1 /*
2 * NXP Wireless LAN device driver: station command 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 static bool drcs;
30 module_param(drcs, bool, 0644);
31 MODULE_PARM_DESC(drcs, "multi-channel operation:1, single-channel operation:0");
32
33 static bool disable_auto_ds;
34 module_param(disable_auto_ds, bool, 0);
35 MODULE_PARM_DESC(disable_auto_ds,
36 "deepsleep enabled=0(default), deepsleep disabled=1");
37 /*
38 * This function prepares command to set/get RSSI information.
39 *
40 * Preparation includes -
41 * - Setting command ID, action and proper size
42 * - Setting data/beacon average factors
43 * - Resetting SNR/NF/RSSI values in private structure
44 * - Ensuring correct endian-ness
45 */
46 static int
mwifiex_cmd_802_11_rssi_info(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 cmd_action)47 mwifiex_cmd_802_11_rssi_info(struct mwifiex_private *priv,
48 struct host_cmd_ds_command *cmd, u16 cmd_action)
49 {
50 cmd->command = cpu_to_le16(HostCmd_CMD_RSSI_INFO);
51 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_rssi_info) +
52 S_DS_GEN);
53 cmd->params.rssi_info.action = cpu_to_le16(cmd_action);
54 cmd->params.rssi_info.ndata = cpu_to_le16(priv->data_avg_factor);
55 cmd->params.rssi_info.nbcn = cpu_to_le16(priv->bcn_avg_factor);
56
57 /* Reset SNR/NF/RSSI values in private structure */
58 priv->data_rssi_last = 0;
59 priv->data_nf_last = 0;
60 priv->data_rssi_avg = 0;
61 priv->data_nf_avg = 0;
62 priv->bcn_rssi_last = 0;
63 priv->bcn_nf_last = 0;
64 priv->bcn_rssi_avg = 0;
65 priv->bcn_nf_avg = 0;
66
67 return 0;
68 }
69
70 /*
71 * This function prepares command to set MAC control.
72 *
73 * Preparation includes -
74 * - Setting command ID, action and proper size
75 * - Ensuring correct endian-ness
76 */
mwifiex_cmd_mac_control(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 cmd_action,u32 * action)77 static int mwifiex_cmd_mac_control(struct mwifiex_private *priv,
78 struct host_cmd_ds_command *cmd,
79 u16 cmd_action, u32 *action)
80 {
81 struct host_cmd_ds_mac_control *mac_ctrl = &cmd->params.mac_ctrl;
82
83 if (cmd_action != HostCmd_ACT_GEN_SET) {
84 mwifiex_dbg(priv->adapter, ERROR,
85 "mac_control: only support set cmd\n");
86 return -1;
87 }
88
89 cmd->command = cpu_to_le16(HostCmd_CMD_MAC_CONTROL);
90 cmd->size =
91 cpu_to_le16(sizeof(struct host_cmd_ds_mac_control) + S_DS_GEN);
92 mac_ctrl->action = cpu_to_le32(*action);
93
94 return 0;
95 }
96
97 /*
98 * This function prepares command to set/get SNMP MIB.
99 *
100 * Preparation includes -
101 * - Setting command ID, action and proper size
102 * - Setting SNMP MIB OID number and value
103 * (as required)
104 * - Ensuring correct endian-ness
105 *
106 * The following SNMP MIB OIDs are supported -
107 * - FRAG_THRESH_I : Fragmentation threshold
108 * - RTS_THRESH_I : RTS threshold
109 * - SHORT_RETRY_LIM_I : Short retry limit
110 * - DOT11D_I : 11d support
111 */
mwifiex_cmd_802_11_snmp_mib(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 cmd_action,u32 cmd_oid,u16 * ul_temp)112 static int mwifiex_cmd_802_11_snmp_mib(struct mwifiex_private *priv,
113 struct host_cmd_ds_command *cmd,
114 u16 cmd_action, u32 cmd_oid,
115 u16 *ul_temp)
116 {
117 struct host_cmd_ds_802_11_snmp_mib *snmp_mib = &cmd->params.smib;
118
119 mwifiex_dbg(priv->adapter, CMD,
120 "cmd: SNMP_CMD: cmd_oid = 0x%x\n", cmd_oid);
121 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SNMP_MIB);
122 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_snmp_mib)
123 - 1 + S_DS_GEN);
124
125 snmp_mib->oid = cpu_to_le16((u16)cmd_oid);
126 if (cmd_action == HostCmd_ACT_GEN_GET) {
127 snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_GET);
128 snmp_mib->buf_size = cpu_to_le16(MAX_SNMP_BUF_SIZE);
129 le16_unaligned_add_cpu(&cmd->size, MAX_SNMP_BUF_SIZE);
130 } else if (cmd_action == HostCmd_ACT_GEN_SET) {
131 snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_SET);
132 snmp_mib->buf_size = cpu_to_le16(sizeof(u16));
133 put_unaligned_le16(*ul_temp, snmp_mib->value);
134 le16_unaligned_add_cpu(&cmd->size, sizeof(u16));
135 }
136
137 mwifiex_dbg(priv->adapter, CMD,
138 "cmd: SNMP_CMD: Action=0x%x, OID=0x%x,\t"
139 "OIDSize=0x%x, Value=0x%x\n",
140 cmd_action, cmd_oid, le16_to_cpu(snmp_mib->buf_size),
141 get_unaligned_le16(snmp_mib->value));
142 return 0;
143 }
144
145 /*
146 * This function prepares command to get log.
147 *
148 * Preparation includes -
149 * - Setting command ID and proper size
150 * - Ensuring correct endian-ness
151 */
152 static int
mwifiex_cmd_802_11_get_log(struct host_cmd_ds_command * cmd)153 mwifiex_cmd_802_11_get_log(struct host_cmd_ds_command *cmd)
154 {
155 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_GET_LOG);
156 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_get_log) +
157 S_DS_GEN);
158 return 0;
159 }
160
161 /*
162 * This function prepares command to set/get Tx data rate configuration.
163 *
164 * Preparation includes -
165 * - Setting command ID, action and proper size
166 * - Setting configuration index, rate scope and rate drop pattern
167 * parameters (as required)
168 * - Ensuring correct endian-ness
169 */
mwifiex_cmd_tx_rate_cfg(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 cmd_action,u16 * pbitmap_rates)170 static int mwifiex_cmd_tx_rate_cfg(struct mwifiex_private *priv,
171 struct host_cmd_ds_command *cmd,
172 u16 cmd_action, u16 *pbitmap_rates)
173 {
174 struct host_cmd_ds_tx_rate_cfg *rate_cfg = &cmd->params.tx_rate_cfg;
175 struct mwifiex_rate_scope *rate_scope;
176 struct mwifiex_rate_drop_pattern *rate_drop;
177 u32 i;
178
179 cmd->command = cpu_to_le16(HostCmd_CMD_TX_RATE_CFG);
180
181 rate_cfg->action = cpu_to_le16(cmd_action);
182 rate_cfg->cfg_index = 0;
183
184 rate_scope = (struct mwifiex_rate_scope *) ((u8 *) rate_cfg +
185 sizeof(struct host_cmd_ds_tx_rate_cfg));
186 rate_scope->type = cpu_to_le16(TLV_TYPE_RATE_SCOPE);
187 rate_scope->length = cpu_to_le16
188 (sizeof(*rate_scope) - sizeof(struct mwifiex_ie_types_header));
189 if (pbitmap_rates != NULL) {
190 rate_scope->hr_dsss_rate_bitmap = cpu_to_le16(pbitmap_rates[0]);
191 rate_scope->ofdm_rate_bitmap = cpu_to_le16(pbitmap_rates[1]);
192 for (i = 0; i < ARRAY_SIZE(rate_scope->ht_mcs_rate_bitmap); i++)
193 rate_scope->ht_mcs_rate_bitmap[i] =
194 cpu_to_le16(pbitmap_rates[2 + i]);
195 if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) {
196 for (i = 0;
197 i < ARRAY_SIZE(rate_scope->vht_mcs_rate_bitmap);
198 i++)
199 rate_scope->vht_mcs_rate_bitmap[i] =
200 cpu_to_le16(pbitmap_rates[10 + i]);
201 }
202 } else {
203 rate_scope->hr_dsss_rate_bitmap =
204 cpu_to_le16(priv->bitmap_rates[0]);
205 rate_scope->ofdm_rate_bitmap =
206 cpu_to_le16(priv->bitmap_rates[1]);
207 for (i = 0; i < ARRAY_SIZE(rate_scope->ht_mcs_rate_bitmap); i++)
208 rate_scope->ht_mcs_rate_bitmap[i] =
209 cpu_to_le16(priv->bitmap_rates[2 + i]);
210 if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) {
211 for (i = 0;
212 i < ARRAY_SIZE(rate_scope->vht_mcs_rate_bitmap);
213 i++)
214 rate_scope->vht_mcs_rate_bitmap[i] =
215 cpu_to_le16(priv->bitmap_rates[10 + i]);
216 }
217 }
218
219 rate_drop = (struct mwifiex_rate_drop_pattern *) ((u8 *) rate_scope +
220 sizeof(struct mwifiex_rate_scope));
221 rate_drop->type = cpu_to_le16(TLV_TYPE_RATE_DROP_CONTROL);
222 rate_drop->length = cpu_to_le16(sizeof(rate_drop->rate_drop_mode));
223 rate_drop->rate_drop_mode = 0;
224
225 cmd->size =
226 cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_tx_rate_cfg) +
227 sizeof(struct mwifiex_rate_scope) +
228 sizeof(struct mwifiex_rate_drop_pattern));
229
230 return 0;
231 }
232
233 /*
234 * This function prepares command to set/get Tx power configuration.
235 *
236 * Preparation includes -
237 * - Setting command ID, action and proper size
238 * - Setting Tx power mode, power group TLV
239 * (as required)
240 * - Ensuring correct endian-ness
241 */
mwifiex_cmd_tx_power_cfg(struct host_cmd_ds_command * cmd,u16 cmd_action,struct host_cmd_ds_txpwr_cfg * txp)242 static int mwifiex_cmd_tx_power_cfg(struct host_cmd_ds_command *cmd,
243 u16 cmd_action,
244 struct host_cmd_ds_txpwr_cfg *txp)
245 {
246 struct mwifiex_types_power_group *pg_tlv;
247 struct host_cmd_ds_txpwr_cfg *cmd_txp_cfg = &cmd->params.txp_cfg;
248
249 cmd->command = cpu_to_le16(HostCmd_CMD_TXPWR_CFG);
250 cmd->size =
251 cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_txpwr_cfg));
252 switch (cmd_action) {
253 case HostCmd_ACT_GEN_SET:
254 if (txp->mode) {
255 pg_tlv = (struct mwifiex_types_power_group
256 *) ((unsigned long) txp +
257 sizeof(struct host_cmd_ds_txpwr_cfg));
258 memmove(cmd_txp_cfg, txp,
259 sizeof(struct host_cmd_ds_txpwr_cfg) +
260 sizeof(struct mwifiex_types_power_group) +
261 le16_to_cpu(pg_tlv->length));
262
263 pg_tlv = (struct mwifiex_types_power_group *) ((u8 *)
264 cmd_txp_cfg +
265 sizeof(struct host_cmd_ds_txpwr_cfg));
266 cmd->size = cpu_to_le16(le16_to_cpu(cmd->size) +
267 sizeof(struct mwifiex_types_power_group) +
268 le16_to_cpu(pg_tlv->length));
269 } else {
270 memmove(cmd_txp_cfg, txp, sizeof(*txp));
271 }
272 cmd_txp_cfg->action = cpu_to_le16(cmd_action);
273 break;
274 case HostCmd_ACT_GEN_GET:
275 cmd_txp_cfg->action = cpu_to_le16(cmd_action);
276 break;
277 }
278
279 return 0;
280 }
281
282 /*
283 * This function prepares command to get RF Tx power.
284 */
mwifiex_cmd_rf_tx_power(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 cmd_action,void * data_buf)285 static int mwifiex_cmd_rf_tx_power(struct mwifiex_private *priv,
286 struct host_cmd_ds_command *cmd,
287 u16 cmd_action, void *data_buf)
288 {
289 struct host_cmd_ds_rf_tx_pwr *txp = &cmd->params.txp;
290
291 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_tx_pwr)
292 + S_DS_GEN);
293 cmd->command = cpu_to_le16(HostCmd_CMD_RF_TX_PWR);
294 txp->action = cpu_to_le16(cmd_action);
295
296 return 0;
297 }
298
299 /*
300 * This function prepares command to set rf antenna.
301 */
mwifiex_cmd_rf_antenna(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 cmd_action,struct mwifiex_ds_ant_cfg * ant_cfg)302 static int mwifiex_cmd_rf_antenna(struct mwifiex_private *priv,
303 struct host_cmd_ds_command *cmd,
304 u16 cmd_action,
305 struct mwifiex_ds_ant_cfg *ant_cfg)
306 {
307 struct host_cmd_ds_rf_ant_mimo *ant_mimo = &cmd->params.ant_mimo;
308 struct host_cmd_ds_rf_ant_siso *ant_siso = &cmd->params.ant_siso;
309
310 cmd->command = cpu_to_le16(HostCmd_CMD_RF_ANTENNA);
311
312 switch (cmd_action) {
313 case HostCmd_ACT_GEN_SET:
314 if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2) {
315 cmd->size = cpu_to_le16(sizeof(struct
316 host_cmd_ds_rf_ant_mimo)
317 + S_DS_GEN);
318 ant_mimo->action_tx = cpu_to_le16(HostCmd_ACT_SET_TX);
319 ant_mimo->tx_ant_mode = cpu_to_le16((u16)ant_cfg->
320 tx_ant);
321 ant_mimo->action_rx = cpu_to_le16(HostCmd_ACT_SET_RX);
322 ant_mimo->rx_ant_mode = cpu_to_le16((u16)ant_cfg->
323 rx_ant);
324 } else {
325 cmd->size = cpu_to_le16(sizeof(struct
326 host_cmd_ds_rf_ant_siso) +
327 S_DS_GEN);
328 ant_siso->action = cpu_to_le16(HostCmd_ACT_SET_BOTH);
329 ant_siso->ant_mode = cpu_to_le16((u16)ant_cfg->tx_ant);
330 }
331 break;
332 case HostCmd_ACT_GEN_GET:
333 if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2) {
334 cmd->size = cpu_to_le16(sizeof(struct
335 host_cmd_ds_rf_ant_mimo) +
336 S_DS_GEN);
337 ant_mimo->action_tx = cpu_to_le16(HostCmd_ACT_GET_TX);
338 ant_mimo->action_rx = cpu_to_le16(HostCmd_ACT_GET_RX);
339 } else {
340 cmd->size = cpu_to_le16(sizeof(struct
341 host_cmd_ds_rf_ant_siso) +
342 S_DS_GEN);
343 ant_siso->action = cpu_to_le16(HostCmd_ACT_GET_BOTH);
344 }
345 break;
346 }
347 return 0;
348 }
349
350 /*
351 * This function prepares command to set Host Sleep configuration.
352 *
353 * Preparation includes -
354 * - Setting command ID and proper size
355 * - Setting Host Sleep action, conditions, ARP filters
356 * (as required)
357 * - Ensuring correct endian-ness
358 */
359 static int
mwifiex_cmd_802_11_hs_cfg(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 cmd_action,struct mwifiex_hs_config_param * hscfg_param)360 mwifiex_cmd_802_11_hs_cfg(struct mwifiex_private *priv,
361 struct host_cmd_ds_command *cmd,
362 u16 cmd_action,
363 struct mwifiex_hs_config_param *hscfg_param)
364 {
365 struct mwifiex_adapter *adapter = priv->adapter;
366 struct host_cmd_ds_802_11_hs_cfg_enh *hs_cfg = &cmd->params.opt_hs_cfg;
367 u8 *tlv = (u8 *)hs_cfg + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh);
368 struct mwifiex_ps_param_in_hs *psparam_tlv = NULL;
369 bool hs_activate = false;
370 u16 size;
371
372 if (!hscfg_param)
373 /* New Activate command */
374 hs_activate = true;
375 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_HS_CFG_ENH);
376
377 if (!hs_activate &&
378 (hscfg_param->conditions != cpu_to_le32(HS_CFG_CANCEL)) &&
379 ((adapter->arp_filter_size > 0) &&
380 (adapter->arp_filter_size <= ARP_FILTER_MAX_BUF_SIZE))) {
381 mwifiex_dbg(adapter, CMD,
382 "cmd: Attach %d bytes ArpFilter to HSCfg cmd\n",
383 adapter->arp_filter_size);
384 memcpy(((u8 *) hs_cfg) +
385 sizeof(struct host_cmd_ds_802_11_hs_cfg_enh),
386 adapter->arp_filter, adapter->arp_filter_size);
387 size = adapter->arp_filter_size +
388 sizeof(struct host_cmd_ds_802_11_hs_cfg_enh)
389 + S_DS_GEN;
390 tlv = (u8 *)hs_cfg
391 + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh)
392 + adapter->arp_filter_size;
393 } else {
394 size = S_DS_GEN + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh);
395 }
396 if (hs_activate) {
397 hs_cfg->action = cpu_to_le16(HS_ACTIVATE);
398 hs_cfg->params.hs_activate.resp_ctrl = cpu_to_le16(RESP_NEEDED);
399
400 adapter->hs_activated_manually = true;
401 mwifiex_dbg(priv->adapter, CMD,
402 "cmd: Activating host sleep manually\n");
403 } else {
404 hs_cfg->action = cpu_to_le16(HS_CONFIGURE);
405 hs_cfg->params.hs_config.conditions = hscfg_param->conditions;
406 hs_cfg->params.hs_config.gpio = hscfg_param->gpio;
407 hs_cfg->params.hs_config.gap = hscfg_param->gap;
408
409 size += sizeof(struct mwifiex_ps_param_in_hs);
410 psparam_tlv = (struct mwifiex_ps_param_in_hs *)tlv;
411 psparam_tlv->header.type =
412 cpu_to_le16(TLV_TYPE_PS_PARAMS_IN_HS);
413 psparam_tlv->header.len =
414 cpu_to_le16(sizeof(struct mwifiex_ps_param_in_hs)
415 - sizeof(struct mwifiex_ie_types_header));
416 psparam_tlv->hs_wake_int = cpu_to_le32(HS_DEF_WAKE_INTERVAL);
417 psparam_tlv->hs_inact_timeout =
418 cpu_to_le32(HS_DEF_INACTIVITY_TIMEOUT);
419
420 mwifiex_dbg(adapter, CMD,
421 "cmd: HS_CFG_CMD: condition:0x%x gpio:0x%x gap:0x%x\n",
422 hs_cfg->params.hs_config.conditions,
423 hs_cfg->params.hs_config.gpio,
424 hs_cfg->params.hs_config.gap);
425 }
426 cmd->size = cpu_to_le16(size);
427
428 return 0;
429 }
430
431 /*
432 * This function prepares command to set/get MAC address.
433 *
434 * Preparation includes -
435 * - Setting command ID, action and proper size
436 * - Setting MAC address (for SET only)
437 * - Ensuring correct endian-ness
438 */
mwifiex_cmd_802_11_mac_address(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 cmd_action)439 static int mwifiex_cmd_802_11_mac_address(struct mwifiex_private *priv,
440 struct host_cmd_ds_command *cmd,
441 u16 cmd_action)
442 {
443 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_MAC_ADDRESS);
444 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_mac_address) +
445 S_DS_GEN);
446 cmd->result = 0;
447
448 cmd->params.mac_addr.action = cpu_to_le16(cmd_action);
449
450 if (cmd_action == HostCmd_ACT_GEN_SET)
451 memcpy(cmd->params.mac_addr.mac_addr, priv->curr_addr,
452 ETH_ALEN);
453 return 0;
454 }
455
456 /*
457 * This function prepares command to set MAC multicast address.
458 *
459 * Preparation includes -
460 * - Setting command ID, action and proper size
461 * - Setting MAC multicast address
462 * - Ensuring correct endian-ness
463 */
464 static int
mwifiex_cmd_mac_multicast_adr(struct host_cmd_ds_command * cmd,u16 cmd_action,struct mwifiex_multicast_list * mcast_list)465 mwifiex_cmd_mac_multicast_adr(struct host_cmd_ds_command *cmd,
466 u16 cmd_action,
467 struct mwifiex_multicast_list *mcast_list)
468 {
469 struct host_cmd_ds_mac_multicast_adr *mcast_addr = &cmd->params.mc_addr;
470
471 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mac_multicast_adr) +
472 S_DS_GEN);
473 cmd->command = cpu_to_le16(HostCmd_CMD_MAC_MULTICAST_ADR);
474
475 mcast_addr->action = cpu_to_le16(cmd_action);
476 mcast_addr->num_of_adrs =
477 cpu_to_le16((u16) mcast_list->num_multicast_addr);
478 memcpy(mcast_addr->mac_list, mcast_list->mac_list,
479 mcast_list->num_multicast_addr * ETH_ALEN);
480
481 return 0;
482 }
483
484 /*
485 * This function prepares command to deauthenticate.
486 *
487 * Preparation includes -
488 * - Setting command ID and proper size
489 * - Setting AP MAC address and reason code
490 * - Ensuring correct endian-ness
491 */
mwifiex_cmd_802_11_deauthenticate(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u8 * mac)492 static int mwifiex_cmd_802_11_deauthenticate(struct mwifiex_private *priv,
493 struct host_cmd_ds_command *cmd,
494 u8 *mac)
495 {
496 struct host_cmd_ds_802_11_deauthenticate *deauth = &cmd->params.deauth;
497
498 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_DEAUTHENTICATE);
499 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_deauthenticate)
500 + S_DS_GEN);
501
502 /* Set AP MAC address */
503 memcpy(deauth->mac_addr, mac, ETH_ALEN);
504
505 mwifiex_dbg(priv->adapter, CMD, "cmd: Deauth: %pM\n", deauth->mac_addr);
506
507 deauth->reason_code = cpu_to_le16(WLAN_REASON_DEAUTH_LEAVING);
508
509 return 0;
510 }
511
512 /*
513 * This function prepares command to stop Ad-Hoc network.
514 *
515 * Preparation includes -
516 * - Setting command ID and proper size
517 * - Ensuring correct endian-ness
518 */
mwifiex_cmd_802_11_ad_hoc_stop(struct host_cmd_ds_command * cmd)519 static int mwifiex_cmd_802_11_ad_hoc_stop(struct host_cmd_ds_command *cmd)
520 {
521 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_AD_HOC_STOP);
522 cmd->size = cpu_to_le16(S_DS_GEN);
523 return 0;
524 }
525
526 /*
527 * This function sets WEP key(s) to key parameter TLV(s).
528 *
529 * Multi-key parameter TLVs are supported, so we can send multiple
530 * WEP keys in a single buffer.
531 */
532 static int
mwifiex_set_keyparamset_wep(struct mwifiex_private * priv,struct mwifiex_ie_type_key_param_set * key_param_set,u16 * key_param_len)533 mwifiex_set_keyparamset_wep(struct mwifiex_private *priv,
534 struct mwifiex_ie_type_key_param_set *key_param_set,
535 u16 *key_param_len)
536 {
537 int cur_key_param_len;
538 u8 i;
539
540 /* Multi-key_param_set TLV is supported */
541 for (i = 0; i < NUM_WEP_KEYS; i++) {
542 if ((priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP40) ||
543 (priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP104)) {
544 key_param_set->type =
545 cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
546 /* Key_param_set WEP fixed length */
547 #define KEYPARAMSET_WEP_FIXED_LEN 8
548 key_param_set->length = cpu_to_le16((u16)
549 (priv->wep_key[i].
550 key_length +
551 KEYPARAMSET_WEP_FIXED_LEN));
552 key_param_set->key_type_id =
553 cpu_to_le16(KEY_TYPE_ID_WEP);
554 key_param_set->key_info =
555 cpu_to_le16(KEY_ENABLED | KEY_UNICAST |
556 KEY_MCAST);
557 key_param_set->key_len =
558 cpu_to_le16(priv->wep_key[i].key_length);
559 /* Set WEP key index */
560 key_param_set->key[0] = i;
561 /* Set default Tx key flag */
562 if (i ==
563 (priv->
564 wep_key_curr_index & HostCmd_WEP_KEY_INDEX_MASK))
565 key_param_set->key[1] = 1;
566 else
567 key_param_set->key[1] = 0;
568 memmove(&key_param_set->key[2],
569 priv->wep_key[i].key_material,
570 priv->wep_key[i].key_length);
571
572 cur_key_param_len = priv->wep_key[i].key_length +
573 KEYPARAMSET_WEP_FIXED_LEN +
574 sizeof(struct mwifiex_ie_types_header);
575 *key_param_len += (u16) cur_key_param_len;
576 key_param_set =
577 (struct mwifiex_ie_type_key_param_set *)
578 ((u8 *)key_param_set +
579 cur_key_param_len);
580 } else if (!priv->wep_key[i].key_length) {
581 continue;
582 } else {
583 mwifiex_dbg(priv->adapter, ERROR,
584 "key%d Length = %d is incorrect\n",
585 (i + 1), priv->wep_key[i].key_length);
586 return -1;
587 }
588 }
589
590 return 0;
591 }
592
593 /* This function populates key material v2 command
594 * to set network key for AES & CMAC AES.
595 */
mwifiex_set_aes_key_v2(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,struct mwifiex_ds_encrypt_key * enc_key,struct host_cmd_ds_802_11_key_material_v2 * km)596 static int mwifiex_set_aes_key_v2(struct mwifiex_private *priv,
597 struct host_cmd_ds_command *cmd,
598 struct mwifiex_ds_encrypt_key *enc_key,
599 struct host_cmd_ds_802_11_key_material_v2 *km)
600 {
601 struct mwifiex_adapter *adapter = priv->adapter;
602 u16 size, len = KEY_PARAMS_FIXED_LEN;
603
604 if (enc_key->is_igtk_key) {
605 mwifiex_dbg(adapter, INFO,
606 "%s: Set CMAC AES Key\n", __func__);
607 if (enc_key->is_rx_seq_valid)
608 memcpy(km->key_param_set.key_params.cmac_aes.ipn,
609 enc_key->pn, enc_key->pn_len);
610 km->key_param_set.key_info &= cpu_to_le16(~KEY_MCAST);
611 km->key_param_set.key_info |= cpu_to_le16(KEY_IGTK);
612 km->key_param_set.key_type = KEY_TYPE_ID_AES_CMAC;
613 km->key_param_set.key_params.cmac_aes.key_len =
614 cpu_to_le16(enc_key->key_len);
615 memcpy(km->key_param_set.key_params.cmac_aes.key,
616 enc_key->key_material, enc_key->key_len);
617 len += sizeof(struct mwifiex_cmac_aes_param);
618 } else if (enc_key->is_igtk_def_key) {
619 mwifiex_dbg(adapter, INFO,
620 "%s: Set CMAC default Key index\n", __func__);
621 km->key_param_set.key_type = KEY_TYPE_ID_AES_CMAC_DEF;
622 km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK;
623 } else {
624 mwifiex_dbg(adapter, INFO,
625 "%s: Set AES Key\n", __func__);
626 if (enc_key->is_rx_seq_valid)
627 memcpy(km->key_param_set.key_params.aes.pn,
628 enc_key->pn, enc_key->pn_len);
629 km->key_param_set.key_type = KEY_TYPE_ID_AES;
630 km->key_param_set.key_params.aes.key_len =
631 cpu_to_le16(enc_key->key_len);
632 memcpy(km->key_param_set.key_params.aes.key,
633 enc_key->key_material, enc_key->key_len);
634 len += sizeof(struct mwifiex_aes_param);
635 }
636
637 km->key_param_set.len = cpu_to_le16(len);
638 size = len + sizeof(struct mwifiex_ie_types_header) +
639 sizeof(km->action) + S_DS_GEN;
640 cmd->size = cpu_to_le16(size);
641
642 return 0;
643 }
644
645 /* This function prepares command to set/get/reset network key(s).
646 * This function prepares key material command for V2 format.
647 * Preparation includes -
648 * - Setting command ID, action and proper size
649 * - Setting WEP keys, WAPI keys or WPA keys along with required
650 * encryption (TKIP, AES) (as required)
651 * - Ensuring correct endian-ness
652 */
653 static int
mwifiex_cmd_802_11_key_material_v2(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 cmd_action,u32 cmd_oid,struct mwifiex_ds_encrypt_key * enc_key)654 mwifiex_cmd_802_11_key_material_v2(struct mwifiex_private *priv,
655 struct host_cmd_ds_command *cmd,
656 u16 cmd_action, u32 cmd_oid,
657 struct mwifiex_ds_encrypt_key *enc_key)
658 {
659 struct mwifiex_adapter *adapter = priv->adapter;
660 u8 *mac = enc_key->mac_addr;
661 u16 key_info, len = KEY_PARAMS_FIXED_LEN;
662 struct host_cmd_ds_802_11_key_material_v2 *km =
663 &cmd->params.key_material_v2;
664
665 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL);
666 km->action = cpu_to_le16(cmd_action);
667
668 if (cmd_action == HostCmd_ACT_GEN_GET) {
669 mwifiex_dbg(adapter, INFO, "%s: Get key\n", __func__);
670 km->key_param_set.key_idx =
671 enc_key->key_index & KEY_INDEX_MASK;
672 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2);
673 km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN);
674 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN);
675
676 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
677 key_info = KEY_UNICAST;
678 else
679 key_info = KEY_MCAST;
680
681 if (enc_key->is_igtk_key)
682 key_info |= KEY_IGTK;
683
684 km->key_param_set.key_info = cpu_to_le16(key_info);
685
686 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
687 S_DS_GEN + KEY_PARAMS_FIXED_LEN +
688 sizeof(km->action));
689 return 0;
690 }
691
692 memset(&km->key_param_set, 0,
693 sizeof(struct mwifiex_ie_type_key_param_set_v2));
694
695 if (enc_key->key_disable) {
696 mwifiex_dbg(adapter, INFO, "%s: Remove key\n", __func__);
697 km->action = cpu_to_le16(HostCmd_ACT_GEN_REMOVE);
698 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2);
699 km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN);
700 km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK;
701 key_info = KEY_MCAST | KEY_UNICAST;
702 km->key_param_set.key_info = cpu_to_le16(key_info);
703 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN);
704 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
705 S_DS_GEN + KEY_PARAMS_FIXED_LEN +
706 sizeof(km->action));
707 return 0;
708 }
709
710 km->action = cpu_to_le16(HostCmd_ACT_GEN_SET);
711 km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK;
712 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2);
713 key_info = KEY_ENABLED;
714 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN);
715
716 if (enc_key->key_len <= WLAN_KEY_LEN_WEP104) {
717 mwifiex_dbg(adapter, INFO, "%s: Set WEP Key\n", __func__);
718 len += sizeof(struct mwifiex_wep_param);
719 km->key_param_set.len = cpu_to_le16(len);
720 km->key_param_set.key_type = KEY_TYPE_ID_WEP;
721
722 if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) {
723 key_info |= KEY_MCAST | KEY_UNICAST;
724 } else {
725 if (enc_key->is_current_wep_key) {
726 key_info |= KEY_MCAST | KEY_UNICAST;
727 if (km->key_param_set.key_idx ==
728 (priv->wep_key_curr_index & KEY_INDEX_MASK))
729 key_info |= KEY_DEFAULT;
730 } else {
731 if (is_broadcast_ether_addr(mac))
732 key_info |= KEY_MCAST;
733 else
734 key_info |= KEY_UNICAST | KEY_DEFAULT;
735 }
736 }
737 km->key_param_set.key_info = cpu_to_le16(key_info);
738
739 km->key_param_set.key_params.wep.key_len =
740 cpu_to_le16(enc_key->key_len);
741 memcpy(km->key_param_set.key_params.wep.key,
742 enc_key->key_material, enc_key->key_len);
743
744 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
745 len + sizeof(km->action) + S_DS_GEN);
746 return 0;
747 }
748
749 if (is_broadcast_ether_addr(mac))
750 key_info |= KEY_MCAST | KEY_RX_KEY;
751 else
752 key_info |= KEY_UNICAST | KEY_TX_KEY | KEY_RX_KEY;
753
754 if (enc_key->is_wapi_key) {
755 mwifiex_dbg(adapter, INFO, "%s: Set WAPI Key\n", __func__);
756 km->key_param_set.key_type = KEY_TYPE_ID_WAPI;
757 memcpy(km->key_param_set.key_params.wapi.pn, enc_key->pn,
758 PN_LEN);
759 km->key_param_set.key_params.wapi.key_len =
760 cpu_to_le16(enc_key->key_len);
761 memcpy(km->key_param_set.key_params.wapi.key,
762 enc_key->key_material, enc_key->key_len);
763 if (is_broadcast_ether_addr(mac))
764 priv->sec_info.wapi_key_on = true;
765
766 if (!priv->sec_info.wapi_key_on)
767 key_info |= KEY_DEFAULT;
768 km->key_param_set.key_info = cpu_to_le16(key_info);
769
770 len += sizeof(struct mwifiex_wapi_param);
771 km->key_param_set.len = cpu_to_le16(len);
772 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
773 len + sizeof(km->action) + S_DS_GEN);
774 return 0;
775 }
776
777 if (priv->bss_mode == NL80211_IFTYPE_ADHOC) {
778 key_info |= KEY_DEFAULT;
779 /* Enable unicast bit for WPA-NONE/ADHOC_AES */
780 if (!priv->sec_info.wpa2_enabled &&
781 !is_broadcast_ether_addr(mac))
782 key_info |= KEY_UNICAST;
783 } else {
784 /* Enable default key for WPA/WPA2 */
785 if (!priv->wpa_is_gtk_set)
786 key_info |= KEY_DEFAULT;
787 }
788
789 km->key_param_set.key_info = cpu_to_le16(key_info);
790
791 if (enc_key->key_len == WLAN_KEY_LEN_CCMP)
792 return mwifiex_set_aes_key_v2(priv, cmd, enc_key, km);
793
794 if (enc_key->key_len == WLAN_KEY_LEN_TKIP) {
795 mwifiex_dbg(adapter, INFO,
796 "%s: Set TKIP Key\n", __func__);
797 if (enc_key->is_rx_seq_valid)
798 memcpy(km->key_param_set.key_params.tkip.pn,
799 enc_key->pn, enc_key->pn_len);
800 km->key_param_set.key_type = KEY_TYPE_ID_TKIP;
801 km->key_param_set.key_params.tkip.key_len =
802 cpu_to_le16(enc_key->key_len);
803 memcpy(km->key_param_set.key_params.tkip.key,
804 enc_key->key_material, enc_key->key_len);
805
806 len += sizeof(struct mwifiex_tkip_param);
807 km->key_param_set.len = cpu_to_le16(len);
808 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
809 len + sizeof(km->action) + S_DS_GEN);
810 }
811
812 return 0;
813 }
814
815 /*
816 * This function prepares command to set/get/reset network key(s).
817 * This function prepares key material command for V1 format.
818 *
819 * Preparation includes -
820 * - Setting command ID, action and proper size
821 * - Setting WEP keys, WAPI keys or WPA keys along with required
822 * encryption (TKIP, AES) (as required)
823 * - Ensuring correct endian-ness
824 */
825 static int
mwifiex_cmd_802_11_key_material_v1(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 cmd_action,u32 cmd_oid,struct mwifiex_ds_encrypt_key * enc_key)826 mwifiex_cmd_802_11_key_material_v1(struct mwifiex_private *priv,
827 struct host_cmd_ds_command *cmd,
828 u16 cmd_action, u32 cmd_oid,
829 struct mwifiex_ds_encrypt_key *enc_key)
830 {
831 struct host_cmd_ds_802_11_key_material *key_material =
832 &cmd->params.key_material;
833 struct host_cmd_tlv_mac_addr *tlv_mac;
834 u16 key_param_len = 0, cmd_size;
835 int ret = 0;
836
837 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL);
838 key_material->action = cpu_to_le16(cmd_action);
839
840 if (cmd_action == HostCmd_ACT_GEN_GET) {
841 cmd->size =
842 cpu_to_le16(sizeof(key_material->action) + S_DS_GEN);
843 return ret;
844 }
845
846 if (!enc_key) {
847 struct host_cmd_ds_802_11_key_material_wep *key_material_wep =
848 (struct host_cmd_ds_802_11_key_material_wep *)key_material;
849 memset(key_material_wep->key_param_set, 0,
850 sizeof(key_material_wep->key_param_set));
851 ret = mwifiex_set_keyparamset_wep(priv,
852 &key_material_wep->key_param_set[0],
853 &key_param_len);
854 cmd->size = cpu_to_le16(key_param_len +
855 sizeof(key_material_wep->action) + S_DS_GEN);
856 return ret;
857 } else
858 memset(&key_material->key_param_set, 0,
859 sizeof(struct mwifiex_ie_type_key_param_set));
860 if (enc_key->is_wapi_key) {
861 struct mwifiex_ie_type_key_param_set *set;
862
863 mwifiex_dbg(priv->adapter, INFO, "info: Set WAPI Key\n");
864 set = &key_material->key_param_set;
865 set->key_type_id = cpu_to_le16(KEY_TYPE_ID_WAPI);
866 if (cmd_oid == KEY_INFO_ENABLED)
867 set->key_info = cpu_to_le16(KEY_ENABLED);
868 else
869 set->key_info = cpu_to_le16(!KEY_ENABLED);
870
871 set->key[0] = enc_key->key_index;
872 if (!priv->sec_info.wapi_key_on)
873 set->key[1] = 1;
874 else
875 /* set 0 when re-key */
876 set->key[1] = 0;
877
878 if (!is_broadcast_ether_addr(enc_key->mac_addr)) {
879 /* WAPI pairwise key: unicast */
880 set->key_info |= cpu_to_le16(KEY_UNICAST);
881 } else { /* WAPI group key: multicast */
882 set->key_info |= cpu_to_le16(KEY_MCAST);
883 priv->sec_info.wapi_key_on = true;
884 }
885
886 set->type = cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
887 set->key_len = cpu_to_le16(WAPI_KEY_LEN);
888 memcpy(&set->key[2], enc_key->key_material, enc_key->key_len);
889 memcpy(&set->key[2 + enc_key->key_len], enc_key->pn, PN_LEN);
890 set->length = cpu_to_le16(WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN);
891
892 key_param_len = (WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN) +
893 sizeof(struct mwifiex_ie_types_header);
894 cmd->size = cpu_to_le16(sizeof(key_material->action)
895 + S_DS_GEN + key_param_len);
896 return ret;
897 }
898 if (enc_key->key_len == WLAN_KEY_LEN_CCMP) {
899 if (enc_key->is_igtk_key) {
900 mwifiex_dbg(priv->adapter, CMD, "cmd: CMAC_AES\n");
901 key_material->key_param_set.key_type_id =
902 cpu_to_le16(KEY_TYPE_ID_AES_CMAC);
903 if (cmd_oid == KEY_INFO_ENABLED)
904 key_material->key_param_set.key_info =
905 cpu_to_le16(KEY_ENABLED);
906 else
907 key_material->key_param_set.key_info =
908 cpu_to_le16(!KEY_ENABLED);
909
910 key_material->key_param_set.key_info |=
911 cpu_to_le16(KEY_IGTK);
912 } else {
913 mwifiex_dbg(priv->adapter, CMD, "cmd: WPA_AES\n");
914 key_material->key_param_set.key_type_id =
915 cpu_to_le16(KEY_TYPE_ID_AES);
916 if (cmd_oid == KEY_INFO_ENABLED)
917 key_material->key_param_set.key_info =
918 cpu_to_le16(KEY_ENABLED);
919 else
920 key_material->key_param_set.key_info =
921 cpu_to_le16(!KEY_ENABLED);
922
923 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
924 /* AES pairwise key: unicast */
925 key_material->key_param_set.key_info |=
926 cpu_to_le16(KEY_UNICAST);
927 else /* AES group key: multicast */
928 key_material->key_param_set.key_info |=
929 cpu_to_le16(KEY_MCAST);
930 }
931 } else if (enc_key->key_len == WLAN_KEY_LEN_TKIP) {
932 mwifiex_dbg(priv->adapter, CMD, "cmd: WPA_TKIP\n");
933 key_material->key_param_set.key_type_id =
934 cpu_to_le16(KEY_TYPE_ID_TKIP);
935 key_material->key_param_set.key_info =
936 cpu_to_le16(KEY_ENABLED);
937
938 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
939 /* TKIP pairwise key: unicast */
940 key_material->key_param_set.key_info |=
941 cpu_to_le16(KEY_UNICAST);
942 else /* TKIP group key: multicast */
943 key_material->key_param_set.key_info |=
944 cpu_to_le16(KEY_MCAST);
945 }
946
947 if (key_material->key_param_set.key_type_id) {
948 key_material->key_param_set.type =
949 cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
950 key_material->key_param_set.key_len =
951 cpu_to_le16((u16) enc_key->key_len);
952 memcpy(key_material->key_param_set.key, enc_key->key_material,
953 enc_key->key_len);
954 key_material->key_param_set.length =
955 cpu_to_le16((u16) enc_key->key_len +
956 KEYPARAMSET_FIXED_LEN);
957
958 key_param_len = (u16)(enc_key->key_len + KEYPARAMSET_FIXED_LEN)
959 + sizeof(struct mwifiex_ie_types_header);
960
961 if (le16_to_cpu(key_material->key_param_set.key_type_id) ==
962 KEY_TYPE_ID_AES_CMAC) {
963 struct mwifiex_cmac_param *param =
964 (void *)key_material->key_param_set.key;
965
966 memcpy(param->ipn, enc_key->pn, IGTK_PN_LEN);
967 memcpy(param->key, enc_key->key_material,
968 WLAN_KEY_LEN_AES_CMAC);
969
970 key_param_len = sizeof(struct mwifiex_cmac_param);
971 key_material->key_param_set.key_len =
972 cpu_to_le16(key_param_len);
973 key_param_len += KEYPARAMSET_FIXED_LEN;
974 key_material->key_param_set.length =
975 cpu_to_le16(key_param_len);
976 key_param_len += sizeof(struct mwifiex_ie_types_header);
977 }
978
979 cmd->size = cpu_to_le16(sizeof(key_material->action) + S_DS_GEN
980 + key_param_len);
981
982 if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) {
983 tlv_mac = (void *)((u8 *)&key_material->key_param_set +
984 key_param_len);
985 tlv_mac->header.type =
986 cpu_to_le16(TLV_TYPE_STA_MAC_ADDR);
987 tlv_mac->header.len = cpu_to_le16(ETH_ALEN);
988 memcpy(tlv_mac->mac_addr, enc_key->mac_addr, ETH_ALEN);
989 cmd_size = key_param_len + S_DS_GEN +
990 sizeof(key_material->action) +
991 sizeof(struct host_cmd_tlv_mac_addr);
992 } else {
993 cmd_size = key_param_len + S_DS_GEN +
994 sizeof(key_material->action);
995 }
996 cmd->size = cpu_to_le16(cmd_size);
997 }
998
999 return ret;
1000 }
1001
1002 /* Wrapper function for setting network key depending upon FW KEY API version */
1003 static int
mwifiex_cmd_802_11_key_material(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 cmd_action,u32 cmd_oid,struct mwifiex_ds_encrypt_key * enc_key)1004 mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv,
1005 struct host_cmd_ds_command *cmd,
1006 u16 cmd_action, u32 cmd_oid,
1007 struct mwifiex_ds_encrypt_key *enc_key)
1008 {
1009 if (priv->adapter->key_api_major_ver == KEY_API_VER_MAJOR_V2)
1010 return mwifiex_cmd_802_11_key_material_v2(priv, cmd,
1011 cmd_action, cmd_oid,
1012 enc_key);
1013
1014 else
1015 return mwifiex_cmd_802_11_key_material_v1(priv, cmd,
1016 cmd_action, cmd_oid,
1017 enc_key);
1018 }
1019
1020 /*
1021 * This function prepares command to set/get 11d domain information.
1022 *
1023 * Preparation includes -
1024 * - Setting command ID, action and proper size
1025 * - Setting domain information fields (for SET only)
1026 * - Ensuring correct endian-ness
1027 */
mwifiex_cmd_802_11d_domain_info(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 cmd_action)1028 static int mwifiex_cmd_802_11d_domain_info(struct mwifiex_private *priv,
1029 struct host_cmd_ds_command *cmd,
1030 u16 cmd_action)
1031 {
1032 struct mwifiex_adapter *adapter = priv->adapter;
1033 struct host_cmd_ds_802_11d_domain_info *domain_info =
1034 &cmd->params.domain_info;
1035 struct mwifiex_ietypes_domain_param_set *domain =
1036 &domain_info->domain;
1037 u8 no_of_triplet = adapter->domain_reg.no_of_triplet;
1038
1039 mwifiex_dbg(adapter, INFO,
1040 "info: 11D: no_of_triplet=0x%x\n", no_of_triplet);
1041
1042 cmd->command = cpu_to_le16(HostCmd_CMD_802_11D_DOMAIN_INFO);
1043 domain_info->action = cpu_to_le16(cmd_action);
1044 if (cmd_action == HostCmd_ACT_GEN_GET) {
1045 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN);
1046 return 0;
1047 }
1048
1049 /* Set domain info fields */
1050 domain->header.type = cpu_to_le16(WLAN_EID_COUNTRY);
1051 memcpy(domain->country_code, adapter->domain_reg.country_code,
1052 sizeof(domain->country_code));
1053
1054 domain->header.len =
1055 cpu_to_le16((no_of_triplet *
1056 sizeof(struct ieee80211_country_ie_triplet))
1057 + sizeof(domain->country_code));
1058
1059 if (no_of_triplet) {
1060 memcpy(domain->triplet, adapter->domain_reg.triplet,
1061 no_of_triplet * sizeof(struct
1062 ieee80211_country_ie_triplet));
1063
1064 cmd->size = cpu_to_le16(sizeof(domain_info->action) +
1065 le16_to_cpu(domain->header.len) +
1066 sizeof(struct mwifiex_ie_types_header)
1067 + S_DS_GEN);
1068 } else {
1069 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN);
1070 }
1071
1072 return 0;
1073 }
1074
1075 /*
1076 * This function prepares command to set/get IBSS coalescing status.
1077 *
1078 * Preparation includes -
1079 * - Setting command ID, action and proper size
1080 * - Setting status to enable or disable (for SET only)
1081 * - Ensuring correct endian-ness
1082 */
mwifiex_cmd_ibss_coalescing_status(struct host_cmd_ds_command * cmd,u16 cmd_action,u16 * enable)1083 static int mwifiex_cmd_ibss_coalescing_status(struct host_cmd_ds_command *cmd,
1084 u16 cmd_action, u16 *enable)
1085 {
1086 struct host_cmd_ds_802_11_ibss_status *ibss_coal =
1087 &(cmd->params.ibss_coalescing);
1088
1089 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_IBSS_COALESCING_STATUS);
1090 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_ibss_status) +
1091 S_DS_GEN);
1092 cmd->result = 0;
1093 ibss_coal->action = cpu_to_le16(cmd_action);
1094
1095 switch (cmd_action) {
1096 case HostCmd_ACT_GEN_SET:
1097 if (enable)
1098 ibss_coal->enable = cpu_to_le16(*enable);
1099 else
1100 ibss_coal->enable = 0;
1101 break;
1102
1103 /* In other case.. Nothing to do */
1104 case HostCmd_ACT_GEN_GET:
1105 default:
1106 break;
1107 }
1108
1109 return 0;
1110 }
1111
1112 /* This function prepares command buffer to get/set memory location value.
1113 */
1114 static int
mwifiex_cmd_mem_access(struct host_cmd_ds_command * cmd,u16 cmd_action,void * pdata_buf)1115 mwifiex_cmd_mem_access(struct host_cmd_ds_command *cmd, u16 cmd_action,
1116 void *pdata_buf)
1117 {
1118 struct mwifiex_ds_mem_rw *mem_rw = (void *)pdata_buf;
1119 struct host_cmd_ds_mem_access *mem_access = (void *)&cmd->params.mem;
1120
1121 cmd->command = cpu_to_le16(HostCmd_CMD_MEM_ACCESS);
1122 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mem_access) +
1123 S_DS_GEN);
1124
1125 mem_access->action = cpu_to_le16(cmd_action);
1126 mem_access->addr = cpu_to_le32(mem_rw->addr);
1127 mem_access->value = cpu_to_le32(mem_rw->value);
1128
1129 return 0;
1130 }
1131
1132 /*
1133 * This function prepares command to set/get register value.
1134 *
1135 * Preparation includes -
1136 * - Setting command ID, action and proper size
1137 * - Setting register offset (for both GET and SET) and
1138 * register value (for SET only)
1139 * - Ensuring correct endian-ness
1140 *
1141 * The following type of registers can be accessed with this function -
1142 * - MAC register
1143 * - BBP register
1144 * - RF register
1145 * - PMIC register
1146 * - CAU register
1147 * - EEPROM
1148 */
mwifiex_cmd_reg_access(struct host_cmd_ds_command * cmd,u16 cmd_action,void * data_buf)1149 static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd,
1150 u16 cmd_action, void *data_buf)
1151 {
1152 struct mwifiex_ds_reg_rw *reg_rw = data_buf;
1153
1154 switch (le16_to_cpu(cmd->command)) {
1155 case HostCmd_CMD_MAC_REG_ACCESS:
1156 {
1157 struct host_cmd_ds_mac_reg_access *mac_reg;
1158
1159 cmd->size = cpu_to_le16(sizeof(*mac_reg) + S_DS_GEN);
1160 mac_reg = &cmd->params.mac_reg;
1161 mac_reg->action = cpu_to_le16(cmd_action);
1162 mac_reg->offset = cpu_to_le16((u16) reg_rw->offset);
1163 mac_reg->value = cpu_to_le32(reg_rw->value);
1164 break;
1165 }
1166 case HostCmd_CMD_BBP_REG_ACCESS:
1167 {
1168 struct host_cmd_ds_bbp_reg_access *bbp_reg;
1169
1170 cmd->size = cpu_to_le16(sizeof(*bbp_reg) + S_DS_GEN);
1171 bbp_reg = &cmd->params.bbp_reg;
1172 bbp_reg->action = cpu_to_le16(cmd_action);
1173 bbp_reg->offset = cpu_to_le16((u16) reg_rw->offset);
1174 bbp_reg->value = (u8) reg_rw->value;
1175 break;
1176 }
1177 case HostCmd_CMD_RF_REG_ACCESS:
1178 {
1179 struct host_cmd_ds_rf_reg_access *rf_reg;
1180
1181 cmd->size = cpu_to_le16(sizeof(*rf_reg) + S_DS_GEN);
1182 rf_reg = &cmd->params.rf_reg;
1183 rf_reg->action = cpu_to_le16(cmd_action);
1184 rf_reg->offset = cpu_to_le16((u16) reg_rw->offset);
1185 rf_reg->value = (u8) reg_rw->value;
1186 break;
1187 }
1188 case HostCmd_CMD_PMIC_REG_ACCESS:
1189 {
1190 struct host_cmd_ds_pmic_reg_access *pmic_reg;
1191
1192 cmd->size = cpu_to_le16(sizeof(*pmic_reg) + S_DS_GEN);
1193 pmic_reg = &cmd->params.pmic_reg;
1194 pmic_reg->action = cpu_to_le16(cmd_action);
1195 pmic_reg->offset = cpu_to_le16((u16) reg_rw->offset);
1196 pmic_reg->value = (u8) reg_rw->value;
1197 break;
1198 }
1199 case HostCmd_CMD_CAU_REG_ACCESS:
1200 {
1201 struct host_cmd_ds_rf_reg_access *cau_reg;
1202
1203 cmd->size = cpu_to_le16(sizeof(*cau_reg) + S_DS_GEN);
1204 cau_reg = &cmd->params.rf_reg;
1205 cau_reg->action = cpu_to_le16(cmd_action);
1206 cau_reg->offset = cpu_to_le16((u16) reg_rw->offset);
1207 cau_reg->value = (u8) reg_rw->value;
1208 break;
1209 }
1210 case HostCmd_CMD_802_11_EEPROM_ACCESS:
1211 {
1212 struct mwifiex_ds_read_eeprom *rd_eeprom = data_buf;
1213 struct host_cmd_ds_802_11_eeprom_access *cmd_eeprom =
1214 &cmd->params.eeprom;
1215
1216 cmd->size = cpu_to_le16(sizeof(*cmd_eeprom) + S_DS_GEN);
1217 cmd_eeprom->action = cpu_to_le16(cmd_action);
1218 cmd_eeprom->offset = cpu_to_le16(rd_eeprom->offset);
1219 cmd_eeprom->byte_count = cpu_to_le16(rd_eeprom->byte_count);
1220 cmd_eeprom->value = 0;
1221 break;
1222 }
1223 default:
1224 return -1;
1225 }
1226
1227 return 0;
1228 }
1229
1230 /*
1231 * This function prepares command to set PCI-Express
1232 * host buffer configuration
1233 *
1234 * Preparation includes -
1235 * - Setting command ID, action and proper size
1236 * - Setting host buffer configuration
1237 * - Ensuring correct endian-ness
1238 */
1239 static int
mwifiex_cmd_pcie_host_spec(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 action)1240 mwifiex_cmd_pcie_host_spec(struct mwifiex_private *priv,
1241 struct host_cmd_ds_command *cmd, u16 action)
1242 {
1243 struct host_cmd_ds_pcie_details *host_spec =
1244 &cmd->params.pcie_host_spec;
1245 struct pcie_service_card *card = priv->adapter->card;
1246
1247 cmd->command = cpu_to_le16(HostCmd_CMD_PCIE_DESC_DETAILS);
1248 cmd->size = cpu_to_le16(sizeof(struct
1249 host_cmd_ds_pcie_details) + S_DS_GEN);
1250 cmd->result = 0;
1251
1252 memset(host_spec, 0, sizeof(struct host_cmd_ds_pcie_details));
1253
1254 if (action != HostCmd_ACT_GEN_SET)
1255 return 0;
1256
1257 /* Send the ring base addresses and count to firmware */
1258 host_spec->txbd_addr_lo = cpu_to_le32((u32)(card->txbd_ring_pbase));
1259 host_spec->txbd_addr_hi =
1260 cpu_to_le32((u32)(((u64)card->txbd_ring_pbase) >> 32));
1261 host_spec->txbd_count = cpu_to_le32(MWIFIEX_MAX_TXRX_BD);
1262 host_spec->rxbd_addr_lo = cpu_to_le32((u32)(card->rxbd_ring_pbase));
1263 host_spec->rxbd_addr_hi =
1264 cpu_to_le32((u32)(((u64)card->rxbd_ring_pbase) >> 32));
1265 host_spec->rxbd_count = cpu_to_le32(MWIFIEX_MAX_TXRX_BD);
1266 host_spec->evtbd_addr_lo = cpu_to_le32((u32)(card->evtbd_ring_pbase));
1267 host_spec->evtbd_addr_hi =
1268 cpu_to_le32((u32)(((u64)card->evtbd_ring_pbase) >> 32));
1269 host_spec->evtbd_count = cpu_to_le32(MWIFIEX_MAX_EVT_BD);
1270 if (card->sleep_cookie_vbase) {
1271 host_spec->sleep_cookie_addr_lo =
1272 cpu_to_le32((u32)(card->sleep_cookie_pbase));
1273 host_spec->sleep_cookie_addr_hi = cpu_to_le32((u32)(((u64)
1274 (card->sleep_cookie_pbase)) >> 32));
1275 mwifiex_dbg(priv->adapter, INFO,
1276 "sleep_cook_lo phy addr: 0x%x\n",
1277 host_spec->sleep_cookie_addr_lo);
1278 }
1279
1280 return 0;
1281 }
1282
1283 /*
1284 * This function prepares command for event subscription, configuration
1285 * and query. Events can be subscribed or unsubscribed. Current subscribed
1286 * events can be queried. Also, current subscribed events are reported in
1287 * every FW response.
1288 */
1289 static int
mwifiex_cmd_802_11_subsc_evt(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,struct mwifiex_ds_misc_subsc_evt * subsc_evt_cfg)1290 mwifiex_cmd_802_11_subsc_evt(struct mwifiex_private *priv,
1291 struct host_cmd_ds_command *cmd,
1292 struct mwifiex_ds_misc_subsc_evt *subsc_evt_cfg)
1293 {
1294 struct host_cmd_ds_802_11_subsc_evt *subsc_evt = &cmd->params.subsc_evt;
1295 struct mwifiex_ie_types_rssi_threshold *rssi_tlv;
1296 u16 event_bitmap;
1297 u8 *pos;
1298
1299 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SUBSCRIBE_EVENT);
1300 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_subsc_evt) +
1301 S_DS_GEN);
1302
1303 subsc_evt->action = cpu_to_le16(subsc_evt_cfg->action);
1304 mwifiex_dbg(priv->adapter, CMD,
1305 "cmd: action: %d\n", subsc_evt_cfg->action);
1306
1307 /*For query requests, no configuration TLV structures are to be added.*/
1308 if (subsc_evt_cfg->action == HostCmd_ACT_GEN_GET)
1309 return 0;
1310
1311 subsc_evt->events = cpu_to_le16(subsc_evt_cfg->events);
1312
1313 event_bitmap = subsc_evt_cfg->events;
1314 mwifiex_dbg(priv->adapter, CMD, "cmd: event bitmap : %16x\n",
1315 event_bitmap);
1316
1317 if (((subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR) ||
1318 (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_SET)) &&
1319 (event_bitmap == 0)) {
1320 mwifiex_dbg(priv->adapter, ERROR,
1321 "Error: No event specified\t"
1322 "for bitwise action type\n");
1323 return -EINVAL;
1324 }
1325
1326 /*
1327 * Append TLV structures for each of the specified events for
1328 * subscribing or re-configuring. This is not required for
1329 * bitwise unsubscribing request.
1330 */
1331 if (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR)
1332 return 0;
1333
1334 pos = ((u8 *)subsc_evt) +
1335 sizeof(struct host_cmd_ds_802_11_subsc_evt);
1336
1337 if (event_bitmap & BITMASK_BCN_RSSI_LOW) {
1338 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos;
1339
1340 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_LOW);
1341 rssi_tlv->header.len =
1342 cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) -
1343 sizeof(struct mwifiex_ie_types_header));
1344 rssi_tlv->abs_value = subsc_evt_cfg->bcn_l_rssi_cfg.abs_value;
1345 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq;
1346
1347 mwifiex_dbg(priv->adapter, EVENT,
1348 "Cfg Beacon Low Rssi event,\t"
1349 "RSSI:-%d dBm, Freq:%d\n",
1350 subsc_evt_cfg->bcn_l_rssi_cfg.abs_value,
1351 subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq);
1352
1353 pos += sizeof(struct mwifiex_ie_types_rssi_threshold);
1354 le16_unaligned_add_cpu(&cmd->size,
1355 sizeof(
1356 struct mwifiex_ie_types_rssi_threshold));
1357 }
1358
1359 if (event_bitmap & BITMASK_BCN_RSSI_HIGH) {
1360 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos;
1361
1362 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_HIGH);
1363 rssi_tlv->header.len =
1364 cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) -
1365 sizeof(struct mwifiex_ie_types_header));
1366 rssi_tlv->abs_value = subsc_evt_cfg->bcn_h_rssi_cfg.abs_value;
1367 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq;
1368
1369 mwifiex_dbg(priv->adapter, EVENT,
1370 "Cfg Beacon High Rssi event,\t"
1371 "RSSI:-%d dBm, Freq:%d\n",
1372 subsc_evt_cfg->bcn_h_rssi_cfg.abs_value,
1373 subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq);
1374
1375 pos += sizeof(struct mwifiex_ie_types_rssi_threshold);
1376 le16_unaligned_add_cpu(&cmd->size,
1377 sizeof(
1378 struct mwifiex_ie_types_rssi_threshold));
1379 }
1380
1381 return 0;
1382 }
1383
1384 static int
mwifiex_cmd_append_rpn_expression(struct mwifiex_private * priv,struct mwifiex_mef_entry * mef_entry,u8 ** buffer)1385 mwifiex_cmd_append_rpn_expression(struct mwifiex_private *priv,
1386 struct mwifiex_mef_entry *mef_entry,
1387 u8 **buffer)
1388 {
1389 struct mwifiex_mef_filter *filter = mef_entry->filter;
1390 int i, byte_len;
1391 u8 *stack_ptr = *buffer;
1392
1393 for (i = 0; i < MWIFIEX_MEF_MAX_FILTERS; i++) {
1394 filter = &mef_entry->filter[i];
1395 if (!filter->filt_type)
1396 break;
1397 put_unaligned_le32((u32)filter->repeat, stack_ptr);
1398 stack_ptr += 4;
1399 *stack_ptr = TYPE_DNUM;
1400 stack_ptr += 1;
1401
1402 byte_len = filter->byte_seq[MWIFIEX_MEF_MAX_BYTESEQ];
1403 memcpy(stack_ptr, filter->byte_seq, byte_len);
1404 stack_ptr += byte_len;
1405 *stack_ptr = byte_len;
1406 stack_ptr += 1;
1407 *stack_ptr = TYPE_BYTESEQ;
1408 stack_ptr += 1;
1409 put_unaligned_le32((u32)filter->offset, stack_ptr);
1410 stack_ptr += 4;
1411 *stack_ptr = TYPE_DNUM;
1412 stack_ptr += 1;
1413
1414 *stack_ptr = filter->filt_type;
1415 stack_ptr += 1;
1416
1417 if (filter->filt_action) {
1418 *stack_ptr = filter->filt_action;
1419 stack_ptr += 1;
1420 }
1421
1422 if (stack_ptr - *buffer > STACK_NBYTES)
1423 return -1;
1424 }
1425
1426 *buffer = stack_ptr;
1427 return 0;
1428 }
1429
1430 static int
mwifiex_cmd_mef_cfg(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,struct mwifiex_ds_mef_cfg * mef)1431 mwifiex_cmd_mef_cfg(struct mwifiex_private *priv,
1432 struct host_cmd_ds_command *cmd,
1433 struct mwifiex_ds_mef_cfg *mef)
1434 {
1435 struct host_cmd_ds_mef_cfg *mef_cfg = &cmd->params.mef_cfg;
1436 struct mwifiex_fw_mef_entry *mef_entry = NULL;
1437 u8 *pos = (u8 *)mef_cfg;
1438 u16 i;
1439
1440 cmd->command = cpu_to_le16(HostCmd_CMD_MEF_CFG);
1441
1442 mef_cfg->criteria = cpu_to_le32(mef->criteria);
1443 mef_cfg->num_entries = cpu_to_le16(mef->num_entries);
1444 pos += sizeof(*mef_cfg);
1445
1446 for (i = 0; i < mef->num_entries; i++) {
1447 mef_entry = (struct mwifiex_fw_mef_entry *)pos;
1448 mef_entry->mode = mef->mef_entry[i].mode;
1449 mef_entry->action = mef->mef_entry[i].action;
1450 pos += sizeof(*mef_cfg->mef_entry);
1451
1452 if (mwifiex_cmd_append_rpn_expression(priv,
1453 &mef->mef_entry[i], &pos))
1454 return -1;
1455
1456 mef_entry->exprsize =
1457 cpu_to_le16(pos - mef_entry->expr);
1458 }
1459 cmd->size = cpu_to_le16((u16) (pos - (u8 *)mef_cfg) + S_DS_GEN);
1460
1461 return 0;
1462 }
1463
1464 /* This function parse cal data from ASCII to hex */
mwifiex_parse_cal_cfg(u8 * src,size_t len,u8 * dst)1465 static u32 mwifiex_parse_cal_cfg(u8 *src, size_t len, u8 *dst)
1466 {
1467 u8 *s = src, *d = dst;
1468
1469 while (s - src < len) {
1470 if (*s && (isspace(*s) || *s == '\t')) {
1471 s++;
1472 continue;
1473 }
1474 if (isxdigit(*s)) {
1475 *d++ = simple_strtol(s, NULL, 16);
1476 s += 2;
1477 } else {
1478 s++;
1479 }
1480 }
1481
1482 return d - dst;
1483 }
1484
mwifiex_dnld_dt_cfgdata(struct mwifiex_private * priv,struct device_node * node,const char * prefix)1485 int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv,
1486 struct device_node *node, const char *prefix)
1487 {
1488 #ifdef CONFIG_OF
1489 struct property *prop;
1490 size_t len = strlen(prefix);
1491 int ret;
1492
1493 /* look for all matching property names */
1494 for_each_property_of_node(node, prop) {
1495 if (len > strlen(prop->name) ||
1496 strncmp(prop->name, prefix, len))
1497 continue;
1498
1499 /* property header is 6 bytes, data must fit in cmd buffer */
1500 if (prop->value && prop->length > 6 &&
1501 prop->length <= MWIFIEX_SIZE_OF_CMD_BUFFER - S_DS_GEN) {
1502 ret = mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA,
1503 HostCmd_ACT_GEN_SET, 0,
1504 prop, true);
1505 if (ret)
1506 return ret;
1507 }
1508 }
1509 #endif
1510 return 0;
1511 }
1512
1513 /* This function prepares command of set_cfg_data. */
mwifiex_cmd_cfg_data(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,void * data_buf)1514 static int mwifiex_cmd_cfg_data(struct mwifiex_private *priv,
1515 struct host_cmd_ds_command *cmd, void *data_buf)
1516 {
1517 struct mwifiex_adapter *adapter = priv->adapter;
1518 struct property *prop = data_buf;
1519 u32 len;
1520 u8 *data = (u8 *)cmd + S_DS_GEN;
1521 int ret;
1522
1523 if (prop) {
1524 len = prop->length;
1525 ret = of_property_read_u8_array(adapter->dt_node, prop->name,
1526 data, len);
1527 if (ret)
1528 return ret;
1529 mwifiex_dbg(adapter, INFO,
1530 "download cfg_data from device tree: %s\n",
1531 prop->name);
1532 } else if (adapter->cal_data->data && adapter->cal_data->size > 0) {
1533 len = mwifiex_parse_cal_cfg((u8 *)adapter->cal_data->data,
1534 adapter->cal_data->size, data);
1535 mwifiex_dbg(adapter, INFO,
1536 "download cfg_data from config file\n");
1537 } else {
1538 return -1;
1539 }
1540
1541 cmd->command = cpu_to_le16(HostCmd_CMD_CFG_DATA);
1542 cmd->size = cpu_to_le16(S_DS_GEN + len);
1543
1544 return 0;
1545 }
1546
1547 static int
mwifiex_cmd_set_mc_policy(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 cmd_action,void * data_buf)1548 mwifiex_cmd_set_mc_policy(struct mwifiex_private *priv,
1549 struct host_cmd_ds_command *cmd,
1550 u16 cmd_action, void *data_buf)
1551 {
1552 struct host_cmd_ds_multi_chan_policy *mc_pol = &cmd->params.mc_policy;
1553 const u16 *drcs_info = data_buf;
1554
1555 mc_pol->action = cpu_to_le16(cmd_action);
1556 mc_pol->policy = cpu_to_le16(*drcs_info);
1557 cmd->command = cpu_to_le16(HostCmd_CMD_MC_POLICY);
1558 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_multi_chan_policy) +
1559 S_DS_GEN);
1560 return 0;
1561 }
1562
mwifiex_cmd_robust_coex(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 cmd_action,bool * is_timeshare)1563 static int mwifiex_cmd_robust_coex(struct mwifiex_private *priv,
1564 struct host_cmd_ds_command *cmd,
1565 u16 cmd_action, bool *is_timeshare)
1566 {
1567 struct host_cmd_ds_robust_coex *coex = &cmd->params.coex;
1568 struct mwifiex_ie_types_robust_coex *coex_tlv;
1569
1570 cmd->command = cpu_to_le16(HostCmd_CMD_ROBUST_COEX);
1571 cmd->size = cpu_to_le16(sizeof(*coex) + sizeof(*coex_tlv) + S_DS_GEN);
1572
1573 coex->action = cpu_to_le16(cmd_action);
1574 coex_tlv = (struct mwifiex_ie_types_robust_coex *)
1575 ((u8 *)coex + sizeof(*coex));
1576 coex_tlv->header.type = cpu_to_le16(TLV_TYPE_ROBUST_COEX);
1577 coex_tlv->header.len = cpu_to_le16(sizeof(coex_tlv->mode));
1578
1579 if (coex->action == HostCmd_ACT_GEN_GET)
1580 return 0;
1581
1582 if (*is_timeshare)
1583 coex_tlv->mode = cpu_to_le32(MWIFIEX_COEX_MODE_TIMESHARE);
1584 else
1585 coex_tlv->mode = cpu_to_le32(MWIFIEX_COEX_MODE_SPATIAL);
1586
1587 return 0;
1588 }
1589
mwifiex_cmd_gtk_rekey_offload(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 cmd_action,struct cfg80211_gtk_rekey_data * data)1590 static int mwifiex_cmd_gtk_rekey_offload(struct mwifiex_private *priv,
1591 struct host_cmd_ds_command *cmd,
1592 u16 cmd_action,
1593 struct cfg80211_gtk_rekey_data *data)
1594 {
1595 struct host_cmd_ds_gtk_rekey_params *rekey = &cmd->params.rekey;
1596 u64 rekey_ctr;
1597
1598 cmd->command = cpu_to_le16(HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG);
1599 cmd->size = cpu_to_le16(sizeof(*rekey) + S_DS_GEN);
1600
1601 rekey->action = cpu_to_le16(cmd_action);
1602 if (cmd_action == HostCmd_ACT_GEN_SET) {
1603 memcpy(rekey->kek, data->kek, NL80211_KEK_LEN);
1604 memcpy(rekey->kck, data->kck, NL80211_KCK_LEN);
1605 rekey_ctr = be64_to_cpup((__be64 *)data->replay_ctr);
1606 rekey->replay_ctr_low = cpu_to_le32((u32)rekey_ctr);
1607 rekey->replay_ctr_high =
1608 cpu_to_le32((u32)((u64)rekey_ctr >> 32));
1609 }
1610
1611 return 0;
1612 }
1613
mwifiex_cmd_chan_region_cfg(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 cmd_action)1614 static int mwifiex_cmd_chan_region_cfg(struct mwifiex_private *priv,
1615 struct host_cmd_ds_command *cmd,
1616 u16 cmd_action)
1617 {
1618 struct host_cmd_ds_chan_region_cfg *reg = &cmd->params.reg_cfg;
1619
1620 cmd->command = cpu_to_le16(HostCmd_CMD_CHAN_REGION_CFG);
1621 cmd->size = cpu_to_le16(sizeof(*reg) + S_DS_GEN);
1622
1623 if (cmd_action == HostCmd_ACT_GEN_GET)
1624 reg->action = cpu_to_le16(cmd_action);
1625
1626 return 0;
1627 }
1628
1629 static int
mwifiex_cmd_coalesce_cfg(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 cmd_action,void * data_buf)1630 mwifiex_cmd_coalesce_cfg(struct mwifiex_private *priv,
1631 struct host_cmd_ds_command *cmd,
1632 u16 cmd_action, void *data_buf)
1633 {
1634 struct host_cmd_ds_coalesce_cfg *coalesce_cfg =
1635 &cmd->params.coalesce_cfg;
1636 struct mwifiex_ds_coalesce_cfg *cfg = data_buf;
1637 struct coalesce_filt_field_param *param;
1638 u16 cnt, idx, length;
1639 struct coalesce_receive_filt_rule *rule;
1640
1641 cmd->command = cpu_to_le16(HostCmd_CMD_COALESCE_CFG);
1642 cmd->size = cpu_to_le16(S_DS_GEN);
1643
1644 coalesce_cfg->action = cpu_to_le16(cmd_action);
1645 coalesce_cfg->num_of_rules = cpu_to_le16(cfg->num_of_rules);
1646 rule = coalesce_cfg->rule;
1647
1648 for (cnt = 0; cnt < cfg->num_of_rules; cnt++) {
1649 rule->header.type = cpu_to_le16(TLV_TYPE_COALESCE_RULE);
1650 rule->max_coalescing_delay =
1651 cpu_to_le16(cfg->rule[cnt].max_coalescing_delay);
1652 rule->pkt_type = cfg->rule[cnt].pkt_type;
1653 rule->num_of_fields = cfg->rule[cnt].num_of_fields;
1654
1655 length = 0;
1656
1657 param = rule->params;
1658 for (idx = 0; idx < cfg->rule[cnt].num_of_fields; idx++) {
1659 param->operation = cfg->rule[cnt].params[idx].operation;
1660 param->operand_len =
1661 cfg->rule[cnt].params[idx].operand_len;
1662 param->offset =
1663 cpu_to_le16(cfg->rule[cnt].params[idx].offset);
1664 memcpy(param->operand_byte_stream,
1665 cfg->rule[cnt].params[idx].operand_byte_stream,
1666 param->operand_len);
1667
1668 length += sizeof(struct coalesce_filt_field_param);
1669
1670 param++;
1671 }
1672
1673 /* Total rule length is sizeof max_coalescing_delay(u16),
1674 * num_of_fields(u8), pkt_type(u8) and total length of the all
1675 * params
1676 */
1677 rule->header.len = cpu_to_le16(length + sizeof(u16) +
1678 sizeof(u8) + sizeof(u8));
1679
1680 /* Add the rule length to the command size*/
1681 le16_unaligned_add_cpu(&cmd->size,
1682 le16_to_cpu(rule->header.len) +
1683 sizeof(struct mwifiex_ie_types_header));
1684
1685 rule = (void *)((u8 *)rule->params + length);
1686 }
1687
1688 /* Add sizeof action, num_of_rules to total command length */
1689 le16_unaligned_add_cpu(&cmd->size, sizeof(u16) + sizeof(u16));
1690
1691 return 0;
1692 }
1693
1694 static int
mwifiex_cmd_tdls_config(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 cmd_action,void * data_buf)1695 mwifiex_cmd_tdls_config(struct mwifiex_private *priv,
1696 struct host_cmd_ds_command *cmd,
1697 u16 cmd_action, void *data_buf)
1698 {
1699 struct host_cmd_ds_tdls_config *tdls_config = &cmd->params.tdls_config;
1700 struct mwifiex_tdls_init_cs_params *config;
1701 struct mwifiex_tdls_config *init_config;
1702 u16 len;
1703
1704 cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_CONFIG);
1705 cmd->size = cpu_to_le16(S_DS_GEN);
1706 tdls_config->tdls_action = cpu_to_le16(cmd_action);
1707 le16_unaligned_add_cpu(&cmd->size, sizeof(tdls_config->tdls_action));
1708
1709 switch (cmd_action) {
1710 case ACT_TDLS_CS_ENABLE_CONFIG:
1711 init_config = data_buf;
1712 len = sizeof(*init_config);
1713 memcpy(tdls_config->tdls_data, init_config, len);
1714 break;
1715 case ACT_TDLS_CS_INIT:
1716 config = data_buf;
1717 len = sizeof(*config);
1718 memcpy(tdls_config->tdls_data, config, len);
1719 break;
1720 case ACT_TDLS_CS_STOP:
1721 len = sizeof(struct mwifiex_tdls_stop_cs_params);
1722 memcpy(tdls_config->tdls_data, data_buf, len);
1723 break;
1724 case ACT_TDLS_CS_PARAMS:
1725 len = sizeof(struct mwifiex_tdls_config_cs_params);
1726 memcpy(tdls_config->tdls_data, data_buf, len);
1727 break;
1728 default:
1729 mwifiex_dbg(priv->adapter, ERROR,
1730 "Unknown TDLS configuration\n");
1731 return -EOPNOTSUPP;
1732 }
1733
1734 le16_unaligned_add_cpu(&cmd->size, len);
1735 return 0;
1736 }
1737
1738 static int
mwifiex_cmd_tdls_oper(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,void * data_buf)1739 mwifiex_cmd_tdls_oper(struct mwifiex_private *priv,
1740 struct host_cmd_ds_command *cmd,
1741 void *data_buf)
1742 {
1743 struct host_cmd_ds_tdls_oper *tdls_oper = &cmd->params.tdls_oper;
1744 struct mwifiex_ds_tdls_oper *oper = data_buf;
1745 struct host_cmd_tlv_rates *tlv_rates;
1746 struct mwifiex_ie_types_htcap *ht_capab;
1747 struct mwifiex_ie_types_qos_info *wmm_qos_info;
1748 struct mwifiex_ie_types_extcap *extcap;
1749 struct mwifiex_ie_types_vhtcap *vht_capab;
1750 struct mwifiex_ie_types_aid *aid;
1751 struct mwifiex_ie_types_tdls_idle_timeout *timeout;
1752 u8 *pos;
1753 u16 config_len = 0;
1754 struct station_parameters *params = priv->sta_params;
1755
1756 cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_OPER);
1757 cmd->size = cpu_to_le16(S_DS_GEN);
1758 le16_unaligned_add_cpu(&cmd->size,
1759 sizeof(struct host_cmd_ds_tdls_oper));
1760
1761 tdls_oper->reason = 0;
1762 memcpy(tdls_oper->peer_mac, oper->peer_mac, ETH_ALEN);
1763
1764 pos = (u8 *)tdls_oper + sizeof(struct host_cmd_ds_tdls_oper);
1765
1766 switch (oper->tdls_action) {
1767 case MWIFIEX_TDLS_DISABLE_LINK:
1768 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_DELETE);
1769 break;
1770 case MWIFIEX_TDLS_CREATE_LINK:
1771 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CREATE);
1772 break;
1773 case MWIFIEX_TDLS_CONFIG_LINK:
1774 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CONFIG);
1775
1776 if (!params) {
1777 mwifiex_dbg(priv->adapter, ERROR,
1778 "TDLS config params not available for %pM\n",
1779 oper->peer_mac);
1780 return -ENODATA;
1781 }
1782
1783 put_unaligned_le16(params->capability, pos);
1784 config_len += sizeof(params->capability);
1785
1786 wmm_qos_info = (void *)(pos + config_len);
1787 wmm_qos_info->header.type = cpu_to_le16(WLAN_EID_QOS_CAPA);
1788 wmm_qos_info->header.len =
1789 cpu_to_le16(sizeof(wmm_qos_info->qos_info));
1790 wmm_qos_info->qos_info = 0;
1791 config_len += sizeof(struct mwifiex_ie_types_qos_info);
1792
1793 if (params->ht_capa) {
1794 ht_capab = (struct mwifiex_ie_types_htcap *)(pos +
1795 config_len);
1796 ht_capab->header.type =
1797 cpu_to_le16(WLAN_EID_HT_CAPABILITY);
1798 ht_capab->header.len =
1799 cpu_to_le16(sizeof(struct ieee80211_ht_cap));
1800 memcpy(&ht_capab->ht_cap, params->ht_capa,
1801 sizeof(struct ieee80211_ht_cap));
1802 config_len += sizeof(struct mwifiex_ie_types_htcap);
1803 }
1804
1805 if (params->supported_rates && params->supported_rates_len) {
1806 tlv_rates = (struct host_cmd_tlv_rates *)(pos +
1807 config_len);
1808 tlv_rates->header.type =
1809 cpu_to_le16(WLAN_EID_SUPP_RATES);
1810 tlv_rates->header.len =
1811 cpu_to_le16(params->supported_rates_len);
1812 memcpy(tlv_rates->rates, params->supported_rates,
1813 params->supported_rates_len);
1814 config_len += sizeof(struct host_cmd_tlv_rates) +
1815 params->supported_rates_len;
1816 }
1817
1818 if (params->ext_capab && params->ext_capab_len) {
1819 extcap = (struct mwifiex_ie_types_extcap *)(pos +
1820 config_len);
1821 extcap->header.type =
1822 cpu_to_le16(WLAN_EID_EXT_CAPABILITY);
1823 extcap->header.len = cpu_to_le16(params->ext_capab_len);
1824 memcpy(extcap->ext_capab, params->ext_capab,
1825 params->ext_capab_len);
1826 config_len += sizeof(struct mwifiex_ie_types_extcap) +
1827 params->ext_capab_len;
1828 }
1829 if (params->vht_capa) {
1830 vht_capab = (struct mwifiex_ie_types_vhtcap *)(pos +
1831 config_len);
1832 vht_capab->header.type =
1833 cpu_to_le16(WLAN_EID_VHT_CAPABILITY);
1834 vht_capab->header.len =
1835 cpu_to_le16(sizeof(struct ieee80211_vht_cap));
1836 memcpy(&vht_capab->vht_cap, params->vht_capa,
1837 sizeof(struct ieee80211_vht_cap));
1838 config_len += sizeof(struct mwifiex_ie_types_vhtcap);
1839 }
1840 if (params->aid) {
1841 aid = (struct mwifiex_ie_types_aid *)(pos + config_len);
1842 aid->header.type = cpu_to_le16(WLAN_EID_AID);
1843 aid->header.len = cpu_to_le16(sizeof(params->aid));
1844 aid->aid = cpu_to_le16(params->aid);
1845 config_len += sizeof(struct mwifiex_ie_types_aid);
1846 }
1847
1848 timeout = (void *)(pos + config_len);
1849 timeout->header.type = cpu_to_le16(TLV_TYPE_TDLS_IDLE_TIMEOUT);
1850 timeout->header.len = cpu_to_le16(sizeof(timeout->value));
1851 timeout->value = cpu_to_le16(MWIFIEX_TDLS_IDLE_TIMEOUT_IN_SEC);
1852 config_len += sizeof(struct mwifiex_ie_types_tdls_idle_timeout);
1853
1854 break;
1855 default:
1856 mwifiex_dbg(priv->adapter, ERROR, "Unknown TDLS operation\n");
1857 return -EOPNOTSUPP;
1858 }
1859
1860 le16_unaligned_add_cpu(&cmd->size, config_len);
1861
1862 return 0;
1863 }
1864
1865 /* This function prepares command of sdio rx aggr info. */
mwifiex_cmd_sdio_rx_aggr_cfg(struct host_cmd_ds_command * cmd,u16 cmd_action,void * data_buf)1866 static int mwifiex_cmd_sdio_rx_aggr_cfg(struct host_cmd_ds_command *cmd,
1867 u16 cmd_action, void *data_buf)
1868 {
1869 struct host_cmd_sdio_sp_rx_aggr_cfg *cfg =
1870 &cmd->params.sdio_rx_aggr_cfg;
1871
1872 cmd->command = cpu_to_le16(HostCmd_CMD_SDIO_SP_RX_AGGR_CFG);
1873 cmd->size =
1874 cpu_to_le16(sizeof(struct host_cmd_sdio_sp_rx_aggr_cfg) +
1875 S_DS_GEN);
1876 cfg->action = cmd_action;
1877 if (cmd_action == HostCmd_ACT_GEN_SET)
1878 cfg->enable = *(u8 *)data_buf;
1879
1880 return 0;
1881 }
1882
1883 /* This function prepares command to get HS wakeup reason.
1884 *
1885 * Preparation includes -
1886 * - Setting command ID, action and proper size
1887 * - Ensuring correct endian-ness
1888 */
mwifiex_cmd_get_wakeup_reason(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd)1889 static int mwifiex_cmd_get_wakeup_reason(struct mwifiex_private *priv,
1890 struct host_cmd_ds_command *cmd)
1891 {
1892 cmd->command = cpu_to_le16(HostCmd_CMD_HS_WAKEUP_REASON);
1893 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_wakeup_reason) +
1894 S_DS_GEN);
1895
1896 return 0;
1897 }
1898
mwifiex_cmd_get_chan_info(struct host_cmd_ds_command * cmd,u16 cmd_action)1899 static int mwifiex_cmd_get_chan_info(struct host_cmd_ds_command *cmd,
1900 u16 cmd_action)
1901 {
1902 struct host_cmd_ds_sta_configure *sta_cfg_cmd = &cmd->params.sta_cfg;
1903 struct host_cmd_tlv_channel_band *tlv_band_channel =
1904 (struct host_cmd_tlv_channel_band *)sta_cfg_cmd->tlv_buffer;
1905
1906 cmd->command = cpu_to_le16(HostCmd_CMD_STA_CONFIGURE);
1907 cmd->size = cpu_to_le16(sizeof(*sta_cfg_cmd) +
1908 sizeof(*tlv_band_channel) + S_DS_GEN);
1909 sta_cfg_cmd->action = cpu_to_le16(cmd_action);
1910 memset(tlv_band_channel, 0, sizeof(*tlv_band_channel));
1911 tlv_band_channel->header.type = cpu_to_le16(TLV_TYPE_CHANNELBANDLIST);
1912 tlv_band_channel->header.len = cpu_to_le16(sizeof(*tlv_band_channel) -
1913 sizeof(struct mwifiex_ie_types_header));
1914
1915 return 0;
1916 }
1917
1918 /* This function check if the command is supported by firmware */
mwifiex_is_cmd_supported(struct mwifiex_private * priv,u16 cmd_no)1919 static int mwifiex_is_cmd_supported(struct mwifiex_private *priv, u16 cmd_no)
1920 {
1921 if (!ISSUPP_ADHOC_ENABLED(priv->adapter->fw_cap_info)) {
1922 switch (cmd_no) {
1923 case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS:
1924 case HostCmd_CMD_802_11_AD_HOC_START:
1925 case HostCmd_CMD_802_11_AD_HOC_JOIN:
1926 case HostCmd_CMD_802_11_AD_HOC_STOP:
1927 return -EOPNOTSUPP;
1928 default:
1929 break;
1930 }
1931 }
1932
1933 return 0;
1934 }
1935
1936 /*
1937 * This function prepares the commands before sending them to the firmware.
1938 *
1939 * This is a generic function which calls specific command preparation
1940 * routines based upon the command number.
1941 */
mwifiex_sta_prepare_cmd(struct mwifiex_private * priv,uint16_t cmd_no,u16 cmd_action,u32 cmd_oid,void * data_buf,void * cmd_buf)1942 int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
1943 u16 cmd_action, u32 cmd_oid,
1944 void *data_buf, void *cmd_buf)
1945 {
1946 struct host_cmd_ds_command *cmd_ptr = cmd_buf;
1947 int ret = 0;
1948
1949 if (mwifiex_is_cmd_supported(priv, cmd_no)) {
1950 mwifiex_dbg(priv->adapter, ERROR,
1951 "0x%x command not supported by firmware\n",
1952 cmd_no);
1953 return -EOPNOTSUPP;
1954 }
1955
1956 /* Prepare command */
1957 switch (cmd_no) {
1958 case HostCmd_CMD_GET_HW_SPEC:
1959 ret = mwifiex_cmd_get_hw_spec(priv, cmd_ptr);
1960 break;
1961 case HostCmd_CMD_CFG_DATA:
1962 ret = mwifiex_cmd_cfg_data(priv, cmd_ptr, data_buf);
1963 break;
1964 case HostCmd_CMD_MAC_CONTROL:
1965 ret = mwifiex_cmd_mac_control(priv, cmd_ptr, cmd_action,
1966 data_buf);
1967 break;
1968 case HostCmd_CMD_802_11_MAC_ADDRESS:
1969 ret = mwifiex_cmd_802_11_mac_address(priv, cmd_ptr,
1970 cmd_action);
1971 break;
1972 case HostCmd_CMD_MAC_MULTICAST_ADR:
1973 ret = mwifiex_cmd_mac_multicast_adr(cmd_ptr, cmd_action,
1974 data_buf);
1975 break;
1976 case HostCmd_CMD_TX_RATE_CFG:
1977 ret = mwifiex_cmd_tx_rate_cfg(priv, cmd_ptr, cmd_action,
1978 data_buf);
1979 break;
1980 case HostCmd_CMD_TXPWR_CFG:
1981 ret = mwifiex_cmd_tx_power_cfg(cmd_ptr, cmd_action,
1982 data_buf);
1983 break;
1984 case HostCmd_CMD_RF_TX_PWR:
1985 ret = mwifiex_cmd_rf_tx_power(priv, cmd_ptr, cmd_action,
1986 data_buf);
1987 break;
1988 case HostCmd_CMD_RF_ANTENNA:
1989 ret = mwifiex_cmd_rf_antenna(priv, cmd_ptr, cmd_action,
1990 data_buf);
1991 break;
1992 case HostCmd_CMD_802_11_PS_MODE_ENH:
1993 ret = mwifiex_cmd_enh_power_mode(priv, cmd_ptr, cmd_action,
1994 (uint16_t)cmd_oid, data_buf);
1995 break;
1996 case HostCmd_CMD_802_11_HS_CFG_ENH:
1997 ret = mwifiex_cmd_802_11_hs_cfg(priv, cmd_ptr, cmd_action,
1998 (struct mwifiex_hs_config_param *) data_buf);
1999 break;
2000 case HostCmd_CMD_802_11_SCAN:
2001 ret = mwifiex_cmd_802_11_scan(cmd_ptr, data_buf);
2002 break;
2003 case HostCmd_CMD_802_11_BG_SCAN_CONFIG:
2004 ret = mwifiex_cmd_802_11_bg_scan_config(priv, cmd_ptr,
2005 data_buf);
2006 break;
2007 case HostCmd_CMD_802_11_BG_SCAN_QUERY:
2008 ret = mwifiex_cmd_802_11_bg_scan_query(cmd_ptr);
2009 break;
2010 case HostCmd_CMD_802_11_ASSOCIATE:
2011 ret = mwifiex_cmd_802_11_associate(priv, cmd_ptr, data_buf);
2012 break;
2013 case HostCmd_CMD_802_11_DEAUTHENTICATE:
2014 ret = mwifiex_cmd_802_11_deauthenticate(priv, cmd_ptr,
2015 data_buf);
2016 break;
2017 case HostCmd_CMD_802_11_AD_HOC_START:
2018 ret = mwifiex_cmd_802_11_ad_hoc_start(priv, cmd_ptr,
2019 data_buf);
2020 break;
2021 case HostCmd_CMD_802_11_GET_LOG:
2022 ret = mwifiex_cmd_802_11_get_log(cmd_ptr);
2023 break;
2024 case HostCmd_CMD_802_11_AD_HOC_JOIN:
2025 ret = mwifiex_cmd_802_11_ad_hoc_join(priv, cmd_ptr,
2026 data_buf);
2027 break;
2028 case HostCmd_CMD_802_11_AD_HOC_STOP:
2029 ret = mwifiex_cmd_802_11_ad_hoc_stop(cmd_ptr);
2030 break;
2031 case HostCmd_CMD_RSSI_INFO:
2032 ret = mwifiex_cmd_802_11_rssi_info(priv, cmd_ptr, cmd_action);
2033 break;
2034 case HostCmd_CMD_802_11_SNMP_MIB:
2035 ret = mwifiex_cmd_802_11_snmp_mib(priv, cmd_ptr, cmd_action,
2036 cmd_oid, data_buf);
2037 break;
2038 case HostCmd_CMD_802_11_TX_RATE_QUERY:
2039 cmd_ptr->command =
2040 cpu_to_le16(HostCmd_CMD_802_11_TX_RATE_QUERY);
2041 cmd_ptr->size =
2042 cpu_to_le16(sizeof(struct host_cmd_ds_tx_rate_query) +
2043 S_DS_GEN);
2044 priv->tx_rate = 0;
2045 ret = 0;
2046 break;
2047 case HostCmd_CMD_VERSION_EXT:
2048 cmd_ptr->command = cpu_to_le16(cmd_no);
2049 cmd_ptr->params.verext.version_str_sel =
2050 (u8)(get_unaligned((u32 *)data_buf));
2051 memcpy(&cmd_ptr->params, data_buf,
2052 sizeof(struct host_cmd_ds_version_ext));
2053 cmd_ptr->size =
2054 cpu_to_le16(sizeof(struct host_cmd_ds_version_ext) +
2055 S_DS_GEN);
2056 ret = 0;
2057 break;
2058 case HostCmd_CMD_MGMT_FRAME_REG:
2059 cmd_ptr->command = cpu_to_le16(cmd_no);
2060 cmd_ptr->params.reg_mask.action = cpu_to_le16(cmd_action);
2061 cmd_ptr->params.reg_mask.mask = cpu_to_le32(
2062 get_unaligned((u32 *)data_buf));
2063 cmd_ptr->size =
2064 cpu_to_le16(sizeof(struct host_cmd_ds_mgmt_frame_reg) +
2065 S_DS_GEN);
2066 ret = 0;
2067 break;
2068 case HostCmd_CMD_REMAIN_ON_CHAN:
2069 cmd_ptr->command = cpu_to_le16(cmd_no);
2070 memcpy(&cmd_ptr->params, data_buf,
2071 sizeof(struct host_cmd_ds_remain_on_chan));
2072 cmd_ptr->size =
2073 cpu_to_le16(sizeof(struct host_cmd_ds_remain_on_chan) +
2074 S_DS_GEN);
2075 break;
2076 case HostCmd_CMD_11AC_CFG:
2077 ret = mwifiex_cmd_11ac_cfg(priv, cmd_ptr, cmd_action, data_buf);
2078 break;
2079 case HostCmd_CMD_PACKET_AGGR_CTRL:
2080 cmd_ptr->command = cpu_to_le16(cmd_no);
2081 cmd_ptr->params.pkt_aggr_ctrl.action = cpu_to_le16(cmd_action);
2082 cmd_ptr->params.pkt_aggr_ctrl.enable =
2083 cpu_to_le16(*(u16 *)data_buf);
2084 cmd_ptr->size =
2085 cpu_to_le16(sizeof(struct host_cmd_ds_pkt_aggr_ctrl) +
2086 S_DS_GEN);
2087 break;
2088 case HostCmd_CMD_P2P_MODE_CFG:
2089 cmd_ptr->command = cpu_to_le16(cmd_no);
2090 cmd_ptr->params.mode_cfg.action = cpu_to_le16(cmd_action);
2091 cmd_ptr->params.mode_cfg.mode = cpu_to_le16(
2092 get_unaligned((u16 *)data_buf));
2093 cmd_ptr->size =
2094 cpu_to_le16(sizeof(struct host_cmd_ds_p2p_mode_cfg) +
2095 S_DS_GEN);
2096 break;
2097 case HostCmd_CMD_FUNC_INIT:
2098 if (priv->adapter->hw_status == MWIFIEX_HW_STATUS_RESET)
2099 priv->adapter->hw_status = MWIFIEX_HW_STATUS_READY;
2100 cmd_ptr->command = cpu_to_le16(cmd_no);
2101 cmd_ptr->size = cpu_to_le16(S_DS_GEN);
2102 break;
2103 case HostCmd_CMD_FUNC_SHUTDOWN:
2104 priv->adapter->hw_status = MWIFIEX_HW_STATUS_RESET;
2105 cmd_ptr->command = cpu_to_le16(cmd_no);
2106 cmd_ptr->size = cpu_to_le16(S_DS_GEN);
2107 break;
2108 case HostCmd_CMD_11N_ADDBA_REQ:
2109 ret = mwifiex_cmd_11n_addba_req(cmd_ptr, data_buf);
2110 break;
2111 case HostCmd_CMD_11N_DELBA:
2112 ret = mwifiex_cmd_11n_delba(cmd_ptr, data_buf);
2113 break;
2114 case HostCmd_CMD_11N_ADDBA_RSP:
2115 ret = mwifiex_cmd_11n_addba_rsp_gen(priv, cmd_ptr, data_buf);
2116 break;
2117 case HostCmd_CMD_802_11_KEY_MATERIAL:
2118 ret = mwifiex_cmd_802_11_key_material(priv, cmd_ptr,
2119 cmd_action, cmd_oid,
2120 data_buf);
2121 break;
2122 case HostCmd_CMD_802_11D_DOMAIN_INFO:
2123 ret = mwifiex_cmd_802_11d_domain_info(priv, cmd_ptr,
2124 cmd_action);
2125 break;
2126 case HostCmd_CMD_RECONFIGURE_TX_BUFF:
2127 ret = mwifiex_cmd_recfg_tx_buf(priv, cmd_ptr, cmd_action,
2128 data_buf);
2129 break;
2130 case HostCmd_CMD_AMSDU_AGGR_CTRL:
2131 ret = mwifiex_cmd_amsdu_aggr_ctrl(cmd_ptr, cmd_action,
2132 data_buf);
2133 break;
2134 case HostCmd_CMD_11N_CFG:
2135 ret = mwifiex_cmd_11n_cfg(priv, cmd_ptr, cmd_action, data_buf);
2136 break;
2137 case HostCmd_CMD_WMM_GET_STATUS:
2138 mwifiex_dbg(priv->adapter, CMD,
2139 "cmd: WMM: WMM_GET_STATUS cmd sent\n");
2140 cmd_ptr->command = cpu_to_le16(HostCmd_CMD_WMM_GET_STATUS);
2141 cmd_ptr->size =
2142 cpu_to_le16(sizeof(struct host_cmd_ds_wmm_get_status) +
2143 S_DS_GEN);
2144 ret = 0;
2145 break;
2146 case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS:
2147 ret = mwifiex_cmd_ibss_coalescing_status(cmd_ptr, cmd_action,
2148 data_buf);
2149 break;
2150 case HostCmd_CMD_802_11_SCAN_EXT:
2151 ret = mwifiex_cmd_802_11_scan_ext(priv, cmd_ptr, data_buf);
2152 break;
2153 case HostCmd_CMD_MEM_ACCESS:
2154 ret = mwifiex_cmd_mem_access(cmd_ptr, cmd_action, data_buf);
2155 break;
2156 case HostCmd_CMD_MAC_REG_ACCESS:
2157 case HostCmd_CMD_BBP_REG_ACCESS:
2158 case HostCmd_CMD_RF_REG_ACCESS:
2159 case HostCmd_CMD_PMIC_REG_ACCESS:
2160 case HostCmd_CMD_CAU_REG_ACCESS:
2161 case HostCmd_CMD_802_11_EEPROM_ACCESS:
2162 ret = mwifiex_cmd_reg_access(cmd_ptr, cmd_action, data_buf);
2163 break;
2164 case HostCmd_CMD_SET_BSS_MODE:
2165 cmd_ptr->command = cpu_to_le16(cmd_no);
2166 if (priv->bss_mode == NL80211_IFTYPE_ADHOC)
2167 cmd_ptr->params.bss_mode.con_type =
2168 CONNECTION_TYPE_ADHOC;
2169 else if (priv->bss_mode == NL80211_IFTYPE_STATION ||
2170 priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT)
2171 cmd_ptr->params.bss_mode.con_type =
2172 CONNECTION_TYPE_INFRA;
2173 else if (priv->bss_mode == NL80211_IFTYPE_AP ||
2174 priv->bss_mode == NL80211_IFTYPE_P2P_GO)
2175 cmd_ptr->params.bss_mode.con_type = CONNECTION_TYPE_AP;
2176 cmd_ptr->size = cpu_to_le16(sizeof(struct
2177 host_cmd_ds_set_bss_mode) + S_DS_GEN);
2178 ret = 0;
2179 break;
2180 case HostCmd_CMD_PCIE_DESC_DETAILS:
2181 ret = mwifiex_cmd_pcie_host_spec(priv, cmd_ptr, cmd_action);
2182 break;
2183 case HostCmd_CMD_802_11_SUBSCRIBE_EVENT:
2184 ret = mwifiex_cmd_802_11_subsc_evt(priv, cmd_ptr, data_buf);
2185 break;
2186 case HostCmd_CMD_MEF_CFG:
2187 ret = mwifiex_cmd_mef_cfg(priv, cmd_ptr, data_buf);
2188 break;
2189 case HostCmd_CMD_COALESCE_CFG:
2190 ret = mwifiex_cmd_coalesce_cfg(priv, cmd_ptr, cmd_action,
2191 data_buf);
2192 break;
2193 case HostCmd_CMD_TDLS_OPER:
2194 ret = mwifiex_cmd_tdls_oper(priv, cmd_ptr, data_buf);
2195 break;
2196 case HostCmd_CMD_TDLS_CONFIG:
2197 ret = mwifiex_cmd_tdls_config(priv, cmd_ptr, cmd_action,
2198 data_buf);
2199 break;
2200 case HostCmd_CMD_CHAN_REPORT_REQUEST:
2201 ret = mwifiex_cmd_issue_chan_report_request(priv, cmd_ptr,
2202 data_buf);
2203 break;
2204 case HostCmd_CMD_SDIO_SP_RX_AGGR_CFG:
2205 ret = mwifiex_cmd_sdio_rx_aggr_cfg(cmd_ptr, cmd_action,
2206 data_buf);
2207 break;
2208 case HostCmd_CMD_HS_WAKEUP_REASON:
2209 ret = mwifiex_cmd_get_wakeup_reason(priv, cmd_ptr);
2210 break;
2211 case HostCmd_CMD_MC_POLICY:
2212 ret = mwifiex_cmd_set_mc_policy(priv, cmd_ptr, cmd_action,
2213 data_buf);
2214 break;
2215 case HostCmd_CMD_ROBUST_COEX:
2216 ret = mwifiex_cmd_robust_coex(priv, cmd_ptr, cmd_action,
2217 data_buf);
2218 break;
2219 case HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG:
2220 ret = mwifiex_cmd_gtk_rekey_offload(priv, cmd_ptr, cmd_action,
2221 data_buf);
2222 break;
2223 case HostCmd_CMD_CHAN_REGION_CFG:
2224 ret = mwifiex_cmd_chan_region_cfg(priv, cmd_ptr, cmd_action);
2225 break;
2226 case HostCmd_CMD_FW_DUMP_EVENT:
2227 cmd_ptr->command = cpu_to_le16(cmd_no);
2228 cmd_ptr->size = cpu_to_le16(S_DS_GEN);
2229 break;
2230 case HostCmd_CMD_STA_CONFIGURE:
2231 ret = mwifiex_cmd_get_chan_info(cmd_ptr, cmd_action);
2232 break;
2233 default:
2234 mwifiex_dbg(priv->adapter, ERROR,
2235 "PREP_CMD: unknown cmd- %#x\n", cmd_no);
2236 ret = -1;
2237 break;
2238 }
2239 return ret;
2240 }
2241
2242 /*
2243 * This function issues commands to initialize firmware.
2244 *
2245 * This is called after firmware download to bring the card to
2246 * working state.
2247 * Function is also called during reinitialization of virtual
2248 * interfaces.
2249 *
2250 * The following commands are issued sequentially -
2251 * - Set PCI-Express host buffer configuration (PCIE only)
2252 * - Function init (for first interface only)
2253 * - Read MAC address (for first interface only)
2254 * - Reconfigure Tx buffer size (for first interface only)
2255 * - Enable auto deep sleep (for first interface only)
2256 * - Get Tx rate
2257 * - Get Tx power
2258 * - Set IBSS coalescing status
2259 * - Set AMSDU aggregation control
2260 * - Set 11d control
2261 * - Set MAC control (this must be the last command to initialize firmware)
2262 */
mwifiex_sta_init_cmd(struct mwifiex_private * priv,u8 first_sta,bool init)2263 int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init)
2264 {
2265 struct mwifiex_adapter *adapter = priv->adapter;
2266 int ret;
2267 struct mwifiex_ds_11n_amsdu_aggr_ctrl amsdu_aggr_ctrl;
2268 struct mwifiex_ds_auto_ds auto_ds;
2269 enum state_11d_t state_11d;
2270 struct mwifiex_ds_11n_tx_cfg tx_cfg;
2271 u8 sdio_sp_rx_aggr_enable;
2272 u16 packet_aggr_enable;
2273 int data;
2274
2275 if (first_sta) {
2276 if (priv->adapter->iface_type == MWIFIEX_PCIE) {
2277 ret = mwifiex_send_cmd(priv,
2278 HostCmd_CMD_PCIE_DESC_DETAILS,
2279 HostCmd_ACT_GEN_SET, 0, NULL,
2280 true);
2281 if (ret)
2282 return -1;
2283 }
2284
2285 ret = mwifiex_send_cmd(priv, HostCmd_CMD_FUNC_INIT,
2286 HostCmd_ACT_GEN_SET, 0, NULL, true);
2287 if (ret)
2288 return -1;
2289
2290 /* Download calibration data to firmware.
2291 * The cal-data can be read from device tree and/or
2292 * a configuration file and downloaded to firmware.
2293 */
2294 if (adapter->dt_node) {
2295 if (of_property_read_u32(adapter->dt_node,
2296 "marvell,wakeup-pin",
2297 &data) == 0) {
2298 pr_debug("Wakeup pin = 0x%x\n", data);
2299 adapter->hs_cfg.gpio = data;
2300 }
2301
2302 mwifiex_dnld_dt_cfgdata(priv, adapter->dt_node,
2303 "marvell,caldata");
2304 }
2305
2306 if (adapter->cal_data)
2307 mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA,
2308 HostCmd_ACT_GEN_SET, 0, NULL, true);
2309
2310 /* Read MAC address from HW */
2311 ret = mwifiex_send_cmd(priv, HostCmd_CMD_GET_HW_SPEC,
2312 HostCmd_ACT_GEN_GET, 0, NULL, true);
2313 if (ret)
2314 return -1;
2315
2316 /** Set SDIO Single Port RX Aggr Info */
2317 if (priv->adapter->iface_type == MWIFIEX_SDIO &&
2318 ISSUPP_SDIO_SPA_ENABLED(priv->adapter->fw_cap_info) &&
2319 !priv->adapter->host_disable_sdio_rx_aggr) {
2320 sdio_sp_rx_aggr_enable = true;
2321 ret = mwifiex_send_cmd(priv,
2322 HostCmd_CMD_SDIO_SP_RX_AGGR_CFG,
2323 HostCmd_ACT_GEN_SET, 0,
2324 &sdio_sp_rx_aggr_enable,
2325 true);
2326 if (ret) {
2327 mwifiex_dbg(priv->adapter, ERROR,
2328 "error while enabling SP aggregation..disable it");
2329 adapter->sdio_rx_aggr_enable = false;
2330 }
2331 }
2332
2333 /* Reconfigure tx buf size */
2334 ret = mwifiex_send_cmd(priv, HostCmd_CMD_RECONFIGURE_TX_BUFF,
2335 HostCmd_ACT_GEN_SET, 0,
2336 &priv->adapter->tx_buf_size, true);
2337 if (ret)
2338 return -1;
2339
2340 if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
2341 /* Enable IEEE PS by default */
2342 priv->adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP;
2343 ret = mwifiex_send_cmd(priv,
2344 HostCmd_CMD_802_11_PS_MODE_ENH,
2345 EN_AUTO_PS, BITMAP_STA_PS, NULL,
2346 true);
2347 if (ret)
2348 return -1;
2349 }
2350
2351 if (drcs) {
2352 adapter->drcs_enabled = true;
2353 if (ISSUPP_DRCS_ENABLED(adapter->fw_cap_info))
2354 ret = mwifiex_send_cmd(priv,
2355 HostCmd_CMD_MC_POLICY,
2356 HostCmd_ACT_GEN_SET, 0,
2357 &adapter->drcs_enabled,
2358 true);
2359 if (ret)
2360 return -1;
2361 }
2362
2363 mwifiex_send_cmd(priv, HostCmd_CMD_CHAN_REGION_CFG,
2364 HostCmd_ACT_GEN_GET, 0, NULL, true);
2365 }
2366
2367 /* get tx rate */
2368 ret = mwifiex_send_cmd(priv, HostCmd_CMD_TX_RATE_CFG,
2369 HostCmd_ACT_GEN_GET, 0, NULL, true);
2370 if (ret)
2371 return -1;
2372 priv->data_rate = 0;
2373
2374 /* get tx power */
2375 ret = mwifiex_send_cmd(priv, HostCmd_CMD_RF_TX_PWR,
2376 HostCmd_ACT_GEN_GET, 0, NULL, true);
2377 if (ret)
2378 return -1;
2379
2380 memset(&amsdu_aggr_ctrl, 0, sizeof(amsdu_aggr_ctrl));
2381 amsdu_aggr_ctrl.enable = true;
2382 /* Send request to firmware */
2383 ret = mwifiex_send_cmd(priv, HostCmd_CMD_AMSDU_AGGR_CTRL,
2384 HostCmd_ACT_GEN_SET, 0,
2385 &amsdu_aggr_ctrl, true);
2386 if (ret)
2387 return -1;
2388 /* MAC Control must be the last command in init_fw */
2389 /* set MAC Control */
2390 ret = mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL,
2391 HostCmd_ACT_GEN_SET, 0,
2392 &priv->curr_pkt_filter, true);
2393 if (ret)
2394 return -1;
2395
2396 if (!disable_auto_ds && first_sta &&
2397 priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
2398 /* Enable auto deep sleep */
2399 auto_ds.auto_ds = DEEP_SLEEP_ON;
2400 auto_ds.idle_time = DEEP_SLEEP_IDLE_TIME;
2401 ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH,
2402 EN_AUTO_PS, BITMAP_AUTO_DS,
2403 &auto_ds, true);
2404 if (ret)
2405 return -1;
2406 }
2407
2408 if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
2409 /* Send cmd to FW to enable/disable 11D function */
2410 state_11d = ENABLE_11D;
2411 ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
2412 HostCmd_ACT_GEN_SET, DOT11D_I,
2413 &state_11d, true);
2414 if (ret)
2415 mwifiex_dbg(priv->adapter, ERROR,
2416 "11D: failed to enable 11D\n");
2417 }
2418
2419 /* Pacekt aggregation handshake with firmware */
2420 if (aggr_ctrl) {
2421 packet_aggr_enable = true;
2422 mwifiex_send_cmd(priv, HostCmd_CMD_PACKET_AGGR_CTRL,
2423 HostCmd_ACT_GEN_SET, 0,
2424 &packet_aggr_enable, true);
2425 }
2426
2427 /* Send cmd to FW to configure 11n specific configuration
2428 * (Short GI, Channel BW, Green field support etc.) for transmit
2429 */
2430 tx_cfg.tx_htcap = MWIFIEX_FW_DEF_HTTXCFG;
2431 ret = mwifiex_send_cmd(priv, HostCmd_CMD_11N_CFG,
2432 HostCmd_ACT_GEN_SET, 0, &tx_cfg, true);
2433
2434 if (init) {
2435 /* set last_init_cmd before sending the command */
2436 priv->adapter->last_init_cmd = HostCmd_CMD_11N_CFG;
2437 ret = -EINPROGRESS;
2438 }
2439
2440 return ret;
2441 }
2442