diff options
| author |   Florin Coras <fcoras@cisco.com> | 2017-10-01 19:18:42 -0400 |
|---|---|---|
| committer |   Neale Ranns <nranns@cisco.com> | 2017-10-03 14:58:12 +0000 |
| commit | 780af45905fe99093e32af05281b1978b920dd09 (patch) | |
| tree | df707de19767eca3442423a40ba8a4145551cf9b /src/vnet/ethernet/arp.c | |
| parent | bd70c2f2e39b85939714aa025355eac973b2451f (diff) | |
ip: fix probing of already resolved destinations (VPP-998)
Change-Id: I3e6276e6829dfee5a7aeae1b4ab4c3d2f2e932a4
Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vnet/ethernet/arp.c')
| -rw-r--r-- | src/vnet/ethernet/arp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/vnet/ethernet/arp.c b/src/vnet/ethernet/arp.c index 120a276c..52b13e04 100644 --- a/src/vnet/ethernet/arp.c +++ b/src/vnet/ethernet/arp.c @@ -615,7 +615,7 @@ vnet_arp_set_ip4_over_ethernet_internal (vnet_main_t * vnm, */ if (0 == memcmp (e->ethernet_address, a->ethernet, sizeof (e->ethernet_address))) - return -1; + goto check_customers; /* Update time stamp and ethernet address. */ clib_memcpy (e->ethernet_address, a->ethernet, @@ -630,6 +630,7 @@ vnet_arp_set_ip4_over_ethernet_internal (vnet_main_t * vnm, adj_nbr_walk_nh4 (sw_if_index, &e->ip4_address, arp_mk_complete_walk, e); +check_customers: /* Customer(s) waiting for this address to be resolved? */ p = hash_get (am->pending_resolutions_by_address, a->ip4.as_u32); if (p) |