Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
[cascardo/linux.git] / 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_10X_AP_PS_PEER_PARAM_CMDID,
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         .dcs = WMI_PDEV_PARAM_DCS,
424         .ani_enable = WMI_PDEV_PARAM_ANI_ENABLE,
425         .ani_poll_period = WMI_PDEV_PARAM_ANI_POLL_PERIOD,
426         .ani_listen_period = WMI_PDEV_PARAM_ANI_LISTEN_PERIOD,
427         .ani_ofdm_level = WMI_PDEV_PARAM_ANI_OFDM_LEVEL,
428         .ani_cck_level = WMI_PDEV_PARAM_ANI_CCK_LEVEL,
429         .dyntxchain = WMI_PDEV_PARAM_DYNTXCHAIN,
430         .proxy_sta = WMI_PDEV_PARAM_PROXY_STA,
431         .idle_ps_config = WMI_PDEV_PARAM_IDLE_PS_CONFIG,
432         .power_gating_sleep = WMI_PDEV_PARAM_POWER_GATING_SLEEP,
433         .fast_channel_reset = WMI_PDEV_PARAM_UNSUPPORTED,
434         .burst_dur = WMI_PDEV_PARAM_UNSUPPORTED,
435         .burst_enable = WMI_PDEV_PARAM_UNSUPPORTED,
436 };
437
438 static struct wmi_pdev_param_map wmi_10x_pdev_param_map = {
439         .tx_chain_mask = WMI_10X_PDEV_PARAM_TX_CHAIN_MASK,
440         .rx_chain_mask = WMI_10X_PDEV_PARAM_RX_CHAIN_MASK,
441         .txpower_limit2g = WMI_10X_PDEV_PARAM_TXPOWER_LIMIT2G,
442         .txpower_limit5g = WMI_10X_PDEV_PARAM_TXPOWER_LIMIT5G,
443         .txpower_scale = WMI_10X_PDEV_PARAM_TXPOWER_SCALE,
444         .beacon_gen_mode = WMI_10X_PDEV_PARAM_BEACON_GEN_MODE,
445         .beacon_tx_mode = WMI_10X_PDEV_PARAM_BEACON_TX_MODE,
446         .resmgr_offchan_mode = WMI_10X_PDEV_PARAM_RESMGR_OFFCHAN_MODE,
447         .protection_mode = WMI_10X_PDEV_PARAM_PROTECTION_MODE,
448         .dynamic_bw = WMI_10X_PDEV_PARAM_DYNAMIC_BW,
449         .non_agg_sw_retry_th = WMI_10X_PDEV_PARAM_NON_AGG_SW_RETRY_TH,
450         .agg_sw_retry_th = WMI_10X_PDEV_PARAM_AGG_SW_RETRY_TH,
451         .sta_kickout_th = WMI_10X_PDEV_PARAM_STA_KICKOUT_TH,
452         .ac_aggrsize_scaling = WMI_10X_PDEV_PARAM_AC_AGGRSIZE_SCALING,
453         .ltr_enable = WMI_10X_PDEV_PARAM_LTR_ENABLE,
454         .ltr_ac_latency_be = WMI_10X_PDEV_PARAM_LTR_AC_LATENCY_BE,
455         .ltr_ac_latency_bk = WMI_10X_PDEV_PARAM_LTR_AC_LATENCY_BK,
456         .ltr_ac_latency_vi = WMI_10X_PDEV_PARAM_LTR_AC_LATENCY_VI,
457         .ltr_ac_latency_vo = WMI_10X_PDEV_PARAM_LTR_AC_LATENCY_VO,
458         .ltr_ac_latency_timeout = WMI_10X_PDEV_PARAM_LTR_AC_LATENCY_TIMEOUT,
459         .ltr_sleep_override = WMI_10X_PDEV_PARAM_LTR_SLEEP_OVERRIDE,
460         .ltr_rx_override = WMI_10X_PDEV_PARAM_LTR_RX_OVERRIDE,
461         .ltr_tx_activity_timeout = WMI_10X_PDEV_PARAM_LTR_TX_ACTIVITY_TIMEOUT,
462         .l1ss_enable = WMI_10X_PDEV_PARAM_L1SS_ENABLE,
463         .dsleep_enable = WMI_10X_PDEV_PARAM_DSLEEP_ENABLE,
464         .pcielp_txbuf_flush = WMI_PDEV_PARAM_UNSUPPORTED,
465         .pcielp_txbuf_watermark = WMI_PDEV_PARAM_UNSUPPORTED,
466         .pcielp_txbuf_tmo_en = WMI_PDEV_PARAM_UNSUPPORTED,
467         .pcielp_txbuf_tmo_value = WMI_PDEV_PARAM_UNSUPPORTED,
468         .pdev_stats_update_period = WMI_10X_PDEV_PARAM_PDEV_STATS_UPDATE_PERIOD,
469         .vdev_stats_update_period = WMI_10X_PDEV_PARAM_VDEV_STATS_UPDATE_PERIOD,
470         .peer_stats_update_period = WMI_10X_PDEV_PARAM_PEER_STATS_UPDATE_PERIOD,
471         .bcnflt_stats_update_period =
472                                 WMI_10X_PDEV_PARAM_BCNFLT_STATS_UPDATE_PERIOD,
473         .pmf_qos = WMI_10X_PDEV_PARAM_PMF_QOS,
474         .arp_ac_override = WMI_10X_PDEV_PARAM_ARPDHCP_AC_OVERRIDE,
475         .dcs = WMI_10X_PDEV_PARAM_DCS,
476         .ani_enable = WMI_10X_PDEV_PARAM_ANI_ENABLE,
477         .ani_poll_period = WMI_10X_PDEV_PARAM_ANI_POLL_PERIOD,
478         .ani_listen_period = WMI_10X_PDEV_PARAM_ANI_LISTEN_PERIOD,
479         .ani_ofdm_level = WMI_10X_PDEV_PARAM_ANI_OFDM_LEVEL,
480         .ani_cck_level = WMI_10X_PDEV_PARAM_ANI_CCK_LEVEL,
481         .dyntxchain = WMI_10X_PDEV_PARAM_DYNTXCHAIN,
482         .proxy_sta = WMI_PDEV_PARAM_UNSUPPORTED,
483         .idle_ps_config = WMI_PDEV_PARAM_UNSUPPORTED,
484         .power_gating_sleep = WMI_PDEV_PARAM_UNSUPPORTED,
485         .fast_channel_reset = WMI_10X_PDEV_PARAM_FAST_CHANNEL_RESET,
486         .burst_dur = WMI_10X_PDEV_PARAM_BURST_DUR,
487         .burst_enable = WMI_10X_PDEV_PARAM_BURST_ENABLE,
488 };
489
490 int ath10k_wmi_wait_for_service_ready(struct ath10k *ar)
491 {
492         int ret;
493         ret = wait_for_completion_timeout(&ar->wmi.service_ready,
494                                           WMI_SERVICE_READY_TIMEOUT_HZ);
495         return ret;
496 }
497
498 int ath10k_wmi_wait_for_unified_ready(struct ath10k *ar)
499 {
500         int ret;
501         ret = wait_for_completion_timeout(&ar->wmi.unified_ready,
502                                           WMI_UNIFIED_READY_TIMEOUT_HZ);
503         return ret;
504 }
505
506 static struct sk_buff *ath10k_wmi_alloc_skb(u32 len)
507 {
508         struct sk_buff *skb;
509         u32 round_len = roundup(len, 4);
510
511         skb = ath10k_htc_alloc_skb(WMI_SKB_HEADROOM + round_len);
512         if (!skb)
513                 return NULL;
514
515         skb_reserve(skb, WMI_SKB_HEADROOM);
516         if (!IS_ALIGNED((unsigned long)skb->data, 4))
517                 ath10k_warn("Unaligned WMI skb\n");
518
519         skb_put(skb, round_len);
520         memset(skb->data, 0, round_len);
521
522         return skb;
523 }
524
525 static void ath10k_wmi_htc_tx_complete(struct ath10k *ar, struct sk_buff *skb)
526 {
527         dev_kfree_skb(skb);
528 }
529
530 static int ath10k_wmi_cmd_send_nowait(struct ath10k *ar, struct sk_buff *skb,
531                                       u32 cmd_id)
532 {
533         struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(skb);
534         struct wmi_cmd_hdr *cmd_hdr;
535         int ret;
536         u32 cmd = 0;
537
538         if (skb_push(skb, sizeof(struct wmi_cmd_hdr)) == NULL)
539                 return -ENOMEM;
540
541         cmd |= SM(cmd_id, WMI_CMD_HDR_CMD_ID);
542
543         cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
544         cmd_hdr->cmd_id = __cpu_to_le32(cmd);
545
546         memset(skb_cb, 0, sizeof(*skb_cb));
547         ret = ath10k_htc_send(&ar->htc, ar->wmi.eid, skb);
548         trace_ath10k_wmi_cmd(cmd_id, skb->data, skb->len, ret);
549
550         if (ret)
551                 goto err_pull;
552
553         return 0;
554
555 err_pull:
556         skb_pull(skb, sizeof(struct wmi_cmd_hdr));
557         return ret;
558 }
559
560 static void ath10k_wmi_tx_beacon_nowait(struct ath10k_vif *arvif)
561 {
562         int ret;
563
564         lockdep_assert_held(&arvif->ar->data_lock);
565
566         if (arvif->beacon == NULL)
567                 return;
568
569         if (arvif->beacon_sent)
570                 return;
571
572         ret = ath10k_wmi_beacon_send_ref_nowait(arvif);
573         if (ret)
574                 return;
575
576         /* We need to retain the arvif->beacon reference for DMA unmapping and
577          * freeing the skbuff later. */
578         arvif->beacon_sent = true;
579 }
580
581 static void ath10k_wmi_tx_beacons_iter(void *data, u8 *mac,
582                                        struct ieee80211_vif *vif)
583 {
584         struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
585
586         ath10k_wmi_tx_beacon_nowait(arvif);
587 }
588
589 static void ath10k_wmi_tx_beacons_nowait(struct ath10k *ar)
590 {
591         spin_lock_bh(&ar->data_lock);
592         ieee80211_iterate_active_interfaces_atomic(ar->hw,
593                                                    IEEE80211_IFACE_ITER_NORMAL,
594                                                    ath10k_wmi_tx_beacons_iter,
595                                                    NULL);
596         spin_unlock_bh(&ar->data_lock);
597 }
598
599 static void ath10k_wmi_op_ep_tx_credits(struct ath10k *ar)
600 {
601         /* try to send pending beacons first. they take priority */
602         ath10k_wmi_tx_beacons_nowait(ar);
603
604         wake_up(&ar->wmi.tx_credits_wq);
605 }
606
607 static int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb,
608                                u32 cmd_id)
609 {
610         int ret = -EOPNOTSUPP;
611
612         might_sleep();
613
614         if (cmd_id == WMI_CMD_UNSUPPORTED) {
615                 ath10k_warn("wmi command %d is not supported by firmware\n",
616                             cmd_id);
617                 return ret;
618         }
619
620         wait_event_timeout(ar->wmi.tx_credits_wq, ({
621                 /* try to send pending beacons first. they take priority */
622                 ath10k_wmi_tx_beacons_nowait(ar);
623
624                 ret = ath10k_wmi_cmd_send_nowait(ar, skb, cmd_id);
625                 (ret != -EAGAIN);
626         }), 3*HZ);
627
628         if (ret)
629                 dev_kfree_skb_any(skb);
630
631         return ret;
632 }
633
634 int ath10k_wmi_mgmt_tx(struct ath10k *ar, struct sk_buff *skb)
635 {
636         int ret = 0;
637         struct wmi_mgmt_tx_cmd *cmd;
638         struct ieee80211_hdr *hdr;
639         struct sk_buff *wmi_skb;
640         struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
641         int len;
642         u16 fc;
643
644         hdr = (struct ieee80211_hdr *)skb->data;
645         fc = le16_to_cpu(hdr->frame_control);
646
647         if (WARN_ON_ONCE(!ieee80211_is_mgmt(hdr->frame_control)))
648                 return -EINVAL;
649
650         len = sizeof(cmd->hdr) + skb->len;
651         len = round_up(len, 4);
652
653         wmi_skb = ath10k_wmi_alloc_skb(len);
654         if (!wmi_skb)
655                 return -ENOMEM;
656
657         cmd = (struct wmi_mgmt_tx_cmd *)wmi_skb->data;
658
659         cmd->hdr.vdev_id = __cpu_to_le32(ATH10K_SKB_CB(skb)->vdev_id);
660         cmd->hdr.tx_rate = 0;
661         cmd->hdr.tx_power = 0;
662         cmd->hdr.buf_len = __cpu_to_le32((u32)(skb->len));
663
664         memcpy(cmd->hdr.peer_macaddr.addr, ieee80211_get_DA(hdr), ETH_ALEN);
665         memcpy(cmd->buf, skb->data, skb->len);
666
667         ath10k_dbg(ATH10K_DBG_WMI, "wmi mgmt tx skb %p len %d ftype %02x stype %02x\n",
668                    wmi_skb, wmi_skb->len, fc & IEEE80211_FCTL_FTYPE,
669                    fc & IEEE80211_FCTL_STYPE);
670
671         /* Send the management frame buffer to the target */
672         ret = ath10k_wmi_cmd_send(ar, wmi_skb, ar->wmi.cmd->mgmt_tx_cmdid);
673         if (ret)
674                 return ret;
675
676         /* TODO: report tx status to mac80211 - temporary just ACK */
677         info->flags |= IEEE80211_TX_STAT_ACK;
678         ieee80211_tx_status_irqsafe(ar->hw, skb);
679
680         return ret;
681 }
682
683 static int ath10k_wmi_event_scan(struct ath10k *ar, struct sk_buff *skb)
684 {
685         struct wmi_scan_event *event = (struct wmi_scan_event *)skb->data;
686         enum wmi_scan_event_type event_type;
687         enum wmi_scan_completion_reason reason;
688         u32 freq;
689         u32 req_id;
690         u32 scan_id;
691         u32 vdev_id;
692
693         event_type = __le32_to_cpu(event->event_type);
694         reason     = __le32_to_cpu(event->reason);
695         freq       = __le32_to_cpu(event->channel_freq);
696         req_id     = __le32_to_cpu(event->scan_req_id);
697         scan_id    = __le32_to_cpu(event->scan_id);
698         vdev_id    = __le32_to_cpu(event->vdev_id);
699
700         ath10k_dbg(ATH10K_DBG_WMI, "WMI_SCAN_EVENTID\n");
701         ath10k_dbg(ATH10K_DBG_WMI,
702                    "scan event type %d reason %d freq %d req_id %d "
703                    "scan_id %d vdev_id %d\n",
704                    event_type, reason, freq, req_id, scan_id, vdev_id);
705
706         spin_lock_bh(&ar->data_lock);
707
708         switch (event_type) {
709         case WMI_SCAN_EVENT_STARTED:
710                 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_STARTED\n");
711                 if (ar->scan.in_progress && ar->scan.is_roc)
712                         ieee80211_ready_on_channel(ar->hw);
713
714                 complete(&ar->scan.started);
715                 break;
716         case WMI_SCAN_EVENT_COMPLETED:
717                 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_COMPLETED\n");
718                 switch (reason) {
719                 case WMI_SCAN_REASON_COMPLETED:
720                         ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_COMPLETED\n");
721                         break;
722                 case WMI_SCAN_REASON_CANCELLED:
723                         ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_CANCELED\n");
724                         break;
725                 case WMI_SCAN_REASON_PREEMPTED:
726                         ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_PREEMPTED\n");
727                         break;
728                 case WMI_SCAN_REASON_TIMEDOUT:
729                         ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_TIMEDOUT\n");
730                         break;
731                 default:
732                         break;
733                 }
734
735                 ar->scan_channel = NULL;
736                 if (!ar->scan.in_progress) {
737                         ath10k_warn("no scan requested, ignoring\n");
738                         break;
739                 }
740
741                 if (ar->scan.is_roc) {
742                         ath10k_offchan_tx_purge(ar);
743
744                         if (!ar->scan.aborting)
745                                 ieee80211_remain_on_channel_expired(ar->hw);
746                 } else {
747                         ieee80211_scan_completed(ar->hw, ar->scan.aborting);
748                 }
749
750                 del_timer(&ar->scan.timeout);
751                 complete_all(&ar->scan.completed);
752                 ar->scan.in_progress = false;
753                 break;
754         case WMI_SCAN_EVENT_BSS_CHANNEL:
755                 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_BSS_CHANNEL\n");
756                 ar->scan_channel = NULL;
757                 break;
758         case WMI_SCAN_EVENT_FOREIGN_CHANNEL:
759                 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_FOREIGN_CHANNEL\n");
760                 ar->scan_channel = ieee80211_get_channel(ar->hw->wiphy, freq);
761                 if (ar->scan.in_progress && ar->scan.is_roc &&
762                     ar->scan.roc_freq == freq) {
763                         complete(&ar->scan.on_channel);
764                 }
765                 break;
766         case WMI_SCAN_EVENT_DEQUEUED:
767                 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_DEQUEUED\n");
768                 break;
769         case WMI_SCAN_EVENT_PREEMPTED:
770                 ath10k_dbg(ATH10K_DBG_WMI, "WMI_SCAN_EVENT_PREEMPTED\n");
771                 break;
772         case WMI_SCAN_EVENT_START_FAILED:
773                 ath10k_dbg(ATH10K_DBG_WMI, "WMI_SCAN_EVENT_START_FAILED\n");
774                 break;
775         default:
776                 break;
777         }
778
779         spin_unlock_bh(&ar->data_lock);
780         return 0;
781 }
782
783 static inline enum ieee80211_band phy_mode_to_band(u32 phy_mode)
784 {
785         enum ieee80211_band band;
786
787         switch (phy_mode) {
788         case MODE_11A:
789         case MODE_11NA_HT20:
790         case MODE_11NA_HT40:
791         case MODE_11AC_VHT20:
792         case MODE_11AC_VHT40:
793         case MODE_11AC_VHT80:
794                 band = IEEE80211_BAND_5GHZ;
795                 break;
796         case MODE_11G:
797         case MODE_11B:
798         case MODE_11GONLY:
799         case MODE_11NG_HT20:
800         case MODE_11NG_HT40:
801         case MODE_11AC_VHT20_2G:
802         case MODE_11AC_VHT40_2G:
803         case MODE_11AC_VHT80_2G:
804         default:
805                 band = IEEE80211_BAND_2GHZ;
806         }
807
808         return band;
809 }
810
811 static inline u8 get_rate_idx(u32 rate, enum ieee80211_band band)
812 {
813         u8 rate_idx = 0;
814
815         /* rate in Kbps */
816         switch (rate) {
817         case 1000:
818                 rate_idx = 0;
819                 break;
820         case 2000:
821                 rate_idx = 1;
822                 break;
823         case 5500:
824                 rate_idx = 2;
825                 break;
826         case 11000:
827                 rate_idx = 3;
828                 break;
829         case 6000:
830                 rate_idx = 4;
831                 break;
832         case 9000:
833                 rate_idx = 5;
834                 break;
835         case 12000:
836                 rate_idx = 6;
837                 break;
838         case 18000:
839                 rate_idx = 7;
840                 break;
841         case 24000:
842                 rate_idx = 8;
843                 break;
844         case 36000:
845                 rate_idx = 9;
846                 break;
847         case 48000:
848                 rate_idx = 10;
849                 break;
850         case 54000:
851                 rate_idx = 11;
852                 break;
853         default:
854                 break;
855         }
856
857         if (band == IEEE80211_BAND_5GHZ) {
858                 if (rate_idx > 3)
859                         /* Omit CCK rates */
860                         rate_idx -= 4;
861                 else
862                         rate_idx = 0;
863         }
864
865         return rate_idx;
866 }
867
868 static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
869 {
870         struct wmi_mgmt_rx_event_v1 *ev_v1;
871         struct wmi_mgmt_rx_event_v2 *ev_v2;
872         struct wmi_mgmt_rx_hdr_v1 *ev_hdr;
873         struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
874         struct ieee80211_channel *ch;
875         struct ieee80211_hdr *hdr;
876         u32 rx_status;
877         u32 channel;
878         u32 phy_mode;
879         u32 snr;
880         u32 rate;
881         u32 buf_len;
882         u16 fc;
883         int pull_len;
884
885         if (test_bit(ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX, ar->fw_features)) {
886                 ev_v2 = (struct wmi_mgmt_rx_event_v2 *)skb->data;
887                 ev_hdr = &ev_v2->hdr.v1;
888                 pull_len = sizeof(*ev_v2);
889         } else {
890                 ev_v1 = (struct wmi_mgmt_rx_event_v1 *)skb->data;
891                 ev_hdr = &ev_v1->hdr;
892                 pull_len = sizeof(*ev_v1);
893         }
894
895         channel   = __le32_to_cpu(ev_hdr->channel);
896         buf_len   = __le32_to_cpu(ev_hdr->buf_len);
897         rx_status = __le32_to_cpu(ev_hdr->status);
898         snr       = __le32_to_cpu(ev_hdr->snr);
899         phy_mode  = __le32_to_cpu(ev_hdr->phy_mode);
900         rate      = __le32_to_cpu(ev_hdr->rate);
901
902         memset(status, 0, sizeof(*status));
903
904         ath10k_dbg(ATH10K_DBG_MGMT,
905                    "event mgmt rx status %08x\n", rx_status);
906
907         if (test_bit(ATH10K_CAC_RUNNING, &ar->dev_flags)) {
908                 dev_kfree_skb(skb);
909                 return 0;
910         }
911
912         if (rx_status & WMI_RX_STATUS_ERR_DECRYPT) {
913                 dev_kfree_skb(skb);
914                 return 0;
915         }
916
917         if (rx_status & WMI_RX_STATUS_ERR_KEY_CACHE_MISS) {
918                 dev_kfree_skb(skb);
919                 return 0;
920         }
921
922         if (rx_status & WMI_RX_STATUS_ERR_CRC)
923                 status->flag |= RX_FLAG_FAILED_FCS_CRC;
924         if (rx_status & WMI_RX_STATUS_ERR_MIC)
925                 status->flag |= RX_FLAG_MMIC_ERROR;
926
927         /* HW can Rx CCK rates on 5GHz. In that case phy_mode is set to
928          * MODE_11B. This means phy_mode is not a reliable source for the band
929          * of mgmt rx. */
930
931         ch = ar->scan_channel;
932         if (!ch)
933                 ch = ar->rx_channel;
934
935         if (ch) {
936                 status->band = ch->band;
937
938                 if (phy_mode == MODE_11B &&
939                     status->band == IEEE80211_BAND_5GHZ)
940                         ath10k_dbg(ATH10K_DBG_MGMT, "wmi mgmt rx 11b (CCK) on 5GHz\n");
941         } else {
942                 ath10k_warn("using (unreliable) phy_mode to extract band for mgmt rx\n");
943                 status->band = phy_mode_to_band(phy_mode);
944         }
945
946         status->freq = ieee80211_channel_to_frequency(channel, status->band);
947         status->signal = snr + ATH10K_DEFAULT_NOISE_FLOOR;
948         status->rate_idx = get_rate_idx(rate, status->band);
949
950         skb_pull(skb, pull_len);
951
952         hdr = (struct ieee80211_hdr *)skb->data;
953         fc = le16_to_cpu(hdr->frame_control);
954
955         /* FW delivers WEP Shared Auth frame with Protected Bit set and
956          * encrypted payload. However in case of PMF it delivers decrypted
957          * frames with Protected Bit set. */
958         if (ieee80211_has_protected(hdr->frame_control) &&
959             !ieee80211_is_auth(hdr->frame_control)) {
960                 status->flag |= RX_FLAG_DECRYPTED | RX_FLAG_IV_STRIPPED |
961                                 RX_FLAG_MMIC_STRIPPED;
962                 hdr->frame_control = __cpu_to_le16(fc &
963                                         ~IEEE80211_FCTL_PROTECTED);
964         }
965
966         ath10k_dbg(ATH10K_DBG_MGMT,
967                    "event mgmt rx skb %p len %d ftype %02x stype %02x\n",
968                    skb, skb->len,
969                    fc & IEEE80211_FCTL_FTYPE, fc & IEEE80211_FCTL_STYPE);
970
971         ath10k_dbg(ATH10K_DBG_MGMT,
972                    "event mgmt rx freq %d band %d snr %d, rate_idx %d\n",
973                    status->freq, status->band, status->signal,
974                    status->rate_idx);
975
976         /*
977          * packets from HTC come aligned to 4byte boundaries
978          * because they can originally come in along with a trailer
979          */
980         skb_trim(skb, buf_len);
981
982         ieee80211_rx(ar->hw, skb);
983         return 0;
984 }
985
986 static int freq_to_idx(struct ath10k *ar, int freq)
987 {
988         struct ieee80211_supported_band *sband;
989         int band, ch, idx = 0;
990
991         for (band = IEEE80211_BAND_2GHZ; band < IEEE80211_NUM_BANDS; band++) {
992                 sband = ar->hw->wiphy->bands[band];
993                 if (!sband)
994                         continue;
995
996                 for (ch = 0; ch < sband->n_channels; ch++, idx++)
997                         if (sband->channels[ch].center_freq == freq)
998                                 goto exit;
999         }
1000
1001 exit:
1002         return idx;
1003 }
1004
1005 static void ath10k_wmi_event_chan_info(struct ath10k *ar, struct sk_buff *skb)
1006 {
1007         struct wmi_chan_info_event *ev;
1008         struct survey_info *survey;
1009         u32 err_code, freq, cmd_flags, noise_floor, rx_clear_count, cycle_count;
1010         int idx;
1011
1012         ev = (struct wmi_chan_info_event *)skb->data;
1013
1014         err_code = __le32_to_cpu(ev->err_code);
1015         freq = __le32_to_cpu(ev->freq);
1016         cmd_flags = __le32_to_cpu(ev->cmd_flags);
1017         noise_floor = __le32_to_cpu(ev->noise_floor);
1018         rx_clear_count = __le32_to_cpu(ev->rx_clear_count);
1019         cycle_count = __le32_to_cpu(ev->cycle_count);
1020
1021         ath10k_dbg(ATH10K_DBG_WMI,
1022                    "chan info err_code %d freq %d cmd_flags %d noise_floor %d rx_clear_count %d cycle_count %d\n",
1023                    err_code, freq, cmd_flags, noise_floor, rx_clear_count,
1024                    cycle_count);
1025
1026         spin_lock_bh(&ar->data_lock);
1027
1028         if (!ar->scan.in_progress) {
1029                 ath10k_warn("chan info event without a scan request?\n");
1030                 goto exit;
1031         }
1032
1033         idx = freq_to_idx(ar, freq);
1034         if (idx >= ARRAY_SIZE(ar->survey)) {
1035                 ath10k_warn("chan info: invalid frequency %d (idx %d out of bounds)\n",
1036                             freq, idx);
1037                 goto exit;
1038         }
1039
1040         if (cmd_flags & WMI_CHAN_INFO_FLAG_COMPLETE) {
1041                 /* During scanning chan info is reported twice for each
1042                  * visited channel. The reported cycle count is global
1043                  * and per-channel cycle count must be calculated */
1044
1045                 cycle_count -= ar->survey_last_cycle_count;
1046                 rx_clear_count -= ar->survey_last_rx_clear_count;
1047
1048                 survey = &ar->survey[idx];
1049                 survey->channel_time = WMI_CHAN_INFO_MSEC(cycle_count);
1050                 survey->channel_time_rx = WMI_CHAN_INFO_MSEC(rx_clear_count);
1051                 survey->noise = noise_floor;
1052                 survey->filled = SURVEY_INFO_CHANNEL_TIME |
1053                                  SURVEY_INFO_CHANNEL_TIME_RX |
1054                                  SURVEY_INFO_NOISE_DBM;
1055         }
1056
1057         ar->survey_last_rx_clear_count = rx_clear_count;
1058         ar->survey_last_cycle_count = cycle_count;
1059
1060 exit:
1061         spin_unlock_bh(&ar->data_lock);
1062 }
1063
1064 static void ath10k_wmi_event_echo(struct ath10k *ar, struct sk_buff *skb)
1065 {
1066         ath10k_dbg(ATH10K_DBG_WMI, "WMI_ECHO_EVENTID\n");
1067 }
1068
1069 static int ath10k_wmi_event_debug_mesg(struct ath10k *ar, struct sk_buff *skb)
1070 {
1071         ath10k_dbg(ATH10K_DBG_WMI, "wmi event debug mesg len %d\n",
1072                    skb->len);
1073
1074         trace_ath10k_wmi_dbglog(skb->data, skb->len);
1075
1076         return 0;
1077 }
1078
1079 static void ath10k_wmi_event_update_stats(struct ath10k *ar,
1080                                           struct sk_buff *skb)
1081 {
1082         struct wmi_stats_event *ev = (struct wmi_stats_event *)skb->data;
1083
1084         ath10k_dbg(ATH10K_DBG_WMI, "WMI_UPDATE_STATS_EVENTID\n");
1085
1086         ath10k_debug_read_target_stats(ar, ev);
1087 }
1088
1089 static void ath10k_wmi_event_vdev_start_resp(struct ath10k *ar,
1090                                              struct sk_buff *skb)
1091 {
1092         struct wmi_vdev_start_response_event *ev;
1093
1094         ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_START_RESP_EVENTID\n");
1095
1096         ev = (struct wmi_vdev_start_response_event *)skb->data;
1097
1098         if (WARN_ON(__le32_to_cpu(ev->status)))
1099                 return;
1100
1101         complete(&ar->vdev_setup_done);
1102 }
1103
1104 static void ath10k_wmi_event_vdev_stopped(struct ath10k *ar,
1105                                           struct sk_buff *skb)
1106 {
1107         ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_STOPPED_EVENTID\n");
1108         complete(&ar->vdev_setup_done);
1109 }
1110
1111 static void ath10k_wmi_event_peer_sta_kickout(struct ath10k *ar,
1112                                               struct sk_buff *skb)
1113 {
1114         struct wmi_peer_sta_kickout_event *ev;
1115         struct ieee80211_sta *sta;
1116
1117         ev = (struct wmi_peer_sta_kickout_event *)skb->data;
1118
1119         ath10k_dbg(ATH10K_DBG_WMI, "wmi event peer sta kickout %pM\n",
1120                    ev->peer_macaddr.addr);
1121
1122         rcu_read_lock();
1123
1124         sta = ieee80211_find_sta_by_ifaddr(ar->hw, ev->peer_macaddr.addr, NULL);
1125         if (!sta) {
1126                 ath10k_warn("Spurious quick kickout for STA %pM\n",
1127                             ev->peer_macaddr.addr);
1128                 goto exit;
1129         }
1130
1131         ieee80211_report_low_ack(sta, 10);
1132
1133 exit:
1134         rcu_read_unlock();
1135 }
1136
1137 /*
1138  * FIXME
1139  *
1140  * We don't report to mac80211 sleep state of connected
1141  * stations. Due to this mac80211 can't fill in TIM IE
1142  * correctly.
1143  *
1144  * I know of no way of getting nullfunc frames that contain
1145  * sleep transition from connected stations - these do not
1146  * seem to be sent from the target to the host. There also
1147  * doesn't seem to be a dedicated event for that. So the
1148  * only way left to do this would be to read tim_bitmap
1149  * during SWBA.
1150  *
1151  * We could probably try using tim_bitmap from SWBA to tell
1152  * mac80211 which stations are asleep and which are not. The
1153  * problem here is calling mac80211 functions so many times
1154  * could take too long and make us miss the time to submit
1155  * the beacon to the target.
1156  *
1157  * So as a workaround we try to extend the TIM IE if there
1158  * is unicast buffered for stations with aid > 7 and fill it
1159  * in ourselves.
1160  */
1161 static void ath10k_wmi_update_tim(struct ath10k *ar,
1162                                   struct ath10k_vif *arvif,
1163                                   struct sk_buff *bcn,
1164                                   struct wmi_bcn_info *bcn_info)
1165 {
1166         struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)bcn->data;
1167         struct ieee80211_tim_ie *tim;
1168         u8 *ies, *ie;
1169         u8 ie_len, pvm_len;
1170
1171         /* if next SWBA has no tim_changed the tim_bitmap is garbage.
1172          * we must copy the bitmap upon change and reuse it later */
1173         if (__le32_to_cpu(bcn_info->tim_info.tim_changed)) {
1174                 int i;
1175
1176                 BUILD_BUG_ON(sizeof(arvif->u.ap.tim_bitmap) !=
1177                              sizeof(bcn_info->tim_info.tim_bitmap));
1178
1179                 for (i = 0; i < sizeof(arvif->u.ap.tim_bitmap); i++) {
1180                         __le32 t = bcn_info->tim_info.tim_bitmap[i / 4];
1181                         u32 v = __le32_to_cpu(t);
1182                         arvif->u.ap.tim_bitmap[i] = (v >> ((i % 4) * 8)) & 0xFF;
1183                 }
1184
1185                 /* FW reports either length 0 or 16
1186                  * so we calculate this on our own */
1187                 arvif->u.ap.tim_len = 0;
1188                 for (i = 0; i < sizeof(arvif->u.ap.tim_bitmap); i++)
1189                         if (arvif->u.ap.tim_bitmap[i])
1190                                 arvif->u.ap.tim_len = i;
1191
1192                 arvif->u.ap.tim_len++;
1193         }
1194
1195         ies = bcn->data;
1196         ies += ieee80211_hdrlen(hdr->frame_control);
1197         ies += 12; /* fixed parameters */
1198
1199         ie = (u8 *)cfg80211_find_ie(WLAN_EID_TIM, ies,
1200                                     (u8 *)skb_tail_pointer(bcn) - ies);
1201         if (!ie) {
1202                 if (arvif->vdev_type != WMI_VDEV_TYPE_IBSS)
1203                         ath10k_warn("no tim ie found;\n");
1204                 return;
1205         }
1206
1207         tim = (void *)ie + 2;
1208         ie_len = ie[1];
1209         pvm_len = ie_len - 3; /* exclude dtim count, dtim period, bmap ctl */
1210
1211         if (pvm_len < arvif->u.ap.tim_len) {
1212                 int expand_size = sizeof(arvif->u.ap.tim_bitmap) - pvm_len;
1213                 int move_size = skb_tail_pointer(bcn) - (ie + 2 + ie_len);
1214                 void *next_ie = ie + 2 + ie_len;
1215
1216                 if (skb_put(bcn, expand_size)) {
1217                         memmove(next_ie + expand_size, next_ie, move_size);
1218
1219                         ie[1] += expand_size;
1220                         ie_len += expand_size;
1221                         pvm_len += expand_size;
1222                 } else {
1223                         ath10k_warn("tim expansion failed\n");
1224                 }
1225         }
1226
1227         if (pvm_len > sizeof(arvif->u.ap.tim_bitmap)) {
1228                 ath10k_warn("tim pvm length is too great (%d)\n", pvm_len);
1229                 return;
1230         }
1231
1232         tim->bitmap_ctrl = !!__le32_to_cpu(bcn_info->tim_info.tim_mcast);
1233         memcpy(tim->virtual_map, arvif->u.ap.tim_bitmap, pvm_len);
1234
1235         if (tim->dtim_count == 0) {
1236                 ATH10K_SKB_CB(bcn)->bcn.dtim_zero = true;
1237
1238                 if (__le32_to_cpu(bcn_info->tim_info.tim_mcast) == 1)
1239                         ATH10K_SKB_CB(bcn)->bcn.deliver_cab = true;
1240         }
1241
1242         ath10k_dbg(ATH10K_DBG_MGMT, "dtim %d/%d mcast %d pvmlen %d\n",
1243                    tim->dtim_count, tim->dtim_period,
1244                    tim->bitmap_ctrl, pvm_len);
1245 }
1246
1247 static void ath10k_p2p_fill_noa_ie(u8 *data, u32 len,
1248                                    struct wmi_p2p_noa_info *noa)
1249 {
1250         struct ieee80211_p2p_noa_attr *noa_attr;
1251         u8  ctwindow_oppps = noa->ctwindow_oppps;
1252         u8 ctwindow = ctwindow_oppps >> WMI_P2P_OPPPS_CTWINDOW_OFFSET;
1253         bool oppps = !!(ctwindow_oppps & WMI_P2P_OPPPS_ENABLE_BIT);
1254         __le16 *noa_attr_len;
1255         u16 attr_len;
1256         u8 noa_descriptors = noa->num_descriptors;
1257         int i;
1258
1259         /* P2P IE */
1260         data[0] = WLAN_EID_VENDOR_SPECIFIC;
1261         data[1] = len - 2;
1262         data[2] = (WLAN_OUI_WFA >> 16) & 0xff;
1263         data[3] = (WLAN_OUI_WFA >> 8) & 0xff;
1264         data[4] = (WLAN_OUI_WFA >> 0) & 0xff;
1265         data[5] = WLAN_OUI_TYPE_WFA_P2P;
1266
1267         /* NOA ATTR */
1268         data[6] = IEEE80211_P2P_ATTR_ABSENCE_NOTICE;
1269         noa_attr_len = (__le16 *)&data[7]; /* 2 bytes */
1270         noa_attr = (struct ieee80211_p2p_noa_attr *)&data[9];
1271
1272         noa_attr->index = noa->index;
1273         noa_attr->oppps_ctwindow = ctwindow;
1274         if (oppps)
1275                 noa_attr->oppps_ctwindow |= IEEE80211_P2P_OPPPS_ENABLE_BIT;
1276
1277         for (i = 0; i < noa_descriptors; i++) {
1278                 noa_attr->desc[i].count =
1279                         __le32_to_cpu(noa->descriptors[i].type_count);
1280                 noa_attr->desc[i].duration = noa->descriptors[i].duration;
1281                 noa_attr->desc[i].interval = noa->descriptors[i].interval;
1282                 noa_attr->desc[i].start_time = noa->descriptors[i].start_time;
1283         }
1284
1285         attr_len = 2; /* index + oppps_ctwindow */
1286         attr_len += noa_descriptors * sizeof(struct ieee80211_p2p_noa_desc);
1287         *noa_attr_len = __cpu_to_le16(attr_len);
1288 }
1289
1290 static u32 ath10k_p2p_calc_noa_ie_len(struct wmi_p2p_noa_info *noa)
1291 {
1292         u32 len = 0;
1293         u8 noa_descriptors = noa->num_descriptors;
1294         u8 opp_ps_info = noa->ctwindow_oppps;
1295         bool opps_enabled = !!(opp_ps_info & WMI_P2P_OPPPS_ENABLE_BIT);
1296
1297
1298         if (!noa_descriptors && !opps_enabled)
1299                 return len;
1300
1301         len += 1 + 1 + 4; /* EID + len + OUI */
1302         len += 1 + 2; /* noa attr  + attr len */
1303         len += 1 + 1; /* index + oppps_ctwindow */
1304         len += noa_descriptors * sizeof(struct ieee80211_p2p_noa_desc);
1305
1306         return len;
1307 }
1308
1309 static void ath10k_wmi_update_noa(struct ath10k *ar, struct ath10k_vif *arvif,
1310                                   struct sk_buff *bcn,
1311                                   struct wmi_bcn_info *bcn_info)
1312 {
1313         struct wmi_p2p_noa_info *noa = &bcn_info->p2p_noa_info;
1314         u8 *new_data, *old_data = arvif->u.ap.noa_data;
1315         u32 new_len;
1316
1317         if (arvif->vdev_subtype != WMI_VDEV_SUBTYPE_P2P_GO)
1318                 return;
1319
1320         ath10k_dbg(ATH10K_DBG_MGMT, "noa changed: %d\n", noa->changed);
1321         if (noa->changed & WMI_P2P_NOA_CHANGED_BIT) {
1322                 new_len = ath10k_p2p_calc_noa_ie_len(noa);
1323                 if (!new_len)
1324                         goto cleanup;
1325
1326                 new_data = kmalloc(new_len, GFP_ATOMIC);
1327                 if (!new_data)
1328                         goto cleanup;
1329
1330                 ath10k_p2p_fill_noa_ie(new_data, new_len, noa);
1331
1332                 spin_lock_bh(&ar->data_lock);
1333                 arvif->u.ap.noa_data = new_data;
1334                 arvif->u.ap.noa_len = new_len;
1335                 spin_unlock_bh(&ar->data_lock);
1336                 kfree(old_data);
1337         }
1338
1339         if (arvif->u.ap.noa_data)
1340                 if (!pskb_expand_head(bcn, 0, arvif->u.ap.noa_len, GFP_ATOMIC))
1341                         memcpy(skb_put(bcn, arvif->u.ap.noa_len),
1342                                arvif->u.ap.noa_data,
1343                                arvif->u.ap.noa_len);
1344         return;
1345
1346 cleanup:
1347         spin_lock_bh(&ar->data_lock);
1348         arvif->u.ap.noa_data = NULL;
1349         arvif->u.ap.noa_len = 0;
1350         spin_unlock_bh(&ar->data_lock);
1351         kfree(old_data);
1352 }
1353
1354
1355 static void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb)
1356 {
1357         struct wmi_host_swba_event *ev;
1358         u32 map;
1359         int i = -1;
1360         struct wmi_bcn_info *bcn_info;
1361         struct ath10k_vif *arvif;
1362         struct sk_buff *bcn;
1363         int ret, vdev_id = 0;
1364
1365         ev = (struct wmi_host_swba_event *)skb->data;
1366         map = __le32_to_cpu(ev->vdev_map);
1367
1368         ath10k_dbg(ATH10K_DBG_MGMT, "mgmt swba vdev_map 0x%x\n",
1369                    ev->vdev_map);
1370
1371         for (; map; map >>= 1, vdev_id++) {
1372                 if (!(map & 0x1))
1373                         continue;
1374
1375                 i++;
1376
1377                 if (i >= WMI_MAX_AP_VDEV) {
1378                         ath10k_warn("swba has corrupted vdev map\n");
1379                         break;
1380                 }
1381
1382                 bcn_info = &ev->bcn_info[i];
1383
1384                 ath10k_dbg(ATH10K_DBG_MGMT,
1385                            "mgmt event bcn_info %d tim_len %d mcast %d changed %d num_ps_pending %d bitmap 0x%08x%08x%08x%08x\n",
1386                            i,
1387                            __le32_to_cpu(bcn_info->tim_info.tim_len),
1388                            __le32_to_cpu(bcn_info->tim_info.tim_mcast),
1389                            __le32_to_cpu(bcn_info->tim_info.tim_changed),
1390                            __le32_to_cpu(bcn_info->tim_info.tim_num_ps_pending),
1391                            __le32_to_cpu(bcn_info->tim_info.tim_bitmap[3]),
1392                            __le32_to_cpu(bcn_info->tim_info.tim_bitmap[2]),
1393                            __le32_to_cpu(bcn_info->tim_info.tim_bitmap[1]),
1394                            __le32_to_cpu(bcn_info->tim_info.tim_bitmap[0]));
1395
1396                 arvif = ath10k_get_arvif(ar, vdev_id);
1397                 if (arvif == NULL) {
1398                         ath10k_warn("no vif for vdev_id %d found\n", vdev_id);
1399                         continue;
1400                 }
1401
1402                 /* There are no completions for beacons so wait for next SWBA
1403                  * before telling mac80211 to decrement CSA counter
1404                  *
1405                  * Once CSA counter is completed stop sending beacons until
1406                  * actual channel switch is done */
1407                 if (arvif->vif->csa_active &&
1408                     ieee80211_csa_is_complete(arvif->vif)) {
1409                         ieee80211_csa_finish(arvif->vif);
1410                         continue;
1411                 }
1412
1413                 bcn = ieee80211_beacon_get(ar->hw, arvif->vif);
1414                 if (!bcn) {
1415                         ath10k_warn("could not get mac80211 beacon\n");
1416                         continue;
1417                 }
1418
1419                 ath10k_tx_h_seq_no(bcn);
1420                 ath10k_wmi_update_tim(ar, arvif, bcn, bcn_info);
1421                 ath10k_wmi_update_noa(ar, arvif, bcn, bcn_info);
1422
1423                 spin_lock_bh(&ar->data_lock);
1424
1425                 if (arvif->beacon) {
1426                         if (!arvif->beacon_sent)
1427                                 ath10k_warn("SWBA overrun on vdev %d\n",
1428                                             arvif->vdev_id);
1429
1430                         dma_unmap_single(arvif->ar->dev,
1431                                          ATH10K_SKB_CB(arvif->beacon)->paddr,
1432                                          arvif->beacon->len, DMA_TO_DEVICE);
1433                         dev_kfree_skb_any(arvif->beacon);
1434                         arvif->beacon = NULL;
1435                 }
1436
1437                 ATH10K_SKB_CB(bcn)->paddr = dma_map_single(arvif->ar->dev,
1438                                                            bcn->data, bcn->len,
1439                                                            DMA_TO_DEVICE);
1440                 ret = dma_mapping_error(arvif->ar->dev,
1441                                         ATH10K_SKB_CB(bcn)->paddr);
1442                 if (ret) {
1443                         ath10k_warn("failed to map beacon: %d\n", ret);
1444                         dev_kfree_skb_any(bcn);
1445                         goto skip;
1446                 }
1447
1448                 arvif->beacon = bcn;
1449                 arvif->beacon_sent = false;
1450
1451                 ath10k_wmi_tx_beacon_nowait(arvif);
1452 skip:
1453                 spin_unlock_bh(&ar->data_lock);
1454         }
1455 }
1456
1457 static void ath10k_wmi_event_tbttoffset_update(struct ath10k *ar,
1458                                                struct sk_buff *skb)
1459 {
1460         ath10k_dbg(ATH10K_DBG_WMI, "WMI_TBTTOFFSET_UPDATE_EVENTID\n");
1461 }
1462
1463 static void ath10k_dfs_radar_report(struct ath10k *ar,
1464                                     struct wmi_single_phyerr_rx_event *event,
1465                                     struct phyerr_radar_report *rr,
1466                                     u64 tsf)
1467 {
1468         u32 reg0, reg1, tsf32l;
1469         struct pulse_event pe;
1470         u64 tsf64;
1471         u8 rssi, width;
1472
1473         reg0 = __le32_to_cpu(rr->reg0);
1474         reg1 = __le32_to_cpu(rr->reg1);
1475
1476         ath10k_dbg(ATH10K_DBG_REGULATORY,
1477                    "wmi phyerr radar report chirp %d max_width %d agc_total_gain %d pulse_delta_diff %d\n",
1478                    MS(reg0, RADAR_REPORT_REG0_PULSE_IS_CHIRP),
1479                    MS(reg0, RADAR_REPORT_REG0_PULSE_IS_MAX_WIDTH),
1480                    MS(reg0, RADAR_REPORT_REG0_AGC_TOTAL_GAIN),
1481                    MS(reg0, RADAR_REPORT_REG0_PULSE_DELTA_DIFF));
1482         ath10k_dbg(ATH10K_DBG_REGULATORY,
1483                    "wmi phyerr radar report pulse_delta_pean %d pulse_sidx %d fft_valid %d agc_mb_gain %d subchan_mask %d\n",
1484                    MS(reg0, RADAR_REPORT_REG0_PULSE_DELTA_PEAK),
1485                    MS(reg0, RADAR_REPORT_REG0_PULSE_SIDX),
1486                    MS(reg1, RADAR_REPORT_REG1_PULSE_SRCH_FFT_VALID),
1487                    MS(reg1, RADAR_REPORT_REG1_PULSE_AGC_MB_GAIN),
1488                    MS(reg1, RADAR_REPORT_REG1_PULSE_SUBCHAN_MASK));
1489         ath10k_dbg(ATH10K_DBG_REGULATORY,
1490                    "wmi phyerr radar report pulse_tsf_offset 0x%X pulse_dur: %d\n",
1491                    MS(reg1, RADAR_REPORT_REG1_PULSE_TSF_OFFSET),
1492                    MS(reg1, RADAR_REPORT_REG1_PULSE_DUR));
1493
1494         if (!ar->dfs_detector)
1495                 return;
1496
1497         /* report event to DFS pattern detector */
1498         tsf32l = __le32_to_cpu(event->hdr.tsf_timestamp);
1499         tsf64 = tsf & (~0xFFFFFFFFULL);
1500         tsf64 |= tsf32l;
1501
1502         width = MS(reg1, RADAR_REPORT_REG1_PULSE_DUR);
1503         rssi = event->hdr.rssi_combined;
1504
1505         /* hardware store this as 8 bit signed value,
1506          * set to zero if negative number
1507          */
1508         if (rssi & 0x80)
1509                 rssi = 0;
1510
1511         pe.ts = tsf64;
1512         pe.freq = ar->hw->conf.chandef.chan->center_freq;
1513         pe.width = width;
1514         pe.rssi = rssi;
1515
1516         ath10k_dbg(ATH10K_DBG_REGULATORY,
1517                    "dfs add pulse freq: %d, width: %d, rssi %d, tsf: %llX\n",
1518                    pe.freq, pe.width, pe.rssi, pe.ts);
1519
1520         ATH10K_DFS_STAT_INC(ar, pulses_detected);
1521
1522         if (!ar->dfs_detector->add_pulse(ar->dfs_detector, &pe)) {
1523                 ath10k_dbg(ATH10K_DBG_REGULATORY,
1524                            "dfs no pulse pattern detected, yet\n");
1525                 return;
1526         }
1527
1528         ath10k_dbg(ATH10K_DBG_REGULATORY, "dfs radar detected\n");
1529         ATH10K_DFS_STAT_INC(ar, radar_detected);
1530
1531         /* Control radar events reporting in debugfs file
1532            dfs_block_radar_events */
1533         if (ar->dfs_block_radar_events) {
1534                 ath10k_info("DFS Radar detected, but ignored as requested\n");
1535                 return;
1536         }
1537
1538         ieee80211_radar_detected(ar->hw);
1539 }
1540
1541 static int ath10k_dfs_fft_report(struct ath10k *ar,
1542                                  struct wmi_single_phyerr_rx_event *event,
1543                                  struct phyerr_fft_report *fftr,
1544                                  u64 tsf)
1545 {
1546         u32 reg0, reg1;
1547         u8 rssi, peak_mag;
1548
1549         reg0 = __le32_to_cpu(fftr->reg0);
1550         reg1 = __le32_to_cpu(fftr->reg1);
1551         rssi = event->hdr.rssi_combined;
1552
1553         ath10k_dbg(ATH10K_DBG_REGULATORY,
1554                    "wmi phyerr fft report total_gain_db %d base_pwr_db %d fft_chn_idx %d peak_sidx %d\n",
1555                    MS(reg0, SEARCH_FFT_REPORT_REG0_TOTAL_GAIN_DB),
1556                    MS(reg0, SEARCH_FFT_REPORT_REG0_BASE_PWR_DB),
1557                    MS(reg0, SEARCH_FFT_REPORT_REG0_FFT_CHN_IDX),
1558                    MS(reg0, SEARCH_FFT_REPORT_REG0_PEAK_SIDX));
1559         ath10k_dbg(ATH10K_DBG_REGULATORY,
1560                    "wmi phyerr fft report rel_pwr_db %d avgpwr_db %d peak_mag %d num_store_bin %d\n",
1561                    MS(reg1, SEARCH_FFT_REPORT_REG1_RELPWR_DB),
1562                    MS(reg1, SEARCH_FFT_REPORT_REG1_AVGPWR_DB),
1563                    MS(reg1, SEARCH_FFT_REPORT_REG1_PEAK_MAG),
1564                    MS(reg1, SEARCH_FFT_REPORT_REG1_NUM_STR_BINS_IB));
1565
1566         peak_mag = MS(reg1, SEARCH_FFT_REPORT_REG1_PEAK_MAG);
1567
1568         /* false event detection */
1569         if (rssi == DFS_RSSI_POSSIBLY_FALSE &&
1570             peak_mag < 2 * DFS_PEAK_MAG_THOLD_POSSIBLY_FALSE) {
1571                 ath10k_dbg(ATH10K_DBG_REGULATORY, "dfs false pulse detected\n");
1572                 ATH10K_DFS_STAT_INC(ar, pulses_discarded);
1573                 return -EINVAL;
1574         }
1575
1576         return 0;
1577 }
1578
1579 static void ath10k_wmi_event_dfs(struct ath10k *ar,
1580                                  struct wmi_single_phyerr_rx_event *event,
1581                                  u64 tsf)
1582 {
1583         int buf_len, tlv_len, res, i = 0;
1584         struct phyerr_tlv *tlv;
1585         struct phyerr_radar_report *rr;
1586         struct phyerr_fft_report *fftr;
1587         u8 *tlv_buf;
1588
1589         buf_len = __le32_to_cpu(event->hdr.buf_len);
1590         ath10k_dbg(ATH10K_DBG_REGULATORY,
1591                    "wmi event dfs err_code %d rssi %d tsfl 0x%X tsf64 0x%llX len %d\n",
1592                    event->hdr.phy_err_code, event->hdr.rssi_combined,
1593                    __le32_to_cpu(event->hdr.tsf_timestamp), tsf, buf_len);
1594
1595         /* Skip event if DFS disabled */
1596         if (!config_enabled(CONFIG_ATH10K_DFS_CERTIFIED))
1597                 return;
1598
1599         ATH10K_DFS_STAT_INC(ar, pulses_total);
1600
1601         while (i < buf_len) {
1602                 if (i + sizeof(*tlv) > buf_len) {
1603                         ath10k_warn("too short buf for tlv header (%d)\n", i);
1604                         return;
1605                 }
1606
1607                 tlv = (struct phyerr_tlv *)&event->bufp[i];
1608                 tlv_len = __le16_to_cpu(tlv->len);
1609                 tlv_buf = &event->bufp[i + sizeof(*tlv)];
1610                 ath10k_dbg(ATH10K_DBG_REGULATORY,
1611                            "wmi event dfs tlv_len %d tlv_tag 0x%02X tlv_sig 0x%02X\n",
1612                            tlv_len, tlv->tag, tlv->sig);
1613
1614                 switch (tlv->tag) {
1615                 case PHYERR_TLV_TAG_RADAR_PULSE_SUMMARY:
1616                         if (i + sizeof(*tlv) + sizeof(*rr) > buf_len) {
1617                                 ath10k_warn("too short radar pulse summary (%d)\n",
1618                                             i);
1619                                 return;
1620                         }
1621
1622                         rr = (struct phyerr_radar_report *)tlv_buf;
1623                         ath10k_dfs_radar_report(ar, event, rr, tsf);
1624                         break;
1625                 case PHYERR_TLV_TAG_SEARCH_FFT_REPORT:
1626                         if (i + sizeof(*tlv) + sizeof(*fftr) > buf_len) {
1627                                 ath10k_warn("too short fft report (%d)\n", i);
1628                                 return;
1629                         }
1630
1631                         fftr = (struct phyerr_fft_report *)tlv_buf;
1632                         res = ath10k_dfs_fft_report(ar, event, fftr, tsf);
1633                         if (res)
1634                                 return;
1635                         break;
1636                 }
1637
1638                 i += sizeof(*tlv) + tlv_len;
1639         }
1640 }
1641
1642 static void ath10k_wmi_event_spectral_scan(struct ath10k *ar,
1643                                 struct wmi_single_phyerr_rx_event *event,
1644                                 u64 tsf)
1645 {
1646         ath10k_dbg(ATH10K_DBG_WMI, "wmi event spectral scan\n");
1647 }
1648
1649 static void ath10k_wmi_event_phyerr(struct ath10k *ar, struct sk_buff *skb)
1650 {
1651         struct wmi_comb_phyerr_rx_event *comb_event;
1652         struct wmi_single_phyerr_rx_event *event;
1653         u32 count, i, buf_len, phy_err_code;
1654         u64 tsf;
1655         int left_len = skb->len;
1656
1657         ATH10K_DFS_STAT_INC(ar, phy_errors);
1658
1659         /* Check if combined event available */
1660         if (left_len < sizeof(*comb_event)) {
1661                 ath10k_warn("wmi phyerr combined event wrong len\n");
1662                 return;
1663         }
1664
1665         left_len -= sizeof(*comb_event);
1666
1667         /* Check number of included events */
1668         comb_event = (struct wmi_comb_phyerr_rx_event *)skb->data;
1669         count = __le32_to_cpu(comb_event->hdr.num_phyerr_events);
1670
1671         tsf = __le32_to_cpu(comb_event->hdr.tsf_u32);
1672         tsf <<= 32;
1673         tsf |= __le32_to_cpu(comb_event->hdr.tsf_l32);
1674
1675         ath10k_dbg(ATH10K_DBG_WMI,
1676                    "wmi event phyerr count %d tsf64 0x%llX\n",
1677                    count, tsf);
1678
1679         event = (struct wmi_single_phyerr_rx_event *)comb_event->bufp;
1680         for (i = 0; i < count; i++) {
1681                 /* Check if we can read event header */
1682                 if (left_len < sizeof(*event)) {
1683                         ath10k_warn("single event (%d) wrong head len\n", i);
1684                         return;
1685                 }
1686
1687                 left_len -= sizeof(*event);
1688
1689                 buf_len = __le32_to_cpu(event->hdr.buf_len);
1690                 phy_err_code = event->hdr.phy_err_code;
1691
1692                 if (left_len < buf_len) {
1693                         ath10k_warn("single event (%d) wrong buf len\n", i);
1694                         return;
1695                 }
1696
1697                 left_len -= buf_len;
1698
1699                 switch (phy_err_code) {
1700                 case PHY_ERROR_RADAR:
1701                         ath10k_wmi_event_dfs(ar, event, tsf);
1702                         break;
1703                 case PHY_ERROR_SPECTRAL_SCAN:
1704                         ath10k_wmi_event_spectral_scan(ar, event, tsf);
1705                         break;
1706                 case PHY_ERROR_FALSE_RADAR_EXT:
1707                         ath10k_wmi_event_dfs(ar, event, tsf);
1708                         ath10k_wmi_event_spectral_scan(ar, event, tsf);
1709                         break;
1710                 default:
1711                         break;
1712                 }
1713
1714                 event += sizeof(*event) + buf_len;
1715         }
1716 }
1717
1718 static void ath10k_wmi_event_roam(struct ath10k *ar, struct sk_buff *skb)
1719 {
1720         ath10k_dbg(ATH10K_DBG_WMI, "WMI_ROAM_EVENTID\n");
1721 }
1722
1723 static void ath10k_wmi_event_profile_match(struct ath10k *ar,
1724                                     struct sk_buff *skb)
1725 {
1726         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PROFILE_MATCH\n");
1727 }
1728
1729 static void ath10k_wmi_event_debug_print(struct ath10k *ar,
1730                                          struct sk_buff *skb)
1731 {
1732         char buf[101], c;
1733         int i;
1734
1735         for (i = 0; i < sizeof(buf) - 1; i++) {
1736                 if (i >= skb->len)
1737                         break;
1738
1739                 c = skb->data[i];
1740
1741                 if (c == '\0')
1742                         break;
1743
1744                 if (isascii(c) && isprint(c))
1745                         buf[i] = c;
1746                 else
1747                         buf[i] = '.';
1748         }
1749
1750         if (i == sizeof(buf) - 1)
1751                 ath10k_warn("wmi debug print truncated: %d\n", skb->len);
1752
1753         /* for some reason the debug prints end with \n, remove that */
1754         if (skb->data[i - 1] == '\n')
1755                 i--;
1756
1757         /* the last byte is always reserved for the null character */
1758         buf[i] = '\0';
1759
1760         ath10k_dbg(ATH10K_DBG_WMI, "wmi event debug print '%s'\n", buf);
1761 }
1762
1763 static void ath10k_wmi_event_pdev_qvit(struct ath10k *ar, struct sk_buff *skb)
1764 {
1765         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PDEV_QVIT_EVENTID\n");
1766 }
1767
1768 static void ath10k_wmi_event_wlan_profile_data(struct ath10k *ar,
1769                                                struct sk_buff *skb)
1770 {
1771         ath10k_dbg(ATH10K_DBG_WMI, "WMI_WLAN_PROFILE_DATA_EVENTID\n");
1772 }
1773
1774 static void ath10k_wmi_event_rtt_measurement_report(struct ath10k *ar,
1775                                              struct sk_buff *skb)
1776 {
1777         ath10k_dbg(ATH10K_DBG_WMI, "WMI_RTT_MEASUREMENT_REPORT_EVENTID\n");
1778 }
1779
1780 static void ath10k_wmi_event_tsf_measurement_report(struct ath10k *ar,
1781                                              struct sk_buff *skb)
1782 {
1783         ath10k_dbg(ATH10K_DBG_WMI, "WMI_TSF_MEASUREMENT_REPORT_EVENTID\n");
1784 }
1785
1786 static void ath10k_wmi_event_rtt_error_report(struct ath10k *ar,
1787                                               struct sk_buff *skb)
1788 {
1789         ath10k_dbg(ATH10K_DBG_WMI, "WMI_RTT_ERROR_REPORT_EVENTID\n");
1790 }
1791
1792 static void ath10k_wmi_event_wow_wakeup_host(struct ath10k *ar,
1793                                              struct sk_buff *skb)
1794 {
1795         ath10k_dbg(ATH10K_DBG_WMI, "WMI_WOW_WAKEUP_HOST_EVENTID\n");
1796 }
1797
1798 static void ath10k_wmi_event_dcs_interference(struct ath10k *ar,
1799                                               struct sk_buff *skb)
1800 {
1801         ath10k_dbg(ATH10K_DBG_WMI, "WMI_DCS_INTERFERENCE_EVENTID\n");
1802 }
1803
1804 static void ath10k_wmi_event_pdev_tpc_config(struct ath10k *ar,
1805                                              struct sk_buff *skb)
1806 {
1807         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PDEV_TPC_CONFIG_EVENTID\n");
1808 }
1809
1810 static void ath10k_wmi_event_pdev_ftm_intg(struct ath10k *ar,
1811                                            struct sk_buff *skb)
1812 {
1813         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PDEV_FTM_INTG_EVENTID\n");
1814 }
1815
1816 static void ath10k_wmi_event_gtk_offload_status(struct ath10k *ar,
1817                                          struct sk_buff *skb)
1818 {
1819         ath10k_dbg(ATH10K_DBG_WMI, "WMI_GTK_OFFLOAD_STATUS_EVENTID\n");
1820 }
1821
1822 static void ath10k_wmi_event_gtk_rekey_fail(struct ath10k *ar,
1823                                             struct sk_buff *skb)
1824 {
1825         ath10k_dbg(ATH10K_DBG_WMI, "WMI_GTK_REKEY_FAIL_EVENTID\n");
1826 }
1827
1828 static void ath10k_wmi_event_delba_complete(struct ath10k *ar,
1829                                             struct sk_buff *skb)
1830 {
1831         ath10k_dbg(ATH10K_DBG_WMI, "WMI_TX_DELBA_COMPLETE_EVENTID\n");
1832 }
1833
1834 static void ath10k_wmi_event_addba_complete(struct ath10k *ar,
1835                                             struct sk_buff *skb)
1836 {
1837         ath10k_dbg(ATH10K_DBG_WMI, "WMI_TX_ADDBA_COMPLETE_EVENTID\n");
1838 }
1839
1840 static void ath10k_wmi_event_vdev_install_key_complete(struct ath10k *ar,
1841                                                 struct sk_buff *skb)
1842 {
1843         ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID\n");
1844 }
1845
1846 static void ath10k_wmi_event_inst_rssi_stats(struct ath10k *ar,
1847                                              struct sk_buff *skb)
1848 {
1849         ath10k_dbg(ATH10K_DBG_WMI, "WMI_INST_RSSI_STATS_EVENTID\n");
1850 }
1851
1852 static void ath10k_wmi_event_vdev_standby_req(struct ath10k *ar,
1853                                               struct sk_buff *skb)
1854 {
1855         ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_STANDBY_REQ_EVENTID\n");
1856 }
1857
1858 static void ath10k_wmi_event_vdev_resume_req(struct ath10k *ar,
1859                                              struct sk_buff *skb)
1860 {
1861         ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_RESUME_REQ_EVENTID\n");
1862 }
1863
1864 static int ath10k_wmi_alloc_host_mem(struct ath10k *ar, u32 req_id,
1865                                       u32 num_units, u32 unit_len)
1866 {
1867         dma_addr_t paddr;
1868         u32 pool_size;
1869         int idx = ar->wmi.num_mem_chunks;
1870
1871         pool_size = num_units * round_up(unit_len, 4);
1872
1873         if (!pool_size)
1874                 return -EINVAL;
1875
1876         ar->wmi.mem_chunks[idx].vaddr = dma_alloc_coherent(ar->dev,
1877                                                            pool_size,
1878                                                            &paddr,
1879                                                            GFP_ATOMIC);
1880         if (!ar->wmi.mem_chunks[idx].vaddr) {
1881                 ath10k_warn("failed to allocate memory chunk\n");
1882                 return -ENOMEM;
1883         }
1884
1885         memset(ar->wmi.mem_chunks[idx].vaddr, 0, pool_size);
1886
1887         ar->wmi.mem_chunks[idx].paddr = paddr;
1888         ar->wmi.mem_chunks[idx].len = pool_size;
1889         ar->wmi.mem_chunks[idx].req_id = req_id;
1890         ar->wmi.num_mem_chunks++;
1891
1892         return 0;
1893 }
1894
1895 static void ath10k_wmi_service_ready_event_rx(struct ath10k *ar,
1896                                               struct sk_buff *skb)
1897 {
1898         struct wmi_service_ready_event *ev = (void *)skb->data;
1899
1900         if (skb->len < sizeof(*ev)) {
1901                 ath10k_warn("Service ready event was %d B but expected %zu B. Wrong firmware version?\n",
1902                             skb->len, sizeof(*ev));
1903                 return;
1904         }
1905
1906         ar->hw_min_tx_power = __le32_to_cpu(ev->hw_min_tx_power);
1907         ar->hw_max_tx_power = __le32_to_cpu(ev->hw_max_tx_power);
1908         ar->ht_cap_info = __le32_to_cpu(ev->ht_cap_info);
1909         ar->vht_cap_info = __le32_to_cpu(ev->vht_cap_info);
1910         ar->fw_version_major =
1911                 (__le32_to_cpu(ev->sw_version) & 0xff000000) >> 24;
1912         ar->fw_version_minor = (__le32_to_cpu(ev->sw_version) & 0x00ffffff);
1913         ar->fw_version_release =
1914                 (__le32_to_cpu(ev->sw_version_1) & 0xffff0000) >> 16;
1915         ar->fw_version_build = (__le32_to_cpu(ev->sw_version_1) & 0x0000ffff);
1916         ar->phy_capability = __le32_to_cpu(ev->phy_capability);
1917         ar->num_rf_chains = __le32_to_cpu(ev->num_rf_chains);
1918
1919         /* only manually set fw features when not using FW IE format */
1920         if (ar->fw_api == 1 && ar->fw_version_build > 636)
1921                 set_bit(ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX, ar->fw_features);
1922
1923         if (ar->num_rf_chains > WMI_MAX_SPATIAL_STREAM) {
1924                 ath10k_warn("hardware advertises support for more spatial streams than it should (%d > %d)\n",
1925                             ar->num_rf_chains, WMI_MAX_SPATIAL_STREAM);
1926                 ar->num_rf_chains = WMI_MAX_SPATIAL_STREAM;
1927         }
1928
1929         ar->ath_common.regulatory.current_rd =
1930                 __le32_to_cpu(ev->hal_reg_capabilities.eeprom_rd);
1931
1932         ath10k_debug_read_service_map(ar, ev->wmi_service_bitmap,
1933                                       sizeof(ev->wmi_service_bitmap));
1934
1935         if (strlen(ar->hw->wiphy->fw_version) == 0) {
1936                 snprintf(ar->hw->wiphy->fw_version,
1937                          sizeof(ar->hw->wiphy->fw_version),
1938                          "%u.%u.%u.%u",
1939                          ar->fw_version_major,
1940                          ar->fw_version_minor,
1941                          ar->fw_version_release,
1942                          ar->fw_version_build);
1943         }
1944
1945         /* FIXME: it probably should be better to support this */
1946         if (__le32_to_cpu(ev->num_mem_reqs) > 0) {
1947                 ath10k_warn("target requested %d memory chunks; ignoring\n",
1948                             __le32_to_cpu(ev->num_mem_reqs));
1949         }
1950
1951         ath10k_dbg(ATH10K_DBG_WMI,
1952                    "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",
1953                    __le32_to_cpu(ev->sw_version),
1954                    __le32_to_cpu(ev->sw_version_1),
1955                    __le32_to_cpu(ev->abi_version),
1956                    __le32_to_cpu(ev->phy_capability),
1957                    __le32_to_cpu(ev->ht_cap_info),
1958                    __le32_to_cpu(ev->vht_cap_info),
1959                    __le32_to_cpu(ev->vht_supp_mcs),
1960                    __le32_to_cpu(ev->sys_cap_info),
1961                    __le32_to_cpu(ev->num_mem_reqs),
1962                    __le32_to_cpu(ev->num_rf_chains));
1963
1964         complete(&ar->wmi.service_ready);
1965 }
1966
1967 static void ath10k_wmi_10x_service_ready_event_rx(struct ath10k *ar,
1968                                                   struct sk_buff *skb)
1969 {
1970         u32 num_units, req_id, unit_size, num_mem_reqs, num_unit_info, i;
1971         int ret;
1972         struct wmi_service_ready_event_10x *ev = (void *)skb->data;
1973
1974         if (skb->len < sizeof(*ev)) {
1975                 ath10k_warn("Service ready event was %d B but expected %zu B. Wrong firmware version?\n",
1976                             skb->len, sizeof(*ev));
1977                 return;
1978         }
1979
1980         ar->hw_min_tx_power = __le32_to_cpu(ev->hw_min_tx_power);
1981         ar->hw_max_tx_power = __le32_to_cpu(ev->hw_max_tx_power);
1982         ar->ht_cap_info = __le32_to_cpu(ev->ht_cap_info);
1983         ar->vht_cap_info = __le32_to_cpu(ev->vht_cap_info);
1984         ar->fw_version_major =
1985                 (__le32_to_cpu(ev->sw_version) & 0xff000000) >> 24;
1986         ar->fw_version_minor = (__le32_to_cpu(ev->sw_version) & 0x00ffffff);
1987         ar->phy_capability = __le32_to_cpu(ev->phy_capability);
1988         ar->num_rf_chains = __le32_to_cpu(ev->num_rf_chains);
1989
1990         if (ar->num_rf_chains > WMI_MAX_SPATIAL_STREAM) {
1991                 ath10k_warn("hardware advertises support for more spatial streams than it should (%d > %d)\n",
1992                             ar->num_rf_chains, WMI_MAX_SPATIAL_STREAM);
1993                 ar->num_rf_chains = WMI_MAX_SPATIAL_STREAM;
1994         }
1995
1996         ar->ath_common.regulatory.current_rd =
1997                 __le32_to_cpu(ev->hal_reg_capabilities.eeprom_rd);
1998
1999         ath10k_debug_read_service_map(ar, ev->wmi_service_bitmap,
2000                                       sizeof(ev->wmi_service_bitmap));
2001
2002         if (strlen(ar->hw->wiphy->fw_version) == 0) {
2003                 snprintf(ar->hw->wiphy->fw_version,
2004                          sizeof(ar->hw->wiphy->fw_version),
2005                          "%u.%u",
2006                          ar->fw_version_major,
2007                          ar->fw_version_minor);
2008         }
2009
2010         num_mem_reqs = __le32_to_cpu(ev->num_mem_reqs);
2011
2012         if (num_mem_reqs > ATH10K_MAX_MEM_REQS) {
2013                 ath10k_warn("requested memory chunks number (%d) exceeds the limit\n",
2014                             num_mem_reqs);
2015                 return;
2016         }
2017
2018         if (!num_mem_reqs)
2019                 goto exit;
2020
2021         ath10k_dbg(ATH10K_DBG_WMI, "firmware has requested %d memory chunks\n",
2022                    num_mem_reqs);
2023
2024         for (i = 0; i < num_mem_reqs; ++i) {
2025                 req_id = __le32_to_cpu(ev->mem_reqs[i].req_id);
2026                 num_units = __le32_to_cpu(ev->mem_reqs[i].num_units);
2027                 unit_size = __le32_to_cpu(ev->mem_reqs[i].unit_size);
2028                 num_unit_info = __le32_to_cpu(ev->mem_reqs[i].num_unit_info);
2029
2030                 if (num_unit_info & NUM_UNITS_IS_NUM_PEERS)
2031                         /* number of units to allocate is number of
2032                          * peers, 1 extra for self peer on target */
2033                         /* this needs to be tied, host and target
2034                          * can get out of sync */
2035                         num_units = TARGET_10X_NUM_PEERS + 1;
2036                 else if (num_unit_info & NUM_UNITS_IS_NUM_VDEVS)
2037                         num_units = TARGET_10X_NUM_VDEVS + 1;
2038
2039                 ath10k_dbg(ATH10K_DBG_WMI,
2040                            "wmi mem_req_id %d num_units %d num_unit_info %d unit size %d actual units %d\n",
2041                            req_id,
2042                            __le32_to_cpu(ev->mem_reqs[i].num_units),
2043                            num_unit_info,
2044                            unit_size,
2045                            num_units);
2046
2047                 ret = ath10k_wmi_alloc_host_mem(ar, req_id, num_units,
2048                                                 unit_size);
2049                 if (ret)
2050                         return;
2051         }
2052
2053 exit:
2054         ath10k_dbg(ATH10K_DBG_WMI,
2055                    "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",
2056                    __le32_to_cpu(ev->sw_version),
2057                    __le32_to_cpu(ev->abi_version),
2058                    __le32_to_cpu(ev->phy_capability),
2059                    __le32_to_cpu(ev->ht_cap_info),
2060                    __le32_to_cpu(ev->vht_cap_info),
2061                    __le32_to_cpu(ev->vht_supp_mcs),
2062                    __le32_to_cpu(ev->sys_cap_info),
2063                    __le32_to_cpu(ev->num_mem_reqs),
2064                    __le32_to_cpu(ev->num_rf_chains));
2065
2066         complete(&ar->wmi.service_ready);
2067 }
2068
2069 static int ath10k_wmi_ready_event_rx(struct ath10k *ar, struct sk_buff *skb)
2070 {
2071         struct wmi_ready_event *ev = (struct wmi_ready_event *)skb->data;
2072
2073         if (WARN_ON(skb->len < sizeof(*ev)))
2074                 return -EINVAL;
2075
2076         memcpy(ar->mac_addr, ev->mac_addr.addr, ETH_ALEN);
2077
2078         ath10k_dbg(ATH10K_DBG_WMI,
2079                    "wmi event ready sw_version %u abi_version %u mac_addr %pM status %d skb->len %i ev-sz %zu\n",
2080                    __le32_to_cpu(ev->sw_version),
2081                    __le32_to_cpu(ev->abi_version),
2082                    ev->mac_addr.addr,
2083                    __le32_to_cpu(ev->status), skb->len, sizeof(*ev));
2084
2085         complete(&ar->wmi.unified_ready);
2086         return 0;
2087 }
2088
2089 static void ath10k_wmi_main_process_rx(struct ath10k *ar, struct sk_buff *skb)
2090 {
2091         struct wmi_cmd_hdr *cmd_hdr;
2092         enum wmi_event_id id;
2093         u16 len;
2094
2095         cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
2096         id = MS(__le32_to_cpu(cmd_hdr->cmd_id), WMI_CMD_HDR_CMD_ID);
2097
2098         if (skb_pull(skb, sizeof(struct wmi_cmd_hdr)) == NULL)
2099                 return;
2100
2101         len = skb->len;
2102
2103         trace_ath10k_wmi_event(id, skb->data, skb->len);
2104
2105         switch (id) {
2106         case WMI_MGMT_RX_EVENTID:
2107                 ath10k_wmi_event_mgmt_rx(ar, skb);
2108                 /* mgmt_rx() owns the skb now! */
2109                 return;
2110         case WMI_SCAN_EVENTID:
2111                 ath10k_wmi_event_scan(ar, skb);
2112                 break;
2113         case WMI_CHAN_INFO_EVENTID:
2114                 ath10k_wmi_event_chan_info(ar, skb);
2115                 break;
2116         case WMI_ECHO_EVENTID:
2117                 ath10k_wmi_event_echo(ar, skb);
2118                 break;
2119         case WMI_DEBUG_MESG_EVENTID:
2120                 ath10k_wmi_event_debug_mesg(ar, skb);
2121                 break;
2122         case WMI_UPDATE_STATS_EVENTID:
2123                 ath10k_wmi_event_update_stats(ar, skb);
2124                 break;
2125         case WMI_VDEV_START_RESP_EVENTID:
2126                 ath10k_wmi_event_vdev_start_resp(ar, skb);
2127                 break;
2128         case WMI_VDEV_STOPPED_EVENTID:
2129                 ath10k_wmi_event_vdev_stopped(ar, skb);
2130                 break;
2131         case WMI_PEER_STA_KICKOUT_EVENTID:
2132                 ath10k_wmi_event_peer_sta_kickout(ar, skb);
2133                 break;
2134         case WMI_HOST_SWBA_EVENTID:
2135                 ath10k_wmi_event_host_swba(ar, skb);
2136                 break;
2137         case WMI_TBTTOFFSET_UPDATE_EVENTID:
2138                 ath10k_wmi_event_tbttoffset_update(ar, skb);
2139                 break;
2140         case WMI_PHYERR_EVENTID:
2141                 ath10k_wmi_event_phyerr(ar, skb);
2142                 break;
2143         case WMI_ROAM_EVENTID:
2144                 ath10k_wmi_event_roam(ar, skb);
2145                 break;
2146         case WMI_PROFILE_MATCH:
2147                 ath10k_wmi_event_profile_match(ar, skb);
2148                 break;
2149         case WMI_DEBUG_PRINT_EVENTID:
2150                 ath10k_wmi_event_debug_print(ar, skb);
2151                 break;
2152         case WMI_PDEV_QVIT_EVENTID:
2153                 ath10k_wmi_event_pdev_qvit(ar, skb);
2154                 break;
2155         case WMI_WLAN_PROFILE_DATA_EVENTID:
2156                 ath10k_wmi_event_wlan_profile_data(ar, skb);
2157                 break;
2158         case WMI_RTT_MEASUREMENT_REPORT_EVENTID:
2159                 ath10k_wmi_event_rtt_measurement_report(ar, skb);
2160                 break;
2161         case WMI_TSF_MEASUREMENT_REPORT_EVENTID:
2162                 ath10k_wmi_event_tsf_measurement_report(ar, skb);
2163                 break;
2164         case WMI_RTT_ERROR_REPORT_EVENTID:
2165                 ath10k_wmi_event_rtt_error_report(ar, skb);
2166                 break;
2167         case WMI_WOW_WAKEUP_HOST_EVENTID:
2168                 ath10k_wmi_event_wow_wakeup_host(ar, skb);
2169                 break;
2170         case WMI_DCS_INTERFERENCE_EVENTID:
2171                 ath10k_wmi_event_dcs_interference(ar, skb);
2172                 break;
2173         case WMI_PDEV_TPC_CONFIG_EVENTID:
2174                 ath10k_wmi_event_pdev_tpc_config(ar, skb);
2175                 break;
2176         case WMI_PDEV_FTM_INTG_EVENTID:
2177                 ath10k_wmi_event_pdev_ftm_intg(ar, skb);
2178                 break;
2179         case WMI_GTK_OFFLOAD_STATUS_EVENTID:
2180                 ath10k_wmi_event_gtk_offload_status(ar, skb);
2181                 break;
2182         case WMI_GTK_REKEY_FAIL_EVENTID:
2183                 ath10k_wmi_event_gtk_rekey_fail(ar, skb);
2184                 break;
2185         case WMI_TX_DELBA_COMPLETE_EVENTID:
2186                 ath10k_wmi_event_delba_complete(ar, skb);
2187                 break;
2188         case WMI_TX_ADDBA_COMPLETE_EVENTID:
2189                 ath10k_wmi_event_addba_complete(ar, skb);
2190                 break;
2191         case WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID:
2192                 ath10k_wmi_event_vdev_install_key_complete(ar, skb);
2193                 break;
2194         case WMI_SERVICE_READY_EVENTID:
2195                 ath10k_wmi_service_ready_event_rx(ar, skb);
2196                 break;
2197         case WMI_READY_EVENTID:
2198                 ath10k_wmi_ready_event_rx(ar, skb);
2199                 break;
2200         default:
2201                 ath10k_warn("Unknown eventid: %d\n", id);
2202                 break;
2203         }
2204
2205         dev_kfree_skb(skb);
2206 }
2207
2208 static void ath10k_wmi_10x_process_rx(struct ath10k *ar, struct sk_buff *skb)
2209 {
2210         struct wmi_cmd_hdr *cmd_hdr;
2211         enum wmi_10x_event_id id;
2212         u16 len;
2213
2214         cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
2215         id = MS(__le32_to_cpu(cmd_hdr->cmd_id), WMI_CMD_HDR_CMD_ID);
2216
2217         if (skb_pull(skb, sizeof(struct wmi_cmd_hdr)) == NULL)
2218                 return;
2219
2220         len = skb->len;
2221
2222         trace_ath10k_wmi_event(id, skb->data, skb->len);
2223
2224         switch (id) {
2225         case WMI_10X_MGMT_RX_EVENTID:
2226                 ath10k_wmi_event_mgmt_rx(ar, skb);
2227                 /* mgmt_rx() owns the skb now! */
2228                 return;
2229         case WMI_10X_SCAN_EVENTID:
2230                 ath10k_wmi_event_scan(ar, skb);
2231                 break;
2232         case WMI_10X_CHAN_INFO_EVENTID:
2233                 ath10k_wmi_event_chan_info(ar, skb);
2234                 break;
2235         case WMI_10X_ECHO_EVENTID:
2236                 ath10k_wmi_event_echo(ar, skb);
2237                 break;
2238         case WMI_10X_DEBUG_MESG_EVENTID:
2239                 ath10k_wmi_event_debug_mesg(ar, skb);
2240                 break;
2241         case WMI_10X_UPDATE_STATS_EVENTID:
2242                 ath10k_wmi_event_update_stats(ar, skb);
2243                 break;
2244         case WMI_10X_VDEV_START_RESP_EVENTID:
2245                 ath10k_wmi_event_vdev_start_resp(ar, skb);
2246                 break;
2247         case WMI_10X_VDEV_STOPPED_EVENTID:
2248                 ath10k_wmi_event_vdev_stopped(ar, skb);
2249                 break;
2250         case WMI_10X_PEER_STA_KICKOUT_EVENTID:
2251                 ath10k_wmi_event_peer_sta_kickout(ar, skb);
2252                 break;
2253         case WMI_10X_HOST_SWBA_EVENTID:
2254                 ath10k_wmi_event_host_swba(ar, skb);
2255                 break;
2256         case WMI_10X_TBTTOFFSET_UPDATE_EVENTID:
2257                 ath10k_wmi_event_tbttoffset_update(ar, skb);
2258                 break;
2259         case WMI_10X_PHYERR_EVENTID:
2260                 ath10k_wmi_event_phyerr(ar, skb);
2261                 break;
2262         case WMI_10X_ROAM_EVENTID:
2263                 ath10k_wmi_event_roam(ar, skb);
2264                 break;
2265         case WMI_10X_PROFILE_MATCH:
2266                 ath10k_wmi_event_profile_match(ar, skb);
2267                 break;
2268         case WMI_10X_DEBUG_PRINT_EVENTID:
2269                 ath10k_wmi_event_debug_print(ar, skb);
2270                 break;
2271         case WMI_10X_PDEV_QVIT_EVENTID:
2272                 ath10k_wmi_event_pdev_qvit(ar, skb);
2273                 break;
2274         case WMI_10X_WLAN_PROFILE_DATA_EVENTID:
2275                 ath10k_wmi_event_wlan_profile_data(ar, skb);
2276                 break;
2277         case WMI_10X_RTT_MEASUREMENT_REPORT_EVENTID:
2278                 ath10k_wmi_event_rtt_measurement_report(ar, skb);
2279                 break;
2280         case WMI_10X_TSF_MEASUREMENT_REPORT_EVENTID:
2281                 ath10k_wmi_event_tsf_measurement_report(ar, skb);
2282                 break;
2283         case WMI_10X_RTT_ERROR_REPORT_EVENTID:
2284                 ath10k_wmi_event_rtt_error_report(ar, skb);
2285                 break;
2286         case WMI_10X_WOW_WAKEUP_HOST_EVENTID:
2287                 ath10k_wmi_event_wow_wakeup_host(ar, skb);
2288                 break;
2289         case WMI_10X_DCS_INTERFERENCE_EVENTID:
2290                 ath10k_wmi_event_dcs_interference(ar, skb);
2291                 break;
2292         case WMI_10X_PDEV_TPC_CONFIG_EVENTID:
2293                 ath10k_wmi_event_pdev_tpc_config(ar, skb);
2294                 break;
2295         case WMI_10X_INST_RSSI_STATS_EVENTID:
2296                 ath10k_wmi_event_inst_rssi_stats(ar, skb);
2297                 break;
2298         case WMI_10X_VDEV_STANDBY_REQ_EVENTID:
2299                 ath10k_wmi_event_vdev_standby_req(ar, skb);
2300                 break;
2301         case WMI_10X_VDEV_RESUME_REQ_EVENTID:
2302                 ath10k_wmi_event_vdev_resume_req(ar, skb);
2303                 break;
2304         case WMI_10X_SERVICE_READY_EVENTID:
2305                 ath10k_wmi_10x_service_ready_event_rx(ar, skb);
2306                 break;
2307         case WMI_10X_READY_EVENTID:
2308                 ath10k_wmi_ready_event_rx(ar, skb);
2309                 break;
2310         default:
2311                 ath10k_warn("Unknown eventid: %d\n", id);
2312                 break;
2313         }
2314
2315         dev_kfree_skb(skb);
2316 }
2317
2318
2319 static void ath10k_wmi_process_rx(struct ath10k *ar, struct sk_buff *skb)
2320 {
2321         if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features))
2322                 ath10k_wmi_10x_process_rx(ar, skb);
2323         else
2324                 ath10k_wmi_main_process_rx(ar, skb);
2325 }
2326
2327 /* WMI Initialization functions */
2328 int ath10k_wmi_attach(struct ath10k *ar)
2329 {
2330         if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) {
2331                 ar->wmi.cmd = &wmi_10x_cmd_map;
2332                 ar->wmi.vdev_param = &wmi_10x_vdev_param_map;
2333                 ar->wmi.pdev_param = &wmi_10x_pdev_param_map;
2334         } else {
2335                 ar->wmi.cmd = &wmi_cmd_map;
2336                 ar->wmi.vdev_param = &wmi_vdev_param_map;
2337                 ar->wmi.pdev_param = &wmi_pdev_param_map;
2338         }
2339
2340         init_completion(&ar->wmi.service_ready);
2341         init_completion(&ar->wmi.unified_ready);
2342         init_waitqueue_head(&ar->wmi.tx_credits_wq);
2343
2344         return 0;
2345 }
2346
2347 void ath10k_wmi_detach(struct ath10k *ar)
2348 {
2349         int i;
2350
2351         /* free the host memory chunks requested by firmware */
2352         for (i = 0; i < ar->wmi.num_mem_chunks; i++) {
2353                 dma_free_coherent(ar->dev,
2354                                   ar->wmi.mem_chunks[i].len,
2355                                   ar->wmi.mem_chunks[i].vaddr,
2356                                   ar->wmi.mem_chunks[i].paddr);
2357         }
2358
2359         ar->wmi.num_mem_chunks = 0;
2360 }
2361
2362 int ath10k_wmi_connect_htc_service(struct ath10k *ar)
2363 {
2364         int status;
2365         struct ath10k_htc_svc_conn_req conn_req;
2366         struct ath10k_htc_svc_conn_resp conn_resp;
2367
2368         memset(&conn_req, 0, sizeof(conn_req));
2369         memset(&conn_resp, 0, sizeof(conn_resp));
2370
2371         /* these fields are the same for all service endpoints */
2372         conn_req.ep_ops.ep_tx_complete = ath10k_wmi_htc_tx_complete;
2373         conn_req.ep_ops.ep_rx_complete = ath10k_wmi_process_rx;
2374         conn_req.ep_ops.ep_tx_credits = ath10k_wmi_op_ep_tx_credits;
2375
2376         /* connect to control service */
2377         conn_req.service_id = ATH10K_HTC_SVC_ID_WMI_CONTROL;
2378
2379         status = ath10k_htc_connect_service(&ar->htc, &conn_req, &conn_resp);
2380         if (status) {
2381                 ath10k_warn("failed to connect to WMI CONTROL service status: %d\n",
2382                             status);
2383                 return status;
2384         }
2385
2386         ar->wmi.eid = conn_resp.eid;
2387         return 0;
2388 }
2389
2390 static int ath10k_wmi_main_pdev_set_regdomain(struct ath10k *ar, u16 rd,
2391                                               u16 rd2g, u16 rd5g, u16 ctl2g,
2392                                               u16 ctl5g)
2393 {
2394         struct wmi_pdev_set_regdomain_cmd *cmd;
2395         struct sk_buff *skb;
2396
2397         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2398         if (!skb)
2399                 return -ENOMEM;
2400
2401         cmd = (struct wmi_pdev_set_regdomain_cmd *)skb->data;
2402         cmd->reg_domain = __cpu_to_le32(rd);
2403         cmd->reg_domain_2G = __cpu_to_le32(rd2g);
2404         cmd->reg_domain_5G = __cpu_to_le32(rd5g);
2405         cmd->conformance_test_limit_2G = __cpu_to_le32(ctl2g);
2406         cmd->conformance_test_limit_5G = __cpu_to_le32(ctl5g);
2407
2408         ath10k_dbg(ATH10K_DBG_WMI,
2409                    "wmi pdev regdomain rd %x rd2g %x rd5g %x ctl2g %x ctl5g %x\n",
2410                    rd, rd2g, rd5g, ctl2g, ctl5g);
2411
2412         return ath10k_wmi_cmd_send(ar, skb,
2413                                    ar->wmi.cmd->pdev_set_regdomain_cmdid);
2414 }
2415
2416 static int ath10k_wmi_10x_pdev_set_regdomain(struct ath10k *ar, u16 rd,
2417                                              u16 rd2g, u16 rd5g,
2418                                              u16 ctl2g, u16 ctl5g,
2419                                              enum wmi_dfs_region dfs_reg)
2420 {
2421         struct wmi_pdev_set_regdomain_cmd_10x *cmd;
2422         struct sk_buff *skb;
2423
2424         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2425         if (!skb)
2426                 return -ENOMEM;
2427
2428         cmd = (struct wmi_pdev_set_regdomain_cmd_10x *)skb->data;
2429         cmd->reg_domain = __cpu_to_le32(rd);
2430         cmd->reg_domain_2G = __cpu_to_le32(rd2g);
2431         cmd->reg_domain_5G = __cpu_to_le32(rd5g);
2432         cmd->conformance_test_limit_2G = __cpu_to_le32(ctl2g);
2433         cmd->conformance_test_limit_5G = __cpu_to_le32(ctl5g);
2434         cmd->dfs_domain = __cpu_to_le32(dfs_reg);
2435
2436         ath10k_dbg(ATH10K_DBG_WMI,
2437                    "wmi pdev regdomain rd %x rd2g %x rd5g %x ctl2g %x ctl5g %x dfs_region %x\n",
2438                    rd, rd2g, rd5g, ctl2g, ctl5g, dfs_reg);
2439
2440         return ath10k_wmi_cmd_send(ar, skb,
2441                                    ar->wmi.cmd->pdev_set_regdomain_cmdid);
2442 }
2443
2444 int ath10k_wmi_pdev_set_regdomain(struct ath10k *ar, u16 rd, u16 rd2g,
2445                                   u16 rd5g, u16 ctl2g, u16 ctl5g,
2446                                   enum wmi_dfs_region dfs_reg)
2447 {
2448         if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features))
2449                 return ath10k_wmi_10x_pdev_set_regdomain(ar, rd, rd2g, rd5g,
2450                                                         ctl2g, ctl5g, dfs_reg);
2451         else
2452                 return ath10k_wmi_main_pdev_set_regdomain(ar, rd, rd2g, rd5g,
2453                                                          ctl2g, ctl5g);
2454 }
2455
2456 int ath10k_wmi_pdev_set_channel(struct ath10k *ar,
2457                                 const struct wmi_channel_arg *arg)
2458 {
2459         struct wmi_set_channel_cmd *cmd;
2460         struct sk_buff *skb;
2461         u32 ch_flags = 0;
2462
2463         if (arg->passive)
2464                 return -EINVAL;
2465
2466         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2467         if (!skb)
2468                 return -ENOMEM;
2469
2470         if (arg->chan_radar)
2471                 ch_flags |= WMI_CHAN_FLAG_DFS;
2472
2473         cmd = (struct wmi_set_channel_cmd *)skb->data;
2474         cmd->chan.mhz               = __cpu_to_le32(arg->freq);
2475         cmd->chan.band_center_freq1 = __cpu_to_le32(arg->freq);
2476         cmd->chan.mode              = arg->mode;
2477         cmd->chan.flags            |= __cpu_to_le32(ch_flags);
2478         cmd->chan.min_power         = arg->min_power;
2479         cmd->chan.max_power         = arg->max_power;
2480         cmd->chan.reg_power         = arg->max_reg_power;
2481         cmd->chan.reg_classid       = arg->reg_class_id;
2482         cmd->chan.antenna_max       = arg->max_antenna_gain;
2483
2484         ath10k_dbg(ATH10K_DBG_WMI,
2485                    "wmi set channel mode %d freq %d\n",
2486                    arg->mode, arg->freq);
2487
2488         return ath10k_wmi_cmd_send(ar, skb,
2489                                    ar->wmi.cmd->pdev_set_channel_cmdid);
2490 }
2491
2492 int ath10k_wmi_pdev_suspend_target(struct ath10k *ar, u32 suspend_opt)
2493 {
2494         struct wmi_pdev_suspend_cmd *cmd;
2495         struct sk_buff *skb;
2496
2497         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2498         if (!skb)
2499                 return -ENOMEM;
2500
2501         cmd = (struct wmi_pdev_suspend_cmd *)skb->data;
2502         cmd->suspend_opt = __cpu_to_le32(suspend_opt);
2503
2504         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->pdev_suspend_cmdid);
2505 }
2506
2507 int ath10k_wmi_pdev_resume_target(struct ath10k *ar)
2508 {
2509         struct sk_buff *skb;
2510
2511         skb = ath10k_wmi_alloc_skb(0);
2512         if (skb == NULL)
2513                 return -ENOMEM;
2514
2515         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->pdev_resume_cmdid);
2516 }
2517
2518 int ath10k_wmi_pdev_set_param(struct ath10k *ar, u32 id, u32 value)
2519 {
2520         struct wmi_pdev_set_param_cmd *cmd;
2521         struct sk_buff *skb;
2522
2523         if (id == WMI_PDEV_PARAM_UNSUPPORTED) {
2524                 ath10k_warn("pdev param %d not supported by firmware\n", id);
2525                 return -EOPNOTSUPP;
2526         }
2527
2528         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2529         if (!skb)
2530                 return -ENOMEM;
2531
2532         cmd = (struct wmi_pdev_set_param_cmd *)skb->data;
2533         cmd->param_id    = __cpu_to_le32(id);
2534         cmd->param_value = __cpu_to_le32(value);
2535
2536         ath10k_dbg(ATH10K_DBG_WMI, "wmi pdev set param %d value %d\n",
2537                    id, value);
2538         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->pdev_set_param_cmdid);
2539 }
2540
2541 static int ath10k_wmi_main_cmd_init(struct ath10k *ar)
2542 {
2543         struct wmi_init_cmd *cmd;
2544         struct sk_buff *buf;
2545         struct wmi_resource_config config = {};
2546         u32 len, val;
2547         int i;
2548
2549         config.num_vdevs = __cpu_to_le32(TARGET_NUM_VDEVS);
2550         config.num_peers = __cpu_to_le32(TARGET_NUM_PEERS + TARGET_NUM_VDEVS);
2551         config.num_offload_peers = __cpu_to_le32(TARGET_NUM_OFFLOAD_PEERS);
2552
2553         config.num_offload_reorder_bufs =
2554                 __cpu_to_le32(TARGET_NUM_OFFLOAD_REORDER_BUFS);
2555
2556         config.num_peer_keys = __cpu_to_le32(TARGET_NUM_PEER_KEYS);
2557         config.num_tids = __cpu_to_le32(TARGET_NUM_TIDS);
2558         config.ast_skid_limit = __cpu_to_le32(TARGET_AST_SKID_LIMIT);
2559         config.tx_chain_mask = __cpu_to_le32(TARGET_TX_CHAIN_MASK);
2560         config.rx_chain_mask = __cpu_to_le32(TARGET_RX_CHAIN_MASK);
2561         config.rx_timeout_pri_vo = __cpu_to_le32(TARGET_RX_TIMEOUT_LO_PRI);
2562         config.rx_timeout_pri_vi = __cpu_to_le32(TARGET_RX_TIMEOUT_LO_PRI);
2563         config.rx_timeout_pri_be = __cpu_to_le32(TARGET_RX_TIMEOUT_LO_PRI);
2564         config.rx_timeout_pri_bk = __cpu_to_le32(TARGET_RX_TIMEOUT_HI_PRI);
2565         config.rx_decap_mode = __cpu_to_le32(TARGET_RX_DECAP_MODE);
2566
2567         config.scan_max_pending_reqs =
2568                 __cpu_to_le32(TARGET_SCAN_MAX_PENDING_REQS);
2569
2570         config.bmiss_offload_max_vdev =
2571                 __cpu_to_le32(TARGET_BMISS_OFFLOAD_MAX_VDEV);
2572
2573         config.roam_offload_max_vdev =
2574                 __cpu_to_le32(TARGET_ROAM_OFFLOAD_MAX_VDEV);
2575
2576         config.roam_offload_max_ap_profiles =
2577                 __cpu_to_le32(TARGET_ROAM_OFFLOAD_MAX_AP_PROFILES);
2578
2579         config.num_mcast_groups = __cpu_to_le32(TARGET_NUM_MCAST_GROUPS);
2580         config.num_mcast_table_elems =
2581                 __cpu_to_le32(TARGET_NUM_MCAST_TABLE_ELEMS);
2582
2583         config.mcast2ucast_mode = __cpu_to_le32(TARGET_MCAST2UCAST_MODE);
2584         config.tx_dbg_log_size = __cpu_to_le32(TARGET_TX_DBG_LOG_SIZE);
2585         config.num_wds_entries = __cpu_to_le32(TARGET_NUM_WDS_ENTRIES);
2586         config.dma_burst_size = __cpu_to_le32(TARGET_DMA_BURST_SIZE);
2587         config.mac_aggr_delim = __cpu_to_le32(TARGET_MAC_AGGR_DELIM);
2588
2589         val = TARGET_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK;
2590         config.rx_skip_defrag_timeout_dup_detection_check = __cpu_to_le32(val);
2591
2592         config.vow_config = __cpu_to_le32(TARGET_VOW_CONFIG);
2593
2594         config.gtk_offload_max_vdev =
2595                 __cpu_to_le32(TARGET_GTK_OFFLOAD_MAX_VDEV);
2596
2597         config.num_msdu_desc = __cpu_to_le32(TARGET_NUM_MSDU_DESC);
2598         config.max_frag_entries = __cpu_to_le32(TARGET_MAX_FRAG_ENTRIES);
2599
2600         len = sizeof(*cmd) +
2601               (sizeof(struct host_memory_chunk) * ar->wmi.num_mem_chunks);
2602
2603         buf = ath10k_wmi_alloc_skb(len);
2604         if (!buf)
2605                 return -ENOMEM;
2606
2607         cmd = (struct wmi_init_cmd *)buf->data;
2608
2609         if (ar->wmi.num_mem_chunks == 0) {
2610                 cmd->num_host_mem_chunks = 0;
2611                 goto out;
2612         }
2613
2614         ath10k_dbg(ATH10K_DBG_WMI, "wmi sending %d memory chunks info.\n",
2615                    ar->wmi.num_mem_chunks);
2616
2617         cmd->num_host_mem_chunks = __cpu_to_le32(ar->wmi.num_mem_chunks);
2618
2619         for (i = 0; i < ar->wmi.num_mem_chunks; i++) {
2620                 cmd->host_mem_chunks[i].ptr =
2621                         __cpu_to_le32(ar->wmi.mem_chunks[i].paddr);
2622                 cmd->host_mem_chunks[i].size =
2623                         __cpu_to_le32(ar->wmi.mem_chunks[i].len);
2624                 cmd->host_mem_chunks[i].req_id =
2625                         __cpu_to_le32(ar->wmi.mem_chunks[i].req_id);
2626
2627                 ath10k_dbg(ATH10K_DBG_WMI,
2628                            "wmi chunk %d len %d requested, addr 0x%llx\n",
2629                            i,
2630                            ar->wmi.mem_chunks[i].len,
2631                            (unsigned long long)ar->wmi.mem_chunks[i].paddr);
2632         }
2633 out:
2634         memcpy(&cmd->resource_config, &config, sizeof(config));
2635
2636         ath10k_dbg(ATH10K_DBG_WMI, "wmi init\n");
2637         return ath10k_wmi_cmd_send(ar, buf, ar->wmi.cmd->init_cmdid);
2638 }
2639
2640 static int ath10k_wmi_10x_cmd_init(struct ath10k *ar)
2641 {
2642         struct wmi_init_cmd_10x *cmd;
2643         struct sk_buff *buf;
2644         struct wmi_resource_config_10x config = {};
2645         u32 len, val;
2646         int i;
2647
2648         config.num_vdevs = __cpu_to_le32(TARGET_10X_NUM_VDEVS);
2649         config.num_peers = __cpu_to_le32(TARGET_10X_NUM_PEERS);
2650         config.num_peer_keys = __cpu_to_le32(TARGET_10X_NUM_PEER_KEYS);
2651         config.num_tids = __cpu_to_le32(TARGET_10X_NUM_TIDS);
2652         config.ast_skid_limit = __cpu_to_le32(TARGET_10X_AST_SKID_LIMIT);
2653         config.tx_chain_mask = __cpu_to_le32(TARGET_10X_TX_CHAIN_MASK);
2654         config.rx_chain_mask = __cpu_to_le32(TARGET_10X_RX_CHAIN_MASK);
2655         config.rx_timeout_pri_vo = __cpu_to_le32(TARGET_10X_RX_TIMEOUT_LO_PRI);
2656         config.rx_timeout_pri_vi = __cpu_to_le32(TARGET_10X_RX_TIMEOUT_LO_PRI);
2657         config.rx_timeout_pri_be = __cpu_to_le32(TARGET_10X_RX_TIMEOUT_LO_PRI);
2658         config.rx_timeout_pri_bk = __cpu_to_le32(TARGET_10X_RX_TIMEOUT_HI_PRI);
2659         config.rx_decap_mode = __cpu_to_le32(TARGET_10X_RX_DECAP_MODE);
2660
2661         config.scan_max_pending_reqs =
2662                 __cpu_to_le32(TARGET_10X_SCAN_MAX_PENDING_REQS);
2663
2664         config.bmiss_offload_max_vdev =
2665                 __cpu_to_le32(TARGET_10X_BMISS_OFFLOAD_MAX_VDEV);
2666
2667         config.roam_offload_max_vdev =
2668                 __cpu_to_le32(TARGET_10X_ROAM_OFFLOAD_MAX_VDEV);
2669
2670         config.roam_offload_max_ap_profiles =
2671                 __cpu_to_le32(TARGET_10X_ROAM_OFFLOAD_MAX_AP_PROFILES);
2672
2673         config.num_mcast_groups = __cpu_to_le32(TARGET_10X_NUM_MCAST_GROUPS);
2674         config.num_mcast_table_elems =
2675                 __cpu_to_le32(TARGET_10X_NUM_MCAST_TABLE_ELEMS);
2676
2677         config.mcast2ucast_mode = __cpu_to_le32(TARGET_10X_MCAST2UCAST_MODE);
2678         config.tx_dbg_log_size = __cpu_to_le32(TARGET_10X_TX_DBG_LOG_SIZE);
2679         config.num_wds_entries = __cpu_to_le32(TARGET_10X_NUM_WDS_ENTRIES);
2680         config.dma_burst_size = __cpu_to_le32(TARGET_10X_DMA_BURST_SIZE);
2681         config.mac_aggr_delim = __cpu_to_le32(TARGET_10X_MAC_AGGR_DELIM);
2682
2683         val = TARGET_10X_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK;
2684         config.rx_skip_defrag_timeout_dup_detection_check = __cpu_to_le32(val);
2685
2686         config.vow_config = __cpu_to_le32(TARGET_10X_VOW_CONFIG);
2687
2688         config.num_msdu_desc = __cpu_to_le32(TARGET_10X_NUM_MSDU_DESC);
2689         config.max_frag_entries = __cpu_to_le32(TARGET_10X_MAX_FRAG_ENTRIES);
2690
2691         len = sizeof(*cmd) +
2692               (sizeof(struct host_memory_chunk) * ar->wmi.num_mem_chunks);
2693
2694         buf = ath10k_wmi_alloc_skb(len);
2695         if (!buf)
2696                 return -ENOMEM;
2697
2698         cmd = (struct wmi_init_cmd_10x *)buf->data;
2699
2700         if (ar->wmi.num_mem_chunks == 0) {
2701                 cmd->num_host_mem_chunks = 0;
2702                 goto out;
2703         }
2704
2705         ath10k_dbg(ATH10K_DBG_WMI, "wmi sending %d memory chunks info.\n",
2706                    ar->wmi.num_mem_chunks);
2707
2708         cmd->num_host_mem_chunks = __cpu_to_le32(ar->wmi.num_mem_chunks);
2709
2710         for (i = 0; i < ar->wmi.num_mem_chunks; i++) {
2711                 cmd->host_mem_chunks[i].ptr =
2712                         __cpu_to_le32(ar->wmi.mem_chunks[i].paddr);
2713                 cmd->host_mem_chunks[i].size =
2714                         __cpu_to_le32(ar->wmi.mem_chunks[i].len);
2715                 cmd->host_mem_chunks[i].req_id =
2716                         __cpu_to_le32(ar->wmi.mem_chunks[i].req_id);
2717
2718                 ath10k_dbg(ATH10K_DBG_WMI,
2719                            "wmi chunk %d len %d requested, addr 0x%llx\n",
2720                            i,
2721                            ar->wmi.mem_chunks[i].len,
2722                            (unsigned long long)ar->wmi.mem_chunks[i].paddr);
2723         }
2724 out:
2725         memcpy(&cmd->resource_config, &config, sizeof(config));
2726
2727         ath10k_dbg(ATH10K_DBG_WMI, "wmi init 10x\n");
2728         return ath10k_wmi_cmd_send(ar, buf, ar->wmi.cmd->init_cmdid);
2729 }
2730
2731 int ath10k_wmi_cmd_init(struct ath10k *ar)
2732 {
2733         int ret;
2734
2735         if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features))
2736                 ret = ath10k_wmi_10x_cmd_init(ar);
2737         else
2738                 ret = ath10k_wmi_main_cmd_init(ar);
2739
2740         return ret;
2741 }
2742
2743 static int ath10k_wmi_start_scan_calc_len(struct ath10k *ar,
2744                                           const struct wmi_start_scan_arg *arg)
2745 {
2746         int len;
2747
2748         if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features))
2749                 len = sizeof(struct wmi_start_scan_cmd_10x);
2750         else
2751                 len = sizeof(struct wmi_start_scan_cmd);
2752
2753         if (arg->ie_len) {
2754                 if (!arg->ie)
2755                         return -EINVAL;
2756                 if (arg->ie_len > WLAN_SCAN_PARAMS_MAX_IE_LEN)
2757                         return -EINVAL;
2758
2759                 len += sizeof(struct wmi_ie_data);
2760                 len += roundup(arg->ie_len, 4);
2761         }
2762
2763         if (arg->n_channels) {
2764                 if (!arg->channels)
2765                         return -EINVAL;
2766                 if (arg->n_channels > ARRAY_SIZE(arg->channels))
2767                         return -EINVAL;
2768
2769                 len += sizeof(struct wmi_chan_list);
2770                 len += sizeof(__le32) * arg->n_channels;
2771         }
2772
2773         if (arg->n_ssids) {
2774                 if (!arg->ssids)
2775                         return -EINVAL;
2776                 if (arg->n_ssids > WLAN_SCAN_PARAMS_MAX_SSID)
2777                         return -EINVAL;
2778
2779                 len += sizeof(struct wmi_ssid_list);
2780                 len += sizeof(struct wmi_ssid) * arg->n_ssids;
2781         }
2782
2783         if (arg->n_bssids) {
2784                 if (!arg->bssids)
2785                         return -EINVAL;
2786                 if (arg->n_bssids > WLAN_SCAN_PARAMS_MAX_BSSID)
2787                         return -EINVAL;
2788
2789                 len += sizeof(struct wmi_bssid_list);
2790                 len += sizeof(struct wmi_mac_addr) * arg->n_bssids;
2791         }
2792
2793         return len;
2794 }
2795
2796 int ath10k_wmi_start_scan(struct ath10k *ar,
2797                           const struct wmi_start_scan_arg *arg)
2798 {
2799         struct wmi_start_scan_cmd *cmd;
2800         struct sk_buff *skb;
2801         struct wmi_ie_data *ie;
2802         struct wmi_chan_list *channels;
2803         struct wmi_ssid_list *ssids;
2804         struct wmi_bssid_list *bssids;
2805         u32 scan_id;
2806         u32 scan_req_id;
2807         int off;
2808         int len = 0;
2809         int i;
2810
2811         len = ath10k_wmi_start_scan_calc_len(ar, arg);
2812         if (len < 0)
2813                 return len; /* len contains error code here */
2814
2815         skb = ath10k_wmi_alloc_skb(len);
2816         if (!skb)
2817                 return -ENOMEM;
2818
2819         scan_id  = WMI_HOST_SCAN_REQ_ID_PREFIX;
2820         scan_id |= arg->scan_id;
2821
2822         scan_req_id  = WMI_HOST_SCAN_REQUESTOR_ID_PREFIX;
2823         scan_req_id |= arg->scan_req_id;
2824
2825         cmd = (struct wmi_start_scan_cmd *)skb->data;
2826         cmd->scan_id            = __cpu_to_le32(scan_id);
2827         cmd->scan_req_id        = __cpu_to_le32(scan_req_id);
2828         cmd->vdev_id            = __cpu_to_le32(arg->vdev_id);
2829         cmd->scan_priority      = __cpu_to_le32(arg->scan_priority);
2830         cmd->notify_scan_events = __cpu_to_le32(arg->notify_scan_events);
2831         cmd->dwell_time_active  = __cpu_to_le32(arg->dwell_time_active);
2832         cmd->dwell_time_passive = __cpu_to_le32(arg->dwell_time_passive);
2833         cmd->min_rest_time      = __cpu_to_le32(arg->min_rest_time);
2834         cmd->max_rest_time      = __cpu_to_le32(arg->max_rest_time);
2835         cmd->repeat_probe_time  = __cpu_to_le32(arg->repeat_probe_time);
2836         cmd->probe_spacing_time = __cpu_to_le32(arg->probe_spacing_time);
2837         cmd->idle_time          = __cpu_to_le32(arg->idle_time);
2838         cmd->max_scan_time      = __cpu_to_le32(arg->max_scan_time);
2839         cmd->probe_delay        = __cpu_to_le32(arg->probe_delay);
2840         cmd->scan_ctrl_flags    = __cpu_to_le32(arg->scan_ctrl_flags);
2841
2842         /* TLV list starts after fields included in the struct */
2843         /* There's just one filed that differes the two start_scan
2844          * structures - burst_duration, which we are not using btw,
2845            no point to make the split here, just shift the buffer to fit with
2846            given FW */
2847         if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features))
2848                 off = sizeof(struct wmi_start_scan_cmd_10x);
2849         else
2850                 off = sizeof(struct wmi_start_scan_cmd);
2851
2852         if (arg->n_channels) {
2853                 channels = (void *)skb->data + off;
2854                 channels->tag = __cpu_to_le32(WMI_CHAN_LIST_TAG);
2855                 channels->num_chan = __cpu_to_le32(arg->n_channels);
2856
2857                 for (i = 0; i < arg->n_channels; i++)
2858                         channels->channel_list[i] =
2859                                 __cpu_to_le32(arg->channels[i]);
2860
2861                 off += sizeof(*channels);
2862                 off += sizeof(__le32) * arg->n_channels;
2863         }
2864
2865         if (arg->n_ssids) {
2866                 ssids = (void *)skb->data + off;
2867                 ssids->tag = __cpu_to_le32(WMI_SSID_LIST_TAG);
2868                 ssids->num_ssids = __cpu_to_le32(arg->n_ssids);
2869
2870                 for (i = 0; i < arg->n_ssids; i++) {
2871                         ssids->ssids[i].ssid_len =
2872                                 __cpu_to_le32(arg->ssids[i].len);
2873                         memcpy(&ssids->ssids[i].ssid,
2874                                arg->ssids[i].ssid,
2875                                arg->ssids[i].len);
2876                 }
2877
2878                 off += sizeof(*ssids);
2879                 off += sizeof(struct wmi_ssid) * arg->n_ssids;
2880         }
2881
2882         if (arg->n_bssids) {
2883                 bssids = (void *)skb->data + off;
2884                 bssids->tag = __cpu_to_le32(WMI_BSSID_LIST_TAG);
2885                 bssids->num_bssid = __cpu_to_le32(arg->n_bssids);
2886
2887                 for (i = 0; i < arg->n_bssids; i++)
2888                         memcpy(&bssids->bssid_list[i],
2889                                arg->bssids[i].bssid,
2890                                ETH_ALEN);
2891
2892                 off += sizeof(*bssids);
2893                 off += sizeof(struct wmi_mac_addr) * arg->n_bssids;
2894         }
2895
2896         if (arg->ie_len) {
2897                 ie = (void *)skb->data + off;
2898                 ie->tag = __cpu_to_le32(WMI_IE_TAG);
2899                 ie->ie_len = __cpu_to_le32(arg->ie_len);
2900                 memcpy(ie->ie_data, arg->ie, arg->ie_len);
2901
2902                 off += sizeof(*ie);
2903                 off += roundup(arg->ie_len, 4);
2904         }
2905
2906         if (off != skb->len) {
2907                 dev_kfree_skb(skb);
2908                 return -EINVAL;
2909         }
2910
2911         ath10k_dbg(ATH10K_DBG_WMI, "wmi start scan\n");
2912         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->start_scan_cmdid);
2913 }
2914
2915 void ath10k_wmi_start_scan_init(struct ath10k *ar,
2916                                 struct wmi_start_scan_arg *arg)
2917 {
2918         /* setup commonly used values */
2919         arg->scan_req_id = 1;
2920         arg->scan_priority = WMI_SCAN_PRIORITY_LOW;
2921         arg->dwell_time_active = 50;
2922         arg->dwell_time_passive = 150;
2923         arg->min_rest_time = 50;
2924         arg->max_rest_time = 500;
2925         arg->repeat_probe_time = 0;
2926         arg->probe_spacing_time = 0;
2927         arg->idle_time = 0;
2928         arg->max_scan_time = 20000;
2929         arg->probe_delay = 5;
2930         arg->notify_scan_events = WMI_SCAN_EVENT_STARTED
2931                 | WMI_SCAN_EVENT_COMPLETED
2932                 | WMI_SCAN_EVENT_BSS_CHANNEL
2933                 | WMI_SCAN_EVENT_FOREIGN_CHANNEL
2934                 | WMI_SCAN_EVENT_DEQUEUED;
2935         arg->scan_ctrl_flags |= WMI_SCAN_ADD_OFDM_RATES;
2936         arg->scan_ctrl_flags |= WMI_SCAN_CHAN_STAT_EVENT;
2937         arg->n_bssids = 1;
2938         arg->bssids[0].bssid = "\xFF\xFF\xFF\xFF\xFF\xFF";
2939 }
2940
2941 int ath10k_wmi_stop_scan(struct ath10k *ar, const struct wmi_stop_scan_arg *arg)
2942 {
2943         struct wmi_stop_scan_cmd *cmd;
2944         struct sk_buff *skb;
2945         u32 scan_id;
2946         u32 req_id;
2947
2948         if (arg->req_id > 0xFFF)
2949                 return -EINVAL;
2950         if (arg->req_type == WMI_SCAN_STOP_ONE && arg->u.scan_id > 0xFFF)
2951                 return -EINVAL;
2952
2953         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2954         if (!skb)
2955                 return -ENOMEM;
2956
2957         scan_id = arg->u.scan_id;
2958         scan_id |= WMI_HOST_SCAN_REQ_ID_PREFIX;
2959
2960         req_id = arg->req_id;
2961         req_id |= WMI_HOST_SCAN_REQUESTOR_ID_PREFIX;
2962
2963         cmd = (struct wmi_stop_scan_cmd *)skb->data;
2964         cmd->req_type    = __cpu_to_le32(arg->req_type);
2965         cmd->vdev_id     = __cpu_to_le32(arg->u.vdev_id);
2966         cmd->scan_id     = __cpu_to_le32(scan_id);
2967         cmd->scan_req_id = __cpu_to_le32(req_id);
2968
2969         ath10k_dbg(ATH10K_DBG_WMI,
2970                    "wmi stop scan reqid %d req_type %d vdev/scan_id %d\n",
2971                    arg->req_id, arg->req_type, arg->u.scan_id);
2972         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->stop_scan_cmdid);
2973 }
2974
2975 int ath10k_wmi_vdev_create(struct ath10k *ar, u32 vdev_id,
2976                            enum wmi_vdev_type type,
2977                            enum wmi_vdev_subtype subtype,
2978                            const u8 macaddr[ETH_ALEN])
2979 {
2980         struct wmi_vdev_create_cmd *cmd;
2981         struct sk_buff *skb;
2982
2983         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2984         if (!skb)
2985                 return -ENOMEM;
2986
2987         cmd = (struct wmi_vdev_create_cmd *)skb->data;
2988         cmd->vdev_id      = __cpu_to_le32(vdev_id);
2989         cmd->vdev_type    = __cpu_to_le32(type);
2990         cmd->vdev_subtype = __cpu_to_le32(subtype);
2991         memcpy(cmd->vdev_macaddr.addr, macaddr, ETH_ALEN);
2992
2993         ath10k_dbg(ATH10K_DBG_WMI,
2994                    "WMI vdev create: id %d type %d subtype %d macaddr %pM\n",
2995                    vdev_id, type, subtype, macaddr);
2996
2997         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_create_cmdid);
2998 }
2999
3000 int ath10k_wmi_vdev_delete(struct ath10k *ar, u32 vdev_id)
3001 {
3002         struct wmi_vdev_delete_cmd *cmd;
3003         struct sk_buff *skb;
3004
3005         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3006         if (!skb)
3007                 return -ENOMEM;
3008
3009         cmd = (struct wmi_vdev_delete_cmd *)skb->data;
3010         cmd->vdev_id = __cpu_to_le32(vdev_id);
3011
3012         ath10k_dbg(ATH10K_DBG_WMI,
3013                    "WMI vdev delete id %d\n", vdev_id);
3014
3015         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_delete_cmdid);
3016 }
3017
3018 static int ath10k_wmi_vdev_start_restart(struct ath10k *ar,
3019                                 const struct wmi_vdev_start_request_arg *arg,
3020                                 u32 cmd_id)
3021 {
3022         struct wmi_vdev_start_request_cmd *cmd;
3023         struct sk_buff *skb;
3024         const char *cmdname;
3025         u32 flags = 0;
3026         u32 ch_flags = 0;
3027
3028         if (cmd_id != ar->wmi.cmd->vdev_start_request_cmdid &&
3029             cmd_id != ar->wmi.cmd->vdev_restart_request_cmdid)
3030                 return -EINVAL;
3031         if (WARN_ON(arg->ssid && arg->ssid_len == 0))
3032                 return -EINVAL;
3033         if (WARN_ON(arg->hidden_ssid && !arg->ssid))
3034                 return -EINVAL;
3035         if (WARN_ON(arg->ssid_len > sizeof(cmd->ssid.ssid)))
3036                 return -EINVAL;
3037
3038         if (cmd_id == ar->wmi.cmd->vdev_start_request_cmdid)
3039                 cmdname = "start";
3040         else if (cmd_id == ar->wmi.cmd->vdev_restart_request_cmdid)
3041                 cmdname = "restart";
3042         else
3043                 return -EINVAL; /* should not happen, we already check cmd_id */
3044
3045         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3046         if (!skb)
3047                 return -ENOMEM;
3048
3049         if (arg->hidden_ssid)
3050                 flags |= WMI_VDEV_START_HIDDEN_SSID;
3051         if (arg->pmf_enabled)
3052                 flags |= WMI_VDEV_START_PMF_ENABLED;
3053         if (arg->channel.chan_radar)
3054                 ch_flags |= WMI_CHAN_FLAG_DFS;
3055
3056         cmd = (struct wmi_vdev_start_request_cmd *)skb->data;
3057         cmd->vdev_id         = __cpu_to_le32(arg->vdev_id);
3058         cmd->disable_hw_ack  = __cpu_to_le32(arg->disable_hw_ack);
3059         cmd->beacon_interval = __cpu_to_le32(arg->bcn_intval);
3060         cmd->dtim_period     = __cpu_to_le32(arg->dtim_period);
3061         cmd->flags           = __cpu_to_le32(flags);
3062         cmd->bcn_tx_rate     = __cpu_to_le32(arg->bcn_tx_rate);
3063         cmd->bcn_tx_power    = __cpu_to_le32(arg->bcn_tx_power);
3064
3065         if (arg->ssid) {
3066                 cmd->ssid.ssid_len = __cpu_to_le32(arg->ssid_len);
3067                 memcpy(cmd->ssid.ssid, arg->ssid, arg->ssid_len);
3068         }
3069
3070         cmd->chan.mhz = __cpu_to_le32(arg->channel.freq);
3071
3072         cmd->chan.band_center_freq1 =
3073                 __cpu_to_le32(arg->channel.band_center_freq1);
3074
3075         cmd->chan.mode = arg->channel.mode;
3076         cmd->chan.flags |= __cpu_to_le32(ch_flags);
3077         cmd->chan.min_power = arg->channel.min_power;
3078         cmd->chan.max_power = arg->channel.max_power;
3079         cmd->chan.reg_power = arg->channel.max_reg_power;
3080         cmd->chan.reg_classid = arg->channel.reg_class_id;
3081         cmd->chan.antenna_max = arg->channel.max_antenna_gain;
3082
3083         ath10k_dbg(ATH10K_DBG_WMI,
3084                    "wmi vdev %s id 0x%x flags: 0x%0X, freq %d, mode %d, "
3085                    "ch_flags: 0x%0X, max_power: %d\n", cmdname, arg->vdev_id,
3086                    flags, arg->channel.freq, arg->channel.mode,
3087                    cmd->chan.flags, arg->channel.max_power);
3088
3089         return ath10k_wmi_cmd_send(ar, skb, cmd_id);
3090 }
3091
3092 int ath10k_wmi_vdev_start(struct ath10k *ar,
3093                           const struct wmi_vdev_start_request_arg *arg)
3094 {
3095         u32 cmd_id = ar->wmi.cmd->vdev_start_request_cmdid;
3096
3097         return ath10k_wmi_vdev_start_restart(ar, arg, cmd_id);
3098 }
3099
3100 int ath10k_wmi_vdev_restart(struct ath10k *ar,
3101                      const struct wmi_vdev_start_request_arg *arg)
3102 {
3103         u32 cmd_id = ar->wmi.cmd->vdev_restart_request_cmdid;
3104
3105         return ath10k_wmi_vdev_start_restart(ar, arg, cmd_id);
3106 }
3107
3108 int ath10k_wmi_vdev_stop(struct ath10k *ar, u32 vdev_id)
3109 {
3110         struct wmi_vdev_stop_cmd *cmd;
3111         struct sk_buff *skb;
3112
3113         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3114         if (!skb)
3115                 return -ENOMEM;
3116
3117         cmd = (struct wmi_vdev_stop_cmd *)skb->data;
3118         cmd->vdev_id = __cpu_to_le32(vdev_id);
3119
3120         ath10k_dbg(ATH10K_DBG_WMI, "wmi vdev stop id 0x%x\n", vdev_id);
3121
3122         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_stop_cmdid);
3123 }
3124
3125 int ath10k_wmi_vdev_up(struct ath10k *ar, u32 vdev_id, u32 aid, const u8 *bssid)
3126 {
3127         struct wmi_vdev_up_cmd *cmd;
3128         struct sk_buff *skb;
3129
3130         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3131         if (!skb)
3132                 return -ENOMEM;
3133
3134         cmd = (struct wmi_vdev_up_cmd *)skb->data;
3135         cmd->vdev_id       = __cpu_to_le32(vdev_id);
3136         cmd->vdev_assoc_id = __cpu_to_le32(aid);
3137         memcpy(&cmd->vdev_bssid.addr, bssid, ETH_ALEN);
3138
3139         ath10k_dbg(ATH10K_DBG_WMI,
3140                    "wmi mgmt vdev up id 0x%x assoc id %d bssid %pM\n",
3141                    vdev_id, aid, bssid);
3142
3143         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_up_cmdid);
3144 }
3145
3146 int ath10k_wmi_vdev_down(struct ath10k *ar, u32 vdev_id)
3147 {
3148         struct wmi_vdev_down_cmd *cmd;
3149         struct sk_buff *skb;
3150
3151         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3152         if (!skb)
3153                 return -ENOMEM;
3154
3155         cmd = (struct wmi_vdev_down_cmd *)skb->data;
3156         cmd->vdev_id = __cpu_to_le32(vdev_id);
3157
3158         ath10k_dbg(ATH10K_DBG_WMI,
3159                    "wmi mgmt vdev down id 0x%x\n", vdev_id);
3160
3161         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_down_cmdid);
3162 }
3163
3164 int ath10k_wmi_vdev_set_param(struct ath10k *ar, u32 vdev_id,
3165                               u32 param_id, u32 param_value)
3166 {
3167         struct wmi_vdev_set_param_cmd *cmd;
3168         struct sk_buff *skb;
3169
3170         if (param_id == WMI_VDEV_PARAM_UNSUPPORTED) {
3171                 ath10k_dbg(ATH10K_DBG_WMI,
3172                            "vdev param %d not supported by firmware\n",
3173                             param_id);
3174                 return -EOPNOTSUPP;
3175         }
3176
3177         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3178         if (!skb)
3179                 return -ENOMEM;
3180
3181         cmd = (struct wmi_vdev_set_param_cmd *)skb->data;
3182         cmd->vdev_id     = __cpu_to_le32(vdev_id);
3183         cmd->param_id    = __cpu_to_le32(param_id);
3184         cmd->param_value = __cpu_to_le32(param_value);
3185
3186         ath10k_dbg(ATH10K_DBG_WMI,
3187                    "wmi vdev id 0x%x set param %d value %d\n",
3188                    vdev_id, param_id, param_value);
3189
3190         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_set_param_cmdid);
3191 }
3192
3193 int ath10k_wmi_vdev_install_key(struct ath10k *ar,
3194                                 const struct wmi_vdev_install_key_arg *arg)
3195 {
3196         struct wmi_vdev_install_key_cmd *cmd;
3197         struct sk_buff *skb;
3198
3199         if (arg->key_cipher == WMI_CIPHER_NONE && arg->key_data != NULL)
3200                 return -EINVAL;
3201         if (arg->key_cipher != WMI_CIPHER_NONE && arg->key_data == NULL)
3202                 return -EINVAL;
3203
3204         skb = ath10k_wmi_alloc_skb(sizeof(*cmd) + arg->key_len);
3205         if (!skb)
3206                 return -ENOMEM;
3207
3208         cmd = (struct wmi_vdev_install_key_cmd *)skb->data;
3209         cmd->vdev_id       = __cpu_to_le32(arg->vdev_id);
3210         cmd->key_idx       = __cpu_to_le32(arg->key_idx);
3211         cmd->key_flags     = __cpu_to_le32(arg->key_flags);
3212         cmd->key_cipher    = __cpu_to_le32(arg->key_cipher);
3213         cmd->key_len       = __cpu_to_le32(arg->key_len);
3214         cmd->key_txmic_len = __cpu_to_le32(arg->key_txmic_len);
3215         cmd->key_rxmic_len = __cpu_to_le32(arg->key_rxmic_len);
3216
3217         if (arg->macaddr)
3218                 memcpy(cmd->peer_macaddr.addr, arg->macaddr, ETH_ALEN);
3219         if (arg->key_data)
3220                 memcpy(cmd->key_data, arg->key_data, arg->key_len);
3221
3222         ath10k_dbg(ATH10K_DBG_WMI,
3223                    "wmi vdev install key idx %d cipher %d len %d\n",
3224                    arg->key_idx, arg->key_cipher, arg->key_len);
3225         return ath10k_wmi_cmd_send(ar, skb,
3226                                    ar->wmi.cmd->vdev_install_key_cmdid);
3227 }
3228
3229 int ath10k_wmi_peer_create(struct ath10k *ar, u32 vdev_id,
3230                            const u8 peer_addr[ETH_ALEN])
3231 {
3232         struct wmi_peer_create_cmd *cmd;
3233         struct sk_buff *skb;
3234
3235         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3236         if (!skb)
3237                 return -ENOMEM;
3238
3239         cmd = (struct wmi_peer_create_cmd *)skb->data;
3240         cmd->vdev_id = __cpu_to_le32(vdev_id);
3241         memcpy(cmd->peer_macaddr.addr, peer_addr, ETH_ALEN);
3242
3243         ath10k_dbg(ATH10K_DBG_WMI,
3244                    "wmi peer create vdev_id %d peer_addr %pM\n",
3245                    vdev_id, peer_addr);
3246         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_create_cmdid);
3247 }
3248
3249 int ath10k_wmi_peer_delete(struct ath10k *ar, u32 vdev_id,
3250                            const u8 peer_addr[ETH_ALEN])
3251 {
3252         struct wmi_peer_delete_cmd *cmd;
3253         struct sk_buff *skb;
3254
3255         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3256         if (!skb)
3257                 return -ENOMEM;
3258
3259         cmd = (struct wmi_peer_delete_cmd *)skb->data;
3260         cmd->vdev_id = __cpu_to_le32(vdev_id);
3261         memcpy(cmd->peer_macaddr.addr, peer_addr, ETH_ALEN);
3262
3263         ath10k_dbg(ATH10K_DBG_WMI,
3264                    "wmi peer delete vdev_id %d peer_addr %pM\n",
3265                    vdev_id, peer_addr);
3266         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_delete_cmdid);
3267 }
3268
3269 int ath10k_wmi_peer_flush(struct ath10k *ar, u32 vdev_id,
3270                           const u8 peer_addr[ETH_ALEN], u32 tid_bitmap)
3271 {
3272         struct wmi_peer_flush_tids_cmd *cmd;
3273         struct sk_buff *skb;
3274
3275         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3276         if (!skb)
3277                 return -ENOMEM;
3278
3279         cmd = (struct wmi_peer_flush_tids_cmd *)skb->data;
3280         cmd->vdev_id         = __cpu_to_le32(vdev_id);
3281         cmd->peer_tid_bitmap = __cpu_to_le32(tid_bitmap);
3282         memcpy(cmd->peer_macaddr.addr, peer_addr, ETH_ALEN);
3283
3284         ath10k_dbg(ATH10K_DBG_WMI,
3285                    "wmi peer flush vdev_id %d peer_addr %pM tids %08x\n",
3286                    vdev_id, peer_addr, tid_bitmap);
3287         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_flush_tids_cmdid);
3288 }
3289
3290 int ath10k_wmi_peer_set_param(struct ath10k *ar, u32 vdev_id,
3291                               const u8 *peer_addr, enum wmi_peer_param param_id,
3292                               u32 param_value)
3293 {
3294         struct wmi_peer_set_param_cmd *cmd;
3295         struct sk_buff *skb;
3296
3297         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3298         if (!skb)
3299                 return -ENOMEM;
3300
3301         cmd = (struct wmi_peer_set_param_cmd *)skb->data;
3302         cmd->vdev_id     = __cpu_to_le32(vdev_id);
3303         cmd->param_id    = __cpu_to_le32(param_id);
3304         cmd->param_value = __cpu_to_le32(param_value);
3305         memcpy(&cmd->peer_macaddr.addr, peer_addr, ETH_ALEN);
3306
3307         ath10k_dbg(ATH10K_DBG_WMI,
3308                    "wmi vdev %d peer 0x%pM set param %d value %d\n",
3309                    vdev_id, peer_addr, param_id, param_value);
3310
3311         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_set_param_cmdid);
3312 }
3313
3314 int ath10k_wmi_set_psmode(struct ath10k *ar, u32 vdev_id,
3315                           enum wmi_sta_ps_mode psmode)
3316 {
3317         struct wmi_sta_powersave_mode_cmd *cmd;
3318         struct sk_buff *skb;
3319
3320         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3321         if (!skb)
3322                 return -ENOMEM;
3323
3324         cmd = (struct wmi_sta_powersave_mode_cmd *)skb->data;
3325         cmd->vdev_id     = __cpu_to_le32(vdev_id);
3326         cmd->sta_ps_mode = __cpu_to_le32(psmode);
3327
3328         ath10k_dbg(ATH10K_DBG_WMI,
3329                    "wmi set powersave id 0x%x mode %d\n",
3330                    vdev_id, psmode);
3331
3332         return ath10k_wmi_cmd_send(ar, skb,
3333                                    ar->wmi.cmd->sta_powersave_mode_cmdid);
3334 }
3335
3336 int ath10k_wmi_set_sta_ps_param(struct ath10k *ar, u32 vdev_id,
3337                                 enum wmi_sta_powersave_param param_id,
3338                                 u32 value)
3339 {
3340         struct wmi_sta_powersave_param_cmd *cmd;
3341         struct sk_buff *skb;
3342
3343         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3344         if (!skb)
3345                 return -ENOMEM;
3346
3347         cmd = (struct wmi_sta_powersave_param_cmd *)skb->data;
3348         cmd->vdev_id     = __cpu_to_le32(vdev_id);
3349         cmd->param_id    = __cpu_to_le32(param_id);
3350         cmd->param_value = __cpu_to_le32(value);
3351
3352         ath10k_dbg(ATH10K_DBG_WMI,
3353                    "wmi sta ps param vdev_id 0x%x param %d value %d\n",
3354                    vdev_id, param_id, value);
3355         return ath10k_wmi_cmd_send(ar, skb,
3356                                    ar->wmi.cmd->sta_powersave_param_cmdid);
3357 }
3358
3359 int ath10k_wmi_set_ap_ps_param(struct ath10k *ar, u32 vdev_id, const u8 *mac,
3360                                enum wmi_ap_ps_peer_param param_id, u32 value)
3361 {
3362         struct wmi_ap_ps_peer_cmd *cmd;
3363         struct sk_buff *skb;
3364
3365         if (!mac)
3366                 return -EINVAL;
3367
3368         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3369         if (!skb)
3370                 return -ENOMEM;
3371
3372         cmd = (struct wmi_ap_ps_peer_cmd *)skb->data;
3373         cmd->vdev_id = __cpu_to_le32(vdev_id);
3374         cmd->param_id = __cpu_to_le32(param_id);
3375         cmd->param_value = __cpu_to_le32(value);
3376         memcpy(&cmd->peer_macaddr, mac, ETH_ALEN);
3377
3378         ath10k_dbg(ATH10K_DBG_WMI,
3379                    "wmi ap ps param vdev_id 0x%X param %d value %d mac_addr %pM\n",
3380                    vdev_id, param_id, value, mac);
3381
3382         return ath10k_wmi_cmd_send(ar, skb,
3383                                    ar->wmi.cmd->ap_ps_peer_param_cmdid);
3384 }
3385
3386 int ath10k_wmi_scan_chan_list(struct ath10k *ar,
3387                               const struct wmi_scan_chan_list_arg *arg)
3388 {
3389         struct wmi_scan_chan_list_cmd *cmd;
3390         struct sk_buff *skb;
3391         struct wmi_channel_arg *ch;
3392         struct wmi_channel *ci;
3393         int len;
3394         int i;
3395
3396         len = sizeof(*cmd) + arg->n_channels * sizeof(struct wmi_channel);
3397
3398         skb = ath10k_wmi_alloc_skb(len);
3399         if (!skb)
3400                 return -EINVAL;
3401
3402         cmd = (struct wmi_scan_chan_list_cmd *)skb->data;
3403         cmd->num_scan_chans = __cpu_to_le32(arg->n_channels);
3404
3405         for (i = 0; i < arg->n_channels; i++) {
3406                 u32 flags = 0;
3407
3408                 ch = &arg->channels[i];
3409                 ci = &cmd->chan_info[i];
3410
3411                 if (ch->passive)
3412                         flags |= WMI_CHAN_FLAG_PASSIVE;
3413                 if (ch->allow_ibss)
3414                         flags |= WMI_CHAN_FLAG_ADHOC_ALLOWED;
3415                 if (ch->allow_ht)
3416                         flags |= WMI_CHAN_FLAG_ALLOW_HT;
3417                 if (ch->allow_vht)
3418                         flags |= WMI_CHAN_FLAG_ALLOW_VHT;
3419                 if (ch->ht40plus)
3420                         flags |= WMI_CHAN_FLAG_HT40_PLUS;
3421                 if (ch->chan_radar)
3422                         flags |= WMI_CHAN_FLAG_DFS;
3423
3424                 ci->mhz               = __cpu_to_le32(ch->freq);
3425                 ci->band_center_freq1 = __cpu_to_le32(ch->freq);
3426                 ci->band_center_freq2 = 0;
3427                 ci->min_power         = ch->min_power;
3428                 ci->max_power         = ch->max_power;
3429                 ci->reg_power         = ch->max_reg_power;
3430                 ci->antenna_max       = ch->max_antenna_gain;
3431
3432                 /* mode & flags share storage */
3433                 ci->mode              = ch->mode;
3434                 ci->flags            |= __cpu_to_le32(flags);
3435         }
3436
3437         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->scan_chan_list_cmdid);
3438 }
3439
3440 int ath10k_wmi_peer_assoc(struct ath10k *ar,
3441                           const struct wmi_peer_assoc_complete_arg *arg)
3442 {
3443         struct wmi_peer_assoc_complete_cmd *cmd;
3444         struct sk_buff *skb;
3445
3446         if (arg->peer_mpdu_density > 16)
3447                 return -EINVAL;
3448         if (arg->peer_legacy_rates.num_rates > MAX_SUPPORTED_RATES)
3449                 return -EINVAL;
3450         if (arg->peer_ht_rates.num_rates > MAX_SUPPORTED_RATES)
3451                 return -EINVAL;
3452
3453         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3454         if (!skb)
3455                 return -ENOMEM;
3456
3457         cmd = (struct wmi_peer_assoc_complete_cmd *)skb->data;
3458         cmd->vdev_id            = __cpu_to_le32(arg->vdev_id);
3459         cmd->peer_new_assoc     = __cpu_to_le32(arg->peer_reassoc ? 0 : 1);
3460         cmd->peer_associd       = __cpu_to_le32(arg->peer_aid);
3461         cmd->peer_flags         = __cpu_to_le32(arg->peer_flags);
3462         cmd->peer_caps          = __cpu_to_le32(arg->peer_caps);
3463         cmd->peer_listen_intval = __cpu_to_le32(arg->peer_listen_intval);
3464         cmd->peer_ht_caps       = __cpu_to_le32(arg->peer_ht_caps);
3465         cmd->peer_max_mpdu      = __cpu_to_le32(arg->peer_max_mpdu);
3466         cmd->peer_mpdu_density  = __cpu_to_le32(arg->peer_mpdu_density);
3467         cmd->peer_rate_caps     = __cpu_to_le32(arg->peer_rate_caps);
3468         cmd->peer_nss           = __cpu_to_le32(arg->peer_num_spatial_streams);
3469         cmd->peer_vht_caps      = __cpu_to_le32(arg->peer_vht_caps);
3470         cmd->peer_phymode       = __cpu_to_le32(arg->peer_phymode);
3471
3472         memcpy(cmd->peer_macaddr.addr, arg->addr, ETH_ALEN);
3473
3474         cmd->peer_legacy_rates.num_rates =
3475                 __cpu_to_le32(arg->peer_legacy_rates.num_rates);
3476         memcpy(cmd->peer_legacy_rates.rates, arg->peer_legacy_rates.rates,
3477                arg->peer_legacy_rates.num_rates);
3478
3479         cmd->peer_ht_rates.num_rates =
3480                 __cpu_to_le32(arg->peer_ht_rates.num_rates);
3481         memcpy(cmd->peer_ht_rates.rates, arg->peer_ht_rates.rates,
3482                arg->peer_ht_rates.num_rates);
3483
3484         cmd->peer_vht_rates.rx_max_rate =
3485                 __cpu_to_le32(arg->peer_vht_rates.rx_max_rate);
3486         cmd->peer_vht_rates.rx_mcs_set =
3487                 __cpu_to_le32(arg->peer_vht_rates.rx_mcs_set);
3488         cmd->peer_vht_rates.tx_max_rate =
3489                 __cpu_to_le32(arg->peer_vht_rates.tx_max_rate);
3490         cmd->peer_vht_rates.tx_mcs_set =
3491                 __cpu_to_le32(arg->peer_vht_rates.tx_mcs_set);
3492
3493         ath10k_dbg(ATH10K_DBG_WMI,
3494                    "wmi peer assoc vdev %d addr %pM (%s)\n",
3495                    arg->vdev_id, arg->addr,
3496                    arg->peer_reassoc ? "reassociate" : "new");
3497         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_assoc_cmdid);
3498 }
3499
3500 /* This function assumes the beacon is already DMA mapped */
3501 int ath10k_wmi_beacon_send_ref_nowait(struct ath10k_vif *arvif)
3502 {
3503         struct wmi_bcn_tx_ref_cmd *cmd;
3504         struct sk_buff *skb;
3505         struct sk_buff *beacon = arvif->beacon;
3506         struct ath10k *ar = arvif->ar;
3507         struct ieee80211_hdr *hdr;
3508         int ret;
3509         u16 fc;
3510
3511         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3512         if (!skb)
3513                 return -ENOMEM;
3514
3515         hdr = (struct ieee80211_hdr *)beacon->data;
3516         fc = le16_to_cpu(hdr->frame_control);
3517
3518         cmd = (struct wmi_bcn_tx_ref_cmd *)skb->data;
3519         cmd->vdev_id = __cpu_to_le32(arvif->vdev_id);
3520         cmd->data_len = __cpu_to_le32(beacon->len);
3521         cmd->data_ptr = __cpu_to_le32(ATH10K_SKB_CB(beacon)->paddr);
3522         cmd->msdu_id = 0;
3523         cmd->frame_control = __cpu_to_le32(fc);
3524         cmd->flags = 0;
3525
3526         if (ATH10K_SKB_CB(beacon)->bcn.dtim_zero)
3527                 cmd->flags |= __cpu_to_le32(WMI_BCN_TX_REF_FLAG_DTIM_ZERO);
3528
3529         if (ATH10K_SKB_CB(beacon)->bcn.deliver_cab)
3530                 cmd->flags |= __cpu_to_le32(WMI_BCN_TX_REF_FLAG_DELIVER_CAB);
3531
3532         ret = ath10k_wmi_cmd_send_nowait(ar, skb,
3533                                          ar->wmi.cmd->pdev_send_bcn_cmdid);
3534
3535         if (ret)
3536                 dev_kfree_skb(skb);
3537
3538         return ret;
3539 }
3540
3541 static void ath10k_wmi_pdev_set_wmm_param(struct wmi_wmm_params *params,
3542                                           const struct wmi_wmm_params_arg *arg)
3543 {
3544         params->cwmin  = __cpu_to_le32(arg->cwmin);
3545         params->cwmax  = __cpu_to_le32(arg->cwmax);
3546         params->aifs   = __cpu_to_le32(arg->aifs);
3547         params->txop   = __cpu_to_le32(arg->txop);
3548         params->acm    = __cpu_to_le32(arg->acm);
3549         params->no_ack = __cpu_to_le32(arg->no_ack);
3550 }
3551
3552 int ath10k_wmi_pdev_set_wmm_params(struct ath10k *ar,
3553                         const struct wmi_pdev_set_wmm_params_arg *arg)
3554 {
3555         struct wmi_pdev_set_wmm_params *cmd;
3556         struct sk_buff *skb;
3557
3558         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3559         if (!skb)
3560                 return -ENOMEM;
3561
3562         cmd = (struct wmi_pdev_set_wmm_params *)skb->data;
3563         ath10k_wmi_pdev_set_wmm_param(&cmd->ac_be, &arg->ac_be);
3564         ath10k_wmi_pdev_set_wmm_param(&cmd->ac_bk, &arg->ac_bk);
3565         ath10k_wmi_pdev_set_wmm_param(&cmd->ac_vi, &arg->ac_vi);
3566         ath10k_wmi_pdev_set_wmm_param(&cmd->ac_vo, &arg->ac_vo);
3567
3568         ath10k_dbg(ATH10K_DBG_WMI, "wmi pdev set wmm params\n");
3569         return ath10k_wmi_cmd_send(ar, skb,
3570                                    ar->wmi.cmd->pdev_set_wmm_params_cmdid);
3571 }
3572
3573 int ath10k_wmi_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id)
3574 {
3575         struct wmi_request_stats_cmd *cmd;
3576         struct sk_buff *skb;
3577
3578         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3579         if (!skb)
3580                 return -ENOMEM;
3581
3582         cmd = (struct wmi_request_stats_cmd *)skb->data;
3583         cmd->stats_id = __cpu_to_le32(stats_id);
3584
3585         ath10k_dbg(ATH10K_DBG_WMI, "wmi request stats %d\n", (int)stats_id);
3586         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->request_stats_cmdid);
3587 }
3588
3589 int ath10k_wmi_force_fw_hang(struct ath10k *ar,
3590                              enum wmi_force_fw_hang_type type, u32 delay_ms)
3591 {
3592         struct wmi_force_fw_hang_cmd *cmd;
3593         struct sk_buff *skb;
3594
3595         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3596         if (!skb)
3597                 return -ENOMEM;
3598
3599         cmd = (struct wmi_force_fw_hang_cmd *)skb->data;
3600         cmd->type = __cpu_to_le32(type);
3601         cmd->delay_ms = __cpu_to_le32(delay_ms);
3602
3603         ath10k_dbg(ATH10K_DBG_WMI, "wmi force fw hang %d delay %d\n",
3604                    type, delay_ms);
3605         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->force_fw_hang_cmdid);
3606 }
3607
3608 int ath10k_wmi_dbglog_cfg(struct ath10k *ar, u32 module_enable)
3609 {
3610         struct wmi_dbglog_cfg_cmd *cmd;
3611         struct sk_buff *skb;
3612         u32 cfg;
3613
3614         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3615         if (!skb)
3616                 return -ENOMEM;
3617
3618         cmd = (struct wmi_dbglog_cfg_cmd *)skb->data;
3619
3620         if (module_enable) {
3621                 cfg = SM(ATH10K_DBGLOG_LEVEL_VERBOSE,
3622                          ATH10K_DBGLOG_CFG_LOG_LVL);
3623         } else {
3624                 /* set back defaults, all modules with WARN level */
3625                 cfg = SM(ATH10K_DBGLOG_LEVEL_WARN,
3626                          ATH10K_DBGLOG_CFG_LOG_LVL);
3627                 module_enable = ~0;
3628         }
3629
3630         cmd->module_enable = __cpu_to_le32(module_enable);
3631         cmd->module_valid = __cpu_to_le32(~0);
3632         cmd->config_enable = __cpu_to_le32(cfg);
3633         cmd->config_valid = __cpu_to_le32(ATH10K_DBGLOG_CFG_LOG_LVL_MASK);
3634
3635         ath10k_dbg(ATH10K_DBG_WMI,
3636                    "wmi dbglog cfg modules %08x %08x config %08x %08x\n",
3637                    __le32_to_cpu(cmd->module_enable),
3638                    __le32_to_cpu(cmd->module_valid),
3639                    __le32_to_cpu(cmd->config_enable),
3640                    __le32_to_cpu(cmd->config_valid));
3641
3642         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->dbglog_cfg_cmdid);
3643 }