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Merge tag 'mac80211-next-for-davem-2018-03-29' of git://git.kernel.org/pub/scm/linux...
[mirror_ubuntu-eoan-kernel.git] / drivers / net / wireless / marvell / mwifiex / sta_cmdresp.c
1 /*
2 * Marvell Wireless LAN device driver: station command response handling
3 *
4 * Copyright (C) 2011-2014, Marvell International Ltd.
5 *
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.
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 */
43 static void
44 mwifiex_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 unsigned long flags;
50
51 mwifiex_dbg(adapter, ERROR,
52 "CMD_RESP: cmd %#x error, result=%#x\n",
53 resp->command, resp->result);
54
55 if (adapter->curr_cmd->wait_q_enabled)
56 adapter->cmd_wait_q.status = -1;
57
58 switch (le16_to_cpu(resp->command)) {
59 case HostCmd_CMD_802_11_PS_MODE_ENH:
60 pm = &resp->params.psmode_enh;
61 mwifiex_dbg(adapter, ERROR,
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;
69
70 break;
71 case HostCmd_CMD_802_11_SCAN:
72 case HostCmd_CMD_802_11_SCAN_EXT:
73 mwifiex_cancel_scan(adapter);
74 break;
75
76 case HostCmd_CMD_MAC_CONTROL:
77 break;
78
79 case HostCmd_CMD_SDIO_SP_RX_AGGR_CFG:
80 mwifiex_dbg(adapter, MSG,
81 "SDIO RX single-port aggregation Not support\n");
82 break;
83
84 default:
85 break;
86 }
87 /* Handling errors here */
88 mwifiex_recycle_cmd_node(adapter, adapter->curr_cmd);
89
90 spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
91 adapter->curr_cmd = NULL;
92 spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
93 }
94
95 /*
96 * This function handles the command response of get RSSI info.
97 *
98 * Handling includes changing the header fields into CPU format
99 * and saving the following parameters in driver -
100 * - Last data and beacon RSSI value
101 * - Average data and beacon RSSI value
102 * - Last data and beacon NF value
103 * - Average data and beacon NF value
104 *
105 * The parameters are send to the application as well, along with
106 * calculated SNR values.
107 */
108 static int mwifiex_ret_802_11_rssi_info(struct mwifiex_private *priv,
109 struct host_cmd_ds_command *resp)
110 {
111 struct host_cmd_ds_802_11_rssi_info_rsp *rssi_info_rsp =
112 &resp->params.rssi_info_rsp;
113 struct mwifiex_ds_misc_subsc_evt *subsc_evt =
114 &priv->async_subsc_evt_storage;
115
116 priv->data_rssi_last = le16_to_cpu(rssi_info_rsp->data_rssi_last);
117 priv->data_nf_last = le16_to_cpu(rssi_info_rsp->data_nf_last);
118
119 priv->data_rssi_avg = le16_to_cpu(rssi_info_rsp->data_rssi_avg);
120 priv->data_nf_avg = le16_to_cpu(rssi_info_rsp->data_nf_avg);
121
122 priv->bcn_rssi_last = le16_to_cpu(rssi_info_rsp->bcn_rssi_last);
123 priv->bcn_nf_last = le16_to_cpu(rssi_info_rsp->bcn_nf_last);
124
125 priv->bcn_rssi_avg = le16_to_cpu(rssi_info_rsp->bcn_rssi_avg);
126 priv->bcn_nf_avg = le16_to_cpu(rssi_info_rsp->bcn_nf_avg);
127
128 if (priv->subsc_evt_rssi_state == EVENT_HANDLED)
129 return 0;
130
131 memset(subsc_evt, 0x00, sizeof(struct mwifiex_ds_misc_subsc_evt));
132
133 /* Resubscribe low and high rssi events with new thresholds */
134 subsc_evt->events = BITMASK_BCN_RSSI_LOW | BITMASK_BCN_RSSI_HIGH;
135 subsc_evt->action = HostCmd_ACT_BITWISE_SET;
136 if (priv->subsc_evt_rssi_state == RSSI_LOW_RECVD) {
137 subsc_evt->bcn_l_rssi_cfg.abs_value = abs(priv->bcn_rssi_avg -
138 priv->cqm_rssi_hyst);
139 subsc_evt->bcn_h_rssi_cfg.abs_value = abs(priv->cqm_rssi_thold);
140 } else if (priv->subsc_evt_rssi_state == RSSI_HIGH_RECVD) {
141 subsc_evt->bcn_l_rssi_cfg.abs_value = abs(priv->cqm_rssi_thold);
142 subsc_evt->bcn_h_rssi_cfg.abs_value = abs(priv->bcn_rssi_avg +
143 priv->cqm_rssi_hyst);
144 }
145 subsc_evt->bcn_l_rssi_cfg.evt_freq = 1;
146 subsc_evt->bcn_h_rssi_cfg.evt_freq = 1;
147
148 priv->subsc_evt_rssi_state = EVENT_HANDLED;
149
150 mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SUBSCRIBE_EVENT,
151 0, 0, subsc_evt, false);
152
153 return 0;
154 }
155
156 /*
157 * This function handles the command response of set/get SNMP
158 * MIB parameters.
159 *
160 * Handling includes changing the header fields into CPU format
161 * and saving the parameter in driver.
162 *
163 * The following parameters are supported -
164 * - Fragmentation threshold
165 * - RTS threshold
166 * - Short retry limit
167 */
168 static int mwifiex_ret_802_11_snmp_mib(struct mwifiex_private *priv,
169 struct host_cmd_ds_command *resp,
170 u32 *data_buf)
171 {
172 struct host_cmd_ds_802_11_snmp_mib *smib = &resp->params.smib;
173 u16 oid = le16_to_cpu(smib->oid);
174 u16 query_type = le16_to_cpu(smib->query_type);
175 u32 ul_temp;
176
177 mwifiex_dbg(priv->adapter, INFO,
178 "info: SNMP_RESP: oid value = %#x,\t"
179 "query_type = %#x, buf size = %#x\n",
180 oid, query_type, le16_to_cpu(smib->buf_size));
181 if (query_type == HostCmd_ACT_GEN_GET) {
182 ul_temp = get_unaligned_le16(smib->value);
183 if (data_buf)
184 *data_buf = ul_temp;
185 switch (oid) {
186 case FRAG_THRESH_I:
187 mwifiex_dbg(priv->adapter, INFO,
188 "info: SNMP_RESP: FragThsd =%u\n",
189 ul_temp);
190 break;
191 case RTS_THRESH_I:
192 mwifiex_dbg(priv->adapter, INFO,
193 "info: SNMP_RESP: RTSThsd =%u\n",
194 ul_temp);
195 break;
196 case SHORT_RETRY_LIM_I:
197 mwifiex_dbg(priv->adapter, INFO,
198 "info: SNMP_RESP: TxRetryCount=%u\n",
199 ul_temp);
200 break;
201 case DTIM_PERIOD_I:
202 mwifiex_dbg(priv->adapter, INFO,
203 "info: SNMP_RESP: DTIM period=%u\n",
204 ul_temp);
205 default:
206 break;
207 }
208 }
209
210 return 0;
211 }
212
213 /*
214 * This function handles the command response of get log request
215 *
216 * Handling includes changing the header fields into CPU format
217 * and sending the received parameters to application.
218 */
219 static int mwifiex_ret_get_log(struct mwifiex_private *priv,
220 struct host_cmd_ds_command *resp,
221 struct mwifiex_ds_get_stats *stats)
222 {
223 struct host_cmd_ds_802_11_get_log *get_log =
224 &resp->params.get_log;
225
226 if (stats) {
227 stats->mcast_tx_frame = le32_to_cpu(get_log->mcast_tx_frame);
228 stats->failed = le32_to_cpu(get_log->failed);
229 stats->retry = le32_to_cpu(get_log->retry);
230 stats->multi_retry = le32_to_cpu(get_log->multi_retry);
231 stats->frame_dup = le32_to_cpu(get_log->frame_dup);
232 stats->rts_success = le32_to_cpu(get_log->rts_success);
233 stats->rts_failure = le32_to_cpu(get_log->rts_failure);
234 stats->ack_failure = le32_to_cpu(get_log->ack_failure);
235 stats->rx_frag = le32_to_cpu(get_log->rx_frag);
236 stats->mcast_rx_frame = le32_to_cpu(get_log->mcast_rx_frame);
237 stats->fcs_error = le32_to_cpu(get_log->fcs_error);
238 stats->tx_frame = le32_to_cpu(get_log->tx_frame);
239 stats->wep_icv_error[0] =
240 le32_to_cpu(get_log->wep_icv_err_cnt[0]);
241 stats->wep_icv_error[1] =
242 le32_to_cpu(get_log->wep_icv_err_cnt[1]);
243 stats->wep_icv_error[2] =
244 le32_to_cpu(get_log->wep_icv_err_cnt[2]);
245 stats->wep_icv_error[3] =
246 le32_to_cpu(get_log->wep_icv_err_cnt[3]);
247 stats->bcn_rcv_cnt = le32_to_cpu(get_log->bcn_rcv_cnt);
248 stats->bcn_miss_cnt = le32_to_cpu(get_log->bcn_miss_cnt);
249 }
250
251 return 0;
252 }
253
254 /*
255 * This function handles the command response of set/get Tx rate
256 * configurations.
257 *
258 * Handling includes changing the header fields into CPU format
259 * and saving the following parameters in driver -
260 * - DSSS rate bitmap
261 * - OFDM rate bitmap
262 * - HT MCS rate bitmaps
263 *
264 * Based on the new rate bitmaps, the function re-evaluates if
265 * auto data rate has been activated. If not, it sends another
266 * query to the firmware to get the current Tx data rate.
267 */
268 static int mwifiex_ret_tx_rate_cfg(struct mwifiex_private *priv,
269 struct host_cmd_ds_command *resp)
270 {
271 struct host_cmd_ds_tx_rate_cfg *rate_cfg = &resp->params.tx_rate_cfg;
272 struct mwifiex_rate_scope *rate_scope;
273 struct mwifiex_ie_types_header *head;
274 u16 tlv, tlv_buf_len, tlv_buf_left;
275 u8 *tlv_buf;
276 u32 i;
277
278 tlv_buf = ((u8 *)rate_cfg) + sizeof(struct host_cmd_ds_tx_rate_cfg);
279 tlv_buf_left = le16_to_cpu(resp->size) - S_DS_GEN - sizeof(*rate_cfg);
280
281 while (tlv_buf_left >= sizeof(*head)) {
282 head = (struct mwifiex_ie_types_header *)tlv_buf;
283 tlv = le16_to_cpu(head->type);
284 tlv_buf_len = le16_to_cpu(head->len);
285
286 if (tlv_buf_left < (sizeof(*head) + tlv_buf_len))
287 break;
288
289 switch (tlv) {
290 case TLV_TYPE_RATE_SCOPE:
291 rate_scope = (struct mwifiex_rate_scope *) tlv_buf;
292 priv->bitmap_rates[0] =
293 le16_to_cpu(rate_scope->hr_dsss_rate_bitmap);
294 priv->bitmap_rates[1] =
295 le16_to_cpu(rate_scope->ofdm_rate_bitmap);
296 for (i = 0;
297 i < ARRAY_SIZE(rate_scope->ht_mcs_rate_bitmap);
298 i++)
299 priv->bitmap_rates[2 + i] =
300 le16_to_cpu(rate_scope->
301 ht_mcs_rate_bitmap[i]);
302
303 if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) {
304 for (i = 0; i < ARRAY_SIZE(rate_scope->
305 vht_mcs_rate_bitmap);
306 i++)
307 priv->bitmap_rates[10 + i] =
308 le16_to_cpu(rate_scope->
309 vht_mcs_rate_bitmap[i]);
310 }
311 break;
312 /* Add RATE_DROP tlv here */
313 }
314
315 tlv_buf += (sizeof(*head) + tlv_buf_len);
316 tlv_buf_left -= (sizeof(*head) + tlv_buf_len);
317 }
318
319 priv->is_data_rate_auto = mwifiex_is_rate_auto(priv);
320
321 if (priv->is_data_rate_auto)
322 priv->data_rate = 0;
323 else
324 return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_TX_RATE_QUERY,
325 HostCmd_ACT_GEN_GET, 0, NULL, false);
326
327 return 0;
328 }
329
330 /*
331 * This function handles the command response of get Tx power level.
332 *
333 * Handling includes saving the maximum and minimum Tx power levels
334 * in driver, as well as sending the values to user.
335 */
336 static int mwifiex_get_power_level(struct mwifiex_private *priv, void *data_buf)
337 {
338 int length, max_power = -1, min_power = -1;
339 struct mwifiex_types_power_group *pg_tlv_hdr;
340 struct mwifiex_power_group *pg;
341
342 if (!data_buf)
343 return -1;
344
345 pg_tlv_hdr = (struct mwifiex_types_power_group *)((u8 *)data_buf);
346 pg = (struct mwifiex_power_group *)
347 ((u8 *) pg_tlv_hdr + sizeof(struct mwifiex_types_power_group));
348 length = le16_to_cpu(pg_tlv_hdr->length);
349
350 /* At least one structure required to update power */
351 if (length < sizeof(struct mwifiex_power_group))
352 return 0;
353
354 max_power = pg->power_max;
355 min_power = pg->power_min;
356 length -= sizeof(struct mwifiex_power_group);
357
358 while (length >= sizeof(struct mwifiex_power_group)) {
359 pg++;
360 if (max_power < pg->power_max)
361 max_power = pg->power_max;
362
363 if (min_power > pg->power_min)
364 min_power = pg->power_min;
365
366 length -= sizeof(struct mwifiex_power_group);
367 }
368 priv->min_tx_power_level = (u8) min_power;
369 priv->max_tx_power_level = (u8) max_power;
370
371 return 0;
372 }
373
374 /*
375 * This function handles the command response of set/get Tx power
376 * configurations.
377 *
378 * Handling includes changing the header fields into CPU format
379 * and saving the current Tx power level in driver.
380 */
381 static int mwifiex_ret_tx_power_cfg(struct mwifiex_private *priv,
382 struct host_cmd_ds_command *resp)
383 {
384 struct mwifiex_adapter *adapter = priv->adapter;
385 struct host_cmd_ds_txpwr_cfg *txp_cfg = &resp->params.txp_cfg;
386 struct mwifiex_types_power_group *pg_tlv_hdr;
387 struct mwifiex_power_group *pg;
388 u16 action = le16_to_cpu(txp_cfg->action);
389 u16 tlv_buf_left;
390
391 pg_tlv_hdr = (struct mwifiex_types_power_group *)
392 ((u8 *)txp_cfg +
393 sizeof(struct host_cmd_ds_txpwr_cfg));
394
395 pg = (struct mwifiex_power_group *)
396 ((u8 *)pg_tlv_hdr +
397 sizeof(struct mwifiex_types_power_group));
398
399 tlv_buf_left = le16_to_cpu(resp->size) - S_DS_GEN - sizeof(*txp_cfg);
400 if (tlv_buf_left <
401 le16_to_cpu(pg_tlv_hdr->length) + sizeof(*pg_tlv_hdr))
402 return 0;
403
404 switch (action) {
405 case HostCmd_ACT_GEN_GET:
406 if (adapter->hw_status == MWIFIEX_HW_STATUS_INITIALIZING)
407 mwifiex_get_power_level(priv, pg_tlv_hdr);
408
409 priv->tx_power_level = (u16) pg->power_min;
410 break;
411
412 case HostCmd_ACT_GEN_SET:
413 if (!le32_to_cpu(txp_cfg->mode))
414 break;
415
416 if (pg->power_max == pg->power_min)
417 priv->tx_power_level = (u16) pg->power_min;
418 break;
419 default:
420 mwifiex_dbg(adapter, ERROR,
421 "CMD_RESP: unknown cmd action %d\n",
422 action);
423 return 0;
424 }
425 mwifiex_dbg(adapter, INFO,
426 "info: Current TxPower Level = %d, Max Power=%d, Min Power=%d\n",
427 priv->tx_power_level, priv->max_tx_power_level,
428 priv->min_tx_power_level);
429
430 return 0;
431 }
432
433 /*
434 * This function handles the command response of get RF Tx power.
435 */
436 static int mwifiex_ret_rf_tx_power(struct mwifiex_private *priv,
437 struct host_cmd_ds_command *resp)
438 {
439 struct host_cmd_ds_rf_tx_pwr *txp = &resp->params.txp;
440 u16 action = le16_to_cpu(txp->action);
441
442 priv->tx_power_level = le16_to_cpu(txp->cur_level);
443
444 if (action == HostCmd_ACT_GEN_GET) {
445 priv->max_tx_power_level = txp->max_power;
446 priv->min_tx_power_level = txp->min_power;
447 }
448
449 mwifiex_dbg(priv->adapter, INFO,
450 "Current TxPower Level=%d, Max Power=%d, Min Power=%d\n",
451 priv->tx_power_level, priv->max_tx_power_level,
452 priv->min_tx_power_level);
453
454 return 0;
455 }
456
457 /*
458 * This function handles the command response of set rf antenna
459 */
460 static int mwifiex_ret_rf_antenna(struct mwifiex_private *priv,
461 struct host_cmd_ds_command *resp)
462 {
463 struct host_cmd_ds_rf_ant_mimo *ant_mimo = &resp->params.ant_mimo;
464 struct host_cmd_ds_rf_ant_siso *ant_siso = &resp->params.ant_siso;
465 struct mwifiex_adapter *adapter = priv->adapter;
466
467 if (adapter->hw_dev_mcs_support == HT_STREAM_2X2) {
468 priv->tx_ant = le16_to_cpu(ant_mimo->tx_ant_mode);
469 priv->rx_ant = le16_to_cpu(ant_mimo->rx_ant_mode);
470 mwifiex_dbg(adapter, INFO,
471 "RF_ANT_RESP: Tx action = 0x%x, Tx Mode = 0x%04x\t"
472 "Rx action = 0x%x, Rx Mode = 0x%04x\n",
473 le16_to_cpu(ant_mimo->action_tx),
474 le16_to_cpu(ant_mimo->tx_ant_mode),
475 le16_to_cpu(ant_mimo->action_rx),
476 le16_to_cpu(ant_mimo->rx_ant_mode));
477 } else {
478 priv->tx_ant = le16_to_cpu(ant_siso->ant_mode);
479 priv->rx_ant = le16_to_cpu(ant_siso->ant_mode);
480 mwifiex_dbg(adapter, INFO,
481 "RF_ANT_RESP: action = 0x%x, Mode = 0x%04x\n",
482 le16_to_cpu(ant_siso->action),
483 le16_to_cpu(ant_siso->ant_mode));
484 }
485 return 0;
486 }
487
488 /*
489 * This function handles the command response of set/get MAC address.
490 *
491 * Handling includes saving the MAC address in driver.
492 */
493 static int mwifiex_ret_802_11_mac_address(struct mwifiex_private *priv,
494 struct host_cmd_ds_command *resp)
495 {
496 struct host_cmd_ds_802_11_mac_address *cmd_mac_addr =
497 &resp->params.mac_addr;
498
499 memcpy(priv->curr_addr, cmd_mac_addr->mac_addr, ETH_ALEN);
500
501 mwifiex_dbg(priv->adapter, INFO,
502 "info: set mac address: %pM\n", priv->curr_addr);
503
504 return 0;
505 }
506
507 /*
508 * This function handles the command response of set/get MAC multicast
509 * address.
510 */
511 static int mwifiex_ret_mac_multicast_adr(struct mwifiex_private *priv,
512 struct host_cmd_ds_command *resp)
513 {
514 return 0;
515 }
516
517 /*
518 * This function handles the command response of get Tx rate query.
519 *
520 * Handling includes changing the header fields into CPU format
521 * and saving the Tx rate and HT information parameters in driver.
522 *
523 * Both rate configuration and current data rate can be retrieved
524 * with this request.
525 */
526 static int mwifiex_ret_802_11_tx_rate_query(struct mwifiex_private *priv,
527 struct host_cmd_ds_command *resp)
528 {
529 priv->tx_rate = resp->params.tx_rate.tx_rate;
530 priv->tx_htinfo = resp->params.tx_rate.ht_info;
531 if (!priv->is_data_rate_auto)
532 priv->data_rate =
533 mwifiex_index_to_data_rate(priv, priv->tx_rate,
534 priv->tx_htinfo);
535
536 return 0;
537 }
538
539 /*
540 * This function handles the command response of a deauthenticate
541 * command.
542 *
543 * If the deauthenticated MAC matches the current BSS MAC, the connection
544 * state is reset.
545 */
546 static int mwifiex_ret_802_11_deauthenticate(struct mwifiex_private *priv,
547 struct host_cmd_ds_command *resp)
548 {
549 struct mwifiex_adapter *adapter = priv->adapter;
550
551 adapter->dbg.num_cmd_deauth++;
552 if (!memcmp(resp->params.deauth.mac_addr,
553 &priv->curr_bss_params.bss_descriptor.mac_address,
554 sizeof(resp->params.deauth.mac_addr)))
555 mwifiex_reset_connect_state(priv, WLAN_REASON_DEAUTH_LEAVING,
556 false);
557
558 return 0;
559 }
560
561 /*
562 * This function handles the command response of ad-hoc stop.
563 *
564 * The function resets the connection state in driver.
565 */
566 static int mwifiex_ret_802_11_ad_hoc_stop(struct mwifiex_private *priv,
567 struct host_cmd_ds_command *resp)
568 {
569 mwifiex_reset_connect_state(priv, WLAN_REASON_DEAUTH_LEAVING, false);
570 return 0;
571 }
572
573 /*
574 * This function handles the command response of set/get v1 key material.
575 *
576 * Handling includes updating the driver parameters to reflect the
577 * changes.
578 */
579 static int mwifiex_ret_802_11_key_material_v1(struct mwifiex_private *priv,
580 struct host_cmd_ds_command *resp)
581 {
582 struct host_cmd_ds_802_11_key_material *key =
583 &resp->params.key_material;
584
585 if (le16_to_cpu(key->action) == HostCmd_ACT_GEN_SET) {
586 if ((le16_to_cpu(key->key_param_set.key_info) & KEY_MCAST)) {
587 mwifiex_dbg(priv->adapter, INFO,
588 "info: key: GTK is set\n");
589 priv->wpa_is_gtk_set = true;
590 priv->scan_block = false;
591 priv->port_open = true;
592 }
593 }
594
595 memset(priv->aes_key.key_param_set.key, 0,
596 sizeof(key->key_param_set.key));
597 priv->aes_key.key_param_set.key_len = key->key_param_set.key_len;
598 memcpy(priv->aes_key.key_param_set.key, key->key_param_set.key,
599 le16_to_cpu(priv->aes_key.key_param_set.key_len));
600
601 return 0;
602 }
603
604 /*
605 * This function handles the command response of set/get v2 key material.
606 *
607 * Handling includes updating the driver parameters to reflect the
608 * changes.
609 */
610 static int mwifiex_ret_802_11_key_material_v2(struct mwifiex_private *priv,
611 struct host_cmd_ds_command *resp)
612 {
613 struct host_cmd_ds_802_11_key_material_v2 *key_v2;
614 __le16 len;
615
616 key_v2 = &resp->params.key_material_v2;
617 if (le16_to_cpu(key_v2->action) == HostCmd_ACT_GEN_SET) {
618 if ((le16_to_cpu(key_v2->key_param_set.key_info) & KEY_MCAST)) {
619 mwifiex_dbg(priv->adapter, INFO, "info: key: GTK is set\n");
620 priv->wpa_is_gtk_set = true;
621 priv->scan_block = false;
622 priv->port_open = true;
623 }
624 }
625
626 if (key_v2->key_param_set.key_type != KEY_TYPE_ID_AES)
627 return 0;
628
629 memset(priv->aes_key_v2.key_param_set.key_params.aes.key, 0,
630 WLAN_KEY_LEN_CCMP);
631 priv->aes_key_v2.key_param_set.key_params.aes.key_len =
632 key_v2->key_param_set.key_params.aes.key_len;
633 len = priv->aes_key_v2.key_param_set.key_params.aes.key_len;
634 memcpy(priv->aes_key_v2.key_param_set.key_params.aes.key,
635 key_v2->key_param_set.key_params.aes.key, le16_to_cpu(len));
636
637 return 0;
638 }
639
640 /* Wrapper function for processing response of key material command */
641 static int mwifiex_ret_802_11_key_material(struct mwifiex_private *priv,
642 struct host_cmd_ds_command *resp)
643 {
644 if (priv->adapter->key_api_major_ver == KEY_API_VER_MAJOR_V2)
645 return mwifiex_ret_802_11_key_material_v2(priv, resp);
646 else
647 return mwifiex_ret_802_11_key_material_v1(priv, resp);
648 }
649
650 /*
651 * This function handles the command response of get 11d domain information.
652 */
653 static int mwifiex_ret_802_11d_domain_info(struct mwifiex_private *priv,
654 struct host_cmd_ds_command *resp)
655 {
656 struct host_cmd_ds_802_11d_domain_info_rsp *domain_info =
657 &resp->params.domain_info_resp;
658 struct mwifiex_ietypes_domain_param_set *domain = &domain_info->domain;
659 u16 action = le16_to_cpu(domain_info->action);
660 u8 no_of_triplet;
661
662 no_of_triplet = (u8) ((le16_to_cpu(domain->header.len)
663 - IEEE80211_COUNTRY_STRING_LEN)
664 / sizeof(struct ieee80211_country_ie_triplet));
665
666 mwifiex_dbg(priv->adapter, INFO,
667 "info: 11D Domain Info Resp: no_of_triplet=%d\n",
668 no_of_triplet);
669
670 if (no_of_triplet > MWIFIEX_MAX_TRIPLET_802_11D) {
671 mwifiex_dbg(priv->adapter, FATAL,
672 "11D: invalid number of triplets %d returned\n",
673 no_of_triplet);
674 return -1;
675 }
676
677 switch (action) {
678 case HostCmd_ACT_GEN_SET: /* Proc Set Action */
679 break;
680 case HostCmd_ACT_GEN_GET:
681 break;
682 default:
683 mwifiex_dbg(priv->adapter, ERROR,
684 "11D: invalid action:%d\n", domain_info->action);
685 return -1;
686 }
687
688 return 0;
689 }
690
691 /*
692 * This function handles the command response of get extended version.
693 *
694 * Handling includes forming the extended version string and sending it
695 * to application.
696 */
697 static int mwifiex_ret_ver_ext(struct mwifiex_private *priv,
698 struct host_cmd_ds_command *resp,
699 struct host_cmd_ds_version_ext *version_ext)
700 {
701 struct host_cmd_ds_version_ext *ver_ext = &resp->params.verext;
702
703 if (version_ext) {
704 version_ext->version_str_sel = ver_ext->version_str_sel;
705 memcpy(version_ext->version_str, ver_ext->version_str,
706 sizeof(char) * 128);
707 memcpy(priv->version_str, ver_ext->version_str, 128);
708 }
709 return 0;
710 }
711
712 /*
713 * This function handles the command response of remain on channel.
714 */
715 static int
716 mwifiex_ret_remain_on_chan(struct mwifiex_private *priv,
717 struct host_cmd_ds_command *resp,
718 struct host_cmd_ds_remain_on_chan *roc_cfg)
719 {
720 struct host_cmd_ds_remain_on_chan *resp_cfg = &resp->params.roc_cfg;
721
722 if (roc_cfg)
723 memcpy(roc_cfg, resp_cfg, sizeof(*roc_cfg));
724
725 return 0;
726 }
727
728 /*
729 * This function handles the command response of P2P mode cfg.
730 */
731 static int
732 mwifiex_ret_p2p_mode_cfg(struct mwifiex_private *priv,
733 struct host_cmd_ds_command *resp,
734 void *data_buf)
735 {
736 struct host_cmd_ds_p2p_mode_cfg *mode_cfg = &resp->params.mode_cfg;
737
738 if (data_buf)
739 put_unaligned_le16(le16_to_cpu(mode_cfg->mode), data_buf);
740
741 return 0;
742 }
743
744 /* This function handles the command response of mem_access command
745 */
746 static int
747 mwifiex_ret_mem_access(struct mwifiex_private *priv,
748 struct host_cmd_ds_command *resp, void *pioctl_buf)
749 {
750 struct host_cmd_ds_mem_access *mem = (void *)&resp->params.mem;
751
752 priv->mem_rw.addr = le32_to_cpu(mem->addr);
753 priv->mem_rw.value = le32_to_cpu(mem->value);
754
755 return 0;
756 }
757 /*
758 * This function handles the command response of register access.
759 *
760 * The register value and offset are returned to the user. For EEPROM
761 * access, the byte count is also returned.
762 */
763 static int mwifiex_ret_reg_access(u16 type, struct host_cmd_ds_command *resp,
764 void *data_buf)
765 {
766 struct mwifiex_ds_reg_rw *reg_rw;
767 struct mwifiex_ds_read_eeprom *eeprom;
768 union reg {
769 struct host_cmd_ds_mac_reg_access *mac;
770 struct host_cmd_ds_bbp_reg_access *bbp;
771 struct host_cmd_ds_rf_reg_access *rf;
772 struct host_cmd_ds_pmic_reg_access *pmic;
773 struct host_cmd_ds_802_11_eeprom_access *eeprom;
774 } r;
775
776 if (!data_buf)
777 return 0;
778
779 reg_rw = data_buf;
780 eeprom = data_buf;
781 switch (type) {
782 case HostCmd_CMD_MAC_REG_ACCESS:
783 r.mac = &resp->params.mac_reg;
784 reg_rw->offset = (u32) le16_to_cpu(r.mac->offset);
785 reg_rw->value = le32_to_cpu(r.mac->value);
786 break;
787 case HostCmd_CMD_BBP_REG_ACCESS:
788 r.bbp = &resp->params.bbp_reg;
789 reg_rw->offset = (u32) le16_to_cpu(r.bbp->offset);
790 reg_rw->value = (u32) r.bbp->value;
791 break;
792
793 case HostCmd_CMD_RF_REG_ACCESS:
794 r.rf = &resp->params.rf_reg;
795 reg_rw->offset = (u32) le16_to_cpu(r.rf->offset);
796 reg_rw->value = (u32) r.bbp->value;
797 break;
798 case HostCmd_CMD_PMIC_REG_ACCESS:
799 r.pmic = &resp->params.pmic_reg;
800 reg_rw->offset = (u32) le16_to_cpu(r.pmic->offset);
801 reg_rw->value = (u32) r.pmic->value;
802 break;
803 case HostCmd_CMD_CAU_REG_ACCESS:
804 r.rf = &resp->params.rf_reg;
805 reg_rw->offset = (u32) le16_to_cpu(r.rf->offset);
806 reg_rw->value = (u32) r.rf->value;
807 break;
808 case HostCmd_CMD_802_11_EEPROM_ACCESS:
809 r.eeprom = &resp->params.eeprom;
810 pr_debug("info: EEPROM read len=%x\n",
811 le16_to_cpu(r.eeprom->byte_count));
812 if (eeprom->byte_count < le16_to_cpu(r.eeprom->byte_count)) {
813 eeprom->byte_count = 0;
814 pr_debug("info: EEPROM read length is too big\n");
815 return -1;
816 }
817 eeprom->offset = le16_to_cpu(r.eeprom->offset);
818 eeprom->byte_count = le16_to_cpu(r.eeprom->byte_count);
819 if (eeprom->byte_count > 0)
820 memcpy(&eeprom->value, &r.eeprom->value,
821 min((u16)MAX_EEPROM_DATA, eeprom->byte_count));
822 break;
823 default:
824 return -1;
825 }
826 return 0;
827 }
828
829 /*
830 * This function handles the command response of get IBSS coalescing status.
831 *
832 * If the received BSSID is different than the current one, the current BSSID,
833 * beacon interval, ATIM window and ERP information are updated, along with
834 * changing the ad-hoc state accordingly.
835 */
836 static int mwifiex_ret_ibss_coalescing_status(struct mwifiex_private *priv,
837 struct host_cmd_ds_command *resp)
838 {
839 struct host_cmd_ds_802_11_ibss_status *ibss_coal_resp =
840 &(resp->params.ibss_coalescing);
841
842 if (le16_to_cpu(ibss_coal_resp->action) == HostCmd_ACT_GEN_SET)
843 return 0;
844
845 mwifiex_dbg(priv->adapter, INFO,
846 "info: new BSSID %pM\n", ibss_coal_resp->bssid);
847
848 /* If rsp has NULL BSSID, Just return..... No Action */
849 if (is_zero_ether_addr(ibss_coal_resp->bssid)) {
850 mwifiex_dbg(priv->adapter, FATAL, "new BSSID is NULL\n");
851 return 0;
852 }
853
854 /* If BSSID is diff, modify current BSS parameters */
855 if (!ether_addr_equal(priv->curr_bss_params.bss_descriptor.mac_address, ibss_coal_resp->bssid)) {
856 /* BSSID */
857 memcpy(priv->curr_bss_params.bss_descriptor.mac_address,
858 ibss_coal_resp->bssid, ETH_ALEN);
859
860 /* Beacon Interval */
861 priv->curr_bss_params.bss_descriptor.beacon_period
862 = le16_to_cpu(ibss_coal_resp->beacon_interval);
863
864 /* ERP Information */
865 priv->curr_bss_params.bss_descriptor.erp_flags =
866 (u8) le16_to_cpu(ibss_coal_resp->use_g_rate_protect);
867
868 priv->adhoc_state = ADHOC_COALESCED;
869 }
870
871 return 0;
872 }
873 static int mwifiex_ret_tdls_oper(struct mwifiex_private *priv,
874 struct host_cmd_ds_command *resp)
875 {
876 struct host_cmd_ds_tdls_oper *cmd_tdls_oper = &resp->params.tdls_oper;
877 u16 reason = le16_to_cpu(cmd_tdls_oper->reason);
878 u16 action = le16_to_cpu(cmd_tdls_oper->tdls_action);
879 struct mwifiex_sta_node *node =
880 mwifiex_get_sta_entry(priv, cmd_tdls_oper->peer_mac);
881
882 switch (action) {
883 case ACT_TDLS_DELETE:
884 if (reason) {
885 if (!node || reason == TDLS_ERR_LINK_NONEXISTENT)
886 mwifiex_dbg(priv->adapter, MSG,
887 "TDLS link delete for %pM failed: reason %d\n",
888 cmd_tdls_oper->peer_mac, reason);
889 else
890 mwifiex_dbg(priv->adapter, ERROR,
891 "TDLS link delete for %pM failed: reason %d\n",
892 cmd_tdls_oper->peer_mac, reason);
893 } else {
894 mwifiex_dbg(priv->adapter, MSG,
895 "TDLS link delete for %pM successful\n",
896 cmd_tdls_oper->peer_mac);
897 }
898 break;
899 case ACT_TDLS_CREATE:
900 if (reason) {
901 mwifiex_dbg(priv->adapter, ERROR,
902 "TDLS link creation for %pM failed: reason %d",
903 cmd_tdls_oper->peer_mac, reason);
904 if (node && reason != TDLS_ERR_LINK_EXISTS)
905 node->tdls_status = TDLS_SETUP_FAILURE;
906 } else {
907 mwifiex_dbg(priv->adapter, MSG,
908 "TDLS link creation for %pM successful",
909 cmd_tdls_oper->peer_mac);
910 }
911 break;
912 case ACT_TDLS_CONFIG:
913 if (reason) {
914 mwifiex_dbg(priv->adapter, ERROR,
915 "TDLS link config for %pM failed, reason %d\n",
916 cmd_tdls_oper->peer_mac, reason);
917 if (node)
918 node->tdls_status = TDLS_SETUP_FAILURE;
919 } else {
920 mwifiex_dbg(priv->adapter, MSG,
921 "TDLS link config for %pM successful\n",
922 cmd_tdls_oper->peer_mac);
923 }
924 break;
925 default:
926 mwifiex_dbg(priv->adapter, ERROR,
927 "Unknown TDLS command action response %d", action);
928 return -1;
929 }
930
931 return 0;
932 }
933 /*
934 * This function handles the command response for subscribe event command.
935 */
936 static int mwifiex_ret_subsc_evt(struct mwifiex_private *priv,
937 struct host_cmd_ds_command *resp)
938 {
939 struct host_cmd_ds_802_11_subsc_evt *cmd_sub_event =
940 &resp->params.subsc_evt;
941
942 /* For every subscribe event command (Get/Set/Clear), FW reports the
943 * current set of subscribed events*/
944 mwifiex_dbg(priv->adapter, EVENT,
945 "Bitmap of currently subscribed events: %16x\n",
946 le16_to_cpu(cmd_sub_event->events));
947
948 return 0;
949 }
950
951 static int mwifiex_ret_uap_sta_list(struct mwifiex_private *priv,
952 struct host_cmd_ds_command *resp)
953 {
954 struct host_cmd_ds_sta_list *sta_list =
955 &resp->params.sta_list;
956 struct mwifiex_ie_types_sta_info *sta_info = (void *)&sta_list->tlv;
957 int i;
958 struct mwifiex_sta_node *sta_node;
959
960 for (i = 0; i < (le16_to_cpu(sta_list->sta_count)); i++) {
961 sta_node = mwifiex_get_sta_entry(priv, sta_info->mac);
962 if (unlikely(!sta_node))
963 continue;
964
965 sta_node->stats.rssi = sta_info->rssi;
966 sta_info++;
967 }
968
969 return 0;
970 }
971
972 /* This function handles the command response of set_cfg_data */
973 static int mwifiex_ret_cfg_data(struct mwifiex_private *priv,
974 struct host_cmd_ds_command *resp)
975 {
976 if (resp->result != HostCmd_RESULT_OK) {
977 mwifiex_dbg(priv->adapter, ERROR, "Cal data cmd resp failed\n");
978 return -1;
979 }
980
981 return 0;
982 }
983
984 /** This Function handles the command response of sdio rx aggr */
985 static int mwifiex_ret_sdio_rx_aggr_cfg(struct mwifiex_private *priv,
986 struct host_cmd_ds_command *resp)
987 {
988 struct mwifiex_adapter *adapter = priv->adapter;
989 struct host_cmd_sdio_sp_rx_aggr_cfg *cfg =
990 &resp->params.sdio_rx_aggr_cfg;
991
992 adapter->sdio_rx_aggr_enable = cfg->enable;
993 adapter->sdio_rx_block_size = le16_to_cpu(cfg->block_size);
994
995 return 0;
996 }
997
998 static int mwifiex_ret_robust_coex(struct mwifiex_private *priv,
999 struct host_cmd_ds_command *resp,
1000 bool *is_timeshare)
1001 {
1002 struct host_cmd_ds_robust_coex *coex = &resp->params.coex;
1003 struct mwifiex_ie_types_robust_coex *coex_tlv;
1004 u16 action = le16_to_cpu(coex->action);
1005 u32 mode;
1006
1007 coex_tlv = (struct mwifiex_ie_types_robust_coex
1008 *)((u8 *)coex + sizeof(struct host_cmd_ds_robust_coex));
1009 if (action == HostCmd_ACT_GEN_GET) {
1010 mode = le32_to_cpu(coex_tlv->mode);
1011 if (mode == MWIFIEX_COEX_MODE_TIMESHARE)
1012 *is_timeshare = true;
1013 else
1014 *is_timeshare = false;
1015 }
1016
1017 return 0;
1018 }
1019
1020 static struct ieee80211_regdomain *
1021 mwifiex_create_custom_regdomain(struct mwifiex_private *priv,
1022 u8 *buf, u16 buf_len)
1023 {
1024 u16 num_chan = buf_len / 2;
1025 struct ieee80211_regdomain *regd;
1026 struct ieee80211_reg_rule *rule;
1027 bool new_rule;
1028 int regd_size, idx, freq, prev_freq = 0;
1029 u32 bw, prev_bw = 0;
1030 u8 chflags, prev_chflags = 0, valid_rules = 0;
1031
1032 if (WARN_ON_ONCE(num_chan > NL80211_MAX_SUPP_REG_RULES))
1033 return ERR_PTR(-EINVAL);
1034
1035 regd_size = sizeof(struct ieee80211_regdomain) +
1036 num_chan * sizeof(struct ieee80211_reg_rule);
1037
1038 regd = kzalloc(regd_size, GFP_KERNEL);
1039 if (!regd)
1040 return ERR_PTR(-ENOMEM);
1041
1042 for (idx = 0; idx < num_chan; idx++) {
1043 u8 chan;
1044 enum nl80211_band band;
1045
1046 chan = *buf++;
1047 if (!chan) {
1048 kfree(regd);
1049 return NULL;
1050 }
1051 chflags = *buf++;
1052 band = (chan <= 14) ? NL80211_BAND_2GHZ : NL80211_BAND_5GHZ;
1053 freq = ieee80211_channel_to_frequency(chan, band);
1054 new_rule = false;
1055
1056 if (chflags & MWIFIEX_CHANNEL_DISABLED)
1057 continue;
1058
1059 if (band == NL80211_BAND_5GHZ) {
1060 if (!(chflags & MWIFIEX_CHANNEL_NOHT80))
1061 bw = MHZ_TO_KHZ(80);
1062 else if (!(chflags & MWIFIEX_CHANNEL_NOHT40))
1063 bw = MHZ_TO_KHZ(40);
1064 else
1065 bw = MHZ_TO_KHZ(20);
1066 } else {
1067 if (!(chflags & MWIFIEX_CHANNEL_NOHT40))
1068 bw = MHZ_TO_KHZ(40);
1069 else
1070 bw = MHZ_TO_KHZ(20);
1071 }
1072
1073 if (idx == 0 || prev_chflags != chflags || prev_bw != bw ||
1074 freq - prev_freq > 20) {
1075 valid_rules++;
1076 new_rule = true;
1077 }
1078
1079 rule = &regd->reg_rules[valid_rules - 1];
1080
1081 rule->freq_range.end_freq_khz = MHZ_TO_KHZ(freq + 10);
1082
1083 prev_chflags = chflags;
1084 prev_freq = freq;
1085 prev_bw = bw;
1086
1087 if (!new_rule)
1088 continue;
1089
1090 rule->freq_range.start_freq_khz = MHZ_TO_KHZ(freq - 10);
1091 rule->power_rule.max_eirp = DBM_TO_MBM(19);
1092
1093 if (chflags & MWIFIEX_CHANNEL_PASSIVE)
1094 rule->flags = NL80211_RRF_NO_IR;
1095
1096 if (chflags & MWIFIEX_CHANNEL_DFS)
1097 rule->flags = NL80211_RRF_DFS;
1098
1099 rule->freq_range.max_bandwidth_khz = bw;
1100 }
1101
1102 regd->n_reg_rules = valid_rules;
1103 regd->alpha2[0] = '9';
1104 regd->alpha2[1] = '9';
1105
1106 return regd;
1107 }
1108
1109 static int mwifiex_ret_chan_region_cfg(struct mwifiex_private *priv,
1110 struct host_cmd_ds_command *resp)
1111 {
1112 struct host_cmd_ds_chan_region_cfg *reg = &resp->params.reg_cfg;
1113 u16 action = le16_to_cpu(reg->action);
1114 u16 tlv, tlv_buf_len, tlv_buf_left;
1115 struct mwifiex_ie_types_header *head;
1116 struct ieee80211_regdomain *regd;
1117 u8 *tlv_buf;
1118
1119 if (action != HostCmd_ACT_GEN_GET)
1120 return 0;
1121
1122 tlv_buf = (u8 *)reg + sizeof(*reg);
1123 tlv_buf_left = le16_to_cpu(resp->size) - S_DS_GEN - sizeof(*reg);
1124
1125 while (tlv_buf_left >= sizeof(*head)) {
1126 head = (struct mwifiex_ie_types_header *)tlv_buf;
1127 tlv = le16_to_cpu(head->type);
1128 tlv_buf_len = le16_to_cpu(head->len);
1129
1130 if (tlv_buf_left < (sizeof(*head) + tlv_buf_len))
1131 break;
1132
1133 switch (tlv) {
1134 case TLV_TYPE_CHAN_ATTR_CFG:
1135 mwifiex_dbg_dump(priv->adapter, CMD_D, "CHAN:",
1136 (u8 *)head + sizeof(*head),
1137 tlv_buf_len);
1138 regd = mwifiex_create_custom_regdomain(priv,
1139 (u8 *)head + sizeof(*head), tlv_buf_len);
1140 if (!IS_ERR(regd))
1141 priv->adapter->regd = regd;
1142 break;
1143 }
1144
1145 tlv_buf += (sizeof(*head) + tlv_buf_len);
1146 tlv_buf_left -= (sizeof(*head) + tlv_buf_len);
1147 }
1148
1149 return 0;
1150 }
1151
1152 static int mwifiex_ret_pkt_aggr_ctrl(struct mwifiex_private *priv,
1153 struct host_cmd_ds_command *resp)
1154 {
1155 struct host_cmd_ds_pkt_aggr_ctrl *pkt_aggr_ctrl =
1156 &resp->params.pkt_aggr_ctrl;
1157 struct mwifiex_adapter *adapter = priv->adapter;
1158
1159 adapter->bus_aggr.enable = le16_to_cpu(pkt_aggr_ctrl->enable);
1160 if (adapter->bus_aggr.enable)
1161 adapter->intf_hdr_len = INTF_HEADER_LEN;
1162 adapter->bus_aggr.mode = MWIFIEX_BUS_AGGR_MODE_LEN_V2;
1163 adapter->bus_aggr.tx_aggr_max_size =
1164 le16_to_cpu(pkt_aggr_ctrl->tx_aggr_max_size);
1165 adapter->bus_aggr.tx_aggr_max_num =
1166 le16_to_cpu(pkt_aggr_ctrl->tx_aggr_max_num);
1167 adapter->bus_aggr.tx_aggr_align =
1168 le16_to_cpu(pkt_aggr_ctrl->tx_aggr_align);
1169
1170 return 0;
1171 }
1172
1173 static int mwifiex_ret_get_chan_info(struct mwifiex_private *priv,
1174 struct host_cmd_ds_command *resp,
1175 struct mwifiex_channel_band *channel_band)
1176 {
1177 struct host_cmd_ds_sta_configure *sta_cfg_cmd = &resp->params.sta_cfg;
1178 struct host_cmd_tlv_channel_band *tlv_band_channel;
1179
1180 tlv_band_channel =
1181 (struct host_cmd_tlv_channel_band *)sta_cfg_cmd->tlv_buffer;
1182 memcpy(&channel_band->band_config, &tlv_band_channel->band_config,
1183 sizeof(struct mwifiex_band_config));
1184 channel_band->channel = tlv_band_channel->channel;
1185
1186 return 0;
1187 }
1188
1189 /*
1190 * This function handles the command responses.
1191 *
1192 * This is a generic function, which calls command specific
1193 * response handlers based on the command ID.
1194 */
1195 int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no,
1196 struct host_cmd_ds_command *resp)
1197 {
1198 int ret = 0;
1199 struct mwifiex_adapter *adapter = priv->adapter;
1200 void *data_buf = adapter->curr_cmd->data_buf;
1201
1202 /* If the command is not successful, cleanup and return failure */
1203 if (resp->result != HostCmd_RESULT_OK) {
1204 mwifiex_process_cmdresp_error(priv, resp);
1205 return -1;
1206 }
1207 /* Command successful, handle response */
1208 switch (cmdresp_no) {
1209 case HostCmd_CMD_GET_HW_SPEC:
1210 ret = mwifiex_ret_get_hw_spec(priv, resp);
1211 break;
1212 case HostCmd_CMD_CFG_DATA:
1213 ret = mwifiex_ret_cfg_data(priv, resp);
1214 break;
1215 case HostCmd_CMD_MAC_CONTROL:
1216 break;
1217 case HostCmd_CMD_802_11_MAC_ADDRESS:
1218 ret = mwifiex_ret_802_11_mac_address(priv, resp);
1219 break;
1220 case HostCmd_CMD_MAC_MULTICAST_ADR:
1221 ret = mwifiex_ret_mac_multicast_adr(priv, resp);
1222 break;
1223 case HostCmd_CMD_TX_RATE_CFG:
1224 ret = mwifiex_ret_tx_rate_cfg(priv, resp);
1225 break;
1226 case HostCmd_CMD_802_11_SCAN:
1227 ret = mwifiex_ret_802_11_scan(priv, resp);
1228 adapter->curr_cmd->wait_q_enabled = false;
1229 break;
1230 case HostCmd_CMD_802_11_SCAN_EXT:
1231 ret = mwifiex_ret_802_11_scan_ext(priv, resp);
1232 adapter->curr_cmd->wait_q_enabled = false;
1233 break;
1234 case HostCmd_CMD_802_11_BG_SCAN_QUERY:
1235 ret = mwifiex_ret_802_11_scan(priv, resp);
1236 cfg80211_sched_scan_results(priv->wdev.wiphy, 0);
1237 mwifiex_dbg(adapter, CMD,
1238 "info: CMD_RESP: BG_SCAN result is ready!\n");
1239 break;
1240 case HostCmd_CMD_802_11_BG_SCAN_CONFIG:
1241 break;
1242 case HostCmd_CMD_TXPWR_CFG:
1243 ret = mwifiex_ret_tx_power_cfg(priv, resp);
1244 break;
1245 case HostCmd_CMD_RF_TX_PWR:
1246 ret = mwifiex_ret_rf_tx_power(priv, resp);
1247 break;
1248 case HostCmd_CMD_RF_ANTENNA:
1249 ret = mwifiex_ret_rf_antenna(priv, resp);
1250 break;
1251 case HostCmd_CMD_802_11_PS_MODE_ENH:
1252 ret = mwifiex_ret_enh_power_mode(priv, resp, data_buf);
1253 break;
1254 case HostCmd_CMD_802_11_HS_CFG_ENH:
1255 ret = mwifiex_ret_802_11_hs_cfg(priv, resp);
1256 break;
1257 case HostCmd_CMD_802_11_ASSOCIATE:
1258 ret = mwifiex_ret_802_11_associate(priv, resp);
1259 break;
1260 case HostCmd_CMD_802_11_DEAUTHENTICATE:
1261 ret = mwifiex_ret_802_11_deauthenticate(priv, resp);
1262 break;
1263 case HostCmd_CMD_802_11_AD_HOC_START:
1264 case HostCmd_CMD_802_11_AD_HOC_JOIN:
1265 ret = mwifiex_ret_802_11_ad_hoc(priv, resp);
1266 break;
1267 case HostCmd_CMD_802_11_AD_HOC_STOP:
1268 ret = mwifiex_ret_802_11_ad_hoc_stop(priv, resp);
1269 break;
1270 case HostCmd_CMD_802_11_GET_LOG:
1271 ret = mwifiex_ret_get_log(priv, resp, data_buf);
1272 break;
1273 case HostCmd_CMD_RSSI_INFO:
1274 ret = mwifiex_ret_802_11_rssi_info(priv, resp);
1275 break;
1276 case HostCmd_CMD_802_11_SNMP_MIB:
1277 ret = mwifiex_ret_802_11_snmp_mib(priv, resp, data_buf);
1278 break;
1279 case HostCmd_CMD_802_11_TX_RATE_QUERY:
1280 ret = mwifiex_ret_802_11_tx_rate_query(priv, resp);
1281 break;
1282 case HostCmd_CMD_VERSION_EXT:
1283 ret = mwifiex_ret_ver_ext(priv, resp, data_buf);
1284 break;
1285 case HostCmd_CMD_REMAIN_ON_CHAN:
1286 ret = mwifiex_ret_remain_on_chan(priv, resp, data_buf);
1287 break;
1288 case HostCmd_CMD_11AC_CFG:
1289 break;
1290 case HostCmd_CMD_PACKET_AGGR_CTRL:
1291 ret = mwifiex_ret_pkt_aggr_ctrl(priv, resp);
1292 break;
1293 case HostCmd_CMD_P2P_MODE_CFG:
1294 ret = mwifiex_ret_p2p_mode_cfg(priv, resp, data_buf);
1295 break;
1296 case HostCmd_CMD_MGMT_FRAME_REG:
1297 case HostCmd_CMD_FUNC_INIT:
1298 case HostCmd_CMD_FUNC_SHUTDOWN:
1299 break;
1300 case HostCmd_CMD_802_11_KEY_MATERIAL:
1301 ret = mwifiex_ret_802_11_key_material(priv, resp);
1302 break;
1303 case HostCmd_CMD_802_11D_DOMAIN_INFO:
1304 ret = mwifiex_ret_802_11d_domain_info(priv, resp);
1305 break;
1306 case HostCmd_CMD_11N_ADDBA_REQ:
1307 ret = mwifiex_ret_11n_addba_req(priv, resp);
1308 break;
1309 case HostCmd_CMD_11N_DELBA:
1310 ret = mwifiex_ret_11n_delba(priv, resp);
1311 break;
1312 case HostCmd_CMD_11N_ADDBA_RSP:
1313 ret = mwifiex_ret_11n_addba_resp(priv, resp);
1314 break;
1315 case HostCmd_CMD_RECONFIGURE_TX_BUFF:
1316 if (0xffff == (u16)le16_to_cpu(resp->params.tx_buf.buff_size)) {
1317 if (adapter->iface_type == MWIFIEX_USB &&
1318 adapter->usb_mc_setup) {
1319 if (adapter->if_ops.multi_port_resync)
1320 adapter->if_ops.
1321 multi_port_resync(adapter);
1322 adapter->usb_mc_setup = false;
1323 adapter->tx_lock_flag = false;
1324 }
1325 break;
1326 }
1327 adapter->tx_buf_size = (u16) le16_to_cpu(resp->params.
1328 tx_buf.buff_size);
1329 adapter->tx_buf_size = (adapter->tx_buf_size
1330 / MWIFIEX_SDIO_BLOCK_SIZE)
1331 * MWIFIEX_SDIO_BLOCK_SIZE;
1332 adapter->curr_tx_buf_size = adapter->tx_buf_size;
1333 mwifiex_dbg(adapter, CMD, "cmd: curr_tx_buf_size=%d\n",
1334 adapter->curr_tx_buf_size);
1335
1336 if (adapter->if_ops.update_mp_end_port)
1337 adapter->if_ops.update_mp_end_port(adapter,
1338 le16_to_cpu(resp->params.tx_buf.mp_end_port));
1339 break;
1340 case HostCmd_CMD_AMSDU_AGGR_CTRL:
1341 break;
1342 case HostCmd_CMD_WMM_GET_STATUS:
1343 ret = mwifiex_ret_wmm_get_status(priv, resp);
1344 break;
1345 case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS:
1346 ret = mwifiex_ret_ibss_coalescing_status(priv, resp);
1347 break;
1348 case HostCmd_CMD_MEM_ACCESS:
1349 ret = mwifiex_ret_mem_access(priv, resp, data_buf);
1350 break;
1351 case HostCmd_CMD_MAC_REG_ACCESS:
1352 case HostCmd_CMD_BBP_REG_ACCESS:
1353 case HostCmd_CMD_RF_REG_ACCESS:
1354 case HostCmd_CMD_PMIC_REG_ACCESS:
1355 case HostCmd_CMD_CAU_REG_ACCESS:
1356 case HostCmd_CMD_802_11_EEPROM_ACCESS:
1357 ret = mwifiex_ret_reg_access(cmdresp_no, resp, data_buf);
1358 break;
1359 case HostCmd_CMD_SET_BSS_MODE:
1360 break;
1361 case HostCmd_CMD_11N_CFG:
1362 break;
1363 case HostCmd_CMD_PCIE_DESC_DETAILS:
1364 break;
1365 case HostCmd_CMD_802_11_SUBSCRIBE_EVENT:
1366 ret = mwifiex_ret_subsc_evt(priv, resp);
1367 break;
1368 case HostCmd_CMD_UAP_SYS_CONFIG:
1369 break;
1370 case HOST_CMD_APCMD_STA_LIST:
1371 ret = mwifiex_ret_uap_sta_list(priv, resp);
1372 break;
1373 case HostCmd_CMD_UAP_BSS_START:
1374 adapter->tx_lock_flag = false;
1375 adapter->pps_uapsd_mode = false;
1376 adapter->delay_null_pkt = false;
1377 priv->bss_started = 1;
1378 break;
1379 case HostCmd_CMD_UAP_BSS_STOP:
1380 priv->bss_started = 0;
1381 break;
1382 case HostCmd_CMD_UAP_STA_DEAUTH:
1383 break;
1384 case HOST_CMD_APCMD_SYS_RESET:
1385 break;
1386 case HostCmd_CMD_MEF_CFG:
1387 break;
1388 case HostCmd_CMD_COALESCE_CFG:
1389 break;
1390 case HostCmd_CMD_TDLS_OPER:
1391 ret = mwifiex_ret_tdls_oper(priv, resp);
1392 case HostCmd_CMD_MC_POLICY:
1393 break;
1394 case HostCmd_CMD_CHAN_REPORT_REQUEST:
1395 break;
1396 case HostCmd_CMD_SDIO_SP_RX_AGGR_CFG:
1397 ret = mwifiex_ret_sdio_rx_aggr_cfg(priv, resp);
1398 break;
1399 case HostCmd_CMD_HS_WAKEUP_REASON:
1400 ret = mwifiex_ret_wakeup_reason(priv, resp, data_buf);
1401 break;
1402 case HostCmd_CMD_TDLS_CONFIG:
1403 break;
1404 case HostCmd_CMD_ROBUST_COEX:
1405 ret = mwifiex_ret_robust_coex(priv, resp, data_buf);
1406 break;
1407 case HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG:
1408 break;
1409 case HostCmd_CMD_CHAN_REGION_CFG:
1410 ret = mwifiex_ret_chan_region_cfg(priv, resp);
1411 break;
1412 case HostCmd_CMD_STA_CONFIGURE:
1413 ret = mwifiex_ret_get_chan_info(priv, resp, data_buf);
1414 break;
1415 default:
1416 mwifiex_dbg(adapter, ERROR,
1417 "CMD_RESP: unknown cmd response %#x\n",
1418 resp->command);
1419 break;
1420 }
1421
1422 return ret;
1423 }
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