qemu/net/net.c

265                                   NetClientState *peer,
279     if (peer) {
280         assert(!peer->peer);
281         nc->peer = peer;
282         peer->peer = nc;
293                                     NetClientState *peer,
302     qemu_net_client_setup(nc, info, peer, model, name,
309                                             NetClientState *peer,
318     qemu_net_client_setup(nc, info, peer, model, name,
381     return ncs->peer;
401     if (nc->peer) {
402         nc->peer->peer = NULL;
432      * If there is a peer NIC, transfer ownership to it.  Delete the client
438     if (nc->peer && nc->peer->info->type == NET_CLIENT_DRIVER_NIC) {
439         NICState *nic = qemu_get_nic(nc->peer);
446             ncs[i]->peer->link_down = true;
450         if (nc->peer->info->link_status_changed) {
451             nc->peer->info->link_status_changed(nc->peer);
472          * If this is a peer NIC and peer has already been deleted, clean it up
476             qemu_cleanup_net_client(nc->peer, false);
477             qemu_free_net_client(nc->peer);
478         } else if (nc->peer) {
480             qemu_purge_queued_packets(nc->peer);
630     if (!sender->peer) {
634     return qemu_can_receive_packet(sender->peer);
687     if (!nc->peer) {
691     qemu_net_queue_purge(nc->peer->incoming_queue, nc);
698     if (nc->peer && nc->peer->info->type == NET_CLIENT_DRIVER_HUBPORT) {
699         if (net_hub_flush(nc->peer)) {
710         qemu_net_queue_purge(nc->incoming_queue, nc->peer);
732     if (sender->link_down || !sender->peer) {
743     ret = filter_receive(sender->peer, NET_FILTER_DIRECTION_RX,
749     queue = sender->peer->incoming_queue;
886     if (sender->link_down || !sender->peer) {
897     ret = filter_receive_iov(sender->peer, NET_FILTER_DIRECTION_RX, sender,
903     queue = sender->peer->incoming_queue;
997                         NetClientState *peer, Error **errp)
1023         assert(peer);
1024         nd->netdev = peer;
1268     NetClientState *peer, Error **errp) = {
1312     NetClientState *peer = NULL;
1341             peer = net_hub_add_port(0, NULL, NULL);
1351     if (net_client_init_fun[netdev->type](netdev, netdev->id, peer, errp) < 0) {
1642     if (nc->peer) {
1643         /* Change peer link only if the peer is NIC and then notify peer.
1644          * If the peer is a HUBPORT or a backend, we do not change the
1651         if (nc->peer->info->type == NET_CLIENT_DRIVER_NIC) {
1653                 ncs[i]->peer->link_down = !up;
1656         if (nc->peer->info->link_status_changed) {
1657             nc->peer->info->link_status_changed(nc->peer);
1689             if (nc->peer && qemu_can_send_packet(nc)) {
1690                 qemu_flush_queued_packets(nc->peer);
1739                     qemu_cleanup_net_client(nc->peer, false);
1765         if (!nc->peer) {
1766             warn_report("%s %s has no peer",