Merge 3.14-rc5 into driver-core-next

We want the fixes in here.

2 files changed, 8 insertions, 0 deletions

diff --git a/net/tipc/core.h b/net/tipc/core.h
index 1ff477b0450d..5569d96b4da3 100644
--- a/net/tipc/core.h
+++ b/net/tipc/core.h
@@ -192,6 +192,7 @@ static inline void k_term_timer(struct timer_list *timer)
 
 struct tipc_skb_cb {
         void *handle;
+        bool deferred;
 };
 
 #define TIPC_SKB_CB(__skb) ((struct tipc_skb_cb *)&((__skb)->cb[0]))
diff --git a/net/tipc/link.c b/net/tipc/link.c
index d4b5de41b682..da6018beb6eb 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -1391,6 +1391,12 @@ static int link_recv_buf_validate(struct sk_buff *buf)
         u32 hdr_size;
         u32 min_hdr_size;
 
+        /* If this packet comes from the defer queue, the skb has already
+         * been validated
+         */
+        if (unlikely(TIPC_SKB_CB(buf)->deferred))
+                return 1;
+
         if (unlikely(buf->len < MIN_H_SIZE))
                 return 0;
 
@@ -1703,6 +1709,7 @@ static void link_handle_out_of_seq_msg(struct tipc_link *l_ptr,
                                 &l_ptr->newest_deferred_in, buf)) {
                 l_ptr->deferred_inqueue_sz++;
                 l_ptr->stats.deferred_recv++;
+                TIPC_SKB_CB(buf)->deferred = true;
                 if ((l_ptr->deferred_inqueue_sz % 16) == 1)
                         tipc_link_send_proto_msg(l_ptr, STATE_MSG, 0, 0, 0, 0, 0);
         } else