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

* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
  [BRIDGE]: Unaligned access when comparing ethernet addresses
  [SCTP]: Unmap v4mapped addresses during SCTP_BINDX_REM_ADDR operation.
  [SCTP]: Fix assertion (!atomic_read(&sk->sk_rmem_alloc)) failed message
  [NET]: Set a separate lockdep class for neighbour table's proxy_queue
  [NET]: Fix UDP checksum issue in net poll mode.
  [KEY]: Fix conversion between IPSEC_MODE_xxx and XFRM_MODE_xxx.
  [NET]: Get rid of alloc_skb_from_cache

1 files changed, 50 insertions, 4 deletions

diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 536298c2eda..a1d026f12b0 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -627,6 +627,12 @@ int sctp_bindx_rem(struct sock *sk, struct sockaddr *addrs, int addrcnt)
 			retval = -EINVAL;
 			goto err_bindx_rem;
 		}
+
+		if (!af->addr_valid(sa_addr, sp, NULL)) {
+			retval = -EADDRNOTAVAIL;
+			goto err_bindx_rem;
+		}
+
 		if (sa_addr->v4.sin_port != htons(bp->port)) {
 			retval = -EINVAL;
 			goto err_bindx_rem;
@@ -5638,6 +5644,36 @@ void sctp_wait_for_close(struct sock *sk, long timeout)
 	finish_wait(sk->sk_sleep, &wait);
 }
 
+static void sctp_sock_rfree_frag(struct sk_buff *skb)
+{
+	struct sk_buff *frag;
+
+	if (!skb->data_len)
+		goto done;
+
+	/* Don't forget the fragments. */
+	for (frag = skb_shinfo(skb)->frag_list; frag; frag = frag->next)
+		sctp_sock_rfree_frag(frag);
+
+done:
+	sctp_sock_rfree(skb);
+}
+
+static void sctp_skb_set_owner_r_frag(struct sk_buff *skb, struct sock *sk)
+{
+	struct sk_buff *frag;
+
+	if (!skb->data_len)
+		goto done;
+
+	/* Don't forget the fragments. */
+	for (frag = skb_shinfo(skb)->frag_list; frag; frag = frag->next)
+		sctp_skb_set_owner_r_frag(frag, sk);
+
+done:
+	sctp_skb_set_owner_r(skb, sk);
+}
+
 /* Populate the fields of the newsk from the oldsk and migrate the assoc
  * and its messages to the newsk.
  */
@@ -5692,10 +5728,10 @@ static void sctp_sock_migrate(struct sock *oldsk, struct sock *newsk,
 	sctp_skb_for_each(skb, &oldsk->sk_receive_queue, tmp) {
 		event = sctp_skb2event(skb);
 		if (event->asoc == assoc) {
-			sctp_sock_rfree(skb);
+			sctp_sock_rfree_frag(skb);
 			__skb_unlink(skb, &oldsk->sk_receive_queue);
 			__skb_queue_tail(&newsk->sk_receive_queue, skb);
-			sctp_skb_set_owner_r(skb, newsk);
+			sctp_skb_set_owner_r_frag(skb, newsk);
 		}
 	}
 
@@ -5723,10 +5759,10 @@ static void sctp_sock_migrate(struct sock *oldsk, struct sock *newsk,
 		sctp_skb_for_each(skb, &oldsp->pd_lobby, tmp) {
 			event = sctp_skb2event(skb);
 			if (event->asoc == assoc) {
-				sctp_sock_rfree(skb);
+				sctp_sock_rfree_frag(skb);
 				__skb_unlink(skb, &oldsp->pd_lobby);
 				__skb_queue_tail(queue, skb);
-				sctp_skb_set_owner_r(skb, newsk);
+				sctp_skb_set_owner_r_frag(skb, newsk);
 			}
 		}
 
@@ -5738,6 +5774,16 @@ static void sctp_sock_migrate(struct sock *oldsk, struct sock *newsk,
 
 	}
 
+	sctp_skb_for_each(skb, &assoc->ulpq.reasm, tmp) {
+		sctp_sock_rfree_frag(skb);
+		sctp_skb_set_owner_r_frag(skb, newsk);
+	}
+
+	sctp_skb_for_each(skb, &assoc->ulpq.lobby, tmp) {
+		sctp_sock_rfree_frag(skb);
+		sctp_skb_set_owner_r_frag(skb, newsk);
+	}
+
 	/* Set the type of socket to indicate that it is peeled off from the
 	 * original UDP-style socket or created with the accept() call on a
 	 * TCP-style socket..