| /* |
| * Copyright (c) 2013-2020 The Linux Foundation. All rights reserved. |
| * |
| * 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: wma_scan_roam.c |
| * This file contains functions related to scan and |
| * roaming functionality. |
| */ |
| |
| /* Header files */ |
| |
| #include "wma.h" |
| #include "wma_api.h" |
| #include "cds_api.h" |
| #include "wmi_unified_api.h" |
| #include "wlan_qct_sys.h" |
| #include "wni_api.h" |
| #include "ani_global.h" |
| #include "wmi_unified.h" |
| #include "wni_cfg.h" |
| #include <cdp_txrx_peer_ops.h> |
| #include <cdp_txrx_cfg.h> |
| |
| #include "qdf_nbuf.h" |
| #include "qdf_types.h" |
| #include "qdf_mem.h" |
| #include "wlan_blm_api.h" |
| |
| #include "wma_types.h" |
| #include "lim_api.h" |
| #include "lim_session_utils.h" |
| |
| #include "cds_utils.h" |
| #include "wlan_policy_mgr_api.h" |
| #include <wlan_utility.h> |
| |
| #if !defined(REMOVE_PKT_LOG) |
| #include "pktlog_ac.h" |
| #endif /* REMOVE_PKT_LOG */ |
| |
| #include "dbglog_host.h" |
| #include "csr_api.h" |
| #include "ol_fw.h" |
| |
| #include "wma_internal.h" |
| #if defined(CONFIG_HL_SUPPORT) |
| #include "wlan_tgt_def_config_hl.h" |
| #else |
| #include "wlan_tgt_def_config.h" |
| #endif |
| #include "wlan_reg_services_api.h" |
| #include "wlan_roam_debug.h" |
| #include "wlan_mlme_public_struct.h" |
| |
| /* This is temporary, should be removed */ |
| #include "ol_htt_api.h" |
| #include <cdp_txrx_handle.h> |
| #include "wma_he.h" |
| #include <wlan_scan_public_structs.h> |
| #include <wlan_scan_ucfg_api.h> |
| #include "wma_nan_datapath.h" |
| #include "wlan_mlme_api.h" |
| #include <wlan_mlme_main.h> |
| #include <wlan_crypto_global_api.h> |
| #include <cdp_txrx_mon.h> |
| #include <cdp_txrx_ctrl.h> |
| |
| #ifdef FEATURE_WLAN_DIAG_SUPPORT /* FEATURE_WLAN_DIAG_SUPPORT */ |
| #include "host_diag_core_log.h" |
| #endif /* FEATURE_WLAN_DIAG_SUPPORT */ |
| |
| #ifdef FEATURE_WLAN_EXTSCAN |
| #define WMA_EXTSCAN_CYCLE_WAKE_LOCK_DURATION WAKELOCK_DURATION_RECOMMENDED |
| |
| /* |
| * Maximum number of entires that could be present in the |
| * WMI_EXTSCAN_HOTLIST_MATCH_EVENT buffer from the firmware |
| */ |
| #define WMA_EXTSCAN_MAX_HOTLIST_ENTRIES 10 |
| #endif |
| |
| static inline wmi_host_channel_width |
| wma_map_phy_ch_bw_to_wmi_channel_width(enum phy_ch_width ch_width) |
| { |
| switch (ch_width) { |
| case CH_WIDTH_20MHZ: |
| return WMI_HOST_CHAN_WIDTH_20; |
| case CH_WIDTH_40MHZ: |
| return WMI_HOST_CHAN_WIDTH_40; |
| case CH_WIDTH_80MHZ: |
| return WMI_HOST_CHAN_WIDTH_80; |
| case CH_WIDTH_160MHZ: |
| return WMI_HOST_CHAN_WIDTH_160; |
| case CH_WIDTH_5MHZ: |
| return WMI_HOST_CHAN_WIDTH_5; |
| case CH_WIDTH_10MHZ: |
| return WMI_HOST_CHAN_WIDTH_10; |
| default: |
| return WMI_HOST_CHAN_WIDTH_20; |
| } |
| } |
| |
| #define WNI_CFG_VHT_CHANNEL_WIDTH_20_40MHZ 0 |
| #define WNI_CFG_VHT_CHANNEL_WIDTH_80MHZ 1 |
| #define WNI_CFG_VHT_CHANNEL_WIDTH_160MHZ 2 |
| #define WNI_CFG_VHT_CHANNEL_WIDTH_80_PLUS_80MHZ 3 |
| |
| /** |
| * wma_update_channel_list() - update channel list |
| * @handle: wma handle |
| * @chan_list: channel list |
| * |
| * Function is used to update the support channel list in fw. |
| * |
| * Return: QDF status |
| */ |
| QDF_STATUS wma_update_channel_list(WMA_HANDLE handle, |
| tSirUpdateChanList *chan_list) |
| { |
| tp_wma_handle wma_handle = (tp_wma_handle) handle; |
| QDF_STATUS qdf_status = QDF_STATUS_SUCCESS; |
| int i, len; |
| struct scan_chan_list_params *scan_ch_param; |
| struct channel_param *chan_p; |
| struct ch_params ch_params; |
| |
| len = sizeof(struct channel_param) * chan_list->numChan + |
| offsetof(struct scan_chan_list_params, ch_param[0]); |
| scan_ch_param = qdf_mem_malloc(len); |
| if (!scan_ch_param) |
| return QDF_STATUS_E_NOMEM; |
| |
| qdf_mem_zero(scan_ch_param, len); |
| WMA_LOGD("no of channels = %d", chan_list->numChan); |
| chan_p = &scan_ch_param->ch_param[0]; |
| scan_ch_param->nallchans = chan_list->numChan; |
| scan_ch_param->max_bw_support_present = true; |
| wma_handle->saved_chan.num_channels = chan_list->numChan; |
| WMA_LOGD("ht %d, vht %d, vht_24 %d", chan_list->ht_en, |
| chan_list->vht_en, chan_list->vht_24_en); |
| |
| for (i = 0; i < chan_list->numChan; ++i) { |
| chan_p->mhz = chan_list->chanParam[i].freq; |
| chan_p->cfreq1 = chan_p->mhz; |
| chan_p->cfreq2 = 0; |
| wma_handle->saved_chan.ch_freq_list[i] = |
| chan_list->chanParam[i].freq; |
| |
| WMA_LOGD("chan[%d] = freq:%u DFS:%d tx power:%d", |
| i, chan_p->mhz, |
| chan_list->chanParam[i].dfsSet, |
| chan_list->chanParam[i].pwr); |
| |
| if (chan_list->chanParam[i].dfsSet) { |
| chan_p->is_chan_passive = 1; |
| chan_p->dfs_set = 1; |
| } |
| |
| if (chan_p->mhz < WMA_2_4_GHZ_MAX_FREQ) { |
| chan_p->phy_mode = MODE_11G; |
| if (chan_list->vht_en && chan_list->vht_24_en) |
| chan_p->allow_vht = 1; |
| } else { |
| chan_p->phy_mode = MODE_11A; |
| if (chan_list->vht_en) |
| chan_p->allow_vht = 1; |
| } |
| |
| if (chan_list->ht_en) |
| chan_p->allow_ht = 1; |
| |
| if (chan_list->he_en) |
| chan_p->allow_he = 1; |
| |
| if (chan_list->chanParam[i].half_rate) |
| chan_p->half_rate = 1; |
| else if (chan_list->chanParam[i].quarter_rate) |
| chan_p->quarter_rate = 1; |
| |
| if (wlan_reg_is_6ghz_psc_chan_freq( |
| chan_p->mhz)) |
| chan_p->psc_channel = 1; |
| |
| /*TODO: Set WMI_SET_CHANNEL_MIN_POWER */ |
| /*TODO: Set WMI_SET_CHANNEL_ANTENNA_MAX */ |
| /*TODO: WMI_SET_CHANNEL_REG_CLASSID */ |
| chan_p->maxregpower = chan_list->chanParam[i].pwr; |
| |
| ch_params.ch_width = CH_WIDTH_160MHZ; |
| wlan_reg_set_channel_params_for_freq(wma_handle->pdev, |
| chan_p->mhz, 0, |
| &ch_params); |
| |
| chan_p->max_bw_supported = |
| wma_map_phy_ch_bw_to_wmi_channel_width(ch_params.ch_width); |
| chan_p++; |
| } |
| |
| qdf_status = wmi_unified_scan_chan_list_cmd_send(wma_handle->wmi_handle, |
| scan_ch_param); |
| |
| if (QDF_IS_STATUS_ERROR(qdf_status)) |
| WMA_LOGE("Failed to send WMI_SCAN_CHAN_LIST_CMDID"); |
| |
| qdf_mem_free(scan_ch_param); |
| |
| return qdf_status; |
| } |
| |
| QDF_STATUS wma_roam_scan_mawc_params(tp_wma_handle wma_handle, |
| struct roam_offload_scan_req *roam_req) |
| { |
| struct wmi_mawc_roam_params *params; |
| QDF_STATUS status; |
| |
| if (!roam_req) { |
| WMA_LOGE("No MAWC parameters to send"); |
| return QDF_STATUS_E_INVAL; |
| } |
| params = qdf_mem_malloc(sizeof(*params)); |
| if (!params) |
| return QDF_STATUS_E_NOMEM; |
| |
| params->vdev_id = roam_req->sessionId; |
| params->enable = roam_req->mawc_roam_params.mawc_enabled && |
| roam_req->mawc_roam_params.mawc_roam_enabled; |
| params->traffic_load_threshold = |
| roam_req->mawc_roam_params.mawc_roam_traffic_threshold; |
| if (wmi_service_enabled(wma_handle->wmi_handle, |
| wmi_service_hw_db2dbm_support)) |
| params->best_ap_rssi_threshold = |
| roam_req->mawc_roam_params.mawc_roam_ap_rssi_threshold; |
| else |
| params->best_ap_rssi_threshold = |
| roam_req->mawc_roam_params.mawc_roam_ap_rssi_threshold - |
| WMA_NOISE_FLOOR_DBM_DEFAULT; |
| params->rssi_stationary_high_adjust = |
| roam_req->mawc_roam_params.mawc_roam_rssi_high_adjust; |
| params->rssi_stationary_low_adjust = |
| roam_req->mawc_roam_params.mawc_roam_rssi_low_adjust; |
| status = wmi_unified_roam_mawc_params_cmd( |
| wma_handle->wmi_handle, params); |
| qdf_mem_free(params); |
| |
| return status; |
| } |
| #ifdef WLAN_FEATURE_FILS_SK |
| /** |
| * wma_roam_scan_fill_fils_params() - API to fill FILS params in RSO command |
| * @wma_handle: WMA handle |
| * @params: Pointer to destination RSO params to be filled |
| * @roam_req: Pointer to RSO params from CSR |
| * |
| * Return: None |
| */ |
| static void wma_roam_scan_fill_fils_params(tp_wma_handle wma_handle, |
| struct roam_offload_scan_params |
| *params, struct roam_offload_scan_req |
| *roam_req) |
| { |
| struct roam_fils_params *dst_fils_params, *src_fils_params; |
| |
| if (!params || !roam_req || !roam_req->is_fils_connection) { |
| wma_debug("Invalid input"); |
| return; |
| } |
| |
| src_fils_params = &roam_req->roam_fils_params; |
| dst_fils_params = ¶ms->roam_fils_params; |
| |
| params->add_fils_tlv = true; |
| |
| dst_fils_params->username_length = src_fils_params->username_length; |
| qdf_mem_copy(dst_fils_params->username, src_fils_params->username, |
| dst_fils_params->username_length); |
| |
| dst_fils_params->next_erp_seq_num = src_fils_params->next_erp_seq_num; |
| dst_fils_params->rrk_length = src_fils_params->rrk_length; |
| qdf_mem_copy(dst_fils_params->rrk, src_fils_params->rrk, |
| dst_fils_params->rrk_length); |
| |
| dst_fils_params->rik_length = src_fils_params->rik_length; |
| qdf_mem_copy(dst_fils_params->rik, src_fils_params->rik, |
| dst_fils_params->rik_length); |
| |
| dst_fils_params->fils_ft_len = src_fils_params->fils_ft_len; |
| qdf_mem_copy(dst_fils_params->fils_ft, src_fils_params->fils_ft, |
| dst_fils_params->fils_ft_len); |
| |
| dst_fils_params->realm_len = src_fils_params->realm_len; |
| qdf_mem_copy(dst_fils_params->realm, src_fils_params->realm, |
| dst_fils_params->realm_len); |
| } |
| #else |
| static inline void wma_roam_scan_fill_fils_params( |
| tp_wma_handle wma_handle, |
| struct roam_offload_scan_params *params, |
| struct roam_offload_scan_req *roam_req) |
| |
| { } |
| #endif |
| |
| /** |
| * wma_roam_scan_offload_set_params() - Set roam scan offload params |
| * @wma_handle: pointer to wma context |
| * @params: pointer to roam scan offload params |
| * @roam_req: roam request param |
| * |
| * Get roam scan offload parameters from roam req and prepare to fill |
| * WMI_ROAM_SCAN_MODE TLV |
| * |
| * Return: None |
| */ |
| #ifdef WLAN_FEATURE_ROAM_OFFLOAD |
| static void wma_roam_scan_offload_set_params( |
| tp_wma_handle wma_handle, |
| struct roam_offload_scan_params *params, |
| struct roam_offload_scan_req *roam_req) |
| { |
| params->auth_mode = WMI_AUTH_NONE; |
| if (!roam_req) |
| return; |
| params->auth_mode = e_csr_auth_type_to_rsn_authmode |
| (roam_req->ConnectedNetwork.authentication, |
| roam_req->ConnectedNetwork.encryption); |
| WMA_LOGD("%s : auth mode = %d", __func__, params->auth_mode); |
| |
| params->roam_offload_enabled = roam_req->roam_offload_enabled; |
| params->roam_offload_params.ho_delay_for_rx = |
| roam_req->ho_delay_for_rx; |
| params->roam_offload_params.roam_preauth_retry_count = |
| roam_req->roam_preauth_retry_count; |
| params->roam_offload_params.roam_preauth_no_ack_timeout = |
| roam_req->roam_preauth_no_ack_timeout; |
| params->prefer_5ghz = roam_req->Prefer5GHz; |
| params->roam_rssi_cat_gap = roam_req->RoamRssiCatGap; |
| params->select_5ghz_margin = roam_req->Select5GHzMargin; |
| params->reassoc_failure_timeout = |
| roam_req->ReassocFailureTimeout; |
| params->rokh_id_length = roam_req->R0KH_ID_Length; |
| qdf_mem_copy(params->rokh_id, roam_req->R0KH_ID, |
| WMI_ROAM_R0KH_ID_MAX_LEN); |
| qdf_mem_copy(params->krk, roam_req->KRK, WMI_KRK_KEY_LEN); |
| qdf_mem_copy(params->btk, roam_req->BTK, WMI_BTK_KEY_LEN); |
| qdf_mem_copy(params->psk_pmk, roam_req->PSK_PMK, |
| roam_req->pmk_len); |
| params->pmk_len = roam_req->pmk_len; |
| params->roam_key_mgmt_offload_enabled = |
| roam_req->RoamKeyMgmtOffloadEnabled; |
| wma_roam_scan_fill_self_caps(wma_handle, |
| ¶ms->roam_offload_params, roam_req); |
| params->fw_okc = roam_req->pmkid_modes.fw_okc; |
| params->fw_pmksa_cache = roam_req->pmkid_modes.fw_pmksa_cache; |
| params->rct_validity_timer = roam_req->rct_validity_timer; |
| params->is_adaptive_11r = roam_req->is_adaptive_11r_connection; |
| WMA_LOGD(FL("qos_caps: %d, qos_enabled: %d, ho_delay_for_rx: %d, roam_scan_mode: %d"), |
| params->roam_offload_params.qos_caps, |
| params->roam_offload_params.qos_enabled, |
| params->roam_offload_params.ho_delay_for_rx, params->mode); |
| WMA_LOGD(FL("roam_preauth_retry_count: %d, roam_preauth_no_ack_timeout: %d"), |
| params->roam_offload_params.roam_preauth_retry_count, |
| params->roam_offload_params.roam_preauth_no_ack_timeout); |
| } |
| #else |
| static void wma_roam_scan_offload_set_params( |
| tp_wma_handle wma_handle, |
| struct roam_offload_scan_params *params, |
| struct roam_offload_scan_req *roam_req) |
| {} |
| #endif |
| |
| /** |
| * wma_roam_scan_offload_mode() - send roam scan mode request to fw |
| * @wma_handle: pointer to wma context |
| * @scan_cmd_fp: start scan command ptr |
| * @roam_req: roam request param |
| * @mode: mode |
| * @vdev_id: vdev id |
| * |
| * send WMI_ROAM_SCAN_MODE TLV to firmware. It has a piggyback |
| * of WMI_ROAM_SCAN_MODE. |
| * |
| * Return: QDF status |
| */ |
| QDF_STATUS wma_roam_scan_offload_mode(tp_wma_handle wma_handle, |
| wmi_start_scan_cmd_fixed_param * |
| scan_cmd_fp, |
| struct roam_offload_scan_req *roam_req, |
| uint32_t mode, uint32_t vdev_id) |
| { |
| QDF_STATUS status = QDF_STATUS_SUCCESS; |
| struct roam_offload_scan_params *params = |
| qdf_mem_malloc(sizeof(*params)); |
| |
| if (!params) |
| return QDF_STATUS_E_NOMEM; |
| |
| if (!wma_is_vdev_valid(vdev_id)) { |
| WMA_LOGE("%s: Invalid vdev id:%d", __func__, vdev_id); |
| qdf_mem_free(params); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| params->is_roam_req_valid = 0; |
| params->mode = mode; |
| params->vdev_id = vdev_id; |
| if (roam_req) { |
| params->is_roam_req_valid = 1; |
| params->min_delay_btw_roam_scans = |
| roam_req->min_delay_btw_roam_scans; |
| params->roam_trigger_reason_bitmask = |
| roam_req->roam_trigger_reason_bitmask; |
| params->is_ese_assoc = roam_req->IsESEAssoc; |
| params->is_11r_assoc = roam_req->is_11r_assoc; |
| params->mdid = roam_req->mdid; |
| params->assoc_ie_length = roam_req->assoc_ie.length; |
| qdf_mem_copy(params->assoc_ie, roam_req->assoc_ie.addIEdata, |
| roam_req->assoc_ie.length); |
| /* Configure roaming scan behavior (DBS/Non-DBS scan) */ |
| if (roam_req->roaming_scan_policy) |
| scan_cmd_fp->scan_ctrl_flags_ext |= |
| WMI_SCAN_DBS_POLICY_FORCE_NONDBS; |
| else |
| scan_cmd_fp->scan_ctrl_flags_ext |= |
| WMI_SCAN_DBS_POLICY_DEFAULT; |
| |
| wma_roam_scan_fill_fils_params(wma_handle, params, roam_req); |
| } |
| WMA_LOGD(FL("min_delay_btw_roam_scans:%d, roam_tri_reason_bitmask:%d"), |
| params->min_delay_btw_roam_scans, |
| params->roam_trigger_reason_bitmask); |
| |
| wma_roam_scan_offload_set_params( |
| wma_handle, |
| params, |
| roam_req); |
| |
| status = wmi_unified_roam_scan_offload_mode_cmd(wma_handle->wmi_handle, |
| scan_cmd_fp, params); |
| qdf_mem_zero(params, sizeof(*params)); |
| qdf_mem_free(params); |
| if (QDF_IS_STATUS_ERROR(status)) |
| return status; |
| |
| WMA_LOGD("%s: WMA --> WMI_ROAM_SCAN_MODE", __func__); |
| return status; |
| } |
| |
| QDF_STATUS |
| wma_roam_scan_offload_rssi_thresh(tp_wma_handle wma_handle, |
| struct roam_offload_scan_req *roam_req) |
| { |
| struct roam_offload_scan_rssi_params params = {0}; |
| QDF_STATUS status = QDF_STATUS_SUCCESS; |
| int rssi_thresh, rssi_thresh_diff; |
| struct roam_ext_params *roam_params; |
| int32_t good_rssi_threshold; |
| uint32_t hirssi_scan_max_count; |
| uint32_t hirssi_scan_delta; |
| int32_t hirssi_upper_bound; |
| bool db2dbm_enabled; |
| |
| /* Send rssi threshold */ |
| roam_params = &roam_req->roam_params; |
| db2dbm_enabled = wmi_service_enabled(wma_handle->wmi_handle, |
| wmi_service_hw_db2dbm_support); |
| if (db2dbm_enabled) { |
| rssi_thresh = roam_req->LookupThreshold; |
| } else { |
| rssi_thresh = roam_req->LookupThreshold - |
| WMA_NOISE_FLOOR_DBM_DEFAULT; |
| rssi_thresh &= 0x000000ff; |
| } |
| rssi_thresh_diff = roam_req->OpportunisticScanThresholdDiff; |
| hirssi_scan_max_count = roam_req->hi_rssi_scan_max_count; |
| hirssi_scan_delta = roam_req->hi_rssi_scan_rssi_delta; |
| if (db2dbm_enabled) { |
| hirssi_upper_bound = roam_req->hi_rssi_scan_rssi_ub; |
| } else { |
| hirssi_upper_bound = roam_req->hi_rssi_scan_rssi_ub - |
| WMA_NOISE_FLOOR_DBM_DEFAULT; |
| } |
| |
| /* fill in threshold values */ |
| params.vdev_id = roam_req->sessionId; |
| params.rssi_thresh = rssi_thresh; |
| params.rssi_thresh_diff = rssi_thresh_diff & 0x000000ff; |
| params.hi_rssi_scan_max_count = hirssi_scan_max_count; |
| params.hi_rssi_scan_rssi_delta = hirssi_scan_delta; |
| params.hi_rssi_scan_rssi_ub = hirssi_upper_bound & 0x00000ff; |
| params.raise_rssi_thresh_5g = roam_params->raise_rssi_thresh_5g; |
| params.dense_rssi_thresh_offset = |
| roam_params->dense_rssi_thresh_offset; |
| params.dense_min_aps_cnt = roam_params->dense_min_aps_cnt; |
| params.traffic_threshold = |
| roam_params->traffic_threshold; |
| params.initial_dense_status = roam_params->initial_dense_status; |
| if (db2dbm_enabled) |
| params.bg_scan_bad_rssi_thresh = |
| roam_params->bg_scan_bad_rssi_thresh; |
| else |
| params.bg_scan_bad_rssi_thresh = |
| roam_params->bg_scan_bad_rssi_thresh - |
| WMA_NOISE_FLOOR_DBM_DEFAULT; |
| |
| params.bg_scan_client_bitmap = roam_params->bg_scan_client_bitmap; |
| params.roam_bad_rssi_thresh_offset_2g = |
| roam_params->roam_bad_rssi_thresh_offset_2g; |
| if (params.roam_bad_rssi_thresh_offset_2g) |
| params.flags |= WMI_ROAM_BG_SCAN_FLAGS_2G_TO_5G_ONLY; |
| |
| /* |
| * The current Noise floor in firmware is -96dBm. Penalty/Boost |
| * threshold is applied on a weaker signal to make it even more weaker. |
| * So, there is a chance that the user may configure a very low |
| * Penalty/Boost threshold beyond the noise floor. If that is the case, |
| * then suppress the penalty/boost threshold to the noise floor. |
| */ |
| if (roam_params->raise_rssi_thresh_5g < WMA_NOISE_FLOOR_DBM_DEFAULT) { |
| if (db2dbm_enabled) { |
| params.penalty_threshold_5g = WMA_RSSI_MIN_VALUE; |
| params.boost_threshold_5g = WMA_RSSI_MAX_VALUE; |
| } else { |
| params.penalty_threshold_5g = 0; |
| } |
| } else { |
| if (db2dbm_enabled) |
| params.boost_threshold_5g = |
| roam_params->raise_rssi_thresh_5g; |
| else |
| params.boost_threshold_5g = |
| (roam_params->raise_rssi_thresh_5g - |
| WMA_NOISE_FLOOR_DBM_DEFAULT) & 0x000000ff; |
| } |
| if (roam_params->drop_rssi_thresh_5g < WMA_NOISE_FLOOR_DBM_DEFAULT) { |
| if (db2dbm_enabled) |
| params.penalty_threshold_5g = WMA_RSSI_MIN_VALUE; |
| else |
| params.penalty_threshold_5g = 0; |
| |
| } else { |
| if (db2dbm_enabled) |
| params.penalty_threshold_5g = |
| roam_params->drop_rssi_thresh_5g; |
| else |
| params.penalty_threshold_5g = |
| (roam_params->drop_rssi_thresh_5g - |
| WMA_NOISE_FLOOR_DBM_DEFAULT) & 0x000000ff; |
| } |
| params.raise_factor_5g = roam_params->raise_factor_5g; |
| params.drop_factor_5g = roam_params->drop_factor_5g; |
| params.max_raise_rssi_5g = roam_params->max_raise_rssi_5g; |
| params.max_drop_rssi_5g = roam_params->max_drop_rssi_5g; |
| |
| if (roam_params->good_rssi_roam) |
| good_rssi_threshold = WMA_NOISE_FLOOR_DBM_DEFAULT; |
| else |
| good_rssi_threshold = 0; |
| |
| if (db2dbm_enabled) |
| params.good_rssi_threshold = good_rssi_threshold; |
| else |
| params.good_rssi_threshold = (good_rssi_threshold - |
| WMA_NOISE_FLOOR_DBM_DEFAULT) & |
| 0x000000ff; |
| |
| WMA_LOGD("WMA --> good_rssi_threshold=%d", |
| params.good_rssi_threshold); |
| |
| if (roam_req->early_stop_scan_enable) { |
| if (db2dbm_enabled) { |
| params.roam_earlystop_thres_min = |
| roam_req->early_stop_scan_min_threshold; |
| params.roam_earlystop_thres_max = |
| roam_req->early_stop_scan_max_threshold; |
| } else { |
| params.roam_earlystop_thres_min = |
| roam_req->early_stop_scan_min_threshold - |
| WMA_NOISE_FLOOR_DBM_DEFAULT; |
| params.roam_earlystop_thres_max = |
| roam_req->early_stop_scan_max_threshold - |
| WMA_NOISE_FLOOR_DBM_DEFAULT; |
| } |
| } else { |
| if (db2dbm_enabled) { |
| params.roam_earlystop_thres_min = |
| WMA_RSSI_MIN_VALUE; |
| params.roam_earlystop_thres_max = |
| WMA_RSSI_MIN_VALUE; |
| } else { |
| params.roam_earlystop_thres_min = 0; |
| params.roam_earlystop_thres_max = 0; |
| } |
| } |
| params.rssi_thresh_offset_5g = |
| roam_req->rssi_thresh_offset_5g; |
| |
| WMA_LOGD("early_stop_thresholds en=%d, min=%d, max=%d", |
| roam_req->early_stop_scan_enable, |
| params.roam_earlystop_thres_min, |
| params.roam_earlystop_thres_max); |
| WMA_LOGD("rssi_thresh_offset_5g = %d", params.rssi_thresh_offset_5g); |
| |
| status = wmi_unified_roam_scan_offload_rssi_thresh_cmd( |
| wma_handle->wmi_handle, ¶ms); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| WMA_LOGE("roam_scan_offload_rssi_thresh_cmd failed %d", status); |
| return status; |
| } |
| |
| WMA_LOGD(FL("roam_scan_rssi_thresh=%d, roam_rssi_thresh_diff=%d"), |
| rssi_thresh, rssi_thresh_diff); |
| WMA_LOGD( |
| FL("hirssi_scan max_count=%d, delta=%d, hirssi_upper_bound=%d"), |
| hirssi_scan_max_count, hirssi_scan_delta, hirssi_upper_bound); |
| WMA_LOGD( |
| FL("dense_rssi_thresh_offset=%d, dense_min_aps_cnt=%d, traffic_threshold=%d initial_dense_status=%d"), |
| roam_params->dense_rssi_thresh_offset, |
| roam_params->dense_min_aps_cnt, |
| roam_params->traffic_threshold, |
| roam_params->initial_dense_status); |
| WMA_LOGD(FL("BG Scan Bad RSSI:%d, bitmap:0x%x Offset for 2G to 5G Roam:%d"), |
| roam_params->bg_scan_bad_rssi_thresh, |
| roam_params->bg_scan_client_bitmap, |
| roam_params->roam_bad_rssi_thresh_offset_2g); |
| return status; |
| } |
| |
| /** |
| * wma_roam_scan_offload_scan_period() - set roam offload scan period |
| * @wma_handle: wma handle |
| * @roam_req: Pointer to roam_offload_scan_req |
| * |
| * Send WMI_ROAM_SCAN_PERIOD parameters to fw. |
| * |
| * Return: QDF status |
| */ |
| QDF_STATUS |
| wma_roam_scan_offload_scan_period(tp_wma_handle wma_handle, |
| struct roam_offload_scan_req *roam_req) |
| { |
| uint8_t vdev_id; |
| struct roam_scan_period_params scan_period_params; |
| |
| vdev_id = roam_req->sessionId; |
| if (!wma_is_vdev_valid(vdev_id)) { |
| WMA_LOGE("%s: Invalid vdev id:%d", __func__, vdev_id); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| scan_period_params.vdev_id = vdev_id; |
| scan_period_params.scan_period = roam_req->EmptyRefreshScanPeriod; |
| scan_period_params.scan_age = (3 * roam_req->EmptyRefreshScanPeriod); |
| scan_period_params.roam_scan_inactivity_time = |
| roam_req->roam_scan_inactivity_time; |
| scan_period_params.roam_inactive_data_packet_count = |
| roam_req->roam_inactive_data_packet_count; |
| scan_period_params.roam_scan_period_after_inactivity = |
| roam_req->roam_scan_period_after_inactivity; |
| scan_period_params.full_scan_period = roam_req->full_roam_scan_period; |
| |
| return wmi_unified_roam_scan_offload_scan_period(wma_handle->wmi_handle, |
| &scan_period_params); |
| } |
| |
| /** |
| * wma_roam_scan_offload_rssi_change() - set roam offload RSSI change threshold |
| * @wma_handle: wma handle |
| * @rssi_change_thresh: RSSI Change threshold |
| * @bcn_rssi_weight: beacon RSSI weight |
| * @vdev_id: vdev id |
| * |
| * Send WMI_ROAM_SCAN_RSSI_CHANGE_THRESHOLD parameters to fw. |
| * |
| * Return: QDF status |
| */ |
| QDF_STATUS wma_roam_scan_offload_rssi_change(tp_wma_handle wma_handle, |
| uint32_t vdev_id, |
| int32_t rssi_change_thresh, |
| uint32_t bcn_rssi_weight, |
| uint32_t hirssi_delay_btw_scans) |
| { |
| if (!wma_is_vdev_valid(vdev_id)) { |
| wma_err("Invalid vdev id:%d", vdev_id); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| return wmi_unified_roam_scan_offload_rssi_change_cmd( |
| wma_handle->wmi_handle, |
| vdev_id, rssi_change_thresh, |
| bcn_rssi_weight, hirssi_delay_btw_scans); |
| } |
| |
| /** |
| * wma_roam_scan_offload_chan_list() - set roam offload channel list |
| * @wma_handle: wma handle |
| * @chan_count: channel count |
| * @chan_freq_list: channel list |
| * @list_type: list type |
| * @vdev_id: vdev id |
| * |
| * Set roam offload channel list. |
| * |
| * Return: QDF status |
| */ |
| QDF_STATUS wma_roam_scan_offload_chan_list(tp_wma_handle wma_handle, |
| uint8_t chan_count, |
| uint32_t *chan_freq_list, |
| uint8_t list_type, uint32_t vdev_id) |
| { |
| QDF_STATUS status; |
| int i; |
| uint32_t *chan_list_mhz = NULL; |
| |
| if (!wma_is_vdev_valid(vdev_id)) { |
| WMA_LOGE("%s: Invalid vdev id:%d", __func__, vdev_id); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| if (chan_count) { |
| chan_list_mhz = qdf_mem_malloc(chan_count * sizeof(*chan_list_mhz)); |
| if (!chan_list_mhz) |
| return QDF_STATUS_E_NOMEM; |
| } |
| |
| for (i = 0; ((i < chan_count) && |
| (i < SIR_ROAM_MAX_CHANNELS)); i++) { |
| chan_list_mhz[i] = chan_freq_list[i]; |
| WMA_LOGD("%d,", chan_list_mhz[i]); |
| } |
| |
| status = wmi_unified_roam_scan_offload_chan_list_cmd( |
| wma_handle->wmi_handle, |
| chan_count, chan_list_mhz, |
| list_type, vdev_id); |
| qdf_mem_free(chan_list_mhz); |
| |
| return status; |
| } |
| |
| /** |
| * e_csr_auth_type_to_rsn_authmode() - map csr auth type to rsn authmode |
| * @authtype: CSR authtype |
| * @encr: CSR Encryption |
| * |
| * Map CSR's authentication type into RSN auth mode used by firmware |
| * |
| * Return: WMI RSN auth mode |
| */ |
| A_UINT32 e_csr_auth_type_to_rsn_authmode(enum csr_akm_type authtype, |
| eCsrEncryptionType encr) |
| { |
| switch (authtype) { |
| case eCSR_AUTH_TYPE_OPEN_SYSTEM: |
| return WMI_AUTH_OPEN; |
| case eCSR_AUTH_TYPE_WPA: |
| return WMI_AUTH_WPA; |
| case eCSR_AUTH_TYPE_WPA_PSK: |
| return WMI_AUTH_WPA_PSK; |
| case eCSR_AUTH_TYPE_RSN: |
| return WMI_AUTH_RSNA; |
| case eCSR_AUTH_TYPE_RSN_PSK: |
| return WMI_AUTH_RSNA_PSK; |
| case eCSR_AUTH_TYPE_FT_RSN: |
| return WMI_AUTH_FT_RSNA; |
| case eCSR_AUTH_TYPE_FT_RSN_PSK: |
| return WMI_AUTH_FT_RSNA_PSK; |
| #ifdef FEATURE_WLAN_WAPI |
| case eCSR_AUTH_TYPE_WAPI_WAI_CERTIFICATE: |
| return WMI_AUTH_WAPI; |
| case eCSR_AUTH_TYPE_WAPI_WAI_PSK: |
| return WMI_AUTH_WAPI_PSK; |
| #endif /* FEATURE_WLAN_WAPI */ |
| #ifdef FEATURE_WLAN_ESE |
| case eCSR_AUTH_TYPE_CCKM_WPA: |
| return WMI_AUTH_CCKM_WPA; |
| case eCSR_AUTH_TYPE_CCKM_RSN: |
| return WMI_AUTH_CCKM_RSNA; |
| #endif /* FEATURE_WLAN_ESE */ |
| #ifdef WLAN_FEATURE_11W |
| case eCSR_AUTH_TYPE_RSN_PSK_SHA256: |
| return WMI_AUTH_RSNA_PSK_SHA256; |
| case eCSR_AUTH_TYPE_RSN_8021X_SHA256: |
| return WMI_AUTH_RSNA_8021X_SHA256; |
| #endif /* WLAN_FEATURE_11W */ |
| case eCSR_AUTH_TYPE_NONE: |
| case eCSR_AUTH_TYPE_AUTOSWITCH: |
| /* In case of WEP and other keys, NONE means OPEN auth */ |
| if (encr == eCSR_ENCRYPT_TYPE_WEP40_STATICKEY || |
| encr == eCSR_ENCRYPT_TYPE_WEP104_STATICKEY || |
| encr == eCSR_ENCRYPT_TYPE_WEP40 || |
| encr == eCSR_ENCRYPT_TYPE_WEP104 || |
| encr == eCSR_ENCRYPT_TYPE_TKIP || |
| encr == eCSR_ENCRYPT_TYPE_AES || |
| encr == eCSR_ENCRYPT_TYPE_AES_GCMP || |
| encr == eCSR_ENCRYPT_TYPE_AES_GCMP_256) { |
| return WMI_AUTH_OPEN; |
| } |
| return WMI_AUTH_NONE; |
| case eCSR_AUTH_TYPE_SHARED_KEY: |
| return WMI_AUTH_SHARED; |
| case eCSR_AUTH_TYPE_FILS_SHA256: |
| return WMI_AUTH_RSNA_FILS_SHA256; |
| case eCSR_AUTH_TYPE_FILS_SHA384: |
| return WMI_AUTH_RSNA_FILS_SHA384; |
| case eCSR_AUTH_TYPE_FT_FILS_SHA256: |
| return WMI_AUTH_FT_RSNA_FILS_SHA256; |
| case eCSR_AUTH_TYPE_FT_FILS_SHA384: |
| return WMI_AUTH_FT_RSNA_FILS_SHA384; |
| case eCSR_AUTH_TYPE_SUITEB_EAP_SHA256: |
| return WMI_AUTH_RSNA_SUITE_B_8021X_SHA256; |
| case eCSR_AUTH_TYPE_SUITEB_EAP_SHA384: |
| return WMI_AUTH_RSNA_SUITE_B_8021X_SHA384; |
| case eCSR_AUTH_TYPE_OWE: |
| return WMI_AUTH_WPA3_OWE; |
| case eCSR_AUTH_TYPE_SAE: |
| return WMI_AUTH_WPA3_SAE; |
| case eCSR_AUTH_TYPE_FT_SAE: |
| return WMI_AUTH_FT_RSNA_SAE; |
| case eCSR_AUTH_TYPE_FT_SUITEB_EAP_SHA384: |
| return WMI_AUTH_FT_RSNA_SUITE_B_8021X_SHA384; |
| default: |
| return WMI_AUTH_NONE; |
| } |
| } |
| |
| /** |
| * e_csr_encryption_type_to_rsn_cipherset() - map csr enc type to ESN cipher |
| * @encr: CSR Encryption |
| * |
| * Map CSR's encryption type into RSN cipher types used by firmware |
| * |
| * Return: WMI RSN cipher |
| */ |
| A_UINT32 e_csr_encryption_type_to_rsn_cipherset(eCsrEncryptionType encr) |
| { |
| |
| switch (encr) { |
| case eCSR_ENCRYPT_TYPE_WEP40_STATICKEY: |
| case eCSR_ENCRYPT_TYPE_WEP104_STATICKEY: |
| case eCSR_ENCRYPT_TYPE_WEP40: |
| case eCSR_ENCRYPT_TYPE_WEP104: |
| return WMI_CIPHER_WEP; |
| case eCSR_ENCRYPT_TYPE_TKIP: |
| return WMI_CIPHER_TKIP; |
| case eCSR_ENCRYPT_TYPE_AES: |
| return WMI_CIPHER_AES_CCM; |
| /* FWR will use key length to distinguish GCMP 128 or 256 */ |
| case eCSR_ENCRYPT_TYPE_AES_GCMP: |
| case eCSR_ENCRYPT_TYPE_AES_GCMP_256: |
| return WMI_CIPHER_AES_GCM; |
| #ifdef FEATURE_WLAN_WAPI |
| case eCSR_ENCRYPT_TYPE_WPI: |
| return WMI_CIPHER_WAPI; |
| #endif /* FEATURE_WLAN_WAPI */ |
| case eCSR_ENCRYPT_TYPE_ANY: |
| return WMI_CIPHER_ANY; |
| case eCSR_ENCRYPT_TYPE_NONE: |
| default: |
| return WMI_CIPHER_NONE; |
| } |
| } |
| |
| /** |
| * wma_convert_gp_mgmt_cipher_to_target_cipher_type() - map csr ani group mgmt |
| * enc type to RSN cipher |
| * @encr: CSR Encryption |
| * |
| * Map CSR's group management cipher type into RSN cipher types used by firmware |
| * |
| * Return: WMI RSN cipher |
| */ |
| static uint32_t |
| wma_convert_gp_mgmt_cipher_to_target_cipher_type(tAniEdType cipher_type) |
| { |
| switch (cipher_type) { |
| /* BIP-CMAC-128 (00:0f:ac: 0x06) */ |
| case eSIR_ED_AES_128_CMAC: |
| return WMI_CIPHER_AES_CMAC; |
| |
| /* BIP-GMAC-128 (00:0f:ac: 0x0b) */ |
| case eSIR_ED_AES_GMAC_128: |
| return WMI_CIPHER_AES_GMAC; |
| |
| /* BIP-GMAC-256(00:0f:ac: 0x0c)*/ |
| case eSIR_ED_AES_GMAC_256: |
| return WMI_CIPHER_BIP_GMAC_256; |
| case eSIR_ED_NONE: |
| default: |
| return WMI_CIPHER_NONE; |
| } |
| } |
| |
| #ifdef WLAN_FEATURE_ROAM_OFFLOAD |
| /** |
| * wma_roam_scan_get_cckm_mode() - Get the CCKM auth mode |
| * @roam_req: Roaming request buffer |
| * @auth_mode: Auth mode to be converted |
| * |
| * Based on LFR2.0 or LFR3.0, return the proper auth type |
| * |
| * Return: if LFR2.0, then return WMI_AUTH_CCKM for backward compatibility |
| * if LFR3.0 then return the appropriate auth type |
| */ |
| static |
| uint32_t wma_roam_scan_get_cckm_mode(struct roam_offload_scan_req *roam_req, |
| uint32_t auth_mode) |
| { |
| if (roam_req->roam_offload_enabled) |
| return auth_mode; |
| else |
| return WMI_AUTH_CCKM; |
| |
| } |
| #else |
| static |
| uint32_t wma_roam_scan_get_cckm_mode(struct roam_offload_scan_req *roam_req, |
| uint32_t auth_mode) |
| { |
| return WMI_AUTH_CCKM; |
| } |
| #endif |
| /** |
| * wma_roam_scan_fill_ap_profile() - fill ap_profile |
| * @roam_req: roam offload scan request |
| * @profile: ap profile |
| * |
| * Fill ap_profile structure from configured parameters |
| * |
| * Return: none |
| */ |
| static void |
| wma_roam_scan_fill_ap_profile(struct roam_offload_scan_req *roam_req, |
| struct ap_profile *profile) |
| { |
| uint32_t rsn_authmode; |
| |
| qdf_mem_zero(profile, sizeof(*profile)); |
| if (!roam_req) { |
| profile->ssid.length = 0; |
| profile->ssid.mac_ssid[0] = 0; |
| profile->rsn_authmode = WMI_AUTH_NONE; |
| profile->rsn_ucastcipherset = WMI_CIPHER_NONE; |
| profile->rsn_mcastcipherset = WMI_CIPHER_NONE; |
| profile->rsn_mcastmgmtcipherset = WMI_CIPHER_NONE; |
| profile->rssi_threshold = WMA_ROAM_RSSI_DIFF_DEFAULT; |
| |
| return; |
| } |
| |
| profile->ssid.length = roam_req->ConnectedNetwork.ssId.length; |
| qdf_mem_copy(profile->ssid.mac_ssid, |
| roam_req->ConnectedNetwork.ssId.ssId, |
| profile->ssid.length); |
| profile->rsn_authmode = |
| e_csr_auth_type_to_rsn_authmode( |
| roam_req->ConnectedNetwork.authentication, |
| roam_req->ConnectedNetwork.encryption); |
| rsn_authmode = profile->rsn_authmode; |
| |
| if (rsn_authmode == WMI_AUTH_CCKM_WPA || |
| rsn_authmode == WMI_AUTH_CCKM_RSNA) |
| profile->rsn_authmode = |
| wma_roam_scan_get_cckm_mode(roam_req, rsn_authmode); |
| |
| /* Pairwise cipher suite */ |
| profile->rsn_ucastcipherset = |
| e_csr_encryption_type_to_rsn_cipherset( |
| roam_req->ConnectedNetwork.encryption); |
| |
| /* Group cipher suite */ |
| profile->rsn_mcastcipherset = |
| e_csr_encryption_type_to_rsn_cipherset( |
| roam_req->ConnectedNetwork.mcencryption); |
| |
| /* Group management cipher suite */ |
| profile->rsn_mcastmgmtcipherset = |
| wma_convert_gp_mgmt_cipher_to_target_cipher_type( |
| roam_req->ConnectedNetwork.gp_mgmt_cipher_suite); |
| |
| profile->rssi_threshold = roam_req->RoamRssiDiff; |
| if (roam_req->rssi_abs_thresh) |
| profile->rssi_abs_thresh = roam_req->rssi_abs_thresh; |
| #ifdef WLAN_FEATURE_11W |
| if (roam_req->ConnectedNetwork.mfp_enabled) |
| profile->flags |= WMI_AP_PROFILE_FLAG_PMF; |
| #endif |
| } |
| |
| /** |
| * wma_process_set_pdev_ie_req() - process the pdev set IE req |
| * @wma: Pointer to wma handle |
| * @ie_params: Pointer to IE data. |
| * |
| * Sends the WMI req to set the IE to FW. |
| * |
| * Return: None |
| */ |
| void wma_process_set_pdev_ie_req(tp_wma_handle wma, |
| struct set_ie_param *ie_params) |
| { |
| if (ie_params->ie_type == DOT11_HT_IE) |
| wma_process_set_pdev_ht_ie_req(wma, ie_params); |
| if (ie_params->ie_type == DOT11_VHT_IE) |
| wma_process_set_pdev_vht_ie_req(wma, ie_params); |
| |
| qdf_mem_free(ie_params->ie_ptr); |
| } |
| |
| /** |
| * wma_process_set_pdev_ht_ie_req() - sends HT IE data to FW |
| * @wma: Pointer to wma handle |
| * @ie_params: Pointer to IE data. |
| * @nss: Nss values to prepare the HT IE. |
| * |
| * Sends the WMI req to set the HT IE to FW. |
| * |
| * Return: None |
| */ |
| void wma_process_set_pdev_ht_ie_req(tp_wma_handle wma, |
| struct set_ie_param *ie_params) |
| { |
| QDF_STATUS status; |
| wmi_pdev_set_ht_ie_cmd_fixed_param *cmd; |
| wmi_buf_t buf; |
| uint16_t len; |
| uint16_t ie_len_pad; |
| uint8_t *buf_ptr; |
| |
| len = sizeof(*cmd) + WMI_TLV_HDR_SIZE; |
| ie_len_pad = roundup(ie_params->ie_len, sizeof(uint32_t)); |
| len += ie_len_pad; |
| |
| buf = wmi_buf_alloc(wma->wmi_handle, len); |
| if (!buf) |
| return; |
| |
| cmd = (wmi_pdev_set_ht_ie_cmd_fixed_param *) wmi_buf_data(buf); |
| WMITLV_SET_HDR(&cmd->tlv_header, |
| WMITLV_TAG_STRUC_wmi_pdev_set_ht_ie_cmd_fixed_param, |
| WMITLV_GET_STRUCT_TLVLEN( |
| wmi_pdev_set_ht_ie_cmd_fixed_param)); |
| cmd->reserved0 = 0; |
| cmd->ie_len = ie_params->ie_len; |
| cmd->tx_streams = ie_params->nss; |
| cmd->rx_streams = ie_params->nss; |
| WMA_LOGD("Setting pdev HT ie with Nss = %u", |
| ie_params->nss); |
| buf_ptr = (uint8_t *)cmd + sizeof(*cmd); |
| WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_BYTE, ie_len_pad); |
| if (ie_params->ie_len) { |
| qdf_mem_copy(buf_ptr + WMI_TLV_HDR_SIZE, |
| (uint8_t *)ie_params->ie_ptr, |
| ie_params->ie_len); |
| } |
| |
| status = wmi_unified_cmd_send(wma->wmi_handle, buf, len, |
| WMI_PDEV_SET_HT_CAP_IE_CMDID); |
| if (QDF_IS_STATUS_ERROR(status)) |
| wmi_buf_free(buf); |
| } |
| |
| /** |
| * wma_process_set_pdev_vht_ie_req() - sends VHT IE data to FW |
| * @wma: Pointer to wma handle |
| * @ie_params: Pointer to IE data. |
| * @nss: Nss values to prepare the VHT IE. |
| * |
| * Sends the WMI req to set the VHT IE to FW. |
| * |
| * Return: None |
| */ |
| void wma_process_set_pdev_vht_ie_req(tp_wma_handle wma, |
| struct set_ie_param *ie_params) |
| { |
| QDF_STATUS status; |
| wmi_pdev_set_vht_ie_cmd_fixed_param *cmd; |
| wmi_buf_t buf; |
| uint16_t len; |
| uint16_t ie_len_pad; |
| uint8_t *buf_ptr; |
| |
| len = sizeof(*cmd) + WMI_TLV_HDR_SIZE; |
| ie_len_pad = roundup(ie_params->ie_len, sizeof(uint32_t)); |
| len += ie_len_pad; |
| |
| buf = wmi_buf_alloc(wma->wmi_handle, len); |
| if (!buf) |
| return; |
| |
| cmd = (wmi_pdev_set_vht_ie_cmd_fixed_param *) wmi_buf_data(buf); |
| WMITLV_SET_HDR(&cmd->tlv_header, |
| WMITLV_TAG_STRUC_wmi_pdev_set_vht_ie_cmd_fixed_param, |
| WMITLV_GET_STRUCT_TLVLEN( |
| wmi_pdev_set_vht_ie_cmd_fixed_param)); |
| cmd->reserved0 = 0; |
| cmd->ie_len = ie_params->ie_len; |
| cmd->tx_streams = ie_params->nss; |
| cmd->rx_streams = ie_params->nss; |
| WMA_LOGD("Setting pdev VHT ie with Nss = %u", |
| ie_params->nss); |
| buf_ptr = (uint8_t *)cmd + sizeof(*cmd); |
| WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_BYTE, ie_len_pad); |
| if (ie_params->ie_len) { |
| qdf_mem_copy(buf_ptr + WMI_TLV_HDR_SIZE, |
| (uint8_t *)ie_params->ie_ptr, |
| ie_params->ie_len); |
| } |
| |
| status = wmi_unified_cmd_send(wma->wmi_handle, buf, len, |
| WMI_PDEV_SET_VHT_CAP_IE_CMDID); |
| if (QDF_IS_STATUS_ERROR(status)) |
| wmi_buf_free(buf); |
| } |
| |
| /** |
| * wma_roam_scan_scan_params() - fill roam scan params |
| * @wma_handle: wma handle |
| * @mac: Mac ptr |
| * @scan_params: scan parameters |
| * @roam_req: NULL if this routine is called before connect |
| * It will be non-NULL if called after assoc. |
| * |
| * Fill scan_params structure from configured parameters |
| * |
| * Return: none |
| */ |
| void wma_roam_scan_fill_scan_params(tp_wma_handle wma_handle, |
| struct mac_context *mac, |
| struct roam_offload_scan_req *roam_req, |
| wmi_start_scan_cmd_fixed_param * |
| scan_params) |
| { |
| uint8_t channels_per_burst = 0; |
| |
| if (!mac) { |
| WMA_LOGE("%s: mac is NULL", __func__); |
| return; |
| } |
| |
| qdf_mem_zero(scan_params, sizeof(wmi_start_scan_cmd_fixed_param)); |
| scan_params->scan_ctrl_flags = WMI_SCAN_ADD_CCK_RATES | |
| WMI_SCAN_ADD_OFDM_RATES | |
| WMI_SCAN_ADD_DS_IE_IN_PROBE_REQ; |
| if (roam_req) { |
| /* Parameters updated after association is complete */ |
| WMA_LOGD("%s: NeighborScanChannelMinTime: %d NeighborScanChannelMaxTime: %d", |
| __func__, |
| roam_req->NeighborScanChannelMinTime, |
| roam_req->NeighborScanChannelMaxTime); |
| WMA_LOGD("%s: NeighborScanTimerPeriod: %d " |
| "neighbor_scan_min_timer_period %d " |
| "HomeAwayTime: %d nProbes: %d", |
| __func__, |
| roam_req->NeighborScanTimerPeriod, |
| roam_req->neighbor_scan_min_timer_period, |
| roam_req->HomeAwayTime, roam_req->nProbes); |
| |
| wlan_scan_cfg_get_passive_dwelltime(wma_handle->psoc, |
| &scan_params->dwell_time_passive); |
| /* |
| * Here is the formula, |
| * T(HomeAway) = N * T(dwell) + (N+1) * T(cs) |
| * where N is number of channels scanned in single burst |
| */ |
| scan_params->dwell_time_active = |
| roam_req->NeighborScanChannelMaxTime; |
| if (roam_req->HomeAwayTime < |
| 2 * WMA_ROAM_SCAN_CHANNEL_SWITCH_TIME) { |
| /* clearly we can't follow home away time. |
| * Make it a split scan. |
| */ |
| scan_params->burst_duration = 0; |
| } else { |
| channels_per_burst = |
| (roam_req->HomeAwayTime - |
| WMA_ROAM_SCAN_CHANNEL_SWITCH_TIME) |
| / (scan_params->dwell_time_active + |
| WMA_ROAM_SCAN_CHANNEL_SWITCH_TIME); |
| |
| if (channels_per_burst < 1) { |
| /* dwell time and home away time conflicts */ |
| /* we will override dwell time */ |
| scan_params->dwell_time_active = |
| roam_req->HomeAwayTime - |
| 2 * WMA_ROAM_SCAN_CHANNEL_SWITCH_TIME; |
| scan_params->burst_duration = |
| scan_params->dwell_time_active; |
| } else { |
| scan_params->burst_duration = |
| channels_per_burst * |
| scan_params->dwell_time_active; |
| } |
| } |
| if (roam_req->allowDFSChannelRoam == |
| SIR_ROAMING_DFS_CHANNEL_ENABLED_NORMAL |
| && roam_req->HomeAwayTime > 0 |
| && roam_req->ChannelCacheType != CHANNEL_LIST_STATIC) { |
| /* Roaming on DFS channels is supported and it is not |
| * app channel list. It is ok to override homeAwayTime |
| * to accommodate DFS dwell time in burst |
| * duration. |
| */ |
| scan_params->burst_duration = |
| QDF_MAX(scan_params->burst_duration, |
| scan_params->dwell_time_passive); |
| } |
| scan_params->min_rest_time = |
| roam_req->neighbor_scan_min_timer_period; |
| scan_params->max_rest_time = roam_req->NeighborScanTimerPeriod; |
| scan_params->repeat_probe_time = (roam_req->nProbes > 0) ? |
| QDF_MAX(scan_params->dwell_time_active / |
| roam_req->nProbes, 1) : 0; |
| scan_params->probe_spacing_time = 0; |
| scan_params->probe_delay = 0; |
| /* 30 seconds for full scan cycle */ |
| scan_params->max_scan_time = WMA_HW_DEF_SCAN_MAX_DURATION; |
| scan_params->idle_time = scan_params->min_rest_time; |
| scan_params->n_probes = roam_req->nProbes; |
| if (roam_req->allowDFSChannelRoam == |
| SIR_ROAMING_DFS_CHANNEL_DISABLED) { |
| scan_params->scan_ctrl_flags |= WMI_SCAN_BYPASS_DFS_CHN; |
| } else { |
| /* Roaming scan on DFS channel is allowed. |
| * No need to change any flags for default |
| * allowDFSChannelRoam = 1. |
| * Special case where static channel list is given by\ |
| * application that contains DFS channels. |
| * Assume that the application has knowledge of matching |
| * APs being active and that probe request transmission |
| * is permitted on those channel. |
| * Force active scans on those channels. |
| */ |
| |
| if (roam_req->allowDFSChannelRoam == |
| SIR_ROAMING_DFS_CHANNEL_ENABLED_ACTIVE && |
| roam_req->ChannelCacheType == CHANNEL_LIST_STATIC && |
| roam_req->ConnectedNetwork.ChannelCount > 0) { |
| scan_params->scan_ctrl_flags |= |
| WMI_SCAN_FLAG_FORCE_ACTIVE_ON_DFS; |
| } |
| } |
| WMI_SCAN_SET_DWELL_MODE(scan_params->scan_ctrl_flags, |
| roam_req->roamscan_adaptive_dwell_mode); |
| |
| } else { |
| /* roam_req = NULL during initial or pre-assoc invocation */ |
| scan_params->dwell_time_active = |
| WMA_ROAM_DWELL_TIME_ACTIVE_DEFAULT; |
| scan_params->dwell_time_passive = |
| WMA_ROAM_DWELL_TIME_PASSIVE_DEFAULT; |
| scan_params->min_rest_time = WMA_ROAM_MIN_REST_TIME_DEFAULT; |
| scan_params->max_rest_time = WMA_ROAM_MAX_REST_TIME_DEFAULT; |
| scan_params->repeat_probe_time = 0; |
| scan_params->probe_spacing_time = 0; |
| scan_params->probe_delay = 0; |
| scan_params->max_scan_time = WMA_HW_DEF_SCAN_MAX_DURATION; |
| scan_params->idle_time = scan_params->min_rest_time; |
| scan_params->burst_duration = 0; |
| scan_params->n_probes = 0; |
| } |
| |
| WMA_LOGD("%s: Rome roam scan parameters: dwell_time_active = %d, dwell_time_passive = %d", |
| __func__, scan_params->dwell_time_active, |
| scan_params->dwell_time_passive); |
| WMA_LOGD("%s: min_rest_time = %d, max_rest_time = %d, repeat_probe_time = %d n_probes = %d", |
| __func__, scan_params->min_rest_time, |
| scan_params->max_rest_time, |
| scan_params->repeat_probe_time, scan_params->n_probes); |
| WMA_LOGD("%s: max_scan_time = %d, idle_time = %d, burst_duration = %d, scan_ctrl_flags = 0x%x", |
| __func__, scan_params->max_scan_time, scan_params->idle_time, |
| scan_params->burst_duration, scan_params->scan_ctrl_flags); |
| } |
| |
| /** |
| * wma_roam_scan_offload_ap_profile() - set roam ap profile in fw |
| * @wma_handle: wma handle |
| * @mac_ctx: Mac ptr |
| * @roam_req: Request which contains the ap profile |
| * |
| * Send WMI_ROAM_AP_PROFILE to firmware |
| * |
| * Return: QDF status |
| */ |
| static QDF_STATUS wma_roam_scan_offload_ap_profile(tp_wma_handle wma_handle, |
| struct roam_offload_scan_req *roam_req) |
| { |
| struct ap_profile_params ap_profile; |
| bool db2dbm_enabled; |
| |
| if (!wma_is_vdev_valid(roam_req->sessionId)) { |
| WMA_LOGE("%s: Invalid vdev id:%d", __func__, |
| roam_req->sessionId); |
| return QDF_STATUS_E_FAILURE; |
| } |
| ap_profile.vdev_id = roam_req->sessionId; |
| wma_roam_scan_fill_ap_profile(roam_req, &ap_profile.profile); |
| |
| db2dbm_enabled = wmi_service_enabled(wma_handle->wmi_handle, |
| wmi_service_hw_db2dbm_support); |
| if (!ap_profile.profile.rssi_abs_thresh) { |
| if (db2dbm_enabled) |
| ap_profile.profile.rssi_abs_thresh = WMA_RSSI_MIN_VALUE; |
| } else { |
| if (!db2dbm_enabled) |
| ap_profile.profile.rssi_abs_thresh -= |
| WMA_NOISE_FLOOR_DBM_DEFAULT; |
| } |
| ap_profile.param = roam_req->score_params; |
| ap_profile.min_rssi_params[DEAUTH_MIN_RSSI] = |
| roam_req->min_rssi_params[DEAUTH_MIN_RSSI]; |
| ap_profile.min_rssi_params[BMISS_MIN_RSSI] = |
| roam_req->min_rssi_params[BMISS_MIN_RSSI]; |
| if (!db2dbm_enabled) { |
| ap_profile.min_rssi_params[DEAUTH_MIN_RSSI].min_rssi -= |
| WMA_NOISE_FLOOR_DBM_DEFAULT; |
| ap_profile.min_rssi_params[DEAUTH_MIN_RSSI].min_rssi &= |
| 0x000000ff; |
| |
| ap_profile.min_rssi_params[BMISS_MIN_RSSI].min_rssi -= |
| WMA_NOISE_FLOOR_DBM_DEFAULT; |
| ap_profile.min_rssi_params[BMISS_MIN_RSSI].min_rssi &= |
| 0x000000ff; |
| } |
| |
| ap_profile.score_delta_param[IDLE_ROAM_TRIGGER] = |
| roam_req->score_delta_param[IDLE_ROAM_TRIGGER]; |
| ap_profile.score_delta_param[BTM_ROAM_TRIGGER] = |
| roam_req->score_delta_param[BTM_ROAM_TRIGGER]; |
| |
| return wmi_unified_send_roam_scan_offload_ap_cmd(wma_handle->wmi_handle, |
| &ap_profile); |
| } |
| |
| /** |
| * wma_roam_scan_filter() - Filter to be applied while roaming |
| * @wma_handle: Global WMA Handle |
| * @roam_req: Request which contains the filters |
| * |
| * There are filters such as whitelist, blacklist and preferred |
| * list that need to be applied to the scan results to form the |
| * probable candidates for roaming. |
| * |
| * Return: Return success upon successfully passing the |
| * parameters to the firmware, otherwise failure. |
| */ |
| static QDF_STATUS wma_roam_scan_filter(tp_wma_handle wma_handle, |
| struct roam_offload_scan_req *roam_req) |
| { |
| int i; |
| QDF_STATUS status = QDF_STATUS_SUCCESS; |
| uint32_t num_bssid_black_list = 0, num_ssid_white_list = 0, |
| num_bssid_preferred_list = 0, num_rssi_rejection_ap = 0; |
| uint32_t op_bitmap = 0; |
| struct roam_ext_params *roam_params; |
| struct roam_scan_filter_params *params; |
| struct lca_disallow_config_params *lca_config_params; |
| |
| if (!wma_is_vdev_valid(roam_req->sessionId)) { |
| WMA_LOGE("%s: Invalid vdev id:%d", __func__, |
| roam_req->sessionId); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| params = qdf_mem_malloc(sizeof(struct roam_scan_filter_params)); |
| if (!params) |
| return QDF_STATUS_E_NOMEM; |
| |
| roam_params = &roam_req->roam_params; |
| lca_config_params = &roam_req->lca_config_params; |
| if (roam_req->Command != ROAM_SCAN_OFFLOAD_STOP) { |
| switch (roam_req->reason) { |
| case REASON_ROAM_SET_BLACKLIST_BSSID: |
| op_bitmap |= 0x1; |
| num_bssid_black_list = |
| roam_params->num_bssid_avoid_list; |
| break; |
| case REASON_ROAM_SET_SSID_ALLOWED: |
| op_bitmap |= 0x2; |
| num_ssid_white_list = |
| roam_params->num_ssid_allowed_list; |
| break; |
| case REASON_ROAM_SET_FAVORED_BSSID: |
| op_bitmap |= 0x4; |
| num_bssid_preferred_list = |
| roam_params->num_bssid_favored; |
| break; |
| case REASON_CTX_INIT: |
| if (roam_req->Command == ROAM_SCAN_OFFLOAD_START) { |
| params->lca_disallow_config_present = true; |
| op_bitmap |= |
| ROAM_FILTER_OP_BITMAP_LCA_DISALLOW | |
| ROAM_FILTER_OP_BITMAP_RSSI_REJECTION_OCE; |
| num_rssi_rejection_ap = |
| roam_params->num_rssi_rejection_ap; |
| } else { |
| WMA_LOGD("%s : Roam Filter need not be sent", __func__); |
| qdf_mem_free(params); |
| return QDF_STATUS_SUCCESS; |
| } |
| break; |
| default: |
| WMA_LOGD("%s : Roam Filter need not be sent", __func__); |
| qdf_mem_free(params); |
| return QDF_STATUS_SUCCESS; |
| } |
| } else { |
| /* In case of STOP command, reset all the variables |
| * except for blacklist BSSID which should be retained |
| * across connections. |
| */ |
| op_bitmap = 0x2 | 0x4; |
| num_ssid_white_list = roam_params->num_ssid_allowed_list; |
| num_bssid_preferred_list = roam_params->num_bssid_favored; |
| } |
| |
| /* fill in fixed values */ |
| params->vdev_id = roam_req->sessionId; |
| params->op_bitmap = op_bitmap; |
| params->num_bssid_black_list = num_bssid_black_list; |
| params->num_ssid_white_list = num_ssid_white_list; |
| params->num_bssid_preferred_list = num_bssid_preferred_list; |
| params->num_rssi_rejection_ap = num_rssi_rejection_ap; |
| qdf_mem_copy(params->bssid_avoid_list, roam_params->bssid_avoid_list, |
| MAX_BSSID_AVOID_LIST * sizeof(struct qdf_mac_addr)); |
| |
| for (i = 0; i < num_ssid_white_list; i++) { |
| qdf_mem_copy(params->ssid_allowed_list[i].mac_ssid, |
| roam_params->ssid_allowed_list[i].ssId, |
| roam_params->ssid_allowed_list[i].length); |
| params->ssid_allowed_list[i].length = |
| roam_params->ssid_allowed_list[i].length; |
| WMA_LOGD("%s: SSID length=%d", __func__, |
| params->ssid_allowed_list[i].length); |
| qdf_trace_hex_dump(QDF_MODULE_ID_WMA, QDF_TRACE_LEVEL_DEBUG, |
| (uint8_t *)params->ssid_allowed_list[i].mac_ssid, |
| params->ssid_allowed_list[i].length); |
| } |
| qdf_mem_copy(params->bssid_favored, roam_params->bssid_favored, |
| MAX_BSSID_FAVORED * sizeof(struct qdf_mac_addr)); |
| qdf_mem_copy(params->bssid_favored_factor, |
| roam_params->bssid_favored_factor, MAX_BSSID_FAVORED); |
| qdf_mem_copy(params->rssi_rejection_ap, |
| roam_params->rssi_reject_bssid_list, |
| MAX_RSSI_AVOID_BSSID_LIST * |
| sizeof(struct reject_ap_config_params)); |
| |
| if (params->lca_disallow_config_present) { |
| params->disallow_duration |
| = lca_config_params->disallow_duration; |
| params->rssi_channel_penalization |
| = lca_config_params->rssi_channel_penalization; |
| params->num_disallowed_aps |
| = lca_config_params->num_disallowed_aps; |
| } |
| status = wmi_unified_roam_scan_filter_cmd(wma_handle->wmi_handle, |
| params); |
| |
| qdf_mem_free(params); |
| return status; |
| } |
| |
| /** |
| * wma_roam_scan_bmiss_cnt() - set bmiss count to fw |
| * @wma_handle: wma handle |
| * @first_bcnt: first bmiss count |
| * @final_bcnt: final bmiss count |
| * @vdev_id: vdev id |
| * |
| * set first & final biss count to fw. |
| * |
| * Return: QDF status |
| */ |
| QDF_STATUS wma_roam_scan_bmiss_cnt(tp_wma_handle wma_handle, |
| A_INT32 first_bcnt, |
| A_UINT32 final_bcnt, uint32_t vdev_id) |
| { |
| QDF_STATUS status; |
| |
| WMA_LOGD("%s: first_bcnt: %d, final_bcnt: %d", __func__, first_bcnt, |
| final_bcnt); |
| |
| status = wma_vdev_set_param(wma_handle->wmi_handle, |
| vdev_id, WMI_VDEV_PARAM_BMISS_FIRST_BCNT, |
| first_bcnt); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| WMA_LOGE("wma_vdev_set_param WMI_VDEV_PARAM_BMISS_FIRST_BCNT returned Error %d", |
| status); |
| return status; |
| } |
| |
| status = wma_vdev_set_param(wma_handle->wmi_handle, |
| vdev_id, WMI_VDEV_PARAM_BMISS_FINAL_BCNT, |
| final_bcnt); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| WMA_LOGE("wma_vdev_set_param WMI_VDEV_PARAM_BMISS_FINAL_BCNT returned Error %d", |
| status); |
| return status; |
| } |
| |
| return status; |
| } |
| |
| /** |
| * wma_roam_scan_offload_command() - set roam offload command |
| * @wma_handle: wma handle |
| * @command: command |
| * @vdev_id: vdev id |
| * |
| * This function set roam offload command to fw. |
| * |
| * Return: QDF status |
| */ |
| QDF_STATUS wma_roam_scan_offload_command(tp_wma_handle wma_handle, |
| uint32_t command, uint32_t vdev_id) |
| { |
| if (!wma_is_vdev_valid(vdev_id)) { |
| WMA_LOGE("%s: Invalid vdev id:%d", __func__, vdev_id); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| return wmi_unified_roam_scan_offload_cmd(wma_handle->wmi_handle, |
| command, vdev_id); |
| } |
| |
| /** |
| * wma_roam_scan_btm_offload() - Send BTM offload config |
| * @wma_handle: wma handle |
| * @roam_req: roam request parameters |
| * |
| * This function is used to send BTM offload config to fw |
| * |
| * Return: QDF status |
| */ |
| static QDF_STATUS |
| wma_roam_scan_btm_offload(tp_wma_handle wma_handle, |
| struct roam_offload_scan_req *roam_req) |
| { |
| struct wmi_btm_config *params; |
| QDF_STATUS status; |
| |
| params = qdf_mem_malloc(sizeof(struct wmi_btm_config)); |
| if (!params) |
| return QDF_STATUS_E_FAILURE; |
| |
| params->vdev_id = roam_req->sessionId; |
| params->btm_offload_config = roam_req->btm_offload_config; |
| params->btm_solicited_timeout = roam_req->btm_solicited_timeout; |
| params->btm_max_attempt_cnt = roam_req->btm_max_attempt_cnt; |
| params->btm_sticky_time = roam_req->btm_sticky_time; |
| params->disassoc_timer_threshold = roam_req->disassoc_timer_threshold; |
| params->btm_query_bitmask = roam_req->btm_query_bitmask; |
| params->btm_candidate_min_score = |
| roam_req->btm_trig_min_candidate_score; |
| |
| WMA_LOGD("%s: vdev %u btm_offload:%u btm_query_bitmask:%u btm_candidate_min_score:%d", |
| __func__, params->vdev_id, params->btm_offload_config, |
| params->btm_query_bitmask, params->btm_candidate_min_score); |
| |
| status = wmi_unified_send_btm_config(wma_handle->wmi_handle, params); |
| qdf_mem_free(params); |
| |
| return status; |
| } |
| |
| /** |
| * wma_send_roam_bss_load_config() - API to send load bss trigger |
| * related parameters to fw |
| * @handle: WMA handle |
| * @roam_req: bss load config parameters from csr to be sent to fw |
| * |
| * Return: None |
| */ |
| static |
| void wma_send_roam_bss_load_config(WMA_HANDLE handle, |
| struct wmi_bss_load_config *params) |
| { |
| QDF_STATUS status; |
| tp_wma_handle wma_handle = (tp_wma_handle) handle; |
| bool db2dbm_enabled; |
| |
| if (!wma_handle || !wma_handle->wmi_handle) { |
| WMA_LOGE("WMA is closed, cannot send bss load config"); |
| return; |
| } |
| |
| db2dbm_enabled = wmi_service_enabled(wma_handle->wmi_handle, |
| wmi_service_hw_db2dbm_support); |
| if (!db2dbm_enabled) { |
| params->rssi_threshold_5ghz -= WMA_NOISE_FLOOR_DBM_DEFAULT; |
| params->rssi_threshold_5ghz &= 0x000000ff; |
| |
| params->rssi_threshold_24ghz -= WMA_NOISE_FLOOR_DBM_DEFAULT; |
| params->rssi_threshold_24ghz &= 0x000000ff; |
| } |
| |
| WMA_LOGD("%s: Bss load trig params vdev %u threshold %u sample_time: %u 5Ghz RSSI threshold:%d 2.4G rssi threshold:%d", |
| __func__, params->vdev_id, params->bss_load_threshold, |
| params->bss_load_sample_time, params->rssi_threshold_5ghz, |
| params->rssi_threshold_24ghz); |
| |
| status = wmi_unified_send_bss_load_config(wma_handle->wmi_handle, |
| params); |
| if (QDF_IS_STATUS_ERROR(status)) |
| WMA_LOGE("failed to send bss load trigger config command"); |
| } |
| |
| /** |
| * wma_send_offload_11k_params() - API to send 11k offload params to FW |
| * @handle: WMA handle |
| * @params: Pointer to 11k offload params |
| * |
| * Return: None |
| */ |
| static |
| QDF_STATUS wma_send_offload_11k_params(WMA_HANDLE handle, |
| struct wmi_11k_offload_params *params) |
| { |
| QDF_STATUS status; |
| tp_wma_handle wma_handle = (tp_wma_handle) handle; |
| |
| if (!wma_handle || !wma_handle->wmi_handle) { |
| WMA_LOGE("%s: WMA is closed, cannot send 11k offload cmd", |
| __func__); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| if (!wmi_service_enabled(wma_handle->wmi_handle, |
| wmi_service_11k_neighbour_report_support)) { |
| WMA_LOGE(FL("FW doesn't support 11k offload")); |
| return QDF_STATUS_E_NOSUPPORT; |
| } |
| |
| /* |
| * If 11k enable command and ssid length is 0, drop it |
| */ |
| if (params->offload_11k_bitmask && |
| !params->neighbor_report_params.ssid.length) { |
| WMA_LOGD("%s: SSID Len 0", __func__); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| status = wmi_unified_offload_11k_cmd(wma_handle->wmi_handle, params); |
| |
| if (status != QDF_STATUS_SUCCESS) |
| WMA_LOGE("failed to send 11k offload command"); |
| |
| return status; |
| } |
| |
| #ifdef WLAN_FEATURE_ROAM_OFFLOAD |
| /** |
| * wma_send_disconnect_roam_params() - Send the disconnect roam parameters |
| * to wmi |
| * @handle: WMA handle |
| * @roam_req: Pointer to roam_offload_scan_req sent from CSR |
| * |
| * Return: None |
| */ |
| static void |
| wma_send_disconnect_roam_params(tp_wma_handle wma_handle, |
| struct roam_offload_scan_req *roam_req) |
| { |
| QDF_STATUS status; |
| struct wmi_disconnect_roam_params *params = |
| &roam_req->disconnect_roam_params; |
| |
| if (!wma_handle || !wma_handle->wmi_handle) { |
| WMA_LOGE("WMA is closed, cannot send disconnect roam params"); |
| return; |
| } |
| |
| switch (roam_req->Command) { |
| case ROAM_SCAN_OFFLOAD_START: |
| case ROAM_SCAN_OFFLOAD_UPDATE_CFG: |
| if (!params->enable) |
| return; |
| break; |
| case ROAM_SCAN_OFFLOAD_STOP: |
| params->enable = false; |
| break; |
| default: |
| break; |
| } |
| |
| status = wmi_unified_send_disconnect_roam_params(wma_handle->wmi_handle, |
| params); |
| if (QDF_IS_STATUS_ERROR(status)) |
| WMA_LOGE("failed to send disconnect roam parameters"); |
| } |
| |
| /** |
| * wma_send_idle_roam_params() - Send the idle roam parameters to wmi |
| * @handle: WMA handle |
| * @roam_req: Pointer to roam_offload_scan_req sent from CSR |
| * |
| * Return: None |
| */ |
| static void |
| wma_send_idle_roam_params(tp_wma_handle wma_handle, |
| struct roam_offload_scan_req *roam_req) |
| { |
| QDF_STATUS status; |
| bool db2dbm_enabled; |
| |
| if (!wma_handle || !wma_handle->wmi_handle) { |
| WMA_LOGE("WMA is closed, cannot send idle roam params"); |
| return; |
| } |
| |
| switch (roam_req->Command) { |
| case ROAM_SCAN_OFFLOAD_START: |
| case ROAM_SCAN_OFFLOAD_UPDATE_CFG: |
| if (!roam_req->idle_roam_params.enable) |
| return; |
| break; |
| case ROAM_SCAN_OFFLOAD_STOP: |
| roam_req->idle_roam_params.enable = false; |
| break; |
| default: |
| break; |
| } |
| |
| db2dbm_enabled = wmi_service_enabled(wma_handle->wmi_handle, |
| wmi_service_hw_db2dbm_support); |
| if (!db2dbm_enabled) { |
| roam_req->idle_roam_params.conn_ap_min_rssi -= |
| WMA_NOISE_FLOOR_DBM_DEFAULT; |
| roam_req->idle_roam_params.conn_ap_min_rssi &= 0x000000ff; |
| } |
| |
| status = wmi_unified_send_idle_roam_params(wma_handle->wmi_handle, |
| &roam_req->idle_roam_params); |
| if (QDF_IS_STATUS_ERROR(status)) |
| WMA_LOGE("failed to send idle roam parameters"); |
| } |
| |
| void |
| wma_send_roam_preauth_status(tp_wma_handle wma_handle, |
| struct wmi_roam_auth_status_params *params) |
| { |
| QDF_STATUS status; |
| |
| if (!wma_handle || !wma_handle->wmi_handle) { |
| WMA_LOGE("WMA is closed, cannot send roam prauth status"); |
| return; |
| } |
| |
| status = wmi_unified_send_roam_preauth_status(wma_handle->wmi_handle, |
| params); |
| if (QDF_IS_STATUS_ERROR(status)) |
| WMA_LOGE("failed to send disconnect roam preauth status"); |
| } |
| |
| #else |
| static inline void |
| wma_send_disconnect_roam_params(tp_wma_handle wma_handle, |
| struct roam_offload_scan_req *roam_req) |
| {} |
| |
| static inline void |
| wma_send_idle_roam_params(tp_wma_handle wma_handle, |
| struct roam_offload_scan_req *roam_req) |
| {} |
| #endif |
| |
| /** |
| * wma_process_roaming_config() - process roam request |
| * @wma_handle: wma handle |
| * @roam_req: roam request parameters |
| * |
| * Main routine to handle ROAM commands coming from CSR module. |
| * |
| * Return: QDF status |
| */ |
| QDF_STATUS wma_process_roaming_config(tp_wma_handle wma_handle, |
| struct roam_offload_scan_req *roam_req) |
| { |
| QDF_STATUS qdf_status = QDF_STATUS_SUCCESS; |
| wmi_start_scan_cmd_fixed_param scan_params; |
| struct mac_context *mac = cds_get_context(QDF_MODULE_ID_PE); |
| uint32_t mode = 0; |
| struct wma_txrx_node *intr = NULL; |
| struct wmi_bss_load_config *bss_load_cfg; |
| |
| if (!mac) { |
| WMA_LOGE("%s: mac is NULL", __func__); |
| qdf_mem_zero(roam_req, sizeof(*roam_req)); |
| qdf_mem_free(roam_req); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| WMA_LOGD("%s: RSO Command:%d, reason:%d session ID %d en %d", __func__, |
| roam_req->Command, roam_req->reason, roam_req->sessionId, |
| roam_req->RoamScanOffloadEnabled); |
| wma_handle->interfaces[roam_req->sessionId].roaming_in_progress = false; |
| switch (roam_req->Command) { |
| case ROAM_SCAN_OFFLOAD_START: |
| intr = &wma_handle->interfaces[roam_req->sessionId]; |
| intr->delay_before_vdev_stop = roam_req->delay_before_vdev_stop; |
| /* |
| * Scan/Roam threshold parameters are translated from |
| * fields of struct roam_offload_scan_req to WMITLV |
| * values sent to Rome firmware some of these |
| * parameters are configurable in qcom_cfg.ini |
| */ |
| |
| /* First param is positive rssi value to trigger rssi based scan |
| * Opportunistic scan is started at 30dB > trigger rssi. |
| */ |
| wma_handle->suitable_ap_hb_failure = false; |
| |
| qdf_status = wma_roam_scan_offload_rssi_thresh(wma_handle, |
| roam_req); |
| if (qdf_status != QDF_STATUS_SUCCESS) |
| break; |
| qdf_status = wma_roam_scan_bmiss_cnt(wma_handle, |
| roam_req->RoamBmissFirstBcnt, |
| roam_req->RoamBmissFinalBcnt, |
| roam_req->sessionId); |
| if (qdf_status != QDF_STATUS_SUCCESS) |
| break; |
| |
| /* Opportunistic scan runs on a timer, value set by |
| * EmptyRefreshScanPeriod. Age out the entries after 3 such |
| * cycles. |
| */ |
| if (roam_req->EmptyRefreshScanPeriod > 0) { |
| qdf_status = |
| wma_roam_scan_offload_scan_period(wma_handle, |
| roam_req); |
| if (qdf_status != QDF_STATUS_SUCCESS) |
| break; |
| |
| mode = WMI_ROAM_SCAN_MODE_PERIODIC; |
| /* Don't use rssi triggered roam scans if external app |
| * is in control of channel list. |
| */ |
| if (roam_req->ChannelCacheType != CHANNEL_LIST_STATIC || |
| roam_req->roam_force_rssi_trigger) |
| mode |= WMI_ROAM_SCAN_MODE_RSSI_CHANGE; |
| |
| } else { |
| mode = WMI_ROAM_SCAN_MODE_RSSI_CHANGE; |
| } |
| |
| /* Start new rssi triggered scan only if it changes by |
| * RoamRssiDiff value. Beacon weight of 14 means average rssi |
| * is taken over 14 previous samples + 2 times the current |
| * beacon's rssi. |
| */ |
| qdf_status = wma_roam_scan_offload_rssi_change(wma_handle, |
| roam_req->sessionId, |
| roam_req->RoamRescanRssiDiff, |
| roam_req->RoamBeaconRssiWeight, |
| roam_req->hi_rssi_scan_delay); |
| |
| if (qdf_status != QDF_STATUS_SUCCESS) |
| break; |
| |
| qdf_status = wma_roam_scan_offload_ap_profile(wma_handle, |
| roam_req); |
| if (qdf_status != QDF_STATUS_SUCCESS) |
| break; |
| |
| qdf_status = wma_roam_scan_offload_chan_list(wma_handle, |
| roam_req->ConnectedNetwork.ChannelCount, |
| &roam_req->ConnectedNetwork.chan_freq_cache[0], |
| roam_req->ChannelCacheType, |
| roam_req->sessionId); |
| if ((qdf_status != QDF_STATUS_SUCCESS) && |
| (qdf_status != QDF_STATUS_E_EMPTY)) |
| break; |
| |
| |
| wma_roam_scan_fill_scan_params(wma_handle, mac, roam_req, |
| &scan_params); |
| qdf_status = |
| wma_roam_scan_offload_mode(wma_handle, &scan_params, |
| roam_req, mode, |
| roam_req->sessionId); |
| if (qdf_status != QDF_STATUS_SUCCESS) |
| break; |
| if (wmi_service_enabled(wma_handle->wmi_handle, |
| wmi_service_mawc_support)) { |
| qdf_status = |
| wma_roam_scan_mawc_params(wma_handle, roam_req); |
| if (qdf_status != QDF_STATUS_SUCCESS) { |
| WMA_LOGE("Sending roaming MAWC params failed"); |
| break; |
| } |
| } else { |
| WMA_LOGD("MAWC roaming not supported by firmware"); |
| } |
| qdf_status = wma_roam_scan_filter(wma_handle, roam_req); |
| if (qdf_status != QDF_STATUS_SUCCESS) { |
| WMA_LOGE("Sending start for roam scan filter failed"); |
| break; |
| } |
| |
| /* Send BTM config as disabled during RSO Stop */ |
| qdf_status = wma_roam_scan_btm_offload(wma_handle, |
| roam_req); |
| if (QDF_IS_STATUS_ERROR(qdf_status)) { |
| WMA_LOGE("Sending BTM config to fw failed"); |
| break; |
| } |
| |
| /* |
| * Send 11k offload enable and bss load trigger parameters |
| * to FW as part of RSO Start |
| */ |
| qdf_status = wma_send_offload_11k_params(wma_handle, |
| &roam_req->offload_11k_params); |
| if (QDF_IS_STATUS_ERROR(qdf_status)) { |
| WMA_LOGE("11k offload enable not sent, status %d", |
| qdf_status); |
| break; |
| } |
| |
| if (roam_req->bss_load_trig_enabled) { |
| bss_load_cfg = &roam_req->bss_load_config; |
| wma_send_roam_bss_load_config(wma_handle, bss_load_cfg); |
| } |
| |
| wma_send_disconnect_roam_params(wma_handle, roam_req); |
| wma_send_idle_roam_params(wma_handle, roam_req); |
| break; |
| |
| case ROAM_SCAN_OFFLOAD_STOP: |
| /* |
| * If roam synch propagation is in progress and an user space |
| * disconnect is requested, then there is no need to send the |
| * RSO STOP to firmware, since the roaming is already complete. |
| * If the RSO STOP is sent to firmware, then an HO_FAIL will be |
| * generated and the expectation from firmware would be to |
| * clean up the peer context on the host and not send down any |
| * WMI PEER DELETE commands to firmware. But, if the user space |
| * disconnect gets processed first, then there is a chance to |
| * send down the PEER DELETE commands. Hence, if we do not |
| * receive the HO_FAIL, and we complete the roam sync |
| * propagation, then the host and firmware will be in sync with |
| * respect to the peer and then the user space disconnect can |
| * be handled gracefully in a normal way. |
| * |
| * Ensure to check the reason code since the RSO Stop might |
| * come when roam sync failed as well and at that point it |
| * should go through to the firmware and receive HO_FAIL |
| * and clean up. |
| */ |
| if (wma_is_roam_synch_in_progress(wma_handle, |
| roam_req->sessionId) && |
| roam_req->reason == |
| REASON_ROAM_STOP_ALL) { |
| WMA_LOGD("Dont send RSO stop during roam sync"); |
| break; |
| } |
| |
| /* |
| * Send 11k offload disable command to FW as part of RSO Stop |
| */ |
| qdf_status = |
| wma_send_offload_11k_params(wma_handle, |
| &roam_req->offload_11k_params); |
| if (QDF_IS_STATUS_ERROR(qdf_status)) { |
| WMA_LOGE("11k offload disable not sent, status %d", |
| qdf_status); |
| break; |
| } |
| |
| /* Send BTM config as disabled during RSO Stop */ |
| qdf_status = wma_roam_scan_btm_offload(wma_handle, roam_req); |
| if (qdf_status != QDF_STATUS_SUCCESS) { |
| WMA_LOGE(FL("Sending BTM config to fw failed")); |
| break; |
| } |
| |
| wma_handle->suitable_ap_hb_failure = false; |
| |
| wma_roam_scan_fill_scan_params(wma_handle, mac, |
| NULL, &scan_params); |
| |
| if (roam_req->reason == REASON_ROAM_STOP_ALL || |
| roam_req->reason == REASON_DISCONNECTED || |
| roam_req->reason == REASON_ROAM_SYNCH_FAILED) { |
| mode = WMI_ROAM_SCAN_MODE_NONE; |
| } else { |
| if (csr_is_roam_offload_enabled(mac)) |
| mode = WMI_ROAM_SCAN_MODE_NONE | |
| WMI_ROAM_SCAN_MODE_ROAMOFFLOAD; |
| else |
| mode = WMI_ROAM_SCAN_MODE_NONE; |
| } |
| |
| qdf_status = wma_roam_scan_offload_mode( |
| wma_handle, |
| &scan_params, NULL, mode, |
| roam_req->sessionId); |
| /* |
| * After sending the roam scan mode because of a disconnect, |
| * clear the scan bitmap client as well by sending |
| * the following command |
| */ |
| wma_roam_scan_offload_rssi_thresh(wma_handle, roam_req); |
| /* |
| * If the STOP command is due to a disconnect, then |
| * send the filter command to clear all the filter |
| * entries. If it is roaming scenario, then do not |
| * send the cleared entries. |
| */ |
| if (!roam_req->middle_of_roaming) { |
| qdf_status = wma_roam_scan_filter(wma_handle, roam_req); |
| if (qdf_status != QDF_STATUS_SUCCESS) { |
| WMA_LOGE("clear for roam scan filter failed"); |
| break; |
| } |
| } |
| |
| wma_send_disconnect_roam_params(wma_handle, roam_req); |
| wma_send_idle_roam_params(wma_handle, roam_req); |
| |
| if (roam_req->reason == |
| REASON_OS_REQUESTED_ROAMING_NOW) { |
| struct scheduler_msg cds_msg = {0}; |
| struct roam_offload_scan_rsp *scan_offload_rsp; |
| |
| scan_offload_rsp = |
| qdf_mem_malloc(sizeof(*scan_offload_rsp)); |
| if (!scan_offload_rsp) { |
| qdf_mem_free(roam_req); |
| return QDF_STATUS_E_NOMEM; |
| } |
| cds_msg.type = eWNI_SME_ROAM_SCAN_OFFLOAD_RSP; |
| scan_offload_rsp->sessionId = roam_req->sessionId; |
| scan_offload_rsp->reason = roam_req->reason; |
| cds_msg.bodyptr = scan_offload_rsp; |
| /* |
| * Since REASSOC request is processed in |
| * Roam_Scan_Offload_Rsp post a dummy rsp msg back to |
| * SME with proper reason code. |
| */ |
| if (QDF_STATUS_SUCCESS != |
| scheduler_post_message(QDF_MODULE_ID_WMA, |
| QDF_MODULE_ID_SME, |
| QDF_MODULE_ID_SME, |
| &cds_msg)) { |
| qdf_mem_free(scan_offload_rsp); |
| } |
| } |
| break; |
| |
| case ROAM_SCAN_OFFLOAD_ABORT_SCAN: |
| /* If roam scan is running, stop that cycle. |
| * It will continue automatically on next trigger. |
| */ |
| qdf_status = wma_roam_scan_offload_command(wma_handle, |
| WMI_ROAM_SCAN_STOP_CMD, |
| roam_req->sessionId); |
| break; |
| |
| case ROAM_SCAN_OFFLOAD_RESTART: |
| /* Rome offload engine does not stop after any scan. |
| * If this command is sent because all preauth attempts failed |
| * and WMI_ROAM_REASON_SUITABLE_AP event was received earlier, |
| * now it is time to call it heartbeat failure. |
| */ |
| if ((roam_req->reason == REASON_PREAUTH_FAILED_FOR_ALL) |
| && wma_handle->suitable_ap_hb_failure) { |
| WMA_LOGE("%s: Sending heartbeat failure after preauth failures", |
| __func__); |
| wma_beacon_miss_handler(wma_handle, |
| roam_req->sessionId, |
| wma_handle->suitable_ap_hb_failure_rssi); |
| wma_handle->suitable_ap_hb_failure = false; |
| } |
| break; |
| |
| case ROAM_SCAN_OFFLOAD_UPDATE_CFG: |
| wma_handle->suitable_ap_hb_failure = false; |
| |
| qdf_status = wma_roam_scan_bmiss_cnt(wma_handle, |
| roam_req->RoamBmissFirstBcnt, |
| roam_req->RoamBmissFinalBcnt, |
| roam_req->sessionId); |
| if (qdf_status != QDF_STATUS_SUCCESS) |
| break; |
| |
| qdf_status = wma_roam_scan_filter(wma_handle, roam_req); |
| if (qdf_status != QDF_STATUS_SUCCESS) { |
| WMA_LOGE("Sending update for roam scan filter failed"); |
| break; |
| } |
| |
| |
| /* |
| * Runtime (after association) changes to rssi thresholds and |
| * other parameters. |
| */ |
| qdf_status = wma_roam_scan_offload_chan_list(wma_handle, |
| roam_req->ConnectedNetwork.ChannelCount, |
| &roam_req->ConnectedNetwork.chan_freq_cache[0], |
| roam_req->ChannelCacheType, |
| roam_req->sessionId); |
| /* |
| * Even though the channel list is empty, we can |
| * still go ahead and start Roaming. |
| */ |
| if ((qdf_status != QDF_STATUS_SUCCESS) && |
| (qdf_status != QDF_STATUS_E_EMPTY)) |
| break; |
| |
| |
| qdf_status = wma_roam_scan_offload_rssi_thresh(wma_handle, |
| roam_req); |
| if (qdf_status != QDF_STATUS_SUCCESS) |
| break; |
| |
| if (roam_req->EmptyRefreshScanPeriod > 0) { |
| qdf_status = wma_roam_scan_offload_scan_period( |
| wma_handle, roam_req); |
| if (qdf_status != QDF_STATUS_SUCCESS) |
| break; |
| |
| mode = WMI_ROAM_SCAN_MODE_PERIODIC; |
| /* Don't use rssi triggered roam scans if external app |
| * is in control of channel list. |
| */ |
| if (roam_req->ChannelCacheType != CHANNEL_LIST_STATIC || |
| roam_req->roam_force_rssi_trigger) |
| mode |= WMI_ROAM_SCAN_MODE_RSSI_CHANGE; |
| |
| } else { |
| mode = WMI_ROAM_SCAN_MODE_RSSI_CHANGE; |
| } |
| |
| qdf_status = wma_roam_scan_offload_rssi_change(wma_handle, |
| roam_req->sessionId, |
| roam_req->RoamRescanRssiDiff, |
| roam_req->RoamBeaconRssiWeight, |
| roam_req->hi_rssi_scan_delay); |
| if (qdf_status != QDF_STATUS_SUCCESS) |
| break; |
| |
| qdf_status = wma_roam_scan_offload_ap_profile(wma_handle, |
| roam_req); |
| if (qdf_status != QDF_STATUS_SUCCESS) |
| break; |
| |
| if (!roam_req->RoamScanOffloadEnabled) |
| break; |
| |
| wma_roam_scan_fill_scan_params(wma_handle, mac, roam_req, |
| &scan_params); |
| qdf_status = |
| wma_roam_scan_offload_mode(wma_handle, &scan_params, |
| roam_req, mode, |
| roam_req->sessionId); |
| |
| wma_send_disconnect_roam_params(wma_handle, roam_req); |
| wma_send_idle_roam_params(wma_handle, roam_req); |
| |
| break; |
| |
| default: |
| break; |
| } |
| qdf_mem_zero(roam_req, sizeof(*roam_req)); |
| qdf_mem_free(roam_req); |
| return qdf_status; |
| } |
| |
| void wma_update_per_roam_config(WMA_HANDLE handle, |
| struct wmi_per_roam_config_req *req_buf) |
| { |
| QDF_STATUS status; |
| tp_wma_handle wma_handle = (tp_wma_handle) handle; |
| |
| if (!wma_handle || !wma_handle->wmi_handle) { |
| WMA_LOGE("%s: WMA is closed, cannot send per roam config", |
| __func__); |
| return; |
| } |
| |
| status = wmi_unified_set_per_roam_config(wma_handle->wmi_handle, |
| req_buf); |
| if (QDF_IS_STATUS_ERROR(status)) |
| wma_err("failed to set per roam config to FW"); |
| } |
| |
| #ifdef WLAN_FEATURE_ROAM_OFFLOAD |
| |
| /** |
| * wma_process_roam_invoke() - send roam invoke command to fw. |
| * @handle: wma handle |
| * @roaminvoke: roam invoke command |
| * |
| * Send roam invoke command to fw for fastreassoc. |
| * |
| * Return: none |
| */ |
| void wma_process_roam_invoke(WMA_HANDLE handle, |
| struct wma_roam_invoke_cmd *roaminvoke) |
| { |
| tp_wma_handle wma_handle = (tp_wma_handle) handle; |
| uint32_t ch_hz; |
| |
| if (!wma_handle || !wma_handle->wmi_handle) { |
| WMA_LOGE("%s: WMA is closed, can not send roam invoke", |
| __func__); |
| goto free_frame_buf; |
| } |
| |
| if (!wma_is_vdev_valid(roaminvoke->vdev_id)) { |
| WMA_LOGE("%s: Invalid vdev id:%d", __func__, |
| roaminvoke->vdev_id); |
| goto free_frame_buf; |
| } |
| ch_hz = roaminvoke->ch_freq; |
| wmi_unified_roam_invoke_cmd(wma_handle->wmi_handle, |
| (struct wmi_roam_invoke_cmd *)roaminvoke, |
| ch_hz); |
| free_frame_buf: |
| if (roaminvoke->frame_len) { |
| qdf_mem_free(roaminvoke->frame_buf); |
| roaminvoke->frame_buf = NULL; |
| } |
| } |
| |
| /** |
| * wma_process_roam_synch_fail() -roam synch failure handle |
| * @handle: wma handle |
| * @synch_fail: roam synch fail parameters |
| * |
| * Return: none |
| */ |
| void wma_process_roam_synch_fail(WMA_HANDLE handle, |
| struct roam_offload_synch_fail *synch_fail) |
| { |
| tp_wma_handle wma_handle = (tp_wma_handle) handle; |
| |
| if (!wma_handle || !wma_handle->wmi_handle) { |
| WMA_LOGE("%s: WMA is closed, can not clean-up roam synch", |
| __func__); |
| return; |
| } |
| wlan_roam_debug_log(synch_fail->session_id, |
| DEBUG_ROAM_SYNCH_FAIL, |
| DEBUG_INVALID_PEER_ID, NULL, NULL, 0, 0); |
| |
| /* Hand Off Failure could happen as an exception, when a roam synch |
| * indication is posted to Host, but a roam synch complete is not |
| * posted to the firmware.So, clear the roam synch in progress |
| * flag before disconnecting the session through this event. |
| */ |
| wma_handle->interfaces[synch_fail->session_id].roam_synch_in_progress = |
| false; |
| } |
| |
| /** |
| * wma_free_roam_synch_frame_ind() - Free the bcn_probe_rsp, reassoc_req, |
| * reassoc_rsp received as part of the ROAM_SYNC_FRAME event |
| * |
| * @iface - interaface corresponding to a vdev |
| * |
| * This API is used to free the buffer allocated during the ROAM_SYNC_FRAME |
| * event |
| * |
| */ |
| static void wma_free_roam_synch_frame_ind(struct wma_txrx_node *iface) |
| { |
| if (iface->roam_synch_frame_ind.bcn_probe_rsp) { |
| qdf_mem_free(iface->roam_synch_frame_ind.bcn_probe_rsp); |
| iface->roam_synch_frame_ind.bcn_probe_rsp_len = 0; |
| iface->roam_synch_frame_ind.bcn_probe_rsp = NULL; |
| } |
| if (iface->roam_synch_frame_ind.reassoc_req) { |
| qdf_mem_free(iface->roam_synch_frame_ind.reassoc_req); |
| iface->roam_synch_frame_ind.reassoc_req_len = 0; |
| iface->roam_synch_frame_ind.reassoc_req = NULL; |
| } |
| if (iface->roam_synch_frame_ind.reassoc_rsp) { |
| qdf_mem_free(iface->roam_synch_frame_ind.reassoc_rsp); |
| iface->roam_synch_frame_ind.reassoc_rsp_len = 0; |
| iface->roam_synch_frame_ind.reassoc_rsp = NULL; |
| } |
| } |
| |
| /** |
| * wma_fill_data_synch_frame_event() - Fill the the roam sync data buffer using |
| * synch frame event data |
| * @wma: Global WMA Handle |
| * @roam_synch_ind_ptr: Buffer to be filled |
| * @param_buf: Source buffer |
| * |
| * Firmware sends all the required information required for roam |
| * synch propagation as TLV's and stored in param_buf. These |
| * parameters are parsed and filled into the roam synch indication |
| * buffer which will be used at different layers for propagation. |
| * |
| * Return: None |
| */ |
| static void wma_fill_data_synch_frame_event(tp_wma_handle wma, |
| struct roam_offload_synch_ind *roam_synch_ind_ptr, |
| struct wma_txrx_node *iface) |
| { |
| uint8_t *bcn_probersp_ptr; |
| uint8_t *reassoc_rsp_ptr; |
| uint8_t *reassoc_req_ptr; |
| |
| /* Beacon/Probe Rsp data */ |
| roam_synch_ind_ptr->beaconProbeRespOffset = |
| sizeof(struct roam_offload_synch_ind); |
| bcn_probersp_ptr = (uint8_t *) roam_synch_ind_ptr + |
| roam_synch_ind_ptr->beaconProbeRespOffset; |
| roam_synch_ind_ptr->beaconProbeRespLength = |
| iface->roam_synch_frame_ind.bcn_probe_rsp_len; |
| qdf_mem_copy(bcn_probersp_ptr, |
| iface->roam_synch_frame_ind.bcn_probe_rsp, |
| roam_synch_ind_ptr->beaconProbeRespLength); |
| qdf_mem_free(iface->roam_synch_frame_ind.bcn_probe_rsp); |
| iface->roam_synch_frame_ind.bcn_probe_rsp = NULL; |
| |
| /* ReAssoc Rsp data */ |
| roam_synch_ind_ptr->reassocRespOffset = |
| sizeof(struct roam_offload_synch_ind) + |
| roam_synch_ind_ptr->beaconProbeRespLength; |
| roam_synch_ind_ptr->reassocRespLength = |
| iface->roam_synch_frame_ind.reassoc_rsp_len; |
| reassoc_rsp_ptr = (uint8_t *) roam_synch_ind_ptr + |
| roam_synch_ind_ptr->reassocRespOffset; |
| qdf_mem_copy(reassoc_rsp_ptr, |
| iface->roam_synch_frame_ind.reassoc_rsp, |
| roam_synch_ind_ptr->reassocRespLength); |
| qdf_mem_free(iface->roam_synch_frame_ind.reassoc_rsp); |
| iface->roam_synch_frame_ind.reassoc_rsp = NULL; |
| |
| /* ReAssoc Req data */ |
| roam_synch_ind_ptr->reassoc_req_offset = |
| sizeof(struct roam_offload_synch_ind) + |
| roam_synch_ind_ptr->beaconProbeRespLength + |
| roam_synch_ind_ptr->reassocRespLength; |
| roam_synch_ind_ptr->reassoc_req_length = |
| iface->roam_synch_frame_ind.reassoc_req_len; |
| reassoc_req_ptr = (uint8_t *) roam_synch_ind_ptr + |
| roam_synch_ind_ptr->reassoc_req_offset; |
| qdf_mem_copy(reassoc_req_ptr, |
| iface->roam_synch_frame_ind.reassoc_req, |
| roam_synch_ind_ptr->reassoc_req_length); |
| qdf_mem_free(iface->roam_synch_frame_ind.reassoc_req); |
| iface->roam_synch_frame_ind.reassoc_req = NULL; |
| } |
| |
| /** |
| * wma_fill_data_synch_event() - Fill the the roam sync data buffer using synch |
| * event data |
| * @wma: Global WMA Handle |
| * @roam_synch_ind_ptr: Buffer to be filled |
| * @param_buf: Source buffer |
| * |
| * Firmware sends all the required information required for roam |
| * synch propagation as TLV's and stored in param_buf. These |
| * parameters are parsed and filled into the roam synch indication |
| * buffer which will be used at different layers for propagation. |
| * |
| * Return: None |
| */ |
| static void wma_fill_data_synch_event(tp_wma_handle wma, |
| struct roam_offload_synch_ind *roam_synch_ind_ptr, |
| WMI_ROAM_SYNCH_EVENTID_param_tlvs *param_buf) |
| { |
| uint8_t *bcn_probersp_ptr; |
| uint8_t *reassoc_rsp_ptr; |
| uint8_t *reassoc_req_ptr; |
| wmi_roam_synch_event_fixed_param *synch_event; |
| |
| synch_event = param_buf->fixed_param; |
| |
| /* Beacon/Probe Rsp data */ |
| roam_synch_ind_ptr->beaconProbeRespOffset = |
| sizeof(struct roam_offload_synch_ind); |
| bcn_probersp_ptr = (uint8_t *) roam_synch_ind_ptr + |
| roam_synch_ind_ptr->beaconProbeRespOffset; |
| roam_synch_ind_ptr->beaconProbeRespLength = |
| synch_event->bcn_probe_rsp_len; |
| qdf_mem_copy(bcn_probersp_ptr, param_buf->bcn_probe_rsp_frame, |
| roam_synch_ind_ptr->beaconProbeRespLength); |
| /* ReAssoc Rsp data */ |
| roam_synch_ind_ptr->reassocRespOffset = |
| sizeof(struct roam_offload_synch_ind) + |
| roam_synch_ind_ptr->beaconProbeRespLength; |
| roam_synch_ind_ptr->reassocRespLength = synch_event->reassoc_rsp_len; |
| reassoc_rsp_ptr = (uint8_t *) roam_synch_ind_ptr + |
| roam_synch_ind_ptr->reassocRespOffset; |
| qdf_mem_copy(reassoc_rsp_ptr, |
| param_buf->reassoc_rsp_frame, |
| roam_synch_ind_ptr->reassocRespLength); |
| |
| /* ReAssoc Req data */ |
| roam_synch_ind_ptr->reassoc_req_offset = |
| sizeof(struct roam_offload_synch_ind) + |
| roam_synch_ind_ptr->beaconProbeRespLength + |
| roam_synch_ind_ptr->reassocRespLength; |
| roam_synch_ind_ptr->reassoc_req_length = synch_event->reassoc_req_len; |
| reassoc_req_ptr = (uint8_t *) roam_synch_ind_ptr + |
| roam_synch_ind_ptr->reassoc_req_offset; |
| qdf_mem_copy(reassoc_req_ptr, param_buf->reassoc_req_frame, |
| roam_synch_ind_ptr->reassoc_req_length); |
| } |
| |
| /** |
| * wma_fill_roam_synch_buffer() - Fill the the roam sync buffer |
| * @wma: Global WMA Handle |
| * @roam_synch_ind_ptr: Buffer to be filled |
| * @param_buf: Source buffer |
| * |
| * Firmware sends all the required information required for roam |
| * synch propagation as TLV's and stored in param_buf. These |
| * parameters are parsed and filled into the roam synch indication |
| * buffer which will be used at different layers for propagation. |
| * |
| * Return: Success or Failure |
| */ |
| static int wma_fill_roam_synch_buffer(tp_wma_handle wma, |
| struct roam_offload_synch_ind *roam_synch_ind_ptr, |
| WMI_ROAM_SYNCH_EVENTID_param_tlvs *param_buf) |
| { |
| wmi_roam_synch_event_fixed_param *synch_event; |
| wmi_channel *chan; |
| wmi_key_material *key; |
| wmi_key_material_ext *key_ft; |
| struct wma_txrx_node *iface = NULL; |
| wmi_roam_fils_synch_tlv_param *fils_info; |
| int status = -EINVAL; |
| uint8_t kck_len; |
| uint8_t kek_len; |
| |
| synch_event = param_buf->fixed_param; |
| roam_synch_ind_ptr->roamed_vdev_id = synch_event->vdev_id; |
| roam_synch_ind_ptr->authStatus = synch_event->auth_status; |
| roam_synch_ind_ptr->roamReason = synch_event->roam_reason; |
| roam_synch_ind_ptr->rssi = synch_event->rssi; |
| iface = &wma->interfaces[synch_event->vdev_id]; |
| WMI_MAC_ADDR_TO_CHAR_ARRAY(&synch_event->bssid, |
| roam_synch_ind_ptr->bssid.bytes); |
| WMA_LOGD("%s: roamedVdevId %d authStatus %d roamReason %d rssi %d isBeacon %d", |
| __func__, roam_synch_ind_ptr->roamed_vdev_id, |
| roam_synch_ind_ptr->authStatus, roam_synch_ind_ptr->roamReason, |
| roam_synch_ind_ptr->rssi, roam_synch_ind_ptr->isBeacon); |
| |
| if (!QDF_IS_STATUS_SUCCESS( |
| wma->csr_roam_synch_cb(wma->mac_context, roam_synch_ind_ptr, |
| NULL, SIR_ROAMING_DEREGISTER_STA))) { |
| WMA_LOGE("LFR3: CSR Roam synch cb failed"); |
| wma_free_roam_synch_frame_ind(iface); |
| return status; |
| } |
| |
| /* |
| * If lengths of bcn_probe_rsp, reassoc_req and reassoc_rsp are zero in |
| * synch_event driver would have received bcn_probe_rsp, reassoc_req |
| * and reassoc_rsp via the event WMI_ROAM_SYNCH_FRAME_EVENTID |
| */ |
| if ((!synch_event->bcn_probe_rsp_len) && |
| (!synch_event->reassoc_req_len) && |
| (!synch_event->reassoc_rsp_len)) { |
| if (!iface->roam_synch_frame_ind.bcn_probe_rsp) { |
| WMA_LOGE("LFR3: bcn_probe_rsp is NULL"); |
| QDF_ASSERT(iface->roam_synch_frame_ind. |
| bcn_probe_rsp); |
| wma_free_roam_synch_frame_ind(iface); |
| return status; |
| } |
| if (!iface->roam_synch_frame_ind.reassoc_rsp) { |
| WMA_LOGE("LFR3: reassoc_rsp is NULL"); |
| QDF_ASSERT(iface->roam_synch_frame_ind. |
| reassoc_rsp); |
| wma_free_roam_synch_frame_ind(iface); |
| return status; |
| } |
| if (!iface->roam_synch_frame_ind.reassoc_req) { |
| WMA_LOGE("LFR3: reassoc_req is NULL"); |
| QDF_ASSERT(iface->roam_synch_frame_ind. |
| reassoc_req); |
| wma_free_roam_synch_frame_ind(iface); |
| return status; |
| } |
| wma_fill_data_synch_frame_event(wma, roam_synch_ind_ptr, iface); |
| } else { |
| wma_fill_data_synch_event(wma, roam_synch_ind_ptr, param_buf); |
| } |
| |
| chan = param_buf->chan; |
| if (chan) |
| roam_synch_ind_ptr->chan_freq = chan->mhz; |
| |
| key = param_buf->key; |
| key_ft = param_buf->key_ext; |
| if (key) { |
| roam_synch_ind_ptr->kck_len = SIR_KCK_KEY_LEN; |
| qdf_mem_copy(roam_synch_ind_ptr->kck, key->kck, |
| SIR_KCK_KEY_LEN); |
| roam_synch_ind_ptr->kek_len = SIR_KEK_KEY_LEN; |
| qdf_mem_copy(roam_synch_ind_ptr->kek, key->kek, |
| SIR_KEK_KEY_LEN); |
| qdf_mem_copy(roam_synch_ind_ptr->replay_ctr, |
| key->replay_counter, SIR_REPLAY_CTR_LEN); |
| } else if (key_ft) { |
| /* |
| * For AKM 00:0F:AC (FT suite-B-SHA384) |
| * KCK-bits:192 KEK-bits:256 |
| * Firmware sends wmi_key_material_ext tlv now only if |
| * auth is FT Suite-B SHA-384 auth. If further new suites |
| * are added, add logic to get kck, kek bits based on |
| * akm protocol |
| */ |
| kck_len = KCK_192BIT_KEY_LEN; |
| kek_len = KEK_256BIT_KEY_LEN; |
| |
| roam_synch_ind_ptr->kek_len = kek_len; |
| qdf_mem_copy(roam_synch_ind_ptr->kek, |
| key_ft->key_buffer, kek_len); |
| |
| roam_synch_ind_ptr->kck_len = kck_len; |
| qdf_mem_copy(roam_synch_ind_ptr->kck, |
| (key_ft->key_buffer + kek_len), |
| kck_len); |
| |
| qdf_mem_copy(roam_synch_ind_ptr->replay_ctr, |
| (key_ft->key_buffer + kek_len + kck_len), |
| SIR_REPLAY_CTR_LEN); |
| } |
| |
| if (param_buf->hw_mode_transition_fixed_param) |
| wma_process_pdev_hw_mode_trans_ind(wma, |
| param_buf->hw_mode_transition_fixed_param, |
| param_buf->wmi_pdev_set_hw_mode_response_vdev_mac_mapping, |
| &roam_synch_ind_ptr->hw_mode_trans_ind); |
| else |
| WMA_LOGD(FL("hw_mode transition fixed param is NULL")); |
| |
| fils_info = param_buf->roam_fils_synch_info; |
| if (fils_info) { |
| if ((fils_info->kek_len > SIR_KEK_KEY_LEN_FILS) || |
| (fils_info->pmk_len > SIR_PMK_LEN)) { |
| WMA_LOGE("%s: Invalid kek_len %d or pmk_len %d", |
| __func__, |
| fils_info->kek_len, |
| fils_info->pmk_len); |
| wma_free_roam_synch_frame_ind(iface); |
| return status; |
| } |
| |
| roam_synch_ind_ptr->kek_len = fils_info->kek_len; |
| qdf_mem_copy(roam_synch_ind_ptr->kek, fils_info->kek, |
| fils_info->kek_len); |
| |
| roam_synch_ind_ptr->pmk_len = fils_info->pmk_len; |
| qdf_mem_copy(roam_synch_ind_ptr->pmk, fils_info->pmk, |
| fils_info->pmk_len); |
| |
| qdf_mem_copy(roam_synch_ind_ptr->pmkid, fils_info->pmkid, |
| PMKID_LEN); |
| |
| roam_synch_ind_ptr->update_erp_next_seq_num = |
| fils_info->update_erp_next_seq_num; |
| roam_synch_ind_ptr->next_erp_seq_num = |
| fils_info->next_erp_seq_num; |
| |
| WMA_LOGD("Update ERP Seq Num %d, Next ERP Seq Num %d", |
| roam_synch_ind_ptr->update_erp_next_seq_num, |
| roam_synch_ind_ptr->next_erp_seq_num); |
| } |
| wma_free_roam_synch_frame_ind(iface); |
| return 0; |
| } |
| |
| static void wma_update_roamed_peer_unicast_cipher(tp_wma_handle wma, |
| uint32_t uc_cipher, |
| uint32_t cipher_cap, |
| uint8_t *peer_mac) |
| { |
| struct wlan_objmgr_peer *peer; |
| |
| if (!peer_mac) { |
| wma_err("wma ctx or peer mac is NULL"); |
| return; |
| } |
| |
| peer = wlan_objmgr_get_peer(wma->psoc, |
| wlan_objmgr_pdev_get_pdev_id(wma->pdev), |
| peer_mac, WLAN_LEGACY_WMA_ID); |
| if (!peer) { |
| wma_err("Peer of peer_mac %pM not found", peer_mac); |
| return; |
| } |
| wlan_crypto_set_peer_param(peer, WLAN_CRYPTO_PARAM_CIPHER_CAP, |
| cipher_cap); |
| wlan_crypto_set_peer_param(peer, WLAN_CRYPTO_PARAM_UCAST_CIPHER, |
| uc_cipher); |
| |
| wlan_objmgr_peer_release_ref(peer, WLAN_LEGACY_WMA_ID); |
| |
| wma_debug("Set unicast cipher %x and cap %x for %pM", uc_cipher, |
| cipher_cap, peer_mac); |
| } |
| |
| static void wma_get_peer_uc_cipher(tp_wma_handle wma, uint8_t *peer_mac, |
| uint32_t *uc_cipher, uint32_t *cipher_cap) |
| { |
| uint32_t cipher, cap; |
| struct wlan_objmgr_peer *peer; |
| |
| if (!peer_mac) { |
| WMA_LOGE("wma ctx or peer_mac is NULL"); |
| return; |
| } |
| peer = wlan_objmgr_get_peer(wma->psoc, |
| wlan_objmgr_pdev_get_pdev_id(wma->pdev), |
| peer_mac, WLAN_LEGACY_WMA_ID); |
| if (!peer) { |
| WMA_LOGE("Peer of peer_mac %pM not found", peer_mac); |
| return; |
| } |
| |
| cipher = wlan_crypto_get_peer_param(peer, |
| WLAN_CRYPTO_PARAM_UCAST_CIPHER); |
| cap = wlan_crypto_get_peer_param(peer, WLAN_CRYPTO_PARAM_CIPHER_CAP); |
| wlan_objmgr_peer_release_ref(peer, WLAN_LEGACY_WMA_ID); |
| |
| if (uc_cipher) |
| *uc_cipher = cipher; |
| if (cipher_cap) |
| *cipher_cap = cap; |
| } |
| |
| /** |
| * wma_roam_update_vdev() - Update the STA and BSS |
| * @wma: Global WMA Handle |
| * @roam_synch_ind_ptr: Information needed for roam sync propagation |
| * |
| * This function will perform all the vdev related operations with |
| * respect to the self sta and the peer after roaming and completes |
| * the roam synch propagation with respect to WMA layer. |
| * |
| * Return: None |
| */ |
| static void |
| wma_roam_update_vdev(tp_wma_handle wma, |
| struct roam_offload_synch_ind *roam_synch_ind_ptr) |
| { |
| tDeleteStaParams *del_sta_params; |
| tAddStaParams *add_sta_params; |
| uint32_t uc_cipher = 0, cipher_cap = 0; |
| uint8_t vdev_id, *bssid; |
| |
| vdev_id = roam_synch_ind_ptr->roamed_vdev_id; |
| wma->interfaces[vdev_id].nss = roam_synch_ind_ptr->nss; |
| |
| del_sta_params = qdf_mem_malloc(sizeof(*del_sta_params)); |
| if (!del_sta_params) { |
| return; |
| } |
| |
| add_sta_params = qdf_mem_malloc(sizeof(*add_sta_params)); |
| if (!add_sta_params) { |
| qdf_mem_free(del_sta_params); |
| return; |
| } |
| |
| qdf_mem_zero(del_sta_params, sizeof(*del_sta_params)); |
| qdf_mem_zero(add_sta_params, sizeof(*add_sta_params)); |
| |
| del_sta_params->smesessionId = vdev_id; |
| add_sta_params->staType = STA_ENTRY_SELF; |
| add_sta_params->smesessionId = vdev_id; |
| qdf_mem_copy(&add_sta_params->bssId, &roam_synch_ind_ptr->bssid.bytes, |
| QDF_MAC_ADDR_SIZE); |
| add_sta_params->assocId = roam_synch_ind_ptr->aid; |
| |
| bssid = wma_get_vdev_bssid(wma->interfaces[vdev_id].vdev); |
| if (!bssid) { |
| WMA_LOGE("%s: Failed to get bssid for vdev_%d", |
| __func__, vdev_id); |
| return; |
| } |
| |
| /* |
| * Get uc cipher of old peer to update new peer as it doesnt |
| * change in roaming |
| */ |
| wma_get_peer_uc_cipher(wma, bssid, |
| &uc_cipher, &cipher_cap); |
| |
| wma_delete_sta(wma, del_sta_params); |
| wma_delete_bss(wma, vdev_id); |
| wma_add_bss_peer_sta(roam_synch_ind_ptr->self_mac.bytes, |
| roam_synch_ind_ptr->bssid.bytes, true); |
| /* Update new peer's uc cipher */ |
| wma_update_roamed_peer_unicast_cipher(wma, uc_cipher, cipher_cap, |
| roam_synch_ind_ptr->bssid.bytes); |
| wma_add_bss_lfr3(wma, roam_synch_ind_ptr->add_bss_params); |
| wma_add_sta(wma, add_sta_params); |
| qdf_mem_copy(bssid, roam_synch_ind_ptr->bssid.bytes, |
| QDF_MAC_ADDR_SIZE); |
| qdf_mem_free(add_sta_params); |
| } |
| |
| static void wma_update_phymode_on_roam(tp_wma_handle wma, uint8_t *bssid, |
| wmi_channel *chan, |
| struct wma_txrx_node *iface) |
| { |
| enum wlan_phymode bss_phymode; |
| struct wlan_channel *des_chan; |
| struct vdev_mlme_obj *vdev_mlme; |
| uint8_t channel; |
| |
| channel = wlan_freq_to_chan(iface->mhz); |
| if (chan) |
| bss_phymode = |
| wma_fw_to_host_phymode(WMI_GET_CHANNEL_MODE(chan)); |
| else |
| wma_get_phy_mode_cb(channel, iface->chan_width, &bss_phymode); |
| |
| vdev_mlme = wlan_vdev_mlme_get_cmpt_obj(iface->vdev); |
| des_chan = wlan_vdev_mlme_get_des_chan(iface->vdev); |
| |
| des_chan->ch_phymode = bss_phymode; |
| /* Till conversion is not done in WMI we need to fill fw phy mode */ |
| vdev_mlme->mgmt.generic.phy_mode = wma_host_to_fw_phymode(bss_phymode); |
| |
| /* update new phymode to peer */ |
| wma_objmgr_set_peer_mlme_phymode(wma, bssid, bss_phymode); |
| |
| WMA_LOGD("LFR3: new phymode %d", bss_phymode); |
| } |
| |
| int wma_mlme_roam_synch_event_handler_cb(void *handle, uint8_t *event, |
| uint32_t len) |
| { |
| WMI_ROAM_SYNCH_EVENTID_param_tlvs *param_buf = NULL; |
| wmi_roam_synch_event_fixed_param *synch_event = NULL; |
| tp_wma_handle wma = (tp_wma_handle) handle; |
| struct roam_offload_synch_ind *roam_synch_ind_ptr = NULL; |
| struct bss_description *bss_desc_ptr = NULL; |
| uint16_t ie_len = 0; |
| int status = -EINVAL; |
| struct roam_offload_scan_req *roam_req; |
| qdf_time_t roam_synch_received = qdf_get_system_timestamp(); |
| uint32_t roam_synch_data_len; |
| A_UINT32 bcn_probe_rsp_len; |
| A_UINT32 reassoc_rsp_len; |
| A_UINT32 reassoc_req_len; |
| |
| WMA_LOGD("LFR3:%s", __func__); |
| if (!event) { |
| WMA_LOGE("%s: event param null", __func__); |
| goto cleanup_label; |
| } |
| |
| param_buf = (WMI_ROAM_SYNCH_EVENTID_param_tlvs *) event; |
| if (!param_buf) { |
| WMA_LOGE("%s: received null buf from target", __func__); |
| goto cleanup_label; |
| } |
| |
| synch_event = param_buf->fixed_param; |
| if (!synch_event) { |
| WMA_LOGE("%s: received null event data from target", __func__); |
| goto cleanup_label; |
| } |
| |
| if (synch_event->vdev_id >= wma->max_bssid) { |
| WMA_LOGE("%s: received invalid vdev_id %d", |
| __func__, synch_event->vdev_id); |
| return status; |
| } |
| |
| /* |
| * This flag is set during ROAM_START and once this event is being |
| * executed which is a run to completion, no other event can interrupt |
| * this in MC thread context. So, it is OK to reset the flag here as |
| * soon as we receive this event. |
| */ |
| wma->interfaces[synch_event->vdev_id].roaming_in_progress = false; |
| |
| if (synch_event->bcn_probe_rsp_len > |
| param_buf->num_bcn_probe_rsp_frame || |
| synch_event->reassoc_req_len > |
| param_buf->num_reassoc_req_frame || |
| synch_event->reassoc_rsp_len > |
| param_buf->num_reassoc_rsp_frame) { |
| WMA_LOGD("Invalid synch payload: LEN bcn:%d, req:%d, rsp:%d", |
| synch_event->bcn_probe_rsp_len, |
| synch_event->reassoc_req_len, |
| synch_event->reassoc_rsp_len); |
| goto cleanup_label; |
| } |
| |
| wlan_roam_debug_log(synch_event->vdev_id, DEBUG_ROAM_SYNCH_IND, |
| DEBUG_INVALID_PEER_ID, NULL, NULL, |
| synch_event->bssid.mac_addr31to0, |
| synch_event->bssid.mac_addr47to32); |
| DPTRACE(qdf_dp_trace_record_event(QDF_DP_TRACE_EVENT_RECORD, |
| synch_event->vdev_id, QDF_TRACE_DEFAULT_PDEV_ID, |
| QDF_PROTO_TYPE_EVENT, QDF_ROAM_SYNCH)); |
| |
| if (wma_is_roam_synch_in_progress(wma, synch_event->vdev_id)) { |
| WMA_LOGE("%s: Ignoring RSI since one is already in progress", |
| __func__); |
| goto cleanup_label; |
| } |
| WMA_LOGD("LFR3: Received WMA_ROAM_OFFLOAD_SYNCH_IND"); |
| |
| /* |
| * All below length fields are unsigned and hence positive numbers. |
| * Maximum number during the addition would be (3 * MAX_LIMIT(UINT32) + |
| * few fixed fields). |
| */ |
| WMA_LOGD("synch payload: LEN bcn:%d, req:%d, rsp:%d", |
| synch_event->bcn_probe_rsp_len, |
| synch_event->reassoc_req_len, |
| synch_event->reassoc_rsp_len); |
| |
| /* |
| * If lengths of bcn_probe_rsp, reassoc_req and reassoc_rsp are zero in |
| * synch_event driver would have received bcn_probe_rsp, reassoc_req |
| * and reassoc_rsp via the event WMI_ROAM_SYNCH_FRAME_EVENTID |
| */ |
| if ((!synch_event->bcn_probe_rsp_len) && |
| (!synch_event->reassoc_req_len) && |
| (!synch_event->reassoc_rsp_len)) { |
| bcn_probe_rsp_len = wma->interfaces[synch_event->vdev_id]. |
| roam_synch_frame_ind. |
| bcn_probe_rsp_len; |
| reassoc_req_len = wma->interfaces[synch_event->vdev_id]. |
| roam_synch_frame_ind.reassoc_req_len; |
| reassoc_rsp_len = wma->interfaces[synch_event->vdev_id]. |
| roam_synch_frame_ind.reassoc_rsp_len; |
| |
| roam_synch_data_len = bcn_probe_rsp_len + reassoc_rsp_len + |
| reassoc_req_len + sizeof(struct roam_offload_synch_ind); |
| |
| WMA_LOGD("Updated synch payload: LEN bcn:%d, req:%d, rsp:%d", |
| bcn_probe_rsp_len, |
| reassoc_req_len, |
| reassoc_rsp_len); |
| } else { |
| bcn_probe_rsp_len = synch_event->bcn_probe_rsp_len; |
| reassoc_req_len = synch_event->reassoc_req_len; |
| reassoc_rsp_len = synch_event->reassoc_rsp_len; |
| |
| if (synch_event->bcn_probe_rsp_len > WMI_SVC_MSG_MAX_SIZE) |
| goto cleanup_label; |
| if (synch_event->reassoc_rsp_len > |
| (WMI_SVC_MSG_MAX_SIZE - synch_event->bcn_probe_rsp_len)) |
| goto cleanup_label; |
| if (synch_event->reassoc_req_len > |
| WMI_SVC_MSG_MAX_SIZE - (synch_event->bcn_probe_rsp_len + |
| synch_event->reassoc_rsp_len)) |
| goto cleanup_label; |
| |
| roam_synch_data_len = bcn_probe_rsp_len + |
| reassoc_rsp_len + reassoc_req_len; |
| |
| /* |
| * Below is the check for the entire size of the message |
| * received from the firmware. |
| */ |
| if (roam_synch_data_len > WMI_SVC_MSG_MAX_SIZE - |
| (sizeof(*synch_event) + sizeof(wmi_channel) + |
| sizeof(wmi_key_material) + sizeof(uint32_t))) |
| goto cleanup_label; |
| |
| roam_synch_data_len += sizeof(struct roam_offload_synch_ind); |
| } |
| |
| WMA_LOGD("synch payload: LEN bcn:%d, req:%d, rsp:%d", |
| bcn_probe_rsp_len, |
| reassoc_req_len, |
| reassoc_rsp_len); |
| |
| cds_host_diag_log_work(&wma->roam_ho_wl, |
| WMA_ROAM_HO_WAKE_LOCK_DURATION, |
| WIFI_POWER_EVENT_WAKELOCK_WOW); |
| qdf_wake_lock_timeout_acquire(&wma->roam_ho_wl, |
| WMA_ROAM_HO_WAKE_LOCK_DURATION); |
| |
| wma->interfaces[synch_event->vdev_id].roam_synch_in_progress = true; |
| |
| roam_synch_ind_ptr = qdf_mem_malloc(roam_synch_data_len); |
| if (!roam_synch_ind_ptr) { |
| QDF_ASSERT(roam_synch_ind_ptr); |
| status = -ENOMEM; |
| goto cleanup_label; |
| } |
| qdf_mem_zero(roam_synch_ind_ptr, roam_synch_data_len); |
| status = wma_fill_roam_synch_buffer(wma, |
| roam_synch_ind_ptr, param_buf); |
| if (status != 0) |
| goto cleanup_label; |
| /* 24 byte MAC header and 12 byte to ssid IE */ |
| if (roam_synch_ind_ptr->beaconProbeRespLength > |
| (SIR_MAC_HDR_LEN_3A + SIR_MAC_B_PR_SSID_OFFSET)) { |
| ie_len = roam_synch_ind_ptr->beaconProbeRespLength - |
| (SIR_MAC_HDR_LEN_3A + SIR_MAC_B_PR_SSID_OFFSET); |
| } else { |
| WMA_LOGE("LFR3: Invalid Beacon Length"); |
| goto cleanup_label; |
| } |
| bss_desc_ptr = qdf_mem_malloc(sizeof(struct bss_description) + ie_len); |
| if (!bss_desc_ptr) { |
| QDF_ASSERT(bss_desc_ptr); |
| status = -ENOMEM; |
| goto cleanup_label; |
| } |
| qdf_mem_zero(bss_desc_ptr, sizeof(struct bss_description) + ie_len); |
| if (QDF_IS_STATUS_ERROR(wma->pe_roam_synch_cb(wma->mac_context, |
| roam_synch_ind_ptr, bss_desc_ptr, |
| SIR_ROAM_SYNCH_PROPAGATION))) { |
| WMA_LOGE("LFR3: PE roam synch cb failed"); |
| status = -EBUSY; |
| goto cleanup_label; |
| } |
| |
| wma_roam_update_vdev(wma, roam_synch_ind_ptr); |
| wma->csr_roam_synch_cb(wma->mac_context, roam_synch_ind_ptr, |
| bss_desc_ptr, SIR_ROAM_SYNCH_PROPAGATION); |
| wma_process_roam_synch_complete(wma, synch_event->vdev_id); |
| |
| /* update freq and channel width */ |
| wma->interfaces[synch_event->vdev_id].mhz = |
| roam_synch_ind_ptr->chan_freq; |
| if (roam_synch_ind_ptr->join_rsp) |
| wma->interfaces[synch_event->vdev_id].chan_width = |
| roam_synch_ind_ptr->join_rsp->vht_channel_width; |
| /* |
| * update phy_mode in wma to avoid mismatch in phymode between host and |
| * firmware. The phymode stored in peer->peer_mlme.phymode is |
| * sent to firmware as part of opmode update during either - vht opmode |
| * action frame received or during opmode change detected while |
| * processing beacon. Any mismatch of this value with firmware phymode |
| * results in firmware assert. |
| */ |
| wma_update_phymode_on_roam(wma, roam_synch_ind_ptr->bssid.bytes, |
| param_buf->chan, |
| &wma->interfaces[synch_event->vdev_id]); |
| |
| wma->csr_roam_synch_cb(wma->mac_context, roam_synch_ind_ptr, |
| bss_desc_ptr, SIR_ROAM_SYNCH_COMPLETE); |
| wma->interfaces[synch_event->vdev_id].roam_synch_delay = |
| qdf_get_system_timestamp() - roam_synch_received; |
| WMA_LOGD("LFR3: roam_synch_delay:%d", |
| wma->interfaces[synch_event->vdev_id].roam_synch_delay); |
| wma->csr_roam_synch_cb(wma->mac_context, roam_synch_ind_ptr, |
| bss_desc_ptr, SIR_ROAM_SYNCH_NAPI_OFF); |
| |
| status = 0; |
| |
| cleanup_label: |
| if (status != 0) { |
| if (roam_synch_ind_ptr) |
| wma->csr_roam_synch_cb(wma->mac_context, |
| roam_synch_ind_ptr, NULL, |
| SIR_ROAMING_ABORT); |
| roam_req = qdf_mem_malloc(sizeof(struct roam_offload_scan_req)); |
| if (roam_req && synch_event) { |
| roam_req->Command = ROAM_SCAN_OFFLOAD_STOP; |
| roam_req->reason = REASON_ROAM_SYNCH_FAILED; |
| roam_req->sessionId = synch_event->vdev_id; |
| wma_process_roaming_config(wma, roam_req); |
| } |
| } |
| if (roam_synch_ind_ptr && roam_synch_ind_ptr->join_rsp) |
| qdf_mem_free(roam_synch_ind_ptr->join_rsp); |
| if (roam_synch_ind_ptr) |
| qdf_mem_free(roam_synch_ind_ptr); |
| if (bss_desc_ptr) |
| qdf_mem_free(bss_desc_ptr); |
| if (wma && synch_event) |
| wma->interfaces[synch_event->vdev_id].roam_synch_in_progress = |
| false; |
| |
| return status; |
| } |
| |
| int wma_roam_synch_frame_event_handler(void *handle, uint8_t *event, |
| uint32_t len) |
| { |
| WMI_ROAM_SYNCH_FRAME_EVENTID_param_tlvs *param_buf = NULL; |
| wmi_roam_synch_frame_event_fixed_param *synch_frame_event = NULL; |
| tp_wma_handle wma = (tp_wma_handle) handle; |
| A_UINT32 vdev_id; |
| struct wma_txrx_node *iface = NULL; |
| int status = -EINVAL; |
| |
| WMA_LOGD("LFR3:Synch Frame event"); |
| if (!event) { |
| WMA_LOGE("event param null"); |
| return status; |
| } |
| |
| param_buf = (WMI_ROAM_SYNCH_FRAME_EVENTID_param_tlvs *) event; |
| if (!param_buf) { |
| WMA_LOGE("received null buf from target"); |
| return status; |
| } |
| |
| synch_frame_event = param_buf->fixed_param; |
| if (!synch_frame_event) { |
| WMA_LOGE("received null event data from target"); |
| return status; |
| } |
| |
| if (synch_frame_event->vdev_id >= wma->max_bssid) { |
| WMA_LOGE("received invalid vdev_id %d", |
| synch_frame_event->vdev_id); |
| return status; |
| } |
| |
| if (synch_frame_event->bcn_probe_rsp_len > |
| param_buf->num_bcn_probe_rsp_frame || |
| synch_frame_event->reassoc_req_len > |
| param_buf->num_reassoc_req_frame || |
| synch_frame_event->reassoc_rsp_len > |
| param_buf->num_reassoc_rsp_frame) { |
| WMA_LOGE("fixed/actual len err: bcn:%d/%d req:%d/%d rsp:%d/%d", |
| synch_frame_event->bcn_probe_rsp_len, |
| param_buf->num_bcn_probe_rsp_frame, |
| synch_frame_event->reassoc_req_len, |
| param_buf->num_reassoc_req_frame, |
| synch_frame_event->reassoc_rsp_len, |
| param_buf->num_reassoc_rsp_frame); |
| return status; |
| } |
| |
| vdev_id = synch_frame_event->vdev_id; |
| iface = &wma->interfaces[vdev_id]; |
| |
| if (wma_is_roam_synch_in_progress(wma, vdev_id)) { |
| WMA_LOGE("Ignoring this event as it is unexpected"); |
| wma_free_roam_synch_frame_ind(iface); |
| return status; |
| } |
| WMA_LOGD("LFR3: Received ROAM_SYNCH_FRAME_EVENT"); |
| |
| WMA_LOGD("synch frame payload: LEN bcn:%d, req:%d, rsp:%d morefrag: %d", |
| synch_frame_event->bcn_probe_rsp_len, |
| synch_frame_event->reassoc_req_len, |
| synch_frame_event->reassoc_rsp_len, |
| synch_frame_event->more_frag); |
| |
| if (synch_frame_event->bcn_probe_rsp_len) { |
| iface->roam_synch_frame_ind.bcn_probe_rsp_len = |
| synch_frame_event->bcn_probe_rsp_len; |
| iface->roam_synch_frame_ind.is_beacon = |
| synch_frame_event->is_beacon; |
| |
| if (iface->roam_synch_frame_ind.bcn_probe_rsp) |
| qdf_mem_free(iface->roam_synch_frame_ind. |
| bcn_probe_rsp); |
| iface->roam_synch_frame_ind.bcn_probe_rsp = |
| qdf_mem_malloc(iface->roam_synch_frame_ind. |
| bcn_probe_rsp_len); |
| if (!iface->roam_synch_frame_ind.bcn_probe_rsp) { |
| QDF_ASSERT(iface->roam_synch_frame_ind. |
| bcn_probe_rsp); |
| status = -ENOMEM; |
| wma_free_roam_synch_frame_ind(iface); |
| return status; |
| } |
| qdf_mem_copy(iface->roam_synch_frame_ind. |
| bcn_probe_rsp, |
| param_buf->bcn_probe_rsp_frame, |
| iface->roam_synch_frame_ind.bcn_probe_rsp_len); |
| } |
| |
| if (synch_frame_event->reassoc_req_len) { |
| iface->roam_synch_frame_ind.reassoc_req_len = |
| synch_frame_event->reassoc_req_len; |
| |
| if (iface->roam_synch_frame_ind.reassoc_req) |
| qdf_mem_free(iface->roam_synch_frame_ind.reassoc_req); |
| iface->roam_synch_frame_ind.reassoc_req = |
| qdf_mem_malloc(iface->roam_synch_frame_ind. |
| reassoc_req_len); |
| if (!iface->roam_synch_frame_ind.reassoc_req) { |
| QDF_ASSERT(iface->roam_synch_frame_ind. |
| reassoc_req); |
| status = -ENOMEM; |
| wma_free_roam_synch_frame_ind(iface); |
| return status; |
| } |
| qdf_mem_copy(iface->roam_synch_frame_ind.reassoc_req, |
| param_buf->reassoc_req_frame, |
| iface->roam_synch_frame_ind.reassoc_req_len); |
| } |
| |
| if (synch_frame_event->reassoc_rsp_len) { |
| iface->roam_synch_frame_ind.reassoc_rsp_len = |
| synch_frame_event->reassoc_rsp_len; |
| |
| if (iface->roam_synch_frame_ind.reassoc_rsp) |
| qdf_mem_free(iface->roam_synch_frame_ind.reassoc_rsp); |
| |
| iface->roam_synch_frame_ind.reassoc_rsp = |
| qdf_mem_malloc(iface->roam_synch_frame_ind. |
| reassoc_rsp_len); |
| if (!iface->roam_synch_frame_ind.reassoc_rsp) { |
| QDF_ASSERT(iface->roam_synch_frame_ind. |
| reassoc_rsp); |
| status = -ENOMEM; |
| wma_free_roam_synch_frame_ind(iface); |
| return status; |
| } |
| qdf_mem_copy(iface->roam_synch_frame_ind.reassoc_rsp, |
| param_buf->reassoc_rsp_frame, |
| iface->roam_synch_frame_ind.reassoc_rsp_len); |
| } |
| return 0; |
| } |
| |
| /** |
| * __wma_roam_synch_event_handler() - roam synch event handler |
| * @handle: wma handle |
| * @event: event data |
| * @len: length of data |
| * |
| * This function is roam synch event handler.It sends roam |
| * indication for upper layer. |
| * |
| * Return: Success or Failure status |
| */ |
| int wma_roam_synch_event_handler(void *handle, uint8_t *event, |
| uint32_t len) |
| { |
| QDF_STATUS qdf_status = QDF_STATUS_E_FAILURE; |
| int status = -EINVAL; |
| tp_wma_handle wma = (tp_wma_handle) handle; |
| struct wma_txrx_node *iface = NULL; |
| wmi_roam_synch_event_fixed_param *synch_event = NULL; |
| WMI_ROAM_SYNCH_EVENTID_param_tlvs *param_buf = NULL; |
| |
| if (!event) { |
| wma_err_rl("event param null"); |
| return status; |
| } |
| |
| param_buf = (WMI_ROAM_SYNCH_EVENTID_param_tlvs *)event; |
| if (!param_buf) { |
| wma_err_rl("received null buf from target"); |
| return status; |
| } |
| synch_event = param_buf->fixed_param; |
| if (!synch_event) { |
| wma_err_rl("received null event data from target"); |
| return status; |
| } |
| |
| if (synch_event->vdev_id >= wma->max_bssid) { |
| wma_err_rl("received invalid vdev_id %d", |
| synch_event->vdev_id); |
| return status; |
| } |
| |
| iface = &wma->interfaces[synch_event->vdev_id]; |
| qdf_status = wlan_vdev_mlme_sm_deliver_evt(iface->vdev, |
| WLAN_VDEV_SM_EV_ROAM, |
| len, |
| event); |
| if (QDF_IS_STATUS_ERROR(qdf_status)) { |
| wma_err("Failed to send the EV_ROAM"); |
| return status; |
| } |
| wma_debug("Posted EV_ROAM to VDEV SM"); |
| return 0; |
| } |
| |
| int wma_roam_auth_offload_event_handler(WMA_HANDLE handle, uint8_t *event, |
| uint32_t len) |
| { |
| QDF_STATUS status; |
| tp_wma_handle wma = (tp_wma_handle) handle; |
| struct mac_context *mac_ctx; |
| wmi_roam_preauth_start_event_fixed_param *rso_auth_start_ev; |
| WMI_ROAM_PREAUTH_START_EVENTID_param_tlvs *param_buf; |
| struct qdf_mac_addr ap_bssid; |
| uint8_t vdev_id; |
| |
| if (!event) { |
| wma_err_rl("received null event from target"); |
| return -EINVAL; |
| } |
| |
| param_buf = (WMI_ROAM_PREAUTH_START_EVENTID_param_tlvs *) event; |
| if (!param_buf) { |
| wma_err_rl("received null buf from target"); |
| return -EINVAL; |
| } |
| |
| rso_auth_start_ev = param_buf->fixed_param; |
| if (!rso_auth_start_ev) { |
| wma_err_rl("received null event data from target"); |
| return -EINVAL; |
| } |
| |
| if (rso_auth_start_ev->vdev_id > wma->max_bssid) { |
| wma_err_rl("received invalid vdev_id %d", |
| rso_auth_start_ev->vdev_id); |
| return -EINVAL; |
| } |
| |
| mac_ctx = cds_get_context(QDF_MODULE_ID_PE); |
| if (!mac_ctx) { |
| wma_err("NULL mac ptr"); |
| QDF_ASSERT(0); |
| return -EINVAL; |
| } |
| |
| cds_host_diag_log_work(&wma->roam_preauth_wl, |
| WMA_ROAM_PREAUTH_WAKE_LOCK_DURATION, |
| WIFI_POWER_EVENT_WAKELOCK_WOW); |
| qdf_wake_lock_timeout_acquire(&wma->roam_ho_wl, |
| WMA_ROAM_HO_WAKE_LOCK_DURATION); |
| |
| WMI_MAC_ADDR_TO_CHAR_ARRAY(&rso_auth_start_ev->candidate_ap_bssid, |
| ap_bssid.bytes); |
| if (qdf_is_macaddr_zero(&ap_bssid) || |
| qdf_is_macaddr_broadcast(&ap_bssid) || |
| qdf_is_macaddr_group(&ap_bssid)) { |
| wma_err_rl("Invalid bssid"); |
| return -EINVAL; |
| } |
| |
| vdev_id = rso_auth_start_ev->vdev_id; |
| wma_debug("Received Roam auth offload event for bss:%pM vdev_id:%d", |
| ap_bssid.bytes, vdev_id); |
| |
| status = wma->csr_roam_auth_event_handle_cb(mac_ctx, vdev_id, ap_bssid); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| wma_err_rl("Trigger pre-auth failed"); |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| #ifdef WLAN_FEATURE_ROAM_OFFLOAD |
| |
| #ifdef FEATURE_WLAN_DIAG_SUPPORT |
| /** |
| * wma_diag_log_roam_trigger_info - Send diag log for roam trigger related |
| * data |
| * @src: Source roam trigger related data |
| * @vdev_id: Vdev id |
| * |
| * Return: None |
| */ |
| static void |
| wma_diag_log_roam_trigger_info(struct wmi_roam_trigger_info *src, |
| uint8_t vdev_id) |
| { |
| struct host_log_wlan_roam_trigger_info *roam_trigger_evt = NULL; |
| |
| WLAN_HOST_DIAG_LOG_ALLOC(roam_trigger_evt, |
| struct host_log_wlan_roam_trigger_info, |
| LOG_WLAN_ROAM_TRIGGER_INFO_C); |
| if (!roam_trigger_evt) |
| return; |
| |
| roam_trigger_evt->version = 1; |
| roam_trigger_evt->vdev_id = vdev_id; |
| roam_trigger_evt->trigger_reason = src->trigger_reason; |
| roam_trigger_evt->trigger_sub_reason = src->trigger_sub_reason; |
| roam_trigger_evt->current_rssi = src->current_rssi; |
| roam_trigger_evt->timestamp = src->timestamp; |
| |
| switch (src->trigger_reason) { |
| case WMI_ROAM_TRIGGER_REASON_PER: |
| case WMI_ROAM_TRIGGER_REASON_BMISS: |
| case WMI_ROAM_TRIGGER_REASON_HIGH_RSSI: |
| case WMI_ROAM_TRIGGER_REASON_PERIODIC: |
| case WMI_ROAM_TRIGGER_REASON_MAWC: |
| case WMI_ROAM_TRIGGER_REASON_DENSE: |
| case WMI_ROAM_TRIGGER_REASON_BACKGROUND: |
| case WMI_ROAM_TRIGGER_REASON_IDLE: |
| case WMI_ROAM_TRIGGER_REASON_FORCED: |
| case WMI_ROAM_TRIGGER_REASON_UNIT_TEST: |
| break; |
| case WMI_ROAM_TRIGGER_REASON_BTM: |
| roam_trigger_evt->btm_trig_data.btm_request_mode = |
| src->btm_trig_data.btm_request_mode; |
| roam_trigger_evt->btm_trig_data.disassoc_timer = |
| src->btm_trig_data.disassoc_timer; |
| roam_trigger_evt->btm_trig_data.validity_interval = |
| src->btm_trig_data.validity_interval; |
| roam_trigger_evt->btm_trig_data.candidate_list_count = |
| src->btm_trig_data.candidate_list_count; |
| roam_trigger_evt->btm_trig_data.btm_resp_status = |
| src->btm_trig_data.btm_resp_status; |
| break; |
| case WMI_ROAM_TRIGGER_REASON_DEAUTH: |
| roam_trigger_evt->deauth_trig_data.type = |
| src->deauth_trig_data.type; |
| roam_trigger_evt->deauth_trig_data.reason = |
| src->deauth_trig_data.reason; |
| break; |
| case WMI_ROAM_TRIGGER_REASON_BSS_LOAD: |
| roam_trigger_evt->cu_load_data.cu_load = |
| src->cu_trig_data.cu_load; |
| break; |
| case WMI_ROAM_TRIGGER_REASON_LOW_RSSI: |
| roam_trigger_evt->rssi_trig_data.threshold = |
| src->rssi_trig_data.threshold; |
| break; |
| default: |
| break; |
| } |
| |
| WLAN_HOST_DIAG_LOG_REPORT(roam_trigger_evt); |
| } |
| |
| /** |
| * wma_diag_log_roam_scan_info - Send diag log for roam scan related info |
| * @scan: Pointer to source roam scan data |
| * @vdev_id: vdev id |
| * @trigger_reason: Roaming trigger reason |
| * @timestamp: Time of the day in millisecs |
| * |
| * Return: None |
| */ |
| static void |
| wma_diag_log_roam_scan_info(struct wmi_roam_scan_data *scan, uint8_t vdev_id, |
| uint32_t trigger_reason, uint32_t timestamp) |
| { |
| struct host_log_wlan_roam_scan_data *scan_data = NULL; |
| uint8_t i; |
| |
| WLAN_HOST_DIAG_LOG_ALLOC(scan_data, |
| struct host_log_wlan_roam_scan_data, |
| LOG_WLAN_ROAM_SCAN_INFO_C); |
| if (!scan_data) |
| return; |
| |
| scan_data->version = 1; |
| scan_data->type = scan->type; |
| scan_data->num_chan = scan->num_chan; |
| scan_data->next_rssi_threshold = scan->next_rssi_threshold; |
| scan_data->vdev_id = vdev_id; |
| scan_data->timestamp = timestamp; |
| for (i = 0; i < scan_data->num_chan; i++) |
| scan_data->chan_freq[i] = scan->chan_freq[i]; |
| |
| scan_data->num_ap = scan->num_ap; |
| if (scan->num_ap > MAX_ROAM_CANDIDATE_AP) |
| scan_data->num_ap = MAX_ROAM_CANDIDATE_AP; |
| |
| for (i = 0; i < scan_data->num_ap; i++) { |
| scan_data->ap[i].version = 1; |
| scan_data->ap[i].timestamp = scan->ap[i].timestamp; |
| scan_data->ap[i].type = scan->ap[i].type; |
| scan_data->ap[i].freq = scan->ap[i].freq; |
| scan_data->ap[i].cu_load = scan->ap[i].cu_load; |
| scan_data->ap[i].cu_score = scan->ap[i].cu_score; |
| scan_data->ap[i].rssi = scan->ap[i].rssi; |
| scan_data->ap[i].rssi_score = scan->ap[i].rssi_score; |
| scan_data->ap[i].total_score = scan->ap[i].total_score; |
| scan_data->ap[i].etp = scan->ap[i].etp; |
| qdf_mem_copy(scan_data->ap[i].bssid, scan->ap[i].bssid.bytes, |
| QDF_MAC_ADDR_SIZE); |
| } |
| |
| WLAN_HOST_DIAG_LOG_REPORT(scan_data); |
| } |
| |
| /** |
| * wma_diag_log_roam_result - Send diag log for roaming result |
| * @res: Pointer to the source roam result data |
| * @vdev_id: vdev id |
| * |
| * Return: None |
| */ |
| static void |
| wma_diag_log_roam_result(struct wmi_roam_result *res, uint8_t vdev_id) |
| { |
| struct host_log_wlan_roam_result_info *roam_result = NULL; |
| |
| WLAN_HOST_DIAG_LOG_ALLOC(roam_result, |
| struct host_log_wlan_roam_result_info, |
| LOG_WLAN_ROAM_RESULT_INFO_C); |
| if (!roam_result) |
| return; |
| |
| roam_result->version = 1; |
| roam_result->vdev_id = vdev_id; |
| if (res->status) |
| roam_result->status = true; |
| else |
| roam_result->status = false; |
| |
| roam_result->timestamp = res->timestamp; |
| roam_result->fail_reason = res->fail_reason; |
| |
| WLAN_HOST_DIAG_LOG_REPORT(roam_result); |
| } |
| |
| /** |
| * wma_diag_log_11kv_info - Send diag log for 11kv neighbor/btm |
| * report/request. |
| * @neigh_rpt: Pointer to the source 11kv data structure |
| * @vdev_id: Vdev id |
| * @is_roam_success: Roaming success or failure |
| * |
| * Return: None |
| */ |
| static void |
| wma_diag_log_11kv_info(struct wmi_neighbor_report_data *neigh_rpt, |
| uint8_t vdev_id, bool is_roam_success) |
| { |
| struct host_log_wlan_rrm_tx_rx_info *rrm_tx = NULL; |
| struct host_log_wlan_rrm_tx_rx_info *rrm_rx = NULL; |
| uint8_t i; |
| |
| WLAN_HOST_DIAG_LOG_ALLOC(rrm_rx, struct host_log_wlan_rrm_tx_rx_info, |
| LOG_WLAN_RRM_TX_RX_INFO_C); |
| if (!rrm_rx) |
| return; |
| |
| WLAN_HOST_DIAG_LOG_ALLOC(rrm_tx, struct host_log_wlan_rrm_tx_rx_info, |
| LOG_WLAN_RRM_TX_RX_INFO_C); |
| if (!rrm_tx) { |
| qdf_mem_free(rrm_rx); |
| return; |
| } |
| |
| rrm_rx->version = 1; |
| rrm_rx->vdev_id = vdev_id; |
| rrm_rx->origin = FW; |
| rrm_rx->is_tx = false; |
| rrm_rx->timestamp = neigh_rpt->req_time; |
| rrm_rx->roam_result = is_roam_success; |
| |
| if (neigh_rpt->req_type) { |
| rrm_rx->action_category = ACTION_CATEGORY_WNM; |
| rrm_rx->rrm_action_code = WNM_BSS_TM_REQUEST; |
| } else { |
| rrm_rx->action_category = ACTION_CATEGORY_RRM; |
| rrm_rx->rrm_action_code = RRM_NEIGHBOR_REQ; |
| } |
| |
| rrm_rx->req_num_freq = neigh_rpt->num_freq; |
| for (i = 0; i < neigh_rpt->num_freq; i++) |
| rrm_rx->req_freq[i] = neigh_rpt->freq[i]; |
| |
| WLAN_HOST_DIAG_LOG_REPORT(rrm_rx); |
| |
| rrm_tx->version = 1; |
| rrm_tx->vdev_id = vdev_id; |
| rrm_tx->is_tx = true; |
| rrm_tx->origin = FW; |
| rrm_tx->timestamp = neigh_rpt->resp_time; |
| rrm_tx->roam_result = is_roam_success; |
| |
| if (neigh_rpt->req_type) { |
| rrm_tx->action_category = ACTION_CATEGORY_WNM; |
| rrm_tx->rrm_action_code = WNM_BSS_TM_RESPONSE; |
| } else { |
| rrm_tx->action_category = ACTION_CATEGORY_RRM; |
| rrm_tx->rrm_action_code = RRM_NEIGHBOR_RPT; |
| } |
| |
| WLAN_HOST_DIAG_LOG_REPORT(rrm_tx); |
| } |
| #else |
| static inline void |
| wma_diag_log_roam_scan_info(struct wmi_roam_scan_data *scan, uint8_t vdev_id, |
| uint32_t trigger_reason, uint32_t timestamp) |
| { |
| } |
| |
| static inline void |
| wma_diag_log_roam_trigger_info(struct wmi_roam_trigger_info *src, |
| uint8_t vdev_id) |
| { |
| } |
| |
| static inline void |
| wma_diag_log_roam_result(struct wmi_roam_result *res, uint8_t vdev_id) |
| { |
| } |
| |
| static void |
| wma_diag_log_11kv_info(struct wmi_neighbor_report_data *neigh_rpt, |
| uint8_t vdev_id, bool is_roam_success) |
| { |
| } |
| #endif |
| |
| static void |
| wma_get_trigger_detail_str(struct wmi_roam_trigger_info *roam_info, char *buf) |
| { |
| uint16_t buf_cons, buf_left = MAX_ROAM_DEBUG_BUF_SIZE; |
| char *temp = buf; |
| |
| buf_cons = qdf_snprint(temp, buf_left, "Reason: \"%s\" ", |
| mlme_get_roam_trigger_str(roam_info->trigger_reason)); |
| temp += buf_cons; |
| buf_left -= buf_cons; |
| |
| if (roam_info->trigger_sub_reason) { |
| buf_cons = qdf_snprint( |
| temp, buf_left, "Sub-Reason: %s", |
| mlme_get_sub_reason_str(roam_info->trigger_sub_reason)); |
| temp += buf_cons; |
| buf_left -= buf_cons; |
| } |
| |
| switch (roam_info->trigger_reason) { |
| case WMI_ROAM_TRIGGER_REASON_PER: |
| case WMI_ROAM_TRIGGER_REASON_BMISS: |
| case WMI_ROAM_TRIGGER_REASON_HIGH_RSSI: |
| case WMI_ROAM_TRIGGER_REASON_PERIODIC: |
| case WMI_ROAM_TRIGGER_REASON_MAWC: |
| case WMI_ROAM_TRIGGER_REASON_DENSE: |
| case WMI_ROAM_TRIGGER_REASON_BACKGROUND: |
| case WMI_ROAM_TRIGGER_REASON_IDLE: |
| case WMI_ROAM_TRIGGER_REASON_FORCED: |
| case WMI_ROAM_TRIGGER_REASON_UNIT_TEST: |
| return; |
| case WMI_ROAM_TRIGGER_REASON_BTM: |
| buf_cons = qdf_snprint(temp, buf_left, |
| "Req_mode: %d Disassoc_timer: %d", |
| roam_info->btm_trig_data.btm_request_mode, |
| roam_info->btm_trig_data.disassoc_timer); |
| temp += buf_cons; |
| buf_left -= buf_cons; |
| |
| buf_cons = qdf_snprint(temp, buf_left, |
| "validity_interval: %d candidate_list_cnt: %d resp_status: %d", |
| roam_info->btm_trig_data.validity_interval, |
| roam_info->btm_trig_data.candidate_list_count, |
| roam_info->btm_trig_data.btm_resp_status); |
| buf_left -= buf_cons; |
| temp += buf_cons; |
| return; |
| case WMI_ROAM_TRIGGER_REASON_BSS_LOAD: |
| buf_cons = qdf_snprint(temp, buf_left, "CU: %d %% ", |
| roam_info->cu_trig_data.cu_load); |
| temp += buf_cons; |
| buf_left -= buf_cons; |
| return; |
| case WMI_ROAM_TRIGGER_REASON_DEAUTH: |
| buf_cons = qdf_snprint(temp, buf_left, "Type: %d Reason: %d ", |
| roam_info->deauth_trig_data.type, |
| roam_info->deauth_trig_data.reason); |
| temp += buf_cons; |
| buf_left -= buf_cons; |
| return; |
| case WMI_ROAM_TRIGGER_REASON_LOW_RSSI: |
| buf_cons = qdf_snprint(temp, buf_left, "Low_rssi_threshold: %d", |
| roam_info->rssi_trig_data.threshold); |
| temp += buf_cons; |
| buf_left -= buf_cons; |
| return; |
| default: |
| return; |
| } |
| } |
| |
| static void |
| wma_rso_print_trigger_info(struct wmi_roam_trigger_info *data, uint8_t vdev_id) |
| { |
| char *buf; |
| char time[TIME_STRING_LEN]; |
| |
| buf = qdf_mem_malloc(MAX_ROAM_DEBUG_BUF_SIZE); |
| if (!buf) |
| return; |
| |
| wma_get_trigger_detail_str(data, buf); |
| mlme_get_converted_timestamp(data->timestamp, time); |
| WMA_LOGD("[ROAM_DEBUG] %s [ROAM_TRIGGER]: VDEV[%d] Current_rssi: %d dBm %s", |
| time, vdev_id, data->current_rssi, buf); |
| |
| qdf_mem_free(buf); |
| } |
| |
| static void |
| wma_log_roam_scan_candidates(struct wmi_roam_candidate_info *ap, |
| uint8_t num_entries) |
| { |
| uint16_t i; |
| char time[TIME_STRING_LEN]; |
| |
| WMA_LOGD("%40s%40s%40s", LINE_STR, LINE_STR, LINE_STR); |
| WMA_LOGD("%13s %20s %11s %6s %12s %8s %12s %8s %10s %13s", |
| "AP BSSID", "TIMESTAMP", "CHANNEL", "TYPE", "ETP", "RSSI", |
| "RSSI_SCORE", "CU_LOAD", "CU_SCORE", "TOTAL_SCORE"); |
| WMA_LOGD("%40s%40s%40s", LINE_STR, LINE_STR, LINE_STR); |
| |
| if (num_entries > MAX_ROAM_CANDIDATE_AP) |
| num_entries = MAX_ROAM_CANDIDATE_AP; |
| |
| for (i = 0; i < num_entries; i++) { |
| mlme_get_converted_timestamp(ap->timestamp, time); |
| WMA_LOGD(QDF_MAC_ADDR_STR " %20s %5d %-12s %4d(Mbps) %3d(dBm) %6d %7d %% %10d %12d", |
| QDF_MAC_ADDR_ARRAY(ap->bssid.bytes), time, ap->freq, |
| ((ap->type == 0) ? "CANDIDATE_AP" : |
| ((ap->type == 2) ? "ROAMED_AP" : "PREVIOUS_AP")), |
| ap->etp, ap->rssi, ap->rssi_score, ap->cu_load, |
| ap->cu_score, ap->total_score); |
| ap++; |
| } |
| } |
| |
| static void |
| wma_rso_print_scan_info(struct wmi_roam_scan_data *scan, uint8_t vdev_id, |
| uint32_t trigger, uint32_t timestamp) |
| { |
| uint16_t num_ch = scan->num_chan; |
| uint16_t buf_cons = 0, buf_left = ROAM_CHANNEL_BUF_SIZE; |
| uint8_t i; |
| char *buf, *buf1, *tmp; |
| char time[TIME_STRING_LEN]; |
| |
| buf = qdf_mem_malloc(ROAM_CHANNEL_BUF_SIZE); |
| if (!buf) |
| return; |
| |
| tmp = buf; |
| /* For partial scans, print the channel info */ |
| if (!scan->type) { |
| buf_cons = qdf_snprint(tmp, buf_left, "{"); |
| buf_left -= buf_cons; |
| tmp += buf_cons; |
| |
| for (i = 0; i < num_ch; i++) { |
| buf_cons = qdf_snprint(tmp, buf_left, "%d ", |
| scan->chan_freq[i]); |
| buf_left -= buf_cons; |
| tmp += buf_cons; |
| } |
| buf_cons = qdf_snprint(tmp, buf_left, "}"); |
| buf_left -= buf_cons; |
| tmp += buf_cons; |
| } |
| |
| buf1 = qdf_mem_malloc(ROAM_FAILURE_BUF_SIZE); |
| if (!buf1) { |
| qdf_mem_free(buf); |
| return; |
| } |
| |
| if (WMI_ROAM_TRIGGER_REASON_LOW_RSSI == trigger) |
| qdf_snprint(buf1, ROAM_FAILURE_BUF_SIZE, |
| "next_rssi_threshold: %d dBm", |
| scan->next_rssi_threshold); |
| |
| mlme_get_converted_timestamp(timestamp, time); |
| WMA_LOGD("[ROAM_DEBUG] %s [ROAM_SCAN]: VDEV[%d] Scan_type: %s %s %s", |
| time, vdev_id, (scan->type ? "FULL" : "PARTIAL"), |
| buf1, buf); |
| wma_log_roam_scan_candidates(scan->ap, scan->num_ap); |
| |
| qdf_mem_free(buf); |
| qdf_mem_free(buf1); |
| } |
| |
| static void |
| wma_rso_print_roam_result(struct wmi_roam_result *res, |
| uint8_t vdev_id) |
| { |
| char *buf; |
| char time[TIME_STRING_LEN]; |
| |
| buf = qdf_mem_malloc(ROAM_FAILURE_BUF_SIZE); |
| if (!buf) |
| return; |
| |
| if (!res->status) |
| qdf_snprint(buf, ROAM_FAILURE_BUF_SIZE, "Fail-Reason: %s", |
| mlme_get_roam_fail_reason_str(res->fail_reason)); |
| |
| mlme_get_converted_timestamp(res->timestamp, time); |
| WMA_LOGD("[ROAM_DEBUG] %s [ROAM_RESULT]: VDEV[%d] status:%s %s", |
| time, vdev_id, (res->status) ? "SUCCESS" : "FAILED", buf); |
| |
| qdf_mem_free(buf); |
| } |
| |
| static void |
| wma_rso_print_11kv_info(struct wmi_neighbor_report_data *neigh_rpt, |
| uint8_t vdev_id, bool is_roam_success) |
| { |
| char time[TIME_STRING_LEN], time1[TIME_STRING_LEN]; |
| char *buf, *tmp; |
| uint8_t type = neigh_rpt->req_type, i; |
| uint16_t buf_left = ROAM_CHANNEL_BUF_SIZE, buf_cons; |
| uint8_t num_ch = neigh_rpt->num_freq; |
| |
| if (!is_roam_success) |
| return; |
| |
| if (!type) { |
| WMA_LOGD("[ROAM_DEBUG] AP doesn't support neighbor rpt/BTM"); |
| return; |
| } |
| |
| buf = qdf_mem_malloc(ROAM_CHANNEL_BUF_SIZE); |
| if (!buf) |
| return; |
| |
| tmp = buf; |
| for (i = 0; i < num_ch; i++) { |
| buf_cons = qdf_snprint(tmp, buf_left, "{ "); |
| buf_left -= buf_cons; |
| tmp += buf_cons; |
| |
| buf_cons = qdf_snprint(tmp, buf_left, "%d ", |
| neigh_rpt->freq[i]); |
| buf_left -= buf_cons; |
| tmp += buf_cons; |
| |
| buf_cons = qdf_snprint(tmp, buf_left, "}"); |
| buf_left -= buf_cons; |
| tmp += buf_cons; |
| } |
| mlme_get_converted_timestamp(neigh_rpt->req_time, time); |
| WMA_LOGD("[ROAM_DEBUG] %s [%s] RX: VDEV[%d] %s", time, |
| (type == 1) ? "BTM" : "NEIGH_RPT", vdev_id, buf); |
| |
| mlme_get_converted_timestamp(neigh_rpt->resp_time, time1); |
| WMA_LOGD("[ROAM_DEBUG] %s [%s] TX: VDEV[%d]", time1, |
| (type == 1) ? "BTM" : "NEIGH_RPT", vdev_id); |
| qdf_mem_free(buf); |
| } |
| |
| int wma_roam_stats_event_handler(WMA_HANDLE handle, uint8_t *event, |
| uint32_t len) |
| { |
| tp_wma_handle wma = (tp_wma_handle) handle; |
| WMI_ROAM_STATS_EVENTID_param_tlvs *param_buf; |
| wmi_roam_stats_event_fixed_param *fixed_param; |
| struct mlme_roam_debug_info *roam_info = NULL; |
| uint8_t vdev_id, i; |
| uint8_t num_tlv = 0, num_chan = 0, num_ap = 0, num_rpt = 0; |
| uint32_t rem_len; |
| QDF_STATUS status; |
| |
| param_buf = (WMI_ROAM_STATS_EVENTID_param_tlvs *)event; |
| if (!param_buf) { |
| wma_err_rl("NULL event received from target"); |
| goto err; |
| } |
| |
| fixed_param = param_buf->fixed_param; |
| if (!fixed_param) { |
| wma_err_rl(" NULL fixed param"); |
| goto err; |
| } |
| |
| vdev_id = fixed_param->vdev_id; |
| if (vdev_id >= wma->max_bssid) { |
| wma_err_rl("Invalid vdev_id %d", vdev_id); |
| goto err; |
| } |
| |
| num_tlv = fixed_param->roam_scan_trigger_count; |
| if (num_tlv != param_buf->num_roam_scan_info || |
| num_tlv != param_buf->num_roam_trigger_reason || |
| num_tlv != param_buf->num_roam_result || |
| num_tlv != param_buf->num_roam_neighbor_report_info) { |
| wma_err_rl("Invalid roam stats num_tlv:%d num_scan:%d num_res:%d num_rept:%d", |
| num_tlv, param_buf->num_roam_scan_info, |
| param_buf->num_roam_result, |
| param_buf->num_roam_neighbor_report_info); |
| goto err; |
| } |
| |
| rem_len = WMI_SVC_MSG_MAX_SIZE - sizeof(*fixed_param); |
| if (rem_len < num_tlv * sizeof(wmi_roam_trigger_reason)) { |
| wma_err_rl("Invalid roam trigger data"); |
| goto err; |
| } |
| |
| rem_len -= num_tlv * sizeof(wmi_roam_trigger_reason); |
| if (rem_len < num_tlv * sizeof(wmi_roam_scan_info)) { |
| wma_err_rl("Invalid roam scan data"); |
| goto err; |
| } |
| |
| rem_len -= num_tlv * sizeof(wmi_roam_scan_info); |
| if (rem_len < num_tlv * sizeof(wmi_roam_result)) { |
| wma_err_rl("Invalid roam result data"); |
| goto err; |
| } |
| |
| rem_len -= num_tlv * sizeof(wmi_roam_result); |
| if (rem_len < (num_tlv * sizeof(wmi_roam_neighbor_report_info))) { |
| wma_err_rl("Invalid roam neighbor report data"); |
| goto err; |
| } |
| |
| rem_len -= num_tlv * sizeof(wmi_roam_neighbor_report_info); |
| if (rem_len < (param_buf->num_roam_scan_chan_info * |
| sizeof(wmi_roam_scan_channel_info))) { |
| wma_err_rl("Invalid roam chan data num_tlv:%d", |
| param_buf->num_roam_scan_chan_info); |
| goto err; |
| } |
| |
| rem_len -= param_buf->num_roam_scan_chan_info * |
| sizeof(wmi_roam_scan_channel_info); |
| |
| if (rem_len < (param_buf->num_roam_ap_info * |
| sizeof(wmi_roam_ap_info))) { |
| wma_err_rl("Invalid roam ap data num_tlv:%d", |
| param_buf->num_roam_ap_info); |
| goto err; |
| } |
| |
| rem_len -= param_buf->num_roam_ap_info * sizeof(wmi_roam_ap_info); |
| if (rem_len < (param_buf->num_roam_neighbor_report_chan_info * |
| sizeof(wmi_roam_neighbor_report_channel_info))) { |
| wma_err_rl("Invalid roam neigb rpt chan data num_tlv:%d", |
| param_buf->num_roam_neighbor_report_chan_info); |
| goto err; |
| } |
| |
| for (i = 0; i < num_tlv; i++) { |
| roam_info = qdf_mem_malloc(sizeof(*roam_info)); |
| if (!roam_info) |
| return -ENOMEM; |
| |
| /* |
| * Roam Trigger id and that specific roam trigger related |
| * details. |
| */ |
| status = wmi_unified_extract_roam_trigger_stats( |
| wma->wmi_handle, event, |
| &roam_info->trigger, i); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| WMA_LOGE("%s: Extract roam trigger stats failed vdev%d", |
| __func__, vdev_id); |
| qdf_mem_free(roam_info); |
| return -EINVAL; |
| } |
| |
| /* Roam scan related details - Scan channel, scan type .. */ |
| status = wmi_unified_extract_roam_scan_stats( |
| wma->wmi_handle, event, |
| &roam_info->scan, i, |
| num_chan, num_ap); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| WMA_LOGE("%s: Roam scan stats extract failed vdev %d", |
| __func__, vdev_id); |
| qdf_mem_free(roam_info); |
| return -EINVAL; |
| } |
| num_chan += roam_info->scan.num_chan; |
| num_ap += roam_info->scan.num_ap; |
| |
| /* Roam result - Success/Failure status, failure reason */ |
| status = wmi_unified_extract_roam_result_stats( |
| wma->wmi_handle, event, |
| &roam_info->result, i); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| WMA_LOGE("%s: Roam result stats extract failed vdev %d", |
| __func__, vdev_id); |
| qdf_mem_free(roam_info); |
| return -EINVAL; |
| } |
| |
| /* BTM req/resp or Neighbor report/response info */ |
| status = wmi_unified_extract_roam_11kv_stats( |
| wma->wmi_handle, event, |
| &roam_info->data_11kv, i, num_rpt); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| WMA_LOGE("%s: Roam 11kv stats extract failed vdev %d", |
| __func__, vdev_id); |
| qdf_mem_free(roam_info); |
| return -EINVAL; |
| } |
| num_rpt += roam_info->data_11kv.num_freq; |
| |
| /* Driver debug logs */ |
| wma_rso_print_trigger_info(&roam_info->trigger, vdev_id); |
| wma_rso_print_scan_info(&roam_info->scan, vdev_id, |
| roam_info->trigger.trigger_reason, |
| roam_info->trigger.timestamp); |
| wma_rso_print_roam_result(&roam_info->result, vdev_id); |
| wma_rso_print_11kv_info(&roam_info->data_11kv, vdev_id, |
| roam_info->result.status); |
| |
| /* CNSS diag log*/ |
| wma_diag_log_roam_trigger_info(&roam_info->trigger, vdev_id); |
| wma_diag_log_roam_scan_info(&roam_info->scan, vdev_id, |
| roam_info->trigger.trigger_reason, |
| roam_info->trigger.timestamp); |
| wma_diag_log_roam_result(&roam_info->result, vdev_id); |
| if (roam_info->result.status) |
| wma_diag_log_11kv_info(&roam_info->data_11kv, vdev_id, |
| roam_info->result.status); |
| |
| qdf_mem_free(roam_info); |
| } |
| |
| return 0; |
| |
| err: |
| return -EINVAL; |
| } |
| #endif |
| |
| #define RSN_CAPS_SHIFT 16 |
| /** |
| * wma_roam_scan_fill_self_caps() - fill capabilities |
| * @wma_handle: wma handle |
| * @roam_offload_params: offload parameters |
| * @roam_req: roam request |
| * |
| * This function fills roam self capablities. |
| * |
| * Return: QDF status |
| */ |
| QDF_STATUS wma_roam_scan_fill_self_caps(tp_wma_handle wma_handle, |
| roam_offload_param * |
| roam_offload_params, |
| struct roam_offload_scan_req *roam_req) |
| { |
| qdf_size_t val_len; |
| struct mac_context *mac = NULL; |
| tSirMacCapabilityInfo selfCaps; |
| uint32_t val = 0; |
| uint16_t *pCfgValue16; |
| uint8_t nCfgValue8, *pCfgValue8; |
| tSirMacQosInfoStation macQosInfoSta; |
| |
| qdf_mem_zero(&macQosInfoSta, sizeof(tSirMacQosInfoStation)); |
| /* Roaming is done only for INFRA STA type. |
| * So, ess will be one and ibss will be Zero |
| */ |
| mac = cds_get_context(QDF_MODULE_ID_PE); |
| if (!mac) { |
| WMA_LOGE("%s:NULL mac ptr. Exiting", __func__); |
| QDF_ASSERT(0); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| selfCaps.ess = 1; |
| selfCaps.ibss = 0; |
| |
| val = mac->mlme_cfg->wep_params.is_privacy_enabled; |
| if (val) |
| selfCaps.privacy = 1; |
| |
| if (mac->mlme_cfg->ht_caps.short_preamble) |
| selfCaps.shortPreamble = 1; |
| |
| selfCaps.pbcc = 0; |
| selfCaps.channelAgility = 0; |
| |
| if (mac->mlme_cfg->feature_flags.enable_short_slot_time_11g) |
| selfCaps.shortSlotTime = 1; |
| |
| if (mac->mlme_cfg->gen.enabled_11h) |
| selfCaps.spectrumMgt = 1; |
| |
| if (mac->mlme_cfg->wmm_params.qos_enabled) |
| selfCaps.qos = 1; |
| |
| if (mac->mlme_cfg->scoring.apsd_enabled) |
| selfCaps.apsd = 1; |
| |
| selfCaps.rrm = mac->rrm.rrmSmeContext.rrmConfig.rrm_enabled; |
| |
| val = mac->mlme_cfg->feature_flags.enable_block_ack; |
| selfCaps.delayedBA = |
| (uint16_t) ((val >> WNI_CFG_BLOCK_ACK_ENABLED_DELAYED) & 1); |
| selfCaps.immediateBA = |
| (uint16_t) ((val >> WNI_CFG_BLOCK_ACK_ENABLED_IMMEDIATE) & 1); |
| pCfgValue16 = (uint16_t *) &selfCaps; |
| |
| /* |
| * RSN caps arent been sent to firmware, so in case of PMF required, |
| * the firmware connects to a non PMF AP advertising PMF not required |
| * in the re-assoc request which violates protocol. |
| * So send this to firmware in the roam SCAN offload command to |
| * let it configure the params in the re-assoc request too. |
| * Instead of making another infra, send the RSN-CAPS in MSB of |
| * beacon Caps. |
| */ |
| roam_offload_params->capability = *((uint32_t *)(&roam_req->rsn_caps)); |
| roam_offload_params->capability <<= RSN_CAPS_SHIFT; |
| roam_offload_params->capability |= ((*pCfgValue16) & 0xFFFF); |
| |
| roam_offload_params->ht_caps_info = |
| *(uint32_t *)&mac->mlme_cfg->ht_caps.ht_cap_info; |
| |
| roam_offload_params->ampdu_param = |
| *(uint32_t *)&mac->mlme_cfg->ht_caps.ampdu_params; |
| |
| roam_offload_params->ht_ext_cap = |
| *(uint32_t *)&mac->mlme_cfg->ht_caps.ext_cap_info; |
| |
| val_len = ROAM_OFFLOAD_NUM_MCS_SET; |
| if (wlan_mlme_get_cfg_str((uint8_t *)roam_offload_params->mcsset, |
| &mac->mlme_cfg->rates.supported_mcs_set, |
| &val_len) != QDF_STATUS_SUCCESS) { |
| QDF_TRACE(QDF_MODULE_ID_WMA, QDF_TRACE_LEVEL_ERROR, |
| "Failed to get CFG_SUPPORTED_MCS_SET"); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| /* tSirMacTxBFCapabilityInfo */ |
| nCfgValue8 = (uint8_t)mac->mlme_cfg->vht_caps.vht_cap_info.tx_bf_cap; |
| roam_offload_params->ht_txbf = nCfgValue8 & 0xFF; |
| /* tSirMacASCapabilityInfo */ |
| nCfgValue8 = (uint8_t)mac->mlme_cfg->vht_caps.vht_cap_info.as_cap; |
| roam_offload_params->asel_cap = nCfgValue8 & 0xFF; |
| |
| /* QOS Info */ |
| nCfgValue8 = mac->mlme_cfg->wmm_params.max_sp_length; |
| macQosInfoSta.maxSpLen = nCfgValue8; |
| macQosInfoSta.moreDataAck = 0; |
| macQosInfoSta.qack = 0; |
| macQosInfoSta.acbe_uapsd = roam_req->AcUapsd.acbe_uapsd; |
| macQosInfoSta.acbk_uapsd = roam_req->AcUapsd.acbk_uapsd; |
| macQosInfoSta.acvi_uapsd = roam_req->AcUapsd.acvi_uapsd; |
| macQosInfoSta.acvo_uapsd = roam_req->AcUapsd.acvo_uapsd; |
| pCfgValue8 = (uint8_t *) &macQosInfoSta; |
| /* macQosInfoSta Only queue_request is set.Refer to |
| * populate_dot11f_wmm_caps for more details |
| */ |
| roam_offload_params->qos_caps = (*pCfgValue8) & 0xFF; |
| if (roam_offload_params->qos_caps) |
| roam_offload_params->qos_enabled = true; |
| roam_offload_params->wmm_caps = 0x4 & 0xFF; |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| /** |
| * wma_set_ric_req() - set ric request element |
| * @wma: wma handle |
| * @msg: message |
| * @is_add_ts: is addts required |
| * |
| * This function sets ric request element for 11r roaming. |
| * |
| * Return: none |
| */ |
| void wma_set_ric_req(tp_wma_handle wma, void *msg, uint8_t is_add_ts) |
| { |
| if (!wma) { |
| WMA_LOGE("%s: wma handle is NULL", __func__); |
| return; |
| } |
| |
| wmi_unified_set_ric_req_cmd(wma->wmi_handle, msg, is_add_ts); |
| } |
| #endif /* WLAN_FEATURE_ROAM_OFFLOAD */ |
| |
| #ifdef FEATURE_RSSI_MONITOR |
| QDF_STATUS wma_set_rssi_monitoring(tp_wma_handle wma, |
| struct rssi_monitor_param *req) |
| { |
| if (!wma) { |
| WMA_LOGE("%s: wma handle is NULL", __func__); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| return wmi_unified_set_rssi_monitoring_cmd(wma->wmi_handle, req); |
| } |
| |
| /** |
| * wma_rssi_breached_event_handler() - rssi breached event handler |
| * @handle: wma handle |
| * @cmd_param_info: event handler data |
| * @len: length of @cmd_param_info |
| * |
| * Return: 0 on success; error number otherwise |
| */ |
| int wma_rssi_breached_event_handler(void *handle, |
| u_int8_t *cmd_param_info, u_int32_t len) |
| { |
| WMI_RSSI_BREACH_EVENTID_param_tlvs *param_buf; |
| wmi_rssi_breach_event_fixed_param *event; |
| struct rssi_breach_event rssi; |
| struct mac_context *mac = cds_get_context(QDF_MODULE_ID_PE); |
| tp_wma_handle wma = cds_get_context(QDF_MODULE_ID_WMA); |
| |
| if (!mac || !wma) { |
| WMA_LOGE("%s: Invalid mac/wma context", __func__); |
| return -EINVAL; |
| } |
| if (!mac->sme.rssi_threshold_breached_cb) { |
| WMA_LOGE("%s: Callback not registered", __func__); |
| return -EINVAL; |
| } |
| param_buf = (WMI_RSSI_BREACH_EVENTID_param_tlvs *)cmd_param_info; |
| if (!param_buf) { |
| WMA_LOGE("%s: Invalid rssi breached event", __func__); |
| return -EINVAL; |
| } |
| event = param_buf->fixed_param; |
| |
| rssi.request_id = event->request_id; |
| rssi.session_id = event->vdev_id; |
| if (wmi_service_enabled(wma->wmi_handle, |
| wmi_service_hw_db2dbm_support)) |
| rssi.curr_rssi = event->rssi; |
| else |
| rssi.curr_rssi = event->rssi + WMA_TGT_NOISE_FLOOR_DBM; |
| WMI_MAC_ADDR_TO_CHAR_ARRAY(&event->bssid, rssi.curr_bssid.bytes); |
| |
| WMA_LOGD("%s: req_id: %u vdev_id: %d curr_rssi: %d", __func__, |
| rssi.request_id, rssi.session_id, rssi.curr_rssi); |
| WMA_LOGI("%s: curr_bssid: %pM", __func__, rssi.curr_bssid.bytes); |
| |
| mac->sme.rssi_threshold_breached_cb(mac->hdd_handle, &rssi); |
| WMA_LOGD("%s: Invoke HDD rssi breached callback", __func__); |
| return 0; |
| } |
| #endif /* FEATURE_RSSI_MONITOR */ |
| |
| #ifdef WLAN_FEATURE_ROAM_OFFLOAD |
| /** |
| * wma_roam_ho_fail_handler() - LFR3.0 roam hand off failed handler |
| * @wma: wma handle |
| * @vdev_id: vdev id |
| * |
| * Return: none |
| */ |
| static void |
| wma_roam_ho_fail_handler(tp_wma_handle wma, uint32_t vdev_id, |
| struct qdf_mac_addr bssid) |
| { |
| struct handoff_failure_ind *ho_failure_ind; |
| struct scheduler_msg sme_msg = { 0 }; |
| QDF_STATUS qdf_status; |
| struct reject_ap_info ap_info; |
| |
| ap_info.bssid = bssid; |
| ap_info.reject_ap_type = DRIVER_AVOID_TYPE; |
| wlan_blm_add_bssid_to_reject_list(wma->pdev, &ap_info); |
| |
| ho_failure_ind = qdf_mem_malloc(sizeof(*ho_failure_ind)); |
| if (!ho_failure_ind) |
| return; |
| |
| ho_failure_ind->vdev_id = vdev_id; |
| sme_msg.type = eWNI_SME_HO_FAIL_IND; |
| sme_msg.bodyptr = ho_failure_ind; |
| sme_msg.bodyval = 0; |
| |
| qdf_status = scheduler_post_message(QDF_MODULE_ID_WMA, |
| QDF_MODULE_ID_SME, |
| QDF_MODULE_ID_SME, &sme_msg); |
| if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
| WMA_LOGE("Fail to post eWNI_SME_HO_FAIL_IND msg to SME"); |
| qdf_mem_free(ho_failure_ind); |
| return; |
| } |
| } |
| |
| /** |
| * wma_process_roam_synch_complete() - roam synch complete command to fw. |
| * @handle: wma handle |
| * @synchcnf: offload synch confirmation params |
| * |
| * This function sends roam synch complete event to fw. |
| * |
| * Return: none |
| */ |
| void wma_process_roam_synch_complete(WMA_HANDLE handle, uint8_t vdev_id) |
| { |
| tp_wma_handle wma_handle = (tp_wma_handle) handle; |
| |
| if (!wma_handle || !wma_handle->wmi_handle) { |
| WMA_LOGE("%s: WMA is closed, can not issue roam synch cnf", |
| __func__); |
| return; |
| } |
| |
| if (!wma_is_vdev_valid(vdev_id)) { |
| WMA_LOGE("%s: Invalid vdev id:%d", __func__, vdev_id); |
| return; |
| } |
| |
| if (wmi_unified_roam_synch_complete_cmd(wma_handle->wmi_handle, |
| vdev_id)) { |
| return; |
| } |
| |
| DPTRACE(qdf_dp_trace_record_event(QDF_DP_TRACE_EVENT_RECORD, |
| vdev_id, QDF_TRACE_DEFAULT_PDEV_ID, |
| QDF_PROTO_TYPE_EVENT, QDF_ROAM_COMPLETE)); |
| |
| WMA_LOGI("LFR3: Posting WMA_ROAM_OFFLOAD_SYNCH_CNF"); |
| wlan_roam_debug_log(vdev_id, DEBUG_ROAM_SYNCH_CNF, |
| DEBUG_INVALID_PEER_ID, NULL, NULL, 0, 0); |
| |
| } |
| #endif /* WLAN_FEATURE_ROAM_OFFLOAD */ |
| |
| QDF_STATUS wma_pre_chan_switch_setup(uint8_t vdev_id) |
| { |
| QDF_STATUS status = QDF_STATUS_SUCCESS; |
| tp_wma_handle wma = cds_get_context(QDF_MODULE_ID_WMA); |
| struct wma_txrx_node *intr = &wma->interfaces[vdev_id]; |
| uint16_t beacon_interval_ori; |
| bool restart; |
| uint16_t reduced_beacon_interval; |
| struct vdev_mlme_obj *mlme_obj; |
| struct wlan_objmgr_vdev *vdev = intr->vdev; |
| |
| mlme_obj = wlan_vdev_mlme_get_cmpt_obj(vdev); |
| if (!mlme_obj) { |
| pe_err("vdev component object is NULL"); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| restart = |
| wma_get_channel_switch_in_progress(intr); |
| if (restart && intr->beacon_filter_enabled) |
| wma_remove_beacon_filter(wma, &intr->beacon_filter); |
| |
| reduced_beacon_interval = |
| wma->mac_context->sap.SapDfsInfo.reduced_beacon_interval; |
| if (wma_is_vdev_in_ap_mode(wma, vdev_id) && reduced_beacon_interval) { |
| |
| |
| /* Reduce the beacon interval just before the channel switch. |
| * This would help in reducing the downtime on the STA side |
| * (which is waiting for beacons from the AP to resume back |
| * transmission). Switch back the beacon_interval to its |
| * original value after the channel switch based on the |
| * timeout. This would ensure there are atleast some beacons |
| * sent with increased frequency. |
| */ |
| |
| WMA_LOGD("%s: Changing beacon interval to %d", |
| __func__, reduced_beacon_interval); |
| |
| /* Add a timer to reset the beacon interval back*/ |
| beacon_interval_ori = mlme_obj->proto.generic.beacon_interval; |
| mlme_obj->proto.generic.beacon_interval = |
| reduced_beacon_interval; |
| if (wma_fill_beacon_interval_reset_req(wma, |
| vdev_id, |
| beacon_interval_ori, |
| RESET_BEACON_INTERVAL_TIMEOUT)) { |
| |
| WMA_LOGD("%s: Failed to fill beacon interval reset req", |
| __func__); |
| } |
| } |
| |
| status = wma_vdev_pre_start(vdev_id, restart); |
| |
| return status; |
| } |
| |
| QDF_STATUS wma_post_chan_switch_setup(uint8_t vdev_id) |
| { |
| tp_wma_handle wma = cds_get_context(QDF_MODULE_ID_WMA); |
| struct wma_txrx_node *intr = &wma->interfaces[vdev_id]; |
| void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
| struct wlan_channel *des_chan; |
| cdp_config_param_type val; |
| |
| /* |
| * Record monitor mode channel here in case HW |
| * indicate RX PPDU TLV with invalid channel number. |
| */ |
| if (intr->type == WMI_VDEV_TYPE_MONITOR) { |
| des_chan = intr->vdev->vdev_mlme.des_chan; |
| val.cdp_pdev_param_monitor_chan = des_chan->ch_ieee; |
| cdp_txrx_set_pdev_param(soc, |
| wlan_objmgr_pdev_get_pdev_id(wma->pdev), |
| CDP_MONITOR_CHANNEL, val); |
| val.cdp_pdev_param_mon_freq = des_chan->ch_freq; |
| cdp_txrx_set_pdev_param(soc, |
| wlan_objmgr_pdev_get_pdev_id(wma->pdev), |
| CDP_MONITOR_FREQUENCY, val); |
| } |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| #ifdef FEATURE_WLAN_ESE |
| /** |
| * wma_plm_start() - plm start request |
| * @wma: wma handle |
| * @params: plm request parameters |
| * |
| * This function request FW to start PLM. |
| * |
| * Return: QDF status |
| */ |
| static QDF_STATUS wma_plm_start(tp_wma_handle wma, |
| struct plm_req_params *params) |
| { |
| QDF_STATUS status; |
| |
| WMA_LOGD("PLM Start"); |
| |
| status = wmi_unified_plm_start_cmd(wma->wmi_handle, params); |
| if (QDF_IS_STATUS_ERROR(status)) |
| return status; |
| |
| wma->interfaces[params->vdev_id].plm_in_progress = true; |
| |
| WMA_LOGD("Plm start request sent successfully for vdev %d", |
| params->vdev_id); |
| |
| return status; |
| } |
| |
| /** |
| * wma_plm_stop() - plm stop request |
| * @wma: wma handle |
| * @params: plm request parameters |
| * |
| * This function request FW to stop PLM. |
| * |
| * Return: QDF status |
| */ |
| static QDF_STATUS wma_plm_stop(tp_wma_handle wma, |
| struct plm_req_params *params) |
| { |
| QDF_STATUS status; |
| |
| if (!wma->interfaces[params->vdev_id].plm_in_progress) { |
| WMA_LOGE("No active plm req found, skip plm stop req"); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| WMA_LOGD("PLM Stop"); |
| |
| status = wmi_unified_plm_stop_cmd(wma->wmi_handle, params); |
| if (QDF_IS_STATUS_ERROR(status)) |
| return status; |
| |
| wma->interfaces[params->vdev_id].plm_in_progress = false; |
| |
| WMA_LOGD("Plm stop request sent successfully for vdev %d", |
| params->vdev_id); |
| |
| return status; |
| } |
| |
| /** |
| * wma_config_plm() - config PLM |
| * @wma: wma handle |
| * @params: plm request parameters |
| * |
| * Return: none |
| */ |
| void wma_config_plm(tp_wma_handle wma, struct plm_req_params *params) |
| { |
| QDF_STATUS ret; |
| |
| if (!params || !wma) |
| return; |
| |
| if (params->enable) |
| ret = wma_plm_start(wma, params); |
| else |
| ret = wma_plm_stop(wma, params); |
| |
| if (ret) |
| WMA_LOGE("%s: PLM %s failed %d", __func__, |
| params->enable ? "start" : "stop", ret); |
| } |
| #endif |
| |
| #ifdef FEATURE_WLAN_EXTSCAN |
| /** |
| * wma_extscan_wow_event_callback() - extscan wow event callback |
| * @handle: WMA handle |
| * @event: event buffer |
| * @len: length of @event buffer |
| * |
| * In wow case, the wow event is followed by the payload of the event |
| * which generated the wow event. |
| * payload is 4 bytes of length followed by event buffer. the first 4 bytes |
| * of event buffer is common tlv header, which is a combination |
| * of tag (higher 2 bytes) and length (lower 2 bytes). The tag is used to |
| * identify the event which triggered wow event. |
| * Payload is extracted and converted into generic tlv structure before |
| * being passed to this function. |
| * |
| * @Return: Errno |
| */ |
| int wma_extscan_wow_event_callback(void *handle, void *event, uint32_t len) |
| { |
| uint32_t tag = WMITLV_GET_TLVTAG(WMITLV_GET_HDR(event)); |
| |
| switch (tag) { |
| case WMITLV_TAG_STRUC_wmi_extscan_start_stop_event_fixed_param: |
| return wma_extscan_start_stop_event_handler(handle, event, len); |
| |
| case WMITLV_TAG_STRUC_wmi_extscan_operation_event_fixed_param: |
| return wma_extscan_operations_event_handler(handle, event, len); |
| |
| case WMITLV_TAG_STRUC_wmi_extscan_table_usage_event_fixed_param: |
| return wma_extscan_table_usage_event_handler(handle, event, |
| len); |
| |
| case WMITLV_TAG_STRUC_wmi_extscan_cached_results_event_fixed_param: |
| return wma_extscan_cached_results_event_handler(handle, event, |
| len); |
| |
| case WMITLV_TAG_STRUC_wmi_extscan_wlan_change_results_event_fixed_param: |
| return wma_extscan_change_results_event_handler(handle, event, |
| len); |
| |
| case WMITLV_TAG_STRUC_wmi_extscan_hotlist_match_event_fixed_param: |
| return wma_extscan_hotlist_match_event_handler(handle, event, |
| len); |
| |
| case WMITLV_TAG_STRUC_wmi_extscan_capabilities_event_fixed_param: |
| return wma_extscan_capabilities_event_handler(handle, event, |
| len); |
| |
| default: |
| WMA_LOGE(FL("Unknown tag: %d"), tag); |
| return 0; |
| } |
| } |
| |
| /** |
| * wma_register_extscan_event_handler() - register extscan event handler |
| * @wma_handle: wma handle |
| * |
| * This function register extscan related event handlers. |
| * |
| * Return: none |
| */ |
| void wma_register_extscan_event_handler(tp_wma_handle wma_handle) |
| { |
| if (!wma_handle) { |
| WMA_LOGE("%s: extscan wma_handle is NULL", __func__); |
| return; |
| } |
| wmi_unified_register_event_handler(wma_handle->wmi_handle, |
| wmi_extscan_start_stop_event_id, |
| wma_extscan_start_stop_event_handler, |
| WMA_RX_SERIALIZER_CTX); |
| |
| wmi_unified_register_event_handler(wma_handle->wmi_handle, |
| wmi_extscan_capabilities_event_id, |
| wma_extscan_capabilities_event_handler, |
| WMA_RX_SERIALIZER_CTX); |
| |
| wmi_unified_register_event_handler(wma_handle->wmi_handle, |
| wmi_extscan_hotlist_match_event_id, |
| wma_extscan_hotlist_match_event_handler, |
| WMA_RX_SERIALIZER_CTX); |
| |
| wmi_unified_register_event_handler(wma_handle->wmi_handle, |
| wmi_extscan_wlan_change_results_event_id, |
| wma_extscan_change_results_event_handler, |
| WMA_RX_SERIALIZER_CTX); |
| |
| wmi_unified_register_event_handler(wma_handle->wmi_handle, |
| wmi_extscan_operation_event_id, |
| wma_extscan_operations_event_handler, |
| WMA_RX_SERIALIZER_CTX); |
| wmi_unified_register_event_handler(wma_handle->wmi_handle, |
| wmi_extscan_table_usage_event_id, |
| wma_extscan_table_usage_event_handler, |
| WMA_RX_SERIALIZER_CTX); |
| |
| wmi_unified_register_event_handler(wma_handle->wmi_handle, |
| wmi_extscan_cached_results_event_id, |
| wma_extscan_cached_results_event_handler, |
| WMA_RX_SERIALIZER_CTX); |
| |
| wmi_unified_register_event_handler(wma_handle->wmi_handle, |
| wmi_passpoint_match_event_id, |
| wma_passpoint_match_event_handler, |
| WMA_RX_SERIALIZER_CTX); |
| |
| /* Register BTM reject list event handler */ |
| wmi_unified_register_event_handler(wma_handle->wmi_handle, |
| wmi_roam_blacklist_event_id, |
| wma_handle_btm_blacklist_event, |
| WMA_RX_SERIALIZER_CTX); |
| } |
| |
| /** |
| * wma_extscan_start_stop_event_handler() - extscan start/stop event handler |
| * @handle: wma handle |
| * @cmd_param_info: event buffer |
| * @len: data length |
| * |
| * This function handles different extscan related commands |
| * like start/stop/get results etc and indicate to upper layers. |
| * |
| * Return: 0 for success or error code. |
| */ |
| int wma_extscan_start_stop_event_handler(void *handle, |
| uint8_t *cmd_param_info, |
| uint32_t len) |
| { |
| WMI_EXTSCAN_START_STOP_EVENTID_param_tlvs *param_buf; |
| wmi_extscan_start_stop_event_fixed_param *event; |
| struct sir_extscan_generic_response *extscan_ind; |
| uint16_t event_type; |
| struct mac_context *mac = cds_get_context(QDF_MODULE_ID_PE); |
| |
| if (!mac) { |
| WMA_LOGE("%s: Invalid mac", __func__); |
| return -EINVAL; |
| } |
| if (!mac->sme.ext_scan_ind_cb) { |
| WMA_LOGE("%s: Callback not registered", __func__); |
| return -EINVAL; |
| } |
| param_buf = (WMI_EXTSCAN_START_STOP_EVENTID_param_tlvs *) |
| cmd_param_info; |
| if (!param_buf) { |
| WMA_LOGE("%s: Invalid extscan event", __func__); |
| return -EINVAL; |
| } |
| event = param_buf->fixed_param; |
| extscan_ind = qdf_mem_malloc(sizeof(*extscan_ind)); |
| if (!extscan_ind) |
| return -ENOMEM; |
| |
| switch (event->command) { |
| case WMI_EXTSCAN_START_CMDID: |
| event_type = eSIR_EXTSCAN_START_RSP; |
| extscan_ind->status = event->status; |
| extscan_ind->request_id = event->request_id; |
| break; |
| case WMI_EXTSCAN_STOP_CMDID: |
| event_type = eSIR_EXTSCAN_STOP_RSP; |
| extscan_ind->status = event->status; |
| extscan_ind->request_id = event->request_id; |
| break; |
| case WMI_EXTSCAN_CONFIGURE_WLAN_CHANGE_MONITOR_CMDID: |
| extscan_ind->status = event->status; |
| extscan_ind->request_id = event->request_id; |
| if (event->mode == WMI_EXTSCAN_MODE_STOP) |
| event_type = |
| eSIR_EXTSCAN_RESET_SIGNIFICANT_WIFI_CHANGE_RSP; |
| else |
| event_type = |
| eSIR_EXTSCAN_SET_SIGNIFICANT_WIFI_CHANGE_RSP; |
| break; |
| case WMI_EXTSCAN_CONFIGURE_HOTLIST_MONITOR_CMDID: |
| extscan_ind->status = event->status; |
| extscan_ind->request_id = event->request_id; |
| if (event->mode == WMI_EXTSCAN_MODE_STOP) |
| event_type = eSIR_EXTSCAN_RESET_BSSID_HOTLIST_RSP; |
| else |
| event_type = eSIR_EXTSCAN_SET_BSSID_HOTLIST_RSP; |
| break; |
| case WMI_EXTSCAN_GET_CACHED_RESULTS_CMDID: |
| extscan_ind->status = event->status; |
| extscan_ind->request_id = event->request_id; |
| event_type = eSIR_EXTSCAN_CACHED_RESULTS_RSP; |
| break; |
| case WMI_EXTSCAN_CONFIGURE_HOTLIST_SSID_MONITOR_CMDID: |
| extscan_ind->status = event->status; |
| extscan_ind->request_id = event->request_id; |
| if (event->mode == WMI_EXTSCAN_MODE_STOP) |
| event_type = |
| eSIR_EXTSCAN_RESET_SSID_HOTLIST_RSP; |
| else |
| event_type = |
| eSIR_EXTSCAN_SET_SSID_HOTLIST_RSP; |
| break; |
| default: |
| WMA_LOGE("%s: Unknown event(%d) from target", |
| __func__, event->status); |
| qdf_mem_free(extscan_ind); |
| return -EINVAL; |
| } |
| mac->sme.ext_scan_ind_cb(mac->hdd_handle, event_type, extscan_ind); |
| WMA_LOGD("%s: sending event to umac for requestid %u with status %d", |
| __func__, extscan_ind->request_id, extscan_ind->status); |
| qdf_mem_free(extscan_ind); |
| return 0; |
| } |
| |
| /** |
| * wma_extscan_operations_event_handler() - extscan operation event handler |
| * @handle: wma handle |
| * @cmd_param_info: event buffer |
| * @len: length |
| * |
| * This function handles different operations related event and indicate |
| * upper layers with appropriate callback. |
| * |
| * Return: 0 for success or error code. |
| */ |
| int wma_extscan_operations_event_handler(void *handle, |
| uint8_t *cmd_param_info, |
| uint32_t len) |
| { |
| tp_wma_handle wma = (tp_wma_handle) handle; |
| WMI_EXTSCAN_OPERATION_EVENTID_param_tlvs *param_buf; |
| wmi_extscan_operation_event_fixed_param *oprn_event; |
| tSirExtScanOnScanEventIndParams *oprn_ind; |
| uint32_t cnt; |
| struct mac_context *mac = cds_get_context(QDF_MODULE_ID_PE); |
| |
| if (!mac) { |
| WMA_LOGE("%s: Invalid mac", __func__); |
| return -EINVAL; |
| } |
| if (!mac->sme.ext_scan_ind_cb) { |
| WMA_LOGE("%s: Callback not registered", __func__); |
| return -EINVAL; |
| } |
| param_buf = (WMI_EXTSCAN_OPERATION_EVENTID_param_tlvs *) |
| cmd_param_info; |
| if (!param_buf) { |
| WMA_LOGE("%s: Invalid scan operation event", __func__); |
| return -EINVAL; |
| } |
| oprn_event = param_buf->fixed_param; |
| oprn_ind = qdf_mem_malloc(sizeof(*oprn_ind)); |
| if (!oprn_ind) |
| return -ENOMEM; |
| |
| oprn_ind->requestId = oprn_event->request_id; |
| |
| switch (oprn_event->event) { |
| case WMI_EXTSCAN_BUCKET_COMPLETED_EVENT: |
| oprn_ind->status = 0; |
| goto exit_handler; |
| case WMI_EXTSCAN_CYCLE_STARTED_EVENT: |
| WMA_LOGD("%s: received WMI_EXTSCAN_CYCLE_STARTED_EVENT", |
| __func__); |
| |
| if (oprn_event->num_buckets > param_buf->num_bucket_id) { |
| WMA_LOGE("FW mesg num_buk %d more than TLV hdr %d", |
| oprn_event->num_buckets, |
| param_buf->num_bucket_id); |
| qdf_mem_free(oprn_ind); |
| return -EINVAL; |
| } |
| |
| cds_host_diag_log_work(&wma->extscan_wake_lock, |
| WMA_EXTSCAN_CYCLE_WAKE_LOCK_DURATION, |
| WIFI_POWER_EVENT_WAKELOCK_EXT_SCAN); |
| qdf_wake_lock_timeout_acquire(&wma->extscan_wake_lock, |
| WMA_EXTSCAN_CYCLE_WAKE_LOCK_DURATION); |
| oprn_ind->scanEventType = WIFI_EXTSCAN_CYCLE_STARTED_EVENT; |
| oprn_ind->status = 0; |
| oprn_ind->buckets_scanned = 0; |
| for (cnt = 0; cnt < oprn_event->num_buckets; cnt++) |
| oprn_ind->buckets_scanned |= |
| (1 << param_buf->bucket_id[cnt]); |
| WMA_LOGD(FL("num_buckets %u request_id %u buckets_scanned %u"), |
| oprn_event->num_buckets, oprn_ind->requestId, |
| oprn_ind->buckets_scanned); |
| break; |
| case WMI_EXTSCAN_CYCLE_COMPLETED_EVENT: |
| WMA_LOGD("%s: received WMI_EXTSCAN_CYCLE_COMPLETED_EVENT", |
| __func__); |
| qdf_wake_lock_release(&wma->extscan_wake_lock, |
| WIFI_POWER_EVENT_WAKELOCK_EXT_SCAN); |
| oprn_ind->scanEventType = WIFI_EXTSCAN_CYCLE_COMPLETED_EVENT; |
| oprn_ind->status = 0; |
| /* Set bucket scanned mask to zero on cycle complete */ |
| oprn_ind->buckets_scanned = 0; |
| break; |
| case WMI_EXTSCAN_BUCKET_STARTED_EVENT: |
| WMA_LOGD("%s: received WMI_EXTSCAN_BUCKET_STARTED_EVENT", |
| __func__); |
| oprn_ind->scanEventType = WIFI_EXTSCAN_BUCKET_STARTED_EVENT; |
| oprn_ind->status = 0; |
| goto exit_handler; |
| case WMI_EXTSCAN_THRESHOLD_NUM_SCANS: |
| WMA_LOGD("%s: received WMI_EXTSCAN_THRESHOLD_NUM_SCANS", |
| __func__); |
| oprn_ind->scanEventType = WIFI_EXTSCAN_THRESHOLD_NUM_SCANS; |
| oprn_ind->status = 0; |
| break; |
| case WMI_EXTSCAN_THRESHOLD_PERCENT: |
| WMA_LOGD("%s: received WMI_EXTSCAN_THRESHOLD_PERCENT", |
| __func__); |
| oprn_ind->scanEventType = WIFI_EXTSCAN_THRESHOLD_PERCENT; |
| oprn_ind->status = 0; |
| break; |
| default: |
| WMA_LOGE("%s: Unknown event(%d) from target", |
| __func__, oprn_event->event); |
| qdf_mem_free(oprn_ind); |
| return -EINVAL; |
| } |
| mac->sme.ext_scan_ind_cb(mac->hdd_handle, |
| eSIR_EXTSCAN_SCAN_PROGRESS_EVENT_IND, oprn_ind); |
| WMA_LOGI("%s: sending scan progress event to hdd", __func__); |
| exit_handler: |
| qdf_mem_free(oprn_ind); |
| return 0; |
| } |
| |
| /** |
| * wma_extscan_table_usage_event_handler() - extscan table usage event handler |
| * @handle: wma handle |
| * @cmd_param_info: event buffer |
| * @len: length |
| * |
| * This function handles table usage related event and indicate |
| * upper layers with appropriate callback. |
| * |
| * Return: 0 for success or error code. |
| */ |
| int wma_extscan_table_usage_event_handler(void *handle, |
| uint8_t *cmd_param_info, |
| uint32_t len) |
| { |
| WMI_EXTSCAN_TABLE_USAGE_EVENTID_param_tlvs *param_buf; |
| wmi_extscan_table_usage_event_fixed_param *event; |
| tSirExtScanResultsAvailableIndParams *tbl_usg_ind; |
| struct mac_context *mac = cds_get_context(QDF_MODULE_ID_PE); |
| |
| if (!mac) { |
| WMA_LOGE("%s: Invalid mac", __func__); |
| return -EINVAL; |
| } |
| if (!mac->sme.ext_scan_ind_cb) { |
| WMA_LOGE("%s: Callback not registered", __func__); |
| return -EINVAL; |
| } |
| param_buf = (WMI_EXTSCAN_TABLE_USAGE_EVENTID_param_tlvs *) |
| cmd_param_info; |
| if (!param_buf) { |
| WMA_LOGE("%s: Invalid table usage event", __func__); |
| return -EINVAL; |
| } |
| event = param_buf->fixed_param; |
| tbl_usg_ind = qdf_mem_malloc(sizeof(*tbl_usg_ind)); |
| if (!tbl_usg_ind) |
| return -ENOMEM; |
| |
| tbl_usg_ind->requestId = event->request_id; |
| tbl_usg_ind->numResultsAvailable = event->entries_in_use; |
| mac->sme.ext_scan_ind_cb(mac->hdd_handle, |
| eSIR_EXTSCAN_SCAN_RES_AVAILABLE_IND, |
| tbl_usg_ind); |
| WMA_LOGI("%s: sending scan_res available event to hdd", __func__); |
| qdf_mem_free(tbl_usg_ind); |
| return 0; |
| } |
| |
| /** |
| * wma_extscan_capabilities_event_handler() - extscan capabilities event handler |
| * @handle: wma handle |
| * @cmd_param_info: event buffer |
| * @len: length |
| * |
| * This function handles capabilities event and indicate |
| * upper layers with registered callback. |
| * |
| * Return: 0 for success or error code. |
| */ |
| int wma_extscan_capabilities_event_handler(void *handle, |
| uint8_t *cmd_param_info, |
| uint32_t len) |
| { |
| WMI_EXTSCAN_CAPABILITIES_EVENTID_param_tlvs *param_buf; |
| wmi_extscan_capabilities_event_fixed_param *event; |
| wmi_extscan_cache_capabilities *src_cache; |
| wmi_extscan_hotlist_monitor_capabilities *src_hotlist; |
| wmi_extscan_wlan_change_monitor_capabilities *src_change; |
| struct ext_scan_capabilities_response *dest_capab; |
| struct mac_context *mac = cds_get_context(QDF_MODULE_ID_PE); |
| |
| if (!mac) { |
| WMA_LOGE("%s: Invalid mac", __func__); |
| return -EINVAL; |
| } |
| if (!mac->sme.ext_scan_ind_cb) { |
| WMA_LOGE("%s: Callback not registered", __func__); |
| return -EINVAL; |
| } |
| param_buf = (WMI_EXTSCAN_CAPABILITIES_EVENTID_param_tlvs *) |
| cmd_param_info; |
| if (!param_buf) { |
| WMA_LOGE("%s: Invalid capabilities event", __func__); |
| return -EINVAL; |
| } |
| event = param_buf->fixed_param; |
| src_cache = param_buf->extscan_cache_capabilities; |
| src_hotlist = param_buf->hotlist_capabilities; |
| src_change = param_buf->wlan_change_capabilities; |
| |
| if (!src_cache || !src_hotlist || !src_change) { |
| WMA_LOGE("%s: Invalid capabilities list", __func__); |
| return -EINVAL; |
| } |
| dest_capab = qdf_mem_malloc(sizeof(*dest_capab)); |
| if (!dest_capab) |
| return -ENOMEM; |
| |
| dest_capab->requestId = event->request_id; |
| dest_capab->max_scan_buckets = src_cache->max_buckets; |
| dest_capab->max_scan_cache_size = src_cache->scan_cache_entry_size; |
| dest_capab->max_ap_cache_per_scan = src_cache->max_bssid_per_scan; |
| dest_capab->max_scan_reporting_threshold = |
| src_cache->max_table_usage_threshold; |
| |
| dest_capab->max_hotlist_bssids = src_hotlist->max_hotlist_entries; |
| dest_capab->max_rssi_sample_size = |
| src_change->max_rssi_averaging_samples; |
| dest_capab->max_bssid_history_entries = |
| src_change->max_rssi_history_entries; |
| dest_capab->max_significant_wifi_change_aps = |
| src_change->max_wlan_change_entries; |
| dest_capab->max_hotlist_ssids = |
| event->num_extscan_hotlist_ssid; |
| dest_capab->max_number_epno_networks = |
| event->num_epno_networks; |
| dest_capab->max_number_epno_networks_by_ssid = |
| event->num_epno_networks; |
| dest_capab->max_number_of_white_listed_ssid = |
| event->num_roam_ssid_whitelist; |
| dest_capab->max_number_of_black_listed_bssid = |
| event->num_roam_bssid_blacklist; |
| dest_capab->status = 0; |
| |
| WMA_LOGD("%s: request_id: %u status: %d", |
| __func__, dest_capab->requestId, dest_capab->status); |
| |
| WMA_LOGD("%s: Capabilities: max_scan_buckets: %d, max_hotlist_bssids: %d, max_scan_cache_size: %d, max_ap_cache_per_scan: %d", |
| __func__, dest_capab->max_scan_buckets, |
| dest_capab->max_hotlist_bssids, dest_capab->max_scan_cache_size, |
| dest_capab->max_ap_cache_per_scan); |
| WMA_LOGD("%s: max_scan_reporting_threshold: %d, max_rssi_sample_size: %d, max_bssid_history_entries: %d, max_significant_wifi_change_aps: %d", |
| __func__, dest_capab->max_scan_reporting_threshold, |
| dest_capab->max_rssi_sample_size, |
| dest_capab->max_bssid_history_entries, |
| dest_capab->max_significant_wifi_change_aps); |
| |
| WMA_LOGD("%s: Capabilities: max_hotlist_ssids: %d, max_number_epno_networks: %d, max_number_epno_networks_by_ssid: %d", |
| __func__, dest_capab->max_hotlist_ssids, |
| dest_capab->max_number_epno_networks, |
| dest_capab->max_number_epno_networks_by_ssid); |
| WMA_LOGD("%s: max_number_of_white_listed_ssid: %d, max_number_of_black_listed_bssid: %d", |
| __func__, dest_capab->max_number_of_white_listed_ssid, |
| dest_capab->max_number_of_black_listed_bssid); |
| |
| mac->sme.ext_scan_ind_cb(mac->hdd_handle, |
| eSIR_EXTSCAN_GET_CAPABILITIES_IND, dest_capab); |
| qdf_mem_free(dest_capab); |
| return 0; |
| } |
| |
| /** |
| * wma_extscan_hotlist_match_event_handler() - hotlist match event handler |
| * @handle: wma handle |
| * @cmd_param_info: event buffer |
| * @len: length |
| * |
| * This function handles hotlist match event and indicate |
| * upper layers with registered callback. |
| * |
| * Return: 0 for success or error code. |
| */ |
| int wma_extscan_hotlist_match_event_handler(void *handle, |
| uint8_t *cmd_param_info, |
| uint32_t len) |
| { |
| WMI_EXTSCAN_HOTLIST_MATCH_EVENTID_param_tlvs *param_buf; |
| wmi_extscan_hotlist_match_event_fixed_param *event; |
| struct extscan_hotlist_match *dest_hotlist; |
| tSirWifiScanResult *dest_ap; |
| wmi_extscan_wlan_descriptor *src_hotlist; |
| uint32_t numap; |
| int j, ap_found = 0; |
| uint32_t buf_len; |
| struct mac_context *mac = cds_get_context(QDF_MODULE_ID_PE); |
| |
| if (!mac) { |
| WMA_LOGE("%s: Invalid mac", __func__); |
| return -EINVAL; |
| } |
| if (!mac->sme.ext_scan_ind_cb) { |
| WMA_LOGE("%s: Callback not registered", __func__); |
| return -EINVAL; |
| } |
| param_buf = (WMI_EXTSCAN_HOTLIST_MATCH_EVENTID_param_tlvs *) |
| cmd_param_info; |
| if (!param_buf) { |
| WMA_LOGE("%s: Invalid hotlist match event", __func__); |
| return -EINVAL; |
| } |
| event = param_buf->fixed_param; |
| src_hotlist = param_buf->hotlist_match; |
| numap = event->total_entries; |
| |
| if (!src_hotlist || !numap) { |
| WMA_LOGE("%s: Hotlist AP's list invalid", __func__); |
| return -EINVAL; |
| } |
| if (numap > param_buf->num_hotlist_match) { |
| WMA_LOGE("Invalid no of total enteries %d", numap); |
| return -EINVAL; |
| } |
| if (numap > WMA_EXTSCAN_MAX_HOTLIST_ENTRIES) { |
| WMA_LOGE("%s: Total Entries %u greater than max", |
| __func__, numap); |
| numap = WMA_EXTSCAN_MAX_HOTLIST_ENTRIES; |
| } |
| |
| buf_len = sizeof(wmi_extscan_hotlist_match_event_fixed_param) + |
| WMI_TLV_HDR_SIZE + |
| (numap * sizeof(wmi_extscan_wlan_descriptor)); |
| |
| if (buf_len > len) { |
| WMA_LOGE("Invalid buf len from FW %d numap %d", len, numap); |
| return -EINVAL; |
| } |
| |
| dest_hotlist = qdf_mem_malloc(sizeof(*dest_hotlist) + |
| sizeof(*dest_ap) * numap); |
| if (!dest_hotlist) |
| return -ENOMEM; |
| |
| dest_ap = &dest_hotlist->ap[0]; |
| dest_hotlist->numOfAps = event->total_entries; |
| dest_hotlist->requestId = event->config_request_id; |
| |
| if (event->first_entry_index + |
| event->num_entries_in_page < event->total_entries) |
| dest_hotlist->moreData = 1; |
| else |
| dest_hotlist->moreData = 0; |
| |
| WMA_LOGD("%s: Hotlist match: requestId: %u," |
| "numOfAps: %d", __func__, |
| dest_hotlist->requestId, dest_hotlist->numOfAps); |
| |
| /* |
| * Currently firmware sends only one bss information in-case |
| * of both hotlist ap found and lost. |
| */ |
| for (j = 0; j < numap; j++) { |
| dest_ap->rssi = 0; |
| dest_ap->channel = src_hotlist->channel; |
| dest_ap->ts = src_hotlist->tstamp; |
| ap_found = src_hotlist->flags & WMI_HOTLIST_FLAG_PRESENCE; |
| dest_ap->rtt = src_hotlist->rtt; |
| dest_ap->rtt_sd = src_hotlist->rtt_sd; |
| dest_ap->beaconPeriod = src_hotlist->beacon_interval; |
| dest_ap->capability = src_hotlist->capabilities; |
| dest_ap->ieLength = src_hotlist->ie_length; |
| WMI_MAC_ADDR_TO_CHAR_ARRAY(&src_hotlist->bssid, |
| dest_ap->bssid.bytes); |
| if (src_hotlist->ssid.ssid_len > WLAN_SSID_MAX_LEN) { |
| WMA_LOGE("%s Invalid SSID len %d, truncating", |
| __func__, src_hotlist->ssid.ssid_len); |
| src_hotlist->ssid.ssid_len = WLAN_SSID_MAX_LEN; |
| } |
| qdf_mem_copy(dest_ap->ssid, src_hotlist->ssid.ssid, |
| src_hotlist->ssid.ssid_len); |
| dest_ap->ssid[src_hotlist->ssid.ssid_len] = '\0'; |
| dest_ap++; |
| src_hotlist++; |
| } |
| dest_hotlist->ap_found = ap_found; |
| mac->sme.ext_scan_ind_cb(mac->hdd_handle, |
| eSIR_EXTSCAN_HOTLIST_MATCH_IND, dest_hotlist); |
| WMA_LOGI("%s: sending hotlist match event to hdd", __func__); |
| qdf_mem_free(dest_hotlist); |
| return 0; |
| } |
| |
| /** wma_extscan_find_unique_scan_ids() - find unique scan ids |
| * @cmd_param_info: event data. |
| * |
| * This utility function parses the input bss table of information |
| * and find the unique number of scan ids |
| * |
| * Return: 0 on success; error number otherwise |
| */ |
| static int wma_extscan_find_unique_scan_ids(const u_int8_t *cmd_param_info) |
| { |
| WMI_EXTSCAN_CACHED_RESULTS_EVENTID_param_tlvs *param_buf; |
| wmi_extscan_cached_results_event_fixed_param *event; |
| wmi_extscan_wlan_descriptor *src_hotlist; |
| wmi_extscan_rssi_info *src_rssi; |
| int prev_scan_id, scan_ids_cnt, i; |
| |
| param_buf = (WMI_EXTSCAN_CACHED_RESULTS_EVENTID_param_tlvs *) |
| cmd_param_info; |
| event = param_buf->fixed_param; |
| src_hotlist = param_buf->bssid_list; |
| src_rssi = param_buf->rssi_list; |
| |
| /* Find the unique number of scan_id's for grouping */ |
| prev_scan_id = src_rssi->scan_cycle_id; |
| scan_ids_cnt = 1; |
| for (i = 1; i < param_buf->num_rssi_list; i++) { |
| src_rssi++; |
| |
| if (prev_scan_id != src_rssi->scan_cycle_id) { |
| scan_ids_cnt++; |
| prev_scan_id = src_rssi->scan_cycle_id; |
| } |
| } |
| |
| return scan_ids_cnt; |
| } |
| |
| /** wma_fill_num_results_per_scan_id() - fill number of bss per scan id |
| * @cmd_param_info: event data. |
| * @scan_id_group: pointer to scan id group. |
| * |
| * This utility function parses the input bss table of information |
| * and finds how many bss are there per unique scan id. |
| * |
| * Return: 0 on success; error number otherwise |
| */ |
| static int wma_fill_num_results_per_scan_id(const u_int8_t *cmd_param_info, |
| struct extscan_cached_scan_result *scan_id_group) |
| { |
| WMI_EXTSCAN_CACHED_RESULTS_EVENTID_param_tlvs *param_buf; |
| wmi_extscan_cached_results_event_fixed_param *event; |
| wmi_extscan_wlan_descriptor *src_hotlist; |
| wmi_extscan_rssi_info *src_rssi; |
| struct extscan_cached_scan_result *t_scan_id_grp; |
| int i, prev_scan_id; |
| |
| param_buf = (WMI_EXTSCAN_CACHED_RESULTS_EVENTID_param_tlvs *) |
| cmd_param_info; |
| event = param_buf->fixed_param; |
| src_hotlist = param_buf->bssid_list; |
| src_rssi = param_buf->rssi_list; |
| t_scan_id_grp = scan_id_group; |
| |
| prev_scan_id = src_rssi->scan_cycle_id; |
| |
| t_scan_id_grp->scan_id = src_rssi->scan_cycle_id; |
| t_scan_id_grp->flags = src_rssi->flags; |
| t_scan_id_grp->buckets_scanned = src_rssi->buckets_scanned; |
| t_scan_id_grp->num_results = 1; |
| for (i = 1; i < param_buf->num_rssi_list; i++) { |
| src_rssi++; |
| if (prev_scan_id == src_rssi->scan_cycle_id) { |
| t_scan_id_grp->num_results++; |
| } else { |
| t_scan_id_grp++; |
| prev_scan_id = t_scan_id_grp->scan_id = |
| src_rssi->scan_cycle_id; |
| t_scan_id_grp->flags = src_rssi->flags; |
| t_scan_id_grp->buckets_scanned = |
| src_rssi->buckets_scanned; |
| t_scan_id_grp->num_results = 1; |
| } |
| } |
| return 0; |
| } |
| |
| /** wma_group_num_bss_to_scan_id() - group bss to scan id table |
| * @cmd_param_info: event data. |
| * @cached_result: pointer to cached table. |
| * |
| * This function reads the bss information from the format |
| * ------------------------------------------------------------------------ |
| * | bss info {rssi, channel, ssid, bssid, timestamp} | scan id_1 | flags | |
| * | bss info {rssi, channel, ssid, bssid, timestamp} | scan id_2 | flags | |
| * ........................................................................ |
| * | bss info {rssi, channel, ssid, bssid, timestamp} | scan id_N | flags | |
| * ------------------------------------------------------------------------ |
| * |
| * and converts it into the below format and store it |
| * |
| * ------------------------------------------------------------------------ |
| * | scan id_1 | -> bss info_1 -> bss info_2 -> .... bss info_M1 |
| * | scan id_2 | -> bss info_1 -> bss info_2 -> .... bss info_M2 |
| * ...................... |
| * | scan id_N | -> bss info_1 -> bss info_2 -> .... bss info_Mn |
| * ------------------------------------------------------------------------ |
| * |
| * Return: 0 on success; error number otherwise |
| */ |
| static int wma_group_num_bss_to_scan_id(const u_int8_t *cmd_param_info, |
| struct extscan_cached_scan_results *cached_result) |
| { |
| WMI_EXTSCAN_CACHED_RESULTS_EVENTID_param_tlvs *param_buf; |
| wmi_extscan_cached_results_event_fixed_param *event; |
| wmi_extscan_wlan_descriptor *src_hotlist; |
| wmi_extscan_rssi_info *src_rssi; |
| struct extscan_cached_scan_results *t_cached_result; |
| struct extscan_cached_scan_result *t_scan_id_grp; |
| int i, j; |
| tSirWifiScanResult *ap; |
| |
| param_buf = (WMI_EXTSCAN_CACHED_RESULTS_EVENTID_param_tlvs *) |
| cmd_param_info; |
| event = param_buf->fixed_param; |
| src_hotlist = param_buf->bssid_list; |
| src_rssi = param_buf->rssi_list; |
| t_cached_result = cached_result; |
| t_scan_id_grp = &t_cached_result->result[0]; |
| |
| if ((t_cached_result->num_scan_ids * |
| QDF_MIN(t_scan_id_grp->num_results, |
| param_buf->num_bssid_list)) > param_buf->num_bssid_list) { |
| WMA_LOGE("%s:num_scan_ids %d, num_results %d num_bssid_list %d", |
| __func__, |
| t_cached_result->num_scan_ids, |
| t_scan_id_grp->num_results, |
| param_buf->num_bssid_list); |
| return -EINVAL; |
| } |
| |
| WMA_LOGD("%s: num_scan_ids:%d", __func__, |
| t_cached_result->num_scan_ids); |
| for (i = 0; i < t_cached_result->num_scan_ids; i++) { |
| WMA_LOGD("%s: num_results:%d", __func__, |
| t_scan_id_grp->num_results); |
| t_scan_id_grp->ap = qdf_mem_malloc(t_scan_id_grp->num_results * |
| sizeof(*ap)); |
| if (!t_scan_id_grp->ap) |
| return -ENOMEM; |
| |
| ap = &t_scan_id_grp->ap[0]; |
| for (j = 0; j < QDF_MIN(t_scan_id_grp->num_results, |
| param_buf->num_bssid_list); j++) { |
| ap->channel = src_hotlist->channel; |
| ap->ts = WMA_MSEC_TO_USEC(src_rssi->tstamp); |
| ap->rtt = src_hotlist->rtt; |
| ap->rtt_sd = src_hotlist->rtt_sd; |
| ap->beaconPeriod = src_hotlist->beacon_interval; |
| ap->capability = src_hotlist->capabilities; |
| ap->ieLength = src_hotlist->ie_length; |
| |
| /* Firmware already applied noise floor adjustment and |
| * due to WMI interface "UINT32 rssi", host driver |
| * receives a positive value, hence convert to |
| * signed char to get the absolute rssi. |
| */ |
| ap->rssi = (signed char) src_rssi->rssi; |
| WMI_MAC_ADDR_TO_CHAR_ARRAY(&src_hotlist->bssid, |
| ap->bssid.bytes); |
| |
| if (src_hotlist->ssid.ssid_len > |
| WLAN_SSID_MAX_LEN) { |
| WMA_LOGD("%s Invalid SSID len %d, truncating", |
| __func__, src_hotlist->ssid.ssid_len); |
| src_hotlist->ssid.ssid_len = |
| WLAN_SSID_MAX_LEN; |
| } |
| qdf_mem_copy(ap->ssid, src_hotlist->ssid.ssid, |
| src_hotlist->ssid.ssid_len); |
| ap->ssid[src_hotlist->ssid.ssid_len] = '\0'; |
| ap++; |
| src_rssi++; |
| src_hotlist++; |
| } |
| t_scan_id_grp++; |
| } |
| return 0; |
| } |
| |
| /** |
| * wma_extscan_cached_results_event_handler() - cached results event handler |
| * @handle: wma handle |
| * @cmd_param_info: event buffer |
| * @len: length of @cmd_param_info |
| * |
| * This function handles cached results event and indicate |
| * cached results to upper layer. |
| * |
| * Return: 0 for success or error code. |
| */ |
| int wma_extscan_cached_results_event_handler(void *handle, |
| uint8_t *cmd_param_info, |
| uint32_t len) |
| { |
| WMI_EXTSCAN_CACHED_RESULTS_EVENTID_param_tlvs *param_buf; |
| wmi_extscan_cached_results_event_fixed_param *event; |
| struct extscan_cached_scan_results *dest_cachelist; |
| struct extscan_cached_scan_result *dest_result; |
| struct extscan_cached_scan_results empty_cachelist; |
| wmi_extscan_wlan_descriptor *src_hotlist; |
| wmi_extscan_rssi_info *src_rssi; |
| int i, moredata, scan_ids_cnt, buf_len, status; |
| struct mac_context *mac = cds_get_context(QDF_MODULE_ID_PE); |
| uint32_t total_len; |
| bool excess_data = false; |
| |
| if (!mac) { |
| WMA_LOGE("%s: Invalid mac", __func__); |
| return -EINVAL; |
| } |
| if (!mac->sme.ext_scan_ind_cb) { |
| WMA_LOGE("%s: Callback not registered", __func__); |
| return -EINVAL; |
| } |
| param_buf = (WMI_EXTSCAN_CACHED_RESULTS_EVENTID_param_tlvs *) |
| cmd_param_info; |
| if (!param_buf) { |
| WMA_LOGE("%s: Invalid cached results event", __func__); |
| return -EINVAL; |
| } |
| event = param_buf->fixed_param; |
| src_hotlist = param_buf->bssid_list; |
| src_rssi = param_buf->rssi_list; |
| WMA_LOGI("Total_entries: %u first_entry_index: %u num_entries_in_page: %d", |
| event->total_entries, |
| event->first_entry_index, |
| event->num_entries_in_page); |
| |
| if (!src_hotlist || !src_rssi || !event->num_entries_in_page) { |
| WMA_LOGW("%s: Cached results empty, send 0 results", __func__); |
| goto noresults; |
| } |
| |
| if (event->num_entries_in_page > |
| (WMI_SVC_MSG_MAX_SIZE - sizeof(*event))/sizeof(*src_hotlist) || |
| event->num_entries_in_page > param_buf->num_bssid_list) { |
| WMA_LOGE("%s:excess num_entries_in_page %d in WMI event. num_bssid_list %d", |
| __func__, |
| event->num_entries_in_page, param_buf->num_bssid_list); |
| return -EINVAL; |
| } else { |
| total_len = sizeof(*event) + |
| (event->num_entries_in_page * sizeof(*src_hotlist)); |
| } |
| for (i = 0; i < event->num_entries_in_page; i++) { |
| if (src_hotlist[i].ie_length > |
| WMI_SVC_MSG_MAX_SIZE - total_len) { |
| excess_data = true; |
| break; |
| } else { |
| total_len += src_hotlist[i].ie_length; |
| WMA_LOGD("total len IE: %d", total_len); |
| } |
| |
| if (src_hotlist[i].number_rssi_samples > |
| (WMI_SVC_MSG_MAX_SIZE - total_len) / sizeof(*src_rssi)) { |
| excess_data = true; |
| break; |
| } else { |
| total_len += (src_hotlist[i].number_rssi_samples * |
| sizeof(*src_rssi)); |
| WMA_LOGD("total len RSSI samples: %d", total_len); |
| } |
| } |
| if (excess_data) { |
| WMA_LOGE("%s:excess data in WMI event", |
| __func__); |
| return -EINVAL; |
| } |
| |
| if (event->first_entry_index + |
| event->num_entries_in_page < event->total_entries) |
| moredata = 1; |
| else |
| moredata = 0; |
| |
| dest_cachelist = qdf_mem_malloc(sizeof(*dest_cachelist)); |
| if (!dest_cachelist) |
| return -ENOMEM; |
| |
| qdf_mem_zero(dest_cachelist, sizeof(*dest_cachelist)); |
| dest_cachelist->request_id = event->request_id; |
| dest_cachelist->more_data = moredata; |
| |
| scan_ids_cnt = wma_extscan_find_unique_scan_ids(cmd_param_info); |
| WMA_LOGD("%s: scan_ids_cnt %d", __func__, scan_ids_cnt); |
| dest_cachelist->num_scan_ids = scan_ids_cnt; |
| |
| buf_len = sizeof(*dest_result) * scan_ids_cnt; |
| dest_cachelist->result = qdf_mem_malloc(buf_len); |
| if (!dest_cachelist->result) { |
| qdf_mem_free(dest_cachelist); |
| return -ENOMEM; |
| } |
| |
| dest_result = dest_cachelist->result; |
| wma_fill_num_results_per_scan_id(cmd_param_info, dest_result); |
| |
| status = wma_group_num_bss_to_scan_id(cmd_param_info, dest_cachelist); |
| if (!status) |
| mac->sme.ext_scan_ind_cb(mac->hdd_handle, |
| eSIR_EXTSCAN_CACHED_RESULTS_IND, |
| dest_cachelist); |
| else |
| WMA_LOGD("wma_group_num_bss_to_scan_id failed, not calling callback"); |
| |
| dest_result = dest_cachelist->result; |
| for (i = 0; i < dest_cachelist->num_scan_ids; i++) { |
| if (dest_result->ap) |
| qdf_mem_free(dest_result->ap); |
| dest_result++; |
| } |
| qdf_mem_free(dest_cachelist->result); |
| qdf_mem_free(dest_cachelist); |
| return status; |
| |
| noresults: |
| empty_cachelist.request_id = event->request_id; |
| empty_cachelist.more_data = 0; |
| empty_cachelist.num_scan_ids = 0; |
| |
| mac->sme.ext_scan_ind_cb(mac->hdd_handle, |
| eSIR_EXTSCAN_CACHED_RESULTS_IND, |
| &empty_cachelist); |
| return 0; |
| } |
| |
| /** |
| * wma_extscan_change_results_event_handler() - change results event handler |
| * @handle: wma handle |
| * @cmd_param_info: event buffer |
| * @len: length |
| * |
| * This function handles change results event and indicate |
| * change results to upper layer. |
| * |
| * Return: 0 for success or error code. |
| */ |
| int wma_extscan_change_results_event_handler(void *handle, |
| uint8_t *cmd_param_info, |
| uint32_t len) |
| { |
| WMI_EXTSCAN_WLAN_CHANGE_RESULTS_EVENTID_param_tlvs *param_buf; |
| wmi_extscan_wlan_change_results_event_fixed_param *event; |
| tSirWifiSignificantChangeEvent *dest_chglist; |
| tSirWifiSignificantChange *dest_ap; |
| wmi_extscan_wlan_change_result_bssid *src_chglist; |
| |
| uint32_t numap; |
| int i, k; |
| uint8_t *src_rssi; |
| int count = 0; |
| int moredata; |
| uint32_t rssi_num = 0; |
| struct mac_context *mac = cds_get_context(QDF_MODULE_ID_PE); |
| uint32_t buf_len; |
| bool excess_data = false; |
| |
| if (!mac) { |
| WMA_LOGE("%s: Invalid mac", __func__); |
| return -EINVAL; |
| } |
| if (!mac->sme.ext_scan_ind_cb) { |
| WMA_LOGE("%s: Callback not registered", __func__); |
| return -EINVAL; |
| } |
| param_buf = (WMI_EXTSCAN_WLAN_CHANGE_RESULTS_EVENTID_param_tlvs *) |
| cmd_param_info; |
| if (!param_buf) { |
| WMA_LOGE("%s: Invalid change monitor event", __func__); |
| return -EINVAL; |
| } |
| event = param_buf->fixed_param; |
| src_chglist = param_buf->bssid_signal_descriptor_list; |
| src_rssi = param_buf->rssi_list; |
| numap = event->num_entries_in_page; |
| |
| if (!src_chglist || !numap) { |
| WMA_LOGE("%s: Results invalid", __func__); |
| return -EINVAL; |
| } |
| if (numap > param_buf->num_bssid_signal_descriptor_list) { |
| WMA_LOGE("%s: Invalid num of entries in page: %d", __func__, numap); |
| return -EINVAL; |
| } |
| for (i = 0; i < numap; i++) { |
| if (src_chglist->num_rssi_samples > (UINT_MAX - rssi_num)) { |
| WMA_LOGE("%s: Invalid num of rssi samples %d numap %d rssi_num %d", |
| __func__, src_chglist->num_rssi_samples, |
| numap, rssi_num); |
| return -EINVAL; |
| } |
| rssi_num += src_chglist->num_rssi_samples; |
| src_chglist++; |
| } |
| src_chglist = param_buf->bssid_signal_descriptor_list; |
| |
| if (event->first_entry_index + |
| event->num_entries_in_page < event->total_entries) { |
| moredata = 1; |
| } else { |
| moredata = 0; |
| } |
| |
| do { |
| if (event->num_entries_in_page > |
| (WMI_SVC_MSG_MAX_SIZE - sizeof(*event))/ |
| sizeof(*src_chglist)) { |
| excess_data = true; |
| break; |
| } else { |
| buf_len = |
| sizeof(*event) + (event->num_entries_in_page * |
| sizeof(*src_chglist)); |
| } |
| if (rssi_num > |
| (WMI_SVC_MSG_MAX_SIZE - buf_len)/sizeof(int32_t)) { |
| excess_data = true; |
| break; |
| } |
| } while (0); |
| |
| if (excess_data) { |
| WMA_LOGE("buffer len exceeds WMI payload,numap:%d, rssi_num:%d", |
| numap, rssi_num); |
| QDF_ASSERT(0); |
| return -EINVAL; |
| } |
| dest_chglist = qdf_mem_malloc(sizeof(*dest_chglist) + |
| sizeof(*dest_ap) * numap + |
| sizeof(int32_t) * rssi_num); |
| if (!dest_chglist) |
| return -ENOMEM; |
| |
| dest_ap = &dest_chglist->ap[0]; |
| for (i = 0; i < numap; i++) { |
| dest_ap->channel = src_chglist->channel; |
| WMI_MAC_ADDR_TO_CHAR_ARRAY(&src_chglist->bssid, |
| dest_ap->bssid.bytes); |
| dest_ap->numOfRssi = src_chglist->num_rssi_samples; |
| if (dest_ap->numOfRssi) { |
| if ((dest_ap->numOfRssi + count) > |
| param_buf->num_rssi_list) { |
| WMA_LOGE("%s: Invalid num in rssi list: %d", |
| __func__, dest_ap->numOfRssi); |
| qdf_mem_free(dest_chglist); |
| return -EINVAL; |
| } |
| for (k = 0; k < dest_ap->numOfRssi; k++) { |
| dest_ap->rssi[k] = WMA_TGT_NOISE_FLOOR_DBM + |
| src_rssi[count++]; |
| } |
| } |
| dest_ap = (tSirWifiSignificantChange *)((char *)dest_ap + |
| dest_ap->numOfRssi * sizeof(int32_t) + |
| sizeof(*dest_ap)); |
| src_chglist++; |
| } |
| dest_chglist->requestId = event->request_id; |
| dest_chglist->moreData = moredata; |
| dest_chglist->numResults = numap; |
| |
| mac->sme.ext_scan_ind_cb(mac->hdd_handle, |
| eSIR_EXTSCAN_SIGNIFICANT_WIFI_CHANGE_RESULTS_IND, |
| dest_chglist); |
| WMA_LOGI("%s: sending change monitor results", __func__); |
| qdf_mem_free(dest_chglist); |
| return 0; |
| } |
| |
| /** |
| * wma_passpoint_match_event_handler() - passpoint match found event handler |
| * @handle: WMA handle |
| * @cmd_param_info: event data |
| * @len: event data length |
| * |
| * This is the passpoint match found event handler; it reads event data from |
| * @cmd_param_info and fill in the destination buffer and sends indication |
| * up layer. |
| * |
| * Return: 0 on success; error number otherwise |
| */ |
| int wma_passpoint_match_event_handler(void *handle, |
| uint8_t *cmd_param_info, |
| uint32_t len) |
| { |
| WMI_PASSPOINT_MATCH_EVENTID_param_tlvs *param_buf; |
| wmi_passpoint_event_hdr *event; |
| struct wifi_passpoint_match *dest_match; |
| tSirWifiScanResult *dest_ap; |
| uint8_t *buf_ptr; |
| uint32_t buf_len = 0; |
| bool excess_data = false; |
| struct mac_context *mac = cds_get_context(QDF_MODULE_ID_PE); |
| |
| if (!mac) { |
| WMA_LOGE("%s: Invalid mac", __func__); |
| return -EINVAL; |
| } |
| if (!mac->sme.ext_scan_ind_cb) { |
| WMA_LOGE("%s: Callback not registered", __func__); |
| return -EINVAL; |
| } |
| |
| param_buf = (WMI_PASSPOINT_MATCH_EVENTID_param_tlvs *) cmd_param_info; |
| if (!param_buf) { |
| WMA_LOGE("%s: Invalid passpoint match event", __func__); |
| return -EINVAL; |
| } |
| event = param_buf->fixed_param; |
| buf_ptr = (uint8_t *)param_buf->fixed_param; |
| |
| do { |
| if (event->ie_length > (WMI_SVC_MSG_MAX_SIZE)) { |
| excess_data = true; |
| break; |
| } else { |
| buf_len = event->ie_length; |
| } |
| |
| if (event->anqp_length > (WMI_SVC_MSG_MAX_SIZE)) { |
| excess_data = true; |
| break; |
| } else { |
| buf_len += event->anqp_length; |
| } |
| |
| } while (0); |
| |
| if (excess_data || buf_len > (WMI_SVC_MSG_MAX_SIZE - sizeof(*event)) || |
| buf_len > (WMI_SVC_MSG_MAX_SIZE - sizeof(*dest_match)) || |
| (event->ie_length + event->anqp_length) > param_buf->num_bufp) { |
| WMA_LOGE("IE Length: %u or ANQP Length: %u is huge, num_bufp: %u", |
| event->ie_length, event->anqp_length, |
| param_buf->num_bufp); |
| return -EINVAL; |
| } |
| |
| if (event->ssid.ssid_len > WLAN_SSID_MAX_LEN) { |
| WMA_LOGD("%s: Invalid ssid len %d, truncating", |
| __func__, event->ssid.ssid_len); |
| event->ssid.ssid_len = WLAN_SSID_MAX_LEN; |
| } |
| |
| dest_match = qdf_mem_malloc(sizeof(*dest_match) + buf_len); |
| |
| if (!dest_match) |
| return -EINVAL; |
| |
| dest_ap = &dest_match->ap; |
| dest_match->request_id = 0; |
| dest_match->id = event->id; |
| dest_match->anqp_len = event->anqp_length; |
| WMA_LOGI("%s: passpoint match: id: %u anqp length %u", __func__, |
| dest_match->id, dest_match->anqp_len); |
| |
| dest_ap->channel = event->channel_mhz; |
| dest_ap->ts = event->timestamp; |
| dest_ap->rtt = event->rtt; |
| dest_ap->rssi = event->rssi; |
| dest_ap->rtt_sd = event->rtt_sd; |
| dest_ap->beaconPeriod = event->beacon_period; |
| dest_ap->capability = event->capability; |
| dest_ap->ieLength = event->ie_length; |
| WMI_MAC_ADDR_TO_CHAR_ARRAY(&event->bssid, dest_ap->bssid.bytes); |
| qdf_mem_copy(dest_ap->ssid, event->ssid.ssid, |
| event->ssid.ssid_len); |
| dest_ap->ssid[event->ssid.ssid_len] = '\0'; |
| qdf_mem_copy(dest_ap->ieData, buf_ptr + sizeof(*event) + |
| WMI_TLV_HDR_SIZE, dest_ap->ieLength); |
| qdf_mem_copy(dest_match->anqp, buf_ptr + sizeof(*event) + |
| WMI_TLV_HDR_SIZE + dest_ap->ieLength, |
| dest_match->anqp_len); |
| |
| mac->sme.ext_scan_ind_cb(mac->hdd_handle, |
| eSIR_PASSPOINT_NETWORK_FOUND_IND, |
| dest_match); |
| WMA_LOGI("%s: sending passpoint match event to hdd", __func__); |
| qdf_mem_free(dest_match); |
| return 0; |
| } |
| |
| QDF_STATUS wma_start_extscan(tp_wma_handle wma, |
| struct wifi_scan_cmd_req_params *params) |
| { |
| QDF_STATUS status; |
| |
| if (!wma || !wma->wmi_handle) { |
| wma_err("WMA is closed, can not issue cmd"); |
| return QDF_STATUS_E_INVAL; |
| } |
| if (!wmi_service_enabled(wma->wmi_handle, wmi_service_extscan)) { |
| wma_err("extscan not enabled"); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| if (!params) { |
| wma_err("NULL param"); |
| return QDF_STATUS_E_NOMEM; |
| } |
| |
| status = wmi_unified_start_extscan_cmd(wma->wmi_handle, params); |
| if (QDF_IS_STATUS_SUCCESS(status)) |
| wma->interfaces[params->vdev_id].extscan_in_progress = true; |
| |
| wma_debug("Exit, vdev %d, status %d", params->vdev_id, status); |
| |
| return status; |
| } |
| |
| QDF_STATUS wma_stop_extscan(tp_wma_handle wma, |
| struct extscan_stop_req_params *params) |
| { |
| QDF_STATUS status; |
| |
| if (!wma || !wma->wmi_handle) { |
| WMA_LOGE("%s: WMA is closed, cannot issue cmd", __func__); |
| return QDF_STATUS_E_INVAL; |
| } |
| if (!wmi_service_enabled(wma->wmi_handle, wmi_service_extscan)) { |
| WMA_LOGE("%s: extscan not enabled", __func__); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| status = wmi_unified_stop_extscan_cmd(wma->wmi_handle, params); |
| if (QDF_IS_STATUS_ERROR(status)) |
| return status; |
| |
| wma->interfaces[params->vdev_id].extscan_in_progress = false; |
| WMA_LOGD("Extscan stop request sent successfully for vdev %d", |
| params->vdev_id); |
| |
| return status; |
| } |
| |
| QDF_STATUS wma_extscan_start_hotlist_monitor(tp_wma_handle wma, |
| struct extscan_bssid_hotlist_set_params *params) |
| { |
| if (!wma || !wma->wmi_handle) { |
| WMA_LOGE("%s: WMA is closed, can not issue hotlist cmd", |
| __func__); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| if (!params) { |
| WMA_LOGE("%s: Invalid params", __func__); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| return wmi_unified_extscan_start_hotlist_monitor_cmd(wma->wmi_handle, |
| params); |
| } |
| |
| QDF_STATUS wma_extscan_stop_hotlist_monitor(tp_wma_handle wma, |
| struct extscan_bssid_hotlist_reset_params *params) |
| { |
| if (!wma || !wma->wmi_handle) { |
| WMA_LOGE("%s: WMA is closed, can not issue cmd", __func__); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| if (!params) { |
| WMA_LOGE("%s: Invalid params", __func__); |
| return QDF_STATUS_E_INVAL; |
| } |
| if (!wmi_service_enabled(wma->wmi_handle, |
| wmi_service_extscan)) { |
| WMA_LOGE("%s: extscan not enabled", __func__); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| return wmi_unified_extscan_stop_hotlist_monitor_cmd(wma->wmi_handle, |
| params); |
| } |
| |
| QDF_STATUS |
| wma_extscan_start_change_monitor(tp_wma_handle wma, |
| struct extscan_set_sig_changereq_params *params) |
| { |
| QDF_STATUS status; |
| |
| if (!wma || !wma->wmi_handle) { |
| WMA_LOGE("%s: WMA is closed,can not issue cmd", |
| __func__); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| if (!params) { |
| WMA_LOGE("%s: NULL params", __func__); |
| return QDF_STATUS_E_NOMEM; |
| } |
| |
| status = wmi_unified_extscan_start_change_monitor_cmd(wma->wmi_handle, |
| params); |
| return status; |
| } |
| |
| QDF_STATUS wma_extscan_stop_change_monitor(tp_wma_handle wma, |
| struct extscan_capabilities_reset_params *params) |
| { |
| if (!wma || !wma->wmi_handle) { |
| WMA_LOGE("%s: WMA is closed, can not issue cmd", __func__); |
| return QDF_STATUS_E_INVAL; |
| } |
| if (!wmi_service_enabled(wma->wmi_handle, |
| wmi_service_extscan)) { |
| WMA_LOGE("%s: ext scan not enabled", __func__); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| return wmi_unified_extscan_stop_change_monitor_cmd(wma->wmi_handle, |
| params); |
| } |
| |
| QDF_STATUS |
| wma_extscan_get_cached_results(tp_wma_handle wma, |
| struct extscan_cached_result_params *params) |
| { |
| if (!wma || !wma->wmi_handle) { |
| WMA_LOGE("%s: WMA is closed, cannot issue cmd", __func__); |
| return QDF_STATUS_E_INVAL; |
| } |
| if (!wmi_service_enabled(wma->wmi_handle, wmi_service_extscan)) { |
| WMA_LOGE("%s: extscan not enabled", __func__); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| return wmi_unified_extscan_get_cached_results_cmd(wma->wmi_handle, |
| params); |
| } |
| |
| QDF_STATUS |
| wma_extscan_get_capabilities(tp_wma_handle wma, |
| struct extscan_capabilities_params *params) |
| { |
| if (!wma || !wma->wmi_handle) { |
| WMA_LOGE("%s: WMA is closed, can not issue cmd", __func__); |
| return QDF_STATUS_E_INVAL; |
| } |
| if (!wmi_service_enabled(wma->wmi_handle, wmi_service_extscan)) { |
| WMA_LOGE("%s: extscan not enabled", __func__); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| return wmi_unified_extscan_get_capabilities_cmd(wma->wmi_handle, |
| params); |
| } |
| |
| QDF_STATUS wma_set_epno_network_list(tp_wma_handle wma, |
| struct wifi_enhanced_pno_params *req) |
| { |
| QDF_STATUS status; |
| |
| wma_debug("Enter"); |
| |
| if (!wma || !wma->wmi_handle) { |
| wma_err("WMA is closed, can not issue cmd"); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| if (!wmi_service_enabled(wma->wmi_handle, wmi_service_extscan)) { |
| wma_err("extscan not enabled"); |
| return QDF_STATUS_E_NOSUPPORT; |
| } |
| |
| status = wmi_unified_set_epno_network_list_cmd(wma->wmi_handle, req); |
| wma_debug("Exit, vdev %d, status %d", req->vdev_id, status); |
| |
| return status; |
| } |
| |
| QDF_STATUS |
| wma_set_passpoint_network_list(tp_wma_handle wma, |
| struct wifi_passpoint_req_param *params) |
| { |
| QDF_STATUS status; |
| |
| wma_debug("Enter"); |
| |
| if (!wma || !wma->wmi_handle) { |
| wma_err("WMA is closed, can not issue cmd"); |
| return QDF_STATUS_E_FAILURE; |
| } |
| if (!wmi_service_enabled(wma->wmi_handle, wmi_service_extscan)) { |
| wma_err("extscan not enabled"); |
| return QDF_STATUS_E_NOSUPPORT; |
| } |
| |
| status = wmi_unified_set_passpoint_network_list_cmd(wma->wmi_handle, |
| params); |
| wma_debug("Exit, vdev %d, status %d", params->vdev_id, status); |
| |
| return status; |
| } |
| |
| QDF_STATUS |
| wma_reset_passpoint_network_list(tp_wma_handle wma, |
| struct wifi_passpoint_req_param *params) |
| { |
| QDF_STATUS status; |
| |
| wma_debug("Enter"); |
| |
| if (!wma || !wma->wmi_handle) { |
| wma_err("WMA is closed, can not issue cmd"); |
| return QDF_STATUS_E_FAILURE; |
| } |
| if (!wmi_service_enabled(wma->wmi_handle, wmi_service_extscan)) { |
| wma_err("extscan not enabled"); |
| return QDF_STATUS_E_NOSUPPORT; |
| } |
| |
| status = wmi_unified_reset_passpoint_network_list_cmd(wma->wmi_handle, |
| params); |
| wma_debug("Exit, vdev %d, status %d", params->vdev_id, status); |
| |
| return status; |
| } |
| |
| #endif |
| |
| QDF_STATUS wma_scan_probe_setoui(tp_wma_handle wma, |
| struct scan_mac_oui *set_oui) |
| { |
| if (!wma || !wma->wmi_handle) { |
| WMA_LOGE("%s: WMA is closed, can not issue cmd", __func__); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| if (!wma_is_vdev_valid(set_oui->vdev_id)) { |
| WMA_LOGE("%s: vdev_id: %d is not active", __func__, |
| set_oui->vdev_id); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| return wmi_unified_scan_probe_setoui_cmd(wma->wmi_handle, set_oui); |
| } |
| |
| /** |
| * wma_roam_better_ap_handler() - better ap event handler |
| * @wma: wma handle |
| * @vdev_id: vdev id |
| * |
| * Handler for WMI_ROAM_REASON_BETTER_AP event from roam firmware in Rome. |
| * This event means roam algorithm in Rome has found a better matching |
| * candidate AP. The indication is sent to SME. |
| * |
| * Return: none |
| */ |
| void wma_roam_better_ap_handler(tp_wma_handle wma, uint32_t vdev_id) |
| { |
| struct scheduler_msg cds_msg = {0}; |
| tSirSmeCandidateFoundInd *candidate_ind; |
| |
| candidate_ind = qdf_mem_malloc(sizeof(tSirSmeCandidateFoundInd)); |
| if (!candidate_ind) |
| return; |
| |
| wma->interfaces[vdev_id].roaming_in_progress = true; |
| candidate_ind->messageType = eWNI_SME_CANDIDATE_FOUND_IND; |
| candidate_ind->sessionId = vdev_id; |
| candidate_ind->length = sizeof(tSirSmeCandidateFoundInd); |
| |
| cds_msg.type = eWNI_SME_CANDIDATE_FOUND_IND; |
| cds_msg.bodyptr = candidate_ind; |
| cds_msg.callback = sme_mc_process_handler; |
| QDF_TRACE(QDF_MODULE_ID_WMA, QDF_TRACE_LEVEL_INFO, |
| FL("posting candidate ind to SME, vdev %d"), vdev_id); |
| |
| if (QDF_STATUS_SUCCESS != scheduler_post_message(QDF_MODULE_ID_WMA, |
| QDF_MODULE_ID_SME, |
| QDF_MODULE_ID_SCAN, |
| &cds_msg)) { |
| qdf_mem_free(candidate_ind); |
| } |
| } |
| |
| /** |
| * wma_handle_btm_disassoc_imminent_msg() - Send del sta msg to lim on receiving |
| * BTM request from AP with disassoc imminent reason |
| * @wma_handle: wma handle |
| * @vdev_id: vdev id |
| * |
| * Return: None |
| */ |
| static void wma_handle_btm_disassoc_imminent_msg(tp_wma_handle wma_handle, |
| uint32_t vdev_id) |
| { |
| tpDeleteStaContext del_sta_ctx; |
| |
| del_sta_ctx = qdf_mem_malloc(sizeof(tDeleteStaContext)); |
| if (!del_sta_ctx) |
| return; |
| |
| del_sta_ctx->vdev_id = vdev_id; |
| del_sta_ctx->reasonCode = HAL_DEL_STA_REASON_CODE_BTM_DISASSOC_IMMINENT; |
| wma_send_msg(wma_handle, SIR_LIM_DELETE_STA_CONTEXT_IND, |
| (void *)del_sta_ctx, 0); |
| } |
| |
| /** |
| * wma_handle_hw_mode_in_roam_fail() - Fill hw mode info if present in policy |
| * manager. |
| * @wma: wma handle |
| * @param: roam event params |
| * |
| * Return: None |
| */ |
| static int wma_handle_hw_mode_transition(tp_wma_handle wma, |
| WMI_ROAM_EVENTID_param_tlvs *param) |
| { |
| struct sir_hw_mode_trans_ind *hw_mode_trans_ind; |
| struct scheduler_msg sme_msg = {0}; |
| QDF_STATUS status; |
| |
| if (param->hw_mode_transition_fixed_param) { |
| hw_mode_trans_ind = qdf_mem_malloc(sizeof(*hw_mode_trans_ind)); |
| if (!hw_mode_trans_ind) |
| return -ENOMEM; |
| wma_process_pdev_hw_mode_trans_ind(wma, |
| param->hw_mode_transition_fixed_param, |
| param->wmi_pdev_set_hw_mode_response_vdev_mac_mapping, |
| hw_mode_trans_ind); |
| |
| WMA_LOGI(FL("Update HW mode")); |
| sme_msg.type = eWNI_SME_HW_MODE_TRANS_IND; |
| sme_msg.bodyptr = hw_mode_trans_ind; |
| |
| status = scheduler_post_message(QDF_MODULE_ID_WMA, |
| QDF_MODULE_ID_SME, |
| QDF_MODULE_ID_SME, &sme_msg); |
| if (QDF_IS_STATUS_ERROR(status)) |
| qdf_mem_free(hw_mode_trans_ind); |
| } else { |
| WMA_LOGD(FL("hw_mode transition fixed param is NULL")); |
| } |
| |
| return 0; |
| } |
| |
| /** |
| * wma_invalid_roam_reason_handler() - Handle Invalid roam notification |
| * @wma: wma handle |
| * @vdev_id: vdev id |
| * @op_code: Operation to be done by the callback |
| * |
| * This function calls pe and csr callbacks with proper op_code |
| * |
| * Return: None |
| */ |
| static void wma_invalid_roam_reason_handler(tp_wma_handle wma_handle, |
| uint32_t vdev_id, |
| uint32_t notif) |
| { |
| struct roam_offload_synch_ind *roam_synch_data; |
| enum sir_roam_op_code op_code; |
| |
| if (notif == WMI_ROAM_NOTIF_ROAM_START) { |
| wma_handle->interfaces[vdev_id].roaming_in_progress = true; |
| op_code = SIR_ROAMING_START; |
| } else if (notif == WMI_ROAM_NOTIF_ROAM_ABORT) { |
| wma_handle->interfaces[vdev_id].roaming_in_progress = false; |
| op_code = SIR_ROAMING_ABORT; |
| } else { |
| WMA_LOGE(FL("Invalid notif %d"), notif); |
| return; |
| } |
| |
| roam_synch_data = qdf_mem_malloc(sizeof(*roam_synch_data)); |
| if (!roam_synch_data) |
| return; |
| |
| roam_synch_data->roamed_vdev_id = vdev_id; |
| wma_handle->pe_roam_synch_cb(wma_handle->mac_context, roam_synch_data, |
| NULL, op_code); |
| wma_handle->csr_roam_synch_cb(wma_handle->mac_context, roam_synch_data, |
| NULL, op_code); |
| |
| qdf_mem_free(roam_synch_data); |
| } |
| |
| void wma_handle_roam_sync_timeout(tp_wma_handle wma_handle, |
| struct roam_sync_timeout_timer_info *info) |
| { |
| wma_invalid_roam_reason_handler(wma_handle, info->vdev_id, |
| WMI_ROAM_NOTIF_ROAM_ABORT); |
| } |
| |
| /** |
| * wma_roam_event_callback() - roam event callback |
| * @handle: wma handle |
| * @event_buf: event buffer |
| * @len: buffer length |
| * |
| * Handler for all events from roam engine in firmware |
| * |
| * Return: 0 for success or error code |
| */ |
| int wma_roam_event_callback(WMA_HANDLE handle, uint8_t *event_buf, |
| uint32_t len) |
| { |
| tp_wma_handle wma_handle = (tp_wma_handle) handle; |
| WMI_ROAM_EVENTID_param_tlvs *param_buf; |
| wmi_roam_event_fixed_param *wmi_event; |
| struct roam_offload_synch_ind *roam_synch_data; |
| uint8_t *frame = NULL; |
| #ifdef WLAN_FEATURE_ROAM_OFFLOAD |
| struct qdf_mac_addr bssid; |
| #endif |
| |
| param_buf = (WMI_ROAM_EVENTID_param_tlvs *) event_buf; |
| if (!param_buf) { |
| WMA_LOGE("Invalid roam event buffer"); |
| return -EINVAL; |
| } |
| |
| wmi_event = param_buf->fixed_param; |
| WMA_LOGD("%s: Reason %x, Notif %x for vdevid %x, rssi %d", |
| __func__, wmi_event->reason, wmi_event->notif, |
| wmi_event->vdev_id, wmi_event->rssi); |
| |
| if (wmi_event->vdev_id >= wma_handle->max_bssid) { |
| WMA_LOGE("Invalid vdev id from firmware"); |
| return -EINVAL; |
| } |
| wlan_roam_debug_log(wmi_event->vdev_id, DEBUG_ROAM_EVENT, |
| DEBUG_INVALID_PEER_ID, NULL, NULL, |
| wmi_event->reason, |
| (wmi_event->reason == WMI_ROAM_REASON_INVALID) ? |
| wmi_event->notif : wmi_event->rssi); |
| |
| DPTRACE(qdf_dp_trace_record_event(QDF_DP_TRACE_EVENT_RECORD, |
| wmi_event->vdev_id, QDF_TRACE_DEFAULT_PDEV_ID, |
| QDF_PROTO_TYPE_EVENT, QDF_ROAM_EVENTID)); |
| |
| switch (wmi_event->reason) { |
| case WMI_ROAM_REASON_BTM: |
| /* |
| * This event is received from firmware if firmware is unable to |
| * find candidate AP after roam scan and BTM request from AP |
| * has disassoc imminent bit set. |
| */ |
| WMA_LOGD("Kickout due to btm request"); |
| wma_sta_kickout_event(HOST_STA_KICKOUT_REASON_BTM, |
| wmi_event->vdev_id, NULL); |
| wma_handle_btm_disassoc_imminent_msg(wma_handle, |
| wmi_event->vdev_id); |
| break; |
| case WMI_ROAM_REASON_BMISS: |
| /* |
| * WMI_ROAM_REASON_BMISS can get called in soft IRQ context, so |
| * avoid using CSR/PE structure directly |
| */ |
| WMA_LOGD("Beacon Miss for vdevid %x", wmi_event->vdev_id); |
| wma_beacon_miss_handler(wma_handle, wmi_event->vdev_id, |
| wmi_event->rssi); |
| wma_sta_kickout_event(HOST_STA_KICKOUT_REASON_BMISS, |
| wmi_event->vdev_id, NULL); |
| break; |
| case WMI_ROAM_REASON_BETTER_AP: |
| /* |
| * WMI_ROAM_REASON_BETTER_AP can get called in soft IRQ context, |
| * so avoid using CSR/PE structure directly. |
| */ |
| WMA_LOGD("%s:Better AP found for vdevid %x, rssi %d", __func__, |
| wmi_event->vdev_id, wmi_event->rssi); |
| wma_handle->suitable_ap_hb_failure = false; |
| wma_roam_better_ap_handler(wma_handle, wmi_event->vdev_id); |
| break; |
| case WMI_ROAM_REASON_SUITABLE_AP: |
| /* |
| * WMI_ROAM_REASON_SUITABLE_AP can get called in soft IRQ |
| * context, so avoid using CSR/PE structure directly. |
| */ |
| wma_handle->suitable_ap_hb_failure = true; |
| wma_handle->suitable_ap_hb_failure_rssi = wmi_event->rssi; |
| WMA_LOGD("%s:Bmiss scan AP found for vdevid %x, rssi %d", |
| __func__, wmi_event->vdev_id, wmi_event->rssi); |
| wma_roam_better_ap_handler(wma_handle, wmi_event->vdev_id); |
| break; |
| #ifdef WLAN_FEATURE_ROAM_OFFLOAD |
| case WMI_ROAM_REASON_HO_FAILED: |
| /* |
| * WMI_ROAM_REASON_HO_FAILED can get called in soft IRQ context, |
| * so avoid using CSR/PE structure directly. |
| */ |
| WMA_LOGE("LFR3:Hand-Off Failed for vdevid %x", |
| wmi_event->vdev_id); |
| bssid.bytes[0] = wmi_event->notif_params >> 0 & 0xFF; |
| bssid.bytes[1] = wmi_event->notif_params >> 8 & 0xFF; |
| bssid.bytes[2] = wmi_event->notif_params >> 16 & 0xFF; |
| bssid.bytes[3] = wmi_event->notif_params >> 24 & 0xFF; |
| bssid.bytes[4] = wmi_event->notif_params1 >> 0 & 0xFF; |
| bssid.bytes[5] = wmi_event->notif_params1 >> 8 & 0xFF; |
| WMA_LOGE("mac addr to avoid %pM", bssid.bytes); |
| wma_handle_hw_mode_transition(wma_handle, param_buf); |
| wma_roam_ho_fail_handler(wma_handle, wmi_event->vdev_id, bssid); |
| wma_handle->interfaces[wmi_event->vdev_id].roaming_in_progress = |
| false; |
| break; |
| #endif |
| case WMI_ROAM_REASON_INVALID: |
| wma_invalid_roam_reason_handler(wma_handle, wmi_event->vdev_id, |
| wmi_event->notif); |
| break; |
| case WMI_ROAM_REASON_RSO_STATUS: |
| wma_rso_cmd_status_event_handler(wmi_event); |
| break; |
| case WMI_ROAM_REASON_INVOKE_ROAM_FAIL: |
| wma_handle_hw_mode_transition(wma_handle, param_buf); |
| roam_synch_data = qdf_mem_malloc(sizeof(*roam_synch_data)); |
| if (!roam_synch_data) |
| return -ENOMEM; |
| |
| roam_synch_data->roamed_vdev_id = wmi_event->vdev_id; |
| wma_handle->csr_roam_synch_cb(wma_handle->mac_context, |
| roam_synch_data, NULL, |
| SIR_ROAMING_INVOKE_FAIL); |
| qdf_mem_free(roam_synch_data); |
| break; |
| case WMI_ROAM_REASON_DEAUTH: |
| WMA_LOGD("%s: Received disconnect roam event reason:%d", |
| __func__, wmi_event->notif); |
| |
| if (wmi_event->notif_params1) |
| frame = param_buf->deauth_disassoc_frame; |
| wma_handle->pe_disconnect_cb(wma_handle->mac_context, |
| wmi_event->vdev_id, |
| frame, wmi_event->notif_params1); |
| roam_synch_data = qdf_mem_malloc(sizeof(*roam_synch_data)); |
| if (!roam_synch_data) |
| return -ENOMEM; |
| |
| roam_synch_data->roamed_vdev_id = wmi_event->vdev_id; |
| wma_handle->csr_roam_synch_cb( |
| wma_handle->mac_context, |
| roam_synch_data, NULL, SIR_ROAMING_DEAUTH); |
| qdf_mem_free(roam_synch_data); |
| break; |
| default: |
| WMA_LOGD("%s:Unhandled Roam Event %x for vdevid %x", __func__, |
| wmi_event->reason, wmi_event->vdev_id); |
| break; |
| } |
| return 0; |
| } |
| |
| #ifdef FEATURE_LFR_SUBNET_DETECTION |
| QDF_STATUS wma_set_gateway_params(tp_wma_handle wma, |
| struct gateway_update_req_param *req) |
| { |
| if (!wma) { |
| WMA_LOGE("%s: wma handle is NULL", __func__); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| return wmi_unified_set_gateway_params_cmd(wma->wmi_handle, req); |
| } |
| #endif /* FEATURE_LFR_SUBNET_DETECTION */ |
| |
| /** |
| * wma_ht40_stop_obss_scan() - ht40 obss stop scan |
| * @wma: WMA handel |
| * @vdev_id: vdev identifier |
| * |
| * Return: Return QDF_STATUS, otherwise appropriate failure code |
| */ |
| QDF_STATUS wma_ht40_stop_obss_scan(tp_wma_handle wma, int32_t vdev_id) |
| { |
| QDF_STATUS status; |
| wmi_buf_t buf; |
| wmi_obss_scan_disable_cmd_fixed_param *cmd; |
| int len = sizeof(*cmd); |
| |
| buf = wmi_buf_alloc(wma->wmi_handle, len); |
| if (!buf) |
| return QDF_STATUS_E_NOMEM; |
| |
| WMA_LOGD("cmd %x vdev_id %d", WMI_OBSS_SCAN_DISABLE_CMDID, vdev_id); |
| |
| cmd = (wmi_obss_scan_disable_cmd_fixed_param *) wmi_buf_data(buf); |
| WMITLV_SET_HDR(&cmd->tlv_header, |
| WMITLV_TAG_STRUC_wmi_obss_scan_disable_cmd_fixed_param, |
| WMITLV_GET_STRUCT_TLVLEN( |
| wmi_obss_scan_disable_cmd_fixed_param)); |
| |
| cmd->vdev_id = vdev_id; |
| status = wmi_unified_cmd_send(wma->wmi_handle, buf, len, |
| WMI_OBSS_SCAN_DISABLE_CMDID); |
| if (QDF_IS_STATUS_ERROR(status)) |
| wmi_buf_free(buf); |
| |
| return status; |
| } |
| |
| /** |
| * wma_send_ht40_obss_scanind() - ht40 obss start scan indication |
| * @wma: WMA handel |
| * @req: start scan request |
| * |
| * Return: Return QDF_STATUS, otherwise appropriate failure code |
| */ |
| QDF_STATUS wma_send_ht40_obss_scanind(tp_wma_handle wma, |
| struct obss_ht40_scanind *req) |
| { |
| QDF_STATUS status; |
| wmi_buf_t buf; |
| wmi_obss_scan_enable_cmd_fixed_param *cmd; |
| int len = 0; |
| uint8_t *buf_ptr, i; |
| uint8_t *channel_list; |
| uint32_t *chan_freq_list; |
| |
| len += sizeof(wmi_obss_scan_enable_cmd_fixed_param); |
| |
| len += WMI_TLV_HDR_SIZE; |
| len += qdf_roundup(sizeof(uint8_t) * req->channel_count, |
| sizeof(uint32_t)); |
| |
| len += WMI_TLV_HDR_SIZE; |
| len += qdf_roundup(sizeof(uint8_t) * 1, sizeof(uint32_t)); |
| |
| /* length calculation for chan_freqs */ |
| len += WMI_TLV_HDR_SIZE; |
| len += sizeof(uint32_t) * req->channel_count; |
| |
| WMA_LOGE("cmdlen %d vdev_id %d channel count %d iefield_len %d", |
| len, req->bss_id, req->channel_count, req->iefield_len); |
| |
| WMA_LOGE("scantype %d active_time %d passive %d Obss interval %d", |
| req->scan_type, req->obss_active_dwelltime, |
| req->obss_passive_dwelltime, |
| req->obss_width_trigger_interval); |
| |
| buf = wmi_buf_alloc(wma->wmi_handle, len); |
| if (!buf) |
| return QDF_STATUS_E_NOMEM; |
| |
| cmd = (wmi_obss_scan_enable_cmd_fixed_param *) wmi_buf_data(buf); |
| WMITLV_SET_HDR(&cmd->tlv_header, |
| WMITLV_TAG_STRUC_wmi_obss_scan_enable_cmd_fixed_param, |
| WMITLV_GET_STRUCT_TLVLEN(wmi_obss_scan_enable_cmd_fixed_param)); |
| |
| buf_ptr = (uint8_t *) cmd; |
| |
| cmd->vdev_id = req->bss_id; |
| cmd->scan_type = req->scan_type; |
| cmd->obss_scan_active_dwell = |
| req->obss_active_dwelltime; |
| cmd->obss_scan_passive_dwell = |
| req->obss_passive_dwelltime; |
| cmd->bss_channel_width_trigger_scan_interval = |
| req->obss_width_trigger_interval; |
| cmd->bss_width_channel_transition_delay_factor = |
| req->bsswidth_ch_trans_delay; |
| cmd->obss_scan_active_total_per_channel = |
| req->obss_active_total_per_channel; |
| cmd->obss_scan_passive_total_per_channel = |
| req->obss_passive_total_per_channel; |
| cmd->obss_scan_activity_threshold = |
| req->obss_activity_threshold; |
| |
| cmd->channel_len = req->channel_count; |
| cmd->forty_mhz_intolerant = req->fortymhz_intolerent; |
| cmd->current_operating_class = req->current_operatingclass; |
| cmd->ie_len = req->iefield_len; |
| |
| buf_ptr += sizeof(wmi_obss_scan_enable_cmd_fixed_param); |
| WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_BYTE, |
| qdf_roundup(req->channel_count, sizeof(uint32_t))); |
| |
| buf_ptr += WMI_TLV_HDR_SIZE; |
| channel_list = (uint8_t *) buf_ptr; |
| |
| for (i = 0; i < req->channel_count; i++) { |
| channel_list[i] = |
| wlan_reg_freq_to_chan(wma->pdev, req->chan_freq_list[i]); |
| WMA_LOGD("Ch[%d]: %d ", i, channel_list[i]); |
| } |
| |
| buf_ptr += qdf_roundup(sizeof(uint8_t) * req->channel_count, |
| sizeof(uint32_t)); |
| WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_BYTE, |
| qdf_roundup(1, sizeof(uint32_t))); |
| |
| buf_ptr += qdf_roundup(sizeof(uint8_t) * 1, sizeof(uint32_t)); |
| |
| WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_UINT32, |
| sizeof(uint32_t) * req->channel_count); |
| buf_ptr += WMI_TLV_HDR_SIZE; |
| |
| chan_freq_list = (uint32_t *)buf_ptr; |
| for (i = 0; i < req->channel_count; i++) { |
| chan_freq_list[i] = req->chan_freq_list[i]; |
| WMA_LOGD("freq[%u]: %u ", i, chan_freq_list[i]); |
| } |
| |
| buf_ptr += sizeof(uint32_t) * req->channel_count; |
| |
| status = wmi_unified_cmd_send(wma->wmi_handle, buf, len, |
| WMI_OBSS_SCAN_ENABLE_CMDID); |
| if (QDF_IS_STATUS_ERROR(status)) |
| wmi_buf_free(buf); |
| |
| return status; |
| } |
| |
| int wma_handle_btm_blacklist_event(void *handle, uint8_t *cmd_param_info, |
| uint32_t len) |
| { |
| tp_wma_handle wma = (tp_wma_handle) handle; |
| WMI_ROAM_BLACKLIST_EVENTID_param_tlvs *param_buf; |
| wmi_roam_blacklist_event_fixed_param *resp_event; |
| wmi_roam_blacklist_with_timeout_tlv_param *src_list; |
| struct roam_blacklist_event *dst_list; |
| struct roam_blacklist_timeout *roam_blacklist; |
| uint32_t num_entries, i; |
| |
| param_buf = (WMI_ROAM_BLACKLIST_EVENTID_param_tlvs *)cmd_param_info; |
| if (!param_buf) { |
| WMA_LOGE("Invalid event buffer"); |
| return -EINVAL; |
| } |
| |
| resp_event = param_buf->fixed_param; |
| if (!resp_event) { |
| WMA_LOGE("%s: received null event data from target", __func__); |
| return -EINVAL; |
| } |
| |
| if (resp_event->vdev_id >= wma->max_bssid) { |
| WMA_LOGE("%s: received invalid vdev_id %d", |
| __func__, resp_event->vdev_id); |
| return -EINVAL; |
| } |
| |
| num_entries = param_buf->num_blacklist_with_timeout; |
| if (num_entries == 0) { |
| /* no aps to blacklist just return*/ |
| WMA_LOGE("%s: No APs in blacklist received", __func__); |
| return 0; |
| } |
| |
| if (num_entries > MAX_RSSI_AVOID_BSSID_LIST) { |
| WMA_LOGE("%s: num blacklist entries:%d exceeds maximum value", |
| __func__, num_entries); |
| return -EINVAL; |
| } |
| |
| src_list = param_buf->blacklist_with_timeout; |
| if (len < (sizeof(*resp_event) + (num_entries * sizeof(*src_list)))) { |
| WMA_LOGE("%s: Invalid length:%d", __func__, len); |
| return -EINVAL; |
| } |
| |
| dst_list = qdf_mem_malloc(sizeof(struct roam_blacklist_event) + |
| (sizeof(struct roam_blacklist_timeout) * |
| num_entries)); |
| if (!dst_list) |
| return -ENOMEM; |
| |
| roam_blacklist = &dst_list->roam_blacklist[0]; |
| for (i = 0; i < num_entries; i++) { |
| WMI_MAC_ADDR_TO_CHAR_ARRAY(&src_list->bssid, |
| roam_blacklist->bssid.bytes); |
| roam_blacklist->timeout = src_list->timeout; |
| roam_blacklist->received_time = |
| qdf_do_div(qdf_get_monotonic_boottime(), |
| QDF_MC_TIMER_TO_MS_UNIT); |
| roam_blacklist++; |
| src_list++; |
| } |
| |
| dst_list->num_entries = num_entries; |
| wma_send_msg(wma, WMA_ROAM_BLACKLIST_MSG, (void *)dst_list, 0); |
| return 0; |
| } |
| |
| #ifdef WLAN_FEATURE_ROAM_OFFLOAD |
| QDF_STATUS wma_set_roam_triggers(tp_wma_handle wma, |
| struct roam_triggers *triggers) |
| { |
| if (!wma_is_vdev_valid(triggers->vdev_id)) { |
| WMA_LOGE("%s: vdev_id: %d is not active", __func__, |
| triggers->vdev_id); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| return wmi_unified_set_roam_triggers(wma->wmi_handle, triggers); |
| } |
| |
| #else |
| inline QDF_STATUS |
| wma_set_roam_triggers(tp_wma_handle wma, struct roam_triggers *triggers) |
| { |
| return QDF_STATUS_E_NOSUPPORT; |
| } |
| #endif |