sys/net/if_media.c

71 static struct ifmedia_entry *ifmedia_match(struct ifmedia *ifm,
87 ifmedia_init(struct ifmedia *ifm, int dontcare_mask,
91 	LIST_INIT(&ifm->ifm_list);
92 	ifm->ifm_cur = NULL;
93 	ifm->ifm_media = 0;
94 	ifm->ifm_mask = dontcare_mask;		/* IF don't-care bits */
95 	ifm->ifm_change = change_callback;
96 	ifm->ifm_status = status_callback;
100 ifmedia_removeall(struct ifmedia *ifm)
104 	while ((entry = LIST_FIRST(&ifm->ifm_list)) != NULL) {
108 	ifm->ifm_cur = NULL;
116 ifmedia_add(struct ifmedia *ifm, int mword, int data, void *aux)
122 		if (ifm == NULL) {
123 			printf("ifmedia_add: null ifm\n");
139 	LIST_INSERT_HEAD(&ifm->ifm_list, entry, ifm_list);
147 ifmedia_list_add(struct ifmedia *ifm, struct ifmedia_entry *lp, int count)
152 		ifmedia_add(ifm, lp[i].ifm_media, lp[i].ifm_data,
164 ifmedia_set(struct ifmedia *ifm, int target)
168 	match = ifmedia_match(ifm, target, ifm->ifm_mask);
172 		    target, ~ifm->ifm_mask);
175 	ifm->ifm_cur = match;
182 		ifmedia_printword(ifm->ifm_cur->ifm_media);
206 ifmedia_ioctl(struct ifnet *ifp, struct ifreq *ifr, struct ifmedia *ifm,
213 	if (ifp == NULL || ifr == NULL || ifm == NULL)
226 		match = ifmedia_match(ifm, newmedia, ifm->ifm_mask);
232 				    newmedia, ifm->ifm_mask);
245 		    newmedia == ifm->ifm_media && match == ifm->ifm_cur)
260 		oldentry = ifm->ifm_cur;
261 		oldmedia = ifm->ifm_media;
262 		ifm->ifm_cur = match;
263 		ifm->ifm_media = newmedia;
264 		error = (*ifm->ifm_change)(ifp);
266 			ifm->ifm_cur = oldentry;
267 			ifm->ifm_media = oldmedia;
285 			ifmr->ifm_active = ifmr->ifm_current = ifm->ifm_cur ?
286 			    compat_media(ifm->ifm_cur->ifm_media) : IFM_NONE;
288 			ifmr->ifm_active = ifmr->ifm_current = ifm->ifm_cur ?
289 			    ifm->ifm_cur->ifm_media : IFM_NONE;
291 		ifmr->ifm_mask = ifm->ifm_mask;
293 		(*ifm->ifm_status)(ifp, ifmr);
302 		LIST_FOREACH(ep, &ifm->ifm_list, ifm_list) {
325  * Find media entry matching a given ifm word.
329 ifmedia_match(struct ifmedia *ifm, int target, int mask)
336 	LIST_FOREACH(next, &ifm->ifm_list, ifm_list) {