diff options
-rw-r--r-- | drivers/net/Kconfig | 12 | ||||
-rw-r--r-- | drivers/net/ixgbe/ixgbe.h | 4 | ||||
-rw-r--r-- | drivers/net/ixgbe/ixgbe_main.c | 32 | ||||
-rw-r--r-- | drivers/net/myri10ge/myri10ge.c | 26 | ||||
-rw-r--r-- | drivers/net/pcmcia/Kconfig | 2 | ||||
-rw-r--r-- | drivers/net/wan/lmc/lmc_main.c | 31 | ||||
-rw-r--r-- | drivers/net/xen-netfront.c | 5 | ||||
-rw-r--r-- | net/bluetooth/af_bluetooth.c | 8 | ||||
-rw-r--r-- | net/bridge/netfilter/ebtables.c | 15 | ||||
-rw-r--r-- | net/can/af_can.c | 4 | ||||
-rw-r--r-- | net/core/dev.c | 2 | ||||
-rw-r--r-- | net/core/rtnetlink.c | 4 | ||||
-rw-r--r-- | net/dccp/ccid.c | 2 | ||||
-rw-r--r-- | net/decnet/dn_dev.c | 2 | ||||
-rw-r--r-- | net/ipv4/devinet.c | 2 | ||||
-rw-r--r-- | net/ipv4/inet_diag.c | 2 | ||||
-rw-r--r-- | net/ipv4/route.c | 7 | ||||
-rw-r--r-- | net/ipv4/tcp_cong.c | 4 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_netlink.c | 2 | ||||
-rw-r--r-- | net/netfilter/nfnetlink.c | 2 | ||||
-rw-r--r-- | net/netlink/af_netlink.c | 2 | ||||
-rw-r--r-- | net/phonet/af_phonet.c | 3 | ||||
-rw-r--r-- | net/sched/act_api.c | 2 | ||||
-rw-r--r-- | net/sched/cls_api.c | 2 | ||||
-rw-r--r-- | net/sched/ematch.c | 2 | ||||
-rw-r--r-- | net/sched/sch_api.c | 2 | ||||
-rw-r--r-- | net/socket.c | 2 | ||||
-rw-r--r-- | net/sunrpc/auth.c | 2 |
28 files changed, 96 insertions, 89 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 1d8af33..ad301ac 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -2410,7 +2410,6 @@ config IXGBE tristate "Intel(R) 10GbE PCI Express adapters support" depends on PCI && INET select INET_LRO - select INTEL_IOATDMA ---help--- This driver supports Intel(R) 10GbE PCI Express family of adapters. For more information on how to identify your adapter, go @@ -2426,6 +2425,11 @@ config IXGBE To compile this driver as a module, choose M here. The module will be called ixgbe. +config IXGBE_DCA + bool + default y + depends on IXGBE && DCA && !(IXGBE=y && DCA=m) + config IXGB tristate "Intel(R) PRO/10GbE support" depends on PCI @@ -2462,7 +2466,6 @@ config MYRI10GE select FW_LOADER select CRC32 select INET_LRO - select INTEL_IOATDMA ---help--- This driver supports Myricom Myri-10G Dual Protocol interface in Ethernet mode. If the eeprom on your board is not recent enough, @@ -2474,6 +2477,11 @@ config MYRI10GE To compile this driver as a module, choose M here. The module will be called myri10ge. +config MYRI10GE_DCA + bool + default y + depends on MYRI10GE && DCA && !(MYRI10GE=y && DCA=m) + config NETXEN_NIC tristate "NetXen Multi port (1/10) Gigabit Ethernet NIC" depends on PCI diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h index 2198b77..e116d34 100644 --- a/drivers/net/ixgbe/ixgbe.h +++ b/drivers/net/ixgbe/ixgbe.h @@ -36,7 +36,7 @@ #include "ixgbe_type.h" #include "ixgbe_common.h" -#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE) +#ifdef CONFIG_IXGBE_DCA #include <linux/dca.h> #endif @@ -136,7 +136,7 @@ struct ixgbe_ring { * offset associated with this ring, which is different * for DCE and RSS modes */ -#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE) +#ifdef CONFIG_IXGBE_DCA /* cpu for tx queue */ int cpu; #endif diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index ca17af4..7548fb73 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -80,7 +80,7 @@ static struct pci_device_id ixgbe_pci_tbl[] = { }; MODULE_DEVICE_TABLE(pci, ixgbe_pci_tbl); -#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE) +#ifdef CONFIG_IXGBE_DCA static int ixgbe_notify_dca(struct notifier_block *, unsigned long event, void *p); static struct notifier_block dca_notifier = { @@ -296,7 +296,7 @@ done_cleaning: return (total_packets ? true : false); } -#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE) +#ifdef CONFIG_IXGBE_DCA static void ixgbe_update_rx_dca(struct ixgbe_adapter *adapter, struct ixgbe_ring *rx_ring) { @@ -383,7 +383,7 @@ static int __ixgbe_notify_dca(struct device *dev, void *data) return 0; } -#endif /* CONFIG_DCA or CONFIG_DCA_MODULE */ +#endif /* CONFIG_IXGBE_DCA */ /** * ixgbe_receive_skb - Send a completed packet up the stack * @adapter: board private structure @@ -947,7 +947,7 @@ static irqreturn_t ixgbe_msix_clean_tx(int irq, void *data) r_idx = find_first_bit(q_vector->txr_idx, adapter->num_tx_queues); for (i = 0; i < q_vector->txr_count; i++) { tx_ring = &(adapter->tx_ring[r_idx]); -#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE) +#ifdef CONFIG_IXGBE_DCA if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) ixgbe_update_tx_dca(adapter, tx_ring); #endif @@ -1022,7 +1022,7 @@ static int ixgbe_clean_rxonly(struct napi_struct *napi, int budget) r_idx = find_first_bit(q_vector->rxr_idx, adapter->num_rx_queues); rx_ring = &(adapter->rx_ring[r_idx]); -#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE) +#ifdef CONFIG_IXGBE_DCA if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) ixgbe_update_rx_dca(adapter, rx_ring); #endif @@ -1066,7 +1066,7 @@ static int ixgbe_clean_rxonly_many(struct napi_struct *napi, int budget) r_idx = find_first_bit(q_vector->rxr_idx, adapter->num_rx_queues); for (i = 0; i < q_vector->rxr_count; i++) { rx_ring = &(adapter->rx_ring[r_idx]); -#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE) +#ifdef CONFIG_IXGBE_DCA if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) ixgbe_update_rx_dca(adapter, rx_ring); #endif @@ -2155,7 +2155,7 @@ void ixgbe_down(struct ixgbe_adapter *adapter) netif_carrier_off(netdev); -#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE) +#ifdef CONFIG_IXGBE_DCA if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) { adapter->flags &= ~IXGBE_FLAG_DCA_ENABLED; dca_remove_requester(&adapter->pdev->dev); @@ -2167,7 +2167,7 @@ void ixgbe_down(struct ixgbe_adapter *adapter) ixgbe_clean_all_tx_rings(adapter); ixgbe_clean_all_rx_rings(adapter); -#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE) +#ifdef CONFIG_IXGBE_DCA /* since we reset the hardware DCA settings were cleared */ if (dca_add_requester(&adapter->pdev->dev) == 0) { adapter->flags |= IXGBE_FLAG_DCA_ENABLED; @@ -2193,7 +2193,7 @@ static int ixgbe_poll(struct napi_struct *napi, int budget) struct ixgbe_adapter *adapter = q_vector->adapter; int tx_cleaned, work_done = 0; -#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE) +#ifdef CONFIG_IXGBE_DCA if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) { ixgbe_update_tx_dca(adapter, adapter->tx_ring); ixgbe_update_rx_dca(adapter, adapter->rx_ring); @@ -3922,7 +3922,7 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, if (err) goto err_register; -#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE) +#ifdef CONFIG_IXGBE_DCA if (dca_add_requester(&pdev->dev) == 0) { adapter->flags |= IXGBE_FLAG_DCA_ENABLED; /* always use CB2 mode, difference is masked @@ -3972,7 +3972,7 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev) flush_scheduled_work(); -#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE) +#ifdef CONFIG_IXGBE_DCA if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) { adapter->flags &= ~IXGBE_FLAG_DCA_ENABLED; dca_remove_requester(&pdev->dev); @@ -4105,10 +4105,10 @@ static int __init ixgbe_init_module(void) printk(KERN_INFO "%s: %s\n", ixgbe_driver_name, ixgbe_copyright); -#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE) +#ifdef CONFIG_IXGBE_DCA dca_register_notify(&dca_notifier); - #endif + ret = pci_register_driver(&ixgbe_driver); return ret; } @@ -4123,13 +4123,13 @@ module_init(ixgbe_init_module); **/ static void __exit ixgbe_exit_module(void) { -#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE) +#ifdef CONFIG_IXGBE_DCA dca_unregister_notify(&dca_notifier); #endif pci_unregister_driver(&ixgbe_driver); } -#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE) +#ifdef CONFIG_IXGBE_DCA static int ixgbe_notify_dca(struct notifier_block *nb, unsigned long event, void *p) { @@ -4140,7 +4140,7 @@ static int ixgbe_notify_dca(struct notifier_block *nb, unsigned long event, return ret_val ? NOTIFY_BAD : NOTIFY_DONE; } -#endif /* CONFIG_DCA or CONFIG_DCA_MODULE */ +#endif /* CONFIG_IXGBE_DCA */ module_exit(ixgbe_exit_module); diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index 6dce901..a9aebad 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -188,7 +188,7 @@ struct myri10ge_slice_state { dma_addr_t fw_stats_bus; int watchdog_tx_done; int watchdog_tx_req; -#if (defined CONFIG_DCA) || (defined CONFIG_DCA_MODULE) +#ifdef CONFIG_MYRI10GE_DCA int cached_dca_tag; int cpu; __be32 __iomem *dca_tag; @@ -220,7 +220,7 @@ struct myri10ge_priv { int msi_enabled; int msix_enabled; struct msix_entry *msix_vectors; -#if (defined CONFIG_DCA) || (defined CONFIG_DCA_MODULE) +#ifdef CONFIG_MYRI10GE_DCA int dca_enabled; #endif u32 link_state; @@ -902,7 +902,7 @@ static int myri10ge_reset(struct myri10ge_priv *mgp) struct myri10ge_slice_state *ss; int i, status; size_t bytes; -#if (defined CONFIG_DCA) || (defined CONFIG_DCA_MODULE) +#ifdef CONFIG_MYRI10GE_DCA unsigned long dca_tag_off; #endif @@ -1012,7 +1012,7 @@ static int myri10ge_reset(struct myri10ge_priv *mgp) } put_be32(htonl(mgp->intr_coal_delay), mgp->intr_coal_delay_ptr); -#if (defined CONFIG_DCA) || (defined CONFIG_DCA_MODULE) +#ifdef CONFIG_MYRI10GE_DCA status = myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_DCA_OFFSET, &cmd, 0); dca_tag_off = cmd.data0; for (i = 0; i < mgp->num_slices; i++) { @@ -1051,7 +1051,7 @@ static int myri10ge_reset(struct myri10ge_priv *mgp) return status; } -#if (defined CONFIG_DCA) || (defined CONFIG_DCA_MODULE) +#ifdef CONFIG_MYRI10GE_DCA static void myri10ge_write_dca(struct myri10ge_slice_state *ss, int cpu, int tag) { @@ -1505,7 +1505,7 @@ static int myri10ge_poll(struct napi_struct *napi, int budget) struct net_device *netdev = ss->mgp->dev; int work_done; -#if (defined CONFIG_DCA) || (defined CONFIG_DCA_MODULE) +#ifdef CONFIG_MYRI10GE_DCA if (ss->mgp->dca_enabled) myri10ge_update_dca(ss); #endif @@ -1736,7 +1736,7 @@ static const char myri10ge_gstrings_main_stats[][ETH_GSTRING_LEN] = { "tx_boundary", "WC", "irq", "MSI", "MSIX", "read_dma_bw_MBs", "write_dma_bw_MBs", "read_write_dma_bw_MBs", "serial_number", "watchdog_resets", -#if (defined CONFIG_DCA) || (defined CONFIG_DCA_MODULE) +#ifdef CONFIG_MYRI10GE_DCA "dca_capable_firmware", "dca_device_present", #endif "link_changes", "link_up", "dropped_link_overflow", @@ -1815,7 +1815,7 @@ myri10ge_get_ethtool_stats(struct net_device *netdev, data[i++] = (unsigned int)mgp->read_write_dma; data[i++] = (unsigned int)mgp->serial_number; data[i++] = (unsigned int)mgp->watchdog_resets; -#if (defined CONFIG_DCA) || (defined CONFIG_DCA_MODULE) +#ifdef CONFIG_MYRI10GE_DCA data[i++] = (unsigned int)(mgp->ss[0].dca_tag != NULL); data[i++] = (unsigned int)(mgp->dca_enabled); #endif @@ -3844,7 +3844,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) dev_err(&pdev->dev, "failed reset\n"); goto abort_with_slices; } -#if (defined CONFIG_DCA) || (defined CONFIG_DCA_MODULE) +#ifdef CONFIG_MYRI10GE_DCA myri10ge_setup_dca(mgp); #endif pci_set_drvdata(pdev, mgp); @@ -3948,7 +3948,7 @@ static void myri10ge_remove(struct pci_dev *pdev) netdev = mgp->dev; unregister_netdev(netdev); -#if (defined CONFIG_DCA) || (defined CONFIG_DCA_MODULE) +#ifdef CONFIG_MYRI10GE_DCA myri10ge_teardown_dca(mgp); #endif myri10ge_dummy_rdma(mgp, 0); @@ -3993,7 +3993,7 @@ static struct pci_driver myri10ge_driver = { #endif }; -#if (defined CONFIG_DCA) || (defined CONFIG_DCA_MODULE) +#ifdef CONFIG_MYRI10GE_DCA static int myri10ge_notify_dca(struct notifier_block *nb, unsigned long event, void *p) { @@ -4024,7 +4024,7 @@ static __init int myri10ge_init_module(void) myri10ge_driver.name, myri10ge_rss_hash); myri10ge_rss_hash = MXGEFW_RSS_HASH_TYPE_SRC_PORT; } -#if (defined CONFIG_DCA) || (defined CONFIG_DCA_MODULE) +#ifdef CONFIG_MYRI10GE_DCA dca_register_notify(&myri10ge_dca_notifier); #endif if (myri10ge_max_slices > MYRI10GE_MAX_SLICES) @@ -4037,7 +4037,7 @@ module_init(myri10ge_init_module); static __exit void myri10ge_cleanup_module(void) { -#if (defined CONFIG_DCA) || (defined CONFIG_DCA_MODULE) +#ifdef CONFIG_MYRI10GE_DCA dca_unregister_notify(&myri10ge_dca_notifier); #endif pci_unregister_driver(&myri10ge_driver); diff --git a/drivers/net/pcmcia/Kconfig b/drivers/net/pcmcia/Kconfig index e8f55d8..9b8f793 100644 --- a/drivers/net/pcmcia/Kconfig +++ b/drivers/net/pcmcia/Kconfig @@ -111,7 +111,7 @@ config ARCNET_COM20020_CS config PCMCIA_IBMTR tristate "IBM PCMCIA tokenring adapter support" - depends on IBMTR!=y && TR && !64BIT + depends on IBMTR!=y && TR help Say Y here if you intend to attach this type of Token Ring PCMCIA card to your computer. You then also need to say Y to "Token Ring diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c index f80640f..d7bb63e 100644 --- a/drivers/net/wan/lmc/lmc_main.c +++ b/drivers/net/wan/lmc/lmc_main.c @@ -122,7 +122,6 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/ * Most functions mess with the structure * Disable interrupts while we do the polling */ - spin_lock_irqsave(&sc->lmc_lock, flags); switch (cmd) { /* @@ -152,6 +151,7 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/ break; } + spin_lock_irqsave(&sc->lmc_lock, flags); sc->lmc_media->set_status (sc, &ctl); if(ctl.crc_length != sc->ictl.crc_length) { @@ -161,6 +161,7 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/ else sc->TxDescriptControlInit &= ~LMC_TDES_ADD_CRC_DISABLE; } + spin_unlock_irqrestore(&sc->lmc_lock, flags); ret = 0; break; @@ -187,15 +188,18 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/ break; /* no change */ } + spin_lock_irqsave(&sc->lmc_lock, flags); lmc_proto_close(sc); sc->if_type = new_type; lmc_proto_attach(sc); ret = lmc_proto_open(sc); + spin_unlock_irqrestore(&sc->lmc_lock, flags); break; } case LMCIOCGETXINFO: /*fold01*/ + spin_lock_irqsave(&sc->lmc_lock, flags); sc->lmc_xinfo.Magic0 = 0xBEEFCAFE; sc->lmc_xinfo.PciCardType = sc->lmc_cardtype; @@ -208,6 +212,7 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/ sc->lmc_xinfo.MaxFrameSize = LMC_PKT_BUF_SZ; sc->lmc_xinfo.link_status = sc->lmc_media->get_link_status (sc); sc->lmc_xinfo.mii_reg16 = lmc_mii_readreg (sc, 0, 16); + spin_unlock_irqrestore(&sc->lmc_lock, flags); sc->lmc_xinfo.Magic1 = 0xDEADBEEF; @@ -220,6 +225,7 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/ break; case LMCIOCGETLMCSTATS: + spin_lock_irqsave(&sc->lmc_lock, flags); if (sc->lmc_cardtype == LMC_CARDTYPE_T1) { lmc_mii_writereg(sc, 0, 17, T1FRAMER_FERR_LSB); sc->extra_stats.framingBitErrorCount += @@ -243,6 +249,7 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/ sc->extra_stats.severelyErroredFrameCount += regVal & T1FRAMER_SEF_MASK; } + spin_unlock_irqrestore(&sc->lmc_lock, flags); if (copy_to_user(ifr->ifr_data, &sc->lmc_device->stats, sizeof(sc->lmc_device->stats)) || copy_to_user(ifr->ifr_data + sizeof(sc->lmc_device->stats), @@ -258,12 +265,14 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/ break; } + spin_lock_irqsave(&sc->lmc_lock, flags); memset(&sc->lmc_device->stats, 0, sizeof(sc->lmc_device->stats)); memset(&sc->extra_stats, 0, sizeof(sc->extra_stats)); sc->extra_stats.check = STATCHECK; sc->extra_stats.version_size = (DRIVER_VERSION << 16) + sizeof(sc->lmc_device->stats) + sizeof(sc->extra_stats); sc->extra_stats.lmc_cardtype = sc->lmc_cardtype; + spin_unlock_irqrestore(&sc->lmc_lock, flags); ret = 0; break; @@ -282,8 +291,10 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/ ret = -EFAULT; break; } + spin_lock_irqsave(&sc->lmc_lock, flags); sc->lmc_media->set_circuit_type(sc, ctl.circuit_type); sc->ictl.circuit_type = ctl.circuit_type; + spin_unlock_irqrestore(&sc->lmc_lock, flags); ret = 0; break; @@ -294,12 +305,14 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/ break; } + spin_lock_irqsave(&sc->lmc_lock, flags); /* Reset driver and bring back to current state */ printk (" REG16 before reset +%04x\n", lmc_mii_readreg (sc, 0, 16)); lmc_running_reset (dev); printk (" REG16 after reset +%04x\n", lmc_mii_readreg (sc, 0, 16)); LMC_EVENT_LOG(LMC_EVENT_FORCEDRESET, LMC_CSR_READ (sc, csr_status), lmc_mii_readreg (sc, 0, 16)); + spin_unlock_irqrestore(&sc->lmc_lock, flags); ret = 0; break; @@ -338,14 +351,15 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/ */ netif_stop_queue(dev); - if (copy_from_user(&xc, ifr->ifr_data, sizeof(struct lmc_xilinx_control))) { + if (copy_from_user(&xc, ifr->ifr_data, sizeof(struct lmc_xilinx_control))) { ret = -EFAULT; break; - } + } switch(xc.command){ case lmc_xilinx_reset: /*fold02*/ { u16 mii; + spin_lock_irqsave(&sc->lmc_lock, flags); mii = lmc_mii_readreg (sc, 0, 16); /* @@ -404,6 +418,7 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/ lmc_led_off(sc, LMC_DS3_LED2); } } + spin_unlock_irqrestore(&sc->lmc_lock, flags); @@ -416,6 +431,7 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/ { u16 mii; int timeout = 500000; + spin_lock_irqsave(&sc->lmc_lock, flags); mii = lmc_mii_readreg (sc, 0, 16); /* @@ -451,13 +467,14 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/ */ while( (LMC_CSR_READ(sc, csr_gp) & LMC_GEP_INIT) == 0 && (timeout-- > 0)) - ; + cpu_relax(); /* * stop driving Xilinx-related signals */ lmc_gpio_mkinput(sc, 0xff); + spin_unlock_irqrestore(&sc->lmc_lock, flags); ret = 0x0; @@ -493,6 +510,7 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/ printk("%s: Starting load of data Len: %d at 0x%p == 0x%p\n", dev->name, xc.len, xc.data, data); + spin_lock_irqsave(&sc->lmc_lock, flags); lmc_gpio_mkinput(sc, 0xff); /* @@ -545,7 +563,7 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/ */ while( (LMC_CSR_READ(sc, csr_gp) & LMC_GEP_INIT) == 0 && (timeout-- > 0)) - ; + cpu_relax(); printk(KERN_DEBUG "%s: Waited %d for the Xilinx to clear it's memory\n", dev->name, 500000-timeout); @@ -588,6 +606,7 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/ sc->lmc_miireg16 &= ~LMC_MII16_FIFO_RESET; lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16); + spin_unlock_irqrestore(&sc->lmc_lock, flags); kfree(data); @@ -611,8 +630,6 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/ break; } - spin_unlock_irqrestore(&sc->lmc_lock, flags); /*fold01*/ - lmc_trace(dev, "lmc_ioctl out"); return ret; diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 5c7a87e..c6948d8 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -239,11 +239,14 @@ static void xennet_alloc_rx_buffers(struct net_device *dev) */ batch_target = np->rx_target - (req_prod - np->rx.rsp_cons); for (i = skb_queue_len(&np->rx_batch); i < batch_target; i++) { - skb = __netdev_alloc_skb(dev, RX_COPY_THRESHOLD, + skb = __netdev_alloc_skb(dev, RX_COPY_THRESHOLD + NET_IP_ALIGN, GFP_ATOMIC | __GFP_NOWARN); if (unlikely(!skb)) goto no_skb; + /* Align ip header to a 16 bytes boundary */ + skb_reserve(skb, NET_IP_ALIGN); + page = alloc_page(GFP_ATOMIC | __GFP_NOWARN); if (!page) { kfree_skb(skb); diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c index f6348e0..8f9431a 100644 --- a/net/bluetooth/af_bluetooth.c +++ b/net/bluetooth/af_bluetooth.c @@ -37,10 +37,7 @@ #include <linux/poll.h> #include <net/sock.h> #include <asm/ioctls.h> - -#if defined(CONFIG_KMOD) #include <linux/kmod.h> -#endif #include <net/bluetooth/bluetooth.h> @@ -145,11 +142,8 @@ static int bt_sock_create(struct net *net, struct socket *sock, int proto) if (proto < 0 || proto >= BT_MAX_PROTO) return -EINVAL; -#if defined(CONFIG_KMOD) - if (!bt_proto[proto]) { + if (!bt_proto[proto]) request_module("bt-proto-%d", proto); - } -#endif err = -EPROTONOSUPPORT; diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c index 5bb88eb..0fa208e 100644 --- a/net/bridge/netfilter/ebtables.c +++ b/net/bridge/netfilter/ebtables.c @@ -305,23 +305,14 @@ find_inlist_lock_noload(struct list_head *head, const char *name, int *error, return NULL; } -#ifndef CONFIG_KMOD -#define find_inlist_lock(h,n,p,e,m) find_inlist_lock_noload((h),(n),(e),(m)) -#else static void * find_inlist_lock(struct list_head *head, const char *name, const char *prefix, int *error, struct mutex *mutex) { - void *ret; - - ret = find_inlist_lock_noload(head, name, error, mutex); - if (!ret) { - request_module("%s%s", prefix, name); - ret = find_inlist_lock_noload(head, name, error, mutex); - } - return ret; + return try_then_request_module( + find_inlist_lock_noload(head, name, error, mutex), + "%s%s", prefix, name); } -#endif static inline struct ebt_table * find_table_lock(const char *name, int *error, struct mutex *mutex) diff --git a/net/can/af_can.c b/net/can/af_can.c index 8035fbf5..7d4d2b3 100644 --- a/net/can/af_can.c +++ b/net/can/af_can.c @@ -128,8 +128,8 @@ static int can_create(struct net *net, struct socket *sock, int protocol) if (net != &init_net) return -EAFNOSUPPORT; -#ifdef CONFIG_KMOD - /* try to load protocol module, when CONFIG_KMOD is defined */ +#ifdef CONFIG_MODULES + /* try to load protocol module kernel is modular */ if (!proto_tab[protocol]) { err = request_module("can-proto-%d", protocol); diff --git a/net/core/dev.c b/net/core/dev.c index 1408a083..868ec0b 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -4956,8 +4956,6 @@ EXPORT_SYMBOL(br_fdb_get_hook); EXPORT_SYMBOL(br_fdb_put_hook); #endif -#ifdef CONFIG_KMOD EXPORT_SYMBOL(dev_load); -#endif EXPORT_PER_CPU_SYMBOL(softnet_data); diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 3630131..31f29d2 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -1040,7 +1040,7 @@ static int rtnl_newlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) struct nlattr *linkinfo[IFLA_INFO_MAX+1]; int err; -#ifdef CONFIG_KMOD +#ifdef CONFIG_MODULES replay: #endif err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFLA_MAX, ifla_policy); @@ -1129,7 +1129,7 @@ replay: return -EOPNOTSUPP; if (!ops) { -#ifdef CONFIG_KMOD +#ifdef CONFIG_MODULES if (kind[0]) { __rtnl_unlock(); request_module("rtnl-link-%s", kind); diff --git a/net/dccp/ccid.c b/net/dccp/ccid.c index 4809753d1..8fe931a 100644 --- a/net/dccp/ccid.c +++ b/net/dccp/ccid.c @@ -154,7 +154,7 @@ struct ccid *ccid_new(unsigned char id, struct sock *sk, int rx, gfp_t gfp) struct ccid *ccid = NULL; ccids_read_lock(); -#ifdef CONFIG_KMOD +#ifdef CONFIG_MODULES if (ccids[id] == NULL) { /* We only try to load if in process context */ ccids_read_unlock(); diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c index 8008c86..28e26bd 100644 --- a/net/decnet/dn_dev.c +++ b/net/decnet/dn_dev.c @@ -490,9 +490,7 @@ int dn_dev_ioctl(unsigned int cmd, void __user *arg) return -EFAULT; ifr->ifr_name[IFNAMSIZ-1] = 0; -#ifdef CONFIG_KMOD dev_load(&init_net, ifr->ifr_name); -#endif switch(cmd) { case SIOCGIFADDR: diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 5154e72..56fce3a 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -613,9 +613,7 @@ int devinet_ioctl(struct net *net, unsigned int cmd, void __user *arg) if (colon) *colon = 0; -#ifdef CONFIG_KMOD dev_load(net, ifr.ifr_name); -#endif switch (cmd) { case SIOCGIFADDR: /* Get interface address */ diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c index 89cb047..564230d 100644 --- a/net/ipv4/inet_diag.c +++ b/net/ipv4/inet_diag.c @@ -53,11 +53,9 @@ static DEFINE_MUTEX(inet_diag_table_mutex); static const struct inet_diag_handler *inet_diag_lock_handler(int type) { -#ifdef CONFIG_KMOD if (!inet_diag_table[type]) request_module("net-pf-%d-proto-%d-type-%d", PF_NETLINK, NETLINK_INET_DIAG, type); -#endif mutex_lock(&inet_diag_table_mutex); if (!inet_diag_table[type]) diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 942be04..2ea6dcc 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -1109,7 +1109,12 @@ restart: printk("\n"); } #endif - rt_hash_table[hash].chain = rt; + /* + * Since lookup is lockfree, we must make sure + * previous writes to rt are comitted to memory + * before making rt visible to other CPUS. + */ + rcu_assign_pointer(rt_hash_table[hash].chain, rt); spin_unlock_bh(rt_hash_lock_addr(hash)); *rp = rt; return 0; diff --git a/net/ipv4/tcp_cong.c b/net/ipv4/tcp_cong.c index 6a25082..4ec5b4e 100644 --- a/net/ipv4/tcp_cong.c +++ b/net/ipv4/tcp_cong.c @@ -115,7 +115,7 @@ int tcp_set_default_congestion_control(const char *name) spin_lock(&tcp_cong_list_lock); ca = tcp_ca_find(name); -#ifdef CONFIG_KMOD +#ifdef CONFIG_MODULES if (!ca && capable(CAP_SYS_MODULE)) { spin_unlock(&tcp_cong_list_lock); @@ -244,7 +244,7 @@ int tcp_set_congestion_control(struct sock *sk, const char *name) if (ca == icsk->icsk_ca_ops) goto out; -#ifdef CONFIG_KMOD +#ifdef CONFIG_MODULES /* not found attempt to autoload module */ if (!ca && capable(CAP_SYS_MODULE)) { rcu_read_unlock(); diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 08e82d6..2e4ad96 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -822,7 +822,7 @@ ctnetlink_parse_nat_setup(struct nf_conn *ct, parse_nat_setup = rcu_dereference(nfnetlink_parse_nat_setup_hook); if (!parse_nat_setup) { -#ifdef CONFIG_KMOD +#ifdef CONFIG_MODULES rcu_read_unlock(); nfnl_unlock(); if (request_module("nf-nat-ipv4") < 0) { diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c index 4739f9f..9c0ba17 100644 --- a/net/netfilter/nfnetlink.c +++ b/net/netfilter/nfnetlink.c @@ -137,7 +137,7 @@ static int nfnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) replay: ss = nfnetlink_get_subsys(type); if (!ss) { -#ifdef CONFIG_KMOD +#ifdef CONFIG_MODULES nfnl_unlock(); request_module("nfnetlink-subsys-%d", NFNL_SUBSYS_ID(type)); nfnl_lock(); diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 2fd8afa..480184a 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -435,7 +435,7 @@ static int netlink_create(struct net *net, struct socket *sock, int protocol) return -EPROTONOSUPPORT; netlink_lock_table(); -#ifdef CONFIG_KMOD +#ifdef CONFIG_MODULES if (!nl_table[protocol].registered) { netlink_unlock_table(); request_module("net-pf-%d-proto-%d", PF_NETLINK, protocol); diff --git a/net/phonet/af_phonet.c b/net/phonet/af_phonet.c index 9e9c6fc..b9d97ef 100644 --- a/net/phonet/af_phonet.c +++ b/net/phonet/af_phonet.c @@ -67,11 +67,10 @@ static int pn_socket_create(struct net *net, struct socket *sock, int protocol) } pnp = phonet_proto_get(protocol); -#ifdef CONFIG_KMOD if (pnp == NULL && request_module("net-pf-%d-proto-%d", PF_PHONET, protocol) == 0) pnp = phonet_proto_get(protocol); -#endif + if (pnp == NULL) return -EPROTONOSUPPORT; if (sock->type != pnp->sock_type) { diff --git a/net/sched/act_api.c b/net/sched/act_api.c index 9974b3f..8f457f1 100644 --- a/net/sched/act_api.c +++ b/net/sched/act_api.c @@ -494,7 +494,7 @@ struct tc_action *tcf_action_init_1(struct nlattr *nla, struct nlattr *est, a_o = tc_lookup_action_n(act_name); if (a_o == NULL) { -#ifdef CONFIG_KMOD +#ifdef CONFIG_MODULES rtnl_unlock(); request_module("act_%s", act_name); rtnl_lock(); diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 8eb79e9..16e7ac9 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -227,7 +227,7 @@ replay: err = -ENOENT; tp_ops = tcf_proto_lookup_ops(tca[TCA_KIND]); if (tp_ops == NULL) { -#ifdef CONFIG_KMOD +#ifdef CONFIG_MODULES struct nlattr *kind = tca[TCA_KIND]; char name[IFNAMSIZ]; diff --git a/net/sched/ematch.c b/net/sched/ematch.c index 5e6f82e..e82519e 100644 --- a/net/sched/ematch.c +++ b/net/sched/ematch.c @@ -224,7 +224,7 @@ static int tcf_em_validate(struct tcf_proto *tp, if (em->ops == NULL) { err = -ENOENT; -#ifdef CONFIG_KMOD +#ifdef CONFIG_MODULES __rtnl_unlock(); request_module("ematch-kind-%u", em_hdr->kind); rtnl_lock(); diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 1122c95..b16ad29 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -764,7 +764,7 @@ qdisc_create(struct net_device *dev, struct netdev_queue *dev_queue, struct qdisc_size_table *stab; ops = qdisc_lookup_ops(kind); -#ifdef CONFIG_KMOD +#ifdef CONFIG_MODULES if (ops == NULL && kind != NULL) { char name[IFNAMSIZ]; if (nla_strlcpy(name, kind, IFNAMSIZ) < IFNAMSIZ) { diff --git a/net/socket.c b/net/socket.c index 3e8d4e3..2b7a4b5 100644 --- a/net/socket.c +++ b/net/socket.c @@ -1142,7 +1142,7 @@ static int __sock_create(struct net *net, int family, int type, int protocol, sock->type = type; -#if defined(CONFIG_KMOD) +#ifdef CONFIG_MODULES /* Attempt to load a protocol module if the find failed. * * 12/09/1996 Marcin: But! this makes REALLY only sense, if the user diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c index 6bfea9e..436bf1b 100644 --- a/net/sunrpc/auth.c +++ b/net/sunrpc/auth.c @@ -83,10 +83,8 @@ rpcauth_create(rpc_authflavor_t pseudoflavor, struct rpc_clnt *clnt) if (flavor >= RPC_AUTH_MAXFLAVOR) goto out; -#ifdef CONFIG_KMOD if ((ops = auth_flavors[flavor]) == NULL) request_module("rpc-auth-%u", flavor); -#endif spin_lock(&rpc_authflavor_lock); ops = auth_flavors[flavor]; if (ops == NULL || !try_module_get(ops->owner)) { |