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-rw-r--r--net/tipc/node.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/tipc/node.c b/net/tipc/node.c
index 3a5be1d7e572..7ca019001f7c 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -1649,7 +1649,6 @@ static bool tipc_node_check_state(struct tipc_node *n, struct sk_buff *skb,
int usr = msg_user(hdr);
int mtyp = msg_type(hdr);
u16 oseqno = msg_seqno(hdr);
- u16 iseqno = msg_seqno(msg_inner_hdr(hdr));
u16 exp_pkts = msg_msgcnt(hdr);
u16 rcv_nxt, syncpt, dlv_nxt, inputq_len;
int state = n->state;
@@ -1748,7 +1747,10 @@ static bool tipc_node_check_state(struct tipc_node *n, struct sk_buff *skb,
/* Initiate synch mode if applicable */
if ((usr == TUNNEL_PROTOCOL) && (mtyp == SYNCH_MSG) && (oseqno == 1)) {
- syncpt = iseqno + exp_pkts - 1;
+ if (n->capabilities & TIPC_TUNNEL_ENHANCED)
+ syncpt = msg_syncpt(hdr);
+ else
+ syncpt = msg_seqno(msg_inner_hdr(hdr)) + exp_pkts - 1;
if (!tipc_link_is_up(l))
__tipc_node_link_up(n, bearer_id, xmitq);
if (n->state == SELF_UP_PEER_UP) {