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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-10-26 06:39:46 +0900
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-10-26 06:39:46 +0900
commit0bbc367e21bfeea33230d893be4fa3a3ff9bcb48 (patch)
tree50fb335648a22ac519eddb772714ba64a3e6a7ec /net/tipc/node.c
parentae416ba4e94a30486ba2af0afe052579e7114ab8 (diff)
parent32b88194f71d6ae7768a29f87fbba454728273ee (diff)
downloadlinux-0bbc367e21bfeea33230d893be4fa3a3ff9bcb48.tar.bz2
Merge 4.3-rc7 into usb-next
We want the USB and other fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/tipc/node.c')
-rw-r--r--net/tipc/node.c6
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);