Merge branch 'linus' into x86/xen

97 files changed, 1262 insertions, 950 deletions

diff --git a/net/Kconfig b/net/Kconfig
index b9866875174..7612cc8c337 100644
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -2,9 +2,7 @@
 # Network configuration
 #
 
-menu "Networking"
-
-config NET
+menuconfig NET
 	bool "Networking support"
 	---help---
 	  Unless you really know what you are doing, you should say Y here.
@@ -22,7 +20,6 @@ config NET
 	  recommended to read the NET-HOWTO, available from
 	  <http://www.tldp.org/docs.html#howto>.
 
-# Make sure that all config symbols are dependent on NET
 if NET
 
 menu "Networking options"
@@ -252,5 +249,3 @@ source "net/rfkill/Kconfig"
 source "net/9p/Kconfig"
 
 endif   # if NET
-endmenu # Networking
-
diff --git a/net/atm/mpc.c b/net/atm/mpc.c
index 4fccaa1e07b..11b16d16661 100644
--- a/net/atm/mpc.c
+++ b/net/atm/mpc.c
@@ -62,11 +62,13 @@ static void MPOA_cache_impos_rcvd(struct k_message *msg, struct mpoa_client *mpc
 static void set_mpc_ctrl_addr_rcvd(struct k_message *mesg, struct mpoa_client *mpc);
 static void set_mps_mac_addr_rcvd(struct k_message *mesg, struct mpoa_client *mpc);
 
-static uint8_t *copy_macs(struct mpoa_client *mpc, uint8_t *router_mac,
-			  uint8_t *tlvs, uint8_t mps_macs, uint8_t device_type);
+static const uint8_t *copy_macs(struct mpoa_client *mpc,
+				const uint8_t *router_mac,
+				const uint8_t *tlvs, uint8_t mps_macs,
+				uint8_t device_type);
 static void purge_egress_shortcut(struct atm_vcc *vcc, eg_cache_entry *entry);
 
-static void send_set_mps_ctrl_addr(char *addr, struct mpoa_client *mpc);
+static void send_set_mps_ctrl_addr(const char *addr, struct mpoa_client *mpc);
 static void mpoad_close(struct atm_vcc *vcc);
 static int msg_from_mpoad(struct atm_vcc *vcc, struct sk_buff *skb);
 
@@ -351,12 +353,12 @@ static const char *mpoa_device_type_string(char type)
  * lec sees a TLV it uses the pointer to call this function.
  *
  */
-static void lane2_assoc_ind(struct net_device *dev, uint8_t *mac_addr,
-			    uint8_t *tlvs, uint32_t sizeoftlvs)
+static void lane2_assoc_ind(struct net_device *dev, const u8 *mac_addr,
+			    const u8 *tlvs, u32 sizeoftlvs)
 {
 	uint32_t type;
 	uint8_t length, mpoa_device_type, number_of_mps_macs;
-	uint8_t *end_of_tlvs;
+	const uint8_t *end_of_tlvs;
 	struct mpoa_client *mpc;
 
 	mpoa_device_type = number_of_mps_macs = 0; /* silence gcc */
@@ -430,8 +432,10 @@ static void lane2_assoc_ind(struct net_device *dev, uint8_t *mac_addr,
  * plus the possible MAC address(es) to mpc->mps_macs.
  * For a freshly allocated MPOA client mpc->mps_macs == 0.
  */
-static uint8_t *copy_macs(struct mpoa_client *mpc, uint8_t *router_mac,
-			  uint8_t *tlvs, uint8_t mps_macs, uint8_t device_type)
+static const uint8_t *copy_macs(struct mpoa_client *mpc,
+				const uint8_t *router_mac,
+				const uint8_t *tlvs, uint8_t mps_macs,
+				uint8_t device_type)
 {
 	int num_macs;
 	num_macs = (mps_macs > 1) ? mps_macs : 1;
@@ -811,7 +815,7 @@ static int atm_mpoa_mpoad_attach (struct atm_vcc *vcc, int arg)
 	return arg;
 }
 
-static void send_set_mps_ctrl_addr(char *addr, struct mpoa_client *mpc)
+static void send_set_mps_ctrl_addr(const char *addr, struct mpoa_client *mpc)
 {
 	struct k_message mesg;
 
diff --git a/net/ax25/sysctl_net_ax25.c b/net/ax25/sysctl_net_ax25.c
index f597987b242..f288fc4aef9 100644
--- a/net/ax25/sysctl_net_ax25.c
+++ b/net/ax25/sysctl_net_ax25.c
@@ -36,6 +36,7 @@ static struct ctl_path ax25_path[] = {
 	{ .procname = "ax25", .ctl_name = NET_AX25, },
 	{ }
 };
+
 static const ctl_table ax25_param_table[] = {
 	{
 		.ctl_name	= NET_AX25_IP_DEFAULT_MODE,
@@ -167,6 +168,7 @@ static const ctl_table ax25_param_table[] = {
 		.extra1		= &min_proto,
 		.extra2		= &max_proto
 	},
+#ifdef CONFIG_AX25_DAMA_SLAVE
 	{
 		.ctl_name	= NET_AX25_DAMA_SLAVE_TIMEOUT,
 		.procname	= "dama_slave_timeout",
@@ -177,6 +179,8 @@ static const ctl_table ax25_param_table[] = {
 		.extra1		= &min_ds_timeout,
 		.extra2		= &max_ds_timeout
 	},
+#endif
+
 	{ .ctl_name = 0 }	/* that's all, folks! */
 };
 
@@ -210,16 +214,6 @@ void ax25_register_sysctl(void)
 		ax25_table[n].procname     = ax25_dev->dev->name;
 		ax25_table[n].mode         = 0555;
 
-#ifndef CONFIG_AX25_DAMA_SLAVE
-		/*
-		 * We do not wish to have a representation of this parameter
-		 * in /proc/sys/ when configured *not* to include the
-		 * AX.25 DAMA slave code, do we?
-		 */
-
-		child[AX25_VALUES_DS_TIMEOUT].procname = NULL;
-#endif
-
 		child[AX25_MAX_VALUES].ctl_name = 0;	/* just in case... */
 
 		for (k = 0; k < AX25_MAX_VALUES; k++)
diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c
index 021172c0e66..12bba6207a8 100644
--- a/net/bluetooth/bnep/core.c
+++ b/net/bluetooth/bnep/core.c
@@ -57,7 +57,10 @@
 #define BT_DBG(D...)
 #endif
 
-#define VERSION "1.2"
+#define VERSION "1.3"
+
+static int compress_src = 1;
+static int compress_dst = 1;
 
 static LIST_HEAD(bnep_session_list);
 static DECLARE_RWSEM(bnep_session_sem);
@@ -418,10 +421,10 @@ static inline int bnep_tx_frame(struct bnep_session *s, struct sk_buff *skb)
 	iv[il++] = (struct kvec) { &type, 1 };
 	len++;
 
-	if (!compare_ether_addr(eh->h_dest, s->eh.h_source))
+	if (compress_src && !compare_ether_addr(eh->h_dest, s->eh.h_source))
 		type |= 0x01;
 
-	if (!compare_ether_addr(eh->h_source, s->eh.h_dest))
+	if (compress_dst && !compare_ether_addr(eh->h_source, s->eh.h_dest))
 		type |= 0x02;
 
 	if (type)
@@ -727,6 +730,12 @@ static void __exit bnep_exit(void)
 module_init(bnep_init);
 module_exit(bnep_exit);
 
+module_param(compress_src, bool, 0644);
+MODULE_PARM_DESC(compress_src, "Compress sources headers");
+
+module_param(compress_dst, bool, 0644);
+MODULE_PARM_DESC(compress_dst, "Compress destination headers");
+
 MODULE_AUTHOR("David Libault <david.libault@inventel.fr>, Maxim Krasnyansky <maxk@qualcomm.com>");
 MODULE_DESCRIPTION("Bluetooth BNEP ver " VERSION);
 MODULE_VERSION(VERSION);
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index d9449df7cad..9b58d70b0e7 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -68,10 +68,17 @@ static int br_dev_stop(struct net_device *dev)
 
 static int br_change_mtu(struct net_device *dev, int new_mtu)
 {
-	if (new_mtu < 68 || new_mtu > br_min_mtu(netdev_priv(dev)))
+	struct net_bridge *br = netdev_priv(dev);
+	if (new_mtu < 68 || new_mtu > br_min_mtu(br))
 		return -EINVAL;
 
 	dev->mtu = new_mtu;
+
+#ifdef CONFIG_BRIDGE_NETFILTER
+	/* remember the MTU in the rtable for PMTU */
+	br->fake_rtable.u.dst.metrics[RTAX_MTU - 1] = new_mtu;
+#endif
+
 	return 0;
 }
 
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index a072ea5ca6f..63c18aacde8 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -202,6 +202,9 @@ static struct net_device *new_bridge_dev(const char *name)
 	br->topology_change = 0;
 	br->topology_change_detected = 0;
 	br->ageing_time = 300 * HZ;
+
+	br_netfilter_rtable_init(br);
+
 	INIT_LIST_HEAD(&br->age_list);
 
 	br_stp_timer_init(br);
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index bb90cd7bace..6a9a6cd74b1 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -101,33 +101,30 @@ static inline __be16 pppoe_proto(const struct sk_buff *skb)
 	 pppoe_proto(skb) == htons(PPP_IPV6) && \
 	 brnf_filter_pppoe_tagged)
 
-/* We need these fake structures to make netfilter happy --
- * lots of places assume that skb->dst != NULL, which isn't
- * all that unreasonable.
- *
+/*
+ * Initialize bogus route table used to keep netfilter happy.
  * Currently, we fill in the PMTU entry because netfilter
  * refragmentation needs it, and the rt_flags entry because
  * ipt_REJECT needs it.  Future netfilter modules might
- * require us to fill additional fields. */
-static struct net_device __fake_net_device = {
-	.hard_header_len	= ETH_HLEN,
-#ifdef CONFIG_NET_NS
-	.nd_net			= &init_net,
-#endif
-};
+ * require us to fill additional fields.
+ */
+void br_netfilter_rtable_init(struct net_bridge *br)
+{
+	struct rtable *rt = &br->fake_rtable;
 
-static struct rtable __fake_rtable = {
-	.u = {
-		.dst = {
-			.__refcnt		= ATOMIC_INIT(1),
-			.dev			= &__fake_net_device,
-			.path			= &__fake_rtable.u.dst,
-			.metrics		= {[RTAX_MTU - 1] = 1500},
-			.flags			= DST_NOXFRM,
-		}
-	},
-	.rt_flags	= 0,
-};
+	atomic_set(&rt->u.dst.__refcnt, 1);
+	rt->u.dst.dev = br->dev;
+	rt->u.dst.path = &rt->u.dst;
+	rt->u.dst.metrics[RTAX_MTU - 1] = 1500;
+	rt->u.dst.flags	= DST_NOXFRM;
+}
+
+static inline struct rtable *bridge_parent_rtable(const struct net_device *dev)
+{
+	struct net_bridge_port *port = rcu_dereference(dev->br_port);
+
+	return port ? &port->br->fake_rtable : NULL;
+}
 
 static inline struct net_device *bridge_parent(const struct net_device *dev)
 {
@@ -226,8 +223,12 @@ static int br_nf_pre_routing_finish_ipv6(struct sk_buff *skb)
 	}
 	nf_bridge->mask ^= BRNF_NF_BRIDGE_PREROUTING;
 
-	skb->rtable = &__fake_rtable;
-	dst_hold(&__fake_rtable.u.dst);
+	skb->rtable = bridge_parent_rtable(nf_bridge->physindev);
+	if (!skb->rtable) {
+		kfree_skb(skb);
+		return 0;
+	}
+	dst_hold(&skb->rtable->u.dst);
 
 	skb->dev = nf_bridge->physindev;
 	nf_bridge_push_encap_header(skb);
@@ -391,8 +392,12 @@ bridged_dnat:
 			skb->pkt_type = PACKET_HOST;
 		}
 	} else {
-		skb->rtable = &__fake_rtable;
-		dst_hold(&__fake_rtable.u.dst);
+		skb->rtable = bridge_parent_rtable(nf_bridge->physindev);
+		if (!skb->rtable) {
+			kfree_skb(skb);
+			return 0;
+		}
+		dst_hold(&skb->rtable->u.dst);
 	}
 
 	skb->dev = nf_bridge->physindev;
@@ -611,8 +616,8 @@ static unsigned int br_nf_local_in(unsigned int hook, struct sk_buff *skb,
 				   const struct net_device *out,
 				   int (*okfn)(struct sk_buff *))
 {
-	if (skb->rtable == &__fake_rtable) {
-		dst_release(&__fake_rtable.u.dst);
+	if (skb->rtable && skb->rtable == bridge_parent_rtable(in)) {
+		dst_release(&skb->rtable->u.dst);
 		skb->rtable = NULL;
 	}
 
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 815ed38925b..c3dc18ddc04 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -15,6 +15,7 @@
 
 #include <linux/netdevice.h>
 #include <linux/if_bridge.h>
+#include <net/route.h>
 
 #define BR_HASH_BITS 8
 #define BR_HASH_SIZE (1 << BR_HASH_BITS)
@@ -92,6 +93,9 @@ struct net_bridge
 	struct hlist_head		hash[BR_HASH_SIZE];
 	struct list_head		age_list;
 	unsigned long			feature_mask;
+#ifdef CONFIG_BRIDGE_NETFILTER
+	struct rtable 			fake_rtable;
+#endif
 	unsigned long			flags;
 #define BR_SET_MAC_ADDR		0x00000001
 
@@ -197,9 +201,11 @@ extern int br_ioctl_deviceless_stub(struct net *net, unsigned int cmd, void __us
 #ifdef CONFIG_BRIDGE_NETFILTER
 extern int br_netfilter_init(void);
 extern void br_netfilter_fini(void);
+extern void br_netfilter_rtable_init(struct net_bridge *);
 #else
 #define br_netfilter_init()	(0)
 #define br_netfilter_fini()	do { } while(0)
+#define br_netfilter_rtable_init(x)
 #endif
 
 /* br_stp.c */
diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c
index 921bbe5cb94..6e63ec3f1fc 100644
--- a/net/bridge/br_stp.c
+++ b/net/bridge/br_stp.c
@@ -368,14 +368,25 @@ static void br_make_blocking(struct net_bridge_port *p)
 /* called under bridge lock */
 static void br_make_forwarding(struct net_bridge_port *p)
 {
-	if (p->state == BR_STATE_BLOCKING) {
-		if (p->br->stp_enabled == BR_KERNEL_STP)
-			p->state = BR_STATE_LISTENING;
-		else
-			p->state = BR_STATE_LEARNING;
+	struct net_bridge *br = p->br;
 
-		br_log_state(p);
-		mod_timer(&p->forward_delay_timer, jiffies + p->br->forward_delay);	}
+	if (p->state != BR_STATE_BLOCKING)
+		return;
+
+	if (br->forward_delay == 0) {
+		p->state = BR_STATE_FORWARDING;
+		br_topology_change_detection(br);
+		del_timer(&p->forward_delay_timer);
+	}
+	else if (p->br->stp_enabled == BR_KERNEL_STP)
+		p->state = BR_STATE_LISTENING;
+	else
+		p->state = BR_STATE_LEARNING;
+
+	br_log_state(p);
+
+	if (br->forward_delay != 0)
+		mod_timer(&p->forward_delay_timer, jiffies + br->forward_delay);
 }
 
 /* called under bridge lock */
diff --git a/net/core/dev.c b/net/core/dev.c
index 8d13a9b9f1d..600bb23c4c2 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1796,7 +1796,7 @@ gso:
 	skb->tc_verd = SET_TC_AT(skb->tc_verd,AT_EGRESS);
 #endif
 	if (q->enqueue) {
-		spinlock_t *root_lock = qdisc_root_lock(q);
+		spinlock_t *root_lock = qdisc_lock(q);
 
 		spin_lock(root_lock);
 
@@ -1805,7 +1805,6 @@ gso:
 
 		spin_unlock(root_lock);
 
-		rc = rc == NET_XMIT_BYPASS ? NET_XMIT_SUCCESS : rc;
 		goto out;
 	}
 
@@ -1909,7 +1908,6 @@ int netif_rx(struct sk_buff *skb)
 	if (queue->input_pkt_queue.qlen <= netdev_max_backlog) {
 		if (queue->input_pkt_queue.qlen) {
 enqueue:
-			dev_hold(skb->dev);
 			__skb_queue_tail(&queue->input_pkt_queue, skb);
 			local_irq_restore(flags);
 			return NET_RX_SUCCESS;
@@ -1941,22 +1939,6 @@ int netif_rx_ni(struct sk_buff *skb)
 
 EXPORT_SYMBOL(netif_rx_ni);
 
-static inline struct net_device *skb_bond(struct sk_buff *skb)
-{
-	struct net_device *dev = skb->dev;
-
-	if (dev->master) {
-		if (skb_bond_should_drop(skb)) {
-			kfree_skb(skb);
-			return NULL;
-		}
-		skb->dev = dev->master;
-	}
-
-	return dev;
-}
-
-
 static void net_tx_action(struct softirq_action *h)
 {
 	struct softnet_data *sd = &__get_cpu_var(softnet_data);
@@ -1995,7 +1977,7 @@ static void net_tx_action(struct softirq_action *h)
 			smp_mb__before_clear_bit();
 			clear_bit(__QDISC_STATE_SCHED, &q->state);
 
-			root_lock = qdisc_root_lock(q);
+			root_lock = qdisc_lock(q);
 			if (spin_trylock(root_lock)) {
 				qdisc_run(q);
 				spin_unlock(root_lock);
@@ -2100,7 +2082,7 @@ static int ing_filter(struct sk_buff *skb)
 	rxq = &dev->rx_queue;
 
 	q = rxq->qdisc;
-	if (q) {
+	if (q != &noop_qdisc) {
 		spin_lock(qdisc_lock(q));
 		result = qdisc_enqueue_root(skb, q);
 		spin_unlock(qdisc_lock(q));
@@ -2113,7 +2095,7 @@ static inline struct sk_buff *handle_ing(struct sk_buff *skb,
 					 struct packet_type **pt_prev,
 					 int *ret, struct net_device *orig_dev)
 {
-	if (!skb->dev->rx_queue.qdisc)
+	if (skb->dev->rx_queue.qdisc == &noop_qdisc)
 		goto out;
 
 	if (*pt_prev) {
@@ -2183,6 +2165,7 @@ int netif_receive_skb(struct sk_buff *skb)
 {
 	struct packet_type *ptype, *pt_prev;
 	struct net_device *orig_dev;
+	struct net_device *null_or_orig;
 	int ret = NET_RX_DROP;
 	__be16 type;
 
@@ -2196,10 +2179,14 @@ int netif_receive_skb(struct sk_buff *skb)
 	if (!skb->iif)
 		skb->iif = skb->dev->ifindex;
 
-	orig_dev = skb_bond(skb);
-
-	if (!orig_dev)
-		return NET_RX_DROP;
+	null_or_orig = NULL;
+	orig_dev = skb->dev;
+	if (orig_dev->master) {
+		if (skb_bond_should_drop(skb))
+			null_or_orig = orig_dev; /* deliver only exact match */
+		else
+			skb->dev = orig_dev->master;
+	}
 
 	__get_cpu_var(netdev_rx_stat).total++;
 
@@ -2223,7 +2210,8 @@ int netif_receive_skb(struct sk_buff *skb)
 #endif
 
 	list_for_each_entry_rcu(ptype, &ptype_all, list) {
-		if (!ptype->dev || ptype->dev == skb->dev) {
+		if (ptype->dev == null_or_orig || ptype->dev == skb->dev ||
+		    ptype->dev == orig_dev) {
 			if (pt_prev)
 				ret = deliver_skb(skb, pt_prev, orig_dev);
 			pt_prev = ptype;
@@ -2248,7 +2236,8 @@ ncls:
 	list_for_each_entry_rcu(ptype,
 			&ptype_base[ntohs(type) & PTYPE_HASH_MASK], list) {
 		if (ptype->type == type &&
-		    (!ptype->dev || ptype->dev == skb->dev)) {
+		    (ptype->dev == null_or_orig || ptype->dev == skb->dev ||
+		     ptype->dev == orig_dev)) {
 			if (pt_prev)
 				ret = deliver_skb(skb, pt_prev, orig_dev);
 			pt_prev = ptype;
@@ -2270,6 +2259,20 @@ out:
 	return ret;
 }
 
+/* Network device is going away, flush any packets still pending  */
+static void flush_backlog(void *arg)
+{
+	struct net_device *dev = arg;
+	struct softnet_data *queue = &__get_cpu_var(softnet_data);
+	struct sk_buff *skb, *tmp;
+
+	skb_queue_walk_safe(&queue->input_pkt_queue, skb, tmp)
+		if (skb->dev == dev) {
+			__skb_unlink(skb, &queue->input_pkt_queue);
+			kfree_skb(skb);
+		}
+}
+
 static int process_backlog(struct napi_struct *napi, int quota)
 {
 	int work = 0;
@@ -2279,7 +2282,6 @@ static int process_backlog(struct napi_struct *napi, int quota)
 	napi->weight = weight_p;
 	do {
 		struct sk_buff *skb;
-		struct net_device *dev;
 
 		local_irq_disable();
 		skb = __skb_dequeue(&queue->input_pkt_queue);
@@ -2288,14 +2290,9 @@ static int process_backlog(struct napi_struct *napi, int quota)
 			local_irq_enable();
 			break;
 		}
-
 		local_irq_enable();
 
-		dev = skb->dev;
-
 		netif_receive_skb(skb);
-
-		dev_put(dev);
 	} while (++work < quota && jiffies == start_time);
 
 	return work;
@@ -3988,6 +3985,10 @@ int register_netdevice(struct net_device *dev)
 		}
 	}
 
+	/* Enable software GSO if SG is supported. */
+	if (dev->features & NETIF_F_SG)
+		dev->features |= NETIF_F_GSO;
+
 	netdev_initialize_kobject(dev);
 	ret = netdev_register_kobject(dev);
 	if (ret)
@@ -4165,6 +4166,8 @@ void netdev_run_todo(void)
 
 		dev->reg_state = NETREG_UNREGISTERED;
 
+		on_each_cpu(flush_backlog, dev, 1);
+
 		netdev_wait_allrefs(dev);
 
 		/* paranoia */
@@ -4200,6 +4203,7 @@ static void netdev_init_queues(struct net_device *dev)
 {
 	netdev_init_one_queue(dev, &dev->rx_queue, NULL);
 	netdev_for_each_tx_queue(dev, netdev_init_one_queue, NULL);
+	spin_lock_init(&dev->tx_global_lock);
 }
 
 /**
diff --git a/net/core/gen_estimator.c b/net/core/gen_estimator.c
index 57abe8266be..a89f32fa94f 100644
--- a/net/core/gen_estimator.c
+++ b/net/core/gen_estimator.c
@@ -99,7 +99,7 @@ struct gen_estimator_head
 
 static struct gen_estimator_head elist[EST_MAX_INTERVAL+1];
 
-/* Protects against NULL dereference */
+/* Protects against NULL dereference and RCU write-side */
 static DEFINE_RWLOCK(est_lock);
 
 static void est_timer(unsigned long arg)
@@ -185,6 +185,7 @@ int gen_new_estimator(struct gnet_stats_basic *bstats,
 	est->last_packets = bstats->packets;
 	est->avpps = rate_est->pps<<10;
 
+	write_lock_bh(&est_lock);
 	if (!elist[idx].timer.function) {
 		INIT_LIST_HEAD(&elist[idx].list);
 		setup_timer(&elist[idx].timer, est_timer, idx);
@@ -194,6 +195,7 @@ int gen_new_estimator(struct gnet_stats_basic *bstats,
 		mod_timer(&elist[idx].timer, jiffies + ((HZ/4) << idx));
 
 	list_add_rcu(&est->list, &elist[idx].list);
+	write_unlock_bh(&est_lock);
 	return 0;
 }
 
@@ -212,7 +214,6 @@ static void __gen_kill_estimator(struct rcu_head *head)
  * Removes the rate estimator specified by &bstats and &rate_est
  * and deletes the timer.
  *
- * NOTE: Called under rtnl_mutex
  */
 void gen_kill_estimator(struct gnet_stats_basic *bstats,
 	struct gnet_stats_rate_est *rate_est)
@@ -226,17 +227,17 @@ void gen_kill_estimator(struct gnet_stats_basic *bstats,
 		if (!elist[idx].timer.function)
 			continue;
 
+		write_lock_bh(&est_lock);
 		list_for_each_entry_safe(e, n, &elist[idx].list, list) {
 			if (e->rate_est != rate_est || e->bstats != bstats)
 				continue;
 
-			write_lock_bh(&est_lock);
 			e->bstats = NULL;
-			write_unlock_bh(&est_lock);
 
 			list_del_rcu(&e->list);
 			call_rcu(&e->e_rcu, __gen_kill_estimator);
 		}
+		write_unlock_bh(&est_lock);
 	}
 }
 
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index f62c8af85d3..9d92e41826e 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -2281,6 +2281,7 @@ static struct neighbour *neigh_get_idx(struct seq_file *seq, loff_t *pos)
 	struct neighbour *n = neigh_get_first(seq);
 
 	if (n) {
+		--(*pos);
 		while (*pos) {
 			n = neigh_get_next(seq, n, pos);
 			if (!n)
@@ -2341,6 +2342,7 @@ static struct pneigh_entry *pneigh_get_idx(struct seq_file *seq, loff_t *pos)
 	struct pneigh_entry *pn = pneigh_get_first(seq);
 
 	if (pn) {
+		--(*pos);
 		while (*pos) {
 			pn = pneigh_get_next(seq, pn, pos);
 			if (!pn)
@@ -2354,10 +2356,11 @@ static void *neigh_get_idx_any(struct seq_file *seq, loff_t *pos)
 {
 	struct neigh_seq_state *state = seq->private;
 	void *rc;
+	loff_t idxpos = *pos;
 
-	rc = neigh_get_idx(seq, pos);
+	rc = neigh_get_idx(seq, &idxpos);
 	if (!rc && !(state->flags & NEIGH_SEQ_NEIGH_ONLY))
-		rc = pneigh_get_idx(seq, pos);
+		rc = pneigh_get_idx(seq, &idxpos);
 
 	return rc;
 }
@@ -2366,7 +2369,6 @@ void *neigh_seq_start(struct seq_file *seq, loff_t *pos, struct neigh_table *tbl
 	__acquires(tbl->lock)
 {
 	struct neigh_seq_state *state = seq->private;
-	loff_t pos_minus_one;
 
 	state->tbl = tbl;
 	state->bucket = 0;
@@ -2374,8 +2376,7 @@ void *neigh_seq_start(struct seq_file *seq, loff_t *pos, struct neigh_table *tbl
 
 	read_lock_bh(&tbl->lock);
 
-	pos_minus_one = *pos - 1;
-	return *pos ? neigh_get_idx_any(seq, &pos_minus_one) : SEQ_START_TOKEN;
+	return *pos ? neigh_get_idx_any(seq, pos) : SEQ_START_TOKEN;
 }
 EXPORT_SYMBOL(neigh_seq_start);
 
@@ -2385,7 +2386,7 @@ void *neigh_seq_next(struct seq_file *seq, void *v, loff_t *pos)
 	void *rc;
 
 	if (v == SEQ_START_TOKEN) {
-		rc = neigh_get_idx(seq, pos);
+		rc = neigh_get_first(seq);
 		goto out;
 	}
 
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index c12720895ec..6c7af390be0 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -70,6 +70,7 @@ static void queue_process(struct work_struct *work)
 		local_irq_save(flags);
 		__netif_tx_lock(txq, smp_processor_id());
 		if (netif_tx_queue_stopped(txq) ||
+		    netif_tx_queue_frozen(txq) ||
 		    dev->hard_start_xmit(skb, dev) != NETDEV_TX_OK) {
 			skb_queue_head(&npinfo->txq, skb);
 			__netif_tx_unlock(txq);
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index c7d484f7e1c..a756847e381 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -168,7 +168,7 @@
 #include <asm/div64.h>		/* do_div */
 #include <asm/timex.h>
 
-#define VERSION  "pktgen v2.69: Packet Generator for packet performance testing.\n"
+#define VERSION  "pktgen v2.70: Packet Generator for packet performance testing.\n"
 
 #define IP_NAME_SZ 32
 #define MAX_MPLS_LABELS 16 /* This is the max label stack depth */
@@ -189,6 +189,7 @@
 #define F_FLOW_SEQ    (1<<11)	/* Sequential flows */
 #define F_IPSEC_ON    (1<<12)	/* ipsec on for flows */
 #define F_QUEUE_MAP_RND (1<<13)	/* queue map Random */
+#define F_QUEUE_MAP_CPU (1<<14)	/* queue map mirrors smp_processor_id() */
 
 /* Thread control flag bits */
 #define T_TERMINATE   (1<<0)
@@ -621,6 +622,9 @@ static int pktgen_if_show(struct seq_file *seq, void *v)
 	if (pkt_dev->flags & F_QUEUE_MAP_RND)
 		seq_printf(seq,  "QUEUE_MAP_RND  ");
 
+	if (pkt_dev->flags & F_QUEUE_MAP_CPU)
+		seq_printf(seq,  "QUEUE_MAP_CPU  ");
+
 	if (pkt_dev->cflows) {
 		if (pkt_dev->flags & F_FLOW_SEQ)
 			seq_printf(seq,  "FLOW_SEQ  "); /*in sequence flows*/
@@ -1134,6 +1138,12 @@ static ssize_t pktgen_if_write(struct file *file,
 
 		else if (strcmp(f, "!QUEUE_MAP_RND") == 0)
 			pkt_dev->flags &= ~F_QUEUE_MAP_RND;
+
+		else if (strcmp(f, "QUEUE_MAP_CPU") == 0)
+			pkt_dev->flags |= F_QUEUE_MAP_CPU;
+
+		else if (strcmp(f, "!QUEUE_MAP_CPU") == 0)
+			pkt_dev->flags &= ~F_QUEUE_MAP_CPU;
 #ifdef CONFIG_XFRM
 		else if (strcmp(f, "IPSEC") == 0)
 			pkt_dev->flags |= F_IPSEC_ON;
@@ -1895,6 +1905,23 @@ static int pktgen_device_event(struct notifier_block *unused,
 	return NOTIFY_DONE;
 }
 
+static struct net_device *pktgen_dev_get_by_name(struct pktgen_dev *pkt_dev, const char *ifname)
+{
+	char b[IFNAMSIZ+5];
+	int i = 0;
+
+	for(i=0; ifname[i] != '@'; i++) {
+		if(i == IFNAMSIZ)
+			break;
+
+		b[i] = ifname[i];
+	}
+	b[i] = 0;
+
+	return dev_get_by_name(&init_net, b);
+}
+
+
 /* Associate pktgen_dev with a device. */
 
 static int pktgen_setup_dev(struct pktgen_dev *pkt_dev, const char *ifname)
@@ -1908,7 +1935,7 @@ static int pktgen_setup_dev(struct pktgen_dev *pkt_dev, const char *ifname)
 		pkt_dev->odev = NULL;
 	}
 
-	odev = dev_get_by_name(&init_net, ifname);
+	odev = pktgen_dev_get_by_name(pkt_dev, ifname);
 	if (!odev) {
 		printk(KERN_ERR "pktgen: no such netdevice: \"%s\"\n", ifname);
 		return -ENODEV;
@@ -1934,6 +1961,8 @@ static int pktgen_setup_dev(struct pktgen_dev *pkt_dev, const char *ifname)
  */
 static void pktgen_setup_inject(struct pktgen_dev *pkt_dev)
 {
+	int ntxq;
+
 	if (!pkt_dev->odev) {
 		printk(KERN_ERR "pktgen: ERROR: pkt_dev->odev == NULL in "
 		       "setup_inject.\n");
@@ -1942,6 +1971,33 @@ static void pktgen_setup_inject(struct pktgen_dev *pkt_dev)
 		return;
 	}
 
+	/* make sure that we don't pick a non-existing transmit queue */
+	ntxq = pkt_dev->odev->real_num_tx_queues;
+	if (ntxq <= num_online_cpus() && (pkt_dev->flags & F_QUEUE_MAP_CPU)) {
+		printk(KERN_WARNING "pktgen: WARNING: QUEUE_MAP_CPU "
+		       "disabled because CPU count (%d) exceeds number ",
+		       num_online_cpus());
+		printk(KERN_WARNING "pktgen: WARNING: of tx queues "
+		       "(%d) on %s \n", ntxq, pkt_dev->odev->name);
+		pkt_dev->flags &= ~F_QUEUE_MAP_CPU;
+	}
+	if (ntxq <= pkt_dev->queue_map_min) {
+		printk(KERN_WARNING "pktgen: WARNING: Requested "
+		       "queue_map_min (%d) exceeds number of tx\n",
+		       pkt_dev->queue_map_min);
+		printk(KERN_WARNING "pktgen: WARNING: queues (%d) on "
+		       "%s, resetting\n", ntxq, pkt_dev->odev->name);
+		pkt_dev->queue_map_min = ntxq - 1;
+	}
+	if (ntxq <= pkt_dev->queue_map_max) {
+		printk(KERN_WARNING "pktgen: WARNING: Requested "
+		       "queue_map_max (%d) exceeds number of tx\n",
+		       pkt_dev->queue_map_max);
+		printk(KERN_WARNING "pktgen: WARNING: queues (%d) on "
+		       "%s, resetting\n", ntxq, pkt_dev->odev->name);
+		pkt_dev->queue_map_max = ntxq - 1;
+	}
+
 	/* Default to the interface's mac if not explicitly set. */
 
 	if (is_zero_ether_addr(pkt_dev->src_mac))
@@ -2085,15 +2141,19 @@ static inline int f_pick(struct pktgen_dev *pkt_dev)
 		if (pkt_dev->flows[flow].count >= pkt_dev->lflow) {
 			/* reset time */
 			pkt_dev->flows[flow].count = 0;
+			pkt_dev->flows[flow].flags = 0;
 			pkt_dev->curfl += 1;
 			if (pkt_dev->curfl >= pkt_dev->cflows)
 				pkt_dev->curfl = 0; /*reset */
 		}
 	} else {
 		flow = random32() % pkt_dev->cflows;
+		pkt_dev->curfl = flow;
 
-		if (pkt_dev->flows[flow].count > pkt_dev->lflow)
+		if (pkt_dev->flows[flow].count > pkt_dev->lflow) {
 			pkt_dev->flows[flow].count = 0;
+			pkt_dev->flows[flow].flags = 0;
+		}
 	}
 
 	return pkt_dev->curfl;
@@ -2125,7 +2185,11 @@ static void get_ipsec_sa(struct pktgen_dev *pkt_dev, int flow)
 #endif
 static void set_cur_queue_map(struct pktgen_dev *pkt_dev)
 {
-	if (pkt_dev->queue_map_min < pkt_dev->queue_map_max) {
+
+	if (pkt_dev->flags & F_QUEUE_MAP_CPU)
+		pkt_dev->cur_queue_map = smp_processor_id();
+
+	else if (pkt_dev->queue_map_min < pkt_dev->queue_map_max) {
 		__u16 t;
 		if (pkt_dev->flags & F_QUEUE_MAP_RND) {
 			t = random32() %
@@ -2162,7 +2226,7 @@ static void mod_cur_headers(struct pktgen_dev *pkt_dev)
 			mc = random32() % pkt_dev->src_mac_count;
 		else {
 			mc = pkt_dev->cur_src_mac_offset++;
-			if (pkt_dev->cur_src_mac_offset >
+			if (pkt_dev->cur_src_mac_offset >=
 			    pkt_dev->src_mac_count)
 				pkt_dev->cur_src_mac_offset = 0;
 		}
@@ -2189,7 +2253,7 @@ static void mod_cur_headers(struct pktgen_dev *pkt_dev)
 
 		else {
 			mc = pkt_dev->cur_dst_mac_offset++;
-			if (pkt_dev->cur_dst_mac_offset >
+			if (pkt_dev->cur_dst_mac_offset >=
 			    pkt_dev->dst_mac_count) {
 				pkt_dev->cur_dst_mac_offset = 0;
 			}
@@ -3305,6 +3369,7 @@ static __inline__ void pktgen_xmit(struct pktgen_dev *pkt_dev)
 
 	txq = netdev_get_tx_queue(odev, queue_map);
 	if (netif_tx_queue_stopped(txq) ||
+	    netif_tx_queue_frozen(txq) ||
 	    need_resched()) {
 		idle_start = getCurUs();
 
@@ -3320,7 +3385,8 @@ static __inline__ void pktgen_xmit(struct pktgen_dev *pkt_dev)
 
 		pkt_dev->idle_acc += getCurUs() - idle_start;
 
-		if (netif_tx_queue_stopped(txq)) {
+		if (netif_tx_queue_stopped(txq) ||
+		    netif_tx_queue_frozen(txq)) {
 			pkt_dev->next_tx_us = getCurUs();	/* TODO */
 			pkt_dev->next_tx_ns = 0;
 			goto out;	/* Try the next interface */
@@ -3352,7 +3418,8 @@ static __inline__ void pktgen_xmit(struct pktgen_dev *pkt_dev)
 	txq = netdev_get_tx_queue(odev, queue_map);
 
 	__netif_tx_lock_bh(txq);
-	if (!netif_tx_queue_stopped(txq)) {
+	if (!netif_tx_queue_stopped(txq) &&
+	    !netif_tx_queue_frozen(txq)) {
 
 		atomic_inc(&(pkt_dev->skb->users));
 	      retry_now:
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 4e0c9227418..84640172d65 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -485,6 +485,9 @@ static struct sk_buff *__skb_clone(struct sk_buff *n, struct sk_buff *skb)
 	C(head);
 	C(data);
 	C(truesize);
+#if defined(CONFIG_MAC80211) || defined(CONFIG_MAC80211_MODULE)
+	C(do_not_encrypt);
+#endif
 	atomic_set(&n->users, 1);
 
 	atomic_inc(&(skb_shinfo(skb)->dataref));
diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h
index 1c2e3ec2eb5..b4bc6e095a0 100644
--- a/net/dccp/dccp.h
+++ b/net/dccp/dccp.h
@@ -229,7 +229,8 @@ extern void dccp_v4_send_check(struct sock *sk, int len, struct sk_buff *skb);
 extern int  dccp_retransmit_skb(struct sock *sk);
 
 extern void dccp_send_ack(struct sock *sk);
-extern void dccp_reqsk_send_ack(struct sk_buff *sk, struct request_sock *rsk);
+extern void dccp_reqsk_send_ack(struct sock *sk, struct sk_buff *skb,
+				struct request_sock *rsk);
 
 extern void dccp_send_sync(struct sock *sk, const u64 seq,
 			   const enum dccp_pkt_type pkt_type);
diff --git a/net/dccp/minisocks.c b/net/dccp/minisocks.c
index 66dca5bba85..b2804e2d1b8 100644
--- a/net/dccp/minisocks.c
+++ b/net/dccp/minisocks.c
@@ -296,7 +296,8 @@ int dccp_child_process(struct sock *parent, struct sock *child,
 
 EXPORT_SYMBOL_GPL(dccp_child_process);
 
-void dccp_reqsk_send_ack(struct sk_buff *skb, struct request_sock *rsk)
+void dccp_reqsk_send_ack(struct sock *sk, struct sk_buff *skb,
+			 struct request_sock *rsk)
 {
 	DCCP_BUG("DCCP-ACK packets are never sent in LISTEN/RESPOND state");
 }
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index b622d974485..1ca3b26eed0 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -474,6 +474,11 @@ static int dccp_setsockopt_change(struct sock *sk, int type,
 
 	if (copy_from_user(&opt, optval, sizeof(opt)))
 		return -EFAULT;
+	/*
+	 * rfc4340: 6.1. Change Options
+	 */
+	if (opt.dccpsf_len < 1)
+		return -EINVAL;
 
 	val = kmalloc(opt.dccpsf_len, GFP_KERNEL);
 	if (!val)
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index 4e73e5708e7..21515d4c49e 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -575,7 +575,7 @@ static int esp_init_state(struct xfrm_state *x)
 			      crypto_aead_ivsize(aead);
 	if (x->props.mode == XFRM_MODE_TUNNEL)
 		x->props.header_len += sizeof(struct iphdr);
-	else if (x->props.mode == XFRM_MODE_BEET)
+	else if (x->props.mode == XFRM_MODE_BEET && x->sel.family != AF_INET6)
 		x->props.header_len += IPV4_BEET_PHMAXLEN;
 	if (x->encap) {
 		struct xfrm_encap_tmpl *encap = x->encap;
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 6203ece5360..f70fac61259 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -289,6 +289,7 @@ static struct sk_buff *igmpv3_newpack(struct net_device *dev, int size)
 	struct rtable *rt;
 	struct iphdr *pip;
 	struct igmpv3_report *pig;
+	struct net *net = dev_net(dev);
 
 	skb = alloc_skb(size + LL_ALLOCATED_SPACE(dev), GFP_ATOMIC);
 	if (skb == NULL)
@@ -299,7 +300,7 @@ static struct sk_buff *igmpv3_newpack(struct net_device *dev, int size)
 				    .nl_u = { .ip4_u = {
 				    .daddr = IGMPV3_ALL_MCR } },
 				    .proto = IPPROTO_IGMP };
-		if (ip_route_output_key(&init_net, &rt, &fl)) {
+		if (ip_route_output_key(net, &rt, &fl)) {
 			kfree_skb(skb);
 			return NULL;
 		}
@@ -629,6 +630,7 @@ static int igmp_send_report(struct in_device *in_dev, struct ip_mc_list *pmc,
 	struct igmphdr *ih;
 	struct rtable *rt;
 	struct net_device *dev = in_dev->dev;
+	struct net *net = dev_net(dev);
 	__be32	group = pmc ? pmc->multiaddr : 0;
 	__be32	dst;
 
@@ -643,7 +645,7 @@ static int igmp_send_report(struct in_device *in_dev, struct ip_mc_list *pmc,
 		struct flowi fl = { .oif = dev->ifindex,
 				    .nl_u = { .ip4_u = { .daddr = dst } },
 				    .proto = IPPROTO_IGMP };
-		if (ip_route_output_key(&init_net, &rt, &fl))
+		if (ip_route_output_key(net, &rt, &fl))
 			return -1;
 	}
 	if (rt->rt_src == 0) {
@@ -1196,9 +1198,6 @@ void ip_mc_inc_group(struct in_device *in_dev, __be32 addr)
 
 	ASSERT_RTNL();
 
-	if (!net_eq(dev_net(in_dev->dev), &init_net))
-		return;
-
 	for (im=in_dev->mc_list; im; im=im->next) {
 		if (im->multiaddr == addr) {
 			im->users++;
@@ -1278,9 +1277,6 @@ void ip_mc_dec_group(struct in_device *in_dev, __be32 addr)
 
 	ASSERT_RTNL();
 
-	if (!net_eq(dev_net(in_dev->dev), &init_net))
-		return;
-
 	for (ip=&in_dev->mc_list; (i=*ip)!=NULL; ip=&i->next) {
 		if (i->multiaddr==addr) {
 			if (--i->users == 0) {
@@ -1308,9 +1304,6 @@ void ip_mc_down(struct in_device *in_dev)
 
 	ASSERT_RTNL();
 
-	if (!net_eq(dev_net(in_dev->dev), &init_net))
-		return;
-
 	for (i=in_dev->mc_list; i; i=i->next)
 		igmp_group_dropped(i);
 
@@ -1331,9 +1324,6 @@ void ip_mc_init_dev(struct in_device *in_dev)
 {
 	ASSERT_RTNL();
 
-	if (!net_eq(dev_net(in_dev->dev), &init_net))
-		return;
-
 	in_dev->mc_tomb = NULL;
 #ifdef CONFIG_IP_MULTICAST
 	in_dev->mr_gq_running = 0;
@@ -1357,9 +1347,6 @@ void ip_mc_up(struct in_device *in_dev)
 
 	ASSERT_RTNL();
 
-	if (!net_eq(dev_net(in_dev->dev), &init_net))
-		return;
-
 	ip_mc_inc_group(in_dev, IGMP_ALL_HOSTS);
 
 	for (i=in_dev->mc_list; i; i=i->next)
@@ -1376,9 +1363,6 @@ void ip_mc_destroy_dev(struct in_device *in_dev)
 
 	ASSERT_RTNL();
 
-	if (!net_eq(dev_net(in_dev->dev), &init_net))
-		return;
-
 	/* Deactivate timers */
 	ip_mc_down(in_dev);
 
@@ -1395,7 +1379,7 @@ void ip_mc_destroy_dev(struct in_device *in_dev)
 	write_unlock_bh(&in_dev->mc_list_lock);
 }
 
-static struct in_device * ip_mc_find_dev(struct ip_mreqn *imr)
+static struct in_device *ip_mc_find_dev(struct net *net, struct ip_mreqn *imr)
 {
 	struct flowi fl = { .nl_u = { .ip4_u =
 				      { .daddr = imr->imr_multiaddr.s_addr } } };
@@ -1404,19 +1388,19 @@ static struct in_device * ip_mc_find_dev(struct ip_mreqn *imr)
 	struct in_device *idev = NULL;
 
 	if (imr->imr_ifindex) {
-		idev = inetdev_by_index(&init_net, imr->imr_ifindex);
+		idev = inetdev_by_index(net, imr->imr_ifindex);
 		if (idev)
 			__in_dev_put(idev);
 		return idev;
 	}
 	if (imr->imr_address.s_addr) {
-		dev = ip_dev_find(&init_net, imr->imr_address.s_addr);
+		dev = ip_dev_find(net, imr->imr_address.s_addr);
 		if (!dev)
 			return NULL;
 		dev_put(dev);
 	}
 
-	if (!dev && !ip_route_output_key(&init_net, &rt, &fl)) {
+	if (!dev && !ip_route_output_key(net, &rt, &fl)) {
 		dev = rt->u.dst.dev;
 		ip_rt_put(rt);
 	}
@@ -1754,18 +1738,16 @@ int ip_mc_join_group(struct sock *sk , struct ip_mreqn *imr)
 	struct ip_mc_socklist *iml=NULL, *i;
 	struct in_device *in_dev;
 	struct inet_sock *inet = inet_sk(sk);
+	struct net *net = sock_net(sk);
 	int ifindex;
 	int count = 0;
 
 	if (!ipv4_is_multicast(addr))
 		return -EINVAL;
 
-	if (!net_eq(sock_net(sk), &init_net))
-		return -EPROTONOSUPPORT;
-
 	rtnl_lock();
 
-	in_dev = ip_mc_find_dev(imr);
+	in_dev = ip_mc_find_dev(net, imr);
 
 	if (!in_dev) {
 		iml = NULL;
@@ -1827,15 +1809,13 @@ int ip_mc_leave_group(struct sock *sk, struct ip_mreqn *imr)
 	struct inet_sock *inet = inet_sk(sk);
 	struct ip_mc_socklist *iml, **imlp;
 	struct in_device *in_dev;
+	struct net *net = sock_net(sk);
 	__be32 group = imr->imr_multiaddr.s_addr;
 	u32 ifindex;
 	int ret = -EADDRNOTAVAIL;
 
-	if (!net_eq(sock_net(sk), &init_net))
-		return -EPROTONOSUPPORT;
-
 	rtnl_lock();
-	in_dev = ip_mc_find_dev(imr);
+	in_dev = ip_mc_find_dev(net, imr);
 	ifindex = imr->imr_ifindex;
 	for (imlp = &inet->mc_list; (iml = *imlp) != NULL; imlp = &iml->next) {
 		if (iml->multi.imr_multiaddr.s_addr != group)
@@ -1873,21 +1853,19 @@ int ip_mc_source(int add, int omode, struct sock *sk, struct
 	struct in_device *in_dev = NULL;
 	struct inet_sock *inet = inet_sk(sk);
 	struct ip_sf_socklist *psl;
+	struct net *net = sock_net(sk);
 	int leavegroup = 0;
 	int i, j, rv;
 
 	if (!ipv4_is_multicast(addr))
 		return -EINVAL;
 
-	if (!net_eq(sock_net(sk), &init_net))
-		return -EPROTONOSUPPORT;
-
 	rtnl_lock();
 
 	imr.imr_multiaddr.s_addr = mreqs->imr_multiaddr;
 	imr.imr_address.s_addr = mreqs->imr_interface;
 	imr.imr_ifindex = ifindex;
-	in_dev = ip_mc_find_dev(&imr);
+	in_dev = ip_mc_find_dev(net, &imr);
 
 	if (!in_dev) {
 		err = -ENODEV;
@@ -2007,6 +1985,7 @@ int ip_mc_msfilter(struct sock *sk, struct ip_msfilter *msf, int ifindex)
 	struct in_device *in_dev;
 	struct inet_sock *inet = inet_sk(sk);
 	struct ip_sf_socklist *newpsl, *psl;
+	struct net *net = sock_net(sk);
 	int leavegroup = 0;
 
 	if (!ipv4_is_multicast(addr))
@@ -2015,15 +1994,12 @@ int ip_mc_msfilter(struct sock *sk, struct ip_msfilter *msf, int ifindex)
 	    msf->imsf_fmode != MCAST_EXCLUDE)
 		return -EINVAL;
 
-	if (!net_eq(sock_net(sk), &init_net))
-		return -EPROTONOSUPPORT;
-
 	rtnl_lock();
 
 	imr.imr_multiaddr.s_addr = msf->imsf_multiaddr;
 	imr.imr_address.s_addr = msf->imsf_interface;
 	imr.imr_ifindex = ifindex;
-	in_dev = ip_mc_find_dev(&imr);
+	in_dev = ip_mc_find_dev(net, &imr);
 
 	if (!in_dev) {
 		err = -ENODEV;
@@ -2094,19 +2070,17 @@ int ip_mc_msfget(struct sock *sk, struct ip_msfilter *msf,
 	struct in_device *in_dev;
 	struct inet_sock *inet = inet_sk(sk);
 	struct ip_sf_socklist *psl;
+	struct net *net = sock_net(sk);
 
 	if (!ipv4_is_multicast(addr))
 		return -EINVAL;
 
-	if (!net_eq(sock_net(sk), &init_net))
-		return -EPROTONOSUPPORT;
-
 	rtnl_lock();
 
 	imr.imr_multiaddr.s_addr = msf->imsf_multiaddr;
 	imr.imr_address.s_addr = msf->imsf_interface;
 	imr.imr_ifindex = 0;
-	in_dev = ip_mc_find_dev(&imr);
+	in_dev = ip_mc_find_dev(net, &imr);
 
 	if (!in_dev) {
 		err = -ENODEV;
@@ -2163,9 +2137,6 @@ int ip_mc_gsfget(struct sock *sk, struct group_filter *gsf,
 	if (!ipv4_is_multicast(addr))
 		return -EINVAL;
 
-	if (!net_eq(sock_net(sk), &init_net))
-		return -EPROTONOSUPPORT;
-
 	rtnl_lock();
 
 	err = -EADDRNOTAVAIL;
@@ -2246,19 +2217,17 @@ void ip_mc_drop_socket(struct sock *sk)
 {
 	struct inet_sock *inet = inet_sk(sk);
 	struct ip_mc_socklist *iml;
+	struct net *net = sock_net(sk);
 
 	if (inet->mc_list == NULL)
 		return;
 
-	if (!net_eq(sock_net(sk), &init_net))
-		return;
-
 	rtnl_lock();
 	while ((iml = inet->mc_list) != NULL) {
 		struct in_device *in_dev;
 		inet->mc_list = iml->next;
 
-		in_dev = inetdev_by_index(&init_net, iml->multi.imr_ifindex);
+		in_dev = inetdev_by_index(net, iml->multi.imr_ifindex);
 		(void) ip_mc_leave_src(sk, iml, in_dev);
 		if (in_dev != NULL) {
 			ip_mc_dec_group(in_dev, iml->multi.imr_multiaddr.s_addr);
diff --git a/net/ipv4/ipvs/ip_vs_app.c b/net/ipv4/ipvs/ip_vs_app.c
index 1f1897a1a70..201b8ea3020 100644
--- a/net/ipv4/ipvs/ip_vs_app.c
+++ b/net/ipv4/ipvs/ip_vs_app.c
@@ -608,7 +608,7 @@ int ip_vs_skb_replace(struct sk_buff *skb, gfp_t pri,
 }
 
 
-int ip_vs_app_init(void)
+int __init ip_vs_app_init(void)
 {
 	/* we will replace it with proc_net_ipvs_create() soon */
 	proc_net_fops_create(&init_net, "ip_vs_app", 0, &ip_vs_app_fops);
diff --git a/net/ipv4/ipvs/ip_vs_conn.c b/net/ipv4/ipvs/ip_vs_conn.c
index f8bdae47a77..44a6872dc24 100644
--- a/net/ipv4/ipvs/ip_vs_conn.c
+++ b/net/ipv4/ipvs/ip_vs_conn.c
@@ -965,7 +965,7 @@ static void ip_vs_conn_flush(void)
 }
 
 
-int ip_vs_conn_init(void)
+int __init ip_vs_conn_init(void)
 {
 	int idx;
 
diff --git a/net/ipv4/ipvs/ip_vs_ctl.c b/net/ipv4/ipvs/ip_vs_ctl.c
index 9a5ace0b4dd..6379705a8dc 100644
--- a/net/ipv4/ipvs/ip_vs_ctl.c
+++ b/net/ipv4/ipvs/ip_vs_ctl.c
@@ -683,9 +683,22 @@ static void
 ip_vs_zero_stats(struct ip_vs_stats *stats)
 {
 	spin_lock_bh(&stats->lock);
-	memset(stats, 0, (char *)&stats->lock - (char *)stats);
-	spin_unlock_bh(&stats->lock);
+
+	stats->conns = 0;
+	stats->inpkts = 0;
+	stats->outpkts = 0;
+	stats->inbytes = 0;
+	stats->outbytes = 0;
+
+	stats->cps = 0;
+	stats->inpps = 0;
+	stats->outpps = 0;
+	stats->inbps = 0;
+	stats->outbps = 0;
+
 	ip_vs_zero_estimator(stats);
+
+	spin_unlock_bh(&stats->lock);
 }
 
 /*
@@ -1589,7 +1602,7 @@ static struct ctl_table vs_vars[] = {
 	{ .ctl_name = 0 }
 };
 
-struct ctl_path net_vs_ctl_path[] = {
+const struct ctl_path net_vs_ctl_path[] = {
 	{ .procname = "net", .ctl_name = CTL_NET, },
 	{ .procname = "ipv4", .ctl_name = NET_IPV4, },
 	{ .procname = "vs", },
@@ -1784,7 +1797,9 @@ static const struct file_operations ip_vs_info_fops = {
 
 #endif
 
-struct ip_vs_stats ip_vs_stats;
+struct ip_vs_stats ip_vs_stats = {
+	.lock = __SPIN_LOCK_UNLOCKED(ip_vs_stats.lock),
+};
 
 #ifdef CONFIG_PROC_FS
 static int ip_vs_stats_show(struct seq_file *seq, void *v)
@@ -2306,7 +2321,7 @@ static struct nf_sockopt_ops ip_vs_sockopts = {
 };
 
 
-int ip_vs_control_init(void)
+int __init ip_vs_control_init(void)
 {
 	int ret;
 	int idx;
@@ -2333,8 +2348,6 @@ int ip_vs_control_init(void)
 		INIT_LIST_HEAD(&ip_vs_rtable[idx]);
 	}
 
-	memset(&ip_vs_stats, 0, sizeof(ip_vs_stats));
-	spin_lock_init(&ip_vs_stats.lock);
 	ip_vs_new_estimator(&ip_vs_stats);
 
 	/* Hook the defense timer */
diff --git a/net/ipv4/ipvs/ip_vs_dh.c b/net/ipv4/ipvs/ip_vs_dh.c
index 8afc1503ed2..fa66824d264 100644
--- a/net/ipv4/ipvs/ip_vs_dh.c
+++ b/net/ipv4/ipvs/ip_vs_dh.c
@@ -233,6 +233,7 @@ static struct ip_vs_scheduler ip_vs_dh_scheduler =
 	.name =			"dh",
 	.refcnt =		ATOMIC_INIT(0),
 	.module =		THIS_MODULE,
+	.n_list =		LIST_HEAD_INIT(ip_vs_dh_scheduler.n_list),
 	.init_service =		ip_vs_dh_init_svc,
 	.done_service =		ip_vs_dh_done_svc,
 	.update_service =	ip_vs_dh_update_svc,
@@ -242,7 +243,6 @@ static struct ip_vs_scheduler ip_vs_dh_scheduler =
 
 static int __init ip_vs_dh_init(void)
 {
-	INIT_LIST_HEAD(&ip_vs_dh_scheduler.n_list);
 	return register_ip_vs_scheduler(&ip_vs_dh_scheduler);
 }
 
diff --git a/net/ipv4/ipvs/ip_vs_est.c b/net/ipv4/ipvs/ip_vs_est.c
index bc04eedd6db..5a20f93bd7f 100644
--- a/net/ipv4/ipvs/ip_vs_est.c
+++ b/net/ipv4/ipvs/ip_vs_est.c
@@ -17,6 +17,7 @@
 #include <linux/types.h>
 #include <linux/interrupt.h>
 #include <linux/sysctl.h>
+#include <linux/list.h>
 
 #include <net/ip_vs.h>
 
@@ -44,28 +45,11 @@
  */
 
 
-struct ip_vs_estimator
-{
-	struct ip_vs_estimator	*next;
-	struct ip_vs_stats	*stats;
-
-	u32			last_conns;
-	u32			last_inpkts;
-	u32			last_outpkts;
-	u64			last_inbytes;
-	u64			last_outbytes;
-
-	u32			cps;
-	u32			inpps;
-	u32			outpps;
-	u32			inbps;
-	u32			outbps;
-};
-
+static void estimation_timer(unsigned long arg);
 
-static struct ip_vs_estimator *est_list = NULL;
-static DEFINE_RWLOCK(est_lock);
-static struct timer_list est_timer;
+static LIST_HEAD(est_list);
+static DEFINE_SPINLOCK(est_lock);
+static DEFINE_TIMER(est_timer, estimation_timer, 0, 0);
 
 static void estimation_timer(unsigned long arg)
 {
@@ -76,9 +60,9 @@ static void estimation_timer(unsigned long arg)
 	u64 n_inbytes, n_outbytes;
 	u32 rate;
 
-	read_lock(&est_lock);
-	for (e = est_list; e; e = e->next) {
-		s = e->stats;
+	spin_lock(&est_lock);
+	list_for_each_entry(e, &est_list, list) {
+		s = container_of(e, struct ip_vs_stats, est);
 
 		spin_lock(&s->lock);
 		n_conns = s->conns;
@@ -114,19 +98,16 @@ static void estimation_timer(unsigned long arg)
 		s->outbps = (e->outbps+0xF)>>5;
 		spin_unlock(&s->lock);
 	}
-	read_unlock(&est_lock);
+	spin_unlock(&est_lock);
 	mod_timer(&est_timer, jiffies + 2*HZ);
 }
 
-int ip_vs_new_estimator(struct ip_vs_stats *stats)
+void ip_vs_new_estimator(struct ip_vs_stats *stats)
 {
-	struct ip_vs_estimator *est;
+	struct ip_vs_estimator *est = &stats->est;
 
-	est = kzalloc(sizeof(*est), GFP_KERNEL);
-	if (est == NULL)
-		return -ENOMEM;
+	INIT_LIST_HEAD(&est->list);
 
-	est->stats = stats;
 	est->last_conns = stats->conns;
 	est->cps = stats->cps<<10;
 
@@ -142,59 +123,40 @@ int ip_vs_new_estimator(struct ip_vs_stats *stats)
 	est->last_outbytes = stats->outbytes;
 	est->outbps = stats->outbps<<5;
 
-	write_lock_bh(&est_lock);
-	est->next = est_list;
-	if (est->next == NULL) {
-		setup_timer(&est_timer, estimation_timer, 0);
-		est_timer.expires = jiffies + 2*HZ;
-		add_timer(&est_timer);
-	}
-	est_list = est;
-	write_unlock_bh(&est_lock);
-	return 0;
+	spin_lock_bh(&est_lock);
+	if (list_empty(&est_list))
+		mod_timer(&est_timer, jiffies + 2 * HZ);
+	list_add(&est->list, &est_list);
+	spin_unlock_bh(&est_lock);
 }
 
 void ip_vs_kill_estimator(struct ip_vs_stats *stats)
 {
-	struct ip_vs_estimator *est, **pest;
-	int killed = 0;
-
-	write_lock_bh(&est_lock);
-	pest = &est_list;
-	while ((est=*pest) != NULL) {
-		if (est->stats != stats) {
-			pest = &est->next;
-			continue;
-		}
-		*pest = est->next;
-		kfree(est);
-		killed++;
+	struct ip_vs_estimator *est = &stats->est;
+
+	spin_lock_bh(&est_lock);
+	list_del(&est->list);
+	while (list_empty(&est_list) && try_to_del_timer_sync(&est_timer) < 0) {
+		spin_unlock_bh(&est_lock);
+		cpu_relax();
+		spin_lock_bh(&est_lock);
 	}
-	if (killed && est_list == NULL)
-		del_timer_sync(&est_timer);
-	write_unlock_bh(&est_lock);
+	spin_unlock_bh(&est_lock);
 }
 
 void ip_vs_zero_estimator(struct ip_vs_stats *stats)
 {
-	struct ip_vs_estimator *e;
-
-	write_lock_bh(&est_lock);
-	for (e = est_list; e; e = e->next) {
-		if (e->stats != stats)
-			continue;
-
-		/* set counters zero */
-		e->last_conns = 0;
-		e->last_inpkts = 0;
-		e->last_outpkts = 0;
-		e->last_inbytes = 0;
-		e->last_outbytes = 0;
-		e->cps = 0;
-		e->inpps = 0;
-		e->outpps = 0;
-		e->inbps = 0;
-		e->outbps = 0;
-	}
-	write_unlock_bh(&est_lock);
+	struct ip_vs_estimator *est = &stats->est;
+
+	/* set counters zero, caller must hold the stats->lock lock */
+	est->last_inbytes = 0;
+	est->last_outbytes = 0;
+	est->last_conns = 0;
+	est->last_inpkts = 0;
+	est->last_outpkts = 0;
+	est->cps = 0;
+	est->inpps = 0;
+	est->outpps = 0;
+	est->inbps = 0;
+	est->outbps = 0;
 }
diff --git a/net/ipv4/ipvs/ip_vs_lblc.c b/net/ipv4/ipvs/ip_vs_lblc.c
index 0efa3db4b18..7a6a319f544 100644
--- a/net/ipv4/ipvs/ip_vs_lblc.c
+++ b/net/ipv4/ipvs/ip_vs_lblc.c
@@ -539,6 +539,7 @@ static struct ip_vs_scheduler ip_vs_lblc_scheduler =
 	.name =			"lblc",
 	.refcnt =		ATOMIC_INIT(0),
 	.module =		THIS_MODULE,
+	.n_list =		LIST_HEAD_INIT(ip_vs_lblc_scheduler.n_list),
 	.init_service =		ip_vs_lblc_init_svc,
 	.done_service =		ip_vs_lblc_done_svc,
 	.update_service =	ip_vs_lblc_update_svc,
@@ -550,7 +551,6 @@ static int __init ip_vs_lblc_init(void)
 {
 	int ret;
 
-	INIT_LIST_HEAD(&ip_vs_lblc_scheduler.n_list);
 	sysctl_header = register_sysctl_paths(net_vs_ctl_path, vs_vars_table);
 	ret = register_ip_vs_scheduler(&ip_vs_lblc_scheduler);
 	if (ret)
diff --git a/net/ipv4/ipvs/ip_vs_lblcr.c b/net/ipv4/ipvs/ip_vs_lblcr.c
index 8e3bbeb4513..c234e73968a 100644
--- a/net/ipv4/ipvs/ip_vs_lblcr.c
+++ b/net/ipv4/ipvs/ip_vs_lblcr.c
@@ -728,6 +728,7 @@ static struct ip_vs_scheduler ip_vs_lblcr_scheduler =
 	.name =			"lblcr",
 	.refcnt =		ATOMIC_INIT(0),
 	.module =		THIS_MODULE,
+	.n_list =		LIST_HEAD_INIT(ip_vs_lblcr_scheduler.n_list),
 	.init_service =		ip_vs_lblcr_init_svc,
 	.done_service =		ip_vs_lblcr_done_svc,
 	.update_service =	ip_vs_lblcr_update_svc,
@@ -739,7 +740,6 @@ static int __init ip_vs_lblcr_init(void)
 {
 	int ret;
 
-	INIT_LIST_HEAD(&ip_vs_lblcr_scheduler.n_list);
 	sysctl_header = register_sysctl_paths(net_vs_ctl_path, vs_vars_table);
 	ret = register_ip_vs_scheduler(&ip_vs_lblcr_scheduler);
 	if (ret)
diff --git a/net/ipv4/ipvs/ip_vs_lc.c b/net/ipv4/ipvs/ip_vs_lc.c
index ac9f08e065d..ebcdbf75ac6 100644
--- a/net/ipv4/ipvs/ip_vs_lc.c
+++ b/net/ipv4/ipvs/ip_vs_lc.c
@@ -98,6 +98,7 @@ static struct ip_vs_scheduler ip_vs_lc_scheduler = {
 	.name =			"lc",
 	.refcnt =		ATOMIC_INIT(0),
 	.module =		THIS_MODULE,
+	.n_list =		LIST_HEAD_INIT(ip_vs_lc_scheduler.n_list),
 	.init_service =		ip_vs_lc_init_svc,
 	.done_service =		ip_vs_lc_done_svc,
 	.update_service =	ip_vs_lc_update_svc,
@@ -107,7 +108,6 @@ static struct ip_vs_scheduler ip_vs_lc_scheduler = {
 
 static int __init ip_vs_lc_init(void)
 {
-	INIT_LIST_HEAD(&ip_vs_lc_scheduler.n_list);
 	return register_ip_vs_scheduler(&ip_vs_lc_scheduler) ;
 }
 
diff --git a/net/ipv4/ipvs/ip_vs_nq.c b/net/ipv4/ipvs/ip_vs_nq.c
index a46bf258d42..92f3a677003 100644
--- a/net/ipv4/ipvs/ip_vs_nq.c
+++ b/net/ipv4/ipvs/ip_vs_nq.c
@@ -136,6 +136,7 @@ static struct ip_vs_scheduler ip_vs_nq_scheduler =
 	.name =			"nq",
 	.refcnt =		ATOMIC_INIT(0),
 	.module =		THIS_MODULE,
+	.n_list =		LIST_HEAD_INIT(ip_vs_nq_scheduler.n_list),
 	.init_service =		ip_vs_nq_init_svc,
 	.done_service =		ip_vs_nq_done_svc,
 	.update_service =	ip_vs_nq_update_svc,
@@ -145,7 +146,6 @@ static struct ip_vs_scheduler ip_vs_nq_scheduler =
 
 static int __init ip_vs_nq_init(void)
 {
-	INIT_LIST_HEAD(&ip_vs_nq_scheduler.n_list);
 	return register_ip_vs_scheduler(&ip_vs_nq_scheduler);
 }
 
diff --git a/net/ipv4/ipvs/ip_vs_proto.c b/net/ipv4/ipvs/ip_vs_proto.c
index 876714f23d6..6099a88fc20 100644
--- a/net/ipv4/ipvs/ip_vs_proto.c
+++ b/net/ipv4/ipvs/ip_vs_proto.c
@@ -43,7 +43,7 @@ static struct ip_vs_protocol *ip_vs_proto_table[IP_VS_PROTO_TAB_SIZE];
 /*
  *	register an ipvs protocol
  */
-static int __used register_ip_vs_protocol(struct ip_vs_protocol *pp)
+static int __used __init register_ip_vs_protocol(struct ip_vs_protocol *pp)
 {
 	unsigned hash = IP_VS_PROTO_HASH(pp->protocol);
 
@@ -190,7 +190,7 @@ ip_vs_tcpudp_debug_packet(struct ip_vs_protocol *pp,
 }
 
 
-int ip_vs_protocol_init(void)
+int __init ip_vs_protocol_init(void)
 {
 	char protocols[64];
 #define REGISTER_PROTOCOL(p)			\
diff --git a/net/ipv4/ipvs/ip_vs_rr.c b/net/ipv4/ipvs/ip_vs_rr.c
index c8db12d39e6..358110d17e5 100644
--- a/net/ipv4/ipvs/ip_vs_rr.c
+++ b/net/ipv4/ipvs/ip_vs_rr.c
@@ -94,6 +94,7 @@ static struct ip_vs_scheduler ip_vs_rr_scheduler = {
 	.name =			"rr",			/* name */
 	.refcnt =		ATOMIC_INIT(0),
 	.module =		THIS_MODULE,
+	.n_list =		LIST_HEAD_INIT(ip_vs_rr_scheduler.n_list),
 	.init_service =		ip_vs_rr_init_svc,
 	.done_service =		ip_vs_rr_done_svc,
 	.update_service =	ip_vs_rr_update_svc,
@@ -102,7 +103,6 @@ static struct ip_vs_scheduler ip_vs_rr_scheduler = {
 
 static int __init ip_vs_rr_init(void)
 {
-	INIT_LIST_HEAD(&ip_vs_rr_scheduler.n_list);
 	return register_ip_vs_scheduler(&ip_vs_rr_scheduler);
 }
 
diff --git a/net/ipv4/ipvs/ip_vs_sched.c b/net/ipv4/ipvs/ip_vs_sched.c
index b6476730985..a46ad9e3501 100644
--- a/net/ipv4/ipvs/ip_vs_sched.c
+++ b/net/ipv4/ipvs/ip_vs_sched.c
@@ -184,7 +184,7 @@ int register_ip_vs_scheduler(struct ip_vs_scheduler *scheduler)
 
 	write_lock_bh(&__ip_vs_sched_lock);
 
-	if (scheduler->n_list.next != &scheduler->n_list) {
+	if (!list_empty(&scheduler->n_list)) {
 		write_unlock_bh(&__ip_vs_sched_lock);
 		ip_vs_use_count_dec();
 		IP_VS_ERR("register_ip_vs_scheduler(): [%s] scheduler "
@@ -229,7 +229,7 @@ int unregister_ip_vs_scheduler(struct ip_vs_scheduler *scheduler)
 	}
 
 	write_lock_bh(&__ip_vs_sched_lock);
-	if (scheduler->n_list.next == &scheduler->n_list) {
+	if (list_empty(&scheduler->n_list)) {
 		write_unlock_bh(&__ip_vs_sched_lock);
 		IP_VS_ERR("unregister_ip_vs_scheduler(): [%s] scheduler "
 			  "is not in the list. failed\n", scheduler->name);
diff --git a/net/ipv4/ipvs/ip_vs_sed.c b/net/ipv4/ipvs/ip_vs_sed.c
index 2a7d3135818..77663d84cbd 100644
--- a/net/ipv4/ipvs/ip_vs_sed.c
+++ b/net/ipv4/ipvs/ip_vs_sed.c
@@ -138,6 +138,7 @@ static struct ip_vs_scheduler ip_vs_sed_scheduler =
 	.name =			"sed",
 	.refcnt =		ATOMIC_INIT(0),
 	.module =		THIS_MODULE,
+	.n_list =		LIST_HEAD_INIT(ip_vs_sed_scheduler.n_list),
 	.init_service =		ip_vs_sed_init_svc,
 	.done_service =		ip_vs_sed_done_svc,
 	.update_service =	ip_vs_sed_update_svc,
@@ -147,7 +148,6 @@ static struct ip_vs_scheduler ip_vs_sed_scheduler =
 
 static int __init ip_vs_sed_init(void)
 {
-	INIT_LIST_HEAD(&ip_vs_sed_scheduler.n_list);
 	return register_ip_vs_scheduler(&ip_vs_sed_scheduler);
 }
 
diff --git a/net/ipv4/ipvs/ip_vs_sh.c b/net/ipv4/ipvs/ip_vs_sh.c
index b8fdfac6500..7b979e22805 100644
--- a/net/ipv4/ipvs/ip_vs_sh.c
+++ b/net/ipv4/ipvs/ip_vs_sh.c
@@ -230,6 +230,7 @@ static struct ip_vs_scheduler ip_vs_sh_scheduler =
 	.name =			"sh",
 	.refcnt =		ATOMIC_INIT(0),
 	.module =		THIS_MODULE,
+	.n_list	 =		LIST_HEAD_INIT(ip_vs_sh_scheduler.n_list),
 	.init_service =		ip_vs_sh_init_svc,
 	.done_service =		ip_vs_sh_done_svc,
 	.update_service =	ip_vs_sh_update_svc,
@@ -239,7 +240,6 @@ static struct ip_vs_scheduler ip_vs_sh_scheduler =
 
 static int __init ip_vs_sh_init(void)
 {
-	INIT_LIST_HEAD(&ip_vs_sh_scheduler.n_list);
 	return register_ip_vs_scheduler(&ip_vs_sh_scheduler);
 }
 
diff --git a/net/ipv4/ipvs/ip_vs_sync.c b/net/ipv4/ipvs/ip_vs_sync.c
index 45e9bd96c28..a652da2c320 100644
--- a/net/ipv4/ipvs/ip_vs_sync.c
+++ b/net/ipv4/ipvs/ip_vs_sync.c
@@ -904,9 +904,9 @@ int stop_sync_thread(int state)
 		 * progress of stopping the master sync daemon.
 		 */
 
-		spin_lock(&ip_vs_sync_lock);
+		spin_lock_bh(&ip_vs_sync_lock);
 		ip_vs_sync_state &= ~IP_VS_STATE_MASTER;
-		spin_unlock(&ip_vs_sync_lock);
+		spin_unlock_bh(&ip_vs_sync_lock);
 		kthread_stop(sync_master_thread);
 		sync_master_thread = NULL;
 	} else if (state == IP_VS_STATE_BACKUP) {
diff --git a/net/ipv4/ipvs/ip_vs_wlc.c b/net/ipv4/ipvs/ip_vs_wlc.c
index 772c3cb4eca..9b0ef86bb1f 100644
--- a/net/ipv4/ipvs/ip_vs_wlc.c
+++ b/net/ipv4/ipvs/ip_vs_wlc.c
@@ -126,6 +126,7 @@ static struct ip_vs_scheduler ip_vs_wlc_scheduler =
 	.name =			"wlc",
 	.refcnt =		ATOMIC_INIT(0),
 	.module =		THIS_MODULE,
+	.n_list =		LIST_HEAD_INIT(ip_vs_wlc_scheduler.n_list),
 	.init_service =		ip_vs_wlc_init_svc,
 	.done_service =		ip_vs_wlc_done_svc,
 	.update_service =	ip_vs_wlc_update_svc,
@@ -135,7 +136,6 @@ static struct ip_vs_scheduler ip_vs_wlc_scheduler =
 
 static int __init ip_vs_wlc_init(void)
 {
-	INIT_LIST_HEAD(&ip_vs_wlc_scheduler.n_list);
 	return register_ip_vs_scheduler(&ip_vs_wlc_scheduler);
 }
 
diff --git a/net/ipv4/ipvs/ip_vs_wrr.c b/net/ipv4/ipvs/ip_vs_wrr.c
index 1d6932d7dc9..0d86a79b87b 100644
--- a/net/ipv4/ipvs/ip_vs_wrr.c
+++ b/net/ipv4/ipvs/ip_vs_wrr.c
@@ -212,6 +212,7 @@ static struct ip_vs_scheduler ip_vs_wrr_scheduler = {
 	.name =			"wrr",
 	.refcnt =		ATOMIC_INIT(0),
 	.module =		THIS_MODULE,
+	.n_list =		LIST_HEAD_INIT(ip_vs_wrr_scheduler.n_list),
 	.init_service =		ip_vs_wrr_init_svc,
 	.done_service =		ip_vs_wrr_done_svc,
 	.update_service =	ip_vs_wrr_update_svc,
@@ -220,7 +221,6 @@ static struct ip_vs_scheduler ip_vs_wrr_scheduler = {
 
 static int __init ip_vs_wrr_init(void)
 {
-	INIT_LIST_HEAD(&ip_vs_wrr_scheduler.n_list);
 	return register_ip_vs_scheduler(&ip_vs_wrr_scheduler) ;
 }
 
diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index 1819ad7ab91..fafe8ebb4c5 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -475,11 +475,10 @@ static void arp_print(struct arp_payload *payload)
 #define HBUFFERLEN 30
 	char hbuffer[HBUFFERLEN];
 	int j,k;
-	const char hexbuf[]= "0123456789abcdef";
 
 	for (k=0, j=0; k < HBUFFERLEN-3 && j < ETH_ALEN; j++) {
-		hbuffer[k++]=hexbuf[(payload->src_hw[j]>>4)&15];
-		hbuffer[k++]=hexbuf[payload->src_hw[j]&15];
+		hbuffer[k++] = hex_asc_hi(payload->src_hw[j]);
+		hbuffer[k++] = hex_asc_lo(payload->src_hw[j]);
 		hbuffer[k++]=':';
 	}
 	hbuffer[--k]='\0';
diff --git a/net/ipv4/netfilter/ipt_recent.c b/net/ipv4/netfilter/ipt_recent.c
index 21cb053f5d7..3974d7cae5c 100644
--- a/net/ipv4/netfilter/ipt_recent.c
+++ b/net/ipv4/netfilter/ipt_recent.c
@@ -305,10 +305,10 @@ static void recent_mt_destroy(const struct xt_match *match, void *matchinfo)
 		spin_lock_bh(&recent_lock);
 		list_del(&t->list);
 		spin_unlock_bh(&recent_lock);
-		recent_table_flush(t);
 #ifdef CONFIG_PROC_FS
 		remove_proc_entry(t->name, proc_dir);
 #endif
+		recent_table_flush(t);
 		kfree(t);
 	}
 	mutex_unlock(&recent_mutex);
diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c
index 834356ea99d..8f5a403f6f6 100644
--- a/net/ipv4/proc.c
+++ b/net/ipv4/proc.c
@@ -232,6 +232,8 @@ static const struct snmp_mib snmp4_net_list[] = {
 	SNMP_MIB_ITEM("TCPDSACKIgnoredOld", LINUX_MIB_TCPDSACKIGNOREDOLD),
 	SNMP_MIB_ITEM("TCPDSACKIgnoredNoUndo", LINUX_MIB_TCPDSACKIGNOREDNOUNDO),
 	SNMP_MIB_ITEM("TCPSpuriousRTOs", LINUX_MIB_TCPSPURIOUSRTOS),
+	SNMP_MIB_ITEM("TCPMD5NotFound", LINUX_MIB_TCPMD5NOTFOUND),
+	SNMP_MIB_ITEM("TCPMD5Unexpected", LINUX_MIB_TCPMD5UNEXPECTED),
 	SNMP_MIB_SENTINEL
 };
 
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 380d6474cf6..16fc6f454a3 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1509,14 +1509,14 @@ unsigned short ip_rt_frag_needed(struct net *net, struct iphdr *iph,
 
 					/* BSD 4.2 compatibility hack :-( */
 					if (mtu == 0 &&
-					    old_mtu >= dst_metric(&rth->u.dst, RTAX_MTU) &&
+					    old_mtu >= dst_mtu(&rth->u.dst) &&
 					    old_mtu >= 68 + (iph->ihl << 2))
 						old_mtu -= iph->ihl << 2;
 
 					mtu = guess_mtu(old_mtu);
 				}
-				if (mtu <= dst_metric(&rth->u.dst, RTAX_MTU)) {
-					if (mtu < dst_metric(&rth->u.dst, RTAX_MTU)) {
+				if (mtu <= dst_mtu(&rth->u.dst)) {
+					if (mtu < dst_mtu(&rth->u.dst)) {
 						dst_confirm(&rth->u.dst);
 						if (mtu < ip_rt_min_pmtu) {
 							mtu = ip_rt_min_pmtu;
@@ -1538,7 +1538,7 @@ unsigned short ip_rt_frag_needed(struct net *net, struct iphdr *iph,
 
 static void ip_rt_update_pmtu(struct dst_entry *dst, u32 mtu)
 {
-	if (dst_metric(dst, RTAX_MTU) > mtu && mtu >= 68 &&
+	if (dst_mtu(dst) > mtu && mtu >= 68 &&
 	    !(dst_metric_locked(dst, RTAX_MTU))) {
 		if (mtu < ip_rt_min_pmtu) {
 			mtu = ip_rt_min_pmtu;
@@ -1667,7 +1667,7 @@ static void rt_set_nexthop(struct rtable *rt, struct fib_result *res, u32 itag)
 
 	if (dst_metric(&rt->u.dst, RTAX_HOPLIMIT) == 0)
 		rt->u.dst.metrics[RTAX_HOPLIMIT-1] = sysctl_ip_default_ttl;
-	if (dst_metric(&rt->u.dst, RTAX_MTU) > IP_MAX_MTU)
+	if (dst_mtu(&rt->u.dst) > IP_MAX_MTU)
 		rt->u.dst.metrics[RTAX_MTU-1] = IP_MAX_MTU;
 	if (dst_metric(&rt->u.dst, RTAX_ADVMSS) == 0)
 		rt->u.dst.metrics[RTAX_ADVMSS-1] = max_t(unsigned int, rt->u.dst.dev->mtu - 40,
@@ -3216,6 +3216,7 @@ int __init ip_rt_init(void)
 	return rc;
 }
 
+#ifdef CONFIG_SYSCTL
 /*
  * We really need to sanitize the damn ipv4 init order, then all
  * this nonsense will go away.
@@ -3224,6 +3225,7 @@ void __init ip_static_sysctl_init(void)
 {
 	register_sysctl_paths(ipv4_route_path, ipv4_route_table);
 }
+#endif
 
 EXPORT_SYMBOL(__ip_select_ident);
 EXPORT_SYMBOL(ip_route_input);
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 770d827f5ab..e0689fd7b79 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -232,6 +232,7 @@ static struct ctl_table ipv4_table[] = {
 		.mode		= 0644,
 		.proc_handler	= &ipv4_doint_and_flush,
 		.strategy	= &ipv4_doint_and_flush_strategy,
+		.extra2		= &init_net,
 	},
 	{
 		.ctl_name	= NET_IPV4_NO_PMTU_DISC,
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index a2b06d0cc26..44c1e934824 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -655,8 +655,8 @@ static void tcp_v4_send_ack(struct sk_buff *skb, u32 seq, u32 ack,
 		rep.th.doff = arg.iov[0].iov_len/4;
 
 		tcp_v4_md5_hash_hdr((__u8 *) &rep.opt[offset],
-				    key, ip_hdr(skb)->daddr,
-				    ip_hdr(skb)->saddr, &rep.th);
+				    key, ip_hdr(skb)->saddr,
+				    ip_hdr(skb)->daddr, &rep.th);
 	}
 #endif
 	arg.csum = csum_tcpudp_nofold(ip_hdr(skb)->daddr,
@@ -687,14 +687,14 @@ static void tcp_v4_timewait_ack(struct sock *sk, struct sk_buff *skb)
 	inet_twsk_put(tw);
 }
 
-static void tcp_v4_reqsk_send_ack(struct sk_buff *skb,
+static void tcp_v4_reqsk_send_ack(struct sock *sk, struct sk_buff *skb,
 				  struct request_sock *req)
 {
 	tcp_v4_send_ack(skb, tcp_rsk(req)->snt_isn + 1,
 			tcp_rsk(req)->rcv_isn + 1, req->rcv_wnd,
 			req->ts_recent,
 			0,
-			tcp_v4_md5_do_lookup(skb->sk, ip_hdr(skb)->daddr));
+			tcp_v4_md5_do_lookup(sk, ip_hdr(skb)->daddr));
 }
 
 /*
@@ -1116,18 +1116,12 @@ static int tcp_v4_inbound_md5_hash(struct sock *sk, struct sk_buff *skb)
 		return 0;
 
 	if (hash_expected && !hash_location) {
-		LIMIT_NETDEBUG(KERN_INFO "MD5 Hash expected but NOT found "
-			       "(" NIPQUAD_FMT ", %d)->(" NIPQUAD_FMT ", %d)\n",
-			       NIPQUAD(iph->saddr), ntohs(th->source),
-			       NIPQUAD(iph->daddr), ntohs(th->dest));
+		NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPMD5NOTFOUND);
 		return 1;
 	}
 
 	if (!hash_expected && hash_location) {
-		LIMIT_NETDEBUG(KERN_INFO "MD5 Hash NOT expected but found "
-			       "(" NIPQUAD_FMT ", %d)->(" NIPQUAD_FMT ", %d)\n",
-			       NIPQUAD(iph->saddr), ntohs(th->source),
-			       NIPQUAD(iph->daddr), ntohs(th->dest));
+		NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPMD5UNEXPECTED);
 		return 1;
 	}
 
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 204c4216266..f976fc57892 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -609,7 +609,7 @@ struct sock *tcp_check_req(struct sock *sk,struct sk_buff *skb,
 					  tcp_rsk(req)->rcv_isn + 1, tcp_rsk(req)->rcv_isn + 1 + req->rcv_wnd)) {
 		/* Out of window: send ACK and drop. */
 		if (!(flg & TCP_FLAG_RST))
-			req->rsk_ops->send_ack(skb, req);
+			req->rsk_ops->send_ack(sk, skb, req);
 		if (paws_reject)
 			NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_PAWSESTABREJECTED);
 		return NULL;
@@ -618,89 +618,87 @@ struct sock *tcp_check_req(struct sock *sk,struct sk_buff *skb,
 	/* In sequence, PAWS is OK. */
 
 	if (tmp_opt.saw_tstamp && !after(TCP_SKB_CB(skb)->seq, tcp_rsk(req)->rcv_isn + 1))
-			req->ts_recent = tmp_opt.rcv_tsval;
+		req->ts_recent = tmp_opt.rcv_tsval;
 
-		if (TCP_SKB_CB(skb)->seq == tcp_rsk(req)->rcv_isn) {
-			/* Truncate SYN, it is out of window starting
-			   at tcp_rsk(req)->rcv_isn + 1. */
-			flg &= ~TCP_FLAG_SYN;
-		}
+	if (TCP_SKB_CB(skb)->seq == tcp_rsk(req)->rcv_isn) {
+		/* Truncate SYN, it is out of window starting
+		   at tcp_rsk(req)->rcv_isn + 1. */
+		flg &= ~TCP_FLAG_SYN;
+	}
 
-		/* RFC793: "second check the RST bit" and
-		 *	   "fourth, check the SYN bit"
-		 */
-		if (flg & (TCP_FLAG_RST|TCP_FLAG_SYN)) {
-			TCP_INC_STATS_BH(sock_net(sk), TCP_MIB_ATTEMPTFAILS);
-			goto embryonic_reset;
-		}
+	/* RFC793: "second check the RST bit" and
+	 *	   "fourth, check the SYN bit"
+	 */
+	if (flg & (TCP_FLAG_RST|TCP_FLAG_SYN)) {
+		TCP_INC_STATS_BH(sock_net(sk), TCP_MIB_ATTEMPTFAILS);
+		goto embryonic_reset;
+	}
 
-		/* ACK sequence verified above, just make sure ACK is
-		 * set.  If ACK not set, just silently drop the packet.
-		 */
-		if (!(flg & TCP_FLAG_ACK))
-			return NULL;
-
-		/* If TCP_DEFER_ACCEPT is set, drop bare ACK. */
-		if (inet_csk(sk)->icsk_accept_queue.rskq_defer_accept &&
-		    TCP_SKB_CB(skb)->end_seq == tcp_rsk(req)->rcv_isn + 1) {
-			inet_rsk(req)->acked = 1;
-			return NULL;
-		}
+	/* ACK sequence verified above, just make sure ACK is
+	 * set.  If ACK not set, just silently drop the packet.
+	 */
+	if (!(flg & TCP_FLAG_ACK))
+		return NULL;
 
-		/* OK, ACK is valid, create big socket and
-		 * feed this segment to it. It will repeat all
-		 * the tests. THIS SEGMENT MUST MOVE SOCKET TO
-		 * ESTABLISHED STATE. If it will be dropped after
-		 * socket is created, wait for troubles.
-		 */
-		child = inet_csk(sk)->icsk_af_ops->syn_recv_sock(sk, skb,
-								 req, NULL);
-		if (child == NULL)
-			goto listen_overflow;
+	/* If TCP_DEFER_ACCEPT is set, drop bare ACK. */
+	if (inet_csk(sk)->icsk_accept_queue.rskq_defer_accept &&
+	    TCP_SKB_CB(skb)->end_seq == tcp_rsk(req)->rcv_isn + 1) {
+		inet_rsk(req)->acked = 1;
+		return NULL;
+	}
+
+	/* OK, ACK is valid, create big socket and
+	 * feed this segment to it. It will repeat all
+	 * the tests. THIS SEGMENT MUST MOVE SOCKET TO
+	 * ESTABLISHED STATE. If it will be dropped after
+	 * socket is created, wait for troubles.
+	 */
+	child = inet_csk(sk)->icsk_af_ops->syn_recv_sock(sk, skb, req, NULL);
+	if (child == NULL)
+		goto listen_overflow;
 #ifdef CONFIG_TCP_MD5SIG
-		else {
-			/* Copy over the MD5 key from the original socket */
-			struct tcp_md5sig_key *key;
-			struct tcp_sock *tp = tcp_sk(sk);
-			key = tp->af_specific->md5_lookup(sk, child);
-			if (key != NULL) {
-				/*
-				 * We're using one, so create a matching key on the
-				 * newsk structure. If we fail to get memory then we
-				 * end up not copying the key across. Shucks.
-				 */
-				char *newkey = kmemdup(key->key, key->keylen,
-						       GFP_ATOMIC);
-				if (newkey) {
-					if (!tcp_alloc_md5sig_pool())
-						BUG();
-					tp->af_specific->md5_add(child, child,
-								 newkey,
-								 key->keylen);
-				}
+	else {
+		/* Copy over the MD5 key from the original socket */
+		struct tcp_md5sig_key *key;
+		struct tcp_sock *tp = tcp_sk(sk);
+		key = tp->af_specific->md5_lookup(sk, child);
+		if (key != NULL) {
+			/*
+			 * We're using one, so create a matching key on the
+			 * newsk structure. If we fail to get memory then we
+			 * end up not copying the key across. Shucks.
+			 */
+			char *newkey = kmemdup(key->key, key->keylen,
+					       GFP_ATOMIC);
+			if (newkey) {
+				if (!tcp_alloc_md5sig_pool())
+					BUG();
+				tp->af_specific->md5_add(child, child, newkey,
+							 key->keylen);
 			}
 		}
+	}
 #endif
 
-		inet_csk_reqsk_queue_unlink(sk, req, prev);
-		inet_csk_reqsk_queue_removed(sk, req);
+	inet_csk_reqsk_queue_unlink(sk, req, prev);
+	inet_csk_reqsk_queue_removed(sk, req);
 
-		inet_csk_reqsk_queue_add(sk, req, child);
-		return child;
+	inet_csk_reqsk_queue_add(sk, req, child);
+	return child;
 
-	listen_overflow:
-		if (!sysctl_tcp_abort_on_overflow) {
-			inet_rsk(req)->acked = 1;
-			return NULL;
-		}
+listen_overflow:
+	if (!sysctl_tcp_abort_on_overflow) {
+		inet_rsk(req)->acked = 1;
+		return NULL;
+	}
 
-	embryonic_reset:
-		NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_EMBRYONICRSTS);
-		if (!(flg & TCP_FLAG_RST))
-			req->rsk_ops->send_reset(sk, skb);
+embryonic_reset:
+	NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_EMBRYONICRSTS);
+	if (!(flg & TCP_FLAG_RST))
+		req->rsk_ops->send_reset(sk, skb);
 
-		inet_csk_reqsk_queue_drop(sk, req, prev);
-		return NULL;
+	inet_csk_reqsk_queue_drop(sk, req, prev);
+	return NULL;
 }
 
 /*
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 383d17359d0..8e42fbbd576 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -989,7 +989,9 @@ int udp_queue_rcv_skb(struct sock * sk, struct sk_buff *skb)
 		    up->encap_rcv != NULL) {
 			int ret;
 
+			bh_unlock_sock(sk);
 			ret = (*up->encap_rcv)(sk, skb);
+			bh_lock_sock(sk);
 			if (ret <= 0) {
 				UDP_INC_STATS_BH(sock_net(sk),
 						 UDP_MIB_INDATAGRAMS,
@@ -1092,7 +1094,7 @@ static int __udp4_lib_mcast_deliver(struct net *net, struct sk_buff *skb,
 			if (skb1) {
 				int ret = 0;
 
-				bh_lock_sock_nested(sk);
+				bh_lock_sock(sk);
 				if (!sock_owned_by_user(sk))
 					ret = udp_queue_rcv_skb(sk, skb1);
 				else
@@ -1194,7 +1196,7 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct hlist_head udptable[],
 
 	if (sk != NULL) {
 		int ret = 0;
-		bh_lock_sock_nested(sk);
+		bh_lock_sock(sk);
 		if (!sock_owned_by_user(sk))
 			ret = udp_queue_rcv_skb(sk, skb);
 		else
diff --git a/net/ipv4/xfrm4_mode_beet.c b/net/ipv4/xfrm4_mode_beet.c
index 9c798abce73..63418185f52 100644
--- a/net/ipv4/xfrm4_mode_beet.c
+++ b/net/ipv4/xfrm4_mode_beet.c
@@ -47,8 +47,10 @@ static int xfrm4_beet_output(struct xfrm_state *x, struct sk_buff *skb)
 	if (unlikely(optlen))
 		hdrlen += IPV4_BEET_PHMAXLEN - (optlen & 4);
 
-	skb_set_network_header(skb, IPV4_BEET_PHMAXLEN - x->props.header_len -
-				    hdrlen);
+	skb_set_network_header(skb, -x->props.header_len -
+			            hdrlen + (XFRM_MODE_SKB_CB(skb)->ihl - sizeof(*top_iph)));
+	if (x->sel.family != AF_INET6)
+		skb->network_header += IPV4_BEET_PHMAXLEN;
 	skb->mac_header = skb->network_header +
 			  offsetof(struct iphdr, protocol);
 	skb->transport_header = skb->network_header + sizeof(*top_iph);
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index f7b535dec86..410046a8cc9 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -732,7 +732,7 @@ int datagram_send_ctl(struct net *net,
 			LIMIT_NETDEBUG(KERN_DEBUG "invalid cmsg type: %d\n",
 				       cmsg->cmsg_type);
 			err = -EINVAL;
-			break;
+			goto exit_f;
 		}
 	}
 
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index c6bb4c6d24b..b181b08fb76 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -521,6 +521,10 @@ static int esp6_init_state(struct xfrm_state *x)
 			      crypto_aead_ivsize(aead);
 	switch (x->props.mode) {
 	case XFRM_MODE_BEET:
+		if (x->sel.family != AF_INET6)
+			x->props.header_len += IPV4_BEET_PHMAXLEN +
+				               (sizeof(struct ipv6hdr) - sizeof(struct iphdr));
+		break;
 	case XFRM_MODE_TRANSPORT:
 		break;
 	case XFRM_MODE_TUNNEL:
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 6811901e6b1..a4402de425d 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -236,6 +236,10 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl,
 	skb_reset_network_header(skb);
 	hdr = ipv6_hdr(skb);
 
+	/* Allow local fragmentation. */
+	if (ipfragok)
+		skb->local_df = 1;
+
 	/*
 	 *	Fill in the IPv6 header
 	 */
@@ -265,7 +269,7 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl,
 	skb->mark = sk->sk_mark;
 
 	mtu = dst_mtu(dst);
-	if ((skb->len <= mtu) || ipfragok || skb_is_gso(skb)) {
+	if ((skb->len <= mtu) || skb->local_df || skb_is_gso(skb)) {
 		IP6_INC_STATS(ip6_dst_idev(skb->dst),
 			      IPSTATS_MIB_OUTREQUESTS);
 		return NF_HOOK(PF_INET6, NF_INET_LOCAL_OUT, skb, NULL, dst->dev,
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index ea33b26512c..741cfcd96f8 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -346,6 +346,8 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
 		 */
 		if (optlen == 0)
 			optval = NULL;
+		else if (optval == NULL)
+			goto e_inval;
 		else if (optlen < sizeof(struct ipv6_opt_hdr) ||
 			 optlen & 0x7 || optlen > 8 * 255)
 			goto e_inval;
diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c
index f82f6074cf8..0179b66864f 100644
--- a/net/ipv6/proc.c
+++ b/net/ipv6/proc.c
@@ -286,7 +286,6 @@ proc_net_fail:
 
 void ipv6_misc_proc_exit(void)
 {
-	proc_net_remove(&init_net, "sockstat6");
 	proc_net_remove(&init_net, "dev_snmp6");
 	proc_net_remove(&init_net, "snmp6");
 	unregister_pernet_subsys(&ipv6_proc_ops);
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 86540b24b27..41b165ffb36 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1249,7 +1249,7 @@ install_route:
 
 	if (dst_metric(&rt->u.dst, RTAX_HOPLIMIT) == 0)
 		rt->u.dst.metrics[RTAX_HOPLIMIT-1] = -1;
-	if (!dst_metric(&rt->u.dst, RTAX_MTU))
+	if (!dst_mtu(&rt->u.dst))
 		rt->u.dst.metrics[RTAX_MTU-1] = ipv6_get_mtu(dev);
 	if (!dst_metric(&rt->u.dst, RTAX_ADVMSS))
 		rt->u.dst.metrics[RTAX_ADVMSS-1] = ipv6_advmss(net, dst_mtu(&rt->u.dst));
@@ -2187,8 +2187,9 @@ static int rt6_fill_node(struct sk_buff *skb, struct rt6_info *rt,
 #endif
 			NLA_PUT_U32(skb, RTA_IIF, iif);
 	} else if (dst) {
+		struct inet6_dev *idev = ip6_dst_idev(&rt->u.dst);
 		struct in6_addr saddr_buf;
-		if (ipv6_dev_get_saddr(ip6_dst_idev(&rt->u.dst)->dev,
+		if (ipv6_dev_get_saddr(idev ? idev->dev : NULL,
 				       dst, 0, &saddr_buf) == 0)
 			NLA_PUT(skb, RTA_PREFSRC, 16, &saddr_buf);
 	}
diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c
index a46badd1082..ec394cf5a19 100644
--- a/net/ipv6/syncookies.c
+++ b/net/ipv6/syncookies.c
@@ -199,10 +199,8 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
 	ireq6 = inet6_rsk(req);
 	treq = tcp_rsk(req);
 
-	if (security_inet_conn_request(sk, skb, req)) {
-		reqsk_free(req);
-		goto out;
-	}
+	if (security_inet_conn_request(sk, skb, req))
+		goto out_free;
 
 	req->mss = mss;
 	ireq->rmt_port = th->source;
@@ -255,14 +253,13 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
 		fl.fl_ip_dport = inet_rsk(req)->rmt_port;
 		fl.fl_ip_sport = inet_sk(sk)->sport;
 		security_req_classify_flow(req, &fl);
-		if (ip6_dst_lookup(sk, &dst, &fl)) {
-			reqsk_free(req);
-			goto out;
-		}
+		if (ip6_dst_lookup(sk, &dst, &fl))
+			goto out_free;
+
 		if (final_p)
 			ipv6_addr_copy(&fl.fl6_dst, final_p);
 		if ((xfrm_lookup(&dst, &fl, sk, 0)) < 0)
-			goto out;
+			goto out_free;
 	}
 
 	req->window_clamp = tp->window_clamp ? :dst_metric(dst, RTAX_WINDOW);
@@ -273,7 +270,10 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
 	ireq->rcv_wscale = rcv_wscale;
 
 	ret = get_cookie_sock(sk, skb, req, dst);
-
-out:	return ret;
+out:
+	return ret;
+out_free:
+	reqsk_free(req);
+	return NULL;
 }
 
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index cff778b23a7..5b90b369ccb 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -69,7 +69,8 @@
 #include <linux/scatterlist.h>
 
 static void	tcp_v6_send_reset(struct sock *sk, struct sk_buff *skb);
-static void	tcp_v6_reqsk_send_ack(struct sk_buff *skb, struct request_sock *req);
+static void	tcp_v6_reqsk_send_ack(struct sock *sk, struct sk_buff *skb,
+				      struct request_sock *req);
 
 static int	tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb);
 
@@ -748,7 +749,7 @@ static int tcp_v6_md5_hash_pseudoheader(struct tcp_md5sig_pool *hp,
 	ipv6_addr_copy(&bp->saddr, saddr);
 	ipv6_addr_copy(&bp->daddr, daddr);
 	bp->protocol = cpu_to_be32(IPPROTO_TCP);
-	bp->len = cpu_to_be16(nbytes);
+	bp->len = cpu_to_be32(nbytes);
 
 	sg_init_one(&sg, bp, sizeof(*bp));
 	return crypto_hash_update(&hp->md5_desc, &sg, sizeof(*bp));
@@ -849,28 +850,17 @@ static int tcp_v6_inbound_md5_hash (struct sock *sk, struct sk_buff *skb)
 	hash_expected = tcp_v6_md5_do_lookup(sk, &ip6h->saddr);
 	hash_location = tcp_parse_md5sig_option(th);
 
-	/* do we have a hash as expected? */
-	if (!hash_expected) {
-		if (!hash_location)
-			return 0;
-		if (net_ratelimit()) {
-			printk(KERN_INFO "MD5 Hash NOT expected but found "
-			       "(" NIP6_FMT ", %u)->"
-			       "(" NIP6_FMT ", %u)\n",
-			       NIP6(ip6h->saddr), ntohs(th->source),
-			       NIP6(ip6h->daddr), ntohs(th->dest));
-		}
+	/* We've parsed the options - do we have a hash? */
+	if (!hash_expected && !hash_location)
+		return 0;
+
+	if (hash_expected && !hash_location) {
+		NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPMD5NOTFOUND);
 		return 1;
 	}
 
-	if (!hash_location) {
-		if (net_ratelimit()) {
-			printk(KERN_INFO "MD5 Hash expected but NOT found "
-			       "(" NIP6_FMT ", %u)->"
-			       "(" NIP6_FMT ", %u)\n",
-			       NIP6(ip6h->saddr), ntohs(th->source),
-			       NIP6(ip6h->daddr), ntohs(th->dest));
-		}
+	if (!hash_expected && hash_location) {
+		NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPMD5UNEXPECTED);
 		return 1;
 	}
 
@@ -1105,8 +1095,8 @@ static void tcp_v6_send_ack(struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32
 		*topt++ = htonl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16) |
 				(TCPOPT_MD5SIG << 8) | TCPOLEN_MD5SIG);
 		tcp_v6_md5_hash_hdr((__u8 *)topt, key,
-				    &ipv6_hdr(skb)->daddr,
-				    &ipv6_hdr(skb)->saddr, t1);
+				    &ipv6_hdr(skb)->saddr,
+				    &ipv6_hdr(skb)->daddr, t1);
 	}
 #endif
 
@@ -1149,10 +1139,11 @@ static void tcp_v6_timewait_ack(struct sock *sk, struct sk_buff *skb)
 	inet_twsk_put(tw);
 }
 
-static void tcp_v6_reqsk_send_ack(struct sk_buff *skb, struct request_sock *req)
+static void tcp_v6_reqsk_send_ack(struct sock *sk, struct sk_buff *skb,
+				  struct request_sock *req)
 {
 	tcp_v6_send_ack(skb, tcp_rsk(req)->snt_isn + 1, tcp_rsk(req)->rcv_isn + 1, req->rcv_wnd, req->ts_recent,
-			tcp_v6_md5_do_lookup(skb->sk, &ipv6_hdr(skb)->daddr));
+			tcp_v6_md5_do_lookup(sk, &ipv6_hdr(skb)->daddr));
 }
 
 
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index d1477b350f7..a6aecf76a71 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -379,7 +379,7 @@ static int __udp6_lib_mcast_deliver(struct net *net, struct sk_buff *skb,
 					uh->source, saddr, dif))) {
 		struct sk_buff *buff = skb_clone(skb, GFP_ATOMIC);
 		if (buff) {
-			bh_lock_sock_nested(sk2);
+			bh_lock_sock(sk2);
 			if (!sock_owned_by_user(sk2))
 				udpv6_queue_rcv_skb(sk2, buff);
 			else
@@ -387,7 +387,7 @@ static int __udp6_lib_mcast_deliver(struct net *net, struct sk_buff *skb,
 			bh_unlock_sock(sk2);
 		}
 	}
-	bh_lock_sock_nested(sk);
+	bh_lock_sock(sk);
 	if (!sock_owned_by_user(sk))
 		udpv6_queue_rcv_skb(sk, skb);
 	else
@@ -508,7 +508,7 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct hlist_head udptable[],
 
 	/* deliver */
 
-	bh_lock_sock_nested(sk);
+	bh_lock_sock(sk);
 	if (!sock_owned_by_user(sk))
 		udpv6_queue_rcv_skb(sk, skb);
 	else
diff --git a/net/ipv6/xfrm6_mode_beet.c b/net/ipv6/xfrm6_mode_beet.c
index d6ce400f585..bbd48b101ba 100644
--- a/net/ipv6/xfrm6_mode_beet.c
+++ b/net/ipv6/xfrm6_mode_beet.c
@@ -40,16 +40,39 @@ static void xfrm6_beet_make_header(struct sk_buff *skb)
 static int xfrm6_beet_output(struct xfrm_state *x, struct sk_buff *skb)
 {
 	struct ipv6hdr *top_iph;
-
-	skb_set_network_header(skb, -x->props.header_len);
+	struct ip_beet_phdr *ph;
+	struct iphdr *iphv4;
+	int optlen, hdr_len;
+
+	iphv4 = ip_hdr(skb);
+	hdr_len = 0;
+	optlen = XFRM_MODE_SKB_CB(skb)->optlen;
+	if (unlikely(optlen))
+		hdr_len += IPV4_BEET_PHMAXLEN - (optlen & 4);
+
+	skb_set_network_header(skb, -x->props.header_len - hdr_len);
+	if (x->sel.family != AF_INET6)
+		skb->network_header += IPV4_BEET_PHMAXLEN;
 	skb->mac_header = skb->network_header +
 			  offsetof(struct ipv6hdr, nexthdr);
 	skb->transport_header = skb->network_header + sizeof(*top_iph);
-	__skb_pull(skb, XFRM_MODE_SKB_CB(skb)->ihl);
+	ph = (struct ip_beet_phdr *)__skb_pull(skb, XFRM_MODE_SKB_CB(skb)->ihl-hdr_len);
 
 	xfrm6_beet_make_header(skb);
 
 	top_iph = ipv6_hdr(skb);
+	if (unlikely(optlen)) {
+
+		BUG_ON(optlen < 0);
+
+		ph->padlen = 4 - (optlen & 4);
+		ph->hdrlen = optlen / 8;
+		ph->nexthdr = top_iph->nexthdr;
+		if (ph->padlen)
+			memset(ph + 1, IPOPT_NOP, ph->padlen);
+
+		top_iph->nexthdr = IPPROTO_BEETPH;
+	}
 
 	ipv6_addr_copy(&top_iph->saddr, (struct in6_addr *)&x->props.saddr);
 	ipv6_addr_copy(&top_iph->daddr, (struct in6_addr *)&x->id.daddr);
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 8e7ba0e62cf..297c257864c 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -81,6 +81,7 @@ static int ieee80211_change_iface(struct wiphy *wiphy, int ifindex,
 				  enum nl80211_iftype type, u32 *flags,
 				  struct vif_params *params)
 {
+	struct ieee80211_local *local = wiphy_priv(wiphy);
 	struct net_device *dev;
 	enum ieee80211_if_types itype;
 	struct ieee80211_sub_if_data *sdata;
@@ -95,6 +96,9 @@ static int ieee80211_change_iface(struct wiphy *wiphy, int ifindex,
 	if (itype == IEEE80211_IF_TYPE_INVALID)
 		return -EINVAL;
 
+	if (dev == local->mdev)
+		return -EOPNOTSUPP;
+
 	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
 	ret = ieee80211_if_change_type(sdata, itype);
@@ -117,12 +121,16 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
 			     u8 key_idx, u8 *mac_addr,
 			     struct key_params *params)
 {
+	struct ieee80211_local *local = wiphy_priv(wiphy);
 	struct ieee80211_sub_if_data *sdata;
 	struct sta_info *sta = NULL;
 	enum ieee80211_key_alg alg;
 	struct ieee80211_key *key;
 	int err;
 
+	if (dev == local->mdev)
+		return -EOPNOTSUPP;
+
 	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
 	switch (params->cipher) {
@@ -167,10 +175,14 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
 static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
 			     u8 key_idx, u8 *mac_addr)
 {
+	struct ieee80211_local *local = wiphy_priv(wiphy);
 	struct ieee80211_sub_if_data *sdata;
 	struct sta_info *sta;
 	int ret;
 
+	if (dev == local->mdev)
+		return -EOPNOTSUPP;
+
 	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
 	rcu_read_lock();
@@ -211,7 +223,8 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
 			     void (*callback)(void *cookie,
 					      struct key_params *params))
 {
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_local *local = wiphy_priv(wiphy);
+	struct ieee80211_sub_if_data *sdata;
 	struct sta_info *sta = NULL;
 	u8 seq[6] = {0};
 	struct key_params params;
@@ -220,6 +233,11 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
 	u16 iv16;
 	int err = -ENOENT;
 
+	if (dev == local->mdev)
+		return -EOPNOTSUPP;
+
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
 	rcu_read_lock();
 
 	if (mac_addr) {
@@ -293,8 +311,12 @@ static int ieee80211_config_default_key(struct wiphy *wiphy,
 					struct net_device *dev,
 					u8 key_idx)
 {
+	struct ieee80211_local *local = wiphy_priv(wiphy);
 	struct ieee80211_sub_if_data *sdata;
 
+	if (dev == local->mdev)
+		return -EOPNOTSUPP;
+
 	rcu_read_lock();
 
 	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
@@ -475,9 +497,15 @@ static int ieee80211_config_beacon(struct ieee80211_sub_if_data *sdata,
 static int ieee80211_add_beacon(struct wiphy *wiphy, struct net_device *dev,
 				struct beacon_parameters *params)
 {
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_local *local = wiphy_priv(wiphy);
+	struct ieee80211_sub_if_data *sdata;
 	struct beacon_data *old;
 
+	if (dev == local->mdev)
+		return -EOPNOTSUPP;
+
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
 	if (sdata->vif.type != IEEE80211_IF_TYPE_AP)
 		return -EINVAL;
 
@@ -492,9 +520,15 @@ static int ieee80211_add_beacon(struct wiphy *wiphy, struct net_device *dev,
 static int ieee80211_set_beacon(struct wiphy *wiphy, struct net_device *dev,
 				struct beacon_parameters *params)
 {
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_local *local = wiphy_priv(wiphy);
+	struct ieee80211_sub_if_data *sdata;
 	struct beacon_data *old;
 
+	if (dev == local->mdev)
+		return -EOPNOTSUPP;
+
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
 	if (sdata->vif.type != IEEE80211_IF_TYPE_AP)
 		return -EINVAL;
 
@@ -508,9 +542,15 @@ static int ieee80211_set_beacon(struct wiphy *wiphy, struct net_device *dev,
 
 static int ieee80211_del_beacon(struct wiphy *wiphy, struct net_device *dev)
 {
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_local *local = wiphy_priv(wiphy);
+	struct ieee80211_sub_if_data *sdata;
 	struct beacon_data *old;
 
+	if (dev == local->mdev)
+		return -EOPNOTSUPP;
+
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
 	if (sdata->vif.type != IEEE80211_IF_TYPE_AP)
 		return -EINVAL;
 
@@ -646,11 +686,14 @@ static void sta_apply_parameters(struct ieee80211_local *local,
 static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
 				 u8 *mac, struct station_parameters *params)
 {
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_local *local = wiphy_priv(wiphy);
 	struct sta_info *sta;
 	struct ieee80211_sub_if_data *sdata;
 	int err;
 
+	if (dev == local->mdev || params->vlan == local->mdev)
+		return -EOPNOTSUPP;
+
 	/* Prevent a race with changing the rate control algorithm */
 	if (!netif_running(dev))
 		return -ENETDOWN;
@@ -701,10 +744,15 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
 static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev,
 				 u8 *mac)
 {
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	struct ieee80211_local *local = sdata->local;
+	struct ieee80211_local *local = wiphy_priv(wiphy);
+	struct ieee80211_sub_if_data *sdata;
 	struct sta_info *sta;
 
+	if (dev == local->mdev)
+		return -EOPNOTSUPP;
+
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
 	if (mac) {
 		rcu_read_lock();
 
@@ -730,10 +778,13 @@ static int ieee80211_change_station(struct wiphy *wiphy,
 				    u8 *mac,
 				    struct station_parameters *params)
 {
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_local *local = wiphy_priv(wiphy);
 	struct sta_info *sta;
 	struct ieee80211_sub_if_data *vlansdata;
 
+	if (dev == local->mdev || params->vlan == local->mdev)
+		return -EOPNOTSUPP;
+
 	rcu_read_lock();
 
 	/* XXX: get sta belonging to dev */
@@ -752,7 +803,7 @@ static int ieee80211_change_station(struct wiphy *wiphy,
 			return -EINVAL;
 		}
 
-		sta->sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
+		sta->sdata = vlansdata;
 		ieee80211_send_layer2_update(sta);
 	}
 
@@ -767,15 +818,20 @@ static int ieee80211_change_station(struct wiphy *wiphy,
 static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev,
 				 u8 *dst, u8 *next_hop)
 {
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_local *local = wiphy_priv(wiphy);
+	struct ieee80211_sub_if_data *sdata;
 	struct mesh_path *mpath;
 	struct sta_info *sta;
 	int err;
 
+	if (dev == local->mdev)
+		return -EOPNOTSUPP;
+
 	if (!netif_running(dev))
 		return -ENETDOWN;
 
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
 	if (sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT)
 		return -ENOTSUPP;
 
@@ -817,14 +873,19 @@ static int ieee80211_change_mpath(struct wiphy *wiphy,
 				    struct net_device *dev,
 				    u8 *dst, u8 *next_hop)
 {
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_local *local = wiphy_priv(wiphy);
+	struct ieee80211_sub_if_data *sdata;
 	struct mesh_path *mpath;
 	struct sta_info *sta;
 
+	if (dev == local->mdev)
+		return -EOPNOTSUPP;
+
 	if (!netif_running(dev))
 		return -ENETDOWN;
 
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
 	if (sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT)
 		return -ENOTSUPP;
 
@@ -891,9 +952,15 @@ static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev,
 			       u8 *dst, u8 *next_hop, struct mpath_info *pinfo)
 
 {
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_local *local = wiphy_priv(wiphy);
+	struct ieee80211_sub_if_data *sdata;
 	struct mesh_path *mpath;
 
+	if (dev == local->mdev)
+		return -EOPNOTSUPP;
+
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
 	if (sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT)
 		return -ENOTSUPP;
 
@@ -913,9 +980,15 @@ static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev,
 				 int idx, u8 *dst, u8 *next_hop,
 				 struct mpath_info *pinfo)
 {
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_local *local = wiphy_priv(wiphy);
+	struct ieee80211_sub_if_data *sdata;
 	struct mesh_path *mpath;
 
+	if (dev == local->mdev)
+		return -EOPNOTSUPP;
+
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
 	if (sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT)
 		return -ENOTSUPP;
 
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index a4f9a832722..ec59345af65 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -82,6 +82,7 @@ struct ieee80211_sta_bss {
 
 	u8 bssid[ETH_ALEN];
 	u8 ssid[IEEE80211_MAX_SSID_LEN];
+	u8 dtim_period;
 	u16 capability; /* host byte order */
 	enum ieee80211_band band;
 	int freq;
@@ -586,6 +587,7 @@ struct ieee80211_local {
 	struct timer_list sta_cleanup;
 
 	unsigned long queues_pending[BITS_TO_LONGS(IEEE80211_MAX_QUEUES)];
+	unsigned long queues_pending_run[BITS_TO_LONGS(IEEE80211_MAX_QUEUES)];
 	struct ieee80211_tx_stored_packet pending_packet[IEEE80211_MAX_QUEUES];
 	struct tasklet_struct tx_pending_tasklet;
 
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index f1a83d450ea..aa5a191598c 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -245,10 +245,13 @@ static int ieee80211_open(struct net_device *dev)
 	case IEEE80211_IF_TYPE_AP:
 		sdata->bss = &sdata->u.ap;
 		break;
+	case IEEE80211_IF_TYPE_MESH_POINT:
+		/* mesh ifaces must set allmulti to forward mcast traffic */
+		atomic_inc(&local->iff_allmultis);
+		break;
 	case IEEE80211_IF_TYPE_STA:
 	case IEEE80211_IF_TYPE_MNTR:
 	case IEEE80211_IF_TYPE_IBSS:
-	case IEEE80211_IF_TYPE_MESH_POINT:
 		/* no special treatment */
 		break;
 	case IEEE80211_IF_TYPE_INVALID:
@@ -495,6 +498,9 @@ static int ieee80211_stop(struct net_device *dev)
 		netif_addr_unlock_bh(local->mdev);
 		break;
 	case IEEE80211_IF_TYPE_MESH_POINT:
+		/* allmulti is always set on mesh ifaces */
+		atomic_dec(&local->iff_allmultis);
+		/* fall through */
 	case IEEE80211_IF_TYPE_STA:
 	case IEEE80211_IF_TYPE_IBSS:
 		sdata->u.sta.state = IEEE80211_DISABLED;
@@ -1233,18 +1239,12 @@ static void ieee80211_tasklet_handler(unsigned long data)
 /* Remove added headers (e.g., QoS control), encryption header/MIC, etc. to
  * make a prepared TX frame (one that has been given to hw) to look like brand
  * new IEEE 802.11 frame that is ready to go through TX processing again.
- * Also, tx_packet_data in cb is restored from tx_control. */
+ */
 static void ieee80211_remove_tx_extra(struct ieee80211_local *local,
 				      struct ieee80211_key *key,
 				      struct sk_buff *skb)
 {
 	int hdrlen, iv_len, mic_len;
-	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
-
-	info->flags &=	IEEE80211_TX_CTL_REQ_TX_STATUS |
-			IEEE80211_TX_CTL_DO_NOT_ENCRYPT |
-			IEEE80211_TX_CTL_REQUEUE |
-			IEEE80211_TX_CTL_EAPOL_FRAME;
 
 	hdrlen = ieee80211_get_hdrlen_from_skb(skb);
 
@@ -1695,6 +1695,11 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
 	if (local->hw.conf.beacon_int < 10)
 		local->hw.conf.beacon_int = 100;
 
+	if (local->hw.max_listen_interval == 0)
+		local->hw.max_listen_interval = 1;
+
+	local->hw.conf.listen_interval = local->hw.max_listen_interval;
+
 	local->wstats_flags |= local->hw.flags & (IEEE80211_HW_SIGNAL_UNSPEC |
 						  IEEE80211_HW_SIGNAL_DB |
 						  IEEE80211_HW_SIGNAL_DBM) ?
@@ -1731,8 +1736,8 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
 	result = ieee80211_wep_init(local);
 
 	if (result < 0) {
-		printk(KERN_DEBUG "%s: Failed to initialize wep\n",
-		       wiphy_name(local->hw.wiphy));
+		printk(KERN_DEBUG "%s: Failed to initialize wep: %d\n",
+		       wiphy_name(local->hw.wiphy), result);
 		goto fail_wep;
 	}
 
diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index 669eafafe49..7495fbb0d21 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -214,8 +214,7 @@ void ieee80211s_stop(void);
 void ieee80211_mesh_init_sdata(struct ieee80211_sub_if_data *sdata);
 
 /* Mesh paths */
-int mesh_nexthop_lookup(u8 *next_hop, struct sk_buff *skb,
-		struct net_device *dev);
+int mesh_nexthop_lookup(struct sk_buff *skb, struct net_device *dev);
 void mesh_path_start_discovery(struct net_device *dev);
 struct mesh_path *mesh_path_lookup(u8 *dst, struct net_device *dev);
 struct mesh_path *mesh_path_lookup_by_idx(int idx, struct net_device *dev);
@@ -286,6 +285,4 @@ static inline void mesh_path_activate(struct mesh_path *mpath)
 #define mesh_allocated	0
 #endif
 
-#define MESH_PREQ(skb)	(skb->cb + 30)
-
 #endif /* IEEE80211S_H */
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index 7fa149e230e..08aca446ca0 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -758,29 +758,30 @@ enddiscovery:
 /**
  * ieee80211s_lookup_nexthop - put the appropriate next hop on a mesh frame
  *
- * @next_hop: output argument for next hop address
- * @skb: frame to be sent
+ * @skb: 802.11 frame to be sent
  * @dev: network device the frame will be sent through
+ * @fwd_frame: true if this frame was originally from a different host
  *
  * Returns: 0 if the next hop was found. Nonzero otherwise. If no next hop is
  * found, the function will start a path discovery and queue the frame so it is
  * sent when the path is resolved. This means the caller must not free the skb
  * in this case.
  */
-int mesh_nexthop_lookup(u8 *next_hop, struct sk_buff *skb,
-		struct net_device *dev)
+int mesh_nexthop_lookup(struct sk_buff *skb, struct net_device *dev)
 {
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 	struct sk_buff *skb_to_free = NULL;
 	struct mesh_path *mpath;
+	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+	u8 *dst_addr = hdr->addr3;
 	int err = 0;
 
 	rcu_read_lock();
-	mpath = mesh_path_lookup(skb->data, dev);
+	mpath = mesh_path_lookup(dst_addr, dev);
 
 	if (!mpath) {
-		mesh_path_add(skb->data, dev);
-		mpath = mesh_path_lookup(skb->data, dev);
+		mesh_path_add(dst_addr, dev);
+		mpath = mesh_path_lookup(dst_addr, dev);
 		if (!mpath) {
 			dev_kfree_skb(skb);
 			sdata->u.sta.mshstats.dropped_frames_no_route++;
@@ -792,13 +793,13 @@ int mesh_nexthop_lookup(u8 *next_hop, struct sk_buff *skb,
 	if (mpath->flags & MESH_PATH_ACTIVE) {
 		if (time_after(jiffies, mpath->exp_time -
 			msecs_to_jiffies(sdata->u.sta.mshcfg.path_refresh_time))
-				&& skb->pkt_type != PACKET_OTHERHOST
+				&& !memcmp(dev->dev_addr, hdr->addr4, ETH_ALEN)
 				&& !(mpath->flags & MESH_PATH_RESOLVING)
 				&& !(mpath->flags & MESH_PATH_FIXED)) {
 			mesh_queue_preq(mpath,
 					PREQ_Q_F_START | PREQ_Q_F_REFRESH);
 		}
-		memcpy(next_hop, mpath->next_hop->addr,
+		memcpy(hdr->addr1, mpath->next_hop->addr,
 				ETH_ALEN);
 	} else {
 		if (!(mpath->flags & MESH_PATH_RESOLVING)) {
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index 5f88a2e6ee5..838ee60492a 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -388,18 +388,15 @@ void mesh_path_tx_pending(struct mesh_path *mpath)
 void mesh_path_discard_frame(struct sk_buff *skb, struct net_device *dev)
 {
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
 	struct mesh_path *mpath;
 	u32 dsn = 0;
 
-	if (skb->pkt_type == PACKET_OTHERHOST) {
-		struct ieee80211s_hdr *prev_meshhdr;
-		int mshhdrlen;
+	if (memcmp(hdr->addr4, dev->dev_addr, ETH_ALEN) != 0) {
 		u8 *ra, *da;
 
-		prev_meshhdr = ((struct ieee80211s_hdr *)skb->cb);
-		mshhdrlen = ieee80211_get_mesh_hdrlen(prev_meshhdr);
-		da = skb->data;
-		ra = MESH_PREQ(skb);
+		da = hdr->addr3;
+		ra = hdr->addr2;
 		mpath = mesh_path_lookup(da, dev);
 		if (mpath)
 			dsn = ++mpath->dsn;
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index d7c371e36bf..e1d11c9b672 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -551,6 +551,7 @@ static void ieee80211_set_associated(struct net_device *dev,
 			/* set timing information */
 			sdata->bss_conf.beacon_int = bss->beacon_int;
 			sdata->bss_conf.timestamp = bss->timestamp;
+			sdata->bss_conf.dtim_period = bss->dtim_period;
 
 			changed |= ieee80211_handle_bss_capability(sdata, bss);
 
@@ -606,7 +607,6 @@ void ieee80211_sta_tx(struct net_device *dev, struct sk_buff *skb,
 		      int encrypt)
 {
 	struct ieee80211_sub_if_data *sdata;
-	struct ieee80211_tx_info *info;
 
 	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 	skb->dev = sdata->local->mdev;
@@ -614,11 +614,8 @@ void ieee80211_sta_tx(struct net_device *dev, struct sk_buff *skb,
 	skb_set_network_header(skb, 0);
 	skb_set_transport_header(skb, 0);
 
-	info = IEEE80211_SKB_CB(skb);
-	memset(info, 0, sizeof(struct ieee80211_tx_info));
-	info->control.ifindex = sdata->dev->ifindex;
-	if (!encrypt)
-		info->flags |= IEEE80211_TX_CTL_DO_NOT_ENCRYPT;
+	skb->iif = sdata->dev->ifindex;
+	skb->do_not_encrypt = !encrypt;
 
 	dev_queue_xmit(skb);
 }
@@ -777,7 +774,8 @@ static void ieee80211_send_assoc(struct net_device *dev,
 		mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
 						   IEEE80211_STYPE_REASSOC_REQ);
 		mgmt->u.reassoc_req.capab_info = cpu_to_le16(capab);
-		mgmt->u.reassoc_req.listen_interval = cpu_to_le16(1);
+		mgmt->u.reassoc_req.listen_interval =
+				cpu_to_le16(local->hw.conf.listen_interval);
 		memcpy(mgmt->u.reassoc_req.current_ap, ifsta->prev_bssid,
 		       ETH_ALEN);
 	} else {
@@ -785,7 +783,8 @@ static void ieee80211_send_assoc(struct net_device *dev,
 		mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
 						   IEEE80211_STYPE_ASSOC_REQ);
 		mgmt->u.assoc_req.capab_info = cpu_to_le16(capab);
-		mgmt->u.assoc_req.listen_interval = cpu_to_le16(1);
+		mgmt->u.reassoc_req.listen_interval =
+				cpu_to_le16(local->hw.conf.listen_interval);
 	}
 
 	/* SSID */
@@ -2692,6 +2691,16 @@ static void ieee80211_rx_bss_info(struct net_device *dev,
 	bss->beacon_int = le16_to_cpu(mgmt->u.beacon.beacon_int);
 	bss->capability = le16_to_cpu(mgmt->u.beacon.capab_info);
 
+	if (elems->tim) {
+		struct ieee80211_tim_ie *tim_ie =
+			(struct ieee80211_tim_ie *)elems->tim;
+		bss->dtim_period = tim_ie->dtim_period;
+	}
+
+	/* set default value for buggy APs */
+	if (!elems->tim || bss->dtim_period == 0)
+		bss->dtim_period = 1;
+
 	bss->supp_rates_len = 0;
 	if (elems->supp_rates) {
 		clen = IEEE80211_MAX_SUPP_RATES - bss->supp_rates_len;
@@ -3303,6 +3312,7 @@ void ieee80211_start_mesh(struct net_device *dev)
 	ifsta = &sdata->u.sta;
 	ifsta->state = IEEE80211_MESH_UP;
 	ieee80211_sta_timer((unsigned long)sdata);
+	ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON);
 }
 #endif
 
@@ -3653,11 +3663,21 @@ static int ieee80211_sta_find_ibss(struct net_device *dev,
 		       "%s\n", print_mac(mac, bssid),
 		       print_mac(mac2, ifsta->bssid));
 #endif /* CONFIG_MAC80211_IBSS_DEBUG */
-	if (found && memcmp(ifsta->bssid, bssid, ETH_ALEN) != 0 &&
-	    (bss = ieee80211_rx_bss_get(dev, bssid,
-					local->hw.conf.channel->center_freq,
-					ifsta->ssid, ifsta->ssid_len))) {
+
+	if (found && memcmp(ifsta->bssid, bssid, ETH_ALEN) != 0) {
 		int ret;
+		int search_freq;
+
+		if (ifsta->flags & IEEE80211_STA_AUTO_CHANNEL_SEL)
+			search_freq = bss->freq;
+		else
+			search_freq = local->hw.conf.channel->center_freq;
+
+		bss = ieee80211_rx_bss_get(dev, bssid, search_freq,
+					   ifsta->ssid, ifsta->ssid_len);
+		if (!bss)
+			goto dont_join;
+
 		printk(KERN_DEBUG "%s: Selected IBSS BSSID %s"
 		       " based on configured SSID\n",
 		       dev->name, print_mac(mac, bssid));
@@ -3665,6 +3685,8 @@ static int ieee80211_sta_find_ibss(struct net_device *dev,
 		ieee80211_rx_bss_put(local, bss);
 		return ret;
 	}
+
+dont_join:
 #ifdef CONFIG_MAC80211_IBSS_DEBUG
 	printk(KERN_DEBUG "   did not try to join ibss\n");
 #endif /* CONFIG_MAC80211_IBSS_DEBUG */
@@ -3898,7 +3920,7 @@ done:
 	if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
 		struct ieee80211_if_sta *ifsta = &sdata->u.sta;
 		if (!(ifsta->flags & IEEE80211_STA_BSSID_SET) ||
-		    (!ifsta->state == IEEE80211_IBSS_JOINED &&
+		    (!(ifsta->state == IEEE80211_IBSS_JOINED) &&
 		    !ieee80211_sta_active_ibss(dev)))
 			ieee80211_sta_find_ibss(dev, ifsta);
 	}
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 6d9ae67c27c..6db85450519 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1109,20 +1109,9 @@ ieee80211_data_to_8023(struct ieee80211_rx_data *rx)
 
 	hdrlen = ieee80211_get_hdrlen(fc);
 
-	if (ieee80211_vif_is_mesh(&sdata->vif)) {
-		int meshhdrlen = ieee80211_get_mesh_hdrlen(
+	if (ieee80211_vif_is_mesh(&sdata->vif))
+		hdrlen += ieee80211_get_mesh_hdrlen(
 				(struct ieee80211s_hdr *) (skb->data + hdrlen));
-		/* Copy on cb:
-		 *  - mesh header: to be used for mesh forwarding
-		 * decision. It will also be used as mesh header template at
-		 * tx.c:ieee80211_subif_start_xmit() if interface
-		 * type is mesh and skb->pkt_type == PACKET_OTHERHOST
-		 *  - ta: to be used if a RERR needs to be sent.
-		 */
-		memcpy(skb->cb, skb->data + hdrlen, meshhdrlen);
-		memcpy(MESH_PREQ(skb), hdr->addr2, ETH_ALEN);
-		hdrlen += meshhdrlen;
-	}
 
 	/* convert IEEE 802.11 header + possible LLC headers into Ethernet
 	 * header
@@ -1269,38 +1258,6 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx)
 		}
 	}
 
-	/* Mesh forwarding */
-	if (ieee80211_vif_is_mesh(&sdata->vif)) {
-		u8 *mesh_ttl = &((struct ieee80211s_hdr *)skb->cb)->ttl;
-		(*mesh_ttl)--;
-
-		if (is_multicast_ether_addr(skb->data)) {
-			if (*mesh_ttl > 0) {
-				xmit_skb = skb_copy(skb, GFP_ATOMIC);
-				if (xmit_skb)
-					xmit_skb->pkt_type = PACKET_OTHERHOST;
-				else if (net_ratelimit())
-					printk(KERN_DEBUG "%s: failed to clone "
-					       "multicast frame\n", dev->name);
-			} else
-				IEEE80211_IFSTA_MESH_CTR_INC(&sdata->u.sta,
-							     dropped_frames_ttl);
-		} else if (skb->pkt_type != PACKET_OTHERHOST &&
-			compare_ether_addr(dev->dev_addr, skb->data) != 0) {
-			if (*mesh_ttl == 0) {
-				IEEE80211_IFSTA_MESH_CTR_INC(&sdata->u.sta,
-							     dropped_frames_ttl);
-				dev_kfree_skb(skb);
-				skb = NULL;
-			} else {
-				xmit_skb = skb;
-				xmit_skb->pkt_type = PACKET_OTHERHOST;
-				if (!(dev->flags & IFF_PROMISC))
-					skb  = NULL;
-			}
-		}
-	}
-
 	if (skb) {
 		/* deliver to local stack */
 		skb->protocol = eth_type_trans(skb, dev);
@@ -1431,6 +1388,63 @@ ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx)
 }
 
 static ieee80211_rx_result debug_noinline
+ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
+{
+	struct ieee80211_hdr *hdr;
+	struct ieee80211s_hdr *mesh_hdr;
+	unsigned int hdrlen;
+	struct sk_buff *skb = rx->skb, *fwd_skb;
+
+	hdr = (struct ieee80211_hdr *) skb->data;
+	hdrlen = ieee80211_hdrlen(hdr->frame_control);
+	mesh_hdr = (struct ieee80211s_hdr *) (skb->data + hdrlen);
+
+	if (!ieee80211_is_data(hdr->frame_control))
+		return RX_CONTINUE;
+
+	if (!mesh_hdr->ttl)
+		/* illegal frame */
+		return RX_DROP_MONITOR;
+
+	if (compare_ether_addr(rx->dev->dev_addr, hdr->addr3) == 0)
+		return RX_CONTINUE;
+
+	mesh_hdr->ttl--;
+
+	if (rx->flags & IEEE80211_RX_RA_MATCH) {
+		if (!mesh_hdr->ttl)
+			IEEE80211_IFSTA_MESH_CTR_INC(&rx->sdata->u.sta,
+						     dropped_frames_ttl);
+		else {
+			struct ieee80211_hdr *fwd_hdr;
+			fwd_skb = skb_copy(skb, GFP_ATOMIC);
+
+			if (!fwd_skb && net_ratelimit())
+				printk(KERN_DEBUG "%s: failed to clone mesh frame\n",
+						   rx->dev->name);
+
+			fwd_hdr =  (struct ieee80211_hdr *) fwd_skb->data;
+			/*
+			 * Save TA to addr1 to send TA a path error if a
+			 * suitable next hop is not found
+			 */
+			memcpy(fwd_hdr->addr1, fwd_hdr->addr2, ETH_ALEN);
+			memcpy(fwd_hdr->addr2, rx->dev->dev_addr, ETH_ALEN);
+			fwd_skb->dev = rx->local->mdev;
+			fwd_skb->iif = rx->dev->ifindex;
+			dev_queue_xmit(fwd_skb);
+		}
+	}
+
+	if (is_multicast_ether_addr(hdr->addr3) ||
+	    rx->dev->flags & IFF_PROMISC)
+		return RX_CONTINUE;
+	else
+		return RX_DROP_MONITOR;
+}
+
+
+static ieee80211_rx_result debug_noinline
 ieee80211_rx_h_data(struct ieee80211_rx_data *rx)
 {
 	struct net_device *dev = rx->dev;
@@ -1663,10 +1677,12 @@ static void ieee80211_invoke_rx_handlers(struct ieee80211_sub_if_data *sdata,
 	rx->sdata = sdata;
 	rx->dev = sdata->dev;
 
-#define CALL_RXH(rxh)		\
-	res = rxh(rx);		\
-	if (res != RX_CONTINUE)	\
-		goto rxh_done;
+#define CALL_RXH(rxh)			\
+	do {				\
+		res = rxh(rx);		\
+		if (res != RX_CONTINUE)	\
+			goto rxh_done;  \
+	} while (0);
 
 	CALL_RXH(ieee80211_rx_h_passive_scan)
 	CALL_RXH(ieee80211_rx_h_check)
@@ -1678,6 +1694,8 @@ static void ieee80211_invoke_rx_handlers(struct ieee80211_sub_if_data *sdata,
 	/* must be after MMIC verify so header is counted in MPDU mic */
 	CALL_RXH(ieee80211_rx_h_remove_qos_control)
 	CALL_RXH(ieee80211_rx_h_amsdu)
+	if (ieee80211_vif_is_mesh(&sdata->vif))
+		CALL_RXH(ieee80211_rx_h_mesh_fwding);
 	CALL_RXH(ieee80211_rx_h_data)
 	CALL_RXH(ieee80211_rx_h_ctrl)
 	CALL_RXH(ieee80211_rx_h_mgmt)
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 0fbadd8b983..4788f7b91f4 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -305,7 +305,7 @@ static void purge_old_ps_buffers(struct ieee80211_local *local)
 	rcu_read_unlock();
 
 	local->total_ps_buffered = total;
-#ifdef MAC80211_VERBOSE_PS_DEBUG
+#ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG
 	printk(KERN_DEBUG "%s: PS buffers full - purged %d frames\n",
 	       wiphy_name(local->hw.wiphy), purged);
 #endif
@@ -342,7 +342,7 @@ ieee80211_tx_h_multicast_ps_buf(struct ieee80211_tx_data *tx)
 			purge_old_ps_buffers(tx->local);
 		if (skb_queue_len(&tx->sdata->bss->ps_bc_buf) >=
 		    AP_MAX_BC_BUFFER) {
-#ifdef MAC80211_VERBOSE_PS_DEBUG
+#ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG
 			if (net_ratelimit()) {
 				printk(KERN_DEBUG "%s: BC TX buffer full - "
 				       "dropping the oldest frame\n",
@@ -389,7 +389,7 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx)
 			purge_old_ps_buffers(tx->local);
 		if (skb_queue_len(&sta->ps_tx_buf) >= STA_MAX_TX_BUFFER) {
 			struct sk_buff *old = skb_dequeue(&sta->ps_tx_buf);
-#ifdef MAC80211_VERBOSE_PS_DEBUG
+#ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG
 			if (net_ratelimit()) {
 				printk(KERN_DEBUG "%s: STA %s TX "
 				       "buffer full - dropping oldest frame\n",
@@ -439,14 +439,14 @@ ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx)
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb);
 	u16 fc = tx->fc;
 
-	if (unlikely(info->flags & IEEE80211_TX_CTL_DO_NOT_ENCRYPT))
+	if (unlikely(tx->skb->do_not_encrypt))
 		tx->key = NULL;
 	else if (tx->sta && (key = rcu_dereference(tx->sta->key)))
 		tx->key = key;
 	else if ((key = rcu_dereference(tx->sdata->default_key)))
 		tx->key = key;
 	else if (tx->sdata->drop_unencrypted &&
-		 !(info->flags & IEEE80211_TX_CTL_EAPOL_FRAME) &&
+		 (tx->skb->protocol != cpu_to_be16(ETH_P_PAE)) &&
 		 !(info->flags & IEEE80211_TX_CTL_INJECTED)) {
 		I802_DEBUG_INC(tx->local->tx_handlers_drop_unencrypted);
 		return TX_DROP;
@@ -476,7 +476,7 @@ ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx)
 	}
 
 	if (!tx->key || !(tx->key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE))
-		info->flags |= IEEE80211_TX_CTL_DO_NOT_ENCRYPT;
+		tx->skb->do_not_encrypt = 1;
 
 	return TX_CONTINUE;
 }
@@ -732,6 +732,7 @@ ieee80211_tx_h_fragment(struct ieee80211_tx_data *tx)
 		memcpy(skb_put(frag, copylen), pos, copylen);
 		memcpy(frag->cb, first->cb, sizeof(frag->cb));
 		skb_copy_queue_mapping(frag, first);
+		frag->do_not_encrypt = first->do_not_encrypt;
 
 		pos += copylen;
 		left -= copylen;
@@ -852,7 +853,7 @@ __ieee80211_parse_tx_radiotap(struct ieee80211_tx_data *tx,
 
 	sband = tx->local->hw.wiphy->bands[tx->channel->band];
 
-	info->flags |= IEEE80211_TX_CTL_DO_NOT_ENCRYPT;
+	skb->do_not_encrypt = 1;
 	info->flags |= IEEE80211_TX_CTL_INJECTED;
 	tx->flags &= ~IEEE80211_TX_FRAGMENTED;
 
@@ -925,8 +926,7 @@ __ieee80211_parse_tx_radiotap(struct ieee80211_tx_data *tx,
 				skb_trim(skb, skb->len - FCS_LEN);
 			}
 			if (*iterator.this_arg & IEEE80211_RADIOTAP_F_WEP)
-				info->flags &=
-					~IEEE80211_TX_CTL_DO_NOT_ENCRYPT;
+				tx->skb->do_not_encrypt = 0;
 			if (*iterator.this_arg & IEEE80211_RADIOTAP_F_FRAG)
 				tx->flags |= IEEE80211_TX_FRAGMENTED;
 			break;
@@ -1042,10 +1042,9 @@ static int ieee80211_tx_prepare(struct ieee80211_tx_data *tx,
 				struct sk_buff *skb,
 				struct net_device *mdev)
 {
-	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
 	struct net_device *dev;
 
-	dev = dev_get_by_index(&init_net, info->control.ifindex);
+	dev = dev_get_by_index(&init_net, skb->iif);
 	if (unlikely(dev && !is_ieee80211_device(dev, mdev))) {
 		dev_put(dev);
 		dev = NULL;
@@ -1061,13 +1060,14 @@ static int ieee80211_tx_prepare(struct ieee80211_tx_data *tx,
 static int __ieee80211_tx(struct ieee80211_local *local, struct sk_buff *skb,
 			  struct ieee80211_tx_data *tx)
 {
-	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+	struct ieee80211_tx_info *info;
 	int ret, i;
 
-	if (netif_subqueue_stopped(local->mdev, skb))
-		return IEEE80211_TX_AGAIN;
-
 	if (skb) {
+		if (netif_subqueue_stopped(local->mdev, skb))
+			return IEEE80211_TX_AGAIN;
+		info =  IEEE80211_SKB_CB(skb);
+
 		ieee80211_dump_frame(wiphy_name(local->hw.wiphy),
 				     "TX to low-level driver", skb);
 		ret = local->ops->tx(local_to_hw(local), skb);
@@ -1216,6 +1216,7 @@ retry:
 
 		if (ret == IEEE80211_TX_FRAG_AGAIN)
 			skb = NULL;
+
 		set_bit(queue, local->queues_pending);
 		smp_mb();
 		/*
@@ -1300,14 +1301,15 @@ int ieee80211_master_start_xmit(struct sk_buff *skb,
 				struct net_device *dev)
 {
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
 	struct net_device *odev = NULL;
 	struct ieee80211_sub_if_data *osdata;
 	int headroom;
 	bool may_encrypt;
 	int ret;
 
-	if (info->control.ifindex)
-		odev = dev_get_by_index(&init_net, info->control.ifindex);
+	if (skb->iif)
+		odev = dev_get_by_index(&init_net, skb->iif);
 	if (unlikely(odev && !is_ieee80211_device(odev, dev))) {
 		dev_put(odev);
 		odev = NULL;
@@ -1321,9 +1323,27 @@ int ieee80211_master_start_xmit(struct sk_buff *skb,
 		return 0;
 	}
 
+	memset(info, 0, sizeof(*info));
+
+	info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;
+
 	osdata = IEEE80211_DEV_TO_SUB_IF(odev);
 
-	may_encrypt = !(info->flags & IEEE80211_TX_CTL_DO_NOT_ENCRYPT);
+	if (ieee80211_vif_is_mesh(&osdata->vif) &&
+	    ieee80211_is_data(hdr->frame_control)) {
+		if (ieee80211_is_data(hdr->frame_control)) {
+			if (is_multicast_ether_addr(hdr->addr3))
+				memcpy(hdr->addr1, hdr->addr3, ETH_ALEN);
+			else
+				if (mesh_nexthop_lookup(skb, odev))
+					return  0;
+			if (memcmp(odev->dev_addr, hdr->addr4, ETH_ALEN) != 0)
+				IEEE80211_IFSTA_MESH_CTR_INC(&osdata->u.sta,
+							     fwded_frames);
+		}
+	}
+
+	may_encrypt = !skb->do_not_encrypt;
 
 	headroom = osdata->local->tx_headroom;
 	if (may_encrypt)
@@ -1348,7 +1368,6 @@ int ieee80211_monitor_start_xmit(struct sk_buff *skb,
 				 struct net_device *dev)
 {
 	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
 	struct ieee80211_radiotap_header *prthdr =
 		(struct ieee80211_radiotap_header *)skb->data;
 	u16 len_rthdr;
@@ -1371,11 +1390,11 @@ int ieee80211_monitor_start_xmit(struct sk_buff *skb,
 	skb->dev = local->mdev;
 
 	/* needed because we set skb device to master */
-	info->control.ifindex = dev->ifindex;
+	skb->iif = dev->ifindex;
 
-	info->flags |= IEEE80211_TX_CTL_DO_NOT_ENCRYPT;
-	/* Interfaces should always request a status report */
-	info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;
+	/* sometimes we do encrypt injected frames, will be fixed
+	 * up in radiotap parser if not wanted */
+	skb->do_not_encrypt = 0;
 
 	/*
 	 * fix up the pointers accounting for the radiotap
@@ -1419,7 +1438,6 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb,
 			       struct net_device *dev)
 {
 	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_tx_info *info;
 	struct ieee80211_sub_if_data *sdata;
 	int ret = 1, head_need;
 	u16 ethertype, hdrlen,  meshhdrlen = 0;
@@ -1469,30 +1487,17 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb,
 	case IEEE80211_IF_TYPE_MESH_POINT:
 		fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS);
 		/* RA TA DA SA */
-		if (is_multicast_ether_addr(skb->data))
-			memcpy(hdr.addr1, skb->data, ETH_ALEN);
-		else if (mesh_nexthop_lookup(hdr.addr1, skb, dev))
-				return 0;
+		memset(hdr.addr1, 0, ETH_ALEN);
 		memcpy(hdr.addr2, dev->dev_addr, ETH_ALEN);
 		memcpy(hdr.addr3, skb->data, ETH_ALEN);
 		memcpy(hdr.addr4, skb->data + ETH_ALEN, ETH_ALEN);
-		if (skb->pkt_type == PACKET_OTHERHOST) {
-			/* Forwarded frame, keep mesh ttl and seqnum */
-			struct ieee80211s_hdr *prev_meshhdr;
-			prev_meshhdr = ((struct ieee80211s_hdr *)skb->cb);
-			meshhdrlen = ieee80211_get_mesh_hdrlen(prev_meshhdr);
-			memcpy(&mesh_hdr, prev_meshhdr, meshhdrlen);
-			sdata->u.sta.mshstats.fwded_frames++;
-		} else {
-			if (!sdata->u.sta.mshcfg.dot11MeshTTL) {
-				/* Do not send frames with mesh_ttl == 0 */
-				sdata->u.sta.mshstats.dropped_frames_ttl++;
-				ret = 0;
-				goto fail;
-			}
-			meshhdrlen = ieee80211_new_mesh_header(&mesh_hdr,
-							       sdata);
+		if (!sdata->u.sta.mshcfg.dot11MeshTTL) {
+			/* Do not send frames with mesh_ttl == 0 */
+			sdata->u.sta.mshstats.dropped_frames_ttl++;
+			ret = 0;
+			goto fail;
 		}
+		meshhdrlen = ieee80211_new_mesh_header(&mesh_hdr, sdata);
 		hdrlen = 30;
 		break;
 #endif
@@ -1540,7 +1545,8 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb,
 	 * Drop unicast frames to unauthorised stations unless they are
 	 * EAPOL frames from the local station.
 	 */
-	if (unlikely(!is_multicast_ether_addr(hdr.addr1) &&
+	if (!ieee80211_vif_is_mesh(&sdata->vif) &&
+		unlikely(!is_multicast_ether_addr(hdr.addr1) &&
 		      !(sta_flags & WLAN_STA_AUTHORIZED) &&
 		      !(ethertype == ETH_P_PAE &&
 		       compare_ether_addr(dev->dev_addr,
@@ -1645,14 +1651,7 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb,
 	nh_pos += hdrlen;
 	h_pos += hdrlen;
 
-	info = IEEE80211_SKB_CB(skb);
-	memset(info, 0, sizeof(*info));
-	info->control.ifindex = dev->ifindex;
-	if (ethertype == ETH_P_PAE)
-		info->flags |= IEEE80211_TX_CTL_EAPOL_FRAME;
-
-	/* Interfaces should always request a status report */
-	info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;
+	skb->iif = dev->ifindex;
 
 	skb->dev = local->mdev;
 	dev->stats.tx_packets++;
@@ -1714,14 +1713,19 @@ void ieee80211_tx_pending(unsigned long data)
 	netif_tx_lock_bh(dev);
 	for (i = 0; i < ieee80211_num_regular_queues(&local->hw); i++) {
 		/* Check that this queue is ok */
-		if (__netif_subqueue_stopped(local->mdev, i))
+		if (__netif_subqueue_stopped(local->mdev, i) &&
+		    !test_bit(i, local->queues_pending_run))
 			continue;
 
 		if (!test_bit(i, local->queues_pending)) {
+			clear_bit(i, local->queues_pending_run);
 			ieee80211_wake_queue(&local->hw, i);
 			continue;
 		}
 
+		clear_bit(i, local->queues_pending_run);
+		netif_start_subqueue(local->mdev, i);
+
 		store = &local->pending_packet[i];
 		tx.extra_frag = store->extra_frag;
 		tx.num_extra_frag = store->num_extra_frag;
@@ -1922,6 +1926,8 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
 
 	info = IEEE80211_SKB_CB(skb);
 
+	skb->do_not_encrypt = 1;
+
 	info->band = band;
 	rate_control_get_rate(local->mdev, sband, skb, &rsel);
 
@@ -1931,7 +1937,7 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
 			       "no rate found\n",
 			       wiphy_name(local->hw.wiphy));
 		}
-		dev_kfree_skb(skb);
+		dev_kfree_skb_any(skb);
 		skb = NULL;
 		goto out;
 	}
@@ -1940,7 +1946,6 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
 	info->tx_rate_idx = rsel.rate_idx;
 
 	info->flags |= IEEE80211_TX_CTL_NO_ACK;
-	info->flags |= IEEE80211_TX_CTL_DO_NOT_ENCRYPT;
 	info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT;
 	info->flags |= IEEE80211_TX_CTL_ASSIGN_SEQ;
 	if (sdata->bss_conf.use_short_preamble &&
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 19f85e1b369..0d463c80c40 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -361,6 +361,7 @@ void ieee80211_wake_queue(struct ieee80211_hw *hw, int queue)
 	struct ieee80211_local *local = hw_to_local(hw);
 
 	if (test_bit(queue, local->queues_pending)) {
+		set_bit(queue, local->queues_pending_run);
 		tasklet_schedule(&local->tx_pending_tasklet);
 	} else {
 		netif_wake_subqueue(local->mdev, queue);
diff --git a/net/mac80211/wep.c b/net/mac80211/wep.c
index 872d2fcd1a5..5c2bf0a3d4d 100644
--- a/net/mac80211/wep.c
+++ b/net/mac80211/wep.c
@@ -31,13 +31,13 @@ int ieee80211_wep_init(struct ieee80211_local *local)
 	local->wep_tx_tfm = crypto_alloc_blkcipher("ecb(arc4)", 0,
 						CRYPTO_ALG_ASYNC);
 	if (IS_ERR(local->wep_tx_tfm))
-		return -ENOMEM;
+		return PTR_ERR(local->wep_tx_tfm);
 
 	local->wep_rx_tfm = crypto_alloc_blkcipher("ecb(arc4)", 0,
 						CRYPTO_ALG_ASYNC);
 	if (IS_ERR(local->wep_rx_tfm)) {
 		crypto_free_blkcipher(local->wep_tx_tfm);
-		return -ENOMEM;
+		return PTR_ERR(local->wep_rx_tfm);
 	}
 
 	return 0;
diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c
index 07edda0b8a5..4310e2f6566 100644
--- a/net/mac80211/wme.c
+++ b/net/mac80211/wme.c
@@ -188,6 +188,9 @@ int ieee80211_ht_agg_queue_add(struct ieee80211_local *local,
 {
 	int i;
 
+	/* XXX: currently broken due to cb/requeue use */
+	return -EPERM;
+
 	/* prepare the filter and save it for the SW queue
 	 * matching the received HW queue */
 
@@ -238,12 +241,14 @@ void ieee80211_ht_agg_queue_remove(struct ieee80211_local *local,
 	} else {
 		struct netdev_queue *txq;
 		spinlock_t *root_lock;
+		struct Qdisc *q;
 
 		txq = netdev_get_tx_queue(local->mdev, agg_queue);
-		root_lock = qdisc_root_lock(txq->qdisc);
+		q = rcu_dereference(txq->qdisc);
+		root_lock = qdisc_lock(q);
 
 		spin_lock_bh(root_lock);
-		qdisc_reset(txq->qdisc);
+		qdisc_reset(q);
 		spin_unlock_bh(root_lock);
 	}
 }
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index c519d090bdb..9d1830da8e8 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -1032,10 +1032,10 @@ void nf_conntrack_cleanup(void)
 	nf_ct_free_hashtable(nf_conntrack_hash, nf_conntrack_vmalloc,
 			     nf_conntrack_htable_size);
 
-	nf_conntrack_proto_fini();
-	nf_conntrack_helper_fini();
-	nf_conntrack_expect_fini();
 	nf_conntrack_acct_fini();
+	nf_conntrack_expect_fini();
+	nf_conntrack_helper_fini();
+	nf_conntrack_proto_fini();
 }
 
 struct hlist_head *nf_ct_alloc_hashtable(unsigned int *sizep, int *vmalloced)
diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c
index 420a10d8eb1..6f61261888e 100644
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -67,7 +67,8 @@ static const char *const tcp_conntrack_names[] = {
 /* RFC1122 says the R2 limit should be at least 100 seconds.
    Linux uses 15 packets as limit, which corresponds
    to ~13-30min depending on RTO. */
-static unsigned int nf_ct_tcp_timeout_max_retrans __read_mostly =   5 MINS;
+static unsigned int nf_ct_tcp_timeout_max_retrans __read_mostly    =   5 MINS;
+static unsigned int nf_ct_tcp_timeout_unacknowledged __read_mostly =   5 MINS;
 
 static unsigned int tcp_timeouts[TCP_CONNTRACK_MAX] __read_mostly = {
 	[TCP_CONNTRACK_SYN_SENT]	= 2 MINS,
@@ -625,8 +626,10 @@ static bool tcp_in_window(const struct nf_conn *ct,
 		swin = win + (sack - ack);
 		if (sender->td_maxwin < swin)
 			sender->td_maxwin = swin;
-		if (after(end, sender->td_end))
+		if (after(end, sender->td_end)) {
 			sender->td_end = end;
+			sender->flags |= IP_CT_TCP_FLAG_DATA_UNACKNOWLEDGED;
+		}
 		/*
 		 * Update receiver data.
 		 */
@@ -637,6 +640,8 @@ static bool tcp_in_window(const struct nf_conn *ct,
 			if (win == 0)
 				receiver->td_maxend++;
 		}
+		if (ack == receiver->td_end)
+			receiver->flags &= ~IP_CT_TCP_FLAG_DATA_UNACKNOWLEDGED;
 
 		/*
 		 * Check retransmissions.
@@ -951,9 +956,16 @@ static int tcp_packet(struct nf_conn *ct,
 	if (old_state != new_state
 	    && new_state == TCP_CONNTRACK_FIN_WAIT)
 		ct->proto.tcp.seen[dir].flags |= IP_CT_TCP_FLAG_CLOSE_INIT;
-	timeout = ct->proto.tcp.retrans >= nf_ct_tcp_max_retrans
-		  && tcp_timeouts[new_state] > nf_ct_tcp_timeout_max_retrans
-		  ? nf_ct_tcp_timeout_max_retrans : tcp_timeouts[new_state];
+
+	if (ct->proto.tcp.retrans >= nf_ct_tcp_max_retrans &&
+	    tcp_timeouts[new_state] > nf_ct_tcp_timeout_max_retrans)
+		timeout = nf_ct_tcp_timeout_max_retrans;
+	else if ((ct->proto.tcp.seen[0].flags | ct->proto.tcp.seen[1].flags) &
+		 IP_CT_TCP_FLAG_DATA_UNACKNOWLEDGED &&
+		 tcp_timeouts[new_state] > nf_ct_tcp_timeout_unacknowledged)
+		timeout = nf_ct_tcp_timeout_unacknowledged;
+	else
+		timeout = tcp_timeouts[new_state];
 	write_unlock_bh(&tcp_lock);
 
 	nf_conntrack_event_cache(IPCT_PROTOINFO_VOLATILE, skb);
@@ -1236,6 +1248,13 @@ static struct ctl_table tcp_sysctl_table[] = {
 		.proc_handler	= &proc_dointvec_jiffies,
 	},
 	{
+		.procname	= "nf_conntrack_tcp_timeout_unacknowledged",
+		.data		= &nf_ct_tcp_timeout_unacknowledged,
+		.maxlen		= sizeof(unsigned int),
+		.mode		= 0644,
+		.proc_handler	= &proc_dointvec_jiffies,
+	},
+	{
 		.ctl_name	= NET_NF_CONNTRACK_TCP_LOOSE,
 		.procname	= "nf_conntrack_tcp_loose",
 		.data		= &nf_ct_tcp_loose,
diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c
index 869ef9349d0..8509db14670 100644
--- a/net/netfilter/nf_conntrack_standalone.c
+++ b/net/netfilter/nf_conntrack_standalone.c
@@ -324,6 +324,7 @@ static int log_invalid_proto_min = 0;
 static int log_invalid_proto_max = 255;
 
 static struct ctl_table_header *nf_ct_sysctl_header;
+static struct ctl_table_header *nf_ct_netfilter_header;
 
 static ctl_table nf_ct_sysctl_table[] = {
 	{
@@ -384,12 +385,6 @@ static ctl_table nf_ct_sysctl_table[] = {
 
 static ctl_table nf_ct_netfilter_table[] = {
 	{
-		.ctl_name	= NET_NETFILTER,
-		.procname	= "netfilter",
-		.mode		= 0555,
-		.child		= nf_ct_sysctl_table,
-	},
-	{
 		.ctl_name	= NET_NF_CONNTRACK_MAX,
 		.procname	= "nf_conntrack_max",
 		.data		= &nf_conntrack_max,
@@ -409,18 +404,29 @@ EXPORT_SYMBOL_GPL(nf_ct_log_invalid);
 
 static int nf_conntrack_standalone_init_sysctl(void)
 {
-	nf_ct_sysctl_header =
+	nf_ct_netfilter_header =
 		register_sysctl_paths(nf_ct_path, nf_ct_netfilter_table);
-	if (nf_ct_sysctl_header == NULL) {
-		printk("nf_conntrack: can't register to sysctl.\n");
-		return -ENOMEM;
-	}
+	if (!nf_ct_netfilter_header)
+		goto out;
+
+	nf_ct_sysctl_header =
+		 register_sysctl_paths(nf_net_netfilter_sysctl_path,
+					nf_ct_sysctl_table);
+	if (!nf_ct_sysctl_header)
+		goto out_unregister_netfilter;
+
 	return 0;
 
+out_unregister_netfilter:
+	unregister_sysctl_table(nf_ct_netfilter_header);
+out:
+	printk("nf_conntrack: can't register to sysctl.\n");
+	return -ENOMEM;
 }
 
 static void nf_conntrack_standalone_fini_sysctl(void)
 {
+	unregister_sysctl_table(nf_ct_netfilter_header);
 	unregister_sysctl_table(nf_ct_sysctl_header);
 }
 #else
diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c
index 6809af542a2..d9418a26781 100644
--- a/net/netfilter/xt_hashlimit.c
+++ b/net/netfilter/xt_hashlimit.c
@@ -367,9 +367,7 @@ static void htable_gc(unsigned long htlong)
 
 static void htable_destroy(struct xt_hashlimit_htable *hinfo)
 {
-	/* remove timer, if it is pending */
-	if (timer_pending(&hinfo->timer))
-		del_timer(&hinfo->timer);
+	del_timer_sync(&hinfo->timer);
 
 	/* remove proc entry */
 	remove_proc_entry(hinfo->pde->name,
diff --git a/net/rfkill/rfkill-input.c b/net/rfkill/rfkill-input.c
index 8aa82273014..e5b69556bb5 100644
--- a/net/rfkill/rfkill-input.c
+++ b/net/rfkill/rfkill-input.c
@@ -109,6 +109,25 @@ static DEFINE_RFKILL_TASK(rfkill_uwb, RFKILL_TYPE_UWB);
 static DEFINE_RFKILL_TASK(rfkill_wimax, RFKILL_TYPE_WIMAX);
 static DEFINE_RFKILL_TASK(rfkill_wwan, RFKILL_TYPE_WWAN);
 
+static void rfkill_schedule_evsw_rfkillall(int state)
+{
+	/* EVERY radio type. state != 0 means radios ON */
+	/* handle EPO (emergency power off) through shortcut */
+	if (state) {
+		rfkill_schedule_set(&rfkill_wwan,
+				    RFKILL_STATE_UNBLOCKED);
+		rfkill_schedule_set(&rfkill_wimax,
+				    RFKILL_STATE_UNBLOCKED);
+		rfkill_schedule_set(&rfkill_uwb,
+				    RFKILL_STATE_UNBLOCKED);
+		rfkill_schedule_set(&rfkill_bt,
+				    RFKILL_STATE_UNBLOCKED);
+		rfkill_schedule_set(&rfkill_wlan,
+				    RFKILL_STATE_UNBLOCKED);
+	} else
+		rfkill_schedule_epo();
+}
+
 static void rfkill_event(struct input_handle *handle, unsigned int type,
 			unsigned int code, int data)
 {
@@ -132,21 +151,7 @@ static void rfkill_event(struct input_handle *handle, unsigned int type,
 	} else if (type == EV_SW) {
 		switch (code) {
 		case SW_RFKILL_ALL:
-			/* EVERY radio type. data != 0 means radios ON */
-			/* handle EPO (emergency power off) through shortcut */
-			if (data) {
-				rfkill_schedule_set(&rfkill_wwan,
-						    RFKILL_STATE_UNBLOCKED);
-				rfkill_schedule_set(&rfkill_wimax,
-						    RFKILL_STATE_UNBLOCKED);
-				rfkill_schedule_set(&rfkill_uwb,
-						    RFKILL_STATE_UNBLOCKED);
-				rfkill_schedule_set(&rfkill_bt,
-						    RFKILL_STATE_UNBLOCKED);
-				rfkill_schedule_set(&rfkill_wlan,
-						    RFKILL_STATE_UNBLOCKED);
-			} else
-				rfkill_schedule_epo();
+			rfkill_schedule_evsw_rfkillall(data);
 			break;
 		default:
 			break;
@@ -168,6 +173,7 @@ static int rfkill_connect(struct input_handler *handler, struct input_dev *dev,
 	handle->handler = handler;
 	handle->name = "rfkill";
 
+	/* causes rfkill_start() to be called */
 	error = input_register_handle(handle);
 	if (error)
 		goto err_free_handle;
@@ -185,6 +191,23 @@ static int rfkill_connect(struct input_handler *handler, struct input_dev *dev,
 	return error;
 }
 
+static void rfkill_start(struct input_handle *handle)
+{
+	/* Take event_lock to guard against configuration changes, we
+	 * should be able to deal with concurrency with rfkill_event()
+	 * just fine (which event_lock will also avoid). */
+	spin_lock_irq(&handle->dev->event_lock);
+
+	if (test_bit(EV_SW, handle->dev->evbit)) {
+		if (test_bit(SW_RFKILL_ALL, handle->dev->swbit))
+			rfkill_schedule_evsw_rfkillall(test_bit(SW_RFKILL_ALL,
+							handle->dev->sw));
+		/* add resync for further EV_SW events here */
+	}
+
+	spin_unlock_irq(&handle->dev->event_lock);
+}
+
 static void rfkill_disconnect(struct input_handle *handle)
 {
 	input_close_device(handle);
@@ -225,6 +248,7 @@ static struct input_handler rfkill_handler = {
 	.event =	rfkill_event,
 	.connect =	rfkill_connect,
 	.disconnect =	rfkill_disconnect,
+	.start =	rfkill_start,
 	.name =		"rfkill",
 	.id_table =	rfkill_ids,
 };
diff --git a/net/rfkill/rfkill.c b/net/rfkill/rfkill.c
index 7a560b78509..d2d45655cd1 100644
--- a/net/rfkill/rfkill.c
+++ b/net/rfkill/rfkill.c
@@ -105,6 +105,16 @@ static void rfkill_led_trigger(struct rfkill *rfkill,
 #endif /* CONFIG_RFKILL_LEDS */
 }
 
+#ifdef CONFIG_RFKILL_LEDS
+static void rfkill_led_trigger_activate(struct led_classdev *led)
+{
+	struct rfkill *rfkill = container_of(led->trigger,
+			struct rfkill, led_trigger);
+
+	rfkill_led_trigger(rfkill, rfkill->state);
+}
+#endif /* CONFIG_RFKILL_LEDS */
+
 static void notify_rfkill_state_change(struct rfkill *rfkill)
 {
 	blocking_notifier_call_chain(&rfkill_notifier_list,
@@ -130,7 +140,6 @@ static void update_rfkill_state(struct rfkill *rfkill)
 
 /**
  * rfkill_toggle_radio - wrapper for toggle_radio hook
- *
  * @rfkill: the rfkill struct to use
  * @force: calls toggle_radio even if cache says it is not needed,
  *	and also makes sure notifications of the state will be
@@ -141,8 +150,8 @@ static void update_rfkill_state(struct rfkill *rfkill)
  * calls and handling all the red tape such as issuing notifications
  * if the call is successful.
  *
- * Note that @force cannot override a (possibly cached) state of
- * RFKILL_STATE_HARD_BLOCKED.  Any device making use of
+ * Note that the @force parameter cannot override a (possibly cached)
+ * state of RFKILL_STATE_HARD_BLOCKED.  Any device making use of
  * RFKILL_STATE_HARD_BLOCKED implements either get_state() or
  * rfkill_force_state(), so the cache either is bypassed or valid.
  *
@@ -150,7 +159,7 @@ static void update_rfkill_state(struct rfkill *rfkill)
  * even if the radio is in RFKILL_STATE_HARD_BLOCKED state, so as to
  * give the driver a hint that it should double-BLOCK the transmitter.
  *
- * Caller must have aquired rfkill_mutex.
+ * Caller must have acquired rfkill->mutex.
  */
 static int rfkill_toggle_radio(struct rfkill *rfkill,
 				enum rfkill_state state,
@@ -200,12 +209,12 @@ static int rfkill_toggle_radio(struct rfkill *rfkill,
 
 /**
  * rfkill_switch_all - Toggle state of all switches of given type
- * @type: type of interfaces to be affeceted
+ * @type: type of interfaces to be affected
  * @state: the new state
  *
- * This function toggles state of all switches of given type unless
- * a specific switch is claimed by userspace in which case it is
- * left alone.
+ * This function toggles the state of all switches of given type,
+ * unless a specific switch is claimed by userspace (in which case,
+ * that switch is left alone).
  */
 void rfkill_switch_all(enum rfkill_type type, enum rfkill_state state)
 {
@@ -216,8 +225,11 @@ void rfkill_switch_all(enum rfkill_type type, enum rfkill_state state)
 	rfkill_states[type] = state;
 
 	list_for_each_entry(rfkill, &rfkill_list, node) {
-		if ((!rfkill->user_claim) && (rfkill->type == type))
+		if ((!rfkill->user_claim) && (rfkill->type == type)) {
+			mutex_lock(&rfkill->mutex);
 			rfkill_toggle_radio(rfkill, state, 0);
+			mutex_unlock(&rfkill->mutex);
+		}
 	}
 
 	mutex_unlock(&rfkill_mutex);
@@ -228,7 +240,7 @@ EXPORT_SYMBOL(rfkill_switch_all);
  * rfkill_epo - emergency power off all transmitters
  *
  * This kicks all rfkill devices to RFKILL_STATE_SOFT_BLOCKED, ignoring
- * everything in its path but rfkill_mutex.
+ * everything in its path but rfkill_mutex and rfkill->mutex.
  */
 void rfkill_epo(void)
 {
@@ -236,7 +248,9 @@ void rfkill_epo(void)
 
 	mutex_lock(&rfkill_mutex);
 	list_for_each_entry(rfkill, &rfkill_list, node) {
+		mutex_lock(&rfkill->mutex);
 		rfkill_toggle_radio(rfkill, RFKILL_STATE_SOFT_BLOCKED, 1);
+		mutex_unlock(&rfkill->mutex);
 	}
 	mutex_unlock(&rfkill_mutex);
 }
@@ -252,7 +266,12 @@ EXPORT_SYMBOL_GPL(rfkill_epo);
  * a notification by the firmware/hardware of the current *real*
  * state of the radio rfkill switch.
  *
- * It may not be called from an atomic context.
+ * Devices which are subject to external changes on their rfkill
+ * state (such as those caused by a hardware rfkill line) MUST
+ * have their driver arrange to call rfkill_force_state() as soon
+ * as possible after such a change.
+ *
+ * This function may not be called from an atomic context.
  */
 int rfkill_force_state(struct rfkill *rfkill, enum rfkill_state state)
 {
@@ -367,6 +386,9 @@ static ssize_t rfkill_claim_store(struct device *dev,
 	if (!capable(CAP_NET_ADMIN))
 		return -EPERM;
 
+	if (rfkill->user_claim_unsupported)
+		return -EOPNOTSUPP;
+
 	/*
 	 * Take the global lock to make sure the kernel is not in
 	 * the middle of rfkill_switch_all
@@ -375,19 +397,17 @@ static ssize_t rfkill_claim_store(struct device *dev,
 	if (error)
 		return error;
 
-	if (rfkill->user_claim_unsupported) {
-		error = -EOPNOTSUPP;
-		goto out_unlock;
-	}
 	if (rfkill->user_claim != claim) {
-		if (!claim)
+		if (!claim) {
+			mutex_lock(&rfkill->mutex);
 			rfkill_toggle_radio(rfkill,
 					    rfkill_states[rfkill->type],
 					    0);
+			mutex_unlock(&rfkill->mutex);
+		}
 		rfkill->user_claim = claim;
 	}
 
-out_unlock:
 	mutex_unlock(&rfkill_mutex);
 
 	return error ? error : count;
@@ -516,8 +536,11 @@ static void rfkill_remove_switch(struct rfkill *rfkill)
 {
 	mutex_lock(&rfkill_mutex);
 	list_del_init(&rfkill->node);
-	rfkill_toggle_radio(rfkill, RFKILL_STATE_SOFT_BLOCKED, 1);
 	mutex_unlock(&rfkill_mutex);
+
+	mutex_lock(&rfkill->mutex);
+	rfkill_toggle_radio(rfkill, RFKILL_STATE_SOFT_BLOCKED, 1);
+	mutex_unlock(&rfkill->mutex);
 }
 
 /**
@@ -526,9 +549,10 @@ static void rfkill_remove_switch(struct rfkill *rfkill)
  * @type: type of the switch (RFKILL_TYPE_*)
  *
  * This function should be called by the network driver when it needs
- * rfkill structure. Once the structure is allocated the driver shoud
- * finish its initialization by setting name, private data, enable_radio
+ * rfkill structure.  Once the structure is allocated the driver should
+ * finish its initialization by setting the name, private data, enable_radio
  * and disable_radio methods and then register it with rfkill_register().
+ *
  * NOTE: If registration fails the structure shoudl be freed by calling
  * rfkill_free() otherwise rfkill_unregister() should be used.
  */
@@ -560,7 +584,7 @@ EXPORT_SYMBOL(rfkill_allocate);
  * rfkill_free - Mark rfkill structure for deletion
  * @rfkill: rfkill structure to be destroyed
  *
- * Decrements reference count of rfkill structure so it is destroyed.
+ * Decrements reference count of the rfkill structure so it is destroyed.
  * Note that rfkill_free() should _not_ be called after rfkill_unregister().
  */
 void rfkill_free(struct rfkill *rfkill)
@@ -575,7 +599,10 @@ static void rfkill_led_trigger_register(struct rfkill *rfkill)
 #ifdef CONFIG_RFKILL_LEDS
 	int error;
 
-	rfkill->led_trigger.name = rfkill->dev.bus_id;
+	if (!rfkill->led_trigger.name)
+		rfkill->led_trigger.name = rfkill->dev.bus_id;
+	if (!rfkill->led_trigger.activate)
+		rfkill->led_trigger.activate = rfkill_led_trigger_activate;
 	error = led_trigger_register(&rfkill->led_trigger);
 	if (error)
 		rfkill->led_trigger.name = NULL;
@@ -585,8 +612,10 @@ static void rfkill_led_trigger_register(struct rfkill *rfkill)
 static void rfkill_led_trigger_unregister(struct rfkill *rfkill)
 {
 #ifdef CONFIG_RFKILL_LEDS
-	if (rfkill->led_trigger.name)
+	if (rfkill->led_trigger.name) {
 		led_trigger_unregister(&rfkill->led_trigger);
+		rfkill->led_trigger.name = NULL;
+	}
 #endif
 }
 
@@ -622,8 +651,8 @@ int rfkill_register(struct rfkill *rfkill)
 
 	error = device_add(dev);
 	if (error) {
-		rfkill_led_trigger_unregister(rfkill);
 		rfkill_remove_switch(rfkill);
+		rfkill_led_trigger_unregister(rfkill);
 		return error;
 	}
 
diff --git a/net/rxrpc/ar-accept.c b/net/rxrpc/ar-accept.c
index bdfb7741779..77228f28fa3 100644
--- a/net/rxrpc/ar-accept.c
+++ b/net/rxrpc/ar-accept.c
@@ -100,7 +100,7 @@ static int rxrpc_accept_incoming_call(struct rxrpc_local *local,
 
 	trans = rxrpc_get_transport(local, peer, GFP_NOIO);
 	rxrpc_put_peer(peer);
-	if (!trans) {
+	if (IS_ERR(trans)) {
 		_debug("no trans");
 		ret = -EBUSY;
 		goto error;
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index d308c19aa3f..9974b3f04f0 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -205,10 +205,9 @@ struct tcf_common *tcf_hash_check(u32 index, struct tc_action *a, int bind,
 {
 	struct tcf_common *p = NULL;
 	if (index && (p = tcf_hash_lookup(index, hinfo)) != NULL) {
-		if (bind) {
+		if (bind)
 			p->tcfc_bindcnt++;
-			p->tcfc_refcnt++;
-		}
+		p->tcfc_refcnt++;
 		a->priv = p;
 	}
 	return p;
@@ -752,7 +751,7 @@ static int tca_action_flush(struct nlattr *nla, struct nlmsghdr *n, u32 pid)
 	struct nlattr *tb[TCA_ACT_MAX+1];
 	struct nlattr *kind;
 	struct tc_action *a = create_a(0);
-	int err = -EINVAL;
+	int err = -ENOMEM;
 
 	if (a == NULL) {
 		printk("tca_action_flush: couldnt create tc_action\n");
@@ -763,7 +762,7 @@ static int tca_action_flush(struct nlattr *nla, struct nlmsghdr *n, u32 pid)
 	if (!skb) {
 		printk("tca_action_flush: failed skb alloc\n");
 		kfree(a);
-		return -ENOBUFS;
+		return err;
 	}
 
 	b = skb_tail_pointer(skb);
@@ -791,6 +790,8 @@ static int tca_action_flush(struct nlattr *nla, struct nlmsghdr *n, u32 pid)
 	err = a->ops->walk(skb, &dcb, RTM_DELACTION, a);
 	if (err < 0)
 		goto nla_put_failure;
+	if (err == 0)
+		goto noflush_out;
 
 	nla_nest_end(skb, nest);
 
@@ -808,6 +809,7 @@ nla_put_failure:
 nlmsg_failure:
 	module_put(a->ops->owner);
 err_out:
+noflush_out:
 	kfree_skb(skb);
 	kfree(a);
 	return err;
@@ -825,8 +827,10 @@ tca_action_gd(struct nlattr *nla, struct nlmsghdr *n, u32 pid, int event)
 		return ret;
 
 	if (event == RTM_DELACTION && n->nlmsg_flags&NLM_F_ROOT) {
-		if (tb[0] != NULL && tb[1] == NULL)
-			return tca_action_flush(tb[0], n, pid);
+		if (tb[1] != NULL)
+			return tca_action_flush(tb[1], n, pid);
+		else
+			return -EINVAL;
 	}
 
 	for (i = 1; i <= TCA_ACT_MAX_PRIO && tb[i]; i++) {
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index b0601642e22..c25465e5607 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -183,24 +183,34 @@ EXPORT_SYMBOL(unregister_qdisc);
    (root qdisc, all its children, children of children etc.)
  */
 
+struct Qdisc *qdisc_match_from_root(struct Qdisc *root, u32 handle)
+{
+	struct Qdisc *q;
+
+	if (!(root->flags & TCQ_F_BUILTIN) &&
+	    root->handle == handle)
+		return root;
+
+	list_for_each_entry(q, &root->list, list) {
+		if (q->handle == handle)
+			return q;
+	}
+	return NULL;
+}
+
 struct Qdisc *qdisc_lookup(struct net_device *dev, u32 handle)
 {
 	unsigned int i;
 
 	for (i = 0; i < dev->num_tx_queues; i++) {
 		struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
-		struct Qdisc *q, *txq_root = txq->qdisc;
+		struct Qdisc *q, *txq_root = txq->qdisc_sleeping;
 
-		if (!(txq_root->flags & TCQ_F_BUILTIN) &&
-		    txq_root->handle == handle)
-			return txq_root;
-
-		list_for_each_entry(q, &txq_root->list, list) {
-			if (q->handle == handle)
-				return q;
-		}
+		q = qdisc_match_from_root(txq_root, handle);
+		if (q)
+			return q;
 	}
-	return NULL;
+	return qdisc_match_from_root(dev->rx_queue.qdisc_sleeping, handle);
 }
 
 static struct Qdisc *qdisc_leaf(struct Qdisc *p, u32 classid)
@@ -321,7 +331,7 @@ static struct qdisc_size_table *qdisc_get_stab(struct nlattr *opt)
 	if (!s || tsize != s->tsize || (!tab && tsize > 0))
 		return ERR_PTR(-EINVAL);
 
-	spin_lock(&qdisc_stab_lock);
+	spin_lock_bh(&qdisc_stab_lock);
 
 	list_for_each_entry(stab, &qdisc_stab_list, list) {
 		if (memcmp(&stab->szopts, s, sizeof(*s)))
@@ -329,11 +339,11 @@ static struct qdisc_size_table *qdisc_get_stab(struct nlattr *opt)
 		if (tsize > 0 && memcmp(stab->data, tab, tsize * sizeof(u16)))
 			continue;
 		stab->refcnt++;
-		spin_unlock(&qdisc_stab_lock);
+		spin_unlock_bh(&qdisc_stab_lock);
 		return stab;
 	}
 
-	spin_unlock(&qdisc_stab_lock);
+	spin_unlock_bh(&qdisc_stab_lock);
 
 	stab = kmalloc(sizeof(*stab) + tsize * sizeof(u16), GFP_KERNEL);
 	if (!stab)
@@ -344,9 +354,9 @@ static struct qdisc_size_table *qdisc_get_stab(struct nlattr *opt)
 	if (tsize > 0)
 		memcpy(stab->data, tab, tsize * sizeof(u16));
 
-	spin_lock(&qdisc_stab_lock);
+	spin_lock_bh(&qdisc_stab_lock);
 	list_add_tail(&stab->list, &qdisc_stab_list);
-	spin_unlock(&qdisc_stab_lock);
+	spin_unlock_bh(&qdisc_stab_lock);
 
 	return stab;
 }
@@ -356,14 +366,14 @@ void qdisc_put_stab(struct qdisc_size_table *tab)
 	if (!tab)
 		return;
 
-	spin_lock(&qdisc_stab_lock);
+	spin_lock_bh(&qdisc_stab_lock);
 
 	if (--tab->refcnt == 0) {
 		list_del(&tab->list);
 		kfree(tab);
 	}
 
-	spin_unlock(&qdisc_stab_lock);
+	spin_unlock_bh(&qdisc_stab_lock);
 }
 EXPORT_SYMBOL(qdisc_put_stab);
 
@@ -572,44 +582,21 @@ static u32 qdisc_alloc_handle(struct net_device *dev)
 static struct Qdisc *dev_graft_qdisc(struct netdev_queue *dev_queue,
 				     struct Qdisc *qdisc)
 {
+	struct Qdisc *oqdisc = dev_queue->qdisc_sleeping;
 	spinlock_t *root_lock;
-	struct Qdisc *oqdisc;
-	int ingress;
-
-	ingress = 0;
-	if (qdisc && qdisc->flags&TCQ_F_INGRESS)
-		ingress = 1;
-
-	if (ingress) {
-		oqdisc = dev_queue->qdisc;
-	} else {
-		oqdisc = dev_queue->qdisc_sleeping;
-	}
 
 	root_lock = qdisc_root_lock(oqdisc);
 	spin_lock_bh(root_lock);
 
-	if (ingress) {
-		/* Prune old scheduler */
-		if (oqdisc && atomic_read(&oqdisc->refcnt) <= 1) {
-			/* delete */
-			qdisc_reset(oqdisc);
-			dev_queue->qdisc = NULL;
-		} else {  /* new */
-			dev_queue->qdisc = qdisc;
-		}
+	/* Prune old scheduler */
+	if (oqdisc && atomic_read(&oqdisc->refcnt) <= 1)
+		qdisc_reset(oqdisc);
 
-	} else {
-		/* Prune old scheduler */
-		if (oqdisc && atomic_read(&oqdisc->refcnt) <= 1)
-			qdisc_reset(oqdisc);
-
-		/* ... and graft new one */
-		if (qdisc == NULL)
-			qdisc = &noop_qdisc;
-		dev_queue->qdisc_sleeping = qdisc;
-		dev_queue->qdisc = &noop_qdisc;
-	}
+	/* ... and graft new one */
+	if (qdisc == NULL)
+		qdisc = &noop_qdisc;
+	dev_queue->qdisc_sleeping = qdisc;
+	dev_queue->qdisc = &noop_qdisc;
 
 	spin_unlock_bh(root_lock);
 
@@ -678,7 +665,8 @@ static int qdisc_graft(struct net_device *dev, struct Qdisc *parent,
 
 		ingress = 0;
 		num_q = dev->num_tx_queues;
-		if (q && q->flags & TCQ_F_INGRESS) {
+		if ((q && q->flags & TCQ_F_INGRESS) ||
+		    (new && new->flags & TCQ_F_INGRESS)) {
 			num_q = 1;
 			ingress = 1;
 		}
@@ -692,13 +680,10 @@ static int qdisc_graft(struct net_device *dev, struct Qdisc *parent,
 			if (!ingress)
 				dev_queue = netdev_get_tx_queue(dev, i);
 
-			if (ingress) {
-				old = dev_graft_qdisc(dev_queue, q);
-			} else {
-				old = dev_graft_qdisc(dev_queue, new);
-				if (new && i > 0)
-					atomic_inc(&new->refcnt);
-			}
+			old = dev_graft_qdisc(dev_queue, new);
+			if (new && i > 0)
+				atomic_inc(&new->refcnt);
+
 			notify_and_destroy(skb, n, classid, old, new);
 		}
 
@@ -817,8 +802,8 @@ qdisc_create(struct net_device *dev, struct netdev_queue *dev_queue,
 				goto err_out3;
 			}
 		}
-		if (parent)
-			list_add_tail(&sch->list, &dev_queue->qdisc->list);
+		if ((parent != TC_H_ROOT) && !(sch->flags & TCQ_F_INGRESS))
+			list_add_tail(&sch->list, &dev_queue->qdisc_sleeping->list);
 
 		return sch;
 	}
@@ -933,7 +918,7 @@ static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
 					return -ENOENT;
 				q = qdisc_leaf(p, clid);
 			} else { /* ingress */
-				q = dev->rx_queue.qdisc;
+				q = dev->rx_queue.qdisc_sleeping;
 			}
 		} else {
 			struct netdev_queue *dev_queue;
@@ -1003,7 +988,7 @@ replay:
 					return -ENOENT;
 				q = qdisc_leaf(p, clid);
 			} else { /*ingress */
-				q = dev->rx_queue.qdisc;
+				q = dev->rx_queue.qdisc_sleeping;
 			}
 		} else {
 			struct netdev_queue *dev_queue;
@@ -1261,11 +1246,11 @@ static int tc_dump_qdisc(struct sk_buff *skb, struct netlink_callback *cb)
 		q_idx = 0;
 
 		dev_queue = netdev_get_tx_queue(dev, 0);
-		if (tc_dump_qdisc_root(dev_queue->qdisc, skb, cb, &q_idx, s_q_idx) < 0)
+		if (tc_dump_qdisc_root(dev_queue->qdisc_sleeping, skb, cb, &q_idx, s_q_idx) < 0)
 			goto done;
 
 		dev_queue = &dev->rx_queue;
-		if (tc_dump_qdisc_root(dev_queue->qdisc, skb, cb, &q_idx, s_q_idx) < 0)
+		if (tc_dump_qdisc_root(dev_queue->qdisc_sleeping, skb, cb, &q_idx, s_q_idx) < 0)
 			goto done;
 
 cont:
@@ -1554,11 +1539,11 @@ static int tc_dump_tclass(struct sk_buff *skb, struct netlink_callback *cb)
 	t = 0;
 
 	dev_queue = netdev_get_tx_queue(dev, 0);
-	if (tc_dump_tclass_root(dev_queue->qdisc, skb, tcm, cb, &t, s_t) < 0)
+	if (tc_dump_tclass_root(dev_queue->qdisc_sleeping, skb, tcm, cb, &t, s_t) < 0)
 		goto done;
 
 	dev_queue = &dev->rx_queue;
-	if (tc_dump_tclass_root(dev_queue->qdisc, skb, tcm, cb, &t, s_t) < 0)
+	if (tc_dump_tclass_root(dev_queue->qdisc_sleeping, skb, tcm, cb, &t, s_t) < 0)
 		goto done;
 
 done:
diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c
index 6b517b9dac5..43d37256c15 100644
--- a/net/sched/sch_atm.c
+++ b/net/sched/sch_atm.c
@@ -415,7 +415,7 @@ static int atm_tc_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 		case TC_ACT_QUEUED:
 		case TC_ACT_STOLEN:
 			kfree_skb(skb);
-			return NET_XMIT_SUCCESS;
+			return NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
 		case TC_ACT_SHOT:
 			kfree_skb(skb);
 			goto drop;
@@ -432,9 +432,11 @@ static int atm_tc_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 	ret = qdisc_enqueue(skb, flow->q);
 	if (ret != 0) {
 drop: __maybe_unused
-		sch->qstats.drops++;
-		if (flow)
-			flow->qstats.drops++;
+		if (net_xmit_drop_count(ret)) {
+			sch->qstats.drops++;
+			if (flow)
+				flow->qstats.drops++;
+		}
 		return ret;
 	}
 	sch->bstats.bytes += qdisc_pkt_len(skb);
@@ -455,7 +457,7 @@ drop: __maybe_unused
 		return 0;
 	}
 	tasklet_schedule(&p->task);
-	return NET_XMIT_BYPASS;
+	return NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
 }
 
 /*
@@ -530,7 +532,7 @@ static int atm_tc_requeue(struct sk_buff *skb, struct Qdisc *sch)
 	if (!ret) {
 		sch->q.qlen++;
 		sch->qstats.requeues++;
-	} else {
+	} else if (net_xmit_drop_count(ret)) {
 		sch->qstats.drops++;
 		p->link.qstats.drops++;
 	}
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index 14954bf4a68..4e261ce62f4 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -230,7 +230,7 @@ cbq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
 	    (cl = cbq_class_lookup(q, prio)) != NULL)
 		return cl;
 
-	*qerr = NET_XMIT_BYPASS;
+	*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
 	for (;;) {
 		int result = 0;
 		defmap = head->defaults;
@@ -256,7 +256,7 @@ cbq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
 		switch (result) {
 		case TC_ACT_QUEUED:
 		case TC_ACT_STOLEN:
-			*qerr = NET_XMIT_SUCCESS;
+			*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
 		case TC_ACT_SHOT:
 			return NULL;
 		case TC_ACT_RECLASSIFY:
@@ -377,7 +377,7 @@ cbq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 	q->rx_class = cl;
 #endif
 	if (cl == NULL) {
-		if (ret == NET_XMIT_BYPASS)
+		if (ret & __NET_XMIT_BYPASS)
 			sch->qstats.drops++;
 		kfree_skb(skb);
 		return ret;
@@ -397,9 +397,11 @@ cbq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 		return ret;
 	}
 
-	sch->qstats.drops++;
-	cbq_mark_toplevel(q, cl);
-	cl->qstats.drops++;
+	if (net_xmit_drop_count(ret)) {
+		sch->qstats.drops++;
+		cbq_mark_toplevel(q, cl);
+		cl->qstats.drops++;
+	}
 	return ret;
 }
 
@@ -430,8 +432,10 @@ cbq_requeue(struct sk_buff *skb, struct Qdisc *sch)
 			cbq_activate_class(cl);
 		return 0;
 	}
-	sch->qstats.drops++;
-	cl->qstats.drops++;
+	if (net_xmit_drop_count(ret)) {
+		sch->qstats.drops++;
+		cl->qstats.drops++;
+	}
 	return ret;
 }
 
@@ -664,13 +668,15 @@ static int cbq_reshape_fail(struct sk_buff *skb, struct Qdisc *child)
 	q->rx_class = NULL;
 
 	if (cl && (cl = cbq_reclassify(skb, cl)) != NULL) {
+		int ret;
 
 		cbq_mark_toplevel(q, cl);
 
 		q->rx_class = cl;
 		cl->q->__parent = sch;
 
-		if (qdisc_enqueue(skb, cl->q) == 0) {
+		ret = qdisc_enqueue(skb, cl->q);
+		if (ret == NET_XMIT_SUCCESS) {
 			sch->q.qlen++;
 			sch->bstats.packets++;
 			sch->bstats.bytes += qdisc_pkt_len(skb);
@@ -678,7 +684,8 @@ static int cbq_reshape_fail(struct sk_buff *skb, struct Qdisc *child)
 				cbq_activate_class(cl);
 			return 0;
 		}
-		sch->qstats.drops++;
+		if (net_xmit_drop_count(ret))
+			sch->qstats.drops++;
 		return 0;
 	}
 
diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c
index a935676987e..edd1298f85f 100644
--- a/net/sched/sch_dsmark.c
+++ b/net/sched/sch_dsmark.c
@@ -236,7 +236,7 @@ static int dsmark_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 		case TC_ACT_QUEUED:
 		case TC_ACT_STOLEN:
 			kfree_skb(skb);
-			return NET_XMIT_SUCCESS;
+			return NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
 
 		case TC_ACT_SHOT:
 			goto drop;
@@ -254,7 +254,8 @@ static int dsmark_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 
 	err = qdisc_enqueue(skb, p->q);
 	if (err != NET_XMIT_SUCCESS) {
-		sch->qstats.drops++;
+		if (net_xmit_drop_count(err))
+			sch->qstats.drops++;
 		return err;
 	}
 
@@ -267,7 +268,7 @@ static int dsmark_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 drop:
 	kfree_skb(skb);
 	sch->qstats.drops++;
-	return NET_XMIT_BYPASS;
+	return NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
 }
 
 static struct sk_buff *dsmark_dequeue(struct Qdisc *sch)
@@ -321,7 +322,8 @@ static int dsmark_requeue(struct sk_buff *skb, struct Qdisc *sch)
 
 	err = p->q->ops->requeue(skb, p->q);
 	if (err != NET_XMIT_SUCCESS) {
-		sch->qstats.drops++;
+		if (net_xmit_drop_count(err))
+			sch->qstats.drops++;
 		return err;
 	}
 
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index fd2a6cadb11..468574682ca 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -29,7 +29,7 @@
 /* Main transmission queue. */
 
 /* Modifications to data participating in scheduling must be protected with
- * qdisc_root_lock(qdisc) spinlock.
+ * qdisc_lock(qdisc) spinlock.
  *
  * The idea is the following:
  * - enqueue, dequeue are serialized via qdisc root lock
@@ -126,7 +126,7 @@ static inline int qdisc_restart(struct Qdisc *q)
 	if (unlikely((skb = dequeue_skb(q)) == NULL))
 		return 0;
 
-	root_lock = qdisc_root_lock(q);
+	root_lock = qdisc_lock(q);
 
 	/* And release qdisc */
 	spin_unlock(root_lock);
@@ -135,7 +135,8 @@ static inline int qdisc_restart(struct Qdisc *q)
 	txq = netdev_get_tx_queue(dev, skb_get_queue_mapping(skb));
 
 	HARD_TX_LOCK(dev, txq, smp_processor_id());
-	if (!netif_subqueue_stopped(dev, skb))
+	if (!netif_tx_queue_stopped(txq) &&
+	    !netif_tx_queue_frozen(txq))
 		ret = dev_hard_start_xmit(skb, dev, txq);
 	HARD_TX_UNLOCK(dev, txq);
 
@@ -162,7 +163,8 @@ static inline int qdisc_restart(struct Qdisc *q)
 		break;
 	}
 
-	if (ret && netif_tx_queue_stopped(txq))
+	if (ret && (netif_tx_queue_stopped(txq) ||
+		    netif_tx_queue_frozen(txq)))
 		ret = 0;
 
 	return ret;
@@ -505,7 +507,7 @@ errout:
 }
 EXPORT_SYMBOL(qdisc_create_dflt);
 
-/* Under qdisc_root_lock(qdisc) and BH! */
+/* Under qdisc_lock(qdisc) and BH! */
 
 void qdisc_reset(struct Qdisc *qdisc)
 {
@@ -541,7 +543,7 @@ static void __qdisc_destroy(struct rcu_head *head)
 	kfree((char *) qdisc - qdisc->padded);
 }
 
-/* Under qdisc_root_lock(qdisc) and BH! */
+/* Under qdisc_lock(qdisc) and BH! */
 
 void qdisc_destroy(struct Qdisc *qdisc)
 {
@@ -596,7 +598,7 @@ static void transition_one_qdisc(struct net_device *dev,
 	int *need_watchdog_p = _need_watchdog;
 
 	rcu_assign_pointer(dev_queue->qdisc, new_qdisc);
-	if (new_qdisc != &noqueue_qdisc)
+	if (need_watchdog_p && new_qdisc != &noqueue_qdisc)
 		*need_watchdog_p = 1;
 }
 
@@ -619,6 +621,7 @@ void dev_activate(struct net_device *dev)
 
 	need_watchdog = 0;
 	netdev_for_each_tx_queue(dev, transition_one_qdisc, &need_watchdog);
+	transition_one_qdisc(dev, &dev->rx_queue, NULL);
 
 	if (need_watchdog) {
 		dev->trans_start = jiffies;
@@ -644,7 +647,7 @@ static void dev_deactivate_queue(struct net_device *dev,
 	}
 }
 
-static bool some_qdisc_is_running(struct net_device *dev, int lock)
+static bool some_qdisc_is_busy(struct net_device *dev, int lock)
 {
 	unsigned int i;
 
@@ -655,13 +658,14 @@ static bool some_qdisc_is_running(struct net_device *dev, int lock)
 		int val;
 
 		dev_queue = netdev_get_tx_queue(dev, i);
-		q = dev_queue->qdisc;
-		root_lock = qdisc_root_lock(q);
+		q = dev_queue->qdisc_sleeping;
+		root_lock = qdisc_lock(q);
 
 		if (lock)
 			spin_lock_bh(root_lock);
 
-		val = test_bit(__QDISC_STATE_RUNNING, &q->state);
+		val = (test_bit(__QDISC_STATE_RUNNING, &q->state) ||
+		       test_bit(__QDISC_STATE_SCHED, &q->state));
 
 		if (lock)
 			spin_unlock_bh(root_lock);
@@ -677,6 +681,7 @@ void dev_deactivate(struct net_device *dev)
 	bool running;
 
 	netdev_for_each_tx_queue(dev, dev_deactivate_queue, &noop_qdisc);
+	dev_deactivate_queue(dev, &dev->rx_queue, &noop_qdisc);
 
 	dev_watchdog_down(dev);
 
@@ -685,14 +690,14 @@ void dev_deactivate(struct net_device *dev)
 
 	/* Wait for outstanding qdisc_run calls. */
 	do {
-		while (some_qdisc_is_running(dev, 0))
+		while (some_qdisc_is_busy(dev, 0))
 			yield();
 
 		/*
 		 * Double-check inside queue lock to ensure that all effects
 		 * of the queue run are visible when we return.
 		 */
-		running = some_qdisc_is_running(dev, 1);
+		running = some_qdisc_is_busy(dev, 1);
 
 		/*
 		 * The running flag should never be set at this point because
@@ -718,7 +723,7 @@ static void dev_init_scheduler_queue(struct net_device *dev,
 void dev_init_scheduler(struct net_device *dev)
 {
 	netdev_for_each_tx_queue(dev, dev_init_scheduler_queue, &noop_qdisc);
-	dev_init_scheduler_queue(dev, &dev->rx_queue, NULL);
+	dev_init_scheduler_queue(dev, &dev->rx_queue, &noop_qdisc);
 
 	setup_timer(&dev->watchdog_timer, dev_watchdog, (unsigned long)dev);
 }
@@ -731,7 +736,7 @@ static void shutdown_scheduler_queue(struct net_device *dev,
 	struct Qdisc *qdisc_default = _qdisc_default;
 
 	if (qdisc) {
-		spinlock_t *root_lock = qdisc_root_lock(qdisc);
+		spinlock_t *root_lock = qdisc_lock(qdisc);
 
 		dev_queue->qdisc = qdisc_default;
 		dev_queue->qdisc_sleeping = qdisc_default;
@@ -745,6 +750,6 @@ static void shutdown_scheduler_queue(struct net_device *dev,
 void dev_shutdown(struct net_device *dev)
 {
 	netdev_for_each_tx_queue(dev, shutdown_scheduler_queue, &noop_qdisc);
-	shutdown_scheduler_queue(dev, &dev->rx_queue, NULL);
+	shutdown_scheduler_queue(dev, &dev->rx_queue, &noop_qdisc);
 	WARN_ON(timer_pending(&dev->watchdog_timer));
 }
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index 0ae7d19dcba..c2b8d9cce3d 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -1159,14 +1159,14 @@ hfsc_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
 		if (cl->level == 0)
 			return cl;
 
-	*qerr = NET_XMIT_BYPASS;
+	*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
 	tcf = q->root.filter_list;
 	while (tcf && (result = tc_classify(skb, tcf, &res)) >= 0) {
 #ifdef CONFIG_NET_CLS_ACT
 		switch (result) {
 		case TC_ACT_QUEUED:
 		case TC_ACT_STOLEN:
-			*qerr = NET_XMIT_SUCCESS;
+			*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
 		case TC_ACT_SHOT:
 			return NULL;
 		}
@@ -1578,7 +1578,7 @@ hfsc_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 
 	cl = hfsc_classify(skb, sch, &err);
 	if (cl == NULL) {
-		if (err == NET_XMIT_BYPASS)
+		if (err & __NET_XMIT_BYPASS)
 			sch->qstats.drops++;
 		kfree_skb(skb);
 		return err;
@@ -1586,8 +1586,10 @@ hfsc_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 
 	err = qdisc_enqueue(skb, cl->qdisc);
 	if (unlikely(err != NET_XMIT_SUCCESS)) {
-		cl->qstats.drops++;
-		sch->qstats.drops++;
+		if (net_xmit_drop_count(err)) {
+			cl->qstats.drops++;
+			sch->qstats.drops++;
+		}
 		return err;
 	}
 
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 75a40951c4f..6febd245e62 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -214,14 +214,14 @@ static struct htb_class *htb_classify(struct sk_buff *skb, struct Qdisc *sch,
 	if ((cl = htb_find(skb->priority, sch)) != NULL && cl->level == 0)
 		return cl;
 
-	*qerr = NET_XMIT_BYPASS;
+	*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
 	tcf = q->filter_list;
 	while (tcf && (result = tc_classify(skb, tcf, &res)) >= 0) {
 #ifdef CONFIG_NET_CLS_ACT
 		switch (result) {
 		case TC_ACT_QUEUED:
 		case TC_ACT_STOLEN:
-			*qerr = NET_XMIT_SUCCESS;
+			*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
 		case TC_ACT_SHOT:
 			return NULL;
 		}
@@ -567,14 +567,16 @@ static int htb_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 		}
 #ifdef CONFIG_NET_CLS_ACT
 	} else if (!cl) {
-		if (ret == NET_XMIT_BYPASS)
+		if (ret & __NET_XMIT_BYPASS)
 			sch->qstats.drops++;
 		kfree_skb(skb);
 		return ret;
 #endif
-	} else if (qdisc_enqueue(skb, cl->un.leaf.q) != NET_XMIT_SUCCESS) {
-		sch->qstats.drops++;
-		cl->qstats.drops++;
+	} else if ((ret = qdisc_enqueue(skb, cl->un.leaf.q)) != NET_XMIT_SUCCESS) {
+		if (net_xmit_drop_count(ret)) {
+			sch->qstats.drops++;
+			cl->qstats.drops++;
+		}
 		return NET_XMIT_DROP;
 	} else {
 		cl->bstats.packets +=
@@ -610,15 +612,17 @@ static int htb_requeue(struct sk_buff *skb, struct Qdisc *sch)
 		}
 #ifdef CONFIG_NET_CLS_ACT
 	} else if (!cl) {
-		if (ret == NET_XMIT_BYPASS)
+		if (ret & __NET_XMIT_BYPASS)
 			sch->qstats.drops++;
 		kfree_skb(skb);
 		return ret;
 #endif
-	} else if (cl->un.leaf.q->ops->requeue(skb, cl->un.leaf.q) !=
+	} else if ((ret = cl->un.leaf.q->ops->requeue(skb, cl->un.leaf.q)) !=
 		   NET_XMIT_SUCCESS) {
-		sch->qstats.drops++;
-		cl->qstats.drops++;
+		if (net_xmit_drop_count(ret)) {
+			sch->qstats.drops++;
+			cl->qstats.drops++;
+		}
 		return NET_XMIT_DROP;
 	} else
 		htb_activate(q, cl);
@@ -1275,7 +1279,8 @@ static int htb_delete(struct Qdisc *sch, unsigned long arg)
 
 	/* delete from hash and active; remainder in destroy_class */
 	qdisc_class_hash_remove(&q->clhash, &cl->common);
-	cl->parent->children--;
+	if (cl->parent)
+		cl->parent->children--;
 
 	if (cl->prio_activity)
 		htb_deactivate(q, cl);
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index a5908570067..fb0294d0b55 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -176,7 +176,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 	if (count == 0) {
 		sch->qstats.drops++;
 		kfree_skb(skb);
-		return NET_XMIT_BYPASS;
+		return NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
 	}
 
 	skb_orphan(skb);
@@ -240,8 +240,9 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 		sch->q.qlen++;
 		sch->bstats.bytes += qdisc_pkt_len(skb);
 		sch->bstats.packets++;
-	} else
+	} else if (net_xmit_drop_count(ret)) {
 		sch->qstats.drops++;
+	}
 
 	pr_debug("netem: enqueue ret %d\n", ret);
 	return ret;
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index f849243eb09..eac197610ed 100644
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -38,14 +38,14 @@ prio_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
 	struct tcf_result res;
 	int err;
 
-	*qerr = NET_XMIT_BYPASS;
+	*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
 	if (TC_H_MAJ(skb->priority) != sch->handle) {
 		err = tc_classify(skb, q->filter_list, &res);
 #ifdef CONFIG_NET_CLS_ACT
 		switch (err) {
 		case TC_ACT_STOLEN:
 		case TC_ACT_QUEUED:
-			*qerr = NET_XMIT_SUCCESS;
+			*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
 		case TC_ACT_SHOT:
 			return NULL;
 		}
@@ -74,7 +74,7 @@ prio_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 #ifdef CONFIG_NET_CLS_ACT
 	if (qdisc == NULL) {
 
-		if (ret == NET_XMIT_BYPASS)
+		if (ret & __NET_XMIT_BYPASS)
 			sch->qstats.drops++;
 		kfree_skb(skb);
 		return ret;
@@ -88,7 +88,8 @@ prio_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 		sch->q.qlen++;
 		return NET_XMIT_SUCCESS;
 	}
-	sch->qstats.drops++;
+	if (net_xmit_drop_count(ret))
+		sch->qstats.drops++;
 	return ret;
 }
 
@@ -102,7 +103,7 @@ prio_requeue(struct sk_buff *skb, struct Qdisc* sch)
 	qdisc = prio_classify(skb, sch, &ret);
 #ifdef CONFIG_NET_CLS_ACT
 	if (qdisc == NULL) {
-		if (ret == NET_XMIT_BYPASS)
+		if (ret & __NET_XMIT_BYPASS)
 			sch->qstats.drops++;
 		kfree_skb(skb);
 		return ret;
@@ -114,7 +115,8 @@ prio_requeue(struct sk_buff *skb, struct Qdisc* sch)
 		sch->qstats.requeues++;
 		return 0;
 	}
-	sch->qstats.drops++;
+	if (net_xmit_drop_count(ret))
+		sch->qstats.drops++;
 	return NET_XMIT_DROP;
 }
 
diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c
index 3f2d1d7f3bb..5da05839e22 100644
--- a/net/sched/sch_red.c
+++ b/net/sched/sch_red.c
@@ -97,7 +97,7 @@ static int red_enqueue(struct sk_buff *skb, struct Qdisc* sch)
 		sch->bstats.bytes += qdisc_pkt_len(skb);
 		sch->bstats.packets++;
 		sch->q.qlen++;
-	} else {
+	} else if (net_xmit_drop_count(ret)) {
 		q->stats.pdrop++;
 		sch->qstats.drops++;
 	}
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index 8589da66656..6e041d10dbd 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -171,14 +171,14 @@ static unsigned int sfq_classify(struct sk_buff *skb, struct Qdisc *sch,
 	if (!q->filter_list)
 		return sfq_hash(q, skb) + 1;
 
-	*qerr = NET_XMIT_BYPASS;
+	*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
 	result = tc_classify(skb, q->filter_list, &res);
 	if (result >= 0) {
 #ifdef CONFIG_NET_CLS_ACT
 		switch (result) {
 		case TC_ACT_STOLEN:
 		case TC_ACT_QUEUED:
-			*qerr = NET_XMIT_SUCCESS;
+			*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
 		case TC_ACT_SHOT:
 			return 0;
 		}
@@ -285,7 +285,7 @@ sfq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 
 	hash = sfq_classify(skb, sch, &ret);
 	if (hash == 0) {
-		if (ret == NET_XMIT_BYPASS)
+		if (ret & __NET_XMIT_BYPASS)
 			sch->qstats.drops++;
 		kfree_skb(skb);
 		return ret;
@@ -339,7 +339,7 @@ sfq_requeue(struct sk_buff *skb, struct Qdisc *sch)
 
 	hash = sfq_classify(skb, sch, &ret);
 	if (hash == 0) {
-		if (ret == NET_XMIT_BYPASS)
+		if (ret & __NET_XMIT_BYPASS)
 			sch->qstats.drops++;
 		kfree_skb(skb);
 		return ret;
diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c
index b296672f763..7d3b7ff3bf0 100644
--- a/net/sched/sch_tbf.c
+++ b/net/sched/sch_tbf.c
@@ -135,7 +135,8 @@ static int tbf_enqueue(struct sk_buff *skb, struct Qdisc* sch)
 
 	ret = qdisc_enqueue(skb, q->qdisc);
 	if (ret != 0) {
-		sch->qstats.drops++;
+		if (net_xmit_drop_count(ret))
+			sch->qstats.drops++;
 		return ret;
 	}
 
diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c
index 537223642b6..2c35c678563 100644
--- a/net/sched/sch_teql.c
+++ b/net/sched/sch_teql.c
@@ -305,10 +305,11 @@ restart:
 
 		switch (teql_resolve(skb, skb_res, slave)) {
 		case 0:
-			if (netif_tx_trylock(slave)) {
-				if (!__netif_subqueue_stopped(slave, subq) &&
+			if (__netif_tx_trylock(slave_txq)) {
+				if (!netif_tx_queue_stopped(slave_txq) &&
+				    !netif_tx_queue_frozen(slave_txq) &&
 				    slave->hard_start_xmit(skb, slave) == 0) {
-					netif_tx_unlock(slave);
+					__netif_tx_unlock(slave_txq);
 					master->slaves = NEXT_SLAVE(q);
 					netif_wake_queue(dev);
 					master->stats.tx_packets++;
@@ -316,7 +317,7 @@ restart:
 						qdisc_pkt_len(skb);
 					return 0;
 				}
-				netif_tx_unlock(slave);
+				__netif_tx_unlock(slave_txq);
 			}
 			if (netif_queue_stopped(dev))
 				busy = 1;
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index a238d6834b3..483a01d0740 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -195,8 +195,7 @@ out:
 }
 
 /* Based on tcp_v6_xmit() in tcp_ipv6.c. */
-static int sctp_v6_xmit(struct sk_buff *skb, struct sctp_transport *transport,
-			int ipfragok)
+static int sctp_v6_xmit(struct sk_buff *skb, struct sctp_transport *transport)
 {
 	struct sock *sk = skb->sk;
 	struct ipv6_pinfo *np = inet6_sk(sk);
@@ -231,7 +230,10 @@ static int sctp_v6_xmit(struct sk_buff *skb, struct sctp_transport *transport,
 
 	SCTP_INC_STATS(SCTP_MIB_OUTSCTPPACKS);
 
-	return ip6_xmit(sk, skb, &fl, np->opt, ipfragok);
+	if (!(transport->param_flags & SPP_PMTUD_ENABLE))
+		skb->local_df = 1;
+
+	return ip6_xmit(sk, skb, &fl, np->opt, 0);
 }
 
 /* Returns the dst cache entry for the given source and destination ip
diff --git a/net/sctp/output.c b/net/sctp/output.c
index 45684646b1d..0dc4a7dfb23 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -586,10 +586,8 @@ int sctp_packet_transmit(struct sctp_packet *packet)
 	SCTP_DEBUG_PRINTK("***sctp_transmit_packet*** skb len %d\n",
 			  nskb->len);
 
-	if (tp->param_flags & SPP_PMTUD_ENABLE)
-		(*tp->af_specific->sctp_xmit)(nskb, tp, packet->ipfragok);
-	else
-		(*tp->af_specific->sctp_xmit)(nskb, tp, 1);
+	nskb->local_df = packet->ipfragok;
+	(*tp->af_specific->sctp_xmit)(nskb, tp);
 
 out:
 	packet->size = packet->overhead;
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index a6e0818bcff..0b65354aaf6 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -862,16 +862,21 @@ static int sctp_inet_supported_addrs(const struct sctp_sock *opt,
 
 /* Wrapper routine that calls the ip transmit routine. */
 static inline int sctp_v4_xmit(struct sk_buff *skb,
-			       struct sctp_transport *transport, int ipfragok)
+			       struct sctp_transport *transport)
 {
+	struct inet_sock *inet = inet_sk(skb->sk);
+
 	SCTP_DEBUG_PRINTK("%s: skb:%p, len:%d, "
 			  "src:%u.%u.%u.%u, dst:%u.%u.%u.%u\n",
 			  __func__, skb, skb->len,
 			  NIPQUAD(skb->rtable->rt_src),
 			  NIPQUAD(skb->rtable->rt_dst));
 
+	inet->pmtudisc = transport->param_flags & SPP_PMTUD_ENABLE ?
+			 IP_PMTUDISC_DO : IP_PMTUDISC_DONT;
+
 	SCTP_INC_STATS(SCTP_MIB_OUTSCTPPACKS);
-	return ip_queue_xmit(skb, ipfragok);
+	return ip_queue_xmit(skb, 0);
 }
 
 static struct sctp_af sctp_af_inet;
diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c
index 0326d3060bc..0747d8a9232 100644
--- a/net/tipc/subscr.c
+++ b/net/tipc/subscr.c
@@ -85,7 +85,7 @@ static struct top_srv topsrv = { 0 };
 
 static u32 htohl(u32 in, int swap)
 {
-	return swap ? (u32)___constant_swab32(in) : in;
+	return swap ? swab32(in) : in;
 }
 
 /**
diff --git a/net/wanrouter/wanmain.c b/net/wanrouter/wanmain.c
index b210a88d096..7f07152bc10 100644
--- a/net/wanrouter/wanmain.c
+++ b/net/wanrouter/wanmain.c
@@ -57,7 +57,6 @@
 #include <linux/vmalloc.h>	/* vmalloc, vfree */
 #include <asm/uaccess.h>        /* copy_to/from_user */
 #include <linux/init.h>         /* __initfunc et al. */
-#include <net/syncppp.h>
 
 #define KMEM_SAFETYZONE 8
 
@@ -567,9 +566,6 @@ static int wanrouter_device_new_if(struct wan_device *wandev,
 {
 	wanif_conf_t *cnf;
 	struct net_device *dev = NULL;
-#ifdef CONFIG_WANPIPE_MULTPPP
-	struct ppp_device *pppdev=NULL;
-#endif
 	int err;
 
 	if ((wandev->state == WAN_UNCONFIGURED) || (wandev->new_if == NULL))
@@ -588,25 +584,10 @@ static int wanrouter_device_new_if(struct wan_device *wandev,
 		goto out;
 
 	if (cnf->config_id == WANCONFIG_MPPP) {
-#ifdef CONFIG_WANPIPE_MULTPPP
-		pppdev = kzalloc(sizeof(struct ppp_device), GFP_KERNEL);
-		err = -ENOBUFS;
-		if (pppdev == NULL)
-			goto out;
-		pppdev->dev = kzalloc(sizeof(struct net_device), GFP_KERNEL);
-		if (pppdev->dev == NULL) {
-			kfree(pppdev);
-			err = -ENOBUFS;
-			goto out;
-		}
-		err = wandev->new_if(wandev, (struct net_device *)pppdev, cnf);
-		dev = pppdev->dev;
-#else
 		printk(KERN_INFO "%s: Wanpipe Mulit-Port PPP support has not been compiled in!\n",
 				wandev->name);
 		err = -EPROTONOSUPPORT;
 		goto out;
-#endif
 	} else {
 		dev = kzalloc(sizeof(struct net_device), GFP_KERNEL);
 		err = -ENOBUFS;
@@ -661,17 +642,9 @@ static int wanrouter_device_new_if(struct wan_device *wandev,
 	kfree(dev->priv);
 	dev->priv = NULL;
 
-#ifdef CONFIG_WANPIPE_MULTPPP
-	if (cnf->config_id == WANCONFIG_MPPP)
-		kfree(pppdev);
-	else
-		kfree(dev);
-#else
 	/* Sync PPP is disabled */
 	if (cnf->config_id != WANCONFIG_MPPP)
 		kfree(dev);
-#endif
-
 out:
 	kfree(cnf);
 	return err;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index b7fefffd2d0..59eb2cf42e5 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -29,16 +29,16 @@ static struct genl_family nl80211_fam = {
 };
 
 /* internal helper: get drv and dev */
-static int get_drv_dev_by_info_ifindex(struct genl_info *info,
+static int get_drv_dev_by_info_ifindex(struct nlattr **attrs,
 				       struct cfg80211_registered_device **drv,
 				       struct net_device **dev)
 {
 	int ifindex;
 
-	if (!info->attrs[NL80211_ATTR_IFINDEX])
+	if (!attrs[NL80211_ATTR_IFINDEX])
 		return -EINVAL;
 
-	ifindex = nla_get_u32(info->attrs[NL80211_ATTR_IFINDEX]);
+	ifindex = nla_get_u32(attrs[NL80211_ATTR_IFINDEX]);
 	*dev = dev_get_by_index(&init_net, ifindex);
 	if (!*dev)
 		return -ENODEV;
@@ -291,21 +291,31 @@ static int nl80211_dump_interface(struct sk_buff *skb, struct netlink_callback *
 
 	mutex_lock(&cfg80211_drv_mutex);
 	list_for_each_entry(dev, &cfg80211_drv_list, list) {
-		if (++wp_idx < wp_start)
+		if (wp_idx < wp_start) {
+			wp_idx++;
 			continue;
+		}
 		if_idx = 0;
 
 		mutex_lock(&dev->devlist_mtx);
 		list_for_each_entry(wdev, &dev->netdev_list, list) {
-			if (++if_idx < if_start)
+			if (if_idx < if_start) {
+				if_idx++;
 				continue;
+			}
 			if (nl80211_send_iface(skb, NETLINK_CB(cb->skb).pid,
 					       cb->nlh->nlmsg_seq, NLM_F_MULTI,
-					       wdev->netdev) < 0)
-				break;
+					       wdev->netdev) < 0) {
+				mutex_unlock(&dev->devlist_mtx);
+				goto out;
+			}
+			if_idx++;
 		}
 		mutex_unlock(&dev->devlist_mtx);
+
+		wp_idx++;
 	}
+ out:
 	mutex_unlock(&cfg80211_drv_mutex);
 
 	cb->args[0] = wp_idx;
@@ -321,7 +331,7 @@ static int nl80211_get_interface(struct sk_buff *skb, struct genl_info *info)
 	struct net_device *netdev;
 	int err;
 
-	err = get_drv_dev_by_info_ifindex(info, &dev, &netdev);
+	err = get_drv_dev_by_info_ifindex(info->attrs, &dev, &netdev);
 	if (err)
 		return err;
 
@@ -392,7 +402,7 @@ static int nl80211_set_interface(struct sk_buff *skb, struct genl_info *info)
 	} else
 		return -EINVAL;
 
-	err = get_drv_dev_by_info_ifindex(info, &drv, &dev);
+	err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
 	if (err)
 		return err;
 	ifindex = dev->ifindex;
@@ -477,7 +487,7 @@ static int nl80211_del_interface(struct sk_buff *skb, struct genl_info *info)
 	int ifindex, err;
 	struct net_device *dev;
 
-	err = get_drv_dev_by_info_ifindex(info, &drv, &dev);
+	err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
 	if (err)
 		return err;
 	ifindex = dev->ifindex;
@@ -545,7 +555,7 @@ static int nl80211_get_key(struct sk_buff *skb, struct genl_info *info)
 	if (info->attrs[NL80211_ATTR_MAC])
 		mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]);
 
-	err = get_drv_dev_by_info_ifindex(info, &drv, &dev);
+	err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
 	if (err)
 		return err;
 
@@ -618,7 +628,7 @@ static int nl80211_set_key(struct sk_buff *skb, struct genl_info *info)
 	if (!info->attrs[NL80211_ATTR_KEY_DEFAULT])
 		return -EINVAL;
 
-	err = get_drv_dev_by_info_ifindex(info, &drv, &dev);
+	err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
 	if (err)
 		return err;
 
@@ -699,7 +709,7 @@ static int nl80211_new_key(struct sk_buff *skb, struct genl_info *info)
 		return -EINVAL;
 	}
 
-	err = get_drv_dev_by_info_ifindex(info, &drv, &dev);
+	err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
 	if (err)
 		return err;
 
@@ -735,7 +745,7 @@ static int nl80211_del_key(struct sk_buff *skb, struct genl_info *info)
 	if (info->attrs[NL80211_ATTR_MAC])
 		mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]);
 
-	err = get_drv_dev_by_info_ifindex(info, &drv, &dev);
+	err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
 	if (err)
 		return err;
 
@@ -764,7 +774,7 @@ static int nl80211_addset_beacon(struct sk_buff *skb, struct genl_info *info)
 	struct beacon_parameters params;
 	int haveinfo = 0;
 
-	err = get_drv_dev_by_info_ifindex(info, &drv, &dev);
+	err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
 	if (err)
 		return err;
 
@@ -843,7 +853,7 @@ static int nl80211_del_beacon(struct sk_buff *skb, struct genl_info *info)
 	int err;
 	struct net_device *dev;
 
-	err = get_drv_dev_by_info_ifindex(info, &drv, &dev);
+	err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
 	if (err)
 		return err;
 
@@ -937,67 +947,78 @@ static int nl80211_send_station(struct sk_buff *msg, u32 pid, u32 seq,
 }
 
 static int nl80211_dump_station(struct sk_buff *skb,
-		struct netlink_callback *cb)
+				struct netlink_callback *cb)
 {
-	int wp_idx = 0;
-	int if_idx = 0;
-	int sta_idx = cb->args[2];
-	int wp_start = cb->args[0];
-	int if_start = cb->args[1];
 	struct station_info sinfo;
 	struct cfg80211_registered_device *dev;
-	struct wireless_dev *wdev;
+	struct net_device *netdev;
 	u8 mac_addr[ETH_ALEN];
+	int ifidx = cb->args[0];
+	int sta_idx = cb->args[1];
 	int err;
-	int exit = 0;
 
-	/* TODO: filter by device */
-	mutex_lock(&cfg80211_drv_mutex);
-	list_for_each_entry(dev, &cfg80211_drv_list, list) {
-		if (exit)
+	if (!ifidx) {
+		err = nlmsg_parse(cb->nlh, GENL_HDRLEN + nl80211_fam.hdrsize,
+				  nl80211_fam.attrbuf, nl80211_fam.maxattr,
+				  nl80211_policy);
+		if (err)
+			return err;
+
+		if (!nl80211_fam.attrbuf[NL80211_ATTR_IFINDEX])
+			return -EINVAL;
+
+		ifidx = nla_get_u32(nl80211_fam.attrbuf[NL80211_ATTR_IFINDEX]);
+		if (!ifidx)
+			return -EINVAL;
+	}
+
+	netdev = dev_get_by_index(&init_net, ifidx);
+	if (!netdev)
+		return -ENODEV;
+
+	dev = cfg80211_get_dev_from_ifindex(ifidx);
+	if (IS_ERR(dev)) {
+		err = PTR_ERR(dev);
+		goto out_put_netdev;
+	}
+
+	if (!dev->ops->dump_station) {
+		err = -ENOSYS;
+		goto out_err;
+	}
+
+	rtnl_lock();
+
+	while (1) {
+		err = dev->ops->dump_station(&dev->wiphy, netdev, sta_idx,
+					     mac_addr, &sinfo);
+		if (err == -ENOENT)
 			break;
-		if (++wp_idx < wp_start)
-			continue;
-		if_idx = 0;
+		if (err)
+			goto out_err_rtnl;
 
-		mutex_lock(&dev->devlist_mtx);
-		list_for_each_entry(wdev, &dev->netdev_list, list) {
-			if (exit)
-				break;
-			if (++if_idx < if_start)
-				continue;
-			if (!dev->ops->dump_station)
-				continue;
+		if (nl80211_send_station(skb,
+				NETLINK_CB(cb->skb).pid,
+				cb->nlh->nlmsg_seq, NLM_F_MULTI,
+				netdev, mac_addr,
+				&sinfo) < 0)
+			goto out;
 
-			for (;; ++sta_idx) {
-				rtnl_lock();
-				err = dev->ops->dump_station(&dev->wiphy,
-						wdev->netdev, sta_idx, mac_addr,
-						&sinfo);
-				rtnl_unlock();
-				if (err) {
-					sta_idx = 0;
-					break;
-				}
-				if (nl80211_send_station(skb,
-						NETLINK_CB(cb->skb).pid,
-						cb->nlh->nlmsg_seq, NLM_F_MULTI,
-						wdev->netdev, mac_addr,
-						&sinfo) < 0) {
-					exit = 1;
-					break;
-				}
-			}
-		}
-		mutex_unlock(&dev->devlist_mtx);
+		sta_idx++;
 	}
-	mutex_unlock(&cfg80211_drv_mutex);
 
-	cb->args[0] = wp_idx;
-	cb->args[1] = if_idx;
-	cb->args[2] = sta_idx;
 
-	return skb->len;
+ out:
+	cb->args[1] = sta_idx;
+	err = skb->len;
+ out_err_rtnl:
+	rtnl_unlock();
+ out_err:
+	cfg80211_put_dev(dev);
+ out_put_netdev:
+	dev_put(netdev);
+
+	return err;
 }
 
 static int nl80211_get_station(struct sk_buff *skb, struct genl_info *info)
@@ -1016,7 +1037,7 @@ static int nl80211_get_station(struct sk_buff *skb, struct genl_info *info)
 
 	mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]);
 
-	err = get_drv_dev_by_info_ifindex(info, &drv, &dev);
+	err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
 	if (err)
 		return err;
 
@@ -1112,7 +1133,7 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info)
 		params.plink_action =
 		    nla_get_u8(info->attrs[NL80211_ATTR_STA_PLINK_ACTION]);
 
-	err = get_drv_dev_by_info_ifindex(info, &drv, &dev);
+	err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
 	if (err)
 		return err;
 
@@ -1172,7 +1193,7 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
 				&params.station_flags))
 		return -EINVAL;
 
-	err = get_drv_dev_by_info_ifindex(info, &drv, &dev);
+	err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
 	if (err)
 		return err;
 
@@ -1207,7 +1228,7 @@ static int nl80211_del_station(struct sk_buff *skb, struct genl_info *info)
 	if (info->attrs[NL80211_ATTR_MAC])
 		mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]);
 
-	err = get_drv_dev_by_info_ifindex(info, &drv, &dev);
+	err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
 	if (err)
 		return err;
 
@@ -1277,68 +1298,78 @@ static int nl80211_send_mpath(struct sk_buff *msg, u32 pid, u32 seq,
 }
 
 static int nl80211_dump_mpath(struct sk_buff *skb,
-		struct netlink_callback *cb)
+			      struct netlink_callback *cb)
 {
-	int wp_idx = 0;
-	int if_idx = 0;
-	int sta_idx = cb->args[2];
-	int wp_start = cb->args[0];
-	int if_start = cb->args[1];
 	struct mpath_info pinfo;
 	struct cfg80211_registered_device *dev;
-	struct wireless_dev *wdev;
+	struct net_device *netdev;
 	u8 dst[ETH_ALEN];
 	u8 next_hop[ETH_ALEN];
+	int ifidx = cb->args[0];
+	int path_idx = cb->args[1];
 	int err;
-	int exit = 0;
 
-	/* TODO: filter by device */
-	mutex_lock(&cfg80211_drv_mutex);
-	list_for_each_entry(dev, &cfg80211_drv_list, list) {
-		if (exit)
+	if (!ifidx) {
+		err = nlmsg_parse(cb->nlh, GENL_HDRLEN + nl80211_fam.hdrsize,
+				  nl80211_fam.attrbuf, nl80211_fam.maxattr,
+				  nl80211_policy);
+		if (err)
+			return err;
+
+		if (!nl80211_fam.attrbuf[NL80211_ATTR_IFINDEX])
+			return -EINVAL;
+
+		ifidx = nla_get_u32(nl80211_fam.attrbuf[NL80211_ATTR_IFINDEX]);
+		if (!ifidx)
+			return -EINVAL;
+	}
+
+	netdev = dev_get_by_index(&init_net, ifidx);
+	if (!netdev)
+		return -ENODEV;
+
+	dev = cfg80211_get_dev_from_ifindex(ifidx);
+	if (IS_ERR(dev)) {
+		err = PTR_ERR(dev);
+		goto out_put_netdev;
+	}
+
+	if (!dev->ops->dump_mpath) {
+		err = -ENOSYS;
+		goto out_err;
+	}
+
+	rtnl_lock();
+
+	while (1) {
+		err = dev->ops->dump_mpath(&dev->wiphy, netdev, path_idx,
+					   dst, next_hop, &pinfo);
+		if (err == -ENOENT)
 			break;
-		if (++wp_idx < wp_start)
-			continue;
-		if_idx = 0;
+		if (err)
+			goto out_err_rtnl;
 
-		mutex_lock(&dev->devlist_mtx);
-		list_for_each_entry(wdev, &dev->netdev_list, list) {
-			if (exit)
-				break;
-			if (++if_idx < if_start)
-				continue;
-			if (!dev->ops->dump_mpath)
-				continue;
+		if (nl80211_send_mpath(skb, NETLINK_CB(cb->skb).pid,
+				       cb->nlh->nlmsg_seq, NLM_F_MULTI,
+				       netdev, dst, next_hop,
+				       &pinfo) < 0)
+			goto out;
 
-			for (;; ++sta_idx) {
-				rtnl_lock();
-				err = dev->ops->dump_mpath(&dev->wiphy,
-						wdev->netdev, sta_idx, dst,
-						next_hop, &pinfo);
-				rtnl_unlock();
-				if (err) {
-					sta_idx = 0;
-					break;
-				}
-				if (nl80211_send_mpath(skb,
-						NETLINK_CB(cb->skb).pid,
-						cb->nlh->nlmsg_seq, NLM_F_MULTI,
-						wdev->netdev, dst, next_hop,
-						&pinfo) < 0) {
-					exit = 1;
-					break;
-				}
-			}
-		}
-		mutex_unlock(&dev->devlist_mtx);
+		path_idx++;
 	}
-	mutex_unlock(&cfg80211_drv_mutex);
 
-	cb->args[0] = wp_idx;
-	cb->args[1] = if_idx;
-	cb->args[2] = sta_idx;
 
-	return skb->len;
+ out:
+	cb->args[1] = path_idx;
+	err = skb->len;
+ out_err_rtnl:
+	rtnl_unlock();
+ out_err:
+	cfg80211_put_dev(dev);
+ out_put_netdev:
+	dev_put(netdev);
+
+	return err;
 }
 
 static int nl80211_get_mpath(struct sk_buff *skb, struct genl_info *info)
@@ -1358,7 +1389,7 @@ static int nl80211_get_mpath(struct sk_buff *skb, struct genl_info *info)
 
 	dst = nla_data(info->attrs[NL80211_ATTR_MAC]);
 
-	err = get_drv_dev_by_info_ifindex(info, &drv, &dev);
+	err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
 	if (err)
 		return err;
 
@@ -1411,7 +1442,7 @@ static int nl80211_set_mpath(struct sk_buff *skb, struct genl_info *info)
 	dst = nla_data(info->attrs[NL80211_ATTR_MAC]);
 	next_hop = nla_data(info->attrs[NL80211_ATTR_MPATH_NEXT_HOP]);
 
-	err = get_drv_dev_by_info_ifindex(info, &drv, &dev);
+	err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
 	if (err)
 		return err;
 
@@ -1446,7 +1477,7 @@ static int nl80211_new_mpath(struct sk_buff *skb, struct genl_info *info)
 	dst = nla_data(info->attrs[NL80211_ATTR_MAC]);
 	next_hop = nla_data(info->attrs[NL80211_ATTR_MPATH_NEXT_HOP]);
 
-	err = get_drv_dev_by_info_ifindex(info, &drv, &dev);
+	err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
 	if (err)
 		return err;
 
@@ -1475,7 +1506,7 @@ static int nl80211_del_mpath(struct sk_buff *skb, struct genl_info *info)
 	if (info->attrs[NL80211_ATTR_MAC])
 		dst = nla_data(info->attrs[NL80211_ATTR_MAC]);
 
-	err = get_drv_dev_by_info_ifindex(info, &drv, &dev);
+	err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
 	if (err)
 		return err;
 
diff --git a/net/wireless/wext.c b/net/wireless/wext.c
index df5b3886c36..d98ffb75119 100644
--- a/net/wireless/wext.c
+++ b/net/wireless/wext.c
@@ -1277,6 +1277,7 @@ static int rtnetlink_fill_iwinfo(struct sk_buff *skb, struct net_device *dev,
 	r->ifi_flags = dev_get_flags(dev);
 	r->ifi_change = 0;	/* Wireless changes don't affect those flags */
 
+	NLA_PUT_STRING(skb, IFLA_IFNAME, dev->name);
 	/* Add the wireless events in the netlink packet */
 	NLA_PUT(skb, IFLA_WIRELESS, event_len, event);
 
diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c
index 3f964db908a..ac25b4c0e98 100644
--- a/net/xfrm/xfrm_output.c
+++ b/net/xfrm/xfrm_output.c
@@ -112,16 +112,13 @@ error_nolock:
 int xfrm_output_resume(struct sk_buff *skb, int err)
 {
 	while (likely((err = xfrm_output_one(skb, err)) == 0)) {
-		struct xfrm_state *x;
-
 		nf_reset(skb);
 
 		err = skb->dst->ops->local_out(skb);
 		if (unlikely(err != 1))
 			goto out;
 
-		x = skb->dst->xfrm;
-		if (!x)
+		if (!skb->dst->xfrm)
 			return dst_output(skb);
 
 		err = nf_hook(skb->dst->ops->family,