drivers/net/wireless/ath/ath10k/wmi.c

   1 /*
   2  * Copyright (c) 2005-2011 Atheros Communications Inc.
   3  * Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
   4  *
   5  * Permission to use, copy, modify, and/or distribute this software for any
   6  * purpose with or without fee is hereby granted, provided that the above
   7  * copyright notice and this permission notice appear in all copies.
   8  *
   9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  16  */
  17
  18 #include <linux/skbuff.h>
  19 #include <linux/ctype.h>
  20
  21 #include "core.h"
  22 #include "htc.h"
  23 #include "debug.h"
  24 #include "wmi.h"
  25 #include "mac.h"
  26
  27 /* MAIN WMI cmd track */
  28 static struct wmi_cmd_map wmi_cmd_map = {
  29         .init_cmdid = WMI_INIT_CMDID,
  30         .start_scan_cmdid = WMI_START_SCAN_CMDID,
  31         .stop_scan_cmdid = WMI_STOP_SCAN_CMDID,
  32         .scan_chan_list_cmdid = WMI_SCAN_CHAN_LIST_CMDID,
  33         .scan_sch_prio_tbl_cmdid = WMI_SCAN_SCH_PRIO_TBL_CMDID,
  34         .pdev_set_regdomain_cmdid = WMI_PDEV_SET_REGDOMAIN_CMDID,
  35         .pdev_set_channel_cmdid = WMI_PDEV_SET_CHANNEL_CMDID,
  36         .pdev_set_param_cmdid = WMI_PDEV_SET_PARAM_CMDID,
  37         .pdev_pktlog_enable_cmdid = WMI_PDEV_PKTLOG_ENABLE_CMDID,
  38         .pdev_pktlog_disable_cmdid = WMI_PDEV_PKTLOG_DISABLE_CMDID,
  39         .pdev_set_wmm_params_cmdid = WMI_PDEV_SET_WMM_PARAMS_CMDID,
  40         .pdev_set_ht_cap_ie_cmdid = WMI_PDEV_SET_HT_CAP_IE_CMDID,
  41         .pdev_set_vht_cap_ie_cmdid = WMI_PDEV_SET_VHT_CAP_IE_CMDID,
  42         .pdev_set_dscp_tid_map_cmdid = WMI_PDEV_SET_DSCP_TID_MAP_CMDID,
  43         .pdev_set_quiet_mode_cmdid = WMI_PDEV_SET_QUIET_MODE_CMDID,
  44         .pdev_green_ap_ps_enable_cmdid = WMI_PDEV_GREEN_AP_PS_ENABLE_CMDID,
  45         .pdev_get_tpc_config_cmdid = WMI_PDEV_GET_TPC_CONFIG_CMDID,
  46         .pdev_set_base_macaddr_cmdid = WMI_PDEV_SET_BASE_MACADDR_CMDID,
  47         .vdev_create_cmdid = WMI_VDEV_CREATE_CMDID,
  48         .vdev_delete_cmdid = WMI_VDEV_DELETE_CMDID,
  49         .vdev_start_request_cmdid = WMI_VDEV_START_REQUEST_CMDID,
  50         .vdev_restart_request_cmdid = WMI_VDEV_RESTART_REQUEST_CMDID,
  51         .vdev_up_cmdid = WMI_VDEV_UP_CMDID,
  52         .vdev_stop_cmdid = WMI_VDEV_STOP_CMDID,
  53         .vdev_down_cmdid = WMI_VDEV_DOWN_CMDID,
  54         .vdev_set_param_cmdid = WMI_VDEV_SET_PARAM_CMDID,
  55         .vdev_install_key_cmdid = WMI_VDEV_INSTALL_KEY_CMDID,
  56         .peer_create_cmdid = WMI_PEER_CREATE_CMDID,
  57         .peer_delete_cmdid = WMI_PEER_DELETE_CMDID,
  58         .peer_flush_tids_cmdid = WMI_PEER_FLUSH_TIDS_CMDID,
  59         .peer_set_param_cmdid = WMI_PEER_SET_PARAM_CMDID,
  60         .peer_assoc_cmdid = WMI_PEER_ASSOC_CMDID,
  61         .peer_add_wds_entry_cmdid = WMI_PEER_ADD_WDS_ENTRY_CMDID,
  62         .peer_remove_wds_entry_cmdid = WMI_PEER_REMOVE_WDS_ENTRY_CMDID,
  63         .peer_mcast_group_cmdid = WMI_PEER_MCAST_GROUP_CMDID,
  64         .bcn_tx_cmdid = WMI_BCN_TX_CMDID,
  65         .pdev_send_bcn_cmdid = WMI_PDEV_SEND_BCN_CMDID,
  66         .bcn_tmpl_cmdid = WMI_BCN_TMPL_CMDID,
  67         .bcn_filter_rx_cmdid = WMI_BCN_FILTER_RX_CMDID,
  68         .prb_req_filter_rx_cmdid = WMI_PRB_REQ_FILTER_RX_CMDID,
  69         .mgmt_tx_cmdid = WMI_MGMT_TX_CMDID,
  70         .prb_tmpl_cmdid = WMI_PRB_TMPL_CMDID,
  71         .addba_clear_resp_cmdid = WMI_ADDBA_CLEAR_RESP_CMDID,
  72         .addba_send_cmdid = WMI_ADDBA_SEND_CMDID,
  73         .addba_status_cmdid = WMI_ADDBA_STATUS_CMDID,
  74         .delba_send_cmdid = WMI_DELBA_SEND_CMDID,
  75         .addba_set_resp_cmdid = WMI_ADDBA_SET_RESP_CMDID,
  76         .send_singleamsdu_cmdid = WMI_SEND_SINGLEAMSDU_CMDID,
  77         .sta_powersave_mode_cmdid = WMI_STA_POWERSAVE_MODE_CMDID,
  78         .sta_powersave_param_cmdid = WMI_STA_POWERSAVE_PARAM_CMDID,
  79         .sta_mimo_ps_mode_cmdid = WMI_STA_MIMO_PS_MODE_CMDID,
  80         .pdev_dfs_enable_cmdid = WMI_PDEV_DFS_ENABLE_CMDID,
  81         .pdev_dfs_disable_cmdid = WMI_PDEV_DFS_DISABLE_CMDID,
  82         .roam_scan_mode = WMI_ROAM_SCAN_MODE,
  83         .roam_scan_rssi_threshold = WMI_ROAM_SCAN_RSSI_THRESHOLD,
  84         .roam_scan_period = WMI_ROAM_SCAN_PERIOD,
  85         .roam_scan_rssi_change_threshold = WMI_ROAM_SCAN_RSSI_CHANGE_THRESHOLD,
  86         .roam_ap_profile = WMI_ROAM_AP_PROFILE,
  87         .ofl_scan_add_ap_profile = WMI_ROAM_AP_PROFILE,
  88         .ofl_scan_remove_ap_profile = WMI_OFL_SCAN_REMOVE_AP_PROFILE,
  89         .ofl_scan_period = WMI_OFL_SCAN_PERIOD,
  90         .p2p_dev_set_device_info = WMI_P2P_DEV_SET_DEVICE_INFO,
  91         .p2p_dev_set_discoverability = WMI_P2P_DEV_SET_DISCOVERABILITY,
  92         .p2p_go_set_beacon_ie = WMI_P2P_GO_SET_BEACON_IE,
  93         .p2p_go_set_probe_resp_ie = WMI_P2P_GO_SET_PROBE_RESP_IE,
  94         .p2p_set_vendor_ie_data_cmdid = WMI_P2P_SET_VENDOR_IE_DATA_CMDID,
  95         .ap_ps_peer_param_cmdid = WMI_AP_PS_PEER_PARAM_CMDID,
  96         .ap_ps_peer_uapsd_coex_cmdid = WMI_AP_PS_PEER_UAPSD_COEX_CMDID,
  97         .peer_rate_retry_sched_cmdid = WMI_PEER_RATE_RETRY_SCHED_CMDID,
  98         .wlan_profile_trigger_cmdid = WMI_WLAN_PROFILE_TRIGGER_CMDID,
  99         .wlan_profile_set_hist_intvl_cmdid =
 100                                 WMI_WLAN_PROFILE_SET_HIST_INTVL_CMDID,
 101         .wlan_profile_get_profile_data_cmdid =
 102                                 WMI_WLAN_PROFILE_GET_PROFILE_DATA_CMDID,
 103         .wlan_profile_enable_profile_id_cmdid =
 104                                 WMI_WLAN_PROFILE_ENABLE_PROFILE_ID_CMDID,
 105         .wlan_profile_list_profile_id_cmdid =
 106                                 WMI_WLAN_PROFILE_LIST_PROFILE_ID_CMDID,
 107         .pdev_suspend_cmdid = WMI_PDEV_SUSPEND_CMDID,
 108         .pdev_resume_cmdid = WMI_PDEV_RESUME_CMDID,
 109         .add_bcn_filter_cmdid = WMI_ADD_BCN_FILTER_CMDID,
 110         .rmv_bcn_filter_cmdid = WMI_RMV_BCN_FILTER_CMDID,
 111         .wow_add_wake_pattern_cmdid = WMI_WOW_ADD_WAKE_PATTERN_CMDID,
 112         .wow_del_wake_pattern_cmdid = WMI_WOW_DEL_WAKE_PATTERN_CMDID,
 113         .wow_enable_disable_wake_event_cmdid =
 114                                 WMI_WOW_ENABLE_DISABLE_WAKE_EVENT_CMDID,
 115         .wow_enable_cmdid = WMI_WOW_ENABLE_CMDID,
 116         .wow_hostwakeup_from_sleep_cmdid = WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID,
 117         .rtt_measreq_cmdid = WMI_RTT_MEASREQ_CMDID,
 118         .rtt_tsf_cmdid = WMI_RTT_TSF_CMDID,
 119         .vdev_spectral_scan_configure_cmdid =
 120                                 WMI_VDEV_SPECTRAL_SCAN_CONFIGURE_CMDID,
 121         .vdev_spectral_scan_enable_cmdid = WMI_VDEV_SPECTRAL_SCAN_ENABLE_CMDID,
 122         .request_stats_cmdid = WMI_REQUEST_STATS_CMDID,
 123         .set_arp_ns_offload_cmdid = WMI_SET_ARP_NS_OFFLOAD_CMDID,
 124         .network_list_offload_config_cmdid =
 125                                 WMI_NETWORK_LIST_OFFLOAD_CONFIG_CMDID,
 126         .gtk_offload_cmdid = WMI_GTK_OFFLOAD_CMDID,
 127         .csa_offload_enable_cmdid = WMI_CSA_OFFLOAD_ENABLE_CMDID,
 128         .csa_offload_chanswitch_cmdid = WMI_CSA_OFFLOAD_CHANSWITCH_CMDID,
 129         .chatter_set_mode_cmdid = WMI_CHATTER_SET_MODE_CMDID,
 130         .peer_tid_addba_cmdid = WMI_PEER_TID_ADDBA_CMDID,
 131         .peer_tid_delba_cmdid = WMI_PEER_TID_DELBA_CMDID,
 132         .sta_dtim_ps_method_cmdid = WMI_STA_DTIM_PS_METHOD_CMDID,
 133         .sta_uapsd_auto_trig_cmdid = WMI_STA_UAPSD_AUTO_TRIG_CMDID,
 134         .sta_keepalive_cmd = WMI_STA_KEEPALIVE_CMD,
 135         .echo_cmdid = WMI_ECHO_CMDID,
 136         .pdev_utf_cmdid = WMI_PDEV_UTF_CMDID,
 137         .dbglog_cfg_cmdid = WMI_DBGLOG_CFG_CMDID,
 138         .pdev_qvit_cmdid = WMI_PDEV_QVIT_CMDID,
 139         .pdev_ftm_intg_cmdid = WMI_PDEV_FTM_INTG_CMDID,
 140         .vdev_set_keepalive_cmdid = WMI_VDEV_SET_KEEPALIVE_CMDID,
 141         .vdev_get_keepalive_cmdid = WMI_VDEV_GET_KEEPALIVE_CMDID,
 142         .force_fw_hang_cmdid = WMI_FORCE_FW_HANG_CMDID,
 143         .gpio_config_cmdid = WMI_GPIO_CONFIG_CMDID,
 144         .gpio_output_cmdid = WMI_GPIO_OUTPUT_CMDID,
 145 };
 146
 147 /* 10.X WMI cmd track */
 148 static struct wmi_cmd_map wmi_10x_cmd_map = {
 149         .init_cmdid = WMI_10X_INIT_CMDID,
 150         .start_scan_cmdid = WMI_10X_START_SCAN_CMDID,
 151         .stop_scan_cmdid = WMI_10X_STOP_SCAN_CMDID,
 152         .scan_chan_list_cmdid = WMI_10X_SCAN_CHAN_LIST_CMDID,
 153         .scan_sch_prio_tbl_cmdid = WMI_CMD_UNSUPPORTED,
 154         .pdev_set_regdomain_cmdid = WMI_10X_PDEV_SET_REGDOMAIN_CMDID,
 155         .pdev_set_channel_cmdid = WMI_10X_PDEV_SET_CHANNEL_CMDID,
 156         .pdev_set_param_cmdid = WMI_10X_PDEV_SET_PARAM_CMDID,
 157         .pdev_pktlog_enable_cmdid = WMI_10X_PDEV_PKTLOG_ENABLE_CMDID,
 158         .pdev_pktlog_disable_cmdid = WMI_10X_PDEV_PKTLOG_DISABLE_CMDID,
 159         .pdev_set_wmm_params_cmdid = WMI_10X_PDEV_SET_WMM_PARAMS_CMDID,
 160         .pdev_set_ht_cap_ie_cmdid = WMI_10X_PDEV_SET_HT_CAP_IE_CMDID,
 161         .pdev_set_vht_cap_ie_cmdid = WMI_10X_PDEV_SET_VHT_CAP_IE_CMDID,
 162         .pdev_set_dscp_tid_map_cmdid = WMI_10X_PDEV_SET_DSCP_TID_MAP_CMDID,
 163         .pdev_set_quiet_mode_cmdid = WMI_10X_PDEV_SET_QUIET_MODE_CMDID,
 164         .pdev_green_ap_ps_enable_cmdid = WMI_10X_PDEV_GREEN_AP_PS_ENABLE_CMDID,
 165         .pdev_get_tpc_config_cmdid = WMI_10X_PDEV_GET_TPC_CONFIG_CMDID,
 166         .pdev_set_base_macaddr_cmdid = WMI_10X_PDEV_SET_BASE_MACADDR_CMDID,
 167         .vdev_create_cmdid = WMI_10X_VDEV_CREATE_CMDID,
 168         .vdev_delete_cmdid = WMI_10X_VDEV_DELETE_CMDID,
 169         .vdev_start_request_cmdid = WMI_10X_VDEV_START_REQUEST_CMDID,
 170         .vdev_restart_request_cmdid = WMI_10X_VDEV_RESTART_REQUEST_CMDID,
 171         .vdev_up_cmdid = WMI_10X_VDEV_UP_CMDID,
 172         .vdev_stop_cmdid = WMI_10X_VDEV_STOP_CMDID,
 173         .vdev_down_cmdid = WMI_10X_VDEV_DOWN_CMDID,
 174         .vdev_set_param_cmdid = WMI_10X_VDEV_SET_PARAM_CMDID,
 175         .vdev_install_key_cmdid = WMI_10X_VDEV_INSTALL_KEY_CMDID,
 176         .peer_create_cmdid = WMI_10X_PEER_CREATE_CMDID,
 177         .peer_delete_cmdid = WMI_10X_PEER_DELETE_CMDID,
 178         .peer_flush_tids_cmdid = WMI_10X_PEER_FLUSH_TIDS_CMDID,
 179         .peer_set_param_cmdid = WMI_10X_PEER_SET_PARAM_CMDID,
 180         .peer_assoc_cmdid = WMI_10X_PEER_ASSOC_CMDID,
 181         .peer_add_wds_entry_cmdid = WMI_10X_PEER_ADD_WDS_ENTRY_CMDID,
 182         .peer_remove_wds_entry_cmdid = WMI_10X_PEER_REMOVE_WDS_ENTRY_CMDID,
 183         .peer_mcast_group_cmdid = WMI_10X_PEER_MCAST_GROUP_CMDID,
 184         .bcn_tx_cmdid = WMI_10X_BCN_TX_CMDID,
 185         .pdev_send_bcn_cmdid = WMI_10X_PDEV_SEND_BCN_CMDID,
 186         .bcn_tmpl_cmdid = WMI_CMD_UNSUPPORTED,
 187         .bcn_filter_rx_cmdid = WMI_10X_BCN_FILTER_RX_CMDID,
 188         .prb_req_filter_rx_cmdid = WMI_10X_PRB_REQ_FILTER_RX_CMDID,
 189         .mgmt_tx_cmdid = WMI_10X_MGMT_TX_CMDID,
 190         .prb_tmpl_cmdid = WMI_CMD_UNSUPPORTED,
 191         .addba_clear_resp_cmdid = WMI_10X_ADDBA_CLEAR_RESP_CMDID,
 192         .addba_send_cmdid = WMI_10X_ADDBA_SEND_CMDID,
 193         .addba_status_cmdid = WMI_10X_ADDBA_STATUS_CMDID,
 194         .delba_send_cmdid = WMI_10X_DELBA_SEND_CMDID,
 195         .addba_set_resp_cmdid = WMI_10X_ADDBA_SET_RESP_CMDID,
 196         .send_singleamsdu_cmdid = WMI_10X_SEND_SINGLEAMSDU_CMDID,
 197         .sta_powersave_mode_cmdid = WMI_10X_STA_POWERSAVE_MODE_CMDID,
 198         .sta_powersave_param_cmdid = WMI_10X_STA_POWERSAVE_PARAM_CMDID,
 199         .sta_mimo_ps_mode_cmdid = WMI_10X_STA_MIMO_PS_MODE_CMDID,
 200         .pdev_dfs_enable_cmdid = WMI_10X_PDEV_DFS_ENABLE_CMDID,
 201         .pdev_dfs_disable_cmdid = WMI_10X_PDEV_DFS_DISABLE_CMDID,
 202         .roam_scan_mode = WMI_10X_ROAM_SCAN_MODE,
 203         .roam_scan_rssi_threshold = WMI_10X_ROAM_SCAN_RSSI_THRESHOLD,
 204         .roam_scan_period = WMI_10X_ROAM_SCAN_PERIOD,
 205         .roam_scan_rssi_change_threshold =
 206                                 WMI_10X_ROAM_SCAN_RSSI_CHANGE_THRESHOLD,
 207         .roam_ap_profile = WMI_10X_ROAM_AP_PROFILE,
 208         .ofl_scan_add_ap_profile = WMI_10X_OFL_SCAN_ADD_AP_PROFILE,
 209         .ofl_scan_remove_ap_profile = WMI_10X_OFL_SCAN_REMOVE_AP_PROFILE,
 210         .ofl_scan_period = WMI_10X_OFL_SCAN_PERIOD,
 211         .p2p_dev_set_device_info = WMI_10X_P2P_DEV_SET_DEVICE_INFO,
 212         .p2p_dev_set_discoverability = WMI_10X_P2P_DEV_SET_DISCOVERABILITY,
 213         .p2p_go_set_beacon_ie = WMI_10X_P2P_GO_SET_BEACON_IE,
 214         .p2p_go_set_probe_resp_ie = WMI_10X_P2P_GO_SET_PROBE_RESP_IE,
 215         .p2p_set_vendor_ie_data_cmdid = WMI_CMD_UNSUPPORTED,
 216         .ap_ps_peer_param_cmdid = WMI_CMD_UNSUPPORTED,
 217         .ap_ps_peer_uapsd_coex_cmdid = WMI_CMD_UNSUPPORTED,
 218         .peer_rate_retry_sched_cmdid = WMI_10X_PEER_RATE_RETRY_SCHED_CMDID,
 219         .wlan_profile_trigger_cmdid = WMI_10X_WLAN_PROFILE_TRIGGER_CMDID,
 220         .wlan_profile_set_hist_intvl_cmdid =
 221                                 WMI_10X_WLAN_PROFILE_SET_HIST_INTVL_CMDID,
 222         .wlan_profile_get_profile_data_cmdid =
 223                                 WMI_10X_WLAN_PROFILE_GET_PROFILE_DATA_CMDID,
 224         .wlan_profile_enable_profile_id_cmdid =
 225                                 WMI_10X_WLAN_PROFILE_ENABLE_PROFILE_ID_CMDID,
 226         .wlan_profile_list_profile_id_cmdid =
 227                                 WMI_10X_WLAN_PROFILE_LIST_PROFILE_ID_CMDID,
 228         .pdev_suspend_cmdid = WMI_10X_PDEV_SUSPEND_CMDID,
 229         .pdev_resume_cmdid = WMI_10X_PDEV_RESUME_CMDID,
 230         .add_bcn_filter_cmdid = WMI_10X_ADD_BCN_FILTER_CMDID,
 231         .rmv_bcn_filter_cmdid = WMI_10X_RMV_BCN_FILTER_CMDID,
 232         .wow_add_wake_pattern_cmdid = WMI_10X_WOW_ADD_WAKE_PATTERN_CMDID,
 233         .wow_del_wake_pattern_cmdid = WMI_10X_WOW_DEL_WAKE_PATTERN_CMDID,
 234         .wow_enable_disable_wake_event_cmdid =
 235                                 WMI_10X_WOW_ENABLE_DISABLE_WAKE_EVENT_CMDID,
 236         .wow_enable_cmdid = WMI_10X_WOW_ENABLE_CMDID,
 237         .wow_hostwakeup_from_sleep_cmdid =
 238                                 WMI_10X_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID,
 239         .rtt_measreq_cmdid = WMI_10X_RTT_MEASREQ_CMDID,
 240         .rtt_tsf_cmdid = WMI_10X_RTT_TSF_CMDID,
 241         .vdev_spectral_scan_configure_cmdid =
 242                                 WMI_10X_VDEV_SPECTRAL_SCAN_CONFIGURE_CMDID,
 243         .vdev_spectral_scan_enable_cmdid =
 244                                 WMI_10X_VDEV_SPECTRAL_SCAN_ENABLE_CMDID,
 245         .request_stats_cmdid = WMI_10X_REQUEST_STATS_CMDID,
 246         .set_arp_ns_offload_cmdid = WMI_CMD_UNSUPPORTED,
 247         .network_list_offload_config_cmdid = WMI_CMD_UNSUPPORTED,
 248         .gtk_offload_cmdid = WMI_CMD_UNSUPPORTED,
 249         .csa_offload_enable_cmdid = WMI_CMD_UNSUPPORTED,
 250         .csa_offload_chanswitch_cmdid = WMI_CMD_UNSUPPORTED,
 251         .chatter_set_mode_cmdid = WMI_CMD_UNSUPPORTED,
 252         .peer_tid_addba_cmdid = WMI_CMD_UNSUPPORTED,
 253         .peer_tid_delba_cmdid = WMI_CMD_UNSUPPORTED,
 254         .sta_dtim_ps_method_cmdid = WMI_CMD_UNSUPPORTED,
 255         .sta_uapsd_auto_trig_cmdid = WMI_CMD_UNSUPPORTED,
 256         .sta_keepalive_cmd = WMI_CMD_UNSUPPORTED,
 257         .echo_cmdid = WMI_10X_ECHO_CMDID,
 258         .pdev_utf_cmdid = WMI_10X_PDEV_UTF_CMDID,
 259         .dbglog_cfg_cmdid = WMI_10X_DBGLOG_CFG_CMDID,
 260         .pdev_qvit_cmdid = WMI_10X_PDEV_QVIT_CMDID,
 261         .pdev_ftm_intg_cmdid = WMI_CMD_UNSUPPORTED,
 262         .vdev_set_keepalive_cmdid = WMI_CMD_UNSUPPORTED,
 263         .vdev_get_keepalive_cmdid = WMI_CMD_UNSUPPORTED,
 264         .force_fw_hang_cmdid = WMI_CMD_UNSUPPORTED,
 265         .gpio_config_cmdid = WMI_10X_GPIO_CONFIG_CMDID,
 266         .gpio_output_cmdid = WMI_10X_GPIO_OUTPUT_CMDID,
 267 };
 268
 269 /* MAIN WMI VDEV param map */
 270 static struct wmi_vdev_param_map wmi_vdev_param_map = {
 271         .rts_threshold = WMI_VDEV_PARAM_RTS_THRESHOLD,
 272         .fragmentation_threshold = WMI_VDEV_PARAM_FRAGMENTATION_THRESHOLD,
 273         .beacon_interval = WMI_VDEV_PARAM_BEACON_INTERVAL,
 274         .listen_interval = WMI_VDEV_PARAM_LISTEN_INTERVAL,
 275         .multicast_rate = WMI_VDEV_PARAM_MULTICAST_RATE,
 276         .mgmt_tx_rate = WMI_VDEV_PARAM_MGMT_TX_RATE,
 277         .slot_time = WMI_VDEV_PARAM_SLOT_TIME,
 278         .preamble = WMI_VDEV_PARAM_PREAMBLE,
 279         .swba_time = WMI_VDEV_PARAM_SWBA_TIME,
 280         .wmi_vdev_stats_update_period = WMI_VDEV_STATS_UPDATE_PERIOD,
 281         .wmi_vdev_pwrsave_ageout_time = WMI_VDEV_PWRSAVE_AGEOUT_TIME,
 282         .wmi_vdev_host_swba_interval = WMI_VDEV_HOST_SWBA_INTERVAL,
 283         .dtim_period = WMI_VDEV_PARAM_DTIM_PERIOD,
 284         .wmi_vdev_oc_scheduler_air_time_limit =
 285                                         WMI_VDEV_OC_SCHEDULER_AIR_TIME_LIMIT,
 286         .wds = WMI_VDEV_PARAM_WDS,
 287         .atim_window = WMI_VDEV_PARAM_ATIM_WINDOW,
 288         .bmiss_count_max = WMI_VDEV_PARAM_BMISS_COUNT_MAX,
 289         .bmiss_first_bcnt = WMI_VDEV_PARAM_BMISS_FIRST_BCNT,
 290         .bmiss_final_bcnt = WMI_VDEV_PARAM_BMISS_FINAL_BCNT,
 291         .feature_wmm = WMI_VDEV_PARAM_FEATURE_WMM,
 292         .chwidth = WMI_VDEV_PARAM_CHWIDTH,
 293         .chextoffset = WMI_VDEV_PARAM_CHEXTOFFSET,
 294         .disable_htprotection = WMI_VDEV_PARAM_DISABLE_HTPROTECTION,
 295         .sta_quickkickout = WMI_VDEV_PARAM_STA_QUICKKICKOUT,
 296         .mgmt_rate = WMI_VDEV_PARAM_MGMT_RATE,
 297         .protection_mode = WMI_VDEV_PARAM_PROTECTION_MODE,
 298         .fixed_rate = WMI_VDEV_PARAM_FIXED_RATE,
 299         .sgi = WMI_VDEV_PARAM_SGI,
 300         .ldpc = WMI_VDEV_PARAM_LDPC,
 301         .tx_stbc = WMI_VDEV_PARAM_TX_STBC,
 302         .rx_stbc = WMI_VDEV_PARAM_RX_STBC,
 303         .intra_bss_fwd = WMI_VDEV_PARAM_INTRA_BSS_FWD,
 304         .def_keyid = WMI_VDEV_PARAM_DEF_KEYID,
 305         .nss = WMI_VDEV_PARAM_NSS,
 306         .bcast_data_rate = WMI_VDEV_PARAM_BCAST_DATA_RATE,
 307         .mcast_data_rate = WMI_VDEV_PARAM_MCAST_DATA_RATE,
 308         .mcast_indicate = WMI_VDEV_PARAM_MCAST_INDICATE,
 309         .dhcp_indicate = WMI_VDEV_PARAM_DHCP_INDICATE,
 310         .unknown_dest_indicate = WMI_VDEV_PARAM_UNKNOWN_DEST_INDICATE,
 311         .ap_keepalive_min_idle_inactive_time_secs =
 312                         WMI_VDEV_PARAM_AP_KEEPALIVE_MIN_IDLE_INACTIVE_TIME_SECS,
 313         .ap_keepalive_max_idle_inactive_time_secs =
 314                         WMI_VDEV_PARAM_AP_KEEPALIVE_MAX_IDLE_INACTIVE_TIME_SECS,
 315         .ap_keepalive_max_unresponsive_time_secs =
 316                         WMI_VDEV_PARAM_AP_KEEPALIVE_MAX_UNRESPONSIVE_TIME_SECS,
 317         .ap_enable_nawds = WMI_VDEV_PARAM_AP_ENABLE_NAWDS,
 318         .mcast2ucast_set = WMI_VDEV_PARAM_UNSUPPORTED,
 319         .enable_rtscts = WMI_VDEV_PARAM_ENABLE_RTSCTS,
 320         .txbf = WMI_VDEV_PARAM_TXBF,
 321         .packet_powersave = WMI_VDEV_PARAM_PACKET_POWERSAVE,
 322         .drop_unencry = WMI_VDEV_PARAM_DROP_UNENCRY,
 323         .tx_encap_type = WMI_VDEV_PARAM_TX_ENCAP_TYPE,
 324         .ap_detect_out_of_sync_sleeping_sta_time_secs =
 325                                         WMI_VDEV_PARAM_UNSUPPORTED,
 326 };
 327
 328 /* 10.X WMI VDEV param map */
 329 static struct wmi_vdev_param_map wmi_10x_vdev_param_map = {
 330         .rts_threshold = WMI_10X_VDEV_PARAM_RTS_THRESHOLD,
 331         .fragmentation_threshold = WMI_10X_VDEV_PARAM_FRAGMENTATION_THRESHOLD,
 332         .beacon_interval = WMI_10X_VDEV_PARAM_BEACON_INTERVAL,
 333         .listen_interval = WMI_10X_VDEV_PARAM_LISTEN_INTERVAL,
 334         .multicast_rate = WMI_10X_VDEV_PARAM_MULTICAST_RATE,
 335         .mgmt_tx_rate = WMI_10X_VDEV_PARAM_MGMT_TX_RATE,
 336         .slot_time = WMI_10X_VDEV_PARAM_SLOT_TIME,
 337         .preamble = WMI_10X_VDEV_PARAM_PREAMBLE,
 338         .swba_time = WMI_10X_VDEV_PARAM_SWBA_TIME,
 339         .wmi_vdev_stats_update_period = WMI_10X_VDEV_STATS_UPDATE_PERIOD,
 340         .wmi_vdev_pwrsave_ageout_time = WMI_10X_VDEV_PWRSAVE_AGEOUT_TIME,
 341         .wmi_vdev_host_swba_interval = WMI_10X_VDEV_HOST_SWBA_INTERVAL,
 342         .dtim_period = WMI_10X_VDEV_PARAM_DTIM_PERIOD,
 343         .wmi_vdev_oc_scheduler_air_time_limit =
 344                                 WMI_10X_VDEV_OC_SCHEDULER_AIR_TIME_LIMIT,
 345         .wds = WMI_10X_VDEV_PARAM_WDS,
 346         .atim_window = WMI_10X_VDEV_PARAM_ATIM_WINDOW,
 347         .bmiss_count_max = WMI_10X_VDEV_PARAM_BMISS_COUNT_MAX,
 348         .bmiss_first_bcnt = WMI_VDEV_PARAM_UNSUPPORTED,
 349         .bmiss_final_bcnt = WMI_VDEV_PARAM_UNSUPPORTED,
 350         .feature_wmm = WMI_10X_VDEV_PARAM_FEATURE_WMM,
 351         .chwidth = WMI_10X_VDEV_PARAM_CHWIDTH,
 352         .chextoffset = WMI_10X_VDEV_PARAM_CHEXTOFFSET,
 353         .disable_htprotection = WMI_10X_VDEV_PARAM_DISABLE_HTPROTECTION,
 354         .sta_quickkickout = WMI_10X_VDEV_PARAM_STA_QUICKKICKOUT,
 355         .mgmt_rate = WMI_10X_VDEV_PARAM_MGMT_RATE,
 356         .protection_mode = WMI_10X_VDEV_PARAM_PROTECTION_MODE,
 357         .fixed_rate = WMI_10X_VDEV_PARAM_FIXED_RATE,
 358         .sgi = WMI_10X_VDEV_PARAM_SGI,
 359         .ldpc = WMI_10X_VDEV_PARAM_LDPC,
 360         .tx_stbc = WMI_10X_VDEV_PARAM_TX_STBC,
 361         .rx_stbc = WMI_10X_VDEV_PARAM_RX_STBC,
 362         .intra_bss_fwd = WMI_10X_VDEV_PARAM_INTRA_BSS_FWD,
 363         .def_keyid = WMI_10X_VDEV_PARAM_DEF_KEYID,
 364         .nss = WMI_10X_VDEV_PARAM_NSS,
 365         .bcast_data_rate = WMI_10X_VDEV_PARAM_BCAST_DATA_RATE,
 366         .mcast_data_rate = WMI_10X_VDEV_PARAM_MCAST_DATA_RATE,
 367         .mcast_indicate = WMI_10X_VDEV_PARAM_MCAST_INDICATE,
 368         .dhcp_indicate = WMI_10X_VDEV_PARAM_DHCP_INDICATE,
 369         .unknown_dest_indicate = WMI_10X_VDEV_PARAM_UNKNOWN_DEST_INDICATE,
 370         .ap_keepalive_min_idle_inactive_time_secs =
 371                 WMI_10X_VDEV_PARAM_AP_KEEPALIVE_MIN_IDLE_INACTIVE_TIME_SECS,
 372         .ap_keepalive_max_idle_inactive_time_secs =
 373                 WMI_10X_VDEV_PARAM_AP_KEEPALIVE_MAX_IDLE_INACTIVE_TIME_SECS,
 374         .ap_keepalive_max_unresponsive_time_secs =
 375                 WMI_10X_VDEV_PARAM_AP_KEEPALIVE_MAX_UNRESPONSIVE_TIME_SECS,
 376         .ap_enable_nawds = WMI_10X_VDEV_PARAM_AP_ENABLE_NAWDS,
 377         .mcast2ucast_set = WMI_10X_VDEV_PARAM_MCAST2UCAST_SET,
 378         .enable_rtscts = WMI_10X_VDEV_PARAM_ENABLE_RTSCTS,
 379         .txbf = WMI_VDEV_PARAM_UNSUPPORTED,
 380         .packet_powersave = WMI_VDEV_PARAM_UNSUPPORTED,
 381         .drop_unencry = WMI_VDEV_PARAM_UNSUPPORTED,
 382         .tx_encap_type = WMI_VDEV_PARAM_UNSUPPORTED,
 383         .ap_detect_out_of_sync_sleeping_sta_time_secs =
 384                 WMI_10X_VDEV_PARAM_AP_DETECT_OUT_OF_SYNC_SLEEPING_STA_TIME_SECS,
 385 };
 386
 387 static struct wmi_pdev_param_map wmi_pdev_param_map = {
 388         .tx_chain_mask = WMI_PDEV_PARAM_TX_CHAIN_MASK,
 389         .rx_chain_mask = WMI_PDEV_PARAM_RX_CHAIN_MASK,
 390         .txpower_limit2g = WMI_PDEV_PARAM_TXPOWER_LIMIT2G,
 391         .txpower_limit5g = WMI_PDEV_PARAM_TXPOWER_LIMIT5G,
 392         .txpower_scale = WMI_PDEV_PARAM_TXPOWER_SCALE,
 393         .beacon_gen_mode = WMI_PDEV_PARAM_BEACON_GEN_MODE,
 394         .beacon_tx_mode = WMI_PDEV_PARAM_BEACON_TX_MODE,
 395         .resmgr_offchan_mode = WMI_PDEV_PARAM_RESMGR_OFFCHAN_MODE,
 396         .protection_mode = WMI_PDEV_PARAM_PROTECTION_MODE,
 397         .dynamic_bw = WMI_PDEV_PARAM_DYNAMIC_BW,
 398         .non_agg_sw_retry_th = WMI_PDEV_PARAM_NON_AGG_SW_RETRY_TH,
 399         .agg_sw_retry_th = WMI_PDEV_PARAM_AGG_SW_RETRY_TH,
 400         .sta_kickout_th = WMI_PDEV_PARAM_STA_KICKOUT_TH,
 401         .ac_aggrsize_scaling = WMI_PDEV_PARAM_AC_AGGRSIZE_SCALING,
 402         .ltr_enable = WMI_PDEV_PARAM_LTR_ENABLE,
 403         .ltr_ac_latency_be = WMI_PDEV_PARAM_LTR_AC_LATENCY_BE,
 404         .ltr_ac_latency_bk = WMI_PDEV_PARAM_LTR_AC_LATENCY_BK,
 405         .ltr_ac_latency_vi = WMI_PDEV_PARAM_LTR_AC_LATENCY_VI,
 406         .ltr_ac_latency_vo = WMI_PDEV_PARAM_LTR_AC_LATENCY_VO,
 407         .ltr_ac_latency_timeout = WMI_PDEV_PARAM_LTR_AC_LATENCY_TIMEOUT,
 408         .ltr_sleep_override = WMI_PDEV_PARAM_LTR_SLEEP_OVERRIDE,
 409         .ltr_rx_override = WMI_PDEV_PARAM_LTR_RX_OVERRIDE,
 410         .ltr_tx_activity_timeout = WMI_PDEV_PARAM_LTR_TX_ACTIVITY_TIMEOUT,
 411         .l1ss_enable = WMI_PDEV_PARAM_L1SS_ENABLE,
 412         .dsleep_enable = WMI_PDEV_PARAM_DSLEEP_ENABLE,
 413         .pcielp_txbuf_flush = WMI_PDEV_PARAM_PCIELP_TXBUF_FLUSH,
 414         .pcielp_txbuf_watermark = WMI_PDEV_PARAM_PCIELP_TXBUF_TMO_EN,
 415         .pcielp_txbuf_tmo_en = WMI_PDEV_PARAM_PCIELP_TXBUF_TMO_EN,
 416         .pcielp_txbuf_tmo_value = WMI_PDEV_PARAM_PCIELP_TXBUF_TMO_VALUE,
 417         .pdev_stats_update_period = WMI_PDEV_PARAM_PDEV_STATS_UPDATE_PERIOD,
 418         .vdev_stats_update_period = WMI_PDEV_PARAM_VDEV_STATS_UPDATE_PERIOD,
 419         .peer_stats_update_period = WMI_PDEV_PARAM_PEER_STATS_UPDATE_PERIOD,
 420         .bcnflt_stats_update_period = WMI_PDEV_PARAM_BCNFLT_STATS_UPDATE_PERIOD,
 421         .pmf_qos = WMI_PDEV_PARAM_PMF_QOS,
 422         .arp_ac_override = WMI_PDEV_PARAM_ARP_AC_OVERRIDE,
 423         .arpdhcp_ac_override = WMI_PDEV_PARAM_UNSUPPORTED,
 424         .dcs = WMI_PDEV_PARAM_DCS,
 425         .ani_enable = WMI_PDEV_PARAM_ANI_ENABLE,
 426         .ani_poll_period = WMI_PDEV_PARAM_ANI_POLL_PERIOD,
 427         .ani_listen_period = WMI_PDEV_PARAM_ANI_LISTEN_PERIOD,
 428         .ani_ofdm_level = WMI_PDEV_PARAM_ANI_OFDM_LEVEL,
 429         .ani_cck_level = WMI_PDEV_PARAM_ANI_CCK_LEVEL,
 430         .dyntxchain = WMI_PDEV_PARAM_DYNTXCHAIN,
 431         .proxy_sta = WMI_PDEV_PARAM_PROXY_STA,
 432         .idle_ps_config = WMI_PDEV_PARAM_IDLE_PS_CONFIG,
 433         .power_gating_sleep = WMI_PDEV_PARAM_POWER_GATING_SLEEP,
 434         .fast_channel_reset = WMI_PDEV_PARAM_UNSUPPORTED,
 435         .burst_dur = WMI_PDEV_PARAM_UNSUPPORTED,
 436         .burst_enable = WMI_PDEV_PARAM_UNSUPPORTED,
 437 };
 438
 439 static struct wmi_pdev_param_map wmi_10x_pdev_param_map = {
 440         .tx_chain_mask = WMI_10X_PDEV_PARAM_TX_CHAIN_MASK,
 441         .rx_chain_mask = WMI_10X_PDEV_PARAM_RX_CHAIN_MASK,
 442         .txpower_limit2g = WMI_10X_PDEV_PARAM_TXPOWER_LIMIT2G,
 443         .txpower_limit5g = WMI_10X_PDEV_PARAM_TXPOWER_LIMIT5G,
 444         .txpower_scale = WMI_10X_PDEV_PARAM_TXPOWER_SCALE,
 445         .beacon_gen_mode = WMI_10X_PDEV_PARAM_BEACON_GEN_MODE,
 446         .beacon_tx_mode = WMI_10X_PDEV_PARAM_BEACON_TX_MODE,
 447         .resmgr_offchan_mode = WMI_10X_PDEV_PARAM_RESMGR_OFFCHAN_MODE,
 448         .protection_mode = WMI_10X_PDEV_PARAM_PROTECTION_MODE,
 449         .dynamic_bw = WMI_10X_PDEV_PARAM_DYNAMIC_BW,
 450         .non_agg_sw_retry_th = WMI_10X_PDEV_PARAM_NON_AGG_SW_RETRY_TH,
 451         .agg_sw_retry_th = WMI_10X_PDEV_PARAM_AGG_SW_RETRY_TH,
 452         .sta_kickout_th = WMI_10X_PDEV_PARAM_STA_KICKOUT_TH,
 453         .ac_aggrsize_scaling = WMI_10X_PDEV_PARAM_AC_AGGRSIZE_SCALING,
 454         .ltr_enable = WMI_10X_PDEV_PARAM_LTR_ENABLE,
 455         .ltr_ac_latency_be = WMI_10X_PDEV_PARAM_LTR_AC_LATENCY_BE,
 456         .ltr_ac_latency_bk = WMI_10X_PDEV_PARAM_LTR_AC_LATENCY_BK,
 457         .ltr_ac_latency_vi = WMI_10X_PDEV_PARAM_LTR_AC_LATENCY_VI,
 458         .ltr_ac_latency_vo = WMI_10X_PDEV_PARAM_LTR_AC_LATENCY_VO,
 459         .ltr_ac_latency_timeout = WMI_10X_PDEV_PARAM_LTR_AC_LATENCY_TIMEOUT,
 460         .ltr_sleep_override = WMI_10X_PDEV_PARAM_LTR_SLEEP_OVERRIDE,
 461         .ltr_rx_override = WMI_10X_PDEV_PARAM_LTR_RX_OVERRIDE,
 462         .ltr_tx_activity_timeout = WMI_10X_PDEV_PARAM_LTR_TX_ACTIVITY_TIMEOUT,
 463         .l1ss_enable = WMI_10X_PDEV_PARAM_L1SS_ENABLE,
 464         .dsleep_enable = WMI_10X_PDEV_PARAM_DSLEEP_ENABLE,
 465         .pcielp_txbuf_flush = WMI_PDEV_PARAM_UNSUPPORTED,
 466         .pcielp_txbuf_watermark = WMI_PDEV_PARAM_UNSUPPORTED,
 467         .pcielp_txbuf_tmo_en = WMI_PDEV_PARAM_UNSUPPORTED,
 468         .pcielp_txbuf_tmo_value = WMI_PDEV_PARAM_UNSUPPORTED,
 469         .pdev_stats_update_period = WMI_10X_PDEV_PARAM_PDEV_STATS_UPDATE_PERIOD,
 470         .vdev_stats_update_period = WMI_10X_PDEV_PARAM_VDEV_STATS_UPDATE_PERIOD,
 471         .peer_stats_update_period = WMI_10X_PDEV_PARAM_PEER_STATS_UPDATE_PERIOD,
 472         .bcnflt_stats_update_period =
 473                                 WMI_10X_PDEV_PARAM_BCNFLT_STATS_UPDATE_PERIOD,
 474         .pmf_qos = WMI_10X_PDEV_PARAM_PMF_QOS,
 475         .arp_ac_override = WMI_PDEV_PARAM_UNSUPPORTED,
 476         .arpdhcp_ac_override = WMI_10X_PDEV_PARAM_ARPDHCP_AC_OVERRIDE,
 477         .dcs = WMI_10X_PDEV_PARAM_DCS,
 478         .ani_enable = WMI_10X_PDEV_PARAM_ANI_ENABLE,
 479         .ani_poll_period = WMI_10X_PDEV_PARAM_ANI_POLL_PERIOD,
 480         .ani_listen_period = WMI_10X_PDEV_PARAM_ANI_LISTEN_PERIOD,
 481         .ani_ofdm_level = WMI_10X_PDEV_PARAM_ANI_OFDM_LEVEL,
 482         .ani_cck_level = WMI_10X_PDEV_PARAM_ANI_CCK_LEVEL,
 483         .dyntxchain = WMI_10X_PDEV_PARAM_DYNTXCHAIN,
 484         .proxy_sta = WMI_PDEV_PARAM_UNSUPPORTED,
 485         .idle_ps_config = WMI_PDEV_PARAM_UNSUPPORTED,
 486         .power_gating_sleep = WMI_PDEV_PARAM_UNSUPPORTED,
 487         .fast_channel_reset = WMI_10X_PDEV_PARAM_FAST_CHANNEL_RESET,
 488         .burst_dur = WMI_10X_PDEV_PARAM_BURST_DUR,
 489         .burst_enable = WMI_10X_PDEV_PARAM_BURST_ENABLE,
 490 };
 491
 492 int ath10k_wmi_wait_for_service_ready(struct ath10k *ar)
 493 {
 494         int ret;
 495         ret = wait_for_completion_timeout(&ar->wmi.service_ready,
 496                                           WMI_SERVICE_READY_TIMEOUT_HZ);
 497         return ret;
 498 }
 499
 500 int ath10k_wmi_wait_for_unified_ready(struct ath10k *ar)
 501 {
 502         int ret;
 503         ret = wait_for_completion_timeout(&ar->wmi.unified_ready,
 504                                           WMI_UNIFIED_READY_TIMEOUT_HZ);
 505         return ret;
 506 }
 507
 508 static struct sk_buff *ath10k_wmi_alloc_skb(u32 len)
 509 {
 510         struct sk_buff *skb;
 511         u32 round_len = roundup(len, 4);
 512
 513         skb = ath10k_htc_alloc_skb(WMI_SKB_HEADROOM + round_len);
 514         if (!skb)
 515                 return NULL;
 516
 517         skb_reserve(skb, WMI_SKB_HEADROOM);
 518         if (!IS_ALIGNED((unsigned long)skb->data, 4))
 519                 ath10k_warn("Unaligned WMI skb\n");
 520
 521         skb_put(skb, round_len);
 522         memset(skb->data, 0, round_len);
 523
 524         return skb;
 525 }
 526
 527 static void ath10k_wmi_htc_tx_complete(struct ath10k *ar, struct sk_buff *skb)
 528 {
 529         dev_kfree_skb(skb);
 530 }
 531
 532 static int ath10k_wmi_cmd_send_nowait(struct ath10k *ar, struct sk_buff *skb,
 533                                       u32 cmd_id)
 534 {
 535         struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(skb);
 536         struct wmi_cmd_hdr *cmd_hdr;
 537         int ret;
 538         u32 cmd = 0;
 539
 540         if (skb_push(skb, sizeof(struct wmi_cmd_hdr)) == NULL)
 541                 return -ENOMEM;
 542
 543         cmd |= SM(cmd_id, WMI_CMD_HDR_CMD_ID);
 544
 545         cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
 546         cmd_hdr->cmd_id = __cpu_to_le32(cmd);
 547
 548         memset(skb_cb, 0, sizeof(*skb_cb));
 549         ret = ath10k_htc_send(&ar->htc, ar->wmi.eid, skb);
 550         trace_ath10k_wmi_cmd(cmd_id, skb->data, skb->len, ret);
 551
 552         if (ret)
 553                 goto err_pull;
 554
 555         return 0;
 556
 557 err_pull:
 558         skb_pull(skb, sizeof(struct wmi_cmd_hdr));
 559         return ret;
 560 }
 561
 562 static void ath10k_wmi_tx_beacon_nowait(struct ath10k_vif *arvif)
 563 {
 564         struct wmi_bcn_tx_arg arg = {0};
 565         int ret;
 566
 567         lockdep_assert_held(&arvif->ar->data_lock);
 568
 569         if (arvif->beacon == NULL)
 570                 return;
 571
 572         arg.vdev_id = arvif->vdev_id;
 573         arg.tx_rate = 0;
 574         arg.tx_power = 0;
 575         arg.bcn = arvif->beacon->data;
 576         arg.bcn_len = arvif->beacon->len;
 577
 578         ret = ath10k_wmi_beacon_send_nowait(arvif->ar, &arg);
 579         if (ret)
 580                 return;
 581
 582         dev_kfree_skb_any(arvif->beacon);
 583         arvif->beacon = NULL;
 584 }
 585
 586 static void ath10k_wmi_tx_beacons_iter(void *data, u8 *mac,
 587                                        struct ieee80211_vif *vif)
 588 {
 589         struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
 590
 591         ath10k_wmi_tx_beacon_nowait(arvif);
 592 }
 593
 594 static void ath10k_wmi_tx_beacons_nowait(struct ath10k *ar)
 595 {
 596         spin_lock_bh(&ar->data_lock);
 597         ieee80211_iterate_active_interfaces_atomic(ar->hw,
 598                                                    IEEE80211_IFACE_ITER_NORMAL,
 599                                                    ath10k_wmi_tx_beacons_iter,
 600                                                    NULL);
 601         spin_unlock_bh(&ar->data_lock);
 602 }
 603
 604 static void ath10k_wmi_op_ep_tx_credits(struct ath10k *ar)
 605 {
 606         /* try to send pending beacons first. they take priority */
 607         ath10k_wmi_tx_beacons_nowait(ar);
 608
 609         wake_up(&ar->wmi.tx_credits_wq);
 610 }
 611
 612 static int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb,
 613                                u32 cmd_id)
 614 {
 615         int ret = -EOPNOTSUPP;
 616
 617         might_sleep();
 618
 619         if (cmd_id == WMI_CMD_UNSUPPORTED) {
 620                 ath10k_warn("wmi command %d is not supported by firmware\n",
 621                             cmd_id);
 622                 return ret;
 623         }
 624
 625         wait_event_timeout(ar->wmi.tx_credits_wq, ({
 626                 /* try to send pending beacons first. they take priority */
 627                 ath10k_wmi_tx_beacons_nowait(ar);
 628
 629                 ret = ath10k_wmi_cmd_send_nowait(ar, skb, cmd_id);
 630                 (ret != -EAGAIN);
 631         }), 3*HZ);
 632
 633         if (ret)
 634                 dev_kfree_skb_any(skb);
 635
 636         return ret;
 637 }
 638
 639 int ath10k_wmi_mgmt_tx(struct ath10k *ar, struct sk_buff *skb)
 640 {
 641         int ret = 0;
 642         struct wmi_mgmt_tx_cmd *cmd;
 643         struct ieee80211_hdr *hdr;
 644         struct sk_buff *wmi_skb;
 645         struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
 646         int len;
 647         u16 fc;
 648
 649         hdr = (struct ieee80211_hdr *)skb->data;
 650         fc = le16_to_cpu(hdr->frame_control);
 651
 652         if (WARN_ON_ONCE(!ieee80211_is_mgmt(hdr->frame_control)))
 653                 return -EINVAL;
 654
 655         len = sizeof(cmd->hdr) + skb->len;
 656         len = round_up(len, 4);
 657
 658         wmi_skb = ath10k_wmi_alloc_skb(len);
 659         if (!wmi_skb)
 660                 return -ENOMEM;
 661
 662         cmd = (struct wmi_mgmt_tx_cmd *)wmi_skb->data;
 663
 664         cmd->hdr.vdev_id = __cpu_to_le32(ATH10K_SKB_CB(skb)->vdev_id);
 665         cmd->hdr.tx_rate = 0;
 666         cmd->hdr.tx_power = 0;
 667         cmd->hdr.buf_len = __cpu_to_le32((u32)(skb->len));
 668
 669         memcpy(cmd->hdr.peer_macaddr.addr, ieee80211_get_DA(hdr), ETH_ALEN);
 670         memcpy(cmd->buf, skb->data, skb->len);
 671
 672         ath10k_dbg(ATH10K_DBG_WMI, "wmi mgmt tx skb %p len %d ftype %02x stype %02x\n",
 673                    wmi_skb, wmi_skb->len, fc & IEEE80211_FCTL_FTYPE,
 674                    fc & IEEE80211_FCTL_STYPE);
 675
 676         /* Send the management frame buffer to the target */
 677         ret = ath10k_wmi_cmd_send(ar, wmi_skb, ar->wmi.cmd->mgmt_tx_cmdid);
 678         if (ret)
 679                 return ret;
 680
 681         /* TODO: report tx status to mac80211 - temporary just ACK */
 682         info->flags |= IEEE80211_TX_STAT_ACK;
 683         ieee80211_tx_status_irqsafe(ar->hw, skb);
 684
 685         return ret;
 686 }
 687
 688 static int ath10k_wmi_event_scan(struct ath10k *ar, struct sk_buff *skb)
 689 {
 690         struct wmi_scan_event *event = (struct wmi_scan_event *)skb->data;
 691         enum wmi_scan_event_type event_type;
 692         enum wmi_scan_completion_reason reason;
 693         u32 freq;
 694         u32 req_id;
 695         u32 scan_id;
 696         u32 vdev_id;
 697
 698         event_type = __le32_to_cpu(event->event_type);
 699         reason     = __le32_to_cpu(event->reason);
 700         freq       = __le32_to_cpu(event->channel_freq);
 701         req_id     = __le32_to_cpu(event->scan_req_id);
 702         scan_id    = __le32_to_cpu(event->scan_id);
 703         vdev_id    = __le32_to_cpu(event->vdev_id);
 704
 705         ath10k_dbg(ATH10K_DBG_WMI, "WMI_SCAN_EVENTID\n");
 706         ath10k_dbg(ATH10K_DBG_WMI,
 707                    "scan event type %d reason %d freq %d req_id %d "
 708                    "scan_id %d vdev_id %d\n",
 709                    event_type, reason, freq, req_id, scan_id, vdev_id);
 710
 711         spin_lock_bh(&ar->data_lock);
 712
 713         switch (event_type) {
 714         case WMI_SCAN_EVENT_STARTED:
 715                 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_STARTED\n");
 716                 if (ar->scan.in_progress && ar->scan.is_roc)
 717                         ieee80211_ready_on_channel(ar->hw);
 718
 719                 complete(&ar->scan.started);
 720                 break;
 721         case WMI_SCAN_EVENT_COMPLETED:
 722                 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_COMPLETED\n");
 723                 switch (reason) {
 724                 case WMI_SCAN_REASON_COMPLETED:
 725                         ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_COMPLETED\n");
 726                         break;
 727                 case WMI_SCAN_REASON_CANCELLED:
 728                         ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_CANCELED\n");
 729                         break;
 730                 case WMI_SCAN_REASON_PREEMPTED:
 731                         ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_PREEMPTED\n");
 732                         break;
 733                 case WMI_SCAN_REASON_TIMEDOUT:
 734                         ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_TIMEDOUT\n");
 735                         break;
 736                 default:
 737                         break;
 738                 }
 739
 740                 ar->scan_channel = NULL;
 741                 if (!ar->scan.in_progress) {
 742                         ath10k_warn("no scan requested, ignoring\n");
 743                         break;
 744                 }
 745
 746                 if (ar->scan.is_roc) {
 747                         ath10k_offchan_tx_purge(ar);
 748
 749                         if (!ar->scan.aborting)
 750                                 ieee80211_remain_on_channel_expired(ar->hw);
 751                 } else {
 752                         ieee80211_scan_completed(ar->hw, ar->scan.aborting);
 753                 }
 754
 755                 del_timer(&ar->scan.timeout);
 756                 complete_all(&ar->scan.completed);
 757                 ar->scan.in_progress = false;
 758                 break;
 759         case WMI_SCAN_EVENT_BSS_CHANNEL:
 760                 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_BSS_CHANNEL\n");
 761                 ar->scan_channel = NULL;
 762                 break;
 763         case WMI_SCAN_EVENT_FOREIGN_CHANNEL:
 764                 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_FOREIGN_CHANNEL\n");
 765                 ar->scan_channel = ieee80211_get_channel(ar->hw->wiphy, freq);
 766                 if (ar->scan.in_progress && ar->scan.is_roc &&
 767                     ar->scan.roc_freq == freq) {
 768                         complete(&ar->scan.on_channel);
 769                 }
 770                 break;
 771         case WMI_SCAN_EVENT_DEQUEUED:
 772                 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_DEQUEUED\n");
 773                 break;
 774         case WMI_SCAN_EVENT_PREEMPTED:
 775                 ath10k_dbg(ATH10K_DBG_WMI, "WMI_SCAN_EVENT_PREEMPTED\n");
 776                 break;
 777         case WMI_SCAN_EVENT_START_FAILED:
 778                 ath10k_dbg(ATH10K_DBG_WMI, "WMI_SCAN_EVENT_START_FAILED\n");
 779                 break;
 780         default:
 781                 break;
 782         }
 783
 784         spin_unlock_bh(&ar->data_lock);
 785         return 0;
 786 }
 787
 788 static inline enum ieee80211_band phy_mode_to_band(u32 phy_mode)
 789 {
 790         enum ieee80211_band band;
 791
 792         switch (phy_mode) {
 793         case MODE_11A:
 794         case MODE_11NA_HT20:
 795         case MODE_11NA_HT40:
 796         case MODE_11AC_VHT20:
 797         case MODE_11AC_VHT40:
 798         case MODE_11AC_VHT80:
 799                 band = IEEE80211_BAND_5GHZ;
 800                 break;
 801         case MODE_11G:
 802         case MODE_11B:
 803         case MODE_11GONLY:
 804         case MODE_11NG_HT20:
 805         case MODE_11NG_HT40:
 806         case MODE_11AC_VHT20_2G:
 807         case MODE_11AC_VHT40_2G:
 808         case MODE_11AC_VHT80_2G:
 809         default:
 810                 band = IEEE80211_BAND_2GHZ;
 811         }
 812
 813         return band;
 814 }
 815
 816 static inline u8 get_rate_idx(u32 rate, enum ieee80211_band band)
 817 {
 818         u8 rate_idx = 0;
 819
 820         /* rate in Kbps */
 821         switch (rate) {
 822         case 1000:
 823                 rate_idx = 0;
 824                 break;
 825         case 2000:
 826                 rate_idx = 1;
 827                 break;
 828         case 5500:
 829                 rate_idx = 2;
 830                 break;
 831         case 11000:
 832                 rate_idx = 3;
 833                 break;
 834         case 6000:
 835                 rate_idx = 4;
 836                 break;
 837         case 9000:
 838                 rate_idx = 5;
 839                 break;
 840         case 12000:
 841                 rate_idx = 6;
 842                 break;
 843         case 18000:
 844                 rate_idx = 7;
 845                 break;
 846         case 24000:
 847                 rate_idx = 8;
 848                 break;
 849         case 36000:
 850                 rate_idx = 9;
 851                 break;
 852         case 48000:
 853                 rate_idx = 10;
 854                 break;
 855         case 54000:
 856                 rate_idx = 11;
 857                 break;
 858         default:
 859                 break;
 860         }
 861
 862         if (band == IEEE80211_BAND_5GHZ) {
 863                 if (rate_idx > 3)
 864                         /* Omit CCK rates */
 865                         rate_idx -= 4;
 866                 else
 867                         rate_idx = 0;
 868         }
 869
 870         return rate_idx;
 871 }
 872
 873 static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
 874 {
 875         struct wmi_mgmt_rx_event_v1 *ev_v1;
 876         struct wmi_mgmt_rx_event_v2 *ev_v2;
 877         struct wmi_mgmt_rx_hdr_v1 *ev_hdr;
 878         struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
 879         struct ieee80211_channel *ch;
 880         struct ieee80211_hdr *hdr;
 881         u32 rx_status;
 882         u32 channel;
 883         u32 phy_mode;
 884         u32 snr;
 885         u32 rate;
 886         u32 buf_len;
 887         u16 fc;
 888         int pull_len;
 889
 890         if (test_bit(ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX, ar->fw_features)) {
 891                 ev_v2 = (struct wmi_mgmt_rx_event_v2 *)skb->data;
 892                 ev_hdr = &ev_v2->hdr.v1;
 893                 pull_len = sizeof(*ev_v2);
 894         } else {
 895                 ev_v1 = (struct wmi_mgmt_rx_event_v1 *)skb->data;
 896                 ev_hdr = &ev_v1->hdr;
 897                 pull_len = sizeof(*ev_v1);
 898         }
 899
 900         channel   = __le32_to_cpu(ev_hdr->channel);
 901         buf_len   = __le32_to_cpu(ev_hdr->buf_len);
 902         rx_status = __le32_to_cpu(ev_hdr->status);
 903         snr       = __le32_to_cpu(ev_hdr->snr);
 904         phy_mode  = __le32_to_cpu(ev_hdr->phy_mode);
 905         rate      = __le32_to_cpu(ev_hdr->rate);
 906
 907         memset(status, 0, sizeof(*status));
 908
 909         ath10k_dbg(ATH10K_DBG_MGMT,
 910                    "event mgmt rx status %08x\n", rx_status);
 911
 912         if (test_bit(ATH10K_CAC_RUNNING, &ar->dev_flags)) {
 913                 dev_kfree_skb(skb);
 914                 return 0;
 915         }
 916
 917         if (rx_status & WMI_RX_STATUS_ERR_DECRYPT) {
 918                 dev_kfree_skb(skb);
 919                 return 0;
 920         }
 921
 922         if (rx_status & WMI_RX_STATUS_ERR_KEY_CACHE_MISS) {
 923                 dev_kfree_skb(skb);
 924                 return 0;
 925         }
 926
 927         if (rx_status & WMI_RX_STATUS_ERR_CRC)
 928                 status->flag |= RX_FLAG_FAILED_FCS_CRC;
 929         if (rx_status & WMI_RX_STATUS_ERR_MIC)
 930                 status->flag |= RX_FLAG_MMIC_ERROR;
 931
 932         /* HW can Rx CCK rates on 5GHz. In that case phy_mode is set to
 933          * MODE_11B. This means phy_mode is not a reliable source for the band
 934          * of mgmt rx. */
 935
 936         ch = ar->scan_channel;
 937         if (!ch)
 938                 ch = ar->rx_channel;
 939
 940         if (ch) {
 941                 status->band = ch->band;
 942
 943                 if (phy_mode == MODE_11B &&
 944                     status->band == IEEE80211_BAND_5GHZ)
 945                         ath10k_dbg(ATH10K_DBG_MGMT, "wmi mgmt rx 11b (CCK) on 5GHz\n");
 946         } else {
 947                 ath10k_warn("using (unreliable) phy_mode to extract band for mgmt rx\n");
 948                 status->band = phy_mode_to_band(phy_mode);
 949         }
 950
 951         status->freq = ieee80211_channel_to_frequency(channel, status->band);
 952         status->signal = snr + ATH10K_DEFAULT_NOISE_FLOOR;
 953         status->rate_idx = get_rate_idx(rate, status->band);
 954
 955         skb_pull(skb, pull_len);
 956
 957         hdr = (struct ieee80211_hdr *)skb->data;
 958         fc = le16_to_cpu(hdr->frame_control);
 959
 960         /* FW delivers WEP Shared Auth frame with Protected Bit set and
 961          * encrypted payload. However in case of PMF it delivers decrypted
 962          * frames with Protected Bit set. */
 963         if (ieee80211_has_protected(hdr->frame_control) &&
 964             !ieee80211_is_auth(hdr->frame_control)) {
 965                 status->flag |= RX_FLAG_DECRYPTED | RX_FLAG_IV_STRIPPED |
 966                                 RX_FLAG_MMIC_STRIPPED;
 967                 hdr->frame_control = __cpu_to_le16(fc &
 968                                         ~IEEE80211_FCTL_PROTECTED);
 969         }
 970
 971         ath10k_dbg(ATH10K_DBG_MGMT,
 972                    "event mgmt rx skb %p len %d ftype %02x stype %02x\n",
 973                    skb, skb->len,
 974                    fc & IEEE80211_FCTL_FTYPE, fc & IEEE80211_FCTL_STYPE);
 975
 976         ath10k_dbg(ATH10K_DBG_MGMT,
 977                    "event mgmt rx freq %d band %d snr %d, rate_idx %d\n",
 978                    status->freq, status->band, status->signal,
 979                    status->rate_idx);
 980
 981         /*
 982          * packets from HTC come aligned to 4byte boundaries
 983          * because they can originally come in along with a trailer
 984          */
 985         skb_trim(skb, buf_len);
 986
 987         ieee80211_rx(ar->hw, skb);
 988         return 0;
 989 }
 990
 991 static int freq_to_idx(struct ath10k *ar, int freq)
 992 {
 993         struct ieee80211_supported_band *sband;
 994         int band, ch, idx = 0;
 995
 996         for (band = IEEE80211_BAND_2GHZ; band < IEEE80211_NUM_BANDS; band++) {
 997                 sband = ar->hw->wiphy->bands[band];
 998                 if (!sband)
 999                         continue;
1000
1001                 for (ch = 0; ch < sband->n_channels; ch++, idx++)
1002                         if (sband->channels[ch].center_freq == freq)
1003                                 goto exit;
1004         }
1005
1006 exit:
1007         return idx;
1008 }
1009
1010 static void ath10k_wmi_event_chan_info(struct ath10k *ar, struct sk_buff *skb)
1011 {
1012         struct wmi_chan_info_event *ev;
1013         struct survey_info *survey;
1014         u32 err_code, freq, cmd_flags, noise_floor, rx_clear_count, cycle_count;
1015         int idx;
1016
1017         ev = (struct wmi_chan_info_event *)skb->data;
1018
1019         err_code = __le32_to_cpu(ev->err_code);
1020         freq = __le32_to_cpu(ev->freq);
1021         cmd_flags = __le32_to_cpu(ev->cmd_flags);
1022         noise_floor = __le32_to_cpu(ev->noise_floor);
1023         rx_clear_count = __le32_to_cpu(ev->rx_clear_count);
1024         cycle_count = __le32_to_cpu(ev->cycle_count);
1025
1026         ath10k_dbg(ATH10K_DBG_WMI,
1027                    "chan info err_code %d freq %d cmd_flags %d noise_floor %d rx_clear_count %d cycle_count %d\n",
1028                    err_code, freq, cmd_flags, noise_floor, rx_clear_count,
1029                    cycle_count);
1030
1031         spin_lock_bh(&ar->data_lock);
1032
1033         if (!ar->scan.in_progress) {
1034                 ath10k_warn("chan info event without a scan request?\n");
1035                 goto exit;
1036         }
1037
1038         idx = freq_to_idx(ar, freq);
1039         if (idx >= ARRAY_SIZE(ar->survey)) {
1040                 ath10k_warn("chan info: invalid frequency %d (idx %d out of bounds)\n",
1041                             freq, idx);
1042                 goto exit;
1043         }
1044
1045         if (cmd_flags & WMI_CHAN_INFO_FLAG_COMPLETE) {
1046                 /* During scanning chan info is reported twice for each
1047                  * visited channel. The reported cycle count is global
1048                  * and per-channel cycle count must be calculated */
1049
1050                 cycle_count -= ar->survey_last_cycle_count;
1051                 rx_clear_count -= ar->survey_last_rx_clear_count;
1052
1053                 survey = &ar->survey[idx];
1054                 survey->channel_time = WMI_CHAN_INFO_MSEC(cycle_count);
1055                 survey->channel_time_rx = WMI_CHAN_INFO_MSEC(rx_clear_count);
1056                 survey->noise = noise_floor;
1057                 survey->filled = SURVEY_INFO_CHANNEL_TIME |
1058                                  SURVEY_INFO_CHANNEL_TIME_RX |
1059                                  SURVEY_INFO_NOISE_DBM;
1060         }
1061
1062         ar->survey_last_rx_clear_count = rx_clear_count;
1063         ar->survey_last_cycle_count = cycle_count;
1064
1065 exit:
1066         spin_unlock_bh(&ar->data_lock);
1067 }
1068
1069 static void ath10k_wmi_event_echo(struct ath10k *ar, struct sk_buff *skb)
1070 {
1071         ath10k_dbg(ATH10K_DBG_WMI, "WMI_ECHO_EVENTID\n");
1072 }
1073
1074 static void ath10k_wmi_event_debug_mesg(struct ath10k *ar, struct sk_buff *skb)
1075 {
1076         ath10k_dbg(ATH10K_DBG_WMI, "WMI_DEBUG_MESG_EVENTID\n");
1077 }
1078
1079 static void ath10k_wmi_event_update_stats(struct ath10k *ar,
1080                                           struct sk_buff *skb)
1081 {
1082         struct wmi_stats_event *ev = (struct wmi_stats_event *)skb->data;
1083
1084         ath10k_dbg(ATH10K_DBG_WMI, "WMI_UPDATE_STATS_EVENTID\n");
1085
1086         ath10k_debug_read_target_stats(ar, ev);
1087 }
1088
1089 static void ath10k_wmi_event_vdev_start_resp(struct ath10k *ar,
1090                                              struct sk_buff *skb)
1091 {
1092         struct wmi_vdev_start_response_event *ev;
1093
1094         ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_START_RESP_EVENTID\n");
1095
1096         ev = (struct wmi_vdev_start_response_event *)skb->data;
1097
1098         if (WARN_ON(__le32_to_cpu(ev->status)))
1099                 return;
1100
1101         complete(&ar->vdev_setup_done);
1102 }
1103
1104 static void ath10k_wmi_event_vdev_stopped(struct ath10k *ar,
1105                                           struct sk_buff *skb)
1106 {
1107         ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_STOPPED_EVENTID\n");
1108         complete(&ar->vdev_setup_done);
1109 }
1110
1111 static void ath10k_wmi_event_peer_sta_kickout(struct ath10k *ar,
1112                                               struct sk_buff *skb)
1113 {
1114         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PEER_STA_KICKOUT_EVENTID\n");
1115 }
1116
1117 /*
1118  * FIXME
1119  *
1120  * We don't report to mac80211 sleep state of connected
1121  * stations. Due to this mac80211 can't fill in TIM IE
1122  * correctly.
1123  *
1124  * I know of no way of getting nullfunc frames that contain
1125  * sleep transition from connected stations - these do not
1126  * seem to be sent from the target to the host. There also
1127  * doesn't seem to be a dedicated event for that. So the
1128  * only way left to do this would be to read tim_bitmap
1129  * during SWBA.
1130  *
1131  * We could probably try using tim_bitmap from SWBA to tell
1132  * mac80211 which stations are asleep and which are not. The
1133  * problem here is calling mac80211 functions so many times
1134  * could take too long and make us miss the time to submit
1135  * the beacon to the target.
1136  *
1137  * So as a workaround we try to extend the TIM IE if there
1138  * is unicast buffered for stations with aid > 7 and fill it
1139  * in ourselves.
1140  */
1141 static void ath10k_wmi_update_tim(struct ath10k *ar,
1142                                   struct ath10k_vif *arvif,
1143                                   struct sk_buff *bcn,
1144                                   struct wmi_bcn_info *bcn_info)
1145 {
1146         struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)bcn->data;
1147         struct ieee80211_tim_ie *tim;
1148         u8 *ies, *ie;
1149         u8 ie_len, pvm_len;
1150
1151         /* if next SWBA has no tim_changed the tim_bitmap is garbage.
1152          * we must copy the bitmap upon change and reuse it later */
1153         if (__le32_to_cpu(bcn_info->tim_info.tim_changed)) {
1154                 int i;
1155
1156                 BUILD_BUG_ON(sizeof(arvif->u.ap.tim_bitmap) !=
1157                              sizeof(bcn_info->tim_info.tim_bitmap));
1158
1159                 for (i = 0; i < sizeof(arvif->u.ap.tim_bitmap); i++) {
1160                         __le32 t = bcn_info->tim_info.tim_bitmap[i / 4];
1161                         u32 v = __le32_to_cpu(t);
1162                         arvif->u.ap.tim_bitmap[i] = (v >> ((i % 4) * 8)) & 0xFF;
1163                 }
1164
1165                 /* FW reports either length 0 or 16
1166                  * so we calculate this on our own */
1167                 arvif->u.ap.tim_len = 0;
1168                 for (i = 0; i < sizeof(arvif->u.ap.tim_bitmap); i++)
1169                         if (arvif->u.ap.tim_bitmap[i])
1170                                 arvif->u.ap.tim_len = i;
1171
1172                 arvif->u.ap.tim_len++;
1173         }
1174
1175         ies = bcn->data;
1176         ies += ieee80211_hdrlen(hdr->frame_control);
1177         ies += 12; /* fixed parameters */
1178
1179         ie = (u8 *)cfg80211_find_ie(WLAN_EID_TIM, ies,
1180                                     (u8 *)skb_tail_pointer(bcn) - ies);
1181         if (!ie) {
1182                 if (arvif->vdev_type != WMI_VDEV_TYPE_IBSS)
1183                         ath10k_warn("no tim ie found;\n");
1184                 return;
1185         }
1186
1187         tim = (void *)ie + 2;
1188         ie_len = ie[1];
1189         pvm_len = ie_len - 3; /* exclude dtim count, dtim period, bmap ctl */
1190
1191         if (pvm_len < arvif->u.ap.tim_len) {
1192                 int expand_size = sizeof(arvif->u.ap.tim_bitmap) - pvm_len;
1193                 int move_size = skb_tail_pointer(bcn) - (ie + 2 + ie_len);
1194                 void *next_ie = ie + 2 + ie_len;
1195
1196                 if (skb_put(bcn, expand_size)) {
1197                         memmove(next_ie + expand_size, next_ie, move_size);
1198
1199                         ie[1] += expand_size;
1200                         ie_len += expand_size;
1201                         pvm_len += expand_size;
1202                 } else {
1203                         ath10k_warn("tim expansion failed\n");
1204                 }
1205         }
1206
1207         if (pvm_len > sizeof(arvif->u.ap.tim_bitmap)) {
1208                 ath10k_warn("tim pvm length is too great (%d)\n", pvm_len);
1209                 return;
1210         }
1211
1212         tim->bitmap_ctrl = !!__le32_to_cpu(bcn_info->tim_info.tim_mcast);
1213         memcpy(tim->virtual_map, arvif->u.ap.tim_bitmap, pvm_len);
1214
1215         ath10k_dbg(ATH10K_DBG_MGMT, "dtim %d/%d mcast %d pvmlen %d\n",
1216                    tim->dtim_count, tim->dtim_period,
1217                    tim->bitmap_ctrl, pvm_len);
1218 }
1219
1220 static void ath10k_p2p_fill_noa_ie(u8 *data, u32 len,
1221                                    struct wmi_p2p_noa_info *noa)
1222 {
1223         struct ieee80211_p2p_noa_attr *noa_attr;
1224         u8  ctwindow_oppps = noa->ctwindow_oppps;
1225         u8 ctwindow = ctwindow_oppps >> WMI_P2P_OPPPS_CTWINDOW_OFFSET;
1226         bool oppps = !!(ctwindow_oppps & WMI_P2P_OPPPS_ENABLE_BIT);
1227         __le16 *noa_attr_len;
1228         u16 attr_len;
1229         u8 noa_descriptors = noa->num_descriptors;
1230         int i;
1231
1232         /* P2P IE */
1233         data[0] = WLAN_EID_VENDOR_SPECIFIC;
1234         data[1] = len - 2;
1235         data[2] = (WLAN_OUI_WFA >> 16) & 0xff;
1236         data[3] = (WLAN_OUI_WFA >> 8) & 0xff;
1237         data[4] = (WLAN_OUI_WFA >> 0) & 0xff;
1238         data[5] = WLAN_OUI_TYPE_WFA_P2P;
1239
1240         /* NOA ATTR */
1241         data[6] = IEEE80211_P2P_ATTR_ABSENCE_NOTICE;
1242         noa_attr_len = (__le16 *)&data[7]; /* 2 bytes */
1243         noa_attr = (struct ieee80211_p2p_noa_attr *)&data[9];
1244
1245         noa_attr->index = noa->index;
1246         noa_attr->oppps_ctwindow = ctwindow;
1247         if (oppps)
1248                 noa_attr->oppps_ctwindow |= IEEE80211_P2P_OPPPS_ENABLE_BIT;
1249
1250         for (i = 0; i < noa_descriptors; i++) {
1251                 noa_attr->desc[i].count =
1252                         __le32_to_cpu(noa->descriptors[i].type_count);
1253                 noa_attr->desc[i].duration = noa->descriptors[i].duration;
1254                 noa_attr->desc[i].interval = noa->descriptors[i].interval;
1255                 noa_attr->desc[i].start_time = noa->descriptors[i].start_time;
1256         }
1257
1258         attr_len = 2; /* index + oppps_ctwindow */
1259         attr_len += noa_descriptors * sizeof(struct ieee80211_p2p_noa_desc);
1260         *noa_attr_len = __cpu_to_le16(attr_len);
1261 }
1262
1263 static u32 ath10k_p2p_calc_noa_ie_len(struct wmi_p2p_noa_info *noa)
1264 {
1265         u32 len = 0;
1266         u8 noa_descriptors = noa->num_descriptors;
1267         u8 opp_ps_info = noa->ctwindow_oppps;
1268         bool opps_enabled = !!(opp_ps_info & WMI_P2P_OPPPS_ENABLE_BIT);
1269
1270
1271         if (!noa_descriptors && !opps_enabled)
1272                 return len;
1273
1274         len += 1 + 1 + 4; /* EID + len + OUI */
1275         len += 1 + 2; /* noa attr  + attr len */
1276         len += 1 + 1; /* index + oppps_ctwindow */
1277         len += noa_descriptors * sizeof(struct ieee80211_p2p_noa_desc);
1278
1279         return len;
1280 }
1281
1282 static void ath10k_wmi_update_noa(struct ath10k *ar, struct ath10k_vif *arvif,
1283                                   struct sk_buff *bcn,
1284                                   struct wmi_bcn_info *bcn_info)
1285 {
1286         struct wmi_p2p_noa_info *noa = &bcn_info->p2p_noa_info;
1287         u8 *new_data, *old_data = arvif->u.ap.noa_data;
1288         u32 new_len;
1289
1290         if (arvif->vdev_subtype != WMI_VDEV_SUBTYPE_P2P_GO)
1291                 return;
1292
1293         ath10k_dbg(ATH10K_DBG_MGMT, "noa changed: %d\n", noa->changed);
1294         if (noa->changed & WMI_P2P_NOA_CHANGED_BIT) {
1295                 new_len = ath10k_p2p_calc_noa_ie_len(noa);
1296                 if (!new_len)
1297                         goto cleanup;
1298
1299                 new_data = kmalloc(new_len, GFP_ATOMIC);
1300                 if (!new_data)
1301                         goto cleanup;
1302
1303                 ath10k_p2p_fill_noa_ie(new_data, new_len, noa);
1304
1305                 spin_lock_bh(&ar->data_lock);
1306                 arvif->u.ap.noa_data = new_data;
1307                 arvif->u.ap.noa_len = new_len;
1308                 spin_unlock_bh(&ar->data_lock);
1309                 kfree(old_data);
1310         }
1311
1312         if (arvif->u.ap.noa_data)
1313                 if (!pskb_expand_head(bcn, 0, arvif->u.ap.noa_len, GFP_ATOMIC))
1314                         memcpy(skb_put(bcn, arvif->u.ap.noa_len),
1315                                arvif->u.ap.noa_data,
1316                                arvif->u.ap.noa_len);
1317         return;
1318
1319 cleanup:
1320         spin_lock_bh(&ar->data_lock);
1321         arvif->u.ap.noa_data = NULL;
1322         arvif->u.ap.noa_len = 0;
1323         spin_unlock_bh(&ar->data_lock);
1324         kfree(old_data);
1325 }
1326
1327
1328 static void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb)
1329 {
1330         struct wmi_host_swba_event *ev;
1331         u32 map;
1332         int i = -1;
1333         struct wmi_bcn_info *bcn_info;
1334         struct ath10k_vif *arvif;
1335         struct sk_buff *bcn;
1336         int vdev_id = 0;
1337
1338         ath10k_dbg(ATH10K_DBG_MGMT, "WMI_HOST_SWBA_EVENTID\n");
1339
1340         ev = (struct wmi_host_swba_event *)skb->data;
1341         map = __le32_to_cpu(ev->vdev_map);
1342
1343         ath10k_dbg(ATH10K_DBG_MGMT, "host swba:\n"
1344                    "-vdev map 0x%x\n",
1345                    ev->vdev_map);
1346
1347         for (; map; map >>= 1, vdev_id++) {
1348                 if (!(map & 0x1))
1349                         continue;
1350
1351                 i++;
1352
1353                 if (i >= WMI_MAX_AP_VDEV) {
1354                         ath10k_warn("swba has corrupted vdev map\n");
1355                         break;
1356                 }
1357
1358                 bcn_info = &ev->bcn_info[i];
1359
1360                 ath10k_dbg(ATH10K_DBG_MGMT,
1361                            "-bcn_info[%d]:\n"
1362                            "--tim_len %d\n"
1363                            "--tim_mcast %d\n"
1364                            "--tim_changed %d\n"
1365                            "--tim_num_ps_pending %d\n"
1366                            "--tim_bitmap 0x%08x%08x%08x%08x\n",
1367                            i,
1368                            __le32_to_cpu(bcn_info->tim_info.tim_len),
1369                            __le32_to_cpu(bcn_info->tim_info.tim_mcast),
1370                            __le32_to_cpu(bcn_info->tim_info.tim_changed),
1371                            __le32_to_cpu(bcn_info->tim_info.tim_num_ps_pending),
1372                            __le32_to_cpu(bcn_info->tim_info.tim_bitmap[3]),
1373                            __le32_to_cpu(bcn_info->tim_info.tim_bitmap[2]),
1374                            __le32_to_cpu(bcn_info->tim_info.tim_bitmap[1]),
1375                            __le32_to_cpu(bcn_info->tim_info.tim_bitmap[0]));
1376
1377                 arvif = ath10k_get_arvif(ar, vdev_id);
1378                 if (arvif == NULL) {
1379                         ath10k_warn("no vif for vdev_id %d found\n", vdev_id);
1380                         continue;
1381                 }
1382
1383                 bcn = ieee80211_beacon_get(ar->hw, arvif->vif);
1384                 if (!bcn) {
1385                         ath10k_warn("could not get mac80211 beacon\n");
1386                         continue;
1387                 }
1388
1389                 ath10k_tx_h_seq_no(bcn);
1390                 ath10k_wmi_update_tim(ar, arvif, bcn, bcn_info);
1391                 ath10k_wmi_update_noa(ar, arvif, bcn, bcn_info);
1392
1393                 spin_lock_bh(&ar->data_lock);
1394                 if (arvif->beacon) {
1395                         ath10k_warn("SWBA overrun on vdev %d\n",
1396                                     arvif->vdev_id);
1397                         dev_kfree_skb_any(arvif->beacon);
1398                 }
1399
1400                 arvif->beacon = bcn;
1401
1402                 ath10k_wmi_tx_beacon_nowait(arvif);
1403                 spin_unlock_bh(&ar->data_lock);
1404         }
1405 }
1406
1407 static void ath10k_wmi_event_tbttoffset_update(struct ath10k *ar,
1408                                                struct sk_buff *skb)
1409 {
1410         ath10k_dbg(ATH10K_DBG_WMI, "WMI_TBTTOFFSET_UPDATE_EVENTID\n");
1411 }
1412
1413 static void ath10k_dfs_radar_report(struct ath10k *ar,
1414                                     struct wmi_single_phyerr_rx_event *event,
1415                                     struct phyerr_radar_report *rr,
1416                                     u64 tsf)
1417 {
1418         u32 reg0, reg1, tsf32l;
1419         struct pulse_event pe;
1420         u64 tsf64;
1421         u8 rssi, width;
1422
1423         reg0 = __le32_to_cpu(rr->reg0);
1424         reg1 = __le32_to_cpu(rr->reg1);
1425
1426         ath10k_dbg(ATH10K_DBG_REGULATORY,
1427                    "wmi phyerr radar report chirp %d max_width %d agc_total_gain %d pulse_delta_diff %d\n",
1428                    MS(reg0, RADAR_REPORT_REG0_PULSE_IS_CHIRP),
1429                    MS(reg0, RADAR_REPORT_REG0_PULSE_IS_MAX_WIDTH),
1430                    MS(reg0, RADAR_REPORT_REG0_AGC_TOTAL_GAIN),
1431                    MS(reg0, RADAR_REPORT_REG0_PULSE_DELTA_DIFF));
1432         ath10k_dbg(ATH10K_DBG_REGULATORY,
1433                    "wmi phyerr radar report pulse_delta_pean %d pulse_sidx %d fft_valid %d agc_mb_gain %d subchan_mask %d\n",
1434                    MS(reg0, RADAR_REPORT_REG0_PULSE_DELTA_PEAK),
1435                    MS(reg0, RADAR_REPORT_REG0_PULSE_SIDX),
1436                    MS(reg1, RADAR_REPORT_REG1_PULSE_SRCH_FFT_VALID),
1437                    MS(reg1, RADAR_REPORT_REG1_PULSE_AGC_MB_GAIN),
1438                    MS(reg1, RADAR_REPORT_REG1_PULSE_SUBCHAN_MASK));
1439         ath10k_dbg(ATH10K_DBG_REGULATORY,
1440                    "wmi phyerr radar report pulse_tsf_offset 0x%X pulse_dur: %d\n",
1441                    MS(reg1, RADAR_REPORT_REG1_PULSE_TSF_OFFSET),
1442                    MS(reg1, RADAR_REPORT_REG1_PULSE_DUR));
1443
1444         if (!ar->dfs_detector)
1445                 return;
1446
1447         /* report event to DFS pattern detector */
1448         tsf32l = __le32_to_cpu(event->hdr.tsf_timestamp);
1449         tsf64 = tsf & (~0xFFFFFFFFULL);
1450         tsf64 |= tsf32l;
1451
1452         width = MS(reg1, RADAR_REPORT_REG1_PULSE_DUR);
1453         rssi = event->hdr.rssi_combined;
1454
1455         /* hardware store this as 8 bit signed value,
1456          * set to zero if negative number
1457          */
1458         if (rssi & 0x80)
1459                 rssi = 0;
1460
1461         pe.ts = tsf64;
1462         pe.freq = ar->hw->conf.chandef.chan->center_freq;
1463         pe.width = width;
1464         pe.rssi = rssi;
1465
1466         ath10k_dbg(ATH10K_DBG_REGULATORY,
1467                    "dfs add pulse freq: %d, width: %d, rssi %d, tsf: %llX\n",
1468                    pe.freq, pe.width, pe.rssi, pe.ts);
1469
1470         ATH10K_DFS_STAT_INC(ar, pulses_detected);
1471
1472         if (!ar->dfs_detector->add_pulse(ar->dfs_detector, &pe)) {
1473                 ath10k_dbg(ATH10K_DBG_REGULATORY,
1474                            "dfs no pulse pattern detected, yet\n");
1475                 return;
1476         }
1477
1478         ath10k_dbg(ATH10K_DBG_REGULATORY, "dfs radar detected\n");
1479         ATH10K_DFS_STAT_INC(ar, radar_detected);
1480
1481         /* Control radar events reporting in debugfs file
1482            dfs_block_radar_events */
1483         if (ar->dfs_block_radar_events) {
1484                 ath10k_info("DFS Radar detected, but ignored as requested\n");
1485                 return;
1486         }
1487
1488         ieee80211_radar_detected(ar->hw);
1489 }
1490
1491 static int ath10k_dfs_fft_report(struct ath10k *ar,
1492                                  struct wmi_single_phyerr_rx_event *event,
1493                                  struct phyerr_fft_report *fftr,
1494                                  u64 tsf)
1495 {
1496         u32 reg0, reg1;
1497         u8 rssi, peak_mag;
1498
1499         reg0 = __le32_to_cpu(fftr->reg0);
1500         reg1 = __le32_to_cpu(fftr->reg1);
1501         rssi = event->hdr.rssi_combined;
1502
1503         ath10k_dbg(ATH10K_DBG_REGULATORY,
1504                    "wmi phyerr fft report total_gain_db %d base_pwr_db %d fft_chn_idx %d peak_sidx %d\n",
1505                    MS(reg0, SEARCH_FFT_REPORT_REG0_TOTAL_GAIN_DB),
1506                    MS(reg0, SEARCH_FFT_REPORT_REG0_BASE_PWR_DB),
1507                    MS(reg0, SEARCH_FFT_REPORT_REG0_FFT_CHN_IDX),
1508                    MS(reg0, SEARCH_FFT_REPORT_REG0_PEAK_SIDX));
1509         ath10k_dbg(ATH10K_DBG_REGULATORY,
1510                    "wmi phyerr fft report rel_pwr_db %d avgpwr_db %d peak_mag %d num_store_bin %d\n",
1511                    MS(reg1, SEARCH_FFT_REPORT_REG1_RELPWR_DB),
1512                    MS(reg1, SEARCH_FFT_REPORT_REG1_AVGPWR_DB),
1513                    MS(reg1, SEARCH_FFT_REPORT_REG1_PEAK_MAG),
1514                    MS(reg1, SEARCH_FFT_REPORT_REG1_NUM_STR_BINS_IB));
1515
1516         peak_mag = MS(reg1, SEARCH_FFT_REPORT_REG1_PEAK_MAG);
1517
1518         /* false event detection */
1519         if (rssi == DFS_RSSI_POSSIBLY_FALSE &&
1520             peak_mag < 2 * DFS_PEAK_MAG_THOLD_POSSIBLY_FALSE) {
1521                 ath10k_dbg(ATH10K_DBG_REGULATORY, "dfs false pulse detected\n");
1522                 ATH10K_DFS_STAT_INC(ar, pulses_discarded);
1523                 return -EINVAL;
1524         }
1525
1526         return 0;
1527 }
1528
1529 static void ath10k_wmi_event_dfs(struct ath10k *ar,
1530                                  struct wmi_single_phyerr_rx_event *event,
1531                                  u64 tsf)
1532 {
1533         int buf_len, tlv_len, res, i = 0;
1534         struct phyerr_tlv *tlv;
1535         struct phyerr_radar_report *rr;
1536         struct phyerr_fft_report *fftr;
1537         u8 *tlv_buf;
1538
1539         buf_len = __le32_to_cpu(event->hdr.buf_len);
1540         ath10k_dbg(ATH10K_DBG_REGULATORY,
1541                    "wmi event dfs err_code %d rssi %d tsfl 0x%X tsf64 0x%llX len %d\n",
1542                    event->hdr.phy_err_code, event->hdr.rssi_combined,
1543                    __le32_to_cpu(event->hdr.tsf_timestamp), tsf, buf_len);
1544
1545         /* Skip event if DFS disabled */
1546         if (!config_enabled(CONFIG_ATH10K_DFS_CERTIFIED))
1547                 return;
1548
1549         ATH10K_DFS_STAT_INC(ar, pulses_total);
1550
1551         while (i < buf_len) {
1552                 if (i + sizeof(*tlv) > buf_len) {
1553                         ath10k_warn("too short buf for tlv header (%d)\n", i);
1554                         return;
1555                 }
1556
1557                 tlv = (struct phyerr_tlv *)&event->bufp[i];
1558                 tlv_len = __le16_to_cpu(tlv->len);
1559                 tlv_buf = &event->bufp[i + sizeof(*tlv)];
1560                 ath10k_dbg(ATH10K_DBG_REGULATORY,
1561                            "wmi event dfs tlv_len %d tlv_tag 0x%02X tlv_sig 0x%02X\n",
1562                            tlv_len, tlv->tag, tlv->sig);
1563
1564                 switch (tlv->tag) {
1565                 case PHYERR_TLV_TAG_RADAR_PULSE_SUMMARY:
1566                         if (i + sizeof(*tlv) + sizeof(*rr) > buf_len) {
1567                                 ath10k_warn("too short radar pulse summary (%d)\n",
1568                                             i);
1569                                 return;
1570                         }
1571
1572                         rr = (struct phyerr_radar_report *)tlv_buf;
1573                         ath10k_dfs_radar_report(ar, event, rr, tsf);
1574                         break;
1575                 case PHYERR_TLV_TAG_SEARCH_FFT_REPORT:
1576                         if (i + sizeof(*tlv) + sizeof(*fftr) > buf_len) {
1577                                 ath10k_warn("too short fft report (%d)\n", i);
1578                                 return;
1579                         }
1580
1581                         fftr = (struct phyerr_fft_report *)tlv_buf;
1582                         res = ath10k_dfs_fft_report(ar, event, fftr, tsf);
1583                         if (res)
1584                                 return;
1585                         break;
1586                 }
1587
1588                 i += sizeof(*tlv) + tlv_len;
1589         }
1590 }
1591
1592 static void ath10k_wmi_event_spectral_scan(struct ath10k *ar,
1593                                 struct wmi_single_phyerr_rx_event *event,
1594                                 u64 tsf)
1595 {
1596         ath10k_dbg(ATH10K_DBG_WMI, "wmi event spectral scan\n");
1597 }
1598
1599 static void ath10k_wmi_event_phyerr(struct ath10k *ar, struct sk_buff *skb)
1600 {
1601         struct wmi_comb_phyerr_rx_event *comb_event;
1602         struct wmi_single_phyerr_rx_event *event;
1603         u32 count, i, buf_len, phy_err_code;
1604         u64 tsf;
1605         int left_len = skb->len;
1606
1607         ATH10K_DFS_STAT_INC(ar, phy_errors);
1608
1609         /* Check if combined event available */
1610         if (left_len < sizeof(*comb_event)) {
1611                 ath10k_warn("wmi phyerr combined event wrong len\n");
1612                 return;
1613         }
1614
1615         left_len -= sizeof(*comb_event);
1616
1617         /* Check number of included events */
1618         comb_event = (struct wmi_comb_phyerr_rx_event *)skb->data;
1619         count = __le32_to_cpu(comb_event->hdr.num_phyerr_events);
1620
1621         tsf = __le32_to_cpu(comb_event->hdr.tsf_u32);
1622         tsf <<= 32;
1623         tsf |= __le32_to_cpu(comb_event->hdr.tsf_l32);
1624
1625         ath10k_dbg(ATH10K_DBG_WMI,
1626                    "wmi event phyerr count %d tsf64 0x%llX\n",
1627                    count, tsf);
1628
1629         event = (struct wmi_single_phyerr_rx_event *)comb_event->bufp;
1630         for (i = 0; i < count; i++) {
1631                 /* Check if we can read event header */
1632                 if (left_len < sizeof(*event)) {
1633                         ath10k_warn("single event (%d) wrong head len\n", i);
1634                         return;
1635                 }
1636
1637                 left_len -= sizeof(*event);
1638
1639                 buf_len = __le32_to_cpu(event->hdr.buf_len);
1640                 phy_err_code = event->hdr.phy_err_code;
1641
1642                 if (left_len < buf_len) {
1643                         ath10k_warn("single event (%d) wrong buf len\n", i);
1644                         return;
1645                 }
1646
1647                 left_len -= buf_len;
1648
1649                 switch (phy_err_code) {
1650                 case PHY_ERROR_RADAR:
1651                         ath10k_wmi_event_dfs(ar, event, tsf);
1652                         break;
1653                 case PHY_ERROR_SPECTRAL_SCAN:
1654                         ath10k_wmi_event_spectral_scan(ar, event, tsf);
1655                         break;
1656                 case PHY_ERROR_FALSE_RADAR_EXT:
1657                         ath10k_wmi_event_dfs(ar, event, tsf);
1658                         ath10k_wmi_event_spectral_scan(ar, event, tsf);
1659                         break;
1660                 default:
1661                         break;
1662                 }
1663
1664                 event += sizeof(*event) + buf_len;
1665         }
1666 }
1667
1668 static void ath10k_wmi_event_roam(struct ath10k *ar, struct sk_buff *skb)
1669 {
1670         ath10k_dbg(ATH10K_DBG_WMI, "WMI_ROAM_EVENTID\n");
1671 }
1672
1673 static void ath10k_wmi_event_profile_match(struct ath10k *ar,
1674                                     struct sk_buff *skb)
1675 {
1676         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PROFILE_MATCH\n");
1677 }
1678
1679 static void ath10k_wmi_event_debug_print(struct ath10k *ar,
1680                                          struct sk_buff *skb)
1681 {
1682         char buf[101], c;
1683         int i;
1684
1685         for (i = 0; i < sizeof(buf) - 1; i++) {
1686                 if (i >= skb->len)
1687                         break;
1688
1689                 c = skb->data[i];
1690
1691                 if (c == '\0')
1692                         break;
1693
1694                 if (isascii(c) && isprint(c))
1695                         buf[i] = c;
1696                 else
1697                         buf[i] = '.';
1698         }
1699
1700         if (i == sizeof(buf) - 1)
1701                 ath10k_warn("wmi debug print truncated: %d\n", skb->len);
1702
1703         /* for some reason the debug prints end with \n, remove that */
1704         if (skb->data[i - 1] == '\n')
1705                 i--;
1706
1707         /* the last byte is always reserved for the null character */
1708         buf[i] = '\0';
1709
1710         ath10k_dbg(ATH10K_DBG_WMI, "wmi event debug print '%s'\n", buf);
1711 }
1712
1713 static void ath10k_wmi_event_pdev_qvit(struct ath10k *ar, struct sk_buff *skb)
1714 {
1715         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PDEV_QVIT_EVENTID\n");
1716 }
1717
1718 static void ath10k_wmi_event_wlan_profile_data(struct ath10k *ar,
1719                                                struct sk_buff *skb)
1720 {
1721         ath10k_dbg(ATH10K_DBG_WMI, "WMI_WLAN_PROFILE_DATA_EVENTID\n");
1722 }
1723
1724 static void ath10k_wmi_event_rtt_measurement_report(struct ath10k *ar,
1725                                              struct sk_buff *skb)
1726 {
1727         ath10k_dbg(ATH10K_DBG_WMI, "WMI_RTT_MEASUREMENT_REPORT_EVENTID\n");
1728 }
1729
1730 static void ath10k_wmi_event_tsf_measurement_report(struct ath10k *ar,
1731                                              struct sk_buff *skb)
1732 {
1733         ath10k_dbg(ATH10K_DBG_WMI, "WMI_TSF_MEASUREMENT_REPORT_EVENTID\n");
1734 }
1735
1736 static void ath10k_wmi_event_rtt_error_report(struct ath10k *ar,
1737                                               struct sk_buff *skb)
1738 {
1739         ath10k_dbg(ATH10K_DBG_WMI, "WMI_RTT_ERROR_REPORT_EVENTID\n");
1740 }
1741
1742 static void ath10k_wmi_event_wow_wakeup_host(struct ath10k *ar,
1743                                              struct sk_buff *skb)
1744 {
1745         ath10k_dbg(ATH10K_DBG_WMI, "WMI_WOW_WAKEUP_HOST_EVENTID\n");
1746 }
1747
1748 static void ath10k_wmi_event_dcs_interference(struct ath10k *ar,
1749                                               struct sk_buff *skb)
1750 {
1751         ath10k_dbg(ATH10K_DBG_WMI, "WMI_DCS_INTERFERENCE_EVENTID\n");
1752 }
1753
1754 static void ath10k_wmi_event_pdev_tpc_config(struct ath10k *ar,
1755                                              struct sk_buff *skb)
1756 {
1757         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PDEV_TPC_CONFIG_EVENTID\n");
1758 }
1759
1760 static void ath10k_wmi_event_pdev_ftm_intg(struct ath10k *ar,
1761                                            struct sk_buff *skb)
1762 {
1763         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PDEV_FTM_INTG_EVENTID\n");
1764 }
1765
1766 static void ath10k_wmi_event_gtk_offload_status(struct ath10k *ar,
1767                                          struct sk_buff *skb)
1768 {
1769         ath10k_dbg(ATH10K_DBG_WMI, "WMI_GTK_OFFLOAD_STATUS_EVENTID\n");
1770 }
1771
1772 static void ath10k_wmi_event_gtk_rekey_fail(struct ath10k *ar,
1773                                             struct sk_buff *skb)
1774 {
1775         ath10k_dbg(ATH10K_DBG_WMI, "WMI_GTK_REKEY_FAIL_EVENTID\n");
1776 }
1777
1778 static void ath10k_wmi_event_delba_complete(struct ath10k *ar,
1779                                             struct sk_buff *skb)
1780 {
1781         ath10k_dbg(ATH10K_DBG_WMI, "WMI_TX_DELBA_COMPLETE_EVENTID\n");
1782 }
1783
1784 static void ath10k_wmi_event_addba_complete(struct ath10k *ar,
1785                                             struct sk_buff *skb)
1786 {
1787         ath10k_dbg(ATH10K_DBG_WMI, "WMI_TX_ADDBA_COMPLETE_EVENTID\n");
1788 }
1789
1790 static void ath10k_wmi_event_vdev_install_key_complete(struct ath10k *ar,
1791                                                 struct sk_buff *skb)
1792 {
1793         ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID\n");
1794 }
1795
1796 static void ath10k_wmi_event_inst_rssi_stats(struct ath10k *ar,
1797                                              struct sk_buff *skb)
1798 {
1799         ath10k_dbg(ATH10K_DBG_WMI, "WMI_INST_RSSI_STATS_EVENTID\n");
1800 }
1801
1802 static void ath10k_wmi_event_vdev_standby_req(struct ath10k *ar,
1803                                               struct sk_buff *skb)
1804 {
1805         ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_STANDBY_REQ_EVENTID\n");
1806 }
1807
1808 static void ath10k_wmi_event_vdev_resume_req(struct ath10k *ar,
1809                                              struct sk_buff *skb)
1810 {
1811         ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_RESUME_REQ_EVENTID\n");
1812 }
1813
1814 static int ath10k_wmi_alloc_host_mem(struct ath10k *ar, u32 req_id,
1815                                       u32 num_units, u32 unit_len)
1816 {
1817         dma_addr_t paddr;
1818         u32 pool_size;
1819         int idx = ar->wmi.num_mem_chunks;
1820
1821         pool_size = num_units * round_up(unit_len, 4);
1822
1823         if (!pool_size)
1824                 return -EINVAL;
1825
1826         ar->wmi.mem_chunks[idx].vaddr = dma_alloc_coherent(ar->dev,
1827                                                            pool_size,
1828                                                            &paddr,
1829                                                            GFP_ATOMIC);
1830         if (!ar->wmi.mem_chunks[idx].vaddr) {
1831                 ath10k_warn("failed to allocate memory chunk\n");
1832                 return -ENOMEM;
1833         }
1834
1835         memset(ar->wmi.mem_chunks[idx].vaddr, 0, pool_size);
1836
1837         ar->wmi.mem_chunks[idx].paddr = paddr;
1838         ar->wmi.mem_chunks[idx].len = pool_size;
1839         ar->wmi.mem_chunks[idx].req_id = req_id;
1840         ar->wmi.num_mem_chunks++;
1841
1842         return 0;
1843 }
1844
1845 static void ath10k_wmi_service_ready_event_rx(struct ath10k *ar,
1846                                               struct sk_buff *skb)
1847 {
1848         struct wmi_service_ready_event *ev = (void *)skb->data;
1849
1850         if (skb->len < sizeof(*ev)) {
1851                 ath10k_warn("Service ready event was %d B but expected %zu B. Wrong firmware version?\n",
1852                             skb->len, sizeof(*ev));
1853                 return;
1854         }
1855
1856         ar->hw_min_tx_power = __le32_to_cpu(ev->hw_min_tx_power);
1857         ar->hw_max_tx_power = __le32_to_cpu(ev->hw_max_tx_power);
1858         ar->ht_cap_info = __le32_to_cpu(ev->ht_cap_info);
1859         ar->vht_cap_info = __le32_to_cpu(ev->vht_cap_info);
1860         ar->fw_version_major =
1861                 (__le32_to_cpu(ev->sw_version) & 0xff000000) >> 24;
1862         ar->fw_version_minor = (__le32_to_cpu(ev->sw_version) & 0x00ffffff);
1863         ar->fw_version_release =
1864                 (__le32_to_cpu(ev->sw_version_1) & 0xffff0000) >> 16;
1865         ar->fw_version_build = (__le32_to_cpu(ev->sw_version_1) & 0x0000ffff);
1866         ar->phy_capability = __le32_to_cpu(ev->phy_capability);
1867         ar->num_rf_chains = __le32_to_cpu(ev->num_rf_chains);
1868
1869         /* only manually set fw features when not using FW IE format */
1870         if (ar->fw_api == 1 && ar->fw_version_build > 636)
1871                 set_bit(ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX, ar->fw_features);
1872
1873         if (ar->num_rf_chains > WMI_MAX_SPATIAL_STREAM) {
1874                 ath10k_warn("hardware advertises support for more spatial streams than it should (%d > %d)\n",
1875                             ar->num_rf_chains, WMI_MAX_SPATIAL_STREAM);
1876                 ar->num_rf_chains = WMI_MAX_SPATIAL_STREAM;
1877         }
1878
1879         ar->ath_common.regulatory.current_rd =
1880                 __le32_to_cpu(ev->hal_reg_capabilities.eeprom_rd);
1881
1882         ath10k_debug_read_service_map(ar, ev->wmi_service_bitmap,
1883                                       sizeof(ev->wmi_service_bitmap));
1884
1885         if (strlen(ar->hw->wiphy->fw_version) == 0) {
1886                 snprintf(ar->hw->wiphy->fw_version,
1887                          sizeof(ar->hw->wiphy->fw_version),
1888                          "%u.%u.%u.%u",
1889                          ar->fw_version_major,
1890                          ar->fw_version_minor,
1891                          ar->fw_version_release,
1892                          ar->fw_version_build);
1893         }
1894
1895         /* FIXME: it probably should be better to support this */
1896         if (__le32_to_cpu(ev->num_mem_reqs) > 0) {
1897                 ath10k_warn("target requested %d memory chunks; ignoring\n",
1898                             __le32_to_cpu(ev->num_mem_reqs));
1899         }
1900
1901         ath10k_dbg(ATH10K_DBG_WMI,
1902                    "wmi event service ready sw_ver 0x%08x sw_ver1 0x%08x abi_ver %u phy_cap 0x%08x ht_cap 0x%08x vht_cap 0x%08x vht_supp_msc 0x%08x sys_cap_info 0x%08x mem_reqs %u num_rf_chains %u\n",
1903                    __le32_to_cpu(ev->sw_version),
1904                    __le32_to_cpu(ev->sw_version_1),
1905                    __le32_to_cpu(ev->abi_version),
1906                    __le32_to_cpu(ev->phy_capability),
1907                    __le32_to_cpu(ev->ht_cap_info),
1908                    __le32_to_cpu(ev->vht_cap_info),
1909                    __le32_to_cpu(ev->vht_supp_mcs),
1910                    __le32_to_cpu(ev->sys_cap_info),
1911                    __le32_to_cpu(ev->num_mem_reqs),
1912                    __le32_to_cpu(ev->num_rf_chains));
1913
1914         complete(&ar->wmi.service_ready);
1915 }
1916
1917 static void ath10k_wmi_10x_service_ready_event_rx(struct ath10k *ar,
1918                                                   struct sk_buff *skb)
1919 {
1920         u32 num_units, req_id, unit_size, num_mem_reqs, num_unit_info, i;
1921         int ret;
1922         struct wmi_service_ready_event_10x *ev = (void *)skb->data;
1923
1924         if (skb->len < sizeof(*ev)) {
1925                 ath10k_warn("Service ready event was %d B but expected %zu B. Wrong firmware version?\n",
1926                             skb->len, sizeof(*ev));
1927                 return;
1928         }
1929
1930         ar->hw_min_tx_power = __le32_to_cpu(ev->hw_min_tx_power);
1931         ar->hw_max_tx_power = __le32_to_cpu(ev->hw_max_tx_power);
1932         ar->ht_cap_info = __le32_to_cpu(ev->ht_cap_info);
1933         ar->vht_cap_info = __le32_to_cpu(ev->vht_cap_info);
1934         ar->fw_version_major =
1935                 (__le32_to_cpu(ev->sw_version) & 0xff000000) >> 24;
1936         ar->fw_version_minor = (__le32_to_cpu(ev->sw_version) & 0x00ffffff);
1937         ar->phy_capability = __le32_to_cpu(ev->phy_capability);
1938         ar->num_rf_chains = __le32_to_cpu(ev->num_rf_chains);
1939
1940         if (ar->num_rf_chains > WMI_MAX_SPATIAL_STREAM) {
1941                 ath10k_warn("hardware advertises support for more spatial streams than it should (%d > %d)\n",
1942                             ar->num_rf_chains, WMI_MAX_SPATIAL_STREAM);
1943                 ar->num_rf_chains = WMI_MAX_SPATIAL_STREAM;
1944         }
1945
1946         ar->ath_common.regulatory.current_rd =
1947                 __le32_to_cpu(ev->hal_reg_capabilities.eeprom_rd);
1948
1949         ath10k_debug_read_service_map(ar, ev->wmi_service_bitmap,
1950                                       sizeof(ev->wmi_service_bitmap));
1951
1952         if (strlen(ar->hw->wiphy->fw_version) == 0) {
1953                 snprintf(ar->hw->wiphy->fw_version,
1954                          sizeof(ar->hw->wiphy->fw_version),
1955                          "%u.%u",
1956                          ar->fw_version_major,
1957                          ar->fw_version_minor);
1958         }
1959
1960         num_mem_reqs = __le32_to_cpu(ev->num_mem_reqs);
1961
1962         if (num_mem_reqs > ATH10K_MAX_MEM_REQS) {
1963                 ath10k_warn("requested memory chunks number (%d) exceeds the limit\n",
1964                             num_mem_reqs);
1965                 return;
1966         }
1967
1968         if (!num_mem_reqs)
1969                 goto exit;
1970
1971         ath10k_dbg(ATH10K_DBG_WMI, "firmware has requested %d memory chunks\n",
1972                    num_mem_reqs);
1973
1974         for (i = 0; i < num_mem_reqs; ++i) {
1975                 req_id = __le32_to_cpu(ev->mem_reqs[i].req_id);
1976                 num_units = __le32_to_cpu(ev->mem_reqs[i].num_units);
1977                 unit_size = __le32_to_cpu(ev->mem_reqs[i].unit_size);
1978                 num_unit_info = __le32_to_cpu(ev->mem_reqs[i].num_unit_info);
1979
1980                 if (num_unit_info & NUM_UNITS_IS_NUM_PEERS)
1981                         /* number of units to allocate is number of
1982                          * peers, 1 extra for self peer on target */
1983                         /* this needs to be tied, host and target
1984                          * can get out of sync */
1985                         num_units = TARGET_10X_NUM_PEERS + 1;
1986                 else if (num_unit_info & NUM_UNITS_IS_NUM_VDEVS)
1987                         num_units = TARGET_10X_NUM_VDEVS + 1;
1988
1989                 ath10k_dbg(ATH10K_DBG_WMI,
1990                            "wmi mem_req_id %d num_units %d num_unit_info %d unit size %d actual units %d\n",
1991                            req_id,
1992                            __le32_to_cpu(ev->mem_reqs[i].num_units),
1993                            num_unit_info,
1994                            unit_size,
1995                            num_units);
1996
1997                 ret = ath10k_wmi_alloc_host_mem(ar, req_id, num_units,
1998                                                 unit_size);
1999                 if (ret)
2000                         return;
2001         }
2002
2003 exit:
2004         ath10k_dbg(ATH10K_DBG_WMI,
2005                    "wmi event service ready sw_ver 0x%08x abi_ver %u phy_cap 0x%08x ht_cap 0x%08x vht_cap 0x%08x vht_supp_msc 0x%08x sys_cap_info 0x%08x mem_reqs %u num_rf_chains %u\n",
2006                    __le32_to_cpu(ev->sw_version),
2007                    __le32_to_cpu(ev->abi_version),
2008                    __le32_to_cpu(ev->phy_capability),
2009                    __le32_to_cpu(ev->ht_cap_info),
2010                    __le32_to_cpu(ev->vht_cap_info),
2011                    __le32_to_cpu(ev->vht_supp_mcs),
2012                    __le32_to_cpu(ev->sys_cap_info),
2013                    __le32_to_cpu(ev->num_mem_reqs),
2014                    __le32_to_cpu(ev->num_rf_chains));
2015
2016         complete(&ar->wmi.service_ready);
2017 }
2018
2019 static int ath10k_wmi_ready_event_rx(struct ath10k *ar, struct sk_buff *skb)
2020 {
2021         struct wmi_ready_event *ev = (struct wmi_ready_event *)skb->data;
2022
2023         if (WARN_ON(skb->len < sizeof(*ev)))
2024                 return -EINVAL;
2025
2026         memcpy(ar->mac_addr, ev->mac_addr.addr, ETH_ALEN);
2027
2028         ath10k_dbg(ATH10K_DBG_WMI,
2029                    "wmi event ready sw_version %u abi_version %u mac_addr %pM status %d\n",
2030                    __le32_to_cpu(ev->sw_version),
2031                    __le32_to_cpu(ev->abi_version),
2032                    ev->mac_addr.addr,
2033                    __le32_to_cpu(ev->status));
2034
2035         complete(&ar->wmi.unified_ready);
2036         return 0;
2037 }
2038
2039 static void ath10k_wmi_main_process_rx(struct ath10k *ar, struct sk_buff *skb)
2040 {
2041         struct wmi_cmd_hdr *cmd_hdr;
2042         enum wmi_event_id id;
2043         u16 len;
2044
2045         cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
2046         id = MS(__le32_to_cpu(cmd_hdr->cmd_id), WMI_CMD_HDR_CMD_ID);
2047
2048         if (skb_pull(skb, sizeof(struct wmi_cmd_hdr)) == NULL)
2049                 return;
2050
2051         len = skb->len;
2052
2053         trace_ath10k_wmi_event(id, skb->data, skb->len);
2054
2055         switch (id) {
2056         case WMI_MGMT_RX_EVENTID:
2057                 ath10k_wmi_event_mgmt_rx(ar, skb);
2058                 /* mgmt_rx() owns the skb now! */
2059                 return;
2060         case WMI_SCAN_EVENTID:
2061                 ath10k_wmi_event_scan(ar, skb);
2062                 break;
2063         case WMI_CHAN_INFO_EVENTID:
2064                 ath10k_wmi_event_chan_info(ar, skb);
2065                 break;
2066         case WMI_ECHO_EVENTID:
2067                 ath10k_wmi_event_echo(ar, skb);
2068                 break;
2069         case WMI_DEBUG_MESG_EVENTID:
2070                 ath10k_wmi_event_debug_mesg(ar, skb);
2071                 break;
2072         case WMI_UPDATE_STATS_EVENTID:
2073                 ath10k_wmi_event_update_stats(ar, skb);
2074                 break;
2075         case WMI_VDEV_START_RESP_EVENTID:
2076                 ath10k_wmi_event_vdev_start_resp(ar, skb);
2077                 break;
2078         case WMI_VDEV_STOPPED_EVENTID:
2079                 ath10k_wmi_event_vdev_stopped(ar, skb);
2080                 break;
2081         case WMI_PEER_STA_KICKOUT_EVENTID:
2082                 ath10k_wmi_event_peer_sta_kickout(ar, skb);
2083                 break;
2084         case WMI_HOST_SWBA_EVENTID:
2085                 ath10k_wmi_event_host_swba(ar, skb);
2086                 break;
2087         case WMI_TBTTOFFSET_UPDATE_EVENTID:
2088                 ath10k_wmi_event_tbttoffset_update(ar, skb);
2089                 break;
2090         case WMI_PHYERR_EVENTID:
2091                 ath10k_wmi_event_phyerr(ar, skb);
2092                 break;
2093         case WMI_ROAM_EVENTID:
2094                 ath10k_wmi_event_roam(ar, skb);
2095                 break;
2096         case WMI_PROFILE_MATCH:
2097                 ath10k_wmi_event_profile_match(ar, skb);
2098                 break;
2099         case WMI_DEBUG_PRINT_EVENTID:
2100                 ath10k_wmi_event_debug_print(ar, skb);
2101                 break;
2102         case WMI_PDEV_QVIT_EVENTID:
2103                 ath10k_wmi_event_pdev_qvit(ar, skb);
2104                 break;
2105         case WMI_WLAN_PROFILE_DATA_EVENTID:
2106                 ath10k_wmi_event_wlan_profile_data(ar, skb);
2107                 break;
2108         case WMI_RTT_MEASUREMENT_REPORT_EVENTID:
2109                 ath10k_wmi_event_rtt_measurement_report(ar, skb);
2110                 break;
2111         case WMI_TSF_MEASUREMENT_REPORT_EVENTID:
2112                 ath10k_wmi_event_tsf_measurement_report(ar, skb);
2113                 break;
2114         case WMI_RTT_ERROR_REPORT_EVENTID:
2115                 ath10k_wmi_event_rtt_error_report(ar, skb);
2116                 break;
2117         case WMI_WOW_WAKEUP_HOST_EVENTID:
2118                 ath10k_wmi_event_wow_wakeup_host(ar, skb);
2119                 break;
2120         case WMI_DCS_INTERFERENCE_EVENTID:
2121                 ath10k_wmi_event_dcs_interference(ar, skb);
2122                 break;
2123         case WMI_PDEV_TPC_CONFIG_EVENTID:
2124                 ath10k_wmi_event_pdev_tpc_config(ar, skb);
2125                 break;
2126         case WMI_PDEV_FTM_INTG_EVENTID:
2127                 ath10k_wmi_event_pdev_ftm_intg(ar, skb);
2128                 break;
2129         case WMI_GTK_OFFLOAD_STATUS_EVENTID:
2130                 ath10k_wmi_event_gtk_offload_status(ar, skb);
2131                 break;
2132         case WMI_GTK_REKEY_FAIL_EVENTID:
2133                 ath10k_wmi_event_gtk_rekey_fail(ar, skb);
2134                 break;
2135         case WMI_TX_DELBA_COMPLETE_EVENTID:
2136                 ath10k_wmi_event_delba_complete(ar, skb);
2137                 break;
2138         case WMI_TX_ADDBA_COMPLETE_EVENTID:
2139                 ath10k_wmi_event_addba_complete(ar, skb);
2140                 break;
2141         case WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID:
2142                 ath10k_wmi_event_vdev_install_key_complete(ar, skb);
2143                 break;
2144         case WMI_SERVICE_READY_EVENTID:
2145                 ath10k_wmi_service_ready_event_rx(ar, skb);
2146                 break;
2147         case WMI_READY_EVENTID:
2148                 ath10k_wmi_ready_event_rx(ar, skb);
2149                 break;
2150         default:
2151                 ath10k_warn("Unknown eventid: %d\n", id);
2152                 break;
2153         }
2154
2155         dev_kfree_skb(skb);
2156 }
2157
2158 static void ath10k_wmi_10x_process_rx(struct ath10k *ar, struct sk_buff *skb)
2159 {
2160         struct wmi_cmd_hdr *cmd_hdr;
2161         enum wmi_10x_event_id id;
2162         u16 len;
2163
2164         cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
2165         id = MS(__le32_to_cpu(cmd_hdr->cmd_id), WMI_CMD_HDR_CMD_ID);
2166
2167         if (skb_pull(skb, sizeof(struct wmi_cmd_hdr)) == NULL)
2168                 return;
2169
2170         len = skb->len;
2171
2172         trace_ath10k_wmi_event(id, skb->data, skb->len);
2173
2174         switch (id) {
2175         case WMI_10X_MGMT_RX_EVENTID:
2176                 ath10k_wmi_event_mgmt_rx(ar, skb);
2177                 /* mgmt_rx() owns the skb now! */
2178                 return;
2179         case WMI_10X_SCAN_EVENTID:
2180                 ath10k_wmi_event_scan(ar, skb);
2181                 break;
2182         case WMI_10X_CHAN_INFO_EVENTID:
2183                 ath10k_wmi_event_chan_info(ar, skb);
2184                 break;
2185         case WMI_10X_ECHO_EVENTID:
2186                 ath10k_wmi_event_echo(ar, skb);
2187                 break;
2188         case WMI_10X_DEBUG_MESG_EVENTID:
2189                 ath10k_wmi_event_debug_mesg(ar, skb);
2190                 break;
2191         case WMI_10X_UPDATE_STATS_EVENTID:
2192                 ath10k_wmi_event_update_stats(ar, skb);
2193                 break;
2194         case WMI_10X_VDEV_START_RESP_EVENTID:
2195                 ath10k_wmi_event_vdev_start_resp(ar, skb);
2196                 break;
2197         case WMI_10X_VDEV_STOPPED_EVENTID:
2198                 ath10k_wmi_event_vdev_stopped(ar, skb);
2199                 break;
2200         case WMI_10X_PEER_STA_KICKOUT_EVENTID:
2201                 ath10k_wmi_event_peer_sta_kickout(ar, skb);
2202                 break;
2203         case WMI_10X_HOST_SWBA_EVENTID:
2204                 ath10k_wmi_event_host_swba(ar, skb);
2205                 break;
2206         case WMI_10X_TBTTOFFSET_UPDATE_EVENTID:
2207                 ath10k_wmi_event_tbttoffset_update(ar, skb);
2208                 break;
2209         case WMI_10X_PHYERR_EVENTID:
2210                 ath10k_wmi_event_phyerr(ar, skb);
2211                 break;
2212         case WMI_10X_ROAM_EVENTID:
2213                 ath10k_wmi_event_roam(ar, skb);
2214                 break;
2215         case WMI_10X_PROFILE_MATCH:
2216                 ath10k_wmi_event_profile_match(ar, skb);
2217                 break;
2218         case WMI_10X_DEBUG_PRINT_EVENTID:
2219                 ath10k_wmi_event_debug_print(ar, skb);
2220                 break;
2221         case WMI_10X_PDEV_QVIT_EVENTID:
2222                 ath10k_wmi_event_pdev_qvit(ar, skb);
2223                 break;
2224         case WMI_10X_WLAN_PROFILE_DATA_EVENTID:
2225                 ath10k_wmi_event_wlan_profile_data(ar, skb);
2226                 break;
2227         case WMI_10X_RTT_MEASUREMENT_REPORT_EVENTID:
2228                 ath10k_wmi_event_rtt_measurement_report(ar, skb);
2229                 break;
2230         case WMI_10X_TSF_MEASUREMENT_REPORT_EVENTID:
2231                 ath10k_wmi_event_tsf_measurement_report(ar, skb);
2232                 break;
2233         case WMI_10X_RTT_ERROR_REPORT_EVENTID:
2234                 ath10k_wmi_event_rtt_error_report(ar, skb);
2235                 break;
2236         case WMI_10X_WOW_WAKEUP_HOST_EVENTID:
2237                 ath10k_wmi_event_wow_wakeup_host(ar, skb);
2238                 break;
2239         case WMI_10X_DCS_INTERFERENCE_EVENTID:
2240                 ath10k_wmi_event_dcs_interference(ar, skb);
2241                 break;
2242         case WMI_10X_PDEV_TPC_CONFIG_EVENTID:
2243                 ath10k_wmi_event_pdev_tpc_config(ar, skb);
2244                 break;
2245         case WMI_10X_INST_RSSI_STATS_EVENTID:
2246                 ath10k_wmi_event_inst_rssi_stats(ar, skb);
2247                 break;
2248         case WMI_10X_VDEV_STANDBY_REQ_EVENTID:
2249                 ath10k_wmi_event_vdev_standby_req(ar, skb);
2250                 break;
2251         case WMI_10X_VDEV_RESUME_REQ_EVENTID:
2252                 ath10k_wmi_event_vdev_resume_req(ar, skb);
2253                 break;
2254         case WMI_10X_SERVICE_READY_EVENTID:
2255                 ath10k_wmi_10x_service_ready_event_rx(ar, skb);
2256                 break;
2257         case WMI_10X_READY_EVENTID:
2258                 ath10k_wmi_ready_event_rx(ar, skb);
2259                 break;
2260         default:
2261                 ath10k_warn("Unknown eventid: %d\n", id);
2262                 break;
2263         }
2264
2265         dev_kfree_skb(skb);
2266 }
2267
2268
2269 static void ath10k_wmi_process_rx(struct ath10k *ar, struct sk_buff *skb)
2270 {
2271         if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features))
2272                 ath10k_wmi_10x_process_rx(ar, skb);
2273         else
2274                 ath10k_wmi_main_process_rx(ar, skb);
2275 }
2276
2277 /* WMI Initialization functions */
2278 int ath10k_wmi_attach(struct ath10k *ar)
2279 {
2280         if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) {
2281                 ar->wmi.cmd = &wmi_10x_cmd_map;
2282                 ar->wmi.vdev_param = &wmi_10x_vdev_param_map;
2283                 ar->wmi.pdev_param = &wmi_10x_pdev_param_map;
2284         } else {
2285                 ar->wmi.cmd = &wmi_cmd_map;
2286                 ar->wmi.vdev_param = &wmi_vdev_param_map;
2287                 ar->wmi.pdev_param = &wmi_pdev_param_map;
2288         }
2289
2290         init_completion(&ar->wmi.service_ready);
2291         init_completion(&ar->wmi.unified_ready);
2292         init_waitqueue_head(&ar->wmi.tx_credits_wq);
2293
2294         return 0;
2295 }
2296
2297 void ath10k_wmi_detach(struct ath10k *ar)
2298 {
2299         int i;
2300
2301         /* free the host memory chunks requested by firmware */
2302         for (i = 0; i < ar->wmi.num_mem_chunks; i++) {
2303                 dma_free_coherent(ar->dev,
2304                                   ar->wmi.mem_chunks[i].len,
2305                                   ar->wmi.mem_chunks[i].vaddr,
2306                                   ar->wmi.mem_chunks[i].paddr);
2307         }
2308
2309         ar->wmi.num_mem_chunks = 0;
2310 }
2311
2312 int ath10k_wmi_connect_htc_service(struct ath10k *ar)
2313 {
2314         int status;
2315         struct ath10k_htc_svc_conn_req conn_req;
2316         struct ath10k_htc_svc_conn_resp conn_resp;
2317
2318         memset(&conn_req, 0, sizeof(conn_req));
2319         memset(&conn_resp, 0, sizeof(conn_resp));
2320
2321         /* these fields are the same for all service endpoints */
2322         conn_req.ep_ops.ep_tx_complete = ath10k_wmi_htc_tx_complete;
2323         conn_req.ep_ops.ep_rx_complete = ath10k_wmi_process_rx;
2324         conn_req.ep_ops.ep_tx_credits = ath10k_wmi_op_ep_tx_credits;
2325
2326         /* connect to control service */
2327         conn_req.service_id = ATH10K_HTC_SVC_ID_WMI_CONTROL;
2328
2329         status = ath10k_htc_connect_service(&ar->htc, &conn_req, &conn_resp);
2330         if (status) {
2331                 ath10k_warn("failed to connect to WMI CONTROL service status: %d\n",
2332                             status);
2333                 return status;
2334         }
2335
2336         ar->wmi.eid = conn_resp.eid;
2337         return 0;
2338 }
2339
2340 int ath10k_wmi_pdev_set_regdomain(struct ath10k *ar, u16 rd, u16 rd2g,
2341                                   u16 rd5g, u16 ctl2g, u16 ctl5g)
2342 {
2343         struct wmi_pdev_set_regdomain_cmd *cmd;
2344         struct sk_buff *skb;
2345
2346         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2347         if (!skb)
2348                 return -ENOMEM;
2349
2350         cmd = (struct wmi_pdev_set_regdomain_cmd *)skb->data;
2351         cmd->reg_domain = __cpu_to_le32(rd);
2352         cmd->reg_domain_2G = __cpu_to_le32(rd2g);
2353         cmd->reg_domain_5G = __cpu_to_le32(rd5g);
2354         cmd->conformance_test_limit_2G = __cpu_to_le32(ctl2g);
2355         cmd->conformance_test_limit_5G = __cpu_to_le32(ctl5g);
2356
2357         ath10k_dbg(ATH10K_DBG_WMI,
2358                    "wmi pdev regdomain rd %x rd2g %x rd5g %x ctl2g %x ctl5g %x\n",
2359                    rd, rd2g, rd5g, ctl2g, ctl5g);
2360
2361         return ath10k_wmi_cmd_send(ar, skb,
2362                                    ar->wmi.cmd->pdev_set_regdomain_cmdid);
2363 }
2364
2365 int ath10k_wmi_pdev_set_channel(struct ath10k *ar,
2366                                 const struct wmi_channel_arg *arg)
2367 {
2368         struct wmi_set_channel_cmd *cmd;
2369         struct sk_buff *skb;
2370         u32 ch_flags = 0;
2371
2372         if (arg->passive)
2373                 return -EINVAL;
2374
2375         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2376         if (!skb)
2377                 return -ENOMEM;
2378
2379         if (arg->chan_radar)
2380                 ch_flags |= WMI_CHAN_FLAG_DFS;
2381
2382         cmd = (struct wmi_set_channel_cmd *)skb->data;
2383         cmd->chan.mhz               = __cpu_to_le32(arg->freq);
2384         cmd->chan.band_center_freq1 = __cpu_to_le32(arg->freq);
2385         cmd->chan.mode              = arg->mode;
2386         cmd->chan.flags            |= __cpu_to_le32(ch_flags);
2387         cmd->chan.min_power         = arg->min_power;
2388         cmd->chan.max_power         = arg->max_power;
2389         cmd->chan.reg_power         = arg->max_reg_power;
2390         cmd->chan.reg_classid       = arg->reg_class_id;
2391         cmd->chan.antenna_max       = arg->max_antenna_gain;
2392
2393         ath10k_dbg(ATH10K_DBG_WMI,
2394                    "wmi set channel mode %d freq %d\n",
2395                    arg->mode, arg->freq);
2396
2397         return ath10k_wmi_cmd_send(ar, skb,
2398                                    ar->wmi.cmd->pdev_set_channel_cmdid);
2399 }
2400
2401 int ath10k_wmi_pdev_suspend_target(struct ath10k *ar)
2402 {
2403         struct wmi_pdev_suspend_cmd *cmd;
2404         struct sk_buff *skb;
2405
2406         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2407         if (!skb)
2408                 return -ENOMEM;
2409
2410         cmd = (struct wmi_pdev_suspend_cmd *)skb->data;
2411         cmd->suspend_opt = WMI_PDEV_SUSPEND;
2412
2413         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->pdev_suspend_cmdid);
2414 }
2415
2416 int ath10k_wmi_pdev_resume_target(struct ath10k *ar)
2417 {
2418         struct sk_buff *skb;
2419
2420         skb = ath10k_wmi_alloc_skb(0);
2421         if (skb == NULL)
2422                 return -ENOMEM;
2423
2424         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->pdev_resume_cmdid);
2425 }
2426
2427 int ath10k_wmi_pdev_set_param(struct ath10k *ar, u32 id, u32 value)
2428 {
2429         struct wmi_pdev_set_param_cmd *cmd;
2430         struct sk_buff *skb;
2431
2432         if (id == WMI_PDEV_PARAM_UNSUPPORTED) {
2433                 ath10k_warn("pdev param %d not supported by firmware\n", id);
2434                 return -EOPNOTSUPP;
2435         }
2436
2437         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2438         if (!skb)
2439                 return -ENOMEM;
2440
2441         cmd = (struct wmi_pdev_set_param_cmd *)skb->data;
2442         cmd->param_id    = __cpu_to_le32(id);
2443         cmd->param_value = __cpu_to_le32(value);
2444
2445         ath10k_dbg(ATH10K_DBG_WMI, "wmi pdev set param %d value %d\n",
2446                    id, value);
2447         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->pdev_set_param_cmdid);
2448 }
2449
2450 static int ath10k_wmi_main_cmd_init(struct ath10k *ar)
2451 {
2452         struct wmi_init_cmd *cmd;
2453         struct sk_buff *buf;
2454         struct wmi_resource_config config = {};
2455         u32 len, val;
2456         int i;
2457
2458         config.num_vdevs = __cpu_to_le32(TARGET_NUM_VDEVS);
2459         config.num_peers = __cpu_to_le32(TARGET_NUM_PEERS + TARGET_NUM_VDEVS);
2460         config.num_offload_peers = __cpu_to_le32(TARGET_NUM_OFFLOAD_PEERS);
2461
2462         config.num_offload_reorder_bufs =
2463                 __cpu_to_le32(TARGET_NUM_OFFLOAD_REORDER_BUFS);
2464
2465         config.num_peer_keys = __cpu_to_le32(TARGET_NUM_PEER_KEYS);
2466         config.num_tids = __cpu_to_le32(TARGET_NUM_TIDS);
2467         config.ast_skid_limit = __cpu_to_le32(TARGET_AST_SKID_LIMIT);
2468         config.tx_chain_mask = __cpu_to_le32(TARGET_TX_CHAIN_MASK);
2469         config.rx_chain_mask = __cpu_to_le32(TARGET_RX_CHAIN_MASK);
2470         config.rx_timeout_pri_vo = __cpu_to_le32(TARGET_RX_TIMEOUT_LO_PRI);
2471         config.rx_timeout_pri_vi = __cpu_to_le32(TARGET_RX_TIMEOUT_LO_PRI);
2472         config.rx_timeout_pri_be = __cpu_to_le32(TARGET_RX_TIMEOUT_LO_PRI);
2473         config.rx_timeout_pri_bk = __cpu_to_le32(TARGET_RX_TIMEOUT_HI_PRI);
2474         config.rx_decap_mode = __cpu_to_le32(TARGET_RX_DECAP_MODE);
2475
2476         config.scan_max_pending_reqs =
2477                 __cpu_to_le32(TARGET_SCAN_MAX_PENDING_REQS);
2478
2479         config.bmiss_offload_max_vdev =
2480                 __cpu_to_le32(TARGET_BMISS_OFFLOAD_MAX_VDEV);
2481
2482         config.roam_offload_max_vdev =
2483                 __cpu_to_le32(TARGET_ROAM_OFFLOAD_MAX_VDEV);
2484
2485         config.roam_offload_max_ap_profiles =
2486                 __cpu_to_le32(TARGET_ROAM_OFFLOAD_MAX_AP_PROFILES);
2487
2488         config.num_mcast_groups = __cpu_to_le32(TARGET_NUM_MCAST_GROUPS);
2489         config.num_mcast_table_elems =
2490                 __cpu_to_le32(TARGET_NUM_MCAST_TABLE_ELEMS);
2491
2492         config.mcast2ucast_mode = __cpu_to_le32(TARGET_MCAST2UCAST_MODE);
2493         config.tx_dbg_log_size = __cpu_to_le32(TARGET_TX_DBG_LOG_SIZE);
2494         config.num_wds_entries = __cpu_to_le32(TARGET_NUM_WDS_ENTRIES);
2495         config.dma_burst_size = __cpu_to_le32(TARGET_DMA_BURST_SIZE);
2496         config.mac_aggr_delim = __cpu_to_le32(TARGET_MAC_AGGR_DELIM);
2497
2498         val = TARGET_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK;
2499         config.rx_skip_defrag_timeout_dup_detection_check = __cpu_to_le32(val);
2500
2501         config.vow_config = __cpu_to_le32(TARGET_VOW_CONFIG);
2502
2503         config.gtk_offload_max_vdev =
2504                 __cpu_to_le32(TARGET_GTK_OFFLOAD_MAX_VDEV);
2505
2506         config.num_msdu_desc = __cpu_to_le32(TARGET_NUM_MSDU_DESC);
2507         config.max_frag_entries = __cpu_to_le32(TARGET_MAX_FRAG_ENTRIES);
2508
2509         len = sizeof(*cmd) +
2510               (sizeof(struct host_memory_chunk) * ar->wmi.num_mem_chunks);
2511
2512         buf = ath10k_wmi_alloc_skb(len);
2513         if (!buf)
2514                 return -ENOMEM;
2515
2516         cmd = (struct wmi_init_cmd *)buf->data;
2517
2518         if (ar->wmi.num_mem_chunks == 0) {
2519                 cmd->num_host_mem_chunks = 0;
2520                 goto out;
2521         }
2522
2523         ath10k_dbg(ATH10K_DBG_WMI, "wmi sending %d memory chunks info.\n",
2524                    ar->wmi.num_mem_chunks);
2525
2526         cmd->num_host_mem_chunks = __cpu_to_le32(ar->wmi.num_mem_chunks);
2527
2528         for (i = 0; i < ar->wmi.num_mem_chunks; i++) {
2529                 cmd->host_mem_chunks[i].ptr =
2530                         __cpu_to_le32(ar->wmi.mem_chunks[i].paddr);
2531                 cmd->host_mem_chunks[i].size =
2532                         __cpu_to_le32(ar->wmi.mem_chunks[i].len);
2533                 cmd->host_mem_chunks[i].req_id =
2534                         __cpu_to_le32(ar->wmi.mem_chunks[i].req_id);
2535
2536                 ath10k_dbg(ATH10K_DBG_WMI,
2537                            "wmi chunk %d len %d requested, addr 0x%llx\n",
2538                            i,
2539                            ar->wmi.mem_chunks[i].len,
2540                            (unsigned long long)ar->wmi.mem_chunks[i].paddr);
2541         }
2542 out:
2543         memcpy(&cmd->resource_config, &config, sizeof(config));
2544
2545         ath10k_dbg(ATH10K_DBG_WMI, "wmi init\n");
2546         return ath10k_wmi_cmd_send(ar, buf, ar->wmi.cmd->init_cmdid);
2547 }
2548
2549 static int ath10k_wmi_10x_cmd_init(struct ath10k *ar)
2550 {
2551         struct wmi_init_cmd_10x *cmd;
2552         struct sk_buff *buf;
2553         struct wmi_resource_config_10x config = {};
2554         u32 len, val;
2555         int i;
2556
2557         config.num_vdevs = __cpu_to_le32(TARGET_10X_NUM_VDEVS);
2558         config.num_peers = __cpu_to_le32(TARGET_10X_NUM_PEERS);
2559         config.num_peer_keys = __cpu_to_le32(TARGET_10X_NUM_PEER_KEYS);
2560         config.num_tids = __cpu_to_le32(TARGET_10X_NUM_TIDS);
2561         config.ast_skid_limit = __cpu_to_le32(TARGET_10X_AST_SKID_LIMIT);
2562         config.tx_chain_mask = __cpu_to_le32(TARGET_10X_TX_CHAIN_MASK);
2563         config.rx_chain_mask = __cpu_to_le32(TARGET_10X_RX_CHAIN_MASK);
2564         config.rx_timeout_pri_vo = __cpu_to_le32(TARGET_10X_RX_TIMEOUT_LO_PRI);
2565         config.rx_timeout_pri_vi = __cpu_to_le32(TARGET_10X_RX_TIMEOUT_LO_PRI);
2566         config.rx_timeout_pri_be = __cpu_to_le32(TARGET_10X_RX_TIMEOUT_LO_PRI);
2567         config.rx_timeout_pri_bk = __cpu_to_le32(TARGET_10X_RX_TIMEOUT_HI_PRI);
2568         config.rx_decap_mode = __cpu_to_le32(TARGET_10X_RX_DECAP_MODE);
2569
2570         config.scan_max_pending_reqs =
2571                 __cpu_to_le32(TARGET_10X_SCAN_MAX_PENDING_REQS);
2572
2573         config.bmiss_offload_max_vdev =
2574                 __cpu_to_le32(TARGET_10X_BMISS_OFFLOAD_MAX_VDEV);
2575
2576         config.roam_offload_max_vdev =
2577                 __cpu_to_le32(TARGET_10X_ROAM_OFFLOAD_MAX_VDEV);
2578
2579         config.roam_offload_max_ap_profiles =
2580                 __cpu_to_le32(TARGET_10X_ROAM_OFFLOAD_MAX_AP_PROFILES);
2581
2582         config.num_mcast_groups = __cpu_to_le32(TARGET_10X_NUM_MCAST_GROUPS);
2583         config.num_mcast_table_elems =
2584                 __cpu_to_le32(TARGET_10X_NUM_MCAST_TABLE_ELEMS);
2585
2586         config.mcast2ucast_mode = __cpu_to_le32(TARGET_10X_MCAST2UCAST_MODE);
2587         config.tx_dbg_log_size = __cpu_to_le32(TARGET_10X_TX_DBG_LOG_SIZE);
2588         config.num_wds_entries = __cpu_to_le32(TARGET_10X_NUM_WDS_ENTRIES);
2589         config.dma_burst_size = __cpu_to_le32(TARGET_10X_DMA_BURST_SIZE);
2590         config.mac_aggr_delim = __cpu_to_le32(TARGET_10X_MAC_AGGR_DELIM);
2591
2592         val = TARGET_10X_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK;
2593         config.rx_skip_defrag_timeout_dup_detection_check = __cpu_to_le32(val);
2594
2595         config.vow_config = __cpu_to_le32(TARGET_10X_VOW_CONFIG);
2596
2597         config.num_msdu_desc = __cpu_to_le32(TARGET_10X_NUM_MSDU_DESC);
2598         config.max_frag_entries = __cpu_to_le32(TARGET_10X_MAX_FRAG_ENTRIES);
2599
2600         len = sizeof(*cmd) +
2601               (sizeof(struct host_memory_chunk) * ar->wmi.num_mem_chunks);
2602
2603         buf = ath10k_wmi_alloc_skb(len);
2604         if (!buf)
2605                 return -ENOMEM;
2606
2607         cmd = (struct wmi_init_cmd_10x *)buf->data;
2608
2609         if (ar->wmi.num_mem_chunks == 0) {
2610                 cmd->num_host_mem_chunks = 0;
2611                 goto out;
2612         }
2613
2614         ath10k_dbg(ATH10K_DBG_WMI, "wmi sending %d memory chunks info.\n",
2615                    ar->wmi.num_mem_chunks);
2616
2617         cmd->num_host_mem_chunks = __cpu_to_le32(ar->wmi.num_mem_chunks);
2618
2619         for (i = 0; i < ar->wmi.num_mem_chunks; i++) {
2620                 cmd->host_mem_chunks[i].ptr =
2621                         __cpu_to_le32(ar->wmi.mem_chunks[i].paddr);
2622                 cmd->host_mem_chunks[i].size =
2623                         __cpu_to_le32(ar->wmi.mem_chunks[i].len);
2624                 cmd->host_mem_chunks[i].req_id =
2625                         __cpu_to_le32(ar->wmi.mem_chunks[i].req_id);
2626
2627                 ath10k_dbg(ATH10K_DBG_WMI,
2628                            "wmi chunk %d len %d requested, addr 0x%llx\n",
2629                            i,
2630                            ar->wmi.mem_chunks[i].len,
2631                            (unsigned long long)ar->wmi.mem_chunks[i].paddr);
2632         }
2633 out:
2634         memcpy(&cmd->resource_config, &config, sizeof(config));
2635
2636         ath10k_dbg(ATH10K_DBG_WMI, "wmi init 10x\n");
2637         return ath10k_wmi_cmd_send(ar, buf, ar->wmi.cmd->init_cmdid);
2638 }
2639
2640 int ath10k_wmi_cmd_init(struct ath10k *ar)
2641 {
2642         int ret;
2643
2644         if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features))
2645                 ret = ath10k_wmi_10x_cmd_init(ar);
2646         else
2647                 ret = ath10k_wmi_main_cmd_init(ar);
2648
2649         return ret;
2650 }
2651
2652 static int ath10k_wmi_start_scan_calc_len(struct ath10k *ar,
2653                                           const struct wmi_start_scan_arg *arg)
2654 {
2655         int len;
2656
2657         if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features))
2658                 len = sizeof(struct wmi_start_scan_cmd_10x);
2659         else
2660                 len = sizeof(struct wmi_start_scan_cmd);
2661
2662         if (arg->ie_len) {
2663                 if (!arg->ie)
2664                         return -EINVAL;
2665                 if (arg->ie_len > WLAN_SCAN_PARAMS_MAX_IE_LEN)
2666                         return -EINVAL;
2667
2668                 len += sizeof(struct wmi_ie_data);
2669                 len += roundup(arg->ie_len, 4);
2670         }
2671
2672         if (arg->n_channels) {
2673                 if (!arg->channels)
2674                         return -EINVAL;
2675                 if (arg->n_channels > ARRAY_SIZE(arg->channels))
2676                         return -EINVAL;
2677
2678                 len += sizeof(struct wmi_chan_list);
2679                 len += sizeof(__le32) * arg->n_channels;
2680         }
2681
2682         if (arg->n_ssids) {
2683                 if (!arg->ssids)
2684                         return -EINVAL;
2685                 if (arg->n_ssids > WLAN_SCAN_PARAMS_MAX_SSID)
2686                         return -EINVAL;
2687
2688                 len += sizeof(struct wmi_ssid_list);
2689                 len += sizeof(struct wmi_ssid) * arg->n_ssids;
2690         }
2691
2692         if (arg->n_bssids) {
2693                 if (!arg->bssids)
2694                         return -EINVAL;
2695                 if (arg->n_bssids > WLAN_SCAN_PARAMS_MAX_BSSID)
2696                         return -EINVAL;
2697
2698                 len += sizeof(struct wmi_bssid_list);
2699                 len += sizeof(struct wmi_mac_addr) * arg->n_bssids;
2700         }
2701
2702         return len;
2703 }
2704
2705 int ath10k_wmi_start_scan(struct ath10k *ar,
2706                           const struct wmi_start_scan_arg *arg)
2707 {
2708         struct wmi_start_scan_cmd *cmd;
2709         struct sk_buff *skb;
2710         struct wmi_ie_data *ie;
2711         struct wmi_chan_list *channels;
2712         struct wmi_ssid_list *ssids;
2713         struct wmi_bssid_list *bssids;
2714         u32 scan_id;
2715         u32 scan_req_id;
2716         int off;
2717         int len = 0;
2718         int i;
2719
2720         len = ath10k_wmi_start_scan_calc_len(ar, arg);
2721         if (len < 0)
2722                 return len; /* len contains error code here */
2723
2724         skb = ath10k_wmi_alloc_skb(len);
2725         if (!skb)
2726                 return -ENOMEM;
2727
2728         scan_id  = WMI_HOST_SCAN_REQ_ID_PREFIX;
2729         scan_id |= arg->scan_id;
2730
2731         scan_req_id  = WMI_HOST_SCAN_REQUESTOR_ID_PREFIX;
2732         scan_req_id |= arg->scan_req_id;
2733
2734         cmd = (struct wmi_start_scan_cmd *)skb->data;
2735         cmd->scan_id            = __cpu_to_le32(scan_id);
2736         cmd->scan_req_id        = __cpu_to_le32(scan_req_id);
2737         cmd->vdev_id            = __cpu_to_le32(arg->vdev_id);
2738         cmd->scan_priority      = __cpu_to_le32(arg->scan_priority);
2739         cmd->notify_scan_events = __cpu_to_le32(arg->notify_scan_events);
2740         cmd->dwell_time_active  = __cpu_to_le32(arg->dwell_time_active);
2741         cmd->dwell_time_passive = __cpu_to_le32(arg->dwell_time_passive);
2742         cmd->min_rest_time      = __cpu_to_le32(arg->min_rest_time);
2743         cmd->max_rest_time      = __cpu_to_le32(arg->max_rest_time);
2744         cmd->repeat_probe_time  = __cpu_to_le32(arg->repeat_probe_time);
2745         cmd->probe_spacing_time = __cpu_to_le32(arg->probe_spacing_time);
2746         cmd->idle_time          = __cpu_to_le32(arg->idle_time);
2747         cmd->max_scan_time      = __cpu_to_le32(arg->max_scan_time);
2748         cmd->probe_delay        = __cpu_to_le32(arg->probe_delay);
2749         cmd->scan_ctrl_flags    = __cpu_to_le32(arg->scan_ctrl_flags);
2750
2751         /* TLV list starts after fields included in the struct */
2752         /* There's just one filed that differes the two start_scan
2753          * structures - burst_duration, which we are not using btw,
2754            no point to make the split here, just shift the buffer to fit with
2755            given FW */
2756         if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features))
2757                 off = sizeof(struct wmi_start_scan_cmd_10x);
2758         else
2759                 off = sizeof(struct wmi_start_scan_cmd);
2760
2761         if (arg->n_channels) {
2762                 channels = (void *)skb->data + off;
2763                 channels->tag = __cpu_to_le32(WMI_CHAN_LIST_TAG);
2764                 channels->num_chan = __cpu_to_le32(arg->n_channels);
2765
2766                 for (i = 0; i < arg->n_channels; i++)
2767                         channels->channel_list[i] =
2768                                 __cpu_to_le32(arg->channels[i]);
2769
2770                 off += sizeof(*channels);
2771                 off += sizeof(__le32) * arg->n_channels;
2772         }
2773
2774         if (arg->n_ssids) {
2775                 ssids = (void *)skb->data + off;
2776                 ssids->tag = __cpu_to_le32(WMI_SSID_LIST_TAG);
2777                 ssids->num_ssids = __cpu_to_le32(arg->n_ssids);
2778
2779                 for (i = 0; i < arg->n_ssids; i++) {
2780                         ssids->ssids[i].ssid_len =
2781                                 __cpu_to_le32(arg->ssids[i].len);
2782                         memcpy(&ssids->ssids[i].ssid,
2783                                arg->ssids[i].ssid,
2784                                arg->ssids[i].len);
2785                 }
2786
2787                 off += sizeof(*ssids);
2788                 off += sizeof(struct wmi_ssid) * arg->n_ssids;
2789         }
2790
2791         if (arg->n_bssids) {
2792                 bssids = (void *)skb->data + off;
2793                 bssids->tag = __cpu_to_le32(WMI_BSSID_LIST_TAG);
2794                 bssids->num_bssid = __cpu_to_le32(arg->n_bssids);
2795
2796                 for (i = 0; i < arg->n_bssids; i++)
2797                         memcpy(&bssids->bssid_list[i],
2798                                arg->bssids[i].bssid,
2799                                ETH_ALEN);
2800
2801                 off += sizeof(*bssids);
2802                 off += sizeof(struct wmi_mac_addr) * arg->n_bssids;
2803         }
2804
2805         if (arg->ie_len) {
2806                 ie = (void *)skb->data + off;
2807                 ie->tag = __cpu_to_le32(WMI_IE_TAG);
2808                 ie->ie_len = __cpu_to_le32(arg->ie_len);
2809                 memcpy(ie->ie_data, arg->ie, arg->ie_len);
2810
2811                 off += sizeof(*ie);
2812                 off += roundup(arg->ie_len, 4);
2813         }
2814
2815         if (off != skb->len) {
2816                 dev_kfree_skb(skb);
2817                 return -EINVAL;
2818         }
2819
2820         ath10k_dbg(ATH10K_DBG_WMI, "wmi start scan\n");
2821         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->start_scan_cmdid);
2822 }
2823
2824 void ath10k_wmi_start_scan_init(struct ath10k *ar,
2825                                 struct wmi_start_scan_arg *arg)
2826 {
2827         /* setup commonly used values */
2828         arg->scan_req_id = 1;
2829         arg->scan_priority = WMI_SCAN_PRIORITY_LOW;
2830         arg->dwell_time_active = 50;
2831         arg->dwell_time_passive = 150;
2832         arg->min_rest_time = 50;
2833         arg->max_rest_time = 500;
2834         arg->repeat_probe_time = 0;
2835         arg->probe_spacing_time = 0;
2836         arg->idle_time = 0;
2837         arg->max_scan_time = 20000;
2838         arg->probe_delay = 5;
2839         arg->notify_scan_events = WMI_SCAN_EVENT_STARTED
2840                 | WMI_SCAN_EVENT_COMPLETED
2841                 | WMI_SCAN_EVENT_BSS_CHANNEL
2842                 | WMI_SCAN_EVENT_FOREIGN_CHANNEL
2843                 | WMI_SCAN_EVENT_DEQUEUED;
2844         arg->scan_ctrl_flags |= WMI_SCAN_ADD_OFDM_RATES;
2845         arg->scan_ctrl_flags |= WMI_SCAN_CHAN_STAT_EVENT;
2846         arg->n_bssids = 1;
2847         arg->bssids[0].bssid = "\xFF\xFF\xFF\xFF\xFF\xFF";
2848 }
2849
2850 int ath10k_wmi_stop_scan(struct ath10k *ar, const struct wmi_stop_scan_arg *arg)
2851 {
2852         struct wmi_stop_scan_cmd *cmd;
2853         struct sk_buff *skb;
2854         u32 scan_id;
2855         u32 req_id;
2856
2857         if (arg->req_id > 0xFFF)
2858                 return -EINVAL;
2859         if (arg->req_type == WMI_SCAN_STOP_ONE && arg->u.scan_id > 0xFFF)
2860                 return -EINVAL;
2861
2862         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2863         if (!skb)
2864                 return -ENOMEM;
2865
2866         scan_id = arg->u.scan_id;
2867         scan_id |= WMI_HOST_SCAN_REQ_ID_PREFIX;
2868
2869         req_id = arg->req_id;
2870         req_id |= WMI_HOST_SCAN_REQUESTOR_ID_PREFIX;
2871
2872         cmd = (struct wmi_stop_scan_cmd *)skb->data;
2873         cmd->req_type    = __cpu_to_le32(arg->req_type);
2874         cmd->vdev_id     = __cpu_to_le32(arg->u.vdev_id);
2875         cmd->scan_id     = __cpu_to_le32(scan_id);
2876         cmd->scan_req_id = __cpu_to_le32(req_id);
2877
2878         ath10k_dbg(ATH10K_DBG_WMI,
2879                    "wmi stop scan reqid %d req_type %d vdev/scan_id %d\n",
2880                    arg->req_id, arg->req_type, arg->u.scan_id);
2881         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->stop_scan_cmdid);
2882 }
2883
2884 int ath10k_wmi_vdev_create(struct ath10k *ar, u32 vdev_id,
2885                            enum wmi_vdev_type type,
2886                            enum wmi_vdev_subtype subtype,
2887                            const u8 macaddr[ETH_ALEN])
2888 {
2889         struct wmi_vdev_create_cmd *cmd;
2890         struct sk_buff *skb;
2891
2892         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2893         if (!skb)
2894                 return -ENOMEM;
2895
2896         cmd = (struct wmi_vdev_create_cmd *)skb->data;
2897         cmd->vdev_id      = __cpu_to_le32(vdev_id);
2898         cmd->vdev_type    = __cpu_to_le32(type);
2899         cmd->vdev_subtype = __cpu_to_le32(subtype);
2900         memcpy(cmd->vdev_macaddr.addr, macaddr, ETH_ALEN);
2901
2902         ath10k_dbg(ATH10K_DBG_WMI,
2903                    "WMI vdev create: id %d type %d subtype %d macaddr %pM\n",
2904                    vdev_id, type, subtype, macaddr);
2905
2906         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_create_cmdid);
2907 }
2908
2909 int ath10k_wmi_vdev_delete(struct ath10k *ar, u32 vdev_id)
2910 {
2911         struct wmi_vdev_delete_cmd *cmd;
2912         struct sk_buff *skb;
2913
2914         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2915         if (!skb)
2916                 return -ENOMEM;
2917
2918         cmd = (struct wmi_vdev_delete_cmd *)skb->data;
2919         cmd->vdev_id = __cpu_to_le32(vdev_id);
2920
2921         ath10k_dbg(ATH10K_DBG_WMI,
2922                    "WMI vdev delete id %d\n", vdev_id);
2923
2924         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_delete_cmdid);
2925 }
2926
2927 static int ath10k_wmi_vdev_start_restart(struct ath10k *ar,
2928                                 const struct wmi_vdev_start_request_arg *arg,
2929                                 u32 cmd_id)
2930 {
2931         struct wmi_vdev_start_request_cmd *cmd;
2932         struct sk_buff *skb;
2933         const char *cmdname;
2934         u32 flags = 0;
2935         u32 ch_flags = 0;
2936
2937         if (cmd_id != ar->wmi.cmd->vdev_start_request_cmdid &&
2938             cmd_id != ar->wmi.cmd->vdev_restart_request_cmdid)
2939                 return -EINVAL;
2940         if (WARN_ON(arg->ssid && arg->ssid_len == 0))
2941                 return -EINVAL;
2942         if (WARN_ON(arg->hidden_ssid && !arg->ssid))
2943                 return -EINVAL;
2944         if (WARN_ON(arg->ssid_len > sizeof(cmd->ssid.ssid)))
2945                 return -EINVAL;
2946
2947         if (cmd_id == ar->wmi.cmd->vdev_start_request_cmdid)
2948                 cmdname = "start";
2949         else if (cmd_id == ar->wmi.cmd->vdev_restart_request_cmdid)
2950                 cmdname = "restart";
2951         else
2952                 return -EINVAL; /* should not happen, we already check cmd_id */
2953
2954         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2955         if (!skb)
2956                 return -ENOMEM;
2957
2958         if (arg->hidden_ssid)
2959                 flags |= WMI_VDEV_START_HIDDEN_SSID;
2960         if (arg->pmf_enabled)
2961                 flags |= WMI_VDEV_START_PMF_ENABLED;
2962         if (arg->channel.chan_radar)
2963                 ch_flags |= WMI_CHAN_FLAG_DFS;
2964
2965         cmd = (struct wmi_vdev_start_request_cmd *)skb->data;
2966         cmd->vdev_id         = __cpu_to_le32(arg->vdev_id);
2967         cmd->disable_hw_ack  = __cpu_to_le32(arg->disable_hw_ack);
2968         cmd->beacon_interval = __cpu_to_le32(arg->bcn_intval);
2969         cmd->dtim_period     = __cpu_to_le32(arg->dtim_period);
2970         cmd->flags           = __cpu_to_le32(flags);
2971         cmd->bcn_tx_rate     = __cpu_to_le32(arg->bcn_tx_rate);
2972         cmd->bcn_tx_power    = __cpu_to_le32(arg->bcn_tx_power);
2973
2974         if (arg->ssid) {
2975                 cmd->ssid.ssid_len = __cpu_to_le32(arg->ssid_len);
2976                 memcpy(cmd->ssid.ssid, arg->ssid, arg->ssid_len);
2977         }
2978
2979         cmd->chan.mhz = __cpu_to_le32(arg->channel.freq);
2980
2981         cmd->chan.band_center_freq1 =
2982                 __cpu_to_le32(arg->channel.band_center_freq1);
2983
2984         cmd->chan.mode = arg->channel.mode;
2985         cmd->chan.flags |= __cpu_to_le32(ch_flags);
2986         cmd->chan.min_power = arg->channel.min_power;
2987         cmd->chan.max_power = arg->channel.max_power;
2988         cmd->chan.reg_power = arg->channel.max_reg_power;
2989         cmd->chan.reg_classid = arg->channel.reg_class_id;
2990         cmd->chan.antenna_max = arg->channel.max_antenna_gain;
2991
2992         ath10k_dbg(ATH10K_DBG_WMI,
2993                    "wmi vdev %s id 0x%x flags: 0x%0X, freq %d, mode %d, "
2994                    "ch_flags: 0x%0X, max_power: %d\n", cmdname, arg->vdev_id,
2995                    flags, arg->channel.freq, arg->channel.mode,
2996                    cmd->chan.flags, arg->channel.max_power);
2997
2998         return ath10k_wmi_cmd_send(ar, skb, cmd_id);
2999 }
3000
3001 int ath10k_wmi_vdev_start(struct ath10k *ar,
3002                           const struct wmi_vdev_start_request_arg *arg)
3003 {
3004         u32 cmd_id = ar->wmi.cmd->vdev_start_request_cmdid;
3005
3006         return ath10k_wmi_vdev_start_restart(ar, arg, cmd_id);
3007 }
3008
3009 int ath10k_wmi_vdev_restart(struct ath10k *ar,
3010                      const struct wmi_vdev_start_request_arg *arg)
3011 {
3012         u32 cmd_id = ar->wmi.cmd->vdev_restart_request_cmdid;
3013
3014         return ath10k_wmi_vdev_start_restart(ar, arg, cmd_id);
3015 }
3016
3017 int ath10k_wmi_vdev_stop(struct ath10k *ar, u32 vdev_id)
3018 {
3019         struct wmi_vdev_stop_cmd *cmd;
3020         struct sk_buff *skb;
3021
3022         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3023         if (!skb)
3024                 return -ENOMEM;
3025
3026         cmd = (struct wmi_vdev_stop_cmd *)skb->data;
3027         cmd->vdev_id = __cpu_to_le32(vdev_id);
3028
3029         ath10k_dbg(ATH10K_DBG_WMI, "wmi vdev stop id 0x%x\n", vdev_id);
3030
3031         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_stop_cmdid);
3032 }
3033
3034 int ath10k_wmi_vdev_up(struct ath10k *ar, u32 vdev_id, u32 aid, const u8 *bssid)
3035 {
3036         struct wmi_vdev_up_cmd *cmd;
3037         struct sk_buff *skb;
3038
3039         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3040         if (!skb)
3041                 return -ENOMEM;
3042
3043         cmd = (struct wmi_vdev_up_cmd *)skb->data;
3044         cmd->vdev_id       = __cpu_to_le32(vdev_id);
3045         cmd->vdev_assoc_id = __cpu_to_le32(aid);
3046         memcpy(&cmd->vdev_bssid.addr, bssid, ETH_ALEN);
3047
3048         ath10k_dbg(ATH10K_DBG_WMI,
3049                    "wmi mgmt vdev up id 0x%x assoc id %d bssid %pM\n",
3050                    vdev_id, aid, bssid);
3051
3052         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_up_cmdid);
3053 }
3054
3055 int ath10k_wmi_vdev_down(struct ath10k *ar, u32 vdev_id)
3056 {
3057         struct wmi_vdev_down_cmd *cmd;
3058         struct sk_buff *skb;
3059
3060         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3061         if (!skb)
3062                 return -ENOMEM;
3063
3064         cmd = (struct wmi_vdev_down_cmd *)skb->data;
3065         cmd->vdev_id = __cpu_to_le32(vdev_id);
3066
3067         ath10k_dbg(ATH10K_DBG_WMI,
3068                    "wmi mgmt vdev down id 0x%x\n", vdev_id);
3069
3070         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_down_cmdid);
3071 }
3072
3073 int ath10k_wmi_vdev_set_param(struct ath10k *ar, u32 vdev_id,
3074                               u32 param_id, u32 param_value)
3075 {
3076         struct wmi_vdev_set_param_cmd *cmd;
3077         struct sk_buff *skb;
3078
3079         if (param_id == WMI_VDEV_PARAM_UNSUPPORTED) {
3080                 ath10k_dbg(ATH10K_DBG_WMI,
3081                            "vdev param %d not supported by firmware\n",
3082                             param_id);
3083                 return -EOPNOTSUPP;
3084         }
3085
3086         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3087         if (!skb)
3088                 return -ENOMEM;
3089
3090         cmd = (struct wmi_vdev_set_param_cmd *)skb->data;
3091         cmd->vdev_id     = __cpu_to_le32(vdev_id);
3092         cmd->param_id    = __cpu_to_le32(param_id);
3093         cmd->param_value = __cpu_to_le32(param_value);
3094
3095         ath10k_dbg(ATH10K_DBG_WMI,
3096                    "wmi vdev id 0x%x set param %d value %d\n",
3097                    vdev_id, param_id, param_value);
3098
3099         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_set_param_cmdid);
3100 }
3101
3102 int ath10k_wmi_vdev_install_key(struct ath10k *ar,
3103                                 const struct wmi_vdev_install_key_arg *arg)
3104 {
3105         struct wmi_vdev_install_key_cmd *cmd;
3106         struct sk_buff *skb;
3107
3108         if (arg->key_cipher == WMI_CIPHER_NONE && arg->key_data != NULL)
3109                 return -EINVAL;
3110         if (arg->key_cipher != WMI_CIPHER_NONE && arg->key_data == NULL)
3111                 return -EINVAL;
3112
3113         skb = ath10k_wmi_alloc_skb(sizeof(*cmd) + arg->key_len);
3114         if (!skb)
3115                 return -ENOMEM;
3116
3117         cmd = (struct wmi_vdev_install_key_cmd *)skb->data;
3118         cmd->vdev_id       = __cpu_to_le32(arg->vdev_id);
3119         cmd->key_idx       = __cpu_to_le32(arg->key_idx);
3120         cmd->key_flags     = __cpu_to_le32(arg->key_flags);
3121         cmd->key_cipher    = __cpu_to_le32(arg->key_cipher);
3122         cmd->key_len       = __cpu_to_le32(arg->key_len);
3123         cmd->key_txmic_len = __cpu_to_le32(arg->key_txmic_len);
3124         cmd->key_rxmic_len = __cpu_to_le32(arg->key_rxmic_len);
3125
3126         if (arg->macaddr)
3127                 memcpy(cmd->peer_macaddr.addr, arg->macaddr, ETH_ALEN);
3128         if (arg->key_data)
3129                 memcpy(cmd->key_data, arg->key_data, arg->key_len);
3130
3131         ath10k_dbg(ATH10K_DBG_WMI,
3132                    "wmi vdev install key idx %d cipher %d len %d\n",
3133                    arg->key_idx, arg->key_cipher, arg->key_len);
3134         return ath10k_wmi_cmd_send(ar, skb,
3135                                    ar->wmi.cmd->vdev_install_key_cmdid);
3136 }
3137
3138 int ath10k_wmi_peer_create(struct ath10k *ar, u32 vdev_id,
3139                            const u8 peer_addr[ETH_ALEN])
3140 {
3141         struct wmi_peer_create_cmd *cmd;
3142         struct sk_buff *skb;
3143
3144         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3145         if (!skb)
3146                 return -ENOMEM;
3147
3148         cmd = (struct wmi_peer_create_cmd *)skb->data;
3149         cmd->vdev_id = __cpu_to_le32(vdev_id);
3150         memcpy(cmd->peer_macaddr.addr, peer_addr, ETH_ALEN);
3151
3152         ath10k_dbg(ATH10K_DBG_WMI,
3153                    "wmi peer create vdev_id %d peer_addr %pM\n",
3154                    vdev_id, peer_addr);
3155         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_create_cmdid);
3156 }
3157
3158 int ath10k_wmi_peer_delete(struct ath10k *ar, u32 vdev_id,
3159                            const u8 peer_addr[ETH_ALEN])
3160 {
3161         struct wmi_peer_delete_cmd *cmd;
3162         struct sk_buff *skb;
3163
3164         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3165         if (!skb)
3166                 return -ENOMEM;
3167
3168         cmd = (struct wmi_peer_delete_cmd *)skb->data;
3169         cmd->vdev_id = __cpu_to_le32(vdev_id);
3170         memcpy(cmd->peer_macaddr.addr, peer_addr, ETH_ALEN);
3171
3172         ath10k_dbg(ATH10K_DBG_WMI,
3173                    "wmi peer delete vdev_id %d peer_addr %pM\n",
3174                    vdev_id, peer_addr);
3175         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_delete_cmdid);
3176 }
3177
3178 int ath10k_wmi_peer_flush(struct ath10k *ar, u32 vdev_id,
3179                           const u8 peer_addr[ETH_ALEN], u32 tid_bitmap)
3180 {
3181         struct wmi_peer_flush_tids_cmd *cmd;
3182         struct sk_buff *skb;
3183
3184         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3185         if (!skb)
3186                 return -ENOMEM;
3187
3188         cmd = (struct wmi_peer_flush_tids_cmd *)skb->data;
3189         cmd->vdev_id         = __cpu_to_le32(vdev_id);
3190         cmd->peer_tid_bitmap = __cpu_to_le32(tid_bitmap);
3191         memcpy(cmd->peer_macaddr.addr, peer_addr, ETH_ALEN);
3192
3193         ath10k_dbg(ATH10K_DBG_WMI,
3194                    "wmi peer flush vdev_id %d peer_addr %pM tids %08x\n",
3195                    vdev_id, peer_addr, tid_bitmap);
3196         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_flush_tids_cmdid);
3197 }
3198
3199 int ath10k_wmi_peer_set_param(struct ath10k *ar, u32 vdev_id,
3200                               const u8 *peer_addr, enum wmi_peer_param param_id,
3201                               u32 param_value)
3202 {
3203         struct wmi_peer_set_param_cmd *cmd;
3204         struct sk_buff *skb;
3205
3206         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3207         if (!skb)
3208                 return -ENOMEM;
3209
3210         cmd = (struct wmi_peer_set_param_cmd *)skb->data;
3211         cmd->vdev_id     = __cpu_to_le32(vdev_id);
3212         cmd->param_id    = __cpu_to_le32(param_id);
3213         cmd->param_value = __cpu_to_le32(param_value);
3214         memcpy(&cmd->peer_macaddr.addr, peer_addr, ETH_ALEN);
3215
3216         ath10k_dbg(ATH10K_DBG_WMI,
3217                    "wmi vdev %d peer 0x%pM set param %d value %d\n",
3218                    vdev_id, peer_addr, param_id, param_value);
3219
3220         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_set_param_cmdid);
3221 }
3222
3223 int ath10k_wmi_set_psmode(struct ath10k *ar, u32 vdev_id,
3224                           enum wmi_sta_ps_mode psmode)
3225 {
3226         struct wmi_sta_powersave_mode_cmd *cmd;
3227         struct sk_buff *skb;
3228
3229         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3230         if (!skb)
3231                 return -ENOMEM;
3232
3233         cmd = (struct wmi_sta_powersave_mode_cmd *)skb->data;
3234         cmd->vdev_id     = __cpu_to_le32(vdev_id);
3235         cmd->sta_ps_mode = __cpu_to_le32(psmode);
3236
3237         ath10k_dbg(ATH10K_DBG_WMI,
3238                    "wmi set powersave id 0x%x mode %d\n",
3239                    vdev_id, psmode);
3240
3241         return ath10k_wmi_cmd_send(ar, skb,
3242                                    ar->wmi.cmd->sta_powersave_mode_cmdid);
3243 }
3244
3245 int ath10k_wmi_set_sta_ps_param(struct ath10k *ar, u32 vdev_id,
3246                                 enum wmi_sta_powersave_param param_id,
3247                                 u32 value)
3248 {
3249         struct wmi_sta_powersave_param_cmd *cmd;
3250         struct sk_buff *skb;
3251
3252         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3253         if (!skb)
3254                 return -ENOMEM;
3255
3256         cmd = (struct wmi_sta_powersave_param_cmd *)skb->data;
3257         cmd->vdev_id     = __cpu_to_le32(vdev_id);
3258         cmd->param_id    = __cpu_to_le32(param_id);
3259         cmd->param_value = __cpu_to_le32(value);
3260
3261         ath10k_dbg(ATH10K_DBG_WMI,
3262                    "wmi sta ps param vdev_id 0x%x param %d value %d\n",
3263                    vdev_id, param_id, value);
3264         return ath10k_wmi_cmd_send(ar, skb,
3265                                    ar->wmi.cmd->sta_powersave_param_cmdid);
3266 }
3267
3268 int ath10k_wmi_set_ap_ps_param(struct ath10k *ar, u32 vdev_id, const u8 *mac,
3269                                enum wmi_ap_ps_peer_param param_id, u32 value)
3270 {
3271         struct wmi_ap_ps_peer_cmd *cmd;
3272         struct sk_buff *skb;
3273
3274         if (!mac)
3275                 return -EINVAL;
3276
3277         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3278         if (!skb)
3279                 return -ENOMEM;
3280
3281         cmd = (struct wmi_ap_ps_peer_cmd *)skb->data;
3282         cmd->vdev_id = __cpu_to_le32(vdev_id);
3283         cmd->param_id = __cpu_to_le32(param_id);
3284         cmd->param_value = __cpu_to_le32(value);
3285         memcpy(&cmd->peer_macaddr, mac, ETH_ALEN);
3286
3287         ath10k_dbg(ATH10K_DBG_WMI,
3288                    "wmi ap ps param vdev_id 0x%X param %d value %d mac_addr %pM\n",
3289                    vdev_id, param_id, value, mac);
3290
3291         return ath10k_wmi_cmd_send(ar, skb,
3292                                    ar->wmi.cmd->ap_ps_peer_param_cmdid);
3293 }
3294
3295 int ath10k_wmi_scan_chan_list(struct ath10k *ar,
3296                               const struct wmi_scan_chan_list_arg *arg)
3297 {
3298         struct wmi_scan_chan_list_cmd *cmd;
3299         struct sk_buff *skb;
3300         struct wmi_channel_arg *ch;
3301         struct wmi_channel *ci;
3302         int len;
3303         int i;
3304
3305         len = sizeof(*cmd) + arg->n_channels * sizeof(struct wmi_channel);
3306
3307         skb = ath10k_wmi_alloc_skb(len);
3308         if (!skb)
3309                 return -EINVAL;
3310
3311         cmd = (struct wmi_scan_chan_list_cmd *)skb->data;
3312         cmd->num_scan_chans = __cpu_to_le32(arg->n_channels);
3313
3314         for (i = 0; i < arg->n_channels; i++) {
3315                 u32 flags = 0;
3316
3317                 ch = &arg->channels[i];
3318                 ci = &cmd->chan_info[i];
3319
3320                 if (ch->passive)
3321                         flags |= WMI_CHAN_FLAG_PASSIVE;
3322                 if (ch->allow_ibss)
3323                         flags |= WMI_CHAN_FLAG_ADHOC_ALLOWED;
3324                 if (ch->allow_ht)
3325                         flags |= WMI_CHAN_FLAG_ALLOW_HT;
3326                 if (ch->allow_vht)
3327                         flags |= WMI_CHAN_FLAG_ALLOW_VHT;
3328                 if (ch->ht40plus)
3329                         flags |= WMI_CHAN_FLAG_HT40_PLUS;
3330                 if (ch->chan_radar)
3331                         flags |= WMI_CHAN_FLAG_DFS;
3332
3333                 ci->mhz               = __cpu_to_le32(ch->freq);
3334                 ci->band_center_freq1 = __cpu_to_le32(ch->freq);
3335                 ci->band_center_freq2 = 0;
3336                 ci->min_power         = ch->min_power;
3337                 ci->max_power         = ch->max_power;
3338                 ci->reg_power         = ch->max_reg_power;
3339                 ci->antenna_max       = ch->max_antenna_gain;
3340                 ci->antenna_max       = 0;
3341
3342                 /* mode & flags share storage */
3343                 ci->mode              = ch->mode;
3344                 ci->flags            |= __cpu_to_le32(flags);
3345         }
3346
3347         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->scan_chan_list_cmdid);
3348 }
3349
3350 int ath10k_wmi_peer_assoc(struct ath10k *ar,
3351                           const struct wmi_peer_assoc_complete_arg *arg)
3352 {
3353         struct wmi_peer_assoc_complete_cmd *cmd;
3354         struct sk_buff *skb;
3355
3356         if (arg->peer_mpdu_density > 16)
3357                 return -EINVAL;
3358         if (arg->peer_legacy_rates.num_rates > MAX_SUPPORTED_RATES)
3359                 return -EINVAL;
3360         if (arg->peer_ht_rates.num_rates > MAX_SUPPORTED_RATES)
3361                 return -EINVAL;
3362
3363         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3364         if (!skb)
3365                 return -ENOMEM;
3366
3367         cmd = (struct wmi_peer_assoc_complete_cmd *)skb->data;
3368         cmd->vdev_id            = __cpu_to_le32(arg->vdev_id);
3369         cmd->peer_new_assoc     = __cpu_to_le32(arg->peer_reassoc ? 0 : 1);
3370         cmd->peer_associd       = __cpu_to_le32(arg->peer_aid);
3371         cmd->peer_flags         = __cpu_to_le32(arg->peer_flags);
3372         cmd->peer_caps          = __cpu_to_le32(arg->peer_caps);
3373         cmd->peer_listen_intval = __cpu_to_le32(arg->peer_listen_intval);
3374         cmd->peer_ht_caps       = __cpu_to_le32(arg->peer_ht_caps);
3375         cmd->peer_max_mpdu      = __cpu_to_le32(arg->peer_max_mpdu);
3376         cmd->peer_mpdu_density  = __cpu_to_le32(arg->peer_mpdu_density);
3377         cmd->peer_rate_caps     = __cpu_to_le32(arg->peer_rate_caps);
3378         cmd->peer_nss           = __cpu_to_le32(arg->peer_num_spatial_streams);
3379         cmd->peer_vht_caps      = __cpu_to_le32(arg->peer_vht_caps);
3380         cmd->peer_phymode       = __cpu_to_le32(arg->peer_phymode);
3381
3382         memcpy(cmd->peer_macaddr.addr, arg->addr, ETH_ALEN);
3383
3384         cmd->peer_legacy_rates.num_rates =
3385                 __cpu_to_le32(arg->peer_legacy_rates.num_rates);
3386         memcpy(cmd->peer_legacy_rates.rates, arg->peer_legacy_rates.rates,
3387                arg->peer_legacy_rates.num_rates);
3388
3389         cmd->peer_ht_rates.num_rates =
3390                 __cpu_to_le32(arg->peer_ht_rates.num_rates);
3391         memcpy(cmd->peer_ht_rates.rates, arg->peer_ht_rates.rates,
3392                arg->peer_ht_rates.num_rates);
3393
3394         cmd->peer_vht_rates.rx_max_rate =
3395                 __cpu_to_le32(arg->peer_vht_rates.rx_max_rate);
3396         cmd->peer_vht_rates.rx_mcs_set =
3397                 __cpu_to_le32(arg->peer_vht_rates.rx_mcs_set);
3398         cmd->peer_vht_rates.tx_max_rate =
3399                 __cpu_to_le32(arg->peer_vht_rates.tx_max_rate);
3400         cmd->peer_vht_rates.tx_mcs_set =
3401                 __cpu_to_le32(arg->peer_vht_rates.tx_mcs_set);
3402
3403         ath10k_dbg(ATH10K_DBG_WMI,
3404                    "wmi peer assoc vdev %d addr %pM\n",
3405                    arg->vdev_id, arg->addr);
3406         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_assoc_cmdid);
3407 }
3408
3409 int ath10k_wmi_beacon_send_nowait(struct ath10k *ar,
3410                                   const struct wmi_bcn_tx_arg *arg)
3411 {
3412         struct wmi_bcn_tx_cmd *cmd;
3413         struct sk_buff *skb;
3414         int ret;
3415
3416         skb = ath10k_wmi_alloc_skb(sizeof(*cmd) + arg->bcn_len);
3417         if (!skb)
3418                 return -ENOMEM;
3419
3420         cmd = (struct wmi_bcn_tx_cmd *)skb->data;
3421         cmd->hdr.vdev_id  = __cpu_to_le32(arg->vdev_id);
3422         cmd->hdr.tx_rate  = __cpu_to_le32(arg->tx_rate);
3423         cmd->hdr.tx_power = __cpu_to_le32(arg->tx_power);
3424         cmd->hdr.bcn_len  = __cpu_to_le32(arg->bcn_len);
3425         memcpy(cmd->bcn, arg->bcn, arg->bcn_len);
3426
3427         ret = ath10k_wmi_cmd_send_nowait(ar, skb, ar->wmi.cmd->bcn_tx_cmdid);
3428         if (ret)
3429                 dev_kfree_skb(skb);
3430
3431         return ret;
3432 }
3433
3434 static void ath10k_wmi_pdev_set_wmm_param(struct wmi_wmm_params *params,
3435                                           const struct wmi_wmm_params_arg *arg)
3436 {
3437         params->cwmin  = __cpu_to_le32(arg->cwmin);
3438         params->cwmax  = __cpu_to_le32(arg->cwmax);
3439         params->aifs   = __cpu_to_le32(arg->aifs);
3440         params->txop   = __cpu_to_le32(arg->txop);
3441         params->acm    = __cpu_to_le32(arg->acm);
3442         params->no_ack = __cpu_to_le32(arg->no_ack);
3443 }
3444
3445 int ath10k_wmi_pdev_set_wmm_params(struct ath10k *ar,
3446                         const struct wmi_pdev_set_wmm_params_arg *arg)
3447 {
3448         struct wmi_pdev_set_wmm_params *cmd;
3449         struct sk_buff *skb;
3450
3451         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3452         if (!skb)
3453                 return -ENOMEM;
3454
3455         cmd = (struct wmi_pdev_set_wmm_params *)skb->data;
3456         ath10k_wmi_pdev_set_wmm_param(&cmd->ac_be, &arg->ac_be);
3457         ath10k_wmi_pdev_set_wmm_param(&cmd->ac_bk, &arg->ac_bk);
3458         ath10k_wmi_pdev_set_wmm_param(&cmd->ac_vi, &arg->ac_vi);
3459         ath10k_wmi_pdev_set_wmm_param(&cmd->ac_vo, &arg->ac_vo);
3460
3461         ath10k_dbg(ATH10K_DBG_WMI, "wmi pdev set wmm params\n");
3462         return ath10k_wmi_cmd_send(ar, skb,
3463                                    ar->wmi.cmd->pdev_set_wmm_params_cmdid);
3464 }
3465
3466 int ath10k_wmi_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id)
3467 {
3468         struct wmi_request_stats_cmd *cmd;
3469         struct sk_buff *skb;
3470
3471         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3472         if (!skb)
3473                 return -ENOMEM;
3474
3475         cmd = (struct wmi_request_stats_cmd *)skb->data;
3476         cmd->stats_id = __cpu_to_le32(stats_id);
3477
3478         ath10k_dbg(ATH10K_DBG_WMI, "wmi request stats %d\n", (int)stats_id);
3479         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->request_stats_cmdid);
3480 }
3481
3482 int ath10k_wmi_force_fw_hang(struct ath10k *ar,
3483                              enum wmi_force_fw_hang_type type, u32 delay_ms)
3484 {
3485         struct wmi_force_fw_hang_cmd *cmd;
3486         struct sk_buff *skb;
3487
3488         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3489         if (!skb)
3490                 return -ENOMEM;
3491
3492         cmd = (struct wmi_force_fw_hang_cmd *)skb->data;
3493         cmd->type = __cpu_to_le32(type);
3494         cmd->delay_ms = __cpu_to_le32(delay_ms);
3495
3496         ath10k_dbg(ATH10K_DBG_WMI, "wmi force fw hang %d delay %d\n",
3497                    type, delay_ms);
3498         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->force_fw_hang_cmdid);
3499 }