freebsd_wlan/net80211/ieee80211_scan_sw.c

126 ieee80211_swscan_vattach(struct ieee80211vap *vap)
130 	 * TODO: all of the vap scan calls should be methods!
136 ieee80211_swscan_vdetach(struct ieee80211vap *vap)
138 	struct ieee80211com *ic = vap->iv_ic;
143 	if (ss != NULL && ss->ss_vap == vap &&
149 ieee80211_swscan_set_scan_duration(struct ieee80211vap *vap, u_int duration)
151 	struct ieee80211com *ic = vap->iv_ic;
166 	struct ieee80211vap *vap, int flags, u_int duration,
170 	struct ieee80211com *ic = vap->iv_ic;
176 		IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,
179 		IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,
184 		    , ieee80211_phymode_name[vap->iv_des_mode]
193 		ieee80211_scan_update_locked(vap, scan);
196 				ieee80211_scan_copy_ssid(vap, ss, nssid, ssids);
201 				vap->iv_stats.is_scan_active++;
203 				vap->iv_stats.is_scan_passive++;
210 			ieee80211_swscan_set_scan_duration(vap, duration);
216 			ss->ss_ops->scan_start(ss, vap);
218 			if (ieee80211_msg_scan(vap))
228 		IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,
242     struct ieee80211vap *vap, int flags,
246 	struct ieee80211com *ic = vap->iv_ic;
252 	result = ieee80211_swscan_start_scan_locked(scan, vap, flags, duration,
269     struct ieee80211vap *vap, int flags,
273 	struct ieee80211com *ic = vap->iv_ic;
280 		/* XXX verify ss_ops matches vap->iv_opmode */
286 			ieee80211_scan_copy_ssid(vap, ss, nssid, ssids);
291 		    ieee80211_time_before(ticks, ic->ic_lastscan + vap->iv_scanvalid)) {
300 			IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,
303 			    vap->iv_scanvalid,
310 			result = ss->ss_ops->scan_end(ss, vap);
314 			IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,
317 				ieee80211_notify_scan_done(vap);
322 	result = ieee80211_swscan_start_scan_locked(scan, vap, flags, duration,
334     struct ieee80211vap *vap, int flags)
336 	struct ieee80211com *ic = vap->iv_ic;
353 		IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,
358 		ieee80211_scan_update_locked(vap, scan);
360 			ss->ss_vap = vap;
382 					vap->iv_stats.is_scan_active++;
384 					vap->iv_stats.is_scan_passive++;
392 					ss->ss_ops->scan_restart(ss, vap);
394 					ss->ss_ops->scan_start(ss, vap);
396 					if (ieee80211_msg_scan(vap))
401 			ieee80211_swscan_set_scan_duration(vap, duration);
411 		IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,
428 cancel_scan(struct ieee80211vap *vap, int any, const char *func)
430 	struct ieee80211com *ic = vap->iv_ic;
438 	    (any || ss->ss_vap == vap) &&
440 		IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,
451 		IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,
452 		    "%s: called; F_SCAN=%d, vap=%s, signal=%d\n",
455 			(ss->ss_vap == vap ? "match" : "nomatch"),
462  * Cancel any scan currently going on for the specified vap.
465 ieee80211_swscan_cancel_scan(struct ieee80211vap *vap)
467 	cancel_scan(vap, 0, __func__);
474 ieee80211_swscan_cancel_anyscan(struct ieee80211vap *vap)
478 	if (vap->iv_flags_ext & IEEE80211_FEXT_SCAN_OFFLOAD)
481 	cancel_scan(vap, 1, __func__);
490 ieee80211_swscan_scan_next(struct ieee80211vap *vap)
492 	struct ieee80211_scan_state *ss = vap->iv_ic->ic_scan;
494 	IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, "%s: called\n", __func__);
506 ieee80211_swscan_scan_done(struct ieee80211vap *vap)
508 	struct ieee80211com *ic = vap->iv_ic;
524 ieee80211_swscan_probe_curchan(struct ieee80211vap *vap, int force)
526 	struct ieee80211com *ic = vap->iv_ic;
528 	struct ifnet *ifp = vap->iv_ifp;
534 	if (vap->iv_flags_ext & IEEE80211_FEXT_SCAN_OFFLOAD)
540 	 * XXX remove dependence on ic/vap->iv_bss
543 		ieee80211_send_probereq(vap->iv_bss,
544 			vap->iv_myaddr, ifp->if_broadcastaddr,
548 		ieee80211_send_probereq(vap->iv_bss,
549 			vap->iv_myaddr, ifp->if_broadcastaddr,
562 	struct ieee80211vap *vap  = ss->ss_vap;
565 	IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,
571 		ieee80211_probe_curchan(vap, 0);
625 	struct ieee80211vap *vap = ss->ss_vap;
629 	if (vap == NULL || (ic->ic_flags & IEEE80211_F_SCAN) == 0 ||
637 		IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,
649 	if (((vap->iv_flags_ext & IEEE80211_FEXT_SCAN_OFFLOAD) == 0) &&
650 	    vap->iv_opmode == IEEE80211_M_STA &&
651 	    vap->iv_state == IEEE80211_S_RUN) {
652 		if ((vap->iv_bss->ni_flags & IEEE80211_NODE_PWR_MGT) == 0) {
654 			vap->iv_sta_ps(vap, 1);
656 			mtx_sleep(vap, IEEE80211_LOCK_OBJ(ic), PCATCH,
788 	struct ieee80211vap *vap = ss->ss_vap;
793 	IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, "%s: out\n", __func__);
811 		if_printf(vap->iv_ifp,
846 	    !ss->ss_ops->scan_end(ss, vap) &&
849 		IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,
856 			vap->iv_stats.is_scan_active++;
858 			vap->iv_stats.is_scan_passive++;
860 		ss->ss_ops->scan_restart(ss, vap);	/* XXX? */
870 	IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,
881 		if_printf(vap->iv_ifp,
896 	struct ieee80211vap *vap = ss->ss_vap;
922 		if ((vap->iv_flags_ext & IEEE80211_FEXT_SCAN_OFFLOAD) == 0)
923 			vap->iv_sta_ps(vap, 0);
925 			IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,
936 			ieee80211_notify_scan_done(vap);
949 ieee80211_swscan_add_scan(struct ieee80211vap *vap,
955 	struct ieee80211com *ic = vap->iv_ic;
969 	if (ieee80211_msg_scan(vap) && (ic->ic_flags & IEEE80211_F_SCAN))
980 			IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,