2 * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@gmail.com>
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
11 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
13 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
14 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
19 #include <linux/etherdevice.h>
20 #include <linux/firmware.h>
21 #include <linux/bitops.h>
24 struct wcn36xx_cfg_val
{
29 #define WCN36XX_CFG_VAL(id, val) \
31 .cfg_id = WCN36XX_HAL_CFG_ ## id, \
35 static struct wcn36xx_cfg_val wcn36xx_cfg_vals
[] = {
36 WCN36XX_CFG_VAL(CURRENT_TX_ANTENNA
, 1),
37 WCN36XX_CFG_VAL(CURRENT_RX_ANTENNA
, 1),
38 WCN36XX_CFG_VAL(LOW_GAIN_OVERRIDE
, 0),
39 WCN36XX_CFG_VAL(POWER_STATE_PER_CHAIN
, 785),
40 WCN36XX_CFG_VAL(CAL_PERIOD
, 5),
41 WCN36XX_CFG_VAL(CAL_CONTROL
, 1),
42 WCN36XX_CFG_VAL(PROXIMITY
, 0),
43 WCN36XX_CFG_VAL(NETWORK_DENSITY
, 3),
44 WCN36XX_CFG_VAL(MAX_MEDIUM_TIME
, 6000),
45 WCN36XX_CFG_VAL(MAX_MPDUS_IN_AMPDU
, 64),
46 WCN36XX_CFG_VAL(RTS_THRESHOLD
, 2347),
47 WCN36XX_CFG_VAL(SHORT_RETRY_LIMIT
, 6),
48 WCN36XX_CFG_VAL(LONG_RETRY_LIMIT
, 6),
49 WCN36XX_CFG_VAL(FRAGMENTATION_THRESHOLD
, 8000),
50 WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_ZERO
, 5),
51 WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_ONE
, 10),
52 WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_TWO
, 15),
53 WCN36XX_CFG_VAL(FIXED_RATE
, 0),
54 WCN36XX_CFG_VAL(RETRYRATE_POLICY
, 4),
55 WCN36XX_CFG_VAL(RETRYRATE_SECONDARY
, 0),
56 WCN36XX_CFG_VAL(RETRYRATE_TERTIARY
, 0),
57 WCN36XX_CFG_VAL(FORCE_POLICY_PROTECTION
, 5),
58 WCN36XX_CFG_VAL(FIXED_RATE_MULTICAST_24GHZ
, 1),
59 WCN36XX_CFG_VAL(FIXED_RATE_MULTICAST_5GHZ
, 5),
60 WCN36XX_CFG_VAL(DEFAULT_RATE_INDEX_5GHZ
, 5),
61 WCN36XX_CFG_VAL(MAX_BA_SESSIONS
, 40),
62 WCN36XX_CFG_VAL(PS_DATA_INACTIVITY_TIMEOUT
, 200),
63 WCN36XX_CFG_VAL(PS_ENABLE_BCN_FILTER
, 1),
64 WCN36XX_CFG_VAL(PS_ENABLE_RSSI_MONITOR
, 1),
65 WCN36XX_CFG_VAL(NUM_BEACON_PER_RSSI_AVERAGE
, 20),
66 WCN36XX_CFG_VAL(STATS_PERIOD
, 10),
67 WCN36XX_CFG_VAL(CFP_MAX_DURATION
, 30000),
68 WCN36XX_CFG_VAL(FRAME_TRANS_ENABLED
, 0),
69 WCN36XX_CFG_VAL(BA_THRESHOLD_HIGH
, 128),
70 WCN36XX_CFG_VAL(MAX_BA_BUFFERS
, 2560),
71 WCN36XX_CFG_VAL(DYNAMIC_PS_POLL_VALUE
, 0),
72 WCN36XX_CFG_VAL(TX_PWR_CTRL_ENABLE
, 1),
73 WCN36XX_CFG_VAL(ENABLE_CLOSE_LOOP
, 1),
74 WCN36XX_CFG_VAL(ENABLE_LPWR_IMG_TRANSITION
, 0),
75 WCN36XX_CFG_VAL(MAX_ASSOC_LIMIT
, 10),
76 WCN36XX_CFG_VAL(ENABLE_MCC_ADAPTIVE_SCHEDULER
, 0),
79 static int put_cfg_tlv_u32(struct wcn36xx
*wcn
, size_t *len
, u32 id
, u32 value
)
81 struct wcn36xx_hal_cfg
*entry
;
84 if (*len
+ sizeof(*entry
) + sizeof(u32
) >= WCN36XX_HAL_BUF_SIZE
) {
85 wcn36xx_err("Not enough room for TLV entry\n");
89 entry
= (struct wcn36xx_hal_cfg
*) (wcn
->hal_buf
+ *len
);
91 entry
->len
= sizeof(u32
);
95 val
= (u32
*) (entry
+ 1);
98 *len
+= sizeof(*entry
) + sizeof(u32
);
103 static void wcn36xx_smd_set_bss_nw_type(struct wcn36xx
*wcn
,
104 struct ieee80211_sta
*sta
,
105 struct wcn36xx_hal_config_bss_params
*bss_params
)
107 if (NL80211_BAND_5GHZ
== WCN36XX_BAND(wcn
))
108 bss_params
->nw_type
= WCN36XX_HAL_11A_NW_TYPE
;
109 else if (sta
&& sta
->ht_cap
.ht_supported
)
110 bss_params
->nw_type
= WCN36XX_HAL_11N_NW_TYPE
;
111 else if (sta
&& (sta
->supp_rates
[NL80211_BAND_2GHZ
] & 0x7f))
112 bss_params
->nw_type
= WCN36XX_HAL_11G_NW_TYPE
;
114 bss_params
->nw_type
= WCN36XX_HAL_11B_NW_TYPE
;
117 static inline u8
is_cap_supported(unsigned long caps
, unsigned long flag
)
119 return caps
& flag
? 1 : 0;
121 static void wcn36xx_smd_set_bss_ht_params(struct ieee80211_vif
*vif
,
122 struct ieee80211_sta
*sta
,
123 struct wcn36xx_hal_config_bss_params
*bss_params
)
125 if (sta
&& sta
->ht_cap
.ht_supported
) {
126 unsigned long caps
= sta
->ht_cap
.cap
;
127 bss_params
->ht
= sta
->ht_cap
.ht_supported
;
128 bss_params
->tx_channel_width_set
= is_cap_supported(caps
,
129 IEEE80211_HT_CAP_SUP_WIDTH_20_40
);
130 bss_params
->lsig_tx_op_protection_full_support
=
131 is_cap_supported(caps
,
132 IEEE80211_HT_CAP_LSIG_TXOP_PROT
);
134 bss_params
->ht_oper_mode
= vif
->bss_conf
.ht_operation_mode
;
135 bss_params
->lln_non_gf_coexist
=
136 !!(vif
->bss_conf
.ht_operation_mode
&
137 IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT
);
138 /* IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT */
139 bss_params
->dual_cts_protection
= 0;
140 /* IEEE80211_HT_OP_MODE_PROTECTION_20MHZ */
141 bss_params
->ht20_coexist
= 0;
145 static void wcn36xx_smd_set_sta_ht_params(struct ieee80211_sta
*sta
,
146 struct wcn36xx_hal_config_sta_params
*sta_params
)
148 if (sta
->ht_cap
.ht_supported
) {
149 unsigned long caps
= sta
->ht_cap
.cap
;
150 sta_params
->ht_capable
= sta
->ht_cap
.ht_supported
;
151 sta_params
->tx_channel_width_set
= is_cap_supported(caps
,
152 IEEE80211_HT_CAP_SUP_WIDTH_20_40
);
153 sta_params
->lsig_txop_protection
= is_cap_supported(caps
,
154 IEEE80211_HT_CAP_LSIG_TXOP_PROT
);
156 sta_params
->max_ampdu_size
= sta
->ht_cap
.ampdu_factor
;
157 sta_params
->max_ampdu_density
= sta
->ht_cap
.ampdu_density
;
158 sta_params
->max_amsdu_size
= is_cap_supported(caps
,
159 IEEE80211_HT_CAP_MAX_AMSDU
);
160 sta_params
->sgi_20Mhz
= is_cap_supported(caps
,
161 IEEE80211_HT_CAP_SGI_20
);
162 sta_params
->sgi_40mhz
= is_cap_supported(caps
,
163 IEEE80211_HT_CAP_SGI_40
);
164 sta_params
->green_field_capable
= is_cap_supported(caps
,
165 IEEE80211_HT_CAP_GRN_FLD
);
166 sta_params
->delayed_ba_support
= is_cap_supported(caps
,
167 IEEE80211_HT_CAP_DELAY_BA
);
168 sta_params
->dsss_cck_mode_40mhz
= is_cap_supported(caps
,
169 IEEE80211_HT_CAP_DSSSCCK40
);
173 static void wcn36xx_smd_set_sta_default_ht_params(
174 struct wcn36xx_hal_config_sta_params
*sta_params
)
176 sta_params
->ht_capable
= 1;
177 sta_params
->tx_channel_width_set
= 1;
178 sta_params
->lsig_txop_protection
= 1;
179 sta_params
->max_ampdu_size
= 3;
180 sta_params
->max_ampdu_density
= 5;
181 sta_params
->max_amsdu_size
= 0;
182 sta_params
->sgi_20Mhz
= 1;
183 sta_params
->sgi_40mhz
= 1;
184 sta_params
->green_field_capable
= 1;
185 sta_params
->delayed_ba_support
= 0;
186 sta_params
->dsss_cck_mode_40mhz
= 1;
189 static void wcn36xx_smd_set_sta_params(struct wcn36xx
*wcn
,
190 struct ieee80211_vif
*vif
,
191 struct ieee80211_sta
*sta
,
192 struct wcn36xx_hal_config_sta_params
*sta_params
)
194 struct wcn36xx_vif
*vif_priv
= wcn36xx_vif_to_priv(vif
);
195 struct wcn36xx_sta
*sta_priv
= NULL
;
196 if (vif
->type
== NL80211_IFTYPE_ADHOC
||
197 vif
->type
== NL80211_IFTYPE_AP
||
198 vif
->type
== NL80211_IFTYPE_MESH_POINT
) {
199 sta_params
->type
= 1;
200 sta_params
->sta_index
= WCN36XX_HAL_STA_INVALID_IDX
;
202 sta_params
->type
= 0;
203 sta_params
->sta_index
= vif_priv
->self_sta_index
;
206 sta_params
->listen_interval
= WCN36XX_LISTEN_INTERVAL(wcn
);
209 * In STA mode ieee80211_sta contains bssid and ieee80211_vif
210 * contains our mac address. In AP mode we are bssid so vif
211 * contains bssid and ieee80211_sta contains mac.
213 if (NL80211_IFTYPE_STATION
== vif
->type
)
214 memcpy(&sta_params
->mac
, vif
->addr
, ETH_ALEN
);
216 memcpy(&sta_params
->bssid
, vif
->addr
, ETH_ALEN
);
218 sta_params
->encrypt_type
= vif_priv
->encrypt_type
;
219 sta_params
->short_preamble_supported
= true;
221 sta_params
->rifs_mode
= 0;
223 sta_params
->action
= 0;
224 sta_params
->uapsd
= 0;
225 sta_params
->mimo_ps
= WCN36XX_HAL_HT_MIMO_PS_STATIC
;
226 sta_params
->max_ampdu_duration
= 0;
227 sta_params
->bssid_index
= vif_priv
->bss_index
;
231 sta_priv
= wcn36xx_sta_to_priv(sta
);
232 if (NL80211_IFTYPE_STATION
== vif
->type
)
233 memcpy(&sta_params
->bssid
, sta
->addr
, ETH_ALEN
);
235 memcpy(&sta_params
->mac
, sta
->addr
, ETH_ALEN
);
236 sta_params
->wmm_enabled
= sta
->wme
;
237 sta_params
->max_sp_len
= sta
->max_sp
;
238 sta_params
->aid
= sta_priv
->aid
;
239 wcn36xx_smd_set_sta_ht_params(sta
, sta_params
);
240 memcpy(&sta_params
->supported_rates
, &sta_priv
->supported_rates
,
241 sizeof(sta_priv
->supported_rates
));
243 wcn36xx_set_default_rates(&sta_params
->supported_rates
);
244 wcn36xx_smd_set_sta_default_ht_params(sta_params
);
248 static int wcn36xx_smd_send_and_wait(struct wcn36xx
*wcn
, size_t len
)
252 wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP
, "HAL >>> ", wcn
->hal_buf
, len
);
254 init_completion(&wcn
->hal_rsp_compl
);
256 ret
= wcn
->ctrl_ops
->tx(wcn
->hal_buf
, len
);
258 wcn36xx_err("HAL TX failed\n");
261 if (wait_for_completion_timeout(&wcn
->hal_rsp_compl
,
262 msecs_to_jiffies(HAL_MSG_TIMEOUT
)) <= 0) {
263 wcn36xx_err("Timeout! No SMD response in %dms\n",
268 wcn36xx_dbg(WCN36XX_DBG_SMD
, "SMD command completed in %dms",
269 jiffies_to_msecs(jiffies
- start
));
274 static void init_hal_msg(struct wcn36xx_hal_msg_header
*hdr
,
275 enum wcn36xx_hal_host_msg_type msg_type
,
278 memset(hdr
, 0, msg_size
+ sizeof(*hdr
));
279 hdr
->msg_type
= msg_type
;
280 hdr
->msg_version
= WCN36XX_HAL_MSG_VERSION0
;
281 hdr
->len
= msg_size
+ sizeof(*hdr
);
284 #define INIT_HAL_MSG(msg_body, type) \
286 memset(&msg_body, 0, sizeof(msg_body)); \
287 msg_body.header.msg_type = type; \
288 msg_body.header.msg_version = WCN36XX_HAL_MSG_VERSION0; \
289 msg_body.header.len = sizeof(msg_body); \
292 #define PREPARE_HAL_BUF(send_buf, msg_body) \
294 memset(send_buf, 0, msg_body.header.len); \
295 memcpy(send_buf, &msg_body, sizeof(msg_body)); \
298 static int wcn36xx_smd_rsp_status_check(void *buf, size_t len)
300 struct wcn36xx_fw_msg_status_rsp
*rsp
;
302 if (len
< sizeof(struct wcn36xx_hal_msg_header
) +
303 sizeof(struct wcn36xx_fw_msg_status_rsp
))
306 rsp
= (struct wcn36xx_fw_msg_status_rsp
*)
307 (buf
+ sizeof(struct wcn36xx_hal_msg_header
));
309 if (WCN36XX_FW_MSG_RESULT_SUCCESS
!= rsp
->status
)
315 int wcn36xx_smd_load_nv(struct wcn36xx
*wcn
)
317 struct nv_data
*nv_d
;
318 struct wcn36xx_hal_nv_img_download_req_msg msg_body
;
324 ret
= request_firmware(&wcn
->nv
, WLAN_NV_FILE
, wcn
->dev
);
326 wcn36xx_err("Failed to load nv file %s: %d\n",
332 nv_d
= (struct nv_data
*)wcn
->nv
->data
;
333 INIT_HAL_MSG(msg_body
, WCN36XX_HAL_DOWNLOAD_NV_REQ
);
335 msg_body
.header
.len
+= WCN36XX_NV_FRAGMENT_SIZE
;
337 msg_body
.frag_number
= 0;
338 /* hal_buf must be protected with mutex */
339 mutex_lock(&wcn
->hal_mutex
);
342 fw_bytes_left
= wcn
->nv
->size
- fm_offset
- 4;
343 if (fw_bytes_left
> WCN36XX_NV_FRAGMENT_SIZE
) {
344 msg_body
.last_fragment
= 0;
345 msg_body
.nv_img_buffer_size
= WCN36XX_NV_FRAGMENT_SIZE
;
347 msg_body
.last_fragment
= 1;
348 msg_body
.nv_img_buffer_size
= fw_bytes_left
;
350 /* Do not forget update general message len */
351 msg_body
.header
.len
= sizeof(msg_body
) + fw_bytes_left
;
355 /* Add load NV request message header */
356 memcpy(wcn
->hal_buf
, &msg_body
, sizeof(msg_body
));
358 /* Add NV body itself */
359 memcpy(wcn
->hal_buf
+ sizeof(msg_body
),
360 &nv_d
->table
+ fm_offset
,
361 msg_body
.nv_img_buffer_size
);
363 ret
= wcn36xx_smd_send_and_wait(wcn
, msg_body
.header
.len
);
366 ret
= wcn36xx_smd_rsp_status_check(wcn
->hal_buf
,
369 wcn36xx_err("hal_load_nv response failed err=%d\n",
373 msg_body
.frag_number
++;
374 fm_offset
+= WCN36XX_NV_FRAGMENT_SIZE
;
376 } while (msg_body
.last_fragment
!= 1);
379 mutex_unlock(&wcn
->hal_mutex
);
383 static int wcn36xx_smd_start_rsp(struct wcn36xx
*wcn
, void *buf
, size_t len
)
385 struct wcn36xx_hal_mac_start_rsp_msg
*rsp
;
387 if (len
< sizeof(*rsp
))
390 rsp
= (struct wcn36xx_hal_mac_start_rsp_msg
*)buf
;
392 if (WCN36XX_FW_MSG_RESULT_SUCCESS
!= rsp
->start_rsp_params
.status
)
395 memcpy(wcn
->crm_version
, rsp
->start_rsp_params
.crm_version
,
396 WCN36XX_HAL_VERSION_LENGTH
);
397 memcpy(wcn
->wlan_version
, rsp
->start_rsp_params
.wlan_version
,
398 WCN36XX_HAL_VERSION_LENGTH
);
400 /* null terminate the strings, just in case */
401 wcn
->crm_version
[WCN36XX_HAL_VERSION_LENGTH
] = '\0';
402 wcn
->wlan_version
[WCN36XX_HAL_VERSION_LENGTH
] = '\0';
404 wcn
->fw_revision
= rsp
->start_rsp_params
.version
.revision
;
405 wcn
->fw_version
= rsp
->start_rsp_params
.version
.version
;
406 wcn
->fw_minor
= rsp
->start_rsp_params
.version
.minor
;
407 wcn
->fw_major
= rsp
->start_rsp_params
.version
.major
;
409 wcn36xx_info("firmware WLAN version '%s' and CRM version '%s'\n",
410 wcn
->wlan_version
, wcn
->crm_version
);
412 wcn36xx_info("firmware API %u.%u.%u.%u, %u stations, %u bssids\n",
413 wcn
->fw_major
, wcn
->fw_minor
,
414 wcn
->fw_version
, wcn
->fw_revision
,
415 rsp
->start_rsp_params
.stations
,
416 rsp
->start_rsp_params
.bssids
);
421 int wcn36xx_smd_start(struct wcn36xx
*wcn
)
423 struct wcn36xx_hal_mac_start_req_msg msg_body
, *body
;
428 mutex_lock(&wcn
->hal_mutex
);
429 INIT_HAL_MSG(msg_body
, WCN36XX_HAL_START_REQ
);
431 msg_body
.params
.type
= DRIVER_TYPE_PRODUCTION
;
432 msg_body
.params
.len
= 0;
434 PREPARE_HAL_BUF(wcn
->hal_buf
, msg_body
);
436 body
= (struct wcn36xx_hal_mac_start_req_msg
*)wcn
->hal_buf
;
437 len
= body
->header
.len
;
439 for (i
= 0; i
< ARRAY_SIZE(wcn36xx_cfg_vals
); i
++) {
440 ret
= put_cfg_tlv_u32(wcn
, &len
, wcn36xx_cfg_vals
[i
].cfg_id
,
441 wcn36xx_cfg_vals
[i
].value
);
445 body
->header
.len
= len
;
446 body
->params
.len
= len
- sizeof(*body
);
448 wcn36xx_dbg(WCN36XX_DBG_HAL
, "hal start type %d\n",
449 msg_body
.params
.type
);
451 ret
= wcn36xx_smd_send_and_wait(wcn
, body
->header
.len
);
453 wcn36xx_err("Sending hal_start failed\n");
457 ret
= wcn36xx_smd_start_rsp(wcn
, wcn
->hal_buf
, wcn
->hal_rsp_len
);
459 wcn36xx_err("hal_start response failed err=%d\n", ret
);
464 mutex_unlock(&wcn
->hal_mutex
);
468 int wcn36xx_smd_stop(struct wcn36xx
*wcn
)
470 struct wcn36xx_hal_mac_stop_req_msg msg_body
;
473 mutex_lock(&wcn
->hal_mutex
);
474 INIT_HAL_MSG(msg_body
, WCN36XX_HAL_STOP_REQ
);
476 msg_body
.stop_req_params
.reason
= HAL_STOP_TYPE_RF_KILL
;
478 PREPARE_HAL_BUF(wcn
->hal_buf
, msg_body
);
480 ret
= wcn36xx_smd_send_and_wait(wcn
, msg_body
.header
.len
);
482 wcn36xx_err("Sending hal_stop failed\n");
485 ret
= wcn36xx_smd_rsp_status_check(wcn
->hal_buf
, wcn
->hal_rsp_len
);
487 wcn36xx_err("hal_stop response failed err=%d\n", ret
);
491 mutex_unlock(&wcn
->hal_mutex
);
495 int wcn36xx_smd_init_scan(struct wcn36xx
*wcn
, enum wcn36xx_hal_sys_mode mode
)
497 struct wcn36xx_hal_init_scan_req_msg msg_body
;
500 mutex_lock(&wcn
->hal_mutex
);
501 INIT_HAL_MSG(msg_body
, WCN36XX_HAL_INIT_SCAN_REQ
);
503 msg_body
.mode
= mode
;
505 PREPARE_HAL_BUF(wcn
->hal_buf
, msg_body
);
507 wcn36xx_dbg(WCN36XX_DBG_HAL
, "hal init scan mode %d\n", msg_body
.mode
);
509 ret
= wcn36xx_smd_send_and_wait(wcn
, msg_body
.header
.len
);
511 wcn36xx_err("Sending hal_init_scan failed\n");
514 ret
= wcn36xx_smd_rsp_status_check(wcn
->hal_buf
, wcn
->hal_rsp_len
);
516 wcn36xx_err("hal_init_scan response failed err=%d\n", ret
);
520 mutex_unlock(&wcn
->hal_mutex
);
524 int wcn36xx_smd_start_scan(struct wcn36xx
*wcn
)
526 struct wcn36xx_hal_start_scan_req_msg msg_body
;
529 mutex_lock(&wcn
->hal_mutex
);
530 INIT_HAL_MSG(msg_body
, WCN36XX_HAL_START_SCAN_REQ
);
532 msg_body
.scan_channel
= WCN36XX_HW_CHANNEL(wcn
);
534 PREPARE_HAL_BUF(wcn
->hal_buf
, msg_body
);
536 wcn36xx_dbg(WCN36XX_DBG_HAL
, "hal start scan channel %d\n",
537 msg_body
.scan_channel
);
539 ret
= wcn36xx_smd_send_and_wait(wcn
, msg_body
.header
.len
);
541 wcn36xx_err("Sending hal_start_scan failed\n");
544 ret
= wcn36xx_smd_rsp_status_check(wcn
->hal_buf
, wcn
->hal_rsp_len
);
546 wcn36xx_err("hal_start_scan response failed err=%d\n", ret
);
550 mutex_unlock(&wcn
->hal_mutex
);
554 int wcn36xx_smd_end_scan(struct wcn36xx
*wcn
)
556 struct wcn36xx_hal_end_scan_req_msg msg_body
;
559 mutex_lock(&wcn
->hal_mutex
);
560 INIT_HAL_MSG(msg_body
, WCN36XX_HAL_END_SCAN_REQ
);
562 msg_body
.scan_channel
= WCN36XX_HW_CHANNEL(wcn
);
564 PREPARE_HAL_BUF(wcn
->hal_buf
, msg_body
);
566 wcn36xx_dbg(WCN36XX_DBG_HAL
, "hal end scan channel %d\n",
567 msg_body
.scan_channel
);
569 ret
= wcn36xx_smd_send_and_wait(wcn
, msg_body
.header
.len
);
571 wcn36xx_err("Sending hal_end_scan failed\n");
574 ret
= wcn36xx_smd_rsp_status_check(wcn
->hal_buf
, wcn
->hal_rsp_len
);
576 wcn36xx_err("hal_end_scan response failed err=%d\n", ret
);
580 mutex_unlock(&wcn
->hal_mutex
);
584 int wcn36xx_smd_finish_scan(struct wcn36xx
*wcn
,
585 enum wcn36xx_hal_sys_mode mode
)
587 struct wcn36xx_hal_finish_scan_req_msg msg_body
;
590 mutex_lock(&wcn
->hal_mutex
);
591 INIT_HAL_MSG(msg_body
, WCN36XX_HAL_FINISH_SCAN_REQ
);
593 msg_body
.mode
= mode
;
595 PREPARE_HAL_BUF(wcn
->hal_buf
, msg_body
);
597 wcn36xx_dbg(WCN36XX_DBG_HAL
, "hal finish scan mode %d\n",
600 ret
= wcn36xx_smd_send_and_wait(wcn
, msg_body
.header
.len
);
602 wcn36xx_err("Sending hal_finish_scan failed\n");
605 ret
= wcn36xx_smd_rsp_status_check(wcn
->hal_buf
, wcn
->hal_rsp_len
);
607 wcn36xx_err("hal_finish_scan response failed err=%d\n", ret
);
611 mutex_unlock(&wcn
->hal_mutex
);
615 static int wcn36xx_smd_switch_channel_rsp(void *buf
, size_t len
)
617 struct wcn36xx_hal_switch_channel_rsp_msg
*rsp
;
620 ret
= wcn36xx_smd_rsp_status_check(buf
, len
);
623 rsp
= (struct wcn36xx_hal_switch_channel_rsp_msg
*)buf
;
624 wcn36xx_dbg(WCN36XX_DBG_HAL
, "channel switched to: %d, status: %d\n",
625 rsp
->channel_number
, rsp
->status
);
629 int wcn36xx_smd_switch_channel(struct wcn36xx
*wcn
,
630 struct ieee80211_vif
*vif
, int ch
)
632 struct wcn36xx_hal_switch_channel_req_msg msg_body
;
635 mutex_lock(&wcn
->hal_mutex
);
636 INIT_HAL_MSG(msg_body
, WCN36XX_HAL_CH_SWITCH_REQ
);
638 msg_body
.channel_number
= (u8
)ch
;
639 msg_body
.tx_mgmt_power
= 0xbf;
640 msg_body
.max_tx_power
= 0xbf;
641 memcpy(msg_body
.self_sta_mac_addr
, vif
->addr
, ETH_ALEN
);
643 PREPARE_HAL_BUF(wcn
->hal_buf
, msg_body
);
645 ret
= wcn36xx_smd_send_and_wait(wcn
, msg_body
.header
.len
);
647 wcn36xx_err("Sending hal_switch_channel failed\n");
650 ret
= wcn36xx_smd_switch_channel_rsp(wcn
->hal_buf
, wcn
->hal_rsp_len
);
652 wcn36xx_err("hal_switch_channel response failed err=%d\n", ret
);
656 mutex_unlock(&wcn
->hal_mutex
);
660 static int wcn36xx_smd_update_scan_params_rsp(void *buf
, size_t len
)
662 struct wcn36xx_hal_update_scan_params_resp
*rsp
;
664 rsp
= (struct wcn36xx_hal_update_scan_params_resp
*)buf
;
666 /* Remove the PNO version bit */
667 rsp
->status
&= (~(WCN36XX_FW_MSG_PNO_VERSION_MASK
));
669 if (WCN36XX_FW_MSG_RESULT_SUCCESS
!= rsp
->status
) {
670 wcn36xx_warn("error response from update scan\n");
677 int wcn36xx_smd_update_scan_params(struct wcn36xx
*wcn
)
679 struct wcn36xx_hal_update_scan_params_req msg_body
;
682 mutex_lock(&wcn
->hal_mutex
);
683 INIT_HAL_MSG(msg_body
, WCN36XX_HAL_UPDATE_SCAN_PARAM_REQ
);
685 msg_body
.dot11d_enabled
= 0;
686 msg_body
.dot11d_resolved
= 0;
687 msg_body
.channel_count
= 26;
688 msg_body
.active_min_ch_time
= 60;
689 msg_body
.active_max_ch_time
= 120;
690 msg_body
.passive_min_ch_time
= 60;
691 msg_body
.passive_max_ch_time
= 110;
694 PREPARE_HAL_BUF(wcn
->hal_buf
, msg_body
);
696 wcn36xx_dbg(WCN36XX_DBG_HAL
,
697 "hal update scan params channel_count %d\n",
698 msg_body
.channel_count
);
700 ret
= wcn36xx_smd_send_and_wait(wcn
, msg_body
.header
.len
);
702 wcn36xx_err("Sending hal_update_scan_params failed\n");
705 ret
= wcn36xx_smd_update_scan_params_rsp(wcn
->hal_buf
,
708 wcn36xx_err("hal_update_scan_params response failed err=%d\n",
713 mutex_unlock(&wcn
->hal_mutex
);
717 static int wcn36xx_smd_add_sta_self_rsp(struct wcn36xx
*wcn
,
718 struct ieee80211_vif
*vif
,
722 struct wcn36xx_hal_add_sta_self_rsp_msg
*rsp
;
723 struct wcn36xx_vif
*vif_priv
= wcn36xx_vif_to_priv(vif
);
725 if (len
< sizeof(*rsp
))
728 rsp
= (struct wcn36xx_hal_add_sta_self_rsp_msg
*)buf
;
730 if (rsp
->status
!= WCN36XX_FW_MSG_RESULT_SUCCESS
) {
731 wcn36xx_warn("hal add sta self failure: %d\n",
736 wcn36xx_dbg(WCN36XX_DBG_HAL
,
737 "hal add sta self status %d self_sta_index %d dpu_index %d\n",
738 rsp
->status
, rsp
->self_sta_index
, rsp
->dpu_index
);
740 vif_priv
->self_sta_index
= rsp
->self_sta_index
;
741 vif_priv
->self_dpu_desc_index
= rsp
->dpu_index
;
746 int wcn36xx_smd_add_sta_self(struct wcn36xx
*wcn
, struct ieee80211_vif
*vif
)
748 struct wcn36xx_hal_add_sta_self_req msg_body
;
751 mutex_lock(&wcn
->hal_mutex
);
752 INIT_HAL_MSG(msg_body
, WCN36XX_HAL_ADD_STA_SELF_REQ
);
754 memcpy(&msg_body
.self_addr
, vif
->addr
, ETH_ALEN
);
756 PREPARE_HAL_BUF(wcn
->hal_buf
, msg_body
);
758 wcn36xx_dbg(WCN36XX_DBG_HAL
,
759 "hal add sta self self_addr %pM status %d\n",
760 msg_body
.self_addr
, msg_body
.status
);
762 ret
= wcn36xx_smd_send_and_wait(wcn
, msg_body
.header
.len
);
764 wcn36xx_err("Sending hal_add_sta_self failed\n");
767 ret
= wcn36xx_smd_add_sta_self_rsp(wcn
,
772 wcn36xx_err("hal_add_sta_self response failed err=%d\n", ret
);
776 mutex_unlock(&wcn
->hal_mutex
);
780 int wcn36xx_smd_delete_sta_self(struct wcn36xx
*wcn
, u8
*addr
)
782 struct wcn36xx_hal_del_sta_self_req_msg msg_body
;
785 mutex_lock(&wcn
->hal_mutex
);
786 INIT_HAL_MSG(msg_body
, WCN36XX_HAL_DEL_STA_SELF_REQ
);
788 memcpy(&msg_body
.self_addr
, addr
, ETH_ALEN
);
790 PREPARE_HAL_BUF(wcn
->hal_buf
, msg_body
);
792 ret
= wcn36xx_smd_send_and_wait(wcn
, msg_body
.header
.len
);
794 wcn36xx_err("Sending hal_delete_sta_self failed\n");
797 ret
= wcn36xx_smd_rsp_status_check(wcn
->hal_buf
, wcn
->hal_rsp_len
);
799 wcn36xx_err("hal_delete_sta_self response failed err=%d\n",
804 mutex_unlock(&wcn
->hal_mutex
);
808 int wcn36xx_smd_delete_sta(struct wcn36xx
*wcn
, u8 sta_index
)
810 struct wcn36xx_hal_delete_sta_req_msg msg_body
;
813 mutex_lock(&wcn
->hal_mutex
);
814 INIT_HAL_MSG(msg_body
, WCN36XX_HAL_DELETE_STA_REQ
);
816 msg_body
.sta_index
= sta_index
;
818 PREPARE_HAL_BUF(wcn
->hal_buf
, msg_body
);
820 wcn36xx_dbg(WCN36XX_DBG_HAL
,
821 "hal delete sta sta_index %d\n",
824 ret
= wcn36xx_smd_send_and_wait(wcn
, msg_body
.header
.len
);
826 wcn36xx_err("Sending hal_delete_sta failed\n");
829 ret
= wcn36xx_smd_rsp_status_check(wcn
->hal_buf
, wcn
->hal_rsp_len
);
831 wcn36xx_err("hal_delete_sta response failed err=%d\n", ret
);
835 mutex_unlock(&wcn
->hal_mutex
);
839 static int wcn36xx_smd_join_rsp(void *buf
, size_t len
)
841 struct wcn36xx_hal_join_rsp_msg
*rsp
;
843 if (wcn36xx_smd_rsp_status_check(buf
, len
))
846 rsp
= (struct wcn36xx_hal_join_rsp_msg
*)buf
;
848 wcn36xx_dbg(WCN36XX_DBG_HAL
,
849 "hal rsp join status %d tx_mgmt_power %d\n",
850 rsp
->status
, rsp
->tx_mgmt_power
);
855 int wcn36xx_smd_join(struct wcn36xx
*wcn
, const u8
*bssid
, u8
*vif
, u8 ch
)
857 struct wcn36xx_hal_join_req_msg msg_body
;
860 mutex_lock(&wcn
->hal_mutex
);
861 INIT_HAL_MSG(msg_body
, WCN36XX_HAL_JOIN_REQ
);
863 memcpy(&msg_body
.bssid
, bssid
, ETH_ALEN
);
864 memcpy(&msg_body
.self_sta_mac_addr
, vif
, ETH_ALEN
);
865 msg_body
.channel
= ch
;
867 if (conf_is_ht40_minus(&wcn
->hw
->conf
))
868 msg_body
.secondary_channel_offset
=
869 PHY_DOUBLE_CHANNEL_HIGH_PRIMARY
;
870 else if (conf_is_ht40_plus(&wcn
->hw
->conf
))
871 msg_body
.secondary_channel_offset
=
872 PHY_DOUBLE_CHANNEL_LOW_PRIMARY
;
874 msg_body
.secondary_channel_offset
=
875 PHY_SINGLE_CHANNEL_CENTERED
;
877 msg_body
.link_state
= WCN36XX_HAL_LINK_PREASSOC_STATE
;
879 msg_body
.max_tx_power
= 0xbf;
880 PREPARE_HAL_BUF(wcn
->hal_buf
, msg_body
);
882 wcn36xx_dbg(WCN36XX_DBG_HAL
,
883 "hal join req bssid %pM self_sta_mac_addr %pM channel %d link_state %d\n",
884 msg_body
.bssid
, msg_body
.self_sta_mac_addr
,
885 msg_body
.channel
, msg_body
.link_state
);
887 ret
= wcn36xx_smd_send_and_wait(wcn
, msg_body
.header
.len
);
889 wcn36xx_err("Sending hal_join failed\n");
892 ret
= wcn36xx_smd_join_rsp(wcn
->hal_buf
, wcn
->hal_rsp_len
);
894 wcn36xx_err("hal_join response failed err=%d\n", ret
);
898 mutex_unlock(&wcn
->hal_mutex
);
902 int wcn36xx_smd_set_link_st(struct wcn36xx
*wcn
, const u8
*bssid
,
904 enum wcn36xx_hal_link_state state
)
906 struct wcn36xx_hal_set_link_state_req_msg msg_body
;
909 mutex_lock(&wcn
->hal_mutex
);
910 INIT_HAL_MSG(msg_body
, WCN36XX_HAL_SET_LINK_ST_REQ
);
912 memcpy(&msg_body
.bssid
, bssid
, ETH_ALEN
);
913 memcpy(&msg_body
.self_mac_addr
, sta_mac
, ETH_ALEN
);
914 msg_body
.state
= state
;
916 PREPARE_HAL_BUF(wcn
->hal_buf
, msg_body
);
918 wcn36xx_dbg(WCN36XX_DBG_HAL
,
919 "hal set link state bssid %pM self_mac_addr %pM state %d\n",
920 msg_body
.bssid
, msg_body
.self_mac_addr
, msg_body
.state
);
922 ret
= wcn36xx_smd_send_and_wait(wcn
, msg_body
.header
.len
);
924 wcn36xx_err("Sending hal_set_link_st failed\n");
927 ret
= wcn36xx_smd_rsp_status_check(wcn
->hal_buf
, wcn
->hal_rsp_len
);
929 wcn36xx_err("hal_set_link_st response failed err=%d\n", ret
);
933 mutex_unlock(&wcn
->hal_mutex
);
937 static void wcn36xx_smd_convert_sta_to_v1(struct wcn36xx
*wcn
,
938 const struct wcn36xx_hal_config_sta_params
*orig
,
939 struct wcn36xx_hal_config_sta_params_v1
*v1
)
941 /* convert orig to v1 format */
942 memcpy(&v1
->bssid
, orig
->bssid
, ETH_ALEN
);
943 memcpy(&v1
->mac
, orig
->mac
, ETH_ALEN
);
945 v1
->type
= orig
->type
;
946 v1
->short_preamble_supported
= orig
->short_preamble_supported
;
947 v1
->listen_interval
= orig
->listen_interval
;
948 v1
->wmm_enabled
= orig
->wmm_enabled
;
949 v1
->ht_capable
= orig
->ht_capable
;
950 v1
->tx_channel_width_set
= orig
->tx_channel_width_set
;
951 v1
->rifs_mode
= orig
->rifs_mode
;
952 v1
->lsig_txop_protection
= orig
->lsig_txop_protection
;
953 v1
->max_ampdu_size
= orig
->max_ampdu_size
;
954 v1
->max_ampdu_density
= orig
->max_ampdu_density
;
955 v1
->sgi_40mhz
= orig
->sgi_40mhz
;
956 v1
->sgi_20Mhz
= orig
->sgi_20Mhz
;
958 v1
->encrypt_type
= orig
->encrypt_type
;
959 v1
->action
= orig
->action
;
960 v1
->uapsd
= orig
->uapsd
;
961 v1
->max_sp_len
= orig
->max_sp_len
;
962 v1
->green_field_capable
= orig
->green_field_capable
;
963 v1
->mimo_ps
= orig
->mimo_ps
;
964 v1
->delayed_ba_support
= orig
->delayed_ba_support
;
965 v1
->max_ampdu_duration
= orig
->max_ampdu_duration
;
966 v1
->dsss_cck_mode_40mhz
= orig
->dsss_cck_mode_40mhz
;
967 memcpy(&v1
->supported_rates
, &orig
->supported_rates
,
968 sizeof(orig
->supported_rates
));
969 v1
->sta_index
= orig
->sta_index
;
970 v1
->bssid_index
= orig
->bssid_index
;
974 static int wcn36xx_smd_config_sta_rsp(struct wcn36xx
*wcn
,
975 struct ieee80211_sta
*sta
,
979 struct wcn36xx_hal_config_sta_rsp_msg
*rsp
;
980 struct config_sta_rsp_params
*params
;
981 struct wcn36xx_sta
*sta_priv
= wcn36xx_sta_to_priv(sta
);
983 if (len
< sizeof(*rsp
))
986 rsp
= (struct wcn36xx_hal_config_sta_rsp_msg
*)buf
;
987 params
= &rsp
->params
;
989 if (params
->status
!= WCN36XX_FW_MSG_RESULT_SUCCESS
) {
990 wcn36xx_warn("hal config sta response failure: %d\n",
995 sta_priv
->sta_index
= params
->sta_index
;
996 sta_priv
->dpu_desc_index
= params
->dpu_index
;
997 sta_priv
->ucast_dpu_sign
= params
->uc_ucast_sig
;
999 wcn36xx_dbg(WCN36XX_DBG_HAL
,
1000 "hal config sta rsp status %d sta_index %d bssid_index %d uc_ucast_sig %d p2p %d\n",
1001 params
->status
, params
->sta_index
, params
->bssid_index
,
1002 params
->uc_ucast_sig
, params
->p2p
);
1007 static int wcn36xx_smd_config_sta_v1(struct wcn36xx
*wcn
,
1008 const struct wcn36xx_hal_config_sta_req_msg
*orig
)
1010 struct wcn36xx_hal_config_sta_req_msg_v1 msg_body
;
1011 struct wcn36xx_hal_config_sta_params_v1
*sta
= &msg_body
.sta_params
;
1013 INIT_HAL_MSG(msg_body
, WCN36XX_HAL_CONFIG_STA_REQ
);
1015 wcn36xx_smd_convert_sta_to_v1(wcn
, &orig
->sta_params
,
1016 &msg_body
.sta_params
);
1018 PREPARE_HAL_BUF(wcn
->hal_buf
, msg_body
);
1020 wcn36xx_dbg(WCN36XX_DBG_HAL
,
1021 "hal config sta v1 action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n",
1022 sta
->action
, sta
->sta_index
, sta
->bssid_index
,
1023 sta
->bssid
, sta
->type
, sta
->mac
, sta
->aid
);
1025 return wcn36xx_smd_send_and_wait(wcn
, msg_body
.header
.len
);
1028 int wcn36xx_smd_config_sta(struct wcn36xx
*wcn
, struct ieee80211_vif
*vif
,
1029 struct ieee80211_sta
*sta
)
1031 struct wcn36xx_hal_config_sta_req_msg msg
;
1032 struct wcn36xx_hal_config_sta_params
*sta_params
;
1035 mutex_lock(&wcn
->hal_mutex
);
1036 INIT_HAL_MSG(msg
, WCN36XX_HAL_CONFIG_STA_REQ
);
1038 sta_params
= &msg
.sta_params
;
1040 wcn36xx_smd_set_sta_params(wcn
, vif
, sta
, sta_params
);
1042 if (!wcn36xx_is_fw_version(wcn
, 1, 2, 2, 24)) {
1043 ret
= wcn36xx_smd_config_sta_v1(wcn
, &msg
);
1045 PREPARE_HAL_BUF(wcn
->hal_buf
, msg
);
1047 wcn36xx_dbg(WCN36XX_DBG_HAL
,
1048 "hal config sta action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n",
1049 sta_params
->action
, sta_params
->sta_index
,
1050 sta_params
->bssid_index
, sta_params
->bssid
,
1051 sta_params
->type
, sta_params
->mac
, sta_params
->aid
);
1053 ret
= wcn36xx_smd_send_and_wait(wcn
, msg
.header
.len
);
1056 wcn36xx_err("Sending hal_config_sta failed\n");
1059 ret
= wcn36xx_smd_config_sta_rsp(wcn
,
1064 wcn36xx_err("hal_config_sta response failed err=%d\n", ret
);
1068 mutex_unlock(&wcn
->hal_mutex
);
1072 static int wcn36xx_smd_config_bss_v1(struct wcn36xx
*wcn
,
1073 const struct wcn36xx_hal_config_bss_req_msg
*orig
)
1075 struct wcn36xx_hal_config_bss_req_msg_v1 msg_body
;
1076 struct wcn36xx_hal_config_bss_params_v1
*bss
= &msg_body
.bss_params
;
1077 struct wcn36xx_hal_config_sta_params_v1
*sta
= &bss
->sta
;
1079 INIT_HAL_MSG(msg_body
, WCN36XX_HAL_CONFIG_BSS_REQ
);
1081 /* convert orig to v1 */
1082 memcpy(&msg_body
.bss_params
.bssid
,
1083 &orig
->bss_params
.bssid
, ETH_ALEN
);
1084 memcpy(&msg_body
.bss_params
.self_mac_addr
,
1085 &orig
->bss_params
.self_mac_addr
, ETH_ALEN
);
1087 msg_body
.bss_params
.bss_type
= orig
->bss_params
.bss_type
;
1088 msg_body
.bss_params
.oper_mode
= orig
->bss_params
.oper_mode
;
1089 msg_body
.bss_params
.nw_type
= orig
->bss_params
.nw_type
;
1091 msg_body
.bss_params
.short_slot_time_supported
=
1092 orig
->bss_params
.short_slot_time_supported
;
1093 msg_body
.bss_params
.lla_coexist
= orig
->bss_params
.lla_coexist
;
1094 msg_body
.bss_params
.llb_coexist
= orig
->bss_params
.llb_coexist
;
1095 msg_body
.bss_params
.llg_coexist
= orig
->bss_params
.llg_coexist
;
1096 msg_body
.bss_params
.ht20_coexist
= orig
->bss_params
.ht20_coexist
;
1097 msg_body
.bss_params
.lln_non_gf_coexist
=
1098 orig
->bss_params
.lln_non_gf_coexist
;
1100 msg_body
.bss_params
.lsig_tx_op_protection_full_support
=
1101 orig
->bss_params
.lsig_tx_op_protection_full_support
;
1102 msg_body
.bss_params
.rifs_mode
= orig
->bss_params
.rifs_mode
;
1103 msg_body
.bss_params
.beacon_interval
= orig
->bss_params
.beacon_interval
;
1104 msg_body
.bss_params
.dtim_period
= orig
->bss_params
.dtim_period
;
1105 msg_body
.bss_params
.tx_channel_width_set
=
1106 orig
->bss_params
.tx_channel_width_set
;
1107 msg_body
.bss_params
.oper_channel
= orig
->bss_params
.oper_channel
;
1108 msg_body
.bss_params
.ext_channel
= orig
->bss_params
.ext_channel
;
1110 msg_body
.bss_params
.reserved
= orig
->bss_params
.reserved
;
1112 memcpy(&msg_body
.bss_params
.ssid
,
1113 &orig
->bss_params
.ssid
,
1114 sizeof(orig
->bss_params
.ssid
));
1116 msg_body
.bss_params
.action
= orig
->bss_params
.action
;
1117 msg_body
.bss_params
.rateset
= orig
->bss_params
.rateset
;
1118 msg_body
.bss_params
.ht
= orig
->bss_params
.ht
;
1119 msg_body
.bss_params
.obss_prot_enabled
=
1120 orig
->bss_params
.obss_prot_enabled
;
1121 msg_body
.bss_params
.rmf
= orig
->bss_params
.rmf
;
1122 msg_body
.bss_params
.ht_oper_mode
= orig
->bss_params
.ht_oper_mode
;
1123 msg_body
.bss_params
.dual_cts_protection
=
1124 orig
->bss_params
.dual_cts_protection
;
1126 msg_body
.bss_params
.max_probe_resp_retry_limit
=
1127 orig
->bss_params
.max_probe_resp_retry_limit
;
1128 msg_body
.bss_params
.hidden_ssid
= orig
->bss_params
.hidden_ssid
;
1129 msg_body
.bss_params
.proxy_probe_resp
=
1130 orig
->bss_params
.proxy_probe_resp
;
1131 msg_body
.bss_params
.edca_params_valid
=
1132 orig
->bss_params
.edca_params_valid
;
1134 memcpy(&msg_body
.bss_params
.acbe
,
1135 &orig
->bss_params
.acbe
,
1136 sizeof(orig
->bss_params
.acbe
));
1137 memcpy(&msg_body
.bss_params
.acbk
,
1138 &orig
->bss_params
.acbk
,
1139 sizeof(orig
->bss_params
.acbk
));
1140 memcpy(&msg_body
.bss_params
.acvi
,
1141 &orig
->bss_params
.acvi
,
1142 sizeof(orig
->bss_params
.acvi
));
1143 memcpy(&msg_body
.bss_params
.acvo
,
1144 &orig
->bss_params
.acvo
,
1145 sizeof(orig
->bss_params
.acvo
));
1147 msg_body
.bss_params
.ext_set_sta_key_param_valid
=
1148 orig
->bss_params
.ext_set_sta_key_param_valid
;
1150 memcpy(&msg_body
.bss_params
.ext_set_sta_key_param
,
1151 &orig
->bss_params
.ext_set_sta_key_param
,
1152 sizeof(orig
->bss_params
.acvo
));
1154 msg_body
.bss_params
.wcn36xx_hal_persona
=
1155 orig
->bss_params
.wcn36xx_hal_persona
;
1156 msg_body
.bss_params
.spectrum_mgt_enable
=
1157 orig
->bss_params
.spectrum_mgt_enable
;
1158 msg_body
.bss_params
.tx_mgmt_power
= orig
->bss_params
.tx_mgmt_power
;
1159 msg_body
.bss_params
.max_tx_power
= orig
->bss_params
.max_tx_power
;
1161 wcn36xx_smd_convert_sta_to_v1(wcn
, &orig
->bss_params
.sta
,
1162 &msg_body
.bss_params
.sta
);
1164 PREPARE_HAL_BUF(wcn
->hal_buf
, msg_body
);
1166 wcn36xx_dbg(WCN36XX_DBG_HAL
,
1167 "hal config bss v1 bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n",
1168 bss
->bssid
, bss
->self_mac_addr
, bss
->bss_type
,
1169 bss
->oper_mode
, bss
->nw_type
);
1171 wcn36xx_dbg(WCN36XX_DBG_HAL
,
1172 "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n",
1173 sta
->bssid
, sta
->action
, sta
->sta_index
,
1174 sta
->bssid_index
, sta
->aid
, sta
->type
, sta
->mac
);
1176 return wcn36xx_smd_send_and_wait(wcn
, msg_body
.header
.len
);
1180 static int wcn36xx_smd_config_bss_rsp(struct wcn36xx
*wcn
,
1181 struct ieee80211_vif
*vif
,
1182 struct ieee80211_sta
*sta
,
1186 struct wcn36xx_hal_config_bss_rsp_msg
*rsp
;
1187 struct wcn36xx_hal_config_bss_rsp_params
*params
;
1188 struct wcn36xx_vif
*vif_priv
= wcn36xx_vif_to_priv(vif
);
1190 if (len
< sizeof(*rsp
))
1193 rsp
= (struct wcn36xx_hal_config_bss_rsp_msg
*)buf
;
1194 params
= &rsp
->bss_rsp_params
;
1196 if (params
->status
!= WCN36XX_FW_MSG_RESULT_SUCCESS
) {
1197 wcn36xx_warn("hal config bss response failure: %d\n",
1202 wcn36xx_dbg(WCN36XX_DBG_HAL
,
1203 "hal config bss rsp status %d bss_idx %d dpu_desc_index %d"
1204 " sta_idx %d self_idx %d bcast_idx %d mac %pM"
1205 " power %d ucast_dpu_signature %d\n",
1206 params
->status
, params
->bss_index
, params
->dpu_desc_index
,
1207 params
->bss_sta_index
, params
->bss_self_sta_index
,
1208 params
->bss_bcast_sta_idx
, params
->mac
,
1209 params
->tx_mgmt_power
, params
->ucast_dpu_signature
);
1211 vif_priv
->bss_index
= params
->bss_index
;
1214 struct wcn36xx_sta
*sta_priv
= wcn36xx_sta_to_priv(sta
);
1215 sta_priv
->bss_sta_index
= params
->bss_sta_index
;
1216 sta_priv
->bss_dpu_desc_index
= params
->dpu_desc_index
;
1219 vif_priv
->self_ucast_dpu_sign
= params
->ucast_dpu_signature
;
1224 int wcn36xx_smd_config_bss(struct wcn36xx
*wcn
, struct ieee80211_vif
*vif
,
1225 struct ieee80211_sta
*sta
, const u8
*bssid
,
1228 struct wcn36xx_hal_config_bss_req_msg msg
;
1229 struct wcn36xx_hal_config_bss_params
*bss
;
1230 struct wcn36xx_hal_config_sta_params
*sta_params
;
1231 struct wcn36xx_vif
*vif_priv
= wcn36xx_vif_to_priv(vif
);
1234 mutex_lock(&wcn
->hal_mutex
);
1235 INIT_HAL_MSG(msg
, WCN36XX_HAL_CONFIG_BSS_REQ
);
1237 bss
= &msg
.bss_params
;
1238 sta_params
= &bss
->sta
;
1240 WARN_ON(is_zero_ether_addr(bssid
));
1242 memcpy(&bss
->bssid
, bssid
, ETH_ALEN
);
1244 memcpy(bss
->self_mac_addr
, vif
->addr
, ETH_ALEN
);
1246 if (vif
->type
== NL80211_IFTYPE_STATION
) {
1247 bss
->bss_type
= WCN36XX_HAL_INFRASTRUCTURE_MODE
;
1251 bss
->wcn36xx_hal_persona
= WCN36XX_HAL_STA_MODE
;
1252 } else if (vif
->type
== NL80211_IFTYPE_AP
||
1253 vif
->type
== NL80211_IFTYPE_MESH_POINT
) {
1254 bss
->bss_type
= WCN36XX_HAL_INFRA_AP_MODE
;
1258 bss
->wcn36xx_hal_persona
= WCN36XX_HAL_STA_SAP_MODE
;
1259 } else if (vif
->type
== NL80211_IFTYPE_ADHOC
) {
1260 bss
->bss_type
= WCN36XX_HAL_IBSS_MODE
;
1265 wcn36xx_warn("Unknown type for bss config: %d\n", vif
->type
);
1268 if (vif
->type
== NL80211_IFTYPE_STATION
)
1269 wcn36xx_smd_set_bss_nw_type(wcn
, sta
, bss
);
1271 bss
->nw_type
= WCN36XX_HAL_11N_NW_TYPE
;
1273 bss
->short_slot_time_supported
= vif
->bss_conf
.use_short_slot
;
1274 bss
->lla_coexist
= 0;
1275 bss
->llb_coexist
= 0;
1276 bss
->llg_coexist
= 0;
1278 bss
->beacon_interval
= vif
->bss_conf
.beacon_int
;
1279 bss
->dtim_period
= vif_priv
->dtim_period
;
1281 wcn36xx_smd_set_bss_ht_params(vif
, sta
, bss
);
1283 bss
->oper_channel
= WCN36XX_HW_CHANNEL(wcn
);
1285 if (conf_is_ht40_minus(&wcn
->hw
->conf
))
1286 bss
->ext_channel
= IEEE80211_HT_PARAM_CHA_SEC_BELOW
;
1287 else if (conf_is_ht40_plus(&wcn
->hw
->conf
))
1288 bss
->ext_channel
= IEEE80211_HT_PARAM_CHA_SEC_ABOVE
;
1290 bss
->ext_channel
= IEEE80211_HT_PARAM_CHA_SEC_NONE
;
1293 wcn36xx_smd_set_sta_params(wcn
, vif
, sta
, sta_params
);
1295 /* wcn->ssid is only valid in AP and IBSS mode */
1296 bss
->ssid
.length
= vif_priv
->ssid
.length
;
1297 memcpy(bss
->ssid
.ssid
, vif_priv
->ssid
.ssid
, vif_priv
->ssid
.length
);
1299 bss
->obss_prot_enabled
= 0;
1301 bss
->max_probe_resp_retry_limit
= 0;
1302 bss
->hidden_ssid
= vif
->bss_conf
.hidden_ssid
;
1303 bss
->proxy_probe_resp
= 0;
1304 bss
->edca_params_valid
= 0;
1306 /* FIXME: set acbe, acbk, acvi and acvo */
1308 bss
->ext_set_sta_key_param_valid
= 0;
1310 /* FIXME: set ext_set_sta_key_param */
1312 bss
->spectrum_mgt_enable
= 0;
1313 bss
->tx_mgmt_power
= 0;
1314 bss
->max_tx_power
= WCN36XX_MAX_POWER(wcn
);
1316 bss
->action
= update
;
1318 wcn36xx_dbg(WCN36XX_DBG_HAL
,
1319 "hal config bss bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n",
1320 bss
->bssid
, bss
->self_mac_addr
, bss
->bss_type
,
1321 bss
->oper_mode
, bss
->nw_type
);
1323 wcn36xx_dbg(WCN36XX_DBG_HAL
,
1324 "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n",
1325 sta_params
->bssid
, sta_params
->action
,
1326 sta_params
->sta_index
, sta_params
->bssid_index
,
1327 sta_params
->aid
, sta_params
->type
,
1330 if (!wcn36xx_is_fw_version(wcn
, 1, 2, 2, 24)) {
1331 ret
= wcn36xx_smd_config_bss_v1(wcn
, &msg
);
1333 PREPARE_HAL_BUF(wcn
->hal_buf
, msg
);
1335 ret
= wcn36xx_smd_send_and_wait(wcn
, msg
.header
.len
);
1338 wcn36xx_err("Sending hal_config_bss failed\n");
1341 ret
= wcn36xx_smd_config_bss_rsp(wcn
,
1347 wcn36xx_err("hal_config_bss response failed err=%d\n", ret
);
1351 mutex_unlock(&wcn
->hal_mutex
);
1355 int wcn36xx_smd_delete_bss(struct wcn36xx
*wcn
, struct ieee80211_vif
*vif
)
1357 struct wcn36xx_hal_delete_bss_req_msg msg_body
;
1358 struct wcn36xx_vif
*vif_priv
= wcn36xx_vif_to_priv(vif
);
1361 mutex_lock(&wcn
->hal_mutex
);
1362 INIT_HAL_MSG(msg_body
, WCN36XX_HAL_DELETE_BSS_REQ
);
1364 msg_body
.bss_index
= vif_priv
->bss_index
;
1366 PREPARE_HAL_BUF(wcn
->hal_buf
, msg_body
);
1368 wcn36xx_dbg(WCN36XX_DBG_HAL
, "hal delete bss %d\n", msg_body
.bss_index
);
1370 ret
= wcn36xx_smd_send_and_wait(wcn
, msg_body
.header
.len
);
1372 wcn36xx_err("Sending hal_delete_bss failed\n");
1375 ret
= wcn36xx_smd_rsp_status_check(wcn
->hal_buf
, wcn
->hal_rsp_len
);
1377 wcn36xx_err("hal_delete_bss response failed err=%d\n", ret
);
1381 mutex_unlock(&wcn
->hal_mutex
);
1385 int wcn36xx_smd_send_beacon(struct wcn36xx
*wcn
, struct ieee80211_vif
*vif
,
1386 struct sk_buff
*skb_beacon
, u16 tim_off
,
1389 struct wcn36xx_hal_send_beacon_req_msg msg_body
;
1390 int ret
= 0, pad
, pvm_len
;
1392 mutex_lock(&wcn
->hal_mutex
);
1393 INIT_HAL_MSG(msg_body
, WCN36XX_HAL_SEND_BEACON_REQ
);
1395 pvm_len
= skb_beacon
->data
[tim_off
+ 1] - 3;
1396 pad
= TIM_MIN_PVM_SIZE
- pvm_len
;
1398 /* Padding is irrelevant to mesh mode since tim_off is always 0. */
1399 if (vif
->type
== NL80211_IFTYPE_MESH_POINT
)
1402 msg_body
.beacon_length
= skb_beacon
->len
+ pad
;
1403 /* TODO need to find out why + 6 is needed */
1404 msg_body
.beacon_length6
= msg_body
.beacon_length
+ 6;
1406 if (msg_body
.beacon_length
> BEACON_TEMPLATE_SIZE
) {
1407 wcn36xx_err("Beacon is to big: beacon size=%d\n",
1408 msg_body
.beacon_length
);
1412 memcpy(msg_body
.beacon
, skb_beacon
->data
, skb_beacon
->len
);
1413 memcpy(msg_body
.bssid
, vif
->addr
, ETH_ALEN
);
1417 * The wcn36xx FW has a fixed size for the PVM in the TIM. If
1418 * given the beacon template from mac80211 with a PVM shorter
1419 * than the FW expectes it will overwrite the data after the
1422 wcn36xx_dbg(WCN36XX_DBG_HAL
, "Pad TIM PVM. %d bytes at %d\n",
1424 memmove(&msg_body
.beacon
[tim_off
+ 5 + pvm_len
+ pad
],
1425 &msg_body
.beacon
[tim_off
+ 5 + pvm_len
],
1426 skb_beacon
->len
- (tim_off
+ 5 + pvm_len
));
1427 memset(&msg_body
.beacon
[tim_off
+ 5 + pvm_len
], 0, pad
);
1428 msg_body
.beacon
[tim_off
+ 1] += pad
;
1431 /* TODO need to find out why this is needed? */
1432 if (vif
->type
== NL80211_IFTYPE_MESH_POINT
)
1433 /* mesh beacon don't need this, so push further down */
1434 msg_body
.tim_ie_offset
= 256;
1436 msg_body
.tim_ie_offset
= tim_off
+4;
1437 msg_body
.p2p_ie_offset
= p2p_off
;
1438 PREPARE_HAL_BUF(wcn
->hal_buf
, msg_body
);
1440 wcn36xx_dbg(WCN36XX_DBG_HAL
,
1441 "hal send beacon beacon_length %d\n",
1442 msg_body
.beacon_length
);
1444 ret
= wcn36xx_smd_send_and_wait(wcn
, msg_body
.header
.len
);
1446 wcn36xx_err("Sending hal_send_beacon failed\n");
1449 ret
= wcn36xx_smd_rsp_status_check(wcn
->hal_buf
, wcn
->hal_rsp_len
);
1451 wcn36xx_err("hal_send_beacon response failed err=%d\n", ret
);
1455 mutex_unlock(&wcn
->hal_mutex
);
1459 int wcn36xx_smd_update_proberesp_tmpl(struct wcn36xx
*wcn
,
1460 struct ieee80211_vif
*vif
,
1461 struct sk_buff
*skb
)
1463 struct wcn36xx_hal_send_probe_resp_req_msg msg
;
1466 mutex_lock(&wcn
->hal_mutex
);
1467 INIT_HAL_MSG(msg
, WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_REQ
);
1469 if (skb
->len
> BEACON_TEMPLATE_SIZE
) {
1470 wcn36xx_warn("probe response template is too big: %d\n",
1476 msg
.probe_resp_template_len
= skb
->len
;
1477 memcpy(&msg
.probe_resp_template
, skb
->data
, skb
->len
);
1479 memcpy(msg
.bssid
, vif
->addr
, ETH_ALEN
);
1481 PREPARE_HAL_BUF(wcn
->hal_buf
, msg
);
1483 wcn36xx_dbg(WCN36XX_DBG_HAL
,
1484 "hal update probe rsp len %d bssid %pM\n",
1485 msg
.probe_resp_template_len
, msg
.bssid
);
1487 ret
= wcn36xx_smd_send_and_wait(wcn
, msg
.header
.len
);
1489 wcn36xx_err("Sending hal_update_proberesp_tmpl failed\n");
1492 ret
= wcn36xx_smd_rsp_status_check(wcn
->hal_buf
, wcn
->hal_rsp_len
);
1494 wcn36xx_err("hal_update_proberesp_tmpl response failed err=%d\n",
1499 mutex_unlock(&wcn
->hal_mutex
);
1503 int wcn36xx_smd_set_stakey(struct wcn36xx
*wcn
,
1504 enum ani_ed_type enc_type
,
1510 struct wcn36xx_hal_set_sta_key_req_msg msg_body
;
1513 mutex_lock(&wcn
->hal_mutex
);
1514 INIT_HAL_MSG(msg_body
, WCN36XX_HAL_SET_STAKEY_REQ
);
1516 msg_body
.set_sta_key_params
.sta_index
= sta_index
;
1517 msg_body
.set_sta_key_params
.enc_type
= enc_type
;
1519 msg_body
.set_sta_key_params
.key
[0].id
= keyidx
;
1520 msg_body
.set_sta_key_params
.key
[0].unicast
= 1;
1521 msg_body
.set_sta_key_params
.key
[0].direction
= WCN36XX_HAL_TX_RX
;
1522 msg_body
.set_sta_key_params
.key
[0].pae_role
= 0;
1523 msg_body
.set_sta_key_params
.key
[0].length
= keylen
;
1524 memcpy(msg_body
.set_sta_key_params
.key
[0].key
, key
, keylen
);
1525 msg_body
.set_sta_key_params
.single_tid_rc
= 1;
1527 PREPARE_HAL_BUF(wcn
->hal_buf
, msg_body
);
1529 ret
= wcn36xx_smd_send_and_wait(wcn
, msg_body
.header
.len
);
1531 wcn36xx_err("Sending hal_set_stakey failed\n");
1534 ret
= wcn36xx_smd_rsp_status_check(wcn
->hal_buf
, wcn
->hal_rsp_len
);
1536 wcn36xx_err("hal_set_stakey response failed err=%d\n", ret
);
1540 mutex_unlock(&wcn
->hal_mutex
);
1544 int wcn36xx_smd_set_bsskey(struct wcn36xx
*wcn
,
1545 enum ani_ed_type enc_type
,
1550 struct wcn36xx_hal_set_bss_key_req_msg msg_body
;
1553 mutex_lock(&wcn
->hal_mutex
);
1554 INIT_HAL_MSG(msg_body
, WCN36XX_HAL_SET_BSSKEY_REQ
);
1555 msg_body
.bss_idx
= 0;
1556 msg_body
.enc_type
= enc_type
;
1557 msg_body
.num_keys
= 1;
1558 msg_body
.keys
[0].id
= keyidx
;
1559 msg_body
.keys
[0].unicast
= 0;
1560 msg_body
.keys
[0].direction
= WCN36XX_HAL_RX_ONLY
;
1561 msg_body
.keys
[0].pae_role
= 0;
1562 msg_body
.keys
[0].length
= keylen
;
1563 memcpy(msg_body
.keys
[0].key
, key
, keylen
);
1565 PREPARE_HAL_BUF(wcn
->hal_buf
, msg_body
);
1567 ret
= wcn36xx_smd_send_and_wait(wcn
, msg_body
.header
.len
);
1569 wcn36xx_err("Sending hal_set_bsskey failed\n");
1572 ret
= wcn36xx_smd_rsp_status_check(wcn
->hal_buf
, wcn
->hal_rsp_len
);
1574 wcn36xx_err("hal_set_bsskey response failed err=%d\n", ret
);
1578 mutex_unlock(&wcn
->hal_mutex
);
1582 int wcn36xx_smd_remove_stakey(struct wcn36xx
*wcn
,
1583 enum ani_ed_type enc_type
,
1587 struct wcn36xx_hal_remove_sta_key_req_msg msg_body
;
1590 mutex_lock(&wcn
->hal_mutex
);
1591 INIT_HAL_MSG(msg_body
, WCN36XX_HAL_RMV_STAKEY_REQ
);
1593 msg_body
.sta_idx
= sta_index
;
1594 msg_body
.enc_type
= enc_type
;
1595 msg_body
.key_id
= keyidx
;
1597 PREPARE_HAL_BUF(wcn
->hal_buf
, msg_body
);
1599 ret
= wcn36xx_smd_send_and_wait(wcn
, msg_body
.header
.len
);
1601 wcn36xx_err("Sending hal_remove_stakey failed\n");
1604 ret
= wcn36xx_smd_rsp_status_check(wcn
->hal_buf
, wcn
->hal_rsp_len
);
1606 wcn36xx_err("hal_remove_stakey response failed err=%d\n", ret
);
1610 mutex_unlock(&wcn
->hal_mutex
);
1614 int wcn36xx_smd_remove_bsskey(struct wcn36xx
*wcn
,
1615 enum ani_ed_type enc_type
,
1618 struct wcn36xx_hal_remove_bss_key_req_msg msg_body
;
1621 mutex_lock(&wcn
->hal_mutex
);
1622 INIT_HAL_MSG(msg_body
, WCN36XX_HAL_RMV_BSSKEY_REQ
);
1623 msg_body
.bss_idx
= 0;
1624 msg_body
.enc_type
= enc_type
;
1625 msg_body
.key_id
= keyidx
;
1627 PREPARE_HAL_BUF(wcn
->hal_buf
, msg_body
);
1629 ret
= wcn36xx_smd_send_and_wait(wcn
, msg_body
.header
.len
);
1631 wcn36xx_err("Sending hal_remove_bsskey failed\n");
1634 ret
= wcn36xx_smd_rsp_status_check(wcn
->hal_buf
, wcn
->hal_rsp_len
);
1636 wcn36xx_err("hal_remove_bsskey response failed err=%d\n", ret
);
1640 mutex_unlock(&wcn
->hal_mutex
);
1644 int wcn36xx_smd_enter_bmps(struct wcn36xx
*wcn
, struct ieee80211_vif
*vif
)
1646 struct wcn36xx_hal_enter_bmps_req_msg msg_body
;
1647 struct wcn36xx_vif
*vif_priv
= wcn36xx_vif_to_priv(vif
);
1650 mutex_lock(&wcn
->hal_mutex
);
1651 INIT_HAL_MSG(msg_body
, WCN36XX_HAL_ENTER_BMPS_REQ
);
1653 msg_body
.bss_index
= vif_priv
->bss_index
;
1654 msg_body
.tbtt
= vif
->bss_conf
.sync_tsf
;
1655 msg_body
.dtim_period
= vif_priv
->dtim_period
;
1657 PREPARE_HAL_BUF(wcn
->hal_buf
, msg_body
);
1659 ret
= wcn36xx_smd_send_and_wait(wcn
, msg_body
.header
.len
);
1661 wcn36xx_err("Sending hal_enter_bmps failed\n");
1664 ret
= wcn36xx_smd_rsp_status_check(wcn
->hal_buf
, wcn
->hal_rsp_len
);
1666 wcn36xx_err("hal_enter_bmps response failed err=%d\n", ret
);
1670 mutex_unlock(&wcn
->hal_mutex
);
1674 int wcn36xx_smd_exit_bmps(struct wcn36xx
*wcn
, struct ieee80211_vif
*vif
)
1676 struct wcn36xx_hal_exit_bmps_req_msg msg_body
;
1677 struct wcn36xx_vif
*vif_priv
= wcn36xx_vif_to_priv(vif
);
1680 mutex_lock(&wcn
->hal_mutex
);
1681 INIT_HAL_MSG(msg_body
, WCN36XX_HAL_EXIT_BMPS_REQ
);
1683 msg_body
.bss_index
= vif_priv
->bss_index
;
1685 PREPARE_HAL_BUF(wcn
->hal_buf
, msg_body
);
1687 ret
= wcn36xx_smd_send_and_wait(wcn
, msg_body
.header
.len
);
1689 wcn36xx_err("Sending hal_exit_bmps failed\n");
1692 ret
= wcn36xx_smd_rsp_status_check(wcn
->hal_buf
, wcn
->hal_rsp_len
);
1694 wcn36xx_err("hal_exit_bmps response failed err=%d\n", ret
);
1698 mutex_unlock(&wcn
->hal_mutex
);
1701 int wcn36xx_smd_set_power_params(struct wcn36xx
*wcn
, bool ignore_dtim
)
1703 struct wcn36xx_hal_set_power_params_req_msg msg_body
;
1706 mutex_lock(&wcn
->hal_mutex
);
1707 INIT_HAL_MSG(msg_body
, WCN36XX_HAL_SET_POWER_PARAMS_REQ
);
1710 * When host is down ignore every second dtim
1713 msg_body
.ignore_dtim
= 1;
1714 msg_body
.dtim_period
= 2;
1716 msg_body
.listen_interval
= WCN36XX_LISTEN_INTERVAL(wcn
);
1718 PREPARE_HAL_BUF(wcn
->hal_buf
, msg_body
);
1720 ret
= wcn36xx_smd_send_and_wait(wcn
, msg_body
.header
.len
);
1722 wcn36xx_err("Sending hal_set_power_params failed\n");
1727 mutex_unlock(&wcn
->hal_mutex
);
1730 /* Notice: This function should be called after associated, or else it
1733 int wcn36xx_smd_keep_alive_req(struct wcn36xx
*wcn
,
1734 struct ieee80211_vif
*vif
,
1737 struct wcn36xx_hal_keep_alive_req_msg msg_body
;
1738 struct wcn36xx_vif
*vif_priv
= wcn36xx_vif_to_priv(vif
);
1741 mutex_lock(&wcn
->hal_mutex
);
1742 INIT_HAL_MSG(msg_body
, WCN36XX_HAL_KEEP_ALIVE_REQ
);
1744 if (packet_type
== WCN36XX_HAL_KEEP_ALIVE_NULL_PKT
) {
1745 msg_body
.bss_index
= vif_priv
->bss_index
;
1746 msg_body
.packet_type
= WCN36XX_HAL_KEEP_ALIVE_NULL_PKT
;
1747 msg_body
.time_period
= WCN36XX_KEEP_ALIVE_TIME_PERIOD
;
1748 } else if (packet_type
== WCN36XX_HAL_KEEP_ALIVE_UNSOLICIT_ARP_RSP
) {
1749 /* TODO: it also support ARP response type */
1751 wcn36xx_warn("unknown keep alive packet type %d\n", packet_type
);
1756 PREPARE_HAL_BUF(wcn
->hal_buf
, msg_body
);
1758 ret
= wcn36xx_smd_send_and_wait(wcn
, msg_body
.header
.len
);
1760 wcn36xx_err("Sending hal_keep_alive failed\n");
1763 ret
= wcn36xx_smd_rsp_status_check(wcn
->hal_buf
, wcn
->hal_rsp_len
);
1765 wcn36xx_err("hal_keep_alive response failed err=%d\n", ret
);
1769 mutex_unlock(&wcn
->hal_mutex
);
1773 int wcn36xx_smd_dump_cmd_req(struct wcn36xx
*wcn
, u32 arg1
, u32 arg2
,
1774 u32 arg3
, u32 arg4
, u32 arg5
)
1776 struct wcn36xx_hal_dump_cmd_req_msg msg_body
;
1779 mutex_lock(&wcn
->hal_mutex
);
1780 INIT_HAL_MSG(msg_body
, WCN36XX_HAL_DUMP_COMMAND_REQ
);
1782 msg_body
.arg1
= arg1
;
1783 msg_body
.arg2
= arg2
;
1784 msg_body
.arg3
= arg3
;
1785 msg_body
.arg4
= arg4
;
1786 msg_body
.arg5
= arg5
;
1788 PREPARE_HAL_BUF(wcn
->hal_buf
, msg_body
);
1790 ret
= wcn36xx_smd_send_and_wait(wcn
, msg_body
.header
.len
);
1792 wcn36xx_err("Sending hal_dump_cmd failed\n");
1795 ret
= wcn36xx_smd_rsp_status_check(wcn
->hal_buf
, wcn
->hal_rsp_len
);
1797 wcn36xx_err("hal_dump_cmd response failed err=%d\n", ret
);
1801 mutex_unlock(&wcn
->hal_mutex
);
1805 void set_feat_caps(u32
*bitmap
, enum place_holder_in_cap_bitmap cap
)
1807 int arr_idx
, bit_idx
;
1809 if (cap
< 0 || cap
> 127) {
1810 wcn36xx_warn("error cap idx %d\n", cap
);
1816 bitmap
[arr_idx
] |= (1 << bit_idx
);
1819 int get_feat_caps(u32
*bitmap
, enum place_holder_in_cap_bitmap cap
)
1821 int arr_idx
, bit_idx
;
1824 if (cap
< 0 || cap
> 127) {
1825 wcn36xx_warn("error cap idx %d\n", cap
);
1831 ret
= (bitmap
[arr_idx
] & (1 << bit_idx
)) ? 1 : 0;
1835 void clear_feat_caps(u32
*bitmap
, enum place_holder_in_cap_bitmap cap
)
1837 int arr_idx
, bit_idx
;
1839 if (cap
< 0 || cap
> 127) {
1840 wcn36xx_warn("error cap idx %d\n", cap
);
1846 bitmap
[arr_idx
] &= ~(1 << bit_idx
);
1849 int wcn36xx_smd_feature_caps_exchange(struct wcn36xx
*wcn
)
1851 struct wcn36xx_hal_feat_caps_msg msg_body
, *rsp
;
1854 mutex_lock(&wcn
->hal_mutex
);
1855 INIT_HAL_MSG(msg_body
, WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_REQ
);
1857 set_feat_caps(msg_body
.feat_caps
, STA_POWERSAVE
);
1859 PREPARE_HAL_BUF(wcn
->hal_buf
, msg_body
);
1861 ret
= wcn36xx_smd_send_and_wait(wcn
, msg_body
.header
.len
);
1863 wcn36xx_err("Sending hal_feature_caps_exchange failed\n");
1866 if (wcn
->hal_rsp_len
!= sizeof(*rsp
)) {
1867 wcn36xx_err("Invalid hal_feature_caps_exchange response");
1871 rsp
= (struct wcn36xx_hal_feat_caps_msg
*) wcn
->hal_buf
;
1873 for (i
= 0; i
< WCN36XX_HAL_CAPS_SIZE
; i
++)
1874 wcn
->fw_feat_caps
[i
] = rsp
->feat_caps
[i
];
1876 mutex_unlock(&wcn
->hal_mutex
);
1880 int wcn36xx_smd_add_ba_session(struct wcn36xx
*wcn
,
1881 struct ieee80211_sta
*sta
,
1887 struct wcn36xx_hal_add_ba_session_req_msg msg_body
;
1890 mutex_lock(&wcn
->hal_mutex
);
1891 INIT_HAL_MSG(msg_body
, WCN36XX_HAL_ADD_BA_SESSION_REQ
);
1893 msg_body
.sta_index
= sta_index
;
1894 memcpy(&msg_body
.mac_addr
, sta
->addr
, ETH_ALEN
);
1895 msg_body
.dialog_token
= 0x10;
1898 /* Immediate BA because Delayed BA is not supported */
1899 msg_body
.policy
= 1;
1900 msg_body
.buffer_size
= WCN36XX_AGGR_BUFFER_SIZE
;
1901 msg_body
.timeout
= 0;
1903 msg_body
.ssn
= *ssn
;
1904 msg_body
.direction
= direction
;
1906 PREPARE_HAL_BUF(wcn
->hal_buf
, msg_body
);
1908 ret
= wcn36xx_smd_send_and_wait(wcn
, msg_body
.header
.len
);
1910 wcn36xx_err("Sending hal_add_ba_session failed\n");
1913 ret
= wcn36xx_smd_rsp_status_check(wcn
->hal_buf
, wcn
->hal_rsp_len
);
1915 wcn36xx_err("hal_add_ba_session response failed err=%d\n", ret
);
1919 mutex_unlock(&wcn
->hal_mutex
);
1923 int wcn36xx_smd_add_ba(struct wcn36xx
*wcn
)
1925 struct wcn36xx_hal_add_ba_req_msg msg_body
;
1928 mutex_lock(&wcn
->hal_mutex
);
1929 INIT_HAL_MSG(msg_body
, WCN36XX_HAL_ADD_BA_REQ
);
1931 msg_body
.session_id
= 0;
1932 msg_body
.win_size
= WCN36XX_AGGR_BUFFER_SIZE
;
1934 PREPARE_HAL_BUF(wcn
->hal_buf
, msg_body
);
1936 ret
= wcn36xx_smd_send_and_wait(wcn
, msg_body
.header
.len
);
1938 wcn36xx_err("Sending hal_add_ba failed\n");
1941 ret
= wcn36xx_smd_rsp_status_check(wcn
->hal_buf
, wcn
->hal_rsp_len
);
1943 wcn36xx_err("hal_add_ba response failed err=%d\n", ret
);
1947 mutex_unlock(&wcn
->hal_mutex
);
1951 int wcn36xx_smd_del_ba(struct wcn36xx
*wcn
, u16 tid
, u8 sta_index
)
1953 struct wcn36xx_hal_del_ba_req_msg msg_body
;
1956 mutex_lock(&wcn
->hal_mutex
);
1957 INIT_HAL_MSG(msg_body
, WCN36XX_HAL_DEL_BA_REQ
);
1959 msg_body
.sta_index
= sta_index
;
1961 msg_body
.direction
= 0;
1962 PREPARE_HAL_BUF(wcn
->hal_buf
, msg_body
);
1964 ret
= wcn36xx_smd_send_and_wait(wcn
, msg_body
.header
.len
);
1966 wcn36xx_err("Sending hal_del_ba failed\n");
1969 ret
= wcn36xx_smd_rsp_status_check(wcn
->hal_buf
, wcn
->hal_rsp_len
);
1971 wcn36xx_err("hal_del_ba response failed err=%d\n", ret
);
1975 mutex_unlock(&wcn
->hal_mutex
);
1979 static int wcn36xx_smd_trigger_ba_rsp(void *buf
, int len
)
1981 struct wcn36xx_hal_trigger_ba_rsp_msg
*rsp
;
1983 if (len
< sizeof(*rsp
))
1986 rsp
= (struct wcn36xx_hal_trigger_ba_rsp_msg
*) buf
;
1990 int wcn36xx_smd_trigger_ba(struct wcn36xx
*wcn
, u8 sta_index
)
1992 struct wcn36xx_hal_trigger_ba_req_msg msg_body
;
1993 struct wcn36xx_hal_trigger_ba_req_candidate
*candidate
;
1996 mutex_lock(&wcn
->hal_mutex
);
1997 INIT_HAL_MSG(msg_body
, WCN36XX_HAL_TRIGGER_BA_REQ
);
1999 msg_body
.session_id
= 0;
2000 msg_body
.candidate_cnt
= 1;
2001 msg_body
.header
.len
+= sizeof(*candidate
);
2002 PREPARE_HAL_BUF(wcn
->hal_buf
, msg_body
);
2004 candidate
= (struct wcn36xx_hal_trigger_ba_req_candidate
*)
2005 (wcn
->hal_buf
+ sizeof(msg_body
));
2006 candidate
->sta_index
= sta_index
;
2007 candidate
->tid_bitmap
= 1;
2009 ret
= wcn36xx_smd_send_and_wait(wcn
, msg_body
.header
.len
);
2011 wcn36xx_err("Sending hal_trigger_ba failed\n");
2014 ret
= wcn36xx_smd_trigger_ba_rsp(wcn
->hal_buf
, wcn
->hal_rsp_len
);
2016 wcn36xx_err("hal_trigger_ba response failed err=%d\n", ret
);
2020 mutex_unlock(&wcn
->hal_mutex
);
2024 static int wcn36xx_smd_tx_compl_ind(struct wcn36xx
*wcn
, void *buf
, size_t len
)
2026 struct wcn36xx_hal_tx_compl_ind_msg
*rsp
= buf
;
2028 if (len
!= sizeof(*rsp
)) {
2029 wcn36xx_warn("Bad TX complete indication\n");
2033 wcn36xx_dxe_tx_ack_ind(wcn
, rsp
->status
);
2038 static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx
*wcn
,
2042 struct wcn36xx_hal_missed_beacon_ind_msg
*rsp
= buf
;
2043 struct ieee80211_vif
*vif
= NULL
;
2044 struct wcn36xx_vif
*tmp
;
2046 /* Old FW does not have bss index */
2047 if (wcn36xx_is_fw_version(wcn
, 1, 2, 2, 24)) {
2048 list_for_each_entry(tmp
, &wcn
->vif_list
, list
) {
2049 wcn36xx_dbg(WCN36XX_DBG_HAL
, "beacon missed bss_index %d\n",
2051 vif
= wcn36xx_priv_to_vif(tmp
);
2052 ieee80211_connection_loss(vif
);
2057 if (len
!= sizeof(*rsp
)) {
2058 wcn36xx_warn("Corrupted missed beacon indication\n");
2062 list_for_each_entry(tmp
, &wcn
->vif_list
, list
) {
2063 if (tmp
->bss_index
== rsp
->bss_index
) {
2064 wcn36xx_dbg(WCN36XX_DBG_HAL
, "beacon missed bss_index %d\n",
2066 vif
= wcn36xx_priv_to_vif(tmp
);
2067 ieee80211_connection_loss(vif
);
2072 wcn36xx_warn("BSS index %d not found\n", rsp
->bss_index
);
2076 static int wcn36xx_smd_delete_sta_context_ind(struct wcn36xx
*wcn
,
2080 struct wcn36xx_hal_delete_sta_context_ind_msg
*rsp
= buf
;
2081 struct wcn36xx_vif
*tmp
;
2082 struct ieee80211_sta
*sta
;
2084 if (len
!= sizeof(*rsp
)) {
2085 wcn36xx_warn("Corrupted delete sta indication\n");
2089 wcn36xx_dbg(WCN36XX_DBG_HAL
, "delete station indication %pM index %d\n",
2090 rsp
->addr2
, rsp
->sta_id
);
2092 list_for_each_entry(tmp
, &wcn
->vif_list
, list
) {
2094 sta
= ieee80211_find_sta(wcn36xx_priv_to_vif(tmp
), rsp
->addr2
);
2096 ieee80211_report_low_ack(sta
, 0);
2102 wcn36xx_warn("STA with addr %pM and index %d not found\n",
2108 int wcn36xx_smd_update_cfg(struct wcn36xx
*wcn
, u32 cfg_id
, u32 value
)
2110 struct wcn36xx_hal_update_cfg_req_msg msg_body
, *body
;
2114 mutex_lock(&wcn
->hal_mutex
);
2115 INIT_HAL_MSG(msg_body
, WCN36XX_HAL_UPDATE_CFG_REQ
);
2117 PREPARE_HAL_BUF(wcn
->hal_buf
, msg_body
);
2119 body
= (struct wcn36xx_hal_update_cfg_req_msg
*) wcn
->hal_buf
;
2120 len
= msg_body
.header
.len
;
2122 put_cfg_tlv_u32(wcn
, &len
, cfg_id
, value
);
2123 body
->header
.len
= len
;
2124 body
->len
= len
- sizeof(*body
);
2126 ret
= wcn36xx_smd_send_and_wait(wcn
, body
->header
.len
);
2128 wcn36xx_err("Sending hal_update_cfg failed\n");
2131 ret
= wcn36xx_smd_rsp_status_check(wcn
->hal_buf
, wcn
->hal_rsp_len
);
2133 wcn36xx_err("hal_update_cfg response failed err=%d\n", ret
);
2137 mutex_unlock(&wcn
->hal_mutex
);
2141 int wcn36xx_smd_set_mc_list(struct wcn36xx
*wcn
,
2142 struct ieee80211_vif
*vif
,
2143 struct wcn36xx_hal_rcv_flt_mc_addr_list_type
*fp
)
2145 struct wcn36xx_vif
*vif_priv
= wcn36xx_vif_to_priv(vif
);
2146 struct wcn36xx_hal_rcv_flt_pkt_set_mc_list_req_msg
*msg_body
= NULL
;
2149 mutex_lock(&wcn
->hal_mutex
);
2151 msg_body
= (struct wcn36xx_hal_rcv_flt_pkt_set_mc_list_req_msg
*)
2153 init_hal_msg(&msg_body
->header
, WCN36XX_HAL_8023_MULTICAST_LIST_REQ
,
2154 sizeof(msg_body
->mc_addr_list
));
2156 /* An empty list means all mc traffic will be received */
2158 memcpy(&msg_body
->mc_addr_list
, fp
,
2159 sizeof(msg_body
->mc_addr_list
));
2161 msg_body
->mc_addr_list
.mc_addr_count
= 0;
2163 msg_body
->mc_addr_list
.bss_index
= vif_priv
->bss_index
;
2165 ret
= wcn36xx_smd_send_and_wait(wcn
, msg_body
->header
.len
);
2167 wcn36xx_err("Sending HAL_8023_MULTICAST_LIST failed\n");
2170 ret
= wcn36xx_smd_rsp_status_check(wcn
->hal_buf
, wcn
->hal_rsp_len
);
2172 wcn36xx_err("HAL_8023_MULTICAST_LIST rsp failed err=%d\n", ret
);
2176 mutex_unlock(&wcn
->hal_mutex
);
2180 static void wcn36xx_smd_rsp_process(struct wcn36xx
*wcn
, void *buf
, size_t len
)
2182 struct wcn36xx_hal_msg_header
*msg_header
= buf
;
2183 struct wcn36xx_hal_ind_msg
*msg_ind
;
2184 wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP
, "SMD <<< ", buf
, len
);
2186 switch (msg_header
->msg_type
) {
2187 case WCN36XX_HAL_START_RSP
:
2188 case WCN36XX_HAL_CONFIG_STA_RSP
:
2189 case WCN36XX_HAL_CONFIG_BSS_RSP
:
2190 case WCN36XX_HAL_ADD_STA_SELF_RSP
:
2191 case WCN36XX_HAL_STOP_RSP
:
2192 case WCN36XX_HAL_DEL_STA_SELF_RSP
:
2193 case WCN36XX_HAL_DELETE_STA_RSP
:
2194 case WCN36XX_HAL_INIT_SCAN_RSP
:
2195 case WCN36XX_HAL_START_SCAN_RSP
:
2196 case WCN36XX_HAL_END_SCAN_RSP
:
2197 case WCN36XX_HAL_FINISH_SCAN_RSP
:
2198 case WCN36XX_HAL_DOWNLOAD_NV_RSP
:
2199 case WCN36XX_HAL_DELETE_BSS_RSP
:
2200 case WCN36XX_HAL_SEND_BEACON_RSP
:
2201 case WCN36XX_HAL_SET_LINK_ST_RSP
:
2202 case WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_RSP
:
2203 case WCN36XX_HAL_SET_BSSKEY_RSP
:
2204 case WCN36XX_HAL_SET_STAKEY_RSP
:
2205 case WCN36XX_HAL_RMV_STAKEY_RSP
:
2206 case WCN36XX_HAL_RMV_BSSKEY_RSP
:
2207 case WCN36XX_HAL_ENTER_BMPS_RSP
:
2208 case WCN36XX_HAL_SET_POWER_PARAMS_RSP
:
2209 case WCN36XX_HAL_EXIT_BMPS_RSP
:
2210 case WCN36XX_HAL_KEEP_ALIVE_RSP
:
2211 case WCN36XX_HAL_DUMP_COMMAND_RSP
:
2212 case WCN36XX_HAL_ADD_BA_SESSION_RSP
:
2213 case WCN36XX_HAL_ADD_BA_RSP
:
2214 case WCN36XX_HAL_DEL_BA_RSP
:
2215 case WCN36XX_HAL_TRIGGER_BA_RSP
:
2216 case WCN36XX_HAL_UPDATE_CFG_RSP
:
2217 case WCN36XX_HAL_JOIN_RSP
:
2218 case WCN36XX_HAL_UPDATE_SCAN_PARAM_RSP
:
2219 case WCN36XX_HAL_CH_SWITCH_RSP
:
2220 case WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_RSP
:
2221 case WCN36XX_HAL_8023_MULTICAST_LIST_RSP
:
2222 memcpy(wcn
->hal_buf
, buf
, len
);
2223 wcn
->hal_rsp_len
= len
;
2224 complete(&wcn
->hal_rsp_compl
);
2227 case WCN36XX_HAL_COEX_IND
:
2228 case WCN36XX_HAL_AVOID_FREQ_RANGE_IND
:
2229 case WCN36XX_HAL_OTA_TX_COMPL_IND
:
2230 case WCN36XX_HAL_MISSED_BEACON_IND
:
2231 case WCN36XX_HAL_DELETE_STA_CONTEXT_IND
:
2232 msg_ind
= kmalloc(sizeof(*msg_ind
), GFP_KERNEL
);
2235 msg_ind
->msg_len
= len
;
2236 msg_ind
->msg
= kmemdup(buf
, len
, GFP_KERNEL
);
2237 if (!msg_ind
->msg
) {
2241 * FIXME: Do something smarter then just
2242 * printing an error.
2244 wcn36xx_err("Run out of memory while handling SMD_EVENT (%d)\n",
2245 msg_header
->msg_type
);
2248 mutex_lock(&wcn
->hal_ind_mutex
);
2249 list_add_tail(&msg_ind
->list
, &wcn
->hal_ind_queue
);
2250 queue_work(wcn
->hal_ind_wq
, &wcn
->hal_ind_work
);
2251 mutex_unlock(&wcn
->hal_ind_mutex
);
2252 wcn36xx_dbg(WCN36XX_DBG_HAL
, "indication arrived\n");
2255 wcn36xx_err("SMD_EVENT (%d) not supported\n",
2256 msg_header
->msg_type
);
2259 static void wcn36xx_ind_smd_work(struct work_struct
*work
)
2261 struct wcn36xx
*wcn
=
2262 container_of(work
, struct wcn36xx
, hal_ind_work
);
2263 struct wcn36xx_hal_msg_header
*msg_header
;
2264 struct wcn36xx_hal_ind_msg
*hal_ind_msg
;
2266 mutex_lock(&wcn
->hal_ind_mutex
);
2268 hal_ind_msg
= list_first_entry(&wcn
->hal_ind_queue
,
2269 struct wcn36xx_hal_ind_msg
,
2272 msg_header
= (struct wcn36xx_hal_msg_header
*)hal_ind_msg
->msg
;
2274 switch (msg_header
->msg_type
) {
2275 case WCN36XX_HAL_COEX_IND
:
2276 case WCN36XX_HAL_AVOID_FREQ_RANGE_IND
:
2278 case WCN36XX_HAL_OTA_TX_COMPL_IND
:
2279 wcn36xx_smd_tx_compl_ind(wcn
,
2281 hal_ind_msg
->msg_len
);
2283 case WCN36XX_HAL_MISSED_BEACON_IND
:
2284 wcn36xx_smd_missed_beacon_ind(wcn
,
2286 hal_ind_msg
->msg_len
);
2288 case WCN36XX_HAL_DELETE_STA_CONTEXT_IND
:
2289 wcn36xx_smd_delete_sta_context_ind(wcn
,
2291 hal_ind_msg
->msg_len
);
2294 wcn36xx_err("SMD_EVENT (%d) not supported\n",
2295 msg_header
->msg_type
);
2297 list_del(wcn
->hal_ind_queue
.next
);
2298 kfree(hal_ind_msg
->msg
);
2300 mutex_unlock(&wcn
->hal_ind_mutex
);
2302 int wcn36xx_smd_open(struct wcn36xx
*wcn
)
2305 wcn
->hal_ind_wq
= create_freezable_workqueue("wcn36xx_smd_ind");
2306 if (!wcn
->hal_ind_wq
) {
2307 wcn36xx_err("failed to allocate wq\n");
2311 INIT_WORK(&wcn
->hal_ind_work
, wcn36xx_ind_smd_work
);
2312 INIT_LIST_HEAD(&wcn
->hal_ind_queue
);
2313 mutex_init(&wcn
->hal_ind_mutex
);
2315 ret
= wcn
->ctrl_ops
->open(wcn
, wcn36xx_smd_rsp_process
);
2317 wcn36xx_err("failed to open control channel\n");
2324 destroy_workqueue(wcn
->hal_ind_wq
);
2329 void wcn36xx_smd_close(struct wcn36xx
*wcn
)
2331 wcn
->ctrl_ops
->close();
2332 destroy_workqueue(wcn
->hal_ind_wq
);
2333 mutex_destroy(&wcn
->hal_ind_mutex
);