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path: root/drivers/net/wireless/mwifiex/sta_cmd.c
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Diffstat (limited to 'drivers/net/wireless/mwifiex/sta_cmd.c')
-rw-r--r--drivers/net/wireless/mwifiex/sta_cmd.c1226
1 files changed, 1226 insertions, 0 deletions
diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c
new file mode 100644
index 000000000000..795b1eae768d
--- /dev/null
+++ b/drivers/net/wireless/mwifiex/sta_cmd.c
@@ -0,0 +1,1226 @@
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, void *data_buf)
71{
72 struct host_cmd_ds_mac_control *mac_ctrl = &cmd->params.mac_ctrl;
73 u16 action = *((u16 *) data_buf);
74
75 if (cmd_action != HostCmd_ACT_GEN_SET) {
76 dev_err(priv->adapter->dev,
77 "mac_control: only support set cmd\n");
78 return -1;
79 }
80
81 cmd->command = cpu_to_le16(HostCmd_CMD_MAC_CONTROL);
82 cmd->size =
83 cpu_to_le16(sizeof(struct host_cmd_ds_mac_control) + S_DS_GEN);
84 mac_ctrl->action = cpu_to_le16(action);
85
86 return 0;
87}
88
89/*
90 * This function prepares command to set/get SNMP MIB.
91 *
92 * Preparation includes -
93 * - Setting command ID, action and proper size
94 * - Setting SNMP MIB OID number and value
95 * (as required)
96 * - Ensuring correct endian-ness
97 *
98 * The following SNMP MIB OIDs are supported -
99 * - FRAG_THRESH_I : Fragmentation threshold
100 * - RTS_THRESH_I : RTS threshold
101 * - SHORT_RETRY_LIM_I : Short retry limit
102 * - DOT11D_I : 11d support
103 */
104static int mwifiex_cmd_802_11_snmp_mib(struct mwifiex_private *priv,
105 struct host_cmd_ds_command *cmd,
106 u16 cmd_action, u32 cmd_oid,
107 void *data_buf)
108{
109 struct host_cmd_ds_802_11_snmp_mib *snmp_mib = &cmd->params.smib;
110 u32 ul_temp;
111
112 dev_dbg(priv->adapter->dev, "cmd: SNMP_CMD: cmd_oid = 0x%x\n", cmd_oid);
113 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SNMP_MIB);
114 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_snmp_mib)
115 - 1 + S_DS_GEN);
116
117 if (cmd_action == HostCmd_ACT_GEN_GET) {
118 snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_GET);
119 snmp_mib->buf_size = cpu_to_le16(MAX_SNMP_BUF_SIZE);
120 cmd->size = cpu_to_le16(le16_to_cpu(cmd->size)
121 + MAX_SNMP_BUF_SIZE);
122 }
123
124 switch (cmd_oid) {
125 case FRAG_THRESH_I:
126 snmp_mib->oid = cpu_to_le16((u16) FRAG_THRESH_I);
127 if (cmd_action == HostCmd_ACT_GEN_SET) {
128 snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_SET);
129 snmp_mib->buf_size = cpu_to_le16(sizeof(u16));
130 ul_temp = *((u32 *) data_buf);
131 *((__le16 *) (snmp_mib->value)) =
132 cpu_to_le16((u16) ul_temp);
133 cmd->size = cpu_to_le16(le16_to_cpu(cmd->size)
134 + sizeof(u16));
135 }
136 break;
137 case RTS_THRESH_I:
138 snmp_mib->oid = cpu_to_le16((u16) RTS_THRESH_I);
139 if (cmd_action == HostCmd_ACT_GEN_SET) {
140 snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_SET);
141 snmp_mib->buf_size = cpu_to_le16(sizeof(u16));
142 ul_temp = *((u32 *) data_buf);
143 *(__le16 *) (snmp_mib->value) =
144 cpu_to_le16((u16) ul_temp);
145 cmd->size = cpu_to_le16(le16_to_cpu(cmd->size)
146 + sizeof(u16));
147 }
148 break;
149
150 case SHORT_RETRY_LIM_I:
151 snmp_mib->oid = cpu_to_le16((u16) SHORT_RETRY_LIM_I);
152 if (cmd_action == HostCmd_ACT_GEN_SET) {
153 snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_SET);
154 snmp_mib->buf_size = cpu_to_le16(sizeof(u16));
155 ul_temp = (*(u32 *) data_buf);
156 *((__le16 *) (snmp_mib->value)) =
157 cpu_to_le16((u16) ul_temp);
158 cmd->size = cpu_to_le16(le16_to_cpu(cmd->size)
159 + sizeof(u16));
160 }
161 break;
162 case DOT11D_I:
163 snmp_mib->oid = cpu_to_le16((u16) DOT11D_I);
164 if (cmd_action == HostCmd_ACT_GEN_SET) {
165 snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_SET);
166 snmp_mib->buf_size = cpu_to_le16(sizeof(u16));
167 ul_temp = *(u32 *) data_buf;
168 *((__le16 *) (snmp_mib->value)) =
169 cpu_to_le16((u16) ul_temp);
170 cmd->size = cpu_to_le16(le16_to_cpu(cmd->size)
171 + sizeof(u16));
172 }
173 break;
174 default:
175 break;
176 }
177 dev_dbg(priv->adapter->dev,
178 "cmd: SNMP_CMD: Action=0x%x, OID=0x%x, OIDSize=0x%x,"
179 " Value=0x%x\n",
180 cmd_action, cmd_oid, le16_to_cpu(snmp_mib->buf_size),
181 le16_to_cpu(*(__le16 *) snmp_mib->value));
182 return 0;
183}
184
185/*
186 * This function prepares command to get log.
187 *
188 * Preparation includes -
189 * - Setting command ID and proper size
190 * - Ensuring correct endian-ness
191 */
192static int
193mwifiex_cmd_802_11_get_log(struct mwifiex_private *priv,
194 struct host_cmd_ds_command *cmd)
195{
196 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_GET_LOG);
197 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_get_log) +
198 S_DS_GEN);
199 return 0;
200}
201
202/*
203 * This function prepares command to set/get Tx data rate configuration.
204 *
205 * Preparation includes -
206 * - Setting command ID, action and proper size
207 * - Setting configuration index, rate scope and rate drop pattern
208 * parameters (as required)
209 * - Ensuring correct endian-ness
210 */
211static int mwifiex_cmd_tx_rate_cfg(struct mwifiex_private *priv,
212 struct host_cmd_ds_command *cmd,
213 u16 cmd_action, void *data_buf)
214{
215 struct host_cmd_ds_tx_rate_cfg *rate_cfg = &cmd->params.tx_rate_cfg;
216 struct mwifiex_rate_scope *rate_scope;
217 struct mwifiex_rate_drop_pattern *rate_drop;
218 u16 *pbitmap_rates = (u16 *) data_buf;
219
220 u32 i;
221
222 cmd->command = cpu_to_le16(HostCmd_CMD_TX_RATE_CFG);
223
224 rate_cfg->action = cpu_to_le16(cmd_action);
225 rate_cfg->cfg_index = 0;
226
227 rate_scope = (struct mwifiex_rate_scope *) ((u8 *) rate_cfg +
228 sizeof(struct host_cmd_ds_tx_rate_cfg));
229 rate_scope->type = cpu_to_le16(TLV_TYPE_RATE_SCOPE);
230 rate_scope->length = cpu_to_le16(sizeof(struct mwifiex_rate_scope) -
231 sizeof(struct mwifiex_ie_types_header));
232 if (pbitmap_rates != NULL) {
233 rate_scope->hr_dsss_rate_bitmap = cpu_to_le16(pbitmap_rates[0]);
234 rate_scope->ofdm_rate_bitmap = cpu_to_le16(pbitmap_rates[1]);
235 for (i = 0;
236 i < sizeof(rate_scope->ht_mcs_rate_bitmap) / sizeof(u16);
237 i++)
238 rate_scope->ht_mcs_rate_bitmap[i] =
239 cpu_to_le16(pbitmap_rates[2 + i]);
240 } else {
241 rate_scope->hr_dsss_rate_bitmap =
242 cpu_to_le16(priv->bitmap_rates[0]);
243 rate_scope->ofdm_rate_bitmap =
244 cpu_to_le16(priv->bitmap_rates[1]);
245 for (i = 0;
246 i < sizeof(rate_scope->ht_mcs_rate_bitmap) / sizeof(u16);
247 i++)
248 rate_scope->ht_mcs_rate_bitmap[i] =
249 cpu_to_le16(priv->bitmap_rates[2 + i]);
250 }
251
252 rate_drop = (struct mwifiex_rate_drop_pattern *) ((u8 *) rate_scope +
253 sizeof(struct mwifiex_rate_scope));
254 rate_drop->type = cpu_to_le16(TLV_TYPE_RATE_DROP_CONTROL);
255 rate_drop->length = cpu_to_le16(sizeof(rate_drop->rate_drop_mode));
256 rate_drop->rate_drop_mode = 0;
257
258 cmd->size =
259 cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_tx_rate_cfg) +
260 sizeof(struct mwifiex_rate_scope) +
261 sizeof(struct mwifiex_rate_drop_pattern));
262
263 return 0;
264}
265
266/*
267 * This function prepares command to set/get Tx power configuration.
268 *
269 * Preparation includes -
270 * - Setting command ID, action and proper size
271 * - Setting Tx power mode, power group TLV
272 * (as required)
273 * - Ensuring correct endian-ness
274 */
275static int mwifiex_cmd_tx_power_cfg(struct mwifiex_private *priv,
276 struct host_cmd_ds_command *cmd,
277 u16 cmd_action, void *data_buf)
278{
279 struct mwifiex_types_power_group *pg_tlv = NULL;
280 struct host_cmd_ds_txpwr_cfg *txp = NULL;
281 struct host_cmd_ds_txpwr_cfg *cmd_txp_cfg = &cmd->params.txp_cfg;
282
283 cmd->command = cpu_to_le16(HostCmd_CMD_TXPWR_CFG);
284 cmd->size =
285 cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_txpwr_cfg));
286 switch (cmd_action) {
287 case HostCmd_ACT_GEN_SET:
288 txp = (struct host_cmd_ds_txpwr_cfg *) data_buf;
289 if (txp->mode) {
290 pg_tlv = (struct mwifiex_types_power_group
291 *) ((unsigned long) data_buf +
292 sizeof(struct host_cmd_ds_txpwr_cfg));
293 memmove(cmd_txp_cfg, data_buf,
294 sizeof(struct host_cmd_ds_txpwr_cfg) +
295 sizeof(struct mwifiex_types_power_group) +
296 pg_tlv->length);
297
298 pg_tlv = (struct mwifiex_types_power_group *) ((u8 *)
299 cmd_txp_cfg +
300 sizeof(struct host_cmd_ds_txpwr_cfg));
301 cmd->size = cpu_to_le16(le16_to_cpu(cmd->size) +
302 sizeof(struct mwifiex_types_power_group) +
303 pg_tlv->length);
304 } else {
305 memmove(cmd_txp_cfg, data_buf,
306 sizeof(struct host_cmd_ds_txpwr_cfg));
307 }
308 cmd_txp_cfg->action = cpu_to_le16(cmd_action);
309 break;
310 case HostCmd_ACT_GEN_GET:
311 cmd_txp_cfg->action = cpu_to_le16(cmd_action);
312 break;
313 }
314
315 return 0;
316}
317
318/*
319 * This function prepares command to set Host Sleep configuration.
320 *
321 * Preparation includes -
322 * - Setting command ID and proper size
323 * - Setting Host Sleep action, conditions, ARP filters
324 * (as required)
325 * - Ensuring correct endian-ness
326 */
327static int mwifiex_cmd_802_11_hs_cfg(struct mwifiex_private *priv,
328 struct host_cmd_ds_command *cmd,
329 u16 cmd_action,
330 struct mwifiex_hs_config_param *data_buf)
331{
332 struct mwifiex_adapter *adapter = priv->adapter;
333 struct host_cmd_ds_802_11_hs_cfg_enh *hs_cfg = &cmd->params.opt_hs_cfg;
334 u16 hs_activate = false;
335
336 if (data_buf == NULL)
337 /* New Activate command */
338 hs_activate = true;
339 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_HS_CFG_ENH);
340
341 if (!hs_activate &&
342 (data_buf->conditions
343 != cpu_to_le32(HOST_SLEEP_CFG_CANCEL))
344 && ((adapter->arp_filter_size > 0)
345 && (adapter->arp_filter_size <= ARP_FILTER_MAX_BUF_SIZE))) {
346 dev_dbg(adapter->dev,
347 "cmd: Attach %d bytes ArpFilter to HSCfg cmd\n",
348 adapter->arp_filter_size);
349 memcpy(((u8 *) hs_cfg) +
350 sizeof(struct host_cmd_ds_802_11_hs_cfg_enh),
351 adapter->arp_filter, adapter->arp_filter_size);
352 cmd->size = cpu_to_le16(adapter->arp_filter_size +
353 sizeof(struct host_cmd_ds_802_11_hs_cfg_enh)
354 + S_DS_GEN);
355 } else {
356 cmd->size = cpu_to_le16(S_DS_GEN + sizeof(struct
357 host_cmd_ds_802_11_hs_cfg_enh));
358 }
359 if (hs_activate) {
360 hs_cfg->action = cpu_to_le16(HS_ACTIVATE);
361 hs_cfg->params.hs_activate.resp_ctrl = RESP_NEEDED;
362 } else {
363 hs_cfg->action = cpu_to_le16(HS_CONFIGURE);
364 hs_cfg->params.hs_config.conditions = data_buf->conditions;
365 hs_cfg->params.hs_config.gpio = data_buf->gpio;
366 hs_cfg->params.hs_config.gap = data_buf->gap;
367 dev_dbg(adapter->dev,
368 "cmd: HS_CFG_CMD: condition:0x%x gpio:0x%x gap:0x%x\n",
369 hs_cfg->params.hs_config.conditions,
370 hs_cfg->params.hs_config.gpio,
371 hs_cfg->params.hs_config.gap);
372 }
373
374 return 0;
375}
376
377/*
378 * This function prepares command to set/get MAC address.
379 *
380 * Preparation includes -
381 * - Setting command ID, action and proper size
382 * - Setting MAC address (for SET only)
383 * - Ensuring correct endian-ness
384 */
385static int mwifiex_cmd_802_11_mac_address(struct mwifiex_private *priv,
386 struct host_cmd_ds_command *cmd,
387 u16 cmd_action)
388{
389 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_MAC_ADDRESS);
390 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_mac_address) +
391 S_DS_GEN);
392 cmd->result = 0;
393
394 cmd->params.mac_addr.action = cpu_to_le16(cmd_action);
395
396 if (cmd_action == HostCmd_ACT_GEN_SET)
397 memcpy(cmd->params.mac_addr.mac_addr, priv->curr_addr,
398 ETH_ALEN);
399 return 0;
400}
401
402/*
403 * This function prepares command to set MAC multicast address.
404 *
405 * Preparation includes -
406 * - Setting command ID, action and proper size
407 * - Setting MAC multicast address
408 * - Ensuring correct endian-ness
409 */
410static int mwifiex_cmd_mac_multicast_adr(struct mwifiex_private *priv,
411 struct host_cmd_ds_command *cmd,
412 u16 cmd_action, void *data_buf)
413{
414 struct mwifiex_multicast_list *mcast_list =
415 (struct mwifiex_multicast_list *) data_buf;
416 struct host_cmd_ds_mac_multicast_adr *mcast_addr = &cmd->params.mc_addr;
417
418 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mac_multicast_adr) +
419 S_DS_GEN);
420 cmd->command = cpu_to_le16(HostCmd_CMD_MAC_MULTICAST_ADR);
421
422 mcast_addr->action = cpu_to_le16(cmd_action);
423 mcast_addr->num_of_adrs =
424 cpu_to_le16((u16) mcast_list->num_multicast_addr);
425 memcpy(mcast_addr->mac_list, mcast_list->mac_list,
426 mcast_list->num_multicast_addr * ETH_ALEN);
427
428 return 0;
429}
430
431/*
432 * This function prepares command to deauthenticate.
433 *
434 * Preparation includes -
435 * - Setting command ID and proper size
436 * - Setting AP MAC address and reason code
437 * - Ensuring correct endian-ness
438 */
439static int mwifiex_cmd_802_11_deauthenticate(struct mwifiex_private *priv,
440 struct host_cmd_ds_command *cmd,
441 void *data_buf)
442{
443 struct host_cmd_ds_802_11_deauthenticate *deauth = &cmd->params.deauth;
444
445 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_DEAUTHENTICATE);
446 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_deauthenticate)
447 + S_DS_GEN);
448
449 /* Set AP MAC address */
450 memcpy(deauth->mac_addr, (u8 *) data_buf, ETH_ALEN);
451
452 dev_dbg(priv->adapter->dev, "cmd: Deauth: %pM\n", deauth->mac_addr);
453
454 deauth->reason_code = cpu_to_le16(WLAN_REASON_DEAUTH_LEAVING);
455
456 return 0;
457}
458
459/*
460 * This function prepares command to stop Ad-Hoc network.
461 *
462 * Preparation includes -
463 * - Setting command ID and proper size
464 * - Ensuring correct endian-ness
465 */
466static int mwifiex_cmd_802_11_ad_hoc_stop(struct mwifiex_private *priv,
467 struct host_cmd_ds_command *cmd)
468{
469 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_AD_HOC_STOP);
470 cmd->size = cpu_to_le16(S_DS_GEN);
471 return 0;
472}
473
474/*
475 * This function sets WEP key(s) to key parameter TLV(s).
476 *
477 * Multi-key parameter TLVs are supported, so we can send multiple
478 * WEP keys in a single buffer.
479 */
480static int
481mwifiex_set_keyparamset_wep(struct mwifiex_private *priv,
482 struct mwifiex_ie_type_key_param_set *key_param_set,
483 u16 *key_param_len)
484{
485 int cur_key_param_len = 0;
486 u8 i;
487
488 /* Multi-key_param_set TLV is supported */
489 for (i = 0; i < NUM_WEP_KEYS; i++) {
490 if ((priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP40) ||
491 (priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP104)) {
492 key_param_set->type =
493 cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
494/* Key_param_set WEP fixed length */
495#define KEYPARAMSET_WEP_FIXED_LEN 8
496 key_param_set->length = cpu_to_le16((u16)
497 (priv->wep_key[i].
498 key_length +
499 KEYPARAMSET_WEP_FIXED_LEN));
500 key_param_set->key_type_id =
501 cpu_to_le16(KEY_TYPE_ID_WEP);
502 key_param_set->key_info =
503 cpu_to_le16(KEY_INFO_WEP_ENABLED |
504 KEY_INFO_WEP_UNICAST |
505 KEY_INFO_WEP_MCAST);
506 key_param_set->key_len =
507 cpu_to_le16(priv->wep_key[i].key_length);
508 /* Set WEP key index */
509 key_param_set->key[0] = i;
510 /* Set default Tx key flag */
511 if (i ==
512 (priv->
513 wep_key_curr_index & HostCmd_WEP_KEY_INDEX_MASK))
514 key_param_set->key[1] = 1;
515 else
516 key_param_set->key[1] = 0;
517 memmove(&key_param_set->key[2],
518 priv->wep_key[i].key_material,
519 priv->wep_key[i].key_length);
520
521 cur_key_param_len = priv->wep_key[i].key_length +
522 KEYPARAMSET_WEP_FIXED_LEN +
523 sizeof(struct mwifiex_ie_types_header);
524 *key_param_len += (u16) cur_key_param_len;
525 key_param_set =
526 (struct mwifiex_ie_type_key_param_set *)
527 ((u8 *)key_param_set +
528 cur_key_param_len);
529 } else if (!priv->wep_key[i].key_length) {
530 continue;
531 } else {
532 dev_err(priv->adapter->dev,
533 "key%d Length = %d is incorrect\n",
534 (i + 1), priv->wep_key[i].key_length);
535 return -1;
536 }
537 }
538
539 return 0;
540}
541
542/*
543 * This function prepares command to set/get/reset network key(s).
544 *
545 * Preparation includes -
546 * - Setting command ID, action and proper size
547 * - Setting WEP keys, WAPI keys or WPA keys along with required
548 * encryption (TKIP, AES) (as required)
549 * - Ensuring correct endian-ness
550 */
551static int mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv,
552 struct host_cmd_ds_command *cmd,
553 u16 cmd_action,
554 u32 cmd_oid, void *data_buf)
555{
556 struct host_cmd_ds_802_11_key_material *key_material =
557 &cmd->params.key_material;
558 struct mwifiex_ds_encrypt_key *enc_key =
559 (struct mwifiex_ds_encrypt_key *) data_buf;
560 u16 key_param_len = 0;
561 int ret = 0;
562 const u8 bc_mac[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
563
564 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL);
565 key_material->action = cpu_to_le16(cmd_action);
566
567 if (cmd_action == HostCmd_ACT_GEN_GET) {
568 cmd->size =
569 cpu_to_le16(sizeof(key_material->action) + S_DS_GEN);
570 return ret;
571 }
572
573 if (!enc_key) {
574 memset(&key_material->key_param_set, 0,
575 (NUM_WEP_KEYS *
576 sizeof(struct mwifiex_ie_type_key_param_set)));
577 ret = mwifiex_set_keyparamset_wep(priv,
578 &key_material->key_param_set,
579 &key_param_len);
580 cmd->size = cpu_to_le16(key_param_len +
581 sizeof(key_material->action) + S_DS_GEN);
582 return ret;
583 } else
584 memset(&key_material->key_param_set, 0,
585 sizeof(struct mwifiex_ie_type_key_param_set));
586 if (enc_key->is_wapi_key) {
587 dev_dbg(priv->adapter->dev, "info: Set WAPI Key\n");
588 key_material->key_param_set.key_type_id =
589 cpu_to_le16(KEY_TYPE_ID_WAPI);
590 if (cmd_oid == KEY_INFO_ENABLED)
591 key_material->key_param_set.key_info =
592 cpu_to_le16(KEY_INFO_WAPI_ENABLED);
593 else
594 key_material->key_param_set.key_info =
595 cpu_to_le16(!KEY_INFO_WAPI_ENABLED);
596
597 key_material->key_param_set.key[0] = enc_key->key_index;
598 if (!priv->sec_info.wapi_key_on)
599 key_material->key_param_set.key[1] = 1;
600 else
601 /* set 0 when re-key */
602 key_material->key_param_set.key[1] = 0;
603
604 if (0 != memcmp(enc_key->mac_addr, bc_mac, sizeof(bc_mac))) {
605 /* WAPI pairwise key: unicast */
606 key_material->key_param_set.key_info |=
607 cpu_to_le16(KEY_INFO_WAPI_UNICAST);
608 } else { /* WAPI group key: multicast */
609 key_material->key_param_set.key_info |=
610 cpu_to_le16(KEY_INFO_WAPI_MCAST);
611 priv->sec_info.wapi_key_on = true;
612 }
613
614 key_material->key_param_set.type =
615 cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
616 key_material->key_param_set.key_len =
617 cpu_to_le16(WAPI_KEY_LEN);
618 memcpy(&key_material->key_param_set.key[2],
619 enc_key->key_material, enc_key->key_len);
620 memcpy(&key_material->key_param_set.key[2 + enc_key->key_len],
621 enc_key->wapi_rxpn, WAPI_RXPN_LEN);
622 key_material->key_param_set.length =
623 cpu_to_le16(WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN);
624
625 key_param_len = (WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN) +
626 sizeof(struct mwifiex_ie_types_header);
627 cmd->size = cpu_to_le16(key_param_len +
628 sizeof(key_material->action) + S_DS_GEN);
629 return ret;
630 }
631 if (enc_key->key_len == WLAN_KEY_LEN_CCMP) {
632 dev_dbg(priv->adapter->dev, "cmd: WPA_AES\n");
633 key_material->key_param_set.key_type_id =
634 cpu_to_le16(KEY_TYPE_ID_AES);
635 if (cmd_oid == KEY_INFO_ENABLED)
636 key_material->key_param_set.key_info =
637 cpu_to_le16(KEY_INFO_AES_ENABLED);
638 else
639 key_material->key_param_set.key_info =
640 cpu_to_le16(!KEY_INFO_AES_ENABLED);
641
642 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
643 /* AES pairwise key: unicast */
644 key_material->key_param_set.key_info |=
645 cpu_to_le16(KEY_INFO_AES_UNICAST);
646 else /* AES group key: multicast */
647 key_material->key_param_set.key_info |=
648 cpu_to_le16(KEY_INFO_AES_MCAST);
649 } else if (enc_key->key_len == WLAN_KEY_LEN_TKIP) {
650 dev_dbg(priv->adapter->dev, "cmd: WPA_TKIP\n");
651 key_material->key_param_set.key_type_id =
652 cpu_to_le16(KEY_TYPE_ID_TKIP);
653 key_material->key_param_set.key_info =
654 cpu_to_le16(KEY_INFO_TKIP_ENABLED);
655
656 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
657 /* TKIP pairwise key: unicast */
658 key_material->key_param_set.key_info |=
659 cpu_to_le16(KEY_INFO_TKIP_UNICAST);
660 else /* TKIP group key: multicast */
661 key_material->key_param_set.key_info |=
662 cpu_to_le16(KEY_INFO_TKIP_MCAST);
663 }
664
665 if (key_material->key_param_set.key_type_id) {
666 key_material->key_param_set.type =
667 cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
668 key_material->key_param_set.key_len =
669 cpu_to_le16((u16) enc_key->key_len);
670 memcpy(key_material->key_param_set.key, enc_key->key_material,
671 enc_key->key_len);
672 key_material->key_param_set.length =
673 cpu_to_le16((u16) enc_key->key_len +
674 KEYPARAMSET_FIXED_LEN);
675
676 key_param_len = (u16) (enc_key->key_len + KEYPARAMSET_FIXED_LEN)
677 + sizeof(struct mwifiex_ie_types_header);
678
679 cmd->size = cpu_to_le16(key_param_len +
680 sizeof(key_material->action) + S_DS_GEN);
681 }
682
683 return ret;
684}
685
686/*
687 * This function prepares command to set/get 11d domain information.
688 *
689 * Preparation includes -
690 * - Setting command ID, action and proper size
691 * - Setting domain information fields (for SET only)
692 * - Ensuring correct endian-ness
693 */
694static int mwifiex_cmd_802_11d_domain_info(struct mwifiex_private *priv,
695 struct host_cmd_ds_command *cmd,
696 u16 cmd_action)
697{
698 struct mwifiex_adapter *adapter = priv->adapter;
699 struct host_cmd_ds_802_11d_domain_info *domain_info =
700 &cmd->params.domain_info;
701 struct mwifiex_ietypes_domain_param_set *domain =
702 &domain_info->domain;
703 u8 no_of_triplet = adapter->domain_reg.no_of_triplet;
704
705 dev_dbg(adapter->dev, "info: 11D: no_of_triplet=0x%x\n", no_of_triplet);
706
707 cmd->command = cpu_to_le16(HostCmd_CMD_802_11D_DOMAIN_INFO);
708 domain_info->action = cpu_to_le16(cmd_action);
709 if (cmd_action == HostCmd_ACT_GEN_GET) {
710 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN);
711 return 0;
712 }
713
714 /* Set domain info fields */
715 domain->header.type = cpu_to_le16(WLAN_EID_COUNTRY);
716 memcpy(domain->country_code, adapter->domain_reg.country_code,
717 sizeof(domain->country_code));
718
719 domain->header.len = cpu_to_le16((no_of_triplet *
720 sizeof(struct ieee80211_country_ie_triplet)) +
721 sizeof(domain->country_code));
722
723 if (no_of_triplet) {
724 memcpy(domain->triplet, adapter->domain_reg.triplet,
725 no_of_triplet *
726 sizeof(struct ieee80211_country_ie_triplet));
727
728 cmd->size = cpu_to_le16(sizeof(domain_info->action) +
729 le16_to_cpu(domain->header.len) +
730 sizeof(struct mwifiex_ie_types_header)
731 + S_DS_GEN);
732 } else {
733 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN);
734 }
735
736 return 0;
737}
738
739/*
740 * This function prepares command to set/get RF channel.
741 *
742 * Preparation includes -
743 * - Setting command ID, action and proper size
744 * - Setting RF type and current RF channel (for SET only)
745 * - Ensuring correct endian-ness
746 */
747static int mwifiex_cmd_802_11_rf_channel(struct mwifiex_private *priv,
748 struct host_cmd_ds_command *cmd,
749 u16 cmd_action, void *data_buf)
750{
751 struct host_cmd_ds_802_11_rf_channel *rf_chan =
752 &cmd->params.rf_channel;
753 uint16_t rf_type = le16_to_cpu(rf_chan->rf_type);
754
755 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_RF_CHANNEL);
756 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_rf_channel)
757 + S_DS_GEN);
758
759 if (cmd_action == HostCmd_ACT_GEN_SET) {
760 if ((priv->adapter->adhoc_start_band & BAND_A)
761 || (priv->adapter->adhoc_start_band & BAND_AN))
762 rf_chan->rf_type =
763 cpu_to_le16(HostCmd_SCAN_RADIO_TYPE_A);
764
765 rf_type = le16_to_cpu(rf_chan->rf_type);
766 SET_SECONDARYCHAN(rf_type, priv->adapter->chan_offset);
767 rf_chan->current_channel = cpu_to_le16(*((u16 *) data_buf));
768 }
769 rf_chan->action = cpu_to_le16(cmd_action);
770 return 0;
771}
772
773/*
774 * This function prepares command to set/get IBSS coalescing status.
775 *
776 * Preparation includes -
777 * - Setting command ID, action and proper size
778 * - Setting status to enable or disable (for SET only)
779 * - Ensuring correct endian-ness
780 */
781static int mwifiex_cmd_ibss_coalescing_status(struct mwifiex_private *priv,
782 struct host_cmd_ds_command *cmd,
783 u16 cmd_action, void *data_buf)
784{
785 struct host_cmd_ds_802_11_ibss_status *ibss_coal =
786 &(cmd->params.ibss_coalescing);
787 u16 enable = 0;
788
789 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_IBSS_COALESCING_STATUS);
790 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_ibss_status) +
791 S_DS_GEN);
792 cmd->result = 0;
793 ibss_coal->action = cpu_to_le16(cmd_action);
794
795 switch (cmd_action) {
796 case HostCmd_ACT_GEN_SET:
797 if (data_buf != NULL)
798 enable = *(u16 *) data_buf;
799 ibss_coal->enable = cpu_to_le16(enable);
800 break;
801
802 /* In other case.. Nothing to do */
803 case HostCmd_ACT_GEN_GET:
804 default:
805 break;
806 }
807
808 return 0;
809}
810
811/*
812 * This function prepares command to set/get register value.
813 *
814 * Preparation includes -
815 * - Setting command ID, action and proper size
816 * - Setting register offset (for both GET and SET) and
817 * register value (for SET only)
818 * - Ensuring correct endian-ness
819 *
820 * The following type of registers can be accessed with this function -
821 * - MAC register
822 * - BBP register
823 * - RF register
824 * - PMIC register
825 * - CAU register
826 * - EEPROM
827 */
828static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd,
829 u16 cmd_action, void *data_buf)
830{
831 struct mwifiex_ds_reg_rw *reg_rw;
832
833 reg_rw = (struct mwifiex_ds_reg_rw *) data_buf;
834 switch (le16_to_cpu(cmd->command)) {
835 case HostCmd_CMD_MAC_REG_ACCESS:
836 {
837 struct host_cmd_ds_mac_reg_access *mac_reg;
838
839 cmd->size = cpu_to_le16(sizeof(*mac_reg) + S_DS_GEN);
840 mac_reg = (struct host_cmd_ds_mac_reg_access *) &cmd->
841 params.mac_reg;
842 mac_reg->action = cpu_to_le16(cmd_action);
843 mac_reg->offset =
844 cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
845 mac_reg->value = reg_rw->value;
846 break;
847 }
848 case HostCmd_CMD_BBP_REG_ACCESS:
849 {
850 struct host_cmd_ds_bbp_reg_access *bbp_reg;
851
852 cmd->size = cpu_to_le16(sizeof(*bbp_reg) + S_DS_GEN);
853 bbp_reg = (struct host_cmd_ds_bbp_reg_access *) &cmd->
854 params.bbp_reg;
855 bbp_reg->action = cpu_to_le16(cmd_action);
856 bbp_reg->offset =
857 cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
858 bbp_reg->value = (u8) le32_to_cpu(reg_rw->value);
859 break;
860 }
861 case HostCmd_CMD_RF_REG_ACCESS:
862 {
863 struct host_cmd_ds_rf_reg_access *rf_reg;
864
865 cmd->size = cpu_to_le16(sizeof(*rf_reg) + S_DS_GEN);
866 rf_reg = (struct host_cmd_ds_rf_reg_access *) &cmd->
867 params.rf_reg;
868 rf_reg->action = cpu_to_le16(cmd_action);
869 rf_reg->offset =
870 cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
871 rf_reg->value = (u8) le32_to_cpu(reg_rw->value);
872 break;
873 }
874 case HostCmd_CMD_PMIC_REG_ACCESS:
875 {
876 struct host_cmd_ds_pmic_reg_access *pmic_reg;
877
878 cmd->size = cpu_to_le16(sizeof(*pmic_reg) + S_DS_GEN);
879 pmic_reg = (struct host_cmd_ds_pmic_reg_access *) &cmd->
880 params.pmic_reg;
881 pmic_reg->action = cpu_to_le16(cmd_action);
882 pmic_reg->offset =
883 cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
884 pmic_reg->value = (u8) le32_to_cpu(reg_rw->value);
885 break;
886 }
887 case HostCmd_CMD_CAU_REG_ACCESS:
888 {
889 struct host_cmd_ds_rf_reg_access *cau_reg;
890
891 cmd->size = cpu_to_le16(sizeof(*cau_reg) + S_DS_GEN);
892 cau_reg = (struct host_cmd_ds_rf_reg_access *) &cmd->
893 params.rf_reg;
894 cau_reg->action = cpu_to_le16(cmd_action);
895 cau_reg->offset =
896 cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
897 cau_reg->value = (u8) le32_to_cpu(reg_rw->value);
898 break;
899 }
900 case HostCmd_CMD_802_11_EEPROM_ACCESS:
901 {
902 struct mwifiex_ds_read_eeprom *rd_eeprom =
903 (struct mwifiex_ds_read_eeprom *) data_buf;
904 struct host_cmd_ds_802_11_eeprom_access *cmd_eeprom =
905 (struct host_cmd_ds_802_11_eeprom_access *)
906 &cmd->params.eeprom;
907
908 cmd->size = cpu_to_le16(sizeof(*cmd_eeprom) + S_DS_GEN);
909 cmd_eeprom->action = cpu_to_le16(cmd_action);
910 cmd_eeprom->offset = rd_eeprom->offset;
911 cmd_eeprom->byte_count = rd_eeprom->byte_count;
912 cmd_eeprom->value = 0;
913 break;
914 }
915 default:
916 return -1;
917 }
918
919 return 0;
920}
921
922/*
923 * This function prepares the commands before sending them to the firmware.
924 *
925 * This is a generic function which calls specific command preparation
926 * routines based upon the command number.
927 */
928int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
929 u16 cmd_action, u32 cmd_oid,
930 void *data_buf, void *cmd_buf)
931{
932 struct host_cmd_ds_command *cmd_ptr =
933 (struct host_cmd_ds_command *) cmd_buf;
934 int ret = 0;
935
936 /* Prepare command */
937 switch (cmd_no) {
938 case HostCmd_CMD_GET_HW_SPEC:
939 ret = mwifiex_cmd_get_hw_spec(priv, cmd_ptr);
940 break;
941 case HostCmd_CMD_MAC_CONTROL:
942 ret = mwifiex_cmd_mac_control(priv, cmd_ptr, cmd_action,
943 data_buf);
944 break;
945 case HostCmd_CMD_802_11_MAC_ADDRESS:
946 ret = mwifiex_cmd_802_11_mac_address(priv, cmd_ptr,
947 cmd_action);
948 break;
949 case HostCmd_CMD_MAC_MULTICAST_ADR:
950 ret = mwifiex_cmd_mac_multicast_adr(priv, cmd_ptr, cmd_action,
951 data_buf);
952 break;
953 case HostCmd_CMD_TX_RATE_CFG:
954 ret = mwifiex_cmd_tx_rate_cfg(priv, cmd_ptr, cmd_action,
955 data_buf);
956 break;
957 case HostCmd_CMD_TXPWR_CFG:
958 ret = mwifiex_cmd_tx_power_cfg(priv, cmd_ptr, cmd_action,
959 data_buf);
960 break;
961 case HostCmd_CMD_802_11_PS_MODE_ENH:
962 ret = mwifiex_cmd_enh_power_mode(priv, cmd_ptr, cmd_action,
963 (uint16_t)cmd_oid, data_buf);
964 break;
965 case HostCmd_CMD_802_11_HS_CFG_ENH:
966 ret = mwifiex_cmd_802_11_hs_cfg(priv, cmd_ptr, cmd_action,
967 (struct mwifiex_hs_config_param *) data_buf);
968 break;
969 case HostCmd_CMD_802_11_SCAN:
970 ret = mwifiex_cmd_802_11_scan(priv, cmd_ptr, data_buf);
971 break;
972 case HostCmd_CMD_802_11_BG_SCAN_QUERY:
973 ret = mwifiex_cmd_802_11_bg_scan_query(priv, cmd_ptr,
974 data_buf);
975 break;
976 case HostCmd_CMD_802_11_ASSOCIATE:
977 ret = mwifiex_cmd_802_11_associate(priv, cmd_ptr, data_buf);
978 break;
979 case HostCmd_CMD_802_11_DEAUTHENTICATE:
980 ret = mwifiex_cmd_802_11_deauthenticate(priv, cmd_ptr,
981 data_buf);
982 break;
983 case HostCmd_CMD_802_11_AD_HOC_START:
984 ret = mwifiex_cmd_802_11_ad_hoc_start(priv, cmd_ptr,
985 data_buf);
986 break;
987 case HostCmd_CMD_802_11_GET_LOG:
988 ret = mwifiex_cmd_802_11_get_log(priv, cmd_ptr);
989 break;
990 case HostCmd_CMD_802_11_AD_HOC_JOIN:
991 ret = mwifiex_cmd_802_11_ad_hoc_join(priv, cmd_ptr,
992 data_buf);
993 break;
994 case HostCmd_CMD_802_11_AD_HOC_STOP:
995 ret = mwifiex_cmd_802_11_ad_hoc_stop(priv, cmd_ptr);
996 break;
997 case HostCmd_CMD_RSSI_INFO:
998 ret = mwifiex_cmd_802_11_rssi_info(priv, cmd_ptr, cmd_action);
999 break;
1000 case HostCmd_CMD_802_11_SNMP_MIB:
1001 ret = mwifiex_cmd_802_11_snmp_mib(priv, cmd_ptr, cmd_action,
1002 cmd_oid, data_buf);
1003 break;
1004 case HostCmd_CMD_802_11_TX_RATE_QUERY:
1005 cmd_ptr->command =
1006 cpu_to_le16(HostCmd_CMD_802_11_TX_RATE_QUERY);
1007 cmd_ptr->size =
1008 cpu_to_le16(sizeof(struct host_cmd_ds_tx_rate_query) +
1009 S_DS_GEN);
1010 priv->tx_rate = 0;
1011 ret = 0;
1012 break;
1013 case HostCmd_CMD_VERSION_EXT:
1014 cmd_ptr->command = cpu_to_le16(cmd_no);
1015 cmd_ptr->params.verext.version_str_sel =
1016 (u8) (*((u32 *) data_buf));
1017 memcpy(&cmd_ptr->params, data_buf,
1018 sizeof(struct host_cmd_ds_version_ext));
1019 cmd_ptr->size =
1020 cpu_to_le16(sizeof(struct host_cmd_ds_version_ext) +
1021 S_DS_GEN);
1022 ret = 0;
1023 break;
1024 case HostCmd_CMD_802_11_RF_CHANNEL:
1025 ret = mwifiex_cmd_802_11_rf_channel(priv, cmd_ptr, cmd_action,
1026 data_buf);
1027 break;
1028 case HostCmd_CMD_FUNC_INIT:
1029 if (priv->adapter->hw_status == MWIFIEX_HW_STATUS_RESET)
1030 priv->adapter->hw_status = MWIFIEX_HW_STATUS_READY;
1031 cmd_ptr->command = cpu_to_le16(cmd_no);
1032 cmd_ptr->size = cpu_to_le16(S_DS_GEN);
1033 break;
1034 case HostCmd_CMD_FUNC_SHUTDOWN:
1035 priv->adapter->hw_status = MWIFIEX_HW_STATUS_RESET;
1036 cmd_ptr->command = cpu_to_le16(cmd_no);
1037 cmd_ptr->size = cpu_to_le16(S_DS_GEN);
1038 break;
1039 case HostCmd_CMD_11N_ADDBA_REQ:
1040 ret = mwifiex_cmd_11n_addba_req(priv, cmd_ptr, data_buf);
1041 break;
1042 case HostCmd_CMD_11N_DELBA:
1043 ret = mwifiex_cmd_11n_delba(priv, cmd_ptr, data_buf);
1044 break;
1045 case HostCmd_CMD_11N_ADDBA_RSP:
1046 ret = mwifiex_cmd_11n_addba_rsp_gen(priv, cmd_ptr, data_buf);
1047 break;
1048 case HostCmd_CMD_802_11_KEY_MATERIAL:
1049 ret = mwifiex_cmd_802_11_key_material(priv, cmd_ptr,
1050 cmd_action, cmd_oid,
1051 data_buf);
1052 break;
1053 case HostCmd_CMD_802_11D_DOMAIN_INFO:
1054 ret = mwifiex_cmd_802_11d_domain_info(priv, cmd_ptr,
1055 cmd_action);
1056 break;
1057 case HostCmd_CMD_RECONFIGURE_TX_BUFF:
1058 ret = mwifiex_cmd_recfg_tx_buf(priv, cmd_ptr, cmd_action,
1059 data_buf);
1060 break;
1061 case HostCmd_CMD_AMSDU_AGGR_CTRL:
1062 ret = mwifiex_cmd_amsdu_aggr_ctrl(priv, cmd_ptr, cmd_action,
1063 data_buf);
1064 break;
1065 case HostCmd_CMD_11N_CFG:
1066 ret = mwifiex_cmd_11n_cfg(priv, cmd_ptr, cmd_action,
1067 data_buf);
1068 break;
1069 case HostCmd_CMD_WMM_GET_STATUS:
1070 dev_dbg(priv->adapter->dev,
1071 "cmd: WMM: WMM_GET_STATUS cmd sent\n");
1072 cmd_ptr->command = cpu_to_le16(HostCmd_CMD_WMM_GET_STATUS);
1073 cmd_ptr->size =
1074 cpu_to_le16(sizeof(struct host_cmd_ds_wmm_get_status) +
1075 S_DS_GEN);
1076 ret = 0;
1077 break;
1078 case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS:
1079 ret = mwifiex_cmd_ibss_coalescing_status(priv, cmd_ptr,
1080 cmd_action, data_buf);
1081 break;
1082 case HostCmd_CMD_MAC_REG_ACCESS:
1083 case HostCmd_CMD_BBP_REG_ACCESS:
1084 case HostCmd_CMD_RF_REG_ACCESS:
1085 case HostCmd_CMD_PMIC_REG_ACCESS:
1086 case HostCmd_CMD_CAU_REG_ACCESS:
1087 case HostCmd_CMD_802_11_EEPROM_ACCESS:
1088 ret = mwifiex_cmd_reg_access(cmd_ptr, cmd_action, data_buf);
1089 break;
1090 case HostCmd_CMD_SET_BSS_MODE:
1091 cmd_ptr->command = cpu_to_le16(cmd_no);
1092 if (priv->bss_mode == MWIFIEX_BSS_MODE_IBSS)
1093 cmd_ptr->params.bss_mode.con_type =
1094 CONNECTION_TYPE_ADHOC;
1095 else if (priv->bss_mode == MWIFIEX_BSS_MODE_INFRA)
1096 cmd_ptr->params.bss_mode.con_type =
1097 CONNECTION_TYPE_INFRA;
1098 cmd_ptr->size = cpu_to_le16(sizeof(struct
1099 host_cmd_ds_set_bss_mode) + S_DS_GEN);
1100 ret = 0;
1101 break;
1102 default:
1103 dev_err(priv->adapter->dev,
1104 "PREP_CMD: unknown cmd- %#x\n", cmd_no);
1105 ret = -1;
1106 break;
1107 }
1108 return ret;
1109}
1110
1111/*
1112 * This function issues commands to initialize firmware.
1113 *
1114 * This is called after firmware download to bring the card to
1115 * working state.
1116 *
1117 * The following commands are issued sequentially -
1118 * - Function init (for first interface only)
1119 * - Read MAC address (for first interface only)
1120 * - Reconfigure Tx buffer size (for first interface only)
1121 * - Enable auto deep sleep (for first interface only)
1122 * - Get Tx rate
1123 * - Get Tx power
1124 * - Set IBSS coalescing status
1125 * - Set AMSDU aggregation control
1126 * - Set 11d control
1127 * - Set MAC control (this must be the last command to initialize firmware)
1128 */
1129int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta)
1130{
1131 int ret = 0;
1132 u16 enable = true;
1133 struct mwifiex_ds_11n_amsdu_aggr_ctrl amsdu_aggr_ctrl;
1134 struct mwifiex_ds_auto_ds auto_ds;
1135 enum state_11d_t state_11d;
1136
1137 if (first_sta) {
1138
1139 ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_FUNC_INIT,
1140 HostCmd_ACT_GEN_SET, 0, NULL, NULL);
1141 if (ret)
1142 return -1;
1143 /* Read MAC address from HW */
1144 ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_GET_HW_SPEC,
1145 HostCmd_ACT_GEN_GET, 0, NULL, NULL);
1146 if (ret)
1147 return -1;
1148
1149 /* Reconfigure tx buf size */
1150 ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_RECONFIGURE_TX_BUFF,
1151 HostCmd_ACT_GEN_SET, 0, NULL,
1152 &priv->adapter->tx_buf_size);
1153 if (ret)
1154 return -1;
1155
1156 /* Enable IEEE PS by default */
1157 priv->adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP;
1158 ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH,
1159 EN_AUTO_PS, BITMAP_STA_PS, NULL,
1160 NULL);
1161 if (ret)
1162 return -1;
1163 }
1164
1165 /* get tx rate */
1166 ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_TX_RATE_CFG,
1167 HostCmd_ACT_GEN_GET, 0, NULL, NULL);
1168 if (ret)
1169 return -1;
1170 priv->data_rate = 0;
1171
1172 /* get tx power */
1173 ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_TXPWR_CFG,
1174 HostCmd_ACT_GEN_GET, 0, NULL, NULL);
1175 if (ret)
1176 return -1;
1177
1178 /* set ibss coalescing_status */
1179 ret = mwifiex_prepare_cmd(priv,
1180 HostCmd_CMD_802_11_IBSS_COALESCING_STATUS,
1181 HostCmd_ACT_GEN_SET, 0, NULL, &enable);
1182 if (ret)
1183 return -1;
1184
1185 memset(&amsdu_aggr_ctrl, 0, sizeof(amsdu_aggr_ctrl));
1186 amsdu_aggr_ctrl.enable = true;
1187 /* Send request to firmware */
1188 ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_AMSDU_AGGR_CTRL,
1189 HostCmd_ACT_GEN_SET, 0, NULL,
1190 (void *) &amsdu_aggr_ctrl);
1191 if (ret)
1192 return -1;
1193 /* MAC Control must be the last command in init_fw */
1194 /* set MAC Control */
1195 ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_MAC_CONTROL,
1196 HostCmd_ACT_GEN_SET, 0, NULL,
1197 &priv->curr_pkt_filter);
1198 if (ret)
1199 return -1;
1200
1201 if (first_sta) {
1202 /* Enable auto deep sleep */
1203 auto_ds.auto_ds = DEEP_SLEEP_ON;
1204 auto_ds.idle_time = DEEP_SLEEP_IDLE_TIME;
1205 ret = mwifiex_prepare_cmd(priv,
1206 HostCmd_CMD_802_11_PS_MODE_ENH,
1207 EN_AUTO_PS, BITMAP_AUTO_DS, NULL,
1208 &auto_ds);
1209 if (ret)
1210 return -1;
1211 }
1212
1213 /* Send cmd to FW to enable/disable 11D function */
1214 state_11d = ENABLE_11D;
1215 ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
1216 HostCmd_ACT_GEN_SET, DOT11D_I,
1217 NULL, &state_11d);
1218 if (ret)
1219 dev_err(priv->adapter->dev, "11D: failed to enable 11D\n");
1220
1221 /* set last_init_cmd */
1222 priv->adapter->last_init_cmd = HostCmd_CMD_802_11_SNMP_MIB;
1223 ret = -EINPROGRESS;
1224
1225 return ret;
1226}
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