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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-05-09 09:34:49 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-05-09 09:34:49 +0200
commit725d0123dfff3d7b666cf57f5d29c50addfc99d3 (patch)
tree12ec63b2c3965033f30185b4b2f5f12039a9a242 /net/tipc/node.c
parent8cd1f9d01cbf4f46eace90d9792e65a209c37d31 (diff)
parent44549e8f5eea4e0a41b487b63e616cb089922b99 (diff)
Merge 4.6-rc7 into char-misc-testing
This resolves a merge issue with drivers/hv/ring_buffer.c Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/tipc/node.c')
-rw-r--r--net/tipc/node.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/tipc/node.c b/net/tipc/node.c
index ace178fd38503..9aaa1bc566ae3 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -1444,6 +1444,7 @@ void tipc_rcv(struct net *net, struct sk_buff *skb, struct tipc_bearer *b)
int bearer_id = b->identity;
struct tipc_link_entry *le;
u16 bc_ack = msg_bcast_ack(hdr);
+ u32 self = tipc_own_addr(net);
int rc = 0;
__skb_queue_head_init(&xmitq);
@@ -1460,6 +1461,10 @@ void tipc_rcv(struct net *net, struct sk_buff *skb, struct tipc_bearer *b)
return tipc_node_bc_rcv(net, skb, bearer_id);
}
+ /* Discard unicast link messages destined for another node */
+ if (unlikely(!msg_short(hdr) && (msg_destnode(hdr) != self)))
+ goto discard;
+
/* Locate neighboring node that sent packet */
n = tipc_node_find(net, msg_prevnode(hdr));
if (unlikely(!n))