| /* |
| * Copyright (c) 2012-2017 The Linux Foundation. All rights reserved. |
| * |
| * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| * |
| * |
| * Permission to use, copy, modify, and/or distribute this software for |
| * any purpose with or without fee is hereby granted, provided that the |
| * above copyright notice and this permission notice appear in all |
| * copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| * PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| /** |
| * DOC : wlan_hdd_scan.h |
| * |
| * WLAN Host Device Driver scan related implementation |
| * |
| */ |
| |
| #if !defined(WLAN_HDD_SCAN_H) |
| #define WLAN_HDD_SCAN_H |
| |
| #include "wlan_hdd_main.h" |
| #include <wlan_cfg80211_scan.h> |
| |
| #define MAX_PENDING_LOG 5 |
| |
| /* (30 Mins) */ |
| #define MIN_TIME_REQUIRED_FOR_NEXT_BUG_REPORT (30 * 60 * 1000) |
| |
| int iw_get_scan(struct net_device *dev, struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra); |
| |
| int iw_set_scan(struct net_device *dev, struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra); |
| |
| int hdd_scan_context_init(hdd_context_t *hdd_ctx); |
| void hdd_scan_context_destroy(hdd_context_t *hdd_ctx); |
| |
| int wlan_hdd_cfg80211_scan(struct wiphy *wiphy, |
| struct cfg80211_scan_request *request); |
| |
| #ifdef FEATURE_WLAN_SCAN_PNO |
| int wlan_hdd_cfg80211_sched_scan_start(struct wiphy *wiphy, |
| struct net_device *dev, |
| struct cfg80211_sched_scan_request |
| *request); |
| |
| /** |
| * wlan_hdd_cfg80211_sched_scan_stop() - stop cfg80211 scheduled (PNO) scan |
| * @wiphy: Pointer to wiphy |
| * @dev: Pointer network device |
| * |
| * Note, this returns success if the driver is recovering or unloading to |
| * prevent race conditions between PLD initiating an unload and kernel |
| * initiating a scheduled scan stop via cfg80211. Unload is expected to stop |
| * any pending scheduled scans in this case. |
| * |
| * Return: 0 for success, non zero for failure |
| */ |
| int wlan_hdd_cfg80211_sched_scan_stop(struct wiphy *wiphy, |
| struct net_device *dev); |
| |
| /** |
| * wlan_hdd_sched_scan_stop() - stop scheduled (PNO) scans |
| * @dev: Pointer network device |
| * |
| * Return: 0 for success, non zero for failure |
| */ |
| int wlan_hdd_sched_scan_stop(struct net_device *dev); |
| #else |
| static inline int wlan_hdd_sched_scan_stop(struct net_device *dev) |
| { |
| return 0; |
| } |
| #endif /* End of FEATURE_WLAN_SCAN_PNO */ |
| |
| int wlan_hdd_cfg80211_vendor_scan(struct wiphy *wiphy, |
| struct wireless_dev *wdev, const void *data, |
| int data_len); |
| |
| /** |
| * wlan_hdd_vendor_abort_scan() - API to process vendor command for |
| * abort scan |
| * @wiphy: Pointer to wiphy |
| * @wdev: Pointer to net device |
| * @data : Pointer to the data |
| * @data_len : length of the data |
| * |
| * This is called from supplicant to abort scan |
| * |
| * Return: zero for success and non zero for failure. |
| */ |
| int wlan_hdd_vendor_abort_scan( |
| struct wiphy *wiphy, struct wireless_dev *wdev, |
| const void *data, int data_len); |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 5, 0)) || \ |
| defined(CFG80211_ABORT_SCAN) |
| void wlan_hdd_cfg80211_abort_scan(struct wiphy *wiphy, |
| struct wireless_dev *wdev); |
| #endif |
| |
| /** |
| * wlan_hdd_cfg80211_scan_block_cb() - scan block work handler |
| * @work: Pointer to work |
| * |
| * This function is used to do scan block work handler |
| * |
| * Return: none |
| */ |
| void wlan_hdd_cfg80211_scan_block_cb(struct work_struct *work); |
| #endif /* end #if !defined(WLAN_HDD_SCAN_H) */ |
| |