hub.c (cebea510579ed43724156cc596a8ff14ba208740) hub.c (f394b2e20d9a666fb194fb692179a0eeaca5daea)
1/*
2 * Hub net client
3 *
4 * Copyright IBM, Corp. 2012
5 *
6 * Authors:
7 * Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
8 * Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>

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126static void net_hub_port_cleanup(NetClientState *nc)
127{
128 NetHubPort *port = DO_UPCAST(NetHubPort, nc, nc);
129
130 QLIST_REMOVE(port, next);
131}
132
133static NetClientInfo net_hub_port_info = {
1/*
2 * Hub net client
3 *
4 * Copyright IBM, Corp. 2012
5 *
6 * Authors:
7 * Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
8 * Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>

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126static void net_hub_port_cleanup(NetClientState *nc)
127{
128 NetHubPort *port = DO_UPCAST(NetHubPort, nc, nc);
129
130 QLIST_REMOVE(port, next);
131}
132
133static NetClientInfo net_hub_port_info = {
134 .type = NET_CLIENT_OPTIONS_KIND_HUBPORT,
134 .type = NET_CLIENT_DRIVER_HUBPORT,
135 .size = sizeof(NetHubPort),
136 .can_receive = net_hub_port_can_receive,
137 .receive = net_hub_port_receive,
138 .receive_iov = net_hub_port_receive_iov,
139 .cleanup = net_hub_port_cleanup,
140};
141
142static NetHubPort *net_hub_port_new(NetHub *hub, const char *name)

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261 * Get the hub id that a client is connected to
262 *
263 * @id: Pointer for hub id output, may be NULL
264 */
265int net_hub_id_for_client(NetClientState *nc, int *id)
266{
267 NetHubPort *port;
268
135 .size = sizeof(NetHubPort),
136 .can_receive = net_hub_port_can_receive,
137 .receive = net_hub_port_receive,
138 .receive_iov = net_hub_port_receive_iov,
139 .cleanup = net_hub_port_cleanup,
140};
141
142static NetHubPort *net_hub_port_new(NetHub *hub, const char *name)

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261 * Get the hub id that a client is connected to
262 *
263 * @id: Pointer for hub id output, may be NULL
264 */
265int net_hub_id_for_client(NetClientState *nc, int *id)
266{
267 NetHubPort *port;
268
269 if (nc->info->type == NET_CLIENT_OPTIONS_KIND_HUBPORT) {
269 if (nc->info->type == NET_CLIENT_DRIVER_HUBPORT) {
270 port = DO_UPCAST(NetHubPort, nc, nc);
271 } else if (nc->peer != NULL && nc->peer->info->type ==
270 port = DO_UPCAST(NetHubPort, nc, nc);
271 } else if (nc->peer != NULL && nc->peer->info->type ==
272 NET_CLIENT_OPTIONS_KIND_HUBPORT) {
272 NET_CLIENT_DRIVER_HUBPORT) {
273 port = DO_UPCAST(NetHubPort, nc, nc->peer);
274 } else {
275 return -ENOENT;
276 }
277
278 if (id) {
279 *id = port->hub->id;
280 }
281 return 0;
282}
283
284int net_init_hubport(const Netdev *netdev, const char *name,
285 NetClientState *peer, Error **errp)
286{
287 const NetdevHubPortOptions *hubport;
288
273 port = DO_UPCAST(NetHubPort, nc, nc->peer);
274 } else {
275 return -ENOENT;
276 }
277
278 if (id) {
279 *id = port->hub->id;
280 }
281 return 0;
282}
283
284int net_init_hubport(const Netdev *netdev, const char *name,
285 NetClientState *peer, Error **errp)
286{
287 const NetdevHubPortOptions *hubport;
288
289 assert(netdev->opts->type == NET_CLIENT_OPTIONS_KIND_HUBPORT);
289 assert(netdev->type == NET_CLIENT_DRIVER_HUBPORT);
290 assert(!peer);
290 assert(!peer);
291 hubport = netdev->opts->u.hubport.data;
291 hubport = &netdev->u.hubport;
292
293 net_hub_add_port(hubport->hubid, name);
294 return 0;
295}
296
297/**
298 * Warn if hub configurations are likely wrong
299 */

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310 peer = port->nc.peer;
311 if (!peer) {
312 fprintf(stderr, "Warning: hub port %s has no peer\n",
313 port->nc.name);
314 continue;
315 }
316
317 switch (peer->info->type) {
292
293 net_hub_add_port(hubport->hubid, name);
294 return 0;
295}
296
297/**
298 * Warn if hub configurations are likely wrong
299 */

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310 peer = port->nc.peer;
311 if (!peer) {
312 fprintf(stderr, "Warning: hub port %s has no peer\n",
313 port->nc.name);
314 continue;
315 }
316
317 switch (peer->info->type) {
318 case NET_CLIENT_OPTIONS_KIND_NIC:
318 case NET_CLIENT_DRIVER_NIC:
319 has_nic = 1;
320 break;
319 has_nic = 1;
320 break;
321 case NET_CLIENT_OPTIONS_KIND_USER:
322 case NET_CLIENT_OPTIONS_KIND_TAP:
323 case NET_CLIENT_OPTIONS_KIND_SOCKET:
324 case NET_CLIENT_OPTIONS_KIND_VDE:
325 case NET_CLIENT_OPTIONS_KIND_VHOST_USER:
321 case NET_CLIENT_DRIVER_USER:
322 case NET_CLIENT_DRIVER_TAP:
323 case NET_CLIENT_DRIVER_SOCKET:
324 case NET_CLIENT_DRIVER_VDE:
325 case NET_CLIENT_DRIVER_VHOST_USER:
326 has_host_dev = 1;
327 break;
328 default:
329 break;
330 }
331 }
332 if (has_host_dev && !has_nic) {
333 fprintf(stderr, "Warning: vlan %d with no nics\n", hub->id);

--- 22 unchanged lines hidden --- 		326 has_host_dev = 1;
327 break;
328 default:
329 break;
330 }
331 }
332 if (has_host_dev && !has_nic) {
333 fprintf(stderr, "Warning: vlan %d with no nics\n", hub->id);

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