diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/vnet/ip-neighbor/ip6_neighbor.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/vnet/ip-neighbor/ip6_neighbor.h b/src/vnet/ip-neighbor/ip6_neighbor.h index 934a2885ee1..7f76efd2c86 100644 --- a/src/vnet/ip-neighbor/ip6_neighbor.h +++ b/src/vnet/ip-neighbor/ip6_neighbor.h @@ -54,6 +54,12 @@ ip6_neighbor_probe (vlib_main_t * vm, if (!h0) return NULL;; + /* if the interface has been disabled for ip6, later steps to retrieve + * an adjacency will result in a segv. + */ + if (!ip6_link_is_enabled (adj->rewrite_header.sw_if_index)) + return NULL; + b0 = vlib_get_buffer (vm, bi0); hw_if0 = vnet_get_sup_hw_interface (vnm, adj->rewrite_header.sw_if_index); |