Merge branch 'ras-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[karo-tx-linux.git] / net / tipc / node.c

diff --git a/net/tipc/node.c b/net/tipc/node.c
index 703875fd6cde204ddeaf630b9a6bd11daec6dbfa..2c32a83037a3614ef09fb4b29c8f3337dcdf0f45 100644 (file)
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -1116,7 +1116,7 @@ static bool tipc_node_check_state(struct tipc_node *n, struct sk_buff *skb,
        }
 
        /* Ignore duplicate packets */
-       if (less(oseqno, rcv_nxt))
+       if ((usr != LINK_PROTOCOL) && less(oseqno, rcv_nxt))
                return true;
 
        /* Initiate or update failover mode if applicable */
@@ -1146,8 +1146,8 @@ static bool tipc_node_check_state(struct tipc_node *n, struct sk_buff *skb,
        if (!pl || !tipc_link_is_up(pl))
                return true;
 
-       /* Initiate or update synch mode if applicable */
-       if ((usr == TUNNEL_PROTOCOL) && (mtyp == SYNCH_MSG)) {
+       /* Initiate synch mode if applicable */
+       if ((usr == TUNNEL_PROTOCOL) && (mtyp == SYNCH_MSG) && (oseqno == 1)) {
                syncpt = iseqno + exp_pkts - 1;
                if (!tipc_link_is_up(l)) {
                        tipc_link_fsm_evt(l, LINK_ESTABLISH_EVT);