2 * Marvell Wireless LAN device driver: station command response handling
4 * Copyright (C) 2011, 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);
88 if (priv->report_scan_result)
89 priv->report_scan_result = false;
92 case HostCmd_CMD_MAC_CONTROL:
98 /* Handling errors here */
99 mwifiex_recycle_cmd_node(adapter, adapter->curr_cmd);
101 spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
102 adapter->curr_cmd = NULL;
103 spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
107 * This function handles the command response of get RSSI info.
109 * Handling includes changing the header fields into CPU format
110 * and saving the following parameters in driver -
111 * - Last data and beacon RSSI value
112 * - Average data and beacon RSSI value
113 * - Last data and beacon NF value
114 * - Average data and beacon NF value
116 * The parameters are send to the application as well, along with
117 * calculated SNR values.
119 static int mwifiex_ret_802_11_rssi_info(struct mwifiex_private *priv,
120 struct host_cmd_ds_command *resp)
122 struct host_cmd_ds_802_11_rssi_info_rsp *rssi_info_rsp =
123 &resp->params.rssi_info_rsp;
124 struct mwifiex_ds_misc_subsc_evt *subsc_evt =
125 &priv->async_subsc_evt_storage;
127 priv->data_rssi_last = le16_to_cpu(rssi_info_rsp->data_rssi_last);
128 priv->data_nf_last = le16_to_cpu(rssi_info_rsp->data_nf_last);
130 priv->data_rssi_avg = le16_to_cpu(rssi_info_rsp->data_rssi_avg);
131 priv->data_nf_avg = le16_to_cpu(rssi_info_rsp->data_nf_avg);
133 priv->bcn_rssi_last = le16_to_cpu(rssi_info_rsp->bcn_rssi_last);
134 priv->bcn_nf_last = le16_to_cpu(rssi_info_rsp->bcn_nf_last);
136 priv->bcn_rssi_avg = le16_to_cpu(rssi_info_rsp->bcn_rssi_avg);
137 priv->bcn_nf_avg = le16_to_cpu(rssi_info_rsp->bcn_nf_avg);
139 if (priv->subsc_evt_rssi_state == EVENT_HANDLED)
142 memset(subsc_evt, 0x00, sizeof(struct mwifiex_ds_misc_subsc_evt));
144 /* Resubscribe low and high rssi events with new thresholds */
145 subsc_evt->events = BITMASK_BCN_RSSI_LOW | BITMASK_BCN_RSSI_HIGH;
146 subsc_evt->action = HostCmd_ACT_BITWISE_SET;
147 if (priv->subsc_evt_rssi_state == RSSI_LOW_RECVD) {
148 subsc_evt->bcn_l_rssi_cfg.abs_value = abs(priv->bcn_rssi_avg -
149 priv->cqm_rssi_hyst);
150 subsc_evt->bcn_h_rssi_cfg.abs_value = abs(priv->cqm_rssi_thold);
151 } else if (priv->subsc_evt_rssi_state == RSSI_HIGH_RECVD) {
152 subsc_evt->bcn_l_rssi_cfg.abs_value = abs(priv->cqm_rssi_thold);
153 subsc_evt->bcn_h_rssi_cfg.abs_value = abs(priv->bcn_rssi_avg +
154 priv->cqm_rssi_hyst);
156 subsc_evt->bcn_l_rssi_cfg.evt_freq = 1;
157 subsc_evt->bcn_h_rssi_cfg.evt_freq = 1;
159 priv->subsc_evt_rssi_state = EVENT_HANDLED;
161 mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11_SUBSCRIBE_EVENT,
168 * This function handles the command response of set/get SNMP
171 * Handling includes changing the header fields into CPU format
172 * and saving the parameter in driver.
174 * The following parameters are supported -
175 * - Fragmentation threshold
177 * - Short retry limit
179 static int mwifiex_ret_802_11_snmp_mib(struct mwifiex_private *priv,
180 struct host_cmd_ds_command *resp,
183 struct host_cmd_ds_802_11_snmp_mib *smib = &resp->params.smib;
184 u16 oid = le16_to_cpu(smib->oid);
185 u16 query_type = le16_to_cpu(smib->query_type);
188 dev_dbg(priv->adapter->dev, "info: SNMP_RESP: oid value = %#x,"
189 " query_type = %#x, buf size = %#x\n",
190 oid, query_type, le16_to_cpu(smib->buf_size));
191 if (query_type == HostCmd_ACT_GEN_GET) {
192 ul_temp = le16_to_cpu(*((__le16 *) (smib->value)));
197 dev_dbg(priv->adapter->dev,
198 "info: SNMP_RESP: FragThsd =%u\n", ul_temp);
201 dev_dbg(priv->adapter->dev,
202 "info: SNMP_RESP: RTSThsd =%u\n", ul_temp);
204 case SHORT_RETRY_LIM_I:
205 dev_dbg(priv->adapter->dev,
206 "info: SNMP_RESP: TxRetryCount=%u\n", ul_temp);
209 dev_dbg(priv->adapter->dev,
210 "info: SNMP_RESP: DTIM period=%u\n", ul_temp);
220 * This function handles the command response of get log request
222 * Handling includes changing the header fields into CPU format
223 * and sending the received parameters to application.
225 static int mwifiex_ret_get_log(struct mwifiex_private *priv,
226 struct host_cmd_ds_command *resp,
227 struct mwifiex_ds_get_stats *stats)
229 struct host_cmd_ds_802_11_get_log *get_log =
230 &resp->params.get_log;
233 stats->mcast_tx_frame = le32_to_cpu(get_log->mcast_tx_frame);
234 stats->failed = le32_to_cpu(get_log->failed);
235 stats->retry = le32_to_cpu(get_log->retry);
236 stats->multi_retry = le32_to_cpu(get_log->multi_retry);
237 stats->frame_dup = le32_to_cpu(get_log->frame_dup);
238 stats->rts_success = le32_to_cpu(get_log->rts_success);
239 stats->rts_failure = le32_to_cpu(get_log->rts_failure);
240 stats->ack_failure = le32_to_cpu(get_log->ack_failure);
241 stats->rx_frag = le32_to_cpu(get_log->rx_frag);
242 stats->mcast_rx_frame = le32_to_cpu(get_log->mcast_rx_frame);
243 stats->fcs_error = le32_to_cpu(get_log->fcs_error);
244 stats->tx_frame = le32_to_cpu(get_log->tx_frame);
245 stats->wep_icv_error[0] =
246 le32_to_cpu(get_log->wep_icv_err_cnt[0]);
247 stats->wep_icv_error[1] =
248 le32_to_cpu(get_log->wep_icv_err_cnt[1]);
249 stats->wep_icv_error[2] =
250 le32_to_cpu(get_log->wep_icv_err_cnt[2]);
251 stats->wep_icv_error[3] =
252 le32_to_cpu(get_log->wep_icv_err_cnt[3]);
259 * This function handles the command response of set/get Tx rate
262 * Handling includes changing the header fields into CPU format
263 * and saving the following parameters in driver -
266 * - HT MCS rate bitmaps
268 * Based on the new rate bitmaps, the function re-evaluates if
269 * auto data rate has been activated. If not, it sends another
270 * query to the firmware to get the current Tx data rate.
272 static int mwifiex_ret_tx_rate_cfg(struct mwifiex_private *priv,
273 struct host_cmd_ds_command *resp)
275 struct host_cmd_ds_tx_rate_cfg *rate_cfg = &resp->params.tx_rate_cfg;
276 struct mwifiex_rate_scope *rate_scope;
277 struct mwifiex_ie_types_header *head;
278 u16 tlv, tlv_buf_len, tlv_buf_left;
282 tlv_buf = ((u8 *)rate_cfg) + sizeof(struct host_cmd_ds_tx_rate_cfg);
283 tlv_buf_left = le16_to_cpu(resp->size) - S_DS_GEN - sizeof(*rate_cfg);
285 while (tlv_buf_left >= sizeof(*head)) {
286 head = (struct mwifiex_ie_types_header *)tlv_buf;
287 tlv = le16_to_cpu(head->type);
288 tlv_buf_len = le16_to_cpu(head->len);
290 if (tlv_buf_left < (sizeof(*head) + tlv_buf_len))
294 case TLV_TYPE_RATE_SCOPE:
295 rate_scope = (struct mwifiex_rate_scope *) tlv_buf;
296 priv->bitmap_rates[0] =
297 le16_to_cpu(rate_scope->hr_dsss_rate_bitmap);
298 priv->bitmap_rates[1] =
299 le16_to_cpu(rate_scope->ofdm_rate_bitmap);
302 sizeof(rate_scope->ht_mcs_rate_bitmap) /
304 priv->bitmap_rates[2 + i] =
305 le16_to_cpu(rate_scope->
306 ht_mcs_rate_bitmap[i]);
308 /* Add RATE_DROP tlv here */
311 tlv_buf += (sizeof(*head) + tlv_buf_len);
312 tlv_buf_left -= (sizeof(*head) + tlv_buf_len);
315 priv->is_data_rate_auto = mwifiex_is_rate_auto(priv);
317 if (priv->is_data_rate_auto)
320 return mwifiex_send_cmd_async(priv,
321 HostCmd_CMD_802_11_TX_RATE_QUERY,
322 HostCmd_ACT_GEN_GET, 0, NULL);
328 * This function handles the command response of get Tx power level.
330 * Handling includes saving the maximum and minimum Tx power levels
331 * in driver, as well as sending the values to user.
333 static int mwifiex_get_power_level(struct mwifiex_private *priv, void *data_buf)
335 int length, max_power = -1, min_power = -1;
336 struct mwifiex_types_power_group *pg_tlv_hdr;
337 struct mwifiex_power_group *pg;
342 pg_tlv_hdr = (struct mwifiex_types_power_group *)((u8 *)data_buf);
343 pg = (struct mwifiex_power_group *)
344 ((u8 *) pg_tlv_hdr + sizeof(struct mwifiex_types_power_group));
345 length = le16_to_cpu(pg_tlv_hdr->length);
347 /* At least one structure required to update power */
348 if (length < sizeof(struct mwifiex_power_group))
351 max_power = pg->power_max;
352 min_power = pg->power_min;
353 length -= sizeof(struct mwifiex_power_group);
355 while (length >= sizeof(struct mwifiex_power_group)) {
357 if (max_power < pg->power_max)
358 max_power = pg->power_max;
360 if (min_power > pg->power_min)
361 min_power = pg->power_min;
363 length -= sizeof(struct mwifiex_power_group);
365 priv->min_tx_power_level = (u8) min_power;
366 priv->max_tx_power_level = (u8) max_power;
372 * This function handles the command response of set/get Tx power
375 * Handling includes changing the header fields into CPU format
376 * and saving the current Tx power level in driver.
378 static int mwifiex_ret_tx_power_cfg(struct mwifiex_private *priv,
379 struct host_cmd_ds_command *resp)
381 struct mwifiex_adapter *adapter = priv->adapter;
382 struct host_cmd_ds_txpwr_cfg *txp_cfg = &resp->params.txp_cfg;
383 struct mwifiex_types_power_group *pg_tlv_hdr;
384 struct mwifiex_power_group *pg;
385 u16 action = le16_to_cpu(txp_cfg->action);
388 pg_tlv_hdr = (struct mwifiex_types_power_group *)
390 sizeof(struct host_cmd_ds_txpwr_cfg));
392 pg = (struct mwifiex_power_group *)
394 sizeof(struct mwifiex_types_power_group));
396 tlv_buf_left = le16_to_cpu(resp->size) - S_DS_GEN - sizeof(*txp_cfg);
398 le16_to_cpu(pg_tlv_hdr->length) + sizeof(*pg_tlv_hdr))
402 case HostCmd_ACT_GEN_GET:
403 if (adapter->hw_status == MWIFIEX_HW_STATUS_INITIALIZING)
404 mwifiex_get_power_level(priv, pg_tlv_hdr);
406 priv->tx_power_level = (u16) pg->power_min;
409 case HostCmd_ACT_GEN_SET:
410 if (!le32_to_cpu(txp_cfg->mode))
413 if (pg->power_max == pg->power_min)
414 priv->tx_power_level = (u16) pg->power_min;
417 dev_err(adapter->dev, "CMD_RESP: unknown cmd action %d\n",
421 dev_dbg(adapter->dev,
422 "info: Current TxPower Level = %d, Max Power=%d, Min Power=%d\n",
423 priv->tx_power_level, priv->max_tx_power_level,
424 priv->min_tx_power_level);
430 * This function handles the command response of get RF Tx power.
432 static int mwifiex_ret_rf_tx_power(struct mwifiex_private *priv,
433 struct host_cmd_ds_command *resp)
435 struct host_cmd_ds_rf_tx_pwr *txp = &resp->params.txp;
436 u16 action = le16_to_cpu(txp->action);
438 priv->tx_power_level = le16_to_cpu(txp->cur_level);
440 if (action == HostCmd_ACT_GEN_GET) {
441 priv->max_tx_power_level = txp->max_power;
442 priv->min_tx_power_level = txp->min_power;
445 dev_dbg(priv->adapter->dev,
446 "Current TxPower Level=%d, Max Power=%d, Min Power=%d\n",
447 priv->tx_power_level, priv->max_tx_power_level,
448 priv->min_tx_power_level);
454 * This function handles the command response of set rf antenna
456 static int mwifiex_ret_rf_antenna(struct mwifiex_private *priv,
457 struct host_cmd_ds_command *resp)
459 struct host_cmd_ds_rf_ant_mimo *ant_mimo = &resp->params.ant_mimo;
460 struct host_cmd_ds_rf_ant_siso *ant_siso = &resp->params.ant_siso;
461 struct mwifiex_adapter *adapter = priv->adapter;
463 if (adapter->hw_dev_mcs_support == HT_STREAM_2X2)
464 dev_dbg(adapter->dev,
465 "RF_ANT_RESP: Tx action = 0x%x, Tx Mode = 0x%04x"
466 " Rx action = 0x%x, Rx Mode = 0x%04x\n",
467 le16_to_cpu(ant_mimo->action_tx),
468 le16_to_cpu(ant_mimo->tx_ant_mode),
469 le16_to_cpu(ant_mimo->action_rx),
470 le16_to_cpu(ant_mimo->rx_ant_mode));
472 dev_dbg(adapter->dev,
473 "RF_ANT_RESP: action = 0x%x, Mode = 0x%04x\n",
474 le16_to_cpu(ant_siso->action),
475 le16_to_cpu(ant_siso->ant_mode));
481 * This function handles the command response of set/get MAC address.
483 * Handling includes saving the MAC address in driver.
485 static int mwifiex_ret_802_11_mac_address(struct mwifiex_private *priv,
486 struct host_cmd_ds_command *resp)
488 struct host_cmd_ds_802_11_mac_address *cmd_mac_addr =
489 &resp->params.mac_addr;
491 memcpy(priv->curr_addr, cmd_mac_addr->mac_addr, ETH_ALEN);
493 dev_dbg(priv->adapter->dev,
494 "info: set mac address: %pM\n", priv->curr_addr);
500 * This function handles the command response of set/get MAC multicast
503 static int mwifiex_ret_mac_multicast_adr(struct mwifiex_private *priv,
504 struct host_cmd_ds_command *resp)
510 * This function handles the command response of get Tx rate query.
512 * Handling includes changing the header fields into CPU format
513 * and saving the Tx rate and HT information parameters in driver.
515 * Both rate configuration and current data rate can be retrieved
518 static int mwifiex_ret_802_11_tx_rate_query(struct mwifiex_private *priv,
519 struct host_cmd_ds_command *resp)
521 priv->tx_rate = resp->params.tx_rate.tx_rate;
522 priv->tx_htinfo = resp->params.tx_rate.ht_info;
523 if (!priv->is_data_rate_auto)
525 mwifiex_index_to_data_rate(priv, priv->tx_rate,
532 * This function handles the command response of a deauthenticate
535 * If the deauthenticated MAC matches the current BSS MAC, the connection
538 static int mwifiex_ret_802_11_deauthenticate(struct mwifiex_private *priv,
539 struct host_cmd_ds_command *resp)
541 struct mwifiex_adapter *adapter = priv->adapter;
543 adapter->dbg.num_cmd_deauth++;
544 if (!memcmp(resp->params.deauth.mac_addr,
545 &priv->curr_bss_params.bss_descriptor.mac_address,
546 sizeof(resp->params.deauth.mac_addr)))
547 mwifiex_reset_connect_state(priv, WLAN_REASON_DEAUTH_LEAVING);
553 * This function handles the command response of ad-hoc stop.
555 * The function resets the connection state in driver.
557 static int mwifiex_ret_802_11_ad_hoc_stop(struct mwifiex_private *priv,
558 struct host_cmd_ds_command *resp)
560 mwifiex_reset_connect_state(priv, WLAN_REASON_DEAUTH_LEAVING);
565 * This function handles the command response of set/get v1 key material.
567 * Handling includes updating the driver parameters to reflect the
570 static int mwifiex_ret_802_11_key_material_v1(struct mwifiex_private *priv,
571 struct host_cmd_ds_command *resp)
573 struct host_cmd_ds_802_11_key_material *key =
574 &resp->params.key_material;
576 if (le16_to_cpu(key->action) == HostCmd_ACT_GEN_SET) {
577 if ((le16_to_cpu(key->key_param_set.key_info) & KEY_MCAST)) {
578 dev_dbg(priv->adapter->dev, "info: key: GTK is set\n");
579 priv->wpa_is_gtk_set = true;
580 priv->scan_block = false;
584 memset(priv->aes_key.key_param_set.key, 0,
585 sizeof(key->key_param_set.key));
586 priv->aes_key.key_param_set.key_len = key->key_param_set.key_len;
587 memcpy(priv->aes_key.key_param_set.key, key->key_param_set.key,
588 le16_to_cpu(priv->aes_key.key_param_set.key_len));
594 * This function handles the command response of set/get v2 key material.
596 * Handling includes updating the driver parameters to reflect the
599 static int mwifiex_ret_802_11_key_material_v2(struct mwifiex_private *priv,
600 struct host_cmd_ds_command *resp)
602 struct host_cmd_ds_802_11_key_material_v2 *key_v2;
605 key_v2 = &resp->params.key_material_v2;
606 if (le16_to_cpu(key_v2->action) == HostCmd_ACT_GEN_SET) {
607 if ((le16_to_cpu(key_v2->key_param_set.key_info) & KEY_MCAST)) {
608 dev_dbg(priv->adapter->dev, "info: key: GTK is set\n");
609 priv->wpa_is_gtk_set = true;
610 priv->scan_block = false;
614 if (key_v2->key_param_set.key_type != KEY_TYPE_ID_AES)
617 memset(priv->aes_key_v2.key_param_set.key_params.aes.key, 0,
619 priv->aes_key_v2.key_param_set.key_params.aes.key_len =
620 key_v2->key_param_set.key_params.aes.key_len;
621 len = priv->aes_key_v2.key_param_set.key_params.aes.key_len;
622 memcpy(priv->aes_key_v2.key_param_set.key_params.aes.key,
623 key_v2->key_param_set.key_params.aes.key, le16_to_cpu(len));
628 /* Wrapper function for processing response of key material command */
629 static int mwifiex_ret_802_11_key_material(struct mwifiex_private *priv,
630 struct host_cmd_ds_command *resp)
632 if (priv->adapter->fw_key_api_major_ver == FW_KEY_API_VER_MAJOR_V2)
633 return mwifiex_ret_802_11_key_material_v2(priv, resp);
635 return mwifiex_ret_802_11_key_material_v1(priv, resp);
639 * This function handles the command response of get 11d domain information.
641 static int mwifiex_ret_802_11d_domain_info(struct mwifiex_private *priv,
642 struct host_cmd_ds_command *resp)
644 struct host_cmd_ds_802_11d_domain_info_rsp *domain_info =
645 &resp->params.domain_info_resp;
646 struct mwifiex_ietypes_domain_param_set *domain = &domain_info->domain;
647 u16 action = le16_to_cpu(domain_info->action);
650 no_of_triplet = (u8) ((le16_to_cpu(domain->header.len)
651 - IEEE80211_COUNTRY_STRING_LEN)
652 / sizeof(struct ieee80211_country_ie_triplet));
654 dev_dbg(priv->adapter->dev,
655 "info: 11D Domain Info Resp: no_of_triplet=%d\n",
658 if (no_of_triplet > MWIFIEX_MAX_TRIPLET_802_11D) {
659 dev_warn(priv->adapter->dev,
660 "11D: invalid number of triplets %d returned\n",
666 case HostCmd_ACT_GEN_SET: /* Proc Set Action */
668 case HostCmd_ACT_GEN_GET:
671 dev_err(priv->adapter->dev,
672 "11D: invalid action:%d\n", domain_info->action);
680 * This function handles the command response of get extended version.
682 * Handling includes forming the extended version string and sending it
685 static int mwifiex_ret_ver_ext(struct mwifiex_private *priv,
686 struct host_cmd_ds_command *resp,
687 struct host_cmd_ds_version_ext *version_ext)
689 struct host_cmd_ds_version_ext *ver_ext = &resp->params.verext;
692 version_ext->version_str_sel = ver_ext->version_str_sel;
693 memcpy(version_ext->version_str, ver_ext->version_str,
695 memcpy(priv->version_str, ver_ext->version_str, 128);
701 * This function handles the command response of remain on channel.
704 mwifiex_ret_remain_on_chan(struct mwifiex_private *priv,
705 struct host_cmd_ds_command *resp,
706 struct host_cmd_ds_remain_on_chan *roc_cfg)
708 struct host_cmd_ds_remain_on_chan *resp_cfg = &resp->params.roc_cfg;
711 memcpy(roc_cfg, resp_cfg, sizeof(*roc_cfg));
717 * This function handles the command response of P2P mode cfg.
720 mwifiex_ret_p2p_mode_cfg(struct mwifiex_private *priv,
721 struct host_cmd_ds_command *resp,
724 struct host_cmd_ds_p2p_mode_cfg *mode_cfg = &resp->params.mode_cfg;
727 *((u16 *)data_buf) = le16_to_cpu(mode_cfg->mode);
733 * This function handles the command response of register access.
735 * The register value and offset are returned to the user. For EEPROM
736 * access, the byte count is also returned.
738 static int mwifiex_ret_reg_access(u16 type, struct host_cmd_ds_command *resp,
741 struct mwifiex_ds_reg_rw *reg_rw;
742 struct mwifiex_ds_read_eeprom *eeprom;
744 struct host_cmd_ds_mac_reg_access *mac;
745 struct host_cmd_ds_bbp_reg_access *bbp;
746 struct host_cmd_ds_rf_reg_access *rf;
747 struct host_cmd_ds_pmic_reg_access *pmic;
748 struct host_cmd_ds_802_11_eeprom_access *eeprom;
757 case HostCmd_CMD_MAC_REG_ACCESS:
758 r.mac = &resp->params.mac_reg;
759 reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.mac->offset));
760 reg_rw->value = r.mac->value;
762 case HostCmd_CMD_BBP_REG_ACCESS:
763 r.bbp = &resp->params.bbp_reg;
764 reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.bbp->offset));
765 reg_rw->value = cpu_to_le32((u32) r.bbp->value);
768 case HostCmd_CMD_RF_REG_ACCESS:
769 r.rf = &resp->params.rf_reg;
770 reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.rf->offset));
771 reg_rw->value = cpu_to_le32((u32) r.bbp->value);
773 case HostCmd_CMD_PMIC_REG_ACCESS:
774 r.pmic = &resp->params.pmic_reg;
775 reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.pmic->offset));
776 reg_rw->value = cpu_to_le32((u32) r.pmic->value);
778 case HostCmd_CMD_CAU_REG_ACCESS:
779 r.rf = &resp->params.rf_reg;
780 reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.rf->offset));
781 reg_rw->value = cpu_to_le32((u32) r.rf->value);
783 case HostCmd_CMD_802_11_EEPROM_ACCESS:
784 r.eeprom = &resp->params.eeprom;
785 pr_debug("info: EEPROM read len=%x\n", r.eeprom->byte_count);
786 if (le16_to_cpu(eeprom->byte_count) <
787 le16_to_cpu(r.eeprom->byte_count)) {
788 eeprom->byte_count = cpu_to_le16(0);
789 pr_debug("info: EEPROM read length is too big\n");
792 eeprom->offset = r.eeprom->offset;
793 eeprom->byte_count = r.eeprom->byte_count;
794 if (le16_to_cpu(eeprom->byte_count) > 0)
795 memcpy(&eeprom->value, &r.eeprom->value,
796 le16_to_cpu(r.eeprom->byte_count));
806 * This function handles the command response of get IBSS coalescing status.
808 * If the received BSSID is different than the current one, the current BSSID,
809 * beacon interval, ATIM window and ERP information are updated, along with
810 * changing the ad-hoc state accordingly.
812 static int mwifiex_ret_ibss_coalescing_status(struct mwifiex_private *priv,
813 struct host_cmd_ds_command *resp)
815 struct host_cmd_ds_802_11_ibss_status *ibss_coal_resp =
816 &(resp->params.ibss_coalescing);
818 if (le16_to_cpu(ibss_coal_resp->action) == HostCmd_ACT_GEN_SET)
821 dev_dbg(priv->adapter->dev,
822 "info: new BSSID %pM\n", ibss_coal_resp->bssid);
824 /* If rsp has NULL BSSID, Just return..... No Action */
825 if (is_zero_ether_addr(ibss_coal_resp->bssid)) {
826 dev_warn(priv->adapter->dev, "new BSSID is NULL\n");
830 /* If BSSID is diff, modify current BSS parameters */
831 if (!ether_addr_equal(priv->curr_bss_params.bss_descriptor.mac_address, ibss_coal_resp->bssid)) {
833 memcpy(priv->curr_bss_params.bss_descriptor.mac_address,
834 ibss_coal_resp->bssid, ETH_ALEN);
836 /* Beacon Interval */
837 priv->curr_bss_params.bss_descriptor.beacon_period
838 = le16_to_cpu(ibss_coal_resp->beacon_interval);
840 /* ERP Information */
841 priv->curr_bss_params.bss_descriptor.erp_flags =
842 (u8) le16_to_cpu(ibss_coal_resp->use_g_rate_protect);
844 priv->adhoc_state = ADHOC_COALESCED;
849 static int mwifiex_ret_tdls_oper(struct mwifiex_private *priv,
850 struct host_cmd_ds_command *resp)
852 struct host_cmd_ds_tdls_oper *cmd_tdls_oper = &resp->params.tdls_oper;
853 u16 reason = le16_to_cpu(cmd_tdls_oper->reason);
854 u16 action = le16_to_cpu(cmd_tdls_oper->tdls_action);
855 struct mwifiex_sta_node *node =
856 mwifiex_get_sta_entry(priv, cmd_tdls_oper->peer_mac);
859 case ACT_TDLS_DELETE:
861 dev_err(priv->adapter->dev,
862 "TDLS link delete for %pM failed: reason %d\n",
863 cmd_tdls_oper->peer_mac, reason);
865 dev_dbg(priv->adapter->dev,
866 "TDLS link config for %pM successful\n",
867 cmd_tdls_oper->peer_mac);
869 case ACT_TDLS_CREATE:
871 dev_err(priv->adapter->dev,
872 "TDLS link creation for %pM failed: reason %d",
873 cmd_tdls_oper->peer_mac, reason);
874 if (node && reason != TDLS_ERR_LINK_EXISTS)
875 node->tdls_status = TDLS_SETUP_FAILURE;
877 dev_dbg(priv->adapter->dev,
878 "TDLS link creation for %pM successful",
879 cmd_tdls_oper->peer_mac);
882 case ACT_TDLS_CONFIG:
884 dev_err(priv->adapter->dev,
885 "TDLS link config for %pM failed, reason %d\n",
886 cmd_tdls_oper->peer_mac, reason);
888 node->tdls_status = TDLS_SETUP_FAILURE;
890 dev_dbg(priv->adapter->dev,
891 "TDLS link config for %pM successful\n",
892 cmd_tdls_oper->peer_mac);
896 dev_err(priv->adapter->dev,
897 "Unknown TDLS command action respnse %d", action);
904 * This function handles the command response for subscribe event command.
906 static int mwifiex_ret_subsc_evt(struct mwifiex_private *priv,
907 struct host_cmd_ds_command *resp)
909 struct host_cmd_ds_802_11_subsc_evt *cmd_sub_event =
910 &resp->params.subsc_evt;
912 /* For every subscribe event command (Get/Set/Clear), FW reports the
913 * current set of subscribed events*/
914 dev_dbg(priv->adapter->dev, "Bitmap of currently subscribed events: %16x\n",
915 le16_to_cpu(cmd_sub_event->events));
920 /* This function handles the command response of set_cfg_data */
921 static int mwifiex_ret_cfg_data(struct mwifiex_private *priv,
922 struct host_cmd_ds_command *resp)
924 if (resp->result != HostCmd_RESULT_OK) {
925 dev_err(priv->adapter->dev, "Cal data cmd resp failed\n");
933 * This function handles the command responses.
935 * This is a generic function, which calls command specific
936 * response handlers based on the command ID.
938 int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no,
939 struct host_cmd_ds_command *resp)
942 struct mwifiex_adapter *adapter = priv->adapter;
943 void *data_buf = adapter->curr_cmd->data_buf;
945 /* If the command is not successful, cleanup and return failure */
946 if (resp->result != HostCmd_RESULT_OK) {
947 mwifiex_process_cmdresp_error(priv, resp);
950 /* Command successful, handle response */
951 switch (cmdresp_no) {
952 case HostCmd_CMD_GET_HW_SPEC:
953 ret = mwifiex_ret_get_hw_spec(priv, resp);
955 case HostCmd_CMD_CFG_DATA:
956 ret = mwifiex_ret_cfg_data(priv, resp);
958 case HostCmd_CMD_MAC_CONTROL:
960 case HostCmd_CMD_802_11_MAC_ADDRESS:
961 ret = mwifiex_ret_802_11_mac_address(priv, resp);
963 case HostCmd_CMD_MAC_MULTICAST_ADR:
964 ret = mwifiex_ret_mac_multicast_adr(priv, resp);
966 case HostCmd_CMD_TX_RATE_CFG:
967 ret = mwifiex_ret_tx_rate_cfg(priv, resp);
969 case HostCmd_CMD_802_11_SCAN:
970 ret = mwifiex_ret_802_11_scan(priv, resp);
971 adapter->curr_cmd->wait_q_enabled = false;
973 case HostCmd_CMD_802_11_SCAN_EXT:
974 ret = mwifiex_ret_802_11_scan_ext(priv);
975 adapter->curr_cmd->wait_q_enabled = false;
977 case HostCmd_CMD_802_11_BG_SCAN_QUERY:
978 ret = mwifiex_ret_802_11_scan(priv, resp);
979 dev_dbg(adapter->dev,
980 "info: CMD_RESP: BG_SCAN result is ready!\n");
982 case HostCmd_CMD_TXPWR_CFG:
983 ret = mwifiex_ret_tx_power_cfg(priv, resp);
985 case HostCmd_CMD_RF_TX_PWR:
986 ret = mwifiex_ret_rf_tx_power(priv, resp);
988 case HostCmd_CMD_RF_ANTENNA:
989 ret = mwifiex_ret_rf_antenna(priv, resp);
991 case HostCmd_CMD_802_11_PS_MODE_ENH:
992 ret = mwifiex_ret_enh_power_mode(priv, resp, data_buf);
994 case HostCmd_CMD_802_11_HS_CFG_ENH:
995 ret = mwifiex_ret_802_11_hs_cfg(priv, resp);
997 case HostCmd_CMD_802_11_ASSOCIATE:
998 ret = mwifiex_ret_802_11_associate(priv, resp);
1000 case HostCmd_CMD_802_11_DEAUTHENTICATE:
1001 ret = mwifiex_ret_802_11_deauthenticate(priv, resp);
1003 case HostCmd_CMD_802_11_AD_HOC_START:
1004 case HostCmd_CMD_802_11_AD_HOC_JOIN:
1005 ret = mwifiex_ret_802_11_ad_hoc(priv, resp);
1007 case HostCmd_CMD_802_11_AD_HOC_STOP:
1008 ret = mwifiex_ret_802_11_ad_hoc_stop(priv, resp);
1010 case HostCmd_CMD_802_11_GET_LOG:
1011 ret = mwifiex_ret_get_log(priv, resp, data_buf);
1013 case HostCmd_CMD_RSSI_INFO:
1014 ret = mwifiex_ret_802_11_rssi_info(priv, resp);
1016 case HostCmd_CMD_802_11_SNMP_MIB:
1017 ret = mwifiex_ret_802_11_snmp_mib(priv, resp, data_buf);
1019 case HostCmd_CMD_802_11_TX_RATE_QUERY:
1020 ret = mwifiex_ret_802_11_tx_rate_query(priv, resp);
1022 case HostCmd_CMD_VERSION_EXT:
1023 ret = mwifiex_ret_ver_ext(priv, resp, data_buf);
1025 case HostCmd_CMD_REMAIN_ON_CHAN:
1026 ret = mwifiex_ret_remain_on_chan(priv, resp, data_buf);
1028 case HostCmd_CMD_11AC_CFG:
1030 case HostCmd_CMD_P2P_MODE_CFG:
1031 ret = mwifiex_ret_p2p_mode_cfg(priv, resp, data_buf);
1033 case HostCmd_CMD_MGMT_FRAME_REG:
1034 case HostCmd_CMD_FUNC_INIT:
1035 case HostCmd_CMD_FUNC_SHUTDOWN:
1037 case HostCmd_CMD_802_11_KEY_MATERIAL:
1038 ret = mwifiex_ret_802_11_key_material(priv, resp);
1040 case HostCmd_CMD_802_11D_DOMAIN_INFO:
1041 ret = mwifiex_ret_802_11d_domain_info(priv, resp);
1043 case HostCmd_CMD_11N_ADDBA_REQ:
1044 ret = mwifiex_ret_11n_addba_req(priv, resp);
1046 case HostCmd_CMD_11N_DELBA:
1047 ret = mwifiex_ret_11n_delba(priv, resp);
1049 case HostCmd_CMD_11N_ADDBA_RSP:
1050 ret = mwifiex_ret_11n_addba_resp(priv, resp);
1052 case HostCmd_CMD_RECONFIGURE_TX_BUFF:
1053 adapter->tx_buf_size = (u16) le16_to_cpu(resp->params.
1055 adapter->tx_buf_size = (adapter->tx_buf_size
1056 / MWIFIEX_SDIO_BLOCK_SIZE)
1057 * MWIFIEX_SDIO_BLOCK_SIZE;
1058 adapter->curr_tx_buf_size = adapter->tx_buf_size;
1059 dev_dbg(adapter->dev, "cmd: curr_tx_buf_size=%d\n",
1060 adapter->curr_tx_buf_size);
1062 if (adapter->if_ops.update_mp_end_port)
1063 adapter->if_ops.update_mp_end_port(adapter,
1064 le16_to_cpu(resp->params.tx_buf.mp_end_port));
1066 case HostCmd_CMD_AMSDU_AGGR_CTRL:
1068 case HostCmd_CMD_WMM_GET_STATUS:
1069 ret = mwifiex_ret_wmm_get_status(priv, resp);
1071 case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS:
1072 ret = mwifiex_ret_ibss_coalescing_status(priv, resp);
1074 case HostCmd_CMD_MAC_REG_ACCESS:
1075 case HostCmd_CMD_BBP_REG_ACCESS:
1076 case HostCmd_CMD_RF_REG_ACCESS:
1077 case HostCmd_CMD_PMIC_REG_ACCESS:
1078 case HostCmd_CMD_CAU_REG_ACCESS:
1079 case HostCmd_CMD_802_11_EEPROM_ACCESS:
1080 ret = mwifiex_ret_reg_access(cmdresp_no, resp, data_buf);
1082 case HostCmd_CMD_SET_BSS_MODE:
1084 case HostCmd_CMD_11N_CFG:
1086 case HostCmd_CMD_PCIE_DESC_DETAILS:
1088 case HostCmd_CMD_802_11_SUBSCRIBE_EVENT:
1089 ret = mwifiex_ret_subsc_evt(priv, resp);
1091 case HostCmd_CMD_UAP_SYS_CONFIG:
1093 case HostCmd_CMD_UAP_BSS_START:
1094 priv->bss_started = 1;
1096 case HostCmd_CMD_UAP_BSS_STOP:
1097 priv->bss_started = 0;
1099 case HostCmd_CMD_UAP_STA_DEAUTH:
1101 case HostCmd_CMD_MEF_CFG:
1103 case HostCmd_CMD_COALESCE_CFG:
1105 case HostCmd_CMD_TDLS_OPER:
1106 ret = mwifiex_ret_tdls_oper(priv, resp);
1109 dev_err(adapter->dev, "CMD_RESP: unknown cmd response %#x\n",