diff options
Diffstat (limited to 'src/vnet/ip/ip4.h')
| -rw-r--r-- | src/vnet/ip/ip4.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/vnet/ip/ip4.h b/src/vnet/ip/ip4.h index bed552b982c..7a42510166f 100644 --- a/src/vnet/ip/ip4.h +++ b/src/vnet/ip/ip4.h @@ -410,6 +410,16 @@ vlib_buffer_push_ip4 (vlib_main_t * vm, vlib_buffer_t * b, return ih; } + +always_inline u32 +vlib_buffer_get_ip4_fib_index (vlib_buffer_t * b) +{ + u32 fib_index, sw_if_index; + sw_if_index = vnet_buffer (b)->sw_if_index[VLIB_RX]; + fib_index = vnet_buffer (b)->sw_if_index[VLIB_TX]; + return (fib_index == (u32) ~ 0) ? + vec_elt (ip4_main.fib_index_by_sw_if_index, sw_if_index) : fib_index; +} #endif /* included_ip_ip4_h */ /* |