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

   1 /*
   2  * Copyright (c) 2005-2011 Atheros Communications Inc.
   3  * Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
   4  *
   5  * Permission to use, copy, modify, and/or distribute this software for any
   6  * purpose with or without fee is hereby granted, provided that the above
   7  * copyright notice and this permission notice appear in all copies.
   8  *
   9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  16  */
  17
  18 #include <linux/skbuff.h>
  19 #include <linux/ctype.h>
  20
  21 #include "core.h"
  22 #include "htc.h"
  23 #include "debug.h"
  24 #include "wmi.h"
  25 #include "mac.h"
  26
  27 /* MAIN WMI cmd track */
  28 static struct wmi_cmd_map wmi_cmd_map = {
  29         .init_cmdid = WMI_INIT_CMDID,
  30         .start_scan_cmdid = WMI_START_SCAN_CMDID,
  31         .stop_scan_cmdid = WMI_STOP_SCAN_CMDID,
  32         .scan_chan_list_cmdid = WMI_SCAN_CHAN_LIST_CMDID,
  33         .scan_sch_prio_tbl_cmdid = WMI_SCAN_SCH_PRIO_TBL_CMDID,
  34         .pdev_set_regdomain_cmdid = WMI_PDEV_SET_REGDOMAIN_CMDID,
  35         .pdev_set_channel_cmdid = WMI_PDEV_SET_CHANNEL_CMDID,
  36         .pdev_set_param_cmdid = WMI_PDEV_SET_PARAM_CMDID,
  37         .pdev_pktlog_enable_cmdid = WMI_PDEV_PKTLOG_ENABLE_CMDID,
  38         .pdev_pktlog_disable_cmdid = WMI_PDEV_PKTLOG_DISABLE_CMDID,
  39         .pdev_set_wmm_params_cmdid = WMI_PDEV_SET_WMM_PARAMS_CMDID,
  40         .pdev_set_ht_cap_ie_cmdid = WMI_PDEV_SET_HT_CAP_IE_CMDID,
  41         .pdev_set_vht_cap_ie_cmdid = WMI_PDEV_SET_VHT_CAP_IE_CMDID,
  42         .pdev_set_dscp_tid_map_cmdid = WMI_PDEV_SET_DSCP_TID_MAP_CMDID,
  43         .pdev_set_quiet_mode_cmdid = WMI_PDEV_SET_QUIET_MODE_CMDID,
  44         .pdev_green_ap_ps_enable_cmdid = WMI_PDEV_GREEN_AP_PS_ENABLE_CMDID,
  45         .pdev_get_tpc_config_cmdid = WMI_PDEV_GET_TPC_CONFIG_CMDID,
  46         .pdev_set_base_macaddr_cmdid = WMI_PDEV_SET_BASE_MACADDR_CMDID,
  47         .vdev_create_cmdid = WMI_VDEV_CREATE_CMDID,
  48         .vdev_delete_cmdid = WMI_VDEV_DELETE_CMDID,
  49         .vdev_start_request_cmdid = WMI_VDEV_START_REQUEST_CMDID,
  50         .vdev_restart_request_cmdid = WMI_VDEV_RESTART_REQUEST_CMDID,
  51         .vdev_up_cmdid = WMI_VDEV_UP_CMDID,
  52         .vdev_stop_cmdid = WMI_VDEV_STOP_CMDID,
  53         .vdev_down_cmdid = WMI_VDEV_DOWN_CMDID,
  54         .vdev_set_param_cmdid = WMI_VDEV_SET_PARAM_CMDID,
  55         .vdev_install_key_cmdid = WMI_VDEV_INSTALL_KEY_CMDID,
  56         .peer_create_cmdid = WMI_PEER_CREATE_CMDID,
  57         .peer_delete_cmdid = WMI_PEER_DELETE_CMDID,
  58         .peer_flush_tids_cmdid = WMI_PEER_FLUSH_TIDS_CMDID,
  59         .peer_set_param_cmdid = WMI_PEER_SET_PARAM_CMDID,
  60         .peer_assoc_cmdid = WMI_PEER_ASSOC_CMDID,
  61         .peer_add_wds_entry_cmdid = WMI_PEER_ADD_WDS_ENTRY_CMDID,
  62         .peer_remove_wds_entry_cmdid = WMI_PEER_REMOVE_WDS_ENTRY_CMDID,
  63         .peer_mcast_group_cmdid = WMI_PEER_MCAST_GROUP_CMDID,
  64         .bcn_tx_cmdid = WMI_BCN_TX_CMDID,
  65         .pdev_send_bcn_cmdid = WMI_PDEV_SEND_BCN_CMDID,
  66         .bcn_tmpl_cmdid = WMI_BCN_TMPL_CMDID,
  67         .bcn_filter_rx_cmdid = WMI_BCN_FILTER_RX_CMDID,
  68         .prb_req_filter_rx_cmdid = WMI_PRB_REQ_FILTER_RX_CMDID,
  69         .mgmt_tx_cmdid = WMI_MGMT_TX_CMDID,
  70         .prb_tmpl_cmdid = WMI_PRB_TMPL_CMDID,
  71         .addba_clear_resp_cmdid = WMI_ADDBA_CLEAR_RESP_CMDID,
  72         .addba_send_cmdid = WMI_ADDBA_SEND_CMDID,
  73         .addba_status_cmdid = WMI_ADDBA_STATUS_CMDID,
  74         .delba_send_cmdid = WMI_DELBA_SEND_CMDID,
  75         .addba_set_resp_cmdid = WMI_ADDBA_SET_RESP_CMDID,
  76         .send_singleamsdu_cmdid = WMI_SEND_SINGLEAMSDU_CMDID,
  77         .sta_powersave_mode_cmdid = WMI_STA_POWERSAVE_MODE_CMDID,
  78         .sta_powersave_param_cmdid = WMI_STA_POWERSAVE_PARAM_CMDID,
  79         .sta_mimo_ps_mode_cmdid = WMI_STA_MIMO_PS_MODE_CMDID,
  80         .pdev_dfs_enable_cmdid = WMI_PDEV_DFS_ENABLE_CMDID,
  81         .pdev_dfs_disable_cmdid = WMI_PDEV_DFS_DISABLE_CMDID,
  82         .roam_scan_mode = WMI_ROAM_SCAN_MODE,
  83         .roam_scan_rssi_threshold = WMI_ROAM_SCAN_RSSI_THRESHOLD,
  84         .roam_scan_period = WMI_ROAM_SCAN_PERIOD,
  85         .roam_scan_rssi_change_threshold = WMI_ROAM_SCAN_RSSI_CHANGE_THRESHOLD,
  86         .roam_ap_profile = WMI_ROAM_AP_PROFILE,
  87         .ofl_scan_add_ap_profile = WMI_ROAM_AP_PROFILE,
  88         .ofl_scan_remove_ap_profile = WMI_OFL_SCAN_REMOVE_AP_PROFILE,
  89         .ofl_scan_period = WMI_OFL_SCAN_PERIOD,
  90         .p2p_dev_set_device_info = WMI_P2P_DEV_SET_DEVICE_INFO,
  91         .p2p_dev_set_discoverability = WMI_P2P_DEV_SET_DISCOVERABILITY,
  92         .p2p_go_set_beacon_ie = WMI_P2P_GO_SET_BEACON_IE,
  93         .p2p_go_set_probe_resp_ie = WMI_P2P_GO_SET_PROBE_RESP_IE,
  94         .p2p_set_vendor_ie_data_cmdid = WMI_P2P_SET_VENDOR_IE_DATA_CMDID,
  95         .ap_ps_peer_param_cmdid = WMI_AP_PS_PEER_PARAM_CMDID,
  96         .ap_ps_peer_uapsd_coex_cmdid = WMI_AP_PS_PEER_UAPSD_COEX_CMDID,
  97         .peer_rate_retry_sched_cmdid = WMI_PEER_RATE_RETRY_SCHED_CMDID,
  98         .wlan_profile_trigger_cmdid = WMI_WLAN_PROFILE_TRIGGER_CMDID,
  99         .wlan_profile_set_hist_intvl_cmdid =
 100                                 WMI_WLAN_PROFILE_SET_HIST_INTVL_CMDID,
 101         .wlan_profile_get_profile_data_cmdid =
 102                                 WMI_WLAN_PROFILE_GET_PROFILE_DATA_CMDID,
 103         .wlan_profile_enable_profile_id_cmdid =
 104                                 WMI_WLAN_PROFILE_ENABLE_PROFILE_ID_CMDID,
 105         .wlan_profile_list_profile_id_cmdid =
 106                                 WMI_WLAN_PROFILE_LIST_PROFILE_ID_CMDID,
 107         .pdev_suspend_cmdid = WMI_PDEV_SUSPEND_CMDID,
 108         .pdev_resume_cmdid = WMI_PDEV_RESUME_CMDID,
 109         .add_bcn_filter_cmdid = WMI_ADD_BCN_FILTER_CMDID,
 110         .rmv_bcn_filter_cmdid = WMI_RMV_BCN_FILTER_CMDID,
 111         .wow_add_wake_pattern_cmdid = WMI_WOW_ADD_WAKE_PATTERN_CMDID,
 112         .wow_del_wake_pattern_cmdid = WMI_WOW_DEL_WAKE_PATTERN_CMDID,
 113         .wow_enable_disable_wake_event_cmdid =
 114                                 WMI_WOW_ENABLE_DISABLE_WAKE_EVENT_CMDID,
 115         .wow_enable_cmdid = WMI_WOW_ENABLE_CMDID,
 116         .wow_hostwakeup_from_sleep_cmdid = WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID,
 117         .rtt_measreq_cmdid = WMI_RTT_MEASREQ_CMDID,
 118         .rtt_tsf_cmdid = WMI_RTT_TSF_CMDID,
 119         .vdev_spectral_scan_configure_cmdid =
 120                                 WMI_VDEV_SPECTRAL_SCAN_CONFIGURE_CMDID,
 121         .vdev_spectral_scan_enable_cmdid = WMI_VDEV_SPECTRAL_SCAN_ENABLE_CMDID,
 122         .request_stats_cmdid = WMI_REQUEST_STATS_CMDID,
 123         .set_arp_ns_offload_cmdid = WMI_SET_ARP_NS_OFFLOAD_CMDID,
 124         .network_list_offload_config_cmdid =
 125                                 WMI_NETWORK_LIST_OFFLOAD_CONFIG_CMDID,
 126         .gtk_offload_cmdid = WMI_GTK_OFFLOAD_CMDID,
 127         .csa_offload_enable_cmdid = WMI_CSA_OFFLOAD_ENABLE_CMDID,
 128         .csa_offload_chanswitch_cmdid = WMI_CSA_OFFLOAD_CHANSWITCH_CMDID,
 129         .chatter_set_mode_cmdid = WMI_CHATTER_SET_MODE_CMDID,
 130         .peer_tid_addba_cmdid = WMI_PEER_TID_ADDBA_CMDID,
 131         .peer_tid_delba_cmdid = WMI_PEER_TID_DELBA_CMDID,
 132         .sta_dtim_ps_method_cmdid = WMI_STA_DTIM_PS_METHOD_CMDID,
 133         .sta_uapsd_auto_trig_cmdid = WMI_STA_UAPSD_AUTO_TRIG_CMDID,
 134         .sta_keepalive_cmd = WMI_STA_KEEPALIVE_CMD,
 135         .echo_cmdid = WMI_ECHO_CMDID,
 136         .pdev_utf_cmdid = WMI_PDEV_UTF_CMDID,
 137         .dbglog_cfg_cmdid = WMI_DBGLOG_CFG_CMDID,
 138         .pdev_qvit_cmdid = WMI_PDEV_QVIT_CMDID,
 139         .pdev_ftm_intg_cmdid = WMI_PDEV_FTM_INTG_CMDID,
 140         .vdev_set_keepalive_cmdid = WMI_VDEV_SET_KEEPALIVE_CMDID,
 141         .vdev_get_keepalive_cmdid = WMI_VDEV_GET_KEEPALIVE_CMDID,
 142         .force_fw_hang_cmdid = WMI_FORCE_FW_HANG_CMDID,
 143         .gpio_config_cmdid = WMI_GPIO_CONFIG_CMDID,
 144         .gpio_output_cmdid = WMI_GPIO_OUTPUT_CMDID,
 145 };
 146
 147 /* 10.X WMI cmd track */
 148 static struct wmi_cmd_map wmi_10x_cmd_map = {
 149         .init_cmdid = WMI_10X_INIT_CMDID,
 150         .start_scan_cmdid = WMI_10X_START_SCAN_CMDID,
 151         .stop_scan_cmdid = WMI_10X_STOP_SCAN_CMDID,
 152         .scan_chan_list_cmdid = WMI_10X_SCAN_CHAN_LIST_CMDID,
 153         .scan_sch_prio_tbl_cmdid = WMI_CMD_UNSUPPORTED,
 154         .pdev_set_regdomain_cmdid = WMI_10X_PDEV_SET_REGDOMAIN_CMDID,
 155         .pdev_set_channel_cmdid = WMI_10X_PDEV_SET_CHANNEL_CMDID,
 156         .pdev_set_param_cmdid = WMI_10X_PDEV_SET_PARAM_CMDID,
 157         .pdev_pktlog_enable_cmdid = WMI_10X_PDEV_PKTLOG_ENABLE_CMDID,
 158         .pdev_pktlog_disable_cmdid = WMI_10X_PDEV_PKTLOG_DISABLE_CMDID,
 159         .pdev_set_wmm_params_cmdid = WMI_10X_PDEV_SET_WMM_PARAMS_CMDID,
 160         .pdev_set_ht_cap_ie_cmdid = WMI_10X_PDEV_SET_HT_CAP_IE_CMDID,
 161         .pdev_set_vht_cap_ie_cmdid = WMI_10X_PDEV_SET_VHT_CAP_IE_CMDID,
 162         .pdev_set_dscp_tid_map_cmdid = WMI_10X_PDEV_SET_DSCP_TID_MAP_CMDID,
 163         .pdev_set_quiet_mode_cmdid = WMI_10X_PDEV_SET_QUIET_MODE_CMDID,
 164         .pdev_green_ap_ps_enable_cmdid = WMI_10X_PDEV_GREEN_AP_PS_ENABLE_CMDID,
 165         .pdev_get_tpc_config_cmdid = WMI_10X_PDEV_GET_TPC_CONFIG_CMDID,
 166         .pdev_set_base_macaddr_cmdid = WMI_10X_PDEV_SET_BASE_MACADDR_CMDID,
 167         .vdev_create_cmdid = WMI_10X_VDEV_CREATE_CMDID,
 168         .vdev_delete_cmdid = WMI_10X_VDEV_DELETE_CMDID,
 169         .vdev_start_request_cmdid = WMI_10X_VDEV_START_REQUEST_CMDID,
 170         .vdev_restart_request_cmdid = WMI_10X_VDEV_RESTART_REQUEST_CMDID,
 171         .vdev_up_cmdid = WMI_10X_VDEV_UP_CMDID,
 172         .vdev_stop_cmdid = WMI_10X_VDEV_STOP_CMDID,
 173         .vdev_down_cmdid = WMI_10X_VDEV_DOWN_CMDID,
 174         .vdev_set_param_cmdid = WMI_10X_VDEV_SET_PARAM_CMDID,
 175         .vdev_install_key_cmdid = WMI_10X_VDEV_INSTALL_KEY_CMDID,
 176         .peer_create_cmdid = WMI_10X_PEER_CREATE_CMDID,
 177         .peer_delete_cmdid = WMI_10X_PEER_DELETE_CMDID,
 178         .peer_flush_tids_cmdid = WMI_10X_PEER_FLUSH_TIDS_CMDID,
 179         .peer_set_param_cmdid = WMI_10X_PEER_SET_PARAM_CMDID,
 180         .peer_assoc_cmdid = WMI_10X_PEER_ASSOC_CMDID,
 181         .peer_add_wds_entry_cmdid = WMI_10X_PEER_ADD_WDS_ENTRY_CMDID,
 182         .peer_remove_wds_entry_cmdid = WMI_10X_PEER_REMOVE_WDS_ENTRY_CMDID,
 183         .peer_mcast_group_cmdid = WMI_10X_PEER_MCAST_GROUP_CMDID,
 184         .bcn_tx_cmdid = WMI_10X_BCN_TX_CMDID,
 185         .pdev_send_bcn_cmdid = WMI_10X_PDEV_SEND_BCN_CMDID,
 186         .bcn_tmpl_cmdid = WMI_CMD_UNSUPPORTED,
 187         .bcn_filter_rx_cmdid = WMI_10X_BCN_FILTER_RX_CMDID,
 188         .prb_req_filter_rx_cmdid = WMI_10X_PRB_REQ_FILTER_RX_CMDID,
 189         .mgmt_tx_cmdid = WMI_10X_MGMT_TX_CMDID,
 190         .prb_tmpl_cmdid = WMI_CMD_UNSUPPORTED,
 191         .addba_clear_resp_cmdid = WMI_10X_ADDBA_CLEAR_RESP_CMDID,
 192         .addba_send_cmdid = WMI_10X_ADDBA_SEND_CMDID,
 193         .addba_status_cmdid = WMI_10X_ADDBA_STATUS_CMDID,
 194         .delba_send_cmdid = WMI_10X_DELBA_SEND_CMDID,
 195         .addba_set_resp_cmdid = WMI_10X_ADDBA_SET_RESP_CMDID,
 196         .send_singleamsdu_cmdid = WMI_10X_SEND_SINGLEAMSDU_CMDID,
 197         .sta_powersave_mode_cmdid = WMI_10X_STA_POWERSAVE_MODE_CMDID,
 198         .sta_powersave_param_cmdid = WMI_10X_STA_POWERSAVE_PARAM_CMDID,
 199         .sta_mimo_ps_mode_cmdid = WMI_10X_STA_MIMO_PS_MODE_CMDID,
 200         .pdev_dfs_enable_cmdid = WMI_10X_PDEV_DFS_ENABLE_CMDID,
 201         .pdev_dfs_disable_cmdid = WMI_10X_PDEV_DFS_DISABLE_CMDID,
 202         .roam_scan_mode = WMI_10X_ROAM_SCAN_MODE,
 203         .roam_scan_rssi_threshold = WMI_10X_ROAM_SCAN_RSSI_THRESHOLD,
 204         .roam_scan_period = WMI_10X_ROAM_SCAN_PERIOD,
 205         .roam_scan_rssi_change_threshold =
 206                                 WMI_10X_ROAM_SCAN_RSSI_CHANGE_THRESHOLD,
 207         .roam_ap_profile = WMI_10X_ROAM_AP_PROFILE,
 208         .ofl_scan_add_ap_profile = WMI_10X_OFL_SCAN_ADD_AP_PROFILE,
 209         .ofl_scan_remove_ap_profile = WMI_10X_OFL_SCAN_REMOVE_AP_PROFILE,
 210         .ofl_scan_period = WMI_10X_OFL_SCAN_PERIOD,
 211         .p2p_dev_set_device_info = WMI_10X_P2P_DEV_SET_DEVICE_INFO,
 212         .p2p_dev_set_discoverability = WMI_10X_P2P_DEV_SET_DISCOVERABILITY,
 213         .p2p_go_set_beacon_ie = WMI_10X_P2P_GO_SET_BEACON_IE,
 214         .p2p_go_set_probe_resp_ie = WMI_10X_P2P_GO_SET_PROBE_RESP_IE,
 215         .p2p_set_vendor_ie_data_cmdid = WMI_CMD_UNSUPPORTED,
 216         .ap_ps_peer_param_cmdid = WMI_CMD_UNSUPPORTED,
 217         .ap_ps_peer_uapsd_coex_cmdid = WMI_CMD_UNSUPPORTED,
 218         .peer_rate_retry_sched_cmdid = WMI_10X_PEER_RATE_RETRY_SCHED_CMDID,
 219         .wlan_profile_trigger_cmdid = WMI_10X_WLAN_PROFILE_TRIGGER_CMDID,
 220         .wlan_profile_set_hist_intvl_cmdid =
 221                                 WMI_10X_WLAN_PROFILE_SET_HIST_INTVL_CMDID,
 222         .wlan_profile_get_profile_data_cmdid =
 223                                 WMI_10X_WLAN_PROFILE_GET_PROFILE_DATA_CMDID,
 224         .wlan_profile_enable_profile_id_cmdid =
 225                                 WMI_10X_WLAN_PROFILE_ENABLE_PROFILE_ID_CMDID,
 226         .wlan_profile_list_profile_id_cmdid =
 227                                 WMI_10X_WLAN_PROFILE_LIST_PROFILE_ID_CMDID,
 228         .pdev_suspend_cmdid = WMI_10X_PDEV_SUSPEND_CMDID,
 229         .pdev_resume_cmdid = WMI_10X_PDEV_RESUME_CMDID,
 230         .add_bcn_filter_cmdid = WMI_10X_ADD_BCN_FILTER_CMDID,
 231         .rmv_bcn_filter_cmdid = WMI_10X_RMV_BCN_FILTER_CMDID,
 232         .wow_add_wake_pattern_cmdid = WMI_10X_WOW_ADD_WAKE_PATTERN_CMDID,
 233         .wow_del_wake_pattern_cmdid = WMI_10X_WOW_DEL_WAKE_PATTERN_CMDID,
 234         .wow_enable_disable_wake_event_cmdid =
 235                                 WMI_10X_WOW_ENABLE_DISABLE_WAKE_EVENT_CMDID,
 236         .wow_enable_cmdid = WMI_10X_WOW_ENABLE_CMDID,
 237         .wow_hostwakeup_from_sleep_cmdid =
 238                                 WMI_10X_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID,
 239         .rtt_measreq_cmdid = WMI_10X_RTT_MEASREQ_CMDID,
 240         .rtt_tsf_cmdid = WMI_10X_RTT_TSF_CMDID,
 241         .vdev_spectral_scan_configure_cmdid =
 242                                 WMI_10X_VDEV_SPECTRAL_SCAN_CONFIGURE_CMDID,
 243         .vdev_spectral_scan_enable_cmdid =
 244                                 WMI_10X_VDEV_SPECTRAL_SCAN_ENABLE_CMDID,
 245         .request_stats_cmdid = WMI_10X_REQUEST_STATS_CMDID,
 246         .set_arp_ns_offload_cmdid = WMI_CMD_UNSUPPORTED,
 247         .network_list_offload_config_cmdid = WMI_CMD_UNSUPPORTED,
 248         .gtk_offload_cmdid = WMI_CMD_UNSUPPORTED,
 249         .csa_offload_enable_cmdid = WMI_CMD_UNSUPPORTED,
 250         .csa_offload_chanswitch_cmdid = WMI_CMD_UNSUPPORTED,
 251         .chatter_set_mode_cmdid = WMI_CMD_UNSUPPORTED,
 252         .peer_tid_addba_cmdid = WMI_CMD_UNSUPPORTED,
 253         .peer_tid_delba_cmdid = WMI_CMD_UNSUPPORTED,
 254         .sta_dtim_ps_method_cmdid = WMI_CMD_UNSUPPORTED,
 255         .sta_uapsd_auto_trig_cmdid = WMI_CMD_UNSUPPORTED,
 256         .sta_keepalive_cmd = WMI_CMD_UNSUPPORTED,
 257         .echo_cmdid = WMI_10X_ECHO_CMDID,
 258         .pdev_utf_cmdid = WMI_10X_PDEV_UTF_CMDID,
 259         .dbglog_cfg_cmdid = WMI_10X_DBGLOG_CFG_CMDID,
 260         .pdev_qvit_cmdid = WMI_10X_PDEV_QVIT_CMDID,
 261         .pdev_ftm_intg_cmdid = WMI_CMD_UNSUPPORTED,
 262         .vdev_set_keepalive_cmdid = WMI_CMD_UNSUPPORTED,
 263         .vdev_get_keepalive_cmdid = WMI_CMD_UNSUPPORTED,
 264         .force_fw_hang_cmdid = WMI_CMD_UNSUPPORTED,
 265         .gpio_config_cmdid = WMI_10X_GPIO_CONFIG_CMDID,
 266         .gpio_output_cmdid = WMI_10X_GPIO_OUTPUT_CMDID,
 267 };
 268
 269 /* MAIN WMI VDEV param map */
 270 static struct wmi_vdev_param_map wmi_vdev_param_map = {
 271         .rts_threshold = WMI_VDEV_PARAM_RTS_THRESHOLD,
 272         .fragmentation_threshold = WMI_VDEV_PARAM_FRAGMENTATION_THRESHOLD,
 273         .beacon_interval = WMI_VDEV_PARAM_BEACON_INTERVAL,
 274         .listen_interval = WMI_VDEV_PARAM_LISTEN_INTERVAL,
 275         .multicast_rate = WMI_VDEV_PARAM_MULTICAST_RATE,
 276         .mgmt_tx_rate = WMI_VDEV_PARAM_MGMT_TX_RATE,
 277         .slot_time = WMI_VDEV_PARAM_SLOT_TIME,
 278         .preamble = WMI_VDEV_PARAM_PREAMBLE,
 279         .swba_time = WMI_VDEV_PARAM_SWBA_TIME,
 280         .wmi_vdev_stats_update_period = WMI_VDEV_STATS_UPDATE_PERIOD,
 281         .wmi_vdev_pwrsave_ageout_time = WMI_VDEV_PWRSAVE_AGEOUT_TIME,
 282         .wmi_vdev_host_swba_interval = WMI_VDEV_HOST_SWBA_INTERVAL,
 283         .dtim_period = WMI_VDEV_PARAM_DTIM_PERIOD,
 284         .wmi_vdev_oc_scheduler_air_time_limit =
 285                                         WMI_VDEV_OC_SCHEDULER_AIR_TIME_LIMIT,
 286         .wds = WMI_VDEV_PARAM_WDS,
 287         .atim_window = WMI_VDEV_PARAM_ATIM_WINDOW,
 288         .bmiss_count_max = WMI_VDEV_PARAM_BMISS_COUNT_MAX,
 289         .bmiss_first_bcnt = WMI_VDEV_PARAM_BMISS_FIRST_BCNT,
 290         .bmiss_final_bcnt = WMI_VDEV_PARAM_BMISS_FINAL_BCNT,
 291         .feature_wmm = WMI_VDEV_PARAM_FEATURE_WMM,
 292         .chwidth = WMI_VDEV_PARAM_CHWIDTH,
 293         .chextoffset = WMI_VDEV_PARAM_CHEXTOFFSET,
 294         .disable_htprotection = WMI_VDEV_PARAM_DISABLE_HTPROTECTION,
 295         .sta_quickkickout = WMI_VDEV_PARAM_STA_QUICKKICKOUT,
 296         .mgmt_rate = WMI_VDEV_PARAM_MGMT_RATE,
 297         .protection_mode = WMI_VDEV_PARAM_PROTECTION_MODE,
 298         .fixed_rate = WMI_VDEV_PARAM_FIXED_RATE,
 299         .sgi = WMI_VDEV_PARAM_SGI,
 300         .ldpc = WMI_VDEV_PARAM_LDPC,
 301         .tx_stbc = WMI_VDEV_PARAM_TX_STBC,
 302         .rx_stbc = WMI_VDEV_PARAM_RX_STBC,
 303         .intra_bss_fwd = WMI_VDEV_PARAM_INTRA_BSS_FWD,
 304         .def_keyid = WMI_VDEV_PARAM_DEF_KEYID,
 305         .nss = WMI_VDEV_PARAM_NSS,
 306         .bcast_data_rate = WMI_VDEV_PARAM_BCAST_DATA_RATE,
 307         .mcast_data_rate = WMI_VDEV_PARAM_MCAST_DATA_RATE,
 308         .mcast_indicate = WMI_VDEV_PARAM_MCAST_INDICATE,
 309         .dhcp_indicate = WMI_VDEV_PARAM_DHCP_INDICATE,
 310         .unknown_dest_indicate = WMI_VDEV_PARAM_UNKNOWN_DEST_INDICATE,
 311         .ap_keepalive_min_idle_inactive_time_secs =
 312                         WMI_VDEV_PARAM_AP_KEEPALIVE_MIN_IDLE_INACTIVE_TIME_SECS,
 313         .ap_keepalive_max_idle_inactive_time_secs =
 314                         WMI_VDEV_PARAM_AP_KEEPALIVE_MAX_IDLE_INACTIVE_TIME_SECS,
 315         .ap_keepalive_max_unresponsive_time_secs =
 316                         WMI_VDEV_PARAM_AP_KEEPALIVE_MAX_UNRESPONSIVE_TIME_SECS,
 317         .ap_enable_nawds = WMI_VDEV_PARAM_AP_ENABLE_NAWDS,
 318         .mcast2ucast_set = WMI_VDEV_PARAM_UNSUPPORTED,
 319         .enable_rtscts = WMI_VDEV_PARAM_ENABLE_RTSCTS,
 320         .txbf = WMI_VDEV_PARAM_TXBF,
 321         .packet_powersave = WMI_VDEV_PARAM_PACKET_POWERSAVE,
 322         .drop_unencry = WMI_VDEV_PARAM_DROP_UNENCRY,
 323         .tx_encap_type = WMI_VDEV_PARAM_TX_ENCAP_TYPE,
 324         .ap_detect_out_of_sync_sleeping_sta_time_secs =
 325                                         WMI_VDEV_PARAM_UNSUPPORTED,
 326 };
 327
 328 /* 10.X WMI VDEV param map */
 329 static struct wmi_vdev_param_map wmi_10x_vdev_param_map = {
 330         .rts_threshold = WMI_10X_VDEV_PARAM_RTS_THRESHOLD,
 331         .fragmentation_threshold = WMI_10X_VDEV_PARAM_FRAGMENTATION_THRESHOLD,
 332         .beacon_interval = WMI_10X_VDEV_PARAM_BEACON_INTERVAL,
 333         .listen_interval = WMI_10X_VDEV_PARAM_LISTEN_INTERVAL,
 334         .multicast_rate = WMI_10X_VDEV_PARAM_MULTICAST_RATE,
 335         .mgmt_tx_rate = WMI_10X_VDEV_PARAM_MGMT_TX_RATE,
 336         .slot_time = WMI_10X_VDEV_PARAM_SLOT_TIME,
 337         .preamble = WMI_10X_VDEV_PARAM_PREAMBLE,
 338         .swba_time = WMI_10X_VDEV_PARAM_SWBA_TIME,
 339         .wmi_vdev_stats_update_period = WMI_10X_VDEV_STATS_UPDATE_PERIOD,
 340         .wmi_vdev_pwrsave_ageout_time = WMI_10X_VDEV_PWRSAVE_AGEOUT_TIME,
 341         .wmi_vdev_host_swba_interval = WMI_10X_VDEV_HOST_SWBA_INTERVAL,
 342         .dtim_period = WMI_10X_VDEV_PARAM_DTIM_PERIOD,
 343         .wmi_vdev_oc_scheduler_air_time_limit =
 344                                 WMI_10X_VDEV_OC_SCHEDULER_AIR_TIME_LIMIT,
 345         .wds = WMI_10X_VDEV_PARAM_WDS,
 346         .atim_window = WMI_10X_VDEV_PARAM_ATIM_WINDOW,
 347         .bmiss_count_max = WMI_10X_VDEV_PARAM_BMISS_COUNT_MAX,
 348         .bmiss_first_bcnt = WMI_VDEV_PARAM_UNSUPPORTED,
 349         .bmiss_final_bcnt = WMI_VDEV_PARAM_UNSUPPORTED,
 350         .feature_wmm = WMI_10X_VDEV_PARAM_FEATURE_WMM,
 351         .chwidth = WMI_10X_VDEV_PARAM_CHWIDTH,
 352         .chextoffset = WMI_10X_VDEV_PARAM_CHEXTOFFSET,
 353         .disable_htprotection = WMI_10X_VDEV_PARAM_DISABLE_HTPROTECTION,
 354         .sta_quickkickout = WMI_10X_VDEV_PARAM_STA_QUICKKICKOUT,
 355         .mgmt_rate = WMI_10X_VDEV_PARAM_MGMT_RATE,
 356         .protection_mode = WMI_10X_VDEV_PARAM_PROTECTION_MODE,
 357         .fixed_rate = WMI_10X_VDEV_PARAM_FIXED_RATE,
 358         .sgi = WMI_10X_VDEV_PARAM_SGI,
 359         .ldpc = WMI_10X_VDEV_PARAM_LDPC,
 360         .tx_stbc = WMI_10X_VDEV_PARAM_TX_STBC,
 361         .rx_stbc = WMI_10X_VDEV_PARAM_RX_STBC,
 362         .intra_bss_fwd = WMI_10X_VDEV_PARAM_INTRA_BSS_FWD,
 363         .def_keyid = WMI_10X_VDEV_PARAM_DEF_KEYID,
 364         .nss = WMI_10X_VDEV_PARAM_NSS,
 365         .bcast_data_rate = WMI_10X_VDEV_PARAM_BCAST_DATA_RATE,
 366         .mcast_data_rate = WMI_10X_VDEV_PARAM_MCAST_DATA_RATE,
 367         .mcast_indicate = WMI_10X_VDEV_PARAM_MCAST_INDICATE,
 368         .dhcp_indicate = WMI_10X_VDEV_PARAM_DHCP_INDICATE,
 369         .unknown_dest_indicate = WMI_10X_VDEV_PARAM_UNKNOWN_DEST_INDICATE,
 370         .ap_keepalive_min_idle_inactive_time_secs =
 371                 WMI_10X_VDEV_PARAM_AP_KEEPALIVE_MIN_IDLE_INACTIVE_TIME_SECS,
 372         .ap_keepalive_max_idle_inactive_time_secs =
 373                 WMI_10X_VDEV_PARAM_AP_KEEPALIVE_MAX_IDLE_INACTIVE_TIME_SECS,
 374         .ap_keepalive_max_unresponsive_time_secs =
 375                 WMI_10X_VDEV_PARAM_AP_KEEPALIVE_MAX_UNRESPONSIVE_TIME_SECS,
 376         .ap_enable_nawds = WMI_10X_VDEV_PARAM_AP_ENABLE_NAWDS,
 377         .mcast2ucast_set = WMI_10X_VDEV_PARAM_MCAST2UCAST_SET,
 378         .enable_rtscts = WMI_10X_VDEV_PARAM_ENABLE_RTSCTS,
 379         .txbf = WMI_VDEV_PARAM_UNSUPPORTED,
 380         .packet_powersave = WMI_VDEV_PARAM_UNSUPPORTED,
 381         .drop_unencry = WMI_VDEV_PARAM_UNSUPPORTED,
 382         .tx_encap_type = WMI_VDEV_PARAM_UNSUPPORTED,
 383         .ap_detect_out_of_sync_sleeping_sta_time_secs =
 384                 WMI_10X_VDEV_PARAM_AP_DETECT_OUT_OF_SYNC_SLEEPING_STA_TIME_SECS,
 385 };
 386
 387 static struct wmi_pdev_param_map wmi_pdev_param_map = {
 388         .tx_chain_mask = WMI_PDEV_PARAM_TX_CHAIN_MASK,
 389         .rx_chain_mask = WMI_PDEV_PARAM_RX_CHAIN_MASK,
 390         .txpower_limit2g = WMI_PDEV_PARAM_TXPOWER_LIMIT2G,
 391         .txpower_limit5g = WMI_PDEV_PARAM_TXPOWER_LIMIT5G,
 392         .txpower_scale = WMI_PDEV_PARAM_TXPOWER_SCALE,
 393         .beacon_gen_mode = WMI_PDEV_PARAM_BEACON_GEN_MODE,
 394         .beacon_tx_mode = WMI_PDEV_PARAM_BEACON_TX_MODE,
 395         .resmgr_offchan_mode = WMI_PDEV_PARAM_RESMGR_OFFCHAN_MODE,
 396         .protection_mode = WMI_PDEV_PARAM_PROTECTION_MODE,
 397         .dynamic_bw = WMI_PDEV_PARAM_DYNAMIC_BW,
 398         .non_agg_sw_retry_th = WMI_PDEV_PARAM_NON_AGG_SW_RETRY_TH,
 399         .agg_sw_retry_th = WMI_PDEV_PARAM_AGG_SW_RETRY_TH,
 400         .sta_kickout_th = WMI_PDEV_PARAM_STA_KICKOUT_TH,
 401         .ac_aggrsize_scaling = WMI_PDEV_PARAM_AC_AGGRSIZE_SCALING,
 402         .ltr_enable = WMI_PDEV_PARAM_LTR_ENABLE,
 403         .ltr_ac_latency_be = WMI_PDEV_PARAM_LTR_AC_LATENCY_BE,
 404         .ltr_ac_latency_bk = WMI_PDEV_PARAM_LTR_AC_LATENCY_BK,
 405         .ltr_ac_latency_vi = WMI_PDEV_PARAM_LTR_AC_LATENCY_VI,
 406         .ltr_ac_latency_vo = WMI_PDEV_PARAM_LTR_AC_LATENCY_VO,
 407         .ltr_ac_latency_timeout = WMI_PDEV_PARAM_LTR_AC_LATENCY_TIMEOUT,
 408         .ltr_sleep_override = WMI_PDEV_PARAM_LTR_SLEEP_OVERRIDE,
 409         .ltr_rx_override = WMI_PDEV_PARAM_LTR_RX_OVERRIDE,
 410         .ltr_tx_activity_timeout = WMI_PDEV_PARAM_LTR_TX_ACTIVITY_TIMEOUT,
 411         .l1ss_enable = WMI_PDEV_PARAM_L1SS_ENABLE,
 412         .dsleep_enable = WMI_PDEV_PARAM_DSLEEP_ENABLE,
 413         .pcielp_txbuf_flush = WMI_PDEV_PARAM_PCIELP_TXBUF_FLUSH,
 414         .pcielp_txbuf_watermark = WMI_PDEV_PARAM_PCIELP_TXBUF_TMO_EN,
 415         .pcielp_txbuf_tmo_en = WMI_PDEV_PARAM_PCIELP_TXBUF_TMO_EN,
 416         .pcielp_txbuf_tmo_value = WMI_PDEV_PARAM_PCIELP_TXBUF_TMO_VALUE,
 417         .pdev_stats_update_period = WMI_PDEV_PARAM_PDEV_STATS_UPDATE_PERIOD,
 418         .vdev_stats_update_period = WMI_PDEV_PARAM_VDEV_STATS_UPDATE_PERIOD,
 419         .peer_stats_update_period = WMI_PDEV_PARAM_PEER_STATS_UPDATE_PERIOD,
 420         .bcnflt_stats_update_period = WMI_PDEV_PARAM_BCNFLT_STATS_UPDATE_PERIOD,
 421         .pmf_qos = WMI_PDEV_PARAM_PMF_QOS,
 422         .arp_ac_override = WMI_PDEV_PARAM_ARP_AC_OVERRIDE,
 423         .arpdhcp_ac_override = WMI_PDEV_PARAM_UNSUPPORTED,
 424         .dcs = WMI_PDEV_PARAM_DCS,
 425         .ani_enable = WMI_PDEV_PARAM_ANI_ENABLE,
 426         .ani_poll_period = WMI_PDEV_PARAM_ANI_POLL_PERIOD,
 427         .ani_listen_period = WMI_PDEV_PARAM_ANI_LISTEN_PERIOD,
 428         .ani_ofdm_level = WMI_PDEV_PARAM_ANI_OFDM_LEVEL,
 429         .ani_cck_level = WMI_PDEV_PARAM_ANI_CCK_LEVEL,
 430         .dyntxchain = WMI_PDEV_PARAM_DYNTXCHAIN,
 431         .proxy_sta = WMI_PDEV_PARAM_PROXY_STA,
 432         .idle_ps_config = WMI_PDEV_PARAM_IDLE_PS_CONFIG,
 433         .power_gating_sleep = WMI_PDEV_PARAM_POWER_GATING_SLEEP,
 434         .fast_channel_reset = WMI_PDEV_PARAM_UNSUPPORTED,
 435         .burst_dur = WMI_PDEV_PARAM_UNSUPPORTED,
 436         .burst_enable = WMI_PDEV_PARAM_UNSUPPORTED,
 437 };
 438
 439 static struct wmi_pdev_param_map wmi_10x_pdev_param_map = {
 440         .tx_chain_mask = WMI_10X_PDEV_PARAM_TX_CHAIN_MASK,
 441         .rx_chain_mask = WMI_10X_PDEV_PARAM_RX_CHAIN_MASK,
 442         .txpower_limit2g = WMI_10X_PDEV_PARAM_TXPOWER_LIMIT2G,
 443         .txpower_limit5g = WMI_10X_PDEV_PARAM_TXPOWER_LIMIT5G,
 444         .txpower_scale = WMI_10X_PDEV_PARAM_TXPOWER_SCALE,
 445         .beacon_gen_mode = WMI_10X_PDEV_PARAM_BEACON_GEN_MODE,
 446         .beacon_tx_mode = WMI_10X_PDEV_PARAM_BEACON_TX_MODE,
 447         .resmgr_offchan_mode = WMI_10X_PDEV_PARAM_RESMGR_OFFCHAN_MODE,
 448         .protection_mode = WMI_10X_PDEV_PARAM_PROTECTION_MODE,
 449         .dynamic_bw = WMI_10X_PDEV_PARAM_DYNAMIC_BW,
 450         .non_agg_sw_retry_th = WMI_10X_PDEV_PARAM_NON_AGG_SW_RETRY_TH,
 451         .agg_sw_retry_th = WMI_10X_PDEV_PARAM_AGG_SW_RETRY_TH,
 452         .sta_kickout_th = WMI_10X_PDEV_PARAM_STA_KICKOUT_TH,
 453         .ac_aggrsize_scaling = WMI_10X_PDEV_PARAM_AC_AGGRSIZE_SCALING,
 454         .ltr_enable = WMI_10X_PDEV_PARAM_LTR_ENABLE,
 455         .ltr_ac_latency_be = WMI_10X_PDEV_PARAM_LTR_AC_LATENCY_BE,
 456         .ltr_ac_latency_bk = WMI_10X_PDEV_PARAM_LTR_AC_LATENCY_BK,
 457         .ltr_ac_latency_vi = WMI_10X_PDEV_PARAM_LTR_AC_LATENCY_VI,
 458         .ltr_ac_latency_vo = WMI_10X_PDEV_PARAM_LTR_AC_LATENCY_VO,
 459         .ltr_ac_latency_timeout = WMI_10X_PDEV_PARAM_LTR_AC_LATENCY_TIMEOUT,
 460         .ltr_sleep_override = WMI_10X_PDEV_PARAM_LTR_SLEEP_OVERRIDE,
 461         .ltr_rx_override = WMI_10X_PDEV_PARAM_LTR_RX_OVERRIDE,
 462         .ltr_tx_activity_timeout = WMI_10X_PDEV_PARAM_LTR_TX_ACTIVITY_TIMEOUT,
 463         .l1ss_enable = WMI_10X_PDEV_PARAM_L1SS_ENABLE,
 464         .dsleep_enable = WMI_10X_PDEV_PARAM_DSLEEP_ENABLE,
 465         .pcielp_txbuf_flush = WMI_PDEV_PARAM_UNSUPPORTED,
 466         .pcielp_txbuf_watermark = WMI_PDEV_PARAM_UNSUPPORTED,
 467         .pcielp_txbuf_tmo_en = WMI_PDEV_PARAM_UNSUPPORTED,
 468         .pcielp_txbuf_tmo_value = WMI_PDEV_PARAM_UNSUPPORTED,
 469         .pdev_stats_update_period = WMI_10X_PDEV_PARAM_PDEV_STATS_UPDATE_PERIOD,
 470         .vdev_stats_update_period = WMI_10X_PDEV_PARAM_VDEV_STATS_UPDATE_PERIOD,
 471         .peer_stats_update_period = WMI_10X_PDEV_PARAM_PEER_STATS_UPDATE_PERIOD,
 472         .bcnflt_stats_update_period =
 473                                 WMI_10X_PDEV_PARAM_BCNFLT_STATS_UPDATE_PERIOD,
 474         .pmf_qos = WMI_10X_PDEV_PARAM_PMF_QOS,
 475         .arp_ac_override = WMI_PDEV_PARAM_UNSUPPORTED,
 476         .arpdhcp_ac_override = WMI_10X_PDEV_PARAM_ARPDHCP_AC_OVERRIDE,
 477         .dcs = WMI_10X_PDEV_PARAM_DCS,
 478         .ani_enable = WMI_10X_PDEV_PARAM_ANI_ENABLE,
 479         .ani_poll_period = WMI_10X_PDEV_PARAM_ANI_POLL_PERIOD,
 480         .ani_listen_period = WMI_10X_PDEV_PARAM_ANI_LISTEN_PERIOD,
 481         .ani_ofdm_level = WMI_10X_PDEV_PARAM_ANI_OFDM_LEVEL,
 482         .ani_cck_level = WMI_10X_PDEV_PARAM_ANI_CCK_LEVEL,
 483         .dyntxchain = WMI_10X_PDEV_PARAM_DYNTXCHAIN,
 484         .proxy_sta = WMI_PDEV_PARAM_UNSUPPORTED,
 485         .idle_ps_config = WMI_PDEV_PARAM_UNSUPPORTED,
 486         .power_gating_sleep = WMI_PDEV_PARAM_UNSUPPORTED,
 487         .fast_channel_reset = WMI_10X_PDEV_PARAM_FAST_CHANNEL_RESET,
 488         .burst_dur = WMI_10X_PDEV_PARAM_BURST_DUR,
 489         .burst_enable = WMI_10X_PDEV_PARAM_BURST_ENABLE,
 490 };
 491
 492 int ath10k_wmi_wait_for_service_ready(struct ath10k *ar)
 493 {
 494         int ret;
 495         ret = wait_for_completion_timeout(&ar->wmi.service_ready,
 496                                           WMI_SERVICE_READY_TIMEOUT_HZ);
 497         return ret;
 498 }
 499
 500 int ath10k_wmi_wait_for_unified_ready(struct ath10k *ar)
 501 {
 502         int ret;
 503         ret = wait_for_completion_timeout(&ar->wmi.unified_ready,
 504                                           WMI_UNIFIED_READY_TIMEOUT_HZ);
 505         return ret;
 506 }
 507
 508 static struct sk_buff *ath10k_wmi_alloc_skb(u32 len)
 509 {
 510         struct sk_buff *skb;
 511         u32 round_len = roundup(len, 4);
 512
 513         skb = ath10k_htc_alloc_skb(WMI_SKB_HEADROOM + round_len);
 514         if (!skb)
 515                 return NULL;
 516
 517         skb_reserve(skb, WMI_SKB_HEADROOM);
 518         if (!IS_ALIGNED((unsigned long)skb->data, 4))
 519                 ath10k_warn("Unaligned WMI skb\n");
 520
 521         skb_put(skb, round_len);
 522         memset(skb->data, 0, round_len);
 523
 524         return skb;
 525 }
 526
 527 static void ath10k_wmi_htc_tx_complete(struct ath10k *ar, struct sk_buff *skb)
 528 {
 529         dev_kfree_skb(skb);
 530 }
 531
 532 static int ath10k_wmi_cmd_send_nowait(struct ath10k *ar, struct sk_buff *skb,
 533                                       u32 cmd_id)
 534 {
 535         struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(skb);
 536         struct wmi_cmd_hdr *cmd_hdr;
 537         int ret;
 538         u32 cmd = 0;
 539
 540         if (skb_push(skb, sizeof(struct wmi_cmd_hdr)) == NULL)
 541                 return -ENOMEM;
 542
 543         cmd |= SM(cmd_id, WMI_CMD_HDR_CMD_ID);
 544
 545         cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
 546         cmd_hdr->cmd_id = __cpu_to_le32(cmd);
 547
 548         memset(skb_cb, 0, sizeof(*skb_cb));
 549         ret = ath10k_htc_send(&ar->htc, ar->wmi.eid, skb);
 550         trace_ath10k_wmi_cmd(cmd_id, skb->data, skb->len, ret);
 551
 552         if (ret)
 553                 goto err_pull;
 554
 555         return 0;
 556
 557 err_pull:
 558         skb_pull(skb, sizeof(struct wmi_cmd_hdr));
 559         return ret;
 560 }
 561
 562 static void ath10k_wmi_tx_beacon_nowait(struct ath10k_vif *arvif)
 563 {
 564         struct wmi_bcn_tx_arg arg = {0};
 565         int ret;
 566
 567         lockdep_assert_held(&arvif->ar->data_lock);
 568
 569         if (arvif->beacon == NULL)
 570                 return;
 571
 572         arg.vdev_id = arvif->vdev_id;
 573         arg.tx_rate = 0;
 574         arg.tx_power = 0;
 575         arg.bcn = arvif->beacon->data;
 576         arg.bcn_len = arvif->beacon->len;
 577
 578         ret = ath10k_wmi_beacon_send_nowait(arvif->ar, &arg);
 579         if (ret)
 580                 return;
 581
 582         dev_kfree_skb_any(arvif->beacon);
 583         arvif->beacon = NULL;
 584 }
 585
 586 static void ath10k_wmi_tx_beacons_iter(void *data, u8 *mac,
 587                                        struct ieee80211_vif *vif)
 588 {
 589         struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
 590
 591         ath10k_wmi_tx_beacon_nowait(arvif);
 592 }
 593
 594 static void ath10k_wmi_tx_beacons_nowait(struct ath10k *ar)
 595 {
 596         spin_lock_bh(&ar->data_lock);
 597         ieee80211_iterate_active_interfaces_atomic(ar->hw,
 598                                                    IEEE80211_IFACE_ITER_NORMAL,
 599                                                    ath10k_wmi_tx_beacons_iter,
 600                                                    NULL);
 601         spin_unlock_bh(&ar->data_lock);
 602 }
 603
 604 static void ath10k_wmi_op_ep_tx_credits(struct ath10k *ar)
 605 {
 606         /* try to send pending beacons first. they take priority */
 607         ath10k_wmi_tx_beacons_nowait(ar);
 608
 609         wake_up(&ar->wmi.tx_credits_wq);
 610 }
 611
 612 static int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb,
 613                                u32 cmd_id)
 614 {
 615         int ret = -EOPNOTSUPP;
 616
 617         might_sleep();
 618
 619         if (cmd_id == WMI_CMD_UNSUPPORTED) {
 620                 ath10k_warn("wmi command %d is not supported by firmware\n",
 621                             cmd_id);
 622                 return ret;
 623         }
 624
 625         wait_event_timeout(ar->wmi.tx_credits_wq, ({
 626                 /* try to send pending beacons first. they take priority */
 627                 ath10k_wmi_tx_beacons_nowait(ar);
 628
 629                 ret = ath10k_wmi_cmd_send_nowait(ar, skb, cmd_id);
 630                 (ret != -EAGAIN);
 631         }), 3*HZ);
 632
 633         if (ret)
 634                 dev_kfree_skb_any(skb);
 635
 636         return ret;
 637 }
 638
 639 int ath10k_wmi_mgmt_tx(struct ath10k *ar, struct sk_buff *skb)
 640 {
 641         int ret = 0;
 642         struct wmi_mgmt_tx_cmd *cmd;
 643         struct ieee80211_hdr *hdr;
 644         struct sk_buff *wmi_skb;
 645         struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
 646         int len;
 647         u16 fc;
 648
 649         hdr = (struct ieee80211_hdr *)skb->data;
 650         fc = le16_to_cpu(hdr->frame_control);
 651
 652         if (WARN_ON_ONCE(!ieee80211_is_mgmt(hdr->frame_control)))
 653                 return -EINVAL;
 654
 655         len = sizeof(cmd->hdr) + skb->len;
 656         len = round_up(len, 4);
 657
 658         wmi_skb = ath10k_wmi_alloc_skb(len);
 659         if (!wmi_skb)
 660                 return -ENOMEM;
 661
 662         cmd = (struct wmi_mgmt_tx_cmd *)wmi_skb->data;
 663
 664         cmd->hdr.vdev_id = __cpu_to_le32(ATH10K_SKB_CB(skb)->vdev_id);
 665         cmd->hdr.tx_rate = 0;
 666         cmd->hdr.tx_power = 0;
 667         cmd->hdr.buf_len = __cpu_to_le32((u32)(skb->len));
 668
 669         memcpy(cmd->hdr.peer_macaddr.addr, ieee80211_get_DA(hdr), ETH_ALEN);
 670         memcpy(cmd->buf, skb->data, skb->len);
 671
 672         ath10k_dbg(ATH10K_DBG_WMI, "wmi mgmt tx skb %p len %d ftype %02x stype %02x\n",
 673                    wmi_skb, wmi_skb->len, fc & IEEE80211_FCTL_FTYPE,
 674                    fc & IEEE80211_FCTL_STYPE);
 675
 676         /* Send the management frame buffer to the target */
 677         ret = ath10k_wmi_cmd_send(ar, wmi_skb, ar->wmi.cmd->mgmt_tx_cmdid);
 678         if (ret)
 679                 return ret;
 680
 681         /* TODO: report tx status to mac80211 - temporary just ACK */
 682         info->flags |= IEEE80211_TX_STAT_ACK;
 683         ieee80211_tx_status_irqsafe(ar->hw, skb);
 684
 685         return ret;
 686 }
 687
 688 static int ath10k_wmi_event_scan(struct ath10k *ar, struct sk_buff *skb)
 689 {
 690         struct wmi_scan_event *event = (struct wmi_scan_event *)skb->data;
 691         enum wmi_scan_event_type event_type;
 692         enum wmi_scan_completion_reason reason;
 693         u32 freq;
 694         u32 req_id;
 695         u32 scan_id;
 696         u32 vdev_id;
 697
 698         event_type = __le32_to_cpu(event->event_type);
 699         reason     = __le32_to_cpu(event->reason);
 700         freq       = __le32_to_cpu(event->channel_freq);
 701         req_id     = __le32_to_cpu(event->scan_req_id);
 702         scan_id    = __le32_to_cpu(event->scan_id);
 703         vdev_id    = __le32_to_cpu(event->vdev_id);
 704
 705         ath10k_dbg(ATH10K_DBG_WMI, "WMI_SCAN_EVENTID\n");
 706         ath10k_dbg(ATH10K_DBG_WMI,
 707                    "scan event type %d reason %d freq %d req_id %d "
 708                    "scan_id %d vdev_id %d\n",
 709                    event_type, reason, freq, req_id, scan_id, vdev_id);
 710
 711         spin_lock_bh(&ar->data_lock);
 712
 713         switch (event_type) {
 714         case WMI_SCAN_EVENT_STARTED:
 715                 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_STARTED\n");
 716                 if (ar->scan.in_progress && ar->scan.is_roc)
 717                         ieee80211_ready_on_channel(ar->hw);
 718
 719                 complete(&ar->scan.started);
 720                 break;
 721         case WMI_SCAN_EVENT_COMPLETED:
 722                 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_COMPLETED\n");
 723                 switch (reason) {
 724                 case WMI_SCAN_REASON_COMPLETED:
 725                         ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_COMPLETED\n");
 726                         break;
 727                 case WMI_SCAN_REASON_CANCELLED:
 728                         ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_CANCELED\n");
 729                         break;
 730                 case WMI_SCAN_REASON_PREEMPTED:
 731                         ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_PREEMPTED\n");
 732                         break;
 733                 case WMI_SCAN_REASON_TIMEDOUT:
 734                         ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_TIMEDOUT\n");
 735                         break;
 736                 default:
 737                         break;
 738                 }
 739
 740                 ar->scan_channel = NULL;
 741                 if (!ar->scan.in_progress) {
 742                         ath10k_warn("no scan requested, ignoring\n");
 743                         break;
 744                 }
 745
 746                 if (ar->scan.is_roc) {
 747                         ath10k_offchan_tx_purge(ar);
 748
 749                         if (!ar->scan.aborting)
 750                                 ieee80211_remain_on_channel_expired(ar->hw);
 751                 } else {
 752                         ieee80211_scan_completed(ar->hw, ar->scan.aborting);
 753                 }
 754
 755                 del_timer(&ar->scan.timeout);
 756                 complete_all(&ar->scan.completed);
 757                 ar->scan.in_progress = false;
 758                 break;
 759         case WMI_SCAN_EVENT_BSS_CHANNEL:
 760                 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_BSS_CHANNEL\n");
 761                 ar->scan_channel = NULL;
 762                 break;
 763         case WMI_SCAN_EVENT_FOREIGN_CHANNEL:
 764                 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_FOREIGN_CHANNEL\n");
 765                 ar->scan_channel = ieee80211_get_channel(ar->hw->wiphy, freq);
 766                 if (ar->scan.in_progress && ar->scan.is_roc &&
 767                     ar->scan.roc_freq == freq) {
 768                         complete(&ar->scan.on_channel);
 769                 }
 770                 break;
 771         case WMI_SCAN_EVENT_DEQUEUED:
 772                 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_DEQUEUED\n");
 773                 break;
 774         case WMI_SCAN_EVENT_PREEMPTED:
 775                 ath10k_dbg(ATH10K_DBG_WMI, "WMI_SCAN_EVENT_PREEMPTED\n");
 776                 break;
 777         case WMI_SCAN_EVENT_START_FAILED:
 778                 ath10k_dbg(ATH10K_DBG_WMI, "WMI_SCAN_EVENT_START_FAILED\n");
 779                 break;
 780         default:
 781                 break;
 782         }
 783
 784         spin_unlock_bh(&ar->data_lock);
 785         return 0;
 786 }
 787
 788 static inline enum ieee80211_band phy_mode_to_band(u32 phy_mode)
 789 {
 790         enum ieee80211_band band;
 791
 792         switch (phy_mode) {
 793         case MODE_11A:
 794         case MODE_11NA_HT20:
 795         case MODE_11NA_HT40:
 796         case MODE_11AC_VHT20:
 797         case MODE_11AC_VHT40:
 798         case MODE_11AC_VHT80:
 799                 band = IEEE80211_BAND_5GHZ;
 800                 break;
 801         case MODE_11G:
 802         case MODE_11B:
 803         case MODE_11GONLY:
 804         case MODE_11NG_HT20:
 805         case MODE_11NG_HT40:
 806         case MODE_11AC_VHT20_2G:
 807         case MODE_11AC_VHT40_2G:
 808         case MODE_11AC_VHT80_2G:
 809         default:
 810                 band = IEEE80211_BAND_2GHZ;
 811         }
 812
 813         return band;
 814 }
 815
 816 static inline u8 get_rate_idx(u32 rate, enum ieee80211_band band)
 817 {
 818         u8 rate_idx = 0;
 819
 820         /* rate in Kbps */
 821         switch (rate) {
 822         case 1000:
 823                 rate_idx = 0;
 824                 break;
 825         case 2000:
 826                 rate_idx = 1;
 827                 break;
 828         case 5500:
 829                 rate_idx = 2;
 830                 break;
 831         case 11000:
 832                 rate_idx = 3;
 833                 break;
 834         case 6000:
 835                 rate_idx = 4;
 836                 break;
 837         case 9000:
 838                 rate_idx = 5;
 839                 break;
 840         case 12000:
 841                 rate_idx = 6;
 842                 break;
 843         case 18000:
 844                 rate_idx = 7;
 845                 break;
 846         case 24000:
 847                 rate_idx = 8;
 848                 break;
 849         case 36000:
 850                 rate_idx = 9;
 851                 break;
 852         case 48000:
 853                 rate_idx = 10;
 854                 break;
 855         case 54000:
 856                 rate_idx = 11;
 857                 break;
 858         default:
 859                 break;
 860         }
 861
 862         if (band == IEEE80211_BAND_5GHZ) {
 863                 if (rate_idx > 3)
 864                         /* Omit CCK rates */
 865                         rate_idx -= 4;
 866                 else
 867                         rate_idx = 0;
 868         }
 869
 870         return rate_idx;
 871 }
 872
 873 static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
 874 {
 875         struct wmi_mgmt_rx_event_v1 *ev_v1;
 876         struct wmi_mgmt_rx_event_v2 *ev_v2;
 877         struct wmi_mgmt_rx_hdr_v1 *ev_hdr;
 878         struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
 879         struct ieee80211_channel *ch;
 880         struct ieee80211_hdr *hdr;
 881         u32 rx_status;
 882         u32 channel;
 883         u32 phy_mode;
 884         u32 snr;
 885         u32 rate;
 886         u32 buf_len;
 887         u16 fc;
 888         int pull_len;
 889
 890         if (test_bit(ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX, ar->fw_features)) {
 891                 ev_v2 = (struct wmi_mgmt_rx_event_v2 *)skb->data;
 892                 ev_hdr = &ev_v2->hdr.v1;
 893                 pull_len = sizeof(*ev_v2);
 894         } else {
 895                 ev_v1 = (struct wmi_mgmt_rx_event_v1 *)skb->data;
 896                 ev_hdr = &ev_v1->hdr;
 897                 pull_len = sizeof(*ev_v1);
 898         }
 899
 900         channel   = __le32_to_cpu(ev_hdr->channel);
 901         buf_len   = __le32_to_cpu(ev_hdr->buf_len);
 902         rx_status = __le32_to_cpu(ev_hdr->status);
 903         snr       = __le32_to_cpu(ev_hdr->snr);
 904         phy_mode  = __le32_to_cpu(ev_hdr->phy_mode);
 905         rate      = __le32_to_cpu(ev_hdr->rate);
 906
 907         memset(status, 0, sizeof(*status));
 908
 909         ath10k_dbg(ATH10K_DBG_MGMT,
 910                    "event mgmt rx status %08x\n", rx_status);
 911
 912         if (test_bit(ATH10K_CAC_RUNNING, &ar->dev_flags)) {
 913                 dev_kfree_skb(skb);
 914                 return 0;
 915         }
 916
 917         if (rx_status & WMI_RX_STATUS_ERR_DECRYPT) {
 918                 dev_kfree_skb(skb);
 919                 return 0;
 920         }
 921
 922         if (rx_status & WMI_RX_STATUS_ERR_KEY_CACHE_MISS) {
 923                 dev_kfree_skb(skb);
 924                 return 0;
 925         }
 926
 927         if (rx_status & WMI_RX_STATUS_ERR_CRC)
 928                 status->flag |= RX_FLAG_FAILED_FCS_CRC;
 929         if (rx_status & WMI_RX_STATUS_ERR_MIC)
 930                 status->flag |= RX_FLAG_MMIC_ERROR;
 931
 932         /* HW can Rx CCK rates on 5GHz. In that case phy_mode is set to
 933          * MODE_11B. This means phy_mode is not a reliable source for the band
 934          * of mgmt rx. */
 935
 936         ch = ar->scan_channel;
 937         if (!ch)
 938                 ch = ar->rx_channel;
 939
 940         if (ch) {
 941                 status->band = ch->band;
 942
 943                 if (phy_mode == MODE_11B &&
 944                     status->band == IEEE80211_BAND_5GHZ)
 945                         ath10k_dbg(ATH10K_DBG_MGMT, "wmi mgmt rx 11b (CCK) on 5GHz\n");
 946         } else {
 947                 ath10k_warn("using (unreliable) phy_mode to extract band for mgmt rx\n");
 948                 status->band = phy_mode_to_band(phy_mode);
 949         }
 950
 951         status->freq = ieee80211_channel_to_frequency(channel, status->band);
 952         status->signal = snr + ATH10K_DEFAULT_NOISE_FLOOR;
 953         status->rate_idx = get_rate_idx(rate, status->band);
 954
 955         skb_pull(skb, pull_len);
 956
 957         hdr = (struct ieee80211_hdr *)skb->data;
 958         fc = le16_to_cpu(hdr->frame_control);
 959
 960         /* FW delivers WEP Shared Auth frame with Protected Bit set and
 961          * encrypted payload. However in case of PMF it delivers decrypted
 962          * frames with Protected Bit set. */
 963         if (ieee80211_has_protected(hdr->frame_control) &&
 964             !ieee80211_is_auth(hdr->frame_control)) {
 965                 status->flag |= RX_FLAG_DECRYPTED | RX_FLAG_IV_STRIPPED |
 966                                 RX_FLAG_MMIC_STRIPPED;
 967                 hdr->frame_control = __cpu_to_le16(fc &
 968                                         ~IEEE80211_FCTL_PROTECTED);
 969         }
 970
 971         ath10k_dbg(ATH10K_DBG_MGMT,
 972                    "event mgmt rx skb %p len %d ftype %02x stype %02x\n",
 973                    skb, skb->len,
 974                    fc & IEEE80211_FCTL_FTYPE, fc & IEEE80211_FCTL_STYPE);
 975
 976         ath10k_dbg(ATH10K_DBG_MGMT,
 977                    "event mgmt rx freq %d band %d snr %d, rate_idx %d\n",
 978                    status->freq, status->band, status->signal,
 979                    status->rate_idx);
 980
 981         /*
 982          * packets from HTC come aligned to 4byte boundaries
 983          * because they can originally come in along with a trailer
 984          */
 985         skb_trim(skb, buf_len);
 986
 987         ieee80211_rx(ar->hw, skb);
 988         return 0;
 989 }
 990
 991 static int freq_to_idx(struct ath10k *ar, int freq)
 992 {
 993         struct ieee80211_supported_band *sband;
 994         int band, ch, idx = 0;
 995
 996         for (band = IEEE80211_BAND_2GHZ; band < IEEE80211_NUM_BANDS; band++) {
 997                 sband = ar->hw->wiphy->bands[band];
 998                 if (!sband)
 999                         continue;
1000
1001                 for (ch = 0; ch < sband->n_channels; ch++, idx++)
1002                         if (sband->channels[ch].center_freq == freq)
1003                                 goto exit;
1004         }
1005
1006 exit:
1007         return idx;
1008 }
1009
1010 static void ath10k_wmi_event_chan_info(struct ath10k *ar, struct sk_buff *skb)
1011 {
1012         struct wmi_chan_info_event *ev;
1013         struct survey_info *survey;
1014         u32 err_code, freq, cmd_flags, noise_floor, rx_clear_count, cycle_count;
1015         int idx;
1016
1017         ev = (struct wmi_chan_info_event *)skb->data;
1018
1019         err_code = __le32_to_cpu(ev->err_code);
1020         freq = __le32_to_cpu(ev->freq);
1021         cmd_flags = __le32_to_cpu(ev->cmd_flags);
1022         noise_floor = __le32_to_cpu(ev->noise_floor);
1023         rx_clear_count = __le32_to_cpu(ev->rx_clear_count);
1024         cycle_count = __le32_to_cpu(ev->cycle_count);
1025
1026         ath10k_dbg(ATH10K_DBG_WMI,
1027                    "chan info err_code %d freq %d cmd_flags %d noise_floor %d rx_clear_count %d cycle_count %d\n",
1028                    err_code, freq, cmd_flags, noise_floor, rx_clear_count,
1029                    cycle_count);
1030
1031         spin_lock_bh(&ar->data_lock);
1032
1033         if (!ar->scan.in_progress) {
1034                 ath10k_warn("chan info event without a scan request?\n");
1035                 goto exit;
1036         }
1037
1038         idx = freq_to_idx(ar, freq);
1039         if (idx >= ARRAY_SIZE(ar->survey)) {
1040                 ath10k_warn("chan info: invalid frequency %d (idx %d out of bounds)\n",
1041                             freq, idx);
1042                 goto exit;
1043         }
1044
1045         if (cmd_flags & WMI_CHAN_INFO_FLAG_COMPLETE) {
1046                 /* During scanning chan info is reported twice for each
1047                  * visited channel. The reported cycle count is global
1048                  * and per-channel cycle count must be calculated */
1049
1050                 cycle_count -= ar->survey_last_cycle_count;
1051                 rx_clear_count -= ar->survey_last_rx_clear_count;
1052
1053                 survey = &ar->survey[idx];
1054                 survey->channel_time = WMI_CHAN_INFO_MSEC(cycle_count);
1055                 survey->channel_time_rx = WMI_CHAN_INFO_MSEC(rx_clear_count);
1056                 survey->noise = noise_floor;
1057                 survey->filled = SURVEY_INFO_CHANNEL_TIME |
1058                                  SURVEY_INFO_CHANNEL_TIME_RX |
1059                                  SURVEY_INFO_NOISE_DBM;
1060         }
1061
1062         ar->survey_last_rx_clear_count = rx_clear_count;
1063         ar->survey_last_cycle_count = cycle_count;
1064
1065 exit:
1066         spin_unlock_bh(&ar->data_lock);
1067 }
1068
1069 static void ath10k_wmi_event_echo(struct ath10k *ar, struct sk_buff *skb)
1070 {
1071         ath10k_dbg(ATH10K_DBG_WMI, "WMI_ECHO_EVENTID\n");
1072 }
1073
1074 static int ath10k_wmi_event_debug_mesg(struct ath10k *ar, struct sk_buff *skb)
1075 {
1076         ath10k_dbg(ATH10K_DBG_WMI, "wmi event debug mesg len %d\n",
1077                    skb->len);
1078
1079         trace_ath10k_wmi_dbglog(skb->data, skb->len);
1080
1081         return 0;
1082 }
1083
1084 static void ath10k_wmi_event_update_stats(struct ath10k *ar,
1085                                           struct sk_buff *skb)
1086 {
1087         struct wmi_stats_event *ev = (struct wmi_stats_event *)skb->data;
1088
1089         ath10k_dbg(ATH10K_DBG_WMI, "WMI_UPDATE_STATS_EVENTID\n");
1090
1091         ath10k_debug_read_target_stats(ar, ev);
1092 }
1093
1094 static void ath10k_wmi_event_vdev_start_resp(struct ath10k *ar,
1095                                              struct sk_buff *skb)
1096 {
1097         struct wmi_vdev_start_response_event *ev;
1098
1099         ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_START_RESP_EVENTID\n");
1100
1101         ev = (struct wmi_vdev_start_response_event *)skb->data;
1102
1103         if (WARN_ON(__le32_to_cpu(ev->status)))
1104                 return;
1105
1106         complete(&ar->vdev_setup_done);
1107 }
1108
1109 static void ath10k_wmi_event_vdev_stopped(struct ath10k *ar,
1110                                           struct sk_buff *skb)
1111 {
1112         ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_STOPPED_EVENTID\n");
1113         complete(&ar->vdev_setup_done);
1114 }
1115
1116 static void ath10k_wmi_event_peer_sta_kickout(struct ath10k *ar,
1117                                               struct sk_buff *skb)
1118 {
1119         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PEER_STA_KICKOUT_EVENTID\n");
1120 }
1121
1122 /*
1123  * FIXME
1124  *
1125  * We don't report to mac80211 sleep state of connected
1126  * stations. Due to this mac80211 can't fill in TIM IE
1127  * correctly.
1128  *
1129  * I know of no way of getting nullfunc frames that contain
1130  * sleep transition from connected stations - these do not
1131  * seem to be sent from the target to the host. There also
1132  * doesn't seem to be a dedicated event for that. So the
1133  * only way left to do this would be to read tim_bitmap
1134  * during SWBA.
1135  *
1136  * We could probably try using tim_bitmap from SWBA to tell
1137  * mac80211 which stations are asleep and which are not. The
1138  * problem here is calling mac80211 functions so many times
1139  * could take too long and make us miss the time to submit
1140  * the beacon to the target.
1141  *
1142  * So as a workaround we try to extend the TIM IE if there
1143  * is unicast buffered for stations with aid > 7 and fill it
1144  * in ourselves.
1145  */
1146 static void ath10k_wmi_update_tim(struct ath10k *ar,
1147                                   struct ath10k_vif *arvif,
1148                                   struct sk_buff *bcn,
1149                                   struct wmi_bcn_info *bcn_info)
1150 {
1151         struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)bcn->data;
1152         struct ieee80211_tim_ie *tim;
1153         u8 *ies, *ie;
1154         u8 ie_len, pvm_len;
1155
1156         /* if next SWBA has no tim_changed the tim_bitmap is garbage.
1157          * we must copy the bitmap upon change and reuse it later */
1158         if (__le32_to_cpu(bcn_info->tim_info.tim_changed)) {
1159                 int i;
1160
1161                 BUILD_BUG_ON(sizeof(arvif->u.ap.tim_bitmap) !=
1162                              sizeof(bcn_info->tim_info.tim_bitmap));
1163
1164                 for (i = 0; i < sizeof(arvif->u.ap.tim_bitmap); i++) {
1165                         __le32 t = bcn_info->tim_info.tim_bitmap[i / 4];
1166                         u32 v = __le32_to_cpu(t);
1167                         arvif->u.ap.tim_bitmap[i] = (v >> ((i % 4) * 8)) & 0xFF;
1168                 }
1169
1170                 /* FW reports either length 0 or 16
1171                  * so we calculate this on our own */
1172                 arvif->u.ap.tim_len = 0;
1173                 for (i = 0; i < sizeof(arvif->u.ap.tim_bitmap); i++)
1174                         if (arvif->u.ap.tim_bitmap[i])
1175                                 arvif->u.ap.tim_len = i;
1176
1177                 arvif->u.ap.tim_len++;
1178         }
1179
1180         ies = bcn->data;
1181         ies += ieee80211_hdrlen(hdr->frame_control);
1182         ies += 12; /* fixed parameters */
1183
1184         ie = (u8 *)cfg80211_find_ie(WLAN_EID_TIM, ies,
1185                                     (u8 *)skb_tail_pointer(bcn) - ies);
1186         if (!ie) {
1187                 if (arvif->vdev_type != WMI_VDEV_TYPE_IBSS)
1188                         ath10k_warn("no tim ie found;\n");
1189                 return;
1190         }
1191
1192         tim = (void *)ie + 2;
1193         ie_len = ie[1];
1194         pvm_len = ie_len - 3; /* exclude dtim count, dtim period, bmap ctl */
1195
1196         if (pvm_len < arvif->u.ap.tim_len) {
1197                 int expand_size = sizeof(arvif->u.ap.tim_bitmap) - pvm_len;
1198                 int move_size = skb_tail_pointer(bcn) - (ie + 2 + ie_len);
1199                 void *next_ie = ie + 2 + ie_len;
1200
1201                 if (skb_put(bcn, expand_size)) {
1202                         memmove(next_ie + expand_size, next_ie, move_size);
1203
1204                         ie[1] += expand_size;
1205                         ie_len += expand_size;
1206                         pvm_len += expand_size;
1207                 } else {
1208                         ath10k_warn("tim expansion failed\n");
1209                 }
1210         }
1211
1212         if (pvm_len > sizeof(arvif->u.ap.tim_bitmap)) {
1213                 ath10k_warn("tim pvm length is too great (%d)\n", pvm_len);
1214                 return;
1215         }
1216
1217         tim->bitmap_ctrl = !!__le32_to_cpu(bcn_info->tim_info.tim_mcast);
1218         memcpy(tim->virtual_map, arvif->u.ap.tim_bitmap, pvm_len);
1219
1220         ath10k_dbg(ATH10K_DBG_MGMT, "dtim %d/%d mcast %d pvmlen %d\n",
1221                    tim->dtim_count, tim->dtim_period,
1222                    tim->bitmap_ctrl, pvm_len);
1223 }
1224
1225 static void ath10k_p2p_fill_noa_ie(u8 *data, u32 len,
1226                                    struct wmi_p2p_noa_info *noa)
1227 {
1228         struct ieee80211_p2p_noa_attr *noa_attr;
1229         u8  ctwindow_oppps = noa->ctwindow_oppps;
1230         u8 ctwindow = ctwindow_oppps >> WMI_P2P_OPPPS_CTWINDOW_OFFSET;
1231         bool oppps = !!(ctwindow_oppps & WMI_P2P_OPPPS_ENABLE_BIT);
1232         __le16 *noa_attr_len;
1233         u16 attr_len;
1234         u8 noa_descriptors = noa->num_descriptors;
1235         int i;
1236
1237         /* P2P IE */
1238         data[0] = WLAN_EID_VENDOR_SPECIFIC;
1239         data[1] = len - 2;
1240         data[2] = (WLAN_OUI_WFA >> 16) & 0xff;
1241         data[3] = (WLAN_OUI_WFA >> 8) & 0xff;
1242         data[4] = (WLAN_OUI_WFA >> 0) & 0xff;
1243         data[5] = WLAN_OUI_TYPE_WFA_P2P;
1244
1245         /* NOA ATTR */
1246         data[6] = IEEE80211_P2P_ATTR_ABSENCE_NOTICE;
1247         noa_attr_len = (__le16 *)&data[7]; /* 2 bytes */
1248         noa_attr = (struct ieee80211_p2p_noa_attr *)&data[9];
1249
1250         noa_attr->index = noa->index;
1251         noa_attr->oppps_ctwindow = ctwindow;
1252         if (oppps)
1253                 noa_attr->oppps_ctwindow |= IEEE80211_P2P_OPPPS_ENABLE_BIT;
1254
1255         for (i = 0; i < noa_descriptors; i++) {
1256                 noa_attr->desc[i].count =
1257                         __le32_to_cpu(noa->descriptors[i].type_count);
1258                 noa_attr->desc[i].duration = noa->descriptors[i].duration;
1259                 noa_attr->desc[i].interval = noa->descriptors[i].interval;
1260                 noa_attr->desc[i].start_time = noa->descriptors[i].start_time;
1261         }
1262
1263         attr_len = 2; /* index + oppps_ctwindow */
1264         attr_len += noa_descriptors * sizeof(struct ieee80211_p2p_noa_desc);
1265         *noa_attr_len = __cpu_to_le16(attr_len);
1266 }
1267
1268 static u32 ath10k_p2p_calc_noa_ie_len(struct wmi_p2p_noa_info *noa)
1269 {
1270         u32 len = 0;
1271         u8 noa_descriptors = noa->num_descriptors;
1272         u8 opp_ps_info = noa->ctwindow_oppps;
1273         bool opps_enabled = !!(opp_ps_info & WMI_P2P_OPPPS_ENABLE_BIT);
1274
1275
1276         if (!noa_descriptors && !opps_enabled)
1277                 return len;
1278
1279         len += 1 + 1 + 4; /* EID + len + OUI */
1280         len += 1 + 2; /* noa attr  + attr len */
1281         len += 1 + 1; /* index + oppps_ctwindow */
1282         len += noa_descriptors * sizeof(struct ieee80211_p2p_noa_desc);
1283
1284         return len;
1285 }
1286
1287 static void ath10k_wmi_update_noa(struct ath10k *ar, struct ath10k_vif *arvif,
1288                                   struct sk_buff *bcn,
1289                                   struct wmi_bcn_info *bcn_info)
1290 {
1291         struct wmi_p2p_noa_info *noa = &bcn_info->p2p_noa_info;
1292         u8 *new_data, *old_data = arvif->u.ap.noa_data;
1293         u32 new_len;
1294
1295         if (arvif->vdev_subtype != WMI_VDEV_SUBTYPE_P2P_GO)
1296                 return;
1297
1298         ath10k_dbg(ATH10K_DBG_MGMT, "noa changed: %d\n", noa->changed);
1299         if (noa->changed & WMI_P2P_NOA_CHANGED_BIT) {
1300                 new_len = ath10k_p2p_calc_noa_ie_len(noa);
1301                 if (!new_len)
1302                         goto cleanup;
1303
1304                 new_data = kmalloc(new_len, GFP_ATOMIC);
1305                 if (!new_data)
1306                         goto cleanup;
1307
1308                 ath10k_p2p_fill_noa_ie(new_data, new_len, noa);
1309
1310                 spin_lock_bh(&ar->data_lock);
1311                 arvif->u.ap.noa_data = new_data;
1312                 arvif->u.ap.noa_len = new_len;
1313                 spin_unlock_bh(&ar->data_lock);
1314                 kfree(old_data);
1315         }
1316
1317         if (arvif->u.ap.noa_data)
1318                 if (!pskb_expand_head(bcn, 0, arvif->u.ap.noa_len, GFP_ATOMIC))
1319                         memcpy(skb_put(bcn, arvif->u.ap.noa_len),
1320                                arvif->u.ap.noa_data,
1321                                arvif->u.ap.noa_len);
1322         return;
1323
1324 cleanup:
1325         spin_lock_bh(&ar->data_lock);
1326         arvif->u.ap.noa_data = NULL;
1327         arvif->u.ap.noa_len = 0;
1328         spin_unlock_bh(&ar->data_lock);
1329         kfree(old_data);
1330 }
1331
1332
1333 static void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb)
1334 {
1335         struct wmi_host_swba_event *ev;
1336         u32 map;
1337         int i = -1;
1338         struct wmi_bcn_info *bcn_info;
1339         struct ath10k_vif *arvif;
1340         struct sk_buff *bcn;
1341         int vdev_id = 0;
1342
1343         ath10k_dbg(ATH10K_DBG_MGMT, "WMI_HOST_SWBA_EVENTID\n");
1344
1345         ev = (struct wmi_host_swba_event *)skb->data;
1346         map = __le32_to_cpu(ev->vdev_map);
1347
1348         ath10k_dbg(ATH10K_DBG_MGMT, "host swba:\n"
1349                    "-vdev map 0x%x\n",
1350                    ev->vdev_map);
1351
1352         for (; map; map >>= 1, vdev_id++) {
1353                 if (!(map & 0x1))
1354                         continue;
1355
1356                 i++;
1357
1358                 if (i >= WMI_MAX_AP_VDEV) {
1359                         ath10k_warn("swba has corrupted vdev map\n");
1360                         break;
1361                 }
1362
1363                 bcn_info = &ev->bcn_info[i];
1364
1365                 ath10k_dbg(ATH10K_DBG_MGMT,
1366                            "-bcn_info[%d]:\n"
1367                            "--tim_len %d\n"
1368                            "--tim_mcast %d\n"
1369                            "--tim_changed %d\n"
1370                            "--tim_num_ps_pending %d\n"
1371                            "--tim_bitmap 0x%08x%08x%08x%08x\n",
1372                            i,
1373                            __le32_to_cpu(bcn_info->tim_info.tim_len),
1374                            __le32_to_cpu(bcn_info->tim_info.tim_mcast),
1375                            __le32_to_cpu(bcn_info->tim_info.tim_changed),
1376                            __le32_to_cpu(bcn_info->tim_info.tim_num_ps_pending),
1377                            __le32_to_cpu(bcn_info->tim_info.tim_bitmap[3]),
1378                            __le32_to_cpu(bcn_info->tim_info.tim_bitmap[2]),
1379                            __le32_to_cpu(bcn_info->tim_info.tim_bitmap[1]),
1380                            __le32_to_cpu(bcn_info->tim_info.tim_bitmap[0]));
1381
1382                 arvif = ath10k_get_arvif(ar, vdev_id);
1383                 if (arvif == NULL) {
1384                         ath10k_warn("no vif for vdev_id %d found\n", vdev_id);
1385                         continue;
1386                 }
1387
1388                 bcn = ieee80211_beacon_get(ar->hw, arvif->vif);
1389                 if (!bcn) {
1390                         ath10k_warn("could not get mac80211 beacon\n");
1391                         continue;
1392                 }
1393
1394                 ath10k_tx_h_seq_no(bcn);
1395                 ath10k_wmi_update_tim(ar, arvif, bcn, bcn_info);
1396                 ath10k_wmi_update_noa(ar, arvif, bcn, bcn_info);
1397
1398                 spin_lock_bh(&ar->data_lock);
1399                 if (arvif->beacon) {
1400                         ath10k_warn("SWBA overrun on vdev %d\n",
1401                                     arvif->vdev_id);
1402                         dev_kfree_skb_any(arvif->beacon);
1403                 }
1404
1405                 arvif->beacon = bcn;
1406
1407                 ath10k_wmi_tx_beacon_nowait(arvif);
1408                 spin_unlock_bh(&ar->data_lock);
1409         }
1410 }
1411
1412 static void ath10k_wmi_event_tbttoffset_update(struct ath10k *ar,
1413                                                struct sk_buff *skb)
1414 {
1415         ath10k_dbg(ATH10K_DBG_WMI, "WMI_TBTTOFFSET_UPDATE_EVENTID\n");
1416 }
1417
1418 static void ath10k_dfs_radar_report(struct ath10k *ar,
1419                                     struct wmi_single_phyerr_rx_event *event,
1420                                     struct phyerr_radar_report *rr,
1421                                     u64 tsf)
1422 {
1423         u32 reg0, reg1, tsf32l;
1424         struct pulse_event pe;
1425         u64 tsf64;
1426         u8 rssi, width;
1427
1428         reg0 = __le32_to_cpu(rr->reg0);
1429         reg1 = __le32_to_cpu(rr->reg1);
1430
1431         ath10k_dbg(ATH10K_DBG_REGULATORY,
1432                    "wmi phyerr radar report chirp %d max_width %d agc_total_gain %d pulse_delta_diff %d\n",
1433                    MS(reg0, RADAR_REPORT_REG0_PULSE_IS_CHIRP),
1434                    MS(reg0, RADAR_REPORT_REG0_PULSE_IS_MAX_WIDTH),
1435                    MS(reg0, RADAR_REPORT_REG0_AGC_TOTAL_GAIN),
1436                    MS(reg0, RADAR_REPORT_REG0_PULSE_DELTA_DIFF));
1437         ath10k_dbg(ATH10K_DBG_REGULATORY,
1438                    "wmi phyerr radar report pulse_delta_pean %d pulse_sidx %d fft_valid %d agc_mb_gain %d subchan_mask %d\n",
1439                    MS(reg0, RADAR_REPORT_REG0_PULSE_DELTA_PEAK),
1440                    MS(reg0, RADAR_REPORT_REG0_PULSE_SIDX),
1441                    MS(reg1, RADAR_REPORT_REG1_PULSE_SRCH_FFT_VALID),
1442                    MS(reg1, RADAR_REPORT_REG1_PULSE_AGC_MB_GAIN),
1443                    MS(reg1, RADAR_REPORT_REG1_PULSE_SUBCHAN_MASK));
1444         ath10k_dbg(ATH10K_DBG_REGULATORY,
1445                    "wmi phyerr radar report pulse_tsf_offset 0x%X pulse_dur: %d\n",
1446                    MS(reg1, RADAR_REPORT_REG1_PULSE_TSF_OFFSET),
1447                    MS(reg1, RADAR_REPORT_REG1_PULSE_DUR));
1448
1449         if (!ar->dfs_detector)
1450                 return;
1451
1452         /* report event to DFS pattern detector */
1453         tsf32l = __le32_to_cpu(event->hdr.tsf_timestamp);
1454         tsf64 = tsf & (~0xFFFFFFFFULL);
1455         tsf64 |= tsf32l;
1456
1457         width = MS(reg1, RADAR_REPORT_REG1_PULSE_DUR);
1458         rssi = event->hdr.rssi_combined;
1459
1460         /* hardware store this as 8 bit signed value,
1461          * set to zero if negative number
1462          */
1463         if (rssi & 0x80)
1464                 rssi = 0;
1465
1466         pe.ts = tsf64;
1467         pe.freq = ar->hw->conf.chandef.chan->center_freq;
1468         pe.width = width;
1469         pe.rssi = rssi;
1470
1471         ath10k_dbg(ATH10K_DBG_REGULATORY,
1472                    "dfs add pulse freq: %d, width: %d, rssi %d, tsf: %llX\n",
1473                    pe.freq, pe.width, pe.rssi, pe.ts);
1474
1475         ATH10K_DFS_STAT_INC(ar, pulses_detected);
1476
1477         if (!ar->dfs_detector->add_pulse(ar->dfs_detector, &pe)) {
1478                 ath10k_dbg(ATH10K_DBG_REGULATORY,
1479                            "dfs no pulse pattern detected, yet\n");
1480                 return;
1481         }
1482
1483         ath10k_dbg(ATH10K_DBG_REGULATORY, "dfs radar detected\n");
1484         ATH10K_DFS_STAT_INC(ar, radar_detected);
1485
1486         /* Control radar events reporting in debugfs file
1487            dfs_block_radar_events */
1488         if (ar->dfs_block_radar_events) {
1489                 ath10k_info("DFS Radar detected, but ignored as requested\n");
1490                 return;
1491         }
1492
1493         ieee80211_radar_detected(ar->hw);
1494 }
1495
1496 static int ath10k_dfs_fft_report(struct ath10k *ar,
1497                                  struct wmi_single_phyerr_rx_event *event,
1498                                  struct phyerr_fft_report *fftr,
1499                                  u64 tsf)
1500 {
1501         u32 reg0, reg1;
1502         u8 rssi, peak_mag;
1503
1504         reg0 = __le32_to_cpu(fftr->reg0);
1505         reg1 = __le32_to_cpu(fftr->reg1);
1506         rssi = event->hdr.rssi_combined;
1507
1508         ath10k_dbg(ATH10K_DBG_REGULATORY,
1509                    "wmi phyerr fft report total_gain_db %d base_pwr_db %d fft_chn_idx %d peak_sidx %d\n",
1510                    MS(reg0, SEARCH_FFT_REPORT_REG0_TOTAL_GAIN_DB),
1511                    MS(reg0, SEARCH_FFT_REPORT_REG0_BASE_PWR_DB),
1512                    MS(reg0, SEARCH_FFT_REPORT_REG0_FFT_CHN_IDX),
1513                    MS(reg0, SEARCH_FFT_REPORT_REG0_PEAK_SIDX));
1514         ath10k_dbg(ATH10K_DBG_REGULATORY,
1515                    "wmi phyerr fft report rel_pwr_db %d avgpwr_db %d peak_mag %d num_store_bin %d\n",
1516                    MS(reg1, SEARCH_FFT_REPORT_REG1_RELPWR_DB),
1517                    MS(reg1, SEARCH_FFT_REPORT_REG1_AVGPWR_DB),
1518                    MS(reg1, SEARCH_FFT_REPORT_REG1_PEAK_MAG),
1519                    MS(reg1, SEARCH_FFT_REPORT_REG1_NUM_STR_BINS_IB));
1520
1521         peak_mag = MS(reg1, SEARCH_FFT_REPORT_REG1_PEAK_MAG);
1522
1523         /* false event detection */
1524         if (rssi == DFS_RSSI_POSSIBLY_FALSE &&
1525             peak_mag < 2 * DFS_PEAK_MAG_THOLD_POSSIBLY_FALSE) {
1526                 ath10k_dbg(ATH10K_DBG_REGULATORY, "dfs false pulse detected\n");
1527                 ATH10K_DFS_STAT_INC(ar, pulses_discarded);
1528                 return -EINVAL;
1529         }
1530
1531         return 0;
1532 }
1533
1534 static void ath10k_wmi_event_dfs(struct ath10k *ar,
1535                                  struct wmi_single_phyerr_rx_event *event,
1536                                  u64 tsf)
1537 {
1538         int buf_len, tlv_len, res, i = 0;
1539         struct phyerr_tlv *tlv;
1540         struct phyerr_radar_report *rr;
1541         struct phyerr_fft_report *fftr;
1542         u8 *tlv_buf;
1543
1544         buf_len = __le32_to_cpu(event->hdr.buf_len);
1545         ath10k_dbg(ATH10K_DBG_REGULATORY,
1546                    "wmi event dfs err_code %d rssi %d tsfl 0x%X tsf64 0x%llX len %d\n",
1547                    event->hdr.phy_err_code, event->hdr.rssi_combined,
1548                    __le32_to_cpu(event->hdr.tsf_timestamp), tsf, buf_len);
1549
1550         /* Skip event if DFS disabled */
1551         if (!config_enabled(CONFIG_ATH10K_DFS_CERTIFIED))
1552                 return;
1553
1554         ATH10K_DFS_STAT_INC(ar, pulses_total);
1555
1556         while (i < buf_len) {
1557                 if (i + sizeof(*tlv) > buf_len) {
1558                         ath10k_warn("too short buf for tlv header (%d)\n", i);
1559                         return;
1560                 }
1561
1562                 tlv = (struct phyerr_tlv *)&event->bufp[i];
1563                 tlv_len = __le16_to_cpu(tlv->len);
1564                 tlv_buf = &event->bufp[i + sizeof(*tlv)];
1565                 ath10k_dbg(ATH10K_DBG_REGULATORY,
1566                            "wmi event dfs tlv_len %d tlv_tag 0x%02X tlv_sig 0x%02X\n",
1567                            tlv_len, tlv->tag, tlv->sig);
1568
1569                 switch (tlv->tag) {
1570                 case PHYERR_TLV_TAG_RADAR_PULSE_SUMMARY:
1571                         if (i + sizeof(*tlv) + sizeof(*rr) > buf_len) {
1572                                 ath10k_warn("too short radar pulse summary (%d)\n",
1573                                             i);
1574                                 return;
1575                         }
1576
1577                         rr = (struct phyerr_radar_report *)tlv_buf;
1578                         ath10k_dfs_radar_report(ar, event, rr, tsf);
1579                         break;
1580                 case PHYERR_TLV_TAG_SEARCH_FFT_REPORT:
1581                         if (i + sizeof(*tlv) + sizeof(*fftr) > buf_len) {
1582                                 ath10k_warn("too short fft report (%d)\n", i);
1583                                 return;
1584                         }
1585
1586                         fftr = (struct phyerr_fft_report *)tlv_buf;
1587                         res = ath10k_dfs_fft_report(ar, event, fftr, tsf);
1588                         if (res)
1589                                 return;
1590                         break;
1591                 }
1592
1593                 i += sizeof(*tlv) + tlv_len;
1594         }
1595 }
1596
1597 static void ath10k_wmi_event_spectral_scan(struct ath10k *ar,
1598                                 struct wmi_single_phyerr_rx_event *event,
1599                                 u64 tsf)
1600 {
1601         ath10k_dbg(ATH10K_DBG_WMI, "wmi event spectral scan\n");
1602 }
1603
1604 static void ath10k_wmi_event_phyerr(struct ath10k *ar, struct sk_buff *skb)
1605 {
1606         struct wmi_comb_phyerr_rx_event *comb_event;
1607         struct wmi_single_phyerr_rx_event *event;
1608         u32 count, i, buf_len, phy_err_code;
1609         u64 tsf;
1610         int left_len = skb->len;
1611
1612         ATH10K_DFS_STAT_INC(ar, phy_errors);
1613
1614         /* Check if combined event available */
1615         if (left_len < sizeof(*comb_event)) {
1616                 ath10k_warn("wmi phyerr combined event wrong len\n");
1617                 return;
1618         }
1619
1620         left_len -= sizeof(*comb_event);
1621
1622         /* Check number of included events */
1623         comb_event = (struct wmi_comb_phyerr_rx_event *)skb->data;
1624         count = __le32_to_cpu(comb_event->hdr.num_phyerr_events);
1625
1626         tsf = __le32_to_cpu(comb_event->hdr.tsf_u32);
1627         tsf <<= 32;
1628         tsf |= __le32_to_cpu(comb_event->hdr.tsf_l32);
1629
1630         ath10k_dbg(ATH10K_DBG_WMI,
1631                    "wmi event phyerr count %d tsf64 0x%llX\n",
1632                    count, tsf);
1633
1634         event = (struct wmi_single_phyerr_rx_event *)comb_event->bufp;
1635         for (i = 0; i < count; i++) {
1636                 /* Check if we can read event header */
1637                 if (left_len < sizeof(*event)) {
1638                         ath10k_warn("single event (%d) wrong head len\n", i);
1639                         return;
1640                 }
1641
1642                 left_len -= sizeof(*event);
1643
1644                 buf_len = __le32_to_cpu(event->hdr.buf_len);
1645                 phy_err_code = event->hdr.phy_err_code;
1646
1647                 if (left_len < buf_len) {
1648                         ath10k_warn("single event (%d) wrong buf len\n", i);
1649                         return;
1650                 }
1651
1652                 left_len -= buf_len;
1653
1654                 switch (phy_err_code) {
1655                 case PHY_ERROR_RADAR:
1656                         ath10k_wmi_event_dfs(ar, event, tsf);
1657                         break;
1658                 case PHY_ERROR_SPECTRAL_SCAN:
1659                         ath10k_wmi_event_spectral_scan(ar, event, tsf);
1660                         break;
1661                 case PHY_ERROR_FALSE_RADAR_EXT:
1662                         ath10k_wmi_event_dfs(ar, event, tsf);
1663                         ath10k_wmi_event_spectral_scan(ar, event, tsf);
1664                         break;
1665                 default:
1666                         break;
1667                 }
1668
1669                 event += sizeof(*event) + buf_len;
1670         }
1671 }
1672
1673 static void ath10k_wmi_event_roam(struct ath10k *ar, struct sk_buff *skb)
1674 {
1675         ath10k_dbg(ATH10K_DBG_WMI, "WMI_ROAM_EVENTID\n");
1676 }
1677
1678 static void ath10k_wmi_event_profile_match(struct ath10k *ar,
1679                                     struct sk_buff *skb)
1680 {
1681         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PROFILE_MATCH\n");
1682 }
1683
1684 static void ath10k_wmi_event_debug_print(struct ath10k *ar,
1685                                          struct sk_buff *skb)
1686 {
1687         char buf[101], c;
1688         int i;
1689
1690         for (i = 0; i < sizeof(buf) - 1; i++) {
1691                 if (i >= skb->len)
1692                         break;
1693
1694                 c = skb->data[i];
1695
1696                 if (c == '\0')
1697                         break;
1698
1699                 if (isascii(c) && isprint(c))
1700                         buf[i] = c;
1701                 else
1702                         buf[i] = '.';
1703         }
1704
1705         if (i == sizeof(buf) - 1)
1706                 ath10k_warn("wmi debug print truncated: %d\n", skb->len);
1707
1708         /* for some reason the debug prints end with \n, remove that */
1709         if (skb->data[i - 1] == '\n')
1710                 i--;
1711
1712         /* the last byte is always reserved for the null character */
1713         buf[i] = '\0';
1714
1715         ath10k_dbg(ATH10K_DBG_WMI, "wmi event debug print '%s'\n", buf);
1716 }
1717
1718 static void ath10k_wmi_event_pdev_qvit(struct ath10k *ar, struct sk_buff *skb)
1719 {
1720         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PDEV_QVIT_EVENTID\n");
1721 }
1722
1723 static void ath10k_wmi_event_wlan_profile_data(struct ath10k *ar,
1724                                                struct sk_buff *skb)
1725 {
1726         ath10k_dbg(ATH10K_DBG_WMI, "WMI_WLAN_PROFILE_DATA_EVENTID\n");
1727 }
1728
1729 static void ath10k_wmi_event_rtt_measurement_report(struct ath10k *ar,
1730                                              struct sk_buff *skb)
1731 {
1732         ath10k_dbg(ATH10K_DBG_WMI, "WMI_RTT_MEASUREMENT_REPORT_EVENTID\n");
1733 }
1734
1735 static void ath10k_wmi_event_tsf_measurement_report(struct ath10k *ar,
1736                                              struct sk_buff *skb)
1737 {
1738         ath10k_dbg(ATH10K_DBG_WMI, "WMI_TSF_MEASUREMENT_REPORT_EVENTID\n");
1739 }
1740
1741 static void ath10k_wmi_event_rtt_error_report(struct ath10k *ar,
1742                                               struct sk_buff *skb)
1743 {
1744         ath10k_dbg(ATH10K_DBG_WMI, "WMI_RTT_ERROR_REPORT_EVENTID\n");
1745 }
1746
1747 static void ath10k_wmi_event_wow_wakeup_host(struct ath10k *ar,
1748                                              struct sk_buff *skb)
1749 {
1750         ath10k_dbg(ATH10K_DBG_WMI, "WMI_WOW_WAKEUP_HOST_EVENTID\n");
1751 }
1752
1753 static void ath10k_wmi_event_dcs_interference(struct ath10k *ar,
1754                                               struct sk_buff *skb)
1755 {
1756         ath10k_dbg(ATH10K_DBG_WMI, "WMI_DCS_INTERFERENCE_EVENTID\n");
1757 }
1758
1759 static void ath10k_wmi_event_pdev_tpc_config(struct ath10k *ar,
1760                                              struct sk_buff *skb)
1761 {
1762         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PDEV_TPC_CONFIG_EVENTID\n");
1763 }
1764
1765 static void ath10k_wmi_event_pdev_ftm_intg(struct ath10k *ar,
1766                                            struct sk_buff *skb)
1767 {
1768         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PDEV_FTM_INTG_EVENTID\n");
1769 }
1770
1771 static void ath10k_wmi_event_gtk_offload_status(struct ath10k *ar,
1772                                          struct sk_buff *skb)
1773 {
1774         ath10k_dbg(ATH10K_DBG_WMI, "WMI_GTK_OFFLOAD_STATUS_EVENTID\n");
1775 }
1776
1777 static void ath10k_wmi_event_gtk_rekey_fail(struct ath10k *ar,
1778                                             struct sk_buff *skb)
1779 {
1780         ath10k_dbg(ATH10K_DBG_WMI, "WMI_GTK_REKEY_FAIL_EVENTID\n");
1781 }
1782
1783 static void ath10k_wmi_event_delba_complete(struct ath10k *ar,
1784                                             struct sk_buff *skb)
1785 {
1786         ath10k_dbg(ATH10K_DBG_WMI, "WMI_TX_DELBA_COMPLETE_EVENTID\n");
1787 }
1788
1789 static void ath10k_wmi_event_addba_complete(struct ath10k *ar,
1790                                             struct sk_buff *skb)
1791 {
1792         ath10k_dbg(ATH10K_DBG_WMI, "WMI_TX_ADDBA_COMPLETE_EVENTID\n");
1793 }
1794
1795 static void ath10k_wmi_event_vdev_install_key_complete(struct ath10k *ar,
1796                                                 struct sk_buff *skb)
1797 {
1798         ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID\n");
1799 }
1800
1801 static void ath10k_wmi_event_inst_rssi_stats(struct ath10k *ar,
1802                                              struct sk_buff *skb)
1803 {
1804         ath10k_dbg(ATH10K_DBG_WMI, "WMI_INST_RSSI_STATS_EVENTID\n");
1805 }
1806
1807 static void ath10k_wmi_event_vdev_standby_req(struct ath10k *ar,
1808                                               struct sk_buff *skb)
1809 {
1810         ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_STANDBY_REQ_EVENTID\n");
1811 }
1812
1813 static void ath10k_wmi_event_vdev_resume_req(struct ath10k *ar,
1814                                              struct sk_buff *skb)
1815 {
1816         ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_RESUME_REQ_EVENTID\n");
1817 }
1818
1819 static int ath10k_wmi_alloc_host_mem(struct ath10k *ar, u32 req_id,
1820                                       u32 num_units, u32 unit_len)
1821 {
1822         dma_addr_t paddr;
1823         u32 pool_size;
1824         int idx = ar->wmi.num_mem_chunks;
1825
1826         pool_size = num_units * round_up(unit_len, 4);
1827
1828         if (!pool_size)
1829                 return -EINVAL;
1830
1831         ar->wmi.mem_chunks[idx].vaddr = dma_alloc_coherent(ar->dev,
1832                                                            pool_size,
1833                                                            &paddr,
1834                                                            GFP_ATOMIC);
1835         if (!ar->wmi.mem_chunks[idx].vaddr) {
1836                 ath10k_warn("failed to allocate memory chunk\n");
1837                 return -ENOMEM;
1838         }
1839
1840         memset(ar->wmi.mem_chunks[idx].vaddr, 0, pool_size);
1841
1842         ar->wmi.mem_chunks[idx].paddr = paddr;
1843         ar->wmi.mem_chunks[idx].len = pool_size;
1844         ar->wmi.mem_chunks[idx].req_id = req_id;
1845         ar->wmi.num_mem_chunks++;
1846
1847         return 0;
1848 }
1849
1850 static void ath10k_wmi_service_ready_event_rx(struct ath10k *ar,
1851                                               struct sk_buff *skb)
1852 {
1853         struct wmi_service_ready_event *ev = (void *)skb->data;
1854
1855         if (skb->len < sizeof(*ev)) {
1856                 ath10k_warn("Service ready event was %d B but expected %zu B. Wrong firmware version?\n",
1857                             skb->len, sizeof(*ev));
1858                 return;
1859         }
1860
1861         ar->hw_min_tx_power = __le32_to_cpu(ev->hw_min_tx_power);
1862         ar->hw_max_tx_power = __le32_to_cpu(ev->hw_max_tx_power);
1863         ar->ht_cap_info = __le32_to_cpu(ev->ht_cap_info);
1864         ar->vht_cap_info = __le32_to_cpu(ev->vht_cap_info);
1865         ar->fw_version_major =
1866                 (__le32_to_cpu(ev->sw_version) & 0xff000000) >> 24;
1867         ar->fw_version_minor = (__le32_to_cpu(ev->sw_version) & 0x00ffffff);
1868         ar->fw_version_release =
1869                 (__le32_to_cpu(ev->sw_version_1) & 0xffff0000) >> 16;
1870         ar->fw_version_build = (__le32_to_cpu(ev->sw_version_1) & 0x0000ffff);
1871         ar->phy_capability = __le32_to_cpu(ev->phy_capability);
1872         ar->num_rf_chains = __le32_to_cpu(ev->num_rf_chains);
1873
1874         /* only manually set fw features when not using FW IE format */
1875         if (ar->fw_api == 1 && ar->fw_version_build > 636)
1876                 set_bit(ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX, ar->fw_features);
1877
1878         if (ar->num_rf_chains > WMI_MAX_SPATIAL_STREAM) {
1879                 ath10k_warn("hardware advertises support for more spatial streams than it should (%d > %d)\n",
1880                             ar->num_rf_chains, WMI_MAX_SPATIAL_STREAM);
1881                 ar->num_rf_chains = WMI_MAX_SPATIAL_STREAM;
1882         }
1883
1884         ar->ath_common.regulatory.current_rd =
1885                 __le32_to_cpu(ev->hal_reg_capabilities.eeprom_rd);
1886
1887         ath10k_debug_read_service_map(ar, ev->wmi_service_bitmap,
1888                                       sizeof(ev->wmi_service_bitmap));
1889
1890         if (strlen(ar->hw->wiphy->fw_version) == 0) {
1891                 snprintf(ar->hw->wiphy->fw_version,
1892                          sizeof(ar->hw->wiphy->fw_version),
1893                          "%u.%u.%u.%u",
1894                          ar->fw_version_major,
1895                          ar->fw_version_minor,
1896                          ar->fw_version_release,
1897                          ar->fw_version_build);
1898         }
1899
1900         /* FIXME: it probably should be better to support this */
1901         if (__le32_to_cpu(ev->num_mem_reqs) > 0) {
1902                 ath10k_warn("target requested %d memory chunks; ignoring\n",
1903                             __le32_to_cpu(ev->num_mem_reqs));
1904         }
1905
1906         ath10k_dbg(ATH10K_DBG_WMI,
1907                    "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",
1908                    __le32_to_cpu(ev->sw_version),
1909                    __le32_to_cpu(ev->sw_version_1),
1910                    __le32_to_cpu(ev->abi_version),
1911                    __le32_to_cpu(ev->phy_capability),
1912                    __le32_to_cpu(ev->ht_cap_info),
1913                    __le32_to_cpu(ev->vht_cap_info),
1914                    __le32_to_cpu(ev->vht_supp_mcs),
1915                    __le32_to_cpu(ev->sys_cap_info),
1916                    __le32_to_cpu(ev->num_mem_reqs),
1917                    __le32_to_cpu(ev->num_rf_chains));
1918
1919         complete(&ar->wmi.service_ready);
1920 }
1921
1922 static void ath10k_wmi_10x_service_ready_event_rx(struct ath10k *ar,
1923                                                   struct sk_buff *skb)
1924 {
1925         u32 num_units, req_id, unit_size, num_mem_reqs, num_unit_info, i;
1926         int ret;
1927         struct wmi_service_ready_event_10x *ev = (void *)skb->data;
1928
1929         if (skb->len < sizeof(*ev)) {
1930                 ath10k_warn("Service ready event was %d B but expected %zu B. Wrong firmware version?\n",
1931                             skb->len, sizeof(*ev));
1932                 return;
1933         }
1934
1935         ar->hw_min_tx_power = __le32_to_cpu(ev->hw_min_tx_power);
1936         ar->hw_max_tx_power = __le32_to_cpu(ev->hw_max_tx_power);
1937         ar->ht_cap_info = __le32_to_cpu(ev->ht_cap_info);
1938         ar->vht_cap_info = __le32_to_cpu(ev->vht_cap_info);
1939         ar->fw_version_major =
1940                 (__le32_to_cpu(ev->sw_version) & 0xff000000) >> 24;
1941         ar->fw_version_minor = (__le32_to_cpu(ev->sw_version) & 0x00ffffff);
1942         ar->phy_capability = __le32_to_cpu(ev->phy_capability);
1943         ar->num_rf_chains = __le32_to_cpu(ev->num_rf_chains);
1944
1945         if (ar->num_rf_chains > WMI_MAX_SPATIAL_STREAM) {
1946                 ath10k_warn("hardware advertises support for more spatial streams than it should (%d > %d)\n",
1947                             ar->num_rf_chains, WMI_MAX_SPATIAL_STREAM);
1948                 ar->num_rf_chains = WMI_MAX_SPATIAL_STREAM;
1949         }
1950
1951         ar->ath_common.regulatory.current_rd =
1952                 __le32_to_cpu(ev->hal_reg_capabilities.eeprom_rd);
1953
1954         ath10k_debug_read_service_map(ar, ev->wmi_service_bitmap,
1955                                       sizeof(ev->wmi_service_bitmap));
1956
1957         if (strlen(ar->hw->wiphy->fw_version) == 0) {
1958                 snprintf(ar->hw->wiphy->fw_version,
1959                          sizeof(ar->hw->wiphy->fw_version),
1960                          "%u.%u",
1961                          ar->fw_version_major,
1962                          ar->fw_version_minor);
1963         }
1964
1965         num_mem_reqs = __le32_to_cpu(ev->num_mem_reqs);
1966
1967         if (num_mem_reqs > ATH10K_MAX_MEM_REQS) {
1968                 ath10k_warn("requested memory chunks number (%d) exceeds the limit\n",
1969                             num_mem_reqs);
1970                 return;
1971         }
1972
1973         if (!num_mem_reqs)
1974                 goto exit;
1975
1976         ath10k_dbg(ATH10K_DBG_WMI, "firmware has requested %d memory chunks\n",
1977                    num_mem_reqs);
1978
1979         for (i = 0; i < num_mem_reqs; ++i) {
1980                 req_id = __le32_to_cpu(ev->mem_reqs[i].req_id);
1981                 num_units = __le32_to_cpu(ev->mem_reqs[i].num_units);
1982                 unit_size = __le32_to_cpu(ev->mem_reqs[i].unit_size);
1983                 num_unit_info = __le32_to_cpu(ev->mem_reqs[i].num_unit_info);
1984
1985                 if (num_unit_info & NUM_UNITS_IS_NUM_PEERS)
1986                         /* number of units to allocate is number of
1987                          * peers, 1 extra for self peer on target */
1988                         /* this needs to be tied, host and target
1989                          * can get out of sync */
1990                         num_units = TARGET_10X_NUM_PEERS + 1;
1991                 else if (num_unit_info & NUM_UNITS_IS_NUM_VDEVS)
1992                         num_units = TARGET_10X_NUM_VDEVS + 1;
1993
1994                 ath10k_dbg(ATH10K_DBG_WMI,
1995                            "wmi mem_req_id %d num_units %d num_unit_info %d unit size %d actual units %d\n",
1996                            req_id,
1997                            __le32_to_cpu(ev->mem_reqs[i].num_units),
1998                            num_unit_info,
1999                            unit_size,
2000                            num_units);
2001
2002                 ret = ath10k_wmi_alloc_host_mem(ar, req_id, num_units,
2003                                                 unit_size);
2004                 if (ret)
2005                         return;
2006         }
2007
2008 exit:
2009         ath10k_dbg(ATH10K_DBG_WMI,
2010                    "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",
2011                    __le32_to_cpu(ev->sw_version),
2012                    __le32_to_cpu(ev->abi_version),
2013                    __le32_to_cpu(ev->phy_capability),
2014                    __le32_to_cpu(ev->ht_cap_info),
2015                    __le32_to_cpu(ev->vht_cap_info),
2016                    __le32_to_cpu(ev->vht_supp_mcs),
2017                    __le32_to_cpu(ev->sys_cap_info),
2018                    __le32_to_cpu(ev->num_mem_reqs),
2019                    __le32_to_cpu(ev->num_rf_chains));
2020
2021         complete(&ar->wmi.service_ready);
2022 }
2023
2024 static int ath10k_wmi_ready_event_rx(struct ath10k *ar, struct sk_buff *skb)
2025 {
2026         struct wmi_ready_event *ev = (struct wmi_ready_event *)skb->data;
2027
2028         if (WARN_ON(skb->len < sizeof(*ev)))
2029                 return -EINVAL;
2030
2031         memcpy(ar->mac_addr, ev->mac_addr.addr, ETH_ALEN);
2032
2033         ath10k_dbg(ATH10K_DBG_WMI,
2034                    "wmi event ready sw_version %u abi_version %u mac_addr %pM status %d\n",
2035                    __le32_to_cpu(ev->sw_version),
2036                    __le32_to_cpu(ev->abi_version),
2037                    ev->mac_addr.addr,
2038                    __le32_to_cpu(ev->status));
2039
2040         complete(&ar->wmi.unified_ready);
2041         return 0;
2042 }
2043
2044 static void ath10k_wmi_main_process_rx(struct ath10k *ar, struct sk_buff *skb)
2045 {
2046         struct wmi_cmd_hdr *cmd_hdr;
2047         enum wmi_event_id id;
2048         u16 len;
2049
2050         cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
2051         id = MS(__le32_to_cpu(cmd_hdr->cmd_id), WMI_CMD_HDR_CMD_ID);
2052
2053         if (skb_pull(skb, sizeof(struct wmi_cmd_hdr)) == NULL)
2054                 return;
2055
2056         len = skb->len;
2057
2058         trace_ath10k_wmi_event(id, skb->data, skb->len);
2059
2060         switch (id) {
2061         case WMI_MGMT_RX_EVENTID:
2062                 ath10k_wmi_event_mgmt_rx(ar, skb);
2063                 /* mgmt_rx() owns the skb now! */
2064                 return;
2065         case WMI_SCAN_EVENTID:
2066                 ath10k_wmi_event_scan(ar, skb);
2067                 break;
2068         case WMI_CHAN_INFO_EVENTID:
2069                 ath10k_wmi_event_chan_info(ar, skb);
2070                 break;
2071         case WMI_ECHO_EVENTID:
2072                 ath10k_wmi_event_echo(ar, skb);
2073                 break;
2074         case WMI_DEBUG_MESG_EVENTID:
2075                 ath10k_wmi_event_debug_mesg(ar, skb);
2076                 break;
2077         case WMI_UPDATE_STATS_EVENTID:
2078                 ath10k_wmi_event_update_stats(ar, skb);
2079                 break;
2080         case WMI_VDEV_START_RESP_EVENTID:
2081                 ath10k_wmi_event_vdev_start_resp(ar, skb);
2082                 break;
2083         case WMI_VDEV_STOPPED_EVENTID:
2084                 ath10k_wmi_event_vdev_stopped(ar, skb);
2085                 break;
2086         case WMI_PEER_STA_KICKOUT_EVENTID:
2087                 ath10k_wmi_event_peer_sta_kickout(ar, skb);
2088                 break;
2089         case WMI_HOST_SWBA_EVENTID:
2090                 ath10k_wmi_event_host_swba(ar, skb);
2091                 break;
2092         case WMI_TBTTOFFSET_UPDATE_EVENTID:
2093                 ath10k_wmi_event_tbttoffset_update(ar, skb);
2094                 break;
2095         case WMI_PHYERR_EVENTID:
2096                 ath10k_wmi_event_phyerr(ar, skb);
2097                 break;
2098         case WMI_ROAM_EVENTID:
2099                 ath10k_wmi_event_roam(ar, skb);
2100                 break;
2101         case WMI_PROFILE_MATCH:
2102                 ath10k_wmi_event_profile_match(ar, skb);
2103                 break;
2104         case WMI_DEBUG_PRINT_EVENTID:
2105                 ath10k_wmi_event_debug_print(ar, skb);
2106                 break;
2107         case WMI_PDEV_QVIT_EVENTID:
2108                 ath10k_wmi_event_pdev_qvit(ar, skb);
2109                 break;
2110         case WMI_WLAN_PROFILE_DATA_EVENTID:
2111                 ath10k_wmi_event_wlan_profile_data(ar, skb);
2112                 break;
2113         case WMI_RTT_MEASUREMENT_REPORT_EVENTID:
2114                 ath10k_wmi_event_rtt_measurement_report(ar, skb);
2115                 break;
2116         case WMI_TSF_MEASUREMENT_REPORT_EVENTID:
2117                 ath10k_wmi_event_tsf_measurement_report(ar, skb);
2118                 break;
2119         case WMI_RTT_ERROR_REPORT_EVENTID:
2120                 ath10k_wmi_event_rtt_error_report(ar, skb);
2121                 break;
2122         case WMI_WOW_WAKEUP_HOST_EVENTID:
2123                 ath10k_wmi_event_wow_wakeup_host(ar, skb);
2124                 break;
2125         case WMI_DCS_INTERFERENCE_EVENTID:
2126                 ath10k_wmi_event_dcs_interference(ar, skb);
2127                 break;
2128         case WMI_PDEV_TPC_CONFIG_EVENTID:
2129                 ath10k_wmi_event_pdev_tpc_config(ar, skb);
2130                 break;
2131         case WMI_PDEV_FTM_INTG_EVENTID:
2132                 ath10k_wmi_event_pdev_ftm_intg(ar, skb);
2133                 break;
2134         case WMI_GTK_OFFLOAD_STATUS_EVENTID:
2135                 ath10k_wmi_event_gtk_offload_status(ar, skb);
2136                 break;
2137         case WMI_GTK_REKEY_FAIL_EVENTID:
2138                 ath10k_wmi_event_gtk_rekey_fail(ar, skb);
2139                 break;
2140         case WMI_TX_DELBA_COMPLETE_EVENTID:
2141                 ath10k_wmi_event_delba_complete(ar, skb);
2142                 break;
2143         case WMI_TX_ADDBA_COMPLETE_EVENTID:
2144                 ath10k_wmi_event_addba_complete(ar, skb);
2145                 break;
2146         case WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID:
2147                 ath10k_wmi_event_vdev_install_key_complete(ar, skb);
2148                 break;
2149         case WMI_SERVICE_READY_EVENTID:
2150                 ath10k_wmi_service_ready_event_rx(ar, skb);
2151                 break;
2152         case WMI_READY_EVENTID:
2153                 ath10k_wmi_ready_event_rx(ar, skb);
2154                 break;
2155         default:
2156                 ath10k_warn("Unknown eventid: %d\n", id);
2157                 break;
2158         }
2159
2160         dev_kfree_skb(skb);
2161 }
2162
2163 static void ath10k_wmi_10x_process_rx(struct ath10k *ar, struct sk_buff *skb)
2164 {
2165         struct wmi_cmd_hdr *cmd_hdr;
2166         enum wmi_10x_event_id id;
2167         u16 len;
2168
2169         cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
2170         id = MS(__le32_to_cpu(cmd_hdr->cmd_id), WMI_CMD_HDR_CMD_ID);
2171
2172         if (skb_pull(skb, sizeof(struct wmi_cmd_hdr)) == NULL)
2173                 return;
2174
2175         len = skb->len;
2176
2177         trace_ath10k_wmi_event(id, skb->data, skb->len);
2178
2179         switch (id) {
2180         case WMI_10X_MGMT_RX_EVENTID:
2181                 ath10k_wmi_event_mgmt_rx(ar, skb);
2182                 /* mgmt_rx() owns the skb now! */
2183                 return;
2184         case WMI_10X_SCAN_EVENTID:
2185                 ath10k_wmi_event_scan(ar, skb);
2186                 break;
2187         case WMI_10X_CHAN_INFO_EVENTID:
2188                 ath10k_wmi_event_chan_info(ar, skb);
2189                 break;
2190         case WMI_10X_ECHO_EVENTID:
2191                 ath10k_wmi_event_echo(ar, skb);
2192                 break;
2193         case WMI_10X_DEBUG_MESG_EVENTID:
2194                 ath10k_wmi_event_debug_mesg(ar, skb);
2195                 break;
2196         case WMI_10X_UPDATE_STATS_EVENTID:
2197                 ath10k_wmi_event_update_stats(ar, skb);
2198                 break;
2199         case WMI_10X_VDEV_START_RESP_EVENTID:
2200                 ath10k_wmi_event_vdev_start_resp(ar, skb);
2201                 break;
2202         case WMI_10X_VDEV_STOPPED_EVENTID:
2203                 ath10k_wmi_event_vdev_stopped(ar, skb);
2204                 break;
2205         case WMI_10X_PEER_STA_KICKOUT_EVENTID:
2206                 ath10k_wmi_event_peer_sta_kickout(ar, skb);
2207                 break;
2208         case WMI_10X_HOST_SWBA_EVENTID:
2209                 ath10k_wmi_event_host_swba(ar, skb);
2210                 break;
2211         case WMI_10X_TBTTOFFSET_UPDATE_EVENTID:
2212                 ath10k_wmi_event_tbttoffset_update(ar, skb);
2213                 break;
2214         case WMI_10X_PHYERR_EVENTID:
2215                 ath10k_wmi_event_phyerr(ar, skb);
2216                 break;
2217         case WMI_10X_ROAM_EVENTID:
2218                 ath10k_wmi_event_roam(ar, skb);
2219                 break;
2220         case WMI_10X_PROFILE_MATCH:
2221                 ath10k_wmi_event_profile_match(ar, skb);
2222                 break;
2223         case WMI_10X_DEBUG_PRINT_EVENTID:
2224                 ath10k_wmi_event_debug_print(ar, skb);
2225                 break;
2226         case WMI_10X_PDEV_QVIT_EVENTID:
2227                 ath10k_wmi_event_pdev_qvit(ar, skb);
2228                 break;
2229         case WMI_10X_WLAN_PROFILE_DATA_EVENTID:
2230                 ath10k_wmi_event_wlan_profile_data(ar, skb);
2231                 break;
2232         case WMI_10X_RTT_MEASUREMENT_REPORT_EVENTID:
2233                 ath10k_wmi_event_rtt_measurement_report(ar, skb);
2234                 break;
2235         case WMI_10X_TSF_MEASUREMENT_REPORT_EVENTID:
2236                 ath10k_wmi_event_tsf_measurement_report(ar, skb);
2237                 break;
2238         case WMI_10X_RTT_ERROR_REPORT_EVENTID:
2239                 ath10k_wmi_event_rtt_error_report(ar, skb);
2240                 break;
2241         case WMI_10X_WOW_WAKEUP_HOST_EVENTID:
2242                 ath10k_wmi_event_wow_wakeup_host(ar, skb);
2243                 break;
2244         case WMI_10X_DCS_INTERFERENCE_EVENTID:
2245                 ath10k_wmi_event_dcs_interference(ar, skb);
2246                 break;
2247         case WMI_10X_PDEV_TPC_CONFIG_EVENTID:
2248                 ath10k_wmi_event_pdev_tpc_config(ar, skb);
2249                 break;
2250         case WMI_10X_INST_RSSI_STATS_EVENTID:
2251                 ath10k_wmi_event_inst_rssi_stats(ar, skb);
2252                 break;
2253         case WMI_10X_VDEV_STANDBY_REQ_EVENTID:
2254                 ath10k_wmi_event_vdev_standby_req(ar, skb);
2255                 break;
2256         case WMI_10X_VDEV_RESUME_REQ_EVENTID:
2257                 ath10k_wmi_event_vdev_resume_req(ar, skb);
2258                 break;
2259         case WMI_10X_SERVICE_READY_EVENTID:
2260                 ath10k_wmi_10x_service_ready_event_rx(ar, skb);
2261                 break;
2262         case WMI_10X_READY_EVENTID:
2263                 ath10k_wmi_ready_event_rx(ar, skb);
2264                 break;
2265         default:
2266                 ath10k_warn("Unknown eventid: %d\n", id);
2267                 break;
2268         }
2269
2270         dev_kfree_skb(skb);
2271 }
2272
2273
2274 static void ath10k_wmi_process_rx(struct ath10k *ar, struct sk_buff *skb)
2275 {
2276         if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features))
2277                 ath10k_wmi_10x_process_rx(ar, skb);
2278         else
2279                 ath10k_wmi_main_process_rx(ar, skb);
2280 }
2281
2282 /* WMI Initialization functions */
2283 int ath10k_wmi_attach(struct ath10k *ar)
2284 {
2285         if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) {
2286                 ar->wmi.cmd = &wmi_10x_cmd_map;
2287                 ar->wmi.vdev_param = &wmi_10x_vdev_param_map;
2288                 ar->wmi.pdev_param = &wmi_10x_pdev_param_map;
2289         } else {
2290                 ar->wmi.cmd = &wmi_cmd_map;
2291                 ar->wmi.vdev_param = &wmi_vdev_param_map;
2292                 ar->wmi.pdev_param = &wmi_pdev_param_map;
2293         }
2294
2295         init_completion(&ar->wmi.service_ready);
2296         init_completion(&ar->wmi.unified_ready);
2297         init_waitqueue_head(&ar->wmi.tx_credits_wq);
2298
2299         return 0;
2300 }
2301
2302 void ath10k_wmi_detach(struct ath10k *ar)
2303 {
2304         int i;
2305
2306         /* free the host memory chunks requested by firmware */
2307         for (i = 0; i < ar->wmi.num_mem_chunks; i++) {
2308                 dma_free_coherent(ar->dev,
2309                                   ar->wmi.mem_chunks[i].len,
2310                                   ar->wmi.mem_chunks[i].vaddr,
2311                                   ar->wmi.mem_chunks[i].paddr);
2312         }
2313
2314         ar->wmi.num_mem_chunks = 0;
2315 }
2316
2317 int ath10k_wmi_connect_htc_service(struct ath10k *ar)
2318 {
2319         int status;
2320         struct ath10k_htc_svc_conn_req conn_req;
2321         struct ath10k_htc_svc_conn_resp conn_resp;
2322
2323         memset(&conn_req, 0, sizeof(conn_req));
2324         memset(&conn_resp, 0, sizeof(conn_resp));
2325
2326         /* these fields are the same for all service endpoints */
2327         conn_req.ep_ops.ep_tx_complete = ath10k_wmi_htc_tx_complete;
2328         conn_req.ep_ops.ep_rx_complete = ath10k_wmi_process_rx;
2329         conn_req.ep_ops.ep_tx_credits = ath10k_wmi_op_ep_tx_credits;
2330
2331         /* connect to control service */
2332         conn_req.service_id = ATH10K_HTC_SVC_ID_WMI_CONTROL;
2333
2334         status = ath10k_htc_connect_service(&ar->htc, &conn_req, &conn_resp);
2335         if (status) {
2336                 ath10k_warn("failed to connect to WMI CONTROL service status: %d\n",
2337                             status);
2338                 return status;
2339         }
2340
2341         ar->wmi.eid = conn_resp.eid;
2342         return 0;
2343 }
2344
2345 int ath10k_wmi_pdev_set_regdomain(struct ath10k *ar, u16 rd, u16 rd2g,
2346                                   u16 rd5g, u16 ctl2g, u16 ctl5g)
2347 {
2348         struct wmi_pdev_set_regdomain_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_pdev_set_regdomain_cmd *)skb->data;
2356         cmd->reg_domain = __cpu_to_le32(rd);
2357         cmd->reg_domain_2G = __cpu_to_le32(rd2g);
2358         cmd->reg_domain_5G = __cpu_to_le32(rd5g);
2359         cmd->conformance_test_limit_2G = __cpu_to_le32(ctl2g);
2360         cmd->conformance_test_limit_5G = __cpu_to_le32(ctl5g);
2361
2362         ath10k_dbg(ATH10K_DBG_WMI,
2363                    "wmi pdev regdomain rd %x rd2g %x rd5g %x ctl2g %x ctl5g %x\n",
2364                    rd, rd2g, rd5g, ctl2g, ctl5g);
2365
2366         return ath10k_wmi_cmd_send(ar, skb,
2367                                    ar->wmi.cmd->pdev_set_regdomain_cmdid);
2368 }
2369
2370 int ath10k_wmi_pdev_set_channel(struct ath10k *ar,
2371                                 const struct wmi_channel_arg *arg)
2372 {
2373         struct wmi_set_channel_cmd *cmd;
2374         struct sk_buff *skb;
2375         u32 ch_flags = 0;
2376
2377         if (arg->passive)
2378                 return -EINVAL;
2379
2380         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2381         if (!skb)
2382                 return -ENOMEM;
2383
2384         if (arg->chan_radar)
2385                 ch_flags |= WMI_CHAN_FLAG_DFS;
2386
2387         cmd = (struct wmi_set_channel_cmd *)skb->data;
2388         cmd->chan.mhz               = __cpu_to_le32(arg->freq);
2389         cmd->chan.band_center_freq1 = __cpu_to_le32(arg->freq);
2390         cmd->chan.mode              = arg->mode;
2391         cmd->chan.flags            |= __cpu_to_le32(ch_flags);
2392         cmd->chan.min_power         = arg->min_power;
2393         cmd->chan.max_power         = arg->max_power;
2394         cmd->chan.reg_power         = arg->max_reg_power;
2395         cmd->chan.reg_classid       = arg->reg_class_id;
2396         cmd->chan.antenna_max       = arg->max_antenna_gain;
2397
2398         ath10k_dbg(ATH10K_DBG_WMI,
2399                    "wmi set channel mode %d freq %d\n",
2400                    arg->mode, arg->freq);
2401
2402         return ath10k_wmi_cmd_send(ar, skb,
2403                                    ar->wmi.cmd->pdev_set_channel_cmdid);
2404 }
2405
2406 int ath10k_wmi_pdev_suspend_target(struct ath10k *ar)
2407 {
2408         struct wmi_pdev_suspend_cmd *cmd;
2409         struct sk_buff *skb;
2410
2411         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2412         if (!skb)
2413                 return -ENOMEM;
2414
2415         cmd = (struct wmi_pdev_suspend_cmd *)skb->data;
2416         cmd->suspend_opt = WMI_PDEV_SUSPEND;
2417
2418         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->pdev_suspend_cmdid);
2419 }
2420
2421 int ath10k_wmi_pdev_resume_target(struct ath10k *ar)
2422 {
2423         struct sk_buff *skb;
2424
2425         skb = ath10k_wmi_alloc_skb(0);
2426         if (skb == NULL)
2427                 return -ENOMEM;
2428
2429         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->pdev_resume_cmdid);
2430 }
2431
2432 int ath10k_wmi_pdev_set_param(struct ath10k *ar, u32 id, u32 value)
2433 {
2434         struct wmi_pdev_set_param_cmd *cmd;
2435         struct sk_buff *skb;
2436
2437         if (id == WMI_PDEV_PARAM_UNSUPPORTED) {
2438                 ath10k_warn("pdev param %d not supported by firmware\n", id);
2439                 return -EOPNOTSUPP;
2440         }
2441
2442         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2443         if (!skb)
2444                 return -ENOMEM;
2445
2446         cmd = (struct wmi_pdev_set_param_cmd *)skb->data;
2447         cmd->param_id    = __cpu_to_le32(id);
2448         cmd->param_value = __cpu_to_le32(value);
2449
2450         ath10k_dbg(ATH10K_DBG_WMI, "wmi pdev set param %d value %d\n",
2451                    id, value);
2452         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->pdev_set_param_cmdid);
2453 }
2454
2455 static int ath10k_wmi_main_cmd_init(struct ath10k *ar)
2456 {
2457         struct wmi_init_cmd *cmd;
2458         struct sk_buff *buf;
2459         struct wmi_resource_config config = {};
2460         u32 len, val;
2461         int i;
2462
2463         config.num_vdevs = __cpu_to_le32(TARGET_NUM_VDEVS);
2464         config.num_peers = __cpu_to_le32(TARGET_NUM_PEERS + TARGET_NUM_VDEVS);
2465         config.num_offload_peers = __cpu_to_le32(TARGET_NUM_OFFLOAD_PEERS);
2466
2467         config.num_offload_reorder_bufs =
2468                 __cpu_to_le32(TARGET_NUM_OFFLOAD_REORDER_BUFS);
2469
2470         config.num_peer_keys = __cpu_to_le32(TARGET_NUM_PEER_KEYS);
2471         config.num_tids = __cpu_to_le32(TARGET_NUM_TIDS);
2472         config.ast_skid_limit = __cpu_to_le32(TARGET_AST_SKID_LIMIT);
2473         config.tx_chain_mask = __cpu_to_le32(TARGET_TX_CHAIN_MASK);
2474         config.rx_chain_mask = __cpu_to_le32(TARGET_RX_CHAIN_MASK);
2475         config.rx_timeout_pri_vo = __cpu_to_le32(TARGET_RX_TIMEOUT_LO_PRI);
2476         config.rx_timeout_pri_vi = __cpu_to_le32(TARGET_RX_TIMEOUT_LO_PRI);
2477         config.rx_timeout_pri_be = __cpu_to_le32(TARGET_RX_TIMEOUT_LO_PRI);
2478         config.rx_timeout_pri_bk = __cpu_to_le32(TARGET_RX_TIMEOUT_HI_PRI);
2479         config.rx_decap_mode = __cpu_to_le32(TARGET_RX_DECAP_MODE);
2480
2481         config.scan_max_pending_reqs =
2482                 __cpu_to_le32(TARGET_SCAN_MAX_PENDING_REQS);
2483
2484         config.bmiss_offload_max_vdev =
2485                 __cpu_to_le32(TARGET_BMISS_OFFLOAD_MAX_VDEV);
2486
2487         config.roam_offload_max_vdev =
2488                 __cpu_to_le32(TARGET_ROAM_OFFLOAD_MAX_VDEV);
2489
2490         config.roam_offload_max_ap_profiles =
2491                 __cpu_to_le32(TARGET_ROAM_OFFLOAD_MAX_AP_PROFILES);
2492
2493         config.num_mcast_groups = __cpu_to_le32(TARGET_NUM_MCAST_GROUPS);
2494         config.num_mcast_table_elems =
2495                 __cpu_to_le32(TARGET_NUM_MCAST_TABLE_ELEMS);
2496
2497         config.mcast2ucast_mode = __cpu_to_le32(TARGET_MCAST2UCAST_MODE);
2498         config.tx_dbg_log_size = __cpu_to_le32(TARGET_TX_DBG_LOG_SIZE);
2499         config.num_wds_entries = __cpu_to_le32(TARGET_NUM_WDS_ENTRIES);
2500         config.dma_burst_size = __cpu_to_le32(TARGET_DMA_BURST_SIZE);
2501         config.mac_aggr_delim = __cpu_to_le32(TARGET_MAC_AGGR_DELIM);
2502
2503         val = TARGET_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK;
2504         config.rx_skip_defrag_timeout_dup_detection_check = __cpu_to_le32(val);
2505
2506         config.vow_config = __cpu_to_le32(TARGET_VOW_CONFIG);
2507
2508         config.gtk_offload_max_vdev =
2509                 __cpu_to_le32(TARGET_GTK_OFFLOAD_MAX_VDEV);
2510
2511         config.num_msdu_desc = __cpu_to_le32(TARGET_NUM_MSDU_DESC);
2512         config.max_frag_entries = __cpu_to_le32(TARGET_MAX_FRAG_ENTRIES);
2513
2514         len = sizeof(*cmd) +
2515               (sizeof(struct host_memory_chunk) * ar->wmi.num_mem_chunks);
2516
2517         buf = ath10k_wmi_alloc_skb(len);
2518         if (!buf)
2519                 return -ENOMEM;
2520
2521         cmd = (struct wmi_init_cmd *)buf->data;
2522
2523         if (ar->wmi.num_mem_chunks == 0) {
2524                 cmd->num_host_mem_chunks = 0;
2525                 goto out;
2526         }
2527
2528         ath10k_dbg(ATH10K_DBG_WMI, "wmi sending %d memory chunks info.\n",
2529                    ar->wmi.num_mem_chunks);
2530
2531         cmd->num_host_mem_chunks = __cpu_to_le32(ar->wmi.num_mem_chunks);
2532
2533         for (i = 0; i < ar->wmi.num_mem_chunks; i++) {
2534                 cmd->host_mem_chunks[i].ptr =
2535                         __cpu_to_le32(ar->wmi.mem_chunks[i].paddr);
2536                 cmd->host_mem_chunks[i].size =
2537                         __cpu_to_le32(ar->wmi.mem_chunks[i].len);
2538                 cmd->host_mem_chunks[i].req_id =
2539                         __cpu_to_le32(ar->wmi.mem_chunks[i].req_id);
2540
2541                 ath10k_dbg(ATH10K_DBG_WMI,
2542                            "wmi chunk %d len %d requested, addr 0x%llx\n",
2543                            i,
2544                            ar->wmi.mem_chunks[i].len,
2545                            (unsigned long long)ar->wmi.mem_chunks[i].paddr);
2546         }
2547 out:
2548         memcpy(&cmd->resource_config, &config, sizeof(config));
2549
2550         ath10k_dbg(ATH10K_DBG_WMI, "wmi init\n");
2551         return ath10k_wmi_cmd_send(ar, buf, ar->wmi.cmd->init_cmdid);
2552 }
2553
2554 static int ath10k_wmi_10x_cmd_init(struct ath10k *ar)
2555 {
2556         struct wmi_init_cmd_10x *cmd;
2557         struct sk_buff *buf;
2558         struct wmi_resource_config_10x config = {};
2559         u32 len, val;
2560         int i;
2561
2562         config.num_vdevs = __cpu_to_le32(TARGET_10X_NUM_VDEVS);
2563         config.num_peers = __cpu_to_le32(TARGET_10X_NUM_PEERS);
2564         config.num_peer_keys = __cpu_to_le32(TARGET_10X_NUM_PEER_KEYS);
2565         config.num_tids = __cpu_to_le32(TARGET_10X_NUM_TIDS);
2566         config.ast_skid_limit = __cpu_to_le32(TARGET_10X_AST_SKID_LIMIT);
2567         config.tx_chain_mask = __cpu_to_le32(TARGET_10X_TX_CHAIN_MASK);
2568         config.rx_chain_mask = __cpu_to_le32(TARGET_10X_RX_CHAIN_MASK);
2569         config.rx_timeout_pri_vo = __cpu_to_le32(TARGET_10X_RX_TIMEOUT_LO_PRI);
2570         config.rx_timeout_pri_vi = __cpu_to_le32(TARGET_10X_RX_TIMEOUT_LO_PRI);
2571         config.rx_timeout_pri_be = __cpu_to_le32(TARGET_10X_RX_TIMEOUT_LO_PRI);
2572         config.rx_timeout_pri_bk = __cpu_to_le32(TARGET_10X_RX_TIMEOUT_HI_PRI);
2573         config.rx_decap_mode = __cpu_to_le32(TARGET_10X_RX_DECAP_MODE);
2574
2575         config.scan_max_pending_reqs =
2576                 __cpu_to_le32(TARGET_10X_SCAN_MAX_PENDING_REQS);
2577
2578         config.bmiss_offload_max_vdev =
2579                 __cpu_to_le32(TARGET_10X_BMISS_OFFLOAD_MAX_VDEV);
2580
2581         config.roam_offload_max_vdev =
2582                 __cpu_to_le32(TARGET_10X_ROAM_OFFLOAD_MAX_VDEV);
2583
2584         config.roam_offload_max_ap_profiles =
2585                 __cpu_to_le32(TARGET_10X_ROAM_OFFLOAD_MAX_AP_PROFILES);
2586
2587         config.num_mcast_groups = __cpu_to_le32(TARGET_10X_NUM_MCAST_GROUPS);
2588         config.num_mcast_table_elems =
2589                 __cpu_to_le32(TARGET_10X_NUM_MCAST_TABLE_ELEMS);
2590
2591         config.mcast2ucast_mode = __cpu_to_le32(TARGET_10X_MCAST2UCAST_MODE);
2592         config.tx_dbg_log_size = __cpu_to_le32(TARGET_10X_TX_DBG_LOG_SIZE);
2593         config.num_wds_entries = __cpu_to_le32(TARGET_10X_NUM_WDS_ENTRIES);
2594         config.dma_burst_size = __cpu_to_le32(TARGET_10X_DMA_BURST_SIZE);
2595         config.mac_aggr_delim = __cpu_to_le32(TARGET_10X_MAC_AGGR_DELIM);
2596
2597         val = TARGET_10X_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK;
2598         config.rx_skip_defrag_timeout_dup_detection_check = __cpu_to_le32(val);
2599
2600         config.vow_config = __cpu_to_le32(TARGET_10X_VOW_CONFIG);
2601
2602         config.num_msdu_desc = __cpu_to_le32(TARGET_10X_NUM_MSDU_DESC);
2603         config.max_frag_entries = __cpu_to_le32(TARGET_10X_MAX_FRAG_ENTRIES);
2604
2605         len = sizeof(*cmd) +
2606               (sizeof(struct host_memory_chunk) * ar->wmi.num_mem_chunks);
2607
2608         buf = ath10k_wmi_alloc_skb(len);
2609         if (!buf)
2610                 return -ENOMEM;
2611
2612         cmd = (struct wmi_init_cmd_10x *)buf->data;
2613
2614         if (ar->wmi.num_mem_chunks == 0) {
2615                 cmd->num_host_mem_chunks = 0;
2616                 goto out;
2617         }
2618
2619         ath10k_dbg(ATH10K_DBG_WMI, "wmi sending %d memory chunks info.\n",
2620                    ar->wmi.num_mem_chunks);
2621
2622         cmd->num_host_mem_chunks = __cpu_to_le32(ar->wmi.num_mem_chunks);
2623
2624         for (i = 0; i < ar->wmi.num_mem_chunks; i++) {
2625                 cmd->host_mem_chunks[i].ptr =
2626                         __cpu_to_le32(ar->wmi.mem_chunks[i].paddr);
2627                 cmd->host_mem_chunks[i].size =
2628                         __cpu_to_le32(ar->wmi.mem_chunks[i].len);
2629                 cmd->host_mem_chunks[i].req_id =
2630                         __cpu_to_le32(ar->wmi.mem_chunks[i].req_id);
2631
2632                 ath10k_dbg(ATH10K_DBG_WMI,
2633                            "wmi chunk %d len %d requested, addr 0x%llx\n",
2634                            i,
2635                            ar->wmi.mem_chunks[i].len,
2636                            (unsigned long long)ar->wmi.mem_chunks[i].paddr);
2637         }
2638 out:
2639         memcpy(&cmd->resource_config, &config, sizeof(config));
2640
2641         ath10k_dbg(ATH10K_DBG_WMI, "wmi init 10x\n");
2642         return ath10k_wmi_cmd_send(ar, buf, ar->wmi.cmd->init_cmdid);
2643 }
2644
2645 int ath10k_wmi_cmd_init(struct ath10k *ar)
2646 {
2647         int ret;
2648
2649         if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features))
2650                 ret = ath10k_wmi_10x_cmd_init(ar);
2651         else
2652                 ret = ath10k_wmi_main_cmd_init(ar);
2653
2654         return ret;
2655 }
2656
2657 static int ath10k_wmi_start_scan_calc_len(struct ath10k *ar,
2658                                           const struct wmi_start_scan_arg *arg)
2659 {
2660         int len;
2661
2662         if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features))
2663                 len = sizeof(struct wmi_start_scan_cmd_10x);
2664         else
2665                 len = sizeof(struct wmi_start_scan_cmd);
2666
2667         if (arg->ie_len) {
2668                 if (!arg->ie)
2669                         return -EINVAL;
2670                 if (arg->ie_len > WLAN_SCAN_PARAMS_MAX_IE_LEN)
2671                         return -EINVAL;
2672
2673                 len += sizeof(struct wmi_ie_data);
2674                 len += roundup(arg->ie_len, 4);
2675         }
2676
2677         if (arg->n_channels) {
2678                 if (!arg->channels)
2679                         return -EINVAL;
2680                 if (arg->n_channels > ARRAY_SIZE(arg->channels))
2681                         return -EINVAL;
2682
2683                 len += sizeof(struct wmi_chan_list);
2684                 len += sizeof(__le32) * arg->n_channels;
2685         }
2686
2687         if (arg->n_ssids) {
2688                 if (!arg->ssids)
2689                         return -EINVAL;
2690                 if (arg->n_ssids > WLAN_SCAN_PARAMS_MAX_SSID)
2691                         return -EINVAL;
2692
2693                 len += sizeof(struct wmi_ssid_list);
2694                 len += sizeof(struct wmi_ssid) * arg->n_ssids;
2695         }
2696
2697         if (arg->n_bssids) {
2698                 if (!arg->bssids)
2699                         return -EINVAL;
2700                 if (arg->n_bssids > WLAN_SCAN_PARAMS_MAX_BSSID)
2701                         return -EINVAL;
2702
2703                 len += sizeof(struct wmi_bssid_list);
2704                 len += sizeof(struct wmi_mac_addr) * arg->n_bssids;
2705         }
2706
2707         return len;
2708 }
2709
2710 int ath10k_wmi_start_scan(struct ath10k *ar,
2711                           const struct wmi_start_scan_arg *arg)
2712 {
2713         struct wmi_start_scan_cmd *cmd;
2714         struct sk_buff *skb;
2715         struct wmi_ie_data *ie;
2716         struct wmi_chan_list *channels;
2717         struct wmi_ssid_list *ssids;
2718         struct wmi_bssid_list *bssids;
2719         u32 scan_id;
2720         u32 scan_req_id;
2721         int off;
2722         int len = 0;
2723         int i;
2724
2725         len = ath10k_wmi_start_scan_calc_len(ar, arg);
2726         if (len < 0)
2727                 return len; /* len contains error code here */
2728
2729         skb = ath10k_wmi_alloc_skb(len);
2730         if (!skb)
2731                 return -ENOMEM;
2732
2733         scan_id  = WMI_HOST_SCAN_REQ_ID_PREFIX;
2734         scan_id |= arg->scan_id;
2735
2736         scan_req_id  = WMI_HOST_SCAN_REQUESTOR_ID_PREFIX;
2737         scan_req_id |= arg->scan_req_id;
2738
2739         cmd = (struct wmi_start_scan_cmd *)skb->data;
2740         cmd->scan_id            = __cpu_to_le32(scan_id);
2741         cmd->scan_req_id        = __cpu_to_le32(scan_req_id);
2742         cmd->vdev_id            = __cpu_to_le32(arg->vdev_id);
2743         cmd->scan_priority      = __cpu_to_le32(arg->scan_priority);
2744         cmd->notify_scan_events = __cpu_to_le32(arg->notify_scan_events);
2745         cmd->dwell_time_active  = __cpu_to_le32(arg->dwell_time_active);
2746         cmd->dwell_time_passive = __cpu_to_le32(arg->dwell_time_passive);
2747         cmd->min_rest_time      = __cpu_to_le32(arg->min_rest_time);
2748         cmd->max_rest_time      = __cpu_to_le32(arg->max_rest_time);
2749         cmd->repeat_probe_time  = __cpu_to_le32(arg->repeat_probe_time);
2750         cmd->probe_spacing_time = __cpu_to_le32(arg->probe_spacing_time);
2751         cmd->idle_time          = __cpu_to_le32(arg->idle_time);
2752         cmd->max_scan_time      = __cpu_to_le32(arg->max_scan_time);
2753         cmd->probe_delay        = __cpu_to_le32(arg->probe_delay);
2754         cmd->scan_ctrl_flags    = __cpu_to_le32(arg->scan_ctrl_flags);
2755
2756         /* TLV list starts after fields included in the struct */
2757         /* There's just one filed that differes the two start_scan
2758          * structures - burst_duration, which we are not using btw,
2759            no point to make the split here, just shift the buffer to fit with
2760            given FW */
2761         if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features))
2762                 off = sizeof(struct wmi_start_scan_cmd_10x);
2763         else
2764                 off = sizeof(struct wmi_start_scan_cmd);
2765
2766         if (arg->n_channels) {
2767                 channels = (void *)skb->data + off;
2768                 channels->tag = __cpu_to_le32(WMI_CHAN_LIST_TAG);
2769                 channels->num_chan = __cpu_to_le32(arg->n_channels);
2770
2771                 for (i = 0; i < arg->n_channels; i++)
2772                         channels->channel_list[i] =
2773                                 __cpu_to_le32(arg->channels[i]);
2774
2775                 off += sizeof(*channels);
2776                 off += sizeof(__le32) * arg->n_channels;
2777         }
2778
2779         if (arg->n_ssids) {
2780                 ssids = (void *)skb->data + off;
2781                 ssids->tag = __cpu_to_le32(WMI_SSID_LIST_TAG);
2782                 ssids->num_ssids = __cpu_to_le32(arg->n_ssids);
2783
2784                 for (i = 0; i < arg->n_ssids; i++) {
2785                         ssids->ssids[i].ssid_len =
2786                                 __cpu_to_le32(arg->ssids[i].len);
2787                         memcpy(&ssids->ssids[i].ssid,
2788                                arg->ssids[i].ssid,
2789                                arg->ssids[i].len);
2790                 }
2791
2792                 off += sizeof(*ssids);
2793                 off += sizeof(struct wmi_ssid) * arg->n_ssids;
2794         }
2795
2796         if (arg->n_bssids) {
2797                 bssids = (void *)skb->data + off;
2798                 bssids->tag = __cpu_to_le32(WMI_BSSID_LIST_TAG);
2799                 bssids->num_bssid = __cpu_to_le32(arg->n_bssids);
2800
2801                 for (i = 0; i < arg->n_bssids; i++)
2802                         memcpy(&bssids->bssid_list[i],
2803                                arg->bssids[i].bssid,
2804                                ETH_ALEN);
2805
2806                 off += sizeof(*bssids);
2807                 off += sizeof(struct wmi_mac_addr) * arg->n_bssids;
2808         }
2809
2810         if (arg->ie_len) {
2811                 ie = (void *)skb->data + off;
2812                 ie->tag = __cpu_to_le32(WMI_IE_TAG);
2813                 ie->ie_len = __cpu_to_le32(arg->ie_len);
2814                 memcpy(ie->ie_data, arg->ie, arg->ie_len);
2815
2816                 off += sizeof(*ie);
2817                 off += roundup(arg->ie_len, 4);
2818         }
2819
2820         if (off != skb->len) {
2821                 dev_kfree_skb(skb);
2822                 return -EINVAL;
2823         }
2824
2825         ath10k_dbg(ATH10K_DBG_WMI, "wmi start scan\n");
2826         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->start_scan_cmdid);
2827 }
2828
2829 void ath10k_wmi_start_scan_init(struct ath10k *ar,
2830                                 struct wmi_start_scan_arg *arg)
2831 {
2832         /* setup commonly used values */
2833         arg->scan_req_id = 1;
2834         arg->scan_priority = WMI_SCAN_PRIORITY_LOW;
2835         arg->dwell_time_active = 50;
2836         arg->dwell_time_passive = 150;
2837         arg->min_rest_time = 50;
2838         arg->max_rest_time = 500;
2839         arg->repeat_probe_time = 0;
2840         arg->probe_spacing_time = 0;
2841         arg->idle_time = 0;
2842         arg->max_scan_time = 20000;
2843         arg->probe_delay = 5;
2844         arg->notify_scan_events = WMI_SCAN_EVENT_STARTED
2845                 | WMI_SCAN_EVENT_COMPLETED
2846                 | WMI_SCAN_EVENT_BSS_CHANNEL
2847                 | WMI_SCAN_EVENT_FOREIGN_CHANNEL
2848                 | WMI_SCAN_EVENT_DEQUEUED;
2849         arg->scan_ctrl_flags |= WMI_SCAN_ADD_OFDM_RATES;
2850         arg->scan_ctrl_flags |= WMI_SCAN_CHAN_STAT_EVENT;
2851         arg->n_bssids = 1;
2852         arg->bssids[0].bssid = "\xFF\xFF\xFF\xFF\xFF\xFF";
2853 }
2854
2855 int ath10k_wmi_stop_scan(struct ath10k *ar, const struct wmi_stop_scan_arg *arg)
2856 {
2857         struct wmi_stop_scan_cmd *cmd;
2858         struct sk_buff *skb;
2859         u32 scan_id;
2860         u32 req_id;
2861
2862         if (arg->req_id > 0xFFF)
2863                 return -EINVAL;
2864         if (arg->req_type == WMI_SCAN_STOP_ONE && arg->u.scan_id > 0xFFF)
2865                 return -EINVAL;
2866
2867         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2868         if (!skb)
2869                 return -ENOMEM;
2870
2871         scan_id = arg->u.scan_id;
2872         scan_id |= WMI_HOST_SCAN_REQ_ID_PREFIX;
2873
2874         req_id = arg->req_id;
2875         req_id |= WMI_HOST_SCAN_REQUESTOR_ID_PREFIX;
2876
2877         cmd = (struct wmi_stop_scan_cmd *)skb->data;
2878         cmd->req_type    = __cpu_to_le32(arg->req_type);
2879         cmd->vdev_id     = __cpu_to_le32(arg->u.vdev_id);
2880         cmd->scan_id     = __cpu_to_le32(scan_id);
2881         cmd->scan_req_id = __cpu_to_le32(req_id);
2882
2883         ath10k_dbg(ATH10K_DBG_WMI,
2884                    "wmi stop scan reqid %d req_type %d vdev/scan_id %d\n",
2885                    arg->req_id, arg->req_type, arg->u.scan_id);
2886         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->stop_scan_cmdid);
2887 }
2888
2889 int ath10k_wmi_vdev_create(struct ath10k *ar, u32 vdev_id,
2890                            enum wmi_vdev_type type,
2891                            enum wmi_vdev_subtype subtype,
2892                            const u8 macaddr[ETH_ALEN])
2893 {
2894         struct wmi_vdev_create_cmd *cmd;
2895         struct sk_buff *skb;
2896
2897         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2898         if (!skb)
2899                 return -ENOMEM;
2900
2901         cmd = (struct wmi_vdev_create_cmd *)skb->data;
2902         cmd->vdev_id      = __cpu_to_le32(vdev_id);
2903         cmd->vdev_type    = __cpu_to_le32(type);
2904         cmd->vdev_subtype = __cpu_to_le32(subtype);
2905         memcpy(cmd->vdev_macaddr.addr, macaddr, ETH_ALEN);
2906
2907         ath10k_dbg(ATH10K_DBG_WMI,
2908                    "WMI vdev create: id %d type %d subtype %d macaddr %pM\n",
2909                    vdev_id, type, subtype, macaddr);
2910
2911         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_create_cmdid);
2912 }
2913
2914 int ath10k_wmi_vdev_delete(struct ath10k *ar, u32 vdev_id)
2915 {
2916         struct wmi_vdev_delete_cmd *cmd;
2917         struct sk_buff *skb;
2918
2919         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2920         if (!skb)
2921                 return -ENOMEM;
2922
2923         cmd = (struct wmi_vdev_delete_cmd *)skb->data;
2924         cmd->vdev_id = __cpu_to_le32(vdev_id);
2925
2926         ath10k_dbg(ATH10K_DBG_WMI,
2927                    "WMI vdev delete id %d\n", vdev_id);
2928
2929         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_delete_cmdid);
2930 }
2931
2932 static int ath10k_wmi_vdev_start_restart(struct ath10k *ar,
2933                                 const struct wmi_vdev_start_request_arg *arg,
2934                                 u32 cmd_id)
2935 {
2936         struct wmi_vdev_start_request_cmd *cmd;
2937         struct sk_buff *skb;
2938         const char *cmdname;
2939         u32 flags = 0;
2940         u32 ch_flags = 0;
2941
2942         if (cmd_id != ar->wmi.cmd->vdev_start_request_cmdid &&
2943             cmd_id != ar->wmi.cmd->vdev_restart_request_cmdid)
2944                 return -EINVAL;
2945         if (WARN_ON(arg->ssid && arg->ssid_len == 0))
2946                 return -EINVAL;
2947         if (WARN_ON(arg->hidden_ssid && !arg->ssid))
2948                 return -EINVAL;
2949         if (WARN_ON(arg->ssid_len > sizeof(cmd->ssid.ssid)))
2950                 return -EINVAL;
2951
2952         if (cmd_id == ar->wmi.cmd->vdev_start_request_cmdid)
2953                 cmdname = "start";
2954         else if (cmd_id == ar->wmi.cmd->vdev_restart_request_cmdid)
2955                 cmdname = "restart";
2956         else
2957                 return -EINVAL; /* should not happen, we already check cmd_id */
2958
2959         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2960         if (!skb)
2961                 return -ENOMEM;
2962
2963         if (arg->hidden_ssid)
2964                 flags |= WMI_VDEV_START_HIDDEN_SSID;
2965         if (arg->pmf_enabled)
2966                 flags |= WMI_VDEV_START_PMF_ENABLED;
2967         if (arg->channel.chan_radar)
2968                 ch_flags |= WMI_CHAN_FLAG_DFS;
2969
2970         cmd = (struct wmi_vdev_start_request_cmd *)skb->data;
2971         cmd->vdev_id         = __cpu_to_le32(arg->vdev_id);
2972         cmd->disable_hw_ack  = __cpu_to_le32(arg->disable_hw_ack);
2973         cmd->beacon_interval = __cpu_to_le32(arg->bcn_intval);
2974         cmd->dtim_period     = __cpu_to_le32(arg->dtim_period);
2975         cmd->flags           = __cpu_to_le32(flags);
2976         cmd->bcn_tx_rate     = __cpu_to_le32(arg->bcn_tx_rate);
2977         cmd->bcn_tx_power    = __cpu_to_le32(arg->bcn_tx_power);
2978
2979         if (arg->ssid) {
2980                 cmd->ssid.ssid_len = __cpu_to_le32(arg->ssid_len);
2981                 memcpy(cmd->ssid.ssid, arg->ssid, arg->ssid_len);
2982         }
2983
2984         cmd->chan.mhz = __cpu_to_le32(arg->channel.freq);
2985
2986         cmd->chan.band_center_freq1 =
2987                 __cpu_to_le32(arg->channel.band_center_freq1);
2988
2989         cmd->chan.mode = arg->channel.mode;
2990         cmd->chan.flags |= __cpu_to_le32(ch_flags);
2991         cmd->chan.min_power = arg->channel.min_power;
2992         cmd->chan.max_power = arg->channel.max_power;
2993         cmd->chan.reg_power = arg->channel.max_reg_power;
2994         cmd->chan.reg_classid = arg->channel.reg_class_id;
2995         cmd->chan.antenna_max = arg->channel.max_antenna_gain;
2996
2997         ath10k_dbg(ATH10K_DBG_WMI,
2998                    "wmi vdev %s id 0x%x flags: 0x%0X, freq %d, mode %d, "
2999                    "ch_flags: 0x%0X, max_power: %d\n", cmdname, arg->vdev_id,
3000                    flags, arg->channel.freq, arg->channel.mode,
3001                    cmd->chan.flags, arg->channel.max_power);
3002
3003         return ath10k_wmi_cmd_send(ar, skb, cmd_id);
3004 }
3005
3006 int ath10k_wmi_vdev_start(struct ath10k *ar,
3007                           const struct wmi_vdev_start_request_arg *arg)
3008 {
3009         u32 cmd_id = ar->wmi.cmd->vdev_start_request_cmdid;
3010
3011         return ath10k_wmi_vdev_start_restart(ar, arg, cmd_id);
3012 }
3013
3014 int ath10k_wmi_vdev_restart(struct ath10k *ar,
3015                      const struct wmi_vdev_start_request_arg *arg)
3016 {
3017         u32 cmd_id = ar->wmi.cmd->vdev_restart_request_cmdid;
3018
3019         return ath10k_wmi_vdev_start_restart(ar, arg, cmd_id);
3020 }
3021
3022 int ath10k_wmi_vdev_stop(struct ath10k *ar, u32 vdev_id)
3023 {
3024         struct wmi_vdev_stop_cmd *cmd;
3025         struct sk_buff *skb;
3026
3027         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3028         if (!skb)
3029                 return -ENOMEM;
3030
3031         cmd = (struct wmi_vdev_stop_cmd *)skb->data;
3032         cmd->vdev_id = __cpu_to_le32(vdev_id);
3033
3034         ath10k_dbg(ATH10K_DBG_WMI, "wmi vdev stop id 0x%x\n", vdev_id);
3035
3036         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_stop_cmdid);
3037 }
3038
3039 int ath10k_wmi_vdev_up(struct ath10k *ar, u32 vdev_id, u32 aid, const u8 *bssid)
3040 {
3041         struct wmi_vdev_up_cmd *cmd;
3042         struct sk_buff *skb;
3043
3044         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3045         if (!skb)
3046                 return -ENOMEM;
3047
3048         cmd = (struct wmi_vdev_up_cmd *)skb->data;
3049         cmd->vdev_id       = __cpu_to_le32(vdev_id);
3050         cmd->vdev_assoc_id = __cpu_to_le32(aid);
3051         memcpy(&cmd->vdev_bssid.addr, bssid, ETH_ALEN);
3052
3053         ath10k_dbg(ATH10K_DBG_WMI,
3054                    "wmi mgmt vdev up id 0x%x assoc id %d bssid %pM\n",
3055                    vdev_id, aid, bssid);
3056
3057         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_up_cmdid);
3058 }
3059
3060 int ath10k_wmi_vdev_down(struct ath10k *ar, u32 vdev_id)
3061 {
3062         struct wmi_vdev_down_cmd *cmd;
3063         struct sk_buff *skb;
3064
3065         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3066         if (!skb)
3067                 return -ENOMEM;
3068
3069         cmd = (struct wmi_vdev_down_cmd *)skb->data;
3070         cmd->vdev_id = __cpu_to_le32(vdev_id);
3071
3072         ath10k_dbg(ATH10K_DBG_WMI,
3073                    "wmi mgmt vdev down id 0x%x\n", vdev_id);
3074
3075         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_down_cmdid);
3076 }
3077
3078 int ath10k_wmi_vdev_set_param(struct ath10k *ar, u32 vdev_id,
3079                               u32 param_id, u32 param_value)
3080 {
3081         struct wmi_vdev_set_param_cmd *cmd;
3082         struct sk_buff *skb;
3083
3084         if (param_id == WMI_VDEV_PARAM_UNSUPPORTED) {
3085                 ath10k_dbg(ATH10K_DBG_WMI,
3086                            "vdev param %d not supported by firmware\n",
3087                             param_id);
3088                 return -EOPNOTSUPP;
3089         }
3090
3091         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3092         if (!skb)
3093                 return -ENOMEM;
3094
3095         cmd = (struct wmi_vdev_set_param_cmd *)skb->data;
3096         cmd->vdev_id     = __cpu_to_le32(vdev_id);
3097         cmd->param_id    = __cpu_to_le32(param_id);
3098         cmd->param_value = __cpu_to_le32(param_value);
3099
3100         ath10k_dbg(ATH10K_DBG_WMI,
3101                    "wmi vdev id 0x%x set param %d value %d\n",
3102                    vdev_id, param_id, param_value);
3103
3104         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_set_param_cmdid);
3105 }
3106
3107 int ath10k_wmi_vdev_install_key(struct ath10k *ar,
3108                                 const struct wmi_vdev_install_key_arg *arg)
3109 {
3110         struct wmi_vdev_install_key_cmd *cmd;
3111         struct sk_buff *skb;
3112
3113         if (arg->key_cipher == WMI_CIPHER_NONE && arg->key_data != NULL)
3114                 return -EINVAL;
3115         if (arg->key_cipher != WMI_CIPHER_NONE && arg->key_data == NULL)
3116                 return -EINVAL;
3117
3118         skb = ath10k_wmi_alloc_skb(sizeof(*cmd) + arg->key_len);
3119         if (!skb)
3120                 return -ENOMEM;
3121
3122         cmd = (struct wmi_vdev_install_key_cmd *)skb->data;
3123         cmd->vdev_id       = __cpu_to_le32(arg->vdev_id);
3124         cmd->key_idx       = __cpu_to_le32(arg->key_idx);
3125         cmd->key_flags     = __cpu_to_le32(arg->key_flags);
3126         cmd->key_cipher    = __cpu_to_le32(arg->key_cipher);
3127         cmd->key_len       = __cpu_to_le32(arg->key_len);
3128         cmd->key_txmic_len = __cpu_to_le32(arg->key_txmic_len);
3129         cmd->key_rxmic_len = __cpu_to_le32(arg->key_rxmic_len);
3130
3131         if (arg->macaddr)
3132                 memcpy(cmd->peer_macaddr.addr, arg->macaddr, ETH_ALEN);
3133         if (arg->key_data)
3134                 memcpy(cmd->key_data, arg->key_data, arg->key_len);
3135
3136         ath10k_dbg(ATH10K_DBG_WMI,
3137                    "wmi vdev install key idx %d cipher %d len %d\n",
3138                    arg->key_idx, arg->key_cipher, arg->key_len);
3139         return ath10k_wmi_cmd_send(ar, skb,
3140                                    ar->wmi.cmd->vdev_install_key_cmdid);
3141 }
3142
3143 int ath10k_wmi_peer_create(struct ath10k *ar, u32 vdev_id,
3144                            const u8 peer_addr[ETH_ALEN])
3145 {
3146         struct wmi_peer_create_cmd *cmd;
3147         struct sk_buff *skb;
3148
3149         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3150         if (!skb)
3151                 return -ENOMEM;
3152
3153         cmd = (struct wmi_peer_create_cmd *)skb->data;
3154         cmd->vdev_id = __cpu_to_le32(vdev_id);
3155         memcpy(cmd->peer_macaddr.addr, peer_addr, ETH_ALEN);
3156
3157         ath10k_dbg(ATH10K_DBG_WMI,
3158                    "wmi peer create vdev_id %d peer_addr %pM\n",
3159                    vdev_id, peer_addr);
3160         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_create_cmdid);
3161 }
3162
3163 int ath10k_wmi_peer_delete(struct ath10k *ar, u32 vdev_id,
3164                            const u8 peer_addr[ETH_ALEN])
3165 {
3166         struct wmi_peer_delete_cmd *cmd;
3167         struct sk_buff *skb;
3168
3169         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3170         if (!skb)
3171                 return -ENOMEM;
3172
3173         cmd = (struct wmi_peer_delete_cmd *)skb->data;
3174         cmd->vdev_id = __cpu_to_le32(vdev_id);
3175         memcpy(cmd->peer_macaddr.addr, peer_addr, ETH_ALEN);
3176
3177         ath10k_dbg(ATH10K_DBG_WMI,
3178                    "wmi peer delete vdev_id %d peer_addr %pM\n",
3179                    vdev_id, peer_addr);
3180         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_delete_cmdid);
3181 }
3182
3183 int ath10k_wmi_peer_flush(struct ath10k *ar, u32 vdev_id,
3184                           const u8 peer_addr[ETH_ALEN], u32 tid_bitmap)
3185 {
3186         struct wmi_peer_flush_tids_cmd *cmd;
3187         struct sk_buff *skb;
3188
3189         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3190         if (!skb)
3191                 return -ENOMEM;
3192
3193         cmd = (struct wmi_peer_flush_tids_cmd *)skb->data;
3194         cmd->vdev_id         = __cpu_to_le32(vdev_id);
3195         cmd->peer_tid_bitmap = __cpu_to_le32(tid_bitmap);
3196         memcpy(cmd->peer_macaddr.addr, peer_addr, ETH_ALEN);
3197
3198         ath10k_dbg(ATH10K_DBG_WMI,
3199                    "wmi peer flush vdev_id %d peer_addr %pM tids %08x\n",
3200                    vdev_id, peer_addr, tid_bitmap);
3201         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_flush_tids_cmdid);
3202 }
3203
3204 int ath10k_wmi_peer_set_param(struct ath10k *ar, u32 vdev_id,
3205                               const u8 *peer_addr, enum wmi_peer_param param_id,
3206                               u32 param_value)
3207 {
3208         struct wmi_peer_set_param_cmd *cmd;
3209         struct sk_buff *skb;
3210
3211         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3212         if (!skb)
3213                 return -ENOMEM;
3214
3215         cmd = (struct wmi_peer_set_param_cmd *)skb->data;
3216         cmd->vdev_id     = __cpu_to_le32(vdev_id);
3217         cmd->param_id    = __cpu_to_le32(param_id);
3218         cmd->param_value = __cpu_to_le32(param_value);
3219         memcpy(&cmd->peer_macaddr.addr, peer_addr, ETH_ALEN);
3220
3221         ath10k_dbg(ATH10K_DBG_WMI,
3222                    "wmi vdev %d peer 0x%pM set param %d value %d\n",
3223                    vdev_id, peer_addr, param_id, param_value);
3224
3225         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_set_param_cmdid);
3226 }
3227
3228 int ath10k_wmi_set_psmode(struct ath10k *ar, u32 vdev_id,
3229                           enum wmi_sta_ps_mode psmode)
3230 {
3231         struct wmi_sta_powersave_mode_cmd *cmd;
3232         struct sk_buff *skb;
3233
3234         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3235         if (!skb)
3236                 return -ENOMEM;
3237
3238         cmd = (struct wmi_sta_powersave_mode_cmd *)skb->data;
3239         cmd->vdev_id     = __cpu_to_le32(vdev_id);
3240         cmd->sta_ps_mode = __cpu_to_le32(psmode);
3241
3242         ath10k_dbg(ATH10K_DBG_WMI,
3243                    "wmi set powersave id 0x%x mode %d\n",
3244                    vdev_id, psmode);
3245
3246         return ath10k_wmi_cmd_send(ar, skb,
3247                                    ar->wmi.cmd->sta_powersave_mode_cmdid);
3248 }
3249
3250 int ath10k_wmi_set_sta_ps_param(struct ath10k *ar, u32 vdev_id,
3251                                 enum wmi_sta_powersave_param param_id,
3252                                 u32 value)
3253 {
3254         struct wmi_sta_powersave_param_cmd *cmd;
3255         struct sk_buff *skb;
3256
3257         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3258         if (!skb)
3259                 return -ENOMEM;
3260
3261         cmd = (struct wmi_sta_powersave_param_cmd *)skb->data;
3262         cmd->vdev_id     = __cpu_to_le32(vdev_id);
3263         cmd->param_id    = __cpu_to_le32(param_id);
3264         cmd->param_value = __cpu_to_le32(value);
3265
3266         ath10k_dbg(ATH10K_DBG_WMI,
3267                    "wmi sta ps param vdev_id 0x%x param %d value %d\n",
3268                    vdev_id, param_id, value);
3269         return ath10k_wmi_cmd_send(ar, skb,
3270                                    ar->wmi.cmd->sta_powersave_param_cmdid);
3271 }
3272
3273 int ath10k_wmi_set_ap_ps_param(struct ath10k *ar, u32 vdev_id, const u8 *mac,
3274                                enum wmi_ap_ps_peer_param param_id, u32 value)
3275 {
3276         struct wmi_ap_ps_peer_cmd *cmd;
3277         struct sk_buff *skb;
3278
3279         if (!mac)
3280                 return -EINVAL;
3281
3282         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3283         if (!skb)
3284                 return -ENOMEM;
3285
3286         cmd = (struct wmi_ap_ps_peer_cmd *)skb->data;
3287         cmd->vdev_id = __cpu_to_le32(vdev_id);
3288         cmd->param_id = __cpu_to_le32(param_id);
3289         cmd->param_value = __cpu_to_le32(value);
3290         memcpy(&cmd->peer_macaddr, mac, ETH_ALEN);
3291
3292         ath10k_dbg(ATH10K_DBG_WMI,
3293                    "wmi ap ps param vdev_id 0x%X param %d value %d mac_addr %pM\n",
3294                    vdev_id, param_id, value, mac);
3295
3296         return ath10k_wmi_cmd_send(ar, skb,
3297                                    ar->wmi.cmd->ap_ps_peer_param_cmdid);
3298 }
3299
3300 int ath10k_wmi_scan_chan_list(struct ath10k *ar,
3301                               const struct wmi_scan_chan_list_arg *arg)
3302 {
3303         struct wmi_scan_chan_list_cmd *cmd;
3304         struct sk_buff *skb;
3305         struct wmi_channel_arg *ch;
3306         struct wmi_channel *ci;
3307         int len;
3308         int i;
3309
3310         len = sizeof(*cmd) + arg->n_channels * sizeof(struct wmi_channel);
3311
3312         skb = ath10k_wmi_alloc_skb(len);
3313         if (!skb)
3314                 return -EINVAL;
3315
3316         cmd = (struct wmi_scan_chan_list_cmd *)skb->data;
3317         cmd->num_scan_chans = __cpu_to_le32(arg->n_channels);
3318
3319         for (i = 0; i < arg->n_channels; i++) {
3320                 u32 flags = 0;
3321
3322                 ch = &arg->channels[i];
3323                 ci = &cmd->chan_info[i];
3324
3325                 if (ch->passive)
3326                         flags |= WMI_CHAN_FLAG_PASSIVE;
3327                 if (ch->allow_ibss)
3328                         flags |= WMI_CHAN_FLAG_ADHOC_ALLOWED;
3329                 if (ch->allow_ht)
3330                         flags |= WMI_CHAN_FLAG_ALLOW_HT;
3331                 if (ch->allow_vht)
3332                         flags |= WMI_CHAN_FLAG_ALLOW_VHT;
3333                 if (ch->ht40plus)
3334                         flags |= WMI_CHAN_FLAG_HT40_PLUS;
3335                 if (ch->chan_radar)
3336                         flags |= WMI_CHAN_FLAG_DFS;
3337
3338                 ci->mhz               = __cpu_to_le32(ch->freq);
3339                 ci->band_center_freq1 = __cpu_to_le32(ch->freq);
3340                 ci->band_center_freq2 = 0;
3341                 ci->min_power         = ch->min_power;
3342                 ci->max_power         = ch->max_power;
3343                 ci->reg_power         = ch->max_reg_power;
3344                 ci->antenna_max       = ch->max_antenna_gain;
3345                 ci->antenna_max       = 0;
3346
3347                 /* mode & flags share storage */
3348                 ci->mode              = ch->mode;
3349                 ci->flags            |= __cpu_to_le32(flags);
3350         }
3351
3352         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->scan_chan_list_cmdid);
3353 }
3354
3355 int ath10k_wmi_peer_assoc(struct ath10k *ar,
3356                           const struct wmi_peer_assoc_complete_arg *arg)
3357 {
3358         struct wmi_peer_assoc_complete_cmd *cmd;
3359         struct sk_buff *skb;
3360
3361         if (arg->peer_mpdu_density > 16)
3362                 return -EINVAL;
3363         if (arg->peer_legacy_rates.num_rates > MAX_SUPPORTED_RATES)
3364                 return -EINVAL;
3365         if (arg->peer_ht_rates.num_rates > MAX_SUPPORTED_RATES)
3366                 return -EINVAL;
3367
3368         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3369         if (!skb)
3370                 return -ENOMEM;
3371
3372         cmd = (struct wmi_peer_assoc_complete_cmd *)skb->data;
3373         cmd->vdev_id            = __cpu_to_le32(arg->vdev_id);
3374         cmd->peer_new_assoc     = __cpu_to_le32(arg->peer_reassoc ? 0 : 1);
3375         cmd->peer_associd       = __cpu_to_le32(arg->peer_aid);
3376         cmd->peer_flags         = __cpu_to_le32(arg->peer_flags);
3377         cmd->peer_caps          = __cpu_to_le32(arg->peer_caps);
3378         cmd->peer_listen_intval = __cpu_to_le32(arg->peer_listen_intval);
3379         cmd->peer_ht_caps       = __cpu_to_le32(arg->peer_ht_caps);
3380         cmd->peer_max_mpdu      = __cpu_to_le32(arg->peer_max_mpdu);
3381         cmd->peer_mpdu_density  = __cpu_to_le32(arg->peer_mpdu_density);
3382         cmd->peer_rate_caps     = __cpu_to_le32(arg->peer_rate_caps);
3383         cmd->peer_nss           = __cpu_to_le32(arg->peer_num_spatial_streams);
3384         cmd->peer_vht_caps      = __cpu_to_le32(arg->peer_vht_caps);
3385         cmd->peer_phymode       = __cpu_to_le32(arg->peer_phymode);
3386
3387         memcpy(cmd->peer_macaddr.addr, arg->addr, ETH_ALEN);
3388
3389         cmd->peer_legacy_rates.num_rates =
3390                 __cpu_to_le32(arg->peer_legacy_rates.num_rates);
3391         memcpy(cmd->peer_legacy_rates.rates, arg->peer_legacy_rates.rates,
3392                arg->peer_legacy_rates.num_rates);
3393
3394         cmd->peer_ht_rates.num_rates =
3395                 __cpu_to_le32(arg->peer_ht_rates.num_rates);
3396         memcpy(cmd->peer_ht_rates.rates, arg->peer_ht_rates.rates,
3397                arg->peer_ht_rates.num_rates);
3398
3399         cmd->peer_vht_rates.rx_max_rate =
3400                 __cpu_to_le32(arg->peer_vht_rates.rx_max_rate);
3401         cmd->peer_vht_rates.rx_mcs_set =
3402                 __cpu_to_le32(arg->peer_vht_rates.rx_mcs_set);
3403         cmd->peer_vht_rates.tx_max_rate =
3404                 __cpu_to_le32(arg->peer_vht_rates.tx_max_rate);
3405         cmd->peer_vht_rates.tx_mcs_set =
3406                 __cpu_to_le32(arg->peer_vht_rates.tx_mcs_set);
3407
3408         ath10k_dbg(ATH10K_DBG_WMI,
3409                    "wmi peer assoc vdev %d addr %pM\n",
3410                    arg->vdev_id, arg->addr);
3411         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_assoc_cmdid);
3412 }
3413
3414 int ath10k_wmi_beacon_send_nowait(struct ath10k *ar,
3415                                   const struct wmi_bcn_tx_arg *arg)
3416 {
3417         struct wmi_bcn_tx_cmd *cmd;
3418         struct sk_buff *skb;
3419         int ret;
3420
3421         skb = ath10k_wmi_alloc_skb(sizeof(*cmd) + arg->bcn_len);
3422         if (!skb)
3423                 return -ENOMEM;
3424
3425         cmd = (struct wmi_bcn_tx_cmd *)skb->data;
3426         cmd->hdr.vdev_id  = __cpu_to_le32(arg->vdev_id);
3427         cmd->hdr.tx_rate  = __cpu_to_le32(arg->tx_rate);
3428         cmd->hdr.tx_power = __cpu_to_le32(arg->tx_power);
3429         cmd->hdr.bcn_len  = __cpu_to_le32(arg->bcn_len);
3430         memcpy(cmd->bcn, arg->bcn, arg->bcn_len);
3431
3432         ret = ath10k_wmi_cmd_send_nowait(ar, skb, ar->wmi.cmd->bcn_tx_cmdid);
3433         if (ret)
3434                 dev_kfree_skb(skb);
3435
3436         return ret;
3437 }
3438
3439 static void ath10k_wmi_pdev_set_wmm_param(struct wmi_wmm_params *params,
3440                                           const struct wmi_wmm_params_arg *arg)
3441 {
3442         params->cwmin  = __cpu_to_le32(arg->cwmin);
3443         params->cwmax  = __cpu_to_le32(arg->cwmax);
3444         params->aifs   = __cpu_to_le32(arg->aifs);
3445         params->txop   = __cpu_to_le32(arg->txop);
3446         params->acm    = __cpu_to_le32(arg->acm);
3447         params->no_ack = __cpu_to_le32(arg->no_ack);
3448 }
3449
3450 int ath10k_wmi_pdev_set_wmm_params(struct ath10k *ar,
3451                         const struct wmi_pdev_set_wmm_params_arg *arg)
3452 {
3453         struct wmi_pdev_set_wmm_params *cmd;
3454         struct sk_buff *skb;
3455
3456         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3457         if (!skb)
3458                 return -ENOMEM;
3459
3460         cmd = (struct wmi_pdev_set_wmm_params *)skb->data;
3461         ath10k_wmi_pdev_set_wmm_param(&cmd->ac_be, &arg->ac_be);
3462         ath10k_wmi_pdev_set_wmm_param(&cmd->ac_bk, &arg->ac_bk);
3463         ath10k_wmi_pdev_set_wmm_param(&cmd->ac_vi, &arg->ac_vi);
3464         ath10k_wmi_pdev_set_wmm_param(&cmd->ac_vo, &arg->ac_vo);
3465
3466         ath10k_dbg(ATH10K_DBG_WMI, "wmi pdev set wmm params\n");
3467         return ath10k_wmi_cmd_send(ar, skb,
3468                                    ar->wmi.cmd->pdev_set_wmm_params_cmdid);
3469 }
3470
3471 int ath10k_wmi_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id)
3472 {
3473         struct wmi_request_stats_cmd *cmd;
3474         struct sk_buff *skb;
3475
3476         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3477         if (!skb)
3478                 return -ENOMEM;
3479
3480         cmd = (struct wmi_request_stats_cmd *)skb->data;
3481         cmd->stats_id = __cpu_to_le32(stats_id);
3482
3483         ath10k_dbg(ATH10K_DBG_WMI, "wmi request stats %d\n", (int)stats_id);
3484         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->request_stats_cmdid);
3485 }
3486
3487 int ath10k_wmi_force_fw_hang(struct ath10k *ar,
3488                              enum wmi_force_fw_hang_type type, u32 delay_ms)
3489 {
3490         struct wmi_force_fw_hang_cmd *cmd;
3491         struct sk_buff *skb;
3492
3493         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3494         if (!skb)
3495                 return -ENOMEM;
3496
3497         cmd = (struct wmi_force_fw_hang_cmd *)skb->data;
3498         cmd->type = __cpu_to_le32(type);
3499         cmd->delay_ms = __cpu_to_le32(delay_ms);
3500
3501         ath10k_dbg(ATH10K_DBG_WMI, "wmi force fw hang %d delay %d\n",
3502                    type, delay_ms);
3503         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->force_fw_hang_cmdid);
3504 }
3505
3506 int ath10k_wmi_dbglog_cfg(struct ath10k *ar, u32 module_enable)
3507 {
3508         struct wmi_dbglog_cfg_cmd *cmd;
3509         struct sk_buff *skb;
3510         u32 cfg;
3511
3512         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3513         if (!skb)
3514                 return -ENOMEM;
3515
3516         cmd = (struct wmi_dbglog_cfg_cmd *)skb->data;
3517
3518         if (module_enable) {
3519                 cfg = SM(ATH10K_DBGLOG_LEVEL_VERBOSE,
3520                          ATH10K_DBGLOG_CFG_LOG_LVL);
3521         } else {
3522                 /* set back defaults, all modules with WARN level */
3523                 cfg = SM(ATH10K_DBGLOG_LEVEL_WARN,
3524                          ATH10K_DBGLOG_CFG_LOG_LVL);
3525                 module_enable = ~0;
3526         }
3527
3528         cmd->module_enable = __cpu_to_le32(module_enable);
3529         cmd->module_valid = __cpu_to_le32(~0);
3530         cmd->config_enable = __cpu_to_le32(cfg);
3531         cmd->config_valid = __cpu_to_le32(ATH10K_DBGLOG_CFG_LOG_LVL_MASK);
3532
3533         ath10k_dbg(ATH10K_DBG_WMI,
3534                    "wmi dbglog cfg modules %08x %08x config %08x %08x\n",
3535                    __le32_to_cpu(cmd->module_enable),
3536                    __le32_to_cpu(cmd->module_valid),
3537                    __le32_to_cpu(cmd->config_enable),
3538                    __le32_to_cpu(cmd->config_valid));
3539
3540         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->dbglog_cfg_cmdid);
3541 }