diff options
Diffstat (limited to 'src/vnet/ip')
| -rw-r--r-- | src/vnet/ip/ip6_forward.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/vnet/ip/ip6_forward.c b/src/vnet/ip/ip6_forward.c index 2c001115262..88b21d59019 100644 --- a/src/vnet/ip/ip6_forward.c +++ b/src/vnet/ip/ip6_forward.c @@ -975,12 +975,15 @@ ip6_urpf_loose_check (ip6_main_t * im, vlib_buffer_t * b, ip6_header_t * i) { const load_balance_t *lb0; index_t lbi; + u32 fib_index; - lbi = ip6_fib_table_fwding_lookup_with_if_index (im, - vnet_buffer - (b)->sw_if_index[VLIB_RX], - &i->src_address); + fib_index = vec_elt (im->fib_index_by_sw_if_index, + vnet_buffer (b)->sw_if_index[VLIB_RX]); + fib_index = + (vnet_buffer (b)->sw_if_index[VLIB_TX] == (u32) ~ 0) ? + fib_index : vnet_buffer (b)->sw_if_index[VLIB_TX]; + lbi = ip6_fib_table_fwding_lookup (im, fib_index, &i->src_address); lb0 = load_balance_get (lbi); return (fib_urpf_check_size (lb0->lb_urpf)); |