diff options
Diffstat (limited to 'src/vnet/ip-neighbor')
| -rw-r--r-- | src/vnet/ip-neighbor/ip4_neighbor.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/vnet/ip-neighbor/ip4_neighbor.h b/src/vnet/ip-neighbor/ip4_neighbor.h index 8805beadf23..11309af82d5 100644 --- a/src/vnet/ip-neighbor/ip4_neighbor.h +++ b/src/vnet/ip-neighbor/ip4_neighbor.h @@ -37,6 +37,11 @@ ip4_neighbor_probe (vlib_main_t * vm, vlib_buffer_t *b0; u32 bi0; + hw_if0 = vnet_get_sup_hw_interface (vnm, adj0->rewrite_header.sw_if_index); + + /* if (NULL == hw_if0->hw_address) */ + /* return (NULL); */ + /* Send ARP request. */ h0 = vlib_packet_template_get_packet (vm, &ip4_main.ip4_arp_request_packet_template, @@ -50,8 +55,6 @@ ip4_neighbor_probe (vlib_main_t * vm, /* Add rewrite/encap string for ARP packet. */ vnet_rewrite_one_header (adj0[0], h0, sizeof (ethernet_header_t)); - hw_if0 = vnet_get_sup_hw_interface (vnm, adj0->rewrite_header.sw_if_index); - /* Src ethernet address in ARP header. */ mac_address_from_bytes (&h0->ip4_over_ethernet[0].mac, hw_if0->hw_address); |