diff options
Diffstat (limited to 'src/vnet/ip/ip6_forward.c')
| -rw-r--r-- | src/vnet/ip/ip6_forward.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/vnet/ip/ip6_forward.c b/src/vnet/ip/ip6_forward.c index 604e14924f9..bc66416e5ef 100644 --- a/src/vnet/ip/ip6_forward.c +++ b/src/vnet/ip/ip6_forward.c @@ -481,6 +481,13 @@ ip6_add_del_interface_address (vlib_main_t * vm, u32 if_address_index; ip6_address_fib_t ip6_af, *addr_fib = 0; + /* local0 interface doesn't support IP addressing */ + if (sw_if_index == 0) + { + return + clib_error_create ("local0 interface doesn't support IP addressing"); + } + vec_validate (im->fib_index_by_sw_if_index, sw_if_index); vec_validate (im->mfib_index_by_sw_if_index, sw_if_index); @@ -1918,6 +1925,14 @@ ip6_probe_neighbor (vlib_main_t * vm, ip6_address_t * dst, u32 sw_if_index) h->ip.src_address = src[0]; h->neighbor.target_address = dst[0]; + if (PREDICT_FALSE (!hi->hw_address)) + { + return clib_error_return (0, "%U: interface %U do not support ip probe", + format_ip6_address, dst, + format_vnet_sw_if_index_name, vnm, + sw_if_index); + } + clib_memcpy (h->link_layer_option.ethernet_address, hi->hw_address, vec_len (hi->hw_address)); |