Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6:
  [TCP]: Add return value indication to tcp_prune_ofo_queue().
  PS3: gelic: fix the oops on the broken IE returned from the hypervisor
  b43legacy: fix DMA mapping leakage
  mac80211: remove message on receiving unexpected unencrypted frames
  Update rt2x00 MAINTAINERS entry
  Add rfkill to MAINTAINERS file
  rfkill: Fix device type check when toggling states
  b43legacy: Fix usage of struct device used for DMAing
  ssb: Fix usage of struct device used for DMAing
  MAINTAINERS: move to generic repository for iwlwifi
  b43legacy: fix initvals loading on bcm4303
  rtl8187: Add missing priv->vif assignments
  netconsole: only set CON_PRINTBUFFER if the user specifies a netconsole
  [CAN]: Update documentation of struct sockaddr_can
  MAINTAINERS: isdn4linux@listserv.isdn4linux.de is subscribers-only
  [TCP]: Fix never pruned tcp out-of-order queue.
  [NET_SCHED] sch_api: fix qdisc_tree_decrease_qlen() loop

4 files changed, 58 insertions, 32 deletions

diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 5119856017a..bbb7d88a16b 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -3841,8 +3841,28 @@ static void tcp_ofo_queue(struct sock *sk)
 	}
 }
 
+static int tcp_prune_ofo_queue(struct sock *sk);
 static int tcp_prune_queue(struct sock *sk);
 
+static inline int tcp_try_rmem_schedule(struct sock *sk, unsigned int size)
+{
+	if (atomic_read(&sk->sk_rmem_alloc) > sk->sk_rcvbuf ||
+	    !sk_rmem_schedule(sk, size)) {
+
+		if (tcp_prune_queue(sk) < 0)
+			return -1;
+
+		if (!sk_rmem_schedule(sk, size)) {
+			if (!tcp_prune_ofo_queue(sk))
+				return -1;
+
+			if (!sk_rmem_schedule(sk, size))
+				return -1;
+		}
+	}
+	return 0;
+}
+
 static void tcp_data_queue(struct sock *sk, struct sk_buff *skb)
 {
 	struct tcphdr *th = tcp_hdr(skb);
@@ -3892,12 +3912,9 @@ static void tcp_data_queue(struct sock *sk, struct sk_buff *skb)
 		if (eaten <= 0) {
 queue_and_out:
 			if (eaten < 0 &&
-			    (atomic_read(&sk->sk_rmem_alloc) > sk->sk_rcvbuf ||
-			     !sk_rmem_schedule(sk, skb->truesize))) {
-				if (tcp_prune_queue(sk) < 0 ||
-				    !sk_rmem_schedule(sk, skb->truesize))
-					goto drop;
-			}
+			    tcp_try_rmem_schedule(sk, skb->truesize))
+				goto drop;
+
 			skb_set_owner_r(skb, sk);
 			__skb_queue_tail(&sk->sk_receive_queue, skb);
 		}
@@ -3966,12 +3983,8 @@ drop:
 
 	TCP_ECN_check_ce(tp, skb);
 
-	if (atomic_read(&sk->sk_rmem_alloc) > sk->sk_rcvbuf ||
-	    !sk_rmem_schedule(sk, skb->truesize)) {
-		if (tcp_prune_queue(sk) < 0 ||
-		    !sk_rmem_schedule(sk, skb->truesize))
-			goto drop;
-	}
+	if (tcp_try_rmem_schedule(sk, skb->truesize))
+		goto drop;
 
 	/* Disable header prediction. */
 	tp->pred_flags = 0;
@@ -4198,6 +4211,32 @@ static void tcp_collapse_ofo_queue(struct sock *sk)
 	}
 }
 
+/*
+ * Purge the out-of-order queue.
+ * Return true if queue was pruned.
+ */
+static int tcp_prune_ofo_queue(struct sock *sk)
+{
+	struct tcp_sock *tp = tcp_sk(sk);
+	int res = 0;
+
+	if (!skb_queue_empty(&tp->out_of_order_queue)) {
+		NET_INC_STATS_BH(LINUX_MIB_OFOPRUNED);
+		__skb_queue_purge(&tp->out_of_order_queue);
+
+		/* Reset SACK state.  A conforming SACK implementation will
+		 * do the same at a timeout based retransmit.  When a connection
+		 * is in a sad state like this, we care only about integrity
+		 * of the connection not performance.
+		 */
+		if (tp->rx_opt.sack_ok)
+			tcp_sack_reset(&tp->rx_opt);
+		sk_mem_reclaim(sk);
+		res = 1;
+	}
+	return res;
+}
+
 /* Reduce allocated memory if we can, trying to get
  * the socket within its memory limits again.
  *
@@ -4231,20 +4270,7 @@ static int tcp_prune_queue(struct sock *sk)
 	/* Collapsing did not help, destructive actions follow.
 	 * This must not ever occur. */
 
-	/* First, purge the out_of_order queue. */
-	if (!skb_queue_empty(&tp->out_of_order_queue)) {
-		NET_INC_STATS_BH(LINUX_MIB_OFOPRUNED);
-		__skb_queue_purge(&tp->out_of_order_queue);
-
-		/* Reset SACK state.  A conforming SACK implementation will
-		 * do the same at a timeout based retransmit.  When a connection
-		 * is in a sad state like this, we care only about integrity
-		 * of the connection not performance.
-		 */
-		if (tcp_is_sack(tp))
-			tcp_sack_reset(&tp->rx_opt);
-		sk_mem_reclaim(sk);
-	}
+	tcp_prune_ofo_queue(sk);
 
 	if (atomic_read(&sk->sk_rmem_alloc) <= sk->sk_rcvbuf)
 		return 0;
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 535407d07fa..a8a40aba846 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1050,12 +1050,9 @@ ieee80211_drop_unencrypted(struct ieee80211_txrx_data *rx)
 	if (unlikely(!(rx->fc & IEEE80211_FCTL_PROTECTED) &&
 		     (rx->fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA &&
 		     (rx->fc & IEEE80211_FCTL_STYPE) != IEEE80211_STYPE_NULLFUNC &&
-		     (rx->key || rx->sdata->drop_unencrypted))) {
-		if (net_ratelimit())
-			printk(KERN_DEBUG "%s: RX non-WEP frame, but expected "
-			       "encryption\n", rx->dev->name);
+		     (rx->key || rx->sdata->drop_unencrypted)))
 		return -EACCES;
-	}
+
 	return 0;
 }
 
diff --git a/net/rfkill/rfkill.c b/net/rfkill/rfkill.c
index 140a0a8c6b0..4e10a95de83 100644
--- a/net/rfkill/rfkill.c
+++ b/net/rfkill/rfkill.c
@@ -92,7 +92,7 @@ void rfkill_switch_all(enum rfkill_type type, enum rfkill_state state)
 	rfkill_states[type] = state;
 
 	list_for_each_entry(rfkill, &rfkill_list, node) {
-		if (!rfkill->user_claim)
+		if ((!rfkill->user_claim) && (rfkill->type == type))
 			rfkill_toggle_radio(rfkill, state);
 	}
 
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 7e3c048ba9b..fc8708a0a25 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -386,6 +386,9 @@ void qdisc_tree_decrease_qlen(struct Qdisc *sch, unsigned int n)
 	if (n == 0)
 		return;
 	while ((parentid = sch->parent)) {
+		if (TC_H_MAJ(parentid) == TC_H_MAJ(TC_H_INGRESS))
+			return;
+
 		sch = qdisc_lookup(sch->dev, TC_H_MAJ(parentid));
 		if (sch == NULL) {
 			WARN_ON(parentid != TC_H_ROOT);