wmi.c revision 553215592f148ec94151a11d4f13ebf8fb2ca516
1/*
2 * Copyright (c) 2005-2011 Atheros Communications Inc.
3 * Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
4 *
5 * Permission to use, copy, modify, and/or distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 */
17
18#include <linux/skbuff.h>
19
20#include "core.h"
21#include "htc.h"
22#include "debug.h"
23#include "wmi.h"
24#include "mac.h"
25
26/* MAIN WMI cmd track */
27static struct wmi_cmd_map wmi_cmd_map = {
28	.init_cmdid = WMI_INIT_CMDID,
29	.start_scan_cmdid = WMI_START_SCAN_CMDID,
30	.stop_scan_cmdid = WMI_STOP_SCAN_CMDID,
31	.scan_chan_list_cmdid = WMI_SCAN_CHAN_LIST_CMDID,
32	.scan_sch_prio_tbl_cmdid = WMI_SCAN_SCH_PRIO_TBL_CMDID,
33	.pdev_set_regdomain_cmdid = WMI_PDEV_SET_REGDOMAIN_CMDID,
34	.pdev_set_channel_cmdid = WMI_PDEV_SET_CHANNEL_CMDID,
35	.pdev_set_param_cmdid = WMI_PDEV_SET_PARAM_CMDID,
36	.pdev_pktlog_enable_cmdid = WMI_PDEV_PKTLOG_ENABLE_CMDID,
37	.pdev_pktlog_disable_cmdid = WMI_PDEV_PKTLOG_DISABLE_CMDID,
38	.pdev_set_wmm_params_cmdid = WMI_PDEV_SET_WMM_PARAMS_CMDID,
39	.pdev_set_ht_cap_ie_cmdid = WMI_PDEV_SET_HT_CAP_IE_CMDID,
40	.pdev_set_vht_cap_ie_cmdid = WMI_PDEV_SET_VHT_CAP_IE_CMDID,
41	.pdev_set_dscp_tid_map_cmdid = WMI_PDEV_SET_DSCP_TID_MAP_CMDID,
42	.pdev_set_quiet_mode_cmdid = WMI_PDEV_SET_QUIET_MODE_CMDID,
43	.pdev_green_ap_ps_enable_cmdid = WMI_PDEV_GREEN_AP_PS_ENABLE_CMDID,
44	.pdev_get_tpc_config_cmdid = WMI_PDEV_GET_TPC_CONFIG_CMDID,
45	.pdev_set_base_macaddr_cmdid = WMI_PDEV_SET_BASE_MACADDR_CMDID,
46	.vdev_create_cmdid = WMI_VDEV_CREATE_CMDID,
47	.vdev_delete_cmdid = WMI_VDEV_DELETE_CMDID,
48	.vdev_start_request_cmdid = WMI_VDEV_START_REQUEST_CMDID,
49	.vdev_restart_request_cmdid = WMI_VDEV_RESTART_REQUEST_CMDID,
50	.vdev_up_cmdid = WMI_VDEV_UP_CMDID,
51	.vdev_stop_cmdid = WMI_VDEV_STOP_CMDID,
52	.vdev_down_cmdid = WMI_VDEV_DOWN_CMDID,
53	.vdev_set_param_cmdid = WMI_VDEV_SET_PARAM_CMDID,
54	.vdev_install_key_cmdid = WMI_VDEV_INSTALL_KEY_CMDID,
55	.peer_create_cmdid = WMI_PEER_CREATE_CMDID,
56	.peer_delete_cmdid = WMI_PEER_DELETE_CMDID,
57	.peer_flush_tids_cmdid = WMI_PEER_FLUSH_TIDS_CMDID,
58	.peer_set_param_cmdid = WMI_PEER_SET_PARAM_CMDID,
59	.peer_assoc_cmdid = WMI_PEER_ASSOC_CMDID,
60	.peer_add_wds_entry_cmdid = WMI_PEER_ADD_WDS_ENTRY_CMDID,
61	.peer_remove_wds_entry_cmdid = WMI_PEER_REMOVE_WDS_ENTRY_CMDID,
62	.peer_mcast_group_cmdid = WMI_PEER_MCAST_GROUP_CMDID,
63	.bcn_tx_cmdid = WMI_BCN_TX_CMDID,
64	.pdev_send_bcn_cmdid = WMI_PDEV_SEND_BCN_CMDID,
65	.bcn_tmpl_cmdid = WMI_BCN_TMPL_CMDID,
66	.bcn_filter_rx_cmdid = WMI_BCN_FILTER_RX_CMDID,
67	.prb_req_filter_rx_cmdid = WMI_PRB_REQ_FILTER_RX_CMDID,
68	.mgmt_tx_cmdid = WMI_MGMT_TX_CMDID,
69	.prb_tmpl_cmdid = WMI_PRB_TMPL_CMDID,
70	.addba_clear_resp_cmdid = WMI_ADDBA_CLEAR_RESP_CMDID,
71	.addba_send_cmdid = WMI_ADDBA_SEND_CMDID,
72	.addba_status_cmdid = WMI_ADDBA_STATUS_CMDID,
73	.delba_send_cmdid = WMI_DELBA_SEND_CMDID,
74	.addba_set_resp_cmdid = WMI_ADDBA_SET_RESP_CMDID,
75	.send_singleamsdu_cmdid = WMI_SEND_SINGLEAMSDU_CMDID,
76	.sta_powersave_mode_cmdid = WMI_STA_POWERSAVE_MODE_CMDID,
77	.sta_powersave_param_cmdid = WMI_STA_POWERSAVE_PARAM_CMDID,
78	.sta_mimo_ps_mode_cmdid = WMI_STA_MIMO_PS_MODE_CMDID,
79	.pdev_dfs_enable_cmdid = WMI_PDEV_DFS_ENABLE_CMDID,
80	.pdev_dfs_disable_cmdid = WMI_PDEV_DFS_DISABLE_CMDID,
81	.roam_scan_mode = WMI_ROAM_SCAN_MODE,
82	.roam_scan_rssi_threshold = WMI_ROAM_SCAN_RSSI_THRESHOLD,
83	.roam_scan_period = WMI_ROAM_SCAN_PERIOD,
84	.roam_scan_rssi_change_threshold = WMI_ROAM_SCAN_RSSI_CHANGE_THRESHOLD,
85	.roam_ap_profile = WMI_ROAM_AP_PROFILE,
86	.ofl_scan_add_ap_profile = WMI_ROAM_AP_PROFILE,
87	.ofl_scan_remove_ap_profile = WMI_OFL_SCAN_REMOVE_AP_PROFILE,
88	.ofl_scan_period = WMI_OFL_SCAN_PERIOD,
89	.p2p_dev_set_device_info = WMI_P2P_DEV_SET_DEVICE_INFO,
90	.p2p_dev_set_discoverability = WMI_P2P_DEV_SET_DISCOVERABILITY,
91	.p2p_go_set_beacon_ie = WMI_P2P_GO_SET_BEACON_IE,
92	.p2p_go_set_probe_resp_ie = WMI_P2P_GO_SET_PROBE_RESP_IE,
93	.p2p_set_vendor_ie_data_cmdid = WMI_P2P_SET_VENDOR_IE_DATA_CMDID,
94	.ap_ps_peer_param_cmdid = WMI_AP_PS_PEER_PARAM_CMDID,
95	.ap_ps_peer_uapsd_coex_cmdid = WMI_AP_PS_PEER_UAPSD_COEX_CMDID,
96	.peer_rate_retry_sched_cmdid = WMI_PEER_RATE_RETRY_SCHED_CMDID,
97	.wlan_profile_trigger_cmdid = WMI_WLAN_PROFILE_TRIGGER_CMDID,
98	.wlan_profile_set_hist_intvl_cmdid =
99				WMI_WLAN_PROFILE_SET_HIST_INTVL_CMDID,
100	.wlan_profile_get_profile_data_cmdid =
101				WMI_WLAN_PROFILE_GET_PROFILE_DATA_CMDID,
102	.wlan_profile_enable_profile_id_cmdid =
103				WMI_WLAN_PROFILE_ENABLE_PROFILE_ID_CMDID,
104	.wlan_profile_list_profile_id_cmdid =
105				WMI_WLAN_PROFILE_LIST_PROFILE_ID_CMDID,
106	.pdev_suspend_cmdid = WMI_PDEV_SUSPEND_CMDID,
107	.pdev_resume_cmdid = WMI_PDEV_RESUME_CMDID,
108	.add_bcn_filter_cmdid = WMI_ADD_BCN_FILTER_CMDID,
109	.rmv_bcn_filter_cmdid = WMI_RMV_BCN_FILTER_CMDID,
110	.wow_add_wake_pattern_cmdid = WMI_WOW_ADD_WAKE_PATTERN_CMDID,
111	.wow_del_wake_pattern_cmdid = WMI_WOW_DEL_WAKE_PATTERN_CMDID,
112	.wow_enable_disable_wake_event_cmdid =
113				WMI_WOW_ENABLE_DISABLE_WAKE_EVENT_CMDID,
114	.wow_enable_cmdid = WMI_WOW_ENABLE_CMDID,
115	.wow_hostwakeup_from_sleep_cmdid = WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID,
116	.rtt_measreq_cmdid = WMI_RTT_MEASREQ_CMDID,
117	.rtt_tsf_cmdid = WMI_RTT_TSF_CMDID,
118	.vdev_spectral_scan_configure_cmdid =
119				WMI_VDEV_SPECTRAL_SCAN_CONFIGURE_CMDID,
120	.vdev_spectral_scan_enable_cmdid = WMI_VDEV_SPECTRAL_SCAN_ENABLE_CMDID,
121	.request_stats_cmdid = WMI_REQUEST_STATS_CMDID,
122	.set_arp_ns_offload_cmdid = WMI_SET_ARP_NS_OFFLOAD_CMDID,
123	.network_list_offload_config_cmdid =
124				WMI_NETWORK_LIST_OFFLOAD_CONFIG_CMDID,
125	.gtk_offload_cmdid = WMI_GTK_OFFLOAD_CMDID,
126	.csa_offload_enable_cmdid = WMI_CSA_OFFLOAD_ENABLE_CMDID,
127	.csa_offload_chanswitch_cmdid = WMI_CSA_OFFLOAD_CHANSWITCH_CMDID,
128	.chatter_set_mode_cmdid = WMI_CHATTER_SET_MODE_CMDID,
129	.peer_tid_addba_cmdid = WMI_PEER_TID_ADDBA_CMDID,
130	.peer_tid_delba_cmdid = WMI_PEER_TID_DELBA_CMDID,
131	.sta_dtim_ps_method_cmdid = WMI_STA_DTIM_PS_METHOD_CMDID,
132	.sta_uapsd_auto_trig_cmdid = WMI_STA_UAPSD_AUTO_TRIG_CMDID,
133	.sta_keepalive_cmd = WMI_STA_KEEPALIVE_CMD,
134	.echo_cmdid = WMI_ECHO_CMDID,
135	.pdev_utf_cmdid = WMI_PDEV_UTF_CMDID,
136	.dbglog_cfg_cmdid = WMI_DBGLOG_CFG_CMDID,
137	.pdev_qvit_cmdid = WMI_PDEV_QVIT_CMDID,
138	.pdev_ftm_intg_cmdid = WMI_PDEV_FTM_INTG_CMDID,
139	.vdev_set_keepalive_cmdid = WMI_VDEV_SET_KEEPALIVE_CMDID,
140	.vdev_get_keepalive_cmdid = WMI_VDEV_GET_KEEPALIVE_CMDID,
141	.force_fw_hang_cmdid = WMI_FORCE_FW_HANG_CMDID,
142	.gpio_config_cmdid = WMI_GPIO_CONFIG_CMDID,
143	.gpio_output_cmdid = WMI_GPIO_OUTPUT_CMDID,
144};
145
146/* 10.X WMI cmd track */
147static struct wmi_cmd_map wmi_10x_cmd_map = {
148	.init_cmdid = WMI_10X_INIT_CMDID,
149	.start_scan_cmdid = WMI_10X_START_SCAN_CMDID,
150	.stop_scan_cmdid = WMI_10X_STOP_SCAN_CMDID,
151	.scan_chan_list_cmdid = WMI_10X_SCAN_CHAN_LIST_CMDID,
152	.scan_sch_prio_tbl_cmdid = WMI_CMD_UNDEFINED,
153	.pdev_set_regdomain_cmdid = WMI_10X_PDEV_SET_REGDOMAIN_CMDID,
154	.pdev_set_channel_cmdid = WMI_10X_PDEV_SET_CHANNEL_CMDID,
155	.pdev_set_param_cmdid = WMI_10X_PDEV_SET_PARAM_CMDID,
156	.pdev_pktlog_enable_cmdid = WMI_10X_PDEV_PKTLOG_ENABLE_CMDID,
157	.pdev_pktlog_disable_cmdid = WMI_10X_PDEV_PKTLOG_DISABLE_CMDID,
158	.pdev_set_wmm_params_cmdid = WMI_10X_PDEV_SET_WMM_PARAMS_CMDID,
159	.pdev_set_ht_cap_ie_cmdid = WMI_10X_PDEV_SET_HT_CAP_IE_CMDID,
160	.pdev_set_vht_cap_ie_cmdid = WMI_10X_PDEV_SET_VHT_CAP_IE_CMDID,
161	.pdev_set_dscp_tid_map_cmdid = WMI_10X_PDEV_SET_DSCP_TID_MAP_CMDID,
162	.pdev_set_quiet_mode_cmdid = WMI_10X_PDEV_SET_QUIET_MODE_CMDID,
163	.pdev_green_ap_ps_enable_cmdid = WMI_10X_PDEV_GREEN_AP_PS_ENABLE_CMDID,
164	.pdev_get_tpc_config_cmdid = WMI_10X_PDEV_GET_TPC_CONFIG_CMDID,
165	.pdev_set_base_macaddr_cmdid = WMI_10X_PDEV_SET_BASE_MACADDR_CMDID,
166	.vdev_create_cmdid = WMI_10X_VDEV_CREATE_CMDID,
167	.vdev_delete_cmdid = WMI_10X_VDEV_DELETE_CMDID,
168	.vdev_start_request_cmdid = WMI_10X_VDEV_START_REQUEST_CMDID,
169	.vdev_restart_request_cmdid = WMI_10X_VDEV_RESTART_REQUEST_CMDID,
170	.vdev_up_cmdid = WMI_10X_VDEV_UP_CMDID,
171	.vdev_stop_cmdid = WMI_10X_VDEV_STOP_CMDID,
172	.vdev_down_cmdid = WMI_10X_VDEV_DOWN_CMDID,
173	.vdev_set_param_cmdid = WMI_10X_VDEV_SET_PARAM_CMDID,
174	.vdev_install_key_cmdid = WMI_10X_VDEV_INSTALL_KEY_CMDID,
175	.peer_create_cmdid = WMI_10X_PEER_CREATE_CMDID,
176	.peer_delete_cmdid = WMI_10X_PEER_DELETE_CMDID,
177	.peer_flush_tids_cmdid = WMI_10X_PEER_FLUSH_TIDS_CMDID,
178	.peer_set_param_cmdid = WMI_10X_PEER_SET_PARAM_CMDID,
179	.peer_assoc_cmdid = WMI_10X_PEER_ASSOC_CMDID,
180	.peer_add_wds_entry_cmdid = WMI_10X_PEER_ADD_WDS_ENTRY_CMDID,
181	.peer_remove_wds_entry_cmdid = WMI_10X_PEER_REMOVE_WDS_ENTRY_CMDID,
182	.peer_mcast_group_cmdid = WMI_10X_PEER_MCAST_GROUP_CMDID,
183	.bcn_tx_cmdid = WMI_10X_BCN_TX_CMDID,
184	.pdev_send_bcn_cmdid = WMI_10X_PDEV_SEND_BCN_CMDID,
185	.bcn_tmpl_cmdid = WMI_CMD_UNDEFINED,
186	.bcn_filter_rx_cmdid = WMI_10X_BCN_FILTER_RX_CMDID,
187	.prb_req_filter_rx_cmdid = WMI_10X_PRB_REQ_FILTER_RX_CMDID,
188	.mgmt_tx_cmdid = WMI_10X_MGMT_TX_CMDID,
189	.prb_tmpl_cmdid = WMI_CMD_UNDEFINED,
190	.addba_clear_resp_cmdid = WMI_10X_ADDBA_CLEAR_RESP_CMDID,
191	.addba_send_cmdid = WMI_10X_ADDBA_SEND_CMDID,
192	.addba_status_cmdid = WMI_10X_ADDBA_STATUS_CMDID,
193	.delba_send_cmdid = WMI_10X_DELBA_SEND_CMDID,
194	.addba_set_resp_cmdid = WMI_10X_ADDBA_SET_RESP_CMDID,
195	.send_singleamsdu_cmdid = WMI_10X_SEND_SINGLEAMSDU_CMDID,
196	.sta_powersave_mode_cmdid = WMI_10X_STA_POWERSAVE_MODE_CMDID,
197	.sta_powersave_param_cmdid = WMI_10X_STA_POWERSAVE_PARAM_CMDID,
198	.sta_mimo_ps_mode_cmdid = WMI_10X_STA_MIMO_PS_MODE_CMDID,
199	.pdev_dfs_enable_cmdid = WMI_10X_PDEV_DFS_ENABLE_CMDID,
200	.pdev_dfs_disable_cmdid = WMI_10X_PDEV_DFS_DISABLE_CMDID,
201	.roam_scan_mode = WMI_10X_ROAM_SCAN_MODE,
202	.roam_scan_rssi_threshold = WMI_10X_ROAM_SCAN_RSSI_THRESHOLD,
203	.roam_scan_period = WMI_10X_ROAM_SCAN_PERIOD,
204	.roam_scan_rssi_change_threshold =
205				WMI_10X_ROAM_SCAN_RSSI_CHANGE_THRESHOLD,
206	.roam_ap_profile = WMI_10X_ROAM_AP_PROFILE,
207	.ofl_scan_add_ap_profile = WMI_10X_OFL_SCAN_ADD_AP_PROFILE,
208	.ofl_scan_remove_ap_profile = WMI_10X_OFL_SCAN_REMOVE_AP_PROFILE,
209	.ofl_scan_period = WMI_10X_OFL_SCAN_PERIOD,
210	.p2p_dev_set_device_info = WMI_10X_P2P_DEV_SET_DEVICE_INFO,
211	.p2p_dev_set_discoverability = WMI_10X_P2P_DEV_SET_DISCOVERABILITY,
212	.p2p_go_set_beacon_ie = WMI_10X_P2P_GO_SET_BEACON_IE,
213	.p2p_go_set_probe_resp_ie = WMI_10X_P2P_GO_SET_PROBE_RESP_IE,
214	.p2p_set_vendor_ie_data_cmdid = WMI_CMD_UNDEFINED,
215	.ap_ps_peer_param_cmdid = WMI_CMD_UNDEFINED,
216	.ap_ps_peer_uapsd_coex_cmdid = WMI_CMD_UNDEFINED,
217	.peer_rate_retry_sched_cmdid = WMI_10X_PEER_RATE_RETRY_SCHED_CMDID,
218	.wlan_profile_trigger_cmdid = WMI_10X_WLAN_PROFILE_TRIGGER_CMDID,
219	.wlan_profile_set_hist_intvl_cmdid =
220				WMI_10X_WLAN_PROFILE_SET_HIST_INTVL_CMDID,
221	.wlan_profile_get_profile_data_cmdid =
222				WMI_10X_WLAN_PROFILE_GET_PROFILE_DATA_CMDID,
223	.wlan_profile_enable_profile_id_cmdid =
224				WMI_10X_WLAN_PROFILE_ENABLE_PROFILE_ID_CMDID,
225	.wlan_profile_list_profile_id_cmdid =
226				WMI_10X_WLAN_PROFILE_LIST_PROFILE_ID_CMDID,
227	.pdev_suspend_cmdid = WMI_10X_PDEV_SUSPEND_CMDID,
228	.pdev_resume_cmdid = WMI_10X_PDEV_RESUME_CMDID,
229	.add_bcn_filter_cmdid = WMI_10X_ADD_BCN_FILTER_CMDID,
230	.rmv_bcn_filter_cmdid = WMI_10X_RMV_BCN_FILTER_CMDID,
231	.wow_add_wake_pattern_cmdid = WMI_10X_WOW_ADD_WAKE_PATTERN_CMDID,
232	.wow_del_wake_pattern_cmdid = WMI_10X_WOW_DEL_WAKE_PATTERN_CMDID,
233	.wow_enable_disable_wake_event_cmdid =
234				WMI_10X_WOW_ENABLE_DISABLE_WAKE_EVENT_CMDID,
235	.wow_enable_cmdid = WMI_10X_WOW_ENABLE_CMDID,
236	.wow_hostwakeup_from_sleep_cmdid =
237				WMI_10X_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID,
238	.rtt_measreq_cmdid = WMI_10X_RTT_MEASREQ_CMDID,
239	.rtt_tsf_cmdid = WMI_10X_RTT_TSF_CMDID,
240	.vdev_spectral_scan_configure_cmdid =
241				WMI_10X_VDEV_SPECTRAL_SCAN_CONFIGURE_CMDID,
242	.vdev_spectral_scan_enable_cmdid =
243				WMI_10X_VDEV_SPECTRAL_SCAN_ENABLE_CMDID,
244	.request_stats_cmdid = WMI_10X_REQUEST_STATS_CMDID,
245	.set_arp_ns_offload_cmdid = WMI_CMD_UNDEFINED,
246	.network_list_offload_config_cmdid = WMI_CMD_UNDEFINED,
247	.gtk_offload_cmdid = WMI_CMD_UNDEFINED,
248	.csa_offload_enable_cmdid = WMI_CMD_UNDEFINED,
249	.csa_offload_chanswitch_cmdid = WMI_CMD_UNDEFINED,
250	.chatter_set_mode_cmdid = WMI_CMD_UNDEFINED,
251	.peer_tid_addba_cmdid = WMI_CMD_UNDEFINED,
252	.peer_tid_delba_cmdid = WMI_CMD_UNDEFINED,
253	.sta_dtim_ps_method_cmdid = WMI_CMD_UNDEFINED,
254	.sta_uapsd_auto_trig_cmdid = WMI_CMD_UNDEFINED,
255	.sta_keepalive_cmd = WMI_CMD_UNDEFINED,
256	.echo_cmdid = WMI_10X_ECHO_CMDID,
257	.pdev_utf_cmdid = WMI_10X_PDEV_UTF_CMDID,
258	.dbglog_cfg_cmdid = WMI_10X_DBGLOG_CFG_CMDID,
259	.pdev_qvit_cmdid = WMI_10X_PDEV_QVIT_CMDID,
260	.pdev_ftm_intg_cmdid = WMI_CMD_UNDEFINED,
261	.vdev_set_keepalive_cmdid = WMI_CMD_UNDEFINED,
262	.vdev_get_keepalive_cmdid = WMI_CMD_UNDEFINED,
263	.force_fw_hang_cmdid = WMI_CMD_UNDEFINED,
264	.gpio_config_cmdid = WMI_10X_GPIO_CONFIG_CMDID,
265	.gpio_output_cmdid = WMI_10X_GPIO_OUTPUT_CMDID,
266};
267
268int ath10k_wmi_wait_for_service_ready(struct ath10k *ar)
269{
270	int ret;
271	ret = wait_for_completion_timeout(&ar->wmi.service_ready,
272					  WMI_SERVICE_READY_TIMEOUT_HZ);
273	return ret;
274}
275
276int ath10k_wmi_wait_for_unified_ready(struct ath10k *ar)
277{
278	int ret;
279	ret = wait_for_completion_timeout(&ar->wmi.unified_ready,
280					  WMI_UNIFIED_READY_TIMEOUT_HZ);
281	return ret;
282}
283
284static struct sk_buff *ath10k_wmi_alloc_skb(u32 len)
285{
286	struct sk_buff *skb;
287	u32 round_len = roundup(len, 4);
288
289	skb = ath10k_htc_alloc_skb(WMI_SKB_HEADROOM + round_len);
290	if (!skb)
291		return NULL;
292
293	skb_reserve(skb, WMI_SKB_HEADROOM);
294	if (!IS_ALIGNED((unsigned long)skb->data, 4))
295		ath10k_warn("Unaligned WMI skb\n");
296
297	skb_put(skb, round_len);
298	memset(skb->data, 0, round_len);
299
300	return skb;
301}
302
303static void ath10k_wmi_htc_tx_complete(struct ath10k *ar, struct sk_buff *skb)
304{
305	dev_kfree_skb(skb);
306}
307
308static int ath10k_wmi_cmd_send_nowait(struct ath10k *ar, struct sk_buff *skb,
309				      u32 cmd_id)
310{
311	struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(skb);
312	struct wmi_cmd_hdr *cmd_hdr;
313	int ret;
314	u32 cmd = 0;
315
316	if (skb_push(skb, sizeof(struct wmi_cmd_hdr)) == NULL)
317		return -ENOMEM;
318
319	cmd |= SM(cmd_id, WMI_CMD_HDR_CMD_ID);
320
321	cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
322	cmd_hdr->cmd_id = __cpu_to_le32(cmd);
323
324	memset(skb_cb, 0, sizeof(*skb_cb));
325	ret = ath10k_htc_send(&ar->htc, ar->wmi.eid, skb);
326	trace_ath10k_wmi_cmd(cmd_id, skb->data, skb->len, ret);
327
328	if (ret)
329		goto err_pull;
330
331	return 0;
332
333err_pull:
334	skb_pull(skb, sizeof(struct wmi_cmd_hdr));
335	return ret;
336}
337
338static void ath10k_wmi_tx_beacon_nowait(struct ath10k_vif *arvif)
339{
340	struct wmi_bcn_tx_arg arg = {0};
341	int ret;
342
343	lockdep_assert_held(&arvif->ar->data_lock);
344
345	if (arvif->beacon == NULL)
346		return;
347
348	arg.vdev_id = arvif->vdev_id;
349	arg.tx_rate = 0;
350	arg.tx_power = 0;
351	arg.bcn = arvif->beacon->data;
352	arg.bcn_len = arvif->beacon->len;
353
354	ret = ath10k_wmi_beacon_send_nowait(arvif->ar, &arg);
355	if (ret)
356		return;
357
358	dev_kfree_skb_any(arvif->beacon);
359	arvif->beacon = NULL;
360}
361
362static void ath10k_wmi_tx_beacons_iter(void *data, u8 *mac,
363				       struct ieee80211_vif *vif)
364{
365	struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
366
367	ath10k_wmi_tx_beacon_nowait(arvif);
368}
369
370static void ath10k_wmi_tx_beacons_nowait(struct ath10k *ar)
371{
372	spin_lock_bh(&ar->data_lock);
373	ieee80211_iterate_active_interfaces_atomic(ar->hw,
374						   IEEE80211_IFACE_ITER_NORMAL,
375						   ath10k_wmi_tx_beacons_iter,
376						   NULL);
377	spin_unlock_bh(&ar->data_lock);
378}
379
380static void ath10k_wmi_op_ep_tx_credits(struct ath10k *ar)
381{
382	/* try to send pending beacons first. they take priority */
383	ath10k_wmi_tx_beacons_nowait(ar);
384
385	wake_up(&ar->wmi.tx_credits_wq);
386}
387
388static int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb,
389			       u32 cmd_id)
390{
391	int ret = -EINVAL;
392
393	if (cmd_id == WMI_CMD_UNDEFINED) {
394		ath10k_warn("wmi command %d is not supported by firmware\n",
395			    cmd_id);
396		return ret;
397	}
398
399	wait_event_timeout(ar->wmi.tx_credits_wq, ({
400		/* try to send pending beacons first. they take priority */
401		ath10k_wmi_tx_beacons_nowait(ar);
402
403		ret = ath10k_wmi_cmd_send_nowait(ar, skb, cmd_id);
404		(ret != -EAGAIN);
405	}), 3*HZ);
406
407	if (ret)
408		dev_kfree_skb_any(skb);
409
410	return ret;
411}
412
413static int ath10k_wmi_event_scan(struct ath10k *ar, struct sk_buff *skb)
414{
415	struct wmi_scan_event *event = (struct wmi_scan_event *)skb->data;
416	enum wmi_scan_event_type event_type;
417	enum wmi_scan_completion_reason reason;
418	u32 freq;
419	u32 req_id;
420	u32 scan_id;
421	u32 vdev_id;
422
423	event_type = __le32_to_cpu(event->event_type);
424	reason     = __le32_to_cpu(event->reason);
425	freq       = __le32_to_cpu(event->channel_freq);
426	req_id     = __le32_to_cpu(event->scan_req_id);
427	scan_id    = __le32_to_cpu(event->scan_id);
428	vdev_id    = __le32_to_cpu(event->vdev_id);
429
430	ath10k_dbg(ATH10K_DBG_WMI, "WMI_SCAN_EVENTID\n");
431	ath10k_dbg(ATH10K_DBG_WMI,
432		   "scan event type %d reason %d freq %d req_id %d "
433		   "scan_id %d vdev_id %d\n",
434		   event_type, reason, freq, req_id, scan_id, vdev_id);
435
436	spin_lock_bh(&ar->data_lock);
437
438	switch (event_type) {
439	case WMI_SCAN_EVENT_STARTED:
440		ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_STARTED\n");
441		if (ar->scan.in_progress && ar->scan.is_roc)
442			ieee80211_ready_on_channel(ar->hw);
443
444		complete(&ar->scan.started);
445		break;
446	case WMI_SCAN_EVENT_COMPLETED:
447		ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_COMPLETED\n");
448		switch (reason) {
449		case WMI_SCAN_REASON_COMPLETED:
450			ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_COMPLETED\n");
451			break;
452		case WMI_SCAN_REASON_CANCELLED:
453			ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_CANCELED\n");
454			break;
455		case WMI_SCAN_REASON_PREEMPTED:
456			ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_PREEMPTED\n");
457			break;
458		case WMI_SCAN_REASON_TIMEDOUT:
459			ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_TIMEDOUT\n");
460			break;
461		default:
462			break;
463		}
464
465		ar->scan_channel = NULL;
466		if (!ar->scan.in_progress) {
467			ath10k_warn("no scan requested, ignoring\n");
468			break;
469		}
470
471		if (ar->scan.is_roc) {
472			ath10k_offchan_tx_purge(ar);
473
474			if (!ar->scan.aborting)
475				ieee80211_remain_on_channel_expired(ar->hw);
476		} else {
477			ieee80211_scan_completed(ar->hw, ar->scan.aborting);
478		}
479
480		del_timer(&ar->scan.timeout);
481		complete_all(&ar->scan.completed);
482		ar->scan.in_progress = false;
483		break;
484	case WMI_SCAN_EVENT_BSS_CHANNEL:
485		ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_BSS_CHANNEL\n");
486		ar->scan_channel = NULL;
487		break;
488	case WMI_SCAN_EVENT_FOREIGN_CHANNEL:
489		ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_FOREIGN_CHANNEL\n");
490		ar->scan_channel = ieee80211_get_channel(ar->hw->wiphy, freq);
491		if (ar->scan.in_progress && ar->scan.is_roc &&
492		    ar->scan.roc_freq == freq) {
493			complete(&ar->scan.on_channel);
494		}
495		break;
496	case WMI_SCAN_EVENT_DEQUEUED:
497		ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_DEQUEUED\n");
498		break;
499	case WMI_SCAN_EVENT_PREEMPTED:
500		ath10k_dbg(ATH10K_DBG_WMI, "WMI_SCAN_EVENT_PREEMPTED\n");
501		break;
502	case WMI_SCAN_EVENT_START_FAILED:
503		ath10k_dbg(ATH10K_DBG_WMI, "WMI_SCAN_EVENT_START_FAILED\n");
504		break;
505	default:
506		break;
507	}
508
509	spin_unlock_bh(&ar->data_lock);
510	return 0;
511}
512
513static inline enum ieee80211_band phy_mode_to_band(u32 phy_mode)
514{
515	enum ieee80211_band band;
516
517	switch (phy_mode) {
518	case MODE_11A:
519	case MODE_11NA_HT20:
520	case MODE_11NA_HT40:
521	case MODE_11AC_VHT20:
522	case MODE_11AC_VHT40:
523	case MODE_11AC_VHT80:
524		band = IEEE80211_BAND_5GHZ;
525		break;
526	case MODE_11G:
527	case MODE_11B:
528	case MODE_11GONLY:
529	case MODE_11NG_HT20:
530	case MODE_11NG_HT40:
531	case MODE_11AC_VHT20_2G:
532	case MODE_11AC_VHT40_2G:
533	case MODE_11AC_VHT80_2G:
534	default:
535		band = IEEE80211_BAND_2GHZ;
536	}
537
538	return band;
539}
540
541static inline u8 get_rate_idx(u32 rate, enum ieee80211_band band)
542{
543	u8 rate_idx = 0;
544
545	/* rate in Kbps */
546	switch (rate) {
547	case 1000:
548		rate_idx = 0;
549		break;
550	case 2000:
551		rate_idx = 1;
552		break;
553	case 5500:
554		rate_idx = 2;
555		break;
556	case 11000:
557		rate_idx = 3;
558		break;
559	case 6000:
560		rate_idx = 4;
561		break;
562	case 9000:
563		rate_idx = 5;
564		break;
565	case 12000:
566		rate_idx = 6;
567		break;
568	case 18000:
569		rate_idx = 7;
570		break;
571	case 24000:
572		rate_idx = 8;
573		break;
574	case 36000:
575		rate_idx = 9;
576		break;
577	case 48000:
578		rate_idx = 10;
579		break;
580	case 54000:
581		rate_idx = 11;
582		break;
583	default:
584		break;
585	}
586
587	if (band == IEEE80211_BAND_5GHZ) {
588		if (rate_idx > 3)
589			/* Omit CCK rates */
590			rate_idx -= 4;
591		else
592			rate_idx = 0;
593	}
594
595	return rate_idx;
596}
597
598static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
599{
600	struct wmi_mgmt_rx_event_v1 *ev_v1;
601	struct wmi_mgmt_rx_event_v2 *ev_v2;
602	struct wmi_mgmt_rx_hdr_v1 *ev_hdr;
603	struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
604	struct ieee80211_hdr *hdr;
605	u32 rx_status;
606	u32 channel;
607	u32 phy_mode;
608	u32 snr;
609	u32 rate;
610	u32 buf_len;
611	u16 fc;
612	int pull_len;
613
614	if (test_bit(ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX, ar->fw_features)) {
615		ev_v2 = (struct wmi_mgmt_rx_event_v2 *)skb->data;
616		ev_hdr = &ev_v2->hdr.v1;
617		pull_len = sizeof(*ev_v2);
618	} else {
619		ev_v1 = (struct wmi_mgmt_rx_event_v1 *)skb->data;
620		ev_hdr = &ev_v1->hdr;
621		pull_len = sizeof(*ev_v1);
622	}
623
624	channel   = __le32_to_cpu(ev_hdr->channel);
625	buf_len   = __le32_to_cpu(ev_hdr->buf_len);
626	rx_status = __le32_to_cpu(ev_hdr->status);
627	snr       = __le32_to_cpu(ev_hdr->snr);
628	phy_mode  = __le32_to_cpu(ev_hdr->phy_mode);
629	rate	  = __le32_to_cpu(ev_hdr->rate);
630
631	memset(status, 0, sizeof(*status));
632
633	ath10k_dbg(ATH10K_DBG_MGMT,
634		   "event mgmt rx status %08x\n", rx_status);
635
636	if (rx_status & WMI_RX_STATUS_ERR_DECRYPT) {
637		dev_kfree_skb(skb);
638		return 0;
639	}
640
641	if (rx_status & WMI_RX_STATUS_ERR_KEY_CACHE_MISS) {
642		dev_kfree_skb(skb);
643		return 0;
644	}
645
646	if (rx_status & WMI_RX_STATUS_ERR_CRC)
647		status->flag |= RX_FLAG_FAILED_FCS_CRC;
648	if (rx_status & WMI_RX_STATUS_ERR_MIC)
649		status->flag |= RX_FLAG_MMIC_ERROR;
650
651	status->band = phy_mode_to_band(phy_mode);
652	status->freq = ieee80211_channel_to_frequency(channel, status->band);
653	status->signal = snr + ATH10K_DEFAULT_NOISE_FLOOR;
654	status->rate_idx = get_rate_idx(rate, status->band);
655
656	skb_pull(skb, pull_len);
657
658	hdr = (struct ieee80211_hdr *)skb->data;
659	fc = le16_to_cpu(hdr->frame_control);
660
661	if (fc & IEEE80211_FCTL_PROTECTED) {
662		status->flag |= RX_FLAG_DECRYPTED | RX_FLAG_IV_STRIPPED |
663				RX_FLAG_MMIC_STRIPPED;
664		hdr->frame_control = __cpu_to_le16(fc &
665					~IEEE80211_FCTL_PROTECTED);
666	}
667
668	ath10k_dbg(ATH10K_DBG_MGMT,
669		   "event mgmt rx skb %p len %d ftype %02x stype %02x\n",
670		   skb, skb->len,
671		   fc & IEEE80211_FCTL_FTYPE, fc & IEEE80211_FCTL_STYPE);
672
673	ath10k_dbg(ATH10K_DBG_MGMT,
674		   "event mgmt rx freq %d band %d snr %d, rate_idx %d\n",
675		   status->freq, status->band, status->signal,
676		   status->rate_idx);
677
678	/*
679	 * packets from HTC come aligned to 4byte boundaries
680	 * because they can originally come in along with a trailer
681	 */
682	skb_trim(skb, buf_len);
683
684	ieee80211_rx(ar->hw, skb);
685	return 0;
686}
687
688static int freq_to_idx(struct ath10k *ar, int freq)
689{
690	struct ieee80211_supported_band *sband;
691	int band, ch, idx = 0;
692
693	for (band = IEEE80211_BAND_2GHZ; band < IEEE80211_NUM_BANDS; band++) {
694		sband = ar->hw->wiphy->bands[band];
695		if (!sband)
696			continue;
697
698		for (ch = 0; ch < sband->n_channels; ch++, idx++)
699			if (sband->channels[ch].center_freq == freq)
700				goto exit;
701	}
702
703exit:
704	return idx;
705}
706
707static void ath10k_wmi_event_chan_info(struct ath10k *ar, struct sk_buff *skb)
708{
709	struct wmi_chan_info_event *ev;
710	struct survey_info *survey;
711	u32 err_code, freq, cmd_flags, noise_floor, rx_clear_count, cycle_count;
712	int idx;
713
714	ev = (struct wmi_chan_info_event *)skb->data;
715
716	err_code = __le32_to_cpu(ev->err_code);
717	freq = __le32_to_cpu(ev->freq);
718	cmd_flags = __le32_to_cpu(ev->cmd_flags);
719	noise_floor = __le32_to_cpu(ev->noise_floor);
720	rx_clear_count = __le32_to_cpu(ev->rx_clear_count);
721	cycle_count = __le32_to_cpu(ev->cycle_count);
722
723	ath10k_dbg(ATH10K_DBG_WMI,
724		   "chan info err_code %d freq %d cmd_flags %d noise_floor %d rx_clear_count %d cycle_count %d\n",
725		   err_code, freq, cmd_flags, noise_floor, rx_clear_count,
726		   cycle_count);
727
728	spin_lock_bh(&ar->data_lock);
729
730	if (!ar->scan.in_progress) {
731		ath10k_warn("chan info event without a scan request?\n");
732		goto exit;
733	}
734
735	idx = freq_to_idx(ar, freq);
736	if (idx >= ARRAY_SIZE(ar->survey)) {
737		ath10k_warn("chan info: invalid frequency %d (idx %d out of bounds)\n",
738			    freq, idx);
739		goto exit;
740	}
741
742	if (cmd_flags & WMI_CHAN_INFO_FLAG_COMPLETE) {
743		/* During scanning chan info is reported twice for each
744		 * visited channel. The reported cycle count is global
745		 * and per-channel cycle count must be calculated */
746
747		cycle_count -= ar->survey_last_cycle_count;
748		rx_clear_count -= ar->survey_last_rx_clear_count;
749
750		survey = &ar->survey[idx];
751		survey->channel_time = WMI_CHAN_INFO_MSEC(cycle_count);
752		survey->channel_time_rx = WMI_CHAN_INFO_MSEC(rx_clear_count);
753		survey->noise = noise_floor;
754		survey->filled = SURVEY_INFO_CHANNEL_TIME |
755				 SURVEY_INFO_CHANNEL_TIME_RX |
756				 SURVEY_INFO_NOISE_DBM;
757	}
758
759	ar->survey_last_rx_clear_count = rx_clear_count;
760	ar->survey_last_cycle_count = cycle_count;
761
762exit:
763	spin_unlock_bh(&ar->data_lock);
764}
765
766static void ath10k_wmi_event_echo(struct ath10k *ar, struct sk_buff *skb)
767{
768	ath10k_dbg(ATH10K_DBG_WMI, "WMI_ECHO_EVENTID\n");
769}
770
771static void ath10k_wmi_event_debug_mesg(struct ath10k *ar, struct sk_buff *skb)
772{
773	ath10k_dbg(ATH10K_DBG_WMI, "WMI_DEBUG_MESG_EVENTID\n");
774}
775
776static void ath10k_wmi_event_update_stats(struct ath10k *ar,
777					  struct sk_buff *skb)
778{
779	struct wmi_stats_event *ev = (struct wmi_stats_event *)skb->data;
780
781	ath10k_dbg(ATH10K_DBG_WMI, "WMI_UPDATE_STATS_EVENTID\n");
782
783	ath10k_debug_read_target_stats(ar, ev);
784}
785
786static void ath10k_wmi_event_vdev_start_resp(struct ath10k *ar,
787					     struct sk_buff *skb)
788{
789	struct wmi_vdev_start_response_event *ev;
790
791	ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_START_RESP_EVENTID\n");
792
793	ev = (struct wmi_vdev_start_response_event *)skb->data;
794
795	if (WARN_ON(__le32_to_cpu(ev->status)))
796		return;
797
798	complete(&ar->vdev_setup_done);
799}
800
801static void ath10k_wmi_event_vdev_stopped(struct ath10k *ar,
802					  struct sk_buff *skb)
803{
804	ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_STOPPED_EVENTID\n");
805	complete(&ar->vdev_setup_done);
806}
807
808static void ath10k_wmi_event_peer_sta_kickout(struct ath10k *ar,
809					      struct sk_buff *skb)
810{
811	ath10k_dbg(ATH10K_DBG_WMI, "WMI_PEER_STA_KICKOUT_EVENTID\n");
812}
813
814/*
815 * FIXME
816 *
817 * We don't report to mac80211 sleep state of connected
818 * stations. Due to this mac80211 can't fill in TIM IE
819 * correctly.
820 *
821 * I know of no way of getting nullfunc frames that contain
822 * sleep transition from connected stations - these do not
823 * seem to be sent from the target to the host. There also
824 * doesn't seem to be a dedicated event for that. So the
825 * only way left to do this would be to read tim_bitmap
826 * during SWBA.
827 *
828 * We could probably try using tim_bitmap from SWBA to tell
829 * mac80211 which stations are asleep and which are not. The
830 * problem here is calling mac80211 functions so many times
831 * could take too long and make us miss the time to submit
832 * the beacon to the target.
833 *
834 * So as a workaround we try to extend the TIM IE if there
835 * is unicast buffered for stations with aid > 7 and fill it
836 * in ourselves.
837 */
838static void ath10k_wmi_update_tim(struct ath10k *ar,
839				  struct ath10k_vif *arvif,
840				  struct sk_buff *bcn,
841				  struct wmi_bcn_info *bcn_info)
842{
843	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)bcn->data;
844	struct ieee80211_tim_ie *tim;
845	u8 *ies, *ie;
846	u8 ie_len, pvm_len;
847
848	/* if next SWBA has no tim_changed the tim_bitmap is garbage.
849	 * we must copy the bitmap upon change and reuse it later */
850	if (__le32_to_cpu(bcn_info->tim_info.tim_changed)) {
851		int i;
852
853		BUILD_BUG_ON(sizeof(arvif->u.ap.tim_bitmap) !=
854			     sizeof(bcn_info->tim_info.tim_bitmap));
855
856		for (i = 0; i < sizeof(arvif->u.ap.tim_bitmap); i++) {
857			__le32 t = bcn_info->tim_info.tim_bitmap[i / 4];
858			u32 v = __le32_to_cpu(t);
859			arvif->u.ap.tim_bitmap[i] = (v >> ((i % 4) * 8)) & 0xFF;
860		}
861
862		/* FW reports either length 0 or 16
863		 * so we calculate this on our own */
864		arvif->u.ap.tim_len = 0;
865		for (i = 0; i < sizeof(arvif->u.ap.tim_bitmap); i++)
866			if (arvif->u.ap.tim_bitmap[i])
867				arvif->u.ap.tim_len = i;
868
869		arvif->u.ap.tim_len++;
870	}
871
872	ies = bcn->data;
873	ies += ieee80211_hdrlen(hdr->frame_control);
874	ies += 12; /* fixed parameters */
875
876	ie = (u8 *)cfg80211_find_ie(WLAN_EID_TIM, ies,
877				    (u8 *)skb_tail_pointer(bcn) - ies);
878	if (!ie) {
879		if (arvif->vdev_type != WMI_VDEV_TYPE_IBSS)
880			ath10k_warn("no tim ie found;\n");
881		return;
882	}
883
884	tim = (void *)ie + 2;
885	ie_len = ie[1];
886	pvm_len = ie_len - 3; /* exclude dtim count, dtim period, bmap ctl */
887
888	if (pvm_len < arvif->u.ap.tim_len) {
889		int expand_size = sizeof(arvif->u.ap.tim_bitmap) - pvm_len;
890		int move_size = skb_tail_pointer(bcn) - (ie + 2 + ie_len);
891		void *next_ie = ie + 2 + ie_len;
892
893		if (skb_put(bcn, expand_size)) {
894			memmove(next_ie + expand_size, next_ie, move_size);
895
896			ie[1] += expand_size;
897			ie_len += expand_size;
898			pvm_len += expand_size;
899		} else {
900			ath10k_warn("tim expansion failed\n");
901		}
902	}
903
904	if (pvm_len > sizeof(arvif->u.ap.tim_bitmap)) {
905		ath10k_warn("tim pvm length is too great (%d)\n", pvm_len);
906		return;
907	}
908
909	tim->bitmap_ctrl = !!__le32_to_cpu(bcn_info->tim_info.tim_mcast);
910	memcpy(tim->virtual_map, arvif->u.ap.tim_bitmap, pvm_len);
911
912	ath10k_dbg(ATH10K_DBG_MGMT, "dtim %d/%d mcast %d pvmlen %d\n",
913		   tim->dtim_count, tim->dtim_period,
914		   tim->bitmap_ctrl, pvm_len);
915}
916
917static void ath10k_p2p_fill_noa_ie(u8 *data, u32 len,
918				   struct wmi_p2p_noa_info *noa)
919{
920	struct ieee80211_p2p_noa_attr *noa_attr;
921	u8  ctwindow_oppps = noa->ctwindow_oppps;
922	u8 ctwindow = ctwindow_oppps >> WMI_P2P_OPPPS_CTWINDOW_OFFSET;
923	bool oppps = !!(ctwindow_oppps & WMI_P2P_OPPPS_ENABLE_BIT);
924	__le16 *noa_attr_len;
925	u16 attr_len;
926	u8 noa_descriptors = noa->num_descriptors;
927	int i;
928
929	/* P2P IE */
930	data[0] = WLAN_EID_VENDOR_SPECIFIC;
931	data[1] = len - 2;
932	data[2] = (WLAN_OUI_WFA >> 16) & 0xff;
933	data[3] = (WLAN_OUI_WFA >> 8) & 0xff;
934	data[4] = (WLAN_OUI_WFA >> 0) & 0xff;
935	data[5] = WLAN_OUI_TYPE_WFA_P2P;
936
937	/* NOA ATTR */
938	data[6] = IEEE80211_P2P_ATTR_ABSENCE_NOTICE;
939	noa_attr_len = (__le16 *)&data[7]; /* 2 bytes */
940	noa_attr = (struct ieee80211_p2p_noa_attr *)&data[9];
941
942	noa_attr->index = noa->index;
943	noa_attr->oppps_ctwindow = ctwindow;
944	if (oppps)
945		noa_attr->oppps_ctwindow |= IEEE80211_P2P_OPPPS_ENABLE_BIT;
946
947	for (i = 0; i < noa_descriptors; i++) {
948		noa_attr->desc[i].count =
949			__le32_to_cpu(noa->descriptors[i].type_count);
950		noa_attr->desc[i].duration = noa->descriptors[i].duration;
951		noa_attr->desc[i].interval = noa->descriptors[i].interval;
952		noa_attr->desc[i].start_time = noa->descriptors[i].start_time;
953	}
954
955	attr_len = 2; /* index + oppps_ctwindow */
956	attr_len += noa_descriptors * sizeof(struct ieee80211_p2p_noa_desc);
957	*noa_attr_len = __cpu_to_le16(attr_len);
958}
959
960static u32 ath10k_p2p_calc_noa_ie_len(struct wmi_p2p_noa_info *noa)
961{
962	u32 len = 0;
963	u8 noa_descriptors = noa->num_descriptors;
964	u8 opp_ps_info = noa->ctwindow_oppps;
965	bool opps_enabled = !!(opp_ps_info & WMI_P2P_OPPPS_ENABLE_BIT);
966
967
968	if (!noa_descriptors && !opps_enabled)
969		return len;
970
971	len += 1 + 1 + 4; /* EID + len + OUI */
972	len += 1 + 2; /* noa attr  + attr len */
973	len += 1 + 1; /* index + oppps_ctwindow */
974	len += noa_descriptors * sizeof(struct ieee80211_p2p_noa_desc);
975
976	return len;
977}
978
979static void ath10k_wmi_update_noa(struct ath10k *ar, struct ath10k_vif *arvif,
980				  struct sk_buff *bcn,
981				  struct wmi_bcn_info *bcn_info)
982{
983	struct wmi_p2p_noa_info *noa = &bcn_info->p2p_noa_info;
984	u8 *new_data, *old_data = arvif->u.ap.noa_data;
985	u32 new_len;
986
987	if (arvif->vdev_subtype != WMI_VDEV_SUBTYPE_P2P_GO)
988		return;
989
990	ath10k_dbg(ATH10K_DBG_MGMT, "noa changed: %d\n", noa->changed);
991	if (noa->changed & WMI_P2P_NOA_CHANGED_BIT) {
992		new_len = ath10k_p2p_calc_noa_ie_len(noa);
993		if (!new_len)
994			goto cleanup;
995
996		new_data = kmalloc(new_len, GFP_ATOMIC);
997		if (!new_data)
998			goto cleanup;
999
1000		ath10k_p2p_fill_noa_ie(new_data, new_len, noa);
1001
1002		spin_lock_bh(&ar->data_lock);
1003		arvif->u.ap.noa_data = new_data;
1004		arvif->u.ap.noa_len = new_len;
1005		spin_unlock_bh(&ar->data_lock);
1006		kfree(old_data);
1007	}
1008
1009	if (arvif->u.ap.noa_data)
1010		if (!pskb_expand_head(bcn, 0, arvif->u.ap.noa_len, GFP_ATOMIC))
1011			memcpy(skb_put(bcn, arvif->u.ap.noa_len),
1012			       arvif->u.ap.noa_data,
1013			       arvif->u.ap.noa_len);
1014	return;
1015
1016cleanup:
1017	spin_lock_bh(&ar->data_lock);
1018	arvif->u.ap.noa_data = NULL;
1019	arvif->u.ap.noa_len = 0;
1020	spin_unlock_bh(&ar->data_lock);
1021	kfree(old_data);
1022}
1023
1024
1025static void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb)
1026{
1027	struct wmi_host_swba_event *ev;
1028	u32 map;
1029	int i = -1;
1030	struct wmi_bcn_info *bcn_info;
1031	struct ath10k_vif *arvif;
1032	struct sk_buff *bcn;
1033	int vdev_id = 0;
1034
1035	ath10k_dbg(ATH10K_DBG_MGMT, "WMI_HOST_SWBA_EVENTID\n");
1036
1037	ev = (struct wmi_host_swba_event *)skb->data;
1038	map = __le32_to_cpu(ev->vdev_map);
1039
1040	ath10k_dbg(ATH10K_DBG_MGMT, "host swba:\n"
1041		   "-vdev map 0x%x\n",
1042		   ev->vdev_map);
1043
1044	for (; map; map >>= 1, vdev_id++) {
1045		if (!(map & 0x1))
1046			continue;
1047
1048		i++;
1049
1050		if (i >= WMI_MAX_AP_VDEV) {
1051			ath10k_warn("swba has corrupted vdev map\n");
1052			break;
1053		}
1054
1055		bcn_info = &ev->bcn_info[i];
1056
1057		ath10k_dbg(ATH10K_DBG_MGMT,
1058			   "-bcn_info[%d]:\n"
1059			   "--tim_len %d\n"
1060			   "--tim_mcast %d\n"
1061			   "--tim_changed %d\n"
1062			   "--tim_num_ps_pending %d\n"
1063			   "--tim_bitmap 0x%08x%08x%08x%08x\n",
1064			   i,
1065			   __le32_to_cpu(bcn_info->tim_info.tim_len),
1066			   __le32_to_cpu(bcn_info->tim_info.tim_mcast),
1067			   __le32_to_cpu(bcn_info->tim_info.tim_changed),
1068			   __le32_to_cpu(bcn_info->tim_info.tim_num_ps_pending),
1069			   __le32_to_cpu(bcn_info->tim_info.tim_bitmap[3]),
1070			   __le32_to_cpu(bcn_info->tim_info.tim_bitmap[2]),
1071			   __le32_to_cpu(bcn_info->tim_info.tim_bitmap[1]),
1072			   __le32_to_cpu(bcn_info->tim_info.tim_bitmap[0]));
1073
1074		arvif = ath10k_get_arvif(ar, vdev_id);
1075		if (arvif == NULL) {
1076			ath10k_warn("no vif for vdev_id %d found\n", vdev_id);
1077			continue;
1078		}
1079
1080		bcn = ieee80211_beacon_get(ar->hw, arvif->vif);
1081		if (!bcn) {
1082			ath10k_warn("could not get mac80211 beacon\n");
1083			continue;
1084		}
1085
1086		ath10k_tx_h_seq_no(bcn);
1087		ath10k_wmi_update_tim(ar, arvif, bcn, bcn_info);
1088		ath10k_wmi_update_noa(ar, arvif, bcn, bcn_info);
1089
1090		spin_lock_bh(&ar->data_lock);
1091		if (arvif->beacon) {
1092			ath10k_warn("SWBA overrun on vdev %d\n",
1093				    arvif->vdev_id);
1094			dev_kfree_skb_any(arvif->beacon);
1095		}
1096
1097		arvif->beacon = bcn;
1098
1099		ath10k_wmi_tx_beacon_nowait(arvif);
1100		spin_unlock_bh(&ar->data_lock);
1101	}
1102}
1103
1104static void ath10k_wmi_event_tbttoffset_update(struct ath10k *ar,
1105					       struct sk_buff *skb)
1106{
1107	ath10k_dbg(ATH10K_DBG_WMI, "WMI_TBTTOFFSET_UPDATE_EVENTID\n");
1108}
1109
1110static void ath10k_wmi_event_phyerr(struct ath10k *ar, struct sk_buff *skb)
1111{
1112	ath10k_dbg(ATH10K_DBG_WMI, "WMI_PHYERR_EVENTID\n");
1113}
1114
1115static void ath10k_wmi_event_roam(struct ath10k *ar, struct sk_buff *skb)
1116{
1117	ath10k_dbg(ATH10K_DBG_WMI, "WMI_ROAM_EVENTID\n");
1118}
1119
1120static void ath10k_wmi_event_profile_match(struct ath10k *ar,
1121				    struct sk_buff *skb)
1122{
1123	ath10k_dbg(ATH10K_DBG_WMI, "WMI_PROFILE_MATCH\n");
1124}
1125
1126static void ath10k_wmi_event_debug_print(struct ath10k *ar,
1127				  struct sk_buff *skb)
1128{
1129	ath10k_dbg(ATH10K_DBG_WMI, "WMI_DEBUG_PRINT_EVENTID\n");
1130}
1131
1132static void ath10k_wmi_event_pdev_qvit(struct ath10k *ar, struct sk_buff *skb)
1133{
1134	ath10k_dbg(ATH10K_DBG_WMI, "WMI_PDEV_QVIT_EVENTID\n");
1135}
1136
1137static void ath10k_wmi_event_wlan_profile_data(struct ath10k *ar,
1138					       struct sk_buff *skb)
1139{
1140	ath10k_dbg(ATH10K_DBG_WMI, "WMI_WLAN_PROFILE_DATA_EVENTID\n");
1141}
1142
1143static void ath10k_wmi_event_rtt_measurement_report(struct ath10k *ar,
1144					     struct sk_buff *skb)
1145{
1146	ath10k_dbg(ATH10K_DBG_WMI, "WMI_RTT_MEASUREMENT_REPORT_EVENTID\n");
1147}
1148
1149static void ath10k_wmi_event_tsf_measurement_report(struct ath10k *ar,
1150					     struct sk_buff *skb)
1151{
1152	ath10k_dbg(ATH10K_DBG_WMI, "WMI_TSF_MEASUREMENT_REPORT_EVENTID\n");
1153}
1154
1155static void ath10k_wmi_event_rtt_error_report(struct ath10k *ar,
1156					      struct sk_buff *skb)
1157{
1158	ath10k_dbg(ATH10K_DBG_WMI, "WMI_RTT_ERROR_REPORT_EVENTID\n");
1159}
1160
1161static void ath10k_wmi_event_wow_wakeup_host(struct ath10k *ar,
1162					     struct sk_buff *skb)
1163{
1164	ath10k_dbg(ATH10K_DBG_WMI, "WMI_WOW_WAKEUP_HOST_EVENTID\n");
1165}
1166
1167static void ath10k_wmi_event_dcs_interference(struct ath10k *ar,
1168					      struct sk_buff *skb)
1169{
1170	ath10k_dbg(ATH10K_DBG_WMI, "WMI_DCS_INTERFERENCE_EVENTID\n");
1171}
1172
1173static void ath10k_wmi_event_pdev_tpc_config(struct ath10k *ar,
1174					     struct sk_buff *skb)
1175{
1176	ath10k_dbg(ATH10K_DBG_WMI, "WMI_PDEV_TPC_CONFIG_EVENTID\n");
1177}
1178
1179static void ath10k_wmi_event_pdev_ftm_intg(struct ath10k *ar,
1180					   struct sk_buff *skb)
1181{
1182	ath10k_dbg(ATH10K_DBG_WMI, "WMI_PDEV_FTM_INTG_EVENTID\n");
1183}
1184
1185static void ath10k_wmi_event_gtk_offload_status(struct ath10k *ar,
1186					 struct sk_buff *skb)
1187{
1188	ath10k_dbg(ATH10K_DBG_WMI, "WMI_GTK_OFFLOAD_STATUS_EVENTID\n");
1189}
1190
1191static void ath10k_wmi_event_gtk_rekey_fail(struct ath10k *ar,
1192					    struct sk_buff *skb)
1193{
1194	ath10k_dbg(ATH10K_DBG_WMI, "WMI_GTK_REKEY_FAIL_EVENTID\n");
1195}
1196
1197static void ath10k_wmi_event_delba_complete(struct ath10k *ar,
1198					    struct sk_buff *skb)
1199{
1200	ath10k_dbg(ATH10K_DBG_WMI, "WMI_TX_DELBA_COMPLETE_EVENTID\n");
1201}
1202
1203static void ath10k_wmi_event_addba_complete(struct ath10k *ar,
1204					    struct sk_buff *skb)
1205{
1206	ath10k_dbg(ATH10K_DBG_WMI, "WMI_TX_ADDBA_COMPLETE_EVENTID\n");
1207}
1208
1209static void ath10k_wmi_event_vdev_install_key_complete(struct ath10k *ar,
1210						struct sk_buff *skb)
1211{
1212	ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID\n");
1213}
1214
1215static void ath10k_wmi_service_ready_event_rx(struct ath10k *ar,
1216					      struct sk_buff *skb)
1217{
1218	struct wmi_service_ready_event *ev = (void *)skb->data;
1219
1220	if (skb->len < sizeof(*ev)) {
1221		ath10k_warn("Service ready event was %d B but expected %zu B. Wrong firmware version?\n",
1222			    skb->len, sizeof(*ev));
1223		return;
1224	}
1225
1226	ar->hw_min_tx_power = __le32_to_cpu(ev->hw_min_tx_power);
1227	ar->hw_max_tx_power = __le32_to_cpu(ev->hw_max_tx_power);
1228	ar->ht_cap_info = __le32_to_cpu(ev->ht_cap_info);
1229	ar->vht_cap_info = __le32_to_cpu(ev->vht_cap_info);
1230	ar->fw_version_major =
1231		(__le32_to_cpu(ev->sw_version) & 0xff000000) >> 24;
1232	ar->fw_version_minor = (__le32_to_cpu(ev->sw_version) & 0x00ffffff);
1233	ar->fw_version_release =
1234		(__le32_to_cpu(ev->sw_version_1) & 0xffff0000) >> 16;
1235	ar->fw_version_build = (__le32_to_cpu(ev->sw_version_1) & 0x0000ffff);
1236	ar->phy_capability = __le32_to_cpu(ev->phy_capability);
1237	ar->num_rf_chains = __le32_to_cpu(ev->num_rf_chains);
1238
1239	if (ar->fw_version_build > 636)
1240		set_bit(ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX, ar->fw_features);
1241
1242	if (ar->num_rf_chains > WMI_MAX_SPATIAL_STREAM) {
1243		ath10k_warn("hardware advertises support for more spatial streams than it should (%d > %d)\n",
1244			    ar->num_rf_chains, WMI_MAX_SPATIAL_STREAM);
1245		ar->num_rf_chains = WMI_MAX_SPATIAL_STREAM;
1246	}
1247
1248	ar->ath_common.regulatory.current_rd =
1249		__le32_to_cpu(ev->hal_reg_capabilities.eeprom_rd);
1250
1251	ath10k_debug_read_service_map(ar, ev->wmi_service_bitmap,
1252				      sizeof(ev->wmi_service_bitmap));
1253
1254	if (strlen(ar->hw->wiphy->fw_version) == 0) {
1255		snprintf(ar->hw->wiphy->fw_version,
1256			 sizeof(ar->hw->wiphy->fw_version),
1257			 "%u.%u.%u.%u",
1258			 ar->fw_version_major,
1259			 ar->fw_version_minor,
1260			 ar->fw_version_release,
1261			 ar->fw_version_build);
1262	}
1263
1264	/* FIXME: it probably should be better to support this */
1265	if (__le32_to_cpu(ev->num_mem_reqs) > 0) {
1266		ath10k_warn("target requested %d memory chunks; ignoring\n",
1267			    __le32_to_cpu(ev->num_mem_reqs));
1268	}
1269
1270	ath10k_dbg(ATH10K_DBG_WMI,
1271		   "wmi event service ready sw_ver 0x%08x sw_ver1 0x%08x abi_ver %u phy_cap 0x%08x ht_cap 0x%08x vht_cap 0x%08x vht_supp_msc 0x%08x sys_cap_info 0x%08x mem_reqs %u num_rf_chains %u\n",
1272		   __le32_to_cpu(ev->sw_version),
1273		   __le32_to_cpu(ev->sw_version_1),
1274		   __le32_to_cpu(ev->abi_version),
1275		   __le32_to_cpu(ev->phy_capability),
1276		   __le32_to_cpu(ev->ht_cap_info),
1277		   __le32_to_cpu(ev->vht_cap_info),
1278		   __le32_to_cpu(ev->vht_supp_mcs),
1279		   __le32_to_cpu(ev->sys_cap_info),
1280		   __le32_to_cpu(ev->num_mem_reqs),
1281		   __le32_to_cpu(ev->num_rf_chains));
1282
1283	complete(&ar->wmi.service_ready);
1284}
1285
1286static int ath10k_wmi_ready_event_rx(struct ath10k *ar, struct sk_buff *skb)
1287{
1288	struct wmi_ready_event *ev = (struct wmi_ready_event *)skb->data;
1289
1290	if (WARN_ON(skb->len < sizeof(*ev)))
1291		return -EINVAL;
1292
1293	memcpy(ar->mac_addr, ev->mac_addr.addr, ETH_ALEN);
1294
1295	ath10k_dbg(ATH10K_DBG_WMI,
1296		   "wmi event ready sw_version %u abi_version %u mac_addr %pM status %d\n",
1297		   __le32_to_cpu(ev->sw_version),
1298		   __le32_to_cpu(ev->abi_version),
1299		   ev->mac_addr.addr,
1300		   __le32_to_cpu(ev->status));
1301
1302	complete(&ar->wmi.unified_ready);
1303	return 0;
1304}
1305
1306static void ath10k_wmi_main_process_rx(struct ath10k *ar, struct sk_buff *skb)
1307{
1308	struct wmi_cmd_hdr *cmd_hdr;
1309	enum wmi_event_id id;
1310	u16 len;
1311
1312	cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
1313	id = MS(__le32_to_cpu(cmd_hdr->cmd_id), WMI_CMD_HDR_CMD_ID);
1314
1315	if (skb_pull(skb, sizeof(struct wmi_cmd_hdr)) == NULL)
1316		return;
1317
1318	len = skb->len;
1319
1320	trace_ath10k_wmi_event(id, skb->data, skb->len);
1321
1322	switch (id) {
1323	case WMI_MGMT_RX_EVENTID:
1324		ath10k_wmi_event_mgmt_rx(ar, skb);
1325		/* mgmt_rx() owns the skb now! */
1326		return;
1327	case WMI_SCAN_EVENTID:
1328		ath10k_wmi_event_scan(ar, skb);
1329		break;
1330	case WMI_CHAN_INFO_EVENTID:
1331		ath10k_wmi_event_chan_info(ar, skb);
1332		break;
1333	case WMI_ECHO_EVENTID:
1334		ath10k_wmi_event_echo(ar, skb);
1335		break;
1336	case WMI_DEBUG_MESG_EVENTID:
1337		ath10k_wmi_event_debug_mesg(ar, skb);
1338		break;
1339	case WMI_UPDATE_STATS_EVENTID:
1340		ath10k_wmi_event_update_stats(ar, skb);
1341		break;
1342	case WMI_VDEV_START_RESP_EVENTID:
1343		ath10k_wmi_event_vdev_start_resp(ar, skb);
1344		break;
1345	case WMI_VDEV_STOPPED_EVENTID:
1346		ath10k_wmi_event_vdev_stopped(ar, skb);
1347		break;
1348	case WMI_PEER_STA_KICKOUT_EVENTID:
1349		ath10k_wmi_event_peer_sta_kickout(ar, skb);
1350		break;
1351	case WMI_HOST_SWBA_EVENTID:
1352		ath10k_wmi_event_host_swba(ar, skb);
1353		break;
1354	case WMI_TBTTOFFSET_UPDATE_EVENTID:
1355		ath10k_wmi_event_tbttoffset_update(ar, skb);
1356		break;
1357	case WMI_PHYERR_EVENTID:
1358		ath10k_wmi_event_phyerr(ar, skb);
1359		break;
1360	case WMI_ROAM_EVENTID:
1361		ath10k_wmi_event_roam(ar, skb);
1362		break;
1363	case WMI_PROFILE_MATCH:
1364		ath10k_wmi_event_profile_match(ar, skb);
1365		break;
1366	case WMI_DEBUG_PRINT_EVENTID:
1367		ath10k_wmi_event_debug_print(ar, skb);
1368		break;
1369	case WMI_PDEV_QVIT_EVENTID:
1370		ath10k_wmi_event_pdev_qvit(ar, skb);
1371		break;
1372	case WMI_WLAN_PROFILE_DATA_EVENTID:
1373		ath10k_wmi_event_wlan_profile_data(ar, skb);
1374		break;
1375	case WMI_RTT_MEASUREMENT_REPORT_EVENTID:
1376		ath10k_wmi_event_rtt_measurement_report(ar, skb);
1377		break;
1378	case WMI_TSF_MEASUREMENT_REPORT_EVENTID:
1379		ath10k_wmi_event_tsf_measurement_report(ar, skb);
1380		break;
1381	case WMI_RTT_ERROR_REPORT_EVENTID:
1382		ath10k_wmi_event_rtt_error_report(ar, skb);
1383		break;
1384	case WMI_WOW_WAKEUP_HOST_EVENTID:
1385		ath10k_wmi_event_wow_wakeup_host(ar, skb);
1386		break;
1387	case WMI_DCS_INTERFERENCE_EVENTID:
1388		ath10k_wmi_event_dcs_interference(ar, skb);
1389		break;
1390	case WMI_PDEV_TPC_CONFIG_EVENTID:
1391		ath10k_wmi_event_pdev_tpc_config(ar, skb);
1392		break;
1393	case WMI_PDEV_FTM_INTG_EVENTID:
1394		ath10k_wmi_event_pdev_ftm_intg(ar, skb);
1395		break;
1396	case WMI_GTK_OFFLOAD_STATUS_EVENTID:
1397		ath10k_wmi_event_gtk_offload_status(ar, skb);
1398		break;
1399	case WMI_GTK_REKEY_FAIL_EVENTID:
1400		ath10k_wmi_event_gtk_rekey_fail(ar, skb);
1401		break;
1402	case WMI_TX_DELBA_COMPLETE_EVENTID:
1403		ath10k_wmi_event_delba_complete(ar, skb);
1404		break;
1405	case WMI_TX_ADDBA_COMPLETE_EVENTID:
1406		ath10k_wmi_event_addba_complete(ar, skb);
1407		break;
1408	case WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID:
1409		ath10k_wmi_event_vdev_install_key_complete(ar, skb);
1410		break;
1411	case WMI_SERVICE_READY_EVENTID:
1412		ath10k_wmi_service_ready_event_rx(ar, skb);
1413		break;
1414	case WMI_READY_EVENTID:
1415		ath10k_wmi_ready_event_rx(ar, skb);
1416		break;
1417	default:
1418		ath10k_warn("Unknown eventid: %d\n", id);
1419		break;
1420	}
1421
1422	dev_kfree_skb(skb);
1423}
1424
1425static void ath10k_wmi_process_rx(struct ath10k *ar, struct sk_buff *skb)
1426{
1427	if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features))
1428		ath10k_warn("Firmware 10.X is not yet supported\n");
1429	else
1430		ath10k_wmi_main_process_rx(ar, skb);
1431}
1432
1433/* WMI Initialization functions */
1434int ath10k_wmi_attach(struct ath10k *ar)
1435{
1436	int ret;
1437
1438	if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) {
1439		ath10k_warn("Firmware 10.X is not yet supported\n");
1440		ar->wmi.cmd = &wmi_10x_cmd_map;
1441		ret = -ENOTSUPP;
1442	} else {
1443		ar->wmi.cmd = &wmi_cmd_map;
1444		ret = 0;
1445	}
1446
1447	init_completion(&ar->wmi.service_ready);
1448	init_completion(&ar->wmi.unified_ready);
1449	init_waitqueue_head(&ar->wmi.tx_credits_wq);
1450
1451	return ret;
1452}
1453
1454void ath10k_wmi_detach(struct ath10k *ar)
1455{
1456}
1457
1458int ath10k_wmi_connect_htc_service(struct ath10k *ar)
1459{
1460	int status;
1461	struct ath10k_htc_svc_conn_req conn_req;
1462	struct ath10k_htc_svc_conn_resp conn_resp;
1463
1464	memset(&conn_req, 0, sizeof(conn_req));
1465	memset(&conn_resp, 0, sizeof(conn_resp));
1466
1467	/* these fields are the same for all service endpoints */
1468	conn_req.ep_ops.ep_tx_complete = ath10k_wmi_htc_tx_complete;
1469	conn_req.ep_ops.ep_rx_complete = ath10k_wmi_process_rx;
1470	conn_req.ep_ops.ep_tx_credits = ath10k_wmi_op_ep_tx_credits;
1471
1472	/* connect to control service */
1473	conn_req.service_id = ATH10K_HTC_SVC_ID_WMI_CONTROL;
1474
1475	status = ath10k_htc_connect_service(&ar->htc, &conn_req, &conn_resp);
1476	if (status) {
1477		ath10k_warn("failed to connect to WMI CONTROL service status: %d\n",
1478			    status);
1479		return status;
1480	}
1481
1482	ar->wmi.eid = conn_resp.eid;
1483	return 0;
1484}
1485
1486int ath10k_wmi_pdev_set_regdomain(struct ath10k *ar, u16 rd, u16 rd2g,
1487				  u16 rd5g, u16 ctl2g, u16 ctl5g)
1488{
1489	struct wmi_pdev_set_regdomain_cmd *cmd;
1490	struct sk_buff *skb;
1491
1492	skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1493	if (!skb)
1494		return -ENOMEM;
1495
1496	cmd = (struct wmi_pdev_set_regdomain_cmd *)skb->data;
1497	cmd->reg_domain = __cpu_to_le32(rd);
1498	cmd->reg_domain_2G = __cpu_to_le32(rd2g);
1499	cmd->reg_domain_5G = __cpu_to_le32(rd5g);
1500	cmd->conformance_test_limit_2G = __cpu_to_le32(ctl2g);
1501	cmd->conformance_test_limit_5G = __cpu_to_le32(ctl5g);
1502
1503	ath10k_dbg(ATH10K_DBG_WMI,
1504		   "wmi pdev regdomain rd %x rd2g %x rd5g %x ctl2g %x ctl5g %x\n",
1505		   rd, rd2g, rd5g, ctl2g, ctl5g);
1506
1507	return ath10k_wmi_cmd_send(ar, skb,
1508				   ar->wmi.cmd->pdev_set_regdomain_cmdid);
1509}
1510
1511int ath10k_wmi_pdev_set_channel(struct ath10k *ar,
1512				const struct wmi_channel_arg *arg)
1513{
1514	struct wmi_set_channel_cmd *cmd;
1515	struct sk_buff *skb;
1516
1517	if (arg->passive)
1518		return -EINVAL;
1519
1520	skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1521	if (!skb)
1522		return -ENOMEM;
1523
1524	cmd = (struct wmi_set_channel_cmd *)skb->data;
1525	cmd->chan.mhz               = __cpu_to_le32(arg->freq);
1526	cmd->chan.band_center_freq1 = __cpu_to_le32(arg->freq);
1527	cmd->chan.mode              = arg->mode;
1528	cmd->chan.min_power         = arg->min_power;
1529	cmd->chan.max_power         = arg->max_power;
1530	cmd->chan.reg_power         = arg->max_reg_power;
1531	cmd->chan.reg_classid       = arg->reg_class_id;
1532	cmd->chan.antenna_max       = arg->max_antenna_gain;
1533
1534	ath10k_dbg(ATH10K_DBG_WMI,
1535		   "wmi set channel mode %d freq %d\n",
1536		   arg->mode, arg->freq);
1537
1538	return ath10k_wmi_cmd_send(ar, skb,
1539				   ar->wmi.cmd->pdev_set_channel_cmdid);
1540}
1541
1542int ath10k_wmi_pdev_suspend_target(struct ath10k *ar)
1543{
1544	struct wmi_pdev_suspend_cmd *cmd;
1545	struct sk_buff *skb;
1546
1547	skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1548	if (!skb)
1549		return -ENOMEM;
1550
1551	cmd = (struct wmi_pdev_suspend_cmd *)skb->data;
1552	cmd->suspend_opt = WMI_PDEV_SUSPEND;
1553
1554	return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->pdev_suspend_cmdid);
1555}
1556
1557int ath10k_wmi_pdev_resume_target(struct ath10k *ar)
1558{
1559	struct sk_buff *skb;
1560
1561	skb = ath10k_wmi_alloc_skb(0);
1562	if (skb == NULL)
1563		return -ENOMEM;
1564
1565	return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->pdev_resume_cmdid);
1566}
1567
1568int ath10k_wmi_pdev_set_param(struct ath10k *ar, enum wmi_pdev_param id,
1569			      u32 value)
1570{
1571	struct wmi_pdev_set_param_cmd *cmd;
1572	struct sk_buff *skb;
1573
1574	skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1575	if (!skb)
1576		return -ENOMEM;
1577
1578	cmd = (struct wmi_pdev_set_param_cmd *)skb->data;
1579	cmd->param_id    = __cpu_to_le32(id);
1580	cmd->param_value = __cpu_to_le32(value);
1581
1582	ath10k_dbg(ATH10K_DBG_WMI, "wmi pdev set param %d value %d\n",
1583		   id, value);
1584	return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->pdev_set_param_cmdid);
1585}
1586
1587int ath10k_wmi_cmd_init(struct ath10k *ar)
1588{
1589	struct wmi_init_cmd *cmd;
1590	struct sk_buff *buf;
1591	struct wmi_resource_config config = {};
1592	u32 val;
1593
1594	config.num_vdevs = __cpu_to_le32(TARGET_NUM_VDEVS);
1595	config.num_peers = __cpu_to_le32(TARGET_NUM_PEERS + TARGET_NUM_VDEVS);
1596	config.num_offload_peers = __cpu_to_le32(TARGET_NUM_OFFLOAD_PEERS);
1597
1598	config.num_offload_reorder_bufs =
1599		__cpu_to_le32(TARGET_NUM_OFFLOAD_REORDER_BUFS);
1600
1601	config.num_peer_keys = __cpu_to_le32(TARGET_NUM_PEER_KEYS);
1602	config.num_tids = __cpu_to_le32(TARGET_NUM_TIDS);
1603	config.ast_skid_limit = __cpu_to_le32(TARGET_AST_SKID_LIMIT);
1604	config.tx_chain_mask = __cpu_to_le32(TARGET_TX_CHAIN_MASK);
1605	config.rx_chain_mask = __cpu_to_le32(TARGET_RX_CHAIN_MASK);
1606	config.rx_timeout_pri_vo = __cpu_to_le32(TARGET_RX_TIMEOUT_LO_PRI);
1607	config.rx_timeout_pri_vi = __cpu_to_le32(TARGET_RX_TIMEOUT_LO_PRI);
1608	config.rx_timeout_pri_be = __cpu_to_le32(TARGET_RX_TIMEOUT_LO_PRI);
1609	config.rx_timeout_pri_bk = __cpu_to_le32(TARGET_RX_TIMEOUT_HI_PRI);
1610	config.rx_decap_mode = __cpu_to_le32(TARGET_RX_DECAP_MODE);
1611
1612	config.scan_max_pending_reqs =
1613		__cpu_to_le32(TARGET_SCAN_MAX_PENDING_REQS);
1614
1615	config.bmiss_offload_max_vdev =
1616		__cpu_to_le32(TARGET_BMISS_OFFLOAD_MAX_VDEV);
1617
1618	config.roam_offload_max_vdev =
1619		__cpu_to_le32(TARGET_ROAM_OFFLOAD_MAX_VDEV);
1620
1621	config.roam_offload_max_ap_profiles =
1622		__cpu_to_le32(TARGET_ROAM_OFFLOAD_MAX_AP_PROFILES);
1623
1624	config.num_mcast_groups = __cpu_to_le32(TARGET_NUM_MCAST_GROUPS);
1625	config.num_mcast_table_elems =
1626		__cpu_to_le32(TARGET_NUM_MCAST_TABLE_ELEMS);
1627
1628	config.mcast2ucast_mode = __cpu_to_le32(TARGET_MCAST2UCAST_MODE);
1629	config.tx_dbg_log_size = __cpu_to_le32(TARGET_TX_DBG_LOG_SIZE);
1630	config.num_wds_entries = __cpu_to_le32(TARGET_NUM_WDS_ENTRIES);
1631	config.dma_burst_size = __cpu_to_le32(TARGET_DMA_BURST_SIZE);
1632	config.mac_aggr_delim = __cpu_to_le32(TARGET_MAC_AGGR_DELIM);
1633
1634	val = TARGET_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK;
1635	config.rx_skip_defrag_timeout_dup_detection_check = __cpu_to_le32(val);
1636
1637	config.vow_config = __cpu_to_le32(TARGET_VOW_CONFIG);
1638
1639	config.gtk_offload_max_vdev =
1640		__cpu_to_le32(TARGET_GTK_OFFLOAD_MAX_VDEV);
1641
1642	config.num_msdu_desc = __cpu_to_le32(TARGET_NUM_MSDU_DESC);
1643	config.max_frag_entries = __cpu_to_le32(TARGET_MAX_FRAG_ENTRIES);
1644
1645	buf = ath10k_wmi_alloc_skb(sizeof(*cmd));
1646	if (!buf)
1647		return -ENOMEM;
1648
1649	cmd = (struct wmi_init_cmd *)buf->data;
1650	cmd->num_host_mem_chunks = 0;
1651	memcpy(&cmd->resource_config, &config, sizeof(config));
1652
1653	ath10k_dbg(ATH10K_DBG_WMI, "wmi init\n");
1654	return ath10k_wmi_cmd_send(ar, buf, ar->wmi.cmd->init_cmdid);
1655}
1656
1657static int ath10k_wmi_start_scan_calc_len(const struct wmi_start_scan_arg *arg)
1658{
1659	int len;
1660
1661	len = sizeof(struct wmi_start_scan_cmd);
1662
1663	if (arg->ie_len) {
1664		if (!arg->ie)
1665			return -EINVAL;
1666		if (arg->ie_len > WLAN_SCAN_PARAMS_MAX_IE_LEN)
1667			return -EINVAL;
1668
1669		len += sizeof(struct wmi_ie_data);
1670		len += roundup(arg->ie_len, 4);
1671	}
1672
1673	if (arg->n_channels) {
1674		if (!arg->channels)
1675			return -EINVAL;
1676		if (arg->n_channels > ARRAY_SIZE(arg->channels))
1677			return -EINVAL;
1678
1679		len += sizeof(struct wmi_chan_list);
1680		len += sizeof(__le32) * arg->n_channels;
1681	}
1682
1683	if (arg->n_ssids) {
1684		if (!arg->ssids)
1685			return -EINVAL;
1686		if (arg->n_ssids > WLAN_SCAN_PARAMS_MAX_SSID)
1687			return -EINVAL;
1688
1689		len += sizeof(struct wmi_ssid_list);
1690		len += sizeof(struct wmi_ssid) * arg->n_ssids;
1691	}
1692
1693	if (arg->n_bssids) {
1694		if (!arg->bssids)
1695			return -EINVAL;
1696		if (arg->n_bssids > WLAN_SCAN_PARAMS_MAX_BSSID)
1697			return -EINVAL;
1698
1699		len += sizeof(struct wmi_bssid_list);
1700		len += sizeof(struct wmi_mac_addr) * arg->n_bssids;
1701	}
1702
1703	return len;
1704}
1705
1706int ath10k_wmi_start_scan(struct ath10k *ar,
1707			  const struct wmi_start_scan_arg *arg)
1708{
1709	struct wmi_start_scan_cmd *cmd;
1710	struct sk_buff *skb;
1711	struct wmi_ie_data *ie;
1712	struct wmi_chan_list *channels;
1713	struct wmi_ssid_list *ssids;
1714	struct wmi_bssid_list *bssids;
1715	u32 scan_id;
1716	u32 scan_req_id;
1717	int off;
1718	int len = 0;
1719	int i;
1720
1721	len = ath10k_wmi_start_scan_calc_len(arg);
1722	if (len < 0)
1723		return len; /* len contains error code here */
1724
1725	skb = ath10k_wmi_alloc_skb(len);
1726	if (!skb)
1727		return -ENOMEM;
1728
1729	scan_id  = WMI_HOST_SCAN_REQ_ID_PREFIX;
1730	scan_id |= arg->scan_id;
1731
1732	scan_req_id  = WMI_HOST_SCAN_REQUESTOR_ID_PREFIX;
1733	scan_req_id |= arg->scan_req_id;
1734
1735	cmd = (struct wmi_start_scan_cmd *)skb->data;
1736	cmd->scan_id            = __cpu_to_le32(scan_id);
1737	cmd->scan_req_id        = __cpu_to_le32(scan_req_id);
1738	cmd->vdev_id            = __cpu_to_le32(arg->vdev_id);
1739	cmd->scan_priority      = __cpu_to_le32(arg->scan_priority);
1740	cmd->notify_scan_events = __cpu_to_le32(arg->notify_scan_events);
1741	cmd->dwell_time_active  = __cpu_to_le32(arg->dwell_time_active);
1742	cmd->dwell_time_passive = __cpu_to_le32(arg->dwell_time_passive);
1743	cmd->min_rest_time      = __cpu_to_le32(arg->min_rest_time);
1744	cmd->max_rest_time      = __cpu_to_le32(arg->max_rest_time);
1745	cmd->repeat_probe_time  = __cpu_to_le32(arg->repeat_probe_time);
1746	cmd->probe_spacing_time = __cpu_to_le32(arg->probe_spacing_time);
1747	cmd->idle_time          = __cpu_to_le32(arg->idle_time);
1748	cmd->max_scan_time      = __cpu_to_le32(arg->max_scan_time);
1749	cmd->probe_delay        = __cpu_to_le32(arg->probe_delay);
1750	cmd->scan_ctrl_flags    = __cpu_to_le32(arg->scan_ctrl_flags);
1751
1752	/* TLV list starts after fields included in the struct */
1753	off = sizeof(*cmd);
1754
1755	if (arg->n_channels) {
1756		channels = (void *)skb->data + off;
1757		channels->tag = __cpu_to_le32(WMI_CHAN_LIST_TAG);
1758		channels->num_chan = __cpu_to_le32(arg->n_channels);
1759
1760		for (i = 0; i < arg->n_channels; i++)
1761			channels->channel_list[i] =
1762				__cpu_to_le32(arg->channels[i]);
1763
1764		off += sizeof(*channels);
1765		off += sizeof(__le32) * arg->n_channels;
1766	}
1767
1768	if (arg->n_ssids) {
1769		ssids = (void *)skb->data + off;
1770		ssids->tag = __cpu_to_le32(WMI_SSID_LIST_TAG);
1771		ssids->num_ssids = __cpu_to_le32(arg->n_ssids);
1772
1773		for (i = 0; i < arg->n_ssids; i++) {
1774			ssids->ssids[i].ssid_len =
1775				__cpu_to_le32(arg->ssids[i].len);
1776			memcpy(&ssids->ssids[i].ssid,
1777			       arg->ssids[i].ssid,
1778			       arg->ssids[i].len);
1779		}
1780
1781		off += sizeof(*ssids);
1782		off += sizeof(struct wmi_ssid) * arg->n_ssids;
1783	}
1784
1785	if (arg->n_bssids) {
1786		bssids = (void *)skb->data + off;
1787		bssids->tag = __cpu_to_le32(WMI_BSSID_LIST_TAG);
1788		bssids->num_bssid = __cpu_to_le32(arg->n_bssids);
1789
1790		for (i = 0; i < arg->n_bssids; i++)
1791			memcpy(&bssids->bssid_list[i],
1792			       arg->bssids[i].bssid,
1793			       ETH_ALEN);
1794
1795		off += sizeof(*bssids);
1796		off += sizeof(struct wmi_mac_addr) * arg->n_bssids;
1797	}
1798
1799	if (arg->ie_len) {
1800		ie = (void *)skb->data + off;
1801		ie->tag = __cpu_to_le32(WMI_IE_TAG);
1802		ie->ie_len = __cpu_to_le32(arg->ie_len);
1803		memcpy(ie->ie_data, arg->ie, arg->ie_len);
1804
1805		off += sizeof(*ie);
1806		off += roundup(arg->ie_len, 4);
1807	}
1808
1809	if (off != skb->len) {
1810		dev_kfree_skb(skb);
1811		return -EINVAL;
1812	}
1813
1814	ath10k_dbg(ATH10K_DBG_WMI, "wmi start scan\n");
1815	return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->start_scan_cmdid);
1816}
1817
1818void ath10k_wmi_start_scan_init(struct ath10k *ar,
1819				struct wmi_start_scan_arg *arg)
1820{
1821	/* setup commonly used values */
1822	arg->scan_req_id = 1;
1823	arg->scan_priority = WMI_SCAN_PRIORITY_LOW;
1824	arg->dwell_time_active = 50;
1825	arg->dwell_time_passive = 150;
1826	arg->min_rest_time = 50;
1827	arg->max_rest_time = 500;
1828	arg->repeat_probe_time = 0;
1829	arg->probe_spacing_time = 0;
1830	arg->idle_time = 0;
1831	arg->max_scan_time = 5000;
1832	arg->probe_delay = 5;
1833	arg->notify_scan_events = WMI_SCAN_EVENT_STARTED
1834		| WMI_SCAN_EVENT_COMPLETED
1835		| WMI_SCAN_EVENT_BSS_CHANNEL
1836		| WMI_SCAN_EVENT_FOREIGN_CHANNEL
1837		| WMI_SCAN_EVENT_DEQUEUED;
1838	arg->scan_ctrl_flags |= WMI_SCAN_ADD_OFDM_RATES;
1839	arg->scan_ctrl_flags |= WMI_SCAN_CHAN_STAT_EVENT;
1840	arg->n_bssids = 1;
1841	arg->bssids[0].bssid = "\xFF\xFF\xFF\xFF\xFF\xFF";
1842}
1843
1844int ath10k_wmi_stop_scan(struct ath10k *ar, const struct wmi_stop_scan_arg *arg)
1845{
1846	struct wmi_stop_scan_cmd *cmd;
1847	struct sk_buff *skb;
1848	u32 scan_id;
1849	u32 req_id;
1850
1851	if (arg->req_id > 0xFFF)
1852		return -EINVAL;
1853	if (arg->req_type == WMI_SCAN_STOP_ONE && arg->u.scan_id > 0xFFF)
1854		return -EINVAL;
1855
1856	skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1857	if (!skb)
1858		return -ENOMEM;
1859
1860	scan_id = arg->u.scan_id;
1861	scan_id |= WMI_HOST_SCAN_REQ_ID_PREFIX;
1862
1863	req_id = arg->req_id;
1864	req_id |= WMI_HOST_SCAN_REQUESTOR_ID_PREFIX;
1865
1866	cmd = (struct wmi_stop_scan_cmd *)skb->data;
1867	cmd->req_type    = __cpu_to_le32(arg->req_type);
1868	cmd->vdev_id     = __cpu_to_le32(arg->u.vdev_id);
1869	cmd->scan_id     = __cpu_to_le32(scan_id);
1870	cmd->scan_req_id = __cpu_to_le32(req_id);
1871
1872	ath10k_dbg(ATH10K_DBG_WMI,
1873		   "wmi stop scan reqid %d req_type %d vdev/scan_id %d\n",
1874		   arg->req_id, arg->req_type, arg->u.scan_id);
1875	return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->stop_scan_cmdid);
1876}
1877
1878int ath10k_wmi_vdev_create(struct ath10k *ar, u32 vdev_id,
1879			   enum wmi_vdev_type type,
1880			   enum wmi_vdev_subtype subtype,
1881			   const u8 macaddr[ETH_ALEN])
1882{
1883	struct wmi_vdev_create_cmd *cmd;
1884	struct sk_buff *skb;
1885
1886	skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1887	if (!skb)
1888		return -ENOMEM;
1889
1890	cmd = (struct wmi_vdev_create_cmd *)skb->data;
1891	cmd->vdev_id      = __cpu_to_le32(vdev_id);
1892	cmd->vdev_type    = __cpu_to_le32(type);
1893	cmd->vdev_subtype = __cpu_to_le32(subtype);
1894	memcpy(cmd->vdev_macaddr.addr, macaddr, ETH_ALEN);
1895
1896	ath10k_dbg(ATH10K_DBG_WMI,
1897		   "WMI vdev create: id %d type %d subtype %d macaddr %pM\n",
1898		   vdev_id, type, subtype, macaddr);
1899
1900	return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_create_cmdid);
1901}
1902
1903int ath10k_wmi_vdev_delete(struct ath10k *ar, u32 vdev_id)
1904{
1905	struct wmi_vdev_delete_cmd *cmd;
1906	struct sk_buff *skb;
1907
1908	skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1909	if (!skb)
1910		return -ENOMEM;
1911
1912	cmd = (struct wmi_vdev_delete_cmd *)skb->data;
1913	cmd->vdev_id = __cpu_to_le32(vdev_id);
1914
1915	ath10k_dbg(ATH10K_DBG_WMI,
1916		   "WMI vdev delete id %d\n", vdev_id);
1917
1918	return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_delete_cmdid);
1919}
1920
1921static int ath10k_wmi_vdev_start_restart(struct ath10k *ar,
1922				const struct wmi_vdev_start_request_arg *arg,
1923				u32 cmd_id)
1924{
1925	struct wmi_vdev_start_request_cmd *cmd;
1926	struct sk_buff *skb;
1927	const char *cmdname;
1928	u32 flags = 0;
1929
1930	if (cmd_id != ar->wmi.cmd->vdev_start_request_cmdid &&
1931	    cmd_id != ar->wmi.cmd->vdev_restart_request_cmdid)
1932		return -EINVAL;
1933	if (WARN_ON(arg->ssid && arg->ssid_len == 0))
1934		return -EINVAL;
1935	if (WARN_ON(arg->hidden_ssid && !arg->ssid))
1936		return -EINVAL;
1937	if (WARN_ON(arg->ssid_len > sizeof(cmd->ssid.ssid)))
1938		return -EINVAL;
1939
1940	if (cmd_id == ar->wmi.cmd->vdev_start_request_cmdid)
1941		cmdname = "start";
1942	else if (cmd_id == ar->wmi.cmd->vdev_restart_request_cmdid)
1943		cmdname = "restart";
1944	else
1945		return -EINVAL; /* should not happen, we already check cmd_id */
1946
1947	skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1948	if (!skb)
1949		return -ENOMEM;
1950
1951	if (arg->hidden_ssid)
1952		flags |= WMI_VDEV_START_HIDDEN_SSID;
1953	if (arg->pmf_enabled)
1954		flags |= WMI_VDEV_START_PMF_ENABLED;
1955
1956	cmd = (struct wmi_vdev_start_request_cmd *)skb->data;
1957	cmd->vdev_id         = __cpu_to_le32(arg->vdev_id);
1958	cmd->disable_hw_ack  = __cpu_to_le32(arg->disable_hw_ack);
1959	cmd->beacon_interval = __cpu_to_le32(arg->bcn_intval);
1960	cmd->dtim_period     = __cpu_to_le32(arg->dtim_period);
1961	cmd->flags           = __cpu_to_le32(flags);
1962	cmd->bcn_tx_rate     = __cpu_to_le32(arg->bcn_tx_rate);
1963	cmd->bcn_tx_power    = __cpu_to_le32(arg->bcn_tx_power);
1964
1965	if (arg->ssid) {
1966		cmd->ssid.ssid_len = __cpu_to_le32(arg->ssid_len);
1967		memcpy(cmd->ssid.ssid, arg->ssid, arg->ssid_len);
1968	}
1969
1970	cmd->chan.mhz = __cpu_to_le32(arg->channel.freq);
1971
1972	cmd->chan.band_center_freq1 =
1973		__cpu_to_le32(arg->channel.band_center_freq1);
1974
1975	cmd->chan.mode = arg->channel.mode;
1976	cmd->chan.min_power = arg->channel.min_power;
1977	cmd->chan.max_power = arg->channel.max_power;
1978	cmd->chan.reg_power = arg->channel.max_reg_power;
1979	cmd->chan.reg_classid = arg->channel.reg_class_id;
1980	cmd->chan.antenna_max = arg->channel.max_antenna_gain;
1981
1982	ath10k_dbg(ATH10K_DBG_WMI,
1983		   "wmi vdev %s id 0x%x freq %d, mode %d, ch_flags: 0x%0X,"
1984		   "max_power: %d\n", cmdname, arg->vdev_id, arg->channel.freq,
1985		   arg->channel.mode, flags, arg->channel.max_power);
1986
1987	return ath10k_wmi_cmd_send(ar, skb, cmd_id);
1988}
1989
1990int ath10k_wmi_vdev_start(struct ath10k *ar,
1991			  const struct wmi_vdev_start_request_arg *arg)
1992{
1993	u32 cmd_id = ar->wmi.cmd->vdev_start_request_cmdid;
1994
1995	return ath10k_wmi_vdev_start_restart(ar, arg, cmd_id);
1996}
1997
1998int ath10k_wmi_vdev_restart(struct ath10k *ar,
1999		     const struct wmi_vdev_start_request_arg *arg)
2000{
2001	u32 cmd_id = ar->wmi.cmd->vdev_restart_request_cmdid;
2002
2003	return ath10k_wmi_vdev_start_restart(ar, arg, cmd_id);
2004}
2005
2006int ath10k_wmi_vdev_stop(struct ath10k *ar, u32 vdev_id)
2007{
2008	struct wmi_vdev_stop_cmd *cmd;
2009	struct sk_buff *skb;
2010
2011	skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2012	if (!skb)
2013		return -ENOMEM;
2014
2015	cmd = (struct wmi_vdev_stop_cmd *)skb->data;
2016	cmd->vdev_id = __cpu_to_le32(vdev_id);
2017
2018	ath10k_dbg(ATH10K_DBG_WMI, "wmi vdev stop id 0x%x\n", vdev_id);
2019
2020	return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_stop_cmdid);
2021}
2022
2023int ath10k_wmi_vdev_up(struct ath10k *ar, u32 vdev_id, u32 aid, const u8 *bssid)
2024{
2025	struct wmi_vdev_up_cmd *cmd;
2026	struct sk_buff *skb;
2027
2028	skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2029	if (!skb)
2030		return -ENOMEM;
2031
2032	cmd = (struct wmi_vdev_up_cmd *)skb->data;
2033	cmd->vdev_id       = __cpu_to_le32(vdev_id);
2034	cmd->vdev_assoc_id = __cpu_to_le32(aid);
2035	memcpy(&cmd->vdev_bssid.addr, bssid, 6);
2036
2037	ath10k_dbg(ATH10K_DBG_WMI,
2038		   "wmi mgmt vdev up id 0x%x assoc id %d bssid %pM\n",
2039		   vdev_id, aid, bssid);
2040
2041	return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_up_cmdid);
2042}
2043
2044int ath10k_wmi_vdev_down(struct ath10k *ar, u32 vdev_id)
2045{
2046	struct wmi_vdev_down_cmd *cmd;
2047	struct sk_buff *skb;
2048
2049	skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2050	if (!skb)
2051		return -ENOMEM;
2052
2053	cmd = (struct wmi_vdev_down_cmd *)skb->data;
2054	cmd->vdev_id = __cpu_to_le32(vdev_id);
2055
2056	ath10k_dbg(ATH10K_DBG_WMI,
2057		   "wmi mgmt vdev down id 0x%x\n", vdev_id);
2058
2059	return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_down_cmdid);
2060}
2061
2062int ath10k_wmi_vdev_set_param(struct ath10k *ar, u32 vdev_id,
2063			      enum wmi_vdev_param param_id, u32 param_value)
2064{
2065	struct wmi_vdev_set_param_cmd *cmd;
2066	struct sk_buff *skb;
2067
2068	skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2069	if (!skb)
2070		return -ENOMEM;
2071
2072	cmd = (struct wmi_vdev_set_param_cmd *)skb->data;
2073	cmd->vdev_id     = __cpu_to_le32(vdev_id);
2074	cmd->param_id    = __cpu_to_le32(param_id);
2075	cmd->param_value = __cpu_to_le32(param_value);
2076
2077	ath10k_dbg(ATH10K_DBG_WMI,
2078		   "wmi vdev id 0x%x set param %d value %d\n",
2079		   vdev_id, param_id, param_value);
2080
2081	return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_set_param_cmdid);
2082}
2083
2084int ath10k_wmi_vdev_install_key(struct ath10k *ar,
2085				const struct wmi_vdev_install_key_arg *arg)
2086{
2087	struct wmi_vdev_install_key_cmd *cmd;
2088	struct sk_buff *skb;
2089
2090	if (arg->key_cipher == WMI_CIPHER_NONE && arg->key_data != NULL)
2091		return -EINVAL;
2092	if (arg->key_cipher != WMI_CIPHER_NONE && arg->key_data == NULL)
2093		return -EINVAL;
2094
2095	skb = ath10k_wmi_alloc_skb(sizeof(*cmd) + arg->key_len);
2096	if (!skb)
2097		return -ENOMEM;
2098
2099	cmd = (struct wmi_vdev_install_key_cmd *)skb->data;
2100	cmd->vdev_id       = __cpu_to_le32(arg->vdev_id);
2101	cmd->key_idx       = __cpu_to_le32(arg->key_idx);
2102	cmd->key_flags     = __cpu_to_le32(arg->key_flags);
2103	cmd->key_cipher    = __cpu_to_le32(arg->key_cipher);
2104	cmd->key_len       = __cpu_to_le32(arg->key_len);
2105	cmd->key_txmic_len = __cpu_to_le32(arg->key_txmic_len);
2106	cmd->key_rxmic_len = __cpu_to_le32(arg->key_rxmic_len);
2107
2108	if (arg->macaddr)
2109		memcpy(cmd->peer_macaddr.addr, arg->macaddr, ETH_ALEN);
2110	if (arg->key_data)
2111		memcpy(cmd->key_data, arg->key_data, arg->key_len);
2112
2113	ath10k_dbg(ATH10K_DBG_WMI,
2114		   "wmi vdev install key idx %d cipher %d len %d\n",
2115		   arg->key_idx, arg->key_cipher, arg->key_len);
2116	return ath10k_wmi_cmd_send(ar, skb,
2117				   ar->wmi.cmd->vdev_install_key_cmdid);
2118}
2119
2120int ath10k_wmi_peer_create(struct ath10k *ar, u32 vdev_id,
2121			   const u8 peer_addr[ETH_ALEN])
2122{
2123	struct wmi_peer_create_cmd *cmd;
2124	struct sk_buff *skb;
2125
2126	skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2127	if (!skb)
2128		return -ENOMEM;
2129
2130	cmd = (struct wmi_peer_create_cmd *)skb->data;
2131	cmd->vdev_id = __cpu_to_le32(vdev_id);
2132	memcpy(cmd->peer_macaddr.addr, peer_addr, ETH_ALEN);
2133
2134	ath10k_dbg(ATH10K_DBG_WMI,
2135		   "wmi peer create vdev_id %d peer_addr %pM\n",
2136		   vdev_id, peer_addr);
2137	return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_create_cmdid);
2138}
2139
2140int ath10k_wmi_peer_delete(struct ath10k *ar, u32 vdev_id,
2141			   const u8 peer_addr[ETH_ALEN])
2142{
2143	struct wmi_peer_delete_cmd *cmd;
2144	struct sk_buff *skb;
2145
2146	skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2147	if (!skb)
2148		return -ENOMEM;
2149
2150	cmd = (struct wmi_peer_delete_cmd *)skb->data;
2151	cmd->vdev_id = __cpu_to_le32(vdev_id);
2152	memcpy(cmd->peer_macaddr.addr, peer_addr, ETH_ALEN);
2153
2154	ath10k_dbg(ATH10K_DBG_WMI,
2155		   "wmi peer delete vdev_id %d peer_addr %pM\n",
2156		   vdev_id, peer_addr);
2157	return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_delete_cmdid);
2158}
2159
2160int ath10k_wmi_peer_flush(struct ath10k *ar, u32 vdev_id,
2161			  const u8 peer_addr[ETH_ALEN], u32 tid_bitmap)
2162{
2163	struct wmi_peer_flush_tids_cmd *cmd;
2164	struct sk_buff *skb;
2165
2166	skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2167	if (!skb)
2168		return -ENOMEM;
2169
2170	cmd = (struct wmi_peer_flush_tids_cmd *)skb->data;
2171	cmd->vdev_id         = __cpu_to_le32(vdev_id);
2172	cmd->peer_tid_bitmap = __cpu_to_le32(tid_bitmap);
2173	memcpy(cmd->peer_macaddr.addr, peer_addr, ETH_ALEN);
2174
2175	ath10k_dbg(ATH10K_DBG_WMI,
2176		   "wmi peer flush vdev_id %d peer_addr %pM tids %08x\n",
2177		   vdev_id, peer_addr, tid_bitmap);
2178	return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_flush_tids_cmdid);
2179}
2180
2181int ath10k_wmi_peer_set_param(struct ath10k *ar, u32 vdev_id,
2182			      const u8 *peer_addr, enum wmi_peer_param param_id,
2183			      u32 param_value)
2184{
2185	struct wmi_peer_set_param_cmd *cmd;
2186	struct sk_buff *skb;
2187
2188	skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2189	if (!skb)
2190		return -ENOMEM;
2191
2192	cmd = (struct wmi_peer_set_param_cmd *)skb->data;
2193	cmd->vdev_id     = __cpu_to_le32(vdev_id);
2194	cmd->param_id    = __cpu_to_le32(param_id);
2195	cmd->param_value = __cpu_to_le32(param_value);
2196	memcpy(&cmd->peer_macaddr.addr, peer_addr, 6);
2197
2198	ath10k_dbg(ATH10K_DBG_WMI,
2199		   "wmi vdev %d peer 0x%pM set param %d value %d\n",
2200		   vdev_id, peer_addr, param_id, param_value);
2201
2202	return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_set_param_cmdid);
2203}
2204
2205int ath10k_wmi_set_psmode(struct ath10k *ar, u32 vdev_id,
2206			  enum wmi_sta_ps_mode psmode)
2207{
2208	struct wmi_sta_powersave_mode_cmd *cmd;
2209	struct sk_buff *skb;
2210
2211	skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2212	if (!skb)
2213		return -ENOMEM;
2214
2215	cmd = (struct wmi_sta_powersave_mode_cmd *)skb->data;
2216	cmd->vdev_id     = __cpu_to_le32(vdev_id);
2217	cmd->sta_ps_mode = __cpu_to_le32(psmode);
2218
2219	ath10k_dbg(ATH10K_DBG_WMI,
2220		   "wmi set powersave id 0x%x mode %d\n",
2221		   vdev_id, psmode);
2222
2223	return ath10k_wmi_cmd_send(ar, skb,
2224				   ar->wmi.cmd->sta_powersave_mode_cmdid);
2225}
2226
2227int ath10k_wmi_set_sta_ps_param(struct ath10k *ar, u32 vdev_id,
2228				enum wmi_sta_powersave_param param_id,
2229				u32 value)
2230{
2231	struct wmi_sta_powersave_param_cmd *cmd;
2232	struct sk_buff *skb;
2233
2234	skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2235	if (!skb)
2236		return -ENOMEM;
2237
2238	cmd = (struct wmi_sta_powersave_param_cmd *)skb->data;
2239	cmd->vdev_id     = __cpu_to_le32(vdev_id);
2240	cmd->param_id    = __cpu_to_le32(param_id);
2241	cmd->param_value = __cpu_to_le32(value);
2242
2243	ath10k_dbg(ATH10K_DBG_WMI,
2244		   "wmi sta ps param vdev_id 0x%x param %d value %d\n",
2245		   vdev_id, param_id, value);
2246	return ath10k_wmi_cmd_send(ar, skb,
2247				   ar->wmi.cmd->sta_powersave_param_cmdid);
2248}
2249
2250int ath10k_wmi_set_ap_ps_param(struct ath10k *ar, u32 vdev_id, const u8 *mac,
2251			       enum wmi_ap_ps_peer_param param_id, u32 value)
2252{
2253	struct wmi_ap_ps_peer_cmd *cmd;
2254	struct sk_buff *skb;
2255
2256	if (!mac)
2257		return -EINVAL;
2258
2259	skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2260	if (!skb)
2261		return -ENOMEM;
2262
2263	cmd = (struct wmi_ap_ps_peer_cmd *)skb->data;
2264	cmd->vdev_id = __cpu_to_le32(vdev_id);
2265	cmd->param_id = __cpu_to_le32(param_id);
2266	cmd->param_value = __cpu_to_le32(value);
2267	memcpy(&cmd->peer_macaddr, mac, ETH_ALEN);
2268
2269	ath10k_dbg(ATH10K_DBG_WMI,
2270		   "wmi ap ps param vdev_id 0x%X param %d value %d mac_addr %pM\n",
2271		   vdev_id, param_id, value, mac);
2272
2273	return ath10k_wmi_cmd_send(ar, skb,
2274				   ar->wmi.cmd->ap_ps_peer_param_cmdid);
2275}
2276
2277int ath10k_wmi_scan_chan_list(struct ath10k *ar,
2278			      const struct wmi_scan_chan_list_arg *arg)
2279{
2280	struct wmi_scan_chan_list_cmd *cmd;
2281	struct sk_buff *skb;
2282	struct wmi_channel_arg *ch;
2283	struct wmi_channel *ci;
2284	int len;
2285	int i;
2286
2287	len = sizeof(*cmd) + arg->n_channels * sizeof(struct wmi_channel);
2288
2289	skb = ath10k_wmi_alloc_skb(len);
2290	if (!skb)
2291		return -EINVAL;
2292
2293	cmd = (struct wmi_scan_chan_list_cmd *)skb->data;
2294	cmd->num_scan_chans = __cpu_to_le32(arg->n_channels);
2295
2296	for (i = 0; i < arg->n_channels; i++) {
2297		u32 flags = 0;
2298
2299		ch = &arg->channels[i];
2300		ci = &cmd->chan_info[i];
2301
2302		if (ch->passive)
2303			flags |= WMI_CHAN_FLAG_PASSIVE;
2304		if (ch->allow_ibss)
2305			flags |= WMI_CHAN_FLAG_ADHOC_ALLOWED;
2306		if (ch->allow_ht)
2307			flags |= WMI_CHAN_FLAG_ALLOW_HT;
2308		if (ch->allow_vht)
2309			flags |= WMI_CHAN_FLAG_ALLOW_VHT;
2310		if (ch->ht40plus)
2311			flags |= WMI_CHAN_FLAG_HT40_PLUS;
2312
2313		ci->mhz               = __cpu_to_le32(ch->freq);
2314		ci->band_center_freq1 = __cpu_to_le32(ch->freq);
2315		ci->band_center_freq2 = 0;
2316		ci->min_power         = ch->min_power;
2317		ci->max_power         = ch->max_power;
2318		ci->reg_power         = ch->max_reg_power;
2319		ci->antenna_max       = ch->max_antenna_gain;
2320		ci->antenna_max       = 0;
2321
2322		/* mode & flags share storage */
2323		ci->mode              = ch->mode;
2324		ci->flags            |= __cpu_to_le32(flags);
2325	}
2326
2327	return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->scan_chan_list_cmdid);
2328}
2329
2330int ath10k_wmi_peer_assoc(struct ath10k *ar,
2331			  const struct wmi_peer_assoc_complete_arg *arg)
2332{
2333	struct wmi_peer_assoc_complete_cmd *cmd;
2334	struct sk_buff *skb;
2335
2336	if (arg->peer_mpdu_density > 16)
2337		return -EINVAL;
2338	if (arg->peer_legacy_rates.num_rates > MAX_SUPPORTED_RATES)
2339		return -EINVAL;
2340	if (arg->peer_ht_rates.num_rates > MAX_SUPPORTED_RATES)
2341		return -EINVAL;
2342
2343	skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2344	if (!skb)
2345		return -ENOMEM;
2346
2347	cmd = (struct wmi_peer_assoc_complete_cmd *)skb->data;
2348	cmd->vdev_id            = __cpu_to_le32(arg->vdev_id);
2349	cmd->peer_new_assoc     = __cpu_to_le32(arg->peer_reassoc ? 0 : 1);
2350	cmd->peer_associd       = __cpu_to_le32(arg->peer_aid);
2351	cmd->peer_flags         = __cpu_to_le32(arg->peer_flags);
2352	cmd->peer_caps          = __cpu_to_le32(arg->peer_caps);
2353	cmd->peer_listen_intval = __cpu_to_le32(arg->peer_listen_intval);
2354	cmd->peer_ht_caps       = __cpu_to_le32(arg->peer_ht_caps);
2355	cmd->peer_max_mpdu      = __cpu_to_le32(arg->peer_max_mpdu);
2356	cmd->peer_mpdu_density  = __cpu_to_le32(arg->peer_mpdu_density);
2357	cmd->peer_rate_caps     = __cpu_to_le32(arg->peer_rate_caps);
2358	cmd->peer_nss           = __cpu_to_le32(arg->peer_num_spatial_streams);
2359	cmd->peer_vht_caps      = __cpu_to_le32(arg->peer_vht_caps);
2360	cmd->peer_phymode       = __cpu_to_le32(arg->peer_phymode);
2361
2362	memcpy(cmd->peer_macaddr.addr, arg->addr, ETH_ALEN);
2363
2364	cmd->peer_legacy_rates.num_rates =
2365		__cpu_to_le32(arg->peer_legacy_rates.num_rates);
2366	memcpy(cmd->peer_legacy_rates.rates, arg->peer_legacy_rates.rates,
2367	       arg->peer_legacy_rates.num_rates);
2368
2369	cmd->peer_ht_rates.num_rates =
2370		__cpu_to_le32(arg->peer_ht_rates.num_rates);
2371	memcpy(cmd->peer_ht_rates.rates, arg->peer_ht_rates.rates,
2372	       arg->peer_ht_rates.num_rates);
2373
2374	cmd->peer_vht_rates.rx_max_rate =
2375		__cpu_to_le32(arg->peer_vht_rates.rx_max_rate);
2376	cmd->peer_vht_rates.rx_mcs_set =
2377		__cpu_to_le32(arg->peer_vht_rates.rx_mcs_set);
2378	cmd->peer_vht_rates.tx_max_rate =
2379		__cpu_to_le32(arg->peer_vht_rates.tx_max_rate);
2380	cmd->peer_vht_rates.tx_mcs_set =
2381		__cpu_to_le32(arg->peer_vht_rates.tx_mcs_set);
2382
2383	ath10k_dbg(ATH10K_DBG_WMI,
2384		   "wmi peer assoc vdev %d addr %pM\n",
2385		   arg->vdev_id, arg->addr);
2386	return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_assoc_cmdid);
2387}
2388
2389int ath10k_wmi_beacon_send_nowait(struct ath10k *ar,
2390				  const struct wmi_bcn_tx_arg *arg)
2391{
2392	struct wmi_bcn_tx_cmd *cmd;
2393	struct sk_buff *skb;
2394
2395	skb = ath10k_wmi_alloc_skb(sizeof(*cmd) + arg->bcn_len);
2396	if (!skb)
2397		return -ENOMEM;
2398
2399	cmd = (struct wmi_bcn_tx_cmd *)skb->data;
2400	cmd->hdr.vdev_id  = __cpu_to_le32(arg->vdev_id);
2401	cmd->hdr.tx_rate  = __cpu_to_le32(arg->tx_rate);
2402	cmd->hdr.tx_power = __cpu_to_le32(arg->tx_power);
2403	cmd->hdr.bcn_len  = __cpu_to_le32(arg->bcn_len);
2404	memcpy(cmd->bcn, arg->bcn, arg->bcn_len);
2405
2406	return ath10k_wmi_cmd_send_nowait(ar, skb, ar->wmi.cmd->bcn_tx_cmdid);
2407}
2408
2409static void ath10k_wmi_pdev_set_wmm_param(struct wmi_wmm_params *params,
2410					  const struct wmi_wmm_params_arg *arg)
2411{
2412	params->cwmin  = __cpu_to_le32(arg->cwmin);
2413	params->cwmax  = __cpu_to_le32(arg->cwmax);
2414	params->aifs   = __cpu_to_le32(arg->aifs);
2415	params->txop   = __cpu_to_le32(arg->txop);
2416	params->acm    = __cpu_to_le32(arg->acm);
2417	params->no_ack = __cpu_to_le32(arg->no_ack);
2418}
2419
2420int ath10k_wmi_pdev_set_wmm_params(struct ath10k *ar,
2421			const struct wmi_pdev_set_wmm_params_arg *arg)
2422{
2423	struct wmi_pdev_set_wmm_params *cmd;
2424	struct sk_buff *skb;
2425
2426	skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2427	if (!skb)
2428		return -ENOMEM;
2429
2430	cmd = (struct wmi_pdev_set_wmm_params *)skb->data;
2431	ath10k_wmi_pdev_set_wmm_param(&cmd->ac_be, &arg->ac_be);
2432	ath10k_wmi_pdev_set_wmm_param(&cmd->ac_bk, &arg->ac_bk);
2433	ath10k_wmi_pdev_set_wmm_param(&cmd->ac_vi, &arg->ac_vi);
2434	ath10k_wmi_pdev_set_wmm_param(&cmd->ac_vo, &arg->ac_vo);
2435
2436	ath10k_dbg(ATH10K_DBG_WMI, "wmi pdev set wmm params\n");
2437	return ath10k_wmi_cmd_send(ar, skb,
2438				   ar->wmi.cmd->pdev_set_wmm_params_cmdid);
2439}
2440
2441int ath10k_wmi_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id)
2442{
2443	struct wmi_request_stats_cmd *cmd;
2444	struct sk_buff *skb;
2445
2446	skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2447	if (!skb)
2448		return -ENOMEM;
2449
2450	cmd = (struct wmi_request_stats_cmd *)skb->data;
2451	cmd->stats_id = __cpu_to_le32(stats_id);
2452
2453	ath10k_dbg(ATH10K_DBG_WMI, "wmi request stats %d\n", (int)stats_id);
2454	return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->request_stats_cmdid);
2455}
2456
2457int ath10k_wmi_force_fw_hang(struct ath10k *ar,
2458			     enum wmi_force_fw_hang_type type, u32 delay_ms)
2459{
2460	struct wmi_force_fw_hang_cmd *cmd;
2461	struct sk_buff *skb;
2462
2463	skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2464	if (!skb)
2465		return -ENOMEM;
2466
2467	cmd = (struct wmi_force_fw_hang_cmd *)skb->data;
2468	cmd->type = __cpu_to_le32(type);
2469	cmd->delay_ms = __cpu_to_le32(delay_ms);
2470
2471	ath10k_dbg(ATH10K_DBG_WMI, "wmi force fw hang %d delay %d\n",
2472		   type, delay_ms);
2473	return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->force_fw_hang_cmdid);
2474}
2475