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authorJohn W. Linville <linville@tuxdriver.com>2013-01-28 14:43:00 -0500
committerJohn W. Linville <linville@tuxdriver.com>2013-01-28 14:43:00 -0500
commit4205e6ef4ee747aa81930537b6035086ba5f1e28 (patch)
treeb2ebe2b4621f5f531f283cb9bf0005cd3c04ca7b /drivers/net
parentcef401de7be8c4e155c6746bfccf721a4fa5fab9 (diff)
parent9ebea3829fac7505e0cd2642fbd13cfa9c038831 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/ath/ath5k/base.c5
-rw-r--r--drivers/net/wireless/ath/ath6kl/cfg80211.c16
-rw-r--r--drivers/net/wireless/ath/ath9k/ahb.c22
-rw-r--r--drivers/net/wireless/ath/ath9k/ani.c33
-rw-r--r--drivers/net/wireless/ath/ath9k/ani.h8
-rw-r--r--drivers/net/wireless/ath/ath9k/ar5008_initvals.h8
-rw-r--r--drivers/net/wireless/ath/ath9k/ar5008_phy.c50
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9001_initvals.h4
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9002_hw.c23
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9002_phy.c66
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h180
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_calib.c145
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_eeprom.c128
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_hw.c69
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_phy.c122
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_phy.h2
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9340_initvals.h100
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9485_initvals.h146
-rw-r--r--drivers/net/wireless/ath/ath9k/ar955x_1p0_initvals.h132
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h76
-rw-r--r--drivers/net/wireless/ath/ath9k/ath9k.h165
-rw-r--r--drivers/net/wireless/ath/ath9k/beacon.c4
-rw-r--r--drivers/net/wireless/ath/ath9k/debug.c116
-rw-r--r--drivers/net/wireless/ath/ath9k/debug.h7
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_init.c8
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_main.c4
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_hst.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/hw-ops.h16
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c48
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.h59
-rw-r--r--drivers/net/wireless/ath/ath9k/init.c116
-rw-r--r--drivers/net/wireless/ath/ath9k/mac.h3
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c163
-rw-r--r--drivers/net/wireless/ath/ath9k/mci.c7
-rw-r--r--drivers/net/wireless/ath/ath9k/pci.c39
-rw-r--r--drivers/net/wireless/ath/ath9k/recv.c171
-rw-r--r--drivers/net/wireless/ath/ath9k/reg.h7
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c145
-rw-r--r--drivers/net/wireless/ath/carl9170/carl9170.h19
-rw-r--r--drivers/net/wireless/ath/carl9170/fw.c37
-rw-r--r--drivers/net/wireless/ath/carl9170/fwcmd.h8
-rw-r--r--drivers/net/wireless/ath/carl9170/hw.h2
-rw-r--r--drivers/net/wireless/ath/carl9170/main.c113
-rw-r--r--drivers/net/wireless/ath/carl9170/tx.c133
-rw-r--r--drivers/net/wireless/ath/carl9170/version.h6
-rw-r--r--drivers/net/wireless/ath/regd.c37
-rw-r--r--drivers/net/wireless/ath/regd.h10
-rw-r--r--drivers/net/wireless/b43/tables_nphy.c30
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c2
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c2
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd.h39
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h19
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c48
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c2
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h35
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c90
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c24
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c2
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/usb.c27
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c94
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/ampdu.c7
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/channel.c13
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c14
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/main.c9
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/scb.h1
-rw-r--r--drivers/net/wireless/iwlegacy/3945-mac.c6
-rw-r--r--drivers/net/wireless/iwlegacy/4965-mac.c10
-rw-r--r--drivers/net/wireless/iwlegacy/common.c71
-rw-r--r--drivers/net/wireless/iwlegacy/common.h1
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/commands.h8
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/debugfs.c4
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/led.c2
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/mac80211.c20
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/main.c21
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/tt.c4
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/tx.c51
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/ucode.c96
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-csr.h4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-fh.h4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-io.c168
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-io.h21
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-test.c53
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-trans.h99
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/internal.h8
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/rx.c14
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/trans.c309
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/tx.c79
-rw-r--r--drivers/net/wireless/libertas/cfg.c33
-rw-r--r--drivers/net/wireless/libertas/cfg.h3
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c177
-rw-r--r--drivers/net/wireless/mwifiex/11n.c4
-rw-r--r--drivers/net/wireless/mwifiex/11n_aggr.c6
-rw-r--r--drivers/net/wireless/mwifiex/cfg80211.c25
-rw-r--r--drivers/net/wireless/mwifiex/decl.h18
-rw-r--r--drivers/net/wireless/mwifiex/fw.h14
-rw-r--r--drivers/net/wireless/mwifiex/init.c6
-rw-r--r--drivers/net/wireless/mwifiex/ioctl.h3
-rw-r--r--drivers/net/wireless/mwifiex/join.c30
-rw-r--r--drivers/net/wireless/mwifiex/main.h6
-rw-r--r--drivers/net/wireless/mwifiex/pcie.c656
-rw-r--r--drivers/net/wireless/mwifiex/pcie.h33
-rw-r--r--drivers/net/wireless/mwifiex/sta_cmd.c10
-rw-r--r--drivers/net/wireless/mwifiex/sta_ioctl.c14
-rw-r--r--drivers/net/wireless/mwifiex/txrx.c6
-rw-r--r--drivers/net/wireless/mwifiex/uap_cmd.c44
-rw-r--r--drivers/net/wireless/mwifiex/usb.c30
-rw-r--r--drivers/net/wireless/mwifiex/util.h8
-rw-r--r--drivers/net/wireless/mwifiex/wmm.c8
-rw-r--r--drivers/net/wireless/mwl8k.c151
-rw-r--r--drivers/net/wireless/p54/p54pci.c7
-rw-r--r--drivers/net/wireless/prism54/isl_ioctl.c1
-rw-r--r--drivers/net/wireless/ray_cs.c19
-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.c814
-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.h8
-rw-r--r--drivers/net/wireless/rt2x00/rt2800pci.c35
-rw-r--r--drivers/net/wireless/rt2x00/rt2800usb.c12
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00.h20
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00dev.c101
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00queue.c47
-rw-r--r--drivers/net/wireless/rtlwifi/Kconfig4
-rw-r--r--drivers/net/wireless/rtlwifi/core.c4
-rw-r--r--drivers/net/wireless/rtlwifi/regd.c37
-rw-r--r--drivers/net/wireless/rtlwifi/regd.h6
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192de/trx.c2
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192se/trx.c2
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/trx.c2
-rw-r--r--drivers/net/wireless/ti/wlcore/main.c10
127 files changed, 4270 insertions, 2437 deletions
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 30ca0a60a64c..1d264c0f5a9b 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -240,13 +240,14 @@ static const struct ath_ops ath5k_common_ops = {
* Driver Initialization *
\***********************/
-static int ath5k_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request)
+static void ath5k_reg_notifier(struct wiphy *wiphy,
+ struct regulatory_request *request)
{
struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
struct ath5k_hw *ah = hw->priv;
struct ath_regulatory *regulatory = ath5k_hw_regulatory(ah);
- return ath_reg_notifier_apply(wiphy, request, regulatory);
+ ath_reg_notifier_apply(wiphy, request, regulatory);
}
/********************\
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index 5516a8ccc3c6..4225cca0f198 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -3492,8 +3492,8 @@ void ath6kl_cfg80211_stop_all(struct ath6kl *ar)
ath6kl_cfg80211_stop(vif);
}
-static int ath6kl_cfg80211_reg_notify(struct wiphy *wiphy,
- struct regulatory_request *request)
+static void ath6kl_cfg80211_reg_notify(struct wiphy *wiphy,
+ struct regulatory_request *request)
{
struct ath6kl *ar = wiphy_priv(wiphy);
u32 rates[IEEE80211_NUM_BANDS];
@@ -3506,17 +3506,13 @@ static int ath6kl_cfg80211_reg_notify(struct wiphy *wiphy,
request->processed ? " processed" : "",
request->initiator, request->user_reg_hint_type);
- /*
- * As firmware is not able intersect regdoms, we can only listen to
- * cellular hints.
- */
if (request->user_reg_hint_type != NL80211_USER_REG_HINT_CELL_BASE)
- return -EOPNOTSUPP;
+ return;
ret = ath6kl_wmi_set_regdomain_cmd(ar->wmi, request->alpha2);
if (ret) {
ath6kl_err("failed to set regdomain: %d\n", ret);
- return ret;
+ return;
}
/*
@@ -3536,10 +3532,8 @@ static int ath6kl_cfg80211_reg_notify(struct wiphy *wiphy,
if (ret) {
ath6kl_err("failed to start scan for a regdomain change: %d\n",
ret);
- return ret;
+ return;
}
-
- return 0;
}
static int ath6kl_cfg80211_vif_init(struct ath6kl_vif *vif)
diff --git a/drivers/net/wireless/ath/ath9k/ahb.c b/drivers/net/wireless/ath/ath9k/ahb.c
index 3a69804f4c16..d1ff3c246a12 100644
--- a/drivers/net/wireless/ath/ath9k/ahb.c
+++ b/drivers/net/wireless/ath/ath9k/ahb.c
@@ -86,29 +86,25 @@ static int ath_ahb_probe(struct platform_device *pdev)
if (!pdev->dev.platform_data) {
dev_err(&pdev->dev, "no platform data specified\n");
- ret = -EINVAL;
- goto err_out;
+ return -EINVAL;
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (res == NULL) {
dev_err(&pdev->dev, "no memory resource found\n");
- ret = -ENXIO;
- goto err_out;
+ return -ENXIO;
}
- mem = ioremap_nocache(res->start, resource_size(res));
+ mem = devm_ioremap_nocache(&pdev->dev, res->start, resource_size(res));
if (mem == NULL) {
dev_err(&pdev->dev, "ioremap failed\n");
- ret = -ENOMEM;
- goto err_out;
+ return -ENOMEM;
}
res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (res == NULL) {
dev_err(&pdev->dev, "no IRQ resource found\n");
- ret = -ENXIO;
- goto err_iounmap;
+ return -ENXIO;
}
irq = res->start;
@@ -116,8 +112,7 @@ static int ath_ahb_probe(struct platform_device *pdev)
hw = ieee80211_alloc_hw(sizeof(struct ath_softc), &ath9k_ops);
if (hw == NULL) {
dev_err(&pdev->dev, "no memory for ieee80211_hw\n");
- ret = -ENOMEM;
- goto err_iounmap;
+ return -ENOMEM;
}
SET_IEEE80211_DEV(hw, &pdev->dev);
@@ -156,9 +151,6 @@ static int ath_ahb_probe(struct platform_device *pdev)
err_free_hw:
ieee80211_free_hw(hw);
platform_set_drvdata(pdev, NULL);
- err_iounmap:
- iounmap(mem);
- err_out:
return ret;
}
@@ -168,12 +160,10 @@ static int ath_ahb_remove(struct platform_device *pdev)
if (hw) {
struct ath_softc *sc = hw->priv;
- void __iomem *mem = sc->mem;
ath9k_deinit_device(sc);
free_irq(sc->irq, sc);
ieee80211_free_hw(sc->hw);
- iounmap(mem);
platform_set_drvdata(pdev, NULL);
}
diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c
index e09ec40ce71a..7ecd40f07a74 100644
--- a/drivers/net/wireless/ath/ath9k/ani.c
+++ b/drivers/net/wireless/ath/ath9k/ani.c
@@ -152,7 +152,8 @@ static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel,
ath_dbg(common, ANI, "**** ofdmlevel %d=>%d, rssi=%d[lo=%d hi=%d]\n",
aniState->ofdmNoiseImmunityLevel,
immunityLevel, BEACON_RSSI(ah),
- aniState->rssiThrLow, aniState->rssiThrHigh);
+ ATH9K_ANI_RSSI_THR_LOW,
+ ATH9K_ANI_RSSI_THR_HIGH);
if (!scan)
aniState->ofdmNoiseImmunityLevel = immunityLevel;
@@ -173,7 +174,7 @@ static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel,
weak_sig = entry_ofdm->ofdm_weak_signal_on;
if (ah->opmode == NL80211_IFTYPE_STATION &&
- BEACON_RSSI(ah) <= aniState->rssiThrHigh)
+ BEACON_RSSI(ah) <= ATH9K_ANI_RSSI_THR_HIGH)
weak_sig = true;
if (aniState->ofdmWeakSigDetect != weak_sig)
@@ -216,11 +217,11 @@ static void ath9k_hw_set_cck_nil(struct ath_hw *ah, u_int8_t immunityLevel,
ath_dbg(common, ANI, "**** ccklevel %d=>%d, rssi=%d[lo=%d hi=%d]\n",
aniState->cckNoiseImmunityLevel, immunityLevel,
- BEACON_RSSI(ah), aniState->rssiThrLow,
- aniState->rssiThrHigh);
+ BEACON_RSSI(ah), ATH9K_ANI_RSSI_THR_LOW,
+ ATH9K_ANI_RSSI_THR_HIGH);
if (ah->opmode == NL80211_IFTYPE_STATION &&
- BEACON_RSSI(ah) <= aniState->rssiThrLow &&
+ BEACON_RSSI(ah) <= ATH9K_ANI_RSSI_THR_LOW &&
immunityLevel > ATH9K_ANI_CCK_MAX_LEVEL_LOW_RSSI)
immunityLevel = ATH9K_ANI_CCK_MAX_LEVEL_LOW_RSSI;
@@ -418,9 +419,6 @@ void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan)
return;
aniState = &ah->curchan->ani;
- if (WARN_ON(!aniState))
- return;
-
if (!ath9k_hw_ani_read_counters(ah))
return;
@@ -489,23 +487,6 @@ void ath9k_hw_disable_mib_counters(struct ath_hw *ah)
}
EXPORT_SYMBOL(ath9k_hw_disable_mib_counters);
-void ath9k_hw_ani_setup(struct ath_hw *ah)
-{
- int i;
-
- static const int totalSizeDesired[] = { -55, -55, -55, -55, -62 };
- static const int coarseHigh[] = { -14, -14, -14, -14, -12 };
- static const int coarseLow[] = { -64, -64, -64, -64, -70 };
- static const int firpwr[] = { -78, -78, -78, -78, -80 };
-
- for (i = 0; i < 5; i++) {
- ah->totalSizeDesired[i] = totalSizeDesired[i];
- ah->coarse_high[i] = coarseHigh[i];
- ah->coarse_low[i] = coarseLow[i];
- ah->firpwr[i] = firpwr[i];
- }
-}
-
void ath9k_hw_ani_init(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
@@ -531,8 +512,6 @@ void ath9k_hw_ani_init(struct ath_hw *ah)
ani->ofdmsTurn = true;
- ani->rssiThrHigh = ATH9K_ANI_RSSI_THR_HIGH;
- ani->rssiThrLow = ATH9K_ANI_RSSI_THR_LOW;
ani->ofdmWeakSigDetect = ATH9K_ANI_USE_OFDM_WEAK_SIG;
ani->cckNoiseImmunityLevel = ATH9K_ANI_CCK_DEF_LEVEL;
ani->ofdmNoiseImmunityLevel = ATH9K_ANI_OFDM_DEF_LEVEL;
diff --git a/drivers/net/wireless/ath/ath9k/ani.h b/drivers/net/wireless/ath/ath9k/ani.h
index 1485bf5e3518..dddb1361039a 100644
--- a/drivers/net/wireless/ath/ath9k/ani.h
+++ b/drivers/net/wireless/ath/ath9k/ani.h
@@ -104,7 +104,6 @@ struct ath9k_ani_default {
};
struct ar5416AniState {
- struct ath9k_channel *c;
u8 noiseImmunityLevel;
u8 ofdmNoiseImmunityLevel;
u8 cckNoiseImmunityLevel;
@@ -113,15 +112,9 @@ struct ar5416AniState {
u8 spurImmunityLevel;
u8 firstepLevel;
u8 ofdmWeakSigDetect;
- u8 cckWeakSigThreshold;
u32 listenTime;
- int32_t rssiThrLow;
- int32_t rssiThrHigh;
u32 ofdmPhyErrCount;
u32 cckPhyErrCount;
- int16_t pktRssi[2];
- int16_t ofdmErrRssi[2];
- int16_t cckErrRssi[2];
struct ath9k_ani_default iniDef;
};
@@ -147,7 +140,6 @@ struct ar5416Stats {
void ath9k_enable_mib_counters(struct ath_hw *ah);
void ath9k_hw_disable_mib_counters(struct ath_hw *ah);
-void ath9k_hw_ani_setup(struct ath_hw *ah);
void ath9k_hw_ani_init(struct ath_hw *ah);
#endif /* ANI_H */
diff --git a/drivers/net/wireless/ath/ath9k/ar5008_initvals.h b/drivers/net/wireless/ath/ath9k/ar5008_initvals.h
index f81e7fc60a36..467ccfae2cee 100644
--- a/drivers/net/wireless/ath/ath9k/ar5008_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar5008_initvals.h
@@ -466,7 +466,7 @@ static const u32 ar5416Bank0[][2] = {
};
static const u32 ar5416BB_RfGain[][3] = {
- /* Addr 5G_HT20 5G_HT40 */
+ /* Addr 5G 2G */
{0x00009a00, 0x00000000, 0x00000000},
{0x00009a04, 0x00000040, 0x00000040},
{0x00009a08, 0x00000080, 0x00000080},
@@ -546,12 +546,12 @@ static const u32 ar5416Bank2[][2] = {
};
static const u32 ar5416Bank3[][3] = {
- /* Addr 5G_HT20 5G_HT40 */
+ /* Addr 5G 2G */
{0x000098f0, 0x01400018, 0x01c00018},
};
static const u32 ar5416Bank6[][3] = {
- /* Addr 5G_HT20 5G_HT40 */
+ /* Addr 5G 2G */
{0x0000989c, 0x00000000, 0x00000000},
{0x0000989c, 0x00000000, 0x00000000},
{0x0000989c, 0x00000000, 0x00000000},
@@ -588,7 +588,7 @@ static const u32 ar5416Bank6[][3] = {
};
static const u32 ar5416Bank6TPC[][3] = {
- /* Addr 5G_HT20 5G_HT40 */
+ /* Addr 5G 2G */
{0x0000989c, 0x00000000, 0x00000000},
{0x0000989c, 0x00000000, 0x00000000},
{0x0000989c, 0x00000000, 0x00000000},
diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
index 874186bfda41..fd69376ecc83 100644
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -470,16 +470,15 @@ static void ar5008_hw_spur_mitigate(struct ath_hw *ah,
static int ar5008_hw_rf_alloc_ext_banks(struct ath_hw *ah)
{
#define ATH_ALLOC_BANK(bank, size) do { \
- bank = kzalloc((sizeof(u32) * size), GFP_KERNEL); \
- if (!bank) { \
- ath_err(common, "Cannot allocate RF banks\n"); \
- return -ENOMEM; \
- } \
+ bank = devm_kzalloc(ah->dev, sizeof(u32) * size, GFP_KERNEL); \
+ if (!bank) \
+ goto error; \
} while (0);
struct ath_common *common = ath9k_hw_common(ah);
- BUG_ON(AR_SREV_9280_20_OR_LATER(ah));
+ if (AR_SREV_9280_20_OR_LATER(ah))
+ return 0;
ATH_ALLOC_BANK(ah->analogBank0Data, ah->iniBank0.ia_rows);
ATH_ALLOC_BANK(ah->analogBank1Data, ah->iniBank1.ia_rows);
@@ -492,35 +491,12 @@ static int ar5008_hw_rf_alloc_ext_banks(struct ath_hw *ah)
return 0;
#undef ATH_ALLOC_BANK
+error:
+ ath_err(common, "Cannot allocate RF banks\n");
+ return -ENOMEM;
}
-/**
- * ar5008_hw_rf_free_ext_banks - Free memory for analog bank scratch buffers
- * @ah: atheros hardware struture
- * For the external AR2133/AR5133 radios banks.
- */
-static void ar5008_hw_rf_free_ext_banks(struct ath_hw *ah)
-{
-#define ATH_FREE_BANK(bank) do { \
- kfree(bank); \
- bank = NULL; \
- } while (0);
-
- BUG_ON(AR_SREV_9280_20_OR_LATER(ah));
-
- ATH_FREE_BANK(ah->analogBank0Data);
- ATH_FREE_BANK(ah->analogBank1Data);
- ATH_FREE_BANK(ah->analogBank2Data);
- ATH_FREE_BANK(ah->analogBank3Data);
- ATH_FREE_BANK(ah->analogBank6Data);
- ATH_FREE_BANK(ah->analogBank6TPCData);
- ATH_FREE_BANK(ah->analogBank7Data);
- ATH_FREE_BANK(ah->bank6Temp);
-
-#undef ATH_FREE_BANK
-}
-
/* *
* ar5008_hw_set_rf_regs - programs rf registers based on EEPROM
* @ah: atheros hardware structure
@@ -1380,7 +1356,7 @@ static void ar5008_hw_set_radar_conf(struct ath_hw *ah)
conf->radar_inband = 8;
}
-void ar5008_hw_attach_phy_ops(struct ath_hw *ah)
+int ar5008_hw_attach_phy_ops(struct ath_hw *ah)
{
struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
static const u32 ar5416_cca_regs[6] = {
@@ -1391,12 +1367,15 @@ void ar5008_hw_attach_phy_ops(struct ath_hw *ah)
AR_PHY_CH1_EXT_CCA,
AR_PHY_CH2_EXT_CCA
};
+ int ret;
+
+ ret = ar5008_hw_rf_alloc_ext_banks(ah);
+ if (ret)
+ return ret;
priv_ops->rf_set_freq = ar5008_hw_set_channel;
priv_ops->spur_mitigate_freq = ar5008_hw_spur_mitigate;
- priv_ops->rf_alloc_ext_banks = ar5008_hw_rf_alloc_ext_banks;
- priv_ops->rf_free_ext_banks = ar5008_hw_rf_free_ext_banks;
priv_ops->set_rf_regs = ar5008_hw_set_rf_regs;
priv_ops->set_channel_regs = ar5008_hw_set_channel_regs;
priv_ops->init_bb = ar5008_hw_init_bb;
@@ -1421,4 +1400,5 @@ void ar5008_hw_attach_phy_ops(struct ath_hw *ah)
ar5008_hw_set_nf_limits(ah);
ar5008_hw_set_radar_conf(ah);
memcpy(ah->nf_regs, ar5416_cca_regs, sizeof(ah->nf_regs));
+ return 0;
}
diff --git a/drivers/net/wireless/ath/ath9k/ar9001_initvals.h b/drivers/net/wireless/ath/ath9k/ar9001_initvals.h
index ea4a230997ac..59524e1d4678 100644
--- a/drivers/net/wireless/ath/ath9k/ar9001_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9001_initvals.h
@@ -460,7 +460,7 @@ static const u32 ar5416Common_9100[][2] = {
};
static const u32 ar5416Bank6_9100[][3] = {
- /* Addr 5G_HT20 5G_HT40 */
+ /* Addr 5G 2G */
{0x0000989c, 0x00000000, 0x00000000},
{0x0000989c, 0x00000000, 0x00000000},
{0x0000989c, 0x00000000, 0x00000000},
@@ -497,7 +497,7 @@ static const u32 ar5416Bank6_9100[][3] = {
};
static const u32 ar5416Bank6TPC_9100[][3] = {
- /* Addr 5G_HT20 5G_HT40 */
+ /* Addr 5G 2G */
{0x0000989c, 0x00000000, 0x00000000},
{0x0000989c, 0x00000000, 0x00000000},
{0x0000989c, 0x00000000, 0x00000000},
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
index 648da3e885e9..f053d978540e 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
@@ -23,13 +23,13 @@
/* General hardware code for the A5008/AR9001/AR9002 hadware families */
-static void ar9002_hw_init_mode_regs(struct ath_hw *ah)
+static int ar9002_hw_init_mode_regs(struct ath_hw *ah)
{
if (AR_SREV_9271(ah)) {
INIT_INI_ARRAY(&ah->iniModes, ar9271Modes_9271);
INIT_INI_ARRAY(&ah->iniCommon, ar9271Common_9271);
INIT_INI_ARRAY(&ah->iniModes_9271_ANI_reg, ar9271Modes_9271_ANI_reg);
- return;
+ return 0;
}
if (ah->config.pcie_clock_req)
@@ -102,9 +102,9 @@ static void ar9002_hw_init_mode_regs(struct ath_hw *ah)
u32 size = sizeof(u32) * addac->ia_rows * addac->ia_columns;
u32 *data;
- data = kmalloc(size, GFP_KERNEL);
+ data = devm_kzalloc(ah->dev, size, GFP_KERNEL);
if (!data)
- return;
+ return -ENOMEM;
memcpy(data, addac->ia_array, size);
addac->ia_array = data;
@@ -120,6 +120,7 @@ static void ar9002_hw_init_mode_regs(struct ath_hw *ah)
INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
ar9287Common_japan_2484_cck_fir_coeff_9287_1_1);
}
+ return 0;
}
static void ar9280_20_hw_init_rxgain_ini(struct ath_hw *ah)
@@ -409,22 +410,30 @@ void ar9002_hw_enable_async_fifo(struct ath_hw *ah)
}
/* Sets up the AR5008/AR9001/AR9002 hardware familiy callbacks */
-void ar9002_hw_attach_ops(struct ath_hw *ah)
+int ar9002_hw_attach_ops(struct ath_hw *ah)
{
struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
struct ath_hw_ops *ops = ath9k_hw_ops(ah);
+ int ret;
+
+ ret = ar9002_hw_init_mode_regs(ah);
+ if (ret)
+ return ret;
- priv_ops->init_mode_regs = ar9002_hw_init_mode_regs;
priv_ops->init_mode_gain_regs = ar9002_hw_init_mode_gain_regs;
ops->config_pci_powersave = ar9002_hw_configpcipowersave;
- ar5008_hw_attach_phy_ops(ah);
+ ret = ar5008_hw_attach_phy_ops(ah);
+ if (ret)
+ return ret;
+
if (AR_SREV_9280_20_OR_LATER(ah))
ar9002_hw_attach_phy_ops(ah);
ar9002_hw_attach_calib_ops(ah);
ar9002_hw_attach_mac_ops(ah);
+ return 0;
}
void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan)
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.c b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
index 846dd7974eb8..f4003512d8d5 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
@@ -555,14 +555,73 @@ static void ar9002_hw_antdiv_comb_conf_set(struct ath_hw *ah,
REG_WRITE(ah, AR_PHY_MULTICHAIN_GAIN_CTL, regval);
}
+static void ar9002_hw_spectral_scan_config(struct ath_hw *ah,
+ struct ath_spec_scan *param)
+{
+ u8 count;
+
+ if (!param->enabled) {
+ REG_CLR_BIT(ah, AR_PHY_SPECTRAL_SCAN,
+ AR_PHY_SPECTRAL_SCAN_ENABLE);
+ return;
+ }
+ REG_SET_BIT(ah, AR_PHY_RADAR_0, AR_PHY_RADAR_0_FFT_ENA);
+ REG_SET_BIT(ah, AR_PHY_SPECTRAL_SCAN, AR_PHY_SPECTRAL_SCAN_ENABLE);
+
+ if (param->short_repeat)
+ REG_SET_BIT(ah, AR_PHY_SPECTRAL_SCAN,
+ AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT);
+ else
+ REG_CLR_BIT(ah, AR_PHY_SPECTRAL_SCAN,
+ AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT);
+
+ /* on AR92xx, the highest bit of count will make the the chip send
+ * spectral samples endlessly. Check if this really was intended,
+ * and fix otherwise.
+ */
+ count = param->count;
+ if (param->endless)
+ count = 0x80;
+ else if (count & 0x80)
+ count = 0x7f;
+
+ REG_RMW_FIELD(ah, AR_PHY_SPECTRAL_SCAN,
+ AR_PHY_SPECTRAL_SCAN_COUNT, count);
+ REG_RMW_FIELD(ah, AR_PHY_SPECTRAL_SCAN,
+ AR_PHY_SPECTRAL_SCAN_PERIOD, param->period);
+ REG_RMW_FIELD(ah, AR_PHY_SPECTRAL_SCAN,
+ AR_PHY_SPECTRAL_SCAN_FFT_PERIOD, param->fft_period);
+
+ return;
+}
+
+static void ar9002_hw_spectral_scan_trigger(struct ath_hw *ah)
+{
+ REG_SET_BIT(ah, AR_PHY_SPECTRAL_SCAN, AR_PHY_SPECTRAL_SCAN_ENABLE);
+ /* Activate spectral scan */
+ REG_SET_BIT(ah, AR_PHY_SPECTRAL_SCAN,
+ AR_PHY_SPECTRAL_SCAN_ACTIVE);
+}
+
+static void ar9002_hw_spectral_scan_wait(struct ath_hw *ah)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ /* Poll for spectral scan complete */
+ if (!ath9k_hw_wait(ah, AR_PHY_SPECTRAL_SCAN,
+ AR_PHY_SPECTRAL_SCAN_ACTIVE,
+ 0, AH_WAIT_TIMEOUT)) {
+ ath_err(common, "spectral scan wait failed\n");
+ return;
+ }
+}
+
void ar9002_hw_attach_phy_ops(struct ath_hw *ah)
{
struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
struct ath_hw_ops *ops = ath9k_hw_ops(ah);
priv_ops->set_rf_regs = NULL;
- priv_ops->rf_alloc_ext_banks = NULL;
- priv_ops->rf_free_ext_banks = NULL;
priv_ops->rf_set_freq = ar9002_hw_set_channel;
priv_ops->spur_mitigate_freq = ar9002_hw_spur_mitigate;
priv_ops->olc_init = ar9002_olc_init;
@@ -571,6 +630,9 @@ void ar9002_hw_attach_phy_ops(struct ath_hw *ah)
ops->antdiv_comb_conf_get = ar9002_hw_antdiv_comb_conf_get;
ops->antdiv_comb_conf_set = ar9002_hw_antdiv_comb_conf_set;
+ ops->spectral_scan_config = ar9002_hw_spectral_scan_config;
+ ops->spectral_scan_trigger = ar9002_hw_spectral_scan_trigger;
+ ops->spectral_scan_wait = ar9002_hw_spectral_scan_wait;
ar9002_hw_set_nf_limits(ah);
}
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
index 262e1e036fd7..db5ffada2217 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
@@ -744,6 +744,186 @@ static const u32 ar9300Modes_high_ob_db_tx_gain_table_2p2[][5] = {
{0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
};
+static const u32 ar9300Modes_mixed_ob_db_tx_gain_table_2p2[][5] = {
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x0000a2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352},
+ {0x0000a2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584},
+ {0x0000a2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800},
+ {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
+ {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
+ {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002},
+ {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004},
+ {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200},
+ {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202},
+ {0x0000a514, 0x1c000223, 0x1c000223, 0x11000400, 0x11000400},
+ {0x0000a518, 0x21002220, 0x21002220, 0x15000402, 0x15000402},
+ {0x0000a51c, 0x27002223, 0x27002223, 0x19000404, 0x19000404},
+ {0x0000a520, 0x2b022220, 0x2b022220, 0x1b000603, 0x1b000603},
+ {0x0000a524, 0x2f022222, 0x2f022222, 0x1f000a02, 0x1f000a02},
+ {0x0000a528, 0x34022225, 0x34022225, 0x23000a04, 0x23000a04},
+ {0x0000a52c, 0x3a02222a, 0x3a02222a, 0x26000a20, 0x26000a20},
+ {0x0000a530, 0x3e02222c, 0x3e02222c, 0x2a000e20, 0x2a000e20},
+ {0x0000a534, 0x4202242a, 0x4202242a, 0x2e000e22, 0x2e000e22},
+ {0x0000a538, 0x4702244a, 0x4702244a, 0x31000e24, 0x31000e24},
+ {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x34001640, 0x34001640},
+ {0x0000a540, 0x4e02246c, 0x4e02246c, 0x38001660, 0x38001660},
+ {0x0000a544, 0x52022470, 0x52022470, 0x3b001861, 0x3b001861},
+ {0x0000a548, 0x55022490, 0x55022490, 0x3e001a81, 0x3e001a81},
+ {0x0000a54c, 0x59022492, 0x59022492, 0x42001a83, 0x42001a83},
+ {0x0000a550, 0x5d022692, 0x5d022692, 0x44001c84, 0x44001c84},
+ {0x0000a554, 0x61022892, 0x61022892, 0x48001ce3, 0x48001ce3},
+ {0x0000a558, 0x65024890, 0x65024890, 0x4c001ce5, 0x4c001ce5},
+ {0x0000a55c, 0x69024892, 0x69024892, 0x50001ce9, 0x50001ce9},
+ {0x0000a560, 0x6e024c92, 0x6e024c92, 0x54001ceb, 0x54001ceb},
+ {0x0000a564, 0x74026e92, 0x74026e92, 0x56001eec, 0x56001eec},
+ {0x0000a568, 0x74026e92, 0x74026e92, 0x56001eec, 0x56001eec},
+ {0x0000a56c, 0x74026e92, 0x74026e92, 0x56001eec, 0x56001eec},
+ {0x0000a570, 0x74026e92, 0x74026e92, 0x56001eec, 0x56001eec},
+ {0x0000a574, 0x74026e92, 0x74026e92, 0x56001eec, 0x56001eec},
+ {0x0000a578, 0x74026e92, 0x74026e92, 0x56001eec, 0x56001eec},
+ {0x0000a57c, 0x74026e92, 0x74026e92, 0x56001eec, 0x56001eec},
+ {0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000},
+ {0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002},
+ {0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004},
+ {0x0000a58c, 0x10800023, 0x10800023, 0x0b800200, 0x0b800200},
+ {0x0000a590, 0x16800220, 0x16800220, 0x0f800202, 0x0f800202},
+ {0x0000a594, 0x1c800223, 0x1c800223, 0x11800400, 0x11800400},
+ {0x0000a598, 0x21802220, 0x21802220, 0x15800402, 0x15800402},
+ {0x0000a59c, 0x27802223, 0x27802223, 0x19800404, 0x19800404},
+ {0x0000a5a0, 0x2b822220, 0x2b822220, 0x1b800603, 0x1b800603},
+ {0x0000a5a4, 0x2f822222, 0x2f822222, 0x1f800a02, 0x1f800a02},
+ {0x0000a5a8, 0x34822225, 0x34822225, 0x23800a04, 0x23800a04},
+ {0x0000a5ac, 0x3a82222a, 0x3a82222a, 0x26800a20, 0x26800a20},
+ {0x0000a5b0, 0x3e82222c, 0x3e82222c, 0x2a800e20, 0x2a800e20},
+ {0x0000a5b4, 0x4282242a, 0x4282242a, 0x2e800e22, 0x2e800e22},
+ {0x0000a5b8, 0x4782244a, 0x4782244a, 0x31800e24, 0x31800e24},
+ {0x0000a5bc, 0x4b82244c, 0x4b82244c, 0x34801640, 0x34801640},
+ {0x0000a5c0, 0x4e82246c, 0x4e82246c, 0x38801660, 0x38801660},
+ {0x0000a5c4, 0x52822470, 0x52822470, 0x3b801861, 0x3b801861},
+ {0x0000a5c8, 0x55822490, 0x55822490, 0x3e801a81, 0x3e801a81},
+ {0x0000a5cc, 0x59822492, 0x59822492, 0x42801a83, 0x42801a83},
+ {0x0000a5d0, 0x5d822692, 0x5d822692, 0x44801c84, 0x44801c84},
+ {0x0000a5d4, 0x61822892, 0x61822892, 0x48801ce3, 0x48801ce3},
+ {0x0000a5d8, 0x65824890, 0x65824890, 0x4c801ce5, 0x4c801ce5},
+ {0x0000a5dc, 0x69824892, 0x69824892, 0x50801ce9, 0x50801ce9},
+ {0x0000a5e0, 0x6e824c92, 0x6e824c92, 0x54801ceb, 0x54801ceb},
+ {0x0000a5e4, 0x74826e92, 0x74826e92, 0x56801eec, 0x56801eec},
+ {0x0000a5e8, 0x74826e92, 0x74826e92, 0x56801eec, 0x56801eec},
+ {0x0000a5ec, 0x74826e92, 0x74826e92, 0x56801eec, 0x56801eec},
+ {0x0000a5f0, 0x74826e92, 0x74826e92, 0x56801eec, 0x56801eec},
+ {0x0000a5f4, 0x74826e92, 0x74826e92, 0x56801eec, 0x56801eec},
+ {0x0000a5f8, 0x74826e92, 0x74826e92, 0x56801eec, 0x56801eec},
+ {0x0000a5fc, 0x74826e92, 0x74826e92, 0x56801eec, 0x56801eec},
+ {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a614, 0x02004000, 0x02004000, 0x01404000, 0x01404000},
+ {0x0000a618, 0x02004801, 0x02004801, 0x01404501, 0x01404501},
+ {0x0000a61c, 0x02808a02, 0x02808a02, 0x02008501, 0x02008501},
+ {0x0000a620, 0x0380ce03, 0x0380ce03, 0x0280ca03, 0x0280ca03},
+ {0x0000a624, 0x04411104, 0x04411104, 0x03010c04, 0x03010c04},
+ {0x0000a628, 0x04411104, 0x04411104, 0x04014c04, 0x04014c04},
+ {0x0000a62c, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
+ {0x0000a630, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
+ {0x0000a634, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
+ {0x0000a638, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
+ {0x0000a63c, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
+ {0x0000b2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352},
+ {0x0000b2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584},
+ {0x0000b2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800},
+ {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
+ {0x0000c2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352},
+ {0x0000c2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584},
+ {0x0000c2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800},
+ {0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
+ {0x00016044, 0x012492d4, 0x012492d4, 0x056db2e4, 0x056db2e4},
+ {0x00016048, 0x66480001, 0x66480001, 0x8e480001, 0x8e480001},
+ {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
+ {0x00016444, 0x012492d4, 0x012492d4, 0x056db2e4, 0x056db2e4},
+ {0x00016448, 0x66480001, 0x66480001, 0x8e480001, 0x8e480001},
+ {0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
+ {0x00016844, 0x012492d4, 0x012492d4, 0x056db2e4, 0x056db2e4},
+ {0x00016848, 0x66480001, 0x66480001, 0x8e480001, 0x8e480001},
+ {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
+};
+
+static const u32 ar9300Modes_type5_tx_gain_table_2p2[][5] = {
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x0000a2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352},
+ {0x0000a2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584},
+ {0x0000a2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800},
+ {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
+ {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
+ {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002},
+ {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004},
+ {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200},
+ {0x0000a510, 0x15000028, 0x15000028, 0x0f000202, 0x0f000202},
+ {0x0000a514, 0x1b00002b, 0x1b00002b, 0x12000400, 0x12000400},
+ {0x0000a518, 0x1f020028, 0x1f020028, 0x16000402, 0x16000402},
+ {0x0000a51c, 0x2502002b, 0x2502002b, 0x19000404, 0x19000404},
+ {0x0000a520, 0x2a04002a, 0x2a04002a, 0x1c000603, 0x1c000603},
+ {0x0000a524, 0x2e06002a, 0x2e06002a, 0x21000a02, 0x21000a02},
+ {0x0000a528, 0x3302202d, 0x3302202d, 0x25000a04, 0x25000a04},
+ {0x0000a52c, 0x3804202c, 0x3804202c, 0x28000a20, 0x28000a20},
+ {0x0000a530, 0x3c06202c, 0x3c06202c, 0x2c000e20, 0x2c000e20},
+ {0x0000a534, 0x4108202d, 0x4108202d, 0x30000e22, 0x30000e22},
+ {0x0000a538, 0x4506402d, 0x4506402d, 0x34000e24, 0x34000e24},
+ {0x0000a53c, 0x4906222d, 0x4906222d, 0x38001640, 0x38001640},
+ {0x0000a540, 0x4d062231, 0x4d062231, 0x3c001660, 0x3c001660},
+ {0x0000a544, 0x50082231, 0x50082231, 0x3f001861, 0x3f001861},
+ {0x0000a548, 0x5608422e, 0x5608422e, 0x43001a81, 0x43001a81},
+ {0x0000a54c, 0x5e08442e, 0x5e08442e, 0x47001a83, 0x47001a83},
+ {0x0000a550, 0x620a4431, 0x620a4431, 0x4a001c84, 0x4a001c84},
+ {0x0000a554, 0x640a4432, 0x640a4432, 0x4e001ce3, 0x4e001ce3},
+ {0x0000a558, 0x680a4434, 0x680a4434, 0x52001ce5, 0x52001ce5},
+ {0x0000a55c, 0x6c0a6434, 0x6c0a6434, 0x56001ce9, 0x56001ce9},
+ {0x0000a560, 0x6f0a6633, 0x6f0a6633, 0x5a001ceb, 0x5a001ceb},
+ {0x0000a564, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
+ {0x0000a568, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
+ {0x0000a56c, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
+ {0x0000a570, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
+ {0x0000a574, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
+ {0x0000a578, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
+ {0x0000a57c, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
+ {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a608, 0x01804601, 0x01804601, 0x00000000, 0x00000000},
+ {0x0000a60c, 0x01804601, 0x01804601, 0x00000000, 0x00000000},
+ {0x0000a610, 0x01804601, 0x01804601, 0x00000000, 0x00000000},
+ {0x0000a614, 0x01804601, 0x01804601, 0x01404000, 0x01404000},
+ {0x0000a618, 0x01804601, 0x01804601, 0x01404501, 0x01404501},
+ {0x0000a61c, 0x01804601, 0x01804601, 0x02008501, 0x02008501},
+ {0x0000a620, 0x03408d02, 0x03408d02, 0x0280ca03, 0x0280ca03},
+ {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04},
+ {0x0000a628, 0x03410d04, 0x03410d04, 0x04014c04, 0x04014c04},
+ {0x0000a62c, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
+ {0x0000a630, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
+ {0x0000a634, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
+ {0x0000a638, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
+ {0x0000a63c, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
+ {0x0000b2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352},
+ {0x0000b2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584},
+ {0x0000b2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800},
+ {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
+ {0x0000c2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352},
+ {0x0000c2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584},
+ {0x0000c2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800},
+ {0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
+ {0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
+ {0x00016048, 0x65240001, 0x65240001, 0x66480001, 0x66480001},
+ {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
+ {0x00016444, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
+ {0x00016448, 0x65240001, 0x65240001, 0x66480001, 0x66480001},
+ {0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
+ {0x00016844, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
+ {0x00016848, 0x65240001, 0x65240001, 0x66480001, 0x66480001},
+ {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
+};
+
static const u32 ar9300Common_rx_gain_table_2p2[][2] = {
/* Addr allmodes */
{0x0000a000, 0x00010000},
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
index 8b0d8dcd7625..4cc13940c895 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
@@ -32,7 +32,6 @@ struct coeff {
enum ar9003_cal_types {
IQ_MISMATCH_CAL = BIT(0),
- TEMP_COMP_CAL = BIT(1),
};
static void ar9003_hw_setup_calibration(struct ath_hw *ah,
@@ -49,7 +48,7 @@ static void ar9003_hw_setup_calibration(struct ath_hw *ah,
*/
REG_RMW_FIELD(ah, AR_PHY_TIMING4,
AR_PHY_TIMING4_IQCAL_LOG_COUNT_MAX,
- currCal->calData->calCountMax);
+ currCal->calData->calCountMax);
REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_IQ);
ath_dbg(common, CALIBRATE,
@@ -58,14 +57,8 @@ static void ar9003_hw_setup_calibration(struct ath_hw *ah,
/* Kick-off cal */
REG_SET_BIT(ah, AR_PHY_TIMING4, AR_PHY_TIMING4_DO_CAL);
break;
- case TEMP_COMP_CAL:
- REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_THERM,
- AR_PHY_65NM_CH0_THERM_LOCAL, 1);
- REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_THERM,
- AR_PHY_65NM_CH0_THERM_START, 1);
-
- ath_dbg(common, CALIBRATE,
- "starting Temperature Compensation Calibration\n");
+ default:
+ ath_err(common, "Invalid calibration type\n");
break;
}
}
@@ -323,6 +316,14 @@ static const struct ath9k_percal_data iq_cal_single_sample = {
static void ar9003_hw_init_cal_settings(struct ath_hw *ah)
{
ah->iq_caldata.calData = &iq_cal_single_sample;
+
+ if (AR_SREV_9300_20_OR_LATER(ah)) {
+ ah->enabled_cals |= TX_IQ_CAL;
+ if (AR_SREV_9485_OR_LATER(ah) && !AR_SREV_9340(ah))
+ ah->enabled_cals |= TX_IQ_ON_AGC_CAL;
+ }
+
+ ah->supp_cals = IQ_MISMATCH_CAL;
}
/*
@@ -959,22 +960,70 @@ static void ar9003_hw_manual_peak_cal(struct ath_hw *ah, u8 chain, bool is_2g)
AR_PHY_65NM_RXRF_AGC_AGC_CAL_OVR, 0);
}
+static void ar9003_hw_do_manual_peak_cal(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ int i;
+
+ if (!AR_SREV_9462(ah) && !AR_SREV_9565(ah))
+ return;
+
+ for (i = 0; i < AR9300_MAX_CHAINS; i++) {
+ if (!(ah->rxchainmask & (1 << i)))
+ continue;
+ ar9003_hw_manual_peak_cal(ah, i, IS_CHAN_2GHZ(chan));
+ }
+}
+
+static void ar9003_hw_cl_cal_post_proc(struct ath_hw *ah, bool is_reusable)
+{
+ u32 cl_idx[AR9300_MAX_CHAINS] = { AR_PHY_CL_TAB_0,
+ AR_PHY_CL_TAB_1,
+ AR_PHY_CL_TAB_2 };
+ struct ath9k_hw_cal_data *caldata = ah->caldata;
+ bool txclcal_done = false;
+ int i, j;
+
+ if (!caldata || !(ah->enabled_cals & TX_CL_CAL))
+ return;
+
+ txclcal_done = !!(REG_READ(ah, AR_PHY_AGC_CONTROL) &
+ AR_PHY_AGC_CONTROL_CLC_SUCCESS);
+
+ if (caldata->done_txclcal_once) {
+ for (i = 0; i < AR9300_MAX_CHAINS; i++) {
+ if (!(ah->txchainmask & (1 << i)))
+ continue;
+ for (j = 0; j < MAX_CL_TAB_ENTRY; j++)
+ REG_WRITE(ah, CL_TAB_ENTRY(cl_idx[i]),
+ caldata->tx_clcal[i][j]);
+ }
+ } else if (is_reusable && txclcal_done) {
+ for (i = 0; i < AR9300_MAX_CHAINS; i++) {
+ if (!(ah->txchainmask & (1 << i)))
+ continue;
+ for (j = 0; j < MAX_CL_TAB_ENTRY; j++)
+ caldata->tx_clcal[i][j] =
+ REG_READ(ah, CL_TAB_ENTRY(cl_idx[i]));
+ }
+ caldata->done_txclcal_once = true;
+ }
+}
+
static bool ar9003_hw_init_cal(struct ath_hw *ah,
struct ath9k_channel *chan)
{
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_hw_cal_data *caldata = ah->caldata;
- bool txiqcal_done = false, txclcal_done = false;
+ bool txiqcal_done = false;
bool is_reusable = true, status = true;
- bool run_rtt_cal = false, run_agc_cal;
+ bool run_rtt_cal = false, run_agc_cal, sep_iq_cal = false;
bool rtt = !!(ah->caps.hw_caps & ATH9K_HW_CAP_RTT);
u32 agc_ctrl = 0, agc_supp_cals = AR_PHY_AGC_CONTROL_OFFSET_CAL |
AR_PHY_AGC_CONTROL_FLTR_CAL |
AR_PHY_AGC_CONTROL_PKDET_CAL;
- int i, j;
- u32 cl_idx[AR9300_MAX_CHAINS] = { AR_PHY_CL_TAB_0,
- AR_PHY_CL_TAB_1,
- AR_PHY_CL_TAB_2 };
+
+ ar9003_hw_set_chain_masks(ah, ah->caps.rx_chainmask, ah->caps.tx_chainmask);
if (rtt) {
if (!ar9003_hw_rtt_restore(ah, chan))
@@ -1012,7 +1061,8 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah,
}
}
- if (!(ah->enabled_cals & TX_IQ_CAL))
+ if ((IS_CHAN_HALF_RATE(chan) || IS_CHAN_QUARTER_RATE(chan)) ||
+ !(ah->enabled_cals & TX_IQ_CAL))
goto skip_tx_iqcal;
/* Do Tx IQ Calibration */
@@ -1032,21 +1082,22 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah,
REG_CLR_BIT(ah, AR_PHY_TX_IQCAL_CONTROL_0,
AR_PHY_TX_IQCAL_CONTROL_0_ENABLE_TXIQ_CAL);
txiqcal_done = run_agc_cal = true;
- goto skip_tx_iqcal;
- } else if (caldata && !caldata->done_txiqcal_once)
+ } else if (caldata && !caldata->done_txiqcal_once) {
run_agc_cal = true;
+ sep_iq_cal = true;
+ }
+skip_tx_iqcal:
if (ath9k_hw_mci_is_enabled(ah) && IS_CHAN_2GHZ(chan) && run_agc_cal)
ar9003_mci_init_cal_req(ah, &is_reusable);
- if (!(IS_CHAN_HALF_RATE(chan) || IS_CHAN_QUARTER_RATE(chan))) {
+ if (sep_iq_cal) {
txiqcal_done = ar9003_hw_tx_iq_cal_run(ah);
REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS);
udelay(5);
REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
}
-skip_tx_iqcal:
if (run_agc_cal || !(ah->ah_flags & AH_FASTCC)) {
/* Calibrate the AGC */
REG_WRITE(ah, AR_PHY_AGC_CONTROL,
@@ -1057,14 +1108,8 @@ skip_tx_iqcal:
status = ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL,
AR_PHY_AGC_CONTROL_CAL,
0, AH_WAIT_TIMEOUT);
- if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) {
- for (i = 0; i < AR9300_MAX_CHAINS; i++) {
- if (!(ah->rxchainmask & (1 << i)))
- continue;
- ar9003_hw_manual_peak_cal(ah, i,
- IS_CHAN_2GHZ(chan));
- }
- }
+
+ ar9003_hw_do_manual_peak_cal(ah, chan);
}
if (ath9k_hw_mci_is_enabled(ah) && IS_CHAN_2GHZ(chan) && run_agc_cal)
@@ -1089,31 +1134,7 @@ skip_tx_iqcal:
else if (caldata && caldata->done_txiqcal_once)
ar9003_hw_tx_iq_cal_reload(ah);
-#define CL_TAB_ENTRY(reg_base) (reg_base + (4 * j))
- if (caldata && (ah->enabled_cals & TX_CL_CAL)) {
- txclcal_done = !!(REG_READ(ah, AR_PHY_AGC_CONTROL) &
- AR_PHY_AGC_CONTROL_CLC_SUCCESS);
- if (caldata->done_txclcal_once) {
- for (i = 0; i < AR9300_MAX_CHAINS; i++) {
- if (!(ah->txchainmask & (1 << i)))
- continue;
- for (j = 0; j < MAX_CL_TAB_ENTRY; j++)
- REG_WRITE(ah, CL_TAB_ENTRY(cl_idx[i]),
- caldata->tx_clcal[i][j]);
- }
- } else if (is_reusable && txclcal_done) {
- for (i = 0; i < AR9300_MAX_CHAINS; i++) {
- if (!(ah->txchainmask & (1 << i)))
- continue;
- for (j = 0; j < MAX_CL_TAB_ENTRY; j++)
- caldata->tx_clcal[i][j] =
- REG_READ(ah,
- CL_TAB_ENTRY(cl_idx[i]));
- }
- caldata->done_txclcal_once = true;
- }
- }
-#undef CL_TAB_ENTRY
+ ar9003_hw_cl_cal_post_proc(ah, is_reusable);
if (run_rtt_cal && caldata) {
if (is_reusable) {
@@ -1131,20 +1152,10 @@ skip_tx_iqcal:
/* Initialize list pointers */
ah->cal_list = ah->cal_list_last = ah->cal_list_curr = NULL;
- ah->supp_cals = IQ_MISMATCH_CAL;
-
- if (ah->supp_cals & IQ_MISMATCH_CAL) {
- INIT_CAL(&ah->iq_caldata);
- INSERT_CAL(ah, &ah->iq_caldata);
- ath_dbg(common, CALIBRATE, "enabling IQ Calibration\n");
- }
- if (ah->supp_cals & TEMP_COMP_CAL) {
- INIT_CAL(&ah->tempCompCalData);
- INSERT_CAL(ah, &ah->tempCompCalData);
- ath_dbg(common, CALIBRATE,
- "enabling Temperature Compensation Calibration\n");
- }
+ INIT_CAL(&ah->iq_caldata);
+ INSERT_CAL(ah, &ah->iq_caldata);
+ ath_dbg(common, CALIBRATE, "enabling IQ Calibration\n");
/* Initialize current pointer to first element in list */
ah->cal_list_curr = ah->cal_list;
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index 562186ca9b52..881e989ea470 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -4586,14 +4586,14 @@ static int ar9003_hw_cal_pier_get(struct ath_hw *ah,
return 0;
}
-static int ar9003_hw_power_control_override(struct ath_hw *ah,
- int frequency,
- int *correction,
- int *voltage, int *temperature)
+static void ar9003_hw_power_control_override(struct ath_hw *ah,
+ int frequency,
+ int *correction,
+ int *voltage, int *temperature)
{
- int tempSlope = 0;
+ int temp_slope = 0, temp_slope1 = 0, temp_slope2 = 0;
struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
- int f[8], t[8], i;
+ int f[8], t[8], t1[3], t2[3], i;
REG_RMW(ah, AR_PHY_TPC_11_B0,
(correction[0] << AR_PHY_TPC_OLPC_GAIN_DELTA_S),
@@ -4624,38 +4624,108 @@ static int ar9003_hw_power_control_override(struct ath_hw *ah,
* enable temperature compensation
* Need to use register names
*/
- if (frequency < 4000)
- tempSlope = eep->modalHeader2G.tempSlope;
- else if ((eep->baseEepHeader.miscConfiguration & 0x20) != 0) {
- for (i = 0; i < 8; i++) {
- t[i] = eep->base_ext1.tempslopextension[i];
- f[i] = FBIN2FREQ(eep->calFreqPier5G[i], 0);
+ if (frequency < 4000) {
+ temp_slope = eep->modalHeader2G.tempSlope;
+ } else {
+ if (AR_SREV_9550(ah)) {
+ t[0] = eep->base_ext1.tempslopextension[2];
+ t1[0] = eep->base_ext1.tempslopextension[3];
+ t2[0] = eep->base_ext1.tempslopextension[4];
+ f[0] = 5180;
+
+ t[1] = eep->modalHeader5G.tempSlope;
+ t1[1] = eep->base_ext1.tempslopextension[0];
+ t2[1] = eep->base_ext1.tempslopextension[1];
+ f[1] = 5500;
+
+ t[2] = eep->base_ext1.tempslopextension[5];
+ t1[2] = eep->base_ext1.tempslopextension[6];
+ t2[2] = eep->base_ext1.tempslopextension[7];
+ f[2] = 5785;
+
+ temp_slope = ar9003_hw_power_interpolate(frequency,
+ f, t, 3);
+ temp_slope1 = ar9003_hw_power_interpolate(frequency,
+ f, t1, 3);
+ temp_slope2 = ar9003_hw_power_interpolate(frequency,
+ f, t2, 3);
+
+ goto tempslope;
}
- tempSlope = ar9003_hw_power_interpolate((s32) frequency,
- f, t, 8);
- } else if (eep->base_ext2.tempSlopeLow != 0) {
- t[0] = eep->base_ext2.tempSlopeLow;
- f[0] = 5180;
- t[1] = eep->modalHeader5G.tempSlope;
- f[1] = 5500;
- t[2] = eep->base_ext2.tempSlopeHigh;
- f[2] = 5785;
- tempSlope = ar9003_hw_power_interpolate((s32) frequency,
- f, t, 3);
- } else
- tempSlope = eep->modalHeader5G.tempSlope;
- REG_RMW_FIELD(ah, AR_PHY_TPC_19, AR_PHY_TPC_19_ALPHA_THERM, tempSlope);
+ if ((eep->baseEepHeader.miscConfiguration & 0x20) != 0) {
+ for (i = 0; i < 8; i++) {
+ t[i] = eep->base_ext1.tempslopextension[i];
+ f[i] = FBIN2FREQ(eep->calFreqPier5G[i], 0);
+ }
+ temp_slope = ar9003_hw_power_interpolate((s32) frequency,
+ f, t, 8);
+ } else if (eep->base_ext2.tempSlopeLow != 0) {
+ t[0] = eep->base_ext2.tempSlopeLow;
+ f[0] = 5180;
+ t[1] = eep->modalHeader5G.tempSlope;
+ f[1] = 5500;
+ t[2] = eep->base_ext2.tempSlopeHigh;
+ f[2] = 5785;
+ temp_slope = ar9003_hw_power_interpolate((s32) frequency,
+ f, t, 3);
+ } else {
+ temp_slope = eep->modalHeader5G.tempSlope;
+ }
+ }
+
+tempslope:
+ if (AR_SREV_9550(ah)) {
+ /*
+ * AR955x has tempSlope register for each chain.
+ * Check whether temp_compensation feature is enabled or not.
+ */
+ if (eep->baseEepHeader.featureEnable & 0x1) {
+ if (frequency < 4000) {
+ REG_RMW_FIELD(ah, AR_PHY_TPC_19,
+ AR_PHY_TPC_19_ALPHA_THERM,
+ eep->base_ext2.tempSlopeLow);
+ REG_RMW_FIELD(ah, AR_PHY_TPC_19_B1,
+ AR_PHY_TPC_19_ALPHA_THERM,
+ temp_slope);
+ REG_RMW_FIELD(ah, AR_PHY_TPC_19_B2,
+ AR_PHY_TPC_19_ALPHA_THERM,
+ eep->base_ext2.tempSlopeHigh);
+ } else {
+ REG_RMW_FIELD(ah, AR_PHY_TPC_19,
+ AR_PHY_TPC_19_ALPHA_THERM,
+ temp_slope);
+ REG_RMW_FIELD(ah, AR_PHY_TPC_19_B1,
+ AR_PHY_TPC_19_ALPHA_THERM,
+ temp_slope1);
+ REG_RMW_FIELD(ah, AR_PHY_TPC_19_B2,
+ AR_PHY_TPC_19_ALPHA_THERM,
+ temp_slope2);
+ }
+ } else {
+ /*
+ * If temp compensation is not enabled,
+ * set all registers to 0.
+ */
+ REG_RMW_FIELD(ah, AR_PHY_TPC_19,
+ AR_PHY_TPC_19_ALPHA_THERM, 0);
+ REG_RMW_FIELD(ah, AR_PHY_TPC_19_B1,
+ AR_PHY_TPC_19_ALPHA_THERM, 0);
+ REG_RMW_FIELD(ah, AR_PHY_TPC_19_B2,
+ AR_PHY_TPC_19_ALPHA_THERM, 0);
+ }
+ } else {
+ REG_RMW_FIELD(ah, AR_PHY_TPC_19,
+ AR_PHY_TPC_19_ALPHA_THERM, temp_slope);
+ }
if (AR_SREV_9462_20(ah))
REG_RMW_FIELD(ah, AR_PHY_TPC_19_B1,
- AR_PHY_TPC_19_B1_ALPHA_THERM, tempSlope);
+ AR_PHY_TPC_19_B1_ALPHA_THERM, temp_slope);
REG_RMW_FIELD(ah, AR_PHY_TPC_18, AR_PHY_TPC_18_THERM_CAL_VALUE,
temperature[0]);
-
- return 0;
}
/* Apply the recorded correction values. */
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
index 59bf5f31e212..a3523c969a3a 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
@@ -507,28 +507,59 @@ static void ar9003_tx_gain_table_mode4(struct ath_hw *ah)
else if (AR_SREV_9580(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9580_1p0_mixed_ob_db_tx_gain_table);
+ else
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9300Modes_mixed_ob_db_tx_gain_table_2p2);
+}
+
+static void ar9003_tx_gain_table_mode5(struct ath_hw *ah)
+{
+ if (AR_SREV_9485_11(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9485Modes_green_ob_db_tx_gain_1_1);
+ else if (AR_SREV_9340(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9340Modes_ub124_tx_gain_table_1p0);
+ else if (AR_SREV_9580(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9580_1p0_type5_tx_gain_table);
+ else if (AR_SREV_9300_22(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9300Modes_type5_tx_gain_table_2p2);
}
+static void ar9003_tx_gain_table_mode6(struct ath_hw *ah)
+{
+ if (AR_SREV_9340(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9340Modes_low_ob_db_and_spur_tx_gain_table_1p0);
+ else if (AR_SREV_9485_11(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9485Modes_green_spur_ob_db_tx_gain_1_1);
+ else if (AR_SREV_9580(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9580_1p0_type6_tx_gain_table);
+}
+
+typedef void (*ath_txgain_tab)(struct ath_hw *ah);
+
static void ar9003_tx_gain_table_apply(struct ath_hw *ah)
{
- switch (ar9003_hw_get_tx_gain_idx(ah)) {
- case 0:
- default:
- ar9003_tx_gain_table_mode0(ah);
- break;
- case 1:
- ar9003_tx_gain_table_mode1(ah);
- break;
- case 2:
- ar9003_tx_gain_table_mode2(ah);
- break;
- case 3:
- ar9003_tx_gain_table_mode3(ah);
- break;
- case 4:
- ar9003_tx_gain_table_mode4(ah);
- break;
- }
+ static const ath_txgain_tab modes[] = {
+ ar9003_tx_gain_table_mode0,
+ ar9003_tx_gain_table_mode1,
+ ar9003_tx_gain_table_mode2,
+ ar9003_tx_gain_table_mode3,
+ ar9003_tx_gain_table_mode4,
+ ar9003_tx_gain_table_mode5,
+ ar9003_tx_gain_table_mode6,
+ };
+ int idx = ar9003_hw_get_tx_gain_idx(ah);
+
+ if (idx >= ARRAY_SIZE(modes))
+ idx = 0;
+
+ modes[idx](ah);
}
static void ar9003_rx_gain_table_mode0(struct ath_hw *ah)
@@ -673,7 +704,7 @@ void ar9003_hw_attach_ops(struct ath_hw *ah)
struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
struct ath_hw_ops *ops = ath9k_hw_ops(ah);
- priv_ops->init_mode_regs = ar9003_hw_init_mode_regs;
+ ar9003_hw_init_mode_regs(ah);
priv_ops->init_mode_gain_regs = ar9003_hw_init_mode_gain_regs;
ops->config_pci_powersave = ar9003_hw_configpcipowersave;
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index ce19c09fa8e8..2bf6548dd143 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -68,7 +68,7 @@ static const int m2ThreshExt_off = 127;
static int ar9003_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
{
u16 bMode, fracMode = 0, aModeRefSel = 0;
- u32 freq, channelSel = 0, reg32 = 0;
+ u32 freq, chan_frac, div, channelSel = 0, reg32 = 0;
struct chan_centers centers;
int loadSynthChannel;
@@ -77,9 +77,6 @@ static int ar9003_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
if (freq < 4800) { /* 2 GHz, fractional mode */
if (AR_SREV_9330(ah)) {
- u32 chan_frac;
- u32 div;
-
if (ah->is_clk_25mhz)
div = 75;
else
@@ -89,34 +86,40 @@ static int ar9003_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
chan_frac = (((freq * 4) % div) * 0x20000) / div;
channelSel = (channelSel << 17) | chan_frac;
} else if (AR_SREV_9485(ah) || AR_SREV_9565(ah)) {
- u32 chan_frac;
-
/*
- * freq_ref = 40 / (refdiva >> amoderefsel); where refdiva=1 and amoderefsel=0
+ * freq_ref = 40 / (refdiva >> amoderefsel);
+ * where refdiva=1 and amoderefsel=0
* ndiv = ((chan_mhz * 4) / 3) / freq_ref;
* chansel = int(ndiv), chanfrac = (ndiv - chansel) * 0x20000
*/
channelSel = (freq * 4) / 120;
chan_frac = (((freq * 4) % 120) * 0x20000) / 120;
channelSel = (channelSel << 17) | chan_frac;
- } else if (AR_SREV_9340(ah) || AR_SREV_9550(ah)) {
+ } else if (AR_SREV_9340(ah)) {
if (ah->is_clk_25mhz) {
- u32 chan_frac;
-
channelSel = (freq * 2) / 75;
chan_frac = (((freq * 2) % 75) * 0x20000) / 75;
channelSel = (channelSel << 17) | chan_frac;
- } else
+ } else {
channelSel = CHANSEL_2G(freq) >> 1;
- } else
+ }
+ } else if (AR_SREV_9550(ah)) {
+ if (ah->is_clk_25mhz)
+ div = 75;
+ else
+ div = 120;
+
+ channelSel = (freq * 4) / div;
+ chan_frac = (((freq * 4) % div) * 0x20000) / div;
+ channelSel = (channelSel << 17) | chan_frac;
+ } else {
channelSel = CHANSEL_2G(freq);
+ }
/* Set to 2G mode */
bMode = 1;
} else {
if ((AR_SREV_9340(ah) || AR_SREV_9550(ah)) &&
ah->is_clk_25mhz) {
- u32 chan_frac;
-
channelSel = freq / 75;
chan_frac = ((freq % 75) * 0x20000) / 75;
channelSel = (channelSel << 17) | chan_frac;
@@ -586,32 +589,19 @@ static void ar9003_hw_init_bb(struct ath_hw *ah,
ath9k_hw_synth_delay(ah, chan, synthDelay);
}
-static void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx)
+void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx)
{
- switch (rx) {
- case 0x5:
+ if (ah->caps.tx_chainmask == 5 || ah->caps.rx_chainmask == 5)
REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,
AR_PHY_SWAP_ALT_CHAIN);
- case 0x3:
- case 0x1:
- case 0x2:
- case 0x7:
- REG_WRITE(ah, AR_PHY_RX_CHAINMASK, rx);
- REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, rx);
- break;
- default:
- break;
- }
+
+ REG_WRITE(ah, AR_PHY_RX_CHAINMASK, rx);
+ REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, rx);
if ((ah->caps.hw_caps & ATH9K_HW_CAP_APM) && (tx == 0x7))
- REG_WRITE(ah, AR_SELFGEN_MASK, 0x3);
- else
- REG_WRITE(ah, AR_SELFGEN_MASK, tx);
+ tx = 3;
- if (tx == 0x5) {
- REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,
- AR_PHY_SWAP_ALT_CHAIN);
- }
+ REG_WRITE(ah, AR_SELFGEN_MASK, tx);
}
/*
@@ -1450,6 +1440,67 @@ set_rfmode:
return 0;
}
+static void ar9003_hw_spectral_scan_config(struct ath_hw *ah,
+ struct ath_spec_scan *param)
+{
+ u8 count;
+
+ if (!param->enabled) {
+ REG_CLR_BIT(ah, AR_PHY_SPECTRAL_SCAN,
+ AR_PHY_SPECTRAL_SCAN_ENABLE);
+ return;
+ }
+
+ REG_SET_BIT(ah, AR_PHY_RADAR_0, AR_PHY_RADAR_0_FFT_ENA);
+ REG_SET_BIT(ah, AR_PHY_SPECTRAL_SCAN, AR_PHY_SPECTRAL_SCAN_ENABLE);
+
+ /* on AR93xx and newer, count = 0 will make the the chip send
+ * spectral samples endlessly. Check if this really was intended,
+ * and fix otherwise.
+ */
+ count = param->count;
+ if (param->endless)
+ count = 0;
+ else if (param->count == 0)
+ count = 1;
+
+ if (param->short_repeat)
+ REG_SET_BIT(ah, AR_PHY_SPECTRAL_SCAN,
+ AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT);
+ else
+ REG_CLR_BIT(ah, AR_PHY_SPECTRAL_SCAN,
+ AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT);
+
+ REG_RMW_FIELD(ah, AR_PHY_SPECTRAL_SCAN,
+ AR_PHY_SPECTRAL_SCAN_COUNT, count);
+ REG_RMW_FIELD(ah, AR_PHY_SPECTRAL_SCAN,
+ AR_PHY_SPECTRAL_SCAN_PERIOD, param->period);
+ REG_RMW_FIELD(ah, AR_PHY_SPECTRAL_SCAN,
+ AR_PHY_SPECTRAL_SCAN_FFT_PERIOD, param->fft_period);
+
+ return;
+}
+
+static void ar9003_hw_spectral_scan_trigger(struct ath_hw *ah)
+{
+ /* Activate spectral scan */
+ REG_SET_BIT(ah, AR_PHY_SPECTRAL_SCAN,
+ AR_PHY_SPECTRAL_SCAN_ACTIVE);
+}
+
+static void ar9003_hw_spectral_scan_wait(struct ath_hw *ah)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ /* Poll for spectral scan complete */
+ if (!ath9k_hw_wait(ah, AR_PHY_SPECTRAL_SCAN,
+ AR_PHY_SPECTRAL_SCAN_ACTIVE,
+ 0, AH_WAIT_TIMEOUT)) {
+ ath_err(common, "spectral scan wait failed\n");
+ return;
+ }
+}
+
void ar9003_hw_attach_phy_ops(struct ath_hw *ah)
{
struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
@@ -1483,6 +1534,9 @@ void ar9003_hw_attach_phy_ops(struct ath_hw *ah)
ops->antdiv_comb_conf_get = ar9003_hw_antdiv_comb_conf_get;
ops->antdiv_comb_conf_set = ar9003_hw_antdiv_comb_conf_set;
ops->antctrl_shared_chain_lnadiv = ar9003_hw_antctrl_shared_chain_lnadiv;
+ ops->spectral_scan_config = ar9003_hw_spectral_scan_config;
+ ops->spectral_scan_trigger = ar9003_hw_spectral_scan_trigger;
+ ops->spectral_scan_wait = ar9003_hw_spectral_scan_wait;
ar9003_hw_set_nf_limits(ah);
ar9003_hw_set_radar_conf(ah);
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
index 107956298488..e71774196c01 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
@@ -1028,7 +1028,7 @@
#define AR_PHY_TPC_5_B2 (AR_SM2_BASE + 0x208)
#define AR_PHY_TPC_6_B2 (AR_SM2_BASE + 0x20c)
#define AR_PHY_TPC_11_B2 (AR_SM2_BASE + 0x220)
-#define AR_PHY_PDADC_TAB_2 (AR_SM2_BASE + 0x240)
+#define AR_PHY_TPC_19_B2 (AR_SM2_BASE + 0x240)
#define AR_PHY_TX_IQCAL_STATUS_B2 (AR_SM2_BASE + 0x48c)
#define AR_PHY_TX_IQCAL_CORR_COEFF_B2(_i) (AR_SM2_BASE + 0x450 + ((_i) << 2))
diff --git a/drivers/net/wireless/ath/ath9k/ar9340_initvals.h b/drivers/net/wireless/ath/ath9k/ar9340_initvals.h
index f69d292bdc02..25db9215985a 100644
--- a/drivers/net/wireless/ath/ath9k/ar9340_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9340_initvals.h
@@ -1172,6 +1172,106 @@ static const u32 ar9340Modes_mixed_ob_db_tx_gain_table_1p0[][5] = {
{0x00016448, 0x24925666, 0x24925666, 0x8e481266, 0x8e481266},
};
+static const u32 ar9340Modes_low_ob_db_and_spur_tx_gain_table_1p0[][5] = {
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03eaac5a, 0x03eaac5a},
+ {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03f330ac, 0x03f330ac},
+ {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03fc3f00, 0x03fc3f00},
+ {0x0000a2e8, 0x00000000, 0x00000000, 0x03ffc000, 0x03ffc000},
+ {0x0000a394, 0x00000444, 0x00000444, 0x00000404, 0x00000404},
+ {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
+ {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a504, 0x06000003, 0x06000003, 0x02000001, 0x02000001},
+ {0x0000a508, 0x0a000020, 0x0a000020, 0x05000003, 0x05000003},
+ {0x0000a50c, 0x10000023, 0x10000023, 0x0a000005, 0x0a000005},
+ {0x0000a510, 0x16000220, 0x16000220, 0x0e000201, 0x0e000201},
+ {0x0000a514, 0x1c000223, 0x1c000223, 0x11000203, 0x11000203},
+ {0x0000a518, 0x21002220, 0x21002220, 0x14000401, 0x14000401},
+ {0x0000a51c, 0x27002223, 0x27002223, 0x18000403, 0x18000403},
+ {0x0000a520, 0x2b022220, 0x2b022220, 0x1b000602, 0x1b000602},
+ {0x0000a524, 0x2f022222, 0x2f022222, 0x1f000802, 0x1f000802},
+ {0x0000a528, 0x34022225, 0x34022225, 0x21000620, 0x21000620},
+ {0x0000a52c, 0x3a02222a, 0x3a02222a, 0x25000820, 0x25000820},
+ {0x0000a530, 0x3e02222c, 0x3e02222c, 0x29000822, 0x29000822},
+ {0x0000a534, 0x4202242a, 0x4202242a, 0x2d000824, 0x2d000824},
+ {0x0000a538, 0x4702244a, 0x4702244a, 0x30000828, 0x30000828},
+ {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x3400082a, 0x3400082a},
+ {0x0000a540, 0x4e02246c, 0x4e02246c, 0x38000849, 0x38000849},
+ {0x0000a544, 0x5302266c, 0x5302266c, 0x3b000a2c, 0x3b000a2c},
+ {0x0000a548, 0x5702286c, 0x5702286c, 0x3e000e2b, 0x3e000e2b},
+ {0x0000a54c, 0x5c02486b, 0x5c02486b, 0x42000e2d, 0x42000e2d},
+ {0x0000a550, 0x61024a6c, 0x61024a6c, 0x4500124a, 0x4500124a},
+ {0x0000a554, 0x66026a6c, 0x66026a6c, 0x4900124c, 0x4900124c},
+ {0x0000a558, 0x6b026e6c, 0x6b026e6c, 0x4c00126c, 0x4c00126c},
+ {0x0000a55c, 0x7002708c, 0x7002708c, 0x4f00128c, 0x4f00128c},
+ {0x0000a560, 0x7302b08a, 0x7302b08a, 0x52001290, 0x52001290},
+ {0x0000a564, 0x7702b08c, 0x7702b08c, 0x56001292, 0x56001292},
+ {0x0000a568, 0x7702b08c, 0x7702b08c, 0x56001292, 0x56001292},
+ {0x0000a56c, 0x7702b08c, 0x7702b08c, 0x56001292, 0x56001292},
+ {0x0000a570, 0x7702b08c, 0x7702b08c, 0x56001292, 0x56001292},
+ {0x0000a574, 0x7702b08c, 0x7702b08c, 0x56001292, 0x56001292},
+ {0x0000a578, 0x7702b08c, 0x7702b08c, 0x56001292, 0x56001292},
+ {0x0000a57c, 0x7702b08c, 0x7702b08c, 0x56001292, 0x56001292},
+ {0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000},
+ {0x0000a584, 0x06800003, 0x06800003, 0x02800001, 0x02800001},
+ {0x0000a588, 0x0a800020, 0x0a800020, 0x05800003, 0x05800003},
+ {0x0000a58c, 0x10800023, 0x10800023, 0x0a800005, 0x0a800005},
+ {0x0000a590, 0x16800220, 0x16800220, 0x0e800201, 0x0e800201},
+ {0x0000a594, 0x1c800223, 0x1c800223, 0x11800203, 0x11800203},
+ {0x0000a598, 0x21820220, 0x21820220, 0x14800401, 0x14800401},
+ {0x0000a59c, 0x27820223, 0x27820223, 0x18800403, 0x18800403},
+ {0x0000a5a0, 0x2b822220, 0x2b822220, 0x1b800602, 0x1b800602},
+ {0x0000a5a4, 0x2f822222, 0x2f822222, 0x1f800802, 0x1f800802},
+ {0x0000a5a8, 0x34822225, 0x34822225, 0x21800620, 0x21800620},
+ {0x0000a5ac, 0x3a82222a, 0x3a82222a, 0x25800820, 0x25800820},
+ {0x0000a5b0, 0x3e82222c, 0x3e82222c, 0x29800822, 0x29800822},
+ {0x0000a5b4, 0x4282242a, 0x4282242a, 0x2d800824, 0x2d800824},
+ {0x0000a5b8, 0x4782244a, 0x4782244a, 0x30800828, 0x30800828},
+ {0x0000a5bc, 0x4b82244c, 0x4b82244c, 0x3480082a, 0x3480082a},
+ {0x0000a5c0, 0x4e82246c, 0x4e82246c, 0x38800849, 0x38800849},
+ {0x0000a5c4, 0x5382266c, 0x5382266c, 0x3b800a2c, 0x3b800a2c},
+ {0x0000a5c8, 0x5782286c, 0x5782286c, 0x3e800e2b, 0x3e800e2b},
+ {0x0000a5cc, 0x5c84286b, 0x5c84286b, 0x42800e2d, 0x42800e2d},
+ {0x0000a5d0, 0x61842a6c, 0x61842a6c, 0x4580124a, 0x4580124a},
+ {0x0000a5d4, 0x66862a6c, 0x66862a6c, 0x4980124c, 0x4980124c},
+ {0x0000a5d8, 0x6b862e6c, 0x6b862e6c, 0x4c80126c, 0x4c80126c},
+ {0x0000a5dc, 0x7086308c, 0x7086308c, 0x4f80128c, 0x4f80128c},
+ {0x0000a5e0, 0x738a308a, 0x738a308a, 0x52801290, 0x52801290},
+ {0x0000a5e4, 0x778a308c, 0x778a308c, 0x56801292, 0x56801292},
+ {0x0000a5e8, 0x778a308c, 0x778a308c, 0x56801292, 0x56801292},
+ {0x0000a5ec, 0x778a308c, 0x778a308c, 0x56801292, 0x56801292},
+ {0x0000a5f0, 0x778a308c, 0x778a308c, 0x56801292, 0x56801292},
+ {0x0000a5f4, 0x778a308c, 0x778a308c, 0x56801292, 0x56801292},
+ {0x0000a5f8, 0x778a308c, 0x778a308c, 0x56801292, 0x56801292},
+ {0x0000a5fc, 0x778a308c, 0x778a308c, 0x56801292, 0x56801292},
+ {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a614, 0x01404000, 0x01404000, 0x01404501, 0x01404501},
+ {0x0000a618, 0x01404501, 0x01404501, 0x01404501, 0x01404501},
+ {0x0000a61c, 0x02008802, 0x02008802, 0x01404501, 0x01404501},
+ {0x0000a620, 0x0300cc03, 0x0300cc03, 0x03c0cf02, 0x03c0cf02},
+ {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03c0cf03, 0x03c0cf03},
+ {0x0000a628, 0x0300cc03, 0x0300cc03, 0x04011004, 0x04011004},
+ {0x0000a62c, 0x03810c03, 0x03810c03, 0x05419405, 0x05419405},
+ {0x0000a630, 0x03810e04, 0x03810e04, 0x05419506, 0x05419506},
+ {0x0000a634, 0x03810e04, 0x03810e04, 0x05419506, 0x05419506},
+ {0x0000a638, 0x03810e04, 0x03810e04, 0x05419506, 0x05419506},
+ {0x0000a63c, 0x03810e04, 0x03810e04, 0x05419506, 0x05419506},
+ {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x03eaac5a, 0x03eaac5a},
+ {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03f330ac, 0x03f330ac},
+ {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03fc3f00, 0x03fc3f00},
+ {0x0000b2e8, 0x00000000, 0x00000000, 0x03ffc000, 0x03ffc000},
+ {0x00016044, 0x022492db, 0x022492db, 0x022492db, 0x022492db},
+ {0x00016048, 0x24925666, 0x24925666, 0x24925266, 0x24925266},
+ {0x00016280, 0x01000015, 0x01000015, 0x01001015, 0x01001015},
+ {0x00016288, 0xf0318000, 0xf0318000, 0xf0318000, 0xf0318000},
+ {0x00016444, 0x022492db, 0x022492db, 0x022492db, 0x022492db},
+ {0x00016448, 0x24925666, 0x24925666, 0x24925266, 0x24925266},
+};
+
static const u32 ar9340_1p0_mac_core[][2] = {
/* Addr allmodes */
{0x00000008, 0x00000000},
diff --git a/drivers/net/wireless/ath/ath9k/ar9485_initvals.h b/drivers/net/wireless/ath/ath9k/ar9485_initvals.h
index a3710f3bb90c..712f415b8c08 100644
--- a/drivers/net/wireless/ath/ath9k/ar9485_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9485_initvals.h
@@ -260,6 +260,79 @@ static const u32 ar9485Modes_high_power_tx_gain_1_1[][5] = {
{0x00016048, 0x6c924260, 0x6c924260, 0x6c924260, 0x6c924260},
};
+static const u32 ar9485Modes_green_ob_db_tx_gain_1_1[][5] = {
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x000098bc, 0x00000003, 0x00000003, 0x00000003, 0x00000003},
+ {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d8, 0x000050d8},
+ {0x0000a458, 0x80000000, 0x80000000, 0x80000000, 0x80000000},
+ {0x0000a500, 0x00022200, 0x00022200, 0x00000006, 0x00000006},
+ {0x0000a504, 0x05062002, 0x05062002, 0x03000201, 0x03000201},
+ {0x0000a508, 0x0c002e00, 0x0c002e00, 0x06000203, 0x06000203},
+ {0x0000a50c, 0x11062202, 0x11062202, 0x0a000401, 0x0a000401},
+ {0x0000a510, 0x17022e00, 0x17022e00, 0x0e000403, 0x0e000403},
+ {0x0000a514, 0x1d000ec2, 0x1d000ec2, 0x12000405, 0x12000405},
+ {0x0000a518, 0x25020ec0, 0x25020ec0, 0x15000604, 0x15000604},
+ {0x0000a51c, 0x2b020ec3, 0x2b020ec3, 0x18000605, 0x18000605},
+ {0x0000a520, 0x2f001f04, 0x2f001f04, 0x1c000a04, 0x1c000a04},
+ {0x0000a524, 0x35001fc4, 0x35001fc4, 0x21000a06, 0x21000a06},
+ {0x0000a528, 0x3c022f04, 0x3c022f04, 0x29000a24, 0x29000a24},
+ {0x0000a52c, 0x41023e85, 0x41023e85, 0x2f000e21, 0x2f000e21},
+ {0x0000a530, 0x48023ec6, 0x48023ec6, 0x31000e20, 0x31000e20},
+ {0x0000a534, 0x4d023f01, 0x4d023f01, 0x33000e20, 0x33000e20},
+ {0x0000a538, 0x53023f4b, 0x53023f4b, 0x43000e62, 0x43000e62},
+ {0x0000a53c, 0x5a027f09, 0x5a027f09, 0x45000e63, 0x45000e63},
+ {0x0000a540, 0x5f027fc9, 0x5f027fc9, 0x49000e65, 0x49000e65},
+ {0x0000a544, 0x6502feca, 0x6502feca, 0x4b000e66, 0x4b000e66},
+ {0x0000a548, 0x6b02ff4a, 0x6b02ff4a, 0x4d001645, 0x4d001645},
+ {0x0000a54c, 0x7203feca, 0x7203feca, 0x51001865, 0x51001865},
+ {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x55001a86, 0x55001a86},
+ {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x57001ce9, 0x57001ce9},
+ {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5a001ceb, 0x5a001ceb},
+ {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x5e001eeb, 0x5e001eeb},
+ {0x0000a560, 0x900fff0b, 0x900fff0b, 0x5e001eeb, 0x5e001eeb},
+ {0x0000a564, 0x960fffcb, 0x960fffcb, 0x5e001eeb, 0x5e001eeb},
+ {0x0000a568, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb},
+ {0x0000a56c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb},
+ {0x0000a570, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb},
+ {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb},
+ {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb},
+ {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb},
+ {0x0000b500, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
+ {0x0000b504, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
+ {0x0000b508, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
+ {0x0000b50c, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
+ {0x0000b510, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
+ {0x0000b514, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
+ {0x0000b518, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
+ {0x0000b51c, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
+ {0x0000b520, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
+ {0x0000b524, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
+ {0x0000b528, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
+ {0x0000b52c, 0x0000002a, 0x0000002a, 0x0000002a, 0x0000002a},
+ {0x0000b530, 0x0000003a, 0x0000003a, 0x0000003a, 0x0000003a},
+ {0x0000b534, 0x0000004a, 0x0000004a, 0x0000004a, 0x0000004a},
+ {0x0000b538, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
+ {0x0000b53c, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
+ {0x0000b540, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
+ {0x0000b544, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
+ {0x0000b548, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
+ {0x0000b54c, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
+ {0x0000b550, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
+ {0x0000b554, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
+ {0x0000b558, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
+ {0x0000b55c, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
+ {0x0000b560, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
+ {0x0000b564, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
+ {0x0000b568, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
+ {0x0000b56c, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
+ {0x0000b570, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
+ {0x0000b574, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
+ {0x0000b578, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
+ {0x0000b57c, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
+ {0x00016044, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db},
+ {0x00016048, 0x6c924260, 0x6c924260, 0x6c924260, 0x6c924260},
+};
+
static const u32 ar9485Modes_high_ob_db_tx_gain_1_1[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
{0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002},
@@ -450,6 +523,79 @@ static const u32 ar9485Modes_low_ob_db_tx_gain_1_1[][5] = {
#define ar9485_modes_lowest_ob_db_tx_gain_1_1 ar9485Modes_low_ob_db_tx_gain_1_1
+static const u32 ar9485Modes_green_spur_ob_db_tx_gain_1_1[][5] = {
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x000098bc, 0x00000003, 0x00000003, 0x00000003, 0x00000003},
+ {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d8, 0x000050d8},
+ {0x0000a458, 0x80000000, 0x80000000, 0x80000000, 0x80000000},
+ {0x0000a500, 0x00022200, 0x00022200, 0x00000006, 0x00000006},
+ {0x0000a504, 0x05062002, 0x05062002, 0x03000201, 0x03000201},
+ {0x0000a508, 0x0c002e00, 0x0c002e00, 0x07000203, 0x07000203},
+ {0x0000a50c, 0x11062202, 0x11062202, 0x0a000401, 0x0a000401},
+ {0x0000a510, 0x17022e00, 0x17022e00, 0x0e000403, 0x0e000403},
+ {0x0000a514, 0x1d000ec2, 0x1d000ec2, 0x12000405, 0x12000405},
+ {0x0000a518, 0x25020ec0, 0x25020ec0, 0x14000406, 0x14000406},
+ {0x0000a51c, 0x2b020ec3, 0x2b020ec3, 0x1800040a, 0x1800040a},
+ {0x0000a520, 0x2f001f04, 0x2f001f04, 0x1c000460, 0x1c000460},
+ {0x0000a524, 0x35001fc4, 0x35001fc4, 0x22000463, 0x22000463},
+ {0x0000a528, 0x3c022f04, 0x3c022f04, 0x26000465, 0x26000465},
+ {0x0000a52c, 0x41023e85, 0x41023e85, 0x2e0006e0, 0x2e0006e0},
+ {0x0000a530, 0x48023ec6, 0x48023ec6, 0x310006e0, 0x310006e0},
+ {0x0000a534, 0x4d023f01, 0x4d023f01, 0x330006e0, 0x330006e0},
+ {0x0000a538, 0x53023f4b, 0x53023f4b, 0x3e0008e3, 0x3e0008e3},
+ {0x0000a53c, 0x5a027f09, 0x5a027f09, 0x410008e5, 0x410008e5},
+ {0x0000a540, 0x5f027fc9, 0x5f027fc9, 0x430008e6, 0x430008e6},
+ {0x0000a544, 0x6502feca, 0x6502feca, 0x4a0008ec, 0x4a0008ec},
+ {0x0000a548, 0x6b02ff4a, 0x6b02ff4a, 0x4e0008f1, 0x4e0008f1},
+ {0x0000a54c, 0x7203feca, 0x7203feca, 0x520008f3, 0x520008f3},
+ {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x54000eed, 0x54000eed},
+ {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x58000ef1, 0x58000ef1},
+ {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5c000ef3, 0x5c000ef3},
+ {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x60000ef5, 0x60000ef5},
+ {0x0000a560, 0x900fff0b, 0x900fff0b, 0x62000ef6, 0x62000ef6},
+ {0x0000a564, 0x960fffcb, 0x960fffcb, 0x62000ef6, 0x62000ef6},
+ {0x0000a568, 0x9c1fff0b, 0x9c1fff0b, 0x62000ef6, 0x62000ef6},
+ {0x0000a56c, 0x9c1fff0b, 0x9c1fff0b, 0x62000ef6, 0x62000ef6},
+ {0x0000a570, 0x9c1fff0b, 0x9c1fff0b, 0x62000ef6, 0x62000ef6},
+ {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x62000ef6, 0x62000ef6},
+ {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x62000ef6, 0x62000ef6},
+ {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x62000ef6, 0x62000ef6},
+ {0x0000b500, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
+ {0x0000b504, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
+ {0x0000b508, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
+ {0x0000b50c, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
+ {0x0000b510, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
+ {0x0000b514, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
+ {0x0000b518, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
+ {0x0000b51c, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
+ {0x0000b520, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
+ {0x0000b524, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
+ {0x0000b528, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
+ {0x0000b52c, 0x0000002a, 0x0000002a, 0x0000002a, 0x0000002a},
+ {0x0000b530, 0x0000003a, 0x0000003a, 0x0000003a, 0x0000003a},
+ {0x0000b534, 0x0000004a, 0x0000004a, 0x0000004a, 0x0000004a},
+ {0x0000b538, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
+ {0x0000b53c, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
+ {0x0000b540, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
+ {0x0000b544, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
+ {0x0000b548, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
+ {0x0000b54c, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
+ {0x0000b550, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
+ {0x0000b554, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
+ {0x0000b558, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
+ {0x0000b55c, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
+ {0x0000b560, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
+ {0x0000b564, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
+ {0x0000b568, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
+ {0x0000b56c, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
+ {0x0000b570, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
+ {0x0000b574, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
+ {0x0000b578, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
+ {0x0000b57c, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
+ {0x00016044, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db},
+ {0x00016048, 0x6c924260, 0x6c924260, 0x6c924260, 0x6c924260},
+};
+
static const u32 ar9485_1_1[][2] = {
/* Addr allmodes */
{0x0000a580, 0x00000000},
diff --git a/drivers/net/wireless/ath/ath9k/ar955x_1p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar955x_1p0_initvals.h
index df97f21c52dc..ccc5b6c99add 100644
--- a/drivers/net/wireless/ath/ath9k/ar955x_1p0_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar955x_1p0_initvals.h
@@ -23,16 +23,16 @@
static const u32 ar955x_1p0_radio_postamble[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
{0x00016098, 0xd2dd5554, 0xd2dd5554, 0xd28b3330, 0xd28b3330},
- {0x0001609c, 0x0a566f3a, 0x0a566f3a, 0x06345f2a, 0x06345f2a},
- {0x000160ac, 0xa4647c00, 0xa4647c00, 0xa4646800, 0xa4646800},
- {0x000160b0, 0x01885f52, 0x01885f52, 0x04accf3a, 0x04accf3a},
- {0x00016104, 0xb7a00001, 0xb7a00001, 0xb7a00001, 0xb7a00001},
+ {0x0001609c, 0x0a566f3a, 0x0a566f3a, 0x0a566f3a, 0x0a566f3a},
+ {0x000160ac, 0xa4647c00, 0xa4647c00, 0x24647c00, 0x24647c00},
+ {0x000160b0, 0x01885f52, 0x01885f52, 0x01885f52, 0x01885f52},
+ {0x00016104, 0xb7a00000, 0xb7a00000, 0xb7a00001, 0xb7a00001},
{0x0001610c, 0xc0000000, 0xc0000000, 0xc0000000, 0xc0000000},
{0x00016140, 0x10804008, 0x10804008, 0x10804008, 0x10804008},
- {0x00016504, 0xb7a00001, 0xb7a00001, 0xb7a00001, 0xb7a00001},
+ {0x00016504, 0xb7a00000, 0xb7a00000, 0xb7a00001, 0xb7a00001},
{0x0001650c, 0xc0000000, 0xc0000000, 0xc0000000, 0xc0000000},
{0x00016540, 0x10804008, 0x10804008, 0x10804008, 0x10804008},
- {0x00016904, 0xb7a00001, 0xb7a00001, 0xb7a00001, 0xb7a00001},
+ {0x00016904, 0xb7a00000, 0xb7a00000, 0xb7a00001, 0xb7a00001},
{0x0001690c, 0xc0000000, 0xc0000000, 0xc0000000, 0xc0000000},
{0x00016940, 0x10804008, 0x10804008, 0x10804008, 0x10804008},
};
@@ -69,15 +69,15 @@ static const u32 ar955x_1p0_baseband_postamble[][5] = {
{0x0000a204, 0x005c0ec0, 0x005c0ec4, 0x005c0ec4, 0x005c0ec0},
{0x0000a208, 0x00000104, 0x00000104, 0x00000004, 0x00000004},
{0x0000a22c, 0x07e26a2f, 0x07e26a2f, 0x01026a2f, 0x01026a2f},
- {0x0000a230, 0x0000000a, 0x00000014, 0x00000016, 0x0000000b},
+ {0x0000a230, 0x0000400a, 0x00004014, 0x00004016, 0x0000400b},
{0x0000a234, 0x00000fff, 0x10000fff, 0x10000fff, 0x00000fff},
{0x0000a238, 0xffb01018, 0xffb01018, 0xffb01018, 0xffb01018},
{0x0000a250, 0x00000000, 0x00000000, 0x00000210, 0x00000108},
{0x0000a254, 0x000007d0, 0x00000fa0, 0x00001130, 0x00000898},
{0x0000a258, 0x02020002, 0x02020002, 0x02020002, 0x02020002},
- {0x0000a25c, 0x01000e0e, 0x01000e0e, 0x01000e0e, 0x01000e0e},
+ {0x0000a25c, 0x01000e0e, 0x01000e0e, 0x01010e0e, 0x01010e0e},
{0x0000a260, 0x0a021501, 0x0a021501, 0x3a021501, 0x3a021501},
- {0x0000a264, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e},
+ {0x0000a264, 0x00000e0e, 0x00000e0e, 0x01000e0e, 0x01000e0e},
{0x0000a280, 0x00000007, 0x00000007, 0x0000000b, 0x0000000b},
{0x0000a284, 0x00000000, 0x00000000, 0x00000010, 0x00000010},
{0x0000a288, 0x00000110, 0x00000110, 0x00000110, 0x00000110},
@@ -125,7 +125,7 @@ static const u32 ar955x_1p0_radio_core[][2] = {
{0x00016094, 0x00000000},
{0x000160a0, 0x0a108ffe},
{0x000160a4, 0x812fc370},
- {0x000160a8, 0x423c8000},
+ {0x000160a8, 0x423c8100},
{0x000160b4, 0x92480080},
{0x000160c0, 0x006db6d0},
{0x000160c4, 0x6db6db60},
@@ -134,7 +134,7 @@ static const u32 ar955x_1p0_radio_core[][2] = {
{0x00016100, 0x11999601},
{0x00016108, 0x00080010},
{0x00016144, 0x02084080},
- {0x00016148, 0x000080c0},
+ {0x00016148, 0x00008040},
{0x00016280, 0x01800804},
{0x00016284, 0x00038dc5},
{0x00016288, 0x00000000},
@@ -178,7 +178,7 @@ static const u32 ar955x_1p0_radio_core[][2] = {
{0x00016500, 0x11999601},
{0x00016508, 0x00080010},
{0x00016544, 0x02084080},
- {0x00016548, 0x000080c0},
+ {0x00016548, 0x00008040},
{0x00016780, 0x00000000},
{0x00016784, 0x00000000},
{0x00016788, 0x00400705},
@@ -218,7 +218,7 @@ static const u32 ar955x_1p0_radio_core[][2] = {
{0x00016900, 0x11999601},
{0x00016908, 0x00080010},
{0x00016944, 0x02084080},
- {0x00016948, 0x000080c0},
+ {0x00016948, 0x00008040},
{0x00016b80, 0x00000000},
{0x00016b84, 0x00000000},
{0x00016b88, 0x00400705},
@@ -245,9 +245,9 @@ static const u32 ar955x_1p0_radio_core[][2] = {
static const u32 ar955x_1p0_modes_xpa_tx_gain_table[][9] = {
/* Addr 5G_HT20_L 5G_HT40_L 5G_HT20_M 5G_HT40_M 5G_HT20_H 5G_HT40_H 2G_HT40 2G_HT20 */
- {0x0000a2dc, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xfffd5aaa, 0xfffd5aaa},
- {0x0000a2e0, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xfffe9ccc, 0xfffe9ccc},
- {0x0000a2e4, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xffffe0f0, 0xffffe0f0},
+ {0x0000a2dc, 0xffff6aaa, 0xffff6aaa, 0xffff6aaa, 0xffff6aaa, 0xffff6aaa, 0xffff6aaa, 0xfffd5aaa, 0xfffd5aaa},
+ {0x0000a2e0, 0xfffdcccc, 0xfffdcccc, 0xfffdcccc, 0xfffdcccc, 0xfffdcccc, 0xfffdcccc, 0xfffe9ccc, 0xfffe9ccc},
+ {0x0000a2e4, 0xffe3b0f0, 0xffe3b0f0, 0xffe3b0f0, 0xffe3b0f0, 0xffe3b0f0, 0xffe3b0f0, 0xffffe0f0, 0xffffe0f0},
{0x0000a2e8, 0xffffff00, 0xffffff00, 0xffffff00, 0xffffff00, 0xffffff00, 0xffffff00, 0xfffcff00, 0xfffcff00},
{0x0000a410, 0x000050de, 0x000050de, 0x000050de, 0x000050de, 0x000050de, 0x000050de, 0x000050da, 0x000050da},
{0x0000a500, 0x00000003, 0x00000003, 0x00000003, 0x00000003, 0x00000003, 0x00000003, 0x00000000, 0x00000000},
@@ -256,63 +256,63 @@ static const u32 ar955x_1p0_modes_xpa_tx_gain_table[][9] = {
{0x0000a50c, 0x0c00000b, 0x0c00000b, 0x0c00000b, 0x0c00000b, 0x0c00000b, 0x0c00000b, 0x0c000006, 0x0c000006},
{0x0000a510, 0x1000000d, 0x1000000d, 0x1000000d, 0x1000000d, 0x1000000d, 0x1000000d, 0x0f00000a, 0x0f00000a},
{0x0000a514, 0x14000011, 0x14000011, 0x14000011, 0x14000011, 0x14000011, 0x14000011, 0x1300000c, 0x1300000c},
- {0x0000a518, 0x19004008, 0x19004008, 0x19004008, 0x19004008, 0x18004008, 0x18004008, 0x1700000e, 0x1700000e},
- {0x0000a51c, 0x1d00400a, 0x1d00400a, 0x1d00400a, 0x1d00400a, 0x1c00400a, 0x1c00400a, 0x1b000064, 0x1b000064},
- {0x0000a520, 0x230020a2, 0x230020a2, 0x210020a2, 0x210020a2, 0x200020a2, 0x200020a2, 0x1f000242, 0x1f000242},
- {0x0000a524, 0x2500006e, 0x2500006e, 0x2500006e, 0x2500006e, 0x2400006e, 0x2400006e, 0x23000229, 0x23000229},
- {0x0000a528, 0x29022221, 0x29022221, 0x28022221, 0x28022221, 0x27022221, 0x27022221, 0x270002a2, 0x270002a2},
- {0x0000a52c, 0x2d00062a, 0x2d00062a, 0x2c00062a, 0x2c00062a, 0x2a00062a, 0x2a00062a, 0x2c001203, 0x2c001203},
- {0x0000a530, 0x340220a5, 0x340220a5, 0x320220a5, 0x320220a5, 0x2f0220a5, 0x2f0220a5, 0x30001803, 0x30001803},
- {0x0000a534, 0x380022c5, 0x380022c5, 0x350022c5, 0x350022c5, 0x320022c5, 0x320022c5, 0x33000881, 0x33000881},
- {0x0000a538, 0x3b002486, 0x3b002486, 0x39002486, 0x39002486, 0x36002486, 0x36002486, 0x38001809, 0x38001809},
- {0x0000a53c, 0x3f00248a, 0x3f00248a, 0x3d00248a, 0x3d00248a, 0x3a00248a, 0x3a00248a, 0x3a000814, 0x3a000814},
- {0x0000a540, 0x4202242c, 0x4202242c, 0x4102242c, 0x4102242c, 0x3f02242c, 0x3f02242c, 0x3f001a0c, 0x3f001a0c},
- {0x0000a544, 0x490044c6, 0x490044c6, 0x460044c6, 0x460044c6, 0x420044c6, 0x420044c6, 0x43001a0e, 0x43001a0e},
- {0x0000a548, 0x4d024485, 0x4d024485, 0x4a024485, 0x4a024485, 0x46024485, 0x46024485, 0x46001812, 0x46001812},
- {0x0000a54c, 0x51044483, 0x51044483, 0x4e044483, 0x4e044483, 0x4a044483, 0x4a044483, 0x49001884, 0x49001884},
- {0x0000a550, 0x5404a40c, 0x5404a40c, 0x5204a40c, 0x5204a40c, 0x4d04a40c, 0x4d04a40c, 0x4d001e84, 0x4d001e84},
- {0x0000a554, 0x57024632, 0x57024632, 0x55024632, 0x55024632, 0x52024632, 0x52024632, 0x50001e69, 0x50001e69},
- {0x0000a558, 0x5c00a634, 0x5c00a634, 0x5900a634, 0x5900a634, 0x5600a634, 0x5600a634, 0x550006f4, 0x550006f4},
- {0x0000a55c, 0x5f026832, 0x5f026832, 0x5d026832, 0x5d026832, 0x5a026832, 0x5a026832, 0x59000ad3, 0x59000ad3},
- {0x0000a560, 0x6602b012, 0x6602b012, 0x6202b012, 0x6202b012, 0x5d02b012, 0x5d02b012, 0x5e000ad5, 0x5e000ad5},
- {0x0000a564, 0x6e02d0e1, 0x6e02d0e1, 0x6802d0e1, 0x6802d0e1, 0x6002d0e1, 0x6002d0e1, 0x61001ced, 0x61001ced},
- {0x0000a568, 0x7202b4c4, 0x7202b4c4, 0x6c02b4c4, 0x6c02b4c4, 0x6502b4c4, 0x6502b4c4, 0x660018d4, 0x660018d4},
- {0x0000a56c, 0x75007894, 0x75007894, 0x70007894, 0x70007894, 0x6b007894, 0x6b007894, 0x660018d4, 0x660018d4},
- {0x0000a570, 0x7b025c74, 0x7b025c74, 0x75025c74, 0x75025c74, 0x70025c74, 0x70025c74, 0x660018d4, 0x660018d4},
- {0x0000a574, 0x8300bcb5, 0x8300bcb5, 0x7a00bcb5, 0x7a00bcb5, 0x7600bcb5, 0x7600bcb5, 0x660018d4, 0x660018d4},
- {0x0000a578, 0x8a04dc74, 0x8a04dc74, 0x7f04dc74, 0x7f04dc74, 0x7c04dc74, 0x7c04dc74, 0x660018d4, 0x660018d4},
- {0x0000a57c, 0x8a04dc74, 0x8a04dc74, 0x7f04dc74, 0x7f04dc74, 0x7c04dc74, 0x7c04dc74, 0x660018d4, 0x660018d4},
+ {0x0000a518, 0x1700002b, 0x1700002b, 0x1700002b, 0x1700002b, 0x1600002b, 0x1600002b, 0x1700000e, 0x1700000e},
+ {0x0000a51c, 0x1b00002d, 0x1b00002d, 0x1b00002d, 0x1b00002d, 0x1a00002d, 0x1a00002d, 0x1b000064, 0x1b000064},
+ {0x0000a520, 0x20000031, 0x20000031, 0x1f000031, 0x1f000031, 0x1e000031, 0x1e000031, 0x1f000242, 0x1f000242},
+ {0x0000a524, 0x24000051, 0x24000051, 0x23000051, 0x23000051, 0x23000051, 0x23000051, 0x23000229, 0x23000229},
+ {0x0000a528, 0x27000071, 0x27000071, 0x27000071, 0x27000071, 0x26000071, 0x26000071, 0x270002a2, 0x270002a2},
+ {0x0000a52c, 0x2b000092, 0x2b000092, 0x2b000092, 0x2b000092, 0x2b000092, 0x2b000092, 0x2c001203, 0x2c001203},
+ {0x0000a530, 0x3000028c, 0x3000028c, 0x2f00028c, 0x2f00028c, 0x2e00028c, 0x2e00028c, 0x30001803, 0x30001803},
+ {0x0000a534, 0x34000290, 0x34000290, 0x33000290, 0x33000290, 0x32000290, 0x32000290, 0x33000881, 0x33000881},
+ {0x0000a538, 0x37000292, 0x37000292, 0x36000292, 0x36000292, 0x35000292, 0x35000292, 0x38001809, 0x38001809},
+ {0x0000a53c, 0x3b02028d, 0x3b02028d, 0x3a02028d, 0x3a02028d, 0x3902028d, 0x3902028d, 0x3a000814, 0x3a000814},
+ {0x0000a540, 0x3f020291, 0x3f020291, 0x3e020291, 0x3e020291, 0x3d020291, 0x3d020291, 0x3f001a0c, 0x3f001a0c},
+ {0x0000a544, 0x44020490, 0x44020490, 0x43020490, 0x43020490, 0x42020490, 0x42020490, 0x43001a0e, 0x43001a0e},
+ {0x0000a548, 0x48020492, 0x48020492, 0x47020492, 0x47020492, 0x46020492, 0x46020492, 0x46001812, 0x46001812},
+ {0x0000a54c, 0x4c020692, 0x4c020692, 0x4b020692, 0x4b020692, 0x4a020692, 0x4a020692, 0x49001884, 0x49001884},
+ {0x0000a550, 0x50020892, 0x50020892, 0x4f020892, 0x4f020892, 0x4e020892, 0x4e020892, 0x4d001e84, 0x4d001e84},
+ {0x0000a554, 0x53040891, 0x53040891, 0x53040891, 0x53040891, 0x52040891, 0x52040891, 0x50001e69, 0x50001e69},
+ {0x0000a558, 0x58040893, 0x58040893, 0x57040893, 0x57040893, 0x56040893, 0x56040893, 0x550006f4, 0x550006f4},
+ {0x0000a55c, 0x5c0408b4, 0x5c0408b4, 0x5a0408b4, 0x5a0408b4, 0x5a0408b4, 0x5a0408b4, 0x59000ad3, 0x59000ad3},
+ {0x0000a560, 0x610408b6, 0x610408b6, 0x5e0408b6, 0x5e0408b6, 0x5e0408b6, 0x5e0408b6, 0x5e000ad5, 0x5e000ad5},
+ {0x0000a564, 0x670408f6, 0x670408f6, 0x620408f6, 0x620408f6, 0x620408f6, 0x620408f6, 0x61001ced, 0x61001ced},
+ {0x0000a568, 0x6a040cf6, 0x6a040cf6, 0x66040cf6, 0x66040cf6, 0x66040cf6, 0x66040cf6, 0x660018d4, 0x660018d4},
+ {0x0000a56c, 0x6d040d76, 0x6d040d76, 0x6a040d76, 0x6a040d76, 0x6a040d76, 0x6a040d76, 0x660018d4, 0x660018d4},
+ {0x0000a570, 0x70060db6, 0x70060db6, 0x6e060db6, 0x6e060db6, 0x6e060db6, 0x6e060db6, 0x660018d4, 0x660018d4},
+ {0x0000a574, 0x730a0df6, 0x730a0df6, 0x720a0df6, 0x720a0df6, 0x720a0df6, 0x720a0df6, 0x660018d4, 0x660018d4},
+ {0x0000a578, 0x770a13f6, 0x770a13f6, 0x760a13f6, 0x760a13f6, 0x760a13f6, 0x760a13f6, 0x660018d4, 0x660018d4},
+ {0x0000a57c, 0x770a13f6, 0x770a13f6, 0x760a13f6, 0x760a13f6, 0x760a13f6, 0x760a13f6, 0x660018d4, 0x660018d4},
{0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x03804000, 0x03804000},
- {0x0000a610, 0x04c08c01, 0x04c08c01, 0x04808b01, 0x04808b01, 0x04808a01, 0x04808a01, 0x0300ca02, 0x0300ca02},
- {0x0000a614, 0x00c0c303, 0x00c0c303, 0x00c0c303, 0x00c0c303, 0x00c0c303, 0x00c0c303, 0x00000e04, 0x00000e04},
- {0x0000a618, 0x04010c01, 0x04010c01, 0x03c10b01, 0x03c10b01, 0x03810a01, 0x03810a01, 0x03014000, 0x03014000},
- {0x0000a61c, 0x03814e05, 0x03814e05, 0x03414d05, 0x03414d05, 0x03414d05, 0x03414d05, 0x00000000, 0x00000000},
- {0x0000a620, 0x04010303, 0x04010303, 0x03c10303, 0x03c10303, 0x03810303, 0x03810303, 0x00000000, 0x00000000},
- {0x0000a624, 0x03814e05, 0x03814e05, 0x03414d05, 0x03414d05, 0x03414d05, 0x03414d05, 0x03014000, 0x03014000},
- {0x0000a628, 0x00c0c000, 0x00c0c000, 0x00c0c000, 0x00c0c000, 0x00c0c000, 0x00c0c000, 0x03804c05, 0x03804c05},
- {0x0000a62c, 0x00c0c303, 0x00c0c303, 0x00c0c303, 0x00c0c303, 0x00c0c303, 0x00c0c303, 0x0701de06, 0x0701de06},
- {0x0000a630, 0x03418000, 0x03418000, 0x03018000, 0x03018000, 0x02c18000, 0x02c18000, 0x07819c07, 0x07819c07},
- {0x0000a634, 0x03815004, 0x03815004, 0x03414f04, 0x03414f04, 0x03414e04, 0x03414e04, 0x0701dc07, 0x0701dc07},
- {0x0000a638, 0x03005302, 0x03005302, 0x02c05202, 0x02c05202, 0x02805202, 0x02805202, 0x0701dc07, 0x0701dc07},
- {0x0000a63c, 0x04c09302, 0x04c09302, 0x04809202, 0x04809202, 0x04809202, 0x04809202, 0x0701dc07, 0x0701dc07},
- {0x0000b2dc, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xfffd5aaa, 0xfffd5aaa},
- {0x0000b2e0, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xfffe9ccc, 0xfffe9ccc},
- {0x0000b2e4, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xffffe0f0, 0xffffe0f0},
+ {0x0000a60c, 0x02c04b01, 0x02c04b01, 0x02c04b01, 0x02c04b01, 0x02c04b01, 0x02c04b01, 0x03804000, 0x03804000},
+ {0x0000a610, 0x04008b01, 0x04008b01, 0x04008b01, 0x04008b01, 0x03c08b01, 0x03c08b01, 0x0300ca02, 0x0300ca02},
+ {0x0000a614, 0x05811403, 0x05811403, 0x05411303, 0x05411303, 0x05411303, 0x05411303, 0x00000e04, 0x00000e04},
+ {0x0000a618, 0x05811604, 0x05811604, 0x05411504, 0x05411504, 0x05411504, 0x05411504, 0x03014000, 0x03014000},
+ {0x0000a61c, 0x05811604, 0x05811604, 0x05411504, 0x05411504, 0x05411504, 0x05411504, 0x00000000, 0x00000000},
+ {0x0000a620, 0x05811604, 0x05811604, 0x05411504, 0x05411504, 0x05411504, 0x05411504, 0x00000000, 0x00000000},
+ {0x0000a624, 0x05811604, 0x05811604, 0x05411504, 0x05411504, 0x05411504, 0x05411504, 0x03014000, 0x03014000},
+ {0x0000a628, 0x05811604, 0x05811604, 0x05411504, 0x05411504, 0x05411504, 0x05411504, 0x03804c05, 0x03804c05},
+ {0x0000a62c, 0x06815604, 0x06815604, 0x06415504, 0x06415504, 0x06015504, 0x06015504, 0x0701de06, 0x0701de06},
+ {0x0000a630, 0x07819a05, 0x07819a05, 0x07419905, 0x07419905, 0x07019805, 0x07019805, 0x07819c07, 0x07819c07},
+ {0x0000a634, 0x07819e06, 0x07819e06, 0x07419d06, 0x07419d06, 0x07019c06, 0x07019c06, 0x0701dc07, 0x0701dc07},
+ {0x0000a638, 0x07819e06, 0x07819e06, 0x07419d06, 0x07419d06, 0x07019c06, 0x07019c06, 0x0701dc07, 0x0701dc07},
+ {0x0000a63c, 0x07819e06, 0x07819e06, 0x07419d06, 0x07419d06, 0x07019c06, 0x07019c06, 0x0701dc07, 0x0701dc07},
+ {0x0000b2dc, 0xffff6aaa, 0xffff6aaa, 0xffff6aaa, 0xffff6aaa, 0xffff6aaa, 0xffff6aaa, 0xfffd5aaa, 0xfffd5aaa},
+ {0x0000b2e0, 0xfffdcccc, 0xfffdcccc, 0xfffdcccc, 0xfffdcccc, 0xfffdcccc, 0xfffdcccc, 0xfffe9ccc, 0xfffe9ccc},
+ {0x0000b2e4, 0xffe3b0f0, 0xffe3b0f0, 0xffe3b0f0, 0xffe3b0f0, 0xffe3b0f0, 0xffe3b0f0, 0xffffe0f0, 0xffffe0f0},
{0x0000b2e8, 0xffffff00, 0xffffff00, 0xffffff00, 0xffffff00, 0xffffff00, 0xffffff00, 0xfffcff00, 0xfffcff00},
- {0x0000c2dc, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xfffd5aaa, 0xfffd5aaa},
- {0x0000c2e0, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xfffe9ccc, 0xfffe9ccc},
- {0x0000c2e4, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xffffe0f0, 0xffffe0f0},
+ {0x0000c2dc, 0xffff6aaa, 0xffff6aaa, 0xffff6aaa, 0xffff6aaa, 0xffff6aaa, 0xffff6aaa, 0xfffd5aaa, 0xfffd5aaa},
+ {0x0000c2e0, 0xfffdcccc, 0xfffdcccc, 0xfffdcccc, 0xfffdcccc, 0xfffdcccc, 0xfffdcccc, 0xfffe9ccc, 0xfffe9ccc},
+ {0x0000c2e4, 0xffe3b0f0, 0xffe3b0f0, 0xffe3b0f0, 0xffe3b0f0, 0xffe3b0f0, 0xffe3b0f0, 0xffffe0f0, 0xffffe0f0},
{0x0000c2e8, 0xffffff00, 0xffffff00, 0xffffff00, 0xffffff00, 0xffffff00, 0xffffff00, 0xfffcff00, 0xfffcff00},
{0x00016044, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x010002d4, 0x010002d4},
- {0x00016048, 0x62482401, 0x62482401, 0x62482401, 0x62482401, 0x62482401, 0x62482401, 0x66482401, 0x66482401},
+ {0x00016048, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401},
{0x00016280, 0x01801e84, 0x01801e84, 0x01801e84, 0x01801e84, 0x01801e84, 0x01801e84, 0x01808e84, 0x01808e84},
{0x00016444, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x010002d4, 0x010002d4},
- {0x00016448, 0x62482401, 0x62482401, 0x62482401, 0x62482401, 0x62482401, 0x62482401, 0x66482401, 0x66482401},
+ {0x00016448, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401},
{0x00016844, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x010002d4, 0x010002d4},
- {0x00016848, 0x62482401, 0x62482401, 0x62482401, 0x62482401, 0x62482401, 0x62482401, 0x66482401, 0x66482401},
+ {0x00016848, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401},
};
static const u32 ar955x_1p0_mac_core[][2] = {
@@ -846,7 +846,7 @@ static const u32 ar955x_1p0_baseband_core[][2] = {
{0x0000a44c, 0x00000001},
{0x0000a450, 0x00010000},
{0x0000a458, 0x00000000},
- {0x0000a644, 0x3fad9d74},
+ {0x0000a644, 0xbfad9d74},
{0x0000a648, 0x0048060a},
{0x0000a64c, 0x00003c37},
{0x0000a670, 0x03020100},
@@ -1277,7 +1277,7 @@ static const u32 ar955x_1p0_modes_fast_clock[][3] = {
{0x0000801c, 0x148ec02b, 0x148ec057},
{0x00008318, 0x000044c0, 0x00008980},
{0x00009e00, 0x0372131c, 0x0372131c},
- {0x0000a230, 0x0000000b, 0x00000016},
+ {0x0000a230, 0x0000400b, 0x00004016},
{0x0000a254, 0x00000898, 0x00001130},
};
diff --git a/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h
index 6e1915aee712..28fd99203f64 100644
--- a/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h
@@ -685,6 +685,82 @@ static const u32 ar9580_1p0_mixed_ob_db_tx_gain_table[][5] = {
#define ar9580_1p0_high_ob_db_tx_gain_table ar9300Modes_high_ob_db_tx_gain_table_2p2
+#define ar9580_1p0_type5_tx_gain_table ar9300Modes_type5_tx_gain_table_2p2
+
+static const u32 ar9580_1p0_type6_tx_gain_table[][5] = {
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x0000a2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352},
+ {0x0000a2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584},
+ {0x0000a2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800},
+ {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
+ {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
+ {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002},
+ {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004},
+ {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200},
+ {0x0000a510, 0x15000028, 0x15000028, 0x0f000202, 0x0f000202},
+ {0x0000a514, 0x1b00002b, 0x1b00002b, 0x12000400, 0x12000400},
+ {0x0000a518, 0x1f020028, 0x1f020028, 0x16000402, 0x16000402},
+ {0x0000a51c, 0x2502002b, 0x2502002b, 0x19000404, 0x19000404},
+ {0x0000a520, 0x2a04002a, 0x2a04002a, 0x1c000603, 0x1c000603},
+ {0x0000a524, 0x2e06002a, 0x2e06002a, 0x21000a02, 0x21000a02},
+ {0x0000a528, 0x3302202d, 0x3302202d, 0x25000a04, 0x25000a04},
+ {0x0000a52c, 0x3804202c, 0x3804202c, 0x28000a20, 0x28000a20},
+ {0x0000a530, 0x3c06202c, 0x3c06202c, 0x2c000e20, 0x2c000e20},
+ {0x0000a534, 0x4108202d, 0x4108202d, 0x30000e22, 0x30000e22},
+ {0x0000a538, 0x4506402d, 0x4506402d, 0x34000e24, 0x34000e24},
+ {0x0000a53c, 0x4906222d, 0x4906222d, 0x38001640, 0x38001640},
+ {0x0000a540, 0x4d062231, 0x4d062231, 0x3c001660, 0x3c001660},
+ {0x0000a544, 0x50082231, 0x50082231, 0x3f001861, 0x3f001861},
+ {0x0000a548, 0x5608422e, 0x5608422e, 0x43001a81, 0x43001a81},
+ {0x0000a54c, 0x5e08442e, 0x5e08442e, 0x47001a83, 0x47001a83},
+ {0x0000a550, 0x620a4431, 0x620a4431, 0x4a001c84, 0x4a001c84},
+ {0x0000a554, 0x640a4432, 0x640a4432, 0x4e001ce3, 0x4e001ce3},
+ {0x0000a558, 0x680a4434, 0x680a4434, 0x52001ce5, 0x52001ce5},
+ {0x0000a55c, 0x6c0a6434, 0x6c0a6434, 0x56001ce9, 0x56001ce9},
+ {0x0000a560, 0x6f0a6633, 0x6f0a6633, 0x5a001ceb, 0x5a001ceb},
+ {0x0000a564, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
+ {0x0000a568, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
+ {0x0000a56c, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
+ {0x0000a570, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
+ {0x0000a574, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
+ {0x0000a578, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
+ {0x0000a57c, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
+ {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a608, 0x01804601, 0x01804601, 0x00000000, 0x00000000},
+ {0x0000a60c, 0x01804601, 0x01804601, 0x00000000, 0x00000000},
+ {0x0000a610, 0x01804601, 0x01804601, 0x00000000, 0x00000000},
+ {0x0000a614, 0x01804601, 0x01804601, 0x01404000, 0x01404000},
+ {0x0000a618, 0x01804601, 0x01804601, 0x01404501, 0x01404501},
+ {0x0000a61c, 0x01804601, 0x01804601, 0x02008501, 0x02008501},
+ {0x0000a620, 0x03408d02, 0x03408d02, 0x0280ca03, 0x0280ca03},
+ {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04},
+ {0x0000a628, 0x03410d04, 0x03410d04, 0x04014c04, 0x04014c04},
+ {0x0000a62c, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
+ {0x0000a630, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
+ {0x0000a634, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
+ {0x0000a638, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
+ {0x0000a63c, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
+ {0x0000b2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352},
+ {0x0000b2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584},
+ {0x0000b2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800},
+ {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
+ {0x0000c2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352},
+ {0x0000c2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584},
+ {0x0000c2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800},
+ {0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
+ {0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
+ {0x00016048, 0x61200001, 0x61200001, 0x66480001, 0x66480001},
+ {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
+ {0x00016444, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
+ {0x00016448, 0x61200001, 0x61200001, 0x66480001, 0x66480001},
+ {0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
+ {0x00016844, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
+ {0x00016848, 0x61200001, 0x61200001, 0x66480001, 0x66480001},
+ {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
+};
+
static const u32 ar9580_1p0_soc_preamble[][2] = {
/* Addr allmodes */
{0x000040a4, 0x00a0c1c9},
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 86e26a19efda..b2d6c18d1678 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -109,14 +109,11 @@ struct ath_descdma {
void *dd_desc;
dma_addr_t dd_desc_paddr;
u32 dd_desc_len;
- struct ath_buf *dd_bufptr;
};
int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd,
struct list_head *head, const char *name,
int nbuf, int ndesc, bool is_tx);
-void ath_descdma_cleanup(struct ath_softc *sc, struct ath_descdma *dd,
- struct list_head *head);
/***********/
/* RX / TX */
@@ -317,10 +314,8 @@ struct ath_rx {
u32 *rxlink;
u32 num_pkts;
unsigned int rxfilter;
- spinlock_t rxbuflock;
struct list_head rxbuf;
struct ath_descdma rxdma;
- struct ath_buf *rx_bufptr;
struct ath_rx_edma rx_edma[ATH9K_RX_QUEUE_MAX];
struct sk_buff *frag;
@@ -328,7 +323,6 @@ struct ath_rx {
int ath_startrecv(struct ath_softc *sc);
bool ath_stoprecv(struct ath_softc *sc);
-void ath_flushrecv(struct ath_softc *sc);
u32 ath_calcrxfilter(struct ath_softc *sc);
int ath_rx_init(struct ath_softc *sc, int nbufs);
void ath_rx_cleanup(struct ath_softc *sc);
@@ -338,14 +332,12 @@ void ath_txq_lock(struct ath_softc *sc, struct ath_txq *txq);
void ath_txq_unlock(struct ath_softc *sc, struct ath_txq *txq);
void ath_txq_unlock_complete(struct ath_softc *sc, struct ath_txq *txq);
void ath_tx_cleanupq(struct ath_softc *sc, struct ath_txq *txq);
-bool ath_drain_all_txq(struct ath_softc *sc, bool retry_tx);
-void ath_draintxq(struct ath_softc *sc,
- struct ath_txq *txq, bool retry_tx);
+bool ath_drain_all_txq(struct ath_softc *sc);
+void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq);
void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an);
void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an);
void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq);
int ath_tx_init(struct ath_softc *sc, int nbufs);
-void ath_tx_cleanup(struct ath_softc *sc);
int ath_txq_update(struct ath_softc *sc, int qnum,
struct ath9k_tx_queue_info *q);
void ath_update_max_aggr_framelen(struct ath_softc *sc, int queue, int txop);
@@ -646,7 +638,6 @@ void ath_ant_comb_update(struct ath_softc *sc);
enum sc_op_flags {
SC_OP_INVALID,
SC_OP_BEACONS,
- SC_OP_RXFLUSH,
SC_OP_ANI_RUN,
SC_OP_PRIM_STA_VIF,
SC_OP_HW_RESET,
@@ -675,6 +666,23 @@ struct ath9k_vif_iter_data {
int nadhocs; /* number of adhoc vifs */
};
+/* enum spectral_mode:
+ *
+ * @SPECTRAL_DISABLED: spectral mode is disabled
+ * @SPECTRAL_BACKGROUND: hardware sends samples when it is not busy with
+ * something else.
+ * @SPECTRAL_MANUAL: spectral scan is enabled, triggering for samples
+ * is performed manually.
+ * @SPECTRAL_CHANSCAN: Like manual, but also triggered when changing channels
+ * during a channel scan.
+ */
+enum spectral_mode {
+ SPECTRAL_DISABLED = 0,
+ SPECTRAL_BACKGROUND,
+ SPECTRAL_MANUAL,
+ SPECTRAL_CHANSCAN,
+};
+
struct ath_softc {
struct ieee80211_hw *hw;
struct device *dev;
@@ -743,6 +751,10 @@ struct ath_softc {
u8 ant_tx, ant_rx;
struct dfs_pattern_detector *dfs_detector;
u32 wow_enabled;
+ /* relay(fs) channel for spectral scan */
+ struct rchan *rfs_chan_spec_scan;
+ enum spectral_mode spectral_mode;
+ int scanning;
#ifdef CONFIG_PM_SLEEP
atomic_t wow_got_bmiss_intr;
@@ -751,6 +763,133 @@ struct ath_softc {
#endif
};
+#define SPECTRAL_SCAN_BITMASK 0x10
+/* Radar info packet format, used for DFS and spectral formats. */
+struct ath_radar_info {
+ u8 pulse_length_pri;
+ u8 pulse_length_ext;
+ u8 pulse_bw_info;
+} __packed;
+
+/* The HT20 spectral data has 4 bytes of additional information at it's end.
+ *
+ * [7:0]: all bins {max_magnitude[1:0], bitmap_weight[5:0]}
+ * [7:0]: all bins max_magnitude[9:2]
+ * [7:0]: all bins {max_index[5:0], max_magnitude[11:10]}
+ * [3:0]: max_exp (shift amount to size max bin to 8-bit unsigned)
+ */
+struct ath_ht20_mag_info {
+ u8 all_bins[3];
+ u8 max_exp;
+} __packed;
+
+#define SPECTRAL_HT20_NUM_BINS 56
+
+/* WARNING: don't actually use this struct! MAC may vary the amount of
+ * data by -1/+2. This struct is for reference only.
+ */
+struct ath_ht20_fft_packet {
+ u8 data[SPECTRAL_HT20_NUM_BINS];
+ struct ath_ht20_mag_info mag_info;
+ struct ath_radar_info radar_info;
+} __packed;
+
+#define SPECTRAL_HT20_TOTAL_DATA_LEN (sizeof(struct ath_ht20_fft_packet))
+
+/* Dynamic 20/40 mode:
+ *
+ * [7:0]: lower bins {max_magnitude[1:0], bitmap_weight[5:0]}
+ * [7:0]: lower bins max_magnitude[9:2]
+ * [7:0]: lower bins {max_index[5:0], max_magnitude[11:10]}
+ * [7:0]: upper bins {max_magnitude[1:0], bitmap_weight[5:0]}
+ * [7:0]: upper bins max_magnitude[9:2]
+ * [7:0]: upper bins {max_index[5:0], max_magnitude[11:10]}
+ * [3:0]: max_exp (shift amount to size max bin to 8-bit unsigned)
+ */
+struct ath_ht20_40_mag_info {
+ u8 lower_bins[3];
+ u8 upper_bins[3];
+ u8 max_exp;
+} __packed;
+
+#define SPECTRAL_HT20_40_NUM_BINS 128
+
+/* WARNING: don't actually use this struct! MAC may vary the amount of
+ * data. This struct is for reference only.
+ */
+struct ath_ht20_40_fft_packet {
+ u8 data[SPECTRAL_HT20_40_NUM_BINS];
+ struct ath_ht20_40_mag_info mag_info;
+ struct ath_radar_info radar_info;
+} __packed;
+
+
+#define SPECTRAL_HT20_40_TOTAL_DATA_LEN (sizeof(struct ath_ht20_40_fft_packet))
+
+/* grabs the max magnitude from the all/upper/lower bins */
+static inline u16 spectral_max_magnitude(u8 *bins)
+{
+ return (bins[0] & 0xc0) >> 6 |
+ (bins[1] & 0xff) << 2 |
+ (bins[2] & 0x03) << 10;
+}
+
+/* return the max magnitude from the all/upper/lower bins */
+static inline u8 spectral_max_index(u8 *bins)
+{
+ s8 m = (bins[2] & 0xfc) >> 2;
+
+ /* TODO: this still doesn't always report the right values ... */
+ if (m > 32)
+ m |= 0xe0;
+ else
+ m &= ~0xe0;
+
+ return m + 29;
+}
+
+/* return the bitmap weight from the all/upper/lower bins */
+static inline u8 spectral_bitmap_weight(u8 *bins)
+{
+ return bins[0] & 0x3f;
+}
+
+/* FFT sample format given to userspace via debugfs.
+ *
+ * Please keep the type/length at the front position and change
+ * other fields after adding another sample type
+ *
+ * TODO: this might need rework when switching to nl80211-based
+ * interface.
+ */
+enum ath_fft_sample_type {
+ ATH_FFT_SAMPLE_HT20 = 0,
+};
+
+struct fft_sample_tlv {
+ u8 type; /* see ath_fft_sample */
+ u16 length;
+ /* type dependent data follows */
+} __packed;
+
+struct fft_sample_ht20 {
+ struct fft_sample_tlv tlv;
+
+ u8 __alignment;
+
+ u16 freq;
+ s8 rssi;
+ s8 noise;
+
+ u16 max_magnitude;
+ u8 max_index;
+ u8 bitmap_weight;
+
+ u64 tsf;
+
+ u16 data[SPECTRAL_HT20_NUM_BINS];
+} __packed;
+
void ath9k_tasklet(unsigned long data);
int ath_cabq_update(struct ath_softc *);
@@ -773,6 +912,10 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw);
void ath9k_reload_chainmask_settings(struct ath_softc *sc);
bool ath9k_uses_beacons(int type);
+void ath9k_spectral_scan_trigger(struct ieee80211_hw *hw);
+int ath9k_spectral_scan_config(struct ieee80211_hw *hw,
+ enum spectral_mode spectral_mode);
+
#ifdef CONFIG_ATH9K_PCI
int ath_pci_init(void);
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index 531fffd801a3..dd3771954bd7 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -147,6 +147,7 @@ static struct ath_buf *ath9k_beacon_generate(struct ieee80211_hw *hw,
skb->len, DMA_TO_DEVICE);
dev_kfree_skb_any(skb);
bf->bf_buf_addr = 0;
+ bf->bf_mpdu = NULL;
}
skb = ieee80211_beacon_get(hw, vif);
@@ -198,7 +199,7 @@ static struct ath_buf *ath9k_beacon_generate(struct ieee80211_hw *hw,
if (sc->nvifs > 1) {
ath_dbg(common, BEACON,
"Flushing previous cabq traffic\n");
- ath_draintxq(sc, cabq, false);
+ ath_draintxq(sc, cabq);
}
}
@@ -359,7 +360,6 @@ void ath9k_beacon_tasklet(unsigned long data)
return;
bf = ath9k_beacon_generate(sc->hw, vif);
- WARN_ON(!bf);
if (sc->beacon.bmisscnt != 0) {
ath_dbg(common, BSTUCK, "resume beacon xmit after %u misses\n",
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 13ff9edc2401..6c5d313ebcb7 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -17,6 +17,7 @@
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <linux/export.h>
+#include <linux/relay.h>
#include <asm/unaligned.h>
#include "ath9k.h"
@@ -861,7 +862,6 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf,
RXS_ERR("RX-LENGTH-ERR", rx_len_err);
RXS_ERR("RX-OOM-ERR", rx_oom_err);
RXS_ERR("RX-RATE-ERR", rx_rate_err);
- RXS_ERR("RX-DROP-RXFLUSH", rx_drop_rxflush);
RXS_ERR("RX-TOO-MANY-FRAGS", rx_too_many_frags_err);
PHY_ERR("UNDERRUN ERR", ATH9K_PHYERR_UNDERRUN);
@@ -966,6 +966,112 @@ static const struct file_operations fops_recv = {
.llseek = default_llseek,
};
+static ssize_t read_file_spec_scan_ctl(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_softc *sc = file->private_data;
+ char *mode = "";
+ unsigned int len;
+
+ switch (sc->spectral_mode) {
+ case SPECTRAL_DISABLED:
+ mode = "disable";
+ break;
+ case SPECTRAL_BACKGROUND:
+ mode = "background";
+ break;
+ case SPECTRAL_CHANSCAN:
+ mode = "chanscan";
+ break;
+ case SPECTRAL_MANUAL:
+ mode = "manual";
+ break;
+ }
+ len = strlen(mode);
+ return simple_read_from_buffer(user_buf, count, ppos, mode, len);
+}
+
+static ssize_t write_file_spec_scan_ctl(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_softc *sc = file->private_data;
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ char buf[32];
+ ssize_t len;
+
+ len = min(count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, len))
+ return -EFAULT;
+
+ buf[len] = '\0';
+
+ if (strncmp("trigger", buf, 7) == 0) {
+ ath9k_spectral_scan_trigger(sc->hw);
+ } else if (strncmp("background", buf, 9) == 0) {
+ ath9k_spectral_scan_config(sc->hw, SPECTRAL_BACKGROUND);
+ ath_dbg(common, CONFIG, "spectral scan: background mode enabled\n");
+ } else if (strncmp("chanscan", buf, 8) == 0) {
+ ath9k_spectral_scan_config(sc->hw, SPECTRAL_CHANSCAN);
+ ath_dbg(common, CONFIG, "spectral scan: channel scan mode enabled\n");
+ } else if (strncmp("manual", buf, 6) == 0) {
+ ath9k_spectral_scan_config(sc->hw, SPECTRAL_MANUAL);
+ ath_dbg(common, CONFIG, "spectral scan: manual mode enabled\n");
+ } else if (strncmp("disable", buf, 7) == 0) {
+ ath9k_spectral_scan_config(sc->hw, SPECTRAL_DISABLED);
+ ath_dbg(common, CONFIG, "spectral scan: disabled\n");
+ } else {
+ return -EINVAL;
+ }
+
+ return count;
+}
+
+static const struct file_operations fops_spec_scan_ctl = {
+ .read = read_file_spec_scan_ctl,
+ .write = write_file_spec_scan_ctl,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+static struct dentry *create_buf_file_handler(const char *filename,
+ struct dentry *parent,
+ umode_t mode,
+ struct rchan_buf *buf,
+ int *is_global)
+{
+ struct dentry *buf_file;
+
+ buf_file = debugfs_create_file(filename, mode, parent, buf,
+ &relay_file_operations);
+ *is_global = 1;
+ return buf_file;
+}
+
+static int remove_buf_file_handler(struct dentry *dentry)
+{
+ debugfs_remove(dentry);
+
+ return 0;
+}
+
+void ath_debug_send_fft_sample(struct ath_softc *sc,
+ struct fft_sample_tlv *fft_sample_tlv)
+{
+ if (!sc->rfs_chan_spec_scan)
+ return;
+
+ relay_write(sc->rfs_chan_spec_scan, fft_sample_tlv,
+ fft_sample_tlv->length + sizeof(*fft_sample_tlv));
+}
+
+static struct rchan_callbacks rfs_spec_scan_cb = {
+ .create_buf_file = create_buf_file_handler,
+ .remove_buf_file = remove_buf_file_handler,
+};
+
+
static ssize_t read_file_regidx(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
@@ -1780,6 +1886,14 @@ int ath9k_init_debug(struct ath_hw *ah)
&fops_base_eeprom);
debugfs_create_file("modal_eeprom", S_IRUSR, sc->debug.debugfs_phy, sc,
&fops_modal_eeprom);
+ sc->rfs_chan_spec_scan = relay_open("spectral_scan",
+ sc->debug.debugfs_phy,
+ 262144, 4, &rfs_spec_scan_cb,
+ NULL);
+ debugfs_create_file("spectral_scan_ctl", S_IRUSR | S_IWUSR,
+ sc->debug.debugfs_phy, sc,
+ &fops_spec_scan_ctl);
+
#ifdef CONFIG_ATH9K_MAC_DEBUG
debugfs_create_file("samples", S_IRUSR, sc->debug.debugfs_phy, sc,
&fops_samps);
diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h
index 375c3b46411e..a22c0d780700 100644
--- a/drivers/net/wireless/ath/ath9k/debug.h
+++ b/drivers/net/wireless/ath/ath9k/debug.h
@@ -23,6 +23,7 @@
struct ath_txq;
struct ath_buf;
+struct fft_sample_tlv;
#ifdef CONFIG_ATH9K_DEBUGFS
#define TX_STAT_INC(q, c) sc->debug.stats.txstats[q].c++
@@ -216,7 +217,6 @@ struct ath_tx_stats {
* @rx_oom_err: No. of frames dropped due to OOM issues.
* @rx_rate_err: No. of frames dropped due to rate errors.
* @rx_too_many_frags_err: Frames dropped due to too-many-frags received.
- * @rx_drop_rxflush: No. of frames dropped due to RX-FLUSH.
* @rx_beacons: No. of beacons received.
* @rx_frags: No. of rx-fragements received.
*/
@@ -235,7 +235,6 @@ struct ath_rx_stats {
u32 rx_oom_err;
u32 rx_rate_err;
u32 rx_too_many_frags_err;
- u32 rx_drop_rxflush;
u32 rx_beacons;
u32 rx_frags;
};
@@ -323,6 +322,10 @@ void ath9k_sta_remove_debugfs(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct dentry *dir);
+
+void ath_debug_send_fft_sample(struct ath_softc *sc,
+ struct fft_sample_tlv *fft_sample);
+
#else
#define RX_STAT_INC(c) /* NOP */
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index b2f85cb5ed30..716058b67557 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -280,14 +280,14 @@ err:
return ret;
}
-static int ath9k_reg_notifier(struct wiphy *wiphy,
- struct regulatory_request *request)
+static void ath9k_reg_notifier(struct wiphy *wiphy,
+ struct regulatory_request *request)
{
struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
struct ath9k_htc_priv *priv = hw->priv;
- return ath_reg_notifier_apply(wiphy, request,
- ath9k_hw_regulatory(priv->ah));
+ ath_reg_notifier_apply(wiphy, request,
+ ath9k_hw_regulatory(priv->ah));
}
static unsigned int ath9k_regread(void *hw_priv, u32 reg_offset)
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 9c07a8fa5134..a8016d70088a 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -1628,7 +1628,9 @@ static int ath9k_htc_ampdu_action(struct ieee80211_hw *hw,
if (!ret)
ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
- case IEEE80211_AMPDU_TX_STOP:
+ case IEEE80211_AMPDU_TX_STOP_CONT:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
ath9k_htc_tx_aggr_oper(priv, vif, sta, action, tid);
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c
index 4a9570dfba72..aac4a406a513 100644
--- a/drivers/net/wireless/ath/ath9k/htc_hst.c
+++ b/drivers/net/wireless/ath/ath9k/htc_hst.c
@@ -344,6 +344,8 @@ void ath9k_htc_txcompletion_cb(struct htc_target *htc_handle,
endpoint->ep_callbacks.tx(endpoint->ep_callbacks.priv,
skb, htc_hdr->endpoint_id,
txok);
+ } else {
+ kfree_skb(skb);
}
}
diff --git a/drivers/net/wireless/ath/ath9k/hw-ops.h b/drivers/net/wireless/ath/ath9k/hw-ops.h
index 0f2b97f6b739..14b701140b49 100644
--- a/drivers/net/wireless/ath/ath9k/hw-ops.h
+++ b/drivers/net/wireless/ath/ath9k/hw-ops.h
@@ -101,22 +101,6 @@ static inline void ath9k_hw_spur_mitigate_freq(struct ath_hw *ah,
ath9k_hw_private_ops(ah)->spur_mitigate_freq(ah, chan);
}
-static inline int ath9k_hw_rf_alloc_ext_banks(struct ath_hw *ah)
-{
- if (!ath9k_hw_private_ops(ah)->rf_alloc_ext_banks)
- return 0;
-
- return ath9k_hw_private_ops(ah)->rf_alloc_ext_banks(ah);
-}
-
-static inline void ath9k_hw_rf_free_ext_banks(struct ath_hw *ah)
-{
- if (!ath9k_hw_private_ops(ah)->rf_free_ext_banks)
- return;
-
- ath9k_hw_private_ops(ah)->rf_free_ext_banks(ah);
-}
-
static inline bool ath9k_hw_set_rf_regs(struct ath_hw *ah,
struct ath9k_channel *chan,
u16 modesIndex)
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 7cb787065913..42cf3c7f1e25 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -54,11 +54,6 @@ static void ath9k_hw_init_cal_settings(struct ath_hw *ah)
ath9k_hw_private_ops(ah)->init_cal_settings(ah);
}
-static void ath9k_hw_init_mode_regs(struct ath_hw *ah)
-{
- ath9k_hw_private_ops(ah)->init_mode_regs(ah);
-}
-
static u32 ath9k_hw_compute_pll_control(struct ath_hw *ah,
struct ath9k_channel *chan)
{
@@ -208,7 +203,7 @@ void ath9k_hw_synth_delay(struct ath_hw *ah, struct ath9k_channel *chan,
udelay(hw_delay + BASE_ACTIVATE_DELAY);
}
-void ath9k_hw_write_array(struct ath_hw *ah, struct ar5416IniArray *array,
+void ath9k_hw_write_array(struct ath_hw *ah, const struct ar5416IniArray *array,
int column, unsigned int *writecnt)
{
int r;
@@ -554,28 +549,19 @@ static int ath9k_hw_post_init(struct ath_hw *ah)
ah->eep_ops->get_eeprom_ver(ah),
ah->eep_ops->get_eeprom_rev(ah));
- ecode = ath9k_hw_rf_alloc_ext_banks(ah);
- if (ecode) {
- ath_err(ath9k_hw_common(ah),
- "Failed allocating banks for external radio\n");
- ath9k_hw_rf_free_ext_banks(ah);
- return ecode;
- }
-
- if (ah->config.enable_ani) {
- ath9k_hw_ani_setup(ah);
+ if (ah->config.enable_ani)
ath9k_hw_ani_init(ah);
- }
return 0;
}
-static void ath9k_hw_attach_ops(struct ath_hw *ah)
+static int ath9k_hw_attach_ops(struct ath_hw *ah)
{
- if (AR_SREV_9300_20_OR_LATER(ah))
- ar9003_hw_attach_ops(ah);
- else
- ar9002_hw_attach_ops(ah);
+ if (!AR_SREV_9300_20_OR_LATER(ah))
+ return ar9002_hw_attach_ops(ah);
+
+ ar9003_hw_attach_ops(ah);
+ return 0;
}
/* Called for all hardware families */
@@ -611,7 +597,9 @@ static int __ath9k_hw_init(struct ath_hw *ah)
ath9k_hw_init_defaults(ah);
ath9k_hw_init_config(ah);
- ath9k_hw_attach_ops(ah);
+ r = ath9k_hw_attach_ops(ah);
+ if (r)
+ return r;
if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE)) {
ath_err(common, "Couldn't wakeup chip\n");
@@ -675,8 +663,6 @@ static int __ath9k_hw_init(struct ath_hw *ah)
if (!AR_SREV_9300_20_OR_LATER(ah))
ah->ani_function &= ~ATH9K_ANI_MRC_CCK;
- ath9k_hw_init_mode_regs(ah);
-
if (!ah->is_pciexpress)
ath9k_hw_disablepcie(ah);
@@ -1153,12 +1139,9 @@ void ath9k_hw_deinit(struct ath_hw *ah)
struct ath_common *common = ath9k_hw_common(ah);
if (common->state < ATH_HW_INITIALIZED)
- goto free_hw;
+ return;
ath9k_hw_setpower(ah, ATH9K_PM_FULL_SLEEP);
-
-free_hw:
- ath9k_hw_rf_free_ext_banks(ah);
}
EXPORT_SYMBOL(ath9k_hw_deinit);
@@ -2576,12 +2559,6 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
rx_chainmask >>= 1;
}
- if (AR_SREV_9300_20_OR_LATER(ah)) {
- ah->enabled_cals |= TX_IQ_CAL;
- if (AR_SREV_9485_OR_LATER(ah))
- ah->enabled_cals |= TX_IQ_ON_AGC_CAL;
- }
-
if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) {
if (!(ah->ent_mode & AR_ENT_OTP_49GHZ_DISABLE))
pCap->hw_caps |= ATH9K_HW_CAP_MCI;
@@ -2590,7 +2567,6 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
pCap->hw_caps |= ATH9K_HW_CAP_RTT;
}
-
if (AR_SREV_9280_20_OR_LATER(ah)) {
pCap->hw_caps |= ATH9K_HW_WOW_DEVICE_CAPABLE |
ATH9K_HW_WOW_PATTERN_MATCH_EXACT;
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 7f1a8e91c908..784e81ccb903 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -397,6 +397,7 @@ enum ath9k_int {
#define MAX_RTT_TABLE_ENTRY 6
#define MAX_IQCAL_MEASUREMENT 8
#define MAX_CL_TAB_ENTRY 16
+#define CL_TAB_ENTRY(reg_base) (reg_base + (4 * j))
struct ath9k_hw_cal_data {
u16 channel;
@@ -599,13 +600,10 @@ struct ath_hw_radar_conf {
* @init_cal_settings: setup types of calibrations supported
* @init_cal: starts actual calibration
*
- * @init_mode_regs: Initializes mode registers
* @init_mode_gain_regs: Initialize TX/RX gain registers
*
* @rf_set_freq: change frequency
* @spur_mitigate_freq: spur mitigation
- * @rf_alloc_ext_banks:
- * @rf_free_ext_banks:
* @set_rf_regs:
* @compute_pll_control: compute the PLL control value to use for
* AR_RTC_PLL_CONTROL for a given channel
@@ -620,7 +618,6 @@ struct ath_hw_private_ops {
void (*init_cal_settings)(struct ath_hw *ah);
bool (*init_cal)(struct ath_hw *ah, struct ath9k_channel *chan);
- void (*init_mode_regs)(struct ath_hw *ah);
void (*init_mode_gain_regs)(struct ath_hw *ah);
void (*setup_calibration)(struct ath_hw *ah,
struct ath9k_cal_list *currCal);
@@ -630,8 +627,6 @@ struct ath_hw_private_ops {
struct ath9k_channel *chan);
void (*spur_mitigate_freq)(struct ath_hw *ah,
struct ath9k_channel *chan);
- int (*rf_alloc_ext_banks)(struct ath_hw *ah);
- void (*rf_free_ext_banks)(struct ath_hw *ah);
bool (*set_rf_regs)(struct ath_hw *ah,
struct ath9k_channel *chan,
u16 modesIndex);
@@ -661,6 +656,37 @@ struct ath_hw_private_ops {
};
/**
+ * struct ath_spec_scan - parameters for Atheros spectral scan
+ *
+ * @enabled: enable/disable spectral scan
+ * @short_repeat: controls whether the chip is in spectral scan mode
+ * for 4 usec (enabled) or 204 usec (disabled)
+ * @count: number of scan results requested. There are special meanings
+ * in some chip revisions:
+ * AR92xx: highest bit set (>=128) for endless mode
+ * (spectral scan won't stopped until explicitly disabled)
+ * AR9300 and newer: 0 for endless mode
+ * @endless: true if endless mode is intended. Otherwise, count value is
+ * corrected to the next possible value.
+ * @period: time duration between successive spectral scan entry points
+ * (period*256*Tclk). Tclk = ath_common->clockrate
+ * @fft_period: PHY passes FFT frames to MAC every (fft_period+1)*4uS
+ *
+ * Note: Tclk = 40MHz or 44MHz depending upon operating mode.
+ * Typically it's 44MHz in 2/5GHz on later chips, but there's
+ * a "fast clock" check for this in 5GHz.
+ *
+ */
+struct ath_spec_scan {
+ bool enabled;
+ bool short_repeat;
+ bool endless;
+ u8 count;
+ u8 period;
+ u8 fft_period;
+};
+
+/**
* struct ath_hw_ops - callbacks used by hardware code and driver code
*
* This structure contains callbacks designed to to be used internally by
@@ -668,6 +694,10 @@ struct ath_hw_private_ops {
*
* @config_pci_powersave:
* @calibrate: periodic calibration for NF, ANI, IQ, ADC gain, ADC-DC
+ *
+ * @spectral_scan_config: set parameters for spectral scan and enable/disable it
+ * @spectral_scan_trigger: trigger a spectral scan run
+ * @spectral_scan_wait: wait for a spectral scan run to finish
*/
struct ath_hw_ops {
void (*config_pci_powersave)(struct ath_hw *ah,
@@ -688,6 +718,10 @@ struct ath_hw_ops {
void (*antdiv_comb_conf_set)(struct ath_hw *ah,
struct ath_hw_antcomb_conf *antconf);
void (*antctrl_shared_chain_lnadiv)(struct ath_hw *hw, bool enable);
+ void (*spectral_scan_config)(struct ath_hw *ah,
+ struct ath_spec_scan *param);
+ void (*spectral_scan_trigger)(struct ath_hw *ah);
+ void (*spectral_scan_wait)(struct ath_hw *ah);
};
struct ath_nf_limits {
@@ -710,6 +744,7 @@ enum ath_cal_list {
struct ath_hw {
struct ath_ops reg_ops;
+ struct device *dev;
struct ieee80211_hw *hw;
struct ath_common common;
struct ath9k_hw_version hw_version;
@@ -771,7 +806,6 @@ struct ath_hw {
struct ath9k_cal_list iq_caldata;
struct ath9k_cal_list adcgain_caldata;
struct ath9k_cal_list adcdc_caldata;
- struct ath9k_cal_list tempCompCalData;
struct ath9k_cal_list *cal_list;
struct ath9k_cal_list *cal_list_last;
struct ath9k_cal_list *cal_list_curr;
@@ -830,10 +864,6 @@ struct ath_hw {
/* ANI */
u32 proc_phyerr;
u32 aniperiod;
- int totalSizeDesired[5];
- int coarse_high[5];
- int coarse_low[5];
- int firpwr[5];
enum ath9k_ani_cmd ani_function;
u32 ani_skip_count;
@@ -979,7 +1009,7 @@ void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna);
void ath9k_hw_synth_delay(struct ath_hw *ah, struct ath9k_channel *chan,
int hw_delay);
bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout);
-void ath9k_hw_write_array(struct ath_hw *ah, struct ar5416IniArray *array,
+void ath9k_hw_write_array(struct ath_hw *ah, const struct ar5416IniArray *array,
int column, unsigned int *writecnt);
u32 ath9k_hw_reverse_bits(u32 val, u32 n);
u16 ath9k_hw_computetxtime(struct ath_hw *ah,
@@ -1066,16 +1096,17 @@ void ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain);
int ar9003_paprd_init_table(struct ath_hw *ah);
bool ar9003_paprd_is_done(struct ath_hw *ah);
bool ar9003_is_paprd_enabled(struct ath_hw *ah);
+void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx);
/* Hardware family op attach helpers */
-void ar5008_hw_attach_phy_ops(struct ath_hw *ah);
+int ar5008_hw_attach_phy_ops(struct ath_hw *ah);
void ar9002_hw_attach_phy_ops(struct ath_hw *ah);
void ar9003_hw_attach_phy_ops(struct ath_hw *ah);
void ar9002_hw_attach_calib_ops(struct ath_hw *ah);
void ar9003_hw_attach_calib_ops(struct ath_hw *ah);
-void ar9002_hw_attach_ops(struct ath_hw *ah);
+int ar9002_hw_attach_ops(struct ath_hw *ah);
void ar9003_hw_attach_ops(struct ath_hw *ah);
void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan);
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index f69ef5d48c7b..4b1abc7da98c 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -20,6 +20,7 @@
#include <linux/slab.h>
#include <linux/ath9k_platform.h>
#include <linux/module.h>
+#include <linux/relay.h>
#include "ath9k.h"
@@ -302,16 +303,15 @@ static void setup_ht_cap(struct ath_softc *sc,
ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_DEFINED;
}
-static int ath9k_reg_notifier(struct wiphy *wiphy,
- struct regulatory_request *request)
+static void ath9k_reg_notifier(struct wiphy *wiphy,
+ struct regulatory_request *request)
{
struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
struct ath_softc *sc = hw->priv;
struct ath_hw *ah = sc->sc_ah;
struct ath_regulatory *reg = ath9k_hw_regulatory(ah);
- int ret;
- ret = ath_reg_notifier_apply(wiphy, request, reg);
+ ath_reg_notifier_apply(wiphy, request, reg);
/* Set tx power */
if (ah->curchan) {
@@ -321,8 +321,6 @@ static int ath9k_reg_notifier(struct wiphy *wiphy,
sc->curtxpow = ath9k_hw_regulatory(ah)->power_limit;
ath9k_ps_restore(sc);
}
-
- return ret;
}
/*
@@ -337,7 +335,7 @@ int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd,
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
u8 *ds;
struct ath_buf *bf;
- int i, bsize, error, desc_len;
+ int i, bsize, desc_len;
ath_dbg(common, CONFIG, "%s DMA: %u buffers %u desc/buf\n",
name, nbuf, ndesc);
@@ -353,8 +351,7 @@ int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd,
if ((desc_len % 4) != 0) {
ath_err(common, "ath_desc not DWORD aligned\n");
BUG_ON((desc_len % 4) != 0);
- error = -ENOMEM;
- goto fail;
+ return -ENOMEM;
}
dd->dd_desc_len = desc_len * nbuf * ndesc;
@@ -378,12 +375,11 @@ int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd,
}
/* allocate descriptors */
- dd->dd_desc = dma_alloc_coherent(sc->dev, dd->dd_desc_len,
- &dd->dd_desc_paddr, GFP_KERNEL);
- if (dd->dd_desc == NULL) {
- error = -ENOMEM;
- goto fail;
- }
+ dd->dd_desc = dmam_alloc_coherent(sc->dev, dd->dd_desc_len,
+ &dd->dd_desc_paddr, GFP_KERNEL);
+ if (!dd->dd_desc)
+ return -ENOMEM;
+
ds = (u8 *) dd->dd_desc;
ath_dbg(common, CONFIG, "%s DMA map: %p (%u) -> %llx (%u)\n",
name, ds, (u32) dd->dd_desc_len,
@@ -391,12 +387,9 @@ int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd,
/* allocate buffers */
bsize = sizeof(struct ath_buf) * nbuf;
- bf = kzalloc(bsize, GFP_KERNEL);
- if (bf == NULL) {
- error = -ENOMEM;
- goto fail2;
- }
- dd->dd_bufptr = bf;
+ bf = devm_kzalloc(sc->dev, bsize, GFP_KERNEL);
+ if (!bf)
+ return -ENOMEM;
for (i = 0; i < nbuf; i++, bf++, ds += (desc_len * ndesc)) {
bf->bf_desc = ds;
@@ -422,12 +415,6 @@ int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd,
list_add_tail(&bf->list, head);
}
return 0;
-fail2:
- dma_free_coherent(sc->dev, dd->dd_desc_len, dd->dd_desc,
- dd->dd_desc_paddr);
-fail:
- memset(dd, 0, sizeof(*dd));
- return error;
}
static int ath9k_init_queues(struct ath_softc *sc)
@@ -457,11 +444,13 @@ static int ath9k_init_channels_rates(struct ath_softc *sc)
ATH9K_NUM_CHANNELS);
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ) {
- channels = kmemdup(ath9k_2ghz_chantable,
+ channels = devm_kzalloc(sc->dev,
sizeof(ath9k_2ghz_chantable), GFP_KERNEL);
if (!channels)
return -ENOMEM;
+ memcpy(channels, ath9k_2ghz_chantable,
+ sizeof(ath9k_2ghz_chantable));
sc->sbands[IEEE80211_BAND_2GHZ].channels = channels;
sc->sbands[IEEE80211_BAND_2GHZ].band = IEEE80211_BAND_2GHZ;
sc->sbands[IEEE80211_BAND_2GHZ].n_channels =
@@ -472,14 +461,13 @@ static int ath9k_init_channels_rates(struct ath_softc *sc)
}
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ) {
- channels = kmemdup(ath9k_5ghz_chantable,
+ channels = devm_kzalloc(sc->dev,
sizeof(ath9k_5ghz_chantable), GFP_KERNEL);
- if (!channels) {
- if (sc->sbands[IEEE80211_BAND_2GHZ].channels)
- kfree(sc->sbands[IEEE80211_BAND_2GHZ].channels);
+ if (!channels)
return -ENOMEM;
- }
+ memcpy(channels, ath9k_5ghz_chantable,
+ sizeof(ath9k_5ghz_chantable));
sc->sbands[IEEE80211_BAND_5GHZ].channels = channels;
sc->sbands[IEEE80211_BAND_5GHZ].band = IEEE80211_BAND_5GHZ;
sc->sbands[IEEE80211_BAND_5GHZ].n_channels =
@@ -565,10 +553,11 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
int ret = 0, i;
int csz = 0;
- ah = kzalloc(sizeof(struct ath_hw), GFP_KERNEL);
+ ah = devm_kzalloc(sc->dev, sizeof(struct ath_hw), GFP_KERNEL);
if (!ah)
return -ENOMEM;
+ ah->dev = sc->dev;
ah->hw = sc->hw;
ah->hw_version.devid = devid;
ah->reg_ops.read = ath9k_ioread32;
@@ -636,7 +625,7 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
if (pdata && pdata->eeprom_name) {
ret = ath9k_eeprom_request(sc, pdata->eeprom_name);
if (ret)
- goto err_eeprom;
+ return ret;
}
/* Initializes the hardware for all supported chipsets */
@@ -676,10 +665,6 @@ err_queues:
ath9k_hw_deinit(ah);
err_hw:
ath9k_eeprom_release(sc);
-err_eeprom:
- kfree(ah);
- sc->sc_ah = NULL;
-
return ret;
}
@@ -844,8 +829,8 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc,
/* Bring up device */
error = ath9k_init_softc(devid, sc, bus_ops);
- if (error != 0)
- goto error_init;
+ if (error)
+ return error;
ah = sc->sc_ah;
common = ath9k_hw_common(ah);
@@ -855,19 +840,19 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc,
error = ath_regd_init(&common->regulatory, sc->hw->wiphy,
ath9k_reg_notifier);
if (error)
- goto error_regd;
+ goto deinit;
reg = &common->regulatory;
/* Setup TX DMA */
error = ath_tx_init(sc, ATH_TXBUF);
if (error != 0)
- goto error_tx;
+ goto deinit;
/* Setup RX DMA */
error = ath_rx_init(sc, ATH_RXBUF);
if (error != 0)
- goto error_rx;
+ goto deinit;
ath9k_init_txpower_limits(sc);
@@ -881,19 +866,19 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc,
/* Register with mac80211 */
error = ieee80211_register_hw(hw);
if (error)
- goto error_register;
+ goto rx_cleanup;
error = ath9k_init_debug(ah);
if (error) {
ath_err(common, "Unable to create debugfs files\n");
- goto error_world;
+ goto unregister;
}
/* Handle world regulatory */
if (!ath_is_world_regd(reg)) {
error = regulatory_hint(hw->wiphy, reg->alpha2);
if (error)
- goto error_world;
+ goto unregister;
}
ath_init_leds(sc);
@@ -901,17 +886,12 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc,
return 0;
-error_world:
+unregister:
ieee80211_unregister_hw(hw);
-error_register:
+rx_cleanup:
ath_rx_cleanup(sc);
-error_rx:
- ath_tx_cleanup(sc);
-error_tx:
- /* Nothing */
-error_regd:
+deinit:
ath9k_deinit_softc(sc);
-error_init:
return error;
}
@@ -923,12 +903,6 @@ static void ath9k_deinit_softc(struct ath_softc *sc)
{
int i = 0;
- if (sc->sbands[IEEE80211_BAND_2GHZ].channels)
- kfree(sc->sbands[IEEE80211_BAND_2GHZ].channels);
-
- if (sc->sbands[IEEE80211_BAND_5GHZ].channels)
- kfree(sc->sbands[IEEE80211_BAND_5GHZ].channels);
-
ath9k_deinit_btcoex(sc);
for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++)
@@ -940,8 +914,11 @@ static void ath9k_deinit_softc(struct ath_softc *sc)
sc->dfs_detector->exit(sc->dfs_detector);
ath9k_eeprom_release(sc);
- kfree(sc->sc_ah);
- sc->sc_ah = NULL;
+
+ if (sc->rfs_chan_spec_scan) {
+ relay_close(sc->rfs_chan_spec_scan);
+ sc->rfs_chan_spec_scan = NULL;
+ }
}
void ath9k_deinit_device(struct ath_softc *sc)
@@ -957,22 +934,9 @@ void ath9k_deinit_device(struct ath_softc *sc)
ieee80211_unregister_hw(hw);
ath_rx_cleanup(sc);
- ath_tx_cleanup(sc);
ath9k_deinit_softc(sc);
}
-void ath_descdma_cleanup(struct ath_softc *sc,
- struct ath_descdma *dd,
- struct list_head *head)
-{
- dma_free_coherent(sc->dev, dd->dd_desc_len, dd->dd_desc,
- dd->dd_desc_paddr);
-
- INIT_LIST_HEAD(head);
- kfree(dd->dd_bufptr);
- memset(dd, 0, sizeof(*dd));
-}
-
/************************/
/* Module Hooks */
/************************/
diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h
index 4a745e68dd94..1ff817061ebc 100644
--- a/drivers/net/wireless/ath/ath9k/mac.h
+++ b/drivers/net/wireless/ath/ath9k/mac.h
@@ -226,7 +226,8 @@ enum ath9k_phyerr {
ATH9K_PHYERR_HT_LENGTH_ILLEGAL = 35,
ATH9K_PHYERR_HT_RATE_ILLEGAL = 36,
- ATH9K_PHYERR_MAX = 37,
+ ATH9K_PHYERR_SPECTRAL = 38,
+ ATH9K_PHYERR_MAX = 39,
};
struct ath_desc {
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index be30a9af1528..4b72b660f180 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -182,7 +182,7 @@ static void ath_restart_work(struct ath_softc *sc)
ath_start_ani(sc);
}
-static bool ath_prepare_reset(struct ath_softc *sc, bool retry_tx, bool flush)
+static bool ath_prepare_reset(struct ath_softc *sc)
{
struct ath_hw *ah = sc->sc_ah;
bool ret = true;
@@ -196,20 +196,12 @@ static bool ath_prepare_reset(struct ath_softc *sc, bool retry_tx, bool flush)
ath9k_debug_samp_bb_mac(sc);
ath9k_hw_disable_interrupts(ah);
- if (!ath_stoprecv(sc))
+ if (!ath_drain_all_txq(sc))
ret = false;
- if (!ath_drain_all_txq(sc, retry_tx))
+ if (!ath_stoprecv(sc))
ret = false;
- if (!flush) {
- if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
- ath_rx_tasklet(sc, 1, true);
- ath_rx_tasklet(sc, 1, false);
- } else {
- ath_flushrecv(sc);
- }
-
return ret;
}
@@ -255,18 +247,17 @@ static bool ath_complete_reset(struct ath_softc *sc, bool start)
return true;
}
-static int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan,
- bool retry_tx)
+static int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan)
{
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_hw_cal_data *caldata = NULL;
bool fastcc = true;
- bool flush = false;
int r;
__ath_cancel_work(sc);
+ tasklet_disable(&sc->intr_tq);
spin_lock_bh(&sc->sc_pcu_lock);
if (!(sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)) {
@@ -276,11 +267,10 @@ static int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan,
if (!hchan) {
fastcc = false;
- flush = true;
hchan = ah->curchan;
}
- if (!ath_prepare_reset(sc, retry_tx, flush))
+ if (!ath_prepare_reset(sc))
fastcc = false;
ath_dbg(common, CONFIG, "Reset to %u MHz, HT40: %d fastcc: %d\n",
@@ -302,6 +292,8 @@ static int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan,
out:
spin_unlock_bh(&sc->sc_pcu_lock);
+ tasklet_enable(&sc->intr_tq);
+
return r;
}
@@ -319,7 +311,7 @@ static int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
if (test_bit(SC_OP_INVALID, &sc->sc_flags))
return -EIO;
- r = ath_reset_internal(sc, hchan, false);
+ r = ath_reset_internal(sc, hchan);
return r;
}
@@ -549,23 +541,21 @@ chip_reset:
#undef SCHED_INTR
}
-static int ath_reset(struct ath_softc *sc, bool retry_tx)
+static int ath_reset(struct ath_softc *sc)
{
- int r;
+ int i, r;
ath9k_ps_wakeup(sc);
- r = ath_reset_internal(sc, NULL, retry_tx);
+ r = ath_reset_internal(sc, NULL);
- if (retry_tx) {
- int i;
- for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
- if (ATH_TXQ_SETUP(sc, i)) {
- spin_lock_bh(&sc->tx.txq[i].axq_lock);
- ath_txq_schedule(sc, &sc->tx.txq[i]);
- spin_unlock_bh(&sc->tx.txq[i].axq_lock);
- }
- }
+ for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
+ if (!ATH_TXQ_SETUP(sc, i))
+ continue;
+
+ spin_lock_bh(&sc->tx.txq[i].axq_lock);
+ ath_txq_schedule(sc, &sc->tx.txq[i]);
+ spin_unlock_bh(&sc->tx.txq[i].axq_lock);
}
ath9k_ps_restore(sc);
@@ -586,7 +576,7 @@ void ath_reset_work(struct work_struct *work)
{
struct ath_softc *sc = container_of(work, struct ath_softc, hw_reset_work);
- ath_reset(sc, true);
+ ath_reset(sc);
}
/**********************/
@@ -804,7 +794,7 @@ static void ath9k_stop(struct ieee80211_hw *hw)
ath9k_hw_cfg_gpio_input(ah, ah->led_pin);
}
- ath_prepare_reset(sc, false, true);
+ ath_prepare_reset(sc);
if (sc->rx.frag) {
dev_kfree_skb_any(sc->rx.frag);
@@ -1075,6 +1065,86 @@ static void ath9k_disable_ps(struct ath_softc *sc)
ath_dbg(common, PS, "PowerSave disabled\n");
}
+void ath9k_spectral_scan_trigger(struct ieee80211_hw *hw)
+{
+ struct ath_softc *sc = hw->priv;
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+ u32 rxfilter;
+
+ if (!ath9k_hw_ops(ah)->spectral_scan_trigger) {
+ ath_err(common, "spectrum analyzer not implemented on this hardware\n");
+ return;
+ }
+
+ ath9k_ps_wakeup(sc);
+ rxfilter = ath9k_hw_getrxfilter(ah);
+ ath9k_hw_setrxfilter(ah, rxfilter |
+ ATH9K_RX_FILTER_PHYRADAR |
+ ATH9K_RX_FILTER_PHYERR);
+
+ /* TODO: usually this should not be neccesary, but for some reason
+ * (or in some mode?) the trigger must be called after the
+ * configuration, otherwise the register will have its values reset
+ * (on my ar9220 to value 0x01002310)
+ */
+ ath9k_spectral_scan_config(hw, sc->spectral_mode);
+ ath9k_hw_ops(ah)->spectral_scan_trigger(ah);
+ ath9k_ps_restore(sc);
+}
+
+int ath9k_spectral_scan_config(struct ieee80211_hw *hw,
+ enum spectral_mode spectral_mode)
+{
+ struct ath_softc *sc = hw->priv;
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath_spec_scan param;
+
+ if (!ath9k_hw_ops(ah)->spectral_scan_trigger) {
+ ath_err(common, "spectrum analyzer not implemented on this hardware\n");
+ return -1;
+ }
+
+ /* NOTE: this will generate a few samples ...
+ *
+ * TODO: review default parameters, and/or define an interface to set
+ * them.
+ */
+ param.enabled = 1;
+ param.short_repeat = true;
+ param.count = 8;
+ param.endless = false;
+ param.period = 0xFF;
+ param.fft_period = 0xF;
+
+ switch (spectral_mode) {
+ case SPECTRAL_DISABLED:
+ param.enabled = 0;
+ break;
+ case SPECTRAL_BACKGROUND:
+ /* send endless samples.
+ * TODO: is this really useful for "background"?
+ */
+ param.endless = 1;
+ break;
+ case SPECTRAL_CHANSCAN:
+ break;
+ case SPECTRAL_MANUAL:
+ break;
+ default:
+ return -1;
+ }
+
+ ath9k_ps_wakeup(sc);
+ ath9k_hw_ops(ah)->spectral_scan_config(ah, &param);
+ ath9k_ps_restore(sc);
+
+ sc->spectral_mode = spectral_mode;
+
+ return 0;
+}
+
static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
{
struct ath_softc *sc = hw->priv;
@@ -1188,6 +1258,11 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
*/
if (old_pos >= 0)
ath_update_survey_nf(sc, old_pos);
+
+ /* perform spectral scan if requested. */
+ if (sc->scanning && sc->spectral_mode == SPECTRAL_CHANSCAN)
+ ath9k_spectral_scan_trigger(hw);
+
}
if (changed & IEEE80211_CONF_CHANGE_POWER) {
@@ -1610,7 +1685,9 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
ath9k_ps_restore(sc);
break;
- case IEEE80211_AMPDU_TX_STOP:
+ case IEEE80211_AMPDU_TX_STOP_CONT:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
ath9k_ps_wakeup(sc);
ath_tx_aggr_stop(sc, sta, tid);
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
@@ -1729,11 +1806,11 @@ static void ath9k_flush(struct ieee80211_hw *hw, bool drop)
if (drop) {
ath9k_ps_wakeup(sc);
spin_lock_bh(&sc->sc_pcu_lock);
- drain_txq = ath_drain_all_txq(sc, false);
+ drain_txq = ath_drain_all_txq(sc);
spin_unlock_bh(&sc->sc_pcu_lock);
if (!drain_txq)
- ath_reset(sc, false);
+ ath_reset(sc);
ath9k_ps_restore(sc);
ieee80211_wake_queues(hw);
@@ -1833,6 +1910,9 @@ static u32 fill_chainmask(u32 cap, u32 new)
static bool validate_antenna_mask(struct ath_hw *ah, u32 val)
{
+ if (AR_SREV_9300_20_OR_LATER(ah))
+ return true;
+
switch (val & 0x7) {
case 0x1:
case 0x3:
@@ -2238,6 +2318,19 @@ static void ath9k_set_wakeup(struct ieee80211_hw *hw, bool enabled)
}
#endif
+static void ath9k_sw_scan_start(struct ieee80211_hw *hw)
+{
+ struct ath_softc *sc = hw->priv;
+
+ sc->scanning = 1;
+}
+
+static void ath9k_sw_scan_complete(struct ieee80211_hw *hw)
+{
+ struct ath_softc *sc = hw->priv;
+
+ sc->scanning = 0;
+}
struct ieee80211_ops ath9k_ops = {
.tx = ath9k_tx,
@@ -2284,4 +2377,6 @@ struct ieee80211_ops ath9k_ops = {
.sta_add_debugfs = ath9k_sta_add_debugfs,
.sta_remove_debugfs = ath9k_sta_remove_debugfs,
#endif
+ .sw_scan_start = ath9k_sw_scan_start,
+ .sw_scan_complete = ath9k_sw_scan_complete,
};
diff --git a/drivers/net/wireless/ath/ath9k/mci.c b/drivers/net/wireless/ath/ath9k/mci.c
index 5c02702f21e7..d2074334ec9b 100644
--- a/drivers/net/wireless/ath/ath9k/mci.c
+++ b/drivers/net/wireless/ath/ath9k/mci.c
@@ -438,7 +438,7 @@ int ath_mci_setup(struct ath_softc *sc)
struct ath_mci_buf *buf = &mci->sched_buf;
int ret;
- buf->bf_addr = dma_alloc_coherent(sc->dev,
+ buf->bf_addr = dmam_alloc_coherent(sc->dev,
ATH_MCI_SCHED_BUF_SIZE + ATH_MCI_GPM_BUF_SIZE,
&buf->bf_paddr, GFP_KERNEL);
@@ -477,11 +477,6 @@ void ath_mci_cleanup(struct ath_softc *sc)
struct ath_mci_coex *mci = &sc->mci_coex;
struct ath_mci_buf *buf = &mci->sched_buf;
- if (buf->bf_addr)
- dma_free_coherent(sc->dev,
- ATH_MCI_SCHED_BUF_SIZE + ATH_MCI_GPM_BUF_SIZE,
- buf->bf_addr, buf->bf_paddr);
-
ar9003_mci_cleanup(ah);
ath_dbg(common, MCI, "MCI De-Initialized\n");
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index 7ae73fbd9136..0e0d39583837 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -147,7 +147,6 @@ static const struct ath_bus_ops ath_pci_bus_ops = {
static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
- void __iomem *mem;
struct ath_softc *sc;
struct ieee80211_hw *hw;
u8 csz;
@@ -155,19 +154,19 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
int ret = 0;
char hw_name[64];
- if (pci_enable_device(pdev))
+ if (pcim_enable_device(pdev))
return -EIO;
ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
if (ret) {
pr_err("32-bit DMA not available\n");
- goto err_dma;
+ return ret;
}
ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
if (ret) {
pr_err("32-bit DMA consistent DMA enable failed\n");
- goto err_dma;
+ return ret;
}
/*
@@ -203,25 +202,16 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if ((val & 0x0000ff00) != 0)
pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
- ret = pci_request_region(pdev, 0, "ath9k");
+ ret = pcim_iomap_regions(pdev, BIT(0), "ath9k");
if (ret) {
dev_err(&pdev->dev, "PCI memory region reserve error\n");
- ret = -ENODEV;
- goto err_region;
- }
-
- mem = pci_iomap(pdev, 0, 0);
- if (!mem) {
- pr_err("PCI memory map error\n") ;
- ret = -EIO;
- goto err_iomap;
+ return -ENODEV;
}
hw = ieee80211_alloc_hw(sizeof(struct ath_softc), &ath9k_ops);
if (!hw) {
dev_err(&pdev->dev, "No memory for ieee80211_hw\n");
- ret = -ENOMEM;
- goto err_alloc_hw;
+ return -ENOMEM;
}
SET_IEEE80211_DEV(hw, &pdev->dev);
@@ -230,7 +220,7 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
sc = hw->priv;
sc->hw = hw;
sc->dev = &pdev->dev;
- sc->mem = mem;
+ sc->mem = pcim_iomap_table(pdev)[0];
/* Will be cleared in ath9k_start() */
set_bit(SC_OP_INVALID, &sc->sc_flags);
@@ -251,7 +241,7 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
ath9k_hw_name(sc->sc_ah, hw_name, sizeof(hw_name));
wiphy_info(hw->wiphy, "%s mem=0x%lx, irq=%d\n",
- hw_name, (unsigned long)mem, pdev->irq);
+ hw_name, (unsigned long)sc->mem, pdev->irq);
return 0;
@@ -259,14 +249,6 @@ err_init:
free_irq(sc->irq, sc);
err_irq:
ieee80211_free_hw(hw);
-err_alloc_hw:
- pci_iounmap(pdev, mem);
-err_iomap:
- pci_release_region(pdev, 0);
-err_region:
- /* Nothing */
-err_dma:
- pci_disable_device(pdev);
return ret;
}
@@ -274,17 +256,12 @@ static void ath_pci_remove(struct pci_dev *pdev)
{
struct ieee80211_hw *hw = pci_get_drvdata(pdev);
struct ath_softc *sc = hw->priv;
- void __iomem *mem = sc->mem;
if (!is_ath9k_unloaded)
sc->sc_ah->ah_flags |= AH_UNPLUGGED;
ath9k_deinit_device(sc);
free_irq(sc->irq, sc);
ieee80211_free_hw(sc->hw);
-
- pci_iounmap(pdev, mem);
- pci_disable_device(pdev);
- pci_release_region(pdev, 0);
}
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index d4df98a938bf..d7c129bb571b 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -15,6 +15,7 @@
*/
#include <linux/dma-mapping.h>
+#include <linux/relay.h>
#include "ath9k.h"
#include "ar9003_mac.h"
@@ -180,11 +181,6 @@ static void ath_rx_edma_cleanup(struct ath_softc *sc)
bf->bf_mpdu = NULL;
}
}
-
- INIT_LIST_HEAD(&sc->rx.rxbuf);
-
- kfree(sc->rx.rx_bufptr);
- sc->rx.rx_bufptr = NULL;
}
static void ath_rx_edma_init_queue(struct ath_rx_edma *rx_edma, int size)
@@ -211,12 +207,11 @@ static int ath_rx_edma_init(struct ath_softc *sc, int nbufs)
ah->caps.rx_hp_qdepth);
size = sizeof(struct ath_buf) * nbufs;
- bf = kzalloc(size, GFP_KERNEL);
+ bf = devm_kzalloc(sc->dev, size, GFP_KERNEL);
if (!bf)
return -ENOMEM;
INIT_LIST_HEAD(&sc->rx.rxbuf);
- sc->rx.rx_bufptr = bf;
for (i = 0; i < nbufs; i++, bf++) {
skb = ath_rxbuf_alloc(common, common->rx_bufsize, GFP_KERNEL);
@@ -254,8 +249,6 @@ rx_init_fail:
static void ath_edma_start_recv(struct ath_softc *sc)
{
- spin_lock_bh(&sc->rx.rxbuflock);
-
ath9k_hw_rxena(sc->sc_ah);
ath_rx_addbuffer_edma(sc, ATH9K_RX_QUEUE_HP,
@@ -267,8 +260,6 @@ static void ath_edma_start_recv(struct ath_softc *sc)
ath_opmode_init(sc);
ath9k_hw_startpcureceive(sc->sc_ah, !!(sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL));
-
- spin_unlock_bh(&sc->rx.rxbuflock);
}
static void ath_edma_stop_recv(struct ath_softc *sc)
@@ -285,8 +276,6 @@ int ath_rx_init(struct ath_softc *sc, int nbufs)
int error = 0;
spin_lock_init(&sc->sc_pcu_lock);
- spin_lock_init(&sc->rx.rxbuflock);
- clear_bit(SC_OP_RXFLUSH, &sc->sc_flags);
common->rx_bufsize = IEEE80211_MAX_MPDU_LEN / 2 +
sc->sc_ah->caps.rx_status_len;
@@ -363,9 +352,6 @@ void ath_rx_cleanup(struct ath_softc *sc)
bf->bf_mpdu = NULL;
}
}
-
- if (sc->rx.rxdma.dd_desc_len != 0)
- ath_descdma_cleanup(sc, &sc->rx.rxdma, &sc->rx.rxbuf);
}
}
@@ -447,7 +433,6 @@ int ath_startrecv(struct ath_softc *sc)
return 0;
}
- spin_lock_bh(&sc->rx.rxbuflock);
if (list_empty(&sc->rx.rxbuf))
goto start_recv;
@@ -468,26 +453,31 @@ start_recv:
ath_opmode_init(sc);
ath9k_hw_startpcureceive(ah, !!(sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL));
- spin_unlock_bh(&sc->rx.rxbuflock);
-
return 0;
}
+static void ath_flushrecv(struct ath_softc *sc)
+{
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
+ ath_rx_tasklet(sc, 1, true);
+ ath_rx_tasklet(sc, 1, false);
+}
+
bool ath_stoprecv(struct ath_softc *sc)
{
struct ath_hw *ah = sc->sc_ah;
bool stopped, reset = false;
- spin_lock_bh(&sc->rx.rxbuflock);
ath9k_hw_abortpcurecv(ah);
ath9k_hw_setrxfilter(ah, 0);
stopped = ath9k_hw_stopdmarecv(ah, &reset);
+ ath_flushrecv(sc);
+
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
ath_edma_stop_recv(sc);
else
sc->rx.rxlink = NULL;
- spin_unlock_bh(&sc->rx.rxbuflock);
if (!(ah->ah_flags & AH_UNPLUGGED) &&
unlikely(!stopped)) {
@@ -499,15 +489,6 @@ bool ath_stoprecv(struct ath_softc *sc)
return stopped && !reset;
}
-void ath_flushrecv(struct ath_softc *sc)
-{
- set_bit(SC_OP_RXFLUSH, &sc->sc_flags);
- if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
- ath_rx_tasklet(sc, 1, true);
- ath_rx_tasklet(sc, 1, false);
- clear_bit(SC_OP_RXFLUSH, &sc->sc_flags);
-}
-
static bool ath_beacon_dtim_pending_cab(struct sk_buff *skb)
{
/* Check whether the Beacon frame has DTIM indicating buffered bc/mc */
@@ -744,6 +725,7 @@ static struct ath_buf *ath_get_next_rx_buf(struct ath_softc *sc,
return NULL;
}
+ list_del(&bf->list);
if (!bf->bf_mpdu)
return bf;
@@ -1034,6 +1016,108 @@ static void ath9k_rx_skb_postprocess(struct ath_common *common,
rxs->flag &= ~RX_FLAG_DECRYPTED;
}
+static s8 fix_rssi_inv_only(u8 rssi_val)
+{
+ if (rssi_val == 128)
+ rssi_val = 0;
+ return (s8) rssi_val;
+}
+
+
+static void ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr,
+ struct ath_rx_status *rs, u64 tsf)
+{
+#ifdef CONFIG_ATH_DEBUG
+ struct ath_hw *ah = sc->sc_ah;
+ u8 bins[SPECTRAL_HT20_NUM_BINS];
+ u8 *vdata = (u8 *)hdr;
+ struct fft_sample_ht20 fft_sample;
+ struct ath_radar_info *radar_info;
+ struct ath_ht20_mag_info *mag_info;
+ int len = rs->rs_datalen;
+ int i, dc_pos;
+
+ /* AR9280 and before report via ATH9K_PHYERR_RADAR, AR93xx and newer
+ * via ATH9K_PHYERR_SPECTRAL. Haven't seen ATH9K_PHYERR_FALSE_RADAR_EXT
+ * yet, but this is supposed to be possible as well.
+ */
+ if (rs->rs_phyerr != ATH9K_PHYERR_RADAR &&
+ rs->rs_phyerr != ATH9K_PHYERR_FALSE_RADAR_EXT &&
+ rs->rs_phyerr != ATH9K_PHYERR_SPECTRAL)
+ return;
+
+ /* Variation in the data length is possible and will be fixed later.
+ * Note that we only support HT20 for now.
+ *
+ * TODO: add HT20_40 support as well.
+ */
+ if ((len > SPECTRAL_HT20_TOTAL_DATA_LEN + 2) ||
+ (len < SPECTRAL_HT20_TOTAL_DATA_LEN - 1))
+ return;
+
+ /* check if spectral scan bit is set. This does not have to be checked
+ * if received through a SPECTRAL phy error, but shouldn't hurt.
+ */
+ radar_info = ((struct ath_radar_info *)&vdata[len]) - 1;
+ if (!(radar_info->pulse_bw_info & SPECTRAL_SCAN_BITMASK))
+ return;
+
+ fft_sample.tlv.type = ATH_FFT_SAMPLE_HT20;
+ fft_sample.tlv.length = sizeof(fft_sample) - sizeof(fft_sample.tlv);
+
+ fft_sample.freq = ah->curchan->chan->center_freq;
+ fft_sample.rssi = fix_rssi_inv_only(rs->rs_rssi_ctl0);
+ fft_sample.noise = ah->noise;
+
+ switch (len - SPECTRAL_HT20_TOTAL_DATA_LEN) {
+ case 0:
+ /* length correct, nothing to do. */
+ memcpy(bins, vdata, SPECTRAL_HT20_NUM_BINS);
+ break;
+ case -1:
+ /* first byte missing, duplicate it. */
+ memcpy(&bins[1], vdata, SPECTRAL_HT20_NUM_BINS - 1);
+ bins[0] = vdata[0];
+ break;
+ case 2:
+ /* MAC added 2 extra bytes at bin 30 and 32, remove them. */
+ memcpy(bins, vdata, 30);
+ bins[30] = vdata[31];
+ memcpy(&bins[31], &vdata[33], SPECTRAL_HT20_NUM_BINS - 31);
+ break;
+ case 1:
+ /* MAC added 2 extra bytes AND first byte is missing. */
+ bins[0] = vdata[0];
+ memcpy(&bins[0], vdata, 30);
+ bins[31] = vdata[31];
+ memcpy(&bins[32], &vdata[33], SPECTRAL_HT20_NUM_BINS - 32);
+ break;
+ default:
+ return;
+ }
+
+ /* DC value (value in the middle) is the blind spot of the spectral
+ * sample and invalid, interpolate it.
+ */
+ dc_pos = SPECTRAL_HT20_NUM_BINS / 2;
+ bins[dc_pos] = (bins[dc_pos + 1] + bins[dc_pos - 1]) / 2;
+
+ /* mag data is at the end of the frame, in front of radar_info */
+ mag_info = ((struct ath_ht20_mag_info *)radar_info) - 1;
+
+ /* Apply exponent and grab further auxiliary information. */
+ for (i = 0; i < SPECTRAL_HT20_NUM_BINS; i++)
+ fft_sample.data[i] = bins[i] << mag_info->max_exp;
+
+ fft_sample.max_magnitude = spectral_max_magnitude(mag_info->all_bins);
+ fft_sample.max_index = spectral_max_index(mag_info->all_bins);
+ fft_sample.bitmap_weight = spectral_bitmap_weight(mag_info->all_bins);
+ fft_sample.tsf = tsf;
+
+ ath_debug_send_fft_sample(sc, &fft_sample.tlv);
+#endif
+}
+
int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
{
struct ath_buf *bf;
@@ -1059,16 +1143,12 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
dma_type = DMA_FROM_DEVICE;
qtype = hp ? ATH9K_RX_QUEUE_HP : ATH9K_RX_QUEUE_LP;
- spin_lock_bh(&sc->rx.rxbuflock);
tsf = ath9k_hw_gettsf64(ah);
tsf_lower = tsf & 0xffffffff;
do {
bool decrypt_error = false;
- /* If handling rx interrupt and flush is in progress => exit */
- if (test_bit(SC_OP_RXFLUSH, &sc->sc_flags) && (flush == 0))
- break;
memset(&rs, 0, sizeof(rs));
if (edma)
@@ -1111,15 +1191,6 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
ath_debug_stat_rx(sc, &rs);
- /*
- * If we're asked to flush receive queue, directly
- * chain it back at the queue without processing it.
- */
- if (test_bit(SC_OP_RXFLUSH, &sc->sc_flags)) {
- RX_STAT_INC(rx_drop_rxflush);
- goto requeue_drop_frag;
- }
-
memset(rxs, 0, sizeof(struct ieee80211_rx_status));
rxs->mactime = (tsf & ~0xffffffffULL) | rs.rs_tstamp;
@@ -1131,6 +1202,9 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
unlikely(tsf_lower - rs.rs_tstamp > 0x10000000))
rxs->mactime += 0x100000000ULL;
+ if ((rs.rs_status & ATH9K_RXERR_PHY))
+ ath_process_fft(sc, hdr, &rs, rxs->mactime);
+
retval = ath9k_rx_skb_preprocess(common, hw, hdr, &rs,
rxs, &decrypt_error);
if (retval)
@@ -1254,19 +1328,18 @@ requeue_drop_frag:
sc->rx.frag = NULL;
}
requeue:
+ list_add_tail(&bf->list, &sc->rx.rxbuf);
+ if (flush)
+ continue;
+
if (edma) {
- list_add_tail(&bf->list, &sc->rx.rxbuf);
ath_rx_edma_buf_link(sc, qtype);
} else {
- list_move_tail(&bf->list, &sc->rx.rxbuf);
ath_rx_buf_link(sc, bf);
- if (!flush)
- ath9k_hw_rxena(ah);
+ ath9k_hw_rxena(ah);
}
} while (1);
- spin_unlock_bh(&sc->rx.rxbuflock);
-
if (!(ah->imask & ATH9K_INT_RXEOL)) {
ah->imask |= (ATH9K_INT_RXEOL | ATH9K_INT_RXORN);
ath9k_hw_set_interrupts(ah);
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index ad3c82c09177..5929850649f0 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -789,6 +789,7 @@
#define AR_SREV_REVISION_9271_11 1
#define AR_SREV_VERSION_9300 0x1c0
#define AR_SREV_REVISION_9300_20 2 /* 2.0 and 2.1 */
+#define AR_SREV_REVISION_9300_22 3
#define AR_SREV_VERSION_9330 0x200
#define AR_SREV_REVISION_9330_10 0
#define AR_SREV_REVISION_9330_11 1
@@ -869,6 +870,9 @@
(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9300))
#define AR_SREV_9300_20_OR_LATER(_ah) \
((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9300)
+#define AR_SREV_9300_22(_ah) \
+ (AR_SREV_9300(ah) && \
+ ((_ah)->hw_version.macRev == AR_SREV_REVISION_9300_22))
#define AR_SREV_9330(_ah) \
(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9330))
@@ -884,9 +888,6 @@
#define AR_SREV_9485(_ah) \
(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9485))
-#define AR_SREV_9485_10(_ah) \
- (AR_SREV_9485(_ah) && \
- ((_ah)->hw_version.macRev == AR_SREV_REVISION_9485_10))
#define AR_SREV_9485_11(_ah) \
(AR_SREV_9485(_ah) && \
((_ah)->hw_version.macRev == AR_SREV_REVISION_9485_11))
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 90e48a0fafe5..feacaafee959 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -378,7 +378,7 @@ static void ath_tx_count_frames(struct ath_softc *sc, struct ath_buf *bf,
static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
struct ath_buf *bf, struct list_head *bf_q,
- struct ath_tx_status *ts, int txok, bool retry)
+ struct ath_tx_status *ts, int txok)
{
struct ath_node *an = NULL;
struct sk_buff *skb;
@@ -490,7 +490,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
} else if (!isaggr && txok) {
/* transmit completion */
acked_cnt++;
- } else if ((tid->state & AGGR_CLEANUP) || !retry) {
+ } else if (tid->state & AGGR_CLEANUP) {
/*
* cleanup in progress, just fail
* the un-acked sub-frames
@@ -604,6 +604,37 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
ath9k_queue_reset(sc, RESET_TYPE_TX_ERROR);
}
+static bool bf_is_ampdu_not_probing(struct ath_buf *bf)
+{
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(bf->bf_mpdu);
+ return bf_isampdu(bf) && !(info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE);
+}
+
+static void ath_tx_process_buffer(struct ath_softc *sc, struct ath_txq *txq,
+ struct ath_tx_status *ts, struct ath_buf *bf,
+ struct list_head *bf_head)
+{
+ bool txok, flush;
+
+ txok = !(ts->ts_status & ATH9K_TXERR_MASK);
+ flush = !!(ts->ts_status & ATH9K_TX_FLUSH);
+ txq->axq_tx_inprogress = false;
+
+ txq->axq_depth--;
+ if (bf_is_ampdu_not_probing(bf))
+ txq->axq_ampdu_depth--;
+
+ if (!bf_isampdu(bf)) {
+ if (!flush)
+ ath_tx_rc_status(sc, bf, ts, 1, txok ? 0 : 1, txok);
+ ath_tx_complete_buf(sc, bf, txq, bf_head, ts, txok);
+ } else
+ ath_tx_complete_aggr(sc, txq, bf, bf_head, ts, txok);
+
+ if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) && !flush)
+ ath_txq_schedule(sc, txq);
+}
+
static bool ath_lookup_legacy(struct ath_buf *bf)
{
struct sk_buff *skb;
@@ -1331,23 +1362,6 @@ void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid
/* Queue Management */
/********************/
-static void ath_txq_drain_pending_buffers(struct ath_softc *sc,
- struct ath_txq *txq)
-{
- struct ath_atx_ac *ac, *ac_tmp;
- struct ath_atx_tid *tid, *tid_tmp;
-
- list_for_each_entry_safe(ac, ac_tmp, &txq->axq_acq, list) {
- list_del(&ac->list);
- ac->sched = false;
- list_for_each_entry_safe(tid, tid_tmp, &ac->tid_q, list) {
- list_del(&tid->list);
- tid->sched = false;
- ath_tid_drain(sc, txq, tid);
- }
- }
-}
-
struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype)
{
struct ath_hw *ah = sc->sc_ah;
@@ -1470,14 +1484,8 @@ int ath_cabq_update(struct ath_softc *sc)
return 0;
}
-static bool bf_is_ampdu_not_probing(struct ath_buf *bf)
-{
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(bf->bf_mpdu);
- return bf_isampdu(bf) && !(info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE);
-}
-
static void ath_drain_txq_list(struct ath_softc *sc, struct ath_txq *txq,
- struct list_head *list, bool retry_tx)
+ struct list_head *list)
{
struct ath_buf *bf, *lastbf;
struct list_head bf_head;
@@ -1499,16 +1507,7 @@ static void ath_drain_txq_list(struct ath_softc *sc, struct ath_txq *txq,
lastbf = bf->bf_lastbf;
list_cut_position(&bf_head, list, &lastbf->list);
-
- txq->axq_depth--;
- if (bf_is_ampdu_not_probing(bf))
- txq->axq_ampdu_depth--;
-
- if (bf_isampdu(bf))
- ath_tx_complete_aggr(sc, txq, bf, &bf_head, &ts, 0,
- retry_tx);
- else
- ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0);
+ ath_tx_process_buffer(sc, txq, &ts, bf, &bf_head);
}
}
@@ -1518,7 +1517,7 @@ static void ath_drain_txq_list(struct ath_softc *sc, struct ath_txq *txq,
* This assumes output has been stopped and
* we do not need to block ath_tx_tasklet.
*/
-void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx)
+void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq)
{
ath_txq_lock(sc, txq);
@@ -1526,8 +1525,7 @@ void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx)
int idx = txq->txq_tailidx;
while (!list_empty(&txq->txq_fifo[idx])) {
- ath_drain_txq_list(sc, txq, &txq->txq_fifo[idx],
- retry_tx);
+ ath_drain_txq_list(sc, txq, &txq->txq_fifo[idx]);
INCR(idx, ATH_TXFIFO_DEPTH);
}
@@ -1536,16 +1534,12 @@ void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx)
txq->axq_link = NULL;
txq->axq_tx_inprogress = false;
- ath_drain_txq_list(sc, txq, &txq->axq_q, retry_tx);
-
- /* flush any pending frames if aggregation is enabled */
- if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) && !retry_tx)
- ath_txq_drain_pending_buffers(sc, txq);
+ ath_drain_txq_list(sc, txq, &txq->axq_q);
ath_txq_unlock_complete(sc, txq);
}
-bool ath_drain_all_txq(struct ath_softc *sc, bool retry_tx)
+bool ath_drain_all_txq(struct ath_softc *sc)
{
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
@@ -1581,7 +1575,7 @@ bool ath_drain_all_txq(struct ath_softc *sc, bool retry_tx)
*/
txq = &sc->tx.txq[i];
txq->stopped = false;
- ath_draintxq(sc, txq, retry_tx);
+ ath_draintxq(sc, txq);
}
return !npend;
@@ -2175,28 +2169,6 @@ static void ath_tx_rc_status(struct ath_softc *sc, struct ath_buf *bf,
tx_info->status.rates[tx_rateindex].count = ts->ts_longretry + 1;
}
-static void ath_tx_process_buffer(struct ath_softc *sc, struct ath_txq *txq,
- struct ath_tx_status *ts, struct ath_buf *bf,
- struct list_head *bf_head)
-{
- int txok;
-
- txq->axq_depth--;
- txok = !(ts->ts_status & ATH9K_TXERR_MASK);
- txq->axq_tx_inprogress = false;
- if (bf_is_ampdu_not_probing(bf))
- txq->axq_ampdu_depth--;
-
- if (!bf_isampdu(bf)) {
- ath_tx_rc_status(sc, bf, ts, 1, txok ? 0 : 1, txok);
- ath_tx_complete_buf(sc, bf, txq, bf_head, ts, txok);
- } else
- ath_tx_complete_aggr(sc, txq, bf, bf_head, ts, txok, true);
-
- if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT)
- ath_txq_schedule(sc, txq);
-}
-
static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
{
struct ath_hw *ah = sc->sc_ah;
@@ -2361,8 +2333,8 @@ static int ath_txstatus_setup(struct ath_softc *sc, int size)
u8 txs_len = sc->sc_ah->caps.txs_len;
dd->dd_desc_len = size * txs_len;
- dd->dd_desc = dma_alloc_coherent(sc->dev, dd->dd_desc_len,
- &dd->dd_desc_paddr, GFP_KERNEL);
+ dd->dd_desc = dmam_alloc_coherent(sc->dev, dd->dd_desc_len,
+ &dd->dd_desc_paddr, GFP_KERNEL);
if (!dd->dd_desc)
return -ENOMEM;
@@ -2382,14 +2354,6 @@ static int ath_tx_edma_init(struct ath_softc *sc)
return err;
}
-static void ath_tx_edma_cleanup(struct ath_softc *sc)
-{
- struct ath_descdma *dd = &sc->txsdma;
-
- dma_free_coherent(sc->dev, dd->dd_desc_len, dd->dd_desc,
- dd->dd_desc_paddr);
-}
-
int ath_tx_init(struct ath_softc *sc, int nbufs)
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
@@ -2402,7 +2366,7 @@ int ath_tx_init(struct ath_softc *sc, int nbufs)
if (error != 0) {
ath_err(common,
"Failed to allocate tx descriptors: %d\n", error);
- goto err;
+ return error;
}
error = ath_descdma_setup(sc, &sc->beacon.bdma, &sc->beacon.bbuf,
@@ -2410,36 +2374,17 @@ int ath_tx_init(struct ath_softc *sc, int nbufs)
if (error != 0) {
ath_err(common,
"Failed to allocate beacon descriptors: %d\n", error);
- goto err;
+ return error;
}
INIT_DELAYED_WORK(&sc->tx_complete_work, ath_tx_complete_poll_work);
- if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
error = ath_tx_edma_init(sc);
- if (error)
- goto err;
- }
-
-err:
- if (error != 0)
- ath_tx_cleanup(sc);
return error;
}
-void ath_tx_cleanup(struct ath_softc *sc)
-{
- if (sc->beacon.bdma.dd_desc_len != 0)
- ath_descdma_cleanup(sc, &sc->beacon.bdma, &sc->beacon.bbuf);
-
- if (sc->tx.txdma.dd_desc_len != 0)
- ath_descdma_cleanup(sc, &sc->tx.txdma, &sc->tx.txbuf);
-
- if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
- ath_tx_edma_cleanup(sc);
-}
-
void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an)
{
struct ath_atx_tid *tid;
diff --git a/drivers/net/wireless/ath/carl9170/carl9170.h b/drivers/net/wireless/ath/carl9170/carl9170.h
index 2df17f1e49ef..25599741cd8a 100644
--- a/drivers/net/wireless/ath/carl9170/carl9170.h
+++ b/drivers/net/wireless/ath/carl9170/carl9170.h
@@ -85,20 +85,14 @@ enum carl9170_device_state {
CARL9170_STARTED,
};
-#define CARL9170_NUM_TID 16
#define WME_BA_BMP_SIZE 64
#define CARL9170_TX_USER_RATE_TRIES 3
-#define WME_AC_BE 2
-#define WME_AC_BK 3
-#define WME_AC_VI 1
-#define WME_AC_VO 0
-
#define TID_TO_WME_AC(_tid) \
- ((((_tid) == 0) || ((_tid) == 3)) ? WME_AC_BE : \
- (((_tid) == 1) || ((_tid) == 2)) ? WME_AC_BK : \
- (((_tid) == 4) || ((_tid) == 5)) ? WME_AC_VI : \
- WME_AC_VO)
+ ((((_tid) == 0) || ((_tid) == 3)) ? IEEE80211_AC_BE : \
+ (((_tid) == 1) || ((_tid) == 2)) ? IEEE80211_AC_BK : \
+ (((_tid) == 4) || ((_tid) == 5)) ? IEEE80211_AC_VI : \
+ IEEE80211_AC_VO)
#define SEQ_DIFF(_start, _seq) \
(((_start) - (_seq)) & 0x0fff)
@@ -290,6 +284,7 @@ struct ar9170 {
unsigned int rx_size;
unsigned int tx_seq_table;
bool ba_filter;
+ bool disable_offload_fw;
} fw;
/* interface configuration combinations */
@@ -493,8 +488,8 @@ struct carl9170_sta_info {
bool sleeping;
atomic_t pending_frames;
unsigned int ampdu_max_len;
- struct carl9170_sta_tid __rcu *agg[CARL9170_NUM_TID];
- struct carl9170_ba_stats stats[CARL9170_NUM_TID];
+ struct carl9170_sta_tid __rcu *agg[IEEE80211_NUM_TIDS];
+ struct carl9170_ba_stats stats[IEEE80211_NUM_TIDS];
};
struct carl9170_tx_info {
diff --git a/drivers/net/wireless/ath/carl9170/fw.c b/drivers/net/wireless/ath/carl9170/fw.c
index 63fd9af3fd39..47d5c2e910ad 100644
--- a/drivers/net/wireless/ath/carl9170/fw.c
+++ b/drivers/net/wireless/ath/carl9170/fw.c
@@ -215,6 +215,24 @@ static int carl9170_fw_tx_sequence(struct ar9170 *ar)
return 0;
}
+static void carl9170_fw_set_if_combinations(struct ar9170 *ar,
+ u16 if_comb_types)
+{
+ if (ar->fw.vif_num < 2)
+ return;
+
+ ar->if_comb_limits[0].max = ar->fw.vif_num;
+ ar->if_comb_limits[0].types = if_comb_types;
+
+ ar->if_combs[0].num_different_channels = 1;
+ ar->if_combs[0].max_interfaces = ar->fw.vif_num;
+ ar->if_combs[0].limits = ar->if_comb_limits;
+ ar->if_combs[0].n_limits = ARRAY_SIZE(ar->if_comb_limits);
+
+ ar->hw->wiphy->iface_combinations = ar->if_combs;
+ ar->hw->wiphy->n_iface_combinations = ARRAY_SIZE(ar->if_combs);
+}
+
static int carl9170_fw(struct ar9170 *ar, const __u8 *data, size_t len)
{
const struct carl9170fw_otus_desc *otus_desc;
@@ -264,7 +282,7 @@ static int carl9170_fw(struct ar9170 *ar, const __u8 *data, size_t len)
if (!SUPP(CARL9170FW_COMMAND_CAM)) {
dev_info(&ar->udev->dev, "crypto offloading is disabled "
"by firmware.\n");
- ar->disable_offload = true;
+ ar->fw.disable_offload_fw = true;
}
if (SUPP(CARL9170FW_PSM) && SUPP(CARL9170FW_FIXED_5GHZ_PSM))
@@ -345,20 +363,15 @@ static int carl9170_fw(struct ar9170 *ar, const __u8 *data, size_t len)
}
}
- ar->if_comb_limits[0].max = ar->fw.vif_num;
- ar->if_comb_limits[0].types = if_comb_types;
-
- ar->if_combs[0].num_different_channels = 1;
- ar->if_combs[0].max_interfaces = ar->fw.vif_num;
- ar->if_combs[0].limits = ar->if_comb_limits;
- ar->if_combs[0].n_limits = ARRAY_SIZE(ar->if_comb_limits);
-
- ar->hw->wiphy->iface_combinations = ar->if_combs;
- ar->hw->wiphy->n_iface_combinations = ARRAY_SIZE(ar->if_combs);
+ carl9170_fw_set_if_combinations(ar, if_comb_types);
ar->hw->wiphy->interface_modes |= if_comb_types;
- ar->hw->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
+ ar->hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
+
+ /* As IBSS Encryption is software-based, IBSS RSN is supported. */
+ ar->hw->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
+ WIPHY_FLAG_IBSS_RSN | WIPHY_FLAG_SUPPORTS_TDLS;
#undef SUPPORTED
return carl9170_fw_tx_sequence(ar);
diff --git a/drivers/net/wireless/ath/carl9170/fwcmd.h b/drivers/net/wireless/ath/carl9170/fwcmd.h
index 9443c802b25b..9111d4ffc1b3 100644
--- a/drivers/net/wireless/ath/carl9170/fwcmd.h
+++ b/drivers/net/wireless/ath/carl9170/fwcmd.h
@@ -156,6 +156,14 @@ struct carl9170_psm {
} __packed;
#define CARL9170_PSM_SIZE 4
+/*
+ * Note: If a bit in rx_filter is set, then it
+ * means that the particular frames which matches
+ * the condition are FILTERED/REMOVED/DISCARDED!
+ * (This is can be a bit confusing, especially
+ * because someone people think it's the exact
+ * opposite way, so watch out!)
+ */
struct carl9170_rx_filter_cmd {
__le32 rx_filter;
} __packed;
diff --git a/drivers/net/wireless/ath/carl9170/hw.h b/drivers/net/wireless/ath/carl9170/hw.h
index fa834c1460f0..0db874abde50 100644
--- a/drivers/net/wireless/ath/carl9170/hw.h
+++ b/drivers/net/wireless/ath/carl9170/hw.h
@@ -384,7 +384,7 @@
#define AR9170_MAC_REG_BCN_ADDR (AR9170_MAC_REG_BASE + 0xd84)
#define AR9170_MAC_REG_BCN_LENGTH (AR9170_MAC_REG_BASE + 0xd88)
-#define AR9170_MAC_BCN_LENGTH_MAX 256
+#define AR9170_MAC_BCN_LENGTH_MAX (512 - 32)
#define AR9170_MAC_REG_BCN_STATUS (AR9170_MAC_REG_BASE + 0xd8c)
diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c
index 25a1e2f4f738..ef82751722e0 100644
--- a/drivers/net/wireless/ath/carl9170/main.c
+++ b/drivers/net/wireless/ath/carl9170/main.c
@@ -358,8 +358,13 @@ static int carl9170_op_start(struct ieee80211_hw *hw)
ar->ps.last_action = jiffies;
ar->ps.last_slept = jiffies;
ar->erp_mode = CARL9170_ERP_AUTO;
- ar->rx_software_decryption = false;
- ar->disable_offload = false;
+
+ /* Set "disable hw crypto offload" whenever the module parameter
+ * nohwcrypt is true or if the firmware does not support it.
+ */
+ ar->disable_offload = modparam_nohwcrypt |
+ ar->fw.disable_offload_fw;
+ ar->rx_software_decryption = ar->disable_offload;
for (i = 0; i < ar->hw->queues; i++) {
ar->queue_stop_timeout[i] = jiffies;
@@ -565,12 +570,28 @@ static int carl9170_init_interface(struct ar9170 *ar,
memcpy(common->macaddr, vif->addr, ETH_ALEN);
- if (modparam_nohwcrypt ||
- ((vif->type != NL80211_IFTYPE_STATION) &&
- (vif->type != NL80211_IFTYPE_AP))) {
- ar->rx_software_decryption = true;
- ar->disable_offload = true;
- }
+ /* We have to fall back to software crypto, whenever
+ * the user choose to participates in an IBSS. HW
+ * offload for IBSS RSN is not supported by this driver.
+ *
+ * NOTE: If the previous main interface has already
+ * disabled hw crypto offload, we have to keep this
+ * previous disable_offload setting as it was.
+ * Altough ideally, we should notify mac80211 and tell
+ * it to forget about any HW crypto offload for now.
+ */
+ ar->disable_offload |= ((vif->type != NL80211_IFTYPE_STATION) &&
+ (vif->type != NL80211_IFTYPE_AP));
+
+ /* While the driver supports HW offload in a single
+ * P2P client configuration, it doesn't support HW
+ * offload in the favourit, concurrent P2P GO+CLIENT
+ * configuration. Hence, HW offload will always be
+ * disabled for P2P.
+ */
+ ar->disable_offload |= vif->p2p;
+
+ ar->rx_software_decryption = ar->disable_offload;
err = carl9170_set_operating_mode(ar);
return err;
@@ -580,7 +601,7 @@ static int carl9170_op_add_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct carl9170_vif_info *vif_priv = (void *) vif->drv_priv;
- struct ieee80211_vif *main_vif;
+ struct ieee80211_vif *main_vif, *old_main = NULL;
struct ar9170 *ar = hw->priv;
int vif_id = -1, err = 0;
@@ -602,6 +623,15 @@ static int carl9170_op_add_interface(struct ieee80211_hw *hw,
goto init;
}
+ /* Because the AR9170 HW's MAC doesn't provide full support for
+ * multiple, independent interfaces [of different operation modes].
+ * We have to select ONE main interface [main mode of HW], but we
+ * can have multiple slaves [AKA: entry in the ACK-table].
+ *
+ * The first (from HEAD/TOP) interface in the ar->vif_list is
+ * always the main intf. All following intfs in this list
+ * are considered to be slave intfs.
+ */
main_vif = carl9170_get_main_vif(ar);
if (main_vif) {
@@ -610,6 +640,18 @@ static int carl9170_op_add_interface(struct ieee80211_hw *hw,
if (vif->type == NL80211_IFTYPE_STATION)
break;
+ /* P2P GO [master] use-case
+ * Because the P2P GO station is selected dynamically
+ * by all participating peers of a WIFI Direct network,
+ * the driver has be able to change the main interface
+ * operating mode on the fly.
+ */
+ if (main_vif->p2p && vif->p2p &&
+ vif->type == NL80211_IFTYPE_AP) {
+ old_main = main_vif;
+ break;
+ }
+
err = -EBUSY;
rcu_read_unlock();
@@ -648,14 +690,41 @@ static int carl9170_op_add_interface(struct ieee80211_hw *hw,
vif_priv->id = vif_id;
vif_priv->enable_beacon = false;
ar->vifs++;
- list_add_tail_rcu(&vif_priv->list, &ar->vif_list);
+ if (old_main) {
+ /* We end up in here, if the main interface is being replaced.
+ * Put the new main interface at the HEAD of the list and the
+ * previous inteface will automatically become second in line.
+ */
+ list_add_rcu(&vif_priv->list, &ar->vif_list);
+ } else {
+ /* Add new inteface. If the list is empty, it will become the
+ * main inteface, otherwise it will be slave.
+ */
+ list_add_tail_rcu(&vif_priv->list, &ar->vif_list);
+ }
rcu_assign_pointer(ar->vif_priv[vif_id].vif, vif);
init:
- if (carl9170_get_main_vif(ar) == vif) {
+ main_vif = carl9170_get_main_vif(ar);
+
+ if (main_vif == vif) {
rcu_assign_pointer(ar->beacon_iter, vif_priv);
rcu_read_unlock();
+ if (old_main) {
+ struct carl9170_vif_info *old_main_priv =
+ (void *) old_main->drv_priv;
+ /* downgrade old main intf to slave intf.
+ * NOTE: We are no longer under rcu_read_lock.
+ * But we are still holding ar->mutex, so the
+ * vif data [id, addr] is safe.
+ */
+ err = carl9170_mod_virtual_mac(ar, old_main_priv->id,
+ old_main->addr);
+ if (err)
+ goto unlock;
+ }
+
err = carl9170_init_interface(ar, vif);
if (err)
goto unlock;
@@ -1112,9 +1181,7 @@ static int carl9170_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
if (ar->disable_offload || !vif)
return -EOPNOTSUPP;
- /*
- * We have to fall back to software encryption, whenever
- * the user choose to participates in an IBSS or is connected
+ /* Fall back to software encryption whenever the driver is connected
* to more than one network.
*
* This is very unfortunate, because some machines cannot handle
@@ -1263,7 +1330,7 @@ static int carl9170_op_sta_add(struct ieee80211_hw *hw,
return 0;
}
- for (i = 0; i < CARL9170_NUM_TID; i++)
+ for (i = 0; i < ARRAY_SIZE(sta_info->agg); i++)
RCU_INIT_POINTER(sta_info->agg[i], NULL);
sta_info->ampdu_max_len = 1 << (3 + sta->ht_cap.ampdu_factor);
@@ -1287,7 +1354,7 @@ static int carl9170_op_sta_remove(struct ieee80211_hw *hw,
sta_info->ht_sta = false;
rcu_read_lock();
- for (i = 0; i < CARL9170_NUM_TID; i++) {
+ for (i = 0; i < ARRAY_SIZE(sta_info->agg); i++) {
struct carl9170_sta_tid *tid_info;
tid_info = rcu_dereference(sta_info->agg[i]);
@@ -1394,7 +1461,9 @@ static int carl9170_op_ampdu_action(struct ieee80211_hw *hw,
ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
- case IEEE80211_AMPDU_TX_STOP:
+ case IEEE80211_AMPDU_TX_STOP_CONT:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
rcu_read_lock();
tid_info = rcu_dereference(sta_info->agg[tid]);
if (tid_info) {
@@ -1805,10 +1874,6 @@ void *carl9170_alloc(size_t priv_size)
for (i = 0; i < ARRAY_SIZE(ar->noise); i++)
ar->noise[i] = -95; /* ATH_DEFAULT_NOISE_FLOOR */
- hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
-
- /* As IBSS Encryption is software-based, IBSS RSN is supported. */
- hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
return ar;
err_nomem:
@@ -1916,13 +1981,13 @@ static int carl9170_parse_eeprom(struct ar9170 *ar)
return 0;
}
-static int carl9170_reg_notifier(struct wiphy *wiphy,
- struct regulatory_request *request)
+static void carl9170_reg_notifier(struct wiphy *wiphy,
+ struct regulatory_request *request)
{
struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
struct ar9170 *ar = hw->priv;
- return ath_reg_notifier_apply(wiphy, request, &ar->common.regulatory);
+ ath_reg_notifier_apply(wiphy, request, &ar->common.regulatory);
}
int carl9170_register(struct ar9170 *ar)
diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c
index ef4ec0da6e49..9c0b150d5b8e 100644
--- a/drivers/net/wireless/ath/carl9170/tx.c
+++ b/drivers/net/wireless/ath/carl9170/tx.c
@@ -1520,35 +1520,92 @@ void carl9170_tx_scheduler(struct ar9170 *ar)
carl9170_tx(ar);
}
-int carl9170_update_beacon(struct ar9170 *ar, const bool submit)
+/* caller has to take rcu_read_lock */
+static struct carl9170_vif_info *carl9170_pick_beaconing_vif(struct ar9170 *ar)
{
- struct sk_buff *skb = NULL;
struct carl9170_vif_info *cvif;
+ int i = 1;
+
+ /* The AR9170 hardware has no fancy beacon queue or some
+ * other scheduling mechanism. So, the driver has to make
+ * due by setting the two beacon timers (pretbtt and tbtt)
+ * once and then swapping the beacon address in the HW's
+ * register file each time the pretbtt fires.
+ */
+
+ cvif = rcu_dereference(ar->beacon_iter);
+ if (ar->vifs > 0 && cvif) {
+ do {
+ list_for_each_entry_continue_rcu(cvif, &ar->vif_list,
+ list) {
+ if (cvif->active && cvif->enable_beacon)
+ goto out;
+ }
+ } while (ar->beacon_enabled && i--);
+ }
+
+out:
+ rcu_assign_pointer(ar->beacon_iter, cvif);
+ return cvif;
+}
+
+static bool carl9170_tx_beacon_physet(struct ar9170 *ar, struct sk_buff *skb,
+ u32 *ht1, u32 *plcp)
+{
struct ieee80211_tx_info *txinfo;
struct ieee80211_tx_rate *rate;
- __le32 *data, *old = NULL;
- unsigned int plcp, power, chains;
- u32 word, ht1, off, addr, len;
- int i = 0, err = 0;
+ unsigned int power, chains;
+ bool ht_rate;
- rcu_read_lock();
- cvif = rcu_dereference(ar->beacon_iter);
-retry:
- if (ar->vifs == 0 || !cvif)
- goto out_unlock;
+ txinfo = IEEE80211_SKB_CB(skb);
+ rate = &txinfo->control.rates[0];
+ ht_rate = !!(txinfo->control.rates[0].flags & IEEE80211_TX_RC_MCS);
+ carl9170_tx_rate_tpc_chains(ar, txinfo, rate, plcp, &power, &chains);
- list_for_each_entry_continue_rcu(cvif, &ar->vif_list, list) {
- if (cvif->active && cvif->enable_beacon)
- goto found;
+ *ht1 = AR9170_MAC_BCN_HT1_TX_ANT0;
+ if (chains == AR9170_TX_PHY_TXCHAIN_2)
+ *ht1 |= AR9170_MAC_BCN_HT1_TX_ANT1;
+ SET_VAL(AR9170_MAC_BCN_HT1_PWR_CTRL, *ht1, 7);
+ SET_VAL(AR9170_MAC_BCN_HT1_TPC, *ht1, power);
+ SET_VAL(AR9170_MAC_BCN_HT1_CHAIN_MASK, *ht1, chains);
+
+ if (ht_rate) {
+ *ht1 |= AR9170_MAC_BCN_HT1_HT_EN;
+ if (rate->flags & IEEE80211_TX_RC_SHORT_GI)
+ *plcp |= AR9170_MAC_BCN_HT2_SGI;
+
+ if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH) {
+ *ht1 |= AR9170_MAC_BCN_HT1_BWC_40M_SHARED;
+ *plcp |= AR9170_MAC_BCN_HT2_BW40;
+ } else if (rate->flags & IEEE80211_TX_RC_DUP_DATA) {
+ *ht1 |= AR9170_MAC_BCN_HT1_BWC_40M_DUP;
+ *plcp |= AR9170_MAC_BCN_HT2_BW40;
+ }
+
+ SET_VAL(AR9170_MAC_BCN_HT2_LEN, *plcp, skb->len + FCS_LEN);
+ } else {
+ if (*plcp <= AR9170_TX_PHY_RATE_CCK_11M)
+ *plcp |= ((skb->len + FCS_LEN) << (3 + 16)) + 0x0400;
+ else
+ *plcp |= ((skb->len + FCS_LEN) << 16) + 0x0010;
}
- if (!ar->beacon_enabled || i++)
- goto out_unlock;
+ return ht_rate;
+}
- goto retry;
+int carl9170_update_beacon(struct ar9170 *ar, const bool submit)
+{
+ struct sk_buff *skb = NULL;
+ struct carl9170_vif_info *cvif;
+ __le32 *data, *old = NULL;
+ u32 word, ht1, plcp, off, addr, len;
+ int i = 0, err = 0;
+ bool ht_rate;
-found:
- rcu_assign_pointer(ar->beacon_iter, cvif);
+ rcu_read_lock();
+ cvif = carl9170_pick_beaconing_vif(ar);
+ if (!cvif)
+ goto out_unlock;
skb = ieee80211_beacon_get_tim(ar->hw, carl9170_get_vif(cvif),
NULL, NULL);
@@ -1558,7 +1615,6 @@ found:
goto err_free;
}
- txinfo = IEEE80211_SKB_CB(skb);
spin_lock_bh(&ar->beacon_lock);
data = (__le32 *)skb->data;
if (cvif->beacon)
@@ -1588,43 +1644,14 @@ found:
goto err_unlock;
}
- ht1 = AR9170_MAC_BCN_HT1_TX_ANT0;
- rate = &txinfo->control.rates[0];
- carl9170_tx_rate_tpc_chains(ar, txinfo, rate, &plcp, &power, &chains);
- if (!(txinfo->control.rates[0].flags & IEEE80211_TX_RC_MCS)) {
- if (plcp <= AR9170_TX_PHY_RATE_CCK_11M)
- plcp |= ((skb->len + FCS_LEN) << (3 + 16)) + 0x0400;
- else
- plcp |= ((skb->len + FCS_LEN) << 16) + 0x0010;
- } else {
- ht1 |= AR9170_MAC_BCN_HT1_HT_EN;
- if (rate->flags & IEEE80211_TX_RC_SHORT_GI)
- plcp |= AR9170_MAC_BCN_HT2_SGI;
-
- if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH) {
- ht1 |= AR9170_MAC_BCN_HT1_BWC_40M_SHARED;
- plcp |= AR9170_MAC_BCN_HT2_BW40;
- }
- if (rate->flags & IEEE80211_TX_RC_DUP_DATA) {
- ht1 |= AR9170_MAC_BCN_HT1_BWC_40M_DUP;
- plcp |= AR9170_MAC_BCN_HT2_BW40;
- }
-
- SET_VAL(AR9170_MAC_BCN_HT2_LEN, plcp, skb->len + FCS_LEN);
- }
-
- SET_VAL(AR9170_MAC_BCN_HT1_PWR_CTRL, ht1, 7);
- SET_VAL(AR9170_MAC_BCN_HT1_TPC, ht1, power);
- SET_VAL(AR9170_MAC_BCN_HT1_CHAIN_MASK, ht1, chains);
- if (chains == AR9170_TX_PHY_TXCHAIN_2)
- ht1 |= AR9170_MAC_BCN_HT1_TX_ANT1;
+ ht_rate = carl9170_tx_beacon_physet(ar, skb, &ht1, &plcp);
carl9170_async_regwrite_begin(ar);
carl9170_async_regwrite(AR9170_MAC_REG_BCN_HT1, ht1);
- if (!(txinfo->control.rates[0].flags & IEEE80211_TX_RC_MCS))
- carl9170_async_regwrite(AR9170_MAC_REG_BCN_PLCP, plcp);
- else
+ if (ht_rate)
carl9170_async_regwrite(AR9170_MAC_REG_BCN_HT2, plcp);
+ else
+ carl9170_async_regwrite(AR9170_MAC_REG_BCN_PLCP, plcp);
for (i = 0; i < DIV_ROUND_UP(skb->len, 4); i++) {
/*
diff --git a/drivers/net/wireless/ath/carl9170/version.h b/drivers/net/wireless/ath/carl9170/version.h
index 2ec3e9191e4d..2282847d4bb8 100644
--- a/drivers/net/wireless/ath/carl9170/version.h
+++ b/drivers/net/wireless/ath/carl9170/version.h
@@ -1,7 +1,7 @@
#ifndef __CARL9170_SHARED_VERSION_H
#define __CARL9170_SHARED_VERSION_H
#define CARL9170FW_VERSION_YEAR 12
-#define CARL9170FW_VERSION_MONTH 7
-#define CARL9170FW_VERSION_DAY 7
-#define CARL9170FW_VERSION_GIT "1.9.6"
+#define CARL9170FW_VERSION_MONTH 12
+#define CARL9170FW_VERSION_DAY 15
+#define CARL9170FW_VERSION_GIT "1.9.7"
#endif /* __CARL9170_SHARED_VERSION_H */
diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c
index d81698015bf7..ccc4c718f124 100644
--- a/drivers/net/wireless/ath/regd.c
+++ b/drivers/net/wireless/ath/regd.c
@@ -195,8 +195,6 @@ ath_reg_apply_beaconing_flags(struct wiphy *wiphy,
const struct ieee80211_reg_rule *reg_rule;
struct ieee80211_channel *ch;
unsigned int i;
- u32 bandwidth = 0;
- int r;
for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
@@ -214,11 +212,8 @@ ath_reg_apply_beaconing_flags(struct wiphy *wiphy,
continue;
if (initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE) {
- r = freq_reg_info(wiphy,
- ch->center_freq,
- bandwidth,
- &reg_rule);
- if (r)
+ reg_rule = freq_reg_info(wiphy, ch->center_freq);
+ if (IS_ERR(reg_rule))
continue;
/*
* If 11d had a rule for this channel ensure
@@ -254,8 +249,6 @@ ath_reg_apply_active_scan_flags(struct wiphy *wiphy,
struct ieee80211_supported_band *sband;
struct ieee80211_channel *ch;
const struct ieee80211_reg_rule *reg_rule;
- u32 bandwidth = 0;
- int r;
sband = wiphy->bands[IEEE80211_BAND_2GHZ];
if (!sband)
@@ -283,16 +276,16 @@ ath_reg_apply_active_scan_flags(struct wiphy *wiphy,
*/
ch = &sband->channels[11]; /* CH 12 */
- r = freq_reg_info(wiphy, ch->center_freq, bandwidth, &reg_rule);
- if (!r) {
+ reg_rule = freq_reg_info(wiphy, ch->center_freq);
+ if (!IS_ERR(reg_rule)) {
if (!(reg_rule->flags & NL80211_RRF_PASSIVE_SCAN))
if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN)
ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN;
}
ch = &sband->channels[12]; /* CH 13 */
- r = freq_reg_info(wiphy, ch->center_freq, bandwidth, &reg_rule);
- if (!r) {
+ reg_rule = freq_reg_info(wiphy, ch->center_freq);
+ if (!IS_ERR(reg_rule)) {
if (!(reg_rule->flags & NL80211_RRF_PASSIVE_SCAN))
if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN)
ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN;
@@ -363,9 +356,9 @@ static u16 ath_regd_find_country_by_name(char *alpha2)
return -1;
}
-int ath_reg_notifier_apply(struct wiphy *wiphy,
- struct regulatory_request *request,
- struct ath_regulatory *reg)
+void ath_reg_notifier_apply(struct wiphy *wiphy,
+ struct regulatory_request *request,
+ struct ath_regulatory *reg)
{
struct ath_common *common = container_of(reg, struct ath_common,
regulatory);
@@ -380,7 +373,7 @@ int ath_reg_notifier_apply(struct wiphy *wiphy,
* any pending requests in the queue.
*/
if (!request)
- return 0;
+ return;
switch (request->initiator) {
case NL80211_REGDOM_SET_BY_CORE:
@@ -416,8 +409,6 @@ int ath_reg_notifier_apply(struct wiphy *wiphy,
break;
}
-
- return 0;
}
EXPORT_SYMBOL(ath_reg_notifier_apply);
@@ -507,8 +498,8 @@ ath_get_regpair(int regdmn)
static int
ath_regd_init_wiphy(struct ath_regulatory *reg,
struct wiphy *wiphy,
- int (*reg_notifier)(struct wiphy *wiphy,
- struct regulatory_request *request))
+ void (*reg_notifier)(struct wiphy *wiphy,
+ struct regulatory_request *request))
{
const struct ieee80211_regdomain *regd;
@@ -628,8 +619,8 @@ static int __ath_regd_init(struct ath_regulatory *reg)
int
ath_regd_init(struct ath_regulatory *reg,
struct wiphy *wiphy,
- int (*reg_notifier)(struct wiphy *wiphy,
- struct regulatory_request *request))
+ void (*reg_notifier)(struct wiphy *wiphy,
+ struct regulatory_request *request))
{
struct ath_common *common = container_of(reg, struct ath_common,
regulatory);
diff --git a/drivers/net/wireless/ath/regd.h b/drivers/net/wireless/ath/regd.h
index 03a8268ccf21..37f53bd8fcb1 100644
--- a/drivers/net/wireless/ath/regd.h
+++ b/drivers/net/wireless/ath/regd.h
@@ -252,12 +252,12 @@ enum CountryCode {
bool ath_is_world_regd(struct ath_regulatory *reg);
bool ath_is_49ghz_allowed(u16 redomain);
int ath_regd_init(struct ath_regulatory *reg, struct wiphy *wiphy,
- int (*reg_notifier)(struct wiphy *wiphy,
- struct regulatory_request *request));
+ void (*reg_notifier)(struct wiphy *wiphy,
+ struct regulatory_request *request));
u32 ath_regd_get_band_ctl(struct ath_regulatory *reg,
enum ieee80211_band band);
-int ath_reg_notifier_apply(struct wiphy *wiphy,
- struct regulatory_request *request,
- struct ath_regulatory *reg);
+void ath_reg_notifier_apply(struct wiphy *wiphy,
+ struct regulatory_request *request,
+ struct ath_regulatory *reg);
#endif
diff --git a/drivers/net/wireless/b43/tables_nphy.c b/drivers/net/wireless/b43/tables_nphy.c
index 97d4e27bf36f..aaca60c6f575 100644
--- a/drivers/net/wireless/b43/tables_nphy.c
+++ b/drivers/net/wireless/b43/tables_nphy.c
@@ -3226,8 +3226,6 @@ struct nphy_gain_ctl_workaround_entry *b43_nphy_get_gain_ctl_workaround_ent(
{
struct nphy_gain_ctl_workaround_entry *e;
u8 phy_idx;
- u8 tr_iso = ghz5 ? dev->dev->bus_sprom->fem.ghz5.tr_iso :
- dev->dev->bus_sprom->fem.ghz2.tr_iso;
if (!ghz5 && dev->phy.rev >= 6 && dev->phy.radio_rev == 11)
return &nphy_gain_ctl_wa_phy6_radio11_ghz2;
@@ -3249,6 +3247,10 @@ struct nphy_gain_ctl_workaround_entry *b43_nphy_get_gain_ctl_workaround_ent(
!b43_channel_type_is_40mhz(dev->phy.channel_type))
e->cliplo_gain = 0x2d;
} else if (!ghz5 && dev->phy.rev >= 5) {
+ static const int gain_data[] = {0x0062, 0x0064, 0x006a, 0x106a,
+ 0x106c, 0x1074, 0x107c, 0x207c};
+ u8 tr_iso = dev->dev->bus_sprom->fem.ghz2.tr_iso;
+
if (ext_lna) {
e->rfseq_init[0] &= ~0x4000;
e->rfseq_init[1] &= ~0x4000;
@@ -3256,26 +3258,10 @@ struct nphy_gain_ctl_workaround_entry *b43_nphy_get_gain_ctl_workaround_ent(
e->rfseq_init[3] &= ~0x4000;
e->init_gain &= ~0x4000;
}
- switch (tr_iso) {
- case 0:
- e->cliplo_gain = 0x0062;
- case 1:
- e->cliplo_gain = 0x0064;
- case 2:
- e->cliplo_gain = 0x006a;
- case 3:
- e->cliplo_gain = 0x106a;
- case 4:
- e->cliplo_gain = 0x106c;
- case 5:
- e->cliplo_gain = 0x1074;
- case 6:
- e->cliplo_gain = 0x107c;
- case 7:
- e->cliplo_gain = 0x207c;
- default:
- e->cliplo_gain = 0x106a;
- }
+ if (tr_iso > 7)
+ tr_iso = 3;
+ e->cliplo_gain = gain_data[tr_iso];
+
} else if (ghz5 && dev->phy.rev == 4 && ext_lna) {
e->rfseq_init[0] &= ~0x4000;
e->rfseq_init[1] &= ~0x4000;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
index be35a2f99b1c..11fd1c735589 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
@@ -15,8 +15,6 @@
*/
/* ****************** SDIO CARD Interface Functions **************************/
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
#include <linux/types.h>
#include <linux/netdevice.h>
#include <linux/export.h>
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
index d33e5598611b..d92d373733d7 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
@@ -14,8 +14,6 @@
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
#include <linux/types.h>
#include <linux/netdevice.h>
#include <linux/mmc/sdio.h>
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
index fd672bf53867..a2f32fb990fa 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
@@ -39,6 +39,7 @@
#define BRCMF_C_GET_BSSID 23
#define BRCMF_C_GET_SSID 25
#define BRCMF_C_SET_SSID 26
+#define BRCMF_C_TERMINATED 28
#define BRCMF_C_GET_CHANNEL 29
#define BRCMF_C_SET_CHANNEL 30
#define BRCMF_C_GET_SRL 31
@@ -480,36 +481,14 @@ struct brcmf_pub {
unsigned long drv_version; /* Version of dongle-resident driver */
u8 mac[ETH_ALEN]; /* MAC address obtained from dongle */
- /* Additional stats for the bus level */
-
/* Multicast data packets sent to dongle */
unsigned long tx_multicast;
- /* Packets flushed due to unscheduled sendup thread */
- unsigned long rx_flushed;
- /* Number of times dpc scheduled by watchdog timer */
- unsigned long wd_dpc_sched;
-
- /* Number of flow control pkts recvd */
- unsigned long fc_packets;
-
- /* Last error return */
- int bcmerror;
-
- /* Last error from dongle */
- int dongle_error;
-
- /* Suspend disable flag flag */
- int suspend_disable_flag; /* "1" to disable all extra powersaving
- during suspend */
- int in_suspend; /* flag set to 1 when early suspend called */
- int dtim_skip; /* dtim skip , default 0 means wake each dtim */
struct brcmf_if *iflist[BRCMF_MAX_IFS];
struct mutex proto_block;
unsigned char proto_buf[BRCMF_DCMD_MAXLEN];
- u8 macvalue[ETH_ALEN];
atomic_t pend_8021x_cnt;
wait_queue_head_t pend_8021x_wait;
@@ -519,11 +498,6 @@ struct brcmf_pub {
#endif
};
-struct bcmevent_name {
- uint event;
- const char *name;
-};
-
struct brcmf_if_event {
u8 ifidx;
u8 action;
@@ -557,13 +531,6 @@ struct brcmf_if {
u8 mac_addr[ETH_ALEN];
};
-static inline s32 brcmf_ndev_bssidx(struct net_device *ndev)
-{
- struct brcmf_if *ifp = netdev_priv(ndev);
- return ifp->bssidx;
-}
-
-extern const struct bcmevent_name bcmevent_names[];
extern int brcmf_netdev_wait_pend8021x(struct net_device *ndev);
@@ -576,6 +543,10 @@ extern int brcmf_proto_cdc_query_dcmd(struct brcmf_pub *drvr, int ifidx,
extern int brcmf_proto_cdc_set_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd,
void *buf, uint len);
+/* Remove any protocol-specific data header. */
+extern int brcmf_proto_hdrpull(struct brcmf_pub *drvr, u8 *ifidx,
+ struct sk_buff *rxp);
+
extern int brcmf_net_attach(struct brcmf_if *ifp);
extern struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, int ifidx,
s32 bssidx, char *name, u8 *mac_addr);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
index dd38b78a9726..64c38f4226a3 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
@@ -130,31 +130,18 @@ int brcmf_bus_rxctl(struct brcmf_bus *bus, unsigned char *msg, uint len)
* interface functions from common layer
*/
-/* Remove any protocol-specific data header. */
-extern int brcmf_proto_hdrpull(struct device *dev, int *ifidx,
- struct sk_buff *rxp);
-
extern bool brcmf_c_prec_enq(struct device *dev, struct pktq *q,
struct sk_buff *pkt, int prec);
/* Receive frame for delivery to OS. Callee disposes of rxp. */
-extern void brcmf_rx_frame(struct device *dev, u8 ifidx,
- struct sk_buff_head *rxlist);
-static inline void brcmf_rx_packet(struct device *dev, int ifidx,
- struct sk_buff *pkt)
-{
- struct sk_buff_head q;
-
- skb_queue_head_init(&q);
- skb_queue_tail(&q, pkt);
- brcmf_rx_frame(dev, ifidx, &q);
-}
+extern void brcmf_rx_frames(struct device *dev, struct sk_buff_head *rxlist);
/* Indication from bus module regarding presence/insertion of dongle. */
extern int brcmf_attach(uint bus_hdrlen, struct device *dev);
/* Indication from bus module regarding removal/absence of dongle */
extern void brcmf_detach(struct device *dev);
-
+/* Indication from bus module that dongle should be reset */
+extern void brcmf_dev_reset(struct device *dev);
/* Indication from bus module to change flow-control state */
extern void brcmf_txflowblock(struct device *dev, bool state);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c
index 83923553f1ac..bb454cdab29d 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c
@@ -19,8 +19,6 @@
* For certain dcmd codes, the dongle interprets string data from the host.
******************************************************************************/
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
#include <linux/types.h>
#include <linux/netdevice.h>
@@ -94,8 +92,6 @@ struct brcmf_proto_bdc_header {
struct brcmf_proto {
u16 reqid;
- u8 pending;
- u32 lastcmd;
u8 bus_header[BUS_HEADER_LEN];
struct brcmf_proto_cdc_dcmd msg;
unsigned char buf[BRCMF_DCMD_MAXLEN + ROUND_UP_MARGIN];
@@ -107,7 +103,7 @@ static int brcmf_proto_cdc_msg(struct brcmf_pub *drvr)
int len = le32_to_cpu(prot->msg.len) +
sizeof(struct brcmf_proto_cdc_dcmd);
- brcmf_dbg(TRACE, "Enter\n");
+ brcmf_dbg(CDC, "Enter\n");
/* NOTE : cdc->msg.len holds the desired length of the buffer to be
* returned. Only up to CDC_MAX_MSG_SIZE of this buffer area
@@ -125,7 +121,7 @@ static int brcmf_proto_cdc_cmplt(struct brcmf_pub *drvr, u32 id, u32 len)
int ret;
struct brcmf_proto *prot = drvr->prot;
- brcmf_dbg(TRACE, "Enter\n");
+ brcmf_dbg(CDC, "Enter\n");
len += sizeof(struct brcmf_proto_cdc_dcmd);
do {
ret = brcmf_bus_rxctl(drvr->bus_if, (unsigned char *)&prot->msg,
@@ -147,20 +143,7 @@ brcmf_proto_cdc_query_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd,
int ret = 0, retries = 0;
u32 id, flags;
- brcmf_dbg(TRACE, "Enter\n");
- brcmf_dbg(CTL, "cmd %d len %d\n", cmd, len);
-
- /* Respond "bcmerror" and "bcmerrorstr" with local cache */
- if (cmd == BRCMF_C_GET_VAR && buf) {
- if (!strcmp((char *)buf, "bcmerrorstr")) {
- strncpy((char *)buf, "bcm_error",
- BCME_STRLEN);
- goto done;
- } else if (!strcmp((char *)buf, "bcmerror")) {
- *(int *)buf = drvr->dongle_error;
- goto done;
- }
- }
+ brcmf_dbg(CDC, "Enter, cmd %d len %d\n", cmd, len);
memset(msg, 0, sizeof(struct brcmf_proto_cdc_dcmd));
@@ -210,11 +193,8 @@ retry:
}
/* Check the ERROR flag */
- if (flags & CDC_DCMD_ERROR) {
+ if (flags & CDC_DCMD_ERROR)
ret = le32_to_cpu(msg->status);
- /* Cache error from dongle */
- drvr->dongle_error = ret;
- }
done:
return ret;
@@ -228,8 +208,7 @@ int brcmf_proto_cdc_set_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd,
int ret = 0;
u32 flags, id;
- brcmf_dbg(TRACE, "Enter\n");
- brcmf_dbg(CTL, "cmd %d len %d\n", cmd, len);
+ brcmf_dbg(CDC, "Enter, cmd %d len %d\n", cmd, len);
memset(msg, 0, sizeof(struct brcmf_proto_cdc_dcmd));
@@ -262,11 +241,8 @@ int brcmf_proto_cdc_set_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd,
}
/* Check the ERROR flag */
- if (flags & CDC_DCMD_ERROR) {
+ if (flags & CDC_DCMD_ERROR)
ret = le32_to_cpu(msg->status);
- /* Cache error from dongle */
- drvr->dongle_error = ret;
- }
done:
return ret;
@@ -287,7 +263,7 @@ void brcmf_proto_hdrpush(struct brcmf_pub *drvr, int ifidx,
{
struct brcmf_proto_bdc_header *h;
- brcmf_dbg(TRACE, "Enter\n");
+ brcmf_dbg(CDC, "Enter\n");
/* Push BDC header used to convey priority for buses that don't */
@@ -305,14 +281,12 @@ void brcmf_proto_hdrpush(struct brcmf_pub *drvr, int ifidx,
BDC_SET_IF_IDX(h, ifidx);
}
-int brcmf_proto_hdrpull(struct device *dev, int *ifidx,
+int brcmf_proto_hdrpull(struct brcmf_pub *drvr, u8 *ifidx,
struct sk_buff *pktbuf)
{
struct brcmf_proto_bdc_header *h;
- struct brcmf_bus *bus_if = dev_get_drvdata(dev);
- struct brcmf_pub *drvr = bus_if->drvr;
- brcmf_dbg(TRACE, "Enter\n");
+ brcmf_dbg(CDC, "Enter\n");
/* Pop BDC header used to convey priority for buses that don't */
@@ -338,7 +312,7 @@ int brcmf_proto_hdrpull(struct device *dev, int *ifidx,
}
if (h->flags & BDC_FLAG_SUM_GOOD) {
- brcmf_dbg(INFO, "%s: BDC packet received with good rx-csum, flags 0x%x\n",
+ brcmf_dbg(CDC, "%s: BDC rcv, good checksum, flags 0x%x\n",
brcmf_ifname(drvr, *ifidx), h->flags);
pkt_set_sum_good(pktbuf, true);
}
@@ -348,6 +322,8 @@ int brcmf_proto_hdrpull(struct device *dev, int *ifidx,
skb_pull(pktbuf, BDC_HEADER_LEN);
skb_pull(pktbuf, h->data_offset << 2);
+ if (pktbuf->len == 0)
+ return -ENODATA;
return 0;
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
index f8b52e5b941a..4544342a0428 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
@@ -14,8 +14,6 @@
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/netdevice.h>
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h
index f2ab01cd7966..bc013cbe06f6 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h
@@ -18,21 +18,26 @@
#define _BRCMF_DBG_H_
/* message levels */
-#define BRCMF_TRACE_VAL 0x0002
-#define BRCMF_INFO_VAL 0x0004
-#define BRCMF_DATA_VAL 0x0008
-#define BRCMF_CTL_VAL 0x0010
-#define BRCMF_TIMER_VAL 0x0020
-#define BRCMF_HDRS_VAL 0x0040
-#define BRCMF_BYTES_VAL 0x0080
-#define BRCMF_INTR_VAL 0x0100
-#define BRCMF_GLOM_VAL 0x0200
-#define BRCMF_EVENT_VAL 0x0400
-#define BRCMF_BTA_VAL 0x0800
-#define BRCMF_FIL_VAL 0x1000
-#define BRCMF_USB_VAL 0x2000
-#define BRCMF_SCAN_VAL 0x4000
-#define BRCMF_CONN_VAL 0x8000
+#define BRCMF_TRACE_VAL 0x00000002
+#define BRCMF_INFO_VAL 0x00000004
+#define BRCMF_DATA_VAL 0x00000008
+#define BRCMF_CTL_VAL 0x00000010
+#define BRCMF_TIMER_VAL 0x00000020
+#define BRCMF_HDRS_VAL 0x00000040
+#define BRCMF_BYTES_VAL 0x00000080
+#define BRCMF_INTR_VAL 0x00000100
+#define BRCMF_GLOM_VAL 0x00000200
+#define BRCMF_EVENT_VAL 0x00000400
+#define BRCMF_BTA_VAL 0x00000800
+#define BRCMF_FIL_VAL 0x00001000
+#define BRCMF_USB_VAL 0x00002000
+#define BRCMF_SCAN_VAL 0x00004000
+#define BRCMF_CONN_VAL 0x00008000
+#define BRCMF_CDC_VAL 0x00010000
+
+/* set default print format */
+#undef pr_fmt
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
/* Macro for error messages. net_ratelimit() is used when driver
* debugging is not selected. When debugging the driver error
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
index 8c28a1518409..14b8fdde6954 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
@@ -14,8 +14,6 @@
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
#include <linux/kernel.h>
#include <linux/etherdevice.h>
#include <linux/module.h>
@@ -162,28 +160,31 @@ static void brcmf_netdev_set_multicast_list(struct net_device *ndev)
schedule_work(&ifp->multicast_work);
}
-static int brcmf_netdev_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+static netdev_tx_t brcmf_netdev_start_xmit(struct sk_buff *skb,
+ struct net_device *ndev)
{
int ret;
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_pub *drvr = ifp->drvr;
+ struct ethhdr *eh;
brcmf_dbg(TRACE, "Enter\n");
- /* Reject if down */
- if (!drvr->bus_if->drvr_up ||
- (drvr->bus_if->state != BRCMF_BUS_DATA)) {
- brcmf_err("xmit rejected drvup=%d state=%d\n",
- drvr->bus_if->drvr_up,
- drvr->bus_if->state);
+ /* Can the device send data? */
+ if (drvr->bus_if->state != BRCMF_BUS_DATA) {
+ brcmf_err("xmit rejected state=%d\n", drvr->bus_if->state);
netif_stop_queue(ndev);
- return -ENODEV;
+ dev_kfree_skb(skb);
+ ret = -ENODEV;
+ goto done;
}
if (!drvr->iflist[ifp->idx]) {
brcmf_err("bad ifidx %d\n", ifp->idx);
netif_stop_queue(ndev);
- return -ENODEV;
+ dev_kfree_skb(skb);
+ ret = -ENODEV;
+ goto done;
}
/* Make sure there's enough room for any header */
@@ -204,17 +205,20 @@ static int brcmf_netdev_start_xmit(struct sk_buff *skb, struct net_device *ndev)
}
}
- /* Update multicast statistic */
- if (skb->len >= ETH_ALEN) {
- u8 *pktdata = (u8 *)(skb->data);
- struct ethhdr *eh = (struct ethhdr *)pktdata;
-
- if (is_multicast_ether_addr(eh->h_dest))
- drvr->tx_multicast++;
- if (ntohs(eh->h_proto) == ETH_P_PAE)
- atomic_inc(&drvr->pend_8021x_cnt);
+ /* validate length for ether packet */
+ if (skb->len < sizeof(*eh)) {
+ ret = -EINVAL;
+ dev_kfree_skb(skb);
+ goto done;
}
+ /* handle ethernet header */
+ eh = (struct ethhdr *)(skb->data);
+ if (is_multicast_ether_addr(eh->h_dest))
+ drvr->tx_multicast++;
+ if (ntohs(eh->h_proto) == ETH_P_PAE)
+ atomic_inc(&drvr->pend_8021x_cnt);
+
/* If the protocol uses a data header, apply it */
brcmf_proto_hdrpush(drvr, ifp->idx, skb);
@@ -228,7 +232,7 @@ done:
drvr->bus_if->dstats.tx_packets++;
/* Return ok: we always eat the packet */
- return 0;
+ return NETDEV_TX_OK;
}
void brcmf_txflowblock(struct device *dev, bool state)
@@ -250,8 +254,7 @@ void brcmf_txflowblock(struct device *dev, bool state)
}
}
-void brcmf_rx_frame(struct device *dev, u8 ifidx,
- struct sk_buff_head *skb_list)
+void brcmf_rx_frames(struct device *dev, struct sk_buff_head *skb_list)
{
unsigned char *eth;
uint len;
@@ -259,12 +262,24 @@ void brcmf_rx_frame(struct device *dev, u8 ifidx,
struct brcmf_if *ifp;
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
struct brcmf_pub *drvr = bus_if->drvr;
+ u8 ifidx;
+ int ret;
brcmf_dbg(TRACE, "Enter\n");
skb_queue_walk_safe(skb_list, skb, pnext) {
skb_unlink(skb, skb_list);
+ /* process and remove protocol-specific header
+ */
+ ret = brcmf_proto_hdrpull(drvr, &ifidx, skb);
+ if (ret < 0) {
+ if (ret != -ENODATA)
+ bus_if->dstats.rx_errors++;
+ brcmu_pkt_buf_free_skb(skb);
+ continue;
+ }
+
/* Get the protocol, maintain skb around eth_type_trans()
* The main reason for this hack is for the limitation of
* Linux 2.4 where 'eth_type_trans' uses the
@@ -328,13 +343,13 @@ void brcmf_rx_frame(struct device *dev, u8 ifidx,
void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, bool success)
{
- uint ifidx;
+ u8 ifidx;
struct ethhdr *eh;
u16 type;
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
struct brcmf_pub *drvr = bus_if->drvr;
- brcmf_proto_hdrpull(dev, &ifidx, txp);
+ brcmf_proto_hdrpull(drvr, &ifidx, txp);
eh = (struct ethhdr *)(txp->data);
type = ntohs(eh->h_proto);
@@ -452,7 +467,7 @@ static int brcmf_ethtool(struct brcmf_if *ifp, void __user *uaddr)
sprintf(info.version, "%lu", drvr->drv_version);
if (copy_to_user(uaddr, &info, sizeof(info)))
return -EFAULT;
- brcmf_dbg(CTL, "given %*s, returning %s\n",
+ brcmf_dbg(TRACE, "given %*s, returning %s\n",
(int)sizeof(drvname), drvname, info.driver);
break;
@@ -572,14 +587,9 @@ static int brcmf_netdev_open(struct net_device *ndev)
/* Get current TOE mode from dongle */
if (brcmf_fil_iovar_int_get(ifp, "toe_ol", &toe_ol) >= 0
&& (toe_ol & TOE_TX_CSUM_OL) != 0)
- drvr->iflist[ifp->idx]->ndev->features |=
- NETIF_F_IP_CSUM;
+ ndev->features |= NETIF_F_IP_CSUM;
else
- drvr->iflist[ifp->idx]->ndev->features &=
- ~NETIF_F_IP_CSUM;
-
- /* make sure RF is ready for work */
- brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 0);
+ ndev->features &= ~NETIF_F_IP_CSUM;
/* Allow transmit calls */
netif_start_queue(ndev);
@@ -847,6 +857,17 @@ static void brcmf_bus_detach(struct brcmf_pub *drvr)
}
}
+void brcmf_dev_reset(struct device *dev)
+{
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_pub *drvr = bus_if->drvr;
+
+ if (drvr == NULL)
+ return;
+
+ brcmf_fil_cmd_int_set(drvr->iflist[0], BRCMF_C_TERMINATED, 1);
+}
+
void brcmf_detach(struct device *dev)
{
int i;
@@ -868,9 +889,8 @@ void brcmf_detach(struct device *dev)
brcmf_bus_detach(drvr);
- if (drvr->prot) {
+ if (drvr->prot)
brcmf_proto_detach(drvr);
- }
brcmf_debugfs_detach(drvr);
bus_if->drvr = NULL;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
index cf857f1edf8c..7fef9b5ba003 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
@@ -14,8 +14,6 @@
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/kthread.h>
@@ -1169,7 +1167,6 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
int errcode;
u8 doff, sfdoff;
- int ifidx = 0;
bool usechain = bus->use_rxchain;
struct brcmf_sdio_read rd_new;
@@ -1388,13 +1385,6 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
skb_unlink(pfirst, &bus->glom);
brcmu_pkt_buf_free_skb(pfirst);
continue;
- } else if (brcmf_proto_hdrpull(bus->sdiodev->dev,
- &ifidx, pfirst) != 0) {
- brcmf_err("rx protocol error\n");
- bus->sdiodev->bus_if->dstats.rx_errors++;
- skb_unlink(pfirst, &bus->glom);
- brcmu_pkt_buf_free_skb(pfirst);
- continue;
}
brcmf_dbg_hex_dump(BRCMF_GLOM_ON(),
@@ -1407,7 +1397,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
}
/* sent any remaining packets up */
if (bus->glom.qlen)
- brcmf_rx_frame(bus->sdiodev->dev, ifidx, &bus->glom);
+ brcmf_rx_frames(bus->sdiodev->dev, &bus->glom);
bus->sdcnt.rxglomframes++;
bus->sdcnt.rxglompkts += bus->glom.qlen;
@@ -1558,10 +1548,10 @@ static void brcmf_pad(struct brcmf_sdio *bus, u16 *pad, u16 *rdlen)
static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
{
struct sk_buff *pkt; /* Packet for event or data frames */
+ struct sk_buff_head pktlist; /* needed for bus interface */
u16 pad; /* Number of pad bytes to read */
uint rxleft = 0; /* Remaining number of frames allowed */
int sdret; /* Return code from calls */
- int ifidx = 0;
uint rxcount = 0; /* Total frames read */
struct brcmf_sdio_read *rd = &bus->cur_read, rd_new;
u8 head_read = 0;
@@ -1760,15 +1750,11 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
if (pkt->len == 0) {
brcmu_pkt_buf_free_skb(pkt);
continue;
- } else if (brcmf_proto_hdrpull(bus->sdiodev->dev, &ifidx,
- pkt) != 0) {
- brcmf_err("rx protocol error\n");
- brcmu_pkt_buf_free_skb(pkt);
- bus->sdiodev->bus_if->dstats.rx_errors++;
- continue;
}
- brcmf_rx_packet(bus->sdiodev->dev, ifidx, pkt);
+ skb_queue_head_init(&pktlist);
+ skb_queue_tail(&pktlist, pkt);
+ brcmf_rx_frames(bus->sdiodev->dev, &pktlist);
}
rxcount = maxframes - rxleft;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
index b1bb46c49799..14be2d5530ce 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
@@ -15,8 +15,6 @@
*/
/* ***** SDIO interface chip backplane handle functions ***** */
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
#include <linux/types.h>
#include <linux/netdevice.h>
#include <linux/mmc/card.h>
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
index 914c56fe6c5f..e15630cc3889 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
@@ -443,14 +443,15 @@ static void brcmf_usb_rx_complete(struct urb *urb)
struct brcmf_usbreq *req = (struct brcmf_usbreq *)urb->context;
struct brcmf_usbdev_info *devinfo = req->devinfo;
struct sk_buff *skb;
- int ifidx = 0;
+ struct sk_buff_head skbq;
brcmf_dbg(USB, "Enter, urb->status=%d\n", urb->status);
brcmf_usb_del_fromq(devinfo, req);
skb = req->skb;
req->skb = NULL;
- if (urb->status == 0) {
+ /* zero lenght packets indicate usb "failure". Do not refill */
+ if (urb->status == 0 && urb->actual_length) {
devinfo->bus_pub.bus->dstats.rx_packets++;
} else {
devinfo->bus_pub.bus->dstats.rx_errors++;
@@ -460,13 +461,10 @@ static void brcmf_usb_rx_complete(struct urb *urb)
}
if (devinfo->bus_pub.state == BRCMFMAC_USB_STATE_UP) {
+ skb_queue_head_init(&skbq);
+ skb_queue_tail(&skbq, skb);
skb_put(skb, urb->actual_length);
- if (brcmf_proto_hdrpull(devinfo->dev, &ifidx, skb) != 0) {
- brcmf_err("rx protocol error\n");
- brcmu_pkt_buf_free_skb(skb);
- devinfo->bus_pub.bus->dstats.rx_errors++;
- } else
- brcmf_rx_packet(devinfo->dev, ifidx, skb);
+ brcmf_rx_frames(devinfo->dev, &skbq);
brcmf_usb_rx_refill(devinfo, req);
} else {
brcmu_pkt_buf_free_skb(skb);
@@ -1520,10 +1518,23 @@ static void brcmf_release_fw(struct list_head *q)
}
}
+static int brcmf_usb_reset_device(struct device *dev, void *notused)
+{
+ /* device past is the usb interface so we
+ * need to use parent here.
+ */
+ brcmf_dev_reset(dev->parent);
+ return 0;
+}
void brcmf_usb_exit(void)
{
+ struct device_driver *drv = &brcmf_usbdrvr.drvwrap.driver;
+ int ret;
+
brcmf_dbg(USB, "Enter\n");
+ ret = driver_for_each_device(drv, NULL, NULL,
+ brcmf_usb_reset_device);
usb_deregister(&brcmf_usbdrvr);
brcmf_release_fw(&fw_image_list);
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index 75464ad4fbd1..62a528e8b958 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -16,8 +16,6 @@
/* Toplevel file. Relies on dhd_linux.c to send commands to the dongle. */
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
#include <linux/kernel.h>
#include <linux/etherdevice.h>
#include <net/cfg80211.h>
@@ -2011,67 +2009,6 @@ done:
return err;
}
-static s32
-brcmf_cfg80211_set_bitrate_mask(struct wiphy *wiphy, struct net_device *ndev,
- const u8 *addr,
- const struct cfg80211_bitrate_mask *mask)
-{
- struct brcmf_if *ifp = netdev_priv(ndev);
- struct brcm_rateset_le rateset_le;
- s32 rate;
- s32 val;
- s32 err_bg;
- s32 err_a;
- u32 legacy;
- s32 err = 0;
-
- brcmf_dbg(TRACE, "Enter\n");
- if (!check_vif_up(ifp->vif))
- return -EIO;
-
- /* addr param is always NULL. ignore it */
- /* Get current rateset */
- err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_CURR_RATESET,
- &rateset_le, sizeof(rateset_le));
- if (err) {
- brcmf_err("could not get current rateset (%d)\n", err);
- goto done;
- }
-
- legacy = ffs(mask->control[IEEE80211_BAND_2GHZ].legacy & 0xFFFF);
- if (!legacy)
- legacy = ffs(mask->control[IEEE80211_BAND_5GHZ].legacy &
- 0xFFFF);
-
- val = wl_g_rates[legacy - 1].bitrate * 100000;
-
- if (val < le32_to_cpu(rateset_le.count))
- /* Select rate by rateset index */
- rate = rateset_le.rates[val] & 0x7f;
- else
- /* Specified rate in bps */
- rate = val / 500000;
-
- brcmf_dbg(CONN, "rate %d mbps\n", rate / 2);
-
- /*
- *
- * Set rate override,
- * Since the is a/b/g-blind, both a/bg_rate are enforced.
- */
- err_bg = brcmf_fil_iovar_int_set(ifp, "bg_rate", rate);
- err_a = brcmf_fil_iovar_int_set(ifp, "a_rate", rate);
- if (err_bg && err_a) {
- brcmf_err("could not set fixed rate (%d) (%d)\n", err_bg,
- err_a);
- err = err_bg | err_a;
- }
-
-done:
- brcmf_dbg(TRACE, "Exit\n");
- return err;
-}
-
static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_info *cfg,
struct brcmf_bss_info_le *bi)
{
@@ -3704,7 +3641,6 @@ static struct cfg80211_ops wl_cfg80211_ops = {
.set_default_key = brcmf_cfg80211_config_default_key,
.set_default_mgmt_key = brcmf_cfg80211_config_default_mgmt_key,
.set_power_mgmt = brcmf_cfg80211_set_power_mgmt,
- .set_bitrate_mask = brcmf_cfg80211_set_bitrate_mask,
.connect = brcmf_cfg80211_connect,
.disconnect = brcmf_cfg80211_disconnect,
.suspend = brcmf_cfg80211_suspend,
@@ -4330,9 +4266,8 @@ void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg)
}
static s32
-brcmf_dongle_roam(struct net_device *ndev, u32 roamvar, u32 bcn_timeout)
+brcmf_dongle_roam(struct brcmf_if *ifp, u32 roamvar, u32 bcn_timeout)
{
- struct brcmf_if *ifp = netdev_priv(ndev);
s32 err = 0;
__le32 roamtrigger[2];
__le32 roam_delta[2];
@@ -4383,10 +4318,9 @@ dongle_rom_out:
}
static s32
-brcmf_dongle_scantime(struct net_device *ndev, s32 scan_assoc_time,
+brcmf_dongle_scantime(struct brcmf_if *ifp, s32 scan_assoc_time,
s32 scan_unassoc_time, s32 scan_passive_time)
{
- struct brcmf_if *ifp = netdev_priv(ndev);
s32 err = 0;
err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_CHANNEL_TIME,
@@ -4456,6 +4390,7 @@ static s32 brcmf_config_dongle(struct brcmf_cfg80211_info *cfg)
{
struct net_device *ndev;
struct wireless_dev *wdev;
+ struct brcmf_if *ifp;
s32 power_mode;
s32 err = 0;
@@ -4464,35 +4399,34 @@ static s32 brcmf_config_dongle(struct brcmf_cfg80211_info *cfg)
ndev = cfg_to_ndev(cfg);
wdev = ndev->ieee80211_ptr;
+ ifp = netdev_priv(ndev);
- brcmf_dongle_scantime(ndev, WL_SCAN_CHANNEL_TIME,
- WL_SCAN_UNASSOC_TIME, WL_SCAN_PASSIVE_TIME);
+ /* make sure RF is ready for work */
+ brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 0);
+
+ brcmf_dongle_scantime(ifp, WL_SCAN_CHANNEL_TIME,
+ WL_SCAN_UNASSOC_TIME, WL_SCAN_PASSIVE_TIME);
power_mode = cfg->pwr_save ? PM_FAST : PM_OFF;
- err = brcmf_fil_cmd_int_set(netdev_priv(ndev), BRCMF_C_SET_PM,
- power_mode);
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PM, power_mode);
if (err)
goto default_conf_out;
brcmf_dbg(INFO, "power save set to %s\n",
(power_mode ? "enabled" : "disabled"));
- err = brcmf_dongle_roam(ndev, (cfg->roam_on ? 0 : 1),
- WL_BEACON_TIMEOUT);
+ err = brcmf_dongle_roam(ifp, (cfg->roam_on ? 0 : 1), WL_BEACON_TIMEOUT);
if (err)
goto default_conf_out;
err = brcmf_cfg80211_change_iface(wdev->wiphy, ndev, wdev->iftype,
NULL, NULL);
- if (err && err != -EINPROGRESS)
+ if (err)
goto default_conf_out;
err = brcmf_dongle_probecap(cfg);
if (err)
goto default_conf_out;
- /* -EINPROGRESS: Call commit handler */
-
-default_conf_out:
-
cfg->dongle_up = true;
+default_conf_out:
return err;
@@ -4501,8 +4435,6 @@ default_conf_out:
static s32 __brcmf_cfg80211_up(struct brcmf_if *ifp)
{
set_bit(BRCMF_VIF_STATUS_READY, &ifp->vif->sme_state);
- if (ifp->idx)
- return 0;
return brcmf_config_dongle(ifp->drvr->config);
}
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c
index 1de94f30564f..1585cc5bf866 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c
@@ -961,7 +961,6 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb,
/* if acked then clear bit and free packet */
if ((bindex < AMPDU_TX_BA_MAX_WSIZE)
&& isset(bitmap, bindex)) {
- ini->tx_in_transit--;
ini->txretry[index] = 0;
/*
@@ -990,7 +989,6 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb,
if (retry && (ini->txretry[index] < (int)retry_limit)) {
int ret;
ini->txretry[index]++;
- ini->tx_in_transit--;
ret = brcms_c_txfifo(wlc, queue, p);
/*
* We shouldn't be out of space in the DMA
@@ -1000,7 +998,6 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb,
WARN_ONCE(ret, "queue %d out of txds\n", queue);
} else {
/* Retry timeout */
- ini->tx_in_transit--;
ieee80211_tx_info_clear_status(tx_info);
tx_info->status.ampdu_ack_len = 0;
tx_info->status.ampdu_len = 1;
@@ -1009,8 +1006,8 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb,
skb_pull(p, D11_PHY_HDR_LEN);
skb_pull(p, D11_TXH_LEN);
brcms_dbg_ht(wlc->hw->d11core,
- "BA Timeout, seq %d, in_transit %d\n",
- seq, ini->tx_in_transit);
+ "BA Timeout, seq %d\n",
+ seq);
ieee80211_tx_status_irqsafe(wlc->pub->ieee_hw,
p);
}
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/channel.c b/drivers/net/wireless/brcm80211/brcmsmac/channel.c
index a90b72202ec5..cdb62b8ccc79 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/channel.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/channel.c
@@ -670,7 +670,7 @@ brcms_reg_apply_beaconing_flags(struct wiphy *wiphy,
struct ieee80211_supported_band *sband;
struct ieee80211_channel *ch;
const struct ieee80211_reg_rule *rule;
- int band, i, ret;
+ int band, i;
for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
sband = wiphy->bands[band];
@@ -685,9 +685,8 @@ brcms_reg_apply_beaconing_flags(struct wiphy *wiphy,
continue;
if (initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE) {
- ret = freq_reg_info(wiphy, ch->center_freq,
- 0, &rule);
- if (ret)
+ rule = freq_reg_info(wiphy, ch->center_freq);
+ if (IS_ERR(rule))
continue;
if (!(rule->flags & NL80211_RRF_NO_IBSS))
@@ -703,8 +702,8 @@ brcms_reg_apply_beaconing_flags(struct wiphy *wiphy,
}
}
-static int brcms_reg_notifier(struct wiphy *wiphy,
- struct regulatory_request *request)
+static void brcms_reg_notifier(struct wiphy *wiphy,
+ struct regulatory_request *request)
{
struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
struct brcms_info *wl = hw->priv;
@@ -745,8 +744,6 @@ static int brcms_reg_notifier(struct wiphy *wiphy,
if (wlc->pub->_nbands > 1 || wlc->band->bandtype == BRCM_BAND_2G)
wlc_phy_chanspec_ch14_widefilter_set(wlc->band->pi,
brcms_c_japan_ccode(request->alpha2));
-
- return 0;
}
void brcms_c_regd_init(struct brcms_c_info *wlc)
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
index 1fbd8ecbe2ea..7fc49ca3f597 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
@@ -362,8 +362,11 @@ brcms_ops_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
return -EOPNOTSUPP;
}
+ spin_lock_bh(&wl->lock);
+ memcpy(wl->pub->cur_etheraddr, vif->addr, sizeof(vif->addr));
wl->mute_tx = false;
brcms_c_mute(wl->wlc, false);
+ spin_unlock_bh(&wl->lock);
return 0;
}
@@ -668,7 +671,9 @@ brcms_ops_ampdu_action(struct ieee80211_hw *hw,
ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
- case IEEE80211_AMPDU_TX_STOP:
+ case IEEE80211_AMPDU_TX_STOP_CONT:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
spin_lock_bh(&wl->lock);
brcms_c_ampdu_flush(wl->wlc, sta, tid);
spin_unlock_bh(&wl->lock);
@@ -1407,9 +1412,10 @@ void brcms_add_timer(struct brcms_timer *t, uint ms, int periodic)
#endif
t->ms = ms;
t->periodic = (bool) periodic;
- t->set = true;
-
- atomic_inc(&t->wl->callbacks);
+ if (!t->set) {
+ t->set = true;
+ atomic_inc(&t->wl->callbacks);
+ }
ieee80211_queue_delayed_work(hw, &t->dly_wrk, msecs_to_jiffies(ms));
}
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c
index 17594de4199e..c26992a60e6c 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -2473,6 +2473,7 @@ static void brcms_b_tx_fifo_resume(struct brcms_hardware *wlc_hw,
static void brcms_b_mute(struct brcms_hardware *wlc_hw, bool mute_tx)
{
static const u8 null_ether_addr[ETH_ALEN] = {0, 0, 0, 0, 0, 0};
+ u8 *ethaddr = wlc_hw->wlc->pub->cur_etheraddr;
if (mute_tx) {
/* suspend tx fifos */
@@ -2482,8 +2483,7 @@ static void brcms_b_mute(struct brcms_hardware *wlc_hw, bool mute_tx)
brcms_b_tx_fifo_suspend(wlc_hw, TX_AC_VI_FIFO);
/* zero the address match register so we do not send ACKs */
- brcms_b_set_addrmatch(wlc_hw, RCM_MAC_OFFSET,
- null_ether_addr);
+ brcms_b_set_addrmatch(wlc_hw, RCM_MAC_OFFSET, null_ether_addr);
} else {
/* resume tx fifos */
brcms_b_tx_fifo_resume(wlc_hw, TX_DATA_FIFO);
@@ -2492,8 +2492,7 @@ static void brcms_b_mute(struct brcms_hardware *wlc_hw, bool mute_tx)
brcms_b_tx_fifo_resume(wlc_hw, TX_AC_VI_FIFO);
/* Restore address */
- brcms_b_set_addrmatch(wlc_hw, RCM_MAC_OFFSET,
- wlc_hw->etheraddr);
+ brcms_b_set_addrmatch(wlc_hw, RCM_MAC_OFFSET, ethaddr);
}
wlc_phy_mute_upd(wlc_hw->band->pi, mute_tx, 0);
@@ -7633,7 +7632,7 @@ brcms_b_recv(struct brcms_hardware *wlc_hw, uint fifo, bool bound)
uint n = 0;
uint bound_limit = bound ? RXBND : -1;
- bool morepending;
+ bool morepending = false;
skb_queue_head_init(&recv_frames);
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/scb.h b/drivers/net/wireless/brcm80211/brcmsmac/scb.h
index 51c79c7239b7..3a3d73699f83 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/scb.h
+++ b/drivers/net/wireless/brcm80211/brcmsmac/scb.h
@@ -36,7 +36,6 @@
/* structure to store per-tid state for the ampdu initiator */
struct scb_ampdu_tid_ini {
- u8 tx_in_transit; /* number of pending mpdus in transit in driver */
u8 tid; /* initiator tid for easy lookup */
/* tx retry count; indexed by seq modulo */
u8 txretry[AMPDU_TX_BA_MAX_WSIZE];
diff --git a/drivers/net/wireless/iwlegacy/3945-mac.c b/drivers/net/wireless/iwlegacy/3945-mac.c
index 3726cd6fcd75..050ce7c70d74 100644
--- a/drivers/net/wireless/iwlegacy/3945-mac.c
+++ b/drivers/net/wireless/iwlegacy/3945-mac.c
@@ -3474,6 +3474,7 @@ struct ieee80211_ops il3945_mac_ops = {
.sta_add = il3945_mac_sta_add,
.sta_remove = il_mac_sta_remove,
.tx_last_beacon = il_mac_tx_last_beacon,
+ .flush = il_mac_flush,
};
static int
@@ -3548,7 +3549,8 @@ il3945_setup_mac(struct il_priv *il)
hw->vif_data_size = sizeof(struct il_vif_priv);
/* Tell mac80211 our characteristics */
- hw->flags = IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_SPECTRUM_MGMT;
+ hw->flags = IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_SPECTRUM_MGMT |
+ IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_SUPPORTS_DYNAMIC_PS;
hw->wiphy->interface_modes =
BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC);
@@ -3557,6 +3559,8 @@ il3945_setup_mac(struct il_priv *il)
WIPHY_FLAG_CUSTOM_REGULATORY | WIPHY_FLAG_DISABLE_BEACON_HINTS |
WIPHY_FLAG_IBSS_RSN;
+ hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
+
hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX_3945;
/* we create the 802.11 header and a zero-length SSID element */
hw->wiphy->max_scan_ie_len = IL3945_MAX_PROBE_REQUEST - 24 - 2;
diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c
index c3fbf6717564..f1dc04006564 100644
--- a/drivers/net/wireless/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/iwlegacy/4965-mac.c
@@ -5712,8 +5712,8 @@ il4965_mac_setup_register(struct il_priv *il, u32 max_probe_length)
hw->flags =
IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_AMPDU_AGGREGATION |
IEEE80211_HW_NEED_DTIM_PERIOD | IEEE80211_HW_SPECTRUM_MGMT |
- IEEE80211_HW_REPORTS_TX_ACK_STATUS;
-
+ IEEE80211_HW_REPORTS_TX_ACK_STATUS | IEEE80211_HW_SUPPORTS_PS |
+ IEEE80211_HW_SUPPORTS_DYNAMIC_PS;
if (il->cfg->sku & IL_SKU_N)
hw->flags |=
IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS |
@@ -5968,7 +5968,9 @@ il4965_mac_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
D_HT("start Tx\n");
ret = il4965_tx_agg_start(il, vif, sta, tid, ssn);
break;
- case IEEE80211_AMPDU_TX_STOP:
+ case IEEE80211_AMPDU_TX_STOP_CONT:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
D_HT("stop Tx\n");
ret = il4965_tx_agg_stop(il, vif, sta, tid);
if (test_bit(S_EXIT_PENDING, &il->status))
@@ -6306,6 +6308,7 @@ const struct ieee80211_ops il4965_mac_ops = {
.sta_remove = il_mac_sta_remove,
.channel_switch = il4965_mac_channel_switch,
.tx_last_beacon = il_mac_tx_last_beacon,
+ .flush = il_mac_flush,
};
static int
@@ -6553,6 +6556,7 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
il4965_prepare_card_hw(il);
if (!il->hw_ready) {
IL_WARN("Failed, HW not ready\n");
+ err = -EIO;
goto out_iounmap;
}
diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c
index 7e16d10a7f14..1f598604a79c 100644
--- a/drivers/net/wireless/iwlegacy/common.c
+++ b/drivers/net/wireless/iwlegacy/common.c
@@ -3958,17 +3958,21 @@ il_connection_init_rx_config(struct il_priv *il)
memset(&il->staging, 0, sizeof(il->staging));
- if (!il->vif) {
+ switch (il->iw_mode) {
+ case NL80211_IFTYPE_UNSPECIFIED:
il->staging.dev_type = RXON_DEV_TYPE_ESS;
- } else if (il->vif->type == NL80211_IFTYPE_STATION) {
+ break;
+ case NL80211_IFTYPE_STATION:
il->staging.dev_type = RXON_DEV_TYPE_ESS;
il->staging.filter_flags = RXON_FILTER_ACCEPT_GRP_MSK;
- } else if (il->vif->type == NL80211_IFTYPE_ADHOC) {
+ break;
+ case NL80211_IFTYPE_ADHOC:
il->staging.dev_type = RXON_DEV_TYPE_IBSS;
il->staging.flags = RXON_FLG_SHORT_PREAMBLE_MSK;
il->staging.filter_flags =
RXON_FILTER_BCON_AWARE_MSK | RXON_FILTER_ACCEPT_GRP_MSK;
- } else {
+ break;
+ default:
IL_ERR("Unsupported interface type %d\n", il->vif->type);
return;
}
@@ -4550,8 +4554,7 @@ out:
EXPORT_SYMBOL(il_mac_add_interface);
static void
-il_teardown_interface(struct il_priv *il, struct ieee80211_vif *vif,
- bool mode_change)
+il_teardown_interface(struct il_priv *il, struct ieee80211_vif *vif)
{
lockdep_assert_held(&il->mutex);
@@ -4560,9 +4563,7 @@ il_teardown_interface(struct il_priv *il, struct ieee80211_vif *vif,
il_force_scan_end(il);
}
- if (!mode_change)
- il_set_mode(il);
-
+ il_set_mode(il);
}
void
@@ -4575,8 +4576,8 @@ il_mac_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
WARN_ON(il->vif != vif);
il->vif = NULL;
-
- il_teardown_interface(il, vif, false);
+ il->iw_mode = NL80211_IFTYPE_UNSPECIFIED;
+ il_teardown_interface(il, vif);
memset(il->bssid, 0, ETH_ALEN);
D_MAC80211("leave\n");
@@ -4685,18 +4686,10 @@ il_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
}
/* success */
- il_teardown_interface(il, vif, true);
vif->type = newtype;
vif->p2p = false;
- err = il_set_mode(il);
- WARN_ON(err);
- /*
- * We've switched internally, but submitting to the
- * device may have failed for some reason. Mask this
- * error, because otherwise mac80211 will not switch
- * (and set the interface type back) and we'll be
- * out of sync with it.
- */
+ il->iw_mode = newtype;
+ il_teardown_interface(il, vif);
err = 0;
out:
@@ -4707,6 +4700,42 @@ out:
}
EXPORT_SYMBOL(il_mac_change_interface);
+void
+il_mac_flush(struct ieee80211_hw *hw, bool drop)
+{
+ struct il_priv *il = hw->priv;
+ unsigned long timeout = jiffies + msecs_to_jiffies(500);
+ int i;
+
+ mutex_lock(&il->mutex);
+ D_MAC80211("enter\n");
+
+ if (il->txq == NULL)
+ goto out;
+
+ for (i = 0; i < il->hw_params.max_txq_num; i++) {
+ struct il_queue *q;
+
+ if (i == il->cmd_queue)
+ continue;
+
+ q = &il->txq[i].q;
+ if (q->read_ptr == q->write_ptr)
+ continue;
+
+ if (time_after(jiffies, timeout)) {
+ IL_ERR("Failed to flush queue %d\n", q->id);
+ break;
+ }
+
+ msleep(20);
+ }
+out:
+ D_MAC80211("leave\n");
+ mutex_unlock(&il->mutex);
+}
+EXPORT_SYMBOL(il_mac_flush);
+
/*
* On every watchdog tick we check (latest) time stamp. If it does not
* change during timeout period and queue is not empty we reset firmware.
diff --git a/drivers/net/wireless/iwlegacy/common.h b/drivers/net/wireless/iwlegacy/common.h
index a9a569f432fb..37fe553b25e0 100644
--- a/drivers/net/wireless/iwlegacy/common.h
+++ b/drivers/net/wireless/iwlegacy/common.h
@@ -1723,6 +1723,7 @@ void il_mac_remove_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
int il_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
enum nl80211_iftype newtype, bool newp2p);
+void il_mac_flush(struct ieee80211_hw *hw, bool drop);
int il_alloc_txq_mem(struct il_priv *il);
void il_free_txq_mem(struct il_priv *il);
diff --git a/drivers/net/wireless/iwlwifi/dvm/commands.h b/drivers/net/wireless/iwlwifi/dvm/commands.h
index 71ab76b2b39d..0ca99c13f7f2 100644
--- a/drivers/net/wireless/iwlwifi/dvm/commands.h
+++ b/drivers/net/wireless/iwlwifi/dvm/commands.h
@@ -3695,7 +3695,7 @@ struct iwl_bt_uart_msg {
u8 frame5;
u8 frame6;
u8 frame7;
-} __attribute__((packed));
+} __packed;
struct iwl_bt_coex_profile_notif {
struct iwl_bt_uart_msg last_bt_uart_msg;
@@ -3703,7 +3703,7 @@ struct iwl_bt_coex_profile_notif {
u8 bt_traffic_load; /* 0 .. 3? */
u8 bt_ci_compliance; /* 0 - not complied, 1 - complied */
u8 reserved;
-} __attribute__((packed));
+} __packed;
#define IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS 0
#define IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_MSK 0x1
@@ -3752,7 +3752,7 @@ enum bt_coex_prio_table_priorities {
struct iwl_bt_coex_prio_table_cmd {
u8 prio_tbl[BT_COEX_PRIO_TBL_EVT_MAX];
-} __attribute__((packed));
+} __packed;
#define IWL_BT_COEX_ENV_CLOSE 0
#define IWL_BT_COEX_ENV_OPEN 1
@@ -3764,7 +3764,7 @@ struct iwl_bt_coex_prot_env_cmd {
u8 action; /* 0 = closed, 1 = open */
u8 type; /* 0 .. 15 */
u8 reserved[2];
-} __attribute__((packed));
+} __packed;
/*
* REPLY_D3_CONFIG
diff --git a/drivers/net/wireless/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
index 5b9533eef54d..72c74af38138 100644
--- a/drivers/net/wireless/iwlwifi/dvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
@@ -157,7 +157,7 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file,
sram = priv->dbgfs_sram_offset & ~0x3;
/* read the first u32 from sram */
- val = iwl_read_targ_mem(priv->trans, sram);
+ val = iwl_trans_read_mem32(priv->trans, sram);
for (; len; len--) {
/* put the address at the start of every line */
@@ -176,7 +176,7 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file,
if (++offset == 4) {
sram += 4;
offset = 0;
- val = iwl_read_targ_mem(priv->trans, sram);
+ val = iwl_trans_read_mem32(priv->trans, sram);
}
/* put in extra spaces and split lines for human readability */
diff --git a/drivers/net/wireless/iwlwifi/dvm/led.c b/drivers/net/wireless/iwlwifi/dvm/led.c
index bf479f709091..844a17f99a18 100644
--- a/drivers/net/wireless/iwlwifi/dvm/led.c
+++ b/drivers/net/wireless/iwlwifi/dvm/led.c
@@ -69,7 +69,7 @@ static const struct ieee80211_tpt_blink iwl_blink[] = {
/* Set led register off */
void iwlagn_led_enable(struct iwl_priv *priv)
{
- iwl_write32(priv->trans, CSR_LED_REG, CSR_LED_REG_TRUN_ON);
+ iwl_write32(priv->trans, CSR_LED_REG, CSR_LED_REG_TURN_ON);
}
/*
diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
index 3163e0f38c25..0353e1c0670d 100644
--- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
@@ -206,7 +206,8 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
#ifdef CONFIG_PM_SLEEP
if (priv->fw->img[IWL_UCODE_WOWLAN].sec[0].len &&
- priv->trans->ops->wowlan_suspend &&
+ priv->trans->ops->d3_suspend &&
+ priv->trans->ops->d3_resume &&
device_can_wakeup(priv->trans->dev)) {
hw->wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT |
WIPHY_WOWLAN_DISCONNECT |
@@ -426,7 +427,7 @@ static int iwlagn_mac_suspend(struct ieee80211_hw *hw,
if (ret)
goto error;
- iwl_trans_wowlan_suspend(priv->trans);
+ iwl_trans_d3_suspend(priv->trans);
goto out;
@@ -459,11 +460,11 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw)
base = priv->device_pointers.error_event_table;
if (iwlagn_hw_valid_rtc_data_addr(base)) {
spin_lock_irqsave(&priv->trans->reg_lock, flags);
- ret = iwl_grab_nic_access_silent(priv->trans);
- if (likely(ret == 0)) {
+ if (iwl_trans_grab_nic_access(priv->trans, true)) {
iwl_write32(priv->trans, HBUS_TARG_MEM_RADDR, base);
status = iwl_read32(priv->trans, HBUS_TARG_MEM_RDAT);
- iwl_release_nic_access(priv->trans);
+ iwl_trans_release_nic_access(priv->trans);
+ ret = 0;
}
spin_unlock_irqrestore(&priv->trans->reg_lock, flags);
@@ -479,7 +480,7 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw)
}
if (priv->wowlan_sram)
- _iwl_read_targ_mem_dwords(
+ iwl_trans_read_mem(
priv->trans, 0x800000,
priv->wowlan_sram,
img->sec[IWL_UCODE_SECTION_DATA].len / 4);
@@ -520,9 +521,6 @@ static void iwlagn_mac_tx(struct ieee80211_hw *hw,
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
- IWL_DEBUG_TX(priv, "dev->xmit(%d bytes) at rate 0x%02x\n", skb->len,
- ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate);
-
if (iwlagn_tx_skb(priv, control->sta, skb))
ieee80211_free_txskb(hw, skb);
}
@@ -679,7 +677,9 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
IWL_DEBUG_HT(priv, "start Tx\n");
ret = iwlagn_tx_agg_start(priv, vif, sta, tid, ssn);
break;
- case IEEE80211_AMPDU_TX_STOP:
+ case IEEE80211_AMPDU_TX_STOP_CONT:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
IWL_DEBUG_HT(priv, "stop Tx\n");
ret = iwlagn_tx_agg_stop(priv, vif, sta, tid);
if ((ret == 0) && (priv->agg_tids_count > 0)) {
diff --git a/drivers/net/wireless/iwlwifi/dvm/main.c b/drivers/net/wireless/iwlwifi/dvm/main.c
index faa05932efae..a64f361e341c 100644
--- a/drivers/net/wireless/iwlwifi/dvm/main.c
+++ b/drivers/net/wireless/iwlwifi/dvm/main.c
@@ -354,7 +354,7 @@ static void iwl_print_cont_event_trace(struct iwl_priv *priv, u32 base,
/* Make sure device is powered up for SRAM reads */
spin_lock_irqsave(&priv->trans->reg_lock, reg_flags);
- if (unlikely(!iwl_grab_nic_access(priv->trans))) {
+ if (!iwl_trans_grab_nic_access(priv->trans, false)) {
spin_unlock_irqrestore(&priv->trans->reg_lock, reg_flags);
return;
}
@@ -388,7 +388,7 @@ static void iwl_print_cont_event_trace(struct iwl_priv *priv, u32 base,
}
}
/* Allow device to power down */
- iwl_release_nic_access(priv->trans);
+ iwl_trans_release_nic_access(priv->trans);
spin_unlock_irqrestore(&priv->trans->reg_lock, reg_flags);
}
@@ -408,7 +408,8 @@ static void iwl_continuous_event_trace(struct iwl_priv *priv)
base = priv->device_pointers.log_event_table;
if (iwlagn_hw_valid_rtc_data_addr(base)) {
- iwl_read_targ_mem_bytes(priv->trans, base, &read, sizeof(read));
+ iwl_trans_read_mem_bytes(priv->trans, base,
+ &read, sizeof(read));
capacity = read.capacity;
mode = read.mode;
num_wraps = read.wrap_counter;
@@ -1627,7 +1628,7 @@ static void iwl_dump_nic_error_log(struct iwl_priv *priv)
}
/*TODO: Update dbgfs with ISR error stats obtained below */
- iwl_read_targ_mem_bytes(trans, base, &table, sizeof(table));
+ iwl_trans_read_mem_bytes(trans, base, &table, sizeof(table));
if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) {
IWL_ERR(trans, "Start IWL Error Log Dump:\n");
@@ -1717,7 +1718,7 @@ static int iwl_print_event_log(struct iwl_priv *priv, u32 start_idx,
/* Make sure device is powered up for SRAM reads */
spin_lock_irqsave(&trans->reg_lock, reg_flags);
- if (unlikely(!iwl_grab_nic_access(trans)))
+ if (!iwl_trans_grab_nic_access(trans, false))
goto out_unlock;
/* Set starting address; reads will auto-increment */
@@ -1756,7 +1757,7 @@ static int iwl_print_event_log(struct iwl_priv *priv, u32 start_idx,
}
/* Allow device to power down */
- iwl_release_nic_access(trans);
+ iwl_trans_release_nic_access(trans);
out_unlock:
spin_unlock_irqrestore(&trans->reg_lock, reg_flags);
return pos;
@@ -1835,10 +1836,10 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
}
/* event log header */
- capacity = iwl_read_targ_mem(trans, base);
- mode = iwl_read_targ_mem(trans, base + (1 * sizeof(u32)));
- num_wraps = iwl_read_targ_mem(trans, base + (2 * sizeof(u32)));
- next_entry = iwl_read_targ_mem(trans, base + (3 * sizeof(u32)));
+ capacity = iwl_trans_read_mem32(trans, base);
+ mode = iwl_trans_read_mem32(trans, base + (1 * sizeof(u32)));
+ num_wraps = iwl_trans_read_mem32(trans, base + (2 * sizeof(u32)));
+ next_entry = iwl_trans_read_mem32(trans, base + (3 * sizeof(u32)));
if (capacity > logsize) {
IWL_ERR(priv, "Log capacity %d is bogus, limit to %d "
diff --git a/drivers/net/wireless/iwlwifi/dvm/tt.c b/drivers/net/wireless/iwlwifi/dvm/tt.c
index eb864433e59d..b28cfc8553d7 100644
--- a/drivers/net/wireless/iwlwifi/dvm/tt.c
+++ b/drivers/net/wireless/iwlwifi/dvm/tt.c
@@ -186,8 +186,8 @@ static void iwl_tt_check_exit_ct_kill(unsigned long data)
}
iwl_read32(priv->trans, CSR_UCODE_DRV_GP1);
spin_lock_irqsave(&priv->trans->reg_lock, flags);
- if (likely(iwl_grab_nic_access(priv->trans)))
- iwl_release_nic_access(priv->trans);
+ if (iwl_trans_grab_nic_access(priv->trans, false))
+ iwl_trans_release_nic_access(priv->trans);
spin_unlock_irqrestore(&priv->trans->reg_lock, flags);
/* Reschedule the ct_kill timer to occur in
diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c
index a790599fe2c2..6b01fc195940 100644
--- a/drivers/net/wireless/iwlwifi/dvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/dvm/tx.c
@@ -231,13 +231,11 @@ static void iwlagn_tx_cmd_build_hwcrypto(struct iwl_priv *priv,
memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
if (info->flags & IEEE80211_TX_CTL_AMPDU)
tx_cmd->tx_flags |= TX_CMD_FLG_AGG_CCMP_MSK;
- IWL_DEBUG_TX(priv, "tx_cmd with AES hwcrypto\n");
break;
case WLAN_CIPHER_SUITE_TKIP:
tx_cmd->sec_ctl = TX_CMD_SEC_TKIP;
ieee80211_get_tkip_p2k(keyconf, skb_frag, tx_cmd->key);
- IWL_DEBUG_TX(priv, "tx_cmd with tkip hwcrypto\n");
break;
case WLAN_CIPHER_SUITE_WEP104:
@@ -355,8 +353,6 @@ int iwlagn_tx_skb(struct iwl_priv *priv,
}
}
- IWL_DEBUG_TX(priv, "station Id %d\n", sta_id);
-
if (sta)
sta_priv = (void *)sta->drv_priv;
@@ -472,6 +468,9 @@ int iwlagn_tx_skb(struct iwl_priv *priv,
WARN_ON_ONCE(is_agg &&
priv->queue_to_mac80211[txq_id] != info->hw_queue);
+ IWL_DEBUG_TX(priv, "TX to [%d|%d] Q:%d - seq: 0x%x\n", sta_id, tid,
+ txq_id, seq_number);
+
if (iwl_trans_tx(priv->trans, skb, dev_cmd, txq_id))
goto drop_unlock_sta;
@@ -541,9 +540,9 @@ int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
spin_lock_bh(&priv->sta_lock);
tid_data = &priv->tid_data[sta_id][tid];
- txq_id = priv->tid_data[sta_id][tid].agg.txq_id;
+ txq_id = tid_data->agg.txq_id;
- switch (priv->tid_data[sta_id][tid].agg.state) {
+ switch (tid_data->agg.state) {
case IWL_EMPTYING_HW_QUEUE_ADDBA:
/*
* This can happen if the peer stops aggregation
@@ -563,9 +562,9 @@ int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
case IWL_AGG_ON:
break;
default:
- IWL_WARN(priv, "Stopping AGG while state not ON "
- "or starting for %d on %d (%d)\n", sta_id, tid,
- priv->tid_data[sta_id][tid].agg.state);
+ IWL_WARN(priv,
+ "Stopping AGG while state not ON or starting for %d on %d (%d)\n",
+ sta_id, tid, tid_data->agg.state);
spin_unlock_bh(&priv->sta_lock);
return 0;
}
@@ -578,12 +577,11 @@ int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
"stopping AGG on STA/TID %d/%d but hwq %d not used\n",
sta_id, tid, txq_id);
} else if (tid_data->agg.ssn != tid_data->next_reclaimed) {
- IWL_DEBUG_TX_QUEUES(priv, "Can't proceed: ssn %d, "
- "next_recl = %d\n",
+ IWL_DEBUG_TX_QUEUES(priv,
+ "Can't proceed: ssn %d, next_recl = %d\n",
tid_data->agg.ssn,
tid_data->next_reclaimed);
- priv->tid_data[sta_id][tid].agg.state =
- IWL_EMPTYING_HW_QUEUE_DELBA;
+ tid_data->agg.state = IWL_EMPTYING_HW_QUEUE_DELBA;
spin_unlock_bh(&priv->sta_lock);
return 0;
}
@@ -591,8 +589,8 @@ int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
IWL_DEBUG_TX_QUEUES(priv, "Can proceed: ssn = next_recl = %d\n",
tid_data->agg.ssn);
turn_off:
- agg_state = priv->tid_data[sta_id][tid].agg.state;
- priv->tid_data[sta_id][tid].agg.state = IWL_AGG_OFF;
+ agg_state = tid_data->agg.state;
+ tid_data->agg.state = IWL_AGG_OFF;
spin_unlock_bh(&priv->sta_lock);
@@ -954,12 +952,6 @@ static void iwl_rx_reply_tx_agg(struct iwl_priv *priv,
if (status & (AGG_TX_STATE_FEW_BYTES_MSK |
AGG_TX_STATE_ABORT_MSK))
continue;
-
- IWL_DEBUG_TX_REPLY(priv, "status %s (0x%08x), "
- "try-count (0x%08x)\n",
- iwl_get_agg_tx_fail_reason(fstatus),
- fstatus & AGG_TX_STATUS_MSK,
- fstatus & AGG_TX_TRY_MSK);
}
}
@@ -1079,6 +1071,8 @@ static void iwlagn_set_tx_status(struct iwl_priv *priv,
{
u16 status = le16_to_cpu(tx_resp->status.status);
+ info->flags &= ~IEEE80211_TX_CTL_AMPDU;
+
info->status.rates[0].count = tx_resp->failure_frame + 1;
info->flags |= iwl_tx_status_to_mac80211(status);
iwlagn_hwrate_to_tx_control(priv, le32_to_cpu(tx_resp->rate_n_flags),
@@ -1223,16 +1217,27 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
next_reclaimed);
}
- WARN_ON(!is_agg && freed != 1);
+ if (!is_agg && freed != 1)
+ IWL_ERR(priv, "Q: %d, freed %d\n", txq_id, freed);
/*
* An offchannel frame can be send only on the AUX queue, where
* there is no aggregation (and reordering) so it only is single
* skb is expected to be processed.
*/
- WARN_ON(is_offchannel_skb && freed != 1);
+ if (is_offchannel_skb && freed != 1)
+ IWL_ERR(priv, "OFFCHANNEL SKB freed %d\n", freed);
}
+ IWL_DEBUG_TX_REPLY(priv, "TXQ %d status %s (0x%08x)\n", txq_id,
+ iwl_get_tx_fail_reason(status), status);
+
+ IWL_DEBUG_TX_REPLY(priv,
+ "\t\t\t\tinitial_rate 0x%x retries %d, idx=%d ssn=%d seq_ctl=0x%x\n",
+ le32_to_cpu(tx_resp->rate_n_flags),
+ tx_resp->failure_frame, SEQ_TO_INDEX(sequence), ssn,
+ le16_to_cpu(tx_resp->seq_ctl));
+
iwl_check_abort_status(priv, tx_resp->frame_count, status);
spin_unlock(&priv->sta_lock);
diff --git a/drivers/net/wireless/iwlwifi/dvm/ucode.c b/drivers/net/wireless/iwlwifi/dvm/ucode.c
index c6467e5554f5..ebec13a3329f 100644
--- a/drivers/net/wireless/iwlwifi/dvm/ucode.c
+++ b/drivers/net/wireless/iwlwifi/dvm/ucode.c
@@ -286,89 +286,6 @@ static int iwl_alive_notify(struct iwl_priv *priv)
return iwl_send_calib_results(priv);
}
-
-/**
- * iwl_verify_inst_sparse - verify runtime uCode image in card vs. host,
- * using sample data 100 bytes apart. If these sample points are good,
- * it's a pretty good bet that everything between them is good, too.
- */
-static int iwl_verify_sec_sparse(struct iwl_priv *priv,
- const struct fw_desc *fw_desc)
-{
- __le32 *image = (__le32 *)fw_desc->data;
- u32 len = fw_desc->len;
- u32 val;
- u32 i;
-
- IWL_DEBUG_FW(priv, "ucode inst image size is %u\n", len);
-
- for (i = 0; i < len; i += 100, image += 100/sizeof(u32)) {
- /* read data comes through single port, auto-incr addr */
- /* NOTE: Use the debugless read so we don't flood kernel log
- * if IWL_DL_IO is set */
- iwl_write_direct32(priv->trans, HBUS_TARG_MEM_RADDR,
- i + fw_desc->offset);
- val = iwl_read32(priv->trans, HBUS_TARG_MEM_RDAT);
- if (val != le32_to_cpu(*image))
- return -EIO;
- }
-
- return 0;
-}
-
-static void iwl_print_mismatch_sec(struct iwl_priv *priv,
- const struct fw_desc *fw_desc)
-{
- __le32 *image = (__le32 *)fw_desc->data;
- u32 len = fw_desc->len;
- u32 val;
- u32 offs;
- int errors = 0;
-
- IWL_DEBUG_FW(priv, "ucode inst image size is %u\n", len);
-
- iwl_write_direct32(priv->trans, HBUS_TARG_MEM_RADDR,
- fw_desc->offset);
-
- for (offs = 0;
- offs < len && errors < 20;
- offs += sizeof(u32), image++) {
- /* read data comes through single port, auto-incr addr */
- val = iwl_read32(priv->trans, HBUS_TARG_MEM_RDAT);
- if (val != le32_to_cpu(*image)) {
- IWL_ERR(priv, "uCode INST section at "
- "offset 0x%x, is 0x%x, s/b 0x%x\n",
- offs, val, le32_to_cpu(*image));
- errors++;
- }
- }
-}
-
-/**
- * iwl_verify_ucode - determine which instruction image is in SRAM,
- * and verify its contents
- */
-static int iwl_verify_ucode(struct iwl_priv *priv,
- enum iwl_ucode_type ucode_type)
-{
- const struct fw_img *img = iwl_get_ucode_image(priv, ucode_type);
-
- if (!img) {
- IWL_ERR(priv, "Invalid ucode requested (%d)\n", ucode_type);
- return -EINVAL;
- }
-
- if (!iwl_verify_sec_sparse(priv, &img->sec[IWL_UCODE_SECTION_INST])) {
- IWL_DEBUG_FW(priv, "uCode is good in inst SRAM\n");
- return 0;
- }
-
- IWL_ERR(priv, "UCODE IMAGE IN INSTRUCTION SRAM NOT VALID!!\n");
-
- iwl_print_mismatch_sec(priv, &img->sec[IWL_UCODE_SECTION_INST]);
- return -EIO;
-}
-
struct iwl_alive_data {
bool valid;
u8 subtype;
@@ -426,7 +343,7 @@ int iwl_load_ucode_wait_alive(struct iwl_priv *priv,
alive_cmd, ARRAY_SIZE(alive_cmd),
iwl_alive_fn, &alive_data);
- ret = iwl_trans_start_fw(priv->trans, fw);
+ ret = iwl_trans_start_fw(priv->trans, fw, false);
if (ret) {
priv->cur_ucode = old_type;
iwl_remove_notification(&priv->notif_wait, &alive_wait);
@@ -450,18 +367,7 @@ int iwl_load_ucode_wait_alive(struct iwl_priv *priv,
return -EIO;
}
- /*
- * This step takes a long time (60-80ms!!) and
- * WoWLAN image should be loaded quickly, so
- * skip it for WoWLAN.
- */
if (ucode_type != IWL_UCODE_WOWLAN) {
- ret = iwl_verify_ucode(priv, ucode_type);
- if (ret) {
- priv->cur_ucode = old_type;
- return ret;
- }
-
/* delay a bit to give rfkill time to run */
msleep(5);
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h
index 34a5287dfc2f..b419a1efac0a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/iwlwifi/iwl-csr.h
@@ -381,8 +381,8 @@
/* LED */
#define CSR_LED_BSM_CTRL_MSK (0xFFFFFFDF)
-#define CSR_LED_REG_TRUN_ON (0x78)
-#define CSR_LED_REG_TRUN_OFF (0x38)
+#define CSR_LED_REG_TURN_ON (0x60)
+#define CSR_LED_REG_TURN_OFF (0x20)
/* ANA_PLL */
#define CSR50_ANA_PLL_CFG_VAL (0x00880300)
diff --git a/drivers/net/wireless/iwlwifi/iwl-fh.h b/drivers/net/wireless/iwlwifi/iwl-fh.h
index ec48563d3c6a..c646a90b725e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fh.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fh.h
@@ -225,6 +225,8 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(unsigned int chnl)
#define FH_RSCSR_CHNL0_RBDCB_WPTR_REG (FH_MEM_RSCSR_CHNL0 + 0x008)
#define FH_RSCSR_CHNL0_WPTR (FH_RSCSR_CHNL0_RBDCB_WPTR_REG)
+#define FW_RSCSR_CHNL0_RXDCB_RDPTR_REG (FH_MEM_RSCSR_CHNL0 + 0x00c)
+#define FH_RSCSR_CHNL0_RDPTR FW_RSCSR_CHNL0_RXDCB_RDPTR_REG
/**
* Rx Config/Status Registers (RCSR)
@@ -257,6 +259,8 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(unsigned int chnl)
#define FH_MEM_RCSR_CHNL0 (FH_MEM_RCSR_LOWER_BOUND)
#define FH_MEM_RCSR_CHNL0_CONFIG_REG (FH_MEM_RCSR_CHNL0)
+#define FH_MEM_RCSR_CHNL0_RBDCB_WPTR (FH_MEM_RCSR_CHNL0 + 0x8)
+#define FH_MEM_RCSR_CHNL0_FLUSH_RB_REQ (FH_MEM_RCSR_CHNL0 + 0x10)
#define FH_RCSR_CHNL0_RX_CONFIG_RB_TIMEOUT_MSK (0x00000FF0) /* bits 4-11 */
#define FH_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_MSK (0x00001000) /* bits 12 */
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.c b/drivers/net/wireless/iwlwifi/iwl-io.c
index cdaff9572059..bff3ac96c00b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-io.c
+++ b/drivers/net/wireless/iwlwifi/iwl-io.c
@@ -35,12 +35,12 @@
#define IWL_POLL_INTERVAL 10 /* microseconds */
-static inline void __iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask)
+void __iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask)
{
iwl_write32(trans, reg, iwl_read32(trans, reg) | mask);
}
-static inline void __iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask)
+void __iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask)
{
iwl_write32(trans, reg, iwl_read32(trans, reg) & ~mask);
}
@@ -99,86 +99,16 @@ int iwl_poll_bit(struct iwl_trans *trans, u32 addr,
}
EXPORT_SYMBOL_GPL(iwl_poll_bit);
-int iwl_grab_nic_access_silent(struct iwl_trans *trans)
-{
- int ret;
-
- lockdep_assert_held(&trans->reg_lock);
-
- /* this bit wakes up the NIC */
- __iwl_set_bit(trans, CSR_GP_CNTRL,
- CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
-
- /*
- * These bits say the device is running, and should keep running for
- * at least a short while (at least as long as MAC_ACCESS_REQ stays 1),
- * but they do not indicate that embedded SRAM is restored yet;
- * 3945 and 4965 have volatile SRAM, and must save/restore contents
- * to/from host DRAM when sleeping/waking for power-saving.
- * Each direction takes approximately 1/4 millisecond; with this
- * overhead, it's a good idea to grab and hold MAC_ACCESS_REQUEST if a
- * series of register accesses are expected (e.g. reading Event Log),
- * to keep device from sleeping.
- *
- * CSR_UCODE_DRV_GP1 register bit MAC_SLEEP == 0 indicates that
- * SRAM is okay/restored. We don't check that here because this call
- * is just for hardware register access; but GP1 MAC_SLEEP check is a
- * good idea before accessing 3945/4965 SRAM (e.g. reading Event Log).
- *
- * 5000 series and later (including 1000 series) have non-volatile SRAM,
- * and do not save/restore SRAM when power cycling.
- */
- ret = iwl_poll_bit(trans, CSR_GP_CNTRL,
- CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN,
- (CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY |
- CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP), 15000);
- if (ret < 0) {
- iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_FORCE_NMI);
- return -EIO;
- }
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(iwl_grab_nic_access_silent);
-
-bool iwl_grab_nic_access(struct iwl_trans *trans)
-{
- int ret = iwl_grab_nic_access_silent(trans);
- if (unlikely(ret)) {
- u32 val = iwl_read32(trans, CSR_GP_CNTRL);
- WARN_ONCE(1, "Timeout waiting for hardware access "
- "(CSR_GP_CNTRL 0x%08x)\n", val);
- return false;
- }
-
- return true;
-}
-EXPORT_SYMBOL_GPL(iwl_grab_nic_access);
-
-void iwl_release_nic_access(struct iwl_trans *trans)
-{
- lockdep_assert_held(&trans->reg_lock);
- __iwl_clear_bit(trans, CSR_GP_CNTRL,
- CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
- /*
- * Above we read the CSR_GP_CNTRL register, which will flush
- * any previous writes, but we need the write that clears the
- * MAC_ACCESS_REQ bit to be performed before any other writes
- * scheduled on different CPUs (after we drop reg_lock).
- */
- mmiowb();
-}
-EXPORT_SYMBOL_GPL(iwl_release_nic_access);
-
u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg)
{
- u32 value;
+ u32 value = 0x5a5a5a5a;
unsigned long flags;
spin_lock_irqsave(&trans->reg_lock, flags);
- iwl_grab_nic_access(trans);
- value = iwl_read32(trans, reg);
- iwl_release_nic_access(trans);
+ if (iwl_trans_grab_nic_access(trans, false)) {
+ value = iwl_read32(trans, reg);
+ iwl_trans_release_nic_access(trans);
+ }
spin_unlock_irqrestore(&trans->reg_lock, flags);
return value;
@@ -190,9 +120,9 @@ void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value)
unsigned long flags;
spin_lock_irqsave(&trans->reg_lock, flags);
- if (likely(iwl_grab_nic_access(trans))) {
+ if (iwl_trans_grab_nic_access(trans, false)) {
iwl_write32(trans, reg, value);
- iwl_release_nic_access(trans);
+ iwl_trans_release_nic_access(trans);
}
spin_unlock_irqrestore(&trans->reg_lock, flags);
}
@@ -230,12 +160,13 @@ static inline void __iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val)
u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs)
{
unsigned long flags;
- u32 val;
+ u32 val = 0x5a5a5a5a;
spin_lock_irqsave(&trans->reg_lock, flags);
- iwl_grab_nic_access(trans);
- val = __iwl_read_prph(trans, ofs);
- iwl_release_nic_access(trans);
+ if (iwl_trans_grab_nic_access(trans, false)) {
+ val = __iwl_read_prph(trans, ofs);
+ iwl_trans_release_nic_access(trans);
+ }
spin_unlock_irqrestore(&trans->reg_lock, flags);
return val;
}
@@ -246,9 +177,9 @@ void iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val)
unsigned long flags;
spin_lock_irqsave(&trans->reg_lock, flags);
- if (likely(iwl_grab_nic_access(trans))) {
+ if (iwl_trans_grab_nic_access(trans, false)) {
__iwl_write_prph(trans, ofs, val);
- iwl_release_nic_access(trans);
+ iwl_trans_release_nic_access(trans);
}
spin_unlock_irqrestore(&trans->reg_lock, flags);
}
@@ -259,10 +190,10 @@ void iwl_set_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask)
unsigned long flags;
spin_lock_irqsave(&trans->reg_lock, flags);
- if (likely(iwl_grab_nic_access(trans))) {
+ if (iwl_trans_grab_nic_access(trans, false)) {
__iwl_write_prph(trans, ofs,
__iwl_read_prph(trans, ofs) | mask);
- iwl_release_nic_access(trans);
+ iwl_trans_release_nic_access(trans);
}
spin_unlock_irqrestore(&trans->reg_lock, flags);
}
@@ -274,10 +205,10 @@ void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 ofs,
unsigned long flags;
spin_lock_irqsave(&trans->reg_lock, flags);
- if (likely(iwl_grab_nic_access(trans))) {
+ if (iwl_trans_grab_nic_access(trans, false)) {
__iwl_write_prph(trans, ofs,
(__iwl_read_prph(trans, ofs) & mask) | bits);
- iwl_release_nic_access(trans);
+ iwl_trans_release_nic_access(trans);
}
spin_unlock_irqrestore(&trans->reg_lock, flags);
}
@@ -289,66 +220,11 @@ void iwl_clear_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask)
u32 val;
spin_lock_irqsave(&trans->reg_lock, flags);
- if (likely(iwl_grab_nic_access(trans))) {
+ if (iwl_trans_grab_nic_access(trans, false)) {
val = __iwl_read_prph(trans, ofs);
__iwl_write_prph(trans, ofs, (val & ~mask));
- iwl_release_nic_access(trans);
+ iwl_trans_release_nic_access(trans);
}
spin_unlock_irqrestore(&trans->reg_lock, flags);
}
EXPORT_SYMBOL_GPL(iwl_clear_bits_prph);
-
-void _iwl_read_targ_mem_dwords(struct iwl_trans *trans, u32 addr,
- void *buf, int dwords)
-{
- unsigned long flags;
- int offs;
- u32 *vals = buf;
-
- spin_lock_irqsave(&trans->reg_lock, flags);
- if (likely(iwl_grab_nic_access(trans))) {
- iwl_write32(trans, HBUS_TARG_MEM_RADDR, addr);
- for (offs = 0; offs < dwords; offs++)
- vals[offs] = iwl_read32(trans, HBUS_TARG_MEM_RDAT);
- iwl_release_nic_access(trans);
- }
- spin_unlock_irqrestore(&trans->reg_lock, flags);
-}
-EXPORT_SYMBOL_GPL(_iwl_read_targ_mem_dwords);
-
-u32 iwl_read_targ_mem(struct iwl_trans *trans, u32 addr)
-{
- u32 value;
-
- _iwl_read_targ_mem_dwords(trans, addr, &value, 1);
-
- return value;
-}
-EXPORT_SYMBOL_GPL(iwl_read_targ_mem);
-
-int _iwl_write_targ_mem_dwords(struct iwl_trans *trans, u32 addr,
- const void *buf, int dwords)
-{
- unsigned long flags;
- int offs, result = 0;
- const u32 *vals = buf;
-
- spin_lock_irqsave(&trans->reg_lock, flags);
- if (likely(iwl_grab_nic_access(trans))) {
- iwl_write32(trans, HBUS_TARG_MEM_WADDR, addr);
- for (offs = 0; offs < dwords; offs++)
- iwl_write32(trans, HBUS_TARG_MEM_WDAT, vals[offs]);
- iwl_release_nic_access(trans);
- } else
- result = -EBUSY;
- spin_unlock_irqrestore(&trans->reg_lock, flags);
-
- return result;
-}
-EXPORT_SYMBOL_GPL(_iwl_write_targ_mem_dwords);
-
-int iwl_write_targ_mem(struct iwl_trans *trans, u32 addr, u32 val)
-{
- return _iwl_write_targ_mem_dwords(trans, addr, &val, 1);
-}
-EXPORT_SYMBOL_GPL(iwl_write_targ_mem);
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.h b/drivers/net/wireless/iwlwifi/iwl-io.h
index 48dc753e3742..dc478068596b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-io.h
+++ b/drivers/net/wireless/iwlwifi/iwl-io.h
@@ -53,6 +53,8 @@ static inline u32 iwl_read32(struct iwl_trans *trans, u32 ofs)
void iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask);
void iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask);
+void __iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask);
+void __iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask);
void iwl_set_bits_mask(struct iwl_trans *trans, u32 reg, u32 mask, u32 value);
@@ -61,10 +63,6 @@ int iwl_poll_bit(struct iwl_trans *trans, u32 addr,
int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask,
int timeout);
-int iwl_grab_nic_access_silent(struct iwl_trans *trans);
-bool iwl_grab_nic_access(struct iwl_trans *trans);
-void iwl_release_nic_access(struct iwl_trans *trans);
-
u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg);
void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value);
@@ -76,19 +74,4 @@ void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 ofs,
u32 bits, u32 mask);
void iwl_clear_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask);
-void _iwl_read_targ_mem_dwords(struct iwl_trans *trans, u32 addr,
- void *buf, int dwords);
-
-#define iwl_read_targ_mem_bytes(trans, addr, buf, bufsize) \
- do { \
- BUILD_BUG_ON((bufsize) % sizeof(u32)); \
- _iwl_read_targ_mem_dwords(trans, addr, buf, \
- (bufsize) / sizeof(u32));\
- } while (0)
-
-int _iwl_write_targ_mem_dwords(struct iwl_trans *trans, u32 addr,
- const void *buf, int dwords);
-
-u32 iwl_read_targ_mem(struct iwl_trans *trans, u32 addr);
-int iwl_write_targ_mem(struct iwl_trans *trans, u32 addr, u32 val);
#endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-test.c b/drivers/net/wireless/iwlwifi/iwl-test.c
index 81e8c7126d72..1a226114fe73 100644
--- a/drivers/net/wireless/iwlwifi/iwl-test.c
+++ b/drivers/net/wireless/iwlwifi/iwl-test.c
@@ -467,18 +467,20 @@ static int iwl_test_indirect_read(struct iwl_test *tst, u32 addr, u32 size)
if (IWL_ABS_PRPH_START <= addr &&
addr < IWL_ABS_PRPH_START + PRPH_END) {
spin_lock_irqsave(&trans->reg_lock, flags);
- iwl_grab_nic_access(trans);
+ if (!iwl_trans_grab_nic_access(trans, false)) {
+ spin_unlock_irqrestore(&trans->reg_lock, flags);
+ return -EIO;
+ }
iwl_write32(trans, HBUS_TARG_PRPH_RADDR,
addr | (3 << 24));
for (i = 0; i < size; i += 4)
*(u32 *)(tst->mem.addr + i) =
iwl_read32(trans, HBUS_TARG_PRPH_RDAT);
- iwl_release_nic_access(trans);
+ iwl_trans_release_nic_access(trans);
spin_unlock_irqrestore(&trans->reg_lock, flags);
} else { /* target memory (SRAM) */
- _iwl_read_targ_mem_dwords(trans, addr,
- tst->mem.addr,
- tst->mem.size / 4);
+ iwl_trans_read_mem(trans, addr, tst->mem.addr,
+ tst->mem.size / 4);
}
tst->mem.nchunks =
@@ -501,28 +503,31 @@ static int iwl_test_indirect_write(struct iwl_test *tst, u32 addr,
if (IWL_ABS_PRPH_START <= addr &&
addr < IWL_ABS_PRPH_START + PRPH_END) {
- /* Periphery writes can be 1-3 bytes long, or DWORDs */
- if (size < 4) {
- memcpy(&val, buf, size);
- spin_lock_irqsave(&trans->reg_lock, flags);
- iwl_grab_nic_access(trans);
- iwl_write32(trans, HBUS_TARG_PRPH_WADDR,
- (addr & 0x0000FFFF) |
- ((size - 1) << 24));
- iwl_write32(trans, HBUS_TARG_PRPH_WDAT, val);
- iwl_release_nic_access(trans);
- /* needed after consecutive writes w/o read */
- mmiowb();
+ /* Periphery writes can be 1-3 bytes long, or DWORDs */
+ if (size < 4) {
+ memcpy(&val, buf, size);
+ spin_lock_irqsave(&trans->reg_lock, flags);
+ if (!iwl_trans_grab_nic_access(trans, false)) {
spin_unlock_irqrestore(&trans->reg_lock, flags);
- } else {
- if (size % 4)
- return -EINVAL;
- for (i = 0; i < size; i += 4)
- iwl_write_prph(trans, addr+i,
- *(u32 *)(buf+i));
+ return -EIO;
}
+ iwl_write32(trans, HBUS_TARG_PRPH_WADDR,
+ (addr & 0x0000FFFF) |
+ ((size - 1) << 24));
+ iwl_write32(trans, HBUS_TARG_PRPH_WDAT, val);
+ iwl_trans_release_nic_access(trans);
+ /* needed after consecutive writes w/o read */
+ mmiowb();
+ spin_unlock_irqrestore(&trans->reg_lock, flags);
+ } else {
+ if (size % 4)
+ return -EINVAL;
+ for (i = 0; i < size; i += 4)
+ iwl_write_prph(trans, addr+i,
+ *(u32 *)(buf+i));
+ }
} else if (iwl_test_valid_hw_addr(tst, addr)) {
- _iwl_write_targ_mem_dwords(trans, addr, buf, size / 4);
+ iwl_trans_write_mem(trans, addr, buf, size / 4);
} else {
return -EINVAL;
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index b76532e238c1..0f85eb305878 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -308,6 +308,16 @@ static inline struct page *rxb_steal_page(struct iwl_rx_cmd_buffer *r)
#define IWL_FRAME_LIMIT 64
/**
+ * enum iwl_wowlan_status - WoWLAN image/device status
+ * @IWL_D3_STATUS_ALIVE: firmware is still running after resume
+ * @IWL_D3_STATUS_RESET: device was reset while suspended
+ */
+enum iwl_d3_status {
+ IWL_D3_STATUS_ALIVE,
+ IWL_D3_STATUS_RESET,
+};
+
+/**
* struct iwl_trans_config - transport configuration
*
* @op_mode: pointer to the upper layer.
@@ -321,6 +331,8 @@ static inline struct page *rxb_steal_page(struct iwl_rx_cmd_buffer *r)
* @n_no_reclaim_cmds: # of commands in list
* @rx_buf_size_8k: 8 kB RX buffer size needed for A-MSDUs,
* if unset 4k will be the RX buffer size
+ * @bc_table_dword: set to true if the BC table expects the byte count to be
+ * in DWORD (as opposed to bytes)
* @queue_watchdog_timeout: time (in ms) after which queues
* are considered stuck and will trigger device restart
* @command_names: array of command names, must be 256 entries
@@ -335,6 +347,7 @@ struct iwl_trans_config {
int n_no_reclaim_cmds;
bool rx_buf_size_8k;
+ bool bc_table_dword;
unsigned int queue_watchdog_timeout;
const char **command_names;
};
@@ -360,9 +373,12 @@ struct iwl_trans;
* May sleep
* @stop_device:stops the whole device (embedded CPU put to reset)
* May sleep
- * @wowlan_suspend: put the device into the correct mode for WoWLAN during
+ * @d3_suspend: put the device into the correct mode for WoWLAN during
* suspend. This is optional, if not implemented WoWLAN will not be
* supported. This callback may sleep.
+ * @d3_resume: resume the device after WoWLAN, enabling the opmode to
+ * talk to the WoWLAN image to get its status. This is optional, if not
+ * implemented WoWLAN will not be supported. This callback may sleep.
* @send_cmd:send a host command. Must return -ERFKILL if RFkill is asserted.
* If RFkill is asserted in the middle of a SYNC host command, it must
* return -ERFKILL straight away.
@@ -387,20 +403,27 @@ struct iwl_trans;
* @read32: read a u32 register at offset ofs from the BAR
* @read_prph: read a DWORD from a periphery register
* @write_prph: write a DWORD to a periphery register
+ * @read_mem: read device's SRAM in DWORD
+ * @write_mem: write device's SRAM in DWORD. If %buf is %NULL, then the memory
+ * will be zeroed.
* @configure: configure parameters required by the transport layer from
* the op_mode. May be called several times before start_fw, can't be
* called after that.
* @set_pmi: set the power pmi state
+ * @grab_nic_access: wake the NIC to be able to access non-HBUS regs
+ * @release_nic_access: let the NIC go to sleep
*/
struct iwl_trans_ops {
int (*start_hw)(struct iwl_trans *iwl_trans);
void (*stop_hw)(struct iwl_trans *iwl_trans, bool op_mode_leaving);
- int (*start_fw)(struct iwl_trans *trans, const struct fw_img *fw);
+ int (*start_fw)(struct iwl_trans *trans, const struct fw_img *fw,
+ bool run_in_rfkill);
void (*fw_alive)(struct iwl_trans *trans, u32 scd_addr);
void (*stop_device)(struct iwl_trans *trans);
- void (*wowlan_suspend)(struct iwl_trans *trans);
+ void (*d3_suspend)(struct iwl_trans *trans);
+ int (*d3_resume)(struct iwl_trans *trans, enum iwl_d3_status *status);
int (*send_cmd)(struct iwl_trans *trans, struct iwl_host_cmd *cmd);
@@ -424,9 +447,15 @@ struct iwl_trans_ops {
u32 (*read32)(struct iwl_trans *trans, u32 ofs);
u32 (*read_prph)(struct iwl_trans *trans, u32 ofs);
void (*write_prph)(struct iwl_trans *trans, u32 ofs, u32 val);
+ int (*read_mem)(struct iwl_trans *trans, u32 addr,
+ void *buf, int dwords);
+ int (*write_mem)(struct iwl_trans *trans, u32 addr,
+ void *buf, int dwords);
void (*configure)(struct iwl_trans *trans,
const struct iwl_trans_config *trans_cfg);
void (*set_pmi)(struct iwl_trans *trans, bool state);
+ bool (*grab_nic_access)(struct iwl_trans *trans, bool silent);
+ void (*release_nic_access)(struct iwl_trans *trans);
};
/**
@@ -528,13 +557,14 @@ static inline void iwl_trans_fw_alive(struct iwl_trans *trans, u32 scd_addr)
}
static inline int iwl_trans_start_fw(struct iwl_trans *trans,
- const struct fw_img *fw)
+ const struct fw_img *fw,
+ bool run_in_rfkill)
{
might_sleep();
WARN_ON_ONCE(!trans->rx_mpdu_cmd);
- return trans->ops->start_fw(trans, fw);
+ return trans->ops->start_fw(trans, fw, run_in_rfkill);
}
static inline void iwl_trans_stop_device(struct iwl_trans *trans)
@@ -546,10 +576,17 @@ static inline void iwl_trans_stop_device(struct iwl_trans *trans)
trans->state = IWL_TRANS_NO_FW;
}
-static inline void iwl_trans_wowlan_suspend(struct iwl_trans *trans)
+static inline void iwl_trans_d3_suspend(struct iwl_trans *trans)
+{
+ might_sleep();
+ trans->ops->d3_suspend(trans);
+}
+
+static inline int iwl_trans_d3_resume(struct iwl_trans *trans,
+ enum iwl_d3_status *status)
{
might_sleep();
- trans->ops->wowlan_suspend(trans);
+ return trans->ops->d3_resume(trans, status);
}
static inline int iwl_trans_send_cmd(struct iwl_trans *trans,
@@ -636,7 +673,7 @@ static inline int iwl_trans_wait_tx_queue_empty(struct iwl_trans *trans)
}
static inline int iwl_trans_dbgfs_register(struct iwl_trans *trans,
- struct dentry *dir)
+ struct dentry *dir)
{
return trans->ops->dbgfs_register(trans, dir);
}
@@ -679,11 +716,57 @@ static inline void iwl_trans_write_prph(struct iwl_trans *trans, u32 ofs,
return trans->ops->write_prph(trans, ofs, val);
}
+static inline int iwl_trans_read_mem(struct iwl_trans *trans, u32 addr,
+ void *buf, int dwords)
+{
+ return trans->ops->read_mem(trans, addr, buf, dwords);
+}
+
+#define iwl_trans_read_mem_bytes(trans, addr, buf, bufsize) \
+ do { \
+ if (__builtin_constant_p(bufsize)) \
+ BUILD_BUG_ON((bufsize) % sizeof(u32)); \
+ iwl_trans_read_mem(trans, addr, buf, (bufsize) / sizeof(u32));\
+ } while (0)
+
+static inline u32 iwl_trans_read_mem32(struct iwl_trans *trans, u32 addr)
+{
+ u32 value;
+
+ if (WARN_ON(iwl_trans_read_mem(trans, addr, &value, 1)))
+ return 0xa5a5a5a5;
+
+ return value;
+}
+
+static inline int iwl_trans_write_mem(struct iwl_trans *trans, u32 addr,
+ void *buf, int dwords)
+{
+ return trans->ops->write_mem(trans, addr, buf, dwords);
+}
+
+static inline u32 iwl_trans_write_mem32(struct iwl_trans *trans, u32 addr,
+ u32 val)
+{
+ return iwl_trans_write_mem(trans, addr, &val, 1);
+}
+
static inline void iwl_trans_set_pmi(struct iwl_trans *trans, bool state)
{
trans->ops->set_pmi(trans, state);
}
+#define iwl_trans_grab_nic_access(trans, silent) \
+ __cond_lock(nic_access, \
+ likely((trans)->ops->grab_nic_access(trans, silent)))
+
+static inline void __releases(nic_access)
+iwl_trans_release_nic_access(struct iwl_trans *trans)
+{
+ trans->ops->release_nic_access(trans);
+ __release(nic_access);
+}
+
/*****************************************************
* driver (transport) register/unregister functions
******************************************************/
diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h
index d91d2e8c62f5..20735a008cab 100644
--- a/drivers/net/wireless/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/iwlwifi/pcie/internal.h
@@ -222,8 +222,6 @@ struct iwl_txq {
* @rx_replenish: work that will be called when buffers need to be allocated
* @drv - pointer to iwl_drv
* @trans: pointer to the generic transport area
- * @irq - the irq number for the device
- * @irq_requested: true when the irq has been requested
* @scd_base_addr: scheduler sram base address in SRAM
* @scd_bc_tbls: pointer to the byte count table of the scheduler
* @kw: keep warm address
@@ -234,6 +232,7 @@ struct iwl_txq {
* @status - transport specific status flags
* @cmd_queue - command queue number
* @rx_buf_size_8k: 8 kB RX buffer size
+ * @bc_table_dword: true if the BC table expects DWORD (as opposed to bytes)
* @rx_page_order: page order for receive buffer size
* @wd_timeout: queue watchdog timeout (jiffies)
*/
@@ -249,11 +248,9 @@ struct iwl_trans_pcie {
int ict_index;
u32 inta;
bool use_ict;
- bool irq_requested;
struct tasklet_struct irq_tasklet;
struct isr_statistics isr_stats;
- unsigned int irq;
spinlock_t irq_lock;
u32 inta_mask;
u32 scd_base_addr;
@@ -279,6 +276,7 @@ struct iwl_trans_pcie {
u8 no_reclaim_cmds[MAX_NO_RECLAIM_CMDS];
bool rx_buf_size_8k;
+ bool bc_table_dword;
u32 rx_page_order;
const char **command_names;
@@ -359,6 +357,8 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans,
struct iwl_rx_cmd_buffer *rxb, int handler_status);
void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
struct sk_buff_head *skbs);
+void iwl_trans_pcie_tx_reset(struct iwl_trans *trans);
+
/*****************************************************
* Error handling
******************************************************/
diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c
index 8389cd38338b..4e6591d24e61 100644
--- a/drivers/net/wireless/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/rx.c
@@ -436,7 +436,7 @@ static int iwl_pcie_rx_alloc(struct iwl_trans *trans)
err_rb_stts:
dma_free_coherent(dev, sizeof(__le32) * RX_QUEUE_SIZE,
rxq->bd, rxq->bd_dma);
- memset(&rxq->bd_dma, 0, sizeof(rxq->bd_dma));
+ rxq->bd_dma = 0;
rxq->bd = NULL;
err_bd:
return -ENOMEM;
@@ -455,6 +455,10 @@ static void iwl_pcie_rx_hw_init(struct iwl_trans *trans, struct iwl_rxq *rxq)
/* Stop Rx DMA */
iwl_write_direct32(trans, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
+ /* reset and flush pointers */
+ iwl_write_direct32(trans, FH_MEM_RCSR_CHNL0_RBDCB_WPTR, 0);
+ iwl_write_direct32(trans, FH_MEM_RCSR_CHNL0_FLUSH_RB_REQ, 0);
+ iwl_write_direct32(trans, FH_RSCSR_CHNL0_RDPTR, 0);
/* Reset driver's Rx queue write index */
iwl_write_direct32(trans, FH_RSCSR_CHNL0_RBDCB_WPTR_REG, 0);
@@ -491,7 +495,6 @@ int iwl_pcie_rx_init(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_rxq *rxq = &trans_pcie->rxq;
-
int i, err;
unsigned long flags;
@@ -518,6 +521,7 @@ int iwl_pcie_rx_init(struct iwl_trans *trans)
rxq->read = rxq->write = 0;
rxq->write_actual = 0;
rxq->free_count = 0;
+ memset(rxq->rb_stts, 0, sizeof(*rxq->rb_stts));
spin_unlock_irqrestore(&rxq->lock, flags);
iwl_pcie_rx_replenish(trans);
@@ -545,13 +549,15 @@ void iwl_pcie_rx_free(struct iwl_trans *trans)
return;
}
+ cancel_work_sync(&trans_pcie->rx_replenish);
+
spin_lock_irqsave(&rxq->lock, flags);
iwl_pcie_rxq_free_rbs(trans);
spin_unlock_irqrestore(&rxq->lock, flags);
dma_free_coherent(trans->dev, sizeof(__le32) * RX_QUEUE_SIZE,
rxq->bd, rxq->bd_dma);
- memset(&rxq->bd_dma, 0, sizeof(rxq->bd_dma));
+ rxq->bd_dma = 0;
rxq->bd = NULL;
if (rxq->rb_stts)
@@ -560,7 +566,7 @@ void iwl_pcie_rx_free(struct iwl_trans *trans)
rxq->rb_stts, rxq->rb_stts_dma);
else
IWL_DEBUG_INFO(trans, "Free rxq->rb_stts which is NULL\n");
- memset(&rxq->rb_stts_dma, 0, sizeof(rxq->rb_stts_dma));
+ rxq->rb_stts_dma = 0;
rxq->rb_stts = NULL;
}
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 35708b959ad6..c57641eb83d5 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -75,21 +75,16 @@
#include "iwl-agn-hw.h"
#include "internal.h"
-static void iwl_pcie_set_pwr_vmain(struct iwl_trans *trans)
+static void iwl_pcie_set_pwr(struct iwl_trans *trans, bool vaux)
{
-/*
- * (for documentation purposes)
- * to set power to V_AUX, do:
-
- if (pci_pme_capable(priv->pci_dev, PCI_D3cold))
- iwl_set_bits_mask_prph(trans, APMG_PS_CTRL_REG,
- APMG_PS_CTRL_VAL_PWR_SRC_VAUX,
- ~APMG_PS_CTRL_MSK_PWR_SRC);
- */
-
- iwl_set_bits_mask_prph(trans, APMG_PS_CTRL_REG,
- APMG_PS_CTRL_VAL_PWR_SRC_VMAIN,
- ~APMG_PS_CTRL_MSK_PWR_SRC);
+ if (vaux && pci_pme_capable(to_pci_dev(trans->dev), PCI_D3cold))
+ iwl_set_bits_mask_prph(trans, APMG_PS_CTRL_REG,
+ APMG_PS_CTRL_VAL_PWR_SRC_VAUX,
+ ~APMG_PS_CTRL_MSK_PWR_SRC);
+ else
+ iwl_set_bits_mask_prph(trans, APMG_PS_CTRL_REG,
+ APMG_PS_CTRL_VAL_PWR_SRC_VMAIN,
+ ~APMG_PS_CTRL_MSK_PWR_SRC);
}
/* PCI registers */
@@ -259,7 +254,7 @@ static int iwl_pcie_nic_init(struct iwl_trans *trans)
spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
- iwl_pcie_set_pwr_vmain(trans);
+ iwl_pcie_set_pwr(trans, false);
iwl_op_mode_nic_config(trans->op_mode);
@@ -435,7 +430,7 @@ static int iwl_pcie_load_given_ucode(struct iwl_trans *trans,
}
static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
- const struct fw_img *fw)
+ const struct fw_img *fw, bool run_in_rfkill)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int ret;
@@ -454,7 +449,7 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
/* If platform's RF_KILL switch is NOT set to KILL */
hw_rfkill = iwl_is_rfkill_set(trans);
iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill);
- if (hw_rfkill)
+ if (hw_rfkill && !run_in_rfkill)
return -ERFKILL;
iwl_write32(trans, CSR_INT, 0xFFFFFFFF);
@@ -534,12 +529,6 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
iwl_enable_rfkill_int(trans);
- /* wait to make sure we flush pending tasklet*/
- synchronize_irq(trans_pcie->irq);
- tasklet_kill(&trans_pcie->irq_tasklet);
-
- cancel_work_sync(&trans_pcie->rx_replenish);
-
/* stop and reset the on-board processor */
iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
@@ -551,46 +540,87 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
clear_bit(STATUS_RFKILL, &trans_pcie->status);
}
-static void iwl_trans_pcie_wowlan_suspend(struct iwl_trans *trans)
+static void iwl_trans_pcie_d3_suspend(struct iwl_trans *trans)
{
/* let the ucode operate on its own */
iwl_write32(trans, CSR_UCODE_DRV_GP1_SET,
CSR_UCODE_DRV_GP1_BIT_D3_CFG_COMPLETE);
iwl_disable_interrupts(trans);
+ iwl_pcie_disable_ict(trans);
+
iwl_clear_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
+ iwl_clear_bit(trans, CSR_GP_CNTRL,
+ CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
+
+ /*
+ * reset TX queues -- some of their registers reset during S3
+ * so if we don't reset everything here the D3 image would try
+ * to execute some invalid memory upon resume
+ */
+ iwl_trans_pcie_tx_reset(trans);
+
+ iwl_pcie_set_pwr(trans, true);
}
-static int iwl_trans_pcie_start_hw(struct iwl_trans *trans)
+static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
+ enum iwl_d3_status *status)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- int err;
- bool hw_rfkill;
+ u32 val;
+ int ret;
- trans_pcie->inta_mask = CSR_INI_SET_MASK;
+ iwl_pcie_set_pwr(trans, false);
- if (!trans_pcie->irq_requested) {
- tasklet_init(&trans_pcie->irq_tasklet, (void (*)(unsigned long))
- iwl_pcie_tasklet, (unsigned long)trans);
+ val = iwl_read32(trans, CSR_RESET);
+ if (val & CSR_RESET_REG_FLAG_NEVO_RESET) {
+ *status = IWL_D3_STATUS_RESET;
+ return 0;
+ }
- iwl_pcie_alloc_ict(trans);
+ /*
+ * Also enables interrupts - none will happen as the device doesn't
+ * know we're waking it up, only when the opmode actually tells it
+ * after this call.
+ */
+ iwl_pcie_reset_ict(trans);
- err = request_irq(trans_pcie->irq, iwl_pcie_isr_ict,
- IRQF_SHARED, DRV_NAME, trans);
- if (err) {
- IWL_ERR(trans, "Error allocating IRQ %d\n",
- trans_pcie->irq);
- goto error;
- }
+ iwl_set_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
+ iwl_set_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
- trans_pcie->irq_requested = true;
+ ret = iwl_poll_bit(trans, CSR_GP_CNTRL,
+ CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
+ CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
+ 25000);
+ if (ret) {
+ IWL_ERR(trans, "Failed to resume the device (mac ready)\n");
+ return ret;
}
+ iwl_trans_pcie_tx_reset(trans);
+
+ ret = iwl_pcie_rx_init(trans);
+ if (ret) {
+ IWL_ERR(trans, "Failed to resume the device (RX reset)\n");
+ return ret;
+ }
+
+ iwl_write32(trans, CSR_UCODE_DRV_GP1_CLR,
+ CSR_UCODE_DRV_GP1_BIT_D3_CFG_COMPLETE);
+
+ *status = IWL_D3_STATUS_ALIVE;
+ return 0;
+}
+
+static int iwl_trans_pcie_start_hw(struct iwl_trans *trans)
+{
+ bool hw_rfkill;
+ int err;
+
err = iwl_pcie_prepare_card_hw(trans);
if (err) {
IWL_ERR(trans, "Error while preparing HW: %d\n", err);
- goto err_free_irq;
+ return err;
}
iwl_pcie_apm_init(trans);
@@ -601,15 +631,7 @@ static int iwl_trans_pcie_start_hw(struct iwl_trans *trans)
hw_rfkill = iwl_is_rfkill_set(trans);
iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill);
- return err;
-
-err_free_irq:
- trans_pcie->irq_requested = false;
- free_irq(trans_pcie->irq, trans);
-error:
- iwl_pcie_free_ict(trans);
- tasklet_kill(&trans_pcie->irq_tasklet);
- return err;
+ return 0;
}
static void iwl_trans_pcie_stop_hw(struct iwl_trans *trans,
@@ -703,19 +725,21 @@ static void iwl_trans_pcie_configure(struct iwl_trans *trans,
msecs_to_jiffies(trans_cfg->queue_watchdog_timeout);
trans_pcie->command_names = trans_cfg->command_names;
+ trans_pcie->bc_table_dword = trans_cfg->bc_table_dword;
}
void iwl_trans_pcie_free(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ synchronize_irq(trans_pcie->pci_dev->irq);
+ tasklet_kill(&trans_pcie->irq_tasklet);
+
iwl_pcie_tx_free(trans);
iwl_pcie_rx_free(trans);
- if (trans_pcie->irq_requested == true) {
- free_irq(trans_pcie->irq, trans);
- iwl_pcie_free_ict(trans);
- }
+ free_irq(trans_pcie->pci_dev->irq, trans);
+ iwl_pcie_free_ict(trans);
pci_disable_msi(trans_pcie->pci_dev);
iounmap(trans_pcie->hw_base);
@@ -751,13 +775,112 @@ static int iwl_trans_pcie_resume(struct iwl_trans *trans)
hw_rfkill = iwl_is_rfkill_set(trans);
iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill);
- if (!hw_rfkill)
- iwl_enable_interrupts(trans);
-
return 0;
}
#endif /* CONFIG_PM_SLEEP */
+static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans, bool silent)
+{
+ int ret;
+
+ lockdep_assert_held(&trans->reg_lock);
+
+ /* this bit wakes up the NIC */
+ __iwl_set_bit(trans, CSR_GP_CNTRL,
+ CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
+
+ /*
+ * These bits say the device is running, and should keep running for
+ * at least a short while (at least as long as MAC_ACCESS_REQ stays 1),
+ * but they do not indicate that embedded SRAM is restored yet;
+ * 3945 and 4965 have volatile SRAM, and must save/restore contents
+ * to/from host DRAM when sleeping/waking for power-saving.
+ * Each direction takes approximately 1/4 millisecond; with this
+ * overhead, it's a good idea to grab and hold MAC_ACCESS_REQUEST if a
+ * series of register accesses are expected (e.g. reading Event Log),
+ * to keep device from sleeping.
+ *
+ * CSR_UCODE_DRV_GP1 register bit MAC_SLEEP == 0 indicates that
+ * SRAM is okay/restored. We don't check that here because this call
+ * is just for hardware register access; but GP1 MAC_SLEEP check is a
+ * good idea before accessing 3945/4965 SRAM (e.g. reading Event Log).
+ *
+ * 5000 series and later (including 1000 series) have non-volatile SRAM,
+ * and do not save/restore SRAM when power cycling.
+ */
+ ret = iwl_poll_bit(trans, CSR_GP_CNTRL,
+ CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN,
+ (CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY |
+ CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP), 15000);
+ if (unlikely(ret < 0)) {
+ iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_FORCE_NMI);
+ if (!silent) {
+ u32 val = iwl_read32(trans, CSR_GP_CNTRL);
+ WARN_ONCE(1,
+ "Timeout waiting for hardware access (CSR_GP_CNTRL 0x%08x)\n",
+ val);
+ return false;
+ }
+ }
+
+ return true;
+}
+
+static void iwl_trans_pcie_release_nic_access(struct iwl_trans *trans)
+{
+ lockdep_assert_held(&trans->reg_lock);
+ __iwl_clear_bit(trans, CSR_GP_CNTRL,
+ CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
+ /*
+ * Above we read the CSR_GP_CNTRL register, which will flush
+ * any previous writes, but we need the write that clears the
+ * MAC_ACCESS_REQ bit to be performed before any other writes
+ * scheduled on different CPUs (after we drop reg_lock).
+ */
+ mmiowb();
+}
+
+static int iwl_trans_pcie_read_mem(struct iwl_trans *trans, u32 addr,
+ void *buf, int dwords)
+{
+ unsigned long flags;
+ int offs, ret = 0;
+ u32 *vals = buf;
+
+ spin_lock_irqsave(&trans->reg_lock, flags);
+ if (iwl_trans_grab_nic_access(trans, false)) {
+ iwl_write32(trans, HBUS_TARG_MEM_RADDR, addr);
+ for (offs = 0; offs < dwords; offs++)
+ vals[offs] = iwl_read32(trans, HBUS_TARG_MEM_RDAT);
+ iwl_trans_release_nic_access(trans);
+ } else {
+ ret = -EBUSY;
+ }
+ spin_unlock_irqrestore(&trans->reg_lock, flags);
+ return ret;
+}
+
+static int iwl_trans_pcie_write_mem(struct iwl_trans *trans, u32 addr,
+ void *buf, int dwords)
+{
+ unsigned long flags;
+ int offs, ret = 0;
+ u32 *vals = buf;
+
+ spin_lock_irqsave(&trans->reg_lock, flags);
+ if (iwl_trans_grab_nic_access(trans, false)) {
+ iwl_write32(trans, HBUS_TARG_MEM_WADDR, addr);
+ for (offs = 0; offs < dwords; offs++)
+ iwl_write32(trans, HBUS_TARG_MEM_WDAT,
+ vals ? vals[offs] : 0);
+ iwl_trans_release_nic_access(trans);
+ } else {
+ ret = -EBUSY;
+ }
+ spin_unlock_irqrestore(&trans->reg_lock, flags);
+ return ret;
+}
+
#define IWL_FLUSH_WAIT_MS 2000
static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans)
@@ -767,6 +890,8 @@ static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans)
struct iwl_queue *q;
int cnt;
unsigned long now = jiffies;
+ u32 scd_sram_addr;
+ u8 buf[16];
int ret = 0;
/* waiting for all the tx frames complete might take a while */
@@ -780,11 +905,50 @@ static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans)
msleep(1);
if (q->read_ptr != q->write_ptr) {
- IWL_ERR(trans, "fail to flush all tx fifo queues\n");
+ IWL_ERR(trans,
+ "fail to flush all tx fifo queues Q %d\n", cnt);
ret = -ETIMEDOUT;
break;
}
}
+
+ if (!ret)
+ return 0;
+
+ IWL_ERR(trans, "Current SW read_ptr %d write_ptr %d\n",
+ txq->q.read_ptr, txq->q.write_ptr);
+
+ scd_sram_addr = trans_pcie->scd_base_addr +
+ SCD_TX_STTS_QUEUE_OFFSET(txq->q.id);
+ iwl_trans_read_mem_bytes(trans, scd_sram_addr, buf, sizeof(buf));
+
+ iwl_print_hex_error(trans, buf, sizeof(buf));
+
+ for (cnt = 0; cnt < FH_TCSR_CHNL_NUM; cnt++)
+ IWL_ERR(trans, "FH TRBs(%d) = 0x%08x\n", cnt,
+ iwl_read_direct32(trans, FH_TX_TRB_REG(cnt)));
+
+ for (cnt = 0; cnt < trans->cfg->base_params->num_of_queues; cnt++) {
+ u32 status = iwl_read_prph(trans, SCD_QUEUE_STATUS_BITS(cnt));
+ u8 fifo = (status >> SCD_QUEUE_STTS_REG_POS_TXF) & 0x7;
+ bool active = !!(status & BIT(SCD_QUEUE_STTS_REG_POS_ACTIVE));
+ u32 tbl_dw =
+ iwl_trans_read_mem32(trans, trans_pcie->scd_base_addr +
+ SCD_TRANS_TBL_OFFSET_QUEUE(cnt));
+
+ if (cnt & 0x1)
+ tbl_dw = (tbl_dw & 0xFFFF0000) >> 16;
+ else
+ tbl_dw = tbl_dw & 0x0000FFFF;
+
+ IWL_ERR(trans,
+ "Q %d is %sactive and mapped to fifo %d ra_tid 0x%04x [%d,%d]\n",
+ cnt, active ? "" : "in", fifo, tbl_dw,
+ iwl_read_prph(trans,
+ SCD_QUEUE_RDPTR(cnt)) & (txq->q.n_bd - 1),
+ iwl_read_prph(trans, SCD_QUEUE_WRPTR(cnt)));
+ }
+
return ret;
}
@@ -1212,7 +1376,8 @@ static const struct iwl_trans_ops trans_ops_pcie = {
.start_fw = iwl_trans_pcie_start_fw,
.stop_device = iwl_trans_pcie_stop_device,
- .wowlan_suspend = iwl_trans_pcie_wowlan_suspend,
+ .d3_suspend = iwl_trans_pcie_d3_suspend,
+ .d3_resume = iwl_trans_pcie_d3_resume,
.send_cmd = iwl_trans_pcie_send_hcmd,
@@ -1235,8 +1400,12 @@ static const struct iwl_trans_ops trans_ops_pcie = {
.read32 = iwl_trans_pcie_read32,
.read_prph = iwl_trans_pcie_read_prph,
.write_prph = iwl_trans_pcie_write_prph,
+ .read_mem = iwl_trans_pcie_read_mem,
+ .write_mem = iwl_trans_pcie_write_mem,
.configure = iwl_trans_pcie_configure,
.set_pmi = iwl_trans_pcie_set_pmi,
+ .grab_nic_access = iwl_trans_pcie_grab_nic_access,
+ .release_nic_access = iwl_trans_pcie_release_nic_access
};
struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
@@ -1318,7 +1487,6 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
}
trans->dev = &pdev->dev;
- trans_pcie->irq = pdev->irq;
trans_pcie->pci_dev = pdev;
trans->hw_rev = iwl_read32(trans, CSR_HW_REV);
trans->hw_id = (pdev->device << 16) + pdev->subsystem_device;
@@ -1344,8 +1512,27 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
if (!trans->dev_cmd_pool)
goto out_pci_disable_msi;
+ trans_pcie->inta_mask = CSR_INI_SET_MASK;
+
+ tasklet_init(&trans_pcie->irq_tasklet, (void (*)(unsigned long))
+ iwl_pcie_tasklet, (unsigned long)trans);
+
+ if (iwl_pcie_alloc_ict(trans))
+ goto out_free_cmd_pool;
+
+ err = request_irq(pdev->irq, iwl_pcie_isr_ict,
+ IRQF_SHARED, DRV_NAME, trans);
+ if (err) {
+ IWL_ERR(trans, "Error allocating IRQ %d\n", pdev->irq);
+ goto out_free_ict;
+ }
+
return trans;
+out_free_ict:
+ iwl_pcie_free_ict(trans);
+out_free_cmd_pool:
+ kmem_cache_destroy(trans->dev_cmd_pool);
out_pci_disable_msi:
pci_disable_msi(pdev);
out_pci_release_regions:
diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index 6c5b867c353a..a93f06762b96 100644
--- a/drivers/net/wireless/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
@@ -160,7 +160,7 @@ static void iwl_pcie_txq_stuck_timer(unsigned long data)
IWL_ERR(trans, "Current SW read_ptr %d write_ptr %d\n",
txq->q.read_ptr, txq->q.write_ptr);
- iwl_read_targ_mem_bytes(trans, scd_sram_addr, buf, sizeof(buf));
+ iwl_trans_read_mem_bytes(trans, scd_sram_addr, buf, sizeof(buf));
iwl_print_hex_error(trans, buf, sizeof(buf));
@@ -173,9 +173,9 @@ static void iwl_pcie_txq_stuck_timer(unsigned long data)
u8 fifo = (status >> SCD_QUEUE_STTS_REG_POS_TXF) & 0x7;
bool active = !!(status & BIT(SCD_QUEUE_STTS_REG_POS_ACTIVE));
u32 tbl_dw =
- iwl_read_targ_mem(trans,
- trans_pcie->scd_base_addr +
- SCD_TRANS_TBL_OFFSET_QUEUE(i));
+ iwl_trans_read_mem32(trans,
+ trans_pcie->scd_base_addr +
+ SCD_TRANS_TBL_OFFSET_QUEUE(i));
if (i & 0x1)
tbl_dw = (tbl_dw & 0xFFFF0000) >> 16;
@@ -237,7 +237,10 @@ static void iwl_pcie_txq_update_byte_cnt_tbl(struct iwl_trans *trans,
break;
}
- bc_ent = cpu_to_le16((len & 0xFFF) | (sta_id << 12));
+ if (trans_pcie->bc_table_dword)
+ len = DIV_ROUND_UP(len, 4);
+
+ bc_ent = cpu_to_le16(len | (sta_id << 12));
scd_bc_tbl[txq_id].tfd_offset[write_ptr] = bc_ent;
@@ -306,6 +309,9 @@ void iwl_pcie_txq_inc_wr_ptr(struct iwl_trans *trans, struct iwl_txq *txq)
return;
}
+ IWL_DEBUG_TX(trans, "Q:%d WR: 0x%x\n", txq_id,
+ txq->q.write_ptr);
+
iwl_write_direct32(trans, HBUS_TARG_WRPTR,
txq->q.write_ptr | (txq_id << 8));
@@ -612,7 +618,7 @@ static void iwl_pcie_txq_free(struct iwl_trans *trans, int txq_id)
if (txq->q.n_bd) {
dma_free_coherent(dev, sizeof(struct iwl_tfd) *
txq->q.n_bd, txq->tfds, txq->q.dma_addr);
- memset(&txq->q.dma_addr, 0, sizeof(txq->q.dma_addr));
+ txq->q.dma_addr = 0;
}
kfree(txq->entries);
@@ -638,9 +644,11 @@ static void iwl_pcie_txq_set_sched(struct iwl_trans *trans, u32 mask)
void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- u32 a;
+ int nq = trans->cfg->base_params->num_of_queues;
int chan;
u32 reg_val;
+ int clear_dwords = (SCD_TRANS_TBL_OFFSET_QUEUE(nq) -
+ SCD_CONTEXT_MEM_LOWER_BOUND) / sizeof(u32);
/* make sure all queue are not stopped/used */
memset(trans_pcie->queue_stopped, 0, sizeof(trans_pcie->queue_stopped));
@@ -652,20 +660,10 @@ void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr)
WARN_ON(scd_base_addr != 0 &&
scd_base_addr != trans_pcie->scd_base_addr);
- a = trans_pcie->scd_base_addr + SCD_CONTEXT_MEM_LOWER_BOUND;
- /* reset conext data memory */
- for (; a < trans_pcie->scd_base_addr + SCD_CONTEXT_MEM_UPPER_BOUND;
- a += 4)
- iwl_write_targ_mem(trans, a, 0);
- /* reset tx status memory */
- for (; a < trans_pcie->scd_base_addr + SCD_TX_STTS_MEM_UPPER_BOUND;
- a += 4)
- iwl_write_targ_mem(trans, a, 0);
- for (; a < trans_pcie->scd_base_addr +
- SCD_TRANS_TBL_OFFSET_QUEUE(
- trans->cfg->base_params->num_of_queues);
- a += 4)
- iwl_write_targ_mem(trans, a, 0);
+ /* reset context data, TX status and translation data */
+ iwl_trans_write_mem(trans, trans_pcie->scd_base_addr +
+ SCD_CONTEXT_MEM_LOWER_BOUND,
+ NULL, clear_dwords);
iwl_write_prph(trans, SCD_DRAM_BASE_ADDR,
trans_pcie->scd_bc_tbls.dma >> 10);
@@ -697,6 +695,29 @@ void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr)
APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
}
+void iwl_trans_pcie_tx_reset(struct iwl_trans *trans)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ int txq_id;
+
+ for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues;
+ txq_id++) {
+ struct iwl_txq *txq = &trans_pcie->txq[txq_id];
+
+ iwl_write_direct32(trans, FH_MEM_CBBC_QUEUE(txq_id),
+ txq->q.dma_addr >> 8);
+ iwl_pcie_txq_unmap(trans, txq_id);
+ txq->q.read_ptr = 0;
+ txq->q.write_ptr = 0;
+ }
+
+ /* Tell NIC where to find the "keep warm" buffer */
+ iwl_write_direct32(trans, FH_KW_MEM_ADDR_REG,
+ trans_pcie->kw.dma >> 4);
+
+ iwl_pcie_tx_start(trans, trans_pcie->scd_base_addr);
+}
+
/*
* iwl_pcie_tx_stop - Stop all Tx DMA channels
*/
@@ -1002,14 +1023,14 @@ static int iwl_pcie_txq_set_ratid_map(struct iwl_trans *trans, u16 ra_tid,
tbl_dw_addr = trans_pcie->scd_base_addr +
SCD_TRANS_TBL_OFFSET_QUEUE(txq_id);
- tbl_dw = iwl_read_targ_mem(trans, tbl_dw_addr);
+ tbl_dw = iwl_trans_read_mem32(trans, tbl_dw_addr);
if (txq_id & 0x1)
tbl_dw = (scd_q2ratid << 16) | (tbl_dw & 0x0000FFFF);
else
tbl_dw = scd_q2ratid | (tbl_dw & 0xFFFF0000);
- iwl_write_targ_mem(trans, tbl_dw_addr, tbl_dw);
+ iwl_trans_write_mem32(trans, tbl_dw_addr, tbl_dw);
return 0;
}
@@ -1068,9 +1089,9 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, int fifo,
iwl_write_prph(trans, SCD_QUEUE_RDPTR(txq_id), ssn);
/* Set up Tx window size and frame limit for this queue */
- iwl_write_targ_mem(trans, trans_pcie->scd_base_addr +
+ iwl_trans_write_mem32(trans, trans_pcie->scd_base_addr +
SCD_CONTEXT_QUEUE_OFFSET(txq_id), 0);
- iwl_write_targ_mem(trans, trans_pcie->scd_base_addr +
+ iwl_trans_write_mem32(trans, trans_pcie->scd_base_addr +
SCD_CONTEXT_QUEUE_OFFSET(txq_id) + sizeof(u32),
((frame_limit << SCD_QUEUE_CTX_REG2_WIN_SIZE_POS) &
SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK) |
@@ -1101,8 +1122,8 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id)
iwl_pcie_txq_set_inactive(trans, txq_id);
- _iwl_write_targ_mem_dwords(trans, stts_addr,
- zero_val, ARRAY_SIZE(zero_val));
+ iwl_trans_write_mem(trans, stts_addr, (void *)zero_val,
+ ARRAY_SIZE(zero_val));
iwl_pcie_txq_unmap(trans, txq_id);
@@ -1642,10 +1663,6 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
tx_cmd->dram_lsb_ptr = cpu_to_le32(scratch_phys);
tx_cmd->dram_msb_ptr = iwl_get_dma_hi_addr(scratch_phys);
- IWL_DEBUG_TX(trans, "sequence nr = 0X%x\n",
- le16_to_cpu(dev_cmd->hdr.sequence));
- IWL_DEBUG_TX(trans, "tx_flags = 0X%x\n", le32_to_cpu(tx_cmd->tx_flags));
-
/* Set up entry for this TFD in Tx byte-count array */
iwl_pcie_txq_update_byte_cnt_tbl(trans, txq, le16_to_cpu(tx_cmd->len));
diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c
index ec6d5d6b452e..230f8ebbe289 100644
--- a/drivers/net/wireless/libertas/cfg.c
+++ b/drivers/net/wireless/libertas/cfg.c
@@ -2132,6 +2132,21 @@ static void lbs_cfg_set_regulatory_hint(struct lbs_private *priv)
lbs_deb_leave(LBS_DEB_CFG80211);
}
+static void lbs_reg_notifier(struct wiphy *wiphy,
+ struct regulatory_request *request)
+{
+ struct lbs_private *priv = wiphy_priv(wiphy);
+
+ lbs_deb_enter_args(LBS_DEB_CFG80211, "cfg80211 regulatory domain "
+ "callback for domain %c%c\n", request->alpha2[0],
+ request->alpha2[1]);
+
+ memcpy(priv->country_code, request->alpha2, sizeof(request->alpha2));
+ if (lbs_iface_active(priv))
+ lbs_set_11d_domain_info(priv);
+
+ lbs_deb_leave(LBS_DEB_CFG80211);
+}
/*
* This function get's called after lbs_setup_firmware() determined the
@@ -2184,24 +2199,6 @@ int lbs_cfg_register(struct lbs_private *priv)
return ret;
}
-int lbs_reg_notifier(struct wiphy *wiphy,
- struct regulatory_request *request)
-{
- struct lbs_private *priv = wiphy_priv(wiphy);
- int ret = 0;
-
- lbs_deb_enter_args(LBS_DEB_CFG80211, "cfg80211 regulatory domain "
- "callback for domain %c%c\n", request->alpha2[0],
- request->alpha2[1]);
-
- memcpy(priv->country_code, request->alpha2, sizeof(request->alpha2));
- if (lbs_iface_active(priv))
- ret = lbs_set_11d_domain_info(priv);
-
- lbs_deb_leave(LBS_DEB_CFG80211);
- return ret;
-}
-
void lbs_scan_deinit(struct lbs_private *priv)
{
lbs_deb_enter(LBS_DEB_CFG80211);
diff --git a/drivers/net/wireless/libertas/cfg.h b/drivers/net/wireless/libertas/cfg.h
index 558168ce634d..10995f59fe34 100644
--- a/drivers/net/wireless/libertas/cfg.h
+++ b/drivers/net/wireless/libertas/cfg.h
@@ -10,9 +10,6 @@ struct wireless_dev *lbs_cfg_alloc(struct device *dev);
int lbs_cfg_register(struct lbs_private *priv);
void lbs_cfg_free(struct lbs_private *priv);
-int lbs_reg_notifier(struct wiphy *wiphy,
- struct regulatory_request *request);
-
void lbs_send_disconnect_notification(struct lbs_private *priv);
void lbs_send_mic_failureevent(struct lbs_private *priv, u32 event);
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index ff9085502bea..b73e497fe770 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -48,6 +48,10 @@ static int channels = 1;
module_param(channels, int, 0444);
MODULE_PARM_DESC(channels, "Number of concurrent channels");
+static bool paged_rx = false;
+module_param(paged_rx, bool, 0644);
+MODULE_PARM_DESC(paged_rx, "Use paged SKBs for RX instead of linear ones");
+
/**
* enum hwsim_regtest - the type of regulatory tests we offer
*
@@ -333,11 +337,11 @@ struct mac80211_hwsim_data {
int scan_chan_idx;
struct ieee80211_channel *channel;
- unsigned long beacon_int; /* in jiffies unit */
+ u64 beacon_int /* beacon interval in us */;
unsigned int rx_filter;
bool started, idle, scanning;
struct mutex mutex;
- struct timer_list beacon_timer;
+ struct tasklet_hrtimer beacon_timer;
enum ps_mode {
PS_DISABLED, PS_ENABLED, PS_AUTO_POLL, PS_MANUAL_POLL
} ps;
@@ -357,7 +361,10 @@ struct mac80211_hwsim_data {
int power_level;
/* difference between this hw's clock and the real clock, in usecs */
- u64 tsf_offset;
+ s64 tsf_offset;
+ s64 bcn_delta;
+ /* absolute beacon transmission time. Used to cover up "tx" delay. */
+ u64 abs_bcn_ts;
};
@@ -405,15 +412,19 @@ static netdev_tx_t hwsim_mon_xmit(struct sk_buff *skb,
return NETDEV_TX_OK;
}
+static inline u64 mac80211_hwsim_get_tsf_raw(void)
+{
+ return ktime_to_us(ktime_get_real());
+}
+
static __le64 __mac80211_hwsim_get_tsf(struct mac80211_hwsim_data *data)
{
- struct timeval tv = ktime_to_timeval(ktime_get_real());
- u64 now = tv.tv_sec * USEC_PER_SEC + tv.tv_usec;
+ u64 now = mac80211_hwsim_get_tsf_raw();
return cpu_to_le64(now + data->tsf_offset);
}
static u64 mac80211_hwsim_get_tsf(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+ struct ieee80211_vif *vif)
{
struct mac80211_hwsim_data *data = hw->priv;
return le64_to_cpu(__mac80211_hwsim_get_tsf(data));
@@ -423,9 +434,13 @@ static void mac80211_hwsim_set_tsf(struct ieee80211_hw *hw,
struct ieee80211_vif *vif, u64 tsf)
{
struct mac80211_hwsim_data *data = hw->priv;
- struct timeval tv = ktime_to_timeval(ktime_get_real());
- u64 now = tv.tv_sec * USEC_PER_SEC + tv.tv_usec;
- data->tsf_offset = tsf - now;
+ u64 now = mac80211_hwsim_get_tsf(hw, vif);
+ u32 bcn_int = data->beacon_int;
+ s64 delta = tsf - now;
+
+ data->tsf_offset += delta;
+ /* adjust after beaconing with new timestamp at old TBTT */
+ data->bcn_delta = do_div(delta, bcn_int);
}
static void mac80211_hwsim_monitor_rx(struct ieee80211_hw *hw,
@@ -696,7 +711,7 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw,
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_rx_status rx_status;
- struct ieee80211_rate *txrate = ieee80211_get_tx_rate(hw, info);
+ u64 now;
memset(&rx_status, 0, sizeof(rx_status));
rx_status.flag |= RX_FLAG_MACTIME_START;
@@ -722,11 +737,23 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw,
secpath_reset(skb);
nf_reset(skb);
+ /*
+ * Get absolute mactime here so all HWs RX at the "same time", and
+ * absolute TX time for beacon mactime so the timestamp matches.
+ * Giving beacons a different mactime than non-beacons looks messy, but
+ * it helps the Toffset be exact and a ~10us mactime discrepancy
+ * probably doesn't really matter.
+ */
+ if (ieee80211_is_beacon(hdr->frame_control) ||
+ ieee80211_is_probe_resp(hdr->frame_control))
+ now = data->abs_bcn_ts;
+ else
+ now = mac80211_hwsim_get_tsf_raw();
+
/* Copy skb to all enabled radios that are on the current frequency */
spin_lock(&hwsim_radio_lock);
list_for_each_entry(data2, &hwsim_radios, list) {
struct sk_buff *nskb;
- struct ieee80211_mgmt *mgmt;
struct tx_iter_data tx_iter_data = {
.receive = false,
.channel = chan,
@@ -755,24 +782,30 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw,
* reserve some space for our vendor and the normal
* radiotap header, since we're copying anyway
*/
- nskb = skb_copy_expand(skb, 64, 0, GFP_ATOMIC);
- if (nskb == NULL)
- continue;
+ if (skb->len < PAGE_SIZE && paged_rx) {
+ struct page *page = alloc_page(GFP_ATOMIC);
+
+ if (!page)
+ continue;
+
+ nskb = dev_alloc_skb(128);
+ if (!nskb) {
+ __free_page(page);
+ continue;
+ }
+
+ memcpy(page_address(page), skb->data, skb->len);
+ skb_add_rx_frag(nskb, 0, page, 0, skb->len, skb->len);
+ } else {
+ nskb = skb_copy(skb, GFP_ATOMIC);
+ if (!nskb)
+ continue;
+ }
if (mac80211_hwsim_addr_match(data2, hdr->addr1))
ack = true;
- /* set bcn timestamp relative to receiver mactime */
- rx_status.mactime =
- le64_to_cpu(__mac80211_hwsim_get_tsf(data2));
- mgmt = (struct ieee80211_mgmt *) nskb->data;
- if (ieee80211_is_beacon(mgmt->frame_control) ||
- ieee80211_is_probe_resp(mgmt->frame_control))
- mgmt->u.beacon.timestamp = cpu_to_le64(
- rx_status.mactime +
- (data->tsf_offset - data2->tsf_offset) +
- 24 * 8 * 10 / txrate->bitrate);
-
+ rx_status.mactime = now + data2->tsf_offset;
#if 0
/*
* Don't enable this code by default as the OUI 00:00:00
@@ -896,7 +929,7 @@ static void mac80211_hwsim_stop(struct ieee80211_hw *hw)
{
struct mac80211_hwsim_data *data = hw->priv;
data->started = false;
- del_timer(&data->beacon_timer);
+ tasklet_hrtimer_cancel(&data->beacon_timer);
wiphy_debug(hw->wiphy, "%s\n", __func__);
}
@@ -962,7 +995,11 @@ static void mac80211_hwsim_tx_frame(struct ieee80211_hw *hw,
static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac,
struct ieee80211_vif *vif)
{
- struct ieee80211_hw *hw = arg;
+ struct mac80211_hwsim_data *data = arg;
+ struct ieee80211_hw *hw = data->hw;
+ struct ieee80211_tx_info *info;
+ struct ieee80211_rate *txrate;
+ struct ieee80211_mgmt *mgmt;
struct sk_buff *skb;
hwsim_check_magic(vif);
@@ -975,26 +1012,48 @@ static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac,
skb = ieee80211_beacon_get(hw, vif);
if (skb == NULL)
return;
+ info = IEEE80211_SKB_CB(skb);
+ txrate = ieee80211_get_tx_rate(hw, info);
+
+ mgmt = (struct ieee80211_mgmt *) skb->data;
+ /* fake header transmission time */
+ data->abs_bcn_ts = mac80211_hwsim_get_tsf_raw();
+ mgmt->u.beacon.timestamp = cpu_to_le64(data->abs_bcn_ts +
+ data->tsf_offset +
+ 24 * 8 * 10 / txrate->bitrate);
mac80211_hwsim_tx_frame(hw, skb,
rcu_dereference(vif->chanctx_conf)->def.chan);
}
-
-static void mac80211_hwsim_beacon(unsigned long arg)
+static enum hrtimer_restart
+mac80211_hwsim_beacon(struct hrtimer *timer)
{
- struct ieee80211_hw *hw = (struct ieee80211_hw *) arg;
- struct mac80211_hwsim_data *data = hw->priv;
+ struct mac80211_hwsim_data *data =
+ container_of(timer, struct mac80211_hwsim_data,
+ beacon_timer.timer);
+ struct ieee80211_hw *hw = data->hw;
+ u64 bcn_int = data->beacon_int;
+ ktime_t next_bcn;
if (!data->started)
- return;
+ goto out;
ieee80211_iterate_active_interfaces_atomic(
hw, IEEE80211_IFACE_ITER_NORMAL,
- mac80211_hwsim_beacon_tx, hw);
+ mac80211_hwsim_beacon_tx, data);
+
+ /* beacon at new TBTT + beacon interval */
+ if (data->bcn_delta) {
+ bcn_int -= data->bcn_delta;
+ data->bcn_delta = 0;
+ }
- data->beacon_timer.expires = jiffies + data->beacon_int;
- add_timer(&data->beacon_timer);
+ next_bcn = ktime_add(hrtimer_get_expires(timer),
+ ns_to_ktime(bcn_int * 1000));
+ tasklet_hrtimer_start(&data->beacon_timer, next_bcn, HRTIMER_MODE_ABS);
+out:
+ return HRTIMER_NORESTART;
}
static const char *hwsim_chantypes[] = {
@@ -1032,9 +1091,16 @@ static int mac80211_hwsim_config(struct ieee80211_hw *hw, u32 changed)
data->power_level = conf->power_level;
if (!data->started || !data->beacon_int)
- del_timer(&data->beacon_timer);
- else
- mod_timer(&data->beacon_timer, jiffies + data->beacon_int);
+ tasklet_hrtimer_cancel(&data->beacon_timer);
+ else if (!hrtimer_is_queued(&data->beacon_timer.timer)) {
+ u64 tsf = mac80211_hwsim_get_tsf(hw, NULL);
+ u32 bcn_int = data->beacon_int;
+ u64 until_tbtt = bcn_int - do_div(tsf, bcn_int);
+
+ tasklet_hrtimer_start(&data->beacon_timer,
+ ns_to_ktime(until_tbtt * 1000),
+ HRTIMER_MODE_REL);
+ }
return 0;
}
@@ -1084,12 +1150,26 @@ static void mac80211_hwsim_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_BEACON_INT) {
wiphy_debug(hw->wiphy, " BCNINT: %d\n", info->beacon_int);
- data->beacon_int = 1024 * info->beacon_int / 1000 * HZ / 1000;
- if (WARN_ON(!data->beacon_int))
- data->beacon_int = 1;
- if (data->started)
- mod_timer(&data->beacon_timer,
- jiffies + data->beacon_int);
+ data->beacon_int = info->beacon_int * 1024;
+ }
+
+ if (changed & BSS_CHANGED_BEACON_ENABLED) {
+ wiphy_debug(hw->wiphy, " BCN EN: %d\n", info->enable_beacon);
+ if (data->started &&
+ !hrtimer_is_queued(&data->beacon_timer.timer) &&
+ info->enable_beacon) {
+ u64 tsf, until_tbtt;
+ u32 bcn_int;
+ if (WARN_ON(!data->beacon_int))
+ data->beacon_int = 1000 * 1024;
+ tsf = mac80211_hwsim_get_tsf(hw, vif);
+ bcn_int = data->beacon_int;
+ until_tbtt = bcn_int - do_div(tsf, bcn_int);
+ tasklet_hrtimer_start(&data->beacon_timer,
+ ns_to_ktime(until_tbtt * 1000),
+ HRTIMER_MODE_REL);
+ } else if (!info->enable_beacon)
+ tasklet_hrtimer_cancel(&data->beacon_timer);
}
if (changed & BSS_CHANGED_ERP_CTS_PROT) {
@@ -1292,7 +1372,9 @@ static int mac80211_hwsim_ampdu_action(struct ieee80211_hw *hw,
case IEEE80211_AMPDU_TX_START:
ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
- case IEEE80211_AMPDU_TX_STOP:
+ case IEEE80211_AMPDU_TX_STOP_CONT:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
case IEEE80211_AMPDU_TX_OPERATIONAL:
@@ -2370,8 +2452,9 @@ static int __init init_mac80211_hwsim(void)
data->debugfs, data,
&hwsim_fops_group);
- setup_timer(&data->beacon_timer, mac80211_hwsim_beacon,
- (unsigned long) hw);
+ tasklet_hrtimer_init(&data->beacon_timer,
+ mac80211_hwsim_beacon,
+ CLOCK_REALTIME, HRTIMER_MODE_ABS);
list_add_tail(&data->list, &hwsim_radios);
}
diff --git a/drivers/net/wireless/mwifiex/11n.c b/drivers/net/wireless/mwifiex/11n.c
index 245a371f1a43..9cd6216c61e6 100644
--- a/drivers/net/wireless/mwifiex/11n.c
+++ b/drivers/net/wireless/mwifiex/11n.c
@@ -53,7 +53,9 @@ mwifiex_fill_cap_info(struct mwifiex_private *priv, u8 radio_type,
sizeof(sband->ht_cap.mcs));
if (priv->bss_mode == NL80211_IFTYPE_STATION ||
- sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)
+ (sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40 &&
+ (priv->adapter->sec_chan_offset !=
+ IEEE80211_HT_PARAM_CHA_SEC_NONE)))
/* Set MCS32 for infra mode or ad-hoc mode with 40MHz support */
SETHT_MCS32(ht_cap->ht_cap.mcs.rx_mask);
diff --git a/drivers/net/wireless/mwifiex/11n_aggr.c b/drivers/net/wireless/mwifiex/11n_aggr.c
index 68d52cfc1ebd..af8fe6352eed 100644
--- a/drivers/net/wireless/mwifiex/11n_aggr.c
+++ b/drivers/net/wireless/mwifiex/11n_aggr.c
@@ -278,14 +278,16 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
dev_dbg(adapter->dev, "data: -EBUSY is returned\n");
break;
case -1:
- adapter->data_sent = false;
+ if (adapter->iface_type != MWIFIEX_PCIE)
+ adapter->data_sent = false;
dev_err(adapter->dev, "%s: host_to_card failed: %#x\n",
__func__, ret);
adapter->dbg.num_tx_host_to_card_failure++;
mwifiex_write_data_complete(adapter, skb_aggr, 1, ret);
return 0;
case -EINPROGRESS:
- adapter->data_sent = false;
+ if (adapter->iface_type != MWIFIEX_PCIE)
+ adapter->data_sent = false;
break;
case 0:
mwifiex_write_data_complete(adapter, skb_aggr, 1, ret);
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index ad3baa7e7982..ab92e799cf75 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -519,8 +519,8 @@ static int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy)
* - Set by user
* - Set bt Country IE
*/
-static int mwifiex_reg_notifier(struct wiphy *wiphy,
- struct regulatory_request *request)
+static void mwifiex_reg_notifier(struct wiphy *wiphy,
+ struct regulatory_request *request)
{
struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
@@ -540,8 +540,6 @@ static int mwifiex_reg_notifier(struct wiphy *wiphy,
break;
}
mwifiex_send_domain_info_cmd_fw(wiphy);
-
- return 0;
}
/*
@@ -1327,6 +1325,7 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
}
mwifiex_set_ht_params(priv, bss_cfg, params);
+ mwifiex_set_wmm_params(priv, bss_cfg, params);
if (params->inactivity_timeout > 0) {
/* sta_ao_timer/ps_sta_ao_timer is in unit of 100ms */
@@ -1459,7 +1458,7 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid,
struct cfg80211_ssid req_ssid;
int ret, auth_type = 0;
struct cfg80211_bss *bss = NULL;
- u8 is_scanning_required = 0, config_bands = 0;
+ u8 is_scanning_required = 0;
memset(&req_ssid, 0, sizeof(struct cfg80211_ssid));
@@ -1478,19 +1477,6 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid,
/* disconnect before try to associate */
mwifiex_deauthenticate(priv, NULL);
- if (channel) {
- if (mode == NL80211_IFTYPE_STATION) {
- if (channel->band == IEEE80211_BAND_2GHZ)
- config_bands = BAND_B | BAND_G | BAND_GN;
- else
- config_bands = BAND_A | BAND_AN;
-
- if (!((config_bands | priv->adapter->fw_bands) &
- ~priv->adapter->fw_bands))
- priv->adapter->config_bands = config_bands;
- }
- }
-
/* As this is new association, clear locally stored
* keys and security related flags */
priv->sec_info.wpa_enabled = false;
@@ -1707,7 +1693,7 @@ static int mwifiex_set_ibss_params(struct mwifiex_private *priv,
if (cfg80211_get_chandef_type(&params->chandef) !=
NL80211_CHAN_NO_HT)
- config_bands |= BAND_GN;
+ config_bands |= BAND_G | BAND_GN;
} else {
if (cfg80211_get_chandef_type(&params->chandef) ==
NL80211_CHAN_NO_HT)
@@ -2260,6 +2246,7 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME |
WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD |
+ WIPHY_FLAG_AP_UAPSD |
WIPHY_FLAG_CUSTOM_REGULATORY |
WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
diff --git a/drivers/net/wireless/mwifiex/decl.h b/drivers/net/wireless/mwifiex/decl.h
index e9357d87d327..e8a569aaa2e8 100644
--- a/drivers/net/wireless/mwifiex/decl.h
+++ b/drivers/net/wireless/mwifiex/decl.h
@@ -26,6 +26,7 @@
#include <linux/wait.h>
#include <linux/timer.h>
#include <linux/ieee80211.h>
+#include <net/mac80211.h>
#define MWIFIEX_MAX_BSS_NUM (3)
@@ -58,6 +59,8 @@
#define MWIFIEX_RTS_MAX_VALUE (2347)
#define MWIFIEX_FRAG_MIN_VALUE (256)
#define MWIFIEX_FRAG_MAX_VALUE (2346)
+#define MWIFIEX_WMM_VERSION 0x01
+#define MWIFIEX_WMM_SUBTYPE 0x01
#define MWIFIEX_RETRY_LIMIT 14
#define MWIFIEX_SDIO_BLOCK_SIZE 256
@@ -126,4 +129,19 @@ enum mwifiex_wmm_ac_e {
WMM_AC_VI,
WMM_AC_VO
} __packed;
+
+struct ieee_types_wmm_ac_parameters {
+ u8 aci_aifsn_bitmap;
+ u8 ecw_bitmap;
+ __le16 tx_op_limit;
+} __packed;
+
+struct mwifiex_types_wmm_info {
+ u8 oui[4];
+ u8 subtype;
+ u8 version;
+ u8 qos_info;
+ u8 reserved;
+ struct ieee_types_wmm_ac_parameters ac_params[IEEE80211_NUM_ACS];
+} __packed;
#endif /* !_MWIFIEX_DECL_H_ */
diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h
index 4dc8e2e9a889..ebe2f6a7984c 100644
--- a/drivers/net/wireless/mwifiex/fw.h
+++ b/drivers/net/wireless/mwifiex/fw.h
@@ -330,6 +330,9 @@ enum P2P_MODES {
#define HOST_SLEEP_CFG_GPIO_DEF 0xff
#define HOST_SLEEP_CFG_GAP_DEF 0
+#define MWIFIEX_TIMEOUT_FOR_AP_RESP 0xfffc
+#define MWIFIEX_STATUS_CODE_AUTH_TIMEOUT 2
+
#define CMD_F_HOSTCMD (1 << 0)
#define CMD_F_CANCELED (1 << 1)
@@ -1131,12 +1134,6 @@ struct ieee_types_vendor_header {
u8 version;
} __packed;
-struct ieee_types_wmm_ac_parameters {
- u8 aci_aifsn_bitmap;
- u8 ecw_bitmap;
- __le16 tx_op_limit;
-} __packed;
-
struct ieee_types_wmm_parameter {
/*
* WMM Parameter IE - Vendor Specific Header:
@@ -1186,6 +1183,11 @@ struct mwifiex_ie_types_htcap {
struct ieee80211_ht_cap ht_cap;
} __packed;
+struct mwifiex_ie_types_wmmcap {
+ struct mwifiex_ie_types_header header;
+ struct mwifiex_types_wmm_info wmm_info;
+} __packed;
+
struct mwifiex_ie_types_htinfo {
struct mwifiex_ie_types_header header;
struct ieee80211_ht_operation ht_oper;
diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c
index 39f03ce5a5b1..e00b8060aff7 100644
--- a/drivers/net/wireless/mwifiex/init.c
+++ b/drivers/net/wireless/mwifiex/init.c
@@ -591,6 +591,12 @@ int mwifiex_init_fw(struct mwifiex_adapter *adapter)
return -1;
}
}
+
+ if (adapter->if_ops.init_fw_port) {
+ if (adapter->if_ops.init_fw_port(adapter))
+ return -1;
+ }
+
for (i = 0; i < adapter->priv_num; i++) {
if (adapter->priv[i]) {
ret = mwifiex_sta_init_cmd(adapter->priv[i], first_sta);
diff --git a/drivers/net/wireless/mwifiex/ioctl.h b/drivers/net/wireless/mwifiex/ioctl.h
index 4e31c6013ebe..6095b3e53f4e 100644
--- a/drivers/net/wireless/mwifiex/ioctl.h
+++ b/drivers/net/wireless/mwifiex/ioctl.h
@@ -20,7 +20,6 @@
#ifndef _MWIFIEX_IOCTL_H_
#define _MWIFIEX_IOCTL_H_
-#include <net/mac80211.h>
#include <net/lib80211.h>
enum {
@@ -107,6 +106,8 @@ struct mwifiex_uap_bss_param {
u8 rates[MWIFIEX_SUPPORTED_RATES];
u32 sta_ao_timer;
u32 ps_sta_ao_timer;
+ u8 qos_info;
+ struct mwifiex_types_wmm_info wmm_info;
};
enum {
diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c
index 88664ae667ba..893d809ba83c 100644
--- a/drivers/net/wireless/mwifiex/join.c
+++ b/drivers/net/wireless/mwifiex/join.c
@@ -615,23 +615,33 @@ int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
struct ieee_types_assoc_rsp *assoc_rsp;
struct mwifiex_bssdescriptor *bss_desc;
u8 enable_data = true;
+ u16 cap_info, status_code;
assoc_rsp = (struct ieee_types_assoc_rsp *) &resp->params;
+ cap_info = le16_to_cpu(assoc_rsp->cap_info_bitmap);
+ status_code = le16_to_cpu(assoc_rsp->status_code);
+
priv->assoc_rsp_size = min(le16_to_cpu(resp->size) - S_DS_GEN,
sizeof(priv->assoc_rsp_buf));
memcpy(priv->assoc_rsp_buf, &resp->params, priv->assoc_rsp_size);
- if (le16_to_cpu(assoc_rsp->status_code)) {
+ if (status_code) {
priv->adapter->dbg.num_cmd_assoc_failure++;
dev_err(priv->adapter->dev,
"ASSOC_RESP: failed, status code=%d err=%#x a_id=%#x\n",
- le16_to_cpu(assoc_rsp->status_code),
- le16_to_cpu(assoc_rsp->cap_info_bitmap),
- le16_to_cpu(assoc_rsp->a_id));
+ status_code, cap_info, le16_to_cpu(assoc_rsp->a_id));
+
+ if (cap_info == MWIFIEX_TIMEOUT_FOR_AP_RESP) {
+ if (status_code == MWIFIEX_STATUS_CODE_AUTH_TIMEOUT)
+ ret = WLAN_STATUS_AUTH_TIMEOUT;
+ else
+ ret = WLAN_STATUS_UNSPECIFIED_FAILURE;
+ } else {
+ ret = status_code;
+ }
- ret = le16_to_cpu(assoc_rsp->status_code);
goto done;
}
@@ -969,6 +979,16 @@ mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
priv->adapter->config_bands);
mwifiex_fill_cap_info(priv, radio_type, ht_cap);
+ if (adapter->sec_chan_offset ==
+ IEEE80211_HT_PARAM_CHA_SEC_NONE) {
+ u16 tmp_ht_cap;
+
+ tmp_ht_cap = le16_to_cpu(ht_cap->ht_cap.cap_info);
+ tmp_ht_cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40;
+ tmp_ht_cap &= ~IEEE80211_HT_CAP_SGI_40;
+ ht_cap->ht_cap.cap_info = cpu_to_le16(tmp_ht_cap);
+ }
+
pos += sizeof(struct mwifiex_ie_types_htcap);
cmd_append_size += sizeof(struct mwifiex_ie_types_htcap);
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index 1b3cfc821940..51044e3ea89b 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -599,8 +599,10 @@ struct mwifiex_if_ops {
int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *);
int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *);
int (*data_complete) (struct mwifiex_adapter *, struct sk_buff *);
+ int (*init_fw_port) (struct mwifiex_adapter *);
int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
void (*card_reset) (struct mwifiex_adapter *);
+ int (*clean_pcie_ring) (struct mwifiex_adapter *adapter);
};
struct mwifiex_adapter {
@@ -890,6 +892,10 @@ void mwifiex_set_ht_params(struct mwifiex_private *priv,
struct cfg80211_ap_settings *params);
void mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg,
struct cfg80211_ap_settings *params);
+void
+mwifiex_set_wmm_params(struct mwifiex_private *priv,
+ struct mwifiex_uap_bss_param *bss_cfg,
+ struct cfg80211_ap_settings *params);
/*
* This function checks if the queuing is RA based or not.
diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c
index 13fbc4eb1595..237949c070cc 100644
--- a/drivers/net/wireless/mwifiex/pcie.c
+++ b/drivers/net/wireless/mwifiex/pcie.c
@@ -39,17 +39,20 @@ static struct semaphore add_remove_card_sem;
static int mwifiex_pcie_enable_host_int(struct mwifiex_adapter *adapter);
static int mwifiex_pcie_resume(struct pci_dev *pdev);
-/*
- * This function is called after skb allocation to update
- * "skb->cb" with physical address of data pointer.
- */
-static phys_addr_t *mwifiex_update_sk_buff_pa(struct sk_buff *skb)
+static int
+mwifiex_map_pci_memory(struct mwifiex_adapter *adapter, struct sk_buff *skb,
+ int size, int flags)
{
- phys_addr_t *buf_pa = MWIFIEX_SKB_PACB(skb);
-
- *buf_pa = (phys_addr_t)virt_to_phys(skb->data);
+ struct pcie_service_card *card = adapter->card;
+ dma_addr_t buf_pa;
- return buf_pa;
+ buf_pa = pci_map_single(card->dev, skb->data, size, flags);
+ if (pci_dma_mapping_error(card->dev, buf_pa)) {
+ dev_err(adapter->dev, "failed to map pci memory!\n");
+ return -1;
+ }
+ memcpy(skb->cb, &buf_pa, sizeof(dma_addr_t));
+ return 0;
}
/*
@@ -60,8 +63,8 @@ static bool mwifiex_pcie_ok_to_access_hw(struct mwifiex_adapter *adapter)
u32 *cookie_addr;
struct pcie_service_card *card = adapter->card;
- if (card->sleep_cookie) {
- cookie_addr = (u32 *)card->sleep_cookie->data;
+ if (card->sleep_cookie_vbase) {
+ cookie_addr = (u32 *)card->sleep_cookie_vbase;
dev_dbg(adapter->dev, "info: ACCESS_HW: sleep cookie=0x%x\n",
*cookie_addr);
if (*cookie_addr == FW_AWAKE_COOKIE)
@@ -161,7 +164,7 @@ static int mwifiex_pcie_suspend(struct pci_dev *pdev, pm_message_t state)
if (pdev) {
card = (struct pcie_service_card *) pci_get_drvdata(pdev);
- if (!card || card->adapter) {
+ if (!card || !card->adapter) {
pr_err("Card or adapter structure is not valid\n");
return 0;
}
@@ -366,9 +369,7 @@ static int mwifiex_pcie_enable_host_int(struct mwifiex_adapter *adapter)
static int mwifiex_pcie_create_txbd_ring(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
- struct sk_buff *skb;
int i;
- phys_addr_t *buf_pa;
/*
* driver maintaines the write pointer and firmware maintaines the read
@@ -384,16 +385,18 @@ static int mwifiex_pcie_create_txbd_ring(struct mwifiex_adapter *adapter)
MWIFIEX_MAX_TXRX_BD;
dev_dbg(adapter->dev, "info: txbd_ring: Allocating %d bytes\n",
card->txbd_ring_size);
- card->txbd_ring_vbase = kzalloc(card->txbd_ring_size, GFP_KERNEL);
+ card->txbd_ring_vbase = pci_alloc_consistent(card->dev,
+ card->txbd_ring_size,
+ &card->txbd_ring_pbase);
if (!card->txbd_ring_vbase) {
- dev_err(adapter->dev, "Unable to alloc buffer for txbd ring\n");
+ dev_err(adapter->dev,
+ "allocate consistent memory (%d bytes) failed!\n",
+ card->txbd_ring_size);
return -ENOMEM;
}
- card->txbd_ring_pbase = virt_to_phys(card->txbd_ring_vbase);
-
dev_dbg(adapter->dev,
"info: txbd_ring - base: %p, pbase: %#x:%x, len: %x\n",
- card->txbd_ring_vbase, (u32)card->txbd_ring_pbase,
+ card->txbd_ring_vbase, (unsigned int)card->txbd_ring_pbase,
(u32)((u64)card->txbd_ring_pbase >> 32), card->txbd_ring_size);
for (i = 0; i < MWIFIEX_MAX_TXRX_BD; i++) {
@@ -402,24 +405,9 @@ static int mwifiex_pcie_create_txbd_ring(struct mwifiex_adapter *adapter)
(sizeof(struct mwifiex_pcie_buf_desc)
* i));
- /* Allocate buffer here so that firmware can DMA data from it */
- skb = dev_alloc_skb(MWIFIEX_RX_DATA_BUF_SIZE);
- if (!skb) {
- dev_err(adapter->dev, "Unable to allocate skb for TX ring.\n");
- kfree(card->txbd_ring_vbase);
- return -ENOMEM;
- }
- buf_pa = mwifiex_update_sk_buff_pa(skb);
-
- skb_put(skb, MWIFIEX_RX_DATA_BUF_SIZE);
- dev_dbg(adapter->dev, "info: TX ring: add new skb base: %p, "
- "buf_base: %p, buf_pbase: %#x:%x, buf_len: %#x\n",
- skb, skb->data, (u32)*buf_pa,
- (u32)(((u64)*buf_pa >> 32)), skb->len);
-
- card->tx_buf_list[i] = skb;
- card->txbd_ring[i]->paddr = *buf_pa;
- card->txbd_ring[i]->len = (u16)skb->len;
+ card->tx_buf_list[i] = NULL;
+ card->txbd_ring[i]->paddr = 0;
+ card->txbd_ring[i]->len = 0;
card->txbd_ring[i]->flags = 0;
}
@@ -429,11 +417,16 @@ static int mwifiex_pcie_create_txbd_ring(struct mwifiex_adapter *adapter)
static int mwifiex_pcie_delete_txbd_ring(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
+ struct sk_buff *skb;
int i;
for (i = 0; i < MWIFIEX_MAX_TXRX_BD; i++) {
- if (card->tx_buf_list[i])
- dev_kfree_skb_any(card->tx_buf_list[i]);
+ if (card->tx_buf_list[i]) {
+ skb = card->tx_buf_list[i];
+ pci_unmap_single(card->dev, card->txbd_ring[i]->paddr,
+ skb->len, PCI_DMA_TODEVICE);
+ dev_kfree_skb_any(skb);
+ }
card->tx_buf_list[i] = NULL;
card->txbd_ring[i]->paddr = 0;
card->txbd_ring[i]->len = 0;
@@ -441,11 +434,15 @@ static int mwifiex_pcie_delete_txbd_ring(struct mwifiex_adapter *adapter)
card->txbd_ring[i] = NULL;
}
- kfree(card->txbd_ring_vbase);
+ if (card->txbd_ring_vbase)
+ pci_free_consistent(card->dev, card->txbd_ring_size,
+ card->txbd_ring_vbase,
+ card->txbd_ring_pbase);
card->txbd_ring_size = 0;
card->txbd_wrptr = 0;
card->txbd_rdptr = 0 | MWIFIEX_BD_FLAG_ROLLOVER_IND;
card->txbd_ring_vbase = NULL;
+ card->txbd_ring_pbase = 0;
return 0;
}
@@ -458,7 +455,7 @@ static int mwifiex_pcie_create_rxbd_ring(struct mwifiex_adapter *adapter)
struct pcie_service_card *card = adapter->card;
struct sk_buff *skb;
int i;
- phys_addr_t *buf_pa;
+ dma_addr_t buf_pa;
/*
* driver maintaines the read pointer and firmware maintaines the write
@@ -472,13 +469,15 @@ static int mwifiex_pcie_create_rxbd_ring(struct mwifiex_adapter *adapter)
MWIFIEX_MAX_TXRX_BD;
dev_dbg(adapter->dev, "info: rxbd_ring: Allocating %d bytes\n",
card->rxbd_ring_size);
- card->rxbd_ring_vbase = kzalloc(card->rxbd_ring_size, GFP_KERNEL);
+ card->rxbd_ring_vbase = pci_alloc_consistent(card->dev,
+ card->rxbd_ring_size,
+ &card->rxbd_ring_pbase);
if (!card->rxbd_ring_vbase) {
- dev_err(adapter->dev, "Unable to allocate buffer for "
- "rxbd_ring.\n");
+ dev_err(adapter->dev,
+ "allocate consistent memory (%d bytes) failed!\n",
+ card->rxbd_ring_size);
return -ENOMEM;
}
- card->rxbd_ring_pbase = virt_to_phys(card->rxbd_ring_vbase);
dev_dbg(adapter->dev,
"info: rxbd_ring - base: %p, pbase: %#x:%x, len: %#x\n",
@@ -500,16 +499,20 @@ static int mwifiex_pcie_create_rxbd_ring(struct mwifiex_adapter *adapter)
kfree(card->rxbd_ring_vbase);
return -ENOMEM;
}
- buf_pa = mwifiex_update_sk_buff_pa(skb);
- skb_put(skb, MWIFIEX_RX_DATA_BUF_SIZE);
+ if (mwifiex_map_pci_memory(adapter, skb,
+ MWIFIEX_RX_DATA_BUF_SIZE,
+ PCI_DMA_FROMDEVICE))
+ return -1;
+
+ MWIFIEX_SKB_PACB(skb, &buf_pa);
dev_dbg(adapter->dev, "info: RX ring: add new skb base: %p, "
"buf_base: %p, buf_pbase: %#x:%x, buf_len: %#x\n",
- skb, skb->data, (u32)*buf_pa, (u32)((u64)*buf_pa >> 32),
+ skb, skb->data, (u32)buf_pa, (u32)((u64)buf_pa >> 32),
skb->len);
card->rx_buf_list[i] = skb;
- card->rxbd_ring[i]->paddr = *buf_pa;
+ card->rxbd_ring[i]->paddr = buf_pa;
card->rxbd_ring[i]->len = (u16)skb->len;
card->rxbd_ring[i]->flags = 0;
}
@@ -523,11 +526,17 @@ static int mwifiex_pcie_create_rxbd_ring(struct mwifiex_adapter *adapter)
static int mwifiex_pcie_delete_rxbd_ring(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
+ struct sk_buff *skb;
int i;
for (i = 0; i < MWIFIEX_MAX_TXRX_BD; i++) {
- if (card->rx_buf_list[i])
- dev_kfree_skb_any(card->rx_buf_list[i]);
+ if (card->rx_buf_list[i]) {
+ skb = card->rx_buf_list[i];
+ pci_unmap_single(card->dev, card->rxbd_ring[i]->paddr ,
+ MWIFIEX_RX_DATA_BUF_SIZE,
+ PCI_DMA_FROMDEVICE);
+ dev_kfree_skb_any(skb);
+ }
card->rx_buf_list[i] = NULL;
card->rxbd_ring[i]->paddr = 0;
card->rxbd_ring[i]->len = 0;
@@ -535,11 +544,15 @@ static int mwifiex_pcie_delete_rxbd_ring(struct mwifiex_adapter *adapter)
card->rxbd_ring[i] = NULL;
}
- kfree(card->rxbd_ring_vbase);
+ if (card->rxbd_ring_vbase)
+ pci_free_consistent(card->dev, card->rxbd_ring_size,
+ card->rxbd_ring_vbase,
+ card->rxbd_ring_pbase);
card->rxbd_ring_size = 0;
card->rxbd_wrptr = 0;
card->rxbd_rdptr = 0 | MWIFIEX_BD_FLAG_ROLLOVER_IND;
card->rxbd_ring_vbase = NULL;
+ card->rxbd_ring_pbase = 0;
return 0;
}
@@ -552,7 +565,7 @@ static int mwifiex_pcie_create_evtbd_ring(struct mwifiex_adapter *adapter)
struct pcie_service_card *card = adapter->card;
struct sk_buff *skb;
int i;
- phys_addr_t *buf_pa;
+ dma_addr_t buf_pa;
/*
* driver maintaines the read pointer and firmware maintaines the write
@@ -566,13 +579,15 @@ static int mwifiex_pcie_create_evtbd_ring(struct mwifiex_adapter *adapter)
MWIFIEX_MAX_EVT_BD;
dev_dbg(adapter->dev, "info: evtbd_ring: Allocating %d bytes\n",
card->evtbd_ring_size);
- card->evtbd_ring_vbase = kzalloc(card->evtbd_ring_size, GFP_KERNEL);
+ card->evtbd_ring_vbase = pci_alloc_consistent(card->dev,
+ card->evtbd_ring_size,
+ &card->evtbd_ring_pbase);
if (!card->evtbd_ring_vbase) {
dev_err(adapter->dev,
- "Unable to allocate buffer. Terminating download\n");
+ "allocate consistent memory (%d bytes) failed!\n",
+ card->evtbd_ring_size);
return -ENOMEM;
}
- card->evtbd_ring_pbase = virt_to_phys(card->evtbd_ring_vbase);
dev_dbg(adapter->dev,
"info: CMDRSP/EVT bd_ring - base: %p pbase: %#x:%x len: %#x\n",
@@ -594,16 +609,20 @@ static int mwifiex_pcie_create_evtbd_ring(struct mwifiex_adapter *adapter)
kfree(card->evtbd_ring_vbase);
return -ENOMEM;
}
- buf_pa = mwifiex_update_sk_buff_pa(skb);
skb_put(skb, MAX_EVENT_SIZE);
+ if (mwifiex_map_pci_memory(adapter, skb, MAX_EVENT_SIZE,
+ PCI_DMA_FROMDEVICE))
+ return -1;
+
+ MWIFIEX_SKB_PACB(skb, &buf_pa);
dev_dbg(adapter->dev, "info: Evt ring: add new skb. base: %p, "
"buf_base: %p, buf_pbase: %#x:%x, buf_len: %#x\n",
- skb, skb->data, (u32)*buf_pa, (u32)((u64)*buf_pa >> 32),
+ skb, skb->data, (u32)buf_pa, (u32)((u64)buf_pa >> 32),
skb->len);
card->evt_buf_list[i] = skb;
- card->evtbd_ring[i]->paddr = *buf_pa;
+ card->evtbd_ring[i]->paddr = buf_pa;
card->evtbd_ring[i]->len = (u16)skb->len;
card->evtbd_ring[i]->flags = 0;
}
@@ -617,11 +636,16 @@ static int mwifiex_pcie_create_evtbd_ring(struct mwifiex_adapter *adapter)
static int mwifiex_pcie_delete_evtbd_ring(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
+ struct sk_buff *skb;
int i;
for (i = 0; i < MWIFIEX_MAX_EVT_BD; i++) {
- if (card->evt_buf_list[i])
- dev_kfree_skb_any(card->evt_buf_list[i]);
+ if (card->evt_buf_list[i]) {
+ skb = card->evt_buf_list[i];
+ pci_unmap_single(card->dev, card->evtbd_ring[i]->paddr,
+ MAX_EVENT_SIZE, PCI_DMA_FROMDEVICE);
+ dev_kfree_skb_any(skb);
+ }
card->evt_buf_list[i] = NULL;
card->evtbd_ring[i]->paddr = 0;
card->evtbd_ring[i]->len = 0;
@@ -629,11 +653,15 @@ static int mwifiex_pcie_delete_evtbd_ring(struct mwifiex_adapter *adapter)
card->evtbd_ring[i] = NULL;
}
- kfree(card->evtbd_ring_vbase);
+ if (card->evtbd_ring_vbase)
+ pci_free_consistent(card->dev, card->evtbd_ring_size,
+ card->evtbd_ring_vbase,
+ card->evtbd_ring_pbase);
card->evtbd_wrptr = 0;
card->evtbd_rdptr = 0 | MWIFIEX_BD_FLAG_ROLLOVER_IND;
card->evtbd_ring_size = 0;
card->evtbd_ring_vbase = NULL;
+ card->evtbd_ring_pbase = 0;
return 0;
}
@@ -653,21 +681,12 @@ static int mwifiex_pcie_alloc_cmdrsp_buf(struct mwifiex_adapter *adapter)
"Unable to allocate skb for command response data.\n");
return -ENOMEM;
}
- mwifiex_update_sk_buff_pa(skb);
skb_put(skb, MWIFIEX_UPLD_SIZE);
- card->cmdrsp_buf = skb;
+ if (mwifiex_map_pci_memory(adapter, skb, MWIFIEX_UPLD_SIZE,
+ PCI_DMA_FROMDEVICE))
+ return -1;
- skb = NULL;
- /* Allocate memory for sending command to firmware */
- skb = dev_alloc_skb(MWIFIEX_SIZE_OF_CMD_BUFFER);
- if (!skb) {
- dev_err(adapter->dev,
- "Unable to allocate skb for command data.\n");
- return -ENOMEM;
- }
- mwifiex_update_sk_buff_pa(skb);
- skb_put(skb, MWIFIEX_SIZE_OF_CMD_BUFFER);
- card->cmd_buf = skb;
+ card->cmdrsp_buf = skb;
return 0;
}
@@ -678,18 +697,26 @@ static int mwifiex_pcie_alloc_cmdrsp_buf(struct mwifiex_adapter *adapter)
static int mwifiex_pcie_delete_cmdrsp_buf(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card;
+ dma_addr_t buf_pa;
if (!adapter)
return 0;
card = adapter->card;
- if (card && card->cmdrsp_buf)
+ if (card && card->cmdrsp_buf) {
+ MWIFIEX_SKB_PACB(card->cmdrsp_buf, &buf_pa);
+ pci_unmap_single(card->dev, buf_pa, MWIFIEX_UPLD_SIZE,
+ PCI_DMA_FROMDEVICE);
dev_kfree_skb_any(card->cmdrsp_buf);
+ }
- if (card && card->cmd_buf)
+ if (card && card->cmd_buf) {
+ MWIFIEX_SKB_PACB(card->cmd_buf, &buf_pa);
+ pci_unmap_single(card->dev, buf_pa, MWIFIEX_SIZE_OF_CMD_BUFFER,
+ PCI_DMA_TODEVICE);
dev_kfree_skb_any(card->cmd_buf);
-
+ }
return 0;
}
@@ -698,27 +725,19 @@ static int mwifiex_pcie_delete_cmdrsp_buf(struct mwifiex_adapter *adapter)
*/
static int mwifiex_pcie_alloc_sleep_cookie_buf(struct mwifiex_adapter *adapter)
{
- struct sk_buff *skb;
struct pcie_service_card *card = adapter->card;
- /* Allocate memory for sleep cookie */
- skb = dev_alloc_skb(sizeof(u32));
- if (!skb) {
- dev_err(adapter->dev,
- "Unable to allocate skb for sleep cookie!\n");
+ card->sleep_cookie_vbase = pci_alloc_consistent(card->dev, sizeof(u32),
+ &card->sleep_cookie_pbase);
+ if (!card->sleep_cookie_vbase) {
+ dev_err(adapter->dev, "pci_alloc_consistent failed!\n");
return -ENOMEM;
}
- mwifiex_update_sk_buff_pa(skb);
- skb_put(skb, sizeof(u32));
-
/* Init val of Sleep Cookie */
- *(u32 *)skb->data = FW_AWAKE_COOKIE;
+ *(u32 *)card->sleep_cookie_vbase = FW_AWAKE_COOKIE;
dev_dbg(adapter->dev, "alloc_scook: sleep cookie=0x%x\n",
- *((u32 *)skb->data));
-
- /* Save the sleep cookie */
- card->sleep_cookie = skb;
+ *((u32 *)card->sleep_cookie_vbase));
return 0;
}
@@ -735,24 +754,57 @@ static int mwifiex_pcie_delete_sleep_cookie_buf(struct mwifiex_adapter *adapter)
card = adapter->card;
- if (card && card->sleep_cookie) {
- dev_kfree_skb_any(card->sleep_cookie);
- card->sleep_cookie = NULL;
+ if (card && card->sleep_cookie_vbase) {
+ pci_free_consistent(card->dev, sizeof(u32),
+ card->sleep_cookie_vbase,
+ card->sleep_cookie_pbase);
+ card->sleep_cookie_vbase = NULL;
}
return 0;
}
+/* This function flushes the TX buffer descriptor ring
+ * This function defined as handler is also called while cleaning TXRX
+ * during disconnect/ bss stop.
+ */
+static int mwifiex_clean_pcie_ring_buf(struct mwifiex_adapter *adapter)
+{
+ struct pcie_service_card *card = adapter->card;
+ u32 rdptr;
+
+ /* Read the TX ring read pointer set by firmware */
+ if (mwifiex_read_reg(adapter, REG_TXBD_RDPTR, &rdptr)) {
+ dev_err(adapter->dev,
+ "Flush TXBD: failed to read REG_TXBD_RDPTR\n");
+ return -1;
+ }
+
+ if (!mwifiex_pcie_txbd_empty(card, rdptr)) {
+ card->txbd_flush = 1;
+ /* write pointer already set at last send
+ * send dnld-rdy intr again, wait for completion.
+ */
+ if (mwifiex_write_reg(adapter, PCIE_CPU_INT_EVENT,
+ CPU_INTR_DNLD_RDY)) {
+ dev_err(adapter->dev,
+ "failed to assert dnld-rdy interrupt.\n");
+ return -1;
+ }
+ }
+ return 0;
+}
+
/*
- * This function sends data buffer to device
+ * This function unmaps and frees downloaded data buffer
*/
-static int
-mwifiex_pcie_send_data(struct mwifiex_adapter *adapter, struct sk_buff *skb)
+static int mwifiex_pcie_send_data_complete(struct mwifiex_adapter *adapter)
{
+ const u32 num_tx_buffs = MWIFIEX_MAX_TXRX_BD;
+ struct sk_buff *skb;
+ dma_addr_t buf_pa;
+ u32 wrdoneidx, rdptr, unmap_count = 0;
struct pcie_service_card *card = adapter->card;
- u32 wrindx, rdptr;
- phys_addr_t *buf_pa;
- __le16 *tmp;
if (!mwifiex_pcie_ok_to_access_hw(adapter))
mwifiex_pm_wakeup_card(adapter);
@@ -760,34 +812,112 @@ mwifiex_pcie_send_data(struct mwifiex_adapter *adapter, struct sk_buff *skb)
/* Read the TX ring read pointer set by firmware */
if (mwifiex_read_reg(adapter, REG_TXBD_RDPTR, &rdptr)) {
dev_err(adapter->dev,
- "SEND DATA: failed to read REG_TXBD_RDPTR\n");
+ "SEND COMP: failed to read REG_TXBD_RDPTR\n");
return -1;
}
- wrindx = card->txbd_wrptr & MWIFIEX_TXBD_MASK;
+ dev_dbg(adapter->dev, "SEND COMP: rdptr_prev=0x%x, rdptr=0x%x\n",
+ card->txbd_rdptr, rdptr);
- dev_dbg(adapter->dev, "info: SEND DATA: <Rd: %#x, Wr: %#x>\n", rdptr,
- card->txbd_wrptr);
- if (((card->txbd_wrptr & MWIFIEX_TXBD_MASK) !=
- (rdptr & MWIFIEX_TXBD_MASK)) ||
- ((card->txbd_wrptr & MWIFIEX_BD_FLAG_ROLLOVER_IND) !=
- (rdptr & MWIFIEX_BD_FLAG_ROLLOVER_IND))) {
- struct sk_buff *skb_data;
+ /* free from previous txbd_rdptr to current txbd_rdptr */
+ while (((card->txbd_rdptr & MWIFIEX_TXBD_MASK) !=
+ (rdptr & MWIFIEX_TXBD_MASK)) ||
+ ((card->txbd_rdptr & MWIFIEX_BD_FLAG_ROLLOVER_IND) !=
+ (rdptr & MWIFIEX_BD_FLAG_ROLLOVER_IND))) {
+ wrdoneidx = card->txbd_rdptr & MWIFIEX_TXBD_MASK;
+
+ skb = card->tx_buf_list[wrdoneidx];
+ if (skb) {
+ dev_dbg(adapter->dev,
+ "SEND COMP: Detach skb %p at txbd_rdidx=%d\n",
+ skb, wrdoneidx);
+ MWIFIEX_SKB_PACB(skb, &buf_pa);
+ pci_unmap_single(card->dev, buf_pa, skb->len,
+ PCI_DMA_TODEVICE);
+
+ unmap_count++;
+
+ if (card->txbd_flush)
+ mwifiex_write_data_complete(adapter, skb, 0,
+ -1);
+ else
+ mwifiex_write_data_complete(adapter, skb, 0, 0);
+ }
+
+ card->tx_buf_list[wrdoneidx] = NULL;
+ card->txbd_ring[wrdoneidx]->paddr = 0;
+ card->rxbd_ring[wrdoneidx]->len = 0;
+ card->rxbd_ring[wrdoneidx]->flags = 0;
+ card->txbd_rdptr++;
+
+ if ((card->txbd_rdptr & MWIFIEX_TXBD_MASK) == num_tx_buffs)
+ card->txbd_rdptr = ((card->txbd_rdptr &
+ MWIFIEX_BD_FLAG_ROLLOVER_IND) ^
+ MWIFIEX_BD_FLAG_ROLLOVER_IND);
+ }
+
+ if (unmap_count)
+ adapter->data_sent = false;
+
+ if (card->txbd_flush) {
+ if (((card->txbd_wrptr & MWIFIEX_TXBD_MASK) ==
+ (card->txbd_rdptr & MWIFIEX_TXBD_MASK)) &&
+ ((card->txbd_wrptr & MWIFIEX_BD_FLAG_ROLLOVER_IND) !=
+ (card->txbd_rdptr & MWIFIEX_BD_FLAG_ROLLOVER_IND)))
+ card->txbd_flush = 0;
+ else
+ mwifiex_clean_pcie_ring_buf(adapter);
+ }
+
+ return 0;
+}
+
+/* This function sends data buffer to device. First 4 bytes of payload
+ * are filled with payload length and payload type. Then this payload
+ * is mapped to PCI device memory. Tx ring pointers are advanced accordingly.
+ * Download ready interrupt to FW is deffered if Tx ring is not full and
+ * additional payload can be accomodated.
+ */
+static int
+mwifiex_pcie_send_data(struct mwifiex_adapter *adapter, struct sk_buff *skb,
+ struct mwifiex_tx_param *tx_param)
+{
+ struct pcie_service_card *card = adapter->card;
+ u32 wrindx;
+ int ret;
+ dma_addr_t buf_pa;
+ __le16 *tmp;
+
+ if (!(skb->data && skb->len)) {
+ dev_err(adapter->dev, "%s(): invalid parameter <%p, %#x>\n",
+ __func__, skb->data, skb->len);
+ return -1;
+ }
+
+ if (!mwifiex_pcie_ok_to_access_hw(adapter))
+ mwifiex_pm_wakeup_card(adapter);
+
+ dev_dbg(adapter->dev, "info: SEND DATA: <Rd: %#x, Wr: %#x>\n",
+ card->txbd_rdptr, card->txbd_wrptr);
+ if (mwifiex_pcie_txbd_not_full(card)) {
u8 *payload;
adapter->data_sent = true;
- skb_data = card->tx_buf_list[wrindx];
- memcpy(skb_data->data, skb->data, skb->len);
- payload = skb_data->data;
+ payload = skb->data;
tmp = (__le16 *)&payload[0];
*tmp = cpu_to_le16((u16)skb->len);
tmp = (__le16 *)&payload[2];
*tmp = cpu_to_le16(MWIFIEX_TYPE_DATA);
- skb_put(skb_data, MWIFIEX_RX_DATA_BUF_SIZE - skb_data->len);
- skb_trim(skb_data, skb->len);
- buf_pa = MWIFIEX_SKB_PACB(skb_data);
- card->txbd_ring[wrindx]->paddr = *buf_pa;
- card->txbd_ring[wrindx]->len = (u16)skb_data->len;
+
+ if (mwifiex_map_pci_memory(adapter, skb, skb->len ,
+ PCI_DMA_TODEVICE))
+ return -1;
+
+ wrindx = card->txbd_wrptr & MWIFIEX_TXBD_MASK;
+ MWIFIEX_SKB_PACB(skb, &buf_pa);
+ card->tx_buf_list[wrindx] = skb;
+ card->txbd_ring[wrindx]->paddr = buf_pa;
+ card->txbd_ring[wrindx]->len = (u16)skb->len;
card->txbd_ring[wrindx]->flags = MWIFIEX_BD_FLAG_FIRST_DESC |
MWIFIEX_BD_FLAG_LAST_DESC;
@@ -802,19 +932,28 @@ mwifiex_pcie_send_data(struct mwifiex_adapter *adapter, struct sk_buff *skb)
card->txbd_wrptr)) {
dev_err(adapter->dev,
"SEND DATA: failed to write REG_TXBD_WRPTR\n");
- return 0;
+ ret = -1;
+ goto done_unmap;
}
-
- /* Send the TX ready interrupt */
- if (mwifiex_write_reg(adapter, PCIE_CPU_INT_EVENT,
- CPU_INTR_DNLD_RDY)) {
- dev_err(adapter->dev,
- "SEND DATA: failed to assert door-bell intr\n");
- return -1;
+ if ((mwifiex_pcie_txbd_not_full(card)) &&
+ tx_param->next_pkt_len) {
+ /* have more packets and TxBD still can hold more */
+ dev_dbg(adapter->dev,
+ "SEND DATA: delay dnld-rdy interrupt.\n");
+ adapter->data_sent = false;
+ } else {
+ /* Send the TX ready interrupt */
+ if (mwifiex_write_reg(adapter, PCIE_CPU_INT_EVENT,
+ CPU_INTR_DNLD_RDY)) {
+ dev_err(adapter->dev,
+ "SEND DATA: failed to assert dnld-rdy interrupt.\n");
+ ret = -1;
+ goto done_unmap;
+ }
}
dev_dbg(adapter->dev, "info: SEND DATA: Updated <Rd: %#x, Wr: "
"%#x> and sent packet to firmware successfully\n",
- rdptr, card->txbd_wrptr);
+ card->txbd_rdptr, card->txbd_wrptr);
} else {
dev_dbg(adapter->dev,
"info: TX Ring full, can't send packets to fw\n");
@@ -827,7 +966,15 @@ mwifiex_pcie_send_data(struct mwifiex_adapter *adapter, struct sk_buff *skb)
return -EBUSY;
}
- return 0;
+ return -EINPROGRESS;
+done_unmap:
+ MWIFIEX_SKB_PACB(skb, &buf_pa);
+ pci_unmap_single(card->dev, buf_pa, skb->len, PCI_DMA_TODEVICE);
+ card->tx_buf_list[wrindx] = NULL;
+ card->txbd_ring[wrindx]->paddr = 0;
+ card->txbd_ring[wrindx]->len = 0;
+ card->txbd_ring[wrindx]->flags = 0;
+ return ret;
}
/*
@@ -838,9 +985,13 @@ static int mwifiex_pcie_process_recv_data(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
u32 wrptr, rd_index;
+ dma_addr_t buf_pa;
int ret = 0;
struct sk_buff *skb_tmp = NULL;
+ if (!mwifiex_pcie_ok_to_access_hw(adapter))
+ mwifiex_pm_wakeup_card(adapter);
+
/* Read the RX ring Write pointer set by firmware */
if (mwifiex_read_reg(adapter, REG_RXBD_WRPTR, &wrptr)) {
dev_err(adapter->dev,
@@ -848,6 +999,7 @@ static int mwifiex_pcie_process_recv_data(struct mwifiex_adapter *adapter)
ret = -1;
goto done;
}
+ card->rxbd_wrptr = wrptr;
while (((wrptr & MWIFIEX_RXBD_MASK) !=
(card->rxbd_rdptr & MWIFIEX_RXBD_MASK)) ||
@@ -855,27 +1007,50 @@ static int mwifiex_pcie_process_recv_data(struct mwifiex_adapter *adapter)
(card->rxbd_rdptr & MWIFIEX_BD_FLAG_ROLLOVER_IND))) {
struct sk_buff *skb_data;
u16 rx_len;
+ __le16 pkt_len;
rd_index = card->rxbd_rdptr & MWIFIEX_RXBD_MASK;
skb_data = card->rx_buf_list[rd_index];
+ MWIFIEX_SKB_PACB(skb_data, &buf_pa);
+ pci_unmap_single(card->dev, buf_pa, MWIFIEX_RX_DATA_BUF_SIZE,
+ PCI_DMA_FROMDEVICE);
+ card->rx_buf_list[rd_index] = NULL;
+
/* Get data length from interface header -
- first byte is len, second byte is type */
- rx_len = *((u16 *)skb_data->data);
+ * first 2 bytes for len, next 2 bytes is for type
+ */
+ pkt_len = *((__le16 *)skb_data->data);
+ rx_len = le16_to_cpu(pkt_len);
+ skb_put(skb_data, rx_len);
dev_dbg(adapter->dev,
"info: RECV DATA: Rd=%#x, Wr=%#x, Len=%d\n",
card->rxbd_rdptr, wrptr, rx_len);
- skb_tmp = dev_alloc_skb(rx_len);
+ skb_pull(skb_data, INTF_HEADER_LEN);
+ mwifiex_handle_rx_packet(adapter, skb_data);
+
+ skb_tmp = dev_alloc_skb(MWIFIEX_RX_DATA_BUF_SIZE);
if (!skb_tmp) {
- dev_dbg(adapter->dev,
- "info: Failed to alloc skb for RX\n");
- ret = -EBUSY;
- goto done;
+ dev_err(adapter->dev,
+ "Unable to allocate skb.\n");
+ return -ENOMEM;
}
- skb_put(skb_tmp, rx_len);
+ if (mwifiex_map_pci_memory(adapter, skb_tmp,
+ MWIFIEX_RX_DATA_BUF_SIZE,
+ PCI_DMA_FROMDEVICE))
+ return -1;
+
+ MWIFIEX_SKB_PACB(skb_tmp, &buf_pa);
+
+ dev_dbg(adapter->dev,
+ "RECV DATA: Attach new sk_buff %p at rxbd_rdidx=%d\n",
+ skb_tmp, rd_index);
+ card->rx_buf_list[rd_index] = skb_tmp;
+ card->rxbd_ring[rd_index]->paddr = buf_pa;
+ card->rxbd_ring[rd_index]->len = skb_tmp->len;
+ card->rxbd_ring[rd_index]->flags = 0;
- memcpy(skb_tmp->data, skb_data->data + INTF_HEADER_LEN, rx_len);
if ((++card->rxbd_rdptr & MWIFIEX_RXBD_MASK) ==
MWIFIEX_MAX_TXRX_BD) {
card->rxbd_rdptr = ((card->rxbd_rdptr &
@@ -903,12 +1078,10 @@ static int mwifiex_pcie_process_recv_data(struct mwifiex_adapter *adapter)
}
dev_dbg(adapter->dev,
"info: RECV DATA: Rcvd packet from fw successfully\n");
- mwifiex_handle_rx_packet(adapter, skb_tmp);
+ card->rxbd_wrptr = wrptr;
}
done:
- if (ret && skb_tmp)
- dev_kfree_skb_any(skb_tmp);
return ret;
}
@@ -918,32 +1091,41 @@ done:
static int
mwifiex_pcie_send_boot_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb)
{
- phys_addr_t *buf_pa = MWIFIEX_SKB_PACB(skb);
+ dma_addr_t buf_pa;
+ struct pcie_service_card *card = adapter->card;
- if (!(skb->data && skb->len && *buf_pa)) {
+ if (!(skb->data && skb->len)) {
dev_err(adapter->dev,
- "Invalid parameter in %s <%p, %#x:%x, %x>\n",
- __func__, skb->data, skb->len,
- (u32)*buf_pa, (u32)((u64)*buf_pa >> 32));
+ "Invalid parameter in %s <%p. len %d>\n",
+ __func__, skb->data, skb->len);
return -1;
}
+ if (mwifiex_map_pci_memory(adapter, skb, skb->len , PCI_DMA_TODEVICE))
+ return -1;
+
+ MWIFIEX_SKB_PACB(skb, &buf_pa);
+
/* Write the lower 32bits of the physical address to scratch
* register 0 */
- if (mwifiex_write_reg(adapter, PCIE_SCRATCH_0_REG, (u32)*buf_pa)) {
+ if (mwifiex_write_reg(adapter, PCIE_SCRATCH_0_REG, (u32)buf_pa)) {
dev_err(adapter->dev,
"%s: failed to write download command to boot code.\n",
__func__);
+ pci_unmap_single(card->dev, buf_pa, MWIFIEX_UPLD_SIZE,
+ PCI_DMA_TODEVICE);
return -1;
}
/* Write the upper 32bits of the physical address to scratch
* register 1 */
if (mwifiex_write_reg(adapter, PCIE_SCRATCH_1_REG,
- (u32)((u64)*buf_pa >> 32))) {
+ (u32)((u64)buf_pa >> 32))) {
dev_err(adapter->dev,
"%s: failed to write download command to boot code.\n",
__func__);
+ pci_unmap_single(card->dev, buf_pa, MWIFIEX_UPLD_SIZE,
+ PCI_DMA_TODEVICE);
return -1;
}
@@ -952,6 +1134,8 @@ mwifiex_pcie_send_boot_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb)
dev_err(adapter->dev,
"%s: failed to write command len to scratch reg 2\n",
__func__);
+ pci_unmap_single(card->dev, buf_pa, MWIFIEX_UPLD_SIZE,
+ PCI_DMA_TODEVICE);
return -1;
}
@@ -960,22 +1144,39 @@ mwifiex_pcie_send_boot_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb)
CPU_INTR_DOOR_BELL)) {
dev_err(adapter->dev,
"%s: failed to assert door-bell intr\n", __func__);
+ pci_unmap_single(card->dev, buf_pa,
+ MWIFIEX_UPLD_SIZE, PCI_DMA_TODEVICE);
return -1;
}
return 0;
}
-/*
- * This function downloads commands to the device
+/* This function init rx port in firmware which in turn enables to receive data
+ * from device before transmitting any packet.
+ */
+static int mwifiex_pcie_init_fw_port(struct mwifiex_adapter *adapter)
+{
+ struct pcie_service_card *card = adapter->card;
+
+ /* Write the RX ring read pointer in to REG_RXBD_RDPTR */
+ if (mwifiex_write_reg(adapter, REG_RXBD_RDPTR, card->rxbd_rdptr | 0)) {
+ dev_err(adapter->dev,
+ "RECV DATA: failed to write REG_RXBD_RDPTR\n");
+ return -1;
+ }
+ return 0;
+}
+
+/* This function downloads commands to the device
*/
static int
mwifiex_pcie_send_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb)
{
struct pcie_service_card *card = adapter->card;
int ret = 0;
- phys_addr_t *cmd_buf_pa;
- phys_addr_t *cmdrsp_buf_pa;
+ dma_addr_t cmd_buf_pa, cmdrsp_buf_pa;
+ u8 *payload = (u8 *)skb->data;
if (!(skb->data && skb->len)) {
dev_err(adapter->dev, "Invalid parameter in %s <%p, %#x>\n",
@@ -990,17 +1191,18 @@ mwifiex_pcie_send_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb)
return -EBUSY;
}
- /* Make sure a command buffer is available */
- if (!card->cmd_buf) {
- dev_err(adapter->dev, "Command buffer not available\n");
- return -EBUSY;
- }
+ if (!mwifiex_pcie_ok_to_access_hw(adapter))
+ mwifiex_pm_wakeup_card(adapter);
adapter->cmd_sent = true;
- /* Copy the given skb in to DMA accessable shared buffer */
- skb_put(card->cmd_buf, MWIFIEX_SIZE_OF_CMD_BUFFER - card->cmd_buf->len);
- skb_trim(card->cmd_buf, skb->len);
- memcpy(card->cmd_buf->data, skb->data, skb->len);
+
+ *(__le16 *)&payload[0] = cpu_to_le16((u16)skb->len);
+ *(__le16 *)&payload[2] = cpu_to_le16(MWIFIEX_TYPE_CMD);
+
+ if (mwifiex_map_pci_memory(adapter, skb, skb->len, PCI_DMA_TODEVICE))
+ return -1;
+
+ card->cmd_buf = skb;
/* To send a command, the driver will:
1. Write the 64bit physical address of the data buffer to
@@ -1013,11 +1215,11 @@ mwifiex_pcie_send_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb)
*/
if (card->cmdrsp_buf) {
- cmdrsp_buf_pa = MWIFIEX_SKB_PACB(card->cmdrsp_buf);
+ MWIFIEX_SKB_PACB(card->cmdrsp_buf, &cmdrsp_buf_pa);
/* Write the lower 32bits of the cmdrsp buffer physical
address */
if (mwifiex_write_reg(adapter, REG_CMDRSP_ADDR_LO,
- (u32)*cmdrsp_buf_pa)) {
+ (u32)cmdrsp_buf_pa)) {
dev_err(adapter->dev,
"Failed to write download cmd to boot code.\n");
ret = -1;
@@ -1026,7 +1228,7 @@ mwifiex_pcie_send_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb)
/* Write the upper 32bits of the cmdrsp buffer physical
address */
if (mwifiex_write_reg(adapter, REG_CMDRSP_ADDR_HI,
- (u32)((u64)*cmdrsp_buf_pa >> 32))) {
+ (u32)((u64)cmdrsp_buf_pa >> 32))) {
dev_err(adapter->dev,
"Failed to write download cmd to boot code.\n");
ret = -1;
@@ -1034,9 +1236,9 @@ mwifiex_pcie_send_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb)
}
}
- cmd_buf_pa = MWIFIEX_SKB_PACB(card->cmd_buf);
+ MWIFIEX_SKB_PACB(card->cmd_buf, &cmd_buf_pa);
/* Write the lower 32bits of the physical address to REG_CMD_ADDR_LO */
- if (mwifiex_write_reg(adapter, REG_CMD_ADDR_LO, (u32)*cmd_buf_pa)) {
+ if (mwifiex_write_reg(adapter, REG_CMD_ADDR_LO, (u32)cmd_buf_pa)) {
dev_err(adapter->dev,
"Failed to write download cmd to boot code.\n");
ret = -1;
@@ -1044,7 +1246,7 @@ mwifiex_pcie_send_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb)
}
/* Write the upper 32bits of the physical address to REG_CMD_ADDR_HI */
if (mwifiex_write_reg(adapter, REG_CMD_ADDR_HI,
- (u32)((u64)*cmd_buf_pa >> 32))) {
+ (u32)((u64)cmd_buf_pa >> 32))) {
dev_err(adapter->dev,
"Failed to write download cmd to boot code.\n");
ret = -1;
@@ -1083,11 +1285,22 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter)
struct pcie_service_card *card = adapter->card;
struct sk_buff *skb = card->cmdrsp_buf;
int count = 0;
+ u16 rx_len;
+ __le16 pkt_len;
+ dma_addr_t buf_pa;
dev_dbg(adapter->dev, "info: Rx CMD Response\n");
+ MWIFIEX_SKB_PACB(skb, &buf_pa);
+ pci_unmap_single(card->dev, buf_pa, MWIFIEX_UPLD_SIZE,
+ PCI_DMA_FROMDEVICE);
+
+ pkt_len = *((__le16 *)skb->data);
+ rx_len = le16_to_cpu(pkt_len);
+ skb_trim(skb, rx_len);
+ skb_pull(skb, INTF_HEADER_LEN);
+
if (!adapter->curr_cmd) {
- skb_pull(skb, INTF_HEADER_LEN);
if (adapter->ps_state == PS_STATE_SLEEP_CFM) {
mwifiex_process_sleep_confirm_resp(adapter, skb->data,
skb->len);
@@ -1100,9 +1313,12 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter)
}
memcpy(adapter->upld_buf, skb->data,
min_t(u32, MWIFIEX_SIZE_OF_CMD_BUFFER, skb->len));
- skb_push(skb, INTF_HEADER_LEN);
+ if (mwifiex_map_pci_memory(adapter, skb, MWIFIEX_UPLD_SIZE,
+ PCI_DMA_FROMDEVICE))
+ return -1;
+
+ MWIFIEX_SKB_PACB(skb, &buf_pa);
} else if (mwifiex_pcie_ok_to_access_hw(adapter)) {
- skb_pull(skb, INTF_HEADER_LEN);
adapter->curr_cmd->resp_skb = skb;
adapter->cmd_resp_received = true;
/* Take the pointer and set it to CMD node and will
@@ -1136,10 +1352,23 @@ static int mwifiex_pcie_cmdrsp_complete(struct mwifiex_adapter *adapter,
struct sk_buff *skb)
{
struct pcie_service_card *card = adapter->card;
+ dma_addr_t buf_pa;
+ struct sk_buff *skb_tmp;
if (skb) {
card->cmdrsp_buf = skb;
skb_push(card->cmdrsp_buf, INTF_HEADER_LEN);
+ if (mwifiex_map_pci_memory(adapter, skb, MWIFIEX_UPLD_SIZE,
+ PCI_DMA_FROMDEVICE))
+ return -1;
+ }
+
+ skb_tmp = card->cmd_buf;
+ if (skb_tmp) {
+ MWIFIEX_SKB_PACB(skb_tmp, &buf_pa);
+ pci_unmap_single(card->dev, buf_pa, MWIFIEX_UPLD_SIZE,
+ PCI_DMA_FROMDEVICE);
+ card->cmd_buf = NULL;
}
return 0;
@@ -1153,6 +1382,10 @@ static int mwifiex_pcie_process_event_ready(struct mwifiex_adapter *adapter)
struct pcie_service_card *card = adapter->card;
u32 rdptr = card->evtbd_rdptr & MWIFIEX_EVTBD_MASK;
u32 wrptr, event;
+ dma_addr_t buf_pa;
+
+ if (!mwifiex_pcie_ok_to_access_hw(adapter))
+ mwifiex_pm_wakeup_card(adapter);
if (adapter->event_received) {
dev_dbg(adapter->dev, "info: Event being processed, "
@@ -1184,6 +1417,10 @@ static int mwifiex_pcie_process_event_ready(struct mwifiex_adapter *adapter)
dev_dbg(adapter->dev, "info: Read Index: %d\n", rdptr);
skb_cmd = card->evt_buf_list[rdptr];
+ MWIFIEX_SKB_PACB(skb_cmd, &buf_pa);
+ pci_unmap_single(card->dev, buf_pa, MAX_EVENT_SIZE,
+ PCI_DMA_FROMDEVICE);
+
/* Take the pointer and set it to event pointer in adapter
and will return back after event handling callback */
card->evt_buf_list[rdptr] = NULL;
@@ -1228,7 +1465,7 @@ static int mwifiex_pcie_event_complete(struct mwifiex_adapter *adapter,
int ret = 0;
u32 rdptr = card->evtbd_rdptr & MWIFIEX_EVTBD_MASK;
u32 wrptr;
- phys_addr_t *buf_pa;
+ dma_addr_t buf_pa;
if (!skb)
return 0;
@@ -1248,9 +1485,14 @@ static int mwifiex_pcie_event_complete(struct mwifiex_adapter *adapter,
if (!card->evt_buf_list[rdptr]) {
skb_push(skb, INTF_HEADER_LEN);
+ if (mwifiex_map_pci_memory(adapter, skb,
+ MAX_EVENT_SIZE,
+ PCI_DMA_FROMDEVICE))
+ return -1;
+ MWIFIEX_SKB_PACB(skb, &buf_pa);
card->evt_buf_list[rdptr] = skb;
- buf_pa = MWIFIEX_SKB_PACB(skb);
- card->evtbd_ring[rdptr]->paddr = *buf_pa;
+ MWIFIEX_SKB_PACB(skb, &buf_pa);
+ card->evtbd_ring[rdptr]->paddr = buf_pa;
card->evtbd_ring[rdptr]->len = (u16)skb->len;
card->evtbd_ring[rdptr]->flags = 0;
skb = NULL;
@@ -1299,11 +1541,8 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
struct sk_buff *skb;
u32 txlen, tx_blocks = 0, tries, len;
u32 block_retry_cnt = 0;
-
- if (!adapter) {
- pr_err("adapter structure is not valid\n");
- return -1;
- }
+ dma_addr_t buf_pa;
+ struct pcie_service_card *card = adapter->card;
if (!firmware || !firmware_len) {
dev_err(adapter->dev,
@@ -1325,7 +1564,6 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
ret = -ENOMEM;
goto done;
}
- mwifiex_update_sk_buff_pa(skb);
/* Perform firmware data transfer */
do {
@@ -1400,6 +1638,9 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
ret = -1;
goto done;
}
+
+ MWIFIEX_SKB_PACB(skb, &buf_pa);
+
/* Wait for the command done interrupt */
do {
if (mwifiex_read_reg(adapter, PCIE_CPU_INT_STATUS,
@@ -1407,11 +1648,17 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
dev_err(adapter->dev, "%s: Failed to read "
"interrupt status during fw dnld.\n",
__func__);
+ pci_unmap_single(card->dev, buf_pa, skb->len,
+ PCI_DMA_TODEVICE);
ret = -1;
goto done;
}
} while ((ireg_intr & CPU_INTR_DOOR_BELL) ==
CPU_INTR_DOOR_BELL);
+
+ pci_unmap_single(card->dev, buf_pa, skb->len,
+ PCI_DMA_TODEVICE);
+
offset += txlen;
} while (true);
@@ -1594,39 +1841,40 @@ exit:
static int mwifiex_process_int_status(struct mwifiex_adapter *adapter)
{
int ret;
- u32 pcie_ireg = 0;
+ u32 pcie_ireg;
unsigned long flags;
spin_lock_irqsave(&adapter->int_lock, flags);
/* Clear out unused interrupts */
- adapter->int_status &= HOST_INTR_MASK;
+ pcie_ireg = adapter->int_status;
+ adapter->int_status = 0;
spin_unlock_irqrestore(&adapter->int_lock, flags);
- while (adapter->int_status & HOST_INTR_MASK) {
- if (adapter->int_status & HOST_INTR_DNLD_DONE) {
- adapter->int_status &= ~HOST_INTR_DNLD_DONE;
- if (adapter->data_sent) {
- dev_dbg(adapter->dev, "info: DATA sent intr\n");
- adapter->data_sent = false;
- }
+ while (pcie_ireg & HOST_INTR_MASK) {
+ if (pcie_ireg & HOST_INTR_DNLD_DONE) {
+ pcie_ireg &= ~HOST_INTR_DNLD_DONE;
+ dev_dbg(adapter->dev, "info: TX DNLD Done\n");
+ ret = mwifiex_pcie_send_data_complete(adapter);
+ if (ret)
+ return ret;
}
- if (adapter->int_status & HOST_INTR_UPLD_RDY) {
- adapter->int_status &= ~HOST_INTR_UPLD_RDY;
+ if (pcie_ireg & HOST_INTR_UPLD_RDY) {
+ pcie_ireg &= ~HOST_INTR_UPLD_RDY;
dev_dbg(adapter->dev, "info: Rx DATA\n");
ret = mwifiex_pcie_process_recv_data(adapter);
if (ret)
return ret;
}
- if (adapter->int_status & HOST_INTR_EVENT_RDY) {
- adapter->int_status &= ~HOST_INTR_EVENT_RDY;
+ if (pcie_ireg & HOST_INTR_EVENT_RDY) {
+ pcie_ireg &= ~HOST_INTR_EVENT_RDY;
dev_dbg(adapter->dev, "info: Rx EVENT\n");
ret = mwifiex_pcie_process_event_ready(adapter);
if (ret)
return ret;
}
- if (adapter->int_status & HOST_INTR_CMD_DONE) {
- adapter->int_status &= ~HOST_INTR_CMD_DONE;
+ if (pcie_ireg & HOST_INTR_CMD_DONE) {
+ pcie_ireg &= ~HOST_INTR_CMD_DONE;
if (adapter->cmd_sent) {
dev_dbg(adapter->dev,
"info: CMD sent Interrupt\n");
@@ -1654,8 +1902,6 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter)
"Write register failed\n");
return -1;
}
- adapter->int_status |= pcie_ireg;
- adapter->int_status &= HOST_INTR_MASK;
}
}
@@ -1687,7 +1933,7 @@ static int mwifiex_pcie_host_to_card(struct mwifiex_adapter *adapter, u8 type,
}
if (type == MWIFIEX_TYPE_DATA)
- return mwifiex_pcie_send_data(adapter, skb);
+ return mwifiex_pcie_send_data(adapter, skb, tx_param);
else if (type == MWIFIEX_TYPE_CMD)
return mwifiex_pcie_send_cmd(adapter, skb);
@@ -1814,15 +2060,8 @@ static void mwifiex_pcie_cleanup(struct mwifiex_adapter *adapter)
struct pcie_service_card *card = adapter->card;
struct pci_dev *pdev = card->dev;
- mwifiex_pcie_delete_sleep_cookie_buf(adapter);
- mwifiex_pcie_delete_cmdrsp_buf(adapter);
- mwifiex_pcie_delete_evtbd_ring(adapter);
- mwifiex_pcie_delete_rxbd_ring(adapter);
- mwifiex_pcie_delete_txbd_ring(adapter);
- card->cmdrsp_buf = NULL;
-
- dev_dbg(adapter->dev, "Clearing driver ready signature\n");
if (user_rmmod) {
+ dev_dbg(adapter->dev, "Clearing driver ready signature\n");
if (mwifiex_write_reg(adapter, REG_DRV_READY, 0x00000000))
dev_err(adapter->dev,
"Failed to write driver not-ready signature\n");
@@ -1879,6 +2118,13 @@ static void mwifiex_unregister_dev(struct mwifiex_adapter *adapter)
if (card) {
dev_dbg(adapter->dev, "%s(): calling free_irq()\n", __func__);
free_irq(card->dev->irq, card->dev);
+
+ mwifiex_pcie_delete_sleep_cookie_buf(adapter);
+ mwifiex_pcie_delete_cmdrsp_buf(adapter);
+ mwifiex_pcie_delete_evtbd_ring(adapter);
+ mwifiex_pcie_delete_rxbd_ring(adapter);
+ mwifiex_pcie_delete_txbd_ring(adapter);
+ card->cmdrsp_buf = NULL;
}
}
@@ -1900,6 +2146,8 @@ static struct mwifiex_if_ops pcie_ops = {
.event_complete = mwifiex_pcie_event_complete,
.update_mp_end_port = NULL,
.cleanup_mpa_buf = NULL,
+ .init_fw_port = mwifiex_pcie_init_fw_port,
+ .clean_pcie_ring = mwifiex_clean_pcie_ring_buf,
};
/*
diff --git a/drivers/net/wireless/mwifiex/pcie.h b/drivers/net/wireless/mwifiex/pcie.h
index 2f218f9a3fd3..37eeb2ca6b29 100644
--- a/drivers/net/wireless/mwifiex/pcie.h
+++ b/drivers/net/wireless/mwifiex/pcie.h
@@ -114,11 +114,12 @@ struct pcie_service_card {
struct pci_dev *dev;
struct mwifiex_adapter *adapter;
+ u8 txbd_flush;
u32 txbd_wrptr;
u32 txbd_rdptr;
u32 txbd_ring_size;
u8 *txbd_ring_vbase;
- phys_addr_t txbd_ring_pbase;
+ dma_addr_t txbd_ring_pbase;
struct mwifiex_pcie_buf_desc *txbd_ring[MWIFIEX_MAX_TXRX_BD];
struct sk_buff *tx_buf_list[MWIFIEX_MAX_TXRX_BD];
@@ -126,7 +127,7 @@ struct pcie_service_card {
u32 rxbd_rdptr;
u32 rxbd_ring_size;
u8 *rxbd_ring_vbase;
- phys_addr_t rxbd_ring_pbase;
+ dma_addr_t rxbd_ring_pbase;
struct mwifiex_pcie_buf_desc *rxbd_ring[MWIFIEX_MAX_TXRX_BD];
struct sk_buff *rx_buf_list[MWIFIEX_MAX_TXRX_BD];
@@ -134,15 +135,39 @@ struct pcie_service_card {
u32 evtbd_rdptr;
u32 evtbd_ring_size;
u8 *evtbd_ring_vbase;
- phys_addr_t evtbd_ring_pbase;
+ dma_addr_t evtbd_ring_pbase;
struct mwifiex_pcie_buf_desc *evtbd_ring[MWIFIEX_MAX_EVT_BD];
struct sk_buff *evt_buf_list[MWIFIEX_MAX_EVT_BD];
struct sk_buff *cmd_buf;
struct sk_buff *cmdrsp_buf;
- struct sk_buff *sleep_cookie;
+ u8 *sleep_cookie_vbase;
+ dma_addr_t sleep_cookie_pbase;
void __iomem *pci_mmap;
void __iomem *pci_mmap1;
};
+static inline int
+mwifiex_pcie_txbd_empty(struct pcie_service_card *card, u32 rdptr)
+{
+ if (((card->txbd_wrptr & MWIFIEX_TXBD_MASK) ==
+ (rdptr & MWIFIEX_TXBD_MASK)) &&
+ ((card->txbd_wrptr & MWIFIEX_BD_FLAG_ROLLOVER_IND) !=
+ (rdptr & MWIFIEX_BD_FLAG_ROLLOVER_IND)))
+ return 1;
+
+ return 0;
+}
+
+static inline int
+mwifiex_pcie_txbd_not_full(struct pcie_service_card *card)
+{
+ if (((card->txbd_wrptr & MWIFIEX_TXBD_MASK) !=
+ (card->txbd_rdptr & MWIFIEX_TXBD_MASK)) ||
+ ((card->txbd_wrptr & MWIFIEX_BD_FLAG_ROLLOVER_IND) !=
+ (card->txbd_rdptr & MWIFIEX_BD_FLAG_ROLLOVER_IND)))
+ return 1;
+
+ return 0;
+}
#endif /* _MWIFIEX_PCIE_H */
diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c
index 5d87195390f8..c4607859d59d 100644
--- a/drivers/net/wireless/mwifiex/sta_cmd.c
+++ b/drivers/net/wireless/mwifiex/sta_cmd.c
@@ -931,7 +931,6 @@ mwifiex_cmd_pcie_host_spec(struct mwifiex_private *priv,
struct host_cmd_ds_pcie_details *host_spec =
&cmd->params.pcie_host_spec;
struct pcie_service_card *card = priv->adapter->card;
- phys_addr_t *buf_pa;
cmd->command = cpu_to_le16(HostCmd_CMD_PCIE_DESC_DETAILS);
cmd->size = cpu_to_le16(sizeof(struct
@@ -953,10 +952,11 @@ mwifiex_cmd_pcie_host_spec(struct mwifiex_private *priv,
host_spec->evtbd_addr_lo = (u32)(card->evtbd_ring_pbase);
host_spec->evtbd_addr_hi = (u32)(((u64)card->evtbd_ring_pbase)>>32);
host_spec->evtbd_count = MWIFIEX_MAX_EVT_BD;
- if (card->sleep_cookie) {
- buf_pa = MWIFIEX_SKB_PACB(card->sleep_cookie);
- host_spec->sleep_cookie_addr_lo = (u32) *buf_pa;
- host_spec->sleep_cookie_addr_hi = (u32) (((u64)*buf_pa) >> 32);
+ if (card->sleep_cookie_vbase) {
+ host_spec->sleep_cookie_addr_lo =
+ (u32)(card->sleep_cookie_pbase);
+ host_spec->sleep_cookie_addr_hi =
+ (u32)(((u64)(card->sleep_cookie_pbase)) >> 32);
dev_dbg(priv->adapter->dev, "sleep_cook_lo phy addr: 0x%x\n",
host_spec->sleep_cookie_addr_lo);
}
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index 60e88b58039d..f542bb8ccbc8 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -283,6 +283,20 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
if (ret)
goto done;
+ if (bss_desc) {
+ u8 config_bands = 0;
+
+ if (mwifiex_band_to_radio_type((u8) bss_desc->bss_band)
+ == HostCmd_SCAN_RADIO_TYPE_BG)
+ config_bands = BAND_B | BAND_G | BAND_GN;
+ else
+ config_bands = BAND_A | BAND_AN;
+
+ if (!((config_bands | adapter->fw_bands) &
+ ~adapter->fw_bands))
+ adapter->config_bands = config_bands;
+ }
+
ret = mwifiex_check_network_compatibility(priv, bss_desc);
if (ret)
goto done;
diff --git a/drivers/net/wireless/mwifiex/txrx.c b/drivers/net/wireless/mwifiex/txrx.c
index 8c80024c30ff..296faec14365 100644
--- a/drivers/net/wireless/mwifiex/txrx.c
+++ b/drivers/net/wireless/mwifiex/txrx.c
@@ -117,14 +117,16 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
dev_dbg(adapter->dev, "data: -EBUSY is returned\n");
break;
case -1:
- adapter->data_sent = false;
+ if (adapter->iface_type != MWIFIEX_PCIE)
+ adapter->data_sent = false;
dev_err(adapter->dev, "mwifiex_write_data_async failed: 0x%X\n",
ret);
adapter->dbg.num_tx_host_to_card_failure++;
mwifiex_write_data_complete(adapter, skb, 0, ret);
break;
case -EINPROGRESS:
- adapter->data_sent = false;
+ if (adapter->iface_type != MWIFIEX_PCIE)
+ adapter->data_sent = false;
break;
case 0:
mwifiex_write_data_complete(adapter, skb, 0, ret);
diff --git a/drivers/net/wireless/mwifiex/uap_cmd.c b/drivers/net/wireless/mwifiex/uap_cmd.c
index 8dd72240f162..6e76a15a8950 100644
--- a/drivers/net/wireless/mwifiex/uap_cmd.c
+++ b/drivers/net/wireless/mwifiex/uap_cmd.c
@@ -219,6 +219,7 @@ void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config)
config->rts_threshold = 0x7FFF;
config->frag_threshold = 0x7FFF;
config->retry_limit = 0x7F;
+ config->qos_info = 0xFF;
}
/* This function parses BSS related parameters from structure
@@ -297,6 +298,38 @@ mwifiex_uap_bss_wpa(u8 **tlv_buf, void *cmd_buf, u16 *param_size)
return;
}
+/* This function parses WMM related parameters from cfg80211_ap_settings
+ * structure and updates bss_config structure.
+ */
+void
+mwifiex_set_wmm_params(struct mwifiex_private *priv,
+ struct mwifiex_uap_bss_param *bss_cfg,
+ struct cfg80211_ap_settings *params)
+{
+ const u8 *vendor_ie;
+ struct ieee_types_header *wmm_ie;
+ u8 wmm_oui[] = {0x00, 0x50, 0xf2, 0x02};
+
+ vendor_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
+ WLAN_OUI_TYPE_MICROSOFT_WMM,
+ params->beacon.tail,
+ params->beacon.tail_len);
+ if (vendor_ie) {
+ wmm_ie = (struct ieee_types_header *)vendor_ie;
+ memcpy(&bss_cfg->wmm_info, wmm_ie + 1,
+ sizeof(bss_cfg->wmm_info));
+ priv->wmm_enabled = 1;
+ } else {
+ memset(&bss_cfg->wmm_info, 0, sizeof(bss_cfg->wmm_info));
+ memcpy(&bss_cfg->wmm_info.oui, wmm_oui, sizeof(wmm_oui));
+ bss_cfg->wmm_info.subtype = MWIFIEX_WMM_SUBTYPE;
+ bss_cfg->wmm_info.version = MWIFIEX_WMM_VERSION;
+ priv->wmm_enabled = 0;
+ }
+
+ bss_cfg->qos_info = 0x00;
+ return;
+}
/* This function parses BSS related parameters from structure
* and prepares TLVs specific to WEP encryption.
* These TLVs are appended to command buffer.
@@ -354,6 +387,7 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size)
struct host_cmd_tlv_rates *tlv_rates;
struct host_cmd_tlv_ageout_timer *ao_timer, *ps_ao_timer;
struct mwifiex_ie_types_htcap *htcap;
+ struct mwifiex_ie_types_wmmcap *wmm_cap;
struct mwifiex_uap_bss_param *bss_cfg = cmd_buf;
int i;
u16 cmd_size = *param_size;
@@ -507,6 +541,16 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size)
tlv += sizeof(struct mwifiex_ie_types_htcap);
}
+ if (bss_cfg->wmm_info.qos_info != 0xFF) {
+ wmm_cap = (struct mwifiex_ie_types_wmmcap *)tlv;
+ wmm_cap->header.type = cpu_to_le16(WLAN_EID_VENDOR_SPECIFIC);
+ wmm_cap->header.len = cpu_to_le16(sizeof(wmm_cap->wmm_info));
+ memcpy(&wmm_cap->wmm_info, &bss_cfg->wmm_info,
+ sizeof(wmm_cap->wmm_info));
+ cmd_size += sizeof(struct mwifiex_ie_types_wmmcap);
+ tlv += sizeof(struct mwifiex_ie_types_wmmcap);
+ }
+
if (bss_cfg->sta_ao_timer) {
ao_timer = (struct host_cmd_tlv_ageout_timer *)tlv;
ao_timer->tlv.type = cpu_to_le16(TLV_TYPE_UAP_AO_TIMER);
diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c
index 63ac9f2d11ae..5d4a10a8a005 100644
--- a/drivers/net/wireless/mwifiex/usb.c
+++ b/drivers/net/wireless/mwifiex/usb.c
@@ -786,21 +786,6 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter)
return 0;
}
-/* This function reads one block of firmware data. */
-static int mwifiex_get_fw_data(struct mwifiex_adapter *adapter,
- u32 offset, u32 len, u8 *buf)
-{
- if (!buf || !len)
- return -1;
-
- if (offset + len > adapter->firmware->size)
- return -1;
-
- memcpy(buf, adapter->firmware->data + offset, len);
-
- return 0;
-}
-
static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
struct mwifiex_fw_image *fw)
{
@@ -836,23 +821,14 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
dlen = 0;
} else {
/* copy the header of the fw_data to get the length */
- if (firmware)
- memcpy(&fwdata->fw_hdr, &firmware[tlen],
- sizeof(struct fw_header));
- else
- mwifiex_get_fw_data(adapter, tlen,
- sizeof(struct fw_header),
- (u8 *)&fwdata->fw_hdr);
+ memcpy(&fwdata->fw_hdr, &firmware[tlen],
+ sizeof(struct fw_header));
dlen = le32_to_cpu(fwdata->fw_hdr.data_len);
dnld_cmd = le32_to_cpu(fwdata->fw_hdr.dnld_cmd);
tlen += sizeof(struct fw_header);
- if (firmware)
- memcpy(fwdata->data, &firmware[tlen], dlen);
- else
- mwifiex_get_fw_data(adapter, tlen, dlen,
- (u8 *)fwdata->data);
+ memcpy(fwdata->data, &firmware[tlen], dlen);
fwdata->seq_num = cpu_to_le32(fw_seqnum);
tlen += dlen;
diff --git a/drivers/net/wireless/mwifiex/util.h b/drivers/net/wireless/mwifiex/util.h
index f6d36b9654a0..cb2d0582bd36 100644
--- a/drivers/net/wireless/mwifiex/util.h
+++ b/drivers/net/wireless/mwifiex/util.h
@@ -22,16 +22,16 @@
static inline struct mwifiex_rxinfo *MWIFIEX_SKB_RXCB(struct sk_buff *skb)
{
- return (struct mwifiex_rxinfo *)(skb->cb + sizeof(phys_addr_t));
+ return (struct mwifiex_rxinfo *)(skb->cb + sizeof(dma_addr_t));
}
static inline struct mwifiex_txinfo *MWIFIEX_SKB_TXCB(struct sk_buff *skb)
{
- return (struct mwifiex_txinfo *)(skb->cb + sizeof(phys_addr_t));
+ return (struct mwifiex_txinfo *)(skb->cb + sizeof(dma_addr_t));
}
-static inline phys_addr_t *MWIFIEX_SKB_PACB(struct sk_buff *skb)
+static inline void MWIFIEX_SKB_PACB(struct sk_buff *skb, dma_addr_t *buf_pa)
{
- return (phys_addr_t *)skb->cb;
+ memcpy(buf_pa, skb->cb, sizeof(dma_addr_t));
}
#endif /* !_MWIFIEX_UTIL_H_ */
diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c
index 818f871ae987..135d96df2063 100644
--- a/drivers/net/wireless/mwifiex/wmm.c
+++ b/drivers/net/wireless/mwifiex/wmm.c
@@ -568,6 +568,8 @@ mwifiex_clean_txrx(struct mwifiex_private *priv)
mwifiex_wmm_delete_all_ralist(priv);
memcpy(tos_to_tid, ac_to_tid, sizeof(tos_to_tid));
+ if (priv->adapter->if_ops.clean_pcie_ring)
+ priv->adapter->if_ops.clean_pcie_ring(priv->adapter);
spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
}
@@ -1206,13 +1208,15 @@ mwifiex_send_processed_packet(struct mwifiex_private *priv,
ra_list_flags);
break;
case -1:
- adapter->data_sent = false;
+ if (adapter->iface_type != MWIFIEX_PCIE)
+ adapter->data_sent = false;
dev_err(adapter->dev, "host_to_card failed: %#x\n", ret);
adapter->dbg.num_tx_host_to_card_failure++;
mwifiex_write_data_complete(adapter, skb, 0, ret);
break;
case -EINPROGRESS:
- adapter->data_sent = false;
+ if (adapter->iface_type != MWIFIEX_PCIE)
+ adapter->data_sent = false;
default:
break;
}
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index 83564d36e801..224cf917744a 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -101,6 +101,18 @@ MODULE_PARM_DESC(ap_mode_default,
#define MWL8K_MAX_TX_QUEUES (MWL8K_TX_WMM_QUEUES + MWL8K_MAX_AMPDU_QUEUES)
#define mwl8k_tx_queues(priv) (MWL8K_TX_WMM_QUEUES + (priv)->num_ampdu_queues)
+/* txpriorities are mapped with hw queues.
+ * Each hw queue has a txpriority.
+ */
+#define TOTAL_HW_TX_QUEUES 8
+
+/* Each HW queue can have one AMPDU stream.
+ * But, because one of the hw queue is reserved,
+ * maximum AMPDU queues that can be created are
+ * one short of total tx queues.
+ */
+#define MWL8K_NUM_AMPDU_STREAMS (TOTAL_HW_TX_QUEUES - 1)
+
struct rxd_ops {
int rxd_size;
void (*rxd_init)(void *rxd, dma_addr_t next_dma_addr);
@@ -160,7 +172,6 @@ struct mwl8k_ampdu_stream {
u8 tid;
u8 state;
u8 idx;
- u8 txq_idx; /* index of this stream in priv->txq */
};
struct mwl8k_priv {
@@ -202,6 +213,8 @@ struct mwl8k_priv {
int fw_mutex_depth;
struct completion *hostcmd_wait;
+ atomic_t watchdog_event_pending;
+
/* lock held over TX and TX reap */
spinlock_t tx_lock;
@@ -1516,6 +1529,9 @@ static int mwl8k_tx_wait_empty(struct ieee80211_hw *hw)
return -EBUSY;
}
+ if (atomic_read(&priv->watchdog_event_pending))
+ return 0;
+
/*
* The TX queues are stopped at this point, so this test
* doesn't need to take ->tx_lock.
@@ -1537,6 +1553,14 @@ static int mwl8k_tx_wait_empty(struct ieee80211_hw *hw)
spin_unlock_bh(&priv->tx_lock);
timeout = wait_for_completion_timeout(&tx_wait,
msecs_to_jiffies(MWL8K_TX_WAIT_TIMEOUT_MS));
+
+ if (atomic_read(&priv->watchdog_event_pending)) {
+ spin_lock_bh(&priv->tx_lock);
+ priv->tx_wait = NULL;
+ spin_unlock_bh(&priv->tx_lock);
+ return 0;
+ }
+
spin_lock_bh(&priv->tx_lock);
if (timeout) {
@@ -1564,6 +1588,7 @@ static int mwl8k_tx_wait_empty(struct ieee80211_hw *hw)
rc = -ETIMEDOUT;
}
+ priv->tx_wait = NULL;
spin_unlock_bh(&priv->tx_lock);
return rc;
@@ -1734,14 +1759,13 @@ mwl8k_add_stream(struct ieee80211_hw *hw, struct ieee80211_sta *sta, u8 tid)
struct mwl8k_priv *priv = hw->priv;
int i;
- for (i = 0; i < priv->num_ampdu_queues; i++) {
+ for (i = 0; i < MWL8K_NUM_AMPDU_STREAMS; i++) {
stream = &priv->ampdu[i];
if (stream->state == AMPDU_NO_STREAM) {
stream->sta = sta;
stream->state = AMPDU_STREAM_NEW;
stream->tid = tid;
stream->idx = i;
- stream->txq_idx = MWL8K_TX_WMM_QUEUES + i;
wiphy_debug(hw->wiphy, "Added a new stream for %pM %d",
sta->addr, tid);
return stream;
@@ -1782,7 +1806,7 @@ mwl8k_lookup_stream(struct ieee80211_hw *hw, u8 *addr, u8 tid)
struct mwl8k_priv *priv = hw->priv;
int i;
- for (i = 0 ; i < priv->num_ampdu_queues; i++) {
+ for (i = 0; i < MWL8K_NUM_AMPDU_STREAMS; i++) {
struct mwl8k_ampdu_stream *stream;
stream = &priv->ampdu[i];
if (stream->state == AMPDU_NO_STREAM)
@@ -1829,6 +1853,13 @@ static inline void mwl8k_tx_count_packet(struct ieee80211_sta *sta, u8 tid)
tx_stats->pkts++;
}
+/* The hardware ampdu queues start from 5.
+ * txpriorities for ampdu queues are
+ * 5 6 7 0 1 2 3 4 ie., queue 5 is highest
+ * and queue 3 is lowest (queue 4 is reserved)
+ */
+#define BA_QUEUE 5
+
static void
mwl8k_txq_xmit(struct ieee80211_hw *hw,
int index,
@@ -1928,8 +1959,13 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw,
stream = mwl8k_lookup_stream(hw, sta->addr, tid);
if (stream != NULL) {
if (stream->state == AMPDU_STREAM_ACTIVE) {
- txpriority = stream->txq_idx;
- index = stream->txq_idx;
+ WARN_ON(!(qos & MWL8K_QOS_ACK_POLICY_BLOCKACK));
+ txpriority = (BA_QUEUE + stream->idx) %
+ TOTAL_HW_TX_QUEUES;
+ if (stream->idx <= 1)
+ index = stream->idx +
+ MWL8K_TX_WMM_QUEUES;
+
} else if (stream->state == AMPDU_STREAM_NEW) {
/* We get here if the driver sends us packets
* after we've initiated a stream, but before
@@ -1971,6 +2007,9 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw,
}
}
spin_unlock(&priv->stream_lock);
+ } else {
+ qos &= ~MWL8K_QOS_ACK_POLICY_MASK;
+ qos |= MWL8K_QOS_ACK_POLICY_NORMAL;
}
dma = pci_map_single(priv->pdev, skb->data,
@@ -3578,7 +3617,11 @@ static int mwl8k_cmd_get_watchdog_bitmap(struct ieee80211_hw *hw, u8 *bitmap)
return rc;
}
-#define INVALID_BA 0xAA
+#define MWL8K_WMM_QUEUE_NUMBER 3
+
+static void mwl8k_destroy_ba(struct ieee80211_hw *hw,
+ u8 idx);
+
static void mwl8k_watchdog_ba_events(struct work_struct *work)
{
int rc;
@@ -3586,24 +3629,41 @@ static void mwl8k_watchdog_ba_events(struct work_struct *work)
struct mwl8k_ampdu_stream *streams;
struct mwl8k_priv *priv =
container_of(work, struct mwl8k_priv, watchdog_ba_handle);
+ struct ieee80211_hw *hw = priv->hw;
+ int i;
+ u32 status = 0;
+
+ mwl8k_fw_lock(hw);
rc = mwl8k_cmd_get_watchdog_bitmap(priv->hw, &bitmap);
if (rc)
- return;
+ goto done;
- if (bitmap == INVALID_BA)
- return;
+ spin_lock(&priv->stream_lock);
/* the bitmap is the hw queue number. Map it to the ampdu queue. */
- stream_index = bitmap - MWL8K_TX_WMM_QUEUES;
-
- BUG_ON(stream_index >= priv->num_ampdu_queues);
-
- streams = &priv->ampdu[stream_index];
-
- if (streams->state == AMPDU_STREAM_ACTIVE)
- ieee80211_stop_tx_ba_session(streams->sta, streams->tid);
+ for (i = 0; i < TOTAL_HW_TX_QUEUES; i++) {
+ if (bitmap & (1 << i)) {
+ stream_index = (i + MWL8K_WMM_QUEUE_NUMBER) %
+ TOTAL_HW_TX_QUEUES;
+ streams = &priv->ampdu[stream_index];
+ if (streams->state == AMPDU_STREAM_ACTIVE) {
+ ieee80211_stop_tx_ba_session(streams->sta,
+ streams->tid);
+ spin_unlock(&priv->stream_lock);
+ mwl8k_destroy_ba(hw, stream_index);
+ spin_lock(&priv->stream_lock);
+ }
+ }
+ }
+ spin_unlock(&priv->stream_lock);
+done:
+ atomic_dec(&priv->watchdog_event_pending);
+ status = ioread32(priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS_MASK);
+ iowrite32((status | MWL8K_A2H_INT_BA_WATCHDOG),
+ priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS_MASK);
+ mwl8k_fw_unlock(hw);
return;
}
@@ -3763,7 +3823,7 @@ mwl8k_create_ba(struct ieee80211_hw *hw, struct mwl8k_ampdu_stream *stream,
}
static void mwl8k_destroy_ba(struct ieee80211_hw *hw,
- struct mwl8k_ampdu_stream *stream)
+ u8 idx)
{
struct mwl8k_cmd_bastream *cmd;
@@ -3775,10 +3835,10 @@ static void mwl8k_destroy_ba(struct ieee80211_hw *hw,
cmd->header.length = cpu_to_le16(sizeof(*cmd));
cmd->action = cpu_to_le32(MWL8K_BA_DESTROY);
- cmd->destroy_params.ba_context = cpu_to_le32(stream->idx);
+ cmd->destroy_params.ba_context = cpu_to_le32(idx);
mwl8k_post_cmd(hw, &cmd->header);
- wiphy_debug(hw->wiphy, "Deleted BA stream index %d\n", stream->idx);
+ wiphy_debug(hw->wiphy, "Deleted BA stream index %d\n", idx);
kfree(cmd);
}
@@ -3875,7 +3935,30 @@ static int mwl8k_cmd_set_new_stn_del(struct ieee80211_hw *hw,
struct ieee80211_vif *vif, u8 *addr)
{
struct mwl8k_cmd_set_new_stn *cmd;
- int rc;
+ struct mwl8k_priv *priv = hw->priv;
+ int rc, i;
+ u8 idx;
+
+ spin_lock(&priv->stream_lock);
+ /* Destroy any active ampdu streams for this sta */
+ for (i = 0; i < MWL8K_NUM_AMPDU_STREAMS; i++) {
+ struct mwl8k_ampdu_stream *s;
+ s = &priv->ampdu[i];
+ if (s->state != AMPDU_NO_STREAM) {
+ if (memcmp(s->sta->addr, addr, ETH_ALEN) == 0) {
+ if (s->state == AMPDU_STREAM_ACTIVE) {
+ idx = s->idx;
+ spin_unlock(&priv->stream_lock);
+ mwl8k_destroy_ba(hw, idx);
+ spin_lock(&priv->stream_lock);
+ } else if (s->state == AMPDU_STREAM_NEW) {
+ mwl8k_remove_stream(hw, s);
+ }
+ }
+ }
+ }
+
+ spin_unlock(&priv->stream_lock);
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (cmd == NULL)
@@ -4303,6 +4386,10 @@ static irqreturn_t mwl8k_interrupt(int irq, void *dev_id)
}
if (status & MWL8K_A2H_INT_BA_WATCHDOG) {
+ iowrite32(~MWL8K_A2H_INT_BA_WATCHDOG,
+ priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS_MASK);
+
+ atomic_inc(&priv->watchdog_event_pending);
status &= ~MWL8K_A2H_INT_BA_WATCHDOG;
ieee80211_queue_work(hw, &priv->watchdog_ba_handle);
}
@@ -4446,6 +4533,8 @@ static int mwl8k_start(struct ieee80211_hw *hw)
priv->irq = -1;
tasklet_disable(&priv->poll_tx_task);
tasklet_disable(&priv->poll_rx_task);
+ } else {
+ ieee80211_wake_queues(hw);
}
return rc;
@@ -5094,7 +5183,7 @@ mwl8k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
int i, rc = 0;
struct mwl8k_priv *priv = hw->priv;
struct mwl8k_ampdu_stream *stream;
- u8 *addr = sta->addr;
+ u8 *addr = sta->addr, idx;
struct mwl8k_sta *sta_info = MWL8K_STA(sta);
if (!(hw->flags & IEEE80211_HW_AMPDU_AGGREGATION))
@@ -5172,11 +5261,14 @@ mwl8k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
}
ieee80211_start_tx_ba_cb_irqsafe(vif, addr, tid);
break;
- case IEEE80211_AMPDU_TX_STOP:
+ case IEEE80211_AMPDU_TX_STOP_CONT:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
if (stream) {
if (stream->state == AMPDU_STREAM_ACTIVE) {
+ idx = stream->idx;
spin_unlock(&priv->stream_lock);
- mwl8k_destroy_ba(hw, stream);
+ mwl8k_destroy_ba(hw, idx);
spin_lock(&priv->stream_lock);
}
mwl8k_remove_stream(hw, stream);
@@ -5192,8 +5284,9 @@ mwl8k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
if (!rc)
stream->state = AMPDU_STREAM_ACTIVE;
else {
+ idx = stream->idx;
spin_unlock(&priv->stream_lock);
- mwl8k_destroy_ba(hw, stream);
+ mwl8k_destroy_ba(hw, idx);
spin_lock(&priv->stream_lock);
wiphy_debug(hw->wiphy,
"Failed adding stream for sta %pM tid %d\n",
@@ -5256,7 +5349,7 @@ enum {
MWL8366,
};
-#define MWL8K_8366_AP_FW_API 2
+#define MWL8K_8366_AP_FW_API 3
#define _MWL8K_8366_AP_FW(api) "mwl8k/fmimage_8366_ap-" #api ".fw"
#define MWL8K_8366_AP_FW(api) _MWL8K_8366_AP_FW(api)
@@ -5464,6 +5557,7 @@ static int mwl8k_probe_hw(struct ieee80211_hw *hw)
if (priv->rxd_ops == NULL) {
wiphy_err(hw->wiphy,
"Driver does not have AP firmware image support for this hardware\n");
+ rc = -ENOENT;
goto err_stop_firmware;
}
} else {
@@ -5473,6 +5567,7 @@ static int mwl8k_probe_hw(struct ieee80211_hw *hw)
priv->sniffer_enabled = false;
priv->wmm_enabled = false;
priv->pending_tx_pkts = 0;
+ atomic_set(&priv->watchdog_event_pending, 0);
rc = mwl8k_rxq_init(hw, 0);
if (rc)
@@ -5809,6 +5904,7 @@ static int mwl8k_probe(struct pci_dev *pdev,
priv->sram = pci_iomap(pdev, 0, 0x10000);
if (priv->sram == NULL) {
wiphy_err(hw->wiphy, "Cannot map device SRAM\n");
+ rc = -EIO;
goto err_iounmap;
}
@@ -5821,6 +5917,7 @@ static int mwl8k_probe(struct pci_dev *pdev,
priv->regs = pci_iomap(pdev, 2, 0x10000);
if (priv->regs == NULL) {
wiphy_err(hw->wiphy, "Cannot map device registers\n");
+ rc = -EIO;
goto err_iounmap;
}
}
diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c
index 933e5d941937..57e3af8ebb4b 100644
--- a/drivers/net/wireless/p54/p54pci.c
+++ b/drivers/net/wireless/p54/p54pci.c
@@ -559,6 +559,7 @@ static int p54p_probe(struct pci_dev *pdev,
mem_len = pci_resource_len(pdev, 0);
if (mem_len < sizeof(struct p54p_csr)) {
dev_err(&pdev->dev, "Too short PCI resources\n");
+ err = -ENODEV;
goto err_disable_dev;
}
@@ -568,8 +569,10 @@ static int p54p_probe(struct pci_dev *pdev,
goto err_disable_dev;
}
- if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) ||
- pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32))) {
+ err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+ if (!err)
+ err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
+ if (err) {
dev_err(&pdev->dev, "No suitable DMA available\n");
goto err_free_reg;
}
diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c
index 4e44b1af119a..1c22b81e6ef3 100644
--- a/drivers/net/wireless/prism54/isl_ioctl.c
+++ b/drivers/net/wireless/prism54/isl_ioctl.c
@@ -1503,6 +1503,7 @@ static int prism54_get_auth(struct net_device *ndev,
case DOT11_AUTH_BOTH:
case DOT11_AUTH_SK:
param->value = IW_AUTH_ALG_SHARED_KEY;
+ break;
case DOT11_AUTH_NONE:
default:
param->value = 0;
diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index 598ca1cafb95..e7cf37f550d1 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -1107,12 +1107,15 @@ static int ray_get_essid(struct net_device *dev, struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
ray_dev_t *local = netdev_priv(dev);
+ UCHAR tmp[IW_ESSID_MAX_SIZE + 1];
/* Get the essid that was set */
memcpy(extra, local->sparm.b5.a_current_ess_id, IW_ESSID_MAX_SIZE);
+ memcpy(tmp, local->sparm.b5.a_current_ess_id, IW_ESSID_MAX_SIZE);
+ tmp[IW_ESSID_MAX_SIZE] = '\0';
/* Push it out ! */
- wrqu->essid.length = strlen(extra);
+ wrqu->essid.length = strlen(tmp);
wrqu->essid.flags = 1; /* active */
return 0;
@@ -1842,6 +1845,8 @@ static irqreturn_t ray_interrupt(int irq, void *dev_id)
UCHAR tmp;
UCHAR cmd;
UCHAR status;
+ UCHAR memtmp[ESSID_SIZE + 1];
+
if (dev == NULL) /* Note that we want interrupts with dev->start == 0 */
return IRQ_NONE;
@@ -1901,17 +1906,21 @@ static irqreturn_t ray_interrupt(int irq, void *dev_id)
break;
case CCS_START_NETWORK:
case CCS_JOIN_NETWORK:
+ memcpy(memtmp, local->sparm.b4.a_current_ess_id,
+ ESSID_SIZE);
+ memtmp[ESSID_SIZE] = '\0';
+
if (status == CCS_COMMAND_COMPLETE) {
if (readb
(&pccs->var.start_network.net_initiated) ==
1) {
dev_dbg(&link->dev,
"ray_cs interrupt network \"%s\" started\n",
- local->sparm.b4.a_current_ess_id);
+ memtmp);
} else {
dev_dbg(&link->dev,
"ray_cs interrupt network \"%s\" joined\n",
- local->sparm.b4.a_current_ess_id);
+ memtmp);
}
memcpy_fromio(&local->bss_id,
pccs->var.start_network.bssid,
@@ -1939,12 +1948,12 @@ static irqreturn_t ray_interrupt(int irq, void *dev_id)
if (status == CCS_START_NETWORK) {
dev_dbg(&link->dev,
"ray_cs interrupt network \"%s\" start failed\n",
- local->sparm.b4.a_current_ess_id);
+ memtmp);
local->timer.function = start_net;
} else {
dev_dbg(&link->dev,
"ray_cs interrupt network \"%s\" join failed\n",
- local->sparm.b4.a_current_ess_id);
+ memtmp);
local->timer.function = join_net;
}
add_timer(&local->timer);
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 197b4466a5d2..a5c694f23d33 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -1296,8 +1296,7 @@ void rt2800_config_filter(struct rt2x00_dev *rt2x00dev,
!(filter_flags & FIF_CONTROL));
rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_PSPOLL,
!(filter_flags & FIF_PSPOLL));
- rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_BA,
- !(filter_flags & FIF_CONTROL));
+ rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_BA, 0);
rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_BAR,
!(filter_flags & FIF_CONTROL));
rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_CNTL,
@@ -3866,6 +3865,400 @@ static u8 rt2800_init_rx_filter(struct rt2x00_dev *rt2x00dev,
return rfcsr24;
}
+static void rt2800_init_rfcsr_305x_soc(struct rt2x00_dev *rt2x00dev)
+{
+ rt2800_rfcsr_write(rt2x00dev, 0, 0x50);
+ rt2800_rfcsr_write(rt2x00dev, 1, 0x01);
+ rt2800_rfcsr_write(rt2x00dev, 2, 0xf7);
+ rt2800_rfcsr_write(rt2x00dev, 3, 0x75);
+ rt2800_rfcsr_write(rt2x00dev, 4, 0x40);
+ rt2800_rfcsr_write(rt2x00dev, 5, 0x03);
+ rt2800_rfcsr_write(rt2x00dev, 6, 0x02);
+ rt2800_rfcsr_write(rt2x00dev, 7, 0x50);
+ rt2800_rfcsr_write(rt2x00dev, 8, 0x39);
+ rt2800_rfcsr_write(rt2x00dev, 9, 0x0f);
+ rt2800_rfcsr_write(rt2x00dev, 10, 0x60);
+ rt2800_rfcsr_write(rt2x00dev, 11, 0x21);
+ rt2800_rfcsr_write(rt2x00dev, 12, 0x75);
+ rt2800_rfcsr_write(rt2x00dev, 13, 0x75);
+ rt2800_rfcsr_write(rt2x00dev, 14, 0x90);
+ rt2800_rfcsr_write(rt2x00dev, 15, 0x58);
+ rt2800_rfcsr_write(rt2x00dev, 16, 0xb3);
+ rt2800_rfcsr_write(rt2x00dev, 17, 0x92);
+ rt2800_rfcsr_write(rt2x00dev, 18, 0x2c);
+ rt2800_rfcsr_write(rt2x00dev, 19, 0x02);
+ rt2800_rfcsr_write(rt2x00dev, 20, 0xba);
+ rt2800_rfcsr_write(rt2x00dev, 21, 0xdb);
+ rt2800_rfcsr_write(rt2x00dev, 22, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 23, 0x31);
+ rt2800_rfcsr_write(rt2x00dev, 24, 0x08);
+ rt2800_rfcsr_write(rt2x00dev, 25, 0x01);
+ rt2800_rfcsr_write(rt2x00dev, 26, 0x25);
+ rt2800_rfcsr_write(rt2x00dev, 27, 0x23);
+ rt2800_rfcsr_write(rt2x00dev, 28, 0x13);
+ rt2800_rfcsr_write(rt2x00dev, 29, 0x83);
+ rt2800_rfcsr_write(rt2x00dev, 30, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 31, 0x00);
+}
+
+static void rt2800_init_rfcsr_30xx(struct rt2x00_dev *rt2x00dev)
+{
+ rt2800_rfcsr_write(rt2x00dev, 4, 0x40);
+ rt2800_rfcsr_write(rt2x00dev, 5, 0x03);
+ rt2800_rfcsr_write(rt2x00dev, 6, 0x02);
+ rt2800_rfcsr_write(rt2x00dev, 7, 0x60);
+ rt2800_rfcsr_write(rt2x00dev, 9, 0x0f);
+ rt2800_rfcsr_write(rt2x00dev, 10, 0x41);
+ rt2800_rfcsr_write(rt2x00dev, 11, 0x21);
+ rt2800_rfcsr_write(rt2x00dev, 12, 0x7b);
+ rt2800_rfcsr_write(rt2x00dev, 14, 0x90);
+ rt2800_rfcsr_write(rt2x00dev, 15, 0x58);
+ rt2800_rfcsr_write(rt2x00dev, 16, 0xb3);
+ rt2800_rfcsr_write(rt2x00dev, 17, 0x92);
+ rt2800_rfcsr_write(rt2x00dev, 18, 0x2c);
+ rt2800_rfcsr_write(rt2x00dev, 19, 0x02);
+ rt2800_rfcsr_write(rt2x00dev, 20, 0xba);
+ rt2800_rfcsr_write(rt2x00dev, 21, 0xdb);
+ rt2800_rfcsr_write(rt2x00dev, 24, 0x16);
+ rt2800_rfcsr_write(rt2x00dev, 25, 0x01);
+ rt2800_rfcsr_write(rt2x00dev, 29, 0x1f);
+}
+
+static void rt2800_init_rfcsr_3290(struct rt2x00_dev *rt2x00dev)
+{
+ rt2800_rfcsr_write(rt2x00dev, 1, 0x0f);
+ rt2800_rfcsr_write(rt2x00dev, 2, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 3, 0x08);
+ rt2800_rfcsr_write(rt2x00dev, 4, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 6, 0xa0);
+ rt2800_rfcsr_write(rt2x00dev, 8, 0xf3);
+ rt2800_rfcsr_write(rt2x00dev, 9, 0x02);
+ rt2800_rfcsr_write(rt2x00dev, 10, 0x53);
+ rt2800_rfcsr_write(rt2x00dev, 11, 0x4a);
+ rt2800_rfcsr_write(rt2x00dev, 12, 0x46);
+ rt2800_rfcsr_write(rt2x00dev, 13, 0x9f);
+ rt2800_rfcsr_write(rt2x00dev, 18, 0x02);
+ rt2800_rfcsr_write(rt2x00dev, 22, 0x20);
+ rt2800_rfcsr_write(rt2x00dev, 25, 0x83);
+ rt2800_rfcsr_write(rt2x00dev, 26, 0x82);
+ rt2800_rfcsr_write(rt2x00dev, 27, 0x09);
+ rt2800_rfcsr_write(rt2x00dev, 29, 0x10);
+ rt2800_rfcsr_write(rt2x00dev, 30, 0x10);
+ rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 32, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 33, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 34, 0x05);
+ rt2800_rfcsr_write(rt2x00dev, 35, 0x12);
+ rt2800_rfcsr_write(rt2x00dev, 36, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 38, 0x85);
+ rt2800_rfcsr_write(rt2x00dev, 39, 0x1b);
+ rt2800_rfcsr_write(rt2x00dev, 40, 0x0b);
+ rt2800_rfcsr_write(rt2x00dev, 41, 0xbb);
+ rt2800_rfcsr_write(rt2x00dev, 42, 0xd5);
+ rt2800_rfcsr_write(rt2x00dev, 43, 0x7b);
+ rt2800_rfcsr_write(rt2x00dev, 44, 0x0e);
+ rt2800_rfcsr_write(rt2x00dev, 45, 0xa2);
+ rt2800_rfcsr_write(rt2x00dev, 46, 0x73);
+ rt2800_rfcsr_write(rt2x00dev, 47, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 48, 0x10);
+ rt2800_rfcsr_write(rt2x00dev, 49, 0x98);
+ rt2800_rfcsr_write(rt2x00dev, 52, 0x38);
+ rt2800_rfcsr_write(rt2x00dev, 53, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 54, 0x78);
+ rt2800_rfcsr_write(rt2x00dev, 55, 0x43);
+ rt2800_rfcsr_write(rt2x00dev, 56, 0x02);
+ rt2800_rfcsr_write(rt2x00dev, 57, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 58, 0x7f);
+ rt2800_rfcsr_write(rt2x00dev, 59, 0x09);
+ rt2800_rfcsr_write(rt2x00dev, 60, 0x45);
+ rt2800_rfcsr_write(rt2x00dev, 61, 0xc1);
+}
+
+static void rt2800_init_rfcsr_3352(struct rt2x00_dev *rt2x00dev)
+{
+ rt2800_rfcsr_write(rt2x00dev, 0, 0xf0);
+ rt2800_rfcsr_write(rt2x00dev, 1, 0x23);
+ rt2800_rfcsr_write(rt2x00dev, 2, 0x50);
+ rt2800_rfcsr_write(rt2x00dev, 3, 0x18);
+ rt2800_rfcsr_write(rt2x00dev, 4, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 5, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 6, 0x33);
+ rt2800_rfcsr_write(rt2x00dev, 7, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 8, 0xf1);
+ rt2800_rfcsr_write(rt2x00dev, 9, 0x02);
+ rt2800_rfcsr_write(rt2x00dev, 10, 0xd2);
+ rt2800_rfcsr_write(rt2x00dev, 11, 0x42);
+ rt2800_rfcsr_write(rt2x00dev, 12, 0x1c);
+ rt2800_rfcsr_write(rt2x00dev, 13, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 14, 0x5a);
+ rt2800_rfcsr_write(rt2x00dev, 15, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 16, 0x01);
+ rt2800_rfcsr_write(rt2x00dev, 18, 0x45);
+ rt2800_rfcsr_write(rt2x00dev, 19, 0x02);
+ rt2800_rfcsr_write(rt2x00dev, 20, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 21, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 22, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 23, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 24, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 25, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 26, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 27, 0x03);
+ rt2800_rfcsr_write(rt2x00dev, 28, 0x03);
+ rt2800_rfcsr_write(rt2x00dev, 29, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 30, 0x10);
+ rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 32, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 33, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 34, 0x01);
+ rt2800_rfcsr_write(rt2x00dev, 35, 0x03);
+ rt2800_rfcsr_write(rt2x00dev, 36, 0xbd);
+ rt2800_rfcsr_write(rt2x00dev, 37, 0x3c);
+ rt2800_rfcsr_write(rt2x00dev, 38, 0x5f);
+ rt2800_rfcsr_write(rt2x00dev, 39, 0xc5);
+ rt2800_rfcsr_write(rt2x00dev, 40, 0x33);
+ rt2800_rfcsr_write(rt2x00dev, 41, 0x5b);
+ rt2800_rfcsr_write(rt2x00dev, 42, 0x5b);
+ rt2800_rfcsr_write(rt2x00dev, 43, 0xdb);
+ rt2800_rfcsr_write(rt2x00dev, 44, 0xdb);
+ rt2800_rfcsr_write(rt2x00dev, 45, 0xdb);
+ rt2800_rfcsr_write(rt2x00dev, 46, 0xdd);
+ rt2800_rfcsr_write(rt2x00dev, 47, 0x0d);
+ rt2800_rfcsr_write(rt2x00dev, 48, 0x14);
+ rt2800_rfcsr_write(rt2x00dev, 49, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 50, 0x2d);
+ rt2800_rfcsr_write(rt2x00dev, 51, 0x7f);
+ rt2800_rfcsr_write(rt2x00dev, 52, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 53, 0x52);
+ rt2800_rfcsr_write(rt2x00dev, 54, 0x1b);
+ rt2800_rfcsr_write(rt2x00dev, 55, 0x7f);
+ rt2800_rfcsr_write(rt2x00dev, 56, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 57, 0x52);
+ rt2800_rfcsr_write(rt2x00dev, 58, 0x1b);
+ rt2800_rfcsr_write(rt2x00dev, 59, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 60, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 61, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 62, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 63, 0x00);
+}
+
+static void rt2800_init_rfcsr_3390(struct rt2x00_dev *rt2x00dev)
+{
+ rt2800_rfcsr_write(rt2x00dev, 0, 0xa0);
+ rt2800_rfcsr_write(rt2x00dev, 1, 0xe1);
+ rt2800_rfcsr_write(rt2x00dev, 2, 0xf1);
+ rt2800_rfcsr_write(rt2x00dev, 3, 0x62);
+ rt2800_rfcsr_write(rt2x00dev, 4, 0x40);
+ rt2800_rfcsr_write(rt2x00dev, 5, 0x8b);
+ rt2800_rfcsr_write(rt2x00dev, 6, 0x42);
+ rt2800_rfcsr_write(rt2x00dev, 7, 0x34);
+ rt2800_rfcsr_write(rt2x00dev, 8, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 9, 0xc0);
+ rt2800_rfcsr_write(rt2x00dev, 10, 0x61);
+ rt2800_rfcsr_write(rt2x00dev, 11, 0x21);
+ rt2800_rfcsr_write(rt2x00dev, 12, 0x3b);
+ rt2800_rfcsr_write(rt2x00dev, 13, 0xe0);
+ rt2800_rfcsr_write(rt2x00dev, 14, 0x90);
+ rt2800_rfcsr_write(rt2x00dev, 15, 0x53);
+ rt2800_rfcsr_write(rt2x00dev, 16, 0xe0);
+ rt2800_rfcsr_write(rt2x00dev, 17, 0x94);
+ rt2800_rfcsr_write(rt2x00dev, 18, 0x5c);
+ rt2800_rfcsr_write(rt2x00dev, 19, 0x4a);
+ rt2800_rfcsr_write(rt2x00dev, 20, 0xb2);
+ rt2800_rfcsr_write(rt2x00dev, 21, 0xf6);
+ rt2800_rfcsr_write(rt2x00dev, 22, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 23, 0x14);
+ rt2800_rfcsr_write(rt2x00dev, 24, 0x08);
+ rt2800_rfcsr_write(rt2x00dev, 25, 0x3d);
+ rt2800_rfcsr_write(rt2x00dev, 26, 0x85);
+ rt2800_rfcsr_write(rt2x00dev, 27, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 28, 0x41);
+ rt2800_rfcsr_write(rt2x00dev, 29, 0x8f);
+ rt2800_rfcsr_write(rt2x00dev, 30, 0x20);
+ rt2800_rfcsr_write(rt2x00dev, 31, 0x0f);
+}
+
+static void rt2800_init_rfcsr_3572(struct rt2x00_dev *rt2x00dev)
+{
+ rt2800_rfcsr_write(rt2x00dev, 0, 0x70);
+ rt2800_rfcsr_write(rt2x00dev, 1, 0x81);
+ rt2800_rfcsr_write(rt2x00dev, 2, 0xf1);
+ rt2800_rfcsr_write(rt2x00dev, 3, 0x02);
+ rt2800_rfcsr_write(rt2x00dev, 4, 0x4c);
+ rt2800_rfcsr_write(rt2x00dev, 5, 0x05);
+ rt2800_rfcsr_write(rt2x00dev, 6, 0x4a);
+ rt2800_rfcsr_write(rt2x00dev, 7, 0xd8);
+ rt2800_rfcsr_write(rt2x00dev, 9, 0xc3);
+ rt2800_rfcsr_write(rt2x00dev, 10, 0xf1);
+ rt2800_rfcsr_write(rt2x00dev, 11, 0xb9);
+ rt2800_rfcsr_write(rt2x00dev, 12, 0x70);
+ rt2800_rfcsr_write(rt2x00dev, 13, 0x65);
+ rt2800_rfcsr_write(rt2x00dev, 14, 0xa0);
+ rt2800_rfcsr_write(rt2x00dev, 15, 0x53);
+ rt2800_rfcsr_write(rt2x00dev, 16, 0x4c);
+ rt2800_rfcsr_write(rt2x00dev, 17, 0x23);
+ rt2800_rfcsr_write(rt2x00dev, 18, 0xac);
+ rt2800_rfcsr_write(rt2x00dev, 19, 0x93);
+ rt2800_rfcsr_write(rt2x00dev, 20, 0xb3);
+ rt2800_rfcsr_write(rt2x00dev, 21, 0xd0);
+ rt2800_rfcsr_write(rt2x00dev, 22, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 23, 0x3c);
+ rt2800_rfcsr_write(rt2x00dev, 24, 0x16);
+ rt2800_rfcsr_write(rt2x00dev, 25, 0x15);
+ rt2800_rfcsr_write(rt2x00dev, 26, 0x85);
+ rt2800_rfcsr_write(rt2x00dev, 27, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 28, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 29, 0x9b);
+ rt2800_rfcsr_write(rt2x00dev, 30, 0x09);
+ rt2800_rfcsr_write(rt2x00dev, 31, 0x10);
+}
+
+static void rt2800_init_rfcsr_5390(struct rt2x00_dev *rt2x00dev)
+{
+ rt2800_rfcsr_write(rt2x00dev, 1, 0x0f);
+ rt2800_rfcsr_write(rt2x00dev, 2, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 3, 0x88);
+ rt2800_rfcsr_write(rt2x00dev, 5, 0x10);
+ if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F))
+ rt2800_rfcsr_write(rt2x00dev, 6, 0xe0);
+ else
+ rt2800_rfcsr_write(rt2x00dev, 6, 0xa0);
+ rt2800_rfcsr_write(rt2x00dev, 7, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 10, 0x53);
+ rt2800_rfcsr_write(rt2x00dev, 11, 0x4a);
+ rt2800_rfcsr_write(rt2x00dev, 12, 0xc6);
+ rt2800_rfcsr_write(rt2x00dev, 13, 0x9f);
+ rt2800_rfcsr_write(rt2x00dev, 14, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 15, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 16, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 18, 0x03);
+ rt2800_rfcsr_write(rt2x00dev, 19, 0x00);
+
+ rt2800_rfcsr_write(rt2x00dev, 20, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 21, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 22, 0x20);
+ rt2800_rfcsr_write(rt2x00dev, 23, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 24, 0x00);
+ if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F))
+ rt2800_rfcsr_write(rt2x00dev, 25, 0x80);
+ else
+ rt2800_rfcsr_write(rt2x00dev, 25, 0xc0);
+ rt2800_rfcsr_write(rt2x00dev, 26, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 27, 0x09);
+ rt2800_rfcsr_write(rt2x00dev, 28, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 29, 0x10);
+
+ rt2800_rfcsr_write(rt2x00dev, 30, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 32, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 33, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 34, 0x07);
+ rt2800_rfcsr_write(rt2x00dev, 35, 0x12);
+ rt2800_rfcsr_write(rt2x00dev, 36, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 37, 0x08);
+ rt2800_rfcsr_write(rt2x00dev, 38, 0x85);
+ rt2800_rfcsr_write(rt2x00dev, 39, 0x1b);
+
+ if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F))
+ rt2800_rfcsr_write(rt2x00dev, 40, 0x0b);
+ else
+ rt2800_rfcsr_write(rt2x00dev, 40, 0x4b);
+ rt2800_rfcsr_write(rt2x00dev, 41, 0xbb);
+ rt2800_rfcsr_write(rt2x00dev, 42, 0xd2);
+ rt2800_rfcsr_write(rt2x00dev, 43, 0x9a);
+ rt2800_rfcsr_write(rt2x00dev, 44, 0x0e);
+ rt2800_rfcsr_write(rt2x00dev, 45, 0xa2);
+ if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F))
+ rt2800_rfcsr_write(rt2x00dev, 46, 0x73);
+ else
+ rt2800_rfcsr_write(rt2x00dev, 46, 0x7b);
+ rt2800_rfcsr_write(rt2x00dev, 47, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 48, 0x10);
+ rt2800_rfcsr_write(rt2x00dev, 49, 0x94);
+
+ rt2800_rfcsr_write(rt2x00dev, 52, 0x38);
+ if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F))
+ rt2800_rfcsr_write(rt2x00dev, 53, 0x00);
+ else
+ rt2800_rfcsr_write(rt2x00dev, 53, 0x84);
+ rt2800_rfcsr_write(rt2x00dev, 54, 0x78);
+ rt2800_rfcsr_write(rt2x00dev, 55, 0x44);
+ rt2800_rfcsr_write(rt2x00dev, 56, 0x22);
+ rt2800_rfcsr_write(rt2x00dev, 57, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 58, 0x7f);
+ rt2800_rfcsr_write(rt2x00dev, 59, 0x63);
+
+ rt2800_rfcsr_write(rt2x00dev, 60, 0x45);
+ if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F))
+ rt2800_rfcsr_write(rt2x00dev, 61, 0xd1);
+ else
+ rt2800_rfcsr_write(rt2x00dev, 61, 0xdd);
+ rt2800_rfcsr_write(rt2x00dev, 62, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 63, 0x00);
+}
+
+static void rt2800_init_rfcsr_5392(struct rt2x00_dev *rt2x00dev)
+{
+ rt2800_rfcsr_write(rt2x00dev, 1, 0x17);
+ rt2800_rfcsr_write(rt2x00dev, 2, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 3, 0x88);
+ rt2800_rfcsr_write(rt2x00dev, 5, 0x10);
+ rt2800_rfcsr_write(rt2x00dev, 6, 0xe0);
+ rt2800_rfcsr_write(rt2x00dev, 7, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 10, 0x53);
+ rt2800_rfcsr_write(rt2x00dev, 11, 0x4a);
+ rt2800_rfcsr_write(rt2x00dev, 12, 0x46);
+ rt2800_rfcsr_write(rt2x00dev, 13, 0x9f);
+ rt2800_rfcsr_write(rt2x00dev, 14, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 15, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 16, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 18, 0x03);
+ rt2800_rfcsr_write(rt2x00dev, 19, 0x4d);
+ rt2800_rfcsr_write(rt2x00dev, 20, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 21, 0x8d);
+ rt2800_rfcsr_write(rt2x00dev, 22, 0x20);
+ rt2800_rfcsr_write(rt2x00dev, 23, 0x0b);
+ rt2800_rfcsr_write(rt2x00dev, 24, 0x44);
+ rt2800_rfcsr_write(rt2x00dev, 25, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 26, 0x82);
+ rt2800_rfcsr_write(rt2x00dev, 27, 0x09);
+ rt2800_rfcsr_write(rt2x00dev, 28, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 29, 0x10);
+ rt2800_rfcsr_write(rt2x00dev, 30, 0x10);
+ rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 32, 0x20);
+ rt2800_rfcsr_write(rt2x00dev, 33, 0xC0);
+ rt2800_rfcsr_write(rt2x00dev, 34, 0x07);
+ rt2800_rfcsr_write(rt2x00dev, 35, 0x12);
+ rt2800_rfcsr_write(rt2x00dev, 36, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 37, 0x08);
+ rt2800_rfcsr_write(rt2x00dev, 38, 0x89);
+ rt2800_rfcsr_write(rt2x00dev, 39, 0x1b);
+ rt2800_rfcsr_write(rt2x00dev, 40, 0x0f);
+ rt2800_rfcsr_write(rt2x00dev, 41, 0xbb);
+ rt2800_rfcsr_write(rt2x00dev, 42, 0xd5);
+ rt2800_rfcsr_write(rt2x00dev, 43, 0x9b);
+ rt2800_rfcsr_write(rt2x00dev, 44, 0x0e);
+ rt2800_rfcsr_write(rt2x00dev, 45, 0xa2);
+ rt2800_rfcsr_write(rt2x00dev, 46, 0x73);
+ rt2800_rfcsr_write(rt2x00dev, 47, 0x0c);
+ rt2800_rfcsr_write(rt2x00dev, 48, 0x10);
+ rt2800_rfcsr_write(rt2x00dev, 49, 0x94);
+ rt2800_rfcsr_write(rt2x00dev, 50, 0x94);
+ rt2800_rfcsr_write(rt2x00dev, 51, 0x3a);
+ rt2800_rfcsr_write(rt2x00dev, 52, 0x48);
+ rt2800_rfcsr_write(rt2x00dev, 53, 0x44);
+ rt2800_rfcsr_write(rt2x00dev, 54, 0x38);
+ rt2800_rfcsr_write(rt2x00dev, 55, 0x43);
+ rt2800_rfcsr_write(rt2x00dev, 56, 0xa1);
+ rt2800_rfcsr_write(rt2x00dev, 57, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 58, 0x39);
+ rt2800_rfcsr_write(rt2x00dev, 59, 0x07);
+ rt2800_rfcsr_write(rt2x00dev, 60, 0x45);
+ rt2800_rfcsr_write(rt2x00dev, 61, 0x91);
+ rt2800_rfcsr_write(rt2x00dev, 62, 0x39);
+ rt2800_rfcsr_write(rt2x00dev, 63, 0x07);
+}
+
static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
{
struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
@@ -3889,6 +4282,7 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
/*
* Init RF calibration.
*/
+
if (rt2x00_rt(rt2x00dev, RT3290) ||
rt2x00_rt(rt2x00dev, RT5390) ||
rt2x00_rt(rt2x00dev, RT5392)) {
@@ -3907,379 +4301,35 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
}
- if (rt2x00_rt(rt2x00dev, RT3070) ||
- rt2x00_rt(rt2x00dev, RT3071) ||
- rt2x00_rt(rt2x00dev, RT3090)) {
- rt2800_rfcsr_write(rt2x00dev, 4, 0x40);
- rt2800_rfcsr_write(rt2x00dev, 5, 0x03);
- rt2800_rfcsr_write(rt2x00dev, 6, 0x02);
- rt2800_rfcsr_write(rt2x00dev, 7, 0x60);
- rt2800_rfcsr_write(rt2x00dev, 9, 0x0f);
- rt2800_rfcsr_write(rt2x00dev, 10, 0x41);
- rt2800_rfcsr_write(rt2x00dev, 11, 0x21);
- rt2800_rfcsr_write(rt2x00dev, 12, 0x7b);
- rt2800_rfcsr_write(rt2x00dev, 14, 0x90);
- rt2800_rfcsr_write(rt2x00dev, 15, 0x58);
- rt2800_rfcsr_write(rt2x00dev, 16, 0xb3);
- rt2800_rfcsr_write(rt2x00dev, 17, 0x92);
- rt2800_rfcsr_write(rt2x00dev, 18, 0x2c);
- rt2800_rfcsr_write(rt2x00dev, 19, 0x02);
- rt2800_rfcsr_write(rt2x00dev, 20, 0xba);
- rt2800_rfcsr_write(rt2x00dev, 21, 0xdb);
- rt2800_rfcsr_write(rt2x00dev, 24, 0x16);
- rt2800_rfcsr_write(rt2x00dev, 25, 0x01);
- rt2800_rfcsr_write(rt2x00dev, 29, 0x1f);
- } else if (rt2x00_rt(rt2x00dev, RT3290)) {
- rt2800_rfcsr_write(rt2x00dev, 1, 0x0f);
- rt2800_rfcsr_write(rt2x00dev, 2, 0x80);
- rt2800_rfcsr_write(rt2x00dev, 3, 0x08);
- rt2800_rfcsr_write(rt2x00dev, 4, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 6, 0xa0);
- rt2800_rfcsr_write(rt2x00dev, 8, 0xf3);
- rt2800_rfcsr_write(rt2x00dev, 9, 0x02);
- rt2800_rfcsr_write(rt2x00dev, 10, 0x53);
- rt2800_rfcsr_write(rt2x00dev, 11, 0x4a);
- rt2800_rfcsr_write(rt2x00dev, 12, 0x46);
- rt2800_rfcsr_write(rt2x00dev, 13, 0x9f);
- rt2800_rfcsr_write(rt2x00dev, 18, 0x02);
- rt2800_rfcsr_write(rt2x00dev, 22, 0x20);
- rt2800_rfcsr_write(rt2x00dev, 25, 0x83);
- rt2800_rfcsr_write(rt2x00dev, 26, 0x82);
- rt2800_rfcsr_write(rt2x00dev, 27, 0x09);
- rt2800_rfcsr_write(rt2x00dev, 29, 0x10);
- rt2800_rfcsr_write(rt2x00dev, 30, 0x10);
- rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
- rt2800_rfcsr_write(rt2x00dev, 32, 0x80);
- rt2800_rfcsr_write(rt2x00dev, 33, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 34, 0x05);
- rt2800_rfcsr_write(rt2x00dev, 35, 0x12);
- rt2800_rfcsr_write(rt2x00dev, 36, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 38, 0x85);
- rt2800_rfcsr_write(rt2x00dev, 39, 0x1b);
- rt2800_rfcsr_write(rt2x00dev, 40, 0x0b);
- rt2800_rfcsr_write(rt2x00dev, 41, 0xbb);
- rt2800_rfcsr_write(rt2x00dev, 42, 0xd5);
- rt2800_rfcsr_write(rt2x00dev, 43, 0x7b);
- rt2800_rfcsr_write(rt2x00dev, 44, 0x0e);
- rt2800_rfcsr_write(rt2x00dev, 45, 0xa2);
- rt2800_rfcsr_write(rt2x00dev, 46, 0x73);
- rt2800_rfcsr_write(rt2x00dev, 47, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 48, 0x10);
- rt2800_rfcsr_write(rt2x00dev, 49, 0x98);
- rt2800_rfcsr_write(rt2x00dev, 52, 0x38);
- rt2800_rfcsr_write(rt2x00dev, 53, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 54, 0x78);
- rt2800_rfcsr_write(rt2x00dev, 55, 0x43);
- rt2800_rfcsr_write(rt2x00dev, 56, 0x02);
- rt2800_rfcsr_write(rt2x00dev, 57, 0x80);
- rt2800_rfcsr_write(rt2x00dev, 58, 0x7f);
- rt2800_rfcsr_write(rt2x00dev, 59, 0x09);
- rt2800_rfcsr_write(rt2x00dev, 60, 0x45);
- rt2800_rfcsr_write(rt2x00dev, 61, 0xc1);
- } else if (rt2x00_rt(rt2x00dev, RT3390)) {
- rt2800_rfcsr_write(rt2x00dev, 0, 0xa0);
- rt2800_rfcsr_write(rt2x00dev, 1, 0xe1);
- rt2800_rfcsr_write(rt2x00dev, 2, 0xf1);
- rt2800_rfcsr_write(rt2x00dev, 3, 0x62);
- rt2800_rfcsr_write(rt2x00dev, 4, 0x40);
- rt2800_rfcsr_write(rt2x00dev, 5, 0x8b);
- rt2800_rfcsr_write(rt2x00dev, 6, 0x42);
- rt2800_rfcsr_write(rt2x00dev, 7, 0x34);
- rt2800_rfcsr_write(rt2x00dev, 8, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 9, 0xc0);
- rt2800_rfcsr_write(rt2x00dev, 10, 0x61);
- rt2800_rfcsr_write(rt2x00dev, 11, 0x21);
- rt2800_rfcsr_write(rt2x00dev, 12, 0x3b);
- rt2800_rfcsr_write(rt2x00dev, 13, 0xe0);
- rt2800_rfcsr_write(rt2x00dev, 14, 0x90);
- rt2800_rfcsr_write(rt2x00dev, 15, 0x53);
- rt2800_rfcsr_write(rt2x00dev, 16, 0xe0);
- rt2800_rfcsr_write(rt2x00dev, 17, 0x94);
- rt2800_rfcsr_write(rt2x00dev, 18, 0x5c);
- rt2800_rfcsr_write(rt2x00dev, 19, 0x4a);
- rt2800_rfcsr_write(rt2x00dev, 20, 0xb2);
- rt2800_rfcsr_write(rt2x00dev, 21, 0xf6);
- rt2800_rfcsr_write(rt2x00dev, 22, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 23, 0x14);
- rt2800_rfcsr_write(rt2x00dev, 24, 0x08);
- rt2800_rfcsr_write(rt2x00dev, 25, 0x3d);
- rt2800_rfcsr_write(rt2x00dev, 26, 0x85);
- rt2800_rfcsr_write(rt2x00dev, 27, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 28, 0x41);
- rt2800_rfcsr_write(rt2x00dev, 29, 0x8f);
- rt2800_rfcsr_write(rt2x00dev, 30, 0x20);
- rt2800_rfcsr_write(rt2x00dev, 31, 0x0f);
- } else if (rt2x00_rt(rt2x00dev, RT3572)) {
- rt2800_rfcsr_write(rt2x00dev, 0, 0x70);
- rt2800_rfcsr_write(rt2x00dev, 1, 0x81);
- rt2800_rfcsr_write(rt2x00dev, 2, 0xf1);
- rt2800_rfcsr_write(rt2x00dev, 3, 0x02);
- rt2800_rfcsr_write(rt2x00dev, 4, 0x4c);
- rt2800_rfcsr_write(rt2x00dev, 5, 0x05);
- rt2800_rfcsr_write(rt2x00dev, 6, 0x4a);
- rt2800_rfcsr_write(rt2x00dev, 7, 0xd8);
- rt2800_rfcsr_write(rt2x00dev, 9, 0xc3);
- rt2800_rfcsr_write(rt2x00dev, 10, 0xf1);
- rt2800_rfcsr_write(rt2x00dev, 11, 0xb9);
- rt2800_rfcsr_write(rt2x00dev, 12, 0x70);
- rt2800_rfcsr_write(rt2x00dev, 13, 0x65);
- rt2800_rfcsr_write(rt2x00dev, 14, 0xa0);
- rt2800_rfcsr_write(rt2x00dev, 15, 0x53);
- rt2800_rfcsr_write(rt2x00dev, 16, 0x4c);
- rt2800_rfcsr_write(rt2x00dev, 17, 0x23);
- rt2800_rfcsr_write(rt2x00dev, 18, 0xac);
- rt2800_rfcsr_write(rt2x00dev, 19, 0x93);
- rt2800_rfcsr_write(rt2x00dev, 20, 0xb3);
- rt2800_rfcsr_write(rt2x00dev, 21, 0xd0);
- rt2800_rfcsr_write(rt2x00dev, 22, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 23, 0x3c);
- rt2800_rfcsr_write(rt2x00dev, 24, 0x16);
- rt2800_rfcsr_write(rt2x00dev, 25, 0x15);
- rt2800_rfcsr_write(rt2x00dev, 26, 0x85);
- rt2800_rfcsr_write(rt2x00dev, 27, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 28, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 29, 0x9b);
- rt2800_rfcsr_write(rt2x00dev, 30, 0x09);
- rt2800_rfcsr_write(rt2x00dev, 31, 0x10);
- } else if (rt2800_is_305x_soc(rt2x00dev)) {
- rt2800_rfcsr_write(rt2x00dev, 0, 0x50);
- rt2800_rfcsr_write(rt2x00dev, 1, 0x01);
- rt2800_rfcsr_write(rt2x00dev, 2, 0xf7);
- rt2800_rfcsr_write(rt2x00dev, 3, 0x75);
- rt2800_rfcsr_write(rt2x00dev, 4, 0x40);
- rt2800_rfcsr_write(rt2x00dev, 5, 0x03);
- rt2800_rfcsr_write(rt2x00dev, 6, 0x02);
- rt2800_rfcsr_write(rt2x00dev, 7, 0x50);
- rt2800_rfcsr_write(rt2x00dev, 8, 0x39);
- rt2800_rfcsr_write(rt2x00dev, 9, 0x0f);
- rt2800_rfcsr_write(rt2x00dev, 10, 0x60);
- rt2800_rfcsr_write(rt2x00dev, 11, 0x21);
- rt2800_rfcsr_write(rt2x00dev, 12, 0x75);
- rt2800_rfcsr_write(rt2x00dev, 13, 0x75);
- rt2800_rfcsr_write(rt2x00dev, 14, 0x90);
- rt2800_rfcsr_write(rt2x00dev, 15, 0x58);
- rt2800_rfcsr_write(rt2x00dev, 16, 0xb3);
- rt2800_rfcsr_write(rt2x00dev, 17, 0x92);
- rt2800_rfcsr_write(rt2x00dev, 18, 0x2c);
- rt2800_rfcsr_write(rt2x00dev, 19, 0x02);
- rt2800_rfcsr_write(rt2x00dev, 20, 0xba);
- rt2800_rfcsr_write(rt2x00dev, 21, 0xdb);
- rt2800_rfcsr_write(rt2x00dev, 22, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 23, 0x31);
- rt2800_rfcsr_write(rt2x00dev, 24, 0x08);
- rt2800_rfcsr_write(rt2x00dev, 25, 0x01);
- rt2800_rfcsr_write(rt2x00dev, 26, 0x25);
- rt2800_rfcsr_write(rt2x00dev, 27, 0x23);
- rt2800_rfcsr_write(rt2x00dev, 28, 0x13);
- rt2800_rfcsr_write(rt2x00dev, 29, 0x83);
- rt2800_rfcsr_write(rt2x00dev, 30, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 31, 0x00);
+ if (rt2800_is_305x_soc(rt2x00dev)) {
+ rt2800_init_rfcsr_305x_soc(rt2x00dev);
return 0;
- } else if (rt2x00_rt(rt2x00dev, RT3352)) {
- rt2800_rfcsr_write(rt2x00dev, 0, 0xf0);
- rt2800_rfcsr_write(rt2x00dev, 1, 0x23);
- rt2800_rfcsr_write(rt2x00dev, 2, 0x50);
- rt2800_rfcsr_write(rt2x00dev, 3, 0x18);
- rt2800_rfcsr_write(rt2x00dev, 4, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 5, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 6, 0x33);
- rt2800_rfcsr_write(rt2x00dev, 7, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 8, 0xf1);
- rt2800_rfcsr_write(rt2x00dev, 9, 0x02);
- rt2800_rfcsr_write(rt2x00dev, 10, 0xd2);
- rt2800_rfcsr_write(rt2x00dev, 11, 0x42);
- rt2800_rfcsr_write(rt2x00dev, 12, 0x1c);
- rt2800_rfcsr_write(rt2x00dev, 13, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 14, 0x5a);
- rt2800_rfcsr_write(rt2x00dev, 15, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 16, 0x01);
- rt2800_rfcsr_write(rt2x00dev, 18, 0x45);
- rt2800_rfcsr_write(rt2x00dev, 19, 0x02);
- rt2800_rfcsr_write(rt2x00dev, 20, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 21, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 22, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 23, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 24, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 25, 0x80);
- rt2800_rfcsr_write(rt2x00dev, 26, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 27, 0x03);
- rt2800_rfcsr_write(rt2x00dev, 28, 0x03);
- rt2800_rfcsr_write(rt2x00dev, 29, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 30, 0x10);
- rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
- rt2800_rfcsr_write(rt2x00dev, 32, 0x80);
- rt2800_rfcsr_write(rt2x00dev, 33, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 34, 0x01);
- rt2800_rfcsr_write(rt2x00dev, 35, 0x03);
- rt2800_rfcsr_write(rt2x00dev, 36, 0xbd);
- rt2800_rfcsr_write(rt2x00dev, 37, 0x3c);
- rt2800_rfcsr_write(rt2x00dev, 38, 0x5f);
- rt2800_rfcsr_write(rt2x00dev, 39, 0xc5);
- rt2800_rfcsr_write(rt2x00dev, 40, 0x33);
- rt2800_rfcsr_write(rt2x00dev, 41, 0x5b);
- rt2800_rfcsr_write(rt2x00dev, 42, 0x5b);
- rt2800_rfcsr_write(rt2x00dev, 43, 0xdb);
- rt2800_rfcsr_write(rt2x00dev, 44, 0xdb);
- rt2800_rfcsr_write(rt2x00dev, 45, 0xdb);
- rt2800_rfcsr_write(rt2x00dev, 46, 0xdd);
- rt2800_rfcsr_write(rt2x00dev, 47, 0x0d);
- rt2800_rfcsr_write(rt2x00dev, 48, 0x14);
- rt2800_rfcsr_write(rt2x00dev, 49, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 50, 0x2d);
- rt2800_rfcsr_write(rt2x00dev, 51, 0x7f);
- rt2800_rfcsr_write(rt2x00dev, 52, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 53, 0x52);
- rt2800_rfcsr_write(rt2x00dev, 54, 0x1b);
- rt2800_rfcsr_write(rt2x00dev, 55, 0x7f);
- rt2800_rfcsr_write(rt2x00dev, 56, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 57, 0x52);
- rt2800_rfcsr_write(rt2x00dev, 58, 0x1b);
- rt2800_rfcsr_write(rt2x00dev, 59, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 60, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 61, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 62, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 63, 0x00);
- } else if (rt2x00_rt(rt2x00dev, RT5390)) {
- rt2800_rfcsr_write(rt2x00dev, 1, 0x0f);
- rt2800_rfcsr_write(rt2x00dev, 2, 0x80);
- rt2800_rfcsr_write(rt2x00dev, 3, 0x88);
- rt2800_rfcsr_write(rt2x00dev, 5, 0x10);
- if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F))
- rt2800_rfcsr_write(rt2x00dev, 6, 0xe0);
- else
- rt2800_rfcsr_write(rt2x00dev, 6, 0xa0);
- rt2800_rfcsr_write(rt2x00dev, 7, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 10, 0x53);
- rt2800_rfcsr_write(rt2x00dev, 11, 0x4a);
- rt2800_rfcsr_write(rt2x00dev, 12, 0xc6);
- rt2800_rfcsr_write(rt2x00dev, 13, 0x9f);
- rt2800_rfcsr_write(rt2x00dev, 14, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 15, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 16, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 18, 0x03);
- rt2800_rfcsr_write(rt2x00dev, 19, 0x00);
-
- rt2800_rfcsr_write(rt2x00dev, 20, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 21, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 22, 0x20);
- rt2800_rfcsr_write(rt2x00dev, 23, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 24, 0x00);
- if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F))
- rt2800_rfcsr_write(rt2x00dev, 25, 0x80);
- else
- rt2800_rfcsr_write(rt2x00dev, 25, 0xc0);
- rt2800_rfcsr_write(rt2x00dev, 26, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 27, 0x09);
- rt2800_rfcsr_write(rt2x00dev, 28, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 29, 0x10);
-
- rt2800_rfcsr_write(rt2x00dev, 30, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
- rt2800_rfcsr_write(rt2x00dev, 32, 0x80);
- rt2800_rfcsr_write(rt2x00dev, 33, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 34, 0x07);
- rt2800_rfcsr_write(rt2x00dev, 35, 0x12);
- rt2800_rfcsr_write(rt2x00dev, 36, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 37, 0x08);
- rt2800_rfcsr_write(rt2x00dev, 38, 0x85);
- rt2800_rfcsr_write(rt2x00dev, 39, 0x1b);
-
- if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F))
- rt2800_rfcsr_write(rt2x00dev, 40, 0x0b);
- else
- rt2800_rfcsr_write(rt2x00dev, 40, 0x4b);
- rt2800_rfcsr_write(rt2x00dev, 41, 0xbb);
- rt2800_rfcsr_write(rt2x00dev, 42, 0xd2);
- rt2800_rfcsr_write(rt2x00dev, 43, 0x9a);
- rt2800_rfcsr_write(rt2x00dev, 44, 0x0e);
- rt2800_rfcsr_write(rt2x00dev, 45, 0xa2);
- if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F))
- rt2800_rfcsr_write(rt2x00dev, 46, 0x73);
- else
- rt2800_rfcsr_write(rt2x00dev, 46, 0x7b);
- rt2800_rfcsr_write(rt2x00dev, 47, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 48, 0x10);
- rt2800_rfcsr_write(rt2x00dev, 49, 0x94);
-
- rt2800_rfcsr_write(rt2x00dev, 52, 0x38);
- if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F))
- rt2800_rfcsr_write(rt2x00dev, 53, 0x00);
- else
- rt2800_rfcsr_write(rt2x00dev, 53, 0x84);
- rt2800_rfcsr_write(rt2x00dev, 54, 0x78);
- rt2800_rfcsr_write(rt2x00dev, 55, 0x44);
- rt2800_rfcsr_write(rt2x00dev, 56, 0x22);
- rt2800_rfcsr_write(rt2x00dev, 57, 0x80);
- rt2800_rfcsr_write(rt2x00dev, 58, 0x7f);
- rt2800_rfcsr_write(rt2x00dev, 59, 0x63);
-
- rt2800_rfcsr_write(rt2x00dev, 60, 0x45);
- if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F))
- rt2800_rfcsr_write(rt2x00dev, 61, 0xd1);
- else
- rt2800_rfcsr_write(rt2x00dev, 61, 0xdd);
- rt2800_rfcsr_write(rt2x00dev, 62, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 63, 0x00);
- } else if (rt2x00_rt(rt2x00dev, RT5392)) {
- rt2800_rfcsr_write(rt2x00dev, 1, 0x17);
- rt2800_rfcsr_write(rt2x00dev, 2, 0x80);
- rt2800_rfcsr_write(rt2x00dev, 3, 0x88);
- rt2800_rfcsr_write(rt2x00dev, 5, 0x10);
- rt2800_rfcsr_write(rt2x00dev, 6, 0xe0);
- rt2800_rfcsr_write(rt2x00dev, 7, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 10, 0x53);
- rt2800_rfcsr_write(rt2x00dev, 11, 0x4a);
- rt2800_rfcsr_write(rt2x00dev, 12, 0x46);
- rt2800_rfcsr_write(rt2x00dev, 13, 0x9f);
- rt2800_rfcsr_write(rt2x00dev, 14, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 15, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 16, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 18, 0x03);
- rt2800_rfcsr_write(rt2x00dev, 19, 0x4d);
- rt2800_rfcsr_write(rt2x00dev, 20, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 21, 0x8d);
- rt2800_rfcsr_write(rt2x00dev, 22, 0x20);
- rt2800_rfcsr_write(rt2x00dev, 23, 0x0b);
- rt2800_rfcsr_write(rt2x00dev, 24, 0x44);
- rt2800_rfcsr_write(rt2x00dev, 25, 0x80);
- rt2800_rfcsr_write(rt2x00dev, 26, 0x82);
- rt2800_rfcsr_write(rt2x00dev, 27, 0x09);
- rt2800_rfcsr_write(rt2x00dev, 28, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 29, 0x10);
- rt2800_rfcsr_write(rt2x00dev, 30, 0x10);
- rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
- rt2800_rfcsr_write(rt2x00dev, 32, 0x20);
- rt2800_rfcsr_write(rt2x00dev, 33, 0xC0);
- rt2800_rfcsr_write(rt2x00dev, 34, 0x07);
- rt2800_rfcsr_write(rt2x00dev, 35, 0x12);
- rt2800_rfcsr_write(rt2x00dev, 36, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 37, 0x08);
- rt2800_rfcsr_write(rt2x00dev, 38, 0x89);
- rt2800_rfcsr_write(rt2x00dev, 39, 0x1b);
- rt2800_rfcsr_write(rt2x00dev, 40, 0x0f);
- rt2800_rfcsr_write(rt2x00dev, 41, 0xbb);
- rt2800_rfcsr_write(rt2x00dev, 42, 0xd5);
- rt2800_rfcsr_write(rt2x00dev, 43, 0x9b);
- rt2800_rfcsr_write(rt2x00dev, 44, 0x0e);
- rt2800_rfcsr_write(rt2x00dev, 45, 0xa2);
- rt2800_rfcsr_write(rt2x00dev, 46, 0x73);
- rt2800_rfcsr_write(rt2x00dev, 47, 0x0c);
- rt2800_rfcsr_write(rt2x00dev, 48, 0x10);
- rt2800_rfcsr_write(rt2x00dev, 49, 0x94);
- rt2800_rfcsr_write(rt2x00dev, 50, 0x94);
- rt2800_rfcsr_write(rt2x00dev, 51, 0x3a);
- rt2800_rfcsr_write(rt2x00dev, 52, 0x48);
- rt2800_rfcsr_write(rt2x00dev, 53, 0x44);
- rt2800_rfcsr_write(rt2x00dev, 54, 0x38);
- rt2800_rfcsr_write(rt2x00dev, 55, 0x43);
- rt2800_rfcsr_write(rt2x00dev, 56, 0xa1);
- rt2800_rfcsr_write(rt2x00dev, 57, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 58, 0x39);
- rt2800_rfcsr_write(rt2x00dev, 59, 0x07);
- rt2800_rfcsr_write(rt2x00dev, 60, 0x45);
- rt2800_rfcsr_write(rt2x00dev, 61, 0x91);
- rt2800_rfcsr_write(rt2x00dev, 62, 0x39);
- rt2800_rfcsr_write(rt2x00dev, 63, 0x07);
+ }
+
+ switch (rt2x00dev->chip.rt) {
+ case RT3070:
+ case RT3071:
+ case RT3090:
+ rt2800_init_rfcsr_30xx(rt2x00dev);
+ break;
+ case RT3290:
+ rt2800_init_rfcsr_3290(rt2x00dev);
+ break;
+ case RT3352:
+ rt2800_init_rfcsr_3352(rt2x00dev);
+ break;
+ case RT3390:
+ rt2800_init_rfcsr_3390(rt2x00dev);
+ break;
+ case RT3572:
+ rt2800_init_rfcsr_3572(rt2x00dev);
+ break;
+ case RT5390:
+ rt2800_init_rfcsr_5390(rt2x00dev);
+ break;
+ case RT5392:
+ rt2800_init_rfcsr_5392(rt2x00dev);
+ break;
}
if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F)) {
@@ -4620,12 +4670,14 @@ static void rt2800_efuse_read(struct rt2x00_dev *rt2x00dev, unsigned int i)
mutex_unlock(&rt2x00dev->csr_mutex);
}
-void rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev)
+int rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev)
{
unsigned int i;
for (i = 0; i < EEPROM_SIZE / sizeof(u16); i += 8)
rt2800_efuse_read(rt2x00dev, i);
+
+ return 0;
}
EXPORT_SYMBOL_GPL(rt2800_read_eeprom_efuse);
@@ -4635,11 +4687,14 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
u16 word;
u8 *mac;
u8 default_lna_gain;
+ int retval;
/*
* Read the EEPROM.
*/
- rt2800_read_eeprom(rt2x00dev);
+ retval = rt2800_read_eeprom(rt2x00dev);
+ if (retval)
+ return retval;
/*
* Start validation of the data that has been read.
@@ -5090,8 +5145,7 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_PS_NULLFUNC_STACK |
IEEE80211_HW_AMPDU_AGGREGATION |
- IEEE80211_HW_REPORTS_TX_ACK_STATUS |
- IEEE80211_HW_TEARDOWN_AGGR_ON_BAR_FAIL;
+ IEEE80211_HW_REPORTS_TX_ACK_STATUS;
/*
* Don't set IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING for USB devices
@@ -5484,7 +5538,9 @@ int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
case IEEE80211_AMPDU_TX_START:
ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
- case IEEE80211_AMPDU_TX_STOP:
+ case IEEE80211_AMPDU_TX_STOP_CONT:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
case IEEE80211_AMPDU_TX_OPERATIONAL:
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.h b/drivers/net/wireless/rt2x00/rt2800lib.h
index a128ceadcb3e..6ec739466db4 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.h
+++ b/drivers/net/wireless/rt2x00/rt2800lib.h
@@ -43,7 +43,7 @@ struct rt2800_ops {
const unsigned int offset,
const struct rt2x00_field32 field, u32 *reg);
- void (*read_eeprom)(struct rt2x00_dev *rt2x00dev);
+ int (*read_eeprom)(struct rt2x00_dev *rt2x00dev);
bool (*hwcrypt_disabled)(struct rt2x00_dev *rt2x00dev);
int (*drv_write_firmware)(struct rt2x00_dev *rt2x00dev,
@@ -117,11 +117,11 @@ static inline int rt2800_regbusy_read(struct rt2x00_dev *rt2x00dev,
return rt2800ops->regbusy_read(rt2x00dev, offset, field, reg);
}
-static inline void rt2800_read_eeprom(struct rt2x00_dev *rt2x00dev)
+static inline int rt2800_read_eeprom(struct rt2x00_dev *rt2x00dev)
{
const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
- rt2800ops->read_eeprom(rt2x00dev);
+ return rt2800ops->read_eeprom(rt2x00dev);
}
static inline bool rt2800_hwcrypt_disabled(struct rt2x00_dev *rt2x00dev)
@@ -207,7 +207,7 @@ int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev);
void rt2800_disable_radio(struct rt2x00_dev *rt2x00dev);
int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev);
-void rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev);
+int rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev);
int rt2800_probe_hw(struct rt2x00_dev *rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index 9224d874bf24..0e8d1705e368 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -90,17 +90,22 @@ static void rt2800pci_mcu_status(struct rt2x00_dev *rt2x00dev, const u8 token)
}
#if defined(CONFIG_RALINK_RT288X) || defined(CONFIG_RALINK_RT305X)
-static void rt2800pci_read_eeprom_soc(struct rt2x00_dev *rt2x00dev)
+static int rt2800pci_read_eeprom_soc(struct rt2x00_dev *rt2x00dev)
{
void __iomem *base_addr = ioremap(0x1F040000, EEPROM_SIZE);
+ if (!base_addr)
+ return -ENOMEM;
+
memcpy_fromio(rt2x00dev->eeprom, base_addr, EEPROM_SIZE);
iounmap(base_addr);
+ return 0;
}
#else
-static inline void rt2800pci_read_eeprom_soc(struct rt2x00_dev *rt2x00dev)
+static inline int rt2800pci_read_eeprom_soc(struct rt2x00_dev *rt2x00dev)
{
+ return -ENOMEM;
}
#endif /* CONFIG_RALINK_RT288X || CONFIG_RALINK_RT305X */
@@ -135,7 +140,7 @@ static void rt2800pci_eepromregister_write(struct eeprom_93cx6 *eeprom)
rt2x00pci_register_write(rt2x00dev, E2PROM_CSR, reg);
}
-static void rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev)
+static int rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev)
{
struct eeprom_93cx6 eeprom;
u32 reg;
@@ -164,6 +169,8 @@ static void rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev)
eeprom_93cx6_multiread(&eeprom, EEPROM_BASE, rt2x00dev->eeprom,
EEPROM_SIZE / sizeof(u16));
+
+ return 0;
}
static int rt2800pci_efuse_detect(struct rt2x00_dev *rt2x00dev)
@@ -171,13 +178,14 @@ static int rt2800pci_efuse_detect(struct rt2x00_dev *rt2x00dev)
return rt2800_efuse_detect(rt2x00dev);
}
-static inline void rt2800pci_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev)
+static inline int rt2800pci_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev)
{
- rt2800_read_eeprom_efuse(rt2x00dev);
+ return rt2800_read_eeprom_efuse(rt2x00dev);
}
#else
-static inline void rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev)
+static inline int rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev)
{
+ return -EOPNOTSUPP;
}
static inline int rt2800pci_efuse_detect(struct rt2x00_dev *rt2x00dev)
@@ -185,8 +193,9 @@ static inline int rt2800pci_efuse_detect(struct rt2x00_dev *rt2x00dev)
return 0;
}
-static inline void rt2800pci_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev)
+static inline int rt2800pci_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev)
{
+ return -EOPNOTSUPP;
}
#endif /* CONFIG_PCI */
@@ -970,14 +979,18 @@ static irqreturn_t rt2800pci_interrupt(int irq, void *dev_instance)
/*
* Device probe functions.
*/
-static void rt2800pci_read_eeprom(struct rt2x00_dev *rt2x00dev)
+static int rt2800pci_read_eeprom(struct rt2x00_dev *rt2x00dev)
{
+ int retval;
+
if (rt2x00_is_soc(rt2x00dev))
- rt2800pci_read_eeprom_soc(rt2x00dev);
+ retval = rt2800pci_read_eeprom_soc(rt2x00dev);
else if (rt2800pci_efuse_detect(rt2x00dev))
- rt2800pci_read_eeprom_efuse(rt2x00dev);
+ retval = rt2800pci_read_eeprom_efuse(rt2x00dev);
else
- rt2800pci_read_eeprom_pci(rt2x00dev);
+ retval = rt2800pci_read_eeprom_pci(rt2x00dev);
+
+ return retval;
}
static const struct ieee80211_ops rt2800pci_mac80211_ops = {
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 5c149b58ab46..4721cada1591 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -735,13 +735,17 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry,
/*
* Device probe functions.
*/
-static void rt2800usb_read_eeprom(struct rt2x00_dev *rt2x00dev)
+static int rt2800usb_read_eeprom(struct rt2x00_dev *rt2x00dev)
{
+ int retval;
+
if (rt2800_efuse_detect(rt2x00dev))
- rt2800_read_eeprom_efuse(rt2x00dev);
+ retval = rt2800_read_eeprom_efuse(rt2x00dev);
else
- rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom,
- EEPROM_SIZE);
+ retval = rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom,
+ EEPROM_SIZE);
+
+ return retval;
}
static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 0751b35ef6dc..b52512b8ac5f 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -1016,6 +1016,26 @@ struct rt2x00_dev {
* Protect the interrupt mask register.
*/
spinlock_t irqmask_lock;
+
+ /*
+ * List of BlockAckReq TX entries that need driver BlockAck processing.
+ */
+ struct list_head bar_list;
+ spinlock_t bar_list_lock;
+};
+
+struct rt2x00_bar_list_entry {
+ struct list_head list;
+ struct rcu_head head;
+
+ struct queue_entry *entry;
+ int block_acked;
+
+ /* Relevant parts of the IEEE80211 BAR header */
+ __u8 ra[6];
+ __u8 ta[6];
+ __le16 control;
+ __le16 start_seq_num;
};
/*
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 44f8b3f3cbed..b40a53857498 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -271,6 +271,50 @@ void rt2x00lib_dmadone(struct queue_entry *entry)
}
EXPORT_SYMBOL_GPL(rt2x00lib_dmadone);
+static inline int rt2x00lib_txdone_bar_status(struct queue_entry *entry)
+{
+ struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
+ struct ieee80211_bar *bar = (void *) entry->skb->data;
+ struct rt2x00_bar_list_entry *bar_entry;
+ int ret;
+
+ if (likely(!ieee80211_is_back_req(bar->frame_control)))
+ return 0;
+
+ /*
+ * Unlike all other frames, the status report for BARs does
+ * not directly come from the hardware as it is incapable of
+ * matching a BA to a previously send BAR. The hardware will
+ * report all BARs as if they weren't acked at all.
+ *
+ * Instead the RX-path will scan for incoming BAs and set the
+ * block_acked flag if it sees one that was likely caused by
+ * a BAR from us.
+ *
+ * Remove remaining BARs here and return their status for
+ * TX done processing.
+ */
+ ret = 0;
+ rcu_read_lock();
+ list_for_each_entry_rcu(bar_entry, &rt2x00dev->bar_list, list) {
+ if (bar_entry->entry != entry)
+ continue;
+
+ spin_lock_bh(&rt2x00dev->bar_list_lock);
+ /* Return whether this BAR was blockacked or not */
+ ret = bar_entry->block_acked;
+ /* Remove the BAR from our checklist */
+ list_del_rcu(&bar_entry->list);
+ spin_unlock_bh(&rt2x00dev->bar_list_lock);
+ kfree_rcu(bar_entry, head);
+
+ break;
+ }
+ rcu_read_unlock();
+
+ return ret;
+}
+
void rt2x00lib_txdone(struct queue_entry *entry,
struct txdone_entry_desc *txdesc)
{
@@ -324,9 +368,12 @@ void rt2x00lib_txdone(struct queue_entry *entry,
rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_TXDONE, entry->skb);
/*
- * Determine if the frame has been successfully transmitted.
+ * Determine if the frame has been successfully transmitted and
+ * remove BARs from our check list while checking for their
+ * TX status.
*/
success =
+ rt2x00lib_txdone_bar_status(entry) ||
test_bit(TXDONE_SUCCESS, &txdesc->flags) ||
test_bit(TXDONE_UNKNOWN, &txdesc->flags);
@@ -491,6 +538,50 @@ static void rt2x00lib_sleep(struct work_struct *work)
IEEE80211_CONF_CHANGE_PS);
}
+static void rt2x00lib_rxdone_check_ba(struct rt2x00_dev *rt2x00dev,
+ struct sk_buff *skb,
+ struct rxdone_entry_desc *rxdesc)
+{
+ struct rt2x00_bar_list_entry *entry;
+ struct ieee80211_bar *ba = (void *)skb->data;
+
+ if (likely(!ieee80211_is_back(ba->frame_control)))
+ return;
+
+ if (rxdesc->size < sizeof(*ba) + FCS_LEN)
+ return;
+
+ rcu_read_lock();
+ list_for_each_entry_rcu(entry, &rt2x00dev->bar_list, list) {
+
+ if (ba->start_seq_num != entry->start_seq_num)
+ continue;
+
+#define TID_CHECK(a, b) ( \
+ ((a) & cpu_to_le16(IEEE80211_BAR_CTRL_TID_INFO_MASK)) == \
+ ((b) & cpu_to_le16(IEEE80211_BAR_CTRL_TID_INFO_MASK))) \
+
+ if (!TID_CHECK(ba->control, entry->control))
+ continue;
+
+#undef TID_CHECK
+
+ if (compare_ether_addr(ba->ra, entry->ta))
+ continue;
+
+ if (compare_ether_addr(ba->ta, entry->ra))
+ continue;
+
+ /* Mark BAR since we received the according BA */
+ spin_lock_bh(&rt2x00dev->bar_list_lock);
+ entry->block_acked = 1;
+ spin_unlock_bh(&rt2x00dev->bar_list_lock);
+ break;
+ }
+ rcu_read_unlock();
+
+}
+
static void rt2x00lib_rxdone_check_ps(struct rt2x00_dev *rt2x00dev,
struct sk_buff *skb,
struct rxdone_entry_desc *rxdesc)
@@ -674,6 +765,12 @@ void rt2x00lib_rxdone(struct queue_entry *entry, gfp_t gfp)
rt2x00lib_rxdone_check_ps(rt2x00dev, entry->skb, &rxdesc);
/*
+ * Check for incoming BlockAcks to match to the BlockAckReqs
+ * we've send out.
+ */
+ rt2x00lib_rxdone_check_ba(rt2x00dev, entry->skb, &rxdesc);
+
+ /*
* Update extra components
*/
rt2x00link_update_stats(rt2x00dev, entry->skb, &rxdesc);
@@ -1183,6 +1280,8 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
spin_lock_init(&rt2x00dev->irqmask_lock);
mutex_init(&rt2x00dev->csr_mutex);
+ INIT_LIST_HEAD(&rt2x00dev->bar_list);
+ spin_lock_init(&rt2x00dev->bar_list_lock);
set_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags);
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index e488b944a034..f35d85a71bbc 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -582,6 +582,48 @@ static void rt2x00queue_kick_tx_queue(struct data_queue *queue,
queue->rt2x00dev->ops->lib->kick_queue(queue);
}
+static void rt2x00queue_bar_check(struct queue_entry *entry)
+{
+ struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
+ struct ieee80211_bar *bar = (void *) (entry->skb->data +
+ rt2x00dev->ops->extra_tx_headroom);
+ struct rt2x00_bar_list_entry *bar_entry;
+
+ if (likely(!ieee80211_is_back_req(bar->frame_control)))
+ return;
+
+ bar_entry = kmalloc(sizeof(*bar_entry), GFP_ATOMIC);
+
+ /*
+ * If the alloc fails we still send the BAR out but just don't track
+ * it in our bar list. And as a result we will report it to mac80211
+ * back as failed.
+ */
+ if (!bar_entry)
+ return;
+
+ bar_entry->entry = entry;
+ bar_entry->block_acked = 0;
+
+ /*
+ * Copy the relevant parts of the 802.11 BAR into out check list
+ * such that we can use RCU for less-overhead in the RX path since
+ * sending BARs and processing the according BlockAck should be
+ * the exception.
+ */
+ memcpy(bar_entry->ra, bar->ra, sizeof(bar->ra));
+ memcpy(bar_entry->ta, bar->ta, sizeof(bar->ta));
+ bar_entry->control = bar->control;
+ bar_entry->start_seq_num = bar->start_seq_num;
+
+ /*
+ * Insert BAR into our BAR check list.
+ */
+ spin_lock_bh(&rt2x00dev->bar_list_lock);
+ list_add_tail_rcu(&bar_entry->list, &rt2x00dev->bar_list);
+ spin_unlock_bh(&rt2x00dev->bar_list_lock);
+}
+
int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb,
bool local)
{
@@ -680,6 +722,11 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb,
goto out;
}
+ /*
+ * Put BlockAckReqs into our check list for driver BA processing.
+ */
+ rt2x00queue_bar_check(entry);
+
set_bit(ENTRY_DATA_PENDING, &entry->flags);
rt2x00queue_index_inc(entry, Q_INDEX);
diff --git a/drivers/net/wireless/rtlwifi/Kconfig b/drivers/net/wireless/rtlwifi/Kconfig
index 21b1bbb93a7e..b80bc4612581 100644
--- a/drivers/net/wireless/rtlwifi/Kconfig
+++ b/drivers/net/wireless/rtlwifi/Kconfig
@@ -57,12 +57,12 @@ config RTL8192CU
config RTLWIFI
tristate
- depends on RTL8192CE || RTL8192CU || RTL8192SE || RTL8192DE
+ depends on RTL8192CE || RTL8192CU || RTL8192SE || RTL8192DE || RTL8723AE
default m
config RTLWIFI_DEBUG
bool "Additional debugging output"
- depends on RTL8192CE || RTL8192CU || RTL8192SE || RTL8192DE
+ depends on RTL8192CE || RTL8192CU || RTL8192SE || RTL8192DE || RTL8723AE
default y
config RTL8192C_COMMON
diff --git a/drivers/net/wireless/rtlwifi/core.c b/drivers/net/wireless/rtlwifi/core.c
index be33aa14c8af..d3ce9fbef00e 100644
--- a/drivers/net/wireless/rtlwifi/core.c
+++ b/drivers/net/wireless/rtlwifi/core.c
@@ -879,7 +879,9 @@ static int rtl_op_ampdu_action(struct ieee80211_hw *hw,
"IEEE80211_AMPDU_TX_START: TID:%d\n", tid);
return rtl_tx_agg_start(hw, sta, tid, ssn);
break;
- case IEEE80211_AMPDU_TX_STOP:
+ case IEEE80211_AMPDU_TX_STOP_CONT:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
"IEEE80211_AMPDU_TX_STOP: TID:%d\n", tid);
return rtl_tx_agg_stop(hw, sta, tid);
diff --git a/drivers/net/wireless/rtlwifi/regd.c b/drivers/net/wireless/rtlwifi/regd.c
index c1608cddc529..d7d0d4948b01 100644
--- a/drivers/net/wireless/rtlwifi/regd.c
+++ b/drivers/net/wireless/rtlwifi/regd.c
@@ -158,8 +158,6 @@ static void _rtl_reg_apply_beaconing_flags(struct wiphy *wiphy,
const struct ieee80211_reg_rule *reg_rule;
struct ieee80211_channel *ch;
unsigned int i;
- u32 bandwidth = 0;
- int r;
for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
@@ -174,9 +172,8 @@ static void _rtl_reg_apply_beaconing_flags(struct wiphy *wiphy,
(ch->flags & IEEE80211_CHAN_RADAR))
continue;
if (initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE) {
- r = freq_reg_info(wiphy, ch->center_freq,
- bandwidth, &reg_rule);
- if (r)
+ reg_rule = freq_reg_info(wiphy, ch->center_freq);
+ if (IS_ERR(reg_rule))
continue;
/*
@@ -211,8 +208,6 @@ static void _rtl_reg_apply_active_scan_flags(struct wiphy *wiphy,
struct ieee80211_supported_band *sband;
struct ieee80211_channel *ch;
const struct ieee80211_reg_rule *reg_rule;
- u32 bandwidth = 0;
- int r;
if (!wiphy->bands[IEEE80211_BAND_2GHZ])
return;
@@ -240,16 +235,16 @@ static void _rtl_reg_apply_active_scan_flags(struct wiphy *wiphy,
*/
ch = &sband->channels[11]; /* CH 12 */
- r = freq_reg_info(wiphy, ch->center_freq, bandwidth, &reg_rule);
- if (!r) {
+ reg_rule = freq_reg_info(wiphy, ch->center_freq);
+ if (!IS_ERR(reg_rule)) {
if (!(reg_rule->flags & NL80211_RRF_PASSIVE_SCAN))
if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN)
ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN;
}
ch = &sband->channels[12]; /* CH 13 */
- r = freq_reg_info(wiphy, ch->center_freq, bandwidth, &reg_rule);
- if (!r) {
+ reg_rule = freq_reg_info(wiphy, ch->center_freq);
+ if (!IS_ERR(reg_rule)) {
if (!(reg_rule->flags & NL80211_RRF_PASSIVE_SCAN))
if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN)
ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN;
@@ -303,9 +298,9 @@ static void _rtl_reg_apply_world_flags(struct wiphy *wiphy,
return;
}
-static int _rtl_reg_notifier_apply(struct wiphy *wiphy,
- struct regulatory_request *request,
- struct rtl_regulatory *reg)
+static void _rtl_reg_notifier_apply(struct wiphy *wiphy,
+ struct regulatory_request *request,
+ struct rtl_regulatory *reg)
{
/* We always apply this */
_rtl_reg_apply_radar_flags(wiphy);
@@ -319,8 +314,6 @@ static int _rtl_reg_notifier_apply(struct wiphy *wiphy,
_rtl_reg_apply_world_flags(wiphy, request->initiator, reg);
break;
}
-
- return 0;
}
static const struct ieee80211_regdomain *_rtl_regdomain_select(
@@ -353,9 +346,9 @@ static const struct ieee80211_regdomain *_rtl_regdomain_select(
static int _rtl_regd_init_wiphy(struct rtl_regulatory *reg,
struct wiphy *wiphy,
- int (*reg_notifier) (struct wiphy *wiphy,
- struct regulatory_request *
- request))
+ void (*reg_notifier) (struct wiphy *wiphy,
+ struct regulatory_request *
+ request))
{
const struct ieee80211_regdomain *regd;
@@ -384,7 +377,7 @@ static struct country_code_to_enum_rd *_rtl_regd_find_country(u16 countrycode)
}
int rtl_regd_init(struct ieee80211_hw *hw,
- int (*reg_notifier) (struct wiphy *wiphy,
+ void (*reg_notifier) (struct wiphy *wiphy,
struct regulatory_request *request))
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
@@ -426,12 +419,12 @@ int rtl_regd_init(struct ieee80211_hw *hw,
return 0;
}
-int rtl_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request)
+void rtl_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request)
{
struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
struct rtl_priv *rtlpriv = rtl_priv(hw);
RT_TRACE(rtlpriv, COMP_REGD, DBG_LOUD, "\n");
- return _rtl_reg_notifier_apply(wiphy, request, &rtlpriv->regd);
+ _rtl_reg_notifier_apply(wiphy, request, &rtlpriv->regd);
}
diff --git a/drivers/net/wireless/rtlwifi/regd.h b/drivers/net/wireless/rtlwifi/regd.h
index 70ef2f418a44..4e1f4f00e6e9 100644
--- a/drivers/net/wireless/rtlwifi/regd.h
+++ b/drivers/net/wireless/rtlwifi/regd.h
@@ -55,7 +55,7 @@ enum country_code_type_t {
};
int rtl_regd_init(struct ieee80211_hw *hw,
- int (*reg_notifier) (struct wiphy *wiphy,
- struct regulatory_request *request));
-int rtl_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request);
+ void (*reg_notifier) (struct wiphy *wiphy,
+ struct regulatory_request *request));
+void rtl_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request);
#endif
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/trx.c b/drivers/net/wireless/rtlwifi/rtl8192de/trx.c
index a0fbf284420e..cdb570ffb4b5 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192de/trx.c
@@ -452,7 +452,7 @@ static void _rtl92de_translate_rx_signal_stuff(struct ieee80211_hw *hw,
u8 *praddr;
u16 type, cfc;
__le16 fc;
- bool packet_matchbssid, packet_toself, packet_beacon;
+ bool packet_matchbssid, packet_toself, packet_beacon = false;
tmp_buf = skb->data + pstats->rx_drvinfo_size + pstats->rx_bufshift;
hdr = (struct ieee80211_hdr *)tmp_buf;
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c
index 206561d7282f..f8431a3c2c9d 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c
@@ -480,7 +480,7 @@ static void _rtl92se_translate_rx_signal_stuff(struct ieee80211_hw *hw,
u8 *praddr;
__le16 fc;
u16 type, cfc;
- bool packet_matchbssid, packet_toself, packet_beacon;
+ bool packet_matchbssid, packet_toself, packet_beacon = false;
tmp_buf = skb->data + pstats->rx_drvinfo_size + pstats->rx_bufshift;
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c b/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c
index a313be8c21d2..ce8ad12bce5b 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c
@@ -247,7 +247,7 @@ static void _rtl8723ae_translate_rx_signal_stuff(struct ieee80211_hw *hw,
u8 *psaddr;
__le16 fc;
u16 type;
- bool packet_matchbssid, packet_toself, packet_beacon;
+ bool packet_matchbssid, packet_toself, packet_beacon = false;
tmp_buf = skb->data + pstatus->rx_drvinfo_size + pstatus->rx_bufshift;
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index ea9d8e011bc9..ce6e62a37e14 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -89,8 +89,8 @@ static int wl12xx_set_authorized(struct wl1271 *wl,
return 0;
}
-static int wl1271_reg_notify(struct wiphy *wiphy,
- struct regulatory_request *request)
+static void wl1271_reg_notify(struct wiphy *wiphy,
+ struct regulatory_request *request)
{
struct ieee80211_supported_band *band;
struct ieee80211_channel *ch;
@@ -107,8 +107,6 @@ static int wl1271_reg_notify(struct wiphy *wiphy,
IEEE80211_CHAN_PASSIVE_SCAN;
}
-
- return 0;
}
static int wl1271_set_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif,
@@ -4575,7 +4573,9 @@ static int wl1271_op_ampdu_action(struct ieee80211_hw *hw,
* Falling break here on purpose for all TX APDU commands.
*/
case IEEE80211_AMPDU_TX_START:
- case IEEE80211_AMPDU_TX_STOP:
+ case IEEE80211_AMPDU_TX_STOP_CONT:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
case IEEE80211_AMPDU_TX_OPERATIONAL:
ret = -EINVAL;
break;