,7 @@ int ath10k_ce_revoke_recv_next(struct ath10k_ce_pipe *ce_state, int ath10k_ce_completed_recv_next_nolock(struct ath10k_ce_pipe *ce_state, void **per_transfer_contextp, - u32 *bufferp, - unsigned int *nbytesp, - unsigned int *transfer_idp, - unsigned int *flagsp); + unsigned int *nbytesp); /* * Support clean shutdown by allowing the caller to cancel @@ -413,9 +408,11 @@ static inline u32 ath10k_ce_base_address(struct ath10k *ar, unsigned int ce_id) /* Ring arithmetic (modulus number of entries in ring, which is a pwr of 2). */ #define CE_RING_DELTA(nentries_mask, fromidx, toidx) \ - (((int)(toidx)-(int)(fromidx)) & (nentries_mask)) + (((int)(toidx) - (int)(fromidx)) & (nentries_mask)) #define CE_RING_IDX_INCR(nentries_mask, idx) (((idx) + 1) & (nentries_mask)) +#define CE_RING_IDX_ADD(nentries_mask, idx, num) \ + (((idx) + (num)) & (nentries_mask)) #define CE_WRAPPER_INTERRUPT_SUMMARY_HOST_MSI_LSB \ ar->regs->ce_wrap_intr_sum_host_msi_lsb diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index 531de256d58d..21ae8d663e67 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -18,6 +18,7 @@ #include <linux/module.h> #include <linux/firmware.h> #include <linux/of.h> +#include <asm/byteorder.h> #include "core.h" #include "mac.h" @@ -55,18 +56,39 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .name = "qca988x hw2.0", .patch_load_addr = QCA988X_HW_2_0_PATCH_LOAD_ADDR, .uart_pin = 7, - .has_shifted_cc_wraparound = true, + .cc_wraparound_type = ATH10K_HW_CC_WRAP_SHIFTED_ALL, .otp_exe_param = 0, .channel_counters_freq_hz = 88000, .max_probe_resp_desc_thres = 0, + .cal_data_len = 2116, .fw = { .dir = QCA988X_HW_2_0_FW_DIR, - .fw = QCA988X_HW_2_0_FW_FILE, - .otp = QCA988X_HW_2_0_OTP_FILE, .board = QCA988X_HW_2_0_BOARD_DATA_FILE, .board_size = QCA988X_BOARD_DATA_SZ, .board_ext_size = QCA988X_BOARD_EXT_DATA_SZ, }, + .hw_ops = &qca988x_ops, + .decap_align_bytes = 4, + }, + { + .id = QCA9887_HW_1_0_VERSION, + .dev_id = QCA9887_1_0_DEVICE_ID, + .name = "qca9887 hw1.0", + .patch_load_addr = QCA9887_HW_1_0_PATCH_LOAD_ADDR, + .uart_pin = 7, + .cc_wraparound_type = ATH10K_HW_CC_WRAP_SHIFTED_ALL, + .otp_exe_param = 0, + .channel_counters_freq_hz = 88000, + .max_probe_resp_desc_thres = 0, + .cal_data_len = 2116, + .fw = { + .dir = QCA9887_HW_1_0_FW_DIR, + .board = QCA9887_HW_1_0_BOARD_DATA_FILE, + .board_size = QCA9887_BOARD_DATA_SZ, + .board_ext_size = QCA9887_BOARD_EXT_DATA_SZ, + }, + .hw_ops = &qca988x_ops, + .decap_align_bytes = 4, }, { .id = QCA6174_HW_2_1_VERSION, @@ -77,14 +99,15 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .otp_exe_param = 0, .channel_counters_freq_hz = 88000, .max_probe_resp_desc_thres = 0, + .cal_data_len = 8124, .fw = { .dir = QCA6174_HW_2_1_FW_DIR, - .fw = QCA6174_HW_2_1_FW_FILE, - .otp = QCA6174_HW_2_1_OTP_FILE, .board = QCA6174_HW_2_1_BOARD_DATA_FILE, .board_size = QCA6174_BOARD_DATA_SZ, .board_ext_size = QCA6174_BOARD_EXT_DATA_SZ, }, + .hw_ops = &qca988x_ops, + .decap_align_bytes = 4, }, { .id = QCA6174_HW_2_1_VERSION, @@ -95,14 +118,15 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .otp_exe_param = 0, .channel_counters_freq_hz = 88000, .max_probe_resp_desc_thres = 0, + .cal_data_len = 8124, .fw = { .dir = QCA6174_HW_2_1_FW_DIR, - .fw = QCA6174_HW_2_1_FW_FILE, - .otp = QCA6174_HW_2_1_OTP_FILE, .board = QCA6174_HW_2_1_BOARD_DATA_FILE, .board_size = QCA6174_BOARD_DATA_SZ, .board_ext_size = QCA6174_BOARD_EXT_DATA_SZ, }, + .hw_ops = &qca988x_ops, + .decap_align_bytes = 4, }, { .id = QCA6174_HW_3_0_VERSION, @@ -113,14 +137,15 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .otp_exe_param = 0, .channel_counters_freq_hz = 88000, .max_probe_resp_desc_thres = 0, + .cal_data_len = 8124, .fw = { .dir = QCA6174_HW_3_0_FW_DIR, - .fw = QCA6174_HW_3_0_FW_FILE, - .otp = QCA6174_HW_3_0_OTP_FILE, .board = QCA6174_HW_3_0_BOARD_DATA_FILE, .board_size = QCA6174_BOARD_DATA_SZ, .board_ext_size = QCA6174_BOARD_EXT_DATA_SZ, }, + .hw_ops = &qca988x_ops, + .decap_align_bytes = 4, }, { .id = QCA6174_HW_3_2_VERSION, @@ -131,15 +156,16 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .otp_exe_param = 0, .channel_counters_freq_hz = 88000, .max_probe_resp_desc_thres = 0, + .cal_data_len = 8124, .fw = { /* uses same binaries as hw3.0 */ .dir = QCA6174_HW_3_0_FW_DIR, - .fw = QCA6174_HW_3_0_FW_FILE, - .otp = QCA6174_HW_3_0_OTP_FILE, .board = QCA6174_HW_3_0_BOARD_DATA_FILE, .board_size = QCA6174_BOARD_DATA_SZ, .board_ext_size = QCA6174_BOARD_EXT_DATA_SZ, }, + .hw_ops = &qca988x_ops, + .decap_align_bytes = 4, }, { .id = QCA99X0_HW_2_0_DEV_VERSION, @@ -149,16 +175,71 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .uart_pin = 7, .otp_exe_param = 0x00000700, .continuous_frag_desc = true, + .cck_rate_map_rev2 = true, .channel_counters_freq_hz = 150000, .max_probe_resp_desc_thres = 24, + .tx_chain_mask = 0xf, + .rx_chain_mask = 0xf, + .max_spatial_stream = 4, + .cal_data_len = 12064, .fw = { .dir = QCA99X0_HW_2_0_FW_DIR, - .fw = QCA99X0_HW_2_0_FW_FILE, - .otp = QCA99X0_HW_2_0_OTP_FILE, .board = QCA99X0_HW_2_0_BOARD_DATA_FILE, .board_size = QCA99X0_BOARD_DATA_SZ, .board_ext_size = QCA99X0_BOARD_EXT_DATA_SZ, }, + .sw_decrypt_mcast_mgmt = true, + .hw_ops = &qca99x0_ops, + .decap_align_bytes = 1, + }, + { + .id = QCA9984_HW_1_0_DEV_VERSION, + .dev_id = QCA9984_1_0_DEVICE_ID, + .name = "qca9984/qca9994 hw1.0", + .patch_load_addr = QCA9984_HW_1_0_PATCH_LOAD_ADDR, + .uart_pin = 7, + .otp_exe_param = 0x00000700, + .continuous_frag_desc = true, + .cck_rate_map_rev2 = true, + .channel_counters_freq_hz = 150000, + .max_probe_resp_desc_thres = 24, + .tx_chain_mask = 0xf, + .rx_chain_mask = 0xf, + .max_spatial_stream = 4, + .cal_data_len = 12064, + .fw = { + .dir = QCA9984_HW_1_0_FW_DIR, + .board = QCA9984_HW_1_0_BOARD_DATA_FILE, + .board_size = QCA99X0_BOARD_DATA_SZ, + .board_ext_size = QCA99X0_BOARD_EXT_DATA_SZ, + }, + .sw_decrypt_mcast_mgmt = true, + .hw_ops = &qca99x0_ops, + .decap_align_bytes = 1, + }, + { + .id = QCA9888_HW_2_0_DEV_VERSION, + .dev_id = QCA9888_2_0_DEVICE_ID, + .name = "qca9888 hw2.0", + .patch_load_addr = QCA9888_HW_2_0_PATCH_LOAD_ADDR, + .uart_pin = 7, + .otp_exe_param = 0x00000700, + .continuous_frag_desc = true, + .channel_counters_freq_hz = 150000, + .max_probe_resp_desc_thres = 24, + .tx_chain_mask = 3, + .rx_chain_mask = 3, + .max_spatial_stream = 2, + .cal_data_len = 12064, + .fw = { + .dir = QCA9888_HW_2_0_FW_DIR, + .board = QCA9888_HW_2_0_BOARD_DATA_FILE, + .board_size = QCA99X0_BOARD_DATA_SZ, + .board_ext_size = QCA99X0_BOARD_EXT_DATA_SZ, + }, + .sw_decrypt_mcast_mgmt = true, + .hw_ops = &qca99x0_ops, + .decap_align_bytes = 1, }, { .id = QCA9377_HW_1_0_DEV_VERSION, @@ -169,14 +250,15 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .otp_exe_param = 0, .channel_counters_freq_hz = 88000, .max_probe_resp_desc_thres = 0, + .cal_data_len = 8124, .fw = { .dir = QCA9377_HW_1_0_FW_DIR, - .fw = QCA9377_HW_1_0_FW_FILE, - .otp = QCA9377_HW_1_0_OTP_FILE, .board = QCA9377_HW_1_0_BOARD_DATA_FILE, .board_size = QCA9377_BOARD_DATA_SZ, .board_ext_size = QCA9377_BOARD_EXT_DATA_SZ, }, + .hw_ops = &qca988x_ops, + .decap_align_bytes = 4, }, { .id = QCA9377_HW_1_1_DEV_VERSION, @@ -187,14 +269,41 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .otp_exe_param = 0, .channel_counters_freq_hz = 88000, .max_probe_resp_desc_thres = 0, + .cal_data_len = 8124, .fw = { .dir = QCA9377_HW_1_0_FW_DIR, - .fw = QCA9377_HW_1_0_FW_FILE, - .otp = QCA9377_HW_1_0_OTP_FILE, .board = QCA9377_HW_1_0_BOARD_DATA_FILE, .board_size = QCA9377_BOARD_DATA_SZ, .board_ext_size = QCA9377_BOARD_EXT_DATA_SZ, }, + .hw_ops = &qca988x_ops, + .decap_align_bytes = 4, + }, + { + .id = QCA4019_HW_1_0_DEV_VERSION, + .dev_id = 0, + .name = "qca4019 hw1.0", + .patch_load_addr = QCA4019_HW_1_0_PATCH_LOAD_ADDR, + .uart_pin = 7, + .cc_wraparound_type = ATH10K_HW_CC_WRAP_SHIFTED_EACH, + .otp_exe_param = 0x0010000, + .continuous_frag_desc = true, + .cck_rate_map_rev2 = true, + .channel_counters_freq_hz = 125000, + .max_probe_resp_desc_thres = 24, + .tx_chain_mask = 0x3, + .rx_chain_mask = 0x3, + .max_spatial_stream = 2, + .cal_data_len = 12064, + .fw = { + .dir = QCA4019_HW_1_0_FW_DIR, + .board = QCA4019_HW_1_0_BOARD_DATA_FILE, + .board_size = QCA4019_BOARD_DATA_SZ, + .board_ext_size = QCA4019_BOARD_EXT_DATA_SZ, + }, + .sw_decrypt_mcast_mgmt = true, + .hw_ops = &qca99x0_ops, + .decap_align_bytes = 1, }, }; @@ -211,6 +320,10 @@ static const char *const ath10k_core_fw_feature_str[] = { [ATH10K_FW_FEATURE_SUPPORTS_SKIP_CLOCK_INIT] = "skip-clock-init", [ATH10K_FW_FEATURE_RAW_MODE_SUPPORT] = "raw-mode", [ATH10K_FW_FEATURE_SUPPORTS_ADAPTIVE_CCA] = "adaptive-cca", + [ATH10K_FW_FEATURE_MFP_SUPPORT] = "mfp", + [ATH10K_FW_FEATURE_PEER_FLOW_CONTROL] = "peer-flow-ctrl", + [ATH10K_FW_FEATURE_BTCOEX_PARAM] = "btcoex-param", + [ATH10K_FW_FEATURE_SKIP_NULL_FUNC_WAR] = "skip-null-func-war", }; static unsigned int ath10k_core_get_fw_feature_str(char *buf, @@ -237,7 +350,7 @@ void ath10k_core_get_fw_features_str(struct ath10k *ar, int i; for (i = 0; i < ATH10K_FW_FEATURE_COUNT; i++) { - if (test_bit(i, ar->fw_features)) { + if (test_bit(i, ar->normal_mode_fw.fw_file.fw_features)) { if (len > 0) len += scnprintf(buf + len, buf_len - len, ","); @@ -429,18 +542,18 @@ exit: return ret; } -static int ath10k_download_cal_file(struct ath10k *ar) +static int ath10k_download_cal_file(struct ath10k *ar, + const struct firmware *file) { int ret; - if (!ar->cal_file) + if (!file) return -ENOENT; - if (IS_ERR(ar->cal_file)) - return PTR_ERR(ar->cal_file); + if (IS_ERR(file)) + return PTR_ERR(file); - ret = ath10k_download_board_data(ar, ar->cal_file->data, - ar->cal_file->size); + ret = ath10k_download_board_data(ar, file->data, file->size); if (ret) { ath10k_err(ar, "failed to download cal_file data: %d\n", ret); return ret; @@ -451,7 +564,7 @@ static int ath10k_download_cal_file(struct ath10k *ar) return 0; } -static int ath10k_download_cal_dt(struct ath10k *ar) +static int ath10k_download_cal_dt(struct ath10k *ar, const char *dt_name) { struct device_node *node; int data_len; @@ -465,13 +578,12 @@ static int ath10k_download_cal_dt(struct ath10k *ar) */ return -ENOENT; - if (!of_get_property(node, "qcom,ath10k-calibration-data", - &data_len)) { + if (!of_get_property(node, dt_name, &data_len)) { /* The calibration data node is optional */ return -ENOENT; } - if (data_len != QCA988X_CAL_DATA_LEN) { + if (data_len != ar->hw_params.cal_data_len) { ath10k_warn(ar, "invalid calibration data length in DT: %d\n", data_len); ret = -EMSGSIZE; @@ -484,8 +596,7 @@ static int ath10k_download_cal_dt(struct ath10k *ar) goto out; } - ret = of_property_read_u8_array(node, "qcom,ath10k-calibration-data", - data, data_len); + ret = of_property_read_u8_array(node, dt_name, data, data_len); if (ret) { ath10k_warn(ar, "failed to read calibration data from DT: %d\n", ret); @@ -508,6 +619,35 @@ out: return ret; } +static int ath10k_download_cal_eeprom(struct ath10k *ar) +{ + size_t data_len; + void *data = NULL; + int ret; + + ret = ath10k_hif_fetch_cal_eeprom(ar, &data, &data_len); + if (ret) { + if (ret != -EOPNOTSUPP) + ath10k_warn(ar, "failed to read calibration data from EEPROM: %d\n", + ret); + goto out_free; + } + + ret = ath10k_download_board_data(ar, data, data_len); + if (ret) { + ath10k_warn(ar, "failed to download calibration data from EEPROM: %d\n", + ret); + goto out_free; + } + + ret = 0; + +out_free: + kfree(data); + + return ret; +} + static int ath10k_core_get_board_id_from_otp(struct ath10k *ar) { u32 result, address; @@ -516,7 +656,8 @@ static int ath10k_core_get_board_id_from_otp(struct ath10k *ar) address = ar->hw_params.patch_load_addr; - if (!ar->otp_data || !ar->otp_len) { + if (!ar->normal_mode_fw.fw_file.otp_data || + !ar->normal_mode_fw.fw_file.otp_len) { ath10k_warn(ar, "failed to retrieve board id because of invalid otp\n"); return -ENODATA; @@ -524,9 +665,11 @@ static int ath10k_core_get_board_id_from_otp(struct ath10k *ar) ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot upload otp to 0x%x len %zd for board id\n", - address, ar->otp_len); + address, ar->normal_mode_fw.fw_file.otp_len); - ret = ath10k_bmi_fast_download(ar, address, ar->otp_data, ar->otp_len); + ret = ath10k_bmi_fast_download(ar, address, + ar->normal_mode_fw.fw_file.otp_data, + ar->normal_mode_fw.fw_file.otp_len); if (ret) { ath10k_err(ar, "could not write otp for board id check: %d\n", ret); @@ -564,7 +707,9 @@ static int ath10k_download_and_run_otp(struct ath10k *ar) u32 bmi_otp_exe_param = ar->hw_params.otp_exe_param; int ret; - ret = ath10k_download_board_data(ar, ar->board_data, ar->board_len); + ret = ath10k_download_board_data(ar, + ar->running_fw->board_data, + ar->running_fw->board_len); if (ret) { ath10k_err(ar, "failed to download board data: %d\n", ret); return ret; @@ -572,16 +717,20 @@ static int ath10k_download_and_run_otp(struct ath10k *ar) /* OTP is optional */ - if (!ar->otp_data || !ar->otp_len) { - ath10k_warn(ar, "Not running otp, calibration will be incorrect (otp-data %p otp_len %zd)!\n", - ar->otp_data, ar->otp_len); + if (!ar->running_fw->fw_file.otp_data || + !ar->running_fw->fw_file.otp_len) { + ath10k_warn(ar, "Not running otp, calibration will be incorrect (otp-data %pK otp_len %zd)!\n", + ar->running_fw->fw_file.otp_data, + ar->running_fw->fw_file.otp_len); return 0; } ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot upload otp to 0x%x len %zd\n", - address, ar->otp_len); + address, ar->running_fw->fw_file.otp_len); - ret = ath10k_bmi_fast_download(ar, address, ar->otp_data, ar->otp_len); + ret = ath10k_bmi_fast_download(ar, address, + ar->running_fw->fw_file.otp_data, + ar->running_fw->fw_file.otp_len); if (ret) { ath10k_err(ar, "could not write otp (%d)\n", ret); return ret; @@ -596,7 +745,7 @@ static int ath10k_download_and_run_otp(struct ath10k *ar) ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot otp execute result %d\n", result); if (!(skip_otp || test_bit(ATH10K_FW_FEATURE_IGNORE_OTP_RESULT, - ar->fw_features)) && + ar->running_fw->fw_file.fw_features)) && result != 0) { ath10k_err(ar, "otp calibration failed: %d", result); return -EINVAL; @@ -605,46 +754,32 @@ static int ath10k_download_and_run_otp(struct ath10k *ar) return 0; } -static int ath10k_download_fw(struct ath10k *ar, enum ath10k_firmware_mode mode) +static int ath10k_download_fw(struct ath10k *ar) { u32 address, data_len; - const char *mode_name; const void *data; int ret; address = ar->hw_params.patch_load_addr; - switch (mode) { - case ATH10K_FIRMWARE_MODE_NORMAL: - data = ar->firmware_data; - data_len = ar->firmware_len; - mode_name = "normal"; - ret = ath10k_swap_code_seg_configure(ar, - ATH10K_SWAP_CODE_SEG_BIN_TYPE_FW); - if (ret) { - ath10k_err(ar, "failed to configure fw code swap: %d\n", - ret); - return ret; - } - break; - case ATH10K_FIRMWARE_MODE_UTF: - data = ar->testmode.utf_firmware_data; - data_len = ar->testmode.utf_firmware_len; - mode_name = "utf"; - break; - default: - ath10k_err(ar, "unknown firmware mode: %d\n", mode); - return -EINVAL; + data = ar->running_fw->fw_file.firmware_data; + data_len = ar->running_fw->fw_file.firmware_len; + + ret = ath10k_swap_code_seg_configure(ar, &ar->running_fw->fw_file); + if (ret) { + ath10k_err(ar, "failed to configure fw code swap: %d\n", + ret); + return ret; } ath10k_dbg(ar, ATH10K_DBG_BOOT, - "boot uploading firmware image %p len %d mode %s\n", - data, data_len, mode_name); + "boot uploading firmware image %pK len %d\n", + data, data_len); ret = ath10k_bmi_fast_download(ar, address, data, data_len); if (ret) { - ath10k_err(ar, "failed to download %s firmware: %d\n", - mode_name, ret); + ath10k_err(ar, "failed to download firmware: %d\n", + ret); return ret; } @@ -653,42 +788,50 @@ static int ath10k_download_fw(struct ath10k *ar, enum ath10k_firmware_mode mode) static void ath10k_core_free_board_files(struct ath10k *ar) { - if (!IS_ERR(ar->board)) - release_firmware(ar->board); + if (!IS_ERR(ar->normal_mode_fw.board)) + release_firmware(ar->normal_mode_fw.board); - ar->board = NULL; - ar->board_data = NULL; - ar->board_len = 0; + ar->normal_mode_fw.board = NULL; + ar->normal_mode_fw.board_data = NULL; + ar->normal_mode_fw.board_len = 0; } static void ath10k_core_free_firmware_files(struct ath10k *ar) { - if (!IS_ERR(ar->otp)) - release_firmware(ar->otp); - - if (!IS_ERR(ar->firmware)) - release_firmware(ar->firmware); + if (!IS_ERR(ar->normal_mode_fw.fw_file.firmware)) + release_firmware(ar->normal_mode_fw.fw_file.firmware); if (!IS_ERR(ar->cal_file)) release_firmware(ar->cal_file); - ath10k_swap_code_seg_release(ar); + if (!IS_ERR(ar->pre_cal_file)) + release_firmware(ar->pre_cal_file); + + ath10k_swap_code_seg_release(ar, &ar->normal_mode_fw.fw_file); - ar->otp = NULL; - ar->otp_data = NULL; - ar->otp_len = 0; + ar->normal_mode_fw.fw_file.otp_data = NULL; + ar->normal_mode_fw.fw_file.otp_len = 0; - ar->firmware = NULL; - ar->firmware_data = NULL; - ar->firmware_len = 0; + ar->normal_mode_fw.fw_file.firmware = NULL; + ar->normal_mode_fw.fw_file.firmware_data = NULL; + ar->normal_mode_fw.fw_file.firmware_len = 0; ar->cal_file = NULL; + ar->pre_cal_file = NULL; } static int ath10k_fetch_cal_file(struct ath10k *ar) { char filename[100]; + /* pre-cal-<bus>-<id>.bin */ + scnprintf(filename, sizeof(filename), "pre-cal-%s-%s.bin", + ath10k_bus_str(ar->hif.bus), dev_name(ar->dev)); + + ar->pre_cal_file = ath10k_fetch_fw_file(ar, ATH10K_FW_DIR, filename); + if (!IS_ERR(ar->pre_cal_file)) + goto success; + /* cal-<bus>-<id>.bin */ scnprintf(filename, sizeof(filename), "cal-%s-%s.bin", ath10k_bus_str(ar->hif.bus), dev_name(ar->dev)); @@ -697,7 +840,7 @@ static int ath10k_fetch_cal_file(struct ath10k *ar) if (IS_ERR(ar->cal_file)) /* calibration file is optional, don't print any warnings */ return PTR_ERR(ar->cal_file); - +success: ath10k_dbg(ar, ATH10K_DBG_BOOT, "found calibration file %s/%s\n", ATH10K_FW_DIR, filename); @@ -711,14 +854,14 @@ static int ath10k_core_fetch_board_data_api_1(struct ath10k *ar) return -EINVAL; } - ar->board = ath10k_fetch_fw_file(ar, - ar->hw_params.fw.dir, - ar->hw_params.fw.board); - if (IS_ERR(ar->board)) - return PTR_ERR(ar->board); + ar->normal_mode_fw.board = ath10k_fetch_fw_file(ar, + ar->hw_params.fw.dir, + ar->hw_params.fw.board); + if (IS_ERR(ar->normal_mode_fw.board)) + return PTR_ERR(ar->normal_mode_fw.board); - ar->board_data = ar->board->data; - ar->board_len = ar->board->size; + ar->normal_mode_fw.board_data = ar->normal_mode_fw.board->data; + ar->normal_mode_fw.board_len = ar->normal_mode_fw.board->size; return 0; } @@ -778,8 +921,8 @@ static int ath10k_core_parse_bd_ie_board(struct ath10k *ar, "boot found board data for '%s'", boardname); - ar->board_data = board_ie_data; - ar->board_len = board_ie_len; + ar->normal_mode_fw.board_data = board_ie_data; + ar->normal_mode_fw.board_len = board_ie_len; ret = 0; goto out; @@ -812,12 +955,14 @@ static int ath10k_core_fetch_board_data_api_n(struct ath10k *ar, const u8 *data; int ret, ie_id; - ar->board = ath10k_fetch_fw_file(ar, ar->hw_params.fw.dir, filename); - if (IS_ERR(ar->board)) - return PTR_ERR(ar->board); + ar->normal_mode_fw.board = ath10k_fetch_fw_file(ar, + ar->hw_params.fw.dir, + filename); + if (IS_ERR(ar->normal_mode_fw.board)) + return PTR_ERR(ar->normal_mode_fw.board); - data = ar->board->data; - len = ar->board->size; + data = ar->normal_mode_fw.board->data; + len = ar->normal_mode_fw.board->size; /* magic has extra null byte padded */ magic_len = strlen(ATH10K_BOARD_MAGIC) + 1; @@ -884,10 +1029,10 @@ static int ath10k_core_fetch_board_data_api_n(struct ath10k *ar, } out: - if (!ar->board_data || !ar->board_len) { + if (!ar->normal_mode_fw.board_data || !ar->normal_mode_fw.board_len) { ath10k_err(ar, "failed to fetch board data for %s from %s/%s\n", - ar->hw_params.fw.dir, boardname, filename); + boardname, ar->hw_params.fw.dir, filename); ret = -ENODATA; goto err; } @@ -952,51 +1097,8 @@ success: return 0; } -static int ath10k_core_fetch_firmware_api_1(struct ath10k *ar) -{ - int ret = 0; - - if (ar->hw_params.fw.fw == NULL) { - ath10k_err(ar, "firmware file not defined\n"); - return -EINVAL; - } - - ar->firmware = ath10k_fetch_fw_file(ar, - ar->hw_params.fw.dir, - ar->hw_params.fw.fw); - if (IS_ERR(ar->firmware)) { - ret = PTR_ERR(ar->firmware); - ath10k_err(ar, "could not fetch firmware (%d)\n", ret); - goto err; - } - - ar->firmware_data = ar->firmware->data; - ar->firmware_len = ar->firmware->size; - - /* OTP may be undefined. If so, don't fetch it at all */ - if (ar->hw_params.fw.otp == NULL) - return 0; - - ar->otp = ath10k_fetch_fw_file(ar, - ar->hw_params.fw.dir, - ar->hw_params.fw.otp); - if (IS_ERR(ar->otp)) { - ret = PTR_ERR(ar->otp); - ath10k_err(ar, "could not fetch otp (%d)\n", ret); - goto err; - } - - ar->otp_data = ar->otp->data; - ar->otp_len = ar->otp->size; - - return 0; - -err: - ath10k_core_free_firmware_files(ar); - return ret; -} - -static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name) +int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name, + struct ath10k_fw_file *fw_file) { size_t magic_len, len, ie_len; int ie_id, i, index, bit, ret; @@ -1005,15 +1107,17 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name) __le32 *timestamp, *version; /* first fetch the firmware file (firmware-*.bin) */ - ar->firmware = ath10k_fetch_fw_file(ar, ar->hw_params.fw.dir, name); - if (IS_ERR(ar->firmware)) { + fw_file->firmware = ath10k_fetch_fw_file(ar, ar->hw_params.fw.dir, + name); + if (IS_ERR(fw_file->firmware)) { ath10k_err(ar, "could not fetch firmware file '%s/%s': %ld\n", - ar->hw_params.fw.dir, name, PTR_ERR(ar->firmware)); - return PTR_ERR(ar->firmware); + ar->hw_params.fw.dir, name, + PTR_ERR(fw_file->firmware)); + return PTR_ERR(fw_file->firmware); } - data = ar->firmware->data; - len = ar->firmware->size; + data = fw_file->firmware->data; + len = fw_file->firmware->size; /* magic also includes the null byte, check that as well */ magic_len = strlen(ATH10K_FIRMWARE_MAGIC) + 1; @@ -1056,15 +1160,15 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name) switch (ie_id) { case ATH10K_FW_IE_FW_VERSION: - if (ie_len > sizeof(ar->hw->wiphy->fw_version) - 1) + if (ie_len > sizeof(fw_file->fw_version) - 1) break; - memcpy(ar->hw->wiphy->fw_version, data, ie_len); - ar->hw->wiphy->fw_version[ie_len] = '\0'; + memcpy(fw_file->fw_version, data, ie_len); + fw_file->fw_version[ie_len] = '\0'; ath10k_dbg(ar, ATH10K_DBG_BOOT, "found fw version %s\n", - ar->hw->wiphy->fw_version); + fw_file->fw_version); break; case ATH10K_FW_IE_TIMESTAMP: if (ie_len != sizeof(u32)) @@ -1091,21 +1195,21 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name) ath10k_dbg(ar, ATH10K_DBG_BOOT, "Enabling feature bit: %i\n", i); - __set_bit(i, ar->fw_features); + __set_bit(i, fw_file->fw_features); } } ath10k_dbg_dump(ar, ATH10K_DBG_BOOT, "features", "", - ar->fw_features, - sizeof(ar->fw_features)); + fw_file->fw_features, + sizeof(fw_file->fw_features)); break; case ATH10K_FW_IE_FW_IMAGE: ath10k_dbg(ar, ATH10K_DBG_BOOT, "found fw image ie (%zd B)\n", ie_len); - ar->firmware_data = data; - ar->firmware_len = ie_len; + fw_file->firmware_data = data; + fw_file->firmware_len = ie_len; break; case ATH10K_FW_IE_OTP_IMAGE: @@ -1113,8 +1217,8 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name) "found otp image ie (%zd B)\n", ie_len); - ar->otp_data = data; - ar->otp_len = ie_len; + fw_file->otp_data = data; + fw_file->otp_len = ie_len; break; case ATH10K_FW_IE_WMI_OP_VERSION: @@ -1123,10 +1227,10 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name) version = (__le32 *)data; - ar->wmi.op_version = le32_to_cpup(version); + fw_file->wmi_op_version = le32_to_cpup(version); ath10k_dbg(ar, ATH10K_DBG_BOOT, "found fw ie wmi op version %d\n", - ar->wmi.op_version); + fw_file->wmi_op_version); break; case ATH10K_FW_IE_HTT_OP_VERSION: if (ie_len != sizeof(u32)) @@ -1134,17 +1238,17 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name) version = (__le32 *)data; - ar->htt.op_version = le32_to_cpup(version); + fw_file->htt_op_version = le32_to_cpup(version); ath10k_dbg(ar, ATH10K_DBG_BOOT, "found fw ie htt op version %d\n", - ar->htt.op_version); + fw_file->htt_op_version); break; case ATH10K_FW_IE_FW_CODE_SWAP_IMAGE: ath10k_dbg(ar, ATH10K_DBG_BOOT, "found fw code swap image ie (%zd B)\n", ie_len); - ar->swap.firmware_codeswap_data = data; - ar->swap.firmware_codeswap_len = ie_len; + fw_file->codeswap_data = data; + fw_file->codeswap_len = ie_len; break; default: ath10k_warn(ar, "Unknown FW IE: %u\n", @@ -1159,7 +1263,8 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name) data += ie_len; } - if (!ar->firmware_data || !ar->firmware_len) { + if (!fw_file->firmware_data || + !fw_file->firmware_len) { ath10k_warn(ar, "No ATH10K_FW_IE_FW_IMAGE found from '%s/%s', skipping\n", ar->hw_params.fw.dir, name); ret = -ENOMEDIUM; @@ -1183,40 +1288,95 @@ static int ath10k_core_fetch_firmware_files(struct ath10k *ar) ar->fw_api = 5; ath10k_dbg(ar, ATH10K_DBG_BOOT, "trying fw api %d\n", ar->fw_api); - ret = ath10k_core_fetch_firmware_api_n(ar, ATH10K_FW_API5_FILE); + ret = ath10k_core_fetch_firmware_api_n(ar, ATH10K_FW_API5_FILE, + &ar->normal_mode_fw.fw_file); if (ret == 0) goto success; ar->fw_api = 4; ath10k_dbg(ar, ATH10K_DBG_BOOT, "trying fw api %d\n", ar->fw_api); - ret = ath10k_core_fetch_firmware_api_n(ar, ATH10K_FW_API4_FILE); + ret = ath10k_core_fetch_firmware_api_n(ar, ATH10K_FW_API4_FILE, + &ar->normal_mode_fw.fw_file); if (ret == 0) goto success; ar->fw_api = 3; ath10k_dbg(ar, ATH10K_DBG_BOOT, "trying fw api %d\n", ar->fw_api); - ret = ath10k_core_fetch_firmware_api_n(ar, ATH10K_FW_API3_FILE); + ret = ath10k_core_fetch_firmware_api_n(ar, ATH10K_FW_API3_FILE, + &ar->normal_mode_fw.fw_file); if (ret == 0) goto success; ar->fw_api = 2; ath10k_dbg(ar, ATH10K_DBG_BOOT, "trying fw api %d\n", ar->fw_api); - ret = ath10k_core_fetch_firmware_api_n(ar, ATH10K_FW_API2_FILE); - if (ret == 0) + ret = ath10k_core_fetch_firmware_api_n(ar, ATH10K_FW_API2_FILE, + &ar->normal_mode_fw.fw_file); + if (ret) + return ret; + +success: + ath10k_dbg(ar, ATH10K_DBG_BOOT, "using fw api %d\n", ar->fw_api); + + return 0; +} + +static int ath10k_core_pre_cal_download(struct ath10k *ar) +{ + int ret; + + ret = ath10k_download_cal_file(ar, ar->pre_cal_file); + if (ret == 0) { + ar->cal_mode = ATH10K_PRE_CAL_MODE_FILE; goto success; + } - ar->fw_api = 1; - ath10k_dbg(ar, ATH10K_DBG_BOOT, "trying fw api %d\n", ar->fw_api); + ath10k_dbg(ar, ATH10K_DBG_BOOT, + "boot did not find a pre calibration file, try DT next: %d\n", + ret); - ret = ath10k_core_fetch_firmware_api_1(ar); - if (ret) + ret = ath10k_download_cal_dt(ar, "qcom,ath10k-pre-calibration-data"); + if (ret) { + ath10k_dbg(ar, ATH10K_DBG_BOOT, + "unable to load pre cal data from DT: %d\n", ret); return ret; + } + ar->cal_mode = ATH10K_PRE_CAL_MODE_DT; success: - ath10k_dbg(ar, ATH10K_DBG_BOOT, "using fw api %d\n", ar->fw_api); + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot using calibration mode %s\n", + ath10k_cal_mode_str(ar->cal_mode)); + + return 0; +} + +static int ath10k_core_pre_cal_config(struct ath10k *ar) +{ + int ret; + + ret = ath10k_core_pre_cal_download(ar); + if (ret) { + ath10k_dbg(ar, ATH10K_DBG_BOOT, + "failed to load pre cal data: %d\n", ret); + return ret; + } + + ret = ath10k_core_get_board_id_from_otp(ar); + if (ret) { + ath10k_err(ar, "failed to get board id: %d\n", ret); + return ret; + } + + ret = ath10k_download_and_run_otp(ar); + if (ret) { + ath10k_err(ar, "failed to run otp: %d\n", ret); + return ret; + } + + ath10k_dbg(ar, ATH10K_DBG_BOOT, + "pre cal configuration done successfully\n"); return 0; } @@ -1225,7 +1385,15 @@ static int ath10k_download_cal_data(struct ath10k *ar) { int ret; - ret = ath10k_download_cal_file(ar); + ret = ath10k_core_pre_cal_config(ar); + if (ret == 0) + return 0; + + ath10k_dbg(ar, ATH10K_DBG_BOOT, + "pre cal download procedure failed, try cal file: %d\n", + ret); + + ret = ath10k_download_cal_file(ar, ar->cal_file); if (ret == 0) { ar->cal_mode = ATH10K_CAL_MODE_FILE; goto done; @@ -1235,14 +1403,24 @@ static int ath10k_download_cal_data(struct ath10k *ar) "boot did not find a calibration file, try DT next: %d\n", ret); - ret = ath10k_download_cal_dt(ar); + ret = ath10k_download_cal_dt(ar, "qcom,ath10k-calibration-data"); if (ret == 0) { ar->cal_mode = ATH10K_CAL_MODE_DT; goto done; } ath10k_dbg(ar, ATH10K_DBG_BOOT, - "boot did not find DT entry, try OTP next: %d\n", + "boot did not find DT entry, try target EEPROM next: %d\n", + ret); + + ret = ath10k_download_cal_eeprom(ar); + if (ret == 0) { + ar->cal_mode = ATH10K_CAL_MODE_EEPROM; + goto done; + } + + ath10k_dbg(ar, ATH10K_DBG_BOOT, + "boot did not find target EEPROM entry, try OTP next: %d\n", ret); ret = ath10k_download_and_run_otp(ar); @@ -1339,13 +1517,14 @@ static void ath10k_core_restart(struct work_struct *work) ieee80211_stop_queues(ar->hw); ath10k_drain_tx(ar); - complete_all(&ar->scan.started); - complete_all(&ar->scan.completed); - complete_all(&ar->scan.on_channel); - complete_all(&ar->offchan_tx_completed); - complete_all(&ar->install_key_done); - complete_all(&ar->vdev_setup_done); - complete_all(&ar->thermal.wmi_sync); + complete(&ar->scan.started); + complete(&ar->scan.completed); + complete(&ar->scan.on_channel); + complete(&ar->offchan_tx_completed); + complete(&ar->install_key_done); + complete(&ar->vdev_setup_done); + complete(&ar->thermal.wmi_sync); + complete(&ar->bss_survey_done); wake_up(&ar->htt.empty_tx_wq); wake_up(&ar->wmi.tx_credits_wq); wake_up(&ar->peer_mapping_wq); @@ -1383,15 +1562,17 @@ static void ath10k_core_restart(struct work_struct *work) static int ath10k_core_init_firmware_features(struct ath10k *ar) { - if (test_bit(ATH10K_FW_FEATURE_WMI_10_2, ar->fw_features) && - !test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) { + struct ath10k_fw_file *fw_file = &ar->normal_mode_fw.fw_file; + + if (test_bit(ATH10K_FW_FEATURE_WMI_10_2, fw_file->fw_features) && + !test_bit(ATH10K_FW_FEATURE_WMI_10X, fw_file->fw_features)) { ath10k_err(ar, "feature bits corrupted: 10.2 feature requires 10.x feature to be set as well"); return -EINVAL; } - if (ar->wmi.op_version >= ATH10K_FW_WMI_OP_VERSION_MAX) { + if (fw_file->wmi_op_version >= ATH10K_FW_WMI_OP_VERSION_MAX) { ath10k_err(ar, "unsupported WMI OP version (max %d): %d\n", - ATH10K_FW_WMI_OP_VERSION_MAX, ar->wmi.op_version); + ATH10K_FW_WMI_OP_VERSION_MAX, fw_file->wmi_op_version); return -EINVAL; } @@ -1403,7 +1584,7 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar) break; case ATH10K_CRYPT_MODE_SW: if (!test_bit(ATH10K_FW_FEATURE_RAW_MODE_SUPPORT, - ar->fw_features)) { + fw_file->fw_features)) { ath10k_err(ar, "cryptmode > 0 requires raw mode support from firmware"); return -EINVAL; } @@ -1422,7 +1603,7 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar) if (rawmode) { if (!test_bit(ATH10K_FW_FEATURE_RAW_MODE_SUPPORT, - ar->fw_features)) { + fw_file->fw_features)) { ath10k_err(ar, "rawmode = 1 requires support from firmware"); return -EINVAL; } @@ -1447,19 +1628,19 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar) /* Backwards compatibility for firmwares without * ATH10K_FW_IE_WMI_OP_VERSION. */ - if (ar->wmi.op_version == ATH10K_FW_WMI_OP_VERSION_UNSET) { - if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) { + if (fw_file->wmi_op_version == ATH10K_FW_WMI_OP_VERSION_UNSET) { + if (test_bit(ATH10K_FW_FEATURE_WMI_10X, fw_file->fw_features)) { if (test_bit(ATH10K_FW_FEATURE_WMI_10_2, - ar->fw_features)) - ar->wmi.op_version = ATH10K_FW_WMI_OP_VERSION_10_2; + fw_file->fw_features)) + fw_file->wmi_op_version = ATH10K_FW_WMI_OP_VERSION_10_2; else - ar->wmi.op_version = ATH10K_FW_WMI_OP_VERSION_10_1; + fw_file->wmi_op_version = ATH10K_FW_WMI_OP_VERSION_10_1; } else { - ar->wmi.op_version = ATH10K_FW_WMI_OP_VERSION_MAIN; + fw_file->wmi_op_version = ATH10K_FW_WMI_OP_VERSION_MAIN; } } - switch (ar->wmi.op_version) { + switch (fw_file->wmi_op_version) { case ATH10K_FW_WMI_OP_VERSION_MAIN: ar->max_num_peers = TARGET_NUM_PEERS; ar->max_num_stations = TARGET_NUM_STATIONS; @@ -1472,8 +1653,13 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar) case ATH10K_FW_WMI_OP_VERSION_10_1: case ATH10K_FW_WMI_OP_VERSION_10_2: case ATH10K_FW_WMI_OP_VERSION_10_2_4: - ar->max_num_peers = TARGET_10X_NUM_PEERS; - ar->max_num_stations = TARGET_10X_NUM_STATIONS; + if (ath10k_peer_stats_enabled(ar)) { + ar->max_num_peers = TARGET_10X_TX_STATS_NUM_PEERS; + ar->max_num_stations = TARGET_10X_TX_STATS_NUM_STATIONS; + } else { + ar->max_num_peers = TARGET_10X_NUM_PEERS; + ar->max_num_stations = TARGET_10X_NUM_STATIONS; + } ar->max_num_vdevs = TARGET_10X_NUM_VDEVS; ar->htt.max_num_pending_tx = TARGET_10X_NUM_MSDU_DESC; ar->fw_stats_req_mask = WMI_STAT_PEER; @@ -1496,9 +1682,15 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar) ar->num_active_peers = TARGET_10_4_ACTIVE_PEERS; ar->max_num_vdevs = TARGET_10_4_NUM_VDEVS; ar->num_tids = TARGET_10_4_TGT_NUM_TIDS; - ar->htt.max_num_pending_tx = TARGET_10_4_NUM_MSDU_DESC; - ar->fw_stats_req_mask = WMI_STAT_PEER; - ar->max_spatial_stream = WMI_10_4_MAX_SPATIAL_STREAM; + ar->fw_stats_req_mask = WMI_10_4_STAT_PEER | + WMI_10_4_STAT_PEER_EXTD; + ar->max_spatial_stream = ar->hw_params.max_spatial_stream; + + if (test_bit(ATH10K_FW_FEATURE_PEER_FLOW_CONTROL, + fw_file->fw_features)) + ar->htt.max_num_pending_tx = TARGET_10_4_NUM_MSDU_DESC_PFC; + else + ar->htt.max_num_pending_tx = TARGET_10_4_NUM_MSDU_DESC; break; case ATH10K_FW_WMI_OP_VERSION_UNSET: case ATH10K_FW_WMI_OP_VERSION_MAX: @@ -1509,23 +1701,23 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar) /* Backwards compatibility for firmwares without * ATH10K_FW_IE_HTT_OP_VERSION. */ - if (ar->htt.op_version == ATH10K_FW_HTT_OP_VERSION_UNSET) { - switch (ar->wmi.op_version) { + if (fw_file->htt_op_version == ATH10K_FW_HTT_OP_VERSION_UNSET) { + switch (fw_file->wmi_op_version) { case ATH10K_FW_WMI_OP_VERSION_MAIN: - ar->htt.op_version = ATH10K_FW_HTT_OP_VERSION_MAIN; + fw_file->htt_op_version = ATH10K_FW_HTT_OP_VERSION_MAIN; break; case ATH10K_FW_WMI_OP_VERSION_10_1: case ATH10K_FW_WMI_OP_VERSION_10_2: case ATH10K_FW_WMI_OP_VERSION_10_2_4: - ar->htt.op_version = ATH10K_FW_HTT_OP_VERSION_10_1; + fw_file->htt_op_version = ATH10K_FW_HTT_OP_VERSION_10_1; break; case ATH10K_FW_WMI_OP_VERSION_TLV: - ar->htt.op_version = ATH10K_FW_HTT_OP_VERSION_TLV; + fw_file->htt_op_version = ATH10K_FW_HTT_OP_VERSION_TLV; break; case ATH10K_FW_WMI_OP_VERSION_10_4: case ATH10K_FW_WMI_OP_VERSION_UNSET: case ATH10K_FW_WMI_OP_VERSION_MAX: - WARN_ON(1); + ath10k_err(ar, "htt op version not found from fw meta data"); return -EINVAL; } } @@ -1533,14 +1725,67 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar) return 0; } -int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode) +static int ath10k_core_reset_rx_filter(struct ath10k *ar) +{ + int ret; + int vdev_id; + int vdev_type; + int vdev_subtype; + const u8 *vdev_addr; + + vdev_id = 0; + vdev_type = WMI_VDEV_TYPE_STA; + vdev_subtype = ath10k_wmi_get_vdev_subtype(ar, WMI_VDEV_SUBTYPE_NONE); + vdev_addr = ar->mac_addr; + + ret = ath10k_wmi_vdev_create(ar, vdev_id, vdev_type, vdev_subtype, + vdev_addr); + if (ret) { + ath10k_err(ar, "failed to create dummy vdev: %d\n", ret); + return ret; + } + + ret = ath10k_wmi_vdev_delete(ar, vdev_id); + if (ret) { + ath10k_err(ar, "failed to delete dummy vdev: %d\n", ret); + return ret; + } + + /* WMI and HTT may use separate HIF pipes and are not guaranteed to be + * serialized properly implicitly. + * + * Moreover (most) WMI commands have no explicit acknowledges. It is + * possible to infer it implicitly by poking firmware with echo + * command - getting a reply means all preceding comments have been + * (mostly) processed. + * + * In case of vdev create/delete this is sufficient. + * + * Without this it's possible to end up with a race when HTT Rx ring is + * started before vdev create/delete hack is complete allowing a short + * window of opportunity to receive (and Tx ACK) a bunch of frames. + */ + ret = ath10k_wmi_barrier(ar); + if (ret) { + ath10k_err(ar, "failed to ping firmware: %d\n", ret); + return ret; + } + + return 0; +} + +int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode, + const struct ath10k_fw_components *fw) { int status; + u32 val; lockdep_assert_held(&ar->conf_mutex); clear_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags); + ar->running_fw = fw; + ath10k_bmi_start(ar); if (ath10k_init_configure_target(ar)) { @@ -1559,7 +1804,7 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode) * to set the clock source once the target is initialized. */ if (test_bit(ATH10K_FW_FEATURE_SUPPORTS_SKIP_CLOCK_INIT, - ar->fw_features)) { + ar->running_fw->fw_file.fw_features)) { status = ath10k_bmi_write32(ar, hi_skip_clock_init, 1); if (status) { ath10k_err(ar, "could not write to skip_clock_init: %d\n", @@ -1568,7 +1813,7 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode) } } - status = ath10k_download_fw(ar, mode); + status = ath10k_download_fw(ar); if (status) goto err; @@ -1656,6 +1901,33 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode) ath10k_dbg(ar, ATH10K_DBG_BOOT, "firmware %s booted\n", ar->hw->wiphy->fw_version); + if (test_bit(WMI_SERVICE_EXT_RES_CFG_SUPPORT, ar->wmi.svc_map)) { + val = 0; + if (ath10k_peer_stats_enabled(ar)) + val = WMI_10_4_PEER_STATS; + + if (test_bit(WMI_SERVICE_BSS_CHANNEL_INFO_64, ar->wmi.svc_map)) + val |= WMI_10_4_BSS_CHANNEL_INFO_64; + + /* 10.4 firmware supports BT-Coex without reloading firmware + * via pdev param. To support Bluetooth coexistence pdev param, + * WMI_COEX_GPIO_SUPPORT of extended resource config should be + * enabled always. + */ + if (test_bit(WMI_SERVICE_COEX_GPIO, ar->wmi.svc_map) && + test_bit(ATH10K_FW_FEATURE_BTCOEX_PARAM, + ar->running_fw->fw_file.fw_features)) + val |= WMI_10_4_COEX_GPIO_SUPPORT; + + status = ath10k_mac_ext_resource_config(ar, val); + if (status) { + ath10k_err(ar, + "failed to send ext resource cfg command : %d\n", + status); + goto err_hif_stop; + } + } + status = ath10k_wmi_cmd_init(ar); if (status) { ath10k_err(ar, "could not send WMI init command (%d)\n", @@ -1669,6 +1941,25 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode) goto err_hif_stop; } + /* Some firmware revisions do not properly set up hardware rx filter + * registers. + * + * A known example from QCA9880 and 10.2.4 is that MAC_PCU_ADDR1_MASK + * is filled with 0s instead of 1s allowing HW to respond with ACKs to + * any frames that matches MAC_PCU_RX_FILTER which is also + * misconfigured to accept anything. + * + * The ADDR1 is programmed using internal firmware structure field and + * can't be (easily/sanely) reached from the driver explicitly. It is + * possible to implicitly make it correct by creating a dummy vdev and + * then deleting it. + */ + status = ath10k_core_reset_rx_filter(ar); + if (status) { + ath10k_err(ar, "failed to reset rx filter: %d\n", status); + goto err_hif_stop; + } + /* If firmware indicates Full Rx Reorder support it must be used in a * slightly different manner. Let HTT code know. */ @@ -1681,7 +1972,10 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode) goto err_hif_stop; } - ar->free_vdev_map = (1LL << ar->max_num_vdevs) - 1; + if (ar->max_num_vdevs >= 64) + ar->free_vdev_map = 0xFFFFFFFFFFFFFFFFLL; + else + ar->free_vdev_map = (1LL << ar->max_num_vdevs) - 1; INIT_LIST_HEAD(&ar->arvifs); @@ -1790,11 +2084,27 @@ static int ath10k_core_probe_fw(struct ath10k *ar) goto err_power_down; } + BUILD_BUG_ON(sizeof(ar->hw->wiphy->fw_version) != + sizeof(ar->normal_mode_fw.fw_file.fw_version)); + memcpy(ar->hw->wiphy->fw_version, ar->normal_mode_fw.fw_file.fw_version, + sizeof(ar->hw->wiphy->fw_version)); + + ath10k_debug_print_hwfw_info(ar); + + ret = ath10k_core_pre_cal_download(ar); + if (ret) { + /* pre calibration data download is not necessary + * for all the chipsets. Ignore failures and continue. + */ + ath10k_dbg(ar, ATH10K_DBG_BOOT, + "could not load pre cal data: %d\n", ret); + } + ret = ath10k_core_get_board_id_from_otp(ar); if (ret && ret != -EOPNOTSUPP) { - ath10k_err(ar, "failed to get board id from otp for qca99x0: %d\n", + ath10k_err(ar, "failed to get board id from otp: %d\n", ret); - return ret; + goto err_free_firmware_files; } ret = ath10k_core_fetch_board_file(ar); @@ -1803,6 +2113,8 @@ static int ath10k_core_probe_fw(struct ath10k *ar) goto err_free_firmware_files; } + ath10k_debug_print_board_info(ar); + ret = ath10k_core_init_firmware_features(ar); if (ret) { ath10k_err(ar, "fatal problem with firmware features: %d\n", @@ -1810,7 +2122,7 @@ static int ath10k_core_probe_fw(struct ath10k *ar) goto err_free_firmware_files; } - ret = ath10k_swap_code_seg_init(ar); + ret = ath10k_swap_code_seg_init(ar, &ar->normal_mode_fw.fw_file); if (ret) { ath10k_err(ar, "failed to initialize code swap segment: %d\n", ret); @@ -1819,13 +2131,14 @@ static int ath10k_core_probe_fw(struct ath10k *ar) mutex_lock(&ar->conf_mutex); - ret = ath10k_core_start(ar, ATH10K_FIRMWARE_MODE_NORMAL); + ret = ath10k_core_start(ar, ATH10K_FIRMWARE_MODE_NORMAL, + &ar->normal_mode_fw); if (ret) { ath10k_err(ar, "could not init core (%d)\n", ret); goto err_unlock; } - ath10k_print_driver_info(ar); + ath10k_debug_print_boot_info(ar); ath10k_core_stop(ar); mutex_unlock(&ar->conf_mutex); @@ -1850,6 +2163,9 @@ static void ath10k_core_register_work(struct work_struct *work) struct ath10k *ar = container_of(work, struct ath10k, register_work); int status; + /* peer stats are enabled by default */ + set_bit(ATH10K_FLAG_PEER_STATS, &ar->dev_flags); + status = ath10k_core_probe_fw(ar); if (status) { ath10k_err(ar, "could not probe fw (%d)\n", status); @@ -1957,6 +2273,7 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev, switch (hw_rev) { case ATH10K_HW_QCA988X: + case ATH10K_HW_QCA9887: ar->regs = &qca988x_regs; ar->hw_values = &qca988x_values; break; @@ -1966,9 +2283,18 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev, ar->hw_values = &qca6174_values; break; case ATH10K_HW_QCA99X0: + case ATH10K_HW_QCA9984: ar->regs = &qca99x0_regs; ar->hw_values = &qca99x0_values; break; + case ATH10K_HW_QCA9888: + ar->regs = &qca99x0_regs; + ar->hw_values = &qca9888_values; + break; + case ATH10K_HW_QCA4019: + ar->regs = &qca4019_regs; + ar->hw_values = &qca4019_values; + break; default: ath10k_err(ar, "unsupported core hardware revision %d\n", hw_rev); @@ -1985,6 +2311,7 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev, init_completion(&ar->install_key_done); init_completion(&ar->vdev_setup_done); init_completion(&ar->thermal.wmi_sync); + init_completion(&ar->bss_survey_done); INIT_DELAYED_WORK(&ar->scan.timeout, ath10k_scan_timeout_work); @@ -1998,7 +2325,9 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev, mutex_init(&ar->conf_mutex); spin_lock_init(&ar->data_lock); + spin_lock_init(&ar->txqs_lock); + INIT_LIST_HEAD(&ar->txqs); INIT_LIST_HEAD(&ar->peers); init_waitqueue_head(&ar->peer_mapping_wq); init_waitqueue_head(&ar->htt.empty_tx_wq); @@ -2014,6 +2343,8 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev, INIT_WORK(&ar->register_work, ath10k_core_register_work); INIT_WORK(&ar->restart_work, ath10k_core_restart); + init_dummy_netdev(&ar->napi_dev); + ret = ath10k_debug_create(ar); if (ret) goto err_free_aux_wq; @@ -2047,5 +2378,5 @@ void ath10k_core_destroy(struct ath10k *ar) EXPORT_SYMBOL(ath10k_core_destroy); MODULE_AUTHOR("Qualcomm Atheros"); -MODULE_DESCRIPTION("Core module for QCA988X PCIe devices."); +MODULE_DESCRIPTION("Core module for Qualcomm Atheros 802.11ac wireless LAN cards."); MODULE_LICENSE("Dual BSD/GPL"); diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index 858d75f49a9f..521f1c55c19e 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -44,8 +44,8 @@ #define ATH10K_SCAN_ID 0 #define WMI_READY_TIMEOUT (5 * HZ) -#define ATH10K_FLUSH_TIMEOUT_HZ (5*HZ) -#define ATH10K_CONNECTION_LOSS_HZ (3*HZ) +#define ATH10K_FLUSH_TIMEOUT_HZ (5 * HZ) +#define ATH10K_CONNECTION_LOSS_HZ (3 * HZ) #define ATH10K_NUM_CHANS 39 /* Antenna noise floor */ @@ -65,10 +65,15 @@ #define ATH10K_KEEPALIVE_MAX_IDLE 3895 #define ATH10K_KEEPALIVE_MAX_UNRESPONSIVE 3900 +/* NAPI poll budget */ +#define ATH10K_NAPI_BUDGET 64 +#define ATH10K_NAPI_QUOTA_LIMIT 60 + struct ath10k; enum ath10k_bus { ATH10K_BUS_PCI, + ATH10K_BUS_AHB, }; static inline const char *ath10k_bus_str(enum ath10k_bus bus) @@ -76,31 +81,28 @@ static inline const char *ath10k_bus_str(enum ath10k_bus bus) switch (bus) { case ATH10K_BUS_PCI: return "pci"; + case ATH10K_BUS_AHB: + return "ahb"; } return "unknown"; } +enum ath10k_skb_flags { + ATH10K_SKB_F_NO_HWCRYPT = BIT(0), + ATH10K_SKB_F_DTIM_ZERO = BIT(1), + ATH10K_SKB_F_DELIVER_CAB = BIT(2), + ATH10K_SKB_F_MGMT = BIT(3), + ATH10K_SKB_F_QOS = BIT(4), +}; + struct ath10k_skb_cb { dma_addr_t paddr; + u8 flags; u8 eid; - u8 vdev_id; - enum ath10k_hw_txrx_mode txmode; - bool is_protected; - - struct { - u8 tid; - u16 freq; - bool is_offchan; - bool nohwcrypt; - struct ath10k_htt_txbuf *txbuf; - u32 txbuf_paddr; - } __packed htt; - - struct { - bool dtim_zero; - bool deliver_cab; - } bcn; + u16 msdu_id; + struct ieee80211_vif *vif; + struct ieee80211_txq *txq; } __packed; struct ath10k_skb_rxcb { @@ -141,16 +143,17 @@ struct ath10k_mem_chunk { }; struct ath10k_wmi { - enum ath10k_fw_wmi_op_version op_version; enum ath10k_htc_ep_id eid; struct completion service_ready; struct completion unified_ready; + struct completion barrier; wait_queue_head_t tx_credits_wq; DECLARE_BITMAP(svc_map, WMI_SERVICE_MAX); struct wmi_cmd_map *cmd; struct wmi_vdev_param_map *vdev_param; struct wmi_pdev_param_map *pdev_param; const struct wmi_ops *ops; + const struct wmi_peer_flags_map *peer_flags; u32 num_mem_chunks; u32 rx_decap_mode; @@ -164,6 +167,14 @@ struct ath10k_fw_stats_peer { u32 peer_rssi; u32 peer_tx_rate; u32 peer_rx_rate; /* 10x only */ + u32 rx_duration; +}; + +struct ath10k_fw_extd_stats_peer { + struct list_head list; + + u8 peer_macaddr[ETH_ALEN]; + u32 rx_duration; }; struct ath10k_fw_stats_vdev { @@ -190,10 +201,10 @@ struct ath10k_fw_stats_pdev { /* PDEV stats */ s32 ch_noise_floor; - u32 tx_frame_count; - u32 rx_frame_count; - u32 rx_clear_count; - u32 cycle_count; + u32 tx_frame_count; /* Cycles spent transmitting frames */ + u32 rx_frame_count; /* Cycles spent receiving frames */ + u32 rx_clear_count; /* Total channel busy time, evidently */ + u32 cycle_count; /* Total on-channel time */ u32 phy_err_count; u32 chan_tx_power; u32 ack_rx_bad; @@ -257,9 +268,11 @@ struct ath10k_fw_stats_pdev { }; struct ath10k_fw_stats { + bool extended; struct list_head pdevs; struct list_head vdevs; struct list_head peers; + struct list_head peers_extd; }; #define ATH10K_TPC_TABLE_TYPE_FLAG 1 @@ -298,6 +311,9 @@ struct ath10k_dfs_stats { struct ath10k_peer { struct list_head list; + struct ieee80211_vif *vif; + struct ieee80211_sta *sta; + int vdev_id; u8 addr[ETH_ALEN]; DECLARE_BITMAP(peer_ids, ATH10K_MAX_NUM_PEER_IDS); @@ -306,6 +322,12 @@ struct ath10k_peer { struct ieee80211_key_conf *keys[WMI_MAX_KEY_INDEX + 1]; }; +struct ath10k_txq { + struct list_head list; + unsigned long num_fw_queued; + unsigned long num_push_allowed; +}; + struct ath10k_sta { struct ath10k_vif *arvif; @@ -314,16 +336,18 @@ struct ath10k_sta { u32 bw; u32 nss; u32 smps; + u16 peer_id; struct work_struct update_wk; #ifdef CONFIG_MAC80211_DEBUGFS /* protected by conf_mutex */ bool aggr_mode; + u64 rx_duration; #endif }; -#define ATH10K_VDEV_SETUP_TIMEOUT_HZ (5*HZ) +#define ATH10K_VDEV_SETUP_TIMEOUT_HZ (5 * HZ) enum ath10k_beacon_state { ATH10K_BEACON_SCHEDULED = 0, @@ -335,6 +359,7 @@ struct ath10k_vif { struct list_head list; u32 vdev_id; + u16 peer_id; enum wmi_vdev_type vdev_type; enum wmi_vdev_subtype vdev_subtype; u32 beacon_interval; @@ -420,11 +445,12 @@ struct ath10k_debug { struct completion tpc_complete; /* protected by conf_mutex */ - u32 fw_dbglog_mask; + u64 fw_dbglog_mask; u32 fw_dbglog_level; u32 pktlog_filter; u32 reg_addr; u32 nf_cal_period; + void *cal_data; struct ath10k_fw_crash_data *fw_crash_data; }; @@ -512,6 +538,32 @@ enum ath10k_fw_features { /* Firmware Supports Adaptive CCA*/ ATH10K_FW_FEATURE_SUPPORTS_ADAPTIVE_CCA = 11, + /* Firmware supports management frame protection */ + ATH10K_FW_FEATURE_MFP_SUPPORT = 12, + + /* Firmware supports pull-push model where host shares it's software + * queue state with firmware and firmware generates fetch requests + * telling host which queues to dequeue tx from. + * + * Primary function of this is improved MU-MIMO performance with + * multiple clients. + */ + ATH10K_FW_FEATURE_PEER_FLOW_CONTROL = 13, + + /* Firmware supports BT-Coex without reloading firmware via pdev param. + * To support Bluetooth coexistence pdev param, WMI_COEX_GPIO_SUPPORT of + * extended resource config should be enabled always. This firmware IE + * is used to configure WMI_COEX_GPIO_SUPPORT. + */ + ATH10K_FW_FEATURE_BTCOEX_PARAM = 14, + + /* Older firmware with HTT delivers incorrect tx status for null func + * frames to driver, but this fixed in 10.2 and 10.4 firmware versions. + * Also this workaround results in reporting of incorrect null func + * status for 10.4. This flag is used to skip the workaround. + */ + ATH10K_FW_FEATURE_SKIP_NULL_FUNC_WAR = 15, + /* keep last */ ATH10K_FW_FEATURE_COUNT, }; @@ -534,12 +586,21 @@ enum ath10k_dev_flags { /* Disable HW crypto engine */ ATH10K_FLAG_HW_CRYPTO_DISABLED, + + /* Bluetooth coexistance enabled */ + ATH10K_FLAG_BTCOEX, + + /* Per Station statistics service */ + ATH10K_FLAG_PEER_STATS, }; enum ath10k_cal_mode { ATH10K_CAL_MODE_FILE, ATH10K_CAL_MODE_OTP, ATH10K_CAL_MODE_DT, + ATH10K_PRE_CAL_MODE_FILE, + ATH10K_PRE_CAL_MODE_DT, + ATH10K_CAL_MODE_EEPROM, }; enum ath10k_crypt_mode { @@ -558,6 +619,12 @@ static inline const char *ath10k_cal_mode_str(enum ath10k_cal_mode mode) return "otp"; case ATH10K_CAL_MODE_DT: return "dt"; + case ATH10K_PRE_CAL_MODE_FILE: + return "pre-cal-file"; + case ATH10K_PRE_CAL_MODE_DT: + return "pre-cal-dt"; + case ATH10K_CAL_MODE_EEPROM: + return "eeprom"; } return "unknown"; @@ -591,9 +658,47 @@ enum ath10k_tx_pause_reason { ATH10K_TX_PAUSE_MAX, }; +struct ath10k_fw_file { + const struct firmware *firmware; + + char fw_version[ETHTOOL_FWVERS_LEN]; + + DECLARE_BITMAP(fw_features, ATH10K_FW_FEATURE_COUNT); + + enum ath10k_fw_wmi_op_version wmi_op_version; + enum ath10k_fw_htt_op_version htt_op_version; + + const void *firmware_data; + size_t firmware_len; + + const void *otp_data; + size_t otp_len; + + const void *codeswap_data; + size_t codeswap_len; + + /* The original idea of struct ath10k_fw_file was that it only + * contains struct firmware and pointers to various parts (actual + * firmware binary, otp, metadata etc) of the file. This seg_info + * is actually created separate but as this is used similarly as + * the other firmware components it's more convenient to have it + * here. + */ + struct ath10k_swap_code_seg_info *firmware_swap_code_seg_info; +}; + +struct ath10k_fw_components { + const struct firmware *board; + const void *board_data; + size_t board_len; + + struct ath10k_fw_file fw_file; +}; + struct ath10k { struct ath_common ath_common; struct ieee80211_hw *hw; + struct ieee80211_ops *ops; struct device *dev; u8 mac_addr[ETH_ALEN]; @@ -616,8 +721,6 @@ struct ath10k { /* protected by conf_mutex */ bool ani_enabled; - DECLARE_BITMAP(fw_features, ATH10K_FW_FEATURE_COUNT); - bool p2p; struct { @@ -634,65 +737,20 @@ struct ath10k { struct ath10k_htc htc; struct ath10k_htt htt; - struct ath10k_hw_params { - u32 id; - u16 dev_id; - const char *name; - u32 patch_load_addr; - int uart_pin; - u32 otp_exe_param; - - /* This is true if given HW chip has a quirky Cycle Counter - * wraparound which resets to 0x7fffffff instead of 0. All - * other CC related counters (e.g. Rx Clear Count) are divided - * by 2 so they never wraparound themselves. - */ - bool has_shifted_cc_wraparound; - - /* Some of chip expects fragment descriptor to be continuous - * memory for any TX operation. Set continuous_frag_desc flag - * for the hardware which have such requirement. - */ - bool continuous_frag_desc; - - u32 channel_counters_freq_hz; - - /* Mgmt tx descriptors threshold for limiting probe response - * frames. - */ - u32 max_probe_resp_desc_thres; - - struct ath10k_hw_params_fw { - const char *dir; - const char *fw; - const char *otp; - const char *board; - size_t board_size; - size_t board_ext_size; - } fw; - } hw_params; + struct ath10k_hw_params hw_params; - const struct firmware *board; - const void *board_data; - size_t board_len; + /* contains the firmware images used with ATH10K_FIRMWARE_MODE_NORMAL */ + struct ath10k_fw_components normal_mode_fw; - const struct firmware *otp; - const void *otp_data; - size_t otp_len; - - const struct firmware *firmware; - const void *firmware_data; - size_t firmware_len; + /* READ-ONLY images of the running firmware, which can be either + * normal or UTF. Do not modify, release etc! + */ + const struct ath10k_fw_components *running_fw; + const struct firmware *pre_cal_file; const struct firmware *cal_file; struct { - const void *firmware_codeswap_data; - size_t firmware_codeswap_len; - struct ath10k_swap_code_seg_info *firmware_swap_code_seg_info; - } swap; - - struct { u32 vendor; u32 device; u32 subsystem_vendor; @@ -720,7 +778,7 @@ struct ath10k { } scan; struct { - struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS]; + struct ieee80211_supported_band sbands[NUM_NL80211_BANDS]; } mac; /* should never be NULL; needed for regular htt rx */ @@ -732,6 +790,9 @@ struct ath10k { /* current operating channel definition */ struct cfg80211_chan_def chandef; + /* currently configured operating channel in firmware */ + struct ieee80211_channel *tgt_oper_chan; + unsigned long long free_vdev_map; struct ath10k_vif *monitor_arvif; bool monitor; @@ -762,9 +823,13 @@ struct ath10k { /* protects shared structure data */ spinlock_t data_lock; + /* protects: ar->txqs, artxq->list */ + spinlock_t txqs_lock; + struct list_head txqs; struct list_head arvifs; struct list_head peers; + struct ath10k_peer *peer_map[ATH10K_MAX_NUM_PEER_IDS]; wait_queue_head_t peer_mapping_wq; /* protected by conf_mutex */ @@ -807,6 +872,7 @@ struct ath10k { * avoid reporting garbage data. */ bool ch_info_can_report_survey; + struct completion bss_survey_done; struct dfs_pattern_detector *dfs_detector; @@ -814,8 +880,6 @@ struct ath10k { #ifdef CONFIG_ATH10K_DEBUGFS struct ath10k_debug debug; -#endif - struct { /* relay(fs) channel for spectral scan */ struct rchan *rfs_chan_spec_scan; @@ -824,16 +888,12 @@ struct ath10k { enum ath10k_spectral_mode mode; struct ath10k_spec_scan config; } spectral; +#endif struct { /* protected by conf_mutex */ - const struct firmware *utf; - char utf_version[32]; - const void *utf_firmware_data; - size_t utf_firmware_len; - DECLARE_BITMAP(orig_fw_features, ATH10K_FW_FEATURE_COUNT); - enum ath10k_fw_wmi_op_version orig_wmi_op_version; - enum ath10k_fw_wmi_op_version op_version; + struct ath10k_fw_components utf_mode_fw; + /* protected by data_lock */ bool utf_monitor; } testmode; @@ -848,10 +908,23 @@ struct ath10k { struct ath10k_thermal thermal; struct ath10k_wow wow; + /* NAPI */ + struct net_device napi_dev; + struct napi_struct napi; + /* must be last */ u8 drv_priv[0] __aligned(sizeof(void *)); }; +static inline bool ath10k_peer_stats_enabled(struct ath10k *ar) +{ + if (test_bit(ATH10K_FLAG_PEER_STATS, &ar->dev_flags) && + test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map)) + return true; + + return false; +} + struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev, enum ath10k_bus bus, enum ath10k_hw_rev hw_rev, @@ -860,8 +933,11 @@ void ath10k_core_destroy(struct ath10k *ar); void ath10k_core_get_fw_features_str(struct ath10k *ar, char *buf, size_t max_len); +int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name, + struct ath10k_fw_file *fw_file); -int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode); +int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode, + const struct ath10k_fw_components *fw_components); int ath10k_wait_for_suspend(struct ath10k *ar, u32 suspend_opt); void ath10k_core_stop(struct ath10k *ar); int ath10k_core_register(struct ath10k *ar, u32 chip_id); diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c index 1a88a24ffeac..82a4c67f3672 100644 --- a/drivers/net/wireless/ath/ath10k/debug.c +++ b/drivers/net/wireless/ath/ath10k/debug.c @@ -19,6 +19,8 @@ #include <linux/debugfs.h> #include <linux/vmalloc.h> #include <linux/utsname.h> +#include <linux/crc32.h> +#include <linux/firmware.h> #include "core.h" #include "debug.h" @@ -28,6 +30,8 @@ /* ms */ #define ATH10K_DEBUG_HTT_STATS_INTERVAL 1000 +#define ATH10K_DEBUG_CAL_DATA_LEN 12064 + #define ATH10K_FW_CRASH_DUMP_VERSION 1 /** @@ -122,43 +126,73 @@ void ath10k_info(struct ath10k *ar, const char *fmt, ...) } EXPORT_SYMBOL(ath10k_info); -void ath10k_print_driver_info(struct ath10k *ar) +void ath10k_debug_print_hwfw_info(struct ath10k *ar) { + const struct firmware *firmware; char fw_features[128] = {}; - char boardinfo[100]; + u32 crc = 0; ath10k_core_get_fw_features_str(ar, fw_features, sizeof(fw_features)); - if (ar->id.bmi_ids_valid) - scnprintf(boardinfo, sizeof(boardinfo), "bmi %d:%d", - ar->id.bmi_chip_id, ar->id.bmi_board_id); - else - scnprintf(boardinfo, sizeof(boardinfo), "sub %04x:%04x", - ar->id.subsystem_vendor, ar->id.subsystem_device); - - ath10k_info(ar, "%s (0x%08x, 0x%08x %s) fw %s fwapi %d bdapi %d htt-ver %d.%d wmi-op %d htt-op %d cal %s max-sta %d raw %d hwcrypto %d features %s\n", + ath10k_info(ar, "%s target 0x%08x chip_id 0x%08x sub %04x:%04x", ar->hw_params.name, ar->target_version, ar->chip_id, - boardinfo, + ar->id.subsystem_vendor, ar->id.subsystem_device); + + ath10k_info(ar, "kconfig debug %d debugfs %d tracing %d dfs %d testmode %d\n", + IS_ENABLED(CONFIG_ATH10K_DEBUG), + IS_ENABLED(CONFIG_ATH10K_DEBUGFS), + IS_ENABLED(CONFIG_ATH10K_TRACING), + IS_ENABLED(CONFIG_ATH10K_DFS_CERTIFIED), + IS_ENABLED(CONFIG_NL80211_TESTMODE)); + + firmware = ar->normal_mode_fw.fw_file.firmware; + if (firmware) + crc = crc32_le(0, firmware->data, firmware->size); + + ath10k_info(ar, "firmware ver %s api %d features %s crc32 %08x\n", ar->hw->wiphy->fw_version, ar->fw_api, + fw_features, + crc); +} + +void ath10k_debug_print_board_info(struct ath10k *ar) +{ + char boardinfo[100]; + + if (ar->id.bmi_ids_valid) + scnprintf(boardinfo, sizeof(boardinfo), "%d:%d", + ar->id.bmi_chip_id, ar->id.bmi_board_id); + else + scnprintf(boardinfo, sizeof(boardinfo), "N/A"); + + ath10k_info(ar, "board_file api %d bmi_id %s crc32 %08x", ar->bd_api, + boardinfo, + crc32_le(0, ar->normal_mode_fw.board->data, + ar->normal_mode_fw.board->size)); +} + +void ath10k_debug_print_boot_info(struct ath10k *ar) +{ + ath10k_info(ar, "htt-ver %d.%d wmi-op %d htt-op %d cal %s max-sta %d raw %d hwcrypto %d\n", ar->htt.target_version_major, ar->htt.target_version_minor, - ar->wmi.op_version, - ar->htt.op_version, + ar->normal_mode_fw.fw_file.wmi_op_version, + ar->normal_mode_fw.fw_file.htt_op_version, ath10k_cal_mode_str(ar->cal_mode), ar->max_num_stations, test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags), - !test_bit(ATH10K_FLAG_HW_CRYPTO_DISABLED, &ar->dev_flags), - fw_features); - ath10k_info(ar, "debug %d debugfs %d tracing %d dfs %d testmode %d\n", - config_enabled(CONFIG_ATH10K_DEBUG), - config_enabled(CONFIG_ATH10K_DEBUGFS), - config_enabled(CONFIG_ATH10K_TRACING), - config_enabled(CONFIG_ATH10K_DFS_CERTIFIED), - config_enabled(CONFIG_NL80211_TESTMODE)); + !test_bit(ATH10K_FLAG_HW_CRYPTO_DISABLED, &ar->dev_flags)); +} + +void ath10k_print_driver_info(struct ath10k *ar) +{ + ath10k_debug_print_hwfw_info(ar); + ath10k_debug_print_board_info(ar); + ath10k_debug_print_boot_info(ar); } EXPORT_SYMBOL(ath10k_print_driver_info); @@ -251,7 +285,7 @@ static const struct file_operations fops_wmi_services = { .llseek = default_llseek, }; -static void ath10k_debug_fw_stats_pdevs_free(struct list_head *head) +static void ath10k_fw_stats_pdevs_free(struct list_head *head) { struct ath10k_fw_stats_pdev *i, *tmp; @@ -261,7 +295,7 @@ static void ath10k_debug_fw_stats_pdevs_free(struct list_head *head) } } -static void ath10k_debug_fw_stats_vdevs_free(struct list_head *head) +static void ath10k_fw_stats_vdevs_free(struct list_head *head) { struct ath10k_fw_stats_vdev *i, *tmp; @@ -271,7 +305,7 @@ static void ath10k_debug_fw_stats_vdevs_free(struct list_head *head) } } -static void ath10k_debug_fw_stats_peers_free(struct list_head *head) +static void ath10k_fw_stats_peers_free(struct list_head *head) { struct ath10k_fw_stats_peer *i, *tmp; @@ -281,13 +315,25 @@ static void ath10k_debug_fw_stats_peers_free(struct list_head *head) } } +static void ath10k_fw_extd_stats_peers_free(struct list_head *head) +{ + struct ath10k_fw_extd_stats_peer *i, *tmp; + + list_for_each_entry_safe(i, tmp, head, list) { + list_del(&i->list); + kfree(i); + } +} + static void ath10k_debug_fw_stats_reset(struct ath10k *ar) { spin_lock_bh(&ar->data_lock); ar->debug.fw_stats_done = false; - ath10k_debug_fw_stats_pdevs_free(&ar->debug.fw_stats.pdevs); - ath10k_debug_fw_stats_vdevs_free(&ar->debug.fw_stats.vdevs); - ath10k_debug_fw_stats_peers_free(&ar->debug.fw_stats.peers); + ar->debug.fw_stats.extended = false; + ath10k_fw_stats_pdevs_free(&ar->debug.fw_stats.pdevs); + ath10k_fw_stats_vdevs_free(&ar->debug.fw_stats.vdevs); + ath10k_fw_stats_peers_free(&ar->debug.fw_stats.peers); + ath10k_fw_extd_stats_peers_free(&ar->debug.fw_stats.peers_extd); spin_unlock_bh(&ar->data_lock); } @@ -302,6 +348,7 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb) INIT_LIST_HEAD(&stats.pdevs); INIT_LIST_HEAD(&stats.vdevs); INIT_LIST_HEAD(&stats.peers); + INIT_LIST_HEAD(&stats.peers_extd); spin_lock_bh(&ar->data_lock); ret = ath10k_wmi_pull_fw_stats(ar, skb, &stats); @@ -321,9 +368,13 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb) * b) consume stat update events until another one with pdev stats is * delivered which is treated as end-of-data and is itself discarded */ + if (ath10k_peer_stats_enabled(ar)) + ath10k_sta_update_rx_duration(ar, &stats); if (ar->debug.fw_stats_done) { - ath10k_warn(ar, "received unsolicited stats update event\n"); + if (!ath10k_peer_stats_enabled(ar)) + ath10k_warn(ar, "received unsolicited stats update event\n"); + goto free; } @@ -347,17 +398,21 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb) /* Although this is unlikely impose a sane limit to * prevent firmware from DoS-ing the host. */ + ath10k_fw_stats_peers_free(&ar->debug.fw_stats.peers); ath10k_warn(ar, "dropping fw peer stats\n"); goto free; } if (num_vdevs >= BITS_PER_LONG) { + ath10k_fw_stats_vdevs_free(&ar->debug.fw_stats.vdevs); ath10k_warn(ar, "dropping fw vdev stats\n"); goto free; } list_splice_tail_init(&stats.peers, &ar->debug.fw_stats.peers); list_splice_tail_init(&stats.vdevs, &ar->debug.fw_stats.vdevs); + list_splice_tail_init(&stats.peers_extd, + &ar->debug.fw_stats.peers_extd); } complete(&ar->debug.fw_stats_complete); @@ -366,9 +421,10 @@ free: /* In some cases lists have been spliced and cleared. Free up * resources if that is not the case. */ - ath10k_debug_fw_stats_pdevs_free(&stats.pdevs); - ath10k_debug_fw_stats_vdevs_free(&stats.vdevs); - ath10k_debug_fw_stats_peers_free(&stats.peers); + ath10k_fw_stats_pdevs_free(&stats.pdevs); + ath10k_fw_stats_vdevs_free(&stats.vdevs); + ath10k_fw_stats_peers_free(&stats.peers); + ath10k_fw_extd_stats_peers_free(&stats.peers_extd); spin_unlock_bh(&ar->data_lock); } @@ -571,25 +627,23 @@ static ssize_t ath10k_write_simulate_fw_crash(struct file *file, char buf[32]; int ret; - mutex_lock(&ar->conf_mutex); - simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, user_buf, count); /* make sure that buf is null terminated */ buf[sizeof(buf) - 1] = 0; + /* drop the possible '\n' from the end */ + if (buf[count - 1] == '\n') + buf[count - 1] = 0; + + mutex_lock(&ar->conf_mutex); + if (ar->state != ATH10K_STATE_ON && ar->state != ATH10K_STATE_RESTARTED) { ret = -ENETDOWN; goto exit; } - /* drop the possible '\n' from the end */ - if (buf[count - 1] == '\n') { - buf[count - 1] = 0; - count--; - } - if (!strcmp(buf, "soft")) { ath10k_info(ar, "simulating soft firmware crash\n"); ret = ath10k_wmi_force_fw_hang(ar, WMI_FORCE_FW_HANG_ASSERT, 0); @@ -1114,7 +1168,7 @@ static ssize_t ath10k_read_htt_max_amsdu_ampdu(struct file *file, { struct ath10k *ar = file->private_data; char buf[64]; - u8 amsdu = 3, ampdu = 64; + u8 amsdu, ampdu; unsigned int len; mutex_lock(&ar->conf_mutex); @@ -1176,9 +1230,9 @@ static ssize_t ath10k_read_fw_dbglog(struct file *file, { struct ath10k *ar = file->private_data; unsigned int len; - char buf[64]; + char buf[96]; - len = scnprintf(buf, sizeof(buf), "0x%08x %u\n", + len = scnprintf(buf, sizeof(buf), "0x%16llx %u\n", ar->debug.fw_dbglog_mask, ar->debug.fw_dbglog_level); return simple_read_from_buffer(user_buf, count, ppos, buf, len); @@ -1190,15 +1244,16 @@ static ssize_t ath10k_write_fw_dbglog(struct file *file, { struct ath10k *ar = file->private_data; int ret; - char buf[64]; - unsigned int log_level, mask; + char buf[96]; + unsigned int log_level; + u64 mask; simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, user_buf, count); /* make sure that buf is null terminated */ buf[sizeof(buf) - 1] = 0; - ret = sscanf(buf, "%x %u", &mask, &log_level); + ret = sscanf(buf, "%llx %u", &mask, &log_level); if (!ret) return -EINVAL; @@ -1398,74 +1453,68 @@ static const struct file_operations fops_fw_dbglog = { .llseek = default_llseek, }; -static int ath10k_debug_cal_data_open(struct inode *inode, struct file *file) +static int ath10k_debug_cal_data_fetch(struct ath10k *ar) { - struct ath10k *ar = inode->i_private; - void *buf; u32 hi_addr; __le32 addr; int ret; - mutex_lock(&ar->conf_mutex); - - if (ar->state != ATH10K_STATE_ON && - ar->state != ATH10K_STATE_UTF) { - ret = -ENETDOWN; - goto err; - } + lockdep_assert_held(&ar->conf_mutex); - buf = vmalloc(QCA988X_CAL_DATA_LEN); - if (!buf) { - ret = -ENOMEM; - goto err; - } + if (WARN_ON(ar->hw_params.cal_data_len > ATH10K_DEBUG_CAL_DATA_LEN)) + return -EINVAL; hi_addr = host_interest_item_address(HI_ITEM(hi_board_data)); ret = ath10k_hif_diag_read(ar, hi_addr, &addr, sizeof(addr)); if (ret) { - ath10k_warn(ar, "failed to read hi_board_data address: %d\n", ret); - goto err_vfree; + ath10k_warn(ar, "failed to read hi_board_data address: %d\n", + ret); + return ret; } - ret = ath10k_hif_diag_read(ar, le32_to_cpu(addr), buf, - QCA988X_CAL_DATA_LEN); + ret = ath10k_hif_diag_read(ar, le32_to_cpu(addr), ar->debug.cal_data, + ar->hw_params.cal_data_len); if (ret) { ath10k_warn(ar, "failed to read calibration data: %d\n", ret); - goto err_vfree; + return ret; } - file->private_data = buf; + return 0; +} - mutex_unlock(&ar->conf_mutex); +static int ath10k_debug_cal_data_open(struct inode *inode, struct file *file) +{ + struct ath10k *ar = inode->i_private; - return 0; + mutex_lock(&ar->conf_mutex); -err_vfree: - vfree(buf); + if (ar->state == ATH10K_STATE_ON || + ar->state == ATH10K_STATE_UTF) { + ath10k_debug_cal_data_fetch(ar); + } -err: + file->private_data = ar; mutex_unlock(&ar->conf_mutex); - return ret; + return 0; } static ssize_t ath10k_debug_cal_data_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { - void *buf = file->private_data; + struct ath10k *ar = file->private_data; - return simple_read_from_buffer(user_buf, count, ppos, - buf, QCA988X_CAL_DATA_LEN); -} + mutex_lock(&ar->conf_mutex); -static int ath10k_debug_cal_data_release(struct inode *inode, - struct file *file) -{ - vfree(file->private_data); + count = simple_read_from_buffer(user_buf, count, ppos, + ar->debug.cal_data, + ar->hw_params.cal_data_len); - return 0; + mutex_unlock(&ar->conf_mutex); + + return count; } static ssize_t ath10k_write_ani_enable(struct file *file, @@ -1526,7 +1575,6 @@ static const struct file_operations fops_ani_enable = { static const struct file_operations fops_cal_data = { .open = ath10k_debug_cal_data_open, .read = ath10k_debug_cal_data_read, - .release = ath10k_debug_cal_data_release, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -1878,6 +1926,8 @@ void ath10k_debug_stop(struct ath10k *ar) { lockdep_assert_held(&ar->conf_mutex); + ath10k_debug_cal_data_fetch(ar); + /* Must not use _sync to avoid deadlock, we do that in * ath10k_debug_destroy(). The check for htt_stats_mask is to avoid * warning from del_timer(). */ @@ -2079,15 +2129,225 @@ static const struct file_operations fops_quiet_period = { .open = simple_open }; +static ssize_t ath10k_write_btcoex(struct file *file, + const char __user *ubuf, + size_t count, loff_t *ppos) +{ + struct ath10k *ar = file->private_data; + char buf[32]; + size_t buf_size; + int ret; + bool val; + u32 pdev_param; + + buf_size = min(count, (sizeof(buf) - 1)); + if (copy_from_user(buf, ubuf, buf_size)) + return -EFAULT; + + buf[buf_size] = '\0'; + + if (strtobool(buf, &val) != 0) + return -EINVAL; + + mutex_lock(&ar->conf_mutex); + + if (ar->state != ATH10K_STATE_ON && + ar->state != ATH10K_STATE_RESTARTED) { + ret = -ENETDOWN; + goto exit; + } + + if (!(test_bit(ATH10K_FLAG_BTCOEX, &ar->dev_flags) ^ val)) { + ret = count; + goto exit; + } + + pdev_param = ar->wmi.pdev_param->enable_btcoex; + if (test_bit(ATH10K_FW_FEATURE_BTCOEX_PARAM, + ar->running_fw->fw_file.fw_features)) { + ret = ath10k_wmi_pdev_set_param(ar, pdev_param, val); + if (ret) { + ath10k_warn(ar, "failed to enable btcoex: %d\n", ret); + ret = count; + goto exit; + } + } else { + ath10k_info(ar, "restarting firmware due to btcoex change"); + queue_work(ar->workqueue, &ar->restart_work); + } + + if (val) + set_bit(ATH10K_FLAG_BTCOEX, &ar->dev_flags); + else + clear_bit(ATH10K_FLAG_BTCOEX, &ar->dev_flags); + + ret = count; + +exit: + mutex_unlock(&ar->conf_mutex); + + return ret; +} + +static ssize_t ath10k_read_btcoex(struct file *file, char __user *ubuf, + size_t count, loff_t *ppos) +{ + char buf[32]; + struct ath10k *ar = file->private_data; + int len = 0; + + mutex_lock(&ar->conf_mutex); + len = scnprintf(buf, sizeof(buf) - len, "%d\n", + test_bit(ATH10K_FLAG_BTCOEX, &ar->dev_flags)); + mutex_unlock(&ar->conf_mutex); + + return simple_read_from_buffer(ubuf, count, ppos, buf, len); +} + +static const struct file_operations fops_btcoex = { + .read = ath10k_read_btcoex, + .write = ath10k_write_btcoex, + .open = simple_open +}; + +static ssize_t ath10k_write_peer_stats(struct file *file, + const char __user *ubuf, + size_t count, loff_t *ppos) +{ + struct ath10k *ar = file->private_data; + char buf[32]; + size_t buf_size; + int ret; + bool val; + + buf_size = min(count, (sizeof(buf) - 1)); + if (copy_from_user(buf, ubuf, buf_size)) + return -EFAULT; + + buf[buf_size] = '\0'; + + if (strtobool(buf, &val) != 0) + return -EINVAL; + + mutex_lock(&ar->conf_mutex); + + if (ar->state != ATH10K_STATE_ON && + ar->state != ATH10K_STATE_RESTARTED) { + ret = -ENETDOWN; + goto exit; + } + + if (!(test_bit(ATH10K_FLAG_PEER_STATS, &ar->dev_flags) ^ val)) { + ret = count; + goto exit; + } + + if (val) + set_bit(ATH10K_FLAG_PEER_STATS, &ar->dev_flags); + else + clear_bit(ATH10K_FLAG_PEER_STATS, &ar->dev_flags); + + ath10k_info(ar, "restarting firmware due to Peer stats change"); + + queue_work(ar->workqueue, &ar->restart_work); + ret = count; + +exit: + mutex_unlock(&ar->conf_mutex); + return ret; +} + +static ssize_t ath10k_read_peer_stats(struct file *file, char __user *ubuf, + size_t count, loff_t *ppos) + +{ + char buf[32]; + struct ath10k *ar = file->private_data; + int len = 0; + + mutex_lock(&ar->conf_mutex); + len = scnprintf(buf, sizeof(buf) - len, "%d\n", + test_bit(ATH10K_FLAG_PEER_STATS, &ar->dev_flags)); + mutex_unlock(&ar->conf_mutex); + + return simple_read_from_buffer(ubuf, count, ppos, buf, len); +} + +static const struct file_operations fops_peer_stats = { + .read = ath10k_read_peer_stats, + .write = ath10k_write_peer_stats, + .open = simple_open +}; + +static ssize_t ath10k_debug_fw_checksums_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath10k *ar = file->private_data; + unsigned int len = 0, buf_len = 4096; + ssize_t ret_cnt; + char *buf; + + buf = kzalloc(buf_len, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + mutex_lock(&ar->conf_mutex); + + len += scnprintf(buf + len, buf_len - len, + "firmware-N.bin\t\t%08x\n", + crc32_le(0, ar->normal_mode_fw.fw_file.firmware->data, + ar->normal_mode_fw.fw_file.firmware->size)); + len += scnprintf(buf + len, buf_len - len, + "athwlan\t\t\t%08x\n", + crc32_le(0, ar->normal_mode_fw.fw_file.firmware_data, + ar->normal_mode_fw.fw_file.firmware_len)); + len += scnprintf(buf + len, buf_len - len, + "otp\t\t\t%08x\n", + crc32_le(0, ar->normal_mode_fw.fw_file.otp_data, + ar->normal_mode_fw.fw_file.otp_len)); + len += scnprintf(buf + len, buf_len - len, + "codeswap\t\t%08x\n", + crc32_le(0, ar->normal_mode_fw.fw_file.codeswap_data, + ar->normal_mode_fw.fw_file.codeswap_len)); + len += scnprintf(buf + len, buf_len - len, + "board-N.bin\t\t%08x\n", + crc32_le(0, ar->normal_mode_fw.board->data, + ar->normal_mode_fw.board->size)); + len += scnprintf(buf + len, buf_len - len, + "board\t\t\t%08x\n", + crc32_le(0, ar->normal_mode_fw.board_data, + ar->normal_mode_fw.board_len)); + + ret_cnt = simple_read_from_buffer(user_buf, count, ppos, buf, len); + + mutex_unlock(&ar->conf_mutex); + + kfree(buf); + return ret_cnt; +} + +static const struct file_operations fops_fw_checksums = { + .read = ath10k_debug_fw_checksums_read, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + int ath10k_debug_create(struct ath10k *ar) { ar->debug.fw_crash_data = vzalloc(sizeof(*ar->debug.fw_crash_data)); if (!ar->debug.fw_crash_data) return -ENOMEM; + ar->debug.cal_data = vzalloc(ATH10K_DEBUG_CAL_DATA_LEN); + if (!ar->debug.cal_data) + return -ENOMEM; + INIT_LIST_HEAD(&ar->debug.fw_stats.pdevs); INIT_LIST_HEAD(&ar->debug.fw_stats.vdevs); INIT_LIST_HEAD(&ar->debug.fw_stats.peers); + INIT_LIST_HEAD(&ar->debug.fw_stats.peers_extd); return 0; } @@ -2097,6 +2357,9 @@ void ath10k_debug_destroy(struct ath10k *ar) vfree(ar->debug.fw_crash_data); ar->debug.fw_crash_data = NULL; + vfree(ar->debug.cal_data); + ar->debug.cal_data = NULL; + ath10k_debug_fw_stats_reset(ar); kfree(ar->debug.tpc_stats); @@ -2128,8 +2391,8 @@ int ath10k_debug_register(struct ath10k *ar) debugfs_create_file("wmi_services", S_IRUSR, ar->debug.debugfs_phy, ar, &fops_wmi_services); - debugfs_create_file("simulate_fw_crash", S_IRUSR, ar->debug.debugfs_phy, - ar, &fops_simulate_fw_crash); + debugfs_create_file("simulate_fw_crash", S_IRUSR | S_IWUSR, + ar->debug.debugfs_phy, ar, &fops_simulate_fw_crash); debugfs_create_file("fw_crash_dump", S_IRUSR, ar->debug.debugfs_phy, ar, &fops_fw_crash_dump); @@ -2146,15 +2409,15 @@ int ath10k_debug_register(struct ath10k *ar) debugfs_create_file("chip_id", S_IRUSR, ar->debug.debugfs_phy, ar, &fops_chip_id); - debugfs_create_file("htt_stats_mask", S_IRUSR, ar->debug.debugfs_phy, - ar, &fops_htt_stats_mask); + debugfs_create_file("htt_stats_mask", S_IRUSR | S_IWUSR, + ar->debug.debugfs_phy, ar, &fops_htt_stats_mask); debugfs_create_file("htt_max_amsdu_ampdu", S_IRUSR | S_IWUSR, ar->debug.debugfs_phy, ar, &fops_htt_max_amsdu_ampdu); - debugfs_create_file("fw_dbglog", S_IRUSR, ar->debug.debugfs_phy, - ar, &fops_fw_dbglog); + debugfs_create_file("fw_dbglog", S_IRUSR | S_IWUSR, + ar->debug.debugfs_phy, ar, &fops_fw_dbglog); debugfs_create_file("cal_data", S_IRUSR, ar->debug.debugfs_phy, ar, &fops_cal_data); @@ -2165,7 +2428,7 @@ int ath10k_debug_register(struct ath10k *ar) debugfs_create_file("nf_cal_period", S_IRUSR | S_IWUSR, ar->debug.debugfs_phy, ar, &fops_nf_cal_period); - if (config_enabled(CONFIG_ATH10K_DFS_CERTIFIED)) { + if (IS_ENABLED(CONFIG_ATH10K_DFS_CERTIFIED)) { debugfs_create_file("dfs_simulate_radar", S_IWUSR, ar->debug.debugfs_phy, ar, &fops_simulate_radar); @@ -2188,6 +2451,18 @@ int ath10k_debug_register(struct ath10k *ar) debugfs_create_file("tpc_stats", S_IRUSR, ar->debug.debugfs_phy, ar, &fops_tpc_stats); + if (test_bit(WMI_SERVICE_COEX_GPIO, ar->wmi.svc_map)) + debugfs_create_file("btcoex", S_IRUGO | S_IWUSR, + ar->debug.debugfs_phy, ar, &fops_btcoex); + + if (test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map)) + debugfs_create_file("peer_stats", S_IRUGO | S_IWUSR, + ar->debug.debugfs_phy, ar, + &fops_peer_stats); + + debugfs_create_file("fw_checksums", S_IRUSR, + ar->debug.debugfs_phy, ar, &fops_fw_checksums); + return 0; } diff --git a/drivers/net/wireless/ath/ath10k/debug.h b/drivers/net/wireless/ath/ath10k/debug.h index 7de780c4ec8d..c458fa96a6d4 100644 --- a/drivers/net/wireless/ath/ath10k/debug.h +++ b/drivers/net/wireless/ath/ath10k/debug.h @@ -37,6 +37,7 @@ enum ath10k_debug_mask { ATH10K_DBG_TESTMODE = 0x00001000, ATH10K_DBG_WMI_PRINT = 0x00002000, ATH10K_DBG_PCI_PS = 0x00004000, + ATH10K_DBG_AHB = 0x00008000, ATH10K_DBG_ANY = 0xffffffff, }; @@ -56,13 +57,17 @@ enum ath10k_dbg_aggr_mode { }; /* FIXME: How to calculate the buffer size sanely? */ -#define ATH10K_FW_STATS_BUF_SIZE (1024*1024) +#define ATH10K_FW_STATS_BUF_SIZE (1024 * 1024) extern unsigned int ath10k_debug_mask; __printf(2, 3) void ath10k_info(struct ath10k *ar, const char *fmt, ...); __printf(2, 3) void ath10k_err(struct ath10k *ar, const char *fmt, ...); __printf(2, 3) void ath10k_warn(struct ath10k *ar, const char *fmt, ...); + +void ath10k_debug_print_hwfw_info(struct ath10k *ar); +void ath10k_debug_print_board_info(struct ath10k *ar); +void ath10k_debug_print_boot_info(struct ath10k *ar); void ath10k_print_driver_info(struct ath10k *ar); #ifdef CONFIG_ATH10K_DEBUGFS @@ -149,6 +154,17 @@ ath10k_debug_get_new_fw_crash_data(struct ath10k *ar) #ifdef CONFIG_MAC80211_DEBUGFS void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct dentry *dir); +void ath10k_sta_update_rx_duration(struct ath10k *ar, + struct ath10k_fw_stats *stats); +void ath10k_sta_statistics(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct station_info *sinfo); +#else +static inline +void ath10k_sta_update_rx_duration(struct ath10k *ar, + struct ath10k_fw_stats *stats) +{ +} #endif /* CONFIG_MAC80211_DEBUGFS */ #ifdef CONFIG_ATH10K_DEBUG diff --git a/drivers/net/wireless/ath/ath10k/debugfs_sta.c b/drivers/net/wireless/ath/ath10k/debugfs_sta.c index 95b5c49374e0..9955fea0802a 100644 --- a/drivers/net/wireless/ath/ath10k/debugfs_sta.c +++ b/drivers/net/wireless/ath/ath10k/debugfs_sta.c @@ -18,6 +18,67 @@ #include "wmi-ops.h" #include "debug.h" +static void ath10k_sta_update_extd_stats_rx_duration(struct ath10k *ar, + struct ath10k_fw_stats *stats) +{ + struct ath10k_fw_extd_stats_peer *peer; + struct ieee80211_sta *sta; + struct ath10k_sta *arsta; + + rcu_read_lock(); + list_for_each_entry(peer, &stats->peers_extd, list) { + sta = ieee80211_find_sta_by_ifaddr(ar->hw, peer->peer_macaddr, + NULL); + if (!sta) + continue; + arsta = (struct ath10k_sta *)sta->drv_priv; + arsta->rx_duration += (u64)peer->rx_duration; + } + rcu_read_unlock(); +} + +static void ath10k_sta_update_stats_rx_duration(struct ath10k *ar, + struct ath10k_fw_stats *stats) +{ + struct ath10k_fw_stats_peer *peer; + struct ieee80211_sta *sta; + struct ath10k_sta *arsta; + + rcu_read_lock(); + list_for_each_entry(peer, &stats->peers, list) { + sta = ieee80211_find_sta_by_ifaddr(ar->hw, peer->peer_macaddr, + NULL); + if (!sta) + continue; + arsta = (struct ath10k_sta *)sta->drv_priv; + arsta->rx_duration += (u64)peer->rx_duration; + } + rcu_read_unlock(); +} + +void ath10k_sta_update_rx_duration(struct ath10k *ar, + struct ath10k_fw_stats *stats) +{ + if (stats->extended) + ath10k_sta_update_extd_stats_rx_duration(ar, stats); + else + ath10k_sta_update_stats_rx_duration(ar, stats); +} + +void ath10k_sta_statistics(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct station_info *sinfo) +{ + struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv; + struct ath10k *ar = arsta->arvif->ar; + + if (!ath10k_peer_stats_enabled(ar)) + return; + + sinfo->rx_duration = arsta->rx_duration; + sinfo->filled |= 1ULL << NL80211_STA_INFO_RX_DURATION; +} + static ssize_t ath10k_dbg_sta_read_aggr_mode(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) diff --git a/drivers/net/wireless/ath/ath10k/hif.h b/drivers/net/wireless/ath/ath10k/hif.h index 89e7076c919f..b2566b06e1e1 100644 --- a/drivers/net/wireless/ath/ath10k/hif.h +++ b/drivers/net/wireless/ath/ath10k/hif.h @@ -87,6 +87,10 @@ struct ath10k_hif_ops { int (*suspend)(struct ath10k *ar); int (*resume)(struct ath10k *ar); + + /* fetch calibration data from target eeprom */ + int (*fetch_cal_eeprom)(struct ath10k *ar, void **data, + size_t *data_len); }; static inline int ath10k_hif_tx_sg(struct ath10k *ar, u8 pipe_id, @@ -202,4 +206,14 @@ static inline void ath10k_hif_write32(struct ath10k *ar, ar->hif.ops->write32(ar, address, data); } +static inline int ath10k_hif_fetch_cal_eeprom(struct ath10k *ar, + void **data, + size_t *data_len) +{ + if (!ar->hif.ops->fetch_cal_eeprom) + return -EOPNOTSUPP; + + return ar->hif.ops->fetch_cal_eeprom(ar, data, data_len); +} + #endif /* _HIF_H_ */ diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c index 5b3c6bcf9598..175aae38c375 100644 --- a/drivers/net/wireless/ath/ath10k/htc.c +++ b/drivers/net/wireless/ath/ath10k/htc.c @@ -44,7 +44,7 @@ static struct sk_buff *ath10k_htc_build_tx_ctrl_skb(void *ar) skb_cb = ATH10K_SKB_CB(skb); memset(skb_cb, 0, sizeof(*skb_cb)); - ath10k_dbg(ar, ATH10K_DBG_HTC, "%s: skb %p\n", __func__, skb); + ath10k_dbg(ar, ATH10K_DBG_HTC, "%s: skb %pK\n", __func__, skb); return skb; } @@ -62,7 +62,7 @@ static void ath10k_htc_notify_tx_completion(struct ath10k_htc_ep *ep, { struct ath10k *ar = ep->htc->ar; - ath10k_dbg(ar, ATH10K_DBG_HTC, "%s: ep %d skb %p\n", __func__, + ath10k_dbg(ar, ATH10K_DBG_HTC, "%s: ep %d skb %pK\n", __func__, ep->eid, skb); ath10k_htc_restore_tx_skb(ep->htc, skb); @@ -404,7 +404,7 @@ void ath10k_htc_rx_completion_handler(struct ath10k *ar, struct sk_buff *skb) goto out; } - ath10k_dbg(ar, ATH10K_DBG_HTC, "htc rx completion ep %d skb %p\n", + ath10k_dbg(ar, ATH10K_DBG_HTC, "htc rx completion ep %d skb %pK\n", eid, skb); ep->ep_ops.ep_rx_complete(ar, skb); diff --git a/drivers/net/wireless/ath/ath10k/htc.h b/drivers/net/wireless/ath/ath10k/htc.h index e70aa38e6e05..0c55cd92a951 100644 --- a/drivers/net/wireless/ath/ath10k/htc.h +++ b/drivers/net/wireless/ath/ath10k/htc.h @@ -22,7 +22,6 @@ #include <linux/list.h> #include <linux/bug.h> #include <linux/skbuff.h> -#include <linux/semaphore.h> #include <linux/timer.h> struct ath10k; @@ -297,10 +296,10 @@ struct ath10k_htc_svc_conn_resp { #define ATH10K_NUM_CONTROL_TX_BUFFERS 2 #define ATH10K_HTC_MAX_LEN 4096 #define ATH10K_HTC_MAX_CTRL_MSG_LEN 256 -#define ATH10K_HTC_WAIT_TIMEOUT_HZ (1*HZ) +#define ATH10K_HTC_WAIT_TIMEOUT_HZ (1 * HZ) #define ATH10K_HTC_CONTROL_BUFFER_SIZE (ATH10K_HTC_MAX_CTRL_MSG_LEN + \ sizeof(struct ath10k_htc_hdr)) -#define ATH10K_HTC_CONN_SVC_TIMEOUT_HZ (1*HZ) +#define ATH10K_HTC_CONN_SVC_TIMEOUT_HZ (1 * HZ) struct ath10k_htc_ep { struct ath10k_htc *htc; diff --git a/drivers/net/wireless/ath/ath10k/htt.c b/drivers/net/wireless/ath/ath10k/htt.c index 3e6ba63dfdff..130cd9502021 100644 --- a/drivers/net/wireless/ath/ath10k/htt.c +++ b/drivers/net/wireless/ath/ath10k/htt.c @@ -131,12 +131,12 @@ static const enum htt_t2h_msg_type htt_10_4_t2h_msg_types[] = { [HTT_10_4_T2H_MSG_TYPE_AGGR_CONF] = HTT_T2H_MSG_TYPE_AGGR_CONF, [HTT_10_4_T2H_MSG_TYPE_TX_FETCH_IND] = HTT_T2H_MSG_TYPE_TX_FETCH_IND, - [HTT_10_4_T2H_MSG_TYPE_TX_FETCH_CONF] = - HTT_T2H_MSG_TYPE_TX_FETCH_CONF, + [HTT_10_4_T2H_MSG_TYPE_TX_FETCH_CONFIRM] = + HTT_T2H_MSG_TYPE_TX_FETCH_CONFIRM, [HTT_10_4_T2H_MSG_TYPE_STATS_NOUPLOAD] = HTT_T2H_MSG_TYPE_STATS_NOUPLOAD, - [HTT_10_4_T2H_MSG_TYPE_TX_LOW_LATENCY_IND] = - HTT_T2H_MSG_TYPE_TX_LOW_LATENCY_IND, + [HTT_10_4_T2H_MSG_TYPE_TX_MODE_SWITCH_IND] = + HTT_T2H_MSG_TYPE_TX_MODE_SWITCH_IND, }; int ath10k_htt_connect(struct ath10k_htt *htt) @@ -149,7 +149,7 @@ int ath10k_htt_connect(struct ath10k_htt *htt) memset(&conn_resp, 0, sizeof(conn_resp)); conn_req.ep_ops.ep_tx_complete = ath10k_htt_htc_tx_complete; - conn_req.ep_ops.ep_rx_complete = ath10k_htt_t2h_msg_handler; + conn_req.ep_ops.ep_rx_complete = ath10k_htt_htc_t2h_msg_handler; /* connect to control service */ conn_req.service_id = ATH10K_HTC_SVC_ID_HTT_DATA_MSG; @@ -183,7 +183,7 @@ int ath10k_htt_init(struct ath10k *ar) 8 + /* llc snap */ 2; /* ip4 dscp or ip6 priority */ - switch (ar->htt.op_version) { + switch (ar->running_fw->fw_file.htt_op_version) { case ATH10K_FW_HTT_OP_VERSION_10_4: ar->htt.t2h_msg_types = htt_10_4_t2h_msg_types; ar->htt.t2h_msg_types_max = HTT_10_4_T2H_NUM_MSGS; @@ -208,7 +208,7 @@ int ath10k_htt_init(struct ath10k *ar) return 0; } -#define HTT_TARGET_VERSION_TIMEOUT_HZ (3*HZ) +#define HTT_TARGET_VERSION_TIMEOUT_HZ (3 * HZ) static int ath10k_htt_verify_version(struct ath10k_htt *htt) { diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h index 2bad50e520b5..0d2ed09f202b 100644 --- a/drivers/net/wireless/ath/ath10k/htt.h +++ b/drivers/net/wireless/ath/ath10k/htt.h @@ -22,6 +22,7 @@ #include <linux/interrupt.h> #include <linux/dmapool.h> #include <linux/hashtable.h> +#include <linux/kfifo.h> #include <net/mac80211.h> #include "htc.h" @@ -52,6 +53,7 @@ enum htt_h2t_msg_type { /* host-to-target */ /* This command is used for sending management frames in HTT < 3.0. * HTT >= 3.0 uses TX_FRM for everything. */ HTT_H2T_MSG_TYPE_MGMT_TX = 7, + HTT_H2T_MSG_TYPE_TX_FETCH_RESP = 11, HTT_H2T_NUM_MSGS /* keep this last */ }; @@ -166,8 +168,13 @@ struct htt_data_tx_desc { __le16 len; __le16 id; __le32 frags_paddr; - __le16 peerid; - __le16 freq; + union { + __le32 peerid; + struct { + __le16 peerid; + __le16 freq; + } __packed offchan_tx; + } __packed; u8 prefetch[0]; /* start of frame, for FW classification engine */ } __packed; @@ -408,10 +415,10 @@ enum htt_10_4_t2h_msg_type { HTT_10_4_T2H_MSG_TYPE_EN_STATS = 0x14, HTT_10_4_T2H_MSG_TYPE_AGGR_CONF = 0x15, HTT_10_4_T2H_MSG_TYPE_TX_FETCH_IND = 0x16, - HTT_10_4_T2H_MSG_TYPE_TX_FETCH_CONF = 0x17, + HTT_10_4_T2H_MSG_TYPE_TX_FETCH_CONFIRM = 0x17, HTT_10_4_T2H_MSG_TYPE_STATS_NOUPLOAD = 0x18, /* 0x19 to 0x2f are reserved */ - HTT_10_4_T2H_MSG_TYPE_TX_LOW_LATENCY_IND = 0x30, + HTT_10_4_T2H_MSG_TYPE_TX_MODE_SWITCH_IND = 0x30, /* keep this last */ HTT_10_4_T2H_NUM_MSGS }; @@ -444,8 +451,8 @@ enum htt_t2h_msg_type { HTT_T2H_MSG_TYPE_TEST, HTT_T2H_MSG_TYPE_EN_STATS, HTT_T2H_MSG_TYPE_TX_FETCH_IND, - HTT_T2H_MSG_TYPE_TX_FETCH_CONF, - HTT_T2H_MSG_TYPE_TX_LOW_LATENCY_IND, + HTT_T2H_MSG_TYPE_TX_FETCH_CONFIRM, + HTT_T2H_MSG_TYPE_TX_MODE_SWITCH_IND, /* keep this last */ HTT_T2H_NUM_MSGS }; @@ -478,10 +485,10 @@ struct htt_mgmt_tx_completion { __le32 status; } __packed; -#define HTT_RX_INDICATION_INFO0_EXT_TID_MASK (0x3F) +#define HTT_RX_INDICATION_INFO0_EXT_TID_MASK (0x1F) #define HTT_RX_INDICATION_INFO0_EXT_TID_LSB (0) -#define HTT_RX_INDICATION_INFO0_FLUSH_VALID (1 << 6) -#define HTT_RX_INDICATION_INFO0_RELEASE_VALID (1 << 7) +#define HTT_RX_INDICATION_INFO0_FLUSH_VALID (1 << 5) +#define HTT_RX_INDICATION_INFO0_RELEASE_VALID (1 << 6) #define HTT_RX_INDICATION_INFO1_FLUSH_START_SEQNO_MASK 0x0000003F #define HTT_RX_INDICATION_INFO1_FLUSH_START_SEQNO_LSB 0 @@ -588,7 +595,7 @@ enum htt_rx_mpdu_status { /* only accept EAPOL frames */ HTT_RX_IND_MPDU_STATUS_UNAUTH_PEER, HTT_RX_IND_MPDU_STATUS_OUT_OF_SYNC, - /* Non-data in promiscous mode */ + /* Non-data in promiscuous mode */ HTT_RX_IND_MPDU_STATUS_MGMT_CTRL, HTT_RX_IND_MPDU_STATUS_TKIP_MIC_ERR, HTT_RX_IND_MPDU_STATUS_DECRYPT_ERR, @@ -893,7 +900,7 @@ struct htt_rx_in_ord_ind { * Purpose: indicate how many 32-bit integers follow the message header * - NUM_CHARS * Bits 31:16 - * Purpose: indicate how many 8-bit charaters follow the series of integers + * Purpose: indicate how many 8-bit characters follow the series of integers */ struct htt_rx_test { u8 num_ints; @@ -1035,10 +1042,10 @@ struct htt_dbg_stats_wal_tx_stats { /* illegal rate phy errors */ __le32 illgl_rate_phy_err; - /* wal pdev continous xretry */ + /* wal pdev continuous xretry */ __le32 pdev_cont_xretry; - /* wal pdev continous xretry */ + /* wal pdev continuous xretry */ __le32 pdev_tx_timeout; /* wal pdev resets */ @@ -1301,9 +1308,43 @@ struct htt_frag_desc_bank_id { * so we use a conservatively safe value for now */ #define HTT_FRAG_DESC_BANK_MAX 4 -#define HTT_FRAG_DESC_BANK_CFG_INFO_PDEV_ID_MASK 0x03 -#define HTT_FRAG_DESC_BANK_CFG_INFO_PDEV_ID_LSB 0 -#define HTT_FRAG_DESC_BANK_CFG_INFO_SWAP (1 << 2) +#define HTT_FRAG_DESC_BANK_CFG_INFO_PDEV_ID_MASK 0x03 +#define HTT_FRAG_DESC_BANK_CFG_INFO_PDEV_ID_LSB 0 +#define HTT_FRAG_DESC_BANK_CFG_INFO_SWAP BIT(2) +#define HTT_FRAG_DESC_BANK_CFG_INFO_Q_STATE_VALID BIT(3) +#define HTT_FRAG_DESC_BANK_CFG_INFO_Q_STATE_DEPTH_TYPE_MASK BIT(4) +#define HTT_FRAG_DESC_BANK_CFG_INFO_Q_STATE_DEPTH_TYPE_LSB 4 + +enum htt_q_depth_type { + HTT_Q_DEPTH_TYPE_BYTES = 0, + HTT_Q_DEPTH_TYPE_MSDUS = 1, +}; + +#define HTT_TX_Q_STATE_NUM_PEERS (TARGET_10_4_NUM_QCACHE_PEERS_MAX + \ + TARGET_10_4_NUM_VDEVS) +#define HTT_TX_Q_STATE_NUM_TIDS 8 +#define HTT_TX_Q_STATE_ENTRY_SIZE 1 +#define HTT_TX_Q_STATE_ENTRY_MULTIPLIER 0 + +/** + * htt_q_state_conf - part of htt_frag_desc_bank_cfg for host q state config + * + * Defines host q state format and behavior. See htt_q_state. + * + * @record_size: Defines the size of each host q entry in bytes. In practice + * however firmware (at least 10.4.3-00191) ignores this host + * configuration value and uses hardcoded value of 1. + * @record_multiplier: This is valid only when q depth type is MSDUs. It + * defines the exponent for the power of 2 multiplication. + */ +struct htt_q_state_conf { + __le32 paddr; + __le16 num_peers; + __le16 num_tids; + u8 record_size; + u8 record_multiplier; + u8 pad[2]; +} __packed; struct htt_frag_desc_bank_cfg { u8 info; /* HTT_FRAG_DESC_BANK_CFG_INFO_ */ @@ -1311,6 +1352,122 @@ struct htt_frag_desc_bank_cfg { u8 desc_size; __le32 bank_base_addrs[HTT_FRAG_DESC_BANK_MAX]; struct htt_frag_desc_bank_id bank_id[HTT_FRAG_DESC_BANK_MAX]; + struct htt_q_state_conf q_state; +} __packed; + +#define HTT_TX_Q_STATE_ENTRY_COEFFICIENT 128 +#define HTT_TX_Q_STATE_ENTRY_FACTOR_MASK 0x3f +#define HTT_TX_Q_STATE_ENTRY_FACTOR_LSB 0 +#define HTT_TX_Q_STATE_ENTRY_EXP_MASK 0xc0 +#define HTT_TX_Q_STATE_ENTRY_EXP_LSB 6 + +/** + * htt_q_state - shared between host and firmware via DMA + * + * This structure is used for the host to expose it's software queue state to + * firmware so that its rate control can schedule fetch requests for optimized + * performance. This is most notably used for MU-MIMO aggregation when multiple + * MU clients are connected. + * + * @count: Each element defines the host queue depth. When q depth type was + * configured as HTT_Q_DEPTH_TYPE_BYTES then each entry is defined as: + * FACTOR * 128 * 8^EXP (see HTT_TX_Q_STATE_ENTRY_FACTOR_MASK and + * HTT_TX_Q_STATE_ENTRY_EXP_MASK). When q depth type was configured as + * HTT_Q_DEPTH_TYPE_MSDUS the number of packets is scaled by 2 ** + * record_multiplier (see htt_q_state_conf). + * @map: Used by firmware to quickly check which host queues are not empty. It + * is a bitmap simply saying. + * @seq: Used by firmware to quickly check if the host queues were updated + * since it last checked. + * + * FIXME: Is the q_state map[] size calculation really correct? + */ +struct htt_q_state { + u8 count[HTT_TX_Q_STATE_NUM_TIDS][HTT_TX_Q_STATE_NUM_PEERS]; + u32 map[HTT_TX_Q_STATE_NUM_TIDS][(HTT_TX_Q_STATE_NUM_PEERS + 31) / 32]; + __le32 seq; +} __packed; + +#define HTT_TX_FETCH_RECORD_INFO_PEER_ID_MASK 0x0fff +#define HTT_TX_FETCH_RECORD_INFO_PEER_ID_LSB 0 +#define HTT_TX_FETCH_RECORD_INFO_TID_MASK 0xf000 +#define HTT_TX_FETCH_RECORD_INFO_TID_LSB 12 + +struct htt_tx_fetch_record { + __le16 info; /* HTT_TX_FETCH_IND_RECORD_INFO_ */ + __le16 num_msdus; + __le32 num_bytes; +} __packed; + +struct htt_tx_fetch_ind { + u8 pad0; + __le16 fetch_seq_num; + __le32 token; + __le16 num_resp_ids; + __le16 num_records; + struct htt_tx_fetch_record records[0]; + __le32 resp_ids[0]; /* ath10k_htt_get_tx_fetch_ind_resp_ids() */ +} __packed; + +static inline void * +ath10k_htt_get_tx_fetch_ind_resp_ids(struct htt_tx_fetch_ind *ind) +{ + return (void *)&ind->records[le16_to_cpu(ind->num_records)]; +} + +struct htt_tx_fetch_resp { + u8 pad0; + __le16 resp_id; + __le16 fetch_seq_num; + __le16 num_records; + __le32 token; + struct htt_tx_fetch_record records[0]; +} __packed; + +struct htt_tx_fetch_confirm { + u8 pad0; + __le16 num_resp_ids; + __le32 resp_ids[0]; +} __packed; + +enum htt_tx_mode_switch_mode { + HTT_TX_MODE_SWITCH_PUSH = 0, + HTT_TX_MODE_SWITCH_PUSH_PULL = 1, +}; + +#define HTT_TX_MODE_SWITCH_IND_INFO0_ENABLE BIT(0) +#define HTT_TX_MODE_SWITCH_IND_INFO0_NUM_RECORDS_MASK 0xfffe +#define HTT_TX_MODE_SWITCH_IND_INFO0_NUM_RECORDS_LSB 1 + +#define HTT_TX_MODE_SWITCH_IND_INFO1_MODE_MASK 0x0003 +#define HTT_TX_MODE_SWITCH_IND_INFO1_MODE_LSB 0 +#define HTT_TX_MODE_SWITCH_IND_INFO1_THRESHOLD_MASK 0xfffc +#define HTT_TX_MODE_SWITCH_IND_INFO1_THRESHOLD_LSB 2 + +#define HTT_TX_MODE_SWITCH_RECORD_INFO0_PEER_ID_MASK 0x0fff +#define HTT_TX_MODE_SWITCH_RECORD_INFO0_PEER_ID_LSB 0 +#define HTT_TX_MODE_SWITCH_RECORD_INFO0_TID_MASK 0xf000 +#define HTT_TX_MODE_SWITCH_RECORD_INFO0_TID_LSB 12 + +struct htt_tx_mode_switch_record { + __le16 info0; /* HTT_TX_MODE_SWITCH_RECORD_INFO0_ */ + __le16 num_max_msdus; +} __packed; + +struct htt_tx_mode_switch_ind { + u8 pad0; + __le16 info0; /* HTT_TX_MODE_SWITCH_IND_INFO0_ */ + __le16 info1; /* HTT_TX_MODE_SWITCH_IND_INFO1_ */ + u8 pad1[2]; + struct htt_tx_mode_switch_record records[0]; +} __packed; + +struct htt_channel_change { + u8 pad[3]; + __le32 freq; + __le32 center_freq1; + __le32 center_freq2; + __le32 phymode; } __packed; union htt_rx_pn_t { @@ -1318,10 +1475,10 @@ union htt_rx_pn_t { u32 pn24; /* TKIP or CCMP: 48-bit PN */ - u_int64_t pn48; + u64 pn48; /* WAPI: 128-bit PN */ - u_int64_t pn128[2]; + u64 pn128[2]; }; struct htt_cmd { @@ -1335,6 +1492,7 @@ struct htt_cmd { struct htt_oob_sync_req oob_sync_req; struct htt_aggr_conf aggr_conf; struct htt_frag_desc_bank_cfg frag_desc_bank_cfg; + struct htt_tx_fetch_resp tx_fetch_resp; }; } __packed; @@ -1359,16 +1517,25 @@ struct htt_resp { struct htt_rx_pn_ind rx_pn_ind; struct htt_rx_offload_ind rx_offload_ind; struct htt_rx_in_ord_ind rx_in_ord_ind; + struct htt_tx_fetch_ind tx_fetch_ind; + struct htt_tx_fetch_confirm tx_fetch_confirm; + struct htt_tx_mode_switch_ind tx_mode_switch_ind; + struct htt_channel_change chan_change; }; } __packed; /*** host side structures follow ***/ struct htt_tx_done { - u32 msdu_id; - bool discard; - bool no_ack; - bool success; + u16 msdu_id; + u16 status; +}; + +enum htt_tx_compl_state { + HTT_TX_COMPL_STATE_NONE, + HTT_TX_COMPL_STATE_ACK, + HTT_TX_COMPL_STATE_NOACK, + HTT_TX_COMPL_STATE_DISCARD, }; struct htt_peer_map_event { @@ -1395,7 +1562,6 @@ struct ath10k_htt { u8 target_version_major; u8 target_version_minor; struct completion target_version_received; - enum ath10k_fw_htt_op_version op_version; u8 max_num_amsdu; u8 max_num_ampdu; @@ -1489,17 +1655,19 @@ struct ath10k_htt { struct idr pending_tx; wait_queue_head_t empty_tx_wq; + /* FIFO for storing tx done status {ack, no-ack, discard} and msdu id */ + DECLARE_KFIFO_PTR(txdone_fifo, struct htt_tx_done); + /* set if host-fw communication goes haywire * used to avoid further failures */ bool rx_confused; - struct tasklet_struct rx_replenish_task; + atomic_t num_mpdus_ready; /* This is used to group tx/rx completions separately and process them * in batches to reduce cache stalls */ - struct tasklet_struct txrx_compl_task; - struct sk_buff_head tx_compl_q; struct sk_buff_head rx_compl_q; struct sk_buff_head rx_in_ord_compl_q; + struct sk_buff_head tx_fetch_ind_q; /* rx_status template */ struct ieee80211_rx_status rx_status; @@ -1513,6 +1681,17 @@ struct ath10k_htt { dma_addr_t paddr; struct ath10k_htt_txbuf *vaddr; } txbuf; + + struct { + bool enabled; + struct htt_q_state *vaddr; + dma_addr_t paddr; + u16 num_push_allowed; + u16 num_peers; + u16 num_tids; + enum htt_tx_mode_switch_mode mode; + enum htt_q_depth_type type; + } tx_q_state; }; #define RX_HTT_HDR_STATUS_LEN 64 @@ -1555,7 +1734,7 @@ struct htt_rx_desc { /* Refill a bunch of RX buffers for each refill round so that FW/HW can handle * aggregated traffic more nicely. */ -#define ATH10K_HTT_MAX_NUM_REFILL 16 +#define ATH10K_HTT_MAX_NUM_REFILL 100 /* * DMA_MAP expects the buffer to be an integral number of cache lines. @@ -1583,7 +1762,8 @@ int ath10k_htt_rx_ring_refill(struct ath10k *ar); void ath10k_htt_rx_free(struct ath10k_htt *htt); void ath10k_htt_htc_tx_complete(struct ath10k *ar, struct sk_buff *skb); -void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb); +void ath10k_htt_htc_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb); +bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb); int ath10k_htt_h2t_ver_req_msg(struct ath10k_htt *htt); int ath10k_htt_h2t_stats_req(struct ath10k_htt *htt, u8 mask, u64 cookie); int ath10k_htt_send_frag_desc_bank_cfg(struct ath10k_htt *htt); @@ -1592,11 +1772,31 @@ int ath10k_htt_h2t_aggr_cfg_msg(struct ath10k_htt *htt, u8 max_subfrms_ampdu, u8 max_subfrms_amsdu); void ath10k_htt_hif_tx_complete(struct ath10k *ar, struct sk_buff *skb); +int ath10k_htt_tx_fetch_resp(struct ath10k *ar, + __le32 token, + __le16 fetch_seq_num, + struct htt_tx_fetch_record *records, + size_t num_records); + +void ath10k_htt_tx_txq_update(struct ieee80211_hw *hw, + struct ieee80211_txq *txq); +void ath10k_htt_tx_txq_recalc(struct ieee80211_hw *hw, + struct ieee80211_txq *txq); +void ath10k_htt_tx_txq_sync(struct ath10k *ar); +void ath10k_htt_tx_dec_pending(struct ath10k_htt *htt); +int ath10k_htt_tx_inc_pending(struct ath10k_htt *htt); +void ath10k_htt_tx_mgmt_dec_pending(struct ath10k_htt *htt); +int ath10k_htt_tx_mgmt_inc_pending(struct ath10k_htt *htt, bool is_mgmt, + bool is_presp); -void __ath10k_htt_tx_dec_pending(struct ath10k_htt *htt, bool limit_mgmt_desc); int ath10k_htt_tx_alloc_msdu_id(struct ath10k_htt *htt, struct sk_buff *skb); void ath10k_htt_tx_free_msdu_id(struct ath10k_htt *htt, u16 msdu_id); int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *); -int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *); +int ath10k_htt_tx(struct ath10k_htt *htt, + enum ath10k_hw_txrx_mode txmode, + struct sk_buff *msdu); +void ath10k_htt_rx_pktlog_completion_handler(struct ath10k *ar, + struct sk_buff *skb); +int ath10k_htt_txrx_compl_task(struct ath10k *ar, int budget); #endif diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index 6060dda4e910..961ef0626680 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -31,8 +31,9 @@ /* when under memory pressure rx ring refill may fail and needs a retry */ #define HTT_RX_RING_REFILL_RETRY_MS 50 +#define HTT_RX_RING_REFILL_RESCHED_MS 5 + static int ath10k_htt_rx_get_csum_state(struct sk_buff *skb); -static void ath10k_htt_txrx_compl_task(unsigned long ptr); static struct sk_buff * ath10k_htt_rx_find_skb_paddr(struct ath10k *ar, u32 paddr) @@ -192,7 +193,8 @@ static void ath10k_htt_rx_msdu_buff_replenish(struct ath10k_htt *htt) mod_timer(&htt->rx_ring.refill_retry_timer, jiffies + msecs_to_jiffies(HTT_RX_RING_REFILL_RETRY_MS)); } else if (num_deficit > 0) { - tasklet_schedule(&htt->rx_replenish_task); + mod_timer(&htt->rx_ring.refill_retry_timer, jiffies + + msecs_to_jiffies(HTT_RX_RING_REFILL_RESCHED_MS)); } spin_unlock_bh(&htt->rx_ring.lock); } @@ -223,12 +225,10 @@ int ath10k_htt_rx_ring_refill(struct ath10k *ar) void ath10k_htt_rx_free(struct ath10k_htt *htt) { del_timer_sync(&htt->rx_ring.refill_retry_timer); - tasklet_kill(&htt->rx_replenish_task); - tasklet_kill(&htt->txrx_compl_task); - skb_queue_purge(&htt->tx_compl_q); skb_queue_purge(&htt->rx_compl_q); skb_queue_purge(&htt->rx_in_ord_compl_q); + skb_queue_purge(&htt->tx_fetch_ind_q); ath10k_htt_rx_ring_free(htt); @@ -281,7 +281,6 @@ static inline struct sk_buff *ath10k_htt_rx_netbuf_pop(struct ath10k_htt *htt) /* return: < 0 fatal error, 0 - non chained msdu, 1 chained msdu */ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt, - u8 **fw_desc, int *fw_desc_len, struct sk_buff_head *amsdu) { struct ath10k *ar = htt->ar; @@ -323,48 +322,6 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt, return -EIO; } - /* - * Copy the FW rx descriptor for this MSDU from the rx - * indication message into the MSDU's netbuf. HL uses the - * same rx indication message definition as LL, and simply - * appends new info (fields from the HW rx desc, and the - * MSDU payload itself). So, the offset into the rx - * indication message only has to account for the standard - * offset of the per-MSDU FW rx desc info within the - * message, and how many bytes of the per-MSDU FW rx desc - * info have already been consumed. (And the endianness of - * the host, since for a big-endian host, the rx ind - * message contents, including the per-MSDU rx desc bytes, - * were byteswapped during upload.) - */ - if (*fw_desc_len > 0) { - rx_desc->fw_desc.info0 = **fw_desc; - /* - * The target is expected to only provide the basic - * per-MSDU rx descriptors. Just to be sure, verify - * that the target has not attached extension data - * (e.g. LRO flow ID). - */ - - /* or more, if there's extension data */ - (*fw_desc)++; - (*fw_desc_len)--; - } else { - /* - * When an oversized AMSDU happened, FW will lost - * some of MSDU status - in this case, the FW - * descriptors provided will be less than the - * actual MSDUs inside this MPDU. Mark the FW - * descriptors so that it will still deliver to - * upper stack, if no CRC error for this MPDU. - * - * FIX THIS - the FW descriptors are actually for - * MSDUs in the end of this A-MSDU instead of the - * beginning. - */ - rx_desc->fw_desc.info0 = 0; - } - msdu_len_invalid = !!(__le32_to_cpu(rx_desc->attention.flags) & (RX_ATTENTION_FLAGS_MPDU_LENGTH_ERR | RX_ATTENTION_FLAGS_MSDU_LENGTH_ERR)); @@ -423,13 +380,6 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt, return msdu_chaining; } -static void ath10k_htt_rx_replenish_task(unsigned long ptr) -{ - struct ath10k_htt *htt = (struct ath10k_htt *)ptr; - - ath10k_htt_rx_msdu_buff_replenish(htt); -} - static struct sk_buff *ath10k_htt_rx_pop_paddr(struct ath10k_htt *htt, u32 paddr) { @@ -536,7 +486,7 @@ int ath10k_htt_rx_alloc(struct ath10k_htt *htt) size = htt->rx_ring.size * sizeof(htt->rx_ring.paddrs_ring); - vaddr = dma_alloc_coherent(htt->ar->dev, size, &paddr, GFP_DMA); + vaddr = dma_alloc_coherent(htt->ar->dev, size, &paddr, GFP_KERNEL); if (!vaddr) goto err_dma_ring; @@ -545,7 +495,7 @@ int ath10k_htt_rx_alloc(struct ath10k_htt *htt) vaddr = dma_alloc_coherent(htt->ar->dev, sizeof(*htt->rx_ring.alloc_idx.vaddr), - &paddr, GFP_DMA); + &paddr, GFP_KERNEL); if (!vaddr) goto err_dma_idx; @@ -563,15 +513,10 @@ int ath10k_htt_rx_alloc(struct ath10k_htt *htt) htt->rx_ring.sw_rd_idx.msdu_payld = 0; hash_init(htt->rx_ring.skb_table); - tasklet_init(&htt->rx_replenish_task, ath10k_htt_rx_replenish_task, - (unsigned long)htt); - - skb_queue_head_init(&htt->tx_compl_q); skb_queue_head_init(&htt->rx_compl_q); skb_queue_head_init(&htt->rx_in_ord_compl_q); - - tasklet_init(&htt->txrx_compl_task, ath10k_htt_txrx_compl_task, - (unsigned long)htt); + skb_queue_head_init(&htt->tx_fetch_ind_q); + atomic_set(&htt->num_mpdus_ready, 0); ath10k_dbg(ar, ATH10K_DBG_BOOT, "htt rx ring size %d fill_level %d\n", htt->rx_ring.size, htt->rx_ring.fill_level); @@ -674,7 +619,7 @@ static void ath10k_htt_rx_h_rates(struct ath10k *ar, rate &= ~RX_PPDU_START_RATE_FLAG; sband = &ar->mac.sbands[status->band]; - status->rate_idx = ath10k_mac_hw_rate_to_idx(sband, rate); + status->rate_idx = ath10k_mac_hw_rate_to_idx(sband, rate, cck); break; case HTT_RX_HT: case HTT_RX_HT_WITH_TXBF: @@ -798,7 +743,7 @@ ath10k_htt_rx_h_peer_channel(struct ath10k *ar, struct htt_rx_desc *rxd) if (WARN_ON_ONCE(!arvif)) return NULL; - if (WARN_ON(ath10k_mac_vif_chan(arvif->vif, &def))) + if (ath10k_mac_vif_chan(arvif->vif, &def)) return NULL; return def.chan; @@ -860,6 +805,8 @@ static bool ath10k_htt_rx_h_channel(struct ath10k *ar, ch = ath10k_htt_rx_h_vdev_channel(ar, vdev_id); if (!ch) ch = ath10k_htt_rx_h_any_channel(ar); + if (!ch) + ch = ar->tgt_oper_chan; spin_unlock_bh(&ar->data_lock); if (!ch) @@ -979,7 +926,7 @@ static void ath10k_process_rx(struct ath10k *ar, *status = *rx_status; ath10k_dbg(ar, ATH10K_DBG_DATA, - "rx skb %p len %u peer %pM %s %s sn %u %s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u flag 0x%x fcs-err %i mic-err %i amsdu-more %i\n", + "rx skb %pK len %u peer %pM %s %s sn %u %s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u flag 0x%llx fcs-err %i mic-err %i amsdu-more %i\n", skb, skb->len, ieee80211_get_SA(hdr), @@ -987,7 +934,8 @@ static void ath10k_process_rx(struct ath10k *ar, is_multicast_ether_addr(ieee80211_get_DA(hdr)) ? "mcast" : "ucast", (__le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4, - status->flag == 0 ? "legacy" : "", + (status->flag & (RX_FLAG_HT | RX_FLAG_VHT)) == 0 ? + "legacy" : "", status->flag & RX_FLAG_HT ? "ht" : "", status->flag & RX_FLAG_VHT ? "vht" : "", status->flag & RX_FLAG_40MHZ ? "40" : "", @@ -1005,7 +953,7 @@ static void ath10k_process_rx(struct ath10k *ar, trace_ath10k_rx_hdr(ar, skb->data, skb->len); trace_ath10k_rx_payload(ar, skb->data, skb->len); - ieee80211_rx(ar->hw, skb); + ieee80211_rx_napi(ar->hw, NULL, skb, &ar->napi); } static int ath10k_htt_rx_nwifi_hdrlen(struct ath10k *ar, @@ -1014,7 +962,7 @@ static int ath10k_htt_rx_nwifi_hdrlen(struct ath10k *ar, int len = ieee80211_hdrlen(hdr->frame_control); if (!test_bit(ATH10K_FW_FEATURE_NO_NWIFI_DECAP_4ADDR_PADDING, - ar->fw_features)) + ar->running_fw->fw_file.fw_features)) len = round_up(len, 4); return len; @@ -1076,20 +1024,25 @@ static void ath10k_htt_rx_h_undecap_raw(struct ath10k *ar, hdr = (void *)msdu->data; /* Tail */ - skb_trim(msdu, msdu->len - ath10k_htt_rx_crypto_tail_len(ar, enctype)); + if (status->flag & RX_FLAG_IV_STRIPPED) + skb_trim(msdu, msdu->len - + ath10k_htt_rx_crypto_tail_len(ar, enctype)); /* MMIC */ - if (!ieee80211_has_morefrags(hdr->frame_control) && + if ((status->flag & RX_FLAG_MMIC_STRIPPED) && + !ieee80211_has_morefrags(hdr->frame_control) && enctype == HTT_RX_MPDU_ENCRYPT_TKIP_WPA) skb_trim(msdu, msdu->len - 8); /* Head */ - hdr_len = ieee80211_hdrlen(hdr->frame_control); - crypto_len = ath10k_htt_rx_crypto_param_len(ar, enctype); + if (status->flag & RX_FLAG_IV_STRIPPED) { + hdr_len = ieee80211_hdrlen(hdr->frame_control); + crypto_len = ath10k_htt_rx_crypto_param_len(ar, enctype); - memmove((void *)msdu->data + crypto_len, - (void *)msdu->data, hdr_len); - skb_pull(msdu, crypto_len); + memmove((void *)msdu->data + crypto_len, + (void *)msdu->data, hdr_len); + skb_pull(msdu, crypto_len); + } } static void ath10k_htt_rx_h_undecap_nwifi(struct ath10k *ar, @@ -1098,9 +1051,11 @@ static void ath10k_htt_rx_h_undecap_nwifi(struct ath10k *ar, const u8 first_hdr[64]) { struct ieee80211_hdr *hdr; + struct htt_rx_desc *rxd; size_t hdr_len; u8 da[ETH_ALEN]; u8 sa[ETH_ALEN]; + int l3_pad_bytes; /* Delivered decapped frame: * [nwifi 802.11 header] <-- replaced with 802.11 hdr @@ -1114,7 +1069,13 @@ static void ath10k_htt_rx_h_undecap_nwifi(struct ath10k *ar, */ /* pull decapped header and copy SA & DA */ - hdr = (struct ieee80211_hdr *)msdu->data; + rxd = (void *)msdu->data - sizeof(*rxd); + + l3_pad_bytes = ath10k_rx_desc_get_l3_pad_bytes(&ar->hw_params, rxd); + skb_put(msdu, l3_pad_bytes); + + hdr = (struct ieee80211_hdr *)(msdu->data + l3_pad_bytes); + hdr_len = ath10k_htt_rx_nwifi_hdrlen(ar, hdr); ether_addr_copy(da, ieee80211_get_DA(hdr)); ether_addr_copy(sa, ieee80211_get_SA(hdr)); @@ -1142,6 +1103,7 @@ static void *ath10k_htt_rx_h_find_rfc1042(struct ath10k *ar, size_t hdr_len, crypto_len; void *rfc1042; bool is_first, is_last, is_amsdu; + int bytes_aligned = ar->hw_params.decap_align_bytes; rxd = (void *)msdu->data - sizeof(*rxd); hdr = (void *)rxd->rx_hdr_status; @@ -1158,8 +1120,8 @@ static void *ath10k_htt_rx_h_find_rfc1042(struct ath10k *ar, hdr_len = ieee80211_hdrlen(hdr->frame_control); crypto_len = ath10k_htt_rx_crypto_param_len(ar, enctype); - rfc1042 += round_up(hdr_len, 4) + - round_up(crypto_len, 4); + rfc1042 += round_up(hdr_len, bytes_aligned) + + round_up(crypto_len, bytes_aligned); } if (is_amsdu) @@ -1180,6 +1142,8 @@ static void ath10k_htt_rx_h_undecap_eth(struct ath10k *ar, void *rfc1042; u8 da[ETH_ALEN]; u8 sa[ETH_ALEN]; + int l3_pad_bytes; + struct htt_rx_desc *rxd; /* Delivered decapped frame: * [eth header] <-- replaced with 802.11 hdr & rfc1042/llc @@ -1190,6 +1154,11 @@ static void ath10k_htt_rx_h_undecap_eth(struct ath10k *ar, if (WARN_ON_ONCE(!rfc1042)) return; + rxd = (void *)msdu->data - sizeof(*rxd); + l3_pad_bytes = ath10k_rx_desc_get_l3_pad_bytes(&ar->hw_params, rxd); + skb_put(msdu, l3_pad_bytes); + skb_pull(msdu, l3_pad_bytes); + /* pull decapped header and copy SA & DA */ eth = (struct ethhdr *)msdu->data; ether_addr_copy(da, eth->h_dest); @@ -1220,6 +1189,8 @@ static void ath10k_htt_rx_h_undecap_snap(struct ath10k *ar, { struct ieee80211_hdr *hdr; size_t hdr_len; + int l3_pad_bytes; + struct htt_rx_desc *rxd; /* Delivered decapped frame: * [amsdu header] <-- replaced with 802.11 hdr @@ -1227,7 +1198,11 @@ static void ath10k_htt_rx_h_undecap_snap(struct ath10k *ar, * [payload] */ - skb_pull(msdu, sizeof(struct amsdu_subframe_hdr)); + rxd = (void *)msdu->data - sizeof(*rxd); + l3_pad_bytes = ath10k_rx_desc_get_l3_pad_bytes(&ar->hw_params, rxd); + + skb_put(msdu, l3_pad_bytes); + skb_pull(msdu, sizeof(struct amsdu_subframe_hdr) + l3_pad_bytes); hdr = (struct ieee80211_hdr *)first_hdr; hdr_len = ieee80211_hdrlen(hdr->frame_control); @@ -1330,6 +1305,7 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar, bool has_tkip_err; bool has_peer_idx_invalid; bool is_decrypted; + bool is_mgmt; u32 attention; if (skb_queue_empty(amsdu)) @@ -1338,6 +1314,9 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar, first = skb_peek(amsdu); rxd = (void *)first->data - sizeof(*rxd); + is_mgmt = !!(rxd->attention.flags & + __cpu_to_le32(RX_ATTENTION_FLAGS_MGMT_TYPE)); + enctype = MS(__le32_to_cpu(rxd->mpdu_start.info0), RX_MPDU_START_INFO0_ENCRYPT_TYPE); @@ -1379,6 +1358,7 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar, RX_FLAG_MMIC_ERROR | RX_FLAG_DECRYPTED | RX_FLAG_IV_STRIPPED | + RX_FLAG_ONLY_MONITOR | RX_FLAG_MMIC_STRIPPED); if (has_fcs_err) @@ -1387,10 +1367,21 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar, if (has_tkip_err) status->flag |= RX_FLAG_MMIC_ERROR; - if (is_decrypted) - status->flag |= RX_FLAG_DECRYPTED | - RX_FLAG_IV_STRIPPED | - RX_FLAG_MMIC_STRIPPED; + /* Firmware reports all necessary management frames via WMI already. + * They are not reported to monitor interfaces at all so pass the ones + * coming via HTT to monitor interfaces instead. This simplifies + * matters a lot. + */ + if (is_mgmt) + status->flag |= RX_FLAG_ONLY_MONITOR; + + if (is_decrypted) { + status->flag |= RX_FLAG_DECRYPTED; + + if (likely(!is_mgmt)) + status->flag |= RX_FLAG_IV_STRIPPED | + RX_FLAG_MMIC_STRIPPED; +} skb_queue_walk(amsdu, msdu) { ath10k_htt_rx_h_csum_offload(msdu); @@ -1403,6 +1394,8 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar, */ if (!is_decrypted) continue; + if (is_mgmt) + continue; hdr = (void *)msdu->data; hdr->frame_control &= ~__cpu_to_le16(IEEE80211_FCTL_PROTECTED); @@ -1503,14 +1496,6 @@ static bool ath10k_htt_rx_amsdu_allowed(struct ath10k *ar, struct sk_buff_head *amsdu, struct ieee80211_rx_status *rx_status) { - struct sk_buff *msdu; - struct htt_rx_desc *rxd; - bool is_mgmt; - bool has_fcs_err; - - msdu = skb_peek(amsdu); - rxd = (void *)msdu->data - sizeof(*rxd); - /* FIXME: It might be a good idea to do some fuzzy-testing to drop * invalid/dangerous frames. */ @@ -1520,23 +1505,6 @@ static bool ath10k_htt_rx_amsdu_allowed(struct ath10k *ar, return false; } - is_mgmt = !!(rxd->attention.flags & - __cpu_to_le32(RX_ATTENTION_FLAGS_MGMT_TYPE)); - has_fcs_err = !!(rxd->attention.flags & - __cpu_to_le32(RX_ATTENTION_FLAGS_FCS_ERR)); - - /* Management frames are handled via WMI events. The pros of such - * approach is that channel is explicitly provided in WMI events - * whereas HTT doesn't provide channel information for Rxed frames. - * - * However some firmware revisions don't report corrupted frames via - * WMI so don't drop them. - */ - if (is_mgmt && !has_fcs_err) { - ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx mgmt ctrl\n"); - return false; - } - if (test_bit(ATH10K_CAC_RUNNING, &ar->dev_flags)) { ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx cac running\n"); return false; @@ -1558,25 +1526,50 @@ static void ath10k_htt_rx_h_filter(struct ath10k *ar, __skb_queue_purge(amsdu); } -static void ath10k_htt_rx_handler(struct ath10k_htt *htt, - struct htt_rx_indication *rx) +static int ath10k_htt_rx_handle_amsdu(struct ath10k_htt *htt) { struct ath10k *ar = htt->ar; struct ieee80211_rx_status *rx_status = &htt->rx_status; - struct htt_rx_indication_mpdu_range *mpdu_ranges; struct sk_buff_head amsdu; - int num_mpdu_ranges; - int fw_desc_len; - u8 *fw_desc; - int i, ret, mpdu_count = 0; + int ret, num_msdus; - lockdep_assert_held(&htt->rx_ring.lock); + __skb_queue_head_init(&amsdu); - if (htt->rx_confused) - return; + spin_lock_bh(&htt->rx_ring.lock); + if (htt->rx_confused) { + spin_unlock_bh(&htt->rx_ring.lock); + return -EIO; + } + ret = ath10k_htt_rx_amsdu_pop(htt, &amsdu); + spin_unlock_bh(&htt->rx_ring.lock); + + if (ret < 0) { + ath10k_warn(ar, "rx ring became corrupted: %d\n", ret); + __skb_queue_purge(&amsdu); + /* FIXME: It's probably a good idea to reboot the + * device instead of leaving it inoperable. + */ + htt->rx_confused = true; + return ret; + } - fw_desc_len = __le16_to_cpu(rx->prefix.fw_rx_desc_bytes); - fw_desc = (u8 *)&rx->fw_desc; + num_msdus = skb_queue_len(&amsdu); + ath10k_htt_rx_h_ppdu(ar, &amsdu, &rx_status, 0xffff); + ath10k_htt_rx_h_unchain(ar, &amsdu, ret > 0); + ath10k_htt_rx_h_filter(ar, &amsdu, rx_status); + ath10k_htt_rx_h_mpdu(ar, &amsdu, rx_status); + ath10k_htt_rx_h_deliver(ar, &amsdu, rx_status); + + return num_msdus; +} + +static void ath10k_htt_rx_proc_rx_ind(struct ath10k_htt *htt, + struct htt_rx_indication *rx) +{ + struct ath10k *ar = htt->ar; + struct htt_rx_indication_mpdu_range *mpdu_ranges; + int num_mpdu_ranges; + int i, mpdu_count = 0; num_mpdu_ranges = MS(__le32_to_cpu(rx->hdr.info1), HTT_RX_INDICATION_INFO1_NUM_MPDU_RANGES); @@ -1590,80 +1583,10 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt, for (i = 0; i < num_mpdu_ranges; i++) mpdu_count += mpdu_ranges[i].mpdu_count; - while (mpdu_count--) { - __skb_queue_head_init(&amsdu); - ret = ath10k_htt_rx_amsdu_pop(htt, &fw_desc, - &fw_desc_len, &amsdu); - if (ret < 0) { - ath10k_warn(ar, "rx ring became corrupted: %d\n", ret); - __skb_queue_purge(&amsdu); - /* FIXME: It's probably a good idea to reboot the - * device instead of leaving it inoperable. - */ - htt->rx_confused = true; - break; - } - - ath10k_htt_rx_h_ppdu(ar, &amsdu, rx_status, 0xffff); - ath10k_htt_rx_h_unchain(ar, &amsdu, ret > 0); - ath10k_htt_rx_h_filter(ar, &amsdu, rx_status); - ath10k_htt_rx_h_mpdu(ar, &amsdu, rx_status); - ath10k_htt_rx_h_deliver(ar, &amsdu, rx_status); - } - - tasklet_schedule(&htt->rx_replenish_task); + atomic_add(mpdu_count, &htt->num_mpdus_ready); } -static void ath10k_htt_rx_frag_handler(struct ath10k_htt *htt, - struct htt_rx_fragment_indication *frag) -{ - struct ath10k *ar = htt->ar; - struct ieee80211_rx_status *rx_status = &htt->rx_status; - struct sk_buff_head amsdu; - int ret; - u8 *fw_desc; - int fw_desc_len; - - fw_desc_len = __le16_to_cpu(frag->fw_rx_desc_bytes); - fw_desc = (u8 *)frag->fw_msdu_rx_desc; - - __skb_queue_head_init(&amsdu); - - spin_lock_bh(&htt->rx_ring.lock); - ret = ath10k_htt_rx_amsdu_pop(htt, &fw_desc, &fw_desc_len, - &amsdu); - spin_unlock_bh(&htt->rx_ring.lock); - - tasklet_schedule(&htt->rx_replenish_task); - - ath10k_dbg(ar, ATH10K_DBG_HTT_DUMP, "htt rx frag ahead\n"); - - if (ret) { - ath10k_warn(ar, "failed to pop amsdu from httr rx ring for fragmented rx %d\n", - ret); - __skb_queue_purge(&amsdu); - return; - } - - if (skb_queue_len(&amsdu) != 1) { - ath10k_warn(ar, "failed to pop frag amsdu: too many msdus\n"); - __skb_queue_purge(&amsdu); - return; - } - - ath10k_htt_rx_h_ppdu(ar, &amsdu, rx_status, 0xffff); - ath10k_htt_rx_h_filter(ar, &amsdu, rx_status); - ath10k_htt_rx_h_mpdu(ar, &amsdu, rx_status); - ath10k_htt_rx_h_deliver(ar, &amsdu, rx_status); - - if (fw_desc_len > 0) { - ath10k_dbg(ar, ATH10K_DBG_HTT, - "expecting more fragmented rx in one indication %d\n", - fw_desc_len); - } -} - -static void ath10k_htt_rx_frm_tx_compl(struct ath10k *ar, +static void ath10k_htt_rx_tx_compl_ind(struct ath10k *ar, struct sk_buff *skb) { struct ath10k_htt *htt = &ar->htt; @@ -1675,19 +1598,19 @@ static void ath10k_htt_rx_frm_tx_compl(struct ath10k *ar, switch (status) { case HTT_DATA_TX_STATUS_NO_ACK: - tx_done.no_ack = true; + tx_done.status = HTT_TX_COMPL_STATE_NOACK; break; case HTT_DATA_TX_STATUS_OK: - tx_done.success = true; + tx_done.status = HTT_TX_COMPL_STATE_ACK; break; case HTT_DATA_TX_STATUS_DISCARD: case HTT_DATA_TX_STATUS_POSTPONE: case HTT_DATA_TX_STATUS_DOWNLOAD_FAIL: - tx_done.discard = true; + tx_done.status = HTT_TX_COMPL_STATE_DISCARD; break; default: ath10k_warn(ar, "unhandled tx completion status %d\n", status); - tx_done.discard = true; + tx_done.status = HTT_TX_COMPL_STATE_DISCARD; break; } @@ -1697,7 +1620,20 @@ static void ath10k_htt_rx_frm_tx_compl(struct ath10k *ar, for (i = 0; i < resp->data_tx_completion.num_msdus; i++) { msdu_id = resp->data_tx_completion.msdus[i]; tx_done.msdu_id = __le16_to_cpu(msdu_id); - ath10k_txrx_tx_unref(htt, &tx_done); + + /* kfifo_put: In practice firmware shouldn't fire off per-CE + * interrupt and main interrupt (MSI/-X range case) for the same + * HTC service so it should be safe to use kfifo_put w/o lock. + * + * From kfifo_put() documentation: + * Note that with only one concurrent reader and one concurrent + * writer, you don't need extra locking to use these macro. + */ + if (!kfifo_put(&htt->txdone_fifo, tx_done)) { + ath10k_warn(ar, "txdone fifo overrun, msdu_id %d status %d\n", + tx_done.msdu_id, tx_done.status); + ath10k_txrx_tx_unref(htt, &tx_done); + } } } @@ -1832,14 +1768,15 @@ static void ath10k_htt_rx_h_rx_offload_prot(struct ieee80211_rx_status *status, RX_FLAG_MMIC_STRIPPED; } -static void ath10k_htt_rx_h_rx_offload(struct ath10k *ar, - struct sk_buff_head *list) +static int ath10k_htt_rx_h_rx_offload(struct ath10k *ar, + struct sk_buff_head *list) { struct ath10k_htt *htt = &ar->htt; struct ieee80211_rx_status *status = &htt->rx_status; struct htt_rx_offload_msdu *rx; struct sk_buff *msdu; size_t offset; + int num_msdu = 0; while ((msdu = __skb_dequeue(list))) { /* Offloaded frames don't have Rx descriptor. Instead they have @@ -1879,10 +1816,12 @@ static void ath10k_htt_rx_h_rx_offload(struct ath10k *ar, ath10k_htt_rx_h_rx_offload_prot(status, msdu); ath10k_htt_rx_h_channel(ar, status, NULL, rx->vdev_id); ath10k_process_rx(ar, status, msdu); + num_msdu++; } + return num_msdu; } -static void ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb) +static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb) { struct ath10k_htt *htt = &ar->htt; struct htt_resp *resp = (void *)skb->data; @@ -1895,12 +1834,12 @@ static void ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb) u8 tid; bool offload; bool frag; - int ret; + int ret, num_msdus = 0; lockdep_assert_held(&htt->rx_ring.lock); if (htt->rx_confused) - return; + return -EIO; skb_pull(skb, sizeof(resp->hdr)); skb_pull(skb, sizeof(resp->rx_in_ord_ind)); @@ -1919,7 +1858,7 @@ static void ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb) if (skb->len < msdu_count * sizeof(*resp->rx_in_ord_ind.msdu_descs)) { ath10k_warn(ar, "dropping invalid in order rx indication\n"); - return; + return -EINVAL; } /* The event can deliver more than 1 A-MSDU. Each A-MSDU is later @@ -1930,14 +1869,14 @@ static void ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb) if (ret < 0) { ath10k_warn(ar, "failed to pop paddr list: %d\n", ret); htt->rx_confused = true; - return; + return -EIO; } /* Offloaded frames are very different and need to be handled * separately. */ if (offload) - ath10k_htt_rx_h_rx_offload(ar, &list); + num_msdus = ath10k_htt_rx_h_rx_offload(ar, &list); while (!skb_queue_empty(&list)) { __skb_queue_head_init(&amsdu); @@ -1950,6 +1889,7 @@ static void ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb) * better to report something than nothing though. This * should still give an idea about rx rate to the user. */ + num_msdus += skb_queue_len(&amsdu); ath10k_htt_rx_h_ppdu(ar, &amsdu, status, vdev_id); ath10k_htt_rx_h_filter(ar, &amsdu, status); ath10k_htt_rx_h_mpdu(ar, &amsdu, status); @@ -1962,14 +1902,299 @@ static void ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb) ath10k_warn(ar, "failed to extract amsdu: %d\n", ret); htt->rx_confused = true; __skb_queue_purge(&list); - return; + return -EIO; + } + } + return num_msdus; +} + +static void ath10k_htt_rx_tx_fetch_resp_id_confirm(struct ath10k *ar, + const __le32 *resp_ids, + int num_resp_ids) +{ + int i; + u32 resp_id; + + ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx tx fetch confirm num_resp_ids %d\n", + num_resp_ids); + + for (i = 0; i < num_resp_ids; i++) { + resp_id = le32_to_cpu(resp_ids[i]); + + ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx tx fetch confirm resp_id %u\n", + resp_id); + + /* TODO: free resp_id */ + } +} + +static void ath10k_htt_rx_tx_fetch_ind(struct ath10k *ar, struct sk_buff *skb) +{ + struct ieee80211_hw *hw = ar->hw; + struct ieee80211_txq *txq; + struct htt_resp *resp = (struct htt_resp *)skb->data; + struct htt_tx_fetch_record *record; + size_t len; + size_t max_num_bytes; + size_t max_num_msdus; + size_t num_bytes; + size_t num_msdus; + const __le32 *resp_ids; + u16 num_records; + u16 num_resp_ids; + u16 peer_id; + u8 tid; + int ret; + int i; + + ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx tx fetch ind\n"); + + len = sizeof(resp->hdr) + sizeof(resp->tx_fetch_ind); + if (unlikely(skb->len < len)) { + ath10k_warn(ar, "received corrupted tx_fetch_ind event: buffer too short\n"); + return; + } + + num_records = le16_to_cpu(resp->tx_fetch_ind.num_records); + num_resp_ids = le16_to_cpu(resp->tx_fetch_ind.num_resp_ids); + + len += sizeof(resp->tx_fetch_ind.records[0]) * num_records; + len += sizeof(resp->tx_fetch_ind.resp_ids[0]) * num_resp_ids; + + if (unlikely(skb->len < len)) { + ath10k_warn(ar, "received corrupted tx_fetch_ind event: too many records/resp_ids\n"); + return; + } + + ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx tx fetch ind num records %hu num resps %hu seq %hu\n", + num_records, num_resp_ids, + le16_to_cpu(resp->tx_fetch_ind.fetch_seq_num)); + + if (!ar->htt.tx_q_state.enabled) { + ath10k_warn(ar, "received unexpected tx_fetch_ind event: not enabled\n"); + return; + } + + if (ar->htt.tx_q_state.mode == HTT_TX_MODE_SWITCH_PUSH) { + ath10k_warn(ar, "received unexpected tx_fetch_ind event: in push mode\n"); + return; + } + + rcu_read_lock(); + + for (i = 0; i < num_records; i++) { + record = &resp->tx_fetch_ind.records[i]; + peer_id = MS(le16_to_cpu(record->info), + HTT_TX_FETCH_RECORD_INFO_PEER_ID); + tid = MS(le16_to_cpu(record->info), + HTT_TX_FETCH_RECORD_INFO_TID); + max_num_msdus = le16_to_cpu(record->num_msdus); + max_num_bytes = le32_to_cpu(record->num_bytes); + + ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx tx fetch record %i peer_id %hu tid %hhu msdus %zu bytes %zu\n", + i, peer_id, tid, max_num_msdus, max_num_bytes); + + if (unlikely(peer_id >= ar->htt.tx_q_state.num_peers) || + unlikely(tid >= ar->htt.tx_q_state.num_tids)) { + ath10k_warn(ar, "received out of range peer_id %hu tid %hhu\n", + peer_id, tid); + continue; + } + + spin_lock_bh(&ar->data_lock); + txq = ath10k_mac_txq_lookup(ar, peer_id, tid); + spin_unlock_bh(&ar->data_lock); + + /* It is okay to release the lock and use txq because RCU read + * lock is held. + */ + + if (unlikely(!txq)) { + ath10k_warn(ar, "failed to lookup txq for peer_id %hu tid %hhu\n", + peer_id, tid); + continue; + } + + num_msdus = 0; + num_bytes = 0; + + while (num_msdus < max_num_msdus && + num_bytes < max_num_bytes) { + ret = ath10k_mac_tx_push_txq(hw, txq); + if (ret < 0) + break; + + num_msdus++; + num_bytes += ret; } + + record->num_msdus = cpu_to_le16(num_msdus); + record->num_bytes = cpu_to_le32(num_bytes); + + ath10k_htt_tx_txq_recalc(hw, txq); + } + + rcu_read_unlock(); + + resp_ids = ath10k_htt_get_tx_fetch_ind_resp_ids(&resp->tx_fetch_ind); + ath10k_htt_rx_tx_fetch_resp_id_confirm(ar, resp_ids, num_resp_ids); + + ret = ath10k_htt_tx_fetch_resp(ar, + resp->tx_fetch_ind.token, + resp->tx_fetch_ind.fetch_seq_num, + resp->tx_fetch_ind.records, + num_records); + if (unlikely(ret)) { + ath10k_warn(ar, "failed to submit tx fetch resp for token 0x%08x: %d\n", + le32_to_cpu(resp->tx_fetch_ind.token), ret); + /* FIXME: request fw restart */ + } + + ath10k_htt_tx_txq_sync(ar); +} + +static void ath10k_htt_rx_tx_fetch_confirm(struct ath10k *ar, + struct sk_buff *skb) +{ + const struct htt_resp *resp = (void *)skb->data; + size_t len; + int num_resp_ids; + + ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx tx fetch confirm\n"); + + len = sizeof(resp->hdr) + sizeof(resp->tx_fetch_confirm); + if (unlikely(skb->len < len)) { + ath10k_warn(ar, "received corrupted tx_fetch_confirm event: buffer too short\n"); + return; } - tasklet_schedule(&htt->rx_replenish_task); + num_resp_ids = le16_to_cpu(resp->tx_fetch_confirm.num_resp_ids); + len += sizeof(resp->tx_fetch_confirm.resp_ids[0]) * num_resp_ids; + + if (unlikely(skb->len < len)) { + ath10k_warn(ar, "received corrupted tx_fetch_confirm event: resp_ids buffer overflow\n"); + return; + } + + ath10k_htt_rx_tx_fetch_resp_id_confirm(ar, + resp->tx_fetch_confirm.resp_ids, + num_resp_ids); } -void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) +static void ath10k_htt_rx_tx_mode_switch_ind(struct ath10k *ar, + struct sk_buff *skb) +{ + const struct htt_resp *resp = (void *)skb->data; + const struct htt_tx_mode_switch_record *record; + struct ieee80211_txq *txq; + struct ath10k_txq *artxq; + size_t len; + size_t num_records; + enum htt_tx_mode_switch_mode mode; + bool enable; + u16 info0; + u16 info1; + u16 threshold; + u16 peer_id; + u8 tid; + int i; + + ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx tx mode switch ind\n"); + + len = sizeof(resp->hdr) + sizeof(resp->tx_mode_switch_ind); + if (unlikely(skb->len < len)) { + ath10k_warn(ar, "received corrupted tx_mode_switch_ind event: buffer too short\n"); + return; + } + + info0 = le16_to_cpu(resp->tx_mode_switch_ind.info0); + info1 = le16_to_cpu(resp->tx_mode_switch_ind.info1); + + enable = !!(info0 & HTT_TX_MODE_SWITCH_IND_INFO0_ENABLE); + num_records = MS(info0, HTT_TX_MODE_SWITCH_IND_INFO1_THRESHOLD); + mode = MS(info1, HTT_TX_MODE_SWITCH_IND_INFO1_MODE); + threshold = MS(info1, HTT_TX_MODE_SWITCH_IND_INFO1_THRESHOLD); + + ath10k_dbg(ar, ATH10K_DBG_HTT, + "htt rx tx mode switch ind info0 0x%04hx info1 0x%04hx enable %d num records %zd mode %d threshold %hu\n", + info0, info1, enable, num_records, mode, threshold); + + len += sizeof(resp->tx_mode_switch_ind.records[0]) * num_records; + + if (unlikely(skb->len < len)) { + ath10k_warn(ar, "received corrupted tx_mode_switch_mode_ind event: too many records\n"); + return; + } + + switch (mode) { + case HTT_TX_MODE_SWITCH_PUSH: + case HTT_TX_MODE_SWITCH_PUSH_PULL: + break; + default: + ath10k_warn(ar, "received invalid tx_mode_switch_mode_ind mode %d, ignoring\n", + mode); + return; + } + + if (!enable) + return; + + ar->htt.tx_q_state.enabled = enable; + ar->htt.tx_q_state.mode = mode; + ar->htt.tx_q_state.num_push_allowed = threshold; + + rcu_read_lock(); + + for (i = 0; i < num_records; i++) { + record = &resp->tx_mode_switch_ind.records[i]; + info0 = le16_to_cpu(record->info0); + peer_id = MS(info0, HTT_TX_MODE_SWITCH_RECORD_INFO0_PEER_ID); + tid = MS(info0, HTT_TX_MODE_SWITCH_RECORD_INFO0_TID); + + if (unlikely(peer_id >= ar->htt.tx_q_state.num_peers) || + unlikely(tid >= ar->htt.tx_q_state.num_tids)) { + ath10k_warn(ar, "received out of range peer_id %hu tid %hhu\n", + peer_id, tid); + continue; + } + + spin_lock_bh(&ar->data_lock); + txq = ath10k_mac_txq_lookup(ar, peer_id, tid); + spin_unlock_bh(&ar->data_lock); + + /* It is okay to release the lock and use txq because RCU read + * lock is held. + */ + + if (unlikely(!txq)) { + ath10k_warn(ar, "failed to lookup txq for peer_id %hu tid %hhu\n", + peer_id, tid); + continue; + } + + spin_lock_bh(&ar->htt.tx_lock); + artxq = (void *)txq->drv_priv; + artxq->num_push_allowed = le16_to_cpu(record->num_max_msdus); + spin_unlock_bh(&ar->htt.tx_lock); + } + + rcu_read_unlock(); + + ath10k_mac_tx_push_pending(ar); +} + +void ath10k_htt_htc_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) +{ + bool release; + + release = ath10k_htt_t2h_msg_handler(ar, skb); + + /* Free the indication buffer */ + if (release) + dev_kfree_skb_any(skb); +} + +bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) { struct ath10k_htt *htt = &ar->htt; struct htt_resp *resp = (struct htt_resp *)skb->data; @@ -1985,8 +2210,7 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) if (resp->hdr.msg_type >= ar->htt.t2h_msg_types_max) { ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx, unsupported msg_type: 0x%0X\n max: 0x%0X", resp->hdr.msg_type, ar->htt.t2h_msg_types_max); - dev_kfree_skb_any(skb); - return; + return true; } type = ar->htt.t2h_msg_types[resp->hdr.msg_type]; @@ -1998,11 +2222,8 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) break; } case HTT_T2H_MSG_TYPE_RX_IND: - spin_lock_bh(&htt->rx_ring.lock); - __skb_queue_tail(&htt->rx_compl_q, skb); - spin_unlock_bh(&htt->rx_ring.lock); - tasklet_schedule(&htt->txrx_compl_task); - return; + ath10k_htt_rx_proc_rx_ind(htt, &resp->rx_ind); + break; case HTT_T2H_MSG_TYPE_PEER_MAP: { struct htt_peer_map_event ev = { .vdev_id = resp->peer_map.vdev_id, @@ -2023,28 +2244,31 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) struct htt_tx_done tx_done = {}; int status = __le32_to_cpu(resp->mgmt_tx_completion.status); - tx_done.msdu_id = - __le32_to_cpu(resp->mgmt_tx_completion.desc_id); + tx_done.msdu_id = __le32_to_cpu(resp->mgmt_tx_completion.desc_id); switch (status) { case HTT_MGMT_TX_STATUS_OK: - tx_done.success = true; + tx_done.status = HTT_TX_COMPL_STATE_ACK; break; case HTT_MGMT_TX_STATUS_RETRY: - tx_done.no_ack = true; + tx_done.status = HTT_TX_COMPL_STATE_NOACK; break; case HTT_MGMT_TX_STATUS_DROP: - tx_done.discard = true; + tx_done.status = HTT_TX_COMPL_STATE_DISCARD; break; } - ath10k_txrx_tx_unref(htt, &tx_done); + status = ath10k_txrx_tx_unref(htt, &tx_done); + if (!status) { + spin_lock_bh(&htt->tx_lock); + ath10k_htt_tx_mgmt_dec_pending(htt); + spin_unlock_bh(&htt->tx_lock); + } break; } case HTT_T2H_MSG_TYPE_TX_COMPL_IND: - skb_queue_tail(&htt->tx_compl_q, skb); - tasklet_schedule(&htt->txrx_compl_task); - return; + ath10k_htt_rx_tx_compl_ind(htt->ar, skb); + break; case HTT_T2H_MSG_TYPE_SEC_IND: { struct ath10k *ar = htt->ar; struct htt_security_indication *ev = &resp->security_indication; @@ -2060,7 +2284,7 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) case HTT_T2H_MSG_TYPE_RX_FRAG_IND: { ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt event: ", skb->data, skb->len); - ath10k_htt_rx_frag_handler(htt, &resp->rx_frag_ind); + atomic_inc(&htt->num_mpdus_ready); break; } case HTT_T2H_MSG_TYPE_TEST: @@ -2083,12 +2307,10 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) ath10k_htt_rx_delba(ar, resp); break; case HTT_T2H_MSG_TYPE_PKTLOG: { - struct ath10k_pktlog_hdr *hdr = - (struct ath10k_pktlog_hdr *)resp->pktlog_msg.payload; - trace_ath10k_htt_pktlog(ar, resp->pktlog_msg.payload, - sizeof(*hdr) + - __le16_to_cpu(hdr->size)); + skb->len - + offsetof(struct htt_resp, + pktlog_msg.payload)); break; } case HTT_T2H_MSG_TYPE_RX_FLUSH: { @@ -2098,22 +2320,41 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) break; } case HTT_T2H_MSG_TYPE_RX_IN_ORD_PADDR_IND: { - spin_lock_bh(&htt->rx_ring.lock); __skb_queue_tail(&htt->rx_in_ord_compl_q, skb); - spin_unlock_bh(&htt->rx_ring.lock); - tasklet_schedule(&htt->txrx_compl_task); - return; + return false; } case HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND: break; - case HTT_T2H_MSG_TYPE_CHAN_CHANGE: + case HTT_T2H_MSG_TYPE_CHAN_CHANGE: { + u32 phymode = __le32_to_cpu(resp->chan_change.phymode); + u32 freq = __le32_to_cpu(resp->chan_change.freq); + + ar->tgt_oper_chan = + __ieee80211_get_channel(ar->hw->wiphy, freq); + ath10k_dbg(ar, ATH10K_DBG_HTT, + "htt chan change freq %u phymode %s\n", + freq, ath10k_wmi_phymode_str(phymode)); break; + } case HTT_T2H_MSG_TYPE_AGGR_CONF: break; + case HTT_T2H_MSG_TYPE_TX_FETCH_IND: { + struct sk_buff *tx_fetch_ind = skb_copy(skb, GFP_ATOMIC); + + if (!tx_fetch_ind) { + ath10k_warn(ar, "failed to copy htt tx fetch ind\n"); + break; + } + skb_queue_tail(&htt->tx_fetch_ind_q, tx_fetch_ind); + break; + } + case HTT_T2H_MSG_TYPE_TX_FETCH_CONFIRM: + ath10k_htt_rx_tx_fetch_confirm(ar, skb); + break; + case HTT_T2H_MSG_TYPE_TX_MODE_SWITCH_IND: + ath10k_htt_rx_tx_mode_switch_ind(ar, skb); + break; case HTT_T2H_MSG_TYPE_EN_STATS: - case HTT_T2H_MSG_TYPE_TX_FETCH_IND: - case HTT_T2H_MSG_TYPE_TX_FETCH_CONF: - case HTT_T2H_MSG_TYPE_TX_LOW_LATENCY_IND: default: ath10k_warn(ar, "htt event (%d) not handled\n", resp->hdr.msg_type); @@ -2121,34 +2362,116 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) skb->data, skb->len); break; }; + return true; +} +EXPORT_SYMBOL(ath10k_htt_t2h_msg_handler); - /* Free the indication buffer */ +void ath10k_htt_rx_pktlog_completion_handler(struct ath10k *ar, + struct sk_buff *skb) +{ + trace_ath10k_htt_pktlog(ar, skb->data, skb->len); dev_kfree_skb_any(skb); } -EXPORT_SYMBOL(ath10k_htt_t2h_msg_handler); +EXPORT_SYMBOL(ath10k_htt_rx_pktlog_completion_handler); -static void ath10k_htt_txrx_compl_task(unsigned long ptr) +int ath10k_htt_txrx_compl_task(struct ath10k *ar, int budget) { - struct ath10k_htt *htt = (struct ath10k_htt *)ptr; - struct ath10k *ar = htt->ar; - struct htt_resp *resp; + struct ath10k_htt *htt = &ar->htt; + struct htt_tx_done tx_done = {}; + struct sk_buff_head tx_ind_q; struct sk_buff *skb; + unsigned long flags; + int quota = 0, done, num_rx_msdus; + bool resched_napi = false; + + __skb_queue_head_init(&tx_ind_q); + + /* Since in-ord-ind can deliver more than 1 A-MSDU in single event, + * process it first to utilize full available quota. + */ + while (quota < budget) { + if (skb_queue_empty(&htt->rx_in_ord_compl_q)) + break; + + skb = __skb_dequeue(&htt->rx_in_ord_compl_q); + if (!skb) { + resched_napi = true; + goto exit; + } + + spin_lock_bh(&htt->rx_ring.lock); + num_rx_msdus = ath10k_htt_rx_in_ord_ind(ar, skb); + spin_unlock_bh(&htt->rx_ring.lock); + if (num_rx_msdus < 0) { + resched_napi = true; + goto exit; + } - while ((skb = skb_dequeue(&htt->tx_compl_q))) { - ath10k_htt_rx_frm_tx_compl(htt->ar, skb); dev_kfree_skb_any(skb); + if (num_rx_msdus > 0) + quota += num_rx_msdus; + + if ((quota > ATH10K_NAPI_QUOTA_LIMIT) && + !skb_queue_empty(&htt->rx_in_ord_compl_q)) { + resched_napi = true; + goto exit; + } } - spin_lock_bh(&htt->rx_ring.lock); - while ((skb = __skb_dequeue(&htt->rx_compl_q))) { - resp = (struct htt_resp *)skb->data; - ath10k_htt_rx_handler(htt, &resp->rx_ind); - dev_kfree_skb_any(skb); + while (quota < budget) { + /* no more data to receive */ + if (!atomic_read(&htt->num_mpdus_ready)) + break; + + num_rx_msdus = ath10k_htt_rx_handle_amsdu(htt); + if (num_rx_msdus < 0) { + resched_napi = true; + goto exit; + } + + quota += num_rx_msdus; + atomic_dec(&htt->num_mpdus_ready); + if ((quota > ATH10K_NAPI_QUOTA_LIMIT) && + atomic_read(&htt->num_mpdus_ready)) { + resched_napi = true; + goto exit; + } } - while ((skb = __skb_dequeue(&htt->rx_in_ord_compl_q))) { - ath10k_htt_rx_in_ord_ind(ar, skb); + /* From NAPI documentation: + * The napi poll() function may also process TX completions, in which + * case if it processes the entire TX ring then it should count that + * work as the rest of the budget. + */ + if ((quota < budget) && !kfifo_is_empty(&htt->txdone_fifo)) + quota = budget; + + /* kfifo_get: called only within txrx_tasklet so it's neatly serialized. + * From kfifo_get() documentation: + * Note that with only one concurrent reader and one concurrent writer, + * you don't need extra locking to use these macro. + */ + while (kfifo_get(&htt->txdone_fifo, &tx_done)) + ath10k_txrx_tx_unref(htt, &tx_done); + + ath10k_mac_tx_push_pending(ar); + + spin_lock_irqsave(&htt->tx_fetch_ind_q.lock, flags); + skb_queue_splice_init(&htt->tx_fetch_ind_q, &tx_ind_q); + spin_unlock_irqrestore(&htt->tx_fetch_ind_q.lock, flags); + + while ((skb = __skb_dequeue(&tx_ind_q))) { + ath10k_htt_rx_tx_fetch_ind(ar, skb); dev_kfree_skb_any(skb); } - spin_unlock_bh(&htt->rx_ring.lock); + +exit: + ath10k_htt_rx_msdu_buff_replenish(htt); + /* In case of rx failure or more data to read, report budget + * to reschedule NAPI poll + */ + done = resched_napi ? budget : quota; + + return done; } +EXPORT_SYMBOL(ath10k_htt_txrx_compl_task); diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c index 16823970dbfd..ae5b33fe5ba8 100644 --- a/drivers/net/wireless/ath/ath10k/htt_tx.c +++ b/drivers/net/wireless/ath/ath10k/htt_tx.c @@ -22,53 +22,185 @@ #include "txrx.h" #include "debug.h" -void __ath10k_htt_tx_dec_pending(struct ath10k_htt *htt, bool limit_mgmt_desc) +static u8 ath10k_htt_tx_txq_calc_size(size_t count) { - if (limit_mgmt_desc) - htt->num_pending_mgmt_tx--; + int exp; + int factor; + + exp = 0; + factor = count >> 7; + + while (factor >= 64 && exp < 4) { + factor >>= 3; + exp++; + } + + if (exp == 4) + return 0xff; + + if (count > 0) + factor = max(1, factor); + + return SM(exp, HTT_TX_Q_STATE_ENTRY_EXP) | + SM(factor, HTT_TX_Q_STATE_ENTRY_FACTOR); +} + +static void __ath10k_htt_tx_txq_recalc(struct ieee80211_hw *hw, + struct ieee80211_txq *txq) +{ + struct ath10k *ar = hw->priv; + struct ath10k_sta *arsta; + struct ath10k_vif *arvif = (void *)txq->vif->drv_priv; + unsigned long frame_cnt; + unsigned long byte_cnt; + int idx; + u32 bit; + u16 peer_id; + u8 tid; + u8 count; + + lockdep_assert_held(&ar->htt.tx_lock); + + if (!ar->htt.tx_q_state.enabled) + return; + + if (ar->htt.tx_q_state.mode != HTT_TX_MODE_SWITCH_PUSH_PULL) + return; + + if (txq->sta) { + arsta = (void *)txq->sta->drv_priv; + peer_id = arsta->peer_id; + } else { + peer_id = arvif->peer_id; + } + + tid = txq->tid; + bit = BIT(peer_id % 32); + idx = peer_id / 32; + + ieee80211_txq_get_depth(txq, &frame_cnt, &byte_cnt); + count = ath10k_htt_tx_txq_calc_size(byte_cnt); + + if (unlikely(peer_id >= ar->htt.tx_q_state.num_peers) || + unlikely(tid >= ar->htt.tx_q_state.num_tids)) { + ath10k_warn(ar, "refusing to update txq for peer_id %hu tid %hhu due to out of bounds\n", + peer_id, tid); + return; + } + + ar->htt.tx_q_state.vaddr->count[tid][peer_id] = count; + ar->htt.tx_q_state.vaddr->map[tid][idx] &= ~bit; + ar->htt.tx_q_state.vaddr->map[tid][idx] |= count ? bit : 0; + + ath10k_dbg(ar, ATH10K_DBG_HTT, "htt tx txq state update peer_id %hu tid %hhu count %hhu\n", + peer_id, tid, count); +} + +static void __ath10k_htt_tx_txq_sync(struct ath10k *ar) +{ + u32 seq; + size_t size; + + lockdep_assert_held(&ar->htt.tx_lock); + + if (!ar->htt.tx_q_state.enabled) + return; + + if (ar->htt.tx_q_state.mode != HTT_TX_MODE_SWITCH_PUSH_PULL) + return; + + seq = le32_to_cpu(ar->htt.tx_q_state.vaddr->seq); + seq++; + ar->htt.tx_q_state.vaddr->seq = cpu_to_le32(seq); + + ath10k_dbg(ar, ATH10K_DBG_HTT, "htt tx txq state update commit seq %u\n", + seq); + + size = sizeof(*ar->htt.tx_q_state.vaddr); + dma_sync_single_for_device(ar->dev, + ar->htt.tx_q_state.paddr, + size, + DMA_TO_DEVICE); +} + +void ath10k_htt_tx_txq_recalc(struct ieee80211_hw *hw, + struct ieee80211_txq *txq) +{ + struct ath10k *ar = hw->priv; + + spin_lock_bh(&ar->htt.tx_lock); + __ath10k_htt_tx_txq_recalc(hw, txq); + spin_unlock_bh(&ar->htt.tx_lock); +} + +void ath10k_htt_tx_txq_sync(struct ath10k *ar) +{ + spin_lock_bh(&ar->htt.tx_lock); + __ath10k_htt_tx_txq_sync(ar); + spin_unlock_bh(&ar->htt.tx_lock); +} + +void ath10k_htt_tx_txq_update(struct ieee80211_hw *hw, + struct ieee80211_txq *txq) +{ + struct ath10k *ar = hw->priv; + + spin_lock_bh(&ar->htt.tx_lock); + __ath10k_htt_tx_txq_recalc(hw, txq); + __ath10k_htt_tx_txq_sync(ar); + spin_unlock_bh(&ar->htt.tx_lock); +} + +void ath10k_htt_tx_dec_pending(struct ath10k_htt *htt) +{ + lockdep_assert_held(&htt->tx_lock); htt->num_pending_tx--; if (htt->num_pending_tx == htt->max_num_pending_tx - 1) ath10k_mac_tx_unlock(htt->ar, ATH10K_TX_PAUSE_Q_FULL); } -static void ath10k_htt_tx_dec_pending(struct ath10k_htt *htt, - bool limit_mgmt_desc) +int ath10k_htt_tx_inc_pending(struct ath10k_htt *htt) { - spin_lock_bh(&htt->tx_lock); - __ath10k_htt_tx_dec_pending(htt, limit_mgmt_desc); - spin_unlock_bh(&htt->tx_lock); + lockdep_assert_held(&htt->tx_lock); + + if (htt->num_pending_tx >= htt->max_num_pending_tx) + return -EBUSY; + + htt->num_pending_tx++; + if (htt->num_pending_tx == htt->max_num_pending_tx) + ath10k_mac_tx_lock(htt->ar, ATH10K_TX_PAUSE_Q_FULL); + + return 0; } -static int ath10k_htt_tx_inc_pending(struct ath10k_htt *htt, - bool limit_mgmt_desc, bool is_probe_resp) +int ath10k_htt_tx_mgmt_inc_pending(struct ath10k_htt *htt, bool is_mgmt, + bool is_presp) { struct ath10k *ar = htt->ar; - int ret = 0; - spin_lock_bh(&htt->tx_lock); + lockdep_assert_held(&htt->tx_lock); - if (htt->num_pending_tx >= htt->max_num_pending_tx) { - ret = -EBUSY; - goto exit; - } + if (!is_mgmt || !ar->hw_params.max_probe_resp_desc_thres) + return 0; - if (limit_mgmt_desc) { - if (is_probe_resp && (htt->num_pending_mgmt_tx > - ar->hw_params.max_probe_resp_desc_thres)) { - ret = -EBUSY; - goto exit; - } - htt->num_pending_mgmt_tx++; - } + if (is_presp && + ar->hw_params.max_probe_resp_desc_thres < htt->num_pending_mgmt_tx) + return -EBUSY; - htt->num_pending_tx++; - if (htt->num_pending_tx == htt->max_num_pending_tx) - ath10k_mac_tx_lock(htt->ar, ATH10K_TX_PAUSE_Q_FULL); + htt->num_pending_mgmt_tx++; -exit: - spin_unlock_bh(&htt->tx_lock); - return ret; + return 0; +} + +void ath10k_htt_tx_mgmt_dec_pending(struct ath10k_htt *htt) +{ + lockdep_assert_held(&htt->tx_lock); + + if (!htt->ar->hw_params.max_probe_resp_desc_thres) + return; + + htt->num_pending_mgmt_tx--; } int ath10k_htt_tx_alloc_msdu_id(struct ath10k_htt *htt, struct sk_buff *skb) @@ -97,6 +229,87 @@ void ath10k_htt_tx_free_msdu_id(struct ath10k_htt *htt, u16 msdu_id) idr_remove(&htt->pending_tx, msdu_id); } +static void ath10k_htt_tx_free_cont_frag_desc(struct ath10k_htt *htt) +{ + size_t size; + + if (!htt->frag_desc.vaddr) + return; + + size = htt->max_num_pending_tx * sizeof(struct htt_msdu_ext_desc); + + dma_free_coherent(htt->ar->dev, + size, + htt->frag_desc.vaddr, + htt->frag_desc.paddr); +} + +static int ath10k_htt_tx_alloc_cont_frag_desc(struct ath10k_htt *htt) +{ + struct ath10k *ar = htt->ar; + size_t size; + + if (!ar->hw_params.continuous_frag_desc) + return 0; + + size = htt->max_num_pending_tx * sizeof(struct htt_msdu_ext_desc); + htt->frag_desc.vaddr = dma_alloc_coherent(ar->dev, size, + &htt->frag_desc.paddr, + GFP_KERNEL); + if (!htt->frag_desc.vaddr) { + ath10k_err(ar, "failed to alloc fragment desc memory\n"); + return -ENOMEM; + } + + return 0; +} + +static void ath10k_htt_tx_free_txq(struct ath10k_htt *htt) +{ + struct ath10k *ar = htt->ar; + size_t size; + + if (!test_bit(ATH10K_FW_FEATURE_PEER_FLOW_CONTROL, + ar->running_fw->fw_file.fw_features)) + return; + + size = sizeof(*htt->tx_q_state.vaddr); + + dma_unmap_single(ar->dev, htt->tx_q_state.paddr, size, DMA_TO_DEVICE); + kfree(htt->tx_q_state.vaddr); +} + +static int ath10k_htt_tx_alloc_txq(struct ath10k_htt *htt) +{ + struct ath10k *ar = htt->ar; + size_t size; + int ret; + + if (!test_bit(ATH10K_FW_FEATURE_PEER_FLOW_CONTROL, + ar->running_fw->fw_file.fw_features)) + return 0; + + htt->tx_q_state.num_peers = HTT_TX_Q_STATE_NUM_PEERS; + htt->tx_q_state.num_tids = HTT_TX_Q_STATE_NUM_TIDS; + htt->tx_q_state.type = HTT_Q_DEPTH_TYPE_BYTES; + + size = sizeof(*htt->tx_q_state.vaddr); + htt->tx_q_state.vaddr = kzalloc(size, GFP_KERNEL); + if (!htt->tx_q_state.vaddr) + return -ENOMEM; + + htt->tx_q_state.paddr = dma_map_single(ar->dev, htt->tx_q_state.vaddr, + size, DMA_TO_DEVICE); + ret = dma_mapping_error(ar->dev, htt->tx_q_state.paddr); + if (ret) { + ath10k_warn(ar, "failed to dma map tx_q_state: %d\n", ret); + kfree(htt->tx_q_state.vaddr); + return -EIO; + } + + return 0; +} + int ath10k_htt_tx_alloc(struct ath10k_htt *htt) { struct ath10k *ar = htt->ar; @@ -111,36 +324,49 @@ int ath10k_htt_tx_alloc(struct ath10k_htt *htt) size = htt->max_num_pending_tx * sizeof(struct ath10k_htt_txbuf); htt->txbuf.vaddr = dma_alloc_coherent(ar->dev, size, &htt->txbuf.paddr, - GFP_DMA); + GFP_KERNEL); if (!htt->txbuf.vaddr) { ath10k_err(ar, "failed to alloc tx buffer\n"); ret = -ENOMEM; goto free_idr_pending_tx; } - if (!ar->hw_params.continuous_frag_desc) - goto skip_frag_desc_alloc; - - size = htt->max_num_pending_tx * sizeof(struct htt_msdu_ext_desc); - htt->frag_desc.vaddr = dma_alloc_coherent(ar->dev, size, - &htt->frag_desc.paddr, - GFP_DMA); - if (!htt->frag_desc.vaddr) { - ath10k_warn(ar, "failed to alloc fragment desc memory\n"); - ret = -ENOMEM; + ret = ath10k_htt_tx_alloc_cont_frag_desc(htt); + if (ret) { + ath10k_err(ar, "failed to alloc cont frag desc: %d\n", ret); goto free_txbuf; } -skip_frag_desc_alloc: + ret = ath10k_htt_tx_alloc_txq(htt); + if (ret) { + ath10k_err(ar, "failed to alloc txq: %d\n", ret); + goto free_frag_desc; + } + + size = roundup_pow_of_two(htt->max_num_pending_tx); + ret = kfifo_alloc(&htt->txdone_fifo, size, GFP_KERNEL); + if (ret) { + ath10k_err(ar, "failed to alloc txdone fifo: %d\n", ret); + goto free_txq; + } + return 0; +free_txq: + ath10k_htt_tx_free_txq(htt); + +free_frag_desc: + ath10k_htt_tx_free_cont_frag_desc(htt); + free_txbuf: size = htt->max_num_pending_tx * sizeof(struct ath10k_htt_txbuf); dma_free_coherent(htt->ar->dev, size, htt->txbuf.vaddr, htt->txbuf.paddr); + free_idr_pending_tx: idr_destroy(&htt->pending_tx); + return ret; } @@ -152,8 +378,8 @@ static int ath10k_htt_tx_clean_up_pending(int msdu_id, void *skb, void *ctx) ath10k_dbg(ar, ATH10K_DBG_HTT, "force cleanup msdu_id %hu\n", msdu_id); - tx_done.discard = 1; tx_done.msdu_id = msdu_id; + tx_done.status = HTT_TX_COMPL_STATE_DISCARD; ath10k_txrx_tx_unref(htt, &tx_done); @@ -174,12 +400,10 @@ void ath10k_htt_tx_free(struct ath10k_htt *htt) htt->txbuf.paddr); } - if (htt->frag_desc.vaddr) { - size = htt->max_num_pending_tx * - sizeof(struct htt_msdu_ext_desc); - dma_free_coherent(htt->ar->dev, size, htt->frag_desc.vaddr, - htt->frag_desc.paddr); - } + ath10k_htt_tx_free_txq(htt); + ath10k_htt_tx_free_cont_frag_desc(htt); + WARN_ON(!kfifo_is_empty(&htt->txdone_fifo)); + kfifo_free(&htt->txdone_fifo); } void ath10k_htt_htc_tx_complete(struct ath10k *ar, struct sk_buff *skb) @@ -268,7 +492,9 @@ int ath10k_htt_send_frag_desc_bank_cfg(struct ath10k_htt *htt) struct ath10k *ar = htt->ar; struct sk_buff *skb; struct htt_cmd *cmd; + struct htt_frag_desc_bank_cfg *cfg; int ret, size; + u8 info; if (!ar->hw_params.continuous_frag_desc) return 0; @@ -286,14 +512,31 @@ int ath10k_htt_send_frag_desc_bank_cfg(struct ath10k_htt *htt) skb_put(skb, size); cmd = (struct htt_cmd *)skb->data; cmd->hdr.msg_type = HTT_H2T_MSG_TYPE_FRAG_DESC_BANK_CFG; - cmd->frag_desc_bank_cfg.info = 0; - cmd->frag_desc_bank_cfg.num_banks = 1; - cmd->frag_desc_bank_cfg.desc_size = sizeof(struct htt_msdu_ext_desc); - cmd->frag_desc_bank_cfg.bank_base_addrs[0] = - __cpu_to_le32(htt->frag_desc.paddr); - cmd->frag_desc_bank_cfg.bank_id[0].bank_min_id = 0; - cmd->frag_desc_bank_cfg.bank_id[0].bank_max_id = - __cpu_to_le16(htt->max_num_pending_tx - 1); + + info = 0; + info |= SM(htt->tx_q_state.type, + HTT_FRAG_DESC_BANK_CFG_INFO_Q_STATE_DEPTH_TYPE); + + if (test_bit(ATH10K_FW_FEATURE_PEER_FLOW_CONTROL, + ar->running_fw->fw_file.fw_features)) + info |= HTT_FRAG_DESC_BANK_CFG_INFO_Q_STATE_VALID; + + cfg = &cmd->frag_desc_bank_cfg; + cfg->info = info; + cfg->num_banks = 1; + cfg->desc_size = sizeof(struct htt_msdu_ext_desc); + cfg->bank_base_addrs[0] = __cpu_to_le32(htt->frag_desc.paddr); + cfg->bank_id[0].bank_min_id = 0; + cfg->bank_id[0].bank_max_id = __cpu_to_le16(htt->max_num_pending_tx - + 1); + + cfg->q_state.paddr = cpu_to_le32(htt->tx_q_state.paddr); + cfg->q_state.num_peers = cpu_to_le16(htt->tx_q_state.num_peers); + cfg->q_state.num_tids = cpu_to_le16(htt->tx_q_state.num_tids); + cfg->q_state.record_size = HTT_TX_Q_STATE_ENTRY_SIZE; + cfg->q_state.record_multiplier = HTT_TX_Q_STATE_ENTRY_MULTIPLIER; + + ath10k_dbg(ar, ATH10K_DBG_HTT, "htt frag desc bank cmd\n"); ret = ath10k_htc_send(&htt->ar->htc, htt->eid, skb); if (ret) { @@ -439,6 +682,86 @@ int ath10k_htt_h2t_aggr_cfg_msg(struct ath10k_htt *htt, return 0; } +int ath10k_htt_tx_fetch_resp(struct ath10k *ar, + __le32 token, + __le16 fetch_seq_num, + struct htt_tx_fetch_record *records, + size_t num_records) +{ + struct sk_buff *skb; + struct htt_cmd *cmd; + const u16 resp_id = 0; + int len = 0; + int ret; + + /* Response IDs are echo-ed back only for host driver convienence + * purposes. They aren't used for anything in the driver yet so use 0. + */ + + len += sizeof(cmd->hdr); + len += sizeof(cmd->tx_fetch_resp); + len += sizeof(cmd->tx_fetch_resp.records[0]) * num_records; + + skb = ath10k_htc_alloc_skb(ar, len); + if (!skb) + return -ENOMEM; + + skb_put(skb, len); + cmd = (struct htt_cmd *)skb->data; + cmd->hdr.msg_type = HTT_H2T_MSG_TYPE_TX_FETCH_RESP; + cmd->tx_fetch_resp.resp_id = cpu_to_le16(resp_id); + cmd->tx_fetch_resp.fetch_seq_num = fetch_seq_num; + cmd->tx_fetch_resp.num_records = cpu_to_le16(num_records); + cmd->tx_fetch_resp.token = token; + + memcpy(cmd->tx_fetch_resp.records, records, + sizeof(records[0]) * num_records); + + ret = ath10k_htc_send(&ar->htc, ar->htt.eid, skb); + if (ret) { + ath10k_warn(ar, "failed to submit htc command: %d\n", ret); + goto err_free_skb; + } + + return 0; + +err_free_skb: + dev_kfree_skb_any(skb); + + return ret; +} + +static u8 ath10k_htt_tx_get_vdev_id(struct ath10k *ar, struct sk_buff *skb) +{ + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ath10k_skb_cb *cb = ATH10K_SKB_CB(skb); + struct ath10k_vif *arvif; + + if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) { + return ar->scan.vdev_id; + } else if (cb->vif) { + arvif = (void *)cb->vif->drv_priv; + return arvif->vdev_id; + } else if (ar->monitor_started) { + return ar->monitor_vdev_id; + } else { + return 0; + } +} + +static u8 ath10k_htt_tx_get_tid(struct sk_buff *skb, bool is_eth) +{ + struct ieee80211_hdr *hdr = (void *)skb->data; + struct ath10k_skb_cb *cb = ATH10K_SKB_CB(skb); + + if (!is_eth && ieee80211_is_mgmt(hdr->frame_control)) + return HTT_DATA_TX_EXT_TID_MGMT; + else if (cb->flags & ATH10K_SKB_F_QOS) + return skb->priority % IEEE80211_QOS_CTL_TID_MASK; + else + return HTT_DATA_TX_EXT_TID_NON_QOS_MCAST_BCAST; +} + int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) { struct ath10k *ar = htt->ar; @@ -446,25 +769,11 @@ int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) struct sk_buff *txdesc = NULL; struct htt_cmd *cmd; struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(msdu); - u8 vdev_id = skb_cb->vdev_id; + u8 vdev_id = ath10k_htt_tx_get_vdev_id(ar, msdu); int len = 0; int msdu_id = -1; int res; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)msdu->data; - bool limit_mgmt_desc = false; - bool is_probe_resp = false; - - if (ar->hw_params.max_probe_resp_desc_thres) { - limit_mgmt_desc = true; - - if (ieee80211_is_probe_resp(hdr->frame_control)) - is_probe_resp = true; - } - - res = ath10k_htt_tx_inc_pending(htt, limit_mgmt_desc, is_probe_resp); - - if (res) - goto err; len += sizeof(cmd->hdr); len += sizeof(cmd->mgmt_tx); @@ -473,10 +782,17 @@ int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) res = ath10k_htt_tx_alloc_msdu_id(htt, msdu); spin_unlock_bh(&htt->tx_lock); if (res < 0) - goto err_tx_dec; + goto err; msdu_id = res; + if ((ieee80211_is_action(hdr->frame_control) || + ieee80211_is_deauth(hdr->frame_control) || + ieee80211_is_disassoc(hdr->frame_control)) && + ieee80211_has_protected(hdr->frame_control)) { + skb_put(msdu, IEEE80211_CCMP_MIC_LEN); + } + txdesc = ath10k_htc_alloc_skb(ar, len); if (!txdesc) { res = -ENOMEM; @@ -503,8 +819,6 @@ int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) memcpy(cmd->mgmt_tx.hdr, msdu->data, min_t(int, msdu->len, HTT_MGMT_FRM_HDR_DOWNLOAD_LEN)); - skb_cb->htt.txbuf = NULL; - res = ath10k_htc_send(&htt->ar->htc, htt->eid, txdesc); if (res) goto err_unmap_msdu; @@ -519,65 +833,55 @@ err_free_msdu_id: spin_lock_bh(&htt->tx_lock); ath10k_htt_tx_free_msdu_id(htt, msdu_id); spin_unlock_bh(&htt->tx_lock); -err_tx_dec: - ath10k_htt_tx_dec_pending(htt, limit_mgmt_desc); err: return res; } -int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) +int ath10k_htt_tx(struct ath10k_htt *htt, enum ath10k_hw_txrx_mode txmode, + struct sk_buff *msdu) { struct ath10k *ar = htt->ar; struct device *dev = ar->dev; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)msdu->data; + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(msdu); struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(msdu); struct ath10k_hif_sg_item sg_items[2]; + struct ath10k_htt_txbuf *txbuf; struct htt_data_tx_desc_frag *frags; - u8 vdev_id = skb_cb->vdev_id; - u8 tid = skb_cb->htt.tid; + bool is_eth = (txmode == ATH10K_HW_TXRX_ETHERNET); + u8 vdev_id = ath10k_htt_tx_get_vdev_id(ar, msdu); + u8 tid = ath10k_htt_tx_get_tid(msdu, is_eth); int prefetch_len; int res; u8 flags0 = 0; u16 msdu_id, flags1 = 0; + u16 freq = 0; u32 frags_paddr = 0; + u32 txbuf_paddr; struct htt_msdu_ext_desc *ext_desc = NULL; - bool limit_mgmt_desc = false; - bool is_probe_resp = false; - - if (unlikely(ieee80211_is_mgmt(hdr->frame_control)) && - ar->hw_params.max_probe_resp_desc_thres) { - limit_mgmt_desc = true; - - if (ieee80211_is_probe_resp(hdr->frame_control)) - is_probe_resp = true; - } - - res = ath10k_htt_tx_inc_pending(htt, limit_mgmt_desc, is_probe_resp); - if (res) - goto err; spin_lock_bh(&htt->tx_lock); res = ath10k_htt_tx_alloc_msdu_id(htt, msdu); spin_unlock_bh(&htt->tx_lock); if (res < 0) - goto err_tx_dec; + goto err; msdu_id = res; prefetch_len = min(htt->prefetch_len, msdu->len); prefetch_len = roundup(prefetch_len, 4); - skb_cb->htt.txbuf = &htt->txbuf.vaddr[msdu_id]; - skb_cb->htt.txbuf_paddr = htt->txbuf.paddr + - (sizeof(struct ath10k_htt_txbuf) * msdu_id); + txbuf = &htt->txbuf.vaddr[msdu_id]; + txbuf_paddr = htt->txbuf.paddr + + (sizeof(struct ath10k_htt_txbuf) * msdu_id); if ((ieee80211_is_action(hdr->frame_control) || ieee80211_is_deauth(hdr->frame_control) || ieee80211_is_disassoc(hdr->frame_control)) && ieee80211_has_protected(hdr->frame_control)) { skb_put(msdu, IEEE80211_CCMP_MIC_LEN); - } else if (!skb_cb->htt.nohwcrypt && - skb_cb->txmode == ATH10K_HW_TXRX_RAW && + } else if (!(skb_cb->flags & ATH10K_SKB_F_NO_HWCRYPT) && + txmode == ATH10K_HW_TXRX_RAW && ieee80211_has_protected(hdr->frame_control)) { skb_put(msdu, IEEE80211_CCMP_MIC_LEN); } @@ -590,7 +894,10 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) goto err_free_msdu_id; } - switch (skb_cb->txmode) { + if (unlikely(info->flags & IEEE80211_TX_CTL_TX_OFFCHAN)) + freq = ar->scan.roc_freq; + + switch (txmode) { case ATH10K_HW_TXRX_RAW: case ATH10K_HW_TXRX_NATIVE_WIFI: flags0 |= HTT_DATA_TX_DESC_FLAGS0_MAC_HDR_PRESENT; @@ -610,16 +917,16 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) frags_paddr = htt->frag_desc.paddr + (sizeof(struct htt_msdu_ext_desc) * msdu_id); } else { - frags = skb_cb->htt.txbuf->frags; + frags = txbuf->frags; frags[0].dword_addr.paddr = __cpu_to_le32(skb_cb->paddr); frags[0].dword_addr.len = __cpu_to_le32(msdu->len); frags[1].dword_addr.paddr = 0; frags[1].dword_addr.len = 0; - frags_paddr = skb_cb->htt.txbuf_paddr; + frags_paddr = txbuf_paddr; } - flags0 |= SM(skb_cb->txmode, HTT_DATA_TX_DESC_FLAGS0_PKT_TYPE); + flags0 |= SM(txmode, HTT_DATA_TX_DESC_FLAGS0_PKT_TYPE); break; case ATH10K_HW_TXRX_MGMT: flags0 |= SM(ATH10K_HW_TXRX_MGMT, @@ -646,17 +953,13 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) * avoid extra memory allocations, compress data structures and thus * improve performance. */ - skb_cb->htt.txbuf->htc_hdr.eid = htt->eid; - skb_cb->htt.txbuf->htc_hdr.len = __cpu_to_le16( - sizeof(skb_cb->htt.txbuf->cmd_hdr) + - sizeof(skb_cb->htt.txbuf->cmd_tx) + - prefetch_len); - skb_cb->htt.txbuf->htc_hdr.flags = 0; - - if (skb_cb->htt.nohwcrypt) - flags0 |= HTT_DATA_TX_DESC_FLAGS0_NO_ENCRYPT; + txbuf->htc_hdr.eid = htt->eid; + txbuf->htc_hdr.len = __cpu_to_le16(sizeof(txbuf->cmd_hdr) + + sizeof(txbuf->cmd_tx) + + prefetch_len); + txbuf->htc_hdr.flags = 0; - if (!skb_cb->is_protected) + if (skb_cb->flags & ATH10K_SKB_F_NO_HWCRYPT) flags0 |= HTT_DATA_TX_DESC_FLAGS0_NO_ENCRYPT; flags1 |= SM((u16)vdev_id, HTT_DATA_TX_DESC_FLAGS1_VDEV_ID); @@ -675,20 +978,27 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) */ flags1 |= HTT_DATA_TX_DESC_FLAGS1_POSTPONED; - skb_cb->htt.txbuf->cmd_hdr.msg_type = HTT_H2T_MSG_TYPE_TX_FRM; - skb_cb->htt.txbuf->cmd_tx.flags0 = flags0; - skb_cb->htt.txbuf->cmd_tx.flags1 = __cpu_to_le16(flags1); - skb_cb->htt.txbuf->cmd_tx.len = __cpu_to_le16(msdu->len); - skb_cb->htt.txbuf->cmd_tx.id = __cpu_to_le16(msdu_id); - skb_cb->htt.txbuf->cmd_tx.frags_paddr = __cpu_to_le32(frags_paddr); - skb_cb->htt.txbuf->cmd_tx.peerid = __cpu_to_le16(HTT_INVALID_PEERID); - skb_cb->htt.txbuf->cmd_tx.freq = __cpu_to_le16(skb_cb->htt.freq); + txbuf->cmd_hdr.msg_type = HTT_H2T_MSG_TYPE_TX_FRM; + txbuf->cmd_tx.flags0 = flags0; + txbuf->cmd_tx.flags1 = __cpu_to_le16(flags1); + txbuf->cmd_tx.len = __cpu_to_le16(msdu->len); + txbuf->cmd_tx.id = __cpu_to_le16(msdu_id); + txbuf->cmd_tx.frags_paddr = __cpu_to_le32(frags_paddr); + if (ath10k_mac_tx_frm_has_freq(ar)) { + txbuf->cmd_tx.offchan_tx.peerid = + __cpu_to_le16(HTT_INVALID_PEERID); + txbuf->cmd_tx.offchan_tx.freq = + __cpu_to_le16(freq); + } else { + txbuf->cmd_tx.peerid = + __cpu_to_le32(HTT_INVALID_PEERID); + } trace_ath10k_htt_tx(ar, msdu_id, msdu->len, vdev_id, tid); ath10k_dbg(ar, ATH10K_DBG_HTT, "htt tx flags0 %hhu flags1 %hu len %d id %hu frags_paddr %08x, msdu_paddr %08x vdev %hhu tid %hhu freq %hu\n", flags0, flags1, msdu->len, msdu_id, frags_paddr, - (u32)skb_cb->paddr, vdev_id, tid, skb_cb->htt.freq); + (u32)skb_cb->paddr, vdev_id, tid, freq); ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt tx msdu: ", msdu->data, msdu->len); trace_ath10k_tx_hdr(ar, msdu->data, msdu->len); @@ -696,12 +1006,12 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) sg_items[0].transfer_id = 0; sg_items[0].transfer_context = NULL; - sg_items[0].vaddr = &skb_cb->htt.txbuf->htc_hdr; - sg_items[0].paddr = skb_cb->htt.txbuf_paddr + - sizeof(skb_cb->htt.txbuf->frags); - sg_items[0].len = sizeof(skb_cb->htt.txbuf->htc_hdr) + - sizeof(skb_cb->htt.txbuf->cmd_hdr) + - sizeof(skb_cb->htt.txbuf->cmd_tx); + sg_items[0].vaddr = &txbuf->htc_hdr; + sg_items[0].paddr = txbuf_paddr + + sizeof(txbuf->frags); + sg_items[0].len = sizeof(txbuf->htc_hdr) + + sizeof(txbuf->cmd_hdr) + + sizeof(txbuf->cmd_tx); sg_items[1].transfer_id = 0; sg_items[1].transfer_context = NULL; @@ -720,11 +1030,7 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) err_unmap_msdu: dma_unmap_single(dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE); err_free_msdu_id: - spin_lock_bh(&htt->tx_lock); ath10k_htt_tx_free_msdu_id(htt, msdu_id); - spin_unlock_bh(&htt->tx_lock); -err_tx_dec: - ath10k_htt_tx_dec_pending(htt, limit_mgmt_desc); err: return res; } diff --git a/drivers/net/wireless/ath/ath10k/hw.c b/drivers/net/wireless/ath/ath10k/hw.c index 7b84d08a5154..675e75d66db2 100644 --- a/drivers/net/wireless/ath/ath10k/hw.c +++ b/drivers/net/wireless/ath/ath10k/hw.c @@ -19,7 +19,6 @@ #include "hw.h" const struct ath10k_hw_regs qca988x_regs = { - .rtc_state_cold_reset_mask = 0x00000400, .rtc_soc_base_address = 0x00004000, .rtc_wmac_base_address = 0x00005000, .soc_core_base_address = 0x00009000, @@ -46,7 +45,6 @@ const struct ath10k_hw_regs qca988x_regs = { }; const struct ath10k_hw_regs qca6174_regs = { - .rtc_state_cold_reset_mask = 0x00002000, .rtc_soc_base_address = 0x00000800, .rtc_wmac_base_address = 0x00001000, .soc_core_base_address = 0x0003a000, @@ -73,7 +71,6 @@ const struct ath10k_hw_regs qca6174_regs = { }; const struct ath10k_hw_regs qca99x0_regs = { - .rtc_state_cold_reset_mask = 0x00000400, .rtc_soc_base_address = 0x00080000, .rtc_wmac_base_address = 0x00000000, .soc_core_base_address = 0x00082000, @@ -88,7 +85,7 @@ const struct ath10k_hw_regs qca99x0_regs = { .ce7_base_address = 0x0004bc00, /* Note: qca99x0 supports upto 12 Copy Engines. Other than address of * CE0 and CE1 no other copy engine is directly referred in the code. - * It is not really neccessary to assign address for newly supported + * It is not really necessary to assign address for newly supported * CEs in this address table. * Copy Engine Address * CE8 0x0004c000 @@ -109,6 +106,38 @@ const struct ath10k_hw_regs qca99x0_regs = { .pcie_intr_clr_address = 0x00000010, }; +const struct ath10k_hw_regs qca4019_regs = { + .rtc_soc_base_address = 0x00080000, + .soc_core_base_address = 0x00082000, + .ce_wrapper_base_address = 0x0004d000, + .ce0_base_address = 0x0004a000, + .ce1_base_address = 0x0004a400, + .ce2_base_address = 0x0004a800, + .ce3_base_address = 0x0004ac00, + .ce4_base_address = 0x0004b000, + .ce5_base_address = 0x0004b400, + .ce6_base_address = 0x0004b800, + .ce7_base_address = 0x0004bc00, + /* qca4019 supports upto 12 copy engines. Since base address + * of ce8 to ce11 are not directly referred in the code, + * no need have them in separate members in this table. + * Copy Engine Address + * CE8 0x0004c000 + * CE9 0x0004c400 + * CE10 0x0004c800 + * CE11 0x0004cc00 + */ + .soc_reset_control_si0_rst_mask = 0x00000001, + .soc_reset_control_ce_rst_mask = 0x00000100, + .soc_chip_id_address = 0x000000ec, + .fw_indicator_address = 0x0004f00c, + .ce_wrap_intr_sum_host_msi_lsb = 0x0000000c, + .ce_wrap_intr_sum_host_msi_mask = 0x00fff000, + .pcie_intr_fw_mask = 0x00100000, + .pcie_intr_ce_mask_all = 0x000fff00, + .pcie_intr_clr_address = 0x00000010, +}; + const struct ath10k_hw_values qca988x_values = { .rtc_state_val_on = 3, .ce_count = 8, @@ -136,22 +165,70 @@ const struct ath10k_hw_values qca99x0_values = { .ce_desc_meta_data_lsb = 4, }; +const struct ath10k_hw_values qca9888_values = { + .rtc_state_val_on = 3, + .ce_count = 12, + .msi_assign_ce_max = 12, + .num_target_ce_config_wlan = 10, + .ce_desc_meta_data_mask = 0xFFF0, + .ce_desc_meta_data_lsb = 4, +}; + +const struct ath10k_hw_values qca4019_values = { + .ce_count = 12, + .num_target_ce_config_wlan = 10, + .ce_desc_meta_data_mask = 0xFFF0, + .ce_desc_meta_data_lsb = 4, +}; + void ath10k_hw_fill_survey_time(struct ath10k *ar, struct survey_info *survey, u32 cc, u32 rcc, u32 cc_prev, u32 rcc_prev) { u32 cc_fix = 0; + u32 rcc_fix = 0; + enum ath10k_hw_cc_wraparound_type wraparound_type; survey->filled |= SURVEY_INFO_TIME | SURVEY_INFO_TIME_BUSY; - if (ar->hw_params.has_shifted_cc_wraparound && cc < cc_prev) { - cc_fix = 0x7fffffff; - survey->filled &= ~SURVEY_INFO_TIME_BUSY; + wraparound_type = ar->hw_params.cc_wraparound_type; + + if (cc < cc_prev || rcc < rcc_prev) { + switch (wraparound_type) { + case ATH10K_HW_CC_WRAP_SHIFTED_ALL: + if (cc < cc_prev) { + cc_fix = 0x7fffffff; + survey->filled &= ~SURVEY_INFO_TIME_BUSY; + } + break; + case ATH10K_HW_CC_WRAP_SHIFTED_EACH: + if (cc < cc_prev) + cc_fix = 0x7fffffff; + + if (rcc < rcc_prev) + rcc_fix = 0x7fffffff; + break; + case ATH10K_HW_CC_WRAP_DISABLED: + break; + } } cc -= cc_prev - cc_fix; - rcc -= rcc_prev; + rcc -= rcc_prev - rcc_fix; survey->time = CCNT_TO_MSEC(ar, cc); survey->time_busy = CCNT_TO_MSEC(ar, rcc); } + +const struct ath10k_hw_ops qca988x_ops = { +}; + +static int ath10k_qca99x0_rx_desc_get_l3_pad_bytes(struct htt_rx_desc *rxd) +{ + return MS(__le32_to_cpu(rxd->msdu_end.qca99x0.info1), + RX_MSDU_END_INFO1_L3_HDR_PAD); +} + +const struct ath10k_hw_ops qca99x0_ops = { + .rx_desc_get_l3_pad_bytes = ath10k_qca99x0_rx_desc_get_l3_pad_bytes, +}; diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h index 713c2bcea178..6038b7486f1d 100644 --- a/drivers/net/wireless/ath/ath10k/hw.h +++ b/drivers/net/wireless/ath/ath10k/hw.h @@ -26,7 +26,10 @@ #define QCA6164_2_1_DEVICE_ID (0x0041) #define QCA6174_2_1_DEVICE_ID (0x003e) #define QCA99X0_2_0_DEVICE_ID (0x0040) +#define QCA9888_2_0_DEVICE_ID (0x0056) +#define QCA9984_1_0_DEVICE_ID (0x0046) #define QCA9377_1_0_DEVICE_ID (0x0042) +#define QCA9887_1_0_DEVICE_ID (0x0050) /* QCA988X 1.0 definitions (unsupported) */ #define QCA988X_HW_1_0_CHIP_ID_REV 0x0 @@ -35,11 +38,16 @@ #define QCA988X_HW_2_0_VERSION 0x4100016c #define QCA988X_HW_2_0_CHIP_ID_REV 0x2 #define QCA988X_HW_2_0_FW_DIR ATH10K_FW_DIR "/QCA988X/hw2.0" -#define QCA988X_HW_2_0_FW_FILE "firmware.bin" -#define QCA988X_HW_2_0_OTP_FILE "otp.bin" #define QCA988X_HW_2_0_BOARD_DATA_FILE "board.bin" #define QCA988X_HW_2_0_PATCH_LOAD_ADDR 0x1234 +/* QCA9887 1.0 definitions */ +#define QCA9887_HW_1_0_VERSION 0x4100016d +#define QCA9887_HW_1_0_CHIP_ID_REV 0 +#define QCA9887_HW_1_0_FW_DIR ATH10K_FW_DIR "/QCA9887/hw1.0" +#define QCA9887_HW_1_0_BOARD_DATA_FILE "board.bin" +#define QCA9887_HW_1_0_PATCH_LOAD_ADDR 0x1234 + /* QCA6174 target BMI version signatures */ #define QCA6174_HW_1_0_VERSION 0x05000000 #define QCA6174_HW_1_1_VERSION 0x05000001 @@ -76,14 +84,10 @@ enum qca9377_chip_id_rev { }; #define QCA6174_HW_2_1_FW_DIR "ath10k/QCA6174/hw2.1" -#define QCA6174_HW_2_1_FW_FILE "firmware.bin" -#define QCA6174_HW_2_1_OTP_FILE "otp.bin" #define QCA6174_HW_2_1_BOARD_DATA_FILE "board.bin" #define QCA6174_HW_2_1_PATCH_LOAD_ADDR 0x1234 #define QCA6174_HW_3_0_FW_DIR "ath10k/QCA6174/hw3.0" -#define QCA6174_HW_3_0_FW_FILE "firmware.bin" -#define QCA6174_HW_3_0_OTP_FILE "otp.bin" #define QCA6174_HW_3_0_BOARD_DATA_FILE "board.bin" #define QCA6174_HW_3_0_PATCH_LOAD_ADDR 0x1234 @@ -94,18 +98,36 @@ enum qca9377_chip_id_rev { #define QCA99X0_HW_2_0_DEV_VERSION 0x01000000 #define QCA99X0_HW_2_0_CHIP_ID_REV 0x1 #define QCA99X0_HW_2_0_FW_DIR ATH10K_FW_DIR "/QCA99X0/hw2.0" -#define QCA99X0_HW_2_0_FW_FILE "firmware.bin" -#define QCA99X0_HW_2_0_OTP_FILE "otp.bin" #define QCA99X0_HW_2_0_BOARD_DATA_FILE "board.bin" #define QCA99X0_HW_2_0_PATCH_LOAD_ADDR 0x1234 +/* QCA9984 1.0 defines */ +#define QCA9984_HW_1_0_DEV_VERSION 0x1000000 +#define QCA9984_HW_DEV_TYPE 0xa +#define QCA9984_HW_1_0_CHIP_ID_REV 0x0 +#define QCA9984_HW_1_0_FW_DIR ATH10K_FW_DIR "/QCA9984/hw1.0" +#define QCA9984_HW_1_0_BOARD_DATA_FILE "board.bin" +#define QCA9984_HW_1_0_PATCH_LOAD_ADDR 0x1234 + +/* QCA9888 2.0 defines */ +#define QCA9888_HW_2_0_DEV_VERSION 0x1000000 +#define QCA9888_HW_DEV_TYPE 0xc +#define QCA9888_HW_2_0_CHIP_ID_REV 0x0 +#define QCA9888_HW_2_0_FW_DIR ATH10K_FW_DIR "/QCA9888/hw2.0" +#define QCA9888_HW_2_0_BOARD_DATA_FILE "board.bin" +#define QCA9888_HW_2_0_PATCH_LOAD_ADDR 0x1234 + /* QCA9377 1.0 definitions */ #define QCA9377_HW_1_0_FW_DIR ATH10K_FW_DIR "/QCA9377/hw1.0" -#define QCA9377_HW_1_0_FW_FILE "firmware.bin" -#define QCA9377_HW_1_0_OTP_FILE "otp.bin" #define QCA9377_HW_1_0_BOARD_DATA_FILE "board.bin" #define QCA9377_HW_1_0_PATCH_LOAD_ADDR 0x1234 +/* QCA4019 1.0 definitions */ +#define QCA4019_HW_1_0_DEV_VERSION 0x01000000 +#define QCA4019_HW_1_0_FW_DIR ATH10K_FW_DIR "/QCA4019/hw1.0" +#define QCA4019_HW_1_0_BOARD_DATA_FILE "board.bin" +#define QCA4019_HW_1_0_PATCH_LOAD_ADDR 0x1234 + #define ATH10K_FW_API2_FILE "firmware-2.bin" #define ATH10K_FW_API3_FILE "firmware-3.bin" @@ -126,8 +148,6 @@ enum qca9377_chip_id_rev { #define REG_DUMP_COUNT_QCA988X 60 -#define QCA988X_CAL_DATA_LEN 2116 - struct ath10k_fw_ie { __le32 id; __le32 len; @@ -199,11 +219,14 @@ enum ath10k_hw_rev { ATH10K_HW_QCA988X, ATH10K_HW_QCA6174, ATH10K_HW_QCA99X0, + ATH10K_HW_QCA9888, + ATH10K_HW_QCA9984, ATH10K_HW_QCA9377, + ATH10K_HW_QCA4019, + ATH10K_HW_QCA9887, }; struct ath10k_hw_regs { - u32 rtc_state_cold_reset_mask; u32 rtc_soc_base_address; u32 rtc_wmac_base_address; u32 soc_core_base_address; @@ -232,6 +255,7 @@ struct ath10k_hw_regs { extern const struct ath10k_hw_regs qca988x_regs; extern const struct ath10k_hw_regs qca6174_regs; extern const struct ath10k_hw_regs qca99x0_regs; +extern const struct ath10k_hw_regs qca4019_regs; struct ath10k_hw_values { u32 rtc_state_val_on; @@ -245,16 +269,22 @@ struct ath10k_hw_values { extern const struct ath10k_hw_values qca988x_values; extern const struct ath10k_hw_values qca6174_values; extern const struct ath10k_hw_values qca99x0_values; +extern const struct ath10k_hw_values qca9888_values; +extern const struct ath10k_hw_values qca4019_values; void ath10k_hw_fill_survey_time(struct ath10k *ar, struct survey_info *survey, u32 cc, u32 rcc, u32 cc_prev, u32 rcc_prev); #define QCA_REV_988X(ar) ((ar)->hw_rev == ATH10K_HW_QCA988X) +#define QCA_REV_9887(ar) ((ar)->hw_rev == ATH10K_HW_QCA9887) #define QCA_REV_6174(ar) ((ar)->hw_rev == ATH10K_HW_QCA6174) #define QCA_REV_99X0(ar) ((ar)->hw_rev == ATH10K_HW_QCA99X0) +#define QCA_REV_9888(ar) ((ar)->hw_rev == ATH10K_HW_QCA9888) +#define QCA_REV_9984(ar) ((ar)->hw_rev == ATH10K_HW_QCA9984) #define QCA_REV_9377(ar) ((ar)->hw_rev == ATH10K_HW_QCA9377) +#define QCA_REV_40XX(ar) ((ar)->hw_rev == ATH10K_HW_QCA4019) -/* Known pecularities: +/* Known peculiarities: * - raw appears in nwifi decap, raw and nwifi appear in ethernet decap * - raw have FCS, nwifi doesn't * - ethernet frames have 802.11 header decapped and parts (base hdr, cipher @@ -277,15 +307,6 @@ enum ath10k_mcast2ucast_mode { ATH10K_MCAST2UCAST_ENABLED = 1, }; -struct ath10k_pktlog_hdr { - __le16 flags; - __le16 missed_cnt; - __le16 log_type; - __le16 size; - __le32 timestamp; - u8 payload[0]; -} __packed; - enum ath10k_hw_rate_ofdm { ATH10K_HW_RATE_OFDM_48M = 0, ATH10K_HW_RATE_OFDM_24M, @@ -307,6 +328,110 @@ enum ath10k_hw_rate_cck { ATH10K_HW_RATE_CCK_SP_2M, }; +enum ath10k_hw_rate_rev2_cck { + ATH10K_HW_RATE_REV2_CCK_LP_1M = 1, + ATH10K_HW_RATE_REV2_CCK_LP_2M, + ATH10K_HW_RATE_REV2_CCK_LP_5_5M, + ATH10K_HW_RATE_REV2_CCK_LP_11M, + ATH10K_HW_RATE_REV2_CCK_SP_2M, + ATH10K_HW_RATE_REV2_CCK_SP_5_5M, + ATH10K_HW_RATE_REV2_CCK_SP_11M, +}; + +enum ath10k_hw_cc_wraparound_type { + ATH10K_HW_CC_WRAP_DISABLED = 0, + + /* This type is when the HW chip has a quirky Cycle Counter + * wraparound which resets to 0x7fffffff instead of 0. All + * other CC related counters (e.g. Rx Clear Count) are divided + * by 2 so they never wraparound themselves. + */ + ATH10K_HW_CC_WRAP_SHIFTED_ALL = 1, + + /* Each hw counter wrapsaround independently. When the + * counter overflows the repestive counter is right shifted + * by 1, i.e reset to 0x7fffffff, and other counters will be + * running unaffected. In this type of wraparound, it should + * be possible to report accurate Rx busy time unlike the + * first type. + */ + ATH10K_HW_CC_WRAP_SHIFTED_EACH = 2, +}; + +struct ath10k_hw_params { + u32 id; + u16 dev_id; + const char *name; + u32 patch_load_addr; + int uart_pin; + u32 otp_exe_param; + + /* Type of hw cycle counter wraparound logic, for more info + * refer enum ath10k_hw_cc_wraparound_type. + */ + enum ath10k_hw_cc_wraparound_type cc_wraparound_type; + + /* Some of chip expects fragment descriptor to be continuous + * memory for any TX operation. Set continuous_frag_desc flag + * for the hardware which have such requirement. + */ + bool continuous_frag_desc; + + /* CCK hardware rate table mapping for the newer chipsets + * like QCA99X0, QCA4019 got revised. The CCK h/w rate values + * are in a proper order with respect to the rate/preamble + */ + bool cck_rate_map_rev2; + + u32 channel_counters_freq_hz; + + /* Mgmt tx descriptors threshold for limiting probe response + * frames. + */ + u32 max_probe_resp_desc_thres; + + u32 tx_chain_mask; + u32 rx_chain_mask; + u32 max_spatial_stream; + u32 cal_data_len; + + struct ath10k_hw_params_fw { + const char *dir; + const char *board; + size_t board_size; + size_t board_ext_size; + } fw; + + /* qca99x0 family chips deliver broadcast/multicast management + * frames encrypted and expect software do decryption. + */ + bool sw_decrypt_mcast_mgmt; + + const struct ath10k_hw_ops *hw_ops; + + /* Number of bytes used for alignment in rx_hdr_status of rx desc. */ + int decap_align_bytes; +}; + +struct htt_rx_desc; + +/* Defines needed for Rx descriptor abstraction */ +struct ath10k_hw_ops { + int (*rx_desc_get_l3_pad_bytes)(struct htt_rx_desc *rxd); +}; + +extern const struct ath10k_hw_ops qca988x_ops; +extern const struct ath10k_hw_ops qca99x0_ops; + +static inline int +ath10k_rx_desc_get_l3_pad_bytes(struct ath10k_hw_params *hw, + struct htt_rx_desc *rxd) +{ + if (hw->hw_ops->rx_desc_get_l3_pad_bytes) + return hw->hw_ops->rx_desc_get_l3_pad_bytes(rxd); + return 0; +} + /* Target specific defines for MAIN firmware */ #define TARGET_NUM_VDEVS 8 #define TARGET_NUM_PEER_AST 2 @@ -348,14 +473,19 @@ enum ath10k_hw_rate_cck { #define TARGET_10X_MAC_AGGR_DELIM 0 #define TARGET_10X_AST_SKID_LIMIT 128 #define TARGET_10X_NUM_STATIONS 128 +#define TARGET_10X_TX_STATS_NUM_STATIONS 118 #define TARGET_10X_NUM_PEERS ((TARGET_10X_NUM_STATIONS) + \ (TARGET_10X_NUM_VDEVS)) +#define TARGET_10X_TX_STATS_NUM_PEERS ((TARGET_10X_TX_STATS_NUM_STATIONS) + \ + (TARGET_10X_NUM_VDEVS)) #define TARGET_10X_NUM_OFFLOAD_PEERS 0 #define TARGET_10X_NUM_OFFLOAD_REORDER_BUFS 0 #define TARGET_10X_NUM_PEER_KEYS 2 #define TARGET_10X_NUM_TIDS_MAX 256 #define TARGET_10X_NUM_TIDS min((TARGET_10X_NUM_TIDS_MAX), \ (TARGET_10X_NUM_PEERS) * 2) +#define TARGET_10X_TX_STATS_NUM_TIDS min((TARGET_10X_NUM_TIDS_MAX), \ + (TARGET_10X_TX_STATS_NUM_PEERS) * 2) #define TARGET_10X_TX_CHAIN_MASK (BIT(0) | BIT(1) | BIT(2)) #define TARGET_10X_RX_CHAIN_MASK (BIT(0) | BIT(1) | BIT(2)) #define TARGET_10X_RX_TIMEOUT_LO_PRI 100 @@ -400,15 +530,14 @@ enum ath10k_hw_rate_cck { #define TARGET_10_4_NUM_QCACHE_PEERS_MAX 512 #define TARGET_10_4_QCACHE_ACTIVE_PEERS 50 +#define TARGET_10_4_QCACHE_ACTIVE_PEERS_PFC 35 #define TARGET_10_4_NUM_OFFLOAD_PEERS 0 #define TARGET_10_4_NUM_OFFLOAD_REORDER_BUFFS 0 #define TARGET_10_4_NUM_PEER_KEYS 2 #define TARGET_10_4_TGT_NUM_TIDS ((TARGET_10_4_NUM_PEERS) * 2) +#define TARGET_10_4_NUM_MSDU_DESC (1024 + 400) +#define TARGET_10_4_NUM_MSDU_DESC_PFC 2500 #define TARGET_10_4_AST_SKID_LIMIT 32 -#define TARGET_10_4_TX_CHAIN_MASK (BIT(0) | BIT(1) | \ - BIT(2) | BIT(3)) -#define TARGET_10_4_RX_CHAIN_MASK (BIT(0) | BIT(1) | \ - BIT(2) | BIT(3)) /* 100 ms for video, best-effort, and background */ #define TARGET_10_4_RX_TIMEOUT_LO_PRI 100 @@ -434,7 +563,6 @@ enum ath10k_hw_rate_cck { #define TARGET_10_4_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK 1 #define TARGET_10_4_VOW_CONFIG 0 #define TARGET_10_4_GTK_OFFLOAD_MAX_VDEV 3 -#define TARGET_10_4_NUM_MSDU_DESC (1024 + 400) #define TARGET_10_4_11AC_TX_MAX_FRAGS 2 #define TARGET_10_4_MAX_PEER_EXT_STATS 16 #define TARGET_10_4_SMART_ANT_CAP 0 @@ -468,7 +596,6 @@ enum ath10k_hw_rate_cck { /* as of IP3.7.1 */ #define RTC_STATE_V_ON ar->hw_values->rtc_state_val_on -#define RTC_STATE_COLD_RESET_MASK ar->regs->rtc_state_cold_reset_mask #define RTC_STATE_V_LSB 0 #define RTC_STATE_V_MASK 0x00000007 #define RTC_STATE_ADDRESS 0x0000 @@ -531,7 +658,10 @@ enum ath10k_hw_rate_cck { #define WLAN_SYSTEM_SLEEP_DISABLE_MASK 0x00000001 #define WLAN_GPIO_PIN0_ADDRESS 0x00000028 +#define WLAN_GPIO_PIN0_CONFIG_LSB 11 #define WLAN_GPIO_PIN0_CONFIG_MASK 0x00007800 +#define WLAN_GPIO_PIN0_PAD_PULL_LSB 5 +#define WLAN_GPIO_PIN0_PAD_PULL_MASK 0x00000060 #define WLAN_GPIO_PIN1_ADDRESS 0x0000002c #define WLAN_GPIO_PIN1_CONFIG_MASK 0x00007800 #define WLAN_GPIO_PIN10_ADDRESS 0x00000050 @@ -544,6 +674,8 @@ enum ath10k_hw_rate_cck { #define CLOCK_GPIO_BT_CLK_OUT_EN_MASK 0 #define SI_CONFIG_OFFSET 0x00000000 +#define SI_CONFIG_ERR_INT_LSB 19 +#define SI_CONFIG_ERR_INT_MASK 0x00080000 #define SI_CONFIG_BIDIR_OD_DATA_LSB 18 #define SI_CONFIG_BIDIR_OD_DATA_MASK 0x00040000 #define SI_CONFIG_I2C_LSB 16 @@ -557,7 +689,9 @@ enum ath10k_hw_rate_cck { #define SI_CONFIG_DIVIDER_LSB 0 #define SI_CONFIG_DIVIDER_MASK 0x0000000f #define SI_CS_OFFSET 0x00000004 +#define SI_CS_DONE_ERR_LSB 10 #define SI_CS_DONE_ERR_MASK 0x00000400 +#define SI_CS_DONE_INT_LSB 9 #define SI_CS_DONE_INT_MASK 0x00000200 #define SI_CS_START_LSB 8 #define SI_CS_START_MASK 0x00000100 @@ -586,6 +720,7 @@ enum ath10k_hw_rate_cck { #define FW_INDICATOR_ADDRESS ar->regs->fw_indicator_address #define FW_IND_EVENT_PENDING 1 #define FW_IND_INITIALIZED 2 +#define FW_IND_HOST_READY 0x80000000 /* HOST_REG interrupt from firmware */ #define PCIE_INTR_FIRMWARE_MASK ar->regs->pcie_intr_fw_mask @@ -607,7 +742,10 @@ enum ath10k_hw_rate_cck { #define GPIO_BASE_ADDRESS WLAN_GPIO_BASE_ADDRESS #define GPIO_PIN0_OFFSET WLAN_GPIO_PIN0_ADDRESS #define GPIO_PIN1_OFFSET WLAN_GPIO_PIN1_ADDRESS +#define GPIO_PIN0_CONFIG_LSB WLAN_GPIO_PIN0_CONFIG_LSB #define GPIO_PIN0_CONFIG_MASK WLAN_GPIO_PIN0_CONFIG_MASK +#define GPIO_PIN0_PAD_PULL_LSB WLAN_GPIO_PIN0_PAD_PULL_LSB +#define GPIO_PIN0_PAD_PULL_MASK WLAN_GPIO_PIN0_PAD_PULL_MASK #define GPIO_PIN1_CONFIG_MASK WLAN_GPIO_PIN1_CONFIG_MASK #define SI_BASE_ADDRESS WLAN_SI_BASE_ADDRESS #define SCRATCH_BASE_ADDRESS SOC_CORE_BASE_ADDRESS @@ -662,6 +800,18 @@ enum ath10k_hw_rate_cck { #define WINDOW_READ_ADDR_ADDRESS MISSING #define WINDOW_WRITE_ADDR_ADDRESS MISSING +#define QCA9887_1_0_I2C_SDA_GPIO_PIN 5 +#define QCA9887_1_0_I2C_SDA_PIN_CONFIG 3 +#define QCA9887_1_0_SI_CLK_GPIO_PIN 17 +#define QCA9887_1_0_SI_CLK_PIN_CONFIG 3 +#define QCA9887_1_0_GPIO_ENABLE_W1TS_LOW_ADDRESS 0x00000010 + +#define QCA9887_EEPROM_SELECT_READ 0xa10000a0 +#define QCA9887_EEPROM_ADDR_HI_MASK 0x0000ff00 +#define QCA9887_EEPROM_ADDR_HI_LSB 8 +#define QCA9887_EEPROM_ADDR_LO_MASK 0x00ff0000 +#define QCA9887_EEPROM_ADDR_LO_LSB 16 + #define RTC_STATE_V_GET(x) (((x) & RTC_STATE_V_MASK) >> RTC_STATE_V_LSB) #endif /* _HW_H_ */ diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 1e1bef349487..76297d69f1ed 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -62,6 +62,32 @@ static struct ieee80211_rate ath10k_rates[] = { { .bitrate = 540, .hw_value = ATH10K_HW_RATE_OFDM_54M }, }; +static struct ieee80211_rate ath10k_rates_rev2[] = { + { .bitrate = 10, + .hw_value = ATH10K_HW_RATE_REV2_CCK_LP_1M }, + { .bitrate = 20, + .hw_value = ATH10K_HW_RATE_REV2_CCK_LP_2M, + .hw_value_short = ATH10K_HW_RATE_REV2_CCK_SP_2M, + .flags = IEEE80211_RATE_SHORT_PREAMBLE }, + { .bitrate = 55, + .hw_value = ATH10K_HW_RATE_REV2_CCK_LP_5_5M, + .hw_value_short = ATH10K_HW_RATE_REV2_CCK_SP_5_5M, + .flags = IEEE80211_RATE_SHORT_PREAMBLE }, + { .bitrate = 110, + .hw_value = ATH10K_HW_RATE_REV2_CCK_LP_11M, + .hw_value_short = ATH10K_HW_RATE_REV2_CCK_SP_11M, + .flags = IEEE80211_RATE_SHORT_PREAMBLE }, + + { .bitrate = 60, .hw_value = ATH10K_HW_RATE_OFDM_6M }, + { .bitrate = 90, .hw_value = ATH10K_HW_RATE_OFDM_9M }, + { .bitrate = 120, .hw_value = ATH10K_HW_RATE_OFDM_12M }, + { .bitrate = 180, .hw_value = ATH10K_HW_RATE_OFDM_18M }, + { .bitrate = 240, .hw_value = ATH10K_HW_RATE_OFDM_24M }, + { .bitrate = 360, .hw_value = ATH10K_HW_RATE_OFDM_36M }, + { .bitrate = 480, .hw_value = ATH10K_HW_RATE_OFDM_48M }, + { .bitrate = 540, .hw_value = ATH10K_HW_RATE_OFDM_54M }, +}; + #define ATH10K_MAC_FIRST_OFDM_RATE_IDX 4 #define ath10k_a_rates (ath10k_rates + ATH10K_MAC_FIRST_OFDM_RATE_IDX) @@ -70,6 +96,9 @@ static struct ieee80211_rate ath10k_rates[] = { #define ath10k_g_rates (ath10k_rates + 0) #define ath10k_g_rates_size (ARRAY_SIZE(ath10k_rates)) +#define ath10k_g_rates_rev2 (ath10k_rates_rev2 + 0) +#define ath10k_g_rates_rev2_size (ARRAY_SIZE(ath10k_rates_rev2)) + static bool ath10k_mac_bitrate_is_cck(int bitrate) { switch (bitrate) { @@ -90,7 +119,7 @@ static u8 ath10k_mac_bitrate_to_rate(int bitrate) } u8 ath10k_mac_hw_rate_to_idx(const struct ieee80211_supported_band *sband, - u8 hw_rate) + u8 hw_rate, bool cck) { const struct ieee80211_rate *rate; int i; @@ -98,6 +127,9 @@ u8 ath10k_mac_hw_rate_to_idx(const struct ieee80211_supported_band *sband, for (i = 0; i < sband->n_bitrates; i++) { rate = &sband->bitrates[i]; + if (ath10k_mac_bitrate_is_cck(rate->bitrate) != cck) + continue; + if (rate->hw_value == hw_rate) return i; else if (rate->flags & IEEE80211_RATE_SHORT_PREAMBLE && @@ -154,6 +186,26 @@ ath10k_mac_max_vht_nss(const u16 vht_mcs_mask[NL80211_VHT_NSS_MAX]) return 1; } +int ath10k_mac_ext_resource_config(struct ath10k *ar, u32 val) +{ + enum wmi_host_platform_type platform_type; + int ret; + + if (test_bit(WMI_SERVICE_TX_MODE_DYNAMIC, ar->wmi.svc_map)) + platform_type = WMI_HOST_PLATFORM_LOW_PERF; + else + platform_type = WMI_HOST_PLATFORM_HIGH_PERF; + + ret = ath10k_wmi_ext_resource_config(ar, platform_type, val); + + if (ret && ret != -EOPNOTSUPP) { + ath10k_warn(ar, "failed to configure ext resource: %d\n", ret); + return ret; + } + + return 0; +} + /**********/ /* Crypto */ /**********/ @@ -247,7 +299,8 @@ static int ath10k_install_peer_wep_keys(struct ath10k_vif *arvif, lockdep_assert_held(&ar->conf_mutex); if (WARN_ON(arvif->vif->type != NL80211_IFTYPE_AP && - arvif->vif->type != NL80211_IFTYPE_ADHOC)) + arvif->vif->type != NL80211_IFTYPE_ADHOC && + arvif->vif->type != NL80211_IFTYPE_MESH_POINT)) return -EINVAL; spin_lock_bh(&ar->data_lock); @@ -445,10 +498,10 @@ static int ath10k_mac_vif_update_wep_key(struct ath10k_vif *arvif, lockdep_assert_held(&ar->conf_mutex); list_for_each_entry(peer, &ar->peers, list) { - if (!memcmp(peer->addr, arvif->vif->addr, ETH_ALEN)) + if (ether_addr_equal(peer->addr, arvif->vif->addr)) continue; - if (!memcmp(peer->addr, arvif->bssid, ETH_ALEN)) + if (ether_addr_equal(peer->addr, arvif->bssid)) continue; if (peer->keys[key->keyidx] == key) @@ -478,7 +531,7 @@ chan_to_phymode(const struct cfg80211_chan_def *chandef) enum wmi_phy_mode phymode = MODE_UNKNOWN; switch (chandef->chan->band) { - case IEEE80211_BAND_2GHZ: + case NL80211_BAND_2GHZ: switch (chandef->width) { case NL80211_CHAN_WIDTH_20_NOHT: if (chandef->chan->flags & IEEE80211_CHAN_NO_OFDM) @@ -501,7 +554,7 @@ chan_to_phymode(const struct cfg80211_chan_def *chandef) break; } break; - case IEEE80211_BAND_5GHZ: + case NL80211_BAND_5GHZ: switch (chandef->width) { case NL80211_CHAN_WIDTH_20_NOHT: phymode = MODE_11A; @@ -614,10 +667,15 @@ ath10k_mac_get_any_chandef_iter(struct ieee80211_hw *hw, *def = &conf->def; } -static int ath10k_peer_create(struct ath10k *ar, u32 vdev_id, const u8 *addr, +static int ath10k_peer_create(struct ath10k *ar, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + u32 vdev_id, + const u8 *addr, enum wmi_peer_type peer_type) { struct ath10k_vif *arvif; + struct ath10k_peer *peer; int num_peers = 0; int ret; @@ -646,6 +704,22 @@ static int ath10k_peer_create(struct ath10k *ar, u32 vdev_id, const u8 *addr, return ret; } + spin_lock_bh(&ar->data_lock); + + peer = ath10k_peer_find(ar, vdev_id, addr); + if (!peer) { + spin_unlock_bh(&ar->data_lock); + ath10k_warn(ar, "failed to find peer %pM on vdev %i after creation\n", + addr, vdev_id); + ath10k_wmi_peer_delete(ar, vdev_id, addr); + return -ENOENT; + } + + peer->vif = vif; + peer->sta = sta; + + spin_unlock_bh(&ar->data_lock); + ar->num_peers++; return 0; @@ -727,6 +801,8 @@ static int ath10k_peer_delete(struct ath10k *ar, u32 vdev_id, const u8 *addr) static void ath10k_peer_cleanup(struct ath10k *ar, u32 vdev_id) { struct ath10k_peer *peer, *tmp; + int peer_id; + int i; lockdep_assert_held(&ar->conf_mutex); @@ -738,6 +814,22 @@ static void ath10k_peer_cleanup(struct ath10k *ar, u32 vdev_id) ath10k_warn(ar, "removing stale peer %pM from vdev_id %d\n", peer->addr, vdev_id); + for_each_set_bit(peer_id, peer->peer_ids, + ATH10K_MAX_NUM_PEER_IDS) { + ar->peer_map[peer_id] = NULL; + } + + /* Double check that peer is properly un-referenced from + * the peer_map + */ + for (i = 0; i < ARRAY_SIZE(ar->peer_map); i++) { + if (ar->peer_map[i] == peer) { + ath10k_warn(ar, "removing stale peer_map entry for %pM (ptr %pK idx %d)\n", + peer->addr, peer, i); + ar->peer_map[i] = NULL; + } + } + list_del(&peer->list); kfree(peer); ar->num_peers--; @@ -748,6 +840,7 @@ static void ath10k_peer_cleanup(struct ath10k *ar, u32 vdev_id) static void ath10k_peer_cleanup_all(struct ath10k *ar) { struct ath10k_peer *peer, *tmp; + int i; lockdep_assert_held(&ar->conf_mutex); @@ -756,6 +849,10 @@ static void ath10k_peer_cleanup_all(struct ath10k *ar) list_del(&peer->list); kfree(peer); } + + for (i = 0; i < ARRAY_SIZE(ar->peer_map); i++) + ar->peer_map[i] = NULL; + spin_unlock_bh(&ar->data_lock); ar->num_peers = 0; @@ -1354,10 +1451,7 @@ static int ath10k_mac_setup_bcn_p2p_ie(struct ath10k_vif *arvif, const u8 *p2p_ie; int ret; - if (arvif->vdev_type != WMI_VDEV_TYPE_AP) - return 0; - - if (arvif->vdev_subtype != WMI_VDEV_SUBTYPE_P2P_GO) + if (arvif->vif->type != NL80211_IFTYPE_AP || !arvif->vif->p2p) return 0; mgmt = (void *)bcn->data; @@ -1724,7 +1818,7 @@ static int ath10k_mac_vif_setup_ps(struct ath10k_vif *arvif) if (enable_ps && ath10k_mac_num_vifs_started(ar) > 1 && !test_bit(ATH10K_FW_FEATURE_MULTI_VIF_PS_SUPPORT, - ar->fw_features)) { + ar->running_fw->fw_file.fw_features)) { ath10k_warn(ar, "refusing to enable ps on vdev %i: not supported by fw\n", arvif->vdev_id); enable_ps = false; @@ -1960,7 +2054,7 @@ static void ath10k_peer_assoc_h_basic(struct ath10k *ar, ether_addr_copy(arg->addr, sta->addr); arg->vdev_id = arvif->vdev_id; arg->peer_aid = aid; - arg->peer_flags |= WMI_PEER_AUTH; + arg->peer_flags |= arvif->ar->wmi.peer_flags->auth; arg->peer_listen_intval = ath10k_peer_assoc_h_listen_intval(ar, vif); arg->peer_num_spatial_streams = 1; arg->peer_caps = vif->bss_conf.assoc_capability; @@ -1968,6 +2062,7 @@ static void ath10k_peer_assoc_h_basic(struct ath10k *ar, static void ath10k_peer_assoc_h_crypto(struct ath10k *ar, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, struct wmi_peer_assoc_complete_arg *arg) { struct ieee80211_bss_conf *info = &vif->bss_conf; @@ -2002,12 +2097,18 @@ static void ath10k_peer_assoc_h_crypto(struct ath10k *ar, /* FIXME: base on RSN IE/WPA IE is a correct idea? */ if (rsnie || wpaie) { ath10k_dbg(ar, ATH10K_DBG_WMI, "%s: rsn ie found\n", __func__); - arg->peer_flags |= WMI_PEER_NEED_PTK_4_WAY; + arg->peer_flags |= ar->wmi.peer_flags->need_ptk_4_way; } if (wpaie) { ath10k_dbg(ar, ATH10K_DBG_WMI, "%s: wpa ie found\n", __func__); - arg->peer_flags |= WMI_PEER_NEED_GTK_2_WAY; + arg->peer_flags |= ar->wmi.peer_flags->need_gtk_2_way; + } + + if (sta->mfp && + test_bit(ATH10K_FW_FEATURE_MFP_SUPPORT, + ar->running_fw->fw_file.fw_features)) { + arg->peer_flags |= ar->wmi.peer_flags->pmf; } } @@ -2021,7 +2122,7 @@ static void ath10k_peer_assoc_h_rates(struct ath10k *ar, struct cfg80211_chan_def def; const struct ieee80211_supported_band *sband; const struct ieee80211_rate *rates; - enum ieee80211_band band; + enum nl80211_band band; u32 ratemask; u8 rate; int i; @@ -2081,7 +2182,7 @@ static void ath10k_peer_assoc_h_ht(struct ath10k *ar, const struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap; struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); struct cfg80211_chan_def def; - enum ieee80211_band band; + enum nl80211_band band; const u8 *ht_mcs_mask; const u16 *vht_mcs_mask; int i, n; @@ -2104,7 +2205,7 @@ static void ath10k_peer_assoc_h_ht(struct ath10k *ar, ath10k_peer_assoc_h_vht_masked(vht_mcs_mask)) return; - arg->peer_flags |= WMI_PEER_HT; + arg->peer_flags |= ar->wmi.peer_flags->ht; arg->peer_max_mpdu = (1 << (IEEE80211_HT_MAX_AMPDU_FACTOR + ht_cap->ampdu_factor)) - 1; @@ -2115,10 +2216,10 @@ static void ath10k_peer_assoc_h_ht(struct ath10k *ar, arg->peer_rate_caps |= WMI_RC_HT_FLAG; if (ht_cap->cap & IEEE80211_HT_CAP_LDPC_CODING) - arg->peer_flags |= WMI_PEER_LDPC; + arg->peer_flags |= ar->wmi.peer_flags->ldbc; if (sta->bandwidth >= IEEE80211_STA_RX_BW_40) { - arg->peer_flags |= WMI_PEER_40MHZ; + arg->peer_flags |= ar->wmi.peer_flags->bw40; arg->peer_rate_caps |= WMI_RC_CW40_FLAG; } @@ -2132,7 +2233,7 @@ static void ath10k_peer_assoc_h_ht(struct ath10k *ar, if (ht_cap->cap & IEEE80211_HT_CAP_TX_STBC) { arg->peer_rate_caps |= WMI_RC_TX_STBC_FLAG; - arg->peer_flags |= WMI_PEER_STBC; + arg->peer_flags |= ar->wmi.peer_flags->stbc; } if (ht_cap->cap & IEEE80211_HT_CAP_RX_STBC) { @@ -2140,7 +2241,7 @@ static void ath10k_peer_assoc_h_ht(struct ath10k *ar, stbc = stbc >> IEEE80211_HT_CAP_RX_STBC_SHIFT; stbc = stbc << WMI_RC_RX_STBC_FLAG_S; arg->peer_rate_caps |= stbc; - arg->peer_flags |= WMI_PEER_STBC; + arg->peer_flags |= ar->wmi.peer_flags->stbc; } if (ht_cap->mcs.rx_mask[1] && ht_cap->mcs.rx_mask[2]) @@ -2305,7 +2406,7 @@ static void ath10k_peer_assoc_h_vht(struct ath10k *ar, const struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap; struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); struct cfg80211_chan_def def; - enum ieee80211_band band; + enum nl80211_band band; const u16 *vht_mcs_mask; u8 ampdu_factor; @@ -2321,10 +2422,10 @@ static void ath10k_peer_assoc_h_vht(struct ath10k *ar, if (ath10k_peer_assoc_h_vht_masked(vht_mcs_mask)) return; - arg->peer_flags |= WMI_PEER_VHT; + arg->peer_flags |= ar->wmi.peer_flags->vht; - if (def.chan->band == IEEE80211_BAND_2GHZ) - arg->peer_flags |= WMI_PEER_VHT_2G; + if (def.chan->band == NL80211_BAND_2GHZ) + arg->peer_flags |= ar->wmi.peer_flags->vht_2g; arg->peer_vht_caps = vht_cap->cap; @@ -2341,7 +2442,7 @@ static void ath10k_peer_assoc_h_vht(struct ath10k *ar, ampdu_factor)) - 1); if (sta->bandwidth == IEEE80211_STA_RX_BW_80) - arg->peer_flags |= WMI_PEER_80MHZ; + arg->peer_flags |= ar->wmi.peer_flags->bw80; arg->peer_vht_rates.rx_max_rate = __le16_to_cpu(vht_cap->vht_mcs.rx_highest); @@ -2366,32 +2467,33 @@ static void ath10k_peer_assoc_h_qos(struct ath10k *ar, switch (arvif->vdev_type) { case WMI_VDEV_TYPE_AP: if (sta->wme) - arg->peer_flags |= WMI_PEER_QOS; + arg->peer_flags |= arvif->ar->wmi.peer_flags->qos; if (sta->wme && sta->uapsd_queues) { - arg->peer_flags |= WMI_PEER_APSD; + arg->peer_flags |= arvif->ar->wmi.peer_flags->apsd; arg->peer_rate_caps |= WMI_RC_UAPSD_FLAG; } break; case WMI_VDEV_TYPE_STA: if (vif->bss_conf.qos) - arg->peer_flags |= WMI_PEER_QOS; + arg->peer_flags |= arvif->ar->wmi.peer_flags->qos; break; case WMI_VDEV_TYPE_IBSS: if (sta->wme) - arg->peer_flags |= WMI_PEER_QOS; + arg->peer_flags |= arvif->ar->wmi.peer_flags->qos; break; default: break; } ath10k_dbg(ar, ATH10K_DBG_MAC, "mac peer %pM qos %d\n", - sta->addr, !!(arg->peer_flags & WMI_PEER_QOS)); + sta->addr, !!(arg->peer_flags & + arvif->ar->wmi.peer_flags->qos)); } static bool ath10k_mac_sta_has_ofdm_only(struct ieee80211_sta *sta) { - return sta->supp_rates[IEEE80211_BAND_2GHZ] >> + return sta->supp_rates[NL80211_BAND_2GHZ] >> ATH10K_MAC_FIRST_OFDM_RATE_IDX; } @@ -2402,7 +2504,7 @@ static void ath10k_peer_assoc_h_phymode(struct ath10k *ar, { struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); struct cfg80211_chan_def def; - enum ieee80211_band band; + enum nl80211_band band; const u8 *ht_mcs_mask; const u16 *vht_mcs_mask; enum wmi_phy_mode phymode = MODE_UNKNOWN; @@ -2415,7 +2517,7 @@ static void ath10k_peer_assoc_h_phymode(struct ath10k *ar, vht_mcs_mask = arvif->bitrate_mask.control[band].vht_mcs; switch (band) { - case IEEE80211_BAND_2GHZ: + case NL80211_BAND_2GHZ: if (sta->vht_cap.vht_supported && !ath10k_peer_assoc_h_vht_masked(vht_mcs_mask)) { if (sta->bandwidth == IEEE80211_STA_RX_BW_40) @@ -2435,7 +2537,7 @@ static void ath10k_peer_assoc_h_phymode(struct ath10k *ar, } break; - case IEEE80211_BAND_5GHZ: + case NL80211_BAND_5GHZ: /* * Check VHT first. */ @@ -2479,7 +2581,7 @@ static int ath10k_peer_assoc_prepare(struct ath10k *ar, memset(arg, 0, sizeof(*arg)); ath10k_peer_assoc_h_basic(ar, vif, sta, arg); - ath10k_peer_assoc_h_crypto(ar, vif, arg); + ath10k_peer_assoc_h_crypto(ar, vif, sta, arg); ath10k_peer_assoc_h_rates(ar, vif, sta, arg); ath10k_peer_assoc_h_ht(ar, vif, sta, arg); ath10k_peer_assoc_h_vht(ar, vif, sta, arg); @@ -2691,7 +2793,7 @@ static void ath10k_bss_disassoc(struct ieee80211_hw *hw, ret = ath10k_wmi_vdev_down(ar, arvif->vdev_id); if (ret) - ath10k_warn(ar, "faield to down vdev %i: %d\n", + ath10k_warn(ar, "failed to down vdev %i: %d\n", arvif->vdev_id, ret); arvif->def_wep_key_idx = -1; @@ -2813,7 +2915,7 @@ static int ath10k_update_channel_list(struct ath10k *ar) { struct ieee80211_hw *hw = ar->hw; struct ieee80211_supported_band **bands; - enum ieee80211_band band; + enum nl80211_band band; struct ieee80211_channel *channel; struct wmi_scan_chan_list_arg arg = {0}; struct wmi_channel_arg *ch; @@ -2825,7 +2927,7 @@ static int ath10k_update_channel_list(struct ath10k *ar) lockdep_assert_held(&ar->conf_mutex); bands = hw->wiphy->bands; - for (band = 0; band < IEEE80211_NUM_BANDS; band++) { + for (band = 0; band < NUM_NL80211_BANDS; band++) { if (!bands[band]) continue; @@ -2844,7 +2946,7 @@ static int ath10k_update_channel_list(struct ath10k *ar) return -ENOMEM; ch = arg.channels; - for (band = 0; band < IEEE80211_NUM_BANDS; band++) { + for (band = 0; band < NUM_NL80211_BANDS; band++) { if (!bands[band]) continue; @@ -2854,7 +2956,7 @@ static int ath10k_update_channel_list(struct ath10k *ar) if (channel->flags & IEEE80211_CHAN_DISABLED) continue; - ch->allow_ht = true; + ch->allow_ht = true; /* FIXME: when should we really allow VHT? */ ch->allow_vht = true; @@ -2882,7 +2984,7 @@ static int ath10k_update_channel_list(struct ath10k *ar) /* FIXME: why use only legacy modes, why not any * HT/VHT modes? Would that even make any * difference? */ - if (channel->band == IEEE80211_BAND_2GHZ) + if (channel->band == NL80211_BAND_2GHZ) ch->mode = MODE_11G; else ch->mode = MODE_11A; @@ -2937,7 +3039,7 @@ static void ath10k_regd_update(struct ath10k *ar) regpair = ar->ath_common.regulatory.regpair; - if (config_enabled(CONFIG_ATH10K_DFS_CERTIFIED) && ar->dfs_detector) { + if (IS_ENABLED(CONFIG_ATH10K_DFS_CERTIFIED) && ar->dfs_detector) { nl_dfs_reg = ar->dfs_detector->region; wmi_dfs_reg = ath10k_mac_get_dfs_region(nl_dfs_reg); } else { @@ -2966,7 +3068,7 @@ static void ath10k_reg_notifier(struct wiphy *wiphy, ath_reg_notifier_apply(wiphy, request, &ar->ath_common.regulatory); - if (config_enabled(CONFIG_ATH10K_DFS_CERTIFIED) && ar->dfs_detector) { + if (IS_ENABLED(CONFIG_ATH10K_DFS_CERTIFIED) && ar->dfs_detector) { ath10k_dbg(ar, ATH10K_DBG_REGULATORY, "dfs region 0x%x\n", request->dfs_region); result = ar->dfs_detector->set_dfs_domain(ar->dfs_detector, @@ -2986,6 +3088,13 @@ static void ath10k_reg_notifier(struct wiphy *wiphy, /* TX handlers */ /***************/ +enum ath10k_mac_tx_path { + ATH10K_MAC_TX_HTT, + ATH10K_MAC_TX_HTT_MGMT, + ATH10K_MAC_TX_WMI_MGMT, + ATH10K_MAC_TX_UNKNOWN, +}; + void ath10k_mac_tx_lock(struct ath10k *ar, int reason) { lockdep_assert_held(&ar->htt.tx_lock); @@ -3112,35 +3221,11 @@ void ath10k_mac_handle_tx_pause_vdev(struct ath10k *ar, u32 vdev_id, spin_unlock_bh(&ar->htt.tx_lock); } -static u8 ath10k_tx_h_get_tid(struct ieee80211_hdr *hdr) -{ - if (ieee80211_is_mgmt(hdr->frame_control)) - return HTT_DATA_TX_EXT_TID_MGMT; - - if (!ieee80211_is_data_qos(hdr->frame_control)) - return HTT_DATA_TX_EXT_TID_NON_QOS_MCAST_BCAST; - - if (!is_unicast_ether_addr(ieee80211_get_DA(hdr))) - return HTT_DATA_TX_EXT_TID_NON_QOS_MCAST_BCAST; - - return ieee80211_get_qos_ctl(hdr)[0] & IEEE80211_QOS_CTL_TID_MASK; -} - -static u8 ath10k_tx_h_get_vdev_id(struct ath10k *ar, struct ieee80211_vif *vif) -{ - if (vif) - return ath10k_vif_to_arvif(vif)->vdev_id; - - if (ar->monitor_started) - return ar->monitor_vdev_id; - - ath10k_warn(ar, "failed to resolve vdev id\n"); - return 0; -} - static enum ath10k_hw_txrx_mode -ath10k_tx_h_get_txmode(struct ath10k *ar, struct ieee80211_vif *vif, - struct ieee80211_sta *sta, struct sk_buff *skb) +ath10k_mac_tx_h_get_txmode(struct ath10k *ar, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct sk_buff *skb) { const struct ieee80211_hdr *hdr = (void *)skb->data; __le16 fc = hdr->frame_control; @@ -3169,7 +3254,10 @@ ath10k_tx_h_get_txmode(struct ath10k *ar, struct ieee80211_vif *vif, */ if (ar->htt.target_version_major < 3 && (ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc)) && - !test_bit(ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX, ar->fw_features)) + !test_bit(ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX, + ar->running_fw->fw_file.fw_features) && + !test_bit(ATH10K_FW_FEATURE_SKIP_NULL_FUNC_WAR, + ar->running_fw->fw_file.fw_features)) return ATH10K_HW_TXRX_MGMT; /* Workaround: @@ -3190,14 +3278,22 @@ ath10k_tx_h_get_txmode(struct ath10k *ar, struct ieee80211_vif *vif, } static bool ath10k_tx_h_use_hwcrypto(struct ieee80211_vif *vif, - struct sk_buff *skb) { - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct sk_buff *skb) +{ + const struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + const struct ieee80211_hdr *hdr = (void *)skb->data; const u32 mask = IEEE80211_TX_INTFL_DONT_ENCRYPT | IEEE80211_TX_CTL_INJECTED; + + if (!ieee80211_has_protected(hdr->frame_control)) + return false; + if ((info->flags & mask) == mask) return false; + if (vif) return !ath10k_vif_to_arvif(vif)->nohwcrypt; + return true; } @@ -3224,7 +3320,7 @@ static void ath10k_tx_h_nwifi(struct ieee80211_hw *hw, struct sk_buff *skb) */ hdr = (void *)skb->data; if (ieee80211_is_qos_nullfunc(hdr->frame_control)) - cb->htt.tid = HTT_DATA_TX_EXT_TID_NON_QOS_MCAST_BCAST; + cb->flags &= ~ATH10K_SKB_F_QOS; hdr->frame_control &= ~__cpu_to_le16(IEEE80211_STYPE_QOS_DATA); } @@ -3264,8 +3360,7 @@ static void ath10k_tx_h_add_p2p_noa_ie(struct ath10k *ar, struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); /* This is case only for P2P_GO */ - if (arvif->vdev_type != WMI_VDEV_TYPE_AP || - arvif->vdev_subtype != WMI_VDEV_SUBTYPE_P2P_GO) + if (vif->type != NL80211_IFTYPE_AP || !vif->p2p) return; if (unlikely(ieee80211_is_probe_resp(hdr->frame_control))) { @@ -3280,7 +3375,29 @@ static void ath10k_tx_h_add_p2p_noa_ie(struct ath10k *ar, } } -static bool ath10k_mac_need_offchan_tx_work(struct ath10k *ar) +static void ath10k_mac_tx_h_fill_cb(struct ath10k *ar, + struct ieee80211_vif *vif, + struct ieee80211_txq *txq, + struct sk_buff *skb) +{ + struct ieee80211_hdr *hdr = (void *)skb->data; + struct ath10k_skb_cb *cb = ATH10K_SKB_CB(skb); + + cb->flags = 0; + if (!ath10k_tx_h_use_hwcrypto(vif, skb)) + cb->flags |= ATH10K_SKB_F_NO_HWCRYPT; + + if (ieee80211_is_mgmt(hdr->frame_control)) + cb->flags |= ATH10K_SKB_F_MGMT; + + if (ieee80211_is_data_qos(hdr->frame_control)) + cb->flags |= ATH10K_SKB_F_QOS; + + cb->vif = vif; + cb->txq = txq; +} + +bool ath10k_mac_tx_frm_has_freq(struct ath10k *ar) { /* FIXME: Not really sure since when the behaviour changed. At some * point new firmware stopped requiring creation of peer entries for @@ -3288,8 +3405,9 @@ static bool ath10k_mac_need_offchan_tx_work(struct ath10k *ar) * tx credit replenishment and reliability). Assuming it's at least 3.4 * because that's when the `freq` was introduced to TX_FRM HTT command. */ - return !(ar->htt.target_version_major >= 3 && - ar->htt.target_version_minor >= 4); + return (ar->htt.target_version_major >= 3 && + ar->htt.target_version_minor >= 4 && + ar->running_fw->fw_file.htt_op_version == ATH10K_FW_HTT_OP_VERSION_TLV); } static int ath10k_mac_tx_wmi_mgmt(struct ath10k *ar, struct sk_buff *skb) @@ -3314,26 +3432,50 @@ unlock: return ret; } -static void ath10k_mac_tx(struct ath10k *ar, struct sk_buff *skb) +static enum ath10k_mac_tx_path +ath10k_mac_tx_h_get_txpath(struct ath10k *ar, + struct sk_buff *skb, + enum ath10k_hw_txrx_mode txmode) { - struct ath10k_skb_cb *cb = ATH10K_SKB_CB(skb); - struct ath10k_htt *htt = &ar->htt; - int ret = 0; - - switch (cb->txmode) { + switch (txmode) { case ATH10K_HW_TXRX_RAW: case ATH10K_HW_TXRX_NATIVE_WIFI: case ATH10K_HW_TXRX_ETHERNET: - ret = ath10k_htt_tx(htt, skb); - break; + return ATH10K_MAC_TX_HTT; case ATH10K_HW_TXRX_MGMT: if (test_bit(ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX, - ar->fw_features)) - ret = ath10k_mac_tx_wmi_mgmt(ar, skb); + ar->running_fw->fw_file.fw_features)) + return ATH10K_MAC_TX_WMI_MGMT; else if (ar->htt.target_version_major >= 3) - ret = ath10k_htt_tx(htt, skb); + return ATH10K_MAC_TX_HTT; else - ret = ath10k_htt_mgmt_tx(htt, skb); + return ATH10K_MAC_TX_HTT_MGMT; + } + + return ATH10K_MAC_TX_UNKNOWN; +} + +static int ath10k_mac_tx_submit(struct ath10k *ar, + enum ath10k_hw_txrx_mode txmode, + enum ath10k_mac_tx_path txpath, + struct sk_buff *skb) +{ + struct ath10k_htt *htt = &ar->htt; + int ret = -EINVAL; + + switch (txpath) { + case ATH10K_MAC_TX_HTT: + ret = ath10k_htt_tx(htt, txmode, skb); + break; + case ATH10K_MAC_TX_HTT_MGMT: + ret = ath10k_htt_mgmt_tx(htt, skb); + break; + case ATH10K_MAC_TX_WMI_MGMT: + ret = ath10k_mac_tx_wmi_mgmt(ar, skb); + break; + case ATH10K_MAC_TX_UNKNOWN: + WARN_ON_ONCE(1); + ret = -EINVAL; break; } @@ -3342,6 +3484,64 @@ static void ath10k_mac_tx(struct ath10k *ar, struct sk_buff *skb) ret); ieee80211_free_txskb(ar->hw, skb); } + + return ret; +} + +/* This function consumes the sk_buff regardless of return value as far as + * caller is concerned so no freeing is necessary afterwards. + */ +static int ath10k_mac_tx(struct ath10k *ar, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + enum ath10k_hw_txrx_mode txmode, + enum ath10k_mac_tx_path txpath, + struct sk_buff *skb) +{ + struct ieee80211_hw *hw = ar->hw; + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + int ret; + + /* We should disable CCK RATE due to P2P */ + if (info->flags & IEEE80211_TX_CTL_NO_CCK_RATE) + ath10k_dbg(ar, ATH10K_DBG_MAC, "IEEE80211_TX_CTL_NO_CCK_RATE\n"); + + switch (txmode) { + case ATH10K_HW_TXRX_MGMT: + case ATH10K_HW_TXRX_NATIVE_WIFI: + ath10k_tx_h_nwifi(hw, skb); + ath10k_tx_h_add_p2p_noa_ie(ar, vif, skb); + ath10k_tx_h_seq_no(vif, skb); + break; + case ATH10K_HW_TXRX_ETHERNET: + ath10k_tx_h_8023(skb); + break; + case ATH10K_HW_TXRX_RAW: + if (!test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags)) { + WARN_ON_ONCE(1); + ieee80211_free_txskb(hw, skb); + return -ENOTSUPP; + } + } + + if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) { + if (!ath10k_mac_tx_frm_has_freq(ar)) { + ath10k_dbg(ar, ATH10K_DBG_MAC, "queued offchannel skb %pK\n", + skb); + + skb_queue_tail(&ar->offchan_tx_queue, skb); + ieee80211_queue_work(hw, &ar->offchan_tx_work); + return 0; + } + } + + ret = ath10k_mac_tx_submit(ar, txmode, txpath, skb); + if (ret) { + ath10k_warn(ar, "failed to submit frame: %d\n", ret); + return ret; + } + + return 0; } void ath10k_offchan_tx_purge(struct ath10k *ar) @@ -3361,7 +3561,12 @@ void ath10k_offchan_tx_work(struct work_struct *work) { struct ath10k *ar = container_of(work, struct ath10k, offchan_tx_work); struct ath10k_peer *peer; + struct ath10k_vif *arvif; + enum ath10k_hw_txrx_mode txmode; + enum ath10k_mac_tx_path txpath; struct ieee80211_hdr *hdr; + struct ieee80211_vif *vif; + struct ieee80211_sta *sta; struct sk_buff *skb; const u8 *peer_addr; int vdev_id; @@ -3383,14 +3588,14 @@ void ath10k_offchan_tx_work(struct work_struct *work) mutex_lock(&ar->conf_mutex); - ath10k_dbg(ar, ATH10K_DBG_MAC, "mac offchannel skb %p\n", + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac offchannel skb %pK\n", skb); hdr = (struct ieee80211_hdr *)skb->data; peer_addr = ieee80211_get_DA(hdr); - vdev_id = ATH10K_SKB_CB(skb)->vdev_id; spin_lock_bh(&ar->data_lock); + vdev_id = ar->scan.vdev_id; peer = ath10k_peer_find(ar, vdev_id, peer_addr); spin_unlock_bh(&ar->data_lock); @@ -3400,7 +3605,8 @@ void ath10k_offchan_tx_work(struct work_struct *work) peer_addr, vdev_id); if (!peer) { - ret = ath10k_peer_create(ar, vdev_id, peer_addr, + ret = ath10k_peer_create(ar, NULL, NULL, vdev_id, + peer_addr, WMI_PEER_TYPE_DEFAULT); if (ret) ath10k_warn(ar, "failed to create peer %pM on vdev %d: %d\n", @@ -3413,12 +3619,33 @@ void ath10k_offchan_tx_work(struct work_struct *work) ar->offchan_tx_skb = skb; spin_unlock_bh(&ar->data_lock); - ath10k_mac_tx(ar, skb); + /* It's safe to access vif and sta - conf_mutex guarantees that + * sta_state() and remove_interface() are locked exclusively + * out wrt to this offchannel worker. + */ + arvif = ath10k_get_arvif(ar, vdev_id); + if (arvif) { + vif = arvif->vif; + sta = ieee80211_find_sta(vif, peer_addr); + } else { + vif = NULL; + sta = NULL; + } + + txmode = ath10k_mac_tx_h_get_txmode(ar, vif, sta, skb); + txpath = ath10k_mac_tx_h_get_txpath(ar, skb, txmode); + + ret = ath10k_mac_tx(ar, vif, sta, txmode, txpath, skb); + if (ret) { + ath10k_warn(ar, "failed to transmit offchannel frame: %d\n", + ret); + /* not serious */ + } time_left = wait_for_completion_timeout(&ar->offchan_tx_completed, 3 * HZ); if (time_left == 0) - ath10k_warn(ar, "timed out waiting for offchannel skb %p\n", + ath10k_warn(ar, "timed out waiting for offchannel skb %pK\n", skb); if (!peer && tmp_peer_created) { @@ -3465,6 +3692,200 @@ void ath10k_mgmt_over_wmi_tx_work(struct work_struct *work) } } +static void ath10k_mac_txq_init(struct ieee80211_txq *txq) +{ + struct ath10k_txq *artxq; + + if (!txq) + return; + + artxq = (void *)txq->drv_priv; + INIT_LIST_HEAD(&artxq->list); +} + +static void ath10k_mac_txq_unref(struct ath10k *ar, struct ieee80211_txq *txq) +{ + struct ath10k_txq *artxq; + struct ath10k_skb_cb *cb; + struct sk_buff *msdu; + int msdu_id; + + if (!txq) + return; + + artxq = (void *)txq->drv_priv; + spin_lock_bh(&ar->txqs_lock); + if (!list_empty(&artxq->list)) + list_del_init(&artxq->list); + spin_unlock_bh(&ar->txqs_lock); + + spin_lock_bh(&ar->htt.tx_lock); + idr_for_each_entry(&ar->htt.pending_tx, msdu, msdu_id) { + cb = ATH10K_SKB_CB(msdu); + if (cb->txq == txq) + cb->txq = NULL; + } + spin_unlock_bh(&ar->htt.tx_lock); +} + +struct ieee80211_txq *ath10k_mac_txq_lookup(struct ath10k *ar, + u16 peer_id, + u8 tid) +{ + struct ath10k_peer *peer; + + lockdep_assert_held(&ar->data_lock); + + peer = ar->peer_map[peer_id]; + if (!peer) + return NULL; + + if (peer->sta) + return peer->sta->txq[tid]; + else if (peer->vif) + return peer->vif->txq; + else + return NULL; +} + +static bool ath10k_mac_tx_can_push(struct ieee80211_hw *hw, + struct ieee80211_txq *txq) +{ + struct ath10k *ar = hw->priv; + struct ath10k_txq *artxq = (void *)txq->drv_priv; + + /* No need to get locks */ + + if (ar->htt.tx_q_state.mode == HTT_TX_MODE_SWITCH_PUSH) + return true; + + if (ar->htt.num_pending_tx < ar->htt.tx_q_state.num_push_allowed) + return true; + + if (artxq->num_fw_queued < artxq->num_push_allowed) + return true; + + return false; +} + +int ath10k_mac_tx_push_txq(struct ieee80211_hw *hw, + struct ieee80211_txq *txq) +{ + struct ath10k *ar = hw->priv; + struct ath10k_htt *htt = &ar->htt; + struct ath10k_txq *artxq = (void *)txq->drv_priv; + struct ieee80211_vif *vif = txq->vif; + struct ieee80211_sta *sta = txq->sta; + enum ath10k_hw_txrx_mode txmode; + enum ath10k_mac_tx_path txpath; + struct sk_buff *skb; + struct ieee80211_hdr *hdr; + size_t skb_len; + bool is_mgmt, is_presp; + int ret; + + spin_lock_bh(&ar->htt.tx_lock); + ret = ath10k_htt_tx_inc_pending(htt); + spin_unlock_bh(&ar->htt.tx_lock); + + if (ret) + return ret; + + skb = ieee80211_tx_dequeue(hw, txq); + if (!skb) { + spin_lock_bh(&ar->htt.tx_lock); + ath10k_htt_tx_dec_pending(htt); + spin_unlock_bh(&ar->htt.tx_lock); + + return -ENOENT; + } + + ath10k_mac_tx_h_fill_cb(ar, vif, txq, skb); + + skb_len = skb->len; + txmode = ath10k_mac_tx_h_get_txmode(ar, vif, sta, skb); + txpath = ath10k_mac_tx_h_get_txpath(ar, skb, txmode); + is_mgmt = (txpath == ATH10K_MAC_TX_HTT_MGMT); + + if (is_mgmt) { + hdr = (struct ieee80211_hdr *)skb->data; + is_presp = ieee80211_is_probe_resp(hdr->frame_control); + + spin_lock_bh(&ar->htt.tx_lock); + ret = ath10k_htt_tx_mgmt_inc_pending(htt, is_mgmt, is_presp); + + if (ret) { + ath10k_htt_tx_dec_pending(htt); + spin_unlock_bh(&ar->htt.tx_lock); + return ret; + } + spin_unlock_bh(&ar->htt.tx_lock); + } + + ret = ath10k_mac_tx(ar, vif, sta, txmode, txpath, skb); + if (unlikely(ret)) { + ath10k_warn(ar, "failed to push frame: %d\n", ret); + + spin_lock_bh(&ar->htt.tx_lock); + ath10k_htt_tx_dec_pending(htt); + if (is_mgmt) + ath10k_htt_tx_mgmt_dec_pending(htt); + spin_unlock_bh(&ar->htt.tx_lock); + + return ret; + } + + spin_lock_bh(&ar->htt.tx_lock); + artxq->num_fw_queued++; + spin_unlock_bh(&ar->htt.tx_lock); + + return skb_len; +} + +void ath10k_mac_tx_push_pending(struct ath10k *ar) +{ + struct ieee80211_hw *hw = ar->hw; + struct ieee80211_txq *txq; + struct ath10k_txq *artxq; + struct ath10k_txq *last; + int ret; + int max; + + if (ar->htt.num_pending_tx >= (ar->htt.max_num_pending_tx / 2)) + return; + + spin_lock_bh(&ar->txqs_lock); + rcu_read_lock(); + + last = list_last_entry(&ar->txqs, struct ath10k_txq, list); + while (!list_empty(&ar->txqs)) { + artxq = list_first_entry(&ar->txqs, struct ath10k_txq, list); + txq = container_of((void *)artxq, struct ieee80211_txq, + drv_priv); + + /* Prevent aggressive sta/tid taking over tx queue */ + max = 16; + ret = 0; + while (ath10k_mac_tx_can_push(hw, txq) && max--) { + ret = ath10k_mac_tx_push_txq(hw, txq); + if (ret < 0) + break; + } + + list_del_init(&artxq->list); + if (ret != -ENOENT) + list_add_tail(&artxq->list, &ar->txqs); + + ath10k_htt_tx_txq_update(hw, txq); + + if (artxq == last || (ret < 0 && ret != -ENOENT)) + break; + } + + rcu_read_unlock(); + spin_unlock_bh(&ar->txqs_lock); +} + /************/ /* Scanning */ /************/ @@ -3478,19 +3899,24 @@ void __ath10k_scan_finish(struct ath10k *ar) break; case ATH10K_SCAN_RUNNING: case ATH10K_SCAN_ABORTING: - if (!ar->scan.is_roc) - ieee80211_scan_completed(ar->hw, - (ar->scan.state == - ATH10K_SCAN_ABORTING)); - else if (ar->scan.roc_notify) + if (!ar->scan.is_roc) { + struct cfg80211_scan_info info = { + .aborted = (ar->scan.state == + ATH10K_SCAN_ABORTING), + }; + + ieee80211_scan_completed(ar->hw, &info); + } else if (ar->scan.roc_notify) { ieee80211_remain_on_channel_expired(ar->hw); + } /* fall through */ case ATH10K_SCAN_STARTING: ar->scan.state = ATH10K_SCAN_IDLE; ar->scan_channel = NULL; + ar->scan.roc_freq = 0; ath10k_offchan_tx_purge(ar); cancel_delayed_work(&ar->scan.timeout); - complete_all(&ar->scan.completed); + complete(&ar->scan.completed); break; } } @@ -3519,7 +3945,7 @@ static int ath10k_scan_stop(struct ath10k *ar) goto out; } - ret = wait_for_completion_timeout(&ar->scan.completed, 3*HZ); + ret = wait_for_completion_timeout(&ar->scan.completed, 3 * HZ); if (ret == 0) { ath10k_warn(ar, "failed to receive scan abortion completion: timed out\n"); ret = -ETIMEDOUT; @@ -3599,7 +4025,7 @@ static int ath10k_start_scan(struct ath10k *ar, if (ret) return ret; - ret = wait_for_completion_timeout(&ar->scan.started, 1*HZ); + ret = wait_for_completion_timeout(&ar->scan.started, 1 * HZ); if (ret == 0) { ret = ath10k_scan_stop(ar); if (ret) @@ -3626,67 +4052,100 @@ static int ath10k_start_scan(struct ath10k *ar, /* mac80211 callbacks */ /**********************/ -static void ath10k_tx(struct ieee80211_hw *hw, - struct ieee80211_tx_control *control, - struct sk_buff *skb) +static void ath10k_mac_op_tx(struct ieee80211_hw *hw, + struct ieee80211_tx_control *control, + struct sk_buff *skb) { struct ath10k *ar = hw->priv; + struct ath10k_htt *htt = &ar->htt; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ieee80211_vif *vif = info->control.vif; struct ieee80211_sta *sta = control->sta; - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - __le16 fc = hdr->frame_control; + struct ieee80211_txq *txq = NULL; + struct ieee80211_hdr *hdr = (void *)skb->data; + enum ath10k_hw_txrx_mode txmode; + enum ath10k_mac_tx_path txpath; + bool is_htt; + bool is_mgmt; + bool is_presp; + int ret; - /* We should disable CCK RATE due to P2P */ - if (info->flags & IEEE80211_TX_CTL_NO_CCK_RATE) - ath10k_dbg(ar, ATH10K_DBG_MAC, "IEEE80211_TX_CTL_NO_CCK_RATE\n"); + ath10k_mac_tx_h_fill_cb(ar, vif, txq, skb); - ATH10K_SKB_CB(skb)->htt.is_offchan = false; - ATH10K_SKB_CB(skb)->htt.freq = 0; - ATH10K_SKB_CB(skb)->htt.tid = ath10k_tx_h_get_tid(hdr); - ATH10K_SKB_CB(skb)->htt.nohwcrypt = !ath10k_tx_h_use_hwcrypto(vif, skb); - ATH10K_SKB_CB(skb)->vdev_id = ath10k_tx_h_get_vdev_id(ar, vif); - ATH10K_SKB_CB(skb)->txmode = ath10k_tx_h_get_txmode(ar, vif, sta, skb); - ATH10K_SKB_CB(skb)->is_protected = ieee80211_has_protected(fc); + txmode = ath10k_mac_tx_h_get_txmode(ar, vif, sta, skb); + txpath = ath10k_mac_tx_h_get_txpath(ar, skb, txmode); + is_htt = (txpath == ATH10K_MAC_TX_HTT || + txpath == ATH10K_MAC_TX_HTT_MGMT); + is_mgmt = (txpath == ATH10K_MAC_TX_HTT_MGMT); - switch (ATH10K_SKB_CB(skb)->txmode) { - case ATH10K_HW_TXRX_MGMT: - case ATH10K_HW_TXRX_NATIVE_WIFI: - ath10k_tx_h_nwifi(hw, skb); - ath10k_tx_h_add_p2p_noa_ie(ar, vif, skb); - ath10k_tx_h_seq_no(vif, skb); - break; - case ATH10K_HW_TXRX_ETHERNET: - ath10k_tx_h_8023(skb); - break; - case ATH10K_HW_TXRX_RAW: - if (!test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags)) { - WARN_ON_ONCE(1); - ieee80211_free_txskb(hw, skb); + if (is_htt) { + spin_lock_bh(&ar->htt.tx_lock); + is_presp = ieee80211_is_probe_resp(hdr->frame_control); + + ret = ath10k_htt_tx_inc_pending(htt); + if (ret) { + ath10k_warn(ar, "failed to increase tx pending count: %d, dropping\n", + ret); + spin_unlock_bh(&ar->htt.tx_lock); + ieee80211_free_txskb(ar->hw, skb); + return; + } + + ret = ath10k_htt_tx_mgmt_inc_pending(htt, is_mgmt, is_presp); + if (ret) { + ath10k_dbg(ar, ATH10K_DBG_MAC, "failed to increase tx mgmt pending count: %d, dropping\n", + ret); + ath10k_htt_tx_dec_pending(htt); + spin_unlock_bh(&ar->htt.tx_lock); + ieee80211_free_txskb(ar->hw, skb); return; } + spin_unlock_bh(&ar->htt.tx_lock); } - if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) { - spin_lock_bh(&ar->data_lock); - ATH10K_SKB_CB(skb)->htt.freq = ar->scan.roc_freq; - ATH10K_SKB_CB(skb)->vdev_id = ar->scan.vdev_id; - spin_unlock_bh(&ar->data_lock); + ret = ath10k_mac_tx(ar, vif, sta, txmode, txpath, skb); + if (ret) { + ath10k_warn(ar, "failed to transmit frame: %d\n", ret); + if (is_htt) { + spin_lock_bh(&ar->htt.tx_lock); + ath10k_htt_tx_dec_pending(htt); + if (is_mgmt) + ath10k_htt_tx_mgmt_dec_pending(htt); + spin_unlock_bh(&ar->htt.tx_lock); + } + return; + } +} - if (ath10k_mac_need_offchan_tx_work(ar)) { - ATH10K_SKB_CB(skb)->htt.freq = 0; - ATH10K_SKB_CB(skb)->htt.is_offchan = true; +static void ath10k_mac_op_wake_tx_queue(struct ieee80211_hw *hw, + struct ieee80211_txq *txq) +{ + struct ath10k *ar = hw->priv; + struct ath10k_txq *artxq = (void *)txq->drv_priv; + struct ieee80211_txq *f_txq; + struct ath10k_txq *f_artxq; + int ret = 0; + int max = 16; - ath10k_dbg(ar, ATH10K_DBG_MAC, "queued offchannel skb %p\n", - skb); + spin_lock_bh(&ar->txqs_lock); + if (list_empty(&artxq->list)) + list_add_tail(&artxq->list, &ar->txqs); - skb_queue_tail(&ar->offchan_tx_queue, skb); - ieee80211_queue_work(hw, &ar->offchan_tx_work); - return; - } + f_artxq = list_first_entry(&ar->txqs, struct ath10k_txq, list); + f_txq = container_of((void *)f_artxq, struct ieee80211_txq, drv_priv); + list_del_init(&f_artxq->list); + + while (ath10k_mac_tx_can_push(hw, f_txq) && max--) { + ret = ath10k_mac_tx_push_txq(hw, f_txq); + if (ret) + break; } + if (ret != -ENOENT) + list_add_tail(&f_artxq->list, &ar->txqs); + spin_unlock_bh(&ar->txqs_lock); - ath10k_mac_tx(ar, skb); + ath10k_htt_tx_txq_update(hw, f_txq); + ath10k_htt_tx_txq_update(hw, txq); } /* Must not be called with conf_mutex held as workers can use that also. */ @@ -3826,6 +4285,9 @@ static struct ieee80211_sta_vht_cap ath10k_create_vht_cap(struct ath10k *ar) mcs_map |= IEEE80211_VHT_MCS_NOT_SUPPORTED << (i * 2); } + if (ar->cfg_tx_chainmask <= 1) + vht_cap.cap &= ~IEEE80211_VHT_CAP_TXSTBC; + vht_cap.vht_mcs.rx_mcs_map = cpu_to_le16(mcs_map); vht_cap.vht_mcs.tx_mcs_map = cpu_to_le16(mcs_map); @@ -3845,7 +4307,8 @@ static struct ieee80211_sta_ht_cap ath10k_get_ht_cap(struct ath10k *ar) ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_8; ht_cap.cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40; ht_cap.cap |= IEEE80211_HT_CAP_DSSSCCK40; - ht_cap.cap |= WLAN_HT_CAP_SM_PS_STATIC << IEEE80211_HT_CAP_SM_PS_SHIFT; + ht_cap.cap |= + WLAN_HT_CAP_SM_PS_DISABLED << IEEE80211_HT_CAP_SM_PS_SHIFT; if (ar->ht_cap_info & WMI_HT_CAP_HT20_SGI) ht_cap.cap |= IEEE80211_HT_CAP_SGI_20; @@ -3862,7 +4325,7 @@ static struct ieee80211_sta_ht_cap ath10k_get_ht_cap(struct ath10k *ar) ht_cap.cap |= smps; } - if (ar->ht_cap_info & WMI_HT_CAP_TX_STBC) + if (ar->ht_cap_info & WMI_HT_CAP_TX_STBC && (ar->cfg_tx_chainmask > 1)) ht_cap.cap |= IEEE80211_HT_CAP_TX_STBC; if (ar->ht_cap_info & WMI_HT_CAP_RX_STBC) { @@ -3907,14 +4370,11 @@ static void ath10k_mac_setup_ht_vht_cap(struct ath10k *ar) vht_cap = ath10k_create_vht_cap(ar); if (ar->phy_capability & WHAL_WLAN_11G_CAPABILITY) { - band = &ar->mac.sbands[IEEE80211_BAND_2GHZ]; + band = &ar->mac.sbands[NL80211_BAND_2GHZ]; band->ht_cap = ht_cap; - - /* Enable the VHT support at 2.4 GHz */ - band->vht_cap = vht_cap; } if (ar->phy_capability & WHAL_WLAN_11A_CAPABILITY) { - band = &ar->mac.sbands[IEEE80211_BAND_5GHZ]; + band = &ar->mac.sbands[NL80211_BAND_5GHZ]; band->ht_cap = ht_cap; band->vht_cap = vht_cap; } @@ -3972,12 +4432,12 @@ static int ath10k_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant) static int ath10k_start(struct ieee80211_hw *hw) { struct ath10k *ar = hw->priv; - u32 burst_enable; + u32 param; int ret = 0; /* * This makes sense only when restarting hw. It is harmless to call - * uncoditionally. This is necessary to make sure no HTT/WMI tx + * unconditionally. This is necessary to make sure no HTT/WMI tx * commands will be submitted while restarting. */ ath10k_drain_tx(ar); @@ -4009,19 +4469,22 @@ static int ath10k_start(struct ieee80211_hw *hw) goto err_off; } - ret = ath10k_core_start(ar, ATH10K_FIRMWARE_MODE_NORMAL); + ret = ath10k_core_start(ar, ATH10K_FIRMWARE_MODE_NORMAL, + &ar->normal_mode_fw); if (ret) { ath10k_err(ar, "Could not init core: %d\n", ret); goto err_power_down; } - ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->pmf_qos, 1); + param = ar->wmi.pdev_param->pmf_qos; + ret = ath10k_wmi_pdev_set_param(ar, param, 1); if (ret) { ath10k_warn(ar, "failed to enable PMF QOS: %d\n", ret); goto err_core_stop; } - ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->dynamic_bw, 1); + param = ar->wmi.pdev_param->dynamic_bw; + ret = ath10k_wmi_pdev_set_param(ar, param, 1); if (ret) { ath10k_warn(ar, "failed to enable dynamic BW: %d\n", ret); goto err_core_stop; @@ -4037,8 +4500,8 @@ static int ath10k_start(struct ieee80211_hw *hw) } if (test_bit(WMI_SERVICE_BURST, ar->wmi.svc_map)) { - burst_enable = ar->wmi.pdev_param->burst_enable; - ret = ath10k_wmi_pdev_set_param(ar, burst_enable, 0); + param = ar->wmi.pdev_param->burst_enable; + ret = ath10k_wmi_pdev_set_param(ar, param, 0); if (ret) { ath10k_warn(ar, "failed to disable burst: %d\n", ret); goto err_core_stop; @@ -4056,8 +4519,8 @@ static int ath10k_start(struct ieee80211_hw *hw) * this problem. */ - ret = ath10k_wmi_pdev_set_param(ar, - ar->wmi.pdev_param->arp_ac_override, 0); + param = ar->wmi.pdev_param->arp_ac_override; + ret = ath10k_wmi_pdev_set_param(ar, param, 0); if (ret) { ath10k_warn(ar, "failed to set arp ac override parameter: %d\n", ret); @@ -4065,7 +4528,7 @@ static int ath10k_start(struct ieee80211_hw *hw) } if (test_bit(ATH10K_FW_FEATURE_SUPPORTS_ADAPTIVE_CCA, - ar->fw_features)) { + ar->running_fw->fw_file.fw_features)) { ret = ath10k_wmi_pdev_enable_adaptive_cca(ar, 1, WMI_CCA_DETECT_LEVEL_AUTO, WMI_CCA_DETECT_MARGIN_AUTO); @@ -4076,8 +4539,8 @@ static int ath10k_start(struct ieee80211_hw *hw) } } - ret = ath10k_wmi_pdev_set_param(ar, - ar->wmi.pdev_param->ani_enable, 1); + param = ar->wmi.pdev_param->ani_enable; + ret = ath10k_wmi_pdev_set_param(ar, param, 1); if (ret) { ath10k_warn(ar, "failed to enable ani by default: %d\n", ret); @@ -4086,6 +4549,31 @@ static int ath10k_start(struct ieee80211_hw *hw) ar->ani_enabled = true; + if (ath10k_peer_stats_enabled(ar)) { + param = ar->wmi.pdev_param->peer_stats_update_period; + ret = ath10k_wmi_pdev_set_param(ar, param, + PEER_DEFAULT_STATS_UPDATE_PERIOD); + if (ret) { + ath10k_warn(ar, + "failed to set peer stats period : %d\n", + ret); + goto err_core_stop; + } + } + + param = ar->wmi.pdev_param->enable_btcoex; + if (test_bit(WMI_SERVICE_COEX_GPIO, ar->wmi.svc_map) && + test_bit(ATH10K_FW_FEATURE_BTCOEX_PARAM, + ar->running_fw->fw_file.fw_features)) { + ret = ath10k_wmi_pdev_set_param(ar, param, 0); + if (ret) { + ath10k_warn(ar, + "failed to set btcoex param: %d\n", ret); + goto err_core_stop; + } + clear_bit(ATH10K_FLAG_BTCOEX, &ar->dev_flags); + } + ar->num_started_vdevs = 0; ath10k_regd_update(ar); @@ -4287,6 +4775,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, { struct ath10k *ar = hw->priv; struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); + struct ath10k_peer *peer; enum wmi_sta_powersave_param param; int ret = 0; u32 value; @@ -4299,6 +4788,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, mutex_lock(&ar->conf_mutex); memset(arvif, 0, sizeof(*arvif)); + ath10k_mac_txq_init(vif->txq); arvif->ar = ar; arvif->vif = vif; @@ -4333,24 +4823,30 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, bit, ar->free_vdev_map); arvif->vdev_id = bit; - arvif->vdev_subtype = WMI_VDEV_SUBTYPE_NONE; + arvif->vdev_subtype = + ath10k_wmi_get_vdev_subtype(ar, WMI_VDEV_SUBTYPE_NONE); switch (vif->type) { case NL80211_IFTYPE_P2P_DEVICE: arvif->vdev_type = WMI_VDEV_TYPE_STA; - arvif->vdev_subtype = WMI_VDEV_SUBTYPE_P2P_DEVICE; + arvif->vdev_subtype = ath10k_wmi_get_vdev_subtype + (ar, WMI_VDEV_SUBTYPE_P2P_DEVICE); break; case NL80211_IFTYPE_UNSPECIFIED: case NL80211_IFTYPE_STATION: arvif->vdev_type = WMI_VDEV_TYPE_STA; if (vif->p2p) - arvif->vdev_subtype = WMI_VDEV_SUBTYPE_P2P_CLIENT; + arvif->vdev_subtype = ath10k_wmi_get_vdev_subtype + (ar, WMI_VDEV_SUBTYPE_P2P_CLIENT); break; case NL80211_IFTYPE_ADHOC: arvif->vdev_type = WMI_VDEV_TYPE_IBSS; break; case NL80211_IFTYPE_MESH_POINT: - if (!test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags)) { + if (test_bit(WMI_SERVICE_MESH_11S, ar->wmi.svc_map)) { + arvif->vdev_subtype = ath10k_wmi_get_vdev_subtype + (ar, WMI_VDEV_SUBTYPE_MESH_11S); + } else if (!test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags)) { ret = -EINVAL; ath10k_warn(ar, "must load driver with rawmode=1 to add mesh interfaces\n"); goto err; @@ -4361,7 +4857,8 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, arvif->vdev_type = WMI_VDEV_TYPE_AP; if (vif->p2p) - arvif->vdev_subtype = WMI_VDEV_SUBTYPE_P2P_GO; + arvif->vdev_subtype = ath10k_wmi_get_vdev_subtype + (ar, WMI_VDEV_SUBTYPE_P2P_GO); break; case NL80211_IFTYPE_MONITOR: arvif->vdev_type = WMI_VDEV_TYPE_MONITOR; @@ -4475,13 +4972,31 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, if (arvif->vdev_type == WMI_VDEV_TYPE_AP || arvif->vdev_type == WMI_VDEV_TYPE_IBSS) { - ret = ath10k_peer_create(ar, arvif->vdev_id, vif->addr, - WMI_PEER_TYPE_DEFAULT); + ret = ath10k_peer_create(ar, vif, NULL, arvif->vdev_id, + vif->addr, WMI_PEER_TYPE_DEFAULT); if (ret) { ath10k_warn(ar, "failed to create vdev %i peer for AP/IBSS: %d\n", arvif->vdev_id, ret); goto err_vdev_delete; } + + spin_lock_bh(&ar->data_lock); + + peer = ath10k_peer_find(ar, arvif->vdev_id, vif->addr); + if (!peer) { + ath10k_warn(ar, "failed to lookup peer %pM on vdev %i\n", + vif->addr, arvif->vdev_id); + spin_unlock_bh(&ar->data_lock); + ret = -ENOENT; + goto err_peer_delete; + } + + arvif->peer_id = find_first_bit(peer->peer_ids, + ATH10K_MAX_NUM_PEER_IDS); + + spin_unlock_bh(&ar->data_lock); + } else { + arvif->peer_id = HTT_INVALID_PEERID; } if (arvif->vdev_type == WMI_VDEV_TYPE_AP) { @@ -4592,7 +5107,9 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw, { struct ath10k *ar = hw->priv; struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); + struct ath10k_peer *peer; int ret; + int i; cancel_work_sync(&arvif->ap_csa_work); cancel_delayed_work_sync(&arvif->connection_loss_work); @@ -4646,7 +5163,22 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw, spin_unlock_bh(&ar->data_lock); } + spin_lock_bh(&ar->data_lock); + for (i = 0; i < ARRAY_SIZE(ar->peer_map); i++) { + peer = ar->peer_map[i]; + if (!peer) + continue; + + if (peer->vif == vif) { + ath10k_warn(ar, "found vif peer %pM entry on vdev %i after it was supposedly removed\n", + vif->addr, arvif->vdev_id); + peer->vif = NULL; + } + } + spin_unlock_bh(&ar->data_lock); + ath10k_peer_cleanup(ar, arvif->vdev_id); + ath10k_mac_txq_unref(ar, vif->txq); if (vif->type == NL80211_IFTYPE_MONITOR) { ar->monitor_arvif = NULL; @@ -4659,6 +5191,8 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw, ath10k_mac_vif_tx_unlock_all(arvif); spin_unlock_bh(&ar->htt.tx_lock); + ath10k_mac_txq_unref(ar, vif->txq); + mutex_unlock(&ar->conf_mutex); } @@ -4690,7 +5224,7 @@ static void ath10k_configure_filter(struct ieee80211_hw *hw, ret = ath10k_monitor_recalc(ar); if (ret) - ath10k_warn(ar, "failed to recalc montior: %d\n", ret); + ath10k_warn(ar, "failed to recalc monitor: %d\n", ret); mutex_unlock(&ar->conf_mutex); } @@ -5188,7 +5722,7 @@ static void ath10k_sta_rc_update_wk(struct work_struct *wk) struct ath10k_sta *arsta; struct ieee80211_sta *sta; struct cfg80211_chan_def def; - enum ieee80211_band band; + enum nl80211_band band; const u8 *ht_mcs_mask; const u16 *vht_mcs_mask; u32 changed, bw, nss, smps; @@ -5363,13 +5897,18 @@ static int ath10k_sta_state(struct ieee80211_hw *hw, struct ath10k *ar = hw->priv; struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv; + struct ath10k_peer *peer; int ret = 0; + int i; if (old_state == IEEE80211_STA_NOTEXIST && new_state == IEEE80211_STA_NONE) { memset(arsta, 0, sizeof(*arsta)); arsta->arvif = arvif; INIT_WORK(&arsta->update_wk, ath10k_sta_rc_update_wk); + + for (i = 0; i < ARRAY_SIZE(sta->txq); i++) + ath10k_mac_txq_init(sta->txq[i]); } /* cancel must be done outside the mutex to avoid deadlock */ @@ -5404,8 +5943,8 @@ static int ath10k_sta_state(struct ieee80211_hw *hw, if (sta->tdls) peer_type = WMI_PEER_TYPE_TDLS; - ret = ath10k_peer_create(ar, arvif->vdev_id, sta->addr, - peer_type); + ret = ath10k_peer_create(ar, vif, sta, arvif->vdev_id, + sta->addr, peer_type); if (ret) { ath10k_warn(ar, "failed to add peer %pM for vdev %d when adding a new sta: %i\n", sta->addr, arvif->vdev_id, ret); @@ -5413,6 +5952,24 @@ static int ath10k_sta_state(struct ieee80211_hw *hw, goto exit; } + spin_lock_bh(&ar->data_lock); + + peer = ath10k_peer_find(ar, arvif->vdev_id, sta->addr); + if (!peer) { + ath10k_warn(ar, "failed to lookup peer %pM on vdev %i\n", + vif->addr, arvif->vdev_id); + spin_unlock_bh(&ar->data_lock); + ath10k_peer_delete(ar, arvif->vdev_id, sta->addr); + ath10k_mac_dec_num_stations(arvif, sta); + ret = -ENOENT; + goto exit; + } + + arsta->peer_id = find_first_bit(peer->peer_ids, + ATH10K_MAX_NUM_PEER_IDS); + + spin_unlock_bh(&ar->data_lock); + if (!sta->tdls) goto exit; @@ -5465,8 +6022,8 @@ static int ath10k_sta_state(struct ieee80211_hw *hw, * Existing station deletion. */ ath10k_dbg(ar, ATH10K_DBG_MAC, - "mac vdev %d peer delete %pM (sta gone)\n", - arvif->vdev_id, sta->addr); + "mac vdev %d peer delete %pM sta %pK (sta gone)\n", + arvif->vdev_id, sta->addr, sta); ret = ath10k_peer_delete(ar, arvif->vdev_id, sta->addr); if (ret) @@ -5475,6 +6032,31 @@ static int ath10k_sta_state(struct ieee80211_hw *hw, ath10k_mac_dec_num_stations(arvif, sta); + spin_lock_bh(&ar->data_lock); + for (i = 0; i < ARRAY_SIZE(ar->peer_map); i++) { + peer = ar->peer_map[i]; + if (!peer) + continue; + + if (peer->sta == sta) { + ath10k_warn(ar, "found sta peer %pM (ptr %pK id %d) entry on vdev %i after it was supposedly removed\n", + sta->addr, peer, i, arvif->vdev_id); + peer->sta = NULL; + + /* Clean up the peer object as well since we + * must have failed to do this above. + */ + list_del(&peer->list); + ar->peer_map[i] = NULL; + kfree(peer); + ar->num_peers--; + } + } + spin_unlock_bh(&ar->data_lock); + + for (i = 0; i < ARRAY_SIZE(sta->txq); i++) + ath10k_mac_txq_unref(ar, sta->txq[i]); + if (!sta->tdls) goto exit; @@ -5721,7 +6303,7 @@ exit: return ret; } -#define ATH10K_ROC_TIMEOUT_HZ (2*HZ) +#define ATH10K_ROC_TIMEOUT_HZ (2 * HZ) static int ath10k_remain_on_channel(struct ieee80211_hw *hw, struct ieee80211_vif *vif, @@ -5785,7 +6367,7 @@ static int ath10k_remain_on_channel(struct ieee80211_hw *hw, goto exit; } - ret = wait_for_completion_timeout(&ar->scan.on_channel, 3*HZ); + ret = wait_for_completion_timeout(&ar->scan.on_channel, 3 * HZ); if (ret == 0) { ath10k_warn(ar, "failed to switch to channel for roc scan\n"); @@ -5937,6 +6519,39 @@ static void ath10k_reconfig_complete(struct ieee80211_hw *hw, mutex_unlock(&ar->conf_mutex); } +static void +ath10k_mac_update_bss_chan_survey(struct ath10k *ar, + struct ieee80211_channel *channel) +{ + int ret; + enum wmi_bss_survey_req_type type = WMI_BSS_SURVEY_REQ_TYPE_READ_CLEAR; + + lockdep_assert_held(&ar->conf_mutex); + + if (!test_bit(WMI_SERVICE_BSS_CHANNEL_INFO_64, ar->wmi.svc_map) || + (ar->rx_channel != channel)) + return; + + if (ar->scan.state != ATH10K_SCAN_IDLE) { + ath10k_dbg(ar, ATH10K_DBG_MAC, "ignoring bss chan info request while scanning..\n"); + return; + } + + reinit_completion(&ar->bss_survey_done); + + ret = ath10k_wmi_pdev_bss_chan_info_request(ar, type); + if (ret) { + ath10k_warn(ar, "failed to send pdev bss chan info request\n"); + return; + } + + ret = wait_for_completion_timeout(&ar->bss_survey_done, 3 * HZ); + if (!ret) { + ath10k_warn(ar, "bss channel survey timed out\n"); + return; + } +} + static int ath10k_get_survey(struct ieee80211_hw *hw, int idx, struct survey_info *survey) { @@ -5947,20 +6562,22 @@ static int ath10k_get_survey(struct ieee80211_hw *hw, int idx, mutex_lock(&ar->conf_mutex); - sband = hw->wiphy->bands[IEEE80211_BAND_2GHZ]; + sband = hw->wiphy->bands[NL80211_BAND_2GHZ]; if (sband && idx >= sband->n_channels) { idx -= sband->n_channels; sband = NULL; } if (!sband) - sband = hw->wiphy->bands[IEEE80211_BAND_5GHZ]; + sband = hw->wiphy->bands[NL80211_BAND_5GHZ]; if (!sband || idx >= sband->n_channels) { ret = -ENOENT; goto exit; } + ath10k_mac_update_bss_chan_survey(ar, &sband->channels[idx]); + spin_lock_bh(&ar->data_lock); memcpy(survey, ar_survey, sizeof(*survey)); spin_unlock_bh(&ar->data_lock); @@ -5977,7 +6594,7 @@ exit: static bool ath10k_mac_bitrate_mask_has_single_rate(struct ath10k *ar, - enum ieee80211_band band, + enum nl80211_band band, const struct cfg80211_bitrate_mask *mask) { int num_rates = 0; @@ -5996,7 +6613,7 @@ ath10k_mac_bitrate_mask_has_single_rate(struct ath10k *ar, static bool ath10k_mac_bitrate_mask_get_single_nss(struct ath10k *ar, - enum ieee80211_band band, + enum nl80211_band band, const struct cfg80211_bitrate_mask *mask, int *nss) { @@ -6045,7 +6662,7 @@ ath10k_mac_bitrate_mask_get_single_nss(struct ath10k *ar, static int ath10k_mac_bitrate_mask_get_single_rate(struct ath10k *ar, - enum ieee80211_band band, + enum nl80211_band band, const struct cfg80211_bitrate_mask *mask, u8 *rate, u8 *nss) { @@ -6146,7 +6763,7 @@ static int ath10k_mac_set_fixed_rate_params(struct ath10k_vif *arvif, static bool ath10k_mac_can_set_bitrate_mask(struct ath10k *ar, - enum ieee80211_band band, + enum nl80211_band band, const struct cfg80211_bitrate_mask *mask) { int i; @@ -6198,7 +6815,7 @@ static int ath10k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw, struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); struct cfg80211_chan_def def; struct ath10k *ar = arvif->ar; - enum ieee80211_band band; + enum nl80211_band band; const u8 *ht_mcs_mask; const u16 *vht_mcs_mask; u8 rate; @@ -6349,14 +6966,41 @@ static u64 ath10k_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) return 0; } +static void ath10k_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u64 tsf) +{ + struct ath10k *ar = hw->priv; + struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); + u32 tsf_offset, vdev_param = ar->wmi.vdev_param->set_tsf; + int ret; + + /* Workaround: + * + * Given tsf argument is entire TSF value, but firmware accepts + * only TSF offset to current TSF. + * + * get_tsf function is used to get offset value, however since + * ath10k_get_tsf is not implemented properly, it will return 0 always. + * Luckily all the caller functions to set_tsf, as of now, also rely on + * get_tsf function to get entire tsf value such get_tsf() + tsf_delta, + * final tsf offset value to firmware will be arithmetically correct. + */ + tsf_offset = tsf - ath10k_get_tsf(hw, vif); + ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, + vdev_param, tsf_offset); + if (ret && ret != -EOPNOTSUPP) + ath10k_warn(ar, "failed to set tsf offset: %d\n", ret); +} + static int ath10k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - enum ieee80211_ampdu_mlme_action action, - struct ieee80211_sta *sta, u16 tid, u16 *ssn, - u8 buf_size, bool amsdu) + struct ieee80211_ampdu_params *params) { struct ath10k *ar = hw->priv; struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); + struct ieee80211_sta *sta = params->sta; + enum ieee80211_ampdu_mlme_action action = params->action; + u16 tid = params->tid; ath10k_dbg(ar, ATH10K_DBG_MAC, "mac ampdu vdev_id %i sta %pM tid %hu action %d\n", arvif->vdev_id, sta->addr, tid, action); @@ -6528,7 +7172,7 @@ ath10k_mac_op_add_chanctx(struct ieee80211_hw *hw, struct ath10k *ar = hw->priv; ath10k_dbg(ar, ATH10K_DBG_MAC, - "mac chanctx add freq %hu width %d ptr %p\n", + "mac chanctx add freq %hu width %d ptr %pK\n", ctx->def.chan->center_freq, ctx->def.width, ctx); mutex_lock(&ar->conf_mutex); @@ -6552,7 +7196,7 @@ ath10k_mac_op_remove_chanctx(struct ieee80211_hw *hw, struct ath10k *ar = hw->priv; ath10k_dbg(ar, ATH10K_DBG_MAC, - "mac chanctx remove freq %hu width %d ptr %p\n", + "mac chanctx remove freq %hu width %d ptr %pK\n", ctx->def.chan->center_freq, ctx->def.width, ctx); mutex_lock(&ar->conf_mutex); @@ -6617,7 +7261,7 @@ ath10k_mac_op_change_chanctx(struct ieee80211_hw *hw, mutex_lock(&ar->conf_mutex); ath10k_dbg(ar, ATH10K_DBG_MAC, - "mac chanctx change freq %hu width %d ptr %p changed %x\n", + "mac chanctx change freq %hu width %d ptr %pK changed %x\n", ctx->def.chan->center_freq, ctx->def.width, ctx, changed); /* This shouldn't really happen because channel switching should use @@ -6675,7 +7319,7 @@ ath10k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw, mutex_lock(&ar->conf_mutex); ath10k_dbg(ar, ATH10K_DBG_MAC, - "mac chanctx assign ptr %p vdev_id %i\n", + "mac chanctx assign ptr %pK vdev_id %i\n", ctx, arvif->vdev_id); if (WARN_ON(arvif->is_started)) { @@ -6736,7 +7380,7 @@ ath10k_mac_op_unassign_vif_chanctx(struct ieee80211_hw *hw, mutex_lock(&ar->conf_mutex); ath10k_dbg(ar, ATH10K_DBG_MAC, - "mac chanctx unassign ptr %p vdev_id %i\n", + "mac chanctx unassign ptr %pK vdev_id %i\n", ctx, arvif->vdev_id); WARN_ON(!arvif->is_started); @@ -6782,7 +7426,8 @@ ath10k_mac_op_switch_vif_chanctx(struct ieee80211_hw *hw, } static const struct ieee80211_ops ath10k_ops = { - .tx = ath10k_tx, + .tx = ath10k_mac_op_tx, + .wake_tx_queue = ath10k_mac_op_wake_tx_queue, .start = ath10k_start, .stop = ath10k_stop, .config = ath10k_config, @@ -6809,6 +7454,7 @@ static const struct ieee80211_ops ath10k_ops = { .set_bitrate_mask = ath10k_mac_op_set_bitrate_mask, .sta_rc_update = ath10k_sta_rc_update, .get_tsf = ath10k_get_tsf, + .set_tsf = ath10k_set_tsf, .ampdu_action = ath10k_ampdu_action, .get_et_sset_count = ath10k_debug_get_et_sset_count, .get_et_stats = ath10k_debug_get_et_stats, @@ -6828,11 +7474,12 @@ static const struct ieee80211_ops ath10k_ops = { #endif #ifdef CONFIG_MAC80211_DEBUGFS .sta_add_debugfs = ath10k_sta_add_debugfs, + .sta_statistics = ath10k_sta_statistics, #endif }; #define CHAN2G(_channel, _freq, _flags) { \ - .band = IEEE80211_BAND_2GHZ, \ + .band = NL80211_BAND_2GHZ, \ .hw_value = (_channel), \ .center_freq = (_freq), \ .flags = (_flags), \ @@ -6841,7 +7488,7 @@ static const struct ieee80211_ops ath10k_ops = { } #define CHAN5G(_channel, _freq, _flags) { \ - .band = IEEE80211_BAND_5GHZ, \ + .band = NL80211_BAND_5GHZ, \ .hw_value = (_channel), \ .center_freq = (_freq), \ .flags = (_flags), \ @@ -6897,54 +7544,69 @@ static const struct ieee80211_channel ath10k_5ghz_channels[] = { struct ath10k *ath10k_mac_create(size_t priv_size) { struct ieee80211_hw *hw; + struct ieee80211_ops *ops; struct ath10k *ar; - hw = ieee80211_alloc_hw(sizeof(struct ath10k) + priv_size, &ath10k_ops); - if (!hw) + ops = kmemdup(&ath10k_ops, sizeof(ath10k_ops), GFP_KERNEL); + if (!ops) + return NULL; + + hw = ieee80211_alloc_hw(sizeof(struct ath10k) + priv_size, ops); + if (!hw) { + kfree(ops); return NULL; + } ar = hw->priv; ar->hw = hw; + ar->ops = ops; return ar; } void ath10k_mac_destroy(struct ath10k *ar) { + struct ieee80211_ops *ops = ar->ops; + ieee80211_free_hw(ar->hw); + kfree(ops); } static const struct ieee80211_iface_limit ath10k_if_limits[] = { { - .max = 8, - .types = BIT(NL80211_IFTYPE_STATION) - | BIT(NL80211_IFTYPE_P2P_CLIENT) + .max = 8, + .types = BIT(NL80211_IFTYPE_STATION) + | BIT(NL80211_IFTYPE_P2P_CLIENT) }, { - .max = 3, - .types = BIT(NL80211_IFTYPE_P2P_GO) + .max = 3, + .types = BIT(NL80211_IFTYPE_P2P_GO) }, { - .max = 1, - .types = BIT(NL80211_IFTYPE_P2P_DEVICE) + .max = 1, + .types = BIT(NL80211_IFTYPE_P2P_DEVICE) }, { - .max = 7, - .types = BIT(NL80211_IFTYPE_AP) + .max = 7, + .types = BIT(NL80211_IFTYPE_AP) #ifdef CONFIG_MAC80211_MESH - | BIT(NL80211_IFTYPE_MESH_POINT) + | BIT(NL80211_IFTYPE_MESH_POINT) #endif }, }; static const struct ieee80211_iface_limit ath10k_10x_if_limits[] = { { - .max = 8, - .types = BIT(NL80211_IFTYPE_AP) + .max = 8, + .types = BIT(NL80211_IFTYPE_AP) #ifdef CONFIG_MAC80211_MESH - | BIT(NL80211_IFTYPE_MESH_POINT) + | BIT(NL80211_IFTYPE_MESH_POINT) #endif }, + { + .max = 1, + .types = BIT(NL80211_IFTYPE_STATION) + }, }; static const struct ieee80211_iface_combination ath10k_if_comb[] = { @@ -7157,13 +7819,19 @@ int ath10k_mac_register(struct ath10k *ar) goto err_free; } - band = &ar->mac.sbands[IEEE80211_BAND_2GHZ]; + band = &ar->mac.sbands[NL80211_BAND_2GHZ]; band->n_channels = ARRAY_SIZE(ath10k_2ghz_channels); band->channels = channels; - band->n_bitrates = ath10k_g_rates_size; - band->bitrates = ath10k_g_rates; - ar->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = band; + if (ar->hw_params.cck_rate_map_rev2) { + band->n_bitrates = ath10k_g_rates_rev2_size; + band->bitrates = ath10k_g_rates_rev2; + } else { + band->n_bitrates = ath10k_g_rates_size; + band->bitrates = ath10k_g_rates; + } + + ar->hw->wiphy->bands[NL80211_BAND_2GHZ] = band; } if (ar->phy_capability & WHAL_WLAN_11A_CAPABILITY) { @@ -7175,12 +7843,12 @@ int ath10k_mac_register(struct ath10k *ar) goto err_free; } - band = &ar->mac.sbands[IEEE80211_BAND_5GHZ]; + band = &ar->mac.sbands[NL80211_BAND_5GHZ]; band->n_channels = ARRAY_SIZE(ath10k_5ghz_channels); band->channels = channels; band->n_bitrates = ath10k_a_rates_size; band->bitrates = ath10k_a_rates; - ar->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = band; + ar->hw->wiphy->bands[NL80211_BAND_5GHZ] = band; } ath10k_mac_setup_ht_vht_cap(ar); @@ -7193,7 +7861,7 @@ int ath10k_mac_register(struct ath10k *ar) ar->hw->wiphy->available_antennas_rx = ar->cfg_rx_chainmask; ar->hw->wiphy->available_antennas_tx = ar->cfg_tx_chainmask; - if (!test_bit(ATH10K_FW_FEATURE_NO_P2P, ar->fw_features)) + if (!test_bit(ATH10K_FW_FEATURE_NO_P2P, ar->normal_mode_fw.fw_file.fw_features)) ar->hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_P2P_DEVICE) | BIT(NL80211_IFTYPE_P2P_CLIENT) | @@ -7233,6 +7901,7 @@ int ath10k_mac_register(struct ath10k *ar) ar->hw->vif_data_size = sizeof(struct ath10k_vif); ar->hw->sta_data_size = sizeof(struct ath10k_sta); + ar->hw->txq_data_size = sizeof(struct ath10k_txq); ar->hw->max_listen_interval = ATH10K_MAX_HW_LISTEN_INTERVAL; @@ -7257,7 +7926,8 @@ int ath10k_mac_register(struct ath10k *ar) ar->hw->wiphy->max_remain_on_channel_duration = 5000; ar->hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD; - ar->hw->wiphy->features |= NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE; + ar->hw->wiphy->features |= NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE | + NL80211_FEATURE_AP_SCAN; ar->hw->wiphy->max_ap_assoc_sta = ar->max_num_stations; @@ -7281,7 +7951,7 @@ int ath10k_mac_register(struct ath10k *ar) */ ar->hw->offchannel_tx_hw_queue = IEEE80211_MAX_QUEUES - 1; - switch (ar->wmi.op_version) { + switch (ar->running_fw->fw_file.wmi_op_version) { case ATH10K_FW_WMI_OP_VERSION_MAIN: ar->hw->wiphy->iface_combinations = ath10k_if_comb; ar->hw->wiphy->n_iface_combinations = @@ -7323,7 +7993,7 @@ int ath10k_mac_register(struct ath10k *ar) if (!test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags)) ar->hw->netdev_features = NETIF_F_HW_CSUM; - if (config_enabled(CONFIG_ATH10K_DFS_CERTIFIED)) { + if (IS_ENABLED(CONFIG_ATH10K_DFS_CERTIFIED)) { /* Init ath dfs pattern detector */ ar->ath_common.debug_mask = ATH_DBG_DFS; ar->dfs_detector = dfs_pattern_detector_init(&ar->ath_common, @@ -7333,6 +8003,15 @@ int ath10k_mac_register(struct ath10k *ar) ath10k_warn(ar, "failed to initialise DFS pattern detector\n"); } + /* Current wake_tx_queue implementation imposes a significant + * performance penalty in some setups. The tx scheduling code needs + * more work anyway so disable the wake_tx_queue unless firmware + * supports the pull-push mechanism. + */ + if (!test_bit(ATH10K_FW_FEATURE_PEER_FLOW_CONTROL, + ar->running_fw->fw_file.fw_features)) + ar->ops->wake_tx_queue = NULL; + ret = ath_regd_init(&ar->ath_common.regulatory, ar->hw->wiphy, ath10k_reg_notifier); if (ret) { @@ -7362,12 +8041,12 @@ err_unregister: ieee80211_unregister_hw(ar->hw); err_dfs_detector_exit: - if (config_enabled(CONFIG_ATH10K_DFS_CERTIFIED) && ar->dfs_detector) + if (IS_ENABLED(CONFIG_ATH10K_DFS_CERTIFIED) && ar->dfs_detector) ar->dfs_detector->exit(ar->dfs_detector); err_free: - kfree(ar->mac.sbands[IEEE80211_BAND_2GHZ].channels); - kfree(ar->mac.sbands[IEEE80211_BAND_5GHZ].channels); + kfree(ar->mac.sbands[NL80211_BAND_2GHZ].channels); + kfree(ar->mac.sbands[NL80211_BAND_5GHZ].channels); SET_IEEE80211_DEV(ar->hw, NULL); return ret; @@ -7377,11 +8056,11 @@ void ath10k_mac_unregister(struct ath10k *ar) { ieee80211_unregister_hw(ar->hw); - if (config_enabled(CONFIG_ATH10K_DFS_CERTIFIED) && ar->dfs_detector) + if (IS_ENABLED(CONFIG_ATH10K_DFS_CERTIFIED) && ar->dfs_detector) ar->dfs_detector->exit(ar->dfs_detector); - kfree(ar->mac.sbands[IEEE80211_BAND_2GHZ].channels); - kfree(ar->mac.sbands[IEEE80211_BAND_5GHZ].channels); + kfree(ar->mac.sbands[NL80211_BAND_2GHZ].channels); + kfree(ar->mac.sbands[NL80211_BAND_5GHZ].channels); SET_IEEE80211_DEV(ar->hw, NULL); } diff --git a/drivers/net/wireless/ath/ath10k/mac.h b/drivers/net/wireless/ath/ath10k/mac.h index e3cefe4c7cfd..1bd29ecfcdcc 100644 --- a/drivers/net/wireless/ath/ath10k/mac.h +++ b/drivers/net/wireless/ath/ath10k/mac.h @@ -66,7 +66,7 @@ void ath10k_mac_handle_tx_pause_vdev(struct ath10k *ar, u32 vdev_id, enum wmi_tlv_tx_pause_action action); u8 ath10k_mac_hw_rate_to_idx(const struct ieee80211_supported_band *sband, - u8 hw_rate); + u8 hw_rate, bool cck); u8 ath10k_mac_bitrate_to_idx(const struct ieee80211_supported_band *sband, u32 bitrate); @@ -74,6 +74,14 @@ void ath10k_mac_tx_lock(struct ath10k *ar, int reason); void ath10k_mac_tx_unlock(struct ath10k *ar, int reason); void ath10k_mac_vif_tx_lock(struct ath10k_vif *arvif, int reason); void ath10k_mac_vif_tx_unlock(struct ath10k_vif *arvif, int reason); +bool ath10k_mac_tx_frm_has_freq(struct ath10k *ar); +void ath10k_mac_tx_push_pending(struct ath10k *ar); +int ath10k_mac_tx_push_txq(struct ieee80211_hw *hw, + struct ieee80211_txq *txq); +struct ieee80211_txq *ath10k_mac_txq_lookup(struct ath10k *ar, + u16 peer_id, + u8 tid); +int ath10k_mac_ext_resource_config(struct ath10k *ar, u32 val); static inline struct ath10k_vif *ath10k_vif_to_arvif(struct ieee80211_vif *vif) { diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index 930785a724e1..9fbeb7e5ab2d 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -33,12 +33,6 @@ #include "ce.h" #include "pci.h" -enum ath10k_pci_irq_mode { - ATH10K_PCI_IRQ_AUTO = 0, - ATH10K_PCI_IRQ_LEGACY = 1, - ATH10K_PCI_IRQ_MSI = 2, -}; - enum ath10k_pci_reset_mode { ATH10K_PCI_RESET_AUTO = 0, ATH10K_PCI_RESET_WARM_ONLY = 1, @@ -62,7 +56,10 @@ static const struct pci_device_id ath10k_pci_id_table[] = { { PCI_VDEVICE(ATHEROS, QCA6164_2_1_DEVICE_ID) }, /* PCI-E QCA6164 V2.1 */ { PCI_VDEVICE(ATHEROS, QCA6174_2_1_DEVICE_ID) }, /* PCI-E QCA6174 V2.1 */ { PCI_VDEVICE(ATHEROS, QCA99X0_2_0_DEVICE_ID) }, /* PCI-E QCA99X0 V2 */ + { PCI_VDEVICE(ATHEROS, QCA9888_2_0_DEVICE_ID) }, /* PCI-E QCA9888 V2 */ + { PCI_VDEVICE(ATHEROS, QCA9984_1_0_DEVICE_ID) }, /* PCI-E QCA9984 V1 */ { PCI_VDEVICE(ATHEROS, QCA9377_1_0_DEVICE_ID) }, /* PCI-E QCA9377 V1 */ + { PCI_VDEVICE(ATHEROS, QCA9887_1_0_DEVICE_ID) }, /* PCI-E QCA9887 */ {0} }; @@ -87,14 +84,19 @@ static const struct ath10k_pci_supp_chip ath10k_pci_supp_chips[] = { { QCA99X0_2_0_DEVICE_ID, QCA99X0_HW_2_0_CHIP_ID_REV }, + { QCA9984_1_0_DEVICE_ID, QCA9984_HW_1_0_CHIP_ID_REV }, + + { QCA9888_2_0_DEVICE_ID, QCA9888_HW_2_0_CHIP_ID_REV }, + { QCA9377_1_0_DEVICE_ID, QCA9377_HW_1_0_CHIP_ID_REV }, { QCA9377_1_0_DEVICE_ID, QCA9377_HW_1_1_CHIP_ID_REV }, + + { QCA9887_1_0_DEVICE_ID, QCA9887_HW_1_0_CHIP_ID_REV }, }; static void ath10k_pci_buffer_cleanup(struct ath10k *ar); static int ath10k_pci_cold_reset(struct ath10k *ar); static int ath10k_pci_safe_chip_reset(struct ath10k *ar); -static int ath10k_pci_wait_for_target_init(struct ath10k *ar); static int ath10k_pci_init_irq(struct ath10k *ar); static int ath10k_pci_deinit_irq(struct ath10k *ar); static int ath10k_pci_request_irq(struct ath10k *ar); @@ -107,6 +109,7 @@ static void ath10k_pci_htc_tx_cb(struct ath10k_ce_pipe *ce_state); static void ath10k_pci_htc_rx_cb(struct ath10k_ce_pipe *ce_state); static void ath10k_pci_htt_tx_cb(struct ath10k_ce_pipe *ce_state); static void ath10k_pci_htt_rx_cb(struct ath10k_ce_pipe *ce_state); +static void ath10k_pci_pktlog_rx_cb(struct ath10k_ce_pipe *ce_state); static void ath10k_pci_htt_htc_rx_cb(struct ath10k_ce_pipe *ce_state); static struct ce_attr host_ce_config_wlan[] = { @@ -186,6 +189,7 @@ static struct ce_attr host_ce_config_wlan[] = { .src_nentries = 0, .src_sz_max = 2048, .dest_nentries = 128, + .recv_cb = ath10k_pci_pktlog_rx_cb, }, /* CE9 target autonomous qcache memcpy */ @@ -485,6 +489,9 @@ static int ath10k_pci_force_wake(struct ath10k *ar) unsigned long flags; int ret = 0; + if (ar_pci->pci_ps) + return ret; + spin_lock_irqsave(&ar_pci->ps_lock, flags); if (!ar_pci->ps_awake) { @@ -615,7 +622,7 @@ static void ath10k_pci_sleep_sync(struct ath10k *ar) spin_unlock_irqrestore(&ar_pci->ps_lock, flags); } -void ath10k_pci_write32(struct ath10k *ar, u32 offset, u32 value) +static void ath10k_bus_pci_write32(struct ath10k *ar, u32 offset, u32 value) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); int ret; @@ -637,7 +644,7 @@ void ath10k_pci_write32(struct ath10k *ar, u32 offset, u32 value) ath10k_pci_sleep(ar); } -u32 ath10k_pci_read32(struct ath10k *ar, u32 offset) +static u32 ath10k_bus_pci_read32(struct ath10k *ar, u32 offset) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); u32 val; @@ -662,6 +669,20 @@ u32 ath10k_pci_read32(struct ath10k *ar, u32 offset) return val; } +inline void ath10k_pci_write32(struct ath10k *ar, u32 offset, u32 value) +{ + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + + ar_pci->bus_ops->write32(ar, offset, value); +} + +inline u32 ath10k_pci_read32(struct ath10k *ar, u32 offset) +{ + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + + return ar_pci->bus_ops->read32(ar, offset); +} + u32 ath10k_pci_soc_read32(struct ath10k *ar, u32 addr) { return ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS + addr); @@ -682,7 +703,7 @@ void ath10k_pci_reg_write32(struct ath10k *ar, u32 addr, u32 val) ath10k_pci_write32(ar, PCIE_LOCAL_BASE_ADDRESS + addr, val); } -static bool ath10k_pci_irq_pending(struct ath10k *ar) +bool ath10k_pci_irq_pending(struct ath10k *ar) { u32 cause; @@ -695,7 +716,7 @@ static bool ath10k_pci_irq_pending(struct ath10k *ar) return false; } -static void ath10k_pci_disable_and_clear_legacy_irq(struct ath10k *ar) +void ath10k_pci_disable_and_clear_legacy_irq(struct ath10k *ar) { /* IMPORTANT: INTR_CLR register has to be set after * INTR_ENABLE is set to 0, otherwise interrupt can not be @@ -711,7 +732,7 @@ static void ath10k_pci_disable_and_clear_legacy_irq(struct ath10k *ar) PCIE_INTR_ENABLE_ADDRESS); } -static void ath10k_pci_enable_legacy_irq(struct ath10k *ar) +void ath10k_pci_enable_legacy_irq(struct ath10k *ar) { ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS + PCIE_INTR_ENABLE_ADDRESS, @@ -727,10 +748,7 @@ static inline const char *ath10k_pci_get_irq_method(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - if (ar_pci->num_msi_intrs > 1) - return "msi-x"; - - if (ar_pci->num_msi_intrs == 1) + if (ar_pci->oper_irq_mode == ATH10K_PCI_IRQ_MSI) return "msi"; return "legacy"; @@ -791,7 +809,8 @@ static void ath10k_pci_rx_post_pipe(struct ath10k_pci_pipe *pipe) spin_lock_bh(&ar_pci->ce_lock); num = __ath10k_ce_rx_num_free_bufs(ce_pipe); spin_unlock_bh(&ar_pci->ce_lock); - while (num--) { + + while (num >= 0) { ret = __ath10k_pci_rx_post_buf(pipe); if (ret) { if (ret == -ENOSPC) @@ -801,10 +820,11 @@ static void ath10k_pci_rx_post_pipe(struct ath10k_pci_pipe *pipe) ATH10K_PCI_RX_POST_RETRY_MS); break; } + num--; } } -static void ath10k_pci_rx_post(struct ath10k *ar) +void ath10k_pci_rx_post(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); int i; @@ -813,7 +833,7 @@ static void ath10k_pci_rx_post(struct ath10k *ar) ath10k_pci_rx_post_pipe(&ar_pci->pipe_info[i]); } -static void ath10k_pci_rx_replenish_retry(unsigned long ptr) +void ath10k_pci_rx_replenish_retry(unsigned long ptr) { struct ath10k *ar = (void *)ptr; @@ -826,13 +846,17 @@ static u32 ath10k_pci_targ_cpu_to_ce_addr(struct ath10k *ar, u32 addr) switch (ar->hw_rev) { case ATH10K_HW_QCA988X: + case ATH10K_HW_QCA9887: case ATH10K_HW_QCA6174: case ATH10K_HW_QCA9377: val = (ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS + CORE_CTRL_ADDRESS) & 0x7ff) << 21; break; + case ATH10K_HW_QCA9888: case ATH10K_HW_QCA99X0: + case ATH10K_HW_QCA9984: + case ATH10K_HW_QCA4019: val = ath10k_pci_read32(ar, PCIE_BAR_REG_ADDRESS); break; } @@ -851,10 +875,8 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data, { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); int ret = 0; - u32 buf; - unsigned int completed_nbytes, orig_nbytes, remaining_bytes; - unsigned int id; - unsigned int flags; + u32 *buf; + unsigned int completed_nbytes, alloc_nbytes, remaining_bytes; struct ath10k_ce_pipe *ce_diag; /* Host buffer address in CE space */ u32 ce_data; @@ -872,9 +894,10 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data, * 1) 4-byte alignment * 2) Buffer in DMA-able space */ - orig_nbytes = nbytes; + alloc_nbytes = min_t(unsigned int, nbytes, DIAG_TRANSFER_LIMIT); + data_buf = (unsigned char *)dma_alloc_coherent(ar->dev, - orig_nbytes, + alloc_nbytes, &ce_data_base, GFP_ATOMIC); @@ -882,15 +905,15 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data, ret = -ENOMEM; goto done; } - memset(data_buf, 0, orig_nbytes); + memset(data_buf, 0, alloc_nbytes); - remaining_bytes = orig_nbytes; + remaining_bytes = nbytes; ce_data = ce_data_base; while (remaining_bytes) { nbytes = min_t(unsigned int, remaining_bytes, DIAG_TRANSFER_LIMIT); - ret = __ath10k_ce_rx_post_buf(ce_diag, NULL, ce_data); + ret = __ath10k_ce_rx_post_buf(ce_diag, &ce_data, ce_data); if (ret != 0) goto done; @@ -921,9 +944,10 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data, } i = 0; - while (ath10k_ce_completed_recv_next_nolock(ce_diag, NULL, &buf, - &completed_nbytes, - &id, &flags) != 0) { + while (ath10k_ce_completed_recv_next_nolock(ce_diag, + (void **)&buf, + &completed_nbytes) + != 0) { mdelay(1); if (i++ > DIAG_ACCESS_CE_TIMEOUT_MS) { @@ -937,25 +961,28 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data, goto done; } - if (buf != ce_data) { + if (*buf != ce_data) { ret = -EIO; goto done; } remaining_bytes -= nbytes; + + if (ret) { + ath10k_warn(ar, "failed to read diag value at 0x%x: %d\n", + address, ret); + break; + } + memcpy(data, data_buf, nbytes); + address += nbytes; - ce_data += nbytes; + data += nbytes; } done: - if (ret == 0) - memcpy(data, data_buf, orig_nbytes); - else - ath10k_warn(ar, "failed to read diag value at 0x%x: %d\n", - address, ret); if (data_buf) - dma_free_coherent(ar->dev, orig_nbytes, data_buf, + dma_free_coherent(ar->dev, alloc_nbytes, data_buf, ce_data_base); spin_unlock_bh(&ar_pci->ce_lock); @@ -1002,15 +1029,13 @@ static int __ath10k_pci_diag_read_hi(struct ath10k *ar, void *dest, #define ath10k_pci_diag_read_hi(ar, dest, src, len) \ __ath10k_pci_diag_read_hi(ar, dest, HI_ITEM(src), len) -static int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address, - const void *data, int nbytes) +int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address, + const void *data, int nbytes) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); int ret = 0; - u32 buf; + u32 *buf; unsigned int completed_nbytes, orig_nbytes, remaining_bytes; - unsigned int id; - unsigned int flags; struct ath10k_ce_pipe *ce_diag; void *data_buf = NULL; u32 ce_data; /* Host buffer address in CE space */ @@ -1059,7 +1084,7 @@ static int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address, nbytes = min_t(int, remaining_bytes, DIAG_TRANSFER_LIMIT); /* Set up to receive directly into Target(!) address */ - ret = __ath10k_ce_rx_post_buf(ce_diag, NULL, address); + ret = __ath10k_ce_rx_post_buf(ce_diag, &address, address); if (ret != 0) goto done; @@ -1084,9 +1109,10 @@ static int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address, } i = 0; - while (ath10k_ce_completed_recv_next_nolock(ce_diag, NULL, &buf, - &completed_nbytes, - &id, &flags) != 0) { + while (ath10k_ce_completed_recv_next_nolock(ce_diag, + (void **)&buf, + &completed_nbytes) + != 0) { mdelay(1); if (i++ > DIAG_ACCESS_CE_TIMEOUT_MS) { @@ -1100,7 +1126,7 @@ static int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address, goto done; } - if (buf != address) { + if (*buf != address) { ret = -EIO; goto done; } @@ -1162,15 +1188,11 @@ static void ath10k_pci_process_rx_cb(struct ath10k_ce_pipe *ce_state, struct sk_buff *skb; struct sk_buff_head list; void *transfer_context; - u32 ce_data; unsigned int nbytes, max_nbytes; - unsigned int transfer_id; - unsigned int flags; __skb_queue_head_init(&list); while (ath10k_ce_completed_recv_next(ce_state, &transfer_context, - &ce_data, &nbytes, &transfer_id, - &flags) == 0) { + &nbytes) == 0) { skb = transfer_context; max_nbytes = skb->len + skb_tailroom(skb); dma_unmap_single(ar->dev, ATH10K_SKB_RXCB(skb)->paddr, @@ -1199,6 +1221,63 @@ static void ath10k_pci_process_rx_cb(struct ath10k_ce_pipe *ce_state, ath10k_pci_rx_post_pipe(pipe_info); } +static void ath10k_pci_process_htt_rx_cb(struct ath10k_ce_pipe *ce_state, + void (*callback)(struct ath10k *ar, + struct sk_buff *skb)) +{ + struct ath10k *ar = ce_state->ar; + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + struct ath10k_pci_pipe *pipe_info = &ar_pci->pipe_info[ce_state->id]; + struct ath10k_ce_pipe *ce_pipe = pipe_info->ce_hdl; + struct sk_buff *skb; + struct sk_buff_head list; + void *transfer_context; + unsigned int nbytes, max_nbytes, nentries; + int orig_len; + + /* No need to aquire ce_lock for CE5, since this is the only place CE5 + * is processed other than init and deinit. Before releasing CE5 + * buffers, interrupts are disabled. Thus CE5 access is serialized. + */ + __skb_queue_head_init(&list); + while (ath10k_ce_completed_recv_next_nolock(ce_state, &transfer_context, + &nbytes) == 0) { + skb = transfer_context; + max_nbytes = skb->len + skb_tailroom(skb); + + if (unlikely(max_nbytes < nbytes)) { + ath10k_warn(ar, "rxed more than expected (nbytes %d, max %d)", + nbytes, max_nbytes); + continue; + } + + dma_sync_single_for_cpu(ar->dev, ATH10K_SKB_RXCB(skb)->paddr, + max_nbytes, DMA_FROM_DEVICE); + skb_put(skb, nbytes); + __skb_queue_tail(&list, skb); + } + + nentries = skb_queue_len(&list); + while ((skb = __skb_dequeue(&list))) { + ath10k_dbg(ar, ATH10K_DBG_PCI, "pci rx ce pipe %d len %d\n", + ce_state->id, skb->len); + ath10k_dbg_dump(ar, ATH10K_DBG_PCI_DUMP, NULL, "pci rx: ", + skb->data, skb->len); + + orig_len = skb->len; + callback(ar, skb); + skb_push(skb, orig_len - skb->len); + skb_reset_tail_pointer(skb); + skb_trim(skb, 0); + + /*let device gain the buffer again*/ + dma_sync_single_for_device(ar->dev, ATH10K_SKB_RXCB(skb)->paddr, + skb->len + skb_tailroom(skb), + DMA_FROM_DEVICE); + } + ath10k_ce_rx_update_write_idx(ce_pipe, nentries); +} + /* Called by lower (CE) layer when data is received from the Target. */ static void ath10k_pci_htc_rx_cb(struct ath10k_ce_pipe *ce_state) { @@ -1215,6 +1294,15 @@ static void ath10k_pci_htt_htc_rx_cb(struct ath10k_ce_pipe *ce_state) ath10k_pci_process_rx_cb(ce_state, ath10k_htc_rx_completion_handler); } +/* Called by lower (CE) layer when data is received from the Target. + * Only 10.4 firmware uses separate CE to transfer pktlog data. + */ +static void ath10k_pci_pktlog_rx_cb(struct ath10k_ce_pipe *ce_state) +{ + ath10k_pci_process_rx_cb(ce_state, + ath10k_htt_rx_pktlog_completion_handler); +} + /* Called by lower (CE) layer when a send to HTT Target completes. */ static void ath10k_pci_htt_tx_cb(struct ath10k_ce_pipe *ce_state) { @@ -1246,11 +1334,11 @@ static void ath10k_pci_htt_rx_cb(struct ath10k_ce_pipe *ce_state) */ ath10k_ce_per_engine_service(ce_state->ar, 4); - ath10k_pci_process_rx_cb(ce_state, ath10k_pci_htt_rx_deliver); + ath10k_pci_process_htt_rx_cb(ce_state, ath10k_pci_htt_rx_deliver); } -static int ath10k_pci_hif_tx_sg(struct ath10k *ar, u8 pipe_id, - struct ath10k_hif_sg_item *items, int n_items) +int ath10k_pci_hif_tx_sg(struct ath10k *ar, u8 pipe_id, + struct ath10k_hif_sg_item *items, int n_items) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); struct ath10k_pci_pipe *pci_pipe = &ar_pci->pipe_info[pipe_id]; @@ -1318,13 +1406,13 @@ err: return err; } -static int ath10k_pci_hif_diag_read(struct ath10k *ar, u32 address, void *buf, - size_t buf_len) +int ath10k_pci_hif_diag_read(struct ath10k *ar, u32 address, void *buf, + size_t buf_len) { return ath10k_pci_diag_read_mem(ar, address, buf, buf_len); } -static u16 ath10k_pci_hif_get_free_queue_number(struct ath10k *ar, u8 pipe) +u16 ath10k_pci_hif_get_free_queue_number(struct ath10k *ar, u8 pipe) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); @@ -1392,8 +1480,8 @@ static void ath10k_pci_fw_crashed_dump(struct ath10k *ar) queue_work(ar->workqueue, &ar->restart_work); } -static void ath10k_pci_hif_send_complete_check(struct ath10k *ar, u8 pipe, - int force) +void ath10k_pci_hif_send_complete_check(struct ath10k *ar, u8 pipe, + int force) { ath10k_dbg(ar, ATH10K_DBG_PCI, "pci hif send complete check\n"); @@ -1418,22 +1506,15 @@ static void ath10k_pci_hif_send_complete_check(struct ath10k *ar, u8 pipe, ath10k_ce_per_engine_service(ar, pipe); } -static void ath10k_pci_kill_tasklet(struct ath10k *ar) +static void ath10k_pci_rx_retry_sync(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - int i; - - tasklet_kill(&ar_pci->intr_tq); - tasklet_kill(&ar_pci->msi_fw_err); - - for (i = 0; i < CE_COUNT; i++) - tasklet_kill(&ar_pci->pipe_info[i].intr); del_timer_sync(&ar_pci->rx_post_retry); } -static int ath10k_pci_hif_map_service_to_pipe(struct ath10k *ar, u16 service_id, - u8 *ul_pipe, u8 *dl_pipe) +int ath10k_pci_hif_map_service_to_pipe(struct ath10k *ar, u16 service_id, + u8 *ul_pipe, u8 *dl_pipe) { const struct service_to_pipe *entry; bool ul_set = false, dl_set = false; @@ -1477,8 +1558,8 @@ static int ath10k_pci_hif_map_service_to_pipe(struct ath10k *ar, u16 service_id, return 0; } -static void ath10k_pci_hif_get_default_pipe(struct ath10k *ar, - u8 *ul_pipe, u8 *dl_pipe) +void ath10k_pci_hif_get_default_pipe(struct ath10k *ar, + u8 *ul_pipe, u8 *dl_pipe) { ath10k_dbg(ar, ATH10K_DBG_PCI, "pci hif get default pipe\n"); @@ -1487,12 +1568,13 @@ static void ath10k_pci_hif_get_default_pipe(struct ath10k *ar, ul_pipe, dl_pipe); } -static void ath10k_pci_irq_msi_fw_mask(struct ath10k *ar) +void ath10k_pci_irq_msi_fw_mask(struct ath10k *ar) { u32 val; switch (ar->hw_rev) { case ATH10K_HW_QCA988X: + case ATH10K_HW_QCA9887: case ATH10K_HW_QCA6174: case ATH10K_HW_QCA9377: val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS + @@ -1502,6 +1584,9 @@ static void ath10k_pci_irq_msi_fw_mask(struct ath10k *ar) CORE_CTRL_ADDRESS, val); break; case ATH10K_HW_QCA99X0: + case ATH10K_HW_QCA9984: + case ATH10K_HW_QCA9888: + case ATH10K_HW_QCA4019: /* TODO: Find appropriate register configuration for QCA99X0 * to mask irq/MSI. */ @@ -1515,6 +1600,7 @@ static void ath10k_pci_irq_msi_fw_unmask(struct ath10k *ar) switch (ar->hw_rev) { case ATH10K_HW_QCA988X: + case ATH10K_HW_QCA9887: case ATH10K_HW_QCA6174: case ATH10K_HW_QCA9377: val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS + @@ -1524,6 +1610,9 @@ static void ath10k_pci_irq_msi_fw_unmask(struct ath10k *ar) CORE_CTRL_ADDRESS, val); break; case ATH10K_HW_QCA99X0: + case ATH10K_HW_QCA9984: + case ATH10K_HW_QCA9888: + case ATH10K_HW_QCA4019: /* TODO: Find appropriate register configuration for QCA99X0 * to unmask irq/MSI. */ @@ -1541,10 +1630,8 @@ static void ath10k_pci_irq_disable(struct ath10k *ar) static void ath10k_pci_irq_sync(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - int i; - for (i = 0; i < max(1, ar_pci->num_msi_intrs); i++) - synchronize_irq(ar_pci->pdev->irq + i); + synchronize_irq(ar_pci->pdev->irq); } static void ath10k_pci_irq_enable(struct ath10k *ar) @@ -1604,14 +1691,12 @@ static void ath10k_pci_rx_pipe_cleanup(struct ath10k_pci_pipe *pci_pipe) static void ath10k_pci_tx_pipe_cleanup(struct ath10k_pci_pipe *pci_pipe) { struct ath10k *ar; - struct ath10k_pci *ar_pci; struct ath10k_ce_pipe *ce_pipe; struct ath10k_ce_ring *ce_ring; struct sk_buff *skb; int i; ar = pci_pipe->hif_ce_state; - ar_pci = ath10k_pci_priv(ar); ce_pipe = pci_pipe->ce_hdl; ce_ring = ce_pipe->src_ring; @@ -1654,7 +1739,7 @@ static void ath10k_pci_buffer_cleanup(struct ath10k *ar) } } -static void ath10k_pci_ce_deinit(struct ath10k *ar) +void ath10k_pci_ce_deinit(struct ath10k *ar) { int i; @@ -1662,9 +1747,9 @@ static void ath10k_pci_ce_deinit(struct ath10k *ar) ath10k_ce_deinit_pipe(ar, i); } -static void ath10k_pci_flush(struct ath10k *ar) +void ath10k_pci_flush(struct ath10k *ar) { - ath10k_pci_kill_tasklet(ar); + ath10k_pci_rx_retry_sync(ar); ath10k_pci_buffer_cleanup(ar); } @@ -1691,15 +1776,17 @@ static void ath10k_pci_hif_stop(struct ath10k *ar) ath10k_pci_irq_disable(ar); ath10k_pci_irq_sync(ar); ath10k_pci_flush(ar); + napi_synchronize(&ar->napi); + napi_disable(&ar->napi); spin_lock_irqsave(&ar_pci->ps_lock, flags); WARN_ON(ar_pci->ps_wake_refcount > 0); spin_unlock_irqrestore(&ar_pci->ps_lock, flags); } -static int ath10k_pci_hif_exchange_bmi_msg(struct ath10k *ar, - void *req, u32 req_len, - void *resp, u32 *resp_len) +int ath10k_pci_hif_exchange_bmi_msg(struct ath10k *ar, + void *req, u32 req_len, + void *resp, u32 *resp_len) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); struct ath10k_pci_pipe *pci_tx = &ar_pci->pipe_info[BMI_CE_NUM_TO_TARG]; @@ -1742,7 +1829,7 @@ static int ath10k_pci_hif_exchange_bmi_msg(struct ath10k *ar, DMA_FROM_DEVICE); ret = dma_mapping_error(ar->dev, resp_paddr); if (ret) { - ret = EIO; + ret = -EIO; goto err_req; } @@ -1805,13 +1892,10 @@ static void ath10k_pci_bmi_recv_data(struct ath10k_ce_pipe *ce_state) { struct ath10k *ar = ce_state->ar; struct bmi_xfer *xfer; - u32 ce_data; unsigned int nbytes; - unsigned int transfer_id; - unsigned int flags; - if (ath10k_ce_completed_recv_next(ce_state, (void **)&xfer, &ce_data, - &nbytes, &transfer_id, &flags)) + if (ath10k_ce_completed_recv_next(ce_state, (void **)&xfer, + &nbytes)) return; if (WARN_ON_ONCE(!xfer)) @@ -1868,6 +1952,9 @@ static int ath10k_pci_get_num_banks(struct ath10k *ar) switch (ar_pci->pdev->device) { case QCA988X_2_0_DEVICE_ID: case QCA99X0_2_0_DEVICE_ID: + case QCA9888_2_0_DEVICE_ID: + case QCA9984_1_0_DEVICE_ID: + case QCA9887_1_0_DEVICE_ID: return 1; case QCA6164_2_1_DEVICE_ID: case QCA6174_2_1_DEVICE_ID: @@ -1893,7 +1980,14 @@ static int ath10k_pci_get_num_banks(struct ath10k *ar) return 1; } -static int ath10k_pci_init_config(struct ath10k *ar) +static int ath10k_bus_get_num_banks(struct ath10k *ar) +{ + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + + return ar_pci->bus_ops->get_num_banks(ar); +} + +int ath10k_pci_init_config(struct ath10k *ar) { u32 interconnect_targ_addr; u32 pcie_state_targ_addr = 0; @@ -2004,7 +2098,7 @@ static int ath10k_pci_init_config(struct ath10k *ar) /* first bank is switched to IRAM */ ealloc_value |= ((HI_EARLY_ALLOC_MAGIC << HI_EARLY_ALLOC_MAGIC_SHIFT) & HI_EARLY_ALLOC_MAGIC_MASK); - ealloc_value |= ((ath10k_pci_get_num_banks(ar) << + ealloc_value |= ((ath10k_bus_get_num_banks(ar) << HI_EARLY_ALLOC_IRAM_BANKS_SHIFT) & HI_EARLY_ALLOC_IRAM_BANKS_MASK); @@ -2057,7 +2151,7 @@ static void ath10k_pci_override_ce_config(struct ath10k *ar) target_service_to_ce_map_wlan[15].pipenum = __cpu_to_le32(1); } -static int ath10k_pci_alloc_pipes(struct ath10k *ar) +int ath10k_pci_alloc_pipes(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); struct ath10k_pci_pipe *pipe; @@ -2088,7 +2182,7 @@ static int ath10k_pci_alloc_pipes(struct ath10k *ar) return 0; } -static void ath10k_pci_free_pipes(struct ath10k *ar) +void ath10k_pci_free_pipes(struct ath10k *ar) { int i; @@ -2096,7 +2190,7 @@ static void ath10k_pci_free_pipes(struct ath10k *ar) ath10k_ce_free_pipe(ar, i); } -static int ath10k_pci_init_pipes(struct ath10k *ar) +int ath10k_pci_init_pipes(struct ath10k *ar) { int i, ret; @@ -2127,6 +2221,14 @@ static void ath10k_pci_fw_crashed_clear(struct ath10k *ar) ath10k_pci_write32(ar, FW_INDICATOR_ADDRESS, val); } +static bool ath10k_pci_has_device_gone(struct ath10k *ar) +{ + u32 val; + + val = ath10k_pci_read32(ar, FW_INDICATOR_ADDRESS); + return (val == 0xffffffff); +} + /* this function effectively clears target memory controller assert line */ static void ath10k_pci_warm_reset_si0(struct ath10k *ar) { @@ -2222,16 +2324,20 @@ static int ath10k_pci_warm_reset(struct ath10k *ar) return 0; } +static int ath10k_pci_qca99x0_soft_chip_reset(struct ath10k *ar) +{ + ath10k_pci_irq_disable(ar); + return ath10k_pci_qca99x0_chip_reset(ar); +} + static int ath10k_pci_safe_chip_reset(struct ath10k *ar) { - if (QCA_REV_988X(ar) || QCA_REV_6174(ar)) { - return ath10k_pci_warm_reset(ar); - } else if (QCA_REV_99X0(ar)) { - ath10k_pci_irq_disable(ar); - return ath10k_pci_qca99x0_chip_reset(ar); - } else { + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + + if (!ar_pci->pci_soft_reset) return -ENOTSUPP; - } + + return ar_pci->pci_soft_reset(ar); } static int ath10k_pci_qca988x_chip_reset(struct ath10k *ar) @@ -2366,16 +2472,12 @@ static int ath10k_pci_qca99x0_chip_reset(struct ath10k *ar) static int ath10k_pci_chip_reset(struct ath10k *ar) { - if (QCA_REV_988X(ar)) - return ath10k_pci_qca988x_chip_reset(ar); - else if (QCA_REV_6174(ar)) - return ath10k_pci_qca6174_chip_reset(ar); - else if (QCA_REV_9377(ar)) - return ath10k_pci_qca6174_chip_reset(ar); - else if (QCA_REV_99X0(ar)) - return ath10k_pci_qca99x0_chip_reset(ar); - else + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + + if (WARN_ON(!ar_pci->pci_hard_reset)) return -ENOTSUPP; + + return ar_pci->pci_hard_reset(ar); } static int ath10k_pci_hif_power_up(struct ath10k *ar) @@ -2429,6 +2531,7 @@ static int ath10k_pci_hif_power_up(struct ath10k *ar) ath10k_err(ar, "could not wake up target CPU: %d\n", ret); goto err_ce; } + napi_enable(&ar->napi); return 0; @@ -2439,7 +2542,7 @@ err_sleep: return ret; } -static void ath10k_pci_hif_power_down(struct ath10k *ar) +void ath10k_pci_hif_power_down(struct ath10k *ar) { ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot hif power down\n"); @@ -2469,12 +2572,10 @@ static int ath10k_pci_hif_resume(struct ath10k *ar) u32 val; int ret = 0; - if (ar_pci->pci_ps == 0) { - ret = ath10k_pci_force_wake(ar); - if (ret) { - ath10k_err(ar, "failed to wake up target: %d\n", ret); - return ret; - } + ret = ath10k_pci_force_wake(ar); + if (ret) { + ath10k_err(ar, "failed to wake up target: %d\n", ret); + return ret; } /* Suspend/Resume resets the PCI configuration space, so we have to @@ -2490,6 +2591,144 @@ static int ath10k_pci_hif_resume(struct ath10k *ar) } #endif +static bool ath10k_pci_validate_cal(void *data, size_t size) +{ + __le16 *cal_words = data; + u16 checksum = 0; + size_t i; + + if (size % 2 != 0) + return false; + + for (i = 0; i < size / 2; i++) + checksum ^= le16_to_cpu(cal_words[i]); + + return checksum == 0xffff; +} + +static void ath10k_pci_enable_eeprom(struct ath10k *ar) +{ + /* Enable SI clock */ + ath10k_pci_soc_write32(ar, CLOCK_CONTROL_OFFSET, 0x0); + + /* Configure GPIOs for I2C operation */ + ath10k_pci_write32(ar, + GPIO_BASE_ADDRESS + GPIO_PIN0_OFFSET + + 4 * QCA9887_1_0_I2C_SDA_GPIO_PIN, + SM(QCA9887_1_0_I2C_SDA_PIN_CONFIG, + GPIO_PIN0_CONFIG) | + SM(1, GPIO_PIN0_PAD_PULL)); + + ath10k_pci_write32(ar, + GPIO_BASE_ADDRESS + GPIO_PIN0_OFFSET + + 4 * QCA9887_1_0_SI_CLK_GPIO_PIN, + SM(QCA9887_1_0_SI_CLK_PIN_CONFIG, GPIO_PIN0_CONFIG) | + SM(1, GPIO_PIN0_PAD_PULL)); + + ath10k_pci_write32(ar, + GPIO_BASE_ADDRESS + + QCA9887_1_0_GPIO_ENABLE_W1TS_LOW_ADDRESS, + 1u << QCA9887_1_0_SI_CLK_GPIO_PIN); + + /* In Swift ASIC - EEPROM clock will be (110MHz/512) = 214KHz */ + ath10k_pci_write32(ar, + SI_BASE_ADDRESS + SI_CONFIG_OFFSET, + SM(1, SI_CONFIG_ERR_INT) | + SM(1, SI_CONFIG_BIDIR_OD_DATA) | + SM(1, SI_CONFIG_I2C) | + SM(1, SI_CONFIG_POS_SAMPLE) | + SM(1, SI_CONFIG_INACTIVE_DATA) | + SM(1, SI_CONFIG_INACTIVE_CLK) | + SM(8, SI_CONFIG_DIVIDER)); +} + +static int ath10k_pci_read_eeprom(struct ath10k *ar, u16 addr, u8 *out) +{ + u32 reg; + int wait_limit; + + /* set device select byte and for the read operation */ + reg = QCA9887_EEPROM_SELECT_READ | + SM(addr, QCA9887_EEPROM_ADDR_LO) | + SM(addr >> 8, QCA9887_EEPROM_ADDR_HI); + ath10k_pci_write32(ar, SI_BASE_ADDRESS + SI_TX_DATA0_OFFSET, reg); + + /* write transmit data, transfer length, and START bit */ + ath10k_pci_write32(ar, SI_BASE_ADDRESS + SI_CS_OFFSET, + SM(1, SI_CS_START) | SM(1, SI_CS_RX_CNT) | + SM(4, SI_CS_TX_CNT)); + + /* wait max 1 sec */ + wait_limit = 100000; + + /* wait for SI_CS_DONE_INT */ + do { + reg = ath10k_pci_read32(ar, SI_BASE_ADDRESS + SI_CS_OFFSET); + if (MS(reg, SI_CS_DONE_INT)) + break; + + wait_limit--; + udelay(10); + } while (wait_limit > 0); + + if (!MS(reg, SI_CS_DONE_INT)) { + ath10k_err(ar, "timeout while reading device EEPROM at %04x\n", + addr); + return -ETIMEDOUT; + } + + /* clear SI_CS_DONE_INT */ + ath10k_pci_write32(ar, SI_BASE_ADDRESS + SI_CS_OFFSET, reg); + + if (MS(reg, SI_CS_DONE_ERR)) { + ath10k_err(ar, "failed to read device EEPROM at %04x\n", addr); + return -EIO; + } + + /* extract receive data */ + reg = ath10k_pci_read32(ar, SI_BASE_ADDRESS + SI_RX_DATA0_OFFSET); + *out = reg; + + return 0; +} + +static int ath10k_pci_hif_fetch_cal_eeprom(struct ath10k *ar, void **data, + size_t *data_len) +{ + u8 *caldata = NULL; + size_t calsize, i; + int ret; + + if (!QCA_REV_9887(ar)) + return -EOPNOTSUPP; + + calsize = ar->hw_params.cal_data_len; + caldata = kmalloc(calsize, GFP_KERNEL); + if (!caldata) + return -ENOMEM; + + ath10k_pci_enable_eeprom(ar); + + for (i = 0; i < calsize; i++) { + ret = ath10k_pci_read_eeprom(ar, i, &caldata[i]); + if (ret) + goto err_free; + } + + if (!ath10k_pci_validate_cal(caldata, calsize)) + goto err_free; + + *data = caldata; + *data_len = calsize; + + return 0; + +err_free: + kfree(caldata); + + return -EINVAL; +} + static const struct ath10k_hif_ops ath10k_pci_hif_ops = { .tx_sg = ath10k_pci_hif_tx_sg, .diag_read = ath10k_pci_hif_diag_read, @@ -2509,67 +2748,9 @@ static const struct ath10k_hif_ops ath10k_pci_hif_ops = { .suspend = ath10k_pci_hif_suspend, .resume = ath10k_pci_hif_resume, #endif + .fetch_cal_eeprom = ath10k_pci_hif_fetch_cal_eeprom, }; -static void ath10k_pci_ce_tasklet(unsigned long ptr) -{ - struct ath10k_pci_pipe *pipe = (struct ath10k_pci_pipe *)ptr; - struct ath10k_pci *ar_pci = pipe->ar_pci; - - ath10k_ce_per_engine_service(ar_pci->ar, pipe->pipe_num); -} - -static void ath10k_msi_err_tasklet(unsigned long data) -{ - struct ath10k *ar = (struct ath10k *)data; - - if (!ath10k_pci_has_fw_crashed(ar)) { - ath10k_warn(ar, "received unsolicited fw crash interrupt\n"); - return; - } - - ath10k_pci_irq_disable(ar); - ath10k_pci_fw_crashed_clear(ar); - ath10k_pci_fw_crashed_dump(ar); -} - -/* - * Handler for a per-engine interrupt on a PARTICULAR CE. - * This is used in cases where each CE has a private MSI interrupt. - */ -static irqreturn_t ath10k_pci_per_engine_handler(int irq, void *arg) -{ - struct ath10k *ar = arg; - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - int ce_id = irq - ar_pci->pdev->irq - MSI_ASSIGN_CE_INITIAL; - - if (ce_id < 0 || ce_id >= ARRAY_SIZE(ar_pci->pipe_info)) { - ath10k_warn(ar, "unexpected/invalid irq %d ce_id %d\n", irq, - ce_id); - return IRQ_HANDLED; - } - - /* - * NOTE: We are able to derive ce_id from irq because we - * use a one-to-one mapping for CE's 0..5. - * CE's 6 & 7 do not use interrupts at all. - * - * This mapping must be kept in sync with the mapping - * used by firmware. - */ - tasklet_schedule(&ar_pci->pipe_info[ce_id].intr); - return IRQ_HANDLED; -} - -static irqreturn_t ath10k_pci_msi_fw_handler(int irq, void *arg) -{ - struct ath10k *ar = arg; - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - - tasklet_schedule(&ar_pci->msi_fw_err); - return IRQ_HANDLED; -} - /* * Top-level interrupt handler for all PCI interrupts from a Target. * When a block of MSI interrupts is allocated, this top-level handler @@ -2581,77 +2762,62 @@ static irqreturn_t ath10k_pci_interrupt_handler(int irq, void *arg) struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); int ret; - if (ar_pci->pci_ps == 0) { - ret = ath10k_pci_force_wake(ar); - if (ret) { - ath10k_warn(ar, "failed to wake device up on irq: %d\n", - ret); - return IRQ_NONE; - } - } - - if (ar_pci->num_msi_intrs == 0) { - if (!ath10k_pci_irq_pending(ar)) - return IRQ_NONE; + if (ath10k_pci_has_device_gone(ar)) + return IRQ_NONE; - ath10k_pci_disable_and_clear_legacy_irq(ar); + ret = ath10k_pci_force_wake(ar); + if (ret) { + ath10k_warn(ar, "failed to wake device up on irq: %d\n", ret); + return IRQ_NONE; } - tasklet_schedule(&ar_pci->intr_tq); + if ((ar_pci->oper_irq_mode == ATH10K_PCI_IRQ_LEGACY) && + !ath10k_pci_irq_pending(ar)) + return IRQ_NONE; + + ath10k_pci_disable_and_clear_legacy_irq(ar); + ath10k_pci_irq_msi_fw_mask(ar); + napi_schedule(&ar->napi); return IRQ_HANDLED; } -static void ath10k_pci_tasklet(unsigned long data) +static int ath10k_pci_napi_poll(struct napi_struct *ctx, int budget) { - struct ath10k *ar = (struct ath10k *)data; - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + struct ath10k *ar = container_of(ctx, struct ath10k, napi); + int done = 0; if (ath10k_pci_has_fw_crashed(ar)) { - ath10k_pci_irq_disable(ar); ath10k_pci_fw_crashed_clear(ar); ath10k_pci_fw_crashed_dump(ar); - return; + napi_complete(ctx); + return done; } ath10k_ce_per_engine_service_any(ar); - /* Re-enable legacy irq that was disabled in the irq handler */ - if (ar_pci->num_msi_intrs == 0) - ath10k_pci_enable_legacy_irq(ar); -} - -static int ath10k_pci_request_irq_msix(struct ath10k *ar) -{ - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - int ret, i; - - ret = request_irq(ar_pci->pdev->irq + MSI_ASSIGN_FW, - ath10k_pci_msi_fw_handler, - IRQF_SHARED, "ath10k_pci", ar); - if (ret) { - ath10k_warn(ar, "failed to request MSI-X fw irq %d: %d\n", - ar_pci->pdev->irq + MSI_ASSIGN_FW, ret); - return ret; - } - - for (i = MSI_ASSIGN_CE_INITIAL; i <= MSI_ASSIGN_CE_MAX; i++) { - ret = request_irq(ar_pci->pdev->irq + i, - ath10k_pci_per_engine_handler, - IRQF_SHARED, "ath10k_pci", ar); - if (ret) { - ath10k_warn(ar, "failed to request MSI-X ce irq %d: %d\n", - ar_pci->pdev->irq + i, ret); - - for (i--; i >= MSI_ASSIGN_CE_INITIAL; i--) - free_irq(ar_pci->pdev->irq + i, ar); - - free_irq(ar_pci->pdev->irq + MSI_ASSIGN_FW, ar); - return ret; + done = ath10k_htt_txrx_compl_task(ar, budget); + + if (done < budget) { + napi_complete(ctx); + /* In case of MSI, it is possible that interrupts are received + * while NAPI poll is inprogress. So pending interrupts that are + * received after processing all copy engine pipes by NAPI poll + * will not be handled again. This is causing failure to + * complete boot sequence in x86 platform. So before enabling + * interrupts safer to check for pending interrupts for + * immediate servicing. + */ + if (CE_INTERRUPT_SUMMARY(ar)) { + napi_reschedule(ctx); + goto out; } + ath10k_pci_enable_legacy_irq(ar); + ath10k_pci_irq_msi_fw_unmask(ar); } - return 0; +out: + return done; } static int ath10k_pci_request_irq_msi(struct ath10k *ar) @@ -2692,41 +2858,27 @@ static int ath10k_pci_request_irq(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - switch (ar_pci->num_msi_intrs) { - case 0: + switch (ar_pci->oper_irq_mode) { + case ATH10K_PCI_IRQ_LEGACY: return ath10k_pci_request_irq_legacy(ar); - case 1: + case ATH10K_PCI_IRQ_MSI: return ath10k_pci_request_irq_msi(ar); default: - return ath10k_pci_request_irq_msix(ar); + return -EINVAL; } } static void ath10k_pci_free_irq(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - int i; - /* There's at least one interrupt irregardless whether its legacy INTR - * or MSI or MSI-X */ - for (i = 0; i < max(1, ar_pci->num_msi_intrs); i++) - free_irq(ar_pci->pdev->irq + i, ar); + free_irq(ar_pci->pdev->irq, ar); } -static void ath10k_pci_init_irq_tasklets(struct ath10k *ar) +void ath10k_pci_init_napi(struct ath10k *ar) { - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - int i; - - tasklet_init(&ar_pci->intr_tq, ath10k_pci_tasklet, (unsigned long)ar); - tasklet_init(&ar_pci->msi_fw_err, ath10k_msi_err_tasklet, - (unsigned long)ar); - - for (i = 0; i < CE_COUNT; i++) { - ar_pci->pipe_info[i].ar_pci = ar_pci; - tasklet_init(&ar_pci->pipe_info[i].intr, ath10k_pci_ce_tasklet, - (unsigned long)&ar_pci->pipe_info[i]); - } + netif_napi_add(&ar->napi_dev, &ar->napi, ath10k_pci_napi_poll, + ATH10K_NAPI_BUDGET); } static int ath10k_pci_init_irq(struct ath10k *ar) @@ -2734,26 +2886,15 @@ static int ath10k_pci_init_irq(struct ath10k *ar) struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); int ret; - ath10k_pci_init_irq_tasklets(ar); + ath10k_pci_init_napi(ar); if (ath10k_pci_irq_mode != ATH10K_PCI_IRQ_AUTO) ath10k_info(ar, "limiting irq mode to: %d\n", ath10k_pci_irq_mode); - /* Try MSI-X */ - if (ath10k_pci_irq_mode == ATH10K_PCI_IRQ_AUTO) { - ar_pci->num_msi_intrs = MSI_ASSIGN_CE_MAX + 1; - ret = pci_enable_msi_range(ar_pci->pdev, ar_pci->num_msi_intrs, - ar_pci->num_msi_intrs); - if (ret > 0) - return 0; - - /* fall-through */ - } - /* Try MSI */ if (ath10k_pci_irq_mode != ATH10K_PCI_IRQ_LEGACY) { - ar_pci->num_msi_intrs = 1; + ar_pci->oper_irq_mode = ATH10K_PCI_IRQ_MSI; ret = pci_enable_msi(ar_pci->pdev); if (ret == 0) return 0; @@ -2769,7 +2910,7 @@ static int ath10k_pci_init_irq(struct ath10k *ar) * This write might get lost if target has NOT written BAR. * For now, fix the race by repeating the write in below * synchronization checking. */ - ar_pci->num_msi_intrs = 0; + ar_pci->oper_irq_mode = ATH10K_PCI_IRQ_LEGACY; ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS + PCIE_INTR_ENABLE_ADDRESS, PCIE_INTR_FIRMWARE_MASK | PCIE_INTR_CE_MASK_ALL); @@ -2787,8 +2928,8 @@ static int ath10k_pci_deinit_irq(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - switch (ar_pci->num_msi_intrs) { - case 0: + switch (ar_pci->oper_irq_mode) { + case ATH10K_PCI_IRQ_LEGACY: ath10k_pci_deinit_irq_legacy(ar); break; default: @@ -2799,7 +2940,7 @@ static int ath10k_pci_deinit_irq(struct ath10k *ar) return 0; } -static int ath10k_pci_wait_for_target_init(struct ath10k *ar) +int ath10k_pci_wait_for_target_init(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); unsigned long timeout; @@ -2826,7 +2967,7 @@ static int ath10k_pci_wait_for_target_init(struct ath10k *ar) if (val & FW_IND_INITIALIZED) break; - if (ar_pci->num_msi_intrs == 0) + if (ar_pci->oper_irq_mode == ATH10K_PCI_IRQ_LEGACY) /* Fix potential race by repeating CORE_BASE writes */ ath10k_pci_enable_legacy_irq(ar); @@ -2937,7 +3078,7 @@ static int ath10k_pci_claim(struct ath10k *ar) goto err_master; } - ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot pci_mem 0x%p\n", ar_pci->mem); + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot pci_mem 0x%pK\n", ar_pci->mem); return 0; err_master: @@ -2980,6 +3121,44 @@ static bool ath10k_pci_chip_is_supported(u32 dev_id, u32 chip_id) return false; } +int ath10k_pci_setup_resource(struct ath10k *ar) +{ + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + int ret; + + spin_lock_init(&ar_pci->ce_lock); + spin_lock_init(&ar_pci->ps_lock); + + setup_timer(&ar_pci->rx_post_retry, ath10k_pci_rx_replenish_retry, + (unsigned long)ar); + + if (QCA_REV_6174(ar)) + ath10k_pci_override_ce_config(ar); + + ret = ath10k_pci_alloc_pipes(ar); + if (ret) { + ath10k_err(ar, "failed to allocate copy engine pipes: %d\n", + ret); + return ret; + } + + return 0; +} + +void ath10k_pci_release_resource(struct ath10k *ar) +{ + ath10k_pci_rx_retry_sync(ar); + netif_napi_del(&ar->napi); + ath10k_pci_ce_deinit(ar); + ath10k_pci_free_pipes(ar); +} + +static const struct ath10k_bus_ops ath10k_pci_bus_ops = { + .read32 = ath10k_bus_pci_read32, + .write32 = ath10k_bus_pci_write32, + .get_num_banks = ath10k_pci_get_num_banks, +}; + static int ath10k_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pci_dev) { @@ -2989,24 +3168,52 @@ static int ath10k_pci_probe(struct pci_dev *pdev, enum ath10k_hw_rev hw_rev; u32 chip_id; bool pci_ps; + int (*pci_soft_reset)(struct ath10k *ar); + int (*pci_hard_reset)(struct ath10k *ar); switch (pci_dev->device) { case QCA988X_2_0_DEVICE_ID: hw_rev = ATH10K_HW_QCA988X; pci_ps = false; + pci_soft_reset = ath10k_pci_warm_reset; + pci_hard_reset = ath10k_pci_qca988x_chip_reset; + break; + case QCA9887_1_0_DEVICE_ID: + hw_rev = ATH10K_HW_QCA9887; + pci_ps = false; + pci_soft_reset = ath10k_pci_warm_reset; + pci_hard_reset = ath10k_pci_qca988x_chip_reset; break; case QCA6164_2_1_DEVICE_ID: case QCA6174_2_1_DEVICE_ID: hw_rev = ATH10K_HW_QCA6174; pci_ps = true; + pci_soft_reset = ath10k_pci_warm_reset; + pci_hard_reset = ath10k_pci_qca6174_chip_reset; break; case QCA99X0_2_0_DEVICE_ID: hw_rev = ATH10K_HW_QCA99X0; pci_ps = false; + pci_soft_reset = ath10k_pci_qca99x0_soft_chip_reset; + pci_hard_reset = ath10k_pci_qca99x0_chip_reset; + break; + case QCA9984_1_0_DEVICE_ID: + hw_rev = ATH10K_HW_QCA9984; + pci_ps = false; + pci_soft_reset = ath10k_pci_qca99x0_soft_chip_reset; + pci_hard_reset = ath10k_pci_qca99x0_chip_reset; + break; + case QCA9888_2_0_DEVICE_ID: + hw_rev = ATH10K_HW_QCA9888; + pci_ps = false; + pci_soft_reset = ath10k_pci_qca99x0_soft_chip_reset; + pci_hard_reset = ath10k_pci_qca99x0_chip_reset; break; case QCA9377_1_0_DEVICE_ID: hw_rev = ATH10K_HW_QCA9377; pci_ps = true; + pci_soft_reset = NULL; + pci_hard_reset = ath10k_pci_qca6174_chip_reset; break; default: WARN_ON(1); @@ -3030,55 +3237,47 @@ static int ath10k_pci_probe(struct pci_dev *pdev, ar_pci->ar = ar; ar->dev_id = pci_dev->device; ar_pci->pci_ps = pci_ps; + ar_pci->bus_ops = &ath10k_pci_bus_ops; + ar_pci->pci_soft_reset = pci_soft_reset; + ar_pci->pci_hard_reset = pci_hard_reset; ar->id.vendor = pdev->vendor; ar->id.device = pdev->device; ar->id.subsystem_vendor = pdev->subsystem_vendor; ar->id.subsystem_device = pdev->subsystem_device; - spin_lock_init(&ar_pci->ce_lock); - spin_lock_init(&ar_pci->ps_lock); - - setup_timer(&ar_pci->rx_post_retry, ath10k_pci_rx_replenish_retry, - (unsigned long)ar); setup_timer(&ar_pci->ps_timer, ath10k_pci_ps_timer, (unsigned long)ar); - ret = ath10k_pci_claim(ar); + ret = ath10k_pci_setup_resource(ar); if (ret) { - ath10k_err(ar, "failed to claim device: %d\n", ret); + ath10k_err(ar, "failed to setup resource: %d\n", ret); goto err_core_destroy; } - if (QCA_REV_6174(ar)) - ath10k_pci_override_ce_config(ar); + ret = ath10k_pci_claim(ar); + if (ret) { + ath10k_err(ar, "failed to claim device: %d\n", ret); + goto err_free_pipes; + } - ret = ath10k_pci_alloc_pipes(ar); + ret = ath10k_pci_force_wake(ar); if (ret) { - ath10k_err(ar, "failed to allocate copy engine pipes: %d\n", - ret); + ath10k_warn(ar, "failed to wake up device : %d\n", ret); goto err_sleep; } ath10k_pci_ce_deinit(ar); ath10k_pci_irq_disable(ar); - if (ar_pci->pci_ps == 0) { - ret = ath10k_pci_force_wake(ar); - if (ret) { - ath10k_warn(ar, "failed to wake up device : %d\n", ret); - goto err_free_pipes; - } - } - ret = ath10k_pci_init_irq(ar); if (ret) { ath10k_err(ar, "failed to init irqs: %d\n", ret); - goto err_free_pipes; + goto err_sleep; } - ath10k_info(ar, "pci irq %s interrupts %d irq_mode %d reset_mode %d\n", - ath10k_pci_get_irq_method(ar), ar_pci->num_msi_intrs, + ath10k_info(ar, "pci irq %s oper_irq_mode %d irq_mode %d reset_mode %d\n", + ath10k_pci_get_irq_method(ar), ar_pci->oper_irq_mode, ath10k_pci_irq_mode, ath10k_pci_reset_mode); ret = ath10k_pci_request_irq(ar); @@ -3115,18 +3314,18 @@ static int ath10k_pci_probe(struct pci_dev *pdev, err_free_irq: ath10k_pci_free_irq(ar); - ath10k_pci_kill_tasklet(ar); + ath10k_pci_rx_retry_sync(ar); err_deinit_irq: ath10k_pci_deinit_irq(ar); -err_free_pipes: - ath10k_pci_free_pipes(ar); - err_sleep: ath10k_pci_sleep_sync(ar); ath10k_pci_release(ar); +err_free_pipes: + ath10k_pci_free_pipes(ar); + err_core_destroy: ath10k_core_destroy(ar); @@ -3150,10 +3349,8 @@ static void ath10k_pci_remove(struct pci_dev *pdev) ath10k_core_unregister(ar); ath10k_pci_free_irq(ar); - ath10k_pci_kill_tasklet(ar); ath10k_pci_deinit_irq(ar); - ath10k_pci_ce_deinit(ar); - ath10k_pci_free_pipes(ar); + ath10k_pci_release_resource(ar); ath10k_pci_sleep_sync(ar); ath10k_pci_release(ar); ath10k_core_destroy(ar); @@ -3177,6 +3374,10 @@ static int __init ath10k_pci_init(void) printk(KERN_ERR "failed to register ath10k pci driver: %d\n", ret); + ret = ath10k_ahb_init(); + if (ret) + printk(KERN_ERR "ahb init failed: %d\n", ret); + return ret; } module_init(ath10k_pci_init); @@ -3184,16 +3385,16 @@ module_init(ath10k_pci_init); static void __exit ath10k_pci_exit(void) { pci_unregister_driver(&ath10k_pci_driver); + ath10k_ahb_exit(); } module_exit(ath10k_pci_exit); MODULE_AUTHOR("Qualcomm Atheros"); -MODULE_DESCRIPTION("Driver support for Atheros QCA988X PCIe devices"); +MODULE_DESCRIPTION("Driver support for Qualcomm Atheros 802.11ac WLAN PCIe/AHB devices"); MODULE_LICENSE("Dual BSD/GPL"); /* QCA988x 2.0 firmware files */ -MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" QCA988X_HW_2_0_FW_FILE); MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" ATH10K_FW_API2_FILE); MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" ATH10K_FW_API3_FILE); MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" ATH10K_FW_API4_FILE); @@ -3201,6 +3402,11 @@ MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" ATH10K_FW_API5_FILE); MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" QCA988X_HW_2_0_BOARD_DATA_FILE); MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" ATH10K_BOARD_API2_FILE); +/* QCA9887 1.0 firmware files */ +MODULE_FIRMWARE(QCA9887_HW_1_0_FW_DIR "/" ATH10K_FW_API5_FILE); +MODULE_FIRMWARE(QCA9887_HW_1_0_FW_DIR "/" QCA9887_HW_1_0_BOARD_DATA_FILE); +MODULE_FIRMWARE(QCA9887_HW_1_0_FW_DIR "/" ATH10K_BOARD_API2_FILE); + /* QCA6174 2.1 firmware files */ MODULE_FIRMWARE(QCA6174_HW_2_1_FW_DIR "/" ATH10K_FW_API4_FILE); MODULE_FIRMWARE(QCA6174_HW_2_1_FW_DIR "/" ATH10K_FW_API5_FILE); diff --git a/drivers/net/wireless/ath/ath10k/pci.h b/drivers/net/wireless/ath/ath10k/pci.h index f91bf333cb75..9854ad56b2de 100644 --- a/drivers/net/wireless/ath/ath10k/pci.h +++ b/drivers/net/wireless/ath/ath10k/pci.h @@ -22,6 +22,7 @@ #include "hw.h" #include "ce.h" +#include "ahb.h" /* * maximum number of bytes that can be handled atomically by DiagRead/DiagWrite @@ -147,9 +148,6 @@ struct ath10k_pci_pipe { /* protects compl_free and num_send_allowed */ spinlock_t pipe_lock; - - struct ath10k_pci *ar_pci; - struct tasklet_struct intr; }; struct ath10k_pci_supp_chip { @@ -157,6 +155,18 @@ struct ath10k_pci_supp_chip { u32 rev_id; }; +struct ath10k_bus_ops { + u32 (*read32)(struct ath10k *ar, u32 offset); + void (*write32)(struct ath10k *ar, u32 offset, u32 value); + int (*get_num_banks)(struct ath10k *ar); +}; + +enum ath10k_pci_irq_mode { + ATH10K_PCI_IRQ_AUTO = 0, + ATH10K_PCI_IRQ_LEGACY = 1, + ATH10K_PCI_IRQ_MSI = 2, +}; + struct ath10k_pci { struct pci_dev *pdev; struct device *dev; @@ -164,14 +174,8 @@ struct ath10k_pci { void __iomem *mem; size_t mem_len; - /* - * Number of MSI interrupts granted, 0 --> using legacy PCI line - * interrupts. - */ - int num_msi_intrs; - - struct tasklet_struct intr_tq; - struct tasklet_struct msi_fw_err; + /* Operating interrupt mode */ + enum ath10k_pci_irq_mode oper_irq_mode; struct ath10k_pci_pipe pipe_info[CE_COUNT_MAX]; @@ -225,6 +229,20 @@ struct ath10k_pci { * on MMIO read/write. */ bool pci_ps; + + const struct ath10k_bus_ops *bus_ops; + + /* Chip specific pci reset routine used to do a safe reset */ + int (*pci_soft_reset)(struct ath10k *ar); + + /* Chip specific pci full reset function */ + int (*pci_hard_reset)(struct ath10k *ar); + + /* Keep this entry in the last, memory for struct ath10k_ahb is + * allocated (ahb support enabled case) in the continuation of + * this struct. + */ + struct ath10k_ahb ahb[0]; }; static inline struct ath10k_pci *ath10k_pci_priv(struct ath10k *ar) @@ -253,6 +271,40 @@ u32 ath10k_pci_read32(struct ath10k *ar, u32 offset); u32 ath10k_pci_soc_read32(struct ath10k *ar, u32 addr); u32 ath10k_pci_reg_read32(struct ath10k *ar, u32 addr); +int ath10k_pci_hif_tx_sg(struct ath10k *ar, u8 pipe_id, + struct ath10k_hif_sg_item *items, int n_items); +int ath10k_pci_hif_diag_read(struct ath10k *ar, u32 address, void *buf, + size_t buf_len); +int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address, + const void *data, int nbytes); +int ath10k_pci_hif_exchange_bmi_msg(struct ath10k *ar, void *req, u32 req_len, + void *resp, u32 *resp_len); +int ath10k_pci_hif_map_service_to_pipe(struct ath10k *ar, u16 service_id, + u8 *ul_pipe, u8 *dl_pipe); +void ath10k_pci_hif_get_default_pipe(struct ath10k *ar, u8 *ul_pipe, + u8 *dl_pipe); +void ath10k_pci_hif_send_complete_check(struct ath10k *ar, u8 pipe, + int force); +u16 ath10k_pci_hif_get_free_queue_number(struct ath10k *ar, u8 pipe); +void ath10k_pci_hif_power_down(struct ath10k *ar); +int ath10k_pci_alloc_pipes(struct ath10k *ar); +void ath10k_pci_free_pipes(struct ath10k *ar); +void ath10k_pci_free_pipes(struct ath10k *ar); +void ath10k_pci_rx_replenish_retry(unsigned long ptr); +void ath10k_pci_ce_deinit(struct ath10k *ar); +void ath10k_pci_init_napi(struct ath10k *ar); +int ath10k_pci_init_pipes(struct ath10k *ar); +int ath10k_pci_init_config(struct ath10k *ar); +void ath10k_pci_rx_post(struct ath10k *ar); +void ath10k_pci_flush(struct ath10k *ar); +void ath10k_pci_enable_legacy_irq(struct ath10k *ar); +bool ath10k_pci_irq_pending(struct ath10k *ar); +void ath10k_pci_disable_and_clear_legacy_irq(struct ath10k *ar); +void ath10k_pci_irq_msi_fw_mask(struct ath10k *ar); +int ath10k_pci_wait_for_target_init(struct ath10k *ar); +int ath10k_pci_setup_resource(struct ath10k *ar); +void ath10k_pci_release_resource(struct ath10k *ar); + /* QCA6174 is known to have Tx/Rx issues when SOC_WAKE register is poked too * frequently. To avoid this put SoC to sleep after a very conservative grace * period. Adjust with great care. diff --git a/drivers/net/wireless/ath/ath10k/rx_desc.h b/drivers/net/wireless/ath/ath10k/rx_desc.h index ca8d16884af1..034e7a54c5b2 100644 --- a/drivers/net/wireless/ath/ath10k/rx_desc.h +++ b/drivers/net/wireless/ath/ath10k/rx_desc.h @@ -656,26 +656,6 @@ struct rx_msdu_end { * Reserved: HW should fill with zero. FW should ignore. */ -#define RX_PPDU_START_SIG_RATE_SELECT_OFDM 0 -#define RX_PPDU_START_SIG_RATE_SELECT_CCK 1 - -#define RX_PPDU_START_SIG_RATE_OFDM_48 0 -#define RX_PPDU_START_SIG_RATE_OFDM_24 1 -#define RX_PPDU_START_SIG_RATE_OFDM_12 2 -#define RX_PPDU_START_SIG_RATE_OFDM_6 3 -#define RX_PPDU_START_SIG_RATE_OFDM_54 4 -#define RX_PPDU_START_SIG_RATE_OFDM_36 5 -#define RX_PPDU_START_SIG_RATE_OFDM_18 6 -#define RX_PPDU_START_SIG_RATE_OFDM_9 7 - -#define RX_PPDU_START_SIG_RATE_CCK_LP_11 0 -#define RX_PPDU_START_SIG_RATE_CCK_LP_5_5 1 -#define RX_PPDU_START_SIG_RATE_CCK_LP_2 2 -#define RX_PPDU_START_SIG_RATE_CCK_LP_1 3 -#define RX_PPDU_START_SIG_RATE_CCK_SP_11 4 -#define RX_PPDU_START_SIG_RATE_CCK_SP_5_5 5 -#define RX_PPDU_START_SIG_RATE_CCK_SP_2 6 - #define HTT_RX_PPDU_START_PREAMBLE_LEGACY 0x04 #define HTT_RX_PPDU_START_PREAMBLE_HT 0x08 #define HTT_RX_PPDU_START_PREAMBLE_HT_WITH_TXBF 0x09 @@ -711,25 +691,6 @@ struct rx_msdu_end { /* No idea what this flag means. It seems to be always set in rate. */ #define RX_PPDU_START_RATE_FLAG BIT(3) -enum rx_ppdu_start_rate { - RX_PPDU_START_RATE_OFDM_48M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_OFDM_48M, - RX_PPDU_START_RATE_OFDM_24M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_OFDM_24M, - RX_PPDU_START_RATE_OFDM_12M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_OFDM_12M, - RX_PPDU_START_RATE_OFDM_6M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_OFDM_6M, - RX_PPDU_START_RATE_OFDM_54M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_OFDM_54M, - RX_PPDU_START_RATE_OFDM_36M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_OFDM_36M, - RX_PPDU_START_RATE_OFDM_18M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_OFDM_18M, - RX_PPDU_START_RATE_OFDM_9M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_OFDM_9M, - - RX_PPDU_START_RATE_CCK_LP_11M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_CCK_LP_11M, - RX_PPDU_START_RATE_CCK_LP_5_5M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_CCK_LP_5_5M, - RX_PPDU_START_RATE_CCK_LP_2M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_CCK_LP_2M, - RX_PPDU_START_RATE_CCK_LP_1M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_CCK_LP_1M, - RX_PPDU_START_RATE_CCK_SP_11M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_CCK_SP_11M, - RX_PPDU_START_RATE_CCK_SP_5_5M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_CCK_SP_5_5M, - RX_PPDU_START_RATE_CCK_SP_2M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_CCK_SP_2M, -}; - struct rx_ppdu_start { struct { u8 pri20_mhz; @@ -994,7 +955,41 @@ struct rx_pkt_end { __le32 info0; /* %RX_PKT_END_INFO0_ */ __le32 phy_timestamp_1; __le32 phy_timestamp_2; - __le32 rx_location_info; /* %RX_LOCATION_INFO_ */ +} __packed; + +#define RX_LOCATION_INFO0_RTT_FAC_LEGACY_MASK 0x00003fff +#define RX_LOCATION_INFO0_RTT_FAC_LEGACY_LSB 0 +#define RX_LOCATION_INFO0_RTT_FAC_VHT_MASK 0x1fff8000 +#define RX_LOCATION_INFO0_RTT_FAC_VHT_LSB 15 +#define RX_LOCATION_INFO0_RTT_STRONGEST_CHAIN_MASK 0xc0000000 +#define RX_LOCATION_INFO0_RTT_STRONGEST_CHAIN_LSB 30 +#define RX_LOCATION_INFO0_RTT_FAC_LEGACY_STATUS BIT(14) +#define RX_LOCATION_INFO0_RTT_FAC_VHT_STATUS BIT(29) + +#define RX_LOCATION_INFO1_RTT_PREAMBLE_TYPE_MASK 0x0000000c +#define RX_LOCATION_INFO1_RTT_PREAMBLE_TYPE_LSB 2 +#define RX_LOCATION_INFO1_PKT_BW_MASK 0x00000030 +#define RX_LOCATION_INFO1_PKT_BW_LSB 4 +#define RX_LOCATION_INFO1_SKIP_P_SKIP_BTCF_MASK 0x0000ff00 +#define RX_LOCATION_INFO1_SKIP_P_SKIP_BTCF_LSB 8 +#define RX_LOCATION_INFO1_RTT_MSC_RATE_MASK 0x000f0000 +#define RX_LOCATION_INFO1_RTT_MSC_RATE_LSB 16 +#define RX_LOCATION_INFO1_RTT_PBD_LEG_BW_MASK 0x00300000 +#define RX_LOCATION_INFO1_RTT_PBD_LEG_BW_LSB 20 +#define RX_LOCATION_INFO1_TIMING_BACKOFF_MASK 0x07c00000 +#define RX_LOCATION_INFO1_TIMING_BACKOFF_LSB 22 +#define RX_LOCATION_INFO1_RTT_TX_FRAME_PHASE_MASK 0x18000000 +#define RX_LOCATION_INFO1_RTT_TX_FRAME_PHASE_LSB 27 +#define RX_LOCATION_INFO1_RTT_CFR_STATUS BIT(0) +#define RX_LOCATION_INFO1_RTT_CIR_STATUS BIT(1) +#define RX_LOCATION_INFO1_RTT_GI_TYPE BIT(7) +#define RX_LOCATION_INFO1_RTT_MAC_PHY_PHASE BIT(29) +#define RX_LOCATION_INFO1_RTT_TX_DATA_START_X_PHASE BIT(30) +#define RX_LOCATION_INFO1_RX_LOCATION_VALID BIT(31) + +struct rx_location_info { + __le32 rx_location_info0; /* %RX_LOCATION_INFO0_ */ + __le32 rx_location_info1; /* %RX_LOCATION_INFO1_ */ } __packed; enum rx_phy_ppdu_end_info0 { @@ -1067,6 +1062,17 @@ struct rx_phy_ppdu_end { struct rx_ppdu_end_qca99x0 { struct rx_pkt_end rx_pkt_end; + __le32 rx_location_info; /* %RX_LOCATION_INFO_ */ + struct rx_phy_ppdu_end rx_phy_ppdu_end; + __le32 rx_timing_offset; /* %RX_PPDU_END_RX_TIMING_OFFSET_ */ + __le32 rx_info; /* %RX_PPDU_END_RX_INFO_ */ + __le16 bb_length; + __le16 info1; /* %RX_PPDU_END_INFO1_ */ +} __packed; + +struct rx_ppdu_end_qca9984 { + struct rx_pkt_end rx_pkt_end; + struct rx_location_info rx_location_info; struct rx_phy_ppdu_end rx_phy_ppdu_end; __le32 rx_timing_offset; /* %RX_PPDU_END_RX_TIMING_OFFSET_ */ __le32 rx_info; /* %RX_PPDU_END_RX_INFO_ */ @@ -1080,6 +1086,7 @@ struct rx_ppdu_end { struct rx_ppdu_end_qca988x qca988x; struct rx_ppdu_end_qca6174 qca6174; struct rx_ppdu_end_qca99x0 qca99x0; + struct rx_ppdu_end_qca9984 qca9984; } __packed; } __packed; diff --git a/drivers/net/wireless/ath/ath10k/spectral.c b/drivers/net/wireless/ath/ath10k/spectral.c index 4671cfbcd8f7..7d9b0da1b010 100644 --- a/drivers/net/wireless/ath/ath10k/spectral.c +++ b/drivers/net/wireless/ath/ath10k/spectral.c @@ -101,9 +101,9 @@ int ath10k_spectral_process_fft(struct ath10k *ar, break; case 80: /* TODO: As experiments with an analogue sender and various - * configuaritions (fft-sizes of 64/128/256 and 20/40/80 Mhz) + * configurations (fft-sizes of 64/128/256 and 20/40/80 Mhz) * show, the particular configuration of 80 MHz/64 bins does - * not match with the other smaples at all. Until the reason + * not match with the other samples at all. Until the reason * for that is found, don't report these samples. */ if (bin_len == 64) diff --git a/drivers/net/wireless/ath/ath10k/swap.c b/drivers/net/wireless/ath/ath10k/swap.c index 3ca3fae408a7..adf4592374b4 100644 --- a/drivers/net/wireless/ath/ath10k/swap.c +++ b/drivers/net/wireless/ath/ath10k/swap.c @@ -135,26 +135,17 @@ ath10k_swap_code_seg_alloc(struct ath10k *ar, size_t swap_bin_len) } int ath10k_swap_code_seg_configure(struct ath10k *ar, - enum ath10k_swap_code_seg_bin_type type) + const struct ath10k_fw_file *fw_file) { int ret; struct ath10k_swap_code_seg_info *seg_info = NULL; - switch (type) { - case ATH10K_SWAP_CODE_SEG_BIN_TYPE_FW: - if (!ar->swap.firmware_swap_code_seg_info) - return 0; - - ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot found firmware code swap binary\n"); - seg_info = ar->swap.firmware_swap_code_seg_info; - break; - default: - case ATH10K_SWAP_CODE_SEG_BIN_TYPE_OTP: - case ATH10K_SWAP_CODE_SEG_BIN_TYPE_UTF: - ath10k_warn(ar, "ignoring unknown code swap binary type %d\n", - type); + if (!fw_file->firmware_swap_code_seg_info) return 0; - } + + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot found firmware code swap binary\n"); + + seg_info = fw_file->firmware_swap_code_seg_info; ret = ath10k_bmi_write_memory(ar, seg_info->target_addr, &seg_info->seg_hw_info, @@ -168,32 +159,41 @@ int ath10k_swap_code_seg_configure(struct ath10k *ar, return 0; } -void ath10k_swap_code_seg_release(struct ath10k *ar) +void ath10k_swap_code_seg_release(struct ath10k *ar, + struct ath10k_fw_file *fw_file) { - ath10k_swap_code_seg_free(ar, ar->swap.firmware_swap_code_seg_info); - ar->swap.firmware_codeswap_data = NULL; - ar->swap.firmware_codeswap_len = 0; - ar->swap.firmware_swap_code_seg_info = NULL; + ath10k_swap_code_seg_free(ar, fw_file->firmware_swap_code_seg_info); + + /* FIXME: these two assignments look to bein wrong place! Shouldn't + * they be in ath10k_core_free_firmware_files() like the rest? + */ + fw_file->codeswap_data = NULL; + fw_file->codeswap_len = 0; + + fw_file->firmware_swap_code_seg_info = NULL; } -int ath10k_swap_code_seg_init(struct ath10k *ar) +int ath10k_swap_code_seg_init(struct ath10k *ar, struct ath10k_fw_file *fw_file) { int ret; struct ath10k_swap_code_seg_info *seg_info; + const void *codeswap_data; + size_t codeswap_len; + + codeswap_data = fw_file->codeswap_data; + codeswap_len = fw_file->codeswap_len; - if (!ar->swap.firmware_codeswap_len || !ar->swap.firmware_codeswap_data) + if (!codeswap_len || !codeswap_data) return 0; - seg_info = ath10k_swap_code_seg_alloc(ar, - ar->swap.firmware_codeswap_len); + seg_info = ath10k_swap_code_seg_alloc(ar, codeswap_len); if (!seg_info) { ath10k_err(ar, "failed to allocate fw code swap segment\n"); return -ENOMEM; } ret = ath10k_swap_code_seg_fill(ar, seg_info, - ar->swap.firmware_codeswap_data, - ar->swap.firmware_codeswap_len); + codeswap_data, codeswap_len); if (ret) { ath10k_warn(ar, "failed to initialize fw code swap segment: %d\n", @@ -202,7 +202,7 @@ int ath10k_swap_code_seg_init(struct ath10k *ar) return ret; } - ar->swap.firmware_swap_code_seg_info = seg_info; + fw_file->firmware_swap_code_seg_info = seg_info; return 0; } diff --git a/drivers/net/wireless/ath/ath10k/swap.h b/drivers/net/wireless/ath/ath10k/swap.h index 5c89952dd20f..f5dc0476493e 100644 --- a/drivers/net/wireless/ath/ath10k/swap.h +++ b/drivers/net/wireless/ath/ath10k/swap.h @@ -23,6 +23,8 @@ /* Currently only one swap segment is supported */ #define ATH10K_SWAP_CODE_SEG_NUM_SUPPORTED 1 +struct ath10k_fw_file; + struct ath10k_swap_code_seg_tlv { __le32 address; __le32 length; @@ -39,12 +41,6 @@ union ath10k_swap_code_seg_item { struct ath10k_swap_code_seg_tail tail; } __packed; -enum ath10k_swap_code_seg_bin_type { - ATH10K_SWAP_CODE_SEG_BIN_TYPE_OTP, - ATH10K_SWAP_CODE_SEG_BIN_TYPE_FW, - ATH10K_SWAP_CODE_SEG_BIN_TYPE_UTF, -}; - struct ath10k_swap_code_seg_hw_info { /* Swap binary image size */ __le32 swap_size; @@ -65,8 +61,10 @@ struct ath10k_swap_code_seg_info { }; int ath10k_swap_code_seg_configure(struct ath10k *ar, - enum ath10k_swap_code_seg_bin_type type); -void ath10k_swap_code_seg_release(struct ath10k *ar); -int ath10k_swap_code_seg_init(struct ath10k *ar); + const struct ath10k_fw_file *fw_file); +void ath10k_swap_code_seg_release(struct ath10k *ar, + struct ath10k_fw_file *fw_file); +int ath10k_swap_code_seg_init(struct ath10k *ar, + struct ath10k_fw_file *fw_file); #endif diff --git a/drivers/net/wireless/ath/ath10k/targaddrs.h b/drivers/net/wireless/ath/ath10k/targaddrs.h index 05a421bc322a..a47cab44d9c8 100644 --- a/drivers/net/wireless/ath/ath10k/targaddrs.h +++ b/drivers/net/wireless/ath/ath10k/targaddrs.h @@ -405,7 +405,7 @@ Fw Mode/SubMode Mask * 1. target firmware would check magic number and if it's a match, firmware * would consider the bits[0:15] are valid and base on that to calculate * the end of DRAM. Early allocation would be located at that area and - * may be reclaimed when necesary + * may be reclaimed when necessary * 2. if no magic number is found, early allocation would happen at "_end" * symbol of ROM which is located before the app-data and might NOT be * re-claimable. If this is adopted, link script should keep this in @@ -438,7 +438,7 @@ Fw Mode/SubMode Mask ((HOST_INTEREST->hi_pwr_save_flags & HI_PWR_SAVE_LPL_ENABLED)) #define HI_DEV_LPL_TYPE_GET(_devix) \ (HOST_INTEREST->hi_pwr_save_flags & ((HI_PWR_SAVE_LPL_DEV_MASK) << \ - (HI_PWR_SAVE_LPL_DEV0_LSB + (_devix)*2))) + (HI_PWR_SAVE_LPL_DEV0_LSB + (_devix) * 2))) #define HOST_INTEREST_SMPS_IS_ALLOWED() \ ((HOST_INTEREST->hi_smps_options & HI_SMPS_ALLOW_MASK)) @@ -447,6 +447,9 @@ Fw Mode/SubMode Mask #define QCA988X_BOARD_DATA_SZ 7168 #define QCA988X_BOARD_EXT_DATA_SZ 0 +#define QCA9887_BOARD_DATA_SZ 7168 +#define QCA9887_BOARD_EXT_DATA_SZ 0 + #define QCA6174_BOARD_DATA_SZ 8192 #define QCA6174_BOARD_EXT_DATA_SZ 0 @@ -456,4 +459,7 @@ Fw Mode/SubMode Mask #define QCA99X0_BOARD_DATA_SZ 12288 #define QCA99X0_BOARD_EXT_DATA_SZ 0 +#define QCA4019_BOARD_DATA_SZ 12064 +#define QCA4019_BOARD_EXT_DATA_SZ 0 + #endif /* __TARGADDRS_H__ */ diff --git a/drivers/net/wireless/ath/ath10k/testmode.c b/drivers/net/wireless/ath/ath10k/testmode.c index 1d5a2fdcbf56..ed85f938e3c0 100644 --- a/drivers/net/wireless/ath/ath10k/testmode.c +++ b/drivers/net/wireless/ath/ath10k/testmode.c @@ -23,6 +23,7 @@ #include "wmi.h" #include "hif.h" #include "hw.h" +#include "core.h" #include "testmode_i.h" @@ -45,7 +46,7 @@ bool ath10k_tm_event_wmi(struct ath10k *ar, u32 cmd_id, struct sk_buff *skb) int ret; ath10k_dbg(ar, ATH10K_DBG_TESTMODE, - "testmode event wmi cmd_id %d skb %p skb->len %d\n", + "testmode event wmi cmd_id %d skb %pK skb->len %d\n", cmd_id, skb, skb->len); ath10k_dbg_dump(ar, ATH10K_DBG_TESTMODE, NULL, "", skb->data, skb->len); @@ -139,127 +140,8 @@ static int ath10k_tm_cmd_get_version(struct ath10k *ar, struct nlattr *tb[]) return cfg80211_testmode_reply(skb); } -static int ath10k_tm_fetch_utf_firmware_api_2(struct ath10k *ar) -{ - size_t len, magic_len, ie_len; - struct ath10k_fw_ie *hdr; - char filename[100]; - __le32 *version; - const u8 *data; - int ie_id, ret; - - snprintf(filename, sizeof(filename), "%s/%s", - ar->hw_params.fw.dir, ATH10K_FW_UTF_API2_FILE); - - /* load utf firmware image */ - ret = request_firmware(&ar->testmode.utf, filename, ar->dev); - if (ret) { - ath10k_warn(ar, "failed to retrieve utf firmware '%s': %d\n", - filename, ret); - return ret; - } - - data = ar->testmode.utf->data; - len = ar->testmode.utf->size; - - /* FIXME: call release_firmware() in error cases */ - - /* magic also includes the null byte, check that as well */ - magic_len = strlen(ATH10K_FIRMWARE_MAGIC) + 1; - - if (len < magic_len) { - ath10k_err(ar, "utf firmware file is too small to contain magic\n"); - ret = -EINVAL; - goto err; - } - - if (memcmp(data, ATH10K_FIRMWARE_MAGIC, magic_len) != 0) { - ath10k_err(ar, "invalid firmware magic\n"); - ret = -EINVAL; - goto err; - } - - /* jump over the padding */ - magic_len = ALIGN(magic_len, 4); - - len -= magic_len; - data += magic_len; - - /* loop elements */ - while (len > sizeof(struct ath10k_fw_ie)) { - hdr = (struct ath10k_fw_ie *)data; - - ie_id = le32_to_cpu(hdr->id); - ie_len = le32_to_cpu(hdr->len); - - len -= sizeof(*hdr); - data += sizeof(*hdr); - - if (len < ie_len) { - ath10k_err(ar, "invalid length for FW IE %d (%zu < %zu)\n", - ie_id, len, ie_len); - ret = -EINVAL; - goto err; - } - - switch (ie_id) { - case ATH10K_FW_IE_FW_VERSION: - if (ie_len > sizeof(ar->testmode.utf_version) - 1) - break; - - memcpy(ar->testmode.utf_version, data, ie_len); - ar->testmode.utf_version[ie_len] = '\0'; - - ath10k_dbg(ar, ATH10K_DBG_TESTMODE, - "testmode found fw utf version %s\n", - ar->testmode.utf_version); - break; - case ATH10K_FW_IE_TIMESTAMP: - /* ignore timestamp, but don't warn about it either */ - break; - case ATH10K_FW_IE_FW_IMAGE: - ath10k_dbg(ar, ATH10K_DBG_TESTMODE, - "testmode found fw image ie (%zd B)\n", - ie_len); - - ar->testmode.utf_firmware_data = data; - ar->testmode.utf_firmware_len = ie_len; - break; - case ATH10K_FW_IE_WMI_OP_VERSION: - if (ie_len != sizeof(u32)) - break; - version = (__le32 *)data; - ar->testmode.op_version = le32_to_cpup(version); - ath10k_dbg(ar, ATH10K_DBG_TESTMODE, "testmode found fw ie wmi op version %d\n", - ar->testmode.op_version); - break; - default: - ath10k_warn(ar, "Unknown testmode FW IE: %u\n", - le32_to_cpu(hdr->id)); - break; - } - /* jump over the padding */ - ie_len = ALIGN(ie_len, 4); - - len -= ie_len; - data += ie_len; - } - - if (!ar->testmode.utf_firmware_data || !ar->testmode.utf_firmware_len) { - ath10k_err(ar, "No ATH10K_FW_IE_FW_IMAGE found\n"); - ret = -EINVAL; - goto err; - } - - return 0; - -err: - release_firmware(ar->testmode.utf); - - return ret; -} - -static int ath10k_tm_fetch_utf_firmware_api_1(struct ath10k *ar) +static int ath10k_tm_fetch_utf_firmware_api_1(struct ath10k *ar, + struct ath10k_fw_file *fw_file) { char filename[100]; int ret; @@ -268,7 +150,7 @@ static int ath10k_tm_fetch_utf_firmware_api_1(struct ath10k *ar) ar->hw_params.fw.dir, ATH10K_FW_UTF_FILE); /* load utf firmware image */ - ret = request_firmware(&ar->testmode.utf, filename, ar->dev); + ret = request_firmware(&fw_file->firmware, filename, ar->dev); if (ret) { ath10k_warn(ar, "failed to retrieve utf firmware '%s': %d\n", filename, ret); @@ -281,24 +163,27 @@ static int ath10k_tm_fetch_utf_firmware_api_1(struct ath10k *ar) * correct WMI interface. */ - ar->testmode.op_version = ATH10K_FW_WMI_OP_VERSION_10_1; - ar->testmode.utf_firmware_data = ar->testmode.utf->data; - ar->testmode.utf_firmware_len = ar->testmode.utf->size; + fw_file->wmi_op_version = ATH10K_FW_WMI_OP_VERSION_10_1; + fw_file->htt_op_version = ATH10K_FW_HTT_OP_VERSION_10_1; + fw_file->firmware_data = fw_file->firmware->data; + fw_file->firmware_len = fw_file->firmware->size; return 0; } static int ath10k_tm_fetch_firmware(struct ath10k *ar) { + struct ath10k_fw_components *utf_mode_fw; int ret; - ret = ath10k_tm_fetch_utf_firmware_api_2(ar); + ret = ath10k_core_fetch_firmware_api_n(ar, ATH10K_FW_UTF_API2_FILE, + &ar->testmode.utf_mode_fw.fw_file); if (ret == 0) { ath10k_dbg(ar, ATH10K_DBG_TESTMODE, "testmode using fw utf api 2"); - return 0; + goto out; } - ret = ath10k_tm_fetch_utf_firmware_api_1(ar); + ret = ath10k_tm_fetch_utf_firmware_api_1(ar, &ar->testmode.utf_mode_fw.fw_file); if (ret) { ath10k_err(ar, "failed to fetch utf firmware binary: %d", ret); return ret; @@ -306,6 +191,21 @@ static int ath10k_tm_fetch_firmware(struct ath10k *ar) ath10k_dbg(ar, ATH10K_DBG_TESTMODE, "testmode using utf api 1"); +out: + utf_mode_fw = &ar->testmode.utf_mode_fw; + + /* Use the same board data file as the normal firmware uses (but + * it's still "owned" by normal_mode_fw so we shouldn't free it. + */ + utf_mode_fw->board_data = ar->normal_mode_fw.board_data; + utf_mode_fw->board_len = ar->normal_mode_fw.board_len; + + if (!utf_mode_fw->fw_file.otp_data) { + ath10k_info(ar, "utf.bin didn't contain otp binary, taking it from the normal mode firmware"); + utf_mode_fw->fw_file.otp_data = ar->normal_mode_fw.fw_file.otp_data; + utf_mode_fw->fw_file.otp_len = ar->normal_mode_fw.fw_file.otp_len; + } + return 0; } @@ -329,7 +229,7 @@ static int ath10k_tm_cmd_utf_start(struct ath10k *ar, struct nlattr *tb[]) goto err; } - if (WARN_ON(ar->testmode.utf != NULL)) { + if (WARN_ON(ar->testmode.utf_mode_fw.fw_file.firmware != NULL)) { /* utf image is already downloaded, it shouldn't be */ ret = -EEXIST; goto err; @@ -341,30 +241,34 @@ static int ath10k_tm_cmd_utf_start(struct ath10k *ar, struct nlattr *tb[]) goto err; } + if (ar->testmode.utf_mode_fw.fw_file.codeswap_data && + ar->testmode.utf_mode_fw.fw_file.codeswap_len) { + ret = ath10k_swap_code_seg_init(ar, + &ar->testmode.utf_mode_fw.fw_file); + if (ret) { + ath10k_warn(ar, + "failed to init utf code swap segment: %d\n", + ret); + goto err_release_utf_mode_fw; + } + } + spin_lock_bh(&ar->data_lock); ar->testmode.utf_monitor = true; spin_unlock_bh(&ar->data_lock); - BUILD_BUG_ON(sizeof(ar->fw_features) != - sizeof(ar->testmode.orig_fw_features)); - - memcpy(ar->testmode.orig_fw_features, ar->fw_features, - sizeof(ar->fw_features)); - ar->testmode.orig_wmi_op_version = ar->wmi.op_version; - memset(ar->fw_features, 0, sizeof(ar->fw_features)); - - ar->wmi.op_version = ar->testmode.op_version; ath10k_dbg(ar, ATH10K_DBG_TESTMODE, "testmode wmi version %d\n", - ar->wmi.op_version); + ar->testmode.utf_mode_fw.fw_file.wmi_op_version); ret = ath10k_hif_power_up(ar); if (ret) { ath10k_err(ar, "failed to power up hif (testmode): %d\n", ret); ar->state = ATH10K_STATE_OFF; - goto err_fw_features; + goto err_release_utf_mode_fw; } - ret = ath10k_core_start(ar, ATH10K_FIRMWARE_MODE_UTF); + ret = ath10k_core_start(ar, ATH10K_FIRMWARE_MODE_UTF, + &ar->testmode.utf_mode_fw); if (ret) { ath10k_err(ar, "failed to start core (testmode): %d\n", ret); ar->state = ATH10K_STATE_OFF; @@ -373,8 +277,8 @@ static int ath10k_tm_cmd_utf_start(struct ath10k *ar, struct nlattr *tb[]) ar->state = ATH10K_STATE_UTF; - if (strlen(ar->testmode.utf_version) > 0) - ver = ar->testmode.utf_version; + if (strlen(ar->testmode.utf_mode_fw.fw_file.fw_version) > 0) + ver = ar->testmode.utf_mode_fw.fw_file.fw_version; else ver = "API 1"; @@ -387,14 +291,14 @@ static int ath10k_tm_cmd_utf_start(struct ath10k *ar, struct nlattr *tb[]) err_power_down: ath10k_hif_power_down(ar); -err_fw_features: - /* return the original firmware features */ - memcpy(ar->fw_features, ar->testmode.orig_fw_features, - sizeof(ar->fw_features)); - ar->wmi.op_version = ar->testmode.orig_wmi_op_version; +err_release_utf_mode_fw: + if (ar->testmode.utf_mode_fw.fw_file.codeswap_data && + ar->testmode.utf_mode_fw.fw_file.codeswap_len) + ath10k_swap_code_seg_release(ar, + &ar->testmode.utf_mode_fw.fw_file); - release_firmware(ar->testmode.utf); - ar->testmode.utf = NULL; + release_firmware(ar->testmode.utf_mode_fw.fw_file.firmware); + ar->testmode.utf_mode_fw.fw_file.firmware = NULL; err: mutex_unlock(&ar->conf_mutex); @@ -415,13 +319,13 @@ static void __ath10k_tm_cmd_utf_stop(struct ath10k *ar) spin_unlock_bh(&ar->data_lock); - /* return the original firmware features */ - memcpy(ar->fw_features, ar->testmode.orig_fw_features, - sizeof(ar->fw_features)); - ar->wmi.op_version = ar->testmode.orig_wmi_op_version; + if (ar->testmode.utf_mode_fw.fw_file.codeswap_data && + ar->testmode.utf_mode_fw.fw_file.codeswap_len) + ath10k_swap_code_seg_release(ar, + &ar->testmode.utf_mode_fw.fw_file); - release_firmware(ar->testmode.utf); - ar->testmode.utf = NULL; + release_firmware(ar->testmode.utf_mode_fw.fw_file.firmware); + ar->testmode.utf_mode_fw.fw_file.firmware = NULL; ar->state = ATH10K_STATE_OFF; } @@ -479,7 +383,7 @@ static int ath10k_tm_cmd_wmi(struct ath10k *ar, struct nlattr *tb[]) cmd_id = nla_get_u32(tb[ATH10K_TM_ATTR_WMI_CMDID]); ath10k_dbg(ar, ATH10K_DBG_TESTMODE, - "testmode cmd wmi cmd_id %d buf %p buf_len %d\n", + "testmode cmd wmi cmd_id %d buf %pK buf_len %d\n", cmd_id, buf, buf_len); ath10k_dbg_dump(ar, ATH10K_DBG_TESTMODE, NULL, "", buf, buf_len); diff --git a/drivers/net/wireless/ath/ath10k/thermal.c b/drivers/net/wireless/ath/ath10k/thermal.c index 60fe562e3041..0a47269be289 100644 --- a/drivers/net/wireless/ath/ath10k/thermal.c +++ b/drivers/net/wireless/ath/ath10k/thermal.c @@ -187,12 +187,12 @@ int ath10k_thermal_register(struct ath10k *ar) /* Do not register hwmon device when temperature reading is not * supported by firmware */ - if (ar->wmi.op_version != ATH10K_FW_WMI_OP_VERSION_10_2_4) + if (!(ar->wmi.ops->gen_pdev_get_temperature)) return 0; /* Avoid linking error on devm_hwmon_device_register_with_groups, I * guess linux/hwmon.h is missing proper stubs. */ - if (!config_enabled(CONFIG_HWMON)) + if (!IS_REACHABLE(CONFIG_HWMON)) return 0; hwmon_dev = devm_hwmon_device_register_with_groups(ar->dev, diff --git a/drivers/net/wireless/ath/ath10k/thermal.h b/drivers/net/wireless/ath/ath10k/thermal.h index b610ea5caae8..3abb97f63b1e 100644 --- a/drivers/net/wireless/ath/ath10k/thermal.h +++ b/drivers/net/wireless/ath/ath10k/thermal.h @@ -20,7 +20,7 @@ #define ATH10K_QUIET_PERIOD_MIN 25 #define ATH10K_QUIET_START_OFFSET 10 #define ATH10K_HWMON_NAME_LEN 15 -#define ATH10K_THERMAL_SYNC_TIMEOUT_HZ (5*HZ) +#define ATH10K_THERMAL_SYNC_TIMEOUT_HZ (5 * HZ) #define ATH10K_THERMAL_THROTTLE_MAX 100 struct ath10k_thermal { @@ -36,7 +36,7 @@ struct ath10k_thermal { int temperature; }; -#ifdef CONFIG_THERMAL +#if IS_REACHABLE(CONFIG_THERMAL) int ath10k_thermal_register(struct ath10k *ar); void ath10k_thermal_unregister(struct ath10k *ar); void ath10k_thermal_event_temperature(struct ath10k *ar, int temperature); diff --git a/drivers/net/wireless/ath/ath10k/trace.h b/drivers/net/wireless/ath/ath10k/trace.h index 71bdb368813d..e0d00cef0bd8 100644 --- a/drivers/net/wireless/ath/ath10k/trace.h +++ b/drivers/net/wireless/ath/ath10k/trace.h @@ -250,6 +250,7 @@ TRACE_EVENT(ath10k_wmi_dbglog, TP_STRUCT__entry( __string(device, dev_name(ar->dev)) __string(driver, dev_driver_string(ar->dev)) + __field(u8, hw_type); __field(size_t, buf_len) __dynamic_array(u8, buf, buf_len) ), @@ -257,14 +258,16 @@ TRACE_EVENT(ath10k_wmi_dbglog, TP_fast_assign( __assign_str(device, dev_name(ar->dev)); __assign_str(driver, dev_driver_string(ar->dev)); + __entry->hw_type = ar->hw_rev; __entry->buf_len = buf_len; memcpy(__get_dynamic_array(buf), buf, buf_len); ), TP_printk( - "%s %s len %zu", + "%s %s %d len %zu", __get_str(driver), __get_str(device), + __entry->hw_type, __entry->buf_len ) ); @@ -277,6 +280,7 @@ TRACE_EVENT(ath10k_htt_pktlog, TP_STRUCT__entry( __string(device, dev_name(ar->dev)) __string(driver, dev_driver_string(ar->dev)) + __field(u8, hw_type); __field(u16, buf_len) __dynamic_array(u8, pktlog, buf_len) ), @@ -284,14 +288,16 @@ TRACE_EVENT(ath10k_htt_pktlog, TP_fast_assign( __assign_str(device, dev_name(ar->dev)); __assign_str(driver, dev_driver_string(ar->dev)); + __entry->hw_type = ar->hw_rev; __entry->buf_len = buf_len; memcpy(__get_dynamic_array(pktlog), buf, buf_len); ), TP_printk( - "%s %s size %hu", + "%s %s %d size %hu", __get_str(driver), __get_str(device), + __entry->hw_type, __entry->buf_len ) ); @@ -440,6 +446,7 @@ TRACE_EVENT(ath10k_htt_rx_desc, TP_STRUCT__entry( __string(device, dev_name(ar->dev)) __string(driver, dev_driver_string(ar->dev)) + __field(u8, hw_type); __field(u16, len) __dynamic_array(u8, rxdesc, len) ), @@ -447,14 +454,16 @@ TRACE_EVENT(ath10k_htt_rx_desc, TP_fast_assign( __assign_str(device, dev_name(ar->dev)); __assign_str(driver, dev_driver_string(ar->dev)); + __entry->hw_type = ar->hw_rev; __entry->len = len; memcpy(__get_dynamic_array(rxdesc), data, len); ), TP_printk( - "%s %s rxdesc len %d", + "%s %s %d rxdesc len %d", __get_str(driver), __get_str(device), + __entry->hw_type, __entry->len ) ); diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c index 6d1105ab4592..9852c5d51139 100644 --- a/drivers/net/wireless/ath/ath10k/txrx.c +++ b/drivers/net/wireless/ath/ath10k/txrx.c @@ -23,7 +23,12 @@ static void ath10k_report_offchan_tx(struct ath10k *ar, struct sk_buff *skb) { - if (!ATH10K_SKB_CB(skb)->htt.is_offchan) + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + + if (likely(!(info->flags & IEEE80211_TX_CTL_TX_OFFCHAN))) + return; + + if (ath10k_mac_tx_frm_has_freq(ar)) return; /* If the original wait_for_completion() timed out before @@ -39,32 +44,30 @@ static void ath10k_report_offchan_tx(struct ath10k *ar, struct sk_buff *skb) complete(&ar->offchan_tx_completed); ar->offchan_tx_skb = NULL; /* just for sanity */ - ath10k_dbg(ar, ATH10K_DBG_HTT, "completed offchannel skb %p\n", skb); + ath10k_dbg(ar, ATH10K_DBG_HTT, "completed offchannel skb %pK\n", skb); out: spin_unlock_bh(&ar->data_lock); } -void ath10k_txrx_tx_unref(struct ath10k_htt *htt, - const struct htt_tx_done *tx_done) +int ath10k_txrx_tx_unref(struct ath10k_htt *htt, + const struct htt_tx_done *tx_done) { struct ath10k *ar = htt->ar; struct device *dev = ar->dev; struct ieee80211_tx_info *info; + struct ieee80211_txq *txq; struct ath10k_skb_cb *skb_cb; + struct ath10k_txq *artxq; struct sk_buff *msdu; - struct ieee80211_hdr *hdr; - __le16 fc; - bool limit_mgmt_desc = false; ath10k_dbg(ar, ATH10K_DBG_HTT, - "htt tx completion msdu_id %u discard %d no_ack %d success %d\n", - tx_done->msdu_id, !!tx_done->discard, - !!tx_done->no_ack, !!tx_done->success); + "htt tx completion msdu_id %u status %d\n", + tx_done->msdu_id, tx_done->status); if (tx_done->msdu_id >= htt->max_num_pending_tx) { ath10k_warn(ar, "warning: msdu_id %d too big, ignoring\n", tx_done->msdu_id); - return; + return -EINVAL; } spin_lock_bh(&htt->tx_lock); @@ -73,23 +76,23 @@ void ath10k_txrx_tx_unref(struct ath10k_htt *htt, ath10k_warn(ar, "received tx completion for invalid msdu_id: %d\n", tx_done->msdu_id); spin_unlock_bh(&htt->tx_lock); - return; + return -ENOENT; } - hdr = (struct ieee80211_hdr *)msdu->data; - fc = hdr->frame_control; + skb_cb = ATH10K_SKB_CB(msdu); + txq = skb_cb->txq; - if (unlikely(ieee80211_is_mgmt(fc)) && - ar->hw_params.max_probe_resp_desc_thres) - limit_mgmt_desc = true; + if (txq) { + artxq = (void *)txq->drv_priv; + artxq->num_fw_queued--; + } ath10k_htt_tx_free_msdu_id(htt, tx_done->msdu_id); - __ath10k_htt_tx_dec_pending(htt, limit_mgmt_desc); + ath10k_htt_tx_dec_pending(htt); if (htt->num_pending_tx == 0) wake_up(&htt->empty_tx_wq); spin_unlock_bh(&htt->tx_lock); - skb_cb = ATH10K_SKB_CB(msdu); dma_unmap_single(dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE); ath10k_report_offchan_tx(htt->ar, msdu); @@ -98,22 +101,25 @@ void ath10k_txrx_tx_unref(struct ath10k_htt *htt, memset(&info->status, 0, sizeof(info->status)); trace_ath10k_txrx_tx_unref(ar, tx_done->msdu_id); - if (tx_done->discard) { + if (tx_done->status == HTT_TX_COMPL_STATE_DISCARD) { ieee80211_free_txskb(htt->ar->hw, msdu); - return; + return 0; } if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) info->flags |= IEEE80211_TX_STAT_ACK; - if (tx_done->no_ack) + if (tx_done->status == HTT_TX_COMPL_STATE_NOACK) info->flags &= ~IEEE80211_TX_STAT_ACK; - if (tx_done->success && (info->flags & IEEE80211_TX_CTL_NO_ACK)) + if ((tx_done->status == HTT_TX_COMPL_STATE_ACK) && + (info->flags & IEEE80211_TX_CTL_NO_ACK)) info->flags |= IEEE80211_TX_STAT_NOACK_TRANSMITTED; ieee80211_tx_status(htt->ar->hw, msdu); /* we do not own the msdu anymore */ + + return 0; } struct ath10k_peer *ath10k_peer_find(struct ath10k *ar, int vdev_id, @@ -126,7 +132,7 @@ struct ath10k_peer *ath10k_peer_find(struct ath10k *ar, int vdev_id, list_for_each_entry(peer, &ar->peers, list) { if (peer->vdev_id != vdev_id) continue; - if (memcmp(peer->addr, addr, ETH_ALEN)) + if (!ether_addr_equal(peer->addr, addr)) continue; return peer; @@ -162,7 +168,7 @@ static int ath10k_wait_for_peer_common(struct ath10k *ar, int vdev_id, (mapped == expect_mapped || test_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags)); - }), 3*HZ); + }), 3 * HZ); if (time_left == 0) return -ETIMEDOUT; @@ -186,6 +192,13 @@ void ath10k_peer_map_event(struct ath10k_htt *htt, struct ath10k *ar = htt->ar; struct ath10k_peer *peer; + if (ev->peer_id >= ATH10K_MAX_NUM_PEER_IDS) { + ath10k_warn(ar, + "received htt peer map event with idx out of bounds: %hu\n", + ev->peer_id); + return; + } + spin_lock_bh(&ar->data_lock); peer = ath10k_peer_find(ar, ev->vdev_id, ev->addr); if (!peer) { @@ -202,6 +215,8 @@ void ath10k_peer_map_event(struct ath10k_htt *htt, ath10k_dbg(ar, ATH10K_DBG_HTT, "htt peer map vdev %d peer %pM id %d\n", ev->vdev_id, ev->addr, ev->peer_id); + WARN_ON(ar->peer_map[ev->peer_id] && (ar->peer_map[ev->peer_id] != peer)); + ar->peer_map[ev->peer_id] = peer; set_bit(ev->peer_id, peer->peer_ids); exit: spin_unlock_bh(&ar->data_lock); @@ -213,6 +228,13 @@ void ath10k_peer_unmap_event(struct ath10k_htt *htt, struct ath10k *ar = htt->ar; struct ath10k_peer *peer; + if (ev->peer_id >= ATH10K_MAX_NUM_PEER_IDS) { + ath10k_warn(ar, + "received htt peer unmap event with idx out of bounds: %hu\n", + ev->peer_id); + return; + } + spin_lock_bh(&ar->data_lock); peer = ath10k_peer_find_by_id(ar, ev->peer_id); if (!peer) { @@ -224,6 +246,7 @@ void ath10k_peer_unmap_event(struct ath10k_htt *htt, ath10k_dbg(ar, ATH10K_DBG_HTT, "htt peer unmap vdev %d peer %pM id %d\n", peer->vdev_id, peer->addr, ev->peer_id); + ar->peer_map[ev->peer_id] = NULL; clear_bit(ev->peer_id, peer->peer_ids); if (bitmap_empty(peer->peer_ids, ATH10K_MAX_NUM_PEER_IDS)) { diff --git a/drivers/net/wireless/ath/ath10k/txrx.h b/drivers/net/wireless/ath/ath10k/txrx.h index a90e09f5c7f2..e7ea1ae1c438 100644 --- a/drivers/net/wireless/ath/ath10k/txrx.h +++ b/drivers/net/wireless/ath/ath10k/txrx.h @@ -19,8 +19,8 @@ #include "htt.h" -void ath10k_txrx_tx_unref(struct ath10k_htt *htt, - const struct htt_tx_done *tx_done); +int ath10k_txrx_tx_unref(struct ath10k_htt *htt, + const struct htt_tx_done *tx_done); struct ath10k_peer *ath10k_peer_find(struct ath10k *ar, int vdev_id, const u8 *addr); diff --git a/drivers/net/wireless/ath/ath10k/wmi-ops.h b/drivers/net/wireless/ath/ath10k/wmi-ops.h index 8f4f6a892581..c9a8bb1186f2 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-ops.h +++ b/drivers/net/wireless/ath/ath10k/wmi-ops.h @@ -51,6 +51,8 @@ struct wmi_ops { struct wmi_roam_ev_arg *arg); int (*pull_wow_event)(struct ath10k *ar, struct sk_buff *skb, struct wmi_wow_ev_arg *arg); + int (*pull_echo_ev)(struct ath10k *ar, struct sk_buff *skb, + struct wmi_echo_ev_arg *arg); enum wmi_txbf_conf (*get_txbf_conf_scheme)(struct ath10k *ar); struct sk_buff *(*gen_pdev_suspend)(struct ath10k *ar, u32 suspend_opt); @@ -123,7 +125,7 @@ struct wmi_ops { enum wmi_force_fw_hang_type type, u32 delay_ms); struct sk_buff *(*gen_mgmt_tx)(struct ath10k *ar, struct sk_buff *skb); - struct sk_buff *(*gen_dbglog_cfg)(struct ath10k *ar, u32 module_enable, + struct sk_buff *(*gen_dbglog_cfg)(struct ath10k *ar, u64 module_enable, u32 log_level); struct sk_buff *(*gen_pktlog_enable)(struct ath10k *ar, u32 filter); struct sk_buff *(*gen_pktlog_disable)(struct ath10k *ar); @@ -186,6 +188,15 @@ struct wmi_ops { u8 enable, u32 detect_level, u32 detect_margin); + struct sk_buff *(*ext_resource_config)(struct ath10k *ar, + enum wmi_host_platform_type type, + u32 fw_feature_bitmap); + int (*get_vdev_subtype)(struct ath10k *ar, + enum wmi_vdev_subtype subtype); + struct sk_buff *(*gen_pdev_bss_chan_info_req) + (struct ath10k *ar, + enum wmi_bss_survey_req_type type); + struct sk_buff *(*gen_echo)(struct ath10k *ar, u32 value); }; int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id); @@ -341,6 +352,16 @@ ath10k_wmi_pull_wow_event(struct ath10k *ar, struct sk_buff *skb, return ar->wmi.ops->pull_wow_event(ar, skb, arg); } +static inline int +ath10k_wmi_pull_echo_ev(struct ath10k *ar, struct sk_buff *skb, + struct wmi_echo_ev_arg *arg) +{ + if (!ar->wmi.ops->pull_echo_ev) + return -EOPNOTSUPP; + + return ar->wmi.ops->pull_echo_ev(ar, skb, arg); +} + static inline enum wmi_txbf_conf ath10k_wmi_get_txbf_conf_scheme(struct ath10k *ar) { @@ -924,7 +945,7 @@ ath10k_wmi_force_fw_hang(struct ath10k *ar, } static inline int -ath10k_wmi_dbglog_cfg(struct ath10k *ar, u32 module_enable, u32 log_level) +ath10k_wmi_dbglog_cfg(struct ath10k *ar, u64 module_enable, u32 log_level) { struct sk_buff *skb; @@ -1327,4 +1348,67 @@ ath10k_wmi_pdev_enable_adaptive_cca(struct ath10k *ar, u8 enable, ar->wmi.cmd->pdev_enable_adaptive_cca_cmdid); } +static inline int +ath10k_wmi_ext_resource_config(struct ath10k *ar, + enum wmi_host_platform_type type, + u32 fw_feature_bitmap) +{ + struct sk_buff *skb; + + if (!ar->wmi.ops->ext_resource_config) + return -EOPNOTSUPP; + + skb = ar->wmi.ops->ext_resource_config(ar, type, + fw_feature_bitmap); + + if (IS_ERR(skb)) + return PTR_ERR(skb); + + return ath10k_wmi_cmd_send(ar, skb, + ar->wmi.cmd->ext_resource_cfg_cmdid); +} + +static inline int +ath10k_wmi_get_vdev_subtype(struct ath10k *ar, enum wmi_vdev_subtype subtype) +{ + if (!ar->wmi.ops->get_vdev_subtype) + return -EOPNOTSUPP; + + return ar->wmi.ops->get_vdev_subtype(ar, subtype); +} + +static inline int +ath10k_wmi_pdev_bss_chan_info_request(struct ath10k *ar, + enum wmi_bss_survey_req_type type) +{ + struct ath10k_wmi *wmi = &ar->wmi; + struct sk_buff *skb; + + if (!wmi->ops->gen_pdev_bss_chan_info_req) + return -EOPNOTSUPP; + + skb = wmi->ops->gen_pdev_bss_chan_info_req(ar, type); + if (IS_ERR(skb)) + return PTR_ERR(skb); + + return ath10k_wmi_cmd_send(ar, skb, + wmi->cmd->pdev_bss_chan_info_request_cmdid); +} + +static inline int +ath10k_wmi_echo(struct ath10k *ar, u32 value) +{ + struct ath10k_wmi *wmi = &ar->wmi; + struct sk_buff *skb; + + if (!wmi->ops->gen_echo) + return -EOPNOTSUPP; + + skb = wmi->ops->gen_echo(ar, value); + if (IS_ERR(skb)) + return PTR_ERR(skb); + + return ath10k_wmi_cmd_send(ar, skb, wmi->cmd->echo_cmdid); +} + #endif diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c index 6fbd17b69469..e64f59300a7c 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c @@ -1223,6 +1223,33 @@ ath10k_wmi_tlv_op_pull_wow_ev(struct ath10k *ar, struct sk_buff *skb, return 0; } +static int ath10k_wmi_tlv_op_pull_echo_ev(struct ath10k *ar, + struct sk_buff *skb, + struct wmi_echo_ev_arg *arg) +{ + const void **tb; + const struct wmi_echo_event *ev; + int ret; + + tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC); + if (IS_ERR(tb)) { + ret = PTR_ERR(tb); + ath10k_warn(ar, "failed to parse tlv: %d\n", ret); + return ret; + } + + ev = tb[WMI_TLV_TAG_STRUCT_ECHO_EVENT]; + if (!ev) { + kfree(tb); + return -EPROTO; + } + + arg->value = ev->value; + + kfree(tb); + return 0; +} + static struct sk_buff * ath10k_wmi_tlv_op_gen_pdev_suspend(struct ath10k *ar, u32 opt) { @@ -2441,7 +2468,7 @@ ath10k_wmi_tlv_op_gen_force_fw_hang(struct ath10k *ar, } static struct sk_buff * -ath10k_wmi_tlv_op_gen_dbglog_cfg(struct ath10k *ar, u32 module_enable, +ath10k_wmi_tlv_op_gen_dbglog_cfg(struct ath10k *ar, u64 module_enable, u32 log_level) { struct wmi_tlv_dbglog_cmd *cmd; struct wmi_tlv *tlv; @@ -3081,6 +3108,34 @@ ath10k_wmi_tlv_op_gen_adaptive_qcs(struct ath10k *ar, bool enable) return skb; } +static struct sk_buff * +ath10k_wmi_tlv_op_gen_echo(struct ath10k *ar, u32 value) +{ + struct wmi_echo_cmd *cmd; + struct wmi_tlv *tlv; + struct sk_buff *skb; + void *ptr; + size_t len; + + len = sizeof(*tlv) + sizeof(*cmd); + skb = ath10k_wmi_alloc_skb(ar, len); + if (!skb) + return ERR_PTR(-ENOMEM); + + ptr = (void *)skb->data; + tlv = ptr; + tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_ECHO_CMD); + tlv->len = __cpu_to_le16(sizeof(*cmd)); + cmd = (void *)tlv->value; + cmd->value = cpu_to_le32(value); + + ptr += sizeof(*tlv); + ptr += sizeof(*cmd); + + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv echo value 0x%08x\n", value); + return skb; +} + /****************/ /* TLV mappings */ /****************/ @@ -3409,6 +3464,7 @@ static struct wmi_vdev_param_map wmi_tlv_vdev_param_map = { .meru_vc = WMI_VDEV_PARAM_UNSUPPORTED, .rx_decap_type = WMI_VDEV_PARAM_UNSUPPORTED, .bw_nss_ratemask = WMI_VDEV_PARAM_UNSUPPORTED, + .set_tsf = WMI_VDEV_PARAM_UNSUPPORTED, }; static const struct wmi_ops wmi_tlv_ops = { @@ -3428,6 +3484,7 @@ static const struct wmi_ops wmi_tlv_ops = { .pull_fw_stats = ath10k_wmi_tlv_op_pull_fw_stats, .pull_roam_ev = ath10k_wmi_tlv_op_pull_roam_ev, .pull_wow_event = ath10k_wmi_tlv_op_pull_wow_ev, + .pull_echo_ev = ath10k_wmi_tlv_op_pull_echo_ev, .get_txbf_conf_scheme = ath10k_wmi_tlv_txbf_conf_scheme, .gen_pdev_suspend = ath10k_wmi_tlv_op_gen_pdev_suspend, @@ -3483,6 +3540,26 @@ static const struct wmi_ops wmi_tlv_ops = { .gen_tdls_peer_update = ath10k_wmi_tlv_op_gen_tdls_peer_update, .gen_adaptive_qcs = ath10k_wmi_tlv_op_gen_adaptive_qcs, .fw_stats_fill = ath10k_wmi_main_op_fw_stats_fill, + .get_vdev_subtype = ath10k_wmi_op_get_vdev_subtype, + .gen_echo = ath10k_wmi_tlv_op_gen_echo, +}; + +static const struct wmi_peer_flags_map wmi_tlv_peer_flags_map = { + .auth = WMI_TLV_PEER_AUTH, + .qos = WMI_TLV_PEER_QOS, + .need_ptk_4_way = WMI_TLV_PEER_NEED_PTK_4_WAY, + .need_gtk_2_way = WMI_TLV_PEER_NEED_GTK_2_WAY, + .apsd = WMI_TLV_PEER_APSD, + .ht = WMI_TLV_PEER_HT, + .bw40 = WMI_TLV_PEER_40MHZ, + .stbc = WMI_TLV_PEER_STBC, + .ldbc = WMI_TLV_PEER_LDPC, + .dyn_mimops = WMI_TLV_PEER_DYN_MIMOPS, + .static_mimops = WMI_TLV_PEER_STATIC_MIMOPS, + .spatial_mux = WMI_TLV_PEER_SPATIAL_MUX, + .vht = WMI_TLV_PEER_VHT, + .bw80 = WMI_TLV_PEER_80MHZ, + .pmf = WMI_TLV_PEER_PMF, }; /************/ @@ -3495,4 +3572,5 @@ void ath10k_wmi_tlv_attach(struct ath10k *ar) ar->wmi.vdev_param = &wmi_tlv_vdev_param_map; ar->wmi.pdev_param = &wmi_tlv_pdev_param_map; ar->wmi.ops = &wmi_tlv_ops; + ar->wmi.peer_flags = &wmi_tlv_peer_flags_map; } diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.h b/drivers/net/wireless/ath/ath10k/wmi-tlv.h index ad655c44afdb..b8aa6000573c 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h @@ -527,6 +527,24 @@ enum wmi_tlv_vdev_param { WMI_TLV_VDEV_PARAM_IBSS_PS_1RX_CHAIN_IN_ATIM_WINDOW_ENABLE, }; +enum wmi_tlv_peer_flags { + WMI_TLV_PEER_AUTH = 0x00000001, + WMI_TLV_PEER_QOS = 0x00000002, + WMI_TLV_PEER_NEED_PTK_4_WAY = 0x00000004, + WMI_TLV_PEER_NEED_GTK_2_WAY = 0x00000010, + WMI_TLV_PEER_APSD = 0x00000800, + WMI_TLV_PEER_HT = 0x00001000, + WMI_TLV_PEER_40MHZ = 0x00002000, + WMI_TLV_PEER_STBC = 0x00008000, + WMI_TLV_PEER_LDPC = 0x00010000, + WMI_TLV_PEER_DYN_MIMOPS = 0x00020000, + WMI_TLV_PEER_STATIC_MIMOPS = 0x00040000, + WMI_TLV_PEER_SPATIAL_MUX = 0x00200000, + WMI_TLV_PEER_VHT = 0x02000000, + WMI_TLV_PEER_80MHZ = 0x04000000, + WMI_TLV_PEER_PMF = 0x08000000, +}; + enum wmi_tlv_tag { WMI_TLV_TAG_LAST_RESERVED = 15, @@ -950,8 +968,8 @@ enum wmi_tlv_service { #define WMI_SERVICE_IS_ENABLED(wmi_svc_bmap, svc_id, len) \ ((svc_id) < (len) && \ - __le32_to_cpu((wmi_svc_bmap)[(svc_id)/(sizeof(u32))]) & \ - BIT((svc_id)%(sizeof(u32)))) + __le32_to_cpu((wmi_svc_bmap)[(svc_id) / (sizeof(u32))]) & \ + BIT((svc_id) % (sizeof(u32)))) #define SVCMAP(x, y, len) \ do { \ diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index 7569db0f69b5..54df425bb0fc 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -29,6 +29,9 @@ #include "p2p.h" #include "hw.h" +#define ATH10K_WMI_BARRIER_ECHO_ID 0xBA991E9 +#define ATH10K_WMI_BARRIER_TIMEOUT_HZ (3 * HZ) + /* MAIN WMI cmd track */ static struct wmi_cmd_map wmi_cmd_map = { .init_cmdid = WMI_INIT_CMDID, @@ -521,7 +524,8 @@ static struct wmi_cmd_map wmi_10_2_4_cmd_map = { .vdev_filter_neighbor_rx_packets_cmdid = WMI_CMD_UNSUPPORTED, .mu_cal_start_cmdid = WMI_CMD_UNSUPPORTED, .set_cca_params_cmdid = WMI_CMD_UNSUPPORTED, - .pdev_bss_chan_info_request_cmdid = WMI_CMD_UNSUPPORTED, + .pdev_bss_chan_info_request_cmdid = + WMI_10_2_PDEV_BSS_CHAN_INFO_REQUEST_CMDID, }; /* 10.4 WMI cmd track */ @@ -705,6 +709,7 @@ static struct wmi_cmd_map wmi_10_4_cmd_map = { .set_cca_params_cmdid = WMI_10_4_SET_CCA_PARAMS_CMDID, .pdev_bss_chan_info_request_cmdid = WMI_10_4_PDEV_BSS_CHAN_INFO_REQUEST_CMDID, + .ext_resource_cfg_cmdid = WMI_10_4_EXT_RESOURCE_CFG_CMDID, }; /* MAIN WMI VDEV param map */ @@ -780,6 +785,7 @@ static struct wmi_vdev_param_map wmi_vdev_param_map = { .meru_vc = WMI_VDEV_PARAM_UNSUPPORTED, .rx_decap_type = WMI_VDEV_PARAM_UNSUPPORTED, .bw_nss_ratemask = WMI_VDEV_PARAM_UNSUPPORTED, + .set_tsf = WMI_VDEV_PARAM_UNSUPPORTED, }; /* 10.X WMI VDEV param map */ @@ -855,6 +861,7 @@ static struct wmi_vdev_param_map wmi_10x_vdev_param_map = { .meru_vc = WMI_VDEV_PARAM_UNSUPPORTED, .rx_decap_type = WMI_VDEV_PARAM_UNSUPPORTED, .bw_nss_ratemask = WMI_VDEV_PARAM_UNSUPPORTED, + .set_tsf = WMI_VDEV_PARAM_UNSUPPORTED, }; static struct wmi_vdev_param_map wmi_10_2_4_vdev_param_map = { @@ -929,6 +936,7 @@ static struct wmi_vdev_param_map wmi_10_2_4_vdev_param_map = { .meru_vc = WMI_VDEV_PARAM_UNSUPPORTED, .rx_decap_type = WMI_VDEV_PARAM_UNSUPPORTED, .bw_nss_ratemask = WMI_VDEV_PARAM_UNSUPPORTED, + .set_tsf = WMI_10X_VDEV_PARAM_TSF_INCREMENT, }; static struct wmi_vdev_param_map wmi_10_4_vdev_param_map = { @@ -1004,6 +1012,7 @@ static struct wmi_vdev_param_map wmi_10_4_vdev_param_map = { .meru_vc = WMI_10_4_VDEV_PARAM_MERU_VC, .rx_decap_type = WMI_10_4_VDEV_PARAM_RX_DECAP_TYPE, .bw_nss_ratemask = WMI_10_4_VDEV_PARAM_BW_NSS_RATEMASK, + .set_tsf = WMI_10_4_VDEV_PARAM_TSF_INCREMENT, }; static struct wmi_pdev_param_map wmi_pdev_param_map = { @@ -1098,6 +1107,7 @@ static struct wmi_pdev_param_map wmi_pdev_param_map = { .wapi_mbssid_offset = WMI_PDEV_PARAM_UNSUPPORTED, .arp_srcaddr = WMI_PDEV_PARAM_UNSUPPORTED, .arp_dstaddr = WMI_PDEV_PARAM_UNSUPPORTED, + .enable_btcoex = WMI_PDEV_PARAM_UNSUPPORTED, }; static struct wmi_pdev_param_map wmi_10x_pdev_param_map = { @@ -1193,6 +1203,7 @@ static struct wmi_pdev_param_map wmi_10x_pdev_param_map = { .wapi_mbssid_offset = WMI_PDEV_PARAM_UNSUPPORTED, .arp_srcaddr = WMI_PDEV_PARAM_UNSUPPORTED, .arp_dstaddr = WMI_PDEV_PARAM_UNSUPPORTED, + .enable_btcoex = WMI_PDEV_PARAM_UNSUPPORTED, }; static struct wmi_pdev_param_map wmi_10_2_4_pdev_param_map = { @@ -1288,6 +1299,7 @@ static struct wmi_pdev_param_map wmi_10_2_4_pdev_param_map = { .wapi_mbssid_offset = WMI_PDEV_PARAM_UNSUPPORTED, .arp_srcaddr = WMI_PDEV_PARAM_UNSUPPORTED, .arp_dstaddr = WMI_PDEV_PARAM_UNSUPPORTED, + .enable_btcoex = WMI_PDEV_PARAM_UNSUPPORTED, }; /* firmware 10.2 specific mappings */ @@ -1544,6 +1556,62 @@ static struct wmi_pdev_param_map wmi_10_4_pdev_param_map = { .wapi_mbssid_offset = WMI_10_4_PDEV_PARAM_WAPI_MBSSID_OFFSET, .arp_srcaddr = WMI_10_4_PDEV_PARAM_ARP_SRCADDR, .arp_dstaddr = WMI_10_4_PDEV_PARAM_ARP_DSTADDR, + .enable_btcoex = WMI_10_4_PDEV_PARAM_ENABLE_BTCOEX, +}; + +static const struct wmi_peer_flags_map wmi_peer_flags_map = { + .auth = WMI_PEER_AUTH, + .qos = WMI_PEER_QOS, + .need_ptk_4_way = WMI_PEER_NEED_PTK_4_WAY, + .need_gtk_2_way = WMI_PEER_NEED_GTK_2_WAY, + .apsd = WMI_PEER_APSD, + .ht = WMI_PEER_HT, + .bw40 = WMI_PEER_40MHZ, + .stbc = WMI_PEER_STBC, + .ldbc = WMI_PEER_LDPC, + .dyn_mimops = WMI_PEER_DYN_MIMOPS, + .static_mimops = WMI_PEER_STATIC_MIMOPS, + .spatial_mux = WMI_PEER_SPATIAL_MUX, + .vht = WMI_PEER_VHT, + .bw80 = WMI_PEER_80MHZ, + .vht_2g = WMI_PEER_VHT_2G, + .pmf = WMI_PEER_PMF, +}; + +static const struct wmi_peer_flags_map wmi_10x_peer_flags_map = { + .auth = WMI_10X_PEER_AUTH, + .qos = WMI_10X_PEER_QOS, + .need_ptk_4_way = WMI_10X_PEER_NEED_PTK_4_WAY, + .need_gtk_2_way = WMI_10X_PEER_NEED_GTK_2_WAY, + .apsd = WMI_10X_PEER_APSD, + .ht = WMI_10X_PEER_HT, + .bw40 = WMI_10X_PEER_40MHZ, + .stbc = WMI_10X_PEER_STBC, + .ldbc = WMI_10X_PEER_LDPC, + .dyn_mimops = WMI_10X_PEER_DYN_MIMOPS, + .static_mimops = WMI_10X_PEER_STATIC_MIMOPS, + .spatial_mux = WMI_10X_PEER_SPATIAL_MUX, + .vht = WMI_10X_PEER_VHT, + .bw80 = WMI_10X_PEER_80MHZ, +}; + +static const struct wmi_peer_flags_map wmi_10_2_peer_flags_map = { + .auth = WMI_10_2_PEER_AUTH, + .qos = WMI_10_2_PEER_QOS, + .need_ptk_4_way = WMI_10_2_PEER_NEED_PTK_4_WAY, + .need_gtk_2_way = WMI_10_2_PEER_NEED_GTK_2_WAY, + .apsd = WMI_10_2_PEER_APSD, + .ht = WMI_10_2_PEER_HT, + .bw40 = WMI_10_2_PEER_40MHZ, + .stbc = WMI_10_2_PEER_STBC, + .ldbc = WMI_10_2_PEER_LDPC, + .dyn_mimops = WMI_10_2_PEER_DYN_MIMOPS, + .static_mimops = WMI_10_2_PEER_STATIC_MIMOPS, + .spatial_mux = WMI_10_2_PEER_SPATIAL_MUX, + .vht = WMI_10_2_PEER_VHT, + .bw80 = WMI_10_2_PEER_80MHZ, + .vht_2g = WMI_10_2_PEER_VHT_2G, + .pmf = WMI_10_2_PEER_PMF, }; void ath10k_wmi_put_wmi_channel(struct wmi_channel *ch, @@ -1573,6 +1641,7 @@ void ath10k_wmi_put_wmi_channel(struct wmi_channel *ch, ch->max_power = arg->max_power; ch->reg_power = arg->max_reg_power; ch->antenna_max = arg->max_antenna_gain; + ch->max_tx_power = arg->max_power; /* mode & flags share storage */ ch->mode = arg->mode; @@ -1660,6 +1729,8 @@ static void ath10k_wmi_tx_beacon_nowait(struct ath10k_vif *arvif) struct ath10k *ar = arvif->ar; struct ath10k_skb_cb *cb; struct sk_buff *bcn; + bool dtim_zero; + bool deliver_cab; int ret; spin_lock_bh(&ar->data_lock); @@ -1679,12 +1750,14 @@ static void ath10k_wmi_tx_beacon_nowait(struct ath10k_vif *arvif) arvif->beacon_state = ATH10K_BEACON_SENDING; spin_unlock_bh(&ar->data_lock); + dtim_zero = !!(cb->flags & ATH10K_SKB_F_DTIM_ZERO); + deliver_cab = !!(cb->flags & ATH10K_SKB_F_DELIVER_CAB); ret = ath10k_wmi_beacon_send_ref_nowait(arvif->ar, arvif->vdev_id, bcn->data, bcn->len, cb->paddr, - cb->bcn.dtim_zero, - cb->bcn.deliver_cab); + dtim_zero, + deliver_cab); spin_lock_bh(&ar->data_lock); @@ -1744,7 +1817,7 @@ int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id) ret = -ESHUTDOWN; (ret != -EAGAIN); - }), 3*HZ); + }), 3 * HZ); if (ret) dev_kfree_skb_any(skb); @@ -1755,16 +1828,26 @@ int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id) static struct sk_buff * ath10k_wmi_op_gen_mgmt_tx(struct ath10k *ar, struct sk_buff *msdu) { + struct ath10k_skb_cb *cb = ATH10K_SKB_CB(msdu); + struct ath10k_vif *arvif; struct wmi_mgmt_tx_cmd *cmd; struct ieee80211_hdr *hdr; struct sk_buff *skb; int len; + u32 vdev_id; u32 buf_len = msdu->len; u16 fc; hdr = (struct ieee80211_hdr *)msdu->data; fc = le16_to_cpu(hdr->frame_control); + if (cb->vif) { + arvif = (void *)cb->vif->drv_priv; + vdev_id = arvif->vdev_id; + } else { + vdev_id = 0; + } + if (WARN_ON_ONCE(!ieee80211_is_mgmt(hdr->frame_control))) return ERR_PTR(-EINVAL); @@ -1786,7 +1869,7 @@ ath10k_wmi_op_gen_mgmt_tx(struct ath10k *ar, struct sk_buff *msdu) cmd = (struct wmi_mgmt_tx_cmd *)skb->data; - cmd->hdr.vdev_id = __cpu_to_le32(ATH10K_SKB_CB(msdu)->vdev_id); + cmd->hdr.vdev_id = __cpu_to_le32(vdev_id); cmd->hdr.tx_rate = 0; cmd->hdr.tx_power = 0; cmd->hdr.buf_len = __cpu_to_le32(buf_len); @@ -1794,7 +1877,7 @@ ath10k_wmi_op_gen_mgmt_tx(struct ath10k *ar, struct sk_buff *msdu) ether_addr_copy(cmd->hdr.peer_macaddr.addr, ieee80211_get_DA(hdr)); memcpy(cmd->buf, msdu->data, msdu->len); - ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi mgmt tx skb %p len %d ftype %02x stype %02x\n", + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi mgmt tx skb %pK len %d ftype %02x stype %02x\n", msdu, skb->len, fc & IEEE80211_FCTL_FTYPE, fc & IEEE80211_FCTL_STYPE); trace_ath10k_tx_hdr(ar, skb->data, skb->len); @@ -2032,34 +2115,6 @@ int ath10k_wmi_event_scan(struct ath10k *ar, struct sk_buff *skb) return 0; } -static inline enum ieee80211_band phy_mode_to_band(u32 phy_mode) -{ - enum ieee80211_band band; - - switch (phy_mode) { - case MODE_11A: - case MODE_11NA_HT20: - case MODE_11NA_HT40: - case MODE_11AC_VHT20: - case MODE_11AC_VHT40: - case MODE_11AC_VHT80: - band = IEEE80211_BAND_5GHZ; - break; - case MODE_11G: - case MODE_11B: - case MODE_11GONLY: - case MODE_11NG_HT20: - case MODE_11NG_HT40: - case MODE_11AC_VHT20_2G: - case MODE_11AC_VHT40_2G: - case MODE_11AC_VHT80_2G: - default: - band = IEEE80211_BAND_2GHZ; - } - - return band; -} - /* If keys are configured, HW decrypts all frames * with protected bit set. Mark such frames as decrypted. */ @@ -2100,10 +2155,13 @@ static int ath10k_wmi_op_pull_mgmt_rx_ev(struct ath10k *ar, struct sk_buff *skb, struct wmi_mgmt_rx_event_v1 *ev_v1; struct wmi_mgmt_rx_event_v2 *ev_v2; struct wmi_mgmt_rx_hdr_v1 *ev_hdr; + struct wmi_mgmt_rx_ext_info *ext_info; size_t pull_len; u32 msdu_len; + u32 len; - if (test_bit(ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX, ar->fw_features)) { + if (test_bit(ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX, + ar->running_fw->fw_file.fw_features)) { ev_v2 = (struct wmi_mgmt_rx_event_v2 *)skb->data; ev_hdr = &ev_v2->hdr.v1; pull_len = sizeof(*ev_v2); @@ -2128,6 +2186,12 @@ static int ath10k_wmi_op_pull_mgmt_rx_ev(struct ath10k *ar, struct sk_buff *skb, if (skb->len < msdu_len) return -EPROTO; + if (le32_to_cpu(arg->status) & WMI_RX_STATUS_EXT_INFO) { + len = ALIGN(le32_to_cpu(arg->buf_len), 4); + ext_info = (struct wmi_mgmt_rx_ext_info *)(skb->data + len); + memcpy(&arg->ext_info, ext_info, + sizeof(struct wmi_mgmt_rx_ext_info)); + } /* the WMI buffer might've ended up being padded to 4 bytes due to HTC * trailer with credit update. Trim the excess garbage. */ @@ -2144,6 +2208,8 @@ static int ath10k_wmi_10_4_op_pull_mgmt_rx_ev(struct ath10k *ar, struct wmi_10_4_mgmt_rx_hdr *ev_hdr; size_t pull_len; u32 msdu_len; + struct wmi_mgmt_rx_ext_info *ext_info; + u32 len; ev = (struct wmi_10_4_mgmt_rx_event *)skb->data; ev_hdr = &ev->hdr; @@ -2164,12 +2230,42 @@ static int ath10k_wmi_10_4_op_pull_mgmt_rx_ev(struct ath10k *ar, if (skb->len < msdu_len) return -EPROTO; + if (le32_to_cpu(arg->status) & WMI_RX_STATUS_EXT_INFO) { + len = ALIGN(le32_to_cpu(arg->buf_len), 4); + ext_info = (struct wmi_mgmt_rx_ext_info *)(skb->data + len); + memcpy(&arg->ext_info, ext_info, + sizeof(struct wmi_mgmt_rx_ext_info)); + } + /* Make sure bytes added for padding are removed. */ skb_trim(skb, msdu_len); return 0; } +static bool ath10k_wmi_rx_is_decrypted(struct ath10k *ar, + struct ieee80211_hdr *hdr) +{ + if (!ieee80211_has_protected(hdr->frame_control)) + return false; + + /* FW delivers WEP Shared Auth frame with Protected Bit set and + * encrypted payload. However in case of PMF it delivers decrypted + * frames with Protected Bit set. + */ + if (ieee80211_is_auth(hdr->frame_control)) + return false; + + /* qca99x0 based FW delivers broadcast or multicast management frames + * (ex: group privacy action frames in mesh) as encrypted payload. + */ + if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) && + ar->hw_params.sw_decrypt_mcast_mgmt) + return false; + + return true; +} + int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) { struct wmi_mgmt_rx_ev_arg arg = {}; @@ -2204,22 +2300,9 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) ath10k_dbg(ar, ATH10K_DBG_MGMT, "event mgmt rx status %08x\n", rx_status); - if (test_bit(ATH10K_CAC_RUNNING, &ar->dev_flags)) { - dev_kfree_skb(skb); - return 0; - } - - if (rx_status & WMI_RX_STATUS_ERR_DECRYPT) { - dev_kfree_skb(skb); - return 0; - } - - if (rx_status & WMI_RX_STATUS_ERR_KEY_CACHE_MISS) { - dev_kfree_skb(skb); - return 0; - } - - if (rx_status & WMI_RX_STATUS_ERR_CRC) { + if ((test_bit(ATH10K_CAC_RUNNING, &ar->dev_flags)) || + (rx_status & (WMI_RX_STATUS_ERR_DECRYPT | + WMI_RX_STATUS_ERR_KEY_CACHE_MISS | WMI_RX_STATUS_ERR_CRC))) { dev_kfree_skb(skb); return 0; } @@ -2227,14 +2310,19 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) if (rx_status & WMI_RX_STATUS_ERR_MIC) status->flag |= RX_FLAG_MMIC_ERROR; + if (rx_status & WMI_RX_STATUS_EXT_INFO) { + status->mactime = + __le64_to_cpu(arg.ext_info.rx_mac_timestamp); + status->flag |= RX_FLAG_MACTIME_END; + } /* Hardware can Rx CCK rates on 5GHz. In that case phy_mode is set to * MODE_11B. This means phy_mode is not a reliable source for the band * of mgmt rx. */ if (channel >= 1 && channel <= 14) { - status->band = IEEE80211_BAND_2GHZ; + status->band = NL80211_BAND_2GHZ; } else if (channel >= 36 && channel <= 165) { - status->band = IEEE80211_BAND_5GHZ; + status->band = NL80211_BAND_5GHZ; } else { /* Shouldn't happen unless list of advertised channels to * mac80211 has been changed. @@ -2244,7 +2332,7 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) return 0; } - if (phy_mode == MODE_11B && status->band == IEEE80211_BAND_5GHZ) + if (phy_mode == MODE_11B && status->band == NL80211_BAND_5GHZ) ath10k_dbg(ar, ATH10K_DBG_MGMT, "wmi mgmt rx 11b (CCK) on 5GHz\n"); sband = &ar->mac.sbands[status->band]; @@ -2256,13 +2344,15 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) hdr = (struct ieee80211_hdr *)skb->data; fc = le16_to_cpu(hdr->frame_control); + /* Firmware is guaranteed to report all essential management frames via + * WMI while it can deliver some extra via HTT. Since there can be + * duplicates split the reporting wrt monitor/sniffing. + */ + status->flag |= RX_FLAG_SKIP_MONITOR; + ath10k_wmi_handle_wep_reauth(ar, skb, status); - /* FW delivers WEP Shared Auth frame with Protected Bit set and - * encrypted payload. However in case of PMF it delivers decrypted - * frames with Protected Bit set. */ - if (ieee80211_has_protected(hdr->frame_control) && - !ieee80211_is_auth(hdr->frame_control)) { + if (ath10k_wmi_rx_is_decrypted(ar, hdr)) { status->flag |= RX_FLAG_DECRYPTED; if (!ieee80211_is_action(hdr->frame_control) && @@ -2279,7 +2369,7 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) ath10k_mac_handle_beacon(ar, skb); ath10k_dbg(ar, ATH10K_DBG_MGMT, - "event mgmt rx skb %p len %d ftype %02x stype %02x\n", + "event mgmt rx skb %pK len %d ftype %02x stype %02x\n", skb, skb->len, fc & IEEE80211_FCTL_FTYPE, fc & IEEE80211_FCTL_STYPE); @@ -2297,7 +2387,7 @@ static int freq_to_idx(struct ath10k *ar, int freq) struct ieee80211_supported_band *sband; int band, ch, idx = 0; - for (band = IEEE80211_BAND_2GHZ; band < IEEE80211_NUM_BANDS; band++) { + for (band = NL80211_BAND_2GHZ; band < NUM_NL80211_BANDS; band++) { sband = ar->hw->wiphy->bands[band]; if (!sband) continue; @@ -2427,7 +2517,21 @@ exit: void ath10k_wmi_event_echo(struct ath10k *ar, struct sk_buff *skb) { - ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_ECHO_EVENTID\n"); + struct wmi_echo_ev_arg arg = {}; + int ret; + + ret = ath10k_wmi_pull_echo_ev(ar, skb, &arg); + if (ret) { + ath10k_warn(ar, "failed to parse echo: %d\n", ret); + return; + } + + ath10k_dbg(ar, ATH10K_DBG_WMI, + "wmi event echo value 0x%08x\n", + le32_to_cpu(arg.value)); + + if (le32_to_cpu(arg.value) == ATH10K_WMI_BARRIER_ECHO_ID) + complete(&ar->wmi.barrier); } int ath10k_wmi_event_debug_mesg(struct ath10k *ar, struct sk_buff *skb) @@ -2558,6 +2662,16 @@ void ath10k_wmi_pull_peer_stats(const struct wmi_peer_stats *src, dst->peer_tx_rate = __le32_to_cpu(src->peer_tx_rate); } +static void +ath10k_wmi_10_4_pull_peer_stats(const struct wmi_10_4_peer_stats *src, + struct ath10k_fw_stats_peer *dst) +{ + ether_addr_copy(dst->peer_macaddr, src->peer_macaddr.addr); + dst->peer_rssi = __le32_to_cpu(src->peer_rssi); + dst->peer_tx_rate = __le32_to_cpu(src->peer_tx_rate); + dst->peer_rx_rate = __le32_to_cpu(src->peer_rx_rate); +} + static int ath10k_wmi_main_op_pull_fw_stats(struct ath10k *ar, struct sk_buff *skb, struct ath10k_fw_stats *stats) @@ -2808,11 +2922,17 @@ static int ath10k_wmi_10_2_4_op_pull_fw_stats(struct ath10k *ar, /* fw doesn't implement vdev stats */ for (i = 0; i < num_peer_stats; i++) { - const struct wmi_10_2_4_peer_stats *src; + const struct wmi_10_2_4_ext_peer_stats *src; struct ath10k_fw_stats_peer *dst; + int stats_len; + + if (test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map)) + stats_len = sizeof(struct wmi_10_2_4_ext_peer_stats); + else + stats_len = sizeof(struct wmi_10_2_4_peer_stats); src = (void *)skb->data; - if (!skb_pull(skb, sizeof(*src))) + if (!skb_pull(skb, stats_len)) return -EPROTO; dst = kzalloc(sizeof(*dst), GFP_ATOMIC); @@ -2822,6 +2942,9 @@ static int ath10k_wmi_10_2_4_op_pull_fw_stats(struct ath10k *ar, ath10k_wmi_pull_peer_stats(&src->common.old, dst); dst->peer_rx_rate = __le32_to_cpu(src->common.peer_rx_rate); + + if (ath10k_peer_stats_enabled(ar)) + dst->rx_duration = __le32_to_cpu(src->rx_duration); /* FIXME: expose 10.2 specific values */ list_add_tail(&dst->list, &stats->peers); @@ -2839,6 +2962,8 @@ static int ath10k_wmi_10_4_op_pull_fw_stats(struct ath10k *ar, u32 num_pdev_ext_stats; u32 num_vdev_stats; u32 num_peer_stats; + u32 num_bcnflt_stats; + u32 stats_id; int i; if (!skb_pull(skb, sizeof(*ev))) @@ -2848,6 +2973,8 @@ static int ath10k_wmi_10_4_op_pull_fw_stats(struct ath10k *ar, num_pdev_ext_stats = __le32_to_cpu(ev->num_pdev_ext_stats); num_vdev_stats = __le32_to_cpu(ev->num_vdev_stats); num_peer_stats = __le32_to_cpu(ev->num_peer_stats); + num_bcnflt_stats = __le32_to_cpu(ev->num_bcnflt_stats); + stats_id = __le32_to_cpu(ev->stats_id); for (i = 0; i < num_pdev_stats; i++) { const struct wmi_10_4_pdev_stats *src; @@ -2898,15 +3025,46 @@ static int ath10k_wmi_10_4_op_pull_fw_stats(struct ath10k *ar, if (!dst) continue; - ether_addr_copy(dst->peer_macaddr, src->peer_macaddr.addr); - dst->peer_rssi = __le32_to_cpu(src->peer_rssi); - dst->peer_tx_rate = __le32_to_cpu(src->peer_tx_rate); - dst->peer_rx_rate = __le32_to_cpu(src->peer_rx_rate); - /* FIXME: expose 10.4 specific values */ - + ath10k_wmi_10_4_pull_peer_stats(src, dst); list_add_tail(&dst->list, &stats->peers); } + for (i = 0; i < num_bcnflt_stats; i++) { + const struct wmi_10_4_bss_bcn_filter_stats *src; + + src = (void *)skb->data; + if (!skb_pull(skb, sizeof(*src))) + return -EPROTO; + + /* FIXME: expose values to userspace + * + * Note: Even though this loop seems to do nothing it is + * required to parse following sub-structures properly. + */ + } + + if ((stats_id & WMI_10_4_STAT_PEER_EXTD) == 0) + return 0; + + stats->extended = true; + + for (i = 0; i < num_peer_stats; i++) { + const struct wmi_10_4_peer_extd_stats *src; + struct ath10k_fw_extd_stats_peer *dst; + + src = (void *)skb->data; + if (!skb_pull(skb, sizeof(*src))) + return -EPROTO; + + dst = kzalloc(sizeof(*dst), GFP_ATOMIC); + if (!dst) + continue; + + ether_addr_copy(dst->peer_macaddr, src->peer_macaddr.addr); + dst->rx_duration = __le32_to_cpu(src->rx_duration); + list_add_tail(&dst->list, &stats->peers_extd); + } + return 0; } @@ -3115,10 +3273,10 @@ static void ath10k_wmi_update_tim(struct ath10k *ar, memcpy(tim->virtual_map, arvif->u.ap.tim_bitmap, pvm_len); if (tim->dtim_count == 0) { - ATH10K_SKB_CB(bcn)->bcn.dtim_zero = true; + ATH10K_SKB_CB(bcn)->flags |= ATH10K_SKB_F_DTIM_ZERO; if (__le32_to_cpu(tim_info->tim_mcast) == 1) - ATH10K_SKB_CB(bcn)->bcn.deliver_cab = true; + ATH10K_SKB_CB(bcn)->flags |= ATH10K_SKB_F_DELIVER_CAB; } ath10k_dbg(ar, ATH10K_DBG_MGMT, "dtim %d/%d mcast %d pvmlen %d\n", @@ -3130,7 +3288,7 @@ static void ath10k_wmi_update_noa(struct ath10k *ar, struct ath10k_vif *arvif, struct sk_buff *bcn, const struct wmi_p2p_noa_info *noa) { - if (arvif->vdev_subtype != WMI_VDEV_SUBTYPE_P2P_GO) + if (!arvif->vif->p2p) return; ath10k_dbg(ar, ATH10K_DBG_MGMT, "noa changed: %d\n", noa->changed); @@ -3190,6 +3348,50 @@ static int ath10k_wmi_op_pull_swba_ev(struct ath10k *ar, struct sk_buff *skb, return 0; } +static int ath10k_wmi_10_2_4_op_pull_swba_ev(struct ath10k *ar, + struct sk_buff *skb, + struct wmi_swba_ev_arg *arg) +{ + struct wmi_10_2_4_host_swba_event *ev = (void *)skb->data; + u32 map; + size_t i; + + if (skb->len < sizeof(*ev)) + return -EPROTO; + + skb_pull(skb, sizeof(*ev)); + arg->vdev_map = ev->vdev_map; + + for (i = 0, map = __le32_to_cpu(ev->vdev_map); map; map >>= 1) { + if (!(map & BIT(0))) + continue; + + /* If this happens there were some changes in firmware and + * ath10k should update the max size of tim_info array. + */ + if (WARN_ON_ONCE(i == ARRAY_SIZE(arg->tim_info))) + break; + + if (__le32_to_cpu(ev->bcn_info[i].tim_info.tim_len) > + sizeof(ev->bcn_info[i].tim_info.tim_bitmap)) { + ath10k_warn(ar, "refusing to parse invalid swba structure\n"); + return -EPROTO; + } + + arg->tim_info[i].tim_len = ev->bcn_info[i].tim_info.tim_len; + arg->tim_info[i].tim_mcast = ev->bcn_info[i].tim_info.tim_mcast; + arg->tim_info[i].tim_bitmap = + ev->bcn_info[i].tim_info.tim_bitmap; + arg->tim_info[i].tim_changed = + ev->bcn_info[i].tim_info.tim_changed; + arg->tim_info[i].tim_num_ps_pending = + ev->bcn_info[i].tim_info.tim_num_ps_pending; + i++; + } + + return 0; +} + static int ath10k_wmi_10_4_op_pull_swba_ev(struct ath10k *ar, struct sk_buff *skb, struct wmi_swba_ev_arg *arg) @@ -3312,6 +3514,12 @@ void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb) continue; } + /* mac80211 would have already asked us to stop beaconing and + * bring the vdev down, so continue in that case + */ + if (!arvif->is_up) + continue; + /* There are no completions for beacons so wait for next SWBA * before telling mac80211 to decrement CSA counter * @@ -3361,7 +3569,6 @@ void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb) ath10k_warn(ar, "failed to map beacon: %d\n", ret); dev_kfree_skb_any(bcn); - ret = -EIO; goto skip; } @@ -3538,7 +3745,7 @@ void ath10k_wmi_event_dfs(struct ath10k *ar, phyerr->tsf_timestamp, tsf, buf_len); /* Skip event if DFS disabled */ - if (!config_enabled(CONFIG_ATH10K_DFS_CERTIFIED)) + if (!IS_ENABLED(CONFIG_ATH10K_DFS_CERTIFIED)) return; ATH10K_DFS_STAT_INC(ar, pulses_total); @@ -4258,34 +4465,58 @@ void ath10k_wmi_event_vdev_resume_req(struct ath10k *ar, struct sk_buff *skb) ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_VDEV_RESUME_REQ_EVENTID\n"); } -static int ath10k_wmi_alloc_host_mem(struct ath10k *ar, u32 req_id, - u32 num_units, u32 unit_len) +static int ath10k_wmi_alloc_chunk(struct ath10k *ar, u32 req_id, + u32 num_units, u32 unit_len) { dma_addr_t paddr; - u32 pool_size; + u32 pool_size = 0; int idx = ar->wmi.num_mem_chunks; + void *vaddr = NULL; - pool_size = num_units * round_up(unit_len, 4); + if (ar->wmi.num_mem_chunks == ARRAY_SIZE(ar->wmi.mem_chunks)) + return -ENOMEM; - if (!pool_size) - return -EINVAL; + while (!vaddr && num_units) { + pool_size = num_units * round_up(unit_len, 4); + if (!pool_size) + return -EINVAL; - ar->wmi.mem_chunks[idx].vaddr = dma_alloc_coherent(ar->dev, - pool_size, - &paddr, - GFP_KERNEL); - if (!ar->wmi.mem_chunks[idx].vaddr) { - ath10k_warn(ar, "failed to allocate memory chunk\n"); - return -ENOMEM; + vaddr = kzalloc(pool_size, GFP_KERNEL | __GFP_NOWARN); + if (!vaddr) + num_units /= 2; } - memset(ar->wmi.mem_chunks[idx].vaddr, 0, pool_size); + if (!num_units) + return -ENOMEM; + + paddr = dma_map_single(ar->dev, vaddr, pool_size, DMA_TO_DEVICE); + if (dma_mapping_error(ar->dev, paddr)) { + kfree(vaddr); + return -ENOMEM; + } + ar->wmi.mem_chunks[idx].vaddr = vaddr; ar->wmi.mem_chunks[idx].paddr = paddr; ar->wmi.mem_chunks[idx].len = pool_size; ar->wmi.mem_chunks[idx].req_id = req_id; ar->wmi.num_mem_chunks++; + return num_units; +} + +static int ath10k_wmi_alloc_host_mem(struct ath10k *ar, u32 req_id, + u32 num_units, u32 unit_len) +{ + int ret; + + while (num_units) { + ret = ath10k_wmi_alloc_chunk(ar, req_id, num_units, unit_len); + if (ret < 0) + return ret; + + num_units -= ret; + } + return 0; } @@ -4450,10 +4681,6 @@ static void ath10k_wmi_event_service_ready_work(struct work_struct *work) ath10k_dbg_dump(ar, ATH10K_DBG_WMI, NULL, "wmi svc: ", arg.service_map, arg.service_map_len); - /* only manually set fw features when not using FW IE format */ - if (ar->fw_api == 1 && ar->fw_version_build > 636) - set_bit(ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX, ar->fw_features); - if (ar->num_rf_chains > ar->max_spatial_stream) { ath10k_warn(ar, "hardware advertises support for more spatial streams than it should (%d > %d)\n", ar->num_rf_chains, ar->max_spatial_stream); @@ -4483,10 +4710,16 @@ static void ath10k_wmi_event_service_ready_work(struct work_struct *work) } if (test_bit(WMI_SERVICE_PEER_CACHING, ar->wmi.svc_map)) { + if (test_bit(ATH10K_FW_FEATURE_PEER_FLOW_CONTROL, + ar->running_fw->fw_file.fw_features)) + ar->num_active_peers = TARGET_10_4_QCACHE_ACTIVE_PEERS_PFC + + ar->max_num_vdevs; + else + ar->num_active_peers = TARGET_10_4_QCACHE_ACTIVE_PEERS + + ar->max_num_vdevs; + ar->max_num_peers = TARGET_10_4_NUM_QCACHE_PEERS_MAX + - TARGET_10_4_NUM_VDEVS; - ar->num_active_peers = TARGET_10_4_QCACHE_ACTIVE_PEERS + - TARGET_10_4_NUM_VDEVS; + ar->max_num_vdevs; ar->num_tids = ar->num_active_peers * 2; ar->max_num_stations = TARGET_10_4_NUM_QCACHE_PEERS_MAX; } @@ -4600,6 +4833,17 @@ static int ath10k_wmi_op_pull_roam_ev(struct ath10k *ar, struct sk_buff *skb, return 0; } +static int ath10k_wmi_op_pull_echo_ev(struct ath10k *ar, + struct sk_buff *skb, + struct wmi_echo_ev_arg *arg) +{ + struct wmi_echo_event *ev = (void *)skb->data; + + arg->value = ev->value; + + return 0; +} + int ath10k_wmi_event_ready(struct ath10k *ar, struct sk_buff *skb) { struct wmi_rdy_ev_arg arg = {}; @@ -4635,6 +4879,58 @@ static int ath10k_wmi_event_temperature(struct ath10k *ar, struct sk_buff *skb) return 0; } +static int ath10k_wmi_event_pdev_bss_chan_info(struct ath10k *ar, + struct sk_buff *skb) +{ + struct wmi_pdev_bss_chan_info_event *ev; + struct survey_info *survey; + u64 busy, total, tx, rx, rx_bss; + u32 freq, noise_floor; + u32 cc_freq_hz = ar->hw_params.channel_counters_freq_hz; + int idx; + + ev = (struct wmi_pdev_bss_chan_info_event *)skb->data; + if (WARN_ON(skb->len < sizeof(*ev))) + return -EPROTO; + + freq = __le32_to_cpu(ev->freq); + noise_floor = __le32_to_cpu(ev->noise_floor); + busy = __le64_to_cpu(ev->cycle_busy); + total = __le64_to_cpu(ev->cycle_total); + tx = __le64_to_cpu(ev->cycle_tx); + rx = __le64_to_cpu(ev->cycle_rx); + rx_bss = __le64_to_cpu(ev->cycle_rx_bss); + + ath10k_dbg(ar, ATH10K_DBG_WMI, + "wmi event pdev bss chan info:\n freq: %d noise: %d cycle: busy %llu total %llu tx %llu rx %llu rx_bss %llu\n", + freq, noise_floor, busy, total, tx, rx, rx_bss); + + spin_lock_bh(&ar->data_lock); + idx = freq_to_idx(ar, freq); + if (idx >= ARRAY_SIZE(ar->survey)) { + ath10k_warn(ar, "bss chan info: invalid frequency %d (idx %d out of bounds)\n", + freq, idx); + goto exit; + } + + survey = &ar->survey[idx]; + + survey->noise = noise_floor; + survey->time = div_u64(total, cc_freq_hz); + survey->time_busy = div_u64(busy, cc_freq_hz); + survey->time_rx = div_u64(rx_bss, cc_freq_hz); + survey->time_tx = div_u64(tx, cc_freq_hz); + survey->filled |= (SURVEY_INFO_NOISE_DBM | + SURVEY_INFO_TIME | + SURVEY_INFO_TIME_BUSY | + SURVEY_INFO_TIME_RX | + SURVEY_INFO_TIME_TX); +exit: + spin_unlock_bh(&ar->data_lock); + complete(&ar->bss_survey_done); + return 0; +} + static void ath10k_wmi_op_rx(struct ath10k *ar, struct sk_buff *skb) { struct wmi_cmd_hdr *cmd_hdr; @@ -4880,6 +5176,7 @@ static void ath10k_wmi_10_2_op_rx(struct ath10k *ar, struct sk_buff *skb) { struct wmi_cmd_hdr *cmd_hdr; enum wmi_10_2_event_id id; + bool consumed; cmd_hdr = (struct wmi_cmd_hdr *)skb->data; id = MS(__le32_to_cpu(cmd_hdr->cmd_id), WMI_CMD_HDR_CMD_ID); @@ -4889,6 +5186,18 @@ static void ath10k_wmi_10_2_op_rx(struct ath10k *ar, struct sk_buff *skb) trace_ath10k_wmi_event(ar, id, skb->data, skb->len); + consumed = ath10k_tm_event_wmi(ar, id, skb); + + /* Ready event must be handled normally also in UTF mode so that we + * know the UTF firmware has booted, others we are just bypass WMI + * events to testmode. + */ + if (consumed && id != WMI_10_2_READY_EVENTID) { + ath10k_dbg(ar, ATH10K_DBG_WMI, + "wmi testmode consumed 0x%x\n", id); + goto out; + } + switch (id) { case WMI_10_2_MGMT_RX_EVENTID: ath10k_wmi_event_mgmt_rx(ar, skb); @@ -4978,6 +5287,9 @@ static void ath10k_wmi_10_2_op_rx(struct ath10k *ar, struct sk_buff *skb) case WMI_10_2_PDEV_TEMPERATURE_EVENTID: ath10k_wmi_event_temperature(ar, skb); break; + case WMI_10_2_PDEV_BSS_CHAN_INFO_EVENTID: + ath10k_wmi_event_pdev_bss_chan_info(ar, skb); + break; case WMI_10_2_RTT_KEEPALIVE_EVENTID: case WMI_10_2_GPIO_INPUT_EVENTID: case WMI_10_2_PEER_RATECODE_LIST_EVENTID: @@ -5001,6 +5313,7 @@ static void ath10k_wmi_10_4_op_rx(struct ath10k *ar, struct sk_buff *skb) { struct wmi_cmd_hdr *cmd_hdr; enum wmi_10_4_event_id id; + bool consumed; cmd_hdr = (struct wmi_cmd_hdr *)skb->data; id = MS(__le32_to_cpu(cmd_hdr->cmd_id), WMI_CMD_HDR_CMD_ID); @@ -5010,6 +5323,18 @@ static void ath10k_wmi_10_4_op_rx(struct ath10k *ar, struct sk_buff *skb) trace_ath10k_wmi_event(ar, id, skb->data, skb->len); + consumed = ath10k_tm_event_wmi(ar, id, skb); + + /* Ready event must be handled normally also in UTF mode so that we + * know the UTF firmware has booted, others we are just bypass WMI + * events to testmode. + */ + if (consumed && id != WMI_10_4_READY_EVENTID) { + ath10k_dbg(ar, ATH10K_DBG_WMI, + "wmi testmode consumed 0x%x\n", id); + goto out; + } + switch (id) { case WMI_10_4_MGMT_RX_EVENTID: ath10k_wmi_event_mgmt_rx(ar, skb); @@ -5039,6 +5364,9 @@ static void ath10k_wmi_10_4_op_rx(struct ath10k *ar, struct sk_buff *skb) case WMI_10_4_PEER_STA_KICKOUT_EVENTID: ath10k_wmi_event_peer_sta_kickout(ar, skb); break; + case WMI_10_4_ROAM_EVENTID: + ath10k_wmi_event_roam(ar, skb); + break; case WMI_10_4_HOST_SWBA_EVENTID: ath10k_wmi_event_host_swba(ar, skb); break; @@ -5055,12 +5383,20 @@ static void ath10k_wmi_10_4_op_rx(struct ath10k *ar, struct sk_buff *skb) ath10k_wmi_event_vdev_stopped(ar, skb); break; case WMI_10_4_WOW_WAKEUP_HOST_EVENTID: + case WMI_10_4_PEER_RATECODE_LIST_EVENTID: + case WMI_10_4_WDS_PEER_EVENTID: ath10k_dbg(ar, ATH10K_DBG_WMI, "received event id %d not implemented\n", id); break; case WMI_10_4_UPDATE_STATS_EVENTID: ath10k_wmi_event_update_stats(ar, skb); break; + case WMI_10_4_PDEV_TEMPERATURE_EVENTID: + ath10k_wmi_event_temperature(ar, skb); + break; + case WMI_10_4_PDEV_BSS_CHAN_INFO_EVENTID: + ath10k_wmi_event_pdev_bss_chan_info(ar, skb); + break; default: ath10k_warn(ar, "Unknown eventid: %d\n", id); break; @@ -5379,9 +5715,16 @@ static struct sk_buff *ath10k_wmi_10_2_op_gen_init(struct ath10k *ar) u32 len, val, features; config.num_vdevs = __cpu_to_le32(TARGET_10X_NUM_VDEVS); - config.num_peers = __cpu_to_le32(TARGET_10X_NUM_PEERS); config.num_peer_keys = __cpu_to_le32(TARGET_10X_NUM_PEER_KEYS); - config.num_tids = __cpu_to_le32(TARGET_10X_NUM_TIDS); + + if (ath10k_peer_stats_enabled(ar)) { + config.num_peers = __cpu_to_le32(TARGET_10X_TX_STATS_NUM_PEERS); + config.num_tids = __cpu_to_le32(TARGET_10X_TX_STATS_NUM_TIDS); + } else { + config.num_peers = __cpu_to_le32(TARGET_10X_NUM_PEERS); + config.num_tids = __cpu_to_le32(TARGET_10X_NUM_TIDS); + } + config.ast_skid_limit = __cpu_to_le32(TARGET_10X_AST_SKID_LIMIT); config.tx_chain_mask = __cpu_to_le32(TARGET_10X_TX_CHAIN_MASK); config.rx_chain_mask = __cpu_to_le32(TARGET_10X_RX_CHAIN_MASK); @@ -5431,8 +5774,17 @@ static struct sk_buff *ath10k_wmi_10_2_op_gen_init(struct ath10k *ar) cmd = (struct wmi_init_cmd_10_2 *)buf->data; features = WMI_10_2_RX_BATCH_MODE; - if (test_bit(WMI_SERVICE_COEX_GPIO, ar->wmi.svc_map)) + + if (test_bit(ATH10K_FLAG_BTCOEX, &ar->dev_flags) && + test_bit(WMI_SERVICE_COEX_GPIO, ar->wmi.svc_map)) features |= WMI_10_2_COEX_GPIO; + + if (ath10k_peer_stats_enabled(ar)) + features |= WMI_10_2_PEER_STATS; + + if (test_bit(WMI_SERVICE_BSS_CHANNEL_INFO_64, ar->wmi.svc_map)) + features |= WMI_10_2_BSS_CHAN_INFO; + cmd->resource_config.feature_mask = __cpu_to_le32(features); memcpy(&cmd->resource_config.common, &config, sizeof(config)); @@ -5459,8 +5811,8 @@ static struct sk_buff *ath10k_wmi_10_4_op_gen_init(struct ath10k *ar) __cpu_to_le32(TARGET_10_4_NUM_OFFLOAD_REORDER_BUFFS); config.num_peer_keys = __cpu_to_le32(TARGET_10_4_NUM_PEER_KEYS); config.ast_skid_limit = __cpu_to_le32(TARGET_10_4_AST_SKID_LIMIT); - config.tx_chain_mask = __cpu_to_le32(TARGET_10_4_TX_CHAIN_MASK); - config.rx_chain_mask = __cpu_to_le32(TARGET_10_4_RX_CHAIN_MASK); + config.tx_chain_mask = __cpu_to_le32(ar->hw_params.tx_chain_mask); + config.rx_chain_mask = __cpu_to_le32(ar->hw_params.rx_chain_mask); config.rx_timeout_pri[0] = __cpu_to_le32(TARGET_10_4_RX_TIMEOUT_LO_PRI); config.rx_timeout_pri[1] = __cpu_to_le32(TARGET_10_4_RX_TIMEOUT_LO_PRI); @@ -5491,7 +5843,7 @@ static struct sk_buff *ath10k_wmi_10_4_op_gen_init(struct ath10k *ar) config.vow_config = __cpu_to_le32(TARGET_10_4_VOW_CONFIG); config.gtk_offload_max_vdev = __cpu_to_le32(TARGET_10_4_GTK_OFFLOAD_MAX_VDEV); - config.num_msdu_desc = __cpu_to_le32(TARGET_10_4_NUM_MSDU_DESC); + config.num_msdu_desc = __cpu_to_le32(ar->htt.max_num_pending_tx); config.max_frag_entries = __cpu_to_le32(TARGET_10_4_11AC_TX_MAX_FRAGS); config.max_peer_ext_stats = __cpu_to_le32(TARGET_10_4_MAX_PEER_EXT_STATS); @@ -5651,9 +6003,8 @@ ath10k_wmi_put_start_scan_tlvs(struct wmi_start_scan_tlvs *tlvs, bssids->num_bssid = __cpu_to_le32(arg->n_bssids); for (i = 0; i < arg->n_bssids; i++) - memcpy(&bssids->bssid_list[i], - arg->bssids[i].bssid, - ETH_ALEN); + ether_addr_copy(bssids->bssid_list[i].addr, + arg->bssids[i].bssid); ptr += sizeof(*bssids); ptr += sizeof(struct wmi_mac_addr) * arg->n_bssids; @@ -6328,6 +6679,16 @@ ath10k_wmi_peer_assoc_fill_10_2(struct ath10k *ar, void *buf, cmd->info0 = __cpu_to_le32(info0); } +static void +ath10k_wmi_peer_assoc_fill_10_4(struct ath10k *ar, void *buf, + const struct wmi_peer_assoc_complete_arg *arg) +{ + struct wmi_10_4_peer_assoc_complete_cmd *cmd = buf; + + ath10k_wmi_peer_assoc_fill_10_2(ar, buf, arg); + cmd->peer_bw_rxnss_override = 0; +} + static int ath10k_wmi_peer_assoc_check_arg(const struct wmi_peer_assoc_complete_arg *arg) { @@ -6417,6 +6778,31 @@ ath10k_wmi_10_2_op_gen_peer_assoc(struct ath10k *ar, } static struct sk_buff * +ath10k_wmi_10_4_op_gen_peer_assoc(struct ath10k *ar, + const struct wmi_peer_assoc_complete_arg *arg) +{ + size_t len = sizeof(struct wmi_10_4_peer_assoc_complete_cmd); + struct sk_buff *skb; + int ret; + + ret = ath10k_wmi_peer_assoc_check_arg(arg); + if (ret) + return ERR_PTR(ret); + + skb = ath10k_wmi_alloc_skb(ar, len); + if (!skb) + return ERR_PTR(-ENOMEM); + + ath10k_wmi_peer_assoc_fill_10_4(ar, skb->data, arg); + + ath10k_dbg(ar, ATH10K_DBG_WMI, + "wmi peer assoc vdev %d addr %pM (%s)\n", + arg->vdev_id, arg->addr, + arg->peer_reassoc ? "reassociate" : "new"); + return skb; +} + +static struct sk_buff * ath10k_wmi_10_2_op_gen_pdev_get_temperature(struct ath10k *ar) { struct sk_buff *skb; @@ -6429,6 +6815,26 @@ ath10k_wmi_10_2_op_gen_pdev_get_temperature(struct ath10k *ar) return skb; } +static struct sk_buff * +ath10k_wmi_10_2_op_gen_pdev_bss_chan_info(struct ath10k *ar, + enum wmi_bss_survey_req_type type) +{ + struct wmi_pdev_chan_info_req_cmd *cmd; + struct sk_buff *skb; + + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); + if (!skb) + return ERR_PTR(-ENOMEM); + + cmd = (struct wmi_pdev_chan_info_req_cmd *)skb->data; + cmd->type = __cpu_to_le32(type); + + ath10k_dbg(ar, ATH10K_DBG_WMI, + "wmi pdev bss info request type %d\n", type); + + return skb; +} + /* This function assumes the beacon is already DMA mapped */ static struct sk_buff * ath10k_wmi_op_gen_beacon_dma(struct ath10k *ar, u32 vdev_id, const void *bcn, @@ -6536,7 +6942,7 @@ ath10k_wmi_op_gen_force_fw_hang(struct ath10k *ar, } static struct sk_buff * -ath10k_wmi_op_gen_dbglog_cfg(struct ath10k *ar, u32 module_enable, +ath10k_wmi_op_gen_dbglog_cfg(struct ath10k *ar, u64 module_enable, u32 log_level) { struct wmi_dbglog_cfg_cmd *cmd; @@ -6574,6 +6980,44 @@ ath10k_wmi_op_gen_dbglog_cfg(struct ath10k *ar, u32 module_enable, } static struct sk_buff * +ath10k_wmi_10_4_op_gen_dbglog_cfg(struct ath10k *ar, u64 module_enable, + u32 log_level) +{ + struct wmi_10_4_dbglog_cfg_cmd *cmd; + struct sk_buff *skb; + u32 cfg; + + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); + if (!skb) + return ERR_PTR(-ENOMEM); + + cmd = (struct wmi_10_4_dbglog_cfg_cmd *)skb->data; + + if (module_enable) { + cfg = SM(log_level, + ATH10K_DBGLOG_CFG_LOG_LVL); + } else { + /* set back defaults, all modules with WARN level */ + cfg = SM(ATH10K_DBGLOG_LEVEL_WARN, + ATH10K_DBGLOG_CFG_LOG_LVL); + module_enable = ~0; + } + + cmd->module_enable = __cpu_to_le64(module_enable); + cmd->module_valid = __cpu_to_le64(~0); + cmd->config_enable = __cpu_to_le32(cfg); + cmd->config_valid = __cpu_to_le32(ATH10K_DBGLOG_CFG_LOG_LVL_MASK); + + ath10k_dbg(ar, ATH10K_DBG_WMI, + "wmi dbglog cfg modules 0x%016llx 0x%016llx config %08x %08x\n", + __le64_to_cpu(cmd->module_enable), + __le64_to_cpu(cmd->module_valid), + __le32_to_cpu(cmd->config_enable), + __le32_to_cpu(cmd->config_valid)); + return skb; +} + +static struct sk_buff * ath10k_wmi_op_gen_pktlog_enable(struct ath10k *ar, u32 ev_bitmap) { struct wmi_pdev_pktlog_enable_cmd *cmd; @@ -7007,6 +7451,9 @@ ath10k_wmi_fw_peer_stats_fill(const struct ath10k_fw_stats_peer *peer, "Peer TX rate", peer->peer_tx_rate); len += scnprintf(buf + len, buf_len - len, "%30s %u\n", "Peer RX rate", peer->peer_rx_rate); + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "Peer RX duration", peer->rx_duration); + len += scnprintf(buf + len, buf_len - len, "\n"); *length = len; } @@ -7232,6 +7679,135 @@ unlock: buf[len] = 0; } +int ath10k_wmi_op_get_vdev_subtype(struct ath10k *ar, + enum wmi_vdev_subtype subtype) +{ + switch (subtype) { + case WMI_VDEV_SUBTYPE_NONE: + return WMI_VDEV_SUBTYPE_LEGACY_NONE; + case WMI_VDEV_SUBTYPE_P2P_DEVICE: + return WMI_VDEV_SUBTYPE_LEGACY_P2P_DEV; + case WMI_VDEV_SUBTYPE_P2P_CLIENT: + return WMI_VDEV_SUBTYPE_LEGACY_P2P_CLI; + case WMI_VDEV_SUBTYPE_P2P_GO: + return WMI_VDEV_SUBTYPE_LEGACY_P2P_GO; + case WMI_VDEV_SUBTYPE_PROXY_STA: + return WMI_VDEV_SUBTYPE_LEGACY_PROXY_STA; + case WMI_VDEV_SUBTYPE_MESH_11S: + case WMI_VDEV_SUBTYPE_MESH_NON_11S: + return -ENOTSUPP; + } + return -ENOTSUPP; +} + +static int ath10k_wmi_10_2_4_op_get_vdev_subtype(struct ath10k *ar, + enum wmi_vdev_subtype subtype) +{ + switch (subtype) { + case WMI_VDEV_SUBTYPE_NONE: + return WMI_VDEV_SUBTYPE_10_2_4_NONE; + case WMI_VDEV_SUBTYPE_P2P_DEVICE: + return WMI_VDEV_SUBTYPE_10_2_4_P2P_DEV; + case WMI_VDEV_SUBTYPE_P2P_CLIENT: + return WMI_VDEV_SUBTYPE_10_2_4_P2P_CLI; + case WMI_VDEV_SUBTYPE_P2P_GO: + return WMI_VDEV_SUBTYPE_10_2_4_P2P_GO; + case WMI_VDEV_SUBTYPE_PROXY_STA: + return WMI_VDEV_SUBTYPE_10_2_4_PROXY_STA; + case WMI_VDEV_SUBTYPE_MESH_11S: + return WMI_VDEV_SUBTYPE_10_2_4_MESH_11S; + case WMI_VDEV_SUBTYPE_MESH_NON_11S: + return -ENOTSUPP; + } + return -ENOTSUPP; +} + +static int ath10k_wmi_10_4_op_get_vdev_subtype(struct ath10k *ar, + enum wmi_vdev_subtype subtype) +{ + switch (subtype) { + case WMI_VDEV_SUBTYPE_NONE: + return WMI_VDEV_SUBTYPE_10_4_NONE; + case WMI_VDEV_SUBTYPE_P2P_DEVICE: + return WMI_VDEV_SUBTYPE_10_4_P2P_DEV; + case WMI_VDEV_SUBTYPE_P2P_CLIENT: + return WMI_VDEV_SUBTYPE_10_4_P2P_CLI; + case WMI_VDEV_SUBTYPE_P2P_GO: + return WMI_VDEV_SUBTYPE_10_4_P2P_GO; + case WMI_VDEV_SUBTYPE_PROXY_STA: + return WMI_VDEV_SUBTYPE_10_4_PROXY_STA; + case WMI_VDEV_SUBTYPE_MESH_11S: + return WMI_VDEV_SUBTYPE_10_4_MESH_11S; + case WMI_VDEV_SUBTYPE_MESH_NON_11S: + return WMI_VDEV_SUBTYPE_10_4_MESH_NON_11S; + } + return -ENOTSUPP; +} + +static struct sk_buff * +ath10k_wmi_10_4_ext_resource_config(struct ath10k *ar, + enum wmi_host_platform_type type, + u32 fw_feature_bitmap) +{ + struct wmi_ext_resource_config_10_4_cmd *cmd; + struct sk_buff *skb; + + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); + if (!skb) + return ERR_PTR(-ENOMEM); + + cmd = (struct wmi_ext_resource_config_10_4_cmd *)skb->data; + cmd->host_platform_config = __cpu_to_le32(type); + cmd->fw_feature_bitmap = __cpu_to_le32(fw_feature_bitmap); + + ath10k_dbg(ar, ATH10K_DBG_WMI, + "wmi ext resource config host type %d firmware feature bitmap %08x\n", + type, fw_feature_bitmap); + return skb; +} + +static struct sk_buff * +ath10k_wmi_op_gen_echo(struct ath10k *ar, u32 value) +{ + struct wmi_echo_cmd *cmd; + struct sk_buff *skb; + + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); + if (!skb) + return ERR_PTR(-ENOMEM); + + cmd = (struct wmi_echo_cmd *)skb->data; + cmd->value = cpu_to_le32(value); + + ath10k_dbg(ar, ATH10K_DBG_WMI, + "wmi echo value 0x%08x\n", value); + return skb; +} + +int +ath10k_wmi_barrier(struct ath10k *ar) +{ + int ret; + int time_left; + + spin_lock_bh(&ar->data_lock); + reinit_completion(&ar->wmi.barrier); + spin_unlock_bh(&ar->data_lock); + + ret = ath10k_wmi_echo(ar, ATH10K_WMI_BARRIER_ECHO_ID); + if (ret) { + ath10k_warn(ar, "failed to submit wmi echo: %d\n", ret); + return ret; + } + + time_left = wait_for_completion_timeout(&ar->wmi.barrier, + ATH10K_WMI_BARRIER_TIMEOUT_HZ); + if (!time_left) + return -ETIMEDOUT; + + return 0; +} + static const struct wmi_ops wmi_ops = { .rx = ath10k_wmi_op_rx, .map_svc = wmi_main_svc_map, @@ -7248,6 +7824,7 @@ static const struct wmi_ops wmi_ops = { .pull_rdy = ath10k_wmi_op_pull_rdy_ev, .pull_fw_stats = ath10k_wmi_main_op_pull_fw_stats, .pull_roam_ev = ath10k_wmi_op_pull_roam_ev, + .pull_echo_ev = ath10k_wmi_op_pull_echo_ev, .gen_pdev_suspend = ath10k_wmi_op_gen_pdev_suspend, .gen_pdev_resume = ath10k_wmi_op_gen_pdev_resume, @@ -7291,6 +7868,8 @@ static const struct wmi_ops wmi_ops = { .gen_addba_set_resp = ath10k_wmi_op_gen_addba_set_resp, .gen_delba_send = ath10k_wmi_op_gen_delba_send, .fw_stats_fill = ath10k_wmi_main_op_fw_stats_fill, + .get_vdev_subtype = ath10k_wmi_op_get_vdev_subtype, + .gen_echo = ath10k_wmi_op_gen_echo, /* .gen_bcn_tmpl not implemented */ /* .gen_prb_tmpl not implemented */ /* .gen_p2p_go_bcn_ie not implemented */ @@ -7320,6 +7899,7 @@ static const struct wmi_ops wmi_10_1_ops = { .pull_phyerr = ath10k_wmi_op_pull_phyerr_ev, .pull_rdy = ath10k_wmi_op_pull_rdy_ev, .pull_roam_ev = ath10k_wmi_op_pull_roam_ev, + .pull_echo_ev = ath10k_wmi_op_pull_echo_ev, .gen_pdev_suspend = ath10k_wmi_op_gen_pdev_suspend, .gen_pdev_resume = ath10k_wmi_op_gen_pdev_resume, @@ -7358,6 +7938,8 @@ static const struct wmi_ops wmi_10_1_ops = { .gen_addba_set_resp = ath10k_wmi_op_gen_addba_set_resp, .gen_delba_send = ath10k_wmi_op_gen_delba_send, .fw_stats_fill = ath10k_wmi_10x_op_fw_stats_fill, + .get_vdev_subtype = ath10k_wmi_op_get_vdev_subtype, + .gen_echo = ath10k_wmi_op_gen_echo, /* .gen_bcn_tmpl not implemented */ /* .gen_prb_tmpl not implemented */ /* .gen_p2p_go_bcn_ie not implemented */ @@ -7377,6 +7959,7 @@ static const struct wmi_ops wmi_10_2_ops = { .pull_svc_rdy = ath10k_wmi_10x_op_pull_svc_rdy_ev, .gen_pdev_set_rd = ath10k_wmi_10x_op_gen_pdev_set_rd, .gen_start_scan = ath10k_wmi_10x_op_gen_start_scan, + .gen_echo = ath10k_wmi_op_gen_echo, .pull_scan = ath10k_wmi_op_pull_scan_ev, .pull_mgmt_rx = ath10k_wmi_op_pull_mgmt_rx_ev, @@ -7388,6 +7971,7 @@ static const struct wmi_ops wmi_10_2_ops = { .pull_phyerr = ath10k_wmi_op_pull_phyerr_ev, .pull_rdy = ath10k_wmi_op_pull_rdy_ev, .pull_roam_ev = ath10k_wmi_op_pull_roam_ev, + .pull_echo_ev = ath10k_wmi_op_pull_echo_ev, .gen_pdev_suspend = ath10k_wmi_op_gen_pdev_suspend, .gen_pdev_resume = ath10k_wmi_op_gen_pdev_resume, @@ -7426,6 +8010,7 @@ static const struct wmi_ops wmi_10_2_ops = { .gen_addba_set_resp = ath10k_wmi_op_gen_addba_set_resp, .gen_delba_send = ath10k_wmi_op_gen_delba_send, .fw_stats_fill = ath10k_wmi_10x_op_fw_stats_fill, + .get_vdev_subtype = ath10k_wmi_op_get_vdev_subtype, /* .gen_pdev_enable_adaptive_cca not implemented */ }; @@ -7435,23 +8020,26 @@ static const struct wmi_ops wmi_10_2_4_ops = { .gen_init = ath10k_wmi_10_2_op_gen_init, .gen_peer_assoc = ath10k_wmi_10_2_op_gen_peer_assoc, .gen_pdev_get_temperature = ath10k_wmi_10_2_op_gen_pdev_get_temperature, + .gen_pdev_bss_chan_info_req = ath10k_wmi_10_2_op_gen_pdev_bss_chan_info, /* shared with 10.1 */ .map_svc = wmi_10x_svc_map, .pull_svc_rdy = ath10k_wmi_10x_op_pull_svc_rdy_ev, .gen_pdev_set_rd = ath10k_wmi_10x_op_gen_pdev_set_rd, .gen_start_scan = ath10k_wmi_10x_op_gen_start_scan, + .gen_echo = ath10k_wmi_op_gen_echo, .pull_scan = ath10k_wmi_op_pull_scan_ev, .pull_mgmt_rx = ath10k_wmi_op_pull_mgmt_rx_ev, .pull_ch_info = ath10k_wmi_op_pull_ch_info_ev, .pull_vdev_start = ath10k_wmi_op_pull_vdev_start_ev, .pull_peer_kick = ath10k_wmi_op_pull_peer_kick_ev, - .pull_swba = ath10k_wmi_op_pull_swba_ev, + .pull_swba = ath10k_wmi_10_2_4_op_pull_swba_ev, .pull_phyerr_hdr = ath10k_wmi_op_pull_phyerr_ev_hdr, .pull_phyerr = ath10k_wmi_op_pull_phyerr_ev, .pull_rdy = ath10k_wmi_op_pull_rdy_ev, .pull_roam_ev = ath10k_wmi_op_pull_roam_ev, + .pull_echo_ev = ath10k_wmi_op_pull_echo_ev, .gen_pdev_suspend = ath10k_wmi_op_gen_pdev_suspend, .gen_pdev_resume = ath10k_wmi_op_gen_pdev_resume, @@ -7492,6 +8080,7 @@ static const struct wmi_ops wmi_10_2_4_ops = { .fw_stats_fill = ath10k_wmi_10x_op_fw_stats_fill, .gen_pdev_enable_adaptive_cca = ath10k_wmi_op_gen_pdev_enable_adaptive_cca, + .get_vdev_subtype = ath10k_wmi_10_2_4_op_get_vdev_subtype, /* .gen_bcn_tmpl not implemented */ /* .gen_prb_tmpl not implemented */ /* .gen_p2p_go_bcn_ie not implemented */ @@ -7513,6 +8102,7 @@ static const struct wmi_ops wmi_10_4_ops = { .pull_phyerr = ath10k_wmi_10_4_op_pull_phyerr_ev, .pull_svc_rdy = ath10k_wmi_main_op_pull_svc_rdy_ev, .pull_rdy = ath10k_wmi_op_pull_rdy_ev, + .pull_roam_ev = ath10k_wmi_op_pull_roam_ev, .get_txbf_conf_scheme = ath10k_wmi_10_4_txbf_conf_scheme, .gen_pdev_suspend = ath10k_wmi_op_gen_pdev_suspend, @@ -7536,6 +8126,7 @@ static const struct wmi_ops wmi_10_4_ops = { .gen_peer_delete = ath10k_wmi_op_gen_peer_delete, .gen_peer_flush = ath10k_wmi_op_gen_peer_flush, .gen_peer_set_param = ath10k_wmi_op_gen_peer_set_param, + .gen_peer_assoc = ath10k_wmi_10_4_op_gen_peer_assoc, .gen_set_psmode = ath10k_wmi_op_gen_set_psmode, .gen_set_sta_ps = ath10k_wmi_op_gen_set_sta_ps, .gen_set_ap_ps = ath10k_wmi_op_gen_set_ap_ps, @@ -7544,7 +8135,7 @@ static const struct wmi_ops wmi_10_4_ops = { .gen_pdev_set_wmm = ath10k_wmi_op_gen_pdev_set_wmm, .gen_force_fw_hang = ath10k_wmi_op_gen_force_fw_hang, .gen_mgmt_tx = ath10k_wmi_op_gen_mgmt_tx, - .gen_dbglog_cfg = ath10k_wmi_op_gen_dbglog_cfg, + .gen_dbglog_cfg = ath10k_wmi_10_4_op_gen_dbglog_cfg, .gen_pktlog_enable = ath10k_wmi_op_gen_pktlog_enable, .gen_pktlog_disable = ath10k_wmi_op_gen_pktlog_disable, .gen_pdev_set_quiet_mode = ath10k_wmi_op_gen_pdev_set_quiet_mode, @@ -7553,44 +8144,54 @@ static const struct wmi_ops wmi_10_4_ops = { .gen_addba_set_resp = ath10k_wmi_op_gen_addba_set_resp, .gen_delba_send = ath10k_wmi_op_gen_delba_send, .fw_stats_fill = ath10k_wmi_10_4_op_fw_stats_fill, + .ext_resource_config = ath10k_wmi_10_4_ext_resource_config, /* shared with 10.2 */ - .gen_peer_assoc = ath10k_wmi_10_2_op_gen_peer_assoc, + .pull_echo_ev = ath10k_wmi_op_pull_echo_ev, .gen_request_stats = ath10k_wmi_op_gen_request_stats, + .gen_pdev_get_temperature = ath10k_wmi_10_2_op_gen_pdev_get_temperature, + .get_vdev_subtype = ath10k_wmi_10_4_op_get_vdev_subtype, + .gen_pdev_bss_chan_info_req = ath10k_wmi_10_2_op_gen_pdev_bss_chan_info, + .gen_echo = ath10k_wmi_op_gen_echo, }; int ath10k_wmi_attach(struct ath10k *ar) { - switch (ar->wmi.op_version) { + switch (ar->running_fw->fw_file.wmi_op_version) { case ATH10K_FW_WMI_OP_VERSION_10_4: ar->wmi.ops = &wmi_10_4_ops; ar->wmi.cmd = &wmi_10_4_cmd_map; ar->wmi.vdev_param = &wmi_10_4_vdev_param_map; ar->wmi.pdev_param = &wmi_10_4_pdev_param_map; + ar->wmi.peer_flags = &wmi_10_2_peer_flags_map; break; case ATH10K_FW_WMI_OP_VERSION_10_2_4: ar->wmi.cmd = &wmi_10_2_4_cmd_map; ar->wmi.ops = &wmi_10_2_4_ops; ar->wmi.vdev_param = &wmi_10_2_4_vdev_param_map; ar->wmi.pdev_param = &wmi_10_2_4_pdev_param_map; + ar->wmi.peer_flags = &wmi_10_2_peer_flags_map; break; case ATH10K_FW_WMI_OP_VERSION_10_2: ar->wmi.cmd = &wmi_10_2_cmd_map; ar->wmi.ops = &wmi_10_2_ops; ar->wmi.vdev_param = &wmi_10x_vdev_param_map; ar->wmi.pdev_param = &wmi_10x_pdev_param_map; + ar->wmi.peer_flags = &wmi_10_2_peer_flags_map; break; case ATH10K_FW_WMI_OP_VERSION_10_1: ar->wmi.cmd = &wmi_10x_cmd_map; ar->wmi.ops = &wmi_10_1_ops; ar->wmi.vdev_param = &wmi_10x_vdev_param_map; ar->wmi.pdev_param = &wmi_10x_pdev_param_map; + ar->wmi.peer_flags = &wmi_10x_peer_flags_map; break; case ATH10K_FW_WMI_OP_VERSION_MAIN: ar->wmi.cmd = &wmi_cmd_map; ar->wmi.ops = &wmi_ops; ar->wmi.vdev_param = &wmi_vdev_param_map; ar->wmi.pdev_param = &wmi_pdev_param_map; + ar->wmi.peer_flags = &wmi_peer_flags_map; break; case ATH10K_FW_WMI_OP_VERSION_TLV: ath10k_wmi_tlv_attach(ar); @@ -7598,12 +8199,13 @@ int ath10k_wmi_attach(struct ath10k *ar) case ATH10K_FW_WMI_OP_VERSION_UNSET: case ATH10K_FW_WMI_OP_VERSION_MAX: ath10k_err(ar, "unsupported WMI op version: %d\n", - ar->wmi.op_version); + ar->running_fw->fw_file.wmi_op_version); return -EINVAL; } init_completion(&ar->wmi.service_ready); init_completion(&ar->wmi.unified_ready); + init_completion(&ar->wmi.barrier); INIT_WORK(&ar->svc_rdy_work, ath10k_wmi_event_service_ready_work); @@ -7616,10 +8218,11 @@ void ath10k_wmi_free_host_mem(struct ath10k *ar) /* free the host memory chunks requested by firmware */ for (i = 0; i < ar->wmi.num_mem_chunks; i++) { - dma_free_coherent(ar->dev, - ar->wmi.mem_chunks[i].len, - ar->wmi.mem_chunks[i].vaddr, - ar->wmi.mem_chunks[i].paddr); + dma_unmap_single(ar->dev, + ar->wmi.mem_chunks[i].paddr, + ar->wmi.mem_chunks[i].len, + DMA_TO_DEVICE); + kfree(ar->wmi.mem_chunks[i].vaddr); } ar->wmi.num_mem_chunks = 0; diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index 72a4ef709577..1b243c899bef 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -55,7 +55,7 @@ * type. * * 6. Comment each parameter part of the WMI command/event structure by - * using the 2 stars at the begining of C comment instead of one star to + * using the 2 stars at the beginning of C comment instead of one star to * enable HTML document generation using Doxygen. * */ @@ -175,6 +175,15 @@ enum wmi_service { WMI_SERVICE_AUX_SPECTRAL_INTF, WMI_SERVICE_AUX_CHAN_LOAD_INTF, WMI_SERVICE_BSS_CHANNEL_INFO_64, + WMI_SERVICE_EXT_RES_CFG_SUPPORT, + WMI_SERVICE_MESH_11S, + WMI_SERVICE_MESH_NON_11S, + WMI_SERVICE_PEER_STATS, + WMI_SERVICE_RESTRT_CHNL_SUPPORT, + WMI_SERVICE_PERIODIC_CHAN_STAT_SUPPORT, + WMI_SERVICE_TX_MODE_PUSH_ONLY, + WMI_SERVICE_TX_MODE_PUSH_PULL, + WMI_SERVICE_TX_MODE_DYNAMIC, /* keep last */ WMI_SERVICE_MAX, @@ -206,6 +215,12 @@ enum wmi_10x_service { WMI_10X_SERVICE_SMART_ANTENNA_HW_SUPPORT, WMI_10X_SERVICE_ATF, WMI_10X_SERVICE_COEX_GPIO, + WMI_10X_SERVICE_AUX_SPECTRAL_INTF, + WMI_10X_SERVICE_AUX_CHAN_LOAD_INTF, + WMI_10X_SERVICE_BSS_CHANNEL_INFO_64, + WMI_10X_SERVICE_MESH, + WMI_10X_SERVICE_EXT_RES_CFG_SUPPORT, + WMI_10X_SERVICE_PEER_STATS, }; enum wmi_main_service { @@ -286,6 +301,15 @@ enum wmi_10_4_service { WMI_10_4_SERVICE_AUX_SPECTRAL_INTF, WMI_10_4_SERVICE_AUX_CHAN_LOAD_INTF, WMI_10_4_SERVICE_BSS_CHANNEL_INFO_64, + WMI_10_4_SERVICE_EXT_RES_CFG_SUPPORT, + WMI_10_4_SERVICE_MESH_NON_11S, + WMI_10_4_SERVICE_RESTRT_CHNL_SUPPORT, + WMI_10_4_SERVICE_PEER_STATS, + WMI_10_4_SERVICE_MESH_11S, + WMI_10_4_SERVICE_PERIODIC_CHAN_STAT_SUPPORT, + WMI_10_4_SERVICE_TX_MODE_PUSH_ONLY, + WMI_10_4_SERVICE_TX_MODE_PUSH_PULL, + WMI_10_4_SERVICE_TX_MODE_DYNAMIC, }; static inline char *wmi_service_name(int service_id) @@ -375,6 +399,15 @@ static inline char *wmi_service_name(int service_id) SVCSTR(WMI_SERVICE_AUX_SPECTRAL_INTF); SVCSTR(WMI_SERVICE_AUX_CHAN_LOAD_INTF); SVCSTR(WMI_SERVICE_BSS_CHANNEL_INFO_64); + SVCSTR(WMI_SERVICE_EXT_RES_CFG_SUPPORT); + SVCSTR(WMI_SERVICE_MESH_11S); + SVCSTR(WMI_SERVICE_MESH_NON_11S); + SVCSTR(WMI_SERVICE_PEER_STATS); + SVCSTR(WMI_SERVICE_RESTRT_CHNL_SUPPORT); + SVCSTR(WMI_SERVICE_PERIODIC_CHAN_STAT_SUPPORT); + SVCSTR(WMI_SERVICE_TX_MODE_PUSH_ONLY); + SVCSTR(WMI_SERVICE_TX_MODE_PUSH_PULL); + SVCSTR(WMI_SERVICE_TX_MODE_DYNAMIC); default: return NULL; } @@ -384,8 +417,8 @@ static inline char *wmi_service_name(int service_id) #define WMI_SERVICE_IS_ENABLED(wmi_svc_bmap, svc_id, len) \ ((svc_id) < (len) && \ - __le32_to_cpu((wmi_svc_bmap)[(svc_id)/(sizeof(u32))]) & \ - BIT((svc_id)%(sizeof(u32)))) + __le32_to_cpu((wmi_svc_bmap)[(svc_id) / (sizeof(u32))]) & \ + BIT((svc_id) % (sizeof(u32)))) #define SVCMAP(x, y, len) \ do { \ @@ -442,6 +475,18 @@ static inline void wmi_10x_svc_map(const __le32 *in, unsigned long *out, WMI_SERVICE_ATF, len); SVCMAP(WMI_10X_SERVICE_COEX_GPIO, WMI_SERVICE_COEX_GPIO, len); + SVCMAP(WMI_10X_SERVICE_AUX_SPECTRAL_INTF, + WMI_SERVICE_AUX_SPECTRAL_INTF, len); + SVCMAP(WMI_10X_SERVICE_AUX_CHAN_LOAD_INTF, + WMI_SERVICE_AUX_CHAN_LOAD_INTF, len); + SVCMAP(WMI_10X_SERVICE_BSS_CHANNEL_INFO_64, + WMI_SERVICE_BSS_CHANNEL_INFO_64, len); + SVCMAP(WMI_10X_SERVICE_MESH, + WMI_SERVICE_MESH_11S, len); + SVCMAP(WMI_10X_SERVICE_EXT_RES_CFG_SUPPORT, + WMI_SERVICE_EXT_RES_CFG_SUPPORT, len); + SVCMAP(WMI_10X_SERVICE_PEER_STATS, + WMI_SERVICE_PEER_STATS, len); } static inline void wmi_main_svc_map(const __le32 *in, unsigned long *out, @@ -600,6 +645,24 @@ static inline void wmi_10_4_svc_map(const __le32 *in, unsigned long *out, WMI_SERVICE_AUX_CHAN_LOAD_INTF, len); SVCMAP(WMI_10_4_SERVICE_BSS_CHANNEL_INFO_64, WMI_SERVICE_BSS_CHANNEL_INFO_64, len); + SVCMAP(WMI_10_4_SERVICE_EXT_RES_CFG_SUPPORT, + WMI_SERVICE_EXT_RES_CFG_SUPPORT, len); + SVCMAP(WMI_10_4_SERVICE_MESH_NON_11S, + WMI_SERVICE_MESH_NON_11S, len); + SVCMAP(WMI_10_4_SERVICE_RESTRT_CHNL_SUPPORT, + WMI_SERVICE_RESTRT_CHNL_SUPPORT, len); + SVCMAP(WMI_10_4_SERVICE_PEER_STATS, + WMI_SERVICE_PEER_STATS, len); + SVCMAP(WMI_10_4_SERVICE_MESH_11S, + WMI_SERVICE_MESH_11S, len); + SVCMAP(WMI_10_4_SERVICE_PERIODIC_CHAN_STAT_SUPPORT, + WMI_SERVICE_PERIODIC_CHAN_STAT_SUPPORT, len); + SVCMAP(WMI_10_4_SERVICE_TX_MODE_PUSH_ONLY, + WMI_SERVICE_TX_MODE_PUSH_ONLY, len); + SVCMAP(WMI_10_4_SERVICE_TX_MODE_PUSH_PULL, + WMI_SERVICE_TX_MODE_PUSH_PULL, len); + SVCMAP(WMI_10_4_SERVICE_TX_MODE_DYNAMIC, + WMI_SERVICE_TX_MODE_DYNAMIC, len); } #undef SVCMAP @@ -773,6 +836,7 @@ struct wmi_cmd_map { u32 set_cca_params_cmdid; u32 pdev_bss_chan_info_request_cmdid; u32 pdev_enable_adaptive_cca_cmdid; + u32 ext_resource_cfg_cmdid; }; /* @@ -1265,7 +1329,7 @@ enum wmi_10x_event_id { WMI_10X_PDEV_TPC_CONFIG_EVENTID, WMI_10X_GPIO_INPUT_EVENTID, - WMI_10X_PDEV_UTF_EVENTID = WMI_10X_END_EVENTID-1, + WMI_10X_PDEV_UTF_EVENTID = WMI_10X_END_EVENTID - 1, }; enum wmi_10_2_cmd_id { @@ -1385,6 +1449,7 @@ enum wmi_10_2_cmd_id { WMI_10_2_MU_CAL_START_CMDID, WMI_10_2_SET_LTEU_CONFIG_CMDID, WMI_10_2_SET_CCA_PARAMS, + WMI_10_2_PDEV_BSS_CHAN_INFO_REQUEST_CMDID, WMI_10_2_PDEV_UTF_CMDID = WMI_10_2_END_CMDID - 1, }; @@ -1428,6 +1493,8 @@ enum wmi_10_2_event_id { WMI_10_2_WDS_PEER_EVENTID, WMI_10_2_PEER_STA_PS_STATECHG_EVENTID, WMI_10_2_PDEV_TEMPERATURE_EVENTID, + WMI_10_2_MU_REPORT_EVENTID, + WMI_10_2_PDEV_BSS_CHAN_INFO_EVENTID, WMI_10_2_PDEV_UTF_EVENTID = WMI_10_2_END_EVENTID - 1, }; @@ -1576,6 +1643,9 @@ enum wmi_10_4_cmd_id { WMI_10_4_MU_CAL_START_CMDID, WMI_10_4_SET_CCA_PARAMS_CMDID, WMI_10_4_PDEV_BSS_CHAN_INFO_REQUEST_CMDID, + WMI_10_4_EXT_RESOURCE_CFG_CMDID, + WMI_10_4_VDEV_SET_IE_CMDID, + WMI_10_4_SET_LTEU_CONFIG_CMDID, WMI_10_4_PDEV_UTF_CMDID = WMI_10_4_END_CMDID - 1, }; @@ -1638,6 +1708,7 @@ enum wmi_10_4_event_id { WMI_10_4_PDEV_TEMPERATURE_EVENTID, WMI_10_4_PDEV_NFCAL_POWER_ALL_CHANNELS_EVENTID, WMI_10_4_PDEV_BSS_CHAN_INFO_EVENTID, + WMI_10_4_MU_REPORT_EVENTID, WMI_10_4_PDEV_UTF_EVENTID = WMI_10_4_END_EVENTID - 1, }; @@ -1732,6 +1803,7 @@ struct wmi_channel { __le32 reginfo1; struct { u8 antenna_max; + u8 max_tx_power; } __packed; } __packed; } __packed; @@ -1771,7 +1843,6 @@ enum wmi_channel_change_cause { #define WMI_CHANNEL_CHANGE_CAUSE_CSA (1 << 13) #define WMI_MAX_SPATIAL_STREAM 3 /* default max ss */ -#define WMI_10_4_MAX_SPATIAL_STREAM 4 /* HT Capabilities*/ #define WMI_HT_CAP_ENABLED 0x0001 /* HT Enabled/ disabled */ @@ -1995,8 +2066,8 @@ struct wmi_10x_service_ready_event { struct wlan_host_mem_req mem_reqs[0]; } __packed; -#define WMI_SERVICE_READY_TIMEOUT_HZ (5*HZ) -#define WMI_UNIFIED_READY_TIMEOUT_HZ (5*HZ) +#define WMI_SERVICE_READY_TIMEOUT_HZ (5 * HZ) +#define WMI_UNIFIED_READY_TIMEOUT_HZ (5 * HZ) struct wmi_ready_event { __le32 sw_version; @@ -2016,7 +2087,7 @@ struct wmi_resource_config { * In offload mode target supports features like WOW, chatter and * other protocol offloads. In order to support them some * functionalities like reorder buffering, PN checking need to be - * done in target. This determines maximum number of peers suported + * done in target. This determines maximum number of peers supported * by target in offload mode */ __le32 num_offload_peers; @@ -2197,7 +2268,7 @@ struct wmi_resource_config { * Max. number of Tx fragments per MSDU * This parameter controls the max number of Tx fragments per MSDU. * This is sent by the target as part of the WMI_SERVICE_READY event - * and is overriden by the OS shim as required. + * and is overridden by the OS shim as required. */ __le32 max_frag_entries; } __packed; @@ -2379,7 +2450,7 @@ struct wmi_resource_config_10x { * Max. number of Tx fragments per MSDU * This parameter controls the max number of Tx fragments per MSDU. * This is sent by the target as part of the WMI_SERVICE_READY event - * and is overriden by the OS shim as required. + * and is overridden by the OS shim as required. */ __le32 max_frag_entries; } __packed; @@ -2388,6 +2459,8 @@ enum wmi_10_2_feature_mask { WMI_10_2_RX_BATCH_MODE = BIT(0), WMI_10_2_ATF_CONFIG = BIT(1), WMI_10_2_COEX_GPIO = BIT(3), + WMI_10_2_BSS_CHAN_INFO = BIT(6), + WMI_10_2_PEER_STATS = BIT(7), }; struct wmi_resource_config_10_2 { @@ -2613,13 +2686,43 @@ struct wmi_resource_config_10_4 { */ __le32 iphdr_pad_config; - /* qwrap configuration + /* qwrap configuration (bits 15-0) * 1 - This is qwrap configuration * 0 - This is not qwrap + * + * Bits 31-16 is alloc_frag_desc_for_data_pkt (1 enables, 0 disables) + * In order to get ack-RSSI reporting and to specify the tx-rate for + * individual frames, this option must be enabled. This uses an extra + * 4 bytes per tx-msdu descriptor, so don't enable it unless you need it. */ __le32 qwrap_config; } __packed; +/** + * enum wmi_10_4_feature_mask - WMI 10.4 feature enable/disable flags + * @WMI_10_4_LTEU_SUPPORT: LTEU config + * @WMI_10_4_COEX_GPIO_SUPPORT: COEX GPIO config + * @WMI_10_4_AUX_RADIO_SPECTRAL_INTF: AUX Radio Enhancement for spectral scan + * @WMI_10_4_AUX_RADIO_CHAN_LOAD_INTF: AUX Radio Enhancement for chan load scan + * @WMI_10_4_BSS_CHANNEL_INFO_64: BSS channel info stats + * @WMI_10_4_PEER_STATS: Per station stats + */ +enum wmi_10_4_feature_mask { + WMI_10_4_LTEU_SUPPORT = BIT(0), + WMI_10_4_COEX_GPIO_SUPPORT = BIT(1), + WMI_10_4_AUX_RADIO_SPECTRAL_INTF = BIT(2), + WMI_10_4_AUX_RADIO_CHAN_LOAD_INTF = BIT(3), + WMI_10_4_BSS_CHANNEL_INFO_64 = BIT(4), + WMI_10_4_PEER_STATS = BIT(5), +}; + +struct wmi_ext_resource_config_10_4_cmd { + /* contains enum wmi_host_platform_type */ + __le32 host_platform_config; + /* see enum wmi_10_4_feature_mask */ + __le32 fw_feature_bitmap; +}; + /* strucutre describing host memory chunk. */ struct host_memory_chunk { /* id of the request that is passed up in service ready */ @@ -2641,7 +2744,7 @@ struct wmi_init_cmd { struct wmi_host_mem_chunks mem_chunks; } __packed; -/* _10x stucture is from 10.X FW API */ +/* _10x structure is from 10.X FW API */ struct wmi_init_cmd_10x { struct wmi_resource_config_10x resource_config; struct wmi_host_mem_chunks mem_chunks; @@ -2990,11 +3093,17 @@ struct wmi_10_4_mgmt_rx_event { u8 buf[0]; } __packed; +struct wmi_mgmt_rx_ext_info { + __le64 rx_mac_timestamp; +} __packed __aligned(4); + #define WMI_RX_STATUS_OK 0x00 #define WMI_RX_STATUS_ERR_CRC 0x01 #define WMI_RX_STATUS_ERR_DECRYPT 0x08 #define WMI_RX_STATUS_ERR_MIC 0x10 #define WMI_RX_STATUS_ERR_KEY_CACHE_MISS 0x20 +/* Extension data at the end of mgmt frame */ +#define WMI_RX_STATUS_EXT_INFO 0x40 #define PHY_ERROR_GEN_SPECTRAL_SCAN 0x26 #define PHY_ERROR_GEN_FALSE_RADAR_EXT 0x24 @@ -3343,6 +3452,7 @@ struct wmi_pdev_param_map { u32 wapi_mbssid_offset; u32 arp_srcaddr; u32 arp_dstaddr; + u32 enable_btcoex; }; #define WMI_PDEV_PARAM_UNSUPPORTED 0 @@ -3650,6 +3760,15 @@ enum wmi_10_4_pdev_param { WMI_10_4_PDEV_PARAM_WAPI_MBSSID_OFFSET, WMI_10_4_PDEV_PARAM_ARP_SRCADDR, WMI_10_4_PDEV_PARAM_ARP_DSTADDR, + WMI_10_4_PDEV_PARAM_TXPOWER_DECR_DB, + WMI_10_4_PDEV_PARAM_RX_BATCHMODE, + WMI_10_4_PDEV_PARAM_PACKET_AGGR_DELAY, + WMI_10_4_PDEV_PARAM_ATF_OBSS_NOISE_SCH, + WMI_10_4_PDEV_PARAM_ATF_OBSS_NOISE_SCALING_FACTOR, + WMI_10_4_PDEV_PARAM_CUST_TXPOWER_SCALE, + WMI_10_4_PDEV_PARAM_ATF_DYNAMIC_ENABLE, + WMI_10_4_PDEV_PARAM_ATF_SSID_GROUP_POLICY, + WMI_10_4_PDEV_PARAM_ENABLE_BTCOEX, }; struct wmi_pdev_set_param_cmd { @@ -3848,7 +3967,7 @@ struct wmi_pdev_stats_tx { /* illegal rate phy errors */ __le32 illgl_rate_phy_err; - /* wal pdev continous xretry */ + /* wal pdev continuous xretry */ __le32 pdev_cont_xretry; /* wal pdev continous xretry */ @@ -4019,6 +4138,13 @@ enum wmi_stats_id { WMI_STAT_VDEV_RATE = BIT(5), }; +enum wmi_10_4_stats_id { + WMI_10_4_STAT_PEER = BIT(0), + WMI_10_4_STAT_AP = BIT(1), + WMI_10_4_STAT_INST = BIT(2), + WMI_10_4_STAT_PEER_EXTD = BIT(3), +}; + struct wlan_inst_rssi_args { __le16 cfg_retry_count; __le16 retry_count; @@ -4096,10 +4222,10 @@ struct wmi_10_2_stats_event { */ struct wmi_pdev_stats_base { __le32 chan_nf; - __le32 tx_frame_count; - __le32 rx_frame_count; - __le32 rx_clear_count; - __le32 cycle_count; + __le32 tx_frame_count; /* Cycles spent transmitting frames */ + __le32 rx_frame_count; /* Cycles spent receiving frames */ + __le32 rx_clear_count; /* Total channel busy time, evidently */ + __le32 cycle_count; /* Total on-channel time */ __le32 phy_err_count; __le32 chan_tx_pwr; } __packed; @@ -4192,7 +4318,13 @@ struct wmi_10_2_peer_stats { struct wmi_10_2_4_peer_stats { struct wmi_10_2_peer_stats common; - __le32 unknown_value; /* FIXME: what is this word? */ + __le32 peer_rssi_changed; +} __packed; + +struct wmi_10_2_4_ext_peer_stats { + struct wmi_10_2_peer_stats common; + __le32 peer_rssi_changed; + __le32 rx_duration; } __packed; struct wmi_10_4_peer_stats { @@ -4212,6 +4344,27 @@ struct wmi_10_4_peer_stats { __le32 peer_rssi_changed; } __packed; +struct wmi_10_4_peer_extd_stats { + struct wmi_mac_addr peer_macaddr; + __le32 inactive_time; + __le32 peer_chain_rssi; + __le32 rx_duration; + __le32 reserved[10]; +} __packed; + +struct wmi_10_4_bss_bcn_stats { + __le32 vdev_id; + __le32 bss_bcns_dropped; + __le32 bss_bcn_delivered; +} __packed; + +struct wmi_10_4_bss_bcn_filter_stats { + __le32 bcns_dropped; + __le32 bcns_delivered; + __le32 active_filters; + struct wmi_10_4_bss_bcn_stats bss_stats; +} __packed; + struct wmi_10_2_pdev_ext_stats { __le32 rx_rssi_comb; __le32 rx_rssi[4]; @@ -4235,10 +4388,40 @@ enum wmi_vdev_type { }; enum wmi_vdev_subtype { - WMI_VDEV_SUBTYPE_NONE = 0, - WMI_VDEV_SUBTYPE_P2P_DEVICE = 1, - WMI_VDEV_SUBTYPE_P2P_CLIENT = 2, - WMI_VDEV_SUBTYPE_P2P_GO = 3, + WMI_VDEV_SUBTYPE_NONE, + WMI_VDEV_SUBTYPE_P2P_DEVICE, + WMI_VDEV_SUBTYPE_P2P_CLIENT, + WMI_VDEV_SUBTYPE_P2P_GO, + WMI_VDEV_SUBTYPE_PROXY_STA, + WMI_VDEV_SUBTYPE_MESH_11S, + WMI_VDEV_SUBTYPE_MESH_NON_11S, +}; + +enum wmi_vdev_subtype_legacy { + WMI_VDEV_SUBTYPE_LEGACY_NONE = 0, + WMI_VDEV_SUBTYPE_LEGACY_P2P_DEV = 1, + WMI_VDEV_SUBTYPE_LEGACY_P2P_CLI = 2, + WMI_VDEV_SUBTYPE_LEGACY_P2P_GO = 3, + WMI_VDEV_SUBTYPE_LEGACY_PROXY_STA = 4, +}; + +enum wmi_vdev_subtype_10_2_4 { + WMI_VDEV_SUBTYPE_10_2_4_NONE = 0, + WMI_VDEV_SUBTYPE_10_2_4_P2P_DEV = 1, + WMI_VDEV_SUBTYPE_10_2_4_P2P_CLI = 2, + WMI_VDEV_SUBTYPE_10_2_4_P2P_GO = 3, + WMI_VDEV_SUBTYPE_10_2_4_PROXY_STA = 4, + WMI_VDEV_SUBTYPE_10_2_4_MESH_11S = 5, +}; + +enum wmi_vdev_subtype_10_4 { + WMI_VDEV_SUBTYPE_10_4_NONE = 0, + WMI_VDEV_SUBTYPE_10_4_P2P_DEV = 1, + WMI_VDEV_SUBTYPE_10_4_P2P_CLI = 2, + WMI_VDEV_SUBTYPE_10_4_P2P_GO = 3, + WMI_VDEV_SUBTYPE_10_4_PROXY_STA = 4, + WMI_VDEV_SUBTYPE_10_4_MESH_NON_11S = 5, + WMI_VDEV_SUBTYPE_10_4_MESH_11S = 6, }; /* values for vdev_subtype */ @@ -4247,14 +4430,14 @@ enum wmi_vdev_subtype { /* * Indicates that AP VDEV uses hidden ssid. only valid for * AP/GO */ -#define WMI_VDEV_START_HIDDEN_SSID (1<<0) +#define WMI_VDEV_START_HIDDEN_SSID (1 << 0) /* * Indicates if robust management frame/management frame * protection is enabled. For GO/AP vdevs, it indicates that * it may support station/client associations with RMF enabled. * For STA/client vdevs, it indicates that sta will * associate with AP with RMF enabled. */ -#define WMI_VDEV_START_PMF_ENABLED (1<<1) +#define WMI_VDEV_START_PMF_ENABLED (1 << 1) struct wmi_p2p_noa_descriptor { __le32 type_count; /* 255: continuous schedule, 0: reserved */ @@ -4278,9 +4461,9 @@ struct wmi_vdev_start_request_cmd { __le32 flags; /* ssid field. Only valid for AP/GO/IBSS/BTAmp VDEV type. */ struct wmi_ssid ssid; - /* beacon/probe reponse xmit rate. Applicable for SoftAP. */ + /* beacon/probe response xmit rate. Applicable for SoftAP. */ __le32 bcn_tx_rate; - /* beacon/probe reponse xmit power. Applicable for SoftAP. */ + /* beacon/probe response xmit power. Applicable for SoftAP. */ __le32 bcn_tx_power; /* number of p2p NOA descriptor(s) from scan entry */ __le32 num_noa_descriptors; @@ -4493,6 +4676,7 @@ struct wmi_vdev_param_map { u32 meru_vc; u32 rx_decap_type; u32 bw_nss_ratemask; + u32 set_tsf; }; #define WMI_VDEV_PARAM_UNSUPPORTED 0 @@ -4507,7 +4691,7 @@ enum wmi_vdev_param { WMI_VDEV_PARAM_BEACON_INTERVAL, /* Listen interval in TUs */ WMI_VDEV_PARAM_LISTEN_INTERVAL, - /* muticast rate in Mbps */ + /* multicast rate in Mbps */ WMI_VDEV_PARAM_MULTICAST_RATE, /* management frame rate in Mbps */ WMI_VDEV_PARAM_MGMT_TX_RATE, @@ -4638,7 +4822,7 @@ enum wmi_10x_vdev_param { WMI_10X_VDEV_PARAM_BEACON_INTERVAL, /* Listen interval in TUs */ WMI_10X_VDEV_PARAM_LISTEN_INTERVAL, - /* muticast rate in Mbps */ + /* multicast rate in Mbps */ WMI_10X_VDEV_PARAM_MULTICAST_RATE, /* management frame rate in Mbps */ WMI_10X_VDEV_PARAM_MGMT_TX_RATE, @@ -4749,6 +4933,7 @@ enum wmi_10x_vdev_param { WMI_10X_VDEV_PARAM_RTS_FIXED_RATE, WMI_10X_VDEV_PARAM_VHT_SGIMASK, WMI_10X_VDEV_PARAM_VHT80_RATEMASK, + WMI_10X_VDEV_PARAM_TSF_INCREMENT, }; enum wmi_10_4_vdev_param { @@ -4818,6 +5003,12 @@ enum wmi_10_4_vdev_param { WMI_10_4_VDEV_PARAM_MERU_VC, WMI_10_4_VDEV_PARAM_RX_DECAP_TYPE, WMI_10_4_VDEV_PARAM_BW_NSS_RATEMASK, + WMI_10_4_VDEV_PARAM_SENSOR_AP, + WMI_10_4_VDEV_PARAM_BEACON_RATE, + WMI_10_4_VDEV_PARAM_DTIM_ENABLE_CTS, + WMI_10_4_VDEV_PARAM_STA_KICKOUT, + WMI_10_4_VDEV_PARAM_CAPABILITIES, + WMI_10_4_VDEV_PARAM_TSF_INCREMENT, }; #define WMI_VDEV_PARAM_TXBF_SU_TX_BFEE BIT(0) @@ -4876,7 +5067,7 @@ struct wmi_vdev_simple_event { } __packed; /* VDEV start response status codes */ -/* VDEV succesfully started */ +/* VDEV successfully started */ #define WMI_INIFIED_VDEV_START_RESPONSE_STATUS_SUCCESS 0x0 /* requested VDEV not found */ @@ -5192,7 +5383,7 @@ enum wmi_sta_ps_param_pspoll_count { #define WMI_UAPSD_AC_TYPE_TRIG 1 #define WMI_UAPSD_AC_BIT_MASK(ac, type) \ - ((type == WMI_UAPSD_AC_TYPE_DELI) ? (1<<(ac<<1)) : (1<<((ac<<1)+1))) + (type == WMI_UAPSD_AC_TYPE_DELI ? 1 << (ac << 1) : 1 << ((ac << 1) + 1)) enum wmi_sta_ps_param_uapsd { WMI_STA_PS_UAPSD_AC0_DELIVERY_EN = (1 << 0), @@ -5405,6 +5596,16 @@ struct wmi_host_swba_event { struct wmi_bcn_info bcn_info[0]; } __packed; +struct wmi_10_2_4_bcn_info { + struct wmi_tim_info tim_info; + /* The 10.2.4 FW doesn't have p2p NOA info */ +} __packed; + +struct wmi_10_2_4_host_swba_event { + __le32 vdev_map; + struct wmi_10_2_4_bcn_info bcn_info[0]; +} __packed; + /* 16 words = 512 client + 1 word = for guard */ #define WMI_10_4_TIM_BITMAP_ARRAY_SIZE 17 @@ -5597,7 +5798,7 @@ struct wmi_rate_set { * the rates are filled from least significant byte to most * significant byte. */ - __le32 rates[(MAX_SUPPORTED_RATES/4)+1]; + __le32 rates[(MAX_SUPPORTED_RATES / 4) + 1]; } __packed; struct wmi_rate_set_arg { @@ -5641,21 +5842,79 @@ struct wmi_peer_set_q_empty_callback_cmd { __le32 callback_enable; } __packed; -#define WMI_PEER_AUTH 0x00000001 -#define WMI_PEER_QOS 0x00000002 -#define WMI_PEER_NEED_PTK_4_WAY 0x00000004 -#define WMI_PEER_NEED_GTK_2_WAY 0x00000010 -#define WMI_PEER_APSD 0x00000800 -#define WMI_PEER_HT 0x00001000 -#define WMI_PEER_40MHZ 0x00002000 -#define WMI_PEER_STBC 0x00008000 -#define WMI_PEER_LDPC 0x00010000 -#define WMI_PEER_DYN_MIMOPS 0x00020000 -#define WMI_PEER_STATIC_MIMOPS 0x00040000 -#define WMI_PEER_SPATIAL_MUX 0x00200000 -#define WMI_PEER_VHT 0x02000000 -#define WMI_PEER_80MHZ 0x04000000 -#define WMI_PEER_VHT_2G 0x08000000 +struct wmi_peer_flags_map { + u32 auth; + u32 qos; + u32 need_ptk_4_way; + u32 need_gtk_2_way; + u32 apsd; + u32 ht; + u32 bw40; + u32 stbc; + u32 ldbc; + u32 dyn_mimops; + u32 static_mimops; + u32 spatial_mux; + u32 vht; + u32 bw80; + u32 vht_2g; + u32 pmf; +}; + +enum wmi_peer_flags { + WMI_PEER_AUTH = 0x00000001, + WMI_PEER_QOS = 0x00000002, + WMI_PEER_NEED_PTK_4_WAY = 0x00000004, + WMI_PEER_NEED_GTK_2_WAY = 0x00000010, + WMI_PEER_APSD = 0x00000800, + WMI_PEER_HT = 0x00001000, + WMI_PEER_40MHZ = 0x00002000, + WMI_PEER_STBC = 0x00008000, + WMI_PEER_LDPC = 0x00010000, + WMI_PEER_DYN_MIMOPS = 0x00020000, + WMI_PEER_STATIC_MIMOPS = 0x00040000, + WMI_PEER_SPATIAL_MUX = 0x00200000, + WMI_PEER_VHT = 0x02000000, + WMI_PEER_80MHZ = 0x04000000, + WMI_PEER_VHT_2G = 0x08000000, + WMI_PEER_PMF = 0x10000000, +}; + +enum wmi_10x_peer_flags { + WMI_10X_PEER_AUTH = 0x00000001, + WMI_10X_PEER_QOS = 0x00000002, + WMI_10X_PEER_NEED_PTK_4_WAY = 0x00000004, + WMI_10X_PEER_NEED_GTK_2_WAY = 0x00000010, + WMI_10X_PEER_APSD = 0x00000800, + WMI_10X_PEER_HT = 0x00001000, + WMI_10X_PEER_40MHZ = 0x00002000, + WMI_10X_PEER_STBC = 0x00008000, + WMI_10X_PEER_LDPC = 0x00010000, + WMI_10X_PEER_DYN_MIMOPS = 0x00020000, + WMI_10X_PEER_STATIC_MIMOPS = 0x00040000, + WMI_10X_PEER_SPATIAL_MUX = 0x00200000, + WMI_10X_PEER_VHT = 0x02000000, + WMI_10X_PEER_80MHZ = 0x04000000, +}; + +enum wmi_10_2_peer_flags { + WMI_10_2_PEER_AUTH = 0x00000001, + WMI_10_2_PEER_QOS = 0x00000002, + WMI_10_2_PEER_NEED_PTK_4_WAY = 0x00000004, + WMI_10_2_PEER_NEED_GTK_2_WAY = 0x00000010, + WMI_10_2_PEER_APSD = 0x00000800, + WMI_10_2_PEER_HT = 0x00001000, + WMI_10_2_PEER_40MHZ = 0x00002000, + WMI_10_2_PEER_STBC = 0x00008000, + WMI_10_2_PEER_LDPC = 0x00010000, + WMI_10_2_PEER_DYN_MIMOPS = 0x00020000, + WMI_10_2_PEER_STATIC_MIMOPS = 0x00040000, + WMI_10_2_PEER_SPATIAL_MUX = 0x00200000, + WMI_10_2_PEER_VHT = 0x02000000, + WMI_10_2_PEER_80MHZ = 0x04000000, + WMI_10_2_PEER_VHT_2G = 0x08000000, + WMI_10_2_PEER_PMF = 0x10000000, +}; /* * Peer rate capabilities. @@ -5721,6 +5980,11 @@ struct wmi_10_2_peer_assoc_complete_cmd { __le32 info0; /* WMI_PEER_ASSOC_INFO0_ */ } __packed; +struct wmi_10_4_peer_assoc_complete_cmd { + struct wmi_10_2_peer_assoc_complete_cmd cmd; + __le32 peer_bw_rxnss_override; +} __packed; + struct wmi_peer_assoc_complete_arg { u8 addr[ETH_ALEN]; u32 vdev_id; @@ -5910,6 +6174,20 @@ struct wmi_dbglog_cfg_cmd { __le32 config_valid; } __packed; +struct wmi_10_4_dbglog_cfg_cmd { + /* bitmask to hold mod id config*/ + __le64 module_enable; + + /* see ATH10K_DBGLOG_CFG_ */ + __le32 config_enable; + + /* mask of module id bits to be changed */ + __le64 module_valid; + + /* mask of config bits to be changed, see ATH10K_DBGLOG_CFG_ */ + __le32 config_valid; +} __packed; + enum wmi_roam_reason { WMI_ROAM_REASON_BETTER_AP = 1, WMI_ROAM_REASON_BEACON_MISS = 2, @@ -5954,6 +6232,7 @@ struct wmi_mgmt_rx_ev_arg { __le32 phy_mode; __le32 buf_len; __le32 status; /* %WMI_RX_STATUS_ */ + struct wmi_mgmt_rx_ext_info ext_info; }; struct wmi_ch_info_ev_arg { @@ -6036,11 +6315,26 @@ struct wmi_roam_ev_arg { __le32 rssi; }; +struct wmi_echo_ev_arg { + __le32 value; +}; + struct wmi_pdev_temperature_event { /* temperature value in Celcius degree */ __le32 temperature; } __packed; +struct wmi_pdev_bss_chan_info_event { + __le32 freq; + __le32 noise_floor; + __le64 cycle_busy; + __le64 cycle_total; + __le64 cycle_tx; + __le64 cycle_rx; + __le64 cycle_rx_bss; + __le32 reserved; +} __packed; + /* WOW structures */ enum wmi_wow_wakeup_event { WOW_BMISS_EVENT = 0, @@ -6239,6 +6533,21 @@ struct wmi_pdev_set_adaptive_cca_params { __le32 cca_detect_margin; } __packed; +enum wmi_host_platform_type { + WMI_HOST_PLATFORM_HIGH_PERF, + WMI_HOST_PLATFORM_LOW_PERF, +}; + +enum wmi_bss_survey_req_type { + WMI_BSS_SURVEY_REQ_TYPE_READ = 1, + WMI_BSS_SURVEY_REQ_TYPE_READ_CLEAR, +}; + +struct wmi_pdev_chan_info_req_cmd { + __le32 type; + __le32 reserved; +} __packed; + struct ath10k; struct ath10k_vif; struct ath10k_fw_stats_pdev; @@ -6336,5 +6645,8 @@ size_t ath10k_wmi_fw_stats_num_vdevs(struct list_head *head); void ath10k_wmi_10_4_op_fw_stats_fill(struct ath10k *ar, struct ath10k_fw_stats *fw_stats, char *buf); +int ath10k_wmi_op_get_vdev_subtype(struct ath10k *ar, + enum wmi_vdev_subtype subtype); +int ath10k_wmi_barrier(struct ath10k *ar); #endif /* _WMI_H_ */ diff --git a/drivers/net/wireless/ath/ath10k/wow.c b/drivers/net/wireless/ath/ath10k/wow.c index 8e02b381990f..77100d42f401 100644 --- a/drivers/net/wireless/ath/ath10k/wow.c +++ b/drivers/net/wireless/ath/ath10k/wow.c @@ -233,7 +233,7 @@ int ath10k_wow_op_suspend(struct ieee80211_hw *hw, mutex_lock(&ar->conf_mutex); if (WARN_ON(!test_bit(ATH10K_FW_FEATURE_WOWLAN_SUPPORT, - ar->fw_features))) { + ar->running_fw->fw_file.fw_features))) { ret = 1; goto exit; } @@ -285,7 +285,7 @@ int ath10k_wow_op_resume(struct ieee80211_hw *hw) mutex_lock(&ar->conf_mutex); if (WARN_ON(!test_bit(ATH10K_FW_FEATURE_WOWLAN_SUPPORT, - ar->fw_features))) { + ar->running_fw->fw_file.fw_features))) { ret = 1; goto exit; } @@ -325,7 +325,8 @@ exit: int ath10k_wow_init(struct ath10k *ar) { - if (!test_bit(ATH10K_FW_FEATURE_WOWLAN_SUPPORT, ar->fw_features)) + if (!test_bit(ATH10K_FW_FEATURE_WOWLAN_SUPPORT, + ar->running_fw->fw_file.fw_features)) return 0; if (WARN_ON(!test_bit(WMI_SERVICE_WOW, ar->wmi.svc_map))) |