diff options
77 files changed, 505 insertions, 421 deletions
diff --git a/Documentation/networking/ipvs-sysctl.txt b/Documentation/networking/ipvs-sysctl.txt index 4ccdbca0381..f2a2488f1bf 100644 --- a/Documentation/networking/ipvs-sysctl.txt +++ b/Documentation/networking/ipvs-sysctl.txt @@ -15,6 +15,23 @@ amemthresh - INTEGER enabled and the variable is automatically set to 2, otherwise the strategy is disabled and the variable is set to 1. +conntrack - BOOLEAN + 0 - disabled (default) + not 0 - enabled + + If set, maintain connection tracking entries for + connections handled by IPVS. + + This should be enabled if connections handled by IPVS are to be + also handled by stateful firewall rules. That is, iptables rules + that make use of connection tracking. It is a performance + optimisation to disable this setting otherwise. + + Connections handled by the IPVS FTP application module + will have connection tracking entries regardless of this setting. + + Only available when IPVS is compiled with CONFIG_IP_VS_NFCT enabled. + cache_bypass - BOOLEAN 0 - disabled (default) not 0 - enabled @@ -39,7 +56,7 @@ debug_level - INTEGER 11 - IPVS packet handling (ip_vs_in/ip_vs_out) 12 or more - packet traversal - Only available when IPVS is compiled with the CONFIG_IPVS_DEBUG + Only available when IPVS is compiled with CONFIG_IP_VS_DEBUG enabled. Higher debugging levels include the messages for lower debugging levels, so setting debug level 2, includes level 0, 1 and 2 @@ -123,13 +140,11 @@ nat_icmp_send - BOOLEAN secure_tcp - INTEGER 0 - disabled (default) - The secure_tcp defense is to use a more complicated state - transition table and some possible short timeouts of each - state. In the VS/NAT, it delays the entering the ESTABLISHED - until the real server starts to send data and ACK packet - (after 3-way handshake). + The secure_tcp defense is to use a more complicated TCP state + transition table. For VS/NAT, it also delays entering the + TCP ESTABLISHED state until the three way handshake is completed. - The value definition is the same as that of drop_entry or + The value definition is the same as that of drop_entry and drop_packet. sync_threshold - INTEGER @@ -141,3 +156,36 @@ sync_threshold - INTEGER synchronized, every time the number of its incoming packets modulus 50 equals the threshold. The range of the threshold is from 0 to 49. + +snat_reroute - BOOLEAN + 0 - disabled + not 0 - enabled (default) + + If enabled, recalculate the route of SNATed packets from + realservers so that they are routed as if they originate from the + director. Otherwise they are routed as if they are forwarded by the + director. + + If policy routing is in effect then it is possible that the route + of a packet originating from a director is routed differently to a + packet being forwarded by the director. + + If policy routing is not in effect then the recalculated route will + always be the same as the original route so it is an optimisation + to disable snat_reroute and avoid the recalculation. + +sync_version - INTEGER + default 1 + + The version of the synchronisation protocol used when sending + synchronisation messages. + + 0 selects the original synchronisation protocol (version 0). This + should be used when sending synchronisation messages to a legacy + system that only understands the original synchronisation protocol. + + 1 selects the current synchronisation protocol (version 1). This + should be used where possible. + + Kernels with this sync_version entry are able to receive messages + of both version 1 and version 2 of the synchronisation protocol. diff --git a/MAINTAINERS b/MAINTAINERS index ab776700128..a6afe342f0f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1716,6 +1716,7 @@ F: include/linux/can.h F: include/linux/can/core.h F: include/linux/can/bcm.h F: include/linux/can/raw.h +F: include/linux/can/gw.h CAN NETWORK DRIVERS M: Wolfgang Grandegger <wg@grandegger.com> @@ -4476,11 +4477,9 @@ F: Documentation/networking/vxge.txt F: drivers/net/ethernet/neterion/ NETFILTER/IPTABLES/IPCHAINS -P: Rusty Russell -P: Marc Boucher -P: James Morris P: Harald Welte P: Jozsef Kadlecsik +M: Pablo Neira Ayuso <pablo@netfilter.org> M: Patrick McHardy <kaber@trash.net> L: netfilter-devel@vger.kernel.org L: netfilter@vger.kernel.org diff --git a/drivers/isdn/hisax/l3dss1.c b/drivers/isdn/hisax/l3dss1.c index b0d9ab1f21c..6a8acf65777 100644 --- a/drivers/isdn/hisax/l3dss1.c +++ b/drivers/isdn/hisax/l3dss1.c @@ -353,7 +353,7 @@ l3dss1_parse_facility(struct PStack *st, struct l3_process *pc, { l3dss1_dummy_invoke(st, cr, id, ident, p, nlen); return; } -#ifdef HISAX_DE_AOC +#ifdef CONFIG_DE_AOC { #define FOO1(s,a,b) \ @@ -422,9 +422,9 @@ l3dss1_parse_facility(struct PStack *st, struct l3_process *pc, #undef FOO1 } -#else /* not HISAX_DE_AOC */ +#else /* not CONFIG_DE_AOC */ l3_debug(st, "invoke break"); -#endif /* not HISAX_DE_AOC */ +#endif /* not CONFIG_DE_AOC */ break; case 2: /* return result */ /* if no process available handle separately */ diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index c34cc1e7c6f..b2b9109b671 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -550,7 +550,7 @@ down: /* * Get link speed and duplex from the slave's base driver * using ethtool. If for some reason the call fails or the - * values are invalid, fake speed and duplex to 100/Full + * values are invalid, set speed and duplex to -1, * and return error. */ static int bond_update_speed_duplex(struct slave *slave) @@ -560,9 +560,8 @@ static int bond_update_speed_duplex(struct slave *slave) u32 slave_speed; int res; - /* Fake speed and duplex */ - slave->speed = SPEED_100; - slave->duplex = DUPLEX_FULL; + slave->speed = -1; + slave->duplex = -1; res = __ethtool_get_settings(slave_dev, &ecmd); if (res < 0) @@ -1751,16 +1750,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) new_slave->link = BOND_LINK_DOWN; } - if (bond_update_speed_duplex(new_slave) && - (new_slave->link != BOND_LINK_DOWN)) { - pr_warning("%s: Warning: failed to get speed and duplex from %s, assumed to be 100Mb/sec and Full.\n", - bond_dev->name, new_slave->dev->name); - - if (bond->params.mode == BOND_MODE_8023AD) { - pr_warning("%s: Warning: Operation of 802.3ad mode requires ETHTOOL support in base driver for proper aggregator selection.\n", - bond_dev->name); - } - } + bond_update_speed_duplex(new_slave); if (USES_PRIMARY(bond->params.mode) && bond->params.primary[0]) { /* if there is a primary slave, remember it */ @@ -3220,6 +3210,7 @@ static int bond_slave_netdev_event(unsigned long event, { struct net_device *bond_dev = slave_dev->master; struct bonding *bond = netdev_priv(bond_dev); + struct slave *slave = NULL; switch (event) { case NETDEV_UNREGISTER: @@ -3230,20 +3221,16 @@ static int bond_slave_netdev_event(unsigned long event, bond_release(bond_dev, slave_dev); } break; + case NETDEV_UP: case NETDEV_CHANGE: - if (bond->params.mode == BOND_MODE_8023AD || bond_is_lb(bond)) { - struct slave *slave; + slave = bond_get_slave_by_dev(bond, slave_dev); + if (slave) { + u32 old_speed = slave->speed; + u8 old_duplex = slave->duplex; - slave = bond_get_slave_by_dev(bond, slave_dev); - if (slave) { - u32 old_speed = slave->speed; - u8 old_duplex = slave->duplex; - - bond_update_speed_duplex(slave); - - if (bond_is_lb(bond)) - break; + bond_update_speed_duplex(slave); + if (bond->params.mode == BOND_MODE_8023AD) { if (old_speed != slave->speed) bond_3ad_adapter_speed_changed(slave); if (old_duplex != slave->duplex) diff --git a/drivers/net/bonding/bond_procfs.c b/drivers/net/bonding/bond_procfs.c index 95de93b9038..d2ff52e63cb 100644 --- a/drivers/net/bonding/bond_procfs.c +++ b/drivers/net/bonding/bond_procfs.c @@ -157,8 +157,16 @@ static void bond_info_show_slave(struct seq_file *seq, seq_printf(seq, "\nSlave Interface: %s\n", slave->dev->name); seq_printf(seq, "MII Status: %s\n", (slave->link == BOND_LINK_UP) ? "up" : "down"); - seq_printf(seq, "Speed: %d Mbps\n", slave->speed); - seq_printf(seq, "Duplex: %s\n", slave->duplex ? "full" : "half"); + if (slave->speed == -1) + seq_printf(seq, "Speed: %s\n", "Unknown"); + else + seq_printf(seq, "Speed: %d Mbps\n", slave->speed); + + if (slave->duplex == -1) + seq_printf(seq, "Duplex: %s\n", "Unknown"); + else + seq_printf(seq, "Duplex: %s\n", slave->duplex ? "full" : "half"); + seq_printf(seq, "Link Failure Count: %u\n", slave->link_failure_count); diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig index 6dff5a0e733..597f4d45c63 100644 --- a/drivers/net/ethernet/Kconfig +++ b/drivers/net/ethernet/Kconfig @@ -159,6 +159,7 @@ config S6GMAC will be called s6gmac. source "drivers/net/ethernet/seeq/Kconfig" +source "drivers/net/ethernet/silan/Kconfig" source "drivers/net/ethernet/sis/Kconfig" source "drivers/net/ethernet/sfc/Kconfig" source "drivers/net/ethernet/sgi/Kconfig" diff --git a/drivers/net/ethernet/Makefile b/drivers/net/ethernet/Makefile index c53ad3afc99..be5dde04026 100644 --- a/drivers/net/ethernet/Makefile +++ b/drivers/net/ethernet/Makefile @@ -58,6 +58,7 @@ obj-$(CONFIG_SH_ETH) += renesas/ obj-$(CONFIG_NET_VENDOR_RDC) += rdc/ obj-$(CONFIG_S6GMAC) += s6gmac.o obj-$(CONFIG_NET_VENDOR_SEEQ) += seeq/ +obj-$(CONFIG_NET_VENDOR_SILAN) += silan/ obj-$(CONFIG_NET_VENDOR_SIS) += sis/ obj-$(CONFIG_SFC) += sfc/ obj-$(CONFIG_NET_VENDOR_SGI) += sgi/ diff --git a/drivers/net/ethernet/apple/Kconfig b/drivers/net/ethernet/apple/Kconfig index a759d5483ab..1375e2dc946 100644 --- a/drivers/net/ethernet/apple/Kconfig +++ b/drivers/net/ethernet/apple/Kconfig @@ -52,18 +52,6 @@ config BMAC To compile this driver as a module, choose M here: the module will be called bmac. -config MAC89x0 - tristate "Macintosh CS89x0 based ethernet cards" - depends on MAC - ---help--- - Support for CS89x0 chipset based Ethernet cards. If you have a - Nubus or LC-PDS network (Ethernet) card of this type, say Y and - read the Ethernet-HOWTO, available from - <http://www.tldp.org/docs.html#howto>. - - To compile this driver as a module, choose M here. This module will - be called mac89x0. - config MACMACE bool "Macintosh (AV) onboard MACE ethernet" depends on MAC diff --git a/drivers/net/ethernet/apple/Makefile b/drivers/net/ethernet/apple/Makefile index 0d3a5919c95..86eaa17af0f 100644 --- a/drivers/net/ethernet/apple/Makefile +++ b/drivers/net/ethernet/apple/Makefile @@ -4,5 +4,4 @@ obj-$(CONFIG_MACE) += mace.o obj-$(CONFIG_BMAC) += bmac.o -obj-$(CONFIG_MAC89x0) += mac89x0.o obj-$(CONFIG_MACMACE) += macmace.o diff --git a/drivers/net/ethernet/cirrus/Kconfig b/drivers/net/ethernet/cirrus/Kconfig index 6cbb81ccc02..1f8648f099c 100644 --- a/drivers/net/ethernet/cirrus/Kconfig +++ b/drivers/net/ethernet/cirrus/Kconfig @@ -6,7 +6,7 @@ config NET_VENDOR_CIRRUS bool "Cirrus devices" default y depends on ISA || EISA || MACH_IXDP2351 || ARCH_IXDP2X01 \ - || MACH_MX31ADS || MACH_QQ2440 || (ARM && ARCH_EP93XX) + || MACH_MX31ADS || MACH_QQ2440 || (ARM && ARCH_EP93XX) || MAC ---help--- If you have a network (Ethernet) card belonging to this class, say Y and read the Ethernet-HOWTO, available from @@ -47,4 +47,16 @@ config EP93XX_ETH This is a driver for the ethernet hardware included in EP93xx CPUs. Say Y if you are building a kernel for EP93xx based devices. +config MAC89x0 + tristate "Macintosh CS89x0 based ethernet cards" + depends on MAC + ---help--- + Support for CS89x0 chipset based Ethernet cards. If you have a + Nubus or LC-PDS network (Ethernet) card of this type, say Y and + read the Ethernet-HOWTO, available from + <http://www.tldp.org/docs.html#howto>. + + To compile this driver as a module, choose M here. This module will + be called mac89x0. + endif # NET_VENDOR_CIRRUS diff --git a/drivers/net/ethernet/cirrus/Makefile b/drivers/net/ethernet/cirrus/Makefile index 14bd77e0cb5..ca245e2b5d9 100644 --- a/drivers/net/ethernet/cirrus/Makefile +++ b/drivers/net/ethernet/cirrus/Makefile @@ -4,3 +4,4 @@ obj-$(CONFIG_CS89x0) += cs89x0.o obj-$(CONFIG_EP93XX_ETH) += ep93xx_eth.o +obj-$(CONFIG_MAC89x0) += mac89x0.o diff --git a/drivers/net/ethernet/apple/mac89x0.c b/drivers/net/ethernet/cirrus/mac89x0.c index 83781f316d1..83781f316d1 100644 --- a/drivers/net/ethernet/apple/mac89x0.c +++ b/drivers/net/ethernet/cirrus/mac89x0.c diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index 824b8e6021f..2c7b36673df 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -318,8 +318,7 @@ static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db) if (msecs > 4000) { dev_err(&adapter->pdev->dev, "mbox poll timed out\n"); - if (!lancer_chip(adapter)) - be_detect_dump_ue(adapter); + be_detect_dump_ue(adapter); return -1; } @@ -1540,7 +1539,14 @@ int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 value) req->if_flags_mask = req->if_flags = cpu_to_le32(BE_IF_FLAGS_MULTICAST); - req->mcast_num = cpu_to_le16(netdev_mc_count(adapter->netdev)); + + /* Reset mcast promisc mode if already set by setting mask + * and not setting flags field + */ + req->if_flags_mask |= + cpu_to_le32(BE_IF_FLAGS_MCAST_PROMISCUOUS); + + req->mcast_num = cpu_to_le32(netdev_mc_count(adapter->netdev)); netdev_for_each_mc_addr(ha, adapter->netdev) memcpy(req->mcast_mac[i++].byte, ha->addr, ETH_ALEN); } diff --git a/drivers/net/ethernet/emulex/benet/be_hw.h b/drivers/net/ethernet/emulex/benet/be_hw.h index fbc8a915519..f2c89e3ccab 100644 --- a/drivers/net/ethernet/emulex/benet/be_hw.h +++ b/drivers/net/ethernet/emulex/benet/be_hw.h @@ -48,6 +48,8 @@ /* Lancer SLIPORT_CONTROL SLIPORT_STATUS registers */ #define SLIPORT_STATUS_OFFSET 0x404 #define SLIPORT_CONTROL_OFFSET 0x408 +#define SLIPORT_ERROR1_OFFSET 0x40C +#define SLIPORT_ERROR2_OFFSET 0x410 #define SLIPORT_STATUS_ERR_MASK 0x80000000 #define SLIPORT_STATUS_RN_MASK 0x01000000 diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 21804972fa2..e0aed188c57 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -1905,6 +1905,8 @@ loop_continue: be_rx_stats_update(rxo, rxcp); } + be_cq_notify(adapter, rx_cq->id, false, work_done); + /* Refill the queue */ if (work_done && atomic_read(&rxo->q.used) < RX_FRAGS_REFILL_WM) be_post_rx_frags(rxo, GFP_ATOMIC); @@ -1912,10 +1914,8 @@ loop_continue: /* All consumed */ if (work_done < budget) { napi_complete(napi); - be_cq_notify(adapter, rx_cq->id, true, work_done); - } else { - /* More to be consumed; continue with interrupts disabled */ - be_cq_notify(adapter, rx_cq->id, false, work_done); + /* Arm CQ */ + be_cq_notify(adapter, rx_cq->id, true, 0); } return work_done; } @@ -1977,42 +1977,62 @@ static int be_poll_tx_mcc(struct napi_struct *napi, int budget) void be_detect_dump_ue(struct be_adapter *adapter) { - u32 ue_status_lo, ue_status_hi, ue_status_lo_mask, ue_status_hi_mask; + u32 ue_lo = 0, ue_hi = 0, ue_lo_mask = 0, ue_hi_mask = 0; + u32 sliport_status = 0, sliport_err1 = 0, sliport_err2 = 0; u32 i; - pci_read_config_dword(adapter->pdev, - PCICFG_UE_STATUS_LOW, &ue_status_lo); - pci_read_config_dword(adapter->pdev, - PCICFG_UE_STATUS_HIGH, &ue_status_hi); - pci_read_config_dword(adapter->pdev, - PCICFG_UE_STATUS_LOW_MASK, &ue_status_lo_mask); - pci_read_config_dword(adapter->pdev, - PCICFG_UE_STATUS_HI_MASK, &ue_status_hi_mask); + if (lancer_chip(adapter)) { + sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET); + if (sliport_status & SLIPORT_STATUS_ERR_MASK) { + sliport_err1 = ioread32(adapter->db + + SLIPORT_ERROR1_OFFSET); + sliport_err2 = ioread32(adapter->db + + SLIPORT_ERROR2_OFFSET); + } + } else { + pci_read_config_dword(adapter->pdev, + PCICFG_UE_STATUS_LOW, &ue_lo); + pci_read_config_dword(adapter->pdev, + PCICFG_UE_STATUS_HIGH, &ue_hi); + pci_read_config_dword(adapter->pdev, + PCICFG_UE_STATUS_LOW_MASK, &ue_lo_mask); + pci_read_config_dword(adapter->pdev, + PCICFG_UE_STATUS_HI_MASK, &ue_hi_mask); - ue_status_lo = (ue_status_lo & (~ue_status_lo_mask)); - ue_status_hi = (ue_status_hi & (~ue_status_hi_mask)); + ue_lo = (ue_lo & (~ue_lo_mask)); + ue_hi = (ue_hi & (~ue_hi_mask)); + } - if (ue_status_lo || ue_status_hi) { + if (ue_lo || ue_hi || + sliport_status & SLIPORT_STATUS_ERR_MASK) { adapter->ue_detected = true; adapter->eeh_err = true; dev_err(&adapter->pdev->dev, "UE Detected!!\n"); } - if (ue_status_lo) { - for (i = 0; ue_status_lo; ue_status_lo >>= 1, i++) { - if (ue_status_lo & 1) + if (ue_lo) { + for (i = 0; ue_lo; ue_lo >>= 1, i++) { + if (ue_lo & 1) dev_err(&adapter->pdev->dev, "UE: %s bit set\n", ue_status_low_desc[i]); } } - if (ue_status_hi) { - for (i = 0; ue_status_hi; ue_status_hi >>= 1, i++) { - if (ue_status_hi & 1) + if (ue_hi) { + for (i = 0; ue_hi; ue_hi >>= 1, i++) { + if (ue_hi & 1) dev_err(&adapter->pdev->dev, "UE: %s bit set\n", ue_status_hi_desc[i]); } } + if (sliport_status & SLIPORT_STATUS_ERR_MASK) { + dev_err(&adapter->pdev->dev, + "sliport status 0x%x\n", sliport_status); + dev_err(&adapter->pdev->dev, + "sliport error1 0x%x\n", sliport_err1); + dev_err(&adapter->pdev->dev, + "sliport error2 0x%x\n", sliport_err2); + } } static void be_worker(struct work_struct *work) @@ -2022,7 +2042,7 @@ static void be_worker(struct work_struct *work) struct be_rx_obj *rxo; int i; - if (!adapter->ue_detected && !lancer_chip(adapter)) + if (!adapter->ue_detected) be_detect_dump_ue(adapter); /* when interrupts are not yet enabled, just reap any pending diff --git a/drivers/net/ethernet/i825xx/3c505.c b/drivers/net/ethernet/i825xx/3c505.c index 40e1a175fce..ba82a266051 100644 --- a/drivers/net/ethernet/i825xx/3c505.c +++ b/drivers/net/ethernet/i825xx/3c505.c @@ -126,15 +126,13 @@ * *********************************************************/ -#define filename __FILE__ - #define timeout_msg "*** timeout at %s:%s (line %d) ***\n" #define TIMEOUT_MSG(lineno) \ - pr_notice(timeout_msg, filename, __func__, (lineno)) + pr_notice(timeout_msg, __FILE__, __func__, (lineno)) #define invalid_pcb_msg "*** invalid pcb length %d at %s:%s (line %d) ***\n" #define INVALID_PCB_MSG(len) \ - pr_notice(invalid_pcb_msg, (len), filename, __func__, __LINE__) + pr_notice(invalid_pcb_msg, (len), __FILE__, __func__, __LINE__) #define search_msg "%s: Looking for 3c505 adapter at address %#x..." diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c index ae17cd1a907..5a2fdf7a00c 100644 --- a/drivers/net/ethernet/intel/e100.c +++ b/drivers/net/ethernet/intel/e100.c @@ -2810,6 +2810,10 @@ static int __devinit e100_probe(struct pci_dev *pdev, e100_get_defaults(nic); + /* D100 MAC doesn't allow rx of vlan packets with normal MTU */ + if (nic->mac < mac_82558_D101_A4) + netdev->features |= NETIF_F_VLAN_CHALLENGED; + /* locks must be initialized before calling hw_reset */ spin_lock_init(&nic->cb_lock); spin_lock_init(&nic->cmd_lock); diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c index 6a17c62cb86..e2a80a283fd 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.c +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c @@ -866,8 +866,7 @@ static s32 e1000_acquire_swflag_ich8lan(struct e1000_hw *hw) if (test_and_set_bit(__E1000_ACCESS_SHARED_RESOURCE, &hw->adapter->state)) { - WARN(1, "e1000e: %s: contention for Phy access\n", - hw->adapter->netdev->name); + e_dbg("contention for Phy access\n"); return -E1000_ERR_PHY; } diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.c b/drivers/net/ethernet/intel/igb/e1000_phy.c index 7edf31efe75..b17d7c20f81 100644 --- a/drivers/net/ethernet/intel/igb/e1000_phy.c +++ b/drivers/net/ethernet/intel/igb/e1000_phy.c @@ -1687,7 +1687,7 @@ s32 igb_get_cable_length_m88_gen2(struct e1000_hw *hw) if (ret_val) goto out; - is_cm = !(phy_data & I347AT4_PCDC_CABLE_LENGTH_UNIT); + is_cm = !(phy_data2 & I347AT4_PCDC_CABLE_LENGTH_UNIT); /* Populate the phy structure with cable length in meters */ phy->min_cable_length = phy_data / (is_cm ? 100 : 1); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c index 834f044be4c..f1365fef4ed 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c @@ -3344,7 +3344,7 @@ static u8 ixgbe_calculate_checksum(u8 *buffer, u32 length) static s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, u32 *buffer, u32 length) { - u32 hicr, i; + u32 hicr, i, bi; u32 hdr_size = sizeof(struct ixgbe_hic_hdr); u8 buf_len, dword_len; @@ -3398,9 +3398,9 @@ static s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, u32 *buffer, dword_len = hdr_size >> 2; /* first pull in the header so we know the buffer length */ - for (i = 0; i < dword_len; i++) { - buffer[i] = IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG, i); - le32_to_cpus(&buffer[i]); + for (bi = 0; bi < dword_len; bi++) { + buffer[bi] = IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG, bi); + le32_to_cpus(&buffer[bi]); } /* If there is any thing in data position pull it in */ @@ -3414,12 +3414,14 @@ static s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, u32 *buffer, goto out; } - /* Calculate length in DWORDs, add one for odd lengths */ - dword_len = (buf_len + 1) >> 2; + /* Calculate length in DWORDs, add 3 for odd lengths */ + dword_len = (buf_len + 3) >> 2; - /* Pull in the rest of the buffer (i is where we left off)*/ - for (; i < buf_len; i++) - buffer[i] = IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG, i); + /* Pull in the rest of the buffer (bi is where we left off)*/ + for (; bi <= dword_len; bi++) { + buffer[bi] = IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG, bi); + le32_to_cpus(&buffer[bi]); + } out: return ret_val; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c index 3631d639d86..33b93ffb87c 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c @@ -561,11 +561,12 @@ static int ixgbe_dcbnl_ieee_getets(struct net_device *dev, struct ixgbe_adapter *adapter = netdev_priv(dev); struct ieee_ets *my_ets = adapter->ixgbe_ieee_ets; + ets->ets_cap = adapter->dcb_cfg.num_tcs.pg_tcs; + /* No IEEE PFC settings available */ if (!my_ets) - return -EINVAL; + return 0; - ets->ets_cap = adapter->dcb_cfg.num_tcs.pg_tcs; ets->cbs = my_ets->cbs; memcpy(ets->tc_tx_bw, my_ets->tc_tx_bw, sizeof(ets->tc_tx_bw)); memcpy(ets->tc_rx_bw, my_ets->tc_rx_bw, sizeof(ets->tc_rx_bw)); @@ -621,11 +622,12 @@ static int ixgbe_dcbnl_ieee_getpfc(struct net_device *dev, struct ieee_pfc *my_pfc = adapter->ixgbe_ieee_pfc; int i; + pfc->pfc_cap = adapter->dcb_cfg.num_tcs.pfc_tcs; + /* No IEEE PFC settings available */ if (!my_pfc) - return -EINVAL; + return 0; - pfc->pfc_cap = adapter->dcb_cfg.num_tcs.pfc_tcs; pfc->pfc_en = my_pfc->pfc_en; pfc->mbc = my_pfc->mbc; pfc->delay = my_pfc->delay; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 09b8e88b299..8ef92d1a6aa 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -3345,34 +3345,25 @@ static void ixgbe_configure_dcb(struct ixgbe_adapter *adapter) hw->mac.ops.set_vfta(&adapter->hw, 0, 0, true); - /* reconfigure the hardware */ - if (adapter->dcbx_cap & DCB_CAP_DCBX_VER_CEE) { #ifdef IXGBE_FCOE - if (adapter->netdev->features & NETIF_F_FCOE_MTU) - max_frame = max(max_frame, IXGBE_FCOE_JUMBO_FRAME_SIZE); + if (adapter->netdev->features & NETIF_F_FCOE_MTU) + max_frame = max(max_frame, IXGBE_FCOE_JUMBO_FRAME_SIZE); #endif + + /* reconfigure the hardware */ + if (adapter->dcbx_cap & DCB_CAP_DCBX_VER_CEE) { ixgbe_dcb_calculate_tc_credits(hw, &adapter->dcb_cfg, max_frame, DCB_TX_CONFIG); ixgbe_dcb_calculate_tc_credits(hw, &adapter->dcb_cfg, max_frame, DCB_RX_CONFIG); ixgbe_dcb_hw_config(hw, &adapter->dcb_cfg); - } else { - struct net_device *dev = adapter->netdev; - - if (adapter->ixgbe_ieee_ets) { - struct ieee_ets *ets = adapter->ixgbe_ieee_ets; - int max_frame = dev->mtu + ETH_HLEN + ETH_FCS_LEN; - - ixgbe_dcb_hw_ets(&adapter->hw, ets, max_frame); - } - - if (adapter->ixgbe_ieee_pfc) { - struct ieee_pfc *pfc = adapter->ixgbe_ieee_pfc; - u8 *prio_tc = adapter->ixgbe_ieee_ets->prio_tc; - - ixgbe_dcb_hw_pfc_config(&adapter->hw, pfc->pfc_en, - prio_tc); - } + } else if (adapter->ixgbe_ieee_ets && adapter->ixgbe_ieee_pfc) { + ixgbe_dcb_hw_ets(&adapter->hw, + adapter->ixgbe_ieee_ets, + max_frame); + ixgbe_dcb_hw_pfc_config(&adapter->hw, + adapter->ixgbe_ieee_pfc->pfc_en, + adapter->ixgbe_ieee_ets->prio_tc); } /* Enable RSS Hash per TC */ @@ -6125,7 +6116,6 @@ static void ixgbe_sfp_link_config_subtask(struct ixgbe_adapter *adapter) autoneg = hw->phy.autoneg_advertised; if ((!autoneg) && (hw->mac.ops.get_link_capabilities)) hw->mac.ops.get_link_capabilities(hw, &autoneg, &negotiation); - hw->mac.autotry_restart = false; if (hw->mac.ops.setup_link) hw->mac.ops.setup_link(hw, autoneg, negotiation, true); @@ -7589,13 +7579,6 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, goto err_eeprom; } - /* power down the optics for multispeed fiber and 82599 SFP+ fiber */ - if (hw->mac.ops.disable_tx_laser && - ((hw->phy.multispeed_fiber) || - ((hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber) && - (hw->mac.type == ixgbe_mac_82599EB)))) - hw->mac.ops.disable_tx_laser(hw); - setup_timer(&adapter->service_timer, &ixgbe_service_timer, (unsigned long) adapter); @@ -7693,6 +7676,13 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, if (err) goto err_register; + /* power down the optics for multispeed fiber and 82599 SFP+ fiber */ + if (hw->mac.ops.disable_tx_laser && + ((hw->phy.multispeed_fiber) || + ((hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber) && + (hw->mac.type == ixgbe_mac_82599EB)))) + hw->mac.ops.disable_tx_laser(hw); + /* carrier off reporting is important to ethtool even BEFORE open */ netif_carrier_off(netdev); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h index 5a7e1eb3359..4a5d8897faa 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h @@ -42,10 +42,12 @@ int ixgbe_ndo_set_vf_spoofchk(struct net_device *netdev, int vf, bool setting); int ixgbe_ndo_get_vf_config(struct net_device *netdev, int vf, struct ifla_vf_info *ivi); void ixgbe_check_vf_rate_limit(struct ixgbe_adapter *adapter); +#ifdef CONFIG_PCI_IOV void ixgbe_disable_sriov(struct ixgbe_adapter *adapter); void ixgbe_enable_sriov(struct ixgbe_adapter *adapter, const struct ixgbe_info *ii); int ixgbe_check_vf_assignment(struct ixgbe_adapter *adapter); +#endif #endif /* _IXGBE_SRIOV_H_ */ diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 5e92cc2079b..4c8e19951d5 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -54,7 +54,7 @@ char ixgbevf_driver_name[] = "ixgbevf"; static const char ixgbevf_driver_string[] = "Intel(R) 10 Gigabit PCI Express Virtual Function Network Driver"; -#define DRV_VERSION "2.1.0-k" +#define DRV_VERSION "2.2.0-k" const char ixgbevf_driver_version[] = DRV_VERSION; static char ixgbevf_copyright[] = "Copyright (c) 2009 - 2010 Intel Corporation."; diff --git a/drivers/net/ethernet/realtek/Kconfig b/drivers/net/ethernet/realtek/Kconfig index 84083ec6e61..0578859a3c7 100644 --- a/drivers/net/ethernet/realtek/Kconfig +++ b/drivers/net/ethernet/realtek/Kconfig @@ -115,16 +115,4 @@ config R8169 To compile this driver as a module, choose M here: the module will be called r8169. This is recommended. -config SC92031 - tristate "Silan SC92031 PCI Fast Ethernet Adapter driver (EXPERIMENTAL)" - depends on PCI && EXPERIMENTAL - select CRC32 - ---help--- - This is a driver for the Fast Ethernet PCI network cards based on - the Silan SC92031 chip (sometimes also called Rsltek 8139D). If you - have one of these, say Y here. - - To compile this driver as a module, choose M here: the module - will be called sc92031. This is recommended. - endif # NET_VENDOR_REALTEK diff --git a/drivers/net/ethernet/realtek/Makefile b/drivers/net/ethernet/realtek/Makefile index e48cfb6ac42..71b1da30ecb 100644 --- a/drivers/net/ethernet/realtek/Makefile +++ b/drivers/net/ethernet/realtek/Makefile @@ -6,4 +6,3 @@ obj-$(CONFIG_8139CP) += 8139cp.o obj-$(CONFIG_8139TOO) += 8139too.o obj-$(CONFIG_ATP) += atp.o obj-$(CONFIG_R8169) += r8169.o -obj-$(CONFIG_SC92031) += sc92031.o diff --git a/drivers/net/ethernet/silan/Kconfig b/drivers/net/ethernet/silan/Kconfig new file mode 100644 index 00000000000..ae1ce170864 --- /dev/null +++ b/drivers/net/ethernet/silan/Kconfig @@ -0,0 +1,33 @@ +# +# Silan device configuration +# + +config NET_VENDOR_SILAN + bool "Silan devices" + default y + depends on PCI && EXPERIMENTAL + ---help--- + If you have a network (Ethernet) card belonging to this class, say Y + and read the Ethernet-HOWTO, available from + <http://www.tldp.org/docs.html#howto>. + + Note that the answer to this question doesn't directly affect the + kernel: saying N will just cause the configurator to skip all + the questions about Silan devices. If you say Y, you will be asked for + your specific card in the following questions. + +if NET_VENDOR_SILAN + +config SC92031 + tristate "Silan SC92031 PCI Fast Ethernet Adapter driver (EXPERIMENTAL)" + depends on PCI && EXPERIMENTAL + select CRC32 + ---help--- + This is a driver for the Fast Ethernet PCI network cards based on + the Silan SC92031 chip (sometimes also called Rsltek 8139D). If you + have one of these, say Y here. + + To compile this driver as a module, choose M here: the module + will be called sc92031. This is recommended. + +endif # NET_VENDOR_SILAN diff --git a/drivers/net/ethernet/silan/Makefile b/drivers/net/ethernet/silan/Makefile new file mode 100644 index 00000000000..4ad3523dcb9 --- /dev/null +++ b/drivers/net/ethernet/silan/Makefile @@ -0,0 +1,5 @@ +# +# Makefile for the Silan network device drivers. +# + +obj-$(CONFIG_SC92031) += sc92031.o diff --git a/drivers/net/ethernet/realtek/sc92031.c b/drivers/net/ethernet/silan/sc92031.c index a284d644053..a284d644053 100644 --- a/drivers/net/ethernet/realtek/sc92031.c +++ b/drivers/net/ethernet/silan/sc92031.c diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c index 4d1658e78de..caf3659e173 100644 --- a/drivers/net/ethernet/xilinx/ll_temac_main.c +++ b/drivers/net/ethernet/xilinx/ll_temac_main.c @@ -716,8 +716,8 @@ static int temac_start_xmit(struct sk_buff *skb, struct net_device *ndev) cur_p = &lp->tx_bd_v[lp->tx_bd_tail]; cur_p->phys = dma_map_single(ndev->dev.parent, skb_frag_address(frag), - frag_size(frag), DMA_TO_DEVICE); - cur_p->len = frag_size(frag); + skb_frag_size(frag), DMA_TO_DEVICE); + cur_p->len = skb_frag_size(frag); cur_p->app0 = 0; frag++; } diff --git a/include/linux/netfilter_ipv4/Kbuild b/include/linux/netfilter_ipv4/Kbuild index f9930c87fff..c3b45480ecf 100644 --- a/include/linux/netfilter_ipv4/Kbuild +++ b/include/linux/netfilter_ipv4/Kbuild @@ -12,3 +12,4 @@ header-y += ipt_ah.h header-y += ipt_ecn.h header-y += ipt_realm.h header-y += ipt_ttl.h +header-y += nf_nat.h diff --git a/include/linux/netfilter_ipv4/nf_nat.h b/include/linux/netfilter_ipv4/nf_nat.h new file mode 100644 index 00000000000..7a861d09fc8 --- /dev/null +++ b/include/linux/netfilter_ipv4/nf_nat.h @@ -0,0 +1,58 @@ +#ifndef _LINUX_NF_NAT_H +#define _LINUX_NF_NAT_H + +#include <linux/types.h> + +#define IP_NAT_RANGE_MAP_IPS 1 +#define IP_NAT_RANGE_PROTO_SPECIFIED 2 +#define IP_NAT_RANGE_PROTO_RANDOM 4 +#define IP_NAT_RANGE_PERSISTENT 8 + +/* The protocol-specific manipulable parts of the tuple. */ +union nf_conntrack_man_proto { + /* Add other protocols here. */ + __be16 all; + + struct { + __be16 port; + } tcp; + struct { + __be16 port; + } udp; + struct { + __be16 id; + } icmp; + struct { + __be16 port; + } dccp; + struct { + __be16 port; + } sctp; + struct { + __be16 key; /* GRE key is 32bit, PPtP only uses 16bit */ + } gre; +}; + +/* Single range specification. */ +struct nf_nat_range { + /* Set to OR of flags above. */ + unsigned int flags; + + /* Inclusive: network order. */ + __be32 min_ip, max_ip; + + /* Inclusive: network order */ + union nf_conntrack_man_proto min, max; +}; + +/* For backwards compat: don't use in modern code. */ +struct nf_nat_multi_range_compat { + unsigned int rangesize; /* Must be 1. */ + + /* hangs off end. */ + struct nf_nat_range range[1]; +}; + +#define nf_nat_multi_range nf_nat_multi_range_compat + +#endif diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 6a6b352326d..fe864885c1e 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1806,12 +1806,12 @@ static inline void skb_frag_set_page(struct sk_buff *skb, int f, /** * skb_frag_dma_map - maps a paged fragment via the DMA API - * @device: the device to map the fragment to + * @dev: the device to map the fragment to * @frag: the paged fragment to map * @offset: the offset within the fragment (starting at the * fragment's own offset) * @size: the number of bytes to map - * @direction: the direction of the mapping (%PCI_DMA_*) + * @dir: the direction of the mapping (%PCI_DMA_*) * * Maps the page associated with @frag to @device. */ diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 8fa4430f99c..05b08c926ad 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -425,9 +425,9 @@ struct ip_vs_protocol { const char *(*state_name)(int state); - int (*state_transition)(struct ip_vs_conn *cp, int direction, - const struct sk_buff *skb, - struct ip_vs_proto_data *pd); + void (*state_transition)(struct ip_vs_conn *cp, int direction, + const struct sk_buff *skb, + struct ip_vs_proto_data *pd); int (*register_app)(struct net *net, struct ip_vs_app *inc); @@ -1378,7 +1378,7 @@ static inline int ip_vs_conntrack_enabled(struct netns_ipvs *ipvs) extern void ip_vs_update_conntrack(struct sk_buff *skb, struct ip_vs_conn *cp, int outin); -extern int ip_vs_confirm_conntrack(struct sk_buff *skb, struct ip_vs_conn *cp); +extern int ip_vs_confirm_conntrack(struct sk_buff *skb); extern void ip_vs_nfct_expect_related(struct sk_buff *skb, struct nf_conn *ct, struct ip_vs_conn *cp, u_int8_t proto, const __be16 port, int from_rs); @@ -1396,8 +1396,7 @@ static inline void ip_vs_update_conntrack(struct sk_buff *skb, { } -static inline int ip_vs_confirm_conntrack(struct sk_buff *skb, - struct ip_vs_conn *cp) +static inline int ip_vs_confirm_conntrack(struct sk_buff *skb) { return NF_ACCEPT; } diff --git a/include/net/netfilter/nf_conntrack_tuple.h b/include/net/netfilter/nf_conntrack_tuple.h index 7ca6bdd5bae..2f8fb77bfdd 100644 --- a/include/net/netfilter/nf_conntrack_tuple.h +++ b/include/net/netfilter/nf_conntrack_tuple.h @@ -12,6 +12,7 @@ #include <linux/netfilter/x_tables.h> #include <linux/netfilter/nf_conntrack_tuple_common.h> +#include <linux/netfilter_ipv4/nf_nat.h> #include <linux/list_nulls.h> /* A `tuple' is a structure containing the information to uniquely @@ -24,32 +25,6 @@ #define NF_CT_TUPLE_L3SIZE ARRAY_SIZE(((union nf_inet_addr *)NULL)->all) -/* The protocol-specific manipulable parts of the tuple: always in - network order! */ -union nf_conntrack_man_proto { - /* Add other protocols here. */ - __be16 all; - - struct { - __be16 port; - } tcp; - struct { - __be16 port; - } udp; - struct { - __be16 id; - } icmp; - struct { - __be16 port; - } dccp; - struct { - __be16 port; - } sctp; - struct { - __be16 key; /* GRE key is 32bit, PPtP only uses 16bit */ - } gre; -}; - /* The manipulable part of the tuple. */ struct nf_conntrack_man { union nf_inet_addr u3; diff --git a/include/net/netfilter/nf_nat.h b/include/net/netfilter/nf_nat.h index 0346b007086..b8872df7285 100644 --- a/include/net/netfilter/nf_nat.h +++ b/include/net/netfilter/nf_nat.h @@ -1,6 +1,7 @@ #ifndef _NF_NAT_H #define _NF_NAT_H #include <linux/netfilter_ipv4.h> +#include <linux/netfilter_ipv4/nf_nat.h> #include <net/netfilter/nf_conntrack_tuple.h> #define NF_NAT_MAPPING_TYPE_MAX_NAMELEN 16 @@ -14,11 +15,6 @@ enum nf_nat_manip_type { #define HOOK2MANIP(hooknum) ((hooknum) != NF_INET_POST_ROUTING && \ (hooknum) != NF_INET_LOCAL_IN) -#define IP_NAT_RANGE_MAP_IPS 1 -#define IP_NAT_RANGE_PROTO_SPECIFIED 2 -#define IP_NAT_RANGE_PROTO_RANDOM 4 -#define IP_NAT_RANGE_PERSISTENT 8 - /* NAT sequence number modifications */ struct nf_nat_seq { /* position of the last TCP sequence number modification (if any) */ @@ -28,26 +24,6 @@ struct nf_nat_seq { int16_t offset_before, offset_after; }; -/* Single range specification. */ -struct nf_nat_range { - /* Set to OR of flags above. */ - unsigned int flags; - - /* Inclusive: network order. */ - __be32 min_ip, max_ip; - - /* Inclusive: network order */ - union nf_conntrack_man_proto min, max; -}; - -/* For backwards compat: don't use in modern code. */ -struct nf_nat_multi_range_compat { - unsigned int rangesize; /* Must be 1. */ - - /* hangs off end. */ - struct nf_nat_range range[1]; -}; - #include <linux/list.h> #include <linux/netfilter/nf_conntrack_pptp.h> #include <net/netfilter/nf_conntrack_extend.h> diff --git a/include/net/tcp.h b/include/net/tcp.h index e147f42d643..bb18c4d69ab 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -1403,11 +1403,13 @@ enum tcp_seq_states { TCP_SEQ_STATE_TIME_WAIT, }; +int tcp_seq_open(struct inode *inode, struct file *file); + struct tcp_seq_afinfo { - char *name; - sa_family_t family; - struct file_operations seq_fops; - struct seq_operations seq_ops; + char *name; + sa_family_t family; + const struct file_operations *seq_fops; + struct seq_operations seq_ops; }; struct tcp_iter_state { diff --git a/include/net/udp.h b/include/net/udp.h index 67ea6fcb3ec..3b285f402f4 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -230,12 +230,14 @@ extern struct sock *udp6_lib_lookup(struct net *net, const struct in6_addr *sadd #endif /* /proc */ +int udp_seq_open(struct inode *inode, struct file *file); + struct udp_seq_afinfo { - char *name; - sa_family_t family; - struct udp_table *udp_table; - struct file_operations seq_fops; - struct seq_operations seq_ops; + char *name; + sa_family_t family; + struct udp_table *udp_table; + const struct file_operations *seq_fops; + struct seq_operations seq_ops; }; struct udp_iter_state { diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index c8cf9391417..bc252862458 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -470,10 +470,12 @@ static void vlan_dev_change_rx_flags(struct net_device *dev, int change) { struct net_device *real_dev = vlan_dev_info(dev)->real_dev; - if (change & IFF_ALLMULTI) - dev_set_allmulti(real_dev, dev->flags & IFF_ALLMULTI ? 1 : -1); - if (change & IFF_PROMISC) - dev_set_promiscuity(real_dev, dev->flags & IFF_PROMISC ? 1 : -1); + if (dev->flags & IFF_UP) { + if (change & IFF_ALLMULTI) + dev_set_allmulti(real_dev, dev->flags & IFF_ALLMULTI ? 1 : -1); + if (change & IFF_PROMISC) + dev_set_promiscuity(real_dev, dev->flags & IFF_PROMISC ? 1 : -1); + } } static void vlan_dev_set_rx_mode(struct net_device *vlan_dev) diff --git a/net/bridge/netfilter/ebt_ulog.c b/net/bridge/netfilter/ebt_ulog.c index bf2a333ca7c..5449294bdd5 100644 --- a/net/bridge/netfilter/ebt_ulog.c +++ b/net/bridge/netfilter/ebt_ulog.c @@ -102,16 +102,15 @@ static struct sk_buff *ulog_alloc_skb(unsigned int size) unsigned int n; n = max(size, nlbufsiz); - skb = alloc_skb(n, GFP_ATOMIC); + skb = alloc_skb(n, GFP_ATOMIC | __GFP_NOWARN); if (!skb) { - pr_debug("cannot alloc whole buffer of size %ub!\n", n); if (n > size) { /* try to allocate only as much as we need for * current packet */ skb = alloc_skb(size, GFP_ATOMIC); if (!skb) - pr_debug("cannot even allocate " - "buffer of size %ub\n", size); + pr_debug("cannot even allocate buffer of size %ub\n", + size); } } diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 909ecb3c2a3..039d51e6c28 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -872,12 +872,8 @@ static void neigh_timer_handler(unsigned long arg) now = jiffies; next = now + HZ; - if (!(state & NUD_IN_TIMER)) { -#ifndef CONFIG_SMP - printk(KERN_WARNING "neigh: timer & !nud_in_timer\n"); -#endif + if (!(state & NUD_IN_TIMER)) goto out; - } if (state & NUD_REACHABLE) { if (time_before_eq(now, diff --git a/net/core/skbuff.c b/net/core/skbuff.c index ca4db40e75b..18a3cebb753 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -189,6 +189,7 @@ struct sk_buff *__alloc_skb(unsigned int size, gfp_t gfp_mask, * aligned memory blocks, unless SLUB/SLAB debug is enabled. * Both skb->head and skb_shared_info are cache line aligned. */ + size = SKB_DATA_ALIGN(size); size += SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); data = kmalloc_node_track_caller(size, gfp_mask, node); if (!data) diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index 332639b56f4..90a919afbed 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -433,6 +433,7 @@ exit: NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_LISTENDROPS); return NULL; put_and_exit: + bh_unlock_sock(newsk); sock_put(newsk); goto exit; } diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c index db8d22db425..a639967eb72 100644 --- a/net/ipv4/netfilter/ipt_CLUSTERIP.c +++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c @@ -395,7 +395,6 @@ static int clusterip_tg_check(const struct xt_tgchk_param *par) config = clusterip_config_init(cipinfo, e->ip.dst.s_addr, dev); if (!config) { - pr_info("cannot allocate config\n"); dev_put(dev); return -ENOMEM; } diff --git a/net/ipv4/netfilter/ipt_ULOG.c b/net/ipv4/netfilter/ipt_ULOG.c index 446e0f467a1..b5508151e54 100644 --- a/net/ipv4/netfilter/ipt_ULOG.c +++ b/net/ipv4/netfilter/ipt_ULOG.c @@ -135,10 +135,8 @@ static struct sk_buff *ulog_alloc_skb(unsigned int size) * due to slab allocator restrictions */ n = max(size, nlbufsiz); - skb = alloc_skb(n, GFP_ATOMIC); + skb = alloc_skb(n, GFP_ATOMIC | __GFP_NOWARN); if (!skb) { - pr_debug("cannot alloc whole buffer %ub!\n", n); - if (n > size) { /* try to allocate only as much as we need for * current packet */ diff --git a/net/ipv4/netfilter/nf_nat_snmp_basic.c b/net/ipv4/netfilter/nf_nat_snmp_basic.c index d1cb412c18e..2133c30a4a5 100644 --- a/net/ipv4/netfilter/nf_nat_snmp_basic.c +++ b/net/ipv4/netfilter/nf_nat_snmp_basic.c @@ -400,11 +400,8 @@ static unsigned char asn1_octets_decode(struct asn1_ctx *ctx, *len = 0; *octets = kmalloc(eoc - ctx->pointer, GFP_ATOMIC); - if (*octets == NULL) { - if (net_ratelimit()) - pr_notice("OOM in bsalg (%d)\n", __LINE__); + if (*octets == NULL) return 0; - } ptr = *octets; while (ctx->pointer < eoc) { @@ -451,11 +448,8 @@ static unsigned char asn1_oid_decode(struct asn1_ctx *ctx, return 0; *oid = kmalloc(size * sizeof(unsigned long), GFP_ATOMIC); - if (*oid == NULL) { - if (net_ratelimit()) - pr_notice("OOM in bsalg (%d)\n", __LINE__); + if (*oid == NULL) return 0; - } optr = *oid; @@ -728,8 +722,6 @@ static unsigned char snmp_object_decode(struct asn1_ctx *ctx, *obj = kmalloc(sizeof(struct snmp_object) + len, GFP_ATOMIC); if (*obj == NULL) { kfree(id); - if (net_ratelimit()) - pr_notice("OOM in bsalg (%d)\n", __LINE__); return 0; } (*obj)->syntax.l[0] = l; @@ -744,8 +736,6 @@ static unsigned char snmp_object_decode(struct asn1_ctx *ctx, if (*obj == NULL) { kfree(p); kfree(id); - if (net_ratelimit()) - pr_notice("OOM in bsalg (%d)\n", __LINE__); return 0; } memcpy((*obj)->syntax.c, p, len); @@ -759,8 +749,6 @@ static unsigned char snmp_object_decode(struct asn1_ctx *ctx, *obj = kmalloc(sizeof(struct snmp_object), GFP_ATOMIC); if (*obj == NULL) { kfree(id); - if (net_ratelimit()) - pr_notice("OOM in bsalg (%d)\n", __LINE__); return 0; } if (!asn1_null_decode(ctx, end)) { @@ -780,8 +768,6 @@ static unsigned char snmp_object_decode(struct asn1_ctx *ctx, if (*obj == NULL) { kfree(lp); kfree(id); - if (net_ratelimit()) - pr_notice("OOM in bsalg (%d)\n", __LINE__); return 0; } memcpy((*obj)->syntax.ul, lp, len); @@ -801,8 +787,6 @@ static unsigned char snmp_object_decode(struct asn1_ctx *ctx, if (*obj == NULL) { kfree(p); kfree(id); - if (net_ratelimit()) - pr_notice("OOM in bsalg (%d)\n", __LINE__); return 0; } memcpy((*obj)->syntax.uc, p, len); @@ -819,8 +803,6 @@ static unsigned char snmp_object_decode(struct asn1_ctx *ctx, *obj = kmalloc(sizeof(struct snmp_object) + len, GFP_ATOMIC); if (*obj == NULL) { kfree(id); - if (net_ratelimit()) - pr_notice("OOM in bsalg (%d)\n", __LINE__); return 0; } (*obj)->syntax.ul[0] = ul; diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 0ea10eefa60..a7443159c40 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -1510,6 +1510,7 @@ exit: NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_LISTENDROPS); return NULL; put_and_exit: + bh_unlock_sock(newsk); sock_put(newsk); goto exit; } @@ -2339,7 +2340,7 @@ static void tcp_seq_stop(struct seq_file *seq, void *v) } } -static int tcp_seq_open(struct inode *inode, struct file *file) +int tcp_seq_open(struct inode *inode, struct file *file) { struct tcp_seq_afinfo *afinfo = PDE(inode)->data; struct tcp_iter_state *s; @@ -2355,23 +2356,19 @@ static int tcp_seq_open(struct inode *inode, struct file *file) s->last_pos = 0; return 0; } +EXPORT_SYMBOL(tcp_seq_open); int tcp_proc_register(struct net *net, struct tcp_seq_afinfo *afinfo) { int rc = 0; struct proc_dir_entry *p; - afinfo->seq_fops.open = tcp_seq_open; - afinfo->seq_fops.read = seq_read; - afinfo->seq_fops.llseek = seq_lseek; - afinfo->seq_fops.release = seq_release_net; - afinfo->seq_ops.start = tcp_seq_start; afinfo->seq_ops.next = tcp_seq_next; afinfo->seq_ops.stop = tcp_seq_stop; p = proc_create_data(afinfo->name, S_IRUGO, net->proc_net, - &afinfo->seq_fops, afinfo); + afinfo->seq_fops, afinfo); if (!p) rc = -ENOMEM; return rc; @@ -2520,12 +2517,18 @@ out: return 0; } +static const struct file_operations tcp_afinfo_seq_fops = { + .owner = THIS_MODULE, + .open = tcp_seq_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release_net +}; + static struct tcp_seq_afinfo tcp4_seq_afinfo = { .name = "tcp", .family = AF_INET, - .seq_fops = { - .owner = THIS_MODULE, - }, + .seq_fops = &tcp_afinfo_seq_fops, .seq_ops = { .show = tcp4_seq_show, }, diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index ebaa96bd346..ab0966df1e2 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -1397,6 +1397,8 @@ int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) nf_reset(skb); if (up->encap_type) { + int (*encap_rcv)(struct sock *sk, struct sk_buff *skb); + /* * This is an encapsulation socket so pass the skb to * the socket's udp_encap_rcv() hook. Otherwise, just @@ -1409,11 +1411,11 @@ int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) */ /* if we're overly short, let UDP handle it */ - if (skb->len > sizeof(struct udphdr) && - up->encap_rcv != NULL) { + encap_rcv = ACCESS_ONCE(up->encap_rcv); + if (skb->len > sizeof(struct udphdr) && encap_rcv != NULL) { int ret; - ret = (*up->encap_rcv)(sk, skb); + ret = encap_rcv(sk, skb); if (ret <= 0) { UDP_INC_STATS_BH(sock_net(sk), UDP_MIB_INDATAGRAMS, @@ -2037,7 +2039,7 @@ static void udp_seq_stop(struct seq_file *seq, void *v) spin_unlock_bh(&state->udp_table->hash[state->bucket].lock); } -static int udp_seq_open(struct inode *inode, struct file *file) +int udp_seq_open(struct inode *inode, struct file *file) { struct udp_seq_afinfo *afinfo = PDE(inode)->data; struct udp_iter_state *s; @@ -2053,6 +2055,7 @@ static int udp_seq_open(struct inode *inode, struct file *file) s->udp_table = afinfo->udp_table; return err; } +EXPORT_SYMBOL(udp_seq_open); /* ------------------------------------------------------------------------ */ int udp_proc_register(struct net *net, struct udp_seq_afinfo *afinfo) @@ -2060,17 +2063,12 @@ int udp_proc_register(struct net *net, struct udp_seq_afinfo *afinfo) struct proc_dir_entry *p; int rc = 0; - afinfo->seq_fops.open = udp_seq_open; - afinfo->seq_fops.read = seq_read; - afinfo->seq_fops.llseek = seq_lseek; - afinfo->seq_fops.release = seq_release_net; - afinfo->seq_ops.start = udp_seq_start; afinfo->seq_ops.next = udp_seq_next; afinfo->seq_ops.stop = udp_seq_stop; p = proc_create_data(afinfo->name, S_IRUGO, net->proc_net, - &afinfo->seq_fops, afinfo); + afinfo->seq_fops, afinfo); if (!p) rc = -ENOMEM; return rc; @@ -2120,14 +2118,20 @@ int udp4_seq_show(struct seq_file *seq, void *v) return 0; } +static const struct file_operations udp_afinfo_seq_fops = { + .owner = THIS_MODULE, + .open = udp_seq_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release_net +}; + /* ------------------------------------------------------------------------ */ static struct udp_seq_afinfo udp4_seq_afinfo = { .name = "udp", .family = AF_INET, .udp_table = &udp_table, - .seq_fops = { - .owner = THIS_MODULE, - }, + .seq_fops = &udp_afinfo_seq_fops, .seq_ops = { .show = udp4_seq_show, }, diff --git a/net/ipv4/udplite.c b/net/ipv4/udplite.c index aee9963f7f5..08383eb5420 100644 --- a/net/ipv4/udplite.c +++ b/net/ipv4/udplite.c @@ -71,13 +71,20 @@ static struct inet_protosw udplite4_protosw = { }; #ifdef CONFIG_PROC_FS + +static const struct file_operations udplite_afinfo_seq_fops = { + .owner = THIS_MODULE, + .open = udp_seq_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release_net +}; + static struct udp_seq_afinfo udplite4_seq_afinfo = { .name = "udplite", .family = AF_INET, .udp_table = &udplite_table, - .seq_fops = { - .owner = THIS_MODULE, - }, + .seq_fops = &udplite_afinfo_seq_fops, .seq_ops = { .show = udp4_seq_show, }, diff --git a/net/ipv6/netfilter.c b/net/ipv6/netfilter.c index 30fcee46544..8992cf6651d 100644 --- a/net/ipv6/netfilter.c +++ b/net/ipv6/netfilter.c @@ -100,9 +100,16 @@ static int nf_ip6_route(struct net *net, struct dst_entry **dst, .pinet6 = (struct ipv6_pinfo *) &fake_pinfo, }; const void *sk = strict ? &fake_sk : NULL; - - *dst = ip6_route_output(net, sk, &fl->u.ip6); - return (*dst)->error; + struct dst_entry *result; + int err; + + result = ip6_route_output(net, sk, &fl->u.ip6); + err = result->error; + if (err) + dst_release(result); + else + *dst = result; + return err; } __sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int hook, diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c index e8762c73b17..38f00b0298d 100644 --- a/net/ipv6/netfilter/nf_conntrack_reasm.c +++ b/net/ipv6/netfilter/nf_conntrack_reasm.c @@ -182,7 +182,6 @@ fq_find(__be32 id, u32 user, struct in6_addr *src, struct in6_addr *dst) return container_of(q, struct nf_ct_frag6_queue, q); oom: - pr_debug("Can't alloc new queue\n"); return NULL; } @@ -370,10 +369,10 @@ nf_ct_frag6_reasm(struct nf_ct_frag6_queue *fq, struct net_device *dev) struct sk_buff *clone; int i, plen = 0; - if ((clone = alloc_skb(0, GFP_ATOMIC)) == NULL) { - pr_debug("Can't alloc skb\n"); + clone = alloc_skb(0, GFP_ATOMIC); + if (clone == NULL) goto out_oom; - } + clone->next = head->next; head->next = clone; skb_shinfo(clone)->frag_list = skb_shinfo(head)->frag_list; diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 10b2b3165a1..36131d122a6 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -2161,12 +2161,18 @@ out: return 0; } +static const struct file_operations tcp6_afinfo_seq_fops = { + .owner = THIS_MODULE, + .open = tcp_seq_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release_net +}; + static struct tcp_seq_afinfo tcp6_seq_afinfo = { .name = "tcp6", .family = AF_INET6, - .seq_fops = { - .owner = THIS_MODULE, - }, + .seq_fops = &tcp6_afinfo_seq_fops, .seq_ops = { .show = tcp6_seq_show, }, diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index f4ca0a5b345..846f4757eb8 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -1424,13 +1424,19 @@ int udp6_seq_show(struct seq_file *seq, void *v) return 0; } +static const struct file_operations udp6_afinfo_seq_fops = { + .owner = THIS_MODULE, + .open = udp_seq_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release_net +}; + static struct udp_seq_afinfo udp6_seq_afinfo = { .name = "udp6", .family = AF_INET6, .udp_table = &udp_table, - .seq_fops = { - .owner = THIS_MODULE, - }, + .seq_fops = &udp6_afinfo_seq_fops, .seq_ops = { .show = udp6_seq_show, }, diff --git a/net/ipv6/udplite.c b/net/ipv6/udplite.c index 986c4de5292..8889aa22ed4 100644 --- a/net/ipv6/udplite.c +++ b/net/ipv6/udplite.c @@ -93,13 +93,20 @@ void udplitev6_exit(void) } #ifdef CONFIG_PROC_FS + +static const struct file_operations udplite6_afinfo_seq_fops = { + .owner = THIS_MODULE, + .open = udp_seq_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release_net +}; + static struct udp_seq_afinfo udplite6_seq_afinfo = { .name = "udplite6", .family = AF_INET6, .udp_table = &udplite_table, - .seq_fops = { - .owner = THIS_MODULE, - }, + .seq_fops = &udplite6_afinfo_seq_fops, .seq_ops = { .show = udp6_seq_show, }, diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c index 34b2ddeacb6..bf8d50c6793 100644 --- a/net/l2tp/l2tp_core.c +++ b/net/l2tp/l2tp_core.c @@ -397,6 +397,7 @@ static void l2tp_recv_dequeue(struct l2tp_session *session) * expect to send up next, dequeue it and any other * in-sequence packets behind it. */ +start: spin_lock_bh(&session->reorder_q.lock); skb_queue_walk_safe(&session->reorder_q, skb, tmp) { if (time_after(jiffies, L2TP_SKB_CB(skb)->expires)) { @@ -433,7 +434,7 @@ static void l2tp_recv_dequeue(struct l2tp_session *session) */ spin_unlock_bh(&session->reorder_q.lock); l2tp_recv_dequeue_skb(session, skb); - spin_lock_bh(&session->reorder_q.lock); + goto start; } out: diff --git a/net/netfilter/core.c b/net/netfilter/core.c index 3346829ea07..afca6c78948 100644 --- a/net/netfilter/core.c +++ b/net/netfilter/core.c @@ -180,17 +180,16 @@ next_hook: if (ret == 0) ret = -EPERM; } else if ((verdict & NF_VERDICT_MASK) == NF_QUEUE) { - ret = nf_queue(skb, elem, pf, hook, indev, outdev, okfn, - verdict >> NF_VERDICT_QBITS); - if (ret < 0) { - if (ret == -ECANCELED) + int err = nf_queue(skb, elem, pf, hook, indev, outdev, okfn, + verdict >> NF_VERDICT_QBITS); + if (err < 0) { + if (err == -ECANCELED) goto next_hook; - if (ret == -ESRCH && + if (err == -ESRCH && (verdict & NF_VERDICT_FLAG_QUEUE_BYPASS)) goto next_hook; kfree_skb(skb); } - ret = 0; } rcu_read_unlock(); return ret; diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c index d7e86ef9d23..86137b558f4 100644 --- a/net/netfilter/ipset/ip_set_core.c +++ b/net/netfilter/ipset/ip_set_core.c @@ -1699,10 +1699,8 @@ ip_set_init(void) ip_set_list = kzalloc(sizeof(struct ip_set *) * ip_set_max, GFP_KERNEL); - if (!ip_set_list) { - pr_err("ip_set: Unable to create ip_set_list\n"); + if (!ip_set_list) return -ENOMEM; - } ret = nfnetlink_subsys_register(&ip_set_netlink_subsys); if (ret != 0) { diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c index 4f77bb16d22..093cc327020 100644 --- a/net/netfilter/ipvs/ip_vs_core.c +++ b/net/netfilter/ipvs/ip_vs_core.c @@ -188,14 +188,13 @@ ip_vs_conn_stats(struct ip_vs_conn *cp, struct ip_vs_service *svc) } -static inline int +static inline void ip_vs_set_state(struct ip_vs_conn *cp, int direction, const struct sk_buff *skb, struct ip_vs_proto_data *pd) { - if (unlikely(!pd->pp->state_transition)) - return 0; - return pd->pp->state_transition(cp, direction, skb, pd); + if (likely(pd->pp->state_transition)) + pd->pp->state_transition(cp, direction, skb, pd); } static inline int @@ -530,7 +529,7 @@ int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb, a cache_bypass connection entry */ ipvs = net_ipvs(net); if (ipvs->sysctl_cache_bypass && svc->fwmark && unicast) { - int ret, cs; + int ret; struct ip_vs_conn *cp; unsigned int flags = (svc->flags & IP_VS_SVC_F_ONEPACKET && iph.protocol == IPPROTO_UDP)? @@ -557,7 +556,7 @@ int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb, ip_vs_in_stats(cp, skb); /* set state */ - cs = ip_vs_set_state(cp, IP_VS_DIR_INPUT, skb, pd); + ip_vs_set_state(cp, IP_VS_DIR_INPUT, skb, pd); /* transmit the first SYN packet */ ret = cp->packet_xmit(skb, cp, pd->pp); @@ -1490,7 +1489,7 @@ ip_vs_in(unsigned int hooknum, struct sk_buff *skb, int af) struct ip_vs_protocol *pp; struct ip_vs_proto_data *pd; struct ip_vs_conn *cp; - int ret, restart, pkts; + int ret, pkts; struct netns_ipvs *ipvs; /* Already marked as IPVS request or reply? */ @@ -1591,7 +1590,7 @@ ip_vs_in(unsigned int hooknum, struct sk_buff *skb, int af) } ip_vs_in_stats(cp, skb); - restart = ip_vs_set_state(cp, IP_VS_DIR_INPUT, skb, pd); + ip_vs_set_state(cp, IP_VS_DIR_INPUT, skb, pd); if (cp->packet_xmit) ret = cp->packet_xmit(skb, cp, pp); /* do not touch skb anymore */ @@ -1878,10 +1877,9 @@ static int __net_init __ip_vs_init(struct net *net) struct netns_ipvs *ipvs; ipvs = net_generic(net, ip_vs_net_id); - if (ipvs == NULL) { - pr_err("%s(): no memory.\n", __func__); + if (ipvs == NULL) return -ENOMEM; - } + /* Hold the beast until a service is registerd */ ipvs->enable = 0; ipvs->net = net; diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index e3be48bf4dc..008bf97cc91 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -856,15 +856,12 @@ ip_vs_new_dest(struct ip_vs_service *svc, struct ip_vs_dest_user_kern *udest, } dest = kzalloc(sizeof(struct ip_vs_dest), GFP_KERNEL); - if (dest == NULL) { - pr_err("%s(): no memory.\n", __func__); + if (dest == NULL) return -ENOMEM; - } + dest->stats.cpustats = alloc_percpu(struct ip_vs_cpu_stats); - if (!dest->stats.cpustats) { - pr_err("%s() alloc_percpu failed\n", __func__); + if (!dest->stats.cpustats) goto err_alloc; - } dest->af = svc->af; dest->protocol = svc->protocol; @@ -1168,10 +1165,8 @@ ip_vs_add_service(struct net *net, struct ip_vs_service_user_kern *u, goto out_err; } svc->stats.cpustats = alloc_percpu(struct ip_vs_cpu_stats); - if (!svc->stats.cpustats) { - pr_err("%s() alloc_percpu failed\n", __func__); + if (!svc->stats.cpustats) goto out_err; - } /* I'm the first user of the service */ atomic_set(&svc->usecnt, 0); @@ -3326,10 +3321,8 @@ static int ip_vs_genl_set_cmd(struct sk_buff *skb, struct genl_info *info) int ret = 0, cmd; int need_full_svc = 0, need_full_dest = 0; struct net *net; - struct netns_ipvs *ipvs; net = skb_sknet(skb); - ipvs = net_ipvs(net); cmd = info->genlhdr->cmd; mutex_lock(&__ip_vs_mutex); @@ -3421,10 +3414,8 @@ static int ip_vs_genl_get_cmd(struct sk_buff *skb, struct genl_info *info) void *reply; int ret, cmd, reply_cmd; struct net *net; - struct netns_ipvs *ipvs; net = skb_sknet(skb); - ipvs = net_ipvs(net); cmd = info->genlhdr->cmd; if (cmd == IPVS_CMD_GET_SERVICE) @@ -3720,10 +3711,9 @@ int __net_init ip_vs_control_net_init(struct net *net) /* procfs stats */ ipvs->tot_stats.cpustats = alloc_percpu(struct ip_vs_cpu_stats); - if (!ipvs->tot_stats.cpustats) { - pr_err("%s(): alloc_percpu.\n", __func__); + if (!ipvs->tot_stats.cpustats) return -ENOMEM; - } + spin_lock_init(&ipvs->tot_stats.lock); proc_net_fops_create(net, "ip_vs", 0, &ip_vs_info_fops); diff --git a/net/netfilter/ipvs/ip_vs_dh.c b/net/netfilter/ipvs/ip_vs_dh.c index 95fd0d14200..1c269e56200 100644 --- a/net/netfilter/ipvs/ip_vs_dh.c +++ b/net/netfilter/ipvs/ip_vs_dh.c @@ -150,10 +150,9 @@ static int ip_vs_dh_init_svc(struct ip_vs_service *svc) /* allocate the DH table for this service */ tbl = kmalloc(sizeof(struct ip_vs_dh_bucket)*IP_VS_DH_TAB_SIZE, GFP_ATOMIC); - if (tbl == NULL) { - pr_err("%s(): no memory\n", __func__); + if (tbl == NULL) return -ENOMEM; - } + svc->sched_data = tbl; IP_VS_DBG(6, "DH hash table (memory=%Zdbytes) allocated for " "current service\n", diff --git a/net/netfilter/ipvs/ip_vs_ftp.c b/net/netfilter/ipvs/ip_vs_ftp.c index 4490a32ad5b..538d74ee4f6 100644 --- a/net/netfilter/ipvs/ip_vs_ftp.c +++ b/net/netfilter/ipvs/ip_vs_ftp.c @@ -52,8 +52,9 @@ * List of ports (up to IP_VS_APP_MAX_PORTS) to be handled by helper * First port is set to the default port. */ +static unsigned int ports_count = 1; static unsigned short ports[IP_VS_APP_MAX_PORTS] = {21, 0}; -module_param_array(ports, ushort, NULL, 0); +module_param_array(ports, ushort, &ports_count, 0444); MODULE_PARM_DESC(ports, "Ports to monitor for FTP control commands"); @@ -449,7 +450,7 @@ static int __net_init __ip_vs_ftp_init(struct net *net) if (ret) goto err_exit; - for (i=0; i<IP_VS_APP_MAX_PORTS; i++) { + for (i = 0; i < ports_count; i++) { if (!ports[i]) continue; ret = register_ip_vs_app_inc(net, app, app->protocol, ports[i]); diff --git a/net/netfilter/ipvs/ip_vs_lblc.c b/net/netfilter/ipvs/ip_vs_lblc.c index 87e40ea77a9..0f16283fd05 100644 --- a/net/netfilter/ipvs/ip_vs_lblc.c +++ b/net/netfilter/ipvs/ip_vs_lblc.c @@ -202,10 +202,8 @@ ip_vs_lblc_new(struct ip_vs_lblc_table *tbl, const union nf_inet_addr *daddr, en = ip_vs_lblc_get(dest->af, tbl, daddr); if (!en) { en = kmalloc(sizeof(*en), GFP_ATOMIC); - if (!en) { - pr_err("%s(): no memory\n", __func__); + if (!en) return NULL; - } en->af = dest->af; ip_vs_addr_copy(dest->af, &en->addr, daddr); @@ -345,10 +343,9 @@ static int ip_vs_lblc_init_svc(struct ip_vs_service *svc) * Allocate the ip_vs_lblc_table for this service */ tbl = kmalloc(sizeof(*tbl), GFP_ATOMIC); - if (tbl == NULL) { - pr_err("%s(): no memory\n", __func__); + if (tbl == NULL) return -ENOMEM; - } + svc->sched_data = tbl; IP_VS_DBG(6, "LBLC hash table (memory=%Zdbytes) allocated for " "current service\n", sizeof(*tbl)); diff --git a/net/netfilter/ipvs/ip_vs_lblcr.c b/net/netfilter/ipvs/ip_vs_lblcr.c index 90f618ab6dd..eec797f8cce 100644 --- a/net/netfilter/ipvs/ip_vs_lblcr.c +++ b/net/netfilter/ipvs/ip_vs_lblcr.c @@ -112,10 +112,8 @@ ip_vs_dest_set_insert(struct ip_vs_dest_set *set, struct ip_vs_dest *dest) } e = kmalloc(sizeof(*e), GFP_ATOMIC); - if (e == NULL) { - pr_err("%s(): no memory\n", __func__); + if (e == NULL) return NULL; - } atomic_inc(&dest->refcnt); e->dest = dest; @@ -373,10 +371,8 @@ ip_vs_lblcr_new(struct ip_vs_lblcr_table *tbl, const union nf_inet_addr *daddr, en = ip_vs_lblcr_get(dest->af, tbl, daddr); if (!en) { en = kmalloc(sizeof(*en), GFP_ATOMIC); - if (!en) { - pr_err("%s(): no memory\n", __func__); + if (!en) return NULL; - } en->af = dest->af; ip_vs_addr_copy(dest->af, &en->addr, daddr); @@ -516,10 +512,9 @@ static int ip_vs_lblcr_init_svc(struct ip_vs_service *svc) * Allocate the ip_vs_lblcr_table for this service */ tbl = kmalloc(sizeof(*tbl), GFP_ATOMIC); - if (tbl == NULL) { - pr_err("%s(): no memory\n", __func__); + if (tbl == NULL) return -ENOMEM; - } + svc->sched_data = tbl; IP_VS_DBG(6, "LBLCR hash table (memory=%Zdbytes) allocated for " "current service\n", sizeof(*tbl)); diff --git a/net/netfilter/ipvs/ip_vs_nfct.c b/net/netfilter/ipvs/ip_vs_nfct.c index f454c80df0a..022e77e1e76 100644 --- a/net/netfilter/ipvs/ip_vs_nfct.c +++ b/net/netfilter/ipvs/ip_vs_nfct.c @@ -127,7 +127,7 @@ ip_vs_update_conntrack(struct sk_buff *skb, struct ip_vs_conn *cp, int outin) nf_conntrack_alter_reply(ct, &new_tuple); } -int ip_vs_confirm_conntrack(struct sk_buff *skb, struct ip_vs_conn *cp) +int ip_vs_confirm_conntrack(struct sk_buff *skb) { return nf_conntrack_confirm(skb); } diff --git a/net/netfilter/ipvs/ip_vs_proto.c b/net/netfilter/ipvs/ip_vs_proto.c index 52d073c105e..85312939695 100644 --- a/net/netfilter/ipvs/ip_vs_proto.c +++ b/net/netfilter/ipvs/ip_vs_proto.c @@ -74,10 +74,9 @@ register_ip_vs_proto_netns(struct net *net, struct ip_vs_protocol *pp) struct ip_vs_proto_data *pd = kzalloc(sizeof(struct ip_vs_proto_data), GFP_ATOMIC); - if (!pd) { - pr_err("%s(): no memory.\n", __func__); + if (!pd) return -ENOMEM; - } + pd->pp = pp; /* For speed issues */ pd->next = ipvs->proto_data_table[hash]; ipvs->proto_data_table[hash] = pd; diff --git a/net/netfilter/ipvs/ip_vs_proto_sctp.c b/net/netfilter/ipvs/ip_vs_proto_sctp.c index d12ed53ec95..1fbf7a2816f 100644 --- a/net/netfilter/ipvs/ip_vs_proto_sctp.c +++ b/net/netfilter/ipvs/ip_vs_proto_sctp.c @@ -906,7 +906,7 @@ static const char *sctp_state_name(int state) return "?"; } -static inline int +static inline void set_sctp_state(struct ip_vs_proto_data *pd, struct ip_vs_conn *cp, int direction, const struct sk_buff *skb) { @@ -924,7 +924,7 @@ set_sctp_state(struct ip_vs_proto_data *pd, struct ip_vs_conn *cp, sch = skb_header_pointer(skb, ihl + sizeof(sctp_sctphdr_t), sizeof(_sctpch), &_sctpch); if (sch == NULL) - return 0; + return; chunk_type = sch->type; /* @@ -993,21 +993,15 @@ set_sctp_state(struct ip_vs_proto_data *pd, struct ip_vs_conn *cp, cp->timeout = pd->timeout_table[cp->state = next_state]; else /* What to do ? */ cp->timeout = sctp_timeouts[cp->state = next_state]; - - return 1; } -static int +static void sctp_state_transition(struct ip_vs_conn *cp, int direction, const struct sk_buff *skb, struct ip_vs_proto_data *pd) { - int ret = 0; - spin_lock(&cp->lock); - ret = set_sctp_state(pd, cp, direction, skb); + set_sctp_state(pd, cp, direction, skb); spin_unlock(&cp->lock); - - return ret; } static inline __u16 sctp_app_hashkey(__be16 port) diff --git a/net/netfilter/ipvs/ip_vs_proto_tcp.c b/net/netfilter/ipvs/ip_vs_proto_tcp.c index c0cc341b840..ef8641f7af8 100644 --- a/net/netfilter/ipvs/ip_vs_proto_tcp.c +++ b/net/netfilter/ipvs/ip_vs_proto_tcp.c @@ -546,7 +546,7 @@ set_tcp_state(struct ip_vs_proto_data *pd, struct ip_vs_conn *cp, /* * Handle state transitions */ -static int +static void tcp_state_transition(struct ip_vs_conn *cp, int direction, const struct sk_buff *skb, struct ip_vs_proto_data *pd) @@ -561,13 +561,11 @@ tcp_state_transition(struct ip_vs_conn *cp, int direction, th = skb_header_pointer(skb, ihl, sizeof(_tcph), &_tcph); if (th == NULL) - return 0; + return; spin_lock(&cp->lock); set_tcp_state(pd, cp, direction, th); spin_unlock(&cp->lock); - - return 1; } static inline __u16 tcp_app_hashkey(__be16 port) diff --git a/net/netfilter/ipvs/ip_vs_proto_udp.c b/net/netfilter/ipvs/ip_vs_proto_udp.c index f1282cbe6fe..f4b7262896b 100644 --- a/net/netfilter/ipvs/ip_vs_proto_udp.c +++ b/net/netfilter/ipvs/ip_vs_proto_udp.c @@ -454,18 +454,17 @@ static const char * udp_state_name(int state) return udp_state_name_table[state] ? udp_state_name_table[state] : "?"; } -static int +static void udp_state_transition(struct ip_vs_conn *cp, int direction, const struct sk_buff *skb, struct ip_vs_proto_data *pd) { if (unlikely(!pd)) { pr_err("UDP no ns data\n"); - return 0; + return; } cp->timeout = pd->timeout_table[IP_VS_UDP_S_NORMAL]; - return 1; } static void __udp_init(struct net *net, struct ip_vs_proto_data *pd) diff --git a/net/netfilter/ipvs/ip_vs_sh.c b/net/netfilter/ipvs/ip_vs_sh.c index b5e2556c581..33815f4fb45 100644 --- a/net/netfilter/ipvs/ip_vs_sh.c +++ b/net/netfilter/ipvs/ip_vs_sh.c @@ -147,10 +147,9 @@ static int ip_vs_sh_init_svc(struct ip_vs_service *svc) /* allocate the SH table for this service */ tbl = kmalloc(sizeof(struct ip_vs_sh_bucket)*IP_VS_SH_TAB_SIZE, GFP_ATOMIC); - if (tbl == NULL) { - pr_err("%s(): no memory\n", __func__); + if (tbl == NULL) return -ENOMEM; - } + svc->sched_data = tbl; IP_VS_DBG(6, "SH hash table (memory=%Zdbytes) allocated for " "current service\n", diff --git a/net/netfilter/ipvs/ip_vs_wrr.c b/net/netfilter/ipvs/ip_vs_wrr.c index 1ef41f50723..fd0d4e09876 100644 --- a/net/netfilter/ipvs/ip_vs_wrr.c +++ b/net/netfilter/ipvs/ip_vs_wrr.c @@ -85,10 +85,9 @@ static int ip_vs_wrr_init_svc(struct ip_vs_service *svc) * Allocate the mark variable for WRR scheduling */ mark = kmalloc(sizeof(struct ip_vs_wrr_mark), GFP_ATOMIC); - if (mark == NULL) { - pr_err("%s(): no memory\n", __func__); + if (mark == NULL) return -ENOMEM; - } + mark->cl = &svc->destinations; mark->cw = 0; mark->mw = ip_vs_wrr_max_weight(svc); diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c index ee319a4338b..aa2d7206ee8 100644 --- a/net/netfilter/ipvs/ip_vs_xmit.c +++ b/net/netfilter/ipvs/ip_vs_xmit.c @@ -339,7 +339,7 @@ ip_vs_dst_reset(struct ip_vs_dest *dest) \ (skb)->ipvs_property = 1; \ if (unlikely((cp)->flags & IP_VS_CONN_F_NFCT)) \ - __ret = ip_vs_confirm_conntrack(skb, cp); \ + __ret = ip_vs_confirm_conntrack(skb); \ if (__ret == NF_ACCEPT) { \ nf_reset(skb); \ skb_forward_csum(skb); \ diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 5acfaf59a9c..7202b0631cd 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -661,7 +661,6 @@ __nf_conntrack_alloc(struct net *net, u16 zone, */ ct = kmem_cache_alloc(net->ct.nf_conntrack_cachep, gfp); if (ct == NULL) { - pr_debug("nf_conntrack_alloc: Can't alloc conntrack.\n"); atomic_dec(&net->ct.count); return ERR_PTR(-ENOMEM); } @@ -749,10 +748,8 @@ init_conntrack(struct net *net, struct nf_conn *tmpl, ct = __nf_conntrack_alloc(net, zone, tuple, &repl_tuple, GFP_ATOMIC, hash); - if (IS_ERR(ct)) { - pr_debug("Can't allocate conntrack.\n"); + if (IS_ERR(ct)) return (struct nf_conntrack_tuple_hash *)ct; - } if (!l4proto->new(ct, skb, dataoff)) { nf_conntrack_free(ct); diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c index 2d8158acf6f..66b2c54c544 100644 --- a/net/netfilter/nfnetlink_log.c +++ b/net/netfilter/nfnetlink_log.c @@ -307,17 +307,14 @@ nfulnl_alloc_skb(unsigned int inst_size, unsigned int pkt_size) n = max(inst_size, pkt_size); skb = alloc_skb(n, GFP_ATOMIC); if (!skb) { - pr_notice("nfnetlink_log: can't alloc whole buffer (%u bytes)\n", - inst_size); - if (n > pkt_size) { /* try to allocate only as much as we need for current * packet */ skb = alloc_skb(pkt_size, GFP_ATOMIC); if (!skb) - pr_err("nfnetlink_log: can't even alloc %u " - "bytes\n", pkt_size); + pr_err("nfnetlink_log: can't even alloc %u bytes\n", + pkt_size); } } diff --git a/net/netfilter/xt_IDLETIMER.c b/net/netfilter/xt_IDLETIMER.c index 3bdd443aaf1..f407ebc1348 100644 --- a/net/netfilter/xt_IDLETIMER.c +++ b/net/netfilter/xt_IDLETIMER.c @@ -122,14 +122,12 @@ static int idletimer_tg_create(struct idletimer_tg_info *info) info->timer = kmalloc(sizeof(*info->timer), GFP_KERNEL); if (!info->timer) { - pr_debug("couldn't alloc timer\n"); ret = -ENOMEM; goto out; } info->timer->attr.attr.name = kstrdup(info->label, GFP_KERNEL); if (!info->timer->attr.attr.name) { - pr_debug("couldn't alloc attribute name\n"); ret = -ENOMEM; goto out_free_timer; } diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c index 9228ee0dc11..dfd52bad152 100644 --- a/net/netfilter/xt_hashlimit.c +++ b/net/netfilter/xt_hashlimit.c @@ -176,10 +176,7 @@ dsthash_alloc_init(struct xt_hashlimit_htable *ht, ent = NULL; } else ent = kmem_cache_alloc(hashlimit_cachep, GFP_ATOMIC); - if (!ent) { - if (net_ratelimit()) - pr_err("cannot allocate dsthash_ent\n"); - } else { + if (ent) { memcpy(&ent->dst, dst, sizeof(ent->dst)); spin_lock_init(&ent->lock); diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 03bb45adf2f..82a6f34d39d 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -335,7 +335,7 @@ struct packet_skb_cb { (((x)->kactive_blk_num < ((x)->knum_blocks-1)) ? \ ((x)->kactive_blk_num+1) : 0) -static inline struct packet_sock *pkt_sk(struct sock *sk) +static struct packet_sock *pkt_sk(struct sock *sk) { return (struct packet_sock *)sk; } @@ -477,7 +477,7 @@ static void *packet_lookup_frame(struct packet_sock *po, return h.raw; } -static inline void *packet_current_frame(struct packet_sock *po, +static void *packet_current_frame(struct packet_sock *po, struct packet_ring_buffer *rb, int status) { @@ -715,7 +715,7 @@ out: spin_unlock(&po->sk.sk_receive_queue.lock); } -static inline void prb_flush_block(struct tpacket_kbdq_core *pkc1, +static void prb_flush_block(struct tpacket_kbdq_core *pkc1, struct tpacket_block_desc *pbd1, __u32 status) { /* Flush everything minus the block header */ @@ -793,7 +793,7 @@ static void prb_close_block(struct tpacket_kbdq_core *pkc1, pkc1->kactive_blk_num = GET_NEXT_PRB_BLK_NUM(pkc1); } -static inline void prb_thaw_queue(struct tpacket_kbdq_core *pkc) +static void prb_thaw_queue(struct tpacket_kbdq_core *pkc) { pkc->reset_pending_on_curr_blk = 0; } @@ -869,7 +869,7 @@ static void prb_open_block(struct tpacket_kbdq_core *pkc1, * case and __packet_lookup_frame_in_block will check if block-0 * is free and can now be re-used. */ -static inline void prb_freeze_queue(struct tpacket_kbdq_core *pkc, +static void prb_freeze_queue(struct tpacket_kbdq_core *pkc, struct packet_sock *po) { pkc->reset_pending_on_curr_blk = 1; @@ -940,36 +940,36 @@ static void prb_retire_current_block(struct tpacket_kbdq_core *pkc, BUG(); } -static inline int prb_curr_blk_in_use(struct tpacket_kbdq_core *pkc, +static int prb_curr_blk_in_use(struct tpacket_kbdq_core *pkc, struct tpacket_block_desc *pbd) { return TP_STATUS_USER & BLOCK_STATUS(pbd); } -static inline int prb_queue_frozen(struct tpacket_kbdq_core *pkc) +static int prb_queue_frozen(struct tpacket_kbdq_core *pkc) { return pkc->reset_pending_on_curr_blk; } -static inline void prb_clear_blk_fill_status(struct packet_ring_buffer *rb) +static void prb_clear_blk_fill_status(struct packet_ring_buffer *rb) { struct tpacket_kbdq_core *pkc = GET_PBDQC_FROM_RB(rb); atomic_dec(&pkc->blk_fill_in_prog); } -static inline void prb_fill_rxhash(struct tpacket_kbdq_core *pkc, +static void prb_fill_rxhash(struct tpacket_kbdq_core *pkc, struct tpacket3_hdr *ppd) { ppd->hv1.tp_rxhash = skb_get_rxhash(pkc->skb); } -static inline void prb_clear_rxhash(struct tpacket_kbdq_core *pkc, +static void prb_clear_rxhash(struct tpacket_kbdq_core *pkc, struct tpacket3_hdr *ppd) { ppd->hv1.tp_rxhash = 0; } -static inline void prb_fill_vlan_info(struct tpacket_kbdq_core *pkc, +static void prb_fill_vlan_info(struct tpacket_kbdq_core *pkc, struct tpacket3_hdr *ppd) { if (vlan_tx_tag_present(pkc->skb)) { @@ -991,7 +991,7 @@ static void prb_run_all_ft_ops(struct tpacket_kbdq_core *pkc, prb_clear_rxhash(pkc, ppd); } -static inline void prb_fill_curr_block(char *curr, +static void prb_fill_curr_block(char *curr, struct tpacket_kbdq_core *pkc, struct tpacket_block_desc *pbd, unsigned int len) @@ -1071,7 +1071,7 @@ static void *__packet_lookup_frame_in_block(struct packet_sock *po, return NULL; } -static inline void *packet_current_rx_frame(struct packet_sock *po, +static void *packet_current_rx_frame(struct packet_sock *po, struct sk_buff *skb, int status, unsigned int len) { @@ -1091,7 +1091,7 @@ static inline void *packet_current_rx_frame(struct packet_sock *po, } } -static inline void *prb_lookup_block(struct packet_sock *po, +static void *prb_lookup_block(struct packet_sock *po, struct packet_ring_buffer *rb, unsigned int previous, int status) @@ -1104,7 +1104,7 @@ static inline void *prb_lookup_block(struct packet_sock *po, return pbd; } -static inline int prb_previous_blk_num(struct packet_ring_buffer *rb) +static int prb_previous_blk_num(struct packet_ring_buffer *rb) { unsigned int prev; if (rb->prb_bdqc.kactive_blk_num) @@ -1115,7 +1115,7 @@ static inline int prb_previous_blk_num(struct packet_ring_buffer *rb) } /* Assumes caller has held the rx_queue.lock */ -static inline void *__prb_previous_block(struct packet_sock *po, +static void *__prb_previous_block(struct packet_sock *po, struct packet_ring_buffer *rb, int status) { @@ -1123,7 +1123,7 @@ static inline void *__prb_previous_block(struct packet_sock *po, return prb_lookup_block(po, rb, previous, status); } -static inline void *packet_previous_rx_frame(struct packet_sock *po, +static void *packet_previous_rx_frame(struct packet_sock *po, struct packet_ring_buffer *rb, int status) { @@ -1133,7 +1133,7 @@ static inline void *packet_previous_rx_frame(struct packet_sock *po, return __prb_previous_block(po, rb, status); } -static inline void packet_increment_rx_head(struct packet_sock *po, +static void packet_increment_rx_head(struct packet_sock *po, struct packet_ring_buffer *rb) { switch (po->tp_version) { @@ -1148,7 +1148,7 @@ static inline void packet_increment_rx_head(struct packet_sock *po, } } -static inline void *packet_previous_frame(struct packet_sock *po, +static void *packet_previous_frame(struct packet_sock *po, struct packet_ring_buffer *rb, int status) { @@ -1156,7 +1156,7 @@ static inline void *packet_previous_frame(struct packet_sock *po, return packet_lookup_frame(po, rb, previous, status); } -static inline void packet_increment_head(struct packet_ring_buffer *buff) +static void packet_increment_head(struct packet_ring_buffer *buff) { buff->head = buff->head != buff->frame_max ? buff->head+1 : 0; } @@ -1558,7 +1558,7 @@ out_free: return err; } -static inline unsigned int run_filter(const struct sk_buff *skb, +static unsigned int run_filter(const struct sk_buff *skb, const struct sock *sk, unsigned int res) { @@ -2167,10 +2167,10 @@ out: return err; } -static inline struct sk_buff *packet_alloc_skb(struct sock *sk, size_t prepad, - size_t reserve, size_t len, - size_t linear, int noblock, - int *err) +static struct sk_buff *packet_alloc_skb(struct sock *sk, size_t prepad, + size_t reserve, size_t len, + size_t linear, int noblock, + int *err) { struct sk_buff *skb; @@ -3494,7 +3494,7 @@ static void free_pg_vec(struct pgv *pg_vec, unsigned int order, kfree(pg_vec); } -static inline char *alloc_one_pg_vec_page(unsigned long order) +static char *alloc_one_pg_vec_page(unsigned long order) { char *buffer = NULL; gfp_t gfp_flags = GFP_KERNEL | __GFP_COMP | diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c index 5f03e4ea65b..3e16c6abde4 100644 --- a/net/x25/af_x25.c +++ b/net/x25/af_x25.c @@ -1261,14 +1261,19 @@ static int x25_recvmsg(struct kiocb *iocb, struct socket *sock, struct x25_sock *x25 = x25_sk(sk); struct sockaddr_x25 *sx25 = (struct sockaddr_x25 *)msg->msg_name; size_t copied; - int qbit, header_len = x25->neighbour->extended ? - X25_EXT_MIN_LEN : X25_STD_MIN_LEN; - + int qbit, header_len; struct sk_buff *skb; unsigned char *asmptr; int rc = -ENOTCONN; lock_sock(sk); + + if (x25->neighbour == NULL) + goto out; + + header_len = x25->neighbour->extended ? + X25_EXT_MIN_LEN : X25_STD_MIN_LEN; + /* * This works for seqpacket too. The receiver has ordered the queue for * us! We do one quick check first though |