diff options
Diffstat (limited to 'vnet/vnet/ip/ip6.h')
| -rw-r--r-- | vnet/vnet/ip/ip6.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/vnet/vnet/ip/ip6.h b/vnet/vnet/ip/ip6.h index 312e39845b4..70e32672530 100644 --- a/vnet/vnet/ip/ip6.h +++ b/vnet/vnet/ip/ip6.h @@ -289,13 +289,16 @@ ip6_unaligned_destination_matches_route (ip6_main_t * im, return 1; } -always_inline void +always_inline int ip6_src_address_for_packet (ip6_main_t * im, vlib_buffer_t * p, ip6_address_t * src, u32 sw_if_index) { ip_lookup_main_t * lm = &im->lookup_main; ip_interface_address_t * ia = ip_interface_address_for_packet (lm, p, sw_if_index); + if (ia == NULL) + return -1; ip6_address_t * a = ip_interface_address_get_address (lm, ia); *src = a[0]; + return 0; } always_inline u32 |