Merge tag 'block-5.11-2021-01-10' of git://git.kernel.dk/linux-block
[linux/fpc-iii.git] / drivers / net / wireless / marvell / mwifiex / sta_cmd.c
blobd3a968ef21ef9881963295d98a2de780d3db475d
1 /*
2 * NXP Wireless LAN device driver: station command handling
4 * Copyright 2011-2020 NXP
6 * This software file (the "File") is distributed by NXP
7 * 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.
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.
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"
29 static bool drcs;
30 module_param(drcs, bool, 0644);
31 MODULE_PARM_DESC(drcs, "multi-channel operation:1, single-channel operation:0");
33 static bool disable_auto_ds;
34 module_param(disable_auto_ds, bool, 0);
35 MODULE_PARM_DESC(disable_auto_ds,
36 "deepsleep enabled=0(default), deepsleep disabled=1");
38 * This function prepares command to set/get RSSI information.
40 * Preparation includes -
41 * - Setting command ID, action and proper size
42 * - Setting data/beacon average factors
43 * - Resetting SNR/NF/RSSI values in private structure
44 * - Ensuring correct endian-ness
46 static int
47 mwifiex_cmd_802_11_rssi_info(struct mwifiex_private *priv,
48 struct host_cmd_ds_command *cmd, u16 cmd_action)
50 cmd->command = cpu_to_le16(HostCmd_CMD_RSSI_INFO);
51 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_rssi_info) +
52 S_DS_GEN);
53 cmd->params.rssi_info.action = cpu_to_le16(cmd_action);
54 cmd->params.rssi_info.ndata = cpu_to_le16(priv->data_avg_factor);
55 cmd->params.rssi_info.nbcn = cpu_to_le16(priv->bcn_avg_factor);
57 /* Reset SNR/NF/RSSI values in private structure */
58 priv->data_rssi_last = 0;
59 priv->data_nf_last = 0;
60 priv->data_rssi_avg = 0;
61 priv->data_nf_avg = 0;
62 priv->bcn_rssi_last = 0;
63 priv->bcn_nf_last = 0;
64 priv->bcn_rssi_avg = 0;
65 priv->bcn_nf_avg = 0;
67 return 0;
71 * This function prepares command to set MAC control.
73 * Preparation includes -
74 * - Setting command ID, action and proper size
75 * - Ensuring correct endian-ness
77 static int mwifiex_cmd_mac_control(struct mwifiex_private *priv,
78 struct host_cmd_ds_command *cmd,
79 u16 cmd_action, u32 *action)
81 struct host_cmd_ds_mac_control *mac_ctrl = &cmd->params.mac_ctrl;
83 if (cmd_action != HostCmd_ACT_GEN_SET) {
84 mwifiex_dbg(priv->adapter, ERROR,
85 "mac_control: only support set cmd\n");
86 return -1;
89 cmd->command = cpu_to_le16(HostCmd_CMD_MAC_CONTROL);
90 cmd->size =
91 cpu_to_le16(sizeof(struct host_cmd_ds_mac_control) + S_DS_GEN);
92 mac_ctrl->action = cpu_to_le32(*action);
94 return 0;
98 * This function prepares command to set/get SNMP MIB.
100 * Preparation includes -
101 * - Setting command ID, action and proper size
102 * - Setting SNMP MIB OID number and value
103 * (as required)
104 * - Ensuring correct endian-ness
106 * The following SNMP MIB OIDs are supported -
107 * - FRAG_THRESH_I : Fragmentation threshold
108 * - RTS_THRESH_I : RTS threshold
109 * - SHORT_RETRY_LIM_I : Short retry limit
110 * - DOT11D_I : 11d support
112 static int mwifiex_cmd_802_11_snmp_mib(struct mwifiex_private *priv,
113 struct host_cmd_ds_command *cmd,
114 u16 cmd_action, u32 cmd_oid,
115 u16 *ul_temp)
117 struct host_cmd_ds_802_11_snmp_mib *snmp_mib = &cmd->params.smib;
119 mwifiex_dbg(priv->adapter, CMD,
120 "cmd: SNMP_CMD: cmd_oid = 0x%x\n", cmd_oid);
121 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SNMP_MIB);
122 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_snmp_mib)
123 - 1 + S_DS_GEN);
125 snmp_mib->oid = cpu_to_le16((u16)cmd_oid);
126 if (cmd_action == HostCmd_ACT_GEN_GET) {
127 snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_GET);
128 snmp_mib->buf_size = cpu_to_le16(MAX_SNMP_BUF_SIZE);
129 le16_unaligned_add_cpu(&cmd->size, MAX_SNMP_BUF_SIZE);
130 } else if (cmd_action == HostCmd_ACT_GEN_SET) {
131 snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_SET);
132 snmp_mib->buf_size = cpu_to_le16(sizeof(u16));
133 put_unaligned_le16(*ul_temp, snmp_mib->value);
134 le16_unaligned_add_cpu(&cmd->size, sizeof(u16));
137 mwifiex_dbg(priv->adapter, CMD,
138 "cmd: SNMP_CMD: Action=0x%x, OID=0x%x,\t"
139 "OIDSize=0x%x, Value=0x%x\n",
140 cmd_action, cmd_oid, le16_to_cpu(snmp_mib->buf_size),
141 get_unaligned_le16(snmp_mib->value));
142 return 0;
146 * This function prepares command to get log.
148 * Preparation includes -
149 * - Setting command ID and proper size
150 * - Ensuring correct endian-ness
152 static int
153 mwifiex_cmd_802_11_get_log(struct host_cmd_ds_command *cmd)
155 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_GET_LOG);
156 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_get_log) +
157 S_DS_GEN);
158 return 0;
162 * This function prepares command to set/get Tx data rate configuration.
164 * Preparation includes -
165 * - Setting command ID, action and proper size
166 * - Setting configuration index, rate scope and rate drop pattern
167 * parameters (as required)
168 * - Ensuring correct endian-ness
170 static int mwifiex_cmd_tx_rate_cfg(struct mwifiex_private *priv,
171 struct host_cmd_ds_command *cmd,
172 u16 cmd_action, u16 *pbitmap_rates)
174 struct host_cmd_ds_tx_rate_cfg *rate_cfg = &cmd->params.tx_rate_cfg;
175 struct mwifiex_rate_scope *rate_scope;
176 struct mwifiex_rate_drop_pattern *rate_drop;
177 u32 i;
179 cmd->command = cpu_to_le16(HostCmd_CMD_TX_RATE_CFG);
181 rate_cfg->action = cpu_to_le16(cmd_action);
182 rate_cfg->cfg_index = 0;
184 rate_scope = (struct mwifiex_rate_scope *) ((u8 *) rate_cfg +
185 sizeof(struct host_cmd_ds_tx_rate_cfg));
186 rate_scope->type = cpu_to_le16(TLV_TYPE_RATE_SCOPE);
187 rate_scope->length = cpu_to_le16
188 (sizeof(*rate_scope) - sizeof(struct mwifiex_ie_types_header));
189 if (pbitmap_rates != NULL) {
190 rate_scope->hr_dsss_rate_bitmap = cpu_to_le16(pbitmap_rates[0]);
191 rate_scope->ofdm_rate_bitmap = cpu_to_le16(pbitmap_rates[1]);
192 for (i = 0; i < ARRAY_SIZE(rate_scope->ht_mcs_rate_bitmap); i++)
193 rate_scope->ht_mcs_rate_bitmap[i] =
194 cpu_to_le16(pbitmap_rates[2 + i]);
195 if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) {
196 for (i = 0;
197 i < ARRAY_SIZE(rate_scope->vht_mcs_rate_bitmap);
198 i++)
199 rate_scope->vht_mcs_rate_bitmap[i] =
200 cpu_to_le16(pbitmap_rates[10 + i]);
202 } else {
203 rate_scope->hr_dsss_rate_bitmap =
204 cpu_to_le16(priv->bitmap_rates[0]);
205 rate_scope->ofdm_rate_bitmap =
206 cpu_to_le16(priv->bitmap_rates[1]);
207 for (i = 0; i < ARRAY_SIZE(rate_scope->ht_mcs_rate_bitmap); i++)
208 rate_scope->ht_mcs_rate_bitmap[i] =
209 cpu_to_le16(priv->bitmap_rates[2 + i]);
210 if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) {
211 for (i = 0;
212 i < ARRAY_SIZE(rate_scope->vht_mcs_rate_bitmap);
213 i++)
214 rate_scope->vht_mcs_rate_bitmap[i] =
215 cpu_to_le16(priv->bitmap_rates[10 + i]);
219 rate_drop = (struct mwifiex_rate_drop_pattern *) ((u8 *) rate_scope +
220 sizeof(struct mwifiex_rate_scope));
221 rate_drop->type = cpu_to_le16(TLV_TYPE_RATE_DROP_CONTROL);
222 rate_drop->length = cpu_to_le16(sizeof(rate_drop->rate_drop_mode));
223 rate_drop->rate_drop_mode = 0;
225 cmd->size =
226 cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_tx_rate_cfg) +
227 sizeof(struct mwifiex_rate_scope) +
228 sizeof(struct mwifiex_rate_drop_pattern));
230 return 0;
234 * This function prepares command to set/get Tx power configuration.
236 * Preparation includes -
237 * - Setting command ID, action and proper size
238 * - Setting Tx power mode, power group TLV
239 * (as required)
240 * - Ensuring correct endian-ness
242 static int mwifiex_cmd_tx_power_cfg(struct host_cmd_ds_command *cmd,
243 u16 cmd_action,
244 struct host_cmd_ds_txpwr_cfg *txp)
246 struct mwifiex_types_power_group *pg_tlv;
247 struct host_cmd_ds_txpwr_cfg *cmd_txp_cfg = &cmd->params.txp_cfg;
249 cmd->command = cpu_to_le16(HostCmd_CMD_TXPWR_CFG);
250 cmd->size =
251 cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_txpwr_cfg));
252 switch (cmd_action) {
253 case HostCmd_ACT_GEN_SET:
254 if (txp->mode) {
255 pg_tlv = (struct mwifiex_types_power_group
256 *) ((unsigned long) txp +
257 sizeof(struct host_cmd_ds_txpwr_cfg));
258 memmove(cmd_txp_cfg, txp,
259 sizeof(struct host_cmd_ds_txpwr_cfg) +
260 sizeof(struct mwifiex_types_power_group) +
261 le16_to_cpu(pg_tlv->length));
263 pg_tlv = (struct mwifiex_types_power_group *) ((u8 *)
264 cmd_txp_cfg +
265 sizeof(struct host_cmd_ds_txpwr_cfg));
266 cmd->size = cpu_to_le16(le16_to_cpu(cmd->size) +
267 sizeof(struct mwifiex_types_power_group) +
268 le16_to_cpu(pg_tlv->length));
269 } else {
270 memmove(cmd_txp_cfg, txp, sizeof(*txp));
272 cmd_txp_cfg->action = cpu_to_le16(cmd_action);
273 break;
274 case HostCmd_ACT_GEN_GET:
275 cmd_txp_cfg->action = cpu_to_le16(cmd_action);
276 break;
279 return 0;
283 * This function prepares command to get RF Tx power.
285 static int mwifiex_cmd_rf_tx_power(struct mwifiex_private *priv,
286 struct host_cmd_ds_command *cmd,
287 u16 cmd_action, void *data_buf)
289 struct host_cmd_ds_rf_tx_pwr *txp = &cmd->params.txp;
291 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_tx_pwr)
292 + S_DS_GEN);
293 cmd->command = cpu_to_le16(HostCmd_CMD_RF_TX_PWR);
294 txp->action = cpu_to_le16(cmd_action);
296 return 0;
300 * This function prepares command to set rf antenna.
302 static int mwifiex_cmd_rf_antenna(struct mwifiex_private *priv,
303 struct host_cmd_ds_command *cmd,
304 u16 cmd_action,
305 struct mwifiex_ds_ant_cfg *ant_cfg)
307 struct host_cmd_ds_rf_ant_mimo *ant_mimo = &cmd->params.ant_mimo;
308 struct host_cmd_ds_rf_ant_siso *ant_siso = &cmd->params.ant_siso;
310 cmd->command = cpu_to_le16(HostCmd_CMD_RF_ANTENNA);
312 switch (cmd_action) {
313 case HostCmd_ACT_GEN_SET:
314 if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2) {
315 cmd->size = cpu_to_le16(sizeof(struct
316 host_cmd_ds_rf_ant_mimo)
317 + S_DS_GEN);
318 ant_mimo->action_tx = cpu_to_le16(HostCmd_ACT_SET_TX);
319 ant_mimo->tx_ant_mode = cpu_to_le16((u16)ant_cfg->
320 tx_ant);
321 ant_mimo->action_rx = cpu_to_le16(HostCmd_ACT_SET_RX);
322 ant_mimo->rx_ant_mode = cpu_to_le16((u16)ant_cfg->
323 rx_ant);
324 } else {
325 cmd->size = cpu_to_le16(sizeof(struct
326 host_cmd_ds_rf_ant_siso) +
327 S_DS_GEN);
328 ant_siso->action = cpu_to_le16(HostCmd_ACT_SET_BOTH);
329 ant_siso->ant_mode = cpu_to_le16((u16)ant_cfg->tx_ant);
331 break;
332 case HostCmd_ACT_GEN_GET:
333 if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2) {
334 cmd->size = cpu_to_le16(sizeof(struct
335 host_cmd_ds_rf_ant_mimo) +
336 S_DS_GEN);
337 ant_mimo->action_tx = cpu_to_le16(HostCmd_ACT_GET_TX);
338 ant_mimo->action_rx = cpu_to_le16(HostCmd_ACT_GET_RX);
339 } else {
340 cmd->size = cpu_to_le16(sizeof(struct
341 host_cmd_ds_rf_ant_siso) +
342 S_DS_GEN);
343 ant_siso->action = cpu_to_le16(HostCmd_ACT_GET_BOTH);
345 break;
347 return 0;
351 * This function prepares command to set Host Sleep configuration.
353 * Preparation includes -
354 * - Setting command ID and proper size
355 * - Setting Host Sleep action, conditions, ARP filters
356 * (as required)
357 * - Ensuring correct endian-ness
359 static int
360 mwifiex_cmd_802_11_hs_cfg(struct mwifiex_private *priv,
361 struct host_cmd_ds_command *cmd,
362 u16 cmd_action,
363 struct mwifiex_hs_config_param *hscfg_param)
365 struct mwifiex_adapter *adapter = priv->adapter;
366 struct host_cmd_ds_802_11_hs_cfg_enh *hs_cfg = &cmd->params.opt_hs_cfg;
367 u8 *tlv = (u8 *)hs_cfg + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh);
368 struct mwifiex_ps_param_in_hs *psparam_tlv = NULL;
369 bool hs_activate = false;
370 u16 size;
372 if (!hscfg_param)
373 /* New Activate command */
374 hs_activate = true;
375 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_HS_CFG_ENH);
377 if (!hs_activate &&
378 (hscfg_param->conditions != cpu_to_le32(HS_CFG_CANCEL)) &&
379 ((adapter->arp_filter_size > 0) &&
380 (adapter->arp_filter_size <= ARP_FILTER_MAX_BUF_SIZE))) {
381 mwifiex_dbg(adapter, CMD,
382 "cmd: Attach %d bytes ArpFilter to HSCfg cmd\n",
383 adapter->arp_filter_size);
384 memcpy(((u8 *) hs_cfg) +
385 sizeof(struct host_cmd_ds_802_11_hs_cfg_enh),
386 adapter->arp_filter, adapter->arp_filter_size);
387 size = adapter->arp_filter_size +
388 sizeof(struct host_cmd_ds_802_11_hs_cfg_enh)
389 + S_DS_GEN;
390 tlv = (u8 *)hs_cfg
391 + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh)
392 + adapter->arp_filter_size;
393 } else {
394 size = S_DS_GEN + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh);
396 if (hs_activate) {
397 hs_cfg->action = cpu_to_le16(HS_ACTIVATE);
398 hs_cfg->params.hs_activate.resp_ctrl = cpu_to_le16(RESP_NEEDED);
399 } else {
400 hs_cfg->action = cpu_to_le16(HS_CONFIGURE);
401 hs_cfg->params.hs_config.conditions = hscfg_param->conditions;
402 hs_cfg->params.hs_config.gpio = hscfg_param->gpio;
403 hs_cfg->params.hs_config.gap = hscfg_param->gap;
405 size += sizeof(struct mwifiex_ps_param_in_hs);
406 psparam_tlv = (struct mwifiex_ps_param_in_hs *)tlv;
407 psparam_tlv->header.type =
408 cpu_to_le16(TLV_TYPE_PS_PARAMS_IN_HS);
409 psparam_tlv->header.len =
410 cpu_to_le16(sizeof(struct mwifiex_ps_param_in_hs)
411 - sizeof(struct mwifiex_ie_types_header));
412 psparam_tlv->hs_wake_int = cpu_to_le32(HS_DEF_WAKE_INTERVAL);
413 psparam_tlv->hs_inact_timeout =
414 cpu_to_le32(HS_DEF_INACTIVITY_TIMEOUT);
416 mwifiex_dbg(adapter, CMD,
417 "cmd: HS_CFG_CMD: condition:0x%x gpio:0x%x gap:0x%x\n",
418 hs_cfg->params.hs_config.conditions,
419 hs_cfg->params.hs_config.gpio,
420 hs_cfg->params.hs_config.gap);
422 cmd->size = cpu_to_le16(size);
424 return 0;
428 * This function prepares command to set/get MAC address.
430 * Preparation includes -
431 * - Setting command ID, action and proper size
432 * - Setting MAC address (for SET only)
433 * - Ensuring correct endian-ness
435 static int mwifiex_cmd_802_11_mac_address(struct mwifiex_private *priv,
436 struct host_cmd_ds_command *cmd,
437 u16 cmd_action)
439 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_MAC_ADDRESS);
440 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_mac_address) +
441 S_DS_GEN);
442 cmd->result = 0;
444 cmd->params.mac_addr.action = cpu_to_le16(cmd_action);
446 if (cmd_action == HostCmd_ACT_GEN_SET)
447 memcpy(cmd->params.mac_addr.mac_addr, priv->curr_addr,
448 ETH_ALEN);
449 return 0;
453 * This function prepares command to set MAC multicast address.
455 * Preparation includes -
456 * - Setting command ID, action and proper size
457 * - Setting MAC multicast address
458 * - Ensuring correct endian-ness
460 static int
461 mwifiex_cmd_mac_multicast_adr(struct host_cmd_ds_command *cmd,
462 u16 cmd_action,
463 struct mwifiex_multicast_list *mcast_list)
465 struct host_cmd_ds_mac_multicast_adr *mcast_addr = &cmd->params.mc_addr;
467 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mac_multicast_adr) +
468 S_DS_GEN);
469 cmd->command = cpu_to_le16(HostCmd_CMD_MAC_MULTICAST_ADR);
471 mcast_addr->action = cpu_to_le16(cmd_action);
472 mcast_addr->num_of_adrs =
473 cpu_to_le16((u16) mcast_list->num_multicast_addr);
474 memcpy(mcast_addr->mac_list, mcast_list->mac_list,
475 mcast_list->num_multicast_addr * ETH_ALEN);
477 return 0;
481 * This function prepares command to deauthenticate.
483 * Preparation includes -
484 * - Setting command ID and proper size
485 * - Setting AP MAC address and reason code
486 * - Ensuring correct endian-ness
488 static int mwifiex_cmd_802_11_deauthenticate(struct mwifiex_private *priv,
489 struct host_cmd_ds_command *cmd,
490 u8 *mac)
492 struct host_cmd_ds_802_11_deauthenticate *deauth = &cmd->params.deauth;
494 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_DEAUTHENTICATE);
495 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_deauthenticate)
496 + S_DS_GEN);
498 /* Set AP MAC address */
499 memcpy(deauth->mac_addr, mac, ETH_ALEN);
501 mwifiex_dbg(priv->adapter, CMD, "cmd: Deauth: %pM\n", deauth->mac_addr);
503 deauth->reason_code = cpu_to_le16(WLAN_REASON_DEAUTH_LEAVING);
505 return 0;
509 * This function prepares command to stop Ad-Hoc network.
511 * Preparation includes -
512 * - Setting command ID and proper size
513 * - Ensuring correct endian-ness
515 static int mwifiex_cmd_802_11_ad_hoc_stop(struct host_cmd_ds_command *cmd)
517 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_AD_HOC_STOP);
518 cmd->size = cpu_to_le16(S_DS_GEN);
519 return 0;
523 * This function sets WEP key(s) to key parameter TLV(s).
525 * Multi-key parameter TLVs are supported, so we can send multiple
526 * WEP keys in a single buffer.
528 static int
529 mwifiex_set_keyparamset_wep(struct mwifiex_private *priv,
530 struct mwifiex_ie_type_key_param_set *key_param_set,
531 u16 *key_param_len)
533 int cur_key_param_len;
534 u8 i;
536 /* Multi-key_param_set TLV is supported */
537 for (i = 0; i < NUM_WEP_KEYS; i++) {
538 if ((priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP40) ||
539 (priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP104)) {
540 key_param_set->type =
541 cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
542 /* Key_param_set WEP fixed length */
543 #define KEYPARAMSET_WEP_FIXED_LEN 8
544 key_param_set->length = cpu_to_le16((u16)
545 (priv->wep_key[i].
546 key_length +
547 KEYPARAMSET_WEP_FIXED_LEN));
548 key_param_set->key_type_id =
549 cpu_to_le16(KEY_TYPE_ID_WEP);
550 key_param_set->key_info =
551 cpu_to_le16(KEY_ENABLED | KEY_UNICAST |
552 KEY_MCAST);
553 key_param_set->key_len =
554 cpu_to_le16(priv->wep_key[i].key_length);
555 /* Set WEP key index */
556 key_param_set->key[0] = i;
557 /* Set default Tx key flag */
558 if (i ==
559 (priv->
560 wep_key_curr_index & HostCmd_WEP_KEY_INDEX_MASK))
561 key_param_set->key[1] = 1;
562 else
563 key_param_set->key[1] = 0;
564 memmove(&key_param_set->key[2],
565 priv->wep_key[i].key_material,
566 priv->wep_key[i].key_length);
568 cur_key_param_len = priv->wep_key[i].key_length +
569 KEYPARAMSET_WEP_FIXED_LEN +
570 sizeof(struct mwifiex_ie_types_header);
571 *key_param_len += (u16) cur_key_param_len;
572 key_param_set =
573 (struct mwifiex_ie_type_key_param_set *)
574 ((u8 *)key_param_set +
575 cur_key_param_len);
576 } else if (!priv->wep_key[i].key_length) {
577 continue;
578 } else {
579 mwifiex_dbg(priv->adapter, ERROR,
580 "key%d Length = %d is incorrect\n",
581 (i + 1), priv->wep_key[i].key_length);
582 return -1;
586 return 0;
589 /* This function populates key material v2 command
590 * to set network key for AES & CMAC AES.
592 static int mwifiex_set_aes_key_v2(struct mwifiex_private *priv,
593 struct host_cmd_ds_command *cmd,
594 struct mwifiex_ds_encrypt_key *enc_key,
595 struct host_cmd_ds_802_11_key_material_v2 *km)
597 struct mwifiex_adapter *adapter = priv->adapter;
598 u16 size, len = KEY_PARAMS_FIXED_LEN;
600 if (enc_key->is_igtk_key) {
601 mwifiex_dbg(adapter, INFO,
602 "%s: Set CMAC AES Key\n", __func__);
603 if (enc_key->is_rx_seq_valid)
604 memcpy(km->key_param_set.key_params.cmac_aes.ipn,
605 enc_key->pn, enc_key->pn_len);
606 km->key_param_set.key_info &= cpu_to_le16(~KEY_MCAST);
607 km->key_param_set.key_info |= cpu_to_le16(KEY_IGTK);
608 km->key_param_set.key_type = KEY_TYPE_ID_AES_CMAC;
609 km->key_param_set.key_params.cmac_aes.key_len =
610 cpu_to_le16(enc_key->key_len);
611 memcpy(km->key_param_set.key_params.cmac_aes.key,
612 enc_key->key_material, enc_key->key_len);
613 len += sizeof(struct mwifiex_cmac_aes_param);
614 } else if (enc_key->is_igtk_def_key) {
615 mwifiex_dbg(adapter, INFO,
616 "%s: Set CMAC default Key index\n", __func__);
617 km->key_param_set.key_type = KEY_TYPE_ID_AES_CMAC_DEF;
618 km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK;
619 } else {
620 mwifiex_dbg(adapter, INFO,
621 "%s: Set AES Key\n", __func__);
622 if (enc_key->is_rx_seq_valid)
623 memcpy(km->key_param_set.key_params.aes.pn,
624 enc_key->pn, enc_key->pn_len);
625 km->key_param_set.key_type = KEY_TYPE_ID_AES;
626 km->key_param_set.key_params.aes.key_len =
627 cpu_to_le16(enc_key->key_len);
628 memcpy(km->key_param_set.key_params.aes.key,
629 enc_key->key_material, enc_key->key_len);
630 len += sizeof(struct mwifiex_aes_param);
633 km->key_param_set.len = cpu_to_le16(len);
634 size = len + sizeof(struct mwifiex_ie_types_header) +
635 sizeof(km->action) + S_DS_GEN;
636 cmd->size = cpu_to_le16(size);
638 return 0;
641 /* This function prepares command to set/get/reset network key(s).
642 * This function prepares key material command for V2 format.
643 * Preparation includes -
644 * - Setting command ID, action and proper size
645 * - Setting WEP keys, WAPI keys or WPA keys along with required
646 * encryption (TKIP, AES) (as required)
647 * - Ensuring correct endian-ness
649 static int
650 mwifiex_cmd_802_11_key_material_v2(struct mwifiex_private *priv,
651 struct host_cmd_ds_command *cmd,
652 u16 cmd_action, u32 cmd_oid,
653 struct mwifiex_ds_encrypt_key *enc_key)
655 struct mwifiex_adapter *adapter = priv->adapter;
656 u8 *mac = enc_key->mac_addr;
657 u16 key_info, len = KEY_PARAMS_FIXED_LEN;
658 struct host_cmd_ds_802_11_key_material_v2 *km =
659 &cmd->params.key_material_v2;
661 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL);
662 km->action = cpu_to_le16(cmd_action);
664 if (cmd_action == HostCmd_ACT_GEN_GET) {
665 mwifiex_dbg(adapter, INFO, "%s: Get key\n", __func__);
666 km->key_param_set.key_idx =
667 enc_key->key_index & KEY_INDEX_MASK;
668 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2);
669 km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN);
670 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN);
672 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
673 key_info = KEY_UNICAST;
674 else
675 key_info = KEY_MCAST;
677 if (enc_key->is_igtk_key)
678 key_info |= KEY_IGTK;
680 km->key_param_set.key_info = cpu_to_le16(key_info);
682 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
683 S_DS_GEN + KEY_PARAMS_FIXED_LEN +
684 sizeof(km->action));
685 return 0;
688 memset(&km->key_param_set, 0,
689 sizeof(struct mwifiex_ie_type_key_param_set_v2));
691 if (enc_key->key_disable) {
692 mwifiex_dbg(adapter, INFO, "%s: Remove key\n", __func__);
693 km->action = cpu_to_le16(HostCmd_ACT_GEN_REMOVE);
694 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2);
695 km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN);
696 km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK;
697 key_info = KEY_MCAST | KEY_UNICAST;
698 km->key_param_set.key_info = cpu_to_le16(key_info);
699 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN);
700 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
701 S_DS_GEN + KEY_PARAMS_FIXED_LEN +
702 sizeof(km->action));
703 return 0;
706 km->action = cpu_to_le16(HostCmd_ACT_GEN_SET);
707 km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK;
708 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2);
709 key_info = KEY_ENABLED;
710 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN);
712 if (enc_key->key_len <= WLAN_KEY_LEN_WEP104) {
713 mwifiex_dbg(adapter, INFO, "%s: Set WEP Key\n", __func__);
714 len += sizeof(struct mwifiex_wep_param);
715 km->key_param_set.len = cpu_to_le16(len);
716 km->key_param_set.key_type = KEY_TYPE_ID_WEP;
718 if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) {
719 key_info |= KEY_MCAST | KEY_UNICAST;
720 } else {
721 if (enc_key->is_current_wep_key) {
722 key_info |= KEY_MCAST | KEY_UNICAST;
723 if (km->key_param_set.key_idx ==
724 (priv->wep_key_curr_index & KEY_INDEX_MASK))
725 key_info |= KEY_DEFAULT;
726 } else {
727 if (is_broadcast_ether_addr(mac))
728 key_info |= KEY_MCAST;
729 else
730 key_info |= KEY_UNICAST | KEY_DEFAULT;
733 km->key_param_set.key_info = cpu_to_le16(key_info);
735 km->key_param_set.key_params.wep.key_len =
736 cpu_to_le16(enc_key->key_len);
737 memcpy(km->key_param_set.key_params.wep.key,
738 enc_key->key_material, enc_key->key_len);
740 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
741 len + sizeof(km->action) + S_DS_GEN);
742 return 0;
745 if (is_broadcast_ether_addr(mac))
746 key_info |= KEY_MCAST | KEY_RX_KEY;
747 else
748 key_info |= KEY_UNICAST | KEY_TX_KEY | KEY_RX_KEY;
750 if (enc_key->is_wapi_key) {
751 mwifiex_dbg(adapter, INFO, "%s: Set WAPI Key\n", __func__);
752 km->key_param_set.key_type = KEY_TYPE_ID_WAPI;
753 memcpy(km->key_param_set.key_params.wapi.pn, enc_key->pn,
754 PN_LEN);
755 km->key_param_set.key_params.wapi.key_len =
756 cpu_to_le16(enc_key->key_len);
757 memcpy(km->key_param_set.key_params.wapi.key,
758 enc_key->key_material, enc_key->key_len);
759 if (is_broadcast_ether_addr(mac))
760 priv->sec_info.wapi_key_on = true;
762 if (!priv->sec_info.wapi_key_on)
763 key_info |= KEY_DEFAULT;
764 km->key_param_set.key_info = cpu_to_le16(key_info);
766 len += sizeof(struct mwifiex_wapi_param);
767 km->key_param_set.len = cpu_to_le16(len);
768 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
769 len + sizeof(km->action) + S_DS_GEN);
770 return 0;
773 if (priv->bss_mode == NL80211_IFTYPE_ADHOC) {
774 key_info |= KEY_DEFAULT;
775 /* Enable unicast bit for WPA-NONE/ADHOC_AES */
776 if (!priv->sec_info.wpa2_enabled &&
777 !is_broadcast_ether_addr(mac))
778 key_info |= KEY_UNICAST;
779 } else {
780 /* Enable default key for WPA/WPA2 */
781 if (!priv->wpa_is_gtk_set)
782 key_info |= KEY_DEFAULT;
785 km->key_param_set.key_info = cpu_to_le16(key_info);
787 if (enc_key->key_len == WLAN_KEY_LEN_CCMP)
788 return mwifiex_set_aes_key_v2(priv, cmd, enc_key, km);
790 if (enc_key->key_len == WLAN_KEY_LEN_TKIP) {
791 mwifiex_dbg(adapter, INFO,
792 "%s: Set TKIP Key\n", __func__);
793 if (enc_key->is_rx_seq_valid)
794 memcpy(km->key_param_set.key_params.tkip.pn,
795 enc_key->pn, enc_key->pn_len);
796 km->key_param_set.key_type = KEY_TYPE_ID_TKIP;
797 km->key_param_set.key_params.tkip.key_len =
798 cpu_to_le16(enc_key->key_len);
799 memcpy(km->key_param_set.key_params.tkip.key,
800 enc_key->key_material, enc_key->key_len);
802 len += sizeof(struct mwifiex_tkip_param);
803 km->key_param_set.len = cpu_to_le16(len);
804 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
805 len + sizeof(km->action) + S_DS_GEN);
808 return 0;
812 * This function prepares command to set/get/reset network key(s).
813 * This function prepares key material command for V1 format.
815 * Preparation includes -
816 * - Setting command ID, action and proper size
817 * - Setting WEP keys, WAPI keys or WPA keys along with required
818 * encryption (TKIP, AES) (as required)
819 * - Ensuring correct endian-ness
821 static int
822 mwifiex_cmd_802_11_key_material_v1(struct mwifiex_private *priv,
823 struct host_cmd_ds_command *cmd,
824 u16 cmd_action, u32 cmd_oid,
825 struct mwifiex_ds_encrypt_key *enc_key)
827 struct host_cmd_ds_802_11_key_material *key_material =
828 &cmd->params.key_material;
829 struct host_cmd_tlv_mac_addr *tlv_mac;
830 u16 key_param_len = 0, cmd_size;
831 int ret = 0;
833 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL);
834 key_material->action = cpu_to_le16(cmd_action);
836 if (cmd_action == HostCmd_ACT_GEN_GET) {
837 cmd->size =
838 cpu_to_le16(sizeof(key_material->action) + S_DS_GEN);
839 return ret;
842 if (!enc_key) {
843 memset(&key_material->key_param_set, 0,
844 (NUM_WEP_KEYS *
845 sizeof(struct mwifiex_ie_type_key_param_set)));
846 ret = mwifiex_set_keyparamset_wep(priv,
847 &key_material->key_param_set,
848 &key_param_len);
849 cmd->size = cpu_to_le16(key_param_len +
850 sizeof(key_material->action) + S_DS_GEN);
851 return ret;
852 } else
853 memset(&key_material->key_param_set, 0,
854 sizeof(struct mwifiex_ie_type_key_param_set));
855 if (enc_key->is_wapi_key) {
856 struct mwifiex_ie_type_key_param_set *set;
858 mwifiex_dbg(priv->adapter, INFO, "info: Set WAPI Key\n");
859 set = &key_material->key_param_set;
860 set->key_type_id = cpu_to_le16(KEY_TYPE_ID_WAPI);
861 if (cmd_oid == KEY_INFO_ENABLED)
862 set->key_info = cpu_to_le16(KEY_ENABLED);
863 else
864 set->key_info = cpu_to_le16(!KEY_ENABLED);
866 set->key[0] = enc_key->key_index;
867 if (!priv->sec_info.wapi_key_on)
868 set->key[1] = 1;
869 else
870 /* set 0 when re-key */
871 set->key[1] = 0;
873 if (!is_broadcast_ether_addr(enc_key->mac_addr)) {
874 /* WAPI pairwise key: unicast */
875 set->key_info |= cpu_to_le16(KEY_UNICAST);
876 } else { /* WAPI group key: multicast */
877 set->key_info |= cpu_to_le16(KEY_MCAST);
878 priv->sec_info.wapi_key_on = true;
881 set->type = cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
882 set->key_len = cpu_to_le16(WAPI_KEY_LEN);
883 memcpy(&set->key[2], enc_key->key_material, enc_key->key_len);
884 memcpy(&set->key[2 + enc_key->key_len], enc_key->pn, PN_LEN);
885 set->length = cpu_to_le16(WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN);
887 key_param_len = (WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN) +
888 sizeof(struct mwifiex_ie_types_header);
889 cmd->size = cpu_to_le16(sizeof(key_material->action)
890 + S_DS_GEN + key_param_len);
891 return ret;
893 if (enc_key->key_len == WLAN_KEY_LEN_CCMP) {
894 if (enc_key->is_igtk_key) {
895 mwifiex_dbg(priv->adapter, CMD, "cmd: CMAC_AES\n");
896 key_material->key_param_set.key_type_id =
897 cpu_to_le16(KEY_TYPE_ID_AES_CMAC);
898 if (cmd_oid == KEY_INFO_ENABLED)
899 key_material->key_param_set.key_info =
900 cpu_to_le16(KEY_ENABLED);
901 else
902 key_material->key_param_set.key_info =
903 cpu_to_le16(!KEY_ENABLED);
905 key_material->key_param_set.key_info |=
906 cpu_to_le16(KEY_IGTK);
907 } else {
908 mwifiex_dbg(priv->adapter, CMD, "cmd: WPA_AES\n");
909 key_material->key_param_set.key_type_id =
910 cpu_to_le16(KEY_TYPE_ID_AES);
911 if (cmd_oid == KEY_INFO_ENABLED)
912 key_material->key_param_set.key_info =
913 cpu_to_le16(KEY_ENABLED);
914 else
915 key_material->key_param_set.key_info =
916 cpu_to_le16(!KEY_ENABLED);
918 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
919 /* AES pairwise key: unicast */
920 key_material->key_param_set.key_info |=
921 cpu_to_le16(KEY_UNICAST);
922 else /* AES group key: multicast */
923 key_material->key_param_set.key_info |=
924 cpu_to_le16(KEY_MCAST);
926 } else if (enc_key->key_len == WLAN_KEY_LEN_TKIP) {
927 mwifiex_dbg(priv->adapter, CMD, "cmd: WPA_TKIP\n");
928 key_material->key_param_set.key_type_id =
929 cpu_to_le16(KEY_TYPE_ID_TKIP);
930 key_material->key_param_set.key_info =
931 cpu_to_le16(KEY_ENABLED);
933 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
934 /* TKIP pairwise key: unicast */
935 key_material->key_param_set.key_info |=
936 cpu_to_le16(KEY_UNICAST);
937 else /* TKIP group key: multicast */
938 key_material->key_param_set.key_info |=
939 cpu_to_le16(KEY_MCAST);
942 if (key_material->key_param_set.key_type_id) {
943 key_material->key_param_set.type =
944 cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
945 key_material->key_param_set.key_len =
946 cpu_to_le16((u16) enc_key->key_len);
947 memcpy(key_material->key_param_set.key, enc_key->key_material,
948 enc_key->key_len);
949 key_material->key_param_set.length =
950 cpu_to_le16((u16) enc_key->key_len +
951 KEYPARAMSET_FIXED_LEN);
953 key_param_len = (u16)(enc_key->key_len + KEYPARAMSET_FIXED_LEN)
954 + sizeof(struct mwifiex_ie_types_header);
956 if (le16_to_cpu(key_material->key_param_set.key_type_id) ==
957 KEY_TYPE_ID_AES_CMAC) {
958 struct mwifiex_cmac_param *param =
959 (void *)key_material->key_param_set.key;
961 memcpy(param->ipn, enc_key->pn, IGTK_PN_LEN);
962 memcpy(param->key, enc_key->key_material,
963 WLAN_KEY_LEN_AES_CMAC);
965 key_param_len = sizeof(struct mwifiex_cmac_param);
966 key_material->key_param_set.key_len =
967 cpu_to_le16(key_param_len);
968 key_param_len += KEYPARAMSET_FIXED_LEN;
969 key_material->key_param_set.length =
970 cpu_to_le16(key_param_len);
971 key_param_len += sizeof(struct mwifiex_ie_types_header);
974 cmd->size = cpu_to_le16(sizeof(key_material->action) + S_DS_GEN
975 + key_param_len);
977 if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) {
978 tlv_mac = (void *)((u8 *)&key_material->key_param_set +
979 key_param_len);
980 tlv_mac->header.type =
981 cpu_to_le16(TLV_TYPE_STA_MAC_ADDR);
982 tlv_mac->header.len = cpu_to_le16(ETH_ALEN);
983 memcpy(tlv_mac->mac_addr, enc_key->mac_addr, ETH_ALEN);
984 cmd_size = key_param_len + S_DS_GEN +
985 sizeof(key_material->action) +
986 sizeof(struct host_cmd_tlv_mac_addr);
987 } else {
988 cmd_size = key_param_len + S_DS_GEN +
989 sizeof(key_material->action);
991 cmd->size = cpu_to_le16(cmd_size);
994 return ret;
997 /* Wrapper function for setting network key depending upon FW KEY API version */
998 static int
999 mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv,
1000 struct host_cmd_ds_command *cmd,
1001 u16 cmd_action, u32 cmd_oid,
1002 struct mwifiex_ds_encrypt_key *enc_key)
1004 if (priv->adapter->key_api_major_ver == KEY_API_VER_MAJOR_V2)
1005 return mwifiex_cmd_802_11_key_material_v2(priv, cmd,
1006 cmd_action, cmd_oid,
1007 enc_key);
1009 else
1010 return mwifiex_cmd_802_11_key_material_v1(priv, cmd,
1011 cmd_action, cmd_oid,
1012 enc_key);
1016 * This function prepares command to set/get 11d domain information.
1018 * Preparation includes -
1019 * - Setting command ID, action and proper size
1020 * - Setting domain information fields (for SET only)
1021 * - Ensuring correct endian-ness
1023 static int mwifiex_cmd_802_11d_domain_info(struct mwifiex_private *priv,
1024 struct host_cmd_ds_command *cmd,
1025 u16 cmd_action)
1027 struct mwifiex_adapter *adapter = priv->adapter;
1028 struct host_cmd_ds_802_11d_domain_info *domain_info =
1029 &cmd->params.domain_info;
1030 struct mwifiex_ietypes_domain_param_set *domain =
1031 &domain_info->domain;
1032 u8 no_of_triplet = adapter->domain_reg.no_of_triplet;
1034 mwifiex_dbg(adapter, INFO,
1035 "info: 11D: no_of_triplet=0x%x\n", no_of_triplet);
1037 cmd->command = cpu_to_le16(HostCmd_CMD_802_11D_DOMAIN_INFO);
1038 domain_info->action = cpu_to_le16(cmd_action);
1039 if (cmd_action == HostCmd_ACT_GEN_GET) {
1040 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN);
1041 return 0;
1044 /* Set domain info fields */
1045 domain->header.type = cpu_to_le16(WLAN_EID_COUNTRY);
1046 memcpy(domain->country_code, adapter->domain_reg.country_code,
1047 sizeof(domain->country_code));
1049 domain->header.len =
1050 cpu_to_le16((no_of_triplet *
1051 sizeof(struct ieee80211_country_ie_triplet))
1052 + sizeof(domain->country_code));
1054 if (no_of_triplet) {
1055 memcpy(domain->triplet, adapter->domain_reg.triplet,
1056 no_of_triplet * sizeof(struct
1057 ieee80211_country_ie_triplet));
1059 cmd->size = cpu_to_le16(sizeof(domain_info->action) +
1060 le16_to_cpu(domain->header.len) +
1061 sizeof(struct mwifiex_ie_types_header)
1062 + S_DS_GEN);
1063 } else {
1064 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN);
1067 return 0;
1071 * This function prepares command to set/get IBSS coalescing status.
1073 * Preparation includes -
1074 * - Setting command ID, action and proper size
1075 * - Setting status to enable or disable (for SET only)
1076 * - Ensuring correct endian-ness
1078 static int mwifiex_cmd_ibss_coalescing_status(struct host_cmd_ds_command *cmd,
1079 u16 cmd_action, u16 *enable)
1081 struct host_cmd_ds_802_11_ibss_status *ibss_coal =
1082 &(cmd->params.ibss_coalescing);
1084 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_IBSS_COALESCING_STATUS);
1085 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_ibss_status) +
1086 S_DS_GEN);
1087 cmd->result = 0;
1088 ibss_coal->action = cpu_to_le16(cmd_action);
1090 switch (cmd_action) {
1091 case HostCmd_ACT_GEN_SET:
1092 if (enable)
1093 ibss_coal->enable = cpu_to_le16(*enable);
1094 else
1095 ibss_coal->enable = 0;
1096 break;
1098 /* In other case.. Nothing to do */
1099 case HostCmd_ACT_GEN_GET:
1100 default:
1101 break;
1104 return 0;
1107 /* This function prepares command buffer to get/set memory location value.
1109 static int
1110 mwifiex_cmd_mem_access(struct host_cmd_ds_command *cmd, u16 cmd_action,
1111 void *pdata_buf)
1113 struct mwifiex_ds_mem_rw *mem_rw = (void *)pdata_buf;
1114 struct host_cmd_ds_mem_access *mem_access = (void *)&cmd->params.mem;
1116 cmd->command = cpu_to_le16(HostCmd_CMD_MEM_ACCESS);
1117 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mem_access) +
1118 S_DS_GEN);
1120 mem_access->action = cpu_to_le16(cmd_action);
1121 mem_access->addr = cpu_to_le32(mem_rw->addr);
1122 mem_access->value = cpu_to_le32(mem_rw->value);
1124 return 0;
1128 * This function prepares command to set/get register value.
1130 * Preparation includes -
1131 * - Setting command ID, action and proper size
1132 * - Setting register offset (for both GET and SET) and
1133 * register value (for SET only)
1134 * - Ensuring correct endian-ness
1136 * The following type of registers can be accessed with this function -
1137 * - MAC register
1138 * - BBP register
1139 * - RF register
1140 * - PMIC register
1141 * - CAU register
1142 * - EEPROM
1144 static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd,
1145 u16 cmd_action, void *data_buf)
1147 struct mwifiex_ds_reg_rw *reg_rw = data_buf;
1149 switch (le16_to_cpu(cmd->command)) {
1150 case HostCmd_CMD_MAC_REG_ACCESS:
1152 struct host_cmd_ds_mac_reg_access *mac_reg;
1154 cmd->size = cpu_to_le16(sizeof(*mac_reg) + S_DS_GEN);
1155 mac_reg = &cmd->params.mac_reg;
1156 mac_reg->action = cpu_to_le16(cmd_action);
1157 mac_reg->offset = cpu_to_le16((u16) reg_rw->offset);
1158 mac_reg->value = cpu_to_le32(reg_rw->value);
1159 break;
1161 case HostCmd_CMD_BBP_REG_ACCESS:
1163 struct host_cmd_ds_bbp_reg_access *bbp_reg;
1165 cmd->size = cpu_to_le16(sizeof(*bbp_reg) + S_DS_GEN);
1166 bbp_reg = &cmd->params.bbp_reg;
1167 bbp_reg->action = cpu_to_le16(cmd_action);
1168 bbp_reg->offset = cpu_to_le16((u16) reg_rw->offset);
1169 bbp_reg->value = (u8) reg_rw->value;
1170 break;
1172 case HostCmd_CMD_RF_REG_ACCESS:
1174 struct host_cmd_ds_rf_reg_access *rf_reg;
1176 cmd->size = cpu_to_le16(sizeof(*rf_reg) + S_DS_GEN);
1177 rf_reg = &cmd->params.rf_reg;
1178 rf_reg->action = cpu_to_le16(cmd_action);
1179 rf_reg->offset = cpu_to_le16((u16) reg_rw->offset);
1180 rf_reg->value = (u8) reg_rw->value;
1181 break;
1183 case HostCmd_CMD_PMIC_REG_ACCESS:
1185 struct host_cmd_ds_pmic_reg_access *pmic_reg;
1187 cmd->size = cpu_to_le16(sizeof(*pmic_reg) + S_DS_GEN);
1188 pmic_reg = &cmd->params.pmic_reg;
1189 pmic_reg->action = cpu_to_le16(cmd_action);
1190 pmic_reg->offset = cpu_to_le16((u16) reg_rw->offset);
1191 pmic_reg->value = (u8) reg_rw->value;
1192 break;
1194 case HostCmd_CMD_CAU_REG_ACCESS:
1196 struct host_cmd_ds_rf_reg_access *cau_reg;
1198 cmd->size = cpu_to_le16(sizeof(*cau_reg) + S_DS_GEN);
1199 cau_reg = &cmd->params.rf_reg;
1200 cau_reg->action = cpu_to_le16(cmd_action);
1201 cau_reg->offset = cpu_to_le16((u16) reg_rw->offset);
1202 cau_reg->value = (u8) reg_rw->value;
1203 break;
1205 case HostCmd_CMD_802_11_EEPROM_ACCESS:
1207 struct mwifiex_ds_read_eeprom *rd_eeprom = data_buf;
1208 struct host_cmd_ds_802_11_eeprom_access *cmd_eeprom =
1209 &cmd->params.eeprom;
1211 cmd->size = cpu_to_le16(sizeof(*cmd_eeprom) + S_DS_GEN);
1212 cmd_eeprom->action = cpu_to_le16(cmd_action);
1213 cmd_eeprom->offset = cpu_to_le16(rd_eeprom->offset);
1214 cmd_eeprom->byte_count = cpu_to_le16(rd_eeprom->byte_count);
1215 cmd_eeprom->value = 0;
1216 break;
1218 default:
1219 return -1;
1222 return 0;
1226 * This function prepares command to set PCI-Express
1227 * host buffer configuration
1229 * Preparation includes -
1230 * - Setting command ID, action and proper size
1231 * - Setting host buffer configuration
1232 * - Ensuring correct endian-ness
1234 static int
1235 mwifiex_cmd_pcie_host_spec(struct mwifiex_private *priv,
1236 struct host_cmd_ds_command *cmd, u16 action)
1238 struct host_cmd_ds_pcie_details *host_spec =
1239 &cmd->params.pcie_host_spec;
1240 struct pcie_service_card *card = priv->adapter->card;
1242 cmd->command = cpu_to_le16(HostCmd_CMD_PCIE_DESC_DETAILS);
1243 cmd->size = cpu_to_le16(sizeof(struct
1244 host_cmd_ds_pcie_details) + S_DS_GEN);
1245 cmd->result = 0;
1247 memset(host_spec, 0, sizeof(struct host_cmd_ds_pcie_details));
1249 if (action != HostCmd_ACT_GEN_SET)
1250 return 0;
1252 /* Send the ring base addresses and count to firmware */
1253 host_spec->txbd_addr_lo = cpu_to_le32((u32)(card->txbd_ring_pbase));
1254 host_spec->txbd_addr_hi =
1255 cpu_to_le32((u32)(((u64)card->txbd_ring_pbase) >> 32));
1256 host_spec->txbd_count = cpu_to_le32(MWIFIEX_MAX_TXRX_BD);
1257 host_spec->rxbd_addr_lo = cpu_to_le32((u32)(card->rxbd_ring_pbase));
1258 host_spec->rxbd_addr_hi =
1259 cpu_to_le32((u32)(((u64)card->rxbd_ring_pbase) >> 32));
1260 host_spec->rxbd_count = cpu_to_le32(MWIFIEX_MAX_TXRX_BD);
1261 host_spec->evtbd_addr_lo = cpu_to_le32((u32)(card->evtbd_ring_pbase));
1262 host_spec->evtbd_addr_hi =
1263 cpu_to_le32((u32)(((u64)card->evtbd_ring_pbase) >> 32));
1264 host_spec->evtbd_count = cpu_to_le32(MWIFIEX_MAX_EVT_BD);
1265 if (card->sleep_cookie_vbase) {
1266 host_spec->sleep_cookie_addr_lo =
1267 cpu_to_le32((u32)(card->sleep_cookie_pbase));
1268 host_spec->sleep_cookie_addr_hi = cpu_to_le32((u32)(((u64)
1269 (card->sleep_cookie_pbase)) >> 32));
1270 mwifiex_dbg(priv->adapter, INFO,
1271 "sleep_cook_lo phy addr: 0x%x\n",
1272 host_spec->sleep_cookie_addr_lo);
1275 return 0;
1279 * This function prepares command for event subscription, configuration
1280 * and query. Events can be subscribed or unsubscribed. Current subscribed
1281 * events can be queried. Also, current subscribed events are reported in
1282 * every FW response.
1284 static int
1285 mwifiex_cmd_802_11_subsc_evt(struct mwifiex_private *priv,
1286 struct host_cmd_ds_command *cmd,
1287 struct mwifiex_ds_misc_subsc_evt *subsc_evt_cfg)
1289 struct host_cmd_ds_802_11_subsc_evt *subsc_evt = &cmd->params.subsc_evt;
1290 struct mwifiex_ie_types_rssi_threshold *rssi_tlv;
1291 u16 event_bitmap;
1292 u8 *pos;
1294 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SUBSCRIBE_EVENT);
1295 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_subsc_evt) +
1296 S_DS_GEN);
1298 subsc_evt->action = cpu_to_le16(subsc_evt_cfg->action);
1299 mwifiex_dbg(priv->adapter, CMD,
1300 "cmd: action: %d\n", subsc_evt_cfg->action);
1302 /*For query requests, no configuration TLV structures are to be added.*/
1303 if (subsc_evt_cfg->action == HostCmd_ACT_GEN_GET)
1304 return 0;
1306 subsc_evt->events = cpu_to_le16(subsc_evt_cfg->events);
1308 event_bitmap = subsc_evt_cfg->events;
1309 mwifiex_dbg(priv->adapter, CMD, "cmd: event bitmap : %16x\n",
1310 event_bitmap);
1312 if (((subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR) ||
1313 (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_SET)) &&
1314 (event_bitmap == 0)) {
1315 mwifiex_dbg(priv->adapter, ERROR,
1316 "Error: No event specified\t"
1317 "for bitwise action type\n");
1318 return -EINVAL;
1322 * Append TLV structures for each of the specified events for
1323 * subscribing or re-configuring. This is not required for
1324 * bitwise unsubscribing request.
1326 if (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR)
1327 return 0;
1329 pos = ((u8 *)subsc_evt) +
1330 sizeof(struct host_cmd_ds_802_11_subsc_evt);
1332 if (event_bitmap & BITMASK_BCN_RSSI_LOW) {
1333 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos;
1335 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_LOW);
1336 rssi_tlv->header.len =
1337 cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) -
1338 sizeof(struct mwifiex_ie_types_header));
1339 rssi_tlv->abs_value = subsc_evt_cfg->bcn_l_rssi_cfg.abs_value;
1340 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq;
1342 mwifiex_dbg(priv->adapter, EVENT,
1343 "Cfg Beacon Low Rssi event,\t"
1344 "RSSI:-%d dBm, Freq:%d\n",
1345 subsc_evt_cfg->bcn_l_rssi_cfg.abs_value,
1346 subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq);
1348 pos += sizeof(struct mwifiex_ie_types_rssi_threshold);
1349 le16_unaligned_add_cpu(&cmd->size,
1350 sizeof(
1351 struct mwifiex_ie_types_rssi_threshold));
1354 if (event_bitmap & BITMASK_BCN_RSSI_HIGH) {
1355 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos;
1357 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_HIGH);
1358 rssi_tlv->header.len =
1359 cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) -
1360 sizeof(struct mwifiex_ie_types_header));
1361 rssi_tlv->abs_value = subsc_evt_cfg->bcn_h_rssi_cfg.abs_value;
1362 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq;
1364 mwifiex_dbg(priv->adapter, EVENT,
1365 "Cfg Beacon High Rssi event,\t"
1366 "RSSI:-%d dBm, Freq:%d\n",
1367 subsc_evt_cfg->bcn_h_rssi_cfg.abs_value,
1368 subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq);
1370 pos += sizeof(struct mwifiex_ie_types_rssi_threshold);
1371 le16_unaligned_add_cpu(&cmd->size,
1372 sizeof(
1373 struct mwifiex_ie_types_rssi_threshold));
1376 return 0;
1379 static int
1380 mwifiex_cmd_append_rpn_expression(struct mwifiex_private *priv,
1381 struct mwifiex_mef_entry *mef_entry,
1382 u8 **buffer)
1384 struct mwifiex_mef_filter *filter = mef_entry->filter;
1385 int i, byte_len;
1386 u8 *stack_ptr = *buffer;
1388 for (i = 0; i < MWIFIEX_MEF_MAX_FILTERS; i++) {
1389 filter = &mef_entry->filter[i];
1390 if (!filter->filt_type)
1391 break;
1392 put_unaligned_le32((u32)filter->repeat, stack_ptr);
1393 stack_ptr += 4;
1394 *stack_ptr = TYPE_DNUM;
1395 stack_ptr += 1;
1397 byte_len = filter->byte_seq[MWIFIEX_MEF_MAX_BYTESEQ];
1398 memcpy(stack_ptr, filter->byte_seq, byte_len);
1399 stack_ptr += byte_len;
1400 *stack_ptr = byte_len;
1401 stack_ptr += 1;
1402 *stack_ptr = TYPE_BYTESEQ;
1403 stack_ptr += 1;
1404 put_unaligned_le32((u32)filter->offset, stack_ptr);
1405 stack_ptr += 4;
1406 *stack_ptr = TYPE_DNUM;
1407 stack_ptr += 1;
1409 *stack_ptr = filter->filt_type;
1410 stack_ptr += 1;
1412 if (filter->filt_action) {
1413 *stack_ptr = filter->filt_action;
1414 stack_ptr += 1;
1417 if (stack_ptr - *buffer > STACK_NBYTES)
1418 return -1;
1421 *buffer = stack_ptr;
1422 return 0;
1425 static int
1426 mwifiex_cmd_mef_cfg(struct mwifiex_private *priv,
1427 struct host_cmd_ds_command *cmd,
1428 struct mwifiex_ds_mef_cfg *mef)
1430 struct host_cmd_ds_mef_cfg *mef_cfg = &cmd->params.mef_cfg;
1431 struct mwifiex_fw_mef_entry *mef_entry = NULL;
1432 u8 *pos = (u8 *)mef_cfg;
1433 u16 i;
1435 cmd->command = cpu_to_le16(HostCmd_CMD_MEF_CFG);
1437 mef_cfg->criteria = cpu_to_le32(mef->criteria);
1438 mef_cfg->num_entries = cpu_to_le16(mef->num_entries);
1439 pos += sizeof(*mef_cfg);
1441 for (i = 0; i < mef->num_entries; i++) {
1442 mef_entry = (struct mwifiex_fw_mef_entry *)pos;
1443 mef_entry->mode = mef->mef_entry[i].mode;
1444 mef_entry->action = mef->mef_entry[i].action;
1445 pos += sizeof(*mef_cfg->mef_entry);
1447 if (mwifiex_cmd_append_rpn_expression(priv,
1448 &mef->mef_entry[i], &pos))
1449 return -1;
1451 mef_entry->exprsize =
1452 cpu_to_le16(pos - mef_entry->expr);
1454 cmd->size = cpu_to_le16((u16) (pos - (u8 *)mef_cfg) + S_DS_GEN);
1456 return 0;
1459 /* This function parse cal data from ASCII to hex */
1460 static u32 mwifiex_parse_cal_cfg(u8 *src, size_t len, u8 *dst)
1462 u8 *s = src, *d = dst;
1464 while (s - src < len) {
1465 if (*s && (isspace(*s) || *s == '\t')) {
1466 s++;
1467 continue;
1469 if (isxdigit(*s)) {
1470 *d++ = simple_strtol(s, NULL, 16);
1471 s += 2;
1472 } else {
1473 s++;
1477 return d - dst;
1480 int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv,
1481 struct device_node *node, const char *prefix)
1483 #ifdef CONFIG_OF
1484 struct property *prop;
1485 size_t len = strlen(prefix);
1486 int ret;
1488 /* look for all matching property names */
1489 for_each_property_of_node(node, prop) {
1490 if (len > strlen(prop->name) ||
1491 strncmp(prop->name, prefix, len))
1492 continue;
1494 /* property header is 6 bytes, data must fit in cmd buffer */
1495 if (prop->value && prop->length > 6 &&
1496 prop->length <= MWIFIEX_SIZE_OF_CMD_BUFFER - S_DS_GEN) {
1497 ret = mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA,
1498 HostCmd_ACT_GEN_SET, 0,
1499 prop, true);
1500 if (ret)
1501 return ret;
1504 #endif
1505 return 0;
1508 /* This function prepares command of set_cfg_data. */
1509 static int mwifiex_cmd_cfg_data(struct mwifiex_private *priv,
1510 struct host_cmd_ds_command *cmd, void *data_buf)
1512 struct mwifiex_adapter *adapter = priv->adapter;
1513 struct property *prop = data_buf;
1514 u32 len;
1515 u8 *data = (u8 *)cmd + S_DS_GEN;
1516 int ret;
1518 if (prop) {
1519 len = prop->length;
1520 ret = of_property_read_u8_array(adapter->dt_node, prop->name,
1521 data, len);
1522 if (ret)
1523 return ret;
1524 mwifiex_dbg(adapter, INFO,
1525 "download cfg_data from device tree: %s\n",
1526 prop->name);
1527 } else if (adapter->cal_data->data && adapter->cal_data->size > 0) {
1528 len = mwifiex_parse_cal_cfg((u8 *)adapter->cal_data->data,
1529 adapter->cal_data->size, data);
1530 mwifiex_dbg(adapter, INFO,
1531 "download cfg_data from config file\n");
1532 } else {
1533 return -1;
1536 cmd->command = cpu_to_le16(HostCmd_CMD_CFG_DATA);
1537 cmd->size = cpu_to_le16(S_DS_GEN + len);
1539 return 0;
1542 static int
1543 mwifiex_cmd_set_mc_policy(struct mwifiex_private *priv,
1544 struct host_cmd_ds_command *cmd,
1545 u16 cmd_action, void *data_buf)
1547 struct host_cmd_ds_multi_chan_policy *mc_pol = &cmd->params.mc_policy;
1548 const u16 *drcs_info = data_buf;
1550 mc_pol->action = cpu_to_le16(cmd_action);
1551 mc_pol->policy = cpu_to_le16(*drcs_info);
1552 cmd->command = cpu_to_le16(HostCmd_CMD_MC_POLICY);
1553 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_multi_chan_policy) +
1554 S_DS_GEN);
1555 return 0;
1558 static int mwifiex_cmd_robust_coex(struct mwifiex_private *priv,
1559 struct host_cmd_ds_command *cmd,
1560 u16 cmd_action, bool *is_timeshare)
1562 struct host_cmd_ds_robust_coex *coex = &cmd->params.coex;
1563 struct mwifiex_ie_types_robust_coex *coex_tlv;
1565 cmd->command = cpu_to_le16(HostCmd_CMD_ROBUST_COEX);
1566 cmd->size = cpu_to_le16(sizeof(*coex) + sizeof(*coex_tlv) + S_DS_GEN);
1568 coex->action = cpu_to_le16(cmd_action);
1569 coex_tlv = (struct mwifiex_ie_types_robust_coex *)
1570 ((u8 *)coex + sizeof(*coex));
1571 coex_tlv->header.type = cpu_to_le16(TLV_TYPE_ROBUST_COEX);
1572 coex_tlv->header.len = cpu_to_le16(sizeof(coex_tlv->mode));
1574 if (coex->action == HostCmd_ACT_GEN_GET)
1575 return 0;
1577 if (*is_timeshare)
1578 coex_tlv->mode = cpu_to_le32(MWIFIEX_COEX_MODE_TIMESHARE);
1579 else
1580 coex_tlv->mode = cpu_to_le32(MWIFIEX_COEX_MODE_SPATIAL);
1582 return 0;
1585 static int mwifiex_cmd_gtk_rekey_offload(struct mwifiex_private *priv,
1586 struct host_cmd_ds_command *cmd,
1587 u16 cmd_action,
1588 struct cfg80211_gtk_rekey_data *data)
1590 struct host_cmd_ds_gtk_rekey_params *rekey = &cmd->params.rekey;
1591 u64 rekey_ctr;
1593 cmd->command = cpu_to_le16(HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG);
1594 cmd->size = cpu_to_le16(sizeof(*rekey) + S_DS_GEN);
1596 rekey->action = cpu_to_le16(cmd_action);
1597 if (cmd_action == HostCmd_ACT_GEN_SET) {
1598 memcpy(rekey->kek, data->kek, NL80211_KEK_LEN);
1599 memcpy(rekey->kck, data->kck, NL80211_KCK_LEN);
1600 rekey_ctr = be64_to_cpup((__be64 *)data->replay_ctr);
1601 rekey->replay_ctr_low = cpu_to_le32((u32)rekey_ctr);
1602 rekey->replay_ctr_high =
1603 cpu_to_le32((u32)((u64)rekey_ctr >> 32));
1606 return 0;
1609 static int mwifiex_cmd_chan_region_cfg(struct mwifiex_private *priv,
1610 struct host_cmd_ds_command *cmd,
1611 u16 cmd_action)
1613 struct host_cmd_ds_chan_region_cfg *reg = &cmd->params.reg_cfg;
1615 cmd->command = cpu_to_le16(HostCmd_CMD_CHAN_REGION_CFG);
1616 cmd->size = cpu_to_le16(sizeof(*reg) + S_DS_GEN);
1618 if (cmd_action == HostCmd_ACT_GEN_GET)
1619 reg->action = cpu_to_le16(cmd_action);
1621 return 0;
1624 static int
1625 mwifiex_cmd_coalesce_cfg(struct mwifiex_private *priv,
1626 struct host_cmd_ds_command *cmd,
1627 u16 cmd_action, void *data_buf)
1629 struct host_cmd_ds_coalesce_cfg *coalesce_cfg =
1630 &cmd->params.coalesce_cfg;
1631 struct mwifiex_ds_coalesce_cfg *cfg = data_buf;
1632 struct coalesce_filt_field_param *param;
1633 u16 cnt, idx, length;
1634 struct coalesce_receive_filt_rule *rule;
1636 cmd->command = cpu_to_le16(HostCmd_CMD_COALESCE_CFG);
1637 cmd->size = cpu_to_le16(S_DS_GEN);
1639 coalesce_cfg->action = cpu_to_le16(cmd_action);
1640 coalesce_cfg->num_of_rules = cpu_to_le16(cfg->num_of_rules);
1641 rule = coalesce_cfg->rule;
1643 for (cnt = 0; cnt < cfg->num_of_rules; cnt++) {
1644 rule->header.type = cpu_to_le16(TLV_TYPE_COALESCE_RULE);
1645 rule->max_coalescing_delay =
1646 cpu_to_le16(cfg->rule[cnt].max_coalescing_delay);
1647 rule->pkt_type = cfg->rule[cnt].pkt_type;
1648 rule->num_of_fields = cfg->rule[cnt].num_of_fields;
1650 length = 0;
1652 param = rule->params;
1653 for (idx = 0; idx < cfg->rule[cnt].num_of_fields; idx++) {
1654 param->operation = cfg->rule[cnt].params[idx].operation;
1655 param->operand_len =
1656 cfg->rule[cnt].params[idx].operand_len;
1657 param->offset =
1658 cpu_to_le16(cfg->rule[cnt].params[idx].offset);
1659 memcpy(param->operand_byte_stream,
1660 cfg->rule[cnt].params[idx].operand_byte_stream,
1661 param->operand_len);
1663 length += sizeof(struct coalesce_filt_field_param);
1665 param++;
1668 /* Total rule length is sizeof max_coalescing_delay(u16),
1669 * num_of_fields(u8), pkt_type(u8) and total length of the all
1670 * params
1672 rule->header.len = cpu_to_le16(length + sizeof(u16) +
1673 sizeof(u8) + sizeof(u8));
1675 /* Add the rule length to the command size*/
1676 le16_unaligned_add_cpu(&cmd->size,
1677 le16_to_cpu(rule->header.len) +
1678 sizeof(struct mwifiex_ie_types_header));
1680 rule = (void *)((u8 *)rule->params + length);
1683 /* Add sizeof action, num_of_rules to total command length */
1684 le16_unaligned_add_cpu(&cmd->size, sizeof(u16) + sizeof(u16));
1686 return 0;
1689 static int
1690 mwifiex_cmd_tdls_config(struct mwifiex_private *priv,
1691 struct host_cmd_ds_command *cmd,
1692 u16 cmd_action, void *data_buf)
1694 struct host_cmd_ds_tdls_config *tdls_config = &cmd->params.tdls_config;
1695 struct mwifiex_tdls_init_cs_params *config;
1696 struct mwifiex_tdls_config *init_config;
1697 u16 len;
1699 cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_CONFIG);
1700 cmd->size = cpu_to_le16(S_DS_GEN);
1701 tdls_config->tdls_action = cpu_to_le16(cmd_action);
1702 le16_unaligned_add_cpu(&cmd->size, sizeof(tdls_config->tdls_action));
1704 switch (cmd_action) {
1705 case ACT_TDLS_CS_ENABLE_CONFIG:
1706 init_config = data_buf;
1707 len = sizeof(*init_config);
1708 memcpy(tdls_config->tdls_data, init_config, len);
1709 break;
1710 case ACT_TDLS_CS_INIT:
1711 config = data_buf;
1712 len = sizeof(*config);
1713 memcpy(tdls_config->tdls_data, config, len);
1714 break;
1715 case ACT_TDLS_CS_STOP:
1716 len = sizeof(struct mwifiex_tdls_stop_cs_params);
1717 memcpy(tdls_config->tdls_data, data_buf, len);
1718 break;
1719 case ACT_TDLS_CS_PARAMS:
1720 len = sizeof(struct mwifiex_tdls_config_cs_params);
1721 memcpy(tdls_config->tdls_data, data_buf, len);
1722 break;
1723 default:
1724 mwifiex_dbg(priv->adapter, ERROR,
1725 "Unknown TDLS configuration\n");
1726 return -EOPNOTSUPP;
1729 le16_unaligned_add_cpu(&cmd->size, len);
1730 return 0;
1733 static int
1734 mwifiex_cmd_tdls_oper(struct mwifiex_private *priv,
1735 struct host_cmd_ds_command *cmd,
1736 void *data_buf)
1738 struct host_cmd_ds_tdls_oper *tdls_oper = &cmd->params.tdls_oper;
1739 struct mwifiex_ds_tdls_oper *oper = data_buf;
1740 struct host_cmd_tlv_rates *tlv_rates;
1741 struct mwifiex_ie_types_htcap *ht_capab;
1742 struct mwifiex_ie_types_qos_info *wmm_qos_info;
1743 struct mwifiex_ie_types_extcap *extcap;
1744 struct mwifiex_ie_types_vhtcap *vht_capab;
1745 struct mwifiex_ie_types_aid *aid;
1746 struct mwifiex_ie_types_tdls_idle_timeout *timeout;
1747 u8 *pos;
1748 u16 config_len = 0;
1749 struct station_parameters *params = priv->sta_params;
1751 cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_OPER);
1752 cmd->size = cpu_to_le16(S_DS_GEN);
1753 le16_unaligned_add_cpu(&cmd->size,
1754 sizeof(struct host_cmd_ds_tdls_oper));
1756 tdls_oper->reason = 0;
1757 memcpy(tdls_oper->peer_mac, oper->peer_mac, ETH_ALEN);
1759 pos = (u8 *)tdls_oper + sizeof(struct host_cmd_ds_tdls_oper);
1761 switch (oper->tdls_action) {
1762 case MWIFIEX_TDLS_DISABLE_LINK:
1763 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_DELETE);
1764 break;
1765 case MWIFIEX_TDLS_CREATE_LINK:
1766 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CREATE);
1767 break;
1768 case MWIFIEX_TDLS_CONFIG_LINK:
1769 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CONFIG);
1771 if (!params) {
1772 mwifiex_dbg(priv->adapter, ERROR,
1773 "TDLS config params not available for %pM\n",
1774 oper->peer_mac);
1775 return -ENODATA;
1778 put_unaligned_le16(params->capability, pos);
1779 config_len += sizeof(params->capability);
1781 wmm_qos_info = (void *)(pos + config_len);
1782 wmm_qos_info->header.type = cpu_to_le16(WLAN_EID_QOS_CAPA);
1783 wmm_qos_info->header.len =
1784 cpu_to_le16(sizeof(wmm_qos_info->qos_info));
1785 wmm_qos_info->qos_info = 0;
1786 config_len += sizeof(struct mwifiex_ie_types_qos_info);
1788 if (params->ht_capa) {
1789 ht_capab = (struct mwifiex_ie_types_htcap *)(pos +
1790 config_len);
1791 ht_capab->header.type =
1792 cpu_to_le16(WLAN_EID_HT_CAPABILITY);
1793 ht_capab->header.len =
1794 cpu_to_le16(sizeof(struct ieee80211_ht_cap));
1795 memcpy(&ht_capab->ht_cap, params->ht_capa,
1796 sizeof(struct ieee80211_ht_cap));
1797 config_len += sizeof(struct mwifiex_ie_types_htcap);
1800 if (params->supported_rates && params->supported_rates_len) {
1801 tlv_rates = (struct host_cmd_tlv_rates *)(pos +
1802 config_len);
1803 tlv_rates->header.type =
1804 cpu_to_le16(WLAN_EID_SUPP_RATES);
1805 tlv_rates->header.len =
1806 cpu_to_le16(params->supported_rates_len);
1807 memcpy(tlv_rates->rates, params->supported_rates,
1808 params->supported_rates_len);
1809 config_len += sizeof(struct host_cmd_tlv_rates) +
1810 params->supported_rates_len;
1813 if (params->ext_capab && params->ext_capab_len) {
1814 extcap = (struct mwifiex_ie_types_extcap *)(pos +
1815 config_len);
1816 extcap->header.type =
1817 cpu_to_le16(WLAN_EID_EXT_CAPABILITY);
1818 extcap->header.len = cpu_to_le16(params->ext_capab_len);
1819 memcpy(extcap->ext_capab, params->ext_capab,
1820 params->ext_capab_len);
1821 config_len += sizeof(struct mwifiex_ie_types_extcap) +
1822 params->ext_capab_len;
1824 if (params->vht_capa) {
1825 vht_capab = (struct mwifiex_ie_types_vhtcap *)(pos +
1826 config_len);
1827 vht_capab->header.type =
1828 cpu_to_le16(WLAN_EID_VHT_CAPABILITY);
1829 vht_capab->header.len =
1830 cpu_to_le16(sizeof(struct ieee80211_vht_cap));
1831 memcpy(&vht_capab->vht_cap, params->vht_capa,
1832 sizeof(struct ieee80211_vht_cap));
1833 config_len += sizeof(struct mwifiex_ie_types_vhtcap);
1835 if (params->aid) {
1836 aid = (struct mwifiex_ie_types_aid *)(pos + config_len);
1837 aid->header.type = cpu_to_le16(WLAN_EID_AID);
1838 aid->header.len = cpu_to_le16(sizeof(params->aid));
1839 aid->aid = cpu_to_le16(params->aid);
1840 config_len += sizeof(struct mwifiex_ie_types_aid);
1843 timeout = (void *)(pos + config_len);
1844 timeout->header.type = cpu_to_le16(TLV_TYPE_TDLS_IDLE_TIMEOUT);
1845 timeout->header.len = cpu_to_le16(sizeof(timeout->value));
1846 timeout->value = cpu_to_le16(MWIFIEX_TDLS_IDLE_TIMEOUT_IN_SEC);
1847 config_len += sizeof(struct mwifiex_ie_types_tdls_idle_timeout);
1849 break;
1850 default:
1851 mwifiex_dbg(priv->adapter, ERROR, "Unknown TDLS operation\n");
1852 return -EOPNOTSUPP;
1855 le16_unaligned_add_cpu(&cmd->size, config_len);
1857 return 0;
1860 /* This function prepares command of sdio rx aggr info. */
1861 static int mwifiex_cmd_sdio_rx_aggr_cfg(struct host_cmd_ds_command *cmd,
1862 u16 cmd_action, void *data_buf)
1864 struct host_cmd_sdio_sp_rx_aggr_cfg *cfg =
1865 &cmd->params.sdio_rx_aggr_cfg;
1867 cmd->command = cpu_to_le16(HostCmd_CMD_SDIO_SP_RX_AGGR_CFG);
1868 cmd->size =
1869 cpu_to_le16(sizeof(struct host_cmd_sdio_sp_rx_aggr_cfg) +
1870 S_DS_GEN);
1871 cfg->action = cmd_action;
1872 if (cmd_action == HostCmd_ACT_GEN_SET)
1873 cfg->enable = *(u8 *)data_buf;
1875 return 0;
1878 /* This function prepares command to get HS wakeup reason.
1880 * Preparation includes -
1881 * - Setting command ID, action and proper size
1882 * - Ensuring correct endian-ness
1884 static int mwifiex_cmd_get_wakeup_reason(struct mwifiex_private *priv,
1885 struct host_cmd_ds_command *cmd)
1887 cmd->command = cpu_to_le16(HostCmd_CMD_HS_WAKEUP_REASON);
1888 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_wakeup_reason) +
1889 S_DS_GEN);
1891 return 0;
1894 static int mwifiex_cmd_get_chan_info(struct host_cmd_ds_command *cmd,
1895 u16 cmd_action)
1897 struct host_cmd_ds_sta_configure *sta_cfg_cmd = &cmd->params.sta_cfg;
1898 struct host_cmd_tlv_channel_band *tlv_band_channel =
1899 (struct host_cmd_tlv_channel_band *)sta_cfg_cmd->tlv_buffer;
1901 cmd->command = cpu_to_le16(HostCmd_CMD_STA_CONFIGURE);
1902 cmd->size = cpu_to_le16(sizeof(*sta_cfg_cmd) +
1903 sizeof(*tlv_band_channel) + S_DS_GEN);
1904 sta_cfg_cmd->action = cpu_to_le16(cmd_action);
1905 memset(tlv_band_channel, 0, sizeof(*tlv_band_channel));
1906 tlv_band_channel->header.type = cpu_to_le16(TLV_TYPE_CHANNELBANDLIST);
1907 tlv_band_channel->header.len = cpu_to_le16(sizeof(*tlv_band_channel) -
1908 sizeof(struct mwifiex_ie_types_header));
1910 return 0;
1913 /* This function check if the command is supported by firmware */
1914 static int mwifiex_is_cmd_supported(struct mwifiex_private *priv, u16 cmd_no)
1916 if (!ISSUPP_ADHOC_ENABLED(priv->adapter->fw_cap_info)) {
1917 switch (cmd_no) {
1918 case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS:
1919 case HostCmd_CMD_802_11_AD_HOC_START:
1920 case HostCmd_CMD_802_11_AD_HOC_JOIN:
1921 case HostCmd_CMD_802_11_AD_HOC_STOP:
1922 return -EOPNOTSUPP;
1923 default:
1924 break;
1928 return 0;
1932 * This function prepares the commands before sending them to the firmware.
1934 * This is a generic function which calls specific command preparation
1935 * routines based upon the command number.
1937 int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
1938 u16 cmd_action, u32 cmd_oid,
1939 void *data_buf, void *cmd_buf)
1941 struct host_cmd_ds_command *cmd_ptr = cmd_buf;
1942 int ret = 0;
1944 if (mwifiex_is_cmd_supported(priv, cmd_no)) {
1945 mwifiex_dbg(priv->adapter, ERROR,
1946 "0x%x command not supported by firmware\n",
1947 cmd_no);
1948 return -EOPNOTSUPP;
1951 /* Prepare command */
1952 switch (cmd_no) {
1953 case HostCmd_CMD_GET_HW_SPEC:
1954 ret = mwifiex_cmd_get_hw_spec(priv, cmd_ptr);
1955 break;
1956 case HostCmd_CMD_CFG_DATA:
1957 ret = mwifiex_cmd_cfg_data(priv, cmd_ptr, data_buf);
1958 break;
1959 case HostCmd_CMD_MAC_CONTROL:
1960 ret = mwifiex_cmd_mac_control(priv, cmd_ptr, cmd_action,
1961 data_buf);
1962 break;
1963 case HostCmd_CMD_802_11_MAC_ADDRESS:
1964 ret = mwifiex_cmd_802_11_mac_address(priv, cmd_ptr,
1965 cmd_action);
1966 break;
1967 case HostCmd_CMD_MAC_MULTICAST_ADR:
1968 ret = mwifiex_cmd_mac_multicast_adr(cmd_ptr, cmd_action,
1969 data_buf);
1970 break;
1971 case HostCmd_CMD_TX_RATE_CFG:
1972 ret = mwifiex_cmd_tx_rate_cfg(priv, cmd_ptr, cmd_action,
1973 data_buf);
1974 break;
1975 case HostCmd_CMD_TXPWR_CFG:
1976 ret = mwifiex_cmd_tx_power_cfg(cmd_ptr, cmd_action,
1977 data_buf);
1978 break;
1979 case HostCmd_CMD_RF_TX_PWR:
1980 ret = mwifiex_cmd_rf_tx_power(priv, cmd_ptr, cmd_action,
1981 data_buf);
1982 break;
1983 case HostCmd_CMD_RF_ANTENNA:
1984 ret = mwifiex_cmd_rf_antenna(priv, cmd_ptr, cmd_action,
1985 data_buf);
1986 break;
1987 case HostCmd_CMD_802_11_PS_MODE_ENH:
1988 ret = mwifiex_cmd_enh_power_mode(priv, cmd_ptr, cmd_action,
1989 (uint16_t)cmd_oid, data_buf);
1990 break;
1991 case HostCmd_CMD_802_11_HS_CFG_ENH:
1992 ret = mwifiex_cmd_802_11_hs_cfg(priv, cmd_ptr, cmd_action,
1993 (struct mwifiex_hs_config_param *) data_buf);
1994 break;
1995 case HostCmd_CMD_802_11_SCAN:
1996 ret = mwifiex_cmd_802_11_scan(cmd_ptr, data_buf);
1997 break;
1998 case HostCmd_CMD_802_11_BG_SCAN_CONFIG:
1999 ret = mwifiex_cmd_802_11_bg_scan_config(priv, cmd_ptr,
2000 data_buf);
2001 break;
2002 case HostCmd_CMD_802_11_BG_SCAN_QUERY:
2003 ret = mwifiex_cmd_802_11_bg_scan_query(cmd_ptr);
2004 break;
2005 case HostCmd_CMD_802_11_ASSOCIATE:
2006 ret = mwifiex_cmd_802_11_associate(priv, cmd_ptr, data_buf);
2007 break;
2008 case HostCmd_CMD_802_11_DEAUTHENTICATE:
2009 ret = mwifiex_cmd_802_11_deauthenticate(priv, cmd_ptr,
2010 data_buf);
2011 break;
2012 case HostCmd_CMD_802_11_AD_HOC_START:
2013 ret = mwifiex_cmd_802_11_ad_hoc_start(priv, cmd_ptr,
2014 data_buf);
2015 break;
2016 case HostCmd_CMD_802_11_GET_LOG:
2017 ret = mwifiex_cmd_802_11_get_log(cmd_ptr);
2018 break;
2019 case HostCmd_CMD_802_11_AD_HOC_JOIN:
2020 ret = mwifiex_cmd_802_11_ad_hoc_join(priv, cmd_ptr,
2021 data_buf);
2022 break;
2023 case HostCmd_CMD_802_11_AD_HOC_STOP:
2024 ret = mwifiex_cmd_802_11_ad_hoc_stop(cmd_ptr);
2025 break;
2026 case HostCmd_CMD_RSSI_INFO:
2027 ret = mwifiex_cmd_802_11_rssi_info(priv, cmd_ptr, cmd_action);
2028 break;
2029 case HostCmd_CMD_802_11_SNMP_MIB:
2030 ret = mwifiex_cmd_802_11_snmp_mib(priv, cmd_ptr, cmd_action,
2031 cmd_oid, data_buf);
2032 break;
2033 case HostCmd_CMD_802_11_TX_RATE_QUERY:
2034 cmd_ptr->command =
2035 cpu_to_le16(HostCmd_CMD_802_11_TX_RATE_QUERY);
2036 cmd_ptr->size =
2037 cpu_to_le16(sizeof(struct host_cmd_ds_tx_rate_query) +
2038 S_DS_GEN);
2039 priv->tx_rate = 0;
2040 ret = 0;
2041 break;
2042 case HostCmd_CMD_VERSION_EXT:
2043 cmd_ptr->command = cpu_to_le16(cmd_no);
2044 cmd_ptr->params.verext.version_str_sel =
2045 (u8)(get_unaligned((u32 *)data_buf));
2046 memcpy(&cmd_ptr->params, data_buf,
2047 sizeof(struct host_cmd_ds_version_ext));
2048 cmd_ptr->size =
2049 cpu_to_le16(sizeof(struct host_cmd_ds_version_ext) +
2050 S_DS_GEN);
2051 ret = 0;
2052 break;
2053 case HostCmd_CMD_MGMT_FRAME_REG:
2054 cmd_ptr->command = cpu_to_le16(cmd_no);
2055 cmd_ptr->params.reg_mask.action = cpu_to_le16(cmd_action);
2056 cmd_ptr->params.reg_mask.mask = cpu_to_le32(
2057 get_unaligned((u32 *)data_buf));
2058 cmd_ptr->size =
2059 cpu_to_le16(sizeof(struct host_cmd_ds_mgmt_frame_reg) +
2060 S_DS_GEN);
2061 ret = 0;
2062 break;
2063 case HostCmd_CMD_REMAIN_ON_CHAN:
2064 cmd_ptr->command = cpu_to_le16(cmd_no);
2065 memcpy(&cmd_ptr->params, data_buf,
2066 sizeof(struct host_cmd_ds_remain_on_chan));
2067 cmd_ptr->size =
2068 cpu_to_le16(sizeof(struct host_cmd_ds_remain_on_chan) +
2069 S_DS_GEN);
2070 break;
2071 case HostCmd_CMD_11AC_CFG:
2072 ret = mwifiex_cmd_11ac_cfg(priv, cmd_ptr, cmd_action, data_buf);
2073 break;
2074 case HostCmd_CMD_PACKET_AGGR_CTRL:
2075 cmd_ptr->command = cpu_to_le16(cmd_no);
2076 cmd_ptr->params.pkt_aggr_ctrl.action = cpu_to_le16(cmd_action);
2077 cmd_ptr->params.pkt_aggr_ctrl.enable =
2078 cpu_to_le16(*(u16 *)data_buf);
2079 cmd_ptr->size =
2080 cpu_to_le16(sizeof(struct host_cmd_ds_pkt_aggr_ctrl) +
2081 S_DS_GEN);
2082 break;
2083 case HostCmd_CMD_P2P_MODE_CFG:
2084 cmd_ptr->command = cpu_to_le16(cmd_no);
2085 cmd_ptr->params.mode_cfg.action = cpu_to_le16(cmd_action);
2086 cmd_ptr->params.mode_cfg.mode = cpu_to_le16(
2087 get_unaligned((u16 *)data_buf));
2088 cmd_ptr->size =
2089 cpu_to_le16(sizeof(struct host_cmd_ds_p2p_mode_cfg) +
2090 S_DS_GEN);
2091 break;
2092 case HostCmd_CMD_FUNC_INIT:
2093 if (priv->adapter->hw_status == MWIFIEX_HW_STATUS_RESET)
2094 priv->adapter->hw_status = MWIFIEX_HW_STATUS_READY;
2095 cmd_ptr->command = cpu_to_le16(cmd_no);
2096 cmd_ptr->size = cpu_to_le16(S_DS_GEN);
2097 break;
2098 case HostCmd_CMD_FUNC_SHUTDOWN:
2099 priv->adapter->hw_status = MWIFIEX_HW_STATUS_RESET;
2100 cmd_ptr->command = cpu_to_le16(cmd_no);
2101 cmd_ptr->size = cpu_to_le16(S_DS_GEN);
2102 break;
2103 case HostCmd_CMD_11N_ADDBA_REQ:
2104 ret = mwifiex_cmd_11n_addba_req(cmd_ptr, data_buf);
2105 break;
2106 case HostCmd_CMD_11N_DELBA:
2107 ret = mwifiex_cmd_11n_delba(cmd_ptr, data_buf);
2108 break;
2109 case HostCmd_CMD_11N_ADDBA_RSP:
2110 ret = mwifiex_cmd_11n_addba_rsp_gen(priv, cmd_ptr, data_buf);
2111 break;
2112 case HostCmd_CMD_802_11_KEY_MATERIAL:
2113 ret = mwifiex_cmd_802_11_key_material(priv, cmd_ptr,
2114 cmd_action, cmd_oid,
2115 data_buf);
2116 break;
2117 case HostCmd_CMD_802_11D_DOMAIN_INFO:
2118 ret = mwifiex_cmd_802_11d_domain_info(priv, cmd_ptr,
2119 cmd_action);
2120 break;
2121 case HostCmd_CMD_RECONFIGURE_TX_BUFF:
2122 ret = mwifiex_cmd_recfg_tx_buf(priv, cmd_ptr, cmd_action,
2123 data_buf);
2124 break;
2125 case HostCmd_CMD_AMSDU_AGGR_CTRL:
2126 ret = mwifiex_cmd_amsdu_aggr_ctrl(cmd_ptr, cmd_action,
2127 data_buf);
2128 break;
2129 case HostCmd_CMD_11N_CFG:
2130 ret = mwifiex_cmd_11n_cfg(priv, cmd_ptr, cmd_action, data_buf);
2131 break;
2132 case HostCmd_CMD_WMM_GET_STATUS:
2133 mwifiex_dbg(priv->adapter, CMD,
2134 "cmd: WMM: WMM_GET_STATUS cmd sent\n");
2135 cmd_ptr->command = cpu_to_le16(HostCmd_CMD_WMM_GET_STATUS);
2136 cmd_ptr->size =
2137 cpu_to_le16(sizeof(struct host_cmd_ds_wmm_get_status) +
2138 S_DS_GEN);
2139 ret = 0;
2140 break;
2141 case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS:
2142 ret = mwifiex_cmd_ibss_coalescing_status(cmd_ptr, cmd_action,
2143 data_buf);
2144 break;
2145 case HostCmd_CMD_802_11_SCAN_EXT:
2146 ret = mwifiex_cmd_802_11_scan_ext(priv, cmd_ptr, data_buf);
2147 break;
2148 case HostCmd_CMD_MEM_ACCESS:
2149 ret = mwifiex_cmd_mem_access(cmd_ptr, cmd_action, data_buf);
2150 break;
2151 case HostCmd_CMD_MAC_REG_ACCESS:
2152 case HostCmd_CMD_BBP_REG_ACCESS:
2153 case HostCmd_CMD_RF_REG_ACCESS:
2154 case HostCmd_CMD_PMIC_REG_ACCESS:
2155 case HostCmd_CMD_CAU_REG_ACCESS:
2156 case HostCmd_CMD_802_11_EEPROM_ACCESS:
2157 ret = mwifiex_cmd_reg_access(cmd_ptr, cmd_action, data_buf);
2158 break;
2159 case HostCmd_CMD_SET_BSS_MODE:
2160 cmd_ptr->command = cpu_to_le16(cmd_no);
2161 if (priv->bss_mode == NL80211_IFTYPE_ADHOC)
2162 cmd_ptr->params.bss_mode.con_type =
2163 CONNECTION_TYPE_ADHOC;
2164 else if (priv->bss_mode == NL80211_IFTYPE_STATION ||
2165 priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT)
2166 cmd_ptr->params.bss_mode.con_type =
2167 CONNECTION_TYPE_INFRA;
2168 else if (priv->bss_mode == NL80211_IFTYPE_AP ||
2169 priv->bss_mode == NL80211_IFTYPE_P2P_GO)
2170 cmd_ptr->params.bss_mode.con_type = CONNECTION_TYPE_AP;
2171 cmd_ptr->size = cpu_to_le16(sizeof(struct
2172 host_cmd_ds_set_bss_mode) + S_DS_GEN);
2173 ret = 0;
2174 break;
2175 case HostCmd_CMD_PCIE_DESC_DETAILS:
2176 ret = mwifiex_cmd_pcie_host_spec(priv, cmd_ptr, cmd_action);
2177 break;
2178 case HostCmd_CMD_802_11_SUBSCRIBE_EVENT:
2179 ret = mwifiex_cmd_802_11_subsc_evt(priv, cmd_ptr, data_buf);
2180 break;
2181 case HostCmd_CMD_MEF_CFG:
2182 ret = mwifiex_cmd_mef_cfg(priv, cmd_ptr, data_buf);
2183 break;
2184 case HostCmd_CMD_COALESCE_CFG:
2185 ret = mwifiex_cmd_coalesce_cfg(priv, cmd_ptr, cmd_action,
2186 data_buf);
2187 break;
2188 case HostCmd_CMD_TDLS_OPER:
2189 ret = mwifiex_cmd_tdls_oper(priv, cmd_ptr, data_buf);
2190 break;
2191 case HostCmd_CMD_TDLS_CONFIG:
2192 ret = mwifiex_cmd_tdls_config(priv, cmd_ptr, cmd_action,
2193 data_buf);
2194 break;
2195 case HostCmd_CMD_CHAN_REPORT_REQUEST:
2196 ret = mwifiex_cmd_issue_chan_report_request(priv, cmd_ptr,
2197 data_buf);
2198 break;
2199 case HostCmd_CMD_SDIO_SP_RX_AGGR_CFG:
2200 ret = mwifiex_cmd_sdio_rx_aggr_cfg(cmd_ptr, cmd_action,
2201 data_buf);
2202 break;
2203 case HostCmd_CMD_HS_WAKEUP_REASON:
2204 ret = mwifiex_cmd_get_wakeup_reason(priv, cmd_ptr);
2205 break;
2206 case HostCmd_CMD_MC_POLICY:
2207 ret = mwifiex_cmd_set_mc_policy(priv, cmd_ptr, cmd_action,
2208 data_buf);
2209 break;
2210 case HostCmd_CMD_ROBUST_COEX:
2211 ret = mwifiex_cmd_robust_coex(priv, cmd_ptr, cmd_action,
2212 data_buf);
2213 break;
2214 case HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG:
2215 ret = mwifiex_cmd_gtk_rekey_offload(priv, cmd_ptr, cmd_action,
2216 data_buf);
2217 break;
2218 case HostCmd_CMD_CHAN_REGION_CFG:
2219 ret = mwifiex_cmd_chan_region_cfg(priv, cmd_ptr, cmd_action);
2220 break;
2221 case HostCmd_CMD_FW_DUMP_EVENT:
2222 cmd_ptr->command = cpu_to_le16(cmd_no);
2223 cmd_ptr->size = cpu_to_le16(S_DS_GEN);
2224 break;
2225 case HostCmd_CMD_STA_CONFIGURE:
2226 ret = mwifiex_cmd_get_chan_info(cmd_ptr, cmd_action);
2227 break;
2228 default:
2229 mwifiex_dbg(priv->adapter, ERROR,
2230 "PREP_CMD: unknown cmd- %#x\n", cmd_no);
2231 ret = -1;
2232 break;
2234 return ret;
2238 * This function issues commands to initialize firmware.
2240 * This is called after firmware download to bring the card to
2241 * working state.
2242 * Function is also called during reinitialization of virtual
2243 * interfaces.
2245 * The following commands are issued sequentially -
2246 * - Set PCI-Express host buffer configuration (PCIE only)
2247 * - Function init (for first interface only)
2248 * - Read MAC address (for first interface only)
2249 * - Reconfigure Tx buffer size (for first interface only)
2250 * - Enable auto deep sleep (for first interface only)
2251 * - Get Tx rate
2252 * - Get Tx power
2253 * - Set IBSS coalescing status
2254 * - Set AMSDU aggregation control
2255 * - Set 11d control
2256 * - Set MAC control (this must be the last command to initialize firmware)
2258 int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init)
2260 struct mwifiex_adapter *adapter = priv->adapter;
2261 int ret;
2262 struct mwifiex_ds_11n_amsdu_aggr_ctrl amsdu_aggr_ctrl;
2263 struct mwifiex_ds_auto_ds auto_ds;
2264 enum state_11d_t state_11d;
2265 struct mwifiex_ds_11n_tx_cfg tx_cfg;
2266 u8 sdio_sp_rx_aggr_enable;
2267 u16 packet_aggr_enable;
2268 int data;
2270 if (first_sta) {
2271 if (priv->adapter->iface_type == MWIFIEX_PCIE) {
2272 ret = mwifiex_send_cmd(priv,
2273 HostCmd_CMD_PCIE_DESC_DETAILS,
2274 HostCmd_ACT_GEN_SET, 0, NULL,
2275 true);
2276 if (ret)
2277 return -1;
2280 ret = mwifiex_send_cmd(priv, HostCmd_CMD_FUNC_INIT,
2281 HostCmd_ACT_GEN_SET, 0, NULL, true);
2282 if (ret)
2283 return -1;
2285 /* Download calibration data to firmware.
2286 * The cal-data can be read from device tree and/or
2287 * a configuration file and downloaded to firmware.
2289 if (adapter->dt_node) {
2290 if (of_property_read_u32(adapter->dt_node,
2291 "marvell,wakeup-pin",
2292 &data) == 0) {
2293 pr_debug("Wakeup pin = 0x%x\n", data);
2294 adapter->hs_cfg.gpio = data;
2297 mwifiex_dnld_dt_cfgdata(priv, adapter->dt_node,
2298 "marvell,caldata");
2301 if (adapter->cal_data)
2302 mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA,
2303 HostCmd_ACT_GEN_SET, 0, NULL, true);
2305 /* Read MAC address from HW */
2306 ret = mwifiex_send_cmd(priv, HostCmd_CMD_GET_HW_SPEC,
2307 HostCmd_ACT_GEN_GET, 0, NULL, true);
2308 if (ret)
2309 return -1;
2311 /** Set SDIO Single Port RX Aggr Info */
2312 if (priv->adapter->iface_type == MWIFIEX_SDIO &&
2313 ISSUPP_SDIO_SPA_ENABLED(priv->adapter->fw_cap_info) &&
2314 !priv->adapter->host_disable_sdio_rx_aggr) {
2315 sdio_sp_rx_aggr_enable = true;
2316 ret = mwifiex_send_cmd(priv,
2317 HostCmd_CMD_SDIO_SP_RX_AGGR_CFG,
2318 HostCmd_ACT_GEN_SET, 0,
2319 &sdio_sp_rx_aggr_enable,
2320 true);
2321 if (ret) {
2322 mwifiex_dbg(priv->adapter, ERROR,
2323 "error while enabling SP aggregation..disable it");
2324 adapter->sdio_rx_aggr_enable = false;
2328 /* Reconfigure tx buf size */
2329 ret = mwifiex_send_cmd(priv, HostCmd_CMD_RECONFIGURE_TX_BUFF,
2330 HostCmd_ACT_GEN_SET, 0,
2331 &priv->adapter->tx_buf_size, true);
2332 if (ret)
2333 return -1;
2335 if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
2336 /* Enable IEEE PS by default */
2337 priv->adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP;
2338 ret = mwifiex_send_cmd(priv,
2339 HostCmd_CMD_802_11_PS_MODE_ENH,
2340 EN_AUTO_PS, BITMAP_STA_PS, NULL,
2341 true);
2342 if (ret)
2343 return -1;
2346 if (drcs) {
2347 adapter->drcs_enabled = true;
2348 if (ISSUPP_DRCS_ENABLED(adapter->fw_cap_info))
2349 ret = mwifiex_send_cmd(priv,
2350 HostCmd_CMD_MC_POLICY,
2351 HostCmd_ACT_GEN_SET, 0,
2352 &adapter->drcs_enabled,
2353 true);
2354 if (ret)
2355 return -1;
2358 mwifiex_send_cmd(priv, HostCmd_CMD_CHAN_REGION_CFG,
2359 HostCmd_ACT_GEN_GET, 0, NULL, true);
2362 /* get tx rate */
2363 ret = mwifiex_send_cmd(priv, HostCmd_CMD_TX_RATE_CFG,
2364 HostCmd_ACT_GEN_GET, 0, NULL, true);
2365 if (ret)
2366 return -1;
2367 priv->data_rate = 0;
2369 /* get tx power */
2370 ret = mwifiex_send_cmd(priv, HostCmd_CMD_RF_TX_PWR,
2371 HostCmd_ACT_GEN_GET, 0, NULL, true);
2372 if (ret)
2373 return -1;
2375 memset(&amsdu_aggr_ctrl, 0, sizeof(amsdu_aggr_ctrl));
2376 amsdu_aggr_ctrl.enable = true;
2377 /* Send request to firmware */
2378 ret = mwifiex_send_cmd(priv, HostCmd_CMD_AMSDU_AGGR_CTRL,
2379 HostCmd_ACT_GEN_SET, 0,
2380 &amsdu_aggr_ctrl, true);
2381 if (ret)
2382 return -1;
2383 /* MAC Control must be the last command in init_fw */
2384 /* set MAC Control */
2385 ret = mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL,
2386 HostCmd_ACT_GEN_SET, 0,
2387 &priv->curr_pkt_filter, true);
2388 if (ret)
2389 return -1;
2391 if (!disable_auto_ds && first_sta &&
2392 priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
2393 /* Enable auto deep sleep */
2394 auto_ds.auto_ds = DEEP_SLEEP_ON;
2395 auto_ds.idle_time = DEEP_SLEEP_IDLE_TIME;
2396 ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH,
2397 EN_AUTO_PS, BITMAP_AUTO_DS,
2398 &auto_ds, true);
2399 if (ret)
2400 return -1;
2403 if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
2404 /* Send cmd to FW to enable/disable 11D function */
2405 state_11d = ENABLE_11D;
2406 ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
2407 HostCmd_ACT_GEN_SET, DOT11D_I,
2408 &state_11d, true);
2409 if (ret)
2410 mwifiex_dbg(priv->adapter, ERROR,
2411 "11D: failed to enable 11D\n");
2414 /* Pacekt aggregation handshake with firmware */
2415 if (aggr_ctrl) {
2416 packet_aggr_enable = true;
2417 mwifiex_send_cmd(priv, HostCmd_CMD_PACKET_AGGR_CTRL,
2418 HostCmd_ACT_GEN_SET, 0,
2419 &packet_aggr_enable, true);
2422 /* Send cmd to FW to configure 11n specific configuration
2423 * (Short GI, Channel BW, Green field support etc.) for transmit
2425 tx_cfg.tx_htcap = MWIFIEX_FW_DEF_HTTXCFG;
2426 ret = mwifiex_send_cmd(priv, HostCmd_CMD_11N_CFG,
2427 HostCmd_ACT_GEN_SET, 0, &tx_cfg, true);
2429 if (init) {
2430 /* set last_init_cmd before sending the command */
2431 priv->adapter->last_init_cmd = HostCmd_CMD_11N_CFG;
2432 ret = -EINPROGRESS;
2435 return ret;