sbin/routed/main.c

290

if (setsockopt(rt_sock, SOL_SOCKET,SO_USELOOPBACK,

sys/kern/uipc_debug.c

107

if (so_options & SO_USELOOPBACK) {

sys/kern/uipc_socket.c

3922

case SO_USELOOPBACK:

sys/kern/uipc_socket.c

4178

case SO_USELOOPBACK:

sys/net/rtsock.c

1280

if ((so->so_options & SO_USELOOPBACK) == 0) {

sys/net/rtsock.c

414

so->so_options |= SO_USELOOPBACK;

sys/netipsec/keysock.c

281

so->so_options |= SO_USELOOPBACK;

tests/sys/net/routing/rtsock_common.h

647

if (setsockopt(fd, SOL_SOCKET,SO_USELOOPBACK, &on, sizeof(on)) < 0)