Commit eb9417e9 authored Jan 14, 2015 by Ravinder Konka Committed by Gerrit - the friendly Code Review server Aug 14, 2015

net: core: To send ARP probe when neighbor state is NUD_STALE



Send an ARP probe to the connected client when the neighbor
state moves to NUD_STALE. This triggers the neighbor state
to move back to NUD_REACHABLE if the ARP request is resolved
and prevents a RTM_DELNEIGH from being triggered

Change-Id: I83cf6532d76cfef62514d356c62d6140f32caad9
Signed-off-by: Ravinder Konka <rkonka@codeaurora.org>

parent 65bdd3d2

net/core/neighbour.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -954,7 +954,7 @@ static void neigh_timer_handler(unsigned long arg)
		if (!mod_timer(&neigh->timer, next))
		neigh_hold(neigh);
		}
		if (neigh->nud_state & (NUD_INCOMPLETE \| NUD_PROBE)) {
		if (neigh->nud_state & (NUD_INCOMPLETE \| NUD_PROBE \| NUD_STALE)) {
		neigh_probe(neigh);
		} else {
		out: