wmi.c revision 553215592f148ec94151a11d4f13ebf8fb2ca516
1/* 2 * Copyright (c) 2005-2011 Atheros Communications Inc. 3 * Copyright (c) 2011-2013 Qualcomm Atheros, Inc. 4 * 5 * Permission to use, copy, modify, and/or distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 */ 17 18#include <linux/skbuff.h> 19 20#include "core.h" 21#include "htc.h" 22#include "debug.h" 23#include "wmi.h" 24#include "mac.h" 25 26/* MAIN WMI cmd track */ 27static struct wmi_cmd_map wmi_cmd_map = { 28 .init_cmdid = WMI_INIT_CMDID, 29 .start_scan_cmdid = WMI_START_SCAN_CMDID, 30 .stop_scan_cmdid = WMI_STOP_SCAN_CMDID, 31 .scan_chan_list_cmdid = WMI_SCAN_CHAN_LIST_CMDID, 32 .scan_sch_prio_tbl_cmdid = WMI_SCAN_SCH_PRIO_TBL_CMDID, 33 .pdev_set_regdomain_cmdid = WMI_PDEV_SET_REGDOMAIN_CMDID, 34 .pdev_set_channel_cmdid = WMI_PDEV_SET_CHANNEL_CMDID, 35 .pdev_set_param_cmdid = WMI_PDEV_SET_PARAM_CMDID, 36 .pdev_pktlog_enable_cmdid = WMI_PDEV_PKTLOG_ENABLE_CMDID, 37 .pdev_pktlog_disable_cmdid = WMI_PDEV_PKTLOG_DISABLE_CMDID, 38 .pdev_set_wmm_params_cmdid = WMI_PDEV_SET_WMM_PARAMS_CMDID, 39 .pdev_set_ht_cap_ie_cmdid = WMI_PDEV_SET_HT_CAP_IE_CMDID, 40 .pdev_set_vht_cap_ie_cmdid = WMI_PDEV_SET_VHT_CAP_IE_CMDID, 41 .pdev_set_dscp_tid_map_cmdid = WMI_PDEV_SET_DSCP_TID_MAP_CMDID, 42 .pdev_set_quiet_mode_cmdid = WMI_PDEV_SET_QUIET_MODE_CMDID, 43 .pdev_green_ap_ps_enable_cmdid = WMI_PDEV_GREEN_AP_PS_ENABLE_CMDID, 44 .pdev_get_tpc_config_cmdid = WMI_PDEV_GET_TPC_CONFIG_CMDID, 45 .pdev_set_base_macaddr_cmdid = WMI_PDEV_SET_BASE_MACADDR_CMDID, 46 .vdev_create_cmdid = WMI_VDEV_CREATE_CMDID, 47 .vdev_delete_cmdid = WMI_VDEV_DELETE_CMDID, 48 .vdev_start_request_cmdid = WMI_VDEV_START_REQUEST_CMDID, 49 .vdev_restart_request_cmdid = WMI_VDEV_RESTART_REQUEST_CMDID, 50 .vdev_up_cmdid = WMI_VDEV_UP_CMDID, 51 .vdev_stop_cmdid = WMI_VDEV_STOP_CMDID, 52 .vdev_down_cmdid = WMI_VDEV_DOWN_CMDID, 53 .vdev_set_param_cmdid = WMI_VDEV_SET_PARAM_CMDID, 54 .vdev_install_key_cmdid = WMI_VDEV_INSTALL_KEY_CMDID, 55 .peer_create_cmdid = WMI_PEER_CREATE_CMDID, 56 .peer_delete_cmdid = WMI_PEER_DELETE_CMDID, 57 .peer_flush_tids_cmdid = WMI_PEER_FLUSH_TIDS_CMDID, 58 .peer_set_param_cmdid = WMI_PEER_SET_PARAM_CMDID, 59 .peer_assoc_cmdid = WMI_PEER_ASSOC_CMDID, 60 .peer_add_wds_entry_cmdid = WMI_PEER_ADD_WDS_ENTRY_CMDID, 61 .peer_remove_wds_entry_cmdid = WMI_PEER_REMOVE_WDS_ENTRY_CMDID, 62 .peer_mcast_group_cmdid = WMI_PEER_MCAST_GROUP_CMDID, 63 .bcn_tx_cmdid = WMI_BCN_TX_CMDID, 64 .pdev_send_bcn_cmdid = WMI_PDEV_SEND_BCN_CMDID, 65 .bcn_tmpl_cmdid = WMI_BCN_TMPL_CMDID, 66 .bcn_filter_rx_cmdid = WMI_BCN_FILTER_RX_CMDID, 67 .prb_req_filter_rx_cmdid = WMI_PRB_REQ_FILTER_RX_CMDID, 68 .mgmt_tx_cmdid = WMI_MGMT_TX_CMDID, 69 .prb_tmpl_cmdid = WMI_PRB_TMPL_CMDID, 70 .addba_clear_resp_cmdid = WMI_ADDBA_CLEAR_RESP_CMDID, 71 .addba_send_cmdid = WMI_ADDBA_SEND_CMDID, 72 .addba_status_cmdid = WMI_ADDBA_STATUS_CMDID, 73 .delba_send_cmdid = WMI_DELBA_SEND_CMDID, 74 .addba_set_resp_cmdid = WMI_ADDBA_SET_RESP_CMDID, 75 .send_singleamsdu_cmdid = WMI_SEND_SINGLEAMSDU_CMDID, 76 .sta_powersave_mode_cmdid = WMI_STA_POWERSAVE_MODE_CMDID, 77 .sta_powersave_param_cmdid = WMI_STA_POWERSAVE_PARAM_CMDID, 78 .sta_mimo_ps_mode_cmdid = WMI_STA_MIMO_PS_MODE_CMDID, 79 .pdev_dfs_enable_cmdid = WMI_PDEV_DFS_ENABLE_CMDID, 80 .pdev_dfs_disable_cmdid = WMI_PDEV_DFS_DISABLE_CMDID, 81 .roam_scan_mode = WMI_ROAM_SCAN_MODE, 82 .roam_scan_rssi_threshold = WMI_ROAM_SCAN_RSSI_THRESHOLD, 83 .roam_scan_period = WMI_ROAM_SCAN_PERIOD, 84 .roam_scan_rssi_change_threshold = WMI_ROAM_SCAN_RSSI_CHANGE_THRESHOLD, 85 .roam_ap_profile = WMI_ROAM_AP_PROFILE, 86 .ofl_scan_add_ap_profile = WMI_ROAM_AP_PROFILE, 87 .ofl_scan_remove_ap_profile = WMI_OFL_SCAN_REMOVE_AP_PROFILE, 88 .ofl_scan_period = WMI_OFL_SCAN_PERIOD, 89 .p2p_dev_set_device_info = WMI_P2P_DEV_SET_DEVICE_INFO, 90 .p2p_dev_set_discoverability = WMI_P2P_DEV_SET_DISCOVERABILITY, 91 .p2p_go_set_beacon_ie = WMI_P2P_GO_SET_BEACON_IE, 92 .p2p_go_set_probe_resp_ie = WMI_P2P_GO_SET_PROBE_RESP_IE, 93 .p2p_set_vendor_ie_data_cmdid = WMI_P2P_SET_VENDOR_IE_DATA_CMDID, 94 .ap_ps_peer_param_cmdid = WMI_AP_PS_PEER_PARAM_CMDID, 95 .ap_ps_peer_uapsd_coex_cmdid = WMI_AP_PS_PEER_UAPSD_COEX_CMDID, 96 .peer_rate_retry_sched_cmdid = WMI_PEER_RATE_RETRY_SCHED_CMDID, 97 .wlan_profile_trigger_cmdid = WMI_WLAN_PROFILE_TRIGGER_CMDID, 98 .wlan_profile_set_hist_intvl_cmdid = 99 WMI_WLAN_PROFILE_SET_HIST_INTVL_CMDID, 100 .wlan_profile_get_profile_data_cmdid = 101 WMI_WLAN_PROFILE_GET_PROFILE_DATA_CMDID, 102 .wlan_profile_enable_profile_id_cmdid = 103 WMI_WLAN_PROFILE_ENABLE_PROFILE_ID_CMDID, 104 .wlan_profile_list_profile_id_cmdid = 105 WMI_WLAN_PROFILE_LIST_PROFILE_ID_CMDID, 106 .pdev_suspend_cmdid = WMI_PDEV_SUSPEND_CMDID, 107 .pdev_resume_cmdid = WMI_PDEV_RESUME_CMDID, 108 .add_bcn_filter_cmdid = WMI_ADD_BCN_FILTER_CMDID, 109 .rmv_bcn_filter_cmdid = WMI_RMV_BCN_FILTER_CMDID, 110 .wow_add_wake_pattern_cmdid = WMI_WOW_ADD_WAKE_PATTERN_CMDID, 111 .wow_del_wake_pattern_cmdid = WMI_WOW_DEL_WAKE_PATTERN_CMDID, 112 .wow_enable_disable_wake_event_cmdid = 113 WMI_WOW_ENABLE_DISABLE_WAKE_EVENT_CMDID, 114 .wow_enable_cmdid = WMI_WOW_ENABLE_CMDID, 115 .wow_hostwakeup_from_sleep_cmdid = WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID, 116 .rtt_measreq_cmdid = WMI_RTT_MEASREQ_CMDID, 117 .rtt_tsf_cmdid = WMI_RTT_TSF_CMDID, 118 .vdev_spectral_scan_configure_cmdid = 119 WMI_VDEV_SPECTRAL_SCAN_CONFIGURE_CMDID, 120 .vdev_spectral_scan_enable_cmdid = WMI_VDEV_SPECTRAL_SCAN_ENABLE_CMDID, 121 .request_stats_cmdid = WMI_REQUEST_STATS_CMDID, 122 .set_arp_ns_offload_cmdid = WMI_SET_ARP_NS_OFFLOAD_CMDID, 123 .network_list_offload_config_cmdid = 124 WMI_NETWORK_LIST_OFFLOAD_CONFIG_CMDID, 125 .gtk_offload_cmdid = WMI_GTK_OFFLOAD_CMDID, 126 .csa_offload_enable_cmdid = WMI_CSA_OFFLOAD_ENABLE_CMDID, 127 .csa_offload_chanswitch_cmdid = WMI_CSA_OFFLOAD_CHANSWITCH_CMDID, 128 .chatter_set_mode_cmdid = WMI_CHATTER_SET_MODE_CMDID, 129 .peer_tid_addba_cmdid = WMI_PEER_TID_ADDBA_CMDID, 130 .peer_tid_delba_cmdid = WMI_PEER_TID_DELBA_CMDID, 131 .sta_dtim_ps_method_cmdid = WMI_STA_DTIM_PS_METHOD_CMDID, 132 .sta_uapsd_auto_trig_cmdid = WMI_STA_UAPSD_AUTO_TRIG_CMDID, 133 .sta_keepalive_cmd = WMI_STA_KEEPALIVE_CMD, 134 .echo_cmdid = WMI_ECHO_CMDID, 135 .pdev_utf_cmdid = WMI_PDEV_UTF_CMDID, 136 .dbglog_cfg_cmdid = WMI_DBGLOG_CFG_CMDID, 137 .pdev_qvit_cmdid = WMI_PDEV_QVIT_CMDID, 138 .pdev_ftm_intg_cmdid = WMI_PDEV_FTM_INTG_CMDID, 139 .vdev_set_keepalive_cmdid = WMI_VDEV_SET_KEEPALIVE_CMDID, 140 .vdev_get_keepalive_cmdid = WMI_VDEV_GET_KEEPALIVE_CMDID, 141 .force_fw_hang_cmdid = WMI_FORCE_FW_HANG_CMDID, 142 .gpio_config_cmdid = WMI_GPIO_CONFIG_CMDID, 143 .gpio_output_cmdid = WMI_GPIO_OUTPUT_CMDID, 144}; 145 146/* 10.X WMI cmd track */ 147static struct wmi_cmd_map wmi_10x_cmd_map = { 148 .init_cmdid = WMI_10X_INIT_CMDID, 149 .start_scan_cmdid = WMI_10X_START_SCAN_CMDID, 150 .stop_scan_cmdid = WMI_10X_STOP_SCAN_CMDID, 151 .scan_chan_list_cmdid = WMI_10X_SCAN_CHAN_LIST_CMDID, 152 .scan_sch_prio_tbl_cmdid = WMI_CMD_UNDEFINED, 153 .pdev_set_regdomain_cmdid = WMI_10X_PDEV_SET_REGDOMAIN_CMDID, 154 .pdev_set_channel_cmdid = WMI_10X_PDEV_SET_CHANNEL_CMDID, 155 .pdev_set_param_cmdid = WMI_10X_PDEV_SET_PARAM_CMDID, 156 .pdev_pktlog_enable_cmdid = WMI_10X_PDEV_PKTLOG_ENABLE_CMDID, 157 .pdev_pktlog_disable_cmdid = WMI_10X_PDEV_PKTLOG_DISABLE_CMDID, 158 .pdev_set_wmm_params_cmdid = WMI_10X_PDEV_SET_WMM_PARAMS_CMDID, 159 .pdev_set_ht_cap_ie_cmdid = WMI_10X_PDEV_SET_HT_CAP_IE_CMDID, 160 .pdev_set_vht_cap_ie_cmdid = WMI_10X_PDEV_SET_VHT_CAP_IE_CMDID, 161 .pdev_set_dscp_tid_map_cmdid = WMI_10X_PDEV_SET_DSCP_TID_MAP_CMDID, 162 .pdev_set_quiet_mode_cmdid = WMI_10X_PDEV_SET_QUIET_MODE_CMDID, 163 .pdev_green_ap_ps_enable_cmdid = WMI_10X_PDEV_GREEN_AP_PS_ENABLE_CMDID, 164 .pdev_get_tpc_config_cmdid = WMI_10X_PDEV_GET_TPC_CONFIG_CMDID, 165 .pdev_set_base_macaddr_cmdid = WMI_10X_PDEV_SET_BASE_MACADDR_CMDID, 166 .vdev_create_cmdid = WMI_10X_VDEV_CREATE_CMDID, 167 .vdev_delete_cmdid = WMI_10X_VDEV_DELETE_CMDID, 168 .vdev_start_request_cmdid = WMI_10X_VDEV_START_REQUEST_CMDID, 169 .vdev_restart_request_cmdid = WMI_10X_VDEV_RESTART_REQUEST_CMDID, 170 .vdev_up_cmdid = WMI_10X_VDEV_UP_CMDID, 171 .vdev_stop_cmdid = WMI_10X_VDEV_STOP_CMDID, 172 .vdev_down_cmdid = WMI_10X_VDEV_DOWN_CMDID, 173 .vdev_set_param_cmdid = WMI_10X_VDEV_SET_PARAM_CMDID, 174 .vdev_install_key_cmdid = WMI_10X_VDEV_INSTALL_KEY_CMDID, 175 .peer_create_cmdid = WMI_10X_PEER_CREATE_CMDID, 176 .peer_delete_cmdid = WMI_10X_PEER_DELETE_CMDID, 177 .peer_flush_tids_cmdid = WMI_10X_PEER_FLUSH_TIDS_CMDID, 178 .peer_set_param_cmdid = WMI_10X_PEER_SET_PARAM_CMDID, 179 .peer_assoc_cmdid = WMI_10X_PEER_ASSOC_CMDID, 180 .peer_add_wds_entry_cmdid = WMI_10X_PEER_ADD_WDS_ENTRY_CMDID, 181 .peer_remove_wds_entry_cmdid = WMI_10X_PEER_REMOVE_WDS_ENTRY_CMDID, 182 .peer_mcast_group_cmdid = WMI_10X_PEER_MCAST_GROUP_CMDID, 183 .bcn_tx_cmdid = WMI_10X_BCN_TX_CMDID, 184 .pdev_send_bcn_cmdid = WMI_10X_PDEV_SEND_BCN_CMDID, 185 .bcn_tmpl_cmdid = WMI_CMD_UNDEFINED, 186 .bcn_filter_rx_cmdid = WMI_10X_BCN_FILTER_RX_CMDID, 187 .prb_req_filter_rx_cmdid = WMI_10X_PRB_REQ_FILTER_RX_CMDID, 188 .mgmt_tx_cmdid = WMI_10X_MGMT_TX_CMDID, 189 .prb_tmpl_cmdid = WMI_CMD_UNDEFINED, 190 .addba_clear_resp_cmdid = WMI_10X_ADDBA_CLEAR_RESP_CMDID, 191 .addba_send_cmdid = WMI_10X_ADDBA_SEND_CMDID, 192 .addba_status_cmdid = WMI_10X_ADDBA_STATUS_CMDID, 193 .delba_send_cmdid = WMI_10X_DELBA_SEND_CMDID, 194 .addba_set_resp_cmdid = WMI_10X_ADDBA_SET_RESP_CMDID, 195 .send_singleamsdu_cmdid = WMI_10X_SEND_SINGLEAMSDU_CMDID, 196 .sta_powersave_mode_cmdid = WMI_10X_STA_POWERSAVE_MODE_CMDID, 197 .sta_powersave_param_cmdid = WMI_10X_STA_POWERSAVE_PARAM_CMDID, 198 .sta_mimo_ps_mode_cmdid = WMI_10X_STA_MIMO_PS_MODE_CMDID, 199 .pdev_dfs_enable_cmdid = WMI_10X_PDEV_DFS_ENABLE_CMDID, 200 .pdev_dfs_disable_cmdid = WMI_10X_PDEV_DFS_DISABLE_CMDID, 201 .roam_scan_mode = WMI_10X_ROAM_SCAN_MODE, 202 .roam_scan_rssi_threshold = WMI_10X_ROAM_SCAN_RSSI_THRESHOLD, 203 .roam_scan_period = WMI_10X_ROAM_SCAN_PERIOD, 204 .roam_scan_rssi_change_threshold = 205 WMI_10X_ROAM_SCAN_RSSI_CHANGE_THRESHOLD, 206 .roam_ap_profile = WMI_10X_ROAM_AP_PROFILE, 207 .ofl_scan_add_ap_profile = WMI_10X_OFL_SCAN_ADD_AP_PROFILE, 208 .ofl_scan_remove_ap_profile = WMI_10X_OFL_SCAN_REMOVE_AP_PROFILE, 209 .ofl_scan_period = WMI_10X_OFL_SCAN_PERIOD, 210 .p2p_dev_set_device_info = WMI_10X_P2P_DEV_SET_DEVICE_INFO, 211 .p2p_dev_set_discoverability = WMI_10X_P2P_DEV_SET_DISCOVERABILITY, 212 .p2p_go_set_beacon_ie = WMI_10X_P2P_GO_SET_BEACON_IE, 213 .p2p_go_set_probe_resp_ie = WMI_10X_P2P_GO_SET_PROBE_RESP_IE, 214 .p2p_set_vendor_ie_data_cmdid = WMI_CMD_UNDEFINED, 215 .ap_ps_peer_param_cmdid = WMI_CMD_UNDEFINED, 216 .ap_ps_peer_uapsd_coex_cmdid = WMI_CMD_UNDEFINED, 217 .peer_rate_retry_sched_cmdid = WMI_10X_PEER_RATE_RETRY_SCHED_CMDID, 218 .wlan_profile_trigger_cmdid = WMI_10X_WLAN_PROFILE_TRIGGER_CMDID, 219 .wlan_profile_set_hist_intvl_cmdid = 220 WMI_10X_WLAN_PROFILE_SET_HIST_INTVL_CMDID, 221 .wlan_profile_get_profile_data_cmdid = 222 WMI_10X_WLAN_PROFILE_GET_PROFILE_DATA_CMDID, 223 .wlan_profile_enable_profile_id_cmdid = 224 WMI_10X_WLAN_PROFILE_ENABLE_PROFILE_ID_CMDID, 225 .wlan_profile_list_profile_id_cmdid = 226 WMI_10X_WLAN_PROFILE_LIST_PROFILE_ID_CMDID, 227 .pdev_suspend_cmdid = WMI_10X_PDEV_SUSPEND_CMDID, 228 .pdev_resume_cmdid = WMI_10X_PDEV_RESUME_CMDID, 229 .add_bcn_filter_cmdid = WMI_10X_ADD_BCN_FILTER_CMDID, 230 .rmv_bcn_filter_cmdid = WMI_10X_RMV_BCN_FILTER_CMDID, 231 .wow_add_wake_pattern_cmdid = WMI_10X_WOW_ADD_WAKE_PATTERN_CMDID, 232 .wow_del_wake_pattern_cmdid = WMI_10X_WOW_DEL_WAKE_PATTERN_CMDID, 233 .wow_enable_disable_wake_event_cmdid = 234 WMI_10X_WOW_ENABLE_DISABLE_WAKE_EVENT_CMDID, 235 .wow_enable_cmdid = WMI_10X_WOW_ENABLE_CMDID, 236 .wow_hostwakeup_from_sleep_cmdid = 237 WMI_10X_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID, 238 .rtt_measreq_cmdid = WMI_10X_RTT_MEASREQ_CMDID, 239 .rtt_tsf_cmdid = WMI_10X_RTT_TSF_CMDID, 240 .vdev_spectral_scan_configure_cmdid = 241 WMI_10X_VDEV_SPECTRAL_SCAN_CONFIGURE_CMDID, 242 .vdev_spectral_scan_enable_cmdid = 243 WMI_10X_VDEV_SPECTRAL_SCAN_ENABLE_CMDID, 244 .request_stats_cmdid = WMI_10X_REQUEST_STATS_CMDID, 245 .set_arp_ns_offload_cmdid = WMI_CMD_UNDEFINED, 246 .network_list_offload_config_cmdid = WMI_CMD_UNDEFINED, 247 .gtk_offload_cmdid = WMI_CMD_UNDEFINED, 248 .csa_offload_enable_cmdid = WMI_CMD_UNDEFINED, 249 .csa_offload_chanswitch_cmdid = WMI_CMD_UNDEFINED, 250 .chatter_set_mode_cmdid = WMI_CMD_UNDEFINED, 251 .peer_tid_addba_cmdid = WMI_CMD_UNDEFINED, 252 .peer_tid_delba_cmdid = WMI_CMD_UNDEFINED, 253 .sta_dtim_ps_method_cmdid = WMI_CMD_UNDEFINED, 254 .sta_uapsd_auto_trig_cmdid = WMI_CMD_UNDEFINED, 255 .sta_keepalive_cmd = WMI_CMD_UNDEFINED, 256 .echo_cmdid = WMI_10X_ECHO_CMDID, 257 .pdev_utf_cmdid = WMI_10X_PDEV_UTF_CMDID, 258 .dbglog_cfg_cmdid = WMI_10X_DBGLOG_CFG_CMDID, 259 .pdev_qvit_cmdid = WMI_10X_PDEV_QVIT_CMDID, 260 .pdev_ftm_intg_cmdid = WMI_CMD_UNDEFINED, 261 .vdev_set_keepalive_cmdid = WMI_CMD_UNDEFINED, 262 .vdev_get_keepalive_cmdid = WMI_CMD_UNDEFINED, 263 .force_fw_hang_cmdid = WMI_CMD_UNDEFINED, 264 .gpio_config_cmdid = WMI_10X_GPIO_CONFIG_CMDID, 265 .gpio_output_cmdid = WMI_10X_GPIO_OUTPUT_CMDID, 266}; 267 268int ath10k_wmi_wait_for_service_ready(struct ath10k *ar) 269{ 270 int ret; 271 ret = wait_for_completion_timeout(&ar->wmi.service_ready, 272 WMI_SERVICE_READY_TIMEOUT_HZ); 273 return ret; 274} 275 276int ath10k_wmi_wait_for_unified_ready(struct ath10k *ar) 277{ 278 int ret; 279 ret = wait_for_completion_timeout(&ar->wmi.unified_ready, 280 WMI_UNIFIED_READY_TIMEOUT_HZ); 281 return ret; 282} 283 284static struct sk_buff *ath10k_wmi_alloc_skb(u32 len) 285{ 286 struct sk_buff *skb; 287 u32 round_len = roundup(len, 4); 288 289 skb = ath10k_htc_alloc_skb(WMI_SKB_HEADROOM + round_len); 290 if (!skb) 291 return NULL; 292 293 skb_reserve(skb, WMI_SKB_HEADROOM); 294 if (!IS_ALIGNED((unsigned long)skb->data, 4)) 295 ath10k_warn("Unaligned WMI skb\n"); 296 297 skb_put(skb, round_len); 298 memset(skb->data, 0, round_len); 299 300 return skb; 301} 302 303static void ath10k_wmi_htc_tx_complete(struct ath10k *ar, struct sk_buff *skb) 304{ 305 dev_kfree_skb(skb); 306} 307 308static int ath10k_wmi_cmd_send_nowait(struct ath10k *ar, struct sk_buff *skb, 309 u32 cmd_id) 310{ 311 struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(skb); 312 struct wmi_cmd_hdr *cmd_hdr; 313 int ret; 314 u32 cmd = 0; 315 316 if (skb_push(skb, sizeof(struct wmi_cmd_hdr)) == NULL) 317 return -ENOMEM; 318 319 cmd |= SM(cmd_id, WMI_CMD_HDR_CMD_ID); 320 321 cmd_hdr = (struct wmi_cmd_hdr *)skb->data; 322 cmd_hdr->cmd_id = __cpu_to_le32(cmd); 323 324 memset(skb_cb, 0, sizeof(*skb_cb)); 325 ret = ath10k_htc_send(&ar->htc, ar->wmi.eid, skb); 326 trace_ath10k_wmi_cmd(cmd_id, skb->data, skb->len, ret); 327 328 if (ret) 329 goto err_pull; 330 331 return 0; 332 333err_pull: 334 skb_pull(skb, sizeof(struct wmi_cmd_hdr)); 335 return ret; 336} 337 338static void ath10k_wmi_tx_beacon_nowait(struct ath10k_vif *arvif) 339{ 340 struct wmi_bcn_tx_arg arg = {0}; 341 int ret; 342 343 lockdep_assert_held(&arvif->ar->data_lock); 344 345 if (arvif->beacon == NULL) 346 return; 347 348 arg.vdev_id = arvif->vdev_id; 349 arg.tx_rate = 0; 350 arg.tx_power = 0; 351 arg.bcn = arvif->beacon->data; 352 arg.bcn_len = arvif->beacon->len; 353 354 ret = ath10k_wmi_beacon_send_nowait(arvif->ar, &arg); 355 if (ret) 356 return; 357 358 dev_kfree_skb_any(arvif->beacon); 359 arvif->beacon = NULL; 360} 361 362static void ath10k_wmi_tx_beacons_iter(void *data, u8 *mac, 363 struct ieee80211_vif *vif) 364{ 365 struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); 366 367 ath10k_wmi_tx_beacon_nowait(arvif); 368} 369 370static void ath10k_wmi_tx_beacons_nowait(struct ath10k *ar) 371{ 372 spin_lock_bh(&ar->data_lock); 373 ieee80211_iterate_active_interfaces_atomic(ar->hw, 374 IEEE80211_IFACE_ITER_NORMAL, 375 ath10k_wmi_tx_beacons_iter, 376 NULL); 377 spin_unlock_bh(&ar->data_lock); 378} 379 380static void ath10k_wmi_op_ep_tx_credits(struct ath10k *ar) 381{ 382 /* try to send pending beacons first. they take priority */ 383 ath10k_wmi_tx_beacons_nowait(ar); 384 385 wake_up(&ar->wmi.tx_credits_wq); 386} 387 388static int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, 389 u32 cmd_id) 390{ 391 int ret = -EINVAL; 392 393 if (cmd_id == WMI_CMD_UNDEFINED) { 394 ath10k_warn("wmi command %d is not supported by firmware\n", 395 cmd_id); 396 return ret; 397 } 398 399 wait_event_timeout(ar->wmi.tx_credits_wq, ({ 400 /* try to send pending beacons first. they take priority */ 401 ath10k_wmi_tx_beacons_nowait(ar); 402 403 ret = ath10k_wmi_cmd_send_nowait(ar, skb, cmd_id); 404 (ret != -EAGAIN); 405 }), 3*HZ); 406 407 if (ret) 408 dev_kfree_skb_any(skb); 409 410 return ret; 411} 412 413static int ath10k_wmi_event_scan(struct ath10k *ar, struct sk_buff *skb) 414{ 415 struct wmi_scan_event *event = (struct wmi_scan_event *)skb->data; 416 enum wmi_scan_event_type event_type; 417 enum wmi_scan_completion_reason reason; 418 u32 freq; 419 u32 req_id; 420 u32 scan_id; 421 u32 vdev_id; 422 423 event_type = __le32_to_cpu(event->event_type); 424 reason = __le32_to_cpu(event->reason); 425 freq = __le32_to_cpu(event->channel_freq); 426 req_id = __le32_to_cpu(event->scan_req_id); 427 scan_id = __le32_to_cpu(event->scan_id); 428 vdev_id = __le32_to_cpu(event->vdev_id); 429 430 ath10k_dbg(ATH10K_DBG_WMI, "WMI_SCAN_EVENTID\n"); 431 ath10k_dbg(ATH10K_DBG_WMI, 432 "scan event type %d reason %d freq %d req_id %d " 433 "scan_id %d vdev_id %d\n", 434 event_type, reason, freq, req_id, scan_id, vdev_id); 435 436 spin_lock_bh(&ar->data_lock); 437 438 switch (event_type) { 439 case WMI_SCAN_EVENT_STARTED: 440 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_STARTED\n"); 441 if (ar->scan.in_progress && ar->scan.is_roc) 442 ieee80211_ready_on_channel(ar->hw); 443 444 complete(&ar->scan.started); 445 break; 446 case WMI_SCAN_EVENT_COMPLETED: 447 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_COMPLETED\n"); 448 switch (reason) { 449 case WMI_SCAN_REASON_COMPLETED: 450 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_COMPLETED\n"); 451 break; 452 case WMI_SCAN_REASON_CANCELLED: 453 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_CANCELED\n"); 454 break; 455 case WMI_SCAN_REASON_PREEMPTED: 456 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_PREEMPTED\n"); 457 break; 458 case WMI_SCAN_REASON_TIMEDOUT: 459 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_TIMEDOUT\n"); 460 break; 461 default: 462 break; 463 } 464 465 ar->scan_channel = NULL; 466 if (!ar->scan.in_progress) { 467 ath10k_warn("no scan requested, ignoring\n"); 468 break; 469 } 470 471 if (ar->scan.is_roc) { 472 ath10k_offchan_tx_purge(ar); 473 474 if (!ar->scan.aborting) 475 ieee80211_remain_on_channel_expired(ar->hw); 476 } else { 477 ieee80211_scan_completed(ar->hw, ar->scan.aborting); 478 } 479 480 del_timer(&ar->scan.timeout); 481 complete_all(&ar->scan.completed); 482 ar->scan.in_progress = false; 483 break; 484 case WMI_SCAN_EVENT_BSS_CHANNEL: 485 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_BSS_CHANNEL\n"); 486 ar->scan_channel = NULL; 487 break; 488 case WMI_SCAN_EVENT_FOREIGN_CHANNEL: 489 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_FOREIGN_CHANNEL\n"); 490 ar->scan_channel = ieee80211_get_channel(ar->hw->wiphy, freq); 491 if (ar->scan.in_progress && ar->scan.is_roc && 492 ar->scan.roc_freq == freq) { 493 complete(&ar->scan.on_channel); 494 } 495 break; 496 case WMI_SCAN_EVENT_DEQUEUED: 497 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_DEQUEUED\n"); 498 break; 499 case WMI_SCAN_EVENT_PREEMPTED: 500 ath10k_dbg(ATH10K_DBG_WMI, "WMI_SCAN_EVENT_PREEMPTED\n"); 501 break; 502 case WMI_SCAN_EVENT_START_FAILED: 503 ath10k_dbg(ATH10K_DBG_WMI, "WMI_SCAN_EVENT_START_FAILED\n"); 504 break; 505 default: 506 break; 507 } 508 509 spin_unlock_bh(&ar->data_lock); 510 return 0; 511} 512 513static inline enum ieee80211_band phy_mode_to_band(u32 phy_mode) 514{ 515 enum ieee80211_band band; 516 517 switch (phy_mode) { 518 case MODE_11A: 519 case MODE_11NA_HT20: 520 case MODE_11NA_HT40: 521 case MODE_11AC_VHT20: 522 case MODE_11AC_VHT40: 523 case MODE_11AC_VHT80: 524 band = IEEE80211_BAND_5GHZ; 525 break; 526 case MODE_11G: 527 case MODE_11B: 528 case MODE_11GONLY: 529 case MODE_11NG_HT20: 530 case MODE_11NG_HT40: 531 case MODE_11AC_VHT20_2G: 532 case MODE_11AC_VHT40_2G: 533 case MODE_11AC_VHT80_2G: 534 default: 535 band = IEEE80211_BAND_2GHZ; 536 } 537 538 return band; 539} 540 541static inline u8 get_rate_idx(u32 rate, enum ieee80211_band band) 542{ 543 u8 rate_idx = 0; 544 545 /* rate in Kbps */ 546 switch (rate) { 547 case 1000: 548 rate_idx = 0; 549 break; 550 case 2000: 551 rate_idx = 1; 552 break; 553 case 5500: 554 rate_idx = 2; 555 break; 556 case 11000: 557 rate_idx = 3; 558 break; 559 case 6000: 560 rate_idx = 4; 561 break; 562 case 9000: 563 rate_idx = 5; 564 break; 565 case 12000: 566 rate_idx = 6; 567 break; 568 case 18000: 569 rate_idx = 7; 570 break; 571 case 24000: 572 rate_idx = 8; 573 break; 574 case 36000: 575 rate_idx = 9; 576 break; 577 case 48000: 578 rate_idx = 10; 579 break; 580 case 54000: 581 rate_idx = 11; 582 break; 583 default: 584 break; 585 } 586 587 if (band == IEEE80211_BAND_5GHZ) { 588 if (rate_idx > 3) 589 /* Omit CCK rates */ 590 rate_idx -= 4; 591 else 592 rate_idx = 0; 593 } 594 595 return rate_idx; 596} 597 598static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) 599{ 600 struct wmi_mgmt_rx_event_v1 *ev_v1; 601 struct wmi_mgmt_rx_event_v2 *ev_v2; 602 struct wmi_mgmt_rx_hdr_v1 *ev_hdr; 603 struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); 604 struct ieee80211_hdr *hdr; 605 u32 rx_status; 606 u32 channel; 607 u32 phy_mode; 608 u32 snr; 609 u32 rate; 610 u32 buf_len; 611 u16 fc; 612 int pull_len; 613 614 if (test_bit(ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX, ar->fw_features)) { 615 ev_v2 = (struct wmi_mgmt_rx_event_v2 *)skb->data; 616 ev_hdr = &ev_v2->hdr.v1; 617 pull_len = sizeof(*ev_v2); 618 } else { 619 ev_v1 = (struct wmi_mgmt_rx_event_v1 *)skb->data; 620 ev_hdr = &ev_v1->hdr; 621 pull_len = sizeof(*ev_v1); 622 } 623 624 channel = __le32_to_cpu(ev_hdr->channel); 625 buf_len = __le32_to_cpu(ev_hdr->buf_len); 626 rx_status = __le32_to_cpu(ev_hdr->status); 627 snr = __le32_to_cpu(ev_hdr->snr); 628 phy_mode = __le32_to_cpu(ev_hdr->phy_mode); 629 rate = __le32_to_cpu(ev_hdr->rate); 630 631 memset(status, 0, sizeof(*status)); 632 633 ath10k_dbg(ATH10K_DBG_MGMT, 634 "event mgmt rx status %08x\n", rx_status); 635 636 if (rx_status & WMI_RX_STATUS_ERR_DECRYPT) { 637 dev_kfree_skb(skb); 638 return 0; 639 } 640 641 if (rx_status & WMI_RX_STATUS_ERR_KEY_CACHE_MISS) { 642 dev_kfree_skb(skb); 643 return 0; 644 } 645 646 if (rx_status & WMI_RX_STATUS_ERR_CRC) 647 status->flag |= RX_FLAG_FAILED_FCS_CRC; 648 if (rx_status & WMI_RX_STATUS_ERR_MIC) 649 status->flag |= RX_FLAG_MMIC_ERROR; 650 651 status->band = phy_mode_to_band(phy_mode); 652 status->freq = ieee80211_channel_to_frequency(channel, status->band); 653 status->signal = snr + ATH10K_DEFAULT_NOISE_FLOOR; 654 status->rate_idx = get_rate_idx(rate, status->band); 655 656 skb_pull(skb, pull_len); 657 658 hdr = (struct ieee80211_hdr *)skb->data; 659 fc = le16_to_cpu(hdr->frame_control); 660 661 if (fc & IEEE80211_FCTL_PROTECTED) { 662 status->flag |= RX_FLAG_DECRYPTED | RX_FLAG_IV_STRIPPED | 663 RX_FLAG_MMIC_STRIPPED; 664 hdr->frame_control = __cpu_to_le16(fc & 665 ~IEEE80211_FCTL_PROTECTED); 666 } 667 668 ath10k_dbg(ATH10K_DBG_MGMT, 669 "event mgmt rx skb %p len %d ftype %02x stype %02x\n", 670 skb, skb->len, 671 fc & IEEE80211_FCTL_FTYPE, fc & IEEE80211_FCTL_STYPE); 672 673 ath10k_dbg(ATH10K_DBG_MGMT, 674 "event mgmt rx freq %d band %d snr %d, rate_idx %d\n", 675 status->freq, status->band, status->signal, 676 status->rate_idx); 677 678 /* 679 * packets from HTC come aligned to 4byte boundaries 680 * because they can originally come in along with a trailer 681 */ 682 skb_trim(skb, buf_len); 683 684 ieee80211_rx(ar->hw, skb); 685 return 0; 686} 687 688static int freq_to_idx(struct ath10k *ar, int freq) 689{ 690 struct ieee80211_supported_band *sband; 691 int band, ch, idx = 0; 692 693 for (band = IEEE80211_BAND_2GHZ; band < IEEE80211_NUM_BANDS; band++) { 694 sband = ar->hw->wiphy->bands[band]; 695 if (!sband) 696 continue; 697 698 for (ch = 0; ch < sband->n_channels; ch++, idx++) 699 if (sband->channels[ch].center_freq == freq) 700 goto exit; 701 } 702 703exit: 704 return idx; 705} 706 707static void ath10k_wmi_event_chan_info(struct ath10k *ar, struct sk_buff *skb) 708{ 709 struct wmi_chan_info_event *ev; 710 struct survey_info *survey; 711 u32 err_code, freq, cmd_flags, noise_floor, rx_clear_count, cycle_count; 712 int idx; 713 714 ev = (struct wmi_chan_info_event *)skb->data; 715 716 err_code = __le32_to_cpu(ev->err_code); 717 freq = __le32_to_cpu(ev->freq); 718 cmd_flags = __le32_to_cpu(ev->cmd_flags); 719 noise_floor = __le32_to_cpu(ev->noise_floor); 720 rx_clear_count = __le32_to_cpu(ev->rx_clear_count); 721 cycle_count = __le32_to_cpu(ev->cycle_count); 722 723 ath10k_dbg(ATH10K_DBG_WMI, 724 "chan info err_code %d freq %d cmd_flags %d noise_floor %d rx_clear_count %d cycle_count %d\n", 725 err_code, freq, cmd_flags, noise_floor, rx_clear_count, 726 cycle_count); 727 728 spin_lock_bh(&ar->data_lock); 729 730 if (!ar->scan.in_progress) { 731 ath10k_warn("chan info event without a scan request?\n"); 732 goto exit; 733 } 734 735 idx = freq_to_idx(ar, freq); 736 if (idx >= ARRAY_SIZE(ar->survey)) { 737 ath10k_warn("chan info: invalid frequency %d (idx %d out of bounds)\n", 738 freq, idx); 739 goto exit; 740 } 741 742 if (cmd_flags & WMI_CHAN_INFO_FLAG_COMPLETE) { 743 /* During scanning chan info is reported twice for each 744 * visited channel. The reported cycle count is global 745 * and per-channel cycle count must be calculated */ 746 747 cycle_count -= ar->survey_last_cycle_count; 748 rx_clear_count -= ar->survey_last_rx_clear_count; 749 750 survey = &ar->survey[idx]; 751 survey->channel_time = WMI_CHAN_INFO_MSEC(cycle_count); 752 survey->channel_time_rx = WMI_CHAN_INFO_MSEC(rx_clear_count); 753 survey->noise = noise_floor; 754 survey->filled = SURVEY_INFO_CHANNEL_TIME | 755 SURVEY_INFO_CHANNEL_TIME_RX | 756 SURVEY_INFO_NOISE_DBM; 757 } 758 759 ar->survey_last_rx_clear_count = rx_clear_count; 760 ar->survey_last_cycle_count = cycle_count; 761 762exit: 763 spin_unlock_bh(&ar->data_lock); 764} 765 766static void ath10k_wmi_event_echo(struct ath10k *ar, struct sk_buff *skb) 767{ 768 ath10k_dbg(ATH10K_DBG_WMI, "WMI_ECHO_EVENTID\n"); 769} 770 771static void ath10k_wmi_event_debug_mesg(struct ath10k *ar, struct sk_buff *skb) 772{ 773 ath10k_dbg(ATH10K_DBG_WMI, "WMI_DEBUG_MESG_EVENTID\n"); 774} 775 776static void ath10k_wmi_event_update_stats(struct ath10k *ar, 777 struct sk_buff *skb) 778{ 779 struct wmi_stats_event *ev = (struct wmi_stats_event *)skb->data; 780 781 ath10k_dbg(ATH10K_DBG_WMI, "WMI_UPDATE_STATS_EVENTID\n"); 782 783 ath10k_debug_read_target_stats(ar, ev); 784} 785 786static void ath10k_wmi_event_vdev_start_resp(struct ath10k *ar, 787 struct sk_buff *skb) 788{ 789 struct wmi_vdev_start_response_event *ev; 790 791 ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_START_RESP_EVENTID\n"); 792 793 ev = (struct wmi_vdev_start_response_event *)skb->data; 794 795 if (WARN_ON(__le32_to_cpu(ev->status))) 796 return; 797 798 complete(&ar->vdev_setup_done); 799} 800 801static void ath10k_wmi_event_vdev_stopped(struct ath10k *ar, 802 struct sk_buff *skb) 803{ 804 ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_STOPPED_EVENTID\n"); 805 complete(&ar->vdev_setup_done); 806} 807 808static void ath10k_wmi_event_peer_sta_kickout(struct ath10k *ar, 809 struct sk_buff *skb) 810{ 811 ath10k_dbg(ATH10K_DBG_WMI, "WMI_PEER_STA_KICKOUT_EVENTID\n"); 812} 813 814/* 815 * FIXME 816 * 817 * We don't report to mac80211 sleep state of connected 818 * stations. Due to this mac80211 can't fill in TIM IE 819 * correctly. 820 * 821 * I know of no way of getting nullfunc frames that contain 822 * sleep transition from connected stations - these do not 823 * seem to be sent from the target to the host. There also 824 * doesn't seem to be a dedicated event for that. So the 825 * only way left to do this would be to read tim_bitmap 826 * during SWBA. 827 * 828 * We could probably try using tim_bitmap from SWBA to tell 829 * mac80211 which stations are asleep and which are not. The 830 * problem here is calling mac80211 functions so many times 831 * could take too long and make us miss the time to submit 832 * the beacon to the target. 833 * 834 * So as a workaround we try to extend the TIM IE if there 835 * is unicast buffered for stations with aid > 7 and fill it 836 * in ourselves. 837 */ 838static void ath10k_wmi_update_tim(struct ath10k *ar, 839 struct ath10k_vif *arvif, 840 struct sk_buff *bcn, 841 struct wmi_bcn_info *bcn_info) 842{ 843 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)bcn->data; 844 struct ieee80211_tim_ie *tim; 845 u8 *ies, *ie; 846 u8 ie_len, pvm_len; 847 848 /* if next SWBA has no tim_changed the tim_bitmap is garbage. 849 * we must copy the bitmap upon change and reuse it later */ 850 if (__le32_to_cpu(bcn_info->tim_info.tim_changed)) { 851 int i; 852 853 BUILD_BUG_ON(sizeof(arvif->u.ap.tim_bitmap) != 854 sizeof(bcn_info->tim_info.tim_bitmap)); 855 856 for (i = 0; i < sizeof(arvif->u.ap.tim_bitmap); i++) { 857 __le32 t = bcn_info->tim_info.tim_bitmap[i / 4]; 858 u32 v = __le32_to_cpu(t); 859 arvif->u.ap.tim_bitmap[i] = (v >> ((i % 4) * 8)) & 0xFF; 860 } 861 862 /* FW reports either length 0 or 16 863 * so we calculate this on our own */ 864 arvif->u.ap.tim_len = 0; 865 for (i = 0; i < sizeof(arvif->u.ap.tim_bitmap); i++) 866 if (arvif->u.ap.tim_bitmap[i]) 867 arvif->u.ap.tim_len = i; 868 869 arvif->u.ap.tim_len++; 870 } 871 872 ies = bcn->data; 873 ies += ieee80211_hdrlen(hdr->frame_control); 874 ies += 12; /* fixed parameters */ 875 876 ie = (u8 *)cfg80211_find_ie(WLAN_EID_TIM, ies, 877 (u8 *)skb_tail_pointer(bcn) - ies); 878 if (!ie) { 879 if (arvif->vdev_type != WMI_VDEV_TYPE_IBSS) 880 ath10k_warn("no tim ie found;\n"); 881 return; 882 } 883 884 tim = (void *)ie + 2; 885 ie_len = ie[1]; 886 pvm_len = ie_len - 3; /* exclude dtim count, dtim period, bmap ctl */ 887 888 if (pvm_len < arvif->u.ap.tim_len) { 889 int expand_size = sizeof(arvif->u.ap.tim_bitmap) - pvm_len; 890 int move_size = skb_tail_pointer(bcn) - (ie + 2 + ie_len); 891 void *next_ie = ie + 2 + ie_len; 892 893 if (skb_put(bcn, expand_size)) { 894 memmove(next_ie + expand_size, next_ie, move_size); 895 896 ie[1] += expand_size; 897 ie_len += expand_size; 898 pvm_len += expand_size; 899 } else { 900 ath10k_warn("tim expansion failed\n"); 901 } 902 } 903 904 if (pvm_len > sizeof(arvif->u.ap.tim_bitmap)) { 905 ath10k_warn("tim pvm length is too great (%d)\n", pvm_len); 906 return; 907 } 908 909 tim->bitmap_ctrl = !!__le32_to_cpu(bcn_info->tim_info.tim_mcast); 910 memcpy(tim->virtual_map, arvif->u.ap.tim_bitmap, pvm_len); 911 912 ath10k_dbg(ATH10K_DBG_MGMT, "dtim %d/%d mcast %d pvmlen %d\n", 913 tim->dtim_count, tim->dtim_period, 914 tim->bitmap_ctrl, pvm_len); 915} 916 917static void ath10k_p2p_fill_noa_ie(u8 *data, u32 len, 918 struct wmi_p2p_noa_info *noa) 919{ 920 struct ieee80211_p2p_noa_attr *noa_attr; 921 u8 ctwindow_oppps = noa->ctwindow_oppps; 922 u8 ctwindow = ctwindow_oppps >> WMI_P2P_OPPPS_CTWINDOW_OFFSET; 923 bool oppps = !!(ctwindow_oppps & WMI_P2P_OPPPS_ENABLE_BIT); 924 __le16 *noa_attr_len; 925 u16 attr_len; 926 u8 noa_descriptors = noa->num_descriptors; 927 int i; 928 929 /* P2P IE */ 930 data[0] = WLAN_EID_VENDOR_SPECIFIC; 931 data[1] = len - 2; 932 data[2] = (WLAN_OUI_WFA >> 16) & 0xff; 933 data[3] = (WLAN_OUI_WFA >> 8) & 0xff; 934 data[4] = (WLAN_OUI_WFA >> 0) & 0xff; 935 data[5] = WLAN_OUI_TYPE_WFA_P2P; 936 937 /* NOA ATTR */ 938 data[6] = IEEE80211_P2P_ATTR_ABSENCE_NOTICE; 939 noa_attr_len = (__le16 *)&data[7]; /* 2 bytes */ 940 noa_attr = (struct ieee80211_p2p_noa_attr *)&data[9]; 941 942 noa_attr->index = noa->index; 943 noa_attr->oppps_ctwindow = ctwindow; 944 if (oppps) 945 noa_attr->oppps_ctwindow |= IEEE80211_P2P_OPPPS_ENABLE_BIT; 946 947 for (i = 0; i < noa_descriptors; i++) { 948 noa_attr->desc[i].count = 949 __le32_to_cpu(noa->descriptors[i].type_count); 950 noa_attr->desc[i].duration = noa->descriptors[i].duration; 951 noa_attr->desc[i].interval = noa->descriptors[i].interval; 952 noa_attr->desc[i].start_time = noa->descriptors[i].start_time; 953 } 954 955 attr_len = 2; /* index + oppps_ctwindow */ 956 attr_len += noa_descriptors * sizeof(struct ieee80211_p2p_noa_desc); 957 *noa_attr_len = __cpu_to_le16(attr_len); 958} 959 960static u32 ath10k_p2p_calc_noa_ie_len(struct wmi_p2p_noa_info *noa) 961{ 962 u32 len = 0; 963 u8 noa_descriptors = noa->num_descriptors; 964 u8 opp_ps_info = noa->ctwindow_oppps; 965 bool opps_enabled = !!(opp_ps_info & WMI_P2P_OPPPS_ENABLE_BIT); 966 967 968 if (!noa_descriptors && !opps_enabled) 969 return len; 970 971 len += 1 + 1 + 4; /* EID + len + OUI */ 972 len += 1 + 2; /* noa attr + attr len */ 973 len += 1 + 1; /* index + oppps_ctwindow */ 974 len += noa_descriptors * sizeof(struct ieee80211_p2p_noa_desc); 975 976 return len; 977} 978 979static void ath10k_wmi_update_noa(struct ath10k *ar, struct ath10k_vif *arvif, 980 struct sk_buff *bcn, 981 struct wmi_bcn_info *bcn_info) 982{ 983 struct wmi_p2p_noa_info *noa = &bcn_info->p2p_noa_info; 984 u8 *new_data, *old_data = arvif->u.ap.noa_data; 985 u32 new_len; 986 987 if (arvif->vdev_subtype != WMI_VDEV_SUBTYPE_P2P_GO) 988 return; 989 990 ath10k_dbg(ATH10K_DBG_MGMT, "noa changed: %d\n", noa->changed); 991 if (noa->changed & WMI_P2P_NOA_CHANGED_BIT) { 992 new_len = ath10k_p2p_calc_noa_ie_len(noa); 993 if (!new_len) 994 goto cleanup; 995 996 new_data = kmalloc(new_len, GFP_ATOMIC); 997 if (!new_data) 998 goto cleanup; 999 1000 ath10k_p2p_fill_noa_ie(new_data, new_len, noa); 1001 1002 spin_lock_bh(&ar->data_lock); 1003 arvif->u.ap.noa_data = new_data; 1004 arvif->u.ap.noa_len = new_len; 1005 spin_unlock_bh(&ar->data_lock); 1006 kfree(old_data); 1007 } 1008 1009 if (arvif->u.ap.noa_data) 1010 if (!pskb_expand_head(bcn, 0, arvif->u.ap.noa_len, GFP_ATOMIC)) 1011 memcpy(skb_put(bcn, arvif->u.ap.noa_len), 1012 arvif->u.ap.noa_data, 1013 arvif->u.ap.noa_len); 1014 return; 1015 1016cleanup: 1017 spin_lock_bh(&ar->data_lock); 1018 arvif->u.ap.noa_data = NULL; 1019 arvif->u.ap.noa_len = 0; 1020 spin_unlock_bh(&ar->data_lock); 1021 kfree(old_data); 1022} 1023 1024 1025static void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb) 1026{ 1027 struct wmi_host_swba_event *ev; 1028 u32 map; 1029 int i = -1; 1030 struct wmi_bcn_info *bcn_info; 1031 struct ath10k_vif *arvif; 1032 struct sk_buff *bcn; 1033 int vdev_id = 0; 1034 1035 ath10k_dbg(ATH10K_DBG_MGMT, "WMI_HOST_SWBA_EVENTID\n"); 1036 1037 ev = (struct wmi_host_swba_event *)skb->data; 1038 map = __le32_to_cpu(ev->vdev_map); 1039 1040 ath10k_dbg(ATH10K_DBG_MGMT, "host swba:\n" 1041 "-vdev map 0x%x\n", 1042 ev->vdev_map); 1043 1044 for (; map; map >>= 1, vdev_id++) { 1045 if (!(map & 0x1)) 1046 continue; 1047 1048 i++; 1049 1050 if (i >= WMI_MAX_AP_VDEV) { 1051 ath10k_warn("swba has corrupted vdev map\n"); 1052 break; 1053 } 1054 1055 bcn_info = &ev->bcn_info[i]; 1056 1057 ath10k_dbg(ATH10K_DBG_MGMT, 1058 "-bcn_info[%d]:\n" 1059 "--tim_len %d\n" 1060 "--tim_mcast %d\n" 1061 "--tim_changed %d\n" 1062 "--tim_num_ps_pending %d\n" 1063 "--tim_bitmap 0x%08x%08x%08x%08x\n", 1064 i, 1065 __le32_to_cpu(bcn_info->tim_info.tim_len), 1066 __le32_to_cpu(bcn_info->tim_info.tim_mcast), 1067 __le32_to_cpu(bcn_info->tim_info.tim_changed), 1068 __le32_to_cpu(bcn_info->tim_info.tim_num_ps_pending), 1069 __le32_to_cpu(bcn_info->tim_info.tim_bitmap[3]), 1070 __le32_to_cpu(bcn_info->tim_info.tim_bitmap[2]), 1071 __le32_to_cpu(bcn_info->tim_info.tim_bitmap[1]), 1072 __le32_to_cpu(bcn_info->tim_info.tim_bitmap[0])); 1073 1074 arvif = ath10k_get_arvif(ar, vdev_id); 1075 if (arvif == NULL) { 1076 ath10k_warn("no vif for vdev_id %d found\n", vdev_id); 1077 continue; 1078 } 1079 1080 bcn = ieee80211_beacon_get(ar->hw, arvif->vif); 1081 if (!bcn) { 1082 ath10k_warn("could not get mac80211 beacon\n"); 1083 continue; 1084 } 1085 1086 ath10k_tx_h_seq_no(bcn); 1087 ath10k_wmi_update_tim(ar, arvif, bcn, bcn_info); 1088 ath10k_wmi_update_noa(ar, arvif, bcn, bcn_info); 1089 1090 spin_lock_bh(&ar->data_lock); 1091 if (arvif->beacon) { 1092 ath10k_warn("SWBA overrun on vdev %d\n", 1093 arvif->vdev_id); 1094 dev_kfree_skb_any(arvif->beacon); 1095 } 1096 1097 arvif->beacon = bcn; 1098 1099 ath10k_wmi_tx_beacon_nowait(arvif); 1100 spin_unlock_bh(&ar->data_lock); 1101 } 1102} 1103 1104static void ath10k_wmi_event_tbttoffset_update(struct ath10k *ar, 1105 struct sk_buff *skb) 1106{ 1107 ath10k_dbg(ATH10K_DBG_WMI, "WMI_TBTTOFFSET_UPDATE_EVENTID\n"); 1108} 1109 1110static void ath10k_wmi_event_phyerr(struct ath10k *ar, struct sk_buff *skb) 1111{ 1112 ath10k_dbg(ATH10K_DBG_WMI, "WMI_PHYERR_EVENTID\n"); 1113} 1114 1115static void ath10k_wmi_event_roam(struct ath10k *ar, struct sk_buff *skb) 1116{ 1117 ath10k_dbg(ATH10K_DBG_WMI, "WMI_ROAM_EVENTID\n"); 1118} 1119 1120static void ath10k_wmi_event_profile_match(struct ath10k *ar, 1121 struct sk_buff *skb) 1122{ 1123 ath10k_dbg(ATH10K_DBG_WMI, "WMI_PROFILE_MATCH\n"); 1124} 1125 1126static void ath10k_wmi_event_debug_print(struct ath10k *ar, 1127 struct sk_buff *skb) 1128{ 1129 ath10k_dbg(ATH10K_DBG_WMI, "WMI_DEBUG_PRINT_EVENTID\n"); 1130} 1131 1132static void ath10k_wmi_event_pdev_qvit(struct ath10k *ar, struct sk_buff *skb) 1133{ 1134 ath10k_dbg(ATH10K_DBG_WMI, "WMI_PDEV_QVIT_EVENTID\n"); 1135} 1136 1137static void ath10k_wmi_event_wlan_profile_data(struct ath10k *ar, 1138 struct sk_buff *skb) 1139{ 1140 ath10k_dbg(ATH10K_DBG_WMI, "WMI_WLAN_PROFILE_DATA_EVENTID\n"); 1141} 1142 1143static void ath10k_wmi_event_rtt_measurement_report(struct ath10k *ar, 1144 struct sk_buff *skb) 1145{ 1146 ath10k_dbg(ATH10K_DBG_WMI, "WMI_RTT_MEASUREMENT_REPORT_EVENTID\n"); 1147} 1148 1149static void ath10k_wmi_event_tsf_measurement_report(struct ath10k *ar, 1150 struct sk_buff *skb) 1151{ 1152 ath10k_dbg(ATH10K_DBG_WMI, "WMI_TSF_MEASUREMENT_REPORT_EVENTID\n"); 1153} 1154 1155static void ath10k_wmi_event_rtt_error_report(struct ath10k *ar, 1156 struct sk_buff *skb) 1157{ 1158 ath10k_dbg(ATH10K_DBG_WMI, "WMI_RTT_ERROR_REPORT_EVENTID\n"); 1159} 1160 1161static void ath10k_wmi_event_wow_wakeup_host(struct ath10k *ar, 1162 struct sk_buff *skb) 1163{ 1164 ath10k_dbg(ATH10K_DBG_WMI, "WMI_WOW_WAKEUP_HOST_EVENTID\n"); 1165} 1166 1167static void ath10k_wmi_event_dcs_interference(struct ath10k *ar, 1168 struct sk_buff *skb) 1169{ 1170 ath10k_dbg(ATH10K_DBG_WMI, "WMI_DCS_INTERFERENCE_EVENTID\n"); 1171} 1172 1173static void ath10k_wmi_event_pdev_tpc_config(struct ath10k *ar, 1174 struct sk_buff *skb) 1175{ 1176 ath10k_dbg(ATH10K_DBG_WMI, "WMI_PDEV_TPC_CONFIG_EVENTID\n"); 1177} 1178 1179static void ath10k_wmi_event_pdev_ftm_intg(struct ath10k *ar, 1180 struct sk_buff *skb) 1181{ 1182 ath10k_dbg(ATH10K_DBG_WMI, "WMI_PDEV_FTM_INTG_EVENTID\n"); 1183} 1184 1185static void ath10k_wmi_event_gtk_offload_status(struct ath10k *ar, 1186 struct sk_buff *skb) 1187{ 1188 ath10k_dbg(ATH10K_DBG_WMI, "WMI_GTK_OFFLOAD_STATUS_EVENTID\n"); 1189} 1190 1191static void ath10k_wmi_event_gtk_rekey_fail(struct ath10k *ar, 1192 struct sk_buff *skb) 1193{ 1194 ath10k_dbg(ATH10K_DBG_WMI, "WMI_GTK_REKEY_FAIL_EVENTID\n"); 1195} 1196 1197static void ath10k_wmi_event_delba_complete(struct ath10k *ar, 1198 struct sk_buff *skb) 1199{ 1200 ath10k_dbg(ATH10K_DBG_WMI, "WMI_TX_DELBA_COMPLETE_EVENTID\n"); 1201} 1202 1203static void ath10k_wmi_event_addba_complete(struct ath10k *ar, 1204 struct sk_buff *skb) 1205{ 1206 ath10k_dbg(ATH10K_DBG_WMI, "WMI_TX_ADDBA_COMPLETE_EVENTID\n"); 1207} 1208 1209static void ath10k_wmi_event_vdev_install_key_complete(struct ath10k *ar, 1210 struct sk_buff *skb) 1211{ 1212 ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID\n"); 1213} 1214 1215static void ath10k_wmi_service_ready_event_rx(struct ath10k *ar, 1216 struct sk_buff *skb) 1217{ 1218 struct wmi_service_ready_event *ev = (void *)skb->data; 1219 1220 if (skb->len < sizeof(*ev)) { 1221 ath10k_warn("Service ready event was %d B but expected %zu B. Wrong firmware version?\n", 1222 skb->len, sizeof(*ev)); 1223 return; 1224 } 1225 1226 ar->hw_min_tx_power = __le32_to_cpu(ev->hw_min_tx_power); 1227 ar->hw_max_tx_power = __le32_to_cpu(ev->hw_max_tx_power); 1228 ar->ht_cap_info = __le32_to_cpu(ev->ht_cap_info); 1229 ar->vht_cap_info = __le32_to_cpu(ev->vht_cap_info); 1230 ar->fw_version_major = 1231 (__le32_to_cpu(ev->sw_version) & 0xff000000) >> 24; 1232 ar->fw_version_minor = (__le32_to_cpu(ev->sw_version) & 0x00ffffff); 1233 ar->fw_version_release = 1234 (__le32_to_cpu(ev->sw_version_1) & 0xffff0000) >> 16; 1235 ar->fw_version_build = (__le32_to_cpu(ev->sw_version_1) & 0x0000ffff); 1236 ar->phy_capability = __le32_to_cpu(ev->phy_capability); 1237 ar->num_rf_chains = __le32_to_cpu(ev->num_rf_chains); 1238 1239 if (ar->fw_version_build > 636) 1240 set_bit(ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX, ar->fw_features); 1241 1242 if (ar->num_rf_chains > WMI_MAX_SPATIAL_STREAM) { 1243 ath10k_warn("hardware advertises support for more spatial streams than it should (%d > %d)\n", 1244 ar->num_rf_chains, WMI_MAX_SPATIAL_STREAM); 1245 ar->num_rf_chains = WMI_MAX_SPATIAL_STREAM; 1246 } 1247 1248 ar->ath_common.regulatory.current_rd = 1249 __le32_to_cpu(ev->hal_reg_capabilities.eeprom_rd); 1250 1251 ath10k_debug_read_service_map(ar, ev->wmi_service_bitmap, 1252 sizeof(ev->wmi_service_bitmap)); 1253 1254 if (strlen(ar->hw->wiphy->fw_version) == 0) { 1255 snprintf(ar->hw->wiphy->fw_version, 1256 sizeof(ar->hw->wiphy->fw_version), 1257 "%u.%u.%u.%u", 1258 ar->fw_version_major, 1259 ar->fw_version_minor, 1260 ar->fw_version_release, 1261 ar->fw_version_build); 1262 } 1263 1264 /* FIXME: it probably should be better to support this */ 1265 if (__le32_to_cpu(ev->num_mem_reqs) > 0) { 1266 ath10k_warn("target requested %d memory chunks; ignoring\n", 1267 __le32_to_cpu(ev->num_mem_reqs)); 1268 } 1269 1270 ath10k_dbg(ATH10K_DBG_WMI, 1271 "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", 1272 __le32_to_cpu(ev->sw_version), 1273 __le32_to_cpu(ev->sw_version_1), 1274 __le32_to_cpu(ev->abi_version), 1275 __le32_to_cpu(ev->phy_capability), 1276 __le32_to_cpu(ev->ht_cap_info), 1277 __le32_to_cpu(ev->vht_cap_info), 1278 __le32_to_cpu(ev->vht_supp_mcs), 1279 __le32_to_cpu(ev->sys_cap_info), 1280 __le32_to_cpu(ev->num_mem_reqs), 1281 __le32_to_cpu(ev->num_rf_chains)); 1282 1283 complete(&ar->wmi.service_ready); 1284} 1285 1286static int ath10k_wmi_ready_event_rx(struct ath10k *ar, struct sk_buff *skb) 1287{ 1288 struct wmi_ready_event *ev = (struct wmi_ready_event *)skb->data; 1289 1290 if (WARN_ON(skb->len < sizeof(*ev))) 1291 return -EINVAL; 1292 1293 memcpy(ar->mac_addr, ev->mac_addr.addr, ETH_ALEN); 1294 1295 ath10k_dbg(ATH10K_DBG_WMI, 1296 "wmi event ready sw_version %u abi_version %u mac_addr %pM status %d\n", 1297 __le32_to_cpu(ev->sw_version), 1298 __le32_to_cpu(ev->abi_version), 1299 ev->mac_addr.addr, 1300 __le32_to_cpu(ev->status)); 1301 1302 complete(&ar->wmi.unified_ready); 1303 return 0; 1304} 1305 1306static void ath10k_wmi_main_process_rx(struct ath10k *ar, struct sk_buff *skb) 1307{ 1308 struct wmi_cmd_hdr *cmd_hdr; 1309 enum wmi_event_id id; 1310 u16 len; 1311 1312 cmd_hdr = (struct wmi_cmd_hdr *)skb->data; 1313 id = MS(__le32_to_cpu(cmd_hdr->cmd_id), WMI_CMD_HDR_CMD_ID); 1314 1315 if (skb_pull(skb, sizeof(struct wmi_cmd_hdr)) == NULL) 1316 return; 1317 1318 len = skb->len; 1319 1320 trace_ath10k_wmi_event(id, skb->data, skb->len); 1321 1322 switch (id) { 1323 case WMI_MGMT_RX_EVENTID: 1324 ath10k_wmi_event_mgmt_rx(ar, skb); 1325 /* mgmt_rx() owns the skb now! */ 1326 return; 1327 case WMI_SCAN_EVENTID: 1328 ath10k_wmi_event_scan(ar, skb); 1329 break; 1330 case WMI_CHAN_INFO_EVENTID: 1331 ath10k_wmi_event_chan_info(ar, skb); 1332 break; 1333 case WMI_ECHO_EVENTID: 1334 ath10k_wmi_event_echo(ar, skb); 1335 break; 1336 case WMI_DEBUG_MESG_EVENTID: 1337 ath10k_wmi_event_debug_mesg(ar, skb); 1338 break; 1339 case WMI_UPDATE_STATS_EVENTID: 1340 ath10k_wmi_event_update_stats(ar, skb); 1341 break; 1342 case WMI_VDEV_START_RESP_EVENTID: 1343 ath10k_wmi_event_vdev_start_resp(ar, skb); 1344 break; 1345 case WMI_VDEV_STOPPED_EVENTID: 1346 ath10k_wmi_event_vdev_stopped(ar, skb); 1347 break; 1348 case WMI_PEER_STA_KICKOUT_EVENTID: 1349 ath10k_wmi_event_peer_sta_kickout(ar, skb); 1350 break; 1351 case WMI_HOST_SWBA_EVENTID: 1352 ath10k_wmi_event_host_swba(ar, skb); 1353 break; 1354 case WMI_TBTTOFFSET_UPDATE_EVENTID: 1355 ath10k_wmi_event_tbttoffset_update(ar, skb); 1356 break; 1357 case WMI_PHYERR_EVENTID: 1358 ath10k_wmi_event_phyerr(ar, skb); 1359 break; 1360 case WMI_ROAM_EVENTID: 1361 ath10k_wmi_event_roam(ar, skb); 1362 break; 1363 case WMI_PROFILE_MATCH: 1364 ath10k_wmi_event_profile_match(ar, skb); 1365 break; 1366 case WMI_DEBUG_PRINT_EVENTID: 1367 ath10k_wmi_event_debug_print(ar, skb); 1368 break; 1369 case WMI_PDEV_QVIT_EVENTID: 1370 ath10k_wmi_event_pdev_qvit(ar, skb); 1371 break; 1372 case WMI_WLAN_PROFILE_DATA_EVENTID: 1373 ath10k_wmi_event_wlan_profile_data(ar, skb); 1374 break; 1375 case WMI_RTT_MEASUREMENT_REPORT_EVENTID: 1376 ath10k_wmi_event_rtt_measurement_report(ar, skb); 1377 break; 1378 case WMI_TSF_MEASUREMENT_REPORT_EVENTID: 1379 ath10k_wmi_event_tsf_measurement_report(ar, skb); 1380 break; 1381 case WMI_RTT_ERROR_REPORT_EVENTID: 1382 ath10k_wmi_event_rtt_error_report(ar, skb); 1383 break; 1384 case WMI_WOW_WAKEUP_HOST_EVENTID: 1385 ath10k_wmi_event_wow_wakeup_host(ar, skb); 1386 break; 1387 case WMI_DCS_INTERFERENCE_EVENTID: 1388 ath10k_wmi_event_dcs_interference(ar, skb); 1389 break; 1390 case WMI_PDEV_TPC_CONFIG_EVENTID: 1391 ath10k_wmi_event_pdev_tpc_config(ar, skb); 1392 break; 1393 case WMI_PDEV_FTM_INTG_EVENTID: 1394 ath10k_wmi_event_pdev_ftm_intg(ar, skb); 1395 break; 1396 case WMI_GTK_OFFLOAD_STATUS_EVENTID: 1397 ath10k_wmi_event_gtk_offload_status(ar, skb); 1398 break; 1399 case WMI_GTK_REKEY_FAIL_EVENTID: 1400 ath10k_wmi_event_gtk_rekey_fail(ar, skb); 1401 break; 1402 case WMI_TX_DELBA_COMPLETE_EVENTID: 1403 ath10k_wmi_event_delba_complete(ar, skb); 1404 break; 1405 case WMI_TX_ADDBA_COMPLETE_EVENTID: 1406 ath10k_wmi_event_addba_complete(ar, skb); 1407 break; 1408 case WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID: 1409 ath10k_wmi_event_vdev_install_key_complete(ar, skb); 1410 break; 1411 case WMI_SERVICE_READY_EVENTID: 1412 ath10k_wmi_service_ready_event_rx(ar, skb); 1413 break; 1414 case WMI_READY_EVENTID: 1415 ath10k_wmi_ready_event_rx(ar, skb); 1416 break; 1417 default: 1418 ath10k_warn("Unknown eventid: %d\n", id); 1419 break; 1420 } 1421 1422 dev_kfree_skb(skb); 1423} 1424 1425static void ath10k_wmi_process_rx(struct ath10k *ar, struct sk_buff *skb) 1426{ 1427 if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) 1428 ath10k_warn("Firmware 10.X is not yet supported\n"); 1429 else 1430 ath10k_wmi_main_process_rx(ar, skb); 1431} 1432 1433/* WMI Initialization functions */ 1434int ath10k_wmi_attach(struct ath10k *ar) 1435{ 1436 int ret; 1437 1438 if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) { 1439 ath10k_warn("Firmware 10.X is not yet supported\n"); 1440 ar->wmi.cmd = &wmi_10x_cmd_map; 1441 ret = -ENOTSUPP; 1442 } else { 1443 ar->wmi.cmd = &wmi_cmd_map; 1444 ret = 0; 1445 } 1446 1447 init_completion(&ar->wmi.service_ready); 1448 init_completion(&ar->wmi.unified_ready); 1449 init_waitqueue_head(&ar->wmi.tx_credits_wq); 1450 1451 return ret; 1452} 1453 1454void ath10k_wmi_detach(struct ath10k *ar) 1455{ 1456} 1457 1458int ath10k_wmi_connect_htc_service(struct ath10k *ar) 1459{ 1460 int status; 1461 struct ath10k_htc_svc_conn_req conn_req; 1462 struct ath10k_htc_svc_conn_resp conn_resp; 1463 1464 memset(&conn_req, 0, sizeof(conn_req)); 1465 memset(&conn_resp, 0, sizeof(conn_resp)); 1466 1467 /* these fields are the same for all service endpoints */ 1468 conn_req.ep_ops.ep_tx_complete = ath10k_wmi_htc_tx_complete; 1469 conn_req.ep_ops.ep_rx_complete = ath10k_wmi_process_rx; 1470 conn_req.ep_ops.ep_tx_credits = ath10k_wmi_op_ep_tx_credits; 1471 1472 /* connect to control service */ 1473 conn_req.service_id = ATH10K_HTC_SVC_ID_WMI_CONTROL; 1474 1475 status = ath10k_htc_connect_service(&ar->htc, &conn_req, &conn_resp); 1476 if (status) { 1477 ath10k_warn("failed to connect to WMI CONTROL service status: %d\n", 1478 status); 1479 return status; 1480 } 1481 1482 ar->wmi.eid = conn_resp.eid; 1483 return 0; 1484} 1485 1486int ath10k_wmi_pdev_set_regdomain(struct ath10k *ar, u16 rd, u16 rd2g, 1487 u16 rd5g, u16 ctl2g, u16 ctl5g) 1488{ 1489 struct wmi_pdev_set_regdomain_cmd *cmd; 1490 struct sk_buff *skb; 1491 1492 skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); 1493 if (!skb) 1494 return -ENOMEM; 1495 1496 cmd = (struct wmi_pdev_set_regdomain_cmd *)skb->data; 1497 cmd->reg_domain = __cpu_to_le32(rd); 1498 cmd->reg_domain_2G = __cpu_to_le32(rd2g); 1499 cmd->reg_domain_5G = __cpu_to_le32(rd5g); 1500 cmd->conformance_test_limit_2G = __cpu_to_le32(ctl2g); 1501 cmd->conformance_test_limit_5G = __cpu_to_le32(ctl5g); 1502 1503 ath10k_dbg(ATH10K_DBG_WMI, 1504 "wmi pdev regdomain rd %x rd2g %x rd5g %x ctl2g %x ctl5g %x\n", 1505 rd, rd2g, rd5g, ctl2g, ctl5g); 1506 1507 return ath10k_wmi_cmd_send(ar, skb, 1508 ar->wmi.cmd->pdev_set_regdomain_cmdid); 1509} 1510 1511int ath10k_wmi_pdev_set_channel(struct ath10k *ar, 1512 const struct wmi_channel_arg *arg) 1513{ 1514 struct wmi_set_channel_cmd *cmd; 1515 struct sk_buff *skb; 1516 1517 if (arg->passive) 1518 return -EINVAL; 1519 1520 skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); 1521 if (!skb) 1522 return -ENOMEM; 1523 1524 cmd = (struct wmi_set_channel_cmd *)skb->data; 1525 cmd->chan.mhz = __cpu_to_le32(arg->freq); 1526 cmd->chan.band_center_freq1 = __cpu_to_le32(arg->freq); 1527 cmd->chan.mode = arg->mode; 1528 cmd->chan.min_power = arg->min_power; 1529 cmd->chan.max_power = arg->max_power; 1530 cmd->chan.reg_power = arg->max_reg_power; 1531 cmd->chan.reg_classid = arg->reg_class_id; 1532 cmd->chan.antenna_max = arg->max_antenna_gain; 1533 1534 ath10k_dbg(ATH10K_DBG_WMI, 1535 "wmi set channel mode %d freq %d\n", 1536 arg->mode, arg->freq); 1537 1538 return ath10k_wmi_cmd_send(ar, skb, 1539 ar->wmi.cmd->pdev_set_channel_cmdid); 1540} 1541 1542int ath10k_wmi_pdev_suspend_target(struct ath10k *ar) 1543{ 1544 struct wmi_pdev_suspend_cmd *cmd; 1545 struct sk_buff *skb; 1546 1547 skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); 1548 if (!skb) 1549 return -ENOMEM; 1550 1551 cmd = (struct wmi_pdev_suspend_cmd *)skb->data; 1552 cmd->suspend_opt = WMI_PDEV_SUSPEND; 1553 1554 return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->pdev_suspend_cmdid); 1555} 1556 1557int ath10k_wmi_pdev_resume_target(struct ath10k *ar) 1558{ 1559 struct sk_buff *skb; 1560 1561 skb = ath10k_wmi_alloc_skb(0); 1562 if (skb == NULL) 1563 return -ENOMEM; 1564 1565 return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->pdev_resume_cmdid); 1566} 1567 1568int ath10k_wmi_pdev_set_param(struct ath10k *ar, enum wmi_pdev_param id, 1569 u32 value) 1570{ 1571 struct wmi_pdev_set_param_cmd *cmd; 1572 struct sk_buff *skb; 1573 1574 skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); 1575 if (!skb) 1576 return -ENOMEM; 1577 1578 cmd = (struct wmi_pdev_set_param_cmd *)skb->data; 1579 cmd->param_id = __cpu_to_le32(id); 1580 cmd->param_value = __cpu_to_le32(value); 1581 1582 ath10k_dbg(ATH10K_DBG_WMI, "wmi pdev set param %d value %d\n", 1583 id, value); 1584 return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->pdev_set_param_cmdid); 1585} 1586 1587int ath10k_wmi_cmd_init(struct ath10k *ar) 1588{ 1589 struct wmi_init_cmd *cmd; 1590 struct sk_buff *buf; 1591 struct wmi_resource_config config = {}; 1592 u32 val; 1593 1594 config.num_vdevs = __cpu_to_le32(TARGET_NUM_VDEVS); 1595 config.num_peers = __cpu_to_le32(TARGET_NUM_PEERS + TARGET_NUM_VDEVS); 1596 config.num_offload_peers = __cpu_to_le32(TARGET_NUM_OFFLOAD_PEERS); 1597 1598 config.num_offload_reorder_bufs = 1599 __cpu_to_le32(TARGET_NUM_OFFLOAD_REORDER_BUFS); 1600 1601 config.num_peer_keys = __cpu_to_le32(TARGET_NUM_PEER_KEYS); 1602 config.num_tids = __cpu_to_le32(TARGET_NUM_TIDS); 1603 config.ast_skid_limit = __cpu_to_le32(TARGET_AST_SKID_LIMIT); 1604 config.tx_chain_mask = __cpu_to_le32(TARGET_TX_CHAIN_MASK); 1605 config.rx_chain_mask = __cpu_to_le32(TARGET_RX_CHAIN_MASK); 1606 config.rx_timeout_pri_vo = __cpu_to_le32(TARGET_RX_TIMEOUT_LO_PRI); 1607 config.rx_timeout_pri_vi = __cpu_to_le32(TARGET_RX_TIMEOUT_LO_PRI); 1608 config.rx_timeout_pri_be = __cpu_to_le32(TARGET_RX_TIMEOUT_LO_PRI); 1609 config.rx_timeout_pri_bk = __cpu_to_le32(TARGET_RX_TIMEOUT_HI_PRI); 1610 config.rx_decap_mode = __cpu_to_le32(TARGET_RX_DECAP_MODE); 1611 1612 config.scan_max_pending_reqs = 1613 __cpu_to_le32(TARGET_SCAN_MAX_PENDING_REQS); 1614 1615 config.bmiss_offload_max_vdev = 1616 __cpu_to_le32(TARGET_BMISS_OFFLOAD_MAX_VDEV); 1617 1618 config.roam_offload_max_vdev = 1619 __cpu_to_le32(TARGET_ROAM_OFFLOAD_MAX_VDEV); 1620 1621 config.roam_offload_max_ap_profiles = 1622 __cpu_to_le32(TARGET_ROAM_OFFLOAD_MAX_AP_PROFILES); 1623 1624 config.num_mcast_groups = __cpu_to_le32(TARGET_NUM_MCAST_GROUPS); 1625 config.num_mcast_table_elems = 1626 __cpu_to_le32(TARGET_NUM_MCAST_TABLE_ELEMS); 1627 1628 config.mcast2ucast_mode = __cpu_to_le32(TARGET_MCAST2UCAST_MODE); 1629 config.tx_dbg_log_size = __cpu_to_le32(TARGET_TX_DBG_LOG_SIZE); 1630 config.num_wds_entries = __cpu_to_le32(TARGET_NUM_WDS_ENTRIES); 1631 config.dma_burst_size = __cpu_to_le32(TARGET_DMA_BURST_SIZE); 1632 config.mac_aggr_delim = __cpu_to_le32(TARGET_MAC_AGGR_DELIM); 1633 1634 val = TARGET_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK; 1635 config.rx_skip_defrag_timeout_dup_detection_check = __cpu_to_le32(val); 1636 1637 config.vow_config = __cpu_to_le32(TARGET_VOW_CONFIG); 1638 1639 config.gtk_offload_max_vdev = 1640 __cpu_to_le32(TARGET_GTK_OFFLOAD_MAX_VDEV); 1641 1642 config.num_msdu_desc = __cpu_to_le32(TARGET_NUM_MSDU_DESC); 1643 config.max_frag_entries = __cpu_to_le32(TARGET_MAX_FRAG_ENTRIES); 1644 1645 buf = ath10k_wmi_alloc_skb(sizeof(*cmd)); 1646 if (!buf) 1647 return -ENOMEM; 1648 1649 cmd = (struct wmi_init_cmd *)buf->data; 1650 cmd->num_host_mem_chunks = 0; 1651 memcpy(&cmd->resource_config, &config, sizeof(config)); 1652 1653 ath10k_dbg(ATH10K_DBG_WMI, "wmi init\n"); 1654 return ath10k_wmi_cmd_send(ar, buf, ar->wmi.cmd->init_cmdid); 1655} 1656 1657static int ath10k_wmi_start_scan_calc_len(const struct wmi_start_scan_arg *arg) 1658{ 1659 int len; 1660 1661 len = sizeof(struct wmi_start_scan_cmd); 1662 1663 if (arg->ie_len) { 1664 if (!arg->ie) 1665 return -EINVAL; 1666 if (arg->ie_len > WLAN_SCAN_PARAMS_MAX_IE_LEN) 1667 return -EINVAL; 1668 1669 len += sizeof(struct wmi_ie_data); 1670 len += roundup(arg->ie_len, 4); 1671 } 1672 1673 if (arg->n_channels) { 1674 if (!arg->channels) 1675 return -EINVAL; 1676 if (arg->n_channels > ARRAY_SIZE(arg->channels)) 1677 return -EINVAL; 1678 1679 len += sizeof(struct wmi_chan_list); 1680 len += sizeof(__le32) * arg->n_channels; 1681 } 1682 1683 if (arg->n_ssids) { 1684 if (!arg->ssids) 1685 return -EINVAL; 1686 if (arg->n_ssids > WLAN_SCAN_PARAMS_MAX_SSID) 1687 return -EINVAL; 1688 1689 len += sizeof(struct wmi_ssid_list); 1690 len += sizeof(struct wmi_ssid) * arg->n_ssids; 1691 } 1692 1693 if (arg->n_bssids) { 1694 if (!arg->bssids) 1695 return -EINVAL; 1696 if (arg->n_bssids > WLAN_SCAN_PARAMS_MAX_BSSID) 1697 return -EINVAL; 1698 1699 len += sizeof(struct wmi_bssid_list); 1700 len += sizeof(struct wmi_mac_addr) * arg->n_bssids; 1701 } 1702 1703 return len; 1704} 1705 1706int ath10k_wmi_start_scan(struct ath10k *ar, 1707 const struct wmi_start_scan_arg *arg) 1708{ 1709 struct wmi_start_scan_cmd *cmd; 1710 struct sk_buff *skb; 1711 struct wmi_ie_data *ie; 1712 struct wmi_chan_list *channels; 1713 struct wmi_ssid_list *ssids; 1714 struct wmi_bssid_list *bssids; 1715 u32 scan_id; 1716 u32 scan_req_id; 1717 int off; 1718 int len = 0; 1719 int i; 1720 1721 len = ath10k_wmi_start_scan_calc_len(arg); 1722 if (len < 0) 1723 return len; /* len contains error code here */ 1724 1725 skb = ath10k_wmi_alloc_skb(len); 1726 if (!skb) 1727 return -ENOMEM; 1728 1729 scan_id = WMI_HOST_SCAN_REQ_ID_PREFIX; 1730 scan_id |= arg->scan_id; 1731 1732 scan_req_id = WMI_HOST_SCAN_REQUESTOR_ID_PREFIX; 1733 scan_req_id |= arg->scan_req_id; 1734 1735 cmd = (struct wmi_start_scan_cmd *)skb->data; 1736 cmd->scan_id = __cpu_to_le32(scan_id); 1737 cmd->scan_req_id = __cpu_to_le32(scan_req_id); 1738 cmd->vdev_id = __cpu_to_le32(arg->vdev_id); 1739 cmd->scan_priority = __cpu_to_le32(arg->scan_priority); 1740 cmd->notify_scan_events = __cpu_to_le32(arg->notify_scan_events); 1741 cmd->dwell_time_active = __cpu_to_le32(arg->dwell_time_active); 1742 cmd->dwell_time_passive = __cpu_to_le32(arg->dwell_time_passive); 1743 cmd->min_rest_time = __cpu_to_le32(arg->min_rest_time); 1744 cmd->max_rest_time = __cpu_to_le32(arg->max_rest_time); 1745 cmd->repeat_probe_time = __cpu_to_le32(arg->repeat_probe_time); 1746 cmd->probe_spacing_time = __cpu_to_le32(arg->probe_spacing_time); 1747 cmd->idle_time = __cpu_to_le32(arg->idle_time); 1748 cmd->max_scan_time = __cpu_to_le32(arg->max_scan_time); 1749 cmd->probe_delay = __cpu_to_le32(arg->probe_delay); 1750 cmd->scan_ctrl_flags = __cpu_to_le32(arg->scan_ctrl_flags); 1751 1752 /* TLV list starts after fields included in the struct */ 1753 off = sizeof(*cmd); 1754 1755 if (arg->n_channels) { 1756 channels = (void *)skb->data + off; 1757 channels->tag = __cpu_to_le32(WMI_CHAN_LIST_TAG); 1758 channels->num_chan = __cpu_to_le32(arg->n_channels); 1759 1760 for (i = 0; i < arg->n_channels; i++) 1761 channels->channel_list[i] = 1762 __cpu_to_le32(arg->channels[i]); 1763 1764 off += sizeof(*channels); 1765 off += sizeof(__le32) * arg->n_channels; 1766 } 1767 1768 if (arg->n_ssids) { 1769 ssids = (void *)skb->data + off; 1770 ssids->tag = __cpu_to_le32(WMI_SSID_LIST_TAG); 1771 ssids->num_ssids = __cpu_to_le32(arg->n_ssids); 1772 1773 for (i = 0; i < arg->n_ssids; i++) { 1774 ssids->ssids[i].ssid_len = 1775 __cpu_to_le32(arg->ssids[i].len); 1776 memcpy(&ssids->ssids[i].ssid, 1777 arg->ssids[i].ssid, 1778 arg->ssids[i].len); 1779 } 1780 1781 off += sizeof(*ssids); 1782 off += sizeof(struct wmi_ssid) * arg->n_ssids; 1783 } 1784 1785 if (arg->n_bssids) { 1786 bssids = (void *)skb->data + off; 1787 bssids->tag = __cpu_to_le32(WMI_BSSID_LIST_TAG); 1788 bssids->num_bssid = __cpu_to_le32(arg->n_bssids); 1789 1790 for (i = 0; i < arg->n_bssids; i++) 1791 memcpy(&bssids->bssid_list[i], 1792 arg->bssids[i].bssid, 1793 ETH_ALEN); 1794 1795 off += sizeof(*bssids); 1796 off += sizeof(struct wmi_mac_addr) * arg->n_bssids; 1797 } 1798 1799 if (arg->ie_len) { 1800 ie = (void *)skb->data + off; 1801 ie->tag = __cpu_to_le32(WMI_IE_TAG); 1802 ie->ie_len = __cpu_to_le32(arg->ie_len); 1803 memcpy(ie->ie_data, arg->ie, arg->ie_len); 1804 1805 off += sizeof(*ie); 1806 off += roundup(arg->ie_len, 4); 1807 } 1808 1809 if (off != skb->len) { 1810 dev_kfree_skb(skb); 1811 return -EINVAL; 1812 } 1813 1814 ath10k_dbg(ATH10K_DBG_WMI, "wmi start scan\n"); 1815 return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->start_scan_cmdid); 1816} 1817 1818void ath10k_wmi_start_scan_init(struct ath10k *ar, 1819 struct wmi_start_scan_arg *arg) 1820{ 1821 /* setup commonly used values */ 1822 arg->scan_req_id = 1; 1823 arg->scan_priority = WMI_SCAN_PRIORITY_LOW; 1824 arg->dwell_time_active = 50; 1825 arg->dwell_time_passive = 150; 1826 arg->min_rest_time = 50; 1827 arg->max_rest_time = 500; 1828 arg->repeat_probe_time = 0; 1829 arg->probe_spacing_time = 0; 1830 arg->idle_time = 0; 1831 arg->max_scan_time = 5000; 1832 arg->probe_delay = 5; 1833 arg->notify_scan_events = WMI_SCAN_EVENT_STARTED 1834 | WMI_SCAN_EVENT_COMPLETED 1835 | WMI_SCAN_EVENT_BSS_CHANNEL 1836 | WMI_SCAN_EVENT_FOREIGN_CHANNEL 1837 | WMI_SCAN_EVENT_DEQUEUED; 1838 arg->scan_ctrl_flags |= WMI_SCAN_ADD_OFDM_RATES; 1839 arg->scan_ctrl_flags |= WMI_SCAN_CHAN_STAT_EVENT; 1840 arg->n_bssids = 1; 1841 arg->bssids[0].bssid = "\xFF\xFF\xFF\xFF\xFF\xFF"; 1842} 1843 1844int ath10k_wmi_stop_scan(struct ath10k *ar, const struct wmi_stop_scan_arg *arg) 1845{ 1846 struct wmi_stop_scan_cmd *cmd; 1847 struct sk_buff *skb; 1848 u32 scan_id; 1849 u32 req_id; 1850 1851 if (arg->req_id > 0xFFF) 1852 return -EINVAL; 1853 if (arg->req_type == WMI_SCAN_STOP_ONE && arg->u.scan_id > 0xFFF) 1854 return -EINVAL; 1855 1856 skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); 1857 if (!skb) 1858 return -ENOMEM; 1859 1860 scan_id = arg->u.scan_id; 1861 scan_id |= WMI_HOST_SCAN_REQ_ID_PREFIX; 1862 1863 req_id = arg->req_id; 1864 req_id |= WMI_HOST_SCAN_REQUESTOR_ID_PREFIX; 1865 1866 cmd = (struct wmi_stop_scan_cmd *)skb->data; 1867 cmd->req_type = __cpu_to_le32(arg->req_type); 1868 cmd->vdev_id = __cpu_to_le32(arg->u.vdev_id); 1869 cmd->scan_id = __cpu_to_le32(scan_id); 1870 cmd->scan_req_id = __cpu_to_le32(req_id); 1871 1872 ath10k_dbg(ATH10K_DBG_WMI, 1873 "wmi stop scan reqid %d req_type %d vdev/scan_id %d\n", 1874 arg->req_id, arg->req_type, arg->u.scan_id); 1875 return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->stop_scan_cmdid); 1876} 1877 1878int ath10k_wmi_vdev_create(struct ath10k *ar, u32 vdev_id, 1879 enum wmi_vdev_type type, 1880 enum wmi_vdev_subtype subtype, 1881 const u8 macaddr[ETH_ALEN]) 1882{ 1883 struct wmi_vdev_create_cmd *cmd; 1884 struct sk_buff *skb; 1885 1886 skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); 1887 if (!skb) 1888 return -ENOMEM; 1889 1890 cmd = (struct wmi_vdev_create_cmd *)skb->data; 1891 cmd->vdev_id = __cpu_to_le32(vdev_id); 1892 cmd->vdev_type = __cpu_to_le32(type); 1893 cmd->vdev_subtype = __cpu_to_le32(subtype); 1894 memcpy(cmd->vdev_macaddr.addr, macaddr, ETH_ALEN); 1895 1896 ath10k_dbg(ATH10K_DBG_WMI, 1897 "WMI vdev create: id %d type %d subtype %d macaddr %pM\n", 1898 vdev_id, type, subtype, macaddr); 1899 1900 return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_create_cmdid); 1901} 1902 1903int ath10k_wmi_vdev_delete(struct ath10k *ar, u32 vdev_id) 1904{ 1905 struct wmi_vdev_delete_cmd *cmd; 1906 struct sk_buff *skb; 1907 1908 skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); 1909 if (!skb) 1910 return -ENOMEM; 1911 1912 cmd = (struct wmi_vdev_delete_cmd *)skb->data; 1913 cmd->vdev_id = __cpu_to_le32(vdev_id); 1914 1915 ath10k_dbg(ATH10K_DBG_WMI, 1916 "WMI vdev delete id %d\n", vdev_id); 1917 1918 return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_delete_cmdid); 1919} 1920 1921static int ath10k_wmi_vdev_start_restart(struct ath10k *ar, 1922 const struct wmi_vdev_start_request_arg *arg, 1923 u32 cmd_id) 1924{ 1925 struct wmi_vdev_start_request_cmd *cmd; 1926 struct sk_buff *skb; 1927 const char *cmdname; 1928 u32 flags = 0; 1929 1930 if (cmd_id != ar->wmi.cmd->vdev_start_request_cmdid && 1931 cmd_id != ar->wmi.cmd->vdev_restart_request_cmdid) 1932 return -EINVAL; 1933 if (WARN_ON(arg->ssid && arg->ssid_len == 0)) 1934 return -EINVAL; 1935 if (WARN_ON(arg->hidden_ssid && !arg->ssid)) 1936 return -EINVAL; 1937 if (WARN_ON(arg->ssid_len > sizeof(cmd->ssid.ssid))) 1938 return -EINVAL; 1939 1940 if (cmd_id == ar->wmi.cmd->vdev_start_request_cmdid) 1941 cmdname = "start"; 1942 else if (cmd_id == ar->wmi.cmd->vdev_restart_request_cmdid) 1943 cmdname = "restart"; 1944 else 1945 return -EINVAL; /* should not happen, we already check cmd_id */ 1946 1947 skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); 1948 if (!skb) 1949 return -ENOMEM; 1950 1951 if (arg->hidden_ssid) 1952 flags |= WMI_VDEV_START_HIDDEN_SSID; 1953 if (arg->pmf_enabled) 1954 flags |= WMI_VDEV_START_PMF_ENABLED; 1955 1956 cmd = (struct wmi_vdev_start_request_cmd *)skb->data; 1957 cmd->vdev_id = __cpu_to_le32(arg->vdev_id); 1958 cmd->disable_hw_ack = __cpu_to_le32(arg->disable_hw_ack); 1959 cmd->beacon_interval = __cpu_to_le32(arg->bcn_intval); 1960 cmd->dtim_period = __cpu_to_le32(arg->dtim_period); 1961 cmd->flags = __cpu_to_le32(flags); 1962 cmd->bcn_tx_rate = __cpu_to_le32(arg->bcn_tx_rate); 1963 cmd->bcn_tx_power = __cpu_to_le32(arg->bcn_tx_power); 1964 1965 if (arg->ssid) { 1966 cmd->ssid.ssid_len = __cpu_to_le32(arg->ssid_len); 1967 memcpy(cmd->ssid.ssid, arg->ssid, arg->ssid_len); 1968 } 1969 1970 cmd->chan.mhz = __cpu_to_le32(arg->channel.freq); 1971 1972 cmd->chan.band_center_freq1 = 1973 __cpu_to_le32(arg->channel.band_center_freq1); 1974 1975 cmd->chan.mode = arg->channel.mode; 1976 cmd->chan.min_power = arg->channel.min_power; 1977 cmd->chan.max_power = arg->channel.max_power; 1978 cmd->chan.reg_power = arg->channel.max_reg_power; 1979 cmd->chan.reg_classid = arg->channel.reg_class_id; 1980 cmd->chan.antenna_max = arg->channel.max_antenna_gain; 1981 1982 ath10k_dbg(ATH10K_DBG_WMI, 1983 "wmi vdev %s id 0x%x freq %d, mode %d, ch_flags: 0x%0X," 1984 "max_power: %d\n", cmdname, arg->vdev_id, arg->channel.freq, 1985 arg->channel.mode, flags, arg->channel.max_power); 1986 1987 return ath10k_wmi_cmd_send(ar, skb, cmd_id); 1988} 1989 1990int ath10k_wmi_vdev_start(struct ath10k *ar, 1991 const struct wmi_vdev_start_request_arg *arg) 1992{ 1993 u32 cmd_id = ar->wmi.cmd->vdev_start_request_cmdid; 1994 1995 return ath10k_wmi_vdev_start_restart(ar, arg, cmd_id); 1996} 1997 1998int ath10k_wmi_vdev_restart(struct ath10k *ar, 1999 const struct wmi_vdev_start_request_arg *arg) 2000{ 2001 u32 cmd_id = ar->wmi.cmd->vdev_restart_request_cmdid; 2002 2003 return ath10k_wmi_vdev_start_restart(ar, arg, cmd_id); 2004} 2005 2006int ath10k_wmi_vdev_stop(struct ath10k *ar, u32 vdev_id) 2007{ 2008 struct wmi_vdev_stop_cmd *cmd; 2009 struct sk_buff *skb; 2010 2011 skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); 2012 if (!skb) 2013 return -ENOMEM; 2014 2015 cmd = (struct wmi_vdev_stop_cmd *)skb->data; 2016 cmd->vdev_id = __cpu_to_le32(vdev_id); 2017 2018 ath10k_dbg(ATH10K_DBG_WMI, "wmi vdev stop id 0x%x\n", vdev_id); 2019 2020 return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_stop_cmdid); 2021} 2022 2023int ath10k_wmi_vdev_up(struct ath10k *ar, u32 vdev_id, u32 aid, const u8 *bssid) 2024{ 2025 struct wmi_vdev_up_cmd *cmd; 2026 struct sk_buff *skb; 2027 2028 skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); 2029 if (!skb) 2030 return -ENOMEM; 2031 2032 cmd = (struct wmi_vdev_up_cmd *)skb->data; 2033 cmd->vdev_id = __cpu_to_le32(vdev_id); 2034 cmd->vdev_assoc_id = __cpu_to_le32(aid); 2035 memcpy(&cmd->vdev_bssid.addr, bssid, 6); 2036 2037 ath10k_dbg(ATH10K_DBG_WMI, 2038 "wmi mgmt vdev up id 0x%x assoc id %d bssid %pM\n", 2039 vdev_id, aid, bssid); 2040 2041 return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_up_cmdid); 2042} 2043 2044int ath10k_wmi_vdev_down(struct ath10k *ar, u32 vdev_id) 2045{ 2046 struct wmi_vdev_down_cmd *cmd; 2047 struct sk_buff *skb; 2048 2049 skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); 2050 if (!skb) 2051 return -ENOMEM; 2052 2053 cmd = (struct wmi_vdev_down_cmd *)skb->data; 2054 cmd->vdev_id = __cpu_to_le32(vdev_id); 2055 2056 ath10k_dbg(ATH10K_DBG_WMI, 2057 "wmi mgmt vdev down id 0x%x\n", vdev_id); 2058 2059 return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_down_cmdid); 2060} 2061 2062int ath10k_wmi_vdev_set_param(struct ath10k *ar, u32 vdev_id, 2063 enum wmi_vdev_param param_id, u32 param_value) 2064{ 2065 struct wmi_vdev_set_param_cmd *cmd; 2066 struct sk_buff *skb; 2067 2068 skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); 2069 if (!skb) 2070 return -ENOMEM; 2071 2072 cmd = (struct wmi_vdev_set_param_cmd *)skb->data; 2073 cmd->vdev_id = __cpu_to_le32(vdev_id); 2074 cmd->param_id = __cpu_to_le32(param_id); 2075 cmd->param_value = __cpu_to_le32(param_value); 2076 2077 ath10k_dbg(ATH10K_DBG_WMI, 2078 "wmi vdev id 0x%x set param %d value %d\n", 2079 vdev_id, param_id, param_value); 2080 2081 return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_set_param_cmdid); 2082} 2083 2084int ath10k_wmi_vdev_install_key(struct ath10k *ar, 2085 const struct wmi_vdev_install_key_arg *arg) 2086{ 2087 struct wmi_vdev_install_key_cmd *cmd; 2088 struct sk_buff *skb; 2089 2090 if (arg->key_cipher == WMI_CIPHER_NONE && arg->key_data != NULL) 2091 return -EINVAL; 2092 if (arg->key_cipher != WMI_CIPHER_NONE && arg->key_data == NULL) 2093 return -EINVAL; 2094 2095 skb = ath10k_wmi_alloc_skb(sizeof(*cmd) + arg->key_len); 2096 if (!skb) 2097 return -ENOMEM; 2098 2099 cmd = (struct wmi_vdev_install_key_cmd *)skb->data; 2100 cmd->vdev_id = __cpu_to_le32(arg->vdev_id); 2101 cmd->key_idx = __cpu_to_le32(arg->key_idx); 2102 cmd->key_flags = __cpu_to_le32(arg->key_flags); 2103 cmd->key_cipher = __cpu_to_le32(arg->key_cipher); 2104 cmd->key_len = __cpu_to_le32(arg->key_len); 2105 cmd->key_txmic_len = __cpu_to_le32(arg->key_txmic_len); 2106 cmd->key_rxmic_len = __cpu_to_le32(arg->key_rxmic_len); 2107 2108 if (arg->macaddr) 2109 memcpy(cmd->peer_macaddr.addr, arg->macaddr, ETH_ALEN); 2110 if (arg->key_data) 2111 memcpy(cmd->key_data, arg->key_data, arg->key_len); 2112 2113 ath10k_dbg(ATH10K_DBG_WMI, 2114 "wmi vdev install key idx %d cipher %d len %d\n", 2115 arg->key_idx, arg->key_cipher, arg->key_len); 2116 return ath10k_wmi_cmd_send(ar, skb, 2117 ar->wmi.cmd->vdev_install_key_cmdid); 2118} 2119 2120int ath10k_wmi_peer_create(struct ath10k *ar, u32 vdev_id, 2121 const u8 peer_addr[ETH_ALEN]) 2122{ 2123 struct wmi_peer_create_cmd *cmd; 2124 struct sk_buff *skb; 2125 2126 skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); 2127 if (!skb) 2128 return -ENOMEM; 2129 2130 cmd = (struct wmi_peer_create_cmd *)skb->data; 2131 cmd->vdev_id = __cpu_to_le32(vdev_id); 2132 memcpy(cmd->peer_macaddr.addr, peer_addr, ETH_ALEN); 2133 2134 ath10k_dbg(ATH10K_DBG_WMI, 2135 "wmi peer create vdev_id %d peer_addr %pM\n", 2136 vdev_id, peer_addr); 2137 return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_create_cmdid); 2138} 2139 2140int ath10k_wmi_peer_delete(struct ath10k *ar, u32 vdev_id, 2141 const u8 peer_addr[ETH_ALEN]) 2142{ 2143 struct wmi_peer_delete_cmd *cmd; 2144 struct sk_buff *skb; 2145 2146 skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); 2147 if (!skb) 2148 return -ENOMEM; 2149 2150 cmd = (struct wmi_peer_delete_cmd *)skb->data; 2151 cmd->vdev_id = __cpu_to_le32(vdev_id); 2152 memcpy(cmd->peer_macaddr.addr, peer_addr, ETH_ALEN); 2153 2154 ath10k_dbg(ATH10K_DBG_WMI, 2155 "wmi peer delete vdev_id %d peer_addr %pM\n", 2156 vdev_id, peer_addr); 2157 return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_delete_cmdid); 2158} 2159 2160int ath10k_wmi_peer_flush(struct ath10k *ar, u32 vdev_id, 2161 const u8 peer_addr[ETH_ALEN], u32 tid_bitmap) 2162{ 2163 struct wmi_peer_flush_tids_cmd *cmd; 2164 struct sk_buff *skb; 2165 2166 skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); 2167 if (!skb) 2168 return -ENOMEM; 2169 2170 cmd = (struct wmi_peer_flush_tids_cmd *)skb->data; 2171 cmd->vdev_id = __cpu_to_le32(vdev_id); 2172 cmd->peer_tid_bitmap = __cpu_to_le32(tid_bitmap); 2173 memcpy(cmd->peer_macaddr.addr, peer_addr, ETH_ALEN); 2174 2175 ath10k_dbg(ATH10K_DBG_WMI, 2176 "wmi peer flush vdev_id %d peer_addr %pM tids %08x\n", 2177 vdev_id, peer_addr, tid_bitmap); 2178 return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_flush_tids_cmdid); 2179} 2180 2181int ath10k_wmi_peer_set_param(struct ath10k *ar, u32 vdev_id, 2182 const u8 *peer_addr, enum wmi_peer_param param_id, 2183 u32 param_value) 2184{ 2185 struct wmi_peer_set_param_cmd *cmd; 2186 struct sk_buff *skb; 2187 2188 skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); 2189 if (!skb) 2190 return -ENOMEM; 2191 2192 cmd = (struct wmi_peer_set_param_cmd *)skb->data; 2193 cmd->vdev_id = __cpu_to_le32(vdev_id); 2194 cmd->param_id = __cpu_to_le32(param_id); 2195 cmd->param_value = __cpu_to_le32(param_value); 2196 memcpy(&cmd->peer_macaddr.addr, peer_addr, 6); 2197 2198 ath10k_dbg(ATH10K_DBG_WMI, 2199 "wmi vdev %d peer 0x%pM set param %d value %d\n", 2200 vdev_id, peer_addr, param_id, param_value); 2201 2202 return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_set_param_cmdid); 2203} 2204 2205int ath10k_wmi_set_psmode(struct ath10k *ar, u32 vdev_id, 2206 enum wmi_sta_ps_mode psmode) 2207{ 2208 struct wmi_sta_powersave_mode_cmd *cmd; 2209 struct sk_buff *skb; 2210 2211 skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); 2212 if (!skb) 2213 return -ENOMEM; 2214 2215 cmd = (struct wmi_sta_powersave_mode_cmd *)skb->data; 2216 cmd->vdev_id = __cpu_to_le32(vdev_id); 2217 cmd->sta_ps_mode = __cpu_to_le32(psmode); 2218 2219 ath10k_dbg(ATH10K_DBG_WMI, 2220 "wmi set powersave id 0x%x mode %d\n", 2221 vdev_id, psmode); 2222 2223 return ath10k_wmi_cmd_send(ar, skb, 2224 ar->wmi.cmd->sta_powersave_mode_cmdid); 2225} 2226 2227int ath10k_wmi_set_sta_ps_param(struct ath10k *ar, u32 vdev_id, 2228 enum wmi_sta_powersave_param param_id, 2229 u32 value) 2230{ 2231 struct wmi_sta_powersave_param_cmd *cmd; 2232 struct sk_buff *skb; 2233 2234 skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); 2235 if (!skb) 2236 return -ENOMEM; 2237 2238 cmd = (struct wmi_sta_powersave_param_cmd *)skb->data; 2239 cmd->vdev_id = __cpu_to_le32(vdev_id); 2240 cmd->param_id = __cpu_to_le32(param_id); 2241 cmd->param_value = __cpu_to_le32(value); 2242 2243 ath10k_dbg(ATH10K_DBG_WMI, 2244 "wmi sta ps param vdev_id 0x%x param %d value %d\n", 2245 vdev_id, param_id, value); 2246 return ath10k_wmi_cmd_send(ar, skb, 2247 ar->wmi.cmd->sta_powersave_param_cmdid); 2248} 2249 2250int ath10k_wmi_set_ap_ps_param(struct ath10k *ar, u32 vdev_id, const u8 *mac, 2251 enum wmi_ap_ps_peer_param param_id, u32 value) 2252{ 2253 struct wmi_ap_ps_peer_cmd *cmd; 2254 struct sk_buff *skb; 2255 2256 if (!mac) 2257 return -EINVAL; 2258 2259 skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); 2260 if (!skb) 2261 return -ENOMEM; 2262 2263 cmd = (struct wmi_ap_ps_peer_cmd *)skb->data; 2264 cmd->vdev_id = __cpu_to_le32(vdev_id); 2265 cmd->param_id = __cpu_to_le32(param_id); 2266 cmd->param_value = __cpu_to_le32(value); 2267 memcpy(&cmd->peer_macaddr, mac, ETH_ALEN); 2268 2269 ath10k_dbg(ATH10K_DBG_WMI, 2270 "wmi ap ps param vdev_id 0x%X param %d value %d mac_addr %pM\n", 2271 vdev_id, param_id, value, mac); 2272 2273 return ath10k_wmi_cmd_send(ar, skb, 2274 ar->wmi.cmd->ap_ps_peer_param_cmdid); 2275} 2276 2277int ath10k_wmi_scan_chan_list(struct ath10k *ar, 2278 const struct wmi_scan_chan_list_arg *arg) 2279{ 2280 struct wmi_scan_chan_list_cmd *cmd; 2281 struct sk_buff *skb; 2282 struct wmi_channel_arg *ch; 2283 struct wmi_channel *ci; 2284 int len; 2285 int i; 2286 2287 len = sizeof(*cmd) + arg->n_channels * sizeof(struct wmi_channel); 2288 2289 skb = ath10k_wmi_alloc_skb(len); 2290 if (!skb) 2291 return -EINVAL; 2292 2293 cmd = (struct wmi_scan_chan_list_cmd *)skb->data; 2294 cmd->num_scan_chans = __cpu_to_le32(arg->n_channels); 2295 2296 for (i = 0; i < arg->n_channels; i++) { 2297 u32 flags = 0; 2298 2299 ch = &arg->channels[i]; 2300 ci = &cmd->chan_info[i]; 2301 2302 if (ch->passive) 2303 flags |= WMI_CHAN_FLAG_PASSIVE; 2304 if (ch->allow_ibss) 2305 flags |= WMI_CHAN_FLAG_ADHOC_ALLOWED; 2306 if (ch->allow_ht) 2307 flags |= WMI_CHAN_FLAG_ALLOW_HT; 2308 if (ch->allow_vht) 2309 flags |= WMI_CHAN_FLAG_ALLOW_VHT; 2310 if (ch->ht40plus) 2311 flags |= WMI_CHAN_FLAG_HT40_PLUS; 2312 2313 ci->mhz = __cpu_to_le32(ch->freq); 2314 ci->band_center_freq1 = __cpu_to_le32(ch->freq); 2315 ci->band_center_freq2 = 0; 2316 ci->min_power = ch->min_power; 2317 ci->max_power = ch->max_power; 2318 ci->reg_power = ch->max_reg_power; 2319 ci->antenna_max = ch->max_antenna_gain; 2320 ci->antenna_max = 0; 2321 2322 /* mode & flags share storage */ 2323 ci->mode = ch->mode; 2324 ci->flags |= __cpu_to_le32(flags); 2325 } 2326 2327 return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->scan_chan_list_cmdid); 2328} 2329 2330int ath10k_wmi_peer_assoc(struct ath10k *ar, 2331 const struct wmi_peer_assoc_complete_arg *arg) 2332{ 2333 struct wmi_peer_assoc_complete_cmd *cmd; 2334 struct sk_buff *skb; 2335 2336 if (arg->peer_mpdu_density > 16) 2337 return -EINVAL; 2338 if (arg->peer_legacy_rates.num_rates > MAX_SUPPORTED_RATES) 2339 return -EINVAL; 2340 if (arg->peer_ht_rates.num_rates > MAX_SUPPORTED_RATES) 2341 return -EINVAL; 2342 2343 skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); 2344 if (!skb) 2345 return -ENOMEM; 2346 2347 cmd = (struct wmi_peer_assoc_complete_cmd *)skb->data; 2348 cmd->vdev_id = __cpu_to_le32(arg->vdev_id); 2349 cmd->peer_new_assoc = __cpu_to_le32(arg->peer_reassoc ? 0 : 1); 2350 cmd->peer_associd = __cpu_to_le32(arg->peer_aid); 2351 cmd->peer_flags = __cpu_to_le32(arg->peer_flags); 2352 cmd->peer_caps = __cpu_to_le32(arg->peer_caps); 2353 cmd->peer_listen_intval = __cpu_to_le32(arg->peer_listen_intval); 2354 cmd->peer_ht_caps = __cpu_to_le32(arg->peer_ht_caps); 2355 cmd->peer_max_mpdu = __cpu_to_le32(arg->peer_max_mpdu); 2356 cmd->peer_mpdu_density = __cpu_to_le32(arg->peer_mpdu_density); 2357 cmd->peer_rate_caps = __cpu_to_le32(arg->peer_rate_caps); 2358 cmd->peer_nss = __cpu_to_le32(arg->peer_num_spatial_streams); 2359 cmd->peer_vht_caps = __cpu_to_le32(arg->peer_vht_caps); 2360 cmd->peer_phymode = __cpu_to_le32(arg->peer_phymode); 2361 2362 memcpy(cmd->peer_macaddr.addr, arg->addr, ETH_ALEN); 2363 2364 cmd->peer_legacy_rates.num_rates = 2365 __cpu_to_le32(arg->peer_legacy_rates.num_rates); 2366 memcpy(cmd->peer_legacy_rates.rates, arg->peer_legacy_rates.rates, 2367 arg->peer_legacy_rates.num_rates); 2368 2369 cmd->peer_ht_rates.num_rates = 2370 __cpu_to_le32(arg->peer_ht_rates.num_rates); 2371 memcpy(cmd->peer_ht_rates.rates, arg->peer_ht_rates.rates, 2372 arg->peer_ht_rates.num_rates); 2373 2374 cmd->peer_vht_rates.rx_max_rate = 2375 __cpu_to_le32(arg->peer_vht_rates.rx_max_rate); 2376 cmd->peer_vht_rates.rx_mcs_set = 2377 __cpu_to_le32(arg->peer_vht_rates.rx_mcs_set); 2378 cmd->peer_vht_rates.tx_max_rate = 2379 __cpu_to_le32(arg->peer_vht_rates.tx_max_rate); 2380 cmd->peer_vht_rates.tx_mcs_set = 2381 __cpu_to_le32(arg->peer_vht_rates.tx_mcs_set); 2382 2383 ath10k_dbg(ATH10K_DBG_WMI, 2384 "wmi peer assoc vdev %d addr %pM\n", 2385 arg->vdev_id, arg->addr); 2386 return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_assoc_cmdid); 2387} 2388 2389int ath10k_wmi_beacon_send_nowait(struct ath10k *ar, 2390 const struct wmi_bcn_tx_arg *arg) 2391{ 2392 struct wmi_bcn_tx_cmd *cmd; 2393 struct sk_buff *skb; 2394 2395 skb = ath10k_wmi_alloc_skb(sizeof(*cmd) + arg->bcn_len); 2396 if (!skb) 2397 return -ENOMEM; 2398 2399 cmd = (struct wmi_bcn_tx_cmd *)skb->data; 2400 cmd->hdr.vdev_id = __cpu_to_le32(arg->vdev_id); 2401 cmd->hdr.tx_rate = __cpu_to_le32(arg->tx_rate); 2402 cmd->hdr.tx_power = __cpu_to_le32(arg->tx_power); 2403 cmd->hdr.bcn_len = __cpu_to_le32(arg->bcn_len); 2404 memcpy(cmd->bcn, arg->bcn, arg->bcn_len); 2405 2406 return ath10k_wmi_cmd_send_nowait(ar, skb, ar->wmi.cmd->bcn_tx_cmdid); 2407} 2408 2409static void ath10k_wmi_pdev_set_wmm_param(struct wmi_wmm_params *params, 2410 const struct wmi_wmm_params_arg *arg) 2411{ 2412 params->cwmin = __cpu_to_le32(arg->cwmin); 2413 params->cwmax = __cpu_to_le32(arg->cwmax); 2414 params->aifs = __cpu_to_le32(arg->aifs); 2415 params->txop = __cpu_to_le32(arg->txop); 2416 params->acm = __cpu_to_le32(arg->acm); 2417 params->no_ack = __cpu_to_le32(arg->no_ack); 2418} 2419 2420int ath10k_wmi_pdev_set_wmm_params(struct ath10k *ar, 2421 const struct wmi_pdev_set_wmm_params_arg *arg) 2422{ 2423 struct wmi_pdev_set_wmm_params *cmd; 2424 struct sk_buff *skb; 2425 2426 skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); 2427 if (!skb) 2428 return -ENOMEM; 2429 2430 cmd = (struct wmi_pdev_set_wmm_params *)skb->data; 2431 ath10k_wmi_pdev_set_wmm_param(&cmd->ac_be, &arg->ac_be); 2432 ath10k_wmi_pdev_set_wmm_param(&cmd->ac_bk, &arg->ac_bk); 2433 ath10k_wmi_pdev_set_wmm_param(&cmd->ac_vi, &arg->ac_vi); 2434 ath10k_wmi_pdev_set_wmm_param(&cmd->ac_vo, &arg->ac_vo); 2435 2436 ath10k_dbg(ATH10K_DBG_WMI, "wmi pdev set wmm params\n"); 2437 return ath10k_wmi_cmd_send(ar, skb, 2438 ar->wmi.cmd->pdev_set_wmm_params_cmdid); 2439} 2440 2441int ath10k_wmi_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id) 2442{ 2443 struct wmi_request_stats_cmd *cmd; 2444 struct sk_buff *skb; 2445 2446 skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); 2447 if (!skb) 2448 return -ENOMEM; 2449 2450 cmd = (struct wmi_request_stats_cmd *)skb->data; 2451 cmd->stats_id = __cpu_to_le32(stats_id); 2452 2453 ath10k_dbg(ATH10K_DBG_WMI, "wmi request stats %d\n", (int)stats_id); 2454 return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->request_stats_cmdid); 2455} 2456 2457int ath10k_wmi_force_fw_hang(struct ath10k *ar, 2458 enum wmi_force_fw_hang_type type, u32 delay_ms) 2459{ 2460 struct wmi_force_fw_hang_cmd *cmd; 2461 struct sk_buff *skb; 2462 2463 skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); 2464 if (!skb) 2465 return -ENOMEM; 2466 2467 cmd = (struct wmi_force_fw_hang_cmd *)skb->data; 2468 cmd->type = __cpu_to_le32(type); 2469 cmd->delay_ms = __cpu_to_le32(delay_ms); 2470 2471 ath10k_dbg(ATH10K_DBG_WMI, "wmi force fw hang %d delay %d\n", 2472 type, delay_ms); 2473 return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->force_fw_hang_cmdid); 2474} 2475