610 static int net_tap_init(const NetdevTapOptions *tap, int *vnet_hdr,  in net_tap_init()  argument
617     if (tap->has_vnet_hdr) {  in net_tap_init()
618         *vnet_hdr = tap->vnet_hdr;  in net_tap_init()
647 static void net_init_tap_one(const NetdevTapOptions *tap, NetClientState *peer,  in net_init_tap_one()  argument
657     tap_set_sndbuf(s->fd, tap, &err);  in net_init_tap_one()
663     if (tap->fd || tap->fds) {  in net_init_tap_one()
665     } else if (tap->helper) {  in net_init_tap_one()
666         qemu_set_info_str(&s->nc, "helper=%s", tap->helper);  in net_init_tap_one()
678     if (tap->has_vhost ? tap->vhost :  in net_init_tap_one()
679         vhostfdname || (tap->has_vhostforce && tap->vhostforce)) {  in net_init_tap_one()
684         if (tap->has_poll_us) {  in net_init_tap_one()
685             options.busyloop_timeout = tap->poll_us;  in net_init_tap_one()
762     const NetdevTapOptions *tap;  in net_init_tap()  local
773     tap = &netdev->u.tap;  in net_init_tap()
774     queues = tap->has_queues ? tap->queues : 1;  in net_init_tap()
775     vhostfdname = tap->vhostfd;  in net_init_tap()
776     script = tap->script;  in net_init_tap()
777     downscript = tap->downscript;  in net_init_tap()
781     if (peer && (tap->has_queues || tap->fds || tap->vhostfds)) {  in net_init_tap()
786     if (tap->fd) {  in net_init_tap()
787         if (tap->ifname || tap->script || tap->downscript ||  in net_init_tap()
788             tap->has_vnet_hdr || tap->helper || tap->has_queues ||  in net_init_tap()
789             tap->fds || tap->vhostfds) {  in net_init_tap()
796         fd = monitor_fd_param(monitor_cur(), tap->fd, errp);  in net_init_tap()
814         net_init_tap_one(tap, peer, "tap", name, NULL,  in net_init_tap()
822     } else if (tap->fds) {  in net_init_tap()
827         if (tap->ifname || tap->script || tap->downscript ||  in net_init_tap()
828             tap->has_vnet_hdr || tap->helper || tap->has_queues ||  in net_init_tap()
829             tap->vhostfd) {  in net_init_tap()
839         nfds = get_fds(tap->fds, fds, MAX_TAP_QUEUES);  in net_init_tap()
840         if (tap->vhostfds) {  in net_init_tap()
841             nvhosts = get_fds(tap->vhostfds, vhost_fds, MAX_TAP_QUEUES);  in net_init_tap()
877             net_init_tap_one(tap, peer, "tap", name, ifname,  in net_init_tap()
879                              tap->vhostfds ? vhost_fds[i] : NULL,  in net_init_tap()
898     } else if (tap->helper) {  in net_init_tap()
899         if (tap->ifname || tap->script || tap->downscript ||  in net_init_tap()
900             tap->has_vnet_hdr || tap->has_queues || tap->vhostfds) {  in net_init_tap()
906         fd = net_bridge_run_helper(tap->helper,  in net_init_tap()
907                                    tap->br ?: DEFAULT_BRIDGE_INTERFACE,  in net_init_tap()
923         net_init_tap_one(tap, peer, "bridge", name, ifname,  in net_init_tap()
934         if (tap->vhostfds) {  in net_init_tap()
947         if (tap->ifname) {  in net_init_tap()
948             pstrcpy(ifname, sizeof ifname, tap->ifname);  in net_init_tap()
954             fd = net_tap_init(tap, &vnet_hdr, i >= 1 ? "no" : script,  in net_init_tap()
960             if (queues > 1 && i == 0 && !tap->ifname) {  in net_init_tap()
968             net_init_tap_one(tap, peer, "tap", name, ifname,  in net_init_tap()