131 files changed, 1197 insertions, 538 deletions

diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c
index 5f27f8e3025..f1f2f7bb666 100644
--- a/net/8021q/vlan_core.c
+++ b/net/8021q/vlan_core.c
@@ -167,6 +167,8 @@ struct sk_buff *vlan_untag(struct sk_buff *skb)
         if (unlikely(!skb))
                 goto err_free;
 
+        skb_reset_network_header(skb);
+        skb_reset_transport_header(skb);
         return skb;
 
 err_free:
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 934e221c1d0..9d40a071d03 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -695,7 +695,7 @@ void vlan_setup(struct net_device *dev)
         ether_setup(dev);
 
         dev->priv_flags         |= IFF_802_1Q_VLAN;
-        dev->priv_flags         &= ~IFF_XMIT_DST_RELEASE;
+        dev->priv_flags         &= ~(IFF_XMIT_DST_RELEASE | IFF_TX_SKB_SHARING);
         dev->tx_queue_len       = 0;
 
         dev->netdev_ops         = &vlan_netdev_ops;
diff --git a/net/atm/atm_misc.c b/net/atm/atm_misc.c
index fc63526d869..f41f02656ff 100644
--- a/net/atm/atm_misc.c
+++ b/net/atm/atm_misc.c
@@ -9,7 +9,7 @@
 #include <linux/sonet.h>
 #include <linux/bitops.h>
 #include <linux/errno.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 
 int atm_charge(struct atm_vcc *vcc, int truesize)
 {
diff --git a/net/atm/br2684.c b/net/atm/br2684.c
index 2252c2085da..d07223c834a 100644
--- a/net/atm/br2684.c
+++ b/net/atm/br2684.c
@@ -242,8 +242,6 @@ static int br2684_xmit_vcc(struct sk_buff *skb, struct net_device *dev,
                 if (brdev->payload == p_bridged) {
                         skb_push(skb, 2);
                         memset(skb->data, 0, 2);
-                } else { /* p_routed */
-                        skb_pull(skb, ETH_HLEN);
                 }
         }
         skb_debug(skb);
@@ -560,12 +558,13 @@ static int br2684_regvcc(struct atm_vcc *atmvcc, void __user * arg)
         spin_unlock_irqrestore(&rq->lock, flags);
 
         skb_queue_walk_safe(&queue, skb, tmp) {
-                struct net_device *dev = skb->dev;
+                struct net_device *dev;
+
+                br2684_push(atmvcc, skb);
+                dev = skb->dev;
 
                 dev->stats.rx_bytes -= skb->len;
                 dev->stats.rx_packets--;
-
-                br2684_push(atmvcc, skb);
         }
 
         /* initialize netdev carrier state */
diff --git a/net/atm/clip.c b/net/atm/clip.c
index 4bc8c67ecb1..852394072fa 100644
--- a/net/atm/clip.c
+++ b/net/atm/clip.c
@@ -37,7 +37,7 @@
 #include <linux/uaccess.h>
 #include <asm/byteorder.h> /* for htons etc. */
 #include <asm/system.h> /* save/restore_flags */
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 
 #include "common.h"
 #include "resources.h"
diff --git a/net/atm/common.c b/net/atm/common.c
index 22b963d06a1..14ff9fe3998 100644
--- a/net/atm/common.c
+++ b/net/atm/common.c
@@ -23,7 +23,7 @@
 #include <linux/uaccess.h>
 #include <linux/poll.h>
 
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 
 #include "resources.h"          /* atm_find_dev */
 #include "common.h"             /* prototypes */
diff --git a/net/atm/lec.c b/net/atm/lec.c
index ba48daa68c1..215c9fad7cd 100644
--- a/net/atm/lec.c
+++ b/net/atm/lec.c
@@ -1335,7 +1335,7 @@ static void lane2_associate_ind(struct net_device *dev, const u8 *mac_addr,
 #include <linux/types.h>
 #include <linux/timer.h>
 #include <linux/param.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 #include <linux/inetdevice.h>
 #include <net/route.h>
 
diff --git a/net/atm/proc.c b/net/atm/proc.c
index be3afdefec5..0d020de8d23 100644
--- a/net/atm/proc.c
+++ b/net/atm/proc.c
@@ -27,7 +27,7 @@
 #include <net/atmclip.h>
 #include <linux/uaccess.h>
 #include <linux/param.h> /* for HZ */
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 #include "resources.h"
 #include "common.h" /* atm_proc_init prototype */
 #include "signaling.h" /* to get sigd - ugly too */
diff --git a/net/bluetooth/bnep/netdev.c b/net/bluetooth/bnep/netdev.c
index 8c100c9dae2..d4f5dff7c95 100644
--- a/net/bluetooth/bnep/netdev.c
+++ b/net/bluetooth/bnep/netdev.c
@@ -231,6 +231,7 @@ void bnep_net_setup(struct net_device *dev)
         dev->addr_len = ETH_ALEN;
 
         ether_setup(dev);
+        dev->priv_flags &= ~IFF_TX_SKB_SHARING;
         dev->netdev_ops = &bnep_netdev_ops;
 
         dev->watchdog_timeo  = HZ * 2;
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index e0dfbc151dd..68def3b7fb4 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -21,7 +21,7 @@
 #include <linux/jhash.h>
 #include <linux/random.h>
 #include <linux/slab.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 #include <asm/unaligned.h>
 #include "br_private.h"
 
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index 1bacca4cb67..e73815456ad 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -231,6 +231,7 @@ static struct net_bridge_port *new_nbp(struct net_bridge *br,
 int br_add_bridge(struct net *net, const char *name)
 {
         struct net_device *dev;
+        int res;
 
         dev = alloc_netdev(sizeof(struct net_bridge), name,
                            br_dev_setup);
@@ -240,7 +241,10 @@ int br_add_bridge(struct net *net, const char *name)
 
         dev_net_set(dev, net);
 
-        return register_netdev(dev);
+        res = register_netdev(dev);
+        if (res)
+                free_netdev(dev);
+        return res;
 }
 
 int br_del_bridge(struct net *net, const char *name)
@@ -388,7 +392,7 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
         br_ifinfo_notify(RTM_NEWLINK, p);
 
         if (changed_addr)
-                call_netdevice_notifiers(NETDEV_CHANGEADDR, dev);
+                call_netdevice_notifiers(NETDEV_CHANGEADDR, br->dev);
 
         dev_set_mtu(br->dev, br_min_mtu(br));
 
@@ -417,6 +421,7 @@ put_back:
 int br_del_if(struct net_bridge *br, struct net_device *dev)
 {
         struct net_bridge_port *p;
+        bool changed_addr;
 
         p = br_port_get_rtnl(dev);
         if (!p || p->br != br)
@@ -425,9 +430,12 @@ int br_del_if(struct net_bridge *br, struct net_device *dev)
         del_nbp(p);
 
         spin_lock_bh(&br->lock);
-        br_stp_recalculate_bridge_id(br);
+        changed_addr = br_stp_recalculate_bridge_id(br);
         spin_unlock_bh(&br->lock);
 
+        if (changed_addr)
+                call_netdevice_notifiers(NETDEV_CHANGEADDR, br->dev);
+
         netdev_update_features(br->dev);
 
         return 0;
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 6814083a92f..5b1ed1ba9aa 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -188,6 +188,8 @@ static int br_rtm_setlink(struct sk_buff *skb,  struct nlmsghdr *nlh, void *arg)
 
         p->state = new_state;
         br_log_state(p);
+        br_ifinfo_notify(RTM_NEWLINK, p);
+
         return 0;
 }
 
diff --git a/net/bridge/br_notify.c b/net/bridge/br_notify.c
index 6545ee9591d..a76b6213555 100644
--- a/net/bridge/br_notify.c
+++ b/net/bridge/br_notify.c
@@ -34,6 +34,7 @@ static int br_device_event(struct notifier_block *unused, unsigned long event, v
         struct net_device *dev = ptr;
         struct net_bridge_port *p;
         struct net_bridge *br;
+        bool changed_addr;
         int err;
 
         /* register of bridge completed, add sysfs entries */
@@ -57,8 +58,12 @@ static int br_device_event(struct notifier_block *unused, unsigned long event, v
         case NETDEV_CHANGEADDR:
                 spin_lock_bh(&br->lock);
                 br_fdb_changeaddr(p, dev->dev_addr);
-                br_stp_recalculate_bridge_id(br);
+                changed_addr = br_stp_recalculate_bridge_id(br);
                 spin_unlock_bh(&br->lock);
+
+                if (changed_addr)
+                        call_netdevice_notifiers(NETDEV_CHANGEADDR, br->dev);
+
                 break;
 
         case NETDEV_CHANGE:
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 54578f274d8..78cc364997d 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -124,6 +124,7 @@ struct net_bridge_port
         bridge_id                       designated_bridge;
         u32                             path_cost;
         u32                             designated_cost;
+        unsigned long                   designated_age;
 
         struct timer_list               forward_delay_timer;
         struct timer_list               hold_timer;
diff --git a/net/bridge/br_private_stp.h b/net/bridge/br_private_stp.h
index 642ef47a867..05ed9bc7e42 100644
--- a/net/bridge/br_private_stp.h
+++ b/net/bridge/br_private_stp.h
@@ -56,7 +56,8 @@ extern void br_become_root_bridge(struct net_bridge *br);
 extern void br_config_bpdu_generation(struct net_bridge *);
 extern void br_configuration_update(struct net_bridge *);
 extern void br_port_state_selection(struct net_bridge *);
-extern void br_received_config_bpdu(struct net_bridge_port *p, struct br_config_bpdu *bpdu);
+extern void br_received_config_bpdu(struct net_bridge_port *p,
+                                    const struct br_config_bpdu *bpdu);
 extern void br_received_tcn_bpdu(struct net_bridge_port *p);
 extern void br_transmit_config(struct net_bridge_port *p);
 extern void br_transmit_tcn(struct net_bridge *br);
diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c
index bb4383e84de..ad0a3f7cf6c 100644
--- a/net/bridge/br_stp.c
+++ b/net/bridge/br_stp.c
@@ -109,7 +109,6 @@ static void br_root_selection(struct net_bridge *br)
         list_for_each_entry(p, &br->port_list, list) {
                 if (br_should_become_root_port(p, root_port))
                         root_port = p->port_no;
-
         }
 
         br->root_port = root_port;
@@ -145,7 +144,6 @@ void br_transmit_config(struct net_bridge_port *p)
         struct br_config_bpdu bpdu;
         struct net_bridge *br;
 
-
         if (timer_pending(&p->hold_timer)) {
                 p->config_pending = 1;
                 return;
@@ -164,8 +162,7 @@ void br_transmit_config(struct net_bridge_port *p)
         else {
                 struct net_bridge_port *root
                         = br_get_port(br, br->root_port);
-                bpdu.message_age = br->max_age
-                        - (root->message_age_timer.expires - jiffies)
+                bpdu.message_age = (jiffies - root->designated_age)
                         + MESSAGE_AGE_INCR;
         }
         bpdu.max_age = br->max_age;
@@ -182,20 +179,21 @@ void br_transmit_config(struct net_bridge_port *p)
 }
 
 /* called under bridge lock */
-static inline void br_record_config_information(struct net_bridge_port *p,
-                                                const struct br_config_bpdu *bpdu)
+static void br_record_config_information(struct net_bridge_port *p,
+                                         const struct br_config_bpdu *bpdu)
 {
         p->designated_root = bpdu->root;
         p->designated_cost = bpdu->root_path_cost;
         p->designated_bridge = bpdu->bridge_id;
         p->designated_port = bpdu->port_id;
+        p->designated_age = jiffies + bpdu->message_age;
 
         mod_timer(&p->message_age_timer, jiffies
                   + (p->br->max_age - bpdu->message_age));
 }
 
 /* called under bridge lock */
-static inline void br_record_config_timeout_values(struct net_bridge *br,
+static void br_record_config_timeout_values(struct net_bridge *br,
                                             const struct br_config_bpdu *bpdu)
 {
         br->max_age = bpdu->max_age;
@@ -254,7 +252,8 @@ static void br_designated_port_selection(struct net_bridge *br)
 }
 
 /* called under bridge lock */
-static int br_supersedes_port_info(struct net_bridge_port *p, struct br_config_bpdu *bpdu)
+static int br_supersedes_port_info(const struct net_bridge_port *p,
+                                   const struct br_config_bpdu *bpdu)
 {
         int t;
 
@@ -285,7 +284,7 @@ static int br_supersedes_port_info(struct net_bridge_port *p, struct br_config_b
 }
 
 /* called under bridge lock */
-static inline void br_topology_change_acknowledged(struct net_bridge *br)
+static void br_topology_change_acknowledged(struct net_bridge *br)
 {
         br->topology_change_detected = 0;
         del_timer(&br->tcn_timer);
@@ -327,7 +326,7 @@ void br_config_bpdu_generation(struct net_bridge *br)
 }
 
 /* called under bridge lock */
-static inline void br_reply(struct net_bridge_port *p)
+static void br_reply(struct net_bridge_port *p)
 {
         br_transmit_config(p);
 }
@@ -363,6 +362,8 @@ static void br_make_blocking(struct net_bridge_port *p)
 
                 p->state = BR_STATE_BLOCKING;
                 br_log_state(p);
+                br_ifinfo_notify(RTM_NEWLINK, p);
+
                 del_timer(&p->forward_delay_timer);
         }
 }
@@ -379,15 +380,14 @@ static void br_make_forwarding(struct net_bridge_port *p)
                 p->state = BR_STATE_FORWARDING;
                 br_topology_change_detection(br);
                 del_timer(&p->forward_delay_timer);
-        }
-        else if (br->stp_enabled == BR_KERNEL_STP)
+        } else if (br->stp_enabled == BR_KERNEL_STP)
                 p->state = BR_STATE_LISTENING;
         else
                 p->state = BR_STATE_LEARNING;
 
         br_multicast_enable_port(p);
-
         br_log_state(p);
+        br_ifinfo_notify(RTM_NEWLINK, p);
 
         if (br->forward_delay != 0)
                 mod_timer(&p->forward_delay_timer, jiffies + br->forward_delay);
@@ -431,14 +431,15 @@ void br_port_state_selection(struct net_bridge *br)
 }
 
 /* called under bridge lock */
-static inline void br_topology_change_acknowledge(struct net_bridge_port *p)
+static void br_topology_change_acknowledge(struct net_bridge_port *p)
 {
         p->topology_change_ack = 1;
         br_transmit_config(p);
 }
 
 /* called under bridge lock */
-void br_received_config_bpdu(struct net_bridge_port *p, struct br_config_bpdu *bpdu)
+void br_received_config_bpdu(struct net_bridge_port *p,
+                             const struct br_config_bpdu *bpdu)
 {
         struct net_bridge *br;
         int was_root;
diff --git a/net/bridge/br_stp_bpdu.c b/net/bridge/br_stp_bpdu.c
index 289646ec9b7..e16aade51ae 100644
--- a/net/bridge/br_stp_bpdu.c
+++ b/net/bridge/br_stp_bpdu.c
@@ -210,10 +210,19 @@ void br_stp_rcv(const struct stp_proto *proto, struct sk_buff *skb,
                 bpdu.hello_time = br_get_ticks(buf+28);
                 bpdu.forward_delay = br_get_ticks(buf+30);
 
-                br_received_config_bpdu(p, &bpdu);
-        }
+                if (bpdu.message_age > bpdu.max_age) {
+                        if (net_ratelimit())
+                                br_notice(p->br,
+                                          "port %u config from %pM"
+                                          " (message_age %ul > max_age %ul)\n",
+                                          p->port_no,
+                                          eth_hdr(skb)->h_source,
+                                          bpdu.message_age, bpdu.max_age);
+                        goto out;
+                }
 
-        else if (buf[0] == BPDU_TYPE_TCN) {
+                br_received_config_bpdu(p, &bpdu);
+        } else if (buf[0] == BPDU_TYPE_TCN) {
                 br_received_tcn_bpdu(p);
         }
  out:
diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c
index 6f615b8192f..10eda3cd1d7 100644
--- a/net/bridge/br_stp_if.c
+++ b/net/bridge/br_stp_if.c
@@ -88,6 +88,7 @@ void br_stp_enable_port(struct net_bridge_port *p)
         br_init_port(p);
         br_port_state_selection(p->br);
         br_log_state(p);
+        br_ifinfo_notify(RTM_NEWLINK, p);
 }
 
 /* called under bridge lock */
@@ -104,6 +105,8 @@ void br_stp_disable_port(struct net_bridge_port *p)
         p->topology_change_ack = 0;
         p->config_pending = 0;
 
+        br_ifinfo_notify(RTM_NEWLINK, p);
+
         del_timer(&p->message_age_timer);
         del_timer(&p->forward_delay_timer);
         del_timer(&p->hold_timer);
diff --git a/net/bridge/br_stp_timer.c b/net/bridge/br_stp_timer.c
index 3e965140051..58de2a0f997 100644
--- a/net/bridge/br_stp_timer.c
+++ b/net/bridge/br_stp_timer.c
@@ -97,6 +97,7 @@ static void br_forward_delay_timer_expired(unsigned long arg)
                 netif_carrier_on(br->dev);
         }
         br_log_state(p);
+        br_ifinfo_notify(RTM_NEWLINK, p);
         spin_unlock(&br->lock);
 }
 
diff --git a/net/bridge/netfilter/ebt_ulog.c b/net/bridge/netfilter/ebt_ulog.c
index 26377e96fa1..bf2a333ca7c 100644
--- a/net/bridge/netfilter/ebt_ulog.c
+++ b/net/bridge/netfilter/ebt_ulog.c
@@ -216,7 +216,6 @@ unlock:
 nlmsg_failure:
         pr_debug("error during NLMSG_PUT. This should "
                  "not happen, please report to author.\n");
-        goto unlock;
 alloc_failure:
         goto unlock;
 }
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index 2b5ca1a0054..5864cc49136 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -1198,7 +1198,8 @@ ebt_register_table(struct net *net, const struct ebt_table *input_table)
 
         if (table->check && table->check(newinfo, table->valid_hooks)) {
                 BUGPRINT("The table doesn't like its own initial data, lol\n");
-                return ERR_PTR(-EINVAL);
+                ret = -EINVAL;
+                goto free_chainstack;
         }
 
         table->private = newinfo;
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 78b55f49de7..c340e2e0765 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -486,13 +486,10 @@ static void prepare_write_message(struct ceph_connection *con)
         m = list_first_entry(&con->out_queue,
                        struct ceph_msg, list_head);
         con->out_msg = m;
-        if (test_bit(LOSSYTX, &con->state)) {
-                list_del_init(&m->list_head);
-        } else {
-                /* put message on sent list */
-                ceph_msg_get(m);
-                list_move_tail(&m->list_head, &con->out_sent);
-        }
+
+        /* put message on sent list */
+        ceph_msg_get(m);
+        list_move_tail(&m->list_head, &con->out_sent);
 
         /*
          * only assign outgoing seq # if we haven't sent this message
@@ -1399,6 +1396,7 @@ static void process_ack(struct ceph_connection *con)
                         break;
                 dout("got ack for seq %llu type %d at %p\n", seq,
                      le16_to_cpu(m->hdr.type), m);
+                m->ack_stamp = jiffies;
                 ceph_msg_remove(m);
         }
         prepare_read_tag(con);
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 7330c2757c0..ce310eee708 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -1085,9 +1085,15 @@ static void handle_timeout(struct work_struct *work)
                 req = list_entry(osdc->req_lru.next, struct ceph_osd_request,
                                  r_req_lru_item);
 
+                /* hasn't been long enough since we sent it? */
                 if (time_before(jiffies, req->r_stamp + timeout))
                         break;
 
+                /* hasn't been long enough since it was acked? */
+                if (req->r_request->ack_stamp == 0 ||
+                    time_before(jiffies, req->r_request->ack_stamp + timeout))
+                        break;
+
                 BUG_ON(req == last_req && req->r_stamp == last_stamp);
                 last_req = req;
                 last_stamp = req->r_stamp;
diff --git a/net/core/Makefile b/net/core/Makefile
index 8a04dd22cf7..0d357b1c4e5 100644
--- a/net/core/Makefile
+++ b/net/core/Makefile
@@ -3,7 +3,7 @@
 #
 
 obj-y := sock.o request_sock.o skbuff.o iovec.o datagram.o stream.o scm.o \
-         gen_stats.o gen_estimator.o net_namespace.o
+         gen_stats.o gen_estimator.o net_namespace.o secure_seq.o
 
 obj-$(CONFIG_SYSCTL) += sysctl_net_core.o
 
diff --git a/net/core/dev.c b/net/core/dev.c
index 9444c5cb413..17d67b579be 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -4497,10 +4497,10 @@ void __dev_set_rx_mode(struct net_device *dev)
                  */
                 if (!netdev_uc_empty(dev) && !dev->uc_promisc) {
                         __dev_set_promiscuity(dev, 1);
-                        dev->uc_promisc = 1;
+                        dev->uc_promisc = true;
                 } else if (netdev_uc_empty(dev) && dev->uc_promisc) {
                         __dev_set_promiscuity(dev, -1);
-                        dev->uc_promisc = 0;
+                        dev->uc_promisc = false;
                 }
 
                 if (ops->ndo_set_multicast_list)
diff --git a/net/core/flow.c b/net/core/flow.c
index 990703b8863..bf32c33cad3 100644
--- a/net/core/flow.c
+++ b/net/core/flow.c
@@ -22,7 +22,7 @@
 #include <linux/cpumask.h>
 #include <linux/mutex.h>
 #include <net/flow.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 #include <linux/security.h>
 
 struct flow_cache_entry {
diff --git a/net/core/link_watch.c b/net/core/link_watch.c
index a7b34213186..357bd4ee4ba 100644
--- a/net/core/link_watch.c
+++ b/net/core/link_watch.c
@@ -126,7 +126,7 @@ static void linkwatch_schedule_work(int urgent)
                 return;
 
         /* It's already running which is good enough. */
-        if (!cancel_delayed_work(&linkwatch_work))
+        if (!__cancel_delayed_work(&linkwatch_work))
                 return;
 
         /* Otherwise we reschedule it again for immediate execution. */
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index f76079cd750..e35a6fbb811 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -1070,7 +1070,9 @@ static ssize_t pktgen_if_write(struct file *file,
                 len = num_arg(&user_buffer[i], 10, &value);
                 if (len < 0)
                         return len;
-
+                if ((value > 0) &&
+                    (!(pkt_dev->odev->priv_flags & IFF_TX_SKB_SHARING)))
+                        return -ENOTSUPP;
                 i += len;
                 pkt_dev->clone_skb = value;
 
@@ -3555,7 +3557,6 @@ static int pktgen_add_device(struct pktgen_thread *t, const char *ifname)
         pkt_dev->min_pkt_size = ETH_ZLEN;
         pkt_dev->max_pkt_size = ETH_ZLEN;
         pkt_dev->nfrags = 0;
-        pkt_dev->clone_skb = pg_clone_skb_d;
         pkt_dev->delay = pg_delay_d;
         pkt_dev->count = pg_count_d;
         pkt_dev->sofar = 0;
@@ -3563,7 +3564,6 @@ static int pktgen_add_device(struct pktgen_thread *t, const char *ifname)
         pkt_dev->udp_src_max = 9;
         pkt_dev->udp_dst_min = 9;
         pkt_dev->udp_dst_max = 9;
-
         pkt_dev->vlan_p = 0;
         pkt_dev->vlan_cfi = 0;
         pkt_dev->vlan_id = 0xffff;
@@ -3575,6 +3575,8 @@ static int pktgen_add_device(struct pktgen_thread *t, const char *ifname)
         err = pktgen_setup_dev(pkt_dev, ifname);
         if (err)
                 goto out1;
+        if (pkt_dev->odev->priv_flags & IFF_TX_SKB_SHARING)
+                pkt_dev->clone_skb = pg_clone_skb_d;
 
         pkt_dev->entry = proc_create_data(ifname, 0600, pg_proc_dir,
                                           &pktgen_if_fops, pkt_dev);
diff --git a/net/core/scm.c b/net/core/scm.c
index 4c1ef026d69..811b53fb330 100644
--- a/net/core/scm.c
+++ b/net/core/scm.c
@@ -192,7 +192,7 @@ int __scm_send(struct socket *sock, struct msghdr *msg, struct scm_cookie *p)
                                         goto error;
 
                                 cred->uid = cred->euid = p->creds.uid;
-                                cred->gid = cred->egid = p->creds.uid;
+                                cred->gid = cred->egid = p->creds.gid;
                                 put_cred(p->cred);
                                 p->cred = cred;
                         }
diff --git a/net/core/secure_seq.c b/net/core/secure_seq.c
new file mode 100644
index 00000000000..45329d7c9dd
--- /dev/null
+++ b/net/core/secure_seq.c
@@ -0,0 +1,184 @@
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/cryptohash.h>
+#include <linux/module.h>
+#include <linux/cache.h>
+#include <linux/random.h>
+#include <linux/hrtimer.h>
+#include <linux/ktime.h>
+#include <linux/string.h>
+
+#include <net/secure_seq.h>
+
+static u32 net_secret[MD5_MESSAGE_BYTES / 4] ____cacheline_aligned;
+
+static int __init net_secret_init(void)
+{
+        get_random_bytes(net_secret, sizeof(net_secret));
+        return 0;
+}
+late_initcall(net_secret_init);
+
+static u32 seq_scale(u32 seq)
+{
+        /*
+         *      As close as possible to RFC 793, which
+         *      suggests using a 250 kHz clock.
+         *      Further reading shows this assumes 2 Mb/s networks.
+         *      For 10 Mb/s Ethernet, a 1 MHz clock is appropriate.
+         *      For 10 Gb/s Ethernet, a 1 GHz clock should be ok, but
+         *      we also need to limit the resolution so that the u32 seq
+         *      overlaps less than one time per MSL (2 minutes).
+         *      Choosing a clock of 64 ns period is OK. (period of 274 s)
+         */
+        return seq + (ktime_to_ns(ktime_get_real()) >> 6);
+}
+
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+__u32 secure_tcpv6_sequence_number(__be32 *saddr, __be32 *daddr,
+                                   __be16 sport, __be16 dport)
+{
+        u32 secret[MD5_MESSAGE_BYTES / 4];
+        u32 hash[MD5_DIGEST_WORDS];
+        u32 i;
+
+        memcpy(hash, saddr, 16);
+        for (i = 0; i < 4; i++)
+                secret[i] = net_secret[i] + daddr[i];
+        secret[4] = net_secret[4] +
+                (((__force u16)sport << 16) + (__force u16)dport);
+        for (i = 5; i < MD5_MESSAGE_BYTES / 4; i++)
+                secret[i] = net_secret[i];
+
+        md5_transform(hash, secret);
+
+        return seq_scale(hash[0]);
+}
+EXPORT_SYMBOL(secure_tcpv6_sequence_number);
+
+u32 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr,
+                               __be16 dport)
+{
+        u32 secret[MD5_MESSAGE_BYTES / 4];
+        u32 hash[MD5_DIGEST_WORDS];
+        u32 i;
+
+        memcpy(hash, saddr, 16);
+        for (i = 0; i < 4; i++)
+                secret[i] = net_secret[i] + (__force u32) daddr[i];
+        secret[4] = net_secret[4] + (__force u32)dport;
+        for (i = 5; i < MD5_MESSAGE_BYTES / 4; i++)
+                secret[i] = net_secret[i];
+
+        md5_transform(hash, secret);
+
+        return hash[0];
+}
+#endif
+
+#ifdef CONFIG_INET
+__u32 secure_ip_id(__be32 daddr)
+{
+        u32 hash[MD5_DIGEST_WORDS];
+
+        hash[0] = (__force __u32) daddr;
+        hash[1] = net_secret[13];
+        hash[2] = net_secret[14];
+        hash[3] = net_secret[15];
+
+        md5_transform(hash, net_secret);
+
+        return hash[0];
+}
+
+__u32 secure_ipv6_id(const __be32 daddr[4])
+{
+        __u32 hash[4];
+
+        memcpy(hash, daddr, 16);
+        md5_transform(hash, net_secret);
+
+        return hash[0];
+}
+
+__u32 secure_tcp_sequence_number(__be32 saddr, __be32 daddr,
+                                 __be16 sport, __be16 dport)
+{
+        u32 hash[MD5_DIGEST_WORDS];
+
+        hash[0] = (__force u32)saddr;
+        hash[1] = (__force u32)daddr;
+        hash[2] = ((__force u16)sport << 16) + (__force u16)dport;
+        hash[3] = net_secret[15];
+
+        md5_transform(hash, net_secret);
+
+        return seq_scale(hash[0]);
+}
+
+u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport)
+{
+        u32 hash[MD5_DIGEST_WORDS];
+
+        hash[0] = (__force u32)saddr;
+        hash[1] = (__force u32)daddr;
+        hash[2] = (__force u32)dport ^ net_secret[14];
+        hash[3] = net_secret[15];
+
+        md5_transform(hash, net_secret);
+
+        return hash[0];
+}
+EXPORT_SYMBOL_GPL(secure_ipv4_port_ephemeral);
+#endif
+
+#if defined(CONFIG_IP_DCCP) || defined(CONFIG_IP_DCCP_MODULE)
+u64 secure_dccp_sequence_number(__be32 saddr, __be32 daddr,
+                                __be16 sport, __be16 dport)
+{
+        u32 hash[MD5_DIGEST_WORDS];
+        u64 seq;
+
+        hash[0] = (__force u32)saddr;
+        hash[1] = (__force u32)daddr;
+        hash[2] = ((__force u16)sport << 16) + (__force u16)dport;
+        hash[3] = net_secret[15];
+
+        md5_transform(hash, net_secret);
+
+        seq = hash[0] | (((u64)hash[1]) << 32);
+        seq += ktime_to_ns(ktime_get_real());
+        seq &= (1ull << 48) - 1;
+
+        return seq;
+}
+EXPORT_SYMBOL(secure_dccp_sequence_number);
+
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+u64 secure_dccpv6_sequence_number(__be32 *saddr, __be32 *daddr,
+                                  __be16 sport, __be16 dport)
+{
+        u32 secret[MD5_MESSAGE_BYTES / 4];
+        u32 hash[MD5_DIGEST_WORDS];
+        u64 seq;
+        u32 i;
+
+        memcpy(hash, saddr, 16);
+        for (i = 0; i < 4; i++)
+                secret[i] = net_secret[i] + daddr[i];
+        secret[4] = net_secret[4] +
+                (((__force u16)sport << 16) + (__force u16)dport);
+        for (i = 5; i < MD5_MESSAGE_BYTES / 4; i++)
+                secret[i] = net_secret[i];
+
+        md5_transform(hash, secret);
+
+        seq = hash[0] | (((u64)hash[1]) << 32);
+        seq += ktime_to_ns(ktime_get_real());
+        seq &= (1ull << 48) - 1;
+
+        return seq;
+}
+EXPORT_SYMBOL(secure_dccpv6_sequence_number);
+#endif
+#endif
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 2beda824636..27002dffe7e 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -1369,8 +1369,21 @@ pull_pages:
 }
 EXPORT_SYMBOL(__pskb_pull_tail);
 
-/* Copy some data bits from skb to kernel buffer. */
-
+/**
+ *      skb_copy_bits - copy bits from skb to kernel buffer
+ *      @skb: source skb
+ *      @offset: offset in source
+ *      @to: destination buffer
+ *      @len: number of bytes to copy
+ *
+ *      Copy the specified number of bytes from the source skb to the
+ *      destination buffer.
+ *
+ *      CAUTION ! :
+ *              If its prototype is ever changed,
+ *              check arch/{*}/net/{*}.S files,
+ *              since it is called from BPF assembly code.
+ */
 int skb_copy_bits(const struct sk_buff *skb, int offset, void *to, int len)
 {
         int start = skb_headlen(skb);
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index 8c36adfd191..332639b56f4 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -26,6 +26,7 @@
 #include <net/timewait_sock.h>
 #include <net/tcp_states.h>
 #include <net/xfrm.h>
+#include <net/secure_seq.h>
 
 #include "ackvec.h"
 #include "ccid.h"
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 8dc4348774a..b74f76117dc 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -29,6 +29,7 @@
 #include <net/transp_v6.h>
 #include <net/ip6_checksum.h>
 #include <net/xfrm.h>
+#include <net/secure_seq.h>
 
 #include "dccp.h"
 #include "ipv6.h"
@@ -69,13 +70,7 @@ static inline void dccp_v6_send_check(struct sock *sk, struct sk_buff *skb)
         dh->dccph_checksum = dccp_v6_csum_finish(skb, &np->saddr, &np->daddr);
 }
 
-static inline __u32 secure_dccpv6_sequence_number(__be32 *saddr, __be32 *daddr,
-                                                  __be16 sport, __be16 dport   )
-{
-        return secure_tcpv6_sequence_number(saddr, daddr, sport, dport);
-}
-
-static inline __u32 dccp_v6_init_sequence(struct sk_buff *skb)
+static inline __u64 dccp_v6_init_sequence(struct sk_buff *skb)
 {
         return secure_dccpv6_sequence_number(ipv6_hdr(skb)->daddr.s6_addr32,
                                              ipv6_hdr(skb)->saddr.s6_addr32,
diff --git a/net/decnet/dn_fib.c b/net/decnet/dn_fib.c
index 2bd8e53d777..9e885f180b6 100644
--- a/net/decnet/dn_fib.c
+++ b/net/decnet/dn_fib.c
@@ -30,7 +30,7 @@
 #include <linux/netdevice.h>
 #include <linux/timer.h>
 #include <linux/spinlock.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 #include <asm/uaccess.h>
 #include <net/neighbour.h>
 #include <net/dst.h>
diff --git a/net/decnet/dn_neigh.c b/net/decnet/dn_neigh.c
index 0dc3fe61085..7f0eb087dc1 100644
--- a/net/decnet/dn_neigh.c
+++ b/net/decnet/dn_neigh.c
@@ -38,7 +38,7 @@
 #include <linux/seq_file.h>
 #include <linux/rcupdate.h>
 #include <linux/jhash.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 #include <net/net_namespace.h>
 #include <net/neighbour.h>
 #include <net/dst.h>
diff --git a/net/decnet/dn_table.c b/net/decnet/dn_table.c
index cd0354e9bdb..a9a62f225a6 100644
--- a/net/decnet/dn_table.c
+++ b/net/decnet/dn_table.c
@@ -25,7 +25,7 @@
 #include <linux/netdevice.h>
 #include <linux/timer.h>
 #include <linux/spinlock.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 #include <asm/uaccess.h>
 #include <linux/route.h> /* RTF_xxx */
 #include <net/neighbour.h>
diff --git a/net/decnet/dn_timer.c b/net/decnet/dn_timer.c
index 09825711d58..67f691bd4ac 100644
--- a/net/decnet/dn_timer.c
+++ b/net/decnet/dn_timer.c
@@ -22,7 +22,7 @@
 #include <linux/timer.h>
 #include <linux/spinlock.h>
 #include <net/sock.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 #include <net/flow.h>
 #include <net/dn.h>
 
diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c
index 5cffb63f481..27997d35ebd 100644
--- a/net/ethernet/eth.c
+++ b/net/ethernet/eth.c
@@ -231,6 +231,7 @@ EXPORT_SYMBOL(eth_header_parse);
  * eth_header_cache - fill cache entry from neighbour
  * @neigh: source neighbour
  * @hh: destination cache entry
+ * @type: Ethernet type field
  * Create an Ethernet header template from the neighbour.
  */
 int eth_header_cache(const struct neighbour *neigh, struct hh_cache *hh, __be16 type)
@@ -339,6 +340,7 @@ void ether_setup(struct net_device *dev)
         dev->addr_len           = ETH_ALEN;
         dev->tx_queue_len       = 1000; /* Ethernet wants good queues */
         dev->flags              = IFF_BROADCAST|IFF_MULTICAST;
+        dev->priv_flags         = IFF_TX_SKB_SHARING;
 
         memset(dev->broadcast, 0xFF, ETH_ALEN);
 
diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c
index 2b3c23c287c..2c2a98e402e 100644
--- a/net/ipv4/cipso_ipv4.c
+++ b/net/ipv4/cipso_ipv4.c
@@ -50,7 +50,7 @@
 #include <net/tcp.h>
 #include <net/netlabel.h>
 #include <net/cipso_ipv4.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 #include <asm/bug.h>
 #include <asm/unaligned.h>
 
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 37b3c188d8b..bc19bd06dd0 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -1134,15 +1134,15 @@ static void inetdev_send_gratuitous_arp(struct net_device *dev,
                                         struct in_device *in_dev)
 
 {
-        struct in_ifaddr *ifa = in_dev->ifa_list;
-
-        if (!ifa)
-                return;
+        struct in_ifaddr *ifa;
 
-        arp_send(ARPOP_REQUEST, ETH_P_ARP,
-                 ifa->ifa_local, dev,
-                 ifa->ifa_local, NULL,
-                 dev->dev_addr, NULL);
+        for (ifa = in_dev->ifa_list; ifa;
+             ifa = ifa->ifa_next) {
+                arp_send(ARPOP_REQUEST, ETH_P_ARP,
+                         ifa->ifa_local, dev,
+                         ifa->ifa_local, NULL,
+                         dev->dev_addr, NULL);
+        }
 }
 
 /* Called only under RTNL semaphore */
diff --git a/net/ipv4/gre.c b/net/ipv4/gre.c
index 9dbe10875fb..dbfc21de347 100644
--- a/net/ipv4/gre.c
+++ b/net/ipv4/gre.c
@@ -15,6 +15,7 @@
 #include <linux/kmod.h>
 #include <linux/skbuff.h>
 #include <linux/in.h>
+#include <linux/ip.h>
 #include <linux/netdevice.h>
 #include <linux/spinlock.h>
 #include <net/protocol.h>
@@ -96,27 +97,17 @@ drop:
 static void gre_err(struct sk_buff *skb, u32 info)
 {
         const struct gre_protocol *proto;
-        u8 ver;
-
-        if (!pskb_may_pull(skb, 12))
-                goto drop;
+        const struct iphdr *iph = (const struct iphdr *)skb->data;
+        u8 ver = skb->data[(iph->ihl<<2) + 1]&0x7f;
 
-        ver = skb->data[1]&0x7f;
         if (ver >= GREPROTO_MAX)
-                goto drop;
+                return;
 
         rcu_read_lock();
         proto = rcu_dereference(gre_proto[ver]);
-        if (!proto || !proto->err_handler)
-                goto drop_unlock;
-        proto->err_handler(skb, info);
-        rcu_read_unlock();
-        return;
-
-drop_unlock:
+        if (proto && proto->err_handler)
+                proto->err_handler(skb, info);
         rcu_read_unlock();
-drop:
-        kfree_skb(skb);
 }
 
 static const struct net_protocol net_gre_protocol = {
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index f1d27f6c935..283c0a26e03 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -1718,7 +1718,7 @@ static int ip_mc_add_src(struct in_device *in_dev, __be32 *pmca, int sfmode,
 
                 pmc->sfcount[sfmode]--;
                 for (j=0; j<i; j++)
-                        (void) ip_mc_del1_src(pmc, sfmode, &psfsrc[i]);
+                        (void) ip_mc_del1_src(pmc, sfmode, &psfsrc[j]);
         } else if (isexclude != (pmc->sfcount[MCAST_EXCLUDE] != 0)) {
 #ifdef CONFIG_IP_MULTICAST
                 struct ip_sf_list *psf;
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index 3c0369a3a66..984ec656b03 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -21,6 +21,7 @@
 
 #include <net/inet_connection_sock.h>
 #include <net/inet_hashtables.h>
+#include <net/secure_seq.h>
 #include <net/ip.h>
 
 /*
diff --git a/net/ipv4/inetpeer.c b/net/ipv4/inetpeer.c
index e38213817d0..86f13c67ea8 100644
--- a/net/ipv4/inetpeer.c
+++ b/net/ipv4/inetpeer.c
@@ -19,6 +19,7 @@
 #include <linux/net.h>
 #include <net/ip.h>
 #include <net/inetpeer.h>
+#include <net/secure_seq.h>
 
 /*
  *  Theory of operations.
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index ccaaa851ab4..8c6563361ab 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -122,6 +122,7 @@ static int ip_dev_loopback_xmit(struct sk_buff *newskb)
         newskb->pkt_type = PACKET_LOOPBACK;
         newskb->ip_summed = CHECKSUM_UNNECESSARY;
         WARN_ON(!skb_dst(newskb));
+        skb_dst_force(newskb);
         netif_rx_ni(newskb);
         return 0;
 }
@@ -204,9 +205,15 @@ static inline int ip_finish_output2(struct sk_buff *skb)
                 skb = skb2;
         }
 
+        rcu_read_lock();
         neigh = dst_get_neighbour(dst);
-        if (neigh)
-                return neigh_output(neigh, skb);
+        if (neigh) {
+                int res = neigh_output(neigh, skb);
+
+                rcu_read_unlock();
+                return res;
+        }
+        rcu_read_unlock();
 
         if (net_ratelimit())
                 printk(KERN_DEBUG "ip_finish_output2: No header cache and no neighbour!\n");
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index ab0c9efd1ef..8905e92f896 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -1067,7 +1067,7 @@ EXPORT_SYMBOL(compat_ip_setsockopt);
  */
 
 static int do_ip_getsockopt(struct sock *sk, int level, int optname,
-                            char __user *optval, int __user *optlen)
+                            char __user *optval, int __user *optlen, unsigned flags)
 {
         struct inet_sock *inet = inet_sk(sk);
         int val;
@@ -1240,7 +1240,7 @@ static int do_ip_getsockopt(struct sock *sk, int level, int optname,
 
                 msg.msg_control = optval;
                 msg.msg_controllen = len;
-                msg.msg_flags = 0;
+                msg.msg_flags = flags;
 
                 if (inet->cmsg_flags & IP_CMSG_PKTINFO) {
                         struct in_pktinfo info;
@@ -1294,7 +1294,7 @@ int ip_getsockopt(struct sock *sk, int level,
 {
         int err;
 
-        err = do_ip_getsockopt(sk, level, optname, optval, optlen);
+        err = do_ip_getsockopt(sk, level, optname, optval, optlen, 0);
 #ifdef CONFIG_NETFILTER
         /* we need to exclude all possible ENOPROTOOPTs except default case */
         if (err == -ENOPROTOOPT && optname != IP_PKTOPTIONS &&
@@ -1327,7 +1327,8 @@ int compat_ip_getsockopt(struct sock *sk, int level, int optname,
                 return compat_mc_getsockopt(sk, level, optname, optval, optlen,
                         ip_getsockopt);
 
-        err = do_ip_getsockopt(sk, level, optname, optval, optlen);
+        err = do_ip_getsockopt(sk, level, optname, optval, optlen,
+                MSG_CMSG_COMPAT);
 
 #ifdef CONFIG_NETFILTER
         /* we need to exclude all possible ENOPROTOOPTs except default case */
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index aae2bd8cd92..58e87915797 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -1796,7 +1796,7 @@ static struct mr_table *ipmr_rt_fib_lookup(struct net *net, struct sk_buff *skb)
         struct flowi4 fl4 = {
                 .daddr = iph->daddr,
                 .saddr = iph->saddr,
-                .flowi4_tos = iph->tos,
+                .flowi4_tos = RT_TOS(iph->tos),
                 .flowi4_oif = rt->rt_oif,
                 .flowi4_iif = rt->rt_iif,
                 .flowi4_mark = rt->rt_mark,
diff --git a/net/ipv4/netfilter.c b/net/ipv4/netfilter.c
index 2e97e3ec1eb..929b27bdeb7 100644
--- a/net/ipv4/netfilter.c
+++ b/net/ipv4/netfilter.c
@@ -18,17 +18,15 @@ int ip_route_me_harder(struct sk_buff *skb, unsigned addr_type)
         struct rtable *rt;
         struct flowi4 fl4 = {};
         __be32 saddr = iph->saddr;
-        __u8 flags = 0;
+        __u8 flags = skb->sk ? inet_sk_flowi_flags(skb->sk) : 0;
         unsigned int hh_len;
 
-        if (!skb->sk && addr_type != RTN_LOCAL) {
-                if (addr_type == RTN_UNSPEC)
-                        addr_type = inet_addr_type(net, saddr);
-                if (addr_type == RTN_LOCAL || addr_type == RTN_UNICAST)
-                        flags |= FLOWI_FLAG_ANYSRC;
-                else
-                        saddr = 0;
-        }
+        if (addr_type == RTN_UNSPEC)
+                addr_type = inet_addr_type(net, saddr);
+        if (addr_type == RTN_LOCAL || addr_type == RTN_UNICAST)
+                flags |= FLOWI_FLAG_ANYSRC;
+        else
+                saddr = 0;
 
         /* some non-standard hacks like ipt_REJECT.c:send_reset() can cause
          * packets with foreign saddr to appear on the NF_INET_LOCAL_OUT hook.
@@ -38,7 +36,7 @@ int ip_route_me_harder(struct sk_buff *skb, unsigned addr_type)
         fl4.flowi4_tos = RT_TOS(iph->tos);
         fl4.flowi4_oif = skb->sk ? skb->sk->sk_bound_dev_if : 0;
         fl4.flowi4_mark = skb->mark;
-        fl4.flowi4_flags = skb->sk ? inet_sk_flowi_flags(skb->sk) : flags;
+        fl4.flowi4_flags = flags;
         rt = ip_route_output_key(net, &fl4);
         if (IS_ERR(rt))
                 return -1;
diff --git a/net/ipv4/netfilter/nf_nat_proto_common.c b/net/ipv4/netfilter/nf_nat_proto_common.c
index 3e61faf23a9..f52d41ea069 100644
--- a/net/ipv4/netfilter/nf_nat_proto_common.c
+++ b/net/ipv4/netfilter/nf_nat_proto_common.c
@@ -12,6 +12,7 @@
 #include <linux/ip.h>
 
 #include <linux/netfilter.h>
+#include <net/secure_seq.h>
 #include <net/netfilter/nf_nat.h>
 #include <net/netfilter/nf_nat_core.h>
 #include <net/netfilter/nf_nat_rule.h>
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 08526786dc3..61714bd5292 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -38,7 +38,7 @@
  */
 
 #include <linux/types.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 #include <asm/byteorder.h>
 #include <asm/current.h>
 #include <asm/uaccess.h>
@@ -563,7 +563,8 @@ static int raw_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
         flowi4_init_output(&fl4, ipc.oif, sk->sk_mark, tos,
                            RT_SCOPE_UNIVERSE,
                            inet->hdrincl ? IPPROTO_RAW : sk->sk_protocol,
-                           FLOWI_FLAG_CAN_SLEEP, daddr, saddr, 0, 0);
+                           inet_sk_flowi_flags(sk) | FLOWI_FLAG_CAN_SLEEP,
+                           daddr, saddr, 0, 0);
 
         if (!inet->hdrincl) {
                 err = raw_probe_proto_opt(&fl4, msg);
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 33137307d52..075212e41b8 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -109,6 +109,7 @@
 #include <linux/sysctl.h>
 #endif
 #include <net/atmclip.h>
+#include <net/secure_seq.h>
 
 #define RT_FL_TOS(oldflp4) \
     ((u32)(oldflp4->flowi4_tos & (IPTOS_RT_MASK | RTO_ONLINK)))
@@ -721,7 +722,7 @@ static inline bool compare_hash_inputs(const struct rtable *rt1,
 {
         return ((((__force u32)rt1->rt_key_dst ^ (__force u32)rt2->rt_key_dst) |
                 ((__force u32)rt1->rt_key_src ^ (__force u32)rt2->rt_key_src) |
-                (rt1->rt_iif ^ rt2->rt_iif)) == 0);
+                (rt1->rt_route_iif ^ rt2->rt_route_iif)) == 0);
 }
 
 static inline int compare_keys(struct rtable *rt1, struct rtable *rt2)
@@ -730,8 +731,8 @@ static inline int compare_keys(struct rtable *rt1, struct rtable *rt2)
                 ((__force u32)rt1->rt_key_src ^ (__force u32)rt2->rt_key_src) |
                 (rt1->rt_mark ^ rt2->rt_mark) |
                 (rt1->rt_key_tos ^ rt2->rt_key_tos) |
-                (rt1->rt_oif ^ rt2->rt_oif) |
-                (rt1->rt_iif ^ rt2->rt_iif)) == 0;
+                (rt1->rt_route_iif ^ rt2->rt_route_iif) |
+                (rt1->rt_oif ^ rt2->rt_oif)) == 0;
 }
 
 static inline int compare_netns(struct rtable *rt1, struct rtable *rt2)
@@ -1628,16 +1629,18 @@ static int check_peer_redir(struct dst_entry *dst, struct inet_peer *peer)
 {
         struct rtable *rt = (struct rtable *) dst;
         __be32 orig_gw = rt->rt_gateway;
-        struct neighbour *n;
+        struct neighbour *n, *old_n;
 
         dst_confirm(&rt->dst);
 
-        neigh_release(dst_get_neighbour(&rt->dst));
-        dst_set_neighbour(&rt->dst, NULL);
-
         rt->rt_gateway = peer->redirect_learned.a4;
-        rt_bind_neighbour(rt);
-        n = dst_get_neighbour(&rt->dst);
+
+        n = ipv4_neigh_lookup(&rt->dst, &rt->rt_gateway);
+        if (IS_ERR(n))
+                return PTR_ERR(n);
+        old_n = xchg(&rt->dst._neighbour, n);
+        if (old_n)
+                neigh_release(old_n);
         if (!n || !(n->nud_state & NUD_VALID)) {
                 if (n)
                         neigh_event_send(n, NULL);
@@ -1740,7 +1743,7 @@ void ip_rt_get_source(u8 *addr, struct sk_buff *skb, struct rtable *rt)
                 memset(&fl4, 0, sizeof(fl4));
                 fl4.daddr = iph->daddr;
                 fl4.saddr = iph->saddr;
-                fl4.flowi4_tos = iph->tos;
+                fl4.flowi4_tos = RT_TOS(iph->tos);
                 fl4.flowi4_oif = rt->dst.dev->ifindex;
                 fl4.flowi4_iif = skb->dev->ifindex;
                 fl4.flowi4_mark = skb->mark;
@@ -2317,8 +2320,7 @@ int ip_route_input_common(struct sk_buff *skb, __be32 daddr, __be32 saddr,
              rth = rcu_dereference(rth->dst.rt_next)) {
                 if ((((__force u32)rth->rt_key_dst ^ (__force u32)daddr) |
                      ((__force u32)rth->rt_key_src ^ (__force u32)saddr) |
-                     (rth->rt_iif ^ iif) |
-                     rth->rt_oif |
+                     (rth->rt_route_iif ^ iif) |
                      (rth->rt_key_tos ^ tos)) == 0 &&
                     rth->rt_mark == skb->mark &&
                     net_eq(dev_net(rth->dst.dev), net) &&
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c
index 92bb9434b33..3bc5c8f7c71 100644
--- a/net/ipv4/syncookies.c
+++ b/net/ipv4/syncookies.c
@@ -276,7 +276,7 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb,
         int mss;
         struct rtable *rt;
         __u8 rcv_wscale;
-        bool ecn_ok;
+        bool ecn_ok = false;
 
         if (!sysctl_tcp_syncookies || !th->ack || th->rst)
                 goto out;
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 955b8e65b69..1c12b8ec849 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -72,6 +72,7 @@
 #include <net/timewait_sock.h>
 #include <net/xfrm.h>
 #include <net/netdma.h>
+#include <net/secure_seq.h>
 
 #include <linux/inet.h>
 #include <linux/ipv6.h>
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index a06c53c14d8..f012ebd87b4 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -656,7 +656,7 @@ ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr, int pfxlen,
          * layer address of our nexhop router
          */
 
-        if (dst_get_neighbour(&rt->dst) == NULL)
+        if (dst_get_neighbour_raw(&rt->dst) == NULL)
                 ifa->flags &= ~IFA_F_OPTIMISTIC;
 
         ifa->idev = idev;
@@ -1481,6 +1481,8 @@ static void addrconf_join_anycast(struct inet6_ifaddr *ifp)
 static void addrconf_leave_anycast(struct inet6_ifaddr *ifp)
 {
         struct in6_addr addr;
+        if (ifp->prefix_len == 127) /* RFC 6164 */
+                return;
         ipv6_addr_prefix(&addr, &ifp->addr, ifp->prefix_len);
         if (ipv6_addr_any(&addr))
                 return;
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index 16560336eb7..9ef1831746e 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -33,6 +33,11 @@
 #include <linux/errqueue.h>
 #include <asm/uaccess.h>
 
+static inline int ipv6_mapped_addr_any(const struct in6_addr *a)
+{
+        return (ipv6_addr_v4mapped(a) && (a->s6_addr32[3] == 0));
+}
+
 int ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
 {
         struct sockaddr_in6     *usin = (struct sockaddr_in6 *) uaddr;
@@ -102,10 +107,12 @@ ipv4_connected:
 
                 ipv6_addr_set_v4mapped(inet->inet_daddr, &np->daddr);
 
-                if (ipv6_addr_any(&np->saddr))
+                if (ipv6_addr_any(&np->saddr) ||
+                    ipv6_mapped_addr_any(&np->saddr))
                         ipv6_addr_set_v4mapped(inet->inet_saddr, &np->saddr);
 
-                if (ipv6_addr_any(&np->rcv_saddr)) {
+                if (ipv6_addr_any(&np->rcv_saddr) ||
+                    ipv6_mapped_addr_any(&np->rcv_saddr)) {
                         ipv6_addr_set_v4mapped(inet->inet_rcv_saddr,
                                                &np->rcv_saddr);
                         if (sk->sk_prot->rehash)
diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c
index b5319723370..73f1a00a96a 100644
--- a/net/ipv6/inet6_hashtables.c
+++ b/net/ipv6/inet6_hashtables.c
@@ -20,6 +20,7 @@
 #include <net/inet_connection_sock.h>
 #include <net/inet_hashtables.h>
 #include <net/inet6_hashtables.h>
+#include <net/secure_seq.h>
 #include <net/ip.h>
 
 int __inet6_hash(struct sock *sk, struct inet_timewait_sock *tw)
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 54a4678955b..320d91d20ad 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -1455,7 +1455,7 @@ static int fib6_age(struct rt6_info *rt, void *arg)
                         RT6_TRACE("aging clone %p\n", rt);
                         return -1;
                 } else if ((rt->rt6i_flags & RTF_GATEWAY) &&
-                           (!(dst_get_neighbour(&rt->dst)->flags & NTF_ROUTER))) {
+                           (!(dst_get_neighbour_raw(&rt->dst)->flags & NTF_ROUTER))) {
                         RT6_TRACE("purging route %p via non-router but gateway\n",
                                   rt);
                         return -1;
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 32e5339db0c..4c882cf4e8a 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -135,10 +135,15 @@ static int ip6_finish_output2(struct sk_buff *skb)
                                 skb->len);
         }
 
+        rcu_read_lock();
         neigh = dst_get_neighbour(dst);
-        if (neigh)
-                return neigh_output(neigh, skb);
+        if (neigh) {
+                int res = neigh_output(neigh, skb);
 
+                rcu_read_unlock();
+                return res;
+        }
+        rcu_read_unlock();
         IP6_INC_STATS_BH(dev_net(dst->dev),
                          ip6_dst_idev(dst), IPSTATS_MIB_OUTNOROUTES);
         kfree_skb(skb);
@@ -975,12 +980,14 @@ static int ip6_dst_lookup_tail(struct sock *sk,
          * dst entry and replace it instead with the
          * dst entry of the nexthop router
          */
+        rcu_read_lock();
         n = dst_get_neighbour(*dst);
         if (n && !(n->nud_state & NUD_VALID)) {
                 struct inet6_ifaddr *ifp;
                 struct flowi6 fl_gw6;
                 int redirect;
 
+                rcu_read_unlock();
                 ifp = ipv6_get_ifaddr(net, &fl6->saddr,
                                       (*dst)->dev, 1);
 
@@ -1000,6 +1007,8 @@ static int ip6_dst_lookup_tail(struct sock *sk,
                         if ((err = (*dst)->error))
                                 goto out_err_release;
                 }
+        } else {
+                rcu_read_unlock();
         }
 #endif
 
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 36c2842a86b..0bc98886c38 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -40,7 +40,7 @@
 #include <linux/slab.h>
 
 #include <asm/uaccess.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 
 #include <net/icmp.h>
 #include <net/ip.h>
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 9cb191ecaba..147ede38ab4 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -913,7 +913,7 @@ static int ipv6_getsockopt_sticky(struct sock *sk, struct ipv6_txoptions *opt,
 }
 
 static int do_ipv6_getsockopt(struct sock *sk, int level, int optname,
-                    char __user *optval, int __user *optlen)
+                    char __user *optval, int __user *optlen, unsigned flags)
 {
         struct ipv6_pinfo *np = inet6_sk(sk);
         int len;
@@ -962,7 +962,7 @@ static int do_ipv6_getsockopt(struct sock *sk, int level, int optname,
 
                 msg.msg_control = optval;
                 msg.msg_controllen = len;
-                msg.msg_flags = 0;
+                msg.msg_flags = flags;
 
                 lock_sock(sk);
                 skb = np->pktoptions;
@@ -1222,7 +1222,7 @@ int ipv6_getsockopt(struct sock *sk, int level, int optname,
         if(level != SOL_IPV6)
                 return -ENOPROTOOPT;
 
-        err = do_ipv6_getsockopt(sk, level, optname, optval, optlen);
+        err = do_ipv6_getsockopt(sk, level, optname, optval, optlen, 0);
 #ifdef CONFIG_NETFILTER
         /* we need to exclude all possible ENOPROTOOPTs except default case */
         if (err == -ENOPROTOOPT && optname != IPV6_2292PKTOPTIONS) {
@@ -1264,7 +1264,8 @@ int compat_ipv6_getsockopt(struct sock *sk, int level, int optname,
                 return compat_mc_getsockopt(sk, level, optname, optval, optlen,
                         ipv6_getsockopt);
 
-        err = do_ipv6_getsockopt(sk, level, optname, optval, optlen);
+        err = do_ipv6_getsockopt(sk, level, optname, optval, optlen,
+                                 MSG_CMSG_COMPAT);
 #ifdef CONFIG_NETFILTER
         /* we need to exclude all possible ENOPROTOOPTs except default case */
         if (err == -ENOPROTOOPT && optname != IPV6_2292PKTOPTIONS) {
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index e8987da0666..9e69eb0ec6d 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -364,7 +364,7 @@ out:
 #ifdef CONFIG_IPV6_ROUTER_PREF
 static void rt6_probe(struct rt6_info *rt)
 {
-        struct neighbour *neigh = rt ? dst_get_neighbour(&rt->dst) : NULL;
+        struct neighbour *neigh;
         /*
          * Okay, this does not seem to be appropriate
          * for now, however, we need to check if it
@@ -373,8 +373,10 @@ static void rt6_probe(struct rt6_info *rt)
          * Router Reachability Probe MUST be rate-limited
          * to no more than one per minute.
          */
+        rcu_read_lock();
+        neigh = rt ? dst_get_neighbour(&rt->dst) : NULL;
         if (!neigh || (neigh->nud_state & NUD_VALID))
-                return;
+                goto out;
         read_lock_bh(&neigh->lock);
         if (!(neigh->nud_state & NUD_VALID) &&
             time_after(jiffies, neigh->updated + rt->rt6i_idev->cnf.rtr_probe_interval)) {
@@ -387,8 +389,11 @@ static void rt6_probe(struct rt6_info *rt)
                 target = (struct in6_addr *)&neigh->primary_key;
                 addrconf_addr_solict_mult(target, &mcaddr);
                 ndisc_send_ns(rt->rt6i_dev, NULL, target, &mcaddr, NULL);
-        } else
+        } else {
                 read_unlock_bh(&neigh->lock);
+        }
+out:
+        rcu_read_unlock();
 }
 #else
 static inline void rt6_probe(struct rt6_info *rt)
@@ -412,8 +417,11 @@ static inline int rt6_check_dev(struct rt6_info *rt, int oif)
 
 static inline int rt6_check_neigh(struct rt6_info *rt)
 {
-        struct neighbour *neigh = dst_get_neighbour(&rt->dst);
+        struct neighbour *neigh;
         int m;
+
+        rcu_read_lock();
+        neigh = dst_get_neighbour(&rt->dst);
         if (rt->rt6i_flags & RTF_NONEXTHOP ||
             !(rt->rt6i_flags & RTF_GATEWAY))
                 m = 1;
@@ -430,6 +438,7 @@ static inline int rt6_check_neigh(struct rt6_info *rt)
                 read_unlock_bh(&neigh->lock);
         } else
                 m = 0;
+        rcu_read_unlock();
         return m;
 }
 
@@ -769,7 +778,7 @@ static struct rt6_info *rt6_alloc_clone(struct rt6_info *ort,
                 rt->rt6i_dst.plen = 128;
                 rt->rt6i_flags |= RTF_CACHE;
                 rt->dst.flags |= DST_HOST;
-                dst_set_neighbour(&rt->dst, neigh_clone(dst_get_neighbour(&ort->dst)));
+                dst_set_neighbour(&rt->dst, neigh_clone(dst_get_neighbour_raw(&ort->dst)));
         }
         return rt;
 }
@@ -803,7 +812,7 @@ restart:
         dst_hold(&rt->dst);
         read_unlock_bh(&table->tb6_lock);
 
-        if (!dst_get_neighbour(&rt->dst) && !(rt->rt6i_flags & RTF_NONEXTHOP))
+        if (!dst_get_neighbour_raw(&rt->dst) && !(rt->rt6i_flags & RTF_NONEXTHOP))
                 nrt = rt6_alloc_cow(rt, &fl6->daddr, &fl6->saddr);
         else if (!(rt->dst.flags & DST_HOST))
                 nrt = rt6_alloc_clone(rt, &fl6->daddr);
@@ -1587,7 +1596,7 @@ void rt6_redirect(const struct in6_addr *dest, const struct in6_addr *src,
         dst_confirm(&rt->dst);
 
         /* Duplicate redirect: silently ignore. */
-        if (neigh == dst_get_neighbour(&rt->dst))
+        if (neigh == dst_get_neighbour_raw(&rt->dst))
                 goto out;
 
         nrt = ip6_rt_copy(rt, dest);
@@ -1682,7 +1691,7 @@ again:
            1. It is connected route. Action: COW
            2. It is gatewayed route or NONEXTHOP route. Action: clone it.
          */
-        if (!dst_get_neighbour(&rt->dst) && !(rt->rt6i_flags & RTF_NONEXTHOP))
+        if (!dst_get_neighbour_raw(&rt->dst) && !(rt->rt6i_flags & RTF_NONEXTHOP))
                 nrt = rt6_alloc_cow(rt, daddr, saddr);
         else
                 nrt = rt6_alloc_clone(rt, daddr);
@@ -2326,6 +2335,7 @@ static int rt6_fill_node(struct net *net,
         struct nlmsghdr *nlh;
         long expires;
         u32 table;
+        struct neighbour *n;
 
         if (prefix) {   /* user wants prefix routes only */
                 if (!(rt->rt6i_flags & RTF_PREFIX_RT)) {
@@ -2414,8 +2424,11 @@ static int rt6_fill_node(struct net *net,
         if (rtnetlink_put_metrics(skb, dst_metrics_ptr(&rt->dst)) < 0)
                 goto nla_put_failure;
 
-        if (dst_get_neighbour(&rt->dst))
-                NLA_PUT(skb, RTA_GATEWAY, 16, &dst_get_neighbour(&rt->dst)->primary_key);
+        rcu_read_lock();
+        n = dst_get_neighbour(&rt->dst);
+        if (n)
+                NLA_PUT(skb, RTA_GATEWAY, 16, &n->primary_key);
+        rcu_read_unlock();
 
         if (rt->dst.dev)
                 NLA_PUT_U32(skb, RTA_OIF, rt->rt6i_dev->ifindex);
@@ -2608,12 +2621,14 @@ static int rt6_info_route(struct rt6_info *rt, void *p_arg)
 #else
         seq_puts(m, "00000000000000000000000000000000 00 ");
 #endif
+        rcu_read_lock();
         n = dst_get_neighbour(&rt->dst);
         if (n) {
                 seq_printf(m, "%pi6", n->primary_key);
         } else {
                 seq_puts(m, "00000000000000000000000000000000");
         }
+        rcu_read_unlock();
         seq_printf(m, " %08x %08x %08x %08x %8s\n",
                    rt->rt6i_metric, atomic_read(&rt->dst.__refcnt),
                    rt->dst.__use, rt->rt6i_flags,
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 07bf1085458..00b15ac7a70 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -672,6 +672,9 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
         if (skb->protocol != htons(ETH_P_IPV6))
                 goto tx_error;
 
+        if (tos == 1)
+                tos = ipv6_get_dsfield(iph6);
+
         /* ISATAP (RFC4214) - must come before 6to4 */
         if (dev->priv_flags & IFF_ISATAP) {
                 struct neighbour *neigh = NULL;
diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c
index 89d5bf80622..ac838965ff3 100644
--- a/net/ipv6/syncookies.c
+++ b/net/ipv6/syncookies.c
@@ -165,7 +165,7 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
         int mss;
         struct dst_entry *dst;
         __u8 rcv_wscale;
-        bool ecn_ok;
+        bool ecn_ok = false;
 
         if (!sysctl_tcp_syncookies || !th->ack || th->rst)
                 goto out;
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 78aa53492b3..d1fb63f4aeb 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -61,6 +61,7 @@
 #include <net/timewait_sock.h>
 #include <net/netdma.h>
 #include <net/inet_common.h>
+#include <net/secure_seq.h>
 
 #include <asm/uaccess.h>
 
diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c
index 7f9124914b1..075a3808aa4 100644
--- a/net/iucv/iucv.c
+++ b/net/iucv/iucv.c
@@ -51,7 +51,7 @@
 #include <linux/cpu.h>
 #include <linux/reboot.h>
 #include <net/iucv/iucv.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 #include <asm/ebcdic.h>
 #include <asm/io.h>
 #include <asm/irq.h>
@@ -1988,12 +1988,13 @@ static int __init iucv_init(void)
                 rc = -EPROTONOSUPPORT;
                 goto out;
         }
+        ctl_set_bit(0, 1);
         rc = iucv_query_maxconn();
         if (rc)
-                goto out;
+                goto out_ctl;
         rc = register_external_interrupt(0x4000, iucv_external_interrupt);
         if (rc)
-                goto out;
+                goto out_ctl;
         iucv_root = root_device_register("iucv");
         if (IS_ERR(iucv_root)) {
                 rc = PTR_ERR(iucv_root);
@@ -2055,6 +2056,8 @@ out_free:
         root_device_unregister(iucv_root);
 out_int:
         unregister_external_interrupt(0x4000, iucv_external_interrupt);
+out_ctl:
+        ctl_clear_bit(0, 1);
 out:
         return rc;
 }
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index ed8a2335442..ad4ac2601a5 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -55,7 +55,7 @@
 #include <net/protocol.h>
 
 #include <asm/byteorder.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 
 #include "l2tp_core.h"
 
diff --git a/net/l2tp/l2tp_eth.c b/net/l2tp/l2tp_eth.c
index a8193f52c13..d2726a74597 100644
--- a/net/l2tp/l2tp_eth.c
+++ b/net/l2tp/l2tp_eth.c
@@ -103,7 +103,7 @@ static struct net_device_ops l2tp_eth_netdev_ops = {
 static void l2tp_eth_dev_setup(struct net_device *dev)
 {
         ether_setup(dev);
-
+        dev->priv_flags &= ~IFF_TX_SKB_SHARING;
         dev->netdev_ops         = &l2tp_eth_netdev_ops;
         dev->destructor         = free_netdev;
 }
diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c
index 39a21d0c61c..f42cd091596 100644
--- a/net/l2tp/l2tp_ppp.c
+++ b/net/l2tp/l2tp_ppp.c
@@ -97,7 +97,7 @@
 #include <net/xfrm.h>
 
 #include <asm/byteorder.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 
 #include "l2tp_core.h"
 
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index ebadb9ac9a7..fd1aaf2a4a6 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -104,14 +104,22 @@ void ieee80211_stop_rx_ba_session(struct ieee80211_vif *vif, u16 ba_rx_bitmap,
                                   const u8 *addr)
 {
         struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
-        struct sta_info *sta = sta_info_get(sdata, addr);
+        struct sta_info *sta;
         int i;
 
+        rcu_read_lock();
+        sta = sta_info_get(sdata, addr);
+        if (!sta) {
+                rcu_read_unlock();
+                return;
+        }
+
         for (i = 0; i < STA_TID_NUM; i++)
                 if (ba_rx_bitmap & BIT(i))
                         set_bit(i, sta->ampdu_mlme.tid_rx_stop_requested);
 
         ieee80211_queue_work(&sta->local->hw, &sta->ampdu_mlme.work);
+        rcu_read_unlock();
 }
 EXPORT_SYMBOL(ieee80211_stop_rx_ba_session);
 
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index bfc36e90476..3d1b091d9b2 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1255,6 +1255,10 @@ static int ieee80211_set_txq_params(struct wiphy *wiphy,
          */
         p.uapsd = false;
 
+        if (params->queue >= local->hw.queues)
+                return -EINVAL;
+
+        local->tx_conf[params->queue] = p;
         if (drv_conf_tx(local, params->queue, &p)) {
                 wiphy_debug(local->hw.wiphy,
                             "failed to set TX queue parameters for queue %d\n",
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index b2d6bba4405..1425380983f 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -130,6 +130,37 @@ static inline void drv_bss_info_changed(struct ieee80211_local *local,
         trace_drv_return_void(local);
 }
 
+static inline int drv_tx_sync(struct ieee80211_local *local,
+                              struct ieee80211_sub_if_data *sdata,
+                              const u8 *bssid,
+                              enum ieee80211_tx_sync_type type)
+{
+        int ret = 0;
+
+        might_sleep();
+
+        trace_drv_tx_sync(local, sdata, bssid, type);
+        if (local->ops->tx_sync)
+                ret = local->ops->tx_sync(&local->hw, &sdata->vif,
+                                          bssid, type);
+        trace_drv_return_int(local, ret);
+        return ret;
+}
+
+static inline void drv_finish_tx_sync(struct ieee80211_local *local,
+                                      struct ieee80211_sub_if_data *sdata,
+                                      const u8 *bssid,
+                                      enum ieee80211_tx_sync_type type)
+{
+        might_sleep();
+
+        trace_drv_finish_tx_sync(local, sdata, bssid, type);
+        if (local->ops->finish_tx_sync)
+                local->ops->finish_tx_sync(&local->hw, &sdata->vif,
+                                           bssid, type);
+        trace_drv_return_void(local);
+}
+
 static inline u64 drv_prepare_multicast(struct ieee80211_local *local,
                                         struct netdev_hw_addr_list *mc_list)
 {
diff --git a/net/mac80211/driver-trace.h b/net/mac80211/driver-trace.h
index 4470f6e8b84..f47b00dc7af 100644
--- a/net/mac80211/driver-trace.h
+++ b/net/mac80211/driver-trace.h
@@ -319,6 +319,49 @@ TRACE_EVENT(drv_bss_info_changed,
         )
 );
 
+DECLARE_EVENT_CLASS(tx_sync_evt,
+        TP_PROTO(struct ieee80211_local *local,
+                 struct ieee80211_sub_if_data *sdata,
+                 const u8 *bssid,
+                 enum ieee80211_tx_sync_type type),
+        TP_ARGS(local, sdata, bssid, type),
+
+        TP_STRUCT__entry(
+                LOCAL_ENTRY
+                VIF_ENTRY
+                __array(char, bssid, ETH_ALEN)
+                __field(u32, sync_type)
+        ),
+
+        TP_fast_assign(
+                LOCAL_ASSIGN;
+                VIF_ASSIGN;
+                memcpy(__entry->bssid, bssid, ETH_ALEN);
+                __entry->sync_type = type;
+        ),
+
+        TP_printk(
+                LOCAL_PR_FMT  VIF_PR_FMT " bssid:%pM type:%d",
+                LOCAL_PR_ARG, VIF_PR_ARG, __entry->bssid, __entry->sync_type
+        )
+);
+
+DEFINE_EVENT(tx_sync_evt, drv_tx_sync,
+        TP_PROTO(struct ieee80211_local *local,
+                 struct ieee80211_sub_if_data *sdata,
+                 const u8 *bssid,
+                 enum ieee80211_tx_sync_type type),
+        TP_ARGS(local, sdata, bssid, type)
+);
+
+DEFINE_EVENT(tx_sync_evt, drv_finish_tx_sync,
+        TP_PROTO(struct ieee80211_local *local,
+                 struct ieee80211_sub_if_data *sdata,
+                 const u8 *bssid,
+                 enum ieee80211_tx_sync_type type),
+        TP_ARGS(local, sdata, bssid, type)
+);
+
 TRACE_EVENT(drv_prepare_multicast,
         TP_PROTO(struct ieee80211_local *local, int mc_count),
 
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index dda0d1ab34f..400c09bea63 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -323,6 +323,7 @@ struct ieee80211_work {
                         u8 key[WLAN_KEY_LEN_WEP104];
                         u8 key_len, key_idx;
                         bool privacy;
+                        bool synced;
                 } probe_auth;
                 struct {
                         struct cfg80211_bss *bss;
@@ -336,6 +337,7 @@ struct ieee80211_work {
                         u8 ssid_len;
                         u8 supp_rates_len;
                         bool wmm_used, use_11n, uapsd_used;
+                        bool synced;
                 } assoc;
                 struct {
                         u32 duration;
@@ -746,6 +748,7 @@ struct ieee80211_local {
         struct workqueue_struct *workqueue;
 
         unsigned long queue_stop_reasons[IEEE80211_MAX_QUEUES];
+        struct ieee80211_tx_queue_params tx_conf[IEEE80211_MAX_QUEUES];
         /* also used to protect ampdu_ac_queue and amdpu_ac_stop_refcnt */
         spinlock_t queue_stop_reason_lock;
 
@@ -1376,14 +1379,14 @@ int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer,
                              enum ieee80211_band band, u32 rate_mask,
                              u8 channel);
 struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata,
-                                          u8 *dst,
+                                          u8 *dst, u32 ratemask,
                                           const u8 *ssid, size_t ssid_len,
                                           const u8 *ie, size_t ie_len,
                                           bool directed);
 void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
                               const u8 *ssid, size_t ssid_len,
                               const u8 *ie, size_t ie_len,
-                              bool directed);
+                              u32 ratemask, bool directed);
 
 void ieee80211_sta_def_wmm_params(struct ieee80211_sub_if_data *sdata,
                                   const size_t supp_rates_len,
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index cd5fb40d3fd..556e7e6ddf0 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -698,6 +698,7 @@ static const struct net_device_ops ieee80211_monitorif_ops = {
 static void ieee80211_if_setup(struct net_device *dev)
 {
         ether_setup(dev);
+        dev->priv_flags &= ~IFF_TX_SKB_SHARING;
         dev->netdev_ops = &ieee80211_dataif_ops;
         dev->destructor = free_netdev;
 }
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index 739bee13e81..5150c6d11b5 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -278,7 +278,7 @@ static void __ieee80211_key_replace(struct ieee80211_sub_if_data *sdata,
         bool defunikey, defmultikey, defmgmtkey;
 
         if (new)
-                list_add(&new->list, &sdata->key_list);
+                list_add_tail(&new->list, &sdata->key_list);
 
         if (sta && pairwise) {
                 rcu_assign_pointer(sta->ptk, new);
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index 2b18053070c..3460108810d 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -57,29 +57,29 @@ static inline u32 u16_field_get(u8 *preq_elem, int offset, bool ae)
 #define PREQ_IE_TTL(x)          (*(x + 2))
 #define PREQ_IE_PREQ_ID(x)      u32_field_get(x, 3, 0)
 #define PREQ_IE_ORIG_ADDR(x)    (x + 7)
-#define PREQ_IE_ORIG_SN(x)      u32_field_get(x, 13, 0);
-#define PREQ_IE_LIFETIME(x)     u32_field_get(x, 17, AE_F_SET(x));
-#define PREQ_IE_METRIC(x)       u32_field_get(x, 21, AE_F_SET(x));
+#define PREQ_IE_ORIG_SN(x)      u32_field_get(x, 13, 0)
+#define PREQ_IE_LIFETIME(x)     u32_field_get(x, 17, AE_F_SET(x))
+#define PREQ_IE_METRIC(x)       u32_field_get(x, 21, AE_F_SET(x))
 #define PREQ_IE_TARGET_F(x)     (*(AE_F_SET(x) ? x + 32 : x + 26))
 #define PREQ_IE_TARGET_ADDR(x)  (AE_F_SET(x) ? x + 33 : x + 27)
-#define PREQ_IE_TARGET_SN(x)    u32_field_get(x, 33, AE_F_SET(x));
+#define PREQ_IE_TARGET_SN(x)    u32_field_get(x, 33, AE_F_SET(x))
 
 
 #define PREP_IE_FLAGS(x)        PREQ_IE_FLAGS(x)
 #define PREP_IE_HOPCOUNT(x)     PREQ_IE_HOPCOUNT(x)
 #define PREP_IE_TTL(x)          PREQ_IE_TTL(x)
 #define PREP_IE_ORIG_ADDR(x)    (x + 3)
-#define PREP_IE_ORIG_SN(x)      u32_field_get(x, 9, 0);
-#define PREP_IE_LIFETIME(x)     u32_field_get(x, 13, AE_F_SET(x));
-#define PREP_IE_METRIC(x)       u32_field_get(x, 17, AE_F_SET(x));
+#define PREP_IE_ORIG_SN(x)      u32_field_get(x, 9, 0)
+#define PREP_IE_LIFETIME(x)     u32_field_get(x, 13, AE_F_SET(x))
+#define PREP_IE_METRIC(x)       u32_field_get(x, 17, AE_F_SET(x))
 #define PREP_IE_TARGET_ADDR(x)  (AE_F_SET(x) ? x + 27 : x + 21)
-#define PREP_IE_TARGET_SN(x)    u32_field_get(x, 27, AE_F_SET(x));
+#define PREP_IE_TARGET_SN(x)    u32_field_get(x, 27, AE_F_SET(x))
 
 #define PERR_IE_TTL(x)          (*(x))
 #define PERR_IE_TARGET_FLAGS(x) (*(x + 2))
 #define PERR_IE_TARGET_ADDR(x)  (x + 3)
-#define PERR_IE_TARGET_SN(x)    u32_field_get(x, 9, 0);
-#define PERR_IE_TARGET_RCODE(x) u16_field_get(x, 13, 0);
+#define PERR_IE_TARGET_SN(x)    u32_field_get(x, 9, 0)
+#define PERR_IE_TARGET_RCODE(x) u16_field_get(x, 13, 0)
 
 #define MSEC_TO_TU(x) (x*1000/1024)
 #define SN_GT(x, y) ((long) (y) - (long) (x) < 0)
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index c99237cd4b9..d6470c7fd6c 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -917,6 +917,7 @@ static void ieee80211_sta_wmm_params(struct ieee80211_local *local,
                             params.aifs, params.cw_min, params.cw_max,
                             params.txop, params.uapsd);
 #endif
+                local->tx_conf[queue] = params;
                 if (drv_conf_tx(local, queue, &params))
                         wiphy_debug(local->hw.wiphy,
                                     "failed to set TX queue parameters for queue %d\n",
@@ -1219,7 +1220,7 @@ static void ieee80211_mgd_probe_ap_send(struct ieee80211_sub_if_data *sdata)
         } else {
                 ssid = ieee80211_bss_get_ie(ifmgd->associated, WLAN_EID_SSID);
                 ieee80211_send_probe_req(sdata, dst, ssid + 2, ssid[1], NULL, 0,
-                                         true);
+                                         (u32) -1, true);
         }
 
         ifmgd->probe_send_count++;
@@ -1304,7 +1305,8 @@ struct sk_buff *ieee80211_ap_probereq_get(struct ieee80211_hw *hw,
 
         ssid = ieee80211_bss_get_ie(ifmgd->associated, WLAN_EID_SSID);
         skb = ieee80211_build_probe_req(sdata, ifmgd->associated->bssid,
-                                        ssid + 2, ssid[1], NULL, 0, true);
+                                        (u32) -1, ssid + 2, ssid[1],
+                                        NULL, 0, true);
 
         return skb;
 }
@@ -2333,14 +2335,16 @@ static enum work_done_result
 ieee80211_probe_auth_done(struct ieee80211_work *wk,
                           struct sk_buff *skb)
 {
+        struct ieee80211_local *local = wk->sdata->local;
+
         if (!skb) {
                 cfg80211_send_auth_timeout(wk->sdata->dev, wk->filter_ta);
-                return WORK_DONE_DESTROY;
+                goto destroy;
         }
 
         if (wk->type == IEEE80211_WORK_AUTH) {
                 cfg80211_send_rx_auth(wk->sdata->dev, skb->data, skb->len);
-                return WORK_DONE_DESTROY;
+                goto destroy;
         }
 
         mutex_lock(&wk->sdata->u.mgd.mtx);
@@ -2350,6 +2354,12 @@ ieee80211_probe_auth_done(struct ieee80211_work *wk,
         wk->type = IEEE80211_WORK_AUTH;
         wk->probe_auth.tries = 0;
         return WORK_DONE_REQUEUE;
+ destroy:
+        if (wk->probe_auth.synced)
+                drv_finish_tx_sync(local, wk->sdata, wk->filter_ta,
+                                   IEEE80211_TX_SYNC_AUTH);
+
+        return WORK_DONE_DESTROY;
 }
 
 int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata,
@@ -2422,6 +2432,7 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata,
 static enum work_done_result ieee80211_assoc_done(struct ieee80211_work *wk,
                                                   struct sk_buff *skb)
 {
+        struct ieee80211_local *local = wk->sdata->local;
         struct ieee80211_mgmt *mgmt;
         struct ieee80211_rx_status *rx_status;
         struct ieee802_11_elems elems;
@@ -2429,7 +2440,7 @@ static enum work_done_result ieee80211_assoc_done(struct ieee80211_work *wk,
 
         if (!skb) {
                 cfg80211_send_assoc_timeout(wk->sdata->dev, wk->filter_ta);
-                return WORK_DONE_DESTROY;
+                goto destroy;
         }
 
         if (wk->type == IEEE80211_WORK_ASSOC_BEACON_WAIT) {
@@ -2449,6 +2460,10 @@ static enum work_done_result ieee80211_assoc_done(struct ieee80211_work *wk,
         status = le16_to_cpu(mgmt->u.assoc_resp.status_code);
 
         if (status == WLAN_STATUS_SUCCESS) {
+                if (wk->assoc.synced)
+                        drv_finish_tx_sync(local, wk->sdata, wk->filter_ta,
+                                           IEEE80211_TX_SYNC_ASSOC);
+
                 mutex_lock(&wk->sdata->u.mgd.mtx);
                 if (!ieee80211_assoc_success(wk, mgmt, skb->len)) {
                         mutex_unlock(&wk->sdata->u.mgd.mtx);
@@ -2462,6 +2477,11 @@ static enum work_done_result ieee80211_assoc_done(struct ieee80211_work *wk,
         }
 
         cfg80211_send_rx_assoc(wk->sdata->dev, skb->data, skb->len);
+ destroy:
+        if (wk->assoc.synced)
+                drv_finish_tx_sync(local, wk->sdata, wk->filter_ta,
+                                   IEEE80211_TX_SYNC_ASSOC);
+
         return WORK_DONE_DESTROY;
 }
 
diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c
index f87e993e713..6326d343986 100644
--- a/net/mac80211/pm.c
+++ b/net/mac80211/pm.c
@@ -34,6 +34,9 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
         struct ieee80211_sub_if_data *sdata;
         struct sta_info *sta;
 
+        if (!local->open_count)
+                goto suspend;
+
         ieee80211_scan_cancel(local);
 
         if (hw->flags & IEEE80211_HW_AMPDU_AGGREGATION) {
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 08a45ac3d6f..6f09eca0111 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -228,7 +228,6 @@ ieee80211_scan_rx(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb)
 static bool ieee80211_prep_hw_scan(struct ieee80211_local *local)
 {
         struct cfg80211_scan_request *req = local->scan_req;
-        struct ieee80211_sub_if_data *sdata = local->scan_sdata;
         enum ieee80211_band band;
         int i, ielen, n_chans;
 
@@ -253,7 +252,7 @@ static bool ieee80211_prep_hw_scan(struct ieee80211_local *local)
 
         ielen = ieee80211_build_preq_ies(local, (u8 *)local->hw_scan_req->ie,
                                          req->ie, req->ie_len, band,
-                                         sdata->rc_rateidx_mask[band], 0);
+                                         req->rates[band], 0);
         local->hw_scan_req->ie_len = ielen;
 
         return true;
@@ -653,6 +652,7 @@ static void ieee80211_scan_state_send_probe(struct ieee80211_local *local,
 {
         int i;
         struct ieee80211_sub_if_data *sdata = local->scan_sdata;
+        enum ieee80211_band band = local->hw.conf.channel->band;
 
         for (i = 0; i < local->scan_req->n_ssids; i++)
                 ieee80211_send_probe_req(
@@ -660,7 +660,7 @@ static void ieee80211_scan_state_send_probe(struct ieee80211_local *local,
                         local->scan_req->ssids[i].ssid,
                         local->scan_req->ssids[i].ssid_len,
                         local->scan_req->ie, local->scan_req->ie_len,
-                        false);
+                        local->scan_req->rates[band], false);
 
         /*
          * After sending probe requests, wait for probe responses
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index b83870bf60f..3db78b696c5 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -97,7 +97,6 @@ struct sta_info *sta_info_get(struct ieee80211_sub_if_data *sdata,
         struct sta_info *sta;
 
         sta = rcu_dereference_check(local->sta_hash[STA_HASH(addr)],
-                                    rcu_read_lock_held() ||
                                     lockdep_is_held(&local->sta_lock) ||
                                     lockdep_is_held(&local->sta_mtx));
         while (sta) {
@@ -105,7 +104,6 @@ struct sta_info *sta_info_get(struct ieee80211_sub_if_data *sdata,
                     memcmp(sta->sta.addr, addr, ETH_ALEN) == 0)
                         break;
                 sta = rcu_dereference_check(sta->hnext,
-                                            rcu_read_lock_held() ||
                                             lockdep_is_held(&local->sta_lock) ||
                                             lockdep_is_held(&local->sta_mtx));
         }
@@ -123,7 +121,6 @@ struct sta_info *sta_info_get_bss(struct ieee80211_sub_if_data *sdata,
         struct sta_info *sta;
 
         sta = rcu_dereference_check(local->sta_hash[STA_HASH(addr)],
-                                    rcu_read_lock_held() ||
                                     lockdep_is_held(&local->sta_lock) ||
                                     lockdep_is_held(&local->sta_mtx));
         while (sta) {
@@ -132,7 +129,6 @@ struct sta_info *sta_info_get_bss(struct ieee80211_sub_if_data *sdata,
                     memcmp(sta->sta.addr, addr, ETH_ALEN) == 0)
                         break;
                 sta = rcu_dereference_check(sta->hnext,
-                                            rcu_read_lock_held() ||
                                             lockdep_is_held(&local->sta_lock) ||
                                             lockdep_is_held(&local->sta_mtx));
         }
diff --git a/net/mac80211/tkip.c b/net/mac80211/tkip.c
index cc79e697cdb..f49d00a4c7f 100644
--- a/net/mac80211/tkip.c
+++ b/net/mac80211/tkip.c
@@ -185,6 +185,17 @@ void ieee80211_get_tkip_p1k_iv(struct ieee80211_key_conf *keyconf,
 }
 EXPORT_SYMBOL(ieee80211_get_tkip_p1k_iv);
 
+void ieee80211_get_tkip_rx_p1k(struct ieee80211_key_conf *keyconf,
+                               const u8 *ta, u32 iv32, u16 *p1k)
+{
+        const u8 *tk = &keyconf->key[NL80211_TKIP_DATA_OFFSET_ENCR_KEY];
+        struct tkip_ctx ctx;
+
+        tkip_mixing_phase1(tk, &ctx, ta, iv32);
+        memcpy(p1k, ctx.p1k, sizeof(ctx.p1k));
+}
+EXPORT_SYMBOL(ieee80211_get_tkip_rx_p1k);
+
 void ieee80211_get_tkip_p2k(struct ieee80211_key_conf *keyconf,
                             struct sk_buff *skb, u8 *p2k)
 {
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 5bfb80cba63..ddeb1b99838 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -799,6 +799,7 @@ void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata)
 
                 qparam.uapsd = false;
 
+                local->tx_conf[queue] = qparam;
                 drv_conf_tx(local, queue, &qparam);
         }
 
@@ -1016,7 +1017,7 @@ int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer,
 }
 
 struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata,
-                                          u8 *dst,
+                                          u8 *dst, u32 ratemask,
                                           const u8 *ssid, size_t ssid_len,
                                           const u8 *ie, size_t ie_len,
                                           bool directed)
@@ -1049,9 +1050,7 @@ struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata,
 
         buf_len = ieee80211_build_preq_ies(local, buf, ie, ie_len,
                                            local->hw.conf.channel->band,
-                                           sdata->rc_rateidx_mask
-                                           [local->hw.conf.channel->band],
-                                           chan);
+                                           ratemask, chan);
 
         skb = ieee80211_probereq_get(&local->hw, &sdata->vif,
                                      ssid, ssid_len,
@@ -1072,12 +1071,12 @@ struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata,
 void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
                               const u8 *ssid, size_t ssid_len,
                               const u8 *ie, size_t ie_len,
-                              bool directed)
+                              u32 ratemask, bool directed)
 {
         struct sk_buff *skb;
 
-        skb = ieee80211_build_probe_req(sdata, dst, ssid, ssid_len, ie, ie_len,
-                                        directed);
+        skb = ieee80211_build_probe_req(sdata, dst, ratemask, ssid, ssid_len,
+                                        ie, ie_len, directed);
         if (skb)
                 ieee80211_tx_skb(sdata, skb);
 }
@@ -1134,7 +1133,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
         struct ieee80211_hw *hw = &local->hw;
         struct ieee80211_sub_if_data *sdata;
         struct sta_info *sta;
-        int res;
+        int res, i;
 
 #ifdef CONFIG_PM
         if (local->suspended)
@@ -1157,27 +1156,37 @@ int ieee80211_reconfig(struct ieee80211_local *local)
         }
 #endif
 
-        /* restart hardware */
-        if (local->open_count) {
-                /*
-                 * Upon resume hardware can sometimes be goofy due to
-                 * various platform / driver / bus issues, so restarting
-                 * the device may at times not work immediately. Propagate
-                 * the error.
-                 */
-                res = drv_start(local);
-                if (res) {
-                        WARN(local->suspended, "Hardware became unavailable "
-                             "upon resume. This could be a software issue "
-                             "prior to suspend or a hardware issue.\n");
-                        return res;
-                }
+        /* setup fragmentation threshold */
+        drv_set_frag_threshold(local, hw->wiphy->frag_threshold);
+
+        /* setup RTS threshold */
+        drv_set_rts_threshold(local, hw->wiphy->rts_threshold);
+
+        /* reset coverage class */
+        drv_set_coverage_class(local, hw->wiphy->coverage_class);
+
+        /* everything else happens only if HW was up & running */
+        if (!local->open_count)
+                goto wake_up;
 
-                ieee80211_led_radio(local, true);
-                ieee80211_mod_tpt_led_trig(local,
-                                           IEEE80211_TPT_LEDTRIG_FL_RADIO, 0);
+        /*
+         * Upon resume hardware can sometimes be goofy due to
+         * various platform / driver / bus issues, so restarting
+         * the device may at times not work immediately. Propagate
+         * the error.
+         */
+        res = drv_start(local);
+        if (res) {
+                WARN(local->suspended, "Hardware became unavailable "
+                     "upon resume. This could be a software issue "
+                     "prior to suspend or a hardware issue.\n");
+                return res;
         }
 
+        ieee80211_led_radio(local, true);
+        ieee80211_mod_tpt_led_trig(local,
+                                   IEEE80211_TPT_LEDTRIG_FL_RADIO, 0);
+
         /* add interfaces */
         list_for_each_entry(sdata, &local->interfaces, list) {
                 if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
@@ -1201,11 +1210,9 @@ int ieee80211_reconfig(struct ieee80211_local *local)
         }
         mutex_unlock(&local->sta_mtx);
 
-        /* setup fragmentation threshold */
-        drv_set_frag_threshold(local, hw->wiphy->frag_threshold);
-
-        /* setup RTS threshold */
-        drv_set_rts_threshold(local, hw->wiphy->rts_threshold);
+        /* reconfigure tx conf */
+        for (i = 0; i < hw->queues; i++)
+                drv_conf_tx(local, i, &local->tx_conf[i]);
 
         /* reconfigure hardware */
         ieee80211_hw_config(local, ~0);
@@ -1287,9 +1294,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
                 if (ieee80211_sdata_running(sdata))
                         ieee80211_enable_keys(sdata);
 
-#ifdef CONFIG_PM
  wake_up:
-#endif
         ieee80211_wake_queues_by_reason(hw,
                         IEEE80211_QUEUE_STOP_REASON_SUSPEND);
 
diff --git a/net/mac80211/work.c b/net/mac80211/work.c
index edf8583280c..380b9a7462b 100644
--- a/net/mac80211/work.c
+++ b/net/mac80211/work.c
@@ -25,6 +25,7 @@
 
 #include "ieee80211_i.h"
 #include "rate.h"
+#include "driver-ops.h"
 
 #define IEEE80211_AUTH_TIMEOUT (HZ / 5)
 #define IEEE80211_AUTH_MAX_TRIES 3
@@ -427,6 +428,14 @@ ieee80211_direct_probe(struct ieee80211_work *wk)
         struct ieee80211_sub_if_data *sdata = wk->sdata;
         struct ieee80211_local *local = sdata->local;
 
+        if (!wk->probe_auth.synced) {
+                int ret = drv_tx_sync(local, sdata, wk->filter_ta,
+                                      IEEE80211_TX_SYNC_AUTH);
+                if (ret)
+                        return WORK_ACT_TIMEOUT;
+        }
+        wk->probe_auth.synced = true;
+
         wk->probe_auth.tries++;
         if (wk->probe_auth.tries > IEEE80211_AUTH_MAX_TRIES) {
                 printk(KERN_DEBUG "%s: direct probe to %pM timed out\n",
@@ -450,7 +459,8 @@ ieee80211_direct_probe(struct ieee80211_work *wk)
          * will not answer to direct packet in unassociated state.
          */
         ieee80211_send_probe_req(sdata, NULL, wk->probe_auth.ssid,
-                                 wk->probe_auth.ssid_len, NULL, 0, true);
+                                 wk->probe_auth.ssid_len, NULL, 0,
+                                 (u32) -1, true);
 
         wk->timeout = jiffies + IEEE80211_AUTH_TIMEOUT;
         run_again(local, wk->timeout);
@@ -465,6 +475,14 @@ ieee80211_authenticate(struct ieee80211_work *wk)
         struct ieee80211_sub_if_data *sdata = wk->sdata;
         struct ieee80211_local *local = sdata->local;
 
+        if (!wk->probe_auth.synced) {
+                int ret = drv_tx_sync(local, sdata, wk->filter_ta,
+                                      IEEE80211_TX_SYNC_AUTH);
+                if (ret)
+                        return WORK_ACT_TIMEOUT;
+        }
+        wk->probe_auth.synced = true;
+
         wk->probe_auth.tries++;
         if (wk->probe_auth.tries > IEEE80211_AUTH_MAX_TRIES) {
                 printk(KERN_DEBUG "%s: authentication with %pM"
@@ -498,6 +516,14 @@ ieee80211_associate(struct ieee80211_work *wk)
         struct ieee80211_sub_if_data *sdata = wk->sdata;
         struct ieee80211_local *local = sdata->local;
 
+        if (!wk->assoc.synced) {
+                int ret = drv_tx_sync(local, sdata, wk->filter_ta,
+                                      IEEE80211_TX_SYNC_ASSOC);
+                if (ret)
+                        return WORK_ACT_TIMEOUT;
+        }
+        wk->assoc.synced = true;
+
         wk->assoc.tries++;
         if (wk->assoc.tries > IEEE80211_ASSOC_MAX_TRIES) {
                 printk(KERN_DEBUG "%s: association with %pM"
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index be43fd805bd..2b771dc708a 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -3771,6 +3771,7 @@ err_sock:
 void ip_vs_control_cleanup(void)
 {
         EnterFunction(2);
+        unregister_netdevice_notifier(&ip_vs_dst_notifier);
         ip_vs_genl_unregister();
         nf_unregister_sockopt(&ip_vs_sockopts);
         LeaveFunction(2);
diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c
index 5b466cd1272..84d0fd47636 100644
--- a/net/netfilter/nf_queue.c
+++ b/net/netfilter/nf_queue.c
@@ -312,6 +312,7 @@ void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict)
                 }
                 break;
         case NF_STOLEN:
+                break;
         default:
                 kfree_skb(skb);
         }
diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index 2e7ccbb43dd..2d8158acf6f 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -33,7 +33,7 @@
 #include <net/netfilter/nf_log.h>
 #include <net/netfilter/nfnetlink_log.h>
 
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 
 #ifdef CONFIG_BRIDGE_NETFILTER
 #include "../bridge/br_private.h"
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index 49132bddd73..00bd475eab4 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -31,7 +31,7 @@
 #include <net/sock.h>
 #include <net/netfilter/nf_queue.h>
 
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 
 #ifdef CONFIG_BRIDGE_NETFILTER
 #include "../bridge/br_private.h"
diff --git a/net/netlabel/Makefile b/net/netlabel/Makefile
index ea750e9df65..d2732fc952e 100644
--- a/net/netlabel/Makefile
+++ b/net/netlabel/Makefile
@@ -1,8 +1,6 @@
 #
 # Makefile for the NetLabel subsystem.
 #
-# Feb 9, 2006, Paul Moore <paul.moore@hp.com>
-#
 
 # base objects
 obj-y   := netlabel_user.o netlabel_kapi.o
diff --git a/net/netlabel/netlabel_addrlist.c b/net/netlabel/netlabel_addrlist.c
index c0519139679..96b749dacc3 100644
--- a/net/netlabel/netlabel_addrlist.c
+++ b/net/netlabel/netlabel_addrlist.c
@@ -6,7 +6,7 @@
  * system manages static and dynamic label mappings for network protocols such
  * as CIPSO and RIPSO.
  *
- * Author: Paul Moore <paul.moore@hp.com>
+ * Author: Paul Moore <paul@paul-moore.com>
  *
  */
 
diff --git a/net/netlabel/netlabel_addrlist.h b/net/netlabel/netlabel_addrlist.h
index 2b9644e19de..fdbc1d2c735 100644
--- a/net/netlabel/netlabel_addrlist.h
+++ b/net/netlabel/netlabel_addrlist.h
@@ -6,7 +6,7 @@
  * system manages static and dynamic label mappings for network protocols such
  * as CIPSO and RIPSO.
  *
- * Author: Paul Moore <paul.moore@hp.com>
+ * Author: Paul Moore <paul@paul-moore.com>
  *
  */
 
diff --git a/net/netlabel/netlabel_cipso_v4.c b/net/netlabel/netlabel_cipso_v4.c
index bae5756b162..6bf878335d9 100644
--- a/net/netlabel/netlabel_cipso_v4.c
+++ b/net/netlabel/netlabel_cipso_v4.c
@@ -5,7 +5,7 @@
  * NetLabel system manages static and dynamic label mappings for network
  * protocols such as CIPSO and RIPSO.
  *
- * Author: Paul Moore <paul.moore@hp.com>
+ * Author: Paul Moore <paul@paul-moore.com>
  *
  */
 
@@ -39,7 +39,7 @@
 #include <net/genetlink.h>
 #include <net/netlabel.h>
 #include <net/cipso_ipv4.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 
 #include "netlabel_user.h"
 #include "netlabel_cipso_v4.h"
diff --git a/net/netlabel/netlabel_cipso_v4.h b/net/netlabel/netlabel_cipso_v4.h
index af7f3355103..d24d774bfd6 100644
--- a/net/netlabel/netlabel_cipso_v4.h
+++ b/net/netlabel/netlabel_cipso_v4.h
@@ -5,7 +5,7 @@
  * NetLabel system manages static and dynamic label mappings for network
  * protocols such as CIPSO and RIPSO.
  *
- * Author: Paul Moore <paul.moore@hp.com>
+ * Author: Paul Moore <paul@paul-moore.com>
  *
  */
 
diff --git a/net/netlabel/netlabel_domainhash.c b/net/netlabel/netlabel_domainhash.c
index de0d8e4cbfb..7d8083cde34 100644
--- a/net/netlabel/netlabel_domainhash.c
+++ b/net/netlabel/netlabel_domainhash.c
@@ -6,7 +6,7 @@
  * system manages static and dynamic label mappings for network protocols such
  * as CIPSO and RIPSO.
  *
- * Author: Paul Moore <paul.moore@hp.com>
+ * Author: Paul Moore <paul@paul-moore.com>
  *
  */
 
@@ -55,8 +55,7 @@ struct netlbl_domhsh_tbl {
  * should be okay */
 static DEFINE_SPINLOCK(netlbl_domhsh_lock);
 #define netlbl_domhsh_rcu_deref(p) \
-        rcu_dereference_check(p, rcu_read_lock_held() || \
-                                 lockdep_is_held(&netlbl_domhsh_lock))
+        rcu_dereference_check(p, lockdep_is_held(&netlbl_domhsh_lock))
 static struct netlbl_domhsh_tbl *netlbl_domhsh = NULL;
 static struct netlbl_dom_map *netlbl_domhsh_def = NULL;
 
diff --git a/net/netlabel/netlabel_domainhash.h b/net/netlabel/netlabel_domainhash.h
index 0261dda3f2d..bfcc0f7024c 100644
--- a/net/netlabel/netlabel_domainhash.h
+++ b/net/netlabel/netlabel_domainhash.h
@@ -6,7 +6,7 @@
  * system manages static and dynamic label mappings for network protocols such
  * as CIPSO and RIPSO.
  *
- * Author: Paul Moore <paul.moore@hp.com>
+ * Author: Paul Moore <paul@paul-moore.com>
  *
  */
 
diff --git a/net/netlabel/netlabel_kapi.c b/net/netlabel/netlabel_kapi.c
index 1b83e0009d8..9c24de10a65 100644
--- a/net/netlabel/netlabel_kapi.c
+++ b/net/netlabel/netlabel_kapi.c
@@ -5,7 +5,7 @@
  * system manages static and dynamic label mappings for network protocols such
  * as CIPSO and RIPSO.
  *
- * Author: Paul Moore <paul.moore@hp.com>
+ * Author: Paul Moore <paul@paul-moore.com>
  *
  */
 
@@ -39,7 +39,7 @@
 #include <net/netlabel.h>
 #include <net/cipso_ipv4.h>
 #include <asm/bug.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 
 #include "netlabel_domainhash.h"
 #include "netlabel_unlabeled.h"
@@ -341,11 +341,11 @@ int netlbl_cfg_cipsov4_map_add(u32 doi,
 
         entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
         if (entry == NULL)
-                return -ENOMEM;
+                goto out_entry;
         if (domain != NULL) {
                 entry->domain = kstrdup(domain, GFP_ATOMIC);
                 if (entry->domain == NULL)
-                        goto cfg_cipsov4_map_add_failure;
+                        goto out_domain;
         }
 
         if (addr == NULL && mask == NULL) {
@@ -354,13 +354,13 @@ int netlbl_cfg_cipsov4_map_add(u32 doi,
         } else if (addr != NULL && mask != NULL) {
                 addrmap = kzalloc(sizeof(*addrmap), GFP_ATOMIC);
                 if (addrmap == NULL)
-                        goto cfg_cipsov4_map_add_failure;
+                        goto out_addrmap;
                 INIT_LIST_HEAD(&addrmap->list4);
                 INIT_LIST_HEAD(&addrmap->list6);
 
                 addrinfo = kzalloc(sizeof(*addrinfo), GFP_ATOMIC);
                 if (addrinfo == NULL)
-                        goto cfg_cipsov4_map_add_failure;
+                        goto out_addrinfo;
                 addrinfo->type_def.cipsov4 = doi_def;
                 addrinfo->type = NETLBL_NLTYPE_CIPSOV4;
                 addrinfo->list.addr = addr->s_addr & mask->s_addr;
@@ -374,7 +374,7 @@ int netlbl_cfg_cipsov4_map_add(u32 doi,
                 entry->type = NETLBL_NLTYPE_ADDRSELECT;
         } else {
                 ret_val = -EINVAL;
-                goto cfg_cipsov4_map_add_failure;
+                goto out_addrmap;
         }
 
         ret_val = netlbl_domhsh_add(entry, audit_info);
@@ -384,11 +384,15 @@ int netlbl_cfg_cipsov4_map_add(u32 doi,
         return 0;
 
 cfg_cipsov4_map_add_failure:
-        cipso_v4_doi_putdef(doi_def);
+        kfree(addrinfo);
+out_addrinfo:
+        kfree(addrmap);
+out_addrmap:
         kfree(entry->domain);
+out_domain:
         kfree(entry);
-        kfree(addrmap);
-        kfree(addrinfo);
+out_entry:
+        cipso_v4_doi_putdef(doi_def);
         return ret_val;
 }
 
diff --git a/net/netlabel/netlabel_mgmt.c b/net/netlabel/netlabel_mgmt.c
index 4f251b19fbc..bfa55586977 100644
--- a/net/netlabel/netlabel_mgmt.c
+++ b/net/netlabel/netlabel_mgmt.c
@@ -5,7 +5,7 @@
  * NetLabel system manages static and dynamic label mappings for network
  * protocols such as CIPSO and RIPSO.
  *
- * Author: Paul Moore <paul.moore@hp.com>
+ * Author: Paul Moore <paul@paul-moore.com>
  *
  */
 
@@ -42,7 +42,7 @@
 #include <net/ipv6.h>
 #include <net/netlabel.h>
 #include <net/cipso_ipv4.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 
 #include "netlabel_domainhash.h"
 #include "netlabel_user.h"
diff --git a/net/netlabel/netlabel_mgmt.h b/net/netlabel/netlabel_mgmt.h
index 0a25838bcf4..5a9f31ce579 100644
--- a/net/netlabel/netlabel_mgmt.h
+++ b/net/netlabel/netlabel_mgmt.h
@@ -5,7 +5,7 @@
  * NetLabel system manages static and dynamic label mappings for network
  * protocols such as CIPSO and RIPSO.
  *
- * Author: Paul Moore <paul.moore@hp.com>
+ * Author: Paul Moore <paul@paul-moore.com>
  *
  */
 
@@ -32,7 +32,7 @@
 #define _NETLABEL_MGMT_H
 
 #include <net/netlabel.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 
 /*
  * The following NetLabel payloads are supported by the management interface.
diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c
index 8efd061a0ae..e6e823656f9 100644
--- a/net/netlabel/netlabel_unlabeled.c
+++ b/net/netlabel/netlabel_unlabeled.c
@@ -5,7 +5,7 @@
  * NetLabel system.  The NetLabel system manages static and dynamic label
  * mappings for network protocols such as CIPSO and RIPSO.
  *
- * Author: Paul Moore <paul.moore@hp.com>
+ * Author: Paul Moore <paul@paul-moore.com>
  *
  */
 
@@ -52,7 +52,7 @@
 #include <net/net_namespace.h>
 #include <net/netlabel.h>
 #include <asm/bug.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 
 #include "netlabel_user.h"
 #include "netlabel_addrlist.h"
@@ -116,8 +116,7 @@ struct netlbl_unlhsh_walk_arg {
  * hash table should be okay */
 static DEFINE_SPINLOCK(netlbl_unlhsh_lock);
 #define netlbl_unlhsh_rcu_deref(p) \
-        rcu_dereference_check(p, rcu_read_lock_held() || \
-                                 lockdep_is_held(&netlbl_unlhsh_lock))
+        rcu_dereference_check(p, lockdep_is_held(&netlbl_unlhsh_lock))
 static struct netlbl_unlhsh_tbl *netlbl_unlhsh = NULL;
 static struct netlbl_unlhsh_iface *netlbl_unlhsh_def = NULL;
 
diff --git a/net/netlabel/netlabel_unlabeled.h b/net/netlabel/netlabel_unlabeled.h
index 0bc8dc3f9e3..700af49022a 100644
--- a/net/netlabel/netlabel_unlabeled.h
+++ b/net/netlabel/netlabel_unlabeled.h
@@ -5,7 +5,7 @@
  * NetLabel system.  The NetLabel system manages static and dynamic label
  * mappings for network protocols such as CIPSO and RIPSO.
  *
- * Author: Paul Moore <paul.moore@hp.com>
+ * Author: Paul Moore <paul@paul-moore.com>
  *
  */
 
diff --git a/net/netlabel/netlabel_user.c b/net/netlabel/netlabel_user.c
index a3fd75ac3fa..9fae63f1029 100644
--- a/net/netlabel/netlabel_user.c
+++ b/net/netlabel/netlabel_user.c
@@ -5,7 +5,7 @@
  * NetLabel system manages static and dynamic label mappings for network
  * protocols such as CIPSO and RIPSO.
  *
- * Author: Paul Moore <paul.moore@hp.com>
+ * Author: Paul Moore <paul@paul-moore.com>
  *
  */
 
diff --git a/net/netlabel/netlabel_user.h b/net/netlabel/netlabel_user.h
index f4fc4c9ad56..81969785e27 100644
--- a/net/netlabel/netlabel_user.h
+++ b/net/netlabel/netlabel_user.h
@@ -5,7 +5,7 @@
  * NetLabel system manages static and dynamic label mappings for network
  * protocols such as CIPSO and RIPSO.
  *
- * Author: Paul Moore <paul.moore@hp.com>
+ * Author: Paul Moore <paul@paul-moore.com>
  *
  */
 
diff --git a/net/rds/page.c b/net/rds/page.c
index d8acdebe3c7..b82d63e77b0 100644
--- a/net/rds/page.c
+++ b/net/rds/page.c
@@ -32,6 +32,7 @@
  */
 #include <linux/highmem.h>
 #include <linux/gfp.h>
+#include <linux/cpu.h>
 
 #include "rds.h"
 
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 102fc212cd6..e051398fdf6 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -196,8 +196,7 @@ static int tcf_mirred(struct sk_buff *skb, const struct tc_action *a,
 
         skb2->skb_iif = skb->dev->ifindex;
         skb2->dev = dev;
-        dev_queue_xmit(skb2);
-        err = 0;
+        err = dev_queue_xmit(skb2);
 
 out:
         if (err) {
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index 2a318f2dc3e..b5d56a22b1d 100644
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -112,7 +112,7 @@ static struct sk_buff *prio_dequeue(struct Qdisc *sch)
 
         for (prio = 0; prio < q->bands; prio++) {
                 struct Qdisc *qdisc = q->queues[prio];
-                struct sk_buff *skb = qdisc->dequeue(qdisc);
+                struct sk_buff *skb = qdisc_dequeue_peeked(qdisc);
                 if (skb) {
                         qdisc_bstats_update(sch, skb);
                         sch->q.qlen--;
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index 4536ee64383..4f5510e2bd6 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -410,7 +410,12 @@ sfq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
         /* Return Congestion Notification only if we dropped a packet
          * from this flow.
          */
-        return (qlen != slot->qlen) ? NET_XMIT_CN : NET_XMIT_SUCCESS;
+        if (qlen != slot->qlen)
+                return NET_XMIT_CN;
+
+        /* As we dropped a packet, better let upper stack know this */
+        qdisc_tree_decrease_qlen(sch, 1);
+        return NET_XMIT_SUCCESS;
 }
 
 static struct sk_buff *
diff --git a/net/socket.c b/net/socket.c
index 02dc82db3d2..24a77400b65 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -467,7 +467,7 @@ static struct socket *sock_alloc(void)
         struct inode *inode;
         struct socket *sock;
 
-        inode = new_inode(sock_mnt->mnt_sb);
+        inode = new_inode_pseudo(sock_mnt->mnt_sb);
         if (!inode)
                 return NULL;
 
@@ -580,7 +580,7 @@ int sock_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
 }
 EXPORT_SYMBOL(sock_sendmsg);
 
-int sock_sendmsg_nosec(struct socket *sock, struct msghdr *msg, size_t size)
+static int sock_sendmsg_nosec(struct socket *sock, struct msghdr *msg, size_t size)
 {
         struct kiocb iocb;
         struct sock_iocb siocb;
@@ -1871,8 +1871,14 @@ SYSCALL_DEFINE2(shutdown, int, fd, int, how)
 #define COMPAT_NAMELEN(msg)     COMPAT_MSG(msg, msg_namelen)
 #define COMPAT_FLAGS(msg)       COMPAT_MSG(msg, msg_flags)
 
+struct used_address {
+        struct sockaddr_storage name;
+        unsigned int name_len;
+};
+
 static int __sys_sendmsg(struct socket *sock, struct msghdr __user *msg,
-                         struct msghdr *msg_sys, unsigned flags, int nosec)
+                         struct msghdr *msg_sys, unsigned flags,
+                         struct used_address *used_address)
 {
         struct compat_msghdr __user *msg_compat =
             (struct compat_msghdr __user *)msg;
@@ -1953,8 +1959,28 @@ static int __sys_sendmsg(struct socket *sock, struct msghdr __user *msg,
 
         if (sock->file->f_flags & O_NONBLOCK)
                 msg_sys->msg_flags |= MSG_DONTWAIT;
-        err = (nosec ? sock_sendmsg_nosec : sock_sendmsg)(sock, msg_sys,
-                                                          total_len);
+        /*
+         * If this is sendmmsg() and current destination address is same as
+         * previously succeeded address, omit asking LSM's decision.
+         * used_address->name_len is initialized to UINT_MAX so that the first
+         * destination address never matches.
+         */
+        if (used_address && used_address->name_len == msg_sys->msg_namelen &&
+            !memcmp(&used_address->name, msg->msg_name,
+                    used_address->name_len)) {
+                err = sock_sendmsg_nosec(sock, msg_sys, total_len);
+                goto out_freectl;
+        }
+        err = sock_sendmsg(sock, msg_sys, total_len);
+        /*
+         * If this is sendmmsg() and sending to current destination address was
+         * successful, remember it.
+         */
+        if (used_address && err >= 0) {
+                used_address->name_len = msg_sys->msg_namelen;
+                memcpy(&used_address->name, msg->msg_name,
+                       used_address->name_len);
+        }
 
 out_freectl:
         if (ctl_buf != ctl)
@@ -1979,7 +2005,7 @@ SYSCALL_DEFINE3(sendmsg, int, fd, struct msghdr __user *, msg, unsigned, flags)
         if (!sock)
                 goto out;
 
-        err = __sys_sendmsg(sock, msg, &msg_sys, flags, 0);
+        err = __sys_sendmsg(sock, msg, &msg_sys, flags, NULL);
 
         fput_light(sock->file, fput_needed);
 out:
@@ -1998,6 +2024,10 @@ int __sys_sendmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen,
         struct mmsghdr __user *entry;
         struct compat_mmsghdr __user *compat_entry;
         struct msghdr msg_sys;
+        struct used_address used_address;
+
+        if (vlen > UIO_MAXIOV)
+                vlen = UIO_MAXIOV;
 
         datagrams = 0;
 
@@ -2005,27 +2035,22 @@ int __sys_sendmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen,
         if (!sock)
                 return err;
 
-        err = sock_error(sock->sk);
-        if (err)
-                goto out_put;
-
+        used_address.name_len = UINT_MAX;
         entry = mmsg;
         compat_entry = (struct compat_mmsghdr __user *)mmsg;
+        err = 0;
 
         while (datagrams < vlen) {
-                /*
-                 * No need to ask LSM for more than the first datagram.
-                 */
                 if (MSG_CMSG_COMPAT & flags) {
                         err = __sys_sendmsg(sock, (struct msghdr __user *)compat_entry,
-                                            &msg_sys, flags, datagrams);
+                                            &msg_sys, flags, &used_address);
                         if (err < 0)
                                 break;
                         err = __put_user(err, &compat_entry->msg_len);
                         ++compat_entry;
                 } else {
                         err = __sys_sendmsg(sock, (struct msghdr __user *)entry,
-                                            &msg_sys, flags, datagrams);
+                                            &msg_sys, flags, &used_address);
                         if (err < 0)
                                 break;
                         err = put_user(err, &entry->msg_len);
@@ -2037,29 +2062,11 @@ int __sys_sendmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen,
                 ++datagrams;
         }
 
-out_put:
         fput_light(sock->file, fput_needed);
 
-        if (err == 0)
-                return datagrams;
-
-        if (datagrams != 0) {
-                /*
-                 * We may send less entries than requested (vlen) if the
-                 * sock is non blocking...
-                 */
-                if (err != -EAGAIN) {
-                        /*
-                         * ... or if sendmsg returns an error after we
-                         * send some datagrams, where we record the
-                         * error to return on the next call or if the
-                         * app asks about it using getsockopt(SO_ERROR).
-                         */
-                        sock->sk->sk_err = -err;
-                }
-
+        /* We only return an error if no datagrams were able to be sent */
+        if (datagrams != 0)
                 return datagrams;
-        }
 
         return err;
 }
diff --git a/net/sunrpc/Kconfig b/net/sunrpc/Kconfig
index b2198e65d8b..ffd243d0918 100644
--- a/net/sunrpc/Kconfig
+++ b/net/sunrpc/Kconfig
@@ -4,6 +4,10 @@ config SUNRPC
 config SUNRPC_GSS
         tristate
 
+config SUNRPC_BACKCHANNEL
+        bool
+        depends on SUNRPC
+
 config SUNRPC_XPRT_RDMA
         tristate
         depends on SUNRPC && INFINIBAND && INFINIBAND_ADDR_TRANS && EXPERIMENTAL
diff --git a/net/sunrpc/Makefile b/net/sunrpc/Makefile
index 9d2fca5ad14..8209a0411bc 100644
--- a/net/sunrpc/Makefile
+++ b/net/sunrpc/Makefile
@@ -13,6 +13,6 @@ sunrpc-y := clnt.o xprt.o socklib.o xprtsock.o sched.o \
             addr.o rpcb_clnt.o timer.o xdr.o \
             sunrpc_syms.o cache.o rpc_pipe.o \
             svc_xprt.o
-sunrpc-$(CONFIG_NFS_V4_1) += backchannel_rqst.o bc_svc.o
+sunrpc-$(CONFIG_SUNRPC_BACKCHANNEL) += backchannel_rqst.o bc_svc.o
 sunrpc-$(CONFIG_PROC_FS) += stats.o
 sunrpc-$(CONFIG_SYSCTL) += sysctl.o
diff --git a/net/sunrpc/auth_gss/gss_krb5_mech.c b/net/sunrpc/auth_gss/gss_krb5_mech.c
index c3b75333b82..8c67890de42 100644
--- a/net/sunrpc/auth_gss/gss_krb5_mech.c
+++ b/net/sunrpc/auth_gss/gss_krb5_mech.c
@@ -744,6 +744,13 @@ static struct pf_desc gss_kerberos_pfs[] = {
         },
 };
 
+MODULE_ALIAS("rpc-auth-gss-krb5");
+MODULE_ALIAS("rpc-auth-gss-krb5i");
+MODULE_ALIAS("rpc-auth-gss-krb5p");
+MODULE_ALIAS("rpc-auth-gss-390003");
+MODULE_ALIAS("rpc-auth-gss-390004");
+MODULE_ALIAS("rpc-auth-gss-390005");
+
 static struct gss_api_mech gss_kerberos_mech = {
         .gm_name        = "krb5",
         .gm_owner       = THIS_MODULE,
diff --git a/net/sunrpc/auth_gss/gss_mech_switch.c b/net/sunrpc/auth_gss/gss_mech_switch.c
index e3c36a27441..ca8cad8251c 100644
--- a/net/sunrpc/auth_gss/gss_mech_switch.c
+++ b/net/sunrpc/auth_gss/gss_mech_switch.c
@@ -141,7 +141,7 @@ gss_mech_get(struct gss_api_mech *gm)
 EXPORT_SYMBOL_GPL(gss_mech_get);
 
 struct gss_api_mech *
-gss_mech_get_by_name(const char *name)
+_gss_mech_get_by_name(const char *name)
 {
         struct gss_api_mech     *pos, *gm = NULL;
 
@@ -158,6 +158,17 @@ gss_mech_get_by_name(const char *name)
 
 }
 
+struct gss_api_mech * gss_mech_get_by_name(const char *name)
+{
+        struct gss_api_mech *gm = NULL;
+
+        gm = _gss_mech_get_by_name(name);
+        if (!gm) {
+                request_module("rpc-auth-gss-%s", name);
+                gm = _gss_mech_get_by_name(name);
+        }
+        return gm;
+}
 EXPORT_SYMBOL_GPL(gss_mech_get_by_name);
 
 struct gss_api_mech *
@@ -194,10 +205,9 @@ mech_supports_pseudoflavor(struct gss_api_mech *gm, u32 pseudoflavor)
         return 0;
 }
 
-struct gss_api_mech *
-gss_mech_get_by_pseudoflavor(u32 pseudoflavor)
+struct gss_api_mech *_gss_mech_get_by_pseudoflavor(u32 pseudoflavor)
 {
-        struct gss_api_mech *pos, *gm = NULL;
+        struct gss_api_mech *gm = NULL, *pos;
 
         spin_lock(&registered_mechs_lock);
         list_for_each_entry(pos, &registered_mechs, gm_list) {
@@ -213,6 +223,20 @@ gss_mech_get_by_pseudoflavor(u32 pseudoflavor)
         return gm;
 }
 
+struct gss_api_mech *
+gss_mech_get_by_pseudoflavor(u32 pseudoflavor)
+{
+        struct gss_api_mech *gm;
+
+        gm = _gss_mech_get_by_pseudoflavor(pseudoflavor);
+
+        if (!gm) {
+                request_module("rpc-auth-gss-%u", pseudoflavor);
+                gm = _gss_mech_get_by_pseudoflavor(pseudoflavor);
+        }
+        return gm;
+}
+
 EXPORT_SYMBOL_GPL(gss_mech_get_by_pseudoflavor);
 
 int gss_mech_list_pseudoflavors(rpc_authflavor_t *array_ptr)
diff --git a/net/sunrpc/backchannel_rqst.c b/net/sunrpc/backchannel_rqst.c
index cf06af3b63c..91eaa26e4c4 100644
--- a/net/sunrpc/backchannel_rqst.c
+++ b/net/sunrpc/backchannel_rqst.c
@@ -29,8 +29,6 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define RPCDBG_FACILITY RPCDBG_TRANS
 #endif
 
-#if defined(CONFIG_NFS_V4_1)
-
 /*
  * Helper routines that track the number of preallocation elements
  * on the transport.
@@ -174,7 +172,7 @@ out_free:
         dprintk("RPC:       setup backchannel transport failed\n");
         return -1;
 }
-EXPORT_SYMBOL(xprt_setup_backchannel);
+EXPORT_SYMBOL_GPL(xprt_setup_backchannel);
 
 /*
  * Destroys the backchannel preallocated structures.
@@ -204,7 +202,7 @@ void xprt_destroy_backchannel(struct rpc_xprt *xprt, unsigned int max_reqs)
         dprintk("RPC:        backchannel list empty= %s\n",
                 list_empty(&xprt->bc_pa_list) ? "true" : "false");
 }
-EXPORT_SYMBOL(xprt_destroy_backchannel);
+EXPORT_SYMBOL_GPL(xprt_destroy_backchannel);
 
 /*
  * One or more rpc_rqst structure have been preallocated during the
@@ -279,4 +277,3 @@ void xprt_free_bc_request(struct rpc_rqst *req)
         spin_unlock_bh(&xprt->bc_pa_lock);
 }
 
-#endif /* CONFIG_NFS_V4_1 */
diff --git a/net/sunrpc/bc_svc.c b/net/sunrpc/bc_svc.c
index 1dd1a689000..0b2eb388cbd 100644
--- a/net/sunrpc/bc_svc.c
+++ b/net/sunrpc/bc_svc.c
@@ -27,8 +27,6 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  * reply over an existing open connection previously established by the client.
  */
 
-#if defined(CONFIG_NFS_V4_1)
-
 #include <linux/module.h>
 
 #include <linux/sunrpc/xprt.h>
@@ -63,4 +61,3 @@ int bc_send(struct rpc_rqst *req)
         return ret;
 }
 
-#endif /* CONFIG_NFS_V4_1 */
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index c50818f0473..c5347d29cfb 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -64,9 +64,9 @@ static void	call_decode(struct rpc_task *task);
 static void     call_bind(struct rpc_task *task);
 static void     call_bind_status(struct rpc_task *task);
 static void     call_transmit(struct rpc_task *task);
-#if defined(CONFIG_NFS_V4_1)
+#if defined(CONFIG_SUNRPC_BACKCHANNEL)
 static void     call_bc_transmit(struct rpc_task *task);
-#endif /* CONFIG_NFS_V4_1 */
+#endif /* CONFIG_SUNRPC_BACKCHANNEL */
 static void     call_status(struct rpc_task *task);
 static void     call_transmit_status(struct rpc_task *task);
 static void     call_refresh(struct rpc_task *task);
@@ -715,7 +715,7 @@ rpc_call_async(struct rpc_clnt *clnt, const struct rpc_message *msg, int flags,
 }
 EXPORT_SYMBOL_GPL(rpc_call_async);
 
-#if defined(CONFIG_NFS_V4_1)
+#if defined(CONFIG_SUNRPC_BACKCHANNEL)
 /**
  * rpc_run_bc_task - Allocate a new RPC task for backchannel use, then run
  * rpc_execute against it
@@ -758,7 +758,7 @@ out:
         dprintk("RPC: rpc_run_bc_task: task= %p\n", task);
         return task;
 }
-#endif /* CONFIG_NFS_V4_1 */
+#endif /* CONFIG_SUNRPC_BACKCHANNEL */
 
 void
 rpc_call_start(struct rpc_task *task)
@@ -1361,7 +1361,7 @@ call_transmit_status(struct rpc_task *task)
         }
 }
 
-#if defined(CONFIG_NFS_V4_1)
+#if defined(CONFIG_SUNRPC_BACKCHANNEL)
 /*
  * 5b.  Send the backchannel RPC reply.  On error, drop the reply.  In
  * addition, disconnect on connectivity errors.
@@ -1425,7 +1425,7 @@ call_bc_transmit(struct rpc_task *task)
         }
         rpc_wake_up_queued_task(&req->rq_xprt->pending, task);
 }
-#endif /* CONFIG_NFS_V4_1 */
+#endif /* CONFIG_SUNRPC_BACKCHANNEL */
 
 /*
  * 6.   Sort out the RPC call status
@@ -1550,8 +1550,7 @@ call_decode(struct rpc_task *task)
         kxdrdproc_t     decode = task->tk_msg.rpc_proc->p_decode;
         __be32          *p;
 
-        dprintk("RPC: %5u call_decode (status %d)\n",
-                        task->tk_pid, task->tk_status);
+        dprint_status(task);
 
         if (task->tk_flags & RPC_CALL_MAJORSEEN) {
                 if (clnt->cl_chatty)
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
index 4814e246a87..d12ffa54581 100644
--- a/net/sunrpc/sched.c
+++ b/net/sunrpc/sched.c
@@ -97,14 +97,16 @@ __rpc_add_timer(struct rpc_wait_queue *queue, struct rpc_task *task)
 /*
  * Add new request to a priority queue.
  */
-static void __rpc_add_wait_queue_priority(struct rpc_wait_queue *queue, struct rpc_task *task)
+static void __rpc_add_wait_queue_priority(struct rpc_wait_queue *queue,
+                struct rpc_task *task,
+                unsigned char queue_priority)
 {
         struct list_head *q;
         struct rpc_task *t;
 
         INIT_LIST_HEAD(&task->u.tk_wait.links);
-        q = &queue->tasks[task->tk_priority];
-        if (unlikely(task->tk_priority > queue->maxpriority))
+        q = &queue->tasks[queue_priority];
+        if (unlikely(queue_priority > queue->maxpriority))
                 q = &queue->tasks[queue->maxpriority];
         list_for_each_entry(t, q, u.tk_wait.list) {
                 if (t->tk_owner == task->tk_owner) {
@@ -123,12 +125,14 @@ static void __rpc_add_wait_queue_priority(struct rpc_wait_queue *queue, struct r
  * improve overall performance.
  * Everyone else gets appended to the queue to ensure proper FIFO behavior.
  */
-static void __rpc_add_wait_queue(struct rpc_wait_queue *queue, struct rpc_task *task)
+static void __rpc_add_wait_queue(struct rpc_wait_queue *queue,
+                struct rpc_task *task,
+                unsigned char queue_priority)
 {
         BUG_ON (RPC_IS_QUEUED(task));
 
         if (RPC_IS_PRIORITY(queue))
-                __rpc_add_wait_queue_priority(queue, task);
+                __rpc_add_wait_queue_priority(queue, task, queue_priority);
         else if (RPC_IS_SWAPPER(task))
                 list_add(&task->u.tk_wait.list, &queue->tasks[0]);
         else
@@ -311,13 +315,15 @@ static void rpc_make_runnable(struct rpc_task *task)
  * NB: An RPC task will only receive interrupt-driven events as long
  * as it's on a wait queue.
  */
-static void __rpc_sleep_on(struct rpc_wait_queue *q, struct rpc_task *task,
-                        rpc_action action)
+static void __rpc_sleep_on_priority(struct rpc_wait_queue *q,
+                struct rpc_task *task,
+                rpc_action action,
+                unsigned char queue_priority)
 {
         dprintk("RPC: %5u sleep_on(queue \"%s\" time %lu)\n",
                         task->tk_pid, rpc_qname(q), jiffies);
 
-        __rpc_add_wait_queue(q, task);
+        __rpc_add_wait_queue(q, task, queue_priority);
 
         BUG_ON(task->tk_callback != NULL);
         task->tk_callback = action;
@@ -334,11 +340,25 @@ void rpc_sleep_on(struct rpc_wait_queue *q, struct rpc_task *task,
          * Protect the queue operations.
          */
         spin_lock_bh(&q->lock);
-        __rpc_sleep_on(q, task, action);
+        __rpc_sleep_on_priority(q, task, action, task->tk_priority);
         spin_unlock_bh(&q->lock);
 }
 EXPORT_SYMBOL_GPL(rpc_sleep_on);
 
+void rpc_sleep_on_priority(struct rpc_wait_queue *q, struct rpc_task *task,
+                rpc_action action, int priority)
+{
+        /* We shouldn't ever put an inactive task to sleep */
+        BUG_ON(!RPC_IS_ACTIVATED(task));
+
+        /*
+         * Protect the queue operations.
+         */
+        spin_lock_bh(&q->lock);
+        __rpc_sleep_on_priority(q, task, action, priority - RPC_PRIORITY_LOW);
+        spin_unlock_bh(&q->lock);
+}
+
 /**
  * __rpc_do_wake_up_task - wake up a single rpc_task
  * @queue: wait queue
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 2b90292e950..6a69a1131fb 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -1252,7 +1252,7 @@ svc_process(struct svc_rqst *rqstp)
         }
 }
 
-#if defined(CONFIG_NFS_V4_1)
+#if defined(CONFIG_SUNRPC_BACKCHANNEL)
 /*
  * Process a backchannel RPC request that arrived over an existing
  * outbound connection
@@ -1300,8 +1300,8 @@ bc_svc_process(struct svc_serv *serv, struct rpc_rqst *req,
                 return 0;
         }
 }
-EXPORT_SYMBOL(bc_svc_process);
-#endif /* CONFIG_NFS_V4_1 */
+EXPORT_SYMBOL_GPL(bc_svc_process);
+#endif /* CONFIG_SUNRPC_BACKCHANNEL */
 
 /*
  * Return (transport-specific) limit on the rpc payload.
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index ab86b7927f8..bd31208bbb6 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -902,12 +902,13 @@ void svc_delete_xprt(struct svc_xprt *xprt)
         if (!test_and_set_bit(XPT_DETACHED, &xprt->xpt_flags))
                 list_del_init(&xprt->xpt_list);
         /*
-         * We used to delete the transport from whichever list
-         * it's sk_xprt.xpt_ready node was on, but we don't actually
-         * need to.  This is because the only time we're called
-         * while still attached to a queue, the queue itself
-         * is about to be destroyed (in svc_destroy).
+         * The only time we're called while xpt_ready is still on a list
+         * is while the list itself is about to be destroyed (in
+         * svc_destroy).  BUT svc_xprt_enqueue could still be attempting
+         * to add new entries to the sp_sockets list, so we can't leave
+         * a freed xprt on it.
          */
+        list_del_init(&xprt->xpt_ready);
         if (test_bit(XPT_TEMP, &xprt->xpt_flags))
                 serv->sv_tmpcnt--;
         spin_unlock_bh(&serv->sv_lock);
diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c
index c8e10216c11..ce136323da8 100644
--- a/net/sunrpc/svcauth_unix.c
+++ b/net/sunrpc/svcauth_unix.c
@@ -30,12 +30,10 @@
 
 struct unix_domain {
         struct auth_domain      h;
-#ifdef CONFIG_NFSD_DEPRECATED
-        int     addr_changes;
-#endif /* CONFIG_NFSD_DEPRECATED */
         /* other stuff later */
 };
 
+extern struct auth_ops svcauth_null;
 extern struct auth_ops svcauth_unix;
 
 static void svcauth_unix_domain_release(struct auth_domain *dom)
@@ -74,9 +72,6 @@ struct auth_domain *unix_domain_find(char *name)
                         return NULL;
                 }
                 new->h.flavour = &svcauth_unix;
-#ifdef CONFIG_NFSD_DEPRECATED
-                new->addr_changes = 0;
-#endif /* CONFIG_NFSD_DEPRECATED */
                 rv = auth_domain_lookup(name, &new->h);
         }
 }
@@ -95,9 +90,6 @@ struct ip_map {
         char                    m_class[8]; /* e.g. "nfsd" */
         struct in6_addr         m_addr;
         struct unix_domain      *m_client;
-#ifdef CONFIG_NFSD_DEPRECATED
-        int                     m_add_change;
-#endif /* CONFIG_NFSD_DEPRECATED */
 };
 
 static void ip_map_put(struct kref *kref)
@@ -151,9 +143,6 @@ static void update(struct cache_head *cnew, struct cache_head *citem)
 
         kref_get(&item->m_client->h.ref);
         new->m_client = item->m_client;
-#ifdef CONFIG_NFSD_DEPRECATED
-        new->m_add_change = item->m_add_change;
-#endif /* CONFIG_NFSD_DEPRECATED */
 }
 static struct cache_head *ip_map_alloc(void)
 {
@@ -338,16 +327,6 @@ static int __ip_map_update(struct cache_detail *cd, struct ip_map *ipm,
         ip.h.flags = 0;
         if (!udom)
                 set_bit(CACHE_NEGATIVE, &ip.h.flags);
-#ifdef CONFIG_NFSD_DEPRECATED
-        else {
-                ip.m_add_change = udom->addr_changes;
-                /* if this is from the legacy set_client system call,
-                 * we need m_add_change to be one higher
-                 */
-                if (expiry == NEVER)
-                        ip.m_add_change++;
-        }
-#endif /* CONFIG_NFSD_DEPRECATED */
         ip.h.expiry_time = expiry;
         ch = sunrpc_cache_update(cd, &ip.h, &ipm->h,
                                  hash_str(ipm->m_class, IP_HASHBITS) ^
@@ -367,62 +346,6 @@ static inline int ip_map_update(struct net *net, struct ip_map *ipm,
         return __ip_map_update(sn->ip_map_cache, ipm, udom, expiry);
 }
 
-#ifdef CONFIG_NFSD_DEPRECATED
-int auth_unix_add_addr(struct net *net, struct in6_addr *addr, struct auth_domain *dom)
-{
-        struct unix_domain *udom;
-        struct ip_map *ipmp;
-
-        if (dom->flavour != &svcauth_unix)
-                return -EINVAL;
-        udom = container_of(dom, struct unix_domain, h);
-        ipmp = ip_map_lookup(net, "nfsd", addr);
-
-        if (ipmp)
-                return ip_map_update(net, ipmp, udom, NEVER);
-        else
-                return -ENOMEM;
-}
-EXPORT_SYMBOL_GPL(auth_unix_add_addr);
-
-int auth_unix_forget_old(struct auth_domain *dom)
-{
-        struct unix_domain *udom;
-
-        if (dom->flavour != &svcauth_unix)
-                return -EINVAL;
-        udom = container_of(dom, struct unix_domain, h);
-        udom->addr_changes++;
-        return 0;
-}
-EXPORT_SYMBOL_GPL(auth_unix_forget_old);
-
-struct auth_domain *auth_unix_lookup(struct net *net, struct in6_addr *addr)
-{
-        struct ip_map *ipm;
-        struct auth_domain *rv;
-        struct sunrpc_net *sn;
-
-        sn = net_generic(net, sunrpc_net_id);
-        ipm = ip_map_lookup(net, "nfsd", addr);
-
-        if (!ipm)
-                return NULL;
-        if (cache_check(sn->ip_map_cache, &ipm->h, NULL))
-                return NULL;
-
-        if ((ipm->m_client->addr_changes - ipm->m_add_change) >0) {
-                sunrpc_invalidate(&ipm->h, sn->ip_map_cache);
-                rv = NULL;
-        } else {
-                rv = &ipm->m_client->h;
-                kref_get(&rv->ref);
-        }
-        cache_put(&ipm->h, sn->ip_map_cache);
-        return rv;
-}
-EXPORT_SYMBOL_GPL(auth_unix_lookup);
-#endif /* CONFIG_NFSD_DEPRECATED */
 
 void svcauth_unix_purge(void)
 {
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index af04f779ce9..767d494de7a 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -51,6 +51,8 @@
 #include <linux/sunrpc/stats.h>
 #include <linux/sunrpc/xprt.h>
 
+#include "sunrpc.h"
+
 #define RPCDBG_FACILITY RPCDBG_SVCXPRT
 
 
@@ -66,12 +68,12 @@ static void		svc_sock_free(struct svc_xprt *);
 static struct svc_xprt *svc_create_socket(struct svc_serv *, int,
                                           struct net *, struct sockaddr *,
                                           int, int);
-#if defined(CONFIG_NFS_V4_1)
+#if defined(CONFIG_SUNRPC_BACKCHANNEL)
 static struct svc_xprt *svc_bc_create_socket(struct svc_serv *, int,
                                              struct net *, struct sockaddr *,
                                              int, int);
 static void svc_bc_sock_free(struct svc_xprt *xprt);
-#endif /* CONFIG_NFS_V4_1 */
+#endif /* CONFIG_SUNRPC_BACKCHANNEL */
 
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
 static struct lock_class_key svc_key[2];
@@ -1241,7 +1243,7 @@ static struct svc_xprt *svc_tcp_create(struct svc_serv *serv,
         return svc_create_socket(serv, IPPROTO_TCP, net, sa, salen, flags);
 }
 
-#if defined(CONFIG_NFS_V4_1)
+#if defined(CONFIG_SUNRPC_BACKCHANNEL)
 static struct svc_xprt *svc_bc_create_socket(struct svc_serv *, int,
                                              struct net *, struct sockaddr *,
                                              int, int);
@@ -1282,7 +1284,7 @@ static void svc_cleanup_bc_xprt_sock(void)
 {
         svc_unreg_xprt_class(&svc_tcp_bc_class);
 }
-#else /* CONFIG_NFS_V4_1 */
+#else /* CONFIG_SUNRPC_BACKCHANNEL */
 static void svc_init_bc_xprt_sock(void)
 {
 }
@@ -1290,7 +1292,7 @@ static void svc_init_bc_xprt_sock(void)
 static void svc_cleanup_bc_xprt_sock(void)
 {
 }
-#endif /* CONFIG_NFS_V4_1 */
+#endif /* CONFIG_SUNRPC_BACKCHANNEL */
 
 static struct svc_xprt_ops svc_tcp_ops = {
         .xpo_create = svc_tcp_create,
@@ -1621,7 +1623,7 @@ static void svc_sock_free(struct svc_xprt *xprt)
         kfree(svsk);
 }
 
-#if defined(CONFIG_NFS_V4_1)
+#if defined(CONFIG_SUNRPC_BACKCHANNEL)
 /*
  * Create a back channel svc_xprt which shares the fore channel socket.
  */
@@ -1660,4 +1662,4 @@ static void svc_bc_sock_free(struct svc_xprt *xprt)
         if (xprt)
                 kfree(container_of(xprt, struct svc_sock, sk_xprt));
 }
-#endif /* CONFIG_NFS_V4_1 */
+#endif /* CONFIG_SUNRPC_BACKCHANNEL */
diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c
index f008c14ad34..277ebd4bf09 100644
--- a/net/sunrpc/xdr.c
+++ b/net/sunrpc/xdr.c
@@ -126,7 +126,7 @@ xdr_terminate_string(struct xdr_buf *buf, const u32 len)
         kaddr[buf->page_base + len] = '\0';
         kunmap_atomic(kaddr, KM_USER0);
 }
-EXPORT_SYMBOL(xdr_terminate_string);
+EXPORT_SYMBOL_GPL(xdr_terminate_string);
 
 void
 xdr_encode_pages(struct xdr_buf *xdr, struct page **pages, unsigned int base,
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index ce5eb68a966..f4385e45a5f 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -62,6 +62,7 @@
 /*
  * Local functions
  */
+static void      xprt_init(struct rpc_xprt *xprt, struct net *net);
 static void     xprt_request_init(struct rpc_task *, struct rpc_xprt *);
 static void     xprt_connect_status(struct rpc_task *task);
 static int      __xprt_get_cong(struct rpc_xprt *, struct rpc_task *);
@@ -186,15 +187,16 @@ EXPORT_SYMBOL_GPL(xprt_load_transport);
 /**
  * xprt_reserve_xprt - serialize write access to transports
  * @task: task that is requesting access to the transport
+ * @xprt: pointer to the target transport
  *
  * This prevents mixing the payload of separate requests, and prevents
  * transport connects from colliding with writes.  No congestion control
  * is provided.
  */
-int xprt_reserve_xprt(struct rpc_task *task)
+int xprt_reserve_xprt(struct rpc_xprt *xprt, struct rpc_task *task)
 {
         struct rpc_rqst *req = task->tk_rqstp;
-        struct rpc_xprt *xprt = req->rq_xprt;
+        int priority;
 
         if (test_and_set_bit(XPRT_LOCKED, &xprt->state)) {
                 if (task == xprt->snd_task)
@@ -202,8 +204,10 @@ int xprt_reserve_xprt(struct rpc_task *task)
                 goto out_sleep;
         }
         xprt->snd_task = task;
-        req->rq_bytes_sent = 0;
-        req->rq_ntrans++;
+        if (req != NULL) {
+                req->rq_bytes_sent = 0;
+                req->rq_ntrans++;
+        }
 
         return 1;
 
@@ -212,10 +216,13 @@ out_sleep:
                         task->tk_pid, xprt);
         task->tk_timeout = 0;
         task->tk_status = -EAGAIN;
-        if (req->rq_ntrans)
-                rpc_sleep_on(&xprt->resend, task, NULL);
+        if (req == NULL)
+                priority = RPC_PRIORITY_LOW;
+        else if (!req->rq_ntrans)
+                priority = RPC_PRIORITY_NORMAL;
         else
-                rpc_sleep_on(&xprt->sending, task, NULL);
+                priority = RPC_PRIORITY_HIGH;
+        rpc_sleep_on_priority(&xprt->sending, task, NULL, priority);
         return 0;
 }
 EXPORT_SYMBOL_GPL(xprt_reserve_xprt);
@@ -239,22 +246,24 @@ static void xprt_clear_locked(struct rpc_xprt *xprt)
  * integrated into the decision of whether a request is allowed to be
  * woken up and given access to the transport.
  */
-int xprt_reserve_xprt_cong(struct rpc_task *task)
+int xprt_reserve_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task)
 {
-        struct rpc_xprt *xprt = task->tk_xprt;
         struct rpc_rqst *req = task->tk_rqstp;
+        int priority;
 
         if (test_and_set_bit(XPRT_LOCKED, &xprt->state)) {
                 if (task == xprt->snd_task)
                         return 1;
                 goto out_sleep;
         }
+        if (req == NULL) {
+                xprt->snd_task = task;
+                return 1;
+        }
         if (__xprt_get_cong(xprt, task)) {
                 xprt->snd_task = task;
-                if (req) {
-                        req->rq_bytes_sent = 0;
-                        req->rq_ntrans++;
-                }
+                req->rq_bytes_sent = 0;
+                req->rq_ntrans++;
                 return 1;
         }
         xprt_clear_locked(xprt);
@@ -262,10 +271,13 @@ out_sleep:
         dprintk("RPC: %5u failed to lock transport %p\n", task->tk_pid, xprt);
         task->tk_timeout = 0;
         task->tk_status = -EAGAIN;
-        if (req && req->rq_ntrans)
-                rpc_sleep_on(&xprt->resend, task, NULL);
+        if (req == NULL)
+                priority = RPC_PRIORITY_LOW;
+        else if (!req->rq_ntrans)
+                priority = RPC_PRIORITY_NORMAL;
         else
-                rpc_sleep_on(&xprt->sending, task, NULL);
+                priority = RPC_PRIORITY_HIGH;
+        rpc_sleep_on_priority(&xprt->sending, task, NULL, priority);
         return 0;
 }
 EXPORT_SYMBOL_GPL(xprt_reserve_xprt_cong);
@@ -275,7 +287,7 @@ static inline int xprt_lock_write(struct rpc_xprt *xprt, struct rpc_task *task)
         int retval;
 
         spin_lock_bh(&xprt->transport_lock);
-        retval = xprt->ops->reserve_xprt(task);
+        retval = xprt->ops->reserve_xprt(xprt, task);
         spin_unlock_bh(&xprt->transport_lock);
         return retval;
 }
@@ -288,12 +300,9 @@ static void __xprt_lock_write_next(struct rpc_xprt *xprt)
         if (test_and_set_bit(XPRT_LOCKED, &xprt->state))
                 return;
 
-        task = rpc_wake_up_next(&xprt->resend);
-        if (!task) {
-                task = rpc_wake_up_next(&xprt->sending);
-                if (!task)
-                        goto out_unlock;
-        }
+        task = rpc_wake_up_next(&xprt->sending);
+        if (task == NULL)
+                goto out_unlock;
 
         req = task->tk_rqstp;
         xprt->snd_task = task;
@@ -310,24 +319,25 @@ out_unlock:
 static void __xprt_lock_write_next_cong(struct rpc_xprt *xprt)
 {
         struct rpc_task *task;
+        struct rpc_rqst *req;
 
         if (test_and_set_bit(XPRT_LOCKED, &xprt->state))
                 return;
         if (RPCXPRT_CONGESTED(xprt))
                 goto out_unlock;
-        task = rpc_wake_up_next(&xprt->resend);
-        if (!task) {
-                task = rpc_wake_up_next(&xprt->sending);
-                if (!task)
-                        goto out_unlock;
+        task = rpc_wake_up_next(&xprt->sending);
+        if (task == NULL)
+                goto out_unlock;
+
+        req = task->tk_rqstp;
+        if (req == NULL) {
+                xprt->snd_task = task;
+                return;
         }
         if (__xprt_get_cong(xprt, task)) {
-                struct rpc_rqst *req = task->tk_rqstp;
                 xprt->snd_task = task;
-                if (req) {
-                        req->rq_bytes_sent = 0;
-                        req->rq_ntrans++;
-                }
+                req->rq_bytes_sent = 0;
+                req->rq_ntrans++;
                 return;
         }
 out_unlock:
@@ -852,7 +862,7 @@ int xprt_prepare_transmit(struct rpc_task *task)
                 err = req->rq_reply_bytes_recvd;
                 goto out_unlock;
         }
-        if (!xprt->ops->reserve_xprt(task))
+        if (!xprt->ops->reserve_xprt(xprt, task))
                 err = -EAGAIN;
 out_unlock:
         spin_unlock_bh(&xprt->transport_lock);
@@ -928,28 +938,66 @@ void xprt_transmit(struct rpc_task *task)
         spin_unlock_bh(&xprt->transport_lock);
 }
 
+static struct rpc_rqst *xprt_dynamic_alloc_slot(struct rpc_xprt *xprt, gfp_t gfp_flags)
+{
+        struct rpc_rqst *req = ERR_PTR(-EAGAIN);
+
+        if (!atomic_add_unless(&xprt->num_reqs, 1, xprt->max_reqs))
+                goto out;
+        req = kzalloc(sizeof(struct rpc_rqst), gfp_flags);
+        if (req != NULL)
+                goto out;
+        atomic_dec(&xprt->num_reqs);
+        req = ERR_PTR(-ENOMEM);
+out:
+        return req;
+}
+
+static bool xprt_dynamic_free_slot(struct rpc_xprt *xprt, struct rpc_rqst *req)
+{
+        if (atomic_add_unless(&xprt->num_reqs, -1, xprt->min_reqs)) {
+                kfree(req);
+                return true;
+        }
+        return false;
+}
+
 static void xprt_alloc_slot(struct rpc_task *task)
 {
         struct rpc_xprt *xprt = task->tk_xprt;
+        struct rpc_rqst *req;
 
-        task->tk_status = 0;
-        if (task->tk_rqstp)
-                return;
         if (!list_empty(&xprt->free)) {
-                struct rpc_rqst *req = list_entry(xprt->free.next, struct rpc_rqst, rq_list);
-                list_del_init(&req->rq_list);
-                task->tk_rqstp = req;
-                xprt_request_init(task, xprt);
-                return;
+                req = list_entry(xprt->free.next, struct rpc_rqst, rq_list);
+                list_del(&req->rq_list);
+                goto out_init_req;
+        }
+        req = xprt_dynamic_alloc_slot(xprt, GFP_NOWAIT);
+        if (!IS_ERR(req))
+                goto out_init_req;
+        switch (PTR_ERR(req)) {
+        case -ENOMEM:
+                rpc_delay(task, HZ >> 2);
+                dprintk("RPC:       dynamic allocation of request slot "
+                                "failed! Retrying\n");
+                break;
+        case -EAGAIN:
+                rpc_sleep_on(&xprt->backlog, task, NULL);
+                dprintk("RPC:       waiting for request slot\n");
         }
-        dprintk("RPC:       waiting for request slot\n");
         task->tk_status = -EAGAIN;
-        task->tk_timeout = 0;
-        rpc_sleep_on(&xprt->backlog, task, NULL);
+        return;
+out_init_req:
+        task->tk_status = 0;
+        task->tk_rqstp = req;
+        xprt_request_init(task, xprt);
 }
 
 static void xprt_free_slot(struct rpc_xprt *xprt, struct rpc_rqst *req)
 {
+        if (xprt_dynamic_free_slot(xprt, req))
+                return;
+
         memset(req, 0, sizeof(*req));   /* mark unused */
 
         spin_lock(&xprt->reserve_lock);
@@ -958,25 +1006,49 @@ static void xprt_free_slot(struct rpc_xprt *xprt, struct rpc_rqst *req)
         spin_unlock(&xprt->reserve_lock);
 }
 
-struct rpc_xprt *xprt_alloc(struct net *net, int size, int max_req)
+static void xprt_free_all_slots(struct rpc_xprt *xprt)
+{
+        struct rpc_rqst *req;
+        while (!list_empty(&xprt->free)) {
+                req = list_first_entry(&xprt->free, struct rpc_rqst, rq_list);
+                list_del(&req->rq_list);
+                kfree(req);
+        }
+}
+
+struct rpc_xprt *xprt_alloc(struct net *net, size_t size,
+                unsigned int num_prealloc,
+                unsigned int max_alloc)
 {
         struct rpc_xprt *xprt;
+        struct rpc_rqst *req;
+        int i;
 
         xprt = kzalloc(size, GFP_KERNEL);
         if (xprt == NULL)
                 goto out;
-        atomic_set(&xprt->count, 1);
 
-        xprt->max_reqs = max_req;
-        xprt->slot = kcalloc(max_req, sizeof(struct rpc_rqst), GFP_KERNEL);
-        if (xprt->slot == NULL)
+        xprt_init(xprt, net);
+
+        for (i = 0; i < num_prealloc; i++) {
+                req = kzalloc(sizeof(struct rpc_rqst), GFP_KERNEL);
+                if (!req)
+                        break;
+                list_add(&req->rq_list, &xprt->free);
+        }
+        if (i < num_prealloc)
                 goto out_free;
+        if (max_alloc > num_prealloc)
+                xprt->max_reqs = max_alloc;
+        else
+                xprt->max_reqs = num_prealloc;
+        xprt->min_reqs = num_prealloc;
+        atomic_set(&xprt->num_reqs, num_prealloc);
 
-        xprt->xprt_net = get_net(net);
         return xprt;
 
 out_free:
-        kfree(xprt);
+        xprt_free(xprt);
 out:
         return NULL;
 }
@@ -985,7 +1057,7 @@ EXPORT_SYMBOL_GPL(xprt_alloc);
 void xprt_free(struct rpc_xprt *xprt)
 {
         put_net(xprt->xprt_net);
-        kfree(xprt->slot);
+        xprt_free_all_slots(xprt);
         kfree(xprt);
 }
 EXPORT_SYMBOL_GPL(xprt_free);
@@ -1001,10 +1073,24 @@ void xprt_reserve(struct rpc_task *task)
 {
         struct rpc_xprt *xprt = task->tk_xprt;
 
-        task->tk_status = -EIO;
+        task->tk_status = 0;
+        if (task->tk_rqstp != NULL)
+                return;
+
+        /* Note: grabbing the xprt_lock_write() here is not strictly needed,
+         * but ensures that we throttle new slot allocation if the transport
+         * is congested (e.g. if reconnecting or if we're out of socket
+         * write buffer space).
+         */
+        task->tk_timeout = 0;
+        task->tk_status = -EAGAIN;
+        if (!xprt_lock_write(xprt, task))
+                return;
+
         spin_lock(&xprt->reserve_lock);
         xprt_alloc_slot(task);
         spin_unlock(&xprt->reserve_lock);
+        xprt_release_write(xprt, task);
 }
 
 static inline __be32 xprt_alloc_xid(struct rpc_xprt *xprt)
@@ -1021,6 +1107,7 @@ static void xprt_request_init(struct rpc_task *task, struct rpc_xprt *xprt)
 {
         struct rpc_rqst *req = task->tk_rqstp;
 
+        INIT_LIST_HEAD(&req->rq_list);
         req->rq_timeout = task->tk_client->cl_timeout->to_initval;
         req->rq_task    = task;
         req->rq_xprt    = xprt;
@@ -1073,6 +1160,34 @@ void xprt_release(struct rpc_task *task)
                 xprt_free_bc_request(req);
 }
 
+static void xprt_init(struct rpc_xprt *xprt, struct net *net)
+{
+        atomic_set(&xprt->count, 1);
+
+        spin_lock_init(&xprt->transport_lock);
+        spin_lock_init(&xprt->reserve_lock);
+
+        INIT_LIST_HEAD(&xprt->free);
+        INIT_LIST_HEAD(&xprt->recv);
+#if defined(CONFIG_SUNRPC_BACKCHANNEL)
+        spin_lock_init(&xprt->bc_pa_lock);
+        INIT_LIST_HEAD(&xprt->bc_pa_list);
+#endif /* CONFIG_SUNRPC_BACKCHANNEL */
+
+        xprt->last_used = jiffies;
+        xprt->cwnd = RPC_INITCWND;
+        xprt->bind_index = 0;
+
+        rpc_init_wait_queue(&xprt->binding, "xprt_binding");
+        rpc_init_wait_queue(&xprt->pending, "xprt_pending");
+        rpc_init_priority_wait_queue(&xprt->sending, "xprt_sending");
+        rpc_init_priority_wait_queue(&xprt->backlog, "xprt_backlog");
+
+        xprt_init_xid(xprt);
+
+        xprt->xprt_net = get_net(net);
+}
+
 /**
  * xprt_create_transport - create an RPC transport
  * @args: rpc transport creation arguments
@@ -1081,7 +1196,6 @@ void xprt_release(struct rpc_task *task)
 struct rpc_xprt *xprt_create_transport(struct xprt_create *args)
 {
         struct rpc_xprt *xprt;
-        struct rpc_rqst *req;
         struct xprt_class *t;
 
         spin_lock(&xprt_list_lock);
@@ -1100,46 +1214,17 @@ found:
         if (IS_ERR(xprt)) {
                 dprintk("RPC:       xprt_create_transport: failed, %ld\n",
                                 -PTR_ERR(xprt));
-                return xprt;
+                goto out;
         }
-        if (test_and_set_bit(XPRT_INITIALIZED, &xprt->state))
-                /* ->setup returned a pre-initialized xprt: */
-                return xprt;
-
-        spin_lock_init(&xprt->transport_lock);
-        spin_lock_init(&xprt->reserve_lock);
-
-        INIT_LIST_HEAD(&xprt->free);
-        INIT_LIST_HEAD(&xprt->recv);
-#if defined(CONFIG_NFS_V4_1)
-        spin_lock_init(&xprt->bc_pa_lock);
-        INIT_LIST_HEAD(&xprt->bc_pa_list);
-#endif /* CONFIG_NFS_V4_1 */
-
         INIT_WORK(&xprt->task_cleanup, xprt_autoclose);
         if (xprt_has_timer(xprt))
                 setup_timer(&xprt->timer, xprt_init_autodisconnect,
                             (unsigned long)xprt);
         else
                 init_timer(&xprt->timer);
-        xprt->last_used = jiffies;
-        xprt->cwnd = RPC_INITCWND;
-        xprt->bind_index = 0;
-
-        rpc_init_wait_queue(&xprt->binding, "xprt_binding");
-        rpc_init_wait_queue(&xprt->pending, "xprt_pending");
-        rpc_init_wait_queue(&xprt->sending, "xprt_sending");
-        rpc_init_wait_queue(&xprt->resend, "xprt_resend");
-        rpc_init_priority_wait_queue(&xprt->backlog, "xprt_backlog");
-
-        /* initialize free list */
-        for (req = &xprt->slot[xprt->max_reqs-1]; req >= &xprt->slot[0]; req--)
-                list_add(&req->rq_list, &xprt->free);
-
-        xprt_init_xid(xprt);
-
         dprintk("RPC:       created transport %p with %u slots\n", xprt,
                         xprt->max_reqs);
+out:
         return xprt;
 }
 
@@ -1157,7 +1242,6 @@ static void xprt_destroy(struct rpc_xprt *xprt)
         rpc_destroy_wait_queue(&xprt->binding);
         rpc_destroy_wait_queue(&xprt->pending);
         rpc_destroy_wait_queue(&xprt->sending);
-        rpc_destroy_wait_queue(&xprt->resend);
         rpc_destroy_wait_queue(&xprt->backlog);
         cancel_work_sync(&xprt->task_cleanup);
         /*
diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c
index 0867070bb5c..b446e100286 100644
--- a/net/sunrpc/xprtrdma/transport.c
+++ b/net/sunrpc/xprtrdma/transport.c
@@ -283,6 +283,7 @@ xprt_setup_rdma(struct xprt_create *args)
         }
 
         xprt = xprt_alloc(args->net, sizeof(struct rpcrdma_xprt),
+                        xprt_rdma_slot_table_entries,
                         xprt_rdma_slot_table_entries);
         if (xprt == NULL) {
                 dprintk("RPC:       %s: couldn't allocate rpcrdma_xprt\n",
@@ -452,9 +453,8 @@ xprt_rdma_connect(struct rpc_task *task)
 }
 
 static int
-xprt_rdma_reserve_xprt(struct rpc_task *task)
+xprt_rdma_reserve_xprt(struct rpc_xprt *xprt, struct rpc_task *task)
 {
-        struct rpc_xprt *xprt = task->tk_xprt;
         struct rpcrdma_xprt *r_xprt = rpcx_to_rdmax(xprt);
         int credits = atomic_read(&r_xprt->rx_buf.rb_credits);
 
@@ -466,7 +466,7 @@ xprt_rdma_reserve_xprt(struct rpc_task *task)
                 BUG_ON(r_xprt->rx_buf.rb_cwndscale <= 0);
         }
         xprt->cwnd = credits * r_xprt->rx_buf.rb_cwndscale;
-        return xprt_reserve_xprt_cong(task);
+        return xprt_reserve_xprt_cong(xprt, task);
 }
 
 /*
diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h
index cae761a8536..08c5d5a128f 100644
--- a/net/sunrpc/xprtrdma/xprt_rdma.h
+++ b/net/sunrpc/xprtrdma/xprt_rdma.h
@@ -42,7 +42,7 @@
 
 #include <linux/wait.h>                 /* wait_queue_head_t, etc */
 #include <linux/spinlock.h>             /* spinlock_t, etc */
-#include <asm/atomic.h>                 /* atomic_t, etc */
+#include <linux/atomic.h>                       /* atomic_t, etc */
 
 #include <rdma/rdma_cm.h>               /* RDMA connection api */
 #include <rdma/ib_verbs.h>              /* RDMA verbs api */
@@ -109,7 +109,7 @@ struct rpcrdma_ep {
  */
 
 /* temporary static scatter/gather max */
-#define RPCRDMA_MAX_DATA_SEGS   (8)     /* max scatter/gather */
+#define RPCRDMA_MAX_DATA_SEGS   (64)    /* max scatter/gather */
 #define RPCRDMA_MAX_SEGS        (RPCRDMA_MAX_DATA_SEGS + 2) /* head+tail = 2 */
 #define MAX_RPCRDMAHDR  (\
         /* max supported RPC/RDMA header */ \
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 72abb735893..d7f97ef2659 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -37,7 +37,7 @@
 #include <linux/sunrpc/svcsock.h>
 #include <linux/sunrpc/xprtsock.h>
 #include <linux/file.h>
-#ifdef CONFIG_NFS_V4_1
+#ifdef CONFIG_SUNRPC_BACKCHANNEL
 #include <linux/sunrpc/bc_xprt.h>
 #endif
 
@@ -54,7 +54,8 @@ static void xs_close(struct rpc_xprt *xprt);
  * xprtsock tunables
  */
 unsigned int xprt_udp_slot_table_entries = RPC_DEF_SLOT_TABLE;
-unsigned int xprt_tcp_slot_table_entries = RPC_DEF_SLOT_TABLE;
+unsigned int xprt_tcp_slot_table_entries = RPC_MIN_SLOT_TABLE;
+unsigned int xprt_max_tcp_slot_table_entries = RPC_MAX_SLOT_TABLE;
 
 unsigned int xprt_min_resvport = RPC_DEF_MIN_RESVPORT;
 unsigned int xprt_max_resvport = RPC_DEF_MAX_RESVPORT;
@@ -75,6 +76,7 @@ static unsigned int xs_tcp_fin_timeout __read_mostly = XS_TCP_LINGER_TO;
 
 static unsigned int min_slot_table_size = RPC_MIN_SLOT_TABLE;
 static unsigned int max_slot_table_size = RPC_MAX_SLOT_TABLE;
+static unsigned int max_tcp_slot_table_limit = RPC_MAX_SLOT_TABLE_LIMIT;
 static unsigned int xprt_min_resvport_limit = RPC_MIN_RESVPORT;
 static unsigned int xprt_max_resvport_limit = RPC_MAX_RESVPORT;
 
@@ -104,6 +106,15 @@ static ctl_table xs_tunables_table[] = {
                 .extra2         = &max_slot_table_size
         },
         {
+                .procname       = "tcp_max_slot_table_entries",
+                .data           = &xprt_max_tcp_slot_table_entries,
+                .maxlen         = sizeof(unsigned int),
+                .mode           = 0644,
+                .proc_handler   = proc_dointvec_minmax,
+                .extra1         = &min_slot_table_size,
+                .extra2         = &max_tcp_slot_table_limit
+        },
+        {
                 .procname       = "min_resvport",
                 .data           = &xprt_min_resvport,
                 .maxlen         = sizeof(unsigned int),
@@ -755,6 +766,8 @@ static void xs_tcp_release_xprt(struct rpc_xprt *xprt, struct rpc_task *task)
         if (task == NULL)
                 goto out_release;
         req = task->tk_rqstp;
+        if (req == NULL)
+                goto out_release;
         if (req->rq_bytes_sent == 0)
                 goto out_release;
         if (req->rq_bytes_sent == req->rq_snd_buf.len)
@@ -1236,7 +1249,7 @@ static inline int xs_tcp_read_reply(struct rpc_xprt *xprt,
         return 0;
 }
 
-#if defined(CONFIG_NFS_V4_1)
+#if defined(CONFIG_SUNRPC_BACKCHANNEL)
 /*
  * Obtains an rpc_rqst previously allocated and invokes the common
  * tcp read code to read the data.  The result is placed in the callback
@@ -1299,7 +1312,7 @@ static inline int _xs_tcp_read_data(struct rpc_xprt *xprt,
 {
         return xs_tcp_read_reply(xprt, desc);
 }
-#endif /* CONFIG_NFS_V4_1 */
+#endif /* CONFIG_SUNRPC_BACKCHANNEL */
 
 /*
  * Read data off the transport.  This can be either an RPC_CALL or an
@@ -2489,7 +2502,8 @@ static int xs_init_anyaddr(const int family, struct sockaddr *sap)
 }
 
 static struct rpc_xprt *xs_setup_xprt(struct xprt_create *args,
-                                      unsigned int slot_table_size)
+                                      unsigned int slot_table_size,
+                                      unsigned int max_slot_table_size)
 {
         struct rpc_xprt *xprt;
         struct sock_xprt *new;
@@ -2499,7 +2513,8 @@ static struct rpc_xprt *xs_setup_xprt(struct xprt_create *args,
                 return ERR_PTR(-EBADF);
         }
 
-        xprt = xprt_alloc(args->net, sizeof(*new), slot_table_size);
+        xprt = xprt_alloc(args->net, sizeof(*new), slot_table_size,
+                        max_slot_table_size);
         if (xprt == NULL) {
                 dprintk("RPC:       xs_setup_xprt: couldn't allocate "
                                 "rpc_xprt\n");
@@ -2541,7 +2556,8 @@ static struct rpc_xprt *xs_setup_local(struct xprt_create *args)
         struct rpc_xprt *xprt;
         struct rpc_xprt *ret;
 
-        xprt = xs_setup_xprt(args, xprt_tcp_slot_table_entries);
+        xprt = xs_setup_xprt(args, xprt_tcp_slot_table_entries,
+                        xprt_max_tcp_slot_table_entries);
         if (IS_ERR(xprt))
                 return xprt;
         transport = container_of(xprt, struct sock_xprt, xprt);
@@ -2605,7 +2621,8 @@ static struct rpc_xprt *xs_setup_udp(struct xprt_create *args)
         struct sock_xprt *transport;
         struct rpc_xprt *ret;
 
-        xprt = xs_setup_xprt(args, xprt_udp_slot_table_entries);
+        xprt = xs_setup_xprt(args, xprt_udp_slot_table_entries,
+                        xprt_udp_slot_table_entries);
         if (IS_ERR(xprt))
                 return xprt;
         transport = container_of(xprt, struct sock_xprt, xprt);
@@ -2681,7 +2698,8 @@ static struct rpc_xprt *xs_setup_tcp(struct xprt_create *args)
         struct sock_xprt *transport;
         struct rpc_xprt *ret;
 
-        xprt = xs_setup_xprt(args, xprt_tcp_slot_table_entries);
+        xprt = xs_setup_xprt(args, xprt_tcp_slot_table_entries,
+                        xprt_max_tcp_slot_table_entries);
         if (IS_ERR(xprt))
                 return xprt;
         transport = container_of(xprt, struct sock_xprt, xprt);
@@ -2760,7 +2778,8 @@ static struct rpc_xprt *xs_setup_bc_tcp(struct xprt_create *args)
                  */
                  return args->bc_xprt->xpt_bc_xprt;
         }
-        xprt = xs_setup_xprt(args, xprt_tcp_slot_table_entries);
+        xprt = xs_setup_xprt(args, xprt_tcp_slot_table_entries,
+                        xprt_tcp_slot_table_entries);
         if (IS_ERR(xprt))
                 return xprt;
         transport = container_of(xprt, struct sock_xprt, xprt);
@@ -2947,8 +2966,26 @@ static struct kernel_param_ops param_ops_slot_table_size = {
 #define param_check_slot_table_size(name, p) \
         __param_check(name, p, unsigned int);
 
+static int param_set_max_slot_table_size(const char *val,
+                                     const struct kernel_param *kp)
+{
+        return param_set_uint_minmax(val, kp,
+                        RPC_MIN_SLOT_TABLE,
+                        RPC_MAX_SLOT_TABLE_LIMIT);
+}
+
+static struct kernel_param_ops param_ops_max_slot_table_size = {
+        .set = param_set_max_slot_table_size,
+        .get = param_get_uint,
+};
+
+#define param_check_max_slot_table_size(name, p) \
+        __param_check(name, p, unsigned int);
+
 module_param_named(tcp_slot_table_entries, xprt_tcp_slot_table_entries,
                    slot_table_size, 0644);
+module_param_named(tcp_max_slot_table_entries, xprt_max_tcp_slot_table_entries,
+                   max_slot_table_size, 0644);
 module_param_named(udp_slot_table_entries, xprt_udp_slot_table_entries,
                    slot_table_size, 0644);
 
diff --git a/net/tipc/core.h b/net/tipc/core.h
index d234a98a460..2761af36d14 100644
--- a/net/tipc/core.h
+++ b/net/tipc/core.h
@@ -47,7 +47,7 @@
 #include <linux/string.h>
 #include <asm/uaccess.h>
 #include <linux/interrupt.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 #include <asm/hardirq.h>
 #include <linux/netdevice.h>
 #include <linux/in.h>
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 880dbe2e6f9..645437cfc46 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -488,6 +488,10 @@ int wiphy_register(struct wiphy *wiphy)
         int i;
         u16 ifmodes = wiphy->interface_modes;
 
+        if (WARN_ON((wiphy->wowlan.flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE) &&
+                    !(wiphy->wowlan.flags & WIPHY_WOWLAN_SUPPORTS_GTK_REKEY)))
+                return -EINVAL;
+
         if (WARN_ON(wiphy->addresses && !wiphy->n_addresses))
                 return -EINVAL;
 
@@ -918,7 +922,8 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb,
                  * Configure power management to the driver here so that its
                  * correctly set also after interface type changes etc.
                  */
-                if (wdev->iftype == NL80211_IFTYPE_STATION &&
+                if ((wdev->iftype == NL80211_IFTYPE_STATION ||
+                     wdev->iftype == NL80211_IFTYPE_P2P_CLIENT) &&
                     rdev->ops->set_power_mgmt)
                         if (rdev->ops->set_power_mgmt(wdev->wiphy, dev,
                                                       wdev->ps,
diff --git a/net/wireless/core.h b/net/wireless/core.h
index a570ff9214e..8672e028022 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -447,6 +447,10 @@ int cfg80211_set_freq(struct cfg80211_registered_device *rdev,
 
 u16 cfg80211_calculate_bitrate(struct rate_info *rate);
 
+int ieee80211_get_ratemask(struct ieee80211_supported_band *sband,
+                           const u8 *rates, unsigned int n_rates,
+                           u32 *mask);
+
 int cfg80211_validate_beacon_int(struct cfg80211_registered_device *rdev,
                                  u32 beacon_int);
 
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 6a82c898f83..e83e7fee3bc 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -177,6 +177,7 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = {
         [NL80211_ATTR_STA_PLINK_STATE] = { .type = NLA_U8 },
         [NL80211_ATTR_SCHED_SCAN_INTERVAL] = { .type = NLA_U32 },
         [NL80211_ATTR_REKEY_DATA] = { .type = NLA_NESTED },
+        [NL80211_ATTR_SCAN_SUPP_RATES] = { .type = NLA_NESTED },
 };
 
 /* policy for the key attributes */
@@ -205,6 +206,10 @@ nl80211_wowlan_policy[NUM_NL80211_WOWLAN_TRIG] = {
         [NL80211_WOWLAN_TRIG_DISCONNECT] = { .type = NLA_FLAG },
         [NL80211_WOWLAN_TRIG_MAGIC_PKT] = { .type = NLA_FLAG },
         [NL80211_WOWLAN_TRIG_PKT_PATTERN] = { .type = NLA_NESTED },
+        [NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE] = { .type = NLA_FLAG },
+        [NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST] = { .type = NLA_FLAG },
+        [NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE] = { .type = NLA_FLAG },
+        [NL80211_WOWLAN_TRIG_RFKILL_RELEASE] = { .type = NLA_FLAG },
 };
 
 /* policy for GTK rekey offload attributes */
@@ -692,8 +697,12 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
                     dev->wiphy.coverage_class);
         NLA_PUT_U8(msg, NL80211_ATTR_MAX_NUM_SCAN_SSIDS,
                    dev->wiphy.max_scan_ssids);
+        NLA_PUT_U8(msg, NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS,
+                   dev->wiphy.max_sched_scan_ssids);
         NLA_PUT_U16(msg, NL80211_ATTR_MAX_SCAN_IE_LEN,
                     dev->wiphy.max_scan_ie_len);
+        NLA_PUT_U16(msg, NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN,
+                    dev->wiphy.max_sched_scan_ie_len);
 
         if (dev->wiphy.flags & WIPHY_FLAG_IBSS_RSN)
                 NLA_PUT_FLAG(msg, NL80211_ATTR_SUPPORT_IBSS_RSN);
@@ -929,6 +938,16 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
                         NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_DISCONNECT);
                 if (dev->wiphy.wowlan.flags & WIPHY_WOWLAN_MAGIC_PKT)
                         NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_MAGIC_PKT);
+                if (dev->wiphy.wowlan.flags & WIPHY_WOWLAN_SUPPORTS_GTK_REKEY)
+                        NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED);
+                if (dev->wiphy.wowlan.flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE)
+                        NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE);
+                if (dev->wiphy.wowlan.flags & WIPHY_WOWLAN_EAP_IDENTITY_REQ)
+                        NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST);
+                if (dev->wiphy.wowlan.flags & WIPHY_WOWLAN_4WAY_HANDSHAKE)
+                        NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE);
+                if (dev->wiphy.wowlan.flags & WIPHY_WOWLAN_RFKILL_RELEASE)
+                        NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_RFKILL_RELEASE);
                 if (dev->wiphy.wowlan.n_patterns) {
                         struct nl80211_wowlan_pattern_support pat = {
                                 .max_patterns = dev->wiphy.wowlan.n_patterns,
@@ -3306,7 +3325,6 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
         struct nlattr *attr;
         struct wiphy *wiphy;
         int err, tmp, n_ssids = 0, n_channels, i;
-        enum ieee80211_band band;
         size_t ie_len;
 
         if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_IE]))
@@ -3326,6 +3344,7 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
                 if (!n_channels)
                         return -EINVAL;
         } else {
+                enum ieee80211_band band;
                 n_channels = 0;
 
                 for (band = 0; band < IEEE80211_NUM_BANDS; band++)
@@ -3386,6 +3405,8 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
                         i++;
                 }
         } else {
+                enum ieee80211_band band;
+
                 /* all channels */
                 for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
                         int j;
@@ -3432,6 +3453,30 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
                        request->ie_len);
         }
 
+        for (i = 0; i < IEEE80211_NUM_BANDS; i++)
+                if (wiphy->bands[i])
+                        request->rates[i] =
+                                (1 << wiphy->bands[i]->n_bitrates) - 1;
+
+        if (info->attrs[NL80211_ATTR_SCAN_SUPP_RATES]) {
+                nla_for_each_nested(attr,
+                                    info->attrs[NL80211_ATTR_SCAN_SUPP_RATES],
+                                    tmp) {
+                        enum ieee80211_band band = nla_type(attr);
+
+                        if (band < 0 || band >= IEEE80211_NUM_BANDS) {
+                                err = -EINVAL;
+                                goto out_free;
+                        }
+                        err = ieee80211_get_ratemask(wiphy->bands[band],
+                                                     nla_data(attr),
+                                                     nla_len(attr),
+                                                     &request->rates[band]);
+                        if (err)
+                                goto out_free;
+                }
+        }
+
         request->dev = dev;
         request->wiphy = &rdev->wiphy;
 
@@ -3497,7 +3542,7 @@ static int nl80211_start_sched_scan(struct sk_buff *skb,
                                     tmp)
                         n_ssids++;
 
-        if (n_ssids > wiphy->max_scan_ssids)
+        if (n_ssids > wiphy->max_sched_scan_ssids)
                 return -EINVAL;
 
         if (info->attrs[NL80211_ATTR_IE])
@@ -3505,7 +3550,7 @@ static int nl80211_start_sched_scan(struct sk_buff *skb,
         else
                 ie_len = 0;
 
-        if (ie_len > wiphy->max_scan_ie_len)
+        if (ie_len > wiphy->max_sched_scan_ie_len)
                 return -EINVAL;
 
         mutex_lock(&rdev->sched_scan_mtx);
@@ -4318,25 +4363,12 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info)
                         nla_len(info->attrs[NL80211_ATTR_BSS_BASIC_RATES]);
                 struct ieee80211_supported_band *sband =
                         wiphy->bands[ibss.channel->band];
-                int i, j;
+                int err;
 
-                if (n_rates == 0)
-                        return -EINVAL;
-
-                for (i = 0; i < n_rates; i++) {
-                        int rate = (rates[i] & 0x7f) * 5;
-                        bool found = false;
-
-                        for (j = 0; j < sband->n_bitrates; j++) {
-                                if (sband->bitrates[j].bitrate == rate) {
-                                        found = true;
-                                        ibss.basic_rates |= BIT(j);
-                                        break;
-                                }
-                        }
-                        if (!found)
-                                return -EINVAL;
-                }
+                err = ieee80211_get_ratemask(sband, rates, n_rates,
+                                             &ibss.basic_rates);
+                if (err)
+                        return err;
         }
 
         if (info->attrs[NL80211_ATTR_MCAST_RATE] &&
@@ -5272,6 +5304,14 @@ static int nl80211_get_wowlan(struct sk_buff *skb, struct genl_info *info)
                         NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_DISCONNECT);
                 if (rdev->wowlan->magic_pkt)
                         NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_MAGIC_PKT);
+                if (rdev->wowlan->gtk_rekey_failure)
+                        NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE);
+                if (rdev->wowlan->eap_identity_req)
+                        NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST);
+                if (rdev->wowlan->four_way_handshake)
+                        NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE);
+                if (rdev->wowlan->rfkill_release)
+                        NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_RFKILL_RELEASE);
                 if (rdev->wowlan->n_patterns) {
                         struct nlattr *nl_pats, *nl_pat;
                         int i, pat_len;
@@ -5348,6 +5388,33 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info)
                 new_triggers.magic_pkt = true;
         }
 
+        if (tb[NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED])
+                return -EINVAL;
+
+        if (tb[NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE]) {
+                if (!(wowlan->flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE))
+                        return -EINVAL;
+                new_triggers.gtk_rekey_failure = true;
+        }
+
+        if (tb[NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST]) {
+                if (!(wowlan->flags & WIPHY_WOWLAN_EAP_IDENTITY_REQ))
+                        return -EINVAL;
+                new_triggers.eap_identity_req = true;
+        }
+
+        if (tb[NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE]) {
+                if (!(wowlan->flags & WIPHY_WOWLAN_4WAY_HANDSHAKE))
+                        return -EINVAL;
+                new_triggers.four_way_handshake = true;
+        }
+
+        if (tb[NL80211_WOWLAN_TRIG_RFKILL_RELEASE]) {
+                if (!(wowlan->flags & WIPHY_WOWLAN_RFKILL_RELEASE))
+                        return -EINVAL;
+                new_triggers.rfkill_release = true;
+        }
+
         if (tb[NL80211_WOWLAN_TRIG_PKT_PATTERN]) {
                 struct nlattr *pat;
                 int n_patterns = 0;
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 1ad0f39fe09..02751dbc5a9 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -903,7 +903,7 @@ static bool ignore_reg_update(struct wiphy *wiphy,
             initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE &&
             !is_world_regdom(last_request->alpha2)) {
                 REG_DBG_PRINT("Ignoring regulatory request %s "
-                              "since the driver requires its own regulaotry "
+                              "since the driver requires its own regulatory "
                               "domain to be set first",
                               reg_initiator_name(initiator));
                 return true;
@@ -1125,12 +1125,13 @@ void wiphy_update_regulatory(struct wiphy *wiphy,
         enum ieee80211_band band;
 
         if (ignore_reg_update(wiphy, initiator))
-                goto out;
+                return;
+
         for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
                 if (wiphy->bands[band])
                         handle_band(wiphy, band, initiator);
         }
-out:
+
         reg_process_beacons(wiphy);
         reg_process_ht_flags(wiphy);
         if (wiphy->reg_notifier)
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 1c4672e3514..2936cb80915 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -862,6 +862,10 @@ int cfg80211_wext_siwscan(struct net_device *dev,
                         creq->n_ssids = 0;
         }
 
+        for (i = 0; i < IEEE80211_NUM_BANDS; i++)
+                if (wiphy->bands[i])
+                        creq->rates[i] = (1 << wiphy->bands[i]->n_bitrates) - 1;
+
         rdev->scan_req = creq;
         err = rdev->ops->scan(wiphy, dev, creq);
         if (err) {
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 4d7b83fbc32..be75a3a0424 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -1006,3 +1006,41 @@ int cfg80211_can_change_interface(struct cfg80211_registered_device *rdev,
 
         return -EBUSY;
 }
+
+int ieee80211_get_ratemask(struct ieee80211_supported_band *sband,
+                           const u8 *rates, unsigned int n_rates,
+                           u32 *mask)
+{
+        int i, j;
+
+        if (!sband)
+                return -EINVAL;
+
+        if (n_rates == 0 || n_rates > NL80211_MAX_SUPP_RATES)
+                return -EINVAL;
+
+        *mask = 0;
+
+        for (i = 0; i < n_rates; i++) {
+                int rate = (rates[i] & 0x7f) * 5;
+                bool found = false;
+
+                for (j = 0; j < sband->n_bitrates; j++) {
+                        if (sband->bitrates[j].bitrate == rate) {
+                                found = true;
+                                *mask |= BIT(j);
+                                break;
+                        }
+                }
+                if (!found)
+                        return -EINVAL;
+        }
+
+        /*
+         * mask must have at least one bit set here since we
+         * didn't accept a 0-length rates array nor allowed
+         * entries in the array that didn't exist
+         */
+
+        return 0;
+}
diff --git a/net/xfrm/xfrm_algo.c b/net/xfrm/xfrm_algo.c
index 58064d9e565..791ab2e77f3 100644
--- a/net/xfrm/xfrm_algo.c
+++ b/net/xfrm/xfrm_algo.c
@@ -462,8 +462,8 @@ static struct xfrm_algo_desc ealg_list[] = {
         .desc = {
                 .sadb_alg_id = SADB_X_EALG_AESCTR,
                 .sadb_alg_ivlen = 8,
-                .sadb_alg_minbits = 128,
-                .sadb_alg_maxbits = 256
+                .sadb_alg_minbits = 160,
+                .sadb_alg_maxbits = 288
         }
 },
 };