diff options
| -rw-r--r-- | src/vnet/ethernet/arp.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/vnet/ethernet/arp.c b/src/vnet/ethernet/arp.c index c8d15784..c22be3fc 100644 --- a/src/vnet/ethernet/arp.c +++ b/src/vnet/ethernet/arp.c @@ -1635,6 +1635,9 @@ vnet_arp_unset_ip4_over_ethernet_internal (vnet_main_t * vnm, ethernet_arp_ip4_entry_t *e; ethernet_arp_interface_t *eai; + if (vec_len (am->ethernet_arp_by_sw_if_index) <= args->sw_if_index) + return 0; + eai = &am->ethernet_arp_by_sw_if_index[args->sw_if_index]; e = arp_entry_find (eai, &args->a.ip4); @@ -1659,6 +1662,9 @@ vnet_arp_flush_ip4_over_ethernet_internal (vnet_main_t * vnm, ethernet_arp_ip4_entry_t *e; ethernet_arp_interface_t *eai; + if (vec_len (am->ethernet_arp_by_sw_if_index) <= args->sw_if_index) + return 0; + eai = &am->ethernet_arp_by_sw_if_index[args->sw_if_index]; e = arp_entry_find (eai, &args->a.ip4); @@ -1692,6 +1698,7 @@ vnet_arp_populate_ip4_over_ethernet_internal (vnet_main_t * vnm, ethernet_arp_ip4_entry_t *e; ethernet_arp_interface_t *eai; + vec_validate (am->ethernet_arp_by_sw_if_index, args->sw_if_index); eai = &am->ethernet_arp_by_sw_if_index[args->sw_if_index]; e = arp_entry_find (eai, &args->a.ip4); |