Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Conflicts:

	drivers/net/wireless/ath5k/base.c
	net/8021q/vlan_core.c

20 files changed, 155 insertions, 67 deletions

diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c
index 118adef476c3..dd86a1dc4cd0 100644
--- a/net/8021q/vlan_core.c
+++ b/net/8021q/vlan_core.c
@@ -3,11 +3,20 @@
 #include <linux/if_vlan.h>
 #include "vlan.h"
 
+struct vlan_hwaccel_cb {
+        struct net_device       *dev;
+};
+
+static inline struct vlan_hwaccel_cb *vlan_hwaccel_cb(struct sk_buff *skb)
+{
+        return (struct vlan_hwaccel_cb *)skb->cb;
+}
+
 /* VLAN rx hw acceleration helper.  This acts like netif_{rx,receive_skb}(). */
 int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
                       u16 vlan_tci, int polling)
 {
-        struct net_device_stats *stats;
+        struct vlan_hwaccel_cb *cb = vlan_hwaccel_cb(skb);
 
         if (skb_bond_should_drop(skb)) {
                 dev_kfree_skb_any(skb);
@@ -15,22 +24,33 @@ int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
         }
 
         skb->vlan_tci = vlan_tci;
+        cb->dev = vlan_group_get_device(grp, vlan_tci & VLAN_VID_MASK);
+
+        return (polling ? netif_receive_skb(skb) : netif_rx(skb));
+}
+EXPORT_SYMBOL(__vlan_hwaccel_rx);
+
+int vlan_hwaccel_do_receive(struct sk_buff *skb)
+{
+        struct vlan_hwaccel_cb *cb = vlan_hwaccel_cb(skb);
+        struct net_device *dev = cb->dev;
+        struct net_device_stats *stats;
+
         netif_nit_deliver(skb);
 
-        skb->dev = vlan_group_get_device(grp, vlan_tci & VLAN_VID_MASK);
-        if (skb->dev == NULL) {
-                dev_kfree_skb_any(skb);
-                /* Not NET_RX_DROP, this is not being dropped
-                 * due to congestion. */
-                return NET_RX_SUCCESS;
+        if (dev == NULL) {
+                kfree_skb(skb);
+                return -1;
         }
+
+        skb->dev = dev;
+        skb->priority = vlan_get_ingress_priority(dev, skb->vlan_tci);
         skb->vlan_tci = 0;
 
-        stats = &skb->dev->stats;
+        stats = &dev->stats;
         stats->rx_packets++;
         stats->rx_bytes += skb->len;
 
-        skb->priority = vlan_get_ingress_priority(skb->dev, vlan_tci);
         switch (skb->pkt_type) {
         case PACKET_BROADCAST:
                 break;
@@ -42,13 +62,12 @@ int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
                  * This allows the VLAN to have a different MAC than the
                  * underlying device, and still route correctly. */
                 if (!compare_ether_addr(eth_hdr(skb)->h_dest,
-                                        skb->dev->dev_addr))
+                                        dev->dev_addr))
                         skb->pkt_type = PACKET_HOST;
                 break;
         };
-        return (polling ? netif_receive_skb(skb) : netif_rx(skb));
+        return 0;
 }
-EXPORT_SYMBOL(__vlan_hwaccel_rx);
 
 struct net_device *vlan_dev_real_dev(const struct net_device *dev)
 {
diff --git a/net/9p/client.c b/net/9p/client.c
index 67717f69412e..4b529454616d 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -189,6 +189,9 @@ static struct p9_req_t *p9_tag_alloc(struct p9_client *c, u16 tag)
                         printk(KERN_ERR "Couldn't grow tag array\n");
                         kfree(req->tc);
                         kfree(req->rc);
+                        kfree(req->wq);
+                        req->tc = req->rc = NULL;
+                        req->wq = NULL;
                         return ERR_PTR(-ENOMEM);
                 }
                 req->tc->sdata = (char *) req->tc + sizeof(struct p9_fcall);
@@ -311,12 +314,6 @@ static void p9_free_req(struct p9_client *c, struct p9_req_t *r)
         r->status = REQ_STATUS_IDLE;
         if (tag != P9_NOTAG && p9_idpool_check(tag, c->tagpool))
                 p9_idpool_put(tag, c->tagpool);
-
-        /* if this was a flush request we have to free response fcall */
-        if (r->rc->id == P9_RFLUSH) {
-                kfree(r->tc);
-                kfree(r->rc);
-        }
 }
 
 /**
@@ -611,19 +608,21 @@ reterr:
 
 static struct p9_fid *p9_fid_create(struct p9_client *clnt)
 {
-        int err;
+        int ret;
         struct p9_fid *fid;
+        unsigned long flags;
 
         P9_DPRINTK(P9_DEBUG_FID, "clnt %p\n", clnt);
         fid = kmalloc(sizeof(struct p9_fid), GFP_KERNEL);
         if (!fid)
                 return ERR_PTR(-ENOMEM);
 
-        fid->fid = p9_idpool_get(clnt->fidpool);
+        ret = p9_idpool_get(clnt->fidpool);
         if (fid->fid < 0) {
-                err = -ENOSPC;
+                ret = -ENOSPC;
                 goto error;
         }
+        fid->fid = ret;
 
         memset(&fid->qid, 0, sizeof(struct p9_qid));
         fid->mode = -1;
@@ -632,27 +631,28 @@ static struct p9_fid *p9_fid_create(struct p9_client *clnt)
         fid->clnt = clnt;
         fid->aux = NULL;
 
-        spin_lock(&clnt->lock);
+        spin_lock_irqsave(&clnt->lock, flags);
         list_add(&fid->flist, &clnt->fidlist);
-        spin_unlock(&clnt->lock);
+        spin_unlock_irqrestore(&clnt->lock, flags);
 
         return fid;
 
 error:
         kfree(fid);
-        return ERR_PTR(err);
+        return ERR_PTR(ret);
 }
 
 static void p9_fid_destroy(struct p9_fid *fid)
 {
         struct p9_client *clnt;
+        unsigned long flags;
 
         P9_DPRINTK(P9_DEBUG_FID, "fid %d\n", fid->fid);
         clnt = fid->clnt;
         p9_idpool_put(fid->fid, clnt->fidpool);
-        spin_lock(&clnt->lock);
+        spin_lock_irqsave(&clnt->lock, flags);
         list_del(&fid->flist);
-        spin_unlock(&clnt->lock);
+        spin_unlock_irqrestore(&clnt->lock, flags);
         kfree(fid);
 }
 
@@ -818,7 +818,9 @@ struct p9_fid *p9_client_attach(struct p9_client *clnt, struct p9_fid *afid,
         }
 
         P9_DPRINTK(P9_DEBUG_9P, "<<< RATTACH qid %x.%llx.%x\n",
-                                        qid.type, qid.path, qid.version);
+                                        qid.type,
+                                        (unsigned long long)qid.path,
+                                        qid.version);
 
         memmove(&fid->qid, &qid, sizeof(struct p9_qid));
 
@@ -865,7 +867,9 @@ p9_client_auth(struct p9_client *clnt, char *uname, u32 n_uname, char *aname)
         }
 
         P9_DPRINTK(P9_DEBUG_9P, "<<< RAUTH qid %x.%llx.%x\n",
-                                        qid.type, qid.path, qid.version);
+                                        qid.type,
+                                        (unsigned long long)qid.path,
+                                        qid.version);
 
         memmove(&afid->qid, &qid, sizeof(struct p9_qid));
         p9_free_req(clnt, req);
@@ -930,7 +934,8 @@ struct p9_fid *p9_client_walk(struct p9_fid *oldfid, int nwname, char **wnames,
 
         for (count = 0; count < nwqids; count++)
                 P9_DPRINTK(P9_DEBUG_9P, "<<<     [%d] %x.%llx.%x\n",
-                        count, wqids[count].type, wqids[count].path,
+                        count, wqids[count].type,
+                        (unsigned long long)wqids[count].path,
                         wqids[count].version);
 
         if (nwname)
@@ -980,7 +985,9 @@ int p9_client_open(struct p9_fid *fid, int mode)
         }
 
         P9_DPRINTK(P9_DEBUG_9P, "<<< ROPEN qid %x.%llx.%x iounit %x\n",
-                                qid.type, qid.path, qid.version, iounit);
+                                qid.type,
+                                (unsigned long long)qid.path,
+                                qid.version, iounit);
 
         fid->mode = mode;
         fid->iounit = iounit;
@@ -1023,7 +1030,9 @@ int p9_client_fcreate(struct p9_fid *fid, char *name, u32 perm, int mode,
         }
 
         P9_DPRINTK(P9_DEBUG_9P, "<<< RCREATE qid %x.%llx.%x iounit %x\n",
-                                qid.type, qid.path, qid.version, iounit);
+                                qid.type,
+                                (unsigned long long)qid.path,
+                                qid.version, iounit);
 
         fid->mode = mode;
         fid->iounit = iounit;
@@ -1230,9 +1239,9 @@ struct p9_wstat *p9_client_stat(struct p9_fid *fid)
                 "<<<    name=%s uid=%s gid=%s muid=%s extension=(%s)\n"
                 "<<<    uid=%d gid=%d n_muid=%d\n",
                 ret->size, ret->type, ret->dev, ret->qid.type,
-                ret->qid.path, ret->qid.version, ret->mode,
-                ret->atime, ret->mtime, ret->length, ret->name,
-                ret->uid, ret->gid, ret->muid, ret->extension,
+                (unsigned long long)ret->qid.path, ret->qid.version, ret->mode,
+                ret->atime, ret->mtime, (unsigned long long)ret->length,
+                ret->name, ret->uid, ret->gid, ret->muid, ret->extension,
                 ret->n_uid, ret->n_gid, ret->n_muid);
 
 free_and_error:
@@ -1255,9 +1264,9 @@ int p9_client_wstat(struct p9_fid *fid, struct p9_wstat *wst)
                 "     name=%s uid=%s gid=%s muid=%s extension=(%s)\n"
                 "     uid=%d gid=%d n_muid=%d\n",
                 wst->size, wst->type, wst->dev, wst->qid.type,
-                wst->qid.path, wst->qid.version, wst->mode,
-                wst->atime, wst->mtime, wst->length, wst->name,
-                wst->uid, wst->gid, wst->muid, wst->extension,
+                (unsigned long long)wst->qid.path, wst->qid.version, wst->mode,
+                wst->atime, wst->mtime, (unsigned long long)wst->length,
+                wst->name, wst->uid, wst->gid, wst->muid, wst->extension,
                 wst->n_uid, wst->n_gid, wst->n_muid);
         err = 0;
         clnt = fid->clnt;
diff --git a/net/9p/trans_rdma.c b/net/9p/trans_rdma.c
index a7fe63f704d5..2f1fe5fc1228 100644
--- a/net/9p/trans_rdma.c
+++ b/net/9p/trans_rdma.c
@@ -588,6 +588,9 @@ rdma_create_trans(struct p9_client *client, const char *addr, char *args)
         if (IS_ERR(rdma->cm_id))
                 goto error;
 
+        /* Associate the client with the transport */
+        client->trans = rdma;
+
         /* Resolve the server's address */
         rdma->addr.sin_family = AF_INET;
         rdma->addr.sin_addr.s_addr = in_aton(addr);
@@ -668,7 +671,6 @@ rdma_create_trans(struct p9_client *client, const char *addr, char *args)
         if (err || (rdma->state != P9_RDMA_CONNECTED))
                 goto error;
 
-        client->trans = rdma;
         client->status = Connected;
 
         return 0;
diff --git a/net/core/dev.c b/net/core/dev.c
index a0c60607f1a7..e0dc67a789b7 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2223,6 +2223,9 @@ int netif_receive_skb(struct sk_buff *skb)
         int ret = NET_RX_DROP;
         __be16 type;
 
+        if (skb->vlan_tci && vlan_hwaccel_do_receive(skb))
+                return NET_RX_SUCCESS;
+
         /* if we've gotten here through NAPI, check netpoll */
         if (netpoll_receive_skb(skb))
                 return NET_RX_DROP;
diff --git a/net/core/scm.c b/net/core/scm.c
index 10f5c65f6a47..ab242cc1acca 100644
--- a/net/core/scm.c
+++ b/net/core/scm.c
@@ -75,6 +75,7 @@ static int scm_fp_copy(struct cmsghdr *cmsg, struct scm_fp_list **fplp)
                 if (!fpl)
                         return -ENOMEM;
                 *fplp = fpl;
+                INIT_LIST_HEAD(&fpl->list);
                 fpl->count = 0;
         }
         fpp = &fpl->fp[fpl->count];
@@ -106,9 +107,25 @@ void __scm_destroy(struct scm_cookie *scm)
 
         if (fpl) {
                 scm->fp = NULL;
-                for (i=fpl->count-1; i>=0; i--)
-                        fput(fpl->fp[i]);
-                kfree(fpl);
+                if (current->scm_work_list) {
+                        list_add_tail(&fpl->list, current->scm_work_list);
+                } else {
+                        LIST_HEAD(work_list);
+
+                        current->scm_work_list = &work_list;
+
+                        list_add(&fpl->list, &work_list);
+                        while (!list_empty(&work_list)) {
+                                fpl = list_first_entry(&work_list, struct scm_fp_list, list);
+
+                                list_del(&fpl->list);
+                                for (i=fpl->count-1; i>=0; i--)
+                                        fput(fpl->fp[i]);
+                                kfree(fpl);
+                        }
+
+                        current->scm_work_list = NULL;
+                }
         }
 }
 
@@ -284,6 +301,7 @@ struct scm_fp_list *scm_fp_dup(struct scm_fp_list *fpl)
 
         new_fpl = kmalloc(sizeof(*fpl), GFP_KERNEL);
         if (new_fpl) {
+                INIT_LIST_HEAD(&new_fpl->list);
                 for (i=fpl->count-1; i>=0; i--)
                         get_file(fpl->fp[i]);
                 memcpy(new_fpl, fpl, sizeof(*fpl));
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index c4c8a33f3418..f24a4951008b 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -449,6 +449,18 @@ void kfree_skb(struct sk_buff *skb)
         __kfree_skb(skb);
 }
 
+/**
+ *      skb_recycle_check - check if skb can be reused for receive
+ *      @skb: buffer
+ *      @skb_size: minimum receive buffer size
+ *
+ *      Checks that the skb passed in is not shared or cloned, and
+ *      that it is linear and its head portion at least as large as
+ *      skb_size so that it can be recycled as a receive buffer.
+ *      If these conditions are met, this function does any necessary
+ *      reference count dropping and cleans up the skbuff as if it
+ *      just came from __alloc_skb().
+ */
 int skb_recycle_check(struct sk_buff *skb, int skb_size)
 {
         struct skb_shared_info *shinfo;
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 60c28add96b8..f60a5917e54d 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1374,8 +1374,7 @@ int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
                             sk->sk_state == TCP_CLOSE ||
                             (sk->sk_shutdown & RCV_SHUTDOWN) ||
                             !timeo ||
-                            signal_pending(current) ||
-                            (flags & MSG_PEEK))
+                            signal_pending(current))
                                 break;
                 } else {
                         if (sock_flag(sk, SOCK_DONE))
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 7e4d9c871153..54badc9a019d 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -320,7 +320,7 @@ struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport,
 }
 EXPORT_SYMBOL_GPL(udp4_lib_lookup);
 
-static inline struct sock *udp_v4_mcast_next(struct sock *sk,
+static inline struct sock *udp_v4_mcast_next(struct net *net, struct sock *sk,
                                              __be16 loc_port, __be32 loc_addr,
                                              __be16 rmt_port, __be32 rmt_addr,
                                              int dif)
@@ -332,7 +332,8 @@ static inline struct sock *udp_v4_mcast_next(struct sock *sk,
         sk_for_each_from(s, node) {
                 struct inet_sock *inet = inet_sk(s);
 
-                if (s->sk_hash != hnum                                  ||
+                if (!net_eq(sock_net(s), net)                           ||
+                    s->sk_hash != hnum                                  ||
                     (inet->daddr && inet->daddr != rmt_addr)            ||
                     (inet->dport != rmt_port && inet->dport)            ||
                     (inet->rcv_saddr && inet->rcv_saddr != loc_addr)    ||
@@ -1131,15 +1132,16 @@ static int __udp4_lib_mcast_deliver(struct net *net, struct sk_buff *skb,
         spin_lock(&hslot->lock);
         sk = sk_head(&hslot->head);
         dif = skb->dev->ifindex;
-        sk = udp_v4_mcast_next(sk, uh->dest, daddr, uh->source, saddr, dif);
+        sk = udp_v4_mcast_next(net, sk, uh->dest, daddr, uh->source, saddr, dif);
         if (sk) {
                 struct sock *sknext = NULL;
 
                 do {
                         struct sk_buff *skb1 = skb;
 
-                        sknext = udp_v4_mcast_next(sk_next(sk), uh->dest, daddr,
-                                                   uh->source, saddr, dif);
+                        sknext = udp_v4_mcast_next(net, sk_next(sk), uh->dest,
+                                                   daddr, uh->source, saddr,
+                                                   dif);
                         if (sknext)
                                 skb1 = skb_clone(skb, GFP_ATOMIC);
 
diff --git a/net/ipv4/xfrm4_state.c b/net/ipv4/xfrm4_state.c
index 07735ed280d7..55dc6beab9aa 100644
--- a/net/ipv4/xfrm4_state.c
+++ b/net/ipv4/xfrm4_state.c
@@ -33,6 +33,7 @@ __xfrm4_init_tempsel(struct xfrm_state *x, struct flowi *fl,
         x->sel.dport_mask = htons(0xffff);
         x->sel.sport = xfrm_flowi_sport(fl);
         x->sel.sport_mask = htons(0xffff);
+        x->sel.family = AF_INET;
         x->sel.prefixlen_d = 32;
         x->sel.prefixlen_s = 32;
         x->sel.proto = fl->proto;
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 07ee758de9e1..0e41f1be6dc9 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -2483,8 +2483,10 @@ static int addrconf_notify(struct notifier_block *this, unsigned long event,
                         if (!idev && dev->mtu >= IPV6_MIN_MTU)
                                 idev = ipv6_add_dev(dev);
 
-                        if (idev)
+                        if (idev) {
                                 idev->if_flags |= IF_READY;
+                                run_pending = 1;
+                        }
                 } else {
                         if (!addrconf_qdisc_ok(dev)) {
                                 /* device is still not ready. */
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 32d914db6c4f..8dafa36b1ba5 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -165,6 +165,7 @@ int udpv6_recvmsg(struct kiocb *iocb, struct sock *sk,
         int peeked;
         int err;
         int is_udplite = IS_UDPLITE(sk);
+        int is_udp4;
 
         if (addr_len)
                 *addr_len=sizeof(struct sockaddr_in6);
@@ -185,6 +186,8 @@ try_again:
         else if (copied < ulen)
                 msg->msg_flags |= MSG_TRUNC;
 
+        is_udp4 = (skb->protocol == htons(ETH_P_IP));
+
         /*
          * If checksum is needed at all, try to do it while copying the
          * data.  If the data is truncated, or if we only want a partial
@@ -207,9 +210,14 @@ try_again:
         if (err)
                 goto out_free;
 
-        if (!peeked)
-                UDP6_INC_STATS_USER(sock_net(sk),
-                                UDP_MIB_INDATAGRAMS, is_udplite);
+        if (!peeked) {
+                if (is_udp4)
+                        UDP_INC_STATS_USER(sock_net(sk),
+                                        UDP_MIB_INDATAGRAMS, is_udplite);
+                else
+                        UDP6_INC_STATS_USER(sock_net(sk),
+                                        UDP_MIB_INDATAGRAMS, is_udplite);
+        }
 
         sock_recv_timestamp(msg, sk, skb);
 
@@ -223,7 +231,7 @@ try_again:
                 sin6->sin6_flowinfo = 0;
                 sin6->sin6_scope_id = 0;
 
-                if (skb->protocol == htons(ETH_P_IP))
+                if (is_udp4)
                         ipv6_addr_set(&sin6->sin6_addr, 0, 0,
                                       htonl(0xffff), ip_hdr(skb)->saddr);
                 else {
@@ -234,7 +242,7 @@ try_again:
                 }
 
         }
-        if (skb->protocol == htons(ETH_P_IP)) {
+        if (is_udp4) {
                 if (inet->cmsg_flags)
                         ip_cmsg_recv(msg, skb);
         } else {
@@ -255,8 +263,14 @@ out:
 
 csum_copy_err:
         lock_sock(sk);
-        if (!skb_kill_datagram(sk, skb, flags))
-                UDP6_INC_STATS_USER(sock_net(sk), UDP_MIB_INERRORS, is_udplite);
+        if (!skb_kill_datagram(sk, skb, flags)) {
+                if (is_udp4)
+                        UDP_INC_STATS_USER(sock_net(sk),
+                                        UDP_MIB_INERRORS, is_udplite);
+                else
+                        UDP6_INC_STATS_USER(sock_net(sk),
+                                        UDP_MIB_INERRORS, is_udplite);
+        }
         release_sock(sk);
 
         if (flags & MSG_DONTWAIT)
@@ -355,7 +369,7 @@ drop:
         return -1;
 }
 
-static struct sock *udp_v6_mcast_next(struct sock *sk,
+static struct sock *udp_v6_mcast_next(struct net *net, struct sock *sk,
                                       __be16 loc_port, struct in6_addr *loc_addr,
                                       __be16 rmt_port, struct in6_addr *rmt_addr,
                                       int dif)
@@ -367,7 +381,7 @@ static struct sock *udp_v6_mcast_next(struct sock *sk,
         sk_for_each_from(s, node) {
                 struct inet_sock *inet = inet_sk(s);
 
-                if (sock_net(s) != sock_net(sk))
+                if (!net_eq(sock_net(s), net))
                         continue;
 
                 if (s->sk_hash == num && s->sk_family == PF_INET6) {
@@ -411,14 +425,14 @@ static int __udp6_lib_mcast_deliver(struct net *net, struct sk_buff *skb,
         spin_lock(&hslot->lock);
         sk = sk_head(&hslot->head);
         dif = inet6_iif(skb);
-        sk = udp_v6_mcast_next(sk, uh->dest, daddr, uh->source, saddr, dif);
+        sk = udp_v6_mcast_next(net, sk, uh->dest, daddr, uh->source, saddr, dif);
         if (!sk) {
                 kfree_skb(skb);
                 goto out;
         }
 
         sk2 = sk;
-        while ((sk2 = udp_v6_mcast_next(sk_next(sk2), uh->dest, daddr,
+        while ((sk2 = udp_v6_mcast_next(net, sk_next(sk2), uh->dest, daddr,
                                         uh->source, saddr, dif))) {
                 struct sk_buff *buff = skb_clone(skb, GFP_ATOMIC);
                 if (buff) {
diff --git a/net/ipv6/xfrm6_state.c b/net/ipv6/xfrm6_state.c
index 89884a4f23aa..60c78cfc2737 100644
--- a/net/ipv6/xfrm6_state.c
+++ b/net/ipv6/xfrm6_state.c
@@ -34,6 +34,7 @@ __xfrm6_init_tempsel(struct xfrm_state *x, struct flowi *fl,
         x->sel.dport_mask = htons(0xffff);
         x->sel.sport = xfrm_flowi_sport(fl);
         x->sel.sport_mask = htons(0xffff);
+        x->sel.family = AF_INET6;
         x->sel.prefixlen_d = 128;
         x->sel.prefixlen_s = 128;
         x->sel.proto = fl->proto;
diff --git a/net/key/af_key.c b/net/key/af_key.c
index e55e0441e4d9..3440a4637f01 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -2075,7 +2075,6 @@ static int pfkey_xfrm_policy2msg(struct sk_buff *skb, struct xfrm_policy *xp, in
                         req_size += socklen * 2;
                 } else {
                         size -= 2*socklen;
-                        socklen = 0;
                 }
                 rq = (void*)skb_put(skb, req_size);
                 pol->sadb_x_policy_len += req_size/8;
diff --git a/net/netfilter/nf_conntrack_helper.c b/net/netfilter/nf_conntrack_helper.c
index 9c06b9f86ad4..c39b6a994133 100644
--- a/net/netfilter/nf_conntrack_helper.c
+++ b/net/netfilter/nf_conntrack_helper.c
@@ -21,6 +21,7 @@
 #include <linux/kernel.h>
 #include <linux/netdevice.h>
 #include <linux/rculist.h>
+#include <linux/rtnetlink.h>
 
 #include <net/netfilter/nf_conntrack.h>
 #include <net/netfilter/nf_conntrack_l3proto.h>
@@ -167,10 +168,12 @@ void nf_conntrack_helper_unregister(struct nf_conntrack_helper *me)
          */
         synchronize_rcu();
 
+        rtnl_lock();
         spin_lock_bh(&nf_conntrack_lock);
         for_each_net(net)
                 __nf_conntrack_helper_unregister(me, net);
         spin_unlock_bh(&nf_conntrack_lock);
+        rtnl_unlock();
 }
 EXPORT_SYMBOL_GPL(nf_conntrack_helper_unregister);
 
diff --git a/net/netfilter/nf_conntrack_proto.c b/net/netfilter/nf_conntrack_proto.c
index a59a307e685d..592d73344d46 100644
--- a/net/netfilter/nf_conntrack_proto.c
+++ b/net/netfilter/nf_conntrack_proto.c
@@ -22,6 +22,7 @@
 #include <linux/notifier.h>
 #include <linux/kernel.h>
 #include <linux/netdevice.h>
+#include <linux/rtnetlink.h>
 
 #include <net/netfilter/nf_conntrack.h>
 #include <net/netfilter/nf_conntrack_l3proto.h>
@@ -221,8 +222,10 @@ void nf_conntrack_l3proto_unregister(struct nf_conntrack_l3proto *proto)
         synchronize_rcu();
 
         /* Remove all contrack entries for this protocol */
+        rtnl_lock();
         for_each_net(net)
                 nf_ct_iterate_cleanup(net, kill_l3proto, proto);
+        rtnl_unlock();
 }
 EXPORT_SYMBOL_GPL(nf_conntrack_l3proto_unregister);
 
@@ -333,8 +336,10 @@ void nf_conntrack_l4proto_unregister(struct nf_conntrack_l4proto *l4proto)
         synchronize_rcu();
 
         /* Remove all contrack entries for this protocol */
+        rtnl_lock();
         for_each_net(net)
                 nf_ct_iterate_cleanup(net, kill_l4proto, l4proto);
+        rtnl_unlock();
 }
 EXPORT_SYMBOL_GPL(nf_conntrack_l4proto_unregister);
 
diff --git a/net/rfkill/rfkill.c b/net/rfkill/rfkill.c
index c9180c8771c6..69f3a3b4dd61 100644
--- a/net/rfkill/rfkill.c
+++ b/net/rfkill/rfkill.c
@@ -666,7 +666,7 @@ static int rfkill_check_duplicity(const struct rfkill *rfkill)
         }
 
         /* 0: first switch of its kind */
-        return test_bit(rfkill->type, seen);
+        return (test_bit(rfkill->type, seen)) ? 1 : 0;
 }
 
 static int rfkill_add_switch(struct rfkill *rfkill)
diff --git a/net/socket.c b/net/socket.c
index d23cdba10d7e..d7128b761c8c 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -989,7 +989,6 @@ static int sock_close(struct inode *inode, struct file *filp)
                 printk(KERN_DEBUG "sock_close: NULL inode\n");
                 return 0;
         }
-        sock_fasync(-1, filp, 0);
         sock_release(SOCKET_I(inode));
         return 0;
 }
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 0b80634b2b72..7d2e4f8f8172 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -2212,7 +2212,7 @@ static int unix_net_init(struct net *net)
 #endif
         error = 0;
 out:
-        return 0;
+        return error;
 }
 
 static void unix_net_exit(struct net *net)
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index fe596c6ef353..c546cf67801a 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -315,9 +315,9 @@ static void xfrm_policy_kill(struct xfrm_policy *policy)
                 return;
         }
 
-        spin_lock(&xfrm_policy_gc_lock);
+        spin_lock_bh(&xfrm_policy_gc_lock);
         hlist_add_head(&policy->bydst, &xfrm_policy_gc_list);
-        spin_unlock(&xfrm_policy_gc_lock);
+        spin_unlock_bh(&xfrm_policy_gc_lock);
 
         schedule_work(&xfrm_policy_gc_work);
 }
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 76cf56d5d834..ee15d5dd6544 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -1816,7 +1816,7 @@ static int copy_to_user_kmaddress(struct xfrm_kmaddress *k, struct sk_buff *skb)
         uk.family = k->family;
         uk.reserved = k->reserved;
         memcpy(&uk.local, &k->local, sizeof(uk.local));
-        memcpy(&uk.remote, &k->local, sizeof(uk.remote));
+        memcpy(&uk.remote, &k->remote, sizeof(uk.remote));
 
         return nla_put(skb, XFRMA_KMADDRESS, sizeof(uk), &uk);
 }