Merge branch 'topic/pcm-dma-fix' into topic/core-change

22 files changed, 190 insertions, 147 deletions

diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index 8836575f9d79..a29c5ab5815c 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -281,8 +281,11 @@ out_uninit_applicant:
         if (ngrp)
                 vlan_gvrp_uninit_applicant(real_dev);
 out_free_group:
-        if (ngrp)
-                vlan_group_free(ngrp);
+        if (ngrp) {
+                hlist_del_rcu(&ngrp->hlist);
+                /* Free the group, after all cpu's are done. */
+                call_rcu(&ngrp->rcu, vlan_rcu_free);
+        }
         return err;
 }
 
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index a9750984f772..b7c4224f4e7d 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -211,6 +211,7 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst)
         conn->type  = type;
         conn->mode  = HCI_CM_ACTIVE;
         conn->state = BT_OPEN;
+        conn->auth_type = HCI_AT_GENERAL_BONDING;
 
         conn->power_save = 1;
         conn->disc_timeout = HCI_DISCONN_TIMEOUT;
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 77e9fb130adb..947f8bbb4bb3 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -2205,7 +2205,7 @@ static int l2cap_build_conf_req(struct sock *sk, void *data)
 {
         struct l2cap_pinfo *pi = l2cap_pi(sk);
         struct l2cap_conf_req *req = data;
-        struct l2cap_conf_rfc rfc = { .mode = L2CAP_MODE_ERTM };
+        struct l2cap_conf_rfc rfc = { .mode = L2CAP_MODE_BASIC };
         void *ptr = req->data;
 
         BT_DBG("sk %p", sk);
@@ -2394,6 +2394,10 @@ done:
                         rfc.monitor_timeout = L2CAP_DEFAULT_MONITOR_TO;
 
                         pi->conf_state |= L2CAP_CONF_MODE_DONE;
+
+                        l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC,
+                                        sizeof(rfc), (unsigned long) &rfc);
+
                         break;
 
                 case L2CAP_MODE_STREAMING:
@@ -2401,6 +2405,10 @@ done:
                         pi->max_pdu_size = rfc.max_pdu_size;
 
                         pi->conf_state |= L2CAP_CONF_MODE_DONE;
+
+                        l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC,
+                                        sizeof(rfc), (unsigned long) &rfc);
+
                         break;
 
                 default:
@@ -2410,9 +2418,6 @@ done:
                         rfc.mode = pi->mode;
                 }
 
-                l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC,
-                                        sizeof(rfc), (unsigned long) &rfc);
-
                 if (result == L2CAP_CONF_SUCCESS)
                         pi->conf_state |= L2CAP_CONF_OUTPUT_DONE;
         }
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index b1b3b0fbf41c..4a9f52732655 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -377,12 +377,16 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
         struct net_bridge_port *p;
         int err = 0;
 
-        if (dev->flags & IFF_LOOPBACK || dev->type != ARPHRD_ETHER)
+        /* Don't allow bridging non-ethernet like devices */
+        if ((dev->flags & IFF_LOOPBACK) ||
+            dev->type != ARPHRD_ETHER || dev->addr_len != ETH_ALEN)
                 return -EINVAL;
 
+        /* No bridging of bridges */
         if (dev->netdev_ops->ndo_start_xmit == br_dev_xmit)
                 return -ELOOP;
 
+        /* Device is already being bridged */
         if (dev->br_port != NULL)
                 return -EBUSY;
 
diff --git a/net/can/bcm.c b/net/can/bcm.c
index 597da4f8f888..e8d58f33fe09 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -132,23 +132,27 @@ static inline struct bcm_sock *bcm_sk(const struct sock *sk)
 /*
  * procfs functions
  */
-static char *bcm_proc_getifname(int ifindex)
+static char *bcm_proc_getifname(char *result, int ifindex)
 {
         struct net_device *dev;
 
         if (!ifindex)
                 return "any";
 
-        /* no usage counting */
+        read_lock(&dev_base_lock);
         dev = __dev_get_by_index(&init_net, ifindex);
         if (dev)
-                return dev->name;
+                strcpy(result, dev->name);
+        else
+                strcpy(result, "???");
+        read_unlock(&dev_base_lock);
 
-        return "???";
+        return result;
 }
 
 static int bcm_proc_show(struct seq_file *m, void *v)
 {
+        char ifname[IFNAMSIZ];
         struct sock *sk = (struct sock *)m->private;
         struct bcm_sock *bo = bcm_sk(sk);
         struct bcm_op *op;
@@ -157,7 +161,7 @@ static int bcm_proc_show(struct seq_file *m, void *v)
         seq_printf(m, " / sk %p", sk);
         seq_printf(m, " / bo %p", bo);
         seq_printf(m, " / dropped %lu", bo->dropped_usr_msgs);
-        seq_printf(m, " / bound %s", bcm_proc_getifname(bo->ifindex));
+        seq_printf(m, " / bound %s", bcm_proc_getifname(ifname, bo->ifindex));
         seq_printf(m, " <<<\n");
 
         list_for_each_entry(op, &bo->rx_ops, list) {
@@ -169,7 +173,7 @@ static int bcm_proc_show(struct seq_file *m, void *v)
                         continue;
 
                 seq_printf(m, "rx_op: %03X %-5s ",
-                                op->can_id, bcm_proc_getifname(op->ifindex));
+                                op->can_id, bcm_proc_getifname(ifname, op->ifindex));
                 seq_printf(m, "[%d]%c ", op->nframes,
                                 (op->flags & RX_CHECK_DLC)?'d':' ');
                 if (op->kt_ival1.tv64)
@@ -194,7 +198,8 @@ static int bcm_proc_show(struct seq_file *m, void *v)
         list_for_each_entry(op, &bo->tx_ops, list) {
 
                 seq_printf(m, "tx_op: %03X %s [%d] ",
-                                op->can_id, bcm_proc_getifname(op->ifindex),
+                                op->can_id,
+                                bcm_proc_getifname(ifname, op->ifindex),
                                 op->nframes);
 
                 if (op->kt_ival1.tv64)
diff --git a/net/core/dev.c b/net/core/dev.c
index b8f74cfb1bfd..fe10551d3671 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -942,14 +942,15 @@ rollback:
         ret = notifier_to_errno(ret);
 
         if (ret) {
-                if (err) {
-                        printk(KERN_ERR
-                               "%s: name change rollback failed: %d.\n",
-                               dev->name, ret);
-                } else {
+                /* err >= 0 after dev_alloc_name() or stores the first errno */
+                if (err >= 0) {
                         err = ret;
                         memcpy(dev->name, oldname, IFNAMSIZ);
                         goto rollback;
+                } else {
+                        printk(KERN_ERR
+                               "%s: name change rollback failed: %d.\n",
+                               dev->name, ret);
                 }
         }
 
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 80a96166df39..ec85681a7dd8 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -2701,7 +2701,8 @@ int skb_gro_receive(struct sk_buff **head, struct sk_buff *skb)
 
                 NAPI_GRO_CB(skb)->free = 1;
                 goto done;
-        }
+        } else if (skb_gro_len(p) != pinfo->gso_size)
+                return -E2BIG;
 
         headroom = skb_headroom(p);
         nskb = netdev_alloc_skb(p->dev, headroom + skb_gro_offset(p));
diff --git a/net/decnet/sysctl_net_decnet.c b/net/decnet/sysctl_net_decnet.c
index 26b0ab1e9f56..2036568beea9 100644
--- a/net/decnet/sysctl_net_decnet.c
+++ b/net/decnet/sysctl_net_decnet.c
@@ -263,11 +263,10 @@ static int dn_def_dev_strategy(ctl_table *table,
                         return -ENODEV;
 
                 rv = -ENODEV;
-                if (dev->dn_ptr != NULL) {
+                if (dev->dn_ptr != NULL)
                         rv = dn_dev_set_default(dev, 1);
-                        if (rv)
-                                dev_put(dev);
-                }
+                if (rv)
+                        dev_put(dev);
         }
 
         return rv;
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index 08ccd344de7a..ae40ed1ba560 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -438,25 +438,27 @@ static netdev_tx_t ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
                 goto tx_error;
         }
 
-        if (tiph->frag_off)
+        df |= old_iph->frag_off & htons(IP_DF);
+
+        if (df) {
                 mtu = dst_mtu(&rt->u.dst) - sizeof(struct iphdr);
-        else
-                mtu = skb_dst(skb) ? dst_mtu(skb_dst(skb)) : dev->mtu;
 
-        if (mtu < 68) {
-                stats->collisions++;
-                ip_rt_put(rt);
-                goto tx_error;
-        }
-        if (skb_dst(skb))
-                skb_dst(skb)->ops->update_pmtu(skb_dst(skb), mtu);
+                if (mtu < 68) {
+                        stats->collisions++;
+                        ip_rt_put(rt);
+                        goto tx_error;
+                }
 
-        df |= (old_iph->frag_off&htons(IP_DF));
+                if (skb_dst(skb))
+                        skb_dst(skb)->ops->update_pmtu(skb_dst(skb), mtu);
 
-        if ((old_iph->frag_off&htons(IP_DF)) && mtu < ntohs(old_iph->tot_len)) {
-                icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, htonl(mtu));
-                ip_rt_put(rt);
-                goto tx_error;
+                if ((old_iph->frag_off & htons(IP_DF)) &&
+                    mtu < ntohs(old_iph->tot_len)) {
+                        icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,
+                                  htonl(mtu));
+                        ip_rt_put(rt);
+                        goto tx_error;
+                }
         }
 
         if (tunnel->err_count > 0) {
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 630a56df7b47..99508d66a642 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -483,8 +483,10 @@ static int vif_add(struct net *net, struct vifctl *vifc, int mrtsock)
                 return -EINVAL;
         }
 
-        if ((in_dev = __in_dev_get_rtnl(dev)) == NULL)
+        if ((in_dev = __in_dev_get_rtnl(dev)) == NULL) {
+                dev_put(dev);
                 return -EADDRNOTAVAIL;
+        }
         IPV4_DEVCONF(in_dev->cnf, MC_FORWARDING)++;
         ip_rt_multicast_event(in_dev);
 
diff --git a/net/ipv4/netfilter/nf_nat_core.c b/net/ipv4/netfilter/nf_nat_core.c
index 68afc6ecd343..fe1a64479dd0 100644
--- a/net/ipv4/netfilter/nf_nat_core.c
+++ b/net/ipv4/netfilter/nf_nat_core.c
@@ -750,6 +750,8 @@ static int __init nf_nat_init(void)
         BUG_ON(nfnetlink_parse_nat_setup_hook != NULL);
         rcu_assign_pointer(nfnetlink_parse_nat_setup_hook,
                            nfnetlink_parse_nat_setup);
+        BUG_ON(nf_ct_nat_offset != NULL);
+        rcu_assign_pointer(nf_ct_nat_offset, nf_nat_get_offset);
         return 0;
 
  cleanup_extend:
@@ -764,6 +766,7 @@ static void __exit nf_nat_cleanup(void)
         nf_ct_extend_unregister(&nat_extend);
         rcu_assign_pointer(nf_nat_seq_adjust_hook, NULL);
         rcu_assign_pointer(nfnetlink_parse_nat_setup_hook, NULL);
+        rcu_assign_pointer(nf_ct_nat_offset, NULL);
         synchronize_net();
 }
 
diff --git a/net/ipv4/netfilter/nf_nat_helper.c b/net/ipv4/netfilter/nf_nat_helper.c
index 09172a65d9b6..f9520fa3aba9 100644
--- a/net/ipv4/netfilter/nf_nat_helper.c
+++ b/net/ipv4/netfilter/nf_nat_helper.c
@@ -73,6 +73,28 @@ adjust_tcp_sequence(u32 seq,
         DUMP_OFFSET(this_way);
 }
 
+/* Get the offset value, for conntrack */
+s16 nf_nat_get_offset(const struct nf_conn *ct,
+                      enum ip_conntrack_dir dir,
+                      u32 seq)
+{
+        struct nf_conn_nat *nat = nfct_nat(ct);
+        struct nf_nat_seq *this_way;
+        s16 offset;
+
+        if (!nat)
+                return 0;
+
+        this_way = &nat->seq[dir];
+        spin_lock_bh(&nf_nat_seqofs_lock);
+        offset = after(seq, this_way->correction_pos)
+                 ? this_way->offset_after : this_way->offset_before;
+        spin_unlock_bh(&nf_nat_seqofs_lock);
+
+        return offset;
+}
+EXPORT_SYMBOL_GPL(nf_nat_get_offset);
+
 /* Frobs data inside this packet, which is linear. */
 static void mangle_contents(struct sk_buff *skb,
                             unsigned int dataoff,
@@ -189,11 +211,6 @@ nf_nat_mangle_tcp_packet(struct sk_buff *skb,
                 adjust_tcp_sequence(ntohl(tcph->seq),
                                     (int)rep_len - (int)match_len,
                                     ct, ctinfo);
-                /* Tell TCP window tracking about seq change */
-                nf_conntrack_tcp_update(skb, ip_hdrlen(skb),
-                                        ct, CTINFO2DIR(ctinfo),
-                                        (int)rep_len - (int)match_len);
-
                 nf_conntrack_event_cache(IPCT_NATSEQADJ, ct);
         }
         return 1;
@@ -415,12 +432,7 @@ nf_nat_seq_adjust(struct sk_buff *skb,
         tcph->seq = newseq;
         tcph->ack_seq = newack;
 
-        if (!nf_nat_sack_adjust(skb, tcph, ct, ctinfo))
-                return 0;
-
-        nf_conntrack_tcp_update(skb, ip_hdrlen(skb), ct, dir, seqoff);
-
-        return 1;
+        return nf_nat_sack_adjust(skb, tcph, ct, ctinfo);
 }
 
 /* Setup NAT on this expected conntrack so it follows master. */
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 98440ad82558..f1813bc71088 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1183,7 +1183,9 @@ void tcp_cleanup_rbuf(struct sock *sk, int copied)
 #if TCP_DEBUG
         struct sk_buff *skb = skb_peek(&sk->sk_receive_queue);
 
-        WARN_ON(skb && !before(tp->copied_seq, TCP_SKB_CB(skb)->end_seq));
+        WARN(skb && !before(tp->copied_seq, TCP_SKB_CB(skb)->end_seq),
+             KERN_INFO "cleanup rbuf bug: copied %X seq %X rcvnxt %X\n",
+             tp->copied_seq, TCP_SKB_CB(skb)->end_seq, tp->rcv_nxt);
 #endif
 
         if (inet_csk_ack_scheduled(sk)) {
@@ -1430,11 +1432,13 @@ int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
                         /* Now that we have two receive queues this
                          * shouldn't happen.
                          */
-                        if (before(*seq, TCP_SKB_CB(skb)->seq)) {
-                                printk(KERN_INFO "recvmsg bug: copied %X "
-                                       "seq %X\n", *seq, TCP_SKB_CB(skb)->seq);
+                        if (WARN(before(*seq, TCP_SKB_CB(skb)->seq),
+                             KERN_INFO "recvmsg bug: copied %X "
+                                       "seq %X rcvnxt %X fl %X\n", *seq,
+                                       TCP_SKB_CB(skb)->seq, tp->rcv_nxt,
+                                       flags))
                                 break;
-                        }
+
                         offset = *seq - TCP_SKB_CB(skb)->seq;
                         if (tcp_hdr(skb)->syn)
                                 offset--;
@@ -1443,8 +1447,9 @@ int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
                         if (tcp_hdr(skb)->fin)
                                 goto found_fin_ok;
                         WARN(!(flags & MSG_PEEK), KERN_INFO "recvmsg bug 2: "
-                                        "copied %X seq %X\n", *seq,
-                                        TCP_SKB_CB(skb)->seq);
+                                        "copied %X seq %X rcvnxt %X fl %X\n",
+                                        *seq, TCP_SKB_CB(skb)->seq,
+                                        tp->rcv_nxt, flags);
                 }
 
                 /* Well, if we have backlog, try to process it now yet. */
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index ca6e68dcd8a8..b9168c1864ca 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -1351,6 +1351,11 @@ err_stat:
         return ret;
 }
 
+s16 (*nf_ct_nat_offset)(const struct nf_conn *ct,
+                        enum ip_conntrack_dir dir,
+                        u32 seq);
+EXPORT_SYMBOL_GPL(nf_ct_nat_offset);
+
 int nf_conntrack_init(struct net *net)
 {
         int ret;
@@ -1368,6 +1373,9 @@ int nf_conntrack_init(struct net *net)
                 /* For use by REJECT target */
                 rcu_assign_pointer(ip_ct_attach, nf_conntrack_attach);
                 rcu_assign_pointer(nf_ct_destroy, destroy_conntrack);
+
+                /* Howto get NAT offsets */
+                rcu_assign_pointer(nf_ct_nat_offset, NULL);
         }
         return 0;
 
diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c
index 97a82ba75376..ba2b76937283 100644
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -492,6 +492,21 @@ static void tcp_sack(const struct sk_buff *skb, unsigned int dataoff,
         }
 }
 
+#ifdef CONFIG_NF_NAT_NEEDED
+static inline s16 nat_offset(const struct nf_conn *ct,
+                             enum ip_conntrack_dir dir,
+                             u32 seq)
+{
+        typeof(nf_ct_nat_offset) get_offset = rcu_dereference(nf_ct_nat_offset);
+
+        return get_offset != NULL ? get_offset(ct, dir, seq) : 0;
+}
+#define NAT_OFFSET(pf, ct, dir, seq) \
+        (pf == NFPROTO_IPV4 ? nat_offset(ct, dir, seq) : 0)
+#else
+#define NAT_OFFSET(pf, ct, dir, seq)    0
+#endif
+
 static bool tcp_in_window(const struct nf_conn *ct,
                           struct ip_ct_tcp *state,
                           enum ip_conntrack_dir dir,
@@ -506,6 +521,7 @@ static bool tcp_in_window(const struct nf_conn *ct,
         struct ip_ct_tcp_state *receiver = &state->seen[!dir];
         const struct nf_conntrack_tuple *tuple = &ct->tuplehash[dir].tuple;
         __u32 seq, ack, sack, end, win, swin;
+        s16 receiver_offset;
         bool res;
 
         /*
@@ -519,11 +535,16 @@ static bool tcp_in_window(const struct nf_conn *ct,
         if (receiver->flags & IP_CT_TCP_FLAG_SACK_PERM)
                 tcp_sack(skb, dataoff, tcph, &sack);
 
+        /* Take into account NAT sequence number mangling */
+        receiver_offset = NAT_OFFSET(pf, ct, !dir, ack - 1);
+        ack -= receiver_offset;
+        sack -= receiver_offset;
+
         pr_debug("tcp_in_window: START\n");
         pr_debug("tcp_in_window: ");
         nf_ct_dump_tuple(tuple);
-        pr_debug("seq=%u ack=%u sack=%u win=%u end=%u\n",
-                 seq, ack, sack, win, end);
+        pr_debug("seq=%u ack=%u+(%d) sack=%u+(%d) win=%u end=%u\n",
+                 seq, ack, receiver_offset, sack, receiver_offset, win, end);
         pr_debug("tcp_in_window: sender end=%u maxend=%u maxwin=%u scale=%i "
                  "receiver end=%u maxend=%u maxwin=%u scale=%i\n",
                  sender->td_end, sender->td_maxend, sender->td_maxwin,
@@ -613,8 +634,8 @@ static bool tcp_in_window(const struct nf_conn *ct,
 
         pr_debug("tcp_in_window: ");
         nf_ct_dump_tuple(tuple);
-        pr_debug("seq=%u ack=%u sack =%u win=%u end=%u\n",
-                 seq, ack, sack, win, end);
+        pr_debug("seq=%u ack=%u+(%d) sack=%u+(%d) win=%u end=%u\n",
+                 seq, ack, receiver_offset, sack, receiver_offset, win, end);
         pr_debug("tcp_in_window: sender end=%u maxend=%u maxwin=%u scale=%i "
                  "receiver end=%u maxend=%u maxwin=%u scale=%i\n",
                  sender->td_end, sender->td_maxend, sender->td_maxwin,
@@ -700,7 +721,7 @@ static bool tcp_in_window(const struct nf_conn *ct,
                         before(seq, sender->td_maxend + 1) ?
                         after(end, sender->td_end - receiver->td_maxwin - 1) ?
                         before(sack, receiver->td_end + 1) ?
-                        after(ack, receiver->td_end - MAXACKWINDOW(sender)) ? "BUG"
+                        after(sack, receiver->td_end - MAXACKWINDOW(sender) - 1) ? "BUG"
                         : "ACK is under the lower bound (possible overly delayed ACK)"
                         : "ACK is over the upper bound (ACKed data not seen yet)"
                         : "SEQ is under the lower bound (already ACKed data retransmitted)"
@@ -715,39 +736,6 @@ static bool tcp_in_window(const struct nf_conn *ct,
         return res;
 }
 
-#ifdef CONFIG_NF_NAT_NEEDED
-/* Update sender->td_end after NAT successfully mangled the packet */
-/* Caller must linearize skb at tcp header. */
-void nf_conntrack_tcp_update(const struct sk_buff *skb,
-                             unsigned int dataoff,
-                             struct nf_conn *ct, int dir,
-                             s16 offset)
-{
-        const struct tcphdr *tcph = (const void *)skb->data + dataoff;
-        const struct ip_ct_tcp_state *sender = &ct->proto.tcp.seen[dir];
-        const struct ip_ct_tcp_state *receiver = &ct->proto.tcp.seen[!dir];
-        __u32 end;
-
-        end = segment_seq_plus_len(ntohl(tcph->seq), skb->len, dataoff, tcph);
-
-        spin_lock_bh(&ct->lock);
-        /*
-         * We have to worry for the ack in the reply packet only...
-         */
-        if (ct->proto.tcp.seen[dir].td_end + offset == end)
-                ct->proto.tcp.seen[dir].td_end = end;
-        ct->proto.tcp.last_end = end;
-        spin_unlock_bh(&ct->lock);
-        pr_debug("tcp_update: sender end=%u maxend=%u maxwin=%u scale=%i "
-                 "receiver end=%u maxend=%u maxwin=%u scale=%i\n",
-                 sender->td_end, sender->td_maxend, sender->td_maxwin,
-                 sender->td_scale,
-                 receiver->td_end, receiver->td_maxend, receiver->td_maxwin,
-                 receiver->td_scale);
-}
-EXPORT_SYMBOL_GPL(nf_conntrack_tcp_update);
-#endif
-
 #define TH_FIN  0x01
 #define TH_SYN  0x02
 #define TH_RST  0x04
diff --git a/net/netfilter/xt_connlimit.c b/net/netfilter/xt_connlimit.c
index 680980954395..38f03f75a636 100644
--- a/net/netfilter/xt_connlimit.c
+++ b/net/netfilter/xt_connlimit.c
@@ -103,7 +103,7 @@ static int count_them(struct xt_connlimit_data *data,
                       const struct nf_conntrack_tuple *tuple,
                       const union nf_inet_addr *addr,
                       const union nf_inet_addr *mask,
-                      const struct xt_match *match)
+                      u_int8_t family)
 {
         const struct nf_conntrack_tuple_hash *found;
         struct xt_connlimit_conn *conn;
@@ -113,8 +113,7 @@ static int count_them(struct xt_connlimit_data *data,
         bool addit = true;
         int matches = 0;
 
-
-        if (match->family == NFPROTO_IPV6)
+        if (family == NFPROTO_IPV6)
                 hash = &data->iphash[connlimit_iphash6(addr, mask)];
         else
                 hash = &data->iphash[connlimit_iphash(addr->ip & mask->ip)];
@@ -157,8 +156,7 @@ static int count_them(struct xt_connlimit_data *data,
                         continue;
                 }
 
-                if (same_source_net(addr, mask, &conn->tuple.src.u3,
-                    match->family))
+                if (same_source_net(addr, mask, &conn->tuple.src.u3, family))
                         /* same source network -> be counted! */
                         ++matches;
                 nf_ct_put(found_ct);
@@ -207,7 +205,7 @@ connlimit_mt(const struct sk_buff *skb, const struct xt_match_param *par)
 
         spin_lock_bh(&info->data->lock);
         connections = count_them(info->data, tuple_ptr, &addr,
-                                 &info->mask, par->match);
+                                 &info->mask, par->family);
         spin_unlock_bh(&info->data->lock);
 
         if (connections < 0) {
diff --git a/net/rose/rose_route.c b/net/rose/rose_route.c
index 9478d9b3d977..f3e21989b88c 100644
--- a/net/rose/rose_route.c
+++ b/net/rose/rose_route.c
@@ -578,18 +578,18 @@ static int rose_clear_routes(void)
 
 /*
  *      Check that the device given is a valid AX.25 interface that is "up".
+ *      called whith RTNL
  */
-static struct net_device *rose_ax25_dev_get(char *devname)
+static struct net_device *rose_ax25_dev_find(char *devname)
 {
         struct net_device *dev;
 
-        if ((dev = dev_get_by_name(&init_net, devname)) == NULL)
+        if ((dev = __dev_get_by_name(&init_net, devname)) == NULL)
                 return NULL;
 
         if ((dev->flags & IFF_UP) && dev->type == ARPHRD_AX25)
                 return dev;
 
-        dev_put(dev);
         return NULL;
 }
 
@@ -720,27 +720,23 @@ int rose_rt_ioctl(unsigned int cmd, void __user *arg)
         case SIOCADDRT:
                 if (copy_from_user(&rose_route, arg, sizeof(struct rose_route_struct)))
                         return -EFAULT;
-                if ((dev = rose_ax25_dev_get(rose_route.device)) == NULL)
+                if ((dev = rose_ax25_dev_find(rose_route.device)) == NULL)
                         return -EINVAL;
-                if (rose_dev_exists(&rose_route.address)) { /* Can't add routes to ourself */
-                        dev_put(dev);
+                if (rose_dev_exists(&rose_route.address)) /* Can't add routes to ourself */
                         return -EINVAL;
-                }
                 if (rose_route.mask > 10) /* Mask can't be more than 10 digits */
                         return -EINVAL;
                 if (rose_route.ndigis > AX25_MAX_DIGIS)
                         return -EINVAL;
                 err = rose_add_node(&rose_route, dev);
-                dev_put(dev);
                 return err;
 
         case SIOCDELRT:
                 if (copy_from_user(&rose_route, arg, sizeof(struct rose_route_struct)))
                         return -EFAULT;
-                if ((dev = rose_ax25_dev_get(rose_route.device)) == NULL)
+                if ((dev = rose_ax25_dev_find(rose_route.device)) == NULL)
                         return -EINVAL;
                 err = rose_del_node(&rose_route, dev);
-                dev_put(dev);
                 return err;
 
         case SIOCRSCLRRT:
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 8450960df24f..7eed77a39d0d 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -1485,15 +1485,13 @@ void sctp_assoc_rwnd_decrease(struct sctp_association *asoc, unsigned len)
  * local endpoint and the remote peer.
  */
 int sctp_assoc_set_bind_addr_from_ep(struct sctp_association *asoc,
-                                     gfp_t gfp)
+                                     sctp_scope_t scope, gfp_t gfp)
 {
-        sctp_scope_t scope;
         int flags;
 
         /* Use scoping rules to determine the subset of addresses from
          * the endpoint.
          */
-        scope = sctp_scope(&asoc->peer.active_path->ipaddr);
         flags = (PF_INET6 == asoc->base.sk->sk_family) ? SCTP_ADDR6_ALLOWED : 0;
         if (asoc->peer.ipv4_address)
                 flags |= SCTP_ADDR4_PEERSUPP;
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index c8fae1983dd1..d4df45022ffa 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -384,6 +384,11 @@ sctp_disposition_t sctp_sf_do_5_1B_init(const struct sctp_endpoint *ep,
         if (!new_asoc)
                 goto nomem;
 
+        if (sctp_assoc_set_bind_addr_from_ep(new_asoc,
+                                             sctp_scope(sctp_source(chunk)),
+                                             GFP_ATOMIC) < 0)
+                goto nomem_init;
+
         /* The call, sctp_process_init(), can fail on memory allocation.  */
         if (!sctp_process_init(new_asoc, chunk->chunk_hdr->type,
                                sctp_source(chunk),
@@ -401,9 +406,6 @@ sctp_disposition_t sctp_sf_do_5_1B_init(const struct sctp_endpoint *ep,
                 len = ntohs(err_chunk->chunk_hdr->length) -
                         sizeof(sctp_chunkhdr_t);
 
-        if (sctp_assoc_set_bind_addr_from_ep(new_asoc, GFP_ATOMIC) < 0)
-                goto nomem_init;
-
         repl = sctp_make_init_ack(new_asoc, chunk, GFP_ATOMIC, len);
         if (!repl)
                 goto nomem_init;
@@ -1452,6 +1454,10 @@ static sctp_disposition_t sctp_sf_do_unexpected_init(
         if (!new_asoc)
                 goto nomem;
 
+        if (sctp_assoc_set_bind_addr_from_ep(new_asoc,
+                                sctp_scope(sctp_source(chunk)), GFP_ATOMIC) < 0)
+                goto nomem;
+
         /* In the outbound INIT ACK the endpoint MUST copy its current
          * Verification Tag and Peers Verification tag into a reserved
          * place (local tie-tag and per tie-tag) within the state cookie.
@@ -1488,9 +1494,6 @@ static sctp_disposition_t sctp_sf_do_unexpected_init(
                         sizeof(sctp_chunkhdr_t);
         }
 
-        if (sctp_assoc_set_bind_addr_from_ep(new_asoc, GFP_ATOMIC) < 0)
-                goto nomem;
-
         repl = sctp_make_init_ack(new_asoc, chunk, GFP_ATOMIC, len);
         if (!repl)
                 goto nomem;
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index c8d05758661d..3a95fcb17a9e 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -1080,6 +1080,13 @@ static int __sctp_connect(struct sock* sk,
                                 err = -ENOMEM;
                                 goto out_free;
                         }
+
+                        err = sctp_assoc_set_bind_addr_from_ep(asoc, scope,
+                                                              GFP_KERNEL);
+                        if (err < 0) {
+                                goto out_free;
+                        }
+
                 }
 
                 /* Prime the peer's transport structures.  */
@@ -1095,11 +1102,6 @@ static int __sctp_connect(struct sock* sk,
                 walk_size += af->sockaddr_len;
         }
 
-        err = sctp_assoc_set_bind_addr_from_ep(asoc, GFP_KERNEL);
-        if (err < 0) {
-                goto out_free;
-        }
-
         /* In case the user of sctp_connectx() wants an association
          * id back, assign one now.
          */
@@ -1274,22 +1276,30 @@ SCTP_STATIC int sctp_setsockopt_connectx(struct sock* sk,
 }
 
 /*
- * New (hopefully final) interface for the API.  The option buffer is used
- * both for the returned association id and the addresses.
+ * New (hopefully final) interface for the API.
+ * We use the sctp_getaddrs_old structure so that use-space library
+ * can avoid any unnecessary allocations.   The only defferent part
+ * is that we store the actual length of the address buffer into the
+ * addrs_num structure member.  That way we can re-use the existing
+ * code.
  */
 SCTP_STATIC int sctp_getsockopt_connectx3(struct sock* sk, int len,
                                         char __user *optval,
                                         int __user *optlen)
 {
+        struct sctp_getaddrs_old param;
         sctp_assoc_t assoc_id = 0;
         int err = 0;
 
-        if (len < sizeof(assoc_id))
+        if (len < sizeof(param))
                 return -EINVAL;
 
+        if (copy_from_user(&param, optval, sizeof(param)))
+                return -EFAULT;
+
         err = __sctp_setsockopt_connectx(sk,
-                        (struct sockaddr __user *)(optval + sizeof(assoc_id)),
-                        len - sizeof(assoc_id), &assoc_id);
+                        (struct sockaddr __user *)param.addrs,
+                        param.addr_num, &assoc_id);
 
         if (err == 0 || err == -EINPROGRESS) {
                 if (copy_to_user(optval, &assoc_id, sizeof(assoc_id)))
@@ -1689,6 +1699,11 @@ SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk,
                         goto out_unlock;
                 }
                 asoc = new_asoc;
+                err = sctp_assoc_set_bind_addr_from_ep(asoc, scope, GFP_KERNEL);
+                if (err < 0) {
+                        err = -ENOMEM;
+                        goto out_free;
+                }
 
                 /* If the SCTP_INIT ancillary data is specified, set all
                  * the association init values accordingly.
@@ -1718,11 +1733,6 @@ SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk,
                         err = -ENOMEM;
                         goto out_free;
                 }
-                err = sctp_assoc_set_bind_addr_from_ep(asoc, GFP_KERNEL);
-                if (err < 0) {
-                        err = -ENOMEM;
-                        goto out_free;
-                }
         }
 
         /* ASSERT: we have a valid association at this point.  */
diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index c256e4839316..3b141bb32faf 100644
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -308,7 +308,8 @@ void sctp_transport_route(struct sctp_transport *transport,
                 /* Initialize sk->sk_rcv_saddr, if the transport is the
                  * association's active path for getsockname().
                  */
-                if (asoc && (transport == asoc->peer.active_path))
+                if (asoc && (!asoc->peer.primary_path ||
+                                (transport == asoc->peer.active_path)))
                         opt->pf->af->to_sk_saddr(&transport->saddr,
                                                  asoc->base.sk);
         } else
diff --git a/net/sunrpc/addr.c b/net/sunrpc/addr.c
index 22e8fd89477f..c7450c8f0a7c 100644
--- a/net/sunrpc/addr.c
+++ b/net/sunrpc/addr.c
@@ -306,24 +306,25 @@ EXPORT_SYMBOL_GPL(rpc_sockaddr2uaddr);
  * @sap: buffer into which to plant socket address
  * @salen: size of buffer
  *
+ * @uaddr does not have to be '\0'-terminated, but strict_strtoul() and
+ * rpc_pton() require proper string termination to be successful.
+ *
  * Returns the size of the socket address if successful; otherwise
  * zero is returned.
  */
 size_t rpc_uaddr2sockaddr(const char *uaddr, const size_t uaddr_len,
                           struct sockaddr *sap, const size_t salen)
 {
-        char *c, buf[RPCBIND_MAXUADDRLEN];
+        char *c, buf[RPCBIND_MAXUADDRLEN + sizeof('\0')];
         unsigned long portlo, porthi;
         unsigned short port;
 
-        if (uaddr_len > sizeof(buf))
+        if (uaddr_len > RPCBIND_MAXUADDRLEN)
                 return 0;
 
         memcpy(buf, uaddr, uaddr_len);
 
-        buf[uaddr_len] = '\n';
-        buf[uaddr_len + 1] = '\0';
-
+        buf[uaddr_len] = '\0';
         c = strrchr(buf, '.');
         if (unlikely(c == NULL))
                 return 0;
@@ -332,9 +333,7 @@ size_t rpc_uaddr2sockaddr(const char *uaddr, const size_t uaddr_len,
         if (unlikely(portlo > 255))
                 return 0;
 
-        c[0] = '\n';
-        c[1] = '\0';
-
+        *c = '\0';
         c = strrchr(buf, '.');
         if (unlikely(c == NULL))
                 return 0;
@@ -345,8 +344,7 @@ size_t rpc_uaddr2sockaddr(const char *uaddr, const size_t uaddr_len,
 
         port = (unsigned short)((porthi << 8) | portlo);
 
-        c[0] = '\0';
-
+        *c = '\0';
         if (rpc_pton(buf, strlen(buf), sap, salen) == 0)
                 return 0;