Commit 81729810 authored Feb 01, 2016 by Richard Alpe Committed by David S. Miller Feb 06, 2016

tipc: fix link priority propagation



Currently link priority changes isn't handled for active links. In
this patch we resolve this by changing our priority if the peer passes
a valid priority in a state message.

Reviewed-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: Richard Alpe <richard.alpe@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent d01332f1

net/tipc/link.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -1458,6 +1458,12 @@ static int tipc_link_proto_rcv(struct tipc_link l, struct sk_buff skb,
		if (in_range(peers_tol, TIPC_MIN_LINK_TOL, TIPC_MAX_LINK_TOL))
		l->tolerance = peers_tol;

		if (peers_prio && in_range(peers_prio, TIPC_MIN_LINK_PRI,
		TIPC_MAX_LINK_PRI)) {
		l->priority = peers_prio;
		rc = tipc_link_fsm_evt(l, LINK_FAILURE_EVT);
		}

		l->silent_intv_cnt = 0;
		l->stats.recv_states++;
		if (msg_probe(hdr))