diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-08-24 12:25:03 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-08-24 12:25:03 -0700 |
commit | 1cac6ec9b7f9c48a26309380656f399a0587b860 (patch) | |
tree | dac346c856ce2a41641152c0bf9c13935bd65175 | |
parent | ce0cfd4ca817dbfd5f8267e7a6a235ed2041bf4a (diff) | |
parent | 8ff499e43c537648399fca8ba39d24c0768b3fab (diff) | |
download | op-kernel-dev-1cac6ec9b7f9c48a26309380656f399a0587b860.zip op-kernel-dev-1cac6ec9b7f9c48a26309380656f399a0587b860.tar.gz |
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:
smc91x: let smc91x work well under netpoll
pxaficp-ir: remove incorrect net_device_ops
NET: llc, zero sockaddr_llc struct
drivers/net: fixed drivers that support netpoll use ndo_start_xmit()
netpoll: warning for ndo_start_xmit returns with interrupts enabled
net: Fix Micrel KSZ8842 Kconfig description
netfilter: xt_quota: fix wrong return value (error case)
ipv6: Fix commit 63d9950b08184e6531adceb65f64b429909cc101 (ipv6: Make v4-mapped bindings consistent with IPv4)
E100: fix interaction with swiotlb on X86.
pkt_sched: Convert CBQ to tasklet_hrtimer.
pkt_sched: Convert qdisc_watchdog to tasklet_hrtimer
rtl8187: always set MSR_LINK_ENEDCA flag with RTL8187B
ibm_newemac: emac_close() needs to call netif_carrier_off()
net: fix ks8851 build errors
net: Rename MAC platform driver for w90p910 platform
yellowfin: Fix buffer underrun after dev_alloc_skb() failure
orinoco: correct key bounds check in orinoco_hw_get_tkip_iv
mac80211: fix todo lock
-rw-r--r-- | drivers/net/Kconfig | 4 | ||||
-rw-r--r-- | drivers/net/arm/w90p910_ether.c | 4 | ||||
-rw-r--r-- | drivers/net/e100.c | 2 | ||||
-rw-r--r-- | drivers/net/fec_mpc52xx.c | 5 | ||||
-rw-r--r-- | drivers/net/ibm_newemac/core.c | 2 | ||||
-rw-r--r-- | drivers/net/irda/pxaficp_ir.c | 4 | ||||
-rw-r--r-- | drivers/net/ixp2000/ixpdev.c | 5 | ||||
-rw-r--r-- | drivers/net/macb.c | 7 | ||||
-rw-r--r-- | drivers/net/mlx4/en_tx.c | 5 | ||||
-rw-r--r-- | drivers/net/smc91x.c | 40 | ||||
-rw-r--r-- | drivers/net/wireless/orinoco/hw.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/rtl818x/rtl8187_dev.c | 14 | ||||
-rw-r--r-- | drivers/net/yellowfin.c | 28 | ||||
-rw-r--r-- | include/net/pkt_sched.h | 4 | ||||
-rw-r--r-- | net/core/netpoll.c | 5 | ||||
-rw-r--r-- | net/ipv6/af_inet6.c | 4 | ||||
-rw-r--r-- | net/llc/af_llc.c | 1 | ||||
-rw-r--r-- | net/mac80211/key.c | 28 | ||||
-rw-r--r-- | net/netfilter/xt_quota.c | 2 | ||||
-rw-r--r-- | net/sched/sch_api.c | 8 | ||||
-rw-r--r-- | net/sched/sch_cbq.c | 23 |
21 files changed, 117 insertions, 80 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 5f6509a..5ce7cba 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -1727,12 +1727,14 @@ config KS8842 tristate "Micrel KSZ8842" depends on HAS_IOMEM help - This platform driver is for Micrel KSZ8842 chip. + This platform driver is for Micrel KSZ8842 / KS8842 + 2-port ethernet switch chip (managed, VLAN, QoS). config KS8851 tristate "Micrel KS8851 SPI" depends on SPI select MII + select CRC32 help SPI driver for Micrel KS8851 SPI attached network chip. diff --git a/drivers/net/arm/w90p910_ether.c b/drivers/net/arm/w90p910_ether.c index 616fb79..ddd231c 100644 --- a/drivers/net/arm/w90p910_ether.c +++ b/drivers/net/arm/w90p910_ether.c @@ -1080,7 +1080,7 @@ static struct platform_driver w90p910_ether_driver = { .probe = w90p910_ether_probe, .remove = __devexit_p(w90p910_ether_remove), .driver = { - .name = "w90p910-emc", + .name = "nuc900-emc", .owner = THIS_MODULE, }, }; @@ -1101,5 +1101,5 @@ module_exit(w90p910_ether_exit); MODULE_AUTHOR("Wan ZongShun <mcuos.com@gmail.com>"); MODULE_DESCRIPTION("w90p910 MAC driver!"); MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:w90p910-emc"); +MODULE_ALIAS("platform:nuc900-emc"); diff --git a/drivers/net/e100.c b/drivers/net/e100.c index 41b648a..3a6735d 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -1899,7 +1899,7 @@ static int e100_rx_indicate(struct nic *nic, struct rx *rx, nic->ru_running = RU_SUSPENDED; pci_dma_sync_single_for_device(nic->pdev, rx->dma_addr, sizeof(struct rfd), - PCI_DMA_BIDIRECTIONAL); + PCI_DMA_FROMDEVICE); return -ENODATA; } diff --git a/drivers/net/fec_mpc52xx.c b/drivers/net/fec_mpc52xx.c index cc78633..c40113f 100644 --- a/drivers/net/fec_mpc52xx.c +++ b/drivers/net/fec_mpc52xx.c @@ -309,6 +309,7 @@ static int mpc52xx_fec_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct mpc52xx_fec_priv *priv = netdev_priv(dev); struct bcom_fec_bd *bd; + unsigned long flags; if (bcom_queue_full(priv->tx_dmatsk)) { if (net_ratelimit()) @@ -316,7 +317,7 @@ static int mpc52xx_fec_start_xmit(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_BUSY; } - spin_lock_irq(&priv->lock); + spin_lock_irqsave(&priv->lock, flags); dev->trans_start = jiffies; bd = (struct bcom_fec_bd *) @@ -332,7 +333,7 @@ static int mpc52xx_fec_start_xmit(struct sk_buff *skb, struct net_device *dev) netif_stop_queue(dev); } - spin_unlock_irq(&priv->lock); + spin_unlock_irqrestore(&priv->lock, flags); return NETDEV_TX_OK; } diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c index beb8421..f0f8908 100644 --- a/drivers/net/ibm_newemac/core.c +++ b/drivers/net/ibm_newemac/core.c @@ -1305,6 +1305,8 @@ static int emac_close(struct net_device *ndev) free_irq(dev->emac_irq, dev); + netif_carrier_off(ndev); + return 0; } diff --git a/drivers/net/irda/pxaficp_ir.c b/drivers/net/irda/pxaficp_ir.c index 3376a4f..77d10ed 100644 --- a/drivers/net/irda/pxaficp_ir.c +++ b/drivers/net/irda/pxaficp_ir.c @@ -803,9 +803,6 @@ static const struct net_device_ops pxa_irda_netdev_ops = { .ndo_stop = pxa_irda_stop, .ndo_start_xmit = pxa_irda_hard_xmit, .ndo_do_ioctl = pxa_irda_ioctl, - .ndo_change_mtu = eth_change_mtu, - .ndo_validate_addr = eth_validate_addr, - .ndo_set_mac_address = eth_mac_addr, }; static int pxa_irda_probe(struct platform_device *pdev) @@ -830,6 +827,7 @@ static int pxa_irda_probe(struct platform_device *pdev) if (!dev) goto err_mem_3; + SET_NETDEV_DEV(dev, &pdev->dev); si = netdev_priv(dev); si->dev = &pdev->dev; si->pdata = pdev->dev.platform_data; diff --git a/drivers/net/ixp2000/ixpdev.c b/drivers/net/ixp2000/ixpdev.c index 2a0174b..92fb823 100644 --- a/drivers/net/ixp2000/ixpdev.c +++ b/drivers/net/ixp2000/ixpdev.c @@ -41,6 +41,7 @@ static int ixpdev_xmit(struct sk_buff *skb, struct net_device *dev) struct ixpdev_priv *ip = netdev_priv(dev); struct ixpdev_tx_desc *desc; int entry; + unsigned long flags; if (unlikely(skb->len > PAGE_SIZE)) { /* @@@ Count drops. */ @@ -63,11 +64,11 @@ static int ixpdev_xmit(struct sk_buff *skb, struct net_device *dev) dev->trans_start = jiffies; - local_irq_disable(); + local_irq_save(flags); ip->tx_queue_entries++; if (ip->tx_queue_entries == TX_BUF_COUNT_PER_CHAN) netif_stop_queue(dev); - local_irq_enable(); + local_irq_restore(flags); return 0; } diff --git a/drivers/net/macb.c b/drivers/net/macb.c index 5b5c253..e3601cf3 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -620,6 +620,7 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev) dma_addr_t mapping; unsigned int len, entry; u32 ctrl; + unsigned long flags; #ifdef DEBUG int i; @@ -635,12 +636,12 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev) #endif len = skb->len; - spin_lock_irq(&bp->lock); + spin_lock_irqsave(&bp->lock, flags); /* This is a hard error, log it. */ if (TX_BUFFS_AVAIL(bp) < 1) { netif_stop_queue(dev); - spin_unlock_irq(&bp->lock); + spin_unlock_irqrestore(&bp->lock, flags); dev_err(&bp->pdev->dev, "BUG! Tx Ring full when queue awake!\n"); dev_dbg(&bp->pdev->dev, "tx_head = %u, tx_tail = %u\n", @@ -674,7 +675,7 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev) if (TX_BUFFS_AVAIL(bp) < 1) netif_stop_queue(dev); - spin_unlock_irq(&bp->lock); + spin_unlock_irqrestore(&bp->lock, flags); dev->trans_start = jiffies; diff --git a/drivers/net/mlx4/en_tx.c b/drivers/net/mlx4/en_tx.c index 5a88b3f5..6220840 100644 --- a/drivers/net/mlx4/en_tx.c +++ b/drivers/net/mlx4/en_tx.c @@ -437,6 +437,7 @@ static inline void mlx4_en_xmit_poll(struct mlx4_en_priv *priv, int tx_ind) { struct mlx4_en_cq *cq = &priv->tx_cq[tx_ind]; struct mlx4_en_tx_ring *ring = &priv->tx_ring[tx_ind]; + unsigned long flags; /* If we don't have a pending timer, set one up to catch our recent post in case the interface becomes idle */ @@ -445,9 +446,9 @@ static inline void mlx4_en_xmit_poll(struct mlx4_en_priv *priv, int tx_ind) /* Poll the CQ every mlx4_en_TX_MODER_POLL packets */ if ((++ring->poll_cnt & (MLX4_EN_TX_POLL_MODER - 1)) == 0) - if (spin_trylock_irq(&ring->comp_lock)) { + if (spin_trylock_irqsave(&ring->comp_lock, flags)) { mlx4_en_process_tx_cq(priv->dev, cq); - spin_unlock_irq(&ring->comp_lock); + spin_unlock_irqrestore(&ring->comp_lock, flags); } } diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c index 1c70e99..9da1fa1 100644 --- a/drivers/net/smc91x.c +++ b/drivers/net/smc91x.c @@ -196,21 +196,23 @@ static void PRINT_PKT(u_char *buf, int length) /* this enables an interrupt in the interrupt mask register */ #define SMC_ENABLE_INT(lp, x) do { \ unsigned char mask; \ - spin_lock_irq(&lp->lock); \ + unsigned long smc_enable_flags; \ + spin_lock_irqsave(&lp->lock, smc_enable_flags); \ mask = SMC_GET_INT_MASK(lp); \ mask |= (x); \ SMC_SET_INT_MASK(lp, mask); \ - spin_unlock_irq(&lp->lock); \ + spin_unlock_irqrestore(&lp->lock, smc_enable_flags); \ } while (0) /* this disables an interrupt from the interrupt mask register */ #define SMC_DISABLE_INT(lp, x) do { \ unsigned char mask; \ - spin_lock_irq(&lp->lock); \ + unsigned long smc_disable_flags; \ + spin_lock_irqsave(&lp->lock, smc_disable_flags); \ mask = SMC_GET_INT_MASK(lp); \ mask &= ~(x); \ SMC_SET_INT_MASK(lp, mask); \ - spin_unlock_irq(&lp->lock); \ + spin_unlock_irqrestore(&lp->lock, smc_disable_flags); \ } while (0) /* @@ -520,21 +522,21 @@ static inline void smc_rcv(struct net_device *dev) * any other concurrent access and C would always interrupt B. But life * isn't that easy in a SMP world... */ -#define smc_special_trylock(lock) \ +#define smc_special_trylock(lock, flags) \ ({ \ int __ret; \ - local_irq_disable(); \ + local_irq_save(flags); \ __ret = spin_trylock(lock); \ if (!__ret) \ - local_irq_enable(); \ + local_irq_restore(flags); \ __ret; \ }) -#define smc_special_lock(lock) spin_lock_irq(lock) -#define smc_special_unlock(lock) spin_unlock_irq(lock) +#define smc_special_lock(lock, flags) spin_lock_irq(lock, flags) +#define smc_special_unlock(lock, flags) spin_unlock_irqrestore(lock, flags) #else -#define smc_special_trylock(lock) (1) -#define smc_special_lock(lock) do { } while (0) -#define smc_special_unlock(lock) do { } while (0) +#define smc_special_trylock(lock, flags) (1) +#define smc_special_lock(lock, flags) do { } while (0) +#define smc_special_unlock(lock, flags) do { } while (0) #endif /* @@ -548,10 +550,11 @@ static void smc_hardware_send_pkt(unsigned long data) struct sk_buff *skb; unsigned int packet_no, len; unsigned char *buf; + unsigned long flags; DBG(3, "%s: %s\n", dev->name, __func__); - if (!smc_special_trylock(&lp->lock)) { + if (!smc_special_trylock(&lp->lock, flags)) { netif_stop_queue(dev); tasklet_schedule(&lp->tx_task); return; @@ -559,7 +562,7 @@ static void smc_hardware_send_pkt(unsigned long data) skb = lp->pending_tx_skb; if (unlikely(!skb)) { - smc_special_unlock(&lp->lock); + smc_special_unlock(&lp->lock, flags); return; } lp->pending_tx_skb = NULL; @@ -569,7 +572,7 @@ static void smc_hardware_send_pkt(unsigned long data) printk("%s: Memory allocation failed.\n", dev->name); dev->stats.tx_errors++; dev->stats.tx_fifo_errors++; - smc_special_unlock(&lp->lock); + smc_special_unlock(&lp->lock, flags); goto done; } @@ -608,7 +611,7 @@ static void smc_hardware_send_pkt(unsigned long data) /* queue the packet for TX */ SMC_SET_MMU_CMD(lp, MC_ENQUEUE); - smc_special_unlock(&lp->lock); + smc_special_unlock(&lp->lock, flags); dev->trans_start = jiffies; dev->stats.tx_packets++; @@ -633,6 +636,7 @@ static int smc_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) struct smc_local *lp = netdev_priv(dev); void __iomem *ioaddr = lp->base; unsigned int numPages, poll_count, status; + unsigned long flags; DBG(3, "%s: %s\n", dev->name, __func__); @@ -658,7 +662,7 @@ static int smc_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) return 0; } - smc_special_lock(&lp->lock); + smc_special_lock(&lp->lock, flags); /* now, try to allocate the memory */ SMC_SET_MMU_CMD(lp, MC_ALLOC | numPages); @@ -676,7 +680,7 @@ static int smc_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) } } while (--poll_count); - smc_special_unlock(&lp->lock); + smc_special_unlock(&lp->lock, flags); lp->pending_tx_skb = skb; if (!poll_count) { diff --git a/drivers/net/wireless/orinoco/hw.c b/drivers/net/wireless/orinoco/hw.c index 632fac8..b394627 100644 --- a/drivers/net/wireless/orinoco/hw.c +++ b/drivers/net/wireless/orinoco/hw.c @@ -70,7 +70,7 @@ int orinoco_hw_get_tkip_iv(struct orinoco_private *priv, int key, u8 *tsc) int err = 0; u8 tsc_arr[4][IW_ENCODE_SEQ_MAX_SIZE]; - if ((key < 0) || (key > 4)) + if ((key < 0) || (key >= 4)) return -EINVAL; err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CURRENT_TKIP_IV, diff --git a/drivers/net/wireless/rtl818x/rtl8187_dev.c b/drivers/net/wireless/rtl818x/rtl8187_dev.c index 294250e..87a9558 100644 --- a/drivers/net/wireless/rtl818x/rtl8187_dev.c +++ b/drivers/net/wireless/rtl818x/rtl8187_dev.c @@ -869,6 +869,9 @@ static int rtl8187b_init_hw(struct ieee80211_hw *dev) priv->aifsn[3] = 3; /* AIFSN[AC_BE] */ rtl818x_iowrite8(priv, &priv->map->ACM_CONTROL, 0); + /* ENEDCA flag must always be set, transmit issues? */ + rtl818x_iowrite8(priv, &priv->map->MSR, RTL818X_MSR_ENEDCA); + return 0; } @@ -1173,13 +1176,16 @@ static void rtl8187_bss_info_changed(struct ieee80211_hw *dev, rtl818x_iowrite8(priv, &priv->map->BSSID[i], info->bssid[i]); + if (priv->is_rtl8187b) + reg = RTL818X_MSR_ENEDCA; + else + reg = 0; + if (is_valid_ether_addr(info->bssid)) { - reg = RTL818X_MSR_INFRA; - if (priv->is_rtl8187b) - reg |= RTL818X_MSR_ENEDCA; + reg |= RTL818X_MSR_INFRA; rtl818x_iowrite8(priv, &priv->map->MSR, reg); } else { - reg = RTL818X_MSR_NO_LINK; + reg |= RTL818X_MSR_NO_LINK; rtl818x_iowrite8(priv, &priv->map->MSR, reg); } diff --git a/drivers/net/yellowfin.c b/drivers/net/yellowfin.c index a075801..c2fd618 100644 --- a/drivers/net/yellowfin.c +++ b/drivers/net/yellowfin.c @@ -346,7 +346,7 @@ static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); static int yellowfin_open(struct net_device *dev); static void yellowfin_timer(unsigned long data); static void yellowfin_tx_timeout(struct net_device *dev); -static void yellowfin_init_ring(struct net_device *dev); +static int yellowfin_init_ring(struct net_device *dev); static int yellowfin_start_xmit(struct sk_buff *skb, struct net_device *dev); static irqreturn_t yellowfin_interrupt(int irq, void *dev_instance); static int yellowfin_rx(struct net_device *dev); @@ -573,19 +573,24 @@ static int yellowfin_open(struct net_device *dev) { struct yellowfin_private *yp = netdev_priv(dev); void __iomem *ioaddr = yp->base; - int i; + int i, ret; /* Reset the chip. */ iowrite32(0x80000000, ioaddr + DMACtrl); - i = request_irq(dev->irq, &yellowfin_interrupt, IRQF_SHARED, dev->name, dev); - if (i) return i; + ret = request_irq(dev->irq, &yellowfin_interrupt, IRQF_SHARED, dev->name, dev); + if (ret) + return ret; if (yellowfin_debug > 1) printk(KERN_DEBUG "%s: yellowfin_open() irq %d.\n", dev->name, dev->irq); - yellowfin_init_ring(dev); + ret = yellowfin_init_ring(dev); + if (ret) { + free_irq(dev->irq, dev); + return ret; + } iowrite32(yp->rx_ring_dma, ioaddr + RxPtr); iowrite32(yp->tx_ring_dma, ioaddr + TxPtr); @@ -725,10 +730,10 @@ static void yellowfin_tx_timeout(struct net_device *dev) } /* Initialize the Rx and Tx rings, along with various 'dev' bits. */ -static void yellowfin_init_ring(struct net_device *dev) +static int yellowfin_init_ring(struct net_device *dev) { struct yellowfin_private *yp = netdev_priv(dev); - int i; + int i, j; yp->tx_full = 0; yp->cur_rx = yp->cur_tx = 0; @@ -753,6 +758,11 @@ static void yellowfin_init_ring(struct net_device *dev) yp->rx_ring[i].addr = cpu_to_le32(pci_map_single(yp->pci_dev, skb->data, yp->rx_buf_sz, PCI_DMA_FROMDEVICE)); } + if (i != RX_RING_SIZE) { + for (j = 0; j < i; j++) + dev_kfree_skb(yp->rx_skbuff[j]); + return -ENOMEM; + } yp->rx_ring[i-1].dbdma_cmd = cpu_to_le32(CMD_STOP); yp->dirty_rx = (unsigned int)(i - RX_RING_SIZE); @@ -769,8 +779,6 @@ static void yellowfin_init_ring(struct net_device *dev) yp->tx_ring[--i].dbdma_cmd = cpu_to_le32(CMD_STOP | BRANCH_ALWAYS); #else { - int j; - /* Tx ring needs a pair of descriptors, the second for the status. */ for (i = 0; i < TX_RING_SIZE; i++) { j = 2*i; @@ -805,7 +813,7 @@ static void yellowfin_init_ring(struct net_device *dev) } #endif yp->tx_tail_desc = &yp->tx_status[0]; - return; + return 0; } static int yellowfin_start_xmit(struct sk_buff *skb, struct net_device *dev) diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index 82a3191..7eafb8d 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -61,8 +61,8 @@ psched_tdiff_bounded(psched_time_t tv1, psched_time_t tv2, psched_time_t bound) } struct qdisc_watchdog { - struct hrtimer timer; - struct Qdisc *qdisc; + struct tasklet_hrtimer timer; + struct Qdisc *qdisc; }; extern void qdisc_watchdog_init(struct qdisc_watchdog *wd, struct Qdisc *qdisc); diff --git a/net/core/netpoll.c b/net/core/netpoll.c index df30feb..1b76eb1 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -319,6 +319,11 @@ static void netpoll_send_skb(struct netpoll *np, struct sk_buff *skb) udelay(USEC_PER_POLL); } + + WARN_ONCE(!irqs_disabled(), + "netpoll_send_skb(): %s enabled interrupts in poll (%pF)\n", + dev->name, ops->ndo_start_xmit); + local_irq_restore(flags); } diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index caa0278..45f9a2a 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -306,8 +306,10 @@ int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) v4addr != htonl(INADDR_ANY) && chk_addr_ret != RTN_LOCAL && chk_addr_ret != RTN_MULTICAST && - chk_addr_ret != RTN_BROADCAST) + chk_addr_ret != RTN_BROADCAST) { + err = -EADDRNOTAVAIL; goto out; + } } else { if (addr_type != IPV6_ADDR_ANY) { struct net_device *dev = NULL; diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c index 9208cf5..c45eee1 100644 --- a/net/llc/af_llc.c +++ b/net/llc/af_llc.c @@ -914,6 +914,7 @@ static int llc_ui_getname(struct socket *sock, struct sockaddr *uaddr, struct llc_sock *llc = llc_sk(sk); int rc = 0; + memset(&sllc, 0, sizeof(sllc)); lock_sock(sk); if (sock_flag(sk, SOCK_ZAPPED)) goto out; diff --git a/net/mac80211/key.c b/net/mac80211/key.c index ce26756..659a42d 100644 --- a/net/mac80211/key.c +++ b/net/mac80211/key.c @@ -67,6 +67,8 @@ static DECLARE_WORK(todo_work, key_todo); * * @key: key to add to do item for * @flag: todo flag(s) + * + * Must be called with IRQs or softirqs disabled. */ static void add_todo(struct ieee80211_key *key, u32 flag) { @@ -140,9 +142,9 @@ static void ieee80211_key_enable_hw_accel(struct ieee80211_key *key) ret = drv_set_key(key->local, SET_KEY, &sdata->vif, sta, &key->conf); if (!ret) { - spin_lock(&todo_lock); + spin_lock_bh(&todo_lock); key->flags |= KEY_FLAG_UPLOADED_TO_HARDWARE; - spin_unlock(&todo_lock); + spin_unlock_bh(&todo_lock); } if (ret && ret != -ENOSPC && ret != -EOPNOTSUPP) @@ -164,12 +166,12 @@ static void ieee80211_key_disable_hw_accel(struct ieee80211_key *key) if (!key || !key->local->ops->set_key) return; - spin_lock(&todo_lock); + spin_lock_bh(&todo_lock); if (!(key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE)) { - spin_unlock(&todo_lock); + spin_unlock_bh(&todo_lock); return; } - spin_unlock(&todo_lock); + spin_unlock_bh(&todo_lock); sta = get_sta_for_key(key); sdata = key->sdata; @@ -188,9 +190,9 @@ static void ieee80211_key_disable_hw_accel(struct ieee80211_key *key) wiphy_name(key->local->hw.wiphy), key->conf.keyidx, sta ? sta->addr : bcast_addr, ret); - spin_lock(&todo_lock); + spin_lock_bh(&todo_lock); key->flags &= ~KEY_FLAG_UPLOADED_TO_HARDWARE; - spin_unlock(&todo_lock); + spin_unlock_bh(&todo_lock); } static void __ieee80211_set_default_key(struct ieee80211_sub_if_data *sdata, @@ -437,14 +439,14 @@ void ieee80211_key_link(struct ieee80211_key *key, __ieee80211_key_replace(sdata, sta, old_key, key); - spin_unlock_irqrestore(&sdata->local->key_lock, flags); - /* free old key later */ add_todo(old_key, KEY_FLAG_TODO_DELETE); add_todo(key, KEY_FLAG_TODO_ADD_DEBUGFS); if (netif_running(sdata->dev)) add_todo(key, KEY_FLAG_TODO_HWACCEL_ADD); + + spin_unlock_irqrestore(&sdata->local->key_lock, flags); } static void __ieee80211_key_free(struct ieee80211_key *key) @@ -547,7 +549,7 @@ static void __ieee80211_key_todo(void) */ synchronize_rcu(); - spin_lock(&todo_lock); + spin_lock_bh(&todo_lock); while (!list_empty(&todo_list)) { key = list_first_entry(&todo_list, struct ieee80211_key, todo); list_del_init(&key->todo); @@ -558,7 +560,7 @@ static void __ieee80211_key_todo(void) KEY_FLAG_TODO_HWACCEL_REMOVE | KEY_FLAG_TODO_DELETE); key->flags &= ~todoflags; - spin_unlock(&todo_lock); + spin_unlock_bh(&todo_lock); work_done = false; @@ -591,9 +593,9 @@ static void __ieee80211_key_todo(void) WARN_ON(!work_done); - spin_lock(&todo_lock); + spin_lock_bh(&todo_lock); } - spin_unlock(&todo_lock); + spin_unlock_bh(&todo_lock); } void ieee80211_key_todo(void) diff --git a/net/netfilter/xt_quota.c b/net/netfilter/xt_quota.c index 98fc190..390b7d0 100644 --- a/net/netfilter/xt_quota.c +++ b/net/netfilter/xt_quota.c @@ -52,7 +52,7 @@ static bool quota_mt_check(const struct xt_mtchk_param *par) q->master = kmalloc(sizeof(*q->master), GFP_KERNEL); if (q->master == NULL) - return -ENOMEM; + return false; q->master->quota = q->quota; return true; diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 24d17ce..e1c2bf7 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -468,8 +468,8 @@ static enum hrtimer_restart qdisc_watchdog(struct hrtimer *timer) void qdisc_watchdog_init(struct qdisc_watchdog *wd, struct Qdisc *qdisc) { - hrtimer_init(&wd->timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS); - wd->timer.function = qdisc_watchdog; + tasklet_hrtimer_init(&wd->timer, qdisc_watchdog, + CLOCK_MONOTONIC, HRTIMER_MODE_ABS); wd->qdisc = qdisc; } EXPORT_SYMBOL(qdisc_watchdog_init); @@ -485,13 +485,13 @@ void qdisc_watchdog_schedule(struct qdisc_watchdog *wd, psched_time_t expires) wd->qdisc->flags |= TCQ_F_THROTTLED; time = ktime_set(0, 0); time = ktime_add_ns(time, PSCHED_TICKS2NS(expires)); - hrtimer_start(&wd->timer, time, HRTIMER_MODE_ABS); + tasklet_hrtimer_start(&wd->timer, time, HRTIMER_MODE_ABS); } EXPORT_SYMBOL(qdisc_watchdog_schedule); void qdisc_watchdog_cancel(struct qdisc_watchdog *wd) { - hrtimer_cancel(&wd->timer); + tasklet_hrtimer_cancel(&wd->timer); wd->qdisc->flags &= ~TCQ_F_THROTTLED; } EXPORT_SYMBOL(qdisc_watchdog_cancel); diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c index d5798e1..81652d6 100644 --- a/net/sched/sch_cbq.c +++ b/net/sched/sch_cbq.c @@ -163,7 +163,7 @@ struct cbq_sched_data psched_time_t now_rt; /* Cached real time */ unsigned pmask; - struct hrtimer delay_timer; + struct tasklet_hrtimer delay_timer; struct qdisc_watchdog watchdog; /* Watchdog timer, started when CBQ has backlog, but cannot @@ -503,6 +503,8 @@ static void cbq_ovl_delay(struct cbq_class *cl) cl->undertime = q->now + delay; if (delay > 0) { + struct hrtimer *ht; + sched += delay + cl->penalty; cl->penalized = sched; cl->cpriority = TC_CBQ_MAXPRIO; @@ -510,12 +512,12 @@ static void cbq_ovl_delay(struct cbq_class *cl) expires = ktime_set(0, 0); expires = ktime_add_ns(expires, PSCHED_TICKS2NS(sched)); - if (hrtimer_try_to_cancel(&q->delay_timer) && - ktime_to_ns(ktime_sub( - hrtimer_get_expires(&q->delay_timer), - expires)) > 0) - hrtimer_set_expires(&q->delay_timer, expires); - hrtimer_restart(&q->delay_timer); + ht = &q->delay_timer.timer; + if (hrtimer_try_to_cancel(ht) && + ktime_to_ns(ktime_sub(hrtimer_get_expires(ht), + expires)) > 0) + hrtimer_set_expires(ht, expires); + hrtimer_restart(ht); cl->delayed = 1; cl->xstats.overactions++; return; @@ -621,7 +623,7 @@ static enum hrtimer_restart cbq_undelay(struct hrtimer *timer) time = ktime_set(0, 0); time = ktime_add_ns(time, PSCHED_TICKS2NS(now + delay)); - hrtimer_start(&q->delay_timer, time, HRTIMER_MODE_ABS); + tasklet_hrtimer_start(&q->delay_timer, time, HRTIMER_MODE_ABS); } sch->flags &= ~TCQ_F_THROTTLED; @@ -1214,7 +1216,7 @@ cbq_reset(struct Qdisc* sch) q->tx_class = NULL; q->tx_borrowed = NULL; qdisc_watchdog_cancel(&q->watchdog); - hrtimer_cancel(&q->delay_timer); + tasklet_hrtimer_cancel(&q->delay_timer); q->toplevel = TC_CBQ_MAXLEVEL; q->now = psched_get_time(); q->now_rt = q->now; @@ -1397,7 +1399,8 @@ static int cbq_init(struct Qdisc *sch, struct nlattr *opt) q->link.minidle = -0x7FFFFFFF; qdisc_watchdog_init(&q->watchdog, sch); - hrtimer_init(&q->delay_timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS); + tasklet_hrtimer_init(&q->delay_timer, cbq_undelay, + CLOCK_MONOTONIC, HRTIMER_MODE_ABS); q->delay_timer.function = cbq_undelay; q->toplevel = TC_CBQ_MAXLEVEL; q->now = psched_get_time(); |