2 * Marvell Wireless LAN device driver: station command handling
4 * Copyright (C) 2011-2014, Marvell International Ltd.
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.
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.
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
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) +
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;
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");
89 cmd->command = cpu_to_le16(HostCmd_CMD_MAC_CONTROL);
91 cpu_to_le16(sizeof(struct host_cmd_ds_mac_control) + S_DS_GEN);
92 mac_ctrl->action = cpu_to_le32(*action);
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
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,
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)
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));
146 * This function prepares command to get log.
148 * Preparation includes -
149 * - Setting command ID and proper size
150 * - Ensuring correct endian-ness
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) +
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;
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) {
197 i < ARRAY_SIZE(rate_scope->vht_mcs_rate_bitmap);
199 rate_scope->vht_mcs_rate_bitmap[i] =
200 cpu_to_le16(pbitmap_rates[10 + i]);
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) {
212 i < ARRAY_SIZE(rate_scope->vht_mcs_rate_bitmap);
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;
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));
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
240 * - Ensuring correct endian-ness
242 static int mwifiex_cmd_tx_power_cfg(struct host_cmd_ds_command *cmd,
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);
251 cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_txpwr_cfg));
252 switch (cmd_action) {
253 case HostCmd_ACT_GEN_SET:
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 *)
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));
270 memmove(cmd_txp_cfg, txp, sizeof(*txp));
272 cmd_txp_cfg->action = cpu_to_le16(cmd_action);
274 case HostCmd_ACT_GEN_GET:
275 cmd_txp_cfg->action = cpu_to_le16(cmd_action);
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)
293 cmd->command = cpu_to_le16(HostCmd_CMD_RF_TX_PWR);
294 txp->action = cpu_to_le16(cmd_action);
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,
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)
318 ant_mimo->action_tx = cpu_to_le16(HostCmd_ACT_SET_TX);
319 ant_mimo->tx_ant_mode = cpu_to_le16((u16)ant_cfg->
321 ant_mimo->action_rx = cpu_to_le16(HostCmd_ACT_SET_RX);
322 ant_mimo->rx_ant_mode = cpu_to_le16((u16)ant_cfg->
325 cmd->size = cpu_to_le16(sizeof(struct
326 host_cmd_ds_rf_ant_siso) +
328 ant_siso->action = cpu_to_le16(HostCmd_ACT_SET_BOTH);
329 ant_siso->ant_mode = cpu_to_le16((u16)ant_cfg->tx_ant);
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) +
337 ant_mimo->action_tx = cpu_to_le16(HostCmd_ACT_GET_TX);
338 ant_mimo->action_rx = cpu_to_le16(HostCmd_ACT_GET_RX);
340 cmd->size = cpu_to_le16(sizeof(struct
341 host_cmd_ds_rf_ant_siso) +
343 ant_siso->action = cpu_to_le16(HostCmd_ACT_GET_BOTH);
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
357 * - Ensuring correct endian-ness
360 mwifiex_cmd_802_11_hs_cfg(struct mwifiex_private *priv,
361 struct host_cmd_ds_command *cmd,
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;
373 /* New Activate command */
375 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_HS_CFG_ENH);
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)
391 + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh)
392 + adapter->arp_filter_size;
394 size = S_DS_GEN + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh);
397 hs_cfg->action = cpu_to_le16(HS_ACTIVATE);
398 hs_cfg->params.hs_activate.resp_ctrl = cpu_to_le16(RESP_NEEDED);
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);
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,
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) +
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,
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
461 mwifiex_cmd_mac_multicast_adr(struct host_cmd_ds_command *cmd,
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) +
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);
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,
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)
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);
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);
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.
529 mwifiex_set_keyparamset_wep(struct mwifiex_private *priv,
530 struct mwifiex_ie_type_key_param_set *key_param_set,
533 int cur_key_param_len;
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)
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 |
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 */
560 wep_key_curr_index & HostCmd_WEP_KEY_INDEX_MASK))
561 key_param_set->key[1] = 1;
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;
573 (struct mwifiex_ie_type_key_param_set *)
574 ((u8 *)key_param_set +
576 } else if (!priv->wep_key[i].key_length) {
579 mwifiex_dbg(priv->adapter, ERROR,
580 "key%d Length = %d is incorrect\n",
581 (i + 1), priv->wep_key[i].key_length);
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;
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);
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
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;
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 +
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 +
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;
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;
727 if (is_broadcast_ether_addr(mac))
728 key_info |= KEY_MCAST;
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);
745 if (is_broadcast_ether_addr(mac))
746 key_info |= KEY_MCAST | KEY_RX_KEY;
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,
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);
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;
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);
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
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;
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) {
838 cpu_to_le16(sizeof(key_material->action) + S_DS_GEN);
843 memset(&key_material->key_param_set, 0,
845 sizeof(struct mwifiex_ie_type_key_param_set)));
846 ret = mwifiex_set_keyparamset_wep(priv,
847 &key_material->key_param_set,
849 cmd->size = cpu_to_le16(key_param_len +
850 sizeof(key_material->action) + S_DS_GEN);
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 mwifiex_dbg(priv->adapter, INFO, "info: Set WAPI Key\n");
857 key_material->key_param_set.key_type_id =
858 cpu_to_le16(KEY_TYPE_ID_WAPI);
859 if (cmd_oid == KEY_INFO_ENABLED)
860 key_material->key_param_set.key_info =
861 cpu_to_le16(KEY_ENABLED);
863 key_material->key_param_set.key_info =
864 cpu_to_le16(!KEY_ENABLED);
866 key_material->key_param_set.key[0] = enc_key->key_index;
867 if (!priv->sec_info.wapi_key_on)
868 key_material->key_param_set.key[1] = 1;
870 /* set 0 when re-key */
871 key_material->key_param_set.key[1] = 0;
873 if (!is_broadcast_ether_addr(enc_key->mac_addr)) {
874 /* WAPI pairwise key: unicast */
875 key_material->key_param_set.key_info |=
876 cpu_to_le16(KEY_UNICAST);
877 } else { /* WAPI group key: multicast */
878 key_material->key_param_set.key_info |=
879 cpu_to_le16(KEY_MCAST);
880 priv->sec_info.wapi_key_on = true;
883 key_material->key_param_set.type =
884 cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
885 key_material->key_param_set.key_len =
886 cpu_to_le16(WAPI_KEY_LEN);
887 memcpy(&key_material->key_param_set.key[2],
888 enc_key->key_material, enc_key->key_len);
889 memcpy(&key_material->key_param_set.key[2 + enc_key->key_len],
890 enc_key->pn, PN_LEN);
891 key_material->key_param_set.length =
892 cpu_to_le16(WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN);
894 key_param_len = (WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN) +
895 sizeof(struct mwifiex_ie_types_header);
896 cmd->size = cpu_to_le16(sizeof(key_material->action)
897 + S_DS_GEN + key_param_len);
900 if (enc_key->key_len == WLAN_KEY_LEN_CCMP) {
901 if (enc_key->is_igtk_key) {
902 mwifiex_dbg(priv->adapter, CMD, "cmd: CMAC_AES\n");
903 key_material->key_param_set.key_type_id =
904 cpu_to_le16(KEY_TYPE_ID_AES_CMAC);
905 if (cmd_oid == KEY_INFO_ENABLED)
906 key_material->key_param_set.key_info =
907 cpu_to_le16(KEY_ENABLED);
909 key_material->key_param_set.key_info =
910 cpu_to_le16(!KEY_ENABLED);
912 key_material->key_param_set.key_info |=
913 cpu_to_le16(KEY_IGTK);
915 mwifiex_dbg(priv->adapter, CMD, "cmd: WPA_AES\n");
916 key_material->key_param_set.key_type_id =
917 cpu_to_le16(KEY_TYPE_ID_AES);
918 if (cmd_oid == KEY_INFO_ENABLED)
919 key_material->key_param_set.key_info =
920 cpu_to_le16(KEY_ENABLED);
922 key_material->key_param_set.key_info =
923 cpu_to_le16(!KEY_ENABLED);
925 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
926 /* AES pairwise key: unicast */
927 key_material->key_param_set.key_info |=
928 cpu_to_le16(KEY_UNICAST);
929 else /* AES group key: multicast */
930 key_material->key_param_set.key_info |=
931 cpu_to_le16(KEY_MCAST);
933 } else if (enc_key->key_len == WLAN_KEY_LEN_TKIP) {
934 mwifiex_dbg(priv->adapter, CMD, "cmd: WPA_TKIP\n");
935 key_material->key_param_set.key_type_id =
936 cpu_to_le16(KEY_TYPE_ID_TKIP);
937 key_material->key_param_set.key_info =
938 cpu_to_le16(KEY_ENABLED);
940 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
941 /* TKIP pairwise key: unicast */
942 key_material->key_param_set.key_info |=
943 cpu_to_le16(KEY_UNICAST);
944 else /* TKIP group key: multicast */
945 key_material->key_param_set.key_info |=
946 cpu_to_le16(KEY_MCAST);
949 if (key_material->key_param_set.key_type_id) {
950 key_material->key_param_set.type =
951 cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
952 key_material->key_param_set.key_len =
953 cpu_to_le16((u16) enc_key->key_len);
954 memcpy(key_material->key_param_set.key, enc_key->key_material,
956 key_material->key_param_set.length =
957 cpu_to_le16((u16) enc_key->key_len +
958 KEYPARAMSET_FIXED_LEN);
960 key_param_len = (u16)(enc_key->key_len + KEYPARAMSET_FIXED_LEN)
961 + sizeof(struct mwifiex_ie_types_header);
963 if (le16_to_cpu(key_material->key_param_set.key_type_id) ==
964 KEY_TYPE_ID_AES_CMAC) {
965 struct mwifiex_cmac_param *param =
966 (void *)key_material->key_param_set.key;
968 memcpy(param->ipn, enc_key->pn, IGTK_PN_LEN);
969 memcpy(param->key, enc_key->key_material,
970 WLAN_KEY_LEN_AES_CMAC);
972 key_param_len = sizeof(struct mwifiex_cmac_param);
973 key_material->key_param_set.key_len =
974 cpu_to_le16(key_param_len);
975 key_param_len += KEYPARAMSET_FIXED_LEN;
976 key_material->key_param_set.length =
977 cpu_to_le16(key_param_len);
978 key_param_len += sizeof(struct mwifiex_ie_types_header);
981 cmd->size = cpu_to_le16(sizeof(key_material->action) + S_DS_GEN
984 if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) {
985 tlv_mac = (void *)((u8 *)&key_material->key_param_set +
987 tlv_mac->header.type =
988 cpu_to_le16(TLV_TYPE_STA_MAC_ADDR);
989 tlv_mac->header.len = cpu_to_le16(ETH_ALEN);
990 memcpy(tlv_mac->mac_addr, enc_key->mac_addr, ETH_ALEN);
991 cmd_size = key_param_len + S_DS_GEN +
992 sizeof(key_material->action) +
993 sizeof(struct host_cmd_tlv_mac_addr);
995 cmd_size = key_param_len + S_DS_GEN +
996 sizeof(key_material->action);
998 cmd->size = cpu_to_le16(cmd_size);
1004 /* Wrapper function for setting network key depending upon FW KEY API version */
1006 mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv,
1007 struct host_cmd_ds_command *cmd,
1008 u16 cmd_action, u32 cmd_oid,
1009 struct mwifiex_ds_encrypt_key *enc_key)
1011 if (priv->adapter->key_api_major_ver == KEY_API_VER_MAJOR_V2)
1012 return mwifiex_cmd_802_11_key_material_v2(priv, cmd,
1013 cmd_action, cmd_oid,
1017 return mwifiex_cmd_802_11_key_material_v1(priv, cmd,
1018 cmd_action, cmd_oid,
1023 * This function prepares command to set/get 11d domain information.
1025 * Preparation includes -
1026 * - Setting command ID, action and proper size
1027 * - Setting domain information fields (for SET only)
1028 * - Ensuring correct endian-ness
1030 static int mwifiex_cmd_802_11d_domain_info(struct mwifiex_private *priv,
1031 struct host_cmd_ds_command *cmd,
1034 struct mwifiex_adapter *adapter = priv->adapter;
1035 struct host_cmd_ds_802_11d_domain_info *domain_info =
1036 &cmd->params.domain_info;
1037 struct mwifiex_ietypes_domain_param_set *domain =
1038 &domain_info->domain;
1039 u8 no_of_triplet = adapter->domain_reg.no_of_triplet;
1041 mwifiex_dbg(adapter, INFO,
1042 "info: 11D: no_of_triplet=0x%x\n", no_of_triplet);
1044 cmd->command = cpu_to_le16(HostCmd_CMD_802_11D_DOMAIN_INFO);
1045 domain_info->action = cpu_to_le16(cmd_action);
1046 if (cmd_action == HostCmd_ACT_GEN_GET) {
1047 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN);
1051 /* Set domain info fields */
1052 domain->header.type = cpu_to_le16(WLAN_EID_COUNTRY);
1053 memcpy(domain->country_code, adapter->domain_reg.country_code,
1054 sizeof(domain->country_code));
1056 domain->header.len =
1057 cpu_to_le16((no_of_triplet *
1058 sizeof(struct ieee80211_country_ie_triplet))
1059 + sizeof(domain->country_code));
1061 if (no_of_triplet) {
1062 memcpy(domain->triplet, adapter->domain_reg.triplet,
1063 no_of_triplet * sizeof(struct
1064 ieee80211_country_ie_triplet));
1066 cmd->size = cpu_to_le16(sizeof(domain_info->action) +
1067 le16_to_cpu(domain->header.len) +
1068 sizeof(struct mwifiex_ie_types_header)
1071 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN);
1078 * This function prepares command to set/get IBSS coalescing status.
1080 * Preparation includes -
1081 * - Setting command ID, action and proper size
1082 * - Setting status to enable or disable (for SET only)
1083 * - Ensuring correct endian-ness
1085 static int mwifiex_cmd_ibss_coalescing_status(struct host_cmd_ds_command *cmd,
1086 u16 cmd_action, u16 *enable)
1088 struct host_cmd_ds_802_11_ibss_status *ibss_coal =
1089 &(cmd->params.ibss_coalescing);
1091 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_IBSS_COALESCING_STATUS);
1092 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_ibss_status) +
1095 ibss_coal->action = cpu_to_le16(cmd_action);
1097 switch (cmd_action) {
1098 case HostCmd_ACT_GEN_SET:
1100 ibss_coal->enable = cpu_to_le16(*enable);
1102 ibss_coal->enable = 0;
1105 /* In other case.. Nothing to do */
1106 case HostCmd_ACT_GEN_GET:
1114 /* This function prepares command buffer to get/set memory location value.
1117 mwifiex_cmd_mem_access(struct host_cmd_ds_command *cmd, u16 cmd_action,
1120 struct mwifiex_ds_mem_rw *mem_rw = (void *)pdata_buf;
1121 struct host_cmd_ds_mem_access *mem_access = (void *)&cmd->params.mem;
1123 cmd->command = cpu_to_le16(HostCmd_CMD_MEM_ACCESS);
1124 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mem_access) +
1127 mem_access->action = cpu_to_le16(cmd_action);
1128 mem_access->addr = cpu_to_le32(mem_rw->addr);
1129 mem_access->value = cpu_to_le32(mem_rw->value);
1135 * This function prepares command to set/get register value.
1137 * Preparation includes -
1138 * - Setting command ID, action and proper size
1139 * - Setting register offset (for both GET and SET) and
1140 * register value (for SET only)
1141 * - Ensuring correct endian-ness
1143 * The following type of registers can be accessed with this function -
1151 static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd,
1152 u16 cmd_action, void *data_buf)
1154 struct mwifiex_ds_reg_rw *reg_rw = data_buf;
1156 switch (le16_to_cpu(cmd->command)) {
1157 case HostCmd_CMD_MAC_REG_ACCESS:
1159 struct host_cmd_ds_mac_reg_access *mac_reg;
1161 cmd->size = cpu_to_le16(sizeof(*mac_reg) + S_DS_GEN);
1162 mac_reg = &cmd->params.mac_reg;
1163 mac_reg->action = cpu_to_le16(cmd_action);
1164 mac_reg->offset = cpu_to_le16((u16) reg_rw->offset);
1165 mac_reg->value = cpu_to_le32(reg_rw->value);
1168 case HostCmd_CMD_BBP_REG_ACCESS:
1170 struct host_cmd_ds_bbp_reg_access *bbp_reg;
1172 cmd->size = cpu_to_le16(sizeof(*bbp_reg) + S_DS_GEN);
1173 bbp_reg = &cmd->params.bbp_reg;
1174 bbp_reg->action = cpu_to_le16(cmd_action);
1175 bbp_reg->offset = cpu_to_le16((u16) reg_rw->offset);
1176 bbp_reg->value = (u8) reg_rw->value;
1179 case HostCmd_CMD_RF_REG_ACCESS:
1181 struct host_cmd_ds_rf_reg_access *rf_reg;
1183 cmd->size = cpu_to_le16(sizeof(*rf_reg) + S_DS_GEN);
1184 rf_reg = &cmd->params.rf_reg;
1185 rf_reg->action = cpu_to_le16(cmd_action);
1186 rf_reg->offset = cpu_to_le16((u16) reg_rw->offset);
1187 rf_reg->value = (u8) reg_rw->value;
1190 case HostCmd_CMD_PMIC_REG_ACCESS:
1192 struct host_cmd_ds_pmic_reg_access *pmic_reg;
1194 cmd->size = cpu_to_le16(sizeof(*pmic_reg) + S_DS_GEN);
1195 pmic_reg = &cmd->params.pmic_reg;
1196 pmic_reg->action = cpu_to_le16(cmd_action);
1197 pmic_reg->offset = cpu_to_le16((u16) reg_rw->offset);
1198 pmic_reg->value = (u8) reg_rw->value;
1201 case HostCmd_CMD_CAU_REG_ACCESS:
1203 struct host_cmd_ds_rf_reg_access *cau_reg;
1205 cmd->size = cpu_to_le16(sizeof(*cau_reg) + S_DS_GEN);
1206 cau_reg = &cmd->params.rf_reg;
1207 cau_reg->action = cpu_to_le16(cmd_action);
1208 cau_reg->offset = cpu_to_le16((u16) reg_rw->offset);
1209 cau_reg->value = (u8) reg_rw->value;
1212 case HostCmd_CMD_802_11_EEPROM_ACCESS:
1214 struct mwifiex_ds_read_eeprom *rd_eeprom = data_buf;
1215 struct host_cmd_ds_802_11_eeprom_access *cmd_eeprom =
1216 &cmd->params.eeprom;
1218 cmd->size = cpu_to_le16(sizeof(*cmd_eeprom) + S_DS_GEN);
1219 cmd_eeprom->action = cpu_to_le16(cmd_action);
1220 cmd_eeprom->offset = cpu_to_le16(rd_eeprom->offset);
1221 cmd_eeprom->byte_count = cpu_to_le16(rd_eeprom->byte_count);
1222 cmd_eeprom->value = 0;
1233 * This function prepares command to set PCI-Express
1234 * host buffer configuration
1236 * Preparation includes -
1237 * - Setting command ID, action and proper size
1238 * - Setting host buffer configuration
1239 * - Ensuring correct endian-ness
1242 mwifiex_cmd_pcie_host_spec(struct mwifiex_private *priv,
1243 struct host_cmd_ds_command *cmd, u16 action)
1245 struct host_cmd_ds_pcie_details *host_spec =
1246 &cmd->params.pcie_host_spec;
1247 struct pcie_service_card *card = priv->adapter->card;
1249 cmd->command = cpu_to_le16(HostCmd_CMD_PCIE_DESC_DETAILS);
1250 cmd->size = cpu_to_le16(sizeof(struct
1251 host_cmd_ds_pcie_details) + S_DS_GEN);
1254 memset(host_spec, 0, sizeof(struct host_cmd_ds_pcie_details));
1256 if (action != HostCmd_ACT_GEN_SET)
1259 /* Send the ring base addresses and count to firmware */
1260 host_spec->txbd_addr_lo = cpu_to_le32((u32)(card->txbd_ring_pbase));
1261 host_spec->txbd_addr_hi =
1262 cpu_to_le32((u32)(((u64)card->txbd_ring_pbase) >> 32));
1263 host_spec->txbd_count = cpu_to_le32(MWIFIEX_MAX_TXRX_BD);
1264 host_spec->rxbd_addr_lo = cpu_to_le32((u32)(card->rxbd_ring_pbase));
1265 host_spec->rxbd_addr_hi =
1266 cpu_to_le32((u32)(((u64)card->rxbd_ring_pbase) >> 32));
1267 host_spec->rxbd_count = cpu_to_le32(MWIFIEX_MAX_TXRX_BD);
1268 host_spec->evtbd_addr_lo = cpu_to_le32((u32)(card->evtbd_ring_pbase));
1269 host_spec->evtbd_addr_hi =
1270 cpu_to_le32((u32)(((u64)card->evtbd_ring_pbase) >> 32));
1271 host_spec->evtbd_count = cpu_to_le32(MWIFIEX_MAX_EVT_BD);
1272 if (card->sleep_cookie_vbase) {
1273 host_spec->sleep_cookie_addr_lo =
1274 cpu_to_le32((u32)(card->sleep_cookie_pbase));
1275 host_spec->sleep_cookie_addr_hi = cpu_to_le32((u32)(((u64)
1276 (card->sleep_cookie_pbase)) >> 32));
1277 mwifiex_dbg(priv->adapter, INFO,
1278 "sleep_cook_lo phy addr: 0x%x\n",
1279 host_spec->sleep_cookie_addr_lo);
1286 * This function prepares command for event subscription, configuration
1287 * and query. Events can be subscribed or unsubscribed. Current subscribed
1288 * events can be queried. Also, current subscribed events are reported in
1289 * every FW response.
1292 mwifiex_cmd_802_11_subsc_evt(struct mwifiex_private *priv,
1293 struct host_cmd_ds_command *cmd,
1294 struct mwifiex_ds_misc_subsc_evt *subsc_evt_cfg)
1296 struct host_cmd_ds_802_11_subsc_evt *subsc_evt = &cmd->params.subsc_evt;
1297 struct mwifiex_ie_types_rssi_threshold *rssi_tlv;
1301 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SUBSCRIBE_EVENT);
1302 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_subsc_evt) +
1305 subsc_evt->action = cpu_to_le16(subsc_evt_cfg->action);
1306 mwifiex_dbg(priv->adapter, CMD,
1307 "cmd: action: %d\n", subsc_evt_cfg->action);
1309 /*For query requests, no configuration TLV structures are to be added.*/
1310 if (subsc_evt_cfg->action == HostCmd_ACT_GEN_GET)
1313 subsc_evt->events = cpu_to_le16(subsc_evt_cfg->events);
1315 event_bitmap = subsc_evt_cfg->events;
1316 mwifiex_dbg(priv->adapter, CMD, "cmd: event bitmap : %16x\n",
1319 if (((subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR) ||
1320 (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_SET)) &&
1321 (event_bitmap == 0)) {
1322 mwifiex_dbg(priv->adapter, ERROR,
1323 "Error: No event specified\t"
1324 "for bitwise action type\n");
1329 * Append TLV structures for each of the specified events for
1330 * subscribing or re-configuring. This is not required for
1331 * bitwise unsubscribing request.
1333 if (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR)
1336 pos = ((u8 *)subsc_evt) +
1337 sizeof(struct host_cmd_ds_802_11_subsc_evt);
1339 if (event_bitmap & BITMASK_BCN_RSSI_LOW) {
1340 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos;
1342 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_LOW);
1343 rssi_tlv->header.len =
1344 cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) -
1345 sizeof(struct mwifiex_ie_types_header));
1346 rssi_tlv->abs_value = subsc_evt_cfg->bcn_l_rssi_cfg.abs_value;
1347 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq;
1349 mwifiex_dbg(priv->adapter, EVENT,
1350 "Cfg Beacon Low Rssi event,\t"
1351 "RSSI:-%d dBm, Freq:%d\n",
1352 subsc_evt_cfg->bcn_l_rssi_cfg.abs_value,
1353 subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq);
1355 pos += sizeof(struct mwifiex_ie_types_rssi_threshold);
1356 le16_unaligned_add_cpu(&cmd->size,
1358 struct mwifiex_ie_types_rssi_threshold));
1361 if (event_bitmap & BITMASK_BCN_RSSI_HIGH) {
1362 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos;
1364 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_HIGH);
1365 rssi_tlv->header.len =
1366 cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) -
1367 sizeof(struct mwifiex_ie_types_header));
1368 rssi_tlv->abs_value = subsc_evt_cfg->bcn_h_rssi_cfg.abs_value;
1369 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq;
1371 mwifiex_dbg(priv->adapter, EVENT,
1372 "Cfg Beacon High Rssi event,\t"
1373 "RSSI:-%d dBm, Freq:%d\n",
1374 subsc_evt_cfg->bcn_h_rssi_cfg.abs_value,
1375 subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq);
1377 pos += sizeof(struct mwifiex_ie_types_rssi_threshold);
1378 le16_unaligned_add_cpu(&cmd->size,
1380 struct mwifiex_ie_types_rssi_threshold));
1387 mwifiex_cmd_append_rpn_expression(struct mwifiex_private *priv,
1388 struct mwifiex_mef_entry *mef_entry,
1391 struct mwifiex_mef_filter *filter = mef_entry->filter;
1393 u8 *stack_ptr = *buffer;
1395 for (i = 0; i < MWIFIEX_MEF_MAX_FILTERS; i++) {
1396 filter = &mef_entry->filter[i];
1397 if (!filter->filt_type)
1399 put_unaligned_le32((u32)filter->repeat, stack_ptr);
1401 *stack_ptr = TYPE_DNUM;
1404 byte_len = filter->byte_seq[MWIFIEX_MEF_MAX_BYTESEQ];
1405 memcpy(stack_ptr, filter->byte_seq, byte_len);
1406 stack_ptr += byte_len;
1407 *stack_ptr = byte_len;
1409 *stack_ptr = TYPE_BYTESEQ;
1411 put_unaligned_le32((u32)filter->offset, stack_ptr);
1413 *stack_ptr = TYPE_DNUM;
1416 *stack_ptr = filter->filt_type;
1419 if (filter->filt_action) {
1420 *stack_ptr = filter->filt_action;
1424 if (stack_ptr - *buffer > STACK_NBYTES)
1428 *buffer = stack_ptr;
1433 mwifiex_cmd_mef_cfg(struct mwifiex_private *priv,
1434 struct host_cmd_ds_command *cmd,
1435 struct mwifiex_ds_mef_cfg *mef)
1437 struct host_cmd_ds_mef_cfg *mef_cfg = &cmd->params.mef_cfg;
1438 struct mwifiex_fw_mef_entry *mef_entry = NULL;
1439 u8 *pos = (u8 *)mef_cfg;
1442 cmd->command = cpu_to_le16(HostCmd_CMD_MEF_CFG);
1444 mef_cfg->criteria = cpu_to_le32(mef->criteria);
1445 mef_cfg->num_entries = cpu_to_le16(mef->num_entries);
1446 pos += sizeof(*mef_cfg);
1448 for (i = 0; i < mef->num_entries; i++) {
1449 mef_entry = (struct mwifiex_fw_mef_entry *)pos;
1450 mef_entry->mode = mef->mef_entry[i].mode;
1451 mef_entry->action = mef->mef_entry[i].action;
1452 pos += sizeof(*mef_cfg->mef_entry);
1454 if (mwifiex_cmd_append_rpn_expression(priv,
1455 &mef->mef_entry[i], &pos))
1458 mef_entry->exprsize =
1459 cpu_to_le16(pos - mef_entry->expr);
1461 cmd->size = cpu_to_le16((u16) (pos - (u8 *)mef_cfg) + S_DS_GEN);
1466 /* This function parse cal data from ASCII to hex */
1467 static u32 mwifiex_parse_cal_cfg(u8 *src, size_t len, u8 *dst)
1469 u8 *s = src, *d = dst;
1471 while (s - src < len) {
1472 if (*s && (isspace(*s) || *s == '\t')) {
1477 *d++ = simple_strtol(s, NULL, 16);
1487 int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv,
1488 struct device_node *node, const char *prefix)
1491 struct property *prop;
1492 size_t len = strlen(prefix);
1495 /* look for all matching property names */
1496 for_each_property_of_node(node, prop) {
1497 if (len > strlen(prop->name) ||
1498 strncmp(prop->name, prefix, len))
1501 /* property header is 6 bytes, data must fit in cmd buffer */
1502 if (prop->value && prop->length > 6 &&
1503 prop->length <= MWIFIEX_SIZE_OF_CMD_BUFFER - S_DS_GEN) {
1504 ret = mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA,
1505 HostCmd_ACT_GEN_SET, 0,
1515 /* This function prepares command of set_cfg_data. */
1516 static int mwifiex_cmd_cfg_data(struct mwifiex_private *priv,
1517 struct host_cmd_ds_command *cmd, void *data_buf)
1519 struct mwifiex_adapter *adapter = priv->adapter;
1520 struct property *prop = data_buf;
1522 u8 *data = (u8 *)cmd + S_DS_GEN;
1527 ret = of_property_read_u8_array(adapter->dt_node, prop->name,
1531 mwifiex_dbg(adapter, INFO,
1532 "download cfg_data from device tree: %s\n",
1534 } else if (adapter->cal_data->data && adapter->cal_data->size > 0) {
1535 len = mwifiex_parse_cal_cfg((u8 *)adapter->cal_data->data,
1536 adapter->cal_data->size, data);
1537 mwifiex_dbg(adapter, INFO,
1538 "download cfg_data from config file\n");
1543 cmd->command = cpu_to_le16(HostCmd_CMD_CFG_DATA);
1544 cmd->size = cpu_to_le16(S_DS_GEN + len);
1550 mwifiex_cmd_set_mc_policy(struct mwifiex_private *priv,
1551 struct host_cmd_ds_command *cmd,
1552 u16 cmd_action, void *data_buf)
1554 struct host_cmd_ds_multi_chan_policy *mc_pol = &cmd->params.mc_policy;
1555 const u16 *drcs_info = data_buf;
1557 mc_pol->action = cpu_to_le16(cmd_action);
1558 mc_pol->policy = cpu_to_le16(*drcs_info);
1559 cmd->command = cpu_to_le16(HostCmd_CMD_MC_POLICY);
1560 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_multi_chan_policy) +
1565 static int mwifiex_cmd_robust_coex(struct mwifiex_private *priv,
1566 struct host_cmd_ds_command *cmd,
1567 u16 cmd_action, bool *is_timeshare)
1569 struct host_cmd_ds_robust_coex *coex = &cmd->params.coex;
1570 struct mwifiex_ie_types_robust_coex *coex_tlv;
1572 cmd->command = cpu_to_le16(HostCmd_CMD_ROBUST_COEX);
1573 cmd->size = cpu_to_le16(sizeof(*coex) + sizeof(*coex_tlv) + S_DS_GEN);
1575 coex->action = cpu_to_le16(cmd_action);
1576 coex_tlv = (struct mwifiex_ie_types_robust_coex *)
1577 ((u8 *)coex + sizeof(*coex));
1578 coex_tlv->header.type = cpu_to_le16(TLV_TYPE_ROBUST_COEX);
1579 coex_tlv->header.len = cpu_to_le16(sizeof(coex_tlv->mode));
1581 if (coex->action == HostCmd_ACT_GEN_GET)
1585 coex_tlv->mode = cpu_to_le32(MWIFIEX_COEX_MODE_TIMESHARE);
1587 coex_tlv->mode = cpu_to_le32(MWIFIEX_COEX_MODE_SPATIAL);
1592 static int mwifiex_cmd_gtk_rekey_offload(struct mwifiex_private *priv,
1593 struct host_cmd_ds_command *cmd,
1595 struct cfg80211_gtk_rekey_data *data)
1597 struct host_cmd_ds_gtk_rekey_params *rekey = &cmd->params.rekey;
1600 cmd->command = cpu_to_le16(HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG);
1601 cmd->size = cpu_to_le16(sizeof(*rekey) + S_DS_GEN);
1603 rekey->action = cpu_to_le16(cmd_action);
1604 if (cmd_action == HostCmd_ACT_GEN_SET) {
1605 memcpy(rekey->kek, data->kek, NL80211_KEK_LEN);
1606 memcpy(rekey->kck, data->kck, NL80211_KCK_LEN);
1607 rekey_ctr = be64_to_cpup((__be64 *)data->replay_ctr);
1608 rekey->replay_ctr_low = cpu_to_le32((u32)rekey_ctr);
1609 rekey->replay_ctr_high =
1610 cpu_to_le32((u32)((u64)rekey_ctr >> 32));
1616 static int mwifiex_cmd_chan_region_cfg(struct mwifiex_private *priv,
1617 struct host_cmd_ds_command *cmd,
1620 struct host_cmd_ds_chan_region_cfg *reg = &cmd->params.reg_cfg;
1622 cmd->command = cpu_to_le16(HostCmd_CMD_CHAN_REGION_CFG);
1623 cmd->size = cpu_to_le16(sizeof(*reg) + S_DS_GEN);
1625 if (cmd_action == HostCmd_ACT_GEN_GET)
1626 reg->action = cpu_to_le16(cmd_action);
1632 mwifiex_cmd_coalesce_cfg(struct mwifiex_private *priv,
1633 struct host_cmd_ds_command *cmd,
1634 u16 cmd_action, void *data_buf)
1636 struct host_cmd_ds_coalesce_cfg *coalesce_cfg =
1637 &cmd->params.coalesce_cfg;
1638 struct mwifiex_ds_coalesce_cfg *cfg = data_buf;
1639 struct coalesce_filt_field_param *param;
1640 u16 cnt, idx, length;
1641 struct coalesce_receive_filt_rule *rule;
1643 cmd->command = cpu_to_le16(HostCmd_CMD_COALESCE_CFG);
1644 cmd->size = cpu_to_le16(S_DS_GEN);
1646 coalesce_cfg->action = cpu_to_le16(cmd_action);
1647 coalesce_cfg->num_of_rules = cpu_to_le16(cfg->num_of_rules);
1648 rule = coalesce_cfg->rule;
1650 for (cnt = 0; cnt < cfg->num_of_rules; cnt++) {
1651 rule->header.type = cpu_to_le16(TLV_TYPE_COALESCE_RULE);
1652 rule->max_coalescing_delay =
1653 cpu_to_le16(cfg->rule[cnt].max_coalescing_delay);
1654 rule->pkt_type = cfg->rule[cnt].pkt_type;
1655 rule->num_of_fields = cfg->rule[cnt].num_of_fields;
1659 param = rule->params;
1660 for (idx = 0; idx < cfg->rule[cnt].num_of_fields; idx++) {
1661 param->operation = cfg->rule[cnt].params[idx].operation;
1662 param->operand_len =
1663 cfg->rule[cnt].params[idx].operand_len;
1665 cpu_to_le16(cfg->rule[cnt].params[idx].offset);
1666 memcpy(param->operand_byte_stream,
1667 cfg->rule[cnt].params[idx].operand_byte_stream,
1668 param->operand_len);
1670 length += sizeof(struct coalesce_filt_field_param);
1675 /* Total rule length is sizeof max_coalescing_delay(u16),
1676 * num_of_fields(u8), pkt_type(u8) and total length of the all
1679 rule->header.len = cpu_to_le16(length + sizeof(u16) +
1680 sizeof(u8) + sizeof(u8));
1682 /* Add the rule length to the command size*/
1683 le16_unaligned_add_cpu(&cmd->size,
1684 le16_to_cpu(rule->header.len) +
1685 sizeof(struct mwifiex_ie_types_header));
1687 rule = (void *)((u8 *)rule->params + length);
1690 /* Add sizeof action, num_of_rules to total command length */
1691 le16_unaligned_add_cpu(&cmd->size, sizeof(u16) + sizeof(u16));
1697 mwifiex_cmd_tdls_config(struct mwifiex_private *priv,
1698 struct host_cmd_ds_command *cmd,
1699 u16 cmd_action, void *data_buf)
1701 struct host_cmd_ds_tdls_config *tdls_config = &cmd->params.tdls_config;
1702 struct mwifiex_tdls_init_cs_params *config;
1703 struct mwifiex_tdls_config *init_config;
1706 cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_CONFIG);
1707 cmd->size = cpu_to_le16(S_DS_GEN);
1708 tdls_config->tdls_action = cpu_to_le16(cmd_action);
1709 le16_unaligned_add_cpu(&cmd->size, sizeof(tdls_config->tdls_action));
1711 switch (cmd_action) {
1712 case ACT_TDLS_CS_ENABLE_CONFIG:
1713 init_config = data_buf;
1714 len = sizeof(*init_config);
1715 memcpy(tdls_config->tdls_data, init_config, len);
1717 case ACT_TDLS_CS_INIT:
1719 len = sizeof(*config);
1720 memcpy(tdls_config->tdls_data, config, len);
1722 case ACT_TDLS_CS_STOP:
1723 len = sizeof(struct mwifiex_tdls_stop_cs_params);
1724 memcpy(tdls_config->tdls_data, data_buf, len);
1726 case ACT_TDLS_CS_PARAMS:
1727 len = sizeof(struct mwifiex_tdls_config_cs_params);
1728 memcpy(tdls_config->tdls_data, data_buf, len);
1731 mwifiex_dbg(priv->adapter, ERROR,
1732 "Unknown TDLS configuration\n");
1736 le16_unaligned_add_cpu(&cmd->size, len);
1741 mwifiex_cmd_tdls_oper(struct mwifiex_private *priv,
1742 struct host_cmd_ds_command *cmd,
1745 struct host_cmd_ds_tdls_oper *tdls_oper = &cmd->params.tdls_oper;
1746 struct mwifiex_ds_tdls_oper *oper = data_buf;
1747 struct host_cmd_tlv_rates *tlv_rates;
1748 struct mwifiex_ie_types_htcap *ht_capab;
1749 struct mwifiex_ie_types_qos_info *wmm_qos_info;
1750 struct mwifiex_ie_types_extcap *extcap;
1751 struct mwifiex_ie_types_vhtcap *vht_capab;
1752 struct mwifiex_ie_types_aid *aid;
1753 struct mwifiex_ie_types_tdls_idle_timeout *timeout;
1756 struct station_parameters *params = priv->sta_params;
1758 cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_OPER);
1759 cmd->size = cpu_to_le16(S_DS_GEN);
1760 le16_unaligned_add_cpu(&cmd->size,
1761 sizeof(struct host_cmd_ds_tdls_oper));
1763 tdls_oper->reason = 0;
1764 memcpy(tdls_oper->peer_mac, oper->peer_mac, ETH_ALEN);
1766 pos = (u8 *)tdls_oper + sizeof(struct host_cmd_ds_tdls_oper);
1768 switch (oper->tdls_action) {
1769 case MWIFIEX_TDLS_DISABLE_LINK:
1770 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_DELETE);
1772 case MWIFIEX_TDLS_CREATE_LINK:
1773 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CREATE);
1775 case MWIFIEX_TDLS_CONFIG_LINK:
1776 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CONFIG);
1779 mwifiex_dbg(priv->adapter, ERROR,
1780 "TDLS config params not available for %pM\n",
1785 put_unaligned_le16(params->capability, pos);
1786 config_len += sizeof(params->capability);
1788 wmm_qos_info = (void *)(pos + config_len);
1789 wmm_qos_info->header.type = cpu_to_le16(WLAN_EID_QOS_CAPA);
1790 wmm_qos_info->header.len =
1791 cpu_to_le16(sizeof(wmm_qos_info->qos_info));
1792 wmm_qos_info->qos_info = 0;
1793 config_len += sizeof(struct mwifiex_ie_types_qos_info);
1795 if (params->ht_capa) {
1796 ht_capab = (struct mwifiex_ie_types_htcap *)(pos +
1798 ht_capab->header.type =
1799 cpu_to_le16(WLAN_EID_HT_CAPABILITY);
1800 ht_capab->header.len =
1801 cpu_to_le16(sizeof(struct ieee80211_ht_cap));
1802 memcpy(&ht_capab->ht_cap, params->ht_capa,
1803 sizeof(struct ieee80211_ht_cap));
1804 config_len += sizeof(struct mwifiex_ie_types_htcap);
1807 if (params->supported_rates && params->supported_rates_len) {
1808 tlv_rates = (struct host_cmd_tlv_rates *)(pos +
1810 tlv_rates->header.type =
1811 cpu_to_le16(WLAN_EID_SUPP_RATES);
1812 tlv_rates->header.len =
1813 cpu_to_le16(params->supported_rates_len);
1814 memcpy(tlv_rates->rates, params->supported_rates,
1815 params->supported_rates_len);
1816 config_len += sizeof(struct host_cmd_tlv_rates) +
1817 params->supported_rates_len;
1820 if (params->ext_capab && params->ext_capab_len) {
1821 extcap = (struct mwifiex_ie_types_extcap *)(pos +
1823 extcap->header.type =
1824 cpu_to_le16(WLAN_EID_EXT_CAPABILITY);
1825 extcap->header.len = cpu_to_le16(params->ext_capab_len);
1826 memcpy(extcap->ext_capab, params->ext_capab,
1827 params->ext_capab_len);
1828 config_len += sizeof(struct mwifiex_ie_types_extcap) +
1829 params->ext_capab_len;
1831 if (params->vht_capa) {
1832 vht_capab = (struct mwifiex_ie_types_vhtcap *)(pos +
1834 vht_capab->header.type =
1835 cpu_to_le16(WLAN_EID_VHT_CAPABILITY);
1836 vht_capab->header.len =
1837 cpu_to_le16(sizeof(struct ieee80211_vht_cap));
1838 memcpy(&vht_capab->vht_cap, params->vht_capa,
1839 sizeof(struct ieee80211_vht_cap));
1840 config_len += sizeof(struct mwifiex_ie_types_vhtcap);
1843 aid = (struct mwifiex_ie_types_aid *)(pos + config_len);
1844 aid->header.type = cpu_to_le16(WLAN_EID_AID);
1845 aid->header.len = cpu_to_le16(sizeof(params->aid));
1846 aid->aid = cpu_to_le16(params->aid);
1847 config_len += sizeof(struct mwifiex_ie_types_aid);
1850 timeout = (void *)(pos + config_len);
1851 timeout->header.type = cpu_to_le16(TLV_TYPE_TDLS_IDLE_TIMEOUT);
1852 timeout->header.len = cpu_to_le16(sizeof(timeout->value));
1853 timeout->value = cpu_to_le16(MWIFIEX_TDLS_IDLE_TIMEOUT_IN_SEC);
1854 config_len += sizeof(struct mwifiex_ie_types_tdls_idle_timeout);
1858 mwifiex_dbg(priv->adapter, ERROR, "Unknown TDLS operation\n");
1862 le16_unaligned_add_cpu(&cmd->size, config_len);
1867 /* This function prepares command of sdio rx aggr info. */
1868 static int mwifiex_cmd_sdio_rx_aggr_cfg(struct host_cmd_ds_command *cmd,
1869 u16 cmd_action, void *data_buf)
1871 struct host_cmd_sdio_sp_rx_aggr_cfg *cfg =
1872 &cmd->params.sdio_rx_aggr_cfg;
1874 cmd->command = cpu_to_le16(HostCmd_CMD_SDIO_SP_RX_AGGR_CFG);
1876 cpu_to_le16(sizeof(struct host_cmd_sdio_sp_rx_aggr_cfg) +
1878 cfg->action = cmd_action;
1879 if (cmd_action == HostCmd_ACT_GEN_SET)
1880 cfg->enable = *(u8 *)data_buf;
1885 /* This function prepares command to get HS wakeup reason.
1887 * Preparation includes -
1888 * - Setting command ID, action and proper size
1889 * - Ensuring correct endian-ness
1891 static int mwifiex_cmd_get_wakeup_reason(struct mwifiex_private *priv,
1892 struct host_cmd_ds_command *cmd)
1894 cmd->command = cpu_to_le16(HostCmd_CMD_HS_WAKEUP_REASON);
1895 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_wakeup_reason) +
1901 /* This function check if the command is supported by firmware */
1902 static int mwifiex_is_cmd_supported(struct mwifiex_private *priv, u16 cmd_no)
1904 if (!ISSUPP_ADHOC_ENABLED(priv->adapter->fw_cap_info)) {
1906 case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS:
1907 case HostCmd_CMD_802_11_AD_HOC_START:
1908 case HostCmd_CMD_802_11_AD_HOC_JOIN:
1909 case HostCmd_CMD_802_11_AD_HOC_STOP:
1920 * This function prepares the commands before sending them to the firmware.
1922 * This is a generic function which calls specific command preparation
1923 * routines based upon the command number.
1925 int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
1926 u16 cmd_action, u32 cmd_oid,
1927 void *data_buf, void *cmd_buf)
1929 struct host_cmd_ds_command *cmd_ptr = cmd_buf;
1932 if (mwifiex_is_cmd_supported(priv, cmd_no)) {
1933 mwifiex_dbg(priv->adapter, ERROR,
1934 "0x%x command not supported by firmware\n",
1939 /* Prepare command */
1941 case HostCmd_CMD_GET_HW_SPEC:
1942 ret = mwifiex_cmd_get_hw_spec(priv, cmd_ptr);
1944 case HostCmd_CMD_CFG_DATA:
1945 ret = mwifiex_cmd_cfg_data(priv, cmd_ptr, data_buf);
1947 case HostCmd_CMD_MAC_CONTROL:
1948 ret = mwifiex_cmd_mac_control(priv, cmd_ptr, cmd_action,
1951 case HostCmd_CMD_802_11_MAC_ADDRESS:
1952 ret = mwifiex_cmd_802_11_mac_address(priv, cmd_ptr,
1955 case HostCmd_CMD_MAC_MULTICAST_ADR:
1956 ret = mwifiex_cmd_mac_multicast_adr(cmd_ptr, cmd_action,
1959 case HostCmd_CMD_TX_RATE_CFG:
1960 ret = mwifiex_cmd_tx_rate_cfg(priv, cmd_ptr, cmd_action,
1963 case HostCmd_CMD_TXPWR_CFG:
1964 ret = mwifiex_cmd_tx_power_cfg(cmd_ptr, cmd_action,
1967 case HostCmd_CMD_RF_TX_PWR:
1968 ret = mwifiex_cmd_rf_tx_power(priv, cmd_ptr, cmd_action,
1971 case HostCmd_CMD_RF_ANTENNA:
1972 ret = mwifiex_cmd_rf_antenna(priv, cmd_ptr, cmd_action,
1975 case HostCmd_CMD_802_11_PS_MODE_ENH:
1976 ret = mwifiex_cmd_enh_power_mode(priv, cmd_ptr, cmd_action,
1977 (uint16_t)cmd_oid, data_buf);
1979 case HostCmd_CMD_802_11_HS_CFG_ENH:
1980 ret = mwifiex_cmd_802_11_hs_cfg(priv, cmd_ptr, cmd_action,
1981 (struct mwifiex_hs_config_param *) data_buf);
1983 case HostCmd_CMD_802_11_SCAN:
1984 ret = mwifiex_cmd_802_11_scan(cmd_ptr, data_buf);
1986 case HostCmd_CMD_802_11_BG_SCAN_CONFIG:
1987 ret = mwifiex_cmd_802_11_bg_scan_config(priv, cmd_ptr,
1990 case HostCmd_CMD_802_11_BG_SCAN_QUERY:
1991 ret = mwifiex_cmd_802_11_bg_scan_query(cmd_ptr);
1993 case HostCmd_CMD_802_11_ASSOCIATE:
1994 ret = mwifiex_cmd_802_11_associate(priv, cmd_ptr, data_buf);
1996 case HostCmd_CMD_802_11_DEAUTHENTICATE:
1997 ret = mwifiex_cmd_802_11_deauthenticate(priv, cmd_ptr,
2000 case HostCmd_CMD_802_11_AD_HOC_START:
2001 ret = mwifiex_cmd_802_11_ad_hoc_start(priv, cmd_ptr,
2004 case HostCmd_CMD_802_11_GET_LOG:
2005 ret = mwifiex_cmd_802_11_get_log(cmd_ptr);
2007 case HostCmd_CMD_802_11_AD_HOC_JOIN:
2008 ret = mwifiex_cmd_802_11_ad_hoc_join(priv, cmd_ptr,
2011 case HostCmd_CMD_802_11_AD_HOC_STOP:
2012 ret = mwifiex_cmd_802_11_ad_hoc_stop(cmd_ptr);
2014 case HostCmd_CMD_RSSI_INFO:
2015 ret = mwifiex_cmd_802_11_rssi_info(priv, cmd_ptr, cmd_action);
2017 case HostCmd_CMD_802_11_SNMP_MIB:
2018 ret = mwifiex_cmd_802_11_snmp_mib(priv, cmd_ptr, cmd_action,
2021 case HostCmd_CMD_802_11_TX_RATE_QUERY:
2023 cpu_to_le16(HostCmd_CMD_802_11_TX_RATE_QUERY);
2025 cpu_to_le16(sizeof(struct host_cmd_ds_tx_rate_query) +
2030 case HostCmd_CMD_VERSION_EXT:
2031 cmd_ptr->command = cpu_to_le16(cmd_no);
2032 cmd_ptr->params.verext.version_str_sel =
2033 (u8)(get_unaligned((u32 *)data_buf));
2034 memcpy(&cmd_ptr->params, data_buf,
2035 sizeof(struct host_cmd_ds_version_ext));
2037 cpu_to_le16(sizeof(struct host_cmd_ds_version_ext) +
2041 case HostCmd_CMD_MGMT_FRAME_REG:
2042 cmd_ptr->command = cpu_to_le16(cmd_no);
2043 cmd_ptr->params.reg_mask.action = cpu_to_le16(cmd_action);
2044 cmd_ptr->params.reg_mask.mask = cpu_to_le32(
2045 get_unaligned((u32 *)data_buf));
2047 cpu_to_le16(sizeof(struct host_cmd_ds_mgmt_frame_reg) +
2051 case HostCmd_CMD_REMAIN_ON_CHAN:
2052 cmd_ptr->command = cpu_to_le16(cmd_no);
2053 memcpy(&cmd_ptr->params, data_buf,
2054 sizeof(struct host_cmd_ds_remain_on_chan));
2056 cpu_to_le16(sizeof(struct host_cmd_ds_remain_on_chan) +
2059 case HostCmd_CMD_11AC_CFG:
2060 ret = mwifiex_cmd_11ac_cfg(priv, cmd_ptr, cmd_action, data_buf);
2062 case HostCmd_CMD_PACKET_AGGR_CTRL:
2063 cmd_ptr->command = cpu_to_le16(cmd_no);
2064 cmd_ptr->params.pkt_aggr_ctrl.action = cpu_to_le16(cmd_action);
2065 cmd_ptr->params.pkt_aggr_ctrl.enable =
2066 cpu_to_le16(*(u16 *)data_buf);
2068 cpu_to_le16(sizeof(struct host_cmd_ds_pkt_aggr_ctrl) +
2071 case HostCmd_CMD_P2P_MODE_CFG:
2072 cmd_ptr->command = cpu_to_le16(cmd_no);
2073 cmd_ptr->params.mode_cfg.action = cpu_to_le16(cmd_action);
2074 cmd_ptr->params.mode_cfg.mode = cpu_to_le16(
2075 get_unaligned((u16 *)data_buf));
2077 cpu_to_le16(sizeof(struct host_cmd_ds_p2p_mode_cfg) +
2080 case HostCmd_CMD_FUNC_INIT:
2081 if (priv->adapter->hw_status == MWIFIEX_HW_STATUS_RESET)
2082 priv->adapter->hw_status = MWIFIEX_HW_STATUS_READY;
2083 cmd_ptr->command = cpu_to_le16(cmd_no);
2084 cmd_ptr->size = cpu_to_le16(S_DS_GEN);
2086 case HostCmd_CMD_FUNC_SHUTDOWN:
2087 priv->adapter->hw_status = MWIFIEX_HW_STATUS_RESET;
2088 cmd_ptr->command = cpu_to_le16(cmd_no);
2089 cmd_ptr->size = cpu_to_le16(S_DS_GEN);
2091 case HostCmd_CMD_11N_ADDBA_REQ:
2092 ret = mwifiex_cmd_11n_addba_req(cmd_ptr, data_buf);
2094 case HostCmd_CMD_11N_DELBA:
2095 ret = mwifiex_cmd_11n_delba(cmd_ptr, data_buf);
2097 case HostCmd_CMD_11N_ADDBA_RSP:
2098 ret = mwifiex_cmd_11n_addba_rsp_gen(priv, cmd_ptr, data_buf);
2100 case HostCmd_CMD_802_11_KEY_MATERIAL:
2101 ret = mwifiex_cmd_802_11_key_material(priv, cmd_ptr,
2102 cmd_action, cmd_oid,
2105 case HostCmd_CMD_802_11D_DOMAIN_INFO:
2106 ret = mwifiex_cmd_802_11d_domain_info(priv, cmd_ptr,
2109 case HostCmd_CMD_RECONFIGURE_TX_BUFF:
2110 ret = mwifiex_cmd_recfg_tx_buf(priv, cmd_ptr, cmd_action,
2113 case HostCmd_CMD_AMSDU_AGGR_CTRL:
2114 ret = mwifiex_cmd_amsdu_aggr_ctrl(cmd_ptr, cmd_action,
2117 case HostCmd_CMD_11N_CFG:
2118 ret = mwifiex_cmd_11n_cfg(priv, cmd_ptr, cmd_action, data_buf);
2120 case HostCmd_CMD_WMM_GET_STATUS:
2121 mwifiex_dbg(priv->adapter, CMD,
2122 "cmd: WMM: WMM_GET_STATUS cmd sent\n");
2123 cmd_ptr->command = cpu_to_le16(HostCmd_CMD_WMM_GET_STATUS);
2125 cpu_to_le16(sizeof(struct host_cmd_ds_wmm_get_status) +
2129 case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS:
2130 ret = mwifiex_cmd_ibss_coalescing_status(cmd_ptr, cmd_action,
2133 case HostCmd_CMD_802_11_SCAN_EXT:
2134 ret = mwifiex_cmd_802_11_scan_ext(priv, cmd_ptr, data_buf);
2136 case HostCmd_CMD_MEM_ACCESS:
2137 ret = mwifiex_cmd_mem_access(cmd_ptr, cmd_action, data_buf);
2139 case HostCmd_CMD_MAC_REG_ACCESS:
2140 case HostCmd_CMD_BBP_REG_ACCESS:
2141 case HostCmd_CMD_RF_REG_ACCESS:
2142 case HostCmd_CMD_PMIC_REG_ACCESS:
2143 case HostCmd_CMD_CAU_REG_ACCESS:
2144 case HostCmd_CMD_802_11_EEPROM_ACCESS:
2145 ret = mwifiex_cmd_reg_access(cmd_ptr, cmd_action, data_buf);
2147 case HostCmd_CMD_SET_BSS_MODE:
2148 cmd_ptr->command = cpu_to_le16(cmd_no);
2149 if (priv->bss_mode == NL80211_IFTYPE_ADHOC)
2150 cmd_ptr->params.bss_mode.con_type =
2151 CONNECTION_TYPE_ADHOC;
2152 else if (priv->bss_mode == NL80211_IFTYPE_STATION ||
2153 priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT)
2154 cmd_ptr->params.bss_mode.con_type =
2155 CONNECTION_TYPE_INFRA;
2156 else if (priv->bss_mode == NL80211_IFTYPE_AP ||
2157 priv->bss_mode == NL80211_IFTYPE_P2P_GO)
2158 cmd_ptr->params.bss_mode.con_type = CONNECTION_TYPE_AP;
2159 cmd_ptr->size = cpu_to_le16(sizeof(struct
2160 host_cmd_ds_set_bss_mode) + S_DS_GEN);
2163 case HostCmd_CMD_PCIE_DESC_DETAILS:
2164 ret = mwifiex_cmd_pcie_host_spec(priv, cmd_ptr, cmd_action);
2166 case HostCmd_CMD_802_11_SUBSCRIBE_EVENT:
2167 ret = mwifiex_cmd_802_11_subsc_evt(priv, cmd_ptr, data_buf);
2169 case HostCmd_CMD_MEF_CFG:
2170 ret = mwifiex_cmd_mef_cfg(priv, cmd_ptr, data_buf);
2172 case HostCmd_CMD_COALESCE_CFG:
2173 ret = mwifiex_cmd_coalesce_cfg(priv, cmd_ptr, cmd_action,
2176 case HostCmd_CMD_TDLS_OPER:
2177 ret = mwifiex_cmd_tdls_oper(priv, cmd_ptr, data_buf);
2179 case HostCmd_CMD_TDLS_CONFIG:
2180 ret = mwifiex_cmd_tdls_config(priv, cmd_ptr, cmd_action,
2183 case HostCmd_CMD_CHAN_REPORT_REQUEST:
2184 ret = mwifiex_cmd_issue_chan_report_request(priv, cmd_ptr,
2187 case HostCmd_CMD_SDIO_SP_RX_AGGR_CFG:
2188 ret = mwifiex_cmd_sdio_rx_aggr_cfg(cmd_ptr, cmd_action,
2191 case HostCmd_CMD_HS_WAKEUP_REASON:
2192 ret = mwifiex_cmd_get_wakeup_reason(priv, cmd_ptr);
2194 case HostCmd_CMD_MC_POLICY:
2195 ret = mwifiex_cmd_set_mc_policy(priv, cmd_ptr, cmd_action,
2198 case HostCmd_CMD_ROBUST_COEX:
2199 ret = mwifiex_cmd_robust_coex(priv, cmd_ptr, cmd_action,
2202 case HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG:
2203 ret = mwifiex_cmd_gtk_rekey_offload(priv, cmd_ptr, cmd_action,
2206 case HostCmd_CMD_CHAN_REGION_CFG:
2207 ret = mwifiex_cmd_chan_region_cfg(priv, cmd_ptr, cmd_action);
2210 mwifiex_dbg(priv->adapter, ERROR,
2211 "PREP_CMD: unknown cmd- %#x\n", cmd_no);
2219 * This function issues commands to initialize firmware.
2221 * This is called after firmware download to bring the card to
2223 * Function is also called during reinitialization of virtual
2226 * The following commands are issued sequentially -
2227 * - Set PCI-Express host buffer configuration (PCIE only)
2228 * - Function init (for first interface only)
2229 * - Read MAC address (for first interface only)
2230 * - Reconfigure Tx buffer size (for first interface only)
2231 * - Enable auto deep sleep (for first interface only)
2234 * - Set IBSS coalescing status
2235 * - Set AMSDU aggregation control
2237 * - Set MAC control (this must be the last command to initialize firmware)
2239 int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init)
2241 struct mwifiex_adapter *adapter = priv->adapter;
2243 struct mwifiex_ds_11n_amsdu_aggr_ctrl amsdu_aggr_ctrl;
2244 struct mwifiex_ds_auto_ds auto_ds;
2245 enum state_11d_t state_11d;
2246 struct mwifiex_ds_11n_tx_cfg tx_cfg;
2247 u8 sdio_sp_rx_aggr_enable;
2248 u16 packet_aggr_enable;
2252 if (priv->adapter->iface_type == MWIFIEX_PCIE) {
2253 ret = mwifiex_send_cmd(priv,
2254 HostCmd_CMD_PCIE_DESC_DETAILS,
2255 HostCmd_ACT_GEN_SET, 0, NULL,
2261 ret = mwifiex_send_cmd(priv, HostCmd_CMD_FUNC_INIT,
2262 HostCmd_ACT_GEN_SET, 0, NULL, true);
2266 /* Download calibration data to firmware.
2267 * The cal-data can be read from device tree and/or
2268 * a configuration file and downloaded to firmware.
2270 if (adapter->dt_node) {
2271 if (of_property_read_u32(adapter->dt_node,
2272 "marvell,wakeup-pin",
2274 pr_debug("Wakeup pin = 0x%x\n", data);
2275 adapter->hs_cfg.gpio = data;
2278 mwifiex_dnld_dt_cfgdata(priv, adapter->dt_node,
2282 if (adapter->cal_data)
2283 mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA,
2284 HostCmd_ACT_GEN_SET, 0, NULL, true);
2286 /* Read MAC address from HW */
2287 ret = mwifiex_send_cmd(priv, HostCmd_CMD_GET_HW_SPEC,
2288 HostCmd_ACT_GEN_GET, 0, NULL, true);
2292 /** Set SDIO Single Port RX Aggr Info */
2293 if (priv->adapter->iface_type == MWIFIEX_SDIO &&
2294 ISSUPP_SDIO_SPA_ENABLED(priv->adapter->fw_cap_info) &&
2295 !priv->adapter->host_disable_sdio_rx_aggr) {
2296 sdio_sp_rx_aggr_enable = true;
2297 ret = mwifiex_send_cmd(priv,
2298 HostCmd_CMD_SDIO_SP_RX_AGGR_CFG,
2299 HostCmd_ACT_GEN_SET, 0,
2300 &sdio_sp_rx_aggr_enable,
2303 mwifiex_dbg(priv->adapter, ERROR,
2304 "error while enabling SP aggregation..disable it");
2305 adapter->sdio_rx_aggr_enable = false;
2309 /* Reconfigure tx buf size */
2310 ret = mwifiex_send_cmd(priv, HostCmd_CMD_RECONFIGURE_TX_BUFF,
2311 HostCmd_ACT_GEN_SET, 0,
2312 &priv->adapter->tx_buf_size, true);
2316 if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
2317 /* Enable IEEE PS by default */
2318 priv->adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP;
2319 ret = mwifiex_send_cmd(priv,
2320 HostCmd_CMD_802_11_PS_MODE_ENH,
2321 EN_AUTO_PS, BITMAP_STA_PS, NULL,
2328 adapter->drcs_enabled = true;
2329 if (ISSUPP_DRCS_ENABLED(adapter->fw_cap_info))
2330 ret = mwifiex_send_cmd(priv,
2331 HostCmd_CMD_MC_POLICY,
2332 HostCmd_ACT_GEN_SET, 0,
2333 &adapter->drcs_enabled,
2339 mwifiex_send_cmd(priv, HostCmd_CMD_CHAN_REGION_CFG,
2340 HostCmd_ACT_GEN_GET, 0, NULL, true);
2344 ret = mwifiex_send_cmd(priv, HostCmd_CMD_TX_RATE_CFG,
2345 HostCmd_ACT_GEN_GET, 0, NULL, true);
2348 priv->data_rate = 0;
2351 ret = mwifiex_send_cmd(priv, HostCmd_CMD_RF_TX_PWR,
2352 HostCmd_ACT_GEN_GET, 0, NULL, true);
2356 memset(&amsdu_aggr_ctrl, 0, sizeof(amsdu_aggr_ctrl));
2357 amsdu_aggr_ctrl.enable = true;
2358 /* Send request to firmware */
2359 ret = mwifiex_send_cmd(priv, HostCmd_CMD_AMSDU_AGGR_CTRL,
2360 HostCmd_ACT_GEN_SET, 0,
2361 &amsdu_aggr_ctrl, true);
2364 /* MAC Control must be the last command in init_fw */
2365 /* set MAC Control */
2366 ret = mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL,
2367 HostCmd_ACT_GEN_SET, 0,
2368 &priv->curr_pkt_filter, true);
2372 if (!disable_auto_ds && first_sta &&
2373 priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
2374 /* Enable auto deep sleep */
2375 auto_ds.auto_ds = DEEP_SLEEP_ON;
2376 auto_ds.idle_time = DEEP_SLEEP_IDLE_TIME;
2377 ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH,
2378 EN_AUTO_PS, BITMAP_AUTO_DS,
2384 if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
2385 /* Send cmd to FW to enable/disable 11D function */
2386 state_11d = ENABLE_11D;
2387 ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
2388 HostCmd_ACT_GEN_SET, DOT11D_I,
2391 mwifiex_dbg(priv->adapter, ERROR,
2392 "11D: failed to enable 11D\n");
2395 /* Pacekt aggregation handshake with firmware */
2397 packet_aggr_enable = true;
2398 mwifiex_send_cmd(priv, HostCmd_CMD_PACKET_AGGR_CTRL,
2399 HostCmd_ACT_GEN_SET, 0,
2400 &packet_aggr_enable, true);
2403 /* Send cmd to FW to configure 11n specific configuration
2404 * (Short GI, Channel BW, Green field support etc.) for transmit
2406 tx_cfg.tx_htcap = MWIFIEX_FW_DEF_HTTXCFG;
2407 ret = mwifiex_send_cmd(priv, HostCmd_CMD_11N_CFG,
2408 HostCmd_ACT_GEN_SET, 0, &tx_cfg, true);
2411 /* set last_init_cmd before sending the command */
2412 priv->adapter->last_init_cmd = HostCmd_CMD_11N_CFG;