FIB_RES_OIF      1132 net/ipv4/fib_semantics.c 	nh->fib_nh_oif = FIB_RES_OIF(res);
FIB_RES_OIF      1802 net/ipv4/route.c 	err = fib_validate_source(skb, saddr, daddr, tos, FIB_RES_OIF(*res),
FIB_RES_OIF      2618 net/ipv4/route.c 		orig_oif = FIB_RES_OIF(*res);