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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
28/*
29 * This function prepares command to set/get RSSI information.
30 *
31 * Preparation includes -
32 * - Setting command ID, action and proper size
33 * - Setting data/beacon average factors
34 * - Resetting SNR/NF/RSSI values in private structure
35 * - Ensuring correct endian-ness
36 */
37static int
38mwifiex_cmd_802_11_rssi_info(struct mwifiex_private *priv,
39 struct host_cmd_ds_command *cmd, u16 cmd_action)
40{
41 cmd->command = cpu_to_le16(HostCmd_CMD_RSSI_INFO);
42 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_rssi_info) +
43 S_DS_GEN);
44 cmd->params.rssi_info.action = cpu_to_le16(cmd_action);
45 cmd->params.rssi_info.ndata = cpu_to_le16(priv->data_avg_factor);
46 cmd->params.rssi_info.nbcn = cpu_to_le16(priv->bcn_avg_factor);
47
48 /* Reset SNR/NF/RSSI values in private structure */
49 priv->data_rssi_last = 0;
50 priv->data_nf_last = 0;
51 priv->data_rssi_avg = 0;
52 priv->data_nf_avg = 0;
53 priv->bcn_rssi_last = 0;
54 priv->bcn_nf_last = 0;
55 priv->bcn_rssi_avg = 0;
56 priv->bcn_nf_avg = 0;
57
58 return 0;
59}
60
61/*
62 * This function prepares command to set MAC control.
63 *
64 * Preparation includes -
65 * - Setting command ID, action and proper size
66 * - Ensuring correct endian-ness
67 */
68static int mwifiex_cmd_mac_control(struct mwifiex_private *priv,
69 struct host_cmd_ds_command *cmd,
70 u16 cmd_action, u16 *action)
71{
72 struct host_cmd_ds_mac_control *mac_ctrl = &cmd->params.mac_ctrl;
73
74 if (cmd_action != HostCmd_ACT_GEN_SET) {
75 dev_err(priv->adapter->dev,
76 "mac_control: only support set cmd\n");
77 return -1;
78 }
79
80 cmd->command = cpu_to_le16(HostCmd_CMD_MAC_CONTROL);
81 cmd->size =
82 cpu_to_le16(sizeof(struct host_cmd_ds_mac_control) + S_DS_GEN);
83 mac_ctrl->action = cpu_to_le16(*action);
84
85 return 0;
86}
87
88/*
89 * This function prepares command to set/get SNMP MIB.
90 *
91 * Preparation includes -
92 * - Setting command ID, action and proper size
93 * - Setting SNMP MIB OID number and value
94 * (as required)
95 * - Ensuring correct endian-ness
96 *
97 * The following SNMP MIB OIDs are supported -
98 * - FRAG_THRESH_I : Fragmentation threshold
99 * - RTS_THRESH_I : RTS threshold
100 * - SHORT_RETRY_LIM_I : Short retry limit
101 * - DOT11D_I : 11d support
102 */
103static int mwifiex_cmd_802_11_snmp_mib(struct mwifiex_private *priv,
104 struct host_cmd_ds_command *cmd,
105 u16 cmd_action, u32 cmd_oid,
106 u16 *ul_temp)
107{
108 struct host_cmd_ds_802_11_snmp_mib *snmp_mib = &cmd->params.smib;
109
110 dev_dbg(priv->adapter->dev, "cmd: SNMP_CMD: cmd_oid = 0x%x\n", cmd_oid);
111 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SNMP_MIB);
112 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_snmp_mib)
113 - 1 + S_DS_GEN);
114
115 snmp_mib->oid = cpu_to_le16((u16)cmd_oid);
116 if (cmd_action == HostCmd_ACT_GEN_GET) {
117 snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_GET);
118 snmp_mib->buf_size = cpu_to_le16(MAX_SNMP_BUF_SIZE);
119 le16_add_cpu(&cmd->size, MAX_SNMP_BUF_SIZE);
120 } else if (cmd_action == HostCmd_ACT_GEN_SET) {
121 snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_SET);
122 snmp_mib->buf_size = cpu_to_le16(sizeof(u16));
123 *((__le16 *) (snmp_mib->value)) = cpu_to_le16(*ul_temp);
124 le16_add_cpu(&cmd->size, sizeof(u16));
125 }
126
127 dev_dbg(priv->adapter->dev,
128 "cmd: SNMP_CMD: Action=0x%x, OID=0x%x, OIDSize=0x%x,"
129 " Value=0x%x\n",
130 cmd_action, cmd_oid, le16_to_cpu(snmp_mib->buf_size),
131 le16_to_cpu(*(__le16 *) snmp_mib->value));
132 return 0;
133}
134
135/*
136 * This function prepares command to get log.
137 *
138 * Preparation includes -
139 * - Setting command ID and proper size
140 * - Ensuring correct endian-ness
141 */
142static int
143mwifiex_cmd_802_11_get_log(struct host_cmd_ds_command *cmd)
144{
145 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_GET_LOG);
146 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_get_log) +
147 S_DS_GEN);
148 return 0;
149}
150
151/*
152 * This function prepares command to set/get Tx data rate configuration.
153 *
154 * Preparation includes -
155 * - Setting command ID, action and proper size
156 * - Setting configuration index, rate scope and rate drop pattern
157 * parameters (as required)
158 * - Ensuring correct endian-ness
159 */
160static int mwifiex_cmd_tx_rate_cfg(struct mwifiex_private *priv,
161 struct host_cmd_ds_command *cmd,
162 u16 cmd_action, u16 *pbitmap_rates)
163{
164 struct host_cmd_ds_tx_rate_cfg *rate_cfg = &cmd->params.tx_rate_cfg;
165 struct mwifiex_rate_scope *rate_scope;
166 struct mwifiex_rate_drop_pattern *rate_drop;
167 u32 i;
168
169 cmd->command = cpu_to_le16(HostCmd_CMD_TX_RATE_CFG);
170
171 rate_cfg->action = cpu_to_le16(cmd_action);
172 rate_cfg->cfg_index = 0;
173
174 rate_scope = (struct mwifiex_rate_scope *) ((u8 *) rate_cfg +
175 sizeof(struct host_cmd_ds_tx_rate_cfg));
176 rate_scope->type = cpu_to_le16(TLV_TYPE_RATE_SCOPE);
177 rate_scope->length = cpu_to_le16
178 (sizeof(*rate_scope) - sizeof(struct mwifiex_ie_types_header));
179 if (pbitmap_rates != NULL) {
180 rate_scope->hr_dsss_rate_bitmap = cpu_to_le16(pbitmap_rates[0]);
181 rate_scope->ofdm_rate_bitmap = cpu_to_le16(pbitmap_rates[1]);
182 for (i = 0;
183 i < sizeof(rate_scope->ht_mcs_rate_bitmap) / sizeof(u16);
184 i++)
185 rate_scope->ht_mcs_rate_bitmap[i] =
186 cpu_to_le16(pbitmap_rates[2 + i]);
187 } else {
188 rate_scope->hr_dsss_rate_bitmap =
189 cpu_to_le16(priv->bitmap_rates[0]);
190 rate_scope->ofdm_rate_bitmap =
191 cpu_to_le16(priv->bitmap_rates[1]);
192 for (i = 0;
193 i < sizeof(rate_scope->ht_mcs_rate_bitmap) / sizeof(u16);
194 i++)
195 rate_scope->ht_mcs_rate_bitmap[i] =
196 cpu_to_le16(priv->bitmap_rates[2 + i]);
197 }
198
199 rate_drop = (struct mwifiex_rate_drop_pattern *) ((u8 *) rate_scope +
200 sizeof(struct mwifiex_rate_scope));
201 rate_drop->type = cpu_to_le16(TLV_TYPE_RATE_DROP_CONTROL);
202 rate_drop->length = cpu_to_le16(sizeof(rate_drop->rate_drop_mode));
203 rate_drop->rate_drop_mode = 0;
204
205 cmd->size =
206 cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_tx_rate_cfg) +
207 sizeof(struct mwifiex_rate_scope) +
208 sizeof(struct mwifiex_rate_drop_pattern));
209
210 return 0;
211}
212
213/*
214 * This function prepares command to set/get Tx power configuration.
215 *
216 * Preparation includes -
217 * - Setting command ID, action and proper size
218 * - Setting Tx power mode, power group TLV
219 * (as required)
220 * - Ensuring correct endian-ness
221 */
222static int mwifiex_cmd_tx_power_cfg(struct host_cmd_ds_command *cmd,
223 u16 cmd_action,
224 struct host_cmd_ds_txpwr_cfg *txp)
225{
226 struct mwifiex_types_power_group *pg_tlv;
227 struct host_cmd_ds_txpwr_cfg *cmd_txp_cfg = &cmd->params.txp_cfg;
228
229 cmd->command = cpu_to_le16(HostCmd_CMD_TXPWR_CFG);
230 cmd->size =
231 cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_txpwr_cfg));
232 switch (cmd_action) {
233 case HostCmd_ACT_GEN_SET:
234 if (txp->mode) {
235 pg_tlv = (struct mwifiex_types_power_group
236 *) ((unsigned long) txp +
237 sizeof(struct host_cmd_ds_txpwr_cfg));
238 memmove(cmd_txp_cfg, txp,
239 sizeof(struct host_cmd_ds_txpwr_cfg) +
240 sizeof(struct mwifiex_types_power_group) +
241 pg_tlv->length);
242
243 pg_tlv = (struct mwifiex_types_power_group *) ((u8 *)
244 cmd_txp_cfg +
245 sizeof(struct host_cmd_ds_txpwr_cfg));
246 cmd->size = cpu_to_le16(le16_to_cpu(cmd->size) +
247 sizeof(struct mwifiex_types_power_group) +
248 pg_tlv->length);
249 } else {
250 memmove(cmd_txp_cfg, txp, sizeof(*txp));
251 }
252 cmd_txp_cfg->action = cpu_to_le16(cmd_action);
253 break;
254 case HostCmd_ACT_GEN_GET:
255 cmd_txp_cfg->action = cpu_to_le16(cmd_action);
256 break;
257 }
258
259 return 0;
260}
261
262/*
263 * This function prepares command to set Host Sleep configuration.
264 *
265 * Preparation includes -
266 * - Setting command ID and proper size
267 * - Setting Host Sleep action, conditions, ARP filters
268 * (as required)
269 * - Ensuring correct endian-ness
270 */
271static int
272mwifiex_cmd_802_11_hs_cfg(struct mwifiex_private *priv,
273 struct host_cmd_ds_command *cmd,
274 u16 cmd_action,
275 struct mwifiex_hs_config_param *hscfg_param)
276{
277 struct mwifiex_adapter *adapter = priv->adapter;
278 struct host_cmd_ds_802_11_hs_cfg_enh *hs_cfg = &cmd->params.opt_hs_cfg;
279 u16 hs_activate = false;
280
281 if (!hscfg_param)
282 /* New Activate command */
283 hs_activate = true;
284 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_HS_CFG_ENH);
285
286 if (!hs_activate &&
287 (hscfg_param->conditions != cpu_to_le32(HOST_SLEEP_CFG_CANCEL)) &&
288 ((adapter->arp_filter_size > 0) &&
289 (adapter->arp_filter_size <= ARP_FILTER_MAX_BUF_SIZE))) {
290 dev_dbg(adapter->dev,
291 "cmd: Attach %d bytes ArpFilter to HSCfg cmd\n",
292 adapter->arp_filter_size);
293 memcpy(((u8 *) hs_cfg) +
294 sizeof(struct host_cmd_ds_802_11_hs_cfg_enh),
295 adapter->arp_filter, adapter->arp_filter_size);
296 cmd->size = cpu_to_le16
297 (adapter->arp_filter_size +
298 sizeof(struct host_cmd_ds_802_11_hs_cfg_enh)
299 + S_DS_GEN);
300 } else {
301 cmd->size = cpu_to_le16(S_DS_GEN + sizeof(struct
302 host_cmd_ds_802_11_hs_cfg_enh));
303 }
304 if (hs_activate) {
305 hs_cfg->action = cpu_to_le16(HS_ACTIVATE);
306 hs_cfg->params.hs_activate.resp_ctrl = RESP_NEEDED;
307 } else {
308 hs_cfg->action = cpu_to_le16(HS_CONFIGURE);
309 hs_cfg->params.hs_config.conditions = hscfg_param->conditions;
310 hs_cfg->params.hs_config.gpio = hscfg_param->gpio;
311 hs_cfg->params.hs_config.gap = hscfg_param->gap;
312 dev_dbg(adapter->dev,
313 "cmd: HS_CFG_CMD: condition:0x%x gpio:0x%x gap:0x%x\n",
314 hs_cfg->params.hs_config.conditions,
315 hs_cfg->params.hs_config.gpio,
316 hs_cfg->params.hs_config.gap);
317 }
318
319 return 0;
320}
321
322/*
323 * This function prepares command to set/get MAC address.
324 *
325 * Preparation includes -
326 * - Setting command ID, action and proper size
327 * - Setting MAC address (for SET only)
328 * - Ensuring correct endian-ness
329 */
330static int mwifiex_cmd_802_11_mac_address(struct mwifiex_private *priv,
331 struct host_cmd_ds_command *cmd,
332 u16 cmd_action)
333{
334 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_MAC_ADDRESS);
335 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_mac_address) +
336 S_DS_GEN);
337 cmd->result = 0;
338
339 cmd->params.mac_addr.action = cpu_to_le16(cmd_action);
340
341 if (cmd_action == HostCmd_ACT_GEN_SET)
342 memcpy(cmd->params.mac_addr.mac_addr, priv->curr_addr,
343 ETH_ALEN);
344 return 0;
345}
346
347/*
348 * This function prepares command to set MAC multicast address.
349 *
350 * Preparation includes -
351 * - Setting command ID, action and proper size
352 * - Setting MAC multicast address
353 * - Ensuring correct endian-ness
354 */
355static int
356mwifiex_cmd_mac_multicast_adr(struct host_cmd_ds_command *cmd,
357 u16 cmd_action,
358 struct mwifiex_multicast_list *mcast_list)
359{
360 struct host_cmd_ds_mac_multicast_adr *mcast_addr = &cmd->params.mc_addr;
361
362 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mac_multicast_adr) +
363 S_DS_GEN);
364 cmd->command = cpu_to_le16(HostCmd_CMD_MAC_MULTICAST_ADR);
365
366 mcast_addr->action = cpu_to_le16(cmd_action);
367 mcast_addr->num_of_adrs =
368 cpu_to_le16((u16) mcast_list->num_multicast_addr);
369 memcpy(mcast_addr->mac_list, mcast_list->mac_list,
370 mcast_list->num_multicast_addr * ETH_ALEN);
371
372 return 0;
373}
374
375/*
376 * This function prepares command to deauthenticate.
377 *
378 * Preparation includes -
379 * - Setting command ID and proper size
380 * - Setting AP MAC address and reason code
381 * - Ensuring correct endian-ness
382 */
383static int mwifiex_cmd_802_11_deauthenticate(struct mwifiex_private *priv,
384 struct host_cmd_ds_command *cmd,
385 u8 *mac)
386{
387 struct host_cmd_ds_802_11_deauthenticate *deauth = &cmd->params.deauth;
388
389 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_DEAUTHENTICATE);
390 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_deauthenticate)
391 + S_DS_GEN);
392
393 /* Set AP MAC address */
394 memcpy(deauth->mac_addr, mac, ETH_ALEN);
395
396 dev_dbg(priv->adapter->dev, "cmd: Deauth: %pM\n", deauth->mac_addr);
397
398 deauth->reason_code = cpu_to_le16(WLAN_REASON_DEAUTH_LEAVING);
399
400 return 0;
401}
402
403/*
404 * This function prepares command to stop Ad-Hoc network.
405 *
406 * Preparation includes -
407 * - Setting command ID and proper size
408 * - Ensuring correct endian-ness
409 */
410static int mwifiex_cmd_802_11_ad_hoc_stop(struct host_cmd_ds_command *cmd)
411{
412 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_AD_HOC_STOP);
413 cmd->size = cpu_to_le16(S_DS_GEN);
414 return 0;
415}
416
417/*
418 * This function sets WEP key(s) to key parameter TLV(s).
419 *
420 * Multi-key parameter TLVs are supported, so we can send multiple
421 * WEP keys in a single buffer.
422 */
423static int
424mwifiex_set_keyparamset_wep(struct mwifiex_private *priv,
425 struct mwifiex_ie_type_key_param_set *key_param_set,
426 u16 *key_param_len)
427{
428 int cur_key_param_len;
429 u8 i;
430
431 /* Multi-key_param_set TLV is supported */
432 for (i = 0; i < NUM_WEP_KEYS; i++) {
433 if ((priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP40) ||
434 (priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP104)) {
435 key_param_set->type =
436 cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
437/* Key_param_set WEP fixed length */
438#define KEYPARAMSET_WEP_FIXED_LEN 8
439 key_param_set->length = cpu_to_le16((u16)
440 (priv->wep_key[i].
441 key_length +
442 KEYPARAMSET_WEP_FIXED_LEN));
443 key_param_set->key_type_id =
444 cpu_to_le16(KEY_TYPE_ID_WEP);
445 key_param_set->key_info =
446 cpu_to_le16(KEY_ENABLED | KEY_UNICAST |
447 KEY_MCAST);
448 key_param_set->key_len =
449 cpu_to_le16(priv->wep_key[i].key_length);
450 /* Set WEP key index */
451 key_param_set->key[0] = i;
452 /* Set default Tx key flag */
453 if (i ==
454 (priv->
455 wep_key_curr_index & HostCmd_WEP_KEY_INDEX_MASK))
456 key_param_set->key[1] = 1;
457 else
458 key_param_set->key[1] = 0;
459 memmove(&key_param_set->key[2],
460 priv->wep_key[i].key_material,
461 priv->wep_key[i].key_length);
462
463 cur_key_param_len = priv->wep_key[i].key_length +
464 KEYPARAMSET_WEP_FIXED_LEN +
465 sizeof(struct mwifiex_ie_types_header);
466 *key_param_len += (u16) cur_key_param_len;
467 key_param_set =
468 (struct mwifiex_ie_type_key_param_set *)
469 ((u8 *)key_param_set +
470 cur_key_param_len);
471 } else if (!priv->wep_key[i].key_length) {
472 continue;
473 } else {
474 dev_err(priv->adapter->dev,
475 "key%d Length = %d is incorrect\n",
476 (i + 1), priv->wep_key[i].key_length);
477 return -1;
478 }
479 }
480
481 return 0;
482}
483
484/*
485 * This function prepares command to set/get/reset network key(s).
486 *
487 * Preparation includes -
488 * - Setting command ID, action and proper size
489 * - Setting WEP keys, WAPI keys or WPA keys along with required
490 * encryption (TKIP, AES) (as required)
491 * - Ensuring correct endian-ness
492 */
493static int
494mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv,
495 struct host_cmd_ds_command *cmd,
496 u16 cmd_action, u32 cmd_oid,
497 struct mwifiex_ds_encrypt_key *enc_key)
498{
499 struct host_cmd_ds_802_11_key_material *key_material =
500 &cmd->params.key_material;
501 struct host_cmd_tlv_mac_addr *tlv_mac;
502 u16 key_param_len = 0, cmd_size;
503 int ret = 0;
504 const u8 bc_mac[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
505
506 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL);
507 key_material->action = cpu_to_le16(cmd_action);
508
509 if (cmd_action == HostCmd_ACT_GEN_GET) {
510 cmd->size =
511 cpu_to_le16(sizeof(key_material->action) + S_DS_GEN);
512 return ret;
513 }
514
515 if (!enc_key) {
516 memset(&key_material->key_param_set, 0,
517 (NUM_WEP_KEYS *
518 sizeof(struct mwifiex_ie_type_key_param_set)));
519 ret = mwifiex_set_keyparamset_wep(priv,
520 &key_material->key_param_set,
521 &key_param_len);
522 cmd->size = cpu_to_le16(key_param_len +
523 sizeof(key_material->action) + S_DS_GEN);
524 return ret;
525 } else
526 memset(&key_material->key_param_set, 0,
527 sizeof(struct mwifiex_ie_type_key_param_set));
528 if (enc_key->is_wapi_key) {
529 dev_dbg(priv->adapter->dev, "info: Set WAPI Key\n");
530 key_material->key_param_set.key_type_id =
531 cpu_to_le16(KEY_TYPE_ID_WAPI);
532 if (cmd_oid == KEY_INFO_ENABLED)
533 key_material->key_param_set.key_info =
534 cpu_to_le16(KEY_ENABLED);
535 else
536 key_material->key_param_set.key_info =
537 cpu_to_le16(!KEY_ENABLED);
538
539 key_material->key_param_set.key[0] = enc_key->key_index;
540 if (!priv->sec_info.wapi_key_on)
541 key_material->key_param_set.key[1] = 1;
542 else
543 /* set 0 when re-key */
544 key_material->key_param_set.key[1] = 0;
545
546 if (0 != memcmp(enc_key->mac_addr, bc_mac, sizeof(bc_mac))) {
547 /* WAPI pairwise key: unicast */
548 key_material->key_param_set.key_info |=
549 cpu_to_le16(KEY_UNICAST);
550 } else { /* WAPI group key: multicast */
551 key_material->key_param_set.key_info |=
552 cpu_to_le16(KEY_MCAST);
553 priv->sec_info.wapi_key_on = true;
554 }
555
556 key_material->key_param_set.type =
557 cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
558 key_material->key_param_set.key_len =
559 cpu_to_le16(WAPI_KEY_LEN);
560 memcpy(&key_material->key_param_set.key[2],
561 enc_key->key_material, enc_key->key_len);
562 memcpy(&key_material->key_param_set.key[2 + enc_key->key_len],
563 enc_key->wapi_rxpn, WAPI_RXPN_LEN);
564 key_material->key_param_set.length =
565 cpu_to_le16(WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN);
566
567 key_param_len = (WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN) +
568 sizeof(struct mwifiex_ie_types_header);
569 cmd->size = cpu_to_le16(sizeof(key_material->action)
570 + S_DS_GEN + key_param_len);
571 return ret;
572 }
573 if (enc_key->key_len == WLAN_KEY_LEN_CCMP) {
574 dev_dbg(priv->adapter->dev, "cmd: WPA_AES\n");
575 key_material->key_param_set.key_type_id =
576 cpu_to_le16(KEY_TYPE_ID_AES);
577 if (cmd_oid == KEY_INFO_ENABLED)
578 key_material->key_param_set.key_info =
579 cpu_to_le16(KEY_ENABLED);
580 else
581 key_material->key_param_set.key_info =
582 cpu_to_le16(!KEY_ENABLED);
583
584 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
585 /* AES pairwise key: unicast */
586 key_material->key_param_set.key_info |=
587 cpu_to_le16(KEY_UNICAST);
588 else /* AES group key: multicast */
589 key_material->key_param_set.key_info |=
590 cpu_to_le16(KEY_MCAST);
591 } else if (enc_key->key_len == WLAN_KEY_LEN_TKIP) {
592 dev_dbg(priv->adapter->dev, "cmd: WPA_TKIP\n");
593 key_material->key_param_set.key_type_id =
594 cpu_to_le16(KEY_TYPE_ID_TKIP);
595 key_material->key_param_set.key_info =
596 cpu_to_le16(KEY_ENABLED);
597
598 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
599 /* TKIP pairwise key: unicast */
600 key_material->key_param_set.key_info |=
601 cpu_to_le16(KEY_UNICAST);
602 else /* TKIP group key: multicast */
603 key_material->key_param_set.key_info |=
604 cpu_to_le16(KEY_MCAST);
605 }
606
607 if (key_material->key_param_set.key_type_id) {
608 key_material->key_param_set.type =
609 cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
610 key_material->key_param_set.key_len =
611 cpu_to_le16((u16) enc_key->key_len);
612 memcpy(key_material->key_param_set.key, enc_key->key_material,
613 enc_key->key_len);
614 key_material->key_param_set.length =
615 cpu_to_le16((u16) enc_key->key_len +
616 KEYPARAMSET_FIXED_LEN);
617
618 key_param_len = (u16)(enc_key->key_len + KEYPARAMSET_FIXED_LEN)
619 + sizeof(struct mwifiex_ie_types_header);
620
621 cmd->size = cpu_to_le16(sizeof(key_material->action) + S_DS_GEN
622 + key_param_len);
623
624 if (priv->bss_type == MWIFIEX_BSS_TYPE_UAP) {
625 tlv_mac = (void *)((u8 *)&key_material->key_param_set +
626 key_param_len);
627 tlv_mac->tlv.type = cpu_to_le16(TLV_TYPE_STA_MAC_ADDR);
628 tlv_mac->tlv.len = cpu_to_le16(ETH_ALEN);
629 memcpy(tlv_mac->mac_addr, enc_key->mac_addr, ETH_ALEN);
630 cmd_size = key_param_len + S_DS_GEN +
631 sizeof(key_material->action) +
632 sizeof(struct host_cmd_tlv_mac_addr);
633 } else {
634 cmd_size = key_param_len + S_DS_GEN +
635 sizeof(key_material->action);
636 }
637 cmd->size = cpu_to_le16(cmd_size);
638 }
639
640 return ret;
641}
642
643/*
644 * This function prepares command to set/get 11d domain information.
645 *
646 * Preparation includes -
647 * - Setting command ID, action and proper size
648 * - Setting domain information fields (for SET only)
649 * - Ensuring correct endian-ness
650 */
651static int mwifiex_cmd_802_11d_domain_info(struct mwifiex_private *priv,
652 struct host_cmd_ds_command *cmd,
653 u16 cmd_action)
654{
655 struct mwifiex_adapter *adapter = priv->adapter;
656 struct host_cmd_ds_802_11d_domain_info *domain_info =
657 &cmd->params.domain_info;
658 struct mwifiex_ietypes_domain_param_set *domain =
659 &domain_info->domain;
660 u8 no_of_triplet = adapter->domain_reg.no_of_triplet;
661
662 dev_dbg(adapter->dev, "info: 11D: no_of_triplet=0x%x\n", no_of_triplet);
663
664 cmd->command = cpu_to_le16(HostCmd_CMD_802_11D_DOMAIN_INFO);
665 domain_info->action = cpu_to_le16(cmd_action);
666 if (cmd_action == HostCmd_ACT_GEN_GET) {
667 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN);
668 return 0;
669 }
670
671 /* Set domain info fields */
672 domain->header.type = cpu_to_le16(WLAN_EID_COUNTRY);
673 memcpy(domain->country_code, adapter->domain_reg.country_code,
674 sizeof(domain->country_code));
675
676 domain->header.len =
677 cpu_to_le16((no_of_triplet *
678 sizeof(struct ieee80211_country_ie_triplet))
679 + sizeof(domain->country_code));
680
681 if (no_of_triplet) {
682 memcpy(domain->triplet, adapter->domain_reg.triplet,
683 no_of_triplet * sizeof(struct
684 ieee80211_country_ie_triplet));
685
686 cmd->size = cpu_to_le16(sizeof(domain_info->action) +
687 le16_to_cpu(domain->header.len) +
688 sizeof(struct mwifiex_ie_types_header)
689 + S_DS_GEN);
690 } else {
691 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN);
692 }
693
694 return 0;
695}
696
697/*
698 * This function prepares command to set/get RF channel.
699 *
700 * Preparation includes -
701 * - Setting command ID, action and proper size
702 * - Setting RF type and current RF channel (for SET only)
703 * - Ensuring correct endian-ness
704 */
705static int mwifiex_cmd_802_11_rf_channel(struct mwifiex_private *priv,
706 struct host_cmd_ds_command *cmd,
707 u16 cmd_action, u16 *channel)
708{
709 struct host_cmd_ds_802_11_rf_channel *rf_chan =
710 &cmd->params.rf_channel;
711 uint16_t rf_type = le16_to_cpu(rf_chan->rf_type);
712
713 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_RF_CHANNEL);
714 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_rf_channel)
715 + S_DS_GEN);
716
717 if (cmd_action == HostCmd_ACT_GEN_SET) {
718 if ((priv->adapter->adhoc_start_band & BAND_A) ||
719 (priv->adapter->adhoc_start_band & BAND_AN))
720 rf_chan->rf_type =
721 cpu_to_le16(HostCmd_SCAN_RADIO_TYPE_A);
722
723 rf_type = le16_to_cpu(rf_chan->rf_type);
724 SET_SECONDARYCHAN(rf_type, priv->adapter->sec_chan_offset);
725 rf_chan->current_channel = cpu_to_le16(*channel);
726 }
727 rf_chan->action = cpu_to_le16(cmd_action);
728 return 0;
729}
730
731/*
732 * This function prepares command to set/get IBSS coalescing status.
733 *
734 * Preparation includes -
735 * - Setting command ID, action and proper size
736 * - Setting status to enable or disable (for SET only)
737 * - Ensuring correct endian-ness
738 */
739static int mwifiex_cmd_ibss_coalescing_status(struct host_cmd_ds_command *cmd,
740 u16 cmd_action, u16 *enable)
741{
742 struct host_cmd_ds_802_11_ibss_status *ibss_coal =
743 &(cmd->params.ibss_coalescing);
744
745 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_IBSS_COALESCING_STATUS);
746 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_ibss_status) +
747 S_DS_GEN);
748 cmd->result = 0;
749 ibss_coal->action = cpu_to_le16(cmd_action);
750
751 switch (cmd_action) {
752 case HostCmd_ACT_GEN_SET:
753 if (enable)
754 ibss_coal->enable = cpu_to_le16(*enable);
755 else
756 ibss_coal->enable = 0;
757 break;
758
759 /* In other case.. Nothing to do */
760 case HostCmd_ACT_GEN_GET:
761 default:
762 break;
763 }
764
765 return 0;
766}
767
768/*
769 * This function prepares command to set/get register value.
770 *
771 * Preparation includes -
772 * - Setting command ID, action and proper size
773 * - Setting register offset (for both GET and SET) and
774 * register value (for SET only)
775 * - Ensuring correct endian-ness
776 *
777 * The following type of registers can be accessed with this function -
778 * - MAC register
779 * - BBP register
780 * - RF register
781 * - PMIC register
782 * - CAU register
783 * - EEPROM
784 */
785static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd,
786 u16 cmd_action, void *data_buf)
787{
788 struct mwifiex_ds_reg_rw *reg_rw = data_buf;
789
790 switch (le16_to_cpu(cmd->command)) {
791 case HostCmd_CMD_MAC_REG_ACCESS:
792 {
793 struct host_cmd_ds_mac_reg_access *mac_reg;
794
795 cmd->size = cpu_to_le16(sizeof(*mac_reg) + S_DS_GEN);
796 mac_reg = (struct host_cmd_ds_mac_reg_access *) &cmd->
797 params.mac_reg;
798 mac_reg->action = cpu_to_le16(cmd_action);
799 mac_reg->offset =
800 cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
801 mac_reg->value = reg_rw->value;
802 break;
803 }
804 case HostCmd_CMD_BBP_REG_ACCESS:
805 {
806 struct host_cmd_ds_bbp_reg_access *bbp_reg;
807
808 cmd->size = cpu_to_le16(sizeof(*bbp_reg) + S_DS_GEN);
809 bbp_reg = (struct host_cmd_ds_bbp_reg_access *)
810 &cmd->params.bbp_reg;
811 bbp_reg->action = cpu_to_le16(cmd_action);
812 bbp_reg->offset =
813 cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
814 bbp_reg->value = (u8) le32_to_cpu(reg_rw->value);
815 break;
816 }
817 case HostCmd_CMD_RF_REG_ACCESS:
818 {
819 struct host_cmd_ds_rf_reg_access *rf_reg;
820
821 cmd->size = cpu_to_le16(sizeof(*rf_reg) + S_DS_GEN);
822 rf_reg = (struct host_cmd_ds_rf_reg_access *)
823 &cmd->params.rf_reg;
824 rf_reg->action = cpu_to_le16(cmd_action);
825 rf_reg->offset = cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
826 rf_reg->value = (u8) le32_to_cpu(reg_rw->value);
827 break;
828 }
829 case HostCmd_CMD_PMIC_REG_ACCESS:
830 {
831 struct host_cmd_ds_pmic_reg_access *pmic_reg;
832
833 cmd->size = cpu_to_le16(sizeof(*pmic_reg) + S_DS_GEN);
834 pmic_reg = (struct host_cmd_ds_pmic_reg_access *) &cmd->
835 params.pmic_reg;
836 pmic_reg->action = cpu_to_le16(cmd_action);
837 pmic_reg->offset =
838 cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
839 pmic_reg->value = (u8) le32_to_cpu(reg_rw->value);
840 break;
841 }
842 case HostCmd_CMD_CAU_REG_ACCESS:
843 {
844 struct host_cmd_ds_rf_reg_access *cau_reg;
845
846 cmd->size = cpu_to_le16(sizeof(*cau_reg) + S_DS_GEN);
847 cau_reg = (struct host_cmd_ds_rf_reg_access *)
848 &cmd->params.rf_reg;
849 cau_reg->action = cpu_to_le16(cmd_action);
850 cau_reg->offset =
851 cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
852 cau_reg->value = (u8) le32_to_cpu(reg_rw->value);
853 break;
854 }
855 case HostCmd_CMD_802_11_EEPROM_ACCESS:
856 {
857 struct mwifiex_ds_read_eeprom *rd_eeprom = data_buf;
858 struct host_cmd_ds_802_11_eeprom_access *cmd_eeprom =
859 (struct host_cmd_ds_802_11_eeprom_access *)
860 &cmd->params.eeprom;
861
862 cmd->size = cpu_to_le16(sizeof(*cmd_eeprom) + S_DS_GEN);
863 cmd_eeprom->action = cpu_to_le16(cmd_action);
864 cmd_eeprom->offset = rd_eeprom->offset;
865 cmd_eeprom->byte_count = rd_eeprom->byte_count;
866 cmd_eeprom->value = 0;
867 break;
868 }
869 default:
870 return -1;
871 }
872
873 return 0;
874}
875
876/*
877 * This function prepares command to set PCI-Express
878 * host buffer configuration
879 *
880 * Preparation includes -
881 * - Setting command ID, action and proper size
882 * - Setting host buffer configuration
883 * - Ensuring correct endian-ness
884 */
885static int
886mwifiex_cmd_pcie_host_spec(struct mwifiex_private *priv,
887 struct host_cmd_ds_command *cmd, u16 action)
888{
889 struct host_cmd_ds_pcie_details *host_spec =
890 &cmd->params.pcie_host_spec;
891 struct pcie_service_card *card = priv->adapter->card;
892 phys_addr_t *buf_pa;
893
894 cmd->command = cpu_to_le16(HostCmd_CMD_PCIE_DESC_DETAILS);
895 cmd->size = cpu_to_le16(sizeof(struct
896 host_cmd_ds_pcie_details) + S_DS_GEN);
897 cmd->result = 0;
898
899 memset(host_spec, 0, sizeof(struct host_cmd_ds_pcie_details));
900
901 if (action != HostCmd_ACT_GEN_SET)
902 return 0;
903
904 /* Send the ring base addresses and count to firmware */
905 host_spec->txbd_addr_lo = (u32)(card->txbd_ring_pbase);
906 host_spec->txbd_addr_hi = (u32)(((u64)card->txbd_ring_pbase)>>32);
907 host_spec->txbd_count = MWIFIEX_MAX_TXRX_BD;
908 host_spec->rxbd_addr_lo = (u32)(card->rxbd_ring_pbase);
909 host_spec->rxbd_addr_hi = (u32)(((u64)card->rxbd_ring_pbase)>>32);
910 host_spec->rxbd_count = MWIFIEX_MAX_TXRX_BD;
911 host_spec->evtbd_addr_lo = (u32)(card->evtbd_ring_pbase);
912 host_spec->evtbd_addr_hi = (u32)(((u64)card->evtbd_ring_pbase)>>32);
913 host_spec->evtbd_count = MWIFIEX_MAX_EVT_BD;
914 if (card->sleep_cookie) {
915 buf_pa = MWIFIEX_SKB_PACB(card->sleep_cookie);
916 host_spec->sleep_cookie_addr_lo = (u32) *buf_pa;
917 host_spec->sleep_cookie_addr_hi = (u32) (((u64)*buf_pa) >> 32);
918 dev_dbg(priv->adapter->dev, "sleep_cook_lo phy addr: 0x%x\n",
919 host_spec->sleep_cookie_addr_lo);
920 }
921
922 return 0;
923}
924
925/*
926 * This function prepares command for event subscription, configuration
927 * and query. Events can be subscribed or unsubscribed. Current subscribed
928 * events can be queried. Also, current subscribed events are reported in
929 * every FW response.
930 */
931static int
932mwifiex_cmd_802_11_subsc_evt(struct mwifiex_private *priv,
933 struct host_cmd_ds_command *cmd,
934 struct mwifiex_ds_misc_subsc_evt *subsc_evt_cfg)
935{
936 struct host_cmd_ds_802_11_subsc_evt *subsc_evt = &cmd->params.subsc_evt;
937 struct mwifiex_ie_types_rssi_threshold *rssi_tlv;
938 u16 event_bitmap;
939 u8 *pos;
940
941 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SUBSCRIBE_EVENT);
942 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_subsc_evt) +
943 S_DS_GEN);
944
945 subsc_evt->action = cpu_to_le16(subsc_evt_cfg->action);
946 dev_dbg(priv->adapter->dev, "cmd: action: %d\n", subsc_evt_cfg->action);
947
948 /*For query requests, no configuration TLV structures are to be added.*/
949 if (subsc_evt_cfg->action == HostCmd_ACT_GEN_GET)
950 return 0;
951
952 subsc_evt->events = cpu_to_le16(subsc_evt_cfg->events);
953
954 event_bitmap = subsc_evt_cfg->events;
955 dev_dbg(priv->adapter->dev, "cmd: event bitmap : %16x\n",
956 event_bitmap);
957
958 if (((subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR) ||
959 (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_SET)) &&
960 (event_bitmap == 0)) {
961 dev_dbg(priv->adapter->dev, "Error: No event specified "
962 "for bitwise action type\n");
963 return -EINVAL;
964 }
965
966 /*
967 * Append TLV structures for each of the specified events for
968 * subscribing or re-configuring. This is not required for
969 * bitwise unsubscribing request.
970 */
971 if (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR)
972 return 0;
973
974 pos = ((u8 *)subsc_evt) +
975 sizeof(struct host_cmd_ds_802_11_subsc_evt);
976
977 if (event_bitmap & BITMASK_BCN_RSSI_LOW) {
978 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos;
979
980 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_LOW);
981 rssi_tlv->header.len =
982 cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) -
983 sizeof(struct mwifiex_ie_types_header));
984 rssi_tlv->abs_value = subsc_evt_cfg->bcn_l_rssi_cfg.abs_value;
985 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq;
986
987 dev_dbg(priv->adapter->dev, "Cfg Beacon Low Rssi event, "
988 "RSSI:-%d dBm, Freq:%d\n",
989 subsc_evt_cfg->bcn_l_rssi_cfg.abs_value,
990 subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq);
991
992 pos += sizeof(struct mwifiex_ie_types_rssi_threshold);
993 le16_add_cpu(&cmd->size,
994 sizeof(struct mwifiex_ie_types_rssi_threshold));
995 }
996
997 if (event_bitmap & BITMASK_BCN_RSSI_HIGH) {
998 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos;
999
1000 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_HIGH);
1001 rssi_tlv->header.len =
1002 cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) -
1003 sizeof(struct mwifiex_ie_types_header));
1004 rssi_tlv->abs_value = subsc_evt_cfg->bcn_h_rssi_cfg.abs_value;
1005 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq;
1006
1007 dev_dbg(priv->adapter->dev, "Cfg Beacon High Rssi event, "
1008 "RSSI:-%d dBm, Freq:%d\n",
1009 subsc_evt_cfg->bcn_h_rssi_cfg.abs_value,
1010 subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq);
1011
1012 pos += sizeof(struct mwifiex_ie_types_rssi_threshold);
1013 le16_add_cpu(&cmd->size,
1014 sizeof(struct mwifiex_ie_types_rssi_threshold));
1015 }
1016
1017 return 0;
1018}
1019
1020/*
1021 * This function prepares the commands before sending them to the firmware.
1022 *
1023 * This is a generic function which calls specific command preparation
1024 * routines based upon the command number.
1025 */
1026int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
1027 u16 cmd_action, u32 cmd_oid,
1028 void *data_buf, void *cmd_buf)
1029{
1030 struct host_cmd_ds_command *cmd_ptr = cmd_buf;
1031 int ret = 0;
1032
1033 /* Prepare command */
1034 switch (cmd_no) {
1035 case HostCmd_CMD_GET_HW_SPEC:
1036 ret = mwifiex_cmd_get_hw_spec(priv, cmd_ptr);
1037 break;
1038 case HostCmd_CMD_MAC_CONTROL:
1039 ret = mwifiex_cmd_mac_control(priv, cmd_ptr, cmd_action,
1040 data_buf);
1041 break;
1042 case HostCmd_CMD_802_11_MAC_ADDRESS:
1043 ret = mwifiex_cmd_802_11_mac_address(priv, cmd_ptr,
1044 cmd_action);
1045 break;
1046 case HostCmd_CMD_MAC_MULTICAST_ADR:
1047 ret = mwifiex_cmd_mac_multicast_adr(cmd_ptr, cmd_action,
1048 data_buf);
1049 break;
1050 case HostCmd_CMD_TX_RATE_CFG:
1051 ret = mwifiex_cmd_tx_rate_cfg(priv, cmd_ptr, cmd_action,
1052 data_buf);
1053 break;
1054 case HostCmd_CMD_TXPWR_CFG:
1055 ret = mwifiex_cmd_tx_power_cfg(cmd_ptr, cmd_action,
1056 data_buf);
1057 break;
1058 case HostCmd_CMD_802_11_PS_MODE_ENH:
1059 ret = mwifiex_cmd_enh_power_mode(priv, cmd_ptr, cmd_action,
1060 (uint16_t)cmd_oid, data_buf);
1061 break;
1062 case HostCmd_CMD_802_11_HS_CFG_ENH:
1063 ret = mwifiex_cmd_802_11_hs_cfg(priv, cmd_ptr, cmd_action,
1064 (struct mwifiex_hs_config_param *) data_buf);
1065 break;
1066 case HostCmd_CMD_802_11_SCAN:
1067 ret = mwifiex_cmd_802_11_scan(cmd_ptr, data_buf);
1068 break;
1069 case HostCmd_CMD_802_11_BG_SCAN_QUERY:
1070 ret = mwifiex_cmd_802_11_bg_scan_query(cmd_ptr);
1071 break;
1072 case HostCmd_CMD_802_11_ASSOCIATE:
1073 ret = mwifiex_cmd_802_11_associate(priv, cmd_ptr, data_buf);
1074 break;
1075 case HostCmd_CMD_802_11_DEAUTHENTICATE:
1076 ret = mwifiex_cmd_802_11_deauthenticate(priv, cmd_ptr,
1077 data_buf);
1078 break;
1079 case HostCmd_CMD_802_11_AD_HOC_START:
1080 ret = mwifiex_cmd_802_11_ad_hoc_start(priv, cmd_ptr,
1081 data_buf);
1082 break;
1083 case HostCmd_CMD_802_11_GET_LOG:
1084 ret = mwifiex_cmd_802_11_get_log(cmd_ptr);
1085 break;
1086 case HostCmd_CMD_802_11_AD_HOC_JOIN:
1087 ret = mwifiex_cmd_802_11_ad_hoc_join(priv, cmd_ptr,
1088 data_buf);
1089 break;
1090 case HostCmd_CMD_802_11_AD_HOC_STOP:
1091 ret = mwifiex_cmd_802_11_ad_hoc_stop(cmd_ptr);
1092 break;
1093 case HostCmd_CMD_RSSI_INFO:
1094 ret = mwifiex_cmd_802_11_rssi_info(priv, cmd_ptr, cmd_action);
1095 break;
1096 case HostCmd_CMD_802_11_SNMP_MIB:
1097 ret = mwifiex_cmd_802_11_snmp_mib(priv, cmd_ptr, cmd_action,
1098 cmd_oid, data_buf);
1099 break;
1100 case HostCmd_CMD_802_11_TX_RATE_QUERY:
1101 cmd_ptr->command =
1102 cpu_to_le16(HostCmd_CMD_802_11_TX_RATE_QUERY);
1103 cmd_ptr->size =
1104 cpu_to_le16(sizeof(struct host_cmd_ds_tx_rate_query) +
1105 S_DS_GEN);
1106 priv->tx_rate = 0;
1107 ret = 0;
1108 break;
1109 case HostCmd_CMD_VERSION_EXT:
1110 cmd_ptr->command = cpu_to_le16(cmd_no);
1111 cmd_ptr->params.verext.version_str_sel =
1112 (u8) (*((u32 *) data_buf));
1113 memcpy(&cmd_ptr->params, data_buf,
1114 sizeof(struct host_cmd_ds_version_ext));
1115 cmd_ptr->size =
1116 cpu_to_le16(sizeof(struct host_cmd_ds_version_ext) +
1117 S_DS_GEN);
1118 ret = 0;
1119 break;
1120 case HostCmd_CMD_802_11_RF_CHANNEL:
1121 ret = mwifiex_cmd_802_11_rf_channel(priv, cmd_ptr, cmd_action,
1122 data_buf);
1123 break;
1124 case HostCmd_CMD_FUNC_INIT:
1125 if (priv->adapter->hw_status == MWIFIEX_HW_STATUS_RESET)
1126 priv->adapter->hw_status = MWIFIEX_HW_STATUS_READY;
1127 cmd_ptr->command = cpu_to_le16(cmd_no);
1128 cmd_ptr->size = cpu_to_le16(S_DS_GEN);
1129 break;
1130 case HostCmd_CMD_FUNC_SHUTDOWN:
1131 priv->adapter->hw_status = MWIFIEX_HW_STATUS_RESET;
1132 cmd_ptr->command = cpu_to_le16(cmd_no);
1133 cmd_ptr->size = cpu_to_le16(S_DS_GEN);
1134 break;
1135 case HostCmd_CMD_11N_ADDBA_REQ:
1136 ret = mwifiex_cmd_11n_addba_req(cmd_ptr, data_buf);
1137 break;
1138 case HostCmd_CMD_11N_DELBA:
1139 ret = mwifiex_cmd_11n_delba(cmd_ptr, data_buf);
1140 break;
1141 case HostCmd_CMD_11N_ADDBA_RSP:
1142 ret = mwifiex_cmd_11n_addba_rsp_gen(priv, cmd_ptr, data_buf);
1143 break;
1144 case HostCmd_CMD_802_11_KEY_MATERIAL:
1145 ret = mwifiex_cmd_802_11_key_material(priv, cmd_ptr,
1146 cmd_action, cmd_oid,
1147 data_buf);
1148 break;
1149 case HostCmd_CMD_802_11D_DOMAIN_INFO:
1150 ret = mwifiex_cmd_802_11d_domain_info(priv, cmd_ptr,
1151 cmd_action);
1152 break;
1153 case HostCmd_CMD_RECONFIGURE_TX_BUFF:
1154 ret = mwifiex_cmd_recfg_tx_buf(priv, cmd_ptr, cmd_action,
1155 data_buf);
1156 break;
1157 case HostCmd_CMD_AMSDU_AGGR_CTRL:
1158 ret = mwifiex_cmd_amsdu_aggr_ctrl(cmd_ptr, cmd_action,
1159 data_buf);
1160 break;
1161 case HostCmd_CMD_11N_CFG:
1162 ret = mwifiex_cmd_11n_cfg(cmd_ptr, cmd_action, data_buf);
1163 break;
1164 case HostCmd_CMD_WMM_GET_STATUS:
1165 dev_dbg(priv->adapter->dev,
1166 "cmd: WMM: WMM_GET_STATUS cmd sent\n");
1167 cmd_ptr->command = cpu_to_le16(HostCmd_CMD_WMM_GET_STATUS);
1168 cmd_ptr->size =
1169 cpu_to_le16(sizeof(struct host_cmd_ds_wmm_get_status) +
1170 S_DS_GEN);
1171 ret = 0;
1172 break;
1173 case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS:
1174 ret = mwifiex_cmd_ibss_coalescing_status(cmd_ptr, cmd_action,
1175 data_buf);
1176 break;
1177 case HostCmd_CMD_MAC_REG_ACCESS:
1178 case HostCmd_CMD_BBP_REG_ACCESS:
1179 case HostCmd_CMD_RF_REG_ACCESS:
1180 case HostCmd_CMD_PMIC_REG_ACCESS:
1181 case HostCmd_CMD_CAU_REG_ACCESS:
1182 case HostCmd_CMD_802_11_EEPROM_ACCESS:
1183 ret = mwifiex_cmd_reg_access(cmd_ptr, cmd_action, data_buf);
1184 break;
1185 case HostCmd_CMD_SET_BSS_MODE:
1186 cmd_ptr->command = cpu_to_le16(cmd_no);
1187 if (priv->bss_mode == NL80211_IFTYPE_ADHOC)
1188 cmd_ptr->params.bss_mode.con_type =
1189 CONNECTION_TYPE_ADHOC;
1190 else if (priv->bss_mode == NL80211_IFTYPE_STATION)
1191 cmd_ptr->params.bss_mode.con_type =
1192 CONNECTION_TYPE_INFRA;
1193 cmd_ptr->size = cpu_to_le16(sizeof(struct
1194 host_cmd_ds_set_bss_mode) + S_DS_GEN);
1195 ret = 0;
1196 break;
1197 case HostCmd_CMD_PCIE_DESC_DETAILS:
1198 ret = mwifiex_cmd_pcie_host_spec(priv, cmd_ptr, cmd_action);
1199 break;
1200 case HostCmd_CMD_802_11_SUBSCRIBE_EVENT:
1201 ret = mwifiex_cmd_802_11_subsc_evt(priv, cmd_ptr, data_buf);
1202 break;
1203 default:
1204 dev_err(priv->adapter->dev,
1205 "PREP_CMD: unknown cmd- %#x\n", cmd_no);
1206 ret = -1;
1207 break;
1208 }
1209 return ret;
1210}
1211
1212/*
1213 * This function issues commands to initialize firmware.
1214 *
1215 * This is called after firmware download to bring the card to
1216 * working state.
1217 *
1218 * The following commands are issued sequentially -
1219 * - Set PCI-Express host buffer configuration (PCIE only)
1220 * - Function init (for first interface only)
1221 * - Read MAC address (for first interface only)
1222 * - Reconfigure Tx buffer size (for first interface only)
1223 * - Enable auto deep sleep (for first interface only)
1224 * - Get Tx rate
1225 * - Get Tx power
1226 * - Set IBSS coalescing status
1227 * - Set AMSDU aggregation control
1228 * - Set 11d control
1229 * - Set MAC control (this must be the last command to initialize firmware)
1230 */
1231int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta)
1232{
1233 int ret;
1234 u16 enable = true;
1235 struct mwifiex_ds_11n_amsdu_aggr_ctrl amsdu_aggr_ctrl;
1236 struct mwifiex_ds_auto_ds auto_ds;
1237 enum state_11d_t state_11d;
1238 struct mwifiex_ds_11n_tx_cfg tx_cfg;
1239
1240 if (first_sta) {
1241 if (priv->adapter->iface_type == MWIFIEX_PCIE) {
1242 ret = mwifiex_send_cmd_async(priv,
1243 HostCmd_CMD_PCIE_DESC_DETAILS,
1244 HostCmd_ACT_GEN_SET, 0, NULL);
1245 if (ret)
1246 return -1;
1247 }
1248
1249 ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_FUNC_INIT,
1250 HostCmd_ACT_GEN_SET, 0, NULL);
1251 if (ret)
1252 return -1;
1253 /* Read MAC address from HW */
1254 ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_GET_HW_SPEC,
1255 HostCmd_ACT_GEN_GET, 0, NULL);
1256 if (ret)
1257 return -1;
1258
1259 /* Reconfigure tx buf size */
1260 ret = mwifiex_send_cmd_async(priv,
1261 HostCmd_CMD_RECONFIGURE_TX_BUFF,
1262 HostCmd_ACT_GEN_SET, 0,
1263 &priv->adapter->tx_buf_size);
1264 if (ret)
1265 return -1;
1266
1267 if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
1268 /* Enable IEEE PS by default */
1269 priv->adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP;
1270 ret = mwifiex_send_cmd_async(
1271 priv, HostCmd_CMD_802_11_PS_MODE_ENH,
1272 EN_AUTO_PS, BITMAP_STA_PS, NULL);
1273 if (ret)
1274 return -1;
1275 }
1276 }
1277
1278 /* get tx rate */
1279 ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_TX_RATE_CFG,
1280 HostCmd_ACT_GEN_GET, 0, NULL);
1281 if (ret)
1282 return -1;
1283 priv->data_rate = 0;
1284
1285 /* get tx power */
1286 ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_TXPWR_CFG,
1287 HostCmd_ACT_GEN_GET, 0, NULL);
1288 if (ret)
1289 return -1;
1290
1291 if (priv->bss_type == MWIFIEX_BSS_TYPE_STA) {
1292 /* set ibss coalescing_status */
1293 ret = mwifiex_send_cmd_async(
1294 priv, HostCmd_CMD_802_11_IBSS_COALESCING_STATUS,
1295 HostCmd_ACT_GEN_SET, 0, &enable);
1296 if (ret)
1297 return -1;
1298 }
1299
1300 memset(&amsdu_aggr_ctrl, 0, sizeof(amsdu_aggr_ctrl));
1301 amsdu_aggr_ctrl.enable = true;
1302 /* Send request to firmware */
1303 ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_AMSDU_AGGR_CTRL,
1304 HostCmd_ACT_GEN_SET, 0,
1305 &amsdu_aggr_ctrl);
1306 if (ret)
1307 return -1;
1308 /* MAC Control must be the last command in init_fw */
1309 /* set MAC Control */
1310 ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_MAC_CONTROL,
1311 HostCmd_ACT_GEN_SET, 0,
1312 &priv->curr_pkt_filter);
1313 if (ret)
1314 return -1;
1315
1316 if (first_sta && priv->adapter->iface_type != MWIFIEX_USB &&
1317 priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
1318 /* Enable auto deep sleep */
1319 auto_ds.auto_ds = DEEP_SLEEP_ON;
1320 auto_ds.idle_time = DEEP_SLEEP_IDLE_TIME;
1321 ret = mwifiex_send_cmd_async(priv,
1322 HostCmd_CMD_802_11_PS_MODE_ENH,
1323 EN_AUTO_PS, BITMAP_AUTO_DS,
1324 &auto_ds);
1325 if (ret)
1326 return -1;
1327 }
1328
1329 if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
1330 /* Send cmd to FW to enable/disable 11D function */
1331 state_11d = ENABLE_11D;
1332 ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11_SNMP_MIB,
1333 HostCmd_ACT_GEN_SET, DOT11D_I,
1334 &state_11d);
1335 if (ret)
1336 dev_err(priv->adapter->dev,
1337 "11D: failed to enable 11D\n");
1338 }
1339
1340 /* Send cmd to FW to configure 11n specific configuration
1341 * (Short GI, Channel BW, Green field support etc.) for transmit
1342 */
1343 tx_cfg.tx_htcap = MWIFIEX_FW_DEF_HTTXCFG;
1344 ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_11N_CFG,
1345 HostCmd_ACT_GEN_SET, 0, &tx_cfg);
1346
1347 /* set last_init_cmd */
1348 priv->adapter->last_init_cmd = HostCmd_CMD_11N_CFG;
1349 ret = -EINPROGRESS;
1350
1351 return ret;
1352}