isisd: The hold time of hello packets on a P2P link does not match th…

…e sending interval.

The hold time filled in the hello packets of a P2P link is calculated based on the level 1 configuration, while the hello timer is based on the level 2 configuration. If the hello interval times in level 1 and level 2 configurations are inconsistent, it may lead to neighbor establishment failure.


Signed-off-by: zhou-run <166502045+zhou-run@users.noreply.github.com>

isisd/isis_pdu.c

@@ -2082,7 +2082,7 @@ static void send_hello_cb(struct event *thread)
 		circuit->u.p2p.t_send_p2p_hello = NULL;
 		send_hello(circuit, 1);
 		send_hello_sched(circuit, ISIS_LEVEL1,
-				 1000 * circuit->hello_interval[1]);
+				 1000 * circuit->hello_interval[0]);
 		return;
 	}