2 * Marvell Wireless LAN device driver: station command response 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.
31 * This function handles the command response error case.
33 * For scan response error, the function cancels all the pending
34 * scan commands and generates an event to inform the applications
35 * of the scan completion.
37 * For Power Save command failure, we do not retry enter PS
38 * command in case of Ad-hoc mode.
40 * For all other response errors, the current command buffer is freed
41 * and returned to the free command queue.
44 mwifiex_process_cmdresp_error(struct mwifiex_private *priv,
45 struct host_cmd_ds_command *resp)
47 struct cmd_ctrl_node *cmd_node = NULL, *tmp_node;
48 struct mwifiex_adapter *adapter = priv->adapter;
49 struct host_cmd_ds_802_11_ps_mode_enh *pm;
52 dev_err(adapter->dev, "CMD_RESP: cmd %#x error, result=%#x\n",
53 resp->command, resp->result);
55 if (adapter->curr_cmd->wait_q_enabled)
56 adapter->cmd_wait_q.status = -1;
58 switch (le16_to_cpu(resp->command)) {
59 case HostCmd_CMD_802_11_PS_MODE_ENH:
60 pm = &resp->params.psmode_enh;
62 "PS_MODE_ENH cmd failed: result=0x%x action=0x%X\n",
63 resp->result, le16_to_cpu(pm->action));
64 /* We do not re-try enter-ps command in ad-hoc mode. */
65 if (le16_to_cpu(pm->action) == EN_AUTO_PS &&
66 (le16_to_cpu(pm->params.ps_bitmap) & BITMAP_STA_PS) &&
67 priv->bss_mode == NL80211_IFTYPE_ADHOC)
68 adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_CAM;
71 case HostCmd_CMD_802_11_SCAN:
72 case HostCmd_CMD_802_11_SCAN_EXT:
73 /* Cancel all pending scan command */
74 spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
75 list_for_each_entry_safe(cmd_node, tmp_node,
76 &adapter->scan_pending_q, list) {
77 list_del(&cmd_node->list);
78 spin_unlock_irqrestore(&adapter->scan_pending_q_lock,
80 mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
81 spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
83 spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags);
85 spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
86 adapter->scan_processing = false;
87 spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
90 case HostCmd_CMD_MAC_CONTROL:
96 /* Handling errors here */
97 mwifiex_recycle_cmd_node(adapter, adapter->curr_cmd);
99 spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
100 adapter->curr_cmd = NULL;
101 spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
105 * This function handles the command response of get RSSI info.
107 * Handling includes changing the header fields into CPU format
108 * and saving the following parameters in driver -
109 * - Last data and beacon RSSI value
110 * - Average data and beacon RSSI value
111 * - Last data and beacon NF value
112 * - Average data and beacon NF value
114 * The parameters are send to the application as well, along with
115 * calculated SNR values.
117 static int mwifiex_ret_802_11_rssi_info(struct mwifiex_private *priv,
118 struct host_cmd_ds_command *resp)
120 struct host_cmd_ds_802_11_rssi_info_rsp *rssi_info_rsp =
121 &resp->params.rssi_info_rsp;
122 struct mwifiex_ds_misc_subsc_evt *subsc_evt =
123 &priv->async_subsc_evt_storage;
125 priv->data_rssi_last = le16_to_cpu(rssi_info_rsp->data_rssi_last);
126 priv->data_nf_last = le16_to_cpu(rssi_info_rsp->data_nf_last);
128 priv->data_rssi_avg = le16_to_cpu(rssi_info_rsp->data_rssi_avg);
129 priv->data_nf_avg = le16_to_cpu(rssi_info_rsp->data_nf_avg);
131 priv->bcn_rssi_last = le16_to_cpu(rssi_info_rsp->bcn_rssi_last);
132 priv->bcn_nf_last = le16_to_cpu(rssi_info_rsp->bcn_nf_last);
134 priv->bcn_rssi_avg = le16_to_cpu(rssi_info_rsp->bcn_rssi_avg);
135 priv->bcn_nf_avg = le16_to_cpu(rssi_info_rsp->bcn_nf_avg);
137 if (priv->subsc_evt_rssi_state == EVENT_HANDLED)
140 memset(subsc_evt, 0x00, sizeof(struct mwifiex_ds_misc_subsc_evt));
142 /* Resubscribe low and high rssi events with new thresholds */
143 subsc_evt->events = BITMASK_BCN_RSSI_LOW | BITMASK_BCN_RSSI_HIGH;
144 subsc_evt->action = HostCmd_ACT_BITWISE_SET;
145 if (priv->subsc_evt_rssi_state == RSSI_LOW_RECVD) {
146 subsc_evt->bcn_l_rssi_cfg.abs_value = abs(priv->bcn_rssi_avg -
147 priv->cqm_rssi_hyst);
148 subsc_evt->bcn_h_rssi_cfg.abs_value = abs(priv->cqm_rssi_thold);
149 } else if (priv->subsc_evt_rssi_state == RSSI_HIGH_RECVD) {
150 subsc_evt->bcn_l_rssi_cfg.abs_value = abs(priv->cqm_rssi_thold);
151 subsc_evt->bcn_h_rssi_cfg.abs_value = abs(priv->bcn_rssi_avg +
152 priv->cqm_rssi_hyst);
154 subsc_evt->bcn_l_rssi_cfg.evt_freq = 1;
155 subsc_evt->bcn_h_rssi_cfg.evt_freq = 1;
157 priv->subsc_evt_rssi_state = EVENT_HANDLED;
159 mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SUBSCRIBE_EVENT,
160 0, 0, subsc_evt, false);
166 * This function handles the command response of set/get SNMP
169 * Handling includes changing the header fields into CPU format
170 * and saving the parameter in driver.
172 * The following parameters are supported -
173 * - Fragmentation threshold
175 * - Short retry limit
177 static int mwifiex_ret_802_11_snmp_mib(struct mwifiex_private *priv,
178 struct host_cmd_ds_command *resp,
181 struct host_cmd_ds_802_11_snmp_mib *smib = &resp->params.smib;
182 u16 oid = le16_to_cpu(smib->oid);
183 u16 query_type = le16_to_cpu(smib->query_type);
186 dev_dbg(priv->adapter->dev, "info: SNMP_RESP: oid value = %#x,"
187 " query_type = %#x, buf size = %#x\n",
188 oid, query_type, le16_to_cpu(smib->buf_size));
189 if (query_type == HostCmd_ACT_GEN_GET) {
190 ul_temp = le16_to_cpu(*((__le16 *) (smib->value)));
195 dev_dbg(priv->adapter->dev,
196 "info: SNMP_RESP: FragThsd =%u\n", ul_temp);
199 dev_dbg(priv->adapter->dev,
200 "info: SNMP_RESP: RTSThsd =%u\n", ul_temp);
202 case SHORT_RETRY_LIM_I:
203 dev_dbg(priv->adapter->dev,
204 "info: SNMP_RESP: TxRetryCount=%u\n", ul_temp);
207 dev_dbg(priv->adapter->dev,
208 "info: SNMP_RESP: DTIM period=%u\n", ul_temp);
218 * This function handles the command response of get log request
220 * Handling includes changing the header fields into CPU format
221 * and sending the received parameters to application.
223 static int mwifiex_ret_get_log(struct mwifiex_private *priv,
224 struct host_cmd_ds_command *resp,
225 struct mwifiex_ds_get_stats *stats)
227 struct host_cmd_ds_802_11_get_log *get_log =
228 &resp->params.get_log;
231 stats->mcast_tx_frame = le32_to_cpu(get_log->mcast_tx_frame);
232 stats->failed = le32_to_cpu(get_log->failed);
233 stats->retry = le32_to_cpu(get_log->retry);
234 stats->multi_retry = le32_to_cpu(get_log->multi_retry);
235 stats->frame_dup = le32_to_cpu(get_log->frame_dup);
236 stats->rts_success = le32_to_cpu(get_log->rts_success);
237 stats->rts_failure = le32_to_cpu(get_log->rts_failure);
238 stats->ack_failure = le32_to_cpu(get_log->ack_failure);
239 stats->rx_frag = le32_to_cpu(get_log->rx_frag);
240 stats->mcast_rx_frame = le32_to_cpu(get_log->mcast_rx_frame);
241 stats->fcs_error = le32_to_cpu(get_log->fcs_error);
242 stats->tx_frame = le32_to_cpu(get_log->tx_frame);
243 stats->wep_icv_error[0] =
244 le32_to_cpu(get_log->wep_icv_err_cnt[0]);
245 stats->wep_icv_error[1] =
246 le32_to_cpu(get_log->wep_icv_err_cnt[1]);
247 stats->wep_icv_error[2] =
248 le32_to_cpu(get_log->wep_icv_err_cnt[2]);
249 stats->wep_icv_error[3] =
250 le32_to_cpu(get_log->wep_icv_err_cnt[3]);
257 * This function handles the command response of set/get Tx rate
260 * Handling includes changing the header fields into CPU format
261 * and saving the following parameters in driver -
264 * - HT MCS rate bitmaps
266 * Based on the new rate bitmaps, the function re-evaluates if
267 * auto data rate has been activated. If not, it sends another
268 * query to the firmware to get the current Tx data rate.
270 static int mwifiex_ret_tx_rate_cfg(struct mwifiex_private *priv,
271 struct host_cmd_ds_command *resp)
273 struct host_cmd_ds_tx_rate_cfg *rate_cfg = &resp->params.tx_rate_cfg;
274 struct mwifiex_rate_scope *rate_scope;
275 struct mwifiex_ie_types_header *head;
276 u16 tlv, tlv_buf_len, tlv_buf_left;
280 tlv_buf = ((u8 *)rate_cfg) + sizeof(struct host_cmd_ds_tx_rate_cfg);
281 tlv_buf_left = le16_to_cpu(resp->size) - S_DS_GEN - sizeof(*rate_cfg);
283 while (tlv_buf_left >= sizeof(*head)) {
284 head = (struct mwifiex_ie_types_header *)tlv_buf;
285 tlv = le16_to_cpu(head->type);
286 tlv_buf_len = le16_to_cpu(head->len);
288 if (tlv_buf_left < (sizeof(*head) + tlv_buf_len))
292 case TLV_TYPE_RATE_SCOPE:
293 rate_scope = (struct mwifiex_rate_scope *) tlv_buf;
294 priv->bitmap_rates[0] =
295 le16_to_cpu(rate_scope->hr_dsss_rate_bitmap);
296 priv->bitmap_rates[1] =
297 le16_to_cpu(rate_scope->ofdm_rate_bitmap);
300 sizeof(rate_scope->ht_mcs_rate_bitmap) /
302 priv->bitmap_rates[2 + i] =
303 le16_to_cpu(rate_scope->
304 ht_mcs_rate_bitmap[i]);
306 if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) {
307 for (i = 0; i < ARRAY_SIZE(rate_scope->
308 vht_mcs_rate_bitmap);
310 priv->bitmap_rates[10 + i] =
311 le16_to_cpu(rate_scope->
312 vht_mcs_rate_bitmap[i]);
315 /* Add RATE_DROP tlv here */
318 tlv_buf += (sizeof(*head) + tlv_buf_len);
319 tlv_buf_left -= (sizeof(*head) + tlv_buf_len);
322 priv->is_data_rate_auto = mwifiex_is_rate_auto(priv);
324 if (priv->is_data_rate_auto)
327 return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_TX_RATE_QUERY,
328 HostCmd_ACT_GEN_GET, 0, NULL, false);
334 * This function handles the command response of get Tx power level.
336 * Handling includes saving the maximum and minimum Tx power levels
337 * in driver, as well as sending the values to user.
339 static int mwifiex_get_power_level(struct mwifiex_private *priv, void *data_buf)
341 int length, max_power = -1, min_power = -1;
342 struct mwifiex_types_power_group *pg_tlv_hdr;
343 struct mwifiex_power_group *pg;
348 pg_tlv_hdr = (struct mwifiex_types_power_group *)((u8 *)data_buf);
349 pg = (struct mwifiex_power_group *)
350 ((u8 *) pg_tlv_hdr + sizeof(struct mwifiex_types_power_group));
351 length = le16_to_cpu(pg_tlv_hdr->length);
353 /* At least one structure required to update power */
354 if (length < sizeof(struct mwifiex_power_group))
357 max_power = pg->power_max;
358 min_power = pg->power_min;
359 length -= sizeof(struct mwifiex_power_group);
361 while (length >= sizeof(struct mwifiex_power_group)) {
363 if (max_power < pg->power_max)
364 max_power = pg->power_max;
366 if (min_power > pg->power_min)
367 min_power = pg->power_min;
369 length -= sizeof(struct mwifiex_power_group);
371 priv->min_tx_power_level = (u8) min_power;
372 priv->max_tx_power_level = (u8) max_power;
378 * This function handles the command response of set/get Tx power
381 * Handling includes changing the header fields into CPU format
382 * and saving the current Tx power level in driver.
384 static int mwifiex_ret_tx_power_cfg(struct mwifiex_private *priv,
385 struct host_cmd_ds_command *resp)
387 struct mwifiex_adapter *adapter = priv->adapter;
388 struct host_cmd_ds_txpwr_cfg *txp_cfg = &resp->params.txp_cfg;
389 struct mwifiex_types_power_group *pg_tlv_hdr;
390 struct mwifiex_power_group *pg;
391 u16 action = le16_to_cpu(txp_cfg->action);
394 pg_tlv_hdr = (struct mwifiex_types_power_group *)
396 sizeof(struct host_cmd_ds_txpwr_cfg));
398 pg = (struct mwifiex_power_group *)
400 sizeof(struct mwifiex_types_power_group));
402 tlv_buf_left = le16_to_cpu(resp->size) - S_DS_GEN - sizeof(*txp_cfg);
404 le16_to_cpu(pg_tlv_hdr->length) + sizeof(*pg_tlv_hdr))
408 case HostCmd_ACT_GEN_GET:
409 if (adapter->hw_status == MWIFIEX_HW_STATUS_INITIALIZING)
410 mwifiex_get_power_level(priv, pg_tlv_hdr);
412 priv->tx_power_level = (u16) pg->power_min;
415 case HostCmd_ACT_GEN_SET:
416 if (!le32_to_cpu(txp_cfg->mode))
419 if (pg->power_max == pg->power_min)
420 priv->tx_power_level = (u16) pg->power_min;
423 dev_err(adapter->dev, "CMD_RESP: unknown cmd action %d\n",
427 dev_dbg(adapter->dev,
428 "info: Current TxPower Level = %d, Max Power=%d, Min Power=%d\n",
429 priv->tx_power_level, priv->max_tx_power_level,
430 priv->min_tx_power_level);
436 * This function handles the command response of get RF Tx power.
438 static int mwifiex_ret_rf_tx_power(struct mwifiex_private *priv,
439 struct host_cmd_ds_command *resp)
441 struct host_cmd_ds_rf_tx_pwr *txp = &resp->params.txp;
442 u16 action = le16_to_cpu(txp->action);
444 priv->tx_power_level = le16_to_cpu(txp->cur_level);
446 if (action == HostCmd_ACT_GEN_GET) {
447 priv->max_tx_power_level = txp->max_power;
448 priv->min_tx_power_level = txp->min_power;
451 dev_dbg(priv->adapter->dev,
452 "Current TxPower Level=%d, Max Power=%d, Min Power=%d\n",
453 priv->tx_power_level, priv->max_tx_power_level,
454 priv->min_tx_power_level);
460 * This function handles the command response of set rf antenna
462 static int mwifiex_ret_rf_antenna(struct mwifiex_private *priv,
463 struct host_cmd_ds_command *resp)
465 struct host_cmd_ds_rf_ant_mimo *ant_mimo = &resp->params.ant_mimo;
466 struct host_cmd_ds_rf_ant_siso *ant_siso = &resp->params.ant_siso;
467 struct mwifiex_adapter *adapter = priv->adapter;
469 if (adapter->hw_dev_mcs_support == HT_STREAM_2X2)
470 dev_dbg(adapter->dev,
471 "RF_ANT_RESP: Tx action = 0x%x, Tx Mode = 0x%04x"
472 " Rx action = 0x%x, Rx Mode = 0x%04x\n",
473 le16_to_cpu(ant_mimo->action_tx),
474 le16_to_cpu(ant_mimo->tx_ant_mode),
475 le16_to_cpu(ant_mimo->action_rx),
476 le16_to_cpu(ant_mimo->rx_ant_mode));
478 dev_dbg(adapter->dev,
479 "RF_ANT_RESP: action = 0x%x, Mode = 0x%04x\n",
480 le16_to_cpu(ant_siso->action),
481 le16_to_cpu(ant_siso->ant_mode));
487 * This function handles the command response of set/get MAC address.
489 * Handling includes saving the MAC address in driver.
491 static int mwifiex_ret_802_11_mac_address(struct mwifiex_private *priv,
492 struct host_cmd_ds_command *resp)
494 struct host_cmd_ds_802_11_mac_address *cmd_mac_addr =
495 &resp->params.mac_addr;
497 memcpy(priv->curr_addr, cmd_mac_addr->mac_addr, ETH_ALEN);
499 dev_dbg(priv->adapter->dev,
500 "info: set mac address: %pM\n", priv->curr_addr);
506 * This function handles the command response of set/get MAC multicast
509 static int mwifiex_ret_mac_multicast_adr(struct mwifiex_private *priv,
510 struct host_cmd_ds_command *resp)
516 * This function handles the command response of get Tx rate query.
518 * Handling includes changing the header fields into CPU format
519 * and saving the Tx rate and HT information parameters in driver.
521 * Both rate configuration and current data rate can be retrieved
524 static int mwifiex_ret_802_11_tx_rate_query(struct mwifiex_private *priv,
525 struct host_cmd_ds_command *resp)
527 priv->tx_rate = resp->params.tx_rate.tx_rate;
528 priv->tx_htinfo = resp->params.tx_rate.ht_info;
529 if (!priv->is_data_rate_auto)
531 mwifiex_index_to_data_rate(priv, priv->tx_rate,
538 * This function handles the command response of a deauthenticate
541 * If the deauthenticated MAC matches the current BSS MAC, the connection
544 static int mwifiex_ret_802_11_deauthenticate(struct mwifiex_private *priv,
545 struct host_cmd_ds_command *resp)
547 struct mwifiex_adapter *adapter = priv->adapter;
549 adapter->dbg.num_cmd_deauth++;
550 if (!memcmp(resp->params.deauth.mac_addr,
551 &priv->curr_bss_params.bss_descriptor.mac_address,
552 sizeof(resp->params.deauth.mac_addr)))
553 mwifiex_reset_connect_state(priv, WLAN_REASON_DEAUTH_LEAVING);
559 * This function handles the command response of ad-hoc stop.
561 * The function resets the connection state in driver.
563 static int mwifiex_ret_802_11_ad_hoc_stop(struct mwifiex_private *priv,
564 struct host_cmd_ds_command *resp)
566 mwifiex_reset_connect_state(priv, WLAN_REASON_DEAUTH_LEAVING);
571 * This function handles the command response of set/get v1 key material.
573 * Handling includes updating the driver parameters to reflect the
576 static int mwifiex_ret_802_11_key_material_v1(struct mwifiex_private *priv,
577 struct host_cmd_ds_command *resp)
579 struct host_cmd_ds_802_11_key_material *key =
580 &resp->params.key_material;
582 if (le16_to_cpu(key->action) == HostCmd_ACT_GEN_SET) {
583 if ((le16_to_cpu(key->key_param_set.key_info) & KEY_MCAST)) {
584 dev_dbg(priv->adapter->dev, "info: key: GTK is set\n");
585 priv->wpa_is_gtk_set = true;
586 priv->scan_block = false;
590 memset(priv->aes_key.key_param_set.key, 0,
591 sizeof(key->key_param_set.key));
592 priv->aes_key.key_param_set.key_len = key->key_param_set.key_len;
593 memcpy(priv->aes_key.key_param_set.key, key->key_param_set.key,
594 le16_to_cpu(priv->aes_key.key_param_set.key_len));
600 * This function handles the command response of set/get v2 key material.
602 * Handling includes updating the driver parameters to reflect the
605 static int mwifiex_ret_802_11_key_material_v2(struct mwifiex_private *priv,
606 struct host_cmd_ds_command *resp)
608 struct host_cmd_ds_802_11_key_material_v2 *key_v2;
611 key_v2 = &resp->params.key_material_v2;
612 if (le16_to_cpu(key_v2->action) == HostCmd_ACT_GEN_SET) {
613 if ((le16_to_cpu(key_v2->key_param_set.key_info) & KEY_MCAST)) {
614 dev_dbg(priv->adapter->dev, "info: key: GTK is set\n");
615 priv->wpa_is_gtk_set = true;
616 priv->scan_block = false;
620 if (key_v2->key_param_set.key_type != KEY_TYPE_ID_AES)
623 memset(priv->aes_key_v2.key_param_set.key_params.aes.key, 0,
625 priv->aes_key_v2.key_param_set.key_params.aes.key_len =
626 key_v2->key_param_set.key_params.aes.key_len;
627 len = priv->aes_key_v2.key_param_set.key_params.aes.key_len;
628 memcpy(priv->aes_key_v2.key_param_set.key_params.aes.key,
629 key_v2->key_param_set.key_params.aes.key, le16_to_cpu(len));
634 /* Wrapper function for processing response of key material command */
635 static int mwifiex_ret_802_11_key_material(struct mwifiex_private *priv,
636 struct host_cmd_ds_command *resp)
638 if (priv->adapter->key_api_major_ver == KEY_API_VER_MAJOR_V2)
639 return mwifiex_ret_802_11_key_material_v2(priv, resp);
641 return mwifiex_ret_802_11_key_material_v1(priv, resp);
645 * This function handles the command response of get 11d domain information.
647 static int mwifiex_ret_802_11d_domain_info(struct mwifiex_private *priv,
648 struct host_cmd_ds_command *resp)
650 struct host_cmd_ds_802_11d_domain_info_rsp *domain_info =
651 &resp->params.domain_info_resp;
652 struct mwifiex_ietypes_domain_param_set *domain = &domain_info->domain;
653 u16 action = le16_to_cpu(domain_info->action);
656 no_of_triplet = (u8) ((le16_to_cpu(domain->header.len)
657 - IEEE80211_COUNTRY_STRING_LEN)
658 / sizeof(struct ieee80211_country_ie_triplet));
660 dev_dbg(priv->adapter->dev,
661 "info: 11D Domain Info Resp: no_of_triplet=%d\n",
664 if (no_of_triplet > MWIFIEX_MAX_TRIPLET_802_11D) {
665 dev_warn(priv->adapter->dev,
666 "11D: invalid number of triplets %d returned\n",
672 case HostCmd_ACT_GEN_SET: /* Proc Set Action */
674 case HostCmd_ACT_GEN_GET:
677 dev_err(priv->adapter->dev,
678 "11D: invalid action:%d\n", domain_info->action);
686 * This function handles the command response of get extended version.
688 * Handling includes forming the extended version string and sending it
691 static int mwifiex_ret_ver_ext(struct mwifiex_private *priv,
692 struct host_cmd_ds_command *resp,
693 struct host_cmd_ds_version_ext *version_ext)
695 struct host_cmd_ds_version_ext *ver_ext = &resp->params.verext;
698 version_ext->version_str_sel = ver_ext->version_str_sel;
699 memcpy(version_ext->version_str, ver_ext->version_str,
701 memcpy(priv->version_str, ver_ext->version_str, 128);
707 * This function handles the command response of remain on channel.
710 mwifiex_ret_remain_on_chan(struct mwifiex_private *priv,
711 struct host_cmd_ds_command *resp,
712 struct host_cmd_ds_remain_on_chan *roc_cfg)
714 struct host_cmd_ds_remain_on_chan *resp_cfg = &resp->params.roc_cfg;
717 memcpy(roc_cfg, resp_cfg, sizeof(*roc_cfg));
723 * This function handles the command response of P2P mode cfg.
726 mwifiex_ret_p2p_mode_cfg(struct mwifiex_private *priv,
727 struct host_cmd_ds_command *resp,
730 struct host_cmd_ds_p2p_mode_cfg *mode_cfg = &resp->params.mode_cfg;
733 *((u16 *)data_buf) = le16_to_cpu(mode_cfg->mode);
739 * This function handles the command response of register access.
741 * The register value and offset are returned to the user. For EEPROM
742 * access, the byte count is also returned.
744 static int mwifiex_ret_reg_access(u16 type, struct host_cmd_ds_command *resp,
747 struct mwifiex_ds_reg_rw *reg_rw;
748 struct mwifiex_ds_read_eeprom *eeprom;
750 struct host_cmd_ds_mac_reg_access *mac;
751 struct host_cmd_ds_bbp_reg_access *bbp;
752 struct host_cmd_ds_rf_reg_access *rf;
753 struct host_cmd_ds_pmic_reg_access *pmic;
754 struct host_cmd_ds_802_11_eeprom_access *eeprom;
763 case HostCmd_CMD_MAC_REG_ACCESS:
764 r.mac = &resp->params.mac_reg;
765 reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.mac->offset));
766 reg_rw->value = r.mac->value;
768 case HostCmd_CMD_BBP_REG_ACCESS:
769 r.bbp = &resp->params.bbp_reg;
770 reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.bbp->offset));
771 reg_rw->value = cpu_to_le32((u32) r.bbp->value);
774 case HostCmd_CMD_RF_REG_ACCESS:
775 r.rf = &resp->params.rf_reg;
776 reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.rf->offset));
777 reg_rw->value = cpu_to_le32((u32) r.bbp->value);
779 case HostCmd_CMD_PMIC_REG_ACCESS:
780 r.pmic = &resp->params.pmic_reg;
781 reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.pmic->offset));
782 reg_rw->value = cpu_to_le32((u32) r.pmic->value);
784 case HostCmd_CMD_CAU_REG_ACCESS:
785 r.rf = &resp->params.rf_reg;
786 reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.rf->offset));
787 reg_rw->value = cpu_to_le32((u32) r.rf->value);
789 case HostCmd_CMD_802_11_EEPROM_ACCESS:
790 r.eeprom = &resp->params.eeprom;
791 pr_debug("info: EEPROM read len=%x\n", r.eeprom->byte_count);
792 if (le16_to_cpu(eeprom->byte_count) <
793 le16_to_cpu(r.eeprom->byte_count)) {
794 eeprom->byte_count = cpu_to_le16(0);
795 pr_debug("info: EEPROM read length is too big\n");
798 eeprom->offset = r.eeprom->offset;
799 eeprom->byte_count = r.eeprom->byte_count;
800 if (le16_to_cpu(eeprom->byte_count) > 0)
801 memcpy(&eeprom->value, &r.eeprom->value,
802 le16_to_cpu(r.eeprom->byte_count));
812 * This function handles the command response of get IBSS coalescing status.
814 * If the received BSSID is different than the current one, the current BSSID,
815 * beacon interval, ATIM window and ERP information are updated, along with
816 * changing the ad-hoc state accordingly.
818 static int mwifiex_ret_ibss_coalescing_status(struct mwifiex_private *priv,
819 struct host_cmd_ds_command *resp)
821 struct host_cmd_ds_802_11_ibss_status *ibss_coal_resp =
822 &(resp->params.ibss_coalescing);
824 if (le16_to_cpu(ibss_coal_resp->action) == HostCmd_ACT_GEN_SET)
827 dev_dbg(priv->adapter->dev,
828 "info: new BSSID %pM\n", ibss_coal_resp->bssid);
830 /* If rsp has NULL BSSID, Just return..... No Action */
831 if (is_zero_ether_addr(ibss_coal_resp->bssid)) {
832 dev_warn(priv->adapter->dev, "new BSSID is NULL\n");
836 /* If BSSID is diff, modify current BSS parameters */
837 if (!ether_addr_equal(priv->curr_bss_params.bss_descriptor.mac_address, ibss_coal_resp->bssid)) {
839 memcpy(priv->curr_bss_params.bss_descriptor.mac_address,
840 ibss_coal_resp->bssid, ETH_ALEN);
842 /* Beacon Interval */
843 priv->curr_bss_params.bss_descriptor.beacon_period
844 = le16_to_cpu(ibss_coal_resp->beacon_interval);
846 /* ERP Information */
847 priv->curr_bss_params.bss_descriptor.erp_flags =
848 (u8) le16_to_cpu(ibss_coal_resp->use_g_rate_protect);
850 priv->adhoc_state = ADHOC_COALESCED;
855 static int mwifiex_ret_tdls_oper(struct mwifiex_private *priv,
856 struct host_cmd_ds_command *resp)
858 struct host_cmd_ds_tdls_oper *cmd_tdls_oper = &resp->params.tdls_oper;
859 u16 reason = le16_to_cpu(cmd_tdls_oper->reason);
860 u16 action = le16_to_cpu(cmd_tdls_oper->tdls_action);
861 struct mwifiex_sta_node *node =
862 mwifiex_get_sta_entry(priv, cmd_tdls_oper->peer_mac);
865 case ACT_TDLS_DELETE:
867 if (!node || reason == TDLS_ERR_LINK_NONEXISTENT)
868 dev_dbg(priv->adapter->dev,
869 "TDLS link delete for %pM failed: reason %d\n",
870 cmd_tdls_oper->peer_mac, reason);
872 dev_err(priv->adapter->dev,
873 "TDLS link delete for %pM failed: reason %d\n",
874 cmd_tdls_oper->peer_mac, reason);
876 dev_dbg(priv->adapter->dev,
877 "TDLS link delete for %pM successful\n",
878 cmd_tdls_oper->peer_mac);
881 case ACT_TDLS_CREATE:
883 dev_err(priv->adapter->dev,
884 "TDLS link creation for %pM failed: reason %d",
885 cmd_tdls_oper->peer_mac, reason);
886 if (node && reason != TDLS_ERR_LINK_EXISTS)
887 node->tdls_status = TDLS_SETUP_FAILURE;
889 dev_dbg(priv->adapter->dev,
890 "TDLS link creation for %pM successful",
891 cmd_tdls_oper->peer_mac);
894 case ACT_TDLS_CONFIG:
896 dev_err(priv->adapter->dev,
897 "TDLS link config for %pM failed, reason %d\n",
898 cmd_tdls_oper->peer_mac, reason);
900 node->tdls_status = TDLS_SETUP_FAILURE;
902 dev_dbg(priv->adapter->dev,
903 "TDLS link config for %pM successful\n",
904 cmd_tdls_oper->peer_mac);
908 dev_err(priv->adapter->dev,
909 "Unknown TDLS command action response %d", action);
916 * This function handles the command response for subscribe event command.
918 static int mwifiex_ret_subsc_evt(struct mwifiex_private *priv,
919 struct host_cmd_ds_command *resp)
921 struct host_cmd_ds_802_11_subsc_evt *cmd_sub_event =
922 &resp->params.subsc_evt;
924 /* For every subscribe event command (Get/Set/Clear), FW reports the
925 * current set of subscribed events*/
926 dev_dbg(priv->adapter->dev, "Bitmap of currently subscribed events: %16x\n",
927 le16_to_cpu(cmd_sub_event->events));
932 /* This function handles the command response of set_cfg_data */
933 static int mwifiex_ret_cfg_data(struct mwifiex_private *priv,
934 struct host_cmd_ds_command *resp)
936 if (resp->result != HostCmd_RESULT_OK) {
937 dev_err(priv->adapter->dev, "Cal data cmd resp failed\n");
945 * This function handles the command responses.
947 * This is a generic function, which calls command specific
948 * response handlers based on the command ID.
950 int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no,
951 struct host_cmd_ds_command *resp)
954 struct mwifiex_adapter *adapter = priv->adapter;
955 void *data_buf = adapter->curr_cmd->data_buf;
957 /* If the command is not successful, cleanup and return failure */
958 if (resp->result != HostCmd_RESULT_OK) {
959 mwifiex_process_cmdresp_error(priv, resp);
962 /* Command successful, handle response */
963 switch (cmdresp_no) {
964 case HostCmd_CMD_GET_HW_SPEC:
965 ret = mwifiex_ret_get_hw_spec(priv, resp);
967 case HostCmd_CMD_CFG_DATA:
968 ret = mwifiex_ret_cfg_data(priv, resp);
970 case HostCmd_CMD_MAC_CONTROL:
972 case HostCmd_CMD_802_11_MAC_ADDRESS:
973 ret = mwifiex_ret_802_11_mac_address(priv, resp);
975 case HostCmd_CMD_MAC_MULTICAST_ADR:
976 ret = mwifiex_ret_mac_multicast_adr(priv, resp);
978 case HostCmd_CMD_TX_RATE_CFG:
979 ret = mwifiex_ret_tx_rate_cfg(priv, resp);
981 case HostCmd_CMD_802_11_SCAN:
982 ret = mwifiex_ret_802_11_scan(priv, resp);
983 adapter->curr_cmd->wait_q_enabled = false;
985 case HostCmd_CMD_802_11_SCAN_EXT:
986 ret = mwifiex_ret_802_11_scan_ext(priv, resp);
987 adapter->curr_cmd->wait_q_enabled = false;
989 case HostCmd_CMD_802_11_BG_SCAN_QUERY:
990 ret = mwifiex_ret_802_11_scan(priv, resp);
991 dev_dbg(adapter->dev,
992 "info: CMD_RESP: BG_SCAN result is ready!\n");
994 case HostCmd_CMD_TXPWR_CFG:
995 ret = mwifiex_ret_tx_power_cfg(priv, resp);
997 case HostCmd_CMD_RF_TX_PWR:
998 ret = mwifiex_ret_rf_tx_power(priv, resp);
1000 case HostCmd_CMD_RF_ANTENNA:
1001 ret = mwifiex_ret_rf_antenna(priv, resp);
1003 case HostCmd_CMD_802_11_PS_MODE_ENH:
1004 ret = mwifiex_ret_enh_power_mode(priv, resp, data_buf);
1006 case HostCmd_CMD_802_11_HS_CFG_ENH:
1007 ret = mwifiex_ret_802_11_hs_cfg(priv, resp);
1009 case HostCmd_CMD_802_11_ASSOCIATE:
1010 ret = mwifiex_ret_802_11_associate(priv, resp);
1012 case HostCmd_CMD_802_11_DEAUTHENTICATE:
1013 ret = mwifiex_ret_802_11_deauthenticate(priv, resp);
1015 case HostCmd_CMD_802_11_AD_HOC_START:
1016 case HostCmd_CMD_802_11_AD_HOC_JOIN:
1017 ret = mwifiex_ret_802_11_ad_hoc(priv, resp);
1019 case HostCmd_CMD_802_11_AD_HOC_STOP:
1020 ret = mwifiex_ret_802_11_ad_hoc_stop(priv, resp);
1022 case HostCmd_CMD_802_11_GET_LOG:
1023 ret = mwifiex_ret_get_log(priv, resp, data_buf);
1025 case HostCmd_CMD_RSSI_INFO:
1026 ret = mwifiex_ret_802_11_rssi_info(priv, resp);
1028 case HostCmd_CMD_802_11_SNMP_MIB:
1029 ret = mwifiex_ret_802_11_snmp_mib(priv, resp, data_buf);
1031 case HostCmd_CMD_802_11_TX_RATE_QUERY:
1032 ret = mwifiex_ret_802_11_tx_rate_query(priv, resp);
1034 case HostCmd_CMD_VERSION_EXT:
1035 ret = mwifiex_ret_ver_ext(priv, resp, data_buf);
1037 case HostCmd_CMD_REMAIN_ON_CHAN:
1038 ret = mwifiex_ret_remain_on_chan(priv, resp, data_buf);
1040 case HostCmd_CMD_11AC_CFG:
1042 case HostCmd_CMD_P2P_MODE_CFG:
1043 ret = mwifiex_ret_p2p_mode_cfg(priv, resp, data_buf);
1045 case HostCmd_CMD_MGMT_FRAME_REG:
1046 case HostCmd_CMD_FUNC_INIT:
1047 case HostCmd_CMD_FUNC_SHUTDOWN:
1049 case HostCmd_CMD_802_11_KEY_MATERIAL:
1050 ret = mwifiex_ret_802_11_key_material(priv, resp);
1052 case HostCmd_CMD_802_11D_DOMAIN_INFO:
1053 ret = mwifiex_ret_802_11d_domain_info(priv, resp);
1055 case HostCmd_CMD_11N_ADDBA_REQ:
1056 ret = mwifiex_ret_11n_addba_req(priv, resp);
1058 case HostCmd_CMD_11N_DELBA:
1059 ret = mwifiex_ret_11n_delba(priv, resp);
1061 case HostCmd_CMD_11N_ADDBA_RSP:
1062 ret = mwifiex_ret_11n_addba_resp(priv, resp);
1064 case HostCmd_CMD_RECONFIGURE_TX_BUFF:
1065 adapter->tx_buf_size = (u16) le16_to_cpu(resp->params.
1067 adapter->tx_buf_size = (adapter->tx_buf_size
1068 / MWIFIEX_SDIO_BLOCK_SIZE)
1069 * MWIFIEX_SDIO_BLOCK_SIZE;
1070 adapter->curr_tx_buf_size = adapter->tx_buf_size;
1071 dev_dbg(adapter->dev, "cmd: curr_tx_buf_size=%d\n",
1072 adapter->curr_tx_buf_size);
1074 if (adapter->if_ops.update_mp_end_port)
1075 adapter->if_ops.update_mp_end_port(adapter,
1076 le16_to_cpu(resp->params.tx_buf.mp_end_port));
1078 case HostCmd_CMD_AMSDU_AGGR_CTRL:
1080 case HostCmd_CMD_WMM_GET_STATUS:
1081 ret = mwifiex_ret_wmm_get_status(priv, resp);
1083 case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS:
1084 ret = mwifiex_ret_ibss_coalescing_status(priv, resp);
1086 case HostCmd_CMD_MAC_REG_ACCESS:
1087 case HostCmd_CMD_BBP_REG_ACCESS:
1088 case HostCmd_CMD_RF_REG_ACCESS:
1089 case HostCmd_CMD_PMIC_REG_ACCESS:
1090 case HostCmd_CMD_CAU_REG_ACCESS:
1091 case HostCmd_CMD_802_11_EEPROM_ACCESS:
1092 ret = mwifiex_ret_reg_access(cmdresp_no, resp, data_buf);
1094 case HostCmd_CMD_SET_BSS_MODE:
1096 case HostCmd_CMD_11N_CFG:
1098 case HostCmd_CMD_PCIE_DESC_DETAILS:
1100 case HostCmd_CMD_802_11_SUBSCRIBE_EVENT:
1101 ret = mwifiex_ret_subsc_evt(priv, resp);
1103 case HostCmd_CMD_UAP_SYS_CONFIG:
1105 case HostCmd_CMD_UAP_BSS_START:
1106 priv->bss_started = 1;
1108 case HostCmd_CMD_UAP_BSS_STOP:
1109 priv->bss_started = 0;
1111 case HostCmd_CMD_UAP_STA_DEAUTH:
1113 case HostCmd_CMD_MEF_CFG:
1115 case HostCmd_CMD_COALESCE_CFG:
1117 case HostCmd_CMD_TDLS_OPER:
1118 ret = mwifiex_ret_tdls_oper(priv, resp);
1121 dev_err(adapter->dev, "CMD_RESP: unknown cmd response %#x\n",