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wireless: Remove casts to same type
[deliverable/linux.git] / drivers / net / wireless / mwifiex / sta_cmd.c
CommitLineData
5e6e3a92
BZ		 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,
a5ffddb7 70 u16 cmd_action, u16 *action)
5e6e3a92
BZ		 71{
72 struct host_cmd_ds_mac_control *mac_ctrl = &cmd->params.mac_ctrl;
5e6e3a92
BZ		 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);
a5ffddb7 83 mac_ctrl->action = cpu_to_le16(*action);
5e6e3a92
BZ		 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,
f3c8d259 106 u16 *ul_temp)
5e6e3a92
BZ		 107{
108 struct host_cmd_ds_802_11_snmp_mib *snmp_mib = &cmd->params.smib;
5e6e3a92
BZ		 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)
9c05fd72 113 - 1 + S_DS_GEN);
5e6e3a92 114
f3c8d259 115 snmp_mib->oid = cpu_to_le16((u16)cmd_oid);
5e6e3a92
BZ		 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);
f3c8d259
AK		 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));
5e6e3a92
BZ		 125 }
126
5e6e3a92
BZ		 127 dev_dbg(priv->adapter->dev,
128 "cmd: SNMP_CMD: Action=0x%x, OID=0x%x, OIDSize=0x%x,"
129 " Value=0x%x\n",
9c05fd72
YAP		 130 cmd_action, cmd_oid, le16_to_cpu(snmp_mib->buf_size),
131 le16_to_cpu(*(__le16 *) snmp_mib->value));
5e6e3a92
BZ		 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
572e8f3e 143mwifiex_cmd_802_11_get_log(struct host_cmd_ds_command *cmd)
5e6e3a92
BZ		 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,
a5ffddb7 162 u16 cmd_action, u16 *pbitmap_rates)
5e6e3a92
BZ		 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;
5e6e3a92
BZ		 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);
9c05fd72
YAP		 177 rate_scope->length = cpu_to_le16
178 (sizeof(*rate_scope) - sizeof(struct mwifiex_ie_types_header));
5e6e3a92
BZ		 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 +
9c05fd72 200 sizeof(struct mwifiex_rate_scope));
5e6e3a92
BZ		 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 */
572e8f3e 222static int mwifiex_cmd_tx_power_cfg(struct host_cmd_ds_command *cmd,
a5ffddb7
AK		 223 u16 cmd_action,
224 struct host_cmd_ds_txpwr_cfg *txp)
5e6e3a92 225{
270e58e8 226 struct mwifiex_types_power_group *pg_tlv;
5e6e3a92
BZ		 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:
5e6e3a92
BZ		 234 if (txp->mode) {
235 pg_tlv = (struct mwifiex_types_power_group
a5ffddb7 236 *) ((unsigned long) txp +
5e6e3a92 237 sizeof(struct host_cmd_ds_txpwr_cfg));
a5ffddb7 238 memmove(cmd_txp_cfg, txp,
5e6e3a92
BZ		 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 {
a5ffddb7 250 memmove(cmd_txp_cfg, txp, sizeof(*txp));
5e6e3a92
BZ		 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 */
a5ffddb7
AK		 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)
5e6e3a92
BZ		 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
a5ffddb7 281 if (!hscfg_param)
5e6e3a92
BZ		 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 &&
9c05fd72
YAP		 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))) {
5e6e3a92
BZ		 290 dev_dbg(adapter->dev,
291 "cmd: Attach %d bytes ArpFilter to HSCfg cmd\n",
9c05fd72 292 adapter->arp_filter_size);
5e6e3a92
BZ		 293 memcpy(((u8 *) hs_cfg) +
294 sizeof(struct host_cmd_ds_802_11_hs_cfg_enh),
295 adapter->arp_filter, adapter->arp_filter_size);
9c05fd72
YAP		 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);
5e6e3a92
BZ		 300 } else {
301 cmd->size = cpu_to_le16(S_DS_GEN + sizeof(struct
9c05fd72 302 host_cmd_ds_802_11_hs_cfg_enh));
5e6e3a92
BZ		 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);
a5ffddb7
AK		 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;
5e6e3a92
BZ		 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 */
a5ffddb7
AK		 355static int
356mwifiex_cmd_mac_multicast_adr(struct host_cmd_ds_command *cmd,
357 u16 cmd_action,
358 struct mwifiex_multicast_list *mcast_list)
5e6e3a92 359{
5e6e3a92
BZ		 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,
a5ffddb7 385 u8 *mac)
5e6e3a92
BZ		 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 */
a5ffddb7 394 memcpy(deauth->mac_addr, mac, ETH_ALEN);
5e6e3a92
BZ		 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 */
572e8f3e 410static int mwifiex_cmd_802_11_ad_hoc_stop(struct host_cmd_ds_command *cmd)
5e6e3a92
BZ		 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{
270e58e8 428 int cur_key_param_len;
5e6e3a92
BZ		 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 =
6a35a0ac
YAP		 446 cpu_to_le16(KEY_ENABLED | KEY_UNICAST |
447 KEY_MCAST);
5e6e3a92
BZ		 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 +
9c05fd72 470 cur_key_param_len);
5e6e3a92
BZ		 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 */
a5ffddb7
AK		 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)
5e6e3a92
BZ		 498{
499 struct host_cmd_ds_802_11_key_material *key_material =
500 &cmd->params.key_material;
75edd2c6
AP		 501 struct host_cmd_tlv_mac_addr *tlv_mac;
502 u16 key_param_len = 0, cmd_size;
5e6e3a92
BZ		 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 =
9c05fd72 531 cpu_to_le16(KEY_TYPE_ID_WAPI);
5e6e3a92
BZ		 532 if (cmd_oid == KEY_INFO_ENABLED)
533 key_material->key_param_set.key_info =
9c05fd72 534 cpu_to_le16(KEY_ENABLED);
5e6e3a92
BZ		 535 else
536 key_material->key_param_set.key_info =
9c05fd72 537 cpu_to_le16(!KEY_ENABLED);
5e6e3a92
BZ		 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 |=
6a35a0ac 549 cpu_to_le16(KEY_UNICAST);
5e6e3a92
BZ		 550 } else { /* WAPI group key: multicast */
551 key_material->key_param_set.key_info |=
6a35a0ac 552 cpu_to_le16(KEY_MCAST);
5e6e3a92
BZ		 553 priv->sec_info.wapi_key_on = true;
554 }
555
556 key_material->key_param_set.type =
9c05fd72 557 cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
5e6e3a92 558 key_material->key_param_set.key_len =
9c05fd72 559 cpu_to_le16(WAPI_KEY_LEN);
5e6e3a92
BZ		 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);
9c05fd72
YAP		 569 cmd->size = cpu_to_le16(sizeof(key_material->action)
570 + S_DS_GEN + key_param_len);
5e6e3a92
BZ		 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 =
9c05fd72 576 cpu_to_le16(KEY_TYPE_ID_AES);
5e6e3a92
BZ		 577 if (cmd_oid == KEY_INFO_ENABLED)
578 key_material->key_param_set.key_info =
9c05fd72 579 cpu_to_le16(KEY_ENABLED);
5e6e3a92
BZ		 580 else
581 key_material->key_param_set.key_info =
9c05fd72 582 cpu_to_le16(!KEY_ENABLED);
5e6e3a92
BZ		 583
584 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
585 /* AES pairwise key: unicast */
586 key_material->key_param_set.key_info |=
9c05fd72 587 cpu_to_le16(KEY_UNICAST);
5e6e3a92
BZ		 588 else /* AES group key: multicast */
589 key_material->key_param_set.key_info |=
9c05fd72 590 cpu_to_le16(KEY_MCAST);
5e6e3a92
BZ		 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 =
9c05fd72 594 cpu_to_le16(KEY_TYPE_ID_TKIP);
5e6e3a92 595 key_material->key_param_set.key_info =
9c05fd72 596 cpu_to_le16(KEY_ENABLED);
5e6e3a92
BZ		 597
598 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
599 /* TKIP pairwise key: unicast */
600 key_material->key_param_set.key_info |=
9c05fd72 601 cpu_to_le16(KEY_UNICAST);
5e6e3a92
BZ		 602 else /* TKIP group key: multicast */
603 key_material->key_param_set.key_info |=
9c05fd72 604 cpu_to_le16(KEY_MCAST);
5e6e3a92
BZ		 605 }
606
607 if (key_material->key_param_set.key_type_id) {
608 key_material->key_param_set.type =
9c05fd72 609 cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
5e6e3a92 610 key_material->key_param_set.key_len =
9c05fd72 611 cpu_to_le16((u16) enc_key->key_len);
5e6e3a92
BZ		 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
75edd2c6 618 key_param_len = (u16)(enc_key->key_len + KEYPARAMSET_FIXED_LEN)
9c05fd72 619 + sizeof(struct mwifiex_ie_types_header);
5e6e3a92 620
9c05fd72
YAP		 621 cmd->size = cpu_to_le16(sizeof(key_material->action) + S_DS_GEN
622 + key_param_len);
75edd2c6
AP		 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);
5e6e3a92
BZ		 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,
9c05fd72 674 sizeof(domain->country_code));
5e6e3a92 675
9c05fd72
YAP		 676 domain->header.len =
677 cpu_to_le16((no_of_triplet *
678 sizeof(struct ieee80211_country_ie_triplet))
679 + sizeof(domain->country_code));
5e6e3a92
BZ		 680
681 if (no_of_triplet) {
682 memcpy(domain->triplet, adapter->domain_reg.triplet,
9c05fd72
YAP		 683 no_of_triplet * sizeof(struct
684 ieee80211_country_ie_triplet));
5e6e3a92
BZ		 685
686 cmd->size = cpu_to_le16(sizeof(domain_info->action) +
9c05fd72
YAP		 687 le16_to_cpu(domain->header.len) +
688 sizeof(struct mwifiex_ie_types_header)
689 + S_DS_GEN);
5e6e3a92
BZ		 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,
a5ffddb7 707 u16 cmd_action, u16 *channel)
5e6e3a92
BZ		 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) {
9c05fd72
YAP		 718 if ((priv->adapter->adhoc_start_band & BAND_A) ||
719 (priv->adapter->adhoc_start_band & BAND_AN))
5e6e3a92
BZ		 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);
21c3ba34 724 SET_SECONDARYCHAN(rf_type, priv->adapter->sec_chan_offset);
a5ffddb7 725 rf_chan->current_channel = cpu_to_le16(*channel);
5e6e3a92
BZ		 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 */
572e8f3e 739static int mwifiex_cmd_ibss_coalescing_status(struct host_cmd_ds_command *cmd,
a5ffddb7 740 u16 cmd_action, u16 *enable)
5e6e3a92
BZ		 741{
742 struct host_cmd_ds_802_11_ibss_status *ibss_coal =
743 &(cmd->params.ibss_coalescing);
5e6e3a92
BZ		 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:
a5ffddb7
AK		 753 if (enable)
754 ibss_coal->enable = cpu_to_le16(*enable);
a5e5aa6c
DC		 755 else
756 ibss_coal->enable = 0;
5e6e3a92
BZ		 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{
a5ffddb7 788 struct mwifiex_ds_reg_rw *reg_rw = data_buf;
5e6e3a92 789
5e6e3a92
BZ		 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);
2c208890 796 mac_reg = &cmd->params.mac_reg;
5e6e3a92
BZ		 797 mac_reg->action = cpu_to_le16(cmd_action);
798 mac_reg->offset =
799 cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
800 mac_reg->value = reg_rw->value;
801 break;
802 }
803 case HostCmd_CMD_BBP_REG_ACCESS:
804 {
805 struct host_cmd_ds_bbp_reg_access *bbp_reg;
806
807 cmd->size = cpu_to_le16(sizeof(*bbp_reg) + S_DS_GEN);
2c208890 808 bbp_reg = &cmd->params.bbp_reg;
5e6e3a92
BZ		 809 bbp_reg->action = cpu_to_le16(cmd_action);
810 bbp_reg->offset =
811 cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
812 bbp_reg->value = (u8) le32_to_cpu(reg_rw->value);
813 break;
814 }
815 case HostCmd_CMD_RF_REG_ACCESS:
816 {
817 struct host_cmd_ds_rf_reg_access *rf_reg;
818
819 cmd->size = cpu_to_le16(sizeof(*rf_reg) + S_DS_GEN);
2c208890 820 rf_reg = &cmd->params.rf_reg;
5e6e3a92 821 rf_reg->action = cpu_to_le16(cmd_action);
9c05fd72 822 rf_reg->offset = cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
5e6e3a92
BZ		 823 rf_reg->value = (u8) le32_to_cpu(reg_rw->value);
824 break;
825 }
826 case HostCmd_CMD_PMIC_REG_ACCESS:
827 {
828 struct host_cmd_ds_pmic_reg_access *pmic_reg;
829
830 cmd->size = cpu_to_le16(sizeof(*pmic_reg) + S_DS_GEN);
2c208890 831 pmic_reg = &cmd->params.pmic_reg;
5e6e3a92
BZ		 832 pmic_reg->action = cpu_to_le16(cmd_action);
833 pmic_reg->offset =
9c05fd72 834 cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
5e6e3a92
BZ		 835 pmic_reg->value = (u8) le32_to_cpu(reg_rw->value);
836 break;
837 }
838 case HostCmd_CMD_CAU_REG_ACCESS:
839 {
840 struct host_cmd_ds_rf_reg_access *cau_reg;
841
842 cmd->size = cpu_to_le16(sizeof(*cau_reg) + S_DS_GEN);
2c208890 843 cau_reg = &cmd->params.rf_reg;
5e6e3a92
BZ		 844 cau_reg->action = cpu_to_le16(cmd_action);
845 cau_reg->offset =
9c05fd72 846 cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
5e6e3a92
BZ		 847 cau_reg->value = (u8) le32_to_cpu(reg_rw->value);
848 break;
849 }
850 case HostCmd_CMD_802_11_EEPROM_ACCESS:
851 {
a5ffddb7 852 struct mwifiex_ds_read_eeprom *rd_eeprom = data_buf;
5e6e3a92 853 struct host_cmd_ds_802_11_eeprom_access *cmd_eeprom =
5e6e3a92
BZ		 854 &cmd->params.eeprom;
855
856 cmd->size = cpu_to_le16(sizeof(*cmd_eeprom) + S_DS_GEN);
857 cmd_eeprom->action = cpu_to_le16(cmd_action);
858 cmd_eeprom->offset = rd_eeprom->offset;
859 cmd_eeprom->byte_count = rd_eeprom->byte_count;
860 cmd_eeprom->value = 0;
861 break;
862 }
863 default:
864 return -1;
865 }
866
867 return 0;
868}
869
d930faee
AK		 870/*
871 * This function prepares command to set PCI-Express
872 * host buffer configuration
873 *
874 * Preparation includes -
875 * - Setting command ID, action and proper size
876 * - Setting host buffer configuration
877 * - Ensuring correct endian-ness
878 */
879static int
880mwifiex_cmd_pcie_host_spec(struct mwifiex_private *priv,
9c05fd72 881 struct host_cmd_ds_command *cmd, u16 action)
d930faee
AK		 882{
883 struct host_cmd_ds_pcie_details *host_spec =
884 &cmd->params.pcie_host_spec;
885 struct pcie_service_card *card = priv->adapter->card;
886 phys_addr_t *buf_pa;
887
888 cmd->command = cpu_to_le16(HostCmd_CMD_PCIE_DESC_DETAILS);
889 cmd->size = cpu_to_le16(sizeof(struct
890 host_cmd_ds_pcie_details) + S_DS_GEN);
891 cmd->result = 0;
892
893 memset(host_spec, 0, sizeof(struct host_cmd_ds_pcie_details));
894
9c05fd72
YAP		 895 if (action != HostCmd_ACT_GEN_SET)
896 return 0;
897
898 /* Send the ring base addresses and count to firmware */
899 host_spec->txbd_addr_lo = (u32)(card->txbd_ring_pbase);
900 host_spec->txbd_addr_hi = (u32)(((u64)card->txbd_ring_pbase)>>32);
901 host_spec->txbd_count = MWIFIEX_MAX_TXRX_BD;
902 host_spec->rxbd_addr_lo = (u32)(card->rxbd_ring_pbase);
903 host_spec->rxbd_addr_hi = (u32)(((u64)card->rxbd_ring_pbase)>>32);
904 host_spec->rxbd_count = MWIFIEX_MAX_TXRX_BD;
905 host_spec->evtbd_addr_lo = (u32)(card->evtbd_ring_pbase);
906 host_spec->evtbd_addr_hi = (u32)(((u64)card->evtbd_ring_pbase)>>32);
907 host_spec->evtbd_count = MWIFIEX_MAX_EVT_BD;
908 if (card->sleep_cookie) {
909 buf_pa = MWIFIEX_SKB_PACB(card->sleep_cookie);
910 host_spec->sleep_cookie_addr_lo = (u32) *buf_pa;
911 host_spec->sleep_cookie_addr_hi = (u32) (((u64)*buf_pa) >> 32);
912 dev_dbg(priv->adapter->dev, "sleep_cook_lo phy addr: 0x%x\n",
913 host_spec->sleep_cookie_addr_lo);
d930faee
AK		 914 }
915
916 return 0;
917}
918
fa444bf8
AK		 919/*
920 * This function prepares command for event subscription, configuration
921 * and query. Events can be subscribed or unsubscribed. Current subscribed
922 * events can be queried. Also, current subscribed events are reported in
923 * every FW response.
924 */
925static int
926mwifiex_cmd_802_11_subsc_evt(struct mwifiex_private *priv,
927 struct host_cmd_ds_command *cmd,
928 struct mwifiex_ds_misc_subsc_evt *subsc_evt_cfg)
929{
930 struct host_cmd_ds_802_11_subsc_evt *subsc_evt = &cmd->params.subsc_evt;
931 struct mwifiex_ie_types_rssi_threshold *rssi_tlv;
932 u16 event_bitmap;
933 u8 *pos;
934
935 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SUBSCRIBE_EVENT);
936 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_subsc_evt) +
937 S_DS_GEN);
938
939 subsc_evt->action = cpu_to_le16(subsc_evt_cfg->action);
940 dev_dbg(priv->adapter->dev, "cmd: action: %d\n", subsc_evt_cfg->action);
941
942 /*For query requests, no configuration TLV structures are to be added.*/
943 if (subsc_evt_cfg->action == HostCmd_ACT_GEN_GET)
944 return 0;
945
946 subsc_evt->events = cpu_to_le16(subsc_evt_cfg->events);
947
948 event_bitmap = subsc_evt_cfg->events;
949 dev_dbg(priv->adapter->dev, "cmd: event bitmap : %16x\n",
950 event_bitmap);
951
952 if (((subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR) ||
953 (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_SET)) &&
954 (event_bitmap == 0)) {
955 dev_dbg(priv->adapter->dev, "Error: No event specified "
956 "for bitwise action type\n");
957 return -EINVAL;
958 }
959
960 /*
961 * Append TLV structures for each of the specified events for
962 * subscribing or re-configuring. This is not required for
963 * bitwise unsubscribing request.
964 */
965 if (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR)
966 return 0;
967
968 pos = ((u8 *)subsc_evt) +
969 sizeof(struct host_cmd_ds_802_11_subsc_evt);
970
971 if (event_bitmap & BITMASK_BCN_RSSI_LOW) {
972 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos;
973
974 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_LOW);
975 rssi_tlv->header.len =
976 cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) -
977 sizeof(struct mwifiex_ie_types_header));
978 rssi_tlv->abs_value = subsc_evt_cfg->bcn_l_rssi_cfg.abs_value;
979 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq;
980
981 dev_dbg(priv->adapter->dev, "Cfg Beacon Low Rssi event, "
982 "RSSI:-%d dBm, Freq:%d\n",
983 subsc_evt_cfg->bcn_l_rssi_cfg.abs_value,
984 subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq);
985
986 pos += sizeof(struct mwifiex_ie_types_rssi_threshold);
987 le16_add_cpu(&cmd->size,
988 sizeof(struct mwifiex_ie_types_rssi_threshold));
989 }
990
991 if (event_bitmap & BITMASK_BCN_RSSI_HIGH) {
992 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos;
993
994 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_HIGH);
995 rssi_tlv->header.len =
996 cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) -
997 sizeof(struct mwifiex_ie_types_header));
998 rssi_tlv->abs_value = subsc_evt_cfg->bcn_h_rssi_cfg.abs_value;
999 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq;
1000
d35ccaa4 1001 dev_dbg(priv->adapter->dev, "Cfg Beacon High Rssi event, "
fa444bf8
AK		 1002 "RSSI:-%d dBm, Freq:%d\n",
1003 subsc_evt_cfg->bcn_h_rssi_cfg.abs_value,
1004 subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq);
1005
1006 pos += sizeof(struct mwifiex_ie_types_rssi_threshold);
1007 le16_add_cpu(&cmd->size,
1008 sizeof(struct mwifiex_ie_types_rssi_threshold));
1009 }
1010
1011 return 0;
1012}
1013
5e6e3a92
BZ		 1014/*
1015 * This function prepares the commands before sending them to the firmware.
1016 *
1017 * This is a generic function which calls specific command preparation
1018 * routines based upon the command number.
1019 */
1020int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
1021 u16 cmd_action, u32 cmd_oid,
1022 void *data_buf, void *cmd_buf)
1023{
a5ffddb7 1024 struct host_cmd_ds_command *cmd_ptr = cmd_buf;
5e6e3a92
BZ		 1025 int ret = 0;
1026
1027 /* Prepare command */
1028 switch (cmd_no) {
1029 case HostCmd_CMD_GET_HW_SPEC:
1030 ret = mwifiex_cmd_get_hw_spec(priv, cmd_ptr);
1031 break;
1032 case HostCmd_CMD_MAC_CONTROL:
1033 ret = mwifiex_cmd_mac_control(priv, cmd_ptr, cmd_action,
1034 data_buf);
1035 break;
1036 case HostCmd_CMD_802_11_MAC_ADDRESS:
1037 ret = mwifiex_cmd_802_11_mac_address(priv, cmd_ptr,
1038 cmd_action);
1039 break;
1040 case HostCmd_CMD_MAC_MULTICAST_ADR:
572e8f3e 1041 ret = mwifiex_cmd_mac_multicast_adr(cmd_ptr, cmd_action,
5e6e3a92
BZ		 1042 data_buf);
1043 break;
1044 case HostCmd_CMD_TX_RATE_CFG:
1045 ret = mwifiex_cmd_tx_rate_cfg(priv, cmd_ptr, cmd_action,
1046 data_buf);
1047 break;
1048 case HostCmd_CMD_TXPWR_CFG:
572e8f3e 1049 ret = mwifiex_cmd_tx_power_cfg(cmd_ptr, cmd_action,
5e6e3a92
BZ		 1050 data_buf);
1051 break;
1052 case HostCmd_CMD_802_11_PS_MODE_ENH:
1053 ret = mwifiex_cmd_enh_power_mode(priv, cmd_ptr, cmd_action,
1054 (uint16_t)cmd_oid, data_buf);
1055 break;
1056 case HostCmd_CMD_802_11_HS_CFG_ENH:
1057 ret = mwifiex_cmd_802_11_hs_cfg(priv, cmd_ptr, cmd_action,
1058 (struct mwifiex_hs_config_param *) data_buf);
1059 break;
1060 case HostCmd_CMD_802_11_SCAN:
572e8f3e 1061 ret = mwifiex_cmd_802_11_scan(cmd_ptr, data_buf);
5e6e3a92
BZ		 1062 break;
1063 case HostCmd_CMD_802_11_BG_SCAN_QUERY:
572e8f3e 1064 ret = mwifiex_cmd_802_11_bg_scan_query(cmd_ptr);
5e6e3a92
BZ		 1065 break;
1066 case HostCmd_CMD_802_11_ASSOCIATE:
1067 ret = mwifiex_cmd_802_11_associate(priv, cmd_ptr, data_buf);
1068 break;
1069 case HostCmd_CMD_802_11_DEAUTHENTICATE:
1070 ret = mwifiex_cmd_802_11_deauthenticate(priv, cmd_ptr,
1071 data_buf);
1072 break;
1073 case HostCmd_CMD_802_11_AD_HOC_START:
1074 ret = mwifiex_cmd_802_11_ad_hoc_start(priv, cmd_ptr,
1075 data_buf);
1076 break;
1077 case HostCmd_CMD_802_11_GET_LOG:
572e8f3e 1078 ret = mwifiex_cmd_802_11_get_log(cmd_ptr);
5e6e3a92
BZ		 1079 break;
1080 case HostCmd_CMD_802_11_AD_HOC_JOIN:
1081 ret = mwifiex_cmd_802_11_ad_hoc_join(priv, cmd_ptr,
1082 data_buf);
1083 break;
1084 case HostCmd_CMD_802_11_AD_HOC_STOP:
572e8f3e 1085 ret = mwifiex_cmd_802_11_ad_hoc_stop(cmd_ptr);
5e6e3a92
BZ		 1086 break;
1087 case HostCmd_CMD_RSSI_INFO:
1088 ret = mwifiex_cmd_802_11_rssi_info(priv, cmd_ptr, cmd_action);
1089 break;
1090 case HostCmd_CMD_802_11_SNMP_MIB:
1091 ret = mwifiex_cmd_802_11_snmp_mib(priv, cmd_ptr, cmd_action,
1092 cmd_oid, data_buf);
1093 break;
1094 case HostCmd_CMD_802_11_TX_RATE_QUERY:
1095 cmd_ptr->command =
1096 cpu_to_le16(HostCmd_CMD_802_11_TX_RATE_QUERY);
1097 cmd_ptr->size =
1098 cpu_to_le16(sizeof(struct host_cmd_ds_tx_rate_query) +
1099 S_DS_GEN);
1100 priv->tx_rate = 0;
1101 ret = 0;
1102 break;
1103 case HostCmd_CMD_VERSION_EXT:
1104 cmd_ptr->command = cpu_to_le16(cmd_no);
1105 cmd_ptr->params.verext.version_str_sel =
1106 (u8) (*((u32 *) data_buf));
1107 memcpy(&cmd_ptr->params, data_buf,
1108 sizeof(struct host_cmd_ds_version_ext));
1109 cmd_ptr->size =
1110 cpu_to_le16(sizeof(struct host_cmd_ds_version_ext) +
1111 S_DS_GEN);
1112 ret = 0;
1113 break;
1114 case HostCmd_CMD_802_11_RF_CHANNEL:
1115 ret = mwifiex_cmd_802_11_rf_channel(priv, cmd_ptr, cmd_action,
1116 data_buf);
1117 break;
1118 case HostCmd_CMD_FUNC_INIT:
1119 if (priv->adapter->hw_status == MWIFIEX_HW_STATUS_RESET)
1120 priv->adapter->hw_status = MWIFIEX_HW_STATUS_READY;
1121 cmd_ptr->command = cpu_to_le16(cmd_no);
1122 cmd_ptr->size = cpu_to_le16(S_DS_GEN);
1123 break;
1124 case HostCmd_CMD_FUNC_SHUTDOWN:
1125 priv->adapter->hw_status = MWIFIEX_HW_STATUS_RESET;
1126 cmd_ptr->command = cpu_to_le16(cmd_no);
1127 cmd_ptr->size = cpu_to_le16(S_DS_GEN);
1128 break;
1129 case HostCmd_CMD_11N_ADDBA_REQ:
572e8f3e 1130 ret = mwifiex_cmd_11n_addba_req(cmd_ptr, data_buf);
5e6e3a92
BZ		 1131 break;
1132 case HostCmd_CMD_11N_DELBA:
572e8f3e 1133 ret = mwifiex_cmd_11n_delba(cmd_ptr, data_buf);
5e6e3a92
BZ		 1134 break;
1135 case HostCmd_CMD_11N_ADDBA_RSP:
1136 ret = mwifiex_cmd_11n_addba_rsp_gen(priv, cmd_ptr, data_buf);
1137 break;
1138 case HostCmd_CMD_802_11_KEY_MATERIAL:
1139 ret = mwifiex_cmd_802_11_key_material(priv, cmd_ptr,
9c05fd72
YAP		 1140 cmd_action, cmd_oid,
1141 data_buf);
5e6e3a92
BZ		 1142 break;
1143 case HostCmd_CMD_802_11D_DOMAIN_INFO:
1144 ret = mwifiex_cmd_802_11d_domain_info(priv, cmd_ptr,
9c05fd72 1145 cmd_action);
5e6e3a92
BZ		 1146 break;
1147 case HostCmd_CMD_RECONFIGURE_TX_BUFF:
1148 ret = mwifiex_cmd_recfg_tx_buf(priv, cmd_ptr, cmd_action,
1149 data_buf);
1150 break;
1151 case HostCmd_CMD_AMSDU_AGGR_CTRL:
572e8f3e 1152 ret = mwifiex_cmd_amsdu_aggr_ctrl(cmd_ptr, cmd_action,
5e6e3a92
BZ		 1153 data_buf);
1154 break;
1155 case HostCmd_CMD_11N_CFG:
9c05fd72 1156 ret = mwifiex_cmd_11n_cfg(cmd_ptr, cmd_action, data_buf);
5e6e3a92
BZ		 1157 break;
1158 case HostCmd_CMD_WMM_GET_STATUS:
1159 dev_dbg(priv->adapter->dev,
1160 "cmd: WMM: WMM_GET_STATUS cmd sent\n");
1161 cmd_ptr->command = cpu_to_le16(HostCmd_CMD_WMM_GET_STATUS);
1162 cmd_ptr->size =
1163 cpu_to_le16(sizeof(struct host_cmd_ds_wmm_get_status) +
1164 S_DS_GEN);
1165 ret = 0;
1166 break;
1167 case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS:
572e8f3e
AK		 1168 ret = mwifiex_cmd_ibss_coalescing_status(cmd_ptr, cmd_action,
1169 data_buf);
5e6e3a92
BZ		 1170 break;
1171 case HostCmd_CMD_MAC_REG_ACCESS:
1172 case HostCmd_CMD_BBP_REG_ACCESS:
1173 case HostCmd_CMD_RF_REG_ACCESS:
1174 case HostCmd_CMD_PMIC_REG_ACCESS:
1175 case HostCmd_CMD_CAU_REG_ACCESS:
1176 case HostCmd_CMD_802_11_EEPROM_ACCESS:
1177 ret = mwifiex_cmd_reg_access(cmd_ptr, cmd_action, data_buf);
1178 break;
1179 case HostCmd_CMD_SET_BSS_MODE:
1180 cmd_ptr->command = cpu_to_le16(cmd_no);
eecd8250 1181 if (priv->bss_mode == NL80211_IFTYPE_ADHOC)
5e6e3a92
BZ		 1182 cmd_ptr->params.bss_mode.con_type =
1183 CONNECTION_TYPE_ADHOC;
eecd8250 1184 else if (priv->bss_mode == NL80211_IFTYPE_STATION)
5e6e3a92
BZ		 1185 cmd_ptr->params.bss_mode.con_type =
1186 CONNECTION_TYPE_INFRA;
1187 cmd_ptr->size = cpu_to_le16(sizeof(struct
1188 host_cmd_ds_set_bss_mode) + S_DS_GEN);
1189 ret = 0;
1190 break;
d930faee
AK		 1191 case HostCmd_CMD_PCIE_DESC_DETAILS:
1192 ret = mwifiex_cmd_pcie_host_spec(priv, cmd_ptr, cmd_action);
1193 break;
fa444bf8
AK		 1194 case HostCmd_CMD_802_11_SUBSCRIBE_EVENT:
1195 ret = mwifiex_cmd_802_11_subsc_evt(priv, cmd_ptr, data_buf);
1196 break;
5e6e3a92
BZ		 1197 default:
1198 dev_err(priv->adapter->dev,
1199 "PREP_CMD: unknown cmd- %#x\n", cmd_no);
1200 ret = -1;
1201 break;
1202 }
1203 return ret;
1204}
1205
1206/*
1207 * This function issues commands to initialize firmware.
1208 *
1209 * This is called after firmware download to bring the card to
1210 * working state.
1211 *
1212 * The following commands are issued sequentially -
d930faee 1213 * - Set PCI-Express host buffer configuration (PCIE only)
5e6e3a92
BZ		 1214 * - Function init (for first interface only)
1215 * - Read MAC address (for first interface only)
1216 * - Reconfigure Tx buffer size (for first interface only)
1217 * - Enable auto deep sleep (for first interface only)
1218 * - Get Tx rate
1219 * - Get Tx power
1220 * - Set IBSS coalescing status
1221 * - Set AMSDU aggregation control
1222 * - Set 11d control
1223 * - Set MAC control (this must be the last command to initialize firmware)
1224 */
1225int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta)
1226{
270e58e8 1227 int ret;
5e6e3a92
BZ		 1228 u16 enable = true;
1229 struct mwifiex_ds_11n_amsdu_aggr_ctrl amsdu_aggr_ctrl;
1230 struct mwifiex_ds_auto_ds auto_ds;
1231 enum state_11d_t state_11d;
cd27bc3c 1232 struct mwifiex_ds_11n_tx_cfg tx_cfg;
5e6e3a92
BZ		 1233
1234 if (first_sta) {
d930faee
AK		 1235 if (priv->adapter->iface_type == MWIFIEX_PCIE) {
1236 ret = mwifiex_send_cmd_async(priv,
9c05fd72
YAP		 1237 HostCmd_CMD_PCIE_DESC_DETAILS,
1238 HostCmd_ACT_GEN_SET, 0, NULL);
d930faee
AK		 1239 if (ret)
1240 return -1;
1241 }
5e6e3a92 1242
600f5d90
AK		 1243 ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_FUNC_INIT,
1244 HostCmd_ACT_GEN_SET, 0, NULL);
5e6e3a92
BZ		 1245 if (ret)
1246 return -1;
1247 /* Read MAC address from HW */
600f5d90
AK		 1248 ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_GET_HW_SPEC,
1249 HostCmd_ACT_GEN_GET, 0, NULL);
5e6e3a92
BZ		 1250 if (ret)
1251 return -1;
1252
1253 /* Reconfigure tx buf size */
600f5d90
AK		 1254 ret = mwifiex_send_cmd_async(priv,
1255 HostCmd_CMD_RECONFIGURE_TX_BUFF,
1256 HostCmd_ACT_GEN_SET, 0,
1257 &priv->adapter->tx_buf_size);
5e6e3a92
BZ		 1258 if (ret)
1259 return -1;
1260
03785387
AP		 1261 if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
1262 /* Enable IEEE PS by default */
1263 priv->adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP;
1264 ret = mwifiex_send_cmd_async(
1265 priv, HostCmd_CMD_802_11_PS_MODE_ENH,
1266 EN_AUTO_PS, BITMAP_STA_PS, NULL);
1267 if (ret)
1268 return -1;
1269 }
5e6e3a92
BZ		 1270 }
1271
1272 /* get tx rate */
600f5d90
AK		 1273 ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_TX_RATE_CFG,
1274 HostCmd_ACT_GEN_GET, 0, NULL);
5e6e3a92
BZ		 1275 if (ret)
1276 return -1;
1277 priv->data_rate = 0;
1278
1279 /* get tx power */
600f5d90
AK		 1280 ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_TXPWR_CFG,
1281 HostCmd_ACT_GEN_GET, 0, NULL);
5e6e3a92
BZ		 1282 if (ret)
1283 return -1;
1284
03785387
AP		 1285 if (priv->bss_type == MWIFIEX_BSS_TYPE_STA) {
1286 /* set ibss coalescing_status */
1287 ret = mwifiex_send_cmd_async(
1288 priv, HostCmd_CMD_802_11_IBSS_COALESCING_STATUS,
1289 HostCmd_ACT_GEN_SET, 0, &enable);
1290 if (ret)
1291 return -1;
1292 }
5e6e3a92
BZ		 1293
1294 memset(&amsdu_aggr_ctrl, 0, sizeof(amsdu_aggr_ctrl));
1295 amsdu_aggr_ctrl.enable = true;
1296 /* Send request to firmware */
600f5d90
AK		 1297 ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_AMSDU_AGGR_CTRL,
1298 HostCmd_ACT_GEN_SET, 0,
a5ffddb7 1299 &amsdu_aggr_ctrl);
5e6e3a92
BZ		 1300 if (ret)
1301 return -1;
1302 /* MAC Control must be the last command in init_fw */
1303 /* set MAC Control */
600f5d90
AK		 1304 ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_MAC_CONTROL,
1305 HostCmd_ACT_GEN_SET, 0,
1306 &priv->curr_pkt_filter);
5e6e3a92
BZ		 1307 if (ret)
1308 return -1;
1309
03785387
AP		 1310 if (first_sta && priv->adapter->iface_type != MWIFIEX_USB &&
1311 priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
5e6e3a92
BZ		 1312 /* Enable auto deep sleep */
1313 auto_ds.auto_ds = DEEP_SLEEP_ON;
1314 auto_ds.idle_time = DEEP_SLEEP_IDLE_TIME;
600f5d90
AK		 1315 ret = mwifiex_send_cmd_async(priv,
1316 HostCmd_CMD_802_11_PS_MODE_ENH,
1317 EN_AUTO_PS, BITMAP_AUTO_DS,
1318 &auto_ds);
5e6e3a92
BZ		 1319 if (ret)
1320 return -1;
1321 }
1322
03785387
AP		 1323 if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
1324 /* Send cmd to FW to enable/disable 11D function */
1325 state_11d = ENABLE_11D;
1326 ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11_SNMP_MIB,
1327 HostCmd_ACT_GEN_SET, DOT11D_I,
1328 &state_11d);
1329 if (ret)
1330 dev_err(priv->adapter->dev,
1331 "11D: failed to enable 11D\n");
1332 }
5e6e3a92 1333
cd27bc3c
AK		 1334 /* Send cmd to FW to configure 11n specific configuration
1335 * (Short GI, Channel BW, Green field support etc.) for transmit
1336 */
1337 tx_cfg.tx_htcap = MWIFIEX_FW_DEF_HTTXCFG;
1338 ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_11N_CFG,
1339 HostCmd_ACT_GEN_SET, 0, &tx_cfg);
1340
5e6e3a92 1341 /* set last_init_cmd */
cd27bc3c 1342 priv->adapter->last_init_cmd = HostCmd_CMD_11N_CFG;
5e6e3a92
BZ		 1343 ret = -EINPROGRESS;
1344
1345 return ret;
1346}
Linux kernel - Deliverables
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