diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c
index 3ca1082ec776..340ee99652eb 100644
--- a/drivers/net/irda/irda-usb.c
+++ b/drivers/net/irda/irda-usb.c
@@ -441,25 +441,13 @@ static int irda_usb_hard_xmit(struct sk_buff *skb, struct net_device *netdev)
 		goto drop;
 	}
 
-	/* Make sure there is room for IrDA-USB header. The actual
-	 * allocation will be done lower in skb_push().
-	 * Also, we don't use directly skb_cow(), because it require
-	 * headroom >= 16, which force unnecessary copies - Jean II */
-	if (skb_headroom(skb) < self->header_length) {
-		IRDA_DEBUG(0, "%s(), Insuficient skb headroom.\n", __FUNCTION__);
-		if (skb_cow(skb, self->header_length)) {
-			IRDA_WARNING("%s(), failed skb_cow() !!!\n", __FUNCTION__);
-			goto drop;
-		}
-	}
+	memcpy(self->tx_buff + self->header_length, skb->data, skb->len);
 
 	/* Change setting for next frame */
-
 	if (self->capability & IUC_STIR421X) {
 		__u8 turnaround_time;
-		__u8* frame;
+		__u8* frame = self->tx_buff;
 		turnaround_time = get_turnaround_time( skb );
-		frame= skb_push(skb, self->header_length);
 		irda_usb_build_header(self, frame, 0);
 		frame[2] = turnaround_time;
 		if ((skb->len != 0) &&
@@ -472,17 +460,17 @@ static int irda_usb_hard_xmit(struct sk_buff *skb, struct net_device *netdev)
 			frame[1] = 0;
 		}
 	} else {
-		irda_usb_build_header(self, skb_push(skb, self->header_length), 0);
+		irda_usb_build_header(self, self->tx_buff, 0);
 	}
 
 	/* FIXME: Make macro out of this one */
 	((struct irda_skb_cb *)skb->cb)->context = self;
 
-        usb_fill_bulk_urb(urb, self->usbdev, 
+	usb_fill_bulk_urb(urb, self->usbdev,
 		      usb_sndbulkpipe(self->usbdev, self->bulk_out_ep),
-                      skb->data, IRDA_SKB_MAX_MTU,
+                      self->tx_buff, skb->len + self->header_length,
                       write_bulk_callback, skb);
-	urb->transfer_buffer_length = skb->len;
+
 	/* This flag (URB_ZERO_PACKET) indicates that what we send is not
 	 * a continuous stream of data but separate packets.
 	 * In this case, the USB layer will insert an empty USB frame (TD)
@@ -1455,6 +1443,9 @@ static inline void irda_usb_close(struct irda_usb_cb *self)
 	/* Remove the speed buffer */
 	kfree(self->speed_buff);
 	self->speed_buff = NULL;
+
+	kfree(self->tx_buff);
+	self->tx_buff = NULL;
 }
 
 /********************** USB CONFIG SUBROUTINES **********************/
@@ -1524,8 +1515,6 @@ static inline int irda_usb_parse_endpoints(struct irda_usb_cb *self, struct usb_
 
 	IRDA_DEBUG(0, "%s(), And our endpoints are : in=%02X, out=%02X (%d), int=%02X\n",
 		__FUNCTION__, self->bulk_in_ep, self->bulk_out_ep, self->bulk_out_mtu, self->bulk_int_ep);
-	/* Should be 8, 16, 32 or 64 bytes */
-	IRDA_ASSERT(self->bulk_out_mtu == 64, ;);
 
 	return((self->bulk_in_ep != 0) && (self->bulk_out_ep != 0));
 }
@@ -1753,9 +1742,14 @@ static int irda_usb_probe(struct usb_interface *intf,
 
 	memset(self->speed_buff, 0, IRDA_USB_SPEED_MTU);
 
+	self->tx_buff = kzalloc(IRDA_SKB_MAX_MTU + self->header_length,
+				GFP_KERNEL);
+	if (self->tx_buff == NULL)
+		goto err_out_4;
+
 	ret = irda_usb_open(self);
 	if (ret) 
-		goto err_out_4;
+		goto err_out_5;
 
 	IRDA_MESSAGE("IrDA: Registered device %s\n", net->name);
 	usb_set_intfdata(intf, self);
@@ -1766,14 +1760,14 @@ static int irda_usb_probe(struct usb_interface *intf,
 		self->needspatch = (ret < 0);
 		if (self->needspatch) {
 			IRDA_ERROR("STIR421X: Couldn't upload patch\n");
-			goto err_out_5;
+			goto err_out_6;
 		}
 
 		/* replace IrDA class descriptor with what patched device is now reporting */
 		irda_desc = irda_usb_find_class_desc (self->usbintf);
 		if (irda_desc == NULL) {
 			ret = -ENODEV;
-			goto err_out_5;
+			goto err_out_6;
 		}
 		if (self->irda_desc)
 			kfree (self->irda_desc);
@@ -1782,9 +1776,10 @@ static int irda_usb_probe(struct usb_interface *intf,
 	}
 
 	return 0;
-
-err_out_5:
+err_out_6:
 	unregister_netdev(self->netdev);
+err_out_5:
+	kfree(self->tx_buff);
 err_out_4:
 	kfree(self->speed_buff);
 err_out_3:
diff --git a/drivers/net/irda/irda-usb.h b/drivers/net/irda/irda-usb.h
index 6b2271f18e77..e846c38224a3 100644
--- a/drivers/net/irda/irda-usb.h
+++ b/drivers/net/irda/irda-usb.h
@@ -156,6 +156,7 @@ struct irda_usb_cb {
 	struct irlap_cb   *irlap;	/* The link layer we are binded to */
 	struct qos_info qos;
 	char *speed_buff;		/* Buffer for speed changes */
+	char *tx_buff;
 
 	struct timeval stamp;
 	struct timeval now;
diff --git a/drivers/net/irda/vlsi_ir.c b/drivers/net/irda/vlsi_ir.c
index 18c68193bf14..e2b1af618450 100644
--- a/drivers/net/irda/vlsi_ir.c
+++ b/drivers/net/irda/vlsi_ir.c
@@ -166,7 +166,7 @@ static void vlsi_proc_pdev(struct seq_file *seq, struct pci_dev *pdev)
 	unsigned i;
 
 	seq_printf(seq, "\n%s (vid/did: %04x/%04x)\n",
-		   PCIDEV_NAME(pdev), (int)pdev->vendor, (int)pdev->device);
+		   pci_name(pdev), (int)pdev->vendor, (int)pdev->device);
 	seq_printf(seq, "pci-power-state: %u\n", (unsigned) pdev->current_state);
 	seq_printf(seq, "resources: irq=%u / io=0x%04x / dma_mask=0x%016Lx\n",
 		   pdev->irq, (unsigned)pci_resource_start(pdev, 0), (unsigned long long)pdev->dma_mask);
@@ -1401,7 +1401,7 @@ static void vlsi_tx_timeout(struct net_device *ndev)
 
 	if (vlsi_start_hw(idev))
 		IRDA_ERROR("%s: failed to restart hw - %s(%s) unusable!\n",
-			   __FUNCTION__, PCIDEV_NAME(idev->pdev), ndev->name);
+			   __FUNCTION__, pci_name(idev->pdev), ndev->name);
 	else
 		netif_start_queue(ndev);
 }
@@ -1643,7 +1643,7 @@ vlsi_irda_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		pdev->current_state = 0; /* hw must be running now */
 
 	IRDA_MESSAGE("%s: IrDA PCI controller %s detected\n",
-		     drivername, PCIDEV_NAME(pdev));
+		     drivername, pci_name(pdev));
 
 	if ( !pci_resource_start(pdev,0)
 	     || !(pci_resource_flags(pdev,0) & IORESOURCE_IO) ) {
@@ -1728,7 +1728,7 @@ static void __devexit vlsi_irda_remove(struct pci_dev *pdev)
 
 	pci_set_drvdata(pdev, NULL);
 
-	IRDA_MESSAGE("%s: %s removed\n", drivername, PCIDEV_NAME(pdev));
+	IRDA_MESSAGE("%s: %s removed\n", drivername, pci_name(pdev));
 }
 
 #ifdef CONFIG_PM
@@ -1748,7 +1748,7 @@ static int vlsi_irda_suspend(struct pci_dev *pdev, pm_message_t state)
 
 	if (!ndev) {
 		IRDA_ERROR("%s - %s: no netdevice \n",
-			   __FUNCTION__, PCIDEV_NAME(pdev));
+			   __FUNCTION__, pci_name(pdev));
 		return 0;
 	}
 	idev = ndev->priv;	
@@ -1759,7 +1759,7 @@ static int vlsi_irda_suspend(struct pci_dev *pdev, pm_message_t state)
 			pdev->current_state = state.event;
 		}
 		else
-			IRDA_ERROR("%s - %s: invalid suspend request %u -> %u\n", __FUNCTION__, PCIDEV_NAME(pdev), pdev->current_state, state.event);
+			IRDA_ERROR("%s - %s: invalid suspend request %u -> %u\n", __FUNCTION__, pci_name(pdev), pdev->current_state, state.event);
 		up(&idev->sem);
 		return 0;
 	}
@@ -1787,7 +1787,7 @@ static int vlsi_irda_resume(struct pci_dev *pdev)
 
 	if (!ndev) {
 		IRDA_ERROR("%s - %s: no netdevice \n",
-			   __FUNCTION__, PCIDEV_NAME(pdev));
+			   __FUNCTION__, pci_name(pdev));
 		return 0;
 	}
 	idev = ndev->priv;	
@@ -1795,7 +1795,7 @@ static int vlsi_irda_resume(struct pci_dev *pdev)
 	if (pdev->current_state == 0) {
 		up(&idev->sem);
 		IRDA_WARNING("%s - %s: already resumed\n",
-			     __FUNCTION__, PCIDEV_NAME(pdev));
+			     __FUNCTION__, pci_name(pdev));
 		return 0;
 	}
 	
diff --git a/drivers/net/irda/vlsi_ir.h b/drivers/net/irda/vlsi_ir.h
index c37f0bc4c7f9..2d3b773d8e35 100644
--- a/drivers/net/irda/vlsi_ir.h
+++ b/drivers/net/irda/vlsi_ir.h
@@ -41,39 +41,6 @@
 #define PCI_CLASS_SUBCLASS_MASK		0xffff
 #endif
 
-/* in recent 2.5 interrupt handlers have non-void return value */
-#ifndef IRQ_RETVAL
-typedef void irqreturn_t;
-#define IRQ_NONE
-#define IRQ_HANDLED
-#define IRQ_RETVAL(x)
-#endif
-
-/* some stuff need to check kernelversion. Not all 2.5 stuff was present
- * in early 2.5.x - the test is merely to separate 2.4 from 2.5
- */
-#include <linux/version.h>
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-
-/* PDE() introduced in 2.5.4 */
-#ifdef CONFIG_PROC_FS
-#define PDE(inode) ((inode)->i_private)
-#endif
-
-/* irda crc16 calculation exported in 2.5.42 */
-#define irda_calc_crc16(fcs,buf,len)	(GOOD_FCS)
-
-/* we use this for unified pci device name access */
-#define PCIDEV_NAME(pdev)	((pdev)->name)
-
-#else /* 2.5 or later */
-
-/* whatever we get from the associated struct device - bus:slot:dev.fn id */
-#define PCIDEV_NAME(pdev)	(pci_name(pdev))
-
-#endif
-
 /* ================================================================ */
 
 /* non-standard PCI registers */
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index 8c634f9df39f..157db77a7170 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -69,7 +69,6 @@ header-y += hysdn_if.h
 header-y += i2c-dev.h
 header-y += i8k.h
 header-y += icmp.h
-header-y += if_addr.h
 header-y += if_arcnet.h
 header-y += if_arp.h
 header-y += if_bonding.h
@@ -79,7 +78,6 @@ header-y += if_fddi.h
 header-y += if.h
 header-y += if_hippi.h
 header-y += if_infiniband.h
-header-y += if_link.h
 header-y += if_packet.h
 header-y += if_plip.h
 header-y += if_ppp.h
@@ -213,6 +211,7 @@ unifdef-y += hpet.h
 unifdef-y += i2c.h
 unifdef-y += i2o-dev.h
 unifdef-y += icmpv6.h
+unifdef-y += if_addr.h
 unifdef-y += if_bridge.h
 unifdef-y += if_ec.h
 unifdef-y += if_eql.h
@@ -220,6 +219,7 @@ unifdef-y += if_ether.h
 unifdef-y += if_fddi.h
 unifdef-y += if_frad.h
 unifdef-y += if_ltalk.h
+unifdef-y += if_link.h
 unifdef-y += if_pppox.h
 unifdef-y += if_shaper.h
 unifdef-y += if_tr.h
diff --git a/include/linux/if_tunnel.h b/include/linux/if_tunnel.h
index 8de079ba1107..660b5010c2d9 100644
--- a/include/linux/if_tunnel.h
+++ b/include/linux/if_tunnel.h
@@ -1,6 +1,8 @@
 #ifndef _IF_TUNNEL_H_
 #define _IF_TUNNEL_H_
 
+#include <linux/types.h>
+
 #define SIOCGETTUNNEL   (SIOCDEVPRIVATE + 0)
 #define SIOCADDTUNNEL   (SIOCDEVPRIVATE + 1)
 #define SIOCDELTUNNEL   (SIOCDEVPRIVATE + 2)
diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h
index 4f06dad0bde9..98d566c5e32a 100644
--- a/include/linux/netfilter_ipv4/ip_tables.h
+++ b/include/linux/netfilter_ipv4/ip_tables.h
@@ -28,7 +28,7 @@
 #include <linux/netfilter/x_tables.h>
 
 #define IPT_FUNCTION_MAXNAMELEN XT_FUNCTION_MAXNAMELEN
-#define IPT_TABLE_MAXNAMELEN XT_FUNCTION_MAXNAMELEN
+#define IPT_TABLE_MAXNAMELEN XT_TABLE_MAXNAMELEN
 #define ipt_match xt_match
 #define ipt_target xt_target
 #define ipt_table xt_table
diff --git a/include/net/netfilter/nf_conntrack_compat.h b/include/net/netfilter/nf_conntrack_compat.h
index b9ce5c80d9d5..6f84c1f7fcd4 100644
--- a/include/net/netfilter/nf_conntrack_compat.h
+++ b/include/net/netfilter/nf_conntrack_compat.h
@@ -6,6 +6,7 @@
 #if defined(CONFIG_IP_NF_CONNTRACK) || defined(CONFIG_IP_NF_CONNTRACK_MODULE)
 
 #include <linux/netfilter_ipv4/ip_conntrack.h>
+#include <linux/socket.h>
 
 #ifdef CONFIG_IP_NF_CONNTRACK_MARK
 static inline u_int32_t *nf_ct_get_mark(const struct sk_buff *skb,
diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h
index 3269ed1cc222..73cb9943c8a8 100644
--- a/include/net/sctp/sm.h
+++ b/include/net/sctp/sm.h
@@ -134,6 +134,7 @@ sctp_state_fn_t sctp_sf_violation;
 sctp_state_fn_t sctp_sf_discard_chunk;
 sctp_state_fn_t sctp_sf_do_5_2_1_siminit;
 sctp_state_fn_t sctp_sf_do_5_2_2_dupinit;
+sctp_state_fn_t sctp_sf_do_5_2_3_initack;
 sctp_state_fn_t sctp_sf_do_5_2_4_dupcook;
 sctp_state_fn_t sctp_sf_unk_chunk;
 sctp_state_fn_t sctp_sf_do_8_5_1_E_sa;
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 29a8fa4d3728..f8c25d500155 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -585,6 +585,12 @@ static int l2cap_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_
 		goto done;
 	}
 
+	if (la->l2_psm > 0 && btohs(la->l2_psm) < 0x1001 &&
+				!capable(CAP_NET_BIND_SERVICE)) {
+		err = -EACCES;
+		goto done;
+	}
+		
 	write_lock_bh(&l2cap_sk_list.lock);
 
 	if (la->l2_psm && __l2cap_get_sock_by_addr(la->l2_psm, &la->l2_bdaddr)) {
@@ -2150,8 +2156,8 @@ static ssize_t l2cap_sysfs_show(struct class *dev, char *buf)
 
 		str += sprintf(str, "%s %s %d %d 0x%4.4x 0x%4.4x %d %d 0x%x\n",
 				batostr(&bt_sk(sk)->src), batostr(&bt_sk(sk)->dst),
-				sk->sk_state, pi->psm, pi->scid, pi->dcid, pi->imtu,
-				pi->omtu, pi->link_mode);
+				sk->sk_state, btohs(pi->psm), pi->scid, pi->dcid,
+				pi->imtu, pi->omtu, pi->link_mode);
 	}
 
 	read_unlock_bh(&l2cap_sk_list.lock);
diff --git a/net/core/flow.c b/net/core/flow.c
index d137f971f97d..5d25697920b1 100644
--- a/net/core/flow.c
+++ b/net/core/flow.c
@@ -231,22 +231,16 @@ void *flow_cache_lookup(struct flowi *key, u16 family, u8 dir,
 
 		err = resolver(key, family, dir, &obj, &obj_ref);
 
-		if (fle) {
-			if (err) {
-				/* Force security policy check on next lookup */
-				*head = fle->next;
-				flow_entry_kill(cpu, fle);
-			} else {
-				fle->genid = atomic_read(&flow_cache_genid);
+		if (fle && !err) {
+			fle->genid = atomic_read(&flow_cache_genid);
 
-				if (fle->object)
-					atomic_dec(fle->object_ref);
+			if (fle->object)
+				atomic_dec(fle->object_ref);
 
-				fle->object = obj;
-				fle->object_ref = obj_ref;
-				if (obj)
-					atomic_inc(fle->object_ref);
-			}
+			fle->object = obj;
+			fle->object_ref = obj_ref;
+			if (obj)
+				atomic_inc(fle->object_ref);
 		}
 		local_bh_enable();
 
diff --git a/net/ipv4/netfilter/ip_conntrack_netlink.c b/net/ipv4/netfilter/ip_conntrack_netlink.c
index 5fcf91d617cd..6f31fad9be13 100644
--- a/net/ipv4/netfilter/ip_conntrack_netlink.c
+++ b/net/ipv4/netfilter/ip_conntrack_netlink.c
@@ -959,7 +959,7 @@ ctnetlink_create_conntrack(struct nfattr *cda[],
 	if (cda[CTA_PROTOINFO-1]) {
 		err = ctnetlink_change_protoinfo(ct, cda);
 		if (err < 0)
-			return err;
+			goto err;
 	}
 
 #if defined(CONFIG_IP_NF_CONNTRACK_MARK)
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index c701f6abbfc1..5c16e24a6061 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -4420,9 +4420,11 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
 			 * But, this leaves one open to an easy denial of
 		 	 * service attack, and SYN cookies can't defend
 			 * against this problem. So, we drop the data
-			 * in the interest of security over speed.
+			 * in the interest of security over speed unless
+			 * it's still in use.
 			 */
-			goto discard;
+			kfree_skb(skb);
+			return 0;
 		}
 		goto discard;
 
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 32c1a972fa31..23e32c806916 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -1650,7 +1650,8 @@ static void tcp_retrans_try_collapse(struct sock *sk, struct sk_buff *skb, int m
 
 		memcpy(skb_put(skb, next_skb_size), next_skb->data, next_skb_size);
 
-		skb->ip_summed = next_skb->ip_summed;
+		if (next_skb->ip_summed == CHECKSUM_PARTIAL)
+			skb->ip_summed = CHECKSUM_PARTIAL;
 
 		if (skb->ip_summed != CHECKSUM_PARTIAL)
 			skb->csum = csum_block_add(skb->csum, next_skb->csum, skb_size);
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 171e5b55d7d6..2a7e4618f526 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -341,6 +341,7 @@ void in6_dev_finish_destroy(struct inet6_dev *idev)
 static struct inet6_dev * ipv6_add_dev(struct net_device *dev)
 {
 	struct inet6_dev *ndev;
+	struct in6_addr maddr;
 
 	ASSERT_RTNL();
 
@@ -425,6 +426,11 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev)
 #endif
 	/* protected by rtnl_lock */
 	rcu_assign_pointer(dev->ip6_ptr, ndev);
+
+	/* Join all-node multicast group */
+	ipv6_addr_all_nodes(&maddr);
+	ipv6_dev_mc_inc(dev, &maddr);
+
 	return ndev;
 }
 
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index a1c231a04ac2..882cde4b4047 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -2258,8 +2258,6 @@ void ipv6_mc_up(struct inet6_dev *idev)
 
 void ipv6_mc_init_dev(struct inet6_dev *idev)
 {
-	struct in6_addr maddr;
-
 	write_lock_bh(&idev->lock);
 	rwlock_init(&idev->mc_lock);
 	idev->mc_gq_running = 0;
@@ -2275,10 +2273,6 @@ void ipv6_mc_init_dev(struct inet6_dev *idev)
 	idev->mc_maxdelay = IGMP6_UNSOLICITED_IVAL;
 	idev->mc_v1_seen = 0;
 	write_unlock_bh(&idev->lock);
-
-	/* Add all-nodes address. */
-	ipv6_addr_all_nodes(&maddr);
-	ipv6_dev_mc_inc(idev->dev, &maddr);
 }
 
 /*
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 8c3d56871b50..5f0043c30b70 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2017,6 +2017,7 @@ static inline size_t rt6_nlmsg_size(void)
 	       + nla_total_size(4) /* RTA_IIF */
 	       + nla_total_size(4) /* RTA_OIF */
 	       + nla_total_size(4) /* RTA_PRIORITY */
+	       + RTAX_MAX * nla_total_size(4) /* RTA_METRICS */
 	       + nla_total_size(sizeof(struct rta_cacheinfo));
 }
 
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index bd1d2de75e45..811e3e782f0f 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -981,7 +981,7 @@ ctnetlink_create_conntrack(struct nfattr *cda[],
 	if (cda[CTA_PROTOINFO-1]) {
 		err = ctnetlink_change_protoinfo(ct, cda);
 		if (err < 0)
-			return err;
+			goto err;
 	}
 
 #if defined(CONFIG_NF_CONNTRACK_MARK)
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 167d888d1df2..0b1ddb1005ac 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -1562,7 +1562,7 @@ static int sctp_process_missing_param(const struct sctp_association *asoc,
 	if (*errp) {
 		report.num_missing = htonl(1);
 		report.type = paramtype;
-		sctp_init_cause(*errp, SCTP_ERROR_INV_PARAM,
+		sctp_init_cause(*errp, SCTP_ERROR_MISS_PARAM,
 				&report, sizeof(report));
 	}
 
@@ -1775,7 +1775,9 @@ int sctp_verify_init(const struct sctp_association *asoc,
 
 	/* Verify stream values are non-zero. */
 	if ((0 == peer_init->init_hdr.num_outbound_streams) ||
-	    (0 == peer_init->init_hdr.num_inbound_streams)) {
+	    (0 == peer_init->init_hdr.num_inbound_streams) ||
+	    (0 == peer_init->init_hdr.init_tag) ||
+	    (SCTP_DEFAULT_MINWINDOW > ntohl(peer_init->init_hdr.a_rwnd))) {
 
 		sctp_process_inv_mandatory(asoc, chunk, errp);
 		return 0;
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index 7bbc6156e455..8bd30976cdee 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -217,7 +217,7 @@ static int sctp_gen_sack(struct sctp_association *asoc, int force,
 
 		asoc->peer.sack_needed = 0;
 
-		error = sctp_outq_tail(&asoc->outqueue, sack);
+		sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(sack));
 
 		/* Stop the SACK timer.  */
 		sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_STOP,
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index aa51d190bfb2..fbbc9e6a3b78 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -440,7 +440,6 @@ sctp_disposition_t sctp_sf_do_5_1C_ack(const struct sctp_endpoint *ep,
 {
 	struct sctp_chunk *chunk = arg;
 	sctp_init_chunk_t *initchunk;
-	__u32 init_tag;
 	struct sctp_chunk *err_chunk;
 	struct sctp_packet *packet;
 	sctp_error_t error;
@@ -462,24 +461,6 @@ sctp_disposition_t sctp_sf_do_5_1C_ack(const struct sctp_endpoint *ep,
 	/* Grab the INIT header.  */
 	chunk->subh.init_hdr = (sctp_inithdr_t *) chunk->skb->data;
 
-	init_tag = ntohl(chunk->subh.init_hdr->init_tag);
-
-	/* Verification Tag: 3.3.3
-	 *   If the value of the Initiate Tag in a received INIT ACK
-	 *   chunk is found to be 0, the receiver MUST treat it as an
-	 *   error and close the association by transmitting an ABORT.
-	 */
-	if (!init_tag) {
-		struct sctp_chunk *reply = sctp_make_abort(asoc, chunk, 0);
-		if (!reply)
-			goto nomem;
-
-		sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(reply));
-		return sctp_stop_t1_and_abort(commands, SCTP_ERROR_INV_PARAM,
-					      ECONNREFUSED, asoc,
-					      chunk->transport);
-	}
-
 	/* Verify the INIT chunk before processing it. */
 	err_chunk = NULL;
 	if (!sctp_verify_init(asoc, chunk->chunk_hdr->type,
@@ -550,9 +531,6 @@ sctp_disposition_t sctp_sf_do_5_1C_ack(const struct sctp_endpoint *ep,
 			SCTP_CHUNK(err_chunk));
 
 	return SCTP_DISPOSITION_CONSUME;
-
-nomem:
-	return SCTP_DISPOSITION_NOMEM;
 }
 
 /*
@@ -1553,6 +1531,28 @@ sctp_disposition_t sctp_sf_do_5_2_2_dupinit(const struct sctp_endpoint *ep,
 }
 
 
+/*
+ * Unexpected INIT-ACK handler.
+ *
+ * Section 5.2.3
+ * If an INIT ACK received by an endpoint in any state other than the
+ * COOKIE-WAIT state, the endpoint should discard the INIT ACK chunk.
+ * An unexpected INIT ACK usually indicates the processing of an old or
+ * duplicated INIT chunk.
+*/
+sctp_disposition_t sctp_sf_do_5_2_3_initack(const struct sctp_endpoint *ep,
+					    const struct sctp_association *asoc,
+					    const sctp_subtype_t type,
+					    void *arg, sctp_cmd_seq_t *commands)
+{
+	/* Per the above section, we'll discard the chunk if we have an
+	 * endpoint.  If this is an OOTB INIT-ACK, treat it as such.
+	 */
+        if (ep == sctp_sk((sctp_get_ctl_sock()))->ep)
+		return sctp_sf_ootb(ep, asoc, type, arg, commands);
+	else
+		return sctp_sf_discard_chunk(ep, asoc, type, arg, commands);
+}
 
 /* Unexpected COOKIE-ECHO handler for peer restart (Table 2, action 'A')
  *
diff --git a/net/sctp/sm_statetable.c b/net/sctp/sm_statetable.c
index 733dd87b3a7d..5f6cc7aa661b 100644
--- a/net/sctp/sm_statetable.c
+++ b/net/sctp/sm_statetable.c
@@ -152,7 +152,7 @@ const sctp_sm_table_entry_t *sctp_sm_lookup_event(sctp_event_t event_type,
 	/* SCTP_STATE_EMPTY */ \
 	TYPE_SCTP_FUNC(sctp_sf_ootb), \
 	/* SCTP_STATE_CLOSED */ \
-	TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
+	TYPE_SCTP_FUNC(sctp_sf_do_5_2_3_initack), \
 	/* SCTP_STATE_COOKIE_WAIT */ \
 	TYPE_SCTP_FUNC(sctp_sf_do_5_1C_ack), \
 	/* SCTP_STATE_COOKIE_ECHOED */ \
diff --git a/net/x25/x25_dev.c b/net/x25/x25_dev.c
index 47b68a301677..328d80f000ad 100644
--- a/net/x25/x25_dev.c
+++ b/net/x25/x25_dev.c
@@ -56,6 +56,7 @@ static int x25_receive_data(struct sk_buff *skb, struct x25_neigh *nb)
 			sk_add_backlog(sk, skb);
 		}
 		bh_unlock_sock(sk);
+		sock_put(sk);
 		return queued;
 	}
 
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index bebd40e5a62e..b7e537fe2d75 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -650,19 +650,18 @@ int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl)
 	struct xfrm_policy *pol;
 	struct xfrm_policy *delpol;
 	struct hlist_head *chain;
-	struct hlist_node *entry, *newpos, *last;
+	struct hlist_node *entry, *newpos;
 	struct dst_entry *gc_list;
 
 	write_lock_bh(&xfrm_policy_lock);
 	chain = policy_hash_bysel(&policy->selector, policy->family, dir);
 	delpol = NULL;
 	newpos = NULL;
-	last = NULL;
 	hlist_for_each_entry(pol, entry, chain, bydst) {
-		if (!delpol &&
-		    pol->type == policy->type &&
+		if (pol->type == policy->type &&
 		    !selector_cmp(&pol->selector, &policy->selector) &&
-		    xfrm_sec_ctx_match(pol->security, policy->security)) {
+		    xfrm_sec_ctx_match(pol->security, policy->security) &&
+		    !WARN_ON(delpol)) {
 			if (excl) {
 				write_unlock_bh(&xfrm_policy_lock);
 				return -EEXIST;
@@ -671,17 +670,12 @@ int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl)
 			if (policy->priority > pol->priority)
 				continue;
 		} else if (policy->priority >= pol->priority) {
-			last = &pol->bydst;
+			newpos = &pol->bydst;
 			continue;
 		}
-		if (!newpos)
-			newpos = &pol->bydst;
 		if (delpol)
 			break;
-		last = &pol->bydst;
 	}
-	if (!newpos)
-		newpos = last;
 	if (newpos)
 		hlist_add_after(newpos, &policy->bydst);
 	else
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index 3eb1fa9f0de1..ff0393317f39 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -1299,6 +1299,7 @@ int security_load_policy(void *data, size_t len)
 		avc_ss_reset(seqno);
 		selnl_notify_policyload(seqno);
 		selinux_netlbl_cache_invalidate();
+		atomic_inc(&flow_cache_genid);
 		return 0;
 	}
 
@@ -1354,6 +1355,7 @@ int security_load_policy(void *data, size_t len)
 	avc_ss_reset(seqno);
 	selnl_notify_policyload(seqno);
 	selinux_netlbl_cache_invalidate();
+	atomic_inc(&flow_cache_genid);
 
 	return 0;
 
@@ -1853,6 +1855,7 @@ int security_set_bools(int len, int *values)
 	if (!rc) {
 		avc_ss_reset(seqno);
 		selnl_notify_policyload(seqno);
+		atomic_inc(&flow_cache_genid);
 	}
 	return rc;
 }