diff options
| author |   Neale Ranns <nranns@cisco.com> | 2019-03-04 14:11:25 -0800 |
|---|---|---|
| committer |   John Lo <loj@cisco.com> | 2019-03-05 03:54:52 +0000 |
| commit | d2bb61417fdb37d192cf25583d7d8fb50be19291 (patch) | |
| tree | ec22a41090dba6a200d0072c0f2a044fbcc8a6dc | |
| parent | e1ade684eb5a7e5743abfda47488165452cc5b64 (diff) | |
L2: ARP term - learn but don't send response to GARPs
Change-Id: I766767d27f37493dc9f2bde1297c1b620cd1e321
Signed-off-by: Neale Ranns <nranns@cisco.com>
| -rw-r--r-- | src/vnet/ethernet/arp.c | 3 |
1 files changed, 3 insertions, 0 deletions
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 */ |