| Om Prakash Tripathi | 7e3f45d | 2016-12-28 16:58:54 +0530 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2017 The Linux Foundation. All rights reserved. |
| 3 | * |
| 4 | * Permission to use, copy, modify, and/or distribute this software for |
| 5 | * any purpose with or without fee is hereby granted, provided that the |
| 6 | * above copyright notice and this permission notice appear in all |
| 7 | * copies. |
| 8 | * |
| 9 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 10 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 11 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 12 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 13 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 14 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 15 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 16 | * PERFORMANCE OF THIS SOFTWARE. |
| 17 | */ |
| 18 | |
| 19 | /* |
| 20 | * DOC: Defines scan utility functions |
| 21 | */ |
| Om Prakash Tripathi | 22f95dc | 2016-12-19 10:45:59 +0530 | [diff] [blame^] | 22 | |
| 23 | #include <wlan_scan_ucfg_api.h> |
| 24 | #include <wlan_scan_utils_api.h> |
| 25 | #include <../../core/src/wlan_scan_cache_db.h> |
| 26 | #include <../../core/src/wlan_scan_main.h> |
| 27 | |
| 28 | const char* |
| 29 | util_scan_get_ev_type_name(enum scan_event_type type) |
| 30 | { |
| 31 | static const char * const event_name[] = { |
| 32 | [SCAN_EVENT_TYPE_STARTED] = "STARTED", |
| 33 | [SCAN_EVENT_TYPE_COMPLETED] = "COMPLETED", |
| 34 | [SCAN_EVENT_TYPE_BSS_CHANNEL] = "HOME_CHANNEL", |
| 35 | [SCAN_EVENT_TYPE_FOREIGN_CHANNEL] = "FOREIGN_CHANNEL", |
| 36 | [SCAN_EVENT_TYPE_DEQUEUED] = "DEQUEUED", |
| 37 | [SCAN_EVENT_TYPE_PREEMPTED] = "PREEMPTED", |
| 38 | [SCAN_EVENT_TYPE_START_FAILED] = "START_FAILED", |
| 39 | [SCAN_EVENT_TYPE_RESTARTED] = "RESTARTED", |
| 40 | [SCAN_EVENT_TYPE_FOREIGN_CHANNEL_EXIT] = "FOREIGN_CHANNEL_EXIT", |
| 41 | [SCAN_EVENT_TYPE_SUSPENDED] = "SUSPENDED", |
| 42 | [SCAN_EVENT_TYPE_RESUMED] = "RESUMED", |
| 43 | [SCAN_EVENT_TYPE_NLO_COMPLETE] = "NLO_COMPLETE", |
| 44 | [SCAN_EVENT_TYPE_INVALID] = "INVALID", |
| 45 | [SCAN_EVENT_TYPE_GPIO_TIMEOUT] = "GPIO_TIMEOUT", |
| 46 | [SCAN_EVENT_TYPE_RADIO_MEASUREMENT_START] = |
| 47 | "RADIO_MEASUREMENT_START", |
| 48 | [SCAN_EVENT_TYPE_RADIO_MEASUREMENT_END] = |
| 49 | "RADIO_MEASUREMENT_END", |
| 50 | [SCAN_EVENT_TYPE_BSSID_MATCH] = "BSSID_MATCH", |
| 51 | [SCAN_EVENT_TYPE_FOREIGN_CHANNEL_GET_NF] = |
| 52 | "FOREIGN_CHANNEL_GET_NF", |
| 53 | }; |
| 54 | |
| 55 | if (type >= SCAN_EVENT_TYPE_MAX) { |
| 56 | scm_err("unknown type : %d", type); |
| 57 | QDF_ASSERT(0); |
| 58 | return "UNKNOWN"; |
| 59 | } |
| 60 | |
| 61 | return event_name[type]; |
| 62 | } |
| 63 | |
| 64 | |
| 65 | const char* |
| 66 | util_scan_get_ev_reason_name(enum scan_completion_reason reason) |
| 67 | { |
| 68 | static const char * const reason_name[] = { |
| 69 | [SCAN_REASON_NONE] = "NONE", |
| 70 | [SCAN_REASON_COMPLETED] = "COMPLETED", |
| 71 | [SCAN_REASON_CANCELLED] = "CANCELLED", |
| 72 | [SCAN_REASON_PREEMPTED] = "PREEMPTED", |
| 73 | [SCAN_REASON_TIMEDOUT] = "TIMEDOUT", |
| 74 | [SCAN_REASON_INTERNAL_FAILURE] = "INTERNAL_FAILURE", |
| 75 | [SCAN_REASON_SUSPENDED] = "SUSPENDED", |
| 76 | [SCAN_REASON_RUN_FAILED] = "RUN_FAILED", |
| 77 | [SCAN_REASON_TERMINATION_FUNCTION] = "TERMINATION_FUNCTION", |
| 78 | [SCAN_REASON_MAX_OFFCHAN_RETRIES] = "MAX_OFFCHAN_RETRIES", |
| 79 | }; |
| 80 | |
| 81 | if (reason >= SCAN_REASON_MAX) { |
| 82 | scm_err("unknown reason : %d", reason); |
| 83 | QDF_ASSERT(0); |
| 84 | return "UNKNOWN"; |
| 85 | } |
| 86 | |
| 87 | return reason_name[reason]; |
| 88 | } |
| 89 | |
| 90 | qdf_time_t |
| 91 | util_get_last_scan_time(struct wlan_objmgr_vdev *vdev) |
| 92 | { |
| 93 | uint8_t pdev_id; |
| 94 | struct wlan_scan_obj *scan_obj; |
| 95 | |
| 96 | if (!vdev) { |
| 97 | scm_warn("null vdev"); |
| 98 | QDF_ASSERT(0); |
| 99 | return 0; |
| 100 | } |
| 101 | pdev_id = wlan_scan_vdev_get_pdev_id(vdev); |
| 102 | scan_obj = wlan_vdev_get_scan_obj(vdev); |
| 103 | |
| 104 | return scan_obj->pdev_info[pdev_id].last_scan_time; |
| 105 | } |