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
  20 #include "core.h"
  21 #include "htc.h"
  22 #include "debug.h"
  23 #include "wmi.h"
  24 #include "mac.h"
  25
  26 /* MAIN WMI cmd track */
  27 static struct wmi_cmd_map wmi_cmd_map = {
  28         .init_cmdid = WMI_INIT_CMDID,
  29         .start_scan_cmdid = WMI_START_SCAN_CMDID,
  30         .stop_scan_cmdid = WMI_STOP_SCAN_CMDID,
  31         .scan_chan_list_cmdid = WMI_SCAN_CHAN_LIST_CMDID,
  32         .scan_sch_prio_tbl_cmdid = WMI_SCAN_SCH_PRIO_TBL_CMDID,
  33         .pdev_set_regdomain_cmdid = WMI_PDEV_SET_REGDOMAIN_CMDID,
  34         .pdev_set_channel_cmdid = WMI_PDEV_SET_CHANNEL_CMDID,
  35         .pdev_set_param_cmdid = WMI_PDEV_SET_PARAM_CMDID,
  36         .pdev_pktlog_enable_cmdid = WMI_PDEV_PKTLOG_ENABLE_CMDID,
  37         .pdev_pktlog_disable_cmdid = WMI_PDEV_PKTLOG_DISABLE_CMDID,
  38         .pdev_set_wmm_params_cmdid = WMI_PDEV_SET_WMM_PARAMS_CMDID,
  39         .pdev_set_ht_cap_ie_cmdid = WMI_PDEV_SET_HT_CAP_IE_CMDID,
  40         .pdev_set_vht_cap_ie_cmdid = WMI_PDEV_SET_VHT_CAP_IE_CMDID,
  41         .pdev_set_dscp_tid_map_cmdid = WMI_PDEV_SET_DSCP_TID_MAP_CMDID,
  42         .pdev_set_quiet_mode_cmdid = WMI_PDEV_SET_QUIET_MODE_CMDID,
  43         .pdev_green_ap_ps_enable_cmdid = WMI_PDEV_GREEN_AP_PS_ENABLE_CMDID,
  44         .pdev_get_tpc_config_cmdid = WMI_PDEV_GET_TPC_CONFIG_CMDID,
  45         .pdev_set_base_macaddr_cmdid = WMI_PDEV_SET_BASE_MACADDR_CMDID,
  46         .vdev_create_cmdid = WMI_VDEV_CREATE_CMDID,
  47         .vdev_delete_cmdid = WMI_VDEV_DELETE_CMDID,
  48         .vdev_start_request_cmdid = WMI_VDEV_START_REQUEST_CMDID,
  49         .vdev_restart_request_cmdid = WMI_VDEV_RESTART_REQUEST_CMDID,
  50         .vdev_up_cmdid = WMI_VDEV_UP_CMDID,
  51         .vdev_stop_cmdid = WMI_VDEV_STOP_CMDID,
  52         .vdev_down_cmdid = WMI_VDEV_DOWN_CMDID,
  53         .vdev_set_param_cmdid = WMI_VDEV_SET_PARAM_CMDID,
  54         .vdev_install_key_cmdid = WMI_VDEV_INSTALL_KEY_CMDID,
  55         .peer_create_cmdid = WMI_PEER_CREATE_CMDID,
  56         .peer_delete_cmdid = WMI_PEER_DELETE_CMDID,
  57         .peer_flush_tids_cmdid = WMI_PEER_FLUSH_TIDS_CMDID,
  58         .peer_set_param_cmdid = WMI_PEER_SET_PARAM_CMDID,
  59         .peer_assoc_cmdid = WMI_PEER_ASSOC_CMDID,
  60         .peer_add_wds_entry_cmdid = WMI_PEER_ADD_WDS_ENTRY_CMDID,
  61         .peer_remove_wds_entry_cmdid = WMI_PEER_REMOVE_WDS_ENTRY_CMDID,
  62         .peer_mcast_group_cmdid = WMI_PEER_MCAST_GROUP_CMDID,
  63         .bcn_tx_cmdid = WMI_BCN_TX_CMDID,
  64         .pdev_send_bcn_cmdid = WMI_PDEV_SEND_BCN_CMDID,
  65         .bcn_tmpl_cmdid = WMI_BCN_TMPL_CMDID,
  66         .bcn_filter_rx_cmdid = WMI_BCN_FILTER_RX_CMDID,
  67         .prb_req_filter_rx_cmdid = WMI_PRB_REQ_FILTER_RX_CMDID,
  68         .mgmt_tx_cmdid = WMI_MGMT_TX_CMDID,
  69         .prb_tmpl_cmdid = WMI_PRB_TMPL_CMDID,
  70         .addba_clear_resp_cmdid = WMI_ADDBA_CLEAR_RESP_CMDID,
  71         .addba_send_cmdid = WMI_ADDBA_SEND_CMDID,
  72         .addba_status_cmdid = WMI_ADDBA_STATUS_CMDID,
  73         .delba_send_cmdid = WMI_DELBA_SEND_CMDID,
  74         .addba_set_resp_cmdid = WMI_ADDBA_SET_RESP_CMDID,
  75         .send_singleamsdu_cmdid = WMI_SEND_SINGLEAMSDU_CMDID,
  76         .sta_powersave_mode_cmdid = WMI_STA_POWERSAVE_MODE_CMDID,
  77         .sta_powersave_param_cmdid = WMI_STA_POWERSAVE_PARAM_CMDID,
  78         .sta_mimo_ps_mode_cmdid = WMI_STA_MIMO_PS_MODE_CMDID,
  79         .pdev_dfs_enable_cmdid = WMI_PDEV_DFS_ENABLE_CMDID,
  80         .pdev_dfs_disable_cmdid = WMI_PDEV_DFS_DISABLE_CMDID,
  81         .roam_scan_mode = WMI_ROAM_SCAN_MODE,
  82         .roam_scan_rssi_threshold = WMI_ROAM_SCAN_RSSI_THRESHOLD,
  83         .roam_scan_period = WMI_ROAM_SCAN_PERIOD,
  84         .roam_scan_rssi_change_threshold = WMI_ROAM_SCAN_RSSI_CHANGE_THRESHOLD,
  85         .roam_ap_profile = WMI_ROAM_AP_PROFILE,
  86         .ofl_scan_add_ap_profile = WMI_ROAM_AP_PROFILE,
  87         .ofl_scan_remove_ap_profile = WMI_OFL_SCAN_REMOVE_AP_PROFILE,
  88         .ofl_scan_period = WMI_OFL_SCAN_PERIOD,
  89         .p2p_dev_set_device_info = WMI_P2P_DEV_SET_DEVICE_INFO,
  90         .p2p_dev_set_discoverability = WMI_P2P_DEV_SET_DISCOVERABILITY,
  91         .p2p_go_set_beacon_ie = WMI_P2P_GO_SET_BEACON_IE,
  92         .p2p_go_set_probe_resp_ie = WMI_P2P_GO_SET_PROBE_RESP_IE,
  93         .p2p_set_vendor_ie_data_cmdid = WMI_P2P_SET_VENDOR_IE_DATA_CMDID,
  94         .ap_ps_peer_param_cmdid = WMI_AP_PS_PEER_PARAM_CMDID,
  95         .ap_ps_peer_uapsd_coex_cmdid = WMI_AP_PS_PEER_UAPSD_COEX_CMDID,
  96         .peer_rate_retry_sched_cmdid = WMI_PEER_RATE_RETRY_SCHED_CMDID,
  97         .wlan_profile_trigger_cmdid = WMI_WLAN_PROFILE_TRIGGER_CMDID,
  98         .wlan_profile_set_hist_intvl_cmdid =
  99                                 WMI_WLAN_PROFILE_SET_HIST_INTVL_CMDID,
 100         .wlan_profile_get_profile_data_cmdid =
 101                                 WMI_WLAN_PROFILE_GET_PROFILE_DATA_CMDID,
 102         .wlan_profile_enable_profile_id_cmdid =
 103                                 WMI_WLAN_PROFILE_ENABLE_PROFILE_ID_CMDID,
 104         .wlan_profile_list_profile_id_cmdid =
 105                                 WMI_WLAN_PROFILE_LIST_PROFILE_ID_CMDID,
 106         .pdev_suspend_cmdid = WMI_PDEV_SUSPEND_CMDID,
 107         .pdev_resume_cmdid = WMI_PDEV_RESUME_CMDID,
 108         .add_bcn_filter_cmdid = WMI_ADD_BCN_FILTER_CMDID,
 109         .rmv_bcn_filter_cmdid = WMI_RMV_BCN_FILTER_CMDID,
 110         .wow_add_wake_pattern_cmdid = WMI_WOW_ADD_WAKE_PATTERN_CMDID,
 111         .wow_del_wake_pattern_cmdid = WMI_WOW_DEL_WAKE_PATTERN_CMDID,
 112         .wow_enable_disable_wake_event_cmdid =
 113                                 WMI_WOW_ENABLE_DISABLE_WAKE_EVENT_CMDID,
 114         .wow_enable_cmdid = WMI_WOW_ENABLE_CMDID,
 115         .wow_hostwakeup_from_sleep_cmdid = WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID,
 116         .rtt_measreq_cmdid = WMI_RTT_MEASREQ_CMDID,
 117         .rtt_tsf_cmdid = WMI_RTT_TSF_CMDID,
 118         .vdev_spectral_scan_configure_cmdid =
 119                                 WMI_VDEV_SPECTRAL_SCAN_CONFIGURE_CMDID,
 120         .vdev_spectral_scan_enable_cmdid = WMI_VDEV_SPECTRAL_SCAN_ENABLE_CMDID,
 121         .request_stats_cmdid = WMI_REQUEST_STATS_CMDID,
 122         .set_arp_ns_offload_cmdid = WMI_SET_ARP_NS_OFFLOAD_CMDID,
 123         .network_list_offload_config_cmdid =
 124                                 WMI_NETWORK_LIST_OFFLOAD_CONFIG_CMDID,
 125         .gtk_offload_cmdid = WMI_GTK_OFFLOAD_CMDID,
 126         .csa_offload_enable_cmdid = WMI_CSA_OFFLOAD_ENABLE_CMDID,
 127         .csa_offload_chanswitch_cmdid = WMI_CSA_OFFLOAD_CHANSWITCH_CMDID,
 128         .chatter_set_mode_cmdid = WMI_CHATTER_SET_MODE_CMDID,
 129         .peer_tid_addba_cmdid = WMI_PEER_TID_ADDBA_CMDID,
 130         .peer_tid_delba_cmdid = WMI_PEER_TID_DELBA_CMDID,
 131         .sta_dtim_ps_method_cmdid = WMI_STA_DTIM_PS_METHOD_CMDID,
 132         .sta_uapsd_auto_trig_cmdid = WMI_STA_UAPSD_AUTO_TRIG_CMDID,
 133         .sta_keepalive_cmd = WMI_STA_KEEPALIVE_CMD,
 134         .echo_cmdid = WMI_ECHO_CMDID,
 135         .pdev_utf_cmdid = WMI_PDEV_UTF_CMDID,
 136         .dbglog_cfg_cmdid = WMI_DBGLOG_CFG_CMDID,
 137         .pdev_qvit_cmdid = WMI_PDEV_QVIT_CMDID,
 138         .pdev_ftm_intg_cmdid = WMI_PDEV_FTM_INTG_CMDID,
 139         .vdev_set_keepalive_cmdid = WMI_VDEV_SET_KEEPALIVE_CMDID,
 140         .vdev_get_keepalive_cmdid = WMI_VDEV_GET_KEEPALIVE_CMDID,
 141         .force_fw_hang_cmdid = WMI_FORCE_FW_HANG_CMDID,
 142         .gpio_config_cmdid = WMI_GPIO_CONFIG_CMDID,
 143         .gpio_output_cmdid = WMI_GPIO_OUTPUT_CMDID,
 144 };
 145
 146 /* 10.X WMI cmd track */
 147 static struct wmi_cmd_map wmi_10x_cmd_map = {
 148         .init_cmdid = WMI_10X_INIT_CMDID,
 149         .start_scan_cmdid = WMI_10X_START_SCAN_CMDID,
 150         .stop_scan_cmdid = WMI_10X_STOP_SCAN_CMDID,
 151         .scan_chan_list_cmdid = WMI_10X_SCAN_CHAN_LIST_CMDID,
 152         .scan_sch_prio_tbl_cmdid = WMI_CMD_UNDEFINED,
 153         .pdev_set_regdomain_cmdid = WMI_10X_PDEV_SET_REGDOMAIN_CMDID,
 154         .pdev_set_channel_cmdid = WMI_10X_PDEV_SET_CHANNEL_CMDID,
 155         .pdev_set_param_cmdid = WMI_10X_PDEV_SET_PARAM_CMDID,
 156         .pdev_pktlog_enable_cmdid = WMI_10X_PDEV_PKTLOG_ENABLE_CMDID,
 157         .pdev_pktlog_disable_cmdid = WMI_10X_PDEV_PKTLOG_DISABLE_CMDID,
 158         .pdev_set_wmm_params_cmdid = WMI_10X_PDEV_SET_WMM_PARAMS_CMDID,
 159         .pdev_set_ht_cap_ie_cmdid = WMI_10X_PDEV_SET_HT_CAP_IE_CMDID,
 160         .pdev_set_vht_cap_ie_cmdid = WMI_10X_PDEV_SET_VHT_CAP_IE_CMDID,
 161         .pdev_set_dscp_tid_map_cmdid = WMI_10X_PDEV_SET_DSCP_TID_MAP_CMDID,
 162         .pdev_set_quiet_mode_cmdid = WMI_10X_PDEV_SET_QUIET_MODE_CMDID,
 163         .pdev_green_ap_ps_enable_cmdid = WMI_10X_PDEV_GREEN_AP_PS_ENABLE_CMDID,
 164         .pdev_get_tpc_config_cmdid = WMI_10X_PDEV_GET_TPC_CONFIG_CMDID,
 165         .pdev_set_base_macaddr_cmdid = WMI_10X_PDEV_SET_BASE_MACADDR_CMDID,
 166         .vdev_create_cmdid = WMI_10X_VDEV_CREATE_CMDID,
 167         .vdev_delete_cmdid = WMI_10X_VDEV_DELETE_CMDID,
 168         .vdev_start_request_cmdid = WMI_10X_VDEV_START_REQUEST_CMDID,
 169         .vdev_restart_request_cmdid = WMI_10X_VDEV_RESTART_REQUEST_CMDID,
 170         .vdev_up_cmdid = WMI_10X_VDEV_UP_CMDID,
 171         .vdev_stop_cmdid = WMI_10X_VDEV_STOP_CMDID,
 172         .vdev_down_cmdid = WMI_10X_VDEV_DOWN_CMDID,
 173         .vdev_set_param_cmdid = WMI_10X_VDEV_SET_PARAM_CMDID,
 174         .vdev_install_key_cmdid = WMI_10X_VDEV_INSTALL_KEY_CMDID,
 175         .peer_create_cmdid = WMI_10X_PEER_CREATE_CMDID,
 176         .peer_delete_cmdid = WMI_10X_PEER_DELETE_CMDID,
 177         .peer_flush_tids_cmdid = WMI_10X_PEER_FLUSH_TIDS_CMDID,
 178         .peer_set_param_cmdid = WMI_10X_PEER_SET_PARAM_CMDID,
 179         .peer_assoc_cmdid = WMI_10X_PEER_ASSOC_CMDID,
 180         .peer_add_wds_entry_cmdid = WMI_10X_PEER_ADD_WDS_ENTRY_CMDID,
 181         .peer_remove_wds_entry_cmdid = WMI_10X_PEER_REMOVE_WDS_ENTRY_CMDID,
 182         .peer_mcast_group_cmdid = WMI_10X_PEER_MCAST_GROUP_CMDID,
 183         .bcn_tx_cmdid = WMI_10X_BCN_TX_CMDID,
 184         .pdev_send_bcn_cmdid = WMI_10X_PDEV_SEND_BCN_CMDID,
 185         .bcn_tmpl_cmdid = WMI_CMD_UNDEFINED,
 186         .bcn_filter_rx_cmdid = WMI_10X_BCN_FILTER_RX_CMDID,
 187         .prb_req_filter_rx_cmdid = WMI_10X_PRB_REQ_FILTER_RX_CMDID,
 188         .mgmt_tx_cmdid = WMI_10X_MGMT_TX_CMDID,
 189         .prb_tmpl_cmdid = WMI_CMD_UNDEFINED,
 190         .addba_clear_resp_cmdid = WMI_10X_ADDBA_CLEAR_RESP_CMDID,
 191         .addba_send_cmdid = WMI_10X_ADDBA_SEND_CMDID,
 192         .addba_status_cmdid = WMI_10X_ADDBA_STATUS_CMDID,
 193         .delba_send_cmdid = WMI_10X_DELBA_SEND_CMDID,
 194         .addba_set_resp_cmdid = WMI_10X_ADDBA_SET_RESP_CMDID,
 195         .send_singleamsdu_cmdid = WMI_10X_SEND_SINGLEAMSDU_CMDID,
 196         .sta_powersave_mode_cmdid = WMI_10X_STA_POWERSAVE_MODE_CMDID,
 197         .sta_powersave_param_cmdid = WMI_10X_STA_POWERSAVE_PARAM_CMDID,
 198         .sta_mimo_ps_mode_cmdid = WMI_10X_STA_MIMO_PS_MODE_CMDID,
 199         .pdev_dfs_enable_cmdid = WMI_10X_PDEV_DFS_ENABLE_CMDID,
 200         .pdev_dfs_disable_cmdid = WMI_10X_PDEV_DFS_DISABLE_CMDID,
 201         .roam_scan_mode = WMI_10X_ROAM_SCAN_MODE,
 202         .roam_scan_rssi_threshold = WMI_10X_ROAM_SCAN_RSSI_THRESHOLD,
 203         .roam_scan_period = WMI_10X_ROAM_SCAN_PERIOD,
 204         .roam_scan_rssi_change_threshold =
 205                                 WMI_10X_ROAM_SCAN_RSSI_CHANGE_THRESHOLD,
 206         .roam_ap_profile = WMI_10X_ROAM_AP_PROFILE,
 207         .ofl_scan_add_ap_profile = WMI_10X_OFL_SCAN_ADD_AP_PROFILE,
 208         .ofl_scan_remove_ap_profile = WMI_10X_OFL_SCAN_REMOVE_AP_PROFILE,
 209         .ofl_scan_period = WMI_10X_OFL_SCAN_PERIOD,
 210         .p2p_dev_set_device_info = WMI_10X_P2P_DEV_SET_DEVICE_INFO,
 211         .p2p_dev_set_discoverability = WMI_10X_P2P_DEV_SET_DISCOVERABILITY,
 212         .p2p_go_set_beacon_ie = WMI_10X_P2P_GO_SET_BEACON_IE,
 213         .p2p_go_set_probe_resp_ie = WMI_10X_P2P_GO_SET_PROBE_RESP_IE,
 214         .p2p_set_vendor_ie_data_cmdid = WMI_CMD_UNDEFINED,
 215         .ap_ps_peer_param_cmdid = WMI_CMD_UNDEFINED,
 216         .ap_ps_peer_uapsd_coex_cmdid = WMI_CMD_UNDEFINED,
 217         .peer_rate_retry_sched_cmdid = WMI_10X_PEER_RATE_RETRY_SCHED_CMDID,
 218         .wlan_profile_trigger_cmdid = WMI_10X_WLAN_PROFILE_TRIGGER_CMDID,
 219         .wlan_profile_set_hist_intvl_cmdid =
 220                                 WMI_10X_WLAN_PROFILE_SET_HIST_INTVL_CMDID,
 221         .wlan_profile_get_profile_data_cmdid =
 222                                 WMI_10X_WLAN_PROFILE_GET_PROFILE_DATA_CMDID,
 223         .wlan_profile_enable_profile_id_cmdid =
 224                                 WMI_10X_WLAN_PROFILE_ENABLE_PROFILE_ID_CMDID,
 225         .wlan_profile_list_profile_id_cmdid =
 226                                 WMI_10X_WLAN_PROFILE_LIST_PROFILE_ID_CMDID,
 227         .pdev_suspend_cmdid = WMI_10X_PDEV_SUSPEND_CMDID,
 228         .pdev_resume_cmdid = WMI_10X_PDEV_RESUME_CMDID,
 229         .add_bcn_filter_cmdid = WMI_10X_ADD_BCN_FILTER_CMDID,
 230         .rmv_bcn_filter_cmdid = WMI_10X_RMV_BCN_FILTER_CMDID,
 231         .wow_add_wake_pattern_cmdid = WMI_10X_WOW_ADD_WAKE_PATTERN_CMDID,
 232         .wow_del_wake_pattern_cmdid = WMI_10X_WOW_DEL_WAKE_PATTERN_CMDID,
 233         .wow_enable_disable_wake_event_cmdid =
 234                                 WMI_10X_WOW_ENABLE_DISABLE_WAKE_EVENT_CMDID,
 235         .wow_enable_cmdid = WMI_10X_WOW_ENABLE_CMDID,
 236         .wow_hostwakeup_from_sleep_cmdid =
 237                                 WMI_10X_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID,
 238         .rtt_measreq_cmdid = WMI_10X_RTT_MEASREQ_CMDID,
 239         .rtt_tsf_cmdid = WMI_10X_RTT_TSF_CMDID,
 240         .vdev_spectral_scan_configure_cmdid =
 241                                 WMI_10X_VDEV_SPECTRAL_SCAN_CONFIGURE_CMDID,
 242         .vdev_spectral_scan_enable_cmdid =
 243                                 WMI_10X_VDEV_SPECTRAL_SCAN_ENABLE_CMDID,
 244         .request_stats_cmdid = WMI_10X_REQUEST_STATS_CMDID,
 245         .set_arp_ns_offload_cmdid = WMI_CMD_UNDEFINED,
 246         .network_list_offload_config_cmdid = WMI_CMD_UNDEFINED,
 247         .gtk_offload_cmdid = WMI_CMD_UNDEFINED,
 248         .csa_offload_enable_cmdid = WMI_CMD_UNDEFINED,
 249         .csa_offload_chanswitch_cmdid = WMI_CMD_UNDEFINED,
 250         .chatter_set_mode_cmdid = WMI_CMD_UNDEFINED,
 251         .peer_tid_addba_cmdid = WMI_CMD_UNDEFINED,
 252         .peer_tid_delba_cmdid = WMI_CMD_UNDEFINED,
 253         .sta_dtim_ps_method_cmdid = WMI_CMD_UNDEFINED,
 254         .sta_uapsd_auto_trig_cmdid = WMI_CMD_UNDEFINED,
 255         .sta_keepalive_cmd = WMI_CMD_UNDEFINED,
 256         .echo_cmdid = WMI_10X_ECHO_CMDID,
 257         .pdev_utf_cmdid = WMI_10X_PDEV_UTF_CMDID,
 258         .dbglog_cfg_cmdid = WMI_10X_DBGLOG_CFG_CMDID,
 259         .pdev_qvit_cmdid = WMI_10X_PDEV_QVIT_CMDID,
 260         .pdev_ftm_intg_cmdid = WMI_CMD_UNDEFINED,
 261         .vdev_set_keepalive_cmdid = WMI_CMD_UNDEFINED,
 262         .vdev_get_keepalive_cmdid = WMI_CMD_UNDEFINED,
 263         .force_fw_hang_cmdid = WMI_CMD_UNDEFINED,
 264         .gpio_config_cmdid = WMI_10X_GPIO_CONFIG_CMDID,
 265         .gpio_output_cmdid = WMI_10X_GPIO_OUTPUT_CMDID,
 266 };
 267
 268 int ath10k_wmi_wait_for_service_ready(struct ath10k *ar)
 269 {
 270         int ret;
 271         ret = wait_for_completion_timeout(&ar->wmi.service_ready,
 272                                           WMI_SERVICE_READY_TIMEOUT_HZ);
 273         return ret;
 274 }
 275
 276 int ath10k_wmi_wait_for_unified_ready(struct ath10k *ar)
 277 {
 278         int ret;
 279         ret = wait_for_completion_timeout(&ar->wmi.unified_ready,
 280                                           WMI_UNIFIED_READY_TIMEOUT_HZ);
 281         return ret;
 282 }
 283
 284 static struct sk_buff *ath10k_wmi_alloc_skb(u32 len)
 285 {
 286         struct sk_buff *skb;
 287         u32 round_len = roundup(len, 4);
 288
 289         skb = ath10k_htc_alloc_skb(WMI_SKB_HEADROOM + round_len);
 290         if (!skb)
 291                 return NULL;
 292
 293         skb_reserve(skb, WMI_SKB_HEADROOM);
 294         if (!IS_ALIGNED((unsigned long)skb->data, 4))
 295                 ath10k_warn("Unaligned WMI skb\n");
 296
 297         skb_put(skb, round_len);
 298         memset(skb->data, 0, round_len);
 299
 300         return skb;
 301 }
 302
 303 static void ath10k_wmi_htc_tx_complete(struct ath10k *ar, struct sk_buff *skb)
 304 {
 305         dev_kfree_skb(skb);
 306 }
 307
 308 static int ath10k_wmi_cmd_send_nowait(struct ath10k *ar, struct sk_buff *skb,
 309                                       u32 cmd_id)
 310 {
 311         struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(skb);
 312         struct wmi_cmd_hdr *cmd_hdr;
 313         int ret;
 314         u32 cmd = 0;
 315
 316         if (skb_push(skb, sizeof(struct wmi_cmd_hdr)) == NULL)
 317                 return -ENOMEM;
 318
 319         cmd |= SM(cmd_id, WMI_CMD_HDR_CMD_ID);
 320
 321         cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
 322         cmd_hdr->cmd_id = __cpu_to_le32(cmd);
 323
 324         memset(skb_cb, 0, sizeof(*skb_cb));
 325         ret = ath10k_htc_send(&ar->htc, ar->wmi.eid, skb);
 326         trace_ath10k_wmi_cmd(cmd_id, skb->data, skb->len, ret);
 327
 328         if (ret)
 329                 goto err_pull;
 330
 331         return 0;
 332
 333 err_pull:
 334         skb_pull(skb, sizeof(struct wmi_cmd_hdr));
 335         return ret;
 336 }
 337
 338 static void ath10k_wmi_tx_beacon_nowait(struct ath10k_vif *arvif)
 339 {
 340         struct wmi_bcn_tx_arg arg = {0};
 341         int ret;
 342
 343         lockdep_assert_held(&arvif->ar->data_lock);
 344
 345         if (arvif->beacon == NULL)
 346                 return;
 347
 348         arg.vdev_id = arvif->vdev_id;
 349         arg.tx_rate = 0;
 350         arg.tx_power = 0;
 351         arg.bcn = arvif->beacon->data;
 352         arg.bcn_len = arvif->beacon->len;
 353
 354         ret = ath10k_wmi_beacon_send_nowait(arvif->ar, &arg);
 355         if (ret)
 356                 return;
 357
 358         dev_kfree_skb_any(arvif->beacon);
 359         arvif->beacon = NULL;
 360 }
 361
 362 static void ath10k_wmi_tx_beacons_iter(void *data, u8 *mac,
 363                                        struct ieee80211_vif *vif)
 364 {
 365         struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
 366
 367         ath10k_wmi_tx_beacon_nowait(arvif);
 368 }
 369
 370 static void ath10k_wmi_tx_beacons_nowait(struct ath10k *ar)
 371 {
 372         spin_lock_bh(&ar->data_lock);
 373         ieee80211_iterate_active_interfaces_atomic(ar->hw,
 374                                                    IEEE80211_IFACE_ITER_NORMAL,
 375                                                    ath10k_wmi_tx_beacons_iter,
 376                                                    NULL);
 377         spin_unlock_bh(&ar->data_lock);
 378 }
 379
 380 static void ath10k_wmi_op_ep_tx_credits(struct ath10k *ar)
 381 {
 382         /* try to send pending beacons first. they take priority */
 383         ath10k_wmi_tx_beacons_nowait(ar);
 384
 385         wake_up(&ar->wmi.tx_credits_wq);
 386 }
 387
 388 static int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb,
 389                                u32 cmd_id)
 390 {
 391         int ret = -EINVAL;
 392
 393         if (cmd_id == WMI_CMD_UNDEFINED) {
 394                 ath10k_warn("wmi command %d is not supported by firmware\n",
 395                             cmd_id);
 396                 return ret;
 397         }
 398
 399         wait_event_timeout(ar->wmi.tx_credits_wq, ({
 400                 /* try to send pending beacons first. they take priority */
 401                 ath10k_wmi_tx_beacons_nowait(ar);
 402
 403                 ret = ath10k_wmi_cmd_send_nowait(ar, skb, cmd_id);
 404                 (ret != -EAGAIN);
 405         }), 3*HZ);
 406
 407         if (ret)
 408                 dev_kfree_skb_any(skb);
 409
 410         return ret;
 411 }
 412
 413 static int ath10k_wmi_event_scan(struct ath10k *ar, struct sk_buff *skb)
 414 {
 415         struct wmi_scan_event *event = (struct wmi_scan_event *)skb->data;
 416         enum wmi_scan_event_type event_type;
 417         enum wmi_scan_completion_reason reason;
 418         u32 freq;
 419         u32 req_id;
 420         u32 scan_id;
 421         u32 vdev_id;
 422
 423         event_type = __le32_to_cpu(event->event_type);
 424         reason     = __le32_to_cpu(event->reason);
 425         freq       = __le32_to_cpu(event->channel_freq);
 426         req_id     = __le32_to_cpu(event->scan_req_id);
 427         scan_id    = __le32_to_cpu(event->scan_id);
 428         vdev_id    = __le32_to_cpu(event->vdev_id);
 429
 430         ath10k_dbg(ATH10K_DBG_WMI, "WMI_SCAN_EVENTID\n");
 431         ath10k_dbg(ATH10K_DBG_WMI,
 432                    "scan event type %d reason %d freq %d req_id %d "
 433                    "scan_id %d vdev_id %d\n",
 434                    event_type, reason, freq, req_id, scan_id, vdev_id);
 435
 436         spin_lock_bh(&ar->data_lock);
 437
 438         switch (event_type) {
 439         case WMI_SCAN_EVENT_STARTED:
 440                 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_STARTED\n");
 441                 if (ar->scan.in_progress && ar->scan.is_roc)
 442                         ieee80211_ready_on_channel(ar->hw);
 443
 444                 complete(&ar->scan.started);
 445                 break;
 446         case WMI_SCAN_EVENT_COMPLETED:
 447                 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_COMPLETED\n");
 448                 switch (reason) {
 449                 case WMI_SCAN_REASON_COMPLETED:
 450                         ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_COMPLETED\n");
 451                         break;
 452                 case WMI_SCAN_REASON_CANCELLED:
 453                         ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_CANCELED\n");
 454                         break;
 455                 case WMI_SCAN_REASON_PREEMPTED:
 456                         ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_PREEMPTED\n");
 457                         break;
 458                 case WMI_SCAN_REASON_TIMEDOUT:
 459                         ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_TIMEDOUT\n");
 460                         break;
 461                 default:
 462                         break;
 463                 }
 464
 465                 ar->scan_channel = NULL;
 466                 if (!ar->scan.in_progress) {
 467                         ath10k_warn("no scan requested, ignoring\n");
 468                         break;
 469                 }
 470
 471                 if (ar->scan.is_roc) {
 472                         ath10k_offchan_tx_purge(ar);
 473
 474                         if (!ar->scan.aborting)
 475                                 ieee80211_remain_on_channel_expired(ar->hw);
 476                 } else {
 477                         ieee80211_scan_completed(ar->hw, ar->scan.aborting);
 478                 }
 479
 480                 del_timer(&ar->scan.timeout);
 481                 complete_all(&ar->scan.completed);
 482                 ar->scan.in_progress = false;
 483                 break;
 484         case WMI_SCAN_EVENT_BSS_CHANNEL:
 485                 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_BSS_CHANNEL\n");
 486                 ar->scan_channel = NULL;
 487                 break;
 488         case WMI_SCAN_EVENT_FOREIGN_CHANNEL:
 489                 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_FOREIGN_CHANNEL\n");
 490                 ar->scan_channel = ieee80211_get_channel(ar->hw->wiphy, freq);
 491                 if (ar->scan.in_progress && ar->scan.is_roc &&
 492                     ar->scan.roc_freq == freq) {
 493                         complete(&ar->scan.on_channel);
 494                 }
 495                 break;
 496         case WMI_SCAN_EVENT_DEQUEUED:
 497                 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_DEQUEUED\n");
 498                 break;
 499         case WMI_SCAN_EVENT_PREEMPTED:
 500                 ath10k_dbg(ATH10K_DBG_WMI, "WMI_SCAN_EVENT_PREEMPTED\n");
 501                 break;
 502         case WMI_SCAN_EVENT_START_FAILED:
 503                 ath10k_dbg(ATH10K_DBG_WMI, "WMI_SCAN_EVENT_START_FAILED\n");
 504                 break;
 505         default:
 506                 break;
 507         }
 508
 509         spin_unlock_bh(&ar->data_lock);
 510         return 0;
 511 }
 512
 513 static inline enum ieee80211_band phy_mode_to_band(u32 phy_mode)
 514 {
 515         enum ieee80211_band band;
 516
 517         switch (phy_mode) {
 518         case MODE_11A:
 519         case MODE_11NA_HT20:
 520         case MODE_11NA_HT40:
 521         case MODE_11AC_VHT20:
 522         case MODE_11AC_VHT40:
 523         case MODE_11AC_VHT80:
 524                 band = IEEE80211_BAND_5GHZ;
 525                 break;
 526         case MODE_11G:
 527         case MODE_11B:
 528         case MODE_11GONLY:
 529         case MODE_11NG_HT20:
 530         case MODE_11NG_HT40:
 531         case MODE_11AC_VHT20_2G:
 532         case MODE_11AC_VHT40_2G:
 533         case MODE_11AC_VHT80_2G:
 534         default:
 535                 band = IEEE80211_BAND_2GHZ;
 536         }
 537
 538         return band;
 539 }
 540
 541 static inline u8 get_rate_idx(u32 rate, enum ieee80211_band band)
 542 {
 543         u8 rate_idx = 0;
 544
 545         /* rate in Kbps */
 546         switch (rate) {
 547         case 1000:
 548                 rate_idx = 0;
 549                 break;
 550         case 2000:
 551                 rate_idx = 1;
 552                 break;
 553         case 5500:
 554                 rate_idx = 2;
 555                 break;
 556         case 11000:
 557                 rate_idx = 3;
 558                 break;
 559         case 6000:
 560                 rate_idx = 4;
 561                 break;
 562         case 9000:
 563                 rate_idx = 5;
 564                 break;
 565         case 12000:
 566                 rate_idx = 6;
 567                 break;
 568         case 18000:
 569                 rate_idx = 7;
 570                 break;
 571         case 24000:
 572                 rate_idx = 8;
 573                 break;
 574         case 36000:
 575                 rate_idx = 9;
 576                 break;
 577         case 48000:
 578                 rate_idx = 10;
 579                 break;
 580         case 54000:
 581                 rate_idx = 11;
 582                 break;
 583         default:
 584                 break;
 585         }
 586
 587         if (band == IEEE80211_BAND_5GHZ) {
 588                 if (rate_idx > 3)
 589                         /* Omit CCK rates */
 590                         rate_idx -= 4;
 591                 else
 592                         rate_idx = 0;
 593         }
 594
 595         return rate_idx;
 596 }
 597
 598 static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
 599 {
 600         struct wmi_mgmt_rx_event_v1 *ev_v1;
 601         struct wmi_mgmt_rx_event_v2 *ev_v2;
 602         struct wmi_mgmt_rx_hdr_v1 *ev_hdr;
 603         struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
 604         struct ieee80211_hdr *hdr;
 605         u32 rx_status;
 606         u32 channel;
 607         u32 phy_mode;
 608         u32 snr;
 609         u32 rate;
 610         u32 buf_len;
 611         u16 fc;
 612         int pull_len;
 613
 614         if (test_bit(ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX, ar->fw_features)) {
 615                 ev_v2 = (struct wmi_mgmt_rx_event_v2 *)skb->data;
 616                 ev_hdr = &ev_v2->hdr.v1;
 617                 pull_len = sizeof(*ev_v2);
 618         } else {
 619                 ev_v1 = (struct wmi_mgmt_rx_event_v1 *)skb->data;
 620                 ev_hdr = &ev_v1->hdr;
 621                 pull_len = sizeof(*ev_v1);
 622         }
 623
 624         channel   = __le32_to_cpu(ev_hdr->channel);
 625         buf_len   = __le32_to_cpu(ev_hdr->buf_len);
 626         rx_status = __le32_to_cpu(ev_hdr->status);
 627         snr       = __le32_to_cpu(ev_hdr->snr);
 628         phy_mode  = __le32_to_cpu(ev_hdr->phy_mode);
 629         rate      = __le32_to_cpu(ev_hdr->rate);
 630
 631         memset(status, 0, sizeof(*status));
 632
 633         ath10k_dbg(ATH10K_DBG_MGMT,
 634                    "event mgmt rx status %08x\n", rx_status);
 635
 636         if (rx_status & WMI_RX_STATUS_ERR_DECRYPT) {
 637                 dev_kfree_skb(skb);
 638                 return 0;
 639         }
 640
 641         if (rx_status & WMI_RX_STATUS_ERR_KEY_CACHE_MISS) {
 642                 dev_kfree_skb(skb);
 643                 return 0;
 644         }
 645
 646         if (rx_status & WMI_RX_STATUS_ERR_CRC)
 647                 status->flag |= RX_FLAG_FAILED_FCS_CRC;
 648         if (rx_status & WMI_RX_STATUS_ERR_MIC)
 649                 status->flag |= RX_FLAG_MMIC_ERROR;
 650
 651         status->band = phy_mode_to_band(phy_mode);
 652         status->freq = ieee80211_channel_to_frequency(channel, status->band);
 653         status->signal = snr + ATH10K_DEFAULT_NOISE_FLOOR;
 654         status->rate_idx = get_rate_idx(rate, status->band);
 655
 656         skb_pull(skb, pull_len);
 657
 658         hdr = (struct ieee80211_hdr *)skb->data;
 659         fc = le16_to_cpu(hdr->frame_control);
 660
 661         if (fc & IEEE80211_FCTL_PROTECTED) {
 662                 status->flag |= RX_FLAG_DECRYPTED | RX_FLAG_IV_STRIPPED |
 663                                 RX_FLAG_MMIC_STRIPPED;
 664                 hdr->frame_control = __cpu_to_le16(fc &
 665                                         ~IEEE80211_FCTL_PROTECTED);
 666         }
 667
 668         ath10k_dbg(ATH10K_DBG_MGMT,
 669                    "event mgmt rx skb %p len %d ftype %02x stype %02x\n",
 670                    skb, skb->len,
 671                    fc & IEEE80211_FCTL_FTYPE, fc & IEEE80211_FCTL_STYPE);
 672
 673         ath10k_dbg(ATH10K_DBG_MGMT,
 674                    "event mgmt rx freq %d band %d snr %d, rate_idx %d\n",
 675                    status->freq, status->band, status->signal,
 676                    status->rate_idx);
 677
 678         /*
 679          * packets from HTC come aligned to 4byte boundaries
 680          * because they can originally come in along with a trailer
 681          */
 682         skb_trim(skb, buf_len);
 683
 684         ieee80211_rx(ar->hw, skb);
 685         return 0;
 686 }
 687
 688 static int freq_to_idx(struct ath10k *ar, int freq)
 689 {
 690         struct ieee80211_supported_band *sband;
 691         int band, ch, idx = 0;
 692
 693         for (band = IEEE80211_BAND_2GHZ; band < IEEE80211_NUM_BANDS; band++) {
 694                 sband = ar->hw->wiphy->bands[band];
 695                 if (!sband)
 696                         continue;
 697
 698                 for (ch = 0; ch < sband->n_channels; ch++, idx++)
 699                         if (sband->channels[ch].center_freq == freq)
 700                                 goto exit;
 701         }
 702
 703 exit:
 704         return idx;
 705 }
 706
 707 static void ath10k_wmi_event_chan_info(struct ath10k *ar, struct sk_buff *skb)
 708 {
 709         struct wmi_chan_info_event *ev;
 710         struct survey_info *survey;
 711         u32 err_code, freq, cmd_flags, noise_floor, rx_clear_count, cycle_count;
 712         int idx;
 713
 714         ev = (struct wmi_chan_info_event *)skb->data;
 715
 716         err_code = __le32_to_cpu(ev->err_code);
 717         freq = __le32_to_cpu(ev->freq);
 718         cmd_flags = __le32_to_cpu(ev->cmd_flags);
 719         noise_floor = __le32_to_cpu(ev->noise_floor);
 720         rx_clear_count = __le32_to_cpu(ev->rx_clear_count);
 721         cycle_count = __le32_to_cpu(ev->cycle_count);
 722
 723         ath10k_dbg(ATH10K_DBG_WMI,
 724                    "chan info err_code %d freq %d cmd_flags %d noise_floor %d rx_clear_count %d cycle_count %d\n",
 725                    err_code, freq, cmd_flags, noise_floor, rx_clear_count,
 726                    cycle_count);
 727
 728         spin_lock_bh(&ar->data_lock);
 729
 730         if (!ar->scan.in_progress) {
 731                 ath10k_warn("chan info event without a scan request?\n");
 732                 goto exit;
 733         }
 734
 735         idx = freq_to_idx(ar, freq);
 736         if (idx >= ARRAY_SIZE(ar->survey)) {
 737                 ath10k_warn("chan info: invalid frequency %d (idx %d out of bounds)\n",
 738                             freq, idx);
 739                 goto exit;
 740         }
 741
 742         if (cmd_flags & WMI_CHAN_INFO_FLAG_COMPLETE) {
 743                 /* During scanning chan info is reported twice for each
 744                  * visited channel. The reported cycle count is global
 745                  * and per-channel cycle count must be calculated */
 746
 747                 cycle_count -= ar->survey_last_cycle_count;
 748                 rx_clear_count -= ar->survey_last_rx_clear_count;
 749
 750                 survey = &ar->survey[idx];
 751                 survey->channel_time = WMI_CHAN_INFO_MSEC(cycle_count);
 752                 survey->channel_time_rx = WMI_CHAN_INFO_MSEC(rx_clear_count);
 753                 survey->noise = noise_floor;
 754                 survey->filled = SURVEY_INFO_CHANNEL_TIME |
 755                                  SURVEY_INFO_CHANNEL_TIME_RX |
 756                                  SURVEY_INFO_NOISE_DBM;
 757         }
 758
 759         ar->survey_last_rx_clear_count = rx_clear_count;
 760         ar->survey_last_cycle_count = cycle_count;
 761
 762 exit:
 763         spin_unlock_bh(&ar->data_lock);
 764 }
 765
 766 static void ath10k_wmi_event_echo(struct ath10k *ar, struct sk_buff *skb)
 767 {
 768         ath10k_dbg(ATH10K_DBG_WMI, "WMI_ECHO_EVENTID\n");
 769 }
 770
 771 static void ath10k_wmi_event_debug_mesg(struct ath10k *ar, struct sk_buff *skb)
 772 {
 773         ath10k_dbg(ATH10K_DBG_WMI, "WMI_DEBUG_MESG_EVENTID\n");
 774 }
 775
 776 static void ath10k_wmi_event_update_stats(struct ath10k *ar,
 777                                           struct sk_buff *skb)
 778 {
 779         struct wmi_stats_event *ev = (struct wmi_stats_event *)skb->data;
 780
 781         ath10k_dbg(ATH10K_DBG_WMI, "WMI_UPDATE_STATS_EVENTID\n");
 782
 783         ath10k_debug_read_target_stats(ar, ev);
 784 }
 785
 786 static void ath10k_wmi_event_vdev_start_resp(struct ath10k *ar,
 787                                              struct sk_buff *skb)
 788 {
 789         struct wmi_vdev_start_response_event *ev;
 790
 791         ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_START_RESP_EVENTID\n");
 792
 793         ev = (struct wmi_vdev_start_response_event *)skb->data;
 794
 795         if (WARN_ON(__le32_to_cpu(ev->status)))
 796                 return;
 797
 798         complete(&ar->vdev_setup_done);
 799 }
 800
 801 static void ath10k_wmi_event_vdev_stopped(struct ath10k *ar,
 802                                           struct sk_buff *skb)
 803 {
 804         ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_STOPPED_EVENTID\n");
 805         complete(&ar->vdev_setup_done);
 806 }
 807
 808 static void ath10k_wmi_event_peer_sta_kickout(struct ath10k *ar,
 809                                               struct sk_buff *skb)
 810 {
 811         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PEER_STA_KICKOUT_EVENTID\n");
 812 }
 813
 814 /*
 815  * FIXME
 816  *
 817  * We don't report to mac80211 sleep state of connected
 818  * stations. Due to this mac80211 can't fill in TIM IE
 819  * correctly.
 820  *
 821  * I know of no way of getting nullfunc frames that contain
 822  * sleep transition from connected stations - these do not
 823  * seem to be sent from the target to the host. There also
 824  * doesn't seem to be a dedicated event for that. So the
 825  * only way left to do this would be to read tim_bitmap
 826  * during SWBA.
 827  *
 828  * We could probably try using tim_bitmap from SWBA to tell
 829  * mac80211 which stations are asleep and which are not. The
 830  * problem here is calling mac80211 functions so many times
 831  * could take too long and make us miss the time to submit
 832  * the beacon to the target.
 833  *
 834  * So as a workaround we try to extend the TIM IE if there
 835  * is unicast buffered for stations with aid > 7 and fill it
 836  * in ourselves.
 837  */
 838 static void ath10k_wmi_update_tim(struct ath10k *ar,
 839                                   struct ath10k_vif *arvif,
 840                                   struct sk_buff *bcn,
 841                                   struct wmi_bcn_info *bcn_info)
 842 {
 843         struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)bcn->data;
 844         struct ieee80211_tim_ie *tim;
 845         u8 *ies, *ie;
 846         u8 ie_len, pvm_len;
 847
 848         /* if next SWBA has no tim_changed the tim_bitmap is garbage.
 849          * we must copy the bitmap upon change and reuse it later */
 850         if (__le32_to_cpu(bcn_info->tim_info.tim_changed)) {
 851                 int i;
 852
 853                 BUILD_BUG_ON(sizeof(arvif->u.ap.tim_bitmap) !=
 854                              sizeof(bcn_info->tim_info.tim_bitmap));
 855
 856                 for (i = 0; i < sizeof(arvif->u.ap.tim_bitmap); i++) {
 857                         __le32 t = bcn_info->tim_info.tim_bitmap[i / 4];
 858                         u32 v = __le32_to_cpu(t);
 859                         arvif->u.ap.tim_bitmap[i] = (v >> ((i % 4) * 8)) & 0xFF;
 860                 }
 861
 862                 /* FW reports either length 0 or 16
 863                  * so we calculate this on our own */
 864                 arvif->u.ap.tim_len = 0;
 865                 for (i = 0; i < sizeof(arvif->u.ap.tim_bitmap); i++)
 866                         if (arvif->u.ap.tim_bitmap[i])
 867                                 arvif->u.ap.tim_len = i;
 868
 869                 arvif->u.ap.tim_len++;
 870         }
 871
 872         ies = bcn->data;
 873         ies += ieee80211_hdrlen(hdr->frame_control);
 874         ies += 12; /* fixed parameters */
 875
 876         ie = (u8 *)cfg80211_find_ie(WLAN_EID_TIM, ies,
 877                                     (u8 *)skb_tail_pointer(bcn) - ies);
 878         if (!ie) {
 879                 if (arvif->vdev_type != WMI_VDEV_TYPE_IBSS)
 880                         ath10k_warn("no tim ie found;\n");
 881                 return;
 882         }
 883
 884         tim = (void *)ie + 2;
 885         ie_len = ie[1];
 886         pvm_len = ie_len - 3; /* exclude dtim count, dtim period, bmap ctl */
 887
 888         if (pvm_len < arvif->u.ap.tim_len) {
 889                 int expand_size = sizeof(arvif->u.ap.tim_bitmap) - pvm_len;
 890                 int move_size = skb_tail_pointer(bcn) - (ie + 2 + ie_len);
 891                 void *next_ie = ie + 2 + ie_len;
 892
 893                 if (skb_put(bcn, expand_size)) {
 894                         memmove(next_ie + expand_size, next_ie, move_size);
 895
 896                         ie[1] += expand_size;
 897                         ie_len += expand_size;
 898                         pvm_len += expand_size;
 899                 } else {
 900                         ath10k_warn("tim expansion failed\n");
 901                 }
 902         }
 903
 904         if (pvm_len > sizeof(arvif->u.ap.tim_bitmap)) {
 905                 ath10k_warn("tim pvm length is too great (%d)\n", pvm_len);
 906                 return;
 907         }
 908
 909         tim->bitmap_ctrl = !!__le32_to_cpu(bcn_info->tim_info.tim_mcast);
 910         memcpy(tim->virtual_map, arvif->u.ap.tim_bitmap, pvm_len);
 911
 912         ath10k_dbg(ATH10K_DBG_MGMT, "dtim %d/%d mcast %d pvmlen %d\n",
 913                    tim->dtim_count, tim->dtim_period,
 914                    tim->bitmap_ctrl, pvm_len);
 915 }
 916
 917 static void ath10k_p2p_fill_noa_ie(u8 *data, u32 len,
 918                                    struct wmi_p2p_noa_info *noa)
 919 {
 920         struct ieee80211_p2p_noa_attr *noa_attr;
 921         u8  ctwindow_oppps = noa->ctwindow_oppps;
 922         u8 ctwindow = ctwindow_oppps >> WMI_P2P_OPPPS_CTWINDOW_OFFSET;
 923         bool oppps = !!(ctwindow_oppps & WMI_P2P_OPPPS_ENABLE_BIT);
 924         __le16 *noa_attr_len;
 925         u16 attr_len;
 926         u8 noa_descriptors = noa->num_descriptors;
 927         int i;
 928
 929         /* P2P IE */
 930         data[0] = WLAN_EID_VENDOR_SPECIFIC;
 931         data[1] = len - 2;
 932         data[2] = (WLAN_OUI_WFA >> 16) & 0xff;
 933         data[3] = (WLAN_OUI_WFA >> 8) & 0xff;
 934         data[4] = (WLAN_OUI_WFA >> 0) & 0xff;
 935         data[5] = WLAN_OUI_TYPE_WFA_P2P;
 936
 937         /* NOA ATTR */
 938         data[6] = IEEE80211_P2P_ATTR_ABSENCE_NOTICE;
 939         noa_attr_len = (__le16 *)&data[7]; /* 2 bytes */
 940         noa_attr = (struct ieee80211_p2p_noa_attr *)&data[9];
 941
 942         noa_attr->index = noa->index;
 943         noa_attr->oppps_ctwindow = ctwindow;
 944         if (oppps)
 945                 noa_attr->oppps_ctwindow |= IEEE80211_P2P_OPPPS_ENABLE_BIT;
 946
 947         for (i = 0; i < noa_descriptors; i++) {
 948                 noa_attr->desc[i].count =
 949                         __le32_to_cpu(noa->descriptors[i].type_count);
 950                 noa_attr->desc[i].duration = noa->descriptors[i].duration;
 951                 noa_attr->desc[i].interval = noa->descriptors[i].interval;
 952                 noa_attr->desc[i].start_time = noa->descriptors[i].start_time;
 953         }
 954
 955         attr_len = 2; /* index + oppps_ctwindow */
 956         attr_len += noa_descriptors * sizeof(struct ieee80211_p2p_noa_desc);
 957         *noa_attr_len = __cpu_to_le16(attr_len);
 958 }
 959
 960 static u32 ath10k_p2p_calc_noa_ie_len(struct wmi_p2p_noa_info *noa)
 961 {
 962         u32 len = 0;
 963         u8 noa_descriptors = noa->num_descriptors;
 964         u8 opp_ps_info = noa->ctwindow_oppps;
 965         bool opps_enabled = !!(opp_ps_info & WMI_P2P_OPPPS_ENABLE_BIT);
 966
 967
 968         if (!noa_descriptors && !opps_enabled)
 969                 return len;
 970
 971         len += 1 + 1 + 4; /* EID + len + OUI */
 972         len += 1 + 2; /* noa attr  + attr len */
 973         len += 1 + 1; /* index + oppps_ctwindow */
 974         len += noa_descriptors * sizeof(struct ieee80211_p2p_noa_desc);
 975
 976         return len;
 977 }
 978
 979 static void ath10k_wmi_update_noa(struct ath10k *ar, struct ath10k_vif *arvif,
 980                                   struct sk_buff *bcn,
 981                                   struct wmi_bcn_info *bcn_info)
 982 {
 983         struct wmi_p2p_noa_info *noa = &bcn_info->p2p_noa_info;
 984         u8 *new_data, *old_data = arvif->u.ap.noa_data;
 985         u32 new_len;
 986
 987         if (arvif->vdev_subtype != WMI_VDEV_SUBTYPE_P2P_GO)
 988                 return;
 989
 990         ath10k_dbg(ATH10K_DBG_MGMT, "noa changed: %d\n", noa->changed);
 991         if (noa->changed & WMI_P2P_NOA_CHANGED_BIT) {
 992                 new_len = ath10k_p2p_calc_noa_ie_len(noa);
 993                 if (!new_len)
 994                         goto cleanup;
 995
 996                 new_data = kmalloc(new_len, GFP_ATOMIC);
 997                 if (!new_data)
 998                         goto cleanup;
 999
1000                 ath10k_p2p_fill_noa_ie(new_data, new_len, noa);
1001
1002                 spin_lock_bh(&ar->data_lock);
1003                 arvif->u.ap.noa_data = new_data;
1004                 arvif->u.ap.noa_len = new_len;
1005                 spin_unlock_bh(&ar->data_lock);
1006                 kfree(old_data);
1007         }
1008
1009         if (arvif->u.ap.noa_data)
1010                 if (!pskb_expand_head(bcn, 0, arvif->u.ap.noa_len, GFP_ATOMIC))
1011                         memcpy(skb_put(bcn, arvif->u.ap.noa_len),
1012                                arvif->u.ap.noa_data,
1013                                arvif->u.ap.noa_len);
1014         return;
1015
1016 cleanup:
1017         spin_lock_bh(&ar->data_lock);
1018         arvif->u.ap.noa_data = NULL;
1019         arvif->u.ap.noa_len = 0;
1020         spin_unlock_bh(&ar->data_lock);
1021         kfree(old_data);
1022 }
1023
1024
1025 static void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb)
1026 {
1027         struct wmi_host_swba_event *ev;
1028         u32 map;
1029         int i = -1;
1030         struct wmi_bcn_info *bcn_info;
1031         struct ath10k_vif *arvif;
1032         struct sk_buff *bcn;
1033         int vdev_id = 0;
1034
1035         ath10k_dbg(ATH10K_DBG_MGMT, "WMI_HOST_SWBA_EVENTID\n");
1036
1037         ev = (struct wmi_host_swba_event *)skb->data;
1038         map = __le32_to_cpu(ev->vdev_map);
1039
1040         ath10k_dbg(ATH10K_DBG_MGMT, "host swba:\n"
1041                    "-vdev map 0x%x\n",
1042                    ev->vdev_map);
1043
1044         for (; map; map >>= 1, vdev_id++) {
1045                 if (!(map & 0x1))
1046                         continue;
1047
1048                 i++;
1049
1050                 if (i >= WMI_MAX_AP_VDEV) {
1051                         ath10k_warn("swba has corrupted vdev map\n");
1052                         break;
1053                 }
1054
1055                 bcn_info = &ev->bcn_info[i];
1056
1057                 ath10k_dbg(ATH10K_DBG_MGMT,
1058                            "-bcn_info[%d]:\n"
1059                            "--tim_len %d\n"
1060                            "--tim_mcast %d\n"
1061                            "--tim_changed %d\n"
1062                            "--tim_num_ps_pending %d\n"
1063                            "--tim_bitmap 0x%08x%08x%08x%08x\n",
1064                            i,
1065                            __le32_to_cpu(bcn_info->tim_info.tim_len),
1066                            __le32_to_cpu(bcn_info->tim_info.tim_mcast),
1067                            __le32_to_cpu(bcn_info->tim_info.tim_changed),
1068                            __le32_to_cpu(bcn_info->tim_info.tim_num_ps_pending),
1069                            __le32_to_cpu(bcn_info->tim_info.tim_bitmap[3]),
1070                            __le32_to_cpu(bcn_info->tim_info.tim_bitmap[2]),
1071                            __le32_to_cpu(bcn_info->tim_info.tim_bitmap[1]),
1072                            __le32_to_cpu(bcn_info->tim_info.tim_bitmap[0]));
1073
1074                 arvif = ath10k_get_arvif(ar, vdev_id);
1075                 if (arvif == NULL) {
1076                         ath10k_warn("no vif for vdev_id %d found\n", vdev_id);
1077                         continue;
1078                 }
1079
1080                 bcn = ieee80211_beacon_get(ar->hw, arvif->vif);
1081                 if (!bcn) {
1082                         ath10k_warn("could not get mac80211 beacon\n");
1083                         continue;
1084                 }
1085
1086                 ath10k_tx_h_seq_no(bcn);
1087                 ath10k_wmi_update_tim(ar, arvif, bcn, bcn_info);
1088                 ath10k_wmi_update_noa(ar, arvif, bcn, bcn_info);
1089
1090                 spin_lock_bh(&ar->data_lock);
1091                 if (arvif->beacon) {
1092                         ath10k_warn("SWBA overrun on vdev %d\n",
1093                                     arvif->vdev_id);
1094                         dev_kfree_skb_any(arvif->beacon);
1095                 }
1096
1097                 arvif->beacon = bcn;
1098
1099                 ath10k_wmi_tx_beacon_nowait(arvif);
1100                 spin_unlock_bh(&ar->data_lock);
1101         }
1102 }
1103
1104 static void ath10k_wmi_event_tbttoffset_update(struct ath10k *ar,
1105                                                struct sk_buff *skb)
1106 {
1107         ath10k_dbg(ATH10K_DBG_WMI, "WMI_TBTTOFFSET_UPDATE_EVENTID\n");
1108 }
1109
1110 static void ath10k_wmi_event_phyerr(struct ath10k *ar, struct sk_buff *skb)
1111 {
1112         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PHYERR_EVENTID\n");
1113 }
1114
1115 static void ath10k_wmi_event_roam(struct ath10k *ar, struct sk_buff *skb)
1116 {
1117         ath10k_dbg(ATH10K_DBG_WMI, "WMI_ROAM_EVENTID\n");
1118 }
1119
1120 static void ath10k_wmi_event_profile_match(struct ath10k *ar,
1121                                     struct sk_buff *skb)
1122 {
1123         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PROFILE_MATCH\n");
1124 }
1125
1126 static void ath10k_wmi_event_debug_print(struct ath10k *ar,
1127                                   struct sk_buff *skb)
1128 {
1129         ath10k_dbg(ATH10K_DBG_WMI, "WMI_DEBUG_PRINT_EVENTID\n");
1130 }
1131
1132 static void ath10k_wmi_event_pdev_qvit(struct ath10k *ar, struct sk_buff *skb)
1133 {
1134         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PDEV_QVIT_EVENTID\n");
1135 }
1136
1137 static void ath10k_wmi_event_wlan_profile_data(struct ath10k *ar,
1138                                                struct sk_buff *skb)
1139 {
1140         ath10k_dbg(ATH10K_DBG_WMI, "WMI_WLAN_PROFILE_DATA_EVENTID\n");
1141 }
1142
1143 static void ath10k_wmi_event_rtt_measurement_report(struct ath10k *ar,
1144                                              struct sk_buff *skb)
1145 {
1146         ath10k_dbg(ATH10K_DBG_WMI, "WMI_RTT_MEASUREMENT_REPORT_EVENTID\n");
1147 }
1148
1149 static void ath10k_wmi_event_tsf_measurement_report(struct ath10k *ar,
1150                                              struct sk_buff *skb)
1151 {
1152         ath10k_dbg(ATH10K_DBG_WMI, "WMI_TSF_MEASUREMENT_REPORT_EVENTID\n");
1153 }
1154
1155 static void ath10k_wmi_event_rtt_error_report(struct ath10k *ar,
1156                                               struct sk_buff *skb)
1157 {
1158         ath10k_dbg(ATH10K_DBG_WMI, "WMI_RTT_ERROR_REPORT_EVENTID\n");
1159 }
1160
1161 static void ath10k_wmi_event_wow_wakeup_host(struct ath10k *ar,
1162                                              struct sk_buff *skb)
1163 {
1164         ath10k_dbg(ATH10K_DBG_WMI, "WMI_WOW_WAKEUP_HOST_EVENTID\n");
1165 }
1166
1167 static void ath10k_wmi_event_dcs_interference(struct ath10k *ar,
1168                                               struct sk_buff *skb)
1169 {
1170         ath10k_dbg(ATH10K_DBG_WMI, "WMI_DCS_INTERFERENCE_EVENTID\n");
1171 }
1172
1173 static void ath10k_wmi_event_pdev_tpc_config(struct ath10k *ar,
1174                                              struct sk_buff *skb)
1175 {
1176         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PDEV_TPC_CONFIG_EVENTID\n");
1177 }
1178
1179 static void ath10k_wmi_event_pdev_ftm_intg(struct ath10k *ar,
1180                                            struct sk_buff *skb)
1181 {
1182         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PDEV_FTM_INTG_EVENTID\n");
1183 }
1184
1185 static void ath10k_wmi_event_gtk_offload_status(struct ath10k *ar,
1186                                          struct sk_buff *skb)
1187 {
1188         ath10k_dbg(ATH10K_DBG_WMI, "WMI_GTK_OFFLOAD_STATUS_EVENTID\n");
1189 }
1190
1191 static void ath10k_wmi_event_gtk_rekey_fail(struct ath10k *ar,
1192                                             struct sk_buff *skb)
1193 {
1194         ath10k_dbg(ATH10K_DBG_WMI, "WMI_GTK_REKEY_FAIL_EVENTID\n");
1195 }
1196
1197 static void ath10k_wmi_event_delba_complete(struct ath10k *ar,
1198                                             struct sk_buff *skb)
1199 {
1200         ath10k_dbg(ATH10K_DBG_WMI, "WMI_TX_DELBA_COMPLETE_EVENTID\n");
1201 }
1202
1203 static void ath10k_wmi_event_addba_complete(struct ath10k *ar,
1204                                             struct sk_buff *skb)
1205 {
1206         ath10k_dbg(ATH10K_DBG_WMI, "WMI_TX_ADDBA_COMPLETE_EVENTID\n");
1207 }
1208
1209 static void ath10k_wmi_event_vdev_install_key_complete(struct ath10k *ar,
1210                                                 struct sk_buff *skb)
1211 {
1212         ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID\n");
1213 }
1214
1215 static void ath10k_wmi_event_inst_rssi_stats(struct ath10k *ar,
1216                                              struct sk_buff *skb)
1217 {
1218         ath10k_dbg(ATH10K_DBG_WMI, "WMI_INST_RSSI_STATS_EVENTID\n");
1219 }
1220
1221 static void ath10k_wmi_event_vdev_standby_req(struct ath10k *ar,
1222                                               struct sk_buff *skb)
1223 {
1224         ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_STANDBY_REQ_EVENTID\n");
1225 }
1226
1227 static void ath10k_wmi_event_vdev_resume_req(struct ath10k *ar,
1228                                              struct sk_buff *skb)
1229 {
1230         ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_RESUME_REQ_EVENTID\n");
1231 }
1232
1233 static int ath10k_wmi_alloc_host_mem(struct ath10k *ar, u32 req_id,
1234                                       u32 num_units, u32 unit_len)
1235 {
1236         dma_addr_t paddr;
1237         u32 pool_size;
1238         int idx = ar->wmi.num_mem_chunks;
1239
1240         pool_size = num_units * round_up(unit_len, 4);
1241
1242         if (!pool_size)
1243                 return -EINVAL;
1244
1245         ar->wmi.mem_chunks[idx].vaddr = dma_alloc_coherent(ar->dev,
1246                                                            pool_size,
1247                                                            &paddr,
1248                                                            GFP_ATOMIC);
1249         if (!ar->wmi.mem_chunks[idx].vaddr) {
1250                 ath10k_warn("failed to allocate memory chunk\n");
1251                 return -ENOMEM;
1252         }
1253
1254         memset(ar->wmi.mem_chunks[idx].vaddr, 0, pool_size);
1255
1256         ar->wmi.mem_chunks[idx].paddr = paddr;
1257         ar->wmi.mem_chunks[idx].len = pool_size;
1258         ar->wmi.mem_chunks[idx].req_id = req_id;
1259         ar->wmi.num_mem_chunks++;
1260
1261         return 0;
1262 }
1263
1264 static void ath10k_wmi_service_ready_event_rx(struct ath10k *ar,
1265                                               struct sk_buff *skb)
1266 {
1267         struct wmi_service_ready_event *ev = (void *)skb->data;
1268
1269         if (skb->len < sizeof(*ev)) {
1270                 ath10k_warn("Service ready event was %d B but expected %zu B. Wrong firmware version?\n",
1271                             skb->len, sizeof(*ev));
1272                 return;
1273         }
1274
1275         ar->hw_min_tx_power = __le32_to_cpu(ev->hw_min_tx_power);
1276         ar->hw_max_tx_power = __le32_to_cpu(ev->hw_max_tx_power);
1277         ar->ht_cap_info = __le32_to_cpu(ev->ht_cap_info);
1278         ar->vht_cap_info = __le32_to_cpu(ev->vht_cap_info);
1279         ar->fw_version_major =
1280                 (__le32_to_cpu(ev->sw_version) & 0xff000000) >> 24;
1281         ar->fw_version_minor = (__le32_to_cpu(ev->sw_version) & 0x00ffffff);
1282         ar->fw_version_release =
1283                 (__le32_to_cpu(ev->sw_version_1) & 0xffff0000) >> 16;
1284         ar->fw_version_build = (__le32_to_cpu(ev->sw_version_1) & 0x0000ffff);
1285         ar->phy_capability = __le32_to_cpu(ev->phy_capability);
1286         ar->num_rf_chains = __le32_to_cpu(ev->num_rf_chains);
1287
1288         if (ar->fw_version_build > 636)
1289                 set_bit(ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX, ar->fw_features);
1290
1291         if (ar->num_rf_chains > WMI_MAX_SPATIAL_STREAM) {
1292                 ath10k_warn("hardware advertises support for more spatial streams than it should (%d > %d)\n",
1293                             ar->num_rf_chains, WMI_MAX_SPATIAL_STREAM);
1294                 ar->num_rf_chains = WMI_MAX_SPATIAL_STREAM;
1295         }
1296
1297         ar->ath_common.regulatory.current_rd =
1298                 __le32_to_cpu(ev->hal_reg_capabilities.eeprom_rd);
1299
1300         ath10k_debug_read_service_map(ar, ev->wmi_service_bitmap,
1301                                       sizeof(ev->wmi_service_bitmap));
1302
1303         if (strlen(ar->hw->wiphy->fw_version) == 0) {
1304                 snprintf(ar->hw->wiphy->fw_version,
1305                          sizeof(ar->hw->wiphy->fw_version),
1306                          "%u.%u.%u.%u",
1307                          ar->fw_version_major,
1308                          ar->fw_version_minor,
1309                          ar->fw_version_release,
1310                          ar->fw_version_build);
1311         }
1312
1313         /* FIXME: it probably should be better to support this */
1314         if (__le32_to_cpu(ev->num_mem_reqs) > 0) {
1315                 ath10k_warn("target requested %d memory chunks; ignoring\n",
1316                             __le32_to_cpu(ev->num_mem_reqs));
1317         }
1318
1319         ath10k_dbg(ATH10K_DBG_WMI,
1320                    "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",
1321                    __le32_to_cpu(ev->sw_version),
1322                    __le32_to_cpu(ev->sw_version_1),
1323                    __le32_to_cpu(ev->abi_version),
1324                    __le32_to_cpu(ev->phy_capability),
1325                    __le32_to_cpu(ev->ht_cap_info),
1326                    __le32_to_cpu(ev->vht_cap_info),
1327                    __le32_to_cpu(ev->vht_supp_mcs),
1328                    __le32_to_cpu(ev->sys_cap_info),
1329                    __le32_to_cpu(ev->num_mem_reqs),
1330                    __le32_to_cpu(ev->num_rf_chains));
1331
1332         complete(&ar->wmi.service_ready);
1333 }
1334
1335 static void ath10k_wmi_10x_service_ready_event_rx(struct ath10k *ar,
1336                                                   struct sk_buff *skb)
1337 {
1338         u32 num_units, req_id, unit_size, num_mem_reqs, num_unit_info, i;
1339         int ret;
1340         struct wmi_service_ready_event_10x *ev = (void *)skb->data;
1341
1342         if (skb->len < sizeof(*ev)) {
1343                 ath10k_warn("Service ready event was %d B but expected %zu B. Wrong firmware version?\n",
1344                             skb->len, sizeof(*ev));
1345                 return;
1346         }
1347
1348         ar->hw_min_tx_power = __le32_to_cpu(ev->hw_min_tx_power);
1349         ar->hw_max_tx_power = __le32_to_cpu(ev->hw_max_tx_power);
1350         ar->ht_cap_info = __le32_to_cpu(ev->ht_cap_info);
1351         ar->vht_cap_info = __le32_to_cpu(ev->vht_cap_info);
1352         ar->fw_version_major =
1353                 (__le32_to_cpu(ev->sw_version) & 0xff000000) >> 24;
1354         ar->fw_version_minor = (__le32_to_cpu(ev->sw_version) & 0x00ffffff);
1355         ar->phy_capability = __le32_to_cpu(ev->phy_capability);
1356         ar->num_rf_chains = __le32_to_cpu(ev->num_rf_chains);
1357
1358         if (ar->num_rf_chains > WMI_MAX_SPATIAL_STREAM) {
1359                 ath10k_warn("hardware advertises support for more spatial streams than it should (%d > %d)\n",
1360                             ar->num_rf_chains, WMI_MAX_SPATIAL_STREAM);
1361                 ar->num_rf_chains = WMI_MAX_SPATIAL_STREAM;
1362         }
1363
1364         ar->ath_common.regulatory.current_rd =
1365                 __le32_to_cpu(ev->hal_reg_capabilities.eeprom_rd);
1366
1367         ath10k_debug_read_service_map(ar, ev->wmi_service_bitmap,
1368                                       sizeof(ev->wmi_service_bitmap));
1369
1370         if (strlen(ar->hw->wiphy->fw_version) == 0) {
1371                 snprintf(ar->hw->wiphy->fw_version,
1372                          sizeof(ar->hw->wiphy->fw_version),
1373                          "%u.%u",
1374                          ar->fw_version_major,
1375                          ar->fw_version_minor);
1376         }
1377
1378         num_mem_reqs = __le32_to_cpu(ev->num_mem_reqs);
1379
1380         if (num_mem_reqs > ATH10K_MAX_MEM_REQS) {
1381                 ath10k_warn("requested memory chunks number (%d) exceeds the limit\n",
1382                             num_mem_reqs);
1383                 return;
1384         }
1385
1386         if (!num_mem_reqs)
1387                 goto exit;
1388
1389         ath10k_dbg(ATH10K_DBG_WMI, "firmware has requested %d memory chunks\n",
1390                    num_mem_reqs);
1391
1392         for (i = 0; i < num_mem_reqs; ++i) {
1393                 req_id = __le32_to_cpu(ev->mem_reqs[i].req_id);
1394                 num_units = __le32_to_cpu(ev->mem_reqs[i].num_units);
1395                 unit_size = __le32_to_cpu(ev->mem_reqs[i].unit_size);
1396                 num_unit_info = __le32_to_cpu(ev->mem_reqs[i].num_unit_info);
1397
1398                 if (num_unit_info & NUM_UNITS_IS_NUM_PEERS)
1399                         /* number of units to allocate is number of
1400                          * peers, 1 extra for self peer on target */
1401                         /* this needs to be tied, host and target
1402                          * can get out of sync */
1403                         num_units = TARGET_NUM_PEERS + 1;
1404                 else if (num_unit_info & NUM_UNITS_IS_NUM_VDEVS)
1405                         num_units = TARGET_NUM_VDEVS + 1;
1406
1407                 ath10k_dbg(ATH10K_DBG_WMI,
1408                            "wmi mem_req_id %d num_units %d num_unit_info %d unit size %d actual units %d\n",
1409                            req_id,
1410                            __le32_to_cpu(ev->mem_reqs[i].num_units),
1411                            num_unit_info,
1412                            unit_size,
1413                            num_units);
1414
1415                 ret = ath10k_wmi_alloc_host_mem(ar, req_id, num_units,
1416                                                 unit_size);
1417                 if (ret)
1418                         return;
1419         }
1420
1421 exit:
1422         ath10k_dbg(ATH10K_DBG_WMI,
1423                    "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",
1424                    __le32_to_cpu(ev->sw_version),
1425                    __le32_to_cpu(ev->abi_version),
1426                    __le32_to_cpu(ev->phy_capability),
1427                    __le32_to_cpu(ev->ht_cap_info),
1428                    __le32_to_cpu(ev->vht_cap_info),
1429                    __le32_to_cpu(ev->vht_supp_mcs),
1430                    __le32_to_cpu(ev->sys_cap_info),
1431                    __le32_to_cpu(ev->num_mem_reqs),
1432                    __le32_to_cpu(ev->num_rf_chains));
1433
1434         complete(&ar->wmi.service_ready);
1435 }
1436
1437 static int ath10k_wmi_ready_event_rx(struct ath10k *ar, struct sk_buff *skb)
1438 {
1439         struct wmi_ready_event *ev = (struct wmi_ready_event *)skb->data;
1440
1441         if (WARN_ON(skb->len < sizeof(*ev)))
1442                 return -EINVAL;
1443
1444         memcpy(ar->mac_addr, ev->mac_addr.addr, ETH_ALEN);
1445
1446         ath10k_dbg(ATH10K_DBG_WMI,
1447                    "wmi event ready sw_version %u abi_version %u mac_addr %pM status %d\n",
1448                    __le32_to_cpu(ev->sw_version),
1449                    __le32_to_cpu(ev->abi_version),
1450                    ev->mac_addr.addr,
1451                    __le32_to_cpu(ev->status));
1452
1453         complete(&ar->wmi.unified_ready);
1454         return 0;
1455 }
1456
1457 static void ath10k_wmi_main_process_rx(struct ath10k *ar, struct sk_buff *skb)
1458 {
1459         struct wmi_cmd_hdr *cmd_hdr;
1460         enum wmi_event_id id;
1461         u16 len;
1462
1463         cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
1464         id = MS(__le32_to_cpu(cmd_hdr->cmd_id), WMI_CMD_HDR_CMD_ID);
1465
1466         if (skb_pull(skb, sizeof(struct wmi_cmd_hdr)) == NULL)
1467                 return;
1468
1469         len = skb->len;
1470
1471         trace_ath10k_wmi_event(id, skb->data, skb->len);
1472
1473         switch (id) {
1474         case WMI_MGMT_RX_EVENTID:
1475                 ath10k_wmi_event_mgmt_rx(ar, skb);
1476                 /* mgmt_rx() owns the skb now! */
1477                 return;
1478         case WMI_SCAN_EVENTID:
1479                 ath10k_wmi_event_scan(ar, skb);
1480                 break;
1481         case WMI_CHAN_INFO_EVENTID:
1482                 ath10k_wmi_event_chan_info(ar, skb);
1483                 break;
1484         case WMI_ECHO_EVENTID:
1485                 ath10k_wmi_event_echo(ar, skb);
1486                 break;
1487         case WMI_DEBUG_MESG_EVENTID:
1488                 ath10k_wmi_event_debug_mesg(ar, skb);
1489                 break;
1490         case WMI_UPDATE_STATS_EVENTID:
1491                 ath10k_wmi_event_update_stats(ar, skb);
1492                 break;
1493         case WMI_VDEV_START_RESP_EVENTID:
1494                 ath10k_wmi_event_vdev_start_resp(ar, skb);
1495                 break;
1496         case WMI_VDEV_STOPPED_EVENTID:
1497                 ath10k_wmi_event_vdev_stopped(ar, skb);
1498                 break;
1499         case WMI_PEER_STA_KICKOUT_EVENTID:
1500                 ath10k_wmi_event_peer_sta_kickout(ar, skb);
1501                 break;
1502         case WMI_HOST_SWBA_EVENTID:
1503                 ath10k_wmi_event_host_swba(ar, skb);
1504                 break;
1505         case WMI_TBTTOFFSET_UPDATE_EVENTID:
1506                 ath10k_wmi_event_tbttoffset_update(ar, skb);
1507                 break;
1508         case WMI_PHYERR_EVENTID:
1509                 ath10k_wmi_event_phyerr(ar, skb);
1510                 break;
1511         case WMI_ROAM_EVENTID:
1512                 ath10k_wmi_event_roam(ar, skb);
1513                 break;
1514         case WMI_PROFILE_MATCH:
1515                 ath10k_wmi_event_profile_match(ar, skb);
1516                 break;
1517         case WMI_DEBUG_PRINT_EVENTID:
1518                 ath10k_wmi_event_debug_print(ar, skb);
1519                 break;
1520         case WMI_PDEV_QVIT_EVENTID:
1521                 ath10k_wmi_event_pdev_qvit(ar, skb);
1522                 break;
1523         case WMI_WLAN_PROFILE_DATA_EVENTID:
1524                 ath10k_wmi_event_wlan_profile_data(ar, skb);
1525                 break;
1526         case WMI_RTT_MEASUREMENT_REPORT_EVENTID:
1527                 ath10k_wmi_event_rtt_measurement_report(ar, skb);
1528                 break;
1529         case WMI_TSF_MEASUREMENT_REPORT_EVENTID:
1530                 ath10k_wmi_event_tsf_measurement_report(ar, skb);
1531                 break;
1532         case WMI_RTT_ERROR_REPORT_EVENTID:
1533                 ath10k_wmi_event_rtt_error_report(ar, skb);
1534                 break;
1535         case WMI_WOW_WAKEUP_HOST_EVENTID:
1536                 ath10k_wmi_event_wow_wakeup_host(ar, skb);
1537                 break;
1538         case WMI_DCS_INTERFERENCE_EVENTID:
1539                 ath10k_wmi_event_dcs_interference(ar, skb);
1540                 break;
1541         case WMI_PDEV_TPC_CONFIG_EVENTID:
1542                 ath10k_wmi_event_pdev_tpc_config(ar, skb);
1543                 break;
1544         case WMI_PDEV_FTM_INTG_EVENTID:
1545                 ath10k_wmi_event_pdev_ftm_intg(ar, skb);
1546                 break;
1547         case WMI_GTK_OFFLOAD_STATUS_EVENTID:
1548                 ath10k_wmi_event_gtk_offload_status(ar, skb);
1549                 break;
1550         case WMI_GTK_REKEY_FAIL_EVENTID:
1551                 ath10k_wmi_event_gtk_rekey_fail(ar, skb);
1552                 break;
1553         case WMI_TX_DELBA_COMPLETE_EVENTID:
1554                 ath10k_wmi_event_delba_complete(ar, skb);
1555                 break;
1556         case WMI_TX_ADDBA_COMPLETE_EVENTID:
1557                 ath10k_wmi_event_addba_complete(ar, skb);
1558                 break;
1559         case WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID:
1560                 ath10k_wmi_event_vdev_install_key_complete(ar, skb);
1561                 break;
1562         case WMI_SERVICE_READY_EVENTID:
1563                 ath10k_wmi_service_ready_event_rx(ar, skb);
1564                 break;
1565         case WMI_READY_EVENTID:
1566                 ath10k_wmi_ready_event_rx(ar, skb);
1567                 break;
1568         default:
1569                 ath10k_warn("Unknown eventid: %d\n", id);
1570                 break;
1571         }
1572
1573         dev_kfree_skb(skb);
1574 }
1575
1576 static void ath10k_wmi_10x_process_rx(struct ath10k *ar, struct sk_buff *skb)
1577 {
1578         struct wmi_cmd_hdr *cmd_hdr;
1579         enum wmi_10x_event_id id;
1580         u16 len;
1581
1582         cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
1583         id = MS(__le32_to_cpu(cmd_hdr->cmd_id), WMI_CMD_HDR_CMD_ID);
1584
1585         if (skb_pull(skb, sizeof(struct wmi_cmd_hdr)) == NULL)
1586                 return;
1587
1588         len = skb->len;
1589
1590         trace_ath10k_wmi_event(id, skb->data, skb->len);
1591
1592         switch (id) {
1593         case WMI_10X_MGMT_RX_EVENTID:
1594                 ath10k_wmi_event_mgmt_rx(ar, skb);
1595                 /* mgmt_rx() owns the skb now! */
1596                 return;
1597         case WMI_10X_SCAN_EVENTID:
1598                 ath10k_wmi_event_scan(ar, skb);
1599                 break;
1600         case WMI_10X_CHAN_INFO_EVENTID:
1601                 ath10k_wmi_event_chan_info(ar, skb);
1602                 break;
1603         case WMI_10X_ECHO_EVENTID:
1604                 ath10k_wmi_event_echo(ar, skb);
1605                 break;
1606         case WMI_10X_DEBUG_MESG_EVENTID:
1607                 ath10k_wmi_event_debug_mesg(ar, skb);
1608                 break;
1609         case WMI_10X_UPDATE_STATS_EVENTID:
1610                 ath10k_wmi_event_update_stats(ar, skb);
1611                 break;
1612         case WMI_10X_VDEV_START_RESP_EVENTID:
1613                 ath10k_wmi_event_vdev_start_resp(ar, skb);
1614                 break;
1615         case WMI_10X_VDEV_STOPPED_EVENTID:
1616                 ath10k_wmi_event_vdev_stopped(ar, skb);
1617                 break;
1618         case WMI_10X_PEER_STA_KICKOUT_EVENTID:
1619                 ath10k_wmi_event_peer_sta_kickout(ar, skb);
1620                 break;
1621         case WMI_10X_HOST_SWBA_EVENTID:
1622                 ath10k_wmi_event_host_swba(ar, skb);
1623                 break;
1624         case WMI_10X_TBTTOFFSET_UPDATE_EVENTID:
1625                 ath10k_wmi_event_tbttoffset_update(ar, skb);
1626                 break;
1627         case WMI_10X_PHYERR_EVENTID:
1628                 ath10k_wmi_event_phyerr(ar, skb);
1629                 break;
1630         case WMI_10X_ROAM_EVENTID:
1631                 ath10k_wmi_event_roam(ar, skb);
1632                 break;
1633         case WMI_10X_PROFILE_MATCH:
1634                 ath10k_wmi_event_profile_match(ar, skb);
1635                 break;
1636         case WMI_10X_DEBUG_PRINT_EVENTID:
1637                 ath10k_wmi_event_debug_print(ar, skb);
1638                 break;
1639         case WMI_10X_PDEV_QVIT_EVENTID:
1640                 ath10k_wmi_event_pdev_qvit(ar, skb);
1641                 break;
1642         case WMI_10X_WLAN_PROFILE_DATA_EVENTID:
1643                 ath10k_wmi_event_wlan_profile_data(ar, skb);
1644                 break;
1645         case WMI_10X_RTT_MEASUREMENT_REPORT_EVENTID:
1646                 ath10k_wmi_event_rtt_measurement_report(ar, skb);
1647                 break;
1648         case WMI_10X_TSF_MEASUREMENT_REPORT_EVENTID:
1649                 ath10k_wmi_event_tsf_measurement_report(ar, skb);
1650                 break;
1651         case WMI_10X_RTT_ERROR_REPORT_EVENTID:
1652                 ath10k_wmi_event_rtt_error_report(ar, skb);
1653                 break;
1654         case WMI_10X_WOW_WAKEUP_HOST_EVENTID:
1655                 ath10k_wmi_event_wow_wakeup_host(ar, skb);
1656                 break;
1657         case WMI_10X_DCS_INTERFERENCE_EVENTID:
1658                 ath10k_wmi_event_dcs_interference(ar, skb);
1659                 break;
1660         case WMI_10X_PDEV_TPC_CONFIG_EVENTID:
1661                 ath10k_wmi_event_pdev_tpc_config(ar, skb);
1662                 break;
1663         case WMI_10X_INST_RSSI_STATS_EVENTID:
1664                 ath10k_wmi_event_inst_rssi_stats(ar, skb);
1665                 break;
1666         case WMI_10X_VDEV_STANDBY_REQ_EVENTID:
1667                 ath10k_wmi_event_vdev_standby_req(ar, skb);
1668                 break;
1669         case WMI_10X_VDEV_RESUME_REQ_EVENTID:
1670                 ath10k_wmi_event_vdev_resume_req(ar, skb);
1671                 break;
1672         case WMI_10X_SERVICE_READY_EVENTID:
1673                 ath10k_wmi_10x_service_ready_event_rx(ar, skb);
1674                 break;
1675         case WMI_10X_READY_EVENTID:
1676                 ath10k_wmi_ready_event_rx(ar, skb);
1677                 break;
1678         default:
1679                 ath10k_warn("Unknown eventid: %d\n", id);
1680                 break;
1681         }
1682
1683         dev_kfree_skb(skb);
1684 }
1685
1686
1687 static void ath10k_wmi_process_rx(struct ath10k *ar, struct sk_buff *skb)
1688 {
1689         if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features))
1690                 ath10k_wmi_10x_process_rx(ar, skb);
1691         else
1692                 ath10k_wmi_main_process_rx(ar, skb);
1693 }
1694
1695 /* WMI Initialization functions */
1696 int ath10k_wmi_attach(struct ath10k *ar)
1697 {
1698         int ret;
1699
1700         if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) {
1701                 ath10k_warn("Firmware 10.X is not yet supported\n");
1702                 ar->wmi.cmd = &wmi_10x_cmd_map;
1703                 ret = -ENOTSUPP;
1704         } else {
1705                 ar->wmi.cmd = &wmi_cmd_map;
1706                 ret = 0;
1707         }
1708
1709         init_completion(&ar->wmi.service_ready);
1710         init_completion(&ar->wmi.unified_ready);
1711         init_waitqueue_head(&ar->wmi.tx_credits_wq);
1712
1713         return ret;
1714 }
1715
1716 void ath10k_wmi_detach(struct ath10k *ar)
1717 {
1718         int i;
1719
1720         /* free the host memory chunks requested by firmware */
1721         for (i = 0; i < ar->wmi.num_mem_chunks; i++) {
1722                 dma_free_coherent(ar->dev,
1723                                   ar->wmi.mem_chunks[i].len,
1724                                   ar->wmi.mem_chunks[i].vaddr,
1725                                   ar->wmi.mem_chunks[i].paddr);
1726         }
1727
1728         ar->wmi.num_mem_chunks = 0;
1729 }
1730
1731 int ath10k_wmi_connect_htc_service(struct ath10k *ar)
1732 {
1733         int status;
1734         struct ath10k_htc_svc_conn_req conn_req;
1735         struct ath10k_htc_svc_conn_resp conn_resp;
1736
1737         memset(&conn_req, 0, sizeof(conn_req));
1738         memset(&conn_resp, 0, sizeof(conn_resp));
1739
1740         /* these fields are the same for all service endpoints */
1741         conn_req.ep_ops.ep_tx_complete = ath10k_wmi_htc_tx_complete;
1742         conn_req.ep_ops.ep_rx_complete = ath10k_wmi_process_rx;
1743         conn_req.ep_ops.ep_tx_credits = ath10k_wmi_op_ep_tx_credits;
1744
1745         /* connect to control service */
1746         conn_req.service_id = ATH10K_HTC_SVC_ID_WMI_CONTROL;
1747
1748         status = ath10k_htc_connect_service(&ar->htc, &conn_req, &conn_resp);
1749         if (status) {
1750                 ath10k_warn("failed to connect to WMI CONTROL service status: %d\n",
1751                             status);
1752                 return status;
1753         }
1754
1755         ar->wmi.eid = conn_resp.eid;
1756         return 0;
1757 }
1758
1759 int ath10k_wmi_pdev_set_regdomain(struct ath10k *ar, u16 rd, u16 rd2g,
1760                                   u16 rd5g, u16 ctl2g, u16 ctl5g)
1761 {
1762         struct wmi_pdev_set_regdomain_cmd *cmd;
1763         struct sk_buff *skb;
1764
1765         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1766         if (!skb)
1767                 return -ENOMEM;
1768
1769         cmd = (struct wmi_pdev_set_regdomain_cmd *)skb->data;
1770         cmd->reg_domain = __cpu_to_le32(rd);
1771         cmd->reg_domain_2G = __cpu_to_le32(rd2g);
1772         cmd->reg_domain_5G = __cpu_to_le32(rd5g);
1773         cmd->conformance_test_limit_2G = __cpu_to_le32(ctl2g);
1774         cmd->conformance_test_limit_5G = __cpu_to_le32(ctl5g);
1775
1776         ath10k_dbg(ATH10K_DBG_WMI,
1777                    "wmi pdev regdomain rd %x rd2g %x rd5g %x ctl2g %x ctl5g %x\n",
1778                    rd, rd2g, rd5g, ctl2g, ctl5g);
1779
1780         return ath10k_wmi_cmd_send(ar, skb,
1781                                    ar->wmi.cmd->pdev_set_regdomain_cmdid);
1782 }
1783
1784 int ath10k_wmi_pdev_set_channel(struct ath10k *ar,
1785                                 const struct wmi_channel_arg *arg)
1786 {
1787         struct wmi_set_channel_cmd *cmd;
1788         struct sk_buff *skb;
1789
1790         if (arg->passive)
1791                 return -EINVAL;
1792
1793         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1794         if (!skb)
1795                 return -ENOMEM;
1796
1797         cmd = (struct wmi_set_channel_cmd *)skb->data;
1798         cmd->chan.mhz               = __cpu_to_le32(arg->freq);
1799         cmd->chan.band_center_freq1 = __cpu_to_le32(arg->freq);
1800         cmd->chan.mode              = arg->mode;
1801         cmd->chan.min_power         = arg->min_power;
1802         cmd->chan.max_power         = arg->max_power;
1803         cmd->chan.reg_power         = arg->max_reg_power;
1804         cmd->chan.reg_classid       = arg->reg_class_id;
1805         cmd->chan.antenna_max       = arg->max_antenna_gain;
1806
1807         ath10k_dbg(ATH10K_DBG_WMI,
1808                    "wmi set channel mode %d freq %d\n",
1809                    arg->mode, arg->freq);
1810
1811         return ath10k_wmi_cmd_send(ar, skb,
1812                                    ar->wmi.cmd->pdev_set_channel_cmdid);
1813 }
1814
1815 int ath10k_wmi_pdev_suspend_target(struct ath10k *ar)
1816 {
1817         struct wmi_pdev_suspend_cmd *cmd;
1818         struct sk_buff *skb;
1819
1820         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1821         if (!skb)
1822                 return -ENOMEM;
1823
1824         cmd = (struct wmi_pdev_suspend_cmd *)skb->data;
1825         cmd->suspend_opt = WMI_PDEV_SUSPEND;
1826
1827         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->pdev_suspend_cmdid);
1828 }
1829
1830 int ath10k_wmi_pdev_resume_target(struct ath10k *ar)
1831 {
1832         struct sk_buff *skb;
1833
1834         skb = ath10k_wmi_alloc_skb(0);
1835         if (skb == NULL)
1836                 return -ENOMEM;
1837
1838         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->pdev_resume_cmdid);
1839 }
1840
1841 int ath10k_wmi_pdev_set_param(struct ath10k *ar, enum wmi_pdev_param id,
1842                               u32 value)
1843 {
1844         struct wmi_pdev_set_param_cmd *cmd;
1845         struct sk_buff *skb;
1846
1847         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1848         if (!skb)
1849                 return -ENOMEM;
1850
1851         cmd = (struct wmi_pdev_set_param_cmd *)skb->data;
1852         cmd->param_id    = __cpu_to_le32(id);
1853         cmd->param_value = __cpu_to_le32(value);
1854
1855         ath10k_dbg(ATH10K_DBG_WMI, "wmi pdev set param %d value %d\n",
1856                    id, value);
1857         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->pdev_set_param_cmdid);
1858 }
1859
1860 int ath10k_wmi_cmd_init(struct ath10k *ar)
1861 {
1862         struct wmi_init_cmd *cmd;
1863         struct sk_buff *buf;
1864         struct wmi_resource_config config = {};
1865         u32 len, val;
1866         int i;
1867
1868         config.num_vdevs = __cpu_to_le32(TARGET_NUM_VDEVS);
1869         config.num_peers = __cpu_to_le32(TARGET_NUM_PEERS + TARGET_NUM_VDEVS);
1870         config.num_offload_peers = __cpu_to_le32(TARGET_NUM_OFFLOAD_PEERS);
1871
1872         config.num_offload_reorder_bufs =
1873                 __cpu_to_le32(TARGET_NUM_OFFLOAD_REORDER_BUFS);
1874
1875         config.num_peer_keys = __cpu_to_le32(TARGET_NUM_PEER_KEYS);
1876         config.num_tids = __cpu_to_le32(TARGET_NUM_TIDS);
1877         config.ast_skid_limit = __cpu_to_le32(TARGET_AST_SKID_LIMIT);
1878         config.tx_chain_mask = __cpu_to_le32(TARGET_TX_CHAIN_MASK);
1879         config.rx_chain_mask = __cpu_to_le32(TARGET_RX_CHAIN_MASK);
1880         config.rx_timeout_pri_vo = __cpu_to_le32(TARGET_RX_TIMEOUT_LO_PRI);
1881         config.rx_timeout_pri_vi = __cpu_to_le32(TARGET_RX_TIMEOUT_LO_PRI);
1882         config.rx_timeout_pri_be = __cpu_to_le32(TARGET_RX_TIMEOUT_LO_PRI);
1883         config.rx_timeout_pri_bk = __cpu_to_le32(TARGET_RX_TIMEOUT_HI_PRI);
1884         config.rx_decap_mode = __cpu_to_le32(TARGET_RX_DECAP_MODE);
1885
1886         config.scan_max_pending_reqs =
1887                 __cpu_to_le32(TARGET_SCAN_MAX_PENDING_REQS);
1888
1889         config.bmiss_offload_max_vdev =
1890                 __cpu_to_le32(TARGET_BMISS_OFFLOAD_MAX_VDEV);
1891
1892         config.roam_offload_max_vdev =
1893                 __cpu_to_le32(TARGET_ROAM_OFFLOAD_MAX_VDEV);
1894
1895         config.roam_offload_max_ap_profiles =
1896                 __cpu_to_le32(TARGET_ROAM_OFFLOAD_MAX_AP_PROFILES);
1897
1898         config.num_mcast_groups = __cpu_to_le32(TARGET_NUM_MCAST_GROUPS);
1899         config.num_mcast_table_elems =
1900                 __cpu_to_le32(TARGET_NUM_MCAST_TABLE_ELEMS);
1901
1902         config.mcast2ucast_mode = __cpu_to_le32(TARGET_MCAST2UCAST_MODE);
1903         config.tx_dbg_log_size = __cpu_to_le32(TARGET_TX_DBG_LOG_SIZE);
1904         config.num_wds_entries = __cpu_to_le32(TARGET_NUM_WDS_ENTRIES);
1905         config.dma_burst_size = __cpu_to_le32(TARGET_DMA_BURST_SIZE);
1906         config.mac_aggr_delim = __cpu_to_le32(TARGET_MAC_AGGR_DELIM);
1907
1908         val = TARGET_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK;
1909         config.rx_skip_defrag_timeout_dup_detection_check = __cpu_to_le32(val);
1910
1911         config.vow_config = __cpu_to_le32(TARGET_VOW_CONFIG);
1912
1913         config.gtk_offload_max_vdev =
1914                 __cpu_to_le32(TARGET_GTK_OFFLOAD_MAX_VDEV);
1915
1916         config.num_msdu_desc = __cpu_to_le32(TARGET_NUM_MSDU_DESC);
1917         config.max_frag_entries = __cpu_to_le32(TARGET_MAX_FRAG_ENTRIES);
1918
1919         len = sizeof(*cmd) +
1920               (sizeof(struct host_memory_chunk) * ar->wmi.num_mem_chunks);
1921
1922         buf = ath10k_wmi_alloc_skb(len);
1923         if (!buf)
1924                 return -ENOMEM;
1925
1926         cmd = (struct wmi_init_cmd *)buf->data;
1927
1928         if (ar->wmi.num_mem_chunks == 0) {
1929                 cmd->num_host_mem_chunks = 0;
1930                 goto out;
1931         }
1932
1933         ath10k_dbg(ATH10K_DBG_WMI, "wmi sending %d memory chunks info.\n",
1934                    __cpu_to_le32(ar->wmi.num_mem_chunks));
1935
1936         cmd->num_host_mem_chunks = __cpu_to_le32(ar->wmi.num_mem_chunks);
1937
1938         for (i = 0; i < ar->wmi.num_mem_chunks; i++) {
1939                 cmd->host_mem_chunks[i].ptr =
1940                         __cpu_to_le32(ar->wmi.mem_chunks[i].paddr);
1941                 cmd->host_mem_chunks[i].size =
1942                         __cpu_to_le32(ar->wmi.mem_chunks[i].len);
1943                 cmd->host_mem_chunks[i].req_id =
1944                         __cpu_to_le32(ar->wmi.mem_chunks[i].req_id);
1945
1946                 ath10k_dbg(ATH10K_DBG_WMI,
1947                            "wmi chunk %d len %d requested, addr 0x%x\n",
1948                            i,
1949                            cmd->host_mem_chunks[i].size,
1950                            cmd->host_mem_chunks[i].ptr);
1951         }
1952 out:
1953         memcpy(&cmd->resource_config, &config, sizeof(config));
1954
1955         ath10k_dbg(ATH10K_DBG_WMI, "wmi init\n");
1956         return ath10k_wmi_cmd_send(ar, buf, ar->wmi.cmd->init_cmdid);
1957 }
1958
1959 static int ath10k_wmi_start_scan_calc_len(const struct wmi_start_scan_arg *arg)
1960 {
1961         int len;
1962
1963         len = sizeof(struct wmi_start_scan_cmd);
1964
1965         if (arg->ie_len) {
1966                 if (!arg->ie)
1967                         return -EINVAL;
1968                 if (arg->ie_len > WLAN_SCAN_PARAMS_MAX_IE_LEN)
1969                         return -EINVAL;
1970
1971                 len += sizeof(struct wmi_ie_data);
1972                 len += roundup(arg->ie_len, 4);
1973         }
1974
1975         if (arg->n_channels) {
1976                 if (!arg->channels)
1977                         return -EINVAL;
1978                 if (arg->n_channels > ARRAY_SIZE(arg->channels))
1979                         return -EINVAL;
1980
1981                 len += sizeof(struct wmi_chan_list);
1982                 len += sizeof(__le32) * arg->n_channels;
1983         }
1984
1985         if (arg->n_ssids) {
1986                 if (!arg->ssids)
1987                         return -EINVAL;
1988                 if (arg->n_ssids > WLAN_SCAN_PARAMS_MAX_SSID)
1989                         return -EINVAL;
1990
1991                 len += sizeof(struct wmi_ssid_list);
1992                 len += sizeof(struct wmi_ssid) * arg->n_ssids;
1993         }
1994
1995         if (arg->n_bssids) {
1996                 if (!arg->bssids)
1997                         return -EINVAL;
1998                 if (arg->n_bssids > WLAN_SCAN_PARAMS_MAX_BSSID)
1999                         return -EINVAL;
2000
2001                 len += sizeof(struct wmi_bssid_list);
2002                 len += sizeof(struct wmi_mac_addr) * arg->n_bssids;
2003         }
2004
2005         return len;
2006 }
2007
2008 int ath10k_wmi_start_scan(struct ath10k *ar,
2009                           const struct wmi_start_scan_arg *arg)
2010 {
2011         struct wmi_start_scan_cmd *cmd;
2012         struct sk_buff *skb;
2013         struct wmi_ie_data *ie;
2014         struct wmi_chan_list *channels;
2015         struct wmi_ssid_list *ssids;
2016         struct wmi_bssid_list *bssids;
2017         u32 scan_id;
2018         u32 scan_req_id;
2019         int off;
2020         int len = 0;
2021         int i;
2022
2023         len = ath10k_wmi_start_scan_calc_len(arg);
2024         if (len < 0)
2025                 return len; /* len contains error code here */
2026
2027         skb = ath10k_wmi_alloc_skb(len);
2028         if (!skb)
2029                 return -ENOMEM;
2030
2031         scan_id  = WMI_HOST_SCAN_REQ_ID_PREFIX;
2032         scan_id |= arg->scan_id;
2033
2034         scan_req_id  = WMI_HOST_SCAN_REQUESTOR_ID_PREFIX;
2035         scan_req_id |= arg->scan_req_id;
2036
2037         cmd = (struct wmi_start_scan_cmd *)skb->data;
2038         cmd->scan_id            = __cpu_to_le32(scan_id);
2039         cmd->scan_req_id        = __cpu_to_le32(scan_req_id);
2040         cmd->vdev_id            = __cpu_to_le32(arg->vdev_id);
2041         cmd->scan_priority      = __cpu_to_le32(arg->scan_priority);
2042         cmd->notify_scan_events = __cpu_to_le32(arg->notify_scan_events);
2043         cmd->dwell_time_active  = __cpu_to_le32(arg->dwell_time_active);
2044         cmd->dwell_time_passive = __cpu_to_le32(arg->dwell_time_passive);
2045         cmd->min_rest_time      = __cpu_to_le32(arg->min_rest_time);
2046         cmd->max_rest_time      = __cpu_to_le32(arg->max_rest_time);
2047         cmd->repeat_probe_time  = __cpu_to_le32(arg->repeat_probe_time);
2048         cmd->probe_spacing_time = __cpu_to_le32(arg->probe_spacing_time);
2049         cmd->idle_time          = __cpu_to_le32(arg->idle_time);
2050         cmd->max_scan_time      = __cpu_to_le32(arg->max_scan_time);
2051         cmd->probe_delay        = __cpu_to_le32(arg->probe_delay);
2052         cmd->scan_ctrl_flags    = __cpu_to_le32(arg->scan_ctrl_flags);
2053
2054         /* TLV list starts after fields included in the struct */
2055         off = sizeof(*cmd);
2056
2057         if (arg->n_channels) {
2058                 channels = (void *)skb->data + off;
2059                 channels->tag = __cpu_to_le32(WMI_CHAN_LIST_TAG);
2060                 channels->num_chan = __cpu_to_le32(arg->n_channels);
2061
2062                 for (i = 0; i < arg->n_channels; i++)
2063                         channels->channel_list[i] =
2064                                 __cpu_to_le32(arg->channels[i]);
2065
2066                 off += sizeof(*channels);
2067                 off += sizeof(__le32) * arg->n_channels;
2068         }
2069
2070         if (arg->n_ssids) {
2071                 ssids = (void *)skb->data + off;
2072                 ssids->tag = __cpu_to_le32(WMI_SSID_LIST_TAG);
2073                 ssids->num_ssids = __cpu_to_le32(arg->n_ssids);
2074
2075                 for (i = 0; i < arg->n_ssids; i++) {
2076                         ssids->ssids[i].ssid_len =
2077                                 __cpu_to_le32(arg->ssids[i].len);
2078                         memcpy(&ssids->ssids[i].ssid,
2079                                arg->ssids[i].ssid,
2080                                arg->ssids[i].len);
2081                 }
2082
2083                 off += sizeof(*ssids);
2084                 off += sizeof(struct wmi_ssid) * arg->n_ssids;
2085         }
2086
2087         if (arg->n_bssids) {
2088                 bssids = (void *)skb->data + off;
2089                 bssids->tag = __cpu_to_le32(WMI_BSSID_LIST_TAG);
2090                 bssids->num_bssid = __cpu_to_le32(arg->n_bssids);
2091
2092                 for (i = 0; i < arg->n_bssids; i++)
2093                         memcpy(&bssids->bssid_list[i],
2094                                arg->bssids[i].bssid,
2095                                ETH_ALEN);
2096
2097                 off += sizeof(*bssids);
2098                 off += sizeof(struct wmi_mac_addr) * arg->n_bssids;
2099         }
2100
2101         if (arg->ie_len) {
2102                 ie = (void *)skb->data + off;
2103                 ie->tag = __cpu_to_le32(WMI_IE_TAG);
2104                 ie->ie_len = __cpu_to_le32(arg->ie_len);
2105                 memcpy(ie->ie_data, arg->ie, arg->ie_len);
2106
2107                 off += sizeof(*ie);
2108                 off += roundup(arg->ie_len, 4);
2109         }
2110
2111         if (off != skb->len) {
2112                 dev_kfree_skb(skb);
2113                 return -EINVAL;
2114         }
2115
2116         ath10k_dbg(ATH10K_DBG_WMI, "wmi start scan\n");
2117         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->start_scan_cmdid);
2118 }
2119
2120 void ath10k_wmi_start_scan_init(struct ath10k *ar,
2121                                 struct wmi_start_scan_arg *arg)
2122 {
2123         /* setup commonly used values */
2124         arg->scan_req_id = 1;
2125         arg->scan_priority = WMI_SCAN_PRIORITY_LOW;
2126         arg->dwell_time_active = 50;
2127         arg->dwell_time_passive = 150;
2128         arg->min_rest_time = 50;
2129         arg->max_rest_time = 500;
2130         arg->repeat_probe_time = 0;
2131         arg->probe_spacing_time = 0;
2132         arg->idle_time = 0;
2133         arg->max_scan_time = 5000;
2134         arg->probe_delay = 5;
2135         arg->notify_scan_events = WMI_SCAN_EVENT_STARTED
2136                 | WMI_SCAN_EVENT_COMPLETED
2137                 | WMI_SCAN_EVENT_BSS_CHANNEL
2138                 | WMI_SCAN_EVENT_FOREIGN_CHANNEL
2139                 | WMI_SCAN_EVENT_DEQUEUED;
2140         arg->scan_ctrl_flags |= WMI_SCAN_ADD_OFDM_RATES;
2141         arg->scan_ctrl_flags |= WMI_SCAN_CHAN_STAT_EVENT;
2142         arg->n_bssids = 1;
2143         arg->bssids[0].bssid = "\xFF\xFF\xFF\xFF\xFF\xFF";
2144 }
2145
2146 int ath10k_wmi_stop_scan(struct ath10k *ar, const struct wmi_stop_scan_arg *arg)
2147 {
2148         struct wmi_stop_scan_cmd *cmd;
2149         struct sk_buff *skb;
2150         u32 scan_id;
2151         u32 req_id;
2152
2153         if (arg->req_id > 0xFFF)
2154                 return -EINVAL;
2155         if (arg->req_type == WMI_SCAN_STOP_ONE && arg->u.scan_id > 0xFFF)
2156                 return -EINVAL;
2157
2158         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2159         if (!skb)
2160                 return -ENOMEM;
2161
2162         scan_id = arg->u.scan_id;
2163         scan_id |= WMI_HOST_SCAN_REQ_ID_PREFIX;
2164
2165         req_id = arg->req_id;
2166         req_id |= WMI_HOST_SCAN_REQUESTOR_ID_PREFIX;
2167
2168         cmd = (struct wmi_stop_scan_cmd *)skb->data;
2169         cmd->req_type    = __cpu_to_le32(arg->req_type);
2170         cmd->vdev_id     = __cpu_to_le32(arg->u.vdev_id);
2171         cmd->scan_id     = __cpu_to_le32(scan_id);
2172         cmd->scan_req_id = __cpu_to_le32(req_id);
2173
2174         ath10k_dbg(ATH10K_DBG_WMI,
2175                    "wmi stop scan reqid %d req_type %d vdev/scan_id %d\n",
2176                    arg->req_id, arg->req_type, arg->u.scan_id);
2177         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->stop_scan_cmdid);
2178 }
2179
2180 int ath10k_wmi_vdev_create(struct ath10k *ar, u32 vdev_id,
2181                            enum wmi_vdev_type type,
2182                            enum wmi_vdev_subtype subtype,
2183                            const u8 macaddr[ETH_ALEN])
2184 {
2185         struct wmi_vdev_create_cmd *cmd;
2186         struct sk_buff *skb;
2187
2188         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2189         if (!skb)
2190                 return -ENOMEM;
2191
2192         cmd = (struct wmi_vdev_create_cmd *)skb->data;
2193         cmd->vdev_id      = __cpu_to_le32(vdev_id);
2194         cmd->vdev_type    = __cpu_to_le32(type);
2195         cmd->vdev_subtype = __cpu_to_le32(subtype);
2196         memcpy(cmd->vdev_macaddr.addr, macaddr, ETH_ALEN);
2197
2198         ath10k_dbg(ATH10K_DBG_WMI,
2199                    "WMI vdev create: id %d type %d subtype %d macaddr %pM\n",
2200                    vdev_id, type, subtype, macaddr);
2201
2202         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_create_cmdid);
2203 }
2204
2205 int ath10k_wmi_vdev_delete(struct ath10k *ar, u32 vdev_id)
2206 {
2207         struct wmi_vdev_delete_cmd *cmd;
2208         struct sk_buff *skb;
2209
2210         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2211         if (!skb)
2212                 return -ENOMEM;
2213
2214         cmd = (struct wmi_vdev_delete_cmd *)skb->data;
2215         cmd->vdev_id = __cpu_to_le32(vdev_id);
2216
2217         ath10k_dbg(ATH10K_DBG_WMI,
2218                    "WMI vdev delete id %d\n", vdev_id);
2219
2220         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_delete_cmdid);
2221 }
2222
2223 static int ath10k_wmi_vdev_start_restart(struct ath10k *ar,
2224                                 const struct wmi_vdev_start_request_arg *arg,
2225                                 u32 cmd_id)
2226 {
2227         struct wmi_vdev_start_request_cmd *cmd;
2228         struct sk_buff *skb;
2229         const char *cmdname;
2230         u32 flags = 0;
2231
2232         if (cmd_id != ar->wmi.cmd->vdev_start_request_cmdid &&
2233             cmd_id != ar->wmi.cmd->vdev_restart_request_cmdid)
2234                 return -EINVAL;
2235         if (WARN_ON(arg->ssid && arg->ssid_len == 0))
2236                 return -EINVAL;
2237         if (WARN_ON(arg->hidden_ssid && !arg->ssid))
2238                 return -EINVAL;
2239         if (WARN_ON(arg->ssid_len > sizeof(cmd->ssid.ssid)))
2240                 return -EINVAL;
2241
2242         if (cmd_id == ar->wmi.cmd->vdev_start_request_cmdid)
2243                 cmdname = "start";
2244         else if (cmd_id == ar->wmi.cmd->vdev_restart_request_cmdid)
2245                 cmdname = "restart";
2246         else
2247                 return -EINVAL; /* should not happen, we already check cmd_id */
2248
2249         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2250         if (!skb)
2251                 return -ENOMEM;
2252
2253         if (arg->hidden_ssid)
2254                 flags |= WMI_VDEV_START_HIDDEN_SSID;
2255         if (arg->pmf_enabled)
2256                 flags |= WMI_VDEV_START_PMF_ENABLED;
2257
2258         cmd = (struct wmi_vdev_start_request_cmd *)skb->data;
2259         cmd->vdev_id         = __cpu_to_le32(arg->vdev_id);
2260         cmd->disable_hw_ack  = __cpu_to_le32(arg->disable_hw_ack);
2261         cmd->beacon_interval = __cpu_to_le32(arg->bcn_intval);
2262         cmd->dtim_period     = __cpu_to_le32(arg->dtim_period);
2263         cmd->flags           = __cpu_to_le32(flags);
2264         cmd->bcn_tx_rate     = __cpu_to_le32(arg->bcn_tx_rate);
2265         cmd->bcn_tx_power    = __cpu_to_le32(arg->bcn_tx_power);
2266
2267         if (arg->ssid) {
2268                 cmd->ssid.ssid_len = __cpu_to_le32(arg->ssid_len);
2269                 memcpy(cmd->ssid.ssid, arg->ssid, arg->ssid_len);
2270         }
2271
2272         cmd->chan.mhz = __cpu_to_le32(arg->channel.freq);
2273
2274         cmd->chan.band_center_freq1 =
2275                 __cpu_to_le32(arg->channel.band_center_freq1);
2276
2277         cmd->chan.mode = arg->channel.mode;
2278         cmd->chan.min_power = arg->channel.min_power;
2279         cmd->chan.max_power = arg->channel.max_power;
2280         cmd->chan.reg_power = arg->channel.max_reg_power;
2281         cmd->chan.reg_classid = arg->channel.reg_class_id;
2282         cmd->chan.antenna_max = arg->channel.max_antenna_gain;
2283
2284         ath10k_dbg(ATH10K_DBG_WMI,
2285                    "wmi vdev %s id 0x%x freq %d, mode %d, ch_flags: 0x%0X,"
2286                    "max_power: %d\n", cmdname, arg->vdev_id, arg->channel.freq,
2287                    arg->channel.mode, flags, arg->channel.max_power);
2288
2289         return ath10k_wmi_cmd_send(ar, skb, cmd_id);
2290 }
2291
2292 int ath10k_wmi_vdev_start(struct ath10k *ar,
2293                           const struct wmi_vdev_start_request_arg *arg)
2294 {
2295         u32 cmd_id = ar->wmi.cmd->vdev_start_request_cmdid;
2296
2297         return ath10k_wmi_vdev_start_restart(ar, arg, cmd_id);
2298 }
2299
2300 int ath10k_wmi_vdev_restart(struct ath10k *ar,
2301                      const struct wmi_vdev_start_request_arg *arg)
2302 {
2303         u32 cmd_id = ar->wmi.cmd->vdev_restart_request_cmdid;
2304
2305         return ath10k_wmi_vdev_start_restart(ar, arg, cmd_id);
2306 }
2307
2308 int ath10k_wmi_vdev_stop(struct ath10k *ar, u32 vdev_id)
2309 {
2310         struct wmi_vdev_stop_cmd *cmd;
2311         struct sk_buff *skb;
2312
2313         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2314         if (!skb)
2315                 return -ENOMEM;
2316
2317         cmd = (struct wmi_vdev_stop_cmd *)skb->data;
2318         cmd->vdev_id = __cpu_to_le32(vdev_id);
2319
2320         ath10k_dbg(ATH10K_DBG_WMI, "wmi vdev stop id 0x%x\n", vdev_id);
2321
2322         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_stop_cmdid);
2323 }
2324
2325 int ath10k_wmi_vdev_up(struct ath10k *ar, u32 vdev_id, u32 aid, const u8 *bssid)
2326 {
2327         struct wmi_vdev_up_cmd *cmd;
2328         struct sk_buff *skb;
2329
2330         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2331         if (!skb)
2332                 return -ENOMEM;
2333
2334         cmd = (struct wmi_vdev_up_cmd *)skb->data;
2335         cmd->vdev_id       = __cpu_to_le32(vdev_id);
2336         cmd->vdev_assoc_id = __cpu_to_le32(aid);
2337         memcpy(&cmd->vdev_bssid.addr, bssid, 6);
2338
2339         ath10k_dbg(ATH10K_DBG_WMI,
2340                    "wmi mgmt vdev up id 0x%x assoc id %d bssid %pM\n",
2341                    vdev_id, aid, bssid);
2342
2343         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_up_cmdid);
2344 }
2345
2346 int ath10k_wmi_vdev_down(struct ath10k *ar, u32 vdev_id)
2347 {
2348         struct wmi_vdev_down_cmd *cmd;
2349         struct sk_buff *skb;
2350
2351         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2352         if (!skb)
2353                 return -ENOMEM;
2354
2355         cmd = (struct wmi_vdev_down_cmd *)skb->data;
2356         cmd->vdev_id = __cpu_to_le32(vdev_id);
2357
2358         ath10k_dbg(ATH10K_DBG_WMI,
2359                    "wmi mgmt vdev down id 0x%x\n", vdev_id);
2360
2361         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_down_cmdid);
2362 }
2363
2364 int ath10k_wmi_vdev_set_param(struct ath10k *ar, u32 vdev_id,
2365                               enum wmi_vdev_param param_id, u32 param_value)
2366 {
2367         struct wmi_vdev_set_param_cmd *cmd;
2368         struct sk_buff *skb;
2369
2370         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2371         if (!skb)
2372                 return -ENOMEM;
2373
2374         cmd = (struct wmi_vdev_set_param_cmd *)skb->data;
2375         cmd->vdev_id     = __cpu_to_le32(vdev_id);
2376         cmd->param_id    = __cpu_to_le32(param_id);
2377         cmd->param_value = __cpu_to_le32(param_value);
2378
2379         ath10k_dbg(ATH10K_DBG_WMI,
2380                    "wmi vdev id 0x%x set param %d value %d\n",
2381                    vdev_id, param_id, param_value);
2382
2383         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_set_param_cmdid);
2384 }
2385
2386 int ath10k_wmi_vdev_install_key(struct ath10k *ar,
2387                                 const struct wmi_vdev_install_key_arg *arg)
2388 {
2389         struct wmi_vdev_install_key_cmd *cmd;
2390         struct sk_buff *skb;
2391
2392         if (arg->key_cipher == WMI_CIPHER_NONE && arg->key_data != NULL)
2393                 return -EINVAL;
2394         if (arg->key_cipher != WMI_CIPHER_NONE && arg->key_data == NULL)
2395                 return -EINVAL;
2396
2397         skb = ath10k_wmi_alloc_skb(sizeof(*cmd) + arg->key_len);
2398         if (!skb)
2399                 return -ENOMEM;
2400
2401         cmd = (struct wmi_vdev_install_key_cmd *)skb->data;
2402         cmd->vdev_id       = __cpu_to_le32(arg->vdev_id);
2403         cmd->key_idx       = __cpu_to_le32(arg->key_idx);
2404         cmd->key_flags     = __cpu_to_le32(arg->key_flags);
2405         cmd->key_cipher    = __cpu_to_le32(arg->key_cipher);
2406         cmd->key_len       = __cpu_to_le32(arg->key_len);
2407         cmd->key_txmic_len = __cpu_to_le32(arg->key_txmic_len);
2408         cmd->key_rxmic_len = __cpu_to_le32(arg->key_rxmic_len);
2409
2410         if (arg->macaddr)
2411                 memcpy(cmd->peer_macaddr.addr, arg->macaddr, ETH_ALEN);
2412         if (arg->key_data)
2413                 memcpy(cmd->key_data, arg->key_data, arg->key_len);
2414
2415         ath10k_dbg(ATH10K_DBG_WMI,
2416                    "wmi vdev install key idx %d cipher %d len %d\n",
2417                    arg->key_idx, arg->key_cipher, arg->key_len);
2418         return ath10k_wmi_cmd_send(ar, skb,
2419                                    ar->wmi.cmd->vdev_install_key_cmdid);
2420 }
2421
2422 int ath10k_wmi_peer_create(struct ath10k *ar, u32 vdev_id,
2423                            const u8 peer_addr[ETH_ALEN])
2424 {
2425         struct wmi_peer_create_cmd *cmd;
2426         struct sk_buff *skb;
2427
2428         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2429         if (!skb)
2430                 return -ENOMEM;
2431
2432         cmd = (struct wmi_peer_create_cmd *)skb->data;
2433         cmd->vdev_id = __cpu_to_le32(vdev_id);
2434         memcpy(cmd->peer_macaddr.addr, peer_addr, ETH_ALEN);
2435
2436         ath10k_dbg(ATH10K_DBG_WMI,
2437                    "wmi peer create vdev_id %d peer_addr %pM\n",
2438                    vdev_id, peer_addr);
2439         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_create_cmdid);
2440 }
2441
2442 int ath10k_wmi_peer_delete(struct ath10k *ar, u32 vdev_id,
2443                            const u8 peer_addr[ETH_ALEN])
2444 {
2445         struct wmi_peer_delete_cmd *cmd;
2446         struct sk_buff *skb;
2447
2448         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2449         if (!skb)
2450                 return -ENOMEM;
2451
2452         cmd = (struct wmi_peer_delete_cmd *)skb->data;
2453         cmd->vdev_id = __cpu_to_le32(vdev_id);
2454         memcpy(cmd->peer_macaddr.addr, peer_addr, ETH_ALEN);
2455
2456         ath10k_dbg(ATH10K_DBG_WMI,
2457                    "wmi peer delete vdev_id %d peer_addr %pM\n",
2458                    vdev_id, peer_addr);
2459         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_delete_cmdid);
2460 }
2461
2462 int ath10k_wmi_peer_flush(struct ath10k *ar, u32 vdev_id,
2463                           const u8 peer_addr[ETH_ALEN], u32 tid_bitmap)
2464 {
2465         struct wmi_peer_flush_tids_cmd *cmd;
2466         struct sk_buff *skb;
2467
2468         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2469         if (!skb)
2470                 return -ENOMEM;
2471
2472         cmd = (struct wmi_peer_flush_tids_cmd *)skb->data;
2473         cmd->vdev_id         = __cpu_to_le32(vdev_id);
2474         cmd->peer_tid_bitmap = __cpu_to_le32(tid_bitmap);
2475         memcpy(cmd->peer_macaddr.addr, peer_addr, ETH_ALEN);
2476
2477         ath10k_dbg(ATH10K_DBG_WMI,
2478                    "wmi peer flush vdev_id %d peer_addr %pM tids %08x\n",
2479                    vdev_id, peer_addr, tid_bitmap);
2480         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_flush_tids_cmdid);
2481 }
2482
2483 int ath10k_wmi_peer_set_param(struct ath10k *ar, u32 vdev_id,
2484                               const u8 *peer_addr, enum wmi_peer_param param_id,
2485                               u32 param_value)
2486 {
2487         struct wmi_peer_set_param_cmd *cmd;
2488         struct sk_buff *skb;
2489
2490         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2491         if (!skb)
2492                 return -ENOMEM;
2493
2494         cmd = (struct wmi_peer_set_param_cmd *)skb->data;
2495         cmd->vdev_id     = __cpu_to_le32(vdev_id);
2496         cmd->param_id    = __cpu_to_le32(param_id);
2497         cmd->param_value = __cpu_to_le32(param_value);
2498         memcpy(&cmd->peer_macaddr.addr, peer_addr, 6);
2499
2500         ath10k_dbg(ATH10K_DBG_WMI,
2501                    "wmi vdev %d peer 0x%pM set param %d value %d\n",
2502                    vdev_id, peer_addr, param_id, param_value);
2503
2504         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_set_param_cmdid);
2505 }
2506
2507 int ath10k_wmi_set_psmode(struct ath10k *ar, u32 vdev_id,
2508                           enum wmi_sta_ps_mode psmode)
2509 {
2510         struct wmi_sta_powersave_mode_cmd *cmd;
2511         struct sk_buff *skb;
2512
2513         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2514         if (!skb)
2515                 return -ENOMEM;
2516
2517         cmd = (struct wmi_sta_powersave_mode_cmd *)skb->data;
2518         cmd->vdev_id     = __cpu_to_le32(vdev_id);
2519         cmd->sta_ps_mode = __cpu_to_le32(psmode);
2520
2521         ath10k_dbg(ATH10K_DBG_WMI,
2522                    "wmi set powersave id 0x%x mode %d\n",
2523                    vdev_id, psmode);
2524
2525         return ath10k_wmi_cmd_send(ar, skb,
2526                                    ar->wmi.cmd->sta_powersave_mode_cmdid);
2527 }
2528
2529 int ath10k_wmi_set_sta_ps_param(struct ath10k *ar, u32 vdev_id,
2530                                 enum wmi_sta_powersave_param param_id,
2531                                 u32 value)
2532 {
2533         struct wmi_sta_powersave_param_cmd *cmd;
2534         struct sk_buff *skb;
2535
2536         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2537         if (!skb)
2538                 return -ENOMEM;
2539
2540         cmd = (struct wmi_sta_powersave_param_cmd *)skb->data;
2541         cmd->vdev_id     = __cpu_to_le32(vdev_id);
2542         cmd->param_id    = __cpu_to_le32(param_id);
2543         cmd->param_value = __cpu_to_le32(value);
2544
2545         ath10k_dbg(ATH10K_DBG_WMI,
2546                    "wmi sta ps param vdev_id 0x%x param %d value %d\n",
2547                    vdev_id, param_id, value);
2548         return ath10k_wmi_cmd_send(ar, skb,
2549                                    ar->wmi.cmd->sta_powersave_param_cmdid);
2550 }
2551
2552 int ath10k_wmi_set_ap_ps_param(struct ath10k *ar, u32 vdev_id, const u8 *mac,
2553                                enum wmi_ap_ps_peer_param param_id, u32 value)
2554 {
2555         struct wmi_ap_ps_peer_cmd *cmd;
2556         struct sk_buff *skb;
2557
2558         if (!mac)
2559                 return -EINVAL;
2560
2561         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2562         if (!skb)
2563                 return -ENOMEM;
2564
2565         cmd = (struct wmi_ap_ps_peer_cmd *)skb->data;
2566         cmd->vdev_id = __cpu_to_le32(vdev_id);
2567         cmd->param_id = __cpu_to_le32(param_id);
2568         cmd->param_value = __cpu_to_le32(value);
2569         memcpy(&cmd->peer_macaddr, mac, ETH_ALEN);
2570
2571         ath10k_dbg(ATH10K_DBG_WMI,
2572                    "wmi ap ps param vdev_id 0x%X param %d value %d mac_addr %pM\n",
2573                    vdev_id, param_id, value, mac);
2574
2575         return ath10k_wmi_cmd_send(ar, skb,
2576                                    ar->wmi.cmd->ap_ps_peer_param_cmdid);
2577 }
2578
2579 int ath10k_wmi_scan_chan_list(struct ath10k *ar,
2580                               const struct wmi_scan_chan_list_arg *arg)
2581 {
2582         struct wmi_scan_chan_list_cmd *cmd;
2583         struct sk_buff *skb;
2584         struct wmi_channel_arg *ch;
2585         struct wmi_channel *ci;
2586         int len;
2587         int i;
2588
2589         len = sizeof(*cmd) + arg->n_channels * sizeof(struct wmi_channel);
2590
2591         skb = ath10k_wmi_alloc_skb(len);
2592         if (!skb)
2593                 return -EINVAL;
2594
2595         cmd = (struct wmi_scan_chan_list_cmd *)skb->data;
2596         cmd->num_scan_chans = __cpu_to_le32(arg->n_channels);
2597
2598         for (i = 0; i < arg->n_channels; i++) {
2599                 u32 flags = 0;
2600
2601                 ch = &arg->channels[i];
2602                 ci = &cmd->chan_info[i];
2603
2604                 if (ch->passive)
2605                         flags |= WMI_CHAN_FLAG_PASSIVE;
2606                 if (ch->allow_ibss)
2607                         flags |= WMI_CHAN_FLAG_ADHOC_ALLOWED;
2608                 if (ch->allow_ht)
2609                         flags |= WMI_CHAN_FLAG_ALLOW_HT;
2610                 if (ch->allow_vht)
2611                         flags |= WMI_CHAN_FLAG_ALLOW_VHT;
2612                 if (ch->ht40plus)
2613                         flags |= WMI_CHAN_FLAG_HT40_PLUS;
2614
2615                 ci->mhz               = __cpu_to_le32(ch->freq);
2616                 ci->band_center_freq1 = __cpu_to_le32(ch->freq);
2617                 ci->band_center_freq2 = 0;
2618                 ci->min_power         = ch->min_power;
2619                 ci->max_power         = ch->max_power;
2620                 ci->reg_power         = ch->max_reg_power;
2621                 ci->antenna_max       = ch->max_antenna_gain;
2622                 ci->antenna_max       = 0;
2623
2624                 /* mode & flags share storage */
2625                 ci->mode              = ch->mode;
2626                 ci->flags            |= __cpu_to_le32(flags);
2627         }
2628
2629         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->scan_chan_list_cmdid);
2630 }
2631
2632 int ath10k_wmi_peer_assoc(struct ath10k *ar,
2633                           const struct wmi_peer_assoc_complete_arg *arg)
2634 {
2635         struct wmi_peer_assoc_complete_cmd *cmd;
2636         struct sk_buff *skb;
2637
2638         if (arg->peer_mpdu_density > 16)
2639                 return -EINVAL;
2640         if (arg->peer_legacy_rates.num_rates > MAX_SUPPORTED_RATES)
2641                 return -EINVAL;
2642         if (arg->peer_ht_rates.num_rates > MAX_SUPPORTED_RATES)
2643                 return -EINVAL;
2644
2645         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2646         if (!skb)
2647                 return -ENOMEM;
2648
2649         cmd = (struct wmi_peer_assoc_complete_cmd *)skb->data;
2650         cmd->vdev_id            = __cpu_to_le32(arg->vdev_id);
2651         cmd->peer_new_assoc     = __cpu_to_le32(arg->peer_reassoc ? 0 : 1);
2652         cmd->peer_associd       = __cpu_to_le32(arg->peer_aid);
2653         cmd->peer_flags         = __cpu_to_le32(arg->peer_flags);
2654         cmd->peer_caps          = __cpu_to_le32(arg->peer_caps);
2655         cmd->peer_listen_intval = __cpu_to_le32(arg->peer_listen_intval);
2656         cmd->peer_ht_caps       = __cpu_to_le32(arg->peer_ht_caps);
2657         cmd->peer_max_mpdu      = __cpu_to_le32(arg->peer_max_mpdu);
2658         cmd->peer_mpdu_density  = __cpu_to_le32(arg->peer_mpdu_density);
2659         cmd->peer_rate_caps     = __cpu_to_le32(arg->peer_rate_caps);
2660         cmd->peer_nss           = __cpu_to_le32(arg->peer_num_spatial_streams);
2661         cmd->peer_vht_caps      = __cpu_to_le32(arg->peer_vht_caps);
2662         cmd->peer_phymode       = __cpu_to_le32(arg->peer_phymode);
2663
2664         memcpy(cmd->peer_macaddr.addr, arg->addr, ETH_ALEN);
2665
2666         cmd->peer_legacy_rates.num_rates =
2667                 __cpu_to_le32(arg->peer_legacy_rates.num_rates);
2668         memcpy(cmd->peer_legacy_rates.rates, arg->peer_legacy_rates.rates,
2669                arg->peer_legacy_rates.num_rates);
2670
2671         cmd->peer_ht_rates.num_rates =
2672                 __cpu_to_le32(arg->peer_ht_rates.num_rates);
2673         memcpy(cmd->peer_ht_rates.rates, arg->peer_ht_rates.rates,
2674                arg->peer_ht_rates.num_rates);
2675
2676         cmd->peer_vht_rates.rx_max_rate =
2677                 __cpu_to_le32(arg->peer_vht_rates.rx_max_rate);
2678         cmd->peer_vht_rates.rx_mcs_set =
2679                 __cpu_to_le32(arg->peer_vht_rates.rx_mcs_set);
2680         cmd->peer_vht_rates.tx_max_rate =
2681                 __cpu_to_le32(arg->peer_vht_rates.tx_max_rate);
2682         cmd->peer_vht_rates.tx_mcs_set =
2683                 __cpu_to_le32(arg->peer_vht_rates.tx_mcs_set);
2684
2685         ath10k_dbg(ATH10K_DBG_WMI,
2686                    "wmi peer assoc vdev %d addr %pM\n",
2687                    arg->vdev_id, arg->addr);
2688         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_assoc_cmdid);
2689 }
2690
2691 int ath10k_wmi_beacon_send_nowait(struct ath10k *ar,
2692                                   const struct wmi_bcn_tx_arg *arg)
2693 {
2694         struct wmi_bcn_tx_cmd *cmd;
2695         struct sk_buff *skb;
2696
2697         skb = ath10k_wmi_alloc_skb(sizeof(*cmd) + arg->bcn_len);
2698         if (!skb)
2699                 return -ENOMEM;
2700
2701         cmd = (struct wmi_bcn_tx_cmd *)skb->data;
2702         cmd->hdr.vdev_id  = __cpu_to_le32(arg->vdev_id);
2703         cmd->hdr.tx_rate  = __cpu_to_le32(arg->tx_rate);
2704         cmd->hdr.tx_power = __cpu_to_le32(arg->tx_power);
2705         cmd->hdr.bcn_len  = __cpu_to_le32(arg->bcn_len);
2706         memcpy(cmd->bcn, arg->bcn, arg->bcn_len);
2707
2708         return ath10k_wmi_cmd_send_nowait(ar, skb, ar->wmi.cmd->bcn_tx_cmdid);
2709 }
2710
2711 static void ath10k_wmi_pdev_set_wmm_param(struct wmi_wmm_params *params,
2712                                           const struct wmi_wmm_params_arg *arg)
2713 {
2714         params->cwmin  = __cpu_to_le32(arg->cwmin);
2715         params->cwmax  = __cpu_to_le32(arg->cwmax);
2716         params->aifs   = __cpu_to_le32(arg->aifs);
2717         params->txop   = __cpu_to_le32(arg->txop);
2718         params->acm    = __cpu_to_le32(arg->acm);
2719         params->no_ack = __cpu_to_le32(arg->no_ack);
2720 }
2721
2722 int ath10k_wmi_pdev_set_wmm_params(struct ath10k *ar,
2723                         const struct wmi_pdev_set_wmm_params_arg *arg)
2724 {
2725         struct wmi_pdev_set_wmm_params *cmd;
2726         struct sk_buff *skb;
2727
2728         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2729         if (!skb)
2730                 return -ENOMEM;
2731
2732         cmd = (struct wmi_pdev_set_wmm_params *)skb->data;
2733         ath10k_wmi_pdev_set_wmm_param(&cmd->ac_be, &arg->ac_be);
2734         ath10k_wmi_pdev_set_wmm_param(&cmd->ac_bk, &arg->ac_bk);
2735         ath10k_wmi_pdev_set_wmm_param(&cmd->ac_vi, &arg->ac_vi);
2736         ath10k_wmi_pdev_set_wmm_param(&cmd->ac_vo, &arg->ac_vo);
2737
2738         ath10k_dbg(ATH10K_DBG_WMI, "wmi pdev set wmm params\n");
2739         return ath10k_wmi_cmd_send(ar, skb,
2740                                    ar->wmi.cmd->pdev_set_wmm_params_cmdid);
2741 }
2742
2743 int ath10k_wmi_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id)
2744 {
2745         struct wmi_request_stats_cmd *cmd;
2746         struct sk_buff *skb;
2747
2748         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2749         if (!skb)
2750                 return -ENOMEM;
2751
2752         cmd = (struct wmi_request_stats_cmd *)skb->data;
2753         cmd->stats_id = __cpu_to_le32(stats_id);
2754
2755         ath10k_dbg(ATH10K_DBG_WMI, "wmi request stats %d\n", (int)stats_id);
2756         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->request_stats_cmdid);
2757 }
2758
2759 int ath10k_wmi_force_fw_hang(struct ath10k *ar,
2760                              enum wmi_force_fw_hang_type type, u32 delay_ms)
2761 {
2762         struct wmi_force_fw_hang_cmd *cmd;
2763         struct sk_buff *skb;
2764
2765         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2766         if (!skb)
2767                 return -ENOMEM;
2768
2769         cmd = (struct wmi_force_fw_hang_cmd *)skb->data;
2770         cmd->type = __cpu_to_le32(type);
2771         cmd->delay_ms = __cpu_to_le32(delay_ms);
2772
2773         ath10k_dbg(ATH10K_DBG_WMI, "wmi force fw hang %d delay %d\n",
2774                    type, delay_ms);
2775         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->force_fw_hang_cmdid);
2776 }