From d2bb61417fdb37d192cf25583d7d8fb50be19291 Mon Sep 17 00:00:00 2001 From: Neale Ranns Date: Mon, 4 Mar 2019 14:11:25 -0800 Subject: L2: ARP term - learn but don't send response to GARPs Change-Id: I766767d27f37493dc9f2bde1297c1b620cd1e321 Signed-off-by: Neale Ranns --- src/vnet/ethernet/arp.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src/vnet') diff --git a/src/vnet/ethernet/arp.c b/src/vnet/ethernet/arp.c index 6b651e7e20a..724cfa867c8 100644 --- a/src/vnet/ethernet/arp.c +++ b/src/vnet/ethernet/arp.c @@ -2410,6 +2410,9 @@ arp_term_l2bd (vlib_main_t * vm, if (PREDICT_FALSE (!macp0)) goto next_l2_feature; /* MAC not found */ + if (PREDICT_FALSE (arp0->ip4_over_ethernet[0].ip4.as_u32 == + arp0->ip4_over_ethernet[1].ip4.as_u32)) + goto next_l2_feature; /* GARP */ /* MAC found, send ARP reply - Convert ARP request packet to ARP reply */ -- cgit 1.2.3-korg