SIOCGIFINDEX 167 arch/um/drivers/vector_user.c if (ioctl(fd, SIOCGIFINDEX, (void *) &ifr) < 0) { SIOCGIFINDEX 86 include/uapi/linux/sockios.h #define SIOGIFINDEX SIOCGIFINDEX /* misprint compatibility :-) */ SIOCGIFINDEX 149 net/core/dev_ioctl.c case SIOCGIFINDEX: SIOCGIFINDEX 411 net/core/dev_ioctl.c case SIOCGIFINDEX: SIOCGIFINDEX 3283 net/socket.c case SIOCGIFINDEX: SIOCGIFINDEX 3504 net/socket.c case SIOCGIFINDEX: SIOCGIFINDEX 281 tools/testing/selftests/net/nettest.c rc = ioctl(sd, SIOCGIFINDEX, (char *)&ifdata);