69 #include "fw/api/scan.h"
85 /* adaptive dwell max budget time [TU] for full scan */
87 /* adaptive dwell max budget time [TU] for directed scan */
125 	/* For CDB this is low band scan type, for non-CDB - type. */
290 		 * set all scan requests as fast-balance scan  in _iwl_mvm_get_scan_type()
359 			       "Measurement scan - too long dwell %hu (max out time %u)\n",  in iwl_mvm_get_measurement_dwell()
370 	/* require rrm scan whenever the fw supports it */  in iwl_mvm_rrm_scan_needed()
396 	 * scan IEs, however the LMAC scan api contains both 2GHZ and 5GHZ IEs  in iwl_mvm_max_scan_ie_len()
398 	 * is just iwl_mvm_max_scan_ie_fw_cmd_room() / 2. Currently the scan  in iwl_mvm_max_scan_ie_len()
400 	 * bytes for scan IEs, which is clearly not enough. So meanwhile  in iwl_mvm_max_scan_ie_len()
402 	 * issue a scan in unified_scan_lmac and unified_sched_scan_lmac  in iwl_mvm_max_scan_ie_len()
415 		       "Scan offload iteration complete: status=0x%x scanned channels=%d\n",  in iwl_mvm_rx_lmac_scan_iter_complete_notif()
419 		IWL_DEBUG_SCAN(mvm, "Pass all scheduled scan results found\n");  in iwl_mvm_rx_lmac_scan_iter_complete_notif()
428 	IWL_DEBUG_SCAN(mvm, "Scheduled scan results\n");  in iwl_mvm_rx_scan_match_found()
460 	/* scan status must be locked for proper checking */  in iwl_mvm_rx_lmac_scan_complete_notif()
463 	/* We first check if we were stopping a scan, in which case we  in iwl_mvm_rx_lmac_scan_complete_notif()
467 	 * Note that we can have a stopping and a running scan  in iwl_mvm_rx_lmac_scan_complete_notif()
476 		IWL_DEBUG_SCAN(mvm, "Scheduled scan %s, EBS status %s\n",  in iwl_mvm_rx_lmac_scan_complete_notif()
487 		IWL_DEBUG_SCAN(mvm, "Regular scan %s, EBS status %s\n",  in iwl_mvm_rx_lmac_scan_complete_notif()
495 		IWL_DEBUG_SCAN(mvm, "Scheduled scan %s, EBS status %s\n",  in iwl_mvm_rx_lmac_scan_complete_notif()
512 		IWL_DEBUG_SCAN(mvm, "Regular scan %s, EBS status %s (FW)\n",  in iwl_mvm_rx_lmac_scan_complete_notif()
522 			"got scan complete notification but no scan is running\n");  in iwl_mvm_rx_lmac_scan_complete_notif()
571 	/* add SSIDs from scan SSID list */  in iwl_scan_build_ssids()
650 	IWL_DEBUG_SCAN(mvm, "Sending scheduled scan profile config\n");  in iwl_mvm_config_sched_scan_profiles()
665 			       "Sending scheduled scan with filtering, n_match_sets %d\n",  in iwl_mvm_scan_pass_all()
671 	IWL_DEBUG_SCAN(mvm, "Sending Scheduled scan without filtering\n");  in iwl_mvm_scan_pass_all()
691 		 * The scan abort will return 1 for success or  in iwl_mvm_lmac_scan_abort()
693 		 * due to simply not being in an active scan which  in iwl_mvm_lmac_scan_abort()
694 		 * can occur if we send the scan abort before the  in iwl_mvm_lmac_scan_abort()
695 		 * microcode has notified us that a scan is completed.  in iwl_mvm_lmac_scan_abort()
697 		IWL_DEBUG_SCAN(mvm, "SCAN OFFLOAD ABORT ret %d.\n", status);  in iwl_mvm_lmac_scan_abort()
806 	 * Unfortunately, right now the offload scan doesn't support randomising  in iwl_mvm_build_scan_probe()
808 	 * it in the driver. This means that the scan iterations won't really be  in iwl_mvm_build_scan_probe()
898 	 *	3. if only single scan, the single scan EBS API is supported;  in iwl_mvm_scan_use_ebs()
1023 	 * If the number of iterations of the last scan plan is set to  in iwl_mvm_scan_lmac()
1025 	 * For example, when regular scan is requested the driver sets one scan  in iwl_mvm_scan_lmac()
1249 	 * Check for fragmented scan on LMAC2 - high band.  in iwl_mvm_legacy_config_scan()
1268 	IWL_DEBUG_SCAN(mvm, "Sending UMAC scan config\n");  in iwl_mvm_legacy_config_scan()
1299 	IWL_DEBUG_SCAN(mvm, "Sending UMAC scan config\n");  in iwl_mvm_config_scan()
1491 	 * only scan type on low band also for CDB.  in iwl_mvm_scan_umac_flags()
1581 		/* set fragmented ebs for fragmented scan on HB channels */  in iwl_mvm_scan_umac()
1604 	 * If the number of iterations of the last scan plan is set to  in iwl_mvm_scan_umac()
1606 	 * For example, when regular scan is requested the driver sets one scan  in iwl_mvm_scan_umac()
1642 	 * trying to run a scan type that is already running, we  in iwl_mvm_check_running_scans()
1644 	 * different type of scan, we stop the opposite type to make  in iwl_mvm_check_running_scans()
1647 	 * scheduled scan before starting a normal scan.  in iwl_mvm_check_running_scans()
1650 	/* FW supports only a single periodic scan */  in iwl_mvm_check_running_scans()
1683 		 * another scheduled scan while suspended.  in iwl_mvm_check_running_scans()
1691 		/* Something is wrong if no scan was running but we  in iwl_mvm_check_running_scans()
1711 	IWL_ERR(mvm, "regular scan timed out\n");  in iwl_mvm_scan_timeout_wk()
1748 		IWL_ERR(mvm, "scan while LAR regdomain is not set\n");  in iwl_mvm_reg_scan_start()
1805 		/* If the scan failed, it usually means that the FW was unable  in iwl_mvm_reg_scan_start()
1809 		IWL_ERR(mvm, "Scan failed! ret %d\n", ret);  in iwl_mvm_reg_scan_start()
1814 	IWL_DEBUG_SCAN(mvm, "Scan request was sent successfully\n");  in iwl_mvm_reg_scan_start()
1841 		IWL_ERR(mvm, "sched-scan while LAR regdomain is not set\n");  in iwl_mvm_sched_scan_start()
1876 	 * waiting for over 18 hours to start the scan is a bit silly  in iwl_mvm_sched_scan_start()
1908 			       "Sched scan request was sent successfully\n");  in iwl_mvm_sched_scan_start()
1911 		/* If the scan failed, it usually means that the FW was unable  in iwl_mvm_sched_scan_start()
1915 		IWL_ERR(mvm, "Sched scan failed! ret %d\n", ret);  in iwl_mvm_sched_scan_start()
1932 	/* if the scan is already stopping, we don't need to notify mac80211 */  in iwl_mvm_rx_umac_scan_complete_notif()
1951 		       "Scan completed, uid %u type %u, status %s, EBS status %s\n",  in iwl_mvm_rx_umac_scan_complete_notif()
1977 		       "UMAC Scan iteration complete: status=0x%x scanned_channels=%d\n",  in iwl_mvm_rx_umac_scan_iter_complete_notif()
1981 		IWL_DEBUG_SCAN(mvm, "Pass all scheduled scan results found\n");  in iwl_mvm_rx_umac_scan_iter_complete_notif()
1987 		       "UMAC Scan iteration complete: scan started at %llu (TSF)\n",  in iwl_mvm_rx_umac_scan_iter_complete_notif()
1999 	 * checked that this type of scan was running in the generic  in iwl_mvm_umac_scan_abort()
2008 	IWL_DEBUG_SCAN(mvm, "Sending scan abort, uid %u\n", uid);  in iwl_mvm_umac_scan_abort()
2034 	IWL_DEBUG_SCAN(mvm, "Preparing to stop scan, type %x\n", type);  in iwl_mvm_scan_stop_wait()
2042 		IWL_DEBUG_SCAN(mvm, "couldn't stop scan type %d\n", type);  in iwl_mvm_scan_stop_wait()
2111 				      "UMAC scan UID %d status was not cleaned\n",  in iwl_mvm_report_scan_aborted()
2124 		/* Sched scan will be restarted by mac80211 in  in iwl_mvm_report_scan_aborted()
2152 	/* Clear the scan status so the next scan requests will  in iwl_mvm_scan_stop()
2153 	 * succeed and mark the scan as stopping, so that the Rx  in iwl_mvm_scan_stop()
2154 	 * handler doesn't do anything, as the scan was stopped from  in iwl_mvm_scan_stop()