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.
30 * This function handles the command response error case.
32 * For scan response error, the function cancels all the pending
33 * scan commands and generates an event to inform the applications
34 * of the scan completion.
36 * For Power Save command failure, we do not retry enter PS
37 * command in case of Ad-hoc mode.
39 * For all other response errors, the current command buffer is freed
40 * and returned to the free command queue.
43 mwifiex_process_cmdresp_error(struct mwifiex_private *priv,
44 struct host_cmd_ds_command *resp)
46 struct cmd_ctrl_node *cmd_node = NULL, *tmp_node;
47 struct mwifiex_adapter *adapter = priv->adapter;
48 struct host_cmd_ds_802_11_ps_mode_enh *pm;
51 dev_err(adapter->dev, "CMD_RESP: cmd %#x error, result=%#x\n",
52 resp->command, resp->result);
54 if (adapter->curr_cmd->wait_q_enabled)
55 adapter->cmd_wait_q.status = -1;
57 switch (le16_to_cpu(resp->command)) {
58 case HostCmd_CMD_802_11_PS_MODE_ENH:
59 pm = &resp->params.psmode_enh;
61 "PS_MODE_ENH cmd failed: result=0x%x action=0x%X\n",
62 resp->result, le16_to_cpu(pm->action));
63 /* We do not re-try enter-ps command in ad-hoc mode. */
64 if (le16_to_cpu(pm->action) == EN_AUTO_PS &&
65 (le16_to_cpu(pm->params.ps_bitmap) & BITMAP_STA_PS) &&
66 priv->bss_mode == NL80211_IFTYPE_ADHOC)
67 adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_CAM;
70 case HostCmd_CMD_802_11_SCAN:
71 /* Cancel all pending scan command */
72 spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
73 list_for_each_entry_safe(cmd_node, tmp_node,
74 &adapter->scan_pending_q, list) {
75 list_del(&cmd_node->list);
76 spin_unlock_irqrestore(&adapter->scan_pending_q_lock,
78 mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
79 spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
81 spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags);
83 spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
84 adapter->scan_processing = false;
85 spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
86 if (priv->report_scan_result)
87 priv->report_scan_result = false;
88 if (priv->scan_pending_on_block) {
89 priv->scan_pending_on_block = false;
94 case HostCmd_CMD_MAC_CONTROL:
100 /* Handling errors here */
101 mwifiex_insert_cmd_to_free_q(adapter, adapter->curr_cmd);
103 spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
104 adapter->curr_cmd = NULL;
105 spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
109 * This function handles the command response of get RSSI info.
111 * Handling includes changing the header fields into CPU format
112 * and saving the following parameters in driver -
113 * - Last data and beacon RSSI value
114 * - Average data and beacon RSSI value
115 * - Last data and beacon NF value
116 * - Average data and beacon NF value
118 * The parameters are send to the application as well, along with
119 * calculated SNR values.
121 static int mwifiex_ret_802_11_rssi_info(struct mwifiex_private *priv,
122 struct host_cmd_ds_command *resp)
124 struct host_cmd_ds_802_11_rssi_info_rsp *rssi_info_rsp =
125 &resp->params.rssi_info_rsp;
126 struct mwifiex_ds_misc_subsc_evt *subsc_evt =
127 &priv->async_subsc_evt_storage;
129 priv->data_rssi_last = le16_to_cpu(rssi_info_rsp->data_rssi_last);
130 priv->data_nf_last = le16_to_cpu(rssi_info_rsp->data_nf_last);
132 priv->data_rssi_avg = le16_to_cpu(rssi_info_rsp->data_rssi_avg);
133 priv->data_nf_avg = le16_to_cpu(rssi_info_rsp->data_nf_avg);
135 priv->bcn_rssi_last = le16_to_cpu(rssi_info_rsp->bcn_rssi_last);
136 priv->bcn_nf_last = le16_to_cpu(rssi_info_rsp->bcn_nf_last);
138 priv->bcn_rssi_avg = le16_to_cpu(rssi_info_rsp->bcn_rssi_avg);
139 priv->bcn_nf_avg = le16_to_cpu(rssi_info_rsp->bcn_nf_avg);
141 if (priv->subsc_evt_rssi_state == EVENT_HANDLED)
144 memset(subsc_evt, 0x00, sizeof(struct mwifiex_ds_misc_subsc_evt));
146 /* Resubscribe low and high rssi events with new thresholds */
147 subsc_evt->events = BITMASK_BCN_RSSI_LOW | BITMASK_BCN_RSSI_HIGH;
148 subsc_evt->action = HostCmd_ACT_BITWISE_SET;
149 if (priv->subsc_evt_rssi_state == RSSI_LOW_RECVD) {
150 subsc_evt->bcn_l_rssi_cfg.abs_value = abs(priv->bcn_rssi_avg -
151 priv->cqm_rssi_hyst);
152 subsc_evt->bcn_h_rssi_cfg.abs_value = abs(priv->cqm_rssi_thold);
153 } else if (priv->subsc_evt_rssi_state == RSSI_HIGH_RECVD) {
154 subsc_evt->bcn_l_rssi_cfg.abs_value = abs(priv->cqm_rssi_thold);
155 subsc_evt->bcn_h_rssi_cfg.abs_value = abs(priv->bcn_rssi_avg +
156 priv->cqm_rssi_hyst);
158 subsc_evt->bcn_l_rssi_cfg.evt_freq = 1;
159 subsc_evt->bcn_h_rssi_cfg.evt_freq = 1;
161 priv->subsc_evt_rssi_state = EVENT_HANDLED;
163 mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11_SUBSCRIBE_EVENT,
170 * This function handles the command response of set/get SNMP
173 * Handling includes changing the header fields into CPU format
174 * and saving the parameter in driver.
176 * The following parameters are supported -
177 * - Fragmentation threshold
179 * - Short retry limit
181 static int mwifiex_ret_802_11_snmp_mib(struct mwifiex_private *priv,
182 struct host_cmd_ds_command *resp,
185 struct host_cmd_ds_802_11_snmp_mib *smib = &resp->params.smib;
186 u16 oid = le16_to_cpu(smib->oid);
187 u16 query_type = le16_to_cpu(smib->query_type);
190 dev_dbg(priv->adapter->dev, "info: SNMP_RESP: oid value = %#x,"
191 " query_type = %#x, buf size = %#x\n",
192 oid, query_type, le16_to_cpu(smib->buf_size));
193 if (query_type == HostCmd_ACT_GEN_GET) {
194 ul_temp = le16_to_cpu(*((__le16 *) (smib->value)));
199 dev_dbg(priv->adapter->dev,
200 "info: SNMP_RESP: FragThsd =%u\n", ul_temp);
203 dev_dbg(priv->adapter->dev,
204 "info: SNMP_RESP: RTSThsd =%u\n", ul_temp);
206 case SHORT_RETRY_LIM_I:
207 dev_dbg(priv->adapter->dev,
208 "info: SNMP_RESP: TxRetryCount=%u\n", ul_temp);
211 dev_dbg(priv->adapter->dev,
212 "info: SNMP_RESP: DTIM period=%u\n", ul_temp);
222 * This function handles the command response of get log request
224 * Handling includes changing the header fields into CPU format
225 * and sending the received parameters to application.
227 static int mwifiex_ret_get_log(struct mwifiex_private *priv,
228 struct host_cmd_ds_command *resp,
229 struct mwifiex_ds_get_stats *stats)
231 struct host_cmd_ds_802_11_get_log *get_log =
232 &resp->params.get_log;
235 stats->mcast_tx_frame = le32_to_cpu(get_log->mcast_tx_frame);
236 stats->failed = le32_to_cpu(get_log->failed);
237 stats->retry = le32_to_cpu(get_log->retry);
238 stats->multi_retry = le32_to_cpu(get_log->multi_retry);
239 stats->frame_dup = le32_to_cpu(get_log->frame_dup);
240 stats->rts_success = le32_to_cpu(get_log->rts_success);
241 stats->rts_failure = le32_to_cpu(get_log->rts_failure);
242 stats->ack_failure = le32_to_cpu(get_log->ack_failure);
243 stats->rx_frag = le32_to_cpu(get_log->rx_frag);
244 stats->mcast_rx_frame = le32_to_cpu(get_log->mcast_rx_frame);
245 stats->fcs_error = le32_to_cpu(get_log->fcs_error);
246 stats->tx_frame = le32_to_cpu(get_log->tx_frame);
247 stats->wep_icv_error[0] =
248 le32_to_cpu(get_log->wep_icv_err_cnt[0]);
249 stats->wep_icv_error[1] =
250 le32_to_cpu(get_log->wep_icv_err_cnt[1]);
251 stats->wep_icv_error[2] =
252 le32_to_cpu(get_log->wep_icv_err_cnt[2]);
253 stats->wep_icv_error[3] =
254 le32_to_cpu(get_log->wep_icv_err_cnt[3]);
261 * This function handles the command response of set/get Tx rate
264 * Handling includes changing the header fields into CPU format
265 * and saving the following parameters in driver -
268 * - HT MCS rate bitmaps
270 * Based on the new rate bitmaps, the function re-evaluates if
271 * auto data rate has been activated. If not, it sends another
272 * query to the firmware to get the current Tx data rate.
274 static int mwifiex_ret_tx_rate_cfg(struct mwifiex_private *priv,
275 struct host_cmd_ds_command *resp)
277 struct host_cmd_ds_tx_rate_cfg *rate_cfg = &resp->params.tx_rate_cfg;
278 struct mwifiex_rate_scope *rate_scope;
279 struct mwifiex_ie_types_header *head;
280 u16 tlv, tlv_buf_len;
284 tlv_buf = ((u8 *)rate_cfg) +
285 sizeof(struct host_cmd_ds_tx_rate_cfg);
286 tlv_buf_len = *(u16 *) (tlv_buf + sizeof(u16));
288 while (tlv_buf && tlv_buf_len > 0) {
290 tlv = tlv | (*(tlv_buf + 1) << 8);
293 case TLV_TYPE_RATE_SCOPE:
294 rate_scope = (struct mwifiex_rate_scope *) tlv_buf;
295 priv->bitmap_rates[0] =
296 le16_to_cpu(rate_scope->hr_dsss_rate_bitmap);
297 priv->bitmap_rates[1] =
298 le16_to_cpu(rate_scope->ofdm_rate_bitmap);
301 sizeof(rate_scope->ht_mcs_rate_bitmap) /
303 priv->bitmap_rates[2 + i] =
304 le16_to_cpu(rate_scope->
305 ht_mcs_rate_bitmap[i]);
307 /* Add RATE_DROP tlv here */
310 head = (struct mwifiex_ie_types_header *) tlv_buf;
311 tlv_buf += le16_to_cpu(head->len) + sizeof(*head);
312 tlv_buf_len -= le16_to_cpu(head->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 *)
343 ((u8 *) data_buf + sizeof(struct host_cmd_ds_txpwr_cfg));
344 pg = (struct mwifiex_power_group *)
345 ((u8 *) pg_tlv_hdr + sizeof(struct mwifiex_types_power_group));
346 length = pg_tlv_hdr->length;
348 max_power = pg->power_max;
349 min_power = pg->power_min;
350 length -= sizeof(struct mwifiex_power_group);
354 if (max_power < pg->power_max)
355 max_power = pg->power_max;
357 if (min_power > pg->power_min)
358 min_power = pg->power_min;
360 length -= sizeof(struct mwifiex_power_group);
362 if (pg_tlv_hdr->length > 0) {
363 priv->min_tx_power_level = (u8) min_power;
364 priv->max_tx_power_level = (u8) max_power;
371 * This function handles the command response of set/get Tx power
374 * Handling includes changing the header fields into CPU format
375 * and saving the current Tx power level in driver.
377 static int mwifiex_ret_tx_power_cfg(struct mwifiex_private *priv,
378 struct host_cmd_ds_command *resp)
380 struct mwifiex_adapter *adapter = priv->adapter;
381 struct host_cmd_ds_txpwr_cfg *txp_cfg = &resp->params.txp_cfg;
382 struct mwifiex_types_power_group *pg_tlv_hdr;
383 struct mwifiex_power_group *pg;
384 u16 action = le16_to_cpu(txp_cfg->action);
387 case HostCmd_ACT_GEN_GET:
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 if (adapter->hw_status == MWIFIEX_HW_STATUS_INITIALIZING)
397 mwifiex_get_power_level(priv, txp_cfg);
399 priv->tx_power_level = (u16) pg->power_min;
402 case HostCmd_ACT_GEN_SET:
403 if (!le32_to_cpu(txp_cfg->mode))
406 pg_tlv_hdr = (struct mwifiex_types_power_group *)
408 sizeof(struct host_cmd_ds_txpwr_cfg));
410 pg = (struct mwifiex_power_group *)
412 sizeof(struct mwifiex_types_power_group));
414 if (pg->power_max == pg->power_min)
415 priv->tx_power_level = (u16) pg->power_min;
418 dev_err(adapter->dev, "CMD_RESP: unknown cmd action %d\n",
422 dev_dbg(adapter->dev,
423 "info: Current TxPower Level = %d, Max Power=%d, Min Power=%d\n",
424 priv->tx_power_level, priv->max_tx_power_level,
425 priv->min_tx_power_level);
431 * This function handles the command response of get RF Tx power.
433 static int mwifiex_ret_rf_tx_power(struct mwifiex_private *priv,
434 struct host_cmd_ds_command *resp)
436 struct host_cmd_ds_rf_tx_pwr *txp = &resp->params.txp;
437 u16 action = le16_to_cpu(txp->action);
439 priv->tx_power_level = le16_to_cpu(txp->cur_level);
441 if (action == HostCmd_ACT_GEN_GET) {
442 priv->max_tx_power_level = txp->max_power;
443 priv->min_tx_power_level = txp->min_power;
446 dev_dbg(priv->adapter->dev,
447 "Current TxPower Level=%d, Max Power=%d, Min Power=%d\n",
448 priv->tx_power_level, priv->max_tx_power_level,
449 priv->min_tx_power_level);
455 * This function handles the command response of set rf antenna
457 static int mwifiex_ret_rf_antenna(struct mwifiex_private *priv,
458 struct host_cmd_ds_command *resp)
460 struct host_cmd_ds_rf_ant_mimo *ant_mimo = &resp->params.ant_mimo;
461 struct host_cmd_ds_rf_ant_siso *ant_siso = &resp->params.ant_siso;
462 struct mwifiex_adapter *adapter = priv->adapter;
464 if (adapter->hw_dev_mcs_support == HT_STREAM_2X2)
465 dev_dbg(adapter->dev,
466 "RF_ANT_RESP: Tx action = 0x%x, Tx Mode = 0x%04x"
467 " Rx action = 0x%x, Rx Mode = 0x%04x\n",
468 le16_to_cpu(ant_mimo->action_tx),
469 le16_to_cpu(ant_mimo->tx_ant_mode),
470 le16_to_cpu(ant_mimo->action_rx),
471 le16_to_cpu(ant_mimo->rx_ant_mode));
473 dev_dbg(adapter->dev,
474 "RF_ANT_RESP: action = 0x%x, Mode = 0x%04x\n",
475 le16_to_cpu(ant_siso->action),
476 le16_to_cpu(ant_siso->ant_mode));
482 * This function handles the command response of set/get MAC address.
484 * Handling includes saving the MAC address in driver.
486 static int mwifiex_ret_802_11_mac_address(struct mwifiex_private *priv,
487 struct host_cmd_ds_command *resp)
489 struct host_cmd_ds_802_11_mac_address *cmd_mac_addr =
490 &resp->params.mac_addr;
492 memcpy(priv->curr_addr, cmd_mac_addr->mac_addr, ETH_ALEN);
494 dev_dbg(priv->adapter->dev,
495 "info: set mac address: %pM\n", priv->curr_addr);
501 * This function handles the command response of set/get MAC multicast
504 static int mwifiex_ret_mac_multicast_adr(struct mwifiex_private *priv,
505 struct host_cmd_ds_command *resp)
511 * This function handles the command response of get Tx rate query.
513 * Handling includes changing the header fields into CPU format
514 * and saving the Tx rate and HT information parameters in driver.
516 * Both rate configuration and current data rate can be retrieved
519 static int mwifiex_ret_802_11_tx_rate_query(struct mwifiex_private *priv,
520 struct host_cmd_ds_command *resp)
522 priv->tx_rate = resp->params.tx_rate.tx_rate;
523 priv->tx_htinfo = resp->params.tx_rate.ht_info;
524 if (!priv->is_data_rate_auto)
526 mwifiex_index_to_data_rate(priv, priv->tx_rate,
533 * This function handles the command response of a deauthenticate
536 * If the deauthenticated MAC matches the current BSS MAC, the connection
539 static int mwifiex_ret_802_11_deauthenticate(struct mwifiex_private *priv,
540 struct host_cmd_ds_command *resp)
542 struct mwifiex_adapter *adapter = priv->adapter;
544 adapter->dbg.num_cmd_deauth++;
545 if (!memcmp(resp->params.deauth.mac_addr,
546 &priv->curr_bss_params.bss_descriptor.mac_address,
547 sizeof(resp->params.deauth.mac_addr)))
548 mwifiex_reset_connect_state(priv, WLAN_REASON_DEAUTH_LEAVING);
554 * This function handles the command response of ad-hoc stop.
556 * The function resets the connection state in driver.
558 static int mwifiex_ret_802_11_ad_hoc_stop(struct mwifiex_private *priv,
559 struct host_cmd_ds_command *resp)
561 mwifiex_reset_connect_state(priv, WLAN_REASON_DEAUTH_LEAVING);
566 * This function handles the command response of set/get key material.
568 * Handling includes updating the driver parameters to reflect the
571 static int mwifiex_ret_802_11_key_material(struct mwifiex_private *priv,
572 struct host_cmd_ds_command *resp)
574 struct host_cmd_ds_802_11_key_material *key =
575 &resp->params.key_material;
577 if (le16_to_cpu(key->action) == HostCmd_ACT_GEN_SET) {
578 if ((le16_to_cpu(key->key_param_set.key_info) & KEY_MCAST)) {
579 dev_dbg(priv->adapter->dev, "info: key: GTK is set\n");
580 priv->wpa_is_gtk_set = true;
581 priv->scan_block = false;
585 memset(priv->aes_key.key_param_set.key, 0,
586 sizeof(key->key_param_set.key));
587 priv->aes_key.key_param_set.key_len = key->key_param_set.key_len;
588 memcpy(priv->aes_key.key_param_set.key, key->key_param_set.key,
589 le16_to_cpu(priv->aes_key.key_param_set.key_len));
595 * This function handles the command response of get 11d domain information.
597 static int mwifiex_ret_802_11d_domain_info(struct mwifiex_private *priv,
598 struct host_cmd_ds_command *resp)
600 struct host_cmd_ds_802_11d_domain_info_rsp *domain_info =
601 &resp->params.domain_info_resp;
602 struct mwifiex_ietypes_domain_param_set *domain = &domain_info->domain;
603 u16 action = le16_to_cpu(domain_info->action);
606 no_of_triplet = (u8) ((le16_to_cpu(domain->header.len)
607 - IEEE80211_COUNTRY_STRING_LEN)
608 / sizeof(struct ieee80211_country_ie_triplet));
610 dev_dbg(priv->adapter->dev,
611 "info: 11D Domain Info Resp: no_of_triplet=%d\n",
614 if (no_of_triplet > MWIFIEX_MAX_TRIPLET_802_11D) {
615 dev_warn(priv->adapter->dev,
616 "11D: invalid number of triplets %d returned\n",
622 case HostCmd_ACT_GEN_SET: /* Proc Set Action */
624 case HostCmd_ACT_GEN_GET:
627 dev_err(priv->adapter->dev,
628 "11D: invalid action:%d\n", domain_info->action);
636 * This function handles the command response of get extended version.
638 * Handling includes forming the extended version string and sending it
641 static int mwifiex_ret_ver_ext(struct mwifiex_private *priv,
642 struct host_cmd_ds_command *resp,
643 struct host_cmd_ds_version_ext *version_ext)
645 struct host_cmd_ds_version_ext *ver_ext = &resp->params.verext;
648 version_ext->version_str_sel = ver_ext->version_str_sel;
649 memcpy(version_ext->version_str, ver_ext->version_str,
651 memcpy(priv->version_str, ver_ext->version_str, 128);
657 * This function handles the command response of remain on channel.
660 mwifiex_ret_remain_on_chan(struct mwifiex_private *priv,
661 struct host_cmd_ds_command *resp,
662 struct host_cmd_ds_remain_on_chan *roc_cfg)
664 struct host_cmd_ds_remain_on_chan *resp_cfg = &resp->params.roc_cfg;
667 memcpy(roc_cfg, resp_cfg, sizeof(*roc_cfg));
673 * This function handles the command response of P2P mode cfg.
676 mwifiex_ret_p2p_mode_cfg(struct mwifiex_private *priv,
677 struct host_cmd_ds_command *resp,
680 struct host_cmd_ds_p2p_mode_cfg *mode_cfg = &resp->params.mode_cfg;
683 *((u16 *)data_buf) = le16_to_cpu(mode_cfg->mode);
689 * This function handles the command response of register access.
691 * The register value and offset are returned to the user. For EEPROM
692 * access, the byte count is also returned.
694 static int mwifiex_ret_reg_access(u16 type, struct host_cmd_ds_command *resp,
697 struct mwifiex_ds_reg_rw *reg_rw;
698 struct mwifiex_ds_read_eeprom *eeprom;
700 struct host_cmd_ds_mac_reg_access *mac;
701 struct host_cmd_ds_bbp_reg_access *bbp;
702 struct host_cmd_ds_rf_reg_access *rf;
703 struct host_cmd_ds_pmic_reg_access *pmic;
704 struct host_cmd_ds_802_11_eeprom_access *eeprom;
713 case HostCmd_CMD_MAC_REG_ACCESS:
714 r.mac = &resp->params.mac_reg;
715 reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.mac->offset));
716 reg_rw->value = r.mac->value;
718 case HostCmd_CMD_BBP_REG_ACCESS:
719 r.bbp = &resp->params.bbp_reg;
720 reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.bbp->offset));
721 reg_rw->value = cpu_to_le32((u32) r.bbp->value);
724 case HostCmd_CMD_RF_REG_ACCESS:
725 r.rf = &resp->params.rf_reg;
726 reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.rf->offset));
727 reg_rw->value = cpu_to_le32((u32) r.bbp->value);
729 case HostCmd_CMD_PMIC_REG_ACCESS:
730 r.pmic = &resp->params.pmic_reg;
731 reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.pmic->offset));
732 reg_rw->value = cpu_to_le32((u32) r.pmic->value);
734 case HostCmd_CMD_CAU_REG_ACCESS:
735 r.rf = &resp->params.rf_reg;
736 reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.rf->offset));
737 reg_rw->value = cpu_to_le32((u32) r.rf->value);
739 case HostCmd_CMD_802_11_EEPROM_ACCESS:
740 r.eeprom = &resp->params.eeprom;
741 pr_debug("info: EEPROM read len=%x\n", r.eeprom->byte_count);
742 if (le16_to_cpu(eeprom->byte_count) <
743 le16_to_cpu(r.eeprom->byte_count)) {
744 eeprom->byte_count = cpu_to_le16(0);
745 pr_debug("info: EEPROM read length is too big\n");
748 eeprom->offset = r.eeprom->offset;
749 eeprom->byte_count = r.eeprom->byte_count;
750 if (le16_to_cpu(eeprom->byte_count) > 0)
751 memcpy(&eeprom->value, &r.eeprom->value,
752 le16_to_cpu(r.eeprom->byte_count));
762 * This function handles the command response of get IBSS coalescing status.
764 * If the received BSSID is different than the current one, the current BSSID,
765 * beacon interval, ATIM window and ERP information are updated, along with
766 * changing the ad-hoc state accordingly.
768 static int mwifiex_ret_ibss_coalescing_status(struct mwifiex_private *priv,
769 struct host_cmd_ds_command *resp)
771 struct host_cmd_ds_802_11_ibss_status *ibss_coal_resp =
772 &(resp->params.ibss_coalescing);
774 if (le16_to_cpu(ibss_coal_resp->action) == HostCmd_ACT_GEN_SET)
777 dev_dbg(priv->adapter->dev,
778 "info: new BSSID %pM\n", ibss_coal_resp->bssid);
780 /* If rsp has NULL BSSID, Just return..... No Action */
781 if (is_zero_ether_addr(ibss_coal_resp->bssid)) {
782 dev_warn(priv->adapter->dev, "new BSSID is NULL\n");
786 /* If BSSID is diff, modify current BSS parameters */
787 if (memcmp(priv->curr_bss_params.bss_descriptor.mac_address,
788 ibss_coal_resp->bssid, ETH_ALEN)) {
790 memcpy(priv->curr_bss_params.bss_descriptor.mac_address,
791 ibss_coal_resp->bssid, ETH_ALEN);
793 /* Beacon Interval */
794 priv->curr_bss_params.bss_descriptor.beacon_period
795 = le16_to_cpu(ibss_coal_resp->beacon_interval);
797 /* ERP Information */
798 priv->curr_bss_params.bss_descriptor.erp_flags =
799 (u8) le16_to_cpu(ibss_coal_resp->use_g_rate_protect);
801 priv->adhoc_state = ADHOC_COALESCED;
808 * This function handles the command response for subscribe event command.
810 static int mwifiex_ret_subsc_evt(struct mwifiex_private *priv,
811 struct host_cmd_ds_command *resp)
813 struct host_cmd_ds_802_11_subsc_evt *cmd_sub_event =
814 &resp->params.subsc_evt;
816 /* For every subscribe event command (Get/Set/Clear), FW reports the
817 * current set of subscribed events*/
818 dev_dbg(priv->adapter->dev, "Bitmap of currently subscribed events: %16x\n",
819 le16_to_cpu(cmd_sub_event->events));
825 * This function handles the command responses.
827 * This is a generic function, which calls command specific
828 * response handlers based on the command ID.
830 int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no,
831 struct host_cmd_ds_command *resp)
834 struct mwifiex_adapter *adapter = priv->adapter;
835 void *data_buf = adapter->curr_cmd->data_buf;
837 /* If the command is not successful, cleanup and return failure */
838 if (resp->result != HostCmd_RESULT_OK) {
839 mwifiex_process_cmdresp_error(priv, resp);
842 /* Command successful, handle response */
843 switch (cmdresp_no) {
844 case HostCmd_CMD_GET_HW_SPEC:
845 ret = mwifiex_ret_get_hw_spec(priv, resp);
847 case HostCmd_CMD_MAC_CONTROL:
849 case HostCmd_CMD_802_11_MAC_ADDRESS:
850 ret = mwifiex_ret_802_11_mac_address(priv, resp);
852 case HostCmd_CMD_MAC_MULTICAST_ADR:
853 ret = mwifiex_ret_mac_multicast_adr(priv, resp);
855 case HostCmd_CMD_TX_RATE_CFG:
856 ret = mwifiex_ret_tx_rate_cfg(priv, resp);
858 case HostCmd_CMD_802_11_SCAN:
859 ret = mwifiex_ret_802_11_scan(priv, resp);
860 adapter->curr_cmd->wait_q_enabled = false;
862 case HostCmd_CMD_802_11_BG_SCAN_QUERY:
863 ret = mwifiex_ret_802_11_scan(priv, resp);
864 dev_dbg(adapter->dev,
865 "info: CMD_RESP: BG_SCAN result is ready!\n");
867 case HostCmd_CMD_TXPWR_CFG:
868 ret = mwifiex_ret_tx_power_cfg(priv, resp);
870 case HostCmd_CMD_RF_TX_PWR:
871 ret = mwifiex_ret_rf_tx_power(priv, resp);
873 case HostCmd_CMD_RF_ANTENNA:
874 ret = mwifiex_ret_rf_antenna(priv, resp);
876 case HostCmd_CMD_802_11_PS_MODE_ENH:
877 ret = mwifiex_ret_enh_power_mode(priv, resp, data_buf);
879 case HostCmd_CMD_802_11_HS_CFG_ENH:
880 ret = mwifiex_ret_802_11_hs_cfg(priv, resp);
882 case HostCmd_CMD_802_11_ASSOCIATE:
883 ret = mwifiex_ret_802_11_associate(priv, resp);
885 case HostCmd_CMD_802_11_DEAUTHENTICATE:
886 ret = mwifiex_ret_802_11_deauthenticate(priv, resp);
888 case HostCmd_CMD_802_11_AD_HOC_START:
889 case HostCmd_CMD_802_11_AD_HOC_JOIN:
890 ret = mwifiex_ret_802_11_ad_hoc(priv, resp);
892 case HostCmd_CMD_802_11_AD_HOC_STOP:
893 ret = mwifiex_ret_802_11_ad_hoc_stop(priv, resp);
895 case HostCmd_CMD_802_11_GET_LOG:
896 ret = mwifiex_ret_get_log(priv, resp, data_buf);
898 case HostCmd_CMD_RSSI_INFO:
899 ret = mwifiex_ret_802_11_rssi_info(priv, resp);
901 case HostCmd_CMD_802_11_SNMP_MIB:
902 ret = mwifiex_ret_802_11_snmp_mib(priv, resp, data_buf);
904 case HostCmd_CMD_802_11_TX_RATE_QUERY:
905 ret = mwifiex_ret_802_11_tx_rate_query(priv, resp);
907 case HostCmd_CMD_VERSION_EXT:
908 ret = mwifiex_ret_ver_ext(priv, resp, data_buf);
910 case HostCmd_CMD_REMAIN_ON_CHAN:
911 ret = mwifiex_ret_remain_on_chan(priv, resp, data_buf);
913 case HostCmd_CMD_P2P_MODE_CFG:
914 ret = mwifiex_ret_p2p_mode_cfg(priv, resp, data_buf);
916 case HostCmd_CMD_MGMT_FRAME_REG:
917 case HostCmd_CMD_FUNC_INIT:
918 case HostCmd_CMD_FUNC_SHUTDOWN:
920 case HostCmd_CMD_802_11_KEY_MATERIAL:
921 ret = mwifiex_ret_802_11_key_material(priv, resp);
923 case HostCmd_CMD_802_11D_DOMAIN_INFO:
924 ret = mwifiex_ret_802_11d_domain_info(priv, resp);
926 case HostCmd_CMD_11N_ADDBA_REQ:
927 ret = mwifiex_ret_11n_addba_req(priv, resp);
929 case HostCmd_CMD_11N_DELBA:
930 ret = mwifiex_ret_11n_delba(priv, resp);
932 case HostCmd_CMD_11N_ADDBA_RSP:
933 ret = mwifiex_ret_11n_addba_resp(priv, resp);
935 case HostCmd_CMD_RECONFIGURE_TX_BUFF:
936 adapter->tx_buf_size = (u16) le16_to_cpu(resp->params.
938 adapter->tx_buf_size = (adapter->tx_buf_size
939 / MWIFIEX_SDIO_BLOCK_SIZE)
940 * MWIFIEX_SDIO_BLOCK_SIZE;
941 adapter->curr_tx_buf_size = adapter->tx_buf_size;
942 dev_dbg(adapter->dev,
943 "cmd: max_tx_buf_size=%d, tx_buf_size=%d\n",
944 adapter->max_tx_buf_size, adapter->tx_buf_size);
946 if (adapter->if_ops.update_mp_end_port)
947 adapter->if_ops.update_mp_end_port(adapter,
948 le16_to_cpu(resp->params.tx_buf.mp_end_port));
950 case HostCmd_CMD_AMSDU_AGGR_CTRL:
952 case HostCmd_CMD_WMM_GET_STATUS:
953 ret = mwifiex_ret_wmm_get_status(priv, resp);
955 case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS:
956 ret = mwifiex_ret_ibss_coalescing_status(priv, resp);
958 case HostCmd_CMD_MAC_REG_ACCESS:
959 case HostCmd_CMD_BBP_REG_ACCESS:
960 case HostCmd_CMD_RF_REG_ACCESS:
961 case HostCmd_CMD_PMIC_REG_ACCESS:
962 case HostCmd_CMD_CAU_REG_ACCESS:
963 case HostCmd_CMD_802_11_EEPROM_ACCESS:
964 ret = mwifiex_ret_reg_access(cmdresp_no, resp, data_buf);
966 case HostCmd_CMD_SET_BSS_MODE:
968 case HostCmd_CMD_11N_CFG:
970 case HostCmd_CMD_PCIE_DESC_DETAILS:
972 case HostCmd_CMD_802_11_SUBSCRIBE_EVENT:
973 ret = mwifiex_ret_subsc_evt(priv, resp);
975 case HostCmd_CMD_UAP_SYS_CONFIG:
977 case HostCmd_CMD_UAP_BSS_START:
978 priv->bss_started = 1;
980 case HostCmd_CMD_UAP_BSS_STOP:
981 priv->bss_started = 0;
984 dev_err(adapter->dev, "CMD_RESP: unknown cmd response %#x\n",