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

Conflicts:
	drivers/net/usb/cdc_ether.c

All CDC ethernet devices of type USB_CLASS_COMM need to use
'&mbm_info'.

Signed-off-by: David S. Miller <davem@davemloft.net>

19 files changed, 139 insertions, 108 deletions

diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index 2117e5ba24c8..a6f74b2b9571 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/core/datagram.c b/net/core/datagram.c
index 4d57f5e12b05..95c2e0840d0d 100644
--- a/net/core/datagram.c
+++ b/net/core/datagram.c
@@ -224,6 +224,15 @@ void skb_free_datagram(struct sock *sk, struct sk_buff *skb)
 	consume_skb(skb);
 	sk_mem_reclaim_partial(sk);
 }
+EXPORT_SYMBOL(skb_free_datagram);
+
+void skb_free_datagram_locked(struct sock *sk, struct sk_buff *skb)
+{
+	lock_sock(sk);
+	skb_free_datagram(sk, skb);
+	release_sock(sk);
+}
+EXPORT_SYMBOL(skb_free_datagram_locked);
 
 /**
  *	skb_kill_datagram - Free a datagram skbuff forcibly
@@ -753,5 +762,4 @@ unsigned int datagram_poll(struct file *file, struct socket *sock,
 EXPORT_SYMBOL(datagram_poll);
 EXPORT_SYMBOL(skb_copy_and_csum_datagram_iovec);
 EXPORT_SYMBOL(skb_copy_datagram_iovec);
-EXPORT_SYMBOL(skb_free_datagram);
 EXPORT_SYMBOL(skb_recv_datagram);
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/fib_frontend.c b/net/ipv4/fib_frontend.c
index f73dbed0f0d7..816e2180bd60 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -229,14 +229,17 @@ unsigned int inet_dev_addr_type(struct net *net, const struct net_device *dev,
  */
 
 int fib_validate_source(__be32 src, __be32 dst, u8 tos, int oif,
-			struct net_device *dev, __be32 *spec_dst, u32 *itag)
+			struct net_device *dev, __be32 *spec_dst,
+			u32 *itag, u32 mark)
 {
 	struct in_device *in_dev;
 	struct flowi fl = { .nl_u = { .ip4_u =
 				      { .daddr = src,
 					.saddr = dst,
 					.tos = tos } },
+			    .mark = mark,
 			    .iif = oif };
+
 	struct fib_result res;
 	int no_addr, rpf;
 	int ret;
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index a77807d449e3..71a3242fb7d0 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -1476,7 +1476,7 @@ static void ipgre_tap_setup(struct net_device *dev)
 
 	ether_setup(dev);
 
-	dev->netdev_ops		= &ipgre_netdev_ops;
+	dev->netdev_ops		= &ipgre_tap_netdev_ops;
 	dev->destructor 	= free_netdev;
 
 	dev->iflink		= 0;
@@ -1537,25 +1537,29 @@ static int ipgre_changelink(struct net_device *dev, struct nlattr *tb[],
 		if (t->dev != dev)
 			return -EEXIST;
 	} else {
-		unsigned nflags = 0;
-
 		t = nt;
 
-		if (ipv4_is_multicast(p.iph.daddr))
-			nflags = IFF_BROADCAST;
-		else if (p.iph.daddr)
-			nflags = IFF_POINTOPOINT;
+		if (dev->type != ARPHRD_ETHER) {
+			unsigned nflags = 0;
 
-		if ((dev->flags ^ nflags) &
-		    (IFF_POINTOPOINT | IFF_BROADCAST))
-			return -EINVAL;
+			if (ipv4_is_multicast(p.iph.daddr))
+				nflags = IFF_BROADCAST;
+			else if (p.iph.daddr)
+				nflags = IFF_POINTOPOINT;
+
+			if ((dev->flags ^ nflags) &
+			    (IFF_POINTOPOINT | IFF_BROADCAST))
+				return -EINVAL;
+		}
 
 		ipgre_tunnel_unlink(ign, t);
 		t->parms.iph.saddr = p.iph.saddr;
 		t->parms.iph.daddr = p.iph.daddr;
 		t->parms.i_key = p.i_key;
-		memcpy(dev->dev_addr, &p.iph.saddr, 4);
-		memcpy(dev->broadcast, &p.iph.daddr, 4);
+		if (dev->type != ARPHRD_ETHER) {
+			memcpy(dev->dev_addr, &p.iph.saddr, 4);
+			memcpy(dev->broadcast, &p.iph.daddr, 4);
+		}
 		ipgre_tunnel_link(ign, t);
 		netdev_state_change(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/route.c b/net/ipv4/route.c
index 68fb22702051..ff258b57680b 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1851,7 +1851,7 @@ static int ip_route_input_mc(struct sk_buff *skb, __be32 daddr, __be32 saddr,
 			goto e_inval;
 		spec_dst = inet_select_addr(dev, 0, RT_SCOPE_LINK);
 	} else if (fib_validate_source(saddr, 0, tos, 0,
-					dev, &spec_dst, &itag) < 0)
+					dev, &spec_dst, &itag, 0) < 0)
 		goto e_inval;
 
 	rth = dst_alloc(&ipv4_dst_ops);
@@ -1964,7 +1964,7 @@ static int __mkroute_input(struct sk_buff *skb,
 
 
 	err = fib_validate_source(saddr, daddr, tos, FIB_RES_OIF(*res),
-				  in_dev->dev, &spec_dst, &itag);
+				  in_dev->dev, &spec_dst, &itag, skb->mark);
 	if (err < 0) {
 		ip_handle_martian_source(in_dev->dev, in_dev, skb, daddr,
 					 saddr);
@@ -2138,7 +2138,7 @@ static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr,
 		int result;
 		result = fib_validate_source(saddr, daddr, tos,
 					     net->loopback_dev->ifindex,
-					     dev, &spec_dst, &itag);
+					     dev, &spec_dst, &itag, skb->mark);
 		if (result < 0)
 			goto martian_source;
 		if (result)
@@ -2167,7 +2167,7 @@ brd_input:
 		spec_dst = inet_select_addr(dev, 0, RT_SCOPE_LINK);
 	else {
 		err = fib_validate_source(saddr, 0, tos, 0, dev, &spec_dst,
-					  &itag);
+					  &itag, skb->mark);
 		if (err < 0)
 			goto martian_source;
 		if (err)
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 4274c1cc78fd..d5e75e976513 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1005,9 +1005,7 @@ try_again:
 		err = ulen;
 
 out_free:
-	lock_sock(sk);
-	skb_free_datagram(sk, skb);
-	release_sock(sk);
+	skb_free_datagram_locked(sk, skb);
 out:
 	return err;
 
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index bbe2f3e445fc..5bc7cdbf030a 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -288,9 +288,7 @@ try_again:
 		err = ulen;
 
 out_free:
-	lock_sock(sk);
-	skb_free_datagram(sk, skb);
-	release_sock(sk);
+	skb_free_datagram_locked(sk, skb);
 out:
 	return err;
 
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index bd765f30dba2..b09948ceec4a 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -666,26 +666,25 @@ void ieee80211_process_addba_resp(struct ieee80211_local *local,
 
 	state = &sta->ampdu_mlme.tid_state_tx[tid];
 
+	del_timer_sync(&sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer);
+
 	spin_lock_bh(&sta->lock);
 
-	if (!(*state & HT_ADDBA_REQUESTED_MSK)) {
-		spin_unlock_bh(&sta->lock);
-		return;
-	}
+	if (!(*state & HT_ADDBA_REQUESTED_MSK))
+		goto timer_still_needed;
 
 	if (mgmt->u.action.u.addba_resp.dialog_token !=
 		sta->ampdu_mlme.tid_tx[tid]->dialog_token) {
-		spin_unlock_bh(&sta->lock);
 #ifdef CONFIG_MAC80211_HT_DEBUG
 		printk(KERN_DEBUG "wrong addBA response token, tid %d\n", tid);
 #endif /* CONFIG_MAC80211_HT_DEBUG */
-		return;
+		goto timer_still_needed;
 	}
 
-	del_timer_sync(&sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer);
 #ifdef CONFIG_MAC80211_HT_DEBUG
 	printk(KERN_DEBUG "switched off addBA timer for tid %d \n", tid);
 #endif /* CONFIG_MAC80211_HT_DEBUG */
+
 	if (le16_to_cpu(mgmt->u.action.u.addba_resp.status)
 			== WLAN_STATUS_SUCCESS) {
 		u8 curstate = *state;
@@ -699,5 +698,11 @@ void ieee80211_process_addba_resp(struct ieee80211_local *local,
 	} else {
 		___ieee80211_stop_tx_ba_session(sta, tid, WLAN_BACK_INITIATOR);
 	}
+
+	goto out;
+
+ timer_still_needed:
+	add_timer(&sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer);
+ out:
 	spin_unlock_bh(&sta->lock);
 }
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 5608f6c68413..7b5131bd6fa1 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -72,6 +72,9 @@ static int ieee80211_change_iface(struct wiphy *wiphy,
 	struct ieee80211_sub_if_data *sdata;
 	int ret;
 
+	if (netif_running(dev))
+		return -EBUSY;
+
 	if (!nl80211_type_check(type))
 		return -EINVAL;
 
@@ -81,9 +84,6 @@ static int ieee80211_change_iface(struct wiphy *wiphy,
 	if (ret)
 		return ret;
 
-	if (netif_running(sdata->dev))
-		return -EBUSY;
-
 	if (ieee80211_vif_is_mesh(&sdata->vif) && params->mesh_id_len)
 		ieee80211_sdata_set_mesh_id(sdata,
 					    params->mesh_id_len,
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index 0891bfb06996..48ef1a282b91 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -153,7 +153,7 @@ void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata,
 	if (net_ratelimit())
 		printk(KERN_DEBUG "delba from %pM (%s) tid %d reason code %d\n",
 			mgmt->sa, initiator ? "initiator" : "recipient", tid,
-			mgmt->u.action.u.delba.reason_code);
+			le16_to_cpu(mgmt->u.action.u.delba.reason_code));
 #endif /* CONFIG_MAC80211_HT_DEBUG */
 
 	if (initiator == WLAN_BACK_INITIATOR)
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index ca8ecce31d34..f1362f32c17d 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -73,6 +73,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
 	struct ieee80211_mgmt *mgmt;
 	u8 *pos;
 	struct ieee80211_supported_band *sband;
+	struct cfg80211_bss *bss;
 	u32 bss_change;
 	u8 supp_rates[IEEE80211_MAX_SUPP_RATES];
 
@@ -177,8 +178,9 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
 	mod_timer(&ifibss->timer,
 		  round_jiffies(jiffies + IEEE80211_IBSS_MERGE_INTERVAL));
 
-	cfg80211_inform_bss_frame(local->hw.wiphy, local->hw.conf.channel,
-				  mgmt, skb->len, 0, GFP_KERNEL);
+	bss = cfg80211_inform_bss_frame(local->hw.wiphy, local->hw.conf.channel,
+					mgmt, skb->len, 0, GFP_KERNEL);
+	cfg80211_put_bss(bss);
 	cfg80211_ibss_joined(sdata->dev, ifibss->bssid, GFP_KERNEL);
 }
 
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 7c9ec3dee96e..0cdfb388a191 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -1350,6 +1350,11 @@ 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;
@@ -1367,6 +1372,9 @@ 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/rose/rose_route.c b/net/rose/rose_route.c
index d936226916f2..ea2e72337e2f 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/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index c2a17876defd..870929e08e5d 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -111,7 +111,7 @@ static void svc_release_skb(struct svc_rqst *rqstp)
 		rqstp->rq_xprt_ctxt = NULL;
 
 		dprintk("svc: service %p, releasing skb %p\n", rqstp, skb);
-		skb_free_datagram(svsk->sk_sk, skb);
+		skb_free_datagram_locked(svsk->sk_sk, skb);
 	}
 }
 
@@ -578,7 +578,7 @@ static int svc_udp_recvfrom(struct svc_rqst *rqstp)
 				"svc: received unknown control message %d/%d; "
 				"dropping RPC reply datagram\n",
 					cmh->cmsg_level, cmh->cmsg_type);
-		skb_free_datagram(svsk->sk_sk, skb);
+		skb_free_datagram_locked(svsk->sk_sk, skb);
 		return 0;
 	}
 
@@ -588,18 +588,18 @@ static int svc_udp_recvfrom(struct svc_rqst *rqstp)
 		if (csum_partial_copy_to_xdr(&rqstp->rq_arg, skb)) {
 			local_bh_enable();
 			/* checksum error */
-			skb_free_datagram(svsk->sk_sk, skb);
+			skb_free_datagram_locked(svsk->sk_sk, skb);
 			return 0;
 		}
 		local_bh_enable();
-		skb_free_datagram(svsk->sk_sk, skb);
+		skb_free_datagram_locked(svsk->sk_sk, skb);
 	} else {
 		/* we can use it in-place */
 		rqstp->rq_arg.head[0].iov_base = skb->data +
 			sizeof(struct udphdr);
 		rqstp->rq_arg.head[0].iov_len = len;
 		if (skb_checksum_complete(skb)) {
-			skb_free_datagram(svsk->sk_sk, skb);
+			skb_free_datagram_locked(svsk->sk_sk, skb);
 			return 0;
 		}
 		rqstp->rq_xprt_ctxt = skb;
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 98a3b7efac4c..0115d07d2c1a 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -165,7 +165,7 @@ void cfg80211_conn_work(struct work_struct *work)
 	struct cfg80211_registered_device *rdev =
 		container_of(work, struct cfg80211_registered_device, conn_work);
 	struct wireless_dev *wdev;
-	u8 bssid[ETH_ALEN];
+	u8 bssid_buf[ETH_ALEN], *bssid = NULL;
 
 	rtnl_lock();
 	cfg80211_lock_rdev(rdev);
@@ -181,7 +181,10 @@ void cfg80211_conn_work(struct work_struct *work)
 			wdev_unlock(wdev);
 			continue;
 		}
-		memcpy(bssid, wdev->conn->params.bssid, ETH_ALEN);
+		if (wdev->conn->params.bssid) {
+			memcpy(bssid_buf, wdev->conn->params.bssid, ETH_ALEN);
+			bssid = bssid_buf;
+		}
 		if (cfg80211_conn_do_work(wdev))
 			__cfg80211_connect_result(
 					wdev->netdev, bssid,