14 * Description: State machine for IAP availability. |
14 * Description: State machine for IAP availability. |
15 * |
15 * |
16 */ |
16 */ |
17 |
17 |
18 /* |
18 /* |
19 * %version: 41 % |
19 * %version: 44 % |
20 */ |
20 */ |
21 |
21 |
22 #include "core_operation_get_available_iaps.h" |
22 #include "core_operation_get_available_iaps.h" |
23 #include "core_server.h" |
23 #include "core_server.h" |
24 #include "core_tools.h" |
24 #include "core_tools.h" |
25 #include "core_tools_parser.h" |
25 #include "core_tools_parser.h" |
26 #include "core_frame_dot11.h" |
26 #include "core_frame_dot11.h" |
27 #include "core_frame_dot11_ie.h" |
27 #include "core_frame_dot11_ie.h" |
28 #include "am_debug.h" |
28 #include "am_debug.h" |
29 |
29 |
30 /** Defining this enables IAP related traces. */ |
30 /** |
31 //#define WLAN_CORE_DEEP_DEBUG 1 |
31 * The channel time used in the long passive scan. |
32 |
32 */ |
33 /** The channel time used in the long passive scan. */ |
|
34 const u32_t LONG_PASSIVE_SCAN_CHANNEL_TIME = 210; |
33 const u32_t LONG_PASSIVE_SCAN_CHANNEL_TIME = 210; |
35 |
34 |
36 /** |
35 /** |
37 * If the phone has at least this many IAPs marked as hidden, |
36 * If the phone has at least this many IAPs marked as hidden, |
38 * limiting algorithm will be used for detecting available IAPs. |
37 * limiting algorithm will be used for detecting available IAPs. |
49 core_server_c* server, |
48 core_server_c* server, |
50 abs_core_driverif_c* drivers, |
49 abs_core_driverif_c* drivers, |
51 abs_core_server_callback_c* adaptation, |
50 abs_core_server_callback_c* adaptation, |
52 bool_t is_active_scan_allowed, |
51 bool_t is_active_scan_allowed, |
53 core_type_list_c<core_iap_data_s>& iap_data_list, |
52 core_type_list_c<core_iap_data_s>& iap_data_list, |
54 core_type_list_c<u32_t>& iap_id_list, |
53 core_type_list_c<core_iap_availability_data_s>& iap_availability_list, |
55 core_type_list_c<core_ssid_entry_s>* iap_ssid_list, |
54 core_type_list_c<core_ssid_entry_s>* iap_ssid_list, |
56 ScanList& scan_data ) : |
55 ScanList& scan_data ) : |
57 core_operation_base_c( core_operation_get_available_iaps, request_id, server, drivers, adaptation, |
56 core_operation_base_c( core_operation_get_available_iaps, request_id, server, drivers, adaptation, |
58 core_base_flag_drivers_needed ), |
57 core_base_flag_drivers_needed ), |
59 is_active_scan_allowed_m( is_active_scan_allowed ), |
58 is_active_scan_allowed_m( is_active_scan_allowed ), |
60 is_limiting_algorithm_used_m( false_t ), |
59 is_limiting_algorithm_used_m( false_t ), |
|
60 iap_data_count_m( iap_data_list.count() ), |
61 iap_data_list_m( iap_data_list ), |
61 iap_data_list_m( iap_data_list ), |
62 iap_id_list_m( iap_id_list ), |
62 iap_availability_list_m( iap_availability_list ), |
63 iap_ssid_list_m( iap_ssid_list ), |
63 iap_ssid_list_m( iap_ssid_list ), |
64 client_scan_data_m( scan_data ), |
64 client_scan_data_m( scan_data ), |
65 active_channels_m( ), |
65 active_channels_m( ), |
66 broadcast_channels_m( ), |
66 broadcast_channels_m( ), |
67 long_broadcast_count_m( 0 ), |
67 long_broadcast_count_m( 0 ), |
68 non_found_iaps_list_m( ), |
|
69 is_split_scan_m( false_t ), |
68 is_split_scan_m( false_t ), |
70 bss_count_m( 0 ), |
69 bss_count_m( 0 ), |
71 direct_scanned_ssid_m( ), |
70 direct_scan_iter_m( direct_scan_list_m ), |
72 region_from_ap_m( core_wlan_region_fcc ) |
71 region_from_ap_m( core_wlan_region_fcc ) |
73 { |
72 { |
74 DEBUG( "core_operation_get_available_iaps_c::core_operation_get_available_iaps_c()" ); |
73 DEBUG( "core_operation_get_available_iaps_c::core_operation_get_available_iaps_c()" ); |
75 } |
74 } |
76 |
75 |
101 operation_state_m = core_state_long_broadcast_scan_start; |
100 operation_state_m = core_state_long_broadcast_scan_start; |
102 |
101 |
103 #ifdef WLAN_CORE_DEEP_DEBUG |
102 #ifdef WLAN_CORE_DEEP_DEBUG |
104 DEBUG( "core_operation_get_available_iaps_c::next_state() - IAP data list:" ); |
103 DEBUG( "core_operation_get_available_iaps_c::next_state() - IAP data list:" ); |
105 |
104 |
106 core_iap_data_s* iter_data = iap_data_list_m.first(); |
105 core_type_list_iterator_c<core_iap_data_s> iap_data_iter( iap_data_list_m ); |
107 while( iter_data ) |
106 for( core_iap_data_s* entry = iap_data_iter.first(); entry; entry = iap_data_iter.next() ) |
108 { |
107 { |
109 DEBUG1( "core_operation_get_available_iaps_c::next_state() - ID: %u", |
108 DEBUG1( "core_operation_get_available_iaps_c::next_state() - ID: %u", |
110 iter_data->id ); |
109 entry->id ); |
111 DEBUG1S( "core_operation_get_available_iaps_c::next_state() - SSID: ", |
110 DEBUG1S( "core_operation_get_available_iaps_c::next_state() - SSID: ", |
112 iter_data->ssid.length, iter_data->ssid.ssid ); |
111 entry->ssid.length, entry->ssid.ssid ); |
113 |
|
114 iter_data = iap_data_list_m.next(); |
|
115 } |
112 } |
116 |
113 |
117 if ( iap_ssid_list_m ) |
114 if ( iap_ssid_list_m ) |
118 { |
115 { |
119 DEBUG( "core_operation_get_available_iaps_c::next_state()" ); |
116 DEBUG( "core_operation_get_available_iaps_c::next_state()" ); |
485 !is_limiting_algorithm_used_m ) || |
481 !is_limiting_algorithm_used_m ) || |
486 ( is_active_scan_allowed_m && |
482 ( is_active_scan_allowed_m && |
487 is_limiting_algorithm_used_m && |
483 is_limiting_algorithm_used_m && |
488 bss_count_m ) ) |
484 bss_count_m ) ) |
489 { |
485 { |
490 remove_non_hidden_iaps(); |
486 /** |
|
487 * Gather a list of SSID to direct scan. Only IAPs marked |
|
488 * as hidden will be scanned. |
|
489 */ |
|
490 core_type_list_iterator_c<core_iap_data_s> iap_data_iter( iap_data_list_m ); |
|
491 for( core_iap_data_s* entry = iap_data_iter.first(); entry; entry = iap_data_iter.next() ) |
|
492 { |
|
493 if( entry->is_hidden && |
|
494 !is_ssid_in_list( |
|
495 entry->ssid, |
|
496 direct_scan_list_m ) ) |
|
497 { |
|
498 core_ssid_s* ssid = new core_ssid_s; |
|
499 if( ssid ) |
|
500 { |
|
501 *ssid = entry->ssid; |
|
502 core_error_e ret = direct_scan_list_m.append( ssid ); |
|
503 if( ret != core_error_ok ) |
|
504 { |
|
505 delete ssid; |
|
506 } |
|
507 ssid = NULL; |
|
508 } |
|
509 } |
|
510 } |
491 |
511 |
492 /** |
512 /** |
493 * If limiting algorithm is used, only the current active_channels_m |
513 * If limiting algorithm is used, only the current active_channels_m |
494 * will be used. |
514 * will be used. |
495 */ |
515 */ |
496 if ( is_limiting_algorithm_used_m ) |
516 if( is_limiting_algorithm_used_m ) |
497 { |
517 { |
498 DEBUG( "core_operation_get_available_iaps_c::next_state() - limiting channels based on WLAN activity" ); |
518 DEBUG( "core_operation_get_available_iaps_c::next_state() - limiting channels based on WLAN activity" ); |
499 } |
519 } |
500 else |
520 else |
501 { |
521 { |
502 active_channels_m.set( |
522 active_channels_m.set( |
503 server_m->get_core_settings().all_valid_scan_channels() ); |
523 server_m->get_core_settings().all_valid_scan_channels() ); |
504 } |
524 } |
505 |
525 |
506 /** |
526 core_ssid_s* ssid = direct_scan_iter_m.first(); |
507 * iap_data_list_m now contains only hidden ssid IAPs, |
527 if( !ssid ) |
508 * that will be direct scanned next. |
|
509 */ |
|
510 core_iap_data_s* iap = iap_data_list_m.first(); |
|
511 if( !iap ) |
|
512 { |
528 { |
513 DEBUG( "core_operation_get_available_iaps_c::next_state() - nothing to direct scan" ); |
529 DEBUG( "core_operation_get_available_iaps_c::next_state() - nothing to direct scan" ); |
514 |
530 |
515 /** No hidden IAP entries in the request, move on.. */ |
|
516 return goto_state( core_state_secondary_ssid_check ); |
531 return goto_state( core_state_secondary_ssid_check ); |
517 } |
532 } |
518 |
533 |
519 DEBUG1( "core_operation_get_available_iaps_c::next_state() - going to direct scan %u IAP(s)", |
534 DEBUG1( "core_operation_get_available_iaps_c::next_state() - going to direct scan %u SSID(s)", |
520 iap_data_list_m.count() ); |
535 direct_scan_list_m.count() ); |
521 |
536 DEBUG1S( "core_operation_get_available_iaps_c::next_state() - direct scanning SSID: ", |
522 direct_scanned_ssid_m = iap->ssid; |
537 ssid->length, &ssid->ssid[0] ); |
523 DEBUG1( "core_operation_get_available_iaps_c::next_state() - direct scanning IAP ID %u", |
|
524 iap->id ); |
|
525 DEBUG1S( "core_operation_get_available_iaps_c::next_state() - SSID: ", |
|
526 direct_scanned_ssid_m.length, direct_scanned_ssid_m.ssid ); |
|
527 |
538 |
528 server_m->get_scan_list().set_tag( |
539 server_m->get_scan_list().set_tag( |
529 core_scan_list_tag_direct_scan ); |
540 core_scan_list_tag_direct_scan ); |
530 |
541 |
531 const core_scan_channels_s& channels( |
542 const core_scan_channels_s& channels( |
569 { |
579 { |
570 operation_state_m = core_state_direct_scan_start; |
580 operation_state_m = core_state_direct_scan_start; |
571 |
581 |
572 DEBUG1( "core_operation_get_available_iaps_c::next_state() - direct scan done, %u beacon(s)/probe(s) received", |
582 DEBUG1( "core_operation_get_available_iaps_c::next_state() - direct scan done, %u beacon(s)/probe(s) received", |
573 bss_count_m ); |
583 bss_count_m ); |
574 DEBUG1( "core_operation_get_available_iaps_c::next_state() - max %u direct scans left", |
|
575 iap_data_list_m.count() ); |
|
576 |
584 |
577 /** |
585 /** |
578 * Go through the direct scan results and remove the matching IAPs. |
586 * Go through the direct scan results and remove the matching IAPs. |
579 */ |
587 */ |
580 process_scan_results( |
588 process_scan_results( |
581 core_scan_list_tag_direct_scan ); |
589 core_scan_list_tag_direct_scan ); |
582 |
590 |
|
591 core_ssid_s* ssid = direct_scan_iter_m.next(); |
|
592 if( !ssid ) |
|
593 { |
|
594 DEBUG( "core_operation_get_available_iaps_c::next_state() - nothing to direct scan" ); |
|
595 |
|
596 return goto_state( core_state_secondary_ssid_check ); |
|
597 } |
|
598 |
|
599 DEBUG1S( "core_operation_get_available_iaps_c::next_state() - direct scanning SSID: ", |
|
600 ssid->length, &ssid->ssid[0] ); |
|
601 |
|
602 server_m->get_scan_list().set_tag( |
|
603 core_scan_list_tag_direct_scan ); |
|
604 |
|
605 const core_scan_channels_s& channels( |
|
606 active_channels_m.channels() ); |
|
607 DEBUG2( "core_operation_get_available_iaps_c::next_state() - requesting scan on channels 0x%02X%02X", |
|
608 channels.channels2dot4ghz[1], |
|
609 channels.channels2dot4ghz[0] ); |
|
610 |
|
611 bss_count_m = 0; |
|
612 |
|
613 server_m->register_event_handler( this ); |
|
614 server_m->register_frame_handler( this ); |
|
615 |
|
616 drivers_m->scan( |
|
617 request_id_m, |
|
618 core_scan_mode_active, |
|
619 *ssid, |
|
620 server_m->get_device_settings().scan_rate, |
|
621 channels, |
|
622 server_m->get_device_settings().active_scan_min_ch_time, |
|
623 server_m->get_device_settings().active_scan_max_ch_time, |
|
624 is_split_scan_m ); |
|
625 |
|
626 break; |
|
627 } |
|
628 case core_state_secondary_ssid_check: |
|
629 { |
583 /** |
630 /** |
584 * If the first entry is still the same the one that was scanned, |
631 * Remove all IAPs that have either been found or don't have |
585 * it means the IAP was not found. |
632 * secondary SSID defined. |
586 */ |
633 */ |
587 core_iap_data_s* iap = iap_data_list_m.first(); |
634 if( iap_ssid_list_m ) |
588 if ( iap && iap->ssid == direct_scanned_ssid_m ) |
635 { |
589 { |
636 core_type_list_iterator_c<core_iap_data_s> iap_data_iter( iap_data_list_m ); |
590 DEBUG1( "core_operation_get_available_iaps_c::next_state() - IAP ID %u not found in direct scan", |
637 for( core_iap_data_s* entry = iap_data_iter.first(); entry; entry = iap_data_iter.next() ) |
591 iap->id ); |
|
592 |
|
593 core_error_e ret = iap_data_list_m.remove( iap ); |
|
594 if( ret != core_error_ok ) |
|
595 { |
|
596 DEBUG1( "core_operation_get_available_iaps_c::next_state() - error while removing IAP entry (%d)", |
|
597 ret ); |
|
598 } |
|
599 |
|
600 non_found_iaps_list_m.append( iap ); |
|
601 } |
|
602 |
|
603 iap = iap_data_list_m.first(); |
|
604 if( iap ) |
|
605 { |
|
606 direct_scanned_ssid_m = iap->ssid; |
|
607 DEBUG1( "core_operation_get_available_iaps_c::next_state() - direct scanning IAP ID %u", |
|
608 iap->id ); |
|
609 DEBUG1S( "core_operation_get_available_iaps_c::next_state() - SSID: ", |
|
610 direct_scanned_ssid_m.length, direct_scanned_ssid_m.ssid ); |
|
611 |
|
612 server_m->get_scan_list().set_tag( |
|
613 core_scan_list_tag_direct_scan ); |
|
614 |
|
615 const core_scan_channels_s& channels( |
|
616 active_channels_m.channels() ); |
|
617 DEBUG2( "core_operation_get_available_iaps_c::next_state() - requesting scan on channels 0x%02X%02X", |
|
618 channels.channels2dot4ghz[1], |
|
619 channels.channels2dot4ghz[0] ); |
|
620 |
|
621 bss_count_m = 0; |
|
622 |
|
623 server_m->register_event_handler( this ); |
|
624 server_m->register_frame_handler( this ); |
|
625 |
|
626 drivers_m->scan( |
|
627 request_id_m, |
|
628 core_scan_mode_active, |
|
629 direct_scanned_ssid_m, |
|
630 server_m->get_device_settings().scan_rate, |
|
631 channels, |
|
632 server_m->get_device_settings().active_scan_min_ch_time, |
|
633 server_m->get_device_settings().active_scan_max_ch_time, |
|
634 is_split_scan_m ); |
|
635 } |
|
636 else |
|
637 { |
|
638 DEBUG( "core_operation_get_available_iaps_c::next_state() - nothing to direct scan" ); |
|
639 |
|
640 return goto_state( core_state_secondary_ssid_check ); |
|
641 } |
|
642 |
|
643 break; |
|
644 } |
|
645 case core_state_secondary_ssid_check: |
|
646 { |
|
647 ASSERT( !iap_data_list_m.count() ); |
|
648 ASSERT( !iap_data_list_m.first() ); |
|
649 |
|
650 /** |
|
651 * All the IAPs that were not found are contained in non_found_iaps_list_m |
|
652 * list. Those that have secondary SSIDs defined, will be moved back to |
|
653 * iap_data_list_m for scanning. |
|
654 */ |
|
655 |
|
656 if ( iap_ssid_list_m ) |
|
657 { |
|
658 core_iap_data_s* iap = non_found_iaps_list_m.first(); |
|
659 while( iap ) |
|
660 { |
638 { |
661 DEBUG1( "core_operation_get_available_iaps_c::next_state() - checking IAP ID %u for secondary SSIDs", |
639 DEBUG1( "core_operation_get_available_iaps_c::next_state() - checking IAP ID %u for secondary SSIDs", |
662 iap->id ); |
640 entry->id ); |
663 |
641 |
664 if ( is_id_in_secondary_ssid_list( iap->id ) ) |
642 if( !is_iap_in_availability_list( |
|
643 entry->id, |
|
644 iap_availability_list_m ) && |
|
645 is_id_in_secondary_ssid_list( |
|
646 entry->id ) ) |
665 { |
647 { |
666 DEBUG( "core_operation_get_available_iaps_c::next_state() - IAP has secondary SSID(s) defined" ); |
648 DEBUG( "core_operation_get_available_iaps_c::next_state() - IAP has secondary SSID(s) defined" ); |
667 |
|
668 /** Using a temporary pointer to guarantee list iterator working. */ |
|
669 core_iap_data_s* temp = iap; |
|
670 iap = non_found_iaps_list_m.next(); |
|
671 |
|
672 non_found_iaps_list_m.remove( temp ); |
|
673 iap_data_list_m.append( temp ); |
|
674 } |
649 } |
675 else |
650 else |
676 { |
651 { |
677 iap = non_found_iaps_list_m.next(); |
652 iap_data_iter.remove(); |
|
653 delete entry; |
|
654 entry = NULL; |
678 } |
655 } |
679 } |
656 } |
680 } |
657 } |
681 |
658 |
682 if ( !iap_data_list_m.count() ) |
659 if ( !iap_data_list_m.count() ) |
852 DEBUG1( "core_operation_get_available_iaps_c::next_state() - scan list contains %u AP(s)", |
823 DEBUG1( "core_operation_get_available_iaps_c::next_state() - scan list contains %u AP(s)", |
853 client_scan_data_m.Count() ); |
824 client_scan_data_m.Count() ); |
854 DEBUG1( "core_operation_get_available_iaps_c::next_state() - scan list size is %u bytes", |
825 DEBUG1( "core_operation_get_available_iaps_c::next_state() - scan list size is %u bytes", |
855 client_scan_data_m.Size() ); |
826 client_scan_data_m.Size() ); |
856 DEBUG1( "core_operation_get_available_iaps_c::next_state() - %u IAP(s) found", |
827 DEBUG1( "core_operation_get_available_iaps_c::next_state() - %u IAP(s) found", |
857 iap_id_list_m.count() ); |
828 iap_availability_list_m.count() ); |
858 DEBUG1( "core_operation_get_available_iaps_c::next_state() - %u IAP(s) not found", |
829 DEBUG1( "core_operation_get_available_iaps_c::next_state() - %u IAP(s) not found", |
859 non_found_iaps_list_m.count() ); |
830 iap_data_count_m - iap_availability_list_m.count() ); |
860 |
831 |
861 /** |
832 /** |
862 * Detect channels that have APs with long beacon intervals. |
833 * Detect channels that have APs with long beacon intervals. |
863 */ |
834 */ |
864 const u32_t long_beacon_interval( |
835 const u32_t long_beacon_interval( |
948 } |
919 } |
949 |
920 |
950 // --------------------------------------------------------------------------- |
921 // --------------------------------------------------------------------------- |
951 // --------------------------------------------------------------------------- |
922 // --------------------------------------------------------------------------- |
952 // |
923 // |
953 void core_operation_get_available_iaps_c::remove_non_hidden_iaps() |
|
954 { |
|
955 DEBUG("core_operation_get_available_iaps_c::remove_non_hidden_iaps()"); |
|
956 |
|
957 core_iap_data_s* iap = iap_data_list_m.first(); |
|
958 while( iap ) |
|
959 { |
|
960 if( !iap->is_hidden ) |
|
961 { |
|
962 DEBUG1("core_operation_get_available_iaps_c::remove_non_hidden_iaps() - removing IAP ID %u", |
|
963 iap->id ); |
|
964 |
|
965 core_iap_data_s* temp = iap; |
|
966 iap = iap_data_list_m.next(); |
|
967 core_error_e ret = iap_data_list_m.remove( temp ); |
|
968 if( ret != core_error_ok ) |
|
969 { |
|
970 DEBUG1("core_operation_get_available_iaps_c::remove_non_hidden_iaps() - error while removing IAP entry (%d)", |
|
971 ret ); |
|
972 } |
|
973 non_found_iaps_list_m.append( temp ); |
|
974 } |
|
975 else |
|
976 { |
|
977 DEBUG1("core_operation_get_available_iaps_c::remove_non_hidden_iaps() - leaving IAP ID %u", |
|
978 iap->id ); |
|
979 |
|
980 iap = iap_data_list_m.next(); |
|
981 } |
|
982 } |
|
983 } |
|
984 |
|
985 // --------------------------------------------------------------------------- |
|
986 // --------------------------------------------------------------------------- |
|
987 // |
|
988 void core_operation_get_available_iaps_c::process_scan_results( |
924 void core_operation_get_available_iaps_c::process_scan_results( |
989 u8_t tag ) |
925 u8_t tag ) |
990 { |
926 { |
991 DEBUG( "core_operation_get_available_iaps_c::process_scan_results()" ); |
927 DEBUG( "core_operation_get_available_iaps_c::process_scan_results()" ); |
992 |
928 |
1005 // |
941 // |
1006 void core_operation_get_available_iaps_c::remove_matching_iaps( |
942 void core_operation_get_available_iaps_c::remove_matching_iaps( |
1007 core_ap_data_c& ap_data ) |
943 core_ap_data_c& ap_data ) |
1008 { |
944 { |
1009 DEBUG( "core_operation_get_available_iaps_c::remove_matching_iaps()" ); |
945 DEBUG( "core_operation_get_available_iaps_c::remove_matching_iaps()" ); |
1010 |
946 |
1011 if ( ap_data.rcpi() < server_m->get_device_settings().iap_availability_rcpi_threshold ) |
947 core_mac_address_s bssid = ap_data.bssid(); |
1012 { |
948 |
1013 DEBUG2( "core_operation_get_available_iaps_c::remove_matching_iaps() - AP not considered, signal too weak (%u vs %u)", |
|
1014 ap_data.rcpi(), server_m->get_device_settings().iap_availability_rcpi_threshold ); |
|
1015 |
|
1016 return; |
|
1017 } |
|
1018 |
|
1019 u8_t treshold_val = |
|
1020 static_cast<u8_t>(server_m->get_core_settings().rcp_improve_boundary()); |
|
1021 |
|
1022 /** |
949 /** |
1023 * Loop through the IAP list. |
950 * Loop through the list of IAPs. |
1024 */ |
951 */ |
1025 core_iap_data_s* iap = iap_data_list_m.first(); |
952 core_type_list_iterator_c<core_iap_data_s> iap_data_iter( iap_data_list_m ); |
1026 while( iap ) |
953 for( core_iap_data_s* entry = iap_data_iter.first(); entry; entry = iap_data_iter.next() ) |
1027 { |
954 { |
1028 core_iap_data_c iap_data( *iap ); |
955 core_iap_data_c iap_data( *entry ); |
1029 if ( iap->ssid == ap_data.ssid() && |
956 if ( iap_data.ssid() == ap_data.ssid() && |
1030 core_tools_parser_c::is_ap_compatible_with_iap( |
957 core_tools_parser_c::is_ap_compatible_with_iap( |
1031 server_m->get_wpx_adaptation_instance(), |
958 server_m->get_wpx_adaptation_instance(), |
1032 ap_data, |
959 ap_data, |
1033 iap_data, |
960 iap_data, |
1034 server_m->get_core_settings(), |
961 server_m->get_core_settings(), |
1035 false_t, |
962 false_t, |
1036 false_t ) == core_connect_ok ) |
963 false_t ) == core_connect_ok ) |
1037 { |
964 { |
1038 DEBUG1("core_operation_get_available_iaps_c::remove_matching_iaps() - match found for IAP ID %u", |
965 DEBUG7("core_operation_get_available_iaps_c::remove_matching_iaps() - BSSID %02X:%02X:%02X:%02X:%02X:%02X matches IAP ID %u", |
1039 iap->id ); |
966 bssid.addr[0], bssid.addr[1], bssid.addr[2], |
1040 |
967 bssid.addr[3], bssid.addr[4], bssid.addr[5], |
1041 u32_t* iap_id = new u32_t; |
968 iap_data.id() ); |
1042 if( iap_id ) |
969 |
1043 { |
970 update_iap_availability( |
1044 if ( server_m->get_core_settings().is_iap_id_in_weak_list( iap->id) ) |
971 iap_data.id(), |
1045 { |
972 ap_data.rcpi() ); |
1046 DEBUG( "core_operation_get_available_iaps_c::remove_matching_iaps() - IAP ID is in weak list" ); |
|
1047 |
|
1048 if ( ap_data.rcpi() > treshold_val ) |
|
1049 { |
|
1050 DEBUG( "core_operation_get_available_iaps_c::remove_matching_iaps() - RCPI improved enough, remove IAP ID from weak list" ); |
|
1051 *iap_id = iap->id; |
|
1052 iap_id_list_m.append( iap_id ); |
|
1053 iap_id = NULL; |
|
1054 |
|
1055 server_m->get_core_settings().remove_iap_id_from_weak_list( iap->id ); |
|
1056 } |
|
1057 |
|
1058 } |
|
1059 else |
|
1060 { |
|
1061 *iap_id = iap->id; |
|
1062 iap_id_list_m.append( iap_id ); |
|
1063 iap_id = NULL; |
|
1064 } |
|
1065 } |
|
1066 |
|
1067 /** Using a temporary pointer to guarantee list iterator working. */ |
|
1068 core_iap_data_s* temp = iap; |
|
1069 |
|
1070 iap = iap_data_list_m.next(); |
|
1071 core_error_e ret = iap_data_list_m.remove( temp ); |
|
1072 if( ret != core_error_ok ) |
|
1073 { |
|
1074 if( iap ) |
|
1075 { |
|
1076 DEBUG1("core_operation_get_available_iaps_c::remove_matching_iaps() - error while removing IAP entry (%d)", |
|
1077 iap->id ); |
|
1078 } |
|
1079 } |
|
1080 |
|
1081 delete temp; |
|
1082 temp = NULL; |
|
1083 delete iap_id; |
|
1084 iap_id = NULL; |
|
1085 } |
|
1086 else |
|
1087 { |
|
1088 iap = iap_data_list_m.next(); |
|
1089 } |
973 } |
1090 } |
974 } |
1091 } |
975 } |
1092 |
976 |
1093 // --------------------------------------------------------------------------- |
977 // --------------------------------------------------------------------------- |
1225 } |
1109 } |
1226 } |
1110 } |
1227 } |
1111 } |
1228 |
1112 |
1229 return false_t; |
1113 return false_t; |
|
1114 } |
|
1115 |
|
1116 // --------------------------------------------------------------------------- |
|
1117 // --------------------------------------------------------------------------- |
|
1118 // |
|
1119 bool_t core_operation_get_available_iaps_c::is_ssid_in_list( |
|
1120 const core_ssid_s& ssid, |
|
1121 core_type_list_c<core_ssid_s>& ssid_list ) const |
|
1122 { |
|
1123 core_type_list_iterator_c<core_ssid_s> ssid_iter( ssid_list ); |
|
1124 for( core_ssid_s* entry = ssid_iter.first(); entry; entry = ssid_iter.next() ) |
|
1125 { |
|
1126 if( *entry == ssid ) |
|
1127 { |
|
1128 return true_t; |
|
1129 } |
|
1130 } |
|
1131 |
|
1132 return false_t; |
|
1133 } |
|
1134 |
|
1135 // --------------------------------------------------------------------------- |
|
1136 // --------------------------------------------------------------------------- |
|
1137 // |
|
1138 bool_t core_operation_get_available_iaps_c::is_iap_in_availability_list( |
|
1139 u32_t iap_id, |
|
1140 core_type_list_c<core_iap_availability_data_s>& iap_list ) const |
|
1141 { |
|
1142 core_type_list_iterator_c<core_iap_availability_data_s> iap_iter( iap_list ); |
|
1143 for( core_iap_availability_data_s* entry = iap_iter.first(); entry; entry = iap_iter.next() ) |
|
1144 { |
|
1145 if( entry->id == iap_id ) |
|
1146 { |
|
1147 return true_t; |
|
1148 } |
|
1149 } |
|
1150 |
|
1151 return false_t; |
|
1152 } |
|
1153 |
|
1154 // --------------------------------------------------------------------------- |
|
1155 // --------------------------------------------------------------------------- |
|
1156 // |
|
1157 void core_operation_get_available_iaps_c::update_iap_availability( |
|
1158 u32_t iap_id, |
|
1159 u8_t iap_rcpi ) |
|
1160 { |
|
1161 core_type_list_iterator_c<core_iap_availability_data_s> iap_iter( iap_availability_list_m ); |
|
1162 bool_t is_found( false_t ); |
|
1163 core_iap_availability_data_s* entry = iap_iter.first(); |
|
1164 while( entry && !is_found ) |
|
1165 { |
|
1166 if( entry->id == iap_id ) |
|
1167 { |
|
1168 is_found = true_t; |
|
1169 if( entry->rcpi < iap_rcpi ) |
|
1170 { |
|
1171 DEBUG3("core_operation_get_available_iaps_c::update_iap_availability() - IAP %u already available, RCPI improved from %u to %u", |
|
1172 iap_id, entry->rcpi, iap_rcpi ); |
|
1173 |
|
1174 entry->rcpi = iap_rcpi; |
|
1175 } |
|
1176 else |
|
1177 { |
|
1178 DEBUG3("core_operation_get_available_iaps_c::update_iap_availability() - IAP %u already available, RCPI not improved (%u vs %u)", |
|
1179 iap_id, iap_rcpi, entry->rcpi ); |
|
1180 } |
|
1181 } |
|
1182 |
|
1183 entry = iap_iter.next(); |
|
1184 } |
|
1185 |
|
1186 if( !is_found ) |
|
1187 { |
|
1188 core_iap_availability_data_s* data = new core_iap_availability_data_s; |
|
1189 if( data ) |
|
1190 { |
|
1191 DEBUG2("core_operation_get_available_iaps_c::update_iap_availability() - IAP %u marked as available, RCPI is %u", |
|
1192 iap_id, iap_rcpi ); |
|
1193 |
|
1194 data->id = iap_id; |
|
1195 data->rcpi = iap_rcpi; |
|
1196 core_error_e ret = iap_availability_list_m.append( data ); |
|
1197 if( ret != core_error_ok ) |
|
1198 { |
|
1199 delete data; |
|
1200 } |
|
1201 data = NULL; |
|
1202 } |
|
1203 } |
1230 } |
1204 } |
1231 |
1205 |
1232 // --------------------------------------------------------------------------- |
1206 // --------------------------------------------------------------------------- |
1233 // --------------------------------------------------------------------------- |
1207 // --------------------------------------------------------------------------- |
1234 // |
1208 // |