50  * This decision is to keep iodesc id management simple - we get list
59 int netif_debug = 0;
71 	struct netif_driver *drv;  in netif_init()  local
78 	for (d = 0; netif_drivers[d]; d++) {  in netif_init()
79 		drv = netif_drivers[d];  in netif_init()
80 		for (i = 0; i < drv->netif_nifs; i++)  in netif_init()
81 			drv->netif_ifs[i].dif_used = 0;  in netif_init()
88 	struct netif_driver *drv = nif->nif_driver;  in netif_match()  local
92 		printf("%s%d: netif_match (%d)\n", drv->netif_bname,  in netif_match()
93 		    nif->nif_unit, nif->nif_sel);  in netif_match()
95 	return drv->netif_match(nif, machdep_hint);  in netif_match()
102 	struct netif_driver *drv;  in netif_select()  local
108 	best_val = 0;  in netif_select()
111 	for (d = 0; netif_drivers[d] != NULL; d++) {  in netif_select()
113 		drv = cur_if.nif_driver;  in netif_select()
115 		for (u = 0; u < drv->netif_nifs; u++) {  in netif_select()
120 				printf("\t%s%d:", drv->netif_bname,  in netif_select()
124 			for (s = 0; s < drv->netif_ifs[u].dif_nsel; s++) {  in netif_select()
127 				if (drv->netif_ifs[u].dif_used & (1 << s)) {  in netif_select()
138 					printf(" [%d -> %d]", s, val);  in netif_select()
155 	best_if.nif_driver->  in netif_select()
161 			best_if.nif_driver->netif_bname,  in netif_select()
170 	struct netif_driver *drv = nif->nif_driver;  in netif_probe()  local
174 		printf("%s%d: netif_probe\n", drv->netif_bname, nif->nif_unit);  in netif_probe()
176 	return drv->netif_probe(nif, machdep_hint);  in netif_probe()
182 	struct netif_driver *drv = nif->nif_driver;  in netif_attach()  local
186 		printf("%s%d: netif_attach\n", drv->netif_bname, nif->nif_unit);  in netif_attach()
188 	desc->io_netif = nif;  in netif_attach()
190 	if (drv->netif_init == NULL)  in netif_attach()
191 		panic("%s%d: no netif_init support", drv->netif_bname,  in netif_attach()
192 		    nif->nif_unit);  in netif_attach()
194 	drv->netif_init(desc, machdep_hint);  in netif_attach()
195 	bzero(drv->netif_ifs[nif->nif_unit].dif_stats,  in netif_attach()
202 	struct netif_driver *drv = nif->nif_driver;  in netif_detach()  local
206 		printf("%s%d: netif_detach\n", drv->netif_bname, nif->nif_unit);  in netif_detach()
209 	if (drv->netif_end == NULL)  in netif_detach()
210 		panic("%s%d: no netif_end support", drv->netif_bname,  in netif_detach()
211 		    nif->nif_unit);  in netif_detach()
213 	drv->netif_end(nif);  in netif_detach()
220 	struct netif *nif = desc->io_netif;  in netif_get()
222 	struct netif_driver *drv = desc->io_netif->nif_driver;  in netif_get()  local
227 		printf("%s%d: netif_get\n", drv->netif_bname, nif->nif_unit);  in netif_get()
230 	if (drv->netif_get == NULL)  in netif_get()
231 		panic("%s%d: no netif_get support", drv->netif_bname,  in netif_get()
232 		    nif->nif_unit);  in netif_get()
234 	rv = drv->netif_get(desc, pkt, timo);  in netif_get()
237 		printf("%s%d: netif_get returning %d\n", drv->netif_bname,  in netif_get()
238 		    nif->nif_unit, (int)rv);  in netif_get()
247 	struct netif *nif = desc->io_netif;  in netif_put()
249 	struct netif_driver *drv = desc->io_netif->nif_driver;  in netif_put()  local
254 		printf("%s%d: netif_put\n", drv->netif_bname, nif->nif_unit);  in netif_put()
257 	if (drv->netif_put == NULL)  in netif_put()
258 		panic("%s%d: no netif_put support", drv->netif_bname,  in netif_put()
259 		    nif->nif_unit);  in netif_put()
261 	rv = drv->netif_put(desc, pkt, len);  in netif_put()
264 		printf("%s%d: netif_put returning %d\n", drv->netif_bname,  in netif_put()
265 		    nif->nif_unit, (int)rv);  in netif_put()
274  * if id is < 0, return first unused iodesc.
283 		if (socket >= 0) {  in socktodesc_impl()
284 			if (s->io_id == socket)  in socktodesc_impl()
289 		if (s->io_netif == NULL)  in socktodesc_impl()
300 	if (sock < 0)  in socktodesc()
318 	s = socktodesc_impl(-1);  in netif_open()
324 			return (-1);  in netif_open()
328 			s->io_id = last->io_id + 1;  in netif_open()
338 		    nif->nif_driver->netif_bname, nif->nif_unit);  in netif_open()
340 		return (-1);  in netif_open()
344 	return (s->io_id);  in netif_open()
353 	err = 0;  in netif_close()
355 	if (s == NULL || sock < 0) {  in netif_close()
357 		return (-1);  in netif_close()
359 	netif_detach(s->io_netif);  in netif_close()
360 	bzero(&s->destip, sizeof (s->destip));  in netif_close()
361 	bzero(&s->myip, sizeof (s->myip));  in netif_close()
362 	s->destport = 0;  in netif_close()
363 	s->myport = 0;  in netif_close()
364 	s->xid = 0;  in netif_close()
365 	bzero(s->myea, sizeof (s->myea));  in netif_close()
366 	s->io_netif = NULL;  in netif_close()
370 		if (last->io_netif != NULL)  in netif_close()
378 		return (-1);  in netif_close()
381 	return (0);  in netif_close()