dev/iwi/if_iwi.c

970 			 * with a SCAN -> RUN transition on scan complete.
1390 	struct iwi_notif_scan_complete *scan;
1402 		/* Reset the timer, the scan is still going */
1407 		scan = (struct iwi_notif_scan_complete *)(notif + 1);
1409 		DPRINTFN(2, ("Scan completed (%u, %u)\n", scan->nchan,
1410 		    scan->status));
1415 		 * Monitor mode works by doing a passive scan to set
1417 		 * to abort a scan lest the firmware crash we scan
1419 		 * the scan when notified the sweep has completed.
1426 		if (scan->status == IWI_SCAN_COMPLETED) {
1537 				 * into scan state.  Instead tell the firmware
1539 				 * kick the state machine to scan.
2639 set_scan_type(struct iwi_scan_ext *scan, int ix, int scan_type)
2641 	uint8_t *st = &scan->scan_type[ix / 2];
2652 	/* We can only set one essid for a directed scan */
2679  * Start a scan on the current channel or all channels.
2687 	struct iwi_scan_ext scan;
2703 	memset(&scan, 0, sizeof scan);
2704 	scan.full_scan_index = htole32(++sc->sc_scangen);
2705 	scan.dwell_time[IWI_SCAN_TYPE_PASSIVE] = htole16(maxdwell);
2711 		 * that's not feasible (aborting a scan is problematic).
2713 		scan.dwell_time[IWI_SCAN_TYPE_BROADCAST] = htole16(30);
2714 		scan.dwell_time[IWI_SCAN_TYPE_BDIRECTED] = htole16(30);
2716 		scan.dwell_time[IWI_SCAN_TYPE_BROADCAST] = htole16(maxdwell);
2717 		scan.dwell_time[IWI_SCAN_TYPE_BDIRECTED] = htole16(maxdwell);
2720 	/* We can only set one essid for a directed scan */
2731 		 * Convert scan list to run-length encoded channel list
2745 					scan.channels[bstart] =
2751 				DPRINTF(("truncating scan list\n"));
2754 			scan.channels[next] = ieee80211_chan2ieee(ic, chan);
2755 			set_scan_type(&scan, next, scan_type(ss, chan));
2758 		scan.channels[bstart] = (next - bstart) | band;
2762 		scan.channels[0] = 1 | scan_band(chan);
2763 		scan.channels[1] = ieee80211_chan2ieee(ic, chan);
2764 		set_scan_type(&scan, 1, scan_type(ss, chan));
2772 		    , le32toh(scan.full_scan_index)
2773 		    , le16toh(scan.dwell_time[IWI_SCAN_TYPE_PASSIVE])
2774 		    , le16toh(scan.dwell_time[IWI_SCAN_TYPE_BROADCAST])
2775 		    , le16toh(scan.dwell_time[IWI_SCAN_TYPE_BDIRECTED])
2779 			int run = scan.channels[i];
2785 				uint8_t type = scan.scan_type[i/2];
2786 				printf(" %u/%s", scan.channels[i],
2794 	return (iwi_cmd(sc, IWI_CMD_SCAN_EXT, &scan, sizeof scan));
3566 	/* NB: don't try to abort scan; wait for firmware to finish */