d4b48ef0ec2ede7d55ea918e30786067473ac09f
[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         ath10k_dbg(ATH10K_DBG_MGMT, "WMI_HOST_SWBA_EVENTID\n");
1366
1367         ev = (struct wmi_host_swba_event *)skb->data;
1368         map = __le32_to_cpu(ev->vdev_map);
1369
1370         ath10k_dbg(ATH10K_DBG_MGMT, "host swba:\n"
1371                    "-vdev map 0x%x\n",
1372                    ev->vdev_map);
1373
1374         for (; map; map >>= 1, vdev_id++) {
1375                 if (!(map & 0x1))
1376                         continue;
1377
1378                 i++;
1379
1380                 if (i >= WMI_MAX_AP_VDEV) {
1381                         ath10k_warn("swba has corrupted vdev map\n");
1382                         break;
1383                 }
1384
1385                 bcn_info = &ev->bcn_info[i];
1386
1387                 ath10k_dbg(ATH10K_DBG_MGMT,
1388                            "-bcn_info[%d]:\n"
1389                            "--tim_len %d\n"
1390                            "--tim_mcast %d\n"
1391                            "--tim_changed %d\n"
1392                            "--tim_num_ps_pending %d\n"
1393                            "--tim_bitmap 0x%08x%08x%08x%08x\n",
1394                            i,
1395                            __le32_to_cpu(bcn_info->tim_info.tim_len),
1396                            __le32_to_cpu(bcn_info->tim_info.tim_mcast),
1397                            __le32_to_cpu(bcn_info->tim_info.tim_changed),
1398                            __le32_to_cpu(bcn_info->tim_info.tim_num_ps_pending),
1399                            __le32_to_cpu(bcn_info->tim_info.tim_bitmap[3]),
1400                            __le32_to_cpu(bcn_info->tim_info.tim_bitmap[2]),
1401                            __le32_to_cpu(bcn_info->tim_info.tim_bitmap[1]),
1402                            __le32_to_cpu(bcn_info->tim_info.tim_bitmap[0]));
1403
1404                 arvif = ath10k_get_arvif(ar, vdev_id);
1405                 if (arvif == NULL) {
1406                         ath10k_warn("no vif for vdev_id %d found\n", vdev_id);
1407                         continue;
1408                 }
1409
1410                 /* There are no completions for beacons so wait for next SWBA
1411                  * before telling mac80211 to decrement CSA counter
1412                  *
1413                  * Once CSA counter is completed stop sending beacons until
1414                  * actual channel switch is done */
1415                 if (arvif->vif->csa_active &&
1416                     ieee80211_csa_is_complete(arvif->vif)) {
1417                         ieee80211_csa_finish(arvif->vif);
1418                         continue;
1419                 }
1420
1421                 bcn = ieee80211_beacon_get(ar->hw, arvif->vif);
1422                 if (!bcn) {
1423                         ath10k_warn("could not get mac80211 beacon\n");
1424                         continue;
1425                 }
1426
1427                 ath10k_tx_h_seq_no(bcn);
1428                 ath10k_wmi_update_tim(ar, arvif, bcn, bcn_info);
1429                 ath10k_wmi_update_noa(ar, arvif, bcn, bcn_info);
1430
1431                 spin_lock_bh(&ar->data_lock);
1432
1433                 if (arvif->beacon) {
1434                         if (!arvif->beacon_sent)
1435                                 ath10k_warn("SWBA overrun on vdev %d\n",
1436                                             arvif->vdev_id);
1437
1438                         dma_unmap_single(arvif->ar->dev,
1439                                          ATH10K_SKB_CB(arvif->beacon)->paddr,
1440                                          arvif->beacon->len, DMA_TO_DEVICE);
1441                         dev_kfree_skb_any(arvif->beacon);
1442                 }
1443
1444                 ATH10K_SKB_CB(bcn)->paddr = dma_map_single(arvif->ar->dev,
1445                                                            bcn->data, bcn->len,
1446                                                            DMA_TO_DEVICE);
1447                 ret = dma_mapping_error(arvif->ar->dev,
1448                                         ATH10K_SKB_CB(bcn)->paddr);
1449                 if (ret) {
1450                         ath10k_warn("failed to map beacon: %d\n", ret);
1451                         goto skip;
1452                 }
1453
1454                 arvif->beacon = bcn;
1455                 arvif->beacon_sent = false;
1456
1457                 ath10k_wmi_tx_beacon_nowait(arvif);
1458 skip:
1459                 spin_unlock_bh(&ar->data_lock);
1460         }
1461 }
1462
1463 static void ath10k_wmi_event_tbttoffset_update(struct ath10k *ar,
1464                                                struct sk_buff *skb)
1465 {
1466         ath10k_dbg(ATH10K_DBG_WMI, "WMI_TBTTOFFSET_UPDATE_EVENTID\n");
1467 }
1468
1469 static void ath10k_dfs_radar_report(struct ath10k *ar,
1470                                     struct wmi_single_phyerr_rx_event *event,
1471                                     struct phyerr_radar_report *rr,
1472                                     u64 tsf)
1473 {
1474         u32 reg0, reg1, tsf32l;
1475         struct pulse_event pe;
1476         u64 tsf64;
1477         u8 rssi, width;
1478
1479         reg0 = __le32_to_cpu(rr->reg0);
1480         reg1 = __le32_to_cpu(rr->reg1);
1481
1482         ath10k_dbg(ATH10K_DBG_REGULATORY,
1483                    "wmi phyerr radar report chirp %d max_width %d agc_total_gain %d pulse_delta_diff %d\n",
1484                    MS(reg0, RADAR_REPORT_REG0_PULSE_IS_CHIRP),
1485                    MS(reg0, RADAR_REPORT_REG0_PULSE_IS_MAX_WIDTH),
1486                    MS(reg0, RADAR_REPORT_REG0_AGC_TOTAL_GAIN),
1487                    MS(reg0, RADAR_REPORT_REG0_PULSE_DELTA_DIFF));
1488         ath10k_dbg(ATH10K_DBG_REGULATORY,
1489                    "wmi phyerr radar report pulse_delta_pean %d pulse_sidx %d fft_valid %d agc_mb_gain %d subchan_mask %d\n",
1490                    MS(reg0, RADAR_REPORT_REG0_PULSE_DELTA_PEAK),
1491                    MS(reg0, RADAR_REPORT_REG0_PULSE_SIDX),
1492                    MS(reg1, RADAR_REPORT_REG1_PULSE_SRCH_FFT_VALID),
1493                    MS(reg1, RADAR_REPORT_REG1_PULSE_AGC_MB_GAIN),
1494                    MS(reg1, RADAR_REPORT_REG1_PULSE_SUBCHAN_MASK));
1495         ath10k_dbg(ATH10K_DBG_REGULATORY,
1496                    "wmi phyerr radar report pulse_tsf_offset 0x%X pulse_dur: %d\n",
1497                    MS(reg1, RADAR_REPORT_REG1_PULSE_TSF_OFFSET),
1498                    MS(reg1, RADAR_REPORT_REG1_PULSE_DUR));
1499
1500         if (!ar->dfs_detector)
1501                 return;
1502
1503         /* report event to DFS pattern detector */
1504         tsf32l = __le32_to_cpu(event->hdr.tsf_timestamp);
1505         tsf64 = tsf & (~0xFFFFFFFFULL);
1506         tsf64 |= tsf32l;
1507
1508         width = MS(reg1, RADAR_REPORT_REG1_PULSE_DUR);
1509         rssi = event->hdr.rssi_combined;
1510
1511         /* hardware store this as 8 bit signed value,
1512          * set to zero if negative number
1513          */
1514         if (rssi & 0x80)
1515                 rssi = 0;
1516
1517         pe.ts = tsf64;
1518         pe.freq = ar->hw->conf.chandef.chan->center_freq;
1519         pe.width = width;
1520         pe.rssi = rssi;
1521
1522         ath10k_dbg(ATH10K_DBG_REGULATORY,
1523                    "dfs add pulse freq: %d, width: %d, rssi %d, tsf: %llX\n",
1524                    pe.freq, pe.width, pe.rssi, pe.ts);
1525
1526         ATH10K_DFS_STAT_INC(ar, pulses_detected);
1527
1528         if (!ar->dfs_detector->add_pulse(ar->dfs_detector, &pe)) {
1529                 ath10k_dbg(ATH10K_DBG_REGULATORY,
1530                            "dfs no pulse pattern detected, yet\n");
1531                 return;
1532         }
1533
1534         ath10k_dbg(ATH10K_DBG_REGULATORY, "dfs radar detected\n");
1535         ATH10K_DFS_STAT_INC(ar, radar_detected);
1536
1537         /* Control radar events reporting in debugfs file
1538            dfs_block_radar_events */
1539         if (ar->dfs_block_radar_events) {
1540                 ath10k_info("DFS Radar detected, but ignored as requested\n");
1541                 return;
1542         }
1543
1544         ieee80211_radar_detected(ar->hw);
1545 }
1546
1547 static int ath10k_dfs_fft_report(struct ath10k *ar,
1548                                  struct wmi_single_phyerr_rx_event *event,
1549                                  struct phyerr_fft_report *fftr,
1550                                  u64 tsf)
1551 {
1552         u32 reg0, reg1;
1553         u8 rssi, peak_mag;
1554
1555         reg0 = __le32_to_cpu(fftr->reg0);
1556         reg1 = __le32_to_cpu(fftr->reg1);
1557         rssi = event->hdr.rssi_combined;
1558
1559         ath10k_dbg(ATH10K_DBG_REGULATORY,
1560                    "wmi phyerr fft report total_gain_db %d base_pwr_db %d fft_chn_idx %d peak_sidx %d\n",
1561                    MS(reg0, SEARCH_FFT_REPORT_REG0_TOTAL_GAIN_DB),
1562                    MS(reg0, SEARCH_FFT_REPORT_REG0_BASE_PWR_DB),
1563                    MS(reg0, SEARCH_FFT_REPORT_REG0_FFT_CHN_IDX),
1564                    MS(reg0, SEARCH_FFT_REPORT_REG0_PEAK_SIDX));
1565         ath10k_dbg(ATH10K_DBG_REGULATORY,
1566                    "wmi phyerr fft report rel_pwr_db %d avgpwr_db %d peak_mag %d num_store_bin %d\n",
1567                    MS(reg1, SEARCH_FFT_REPORT_REG1_RELPWR_DB),
1568                    MS(reg1, SEARCH_FFT_REPORT_REG1_AVGPWR_DB),
1569                    MS(reg1, SEARCH_FFT_REPORT_REG1_PEAK_MAG),
1570                    MS(reg1, SEARCH_FFT_REPORT_REG1_NUM_STR_BINS_IB));
1571
1572         peak_mag = MS(reg1, SEARCH_FFT_REPORT_REG1_PEAK_MAG);
1573
1574         /* false event detection */
1575         if (rssi == DFS_RSSI_POSSIBLY_FALSE &&
1576             peak_mag < 2 * DFS_PEAK_MAG_THOLD_POSSIBLY_FALSE) {
1577                 ath10k_dbg(ATH10K_DBG_REGULATORY, "dfs false pulse detected\n");
1578                 ATH10K_DFS_STAT_INC(ar, pulses_discarded);
1579                 return -EINVAL;
1580         }
1581
1582         return 0;
1583 }
1584
1585 static void ath10k_wmi_event_dfs(struct ath10k *ar,
1586                                  struct wmi_single_phyerr_rx_event *event,
1587                                  u64 tsf)
1588 {
1589         int buf_len, tlv_len, res, i = 0;
1590         struct phyerr_tlv *tlv;
1591         struct phyerr_radar_report *rr;
1592         struct phyerr_fft_report *fftr;
1593         u8 *tlv_buf;
1594
1595         buf_len = __le32_to_cpu(event->hdr.buf_len);
1596         ath10k_dbg(ATH10K_DBG_REGULATORY,
1597                    "wmi event dfs err_code %d rssi %d tsfl 0x%X tsf64 0x%llX len %d\n",
1598                    event->hdr.phy_err_code, event->hdr.rssi_combined,
1599                    __le32_to_cpu(event->hdr.tsf_timestamp), tsf, buf_len);
1600
1601         /* Skip event if DFS disabled */
1602         if (!config_enabled(CONFIG_ATH10K_DFS_CERTIFIED))
1603                 return;
1604
1605         ATH10K_DFS_STAT_INC(ar, pulses_total);
1606
1607         while (i < buf_len) {
1608                 if (i + sizeof(*tlv) > buf_len) {
1609                         ath10k_warn("too short buf for tlv header (%d)\n", i);
1610                         return;
1611                 }
1612
1613                 tlv = (struct phyerr_tlv *)&event->bufp[i];
1614                 tlv_len = __le16_to_cpu(tlv->len);
1615                 tlv_buf = &event->bufp[i + sizeof(*tlv)];
1616                 ath10k_dbg(ATH10K_DBG_REGULATORY,
1617                            "wmi event dfs tlv_len %d tlv_tag 0x%02X tlv_sig 0x%02X\n",
1618                            tlv_len, tlv->tag, tlv->sig);
1619
1620                 switch (tlv->tag) {
1621                 case PHYERR_TLV_TAG_RADAR_PULSE_SUMMARY:
1622                         if (i + sizeof(*tlv) + sizeof(*rr) > buf_len) {
1623                                 ath10k_warn("too short radar pulse summary (%d)\n",
1624                                             i);
1625                                 return;
1626                         }
1627
1628                         rr = (struct phyerr_radar_report *)tlv_buf;
1629                         ath10k_dfs_radar_report(ar, event, rr, tsf);
1630                         break;
1631                 case PHYERR_TLV_TAG_SEARCH_FFT_REPORT:
1632                         if (i + sizeof(*tlv) + sizeof(*fftr) > buf_len) {
1633                                 ath10k_warn("too short fft report (%d)\n", i);
1634                                 return;
1635                         }
1636
1637                         fftr = (struct phyerr_fft_report *)tlv_buf;
1638                         res = ath10k_dfs_fft_report(ar, event, fftr, tsf);
1639                         if (res)
1640                                 return;
1641                         break;
1642                 }
1643
1644                 i += sizeof(*tlv) + tlv_len;
1645         }
1646 }
1647
1648 static void ath10k_wmi_event_spectral_scan(struct ath10k *ar,
1649                                 struct wmi_single_phyerr_rx_event *event,
1650                                 u64 tsf)
1651 {
1652         ath10k_dbg(ATH10K_DBG_WMI, "wmi event spectral scan\n");
1653 }
1654
1655 static void ath10k_wmi_event_phyerr(struct ath10k *ar, struct sk_buff *skb)
1656 {
1657         struct wmi_comb_phyerr_rx_event *comb_event;
1658         struct wmi_single_phyerr_rx_event *event;
1659         u32 count, i, buf_len, phy_err_code;
1660         u64 tsf;
1661         int left_len = skb->len;
1662
1663         ATH10K_DFS_STAT_INC(ar, phy_errors);
1664
1665         /* Check if combined event available */
1666         if (left_len < sizeof(*comb_event)) {
1667                 ath10k_warn("wmi phyerr combined event wrong len\n");
1668                 return;
1669         }
1670
1671         left_len -= sizeof(*comb_event);
1672
1673         /* Check number of included events */
1674         comb_event = (struct wmi_comb_phyerr_rx_event *)skb->data;
1675         count = __le32_to_cpu(comb_event->hdr.num_phyerr_events);
1676
1677         tsf = __le32_to_cpu(comb_event->hdr.tsf_u32);
1678         tsf <<= 32;
1679         tsf |= __le32_to_cpu(comb_event->hdr.tsf_l32);
1680
1681         ath10k_dbg(ATH10K_DBG_WMI,
1682                    "wmi event phyerr count %d tsf64 0x%llX\n",
1683                    count, tsf);
1684
1685         event = (struct wmi_single_phyerr_rx_event *)comb_event->bufp;
1686         for (i = 0; i < count; i++) {
1687                 /* Check if we can read event header */
1688                 if (left_len < sizeof(*event)) {
1689                         ath10k_warn("single event (%d) wrong head len\n", i);
1690                         return;
1691                 }
1692
1693                 left_len -= sizeof(*event);
1694
1695                 buf_len = __le32_to_cpu(event->hdr.buf_len);
1696                 phy_err_code = event->hdr.phy_err_code;
1697
1698                 if (left_len < buf_len) {
1699                         ath10k_warn("single event (%d) wrong buf len\n", i);
1700                         return;
1701                 }
1702
1703                 left_len -= buf_len;
1704
1705                 switch (phy_err_code) {
1706                 case PHY_ERROR_RADAR:
1707                         ath10k_wmi_event_dfs(ar, event, tsf);
1708                         break;
1709                 case PHY_ERROR_SPECTRAL_SCAN:
1710                         ath10k_wmi_event_spectral_scan(ar, event, tsf);
1711                         break;
1712                 case PHY_ERROR_FALSE_RADAR_EXT:
1713                         ath10k_wmi_event_dfs(ar, event, tsf);
1714                         ath10k_wmi_event_spectral_scan(ar, event, tsf);
1715                         break;
1716                 default:
1717                         break;
1718                 }
1719
1720                 event += sizeof(*event) + buf_len;
1721         }
1722 }
1723
1724 static void ath10k_wmi_event_roam(struct ath10k *ar, struct sk_buff *skb)
1725 {
1726         ath10k_dbg(ATH10K_DBG_WMI, "WMI_ROAM_EVENTID\n");
1727 }
1728
1729 static void ath10k_wmi_event_profile_match(struct ath10k *ar,
1730                                     struct sk_buff *skb)
1731 {
1732         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PROFILE_MATCH\n");
1733 }
1734
1735 static void ath10k_wmi_event_debug_print(struct ath10k *ar,
1736                                          struct sk_buff *skb)
1737 {
1738         char buf[101], c;
1739         int i;
1740
1741         for (i = 0; i < sizeof(buf) - 1; i++) {
1742                 if (i >= skb->len)
1743                         break;
1744
1745                 c = skb->data[i];
1746
1747                 if (c == '\0')
1748                         break;
1749
1750                 if (isascii(c) && isprint(c))
1751                         buf[i] = c;
1752                 else
1753                         buf[i] = '.';
1754         }
1755
1756         if (i == sizeof(buf) - 1)
1757                 ath10k_warn("wmi debug print truncated: %d\n", skb->len);
1758
1759         /* for some reason the debug prints end with \n, remove that */
1760         if (skb->data[i - 1] == '\n')
1761                 i--;
1762
1763         /* the last byte is always reserved for the null character */
1764         buf[i] = '\0';
1765
1766         ath10k_dbg(ATH10K_DBG_WMI, "wmi event debug print '%s'\n", buf);
1767 }
1768
1769 static void ath10k_wmi_event_pdev_qvit(struct ath10k *ar, struct sk_buff *skb)
1770 {
1771         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PDEV_QVIT_EVENTID\n");
1772 }
1773
1774 static void ath10k_wmi_event_wlan_profile_data(struct ath10k *ar,
1775                                                struct sk_buff *skb)
1776 {
1777         ath10k_dbg(ATH10K_DBG_WMI, "WMI_WLAN_PROFILE_DATA_EVENTID\n");
1778 }
1779
1780 static void ath10k_wmi_event_rtt_measurement_report(struct ath10k *ar,
1781                                              struct sk_buff *skb)
1782 {
1783         ath10k_dbg(ATH10K_DBG_WMI, "WMI_RTT_MEASUREMENT_REPORT_EVENTID\n");
1784 }
1785
1786 static void ath10k_wmi_event_tsf_measurement_report(struct ath10k *ar,
1787                                              struct sk_buff *skb)
1788 {
1789         ath10k_dbg(ATH10K_DBG_WMI, "WMI_TSF_MEASUREMENT_REPORT_EVENTID\n");
1790 }
1791
1792 static void ath10k_wmi_event_rtt_error_report(struct ath10k *ar,
1793                                               struct sk_buff *skb)
1794 {
1795         ath10k_dbg(ATH10K_DBG_WMI, "WMI_RTT_ERROR_REPORT_EVENTID\n");
1796 }
1797
1798 static void ath10k_wmi_event_wow_wakeup_host(struct ath10k *ar,
1799                                              struct sk_buff *skb)
1800 {
1801         ath10k_dbg(ATH10K_DBG_WMI, "WMI_WOW_WAKEUP_HOST_EVENTID\n");
1802 }
1803
1804 static void ath10k_wmi_event_dcs_interference(struct ath10k *ar,
1805                                               struct sk_buff *skb)
1806 {
1807         ath10k_dbg(ATH10K_DBG_WMI, "WMI_DCS_INTERFERENCE_EVENTID\n");
1808 }
1809
1810 static void ath10k_wmi_event_pdev_tpc_config(struct ath10k *ar,
1811                                              struct sk_buff *skb)
1812 {
1813         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PDEV_TPC_CONFIG_EVENTID\n");
1814 }
1815
1816 static void ath10k_wmi_event_pdev_ftm_intg(struct ath10k *ar,
1817                                            struct sk_buff *skb)
1818 {
1819         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PDEV_FTM_INTG_EVENTID\n");
1820 }
1821
1822 static void ath10k_wmi_event_gtk_offload_status(struct ath10k *ar,
1823                                          struct sk_buff *skb)
1824 {
1825         ath10k_dbg(ATH10K_DBG_WMI, "WMI_GTK_OFFLOAD_STATUS_EVENTID\n");
1826 }
1827
1828 static void ath10k_wmi_event_gtk_rekey_fail(struct ath10k *ar,
1829                                             struct sk_buff *skb)
1830 {
1831         ath10k_dbg(ATH10K_DBG_WMI, "WMI_GTK_REKEY_FAIL_EVENTID\n");
1832 }
1833
1834 static void ath10k_wmi_event_delba_complete(struct ath10k *ar,
1835                                             struct sk_buff *skb)
1836 {
1837         ath10k_dbg(ATH10K_DBG_WMI, "WMI_TX_DELBA_COMPLETE_EVENTID\n");
1838 }
1839
1840 static void ath10k_wmi_event_addba_complete(struct ath10k *ar,
1841                                             struct sk_buff *skb)
1842 {
1843         ath10k_dbg(ATH10K_DBG_WMI, "WMI_TX_ADDBA_COMPLETE_EVENTID\n");
1844 }
1845
1846 static void ath10k_wmi_event_vdev_install_key_complete(struct ath10k *ar,
1847                                                 struct sk_buff *skb)
1848 {
1849         ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID\n");
1850 }
1851
1852 static void ath10k_wmi_event_inst_rssi_stats(struct ath10k *ar,
1853                                              struct sk_buff *skb)
1854 {
1855         ath10k_dbg(ATH10K_DBG_WMI, "WMI_INST_RSSI_STATS_EVENTID\n");
1856 }
1857
1858 static void ath10k_wmi_event_vdev_standby_req(struct ath10k *ar,
1859                                               struct sk_buff *skb)
1860 {
1861         ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_STANDBY_REQ_EVENTID\n");
1862 }
1863
1864 static void ath10k_wmi_event_vdev_resume_req(struct ath10k *ar,
1865                                              struct sk_buff *skb)
1866 {
1867         ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_RESUME_REQ_EVENTID\n");
1868 }
1869
1870 static int ath10k_wmi_alloc_host_mem(struct ath10k *ar, u32 req_id,
1871                                       u32 num_units, u32 unit_len)
1872 {
1873         dma_addr_t paddr;
1874         u32 pool_size;
1875         int idx = ar->wmi.num_mem_chunks;
1876
1877         pool_size = num_units * round_up(unit_len, 4);
1878
1879         if (!pool_size)
1880                 return -EINVAL;
1881
1882         ar->wmi.mem_chunks[idx].vaddr = dma_alloc_coherent(ar->dev,
1883                                                            pool_size,
1884                                                            &paddr,
1885                                                            GFP_ATOMIC);
1886         if (!ar->wmi.mem_chunks[idx].vaddr) {
1887                 ath10k_warn("failed to allocate memory chunk\n");
1888                 return -ENOMEM;
1889         }
1890
1891         memset(ar->wmi.mem_chunks[idx].vaddr, 0, pool_size);
1892
1893         ar->wmi.mem_chunks[idx].paddr = paddr;
1894         ar->wmi.mem_chunks[idx].len = pool_size;
1895         ar->wmi.mem_chunks[idx].req_id = req_id;
1896         ar->wmi.num_mem_chunks++;
1897
1898         return 0;
1899 }
1900
1901 static void ath10k_wmi_service_ready_event_rx(struct ath10k *ar,
1902                                               struct sk_buff *skb)
1903 {
1904         struct wmi_service_ready_event *ev = (void *)skb->data;
1905
1906         if (skb->len < sizeof(*ev)) {
1907                 ath10k_warn("Service ready event was %d B but expected %zu B. Wrong firmware version?\n",
1908                             skb->len, sizeof(*ev));
1909                 return;
1910         }
1911
1912         ar->hw_min_tx_power = __le32_to_cpu(ev->hw_min_tx_power);
1913         ar->hw_max_tx_power = __le32_to_cpu(ev->hw_max_tx_power);
1914         ar->ht_cap_info = __le32_to_cpu(ev->ht_cap_info);
1915         ar->vht_cap_info = __le32_to_cpu(ev->vht_cap_info);
1916         ar->fw_version_major =
1917                 (__le32_to_cpu(ev->sw_version) & 0xff000000) >> 24;
1918         ar->fw_version_minor = (__le32_to_cpu(ev->sw_version) & 0x00ffffff);
1919         ar->fw_version_release =
1920                 (__le32_to_cpu(ev->sw_version_1) & 0xffff0000) >> 16;
1921         ar->fw_version_build = (__le32_to_cpu(ev->sw_version_1) & 0x0000ffff);
1922         ar->phy_capability = __le32_to_cpu(ev->phy_capability);
1923         ar->num_rf_chains = __le32_to_cpu(ev->num_rf_chains);
1924
1925         /* only manually set fw features when not using FW IE format */
1926         if (ar->fw_api == 1 && ar->fw_version_build > 636)
1927                 set_bit(ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX, ar->fw_features);
1928
1929         if (ar->num_rf_chains > WMI_MAX_SPATIAL_STREAM) {
1930                 ath10k_warn("hardware advertises support for more spatial streams than it should (%d > %d)\n",
1931                             ar->num_rf_chains, WMI_MAX_SPATIAL_STREAM);
1932                 ar->num_rf_chains = WMI_MAX_SPATIAL_STREAM;
1933         }
1934
1935         ar->ath_common.regulatory.current_rd =
1936                 __le32_to_cpu(ev->hal_reg_capabilities.eeprom_rd);
1937
1938         ath10k_debug_read_service_map(ar, ev->wmi_service_bitmap,
1939                                       sizeof(ev->wmi_service_bitmap));
1940
1941         if (strlen(ar->hw->wiphy->fw_version) == 0) {
1942                 snprintf(ar->hw->wiphy->fw_version,
1943                          sizeof(ar->hw->wiphy->fw_version),
1944                          "%u.%u.%u.%u",
1945                          ar->fw_version_major,
1946                          ar->fw_version_minor,
1947                          ar->fw_version_release,
1948                          ar->fw_version_build);
1949         }
1950
1951         /* FIXME: it probably should be better to support this */
1952         if (__le32_to_cpu(ev->num_mem_reqs) > 0) {
1953                 ath10k_warn("target requested %d memory chunks; ignoring\n",
1954                             __le32_to_cpu(ev->num_mem_reqs));
1955         }
1956
1957         ath10k_dbg(ATH10K_DBG_WMI,
1958                    "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",
1959                    __le32_to_cpu(ev->sw_version),
1960                    __le32_to_cpu(ev->sw_version_1),
1961                    __le32_to_cpu(ev->abi_version),
1962                    __le32_to_cpu(ev->phy_capability),
1963                    __le32_to_cpu(ev->ht_cap_info),
1964                    __le32_to_cpu(ev->vht_cap_info),
1965                    __le32_to_cpu(ev->vht_supp_mcs),
1966                    __le32_to_cpu(ev->sys_cap_info),
1967                    __le32_to_cpu(ev->num_mem_reqs),
1968                    __le32_to_cpu(ev->num_rf_chains));
1969
1970         complete(&ar->wmi.service_ready);
1971 }
1972
1973 static void ath10k_wmi_10x_service_ready_event_rx(struct ath10k *ar,
1974                                                   struct sk_buff *skb)
1975 {
1976         u32 num_units, req_id, unit_size, num_mem_reqs, num_unit_info, i;
1977         int ret;
1978         struct wmi_service_ready_event_10x *ev = (void *)skb->data;
1979
1980         if (skb->len < sizeof(*ev)) {
1981                 ath10k_warn("Service ready event was %d B but expected %zu B. Wrong firmware version?\n",
1982                             skb->len, sizeof(*ev));
1983                 return;
1984         }
1985
1986         ar->hw_min_tx_power = __le32_to_cpu(ev->hw_min_tx_power);
1987         ar->hw_max_tx_power = __le32_to_cpu(ev->hw_max_tx_power);
1988         ar->ht_cap_info = __le32_to_cpu(ev->ht_cap_info);
1989         ar->vht_cap_info = __le32_to_cpu(ev->vht_cap_info);
1990         ar->fw_version_major =
1991                 (__le32_to_cpu(ev->sw_version) & 0xff000000) >> 24;
1992         ar->fw_version_minor = (__le32_to_cpu(ev->sw_version) & 0x00ffffff);
1993         ar->phy_capability = __le32_to_cpu(ev->phy_capability);
1994         ar->num_rf_chains = __le32_to_cpu(ev->num_rf_chains);
1995
1996         if (ar->num_rf_chains > WMI_MAX_SPATIAL_STREAM) {
1997                 ath10k_warn("hardware advertises support for more spatial streams than it should (%d > %d)\n",
1998                             ar->num_rf_chains, WMI_MAX_SPATIAL_STREAM);
1999                 ar->num_rf_chains = WMI_MAX_SPATIAL_STREAM;
2000         }
2001
2002         ar->ath_common.regulatory.current_rd =
2003                 __le32_to_cpu(ev->hal_reg_capabilities.eeprom_rd);
2004
2005         ath10k_debug_read_service_map(ar, ev->wmi_service_bitmap,
2006                                       sizeof(ev->wmi_service_bitmap));
2007
2008         if (strlen(ar->hw->wiphy->fw_version) == 0) {
2009                 snprintf(ar->hw->wiphy->fw_version,
2010                          sizeof(ar->hw->wiphy->fw_version),
2011                          "%u.%u",
2012                          ar->fw_version_major,
2013                          ar->fw_version_minor);
2014         }
2015
2016         num_mem_reqs = __le32_to_cpu(ev->num_mem_reqs);
2017
2018         if (num_mem_reqs > ATH10K_MAX_MEM_REQS) {
2019                 ath10k_warn("requested memory chunks number (%d) exceeds the limit\n",
2020                             num_mem_reqs);
2021                 return;
2022         }
2023
2024         if (!num_mem_reqs)
2025                 goto exit;
2026
2027         ath10k_dbg(ATH10K_DBG_WMI, "firmware has requested %d memory chunks\n",
2028                    num_mem_reqs);
2029
2030         for (i = 0; i < num_mem_reqs; ++i) {
2031                 req_id = __le32_to_cpu(ev->mem_reqs[i].req_id);
2032                 num_units = __le32_to_cpu(ev->mem_reqs[i].num_units);
2033                 unit_size = __le32_to_cpu(ev->mem_reqs[i].unit_size);
2034                 num_unit_info = __le32_to_cpu(ev->mem_reqs[i].num_unit_info);
2035
2036                 if (num_unit_info & NUM_UNITS_IS_NUM_PEERS)
2037                         /* number of units to allocate is number of
2038                          * peers, 1 extra for self peer on target */
2039                         /* this needs to be tied, host and target
2040                          * can get out of sync */
2041                         num_units = TARGET_10X_NUM_PEERS + 1;
2042                 else if (num_unit_info & NUM_UNITS_IS_NUM_VDEVS)
2043                         num_units = TARGET_10X_NUM_VDEVS + 1;
2044
2045                 ath10k_dbg(ATH10K_DBG_WMI,
2046                            "wmi mem_req_id %d num_units %d num_unit_info %d unit size %d actual units %d\n",
2047                            req_id,
2048                            __le32_to_cpu(ev->mem_reqs[i].num_units),
2049                            num_unit_info,
2050                            unit_size,
2051                            num_units);
2052
2053                 ret = ath10k_wmi_alloc_host_mem(ar, req_id, num_units,
2054                                                 unit_size);
2055                 if (ret)
2056                         return;
2057         }
2058
2059 exit:
2060         ath10k_dbg(ATH10K_DBG_WMI,
2061                    "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",
2062                    __le32_to_cpu(ev->sw_version),
2063                    __le32_to_cpu(ev->abi_version),
2064                    __le32_to_cpu(ev->phy_capability),
2065                    __le32_to_cpu(ev->ht_cap_info),
2066                    __le32_to_cpu(ev->vht_cap_info),
2067                    __le32_to_cpu(ev->vht_supp_mcs),
2068                    __le32_to_cpu(ev->sys_cap_info),
2069                    __le32_to_cpu(ev->num_mem_reqs),
2070                    __le32_to_cpu(ev->num_rf_chains));
2071
2072         complete(&ar->wmi.service_ready);
2073 }
2074
2075 static int ath10k_wmi_ready_event_rx(struct ath10k *ar, struct sk_buff *skb)
2076 {
2077         struct wmi_ready_event *ev = (struct wmi_ready_event *)skb->data;
2078
2079         if (WARN_ON(skb->len < sizeof(*ev)))
2080                 return -EINVAL;
2081
2082         memcpy(ar->mac_addr, ev->mac_addr.addr, ETH_ALEN);
2083
2084         ath10k_dbg(ATH10K_DBG_WMI,
2085                    "wmi event ready sw_version %u abi_version %u mac_addr %pM status %d skb->len %i ev-sz %zu\n",
2086                    __le32_to_cpu(ev->sw_version),
2087                    __le32_to_cpu(ev->abi_version),
2088                    ev->mac_addr.addr,
2089                    __le32_to_cpu(ev->status), skb->len, sizeof(*ev));
2090
2091         complete(&ar->wmi.unified_ready);
2092         return 0;
2093 }
2094
2095 static void ath10k_wmi_main_process_rx(struct ath10k *ar, struct sk_buff *skb)
2096 {
2097         struct wmi_cmd_hdr *cmd_hdr;
2098         enum wmi_event_id id;
2099         u16 len;
2100
2101         cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
2102         id = MS(__le32_to_cpu(cmd_hdr->cmd_id), WMI_CMD_HDR_CMD_ID);
2103
2104         if (skb_pull(skb, sizeof(struct wmi_cmd_hdr)) == NULL)
2105                 return;
2106
2107         len = skb->len;
2108
2109         trace_ath10k_wmi_event(id, skb->data, skb->len);
2110
2111         switch (id) {
2112         case WMI_MGMT_RX_EVENTID:
2113                 ath10k_wmi_event_mgmt_rx(ar, skb);
2114                 /* mgmt_rx() owns the skb now! */
2115                 return;
2116         case WMI_SCAN_EVENTID:
2117                 ath10k_wmi_event_scan(ar, skb);
2118                 break;
2119         case WMI_CHAN_INFO_EVENTID:
2120                 ath10k_wmi_event_chan_info(ar, skb);
2121                 break;
2122         case WMI_ECHO_EVENTID:
2123                 ath10k_wmi_event_echo(ar, skb);
2124                 break;
2125         case WMI_DEBUG_MESG_EVENTID:
2126                 ath10k_wmi_event_debug_mesg(ar, skb);
2127                 break;
2128         case WMI_UPDATE_STATS_EVENTID:
2129                 ath10k_wmi_event_update_stats(ar, skb);
2130                 break;
2131         case WMI_VDEV_START_RESP_EVENTID:
2132                 ath10k_wmi_event_vdev_start_resp(ar, skb);
2133                 break;
2134         case WMI_VDEV_STOPPED_EVENTID:
2135                 ath10k_wmi_event_vdev_stopped(ar, skb);
2136                 break;
2137         case WMI_PEER_STA_KICKOUT_EVENTID:
2138                 ath10k_wmi_event_peer_sta_kickout(ar, skb);
2139                 break;
2140         case WMI_HOST_SWBA_EVENTID:
2141                 ath10k_wmi_event_host_swba(ar, skb);
2142                 break;
2143         case WMI_TBTTOFFSET_UPDATE_EVENTID:
2144                 ath10k_wmi_event_tbttoffset_update(ar, skb);
2145                 break;
2146         case WMI_PHYERR_EVENTID:
2147                 ath10k_wmi_event_phyerr(ar, skb);
2148                 break;
2149         case WMI_ROAM_EVENTID:
2150                 ath10k_wmi_event_roam(ar, skb);
2151                 break;
2152         case WMI_PROFILE_MATCH:
2153                 ath10k_wmi_event_profile_match(ar, skb);
2154                 break;
2155         case WMI_DEBUG_PRINT_EVENTID:
2156                 ath10k_wmi_event_debug_print(ar, skb);
2157                 break;
2158         case WMI_PDEV_QVIT_EVENTID:
2159                 ath10k_wmi_event_pdev_qvit(ar, skb);
2160                 break;
2161         case WMI_WLAN_PROFILE_DATA_EVENTID:
2162                 ath10k_wmi_event_wlan_profile_data(ar, skb);
2163                 break;
2164         case WMI_RTT_MEASUREMENT_REPORT_EVENTID:
2165                 ath10k_wmi_event_rtt_measurement_report(ar, skb);
2166                 break;
2167         case WMI_TSF_MEASUREMENT_REPORT_EVENTID:
2168                 ath10k_wmi_event_tsf_measurement_report(ar, skb);
2169                 break;
2170         case WMI_RTT_ERROR_REPORT_EVENTID:
2171                 ath10k_wmi_event_rtt_error_report(ar, skb);
2172                 break;
2173         case WMI_WOW_WAKEUP_HOST_EVENTID:
2174                 ath10k_wmi_event_wow_wakeup_host(ar, skb);
2175                 break;
2176         case WMI_DCS_INTERFERENCE_EVENTID:
2177                 ath10k_wmi_event_dcs_interference(ar, skb);
2178                 break;
2179         case WMI_PDEV_TPC_CONFIG_EVENTID:
2180                 ath10k_wmi_event_pdev_tpc_config(ar, skb);
2181                 break;
2182         case WMI_PDEV_FTM_INTG_EVENTID:
2183                 ath10k_wmi_event_pdev_ftm_intg(ar, skb);
2184                 break;
2185         case WMI_GTK_OFFLOAD_STATUS_EVENTID:
2186                 ath10k_wmi_event_gtk_offload_status(ar, skb);
2187                 break;
2188         case WMI_GTK_REKEY_FAIL_EVENTID:
2189                 ath10k_wmi_event_gtk_rekey_fail(ar, skb);
2190                 break;
2191         case WMI_TX_DELBA_COMPLETE_EVENTID:
2192                 ath10k_wmi_event_delba_complete(ar, skb);
2193                 break;
2194         case WMI_TX_ADDBA_COMPLETE_EVENTID:
2195                 ath10k_wmi_event_addba_complete(ar, skb);
2196                 break;
2197         case WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID:
2198                 ath10k_wmi_event_vdev_install_key_complete(ar, skb);
2199                 break;
2200         case WMI_SERVICE_READY_EVENTID:
2201                 ath10k_wmi_service_ready_event_rx(ar, skb);
2202                 break;
2203         case WMI_READY_EVENTID:
2204                 ath10k_wmi_ready_event_rx(ar, skb);
2205                 break;
2206         default:
2207                 ath10k_warn("Unknown eventid: %d\n", id);
2208                 break;
2209         }
2210
2211         dev_kfree_skb(skb);
2212 }
2213
2214 static void ath10k_wmi_10x_process_rx(struct ath10k *ar, struct sk_buff *skb)
2215 {
2216         struct wmi_cmd_hdr *cmd_hdr;
2217         enum wmi_10x_event_id id;
2218         u16 len;
2219
2220         cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
2221         id = MS(__le32_to_cpu(cmd_hdr->cmd_id), WMI_CMD_HDR_CMD_ID);
2222
2223         if (skb_pull(skb, sizeof(struct wmi_cmd_hdr)) == NULL)
2224                 return;
2225
2226         len = skb->len;
2227
2228         trace_ath10k_wmi_event(id, skb->data, skb->len);
2229
2230         switch (id) {
2231         case WMI_10X_MGMT_RX_EVENTID:
2232                 ath10k_wmi_event_mgmt_rx(ar, skb);
2233                 /* mgmt_rx() owns the skb now! */
2234                 return;
2235         case WMI_10X_SCAN_EVENTID:
2236                 ath10k_wmi_event_scan(ar, skb);
2237                 break;
2238         case WMI_10X_CHAN_INFO_EVENTID:
2239                 ath10k_wmi_event_chan_info(ar, skb);
2240                 break;
2241         case WMI_10X_ECHO_EVENTID:
2242                 ath10k_wmi_event_echo(ar, skb);
2243                 break;
2244         case WMI_10X_DEBUG_MESG_EVENTID:
2245                 ath10k_wmi_event_debug_mesg(ar, skb);
2246                 break;
2247         case WMI_10X_UPDATE_STATS_EVENTID:
2248                 ath10k_wmi_event_update_stats(ar, skb);
2249                 break;
2250         case WMI_10X_VDEV_START_RESP_EVENTID:
2251                 ath10k_wmi_event_vdev_start_resp(ar, skb);
2252                 break;
2253         case WMI_10X_VDEV_STOPPED_EVENTID:
2254                 ath10k_wmi_event_vdev_stopped(ar, skb);
2255                 break;
2256         case WMI_10X_PEER_STA_KICKOUT_EVENTID:
2257                 ath10k_wmi_event_peer_sta_kickout(ar, skb);
2258                 break;
2259         case WMI_10X_HOST_SWBA_EVENTID:
2260                 ath10k_wmi_event_host_swba(ar, skb);
2261                 break;
2262         case WMI_10X_TBTTOFFSET_UPDATE_EVENTID:
2263                 ath10k_wmi_event_tbttoffset_update(ar, skb);
2264                 break;
2265         case WMI_10X_PHYERR_EVENTID:
2266                 ath10k_wmi_event_phyerr(ar, skb);
2267                 break;
2268         case WMI_10X_ROAM_EVENTID:
2269                 ath10k_wmi_event_roam(ar, skb);
2270                 break;
2271         case WMI_10X_PROFILE_MATCH:
2272                 ath10k_wmi_event_profile_match(ar, skb);
2273                 break;
2274         case WMI_10X_DEBUG_PRINT_EVENTID:
2275                 ath10k_wmi_event_debug_print(ar, skb);
2276                 break;
2277         case WMI_10X_PDEV_QVIT_EVENTID:
2278                 ath10k_wmi_event_pdev_qvit(ar, skb);
2279                 break;
2280         case WMI_10X_WLAN_PROFILE_DATA_EVENTID:
2281                 ath10k_wmi_event_wlan_profile_data(ar, skb);
2282                 break;
2283         case WMI_10X_RTT_MEASUREMENT_REPORT_EVENTID:
2284                 ath10k_wmi_event_rtt_measurement_report(ar, skb);
2285                 break;
2286         case WMI_10X_TSF_MEASUREMENT_REPORT_EVENTID:
2287                 ath10k_wmi_event_tsf_measurement_report(ar, skb);
2288                 break;
2289         case WMI_10X_RTT_ERROR_REPORT_EVENTID:
2290                 ath10k_wmi_event_rtt_error_report(ar, skb);
2291                 break;
2292         case WMI_10X_WOW_WAKEUP_HOST_EVENTID:
2293                 ath10k_wmi_event_wow_wakeup_host(ar, skb);
2294                 break;
2295         case WMI_10X_DCS_INTERFERENCE_EVENTID:
2296                 ath10k_wmi_event_dcs_interference(ar, skb);
2297                 break;
2298         case WMI_10X_PDEV_TPC_CONFIG_EVENTID:
2299                 ath10k_wmi_event_pdev_tpc_config(ar, skb);
2300                 break;
2301         case WMI_10X_INST_RSSI_STATS_EVENTID:
2302                 ath10k_wmi_event_inst_rssi_stats(ar, skb);
2303                 break;
2304         case WMI_10X_VDEV_STANDBY_REQ_EVENTID:
2305                 ath10k_wmi_event_vdev_standby_req(ar, skb);
2306                 break;
2307         case WMI_10X_VDEV_RESUME_REQ_EVENTID:
2308                 ath10k_wmi_event_vdev_resume_req(ar, skb);
2309                 break;
2310         case WMI_10X_SERVICE_READY_EVENTID:
2311                 ath10k_wmi_10x_service_ready_event_rx(ar, skb);
2312                 break;
2313         case WMI_10X_READY_EVENTID:
2314                 ath10k_wmi_ready_event_rx(ar, skb);
2315                 break;
2316         default:
2317                 ath10k_warn("Unknown eventid: %d\n", id);
2318                 break;
2319         }
2320
2321         dev_kfree_skb(skb);
2322 }
2323
2324
2325 static void ath10k_wmi_process_rx(struct ath10k *ar, struct sk_buff *skb)
2326 {
2327         if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features))
2328                 ath10k_wmi_10x_process_rx(ar, skb);
2329         else
2330                 ath10k_wmi_main_process_rx(ar, skb);
2331 }
2332
2333 /* WMI Initialization functions */
2334 int ath10k_wmi_attach(struct ath10k *ar)
2335 {
2336         if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) {
2337                 ar->wmi.cmd = &wmi_10x_cmd_map;
2338                 ar->wmi.vdev_param = &wmi_10x_vdev_param_map;
2339                 ar->wmi.pdev_param = &wmi_10x_pdev_param_map;
2340         } else {
2341                 ar->wmi.cmd = &wmi_cmd_map;
2342                 ar->wmi.vdev_param = &wmi_vdev_param_map;
2343                 ar->wmi.pdev_param = &wmi_pdev_param_map;
2344         }
2345
2346         init_completion(&ar->wmi.service_ready);
2347         init_completion(&ar->wmi.unified_ready);
2348         init_waitqueue_head(&ar->wmi.tx_credits_wq);
2349
2350         return 0;
2351 }
2352
2353 void ath10k_wmi_detach(struct ath10k *ar)
2354 {
2355         int i;
2356
2357         /* free the host memory chunks requested by firmware */
2358         for (i = 0; i < ar->wmi.num_mem_chunks; i++) {
2359                 dma_free_coherent(ar->dev,
2360                                   ar->wmi.mem_chunks[i].len,
2361                                   ar->wmi.mem_chunks[i].vaddr,
2362                                   ar->wmi.mem_chunks[i].paddr);
2363         }
2364
2365         ar->wmi.num_mem_chunks = 0;
2366 }
2367
2368 int ath10k_wmi_connect_htc_service(struct ath10k *ar)
2369 {
2370         int status;
2371         struct ath10k_htc_svc_conn_req conn_req;
2372         struct ath10k_htc_svc_conn_resp conn_resp;
2373
2374         memset(&conn_req, 0, sizeof(conn_req));
2375         memset(&conn_resp, 0, sizeof(conn_resp));
2376
2377         /* these fields are the same for all service endpoints */
2378         conn_req.ep_ops.ep_tx_complete = ath10k_wmi_htc_tx_complete;
2379         conn_req.ep_ops.ep_rx_complete = ath10k_wmi_process_rx;
2380         conn_req.ep_ops.ep_tx_credits = ath10k_wmi_op_ep_tx_credits;
2381
2382         /* connect to control service */
2383         conn_req.service_id = ATH10K_HTC_SVC_ID_WMI_CONTROL;
2384
2385         status = ath10k_htc_connect_service(&ar->htc, &conn_req, &conn_resp);
2386         if (status) {
2387                 ath10k_warn("failed to connect to WMI CONTROL service status: %d\n",
2388                             status);
2389                 return status;
2390         }
2391
2392         ar->wmi.eid = conn_resp.eid;
2393         return 0;
2394 }
2395
2396 static int ath10k_wmi_main_pdev_set_regdomain(struct ath10k *ar, u16 rd,
2397                                               u16 rd2g, u16 rd5g, u16 ctl2g,
2398                                               u16 ctl5g)
2399 {
2400         struct wmi_pdev_set_regdomain_cmd *cmd;
2401         struct sk_buff *skb;
2402
2403         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2404         if (!skb)
2405                 return -ENOMEM;
2406
2407         cmd = (struct wmi_pdev_set_regdomain_cmd *)skb->data;
2408         cmd->reg_domain = __cpu_to_le32(rd);
2409         cmd->reg_domain_2G = __cpu_to_le32(rd2g);
2410         cmd->reg_domain_5G = __cpu_to_le32(rd5g);
2411         cmd->conformance_test_limit_2G = __cpu_to_le32(ctl2g);
2412         cmd->conformance_test_limit_5G = __cpu_to_le32(ctl5g);
2413
2414         ath10k_dbg(ATH10K_DBG_WMI,
2415                    "wmi pdev regdomain rd %x rd2g %x rd5g %x ctl2g %x ctl5g %x\n",
2416                    rd, rd2g, rd5g, ctl2g, ctl5g);
2417
2418         return ath10k_wmi_cmd_send(ar, skb,
2419                                    ar->wmi.cmd->pdev_set_regdomain_cmdid);
2420 }
2421
2422 static int ath10k_wmi_10x_pdev_set_regdomain(struct ath10k *ar, u16 rd,
2423                                              u16 rd2g, u16 rd5g,
2424                                              u16 ctl2g, u16 ctl5g,
2425                                              enum wmi_dfs_region dfs_reg)
2426 {
2427         struct wmi_pdev_set_regdomain_cmd_10x *cmd;
2428         struct sk_buff *skb;
2429
2430         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2431         if (!skb)
2432                 return -ENOMEM;
2433
2434         cmd = (struct wmi_pdev_set_regdomain_cmd_10x *)skb->data;
2435         cmd->reg_domain = __cpu_to_le32(rd);
2436         cmd->reg_domain_2G = __cpu_to_le32(rd2g);
2437         cmd->reg_domain_5G = __cpu_to_le32(rd5g);
2438         cmd->conformance_test_limit_2G = __cpu_to_le32(ctl2g);
2439         cmd->conformance_test_limit_5G = __cpu_to_le32(ctl5g);
2440         cmd->dfs_domain = __cpu_to_le32(dfs_reg);
2441
2442         ath10k_dbg(ATH10K_DBG_WMI,
2443                    "wmi pdev regdomain rd %x rd2g %x rd5g %x ctl2g %x ctl5g %x dfs_region %x\n",
2444                    rd, rd2g, rd5g, ctl2g, ctl5g, dfs_reg);
2445
2446         return ath10k_wmi_cmd_send(ar, skb,
2447                                    ar->wmi.cmd->pdev_set_regdomain_cmdid);
2448 }
2449
2450 int ath10k_wmi_pdev_set_regdomain(struct ath10k *ar, u16 rd, u16 rd2g,
2451                                   u16 rd5g, u16 ctl2g, u16 ctl5g,
2452                                   enum wmi_dfs_region dfs_reg)
2453 {
2454         if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features))
2455                 return ath10k_wmi_10x_pdev_set_regdomain(ar, rd, rd2g, rd5g,
2456                                                         ctl2g, ctl5g, dfs_reg);
2457         else
2458                 return ath10k_wmi_main_pdev_set_regdomain(ar, rd, rd2g, rd5g,
2459                                                          ctl2g, ctl5g);
2460 }
2461
2462 int ath10k_wmi_pdev_set_channel(struct ath10k *ar,
2463                                 const struct wmi_channel_arg *arg)
2464 {
2465         struct wmi_set_channel_cmd *cmd;
2466         struct sk_buff *skb;
2467         u32 ch_flags = 0;
2468
2469         if (arg->passive)
2470                 return -EINVAL;
2471
2472         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2473         if (!skb)
2474                 return -ENOMEM;
2475
2476         if (arg->chan_radar)
2477                 ch_flags |= WMI_CHAN_FLAG_DFS;
2478
2479         cmd = (struct wmi_set_channel_cmd *)skb->data;
2480         cmd->chan.mhz               = __cpu_to_le32(arg->freq);
2481         cmd->chan.band_center_freq1 = __cpu_to_le32(arg->freq);
2482         cmd->chan.mode              = arg->mode;
2483         cmd->chan.flags            |= __cpu_to_le32(ch_flags);
2484         cmd->chan.min_power         = arg->min_power;
2485         cmd->chan.max_power         = arg->max_power;
2486         cmd->chan.reg_power         = arg->max_reg_power;
2487         cmd->chan.reg_classid       = arg->reg_class_id;
2488         cmd->chan.antenna_max       = arg->max_antenna_gain;
2489
2490         ath10k_dbg(ATH10K_DBG_WMI,
2491                    "wmi set channel mode %d freq %d\n",
2492                    arg->mode, arg->freq);
2493
2494         return ath10k_wmi_cmd_send(ar, skb,
2495                                    ar->wmi.cmd->pdev_set_channel_cmdid);
2496 }
2497
2498 int ath10k_wmi_pdev_suspend_target(struct ath10k *ar, u32 suspend_opt)
2499 {
2500         struct wmi_pdev_suspend_cmd *cmd;
2501         struct sk_buff *skb;
2502
2503         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2504         if (!skb)
2505                 return -ENOMEM;
2506
2507         cmd = (struct wmi_pdev_suspend_cmd *)skb->data;
2508         cmd->suspend_opt = __cpu_to_le32(suspend_opt);
2509
2510         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->pdev_suspend_cmdid);
2511 }
2512
2513 int ath10k_wmi_pdev_resume_target(struct ath10k *ar)
2514 {
2515         struct sk_buff *skb;
2516
2517         skb = ath10k_wmi_alloc_skb(0);
2518         if (skb == NULL)
2519                 return -ENOMEM;
2520
2521         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->pdev_resume_cmdid);
2522 }
2523
2524 int ath10k_wmi_pdev_set_param(struct ath10k *ar, u32 id, u32 value)
2525 {
2526         struct wmi_pdev_set_param_cmd *cmd;
2527         struct sk_buff *skb;
2528
2529         if (id == WMI_PDEV_PARAM_UNSUPPORTED) {
2530                 ath10k_warn("pdev param %d not supported by firmware\n", id);
2531                 return -EOPNOTSUPP;
2532         }
2533
2534         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2535         if (!skb)
2536                 return -ENOMEM;
2537
2538         cmd = (struct wmi_pdev_set_param_cmd *)skb->data;
2539         cmd->param_id    = __cpu_to_le32(id);
2540         cmd->param_value = __cpu_to_le32(value);
2541
2542         ath10k_dbg(ATH10K_DBG_WMI, "wmi pdev set param %d value %d\n",
2543                    id, value);
2544         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->pdev_set_param_cmdid);
2545 }
2546
2547 static int ath10k_wmi_main_cmd_init(struct ath10k *ar)
2548 {
2549         struct wmi_init_cmd *cmd;
2550         struct sk_buff *buf;
2551         struct wmi_resource_config config = {};
2552         u32 len, val;
2553         int i;
2554
2555         config.num_vdevs = __cpu_to_le32(TARGET_NUM_VDEVS);
2556         config.num_peers = __cpu_to_le32(TARGET_NUM_PEERS + TARGET_NUM_VDEVS);
2557         config.num_offload_peers = __cpu_to_le32(TARGET_NUM_OFFLOAD_PEERS);
2558
2559         config.num_offload_reorder_bufs =
2560                 __cpu_to_le32(TARGET_NUM_OFFLOAD_REORDER_BUFS);
2561
2562         config.num_peer_keys = __cpu_to_le32(TARGET_NUM_PEER_KEYS);
2563         config.num_tids = __cpu_to_le32(TARGET_NUM_TIDS);
2564         config.ast_skid_limit = __cpu_to_le32(TARGET_AST_SKID_LIMIT);
2565         config.tx_chain_mask = __cpu_to_le32(TARGET_TX_CHAIN_MASK);
2566         config.rx_chain_mask = __cpu_to_le32(TARGET_RX_CHAIN_MASK);
2567         config.rx_timeout_pri_vo = __cpu_to_le32(TARGET_RX_TIMEOUT_LO_PRI);
2568         config.rx_timeout_pri_vi = __cpu_to_le32(TARGET_RX_TIMEOUT_LO_PRI);
2569         config.rx_timeout_pri_be = __cpu_to_le32(TARGET_RX_TIMEOUT_LO_PRI);
2570         config.rx_timeout_pri_bk = __cpu_to_le32(TARGET_RX_TIMEOUT_HI_PRI);
2571         config.rx_decap_mode = __cpu_to_le32(TARGET_RX_DECAP_MODE);
2572
2573         config.scan_max_pending_reqs =
2574                 __cpu_to_le32(TARGET_SCAN_MAX_PENDING_REQS);
2575
2576         config.bmiss_offload_max_vdev =
2577                 __cpu_to_le32(TARGET_BMISS_OFFLOAD_MAX_VDEV);
2578
2579         config.roam_offload_max_vdev =
2580                 __cpu_to_le32(TARGET_ROAM_OFFLOAD_MAX_VDEV);
2581
2582         config.roam_offload_max_ap_profiles =
2583                 __cpu_to_le32(TARGET_ROAM_OFFLOAD_MAX_AP_PROFILES);
2584
2585         config.num_mcast_groups = __cpu_to_le32(TARGET_NUM_MCAST_GROUPS);
2586         config.num_mcast_table_elems =
2587                 __cpu_to_le32(TARGET_NUM_MCAST_TABLE_ELEMS);
2588
2589         config.mcast2ucast_mode = __cpu_to_le32(TARGET_MCAST2UCAST_MODE);
2590         config.tx_dbg_log_size = __cpu_to_le32(TARGET_TX_DBG_LOG_SIZE);
2591         config.num_wds_entries = __cpu_to_le32(TARGET_NUM_WDS_ENTRIES);
2592         config.dma_burst_size = __cpu_to_le32(TARGET_DMA_BURST_SIZE);
2593         config.mac_aggr_delim = __cpu_to_le32(TARGET_MAC_AGGR_DELIM);
2594
2595         val = TARGET_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK;
2596         config.rx_skip_defrag_timeout_dup_detection_check = __cpu_to_le32(val);
2597
2598         config.vow_config = __cpu_to_le32(TARGET_VOW_CONFIG);
2599
2600         config.gtk_offload_max_vdev =
2601                 __cpu_to_le32(TARGET_GTK_OFFLOAD_MAX_VDEV);
2602
2603         config.num_msdu_desc = __cpu_to_le32(TARGET_NUM_MSDU_DESC);
2604         config.max_frag_entries = __cpu_to_le32(TARGET_MAX_FRAG_ENTRIES);
2605
2606         len = sizeof(*cmd) +
2607               (sizeof(struct host_memory_chunk) * ar->wmi.num_mem_chunks);
2608
2609         buf = ath10k_wmi_alloc_skb(len);
2610         if (!buf)
2611                 return -ENOMEM;
2612
2613         cmd = (struct wmi_init_cmd *)buf->data;
2614
2615         if (ar->wmi.num_mem_chunks == 0) {
2616                 cmd->num_host_mem_chunks = 0;
2617                 goto out;
2618         }
2619
2620         ath10k_dbg(ATH10K_DBG_WMI, "wmi sending %d memory chunks info.\n",
2621                    ar->wmi.num_mem_chunks);
2622
2623         cmd->num_host_mem_chunks = __cpu_to_le32(ar->wmi.num_mem_chunks);
2624
2625         for (i = 0; i < ar->wmi.num_mem_chunks; i++) {
2626                 cmd->host_mem_chunks[i].ptr =
2627                         __cpu_to_le32(ar->wmi.mem_chunks[i].paddr);
2628                 cmd->host_mem_chunks[i].size =
2629                         __cpu_to_le32(ar->wmi.mem_chunks[i].len);
2630                 cmd->host_mem_chunks[i].req_id =
2631                         __cpu_to_le32(ar->wmi.mem_chunks[i].req_id);
2632
2633                 ath10k_dbg(ATH10K_DBG_WMI,
2634                            "wmi chunk %d len %d requested, addr 0x%llx\n",
2635                            i,
2636                            ar->wmi.mem_chunks[i].len,
2637                            (unsigned long long)ar->wmi.mem_chunks[i].paddr);
2638         }
2639 out:
2640         memcpy(&cmd->resource_config, &config, sizeof(config));
2641
2642         ath10k_dbg(ATH10K_DBG_WMI, "wmi init\n");
2643         return ath10k_wmi_cmd_send(ar, buf, ar->wmi.cmd->init_cmdid);
2644 }
2645
2646 static int ath10k_wmi_10x_cmd_init(struct ath10k *ar)
2647 {
2648         struct wmi_init_cmd_10x *cmd;
2649         struct sk_buff *buf;
2650         struct wmi_resource_config_10x config = {};
2651         u32 len, val;
2652         int i;
2653
2654         config.num_vdevs = __cpu_to_le32(TARGET_10X_NUM_VDEVS);
2655         config.num_peers = __cpu_to_le32(TARGET_10X_NUM_PEERS);
2656         config.num_peer_keys = __cpu_to_le32(TARGET_10X_NUM_PEER_KEYS);
2657         config.num_tids = __cpu_to_le32(TARGET_10X_NUM_TIDS);
2658         config.ast_skid_limit = __cpu_to_le32(TARGET_10X_AST_SKID_LIMIT);
2659         config.tx_chain_mask = __cpu_to_le32(TARGET_10X_TX_CHAIN_MASK);
2660         config.rx_chain_mask = __cpu_to_le32(TARGET_10X_RX_CHAIN_MASK);
2661         config.rx_timeout_pri_vo = __cpu_to_le32(TARGET_10X_RX_TIMEOUT_LO_PRI);
2662         config.rx_timeout_pri_vi = __cpu_to_le32(TARGET_10X_RX_TIMEOUT_LO_PRI);
2663         config.rx_timeout_pri_be = __cpu_to_le32(TARGET_10X_RX_TIMEOUT_LO_PRI);
2664         config.rx_timeout_pri_bk = __cpu_to_le32(TARGET_10X_RX_TIMEOUT_HI_PRI);
2665         config.rx_decap_mode = __cpu_to_le32(TARGET_10X_RX_DECAP_MODE);
2666
2667         config.scan_max_pending_reqs =
2668                 __cpu_to_le32(TARGET_10X_SCAN_MAX_PENDING_REQS);
2669
2670         config.bmiss_offload_max_vdev =
2671                 __cpu_to_le32(TARGET_10X_BMISS_OFFLOAD_MAX_VDEV);
2672
2673         config.roam_offload_max_vdev =
2674                 __cpu_to_le32(TARGET_10X_ROAM_OFFLOAD_MAX_VDEV);
2675
2676         config.roam_offload_max_ap_profiles =
2677                 __cpu_to_le32(TARGET_10X_ROAM_OFFLOAD_MAX_AP_PROFILES);
2678
2679         config.num_mcast_groups = __cpu_to_le32(TARGET_10X_NUM_MCAST_GROUPS);
2680         config.num_mcast_table_elems =
2681                 __cpu_to_le32(TARGET_10X_NUM_MCAST_TABLE_ELEMS);
2682
2683         config.mcast2ucast_mode = __cpu_to_le32(TARGET_10X_MCAST2UCAST_MODE);
2684         config.tx_dbg_log_size = __cpu_to_le32(TARGET_10X_TX_DBG_LOG_SIZE);
2685         config.num_wds_entries = __cpu_to_le32(TARGET_10X_NUM_WDS_ENTRIES);
2686         config.dma_burst_size = __cpu_to_le32(TARGET_10X_DMA_BURST_SIZE);
2687         config.mac_aggr_delim = __cpu_to_le32(TARGET_10X_MAC_AGGR_DELIM);
2688
2689         val = TARGET_10X_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK;
2690         config.rx_skip_defrag_timeout_dup_detection_check = __cpu_to_le32(val);
2691
2692         config.vow_config = __cpu_to_le32(TARGET_10X_VOW_CONFIG);
2693
2694         config.num_msdu_desc = __cpu_to_le32(TARGET_10X_NUM_MSDU_DESC);
2695         config.max_frag_entries = __cpu_to_le32(TARGET_10X_MAX_FRAG_ENTRIES);
2696
2697         len = sizeof(*cmd) +
2698               (sizeof(struct host_memory_chunk) * ar->wmi.num_mem_chunks);
2699
2700         buf = ath10k_wmi_alloc_skb(len);
2701         if (!buf)
2702                 return -ENOMEM;
2703
2704         cmd = (struct wmi_init_cmd_10x *)buf->data;
2705
2706         if (ar->wmi.num_mem_chunks == 0) {
2707                 cmd->num_host_mem_chunks = 0;
2708                 goto out;
2709         }
2710
2711         ath10k_dbg(ATH10K_DBG_WMI, "wmi sending %d memory chunks info.\n",
2712                    ar->wmi.num_mem_chunks);
2713
2714         cmd->num_host_mem_chunks = __cpu_to_le32(ar->wmi.num_mem_chunks);
2715
2716         for (i = 0; i < ar->wmi.num_mem_chunks; i++) {
2717                 cmd->host_mem_chunks[i].ptr =
2718                         __cpu_to_le32(ar->wmi.mem_chunks[i].paddr);
2719                 cmd->host_mem_chunks[i].size =
2720                         __cpu_to_le32(ar->wmi.mem_chunks[i].len);
2721                 cmd->host_mem_chunks[i].req_id =
2722                         __cpu_to_le32(ar->wmi.mem_chunks[i].req_id);
2723
2724                 ath10k_dbg(ATH10K_DBG_WMI,
2725                            "wmi chunk %d len %d requested, addr 0x%llx\n",
2726                            i,
2727                            ar->wmi.mem_chunks[i].len,
2728                            (unsigned long long)ar->wmi.mem_chunks[i].paddr);
2729         }
2730 out:
2731         memcpy(&cmd->resource_config, &config, sizeof(config));
2732
2733         ath10k_dbg(ATH10K_DBG_WMI, "wmi init 10x\n");
2734         return ath10k_wmi_cmd_send(ar, buf, ar->wmi.cmd->init_cmdid);
2735 }
2736
2737 int ath10k_wmi_cmd_init(struct ath10k *ar)
2738 {
2739         int ret;
2740
2741         if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features))
2742                 ret = ath10k_wmi_10x_cmd_init(ar);
2743         else
2744                 ret = ath10k_wmi_main_cmd_init(ar);
2745
2746         return ret;
2747 }
2748
2749 static int ath10k_wmi_start_scan_calc_len(struct ath10k *ar,
2750                                           const struct wmi_start_scan_arg *arg)
2751 {
2752         int len;
2753
2754         if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features))
2755                 len = sizeof(struct wmi_start_scan_cmd_10x);
2756         else
2757                 len = sizeof(struct wmi_start_scan_cmd);
2758
2759         if (arg->ie_len) {
2760                 if (!arg->ie)
2761                         return -EINVAL;
2762                 if (arg->ie_len > WLAN_SCAN_PARAMS_MAX_IE_LEN)
2763                         return -EINVAL;
2764
2765                 len += sizeof(struct wmi_ie_data);
2766                 len += roundup(arg->ie_len, 4);
2767         }
2768
2769         if (arg->n_channels) {
2770                 if (!arg->channels)
2771                         return -EINVAL;
2772                 if (arg->n_channels > ARRAY_SIZE(arg->channels))
2773                         return -EINVAL;
2774
2775                 len += sizeof(struct wmi_chan_list);
2776                 len += sizeof(__le32) * arg->n_channels;
2777         }
2778
2779         if (arg->n_ssids) {
2780                 if (!arg->ssids)
2781                         return -EINVAL;
2782                 if (arg->n_ssids > WLAN_SCAN_PARAMS_MAX_SSID)
2783                         return -EINVAL;
2784
2785                 len += sizeof(struct wmi_ssid_list);
2786                 len += sizeof(struct wmi_ssid) * arg->n_ssids;
2787         }
2788
2789         if (arg->n_bssids) {
2790                 if (!arg->bssids)
2791                         return -EINVAL;
2792                 if (arg->n_bssids > WLAN_SCAN_PARAMS_MAX_BSSID)
2793                         return -EINVAL;
2794
2795                 len += sizeof(struct wmi_bssid_list);
2796                 len += sizeof(struct wmi_mac_addr) * arg->n_bssids;
2797         }
2798
2799         return len;
2800 }
2801
2802 int ath10k_wmi_start_scan(struct ath10k *ar,
2803                           const struct wmi_start_scan_arg *arg)
2804 {
2805         struct wmi_start_scan_cmd *cmd;
2806         struct sk_buff *skb;
2807         struct wmi_ie_data *ie;
2808         struct wmi_chan_list *channels;
2809         struct wmi_ssid_list *ssids;
2810         struct wmi_bssid_list *bssids;
2811         u32 scan_id;
2812         u32 scan_req_id;
2813         int off;
2814         int len = 0;
2815         int i;
2816
2817         len = ath10k_wmi_start_scan_calc_len(ar, arg);
2818         if (len < 0)
2819                 return len; /* len contains error code here */
2820
2821         skb = ath10k_wmi_alloc_skb(len);
2822         if (!skb)
2823                 return -ENOMEM;
2824
2825         scan_id  = WMI_HOST_SCAN_REQ_ID_PREFIX;
2826         scan_id |= arg->scan_id;
2827
2828         scan_req_id  = WMI_HOST_SCAN_REQUESTOR_ID_PREFIX;
2829         scan_req_id |= arg->scan_req_id;
2830
2831         cmd = (struct wmi_start_scan_cmd *)skb->data;
2832         cmd->scan_id            = __cpu_to_le32(scan_id);
2833         cmd->scan_req_id        = __cpu_to_le32(scan_req_id);
2834         cmd->vdev_id            = __cpu_to_le32(arg->vdev_id);
2835         cmd->scan_priority      = __cpu_to_le32(arg->scan_priority);
2836         cmd->notify_scan_events = __cpu_to_le32(arg->notify_scan_events);
2837         cmd->dwell_time_active  = __cpu_to_le32(arg->dwell_time_active);
2838         cmd->dwell_time_passive = __cpu_to_le32(arg->dwell_time_passive);
2839         cmd->min_rest_time      = __cpu_to_le32(arg->min_rest_time);
2840         cmd->max_rest_time      = __cpu_to_le32(arg->max_rest_time);
2841         cmd->repeat_probe_time  = __cpu_to_le32(arg->repeat_probe_time);
2842         cmd->probe_spacing_time = __cpu_to_le32(arg->probe_spacing_time);
2843         cmd->idle_time          = __cpu_to_le32(arg->idle_time);
2844         cmd->max_scan_time      = __cpu_to_le32(arg->max_scan_time);
2845         cmd->probe_delay        = __cpu_to_le32(arg->probe_delay);
2846         cmd->scan_ctrl_flags    = __cpu_to_le32(arg->scan_ctrl_flags);
2847
2848         /* TLV list starts after fields included in the struct */
2849         /* There's just one filed that differes the two start_scan
2850          * structures - burst_duration, which we are not using btw,
2851            no point to make the split here, just shift the buffer to fit with
2852            given FW */
2853         if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features))
2854                 off = sizeof(struct wmi_start_scan_cmd_10x);
2855         else
2856                 off = sizeof(struct wmi_start_scan_cmd);
2857
2858         if (arg->n_channels) {
2859                 channels = (void *)skb->data + off;
2860                 channels->tag = __cpu_to_le32(WMI_CHAN_LIST_TAG);
2861                 channels->num_chan = __cpu_to_le32(arg->n_channels);
2862
2863                 for (i = 0; i < arg->n_channels; i++)
2864                         channels->channel_list[i] =
2865                                 __cpu_to_le32(arg->channels[i]);
2866
2867                 off += sizeof(*channels);
2868                 off += sizeof(__le32) * arg->n_channels;
2869         }
2870
2871         if (arg->n_ssids) {
2872                 ssids = (void *)skb->data + off;
2873                 ssids->tag = __cpu_to_le32(WMI_SSID_LIST_TAG);
2874                 ssids->num_ssids = __cpu_to_le32(arg->n_ssids);
2875
2876                 for (i = 0; i < arg->n_ssids; i++) {
2877                         ssids->ssids[i].ssid_len =
2878                                 __cpu_to_le32(arg->ssids[i].len);
2879                         memcpy(&ssids->ssids[i].ssid,
2880                                arg->ssids[i].ssid,
2881                                arg->ssids[i].len);
2882                 }
2883
2884                 off += sizeof(*ssids);
2885                 off += sizeof(struct wmi_ssid) * arg->n_ssids;
2886         }
2887
2888         if (arg->n_bssids) {
2889                 bssids = (void *)skb->data + off;
2890                 bssids->tag = __cpu_to_le32(WMI_BSSID_LIST_TAG);
2891                 bssids->num_bssid = __cpu_to_le32(arg->n_bssids);
2892
2893                 for (i = 0; i < arg->n_bssids; i++)
2894                         memcpy(&bssids->bssid_list[i],
2895                                arg->bssids[i].bssid,
2896                                ETH_ALEN);
2897
2898                 off += sizeof(*bssids);
2899                 off += sizeof(struct wmi_mac_addr) * arg->n_bssids;
2900         }
2901
2902         if (arg->ie_len) {
2903                 ie = (void *)skb->data + off;
2904                 ie->tag = __cpu_to_le32(WMI_IE_TAG);
2905                 ie->ie_len = __cpu_to_le32(arg->ie_len);
2906                 memcpy(ie->ie_data, arg->ie, arg->ie_len);
2907
2908                 off += sizeof(*ie);
2909                 off += roundup(arg->ie_len, 4);
2910         }
2911
2912         if (off != skb->len) {
2913                 dev_kfree_skb(skb);
2914                 return -EINVAL;
2915         }
2916
2917         ath10k_dbg(ATH10K_DBG_WMI, "wmi start scan\n");
2918         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->start_scan_cmdid);
2919 }
2920
2921 void ath10k_wmi_start_scan_init(struct ath10k *ar,
2922                                 struct wmi_start_scan_arg *arg)
2923 {
2924         /* setup commonly used values */
2925         arg->scan_req_id = 1;
2926         arg->scan_priority = WMI_SCAN_PRIORITY_LOW;
2927         arg->dwell_time_active = 50;
2928         arg->dwell_time_passive = 150;
2929         arg->min_rest_time = 50;
2930         arg->max_rest_time = 500;
2931         arg->repeat_probe_time = 0;
2932         arg->probe_spacing_time = 0;
2933         arg->idle_time = 0;
2934         arg->max_scan_time = 20000;
2935         arg->probe_delay = 5;
2936         arg->notify_scan_events = WMI_SCAN_EVENT_STARTED
2937                 | WMI_SCAN_EVENT_COMPLETED
2938                 | WMI_SCAN_EVENT_BSS_CHANNEL
2939                 | WMI_SCAN_EVENT_FOREIGN_CHANNEL
2940                 | WMI_SCAN_EVENT_DEQUEUED;
2941         arg->scan_ctrl_flags |= WMI_SCAN_ADD_OFDM_RATES;
2942         arg->scan_ctrl_flags |= WMI_SCAN_CHAN_STAT_EVENT;
2943         arg->n_bssids = 1;
2944         arg->bssids[0].bssid = "\xFF\xFF\xFF\xFF\xFF\xFF";
2945 }
2946
2947 int ath10k_wmi_stop_scan(struct ath10k *ar, const struct wmi_stop_scan_arg *arg)
2948 {
2949         struct wmi_stop_scan_cmd *cmd;
2950         struct sk_buff *skb;
2951         u32 scan_id;
2952         u32 req_id;
2953
2954         if (arg->req_id > 0xFFF)
2955                 return -EINVAL;
2956         if (arg->req_type == WMI_SCAN_STOP_ONE && arg->u.scan_id > 0xFFF)
2957                 return -EINVAL;
2958
2959         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2960         if (!skb)
2961                 return -ENOMEM;
2962
2963         scan_id = arg->u.scan_id;
2964         scan_id |= WMI_HOST_SCAN_REQ_ID_PREFIX;
2965
2966         req_id = arg->req_id;
2967         req_id |= WMI_HOST_SCAN_REQUESTOR_ID_PREFIX;
2968
2969         cmd = (struct wmi_stop_scan_cmd *)skb->data;
2970         cmd->req_type    = __cpu_to_le32(arg->req_type);
2971         cmd->vdev_id     = __cpu_to_le32(arg->u.vdev_id);
2972         cmd->scan_id     = __cpu_to_le32(scan_id);
2973         cmd->scan_req_id = __cpu_to_le32(req_id);
2974
2975         ath10k_dbg(ATH10K_DBG_WMI,
2976                    "wmi stop scan reqid %d req_type %d vdev/scan_id %d\n",
2977                    arg->req_id, arg->req_type, arg->u.scan_id);
2978         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->stop_scan_cmdid);
2979 }
2980
2981 int ath10k_wmi_vdev_create(struct ath10k *ar, u32 vdev_id,
2982                            enum wmi_vdev_type type,
2983                            enum wmi_vdev_subtype subtype,
2984                            const u8 macaddr[ETH_ALEN])
2985 {
2986         struct wmi_vdev_create_cmd *cmd;
2987         struct sk_buff *skb;
2988
2989         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2990         if (!skb)
2991                 return -ENOMEM;
2992
2993         cmd = (struct wmi_vdev_create_cmd *)skb->data;
2994         cmd->vdev_id      = __cpu_to_le32(vdev_id);
2995         cmd->vdev_type    = __cpu_to_le32(type);
2996         cmd->vdev_subtype = __cpu_to_le32(subtype);
2997         memcpy(cmd->vdev_macaddr.addr, macaddr, ETH_ALEN);
2998
2999         ath10k_dbg(ATH10K_DBG_WMI,
3000                    "WMI vdev create: id %d type %d subtype %d macaddr %pM\n",
3001                    vdev_id, type, subtype, macaddr);
3002
3003         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_create_cmdid);
3004 }
3005
3006 int ath10k_wmi_vdev_delete(struct ath10k *ar, u32 vdev_id)
3007 {
3008         struct wmi_vdev_delete_cmd *cmd;
3009         struct sk_buff *skb;
3010
3011         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3012         if (!skb)
3013                 return -ENOMEM;
3014
3015         cmd = (struct wmi_vdev_delete_cmd *)skb->data;
3016         cmd->vdev_id = __cpu_to_le32(vdev_id);
3017
3018         ath10k_dbg(ATH10K_DBG_WMI,
3019                    "WMI vdev delete id %d\n", vdev_id);
3020
3021         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_delete_cmdid);
3022 }
3023
3024 static int ath10k_wmi_vdev_start_restart(struct ath10k *ar,
3025                                 const struct wmi_vdev_start_request_arg *arg,
3026                                 u32 cmd_id)
3027 {
3028         struct wmi_vdev_start_request_cmd *cmd;
3029         struct sk_buff *skb;
3030         const char *cmdname;
3031         u32 flags = 0;
3032         u32 ch_flags = 0;
3033
3034         if (cmd_id != ar->wmi.cmd->vdev_start_request_cmdid &&
3035             cmd_id != ar->wmi.cmd->vdev_restart_request_cmdid)
3036                 return -EINVAL;
3037         if (WARN_ON(arg->ssid && arg->ssid_len == 0))
3038                 return -EINVAL;
3039         if (WARN_ON(arg->hidden_ssid && !arg->ssid))
3040                 return -EINVAL;
3041         if (WARN_ON(arg->ssid_len > sizeof(cmd->ssid.ssid)))
3042                 return -EINVAL;
3043
3044         if (cmd_id == ar->wmi.cmd->vdev_start_request_cmdid)
3045                 cmdname = "start";
3046         else if (cmd_id == ar->wmi.cmd->vdev_restart_request_cmdid)
3047                 cmdname = "restart";
3048         else
3049                 return -EINVAL; /* should not happen, we already check cmd_id */
3050
3051         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3052         if (!skb)
3053                 return -ENOMEM;
3054
3055         if (arg->hidden_ssid)
3056                 flags |= WMI_VDEV_START_HIDDEN_SSID;
3057         if (arg->pmf_enabled)
3058                 flags |= WMI_VDEV_START_PMF_ENABLED;
3059         if (arg->channel.chan_radar)
3060                 ch_flags |= WMI_CHAN_FLAG_DFS;
3061
3062         cmd = (struct wmi_vdev_start_request_cmd *)skb->data;
3063         cmd->vdev_id         = __cpu_to_le32(arg->vdev_id);
3064         cmd->disable_hw_ack  = __cpu_to_le32(arg->disable_hw_ack);
3065         cmd->beacon_interval = __cpu_to_le32(arg->bcn_intval);
3066         cmd->dtim_period     = __cpu_to_le32(arg->dtim_period);
3067         cmd->flags           = __cpu_to_le32(flags);
3068         cmd->bcn_tx_rate     = __cpu_to_le32(arg->bcn_tx_rate);
3069         cmd->bcn_tx_power    = __cpu_to_le32(arg->bcn_tx_power);
3070
3071         if (arg->ssid) {
3072                 cmd->ssid.ssid_len = __cpu_to_le32(arg->ssid_len);
3073                 memcpy(cmd->ssid.ssid, arg->ssid, arg->ssid_len);
3074         }
3075
3076         cmd->chan.mhz = __cpu_to_le32(arg->channel.freq);
3077
3078         cmd->chan.band_center_freq1 =
3079                 __cpu_to_le32(arg->channel.band_center_freq1);
3080
3081         cmd->chan.mode = arg->channel.mode;
3082         cmd->chan.flags |= __cpu_to_le32(ch_flags);
3083         cmd->chan.min_power = arg->channel.min_power;
3084         cmd->chan.max_power = arg->channel.max_power;
3085         cmd->chan.reg_power = arg->channel.max_reg_power;
3086         cmd->chan.reg_classid = arg->channel.reg_class_id;
3087         cmd->chan.antenna_max = arg->channel.max_antenna_gain;
3088
3089         ath10k_dbg(ATH10K_DBG_WMI,
3090                    "wmi vdev %s id 0x%x flags: 0x%0X, freq %d, mode %d, "
3091                    "ch_flags: 0x%0X, max_power: %d\n", cmdname, arg->vdev_id,
3092                    flags, arg->channel.freq, arg->channel.mode,
3093                    cmd->chan.flags, arg->channel.max_power);
3094
3095         return ath10k_wmi_cmd_send(ar, skb, cmd_id);
3096 }
3097
3098 int ath10k_wmi_vdev_start(struct ath10k *ar,
3099                           const struct wmi_vdev_start_request_arg *arg)
3100 {
3101         u32 cmd_id = ar->wmi.cmd->vdev_start_request_cmdid;
3102
3103         return ath10k_wmi_vdev_start_restart(ar, arg, cmd_id);
3104 }
3105
3106 int ath10k_wmi_vdev_restart(struct ath10k *ar,
3107                      const struct wmi_vdev_start_request_arg *arg)
3108 {
3109         u32 cmd_id = ar->wmi.cmd->vdev_restart_request_cmdid;
3110
3111         return ath10k_wmi_vdev_start_restart(ar, arg, cmd_id);
3112 }
3113
3114 int ath10k_wmi_vdev_stop(struct ath10k *ar, u32 vdev_id)
3115 {
3116         struct wmi_vdev_stop_cmd *cmd;
3117         struct sk_buff *skb;
3118
3119         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3120         if (!skb)
3121                 return -ENOMEM;
3122
3123         cmd = (struct wmi_vdev_stop_cmd *)skb->data;
3124         cmd->vdev_id = __cpu_to_le32(vdev_id);
3125
3126         ath10k_dbg(ATH10K_DBG_WMI, "wmi vdev stop id 0x%x\n", vdev_id);
3127
3128         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_stop_cmdid);
3129 }
3130
3131 int ath10k_wmi_vdev_up(struct ath10k *ar, u32 vdev_id, u32 aid, const u8 *bssid)
3132 {
3133         struct wmi_vdev_up_cmd *cmd;
3134         struct sk_buff *skb;
3135
3136         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3137         if (!skb)
3138                 return -ENOMEM;
3139
3140         cmd = (struct wmi_vdev_up_cmd *)skb->data;
3141         cmd->vdev_id       = __cpu_to_le32(vdev_id);
3142         cmd->vdev_assoc_id = __cpu_to_le32(aid);
3143         memcpy(&cmd->vdev_bssid.addr, bssid, ETH_ALEN);
3144
3145         ath10k_dbg(ATH10K_DBG_WMI,
3146                    "wmi mgmt vdev up id 0x%x assoc id %d bssid %pM\n",
3147                    vdev_id, aid, bssid);
3148
3149         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_up_cmdid);
3150 }
3151
3152 int ath10k_wmi_vdev_down(struct ath10k *ar, u32 vdev_id)
3153 {
3154         struct wmi_vdev_down_cmd *cmd;
3155         struct sk_buff *skb;
3156
3157         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3158         if (!skb)
3159                 return -ENOMEM;
3160
3161         cmd = (struct wmi_vdev_down_cmd *)skb->data;
3162         cmd->vdev_id = __cpu_to_le32(vdev_id);
3163
3164         ath10k_dbg(ATH10K_DBG_WMI,
3165                    "wmi mgmt vdev down id 0x%x\n", vdev_id);
3166
3167         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_down_cmdid);
3168 }
3169
3170 int ath10k_wmi_vdev_set_param(struct ath10k *ar, u32 vdev_id,
3171                               u32 param_id, u32 param_value)
3172 {
3173         struct wmi_vdev_set_param_cmd *cmd;
3174         struct sk_buff *skb;
3175
3176         if (param_id == WMI_VDEV_PARAM_UNSUPPORTED) {
3177                 ath10k_dbg(ATH10K_DBG_WMI,
3178                            "vdev param %d not supported by firmware\n",
3179                             param_id);
3180                 return -EOPNOTSUPP;
3181         }
3182
3183         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3184         if (!skb)
3185                 return -ENOMEM;
3186
3187         cmd = (struct wmi_vdev_set_param_cmd *)skb->data;
3188         cmd->vdev_id     = __cpu_to_le32(vdev_id);
3189         cmd->param_id    = __cpu_to_le32(param_id);
3190         cmd->param_value = __cpu_to_le32(param_value);
3191
3192         ath10k_dbg(ATH10K_DBG_WMI,
3193                    "wmi vdev id 0x%x set param %d value %d\n",
3194                    vdev_id, param_id, param_value);
3195
3196         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_set_param_cmdid);
3197 }
3198
3199 int ath10k_wmi_vdev_install_key(struct ath10k *ar,
3200                                 const struct wmi_vdev_install_key_arg *arg)
3201 {
3202         struct wmi_vdev_install_key_cmd *cmd;
3203         struct sk_buff *skb;
3204
3205         if (arg->key_cipher == WMI_CIPHER_NONE && arg->key_data != NULL)
3206                 return -EINVAL;
3207         if (arg->key_cipher != WMI_CIPHER_NONE && arg->key_data == NULL)
3208                 return -EINVAL;
3209
3210         skb = ath10k_wmi_alloc_skb(sizeof(*cmd) + arg->key_len);
3211         if (!skb)
3212                 return -ENOMEM;
3213
3214         cmd = (struct wmi_vdev_install_key_cmd *)skb->data;
3215         cmd->vdev_id       = __cpu_to_le32(arg->vdev_id);
3216         cmd->key_idx       = __cpu_to_le32(arg->key_idx);
3217         cmd->key_flags     = __cpu_to_le32(arg->key_flags);
3218         cmd->key_cipher    = __cpu_to_le32(arg->key_cipher);
3219         cmd->key_len       = __cpu_to_le32(arg->key_len);
3220         cmd->key_txmic_len = __cpu_to_le32(arg->key_txmic_len);
3221         cmd->key_rxmic_len = __cpu_to_le32(arg->key_rxmic_len);
3222
3223         if (arg->macaddr)
3224                 memcpy(cmd->peer_macaddr.addr, arg->macaddr, ETH_ALEN);
3225         if (arg->key_data)
3226                 memcpy(cmd->key_data, arg->key_data, arg->key_len);
3227
3228         ath10k_dbg(ATH10K_DBG_WMI,
3229                    "wmi vdev install key idx %d cipher %d len %d\n",
3230                    arg->key_idx, arg->key_cipher, arg->key_len);
3231         return ath10k_wmi_cmd_send(ar, skb,
3232                                    ar->wmi.cmd->vdev_install_key_cmdid);
3233 }
3234
3235 int ath10k_wmi_peer_create(struct ath10k *ar, u32 vdev_id,
3236                            const u8 peer_addr[ETH_ALEN])
3237 {
3238         struct wmi_peer_create_cmd *cmd;
3239         struct sk_buff *skb;
3240
3241         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3242         if (!skb)
3243                 return -ENOMEM;
3244
3245         cmd = (struct wmi_peer_create_cmd *)skb->data;
3246         cmd->vdev_id = __cpu_to_le32(vdev_id);
3247         memcpy(cmd->peer_macaddr.addr, peer_addr, ETH_ALEN);
3248
3249         ath10k_dbg(ATH10K_DBG_WMI,
3250                    "wmi peer create vdev_id %d peer_addr %pM\n",
3251                    vdev_id, peer_addr);
3252         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_create_cmdid);
3253 }
3254
3255 int ath10k_wmi_peer_delete(struct ath10k *ar, u32 vdev_id,
3256                            const u8 peer_addr[ETH_ALEN])
3257 {
3258         struct wmi_peer_delete_cmd *cmd;
3259         struct sk_buff *skb;
3260
3261         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3262         if (!skb)
3263                 return -ENOMEM;
3264
3265         cmd = (struct wmi_peer_delete_cmd *)skb->data;
3266         cmd->vdev_id = __cpu_to_le32(vdev_id);
3267         memcpy(cmd->peer_macaddr.addr, peer_addr, ETH_ALEN);
3268
3269         ath10k_dbg(ATH10K_DBG_WMI,
3270                    "wmi peer delete vdev_id %d peer_addr %pM\n",
3271                    vdev_id, peer_addr);
3272         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_delete_cmdid);
3273 }
3274
3275 int ath10k_wmi_peer_flush(struct ath10k *ar, u32 vdev_id,
3276                           const u8 peer_addr[ETH_ALEN], u32 tid_bitmap)
3277 {
3278         struct wmi_peer_flush_tids_cmd *cmd;
3279         struct sk_buff *skb;
3280
3281         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3282         if (!skb)
3283                 return -ENOMEM;
3284
3285         cmd = (struct wmi_peer_flush_tids_cmd *)skb->data;
3286         cmd->vdev_id         = __cpu_to_le32(vdev_id);
3287         cmd->peer_tid_bitmap = __cpu_to_le32(tid_bitmap);
3288         memcpy(cmd->peer_macaddr.addr, peer_addr, ETH_ALEN);
3289
3290         ath10k_dbg(ATH10K_DBG_WMI,
3291                    "wmi peer flush vdev_id %d peer_addr %pM tids %08x\n",
3292                    vdev_id, peer_addr, tid_bitmap);
3293         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_flush_tids_cmdid);
3294 }
3295
3296 int ath10k_wmi_peer_set_param(struct ath10k *ar, u32 vdev_id,
3297                               const u8 *peer_addr, enum wmi_peer_param param_id,
3298                               u32 param_value)
3299 {
3300         struct wmi_peer_set_param_cmd *cmd;
3301         struct sk_buff *skb;
3302
3303         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3304         if (!skb)
3305                 return -ENOMEM;
3306
3307         cmd = (struct wmi_peer_set_param_cmd *)skb->data;
3308         cmd->vdev_id     = __cpu_to_le32(vdev_id);
3309         cmd->param_id    = __cpu_to_le32(param_id);
3310         cmd->param_value = __cpu_to_le32(param_value);
3311         memcpy(&cmd->peer_macaddr.addr, peer_addr, ETH_ALEN);
3312
3313         ath10k_dbg(ATH10K_DBG_WMI,
3314                    "wmi vdev %d peer 0x%pM set param %d value %d\n",
3315                    vdev_id, peer_addr, param_id, param_value);
3316
3317         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_set_param_cmdid);
3318 }
3319
3320 int ath10k_wmi_set_psmode(struct ath10k *ar, u32 vdev_id,
3321                           enum wmi_sta_ps_mode psmode)
3322 {
3323         struct wmi_sta_powersave_mode_cmd *cmd;
3324         struct sk_buff *skb;
3325
3326         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3327         if (!skb)
3328                 return -ENOMEM;
3329
3330         cmd = (struct wmi_sta_powersave_mode_cmd *)skb->data;
3331         cmd->vdev_id     = __cpu_to_le32(vdev_id);
3332         cmd->sta_ps_mode = __cpu_to_le32(psmode);
3333
3334         ath10k_dbg(ATH10K_DBG_WMI,
3335                    "wmi set powersave id 0x%x mode %d\n",
3336                    vdev_id, psmode);
3337
3338         return ath10k_wmi_cmd_send(ar, skb,
3339                                    ar->wmi.cmd->sta_powersave_mode_cmdid);
3340 }
3341
3342 int ath10k_wmi_set_sta_ps_param(struct ath10k *ar, u32 vdev_id,
3343                                 enum wmi_sta_powersave_param param_id,
3344                                 u32 value)
3345 {
3346         struct wmi_sta_powersave_param_cmd *cmd;
3347         struct sk_buff *skb;
3348
3349         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3350         if (!skb)
3351                 return -ENOMEM;
3352
3353         cmd = (struct wmi_sta_powersave_param_cmd *)skb->data;
3354         cmd->vdev_id     = __cpu_to_le32(vdev_id);
3355         cmd->param_id    = __cpu_to_le32(param_id);
3356         cmd->param_value = __cpu_to_le32(value);
3357
3358         ath10k_dbg(ATH10K_DBG_WMI,
3359                    "wmi sta ps param vdev_id 0x%x param %d value %d\n",
3360                    vdev_id, param_id, value);
3361         return ath10k_wmi_cmd_send(ar, skb,
3362                                    ar->wmi.cmd->sta_powersave_param_cmdid);
3363 }
3364
3365 int ath10k_wmi_set_ap_ps_param(struct ath10k *ar, u32 vdev_id, const u8 *mac,
3366                                enum wmi_ap_ps_peer_param param_id, u32 value)
3367 {
3368         struct wmi_ap_ps_peer_cmd *cmd;
3369         struct sk_buff *skb;
3370
3371         if (!mac)
3372                 return -EINVAL;
3373
3374         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3375         if (!skb)
3376                 return -ENOMEM;
3377
3378         cmd = (struct wmi_ap_ps_peer_cmd *)skb->data;
3379         cmd->vdev_id = __cpu_to_le32(vdev_id);
3380         cmd->param_id = __cpu_to_le32(param_id);
3381         cmd->param_value = __cpu_to_le32(value);
3382         memcpy(&cmd->peer_macaddr, mac, ETH_ALEN);
3383
3384         ath10k_dbg(ATH10K_DBG_WMI,
3385                    "wmi ap ps param vdev_id 0x%X param %d value %d mac_addr %pM\n",
3386                    vdev_id, param_id, value, mac);
3387
3388         return ath10k_wmi_cmd_send(ar, skb,
3389                                    ar->wmi.cmd->ap_ps_peer_param_cmdid);
3390 }
3391
3392 int ath10k_wmi_scan_chan_list(struct ath10k *ar,
3393                               const struct wmi_scan_chan_list_arg *arg)
3394 {
3395         struct wmi_scan_chan_list_cmd *cmd;
3396         struct sk_buff *skb;
3397         struct wmi_channel_arg *ch;
3398         struct wmi_channel *ci;
3399         int len;
3400         int i;
3401
3402         len = sizeof(*cmd) + arg->n_channels * sizeof(struct wmi_channel);
3403
3404         skb = ath10k_wmi_alloc_skb(len);
3405         if (!skb)
3406                 return -EINVAL;
3407
3408         cmd = (struct wmi_scan_chan_list_cmd *)skb->data;
3409         cmd->num_scan_chans = __cpu_to_le32(arg->n_channels);
3410
3411         for (i = 0; i < arg->n_channels; i++) {
3412                 u32 flags = 0;
3413
3414                 ch = &arg->channels[i];
3415                 ci = &cmd->chan_info[i];
3416
3417                 if (ch->passive)
3418                         flags |= WMI_CHAN_FLAG_PASSIVE;
3419                 if (ch->allow_ibss)
3420                         flags |= WMI_CHAN_FLAG_ADHOC_ALLOWED;
3421                 if (ch->allow_ht)
3422                         flags |= WMI_CHAN_FLAG_ALLOW_HT;
3423                 if (ch->allow_vht)
3424                         flags |= WMI_CHAN_FLAG_ALLOW_VHT;
3425                 if (ch->ht40plus)
3426                         flags |= WMI_CHAN_FLAG_HT40_PLUS;
3427                 if (ch->chan_radar)
3428                         flags |= WMI_CHAN_FLAG_DFS;
3429
3430                 ci->mhz               = __cpu_to_le32(ch->freq);
3431                 ci->band_center_freq1 = __cpu_to_le32(ch->freq);
3432                 ci->band_center_freq2 = 0;
3433                 ci->min_power         = ch->min_power;
3434                 ci->max_power         = ch->max_power;
3435                 ci->reg_power         = ch->max_reg_power;
3436                 ci->antenna_max       = ch->max_antenna_gain;
3437
3438                 /* mode & flags share storage */
3439                 ci->mode              = ch->mode;
3440                 ci->flags            |= __cpu_to_le32(flags);
3441         }
3442
3443         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->scan_chan_list_cmdid);
3444 }
3445
3446 int ath10k_wmi_peer_assoc(struct ath10k *ar,
3447                           const struct wmi_peer_assoc_complete_arg *arg)
3448 {
3449         struct wmi_peer_assoc_complete_cmd *cmd;
3450         struct sk_buff *skb;
3451
3452         if (arg->peer_mpdu_density > 16)
3453                 return -EINVAL;
3454         if (arg->peer_legacy_rates.num_rates > MAX_SUPPORTED_RATES)
3455                 return -EINVAL;
3456         if (arg->peer_ht_rates.num_rates > MAX_SUPPORTED_RATES)
3457                 return -EINVAL;
3458
3459         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3460         if (!skb)
3461                 return -ENOMEM;
3462
3463         cmd = (struct wmi_peer_assoc_complete_cmd *)skb->data;
3464         cmd->vdev_id            = __cpu_to_le32(arg->vdev_id);
3465         cmd->peer_new_assoc     = __cpu_to_le32(arg->peer_reassoc ? 0 : 1);
3466         cmd->peer_associd       = __cpu_to_le32(arg->peer_aid);
3467         cmd->peer_flags         = __cpu_to_le32(arg->peer_flags);
3468         cmd->peer_caps          = __cpu_to_le32(arg->peer_caps);
3469         cmd->peer_listen_intval = __cpu_to_le32(arg->peer_listen_intval);
3470         cmd->peer_ht_caps       = __cpu_to_le32(arg->peer_ht_caps);
3471         cmd->peer_max_mpdu      = __cpu_to_le32(arg->peer_max_mpdu);
3472         cmd->peer_mpdu_density  = __cpu_to_le32(arg->peer_mpdu_density);
3473         cmd->peer_rate_caps     = __cpu_to_le32(arg->peer_rate_caps);
3474         cmd->peer_nss           = __cpu_to_le32(arg->peer_num_spatial_streams);
3475         cmd->peer_vht_caps      = __cpu_to_le32(arg->peer_vht_caps);
3476         cmd->peer_phymode       = __cpu_to_le32(arg->peer_phymode);
3477
3478         memcpy(cmd->peer_macaddr.addr, arg->addr, ETH_ALEN);
3479
3480         cmd->peer_legacy_rates.num_rates =
3481                 __cpu_to_le32(arg->peer_legacy_rates.num_rates);
3482         memcpy(cmd->peer_legacy_rates.rates, arg->peer_legacy_rates.rates,
3483                arg->peer_legacy_rates.num_rates);
3484
3485         cmd->peer_ht_rates.num_rates =
3486                 __cpu_to_le32(arg->peer_ht_rates.num_rates);
3487         memcpy(cmd->peer_ht_rates.rates, arg->peer_ht_rates.rates,
3488                arg->peer_ht_rates.num_rates);
3489
3490         cmd->peer_vht_rates.rx_max_rate =
3491                 __cpu_to_le32(arg->peer_vht_rates.rx_max_rate);
3492         cmd->peer_vht_rates.rx_mcs_set =
3493                 __cpu_to_le32(arg->peer_vht_rates.rx_mcs_set);
3494         cmd->peer_vht_rates.tx_max_rate =
3495                 __cpu_to_le32(arg->peer_vht_rates.tx_max_rate);
3496         cmd->peer_vht_rates.tx_mcs_set =
3497                 __cpu_to_le32(arg->peer_vht_rates.tx_mcs_set);
3498
3499         ath10k_dbg(ATH10K_DBG_WMI,
3500                    "wmi peer assoc vdev %d addr %pM (%s)\n",
3501                    arg->vdev_id, arg->addr,
3502                    arg->peer_reassoc ? "reassociate" : "new");
3503         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_assoc_cmdid);
3504 }
3505
3506 /* This function assumes the beacon is already DMA mapped */
3507 int ath10k_wmi_beacon_send_ref_nowait(struct ath10k_vif *arvif)
3508 {
3509         struct wmi_bcn_tx_ref_cmd *cmd;
3510         struct sk_buff *skb;
3511         struct sk_buff *beacon = arvif->beacon;
3512         struct ath10k *ar = arvif->ar;
3513         struct ieee80211_hdr *hdr;
3514         int ret;
3515         u16 fc;
3516
3517         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3518         if (!skb)
3519                 return -ENOMEM;
3520
3521         hdr = (struct ieee80211_hdr *)beacon->data;
3522         fc = le16_to_cpu(hdr->frame_control);
3523
3524         cmd = (struct wmi_bcn_tx_ref_cmd *)skb->data;
3525         cmd->vdev_id = __cpu_to_le32(arvif->vdev_id);
3526         cmd->data_len = __cpu_to_le32(beacon->len);
3527         cmd->data_ptr = __cpu_to_le32(ATH10K_SKB_CB(beacon)->paddr);
3528         cmd->msdu_id = 0;
3529         cmd->frame_control = __cpu_to_le32(fc);
3530         cmd->flags = 0;
3531
3532         if (ATH10K_SKB_CB(beacon)->bcn.dtim_zero)
3533                 cmd->flags |= __cpu_to_le32(WMI_BCN_TX_REF_FLAG_DTIM_ZERO);
3534
3535         if (ATH10K_SKB_CB(beacon)->bcn.deliver_cab)
3536                 cmd->flags |= __cpu_to_le32(WMI_BCN_TX_REF_FLAG_DELIVER_CAB);
3537
3538         ret = ath10k_wmi_cmd_send_nowait(ar, skb,
3539                                          ar->wmi.cmd->pdev_send_bcn_cmdid);
3540
3541         if (ret)
3542                 dev_kfree_skb(skb);
3543
3544         return ret;
3545 }
3546
3547 static void ath10k_wmi_pdev_set_wmm_param(struct wmi_wmm_params *params,
3548                                           const struct wmi_wmm_params_arg *arg)
3549 {
3550         params->cwmin  = __cpu_to_le32(arg->cwmin);
3551         params->cwmax  = __cpu_to_le32(arg->cwmax);
3552         params->aifs   = __cpu_to_le32(arg->aifs);
3553         params->txop   = __cpu_to_le32(arg->txop);
3554         params->acm    = __cpu_to_le32(arg->acm);
3555         params->no_ack = __cpu_to_le32(arg->no_ack);
3556 }
3557
3558 int ath10k_wmi_pdev_set_wmm_params(struct ath10k *ar,
3559                         const struct wmi_pdev_set_wmm_params_arg *arg)
3560 {
3561         struct wmi_pdev_set_wmm_params *cmd;
3562         struct sk_buff *skb;
3563
3564         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3565         if (!skb)
3566                 return -ENOMEM;
3567
3568         cmd = (struct wmi_pdev_set_wmm_params *)skb->data;
3569         ath10k_wmi_pdev_set_wmm_param(&cmd->ac_be, &arg->ac_be);
3570         ath10k_wmi_pdev_set_wmm_param(&cmd->ac_bk, &arg->ac_bk);
3571         ath10k_wmi_pdev_set_wmm_param(&cmd->ac_vi, &arg->ac_vi);
3572         ath10k_wmi_pdev_set_wmm_param(&cmd->ac_vo, &arg->ac_vo);
3573
3574         ath10k_dbg(ATH10K_DBG_WMI, "wmi pdev set wmm params\n");
3575         return ath10k_wmi_cmd_send(ar, skb,
3576                                    ar->wmi.cmd->pdev_set_wmm_params_cmdid);
3577 }
3578
3579 int ath10k_wmi_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id)
3580 {
3581         struct wmi_request_stats_cmd *cmd;
3582         struct sk_buff *skb;
3583
3584         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3585         if (!skb)
3586                 return -ENOMEM;
3587
3588         cmd = (struct wmi_request_stats_cmd *)skb->data;
3589         cmd->stats_id = __cpu_to_le32(stats_id);
3590
3591         ath10k_dbg(ATH10K_DBG_WMI, "wmi request stats %d\n", (int)stats_id);
3592         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->request_stats_cmdid);
3593 }
3594
3595 int ath10k_wmi_force_fw_hang(struct ath10k *ar,
3596                              enum wmi_force_fw_hang_type type, u32 delay_ms)
3597 {
3598         struct wmi_force_fw_hang_cmd *cmd;
3599         struct sk_buff *skb;
3600
3601         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3602         if (!skb)
3603                 return -ENOMEM;
3604
3605         cmd = (struct wmi_force_fw_hang_cmd *)skb->data;
3606         cmd->type = __cpu_to_le32(type);
3607         cmd->delay_ms = __cpu_to_le32(delay_ms);
3608
3609         ath10k_dbg(ATH10K_DBG_WMI, "wmi force fw hang %d delay %d\n",
3610                    type, delay_ms);
3611         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->force_fw_hang_cmdid);
3612 }
3613
3614 int ath10k_wmi_dbglog_cfg(struct ath10k *ar, u32 module_enable)
3615 {
3616         struct wmi_dbglog_cfg_cmd *cmd;
3617         struct sk_buff *skb;
3618         u32 cfg;
3619
3620         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
3621         if (!skb)
3622                 return -ENOMEM;
3623
3624         cmd = (struct wmi_dbglog_cfg_cmd *)skb->data;
3625
3626         if (module_enable) {
3627                 cfg = SM(ATH10K_DBGLOG_LEVEL_VERBOSE,
3628                          ATH10K_DBGLOG_CFG_LOG_LVL);
3629         } else {
3630                 /* set back defaults, all modules with WARN level */
3631                 cfg = SM(ATH10K_DBGLOG_LEVEL_WARN,
3632                          ATH10K_DBGLOG_CFG_LOG_LVL);
3633                 module_enable = ~0;
3634         }
3635
3636         cmd->module_enable = __cpu_to_le32(module_enable);
3637         cmd->module_valid = __cpu_to_le32(~0);
3638         cmd->config_enable = __cpu_to_le32(cfg);
3639         cmd->config_valid = __cpu_to_le32(ATH10K_DBGLOG_CFG_LOG_LVL_MASK);
3640
3641         ath10k_dbg(ATH10K_DBG_WMI,
3642                    "wmi dbglog cfg modules %08x %08x config %08x %08x\n",
3643                    __le32_to_cpu(cmd->module_enable),
3644                    __le32_to_cpu(cmd->module_valid),
3645                    __le32_to_cpu(cmd->config_enable),
3646                    __le32_to_cpu(cmd->config_valid));
3647
3648         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->dbglog_cfg_cmdid);
3649 }