vnet_buffer (b)->ip.fib_index =
vec_elt (fib_index_by_sw_if_index, vnet_buffer (b)->sw_if_index[VLIB_RX]);
vnet_buffer (b)->ip.fib_index =
((vnet_buffer (b)->sw_if_index[VLIB_TX] == (u32) ~ 0) ?
vnet_buffer (b)->ip.fib_index :
vnet_buffer (b)->sw_if_index[VLIB_TX]);
vnet_buffer (b)->ip.fib_index =
vec_elt (fib_index_by_sw_if_index, vnet_buffer (b)->sw_if_index[VLIB_RX]);
vnet_buffer (b)->ip.fib_index =
((vnet_buffer (b)->sw_if_index[VLIB_TX] == (u32) ~ 0) ?
vnet_buffer (b)->ip.fib_index :
vnet_buffer (b)->sw_if_index[VLIB_TX]);