36 files changed, 137 insertions, 124 deletions

diff --git a/net/802/psnap.c b/net/802/psnap.c
index 31128cb92a23..ea4643931446 100644
--- a/net/802/psnap.c
+++ b/net/802/psnap.c
@@ -20,6 +20,7 @@
 #include <linux/mm.h>
 #include <linux/in.h>
 #include <linux/init.h>
+#include <linux/rculist.h>
 
 static LIST_HEAD(snap_list);
 static DEFINE_SPINLOCK(snap_lock);
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index ab2225da0ee2..08f14f6c5fd6 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -27,6 +27,7 @@
 #include <linux/mm.h>
 #include <linux/in.h>
 #include <linux/init.h>
+#include <linux/rculist.h>
 #include <net/p8022.h>
 #include <net/arp.h>
 #include <linux/rtnetlink.h>
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index 72c5976a5ce3..142060f02054 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -15,6 +15,7 @@
 
 #include <linux/kernel.h>
 #include <linux/init.h>
+#include <linux/rculist.h>
 #include <linux/spinlock.h>
 #include <linux/times.h>
 #include <linux/netdevice.h>
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index c2397f503b0f..f38cc5317b88 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -442,12 +442,16 @@ int br_del_if(struct net_bridge *br, struct net_device *dev)
 
 void __exit br_cleanup_bridges(void)
 {
-        struct net_device *dev, *nxt;
+        struct net_device *dev;
 
         rtnl_lock();
-        for_each_netdev_safe(&init_net, dev, nxt)
-                if (dev->priv_flags & IFF_EBRIDGE)
+restart:
+        for_each_netdev(&init_net, dev) {
+                if (dev->priv_flags & IFF_EBRIDGE) {
                         del_br(dev->priv);
+                        goto restart;
+                }
+        }
         rtnl_unlock();
 
 }
diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c
index e38034aa56f5..9e96ffcd29a3 100644
--- a/net/bridge/br_stp.c
+++ b/net/bridge/br_stp.c
@@ -13,6 +13,7 @@
  *      2 of the License, or (at your option) any later version.
  */
 #include <linux/kernel.h>
+#include <linux/rculist.h>
 
 #include "br_private.h"
 #include "br_private_stp.h"
diff --git a/net/can/af_can.c b/net/can/af_can.c
index 7e8ca2836452..484bbf6dd032 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -205,12 +205,19 @@ static int can_create(struct net *net, struct socket *sock, int protocol)
  *  -ENOBUFS on full driver queue (see net_xmit_errno())
  *  -ENOMEM when local loopback failed at calling skb_clone()
  *  -EPERM when trying to send on a non-CAN interface
+ *  -EINVAL when the skb->data does not contain a valid CAN frame
  */
 int can_send(struct sk_buff *skb, int loop)
 {
         struct sk_buff *newskb = NULL;
+        struct can_frame *cf = (struct can_frame *)skb->data;
         int err;
 
+        if (skb->len != sizeof(struct can_frame) || cf->can_dlc > 8) {
+                kfree_skb(skb);
+                return -EINVAL;
+        }
+
         if (skb->dev->type != ARPHRD_CAN) {
                 kfree_skb(skb);
                 return -EPERM;
@@ -605,6 +612,7 @@ static int can_rcv(struct sk_buff *skb, struct net_device *dev,
                    struct packet_type *pt, struct net_device *orig_dev)
 {
         struct dev_rcv_lists *d;
+        struct can_frame *cf = (struct can_frame *)skb->data;
         int matches;
 
         if (dev->type != ARPHRD_CAN || dev_net(dev) != &init_net) {
@@ -612,6 +620,8 @@ static int can_rcv(struct sk_buff *skb, struct net_device *dev,
                 return 0;
         }
 
+        BUG_ON(skb->len != sizeof(struct can_frame) || cf->can_dlc > 8);
+
         /* update statistics */
         can_stats.rx_frames++;
         can_stats.rx_frames_delta++;
diff --git a/net/can/bcm.c b/net/can/bcm.c
index d9a3a9d13bed..72c2ce904f83 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -298,7 +298,7 @@ static void bcm_send_to_user(struct bcm_op *op, struct bcm_msg_head *head,
 
         if (head->nframes) {
                 /* can_frames starting here */
-                firstframe = (struct can_frame *) skb_tail_pointer(skb);
+                firstframe = (struct can_frame *)skb_tail_pointer(skb);
 
                 memcpy(skb_put(skb, datalen), frames, datalen);
 
@@ -826,6 +826,10 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
                 for (i = 0; i < msg_head->nframes; i++) {
                         err = memcpy_fromiovec((u8 *)&op->frames[i],
                                                msg->msg_iov, CFSIZ);
+
+                        if (op->frames[i].can_dlc > 8)
+                                err = -EINVAL;
+
                         if (err < 0)
                                 return err;
 
@@ -858,6 +862,10 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
                 for (i = 0; i < msg_head->nframes; i++) {
                         err = memcpy_fromiovec((u8 *)&op->frames[i],
                                                msg->msg_iov, CFSIZ);
+
+                        if (op->frames[i].can_dlc > 8)
+                                err = -EINVAL;
+
                         if (err < 0) {
                                 if (op->frames != &op->sframe)
                                         kfree(op->frames);
@@ -1164,9 +1172,12 @@ static int bcm_tx_send(struct msghdr *msg, int ifindex, struct sock *sk)
 
         skb->dev = dev;
         skb->sk  = sk;
-        can_send(skb, 1); /* send with loopback */
+        err = can_send(skb, 1); /* send with loopback */
         dev_put(dev);
 
+        if (err)
+                return err;
+
         return CFSIZ + MHSIZ;
 }
 
@@ -1185,6 +1196,10 @@ static int bcm_sendmsg(struct kiocb *iocb, struct socket *sock,
         if (!bo->bound)
                 return -ENOTCONN;
 
+        /* check for valid message length from userspace */
+        if (size < MHSIZ || (size - MHSIZ) % CFSIZ)
+                return -EINVAL;
+
         /* check for alternative ifindex for this bcm_op */
 
         if (!ifindex && msg->msg_name) {
@@ -1259,8 +1274,8 @@ static int bcm_sendmsg(struct kiocb *iocb, struct socket *sock,
                 break;
 
         case TX_SEND:
-                /* we need at least one can_frame */
-                if (msg_head.nframes < 1)
+                /* we need exactly one can_frame behind the msg head */
+                if ((msg_head.nframes != 1) || (size != CFSIZ + MHSIZ))
                         ret = -EINVAL;
                 else
                         ret = bcm_tx_send(msg, ifindex, sk);
diff --git a/net/can/raw.c b/net/can/raw.c
index 69877b8e7e9c..3e46ee36a1aa 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -632,6 +632,9 @@ static int raw_sendmsg(struct kiocb *iocb, struct socket *sock,
         } else
                 ifindex = ro->ifindex;
 
+        if (size != sizeof(struct can_frame))
+                return -EINVAL;
+
         dev = dev_get_by_index(&init_net, ifindex);
         if (!dev)
                 return -ENXIO;
diff --git a/net/core/dev.c b/net/core/dev.c
index 94d9d6f77e04..df5520a60b90 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -4585,8 +4585,8 @@ static int __init net_dev_init(void)
 
         dev_boot_phase = 0;
 
-        open_softirq(NET_TX_SOFTIRQ, net_tx_action, NULL);
-        open_softirq(NET_RX_SOFTIRQ, net_rx_action, NULL);
+        open_softirq(NET_TX_SOFTIRQ, net_tx_action);
+        open_softirq(NET_RX_SOFTIRQ, net_rx_action);
 
         hotcpu_notifier(dev_cpu_callback, 0);
         dst_init();
diff --git a/net/core/flow.c b/net/core/flow.c
index 19991175fdeb..5cf81052d044 100644
--- a/net/core/flow.c
+++ b/net/core/flow.c
@@ -298,7 +298,7 @@ void flow_cache_flush(void)
         init_completion(&info.completion);
 
         local_bh_disable();
-        smp_call_function(flow_cache_flush_per_cpu, &info, 1, 0);
+        smp_call_function(flow_cache_flush_per_cpu, &info, 0);
         flow_cache_flush_tasklet((unsigned long)&info);
         local_bh_enable();
 
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 4b02d14e7ab9..e1600ad8fb0e 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -1359,17 +1359,17 @@ static int check_leaf(struct trie *t, struct leaf *l,
                         t->stats.semantic_match_miss++;
 #endif
                 if (err <= 0)
-                        return plen;
+                        return err;
         }
 
-        return -1;
+        return 1;
 }
 
 static int fn_trie_lookup(struct fib_table *tb, const struct flowi *flp,
                           struct fib_result *res)
 {
         struct trie *t = (struct trie *) tb->tb_data;
-        int plen, ret = 0;
+        int ret;
         struct node *n;
         struct tnode *pn;
         int pos, bits;
@@ -1393,10 +1393,7 @@ static int fn_trie_lookup(struct fib_table *tb, const struct flowi *flp,
 
         /* Just a leaf? */
         if (IS_LEAF(n)) {
-                plen = check_leaf(t, (struct leaf *)n, key, flp, res);
-                if (plen < 0)
-                        goto failed;
-                ret = 0;
+                ret = check_leaf(t, (struct leaf *)n, key, flp, res);
                 goto found;
         }
 
@@ -1421,11 +1418,9 @@ static int fn_trie_lookup(struct fib_table *tb, const struct flowi *flp,
                 }
 
                 if (IS_LEAF(n)) {
-                        plen = check_leaf(t, (struct leaf *)n, key, flp, res);
-                        if (plen < 0)
+                        ret = check_leaf(t, (struct leaf *)n, key, flp, res);
+                        if (ret > 0)
                                 goto backtrace;
-
-                        ret = 0;
                         goto found;
                 }
 
diff --git a/net/ipv4/netfilter/nf_nat_snmp_basic.c b/net/ipv4/netfilter/nf_nat_snmp_basic.c
index 7750c97fde7b..ffeaffc3fffe 100644
--- a/net/ipv4/netfilter/nf_nat_snmp_basic.c
+++ b/net/ipv4/netfilter/nf_nat_snmp_basic.c
@@ -439,8 +439,8 @@ static unsigned char asn1_oid_decode(struct asn1_ctx *ctx,
                                      unsigned int *len)
 {
         unsigned long subid;
-        unsigned int  size;
         unsigned long *optr;
+        size_t size;
 
         size = eoc - ctx->pointer + 1;
 
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 850825dc86e6..1d723de18686 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -255,6 +255,7 @@
 #include <linux/init.h>
 #include <linux/fs.h>
 #include <linux/skbuff.h>
+#include <linux/scatterlist.h>
 #include <linux/splice.h>
 #include <linux/net.h>
 #include <linux/socket.h>
@@ -1208,7 +1209,8 @@ int tcp_read_sock(struct sock *sk, read_descriptor_t *desc,
                 return -ENOTCONN;
         while ((skb = tcp_recv_skb(sk, seq, &offset)) != NULL) {
                 if (offset < skb->len) {
-                        size_t used, len;
+                        int used;
+                        size_t len;
 
                         len = skb->len - offset;
                         /* Stop reading if we hit a patch of urgent data */
diff --git a/net/ipv4/tcp_probe.c b/net/ipv4/tcp_probe.c
index 5ff0ce6e9d39..7ddc30f0744f 100644
--- a/net/ipv4/tcp_probe.c
+++ b/net/ipv4/tcp_probe.c
@@ -224,7 +224,7 @@ static __init int tcpprobe_init(void)
         if (bufsize < 0)
                 return -EINVAL;
 
-        tcp_probe.log = kcalloc(sizeof(struct tcp_log), bufsize, GFP_KERNEL);
+        tcp_probe.log = kcalloc(bufsize, sizeof(struct tcp_log), GFP_KERNEL);
         if (!tcp_probe.log)
                 goto err0;
 
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 147588f4c7c0..ff61a5cdb0b3 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -749,12 +749,12 @@ static void ipv6_del_addr(struct inet6_ifaddr *ifp)
         }
         write_unlock_bh(&idev->lock);
 
+        addrconf_del_timer(ifp);
+
         ipv6_ifa_notify(RTM_DELADDR, ifp);
 
         atomic_notifier_call_chain(&inet6addr_chain, NETDEV_DOWN, ifp);
 
-        addrconf_del_timer(ifp);
-
         /*
          * Purge or update corresponding prefix
          *
diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c
index 3cd1c993d52b..dcf94fdfb863 100644
--- a/net/ipv6/exthdrs.c
+++ b/net/ipv6/exthdrs.c
@@ -445,7 +445,7 @@ looped_back:
                         kfree_skb(skb);
                         return -1;
                 }
-                if (!ipv6_chk_home_addr(&init_net, addr)) {
+                if (!ipv6_chk_home_addr(dev_net(skb->dst->dev), addr)) {
                         IP6_INC_STATS_BH(ip6_dst_idev(skb->dst),
                                          IPSTATS_MIB_INADDRERRORS);
                         kfree_skb(skb);
diff --git a/net/irda/irnet/irnet.h b/net/irda/irnet/irnet.h
index b001c361ad30..bccf4d0059f0 100644
--- a/net/irda/irnet/irnet.h
+++ b/net/irda/irnet/irnet.h
@@ -241,6 +241,7 @@
 #include <linux/module.h>
 
 #include <linux/kernel.h>
+#include <linux/smp_lock.h>
 #include <linux/skbuff.h>
 #include <linux/tty.h>
 #include <linux/proc_fs.h>
diff --git a/net/irda/irnet/irnet_ppp.c b/net/irda/irnet/irnet_ppp.c
index e0eab5927c4f..e84a70dd346b 100644
--- a/net/irda/irnet/irnet_ppp.c
+++ b/net/irda/irnet/irnet_ppp.c
@@ -479,6 +479,7 @@ dev_irnet_open(struct inode *	inode,
   ap = kzalloc(sizeof(*ap), GFP_KERNEL);
   DABORT(ap == NULL, -ENOMEM, FS_ERROR, "Can't allocate struct irnet...\n");
 
+  lock_kernel();
   /* initialize the irnet structure */
   ap->file = file;
 
@@ -500,6 +501,7 @@ dev_irnet_open(struct inode *	inode,
     {
       DERROR(FS_ERROR, "Can't setup IrDA link...\n");
       kfree(ap);
+      unlock_kernel();
       return err;
     }
 
@@ -510,6 +512,7 @@ dev_irnet_open(struct inode *	inode,
   file->private_data = ap;
 
   DEXIT(FS_TRACE, " - ap=0x%p\n", ap);
+  unlock_kernel();
   return 0;
 }
 
diff --git a/net/irda/irnetlink.c b/net/irda/irnetlink.c
index 9e1fb82e3220..2f05ec1037ab 100644
--- a/net/irda/irnetlink.c
+++ b/net/irda/irnetlink.c
@@ -101,8 +101,8 @@ static int irda_nl_get_mode(struct sk_buff *skb, struct genl_info *info)
 
         hdr = genlmsg_put(msg, info->snd_pid, info->snd_seq,
                           &irda_nl_family, 0,  IRDA_NL_CMD_GET_MODE);
-        if (IS_ERR(hdr)) {
-                ret = PTR_ERR(hdr);
+        if (hdr == NULL) {
+                ret = -EMSGSIZE;
                 goto err_out;
         }
 
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index 7b0038f45b16..bda71015885c 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -1135,8 +1135,7 @@ static void iucv_callback_txdone(struct iucv_path *path,
                 if (this)
                         kfree_skb(this);
         }
-        if (!this)
-                printk(KERN_ERR "AF_IUCV msg tag %u not found\n", msg->tag);
+        BUG_ON(!this);
 
         if (sk->sk_state == IUCV_CLOSING) {
                 if (skb_queue_empty(&iucv_sk(sk)->send_skb_q)) {
@@ -1196,7 +1195,7 @@ static int __init afiucv_init(void)
         }
         cpcmd("QUERY USERID", iucv_userid, sizeof(iucv_userid), &err);
         if (unlikely(err)) {
-                printk(KERN_ERR "AF_IUCV needs the VM userid\n");
+                WARN_ON(err);
                 err = -EPROTONOSUPPORT;
                 goto out;
         }
@@ -1210,7 +1209,6 @@ static int __init afiucv_init(void)
         err = sock_register(&iucv_sock_family_ops);
         if (err)
                 goto out_proto;
-        printk(KERN_INFO "AF_IUCV lowlevel driver initialized\n");
         return 0;
 
 out_proto:
@@ -1226,8 +1224,6 @@ static void __exit afiucv_exit(void)
         sock_unregister(PF_IUCV);
         proto_unregister(&iucv_proto);
         iucv_unregister(&af_iucv_handler, 0);
-
-        printk(KERN_INFO "AF_IUCV lowlevel driver unloaded\n");
 }
 
 module_init(afiucv_init);
diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c
index 8de511070593..411b339a0c8a 100644
--- a/net/iucv/iucv.c
+++ b/net/iucv/iucv.c
@@ -480,7 +480,7 @@ static void iucv_setmask_mp(void)
                 if (cpu_isset(cpu, iucv_buffer_cpumask) &&
                     !cpu_isset(cpu, iucv_irq_cpumask))
                         smp_call_function_single(cpu, iucv_allow_cpu,
-                                                 NULL, 0, 1);
+                                                 NULL, 1);
         preempt_enable();
 }
 
@@ -498,7 +498,7 @@ static void iucv_setmask_up(void)
         cpumask = iucv_irq_cpumask;
         cpu_clear(first_cpu(iucv_irq_cpumask), cpumask);
         for_each_cpu_mask_nr(cpu, cpumask)
-                smp_call_function_single(cpu, iucv_block_cpu, NULL, 0, 1);
+                smp_call_function_single(cpu, iucv_block_cpu, NULL, 1);
 }
 
 /**
@@ -523,7 +523,7 @@ static int iucv_enable(void)
         rc = -EIO;
         preempt_disable();
         for_each_online_cpu(cpu)
-                smp_call_function_single(cpu, iucv_declare_cpu, NULL, 0, 1);
+                smp_call_function_single(cpu, iucv_declare_cpu, NULL, 1);
         preempt_enable();
         if (cpus_empty(iucv_buffer_cpumask))
                 /* No cpu could declare an iucv buffer. */
@@ -545,7 +545,7 @@ out:
  */
 static void iucv_disable(void)
 {
-        on_each_cpu(iucv_retrieve_cpu, NULL, 0, 1);
+        on_each_cpu(iucv_retrieve_cpu, NULL, 1);
         kfree(iucv_path_table);
 }
 
@@ -580,7 +580,7 @@ static int __cpuinit iucv_cpu_notify(struct notifier_block *self,
         case CPU_ONLINE_FROZEN:
         case CPU_DOWN_FAILED:
         case CPU_DOWN_FAILED_FROZEN:
-                smp_call_function_single(cpu, iucv_declare_cpu, NULL, 0, 1);
+                smp_call_function_single(cpu, iucv_declare_cpu, NULL, 1);
                 break;
         case CPU_DOWN_PREPARE:
         case CPU_DOWN_PREPARE_FROZEN:
@@ -589,10 +589,10 @@ static int __cpuinit iucv_cpu_notify(struct notifier_block *self,
                 if (cpus_empty(cpumask))
                         /* Can't offline last IUCV enabled cpu. */
                         return NOTIFY_BAD;
-                smp_call_function_single(cpu, iucv_retrieve_cpu, NULL, 0, 1);
+                smp_call_function_single(cpu, iucv_retrieve_cpu, NULL, 1);
                 if (cpus_empty(iucv_irq_cpumask))
                         smp_call_function_single(first_cpu(iucv_buffer_cpumask),
-                                                 iucv_allow_cpu, NULL, 0, 1);
+                                                 iucv_allow_cpu, NULL, 1);
                 break;
         }
         return NOTIFY_OK;
@@ -652,7 +652,7 @@ static void iucv_cleanup_queue(void)
          * pending interrupts force them to the work queue by calling
          * an empty function on all cpus.
          */
-        smp_call_function(__iucv_cleanup_queue, NULL, 0, 1);
+        smp_call_function(__iucv_cleanup_queue, NULL, 1);
         spin_lock_irq(&iucv_queue_lock);
         list_for_each_entry_safe(p, n, &iucv_task_queue, list) {
                 /* Remove stale work items from the task queue. */
@@ -1559,16 +1559,11 @@ static void iucv_external_interrupt(u16 code)
 
         p = iucv_irq_data[smp_processor_id()];
         if (p->ippathid >= iucv_max_pathid) {
-                printk(KERN_WARNING "iucv_do_int: Got interrupt with "
-                       "pathid %d > max_connections (%ld)\n",
-                       p->ippathid, iucv_max_pathid - 1);
+                WARN_ON(p->ippathid >= iucv_max_pathid);
                 iucv_sever_pathid(p->ippathid, iucv_error_no_listener);
                 return;
         }
-        if (p->iptype  < 0x01 || p->iptype > 0x09) {
-                printk(KERN_ERR "iucv_do_int: unknown iucv interrupt\n");
-                return;
-        }
+        BUG_ON(p->iptype  < 0x01 || p->iptype > 0x09);
         work = kmalloc(sizeof(struct iucv_irq_list), GFP_ATOMIC);
         if (!work) {
                 printk(KERN_WARNING "iucv_external_interrupt: out of memory\n");
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 98c0b5e56ecc..df0836ff1a20 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -530,8 +530,6 @@ static int ieee80211_stop(struct net_device *dev)
                                 local->sta_hw_scanning = 0;
                 }
 
-                flush_workqueue(local->hw.workqueue);
-
                 sdata->u.sta.flags &= ~IEEE80211_STA_PRIVACY_INVOKED;
                 kfree(sdata->u.sta.extra_ie);
                 sdata->u.sta.extra_ie = NULL;
@@ -555,6 +553,8 @@ static int ieee80211_stop(struct net_device *dev)
 
                 ieee80211_led_radio(local, 0);
 
+                flush_workqueue(local->hw.workqueue);
+
                 tasklet_disable(&local->tx_pending_tasklet);
                 tasklet_disable(&local->tasklet);
         }
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 4d2b582dd055..b404537c0bcd 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -547,15 +547,14 @@ static void ieee80211_set_associated(struct net_device *dev,
                         sdata->bss_conf.ht_bss_conf = &conf->ht_bss_conf;
                 }
 
-                netif_carrier_on(dev);
                 ifsta->flags |= IEEE80211_STA_PREV_BSSID_SET;
                 memcpy(ifsta->prev_bssid, sdata->u.sta.bssid, ETH_ALEN);
                 memcpy(wrqu.ap_addr.sa_data, sdata->u.sta.bssid, ETH_ALEN);
                 ieee80211_sta_send_associnfo(dev, ifsta);
         } else {
+                netif_carrier_off(dev);
                 ieee80211_sta_tear_down_BA_sessions(dev, ifsta->bssid);
                 ifsta->flags &= ~IEEE80211_STA_ASSOCIATED;
-                netif_carrier_off(dev);
                 ieee80211_reset_erp_info(dev);
 
                 sdata->bss_conf.assoc_ht = 0;
@@ -569,6 +568,10 @@ static void ieee80211_set_associated(struct net_device *dev,
 
         sdata->bss_conf.assoc = assoc;
         ieee80211_bss_info_change_notify(sdata, changed);
+
+        if (assoc)
+                netif_carrier_on(dev);
+
         wrqu.ap_addr.sa_family = ARPHRD_ETHER;
         wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL);
 }
@@ -3611,8 +3614,10 @@ static int ieee80211_sta_find_ibss(struct net_device *dev,
         spin_unlock_bh(&local->sta_bss_lock);
 
 #ifdef CONFIG_MAC80211_IBSS_DEBUG
-        printk(KERN_DEBUG "   sta_find_ibss: selected %s current "
-               "%s\n", print_mac(mac, bssid), print_mac(mac2, ifsta->bssid));
+        if (found)
+                printk(KERN_DEBUG "   sta_find_ibss: selected %s current "
+                       "%s\n", print_mac(mac, bssid),
+                       print_mac(mac2, ifsta->bssid));
 #endif /* CONFIG_MAC80211_IBSS_DEBUG */
         if (found && memcmp(ifsta->bssid, bssid, ETH_ALEN) != 0 &&
             (bss = ieee80211_rx_bss_get(dev, bssid,
diff --git a/net/mac80211/rc80211_pid.h b/net/mac80211/rc80211_pid.h
index 04afc13ed825..4ea7b97d1af1 100644
--- a/net/mac80211/rc80211_pid.h
+++ b/net/mac80211/rc80211_pid.h
@@ -141,7 +141,6 @@ struct rc_pid_events_file_info {
  *      rate behaviour values (lower means we should trust more what we learnt
  *      about behaviour of rates, higher means we should trust more the natural
  *      ordering of rates)
- * @fast_start: if Y, push high rates right after initialization
  */
 struct rc_pid_debugfs_entries {
         struct dentry *dir;
@@ -154,7 +153,6 @@ struct rc_pid_debugfs_entries {
         struct dentry *sharpen_factor;
         struct dentry *sharpen_duration;
         struct dentry *norm_offset;
-        struct dentry *fast_start;
 };
 
 void rate_control_pid_event_tx_status(struct rc_pid_event_buffer *buf,
@@ -267,9 +265,6 @@ struct rc_pid_info {
         /* Normalization offset. */
         unsigned int norm_offset;
 
-        /* Fast starst parameter. */
-        unsigned int fast_start;
-
         /* Rates information. */
         struct rc_pid_rateinfo *rinfo;
 
diff --git a/net/mac80211/rc80211_pid_algo.c b/net/mac80211/rc80211_pid_algo.c
index a849b745bdb5..bcd27c1d7594 100644
--- a/net/mac80211/rc80211_pid_algo.c
+++ b/net/mac80211/rc80211_pid_algo.c
@@ -398,13 +398,25 @@ static void *rate_control_pid_alloc(struct ieee80211_local *local)
                 return NULL;
         }
 
+        pinfo->target = RC_PID_TARGET_PF;
+        pinfo->sampling_period = RC_PID_INTERVAL;
+        pinfo->coeff_p = RC_PID_COEFF_P;
+        pinfo->coeff_i = RC_PID_COEFF_I;
+        pinfo->coeff_d = RC_PID_COEFF_D;
+        pinfo->smoothing_shift = RC_PID_SMOOTHING_SHIFT;
+        pinfo->sharpen_factor = RC_PID_SHARPENING_FACTOR;
+        pinfo->sharpen_duration = RC_PID_SHARPENING_DURATION;
+        pinfo->norm_offset = RC_PID_NORM_OFFSET;
+        pinfo->rinfo = rinfo;
+        pinfo->oldrate = 0;
+
         /* Sort the rates. This is optimized for the most common case (i.e.
          * almost-sorted CCK+OFDM rates). Kind of bubble-sort with reversed
          * mapping too. */
         for (i = 0; i < sband->n_bitrates; i++) {
                 rinfo[i].index = i;
                 rinfo[i].rev_index = i;
-                if (pinfo->fast_start)
+                if (RC_PID_FAST_START)
                         rinfo[i].diff = 0;
                 else
                         rinfo[i].diff = i * pinfo->norm_offset;
@@ -425,19 +437,6 @@ static void *rate_control_pid_alloc(struct ieee80211_local *local)
                         break;
         }
 
-        pinfo->target = RC_PID_TARGET_PF;
-        pinfo->sampling_period = RC_PID_INTERVAL;
-        pinfo->coeff_p = RC_PID_COEFF_P;
-        pinfo->coeff_i = RC_PID_COEFF_I;
-        pinfo->coeff_d = RC_PID_COEFF_D;
-        pinfo->smoothing_shift = RC_PID_SMOOTHING_SHIFT;
-        pinfo->sharpen_factor = RC_PID_SHARPENING_FACTOR;
-        pinfo->sharpen_duration = RC_PID_SHARPENING_DURATION;
-        pinfo->norm_offset = RC_PID_NORM_OFFSET;
-        pinfo->fast_start = RC_PID_FAST_START;
-        pinfo->rinfo = rinfo;
-        pinfo->oldrate = 0;
-
 #ifdef CONFIG_MAC80211_DEBUGFS
         de = &pinfo->dentries;
         de->dir = debugfs_create_dir("rc80211_pid",
@@ -465,9 +464,6 @@ static void *rate_control_pid_alloc(struct ieee80211_local *local)
         de->norm_offset = debugfs_create_u32("norm_offset",
                                              S_IRUSR | S_IWUSR, de->dir,
                                              &pinfo->norm_offset);
-        de->fast_start = debugfs_create_bool("fast_start",
-                                             S_IRUSR | S_IWUSR, de->dir,
-                                             &pinfo->fast_start);
 #endif
 
         return pinfo;
@@ -479,7 +475,6 @@ static void rate_control_pid_free(void *priv)
 #ifdef CONFIG_MAC80211_DEBUGFS
         struct rc_pid_debugfs_entries *de = &pinfo->dentries;
 
-        debugfs_remove(de->fast_start);
         debugfs_remove(de->norm_offset);
         debugfs_remove(de->sharpen_duration);
         debugfs_remove(de->sharpen_factor);
diff --git a/net/netfilter/nf_conntrack_helper.c b/net/netfilter/nf_conntrack_helper.c
index 7d1b11703741..8e0b4c8f62a8 100644
--- a/net/netfilter/nf_conntrack_helper.c
+++ b/net/netfilter/nf_conntrack_helper.c
@@ -20,6 +20,7 @@
 #include <linux/err.h>
 #include <linux/kernel.h>
 #include <linux/netdevice.h>
+#include <linux/rculist.h>
 
 #include <net/netfilter/nf_conntrack.h>
 #include <net/netfilter/nf_conntrack_l3proto.h>
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 0edefcfc5949..077bcd228799 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -18,6 +18,7 @@
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
+#include <linux/rculist.h>
 #include <linux/types.h>
 #include <linux/timer.h>
 #include <linux/skbuff.h>
diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c
index 271cd01d57ae..dd28fb239a60 100644
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -844,9 +844,15 @@ static int tcp_packet(struct nf_conn *ct,
                         /* Attempt to reopen a closed/aborted connection.
                          * Delete this connection and look up again. */
                         write_unlock_bh(&tcp_lock);
-                        if (del_timer(&ct->timeout))
+                        /* Only repeat if we can actually remove the timer.
+                         * Destruction may already be in progress in process
+                         * context and we must give it a chance to terminate.
+                         */
+                        if (del_timer(&ct->timeout)) {
                                 ct->timeout.function((unsigned long)ct);
-                        return -NF_REPEAT;
+                                return -NF_REPEAT;
+                        }
+                        return -NF_DROP;
                 }
                 /* Fall through */
         case TCP_CONNTRACK_IGNORE:
diff --git a/net/netlabel/netlabel_cipso_v4.c b/net/netlabel/netlabel_cipso_v4.c
index fdc14a0d21af..9080c61b71a5 100644
--- a/net/netlabel/netlabel_cipso_v4.c
+++ b/net/netlabel/netlabel_cipso_v4.c
@@ -584,12 +584,7 @@ list_start:
         rcu_read_unlock();
 
         genlmsg_end(ans_skb, data);
-
-        ret_val = genlmsg_reply(ans_skb, info);
-        if (ret_val != 0)
-                goto list_failure;
-
-        return 0;
+        return genlmsg_reply(ans_skb, info);
 
 list_retry:
         /* XXX - this limit is a guesstimate */
diff --git a/net/netlabel/netlabel_domainhash.c b/net/netlabel/netlabel_domainhash.c
index 02c2f7c0b255..643c032a3a57 100644
--- a/net/netlabel/netlabel_domainhash.c
+++ b/net/netlabel/netlabel_domainhash.c
@@ -30,8 +30,7 @@
  */
 
 #include <linux/types.h>
-#include <linux/rcupdate.h>
-#include <linux/list.h>
+#include <linux/rculist.h>
 #include <linux/skbuff.h>
 #include <linux/spinlock.h>
 #include <linux/string.h>
diff --git a/net/netlabel/netlabel_mgmt.c b/net/netlabel/netlabel_mgmt.c
index 22c191267808..44be5d5261f4 100644
--- a/net/netlabel/netlabel_mgmt.c
+++ b/net/netlabel/netlabel_mgmt.c
@@ -386,11 +386,7 @@ static int netlbl_mgmt_listdef(struct sk_buff *skb, struct genl_info *info)
         rcu_read_unlock();
 
         genlmsg_end(ans_skb, data);
-
-        ret_val = genlmsg_reply(ans_skb, info);
-        if (ret_val != 0)
-                goto listdef_failure;
-        return 0;
+        return genlmsg_reply(ans_skb, info);
 
 listdef_failure_lock:
         rcu_read_unlock();
@@ -501,11 +497,7 @@ static int netlbl_mgmt_version(struct sk_buff *skb, struct genl_info *info)
                 goto version_failure;
 
         genlmsg_end(ans_skb, data);
-
-        ret_val = genlmsg_reply(ans_skb, info);
-        if (ret_val != 0)
-                goto version_failure;
-        return 0;
+        return genlmsg_reply(ans_skb, info);
 
 version_failure:
         kfree_skb(ans_skb);
diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c
index 52b2611a6eb6..56f80872924e 100644
--- a/net/netlabel/netlabel_unlabeled.c
+++ b/net/netlabel/netlabel_unlabeled.c
@@ -1107,11 +1107,7 @@ static int netlbl_unlabel_list(struct sk_buff *skb, struct genl_info *info)
                 goto list_failure;
 
         genlmsg_end(ans_skb, data);
-
-        ret_val = genlmsg_reply(ans_skb, info);
-        if (ret_val != 0)
-                goto list_failure;
-        return 0;
+        return genlmsg_reply(ans_skb, info);
 
 list_failure:
         kfree_skb(ans_skb);
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 0c9d5a6950fe..fcdb45d1071b 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -5899,12 +5899,6 @@ static int sctp_eat_data(const struct sctp_association *asoc,
                 return SCTP_IERROR_NO_DATA;
         }
 
-        /* If definately accepting the DATA chunk, record its TSN, otherwise
-         * wait for renege processing.
-         */
-        if (SCTP_CMD_CHUNK_ULP == deliver)
-                sctp_add_cmd_sf(commands, SCTP_CMD_REPORT_TSN, SCTP_U32(tsn));
-
         chunk->data_accepted = 1;
 
         /* Note: Some chunks may get overcounted (if we drop) or overcounted
@@ -5924,6 +5918,9 @@ static int sctp_eat_data(const struct sctp_association *asoc,
          * and discard the DATA chunk.
          */
         if (ntohs(data_hdr->stream) >= asoc->c.sinit_max_instreams) {
+                /* Mark tsn as received even though we drop it */
+                sctp_add_cmd_sf(commands, SCTP_CMD_REPORT_TSN, SCTP_U32(tsn));
+
                 err = sctp_make_op_error(asoc, chunk, SCTP_ERROR_INV_STRM,
                                          &data_hdr->stream,
                                          sizeof(data_hdr->stream));
diff --git a/net/sctp/ulpevent.c b/net/sctp/ulpevent.c
index ce6cda6b6994..a1f654aea268 100644
--- a/net/sctp/ulpevent.c
+++ b/net/sctp/ulpevent.c
@@ -710,6 +710,11 @@ struct sctp_ulpevent *sctp_ulpevent_make_rcvmsg(struct sctp_association *asoc,
         if (!skb)
                 goto fail;
 
+        /* Now that all memory allocations for this chunk succeeded, we
+         * can mark it as received so the tsn_map is updated correctly.
+         */
+        sctp_tsnmap_mark(&asoc->peer.tsn_map, ntohl(chunk->subh.data_hdr->tsn));
+
         /* First calculate the padding, so we don't inadvertently
          * pass up the wrong length to the user.
          *
diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c
index 0517967a68bf..e6fb21b19b86 100644
--- a/net/sunrpc/rpcb_clnt.c
+++ b/net/sunrpc/rpcb_clnt.c
@@ -243,10 +243,10 @@ int rpcb_getport_sync(struct sockaddr_in *sin, u32 prog, u32 vers, int prot)
 }
 EXPORT_SYMBOL_GPL(rpcb_getport_sync);
 
-static struct rpc_task *rpcb_call_async(struct rpc_clnt *rpcb_clnt, struct rpcbind_args *map, int version)
+static struct rpc_task *rpcb_call_async(struct rpc_clnt *rpcb_clnt, struct rpcbind_args *map, struct rpc_procinfo *proc)
 {
         struct rpc_message msg = {
-                .rpc_proc = rpcb_next_version[version].rpc_proc,
+                .rpc_proc = proc,
                 .rpc_argp = map,
                 .rpc_resp = &map->r_port,
         };
@@ -271,6 +271,7 @@ static struct rpc_task *rpcb_call_async(struct rpc_clnt *rpcb_clnt, struct rpcbi
 void rpcb_getport_async(struct rpc_task *task)
 {
         struct rpc_clnt *clnt = task->tk_client;
+        struct rpc_procinfo *proc;
         u32 bind_version;
         struct rpc_xprt *xprt = task->tk_xprt;
         struct rpc_clnt *rpcb_clnt;
@@ -280,7 +281,6 @@ void rpcb_getport_async(struct rpc_task *task)
         struct sockaddr *sap = (struct sockaddr *)&addr;
         size_t salen;
         int status;
-        struct rpcb_info *info;
 
         dprintk("RPC: %5u %s(%s, %u, %u, %d)\n",
                 task->tk_pid, __func__,
@@ -313,10 +313,12 @@ void rpcb_getport_async(struct rpc_task *task)
         /* Don't ever use rpcbind v2 for AF_INET6 requests */
         switch (sap->sa_family) {
         case AF_INET:
-                info = rpcb_next_version;
+                proc = rpcb_next_version[xprt->bind_index].rpc_proc;
+                bind_version = rpcb_next_version[xprt->bind_index].rpc_vers;
                 break;
         case AF_INET6:
-                info = rpcb_next_version6;
+                proc = rpcb_next_version6[xprt->bind_index].rpc_proc;
+                bind_version = rpcb_next_version6[xprt->bind_index].rpc_vers;
                 break;
         default:
                 status = -EAFNOSUPPORT;
@@ -324,14 +326,13 @@ void rpcb_getport_async(struct rpc_task *task)
                                 task->tk_pid, __func__);
                 goto bailout_nofree;
         }
-        if (info[xprt->bind_index].rpc_proc == NULL) {
+        if (proc == NULL) {
                 xprt->bind_index = 0;
                 status = -EPFNOSUPPORT;
                 dprintk("RPC: %5u %s: no more getport versions available\n",
                         task->tk_pid, __func__);
                 goto bailout_nofree;
         }
-        bind_version = info[xprt->bind_index].rpc_vers;
 
         dprintk("RPC: %5u %s: trying rpcbind version %u\n",
                 task->tk_pid, __func__, bind_version);
@@ -361,22 +362,20 @@ void rpcb_getport_async(struct rpc_task *task)
         map->r_addr = rpc_peeraddr2str(rpcb_clnt, RPC_DISPLAY_UNIVERSAL_ADDR);
         map->r_owner = RPCB_OWNER_STRING;       /* ignored for GETADDR */
 
-        child = rpcb_call_async(rpcb_clnt, map, xprt->bind_index);
+        child = rpcb_call_async(rpcb_clnt, map, proc);
         rpc_release_client(rpcb_clnt);
         if (IS_ERR(child)) {
                 status = -EIO;
+                /* rpcb_map_release() has freed the arguments */
                 dprintk("RPC: %5u %s: rpc_run_task failed\n",
                         task->tk_pid, __func__);
-                goto bailout;
+                goto bailout_nofree;
         }
         rpc_put_task(child);
 
         task->tk_xprt->stat.bind_count++;
         return;
 
-bailout:
-        kfree(map);
-        xprt_put(xprt);
 bailout_nofree:
         rpcb_wake_rpcbind_waiters(xprt, status);
 bailout_nowake:
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index b976d9ed10e4..04c41504f84c 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -277,9 +277,8 @@ static void copy_from_user_state(struct xfrm_state *x, struct xfrm_usersa_info *
         memcpy(&x->props.saddr, &p->saddr, sizeof(x->props.saddr));
         x->props.flags = p->flags;
 
-        if (!x->sel.family)
+        if (!x->sel.family && !(p->flags & XFRM_STATE_AF_UNSPEC))
                 x->sel.family = p->family;
-
 }
 
 /*