Commit b9f06c10 authored Sep 18, 2020 by Paras Singh Jain Committed by Gerrit - the friendly Code Review server Oct 08, 2020

net: core: Dont send ARP probes for NUD_PERMANENET



Whenever a new neighbour is added with the state
NUD_PERMANENT, the ARP probing is removed since
it is not needed.

Change-Id: Id92b24d1b99b8deff91a8e105f7310efc2f21b39
Signed-off-by: Paras Singh Jain <parassin@codeaurora.org>

parent 6df2a9ae

net/core/neighbour.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -1448,7 +1448,8 @@ struct neighbour neigh_event_ns(struct neigh_table tbl,
		lladdr \|\| !dev->addr_len);
		if (neigh) {
		if (neigh_probe_enable) {
		if (!(neigh->nud_state == NUD_REACHABLE)) {
		if (neigh->nud_state != NUD_REACHABLE &&
		neigh->nud_state != NUD_PERMANENT) {
		neigh_update(neigh, lladdr, NUD_STALE,
		NEIGH_UPDATE_F_OVERRIDE, 0);
		write_lock(&neigh->lock);