diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-02-04 07:43:36 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-02-04 07:43:36 -0800 |
| commit | a2e4e108c511738fb3bc2bb2fedd593da9913764 (patch) | |
| tree | 49e4084a383ed43e2d86a36176e197f6b7412a45 /drivers | |
| parent | a6cc48eeea438b9d9e05943beebc31c52e76d32f (diff) | |
| parent | a80f509f4a4f41ea8693733124470ad63a12664a (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (77 commits)
[IPV6]: Reorg struct ifmcaddr6 to save some bytes
[INET_TIMEWAIT_SOCK]: Reorganize struct inet_timewait_sock to save some bytes
[DCCP]: Reorganize struct dccp_sock to save 8 bytes
[INET6]: Reorganize struct inet6_dev to save 8 bytes
[SOCK] proto: Add hashinfo member to struct proto
EMAC driver: Fix bug: The clock divisor is set to all ones at reset.
EMAC driver: fix bug - invalidate data cache of new_skb->data range when cache is WB
EMAC driver: add power down mode
EMAC driver: ADSP-BF52x arch/mach support
EMAC driver: use simpler comment headers and strip out information that is maintained in the scm's log
EMAC driver: bf537 MAC multicast hash filtering patch
EMAC driver: define MDC_CLK=2.5MHz and caculate mdc_div according to SCLK.
EMAC driver: shorten the mdelay value to solve netperf performance issue
[netdrvr] sis190: build fix
sky2: fix Wake On Lan interaction with BIOS
sky2: restore multicast addresses after recovery
pci-skeleton: Misc fixes to build neatly
phylib: Add Realtek 821x eth PHY support
natsemi: Update locking documentation
PHYLIB: Locking fixes for PHY I/O potentially sleeping
...
Diffstat (limited to 'drivers')
59 files changed, 1149 insertions, 957 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 389980f0e59e..55d224c8a0b9 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -814,8 +814,8 @@ config ULTRA32 will be called smc-ultra32. config BFIN_MAC - tristate "Blackfin 536/537 on-chip mac support" - depends on NET_ETHERNET && (BF537 || BF536) && (!BF537_PORT_H) + tristate "Blackfin 527/536/537 on-chip mac support" + depends on NET_ETHERNET && (BF527 || BF537 || BF536) && (!BF537_PORT_H) select CRC32 select MII select PHYLIB @@ -828,7 +828,7 @@ config BFIN_MAC config BFIN_MAC_USE_L1 bool "Use L1 memory for rx/tx packets" - depends on BFIN_MAC && BF537 + depends on BFIN_MAC && (BF527 || BF537) default y help To get maximum network performance, you should use L1 memory as rx/tx buffers. @@ -855,7 +855,8 @@ config BFIN_RX_DESC_NUM config BFIN_MAC_RMII bool "RMII PHY Interface (EXPERIMENTAL)" depends on BFIN_MAC && EXPERIMENTAL - default n + default y if BFIN527_EZKIT + default n if BFIN537_STAMP help Use Reduced PHY MII Interface @@ -1199,7 +1200,7 @@ config NE2_MCA config IBMLANA tristate "IBM LAN Adapter/A support" - depends on MCA && MCA_LEGACY + depends on MCA ---help--- This is a Micro Channel Ethernet adapter. You need to set CONFIG_MCA to use this driver. It is both available as an in-kernel diff --git a/drivers/net/arm/at91_ether.c b/drivers/net/arm/at91_ether.c index 25b114a4e2b1..0ae0d83e5d22 100644 --- a/drivers/net/arm/at91_ether.c +++ b/drivers/net/arm/at91_ether.c @@ -384,7 +384,7 @@ static void reset_phy(struct net_device *dev) /* Wait until PHY reset is complete */ do { read_phy(lp->phy_address, MII_BMCR, &bmcr); - } while (!(bmcr && BMCR_RESET)); + } while (!(bmcr & BMCR_RESET)); disable_mdi(); spin_unlock_irq(&lp->lock); diff --git a/drivers/net/ax88796.c b/drivers/net/ax88796.c index 7495a9ee8f4b..194949afacd0 100644 --- a/drivers/net/ax88796.c +++ b/drivers/net/ax88796.c @@ -137,11 +137,12 @@ static int ax_initial_check(struct net_device *dev) static void ax_reset_8390(struct net_device *dev) { struct ei_device *ei_local = netdev_priv(dev); + struct ax_device *ax = to_ax_dev(dev); unsigned long reset_start_time = jiffies; void __iomem *addr = (void __iomem *)dev->base_addr; if (ei_debug > 1) - printk(KERN_DEBUG "resetting the 8390 t=%ld...", jiffies); + dev_dbg(&ax->dev->dev, "resetting the 8390 t=%ld\n", jiffies); ei_outb(ei_inb(addr + NE_RESET), addr + NE_RESET); @@ -151,7 +152,7 @@ static void ax_reset_8390(struct net_device *dev) /* This check _should_not_ be necessary, omit eventually. */ while ((ei_inb(addr + EN0_ISR) & ENISR_RESET) == 0) { if (jiffies - reset_start_time > 2*HZ/100) { - printk(KERN_WARNING "%s: %s did not complete.\n", + dev_warn(&ax->dev->dev, "%s: %s did not complete.\n", __FUNCTION__, dev->name); break; } @@ -165,13 +166,15 @@ static void ax_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr, int ring_page) { struct ei_device *ei_local = netdev_priv(dev); + struct ax_device *ax = to_ax_dev(dev); void __iomem *nic_base = ei_local->mem; /* This *shouldn't* happen. If it does, it's the last thing you'll see */ if (ei_status.dmaing) { - printk(KERN_EMERG "%s: DMAing conflict in %s [DMAstat:%d][irqlock:%d].\n", + dev_err(&ax->dev->dev, "%s: DMAing conflict in %s " + "[DMAstat:%d][irqlock:%d].\n", dev->name, __FUNCTION__, - ei_status.dmaing, ei_status.irqlock); + ei_status.dmaing, ei_status.irqlock); return; } @@ -204,13 +207,16 @@ static void ax_block_input(struct net_device *dev, int count, struct sk_buff *skb, int ring_offset) { struct ei_device *ei_local = netdev_priv(dev); + struct ax_device *ax = to_ax_dev(dev); void __iomem *nic_base = ei_local->mem; char *buf = skb->data; if (ei_status.dmaing) { - printk(KERN_EMERG "%s: DMAing conflict in ax_block_input " + dev_err(&ax->dev->dev, + "%s: DMAing conflict in %s " "[DMAstat:%d][irqlock:%d].\n", - dev->name, ei_status.dmaing, ei_status.irqlock); + dev->name, __FUNCTION__, + ei_status.dmaing, ei_status.irqlock); return; } @@ -239,6 +245,7 @@ static void ax_block_output(struct net_device *dev, int count, const unsigned char *buf, const int start_page) { struct ei_device *ei_local = netdev_priv(dev); + struct ax_device *ax = to_ax_dev(dev); void __iomem *nic_base = ei_local->mem; unsigned long dma_start; @@ -251,7 +258,7 @@ static void ax_block_output(struct net_device *dev, int count, /* This *shouldn't* happen. If it does, it's the last thing you'll see */ if (ei_status.dmaing) { - printk(KERN_EMERG "%s: DMAing conflict in %s." + dev_err(&ax->dev->dev, "%s: DMAing conflict in %s." "[DMAstat:%d][irqlock:%d]\n", dev->name, __FUNCTION__, ei_status.dmaing, ei_status.irqlock); @@ -281,7 +288,8 @@ static void ax_block_output(struct net_device *dev, int count, while ((ei_inb(nic_base + EN0_ISR) & ENISR_RDC) == 0) { if (jiffies - dma_start > 2*HZ/100) { /* 20ms */ - printk(KERN_WARNING "%s: timeout waiting for Tx RDC.\n", dev->name); + dev_warn(&ax->dev->dev, + "%s: timeout waiting for Tx RDC.\n", dev->name); ax_reset_8390(dev); ax_NS8390_init(dev,1); break; @@ -424,10 +432,11 @@ static void ax_phy_write(struct net_device *dev, int phy_addr, int reg, int value) { struct ei_device *ei = (struct ei_device *) netdev_priv(dev); + struct ax_device *ax = to_ax_dev(dev); unsigned long flags; - printk(KERN_DEBUG "%s: %p, %04x, %04x %04x\n", - __FUNCTION__, dev, phy_addr, reg, value); + dev_dbg(&ax->dev->dev, "%s: %p, %04x, %04x %04x\n", + __FUNCTION__, dev, phy_addr, reg, value); spin_lock_irqsave(&ei->page_lock, flags); @@ -750,14 +759,11 @@ static int ax_init_dev(struct net_device *dev, int first_init) ax_NS8390_init(dev, 0); if (first_init) { - printk("AX88796: %dbit, irq %d, %lx, MAC: ", - ei_status.word16 ? 16:8, dev->irq, dev->base_addr); - - for (i = 0; i < ETHER_ADDR_LEN; i++) - printk("%2.2x%c", dev->dev_addr[i], - (i < (ETHER_ADDR_LEN-1) ? ':' : ' ')); + DECLARE_MAC_BUF(mac); - printk("\n"); + dev_info(&ax->dev->dev, "%dbit, irq %d, %lx, MAC: %s\n", + ei_status.word16 ? 16:8, dev->irq, dev->base_addr, + print_mac(mac, dev->dev_addr)); } ret = register_netdev(dev); diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c index eb971755a3ff..c993a32b3f50 100644 --- a/drivers/net/bfin_mac.c +++ b/drivers/net/bfin_mac.c @@ -1,34 +1,11 @@ /* - * File: drivers/net/bfin_mac.c - * Based on: - * Maintainer: - * Bryan Wu <bryan.wu@analog.com> + * Blackfin On-Chip MAC Driver * - * Original author: - * Luke Yang <luke.yang@analog.com> + * Copyright 2004-2007 Analog Devices Inc. * - * Created: - * Description: + * Enter bugs at http://blackfin.uclinux.org/ * - * Modified: - * Copyright 2004-2006 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software ; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation ; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY ; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program ; see the file COPYING. - * If not, write to the Free Software Foundation, - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * Licensed under the GPL-2 or later. */ #include <linux/init.h> @@ -65,7 +42,7 @@ #define DRV_NAME "bfin_mac" #define DRV_VERSION "1.1" #define DRV_AUTHOR "Bryan Wu, Luke Yang" -#define DRV_DESC "Blackfin BF53[67] on-chip Ethernet MAC driver" +#define DRV_DESC "Blackfin BF53[67] BF527 on-chip Ethernet MAC driver" MODULE_AUTHOR(DRV_AUTHOR); MODULE_LICENSE("GPL"); @@ -296,7 +273,7 @@ static void mdio_poll(void) /* poll the STABUSY bit */ while ((bfin_read_EMAC_STAADD()) & STABUSY) { - mdelay(10); + udelay(1); if (timeout_cnt-- < 0) { printk(KERN_ERR DRV_NAME ": wait MDC/MDIO transaction to complete timeout\n"); @@ -412,20 +389,26 @@ static void bf537_adjust_link(struct net_device *dev) spin_unlock_irqrestore(&lp->lock, flags); } +/* MDC = 2.5 MHz */ +#define MDC_CLK 2500000 + static int mii_probe(struct net_device *dev) { struct bf537mac_local *lp = netdev_priv(dev); struct phy_device *phydev = NULL; unsigned short sysctl; int i; + u32 sclk, mdc_div; /* Enable PHY output early */ if (!(bfin_read_VR_CTL() & PHYCLKOE)) bfin_write_VR_CTL(bfin_read_VR_CTL() | PHYCLKOE); - /* MDC = 2.5 MHz */ + sclk = get_sclk(); + mdc_div = ((sclk / MDC_CLK) / 2) - 1; + sysctl = bfin_read_EMAC_SYSCTL(); - sysctl |= SET_MDCDIV(24); + sysctl = (sysctl & ~MDCDIV) | SET_MDCDIV(mdc_div); bfin_write_EMAC_SYSCTL(sysctl); /* search for connect PHY device */ @@ -477,8 +460,10 @@ static int mii_probe(struct net_device *dev) lp->phydev = phydev; printk(KERN_INFO "%s: attached PHY driver [%s] " - "(mii_bus:phy_addr=%s, irq=%d)\n", - DRV_NAME, phydev->drv->name, phydev->dev.bus_id, phydev->irq); + "(mii_bus:phy_addr=%s, irq=%d, mdc_clk=%dHz(mdc_div=%d)" + "@sclk=%dMHz)\n", + DRV_NAME, phydev->drv->name, phydev->dev.bus_id, phydev->irq, + MDC_CLK, mdc_div, sclk/1000000); return 0; } @@ -551,7 +536,7 @@ static void adjust_tx_list(void) */ if (current_tx_ptr->next->next == tx_list_head) { while (tx_list_head->status.status_word == 0) { - mdelay(10); + mdelay(1); if (tx_list_head->status.status_word != 0 || !(bfin_read_DMA2_IRQ_STATUS() & 0x08)) { goto adjust_head; @@ -666,6 +651,12 @@ static void bf537mac_rx(struct net_device *dev) current_rx_ptr->skb = new_skb; current_rx_ptr->desc_a.start_addr = (unsigned long)new_skb->data - 2; + /* Invidate the data cache of skb->data range when it is write back + * cache. It will prevent overwritting the new data from DMA + */ + blackfin_dcache_invalidate_range((unsigned long)new_skb->head, + (unsigned long)new_skb->end); + len = (unsigned short)((current_rx_ptr->status.status_word) & RX_FRLEN); skb_put(skb, len); blackfin_dcache_invalidate_range((unsigned long)skb->head, @@ -767,7 +758,7 @@ static void bf537mac_enable(void) #if defined(CONFIG_BFIN_MAC_RMII) opmode |= RMII; /* For Now only 100MBit are supported */ -#ifdef CONFIG_BF_REV_0_2 +#if (defined(CONFIG_BF537) || defined(CONFIG_BF536)) && CONFIG_BF_REV_0_2 opmode |= TE; #endif #endif @@ -792,6 +783,39 @@ static void bf537mac_timeout(struct net_device *dev) netif_wake_queue(dev); } +static void bf537mac_multicast_hash(struct net_device *dev) +{ + u32 emac_hashhi, emac_hashlo; + struct dev_mc_list *dmi = dev->mc_list; + char *addrs; + int i; + u32 crc; + + emac_hashhi = emac_hashlo = 0; + + for (i = 0; i < dev->mc_count; i++) { + addrs = dmi->dmi_addr; + dmi = dmi->next; + + /* skip non-multicast addresses */ + if (!(*addrs & 1)) + continue; + + crc = ether_crc(ETH_ALEN, addrs); + crc >>= 26; + + if (crc & 0x20) + emac_hashhi |= 1 << (crc & 0x1f); + else + emac_hashlo |= 1 << (crc & 0x1f); + } + + bfin_write_EMAC_HASHHI(emac_hashhi); + bfin_write_EMAC_HASHLO(emac_hashlo); + + return; +} + /* * This routine will, depending on the values passed to it, * either make it accept multicast packets, go into @@ -807,11 +831,17 @@ static void bf537mac_set_multicast_list(struct net_device *dev) sysctl = bfin_read_EMAC_OPMODE(); sysctl |= RAF; bfin_write_EMAC_OPMODE(sysctl); - } else if (dev->flags & IFF_ALLMULTI || dev->mc_count) { + } else if (dev->flags & IFF_ALLMULTI) { /* accept all multicast */ sysctl = bfin_read_EMAC_OPMODE(); sysctl |= PAM; bfin_write_EMAC_OPMODE(sysctl); + } else if (dev->mc_count) { + /* set up multicast hash table */ + sysctl = bfin_read_EMAC_OPMODE(); + sysctl |= HM; + bfin_write_EMAC_OPMODE(sysctl); + bf537mac_multicast_hash(dev); } else { /* clear promisc or multicast mode */ sysctl = bfin_read_EMAC_OPMODE(); @@ -860,10 +890,10 @@ static int bf537mac_open(struct net_device *dev) return retval; phy_start(lp->phydev); + phy_write(lp->phydev, MII_BMCR, BMCR_RESET); setup_system_regs(dev); bf537mac_disable(); bf537mac_enable(); - pr_debug("hardware init finished\n"); netif_start_queue(dev); netif_carrier_on(dev); @@ -886,6 +916,7 @@ static int bf537mac_close(struct net_device *dev) netif_carrier_off(dev); phy_stop(lp->phydev); + phy_write(lp->phydev, MII_BMCR, BMCR_PDOWN); /* clear everything */ bf537mac_shutdown(dev); @@ -970,7 +1001,7 @@ static int __init bf537mac_probe(struct net_device *dev) /* register irq handler */ if (request_irq (IRQ_MAC_RX, bf537mac_interrupt, IRQF_DISABLED | IRQF_SHARED, - "BFIN537_MAC_RX", dev)) { + "EMAC_RX", dev)) { printk(KERN_WARNING DRV_NAME ": Unable to attach BlackFin MAC RX interrupt\n"); return -EBUSY; diff --git a/drivers/net/bfin_mac.h b/drivers/net/bfin_mac.h index 5970ea7142cd..f774d5a36942 100644 --- a/drivers/net/bfin_mac.h +++ b/drivers/net/bfin_mac.h @@ -1,34 +1,11 @@ /* - * File: drivers/net/bfin_mac.c - * Based on: - * Maintainer: - * Bryan Wu <bryan.wu@analog.com> + * Blackfin On-Chip MAC Driver * - * Original author: - * Luke Yang <luke.yang@analog.com> + * Copyright 2004-2007 Analog Devices Inc. * - * Created: - * Description: + * Enter bugs at http://blackfin.uclinux.org/ * - * Modified: - * Copyright 2004-2006 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software ; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation ; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY ; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program ; see the file COPYING. - * If not, write to the Free Software Foundation, - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * Licensed under the GPL-2 or later. */ #define BFIN_MAC_CSUM_OFFLOAD diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 2039f7838f2d..0942d82f7cbf 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1464,10 +1464,12 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) dev_set_allmulti(slave_dev, 1); } + netif_tx_lock_bh(bond_dev); /* upload master's mc_list to new slave */ for (dmi = bond_dev->mc_list; dmi; dmi = dmi->next) { dev_mc_add (slave_dev, dmi->dmi_addr, dmi->dmi_addrlen, 0); } + netif_tx_unlock_bh(bond_dev); } if (bond->params.mode == BOND_MODE_8023AD) { @@ -1821,7 +1823,9 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev) } /* flush master's mc_list from slave */ + netif_tx_lock_bh(bond_dev); bond_mc_list_flush(bond_dev, slave_dev); + netif_tx_unlock_bh(bond_dev); } netdev_set_master(slave_dev, NULL); @@ -1942,7 +1946,9 @@ static int bond_release_all(struct net_device *bond_dev) } /* flush master's mc_list from slave */ + netif_tx_lock_bh(bond_dev); bond_mc_list_flush(bond_dev, slave_dev); + netif_tx_unlock_bh(bond_dev); } netdev_set_master(slave_dev, NULL); @@ -2795,14 +2801,11 @@ void bond_loadbalance_arp_mon(struct work_struct *work) } if (do_failover) { - rtnl_lock(); write_lock_bh(&bond->curr_slave_lock); bond_select_active_slave(bond); write_unlock_bh(&bond->curr_slave_lock); - rtnl_unlock(); - } re_arm: @@ -2859,8 +2862,6 @@ void bond_activebackup_arp_mon(struct work_struct *work) slave->link = BOND_LINK_UP; - rtnl_lock(); - write_lock_bh(&bond->curr_slave_lock); if ((!bond->curr_active_slave) && @@ -2896,7 +2897,6 @@ void bond_activebackup_arp_mon(struct work_struct *work) } write_unlock_bh(&bond->curr_slave_lock); - rtnl_unlock(); } } else { read_lock(&bond->curr_slave_lock); @@ -2966,7 +2966,6 @@ void bond_activebackup_arp_mon(struct work_struct *work) bond->dev->name, slave->dev->name); - rtnl_lock(); write_lock_bh(&bond->curr_slave_lock); bond_select_active_slave(bond); @@ -2974,8 +2973,6 @@ void bond_activebackup_arp_mon(struct work_struct *work) write_unlock_bh(&bond->curr_slave_lock); - rtnl_unlock(); - bond->current_arp_slave = slave; if (slave) { @@ -2993,13 +2990,10 @@ void bond_activebackup_arp_mon(struct work_struct *work) bond->primary_slave->dev->name); /* primary is up so switch to it */ - rtnl_lock(); write_lock_bh(&bond->curr_slave_lock); bond_change_active_slave(bond, bond->primary_slave); write_unlock_bh(&bond->curr_slave_lock); - rtnl_unlock(); - slave = bond->primary_slave; slave->jiffies = jiffies; } else { @@ -3769,42 +3763,45 @@ static struct net_device_stats *bond_get_stats(struct net_device *bond_dev) { struct bonding *bond = bond_dev->priv; struct net_device_stats *stats = &(bond->stats), *sstats; + struct net_device_stats local_stats; struct slave *slave; int i; - memset(stats, 0, sizeof(struct net_device_stats)); + memset(&local_stats, 0, sizeof(struct net_device_stats)); read_lock_bh(&bond->lock); bond_for_each_slave(bond, slave, i) { sstats = slave->dev->get_stats(slave->dev); - stats->rx_packets += sstats->rx_packets; - stats->rx_bytes += sstats->rx_bytes; - stats->rx_errors += sstats->rx_errors; - stats->rx_dropped += sstats->rx_dropped; + local_stats.rx_packets += sstats->rx_packets; + local_stats.rx_bytes += sstats->rx_bytes; + local_stats.rx_errors += sstats->rx_errors; + local_stats.rx_dropped += sstats->rx_dropped; - stats->tx_packets += sstats->tx_packets; - stats->tx_bytes += sstats->tx_bytes; - stats->tx_errors += sstats->tx_errors; - stats->tx_dropped += sstats->tx_dropped; + local_stats.tx_packets += sstats->tx_packets; + local_stats.tx_bytes += sstats->tx_bytes; + local_stats.tx_errors += sstats->tx_errors; + local_stats.tx_dropped += sstats->tx_dropped; - stats->multicast += sstats->multicast; - stats->collisions += sstats->collisions; + local_stats.multicast += sstats->multicast; + local_stats.collisions += sstats->collisions; - stats->rx_length_errors += sstats->rx_length_errors; - stats->rx_over_errors += sstats->rx_over_errors; - stats->rx_crc_errors += sstats->rx_crc_errors; - stats->rx_frame_errors += sstats->rx_frame_errors; - stats->rx_fifo_errors += sstats->rx_fifo_errors; - stats->rx_missed_errors += sstats->rx_missed_errors; + local_stats.rx_length_errors += sstats->rx_length_errors; + local_stats.rx_over_errors += sstats->rx_over_errors; + local_stats.rx_crc_errors += sstats->rx_crc_errors; + local_stats.rx_frame_errors += sstats->rx_frame_errors; + local_stats.rx_fifo_errors += sstats->rx_fifo_errors; + local_stats.rx_missed_errors += sstats->rx_missed_errors; - stats->tx_aborted_errors += sstats->tx_aborted_errors; - stats->tx_carrier_errors += sstats->tx_carrier_errors; - stats->tx_fifo_errors += sstats->tx_fifo_errors; - stats->tx_heartbeat_errors += sstats->tx_heartbeat_errors; - stats->tx_window_errors += sstats->tx_window_errors; + local_stats.tx_aborted_errors += sstats->tx_aborted_errors; + local_stats.tx_carrier_errors += sstats->tx_carrier_errors; + local_stats.tx_fifo_errors += sstats->tx_fifo_errors; + local_stats.tx_heartbeat_errors += sstats->tx_heartbeat_errors; + local_stats.tx_window_errors += sstats->tx_window_errors; } + memcpy(stats, &local_stats, sizeof(struct net_device_stats)); + read_unlock_bh(&bond->lock); return stats; @@ -3937,8 +3934,6 @@ static void bond_set_multicast_list(struct net_device *bond_dev) struct bonding *bond = bond_dev->priv; struct dev_mc_list *dmi; - write_lock_bh(&bond->lock); - /* * Do promisc before checking multicast_mode */ @@ -3959,6 +3954,8 @@ static void bond_set_multicast_list(struct net_device *bond_dev) bond_set_allmulti(bond, -1); } + read_lock(&bond->lock); + bond->flags = bond_dev->flags; /* looking for addresses to add to slaves' mc list */ @@ -3979,7 +3976,7 @@ static void bond_set_multicast_list(struct net_device *bond_dev) bond_mc_list_destroy(bond); bond_mc_list_copy(bond_dev->mc_list, bond, GFP_ATOMIC); - write_unlock_bh(&bond->lock); + read_unlock(&bond->lock); } /* @@ -4526,7 +4523,9 @@ static void bond_free_all(void) struct net_device *bond_dev = bond->dev; bond_work_cancel_all(bond); + netif_tx_lock_bh(bond_dev); bond_mc_list_destroy(bond); + netif_tx_unlock_bh(bond_dev); /* Release the bonded slaves */ bond_release_all(bond_dev); bond_deinit(bond_dev); @@ -4549,14 +4548,19 @@ static void bond_free_all(void) int bond_parse_parm(const char *buf, struct bond_parm_tbl *tbl) { int mode = -1, i, rv; - char modestr[BOND_MAX_MODENAME_LEN + 1] = { 0, }; + char *p, modestr[BOND_MAX_MODENAME_LEN + 1] = { 0, }; - rv = sscanf(buf, "%d", &mode); - if (!rv) { + for (p = (char *)buf; *p; p++) + if (!(isdigit(*p) || isspace(*p))) + break; + + if (*p) rv = sscanf(buf, "%20s", modestr); - if (!rv) - return -1; - } + else + rv = sscanf(buf, "%d", &mode); + + if (!rv) + return -1; for (i = 0; tbl[i].modename; i++) { if (mode == tbl[i].mode) @@ -4883,14 +4887,16 @@ int bond_create(char *name, struct bond_params *params, struct bonding **newbond down_write(&bonding_rwsem); /* Check to see if the bond already exists. */ - list_for_each_entry_safe(bond, nxt, &bond_dev_list, bond_list) - if (strnicmp(bond->dev->name, name, IFNAMSIZ) == 0) { - printk(KERN_ERR DRV_NAME + if (name) { + list_for_each_entry_safe(bond, nxt, &bond_dev_list, bond_list) + if (strnicmp(bond->dev->name, name, IFNAMSIZ) == 0) { + printk(KERN_ERR DRV_NAME ": cannot add bond %s; it already exists\n", - name); - res = -EPERM; - goto out_rtnl; - } + name); + res = -EPERM; + goto out_rtnl; + } + } bond_dev = alloc_netdev(sizeof(struct bonding), name ? name : "", ether_setup); diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h index 6d83be49899a..67ccad69d445 100644 --- a/drivers/net/bonding/bonding.h +++ b/drivers/net/bonding/bonding.h @@ -22,8 +22,8 @@ #include "bond_3ad.h" #include "bond_alb.h" -#define DRV_VERSION "3.2.3" -#define DRV_RELDATE "December 6, 2007" +#define DRV_VERSION "3.2.4" +#define DRV_RELDATE "January 28, 2008" #define DRV_NAME "bonding" #define DRV_DESCRIPTION "Ethernet Channel Bonding Driver" diff --git a/drivers/net/cxgb3/mc5.c b/drivers/net/cxgb3/mc5.c index 84c1ffa8e2d3..4c4d6e877ea6 100644 --- a/drivers/net/cxgb3/mc5.c +++ b/drivers/net/cxgb3/mc5.c @@ -452,7 +452,7 @@ void t3_mc5_intr_handler(struct mc5 *mc5) t3_write_reg(adap, A_MC5_DB_INT_CAUSE, cause); } -void __devinit t3_mc5_prep(struct adapter *adapter, struct mc5 *mc5, int mode) +void t3_mc5_prep(struct adapter *adapter, struct mc5 *mc5, int mode) { #define K * 1024 diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c index cb684d30831f..9ca8c66abd16 100644 --- a/drivers/net/cxgb3/sge.c +++ b/drivers/net/cxgb3/sge.c @@ -2836,7 +2836,7 @@ void t3_sge_init(struct adapter *adap, struct sge_params *p) * defaults for the assorted SGE parameters, which admins can change until * they are used to initialize the SGE. */ -void __devinit t3_sge_prep(struct adapter *adap, struct sge_params *p) +void t3_sge_prep(struct adapter *adap, struct sge_params *p) { int i; diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c index 7469935877bd..a99496a431c4 100644 --- a/drivers/net/cxgb3/t3_hw.c +++ b/drivers/net/cxgb3/t3_hw.c @@ -2675,7 +2675,7 @@ void t3_tp_set_max_rxsize(struct adapter *adap, unsigned int size) V_PMMAXXFERLEN0(size) | V_PMMAXXFERLEN1(size)); } -static void __devinit init_mtus(unsigned short mtus[]) +static void init_mtus(unsigned short mtus[]) { /* * See draft-mathis-plpmtud-00.txt for the values. The min is 88 so @@ -2703,7 +2703,7 @@ static void __devinit init_mtus(unsigned short mtus[]) /* * Initial congestion control parameters. */ -static void __devinit init_cong_ctrl(unsigned short *a, unsigned short *b) +static void init_cong_ctrl(unsigned short *a, unsigned short *b) { a[0] = a[1] = a[2] = a[3] = a[4] = a[5] = a[6] = a[7] = a[8] = 1; a[9] = 2; @@ -3354,8 +3354,7 @@ out_err: * Determines a card's PCI mode and associated parameters, such as speed * and width. */ -static void __devinit get_pci_mode(struct adapter *adapter, - struct pci_params *p) +static void get_pci_mode(struct adapter *adapter, struct pci_params *p) { static unsigned short speed_map[] = { 33, 66, 100, 133 }; u32 pci_mode, pcie_cap; @@ -3395,8 +3394,7 @@ static void __devinit get_pci_mode(struct adapter *adapter, * capabilities and default speed/duplex/flow-control/autonegotiation * settings. */ -static void __devinit init_link_config(struct link_config *lc, - unsigned int caps) +static void init_link_config(struct link_config *lc, unsigned int caps) { lc->supported = caps; lc->requested_speed = lc->speed = SPEED_INVALID; @@ -3419,7 +3417,7 @@ static void __devinit init_link_config(struct link_config *lc, * Calculates the size of an MC7 memory in bytes from the value of its * configuration register. */ -static unsigned int __devinit mc7_calc_size(u32 cfg) +static unsigned int mc7_calc_size(u32 cfg) { unsigned int width = G_WIDTH(cfg); unsigned int banks = !!(cfg & F_BKS) + 1; @@ -3430,8 +3428,8 @@ static unsigned int __devinit mc7_calc_size(u32 cfg) return MBs << 20; } -static void __devinit mc7_prep(struct adapter *adapter, struct mc7 *mc7, - unsigned int base_addr, const char *name) +static void mc7_prep(struct adapter *adapter, struct mc7 *mc7, + unsigned int base_addr, const char *name) { u32 cfg; @@ -3517,7 +3515,7 @@ static int t3_reset_adapter(struct adapter *adapter) return 0; } -static int __devinit init_parity(struct adapter *adap) +static int init_parity(struct adapter *adap) { int i, err, addr; @@ -3552,8 +3550,8 @@ static int __devinit init_parity(struct adapter *adap) * for some adapter tunables, take PHYs out of reset, and initialize the MDIO * interface. */ -int __devinit t3_prep_adapter(struct adapter *adapter, - const struct adapter_info *ai, int reset) +int t3_prep_adapter(struct adapter *adapter, const struct adapter_info *ai, + int reset) { int ret; unsigned int i, j = 0; diff --git a/drivers/net/e100.c b/drivers/net/e100.c index 51cf577035be..36ba6dc96acc 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -94,7 +94,7 @@ * enabled. 82557 pads with 7Eh, while the later controllers pad * with 00h. * - * IV. Recieve + * IV. Receive * * The Receive Frame Area (RFA) comprises a ring of Receive Frame * Descriptors (RFD) + data buffer, thus forming the simplified mode @@ -120,7 +120,7 @@ * and Rx indication and re-allocation happen in the same context, * therefore no locking is required. A software-generated interrupt * is generated from the watchdog to recover from a failed allocation - * senario where all Rx resources have been indicated and none re- + * scenario where all Rx resources have been indicated and none re- * placed. * * V. Miscellaneous @@ -954,7 +954,7 @@ static void e100_get_defaults(struct nic *nic) /* Quadwords to DMA into FIFO before starting frame transmit */ nic->tx_threshold = 0xE0; - /* no interrupt for every tx completion, delay = 256us if not 557*/ + /* no interrupt for every tx completion, delay = 256us if not 557 */ nic->tx_command = cpu_to_le16(cb_tx | cb_tx_sf | ((nic->mac >= mac_82558_D101_A4) ? cb_cid : cb_i)); @@ -1497,7 +1497,7 @@ static void e100_update_stats(struct nic *nic) &s->complete; /* Device's stats reporting may take several microseconds to - * complete, so where always waiting for results of the + * complete, so we're always waiting for results of the * previous command. */ if(*complete == cpu_to_le32(cuc_dump_reset_complete)) { @@ -1958,7 +1958,7 @@ static void e100_rx_clean(struct nic *nic, unsigned int *work_done, if(restart_required) { // ack the rnr? - writeb(stat_ack_rnr, &nic->csr->scb.stat_ack); + iowrite8(stat_ack_rnr, &nic->csr->scb.stat_ack); e100_start_receiver(nic, nic->rx_to_clean); if(work_done) (*work_done)++; @@ -2774,7 +2774,7 @@ static void __devexit e100_remove(struct pci_dev *pdev) struct nic *nic = netdev_priv(netdev); unregister_netdev(netdev); e100_free(nic); - iounmap(nic->csr); + pci_iounmap(pdev, nic->csr); free_netdev(netdev); pci_release_regions(pdev); pci_disable_device(pdev); @@ -2858,17 +2858,17 @@ static void e100_shutdown(struct pci_dev *pdev) /** * e100_io_error_detected - called when PCI error is detected. * @pdev: Pointer to PCI device - * @state: The current pci conneection state + * @state: The current pci connection state */ static pci_ers_result_t e100_io_error_detected(struct pci_dev *pdev, pci_channel_state_t state) { struct net_device *netdev = pci_get_drvdata(pdev); struct nic *nic = netdev_priv(netdev); - /* Similar to calling e100_down(), but avoids adpater I/O. */ + /* Similar to calling e100_down(), but avoids adapter I/O. */ netdev->stop(netdev); - /* Detach; put netif into state similar to hotplug unplug. */ + /* Detach; put netif into a state similar to hotplug unplug. */ napi_enable(&nic->napi); netif_device_detach(netdev); pci_disable_device(pdev); diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 8c87940a9ce8..7c5b05a82f0e 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -853,7 +853,7 @@ e1000_reset(struct e1000_adapter *adapter) /** * Dump the eeprom for users having checksum issues **/ -void e1000_dump_eeprom(struct e1000_adapter *adapter) +static void e1000_dump_eeprom(struct e1000_adapter *adapter) { struct net_device *netdev = adapter->netdev; struct ethtool_eeprom eeprom; diff --git a/drivers/net/e1000e/defines.h b/drivers/net/e1000e/defines.h index f2175ea46b83..6232c3e96689 100644 --- a/drivers/net/e1000e/defines.h +++ b/drivers/net/e1000e/defines.h @@ -63,6 +63,7 @@ #define E1000_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */ #define E1000_WUFC_MC 0x00000008 /* Directed Multicast Wakeup Enable */ #define E1000_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */ +#define E1000_WUFC_ARP 0x00000020 /* ARP Request Packet Wakeup Enable */ /* Extended Device Control */ #define E1000_CTRL_EXT_SDP7_DATA 0x00000080 /* Value of SW Defineable Pin 7 */ diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c index 6d9c27fd0b53..f77a7427d3a0 100644 --- a/drivers/net/e1000e/ethtool.c +++ b/drivers/net/e1000e/ethtool.c @@ -690,8 +690,8 @@ err_setup: return err; } -bool reg_pattern_test_array(struct e1000_adapter *adapter, u64 *data, - int reg, int offset, u32 mask, u32 write) +static bool reg_pattern_test_array(struct e1000_adapter *adapter, u64 *data, + int reg, int offset, u32 mask, u32 write) { int i; u32 read; @@ -1632,7 +1632,8 @@ static void e1000_get_wol(struct net_device *netdev, return; wol->supported = WAKE_UCAST | WAKE_MCAST | - WAKE_BCAST | WAKE_MAGIC; + WAKE_BCAST | WAKE_MAGIC | + WAKE_PHY | WAKE_ARP; /* apply any specific unsupported masks here */ if (adapter->flags & FLAG_NO_WAKE_UCAST) { @@ -1651,6 +1652,10 @@ static void e1000_get_wol(struct net_device *netdev, wol->wolopts |= WAKE_BCAST; if (adapter->wol & E1000_WUFC_MAG) wol->wolopts |= WAKE_MAGIC; + if (adapter->wol & E1000_WUFC_LNKC) + wol->wolopts |= WAKE_PHY; + if (adapter->wol & E1000_WUFC_ARP) + wol->wolopts |= WAKE_ARP; } static int e1000_set_wol(struct net_device *netdev, @@ -1658,7 +1663,7 @@ static int e1000_set_wol(struct net_device *netdev, { struct e1000_adapter *adapter = netdev_priv(netdev); - if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE)) + if (wol->wolopts & WAKE_MAGICSECURE) return -EOPNOTSUPP; if (!(adapter->flags & FLAG_HAS_WOL)) @@ -1675,6 +1680,10 @@ static int e1000_set_wol(struct net_device *netdev, adapter->wol |= E1000_WUFC_BC; if (wol->wolopts & WAKE_MAGIC) adapter->wol |= E1000_WUFC_MAG; + if (wol->wolopts & WAKE_PHY) + adapter->wol |= E1000_WUFC_LNKC; + if (wol->wolopts & WAKE_ARP) + adapter->wol |= E1000_WUFC_ARP; return 0; } diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 0a2cb7960c9e..f58f017ee47a 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -945,11 +945,7 @@ static int e1000_request_irq(struct e1000_adapter *adapter) int irq_flags = IRQF_SHARED; int err; - err = pci_enable_msi(adapter->pdev); - if (err) { - ndev_warn(netdev, - "Unable to allocate MSI interrupt Error: %d\n", err); - } else { + if (!pci_enable_msi(adapter->pdev)) { adapter->flags |= FLAG_MSI_ENABLED; handler = e1000_intr_msi; irq_flags = 0; @@ -958,10 +954,12 @@ static int e1000_request_irq(struct e1000_adapter *adapter) err = request_irq(adapter->pdev->irq, handler, irq_flags, netdev->name, netdev); if (err) { + ndev_err(netdev, + "Unable to allocate %s interrupt (return: %d)\n", + adapter->flags & FLAG_MSI_ENABLED ? "MSI":"INTx", + err); if (adapter->flags & FLAG_MSI_ENABLED) pci_disable_msi(adapter->pdev); - ndev_err(netdev, - "Unable to allocate interrupt Error: %d\n", err); } return err; diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h index 5f82a4647eee..88fb53eba715 100644 --- a/drivers/net/ehea/ehea.h +++ b/drivers/net/ehea/ehea.h @@ -458,4 +458,7 @@ void ehea_set_ethtool_ops(struct net_device *netdev); int ehea_sense_port_attr(struct ehea_port *port); int ehea_set_portspeed(struct ehea_port *port, u32 port_speed); +extern u64 ehea_driver_flags; +extern struct work_struct ehea_rereg_mr_task; + #endif /* __EHEA_H__ */ diff --git a/drivers/net/ehea/ehea_ethtool.c b/drivers/net/ehea/ehea_ethtool.c index 679f40ee9572..d76885223366 100644 --- a/drivers/net/ehea/ehea_ethtool.c +++ b/drivers/net/ehea/ehea_ethtool.c @@ -40,7 +40,7 @@ static int ehea_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) return ret; if (netif_carrier_ok(dev)) { - switch(port->port_speed) { + switch (port->port_speed) { case EHEA_SPEED_10M: cmd->speed = SPEED_10; break; case EHEA_SPEED_100M: cmd->speed = SPEED_100; break; case EHEA_SPEED_1G: cmd->speed = SPEED_1000; break; @@ -78,7 +78,7 @@ static int ehea_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) goto doit; } - switch(cmd->speed) { + switch (cmd->speed) { case SPEED_10: if (cmd->duplex == DUPLEX_FULL) sp = H_SPEED_10M_F; diff --git a/drivers/net/ehea/ehea_hw.h b/drivers/net/ehea/ehea_hw.h index 1af7ca499ec5..567981b4b2cc 100644 --- a/drivers/net/ehea/ehea_hw.h +++ b/drivers/net/ehea/ehea_hw.h @@ -29,10 +29,10 @@ #ifndef __EHEA_HW_H__ #define __EHEA_HW_H__ -#define QPX_SQA_VALUE EHEA_BMASK_IBM(48,63) -#define QPX_RQ1A_VALUE EHEA_BMASK_IBM(48,63) -#define QPX_RQ2A_VALUE EHEA_BMASK_IBM(48,63) -#define QPX_RQ3A_VALUE EHEA_BMASK_IBM(48,63) +#define QPX_SQA_VALUE EHEA_BMASK_IBM(48, 63) +#define QPX_RQ1A_VALUE EHEA_BMASK_IBM(48, 63) +#define QPX_RQ2A_VALUE EHEA_BMASK_IBM(48, 63) +#define QPX_RQ3A_VALUE EHEA_BMASK_IBM(48, 63) #define QPTEMM_OFFSET(x) offsetof(struct ehea_qptemm, x) diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index 869e1604b16e..c051c7e09b9a 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -6,9 +6,9 @@ * (C) Copyright IBM Corp. 2006 * * Authors: - * Christoph Raisch <raisch@de.ibm.com> - * Jan-Bernd Themann <themann@de.ibm.com> - * Thomas Klein <tklein@de.ibm.com> + * Christoph Raisch <raisch@de.ibm.com> + * Jan-Bernd Themann <themann@de.ibm.com> + * Thomas Klein <tklein@de.ibm.com> * * * This program is free software; you can redistribute it and/or modify @@ -54,11 +54,11 @@ static int rq1_entries = EHEA_DEF_ENTRIES_RQ1; static int rq2_entries = EHEA_DEF_ENTRIES_RQ2; static int rq3_entries = EHEA_DEF_ENTRIES_RQ3; static int sq_entries = EHEA_DEF_ENTRIES_SQ; -static int use_mcs = 0; -static int use_lro = 0; +static int use_mcs; +static int use_lro; static int lro_max_aggr = EHEA_LRO_MAX_AGGR; static int num_tx_qps = EHEA_NUM_TX_QP; -static int prop_carrier_state = 0; +static int prop_carrier_state; module_param(msg_level, int, 0); module_param(rq1_entries, int, 0); @@ -94,9 +94,9 @@ MODULE_PARM_DESC(lro_max_aggr, " LRO: Max packets to be aggregated. Default = " MODULE_PARM_DESC(use_lro, " Large Receive Offload, 1: enable, 0: disable, " "Default = 0"); -static int port_name_cnt = 0; +static int port_name_cnt; static LIST_HEAD(adapter_list); -u64 ehea_driver_flags = 0; +u64 ehea_driver_flags; struct work_struct ehea_rereg_mr_task; struct semaphore dlpar_mem_lock; @@ -121,12 +121,13 @@ static struct of_platform_driver ehea_driver = { .remove = ehea_remove, }; -void ehea_dump(void *adr, int len, char *msg) { +void ehea_dump(void *adr, int len, char *msg) +{ int x; unsigned char *deb = adr; for (x = 0; x < len; x += 16) { printk(DRV_NAME " %s adr=%p ofs=%04x %016lx %016lx\n", msg, - deb, x, *((u64*)&deb[0]), *((u64*)&deb[8])); + deb, x, *((u64 *)&deb[0]), *((u64 *)&deb[8])); deb += 16; } } @@ -518,7 +519,8 @@ static int ehea_proc_rwqes(struct net_device *dev, last_wqe_index = wqe_index; rmb(); if (!ehea_check_cqe(cqe, &rq)) { - if (rq == 1) { /* LL RQ1 */ + if (rq == 1) { + /* LL RQ1 */ skb = get_skb_by_index_ll(skb_arr_rq1, skb_arr_rq1_len, wqe_index); @@ -531,10 +533,11 @@ static int ehea_proc_rwqes(struct net_device *dev, if (!skb) break; } - skb_copy_to_linear_data(skb, ((char*)cqe) + 64, + skb_copy_to_linear_data(skb, ((char *)cqe) + 64, cqe->num_bytes_transfered - 4); ehea_fill_skb(dev, skb, cqe); - } else if (rq == 2) { /* RQ2 */ + } else if (rq == 2) { + /* RQ2 */ skb = get_skb_by_index(skb_arr_rq2, skb_arr_rq2_len, cqe); if (unlikely(!skb)) { @@ -544,7 +547,8 @@ static int ehea_proc_rwqes(struct net_device *dev, } ehea_fill_skb(dev, skb, cqe); processed_rq2++; - } else { /* RQ3 */ + } else { + /* RQ3 */ skb = get_skb_by_index(skb_arr_rq3, skb_arr_rq3_len, cqe); if (unlikely(!skb)) { @@ -592,7 +596,7 @@ static struct ehea_cqe *ehea_proc_cqes(struct ehea_port_res *pr, int my_quota) unsigned long flags; cqe = ehea_poll_cq(send_cq); - while(cqe && (quota > 0)) { + while (cqe && (quota > 0)) { ehea_inc_cq(send_cq); cqe_counter++; @@ -643,7 +647,8 @@ static struct ehea_cqe *ehea_proc_cqes(struct ehea_port_res *pr, int my_quota) static int ehea_poll(struct napi_struct *napi, int budget) { - struct ehea_port_res *pr = container_of(napi, struct ehea_port_res, napi); + struct ehea_port_res *pr = container_of(napi, struct ehea_port_res, + napi); struct net_device *dev = pr->port->netdev; struct ehea_cqe *cqe; struct ehea_cqe *cqe_skb = NULL; @@ -743,8 +748,9 @@ int ehea_sense_port_attr(struct ehea_port *port) u64 hret; struct hcp_ehea_port_cb0 *cb0; - cb0 = kzalloc(PAGE_SIZE, GFP_ATOMIC); /* May be called via */ - if (!cb0) { /* ehea_neq_tasklet() */ + /* may be called via ehea_neq_tasklet() */ + cb0 = kzalloc(PAGE_SIZE, GFP_ATOMIC); + if (!cb0) { ehea_error("no mem for cb0"); ret = -ENOMEM; goto out; @@ -762,7 +768,7 @@ int ehea_sense_port_attr(struct ehea_port *port) /* MAC address */ port->mac_addr = cb0->port_mac_addr << 16; - if (!is_valid_ether_addr((u8*)&port->mac_addr)) { + if (!is_valid_ether_addr((u8 *)&port->mac_addr)) { ret = -EADDRNOTAVAIL; goto out_free; } @@ -994,7 +1000,7 @@ static void ehea_parse_eqe(struct ehea_adapter *adapter, u64 eqe) static void ehea_neq_tasklet(unsigned long data) { - struct ehea_adapter *adapter = (struct ehea_adapter*)data; + struct ehea_adapter *adapter = (struct ehea_adapter *)data; struct ehea_eqe *eqe; u64 event_mask; @@ -1204,7 +1210,7 @@ int ehea_rem_smrs(struct ehea_port_res *pr) static int ehea_init_q_skba(struct ehea_q_skb_arr *q_skba, int max_q_entries) { - int arr_size = sizeof(void*) * max_q_entries; + int arr_size = sizeof(void *) * max_q_entries; q_skba->arr = vmalloc(arr_size); if (!q_skba->arr) @@ -1489,7 +1495,7 @@ static inline void write_swqe2_data(struct sk_buff *skb, struct net_device *dev, nfrags = skb_shinfo(skb)->nr_frags; sg1entry = &swqe->u.immdata_desc.sg_entry; - sg_list = (struct ehea_vsgentry*)&swqe->u.immdata_desc.sg_list; + sg_list = (struct ehea_vsgentry *)&swqe->u.immdata_desc.sg_list; swqe->descriptors = 0; sg1entry_contains_frag_data = 0; @@ -1542,7 +1548,7 @@ static int ehea_broadcast_reg_helper(struct ehea_port *port, u32 hcallid) reg_type, port->mac_addr, 0, hcallid); if (hret != H_SUCCESS) { ehea_error("%sregistering bc address failed (tagged)", - hcallid == H_REG_BCMC ? "" : "de"); + hcallid == H_REG_BCMC ? "" : "de"); ret = -EIO; goto out_herr; } @@ -1732,7 +1738,7 @@ static void ehea_allmulti(struct net_device *dev, int enable) } } -static void ehea_add_multicast_entry(struct ehea_port* port, u8* mc_mac_addr) +static void ehea_add_multicast_entry(struct ehea_port *port, u8 *mc_mac_addr) { struct ehea_mc_list *ehea_mcl_entry; u64 hret; @@ -1791,11 +1797,10 @@ static void ehea_set_multicast_list(struct net_device *dev) goto out; } - for (i = 0, k_mcl_entry = dev->mc_list; - i < dev->mc_count; - i++, k_mcl_entry = k_mcl_entry->next) { + for (i = 0, k_mcl_entry = dev->mc_list; i < dev->mc_count; i++, + k_mcl_entry = k_mcl_entry->next) ehea_add_multicast_entry(port, k_mcl_entry->dmi_addr); - } + } out: return; @@ -1925,12 +1930,12 @@ static inline int ehea_hash_skb(struct sk_buff *skb, int num_qps) if ((skb->protocol == htons(ETH_P_IP)) && (ip_hdr(skb)->protocol == IPPROTO_TCP)) { - tcp = (struct tcphdr*)(skb_network_header(skb) + (ip_hdr(skb)->ihl * 4)); + tcp = (struct tcphdr *)(skb_network_header(skb) + + (ip_hdr(skb)->ihl * 4)); tmp = (tcp->source + (tcp->dest << 16)) % 31; tmp += ip_hdr(skb)->daddr % 31; return tmp % num_qps; - } - else + } else return 0; } @@ -2122,7 +2127,7 @@ int ehea_activate_qp(struct ehea_adapter *adapter, struct ehea_qp *qp) u64 hret; u16 dummy16 = 0; u64 dummy64 = 0; - struct hcp_modify_qp_cb0* cb0; + struct hcp_modify_qp_cb0 *cb0; cb0 = kzalloc(PAGE_SIZE, GFP_KERNEL); if (!cb0) { @@ -2248,7 +2253,7 @@ static int ehea_clean_all_portres(struct ehea_port *port) int ret = 0; int i; - for(i = 0; i < port->num_def_qps + port->num_add_tx_qps; i++) + for (i = 0; i < port->num_def_qps + port->num_add_tx_qps; i++) ret |= ehea_clean_portres(port, &port->port_res[i]); ret |= ehea_destroy_eq(port->qp_eq); @@ -2300,7 +2305,7 @@ static int ehea_up(struct net_device *dev) goto out_clean_pr; } - for(i = 0; i < port->num_def_qps + port->num_add_tx_qps; i++) { + for (i = 0; i < port->num_def_qps + port->num_add_tx_qps; i++) { ret = ehea_activate_qp(port->adapter, port->port_res[i].qp); if (ret) { ehea_error("activate_qp failed"); @@ -2308,7 +2313,7 @@ static int ehea_up(struct net_device *dev) } } - for(i = 0; i < port->num_def_qps; i++) { + for (i = 0; i < port->num_def_qps; i++) { ret = ehea_fill_port_res(&port->port_res[i]); if (ret) { ehea_error("out_free_irqs"); @@ -2425,7 +2430,7 @@ int ehea_stop_qps(struct net_device *dev) { struct ehea_port *port = netdev_priv(dev); struct ehea_adapter *adapter = port->adapter; - struct hcp_modify_qp_cb0* cb0; + struct hcp_modify_qp_cb0 *cb0; int ret = -EIO; int dret; int i; @@ -2490,7 +2495,7 @@ out: return ret; } -void ehea_update_rqs(struct ehea_qp *orig_qp, struct ehea_port_res * pr) +void ehea_update_rqs(struct ehea_qp *orig_qp, struct ehea_port_res *pr) { struct ehea_qp qp = *orig_qp; struct ehea_qp_init_attr *init_attr = &qp.init_attr; @@ -2530,7 +2535,7 @@ int ehea_restart_qps(struct net_device *dev) int ret = 0; int i; - struct hcp_modify_qp_cb0* cb0; + struct hcp_modify_qp_cb0 *cb0; u64 hret; u64 dummy64 = 0; u16 dummy16 = 0; @@ -2804,34 +2809,6 @@ static void __devinit logical_port_release(struct device *dev) of_node_put(port->ofdev.node); } -static int ehea_driver_sysfs_add(struct device *dev, - struct device_driver *driver) -{ - int ret; - - ret = sysfs_create_link(&driver->kobj, &dev->kobj, - kobject_name(&dev->kobj)); - if (ret == 0) { - ret = sysfs_create_link(&dev->kobj, &driver->kobj, - "driver"); - if (ret) - sysfs_remove_link(&driver->kobj, - kobject_name(&dev->kobj)); - } - return ret; -} - -static void ehea_driver_sysfs_remove(struct device *dev, - struct device_driver *driver) -{ - struct device_driver *drv = driver; - - if (drv) { - sysfs_remove_link(&drv->kobj, kobject_name(&dev->kobj)); - sysfs_remove_link(&dev->kobj, "driver"); - } -} - static struct device *ehea_register_port(struct ehea_port *port, struct device_node *dn) { @@ -2856,16 +2833,8 @@ static struct device *ehea_register_port(struct ehea_port *port, goto out_unreg_of_dev; } - ret = ehea_driver_sysfs_add(&port->ofdev.dev, &ehea_driver.driver); - if (ret) { - ehea_error("failed to register sysfs driver link"); - goto out_rem_dev_file; - } - return &port->ofdev.dev; -out_rem_dev_file: - device_remove_file(&port->ofdev.dev, &dev_attr_log_port_id); out_unreg_of_dev: of_device_unregister(&port->ofdev); out: @@ -2874,7 +2843,6 @@ out: static void ehea_unregister_port(struct ehea_port *port) { - ehea_driver_sysfs_remove(&port->ofdev.dev, &ehea_driver.driver); device_remove_file(&port->ofdev.dev, &dev_attr_log_port_id); of_device_unregister(&port->ofdev); } @@ -3109,7 +3077,7 @@ static ssize_t ehea_probe_port(struct device *dev, of_node_put(eth_dn); if (port) { - for (i=0; i < EHEA_MAX_PORTS; i++) + for (i = 0; i < EHEA_MAX_PORTS; i++) if (!adapter->port[i]) { adapter->port[i] = port; break; @@ -3144,7 +3112,7 @@ static ssize_t ehea_remove_port(struct device *dev, ehea_shutdown_single_port(port); - for (i=0; i < EHEA_MAX_PORTS; i++) + for (i = 0; i < EHEA_MAX_PORTS; i++) if (adapter->port[i] == port) { adapter->port[i] = NULL; break; @@ -3313,7 +3281,7 @@ static int ehea_reboot_notifier(struct notifier_block *nb, } static struct notifier_block ehea_reboot_nb = { - .notifier_call = ehea_reboot_notifier, + .notifier_call = ehea_reboot_notifier, }; static int check_module_parm(void) diff --git a/drivers/net/ehea/ehea_phyp.c b/drivers/net/ehea/ehea_phyp.c index 95c4a7f9cc88..156eb6320b4e 100644 --- a/drivers/net/ehea/ehea_phyp.c +++ b/drivers/net/ehea/ehea_phyp.c @@ -6,9 +6,9 @@ * (C) Copyright IBM Corp. 2006 * * Authors: - * Christoph Raisch <raisch@de.ibm.com> - * Jan-Bernd Themann <themann@de.ibm.com> - * Thomas Klein <tklein@de.ibm.com> + * Christoph Raisch <raisch@de.ibm.com> + * Jan-Bernd Themann <themann@de.ibm.com> + * Thomas Klein <tklein@de.ibm.com> * * * This program is free software; you can redistribute it and/or modify @@ -38,11 +38,11 @@ static inline u16 get_order_of_qentries(u16 queue_entries) } /* Defines for H_CALL H_ALLOC_RESOURCE */ -#define H_ALL_RES_TYPE_QP 1 -#define H_ALL_RES_TYPE_CQ 2 -#define H_ALL_RES_TYPE_EQ 3 -#define H_ALL_RES_TYPE_MR 5 -#define H_ALL_RES_TYPE_MW 6 +#define H_ALL_RES_TYPE_QP 1 +#define H_ALL_RES_TYPE_CQ 2 +#define H_ALL_RES_TYPE_EQ 3 +#define H_ALL_RES_TYPE_MR 5 +#define H_ALL_RES_TYPE_MW 6 static long ehea_plpar_hcall_norets(unsigned long opcode, unsigned long arg1, @@ -137,77 +137,77 @@ u64 ehea_h_query_ehea_qp(const u64 adapter_handle, const u8 qp_category, const u64 qp_handle, const u64 sel_mask, void *cb_addr) { return ehea_plpar_hcall_norets(H_QUERY_HEA_QP, - adapter_handle, /* R4 */ - qp_category, /* R5 */ - qp_handle, /* R6 */ - sel_mask, /* R7 */ + adapter_handle, /* R4 */ + qp_category, /* R5 */ + qp_handle, /* R6 */ + sel_mask, /* R7 */ virt_to_abs(cb_addr), /* R8 */ 0, 0); } /* input param R5 */ -#define H_ALL_RES_QP_EQPO EHEA_BMASK_IBM(9, 11) -#define H_ALL_RES_QP_QPP EHEA_BMASK_IBM(12, 12) -#define H_ALL_RES_QP_RQR EHEA_BMASK_IBM(13, 15) -#define H_ALL_RES_QP_EQEG EHEA_BMASK_IBM(16, 16) -#define H_ALL_RES_QP_LL_QP EHEA_BMASK_IBM(17, 17) -#define H_ALL_RES_QP_DMA128 EHEA_BMASK_IBM(19, 19) -#define H_ALL_RES_QP_HSM EHEA_BMASK_IBM(20, 21) -#define H_ALL_RES_QP_SIGT EHEA_BMASK_IBM(22, 23) -#define H_ALL_RES_QP_TENURE EHEA_BMASK_IBM(48, 55) -#define H_ALL_RES_QP_RES_TYP EHEA_BMASK_IBM(56, 63) +#define H_ALL_RES_QP_EQPO EHEA_BMASK_IBM(9, 11) +#define H_ALL_RES_QP_QPP EHEA_BMASK_IBM(12, 12) +#define H_ALL_RES_QP_RQR EHEA_BMASK_IBM(13, 15) +#define H_ALL_RES_QP_EQEG EHEA_BMASK_IBM(16, 16) +#define H_ALL_RES_QP_LL_QP EHEA_BMASK_IBM(17, 17) +#define H_ALL_RES_QP_DMA128 EHEA_BMASK_IBM(19, 19) +#define H_ALL_RES_QP_HSM EHEA_BMASK_IBM(20, 21) +#define H_ALL_RES_QP_SIGT EHEA_BMASK_IBM(22, 23) +#define H_ALL_RES_QP_TENURE EHEA_BMASK_IBM(48, 55) +#define H_ALL_RES_QP_RES_TYP EHEA_BMASK_IBM(56, 63) /* input param R9 */ -#define H_ALL_RES_QP_TOKEN EHEA_BMASK_IBM(0, 31) -#define H_ALL_RES_QP_PD EHEA_BMASK_IBM(32,63) +#define H_ALL_RES_QP_TOKEN EHEA_BMASK_IBM(0, 31) +#define H_ALL_RES_QP_PD EHEA_BMASK_IBM(32, 63) /* input param R10 */ -#define H_ALL_RES_QP_MAX_SWQE EHEA_BMASK_IBM(4, 7) -#define H_ALL_RES_QP_MAX_R1WQE EHEA_BMASK_IBM(12, 15) -#define H_ALL_RES_QP_MAX_R2WQE EHEA_BMASK_IBM(20, 23) -#define H_ALL_RES_QP_MAX_R3WQE EHEA_BMASK_IBM(28, 31) +#define H_ALL_RES_QP_MAX_SWQE EHEA_BMASK_IBM(4, 7) +#define H_ALL_RES_QP_MAX_R1WQE EHEA_BMASK_IBM(12, 15) +#define H_ALL_RES_QP_MAX_R2WQE EHEA_BMASK_IBM(20, 23) +#define H_ALL_RES_QP_MAX_R3WQE EHEA_BMASK_IBM(28, 31) /* Max Send Scatter Gather Elements */ -#define H_ALL_RES_QP_MAX_SSGE EHEA_BMASK_IBM(37, 39) -#define H_ALL_RES_QP_MAX_R1SGE EHEA_BMASK_IBM(45, 47) +#define H_ALL_RES_QP_MAX_SSGE EHEA_BMASK_IBM(37, 39) +#define H_ALL_RES_QP_MAX_R1SGE EHEA_BMASK_IBM(45, 47) /* Max Receive SG Elements RQ1 */ -#define H_ALL_RES_QP_MAX_R2SGE EHEA_BMASK_IBM(53, 55) -#define H_ALL_RES_QP_MAX_R3SGE EHEA_BMASK_IBM(61, 63) +#define H_ALL_RES_QP_MAX_R2SGE EHEA_BMASK_IBM(53, 55) +#define H_ALL_RES_QP_MAX_R3SGE EHEA_BMASK_IBM(61, 63) /* input param R11 */ -#define H_ALL_RES_QP_SWQE_IDL EHEA_BMASK_IBM(0, 7) +#define H_ALL_RES_QP_SWQE_IDL EHEA_BMASK_IBM(0, 7) /* max swqe immediate data length */ -#define H_ALL_RES_QP_PORT_NUM EHEA_BMASK_IBM(48, 63) +#define H_ALL_RES_QP_PORT_NUM EHEA_BMASK_IBM(48, 63) /* input param R12 */ -#define H_ALL_RES_QP_TH_RQ2 EHEA_BMASK_IBM(0, 15) +#define H_ALL_RES_QP_TH_RQ2 EHEA_BMASK_IBM(0, 15) /* Threshold RQ2 */ -#define H_ALL_RES_QP_TH_RQ3 EHEA_BMASK_IBM(16, 31) +#define H_ALL_RES_QP_TH_RQ3 EHEA_BMASK_IBM(16, 31) /* Threshold RQ3 */ /* output param R6 */ -#define H_ALL_RES_QP_ACT_SWQE EHEA_BMASK_IBM(0, 15) -#define H_ALL_RES_QP_ACT_R1WQE EHEA_BMASK_IBM(16, 31) -#define H_ALL_RES_QP_ACT_R2WQE EHEA_BMASK_IBM(32, 47) -#define H_ALL_RES_QP_ACT_R3WQE EHEA_BMASK_IBM(48, 63) +#define H_ALL_RES_QP_ACT_SWQE EHEA_BMASK_IBM(0, 15) +#define H_ALL_RES_QP_ACT_R1WQE EHEA_BMASK_IBM(16, 31) +#define H_ALL_RES_QP_ACT_R2WQE EHEA_BMASK_IBM(32, 47) +#define H_ALL_RES_QP_ACT_R3WQE EHEA_BMASK_IBM(48, 63) /* output param, R7 */ -#define H_ALL_RES_QP_ACT_SSGE EHEA_BMASK_IBM(0, 7) -#define H_ALL_RES_QP_ACT_R1SGE EHEA_BMASK_IBM(8, 15) -#define H_ALL_RES_QP_ACT_R2SGE EHEA_BMASK_IBM(16, 23) -#define H_ALL_RES_QP_ACT_R3SGE EHEA_BMASK_IBM(24, 31) +#define H_ALL_RES_QP_ACT_SSGE EHEA_BMASK_IBM(0, 7) +#define H_ALL_RES_QP_ACT_R1SGE EHEA_BMASK_IBM(8, 15) +#define H_ALL_RES_QP_ACT_R2SGE EHEA_BMASK_IBM(16, 23) +#define H_ALL_RES_QP_ACT_R3SGE EHEA_BMASK_IBM(24, 31) #define H_ALL_RES_QP_ACT_SWQE_IDL EHEA_BMASK_IBM(32, 39) /* output param R8,R9 */ -#define H_ALL_RES_QP_SIZE_SQ EHEA_BMASK_IBM(0, 31) -#define H_ALL_RES_QP_SIZE_RQ1 EHEA_BMASK_IBM(32, 63) -#define H_ALL_RES_QP_SIZE_RQ2 EHEA_BMASK_IBM(0, 31) -#define H_ALL_RES_QP_SIZE_RQ3 EHEA_BMASK_IBM(32, 63) +#define H_ALL_RES_QP_SIZE_SQ EHEA_BMASK_IBM(0, 31) +#define H_ALL_RES_QP_SIZE_RQ1 EHEA_BMASK_IBM(32, 63) +#define H_ALL_RES_QP_SIZE_RQ2 EHEA_BMASK_IBM(0, 31) +#define H_ALL_RES_QP_SIZE_RQ3 EHEA_BMASK_IBM(32, 63) /* output param R11,R12 */ -#define H_ALL_RES_QP_LIOBN_SQ EHEA_BMASK_IBM(0, 31) -#define H_ALL_RES_QP_LIOBN_RQ1 EHEA_BMASK_IBM(32, 63) -#define H_ALL_RES_QP_LIOBN_RQ2 EHEA_BMASK_IBM(0, 31) -#define H_ALL_RES_QP_LIOBN_RQ3 EHEA_BMASK_IBM(32, 63) +#define H_ALL_RES_QP_LIOBN_SQ EHEA_BMASK_IBM(0, 31) +#define H_ALL_RES_QP_LIOBN_RQ1 EHEA_BMASK_IBM(32, 63) +#define H_ALL_RES_QP_LIOBN_RQ2 EHEA_BMASK_IBM(0, 31) +#define H_ALL_RES_QP_LIOBN_RQ3 EHEA_BMASK_IBM(32, 63) u64 ehea_h_alloc_resource_qp(const u64 adapter_handle, struct ehea_qp_init_attr *init_attr, const u32 pd, @@ -334,28 +334,28 @@ u64 ehea_h_alloc_resource_cq(const u64 adapter_handle, } /* Defines for H_CALL H_ALLOC_RESOURCE */ -#define H_ALL_RES_TYPE_QP 1 -#define H_ALL_RES_TYPE_CQ 2 -#define H_ALL_RES_TYPE_EQ 3 -#define H_ALL_RES_TYPE_MR 5 -#define H_ALL_RES_TYPE_MW 6 +#define H_ALL_RES_TYPE_QP 1 +#define H_ALL_RES_TYPE_CQ 2 +#define H_ALL_RES_TYPE_EQ 3 +#define H_ALL_RES_TYPE_MR 5 +#define H_ALL_RES_TYPE_MW 6 /* input param R5 */ -#define H_ALL_RES_EQ_NEQ EHEA_BMASK_IBM(0, 0) +#define H_ALL_RES_EQ_NEQ EHEA_BMASK_IBM(0, 0) #define H_ALL_RES_EQ_NON_NEQ_ISN EHEA_BMASK_IBM(6, 7) #define H_ALL_RES_EQ_INH_EQE_GEN EHEA_BMASK_IBM(16, 16) -#define H_ALL_RES_EQ_RES_TYPE EHEA_BMASK_IBM(56, 63) +#define H_ALL_RES_EQ_RES_TYPE EHEA_BMASK_IBM(56, 63) /* input param R6 */ -#define H_ALL_RES_EQ_MAX_EQE EHEA_BMASK_IBM(32, 63) +#define H_ALL_RES_EQ_MAX_EQE EHEA_BMASK_IBM(32, 63) /* output param R6 */ -#define H_ALL_RES_EQ_LIOBN EHEA_BMASK_IBM(32, 63) +#define H_ALL_RES_EQ_LIOBN EHEA_BMASK_IBM(32, 63) /* output param R7 */ -#define H_ALL_RES_EQ_ACT_EQE EHEA_BMASK_IBM(32, 63) +#define H_ALL_RES_EQ_ACT_EQE EHEA_BMASK_IBM(32, 63) /* output param R8 */ -#define H_ALL_RES_EQ_ACT_PS EHEA_BMASK_IBM(32, 63) +#define H_ALL_RES_EQ_ACT_PS EHEA_BMASK_IBM(32, 63) /* output param R9 */ #define H_ALL_RES_EQ_ACT_EQ_IST_C EHEA_BMASK_IBM(30, 31) @@ -453,12 +453,12 @@ u64 ehea_h_register_smr(const u64 adapter_handle, const u64 orig_mr_handle, hret = ehea_plpar_hcall9(H_REGISTER_SMR, outs, - adapter_handle , /* R4 */ - orig_mr_handle, /* R5 */ - vaddr_in, /* R6 */ - (((u64)access_ctrl) << 32ULL), /* R7 */ - pd, /* R8 */ - 0, 0, 0, 0); /* R9-R12 */ + adapter_handle , /* R4 */ + orig_mr_handle, /* R5 */ + vaddr_in, /* R6 */ + (((u64)access_ctrl) << 32ULL), /* R7 */ + pd, /* R8 */ + 0, 0, 0, 0); /* R9-R12 */ mr->handle = outs[0]; mr->lkey = (u32)outs[2]; @@ -471,11 +471,11 @@ u64 ehea_h_disable_and_get_hea(const u64 adapter_handle, const u64 qp_handle) u64 outs[PLPAR_HCALL9_BUFSIZE]; return ehea_plpar_hcall9(H_DISABLE_AND_GET_HEA, - outs, + outs, adapter_handle, /* R4 */ H_DISABLE_GET_EHEA_WQE_P, /* R5 */ qp_handle, /* R6 */ - 0, 0, 0, 0, 0, 0); /* R7-R12 */ + 0, 0, 0, 0, 0, 0); /* R7-R12 */ } u64 ehea_h_free_resource(const u64 adapter_handle, const u64 res_handle, @@ -483,9 +483,9 @@ u64 ehea_h_free_resource(const u64 adapter_handle, const u64 res_handle, { return ehea_plpar_hcall_norets(H_FREE_RESOURCE, adapter_handle, /* R4 */ - res_handle, /* R5 */ + res_handle, /* R5 */ force_bit, - 0, 0, 0, 0); /* R7-R10 */ + 0, 0, 0, 0); /* R7-R10 */ } u64 ehea_h_alloc_resource_mr(const u64 adapter_handle, const u64 vaddr, @@ -493,13 +493,13 @@ u64 ehea_h_alloc_resource_mr(const u64 adapter_handle, const u64 vaddr, const u32 pd, u64 *mr_handle, u32 *lkey) { u64 hret; - u64 outs[PLPAR_HCALL9_BUFSIZE]; + u64 outs[PLPAR_HCALL9_BUFSIZE]; hret = ehea_plpar_hcall9(H_ALLOC_HEA_RESOURCE, outs, adapter_handle, /* R4 */ 5, /* R5 */ - vaddr, /* R6 */ + vaddr, /* R6 */ length, /* R7 */ (((u64) access_ctrl) << 32ULL), /* R8 */ pd, /* R9 */ @@ -619,8 +619,8 @@ u64 ehea_h_error_data(const u64 adapter_handle, const u64 ressource_handle, void *rblock) { return ehea_plpar_hcall_norets(H_ERROR_DATA, - adapter_handle, /* R4 */ - ressource_handle, /* R5 */ - virt_to_abs(rblock), /* R6 */ - 0, 0, 0, 0); /* R7-R12 */ + adapter_handle, /* R4 */ + ressource_handle, /* R5 */ + virt_to_abs(rblock), /* R6 */ + 0, 0, 0, 0); /* R7-R12 */ } diff --git a/drivers/net/ehea/ehea_phyp.h b/drivers/net/ehea/ehea_phyp.h index faa191d23b86..f3628c803567 100644 --- a/drivers/net/ehea/ehea_phyp.h +++ b/drivers/net/ehea/ehea_phyp.h @@ -93,7 +93,7 @@ static inline void hcp_epas_ctor(struct h_epas *epas, u64 paddr_kernel, static inline void hcp_epas_dtor(struct h_epas *epas) { if (epas->kernel.addr) - iounmap((void __iomem*)((u64)epas->kernel.addr & PAGE_MASK)); + iounmap((void __iomem *)((u64)epas->kernel.addr & PAGE_MASK)); epas->user.addr = 0; epas->kernel.addr = 0; @@ -388,23 +388,23 @@ u64 ehea_h_modify_ehea_qp(const u64 adapter_handle, const u64 qp_handle, const u64 sel_mask, void *cb_addr, - u64 * inv_attr_id, - u64 * proc_mask, u16 * out_swr, u16 * out_rwr); + u64 *inv_attr_id, + u64 *proc_mask, u16 *out_swr, u16 *out_rwr); u64 ehea_h_alloc_resource_eq(const u64 adapter_handle, - struct ehea_eq_attr *eq_attr, u64 * eq_handle); + struct ehea_eq_attr *eq_attr, u64 *eq_handle); u64 ehea_h_alloc_resource_cq(const u64 adapter_handle, struct ehea_cq_attr *cq_attr, - u64 * cq_handle, struct h_epas *epas); + u64 *cq_handle, struct h_epas *epas); u64 ehea_h_alloc_resource_qp(const u64 adapter_handle, struct ehea_qp_init_attr *init_attr, const u32 pd, - u64 * qp_handle, struct h_epas *h_epas); + u64 *qp_handle, struct h_epas *h_epas); -#define H_REG_RPAGE_PAGE_SIZE EHEA_BMASK_IBM(48,55) -#define H_REG_RPAGE_QT EHEA_BMASK_IBM(62,63) +#define H_REG_RPAGE_PAGE_SIZE EHEA_BMASK_IBM(48, 55) +#define H_REG_RPAGE_QT EHEA_BMASK_IBM(62, 63) u64 ehea_h_register_rpage(const u64 adapter_handle, const u8 pagesize, @@ -426,7 +426,7 @@ u64 ehea_h_free_resource(const u64 adapter_handle, const u64 res_handle, u64 ehea_h_alloc_resource_mr(const u64 adapter_handle, const u64 vaddr, const u64 length, const u32 access_ctrl, - const u32 pd, u64 * mr_handle, u32 * lkey); + const u32 pd, u64 *mr_handle, u32 *lkey); u64 ehea_h_register_rpage_mr(const u64 adapter_handle, const u64 mr_handle, const u8 pagesize, const u8 queue_type, @@ -439,8 +439,8 @@ u64 ehea_h_register_smr(const u64 adapter_handle, const u64 orig_mr_handle, u64 ehea_h_query_ehea(const u64 adapter_handle, void *cb_addr); /* output param R5 */ -#define H_MEHEAPORT_CAT EHEA_BMASK_IBM(40,47) -#define H_MEHEAPORT_PN EHEA_BMASK_IBM(48,63) +#define H_MEHEAPORT_CAT EHEA_BMASK_IBM(40, 47) +#define H_MEHEAPORT_PN EHEA_BMASK_IBM(48, 63) u64 ehea_h_query_ehea_port(const u64 adapter_handle, const u16 port_num, const u8 cb_cat, const u64 select_mask, diff --git a/drivers/net/ehea/ehea_qmr.c b/drivers/net/ehea/ehea_qmr.c index 83b76432b41a..d522e905f460 100644 --- a/drivers/net/ehea/ehea_qmr.c +++ b/drivers/net/ehea/ehea_qmr.c @@ -33,8 +33,6 @@ struct ehea_busmap ehea_bmap = { 0, 0, NULL }; -extern u64 ehea_driver_flags; -extern struct work_struct ehea_rereg_mr_task; static void *hw_qpageit_get_inc(struct hw_queue *queue) @@ -65,7 +63,7 @@ static int hw_queue_ctor(struct hw_queue *queue, const u32 nr_of_pages, } queue->queue_length = nr_of_pages * pagesize; - queue->queue_pages = kmalloc(nr_of_pages * sizeof(void*), GFP_KERNEL); + queue->queue_pages = kmalloc(nr_of_pages * sizeof(void *), GFP_KERNEL); if (!queue->queue_pages) { ehea_error("no mem for queue_pages"); return -ENOMEM; @@ -78,11 +76,11 @@ static int hw_queue_ctor(struct hw_queue *queue, const u32 nr_of_pages, */ i = 0; while (i < nr_of_pages) { - u8 *kpage = (u8*)get_zeroed_page(GFP_KERNEL); + u8 *kpage = (u8 *)get_zeroed_page(GFP_KERNEL); if (!kpage) goto out_nomem; for (k = 0; k < pages_per_kpage && i < nr_of_pages; k++) { - (queue->queue_pages)[i] = (struct ehea_page*)kpage; + (queue->queue_pages)[i] = (struct ehea_page *)kpage; kpage += pagesize; i++; } @@ -235,8 +233,8 @@ int ehea_destroy_cq(struct ehea_cq *cq) return 0; hcp_epas_dtor(&cq->epas); - - if ((hret = ehea_destroy_cq_res(cq, NORMAL_FREE)) == H_R_STATE) { + hret = ehea_destroy_cq_res(cq, NORMAL_FREE); + if (hret == H_R_STATE) { ehea_error_data(cq->adapter, cq->fw_handle); hret = ehea_destroy_cq_res(cq, FORCE_FREE); } @@ -301,13 +299,13 @@ struct ehea_eq *ehea_create_eq(struct ehea_adapter *adapter, if (i == (eq->attr.nr_pages - 1)) { /* last page */ vpage = hw_qpageit_get_inc(&eq->hw_queue); - if ((hret != H_SUCCESS) || (vpage)) { + if ((hret != H_SUCCESS) || (vpage)) goto out_kill_hwq; - } + } else { - if ((hret != H_PAGE_REGISTERED) || (!vpage)) { + if ((hret != H_PAGE_REGISTERED) || (!vpage)) goto out_kill_hwq; - } + } } @@ -331,7 +329,7 @@ struct ehea_eqe *ehea_poll_eq(struct ehea_eq *eq) unsigned long flags; spin_lock_irqsave(&eq->spinlock, flags); - eqe = (struct ehea_eqe*)hw_eqit_eq_get_inc_valid(&eq->hw_queue); + eqe = (struct ehea_eqe *)hw_eqit_eq_get_inc_valid(&eq->hw_queue); spin_unlock_irqrestore(&eq->spinlock, flags); return eqe; @@ -364,7 +362,8 @@ int ehea_destroy_eq(struct ehea_eq *eq) hcp_epas_dtor(&eq->epas); - if ((hret = ehea_destroy_eq_res(eq, NORMAL_FREE)) == H_R_STATE) { + hret = ehea_destroy_eq_res(eq, NORMAL_FREE); + if (hret == H_R_STATE) { ehea_error_data(eq->adapter, eq->fw_handle); hret = ehea_destroy_eq_res(eq, FORCE_FREE); } @@ -546,7 +545,8 @@ int ehea_destroy_qp(struct ehea_qp *qp) hcp_epas_dtor(&qp->epas); - if ((hret = ehea_destroy_qp_res(qp, NORMAL_FREE)) == H_R_STATE) { + hret = ehea_destroy_qp_res(qp, NORMAL_FREE); + if (hret == H_R_STATE) { ehea_error_data(qp->adapter, qp->fw_handle); hret = ehea_destroy_qp_res(qp, FORCE_FREE); } @@ -559,7 +559,7 @@ int ehea_destroy_qp(struct ehea_qp *qp) return 0; } -int ehea_create_busmap( void ) +int ehea_create_busmap(void) { u64 vaddr = EHEA_BUSMAP_START; unsigned long high_section_index = 0; @@ -595,7 +595,7 @@ int ehea_create_busmap( void ) return 0; } -void ehea_destroy_busmap( void ) +void ehea_destroy_busmap(void) { vfree(ehea_bmap.vaddr); } diff --git a/drivers/net/ehea/ehea_qmr.h b/drivers/net/ehea/ehea_qmr.h index bc62d389c166..0bb6f92fa2f8 100644 --- a/drivers/net/ehea/ehea_qmr.h +++ b/drivers/net/ehea/ehea_qmr.h @@ -41,8 +41,8 @@ #define EHEA_SECTSIZE (1UL << 24) #define EHEA_PAGES_PER_SECTION (EHEA_SECTSIZE >> EHEA_PAGESHIFT) -#if (1UL << SECTION_SIZE_BITS) < EHEA_SECTSIZE -#error eHEA module can't work if kernel sectionsize < ehea sectionsize +#if ((1UL << SECTION_SIZE_BITS) < EHEA_SECTSIZE) +#error eHEA module cannot work if kernel sectionsize < ehea sectionsize #endif /* Some abbreviations used here: @@ -188,8 +188,8 @@ struct ehea_eqe { u64 entry; }; -#define ERROR_DATA_LENGTH EHEA_BMASK_IBM(52,63) -#define ERROR_DATA_TYPE EHEA_BMASK_IBM(0,7) +#define ERROR_DATA_LENGTH EHEA_BMASK_IBM(52, 63) +#define ERROR_DATA_TYPE EHEA_BMASK_IBM(0, 7) static inline void *hw_qeit_calc(struct hw_queue *queue, u64 q_offset) { @@ -279,7 +279,7 @@ static inline void *hw_qeit_eq_get_inc(struct hw_queue *queue) static inline void *hw_eqit_eq_get_inc_valid(struct hw_queue *queue) { void *retvalue = hw_qeit_get(queue); - u32 qe = *(u8*)retvalue; + u32 qe = *(u8 *)retvalue; if ((qe >> 7) == (queue->toggle_state & 1)) hw_qeit_eq_get_inc(queue); else @@ -364,7 +364,7 @@ struct ehea_cq *ehea_create_cq(struct ehea_adapter *adapter, int cqe, int ehea_destroy_cq(struct ehea_cq *cq); -struct ehea_qp *ehea_create_qp(struct ehea_adapter * adapter, u32 pd, +struct ehea_qp *ehea_create_qp(struct ehea_adapter *adapter, u32 pd, struct ehea_qp_init_attr *init_attr); int ehea_destroy_qp(struct ehea_qp *qp); @@ -378,8 +378,8 @@ int ehea_rem_mr(struct ehea_mr *mr); void ehea_error_data(struct ehea_adapter *adapter, u64 res_handle); -int ehea_create_busmap( void ); -void ehea_destroy_busmap( void ); +int ehea_create_busmap(void); +void ehea_destroy_busmap(void); u64 ehea_map_vaddr(void *caddr); #endif /* __EHEA_QMR_H__ */ diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 7667a62ac31f..36342230a6de 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -13,7 +13,7 @@ * Copyright (C) 2004 Andrew de Quincey (wol support) * Copyright (C) 2004 Carl-Daniel Hailfinger (invalid MAC handling, insane * IRQ rate fixes, bigendian fixes, cleanups, verification) - * Copyright (c) 2004,5,6 NVIDIA Corporation + * Copyright (c) 2004,2005,2006,2007,2008 NVIDIA Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -226,7 +226,7 @@ enum { #define NVREG_MISC1_HD 0x02 #define NVREG_MISC1_FORCE 0x3b0f3c - NvRegMacReset = 0x3c, + NvRegMacReset = 0x34, #define NVREG_MAC_RESET_ASSERT 0x0F3 NvRegTransmitterControl = 0x084, #define NVREG_XMITCTL_START 0x01 @@ -277,7 +277,9 @@ enum { #define NVREG_MCASTADDRA_FORCE 0x01 NvRegMulticastAddrB = 0xB4, NvRegMulticastMaskA = 0xB8, +#define NVREG_MCASTMASKA_NONE 0xffffffff NvRegMulticastMaskB = 0xBC, +#define NVREG_MCASTMASKB_NONE 0xffff NvRegPhyInterface = 0xC0, #define PHY_RGMII 0x10000000 @@ -316,8 +318,8 @@ enum { NvRegTxRingPhysAddrHigh = 0x148, NvRegRxRingPhysAddrHigh = 0x14C, NvRegTxPauseFrame = 0x170, -#define NVREG_TX_PAUSEFRAME_DISABLE 0x1ff0080 -#define NVREG_TX_PAUSEFRAME_ENABLE 0x0c00030 +#define NVREG_TX_PAUSEFRAME_DISABLE 0x01ff0080 +#define NVREG_TX_PAUSEFRAME_ENABLE 0x01800010 NvRegMIIStatus = 0x180, #define NVREG_MIISTAT_ERROR 0x0001 #define NVREG_MIISTAT_LINKCHANGE 0x0008 @@ -471,9 +473,9 @@ union ring_type { #define NV_RX_AVAIL (1<<31) #define NV_RX2_CHECKSUMMASK (0x1C000000) -#define NV_RX2_CHECKSUMOK1 (0x10000000) -#define NV_RX2_CHECKSUMOK2 (0x14000000) -#define NV_RX2_CHECKSUMOK3 (0x18000000) +#define NV_RX2_CHECKSUM_IP (0x10000000) +#define NV_RX2_CHECKSUM_IP_TCP (0x14000000) +#define NV_RX2_CHECKSUM_IP_UDP (0x18000000) #define NV_RX2_DESCRIPTORVALID (1<<29) #define NV_RX2_SUBSTRACT1 (1<<25) #define NV_RX2_ERROR1 (1<<18) @@ -2375,14 +2377,9 @@ static int nv_rx_process(struct net_device *dev, int limit) goto next_pkt; } } - if ((flags & NV_RX2_CHECKSUMMASK) == NV_RX2_CHECKSUMOK2)/*ip and tcp */ { + if (((flags & NV_RX2_CHECKSUMMASK) == NV_RX2_CHECKSUM_IP_TCP) || /*ip and tcp */ + ((flags & NV_RX2_CHECKSUMMASK) == NV_RX2_CHECKSUM_IP_UDP)) /*ip and udp */ skb->ip_summed = CHECKSUM_UNNECESSARY; - } else { - if ((flags & NV_RX2_CHECKSUMMASK) == NV_RX2_CHECKSUMOK1 || - (flags & NV_RX2_CHECKSUMMASK) == NV_RX2_CHECKSUMOK3) { - skb->ip_summed = CHECKSUM_UNNECESSARY; - } - } } else { dev_kfree_skb(skb); goto next_pkt; @@ -2474,14 +2471,9 @@ static int nv_rx_process_optimized(struct net_device *dev, int limit) } } - if ((flags & NV_RX2_CHECKSUMMASK) == NV_RX2_CHECKSUMOK2)/*ip and tcp */ { + if (((flags & NV_RX2_CHECKSUMMASK) == NV_RX2_CHECKSUM_IP_TCP) || /*ip and tcp */ + ((flags & NV_RX2_CHECKSUMMASK) == NV_RX2_CHECKSUM_IP_UDP)) /*ip and udp */ skb->ip_summed = CHECKSUM_UNNECESSARY; - } else { - if ((flags & NV_RX2_CHECKSUMMASK) == NV_RX2_CHECKSUMOK1 || - (flags & NV_RX2_CHECKSUMMASK) == NV_RX2_CHECKSUMOK3) { - skb->ip_summed = CHECKSUM_UNNECESSARY; - } - } /* got a valid packet - forward it to the network core */ skb_put(skb, len); @@ -2703,6 +2695,9 @@ static void nv_set_multicast(struct net_device *dev) addr[1] = alwaysOn[1]; mask[0] = alwaysOn[0] | alwaysOff[0]; mask[1] = alwaysOn[1] | alwaysOff[1]; + } else { + mask[0] = NVREG_MCASTMASKA_NONE; + mask[1] = NVREG_MCASTMASKB_NONE; } } addr[0] |= NVREG_MCASTADDRA_FORCE; @@ -4813,8 +4808,8 @@ static int nv_open(struct net_device *dev) nv_mac_reset(dev); writel(NVREG_MCASTADDRA_FORCE, base + NvRegMulticastAddrA); writel(0, base + NvRegMulticastAddrB); - writel(0, base + NvRegMulticastMaskA); - writel(0, base + NvRegMulticastMaskB); + writel(NVREG_MCASTMASKA_NONE, base + NvRegMulticastMaskA); + writel(NVREG_MCASTMASKB_NONE, base + NvRegMulticastMaskB); writel(0, base + NvRegPacketFilterFlags); writel(0, base + NvRegTransmitterControl); @@ -4908,8 +4903,8 @@ static int nv_open(struct net_device *dev) spin_lock_irq(&np->lock); writel(NVREG_MCASTADDRA_FORCE, base + NvRegMulticastAddrA); writel(0, base + NvRegMulticastAddrB); - writel(0, base + NvRegMulticastMaskA); - writel(0, base + NvRegMulticastMaskB); + writel(NVREG_MCASTMASKA_NONE, base + NvRegMulticastMaskA); + writel(NVREG_MCASTMASKB_NONE, base + NvRegMulticastMaskB); writel(NVREG_PFF_ALWAYS|NVREG_PFF_MYADDR, base + NvRegPacketFilterFlags); /* One manual link speed update: Interrupts are enabled, future link * speed changes cause interrupts and are handled by nv_link_irq(). @@ -5603,35 +5598,35 @@ static struct pci_device_id pci_tbl[] = { }, { /* MCP77 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_32), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR, }, { /* MCP77 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_33), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR, }, { /* MCP77 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_34), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR, }, { /* MCP77 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_35), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR, }, { /* MCP79 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_36), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR, }, { /* MCP79 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_37), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR, }, { /* MCP79 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_38), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR, }, { /* MCP79 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_39), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR, }, {0,}, }; diff --git a/drivers/net/ibmlana.c b/drivers/net/ibmlana.c index 46e2c52c7862..95e3464068db 100644 --- a/drivers/net/ibmlana.c +++ b/drivers/net/ibmlana.c @@ -901,12 +901,12 @@ static short ibmlana_adapter_ids[] __initdata = { 0x0000 }; -static char *ibmlana_adapter_names[] __initdata = { +static char *ibmlana_adapter_names[] __devinitdata = { "IBM LAN Adapter/A", NULL }; -static int ibmlana_init_one(struct device *kdev) +static int __devinit ibmlana_init_one(struct device *kdev) { struct mca_device *mdev = to_mca_device(kdev); struct net_device *dev; diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index f3c144d5d72f..d4eb8e2d8720 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -438,7 +438,6 @@ static int igb_request_irq(struct igb_adapter *adapter) if (adapter->msix_entries) { err = igb_request_msix(adapter); if (!err) { - struct e1000_hw *hw = &adapter->hw; /* enable IAM, auto-mask, * DO NOT USE EIAME or IAME in legacy mode */ wr32(E1000_IAM, IMS_ENABLE_MASK); diff --git a/drivers/net/macb.c b/drivers/net/macb.c index e10528ed9081..81bf005ff280 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -1084,7 +1084,7 @@ static int macb_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) return phy_mii_ioctl(phydev, if_mii(rq), cmd); } -static int __devinit macb_probe(struct platform_device *pdev) +static int __init macb_probe(struct platform_device *pdev) { struct eth_platform_data *pdata; struct resource *regs; @@ -1248,7 +1248,7 @@ err_out: return err; } -static int __devexit macb_remove(struct platform_device *pdev) +static int __exit macb_remove(struct platform_device *pdev) { struct net_device *dev; struct macb *bp; @@ -1276,8 +1276,7 @@ static int __devexit macb_remove(struct platform_device *pdev) } static struct platform_driver macb_driver = { - .probe = macb_probe, - .remove = __devexit_p(macb_remove), + .remove = __exit_p(macb_remove), .driver = { .name = "macb", }, @@ -1285,7 +1284,7 @@ static struct platform_driver macb_driver = { static int __init macb_init(void) { - return platform_driver_register(&macb_driver); + return platform_driver_probe(&macb_driver, macb_probe); } static void __exit macb_exit(void) diff --git a/drivers/net/mipsnet.c b/drivers/net/mipsnet.c index aafc3ce59cbb..6d343efb2717 100644 --- a/drivers/net/mipsnet.c +++ b/drivers/net/mipsnet.c @@ -4,8 +4,6 @@ * for more details. */ -#define DEBUG - #include <linux/init.h> #include <linux/io.h> #include <linux/kernel.h> @@ -15,11 +13,93 @@ #include <linux/platform_device.h> #include <asm/mips-boards/simint.h> -#include "mipsnet.h" /* actual device IO mapping */ +#define MIPSNET_VERSION "2007-11-17" + +/* + * Net status/control block as seen by sw in the core. + */ +struct mipsnet_regs { + /* + * Device info for probing, reads as MIPSNET%d where %d is some + * form of version. + */ + u64 devId; /*0x00 */ -#define MIPSNET_VERSION "2005-06-20" + /* + * read only busy flag. + * Set and cleared by the Net Device to indicate that an rx or a tx + * is in progress. + */ + u32 busy; /*0x08 */ -#define mipsnet_reg_address(dev, field) (dev->base_addr + field_offset(field)) + /* + * Set by the Net Device. + * The device will set it once data has been received. + * The value is the number of bytes that should be read from + * rxDataBuffer. The value will decrease till 0 until all the data + * from rxDataBuffer has been read. + */ + u32 rxDataCount; /*0x0c */ +#define MIPSNET_MAX_RXTX_DATACOUNT (1 << 16) + + /* + * Settable from the MIPS core, cleared by the Net Device. + * The core should set the number of bytes it wants to send, + * then it should write those bytes of data to txDataBuffer. + * The device will clear txDataCount has been processed (not + * necessarily sent). + */ + u32 txDataCount; /*0x10 */ + + /* + * Interrupt control + * + * Used to clear the interrupted generated by this dev. + * Write a 1 to clear the interrupt. (except bit31). + * + * Bit0 is set if it was a tx-done interrupt. + * Bit1 is set when new rx-data is available. + * Until this bit is cleared there will be no other RXs. + * + * Bit31 is used for testing, it clears after a read. + * Writing 1 to this bit will cause an interrupt to be generated. + * To clear the test interrupt, write 0 to this register. + */ + u32 interruptControl; /*0x14 */ +#define MIPSNET_INTCTL_TXDONE (1u << 0) +#define MIPSNET_INTCTL_RXDONE (1u << 1) +#define MIPSNET_INTCTL_TESTBIT (1u << 31) + + /* + * Readonly core-specific interrupt info for the device to signal + * the core. The meaning of the contents of this field might change. + */ + /* XXX: the whole memIntf interrupt scheme is messy: the device + * should have no control what so ever of what VPE/register set is + * being used. + * The MemIntf should only expose interrupt lines, and something in + * the config should be responsible for the line<->core/vpe bindings. + */ + u32 interruptInfo; /*0x18 */ + + /* + * This is where the received data is read out. + * There is more data to read until rxDataReady is 0. + * Only 1 byte at this regs offset is used. + */ + u32 rxDataBuffer; /*0x1c */ + + /* + * This is where the data to transmit is written. + * Data should be written for the amount specified in the + * txDataCount register. + * Only 1 byte at this regs offset is used. + */ + u32 txDataBuffer; /*0x20 */ +}; + +#define regaddr(dev, field) \ + (dev->base_addr + offsetof(struct mipsnet_regs, field)) static char mipsnet_string[] = "mipsnet"; @@ -29,32 +109,27 @@ static char mipsnet_string[] = "mipsnet"; static int ioiocpy_frommipsnet(struct net_device *dev, unsigned char *kdata, int len) { - uint32_t available_len = inl(mipsnet_reg_address(dev, rxDataCount)); - - if (available_len < len) - return -EFAULT; - for (; len > 0; len--, kdata++) - *kdata = inb(mipsnet_reg_address(dev, rxDataBuffer)); + *kdata = inb(regaddr(dev, rxDataBuffer)); - return inl(mipsnet_reg_address(dev, rxDataCount)); + return inl(regaddr(dev, rxDataCount)); } -static inline ssize_t mipsnet_put_todevice(struct net_device *dev, +static inline void mipsnet_put_todevice(struct net_device *dev, struct sk_buff *skb) { int count_to_go = skb->len; char *buf_ptr = skb->data; - outl(skb->len, mipsnet_reg_address(dev, txDataCount)); + outl(skb->len, regaddr(dev, txDataCount)); for (; count_to_go; buf_ptr++, count_to_go--) - outb(*buf_ptr, mipsnet_reg_address(dev, txDataBuffer)); + outb(*buf_ptr, regaddr(dev, txDataBuffer)); dev->stats.tx_packets++; dev->stats.tx_bytes += skb->len; - return skb->len; + dev_kfree_skb(skb); } static int mipsnet_xmit(struct sk_buff *skb, struct net_device *dev) @@ -69,18 +144,20 @@ static int mipsnet_xmit(struct sk_buff *skb, struct net_device *dev) return 0; } -static inline ssize_t mipsnet_get_fromdev(struct net_device *dev, size_t count) +static inline ssize_t mipsnet_get_fromdev(struct net_device *dev, size_t len) { struct sk_buff *skb; - size_t len = count; - skb = alloc_skb(len + 2, GFP_KERNEL); + if (!len) + return len; + + skb = dev_alloc_skb(len + NET_IP_ALIGN); if (!skb) { dev->stats.rx_dropped++; return -ENOMEM; } - skb_reserve(skb, 2); + skb_reserve(skb, NET_IP_ALIGN); if (ioiocpy_frommipsnet(dev, skb_put(skb, len), len)) return -EFAULT; @@ -92,50 +169,42 @@ static inline ssize_t mipsnet_get_fromdev(struct net_device *dev, size_t count) dev->stats.rx_packets++; dev->stats.rx_bytes += len; - return count; + return len; } static irqreturn_t mipsnet_interrupt(int irq, void *dev_id) { struct net_device *dev = dev_id; - - irqreturn_t retval = IRQ_NONE; - uint64_t interruptFlags; - - if (irq == dev->irq) { - retval = IRQ_HANDLED; - - interruptFlags = - inl(mipsnet_reg_address(dev, interruptControl)); - - if (interruptFlags & MIPSNET_INTCTL_TXDONE) { - outl(MIPSNET_INTCTL_TXDONE, - mipsnet_reg_address(dev, interruptControl)); - /* only one packet at a time, we are done. */ - netif_wake_queue(dev); - } else if (interruptFlags & MIPSNET_INTCTL_RXDONE) { - mipsnet_get_fromdev(dev, - inl(mipsnet_reg_address(dev, rxDataCount))); - outl(MIPSNET_INTCTL_RXDONE, - mipsnet_reg_address(dev, interruptControl)); - - } else if (interruptFlags & MIPSNET_INTCTL_TESTBIT) { - /* - * TESTBIT is cleared on read. - * And takes effect after a write with 0 - */ - outl(0, mipsnet_reg_address(dev, interruptControl)); - } else { - /* Maybe shared IRQ, just ignore, no clearing. */ - retval = IRQ_NONE; - } - - } else { - printk(KERN_INFO "%s: %s(): irq %d for unknown device\n", - dev->name, __FUNCTION__, irq); - retval = IRQ_NONE; + u32 int_flags; + irqreturn_t ret = IRQ_NONE; + + if (irq != dev->irq) + goto out_badirq; + + /* TESTBIT is cleared on read. */ + int_flags = inl(regaddr(dev, interruptControl)); + if (int_flags & MIPSNET_INTCTL_TESTBIT) { + /* TESTBIT takes effect after a write with 0. */ + outl(0, regaddr(dev, interruptControl)); + ret = IRQ_HANDLED; + } else if (int_flags & MIPSNET_INTCTL_TXDONE) { + /* Only one packet at a time, we are done. */ + dev->stats.tx_packets++; + netif_wake_queue(dev); + outl(MIPSNET_INTCTL_TXDONE, + regaddr(dev, interruptControl)); + ret = IRQ_HANDLED; + } else if (int_flags & MIPSNET_INTCTL_RXDONE) { + mipsnet_get_fromdev(dev, inl(regaddr(dev, rxDataCount))); + outl(MIPSNET_INTCTL_RXDONE, regaddr(dev, interruptControl)); + ret = IRQ_HANDLED; } - return retval; + return ret; + +out_badirq: + printk(KERN_INFO "%s: %s(): irq %d for unknown device\n", + dev->name, __FUNCTION__, irq); + return ret; } static int mipsnet_open(struct net_device *dev) @@ -144,18 +213,15 @@ static int mipsnet_open(struct net_device *dev) err = request_irq(dev->irq, &mipsnet_interrupt, IRQF_SHARED, dev->name, (void *) dev); - if (err) { - release_region(dev->base_addr, MIPSNET_IO_EXTENT); + release_region(dev->base_addr, sizeof(struct mipsnet_regs)); return err; } netif_start_queue(dev); /* test interrupt handler */ - outl(MIPSNET_INTCTL_TESTBIT, - mipsnet_reg_address(dev, interruptControl)); - + outl(MIPSNET_INTCTL_TESTBIT, regaddr(dev, interruptControl)); return 0; } @@ -163,7 +229,7 @@ static int mipsnet_open(struct net_device *dev) static int mipsnet_close(struct net_device *dev) { netif_stop_queue(dev); - + free_irq(dev->irq, dev); return 0; } @@ -194,10 +260,11 @@ static int __init mipsnet_probe(struct device *dev) */ netdev->base_addr = 0x4200; netdev->irq = MIPS_CPU_IRQ_BASE + MIPSCPU_INT_MB0 + - inl(mipsnet_reg_address(netdev, interruptInfo)); + inl(regaddr(netdev, interruptInfo)); /* Get the io region now, get irq on open() */ - if (!request_region(netdev->base_addr, MIPSNET_IO_EXTENT, "mipsnet")) { + if (!request_region(netdev->base_addr, sizeof(struct mipsnet_regs), + "mipsnet")) { err = -EBUSY; goto out_free_netdev; } @@ -217,7 +284,7 @@ static int __init mipsnet_probe(struct device *dev) return 0; out_free_region: - release_region(netdev->base_addr, MIPSNET_IO_EXTENT); + release_region(netdev->base_addr, sizeof(struct mipsnet_regs)); out_free_netdev: free_netdev(netdev); @@ -231,7 +298,7 @@ static int __devexit mipsnet_device_remove(struct device *device) struct net_device *dev = dev_get_drvdata(device); unregister_netdev(dev); - release_region(dev->base_addr, MIPSNET_IO_EXTENT); + release_region(dev->base_addr, sizeof(struct mipsnet_regs)); free_netdev(dev); dev_set_drvdata(device, NULL); diff --git a/drivers/net/mipsnet.h b/drivers/net/mipsnet.h deleted file mode 100644 index 0132c6714a40..000000000000 --- a/drivers/net/mipsnet.h +++ /dev/null @@ -1,112 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#ifndef __MIPSNET_H -#define __MIPSNET_H - -/* - * Id of this Net device, as seen by the core. - */ -#define MIPS_NET_DEV_ID ((uint64_t) \ - ((uint64_t) 'M' << 0)| \ - ((uint64_t) 'I' << 8)| \ - ((uint64_t) 'P' << 16)| \ - ((uint64_t) 'S' << 24)| \ - ((uint64_t) 'N' << 32)| \ - ((uint64_t) 'E' << 40)| \ - ((uint64_t) 'T' << 48)| \ - ((uint64_t) '0' << 56)) - -/* - * Net status/control block as seen by sw in the core. - * (Why not use bit fields? can't be bothered with cross-platform struct - * packing.) - */ -struct net_control_block { - /* - * dev info for probing - * reads as MIPSNET%d where %d is some form of version - */ - uint64_t devId; /* 0x00 */ - - /* - * read only busy flag. - * Set and cleared by the Net Device to indicate that an rx or a tx - * is in progress. - */ - uint32_t busy; /* 0x08 */ - - /* - * Set by the Net Device. - * The device will set it once data has been received. - * The value is the number of bytes that should be read from - * rxDataBuffer. The value will decrease till 0 until all the data - * from rxDataBuffer has been read. - */ - uint32_t rxDataCount; /* 0x0c */ -#define MIPSNET_MAX_RXTX_DATACOUNT (1<<16) - - /* - * Settable from the MIPS core, cleared by the Net Device. The core - * should set the number of bytes it wants to send, then it should - * write those bytes of data to txDataBuffer. The device will clear - * txDataCount has been processed (not necessarily sent). - */ - uint32_t txDataCount; /* 0x10 */ - - /* - * Interrupt control - * - * Used to clear the interrupted generated by this dev. - * Write a 1 to clear the interrupt. (except bit31). - * - * Bit0 is set if it was a tx-done interrupt. - * Bit1 is set when new rx-data is available. - * Until this bit is cleared there will be no other RXs. - * - * Bit31 is used for testing, it clears after a read. - * Writing 1 to this bit will cause an interrupt to be generated. - * To clear the test interrupt, write 0 to this register. - */ - uint32_t interruptControl; /*0x14 */ -#define MIPSNET_INTCTL_TXDONE ((uint32_t)(1 << 0)) -#define MIPSNET_INTCTL_RXDONE ((uint32_t)(1 << 1)) -#define MIPSNET_INTCTL_TESTBIT ((uint32_t)(1 << 31)) -#define MIPSNET_INTCTL_ALLSOURCES (MIPSNET_INTCTL_TXDONE | \ - MIPSNET_INTCTL_RXDONE | \ - MIPSNET_INTCTL_TESTBIT) - - /* - * Readonly core-specific interrupt info for the device to signal the - * core. The meaning of the contents of this field might change. - * - * TODO: the whole memIntf interrupt scheme is messy: the device should - * have no control what so ever of what VPE/register set is being - * used. The MemIntf should only expose interrupt lines, and - * something in the config should be responsible for the - * line<->core/vpe bindings. - */ - uint32_t interruptInfo; /* 0x18 */ - - /* - * This is where the received data is read out. - * There is more data to read until rxDataReady is 0. - * Only 1 byte at this regs offset is used. - */ - uint32_t rxDataBuffer; /* 0x1c */ - - /* - * This is where the data to transmit is written. Data should be - * written for the amount specified in the txDataCount register. Only - * 1 byte at this regs offset is used. - */ - uint32_t txDataBuffer; /* 0x20 */ -}; - -#define MIPSNET_IO_EXTENT 0x40 /* being generous */ - -#define field_offset(field) (offsetof(struct net_control_block, field)) - -#endif /* __MIPSNET_H */ diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c index c329a4f5840c..0a3e60418e53 100644 --- a/drivers/net/natsemi.c +++ b/drivers/net/natsemi.c @@ -203,22 +203,8 @@ skbuff at an offset of "+2", 16-byte aligning the IP header. IIId. Synchronization Most operations are synchronized on the np->lock irq spinlock, except the -performance critical codepaths: - -The rx process only runs in the interrupt handler. Access from outside -the interrupt handler is only permitted after disable_irq(). - -The rx process usually runs under the netif_tx_lock. If np->intr_tx_reap -is set, then access is permitted under spin_lock_irq(&np->lock). - -Thus configuration functions that want to access everything must call - disable_irq(dev->irq); - netif_tx_lock_bh(dev); - spin_lock_irq(&np->lock); - -IV. Notes - -NatSemi PCI network controllers are very uncommon. +recieve and transmit paths which are synchronised using a combination of +hardware descriptor ownership, disabling interrupts and NAPI poll scheduling. IVb. References diff --git a/drivers/net/pasemi_mac.c b/drivers/net/pasemi_mac.c index bb88a41b7591..2e39e0285d8f 100644 --- a/drivers/net/pasemi_mac.c +++ b/drivers/net/pasemi_mac.c @@ -62,6 +62,10 @@ #define LRO_MAX_AGGR 64 +#define PE_MIN_MTU 64 +#define PE_MAX_MTU 1500 +#define PE_DEF_MTU ETH_DATA_LEN + #define DEFAULT_MSG_ENABLE \ (NETIF_MSG_DRV | \ NETIF_MSG_PROBE | \ @@ -82,8 +86,6 @@ & ((ring)->size - 1)) #define RING_AVAIL(ring) ((ring->size) - RING_USED(ring)) -#define BUF_SIZE 1646 /* 1500 MTU + ETH_HLEN + VLAN_HLEN + 2 64B cachelines */ - MODULE_LICENSE("GPL"); MODULE_AUTHOR ("Olof Johansson <olof@lixom.net>"); MODULE_DESCRIPTION("PA Semi PWRficient Ethernet driver"); @@ -175,6 +177,24 @@ static int mac_to_intf(struct pasemi_mac *mac) return -1; } +static void pasemi_mac_intf_disable(struct pasemi_mac *mac) +{ + unsigned int flags; + + flags = read_mac_reg(mac, PAS_MAC_CFG_PCFG); + flags &= ~PAS_MAC_CFG_PCFG_PE; + write_mac_reg(mac, PAS_MAC_CFG_PCFG, flags); +} + +static void pasemi_mac_intf_enable(struct pasemi_mac *mac) +{ + unsigned int flags; + + flags = read_mac_reg(mac, PAS_MAC_CFG_PCFG); + flags |= PAS_MAC_CFG_PCFG_PE; + write_mac_reg(mac, PAS_MAC_CFG_PCFG, flags); +} + static int pasemi_get_mac_addr(struct pasemi_mac *mac) { struct pci_dev *pdev = mac->pdev; @@ -221,6 +241,33 @@ static int pasemi_get_mac_addr(struct pasemi_mac *mac) return 0; } +static int pasemi_mac_set_mac_addr(struct net_device *dev, void *p) +{ + struct pasemi_mac *mac = netdev_priv(dev); + struct sockaddr *addr = p; + unsigned int adr0, adr1; + + if (!is_valid_ether_addr(addr->sa_data)) + return -EINVAL; + + memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); + + adr0 = dev->dev_addr[2] << 24 | + dev->dev_addr[3] << 16 | + dev->dev_addr[4] << 8 | + dev->dev_addr[5]; + adr1 = read_mac_reg(mac, PAS_MAC_CFG_ADR1); + adr1 &= ~0xffff; + adr1 |= dev->dev_addr[0] << 8 | dev->dev_addr[1]; + + pasemi_mac_intf_disable(mac); + write_mac_reg(mac, PAS_MAC_CFG_ADR0, adr0); + write_mac_reg(mac, PAS_MAC_CFG_ADR1, adr1); + pasemi_mac_intf_enable(mac); + + return 0; +} + static int get_skb_hdr(struct sk_buff *skb, void **iphdr, void **tcph, u64 *hdr_flags, void *data) { @@ -453,7 +500,7 @@ static void pasemi_mac_free_tx_resources(struct pasemi_mac *mac) } -static void pasemi_mac_free_rx_resources(struct pasemi_mac *mac) +static void pasemi_mac_free_rx_buffers(struct pasemi_mac *mac) { struct pasemi_mac_rxring *rx = rx_ring(mac); unsigned int i; @@ -473,7 +520,12 @@ static void pasemi_mac_free_rx_resources(struct pasemi_mac *mac) } for (i = 0; i < RX_RING_SIZE; i++) - RX_DESC(rx, i) = 0; + RX_BUFF(rx, i) = 0; +} + +static void pasemi_mac_free_rx_resources(struct pasemi_mac *mac) +{ + pasemi_mac_free_rx_buffers(mac); dma_free_coherent(&mac->dma_pdev->dev, RX_RING_SIZE * sizeof(u64), rx_ring(mac)->buffers, rx_ring(mac)->buf_dma); @@ -503,14 +555,14 @@ static void pasemi_mac_replenish_rx_ring(const struct net_device *dev, /* Entry in use? */ WARN_ON(*buff); - skb = dev_alloc_skb(BUF_SIZE); + skb = dev_alloc_skb(mac->bufsz); skb_reserve(skb, LOCAL_SKB_ALIGN); if (unlikely(!skb)) break; dma = pci_map_single(mac->dma_pdev, skb->data, - BUF_SIZE - LOCAL_SKB_ALIGN, + mac->bufsz - LOCAL_SKB_ALIGN, PCI_DMA_FROMDEVICE); if (unlikely(dma_mapping_error(dma))) { @@ -520,7 +572,7 @@ static void pasemi_mac_replenish_rx_ring(const struct net_device *dev, info->skb = skb; info->dma = dma; - *buff = XCT_RXB_LEN(BUF_SIZE) | XCT_RXB_ADDR(dma); + *buff = XCT_RXB_LEN(mac->bufsz) | XCT_RXB_ADDR(dma); fill++; } @@ -650,7 +702,7 @@ static int pasemi_mac_clean_rx(struct pasemi_mac_rxring *rx, len = (macrx & XCT_MACRX_LLEN_M) >> XCT_MACRX_LLEN_S; - pci_unmap_single(pdev, dma, BUF_SIZE-LOCAL_SKB_ALIGN, + pci_unmap_single(pdev, dma, mac->bufsz - LOCAL_SKB_ALIGN, PCI_DMA_FROMDEVICE); if (macrx & XCT_MACRX_CRC) { @@ -874,24 +926,6 @@ static irqreturn_t pasemi_mac_tx_intr(int irq, void *data) return IRQ_HANDLED; } -static void pasemi_mac_intf_disable(struct pasemi_mac *mac) -{ - unsigned int flags; - - flags = read_mac_reg(mac, PAS_MAC_CFG_PCFG); - flags &= ~PAS_MAC_CFG_PCFG_PE; - write_mac_reg(mac, PAS_MAC_CFG_PCFG, flags); -} - -static void pasemi_mac_intf_enable(struct pasemi_mac *mac) -{ - unsigned int flags; - - flags = read_mac_reg(mac, PAS_MAC_CFG_PCFG); - flags |= PAS_MAC_CFG_PCFG_PE; - write_mac_reg(mac, PAS_MAC_CFG_PCFG, flags); -} - static void pasemi_adjust_link(struct net_device *dev) { struct pasemi_mac *mac = netdev_priv(dev); @@ -1148,11 +1182,71 @@ out_rx_resources: #define MAX_RETRIES 5000 +static void pasemi_mac_pause_txchan(struct pasemi_mac *mac) +{ + unsigned int sta, retries; + int txch = tx_ring(mac)->chan.chno; + + write_dma_reg(PAS_DMA_TXCHAN_TCMDSTA(txch), + PAS_DMA_TXCHAN_TCMDSTA_ST); + + for (retries = 0; retries < MAX_RETRIES; retries++) { + sta = read_dma_reg(PAS_DMA_TXCHAN_TCMDSTA(txch)); + if (!(sta & PAS_DMA_TXCHAN_TCMDSTA_ACT)) + break; + cond_resched(); + } + + if (sta & PAS_DMA_TXCHAN_TCMDSTA_ACT) + dev_err(&mac->dma_pdev->dev, + "Failed to stop tx channel, tcmdsta %08x\n", sta); + + write_dma_reg(PAS_DMA_TXCHAN_TCMDSTA(txch), 0); +} + +static void pasemi_mac_pause_rxchan(struct pasemi_mac *mac) +{ + unsigned int sta, retries; + int rxch = rx_ring(mac)->chan.chno; + + write_dma_reg(PAS_DMA_RXCHAN_CCMDSTA(rxch), + PAS_DMA_RXCHAN_CCMDSTA_ST); + for (retries = 0; retries < MAX_RETRIES; retries++) { + sta = read_dma_reg(PAS_DMA_RXCHAN_CCMDSTA(rxch)); + if (!(sta & PAS_DMA_RXCHAN_CCMDSTA_ACT)) + break; + cond_resched(); + } + + if (sta & PAS_DMA_RXCHAN_CCMDSTA_ACT) + dev_err(&mac->dma_pdev->dev, + "Failed to stop rx channel, ccmdsta 08%x\n", sta); + write_dma_reg(PAS_DMA_RXCHAN_CCMDSTA(rxch), 0); +} + +static void pasemi_mac_pause_rxint(struct pasemi_mac *mac) +{ + unsigned int sta, retries; + + write_dma_reg(PAS_DMA_RXINT_RCMDSTA(mac->dma_if), + PAS_DMA_RXINT_RCMDSTA_ST); + for (retries = 0; retries < MAX_RETRIES; retries++) { + sta = read_dma_reg(PAS_DMA_RXINT_RCMDSTA(mac->dma_if)); + if (!(sta & PAS_DMA_RXINT_RCMDSTA_ACT)) + break; + cond_resched(); + } + + if (sta & PAS_DMA_RXINT_RCMDSTA_ACT) + dev_err(&mac->dma_pdev->dev, + "Failed to stop rx interface, rcmdsta %08x\n", sta); + write_dma_reg(PAS_DMA_RXINT_RCMDSTA(mac->dma_if), 0); +} + static int pasemi_mac_close(struct net_device *dev) { struct pasemi_mac *mac = netdev_priv(dev); unsigned int sta; - int retries; int rxch, txch; rxch = rx_ring(mac)->chan.chno; @@ -1190,51 +1284,10 @@ static int pasemi_mac_close(struct net_device *dev) pasemi_mac_clean_tx(tx_ring(mac)); pasemi_mac_clean_rx(rx_ring(mac), RX_RING_SIZE); - /* Disable interface */ - write_dma_reg(PAS_DMA_TXCHAN_TCMDSTA(txch), - PAS_DMA_TXCHAN_TCMDSTA_ST); - write_dma_reg( PAS_DMA_RXINT_RCMDSTA(mac->dma_if), - PAS_DMA_RXINT_RCMDSTA_ST); - write_dma_reg(PAS_DMA_RXCHAN_CCMDSTA(rxch), - PAS_DMA_RXCHAN_CCMDSTA_ST); - - for (retries = 0; retries < MAX_RETRIES; retries++) { - sta = read_dma_reg(PAS_DMA_TXCHAN_TCMDSTA(rxch)); - if (!(sta & PAS_DMA_TXCHAN_TCMDSTA_ACT)) - break; - cond_resched(); - } - - if (sta & PAS_DMA_TXCHAN_TCMDSTA_ACT) - dev_err(&mac->dma_pdev->dev, "Failed to stop tx channel\n"); - - for (retries = 0; retries < MAX_RETRIES; retries++) { - sta = read_dma_reg(PAS_DMA_RXCHAN_CCMDSTA(rxch)); - if (!(sta & PAS_DMA_RXCHAN_CCMDSTA_ACT)) - break; - cond_resched(); - } - - if (sta & PAS_DMA_RXCHAN_CCMDSTA_ACT) - dev_err(&mac->dma_pdev->dev, "Failed to stop rx channel\n"); - - for (retries = 0; retries < MAX_RETRIES; retries++) { - sta = read_dma_reg(PAS_DMA_RXINT_RCMDSTA(mac->dma_if)); - if (!(sta & PAS_DMA_RXINT_RCMDSTA_ACT)) - break; - cond_resched(); - } - - if (sta & PAS_DMA_RXINT_RCMDSTA_ACT) - dev_err(&mac->dma_pdev->dev, "Failed to stop rx interface\n"); - - /* Then, disable the channel. This must be done separately from - * stopping, since you can't disable when active. - */ - - write_dma_reg(PAS_DMA_TXCHAN_TCMDSTA(txch), 0); - write_dma_reg(PAS_DMA_RXCHAN_CCMDSTA(rxch), 0); - write_dma_reg(PAS_DMA_RXINT_RCMDSTA(mac->dma_if), 0); + pasemi_mac_pause_txchan(mac); + pasemi_mac_pause_rxint(mac); + pasemi_mac_pause_rxchan(mac); + pasemi_mac_intf_disable(mac); free_irq(mac->tx->chan.irq, mac->tx); free_irq(mac->rx->chan.irq, mac->rx); @@ -1388,6 +1441,62 @@ static int pasemi_mac_poll(struct napi_struct *napi, int budget) return pkts; } +static int pasemi_mac_change_mtu(struct net_device *dev, int new_mtu) +{ + struct pasemi_mac *mac = netdev_priv(dev); + unsigned int reg; + unsigned int rcmdsta; + int running; + + if (new_mtu < PE_MIN_MTU || new_mtu > PE_MAX_MTU) + return -EINVAL; + + running = netif_running(dev); + + if (running) { + /* Need to stop the interface, clean out all already + * received buffers, free all unused buffers on the RX + * interface ring, then finally re-fill the rx ring with + * the new-size buffers and restart. + */ + + napi_disable(&mac->napi); + netif_tx_disable(dev); + pasemi_mac_intf_disable(mac); + + rcmdsta = read_dma_reg(PAS_DMA_RXINT_RCMDSTA(mac->dma_if)); + pasemi_mac_pause_rxint(mac); + pasemi_mac_clean_rx(rx_ring(mac), RX_RING_SIZE); + pasemi_mac_free_rx_buffers(mac); + } + + /* Change maxf, i.e. what size frames are accepted. + * Need room for ethernet header and CRC word + */ + reg = read_mac_reg(mac, PAS_MAC_CFG_MACCFG); + reg &= ~PAS_MAC_CFG_MACCFG_MAXF_M; + reg |= PAS_MAC_CFG_MACCFG_MAXF(new_mtu + ETH_HLEN + 4); + write_mac_reg(mac, PAS_MAC_CFG_MACCFG, reg); + + dev->mtu = new_mtu; + /* MTU + ETH_HLEN + VLAN_HLEN + 2 64B cachelines */ + mac->bufsz = new_mtu + ETH_HLEN + ETH_FCS_LEN + LOCAL_SKB_ALIGN + 128; + + if (running) { + write_dma_reg(PAS_DMA_RXINT_RCMDSTA(mac->dma_if), + rcmdsta | PAS_DMA_RXINT_RCMDSTA_EN); + + rx_ring(mac)->next_to_fill = 0; + pasemi_mac_replenish_rx_ring(dev, RX_RING_SIZE-1); + + napi_enable(&mac->napi); + netif_start_queue(dev); + pasemi_mac_intf_enable(mac); + } + + return 0; +} + static int __devinit pasemi_mac_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -1475,6 +1584,12 @@ pasemi_mac_probe(struct pci_dev *pdev, const struct pci_device_id *ent) dev->stop = pasemi_mac_close; dev->hard_start_xmit = pasemi_mac_start_tx; dev->set_multicast_list = pasemi_mac_set_rx_mode; + dev->set_mac_address = pasemi_mac_set_mac_addr; + dev->mtu = PE_DEF_MTU; + /* 1500 MTU + ETH_HLEN + VLAN_HLEN + 2 64B cachelines */ + mac->bufsz = dev->mtu + ETH_HLEN + ETH_FCS_LEN + LOCAL_SKB_ALIGN + 128; + + dev->change_mtu = pasemi_mac_change_mtu; if (err) goto out; diff --git a/drivers/net/pasemi_mac.h b/drivers/net/pasemi_mac.h index 8bee2a664c83..99e7b9329a6f 100644 --- a/drivers/net/pasemi_mac.h +++ b/drivers/net/pasemi_mac.h @@ -59,6 +59,7 @@ struct pasemi_mac { struct phy_device *phydev; struct napi_struct napi; + int bufsz; /* RX ring buffer size */ u8 type; #define MAC_TYPE_GMAC 1 #define MAC_TYPE_XAUI 2 @@ -96,6 +97,9 @@ struct pasemi_mac_buffer { /* MAC CFG register offsets */ enum { PAS_MAC_CFG_PCFG = 0x80, + PAS_MAC_CFG_MACCFG = 0x84, + PAS_MAC_CFG_ADR0 = 0x8c, + PAS_MAC_CFG_ADR1 = 0x90, PAS_MAC_CFG_TXP = 0x98, PAS_MAC_IPC_CHNL = 0x208, }; @@ -130,6 +134,18 @@ enum { #define PAS_MAC_CFG_PCFG_SPD_100M 0x00000001 #define PAS_MAC_CFG_PCFG_SPD_1G 0x00000002 #define PAS_MAC_CFG_PCFG_SPD_10G 0x00000003 + +#define PAS_MAC_CFG_MACCFG_TXT_M 0x70000000 +#define PAS_MAC_CFG_MACCFG_TXT_S 28 +#define PAS_MAC_CFG_MACCFG_PRES_M 0x0f000000 +#define PAS_MAC_CFG_MACCFG_PRES_S 24 +#define PAS_MAC_CFG_MACCFG_MAXF_M 0x00ffff00 +#define PAS_MAC_CFG_MACCFG_MAXF_S 8 +#define PAS_MAC_CFG_MACCFG_MAXF(x) (((x) << PAS_MAC_CFG_MACCFG_MAXF_S) & \ + PAS_MAC_CFG_MACCFG_MAXF_M) +#define PAS_MAC_CFG_MACCFG_MINF_M 0x000000ff +#define PAS_MAC_CFG_MACCFG_MINF_S 0 + #define PAS_MAC_CFG_TXP_FCF 0x01000000 #define PAS_MAC_CFG_TXP_FCE 0x00800000 #define PAS_MAC_CFG_TXP_FC 0x00400000 diff --git a/drivers/net/pci-skeleton.c b/drivers/net/pci-skeleton.c index ed402e00e730..fffc49befe04 100644 --- a/drivers/net/pci-skeleton.c +++ b/drivers/net/pci-skeleton.c @@ -541,7 +541,7 @@ static void netdrv_hw_start (struct net_device *dev); #define NETDRV_W32_F(reg, val32) do { writel ((val32), ioaddr + (reg)); readl (ioaddr + (reg)); } while (0) -#if MMIO_FLUSH_AUDIT_COMPLETE +#ifdef MMIO_FLUSH_AUDIT_COMPLETE /* write MMIO register */ #define NETDRV_W8(reg, val8) writeb ((val8), ioaddr + (reg)) @@ -603,7 +603,7 @@ static int __devinit netdrv_init_board (struct pci_dev *pdev, return -ENOMEM; } SET_NETDEV_DEV(dev, &pdev->dev); - tp = dev->priv; + tp = netdev_priv(dev); /* enable device (incl. PCI PM wakeup), and bus-mastering */ rc = pci_enable_device (pdev); @@ -759,7 +759,7 @@ static int __devinit netdrv_init_one (struct pci_dev *pdev, return i; } - tp = dev->priv; + tp = netdev_priv(dev); assert (ioaddr != NULL); assert (dev != NULL); @@ -783,7 +783,7 @@ static int __devinit netdrv_init_one (struct pci_dev *pdev, dev->base_addr = (unsigned long) ioaddr; /* dev->priv/tp zeroed and aligned in alloc_etherdev */ - tp = dev->priv; + tp = netdev_priv(dev); /* note: tp->chipset set in netdrv_init_board */ tp->drv_flags = PCI_COMMAND_IO | PCI_COMMAND_MEMORY | @@ -841,7 +841,7 @@ static void __devexit netdrv_remove_one (struct pci_dev *pdev) assert (dev != NULL); - np = dev->priv; + np = netdev_priv(dev); assert (np != NULL); unregister_netdev (dev); @@ -974,7 +974,7 @@ static void mdio_sync (void *mdio_addr) static int mdio_read (struct net_device *dev, int phy_id, int location) { - struct netdrv_private *tp = dev->priv; + struct netdrv_private *tp = netdev_priv(dev); void *mdio_addr = tp->mmio_addr + Config4; int mii_cmd = (0xf6 << 10) | (phy_id << 5) | location; int retval = 0; @@ -1017,7 +1017,7 @@ static int mdio_read (struct net_device *dev, int phy_id, int location) static void mdio_write (struct net_device *dev, int phy_id, int location, int value) { - struct netdrv_private *tp = dev->priv; + struct netdrv_private *tp = netdev_priv(dev); void *mdio_addr = tp->mmio_addr + Config4; int mii_cmd = (0x5002 << 16) | (phy_id << 23) | (location << 18) | value; @@ -1060,7 +1060,7 @@ static void mdio_write (struct net_device *dev, int phy_id, int location, static int netdrv_open (struct net_device *dev) { - struct netdrv_private *tp = dev->priv; + struct netdrv_private *tp = netdev_priv(dev); int retval; #ifdef NETDRV_DEBUG void *ioaddr = tp->mmio_addr; @@ -1121,7 +1121,7 @@ static int netdrv_open (struct net_device *dev) /* Start the hardware at open or resume. */ static void netdrv_hw_start (struct net_device *dev) { - struct netdrv_private *tp = dev->priv; + struct netdrv_private *tp = netdev_priv(dev); void *ioaddr = tp->mmio_addr; u32 i; @@ -1191,7 +1191,7 @@ static void netdrv_hw_start (struct net_device *dev) /* Initialize the Rx and Tx rings, along with various 'dev' bits. */ static void netdrv_init_ring (struct net_device *dev) { - struct netdrv_private *tp = dev->priv; + struct netdrv_private *tp = netdev_priv(dev); int i; DPRINTK ("ENTER\n"); @@ -1213,7 +1213,7 @@ static void netdrv_init_ring (struct net_device *dev) static void netdrv_timer (unsigned long data) { struct net_device *dev = (struct net_device *) data; - struct netdrv_private *tp = dev->priv; + struct netdrv_private *tp = netdev_priv(dev); void *ioaddr = tp->mmio_addr; int next_tick = 60 * HZ; int mii_lpa; @@ -1252,9 +1252,10 @@ static void netdrv_timer (unsigned long data) } -static void netdrv_tx_clear (struct netdrv_private *tp) +static void netdrv_tx_clear (struct net_device *dev) { int i; + struct netdrv_private *tp = netdev_priv(dev); atomic_set (&tp->cur_tx, 0); atomic_set (&tp->dirty_tx, 0); @@ -1278,7 +1279,7 @@ static void netdrv_tx_clear (struct netdrv_private *tp) static void netdrv_tx_timeout (struct net_device *dev) { - struct netdrv_private *tp = dev->priv; + struct netdrv_private *tp = netdev_priv(dev); void *ioaddr = tp->mmio_addr; int i; u8 tmp8; @@ -1311,7 +1312,7 @@ static void netdrv_tx_timeout (struct net_device *dev) /* Stop a shared interrupt from scavenging while we are. */ spin_lock_irqsave (&tp->lock, flags); - netdrv_tx_clear (tp); + netdrv_tx_clear (dev); spin_unlock_irqrestore (&tp->lock, flags); @@ -1325,7 +1326,7 @@ static void netdrv_tx_timeout (struct net_device *dev) static int netdrv_start_xmit (struct sk_buff *skb, struct net_device *dev) { - struct netdrv_private *tp = dev->priv; + struct netdrv_private *tp = netdev_priv(dev); void *ioaddr = tp->mmio_addr; int entry; @@ -1525,7 +1526,7 @@ static void netdrv_rx_interrupt (struct net_device *dev, DPRINTK ("%s: netdrv_rx() status %4.4x, size %4.4x," " cur %4.4x.\n", dev->name, rx_status, rx_size, cur_rx); -#if NETDRV_DEBUG > 2 +#if defined(NETDRV_DEBUG) && (NETDRV_DEBUG > 2) { int i; DPRINTK ("%s: Frame contents ", dev->name); @@ -1648,7 +1649,7 @@ static void netdrv_weird_interrupt (struct net_device *dev, static irqreturn_t netdrv_interrupt (int irq, void *dev_instance) { struct net_device *dev = (struct net_device *) dev_instance; - struct netdrv_private *tp = dev->priv; + struct netdrv_private *tp = netdev_priv(dev); int boguscnt = max_interrupt_work; void *ioaddr = tp->mmio_addr; int status = 0, link_changed = 0; /* avoid bogus "uninit" warning */ @@ -1711,7 +1712,7 @@ static irqreturn_t netdrv_interrupt (int irq, void *dev_instance) static int netdrv_close (struct net_device *dev) { - struct netdrv_private *tp = dev->priv; + struct netdrv_private *tp = netdev_priv(dev); void *ioaddr = tp->mmio_addr; unsigned long flags; @@ -1738,10 +1739,10 @@ static int netdrv_close (struct net_device *dev) spin_unlock_irqrestore (&tp->lock, flags); - synchronize_irq (); + synchronize_irq (dev->irq); free_irq (dev->irq, dev); - netdrv_tx_clear (tp); + netdrv_tx_clear (dev); pci_free_consistent(tp->pci_dev, RX_BUF_TOT_LEN, tp->rx_ring, tp->rx_ring_dma); @@ -1762,7 +1763,7 @@ static int netdrv_close (struct net_device *dev) static int netdrv_ioctl (struct net_device *dev, struct ifreq *rq, int cmd) { - struct netdrv_private *tp = dev->priv; + struct netdrv_private *tp = netdev_priv(dev); struct mii_ioctl_data *data = if_mii(rq); unsigned long flags; int rc = 0; @@ -1805,7 +1806,7 @@ static int netdrv_ioctl (struct net_device *dev, struct ifreq *rq, int cmd) static void netdrv_set_rx_mode (struct net_device *dev) { - struct netdrv_private *tp = dev->priv; + struct netdrv_private *tp = netdev_priv(dev); void *ioaddr = tp->mmio_addr; u32 mc_filter[2]; /* Multicast hash filter */ int i, rx_mode; @@ -1862,7 +1863,7 @@ static void netdrv_set_rx_mode (struct net_device *dev) static int netdrv_suspend (struct pci_dev *pdev, pm_message_t state) { struct net_device *dev = pci_get_drvdata (pdev); - struct netdrv_private *tp = dev->priv; + struct netdrv_private *tp = netdev_priv(dev); void *ioaddr = tp->mmio_addr; unsigned long flags; @@ -1892,7 +1893,7 @@ static int netdrv_suspend (struct pci_dev *pdev, pm_message_t state) static int netdrv_resume (struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata (pdev); - struct netdrv_private *tp = dev->priv; + /*struct netdrv_private *tp = netdev_priv(dev);*/ if (!netif_running(dev)) return 0; diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig index 7fe03ce774b1..f4ca0591231d 100644 --- a/drivers/net/phy/Kconfig +++ b/drivers/net/phy/Kconfig @@ -60,6 +60,11 @@ config ICPLUS_PHY ---help--- Currently supports the IP175C PHY. +config REALTEK_PHY + tristate "Drivers for Realtek PHYs" + ---help--- + Supports the Realtek 821x PHY. + config FIXED_PHY bool "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs" ---help--- diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile index 3d6cc7b67a80..5997d6ef702b 100644 --- a/drivers/net/phy/Makefile +++ b/drivers/net/phy/Makefile @@ -12,5 +12,6 @@ obj-$(CONFIG_SMSC_PHY) += smsc.o obj-$(CONFIG_VITESSE_PHY) += vitesse.o obj-$(CONFIG_BROADCOM_PHY) += broadcom.o obj-$(CONFIG_ICPLUS_PHY) += icplus.o +obj-$(CONFIG_REALTEK_PHY) += realtek.o obj-$(CONFIG_FIXED_PHY) += fixed.o obj-$(CONFIG_MDIO_BITBANG) += mdio-bitbang.o diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c index 29666c85ed55..5b80358af658 100644 --- a/drivers/net/phy/broadcom.c +++ b/drivers/net/phy/broadcom.c @@ -141,6 +141,20 @@ static struct phy_driver bcm5461_driver = { .driver = { .owner = THIS_MODULE }, }; +static struct phy_driver bcm5482_driver = { + .phy_id = 0x0143bcb0, + .phy_id_mask = 0xfffffff0, + .name = "Broadcom BCM5482", + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, + .config_init = bcm54xx_config_init, + .config_aneg = genphy_config_aneg, + .read_status = genphy_read_status, + .ack_interrupt = bcm54xx_ack_interrupt, + .config_intr = bcm54xx_config_intr, + .driver = { .owner = THIS_MODULE }, +}; + static int __init broadcom_init(void) { int ret; @@ -154,8 +168,13 @@ static int __init broadcom_init(void) ret = phy_driver_register(&bcm5461_driver); if (ret) goto out_5461; + ret = phy_driver_register(&bcm5482_driver); + if (ret) + goto out_5482; return ret; +out_5482: + phy_driver_unregister(&bcm5461_driver); out_5461: phy_driver_unregister(&bcm5421_driver); out_5421: @@ -166,6 +185,7 @@ out_5411: static void __exit broadcom_exit(void) { + phy_driver_unregister(&bcm5482_driver); phy_driver_unregister(&bcm5461_driver); phy_driver_unregister(&bcm5421_driver); phy_driver_unregister(&bcm5411_driver); diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index c30196d0ad16..6e9f619c491f 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -49,7 +49,7 @@ int mdiobus_register(struct mii_bus *bus) int i; int err = 0; - spin_lock_init(&bus->mdio_lock); + mutex_init(&bus->mdio_lock); if (NULL == bus || NULL == bus->name || NULL == bus->read || diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 7c9e6e349503..12fccb1c76dc 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -26,7 +26,6 @@ #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/skbuff.h> -#include <linux/spinlock.h> #include <linux/mm.h> #include <linux/module.h> #include <linux/mii.h> @@ -72,9 +71,11 @@ int phy_read(struct phy_device *phydev, u16 regnum) int retval; struct mii_bus *bus = phydev->bus; - spin_lock_bh(&bus->mdio_lock); + BUG_ON(in_interrupt()); + + mutex_lock(&bus->mdio_lock); retval = bus->read(bus, phydev->addr, regnum); - spin_unlock_bh(&bus->mdio_lock); + mutex_unlock(&bus->mdio_lock); return retval; } @@ -95,9 +96,11 @@ int phy_write(struct phy_device *phydev, u16 regnum, u16 val) int err; struct mii_bus *bus = phydev->bus; - spin_lock_bh(&bus->mdio_lock); + BUG_ON(in_interrupt()); + + mutex_lock(&bus->mdio_lock); err = bus->write(bus, phydev->addr, regnum, val); - spin_unlock_bh(&bus->mdio_lock); + mutex_unlock(&bus->mdio_lock); return err; } @@ -428,7 +431,7 @@ int phy_start_aneg(struct phy_device *phydev) { int err; - spin_lock_bh(&phydev->lock); + mutex_lock(&phydev->lock); if (AUTONEG_DISABLE == phydev->autoneg) phy_sanitize_settings(phydev); @@ -449,13 +452,14 @@ int phy_start_aneg(struct phy_device *phydev) } out_unlock: - spin_unlock_bh(&phydev->lock); + mutex_unlock(&phydev->lock); return err; } EXPORT_SYMBOL(phy_start_aneg); static void phy_change(struct work_struct *work); +static void phy_state_machine(struct work_struct *work); static void phy_timer(unsigned long data); /** @@ -476,6 +480,7 @@ void phy_start_machine(struct phy_device *phydev, { phydev->adjust_state = handler; + INIT_WORK(&phydev->state_queue, phy_state_machine); init_timer(&phydev->phy_timer); phydev->phy_timer.function = &phy_timer; phydev->phy_timer.data = (unsigned long) phydev; @@ -493,11 +498,12 @@ void phy_start_machine(struct phy_device *phydev, void phy_stop_machine(struct phy_device *phydev) { del_timer_sync(&phydev->phy_timer); + cancel_work_sync(&phydev->state_queue); - spin_lock_bh(&phydev->lock); + mutex_lock(&phydev->lock); if (phydev->state > PHY_UP) phydev->state = PHY_UP; - spin_unlock_bh(&phydev->lock); + mutex_unlock(&phydev->lock); phydev->adjust_state = NULL; } @@ -541,9 +547,9 @@ static void phy_force_reduction(struct phy_device *phydev) */ void phy_error(struct phy_device *phydev) { - spin_lock_bh(&phydev->lock); + mutex_lock(&phydev->lock); phydev->state = PHY_HALTED; - spin_unlock_bh(&phydev->lock); + mutex_unlock(&phydev->lock); } /** @@ -705,10 +711,10 @@ static void phy_change(struct work_struct *work) if (err) goto phy_err; - spin_lock_bh(&phydev->lock); + mutex_lock(&phydev->lock); if ((PHY_RUNNING == phydev->state) || (PHY_NOLINK == phydev->state)) phydev->state = PHY_CHANGELINK; - spin_unlock_bh(&phydev->lock); + mutex_unlock(&phydev->lock); atomic_dec(&phydev->irq_disable); enable_irq(phydev->irq); @@ -735,7 +741,7 @@ phy_err: */ void phy_stop(struct phy_device *phydev) { - spin_lock_bh(&phydev->lock); + mutex_lock(&phydev->lock); if (PHY_HALTED == phydev->state) goto out_unlock; @@ -751,7 +757,7 @@ void phy_stop(struct phy_device *phydev) phydev->state = PHY_HALTED; out_unlock: - spin_unlock_bh(&phydev->lock); + mutex_unlock(&phydev->lock); /* * Cannot call flush_scheduled_work() here as desired because @@ -773,7 +779,7 @@ out_unlock: */ void phy_start(struct phy_device *phydev) { - spin_lock_bh(&phydev->lock); + mutex_lock(&phydev->lock); switch (phydev->state) { case PHY_STARTING: @@ -787,19 +793,26 @@ void phy_start(struct phy_device *phydev) default: break; } - spin_unlock_bh(&phydev->lock); + mutex_unlock(&phydev->lock); } EXPORT_SYMBOL(phy_stop); EXPORT_SYMBOL(phy_start); -/* PHY timer which handles the state machine */ -static void phy_timer(unsigned long data) +/** + * phy_state_machine - Handle the state machine + * @work: work_struct that describes the work to be done + * + * Description: Scheduled by the state_queue workqueue each time + * phy_timer is triggered. + */ +static void phy_state_machine(struct work_struct *work) { - struct phy_device *phydev = (struct phy_device *)data; + struct phy_device *phydev = + container_of(work, struct phy_device, state_queue); int needs_aneg = 0; int err = 0; - spin_lock_bh(&phydev->lock); + mutex_lock(&phydev->lock); if (phydev->adjust_state) phydev->adjust_state(phydev->attached_dev); @@ -965,7 +978,7 @@ static void phy_timer(unsigned long data) break; } - spin_unlock_bh(&phydev->lock); + mutex_unlock(&phydev->lock); if (needs_aneg) err = phy_start_aneg(phydev); @@ -976,3 +989,14 @@ static void phy_timer(unsigned long data) mod_timer(&phydev->phy_timer, jiffies + PHY_STATE_TIME * HZ); } +/* PHY timer which schedules the state machine work */ +static void phy_timer(unsigned long data) +{ + struct phy_device *phydev = (struct phy_device *)data; + + /* + * PHY I/O operations can potentially sleep so we ensure that + * it's done from a process context + */ + schedule_work(&phydev->state_queue); +} diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 5b9e1751e1b4..f4c4fd85425f 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -25,7 +25,6 @@ #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/skbuff.h> -#include <linux/spinlock.h> #include <linux/mm.h> #include <linux/module.h> #include <linux/mii.h> @@ -80,7 +79,7 @@ struct phy_device* phy_device_create(struct mii_bus *bus, int addr, int phy_id) dev->state = PHY_DOWN; - spin_lock_init(&dev->lock); + mutex_init(&dev->lock); return dev; } @@ -656,7 +655,7 @@ static int phy_probe(struct device *dev) if (!(phydrv->flags & PHY_HAS_INTERRUPT)) phydev->irq = PHY_POLL; - spin_lock_bh(&phydev->lock); + mutex_lock(&phydev->lock); /* Start out supporting everything. Eventually, * a controller will attach, and may modify one @@ -670,7 +669,7 @@ static int phy_probe(struct device *dev) if (phydev->drv->probe) err = phydev->drv->probe(phydev); - spin_unlock_bh(&phydev->lock); + mutex_unlock(&phydev->lock); return err; @@ -682,9 +681,9 @@ static int phy_remove(struct device *dev) phydev = to_phy_device(dev); - spin_lock_bh(&phydev->lock); + mutex_lock(&phydev->lock); phydev->state = PHY_DOWN; - spin_unlock_bh(&phydev->lock); + mutex_unlock(&phydev->lock); if (phydev->drv->remove) phydev->drv->remove(phydev); diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c new file mode 100644 index 000000000000..a052a6744a51 --- /dev/null +++ b/drivers/net/phy/realtek.c @@ -0,0 +1,80 @@ +/* + * drivers/net/phy/realtek.c + * + * Driver for Realtek PHYs + * + * Author: Johnson Leung <r58129@freescale.com> + * + * Copyright (c) 2004 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ +#include <linux/phy.h> + +#define RTL821x_PHYSR 0x11 +#define RTL821x_PHYSR_DUPLEX 0x2000 +#define RTL821x_PHYSR_SPEED 0xc000 +#define RTL821x_INER 0x12 +#define RTL821x_INER_INIT 0x6400 +#define RTL821x_INSR 0x13 + +MODULE_DESCRIPTION("Realtek PHY driver"); +MODULE_AUTHOR("Johnson Leung"); +MODULE_LICENSE("GPL"); + +static int rtl821x_ack_interrupt(struct phy_device *phydev) +{ + int err; + + err = phy_read(phydev, RTL821x_INSR); + + return (err < 0) ? err : 0; +} + +static int rtl821x_config_intr(struct phy_device *phydev) +{ + int err; + + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) + err = phy_write(phydev, RTL821x_INER, + RTL821x_INER_INIT); + else + err = phy_write(phydev, RTL821x_INER, 0); + + return err; +} + +/* RTL8211B */ +static struct phy_driver rtl821x_driver = { + .phy_id = 0x001cc912, + .name = "RTL821x Gigabit Ethernet", + .phy_id_mask = 0x001fffff, + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .config_aneg = &genphy_config_aneg, + .read_status = &genphy_read_status, + .ack_interrupt = &rtl821x_ack_interrupt, + .config_intr = &rtl821x_config_intr, + .driver = { .owner = THIS_MODULE,}, +}; + +static int __init realtek_init(void) +{ + int ret; + + ret = phy_driver_register(&rtl821x_driver); + + return ret; +} + +static void __exit realtek_exit(void) +{ + phy_driver_unregister(&rtl821x_driver); +} + +module_init(realtek_init); +module_exit(realtek_exit); diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index 5fab7d7b5d74..6179a0a2032c 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -8118,7 +8118,7 @@ static void initiate_new_session(struct lro *lro, u8 *l2h, lro->iph = ip; lro->tcph = tcp; lro->tcp_next_seq = tcp_pyld_len + ntohl(tcp->seq); - lro->tcp_ack = ntohl(tcp->ack_seq); + lro->tcp_ack = tcp->ack_seq; lro->sg_num = 1; lro->total_len = ntohs(ip->tot_len); lro->frags_len = 0; @@ -8127,10 +8127,10 @@ static void initiate_new_session(struct lro *lro, u8 *l2h, * already been done. */ if (tcp->doff == 8) { - u32 *ptr; - ptr = (u32 *)(tcp+1); + __be32 *ptr; + ptr = (__be32 *)(tcp+1); lro->saw_ts = 1; - lro->cur_tsval = *(ptr+1); + lro->cur_tsval = ntohl(*(ptr+1)); lro->cur_tsecr = *(ptr+2); } lro->in_use = 1; @@ -8156,7 +8156,7 @@ static void update_L3L4_header(struct s2io_nic *sp, struct lro *lro) /* Update tsecr field if this session has timestamps enabled */ if (lro->saw_ts) { - u32 *ptr = (u32 *)(tcp + 1); + __be32 *ptr = (__be32 *)(tcp + 1); *(ptr+2) = lro->cur_tsecr; } @@ -8181,10 +8181,10 @@ static void aggregate_new_rx(struct lro *lro, struct iphdr *ip, lro->window = tcp->window; if (lro->saw_ts) { - u32 *ptr; + __be32 *ptr; /* Update tsecr and tsval from this packet */ - ptr = (u32 *) (tcp + 1); - lro->cur_tsval = *(ptr + 1); + ptr = (__be32 *)(tcp+1); + lro->cur_tsval = ntohl(*(ptr+1)); lro->cur_tsecr = *(ptr + 2); } } @@ -8235,11 +8235,11 @@ static int verify_l3_l4_lro_capable(struct lro *l_lro, struct iphdr *ip, /* Ensure timestamp value increases monotonically */ if (l_lro) - if (l_lro->cur_tsval > *((u32 *)(ptr+2))) + if (l_lro->cur_tsval > ntohl(*((__be32 *)(ptr+2)))) return -1; /* timestamp echo reply should be non-zero */ - if (*((u32 *)(ptr+6)) == 0) + if (*((__be32 *)(ptr+6)) == 0) return -1; } diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h index 9f6016c6f135..64b88eb48287 100644 --- a/drivers/net/s2io.h +++ b/drivers/net/s2io.h @@ -809,7 +809,7 @@ struct lro { int in_use; __be16 window; u32 cur_tsval; - u32 cur_tsecr; + __be32 cur_tsecr; u8 saw_ts; }; diff --git a/drivers/net/sis190.c b/drivers/net/sis190.c index b570402f7fed..2e9e88be7b33 100644 --- a/drivers/net/sis190.c +++ b/drivers/net/sis190.c @@ -326,7 +326,7 @@ static const struct { { "SiS 191 PCI Gigabit Ethernet adapter" }, }; -static struct pci_device_id sis190_pci_tbl[] __devinitdata = { +static struct pci_device_id sis190_pci_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_SI, 0x0190), 0, 0, 0 }, { PCI_DEVICE(PCI_VENDOR_ID_SI, 0x0191), 0, 0, 1 }, { 0, }, diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 626190eb91e7..dc062367a1c8 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -623,6 +623,7 @@ static void sky2_phy_power(struct sky2_hw *hw, unsigned port, int onoff) static const u32 phy_power[] = { PCI_Y2_PHY1_POWD, PCI_Y2_PHY2_POWD }; static const u32 coma_mode[] = { PCI_Y2_PHY1_COMA, PCI_Y2_PHY2_COMA }; + sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); reg1 = sky2_pci_read32(hw, PCI_DEV_REG1); /* Turn on/off phy power saving */ if (onoff) @@ -634,7 +635,8 @@ static void sky2_phy_power(struct sky2_hw *hw, unsigned port, int onoff) reg1 |= coma_mode[port]; sky2_pci_write32(hw, PCI_DEV_REG1, reg1); - reg1 = sky2_pci_read32(hw, PCI_DEV_REG1); + sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF); + sky2_pci_read32(hw, PCI_DEV_REG1); udelay(100); } @@ -1422,6 +1424,7 @@ static int sky2_up(struct net_device *dev) imask |= portirq_msk[port]; sky2_write32(hw, B0_IMSK, imask); + sky2_set_multicast(dev); return 0; err_out: @@ -2436,6 +2439,7 @@ static void sky2_hw_intr(struct sky2_hw *hw) if (status & (Y2_IS_MST_ERR | Y2_IS_IRQ_STAT)) { u16 pci_err; + sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); pci_err = sky2_pci_read16(hw, PCI_STATUS); if (net_ratelimit()) dev_err(&pdev->dev, "PCI hardware error (0x%x)\n", @@ -2443,12 +2447,14 @@ static void sky2_hw_intr(struct sky2_hw *hw) sky2_pci_write16(hw, PCI_STATUS, pci_err | PCI_STATUS_ERROR_BITS); + sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF); } if (status & Y2_IS_PCI_EXP) { /* PCI-Express uncorrectable Error occurred */ u32 err; + sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); err = sky2_read32(hw, Y2_CFG_AER + PCI_ERR_UNCOR_STATUS); sky2_write32(hw, Y2_CFG_AER + PCI_ERR_UNCOR_STATUS, 0xfffffffful); @@ -2456,6 +2462,7 @@ static void sky2_hw_intr(struct sky2_hw *hw) dev_err(&pdev->dev, "PCI Express error (0x%x)\n", err); sky2_read32(hw, Y2_CFG_AER + PCI_ERR_UNCOR_STATUS); + sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF); } if (status & Y2_HWE_L1_MASK) @@ -2831,6 +2838,7 @@ static void sky2_reset(struct sky2_hw *hw) } sky2_power_on(hw); + sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF); for (i = 0; i < hw->ports; i++) { sky2_write8(hw, SK_REG(i, GMAC_LINK_CTRL), GMLC_RST_SET); @@ -3554,8 +3562,6 @@ static int sky2_set_ringparam(struct net_device *dev, err = sky2_up(dev); if (err) dev_close(dev); - else - sky2_set_multicast(dev); } return err; @@ -4389,8 +4395,6 @@ static int sky2_resume(struct pci_dev *pdev) dev_close(dev); goto out; } - - sky2_set_multicast(dev); } } diff --git a/drivers/net/sunbmac.c b/drivers/net/sunbmac.c index fe3ac6f9ae89..0e4a88d16327 100644 --- a/drivers/net/sunbmac.c +++ b/drivers/net/sunbmac.c @@ -1075,7 +1075,7 @@ static const struct ethtool_ops bigmac_ethtool_ops = { .get_link = bigmac_get_link, }; -static int __init bigmac_ether_init(struct sbus_dev *qec_sdev) +static int __devinit bigmac_ether_init(struct sbus_dev *qec_sdev) { struct net_device *dev; static int version_printed; diff --git a/drivers/net/sunqe.c b/drivers/net/sunqe.c index ff23c6489efd..e811331d4608 100644 --- a/drivers/net/sunqe.c +++ b/drivers/net/sunqe.c @@ -747,7 +747,7 @@ static inline void qec_init_once(struct sunqec *qecp, struct sbus_dev *qsdev) qecp->gregs + GLOB_RSIZE); } -static u8 __init qec_get_burst(struct device_node *dp) +static u8 __devinit qec_get_burst(struct device_node *dp) { u8 bsizes, bsizes_more; @@ -767,7 +767,7 @@ static u8 __init qec_get_burst(struct device_node *dp) return bsizes; } -static struct sunqec * __init get_qec(struct sbus_dev *child_sdev) +static struct sunqec * __devinit get_qec(struct sbus_dev *child_sdev) { struct sbus_dev *qec_sdev = child_sdev->parent; struct sunqec *qecp; @@ -823,7 +823,7 @@ fail: return NULL; } -static int __init qec_ether_init(struct sbus_dev *sdev) +static int __devinit qec_ether_init(struct sbus_dev *sdev) { static unsigned version_printed; struct net_device *dev; diff --git a/drivers/net/sunvnet.c b/drivers/net/sunvnet.c index 4a0035f7a842..6415ce15c2ef 100644 --- a/drivers/net/sunvnet.c +++ b/drivers/net/sunvnet.c @@ -1130,7 +1130,7 @@ static struct vio_driver_ops vnet_vio_ops = { .handshake_complete = vnet_handshake_complete, }; -static void print_version(void) +static void __devinit print_version(void) { static int version_printed; diff --git a/drivers/net/tokenring/olympic.c b/drivers/net/tokenring/olympic.c index e7b4adc5c4e7..433c994ea9d8 100644 --- a/drivers/net/tokenring/olympic.c +++ b/drivers/net/tokenring/olympic.c @@ -434,7 +434,7 @@ static int __devinit olympic_init(struct net_device *dev) } -static int olympic_open(struct net_device *dev) +static int __devinit olympic_open(struct net_device *dev) { struct olympic_private *olympic_priv=netdev_priv(dev); u8 __iomem *olympic_mmio=olympic_priv->olympic_mmio,*init_srb; diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index 4ffd8739f8b7..fba0811d2608 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -2084,8 +2084,10 @@ static void ucc_geth_memclean(struct ucc_geth_private *ugeth) if (!ugeth) return; - if (ugeth->uccf) + if (ugeth->uccf) { ucc_fast_free(ugeth->uccf); + ugeth->uccf = NULL; + } if (ugeth->p_thread_data_tx) { qe_muram_free(ugeth->thread_dat_tx_offset); @@ -2305,10 +2307,6 @@ static int ucc_struct_init(struct ucc_geth_private *ugeth) ug_info = ugeth->ug_info; uf_info = &ug_info->uf_info; - /* Create CQs for hash tables */ - INIT_LIST_HEAD(&ugeth->group_hash_q); - INIT_LIST_HEAD(&ugeth->ind_hash_q); - if (!((uf_info->bd_mem_part == MEM_PART_SYSTEM) || (uf_info->bd_mem_part == MEM_PART_MURAM))) { if (netif_msg_probe(ugeth)) @@ -3668,6 +3666,23 @@ static irqreturn_t ucc_geth_irq_handler(int irq, void *info) return IRQ_HANDLED; } +#ifdef CONFIG_NET_POLL_CONTROLLER +/* + * Polling 'interrupt' - used by things like netconsole to send skbs + * without having to re-enable interrupts. It's not called while + * the interrupt routine is executing. + */ +static void ucc_netpoll(struct net_device *dev) +{ + struct ucc_geth_private *ugeth = netdev_priv(dev); + int irq = ugeth->ug_info->uf_info.irq; + + disable_irq(irq); + ucc_geth_irq_handler(irq, dev); + enable_irq(irq); +} +#endif /* CONFIG_NET_POLL_CONTROLLER */ + /* Called when something needs to use the ethernet device */ /* Returns 0 for success. */ static int ucc_geth_open(struct net_device *dev) @@ -3990,6 +4005,10 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma ugeth = netdev_priv(dev); spin_lock_init(&ugeth->lock); + /* Create CQs for hash tables */ + INIT_LIST_HEAD(&ugeth->group_hash_q); + INIT_LIST_HEAD(&ugeth->ind_hash_q); + dev_set_drvdata(device, dev); /* Set the dev->base_addr to the gfar reg region */ @@ -4006,6 +4025,9 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma #ifdef CONFIG_UGETH_NAPI netif_napi_add(dev, &ugeth->napi, ucc_geth_poll, UCC_GETH_DEV_WEIGHT); #endif /* CONFIG_UGETH_NAPI */ +#ifdef CONFIG_NET_POLL_CONTROLLER + dev->poll_controller = ucc_netpoll; +#endif dev->stop = ucc_geth_close; // dev->change_mtu = ucc_geth_change_mtu; dev->mtu = 1500; @@ -4040,9 +4062,10 @@ static int ucc_geth_remove(struct of_device* ofdev) struct net_device *dev = dev_get_drvdata(device); struct ucc_geth_private *ugeth = netdev_priv(dev); - dev_set_drvdata(device, NULL); - ucc_geth_memclean(ugeth); + unregister_netdev(dev); free_netdev(dev); + ucc_geth_memclean(ugeth); + dev_set_drvdata(device, NULL); return 0; } diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c index 33cbc306226c..7e1f00131f91 100644 --- a/drivers/net/usb/rtl8150.c +++ b/drivers/net/usb/rtl8150.c @@ -926,7 +926,6 @@ static int rtl8150_probe(struct usb_interface *intf, netdev->set_multicast_list = rtl8150_set_multicast; netdev->set_mac_address = rtl8150_set_mac_address; netdev->get_stats = rtl8150_netdev_stats; - netdev->mtu = RTL8150_MTU; SET_ETHTOOL_OPS(netdev, &ops); dev->intr_interval = 100; /* 100ms */ diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c index 87c180b563d3..7c851b1e6daa 100644 --- a/drivers/net/via-rhine.c +++ b/drivers/net/via-rhine.c @@ -606,7 +606,7 @@ static int rhine_napipoll(struct napi_struct *napi, int budget) } #endif -static void rhine_hw_init(struct net_device *dev, long pioaddr) +static void __devinit rhine_hw_init(struct net_device *dev, long pioaddr) { struct rhine_private *rp = netdev_priv(dev); diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c index 35cd65d6b9ed..8c9fb824cbd4 100644 --- a/drivers/net/via-velocity.c +++ b/drivers/net/via-velocity.c @@ -8,7 +8,6 @@ * for 64bit hardware platforms. * * TODO - * Big-endian support * rx_copybreak/alignment * Scatter gather * More testing @@ -681,7 +680,7 @@ static void velocity_rx_reset(struct velocity_info *vptr) * Init state, all RD entries belong to the NIC */ for (i = 0; i < vptr->options.numrx; ++i) - vptr->rd_ring[i].rdesc0.owner = OWNED_BY_NIC; + vptr->rd_ring[i].rdesc0.len |= OWNED_BY_NIC; writew(vptr->options.numrx, ®s->RBRDU); writel(vptr->rd_pool_dma, ®s->RDBaseLo); @@ -777,7 +776,7 @@ static void velocity_init_registers(struct velocity_info *vptr, vptr->int_mask = INT_MASK_DEF; - writel(cpu_to_le32(vptr->rd_pool_dma), ®s->RDBaseLo); + writel(vptr->rd_pool_dma, ®s->RDBaseLo); writew(vptr->options.numrx - 1, ®s->RDCSize); mac_rx_queue_run(regs); mac_rx_queue_wake(regs); @@ -785,7 +784,7 @@ static void velocity_init_registers(struct velocity_info *vptr, writew(vptr->options.numtx - 1, ®s->TDCSize); for (i = 0; i < vptr->num_txq; i++) { - writel(cpu_to_le32(vptr->td_pool_dma[i]), &(regs->TDBaseLo[i])); + writel(vptr->td_pool_dma[i], ®s->TDBaseLo[i]); mac_tx_queue_run(regs, i); } @@ -1195,7 +1194,7 @@ static inline void velocity_give_many_rx_descs(struct velocity_info *vptr) dirty = vptr->rd_dirty - unusable; for (avail = vptr->rd_filled & 0xfffc; avail; avail--) { dirty = (dirty > 0) ? dirty - 1 : vptr->options.numrx - 1; - vptr->rd_ring[dirty].rdesc0.owner = OWNED_BY_NIC; + vptr->rd_ring[dirty].rdesc0.len |= OWNED_BY_NIC; } writew(vptr->rd_filled & 0xfffc, ®s->RBRDU); @@ -1210,7 +1209,7 @@ static int velocity_rx_refill(struct velocity_info *vptr) struct rx_desc *rd = vptr->rd_ring + dirty; /* Fine for an all zero Rx desc at init time as well */ - if (rd->rdesc0.owner == OWNED_BY_NIC) + if (rd->rdesc0.len & OWNED_BY_NIC) break; if (!vptr->rd_info[dirty].skb) { @@ -1413,7 +1412,7 @@ static int velocity_rx_srv(struct velocity_info *vptr, int status) if (!vptr->rd_info[rd_curr].skb) break; - if (rd->rdesc0.owner == OWNED_BY_NIC) + if (rd->rdesc0.len & OWNED_BY_NIC) break; rmb(); @@ -1421,7 +1420,7 @@ static int velocity_rx_srv(struct velocity_info *vptr, int status) /* * Don't drop CE or RL error frame although RXOK is off */ - if ((rd->rdesc0.RSR & RSR_RXOK) || (!(rd->rdesc0.RSR & RSR_RXOK) && (rd->rdesc0.RSR & (RSR_CE | RSR_RL)))) { + if (rd->rdesc0.RSR & (RSR_RXOK | RSR_CE | RSR_RL)) { if (velocity_receive_frame(vptr, rd_curr) < 0) stats->rx_dropped++; } else { @@ -1433,7 +1432,7 @@ static int velocity_rx_srv(struct velocity_info *vptr, int status) stats->rx_dropped++; } - rd->inten = 1; + rd->size |= RX_INTEN; vptr->dev->last_rx = jiffies; @@ -1554,7 +1553,7 @@ static int velocity_receive_frame(struct velocity_info *vptr, int idx) struct net_device_stats *stats = &vptr->stats; struct velocity_rd_info *rd_info = &(vptr->rd_info[idx]); struct rx_desc *rd = &(vptr->rd_ring[idx]); - int pkt_len = rd->rdesc0.len; + int pkt_len = le16_to_cpu(rd->rdesc0.len) & 0x3fff; struct sk_buff *skb; if (rd->rdesc0.RSR & (RSR_STP | RSR_EDP)) { @@ -1637,8 +1636,7 @@ static int velocity_alloc_rx_buf(struct velocity_info *vptr, int idx) */ *((u32 *) & (rd->rdesc0)) = 0; - rd->len = cpu_to_le32(vptr->rx_buf_sz); - rd->inten = 1; + rd->size = cpu_to_le16(vptr->rx_buf_sz) | RX_INTEN; rd->pa_low = cpu_to_le32(rd_info->skb_dma); rd->pa_high = 0; return 0; @@ -1674,7 +1672,7 @@ static int velocity_tx_srv(struct velocity_info *vptr, u32 status) td = &(vptr->td_rings[qnum][idx]); tdinfo = &(vptr->td_infos[qnum][idx]); - if (td->tdesc0.owner == OWNED_BY_NIC) + if (td->tdesc0.len & OWNED_BY_NIC) break; if ((works++ > 15)) @@ -1874,7 +1872,7 @@ static void velocity_free_tx_buf(struct velocity_info *vptr, struct velocity_td_ for (i = 0; i < tdinfo->nskb_dma; i++) { #ifdef VELOCITY_ZERO_COPY_SUPPORT - pci_unmap_single(vptr->pdev, tdinfo->skb_dma[i], td->tdesc1.len, PCI_DMA_TODEVICE); + pci_unmap_single(vptr->pdev, tdinfo->skb_dma[i], le16_to_cpu(td->tdesc1.len), PCI_DMA_TODEVICE); #else pci_unmap_single(vptr->pdev, tdinfo->skb_dma[i], skb->len, PCI_DMA_TODEVICE); #endif @@ -2067,8 +2065,8 @@ static int velocity_xmit(struct sk_buff *skb, struct net_device *dev) struct velocity_td_info *tdinfo; unsigned long flags; int index; - int pktlen = skb->len; + __le16 len = cpu_to_le16(pktlen); #ifdef VELOCITY_ZERO_COPY_SUPPORT if (skb_shinfo(skb)->nr_frags > 6 && __skb_linearize(skb)) { @@ -2083,9 +2081,8 @@ static int velocity_xmit(struct sk_buff *skb, struct net_device *dev) td_ptr = &(vptr->td_rings[qnum][index]); tdinfo = &(vptr->td_infos[qnum][index]); - td_ptr->tdesc1.TCPLS = TCPLS_NORMAL; td_ptr->tdesc1.TCR = TCR0_TIC; - td_ptr->td_buf[0].queue = 0; + td_ptr->td_buf[0].size &= ~TD_QUEUE; /* * Pad short frames. @@ -2093,16 +2090,16 @@ static int velocity_xmit(struct sk_buff *skb, struct net_device *dev) if (pktlen < ETH_ZLEN) { /* Cannot occur until ZC support */ pktlen = ETH_ZLEN; + len = cpu_to_le16(ETH_ZLEN); skb_copy_from_linear_data(skb, tdinfo->buf, skb->len); memset(tdinfo->buf + skb->len, 0, ETH_ZLEN - skb->len); tdinfo->skb = skb; tdinfo->skb_dma[0] = tdinfo->buf_dma; - td_ptr->tdesc0.pktsize = pktlen; + td_ptr->tdesc0.len = len; td_ptr->td_buf[0].pa_low = cpu_to_le32(tdinfo->skb_dma[0]); td_ptr->td_buf[0].pa_high = 0; - td_ptr->td_buf[0].bufsize = td_ptr->tdesc0.pktsize; + td_ptr->td_buf[0].size = len; /* queue is 0 anyway */ tdinfo->nskb_dma = 1; - td_ptr->tdesc1.CMDZ = 2; } else #ifdef VELOCITY_ZERO_COPY_SUPPORT if (skb_shinfo(skb)->nr_frags > 0) { @@ -2111,36 +2108,35 @@ static int velocity_xmit(struct sk_buff *skb, struct net_device *dev) if (nfrags > 6) { skb_copy_from_linear_data(skb, tdinfo->buf, skb->len); tdinfo->skb_dma[0] = tdinfo->buf_dma; - td_ptr->tdesc0.pktsize = + td_ptr->tdesc0.len = len; td_ptr->td_buf[0].pa_low = cpu_to_le32(tdinfo->skb_dma[0]); td_ptr->td_buf[0].pa_high = 0; - td_ptr->td_buf[0].bufsize = td_ptr->tdesc0.pktsize; + td_ptr->td_buf[0].size = len; /* queue is 0 anyway */ tdinfo->nskb_dma = 1; - td_ptr->tdesc1.CMDZ = 2; } else { int i = 0; tdinfo->nskb_dma = 0; - tdinfo->skb_dma[i] = pci_map_single(vptr->pdev, skb->data, skb->len - skb->data_len, PCI_DMA_TODEVICE); + tdinfo->skb_dma[i] = pci_map_single(vptr->pdev, skb->data, + skb_headlen(skb), PCI_DMA_TODEVICE); - td_ptr->tdesc0.pktsize = pktlen; + td_ptr->tdesc0.len = len; /* FIXME: support 48bit DMA later */ td_ptr->td_buf[i].pa_low = cpu_to_le32(tdinfo->skb_dma); td_ptr->td_buf[i].pa_high = 0; - td_ptr->td_buf[i].bufsize = skb->len->skb->data_len; + td_ptr->td_buf[i].size = cpu_to_le16(skb_headlen(skb)); for (i = 0; i < nfrags; i++) { skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; - void *addr = ((void *) page_address(frag->page + frag->page_offset)); + void *addr = (void *)page_address(frag->page) + frag->page_offset; tdinfo->skb_dma[i + 1] = pci_map_single(vptr->pdev, addr, frag->size, PCI_DMA_TODEVICE); td_ptr->td_buf[i + 1].pa_low = cpu_to_le32(tdinfo->skb_dma[i + 1]); td_ptr->td_buf[i + 1].pa_high = 0; - td_ptr->td_buf[i + 1].bufsize = frag->size; + td_ptr->td_buf[i + 1].size = cpu_to_le16(frag->size); } tdinfo->nskb_dma = i - 1; - td_ptr->tdesc1.CMDZ = i; } } else @@ -2152,18 +2148,16 @@ static int velocity_xmit(struct sk_buff *skb, struct net_device *dev) */ tdinfo->skb = skb; tdinfo->skb_dma[0] = pci_map_single(vptr->pdev, skb->data, pktlen, PCI_DMA_TODEVICE); - td_ptr->tdesc0.pktsize = pktlen; + td_ptr->tdesc0.len = len; td_ptr->td_buf[0].pa_low = cpu_to_le32(tdinfo->skb_dma[0]); td_ptr->td_buf[0].pa_high = 0; - td_ptr->td_buf[0].bufsize = td_ptr->tdesc0.pktsize; + td_ptr->td_buf[0].size = len; tdinfo->nskb_dma = 1; - td_ptr->tdesc1.CMDZ = 2; } + td_ptr->tdesc1.cmd = TCPLS_NORMAL + (tdinfo->nskb_dma + 1) * 16; if (vptr->vlgrp && vlan_tx_tag_present(skb)) { - td_ptr->tdesc1.pqinf.VID = vlan_tx_tag_get(skb); - td_ptr->tdesc1.pqinf.priority = 0; - td_ptr->tdesc1.pqinf.CFI = 0; + td_ptr->tdesc1.vlan = cpu_to_le16(vlan_tx_tag_get(skb)); td_ptr->tdesc1.TCR |= TCR0_VETAG; } @@ -2185,7 +2179,7 @@ static int velocity_xmit(struct sk_buff *skb, struct net_device *dev) if (prev < 0) prev = vptr->options.numtx - 1; - td_ptr->tdesc0.owner = OWNED_BY_NIC; + td_ptr->tdesc0.len |= OWNED_BY_NIC; vptr->td_used[qnum]++; vptr->td_curr[qnum] = (index + 1) % vptr->options.numtx; @@ -2193,7 +2187,7 @@ static int velocity_xmit(struct sk_buff *skb, struct net_device *dev) netif_stop_queue(dev); td_ptr = &(vptr->td_rings[qnum][prev]); - td_ptr->td_buf[0].queue = 1; + td_ptr->td_buf[0].size |= TD_QUEUE; mac_tx_queue_wake(vptr->mac_regs, qnum); } dev->trans_start = jiffies; @@ -3410,7 +3404,7 @@ static int velocity_suspend(struct pci_dev *pdev, pm_message_t state) velocity_save_context(vptr, &vptr->context); velocity_shutdown(vptr); velocity_set_wol(vptr); - pci_enable_wake(pdev, 3, 1); + pci_enable_wake(pdev, PCI_D3hot, 1); pci_set_power_state(pdev, PCI_D3hot); } else { velocity_save_context(vptr, &vptr->context); diff --git a/drivers/net/via-velocity.h b/drivers/net/via-velocity.h index aa9179623d90..7387be4f428d 100644 --- a/drivers/net/via-velocity.h +++ b/drivers/net/via-velocity.h @@ -70,40 +70,27 @@ * Bits in the RSR0 register */ -#define RSR_DETAG 0x0080 -#define RSR_SNTAG 0x0040 -#define RSR_RXER 0x0020 -#define RSR_RL 0x0010 -#define RSR_CE 0x0008 -#define RSR_FAE 0x0004 -#define RSR_CRC 0x0002 -#define RSR_VIDM 0x0001 +#define RSR_DETAG cpu_to_le16(0x0080) +#define RSR_SNTAG cpu_to_le16(0x0040) +#define RSR_RXER cpu_to_le16(0x0020) +#define RSR_RL cpu_to_le16(0x0010) +#define RSR_CE cpu_to_le16(0x0008) +#define RSR_FAE cpu_to_le16(0x0004) +#define RSR_CRC cpu_to_le16(0x0002) +#define RSR_VIDM cpu_to_le16(0x0001) /* * Bits in the RSR1 register */ -#define RSR_RXOK 0x8000 // rx OK -#define RSR_PFT 0x4000 // Perfect filtering address match -#define RSR_MAR 0x2000 // MAC accept multicast address packet -#define RSR_BAR 0x1000 // MAC accept broadcast address packet -#define RSR_PHY 0x0800 // MAC accept physical address packet -#define RSR_VTAG 0x0400 // 802.1p/1q tagging packet indicator -#define RSR_STP 0x0200 // start of packet -#define RSR_EDP 0x0100 // end of packet - -/* - * Bits in the RSR1 register - */ - -#define RSR1_RXOK 0x80 // rx OK -#define RSR1_PFT 0x40 // Perfect filtering address match -#define RSR1_MAR 0x20 // MAC accept multicast address packet -#define RSR1_BAR 0x10 // MAC accept broadcast address packet -#define RSR1_PHY 0x08 // MAC accept physical address packet -#define RSR1_VTAG 0x04 // 802.1p/1q tagging packet indicator -#define RSR1_STP 0x02 // start of packet -#define RSR1_EDP 0x01 // end of packet +#define RSR_RXOK cpu_to_le16(0x8000) // rx OK +#define RSR_PFT cpu_to_le16(0x4000) // Perfect filtering address match +#define RSR_MAR cpu_to_le16(0x2000) // MAC accept multicast address packet +#define RSR_BAR cpu_to_le16(0x1000) // MAC accept broadcast address packet +#define RSR_PHY cpu_to_le16(0x0800) // MAC accept physical address packet +#define RSR_VTAG cpu_to_le16(0x0400) // 802.1p/1q tagging packet indicator +#define RSR_STP cpu_to_le16(0x0200) // start of packet +#define RSR_EDP cpu_to_le16(0x0100) // end of packet /* * Bits in the CSM register @@ -120,33 +107,21 @@ * Bits in the TSR0 register */ -#define TSR0_ABT 0x0080 // Tx abort because of excessive collision -#define TSR0_OWT 0x0040 // Jumbo frame Tx abort -#define TSR0_OWC 0x0020 // Out of window collision -#define TSR0_COLS 0x0010 // experience collision in this transmit event -#define TSR0_NCR3 0x0008 // collision retry counter[3] -#define TSR0_NCR2 0x0004 // collision retry counter[2] -#define TSR0_NCR1 0x0002 // collision retry counter[1] -#define TSR0_NCR0 0x0001 // collision retry counter[0] -#define TSR0_TERR 0x8000 // -#define TSR0_FDX 0x4000 // current transaction is serviced by full duplex mode -#define TSR0_GMII 0x2000 // current transaction is serviced by GMII mode -#define TSR0_LNKFL 0x1000 // packet serviced during link down -#define TSR0_SHDN 0x0400 // shutdown case -#define TSR0_CRS 0x0200 // carrier sense lost -#define TSR0_CDH 0x0100 // AQE test fail (CD heartbeat) - -/* - * Bits in the TSR1 register - */ - -#define TSR1_TERR 0x80 // -#define TSR1_FDX 0x40 // current transaction is serviced by full duplex mode -#define TSR1_GMII 0x20 // current transaction is serviced by GMII mode -#define TSR1_LNKFL 0x10 // packet serviced during link down -#define TSR1_SHDN 0x04 // shutdown case -#define TSR1_CRS 0x02 // carrier sense lost -#define TSR1_CDH 0x01 // AQE test fail (CD heartbeat) +#define TSR0_ABT cpu_to_le16(0x0080) // Tx abort because of excessive collision +#define TSR0_OWT cpu_to_le16(0x0040) // Jumbo frame Tx abort +#define TSR0_OWC cpu_to_le16(0x0020) // Out of window collision +#define TSR0_COLS cpu_to_le16(0x0010) // experience collision in this transmit event +#define TSR0_NCR3 cpu_to_le16(0x0008) // collision retry counter[3] +#define TSR0_NCR2 cpu_to_le16(0x0004) // collision retry counter[2] +#define TSR0_NCR1 cpu_to_le16(0x0002) // collision retry counter[1] +#define TSR0_NCR0 cpu_to_le16(0x0001) // collision retry counter[0] +#define TSR0_TERR cpu_to_le16(0x8000) // +#define TSR0_FDX cpu_to_le16(0x4000) // current transaction is serviced by full duplex mode +#define TSR0_GMII cpu_to_le16(0x2000) // current transaction is serviced by GMII mode +#define TSR0_LNKFL cpu_to_le16(0x1000) // packet serviced during link down +#define TSR0_SHDN cpu_to_le16(0x0400) // shutdown case +#define TSR0_CRS cpu_to_le16(0x0200) // carrier sense lost +#define TSR0_CDH cpu_to_le16(0x0100) // AQE test fail (CD heartbeat) // // Bits in the TCR0 register @@ -197,25 +172,26 @@ */ struct rdesc0 { - u16 RSR; /* Receive status */ - u16 len:14; /* Received packet length */ - u16 reserved:1; - u16 owner:1; /* Who owns this buffer ? */ + __le16 RSR; /* Receive status */ + __le16 len; /* bits 0--13; bit 15 - owner */ }; struct rdesc1 { - u16 PQTAG; + __le16 PQTAG; u8 CSM; u8 IPKT; }; +enum { + RX_INTEN = __constant_cpu_to_le16(0x8000) +}; + struct rx_desc { struct rdesc0 rdesc0; struct rdesc1 rdesc1; - u32 pa_low; /* Low 32 bit PCI address */ - u16 pa_high; /* Next 16 bit PCI address (48 total) */ - u16 len:15; /* Frame size */ - u16 inten:1; /* Enable interrupt */ + __le32 pa_low; /* Low 32 bit PCI address */ + __le16 pa_high; /* Next 16 bit PCI address (48 total) */ + __le16 size; /* bits 0--14 - frame size, bit 15 - enable int. */ } __attribute__ ((__packed__)); /* @@ -223,32 +199,24 @@ struct rx_desc { */ struct tdesc0 { - u16 TSR; /* Transmit status register */ - u16 pktsize:14; /* Size of frame */ - u16 reserved:1; - u16 owner:1; /* Who owns the buffer */ + __le16 TSR; /* Transmit status register */ + __le16 len; /* bits 0--13 - size of frame, bit 15 - owner */ }; -struct pqinf { /* Priority queue info */ - u16 VID:12; - u16 CFI:1; - u16 priority:3; -} __attribute__ ((__packed__)); - struct tdesc1 { - struct pqinf pqinf; + __le16 vlan; u8 TCR; - u8 TCPLS:2; - u8 reserved:2; - u8 CMDZ:4; + u8 cmd; /* bits 0--1 - TCPLS, bits 4--7 - CMDZ */ } __attribute__ ((__packed__)); +enum { + TD_QUEUE = __constant_cpu_to_le16(0x8000) +}; + struct td_buf { - u32 pa_low; - u16 pa_high; - u16 bufsize:14; - u16 reserved:1; - u16 queue:1; + __le32 pa_low; + __le16 pa_high; + __le16 size; /* bits 0--13 - size, bit 15 - queue */ } __attribute__ ((__packed__)); struct tx_desc { @@ -276,7 +244,7 @@ struct velocity_td_info { enum velocity_owner { OWNED_BY_HOST = 0, - OWNED_BY_NIC = 1 + OWNED_BY_NIC = __constant_cpu_to_le16(0x8000) }; @@ -1012,45 +980,45 @@ struct mac_regs { volatile u8 RCR; volatile u8 TCR; - volatile u32 CR0Set; /* 0x08 */ - volatile u32 CR0Clr; /* 0x0C */ + volatile __le32 CR0Set; /* 0x08 */ + volatile __le32 CR0Clr; /* 0x0C */ volatile u8 MARCAM[8]; /* 0x10 */ - volatile u32 DecBaseHi; /* 0x18 */ - volatile u16 DbfBaseHi; /* 0x1C */ - volatile u16 reserved_1E; + volatile __le32 DecBaseHi; /* 0x18 */ + volatile __le16 DbfBaseHi; /* 0x1C */ + volatile __le16 reserved_1E; - volatile u16 ISRCTL; /* 0x20 */ + volatile __le16 ISRCTL; /* 0x20 */ volatile u8 TXESR; volatile u8 RXESR; - volatile u32 ISR; /* 0x24 */ - volatile u32 IMR; + volatile __le32 ISR; /* 0x24 */ + volatile __le32 IMR; - volatile u32 TDStatusPort; /* 0x2C */ + volatile __le32 TDStatusPort; /* 0x2C */ - volatile u16 TDCSRSet; /* 0x30 */ + volatile __le16 TDCSRSet; /* 0x30 */ volatile u8 RDCSRSet; volatile u8 reserved_33; - volatile u16 TDCSRClr; + volatile __le16 TDCSRClr; volatile u8 RDCSRClr; volatile u8 reserved_37; - volatile u32 RDBaseLo; /* 0x38 */ - volatile u16 RDIdx; /* 0x3C */ - volatile u16 reserved_3E; + volatile __le32 RDBaseLo; /* 0x38 */ + volatile __le16 RDIdx; /* 0x3C */ + volatile __le16 reserved_3E; - volatile u32 TDBaseLo[4]; /* 0x40 */ + volatile __le32 TDBaseLo[4]; /* 0x40 */ - volatile u16 RDCSize; /* 0x50 */ - volatile u16 TDCSize; /* 0x52 */ - volatile u16 TDIdx[4]; /* 0x54 */ - volatile u16 tx_pause_timer; /* 0x5C */ - volatile u16 RBRDU; /* 0x5E */ + volatile __le16 RDCSize; /* 0x50 */ + volatile __le16 TDCSize; /* 0x52 */ + volatile __le16 TDIdx[4]; /* 0x54 */ + volatile __le16 tx_pause_timer; /* 0x5C */ + volatile __le16 RBRDU; /* 0x5E */ - volatile u32 FIFOTest0; /* 0x60 */ - volatile u32 FIFOTest1; /* 0x64 */ + volatile __le32 FIFOTest0; /* 0x60 */ + volatile __le32 FIFOTest1; /* 0x64 */ volatile u8 CAMADDR; /* 0x68 */ volatile u8 CAMCR; /* 0x69 */ @@ -1063,18 +1031,18 @@ struct mac_regs { volatile u8 PHYSR1; volatile u8 MIICR; volatile u8 MIIADR; - volatile u16 MIIDATA; + volatile __le16 MIIDATA; - volatile u16 SoftTimer0; /* 0x74 */ - volatile u16 SoftTimer1; + volatile __le16 SoftTimer0; /* 0x74 */ + volatile __le16 SoftTimer1; volatile u8 CFGA; /* 0x78 */ volatile u8 CFGB; volatile u8 CFGC; volatile u8 CFGD; - volatile u16 DCFG; /* 0x7C */ - volatile u16 MCFG; + volatile __le16 DCFG; /* 0x7C */ + volatile __le16 MCFG; volatile u8 TBIST; /* 0x80 */ volatile u8 RBIST; @@ -1086,9 +1054,9 @@ struct mac_regs { volatile u8 rev_id; volatile u8 PORSTS; - volatile u32 MIBData; /* 0x88 */ + volatile __le32 MIBData; /* 0x88 */ - volatile u16 EEWrData; + volatile __le16 EEWrData; volatile u8 reserved_8E; volatile u8 BPMDWr; @@ -1098,7 +1066,7 @@ struct mac_regs { volatile u8 EECHKSUM; /* 0x92 */ volatile u8 EECSR; - volatile u16 EERdData; /* 0x94 */ + volatile __le16 EERdData; /* 0x94 */ volatile u8 EADDR; volatile u8 EMBCMD; @@ -1112,22 +1080,22 @@ struct mac_regs { volatile u8 DEBUG; volatile u8 CHIPGCR; - volatile u16 WOLCRSet; /* 0xA0 */ + volatile __le16 WOLCRSet; /* 0xA0 */ volatile u8 PWCFGSet; volatile u8 WOLCFGSet; - volatile u16 WOLCRClr; /* 0xA4 */ + volatile __le16 WOLCRClr; /* 0xA4 */ volatile u8 PWCFGCLR; volatile u8 WOLCFGClr; - volatile u16 WOLSRSet; /* 0xA8 */ - volatile u16 reserved_AA; + volatile __le16 WOLSRSet; /* 0xA8 */ + volatile __le16 reserved_AA; - volatile u16 WOLSRClr; /* 0xAC */ - volatile u16 reserved_AE; + volatile __le16 WOLSRClr; /* 0xAC */ + volatile __le16 reserved_AE; - volatile u16 PatternCRC[8]; /* 0xB0 */ - volatile u32 ByteMask[4][4]; /* 0xC0 */ + volatile __le16 PatternCRC[8]; /* 0xB0 */ + volatile __le32 ByteMask[4][4]; /* 0xC0 */ } __attribute__ ((__packed__)); @@ -1238,12 +1206,12 @@ typedef u8 MCAM_ADDR[ETH_ALEN]; struct arp_packet { u8 dest_mac[ETH_ALEN]; u8 src_mac[ETH_ALEN]; - u16 type; - u16 ar_hrd; - u16 ar_pro; + __be16 type; + __be16 ar_hrd; + __be16 ar_pro; u8 ar_hln; u8 ar_pln; - u16 ar_op; + __be16 ar_op; u8 ar_sha[ETH_ALEN]; u8 ar_sip[4]; u8 ar_tha[ETH_ALEN]; @@ -1253,7 +1221,7 @@ struct arp_packet { struct _magic_packet { u8 dest_mac[6]; u8 src_mac[6]; - u16 type; + __be16 type; u8 MAC[16][6]; u8 password[6]; } __attribute__ ((__packed__)); diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c index d6599d219193..ddc87149fe31 100644 --- a/drivers/net/wireless/ath5k/base.c +++ b/drivers/net/wireless/ath5k/base.c @@ -153,7 +153,7 @@ static int ath5k_pci_resume(struct pci_dev *pdev); #define ath5k_pci_resume NULL #endif /* CONFIG_PM */ -static struct pci_driver ath5k_pci_drv_id = { +static struct pci_driver ath5k_pci_driver = { .name = "ath5k_pci", .id_table = ath5k_pci_id_table, .probe = ath5k_pci_probe, @@ -329,7 +329,7 @@ init_ath5k_pci(void) ath5k_debug_init(); - ret = pci_register_driver(&ath5k_pci_drv_id); + ret = pci_register_driver(&ath5k_pci_driver); if (ret) { printk(KERN_ERR "ath5k_pci: can't register pci driver\n"); return ret; @@ -341,7 +341,7 @@ init_ath5k_pci(void) static void __exit exit_ath5k_pci(void) { - pci_unregister_driver(&ath5k_pci_drv_id); + pci_unregister_driver(&ath5k_pci_driver); ath5k_debug_finish(); } diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index 4fdeb5323248..8d4d91d35fd2 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -238,9 +238,10 @@ void iwl3945_hw_rx_statistics(struct iwl3945_priv *priv, struct iwl3945_rx_mem_b priv->last_statistics_time = jiffies; } -void iwl3945_add_radiotap(struct iwl3945_priv *priv, struct sk_buff *skb, - struct iwl3945_rx_frame_hdr *rx_hdr, - struct ieee80211_rx_status *stats) +static void iwl3945_add_radiotap(struct iwl3945_priv *priv, + struct sk_buff *skb, + struct iwl3945_rx_frame_hdr *rx_hdr, + struct ieee80211_rx_status *stats) { /* First cache any information we need before we overwrite * the information provided in the skb from the hardware */ diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 569347ff377b..d727de8b96fe 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -4658,17 +4658,30 @@ void iwl4965_set_ht_add_station(struct iwl4965_priv *priv, u8 index, struct ieee80211_ht_info *sta_ht_inf) { __le32 sta_flags; + u8 mimo_ps_mode; if (!sta_ht_inf || !sta_ht_inf->ht_supported) goto done; + mimo_ps_mode = (sta_ht_inf->cap & IEEE80211_HT_CAP_MIMO_PS) >> 2; + sta_flags = priv->stations[index].sta.station_flags; - if (((sta_ht_inf->cap & IEEE80211_HT_CAP_MIMO_PS >> 2)) - == IWL_MIMO_PS_DYNAMIC) + sta_flags &= ~(STA_FLG_RTS_MIMO_PROT_MSK | STA_FLG_MIMO_DIS_MSK); + + switch (mimo_ps_mode) { + case WLAN_HT_CAP_MIMO_PS_STATIC: + sta_flags |= STA_FLG_MIMO_DIS_MSK; + break; + case WLAN_HT_CAP_MIMO_PS_DYNAMIC: sta_flags |= STA_FLG_RTS_MIMO_PROT_MSK; - else - sta_flags &= ~STA_FLG_RTS_MIMO_PROT_MSK; + break; + case WLAN_HT_CAP_MIMO_PS_DISABLED: + break; + default: + IWL_WARNING("Invalid MIMO PS mode %d", mimo_ps_mode); + break; + } sta_flags |= cpu_to_le32( (u32)sta_ht_inf->ampdu_factor << STA_FLG_MAX_AGG_SIZE_POS); @@ -4679,7 +4692,7 @@ void iwl4965_set_ht_add_station(struct iwl4965_priv *priv, u8 index, if (iwl4965_is_fat_tx_allowed(priv, sta_ht_inf)) sta_flags |= STA_FLG_FAT_EN_MSK; else - sta_flags &= (~STA_FLG_FAT_EN_MSK); + sta_flags &= ~STA_FLG_FAT_EN_MSK; priv->stations[index].sta.station_flags = sta_flags; done: diff --git a/drivers/net/wireless/iwlwifi/iwl-helpers.h b/drivers/net/wireless/iwlwifi/iwl-helpers.h index cb009f4c401f..8993cca81b40 100644 --- a/drivers/net/wireless/iwlwifi/iwl-helpers.h +++ b/drivers/net/wireless/iwlwifi/iwl-helpers.h @@ -147,9 +147,6 @@ static inline struct ieee80211_conf *ieee80211_get_hw_conf( #define QOS_CONTROL_LEN 2 -#define IEEE80211_STYPE_BACK_REQ 0x0080 -#define IEEE80211_STYPE_BACK 0x0090 - static inline int ieee80211_is_management(u16 fc) { diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 33239f197984..f55c75712b55 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -6330,6 +6330,11 @@ static int __iwl3945_up(struct iwl3945_priv *priv) return -ENODEV; } + if (!priv->ucode_data_backup.v_addr || !priv->ucode_data.v_addr) { + IWL_ERROR("ucode not available for device bringup\n"); + return -EIO; + } + /* If platform's RF_KILL switch is NOT set to KILL */ if (iwl3945_read32(priv, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW) @@ -6342,11 +6347,6 @@ static int __iwl3945_up(struct iwl3945_priv *priv) } } - if (!priv->ucode_data_backup.v_addr || !priv->ucode_data.v_addr) { - IWL_ERROR("ucode not available for device bringup\n"); - return -EIO; - } - iwl3945_write32(priv, CSR_INT, 0xFFFFFFFF); rc = iwl3945_hw_nic_init(priv); diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index bf3a60c037aa..f423241b9567 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -6755,6 +6755,11 @@ static int __iwl4965_up(struct iwl4965_priv *priv) return -ENODEV; } + if (!priv->ucode_data_backup.v_addr || !priv->ucode_data.v_addr) { + IWL_ERROR("ucode not available for device bringup\n"); + return -EIO; + } + /* If platform's RF_KILL switch is NOT set to KILL */ if (iwl4965_read32(priv, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW) @@ -6767,11 +6772,6 @@ static int __iwl4965_up(struct iwl4965_priv *priv) } } - if (!priv->ucode_data_backup.v_addr || !priv->ucode_data.v_addr) { - IWL_ERROR("ucode not available for device bringup\n"); - return -EIO; - } - iwl4965_write32(priv, CSR_INT, 0xFFFFFFFF); rc = iwl4965_hw_nic_init(priv); |