1/*
2 * NXP Wireless LAN device driver: station command response handling
3 *
4 * Copyright 2011-2020 NXP
5 *
6 * This software file (the "File") is distributed by NXP
7 * under the terms of the GNU General Public License Version 2, June 1991
8 * (the "License").  You may use, redistribute and/or modify this File in
9 * accordance with the terms and conditions of the License, a copy of which
10 * is available by writing to the Free Software Foundation, Inc.,
11 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
12 * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
13 *
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.
18 */
19
20#include "decl.h"
21#include "ioctl.h"
22#include "util.h"
23#include "fw.h"
24#include "main.h"
25#include "wmm.h"
26#include "11n.h"
27#include "11ac.h"
28
29
30/*
31 * This function handles the command response error case.
32 *
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.
36 *
37 * For Power Save command failure, we do not retry enter PS
38 * command in case of Ad-hoc mode.
39 *
40 * For all other response errors, the current command buffer is freed
41 * and returned to the free command queue.
42 */
43static void
44mwifiex_process_cmdresp_error(struct mwifiex_private *priv,
45			      struct host_cmd_ds_command *resp)
46{
47	struct mwifiex_adapter *adapter = priv->adapter;
48	struct host_cmd_ds_802_11_ps_mode_enh *pm;
49
50	mwifiex_dbg(adapter, ERROR,
51		    "CMD_RESP: cmd %#x error, result=%#x\n",
52		    resp->command, resp->result);
53
54	if (adapter->curr_cmd->wait_q_enabled)
55		adapter->cmd_wait_q.status = -1;
56
57	switch (le16_to_cpu(resp->command)) {
58	case HostCmd_CMD_802_11_PS_MODE_ENH:
59		pm = &resp->params.psmode_enh;
60		mwifiex_dbg(adapter, ERROR,
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;
68
69		break;
70	case HostCmd_CMD_802_11_SCAN:
71	case HostCmd_CMD_802_11_SCAN_EXT:
72		mwifiex_cancel_scan(adapter);
73		break;
74
75	case HostCmd_CMD_MAC_CONTROL:
76		break;
77
78	case HostCmd_CMD_SDIO_SP_RX_AGGR_CFG:
79		mwifiex_dbg(adapter, MSG,
80			    "SDIO RX single-port aggregation Not support\n");
81		break;
82
83	default:
84		break;
85	}
86	/* Handling errors here */
87	mwifiex_recycle_cmd_node(adapter, adapter->curr_cmd);
88
89	spin_lock_bh(&adapter->mwifiex_cmd_lock);
90	adapter->curr_cmd = NULL;
91	spin_unlock_bh(&adapter->mwifiex_cmd_lock);
92}
93
94/*
95 * This function handles the command response of get RSSI info.
96 *
97 * Handling includes changing the header fields into CPU format
98 * and saving the following parameters in driver -
99 *      - Last data and beacon RSSI value
100 *      - Average data and beacon RSSI value
101 *      - Last data and beacon NF value
102 *      - Average data and beacon NF value
103 *
104 * The parameters are send to the application as well, along with
105 * calculated SNR values.
106 */
107static int mwifiex_ret_802_11_rssi_info(struct mwifiex_private *priv,
108					struct host_cmd_ds_command *resp)
109{
110	struct host_cmd_ds_802_11_rssi_info_rsp *rssi_info_rsp =
111						&resp->params.rssi_info_rsp;
112	struct mwifiex_ds_misc_subsc_evt *subsc_evt =
113						&priv->async_subsc_evt_storage;
114
115	priv->data_rssi_last = le16_to_cpu(rssi_info_rsp->data_rssi_last);
116	priv->data_nf_last = le16_to_cpu(rssi_info_rsp->data_nf_last);
117
118	priv->data_rssi_avg = le16_to_cpu(rssi_info_rsp->data_rssi_avg);
119	priv->data_nf_avg = le16_to_cpu(rssi_info_rsp->data_nf_avg);
120
121	priv->bcn_rssi_last = le16_to_cpu(rssi_info_rsp->bcn_rssi_last);
122	priv->bcn_nf_last = le16_to_cpu(rssi_info_rsp->bcn_nf_last);
123
124	priv->bcn_rssi_avg = le16_to_cpu(rssi_info_rsp->bcn_rssi_avg);
125	priv->bcn_nf_avg = le16_to_cpu(rssi_info_rsp->bcn_nf_avg);
126
127	if (priv->subsc_evt_rssi_state == EVENT_HANDLED)
128		return 0;
129
130	memset(subsc_evt, 0x00, sizeof(struct mwifiex_ds_misc_subsc_evt));
131
132	/* Resubscribe low and high rssi events with new thresholds */
133	subsc_evt->events = BITMASK_BCN_RSSI_LOW | BITMASK_BCN_RSSI_HIGH;
134	subsc_evt->action = HostCmd_ACT_BITWISE_SET;
135	if (priv->subsc_evt_rssi_state == RSSI_LOW_RECVD) {
136		subsc_evt->bcn_l_rssi_cfg.abs_value = abs(priv->bcn_rssi_avg -
137				priv->cqm_rssi_hyst);
138		subsc_evt->bcn_h_rssi_cfg.abs_value = abs(priv->cqm_rssi_thold);
139	} else if (priv->subsc_evt_rssi_state == RSSI_HIGH_RECVD) {
140		subsc_evt->bcn_l_rssi_cfg.abs_value = abs(priv->cqm_rssi_thold);
141		subsc_evt->bcn_h_rssi_cfg.abs_value = abs(priv->bcn_rssi_avg +
142				priv->cqm_rssi_hyst);
143	}
144	subsc_evt->bcn_l_rssi_cfg.evt_freq = 1;
145	subsc_evt->bcn_h_rssi_cfg.evt_freq = 1;
146
147	priv->subsc_evt_rssi_state = EVENT_HANDLED;
148
149	mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SUBSCRIBE_EVENT,
150			 0, 0, subsc_evt, false);
151
152	return 0;
153}
154
155/*
156 * This function handles the command response of set/get SNMP
157 * MIB parameters.
158 *
159 * Handling includes changing the header fields into CPU format
160 * and saving the parameter in driver.
161 *
162 * The following parameters are supported -
163 *      - Fragmentation threshold
164 *      - RTS threshold
165 *      - Short retry limit
166 */
167static int mwifiex_ret_802_11_snmp_mib(struct mwifiex_private *priv,
168				       struct host_cmd_ds_command *resp,
169				       u32 *data_buf)
170{
171	struct host_cmd_ds_802_11_snmp_mib *smib = &resp->params.smib;
172	u16 oid = le16_to_cpu(smib->oid);
173	u16 query_type = le16_to_cpu(smib->query_type);
174	u32 ul_temp;
175
176	mwifiex_dbg(priv->adapter, INFO,
177		    "info: SNMP_RESP: oid value = %#x,\t"
178		    "query_type = %#x, buf size = %#x\n",
179		    oid, query_type, le16_to_cpu(smib->buf_size));
180	if (query_type == HostCmd_ACT_GEN_GET) {
181		ul_temp = get_unaligned_le16(smib->value);
182		if (data_buf)
183			*data_buf = ul_temp;
184		switch (oid) {
185		case FRAG_THRESH_I:
186			mwifiex_dbg(priv->adapter, INFO,
187				    "info: SNMP_RESP: FragThsd =%u\n",
188				    ul_temp);
189			break;
190		case RTS_THRESH_I:
191			mwifiex_dbg(priv->adapter, INFO,
192				    "info: SNMP_RESP: RTSThsd =%u\n",
193				    ul_temp);
194			break;
195		case SHORT_RETRY_LIM_I:
196			mwifiex_dbg(priv->adapter, INFO,
197				    "info: SNMP_RESP: TxRetryCount=%u\n",
198				    ul_temp);
199			break;
200		case DTIM_PERIOD_I:
201			mwifiex_dbg(priv->adapter, INFO,
202				    "info: SNMP_RESP: DTIM period=%u\n",
203				    ul_temp);
204		default:
205			break;
206		}
207	}
208
209	return 0;
210}
211
212/*
213 * This function handles the command response of get log request
214 *
215 * Handling includes changing the header fields into CPU format
216 * and sending the received parameters to application.
217 */
218static int mwifiex_ret_get_log(struct mwifiex_private *priv,
219			       struct host_cmd_ds_command *resp,
220			       struct mwifiex_ds_get_stats *stats)
221{
222	struct host_cmd_ds_802_11_get_log *get_log =
223		&resp->params.get_log;
224
225	if (stats) {
226		stats->mcast_tx_frame = le32_to_cpu(get_log->mcast_tx_frame);
227		stats->failed = le32_to_cpu(get_log->failed);
228		stats->retry = le32_to_cpu(get_log->retry);
229		stats->multi_retry = le32_to_cpu(get_log->multi_retry);
230		stats->frame_dup = le32_to_cpu(get_log->frame_dup);
231		stats->rts_success = le32_to_cpu(get_log->rts_success);
232		stats->rts_failure = le32_to_cpu(get_log->rts_failure);
233		stats->ack_failure = le32_to_cpu(get_log->ack_failure);
234		stats->rx_frag = le32_to_cpu(get_log->rx_frag);
235		stats->mcast_rx_frame = le32_to_cpu(get_log->mcast_rx_frame);
236		stats->fcs_error = le32_to_cpu(get_log->fcs_error);
237		stats->tx_frame = le32_to_cpu(get_log->tx_frame);
238		stats->wep_icv_error[0] =
239			le32_to_cpu(get_log->wep_icv_err_cnt[0]);
240		stats->wep_icv_error[1] =
241			le32_to_cpu(get_log->wep_icv_err_cnt[1]);
242		stats->wep_icv_error[2] =
243			le32_to_cpu(get_log->wep_icv_err_cnt[2]);
244		stats->wep_icv_error[3] =
245			le32_to_cpu(get_log->wep_icv_err_cnt[3]);
246		stats->bcn_rcv_cnt = le32_to_cpu(get_log->bcn_rcv_cnt);
247		stats->bcn_miss_cnt = le32_to_cpu(get_log->bcn_miss_cnt);
248	}
249
250	return 0;
251}
252
253/*
254 * This function handles the command response of set/get Tx rate
255 * configurations.
256 *
257 * Handling includes changing the header fields into CPU format
258 * and saving the following parameters in driver -
259 *      - DSSS rate bitmap
260 *      - OFDM rate bitmap
261 *      - HT MCS rate bitmaps
262 *
263 * Based on the new rate bitmaps, the function re-evaluates if
264 * auto data rate has been activated. If not, it sends another
265 * query to the firmware to get the current Tx data rate.
266 */
267static int mwifiex_ret_tx_rate_cfg(struct mwifiex_private *priv,
268				   struct host_cmd_ds_command *resp)
269{
270	struct host_cmd_ds_tx_rate_cfg *rate_cfg = &resp->params.tx_rate_cfg;
271	struct mwifiex_rate_scope *rate_scope;
272	struct mwifiex_ie_types_header *head;
273	u16 tlv, tlv_buf_len, tlv_buf_left;
274	u8 *tlv_buf;
275	u32 i;
276
277	tlv_buf = ((u8 *)rate_cfg) + sizeof(struct host_cmd_ds_tx_rate_cfg);
278	tlv_buf_left = le16_to_cpu(resp->size) - S_DS_GEN - sizeof(*rate_cfg);
279
280	while (tlv_buf_left >= sizeof(*head)) {
281		head = (struct mwifiex_ie_types_header *)tlv_buf;
282		tlv = le16_to_cpu(head->type);
283		tlv_buf_len = le16_to_cpu(head->len);
284
285		if (tlv_buf_left < (sizeof(*head) + tlv_buf_len))
286			break;
287
288		switch (tlv) {
289		case TLV_TYPE_RATE_SCOPE:
290			rate_scope = (struct mwifiex_rate_scope *) tlv_buf;
291			priv->bitmap_rates[0] =
292				le16_to_cpu(rate_scope->hr_dsss_rate_bitmap);
293			priv->bitmap_rates[1] =
294				le16_to_cpu(rate_scope->ofdm_rate_bitmap);
295			for (i = 0;
296			     i < ARRAY_SIZE(rate_scope->ht_mcs_rate_bitmap);
297			     i++)
298				priv->bitmap_rates[2 + i] =
299					le16_to_cpu(rate_scope->
300						    ht_mcs_rate_bitmap[i]);
301
302			if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) {
303				for (i = 0; i < ARRAY_SIZE(rate_scope->
304							   vht_mcs_rate_bitmap);
305				     i++)
306					priv->bitmap_rates[10 + i] =
307					    le16_to_cpu(rate_scope->
308							vht_mcs_rate_bitmap[i]);
309			}
310			break;
311			/* Add RATE_DROP tlv here */
312		}
313
314		tlv_buf += (sizeof(*head) + tlv_buf_len);
315		tlv_buf_left -= (sizeof(*head) + tlv_buf_len);
316	}
317
318	priv->is_data_rate_auto = mwifiex_is_rate_auto(priv);
319
320	if (priv->is_data_rate_auto)
321		priv->data_rate = 0;
322	else
323		return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_TX_RATE_QUERY,
324					HostCmd_ACT_GEN_GET, 0, NULL, false);
325
326	return 0;
327}
328
329/*
330 * This function handles the command response of get Tx power level.
331 *
332 * Handling includes saving the maximum and minimum Tx power levels
333 * in driver, as well as sending the values to user.
334 */
335static int mwifiex_get_power_level(struct mwifiex_private *priv, void *data_buf)
336{
337	int length, max_power = -1, min_power = -1;
338	struct mwifiex_types_power_group *pg_tlv_hdr;
339	struct mwifiex_power_group *pg;
340
341	if (!data_buf)
342		return -1;
343
344	pg_tlv_hdr = (struct mwifiex_types_power_group *)((u8 *)data_buf);
345	pg = (struct mwifiex_power_group *)
346		((u8 *) pg_tlv_hdr + sizeof(struct mwifiex_types_power_group));
347	length = le16_to_cpu(pg_tlv_hdr->length);
348
349	/* At least one structure required to update power */
350	if (length < sizeof(struct mwifiex_power_group))
351		return 0;
352
353	max_power = pg->power_max;
354	min_power = pg->power_min;
355	length -= sizeof(struct mwifiex_power_group);
356
357	while (length >= sizeof(struct mwifiex_power_group)) {
358		pg++;
359		if (max_power < pg->power_max)
360			max_power = pg->power_max;
361
362		if (min_power > pg->power_min)
363			min_power = pg->power_min;
364
365		length -= sizeof(struct mwifiex_power_group);
366	}
367	priv->min_tx_power_level = (u8) min_power;
368	priv->max_tx_power_level = (u8) max_power;
369
370	return 0;
371}
372
373/*
374 * This function handles the command response of set/get Tx power
375 * configurations.
376 *
377 * Handling includes changing the header fields into CPU format
378 * and saving the current Tx power level in driver.
379 */
380static int mwifiex_ret_tx_power_cfg(struct mwifiex_private *priv,
381				    struct host_cmd_ds_command *resp)
382{
383	struct mwifiex_adapter *adapter = priv->adapter;
384	struct host_cmd_ds_txpwr_cfg *txp_cfg = &resp->params.txp_cfg;
385	struct mwifiex_types_power_group *pg_tlv_hdr;
386	struct mwifiex_power_group *pg;
387	u16 action = le16_to_cpu(txp_cfg->action);
388	u16 tlv_buf_left;
389
390	pg_tlv_hdr = (struct mwifiex_types_power_group *)
391		((u8 *)txp_cfg +
392		 sizeof(struct host_cmd_ds_txpwr_cfg));
393
394	pg = (struct mwifiex_power_group *)
395		((u8 *)pg_tlv_hdr +
396		 sizeof(struct mwifiex_types_power_group));
397
398	tlv_buf_left = le16_to_cpu(resp->size) - S_DS_GEN - sizeof(*txp_cfg);
399	if (tlv_buf_left <
400			le16_to_cpu(pg_tlv_hdr->length) + sizeof(*pg_tlv_hdr))
401		return 0;
402
403	switch (action) {
404	case HostCmd_ACT_GEN_GET:
405		if (adapter->hw_status == MWIFIEX_HW_STATUS_INITIALIZING)
406			mwifiex_get_power_level(priv, pg_tlv_hdr);
407
408		priv->tx_power_level = (u16) pg->power_min;
409		break;
410
411	case HostCmd_ACT_GEN_SET:
412		if (!le32_to_cpu(txp_cfg->mode))
413			break;
414
415		if (pg->power_max == pg->power_min)
416			priv->tx_power_level = (u16) pg->power_min;
417		break;
418	default:
419		mwifiex_dbg(adapter, ERROR,
420			    "CMD_RESP: unknown cmd action %d\n",
421			    action);
422		return 0;
423	}
424	mwifiex_dbg(adapter, INFO,
425		    "info: Current TxPower Level = %d, Max Power=%d, Min Power=%d\n",
426		    priv->tx_power_level, priv->max_tx_power_level,
427		    priv->min_tx_power_level);
428
429	return 0;
430}
431
432/*
433 * This function handles the command response of get RF Tx power.
434 */
435static int mwifiex_ret_rf_tx_power(struct mwifiex_private *priv,
436				   struct host_cmd_ds_command *resp)
437{
438	struct host_cmd_ds_rf_tx_pwr *txp = &resp->params.txp;
439	u16 action = le16_to_cpu(txp->action);
440
441	priv->tx_power_level = le16_to_cpu(txp->cur_level);
442
443	if (action == HostCmd_ACT_GEN_GET) {
444		priv->max_tx_power_level = txp->max_power;
445		priv->min_tx_power_level = txp->min_power;
446	}
447
448	mwifiex_dbg(priv->adapter, INFO,
449		    "Current TxPower Level=%d, Max Power=%d, Min Power=%d\n",
450		    priv->tx_power_level, priv->max_tx_power_level,
451		    priv->min_tx_power_level);
452
453	return 0;
454}
455
456/*
457 * This function handles the command response of set rf antenna
458 */
459static int mwifiex_ret_rf_antenna(struct mwifiex_private *priv,
460				  struct host_cmd_ds_command *resp)
461{
462	struct host_cmd_ds_rf_ant_mimo *ant_mimo = &resp->params.ant_mimo;
463	struct host_cmd_ds_rf_ant_siso *ant_siso = &resp->params.ant_siso;
464	struct mwifiex_adapter *adapter = priv->adapter;
465
466	if (adapter->hw_dev_mcs_support == HT_STREAM_2X2) {
467		priv->tx_ant = le16_to_cpu(ant_mimo->tx_ant_mode);
468		priv->rx_ant = le16_to_cpu(ant_mimo->rx_ant_mode);
469		mwifiex_dbg(adapter, INFO,
470			    "RF_ANT_RESP: Tx action = 0x%x, Tx Mode = 0x%04x\t"
471			    "Rx action = 0x%x, Rx Mode = 0x%04x\n",
472			    le16_to_cpu(ant_mimo->action_tx),
473			    le16_to_cpu(ant_mimo->tx_ant_mode),
474			    le16_to_cpu(ant_mimo->action_rx),
475			    le16_to_cpu(ant_mimo->rx_ant_mode));
476	} else {
477		priv->tx_ant = le16_to_cpu(ant_siso->ant_mode);
478		priv->rx_ant = le16_to_cpu(ant_siso->ant_mode);
479		mwifiex_dbg(adapter, INFO,
480			    "RF_ANT_RESP: action = 0x%x, Mode = 0x%04x\n",
481			    le16_to_cpu(ant_siso->action),
482			    le16_to_cpu(ant_siso->ant_mode));
483	}
484	return 0;
485}
486
487/*
488 * This function handles the command response of set/get MAC address.
489 *
490 * Handling includes saving the MAC address in driver.
491 */
492static int mwifiex_ret_802_11_mac_address(struct mwifiex_private *priv,
493					  struct host_cmd_ds_command *resp)
494{
495	struct host_cmd_ds_802_11_mac_address *cmd_mac_addr =
496							&resp->params.mac_addr;
497
498	memcpy(priv->curr_addr, cmd_mac_addr->mac_addr, ETH_ALEN);
499
500	mwifiex_dbg(priv->adapter, INFO,
501		    "info: set mac address: %pM\n", priv->curr_addr);
502
503	return 0;
504}
505
506/*
507 * This function handles the command response of set/get MAC multicast
508 * address.
509 */
510static int mwifiex_ret_mac_multicast_adr(struct mwifiex_private *priv,
511					 struct host_cmd_ds_command *resp)
512{
513	return 0;
514}
515
516/*
517 * This function handles the command response of get Tx rate query.
518 *
519 * Handling includes changing the header fields into CPU format
520 * and saving the Tx rate and HT information parameters in driver.
521 *
522 * Both rate configuration and current data rate can be retrieved
523 * with this request.
524 */
525static int mwifiex_ret_802_11_tx_rate_query(struct mwifiex_private *priv,
526					    struct host_cmd_ds_command *resp)
527{
528	priv->tx_rate = resp->params.tx_rate.tx_rate;
529	priv->tx_htinfo = resp->params.tx_rate.ht_info;
530	if (!priv->is_data_rate_auto)
531		priv->data_rate =
532			mwifiex_index_to_data_rate(priv, priv->tx_rate,
533						   priv->tx_htinfo);
534
535	return 0;
536}
537
538/*
539 * This function handles the command response of a deauthenticate
540 * command.
541 *
542 * If the deauthenticated MAC matches the current BSS MAC, the connection
543 * state is reset.
544 */
545static int mwifiex_ret_802_11_deauthenticate(struct mwifiex_private *priv,
546					     struct host_cmd_ds_command *resp)
547{
548	struct mwifiex_adapter *adapter = priv->adapter;
549
550	adapter->dbg.num_cmd_deauth++;
551	if (!memcmp(resp->params.deauth.mac_addr,
552		    &priv->curr_bss_params.bss_descriptor.mac_address,
553		    sizeof(resp->params.deauth.mac_addr)))
554		mwifiex_reset_connect_state(priv, WLAN_REASON_DEAUTH_LEAVING,
555					    false);
556
557	return 0;
558}
559
560/*
561 * This function handles the command response of ad-hoc stop.
562 *
563 * The function resets the connection state in driver.
564 */
565static int mwifiex_ret_802_11_ad_hoc_stop(struct mwifiex_private *priv,
566					  struct host_cmd_ds_command *resp)
567{
568	mwifiex_reset_connect_state(priv, WLAN_REASON_DEAUTH_LEAVING, false);
569	return 0;
570}
571
572/*
573 * This function handles the command response of set/get v1 key material.
574 *
575 * Handling includes updating the driver parameters to reflect the
576 * changes.
577 */
578static int mwifiex_ret_802_11_key_material_v1(struct mwifiex_private *priv,
579					      struct host_cmd_ds_command *resp)
580{
581	struct host_cmd_ds_802_11_key_material *key =
582						&resp->params.key_material;
583	int len;
584
585	len = le16_to_cpu(key->key_param_set.key_len);
586	if (len > sizeof(key->key_param_set.key))
587		return -EINVAL;
588
589	if (le16_to_cpu(key->action) == HostCmd_ACT_GEN_SET) {
590		if ((le16_to_cpu(key->key_param_set.key_info) & KEY_MCAST)) {
591			mwifiex_dbg(priv->adapter, INFO,
592				    "info: key: GTK is set\n");
593			priv->wpa_is_gtk_set = true;
594			priv->scan_block = false;
595			priv->port_open = true;
596		}
597	}
598
599	memset(priv->aes_key.key_param_set.key, 0,
600	       sizeof(key->key_param_set.key));
601	priv->aes_key.key_param_set.key_len = cpu_to_le16(len);
602	memcpy(priv->aes_key.key_param_set.key, key->key_param_set.key, len);
603
604	return 0;
605}
606
607/*
608 * This function handles the command response of set/get v2 key material.
609 *
610 * Handling includes updating the driver parameters to reflect the
611 * changes.
612 */
613static int mwifiex_ret_802_11_key_material_v2(struct mwifiex_private *priv,
614					      struct host_cmd_ds_command *resp)
615{
616	struct host_cmd_ds_802_11_key_material_v2 *key_v2;
617	int len;
618
619	key_v2 = &resp->params.key_material_v2;
620
621	len = le16_to_cpu(key_v2->key_param_set.key_params.aes.key_len);
622	if (len > sizeof(key_v2->key_param_set.key_params.aes.key))
623		return -EINVAL;
624
625	if (le16_to_cpu(key_v2->action) == HostCmd_ACT_GEN_SET) {
626		if ((le16_to_cpu(key_v2->key_param_set.key_info) & KEY_MCAST)) {
627			mwifiex_dbg(priv->adapter, INFO, "info: key: GTK is set\n");
628			priv->wpa_is_gtk_set = true;
629			priv->scan_block = false;
630			priv->port_open = true;
631		}
632	}
633
634	if (key_v2->key_param_set.key_type != KEY_TYPE_ID_AES)
635		return 0;
636
637	memset(priv->aes_key_v2.key_param_set.key_params.aes.key, 0,
638	       sizeof(key_v2->key_param_set.key_params.aes.key));
639	priv->aes_key_v2.key_param_set.key_params.aes.key_len =
640				cpu_to_le16(len);
641	memcpy(priv->aes_key_v2.key_param_set.key_params.aes.key,
642	       key_v2->key_param_set.key_params.aes.key, len);
643
644	return 0;
645}
646
647/* Wrapper function for processing response of key material command */
648static int mwifiex_ret_802_11_key_material(struct mwifiex_private *priv,
649					   struct host_cmd_ds_command *resp)
650{
651	if (priv->adapter->key_api_major_ver == KEY_API_VER_MAJOR_V2)
652		return mwifiex_ret_802_11_key_material_v2(priv, resp);
653	else
654		return mwifiex_ret_802_11_key_material_v1(priv, resp);
655}
656
657/*
658 * This function handles the command response of get 11d domain information.
659 */
660static int mwifiex_ret_802_11d_domain_info(struct mwifiex_private *priv,
661					   struct host_cmd_ds_command *resp)
662{
663	struct host_cmd_ds_802_11d_domain_info_rsp *domain_info =
664		&resp->params.domain_info_resp;
665	struct mwifiex_ietypes_domain_param_set *domain = &domain_info->domain;
666	u16 action = le16_to_cpu(domain_info->action);
667	u8 no_of_triplet;
668
669	no_of_triplet = (u8) ((le16_to_cpu(domain->header.len)
670				- IEEE80211_COUNTRY_STRING_LEN)
671			      / sizeof(struct ieee80211_country_ie_triplet));
672
673	mwifiex_dbg(priv->adapter, INFO,
674		    "info: 11D Domain Info Resp: no_of_triplet=%d\n",
675		    no_of_triplet);
676
677	if (no_of_triplet > MWIFIEX_MAX_TRIPLET_802_11D) {
678		mwifiex_dbg(priv->adapter, FATAL,
679			    "11D: invalid number of triplets %d returned\n",
680			    no_of_triplet);
681		return -1;
682	}
683
684	switch (action) {
685	case HostCmd_ACT_GEN_SET:  /* Proc Set Action */
686		break;
687	case HostCmd_ACT_GEN_GET:
688		break;
689	default:
690		mwifiex_dbg(priv->adapter, ERROR,
691			    "11D: invalid action:%d\n", domain_info->action);
692		return -1;
693	}
694
695	return 0;
696}
697
698/*
699 * This function handles the command response of get extended version.
700 *
701 * Handling includes forming the extended version string and sending it
702 * to application.
703 */
704static int mwifiex_ret_ver_ext(struct mwifiex_private *priv,
705			       struct host_cmd_ds_command *resp,
706			       struct host_cmd_ds_version_ext *version_ext)
707{
708	struct host_cmd_ds_version_ext *ver_ext = &resp->params.verext;
709
710	if (version_ext) {
711		version_ext->version_str_sel = ver_ext->version_str_sel;
712		memcpy(version_ext->version_str, ver_ext->version_str,
713		       sizeof(char) * 128);
714		memcpy(priv->version_str, ver_ext->version_str, 128);
715	}
716	return 0;
717}
718
719/*
720 * This function handles the command response of remain on channel.
721 */
722static int
723mwifiex_ret_remain_on_chan(struct mwifiex_private *priv,
724			   struct host_cmd_ds_command *resp,
725			   struct host_cmd_ds_remain_on_chan *roc_cfg)
726{
727	struct host_cmd_ds_remain_on_chan *resp_cfg = &resp->params.roc_cfg;
728
729	if (roc_cfg)
730		memcpy(roc_cfg, resp_cfg, sizeof(*roc_cfg));
731
732	return 0;
733}
734
735/*
736 * This function handles the command response of P2P mode cfg.
737 */
738static int
739mwifiex_ret_p2p_mode_cfg(struct mwifiex_private *priv,
740			 struct host_cmd_ds_command *resp,
741			 void *data_buf)
742{
743	struct host_cmd_ds_p2p_mode_cfg *mode_cfg = &resp->params.mode_cfg;
744
745	if (data_buf)
746		put_unaligned_le16(le16_to_cpu(mode_cfg->mode), data_buf);
747
748	return 0;
749}
750
751/* This function handles the command response of mem_access command
752 */
753static int
754mwifiex_ret_mem_access(struct mwifiex_private *priv,
755		       struct host_cmd_ds_command *resp, void *pioctl_buf)
756{
757	struct host_cmd_ds_mem_access *mem = (void *)&resp->params.mem;
758
759	priv->mem_rw.addr = le32_to_cpu(mem->addr);
760	priv->mem_rw.value = le32_to_cpu(mem->value);
761
762	return 0;
763}
764/*
765 * This function handles the command response of register access.
766 *
767 * The register value and offset are returned to the user. For EEPROM
768 * access, the byte count is also returned.
769 */
770static int mwifiex_ret_reg_access(u16 type, struct host_cmd_ds_command *resp,
771				  void *data_buf)
772{
773	struct mwifiex_ds_reg_rw *reg_rw;
774	struct mwifiex_ds_read_eeprom *eeprom;
775	union reg {
776		struct host_cmd_ds_mac_reg_access *mac;
777		struct host_cmd_ds_bbp_reg_access *bbp;
778		struct host_cmd_ds_rf_reg_access *rf;
779		struct host_cmd_ds_pmic_reg_access *pmic;
780		struct host_cmd_ds_802_11_eeprom_access *eeprom;
781	} r;
782
783	if (!data_buf)
784		return 0;
785
786	reg_rw = data_buf;
787	eeprom = data_buf;
788	switch (type) {
789	case HostCmd_CMD_MAC_REG_ACCESS:
790		r.mac = &resp->params.mac_reg;
791		reg_rw->offset = (u32) le16_to_cpu(r.mac->offset);
792		reg_rw->value = le32_to_cpu(r.mac->value);
793		break;
794	case HostCmd_CMD_BBP_REG_ACCESS:
795		r.bbp = &resp->params.bbp_reg;
796		reg_rw->offset = (u32) le16_to_cpu(r.bbp->offset);
797		reg_rw->value = (u32) r.bbp->value;
798		break;
799
800	case HostCmd_CMD_RF_REG_ACCESS:
801		r.rf = &resp->params.rf_reg;
802		reg_rw->offset = (u32) le16_to_cpu(r.rf->offset);
803		reg_rw->value = (u32) r.bbp->value;
804		break;
805	case HostCmd_CMD_PMIC_REG_ACCESS:
806		r.pmic = &resp->params.pmic_reg;
807		reg_rw->offset = (u32) le16_to_cpu(r.pmic->offset);
808		reg_rw->value = (u32) r.pmic->value;
809		break;
810	case HostCmd_CMD_CAU_REG_ACCESS:
811		r.rf = &resp->params.rf_reg;
812		reg_rw->offset = (u32) le16_to_cpu(r.rf->offset);
813		reg_rw->value = (u32) r.rf->value;
814		break;
815	case HostCmd_CMD_802_11_EEPROM_ACCESS:
816		r.eeprom = &resp->params.eeprom;
817		pr_debug("info: EEPROM read len=%x\n",
818				le16_to_cpu(r.eeprom->byte_count));
819		if (eeprom->byte_count < le16_to_cpu(r.eeprom->byte_count)) {
820			eeprom->byte_count = 0;
821			pr_debug("info: EEPROM read length is too big\n");
822			return -1;
823		}
824		eeprom->offset = le16_to_cpu(r.eeprom->offset);
825		eeprom->byte_count = le16_to_cpu(r.eeprom->byte_count);
826		if (eeprom->byte_count > 0)
827			memcpy(&eeprom->value, &r.eeprom->value,
828			       min((u16)MAX_EEPROM_DATA, eeprom->byte_count));
829		break;
830	default:
831		return -1;
832	}
833	return 0;
834}
835
836/*
837 * This function handles the command response of get IBSS coalescing status.
838 *
839 * If the received BSSID is different than the current one, the current BSSID,
840 * beacon interval, ATIM window and ERP information are updated, along with
841 * changing the ad-hoc state accordingly.
842 */
843static int mwifiex_ret_ibss_coalescing_status(struct mwifiex_private *priv,
844					      struct host_cmd_ds_command *resp)
845{
846	struct host_cmd_ds_802_11_ibss_status *ibss_coal_resp =
847					&(resp->params.ibss_coalescing);
848
849	if (le16_to_cpu(ibss_coal_resp->action) == HostCmd_ACT_GEN_SET)
850		return 0;
851
852	mwifiex_dbg(priv->adapter, INFO,
853		    "info: new BSSID %pM\n", ibss_coal_resp->bssid);
854
855	/* If rsp has NULL BSSID, Just return..... No Action */
856	if (is_zero_ether_addr(ibss_coal_resp->bssid)) {
857		mwifiex_dbg(priv->adapter, FATAL, "new BSSID is NULL\n");
858		return 0;
859	}
860
861	/* If BSSID is diff, modify current BSS parameters */
862	if (!ether_addr_equal(priv->curr_bss_params.bss_descriptor.mac_address, ibss_coal_resp->bssid)) {
863		/* BSSID */
864		memcpy(priv->curr_bss_params.bss_descriptor.mac_address,
865		       ibss_coal_resp->bssid, ETH_ALEN);
866
867		/* Beacon Interval */
868		priv->curr_bss_params.bss_descriptor.beacon_period
869			= le16_to_cpu(ibss_coal_resp->beacon_interval);
870
871		/* ERP Information */
872		priv->curr_bss_params.bss_descriptor.erp_flags =
873			(u8) le16_to_cpu(ibss_coal_resp->use_g_rate_protect);
874
875		priv->adhoc_state = ADHOC_COALESCED;
876	}
877
878	return 0;
879}
880static int mwifiex_ret_tdls_oper(struct mwifiex_private *priv,
881				 struct host_cmd_ds_command *resp)
882{
883	struct host_cmd_ds_tdls_oper *cmd_tdls_oper = &resp->params.tdls_oper;
884	u16 reason = le16_to_cpu(cmd_tdls_oper->reason);
885	u16 action = le16_to_cpu(cmd_tdls_oper->tdls_action);
886	struct mwifiex_sta_node *node =
887			   mwifiex_get_sta_entry(priv, cmd_tdls_oper->peer_mac);
888
889	switch (action) {
890	case ACT_TDLS_DELETE:
891		if (reason) {
892			if (!node || reason == TDLS_ERR_LINK_NONEXISTENT)
893				mwifiex_dbg(priv->adapter, MSG,
894					    "TDLS link delete for %pM failed: reason %d\n",
895					    cmd_tdls_oper->peer_mac, reason);
896			else
897				mwifiex_dbg(priv->adapter, ERROR,
898					    "TDLS link delete for %pM failed: reason %d\n",
899					    cmd_tdls_oper->peer_mac, reason);
900		} else {
901			mwifiex_dbg(priv->adapter, MSG,
902				    "TDLS link delete for %pM successful\n",
903				    cmd_tdls_oper->peer_mac);
904		}
905		break;
906	case ACT_TDLS_CREATE:
907		if (reason) {
908			mwifiex_dbg(priv->adapter, ERROR,
909				    "TDLS link creation for %pM failed: reason %d",
910				    cmd_tdls_oper->peer_mac, reason);
911			if (node && reason != TDLS_ERR_LINK_EXISTS)
912				node->tdls_status = TDLS_SETUP_FAILURE;
913		} else {
914			mwifiex_dbg(priv->adapter, MSG,
915				    "TDLS link creation for %pM successful",
916				    cmd_tdls_oper->peer_mac);
917		}
918		break;
919	case ACT_TDLS_CONFIG:
920		if (reason) {
921			mwifiex_dbg(priv->adapter, ERROR,
922				    "TDLS link config for %pM failed, reason %d\n",
923				    cmd_tdls_oper->peer_mac, reason);
924			if (node)
925				node->tdls_status = TDLS_SETUP_FAILURE;
926		} else {
927			mwifiex_dbg(priv->adapter, MSG,
928				    "TDLS link config for %pM successful\n",
929				    cmd_tdls_oper->peer_mac);
930		}
931		break;
932	default:
933		mwifiex_dbg(priv->adapter, ERROR,
934			    "Unknown TDLS command action response %d", action);
935		return -1;
936	}
937
938	return 0;
939}
940/*
941 * This function handles the command response for subscribe event command.
942 */
943static int mwifiex_ret_subsc_evt(struct mwifiex_private *priv,
944				 struct host_cmd_ds_command *resp)
945{
946	struct host_cmd_ds_802_11_subsc_evt *cmd_sub_event =
947		&resp->params.subsc_evt;
948
949	/* For every subscribe event command (Get/Set/Clear), FW reports the
950	 * current set of subscribed events*/
951	mwifiex_dbg(priv->adapter, EVENT,
952		    "Bitmap of currently subscribed events: %16x\n",
953		    le16_to_cpu(cmd_sub_event->events));
954
955	return 0;
956}
957
958static int mwifiex_ret_uap_sta_list(struct mwifiex_private *priv,
959				    struct host_cmd_ds_command *resp)
960{
961	struct host_cmd_ds_sta_list *sta_list =
962		&resp->params.sta_list;
963	struct mwifiex_ie_types_sta_info *sta_info = (void *)&sta_list->tlv;
964	int i;
965	struct mwifiex_sta_node *sta_node;
966
967	for (i = 0; i < (le16_to_cpu(sta_list->sta_count)); i++) {
968		sta_node = mwifiex_get_sta_entry(priv, sta_info->mac);
969		if (unlikely(!sta_node))
970			continue;
971
972		sta_node->stats.rssi = sta_info->rssi;
973		sta_info++;
974	}
975
976	return 0;
977}
978
979/* This function handles the command response of set_cfg_data */
980static int mwifiex_ret_cfg_data(struct mwifiex_private *priv,
981				struct host_cmd_ds_command *resp)
982{
983	if (resp->result != HostCmd_RESULT_OK) {
984		mwifiex_dbg(priv->adapter, ERROR, "Cal data cmd resp failed\n");
985		return -1;
986	}
987
988	return 0;
989}
990
991/** This Function handles the command response of sdio rx aggr */
992static int mwifiex_ret_sdio_rx_aggr_cfg(struct mwifiex_private *priv,
993					struct host_cmd_ds_command *resp)
994{
995	struct mwifiex_adapter *adapter = priv->adapter;
996	struct host_cmd_sdio_sp_rx_aggr_cfg *cfg =
997				&resp->params.sdio_rx_aggr_cfg;
998
999	adapter->sdio_rx_aggr_enable = cfg->enable;
1000	adapter->sdio_rx_block_size = le16_to_cpu(cfg->block_size);
1001
1002	return 0;
1003}
1004
1005static int mwifiex_ret_robust_coex(struct mwifiex_private *priv,
1006				   struct host_cmd_ds_command *resp,
1007				   bool *is_timeshare)
1008{
1009	struct host_cmd_ds_robust_coex *coex = &resp->params.coex;
1010	struct mwifiex_ie_types_robust_coex *coex_tlv;
1011	u16 action = le16_to_cpu(coex->action);
1012	u32 mode;
1013
1014	coex_tlv = (struct mwifiex_ie_types_robust_coex
1015		    *)((u8 *)coex + sizeof(struct host_cmd_ds_robust_coex));
1016	if (action == HostCmd_ACT_GEN_GET) {
1017		mode = le32_to_cpu(coex_tlv->mode);
1018		if (mode == MWIFIEX_COEX_MODE_TIMESHARE)
1019			*is_timeshare = true;
1020		else
1021			*is_timeshare = false;
1022	}
1023
1024	return 0;
1025}
1026
1027static struct ieee80211_regdomain *
1028mwifiex_create_custom_regdomain(struct mwifiex_private *priv,
1029				u8 *buf, u16 buf_len)
1030{
1031	u16 num_chan = buf_len / 2;
1032	struct ieee80211_regdomain *regd;
1033	struct ieee80211_reg_rule *rule;
1034	bool new_rule;
1035	int idx, freq, prev_freq = 0;
1036	u32 bw, prev_bw = 0;
1037	u8 chflags, prev_chflags = 0, valid_rules = 0;
1038
1039	if (WARN_ON_ONCE(num_chan > NL80211_MAX_SUPP_REG_RULES))
1040		return ERR_PTR(-EINVAL);
1041
1042	regd = kzalloc(struct_size(regd, reg_rules, num_chan), GFP_KERNEL);
1043	if (!regd)
1044		return ERR_PTR(-ENOMEM);
1045
1046	for (idx = 0; idx < num_chan; idx++) {
1047		u8 chan;
1048		enum nl80211_band band;
1049
1050		chan = *buf++;
1051		if (!chan) {
1052			kfree(regd);
1053			return NULL;
1054		}
1055		chflags = *buf++;
1056		band = (chan <= 14) ? NL80211_BAND_2GHZ : NL80211_BAND_5GHZ;
1057		freq = ieee80211_channel_to_frequency(chan, band);
1058		new_rule = false;
1059
1060		if (chflags & MWIFIEX_CHANNEL_DISABLED)
1061			continue;
1062
1063		if (band == NL80211_BAND_5GHZ) {
1064			if (!(chflags & MWIFIEX_CHANNEL_NOHT80))
1065				bw = MHZ_TO_KHZ(80);
1066			else if (!(chflags & MWIFIEX_CHANNEL_NOHT40))
1067				bw = MHZ_TO_KHZ(40);
1068			else
1069				bw = MHZ_TO_KHZ(20);
1070		} else {
1071			if (!(chflags & MWIFIEX_CHANNEL_NOHT40))
1072				bw = MHZ_TO_KHZ(40);
1073			else
1074				bw = MHZ_TO_KHZ(20);
1075		}
1076
1077		if (idx == 0 || prev_chflags != chflags || prev_bw != bw ||
1078		    freq - prev_freq > 20) {
1079			valid_rules++;
1080			new_rule = true;
1081		}
1082
1083		rule = &regd->reg_rules[valid_rules - 1];
1084
1085		rule->freq_range.end_freq_khz = MHZ_TO_KHZ(freq + 10);
1086
1087		prev_chflags = chflags;
1088		prev_freq = freq;
1089		prev_bw = bw;
1090
1091		if (!new_rule)
1092			continue;
1093
1094		rule->freq_range.start_freq_khz = MHZ_TO_KHZ(freq - 10);
1095		rule->power_rule.max_eirp = DBM_TO_MBM(19);
1096
1097		if (chflags & MWIFIEX_CHANNEL_PASSIVE)
1098			rule->flags = NL80211_RRF_NO_IR;
1099
1100		if (chflags & MWIFIEX_CHANNEL_DFS)
1101			rule->flags = NL80211_RRF_DFS;
1102
1103		rule->freq_range.max_bandwidth_khz = bw;
1104	}
1105
1106	regd->n_reg_rules = valid_rules;
1107	regd->alpha2[0] = '9';
1108	regd->alpha2[1] = '9';
1109
1110	return regd;
1111}
1112
1113static int mwifiex_ret_chan_region_cfg(struct mwifiex_private *priv,
1114				       struct host_cmd_ds_command *resp)
1115{
1116	struct host_cmd_ds_chan_region_cfg *reg = &resp->params.reg_cfg;
1117	u16 action = le16_to_cpu(reg->action);
1118	u16 tlv, tlv_buf_len, tlv_buf_left;
1119	struct mwifiex_ie_types_header *head;
1120	struct ieee80211_regdomain *regd;
1121	u8 *tlv_buf;
1122
1123	if (action != HostCmd_ACT_GEN_GET)
1124		return 0;
1125
1126	tlv_buf = (u8 *)reg + sizeof(*reg);
1127	tlv_buf_left = le16_to_cpu(resp->size) - S_DS_GEN - sizeof(*reg);
1128
1129	while (tlv_buf_left >= sizeof(*head)) {
1130		head = (struct mwifiex_ie_types_header *)tlv_buf;
1131		tlv = le16_to_cpu(head->type);
1132		tlv_buf_len = le16_to_cpu(head->len);
1133
1134		if (tlv_buf_left < (sizeof(*head) + tlv_buf_len))
1135			break;
1136
1137		switch (tlv) {
1138		case TLV_TYPE_CHAN_ATTR_CFG:
1139			mwifiex_dbg_dump(priv->adapter, CMD_D, "CHAN:",
1140					 (u8 *)head + sizeof(*head),
1141					 tlv_buf_len);
1142			regd = mwifiex_create_custom_regdomain(priv,
1143				(u8 *)head + sizeof(*head), tlv_buf_len);
1144			if (!IS_ERR(regd))
1145				priv->adapter->regd = regd;
1146			break;
1147		}
1148
1149		tlv_buf += (sizeof(*head) + tlv_buf_len);
1150		tlv_buf_left -= (sizeof(*head) + tlv_buf_len);
1151	}
1152
1153	return 0;
1154}
1155
1156static int mwifiex_ret_pkt_aggr_ctrl(struct mwifiex_private *priv,
1157				     struct host_cmd_ds_command *resp)
1158{
1159	struct host_cmd_ds_pkt_aggr_ctrl *pkt_aggr_ctrl =
1160					&resp->params.pkt_aggr_ctrl;
1161	struct mwifiex_adapter *adapter = priv->adapter;
1162
1163	adapter->bus_aggr.enable = le16_to_cpu(pkt_aggr_ctrl->enable);
1164	if (adapter->bus_aggr.enable)
1165		adapter->intf_hdr_len = INTF_HEADER_LEN;
1166	adapter->bus_aggr.mode = MWIFIEX_BUS_AGGR_MODE_LEN_V2;
1167	adapter->bus_aggr.tx_aggr_max_size =
1168				le16_to_cpu(pkt_aggr_ctrl->tx_aggr_max_size);
1169	adapter->bus_aggr.tx_aggr_max_num =
1170				le16_to_cpu(pkt_aggr_ctrl->tx_aggr_max_num);
1171	adapter->bus_aggr.tx_aggr_align =
1172				le16_to_cpu(pkt_aggr_ctrl->tx_aggr_align);
1173
1174	return 0;
1175}
1176
1177static int mwifiex_ret_get_chan_info(struct mwifiex_private *priv,
1178				     struct host_cmd_ds_command *resp,
1179				     struct mwifiex_channel_band *channel_band)
1180{
1181	struct host_cmd_ds_sta_configure *sta_cfg_cmd = &resp->params.sta_cfg;
1182	struct host_cmd_tlv_channel_band *tlv_band_channel;
1183
1184	tlv_band_channel =
1185	(struct host_cmd_tlv_channel_band *)sta_cfg_cmd->tlv_buffer;
1186	memcpy(&channel_band->band_config, &tlv_band_channel->band_config,
1187	       sizeof(struct mwifiex_band_config));
1188	channel_band->channel = tlv_band_channel->channel;
1189
1190	return 0;
1191}
1192
1193/*
1194 * This function handles the command responses.
1195 *
1196 * This is a generic function, which calls command specific
1197 * response handlers based on the command ID.
1198 */
1199int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no,
1200				struct host_cmd_ds_command *resp)
1201{
1202	int ret = 0;
1203	struct mwifiex_adapter *adapter = priv->adapter;
1204	void *data_buf = adapter->curr_cmd->data_buf;
1205
1206	/* If the command is not successful, cleanup and return failure */
1207	if (resp->result != HostCmd_RESULT_OK) {
1208		mwifiex_process_cmdresp_error(priv, resp);
1209		return -1;
1210	}
1211	/* Command successful, handle response */
1212	switch (cmdresp_no) {
1213	case HostCmd_CMD_GET_HW_SPEC:
1214		ret = mwifiex_ret_get_hw_spec(priv, resp);
1215		break;
1216	case HostCmd_CMD_CFG_DATA:
1217		ret = mwifiex_ret_cfg_data(priv, resp);
1218		break;
1219	case HostCmd_CMD_MAC_CONTROL:
1220		break;
1221	case HostCmd_CMD_802_11_MAC_ADDRESS:
1222		ret = mwifiex_ret_802_11_mac_address(priv, resp);
1223		break;
1224	case HostCmd_CMD_MAC_MULTICAST_ADR:
1225		ret = mwifiex_ret_mac_multicast_adr(priv, resp);
1226		break;
1227	case HostCmd_CMD_TX_RATE_CFG:
1228		ret = mwifiex_ret_tx_rate_cfg(priv, resp);
1229		break;
1230	case HostCmd_CMD_802_11_SCAN:
1231		ret = mwifiex_ret_802_11_scan(priv, resp);
1232		adapter->curr_cmd->wait_q_enabled = false;
1233		break;
1234	case HostCmd_CMD_802_11_SCAN_EXT:
1235		ret = mwifiex_ret_802_11_scan_ext(priv, resp);
1236		adapter->curr_cmd->wait_q_enabled = false;
1237		break;
1238	case HostCmd_CMD_802_11_BG_SCAN_QUERY:
1239		ret = mwifiex_ret_802_11_scan(priv, resp);
1240		cfg80211_sched_scan_results(priv->wdev.wiphy, 0);
1241		mwifiex_dbg(adapter, CMD,
1242			    "info: CMD_RESP: BG_SCAN result is ready!\n");
1243		break;
1244	case HostCmd_CMD_802_11_BG_SCAN_CONFIG:
1245		break;
1246	case HostCmd_CMD_TXPWR_CFG:
1247		ret = mwifiex_ret_tx_power_cfg(priv, resp);
1248		break;
1249	case HostCmd_CMD_RF_TX_PWR:
1250		ret = mwifiex_ret_rf_tx_power(priv, resp);
1251		break;
1252	case HostCmd_CMD_RF_ANTENNA:
1253		ret = mwifiex_ret_rf_antenna(priv, resp);
1254		break;
1255	case HostCmd_CMD_802_11_PS_MODE_ENH:
1256		ret = mwifiex_ret_enh_power_mode(priv, resp, data_buf);
1257		break;
1258	case HostCmd_CMD_802_11_HS_CFG_ENH:
1259		ret = mwifiex_ret_802_11_hs_cfg(priv, resp);
1260		break;
1261	case HostCmd_CMD_802_11_ASSOCIATE:
1262		ret = mwifiex_ret_802_11_associate(priv, resp);
1263		break;
1264	case HostCmd_CMD_802_11_DEAUTHENTICATE:
1265		ret = mwifiex_ret_802_11_deauthenticate(priv, resp);
1266		break;
1267	case HostCmd_CMD_802_11_AD_HOC_START:
1268	case HostCmd_CMD_802_11_AD_HOC_JOIN:
1269		ret = mwifiex_ret_802_11_ad_hoc(priv, resp);
1270		break;
1271	case HostCmd_CMD_802_11_AD_HOC_STOP:
1272		ret = mwifiex_ret_802_11_ad_hoc_stop(priv, resp);
1273		break;
1274	case HostCmd_CMD_802_11_GET_LOG:
1275		ret = mwifiex_ret_get_log(priv, resp, data_buf);
1276		break;
1277	case HostCmd_CMD_RSSI_INFO:
1278		ret = mwifiex_ret_802_11_rssi_info(priv, resp);
1279		break;
1280	case HostCmd_CMD_802_11_SNMP_MIB:
1281		ret = mwifiex_ret_802_11_snmp_mib(priv, resp, data_buf);
1282		break;
1283	case HostCmd_CMD_802_11_TX_RATE_QUERY:
1284		ret = mwifiex_ret_802_11_tx_rate_query(priv, resp);
1285		break;
1286	case HostCmd_CMD_VERSION_EXT:
1287		ret = mwifiex_ret_ver_ext(priv, resp, data_buf);
1288		break;
1289	case HostCmd_CMD_REMAIN_ON_CHAN:
1290		ret = mwifiex_ret_remain_on_chan(priv, resp, data_buf);
1291		break;
1292	case HostCmd_CMD_11AC_CFG:
1293		break;
1294	case HostCmd_CMD_PACKET_AGGR_CTRL:
1295		ret = mwifiex_ret_pkt_aggr_ctrl(priv, resp);
1296		break;
1297	case HostCmd_CMD_P2P_MODE_CFG:
1298		ret = mwifiex_ret_p2p_mode_cfg(priv, resp, data_buf);
1299		break;
1300	case HostCmd_CMD_MGMT_FRAME_REG:
1301	case HostCmd_CMD_FUNC_INIT:
1302	case HostCmd_CMD_FUNC_SHUTDOWN:
1303		break;
1304	case HostCmd_CMD_802_11_KEY_MATERIAL:
1305		ret = mwifiex_ret_802_11_key_material(priv, resp);
1306		break;
1307	case HostCmd_CMD_802_11D_DOMAIN_INFO:
1308		ret = mwifiex_ret_802_11d_domain_info(priv, resp);
1309		break;
1310	case HostCmd_CMD_11N_ADDBA_REQ:
1311		ret = mwifiex_ret_11n_addba_req(priv, resp);
1312		break;
1313	case HostCmd_CMD_11N_DELBA:
1314		ret = mwifiex_ret_11n_delba(priv, resp);
1315		break;
1316	case HostCmd_CMD_11N_ADDBA_RSP:
1317		ret = mwifiex_ret_11n_addba_resp(priv, resp);
1318		break;
1319	case HostCmd_CMD_RECONFIGURE_TX_BUFF:
1320		if (0xffff == (u16)le16_to_cpu(resp->params.tx_buf.buff_size)) {
1321			if (adapter->iface_type == MWIFIEX_USB &&
1322			    adapter->usb_mc_setup) {
1323				if (adapter->if_ops.multi_port_resync)
1324					adapter->if_ops.
1325						multi_port_resync(adapter);
1326				adapter->usb_mc_setup = false;
1327				adapter->tx_lock_flag = false;
1328			}
1329			break;
1330		}
1331		adapter->tx_buf_size = (u16) le16_to_cpu(resp->params.
1332							     tx_buf.buff_size);
1333		adapter->tx_buf_size = (adapter->tx_buf_size
1334					/ MWIFIEX_SDIO_BLOCK_SIZE)
1335				       * MWIFIEX_SDIO_BLOCK_SIZE;
1336		adapter->curr_tx_buf_size = adapter->tx_buf_size;
1337		mwifiex_dbg(adapter, CMD, "cmd: curr_tx_buf_size=%d\n",
1338			    adapter->curr_tx_buf_size);
1339
1340		if (adapter->if_ops.update_mp_end_port)
1341			adapter->if_ops.update_mp_end_port(adapter,
1342				le16_to_cpu(resp->params.tx_buf.mp_end_port));
1343		break;
1344	case HostCmd_CMD_AMSDU_AGGR_CTRL:
1345		break;
1346	case HostCmd_CMD_WMM_GET_STATUS:
1347		ret = mwifiex_ret_wmm_get_status(priv, resp);
1348		break;
1349	case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS:
1350		ret = mwifiex_ret_ibss_coalescing_status(priv, resp);
1351		break;
1352	case HostCmd_CMD_MEM_ACCESS:
1353		ret = mwifiex_ret_mem_access(priv, resp, data_buf);
1354		break;
1355	case HostCmd_CMD_MAC_REG_ACCESS:
1356	case HostCmd_CMD_BBP_REG_ACCESS:
1357	case HostCmd_CMD_RF_REG_ACCESS:
1358	case HostCmd_CMD_PMIC_REG_ACCESS:
1359	case HostCmd_CMD_CAU_REG_ACCESS:
1360	case HostCmd_CMD_802_11_EEPROM_ACCESS:
1361		ret = mwifiex_ret_reg_access(cmdresp_no, resp, data_buf);
1362		break;
1363	case HostCmd_CMD_SET_BSS_MODE:
1364		break;
1365	case HostCmd_CMD_11N_CFG:
1366		break;
1367	case HostCmd_CMD_PCIE_DESC_DETAILS:
1368		break;
1369	case HostCmd_CMD_802_11_SUBSCRIBE_EVENT:
1370		ret = mwifiex_ret_subsc_evt(priv, resp);
1371		break;
1372	case HostCmd_CMD_UAP_SYS_CONFIG:
1373		break;
1374	case HOST_CMD_APCMD_STA_LIST:
1375		ret = mwifiex_ret_uap_sta_list(priv, resp);
1376		break;
1377	case HostCmd_CMD_UAP_BSS_START:
1378		adapter->tx_lock_flag = false;
1379		adapter->pps_uapsd_mode = false;
1380		adapter->delay_null_pkt = false;
1381		priv->bss_started = 1;
1382		break;
1383	case HostCmd_CMD_UAP_BSS_STOP:
1384		priv->bss_started = 0;
1385		break;
1386	case HostCmd_CMD_UAP_STA_DEAUTH:
1387		break;
1388	case HOST_CMD_APCMD_SYS_RESET:
1389		break;
1390	case HostCmd_CMD_MEF_CFG:
1391		break;
1392	case HostCmd_CMD_COALESCE_CFG:
1393		break;
1394	case HostCmd_CMD_TDLS_OPER:
1395		ret = mwifiex_ret_tdls_oper(priv, resp);
1396	case HostCmd_CMD_MC_POLICY:
1397		break;
1398	case HostCmd_CMD_CHAN_REPORT_REQUEST:
1399		break;
1400	case HostCmd_CMD_SDIO_SP_RX_AGGR_CFG:
1401		ret = mwifiex_ret_sdio_rx_aggr_cfg(priv, resp);
1402		break;
1403	case HostCmd_CMD_HS_WAKEUP_REASON:
1404		ret = mwifiex_ret_wakeup_reason(priv, resp, data_buf);
1405		break;
1406	case HostCmd_CMD_TDLS_CONFIG:
1407		break;
1408	case HostCmd_CMD_ROBUST_COEX:
1409		ret = mwifiex_ret_robust_coex(priv, resp, data_buf);
1410		break;
1411	case HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG:
1412		break;
1413	case HostCmd_CMD_CHAN_REGION_CFG:
1414		ret = mwifiex_ret_chan_region_cfg(priv, resp);
1415		break;
1416	case HostCmd_CMD_STA_CONFIGURE:
1417		ret = mwifiex_ret_get_chan_info(priv, resp, data_buf);
1418		break;
1419	default:
1420		mwifiex_dbg(adapter, ERROR,
1421			    "CMD_RESP: unknown cmd response %#x\n",
1422			    resp->command);
1423		break;
1424	}
1425
1426	return ret;
1427}
1428