sys/net80211/ieee80211_scan_sw.c

124 ieee80211_swscan_vattach(struct ieee80211vap *vap)
128 	 * TODO: all of the vap scan calls should be methods!
134 ieee80211_swscan_vdetach(struct ieee80211vap *vap)
136 	struct ieee80211com *ic = vap->iv_ic;
141 	if (ss != NULL && ss->ss_vap == vap &&
147 ieee80211_swscan_set_scan_duration(struct ieee80211vap *vap, u_int duration)
149 	struct ieee80211com *ic = vap->iv_ic;
164 	struct ieee80211vap *vap, int flags, u_int duration,
168 	struct ieee80211com *ic = vap->iv_ic;
174 		IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,
177 		IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,
182 		    , ieee80211_phymode_name[vap->iv_des_mode]
191 		ieee80211_scan_update_locked(vap, scan);
194 				ieee80211_scan_copy_ssid(vap, ss, nssid, ssids);
199 				vap->iv_stats.is_scan_active++;
201 				vap->iv_stats.is_scan_passive++;
208 			ieee80211_swscan_set_scan_duration(vap, duration);
214 			ss->ss_ops->scan_start(ss, vap);
216 			if (ieee80211_msg_scan(vap))
226 		IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,
241     struct ieee80211vap *vap, int flags,
245 	struct ieee80211com *ic = vap->iv_ic;
251 	result = ieee80211_swscan_start_scan_locked(scan, vap, flags, duration,
268     struct ieee80211vap *vap, int flags,
272 	struct ieee80211com *ic = vap->iv_ic;
279 		/* XXX verify ss_ops matches vap->iv_opmode */
285 			ieee80211_scan_copy_ssid(vap, ss, nssid, ssids);
290 		    ieee80211_time_before(ticks, ic->ic_lastscan + vap->iv_scanvalid)) {
304 			result = ss->ss_ops->scan_end(ss, vap);
309 				ieee80211_notify_scan_done(vap);
314 	result = ieee80211_swscan_start_scan_locked(scan, vap, flags, duration,
326     struct ieee80211vap *vap, int flags)
328 	struct ieee80211com *ic = vap->iv_ic;
345 		IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,
350 		ieee80211_scan_update_locked(vap, scan);
352 			ss->ss_vap = vap;
374 					vap->iv_stats.is_scan_active++;
376 					vap->iv_stats.is_scan_passive++;
384 					ss->ss_ops->scan_restart(ss, vap);
386 					ss->ss_ops->scan_start(ss, vap);
388 					if (ieee80211_msg_scan(vap))
393 			ieee80211_swscan_set_scan_duration(vap, duration);
403 		IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,
420 cancel_scan(struct ieee80211vap *vap, int any, const char *func)
422 	struct ieee80211com *ic = vap->iv_ic;
427 	    (any || ss->ss_vap == vap) &&
429 		IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,
439 		IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,
440 		    "%s: called; F_SCAN=%d, vap=%s, CANCEL=%d\n",
443 			(ss->ss_vap == vap ? "match" : "nomatch"),
450  * Cancel any scan currently going on for the specified vap.
453 ieee80211_swscan_cancel_scan(struct ieee80211vap *vap)
455 	cancel_scan(vap, 0, __func__);
462 ieee80211_swscan_cancel_anyscan(struct ieee80211vap *vap)
466 	if (vap->iv_flags_ext & IEEE80211_FEXT_SCAN_OFFLOAD)
469 	cancel_scan(vap, 1, __func__);
478 ieee80211_swscan_scan_next(struct ieee80211vap *vap)
480 	struct ieee80211_scan_state *ss = vap->iv_ic->ic_scan;
482 	IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, "%s: called\n", __func__);
494 ieee80211_swscan_scan_done(struct ieee80211vap *vap)
496 	struct ieee80211com *ic = vap->iv_ic;
512 ieee80211_swscan_probe_curchan(struct ieee80211vap *vap, int force)
514 	struct ieee80211com *ic = vap->iv_ic;
516 	struct ifnet *ifp = vap->iv_ifp;
522 	if (vap->iv_flags_ext & IEEE80211_FEXT_SCAN_OFFLOAD)
528 	 * XXX remove dependence on ic/vap->iv_bss
531 		ieee80211_send_probereq(vap->iv_bss,
532 			vap->iv_myaddr, ifp->if_broadcastaddr,
536 		ieee80211_send_probereq(vap->iv_bss,
537 			vap->iv_myaddr, ifp->if_broadcastaddr,
550 	struct ieee80211vap *vap  = ss->ss_vap;
553 	IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,
559 		ieee80211_probe_curchan(vap, 0);
613 	struct ieee80211vap *vap = ss->ss_vap;
617 	if (vap == NULL || (ic->ic_flags & IEEE80211_F_SCAN) == 0 ||
625 		IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,
637 	if (((vap->iv_flags_ext & IEEE80211_FEXT_SCAN_OFFLOAD) == 0) &&
638 	    vap->iv_opmode == IEEE80211_M_STA &&
639 	    vap->iv_state == IEEE80211_S_RUN) {
640 		if ((vap->iv_bss->ni_flags & IEEE80211_NODE_PWR_MGT) == 0) {
642 			vap->iv_sta_ps(vap, 1);
644 			mtx_sleep(vap, IEEE80211_LOCK_OBJ(ic), PCATCH,
763 	struct ieee80211vap *vap = ss->ss_vap;
768 	IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, "%s: out\n", __func__);
786 		if_printf(vap->iv_ifp,
820 	    !ss->ss_ops->scan_end(ss, vap) &&
823 		IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,
830 			vap->iv_stats.is_scan_active++;
832 			vap->iv_stats.is_scan_passive++;
834 		ss->ss_ops->scan_restart(ss, vap);	/* XXX? */
844 	IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,
855 		if_printf(vap->iv_ifp,
869 	struct ieee80211vap *vap = ss->ss_vap;
895 		if ((vap->iv_flags_ext & IEEE80211_FEXT_SCAN_OFFLOAD) == 0)
896 			vap->iv_sta_ps(vap, 0);
900 		ieee80211_notify_scan_done(vap);
913 ieee80211_swscan_add_scan(struct ieee80211vap *vap,
919 	struct ieee80211com *ic = vap->iv_ic;
933 	if (ieee80211_msg_scan(vap) && (ic->ic_flags & IEEE80211_F_SCAN))
944 			IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,