diff options
| -rw-r--r-- | src/vnet/ethernet/arp.c | 6 | ||||
| -rw-r--r-- | src/vnet/ip/lookup.c | 15 |
2 files changed, 21 insertions, 0 deletions
diff --git a/src/vnet/ethernet/arp.c b/src/vnet/ethernet/arp.c index 8898d33b3cf..222415b0aa3 100644 --- a/src/vnet/ethernet/arp.c +++ b/src/vnet/ethernet/arp.c @@ -792,6 +792,7 @@ typedef enum _ (missing_interface_address, "ARP missing interface address") \ _ (gratuitous_arp, "ARP probe or announcement dropped") \ _ (interface_no_table, "Interface is not mapped to an IP table") \ + _ (interface_not_ip_enabled, "Interface is not IP enabled") \ typedef enum { @@ -1048,6 +1049,11 @@ arp_input (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * frame) sw_if_index0 = vnet_buffer (p0)->sw_if_index[VLIB_RX]; + /* not playing the ARP game if the interface is not IPv4 enabled */ + error0 = + (im4->ip_enabled_by_sw_if_index[sw_if_index0] == 0 ? + ETHERNET_ARP_ERROR_interface_not_ip_enabled : error0); + if (error0) goto drop2; diff --git a/src/vnet/ip/lookup.c b/src/vnet/ip/lookup.c index 8607fa5f200..9ae269cc205 100644 --- a/src/vnet/ip/lookup.c +++ b/src/vnet/ip/lookup.c @@ -170,6 +170,21 @@ ip_interface_address_add_del (ip_lookup_main_t * lm, return /* no error */ 0; } +static clib_error_t * +ip_sw_interface_add_del (vnet_main_t * vnm, u32 sw_if_index, u32 is_add) +{ + vec_validate_init_empty (ip4_main. + lookup_main.if_address_pool_index_by_sw_if_index, + sw_if_index, ~0); + vec_validate_init_empty (ip6_main. + lookup_main.if_address_pool_index_by_sw_if_index, + sw_if_index, ~0); + + return (NULL); +} + +VNET_SW_INTERFACE_ADD_DEL_FUNCTION (ip_sw_interface_add_del); + void ip_lookup_init (ip_lookup_main_t * lm, u32 is_ip6) { |