diff options
Diffstat (limited to 'net/tipc/node.c')
| -rw-r--r-- | net/tipc/node.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/tipc/node.c b/net/tipc/node.c index 703875fd6cde..2c32a83037a3 100644 --- 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); |