Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (45 commits)
  be2net: Add detect UE feature for Lancer
  be2net: Prevent CQ full condition for Lancer
  be2net: Fix disabling multicast promiscous mode
  be2net: Fix endian issue in RX filter command
  af_packet: de-inline some helper functions
  MAINTAINERS: Add can-gw include to maintained files
  net: Add back alignment for size for __alloc_skb
  net: add missing bh_unlock_sock() calls
  l2tp: fix race in l2tp_recv_dequeue()
  ixgbevf: Update release version
  ixgbe: DCB, return max for IEEE traffic classes
  ixgbe: fix reading of the buffer returned by the firmware
  ixgbe: Fix compiler warnings
  ixgbe: fix smatch splat due to missing NULL check
  ixgbe: fix disabling of Tx laser at probe
  ixgbe: Fix link issues caused by a reset while interface is down
  igb: Fix for I347AT4 PHY cable length unit detection
  e100: make sure vlan support isn't advertised on old adapters
  e1000e: demote a debugging WARN to a debug log message
  net: fix typo in drivers/net/ethernet/xilinx/ll_temac_main.c
  ...

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.

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

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 */ 

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)

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);
 

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"

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/

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

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

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

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

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);
 	}

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

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

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..."
 

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);

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;
 	}
 

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);

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;

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;

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);
 

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_ */

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.";

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

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

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

drivers/net/ethernet/silan/Makefile

@@ -0,0 +1,5 @@
+#
+# Makefile for the Silan network device drivers.
+#
+
+obj-$(CONFIG_SC92031) += sc92031.o

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++;
 	}

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

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

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.
  */

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;
 }

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;

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>

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 {

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 {

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)

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);
 		}
 	}
 

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,

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)

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;
 }

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;
 			}

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 */

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;

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,
 	},

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,
 	},

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,
 	},

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,

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;

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,
 	},

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,
 	},

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,
 	},

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:

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;

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) {

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;

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);

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",

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]);

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));

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));

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);
 }

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;

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)

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)

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)

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",

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);

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);				\

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);

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);
 		}
 	}
 

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;
 	}

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);
 

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 |

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