?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
mm/zsmalloc: allocate exactly size of struct zs_pool
[linux/fpc-iii.git] / drivers / net / wireless / mwifiex / sta_cmd.c
blob1c2ca291d1f5351447130cc30cfcccc00b99dc17
1 /*
2 * Marvell Wireless LAN device driver: station command handling
3 *
4 * Copyright (C) 2011-2014, Marvell International Ltd.
5 *
6 * This software file (the "File") is distributed by Marvell International
7 * Ltd. under the terms of the GNU General Public License Version 2, June 1991
8 * (the "License"). You may use, redistribute and/or modify this File in
9 * accordance with the terms and conditions of the License, a copy of which
10 * is available by writing to the Free Software Foundation, Inc.,
11 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
12 * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
13 *
14 * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
16 * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
17 * this warranty disclaimer.
18 */
19
20 #include "decl.h"
21 #include "ioctl.h"
22 #include "util.h"
23 #include "fw.h"
24 #include "main.h"
25 #include "wmm.h"
26 #include "11n.h"
27 #include "11ac.h"
28
29 /*
30 * This function prepares command to set/get RSSI information.
31 *
32 * Preparation includes -
33 * - Setting command ID, action and proper size
34 * - Setting data/beacon average factors
35 * - Resetting SNR/NF/RSSI values in private structure
36 * - Ensuring correct endian-ness
37 */
38 static int
39 mwifiex_cmd_802_11_rssi_info(struct mwifiex_private *priv,
40 struct host_cmd_ds_command *cmd, u16 cmd_action)
41 {
42 cmd->command = cpu_to_le16(HostCmd_CMD_RSSI_INFO);
43 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_rssi_info) +
44 S_DS_GEN);
45 cmd->params.rssi_info.action = cpu_to_le16(cmd_action);
46 cmd->params.rssi_info.ndata = cpu_to_le16(priv->data_avg_factor);
47 cmd->params.rssi_info.nbcn = cpu_to_le16(priv->bcn_avg_factor);
48
49 /* Reset SNR/NF/RSSI values in private structure */
50 priv->data_rssi_last = 0;
51 priv->data_nf_last = 0;
52 priv->data_rssi_avg = 0;
53 priv->data_nf_avg = 0;
54 priv->bcn_rssi_last = 0;
55 priv->bcn_nf_last = 0;
56 priv->bcn_rssi_avg = 0;
57 priv->bcn_nf_avg = 0;
58
59 return 0;
60 }
61
62 /*
63 * This function prepares command to set MAC control.
64 *
65 * Preparation includes -
66 * - Setting command ID, action and proper size
67 * - Ensuring correct endian-ness
68 */
69 static int mwifiex_cmd_mac_control(struct mwifiex_private *priv,
70 struct host_cmd_ds_command *cmd,
71 u16 cmd_action, u16 *action)
72 {
73 struct host_cmd_ds_mac_control *mac_ctrl = &cmd->params.mac_ctrl;
74
75 if (cmd_action != HostCmd_ACT_GEN_SET) {
76 dev_err(priv->adapter->dev,
77 "mac_control: only support set cmd\n");
78 return -1;
79 }
80
81 cmd->command = cpu_to_le16(HostCmd_CMD_MAC_CONTROL);
82 cmd->size =
83 cpu_to_le16(sizeof(struct host_cmd_ds_mac_control) + S_DS_GEN);
84 mac_ctrl->action = cpu_to_le16(*action);
85
86 return 0;
87 }
88
89 /*
90 * This function prepares command to set/get SNMP MIB.
91 *
92 * Preparation includes -
93 * - Setting command ID, action and proper size
94 * - Setting SNMP MIB OID number and value
95 * (as required)
96 * - Ensuring correct endian-ness
97 *
98 * The following SNMP MIB OIDs are supported -
99 * - FRAG_THRESH_I : Fragmentation threshold
100 * - RTS_THRESH_I : RTS threshold
101 * - SHORT_RETRY_LIM_I : Short retry limit
102 * - DOT11D_I : 11d support
103 */
104 static int mwifiex_cmd_802_11_snmp_mib(struct mwifiex_private *priv,
105 struct host_cmd_ds_command *cmd,
106 u16 cmd_action, u32 cmd_oid,
107 u16 *ul_temp)
108 {
109 struct host_cmd_ds_802_11_snmp_mib *snmp_mib = &cmd->params.smib;
110
111 dev_dbg(priv->adapter->dev, "cmd: SNMP_CMD: cmd_oid = 0x%x\n", cmd_oid);
112 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SNMP_MIB);
113 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_snmp_mib)
114 - 1 + S_DS_GEN);
115
116 snmp_mib->oid = cpu_to_le16((u16)cmd_oid);
117 if (cmd_action == HostCmd_ACT_GEN_GET) {
118 snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_GET);
119 snmp_mib->buf_size = cpu_to_le16(MAX_SNMP_BUF_SIZE);
120 le16_add_cpu(&cmd->size, MAX_SNMP_BUF_SIZE);
121 } else if (cmd_action == HostCmd_ACT_GEN_SET) {
122 snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_SET);
123 snmp_mib->buf_size = cpu_to_le16(sizeof(u16));
124 *((__le16 *) (snmp_mib->value)) = cpu_to_le16(*ul_temp);
125 le16_add_cpu(&cmd->size, sizeof(u16));
126 }
127
128 dev_dbg(priv->adapter->dev,
129 "cmd: SNMP_CMD: Action=0x%x, OID=0x%x, OIDSize=0x%x,"
130 " Value=0x%x\n",
131 cmd_action, cmd_oid, le16_to_cpu(snmp_mib->buf_size),
132 le16_to_cpu(*(__le16 *) snmp_mib->value));
133 return 0;
134 }
135
136 /*
137 * This function prepares command to get log.
138 *
139 * Preparation includes -
140 * - Setting command ID and proper size
141 * - Ensuring correct endian-ness
142 */
143 static int
144 mwifiex_cmd_802_11_get_log(struct host_cmd_ds_command *cmd)
145 {
146 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_GET_LOG);
147 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_get_log) +
148 S_DS_GEN);
149 return 0;
150 }
151
152 /*
153 * This function prepares command to set/get Tx data rate configuration.
154 *
155 * Preparation includes -
156 * - Setting command ID, action and proper size
157 * - Setting configuration index, rate scope and rate drop pattern
158 * parameters (as required)
159 * - Ensuring correct endian-ness
160 */
161 static int mwifiex_cmd_tx_rate_cfg(struct mwifiex_private *priv,
162 struct host_cmd_ds_command *cmd,
163 u16 cmd_action, u16 *pbitmap_rates)
164 {
165 struct host_cmd_ds_tx_rate_cfg *rate_cfg = &cmd->params.tx_rate_cfg;
166 struct mwifiex_rate_scope *rate_scope;
167 struct mwifiex_rate_drop_pattern *rate_drop;
168 u32 i;
169
170 cmd->command = cpu_to_le16(HostCmd_CMD_TX_RATE_CFG);
171
172 rate_cfg->action = cpu_to_le16(cmd_action);
173 rate_cfg->cfg_index = 0;
174
175 rate_scope = (struct mwifiex_rate_scope *) ((u8 *) rate_cfg +
176 sizeof(struct host_cmd_ds_tx_rate_cfg));
177 rate_scope->type = cpu_to_le16(TLV_TYPE_RATE_SCOPE);
178 rate_scope->length = cpu_to_le16
179 (sizeof(*rate_scope) - sizeof(struct mwifiex_ie_types_header));
180 if (pbitmap_rates != NULL) {
181 rate_scope->hr_dsss_rate_bitmap = cpu_to_le16(pbitmap_rates[0]);
182 rate_scope->ofdm_rate_bitmap = cpu_to_le16(pbitmap_rates[1]);
183 for (i = 0;
184 i < sizeof(rate_scope->ht_mcs_rate_bitmap) / sizeof(u16);
185 i++)
186 rate_scope->ht_mcs_rate_bitmap[i] =
187 cpu_to_le16(pbitmap_rates[2 + i]);
188 if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) {
189 for (i = 0;
190 i < ARRAY_SIZE(rate_scope->vht_mcs_rate_bitmap);
191 i++)
192 rate_scope->vht_mcs_rate_bitmap[i] =
193 cpu_to_le16(pbitmap_rates[10 + i]);
194 }
195 } else {
196 rate_scope->hr_dsss_rate_bitmap =
197 cpu_to_le16(priv->bitmap_rates[0]);
198 rate_scope->ofdm_rate_bitmap =
199 cpu_to_le16(priv->bitmap_rates[1]);
200 for (i = 0;
201 i < sizeof(rate_scope->ht_mcs_rate_bitmap) / sizeof(u16);
202 i++)
203 rate_scope->ht_mcs_rate_bitmap[i] =
204 cpu_to_le16(priv->bitmap_rates[2 + i]);
205 if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) {
206 for (i = 0;
207 i < ARRAY_SIZE(rate_scope->vht_mcs_rate_bitmap);
208 i++)
209 rate_scope->vht_mcs_rate_bitmap[i] =
210 cpu_to_le16(priv->bitmap_rates[10 + i]);
211 }
212 }
213
214 rate_drop = (struct mwifiex_rate_drop_pattern *) ((u8 *) rate_scope +
215 sizeof(struct mwifiex_rate_scope));
216 rate_drop->type = cpu_to_le16(TLV_TYPE_RATE_DROP_CONTROL);
217 rate_drop->length = cpu_to_le16(sizeof(rate_drop->rate_drop_mode));
218 rate_drop->rate_drop_mode = 0;
219
220 cmd->size =
221 cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_tx_rate_cfg) +
222 sizeof(struct mwifiex_rate_scope) +
223 sizeof(struct mwifiex_rate_drop_pattern));
224
225 return 0;
226 }
227
228 /*
229 * This function prepares command to set/get Tx power configuration.
230 *
231 * Preparation includes -
232 * - Setting command ID, action and proper size
233 * - Setting Tx power mode, power group TLV
234 * (as required)
235 * - Ensuring correct endian-ness
236 */
237 static int mwifiex_cmd_tx_power_cfg(struct host_cmd_ds_command *cmd,
238 u16 cmd_action,
239 struct host_cmd_ds_txpwr_cfg *txp)
240 {
241 struct mwifiex_types_power_group *pg_tlv;
242 struct host_cmd_ds_txpwr_cfg *cmd_txp_cfg = &cmd->params.txp_cfg;
243
244 cmd->command = cpu_to_le16(HostCmd_CMD_TXPWR_CFG);
245 cmd->size =
246 cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_txpwr_cfg));
247 switch (cmd_action) {
248 case HostCmd_ACT_GEN_SET:
249 if (txp->mode) {
250 pg_tlv = (struct mwifiex_types_power_group
251 *) ((unsigned long) txp +
252 sizeof(struct host_cmd_ds_txpwr_cfg));
253 memmove(cmd_txp_cfg, txp,
254 sizeof(struct host_cmd_ds_txpwr_cfg) +
255 sizeof(struct mwifiex_types_power_group) +
256 le16_to_cpu(pg_tlv->length));
257
258 pg_tlv = (struct mwifiex_types_power_group *) ((u8 *)
259 cmd_txp_cfg +
260 sizeof(struct host_cmd_ds_txpwr_cfg));
261 cmd->size = cpu_to_le16(le16_to_cpu(cmd->size) +
262 sizeof(struct mwifiex_types_power_group) +
263 le16_to_cpu(pg_tlv->length));
264 } else {
265 memmove(cmd_txp_cfg, txp, sizeof(*txp));
266 }
267 cmd_txp_cfg->action = cpu_to_le16(cmd_action);
268 break;
269 case HostCmd_ACT_GEN_GET:
270 cmd_txp_cfg->action = cpu_to_le16(cmd_action);
271 break;
272 }
273
274 return 0;
275 }
276
277 /*
278 * This function prepares command to get RF Tx power.
279 */
280 static int mwifiex_cmd_rf_tx_power(struct mwifiex_private *priv,
281 struct host_cmd_ds_command *cmd,
282 u16 cmd_action, void *data_buf)
283 {
284 struct host_cmd_ds_rf_tx_pwr *txp = &cmd->params.txp;
285
286 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_tx_pwr)
287 + S_DS_GEN);
288 cmd->command = cpu_to_le16(HostCmd_CMD_RF_TX_PWR);
289 txp->action = cpu_to_le16(cmd_action);
290
291 return 0;
292 }
293
294 /*
295 * This function prepares command to set rf antenna.
296 */
297 static int mwifiex_cmd_rf_antenna(struct mwifiex_private *priv,
298 struct host_cmd_ds_command *cmd,
299 u16 cmd_action,
300 struct mwifiex_ds_ant_cfg *ant_cfg)
301 {
302 struct host_cmd_ds_rf_ant_mimo *ant_mimo = &cmd->params.ant_mimo;
303 struct host_cmd_ds_rf_ant_siso *ant_siso = &cmd->params.ant_siso;
304
305 cmd->command = cpu_to_le16(HostCmd_CMD_RF_ANTENNA);
306
307 if (cmd_action != HostCmd_ACT_GEN_SET)
308 return 0;
309
310 if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2) {
311 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_ant_mimo) +
312 S_DS_GEN);
313 ant_mimo->action_tx = cpu_to_le16(HostCmd_ACT_SET_TX);
314 ant_mimo->tx_ant_mode = cpu_to_le16((u16)ant_cfg->tx_ant);
315 ant_mimo->action_rx = cpu_to_le16(HostCmd_ACT_SET_RX);
316 ant_mimo->rx_ant_mode = cpu_to_le16((u16)ant_cfg->rx_ant);
317 } else {
318 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_ant_siso) +
319 S_DS_GEN);
320 ant_siso->action = cpu_to_le16(HostCmd_ACT_SET_BOTH);
321 ant_siso->ant_mode = cpu_to_le16((u16)ant_cfg->tx_ant);
322 }
323
324 return 0;
325 }
326
327 /*
328 * This function prepares command to set Host Sleep configuration.
329 *
330 * Preparation includes -
331 * - Setting command ID and proper size
332 * - Setting Host Sleep action, conditions, ARP filters
333 * (as required)
334 * - Ensuring correct endian-ness
335 */
336 static int
337 mwifiex_cmd_802_11_hs_cfg(struct mwifiex_private *priv,
338 struct host_cmd_ds_command *cmd,
339 u16 cmd_action,
340 struct mwifiex_hs_config_param *hscfg_param)
341 {
342 struct mwifiex_adapter *adapter = priv->adapter;
343 struct host_cmd_ds_802_11_hs_cfg_enh *hs_cfg = &cmd->params.opt_hs_cfg;
344 bool hs_activate = false;
345
346 if (!hscfg_param)
347 /* New Activate command */
348 hs_activate = true;
349 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_HS_CFG_ENH);
350
351 if (!hs_activate &&
352 (hscfg_param->conditions != cpu_to_le32(HS_CFG_CANCEL)) &&
353 ((adapter->arp_filter_size > 0) &&
354 (adapter->arp_filter_size <= ARP_FILTER_MAX_BUF_SIZE))) {
355 dev_dbg(adapter->dev,
356 "cmd: Attach %d bytes ArpFilter to HSCfg cmd\n",
357 adapter->arp_filter_size);
358 memcpy(((u8 *) hs_cfg) +
359 sizeof(struct host_cmd_ds_802_11_hs_cfg_enh),
360 adapter->arp_filter, adapter->arp_filter_size);
361 cmd->size = cpu_to_le16
362 (adapter->arp_filter_size +
363 sizeof(struct host_cmd_ds_802_11_hs_cfg_enh)
364 + S_DS_GEN);
365 } else {
366 cmd->size = cpu_to_le16(S_DS_GEN + sizeof(struct
367 host_cmd_ds_802_11_hs_cfg_enh));
368 }
369 if (hs_activate) {
370 hs_cfg->action = cpu_to_le16(HS_ACTIVATE);
371 hs_cfg->params.hs_activate.resp_ctrl = cpu_to_le16(RESP_NEEDED);
372 } else {
373 hs_cfg->action = cpu_to_le16(HS_CONFIGURE);
374 hs_cfg->params.hs_config.conditions = hscfg_param->conditions;
375 hs_cfg->params.hs_config.gpio = hscfg_param->gpio;
376 hs_cfg->params.hs_config.gap = hscfg_param->gap;
377 dev_dbg(adapter->dev,
378 "cmd: HS_CFG_CMD: condition:0x%x gpio:0x%x gap:0x%x\n",
379 hs_cfg->params.hs_config.conditions,
380 hs_cfg->params.hs_config.gpio,
381 hs_cfg->params.hs_config.gap);
382 }
383
384 return 0;
385 }
386
387 /*
388 * This function prepares command to set/get MAC address.
389 *
390 * Preparation includes -
391 * - Setting command ID, action and proper size
392 * - Setting MAC address (for SET only)
393 * - Ensuring correct endian-ness
394 */
395 static int mwifiex_cmd_802_11_mac_address(struct mwifiex_private *priv,
396 struct host_cmd_ds_command *cmd,
397 u16 cmd_action)
398 {
399 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_MAC_ADDRESS);
400 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_mac_address) +
401 S_DS_GEN);
402 cmd->result = 0;
403
404 cmd->params.mac_addr.action = cpu_to_le16(cmd_action);
405
406 if (cmd_action == HostCmd_ACT_GEN_SET)
407 memcpy(cmd->params.mac_addr.mac_addr, priv->curr_addr,
408 ETH_ALEN);
409 return 0;
410 }
411
412 /*
413 * This function prepares command to set MAC multicast address.
414 *
415 * Preparation includes -
416 * - Setting command ID, action and proper size
417 * - Setting MAC multicast address
418 * - Ensuring correct endian-ness
419 */
420 static int
421 mwifiex_cmd_mac_multicast_adr(struct host_cmd_ds_command *cmd,
422 u16 cmd_action,
423 struct mwifiex_multicast_list *mcast_list)
424 {
425 struct host_cmd_ds_mac_multicast_adr *mcast_addr = &cmd->params.mc_addr;
426
427 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mac_multicast_adr) +
428 S_DS_GEN);
429 cmd->command = cpu_to_le16(HostCmd_CMD_MAC_MULTICAST_ADR);
430
431 mcast_addr->action = cpu_to_le16(cmd_action);
432 mcast_addr->num_of_adrs =
433 cpu_to_le16((u16) mcast_list->num_multicast_addr);
434 memcpy(mcast_addr->mac_list, mcast_list->mac_list,
435 mcast_list->num_multicast_addr * ETH_ALEN);
436
437 return 0;
438 }
439
440 /*
441 * This function prepares command to deauthenticate.
442 *
443 * Preparation includes -
444 * - Setting command ID and proper size
445 * - Setting AP MAC address and reason code
446 * - Ensuring correct endian-ness
447 */
448 static int mwifiex_cmd_802_11_deauthenticate(struct mwifiex_private *priv,
449 struct host_cmd_ds_command *cmd,
450 u8 *mac)
451 {
452 struct host_cmd_ds_802_11_deauthenticate *deauth = &cmd->params.deauth;
453
454 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_DEAUTHENTICATE);
455 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_deauthenticate)
456 + S_DS_GEN);
457
458 /* Set AP MAC address */
459 memcpy(deauth->mac_addr, mac, ETH_ALEN);
460
461 dev_dbg(priv->adapter->dev, "cmd: Deauth: %pM\n", deauth->mac_addr);
462
463 deauth->reason_code = cpu_to_le16(WLAN_REASON_DEAUTH_LEAVING);
464
465 return 0;
466 }
467
468 /*
469 * This function prepares command to stop Ad-Hoc network.
470 *
471 * Preparation includes -
472 * - Setting command ID and proper size
473 * - Ensuring correct endian-ness
474 */
475 static int mwifiex_cmd_802_11_ad_hoc_stop(struct host_cmd_ds_command *cmd)
476 {
477 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_AD_HOC_STOP);
478 cmd->size = cpu_to_le16(S_DS_GEN);
479 return 0;
480 }
481
482 /*
483 * This function sets WEP key(s) to key parameter TLV(s).
484 *
485 * Multi-key parameter TLVs are supported, so we can send multiple
486 * WEP keys in a single buffer.
487 */
488 static int
489 mwifiex_set_keyparamset_wep(struct mwifiex_private *priv,
490 struct mwifiex_ie_type_key_param_set *key_param_set,
491 u16 *key_param_len)
492 {
493 int cur_key_param_len;
494 u8 i;
495
496 /* Multi-key_param_set TLV is supported */
497 for (i = 0; i < NUM_WEP_KEYS; i++) {
498 if ((priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP40) ||
499 (priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP104)) {
500 key_param_set->type =
501 cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
502 /* Key_param_set WEP fixed length */
503 #define KEYPARAMSET_WEP_FIXED_LEN 8
504 key_param_set->length = cpu_to_le16((u16)
505 (priv->wep_key[i].
506 key_length +
507 KEYPARAMSET_WEP_FIXED_LEN));
508 key_param_set->key_type_id =
509 cpu_to_le16(KEY_TYPE_ID_WEP);
510 key_param_set->key_info =
511 cpu_to_le16(KEY_ENABLED | KEY_UNICAST |
512 KEY_MCAST);
513 key_param_set->key_len =
514 cpu_to_le16(priv->wep_key[i].key_length);
515 /* Set WEP key index */
516 key_param_set->key[0] = i;
517 /* Set default Tx key flag */
518 if (i ==
519 (priv->
520 wep_key_curr_index & HostCmd_WEP_KEY_INDEX_MASK))
521 key_param_set->key[1] = 1;
522 else
523 key_param_set->key[1] = 0;
524 memmove(&key_param_set->key[2],
525 priv->wep_key[i].key_material,
526 priv->wep_key[i].key_length);
527
528 cur_key_param_len = priv->wep_key[i].key_length +
529 KEYPARAMSET_WEP_FIXED_LEN +
530 sizeof(struct mwifiex_ie_types_header);
531 *key_param_len += (u16) cur_key_param_len;
532 key_param_set =
533 (struct mwifiex_ie_type_key_param_set *)
534 ((u8 *)key_param_set +
535 cur_key_param_len);
536 } else if (!priv->wep_key[i].key_length) {
537 continue;
538 } else {
539 dev_err(priv->adapter->dev,
540 "key%d Length = %d is incorrect\n",
541 (i + 1), priv->wep_key[i].key_length);
542 return -1;
543 }
544 }
545
546 return 0;
547 }
548
549 /* This function populates key material v2 command
550 * to set network key for AES & CMAC AES.
551 */
552 static int mwifiex_set_aes_key_v2(struct mwifiex_private *priv,
553 struct host_cmd_ds_command *cmd,
554 struct mwifiex_ds_encrypt_key *enc_key,
555 struct host_cmd_ds_802_11_key_material_v2 *km)
556 {
557 struct mwifiex_adapter *adapter = priv->adapter;
558 u16 size, len = KEY_PARAMS_FIXED_LEN;
559
560 if (enc_key->is_igtk_key) {
561 dev_dbg(adapter->dev, "%s: Set CMAC AES Key\n", __func__);
562 if (enc_key->is_rx_seq_valid)
563 memcpy(km->key_param_set.key_params.cmac_aes.ipn,
564 enc_key->pn, enc_key->pn_len);
565 km->key_param_set.key_info &= cpu_to_le16(~KEY_MCAST);
566 km->key_param_set.key_info |= cpu_to_le16(KEY_IGTK);
567 km->key_param_set.key_type = KEY_TYPE_ID_AES_CMAC;
568 km->key_param_set.key_params.cmac_aes.key_len =
569 cpu_to_le16(enc_key->key_len);
570 memcpy(km->key_param_set.key_params.cmac_aes.key,
571 enc_key->key_material, enc_key->key_len);
572 len += sizeof(struct mwifiex_cmac_aes_param);
573 } else {
574 dev_dbg(adapter->dev, "%s: Set AES Key\n", __func__);
575 if (enc_key->is_rx_seq_valid)
576 memcpy(km->key_param_set.key_params.aes.pn,
577 enc_key->pn, enc_key->pn_len);
578 km->key_param_set.key_type = KEY_TYPE_ID_AES;
579 km->key_param_set.key_params.aes.key_len =
580 cpu_to_le16(enc_key->key_len);
581 memcpy(km->key_param_set.key_params.aes.key,
582 enc_key->key_material, enc_key->key_len);
583 len += sizeof(struct mwifiex_aes_param);
584 }
585
586 km->key_param_set.len = cpu_to_le16(len);
587 size = len + sizeof(struct mwifiex_ie_types_header) +
588 sizeof(km->action) + S_DS_GEN;
589 cmd->size = cpu_to_le16(size);
590
591 return 0;
592 }
593
594 /* This function prepares command to set/get/reset network key(s).
595 * This function prepares key material command for V2 format.
596 * Preparation includes -
597 * - Setting command ID, action and proper size
598 * - Setting WEP keys, WAPI keys or WPA keys along with required
599 * encryption (TKIP, AES) (as required)
600 * - Ensuring correct endian-ness
601 */
602 static int
603 mwifiex_cmd_802_11_key_material_v2(struct mwifiex_private *priv,
604 struct host_cmd_ds_command *cmd,
605 u16 cmd_action, u32 cmd_oid,
606 struct mwifiex_ds_encrypt_key *enc_key)
607 {
608 struct mwifiex_adapter *adapter = priv->adapter;
609 u8 *mac = enc_key->mac_addr;
610 u16 key_info, len = KEY_PARAMS_FIXED_LEN;
611 struct host_cmd_ds_802_11_key_material_v2 *km =
612 &cmd->params.key_material_v2;
613
614 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL);
615 km->action = cpu_to_le16(cmd_action);
616
617 if (cmd_action == HostCmd_ACT_GEN_GET) {
618 dev_dbg(adapter->dev, "%s: Get key\n", __func__);
619 km->key_param_set.key_idx =
620 enc_key->key_index & KEY_INDEX_MASK;
621 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2);
622 km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN);
623 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN);
624
625 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
626 key_info = KEY_UNICAST;
627 else
628 key_info = KEY_MCAST;
629
630 if (enc_key->is_igtk_key)
631 key_info |= KEY_IGTK;
632
633 km->key_param_set.key_info = cpu_to_le16(key_info);
634
635 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
636 S_DS_GEN + KEY_PARAMS_FIXED_LEN +
637 sizeof(km->action));
638 return 0;
639 }
640
641 memset(&km->key_param_set, 0,
642 sizeof(struct mwifiex_ie_type_key_param_set_v2));
643
644 if (enc_key->key_disable) {
645 dev_dbg(adapter->dev, "%s: Remove key\n", __func__);
646 km->action = cpu_to_le16(HostCmd_ACT_GEN_REMOVE);
647 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2);
648 km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN);
649 km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK;
650 key_info = KEY_MCAST | KEY_UNICAST;
651 km->key_param_set.key_info = cpu_to_le16(key_info);
652 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN);
653 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
654 S_DS_GEN + KEY_PARAMS_FIXED_LEN +
655 sizeof(km->action));
656 return 0;
657 }
658
659 km->action = cpu_to_le16(HostCmd_ACT_GEN_SET);
660 km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK;
661 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2);
662 key_info = KEY_ENABLED;
663 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN);
664
665 if (enc_key->key_len <= WLAN_KEY_LEN_WEP104) {
666 dev_dbg(adapter->dev, "%s: Set WEP Key\n", __func__);
667 len += sizeof(struct mwifiex_wep_param);
668 km->key_param_set.len = cpu_to_le16(len);
669 km->key_param_set.key_type = KEY_TYPE_ID_WEP;
670
671 if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) {
672 key_info |= KEY_MCAST | KEY_UNICAST;
673 } else {
674 if (enc_key->is_current_wep_key) {
675 key_info |= KEY_MCAST | KEY_UNICAST;
676 if (km->key_param_set.key_idx ==
677 (priv->wep_key_curr_index & KEY_INDEX_MASK))
678 key_info |= KEY_DEFAULT;
679 } else {
680 if (mac) {
681 if (is_broadcast_ether_addr(mac))
682 key_info |= KEY_MCAST;
683 else
684 key_info |= KEY_UNICAST |
685 KEY_DEFAULT;
686 } else {
687 key_info |= KEY_MCAST;
688 }
689 }
690 }
691 km->key_param_set.key_info = cpu_to_le16(key_info);
692
693 km->key_param_set.key_params.wep.key_len =
694 cpu_to_le16(enc_key->key_len);
695 memcpy(km->key_param_set.key_params.wep.key,
696 enc_key->key_material, enc_key->key_len);
697
698 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
699 len + sizeof(km->action) + S_DS_GEN);
700 return 0;
701 }
702
703 if (is_broadcast_ether_addr(mac))
704 key_info |= KEY_MCAST | KEY_RX_KEY;
705 else
706 key_info |= KEY_UNICAST | KEY_TX_KEY | KEY_RX_KEY;
707
708 if (enc_key->is_wapi_key) {
709 dev_dbg(adapter->dev, "%s: Set WAPI Key\n", __func__);
710 km->key_param_set.key_type = KEY_TYPE_ID_WAPI;
711 memcpy(km->key_param_set.key_params.wapi.pn, enc_key->pn,
712 PN_LEN);
713 km->key_param_set.key_params.wapi.key_len =
714 cpu_to_le16(enc_key->key_len);
715 memcpy(km->key_param_set.key_params.wapi.key,
716 enc_key->key_material, enc_key->key_len);
717 if (is_broadcast_ether_addr(mac))
718 priv->sec_info.wapi_key_on = true;
719
720 if (!priv->sec_info.wapi_key_on)
721 key_info |= KEY_DEFAULT;
722 km->key_param_set.key_info = cpu_to_le16(key_info);
723
724 len += sizeof(struct mwifiex_wapi_param);
725 km->key_param_set.len = cpu_to_le16(len);
726 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
727 len + sizeof(km->action) + S_DS_GEN);
728 return 0;
729 }
730
731 if (priv->bss_mode == NL80211_IFTYPE_ADHOC) {
732 key_info |= KEY_DEFAULT;
733 /* Enable unicast bit for WPA-NONE/ADHOC_AES */
734 if (!priv->sec_info.wpa2_enabled &&
735 !is_broadcast_ether_addr(mac))
736 key_info |= KEY_UNICAST;
737 } else {
738 /* Enable default key for WPA/WPA2 */
739 if (!priv->wpa_is_gtk_set)
740 key_info |= KEY_DEFAULT;
741 }
742
743 km->key_param_set.key_info = cpu_to_le16(key_info);
744
745 if (enc_key->key_len == WLAN_KEY_LEN_CCMP)
746 return mwifiex_set_aes_key_v2(priv, cmd, enc_key, km);
747
748 if (enc_key->key_len == WLAN_KEY_LEN_TKIP) {
749 dev_dbg(adapter->dev, "%s: Set TKIP Key\n", __func__);
750 if (enc_key->is_rx_seq_valid)
751 memcpy(km->key_param_set.key_params.tkip.pn,
752 enc_key->pn, enc_key->pn_len);
753 km->key_param_set.key_type = KEY_TYPE_ID_TKIP;
754 km->key_param_set.key_params.tkip.key_len =
755 cpu_to_le16(enc_key->key_len);
756 memcpy(km->key_param_set.key_params.tkip.key,
757 enc_key->key_material, enc_key->key_len);
758
759 len += sizeof(struct mwifiex_tkip_param);
760 km->key_param_set.len = cpu_to_le16(len);
761 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
762 len + sizeof(km->action) + S_DS_GEN);
763 }
764
765 return 0;
766 }
767
768 /*
769 * This function prepares command to set/get/reset network key(s).
770 * This function prepares key material command for V1 format.
771 *
772 * Preparation includes -
773 * - Setting command ID, action and proper size
774 * - Setting WEP keys, WAPI keys or WPA keys along with required
775 * encryption (TKIP, AES) (as required)
776 * - Ensuring correct endian-ness
777 */
778 static int
779 mwifiex_cmd_802_11_key_material_v1(struct mwifiex_private *priv,
780 struct host_cmd_ds_command *cmd,
781 u16 cmd_action, u32 cmd_oid,
782 struct mwifiex_ds_encrypt_key *enc_key)
783 {
784 struct host_cmd_ds_802_11_key_material *key_material =
785 &cmd->params.key_material;
786 struct host_cmd_tlv_mac_addr *tlv_mac;
787 u16 key_param_len = 0, cmd_size;
788 int ret = 0;
789
790 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL);
791 key_material->action = cpu_to_le16(cmd_action);
792
793 if (cmd_action == HostCmd_ACT_GEN_GET) {
794 cmd->size =
795 cpu_to_le16(sizeof(key_material->action) + S_DS_GEN);
796 return ret;
797 }
798
799 if (!enc_key) {
800 memset(&key_material->key_param_set, 0,
801 (NUM_WEP_KEYS *
802 sizeof(struct mwifiex_ie_type_key_param_set)));
803 ret = mwifiex_set_keyparamset_wep(priv,
804 &key_material->key_param_set,
805 &key_param_len);
806 cmd->size = cpu_to_le16(key_param_len +
807 sizeof(key_material->action) + S_DS_GEN);
808 return ret;
809 } else
810 memset(&key_material->key_param_set, 0,
811 sizeof(struct mwifiex_ie_type_key_param_set));
812 if (enc_key->is_wapi_key) {
813 dev_dbg(priv->adapter->dev, "info: Set WAPI Key\n");
814 key_material->key_param_set.key_type_id =
815 cpu_to_le16(KEY_TYPE_ID_WAPI);
816 if (cmd_oid == KEY_INFO_ENABLED)
817 key_material->key_param_set.key_info =
818 cpu_to_le16(KEY_ENABLED);
819 else
820 key_material->key_param_set.key_info =
821 cpu_to_le16(!KEY_ENABLED);
822
823 key_material->key_param_set.key[0] = enc_key->key_index;
824 if (!priv->sec_info.wapi_key_on)
825 key_material->key_param_set.key[1] = 1;
826 else
827 /* set 0 when re-key */
828 key_material->key_param_set.key[1] = 0;
829
830 if (!is_broadcast_ether_addr(enc_key->mac_addr)) {
831 /* WAPI pairwise key: unicast */
832 key_material->key_param_set.key_info |=
833 cpu_to_le16(KEY_UNICAST);
834 } else { /* WAPI group key: multicast */
835 key_material->key_param_set.key_info |=
836 cpu_to_le16(KEY_MCAST);
837 priv->sec_info.wapi_key_on = true;
838 }
839
840 key_material->key_param_set.type =
841 cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
842 key_material->key_param_set.key_len =
843 cpu_to_le16(WAPI_KEY_LEN);
844 memcpy(&key_material->key_param_set.key[2],
845 enc_key->key_material, enc_key->key_len);
846 memcpy(&key_material->key_param_set.key[2 + enc_key->key_len],
847 enc_key->pn, PN_LEN);
848 key_material->key_param_set.length =
849 cpu_to_le16(WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN);
850
851 key_param_len = (WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN) +
852 sizeof(struct mwifiex_ie_types_header);
853 cmd->size = cpu_to_le16(sizeof(key_material->action)
854 + S_DS_GEN + key_param_len);
855 return ret;
856 }
857 if (enc_key->key_len == WLAN_KEY_LEN_CCMP) {
858 if (enc_key->is_igtk_key) {
859 dev_dbg(priv->adapter->dev, "cmd: CMAC_AES\n");
860 key_material->key_param_set.key_type_id =
861 cpu_to_le16(KEY_TYPE_ID_AES_CMAC);
862 if (cmd_oid == KEY_INFO_ENABLED)
863 key_material->key_param_set.key_info =
864 cpu_to_le16(KEY_ENABLED);
865 else
866 key_material->key_param_set.key_info =
867 cpu_to_le16(!KEY_ENABLED);
868
869 key_material->key_param_set.key_info |=
870 cpu_to_le16(KEY_IGTK);
871 } else {
872 dev_dbg(priv->adapter->dev, "cmd: WPA_AES\n");
873 key_material->key_param_set.key_type_id =
874 cpu_to_le16(KEY_TYPE_ID_AES);
875 if (cmd_oid == KEY_INFO_ENABLED)
876 key_material->key_param_set.key_info =
877 cpu_to_le16(KEY_ENABLED);
878 else
879 key_material->key_param_set.key_info =
880 cpu_to_le16(!KEY_ENABLED);
881
882 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
883 /* AES pairwise key: unicast */
884 key_material->key_param_set.key_info |=
885 cpu_to_le16(KEY_UNICAST);
886 else /* AES group key: multicast */
887 key_material->key_param_set.key_info |=
888 cpu_to_le16(KEY_MCAST);
889 }
890 } else if (enc_key->key_len == WLAN_KEY_LEN_TKIP) {
891 dev_dbg(priv->adapter->dev, "cmd: WPA_TKIP\n");
892 key_material->key_param_set.key_type_id =
893 cpu_to_le16(KEY_TYPE_ID_TKIP);
894 key_material->key_param_set.key_info =
895 cpu_to_le16(KEY_ENABLED);
896
897 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
898 /* TKIP pairwise key: unicast */
899 key_material->key_param_set.key_info |=
900 cpu_to_le16(KEY_UNICAST);
901 else /* TKIP group key: multicast */
902 key_material->key_param_set.key_info |=
903 cpu_to_le16(KEY_MCAST);
904 }
905
906 if (key_material->key_param_set.key_type_id) {
907 key_material->key_param_set.type =
908 cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
909 key_material->key_param_set.key_len =
910 cpu_to_le16((u16) enc_key->key_len);
911 memcpy(key_material->key_param_set.key, enc_key->key_material,
912 enc_key->key_len);
913 key_material->key_param_set.length =
914 cpu_to_le16((u16) enc_key->key_len +
915 KEYPARAMSET_FIXED_LEN);
916
917 key_param_len = (u16)(enc_key->key_len + KEYPARAMSET_FIXED_LEN)
918 + sizeof(struct mwifiex_ie_types_header);
919
920 if (le16_to_cpu(key_material->key_param_set.key_type_id) ==
921 KEY_TYPE_ID_AES_CMAC) {
922 struct mwifiex_cmac_param *param =
923 (void *)key_material->key_param_set.key;
924
925 memcpy(param->ipn, enc_key->pn, IGTK_PN_LEN);
926 memcpy(param->key, enc_key->key_material,
927 WLAN_KEY_LEN_AES_CMAC);
928
929 key_param_len = sizeof(struct mwifiex_cmac_param);
930 key_material->key_param_set.key_len =
931 cpu_to_le16(key_param_len);
932 key_param_len += KEYPARAMSET_FIXED_LEN;
933 key_material->key_param_set.length =
934 cpu_to_le16(key_param_len);
935 key_param_len += sizeof(struct mwifiex_ie_types_header);
936 }
937
938 cmd->size = cpu_to_le16(sizeof(key_material->action) + S_DS_GEN
939 + key_param_len);
940
941 if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) {
942 tlv_mac = (void *)((u8 *)&key_material->key_param_set +
943 key_param_len);
944 tlv_mac->header.type =
945 cpu_to_le16(TLV_TYPE_STA_MAC_ADDR);
946 tlv_mac->header.len = cpu_to_le16(ETH_ALEN);
947 memcpy(tlv_mac->mac_addr, enc_key->mac_addr, ETH_ALEN);
948 cmd_size = key_param_len + S_DS_GEN +
949 sizeof(key_material->action) +
950 sizeof(struct host_cmd_tlv_mac_addr);
951 } else {
952 cmd_size = key_param_len + S_DS_GEN +
953 sizeof(key_material->action);
954 }
955 cmd->size = cpu_to_le16(cmd_size);
956 }
957
958 return ret;
959 }
960
961 /* Wrapper function for setting network key depending upon FW KEY API version */
962 static int
963 mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv,
964 struct host_cmd_ds_command *cmd,
965 u16 cmd_action, u32 cmd_oid,
966 struct mwifiex_ds_encrypt_key *enc_key)
967 {
968 if (priv->adapter->key_api_major_ver == KEY_API_VER_MAJOR_V2)
969 return mwifiex_cmd_802_11_key_material_v2(priv, cmd,
970 cmd_action, cmd_oid,
971 enc_key);
972
973 else
974 return mwifiex_cmd_802_11_key_material_v1(priv, cmd,
975 cmd_action, cmd_oid,
976 enc_key);
977 }
978
979 /*
980 * This function prepares command to set/get 11d domain information.
981 *
982 * Preparation includes -
983 * - Setting command ID, action and proper size
984 * - Setting domain information fields (for SET only)
985 * - Ensuring correct endian-ness
986 */
987 static int mwifiex_cmd_802_11d_domain_info(struct mwifiex_private *priv,
988 struct host_cmd_ds_command *cmd,
989 u16 cmd_action)
990 {
991 struct mwifiex_adapter *adapter = priv->adapter;
992 struct host_cmd_ds_802_11d_domain_info *domain_info =
993 &cmd->params.domain_info;
994 struct mwifiex_ietypes_domain_param_set *domain =
995 &domain_info->domain;
996 u8 no_of_triplet = adapter->domain_reg.no_of_triplet;
997
998 dev_dbg(adapter->dev, "info: 11D: no_of_triplet=0x%x\n", no_of_triplet);
999
1000 cmd->command = cpu_to_le16(HostCmd_CMD_802_11D_DOMAIN_INFO);
1001 domain_info->action = cpu_to_le16(cmd_action);
1002 if (cmd_action == HostCmd_ACT_GEN_GET) {
1003 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN);
1004 return 0;
1005 }
1006
1007 /* Set domain info fields */
1008 domain->header.type = cpu_to_le16(WLAN_EID_COUNTRY);
1009 memcpy(domain->country_code, adapter->domain_reg.country_code,
1010 sizeof(domain->country_code));
1011
1012 domain->header.len =
1013 cpu_to_le16((no_of_triplet *
1014 sizeof(struct ieee80211_country_ie_triplet))
1015 + sizeof(domain->country_code));
1016
1017 if (no_of_triplet) {
1018 memcpy(domain->triplet, adapter->domain_reg.triplet,
1019 no_of_triplet * sizeof(struct
1020 ieee80211_country_ie_triplet));
1021
1022 cmd->size = cpu_to_le16(sizeof(domain_info->action) +
1023 le16_to_cpu(domain->header.len) +
1024 sizeof(struct mwifiex_ie_types_header)
1025 + S_DS_GEN);
1026 } else {
1027 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN);
1028 }
1029
1030 return 0;
1031 }
1032
1033 /*
1034 * This function prepares command to set/get IBSS coalescing status.
1035 *
1036 * Preparation includes -
1037 * - Setting command ID, action and proper size
1038 * - Setting status to enable or disable (for SET only)
1039 * - Ensuring correct endian-ness
1040 */
1041 static int mwifiex_cmd_ibss_coalescing_status(struct host_cmd_ds_command *cmd,
1042 u16 cmd_action, u16 *enable)
1043 {
1044 struct host_cmd_ds_802_11_ibss_status *ibss_coal =
1045 &(cmd->params.ibss_coalescing);
1046
1047 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_IBSS_COALESCING_STATUS);
1048 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_ibss_status) +
1049 S_DS_GEN);
1050 cmd->result = 0;
1051 ibss_coal->action = cpu_to_le16(cmd_action);
1052
1053 switch (cmd_action) {
1054 case HostCmd_ACT_GEN_SET:
1055 if (enable)
1056 ibss_coal->enable = cpu_to_le16(*enable);
1057 else
1058 ibss_coal->enable = 0;
1059 break;
1060
1061 /* In other case.. Nothing to do */
1062 case HostCmd_ACT_GEN_GET:
1063 default:
1064 break;
1065 }
1066
1067 return 0;
1068 }
1069
1070 /*
1071 * This function prepares command to set/get register value.
1072 *
1073 * Preparation includes -
1074 * - Setting command ID, action and proper size
1075 * - Setting register offset (for both GET and SET) and
1076 * register value (for SET only)
1077 * - Ensuring correct endian-ness
1078 *
1079 * The following type of registers can be accessed with this function -
1080 * - MAC register
1081 * - BBP register
1082 * - RF register
1083 * - PMIC register
1084 * - CAU register
1085 * - EEPROM
1086 */
1087 static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd,
1088 u16 cmd_action, void *data_buf)
1089 {
1090 struct mwifiex_ds_reg_rw *reg_rw = data_buf;
1091
1092 switch (le16_to_cpu(cmd->command)) {
1093 case HostCmd_CMD_MAC_REG_ACCESS:
1094 {
1095 struct host_cmd_ds_mac_reg_access *mac_reg;
1096
1097 cmd->size = cpu_to_le16(sizeof(*mac_reg) + S_DS_GEN);
1098 mac_reg = &cmd->params.mac_reg;
1099 mac_reg->action = cpu_to_le16(cmd_action);
1100 mac_reg->offset =
1101 cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
1102 mac_reg->value = reg_rw->value;
1103 break;
1104 }
1105 case HostCmd_CMD_BBP_REG_ACCESS:
1106 {
1107 struct host_cmd_ds_bbp_reg_access *bbp_reg;
1108
1109 cmd->size = cpu_to_le16(sizeof(*bbp_reg) + S_DS_GEN);
1110 bbp_reg = &cmd->params.bbp_reg;
1111 bbp_reg->action = cpu_to_le16(cmd_action);
1112 bbp_reg->offset =
1113 cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
1114 bbp_reg->value = (u8) le32_to_cpu(reg_rw->value);
1115 break;
1116 }
1117 case HostCmd_CMD_RF_REG_ACCESS:
1118 {
1119 struct host_cmd_ds_rf_reg_access *rf_reg;
1120
1121 cmd->size = cpu_to_le16(sizeof(*rf_reg) + S_DS_GEN);
1122 rf_reg = &cmd->params.rf_reg;
1123 rf_reg->action = cpu_to_le16(cmd_action);
1124 rf_reg->offset = cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
1125 rf_reg->value = (u8) le32_to_cpu(reg_rw->value);
1126 break;
1127 }
1128 case HostCmd_CMD_PMIC_REG_ACCESS:
1129 {
1130 struct host_cmd_ds_pmic_reg_access *pmic_reg;
1131
1132 cmd->size = cpu_to_le16(sizeof(*pmic_reg) + S_DS_GEN);
1133 pmic_reg = &cmd->params.pmic_reg;
1134 pmic_reg->action = cpu_to_le16(cmd_action);
1135 pmic_reg->offset =
1136 cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
1137 pmic_reg->value = (u8) le32_to_cpu(reg_rw->value);
1138 break;
1139 }
1140 case HostCmd_CMD_CAU_REG_ACCESS:
1141 {
1142 struct host_cmd_ds_rf_reg_access *cau_reg;
1143
1144 cmd->size = cpu_to_le16(sizeof(*cau_reg) + S_DS_GEN);
1145 cau_reg = &cmd->params.rf_reg;
1146 cau_reg->action = cpu_to_le16(cmd_action);
1147 cau_reg->offset =
1148 cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
1149 cau_reg->value = (u8) le32_to_cpu(reg_rw->value);
1150 break;
1151 }
1152 case HostCmd_CMD_802_11_EEPROM_ACCESS:
1153 {
1154 struct mwifiex_ds_read_eeprom *rd_eeprom = data_buf;
1155 struct host_cmd_ds_802_11_eeprom_access *cmd_eeprom =
1156 &cmd->params.eeprom;
1157
1158 cmd->size = cpu_to_le16(sizeof(*cmd_eeprom) + S_DS_GEN);
1159 cmd_eeprom->action = cpu_to_le16(cmd_action);
1160 cmd_eeprom->offset = rd_eeprom->offset;
1161 cmd_eeprom->byte_count = rd_eeprom->byte_count;
1162 cmd_eeprom->value = 0;
1163 break;
1164 }
1165 default:
1166 return -1;
1167 }
1168
1169 return 0;
1170 }
1171
1172 /*
1173 * This function prepares command to set PCI-Express
1174 * host buffer configuration
1175 *
1176 * Preparation includes -
1177 * - Setting command ID, action and proper size
1178 * - Setting host buffer configuration
1179 * - Ensuring correct endian-ness
1180 */
1181 static int
1182 mwifiex_cmd_pcie_host_spec(struct mwifiex_private *priv,
1183 struct host_cmd_ds_command *cmd, u16 action)
1184 {
1185 struct host_cmd_ds_pcie_details *host_spec =
1186 &cmd->params.pcie_host_spec;
1187 struct pcie_service_card *card = priv->adapter->card;
1188
1189 cmd->command = cpu_to_le16(HostCmd_CMD_PCIE_DESC_DETAILS);
1190 cmd->size = cpu_to_le16(sizeof(struct
1191 host_cmd_ds_pcie_details) + S_DS_GEN);
1192 cmd->result = 0;
1193
1194 memset(host_spec, 0, sizeof(struct host_cmd_ds_pcie_details));
1195
1196 if (action != HostCmd_ACT_GEN_SET)
1197 return 0;
1198
1199 /* Send the ring base addresses and count to firmware */
1200 host_spec->txbd_addr_lo = (u32)(card->txbd_ring_pbase);
1201 host_spec->txbd_addr_hi = (u32)(((u64)card->txbd_ring_pbase)>>32);
1202 host_spec->txbd_count = MWIFIEX_MAX_TXRX_BD;
1203 host_spec->rxbd_addr_lo = (u32)(card->rxbd_ring_pbase);
1204 host_spec->rxbd_addr_hi = (u32)(((u64)card->rxbd_ring_pbase)>>32);
1205 host_spec->rxbd_count = MWIFIEX_MAX_TXRX_BD;
1206 host_spec->evtbd_addr_lo = (u32)(card->evtbd_ring_pbase);
1207 host_spec->evtbd_addr_hi = (u32)(((u64)card->evtbd_ring_pbase)>>32);
1208 host_spec->evtbd_count = MWIFIEX_MAX_EVT_BD;
1209 if (card->sleep_cookie_vbase) {
1210 host_spec->sleep_cookie_addr_lo =
1211 (u32)(card->sleep_cookie_pbase);
1212 host_spec->sleep_cookie_addr_hi =
1213 (u32)(((u64)(card->sleep_cookie_pbase)) >> 32);
1214 dev_dbg(priv->adapter->dev, "sleep_cook_lo phy addr: 0x%x\n",
1215 host_spec->sleep_cookie_addr_lo);
1216 }
1217
1218 return 0;
1219 }
1220
1221 /*
1222 * This function prepares command for event subscription, configuration
1223 * and query. Events can be subscribed or unsubscribed. Current subscribed
1224 * events can be queried. Also, current subscribed events are reported in
1225 * every FW response.
1226 */
1227 static int
1228 mwifiex_cmd_802_11_subsc_evt(struct mwifiex_private *priv,
1229 struct host_cmd_ds_command *cmd,
1230 struct mwifiex_ds_misc_subsc_evt *subsc_evt_cfg)
1231 {
1232 struct host_cmd_ds_802_11_subsc_evt *subsc_evt = &cmd->params.subsc_evt;
1233 struct mwifiex_ie_types_rssi_threshold *rssi_tlv;
1234 u16 event_bitmap;
1235 u8 *pos;
1236
1237 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SUBSCRIBE_EVENT);
1238 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_subsc_evt) +
1239 S_DS_GEN);
1240
1241 subsc_evt->action = cpu_to_le16(subsc_evt_cfg->action);
1242 dev_dbg(priv->adapter->dev, "cmd: action: %d\n", subsc_evt_cfg->action);
1243
1244 /*For query requests, no configuration TLV structures are to be added.*/
1245 if (subsc_evt_cfg->action == HostCmd_ACT_GEN_GET)
1246 return 0;
1247
1248 subsc_evt->events = cpu_to_le16(subsc_evt_cfg->events);
1249
1250 event_bitmap = subsc_evt_cfg->events;
1251 dev_dbg(priv->adapter->dev, "cmd: event bitmap : %16x\n",
1252 event_bitmap);
1253
1254 if (((subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR) ||
1255 (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_SET)) &&
1256 (event_bitmap == 0)) {
1257 dev_dbg(priv->adapter->dev, "Error: No event specified "
1258 "for bitwise action type\n");
1259 return -EINVAL;
1260 }
1261
1262 /*
1263 * Append TLV structures for each of the specified events for
1264 * subscribing or re-configuring. This is not required for
1265 * bitwise unsubscribing request.
1266 */
1267 if (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR)
1268 return 0;
1269
1270 pos = ((u8 *)subsc_evt) +
1271 sizeof(struct host_cmd_ds_802_11_subsc_evt);
1272
1273 if (event_bitmap & BITMASK_BCN_RSSI_LOW) {
1274 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos;
1275
1276 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_LOW);
1277 rssi_tlv->header.len =
1278 cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) -
1279 sizeof(struct mwifiex_ie_types_header));
1280 rssi_tlv->abs_value = subsc_evt_cfg->bcn_l_rssi_cfg.abs_value;
1281 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq;
1282
1283 dev_dbg(priv->adapter->dev, "Cfg Beacon Low Rssi event, "
1284 "RSSI:-%d dBm, Freq:%d\n",
1285 subsc_evt_cfg->bcn_l_rssi_cfg.abs_value,
1286 subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq);
1287
1288 pos += sizeof(struct mwifiex_ie_types_rssi_threshold);
1289 le16_add_cpu(&cmd->size,
1290 sizeof(struct mwifiex_ie_types_rssi_threshold));
1291 }
1292
1293 if (event_bitmap & BITMASK_BCN_RSSI_HIGH) {
1294 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos;
1295
1296 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_HIGH);
1297 rssi_tlv->header.len =
1298 cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) -
1299 sizeof(struct mwifiex_ie_types_header));
1300 rssi_tlv->abs_value = subsc_evt_cfg->bcn_h_rssi_cfg.abs_value;
1301 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq;
1302
1303 dev_dbg(priv->adapter->dev, "Cfg Beacon High Rssi event, "
1304 "RSSI:-%d dBm, Freq:%d\n",
1305 subsc_evt_cfg->bcn_h_rssi_cfg.abs_value,
1306 subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq);
1307
1308 pos += sizeof(struct mwifiex_ie_types_rssi_threshold);
1309 le16_add_cpu(&cmd->size,
1310 sizeof(struct mwifiex_ie_types_rssi_threshold));
1311 }
1312
1313 return 0;
1314 }
1315
1316 static int
1317 mwifiex_cmd_append_rpn_expression(struct mwifiex_private *priv,
1318 struct mwifiex_mef_entry *mef_entry,
1319 u8 **buffer)
1320 {
1321 struct mwifiex_mef_filter *filter = mef_entry->filter;
1322 int i, byte_len;
1323 u8 *stack_ptr = *buffer;
1324
1325 for (i = 0; i < MWIFIEX_MEF_MAX_FILTERS; i++) {
1326 filter = &mef_entry->filter[i];
1327 if (!filter->filt_type)
1328 break;
1329 *(__le32 *)stack_ptr = cpu_to_le32((u32)filter->repeat);
1330 stack_ptr += 4;
1331 *stack_ptr = TYPE_DNUM;
1332 stack_ptr += 1;
1333
1334 byte_len = filter->byte_seq[MWIFIEX_MEF_MAX_BYTESEQ];
1335 memcpy(stack_ptr, filter->byte_seq, byte_len);
1336 stack_ptr += byte_len;
1337 *stack_ptr = byte_len;
1338 stack_ptr += 1;
1339 *stack_ptr = TYPE_BYTESEQ;
1340 stack_ptr += 1;
1341
1342 *(__le32 *)stack_ptr = cpu_to_le32((u32)filter->offset);
1343 stack_ptr += 4;
1344 *stack_ptr = TYPE_DNUM;
1345 stack_ptr += 1;
1346
1347 *stack_ptr = filter->filt_type;
1348 stack_ptr += 1;
1349
1350 if (filter->filt_action) {
1351 *stack_ptr = filter->filt_action;
1352 stack_ptr += 1;
1353 }
1354
1355 if (stack_ptr - *buffer > STACK_NBYTES)
1356 return -1;
1357 }
1358
1359 *buffer = stack_ptr;
1360 return 0;
1361 }
1362
1363 static int
1364 mwifiex_cmd_mef_cfg(struct mwifiex_private *priv,
1365 struct host_cmd_ds_command *cmd,
1366 struct mwifiex_ds_mef_cfg *mef)
1367 {
1368 struct host_cmd_ds_mef_cfg *mef_cfg = &cmd->params.mef_cfg;
1369 u8 *pos = (u8 *)mef_cfg;
1370
1371 cmd->command = cpu_to_le16(HostCmd_CMD_MEF_CFG);
1372
1373 mef_cfg->criteria = cpu_to_le32(mef->criteria);
1374 mef_cfg->num_entries = cpu_to_le16(mef->num_entries);
1375 pos += sizeof(*mef_cfg);
1376 mef_cfg->mef_entry->mode = mef->mef_entry->mode;
1377 mef_cfg->mef_entry->action = mef->mef_entry->action;
1378 pos += sizeof(*(mef_cfg->mef_entry));
1379
1380 if (mwifiex_cmd_append_rpn_expression(priv, mef->mef_entry, &pos))
1381 return -1;
1382
1383 mef_cfg->mef_entry->exprsize =
1384 cpu_to_le16(pos - mef_cfg->mef_entry->expr);
1385 cmd->size = cpu_to_le16((u16) (pos - (u8 *)mef_cfg) + S_DS_GEN);
1386
1387 return 0;
1388 }
1389
1390 /* This function parse cal data from ASCII to hex */
1391 static u32 mwifiex_parse_cal_cfg(u8 *src, size_t len, u8 *dst)
1392 {
1393 u8 *s = src, *d = dst;
1394
1395 while (s - src < len) {
1396 if (*s && (isspace(*s) || *s == '\t')) {
1397 s++;
1398 continue;
1399 }
1400 if (isxdigit(*s)) {
1401 *d++ = simple_strtol(s, NULL, 16);
1402 s += 2;
1403 } else {
1404 s++;
1405 }
1406 }
1407
1408 return d - dst;
1409 }
1410
1411 int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv,
1412 struct device_node *node, const char *prefix)
1413 {
1414 #ifdef CONFIG_OF
1415 struct property *prop;
1416 size_t len = strlen(prefix);
1417 int ret;
1418
1419 /* look for all matching property names */
1420 for_each_property_of_node(node, prop) {
1421 if (len > strlen(prop->name) ||
1422 strncmp(prop->name, prefix, len))
1423 continue;
1424
1425 /* property header is 6 bytes, data must fit in cmd buffer */
1426 if (prop && prop->value && prop->length > 6 &&
1427 prop->length <= MWIFIEX_SIZE_OF_CMD_BUFFER - S_DS_GEN) {
1428 ret = mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA,
1429 HostCmd_ACT_GEN_SET, 0,
1430 prop, true);
1431 if (ret)
1432 return ret;
1433 }
1434 }
1435 #endif
1436 return 0;
1437 }
1438
1439 /* This function prepares command of set_cfg_data. */
1440 static int mwifiex_cmd_cfg_data(struct mwifiex_private *priv,
1441 struct host_cmd_ds_command *cmd, void *data_buf)
1442 {
1443 struct mwifiex_adapter *adapter = priv->adapter;
1444 struct property *prop = data_buf;
1445 u32 len;
1446 u8 *data = (u8 *)cmd + S_DS_GEN;
1447 int ret;
1448
1449 if (prop) {
1450 len = prop->length;
1451 ret = of_property_read_u8_array(adapter->dt_node, prop->name,
1452 data, len);
1453 if (ret)
1454 return ret;
1455 dev_dbg(adapter->dev,
1456 "download cfg_data from device tree: %s\n", prop->name);
1457 } else if (adapter->cal_data->data && adapter->cal_data->size > 0) {
1458 len = mwifiex_parse_cal_cfg((u8 *)adapter->cal_data->data,
1459 adapter->cal_data->size, data);
1460 dev_dbg(adapter->dev, "download cfg_data from config file\n");
1461 } else {
1462 return -1;
1463 }
1464
1465 cmd->command = cpu_to_le16(HostCmd_CMD_CFG_DATA);
1466 cmd->size = cpu_to_le16(S_DS_GEN + len);
1467
1468 return 0;
1469 }
1470
1471 static int
1472 mwifiex_cmd_coalesce_cfg(struct mwifiex_private *priv,
1473 struct host_cmd_ds_command *cmd,
1474 u16 cmd_action, void *data_buf)
1475 {
1476 struct host_cmd_ds_coalesce_cfg *coalesce_cfg =
1477 &cmd->params.coalesce_cfg;
1478 struct mwifiex_ds_coalesce_cfg *cfg = data_buf;
1479 struct coalesce_filt_field_param *param;
1480 u16 cnt, idx, length;
1481 struct coalesce_receive_filt_rule *rule;
1482
1483 cmd->command = cpu_to_le16(HostCmd_CMD_COALESCE_CFG);
1484 cmd->size = cpu_to_le16(S_DS_GEN);
1485
1486 coalesce_cfg->action = cpu_to_le16(cmd_action);
1487 coalesce_cfg->num_of_rules = cpu_to_le16(cfg->num_of_rules);
1488 rule = coalesce_cfg->rule;
1489
1490 for (cnt = 0; cnt < cfg->num_of_rules; cnt++) {
1491 rule->header.type = cpu_to_le16(TLV_TYPE_COALESCE_RULE);
1492 rule->max_coalescing_delay =
1493 cpu_to_le16(cfg->rule[cnt].max_coalescing_delay);
1494 rule->pkt_type = cfg->rule[cnt].pkt_type;
1495 rule->num_of_fields = cfg->rule[cnt].num_of_fields;
1496
1497 length = 0;
1498
1499 param = rule->params;
1500 for (idx = 0; idx < cfg->rule[cnt].num_of_fields; idx++) {
1501 param->operation = cfg->rule[cnt].params[idx].operation;
1502 param->operand_len =
1503 cfg->rule[cnt].params[idx].operand_len;
1504 param->offset =
1505 cpu_to_le16(cfg->rule[cnt].params[idx].offset);
1506 memcpy(param->operand_byte_stream,
1507 cfg->rule[cnt].params[idx].operand_byte_stream,
1508 param->operand_len);
1509
1510 length += sizeof(struct coalesce_filt_field_param);
1511
1512 param++;
1513 }
1514
1515 /* Total rule length is sizeof max_coalescing_delay(u16),
1516 * num_of_fields(u8), pkt_type(u8) and total length of the all
1517 * params
1518 */
1519 rule->header.len = cpu_to_le16(length + sizeof(u16) +
1520 sizeof(u8) + sizeof(u8));
1521
1522 /* Add the rule length to the command size*/
1523 le16_add_cpu(&cmd->size, le16_to_cpu(rule->header.len) +
1524 sizeof(struct mwifiex_ie_types_header));
1525
1526 rule = (void *)((u8 *)rule->params + length);
1527 }
1528
1529 /* Add sizeof action, num_of_rules to total command length */
1530 le16_add_cpu(&cmd->size, sizeof(u16) + sizeof(u16));
1531
1532 return 0;
1533 }
1534
1535 static int
1536 mwifiex_cmd_tdls_oper(struct mwifiex_private *priv,
1537 struct host_cmd_ds_command *cmd,
1538 void *data_buf)
1539 {
1540 struct host_cmd_ds_tdls_oper *tdls_oper = &cmd->params.tdls_oper;
1541 struct mwifiex_ds_tdls_oper *oper = data_buf;
1542 struct mwifiex_sta_node *sta_ptr;
1543 struct host_cmd_tlv_rates *tlv_rates;
1544 struct mwifiex_ie_types_htcap *ht_capab;
1545 struct mwifiex_ie_types_qos_info *wmm_qos_info;
1546 struct mwifiex_ie_types_extcap *extcap;
1547 struct mwifiex_ie_types_vhtcap *vht_capab;
1548 struct mwifiex_ie_types_aid *aid;
1549 struct mwifiex_ie_types_tdls_idle_timeout *timeout;
1550 u8 *pos, qos_info;
1551 u16 config_len = 0;
1552 struct station_parameters *params = priv->sta_params;
1553
1554 cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_OPER);
1555 cmd->size = cpu_to_le16(S_DS_GEN);
1556 le16_add_cpu(&cmd->size, sizeof(struct host_cmd_ds_tdls_oper));
1557
1558 tdls_oper->reason = 0;
1559 memcpy(tdls_oper->peer_mac, oper->peer_mac, ETH_ALEN);
1560 sta_ptr = mwifiex_get_sta_entry(priv, oper->peer_mac);
1561
1562 pos = (u8 *)tdls_oper + sizeof(struct host_cmd_ds_tdls_oper);
1563
1564 switch (oper->tdls_action) {
1565 case MWIFIEX_TDLS_DISABLE_LINK:
1566 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_DELETE);
1567 break;
1568 case MWIFIEX_TDLS_CREATE_LINK:
1569 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CREATE);
1570 break;
1571 case MWIFIEX_TDLS_CONFIG_LINK:
1572 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CONFIG);
1573
1574 if (!params) {
1575 dev_err(priv->adapter->dev,
1576 "TDLS config params not available for %pM\n",
1577 oper->peer_mac);
1578 return -ENODATA;
1579 }
1580
1581 *(__le16 *)pos = cpu_to_le16(params->capability);
1582 config_len += sizeof(params->capability);
1583
1584 qos_info = params->uapsd_queues | (params->max_sp << 5);
1585 wmm_qos_info = (struct mwifiex_ie_types_qos_info *)(pos +
1586 config_len);
1587 wmm_qos_info->header.type = cpu_to_le16(WLAN_EID_QOS_CAPA);
1588 wmm_qos_info->header.len = cpu_to_le16(sizeof(qos_info));
1589 wmm_qos_info->qos_info = qos_info;
1590 config_len += sizeof(struct mwifiex_ie_types_qos_info);
1591
1592 if (params->ht_capa) {
1593 ht_capab = (struct mwifiex_ie_types_htcap *)(pos +
1594 config_len);
1595 ht_capab->header.type =
1596 cpu_to_le16(WLAN_EID_HT_CAPABILITY);
1597 ht_capab->header.len =
1598 cpu_to_le16(sizeof(struct ieee80211_ht_cap));
1599 memcpy(&ht_capab->ht_cap, params->ht_capa,
1600 sizeof(struct ieee80211_ht_cap));
1601 config_len += sizeof(struct mwifiex_ie_types_htcap);
1602 }
1603
1604 if (params->supported_rates && params->supported_rates_len) {
1605 tlv_rates = (struct host_cmd_tlv_rates *)(pos +
1606 config_len);
1607 tlv_rates->header.type =
1608 cpu_to_le16(WLAN_EID_SUPP_RATES);
1609 tlv_rates->header.len =
1610 cpu_to_le16(params->supported_rates_len);
1611 memcpy(tlv_rates->rates, params->supported_rates,
1612 params->supported_rates_len);
1613 config_len += sizeof(struct host_cmd_tlv_rates) +
1614 params->supported_rates_len;
1615 }
1616
1617 if (params->ext_capab && params->ext_capab_len) {
1618 extcap = (struct mwifiex_ie_types_extcap *)(pos +
1619 config_len);
1620 extcap->header.type =
1621 cpu_to_le16(WLAN_EID_EXT_CAPABILITY);
1622 extcap->header.len = cpu_to_le16(params->ext_capab_len);
1623 memcpy(extcap->ext_capab, params->ext_capab,
1624 params->ext_capab_len);
1625 config_len += sizeof(struct mwifiex_ie_types_extcap) +
1626 params->ext_capab_len;
1627 }
1628 if (params->vht_capa) {
1629 vht_capab = (struct mwifiex_ie_types_vhtcap *)(pos +
1630 config_len);
1631 vht_capab->header.type =
1632 cpu_to_le16(WLAN_EID_VHT_CAPABILITY);
1633 vht_capab->header.len =
1634 cpu_to_le16(sizeof(struct ieee80211_vht_cap));
1635 memcpy(&vht_capab->vht_cap, params->vht_capa,
1636 sizeof(struct ieee80211_vht_cap));
1637 config_len += sizeof(struct mwifiex_ie_types_vhtcap);
1638 }
1639 if (params->aid) {
1640 aid = (struct mwifiex_ie_types_aid *)(pos + config_len);
1641 aid->header.type = cpu_to_le16(WLAN_EID_AID);
1642 aid->header.len = cpu_to_le16(sizeof(params->aid));
1643 aid->aid = cpu_to_le16(params->aid);
1644 config_len += sizeof(struct mwifiex_ie_types_aid);
1645 }
1646
1647 timeout = (void *)(pos + config_len);
1648 timeout->header.type = cpu_to_le16(TLV_TYPE_TDLS_IDLE_TIMEOUT);
1649 timeout->header.len = cpu_to_le16(sizeof(timeout->value));
1650 timeout->value = cpu_to_le16(MWIFIEX_TDLS_IDLE_TIMEOUT_IN_SEC);
1651 config_len += sizeof(struct mwifiex_ie_types_tdls_idle_timeout);
1652
1653 break;
1654 default:
1655 dev_err(priv->adapter->dev, "Unknown TDLS operation\n");
1656 return -ENOTSUPP;
1657 }
1658
1659 le16_add_cpu(&cmd->size, config_len);
1660
1661 return 0;
1662 }
1663 /*
1664 * This function prepares the commands before sending them to the firmware.
1665 *
1666 * This is a generic function which calls specific command preparation
1667 * routines based upon the command number.
1668 */
1669 int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
1670 u16 cmd_action, u32 cmd_oid,
1671 void *data_buf, void *cmd_buf)
1672 {
1673 struct host_cmd_ds_command *cmd_ptr = cmd_buf;
1674 int ret = 0;
1675
1676 /* Prepare command */
1677 switch (cmd_no) {
1678 case HostCmd_CMD_GET_HW_SPEC:
1679 ret = mwifiex_cmd_get_hw_spec(priv, cmd_ptr);
1680 break;
1681 case HostCmd_CMD_CFG_DATA:
1682 ret = mwifiex_cmd_cfg_data(priv, cmd_ptr, data_buf);
1683 break;
1684 case HostCmd_CMD_MAC_CONTROL:
1685 ret = mwifiex_cmd_mac_control(priv, cmd_ptr, cmd_action,
1686 data_buf);
1687 break;
1688 case HostCmd_CMD_802_11_MAC_ADDRESS:
1689 ret = mwifiex_cmd_802_11_mac_address(priv, cmd_ptr,
1690 cmd_action);
1691 break;
1692 case HostCmd_CMD_MAC_MULTICAST_ADR:
1693 ret = mwifiex_cmd_mac_multicast_adr(cmd_ptr, cmd_action,
1694 data_buf);
1695 break;
1696 case HostCmd_CMD_TX_RATE_CFG:
1697 ret = mwifiex_cmd_tx_rate_cfg(priv, cmd_ptr, cmd_action,
1698 data_buf);
1699 break;
1700 case HostCmd_CMD_TXPWR_CFG:
1701 ret = mwifiex_cmd_tx_power_cfg(cmd_ptr, cmd_action,
1702 data_buf);
1703 break;
1704 case HostCmd_CMD_RF_TX_PWR:
1705 ret = mwifiex_cmd_rf_tx_power(priv, cmd_ptr, cmd_action,
1706 data_buf);
1707 break;
1708 case HostCmd_CMD_RF_ANTENNA:
1709 ret = mwifiex_cmd_rf_antenna(priv, cmd_ptr, cmd_action,
1710 data_buf);
1711 break;
1712 case HostCmd_CMD_802_11_PS_MODE_ENH:
1713 ret = mwifiex_cmd_enh_power_mode(priv, cmd_ptr, cmd_action,
1714 (uint16_t)cmd_oid, data_buf);
1715 break;
1716 case HostCmd_CMD_802_11_HS_CFG_ENH:
1717 ret = mwifiex_cmd_802_11_hs_cfg(priv, cmd_ptr, cmd_action,
1718 (struct mwifiex_hs_config_param *) data_buf);
1719 break;
1720 case HostCmd_CMD_802_11_SCAN:
1721 ret = mwifiex_cmd_802_11_scan(cmd_ptr, data_buf);
1722 break;
1723 case HostCmd_CMD_802_11_BG_SCAN_QUERY:
1724 ret = mwifiex_cmd_802_11_bg_scan_query(cmd_ptr);
1725 break;
1726 case HostCmd_CMD_802_11_ASSOCIATE:
1727 ret = mwifiex_cmd_802_11_associate(priv, cmd_ptr, data_buf);
1728 break;
1729 case HostCmd_CMD_802_11_DEAUTHENTICATE:
1730 ret = mwifiex_cmd_802_11_deauthenticate(priv, cmd_ptr,
1731 data_buf);
1732 break;
1733 case HostCmd_CMD_802_11_AD_HOC_START:
1734 ret = mwifiex_cmd_802_11_ad_hoc_start(priv, cmd_ptr,
1735 data_buf);
1736 break;
1737 case HostCmd_CMD_802_11_GET_LOG:
1738 ret = mwifiex_cmd_802_11_get_log(cmd_ptr);
1739 break;
1740 case HostCmd_CMD_802_11_AD_HOC_JOIN:
1741 ret = mwifiex_cmd_802_11_ad_hoc_join(priv, cmd_ptr,
1742 data_buf);
1743 break;
1744 case HostCmd_CMD_802_11_AD_HOC_STOP:
1745 ret = mwifiex_cmd_802_11_ad_hoc_stop(cmd_ptr);
1746 break;
1747 case HostCmd_CMD_RSSI_INFO:
1748 ret = mwifiex_cmd_802_11_rssi_info(priv, cmd_ptr, cmd_action);
1749 break;
1750 case HostCmd_CMD_802_11_SNMP_MIB:
1751 ret = mwifiex_cmd_802_11_snmp_mib(priv, cmd_ptr, cmd_action,
1752 cmd_oid, data_buf);
1753 break;
1754 case HostCmd_CMD_802_11_TX_RATE_QUERY:
1755 cmd_ptr->command =
1756 cpu_to_le16(HostCmd_CMD_802_11_TX_RATE_QUERY);
1757 cmd_ptr->size =
1758 cpu_to_le16(sizeof(struct host_cmd_ds_tx_rate_query) +
1759 S_DS_GEN);
1760 priv->tx_rate = 0;
1761 ret = 0;
1762 break;
1763 case HostCmd_CMD_VERSION_EXT:
1764 cmd_ptr->command = cpu_to_le16(cmd_no);
1765 cmd_ptr->params.verext.version_str_sel =
1766 (u8) (*((u32 *) data_buf));
1767 memcpy(&cmd_ptr->params, data_buf,
1768 sizeof(struct host_cmd_ds_version_ext));
1769 cmd_ptr->size =
1770 cpu_to_le16(sizeof(struct host_cmd_ds_version_ext) +
1771 S_DS_GEN);
1772 ret = 0;
1773 break;
1774 case HostCmd_CMD_MGMT_FRAME_REG:
1775 cmd_ptr->command = cpu_to_le16(cmd_no);
1776 cmd_ptr->params.reg_mask.action = cpu_to_le16(cmd_action);
1777 cmd_ptr->params.reg_mask.mask = cpu_to_le32(*(u32 *)data_buf);
1778 cmd_ptr->size =
1779 cpu_to_le16(sizeof(struct host_cmd_ds_mgmt_frame_reg) +
1780 S_DS_GEN);
1781 ret = 0;
1782 break;
1783 case HostCmd_CMD_REMAIN_ON_CHAN:
1784 cmd_ptr->command = cpu_to_le16(cmd_no);
1785 memcpy(&cmd_ptr->params, data_buf,
1786 sizeof(struct host_cmd_ds_remain_on_chan));
1787 cmd_ptr->size =
1788 cpu_to_le16(sizeof(struct host_cmd_ds_remain_on_chan) +
1789 S_DS_GEN);
1790 break;
1791 case HostCmd_CMD_11AC_CFG:
1792 ret = mwifiex_cmd_11ac_cfg(priv, cmd_ptr, cmd_action, data_buf);
1793 break;
1794 case HostCmd_CMD_P2P_MODE_CFG:
1795 cmd_ptr->command = cpu_to_le16(cmd_no);
1796 cmd_ptr->params.mode_cfg.action = cpu_to_le16(cmd_action);
1797 cmd_ptr->params.mode_cfg.mode = cpu_to_le16(*(u16 *)data_buf);
1798 cmd_ptr->size =
1799 cpu_to_le16(sizeof(struct host_cmd_ds_p2p_mode_cfg) +
1800 S_DS_GEN);
1801 break;
1802 case HostCmd_CMD_FUNC_INIT:
1803 if (priv->adapter->hw_status == MWIFIEX_HW_STATUS_RESET)
1804 priv->adapter->hw_status = MWIFIEX_HW_STATUS_READY;
1805 cmd_ptr->command = cpu_to_le16(cmd_no);
1806 cmd_ptr->size = cpu_to_le16(S_DS_GEN);
1807 break;
1808 case HostCmd_CMD_FUNC_SHUTDOWN:
1809 priv->adapter->hw_status = MWIFIEX_HW_STATUS_RESET;
1810 cmd_ptr->command = cpu_to_le16(cmd_no);
1811 cmd_ptr->size = cpu_to_le16(S_DS_GEN);
1812 break;
1813 case HostCmd_CMD_11N_ADDBA_REQ:
1814 ret = mwifiex_cmd_11n_addba_req(cmd_ptr, data_buf);
1815 break;
1816 case HostCmd_CMD_11N_DELBA:
1817 ret = mwifiex_cmd_11n_delba(cmd_ptr, data_buf);
1818 break;
1819 case HostCmd_CMD_11N_ADDBA_RSP:
1820 ret = mwifiex_cmd_11n_addba_rsp_gen(priv, cmd_ptr, data_buf);
1821 break;
1822 case HostCmd_CMD_802_11_KEY_MATERIAL:
1823 ret = mwifiex_cmd_802_11_key_material(priv, cmd_ptr,
1824 cmd_action, cmd_oid,
1825 data_buf);
1826 break;
1827 case HostCmd_CMD_802_11D_DOMAIN_INFO:
1828 ret = mwifiex_cmd_802_11d_domain_info(priv, cmd_ptr,
1829 cmd_action);
1830 break;
1831 case HostCmd_CMD_RECONFIGURE_TX_BUFF:
1832 ret = mwifiex_cmd_recfg_tx_buf(priv, cmd_ptr, cmd_action,
1833 data_buf);
1834 break;
1835 case HostCmd_CMD_AMSDU_AGGR_CTRL:
1836 ret = mwifiex_cmd_amsdu_aggr_ctrl(cmd_ptr, cmd_action,
1837 data_buf);
1838 break;
1839 case HostCmd_CMD_11N_CFG:
1840 ret = mwifiex_cmd_11n_cfg(priv, cmd_ptr, cmd_action, data_buf);
1841 break;
1842 case HostCmd_CMD_WMM_GET_STATUS:
1843 dev_dbg(priv->adapter->dev,
1844 "cmd: WMM: WMM_GET_STATUS cmd sent\n");
1845 cmd_ptr->command = cpu_to_le16(HostCmd_CMD_WMM_GET_STATUS);
1846 cmd_ptr->size =
1847 cpu_to_le16(sizeof(struct host_cmd_ds_wmm_get_status) +
1848 S_DS_GEN);
1849 ret = 0;
1850 break;
1851 case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS:
1852 ret = mwifiex_cmd_ibss_coalescing_status(cmd_ptr, cmd_action,
1853 data_buf);
1854 break;
1855 case HostCmd_CMD_802_11_SCAN_EXT:
1856 ret = mwifiex_cmd_802_11_scan_ext(priv, cmd_ptr, data_buf);
1857 break;
1858 case HostCmd_CMD_MAC_REG_ACCESS:
1859 case HostCmd_CMD_BBP_REG_ACCESS:
1860 case HostCmd_CMD_RF_REG_ACCESS:
1861 case HostCmd_CMD_PMIC_REG_ACCESS:
1862 case HostCmd_CMD_CAU_REG_ACCESS:
1863 case HostCmd_CMD_802_11_EEPROM_ACCESS:
1864 ret = mwifiex_cmd_reg_access(cmd_ptr, cmd_action, data_buf);
1865 break;
1866 case HostCmd_CMD_SET_BSS_MODE:
1867 cmd_ptr->command = cpu_to_le16(cmd_no);
1868 if (priv->bss_mode == NL80211_IFTYPE_ADHOC)
1869 cmd_ptr->params.bss_mode.con_type =
1870 CONNECTION_TYPE_ADHOC;
1871 else if (priv->bss_mode == NL80211_IFTYPE_STATION)
1872 cmd_ptr->params.bss_mode.con_type =
1873 CONNECTION_TYPE_INFRA;
1874 else if (priv->bss_mode == NL80211_IFTYPE_AP)
1875 cmd_ptr->params.bss_mode.con_type = CONNECTION_TYPE_AP;
1876 cmd_ptr->size = cpu_to_le16(sizeof(struct
1877 host_cmd_ds_set_bss_mode) + S_DS_GEN);
1878 ret = 0;
1879 break;
1880 case HostCmd_CMD_PCIE_DESC_DETAILS:
1881 ret = mwifiex_cmd_pcie_host_spec(priv, cmd_ptr, cmd_action);
1882 break;
1883 case HostCmd_CMD_802_11_SUBSCRIBE_EVENT:
1884 ret = mwifiex_cmd_802_11_subsc_evt(priv, cmd_ptr, data_buf);
1885 break;
1886 case HostCmd_CMD_MEF_CFG:
1887 ret = mwifiex_cmd_mef_cfg(priv, cmd_ptr, data_buf);
1888 break;
1889 case HostCmd_CMD_COALESCE_CFG:
1890 ret = mwifiex_cmd_coalesce_cfg(priv, cmd_ptr, cmd_action,
1891 data_buf);
1892 break;
1893 case HostCmd_CMD_TDLS_OPER:
1894 ret = mwifiex_cmd_tdls_oper(priv, cmd_ptr, data_buf);
1895 break;
1896 default:
1897 dev_err(priv->adapter->dev,
1898 "PREP_CMD: unknown cmd- %#x\n", cmd_no);
1899 ret = -1;
1900 break;
1901 }
1902 return ret;
1903 }
1904
1905 /*
1906 * This function issues commands to initialize firmware.
1907 *
1908 * This is called after firmware download to bring the card to
1909 * working state.
1910 *
1911 * The following commands are issued sequentially -
1912 * - Set PCI-Express host buffer configuration (PCIE only)
1913 * - Function init (for first interface only)
1914 * - Read MAC address (for first interface only)
1915 * - Reconfigure Tx buffer size (for first interface only)
1916 * - Enable auto deep sleep (for first interface only)
1917 * - Get Tx rate
1918 * - Get Tx power
1919 * - Set IBSS coalescing status
1920 * - Set AMSDU aggregation control
1921 * - Set 11d control
1922 * - Set MAC control (this must be the last command to initialize firmware)
1923 */
1924 int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta)
1925 {
1926 struct mwifiex_adapter *adapter = priv->adapter;
1927 int ret;
1928 u16 enable = true;
1929 struct mwifiex_ds_11n_amsdu_aggr_ctrl amsdu_aggr_ctrl;
1930 struct mwifiex_ds_auto_ds auto_ds;
1931 enum state_11d_t state_11d;
1932 struct mwifiex_ds_11n_tx_cfg tx_cfg;
1933
1934 if (first_sta) {
1935 if (priv->adapter->iface_type == MWIFIEX_PCIE) {
1936 ret = mwifiex_send_cmd(priv,
1937 HostCmd_CMD_PCIE_DESC_DETAILS,
1938 HostCmd_ACT_GEN_SET, 0, NULL,
1939 true);
1940 if (ret)
1941 return -1;
1942 }
1943
1944 ret = mwifiex_send_cmd(priv, HostCmd_CMD_FUNC_INIT,
1945 HostCmd_ACT_GEN_SET, 0, NULL, true);
1946 if (ret)
1947 return -1;
1948
1949 /* Download calibration data to firmware.
1950 * The cal-data can be read from device tree and/or
1951 * a configuration file and downloaded to firmware.
1952 */
1953 adapter->dt_node =
1954 of_find_node_by_name(NULL, "marvell_cfgdata");
1955 if (adapter->dt_node) {
1956 ret = mwifiex_dnld_dt_cfgdata(priv, adapter->dt_node,
1957 "marvell,caldata");
1958 if (ret)
1959 return -1;
1960 }
1961
1962 if (adapter->cal_data) {
1963 ret = mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA,
1964 HostCmd_ACT_GEN_SET, 0, NULL,
1965 true);
1966 if (ret)
1967 return -1;
1968 }
1969
1970 /* Read MAC address from HW */
1971 ret = mwifiex_send_cmd(priv, HostCmd_CMD_GET_HW_SPEC,
1972 HostCmd_ACT_GEN_GET, 0, NULL, true);
1973 if (ret)
1974 return -1;
1975
1976 /* Reconfigure tx buf size */
1977 ret = mwifiex_send_cmd(priv, HostCmd_CMD_RECONFIGURE_TX_BUFF,
1978 HostCmd_ACT_GEN_SET, 0,
1979 &priv->adapter->tx_buf_size, true);
1980 if (ret)
1981 return -1;
1982
1983 if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
1984 /* Enable IEEE PS by default */
1985 priv->adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP;
1986 ret = mwifiex_send_cmd(priv,
1987 HostCmd_CMD_802_11_PS_MODE_ENH,
1988 EN_AUTO_PS, BITMAP_STA_PS, NULL,
1989 true);
1990 if (ret)
1991 return -1;
1992 }
1993 }
1994
1995 /* get tx rate */
1996 ret = mwifiex_send_cmd(priv, HostCmd_CMD_TX_RATE_CFG,
1997 HostCmd_ACT_GEN_GET, 0, NULL, true);
1998 if (ret)
1999 return -1;
2000 priv->data_rate = 0;
2001
2002 /* get tx power */
2003 ret = mwifiex_send_cmd(priv, HostCmd_CMD_RF_TX_PWR,
2004 HostCmd_ACT_GEN_GET, 0, NULL, true);
2005 if (ret)
2006 return -1;
2007
2008 if (priv->bss_type == MWIFIEX_BSS_TYPE_STA) {
2009 /* set ibss coalescing_status */
2010 ret = mwifiex_send_cmd(
2011 priv,
2012 HostCmd_CMD_802_11_IBSS_COALESCING_STATUS,
2013 HostCmd_ACT_GEN_SET, 0, &enable, true);
2014 if (ret)
2015 return -1;
2016 }
2017
2018 memset(&amsdu_aggr_ctrl, 0, sizeof(amsdu_aggr_ctrl));
2019 amsdu_aggr_ctrl.enable = true;
2020 /* Send request to firmware */
2021 ret = mwifiex_send_cmd(priv, HostCmd_CMD_AMSDU_AGGR_CTRL,
2022 HostCmd_ACT_GEN_SET, 0,
2023 &amsdu_aggr_ctrl, true);
2024 if (ret)
2025 return -1;
2026 /* MAC Control must be the last command in init_fw */
2027 /* set MAC Control */
2028 ret = mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL,
2029 HostCmd_ACT_GEN_SET, 0,
2030 &priv->curr_pkt_filter, true);
2031 if (ret)
2032 return -1;
2033
2034 if (first_sta && priv->adapter->iface_type != MWIFIEX_USB &&
2035 priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
2036 /* Enable auto deep sleep */
2037 auto_ds.auto_ds = DEEP_SLEEP_ON;
2038 auto_ds.idle_time = DEEP_SLEEP_IDLE_TIME;
2039 ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH,
2040 EN_AUTO_PS, BITMAP_AUTO_DS,
2041 &auto_ds, true);
2042 if (ret)
2043 return -1;
2044 }
2045
2046 if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
2047 /* Send cmd to FW to enable/disable 11D function */
2048 state_11d = ENABLE_11D;
2049 ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
2050 HostCmd_ACT_GEN_SET, DOT11D_I,
2051 &state_11d, true);
2052 if (ret)
2053 dev_err(priv->adapter->dev,
2054 "11D: failed to enable 11D\n");
2055 }
2056
2057 /* set last_init_cmd before sending the command */
2058 priv->adapter->last_init_cmd = HostCmd_CMD_11N_CFG;
2059
2060 /* Send cmd to FW to configure 11n specific configuration
2061 * (Short GI, Channel BW, Green field support etc.) for transmit
2062 */
2063 tx_cfg.tx_htcap = MWIFIEX_FW_DEF_HTTXCFG;
2064 ret = mwifiex_send_cmd(priv, HostCmd_CMD_11N_CFG,
2065 HostCmd_ACT_GEN_SET, 0, &tx_cfg, true);
2066
2067 ret = -EINPROGRESS;
2068
2069 return ret;
2070 }
Linux with added FPC-III support