diff options
| -rw-r--r-- | drivers/acpi/pci_irq.c | 1 | ||||
| -rw-r--r-- | drivers/net/tg3.c | 337 | ||||
| -rw-r--r-- | drivers/net/tg3.h | 24 | ||||
| -rw-r--r-- | drivers/serial/sunzilog.c | 8 | ||||
| -rw-r--r-- | include/asm-sparc64/termios.h | 78 | ||||
| -rw-r--r-- | lib/Kconfig | 28 | ||||
| -rw-r--r-- | net/ipv4/Kconfig | 84 | ||||
| -rw-r--r-- | net/sched/Kconfig | 5 | ||||
| -rw-r--r-- | net/sunrpc/xprt.c | 4 |
9 files changed, 284 insertions, 285 deletions
diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c index 8093f2e0032..8dbf802ee7f 100644 --- a/drivers/acpi/pci_irq.c +++ b/drivers/acpi/pci_irq.c @@ -435,6 +435,7 @@ acpi_pci_irq_enable ( /* Interrupt Line values above 0xF are forbidden */ if (dev->irq >= 0 && (dev->irq <= 0xF)) { printk(" - using IRQ %d\n", dev->irq); + acpi_register_gsi(dev->irq, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW); return_VALUE(0); } else { diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index a0b8848049c..7e371b1209a 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -66,8 +66,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.31" -#define DRV_MODULE_RELDATE "June 8, 2005" +#define DRV_MODULE_VERSION "3.32" +#define DRV_MODULE_RELDATE "June 24, 2005" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -337,12 +337,10 @@ static struct { static void tg3_write_indirect_reg32(struct tg3 *tp, u32 off, u32 val) { if ((tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG) != 0) { - unsigned long flags; - - spin_lock_irqsave(&tp->indirect_lock, flags); + spin_lock_bh(&tp->indirect_lock); pci_write_config_dword(tp->pdev, TG3PCI_REG_BASE_ADDR, off); pci_write_config_dword(tp->pdev, TG3PCI_REG_DATA, val); - spin_unlock_irqrestore(&tp->indirect_lock, flags); + spin_unlock_bh(&tp->indirect_lock); } else { writel(val, tp->regs + off); if ((tp->tg3_flags & TG3_FLAG_5701_REG_WRITE_BUG) != 0) @@ -353,12 +351,10 @@ static void tg3_write_indirect_reg32(struct tg3 *tp, u32 off, u32 val) static void _tw32_flush(struct tg3 *tp, u32 off, u32 val) { if ((tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG) != 0) { - unsigned long flags; - - spin_lock_irqsave(&tp->indirect_lock, flags); + spin_lock_bh(&tp->indirect_lock); pci_write_config_dword(tp->pdev, TG3PCI_REG_BASE_ADDR, off); pci_write_config_dword(tp->pdev, TG3PCI_REG_DATA, val); - spin_unlock_irqrestore(&tp->indirect_lock, flags); + spin_unlock_bh(&tp->indirect_lock); } else { void __iomem *dest = tp->regs + off; writel(val, dest); @@ -398,28 +394,24 @@ static inline void _tw32_tx_mbox(struct tg3 *tp, u32 off, u32 val) static void tg3_write_mem(struct tg3 *tp, u32 off, u32 val) { - unsigned long flags; - - spin_lock_irqsave(&tp->indirect_lock, flags); + spin_lock_bh(&tp->indirect_lock); pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off); pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val); /* Always leave this as zero. */ pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0); - spin_unlock_irqrestore(&tp->indirect_lock, flags); + spin_unlock_bh(&tp->indirect_lock); } static void tg3_read_mem(struct tg3 *tp, u32 off, u32 *val) { - unsigned long flags; - - spin_lock_irqsave(&tp->indirect_lock, flags); + spin_lock_bh(&tp->indirect_lock); pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off); pci_read_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val); /* Always leave this as zero. */ pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0); - spin_unlock_irqrestore(&tp->indirect_lock, flags); + spin_unlock_bh(&tp->indirect_lock); } static void tg3_disable_ints(struct tg3 *tp) @@ -438,12 +430,14 @@ static inline void tg3_cond_int(struct tg3 *tp) static void tg3_enable_ints(struct tg3 *tp) { + tp->irq_sync = 0; + wmb(); + tw32(TG3PCI_MISC_HOST_CTRL, (tp->misc_host_ctrl & ~MISC_HOST_CTRL_MASK_PCI_INT)); tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, (tp->last_tag << 24)); tr32(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW); - tg3_cond_int(tp); } @@ -492,6 +486,7 @@ static void tg3_restart_ints(struct tg3 *tp) static inline void tg3_netif_stop(struct tg3 *tp) { + tp->dev->trans_start = jiffies; /* prevent tx timeout */ netif_poll_disable(tp->dev); netif_tx_disable(tp->dev); } @@ -504,7 +499,8 @@ static inline void tg3_netif_start(struct tg3 *tp) * (such as after tg3_init_hw) */ netif_poll_enable(tp->dev); - tg3_cond_int(tp); + tp->hw_status->status |= SD_STATUS_UPDATED; + tg3_enable_ints(tp); } static void tg3_switch_clocks(struct tg3 *tp) @@ -2578,7 +2574,7 @@ static void tg3_tx(struct tg3 *tp) sw_idx = NEXT_TX(sw_idx); } - dev_kfree_skb_irq(skb); + dev_kfree_skb(skb); } tp->tx_cons = sw_idx; @@ -2884,11 +2880,8 @@ static int tg3_poll(struct net_device *netdev, int *budget) { struct tg3 *tp = netdev_priv(netdev); struct tg3_hw_status *sblk = tp->hw_status; - unsigned long flags; int done; - spin_lock_irqsave(&tp->lock, flags); - /* handle link change and other phy events */ if (!(tp->tg3_flags & (TG3_FLAG_USE_LINKCHG_REG | @@ -2896,7 +2889,9 @@ static int tg3_poll(struct net_device *netdev, int *budget) if (sblk->status & SD_STATUS_LINK_CHG) { sblk->status = SD_STATUS_UPDATED | (sblk->status & ~SD_STATUS_LINK_CHG); + spin_lock(&tp->lock); tg3_setup_phy(tp, 0); + spin_unlock(&tp->lock); } } @@ -2907,8 +2902,6 @@ static int tg3_poll(struct net_device *netdev, int *budget) spin_unlock(&tp->tx_lock); } - spin_unlock_irqrestore(&tp->lock, flags); - /* run RX thread, within the bounds set by NAPI. * All RX "locking" is done by ensuring outside * code synchronizes with dev->poll() @@ -2929,19 +2922,54 @@ static int tg3_poll(struct net_device *netdev, int *budget) if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) tp->last_tag = sblk->status_tag; rmb(); + sblk->status &= ~SD_STATUS_UPDATED; /* if no more work, tell net stack and NIC we're done */ done = !tg3_has_work(tp); if (done) { - spin_lock_irqsave(&tp->lock, flags); - __netif_rx_complete(netdev); + spin_lock(&tp->lock); + netif_rx_complete(netdev); tg3_restart_ints(tp); - spin_unlock_irqrestore(&tp->lock, flags); + spin_unlock(&tp->lock); } return (done ? 0 : 1); } +static void tg3_irq_quiesce(struct tg3 *tp) +{ + BUG_ON(tp->irq_sync); + + tp->irq_sync = 1; + smp_mb(); + + synchronize_irq(tp->pdev->irq); +} + +static inline int tg3_irq_sync(struct tg3 *tp) +{ + return tp->irq_sync; +} + +/* Fully shutdown all tg3 driver activity elsewhere in the system. + * If irq_sync is non-zero, then the IRQ handler must be synchronized + * with as well. Most of the time, this is not necessary except when + * shutting down the device. + */ +static inline void tg3_full_lock(struct tg3 *tp, int irq_sync) +{ + if (irq_sync) + tg3_irq_quiesce(tp); + spin_lock_bh(&tp->lock); + spin_lock(&tp->tx_lock); +} + +static inline void tg3_full_unlock(struct tg3 *tp) +{ + spin_unlock(&tp->tx_lock); + spin_unlock_bh(&tp->lock); +} + /* MSI ISR - No need to check for interrupt sharing and no need to * flush status block and interrupt mailbox. PCI ordering rules * guarantee that MSI will arrive after the status block. @@ -2951,9 +2979,6 @@ static irqreturn_t tg3_msi(int irq, void *dev_id, struct pt_regs *regs) struct net_device *dev = dev_id; struct tg3 *tp = netdev_priv(dev); struct tg3_hw_status *sblk = tp->hw_status; - unsigned long flags; - - spin_lock_irqsave(&tp->lock, flags); /* * Writing any value to intr-mbox-0 clears PCI INTA# and @@ -2964,6 +2989,9 @@ static irqreturn_t tg3_msi(int irq, void *dev_id, struct pt_regs *regs) */ tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001); tp->last_tag = sblk->status_tag; + rmb(); + if (tg3_irq_sync(tp)) + goto out; sblk->status &= ~SD_STATUS_UPDATED; if (likely(tg3_has_work(tp))) netif_rx_schedule(dev); /* schedule NAPI poll */ @@ -2972,9 +3000,7 @@ static irqreturn_t tg3_msi(int irq, void *dev_id, struct pt_regs *regs) tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, tp->last_tag << 24); } - - spin_unlock_irqrestore(&tp->lock, flags); - +out: return IRQ_RETVAL(1); } @@ -2983,11 +3009,8 @@ static irqreturn_t tg3_interrupt(int irq, void *dev_id, struct pt_regs *regs) struct net_device *dev = dev_id; struct tg3 *tp = netdev_priv(dev); struct tg3_hw_status *sblk = tp->hw_status; - unsigned long flags; unsigned int handled = 1; - spin_lock_irqsave(&tp->lock, flags); - /* In INTx mode, it is possible for the interrupt to arrive at * the CPU before the status block posted prior to the interrupt. * Reading the PCI State register will confirm whether the @@ -3004,6 +3027,8 @@ static irqreturn_t tg3_interrupt(int irq, void *dev_id, struct pt_regs *regs) */ tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001); + if (tg3_irq_sync(tp)) + goto out; sblk->status &= ~SD_STATUS_UPDATED; if (likely(tg3_has_work(tp))) netif_rx_schedule(dev); /* schedule NAPI poll */ @@ -3018,9 +3043,7 @@ static irqreturn_t tg3_interrupt(int irq, void *dev_id, struct pt_regs *regs) } else { /* shared interrupt */ handled = 0; } - - spin_unlock_irqrestore(&tp->lock, flags); - +out: return IRQ_RETVAL(handled); } @@ -3029,11 +3052,8 @@ static irqreturn_t tg3_interrupt_tagged(int irq, void *dev_id, struct pt_regs *r struct net_device *dev = dev_id; struct tg3 *tp = netdev_priv(dev); struct tg3_hw_status *sblk = tp->hw_status; - unsigned long flags; unsigned int handled = 1; - spin_lock_irqsave(&tp->lock, flags); - /* In INTx mode, it is possible for the interrupt to arrive at * the CPU before the status block posted prior to the interrupt. * Reading the PCI State register will confirm whether the @@ -3051,6 +3071,9 @@ static irqreturn_t tg3_interrupt_tagged(int irq, void *dev_id, struct pt_regs *r tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001); tp->last_tag = sblk->status_tag; + rmb(); + if (tg3_irq_sync(tp)) + goto out; sblk->status &= ~SD_STATUS_UPDATED; if (likely(tg3_has_work(tp))) netif_rx_schedule(dev); /* schedule NAPI poll */ @@ -3065,9 +3088,7 @@ static irqreturn_t tg3_interrupt_tagged(int irq, void *dev_id, struct pt_regs *r } else { /* shared interrupt */ handled = 0; } - - spin_unlock_irqrestore(&tp->lock, flags); - +out: return IRQ_RETVAL(handled); } @@ -3106,8 +3127,7 @@ static void tg3_reset_task(void *_data) tg3_netif_stop(tp); - spin_lock_irq(&tp->lock); - spin_lock(&tp->tx_lock); + tg3_full_lock(tp, 1); restart_timer = tp->tg3_flags2 & TG3_FLG2_RESTART_TIMER; tp->tg3_flags2 &= ~TG3_FLG2_RESTART_TIMER; @@ -3117,8 +3137,7 @@ static void tg3_reset_task(void *_data) tg3_netif_start(tp); - spin_unlock(&tp->tx_lock); - spin_unlock_irq(&tp->lock); + tg3_full_unlock(tp); if (restart_timer) mod_timer(&tp->timer, jiffies + 1); @@ -3224,39 +3243,21 @@ static int tg3_start_xmit(struct sk_buff *skb, struct net_device *dev) unsigned int i; u32 len, entry, base_flags, mss; int would_hit_hwbug; - unsigned long flags; len = skb_headlen(skb); /* No BH disabling for tx_lock here. We are running in BH disabled * context and TX reclaim runs via tp->poll inside of a software - * interrupt. Rejoice! - * - * Actually, things are not so simple. If we are to take a hw - * IRQ here, we can deadlock, consider: - * - * CPU1 CPU2 - * tg3_start_xmit - * take tp->tx_lock - * tg3_timer - * take tp->lock - * tg3_interrupt - * spin on tp->lock - * spin on tp->tx_lock - * - * So we really do need to disable interrupts when taking - * tx_lock here. + * interrupt. Furthermore, IRQ processing runs lockless so we have + * no IRQ context deadlocks to worry about either. Rejoice! */ - local_irq_save(flags); - if (!spin_trylock(&tp->tx_lock)) { - local_irq_restore(flags); + if (!spin_trylock(&tp->tx_lock)) return NETDEV_TX_LOCKED; - } /* This is a hard error, log it. */ if (unlikely(TX_BUFFS_AVAIL(tp) <= (skb_shinfo(skb)->nr_frags + 1))) { netif_stop_queue(dev); - spin_unlock_irqrestore(&tp->tx_lock, flags); + spin_unlock(&tp->tx_lock); printk(KERN_ERR PFX "%s: BUG! Tx Ring full when queue awake!\n", dev->name); return NETDEV_TX_BUSY; @@ -3421,7 +3422,7 @@ static int tg3_start_xmit(struct sk_buff *skb, struct net_device *dev) out_unlock: mmiowb(); - spin_unlock_irqrestore(&tp->tx_lock, flags); + spin_unlock(&tp->tx_lock); dev->trans_start = jiffies; @@ -3455,8 +3456,8 @@ static int tg3_change_mtu(struct net_device *dev, int new_mtu) } tg3_netif_stop(tp); - spin_lock_irq(&tp->lock); - spin_lock(&tp->tx_lock); + + tg3_full_lock(tp, 1); tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); @@ -3466,8 +3467,7 @@ static int tg3_change_mtu(struct net_device *dev, int new_mtu) tg3_netif_start(tp); - spin_unlock(&tp->tx_lock); - spin_unlock_irq(&tp->lock); + tg3_full_unlock(tp); return 0; } @@ -5088,9 +5088,9 @@ static int tg3_set_mac_addr(struct net_device *dev, void *p) memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); - spin_lock_irq(&tp->lock); + spin_lock_bh(&tp->lock); __tg3_set_mac_addr(tp); - spin_unlock_irq(&tp->lock); + spin_unlock_bh(&tp->lock); return 0; } @@ -5727,9 +5727,6 @@ static int tg3_reset_hw(struct tg3 *tp) tg3_write_sig_post_reset(tp, RESET_KIND_INIT); - if (tp->tg3_flags & TG3_FLAG_INIT_COMPLETE) - tg3_enable_ints(tp); - return 0; } @@ -5802,10 +5799,8 @@ static void tg3_periodic_fetch_stats(struct tg3 *tp) static void tg3_timer(unsigned long __opaque) { struct tg3 *tp = (struct tg3 *) __opaque; - unsigned long flags; - spin_lock_irqsave(&tp->lock, flags); - spin_lock(&tp->tx_lock); + spin_lock(&tp->lock); if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)) { /* All of this garbage is because when using non-tagged @@ -5822,8 +5817,7 @@ static void tg3_timer(unsigned long __opaque) if (!(tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) { tp->tg3_flags2 |= TG3_FLG2_RESTART_TIMER; - spin_unlock(&tp->tx_lock); - spin_unlock_irqrestore(&tp->lock, flags); + spin_unlock(&tp->lock); schedule_work(&tp->reset_task); return; } @@ -5891,8 +5885,7 @@ static void tg3_timer(unsigned long __opaque) tp->asf_counter = tp->asf_multiplier; } - spin_unlock(&tp->tx_lock); - spin_unlock_irqrestore(&tp->lock, flags); + spin_unlock(&tp->lock); tp->timer.expires = jiffies + tp->timer_offset; add_timer(&tp->timer); @@ -6007,14 +6000,12 @@ static int tg3_test_msi(struct tg3 *tp) /* Need to reset the chip because the MSI cycle may have terminated * with Master Abort. */ - spin_lock_irq(&tp->lock); - spin_lock(&tp->tx_lock); + tg3_full_lock(tp, 1); tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); err = tg3_init_hw(tp); - spin_unlock(&tp->tx_lock); - spin_unlock_irq(&tp->lock); + tg3_full_unlock(tp); if (err) free_irq(tp->pdev->irq, dev); @@ -6027,14 +6018,12 @@ static int tg3_open(struct net_device *dev) struct tg3 *tp = netdev_priv(dev); int err; - spin_lock_irq(&tp->lock); - spin_lock(&tp->tx_lock); + tg3_full_lock(tp, 0); tg3_disable_ints(tp); tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE; - spin_unlock(&tp->tx_lock); - spin_unlock_irq(&tp->lock); + tg3_full_unlock(tp); /* The placement of this call is tied * to the setup and use of Host TX descriptors. @@ -6081,8 +6070,7 @@ static int tg3_open(struct net_device *dev) return err; } - spin_lock_irq(&tp->lock); - spin_lock(&tp->tx_lock); + tg3_full_lock(tp, 0); err = tg3_init_hw(tp); if (err) { @@ -6106,8 +6094,7 @@ static int tg3_open(struct net_device *dev) tp->timer.function = tg3_timer; } - spin_unlock(&tp->tx_lock); - spin_unlock_irq(&tp->lock); + tg3_full_unlock(tp); if (err) { free_irq(tp->pdev->irq, dev); @@ -6123,8 +6110,7 @@ static int tg3_open(struct net_device *dev) err = tg3_test_msi(tp); if (err) { - spin_lock_irq(&tp->lock); - spin_lock(&tp->tx_lock); + tg3_full_lock(tp, 0); if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { pci_disable_msi(tp->pdev); @@ -6134,22 +6120,19 @@ static int tg3_open(struct net_device *dev) tg3_free_rings(tp); tg3_free_consistent(tp); - spin_unlock(&tp->tx_lock); - spin_unlock_irq(&tp->lock); + tg3_full_unlock(tp); return err; } } - spin_lock_irq(&tp->lock); - spin_lock(&tp->tx_lock); + tg3_full_lock(tp, 0); add_timer(&tp->timer); tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE; tg3_enable_ints(tp); - spin_unlock(&tp->tx_lock); - spin_unlock_irq(&tp->lock); + tg3_full_unlock(tp); netif_start_queue(dev); @@ -6395,8 +6378,7 @@ static int tg3_close(struct net_device *dev) del_timer_sync(&tp->timer); - spin_lock_irq(&tp->lock); - spin_lock(&tp->tx_lock); + tg3_full_lock(tp, 1); #if 0 tg3_dump_state(tp); #endif @@ -6410,8 +6392,7 @@ static int tg3_close(struct net_device *dev) TG3_FLAG_GOT_SERDES_FLOWCTL); netif_carrier_off(tp->dev); - spin_unlock(&tp->tx_lock); - spin_unlock_irq(&tp->lock); + tg3_full_unlock(tp); free_irq(tp->pdev->irq, dev); if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { @@ -6448,16 +6429,15 @@ static unsigned long calc_crc_errors(struct tg3 *tp) if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) && (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701)) { - unsigned long flags; u32 val; - spin_lock_irqsave(&tp->lock, flags); + spin_lock_bh(&tp->lock); if (!tg3_readphy(tp, 0x1e, &val)) { tg3_writephy(tp, 0x1e, val | 0x8000); tg3_readphy(tp, 0x14, &val); } else val = 0; - spin_unlock_irqrestore(&tp->lock, flags); + spin_unlock_bh(&tp->lock); tp->phy_crc_errors += val; @@ -6719,11 +6699,9 @@ static void tg3_set_rx_mode(struct net_device *dev) { struct tg3 *tp = netdev_priv(dev); - spin_lock_irq(&tp->lock); - spin_lock(&tp->tx_lock); + tg3_full_lock(tp, 0); __tg3_set_rx_mode(dev); - spin_unlock(&tp->tx_lock); - spin_unlock_irq(&tp->lock); + tg3_full_unlock(tp); } #define TG3_REGDUMP_LEN (32 * 1024) @@ -6745,8 +6723,7 @@ static void tg3_get_regs(struct net_device *dev, memset(p, 0, TG3_REGDUMP_LEN); - spin_lock_irq(&tp->lock); - spin_lock(&tp->tx_lock); + tg3_full_lock(tp, 0); #define __GET_REG32(reg) (*(p)++ = tr32(reg)) #define GET_REG32_LOOP(base,len) \ @@ -6796,8 +6773,7 @@ do { p = (u32 *)(orig_p + (reg)); \ #undef GET_REG32_LOOP #undef GET_REG32_1 - spin_unlock(&tp->tx_lock); - spin_unlock_irq(&tp->lock); + tg3_full_unlock(tp); } static int tg3_get_eeprom_len(struct net_device *dev) @@ -6973,8 +6949,7 @@ static int tg3_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) return -EINVAL; } - spin_lock_irq(&tp->lock); - spin_lock(&tp->tx_lock); + tg3_full_lock(tp, 0); tp->link_config.autoneg = cmd->autoneg; if (cmd->autoneg == AUTONEG_ENABLE) { @@ -6990,8 +6965,7 @@ static int tg3_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) if (netif_running(dev)) tg3_setup_phy(tp, 1); - spin_unlock(&tp->tx_lock); - spin_unlock_irq(&tp->lock); + tg3_full_unlock(tp); return 0; } @@ -7027,12 +7001,12 @@ static int tg3_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) !(tp->tg3_flags & TG3_FLAG_SERDES_WOL_CAP)) return -EINVAL; - spin_lock_irq(&tp->lock); + spin_lock_bh(&tp->lock); if (wol->wolopts & WAKE_MAGIC) tp->tg3_flags |= TG3_FLAG_WOL_ENABLE; else tp->tg3_flags &= ~TG3_FLAG_WOL_ENABLE; - spin_unlock_irq(&tp->lock); + spin_unlock_bh(&tp->lock); return 0; } @@ -7072,7 +7046,7 @@ static int tg3_nway_reset(struct net_device *dev) if (!netif_running(dev)) return -EAGAIN; - spin_lock_irq(&tp->lock); + spin_lock_bh(&tp->lock); r = -EINVAL; tg3_readphy(tp, MII_BMCR, &bmcr); if (!tg3_readphy(tp, MII_BMCR, &bmcr) && @@ -7080,7 +7054,7 @@ static int tg3_nway_reset(struct net_device *dev) tg3_writephy(tp, MII_BMCR, bmcr | BMCR_ANRESTART); r = 0; } - spin_unlock_irq(&tp->lock); + spin_unlock_bh(&tp->lock); return r; } @@ -7102,17 +7076,19 @@ static void tg3_get_ringparam(struct net_device *dev, struct ethtool_ringparam * static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering) { struct tg3 *tp = netdev_priv(dev); + int irq_sync = 0; if ((ering->rx_pending > TG3_RX_RING_SIZE - 1) || (ering->rx_jumbo_pending > TG3_RX_JUMBO_RING_SIZE - 1) || (ering->tx_pending > TG3_TX_RING_SIZE - 1)) return -EINVAL; - if (netif_running(dev)) + if (netif_running(dev)) { tg3_netif_stop(tp); + irq_sync = 1; + } - spin_lock_irq(&tp->lock); - spin_lock(&tp->tx_lock); + tg3_full_lock(tp, irq_sync); tp->rx_pending = ering->rx_pending; @@ -7128,8 +7104,7 @@ static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *e tg3_netif_start(tp); } - spin_unlock(&tp->tx_lock); - spin_unlock_irq(&tp->lock); + tg3_full_unlock(tp); return 0; } @@ -7146,12 +7121,15 @@ static void tg3_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause) { struct tg3 *tp = netdev_priv(dev); + int irq_sync = 0; - if (netif_running(dev)) + if (netif_running(dev)) { tg3_netif_stop(tp); + irq_sync = 1; + } + + tg3_full_lock(tp, irq_sync); - spin_lock_irq(&tp->lock); - spin_lock(&tp->tx_lock); if (epause->autoneg) tp->tg3_flags |= TG3_FLAG_PAUSE_AUTONEG; else @@ -7170,8 +7148,8 @@ static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam tg3_init_hw(tp); tg3_netif_start(tp); } - spin_unlock(&tp->tx_lock); - spin_unlock_irq(&tp->lock); + + tg3_full_unlock(tp); return 0; } @@ -7192,12 +7170,12 @@ static int tg3_set_rx_csum(struct net_device *dev, u32 data) return 0; } - spin_lock_irq(&tp->lock); + spin_lock_bh(&tp->lock); if (data) tp->tg3_flags |= TG3_FLAG_RX_CHECKSUMS; else tp->tg3_flags &= ~TG3_FLAG_RX_CHECKSUMS; - spin_unlock_irq(&tp->lock); + spin_unlock_bh(&tp->lock); return 0; } @@ -7606,8 +7584,6 @@ static int tg3_test_loopback(struct tg3 *tp) tg3_abort_hw(tp, 1); - /* Clearing this flag to keep interrupts disabled */ - tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE; tg3_reset_hw(tp); mac_mode = (tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK) | @@ -7716,11 +7692,14 @@ static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest, data[1] = 1; } if (etest->flags & ETH_TEST_FL_OFFLINE) { - if (netif_running(dev)) + int irq_sync = 0; + + if (netif_running(dev)) { tg3_netif_stop(tp); + irq_sync = 1; + } - spin_lock_irq(&tp->lock); - spin_lock(&tp->tx_lock); + tg3_full_lock(tp, irq_sync); tg3_halt(tp, RESET_KIND_SUSPEND, 1); tg3_nvram_lock(tp); @@ -7742,14 +7721,14 @@ static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest, data[4] = 1; } - spin_unlock(&tp->tx_lock); - spin_unlock_irq(&tp->lock); + tg3_full_unlock(tp); + if (tg3_test_interrupt(tp) != 0) { etest->flags |= ETH_TEST_FL_FAILED; data[5] = 1; } - spin_lock_irq(&tp->lock); - spin_lock(&tp->tx_lock); + + tg3_full_lock(tp, 0); tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); if (netif_running(dev)) { @@ -7757,8 +7736,8 @@ static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest, tg3_init_hw(tp); tg3_netif_start(tp); } - spin_unlock(&tp->tx_lock); - spin_unlock_irq(&tp->lock); + + tg3_full_unlock(tp); } } @@ -7779,9 +7758,9 @@ static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) break; /* We have no PHY */ - spin_lock_irq(&tp->lock); + spin_lock_bh(&tp->lock); err = tg3_readphy(tp, data->reg_num & 0x1f, &mii_regval); - spin_unlock_irq(&tp->lock); + spin_unlock_bh(&tp->lock); data->val_out = mii_regval; @@ -7795,9 +7774,9 @@ static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) if (!capable(CAP_NET_ADMIN)) return -EPERM; - spin_lock_irq(&tp->lock); + spin_lock_bh(&tp->lock); err = tg3_writephy(tp, data->reg_num & 0x1f, data->val_in); - spin_unlock_irq(&tp->lock); + spin_unlock_bh(&tp->lock); return err; @@ -7813,28 +7792,24 @@ static void tg3_vlan_rx_register(struct net_device *dev, struct vlan_group *grp) { struct tg3 *tp = netdev_priv(dev); - spin_lock_irq(&tp->lock); - spin_lock(&tp->tx_lock); + tg3_full_lock(tp, 0); tp->vlgrp = grp; /* Update RX_MODE_KEEP_VLAN_TAG bit in RX_MODE register. */ __tg3_set_rx_mode(dev); - spin_unlock(&tp->tx_lock); - spin_unlock_irq(&tp->lock); + tg3_full_unlock(tp); } static void tg3_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) { struct tg3 *tp = netdev_priv(dev); - spin_lock_irq(&tp->lock); - spin_lock(&tp->tx_lock); + tg3_full_lock(tp, 0); if (tp->vlgrp) tp->vlgrp->vlan_devices[vid] = NULL; - spin_unlock(&tp->tx_lock); - spin_unlock_irq(&tp->lock); + tg3_full_unlock(tp); } #endif @@ -10165,24 +10140,19 @@ static int tg3_suspend(struct pci_dev *pdev, pm_message_t state) del_timer_sync(&tp->timer); - spin_lock_irq(&tp->lock); - spin_lock(&tp->tx_lock); + tg3_full_lock(tp, 1); tg3_disable_ints(tp); - spin_unlock(&tp->tx_lock); - spin_unlock_irq(&tp->lock); + tg3_full_unlock(tp); netif_device_detach(dev); - spin_lock_irq(&tp->lock); - spin_lock(&tp->tx_lock); + tg3_full_lock(tp, 0); tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); - spin_unlock(&tp->tx_lock); - spin_unlock_irq(&tp->lock); + tg3_full_unlock(tp); err = tg3_set_power_state(tp, pci_choose_state(pdev, state)); if (err) { - spin_lock_irq(&tp->lock); - spin_lock(&tp->tx_lock); + tg3_full_lock(tp, 0); tg3_init_hw(tp); @@ -10192,8 +10162,7 @@ static int tg3_suspend(struct pci_dev *pdev, pm_message_t state) netif_device_attach(dev); tg3_netif_start(tp); - spin_unlock(&tp->tx_lock); - spin_unlock_irq(&tp->lock); + tg3_full_unlock(tp); } return err; @@ -10216,20 +10185,16 @@ static int tg3_resume(struct pci_dev *pdev) netif_device_attach(dev); - spin_lock_irq(&tp->lock); - spin_lock(&tp->tx_lock); + tg3_full_lock(tp, 0); tg3_init_hw(tp); tp->timer.expires = jiffies + tp->timer_offset; add_timer(&tp->timer); - tg3_enable_ints(tp); - tg3_netif_start(tp); - spin_unlock(&tp->tx_lock); - spin_unlock_irq(&tp->lock); + tg3_full_unlock(tp); return 0; } diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index 993f84c93dc..99c5f9675a5 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -2006,17 +2006,31 @@ struct tg3_ethtool_stats { struct tg3 { /* begin "general, frequently-used members" cacheline section */ + /* If the IRQ handler (which runs lockless) needs to be + * quiesced, the following bitmask state is used. The + * SYNC flag is set by non-IRQ context code to initiate + * the quiescence. + * + * When the IRQ handler notices that SYNC is set, it + * disables interrupts and returns. + * + * When all outstanding IRQ handlers have returned after + * the SYNC flag has been set, the setter can be assured + * that interrupts will no longer get run. + * + * In this way all SMP driver locks are never acquired + * in hw IRQ context, only sw IRQ context or lower. + */ + unsigned int irq_sync; + /* SMP locking strategy: * * lock: Held during all operations except TX packet * processing. * - * tx_lock: Held during tg3_start_xmit{,_4gbug} and tg3_tx + * tx_lock: Held during tg3_start_xmit and tg3_tx * - * If you want to shut up all asynchronous processing you must - * acquire both locks, 'lock' taken before 'tx_lock'. IRQs must - * be disabled to take 'lock' but only softirq disabling is - * necessary for acquisition of 'tx_lock'. + * Both of these locks are to be held with BH safety. */ spinlock_t lock; spinlock_t indirect_lock; diff --git a/drivers/serial/sunzilog.c b/drivers/serial/sunzilog.c index 5c4231ae295..8e65206d3d7 100644 --- a/drivers/serial/sunzilog.c +++ b/drivers/serial/sunzilog.c @@ -1071,7 +1071,7 @@ static void __init sunzilog_alloc_tables(void) */ static struct zilog_layout __iomem * __init get_zs_sun4u(int chip, int zsnode) { - unsigned long mapped_addr; + void __iomem *mapped_addr; unsigned int sun4u_ino; struct sbus_bus *sbus = NULL; struct sbus_dev *sdev = NULL; @@ -1111,9 +1111,9 @@ static struct zilog_layout __iomem * __init get_zs_sun4u(int chip, int zsnode) apply_fhc_ranges(central_bus->child, &zsregs[0], 1); apply_central_ranges(central_bus, &zsregs[0], 1); - mapped_addr = - (((u64)zsregs[0].which_io)<<32UL) | - ((u64)zsregs[0].phys_addr); + mapped_addr = (void __iomem *) + ((((u64)zsregs[0].which_io)<<32UL) | + ((u64)zsregs[0].phys_addr)); } if (zilog_irq == -1) { diff --git a/include/asm-sparc64/termios.h b/include/asm-sparc64/termios.h index 8effce0da08..9777a9cca88 100644 --- a/include/asm-sparc64/termios.h +++ b/include/asm-sparc64/termios.h @@ -100,16 +100,17 @@ struct winsize { #define user_termio_to_kernel_termios(termios, termio) \ ({ \ unsigned short tmp; \ - get_user(tmp, &(termio)->c_iflag); \ + int err; \ + err = get_user(tmp, &(termio)->c_iflag); \ (termios)->c_iflag = (0xffff0000 & ((termios)->c_iflag)) | tmp; \ - get_user(tmp, &(termio)->c_oflag); \ + err |= get_user(tmp, &(termio)->c_oflag); \ (termios)->c_oflag = (0xffff0000 & ((termios)->c_oflag)) | tmp; \ - get_user(tmp, &(termio)->c_cflag); \ + err |= get_user(tmp, &(termio)->c_cflag); \ (termios)->c_cflag = (0xffff0000 & ((termios)->c_cflag)) | tmp; \ - get_user(tmp, &(termio)->c_lflag); \ + err |= get_user(tmp, &(termio)->c_lflag); \ (termios)->c_lflag = (0xffff0000 & ((termios)->c_lflag)) | tmp; \ - copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \ - 0; \ + err |= copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \ + err; \ }) /* @@ -119,53 +120,56 @@ struct winsize { */ #define kernel_termios_to_user_termio(termio, termios) \ ({ \ - put_user((termios)->c_iflag, &(termio)->c_iflag); \ - put_user((termios)->c_oflag, &(termio)->c_oflag); \ - put_user((termios)->c_cflag, &(termio)->c_cflag); \ - put_user((termios)->c_lflag, &(termio)->c_lflag); \ - put_user((termios)->c_line, &(termio)->c_line); \ - copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \ + int err; \ + err = put_user((termios)->c_iflag, &(termio)->c_iflag); \ + err |= put_user((termios)->c_oflag, &(termio)->c_oflag); \ + err |= put_user((termios)->c_cflag, &(termio)->c_cflag); \ + err |= put_user((termios)->c_lflag, &(termio)->c_lflag); \ + err |= put_user((termios)->c_line, &(termio)->c_line); \ + err |= copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \ if (!((termios)->c_lflag & ICANON)) { \ - put_user((termios)->c_cc[VMIN], &(termio)->c_cc[_VMIN]); \ - put_user((termios)->c_cc[VTIME], &(termio)->c_cc[_VTIME]); \ + err |= put_user((termios)->c_cc[VMIN], &(termio)->c_cc[_VMIN]); \ + err |= put_user((termios)->c_cc[VTIME], &(termio)->c_cc[_VTIME]); \ } \ - 0; \ + err; \ }) #define user_termios_to_kernel_termios(k, u) \ ({ \ - get_user((k)->c_iflag, &(u)->c_iflag); \ - get_user((k)->c_oflag, &(u)->c_oflag); \ - get_user((k)->c_cflag, &(u)->c_cflag); \ - get_user((k)->c_lflag, &(u)->c_lflag); \ - get_user((k)->c_line, &(u)->c_line); \ - copy_from_user((k)->c_cc, (u)->c_cc, NCCS); \ + int err; \ + err = get_user((k)->c_iflag, &(u)->c_iflag); \ + err |= get_user((k)->c_oflag, &(u)->c_oflag); \ + err |= get_user((k)->c_cflag, &(u)->c_cflag); \ + err |= get_user((k)->c_lflag, &(u)->c_lflag); \ + err |= get_user((k)->c_line, &(u)->c_line); \ + err |= copy_from_user((k)->c_cc, (u)->c_cc, NCCS); \ if((k)->c_lflag & ICANON) { \ - get_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \ - get_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \ + err |= get_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \ + err |= get_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \ } else { \ - get_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \ - get_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \ + err |= get_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \ + err |= get_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \ } \ - 0; \ + err; \ }) #define kernel_termios_to_user_termios(u, k) \ ({ \ - put_user((k)->c_iflag, &(u)->c_iflag); \ - put_user((k)->c_oflag, &(u)->c_oflag); \ - put_user((k)->c_cflag, &(u)->c_cflag); \ - put_user((k)->c_lflag, &(u)->c_lflag); \ - put_user((k)->c_line, &(u)->c_line); \ - copy_to_user((u)->c_cc, (k)->c_cc, NCCS); \ + int err; \ + err = put_user((k)->c_iflag, &(u)->c_iflag); \ + err |= put_user((k)->c_oflag, &(u)->c_oflag); \ + err |= put_user((k)->c_cflag, &(u)->c_cflag); \ + err |= put_user((k)->c_lflag, &(u)->c_lflag); \ + err |= put_user((k)->c_line, &(u)->c_line); \ + err |= copy_to_user((u)->c_cc, (k)->c_cc, NCCS); \ if(!((k)->c_lflag & ICANON)) { \ - put_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \ - put_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \ + err |= put_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \ + err |= put_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \ } else { \ - put_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \ - put_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \ + err |= put_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \ + err |= put_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \ } \ - 0; \ + err; \ }) #endif /* __KERNEL__ */ diff --git a/lib/Kconfig b/lib/Kconfig index 455833a9e31..eeb429a5215 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -63,32 +63,16 @@ config REED_SOLOMON_ENC16 config REED_SOLOMON_DEC16 boolean +# +# Textsearch support is select'ed if needed +# config TEXTSEARCH - boolean "Textsearch infrastructure" - default y - help - Say Y here if you want to provide a textsearch infrastructure - to other subsystems. + boolean config TEXTSEARCH_KMP - depends on TEXTSEARCH - tristate "Knuth-Morris-Pratt" - help - Say Y here if you want to be able to search text using the - Knuth-Morris-Pratt textsearch algorithm. - - To compile this code as a module, choose M here: the - module will be called ts_kmp. + tristate config TEXTSEARCH_FSM - depends on TEXTSEARCH - tristate "Finite state machine" - help - Say Y here if you want to be able to search text using a - naive finite state machine approach implementing a subset - of regular expressions. - - To compile this code as a module, choose M here: the - module will be called ts_fsm. + tristate endmenu diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig index 690e88ba248..34708343312 100644 --- a/net/ipv4/Kconfig +++ b/net/ipv4/Kconfig @@ -1,32 +1,6 @@ # # IP configuration # -choice - prompt "Choose IP: FIB lookup" - depends on INET - default IP_FIB_HASH - -config IP_FIB_HASH - bool "FIB_HASH" - ---help--- - Current FIB is very proven and good enough for most users. - -config IP_FIB_TRIE - bool "FIB_TRIE" - ---help--- - Use new experimental LC-trie as FIB lookup algoritm. - This improves lookup performance - - LC-trie is described in: - - IP-address lookup using LC-tries. Stefan Nilsson and Gunnar Karlsson - IEEE Journal on Selected Areas in Communications, 17(6):1083-1092, June 1999 - An experimental study of compression methods for dynamic tries - Stefan Nilsson and Matti Tikkanen. Algorithmica, 33(1):19-33, 2002. - http://www.nada.kth.se/~snilsson/public/papers/dyntrie2/ - -endchoice - config IP_MULTICAST bool "IP: multicasting" depends on INET @@ -79,6 +53,44 @@ config IP_ADVANCED_ROUTER If unsure, say N here. +choice + prompt "Choose IP: FIB lookup algorithm (choose FIB_HASH if unsure)" + depends on IP_ADVANCED_ROUTER + default IP_FIB_HASH + +config IP_FIB_HASH + bool "FIB_HASH" + ---help--- + Current FIB is very proven and good enough for most users. + +config IP_FIB_TRIE + bool "FIB_TRIE" + ---help--- + Use new experimental LC-trie as FIB lookup algoritm. + This improves lookup performance if you have a large + number of routes. + + LC-trie is a longest matching prefix lookup algorithm which + performs better than FIB_HASH for large routing tables. + But, it consumes more memory and is more complex. + + LC-trie is described in: + + IP-address lookup using LC-tries. Stefan Nilsson and Gunnar Karlsson + IEEE Journal on Selected Areas in Communications, 17(6):1083-1092, June 1999 + An experimental study of compression methods for dynamic tries + Stefan Nilsson and Matti Tikkanen. Algorithmica, 33(1):19-33, 2002. + http://www.nada.kth.se/~snilsson/public/papers/dyntrie2/ + +endchoice + +# If the user does not enable advanced routing, he gets the safe +# default of the fib-hash algorithm. +config IP_FIB_HASH + bool + depends on !IP_ADVANCED_ROUTER + default y + config IP_MULTIPLE_TABLES bool "IP: policy routing" depends on IP_ADVANCED_ROUTER @@ -433,9 +445,22 @@ config IP_TCPDIAG config IP_TCPDIAG_IPV6 def_bool (IP_TCPDIAG=y && IPV6=y) || (IP_TCPDIAG=m && IPV6) +config TCP_CONG_ADVANCED + bool "TCP: advanced congestion control" + depends on INET + default y + ---help--- + Support for selection of various TCP congestion control + modules. + + Nearly all users can safely say no here, and a safe default + selection will be made (BIC-TCP with new Reno as a fallback). + + If unsure, say N. + # TCP Reno is builtin (required as fallback) menu "TCP congestion control" - depends on INET + depends on TCP_CONG_ADVANCED config TCP_CONG_BIC tristate "Binary Increase Congestion (BIC) control" @@ -523,5 +548,10 @@ config TCP_CONG_SCALABLE endmenu +config TCP_CONG_BIC + boolean + depends on !TCP_CONG_ADVANCED + default y + source "net/ipv4/ipvs/Kconfig" diff --git a/net/sched/Kconfig b/net/sched/Kconfig index 447b89e556b..7bac249258e 100644 --- a/net/sched/Kconfig +++ b/net/sched/Kconfig @@ -453,10 +453,11 @@ config NET_EMATCH_TEXT tristate "Textsearch" depends on NET_EMATCH select TEXTSEARCH + select TEXTSEARCH_KMP + select TEXTSEARCH_FSM ---help--- Say Y here if you want to be ablt to classify packets based on - textsearch comparisons. Please select the appropriate textsearch - algorithms in the Library section. + textsearch comparisons. To compile this code as a module, choose M here: the module will be called em_text. diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index eca92405948..269f217918a 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -970,7 +970,7 @@ tcp_read_request(struct rpc_xprt *xprt, skb_reader_t *desc) goto out; } - dprintk("RPC: XID %08x read %u bytes\n", + dprintk("RPC: XID %08x read %Zd bytes\n", ntohl(xprt->tcp_xid), r); dprintk("RPC: xprt = %p, tcp_copied = %lu, tcp_offset = %u, tcp_reclen = %u\n", xprt, xprt->tcp_copied, xprt->tcp_offset, xprt->tcp_reclen); @@ -1006,7 +1006,7 @@ tcp_read_discard(struct rpc_xprt *xprt, skb_reader_t *desc) desc->count -= len; desc->offset += len; xprt->tcp_offset += len; - dprintk("RPC: discarded %u bytes\n", len); + dprintk("RPC: discarded %Zu bytes\n", len); tcp_check_recm(xprt); } |