ath/ath5k/base.c

946 	/* beacon buffers */
1099 		 * Always burst out beacon and CAB traffic
1115 		"beacon queueprops tqi_aifs:%d tqi_cw_min:%d tqi_cw_max:%d\n",
1120 		ATH5K_ERR(ah, "%s: unable to update parameters for beacon "
1292 	if (le16_to_cpu(mgmt->u.beacon.capab_info) & WLAN_CAPABILITY_IBSS) {
1294 		 * Received an IBSS beacon with the same BSSID. Hardware *must*
1299 		bc_tstamp = le64_to_cpu(mgmt->u.beacon.timestamp);
1303 			"beacon %llx mactime %llx (diff %lld) tsf now %llx\n",
1312 		 * (This seems to happen especially with beacon frames bigger
1315 		 * timestamp of the beacon since HW must have synced to that.
1329 		 * Local TSF might have moved higher than our beacon timers,
1331 		 * beacons. This also takes care of synchronizing beacon sending
1337 		/* Check if the beacon timers are still correct, because a TSF
1343 				"fixed beacon timers after beacon receive\n");
1851  * Setup the beacon frame for transmit.
1871 		ATH5K_ERR(ah, "beacon DMA mapping failed\n");
1930  * Updates the beacon that is sent by ath5k_beacon_send.  For adhoc,
1934  * Called with the beacon lock.
1965  * Transmit a beacon frame at SWBA.  Dynamic updates to the
1984 	 * Check if the previous beacon has gone out.  If
1996 				"stuck beacon time (%u missed)\n",
1999 				  "stuck beacon, resetting\n");
2006 			"resume beacon xmit after %u misses\n",
2036 		ATH5K_WARN(ah, "beacon queue %u didn't start/stop ?\n", ah->bhalq);
2040 	/* refresh the beacon for AP or MESH mode */
2075  * ath5k_beacon_update_timers - update beacon timers
2078  * @bc_tsf: the timestamp of the beacon. 0 to reset the TSF. -1 to perform a
2079  *          beacon timer update based on the current HW TSF.
2081  * Calculate the next target beacon transmit time (TBTT) based on the timestamp
2082  * of a received beacon or the current local hardware TSF and write it to the
2083  * beacon timer registers.
2085  * This is called in a variety of situations, e.g. when a beacon is received,
2107 	/* beacon TSF converted to TU */
2127 		 * no beacon received, probably called by ath5k_reset_tsf().
2134 		 * beacon received, SW merge happened but HW TSF not yet updated.
2136 		 * receive a beacon with the same BSSID, the hardware will
2145 		 * most important case for beacon synchronization between STA.
2147 		 * beacon received and HW TSF has been already updated by HW.
2148 		 * update next TBTT based on the TSF of the beacon, but make
2172 			"updated timers based on beacon TSF\n");
2185  * ath5k_beacon_config - Configure the beacon queues and interrupts
2204 		 * We use the SWBA interrupt only to keep track of the beacon
2229 	 * Software beacon alert--time to send a beacon.
2232 	 * keep track of the next TBTT (target beacon
2374 			/* Software Beacon Alert -> Schedule beacon tasklet */
2404 			/* Missed beacon -> TODO
2747 	 *    reclaim beacon resources
3059 	 * beacon frames and one data queue for each QoS
3065 		ATH5K_ERR(ah, "can't setup a beacon xmit queue\n");