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ARM: mm: Recreate kernel mappings in early_paging_init()
[linux/fpc-iii.git] / drivers / net / wireless / mwifiex / sta_cmd.c
blobc0268b5977480b384f04f452e3278a9443c93e85
1 /*
2 * Marvell Wireless LAN device driver: station command handling
3 *
4 * Copyright (C) 2011, Marvell International Ltd.
5 *
6 * This software file (the "File") is distributed by Marvell International
7 * Ltd. under the terms of the GNU General Public License Version 2, June 1991
8 * (the "License"). You may use, redistribute and/or modify this File in
9 * accordance with the terms and conditions of the License, a copy of which
10 * is available by writing to the Free Software Foundation, Inc.,
11 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
12 * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
13 *
14 * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
16 * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
17 * this warranty disclaimer.
18 */
19
20 #include "decl.h"
21 #include "ioctl.h"
22 #include "util.h"
23 #include "fw.h"
24 #include "main.h"
25 #include "wmm.h"
26 #include "11n.h"
27 #include "11ac.h"
28
29 /*
30 * This function prepares command to set/get RSSI information.
31 *
32 * Preparation includes -
33 * - Setting command ID, action and proper size
34 * - Setting data/beacon average factors
35 * - Resetting SNR/NF/RSSI values in private structure
36 * - Ensuring correct endian-ness
37 */
38 static int
39 mwifiex_cmd_802_11_rssi_info(struct mwifiex_private *priv,
40 struct host_cmd_ds_command *cmd, u16 cmd_action)
41 {
42 cmd->command = cpu_to_le16(HostCmd_CMD_RSSI_INFO);
43 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_rssi_info) +
44 S_DS_GEN);
45 cmd->params.rssi_info.action = cpu_to_le16(cmd_action);
46 cmd->params.rssi_info.ndata = cpu_to_le16(priv->data_avg_factor);
47 cmd->params.rssi_info.nbcn = cpu_to_le16(priv->bcn_avg_factor);
48
49 /* Reset SNR/NF/RSSI values in private structure */
50 priv->data_rssi_last = 0;
51 priv->data_nf_last = 0;
52 priv->data_rssi_avg = 0;
53 priv->data_nf_avg = 0;
54 priv->bcn_rssi_last = 0;
55 priv->bcn_nf_last = 0;
56 priv->bcn_rssi_avg = 0;
57 priv->bcn_nf_avg = 0;
58
59 return 0;
60 }
61
62 /*
63 * This function prepares command to set MAC control.
64 *
65 * Preparation includes -
66 * - Setting command ID, action and proper size
67 * - Ensuring correct endian-ness
68 */
69 static int mwifiex_cmd_mac_control(struct mwifiex_private *priv,
70 struct host_cmd_ds_command *cmd,
71 u16 cmd_action, u16 *action)
72 {
73 struct host_cmd_ds_mac_control *mac_ctrl = &cmd->params.mac_ctrl;
74
75 if (cmd_action != HostCmd_ACT_GEN_SET) {
76 dev_err(priv->adapter->dev,
77 "mac_control: only support set cmd\n");
78 return -1;
79 }
80
81 cmd->command = cpu_to_le16(HostCmd_CMD_MAC_CONTROL);
82 cmd->size =
83 cpu_to_le16(sizeof(struct host_cmd_ds_mac_control) + S_DS_GEN);
84 mac_ctrl->action = cpu_to_le16(*action);
85
86 return 0;
87 }
88
89 /*
90 * This function prepares command to set/get SNMP MIB.
91 *
92 * Preparation includes -
93 * - Setting command ID, action and proper size
94 * - Setting SNMP MIB OID number and value
95 * (as required)
96 * - Ensuring correct endian-ness
97 *
98 * The following SNMP MIB OIDs are supported -
99 * - FRAG_THRESH_I : Fragmentation threshold
100 * - RTS_THRESH_I : RTS threshold
101 * - SHORT_RETRY_LIM_I : Short retry limit
102 * - DOT11D_I : 11d support
103 */
104 static int mwifiex_cmd_802_11_snmp_mib(struct mwifiex_private *priv,
105 struct host_cmd_ds_command *cmd,
106 u16 cmd_action, u32 cmd_oid,
107 u16 *ul_temp)
108 {
109 struct host_cmd_ds_802_11_snmp_mib *snmp_mib = &cmd->params.smib;
110
111 dev_dbg(priv->adapter->dev, "cmd: SNMP_CMD: cmd_oid = 0x%x\n", cmd_oid);
112 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SNMP_MIB);
113 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_snmp_mib)
114 - 1 + S_DS_GEN);
115
116 snmp_mib->oid = cpu_to_le16((u16)cmd_oid);
117 if (cmd_action == HostCmd_ACT_GEN_GET) {
118 snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_GET);
119 snmp_mib->buf_size = cpu_to_le16(MAX_SNMP_BUF_SIZE);
120 le16_add_cpu(&cmd->size, MAX_SNMP_BUF_SIZE);
121 } else if (cmd_action == HostCmd_ACT_GEN_SET) {
122 snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_SET);
123 snmp_mib->buf_size = cpu_to_le16(sizeof(u16));
124 *((__le16 *) (snmp_mib->value)) = cpu_to_le16(*ul_temp);
125 le16_add_cpu(&cmd->size, sizeof(u16));
126 }
127
128 dev_dbg(priv->adapter->dev,
129 "cmd: SNMP_CMD: Action=0x%x, OID=0x%x, OIDSize=0x%x,"
130 " Value=0x%x\n",
131 cmd_action, cmd_oid, le16_to_cpu(snmp_mib->buf_size),
132 le16_to_cpu(*(__le16 *) snmp_mib->value));
133 return 0;
134 }
135
136 /*
137 * This function prepares command to get log.
138 *
139 * Preparation includes -
140 * - Setting command ID and proper size
141 * - Ensuring correct endian-ness
142 */
143 static int
144 mwifiex_cmd_802_11_get_log(struct host_cmd_ds_command *cmd)
145 {
146 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_GET_LOG);
147 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_get_log) +
148 S_DS_GEN);
149 return 0;
150 }
151
152 /*
153 * This function prepares command to set/get Tx data rate configuration.
154 *
155 * Preparation includes -
156 * - Setting command ID, action and proper size
157 * - Setting configuration index, rate scope and rate drop pattern
158 * parameters (as required)
159 * - Ensuring correct endian-ness
160 */
161 static int mwifiex_cmd_tx_rate_cfg(struct mwifiex_private *priv,
162 struct host_cmd_ds_command *cmd,
163 u16 cmd_action, u16 *pbitmap_rates)
164 {
165 struct host_cmd_ds_tx_rate_cfg *rate_cfg = &cmd->params.tx_rate_cfg;
166 struct mwifiex_rate_scope *rate_scope;
167 struct mwifiex_rate_drop_pattern *rate_drop;
168 u32 i;
169
170 cmd->command = cpu_to_le16(HostCmd_CMD_TX_RATE_CFG);
171
172 rate_cfg->action = cpu_to_le16(cmd_action);
173 rate_cfg->cfg_index = 0;
174
175 rate_scope = (struct mwifiex_rate_scope *) ((u8 *) rate_cfg +
176 sizeof(struct host_cmd_ds_tx_rate_cfg));
177 rate_scope->type = cpu_to_le16(TLV_TYPE_RATE_SCOPE);
178 rate_scope->length = cpu_to_le16
179 (sizeof(*rate_scope) - sizeof(struct mwifiex_ie_types_header));
180 if (pbitmap_rates != NULL) {
181 rate_scope->hr_dsss_rate_bitmap = cpu_to_le16(pbitmap_rates[0]);
182 rate_scope->ofdm_rate_bitmap = cpu_to_le16(pbitmap_rates[1]);
183 for (i = 0;
184 i < sizeof(rate_scope->ht_mcs_rate_bitmap) / sizeof(u16);
185 i++)
186 rate_scope->ht_mcs_rate_bitmap[i] =
187 cpu_to_le16(pbitmap_rates[2 + i]);
188 } else {
189 rate_scope->hr_dsss_rate_bitmap =
190 cpu_to_le16(priv->bitmap_rates[0]);
191 rate_scope->ofdm_rate_bitmap =
192 cpu_to_le16(priv->bitmap_rates[1]);
193 for (i = 0;
194 i < sizeof(rate_scope->ht_mcs_rate_bitmap) / sizeof(u16);
195 i++)
196 rate_scope->ht_mcs_rate_bitmap[i] =
197 cpu_to_le16(priv->bitmap_rates[2 + i]);
198 }
199
200 rate_drop = (struct mwifiex_rate_drop_pattern *) ((u8 *) rate_scope +
201 sizeof(struct mwifiex_rate_scope));
202 rate_drop->type = cpu_to_le16(TLV_TYPE_RATE_DROP_CONTROL);
203 rate_drop->length = cpu_to_le16(sizeof(rate_drop->rate_drop_mode));
204 rate_drop->rate_drop_mode = 0;
205
206 cmd->size =
207 cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_tx_rate_cfg) +
208 sizeof(struct mwifiex_rate_scope) +
209 sizeof(struct mwifiex_rate_drop_pattern));
210
211 return 0;
212 }
213
214 /*
215 * This function prepares command to set/get Tx power configuration.
216 *
217 * Preparation includes -
218 * - Setting command ID, action and proper size
219 * - Setting Tx power mode, power group TLV
220 * (as required)
221 * - Ensuring correct endian-ness
222 */
223 static int mwifiex_cmd_tx_power_cfg(struct host_cmd_ds_command *cmd,
224 u16 cmd_action,
225 struct host_cmd_ds_txpwr_cfg *txp)
226 {
227 struct mwifiex_types_power_group *pg_tlv;
228 struct host_cmd_ds_txpwr_cfg *cmd_txp_cfg = &cmd->params.txp_cfg;
229
230 cmd->command = cpu_to_le16(HostCmd_CMD_TXPWR_CFG);
231 cmd->size =
232 cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_txpwr_cfg));
233 switch (cmd_action) {
234 case HostCmd_ACT_GEN_SET:
235 if (txp->mode) {
236 pg_tlv = (struct mwifiex_types_power_group
237 *) ((unsigned long) txp +
238 sizeof(struct host_cmd_ds_txpwr_cfg));
239 memmove(cmd_txp_cfg, txp,
240 sizeof(struct host_cmd_ds_txpwr_cfg) +
241 sizeof(struct mwifiex_types_power_group) +
242 pg_tlv->length);
243
244 pg_tlv = (struct mwifiex_types_power_group *) ((u8 *)
245 cmd_txp_cfg +
246 sizeof(struct host_cmd_ds_txpwr_cfg));
247 cmd->size = cpu_to_le16(le16_to_cpu(cmd->size) +
248 sizeof(struct mwifiex_types_power_group) +
249 pg_tlv->length);
250 } else {
251 memmove(cmd_txp_cfg, txp, sizeof(*txp));
252 }
253 cmd_txp_cfg->action = cpu_to_le16(cmd_action);
254 break;
255 case HostCmd_ACT_GEN_GET:
256 cmd_txp_cfg->action = cpu_to_le16(cmd_action);
257 break;
258 }
259
260 return 0;
261 }
262
263 /*
264 * This function prepares command to get RF Tx power.
265 */
266 static int mwifiex_cmd_rf_tx_power(struct mwifiex_private *priv,
267 struct host_cmd_ds_command *cmd,
268 u16 cmd_action, void *data_buf)
269 {
270 struct host_cmd_ds_rf_tx_pwr *txp = &cmd->params.txp;
271
272 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_tx_pwr)
273 + S_DS_GEN);
274 cmd->command = cpu_to_le16(HostCmd_CMD_RF_TX_PWR);
275 txp->action = cpu_to_le16(cmd_action);
276
277 return 0;
278 }
279
280 /*
281 * This function prepares command to set rf antenna.
282 */
283 static int mwifiex_cmd_rf_antenna(struct mwifiex_private *priv,
284 struct host_cmd_ds_command *cmd,
285 u16 cmd_action,
286 struct mwifiex_ds_ant_cfg *ant_cfg)
287 {
288 struct host_cmd_ds_rf_ant_mimo *ant_mimo = &cmd->params.ant_mimo;
289 struct host_cmd_ds_rf_ant_siso *ant_siso = &cmd->params.ant_siso;
290
291 cmd->command = cpu_to_le16(HostCmd_CMD_RF_ANTENNA);
292
293 if (cmd_action != HostCmd_ACT_GEN_SET)
294 return 0;
295
296 if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2) {
297 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_ant_mimo) +
298 S_DS_GEN);
299 ant_mimo->action_tx = cpu_to_le16(HostCmd_ACT_SET_TX);
300 ant_mimo->tx_ant_mode = cpu_to_le16((u16)ant_cfg->tx_ant);
301 ant_mimo->action_rx = cpu_to_le16(HostCmd_ACT_SET_RX);
302 ant_mimo->rx_ant_mode = cpu_to_le16((u16)ant_cfg->rx_ant);
303 } else {
304 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_ant_siso) +
305 S_DS_GEN);
306 ant_siso->action = cpu_to_le16(HostCmd_ACT_SET_BOTH);
307 ant_siso->ant_mode = cpu_to_le16((u16)ant_cfg->tx_ant);
308 }
309
310 return 0;
311 }
312
313 /*
314 * This function prepares command to set Host Sleep configuration.
315 *
316 * Preparation includes -
317 * - Setting command ID and proper size
318 * - Setting Host Sleep action, conditions, ARP filters
319 * (as required)
320 * - Ensuring correct endian-ness
321 */
322 static int
323 mwifiex_cmd_802_11_hs_cfg(struct mwifiex_private *priv,
324 struct host_cmd_ds_command *cmd,
325 u16 cmd_action,
326 struct mwifiex_hs_config_param *hscfg_param)
327 {
328 struct mwifiex_adapter *adapter = priv->adapter;
329 struct host_cmd_ds_802_11_hs_cfg_enh *hs_cfg = &cmd->params.opt_hs_cfg;
330 u16 hs_activate = false;
331
332 if (!hscfg_param)
333 /* New Activate command */
334 hs_activate = true;
335 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_HS_CFG_ENH);
336
337 if (!hs_activate &&
338 (hscfg_param->conditions != cpu_to_le32(HS_CFG_CANCEL)) &&
339 ((adapter->arp_filter_size > 0) &&
340 (adapter->arp_filter_size <= ARP_FILTER_MAX_BUF_SIZE))) {
341 dev_dbg(adapter->dev,
342 "cmd: Attach %d bytes ArpFilter to HSCfg cmd\n",
343 adapter->arp_filter_size);
344 memcpy(((u8 *) hs_cfg) +
345 sizeof(struct host_cmd_ds_802_11_hs_cfg_enh),
346 adapter->arp_filter, adapter->arp_filter_size);
347 cmd->size = cpu_to_le16
348 (adapter->arp_filter_size +
349 sizeof(struct host_cmd_ds_802_11_hs_cfg_enh)
350 + S_DS_GEN);
351 } else {
352 cmd->size = cpu_to_le16(S_DS_GEN + sizeof(struct
353 host_cmd_ds_802_11_hs_cfg_enh));
354 }
355 if (hs_activate) {
356 hs_cfg->action = cpu_to_le16(HS_ACTIVATE);
357 hs_cfg->params.hs_activate.resp_ctrl = RESP_NEEDED;
358 } else {
359 hs_cfg->action = cpu_to_le16(HS_CONFIGURE);
360 hs_cfg->params.hs_config.conditions = hscfg_param->conditions;
361 hs_cfg->params.hs_config.gpio = hscfg_param->gpio;
362 hs_cfg->params.hs_config.gap = hscfg_param->gap;
363 dev_dbg(adapter->dev,
364 "cmd: HS_CFG_CMD: condition:0x%x gpio:0x%x gap:0x%x\n",
365 hs_cfg->params.hs_config.conditions,
366 hs_cfg->params.hs_config.gpio,
367 hs_cfg->params.hs_config.gap);
368 }
369
370 return 0;
371 }
372
373 /*
374 * This function prepares command to set/get MAC address.
375 *
376 * Preparation includes -
377 * - Setting command ID, action and proper size
378 * - Setting MAC address (for SET only)
379 * - Ensuring correct endian-ness
380 */
381 static int mwifiex_cmd_802_11_mac_address(struct mwifiex_private *priv,
382 struct host_cmd_ds_command *cmd,
383 u16 cmd_action)
384 {
385 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_MAC_ADDRESS);
386 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_mac_address) +
387 S_DS_GEN);
388 cmd->result = 0;
389
390 cmd->params.mac_addr.action = cpu_to_le16(cmd_action);
391
392 if (cmd_action == HostCmd_ACT_GEN_SET)
393 memcpy(cmd->params.mac_addr.mac_addr, priv->curr_addr,
394 ETH_ALEN);
395 return 0;
396 }
397
398 /*
399 * This function prepares command to set MAC multicast address.
400 *
401 * Preparation includes -
402 * - Setting command ID, action and proper size
403 * - Setting MAC multicast address
404 * - Ensuring correct endian-ness
405 */
406 static int
407 mwifiex_cmd_mac_multicast_adr(struct host_cmd_ds_command *cmd,
408 u16 cmd_action,
409 struct mwifiex_multicast_list *mcast_list)
410 {
411 struct host_cmd_ds_mac_multicast_adr *mcast_addr = &cmd->params.mc_addr;
412
413 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mac_multicast_adr) +
414 S_DS_GEN);
415 cmd->command = cpu_to_le16(HostCmd_CMD_MAC_MULTICAST_ADR);
416
417 mcast_addr->action = cpu_to_le16(cmd_action);
418 mcast_addr->num_of_adrs =
419 cpu_to_le16((u16) mcast_list->num_multicast_addr);
420 memcpy(mcast_addr->mac_list, mcast_list->mac_list,
421 mcast_list->num_multicast_addr * ETH_ALEN);
422
423 return 0;
424 }
425
426 /*
427 * This function prepares command to deauthenticate.
428 *
429 * Preparation includes -
430 * - Setting command ID and proper size
431 * - Setting AP MAC address and reason code
432 * - Ensuring correct endian-ness
433 */
434 static int mwifiex_cmd_802_11_deauthenticate(struct mwifiex_private *priv,
435 struct host_cmd_ds_command *cmd,
436 u8 *mac)
437 {
438 struct host_cmd_ds_802_11_deauthenticate *deauth = &cmd->params.deauth;
439
440 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_DEAUTHENTICATE);
441 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_deauthenticate)
442 + S_DS_GEN);
443
444 /* Set AP MAC address */
445 memcpy(deauth->mac_addr, mac, ETH_ALEN);
446
447 dev_dbg(priv->adapter->dev, "cmd: Deauth: %pM\n", deauth->mac_addr);
448
449 deauth->reason_code = cpu_to_le16(WLAN_REASON_DEAUTH_LEAVING);
450
451 return 0;
452 }
453
454 /*
455 * This function prepares command to stop Ad-Hoc network.
456 *
457 * Preparation includes -
458 * - Setting command ID and proper size
459 * - Ensuring correct endian-ness
460 */
461 static int mwifiex_cmd_802_11_ad_hoc_stop(struct host_cmd_ds_command *cmd)
462 {
463 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_AD_HOC_STOP);
464 cmd->size = cpu_to_le16(S_DS_GEN);
465 return 0;
466 }
467
468 /*
469 * This function sets WEP key(s) to key parameter TLV(s).
470 *
471 * Multi-key parameter TLVs are supported, so we can send multiple
472 * WEP keys in a single buffer.
473 */
474 static int
475 mwifiex_set_keyparamset_wep(struct mwifiex_private *priv,
476 struct mwifiex_ie_type_key_param_set *key_param_set,
477 u16 *key_param_len)
478 {
479 int cur_key_param_len;
480 u8 i;
481
482 /* Multi-key_param_set TLV is supported */
483 for (i = 0; i < NUM_WEP_KEYS; i++) {
484 if ((priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP40) ||
485 (priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP104)) {
486 key_param_set->type =
487 cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
488 /* Key_param_set WEP fixed length */
489 #define KEYPARAMSET_WEP_FIXED_LEN 8
490 key_param_set->length = cpu_to_le16((u16)
491 (priv->wep_key[i].
492 key_length +
493 KEYPARAMSET_WEP_FIXED_LEN));
494 key_param_set->key_type_id =
495 cpu_to_le16(KEY_TYPE_ID_WEP);
496 key_param_set->key_info =
497 cpu_to_le16(KEY_ENABLED | KEY_UNICAST |
498 KEY_MCAST);
499 key_param_set->key_len =
500 cpu_to_le16(priv->wep_key[i].key_length);
501 /* Set WEP key index */
502 key_param_set->key[0] = i;
503 /* Set default Tx key flag */
504 if (i ==
505 (priv->
506 wep_key_curr_index & HostCmd_WEP_KEY_INDEX_MASK))
507 key_param_set->key[1] = 1;
508 else
509 key_param_set->key[1] = 0;
510 memmove(&key_param_set->key[2],
511 priv->wep_key[i].key_material,
512 priv->wep_key[i].key_length);
513
514 cur_key_param_len = priv->wep_key[i].key_length +
515 KEYPARAMSET_WEP_FIXED_LEN +
516 sizeof(struct mwifiex_ie_types_header);
517 *key_param_len += (u16) cur_key_param_len;
518 key_param_set =
519 (struct mwifiex_ie_type_key_param_set *)
520 ((u8 *)key_param_set +
521 cur_key_param_len);
522 } else if (!priv->wep_key[i].key_length) {
523 continue;
524 } else {
525 dev_err(priv->adapter->dev,
526 "key%d Length = %d is incorrect\n",
527 (i + 1), priv->wep_key[i].key_length);
528 return -1;
529 }
530 }
531
532 return 0;
533 }
534
535 /*
536 * This function prepares command to set/get/reset network key(s).
537 *
538 * Preparation includes -
539 * - Setting command ID, action and proper size
540 * - Setting WEP keys, WAPI keys or WPA keys along with required
541 * encryption (TKIP, AES) (as required)
542 * - Ensuring correct endian-ness
543 */
544 static int
545 mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv,
546 struct host_cmd_ds_command *cmd,
547 u16 cmd_action, u32 cmd_oid,
548 struct mwifiex_ds_encrypt_key *enc_key)
549 {
550 struct host_cmd_ds_802_11_key_material *key_material =
551 &cmd->params.key_material;
552 struct host_cmd_tlv_mac_addr *tlv_mac;
553 u16 key_param_len = 0, cmd_size;
554 int ret = 0;
555
556 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL);
557 key_material->action = cpu_to_le16(cmd_action);
558
559 if (cmd_action == HostCmd_ACT_GEN_GET) {
560 cmd->size =
561 cpu_to_le16(sizeof(key_material->action) + S_DS_GEN);
562 return ret;
563 }
564
565 if (!enc_key) {
566 memset(&key_material->key_param_set, 0,
567 (NUM_WEP_KEYS *
568 sizeof(struct mwifiex_ie_type_key_param_set)));
569 ret = mwifiex_set_keyparamset_wep(priv,
570 &key_material->key_param_set,
571 &key_param_len);
572 cmd->size = cpu_to_le16(key_param_len +
573 sizeof(key_material->action) + S_DS_GEN);
574 return ret;
575 } else
576 memset(&key_material->key_param_set, 0,
577 sizeof(struct mwifiex_ie_type_key_param_set));
578 if (enc_key->is_wapi_key) {
579 dev_dbg(priv->adapter->dev, "info: Set WAPI Key\n");
580 key_material->key_param_set.key_type_id =
581 cpu_to_le16(KEY_TYPE_ID_WAPI);
582 if (cmd_oid == KEY_INFO_ENABLED)
583 key_material->key_param_set.key_info =
584 cpu_to_le16(KEY_ENABLED);
585 else
586 key_material->key_param_set.key_info =
587 cpu_to_le16(!KEY_ENABLED);
588
589 key_material->key_param_set.key[0] = enc_key->key_index;
590 if (!priv->sec_info.wapi_key_on)
591 key_material->key_param_set.key[1] = 1;
592 else
593 /* set 0 when re-key */
594 key_material->key_param_set.key[1] = 0;
595
596 if (!is_broadcast_ether_addr(enc_key->mac_addr)) {
597 /* WAPI pairwise key: unicast */
598 key_material->key_param_set.key_info |=
599 cpu_to_le16(KEY_UNICAST);
600 } else { /* WAPI group key: multicast */
601 key_material->key_param_set.key_info |=
602 cpu_to_le16(KEY_MCAST);
603 priv->sec_info.wapi_key_on = true;
604 }
605
606 key_material->key_param_set.type =
607 cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
608 key_material->key_param_set.key_len =
609 cpu_to_le16(WAPI_KEY_LEN);
610 memcpy(&key_material->key_param_set.key[2],
611 enc_key->key_material, enc_key->key_len);
612 memcpy(&key_material->key_param_set.key[2 + enc_key->key_len],
613 enc_key->pn, PN_LEN);
614 key_material->key_param_set.length =
615 cpu_to_le16(WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN);
616
617 key_param_len = (WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN) +
618 sizeof(struct mwifiex_ie_types_header);
619 cmd->size = cpu_to_le16(sizeof(key_material->action)
620 + S_DS_GEN + key_param_len);
621 return ret;
622 }
623 if (enc_key->key_len == WLAN_KEY_LEN_CCMP) {
624 if (enc_key->is_igtk_key) {
625 dev_dbg(priv->adapter->dev, "cmd: CMAC_AES\n");
626 key_material->key_param_set.key_type_id =
627 cpu_to_le16(KEY_TYPE_ID_AES_CMAC);
628 if (cmd_oid == KEY_INFO_ENABLED)
629 key_material->key_param_set.key_info =
630 cpu_to_le16(KEY_ENABLED);
631 else
632 key_material->key_param_set.key_info =
633 cpu_to_le16(!KEY_ENABLED);
634
635 key_material->key_param_set.key_info |=
636 cpu_to_le16(KEY_IGTK);
637 } else {
638 dev_dbg(priv->adapter->dev, "cmd: WPA_AES\n");
639 key_material->key_param_set.key_type_id =
640 cpu_to_le16(KEY_TYPE_ID_AES);
641 if (cmd_oid == KEY_INFO_ENABLED)
642 key_material->key_param_set.key_info =
643 cpu_to_le16(KEY_ENABLED);
644 else
645 key_material->key_param_set.key_info =
646 cpu_to_le16(!KEY_ENABLED);
647
648 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
649 /* AES pairwise key: unicast */
650 key_material->key_param_set.key_info |=
651 cpu_to_le16(KEY_UNICAST);
652 else /* AES group key: multicast */
653 key_material->key_param_set.key_info |=
654 cpu_to_le16(KEY_MCAST);
655 }
656 } else if (enc_key->key_len == WLAN_KEY_LEN_TKIP) {
657 dev_dbg(priv->adapter->dev, "cmd: WPA_TKIP\n");
658 key_material->key_param_set.key_type_id =
659 cpu_to_le16(KEY_TYPE_ID_TKIP);
660 key_material->key_param_set.key_info =
661 cpu_to_le16(KEY_ENABLED);
662
663 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
664 /* TKIP pairwise key: unicast */
665 key_material->key_param_set.key_info |=
666 cpu_to_le16(KEY_UNICAST);
667 else /* TKIP group key: multicast */
668 key_material->key_param_set.key_info |=
669 cpu_to_le16(KEY_MCAST);
670 }
671
672 if (key_material->key_param_set.key_type_id) {
673 key_material->key_param_set.type =
674 cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
675 key_material->key_param_set.key_len =
676 cpu_to_le16((u16) enc_key->key_len);
677 memcpy(key_material->key_param_set.key, enc_key->key_material,
678 enc_key->key_len);
679 key_material->key_param_set.length =
680 cpu_to_le16((u16) enc_key->key_len +
681 KEYPARAMSET_FIXED_LEN);
682
683 key_param_len = (u16)(enc_key->key_len + KEYPARAMSET_FIXED_LEN)
684 + sizeof(struct mwifiex_ie_types_header);
685
686 if (le16_to_cpu(key_material->key_param_set.key_type_id) ==
687 KEY_TYPE_ID_AES_CMAC) {
688 struct mwifiex_cmac_param *param =
689 (void *)key_material->key_param_set.key;
690
691 memcpy(param->ipn, enc_key->pn, IGTK_PN_LEN);
692 memcpy(param->key, enc_key->key_material,
693 WLAN_KEY_LEN_AES_CMAC);
694
695 key_param_len = sizeof(struct mwifiex_cmac_param);
696 key_material->key_param_set.key_len =
697 cpu_to_le16(key_param_len);
698 key_param_len += KEYPARAMSET_FIXED_LEN;
699 key_material->key_param_set.length =
700 cpu_to_le16(key_param_len);
701 key_param_len += sizeof(struct mwifiex_ie_types_header);
702 }
703
704 cmd->size = cpu_to_le16(sizeof(key_material->action) + S_DS_GEN
705 + key_param_len);
706
707 if (priv->bss_type == MWIFIEX_BSS_TYPE_UAP) {
708 tlv_mac = (void *)((u8 *)&key_material->key_param_set +
709 key_param_len);
710 tlv_mac->header.type =
711 cpu_to_le16(TLV_TYPE_STA_MAC_ADDR);
712 tlv_mac->header.len = cpu_to_le16(ETH_ALEN);
713 memcpy(tlv_mac->mac_addr, enc_key->mac_addr, ETH_ALEN);
714 cmd_size = key_param_len + S_DS_GEN +
715 sizeof(key_material->action) +
716 sizeof(struct host_cmd_tlv_mac_addr);
717 } else {
718 cmd_size = key_param_len + S_DS_GEN +
719 sizeof(key_material->action);
720 }
721 cmd->size = cpu_to_le16(cmd_size);
722 }
723
724 return ret;
725 }
726
727 /*
728 * This function prepares command to set/get 11d domain information.
729 *
730 * Preparation includes -
731 * - Setting command ID, action and proper size
732 * - Setting domain information fields (for SET only)
733 * - Ensuring correct endian-ness
734 */
735 static int mwifiex_cmd_802_11d_domain_info(struct mwifiex_private *priv,
736 struct host_cmd_ds_command *cmd,
737 u16 cmd_action)
738 {
739 struct mwifiex_adapter *adapter = priv->adapter;
740 struct host_cmd_ds_802_11d_domain_info *domain_info =
741 &cmd->params.domain_info;
742 struct mwifiex_ietypes_domain_param_set *domain =
743 &domain_info->domain;
744 u8 no_of_triplet = adapter->domain_reg.no_of_triplet;
745
746 dev_dbg(adapter->dev, "info: 11D: no_of_triplet=0x%x\n", no_of_triplet);
747
748 cmd->command = cpu_to_le16(HostCmd_CMD_802_11D_DOMAIN_INFO);
749 domain_info->action = cpu_to_le16(cmd_action);
750 if (cmd_action == HostCmd_ACT_GEN_GET) {
751 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN);
752 return 0;
753 }
754
755 /* Set domain info fields */
756 domain->header.type = cpu_to_le16(WLAN_EID_COUNTRY);
757 memcpy(domain->country_code, adapter->domain_reg.country_code,
758 sizeof(domain->country_code));
759
760 domain->header.len =
761 cpu_to_le16((no_of_triplet *
762 sizeof(struct ieee80211_country_ie_triplet))
763 + sizeof(domain->country_code));
764
765 if (no_of_triplet) {
766 memcpy(domain->triplet, adapter->domain_reg.triplet,
767 no_of_triplet * sizeof(struct
768 ieee80211_country_ie_triplet));
769
770 cmd->size = cpu_to_le16(sizeof(domain_info->action) +
771 le16_to_cpu(domain->header.len) +
772 sizeof(struct mwifiex_ie_types_header)
773 + S_DS_GEN);
774 } else {
775 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN);
776 }
777
778 return 0;
779 }
780
781 /*
782 * This function prepares command to set/get IBSS coalescing status.
783 *
784 * Preparation includes -
785 * - Setting command ID, action and proper size
786 * - Setting status to enable or disable (for SET only)
787 * - Ensuring correct endian-ness
788 */
789 static int mwifiex_cmd_ibss_coalescing_status(struct host_cmd_ds_command *cmd,
790 u16 cmd_action, u16 *enable)
791 {
792 struct host_cmd_ds_802_11_ibss_status *ibss_coal =
793 &(cmd->params.ibss_coalescing);
794
795 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_IBSS_COALESCING_STATUS);
796 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_ibss_status) +
797 S_DS_GEN);
798 cmd->result = 0;
799 ibss_coal->action = cpu_to_le16(cmd_action);
800
801 switch (cmd_action) {
802 case HostCmd_ACT_GEN_SET:
803 if (enable)
804 ibss_coal->enable = cpu_to_le16(*enable);
805 else
806 ibss_coal->enable = 0;
807 break;
808
809 /* In other case.. Nothing to do */
810 case HostCmd_ACT_GEN_GET:
811 default:
812 break;
813 }
814
815 return 0;
816 }
817
818 /*
819 * This function prepares command to set/get register value.
820 *
821 * Preparation includes -
822 * - Setting command ID, action and proper size
823 * - Setting register offset (for both GET and SET) and
824 * register value (for SET only)
825 * - Ensuring correct endian-ness
826 *
827 * The following type of registers can be accessed with this function -
828 * - MAC register
829 * - BBP register
830 * - RF register
831 * - PMIC register
832 * - CAU register
833 * - EEPROM
834 */
835 static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd,
836 u16 cmd_action, void *data_buf)
837 {
838 struct mwifiex_ds_reg_rw *reg_rw = data_buf;
839
840 switch (le16_to_cpu(cmd->command)) {
841 case HostCmd_CMD_MAC_REG_ACCESS:
842 {
843 struct host_cmd_ds_mac_reg_access *mac_reg;
844
845 cmd->size = cpu_to_le16(sizeof(*mac_reg) + S_DS_GEN);
846 mac_reg = &cmd->params.mac_reg;
847 mac_reg->action = cpu_to_le16(cmd_action);
848 mac_reg->offset =
849 cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
850 mac_reg->value = reg_rw->value;
851 break;
852 }
853 case HostCmd_CMD_BBP_REG_ACCESS:
854 {
855 struct host_cmd_ds_bbp_reg_access *bbp_reg;
856
857 cmd->size = cpu_to_le16(sizeof(*bbp_reg) + S_DS_GEN);
858 bbp_reg = &cmd->params.bbp_reg;
859 bbp_reg->action = cpu_to_le16(cmd_action);
860 bbp_reg->offset =
861 cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
862 bbp_reg->value = (u8) le32_to_cpu(reg_rw->value);
863 break;
864 }
865 case HostCmd_CMD_RF_REG_ACCESS:
866 {
867 struct host_cmd_ds_rf_reg_access *rf_reg;
868
869 cmd->size = cpu_to_le16(sizeof(*rf_reg) + S_DS_GEN);
870 rf_reg = &cmd->params.rf_reg;
871 rf_reg->action = cpu_to_le16(cmd_action);
872 rf_reg->offset = cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
873 rf_reg->value = (u8) le32_to_cpu(reg_rw->value);
874 break;
875 }
876 case HostCmd_CMD_PMIC_REG_ACCESS:
877 {
878 struct host_cmd_ds_pmic_reg_access *pmic_reg;
879
880 cmd->size = cpu_to_le16(sizeof(*pmic_reg) + S_DS_GEN);
881 pmic_reg = &cmd->params.pmic_reg;
882 pmic_reg->action = cpu_to_le16(cmd_action);
883 pmic_reg->offset =
884 cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
885 pmic_reg->value = (u8) le32_to_cpu(reg_rw->value);
886 break;
887 }
888 case HostCmd_CMD_CAU_REG_ACCESS:
889 {
890 struct host_cmd_ds_rf_reg_access *cau_reg;
891
892 cmd->size = cpu_to_le16(sizeof(*cau_reg) + S_DS_GEN);
893 cau_reg = &cmd->params.rf_reg;
894 cau_reg->action = cpu_to_le16(cmd_action);
895 cau_reg->offset =
896 cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
897 cau_reg->value = (u8) le32_to_cpu(reg_rw->value);
898 break;
899 }
900 case HostCmd_CMD_802_11_EEPROM_ACCESS:
901 {
902 struct mwifiex_ds_read_eeprom *rd_eeprom = data_buf;
903 struct host_cmd_ds_802_11_eeprom_access *cmd_eeprom =
904 &cmd->params.eeprom;
905
906 cmd->size = cpu_to_le16(sizeof(*cmd_eeprom) + S_DS_GEN);
907 cmd_eeprom->action = cpu_to_le16(cmd_action);
908 cmd_eeprom->offset = rd_eeprom->offset;
909 cmd_eeprom->byte_count = rd_eeprom->byte_count;
910 cmd_eeprom->value = 0;
911 break;
912 }
913 default:
914 return -1;
915 }
916
917 return 0;
918 }
919
920 /*
921 * This function prepares command to set PCI-Express
922 * host buffer configuration
923 *
924 * Preparation includes -
925 * - Setting command ID, action and proper size
926 * - Setting host buffer configuration
927 * - Ensuring correct endian-ness
928 */
929 static int
930 mwifiex_cmd_pcie_host_spec(struct mwifiex_private *priv,
931 struct host_cmd_ds_command *cmd, u16 action)
932 {
933 struct host_cmd_ds_pcie_details *host_spec =
934 &cmd->params.pcie_host_spec;
935 struct pcie_service_card *card = priv->adapter->card;
936
937 cmd->command = cpu_to_le16(HostCmd_CMD_PCIE_DESC_DETAILS);
938 cmd->size = cpu_to_le16(sizeof(struct
939 host_cmd_ds_pcie_details) + S_DS_GEN);
940 cmd->result = 0;
941
942 memset(host_spec, 0, sizeof(struct host_cmd_ds_pcie_details));
943
944 if (action != HostCmd_ACT_GEN_SET)
945 return 0;
946
947 /* Send the ring base addresses and count to firmware */
948 host_spec->txbd_addr_lo = (u32)(card->txbd_ring_pbase);
949 host_spec->txbd_addr_hi = (u32)(((u64)card->txbd_ring_pbase)>>32);
950 host_spec->txbd_count = MWIFIEX_MAX_TXRX_BD;
951 host_spec->rxbd_addr_lo = (u32)(card->rxbd_ring_pbase);
952 host_spec->rxbd_addr_hi = (u32)(((u64)card->rxbd_ring_pbase)>>32);
953 host_spec->rxbd_count = MWIFIEX_MAX_TXRX_BD;
954 host_spec->evtbd_addr_lo = (u32)(card->evtbd_ring_pbase);
955 host_spec->evtbd_addr_hi = (u32)(((u64)card->evtbd_ring_pbase)>>32);
956 host_spec->evtbd_count = MWIFIEX_MAX_EVT_BD;
957 if (card->sleep_cookie_vbase) {
958 host_spec->sleep_cookie_addr_lo =
959 (u32)(card->sleep_cookie_pbase);
960 host_spec->sleep_cookie_addr_hi =
961 (u32)(((u64)(card->sleep_cookie_pbase)) >> 32);
962 dev_dbg(priv->adapter->dev, "sleep_cook_lo phy addr: 0x%x\n",
963 host_spec->sleep_cookie_addr_lo);
964 }
965
966 return 0;
967 }
968
969 /*
970 * This function prepares command for event subscription, configuration
971 * and query. Events can be subscribed or unsubscribed. Current subscribed
972 * events can be queried. Also, current subscribed events are reported in
973 * every FW response.
974 */
975 static int
976 mwifiex_cmd_802_11_subsc_evt(struct mwifiex_private *priv,
977 struct host_cmd_ds_command *cmd,
978 struct mwifiex_ds_misc_subsc_evt *subsc_evt_cfg)
979 {
980 struct host_cmd_ds_802_11_subsc_evt *subsc_evt = &cmd->params.subsc_evt;
981 struct mwifiex_ie_types_rssi_threshold *rssi_tlv;
982 u16 event_bitmap;
983 u8 *pos;
984
985 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SUBSCRIBE_EVENT);
986 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_subsc_evt) +
987 S_DS_GEN);
988
989 subsc_evt->action = cpu_to_le16(subsc_evt_cfg->action);
990 dev_dbg(priv->adapter->dev, "cmd: action: %d\n", subsc_evt_cfg->action);
991
992 /*For query requests, no configuration TLV structures are to be added.*/
993 if (subsc_evt_cfg->action == HostCmd_ACT_GEN_GET)
994 return 0;
995
996 subsc_evt->events = cpu_to_le16(subsc_evt_cfg->events);
997
998 event_bitmap = subsc_evt_cfg->events;
999 dev_dbg(priv->adapter->dev, "cmd: event bitmap : %16x\n",
1000 event_bitmap);
1001
1002 if (((subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR) ||
1003 (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_SET)) &&
1004 (event_bitmap == 0)) {
1005 dev_dbg(priv->adapter->dev, "Error: No event specified "
1006 "for bitwise action type\n");
1007 return -EINVAL;
1008 }
1009
1010 /*
1011 * Append TLV structures for each of the specified events for
1012 * subscribing or re-configuring. This is not required for
1013 * bitwise unsubscribing request.
1014 */
1015 if (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR)
1016 return 0;
1017
1018 pos = ((u8 *)subsc_evt) +
1019 sizeof(struct host_cmd_ds_802_11_subsc_evt);
1020
1021 if (event_bitmap & BITMASK_BCN_RSSI_LOW) {
1022 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos;
1023
1024 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_LOW);
1025 rssi_tlv->header.len =
1026 cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) -
1027 sizeof(struct mwifiex_ie_types_header));
1028 rssi_tlv->abs_value = subsc_evt_cfg->bcn_l_rssi_cfg.abs_value;
1029 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq;
1030
1031 dev_dbg(priv->adapter->dev, "Cfg Beacon Low Rssi event, "
1032 "RSSI:-%d dBm, Freq:%d\n",
1033 subsc_evt_cfg->bcn_l_rssi_cfg.abs_value,
1034 subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq);
1035
1036 pos += sizeof(struct mwifiex_ie_types_rssi_threshold);
1037 le16_add_cpu(&cmd->size,
1038 sizeof(struct mwifiex_ie_types_rssi_threshold));
1039 }
1040
1041 if (event_bitmap & BITMASK_BCN_RSSI_HIGH) {
1042 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos;
1043
1044 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_HIGH);
1045 rssi_tlv->header.len =
1046 cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) -
1047 sizeof(struct mwifiex_ie_types_header));
1048 rssi_tlv->abs_value = subsc_evt_cfg->bcn_h_rssi_cfg.abs_value;
1049 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq;
1050
1051 dev_dbg(priv->adapter->dev, "Cfg Beacon High Rssi event, "
1052 "RSSI:-%d dBm, Freq:%d\n",
1053 subsc_evt_cfg->bcn_h_rssi_cfg.abs_value,
1054 subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq);
1055
1056 pos += sizeof(struct mwifiex_ie_types_rssi_threshold);
1057 le16_add_cpu(&cmd->size,
1058 sizeof(struct mwifiex_ie_types_rssi_threshold));
1059 }
1060
1061 return 0;
1062 }
1063
1064 static int
1065 mwifiex_cmd_append_rpn_expression(struct mwifiex_private *priv,
1066 struct mwifiex_mef_entry *mef_entry,
1067 u8 **buffer)
1068 {
1069 struct mwifiex_mef_filter *filter = mef_entry->filter;
1070 int i, byte_len;
1071 u8 *stack_ptr = *buffer;
1072
1073 for (i = 0; i < MWIFIEX_MEF_MAX_FILTERS; i++) {
1074 filter = &mef_entry->filter[i];
1075 if (!filter->filt_type)
1076 break;
1077 *(__le32 *)stack_ptr = cpu_to_le32((u32)filter->repeat);
1078 stack_ptr += 4;
1079 *stack_ptr = TYPE_DNUM;
1080 stack_ptr += 1;
1081
1082 byte_len = filter->byte_seq[MWIFIEX_MEF_MAX_BYTESEQ];
1083 memcpy(stack_ptr, filter->byte_seq, byte_len);
1084 stack_ptr += byte_len;
1085 *stack_ptr = byte_len;
1086 stack_ptr += 1;
1087 *stack_ptr = TYPE_BYTESEQ;
1088 stack_ptr += 1;
1089
1090 *(__le32 *)stack_ptr = cpu_to_le32((u32)filter->offset);
1091 stack_ptr += 4;
1092 *stack_ptr = TYPE_DNUM;
1093 stack_ptr += 1;
1094
1095 *stack_ptr = filter->filt_type;
1096 stack_ptr += 1;
1097
1098 if (filter->filt_action) {
1099 *stack_ptr = filter->filt_action;
1100 stack_ptr += 1;
1101 }
1102
1103 if (stack_ptr - *buffer > STACK_NBYTES)
1104 return -1;
1105 }
1106
1107 *buffer = stack_ptr;
1108 return 0;
1109 }
1110
1111 static int
1112 mwifiex_cmd_mef_cfg(struct mwifiex_private *priv,
1113 struct host_cmd_ds_command *cmd,
1114 struct mwifiex_ds_mef_cfg *mef)
1115 {
1116 struct host_cmd_ds_mef_cfg *mef_cfg = &cmd->params.mef_cfg;
1117 u8 *pos = (u8 *)mef_cfg;
1118
1119 cmd->command = cpu_to_le16(HostCmd_CMD_MEF_CFG);
1120
1121 mef_cfg->criteria = cpu_to_le32(mef->criteria);
1122 mef_cfg->num_entries = cpu_to_le16(mef->num_entries);
1123 pos += sizeof(*mef_cfg);
1124 mef_cfg->mef_entry->mode = mef->mef_entry->mode;
1125 mef_cfg->mef_entry->action = mef->mef_entry->action;
1126 pos += sizeof(*(mef_cfg->mef_entry));
1127
1128 if (mwifiex_cmd_append_rpn_expression(priv, mef->mef_entry, &pos))
1129 return -1;
1130
1131 mef_cfg->mef_entry->exprsize =
1132 cpu_to_le16(pos - mef_cfg->mef_entry->expr);
1133 cmd->size = cpu_to_le16((u16) (pos - (u8 *)mef_cfg) + S_DS_GEN);
1134
1135 return 0;
1136 }
1137
1138 /* This function parse cal data from ASCII to hex */
1139 static u32 mwifiex_parse_cal_cfg(u8 *src, size_t len, u8 *dst)
1140 {
1141 u8 *s = src, *d = dst;
1142
1143 while (s - src < len) {
1144 if (*s && (isspace(*s) || *s == '\t')) {
1145 s++;
1146 continue;
1147 }
1148 if (isxdigit(*s)) {
1149 *d++ = simple_strtol(s, NULL, 16);
1150 s += 2;
1151 } else {
1152 s++;
1153 }
1154 }
1155
1156 return d - dst;
1157 }
1158
1159 /* This function prepares command of set_cfg_data. */
1160 static int mwifiex_cmd_cfg_data(struct mwifiex_private *priv,
1161 struct host_cmd_ds_command *cmd,
1162 u16 cmd_action)
1163 {
1164 struct host_cmd_ds_802_11_cfg_data *cfg_data = &cmd->params.cfg_data;
1165 struct mwifiex_adapter *adapter = priv->adapter;
1166 u32 len, cal_data_offset;
1167 u8 *tmp_cmd = (u8 *)cmd;
1168
1169 cal_data_offset = S_DS_GEN + sizeof(*cfg_data);
1170 if ((adapter->cal_data->data) && (adapter->cal_data->size > 0))
1171 len = mwifiex_parse_cal_cfg((u8 *)adapter->cal_data->data,
1172 adapter->cal_data->size,
1173 (u8 *)(tmp_cmd + cal_data_offset));
1174 else
1175 return -1;
1176
1177 cfg_data->action = cpu_to_le16(cmd_action);
1178 cfg_data->type = cpu_to_le16(CFG_DATA_TYPE_CAL);
1179 cfg_data->data_len = cpu_to_le16(len);
1180
1181 cmd->command = cpu_to_le16(HostCmd_CMD_CFG_DATA);
1182 cmd->size = cpu_to_le16(S_DS_GEN + sizeof(*cfg_data) + len);
1183
1184 return 0;
1185 }
1186
1187 static int
1188 mwifiex_cmd_coalesce_cfg(struct mwifiex_private *priv,
1189 struct host_cmd_ds_command *cmd,
1190 u16 cmd_action, void *data_buf)
1191 {
1192 struct host_cmd_ds_coalesce_cfg *coalesce_cfg =
1193 &cmd->params.coalesce_cfg;
1194 struct mwifiex_ds_coalesce_cfg *cfg = data_buf;
1195 struct coalesce_filt_field_param *param;
1196 u16 cnt, idx, length;
1197 struct coalesce_receive_filt_rule *rule;
1198
1199 cmd->command = cpu_to_le16(HostCmd_CMD_COALESCE_CFG);
1200 cmd->size = cpu_to_le16(S_DS_GEN);
1201
1202 coalesce_cfg->action = cpu_to_le16(cmd_action);
1203 coalesce_cfg->num_of_rules = cpu_to_le16(cfg->num_of_rules);
1204 rule = coalesce_cfg->rule;
1205
1206 for (cnt = 0; cnt < cfg->num_of_rules; cnt++) {
1207 rule->header.type = cpu_to_le16(TLV_TYPE_COALESCE_RULE);
1208 rule->max_coalescing_delay =
1209 cpu_to_le16(cfg->rule[cnt].max_coalescing_delay);
1210 rule->pkt_type = cfg->rule[cnt].pkt_type;
1211 rule->num_of_fields = cfg->rule[cnt].num_of_fields;
1212
1213 length = 0;
1214
1215 param = rule->params;
1216 for (idx = 0; idx < cfg->rule[cnt].num_of_fields; idx++) {
1217 param->operation = cfg->rule[cnt].params[idx].operation;
1218 param->operand_len =
1219 cfg->rule[cnt].params[idx].operand_len;
1220 param->offset =
1221 cpu_to_le16(cfg->rule[cnt].params[idx].offset);
1222 memcpy(param->operand_byte_stream,
1223 cfg->rule[cnt].params[idx].operand_byte_stream,
1224 param->operand_len);
1225
1226 length += sizeof(struct coalesce_filt_field_param);
1227
1228 param++;
1229 }
1230
1231 /* Total rule length is sizeof max_coalescing_delay(u16),
1232 * num_of_fields(u8), pkt_type(u8) and total length of the all
1233 * params
1234 */
1235 rule->header.len = cpu_to_le16(length + sizeof(u16) +
1236 sizeof(u8) + sizeof(u8));
1237
1238 /* Add the rule length to the command size*/
1239 le16_add_cpu(&cmd->size, le16_to_cpu(rule->header.len) +
1240 sizeof(struct mwifiex_ie_types_header));
1241
1242 rule = (void *)((u8 *)rule->params + length);
1243 }
1244
1245 /* Add sizeof action, num_of_rules to total command length */
1246 le16_add_cpu(&cmd->size, sizeof(u16) + sizeof(u16));
1247
1248 return 0;
1249 }
1250
1251 /*
1252 * This function prepares the commands before sending them to the firmware.
1253 *
1254 * This is a generic function which calls specific command preparation
1255 * routines based upon the command number.
1256 */
1257 int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
1258 u16 cmd_action, u32 cmd_oid,
1259 void *data_buf, void *cmd_buf)
1260 {
1261 struct host_cmd_ds_command *cmd_ptr = cmd_buf;
1262 int ret = 0;
1263
1264 /* Prepare command */
1265 switch (cmd_no) {
1266 case HostCmd_CMD_GET_HW_SPEC:
1267 ret = mwifiex_cmd_get_hw_spec(priv, cmd_ptr);
1268 break;
1269 case HostCmd_CMD_CFG_DATA:
1270 ret = mwifiex_cmd_cfg_data(priv, cmd_ptr, cmd_action);
1271 break;
1272 case HostCmd_CMD_MAC_CONTROL:
1273 ret = mwifiex_cmd_mac_control(priv, cmd_ptr, cmd_action,
1274 data_buf);
1275 break;
1276 case HostCmd_CMD_802_11_MAC_ADDRESS:
1277 ret = mwifiex_cmd_802_11_mac_address(priv, cmd_ptr,
1278 cmd_action);
1279 break;
1280 case HostCmd_CMD_MAC_MULTICAST_ADR:
1281 ret = mwifiex_cmd_mac_multicast_adr(cmd_ptr, cmd_action,
1282 data_buf);
1283 break;
1284 case HostCmd_CMD_TX_RATE_CFG:
1285 ret = mwifiex_cmd_tx_rate_cfg(priv, cmd_ptr, cmd_action,
1286 data_buf);
1287 break;
1288 case HostCmd_CMD_TXPWR_CFG:
1289 ret = mwifiex_cmd_tx_power_cfg(cmd_ptr, cmd_action,
1290 data_buf);
1291 break;
1292 case HostCmd_CMD_RF_TX_PWR:
1293 ret = mwifiex_cmd_rf_tx_power(priv, cmd_ptr, cmd_action,
1294 data_buf);
1295 break;
1296 case HostCmd_CMD_RF_ANTENNA:
1297 ret = mwifiex_cmd_rf_antenna(priv, cmd_ptr, cmd_action,
1298 data_buf);
1299 break;
1300 case HostCmd_CMD_802_11_PS_MODE_ENH:
1301 ret = mwifiex_cmd_enh_power_mode(priv, cmd_ptr, cmd_action,
1302 (uint16_t)cmd_oid, data_buf);
1303 break;
1304 case HostCmd_CMD_802_11_HS_CFG_ENH:
1305 ret = mwifiex_cmd_802_11_hs_cfg(priv, cmd_ptr, cmd_action,
1306 (struct mwifiex_hs_config_param *) data_buf);
1307 break;
1308 case HostCmd_CMD_802_11_SCAN:
1309 ret = mwifiex_cmd_802_11_scan(cmd_ptr, data_buf);
1310 break;
1311 case HostCmd_CMD_802_11_BG_SCAN_QUERY:
1312 ret = mwifiex_cmd_802_11_bg_scan_query(cmd_ptr);
1313 break;
1314 case HostCmd_CMD_802_11_ASSOCIATE:
1315 ret = mwifiex_cmd_802_11_associate(priv, cmd_ptr, data_buf);
1316 break;
1317 case HostCmd_CMD_802_11_DEAUTHENTICATE:
1318 ret = mwifiex_cmd_802_11_deauthenticate(priv, cmd_ptr,
1319 data_buf);
1320 break;
1321 case HostCmd_CMD_802_11_AD_HOC_START:
1322 ret = mwifiex_cmd_802_11_ad_hoc_start(priv, cmd_ptr,
1323 data_buf);
1324 break;
1325 case HostCmd_CMD_802_11_GET_LOG:
1326 ret = mwifiex_cmd_802_11_get_log(cmd_ptr);
1327 break;
1328 case HostCmd_CMD_802_11_AD_HOC_JOIN:
1329 ret = mwifiex_cmd_802_11_ad_hoc_join(priv, cmd_ptr,
1330 data_buf);
1331 break;
1332 case HostCmd_CMD_802_11_AD_HOC_STOP:
1333 ret = mwifiex_cmd_802_11_ad_hoc_stop(cmd_ptr);
1334 break;
1335 case HostCmd_CMD_RSSI_INFO:
1336 ret = mwifiex_cmd_802_11_rssi_info(priv, cmd_ptr, cmd_action);
1337 break;
1338 case HostCmd_CMD_802_11_SNMP_MIB:
1339 ret = mwifiex_cmd_802_11_snmp_mib(priv, cmd_ptr, cmd_action,
1340 cmd_oid, data_buf);
1341 break;
1342 case HostCmd_CMD_802_11_TX_RATE_QUERY:
1343 cmd_ptr->command =
1344 cpu_to_le16(HostCmd_CMD_802_11_TX_RATE_QUERY);
1345 cmd_ptr->size =
1346 cpu_to_le16(sizeof(struct host_cmd_ds_tx_rate_query) +
1347 S_DS_GEN);
1348 priv->tx_rate = 0;
1349 ret = 0;
1350 break;
1351 case HostCmd_CMD_VERSION_EXT:
1352 cmd_ptr->command = cpu_to_le16(cmd_no);
1353 cmd_ptr->params.verext.version_str_sel =
1354 (u8) (*((u32 *) data_buf));
1355 memcpy(&cmd_ptr->params, data_buf,
1356 sizeof(struct host_cmd_ds_version_ext));
1357 cmd_ptr->size =
1358 cpu_to_le16(sizeof(struct host_cmd_ds_version_ext) +
1359 S_DS_GEN);
1360 ret = 0;
1361 break;
1362 case HostCmd_CMD_MGMT_FRAME_REG:
1363 cmd_ptr->command = cpu_to_le16(cmd_no);
1364 cmd_ptr->params.reg_mask.action = cpu_to_le16(cmd_action);
1365 cmd_ptr->params.reg_mask.mask = cpu_to_le32(*(u32 *)data_buf);
1366 cmd_ptr->size =
1367 cpu_to_le16(sizeof(struct host_cmd_ds_mgmt_frame_reg) +
1368 S_DS_GEN);
1369 ret = 0;
1370 break;
1371 case HostCmd_CMD_REMAIN_ON_CHAN:
1372 cmd_ptr->command = cpu_to_le16(cmd_no);
1373 memcpy(&cmd_ptr->params, data_buf,
1374 sizeof(struct host_cmd_ds_remain_on_chan));
1375 cmd_ptr->size =
1376 cpu_to_le16(sizeof(struct host_cmd_ds_remain_on_chan) +
1377 S_DS_GEN);
1378 break;
1379 case HostCmd_CMD_11AC_CFG:
1380 ret = mwifiex_cmd_11ac_cfg(priv, cmd_ptr, cmd_action, data_buf);
1381 break;
1382 case HostCmd_CMD_P2P_MODE_CFG:
1383 cmd_ptr->command = cpu_to_le16(cmd_no);
1384 cmd_ptr->params.mode_cfg.action = cpu_to_le16(cmd_action);
1385 cmd_ptr->params.mode_cfg.mode = cpu_to_le16(*(u16 *)data_buf);
1386 cmd_ptr->size =
1387 cpu_to_le16(sizeof(struct host_cmd_ds_p2p_mode_cfg) +
1388 S_DS_GEN);
1389 break;
1390 case HostCmd_CMD_FUNC_INIT:
1391 if (priv->adapter->hw_status == MWIFIEX_HW_STATUS_RESET)
1392 priv->adapter->hw_status = MWIFIEX_HW_STATUS_READY;
1393 cmd_ptr->command = cpu_to_le16(cmd_no);
1394 cmd_ptr->size = cpu_to_le16(S_DS_GEN);
1395 break;
1396 case HostCmd_CMD_FUNC_SHUTDOWN:
1397 priv->adapter->hw_status = MWIFIEX_HW_STATUS_RESET;
1398 cmd_ptr->command = cpu_to_le16(cmd_no);
1399 cmd_ptr->size = cpu_to_le16(S_DS_GEN);
1400 break;
1401 case HostCmd_CMD_11N_ADDBA_REQ:
1402 ret = mwifiex_cmd_11n_addba_req(cmd_ptr, data_buf);
1403 break;
1404 case HostCmd_CMD_11N_DELBA:
1405 ret = mwifiex_cmd_11n_delba(cmd_ptr, data_buf);
1406 break;
1407 case HostCmd_CMD_11N_ADDBA_RSP:
1408 ret = mwifiex_cmd_11n_addba_rsp_gen(priv, cmd_ptr, data_buf);
1409 break;
1410 case HostCmd_CMD_802_11_KEY_MATERIAL:
1411 ret = mwifiex_cmd_802_11_key_material(priv, cmd_ptr,
1412 cmd_action, cmd_oid,
1413 data_buf);
1414 break;
1415 case HostCmd_CMD_802_11D_DOMAIN_INFO:
1416 ret = mwifiex_cmd_802_11d_domain_info(priv, cmd_ptr,
1417 cmd_action);
1418 break;
1419 case HostCmd_CMD_RECONFIGURE_TX_BUFF:
1420 ret = mwifiex_cmd_recfg_tx_buf(priv, cmd_ptr, cmd_action,
1421 data_buf);
1422 break;
1423 case HostCmd_CMD_AMSDU_AGGR_CTRL:
1424 ret = mwifiex_cmd_amsdu_aggr_ctrl(cmd_ptr, cmd_action,
1425 data_buf);
1426 break;
1427 case HostCmd_CMD_11N_CFG:
1428 ret = mwifiex_cmd_11n_cfg(priv, cmd_ptr, cmd_action, data_buf);
1429 break;
1430 case HostCmd_CMD_WMM_GET_STATUS:
1431 dev_dbg(priv->adapter->dev,
1432 "cmd: WMM: WMM_GET_STATUS cmd sent\n");
1433 cmd_ptr->command = cpu_to_le16(HostCmd_CMD_WMM_GET_STATUS);
1434 cmd_ptr->size =
1435 cpu_to_le16(sizeof(struct host_cmd_ds_wmm_get_status) +
1436 S_DS_GEN);
1437 ret = 0;
1438 break;
1439 case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS:
1440 ret = mwifiex_cmd_ibss_coalescing_status(cmd_ptr, cmd_action,
1441 data_buf);
1442 break;
1443 case HostCmd_CMD_MAC_REG_ACCESS:
1444 case HostCmd_CMD_BBP_REG_ACCESS:
1445 case HostCmd_CMD_RF_REG_ACCESS:
1446 case HostCmd_CMD_PMIC_REG_ACCESS:
1447 case HostCmd_CMD_CAU_REG_ACCESS:
1448 case HostCmd_CMD_802_11_EEPROM_ACCESS:
1449 ret = mwifiex_cmd_reg_access(cmd_ptr, cmd_action, data_buf);
1450 break;
1451 case HostCmd_CMD_SET_BSS_MODE:
1452 cmd_ptr->command = cpu_to_le16(cmd_no);
1453 if (priv->bss_mode == NL80211_IFTYPE_ADHOC)
1454 cmd_ptr->params.bss_mode.con_type =
1455 CONNECTION_TYPE_ADHOC;
1456 else if (priv->bss_mode == NL80211_IFTYPE_STATION)
1457 cmd_ptr->params.bss_mode.con_type =
1458 CONNECTION_TYPE_INFRA;
1459 else if (priv->bss_mode == NL80211_IFTYPE_AP)
1460 cmd_ptr->params.bss_mode.con_type = CONNECTION_TYPE_AP;
1461 cmd_ptr->size = cpu_to_le16(sizeof(struct
1462 host_cmd_ds_set_bss_mode) + S_DS_GEN);
1463 ret = 0;
1464 break;
1465 case HostCmd_CMD_PCIE_DESC_DETAILS:
1466 ret = mwifiex_cmd_pcie_host_spec(priv, cmd_ptr, cmd_action);
1467 break;
1468 case HostCmd_CMD_802_11_SUBSCRIBE_EVENT:
1469 ret = mwifiex_cmd_802_11_subsc_evt(priv, cmd_ptr, data_buf);
1470 break;
1471 case HostCmd_CMD_MEF_CFG:
1472 ret = mwifiex_cmd_mef_cfg(priv, cmd_ptr, data_buf);
1473 break;
1474 case HostCmd_CMD_COALESCE_CFG:
1475 ret = mwifiex_cmd_coalesce_cfg(priv, cmd_ptr, cmd_action,
1476 data_buf);
1477 break;
1478 default:
1479 dev_err(priv->adapter->dev,
1480 "PREP_CMD: unknown cmd- %#x\n", cmd_no);
1481 ret = -1;
1482 break;
1483 }
1484 return ret;
1485 }
1486
1487 /*
1488 * This function issues commands to initialize firmware.
1489 *
1490 * This is called after firmware download to bring the card to
1491 * working state.
1492 *
1493 * The following commands are issued sequentially -
1494 * - Set PCI-Express host buffer configuration (PCIE only)
1495 * - Function init (for first interface only)
1496 * - Read MAC address (for first interface only)
1497 * - Reconfigure Tx buffer size (for first interface only)
1498 * - Enable auto deep sleep (for first interface only)
1499 * - Get Tx rate
1500 * - Get Tx power
1501 * - Set IBSS coalescing status
1502 * - Set AMSDU aggregation control
1503 * - Set 11d control
1504 * - Set MAC control (this must be the last command to initialize firmware)
1505 */
1506 int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta)
1507 {
1508 struct mwifiex_adapter *adapter = priv->adapter;
1509 int ret;
1510 u16 enable = true;
1511 struct mwifiex_ds_11n_amsdu_aggr_ctrl amsdu_aggr_ctrl;
1512 struct mwifiex_ds_auto_ds auto_ds;
1513 enum state_11d_t state_11d;
1514 struct mwifiex_ds_11n_tx_cfg tx_cfg;
1515
1516 if (first_sta) {
1517 if (priv->adapter->iface_type == MWIFIEX_PCIE) {
1518 ret = mwifiex_send_cmd_sync(priv,
1519 HostCmd_CMD_PCIE_DESC_DETAILS,
1520 HostCmd_ACT_GEN_SET, 0, NULL);
1521 if (ret)
1522 return -1;
1523 }
1524
1525 ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_FUNC_INIT,
1526 HostCmd_ACT_GEN_SET, 0, NULL);
1527 if (ret)
1528 return -1;
1529
1530 /* Download calibration data to firmware */
1531 if (adapter->cal_data) {
1532 ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_CFG_DATA,
1533 HostCmd_ACT_GEN_SET, 0, NULL);
1534 if (ret)
1535 return -1;
1536 }
1537
1538 /* Read MAC address from HW */
1539 ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_GET_HW_SPEC,
1540 HostCmd_ACT_GEN_GET, 0, NULL);
1541 if (ret)
1542 return -1;
1543
1544 /* Reconfigure tx buf size */
1545 ret = mwifiex_send_cmd_sync(priv,
1546 HostCmd_CMD_RECONFIGURE_TX_BUFF,
1547 HostCmd_ACT_GEN_SET, 0,
1548 &priv->adapter->tx_buf_size);
1549 if (ret)
1550 return -1;
1551
1552 if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
1553 /* Enable IEEE PS by default */
1554 priv->adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP;
1555 ret = mwifiex_send_cmd_sync(
1556 priv, HostCmd_CMD_802_11_PS_MODE_ENH,
1557 EN_AUTO_PS, BITMAP_STA_PS, NULL);
1558 if (ret)
1559 return -1;
1560 }
1561 }
1562
1563 /* get tx rate */
1564 ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_TX_RATE_CFG,
1565 HostCmd_ACT_GEN_GET, 0, NULL);
1566 if (ret)
1567 return -1;
1568 priv->data_rate = 0;
1569
1570 /* get tx power */
1571 ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_RF_TX_PWR,
1572 HostCmd_ACT_GEN_GET, 0, NULL);
1573 if (ret)
1574 return -1;
1575
1576 if (priv->bss_type == MWIFIEX_BSS_TYPE_STA) {
1577 /* set ibss coalescing_status */
1578 ret = mwifiex_send_cmd_sync(
1579 priv, HostCmd_CMD_802_11_IBSS_COALESCING_STATUS,
1580 HostCmd_ACT_GEN_SET, 0, &enable);
1581 if (ret)
1582 return -1;
1583 }
1584
1585 memset(&amsdu_aggr_ctrl, 0, sizeof(amsdu_aggr_ctrl));
1586 amsdu_aggr_ctrl.enable = true;
1587 /* Send request to firmware */
1588 ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_AMSDU_AGGR_CTRL,
1589 HostCmd_ACT_GEN_SET, 0,
1590 &amsdu_aggr_ctrl);
1591 if (ret)
1592 return -1;
1593 /* MAC Control must be the last command in init_fw */
1594 /* set MAC Control */
1595 ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_MAC_CONTROL,
1596 HostCmd_ACT_GEN_SET, 0,
1597 &priv->curr_pkt_filter);
1598 if (ret)
1599 return -1;
1600
1601 if (first_sta && priv->adapter->iface_type != MWIFIEX_USB &&
1602 priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
1603 /* Enable auto deep sleep */
1604 auto_ds.auto_ds = DEEP_SLEEP_ON;
1605 auto_ds.idle_time = DEEP_SLEEP_IDLE_TIME;
1606 ret = mwifiex_send_cmd_sync(priv,
1607 HostCmd_CMD_802_11_PS_MODE_ENH,
1608 EN_AUTO_PS, BITMAP_AUTO_DS,
1609 &auto_ds);
1610 if (ret)
1611 return -1;
1612 }
1613
1614 if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
1615 /* Send cmd to FW to enable/disable 11D function */
1616 state_11d = ENABLE_11D;
1617 ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
1618 HostCmd_ACT_GEN_SET, DOT11D_I,
1619 &state_11d);
1620 if (ret)
1621 dev_err(priv->adapter->dev,
1622 "11D: failed to enable 11D\n");
1623 }
1624
1625 /* set last_init_cmd before sending the command */
1626 priv->adapter->last_init_cmd = HostCmd_CMD_11N_CFG;
1627
1628 /* Send cmd to FW to configure 11n specific configuration
1629 * (Short GI, Channel BW, Green field support etc.) for transmit
1630 */
1631 tx_cfg.tx_htcap = MWIFIEX_FW_DEF_HTTXCFG;
1632 ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_11N_CFG,
1633 HostCmd_ACT_GEN_SET, 0, &tx_cfg);
1634
1635 ret = -EINPROGRESS;
1636
1637 return ret;
1638 }
Linux with added FPC-III support