1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * NXP Wireless LAN device driver: station command handling
4 *
5 * Copyright 2011-2020 NXP
6 */
7
8 #include "decl.h"
9 #include "ioctl.h"
10 #include "util.h"
11 #include "fw.h"
12 #include "main.h"
13 #include "wmm.h"
14 #include "11n.h"
15 #include "11ac.h"
16
17 static bool drcs;
18 module_param(drcs, bool, 0644);
19 MODULE_PARM_DESC(drcs, "multi-channel operation:1, single-channel operation:0");
20
21 static bool disable_auto_ds;
22 module_param(disable_auto_ds, bool, 0);
23 MODULE_PARM_DESC(disable_auto_ds,
24 "deepsleep enabled=0(default), deepsleep disabled=1");
25 /*
26 * This function prepares command to set/get RSSI information.
27 *
28 * Preparation includes -
29 * - Setting command ID, action and proper size
30 * - Setting data/beacon average factors
31 * - Resetting SNR/NF/RSSI values in private structure
32 * - Ensuring correct endian-ness
33 */
34 static int
mwifiex_cmd_802_11_rssi_info(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 cmd_action)35 mwifiex_cmd_802_11_rssi_info(struct mwifiex_private *priv,
36 struct host_cmd_ds_command *cmd, u16 cmd_action)
37 {
38 cmd->command = cpu_to_le16(HostCmd_CMD_RSSI_INFO);
39 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_rssi_info) +
40 S_DS_GEN);
41 cmd->params.rssi_info.action = cpu_to_le16(cmd_action);
42 cmd->params.rssi_info.ndata = cpu_to_le16(priv->data_avg_factor);
43 cmd->params.rssi_info.nbcn = cpu_to_le16(priv->bcn_avg_factor);
44
45 /* Reset SNR/NF/RSSI values in private structure */
46 priv->data_rssi_last = 0;
47 priv->data_nf_last = 0;
48 priv->data_rssi_avg = 0;
49 priv->data_nf_avg = 0;
50 priv->bcn_rssi_last = 0;
51 priv->bcn_nf_last = 0;
52 priv->bcn_rssi_avg = 0;
53 priv->bcn_nf_avg = 0;
54
55 return 0;
56 }
57
58 /*
59 * This function prepares command to set MAC control.
60 *
61 * Preparation includes -
62 * - Setting command ID, action and proper size
63 * - Ensuring correct endian-ness
64 */
mwifiex_cmd_mac_control(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 cmd_action,u32 * action)65 static int mwifiex_cmd_mac_control(struct mwifiex_private *priv,
66 struct host_cmd_ds_command *cmd,
67 u16 cmd_action, u32 *action)
68 {
69 struct host_cmd_ds_mac_control *mac_ctrl = &cmd->params.mac_ctrl;
70
71 if (cmd_action != HostCmd_ACT_GEN_SET) {
72 mwifiex_dbg(priv->adapter, ERROR,
73 "mac_control: only support set cmd\n");
74 return -1;
75 }
76
77 cmd->command = cpu_to_le16(HostCmd_CMD_MAC_CONTROL);
78 cmd->size =
79 cpu_to_le16(sizeof(struct host_cmd_ds_mac_control) + S_DS_GEN);
80 mac_ctrl->action = cpu_to_le32(*action);
81
82 return 0;
83 }
84
85 /*
86 * This function prepares command to set/get SNMP MIB.
87 *
88 * Preparation includes -
89 * - Setting command ID, action and proper size
90 * - Setting SNMP MIB OID number and value
91 * (as required)
92 * - Ensuring correct endian-ness
93 *
94 * The following SNMP MIB OIDs are supported -
95 * - FRAG_THRESH_I : Fragmentation threshold
96 * - RTS_THRESH_I : RTS threshold
97 * - SHORT_RETRY_LIM_I : Short retry limit
98 * - DOT11D_I : 11d support
99 */
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)100 static int mwifiex_cmd_802_11_snmp_mib(struct mwifiex_private *priv,
101 struct host_cmd_ds_command *cmd,
102 u16 cmd_action, u32 cmd_oid,
103 u16 *ul_temp)
104 {
105 struct host_cmd_ds_802_11_snmp_mib *snmp_mib = &cmd->params.smib;
106
107 mwifiex_dbg(priv->adapter, CMD,
108 "cmd: SNMP_CMD: cmd_oid = 0x%x\n", cmd_oid);
109 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SNMP_MIB);
110 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_snmp_mib)
111 - 1 + S_DS_GEN);
112
113 snmp_mib->oid = cpu_to_le16((u16)cmd_oid);
114 if (cmd_action == HostCmd_ACT_GEN_GET) {
115 snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_GET);
116 snmp_mib->buf_size = cpu_to_le16(MAX_SNMP_BUF_SIZE);
117 le16_unaligned_add_cpu(&cmd->size, MAX_SNMP_BUF_SIZE);
118 } else if (cmd_action == HostCmd_ACT_GEN_SET) {
119 snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_SET);
120 snmp_mib->buf_size = cpu_to_le16(sizeof(u16));
121 put_unaligned_le16(*ul_temp, snmp_mib->value);
122 le16_unaligned_add_cpu(&cmd->size, sizeof(u16));
123 }
124
125 mwifiex_dbg(priv->adapter, CMD,
126 "cmd: SNMP_CMD: Action=0x%x, OID=0x%x,\t"
127 "OIDSize=0x%x, Value=0x%x\n",
128 cmd_action, cmd_oid, le16_to_cpu(snmp_mib->buf_size),
129 get_unaligned_le16(snmp_mib->value));
130 return 0;
131 }
132
133 /*
134 * This function prepares command to get log.
135 *
136 * Preparation includes -
137 * - Setting command ID and proper size
138 * - Ensuring correct endian-ness
139 */
140 static int
mwifiex_cmd_802_11_get_log(struct host_cmd_ds_command * cmd)141 mwifiex_cmd_802_11_get_log(struct host_cmd_ds_command *cmd)
142 {
143 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_GET_LOG);
144 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_get_log) +
145 S_DS_GEN);
146 return 0;
147 }
148
149 /*
150 * This function prepares command to set/get Tx data rate configuration.
151 *
152 * Preparation includes -
153 * - Setting command ID, action and proper size
154 * - Setting configuration index, rate scope and rate drop pattern
155 * parameters (as required)
156 * - Ensuring correct endian-ness
157 */
mwifiex_cmd_tx_rate_cfg(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 cmd_action,const u16 * pbitmap_rates)158 static int mwifiex_cmd_tx_rate_cfg(struct mwifiex_private *priv,
159 struct host_cmd_ds_command *cmd,
160 u16 cmd_action, const u16 *pbitmap_rates)
161 {
162 struct host_cmd_ds_tx_rate_cfg *rate_cfg = &cmd->params.tx_rate_cfg;
163 struct mwifiex_rate_scope *rate_scope;
164 struct mwifiex_rate_drop_pattern *rate_drop;
165 u32 i;
166
167 cmd->command = cpu_to_le16(HostCmd_CMD_TX_RATE_CFG);
168
169 rate_cfg->action = cpu_to_le16(cmd_action);
170 rate_cfg->cfg_index = 0;
171
172 rate_scope = (struct mwifiex_rate_scope *) ((u8 *) rate_cfg +
173 sizeof(struct host_cmd_ds_tx_rate_cfg));
174 rate_scope->type = cpu_to_le16(TLV_TYPE_RATE_SCOPE);
175 rate_scope->length = cpu_to_le16
176 (sizeof(*rate_scope) - sizeof(struct mwifiex_ie_types_header));
177 if (!pbitmap_rates)
178 pbitmap_rates = priv->bitmap_rates;
179
180 rate_scope->hr_dsss_rate_bitmap = cpu_to_le16(pbitmap_rates[0]);
181 rate_scope->ofdm_rate_bitmap = cpu_to_le16(pbitmap_rates[1]);
182
183 for (i = 0; i < ARRAY_SIZE(rate_scope->ht_mcs_rate_bitmap); i++)
184 rate_scope->ht_mcs_rate_bitmap[i] = cpu_to_le16(pbitmap_rates[2 + i]);
185
186 if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) {
187 for (i = 0; i < ARRAY_SIZE(rate_scope->vht_mcs_rate_bitmap); i++)
188 rate_scope->vht_mcs_rate_bitmap[i] =
189 cpu_to_le16(pbitmap_rates[10 + i]);
190 }
191
192 rate_drop = (struct mwifiex_rate_drop_pattern *) ((u8 *) rate_scope +
193 sizeof(struct mwifiex_rate_scope));
194 rate_drop->type = cpu_to_le16(TLV_TYPE_RATE_DROP_CONTROL);
195 rate_drop->length = cpu_to_le16(sizeof(rate_drop->rate_drop_mode));
196 rate_drop->rate_drop_mode = 0;
197
198 cmd->size =
199 cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_tx_rate_cfg) +
200 sizeof(struct mwifiex_rate_scope) +
201 sizeof(struct mwifiex_rate_drop_pattern));
202
203 return 0;
204 }
205
206 /*
207 * This function prepares command to set/get Tx power configuration.
208 *
209 * Preparation includes -
210 * - Setting command ID, action and proper size
211 * - Setting Tx power mode, power group TLV
212 * (as required)
213 * - Ensuring correct endian-ness
214 */
mwifiex_cmd_tx_power_cfg(struct host_cmd_ds_command * cmd,u16 cmd_action,struct host_cmd_ds_txpwr_cfg * txp)215 static int mwifiex_cmd_tx_power_cfg(struct host_cmd_ds_command *cmd,
216 u16 cmd_action,
217 struct host_cmd_ds_txpwr_cfg *txp)
218 {
219 struct mwifiex_types_power_group *pg_tlv;
220 struct host_cmd_ds_txpwr_cfg *cmd_txp_cfg = &cmd->params.txp_cfg;
221
222 cmd->command = cpu_to_le16(HostCmd_CMD_TXPWR_CFG);
223 cmd->size =
224 cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_txpwr_cfg));
225 switch (cmd_action) {
226 case HostCmd_ACT_GEN_SET:
227 if (txp->mode) {
228 pg_tlv = (struct mwifiex_types_power_group
229 *) ((unsigned long) txp +
230 sizeof(struct host_cmd_ds_txpwr_cfg));
231 memmove(cmd_txp_cfg, txp,
232 sizeof(struct host_cmd_ds_txpwr_cfg) +
233 sizeof(struct mwifiex_types_power_group) +
234 le16_to_cpu(pg_tlv->length));
235
236 pg_tlv = (struct mwifiex_types_power_group *) ((u8 *)
237 cmd_txp_cfg +
238 sizeof(struct host_cmd_ds_txpwr_cfg));
239 cmd->size = cpu_to_le16(le16_to_cpu(cmd->size) +
240 sizeof(struct mwifiex_types_power_group) +
241 le16_to_cpu(pg_tlv->length));
242 } else {
243 memmove(cmd_txp_cfg, txp, sizeof(*txp));
244 }
245 cmd_txp_cfg->action = cpu_to_le16(cmd_action);
246 break;
247 case HostCmd_ACT_GEN_GET:
248 cmd_txp_cfg->action = cpu_to_le16(cmd_action);
249 break;
250 }
251
252 return 0;
253 }
254
255 /*
256 * This function prepares command to get RF Tx power.
257 */
mwifiex_cmd_rf_tx_power(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 cmd_action,void * data_buf)258 static int mwifiex_cmd_rf_tx_power(struct mwifiex_private *priv,
259 struct host_cmd_ds_command *cmd,
260 u16 cmd_action, void *data_buf)
261 {
262 struct host_cmd_ds_rf_tx_pwr *txp = &cmd->params.txp;
263
264 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_tx_pwr)
265 + S_DS_GEN);
266 cmd->command = cpu_to_le16(HostCmd_CMD_RF_TX_PWR);
267 txp->action = cpu_to_le16(cmd_action);
268
269 return 0;
270 }
271
272 /*
273 * This function prepares command to set rf antenna.
274 */
mwifiex_cmd_rf_antenna(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 cmd_action,struct mwifiex_ds_ant_cfg * ant_cfg)275 static int mwifiex_cmd_rf_antenna(struct mwifiex_private *priv,
276 struct host_cmd_ds_command *cmd,
277 u16 cmd_action,
278 struct mwifiex_ds_ant_cfg *ant_cfg)
279 {
280 struct host_cmd_ds_rf_ant_mimo *ant_mimo = &cmd->params.ant_mimo;
281 struct host_cmd_ds_rf_ant_siso *ant_siso = &cmd->params.ant_siso;
282
283 cmd->command = cpu_to_le16(HostCmd_CMD_RF_ANTENNA);
284
285 switch (cmd_action) {
286 case HostCmd_ACT_GEN_SET:
287 if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2) {
288 cmd->size = cpu_to_le16(sizeof(struct
289 host_cmd_ds_rf_ant_mimo)
290 + S_DS_GEN);
291 ant_mimo->action_tx = cpu_to_le16(HostCmd_ACT_SET_TX);
292 ant_mimo->tx_ant_mode = cpu_to_le16((u16)ant_cfg->
293 tx_ant);
294 ant_mimo->action_rx = cpu_to_le16(HostCmd_ACT_SET_RX);
295 ant_mimo->rx_ant_mode = cpu_to_le16((u16)ant_cfg->
296 rx_ant);
297 } else {
298 cmd->size = cpu_to_le16(sizeof(struct
299 host_cmd_ds_rf_ant_siso) +
300 S_DS_GEN);
301 ant_siso->action = cpu_to_le16(HostCmd_ACT_SET_BOTH);
302 ant_siso->ant_mode = cpu_to_le16((u16)ant_cfg->tx_ant);
303 }
304 break;
305 case HostCmd_ACT_GEN_GET:
306 if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2) {
307 cmd->size = cpu_to_le16(sizeof(struct
308 host_cmd_ds_rf_ant_mimo) +
309 S_DS_GEN);
310 ant_mimo->action_tx = cpu_to_le16(HostCmd_ACT_GET_TX);
311 ant_mimo->action_rx = cpu_to_le16(HostCmd_ACT_GET_RX);
312 } else {
313 cmd->size = cpu_to_le16(sizeof(struct
314 host_cmd_ds_rf_ant_siso) +
315 S_DS_GEN);
316 ant_siso->action = cpu_to_le16(HostCmd_ACT_GET_BOTH);
317 }
318 break;
319 }
320 return 0;
321 }
322
323 /*
324 * This function prepares command to set Host Sleep configuration.
325 *
326 * Preparation includes -
327 * - Setting command ID and proper size
328 * - Setting Host Sleep action, conditions, ARP filters
329 * (as required)
330 * - Ensuring correct endian-ness
331 */
332 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)333 mwifiex_cmd_802_11_hs_cfg(struct mwifiex_private *priv,
334 struct host_cmd_ds_command *cmd,
335 u16 cmd_action,
336 struct mwifiex_hs_config_param *hscfg_param)
337 {
338 struct mwifiex_adapter *adapter = priv->adapter;
339 struct host_cmd_ds_802_11_hs_cfg_enh *hs_cfg = &cmd->params.opt_hs_cfg;
340 u8 *tlv = (u8 *)hs_cfg + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh);
341 struct mwifiex_ps_param_in_hs *psparam_tlv = NULL;
342 bool hs_activate = false;
343 u16 size;
344
345 if (!hscfg_param)
346 /* New Activate command */
347 hs_activate = true;
348 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_HS_CFG_ENH);
349
350 if (!hs_activate &&
351 (hscfg_param->conditions != cpu_to_le32(HS_CFG_CANCEL)) &&
352 ((adapter->arp_filter_size > 0) &&
353 (adapter->arp_filter_size <= ARP_FILTER_MAX_BUF_SIZE))) {
354 mwifiex_dbg(adapter, CMD,
355 "cmd: Attach %d bytes ArpFilter to HSCfg cmd\n",
356 adapter->arp_filter_size);
357 memcpy(((u8 *) hs_cfg) +
358 sizeof(struct host_cmd_ds_802_11_hs_cfg_enh),
359 adapter->arp_filter, adapter->arp_filter_size);
360 size = adapter->arp_filter_size +
361 sizeof(struct host_cmd_ds_802_11_hs_cfg_enh)
362 + S_DS_GEN;
363 tlv = (u8 *)hs_cfg
364 + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh)
365 + adapter->arp_filter_size;
366 } else {
367 size = S_DS_GEN + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh);
368 }
369 if (hs_activate) {
370 hs_cfg->action = cpu_to_le16(HS_ACTIVATE);
371 hs_cfg->params.hs_activate.resp_ctrl = cpu_to_le16(RESP_NEEDED);
372
373 adapter->hs_activated_manually = true;
374 mwifiex_dbg(priv->adapter, CMD,
375 "cmd: Activating host sleep manually\n");
376 } else {
377 hs_cfg->action = cpu_to_le16(HS_CONFIGURE);
378 hs_cfg->params.hs_config.conditions = hscfg_param->conditions;
379 hs_cfg->params.hs_config.gpio = hscfg_param->gpio;
380 hs_cfg->params.hs_config.gap = hscfg_param->gap;
381
382 size += sizeof(struct mwifiex_ps_param_in_hs);
383 psparam_tlv = (struct mwifiex_ps_param_in_hs *)tlv;
384 psparam_tlv->header.type =
385 cpu_to_le16(TLV_TYPE_PS_PARAMS_IN_HS);
386 psparam_tlv->header.len =
387 cpu_to_le16(sizeof(struct mwifiex_ps_param_in_hs)
388 - sizeof(struct mwifiex_ie_types_header));
389 psparam_tlv->hs_wake_int = cpu_to_le32(HS_DEF_WAKE_INTERVAL);
390 psparam_tlv->hs_inact_timeout =
391 cpu_to_le32(HS_DEF_INACTIVITY_TIMEOUT);
392
393 mwifiex_dbg(adapter, CMD,
394 "cmd: HS_CFG_CMD: condition:0x%x gpio:0x%x gap:0x%x\n",
395 hs_cfg->params.hs_config.conditions,
396 hs_cfg->params.hs_config.gpio,
397 hs_cfg->params.hs_config.gap);
398 }
399 cmd->size = cpu_to_le16(size);
400
401 return 0;
402 }
403
404 /*
405 * This function prepares command to set/get MAC address.
406 *
407 * Preparation includes -
408 * - Setting command ID, action and proper size
409 * - Setting MAC address (for SET only)
410 * - Ensuring correct endian-ness
411 */
mwifiex_cmd_802_11_mac_address(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 cmd_action)412 static int mwifiex_cmd_802_11_mac_address(struct mwifiex_private *priv,
413 struct host_cmd_ds_command *cmd,
414 u16 cmd_action)
415 {
416 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_MAC_ADDRESS);
417 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_mac_address) +
418 S_DS_GEN);
419 cmd->result = 0;
420
421 cmd->params.mac_addr.action = cpu_to_le16(cmd_action);
422
423 if (cmd_action == HostCmd_ACT_GEN_SET)
424 memcpy(cmd->params.mac_addr.mac_addr, priv->curr_addr,
425 ETH_ALEN);
426 return 0;
427 }
428
429 /*
430 * This function prepares command to set MAC multicast address.
431 *
432 * Preparation includes -
433 * - Setting command ID, action and proper size
434 * - Setting MAC multicast address
435 * - Ensuring correct endian-ness
436 */
437 static int
mwifiex_cmd_mac_multicast_adr(struct host_cmd_ds_command * cmd,u16 cmd_action,struct mwifiex_multicast_list * mcast_list)438 mwifiex_cmd_mac_multicast_adr(struct host_cmd_ds_command *cmd,
439 u16 cmd_action,
440 struct mwifiex_multicast_list *mcast_list)
441 {
442 struct host_cmd_ds_mac_multicast_adr *mcast_addr = &cmd->params.mc_addr;
443
444 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mac_multicast_adr) +
445 S_DS_GEN);
446 cmd->command = cpu_to_le16(HostCmd_CMD_MAC_MULTICAST_ADR);
447
448 mcast_addr->action = cpu_to_le16(cmd_action);
449 mcast_addr->num_of_adrs =
450 cpu_to_le16((u16) mcast_list->num_multicast_addr);
451 memcpy(mcast_addr->mac_list, mcast_list->mac_list,
452 mcast_list->num_multicast_addr * ETH_ALEN);
453
454 return 0;
455 }
456
457 /*
458 * This function prepares command to deauthenticate.
459 *
460 * Preparation includes -
461 * - Setting command ID and proper size
462 * - Setting AP MAC address and reason code
463 * - Ensuring correct endian-ness
464 */
mwifiex_cmd_802_11_deauthenticate(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u8 * mac)465 static int mwifiex_cmd_802_11_deauthenticate(struct mwifiex_private *priv,
466 struct host_cmd_ds_command *cmd,
467 u8 *mac)
468 {
469 struct host_cmd_ds_802_11_deauthenticate *deauth = &cmd->params.deauth;
470
471 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_DEAUTHENTICATE);
472 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_deauthenticate)
473 + S_DS_GEN);
474
475 /* Set AP MAC address */
476 memcpy(deauth->mac_addr, mac, ETH_ALEN);
477
478 mwifiex_dbg(priv->adapter, CMD, "cmd: Deauth: %pM\n", deauth->mac_addr);
479
480 deauth->reason_code = cpu_to_le16(WLAN_REASON_DEAUTH_LEAVING);
481
482 return 0;
483 }
484
485 /*
486 * This function prepares command to stop Ad-Hoc network.
487 *
488 * Preparation includes -
489 * - Setting command ID and proper size
490 * - Ensuring correct endian-ness
491 */
mwifiex_cmd_802_11_ad_hoc_stop(struct host_cmd_ds_command * cmd)492 static int mwifiex_cmd_802_11_ad_hoc_stop(struct host_cmd_ds_command *cmd)
493 {
494 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_AD_HOC_STOP);
495 cmd->size = cpu_to_le16(S_DS_GEN);
496 return 0;
497 }
498
499 /*
500 * This function sets WEP key(s) to key parameter TLV(s).
501 *
502 * Multi-key parameter TLVs are supported, so we can send multiple
503 * WEP keys in a single buffer.
504 */
505 static int
mwifiex_set_keyparamset_wep(struct mwifiex_private * priv,struct mwifiex_ie_type_key_param_set * key_param_set,u16 * key_param_len)506 mwifiex_set_keyparamset_wep(struct mwifiex_private *priv,
507 struct mwifiex_ie_type_key_param_set *key_param_set,
508 u16 *key_param_len)
509 {
510 int cur_key_param_len;
511 u8 i;
512
513 /* Multi-key_param_set TLV is supported */
514 for (i = 0; i < NUM_WEP_KEYS; i++) {
515 if ((priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP40) ||
516 (priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP104)) {
517 key_param_set->type =
518 cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
519 /* Key_param_set WEP fixed length */
520 #define KEYPARAMSET_WEP_FIXED_LEN 8
521 key_param_set->length = cpu_to_le16((u16)
522 (priv->wep_key[i].
523 key_length +
524 KEYPARAMSET_WEP_FIXED_LEN));
525 key_param_set->key_type_id =
526 cpu_to_le16(KEY_TYPE_ID_WEP);
527 key_param_set->key_info =
528 cpu_to_le16(KEY_ENABLED | KEY_UNICAST |
529 KEY_MCAST);
530 key_param_set->key_len =
531 cpu_to_le16(priv->wep_key[i].key_length);
532 /* Set WEP key index */
533 key_param_set->key[0] = i;
534 /* Set default Tx key flag */
535 if (i ==
536 (priv->
537 wep_key_curr_index & HostCmd_WEP_KEY_INDEX_MASK))
538 key_param_set->key[1] = 1;
539 else
540 key_param_set->key[1] = 0;
541 memmove(&key_param_set->key[2],
542 priv->wep_key[i].key_material,
543 priv->wep_key[i].key_length);
544
545 cur_key_param_len = priv->wep_key[i].key_length +
546 KEYPARAMSET_WEP_FIXED_LEN +
547 sizeof(struct mwifiex_ie_types_header);
548 *key_param_len += (u16) cur_key_param_len;
549 key_param_set =
550 (struct mwifiex_ie_type_key_param_set *)
551 ((u8 *)key_param_set +
552 cur_key_param_len);
553 } else if (!priv->wep_key[i].key_length) {
554 continue;
555 } else {
556 mwifiex_dbg(priv->adapter, ERROR,
557 "key%d Length = %d is incorrect\n",
558 (i + 1), priv->wep_key[i].key_length);
559 return -1;
560 }
561 }
562
563 return 0;
564 }
565
566 /* This function populates key material v2 command
567 * to set network key for AES & CMAC AES.
568 */
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)569 static int mwifiex_set_aes_key_v2(struct mwifiex_private *priv,
570 struct host_cmd_ds_command *cmd,
571 struct mwifiex_ds_encrypt_key *enc_key,
572 struct host_cmd_ds_802_11_key_material_v2 *km)
573 {
574 struct mwifiex_adapter *adapter = priv->adapter;
575 u16 size, len = KEY_PARAMS_FIXED_LEN;
576
577 if (enc_key->is_igtk_key) {
578 mwifiex_dbg(adapter, INFO,
579 "%s: Set CMAC AES Key\n", __func__);
580 if (enc_key->is_rx_seq_valid)
581 memcpy(km->key_param_set.key_params.cmac_aes.ipn,
582 enc_key->pn, enc_key->pn_len);
583 km->key_param_set.key_info &= cpu_to_le16(~KEY_MCAST);
584 km->key_param_set.key_info |= cpu_to_le16(KEY_IGTK);
585 km->key_param_set.key_type = KEY_TYPE_ID_AES_CMAC;
586 km->key_param_set.key_params.cmac_aes.key_len =
587 cpu_to_le16(enc_key->key_len);
588 memcpy(km->key_param_set.key_params.cmac_aes.key,
589 enc_key->key_material, enc_key->key_len);
590 len += sizeof(struct mwifiex_cmac_aes_param);
591 } else if (enc_key->is_igtk_def_key) {
592 mwifiex_dbg(adapter, INFO,
593 "%s: Set CMAC default Key index\n", __func__);
594 km->key_param_set.key_type = KEY_TYPE_ID_AES_CMAC_DEF;
595 km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK;
596 } else {
597 mwifiex_dbg(adapter, INFO,
598 "%s: Set AES Key\n", __func__);
599 if (enc_key->is_rx_seq_valid)
600 memcpy(km->key_param_set.key_params.aes.pn,
601 enc_key->pn, enc_key->pn_len);
602 km->key_param_set.key_type = KEY_TYPE_ID_AES;
603 km->key_param_set.key_params.aes.key_len =
604 cpu_to_le16(enc_key->key_len);
605 memcpy(km->key_param_set.key_params.aes.key,
606 enc_key->key_material, enc_key->key_len);
607 len += sizeof(struct mwifiex_aes_param);
608 }
609
610 km->key_param_set.len = cpu_to_le16(len);
611 size = len + sizeof(struct mwifiex_ie_types_header) +
612 sizeof(km->action) + S_DS_GEN;
613 cmd->size = cpu_to_le16(size);
614
615 return 0;
616 }
617
618 /* This function prepares command to set/get/reset network key(s).
619 * This function prepares key material command for V2 format.
620 * Preparation includes -
621 * - Setting command ID, action and proper size
622 * - Setting WEP keys, WAPI keys or WPA keys along with required
623 * encryption (TKIP, AES) (as required)
624 * - Ensuring correct endian-ness
625 */
626 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)627 mwifiex_cmd_802_11_key_material_v2(struct mwifiex_private *priv,
628 struct host_cmd_ds_command *cmd,
629 u16 cmd_action, u32 cmd_oid,
630 struct mwifiex_ds_encrypt_key *enc_key)
631 {
632 struct mwifiex_adapter *adapter = priv->adapter;
633 u8 *mac = enc_key->mac_addr;
634 u16 key_info, len = KEY_PARAMS_FIXED_LEN;
635 struct host_cmd_ds_802_11_key_material_v2 *km =
636 &cmd->params.key_material_v2;
637
638 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL);
639 km->action = cpu_to_le16(cmd_action);
640
641 if (cmd_action == HostCmd_ACT_GEN_GET) {
642 mwifiex_dbg(adapter, INFO, "%s: Get key\n", __func__);
643 km->key_param_set.key_idx =
644 enc_key->key_index & KEY_INDEX_MASK;
645 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2);
646 km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN);
647 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN);
648
649 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
650 key_info = KEY_UNICAST;
651 else
652 key_info = KEY_MCAST;
653
654 if (enc_key->is_igtk_key)
655 key_info |= KEY_IGTK;
656
657 km->key_param_set.key_info = cpu_to_le16(key_info);
658
659 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
660 S_DS_GEN + KEY_PARAMS_FIXED_LEN +
661 sizeof(km->action));
662 return 0;
663 }
664
665 memset(&km->key_param_set, 0,
666 sizeof(struct mwifiex_ie_type_key_param_set_v2));
667
668 if (enc_key->key_disable) {
669 mwifiex_dbg(adapter, INFO, "%s: Remove key\n", __func__);
670 km->action = cpu_to_le16(HostCmd_ACT_GEN_REMOVE);
671 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2);
672 km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN);
673 km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK;
674 key_info = KEY_MCAST | KEY_UNICAST;
675 km->key_param_set.key_info = cpu_to_le16(key_info);
676 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN);
677 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
678 S_DS_GEN + KEY_PARAMS_FIXED_LEN +
679 sizeof(km->action));
680 return 0;
681 }
682
683 km->action = cpu_to_le16(HostCmd_ACT_GEN_SET);
684 km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK;
685 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2);
686 key_info = KEY_ENABLED;
687 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN);
688
689 if (enc_key->key_len <= WLAN_KEY_LEN_WEP104) {
690 mwifiex_dbg(adapter, INFO, "%s: Set WEP Key\n", __func__);
691 len += sizeof(struct mwifiex_wep_param);
692 km->key_param_set.len = cpu_to_le16(len);
693 km->key_param_set.key_type = KEY_TYPE_ID_WEP;
694
695 if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) {
696 key_info |= KEY_MCAST | KEY_UNICAST;
697 } else {
698 if (enc_key->is_current_wep_key) {
699 key_info |= KEY_MCAST | KEY_UNICAST;
700 if (km->key_param_set.key_idx ==
701 (priv->wep_key_curr_index & KEY_INDEX_MASK))
702 key_info |= KEY_DEFAULT;
703 } else {
704 if (is_broadcast_ether_addr(mac))
705 key_info |= KEY_MCAST;
706 else
707 key_info |= KEY_UNICAST | KEY_DEFAULT;
708 }
709 }
710 km->key_param_set.key_info = cpu_to_le16(key_info);
711
712 km->key_param_set.key_params.wep.key_len =
713 cpu_to_le16(enc_key->key_len);
714 memcpy(km->key_param_set.key_params.wep.key,
715 enc_key->key_material, enc_key->key_len);
716
717 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
718 len + sizeof(km->action) + S_DS_GEN);
719 return 0;
720 }
721
722 if (is_broadcast_ether_addr(mac))
723 key_info |= KEY_MCAST | KEY_RX_KEY;
724 else
725 key_info |= KEY_UNICAST | KEY_TX_KEY | KEY_RX_KEY;
726
727 if (enc_key->is_wapi_key) {
728 mwifiex_dbg(adapter, INFO, "%s: Set WAPI Key\n", __func__);
729 km->key_param_set.key_type = KEY_TYPE_ID_WAPI;
730 memcpy(km->key_param_set.key_params.wapi.pn, enc_key->pn,
731 PN_LEN);
732 km->key_param_set.key_params.wapi.key_len =
733 cpu_to_le16(enc_key->key_len);
734 memcpy(km->key_param_set.key_params.wapi.key,
735 enc_key->key_material, enc_key->key_len);
736 if (is_broadcast_ether_addr(mac))
737 priv->sec_info.wapi_key_on = true;
738
739 if (!priv->sec_info.wapi_key_on)
740 key_info |= KEY_DEFAULT;
741 km->key_param_set.key_info = cpu_to_le16(key_info);
742
743 len += sizeof(struct mwifiex_wapi_param);
744 km->key_param_set.len = cpu_to_le16(len);
745 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
746 len + sizeof(km->action) + S_DS_GEN);
747 return 0;
748 }
749
750 if (priv->bss_mode == NL80211_IFTYPE_ADHOC) {
751 key_info |= KEY_DEFAULT;
752 /* Enable unicast bit for WPA-NONE/ADHOC_AES */
753 if (!priv->sec_info.wpa2_enabled &&
754 !is_broadcast_ether_addr(mac))
755 key_info |= KEY_UNICAST;
756 } else {
757 /* Enable default key for WPA/WPA2 */
758 if (!priv->wpa_is_gtk_set)
759 key_info |= KEY_DEFAULT;
760 }
761
762 km->key_param_set.key_info = cpu_to_le16(key_info);
763
764 if (enc_key->key_len == WLAN_KEY_LEN_CCMP)
765 return mwifiex_set_aes_key_v2(priv, cmd, enc_key, km);
766
767 if (enc_key->key_len == WLAN_KEY_LEN_TKIP) {
768 mwifiex_dbg(adapter, INFO,
769 "%s: Set TKIP Key\n", __func__);
770 if (enc_key->is_rx_seq_valid)
771 memcpy(km->key_param_set.key_params.tkip.pn,
772 enc_key->pn, enc_key->pn_len);
773 km->key_param_set.key_type = KEY_TYPE_ID_TKIP;
774 km->key_param_set.key_params.tkip.key_len =
775 cpu_to_le16(enc_key->key_len);
776 memcpy(km->key_param_set.key_params.tkip.key,
777 enc_key->key_material, enc_key->key_len);
778
779 len += sizeof(struct mwifiex_tkip_param);
780 km->key_param_set.len = cpu_to_le16(len);
781 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
782 len + sizeof(km->action) + S_DS_GEN);
783 }
784
785 return 0;
786 }
787
788 /*
789 * This function prepares command to set/get/reset network key(s).
790 * This function prepares key material command for V1 format.
791 *
792 * Preparation includes -
793 * - Setting command ID, action and proper size
794 * - Setting WEP keys, WAPI keys or WPA keys along with required
795 * encryption (TKIP, AES) (as required)
796 * - Ensuring correct endian-ness
797 */
798 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)799 mwifiex_cmd_802_11_key_material_v1(struct mwifiex_private *priv,
800 struct host_cmd_ds_command *cmd,
801 u16 cmd_action, u32 cmd_oid,
802 struct mwifiex_ds_encrypt_key *enc_key)
803 {
804 struct host_cmd_ds_802_11_key_material *key_material =
805 &cmd->params.key_material;
806 struct host_cmd_tlv_mac_addr *tlv_mac;
807 u16 key_param_len = 0, cmd_size;
808 int ret = 0;
809
810 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL);
811 key_material->action = cpu_to_le16(cmd_action);
812
813 if (cmd_action == HostCmd_ACT_GEN_GET) {
814 cmd->size =
815 cpu_to_le16(sizeof(key_material->action) + S_DS_GEN);
816 return ret;
817 }
818
819 if (!enc_key) {
820 struct host_cmd_ds_802_11_key_material_wep *key_material_wep =
821 (struct host_cmd_ds_802_11_key_material_wep *)key_material;
822 memset(key_material_wep->key_param_set, 0,
823 sizeof(key_material_wep->key_param_set));
824 ret = mwifiex_set_keyparamset_wep(priv,
825 &key_material_wep->key_param_set[0],
826 &key_param_len);
827 cmd->size = cpu_to_le16(key_param_len +
828 sizeof(key_material_wep->action) + S_DS_GEN);
829 return ret;
830 } else
831 memset(&key_material->key_param_set, 0,
832 sizeof(struct mwifiex_ie_type_key_param_set));
833 if (enc_key->is_wapi_key) {
834 struct mwifiex_ie_type_key_param_set *set;
835
836 mwifiex_dbg(priv->adapter, INFO, "info: Set WAPI Key\n");
837 set = &key_material->key_param_set;
838 set->key_type_id = cpu_to_le16(KEY_TYPE_ID_WAPI);
839 if (cmd_oid == KEY_INFO_ENABLED)
840 set->key_info = cpu_to_le16(KEY_ENABLED);
841 else
842 set->key_info = cpu_to_le16(!KEY_ENABLED);
843
844 set->key[0] = enc_key->key_index;
845 if (!priv->sec_info.wapi_key_on)
846 set->key[1] = 1;
847 else
848 /* set 0 when re-key */
849 set->key[1] = 0;
850
851 if (!is_broadcast_ether_addr(enc_key->mac_addr)) {
852 /* WAPI pairwise key: unicast */
853 set->key_info |= cpu_to_le16(KEY_UNICAST);
854 } else { /* WAPI group key: multicast */
855 set->key_info |= cpu_to_le16(KEY_MCAST);
856 priv->sec_info.wapi_key_on = true;
857 }
858
859 set->type = cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
860 set->key_len = cpu_to_le16(WAPI_KEY_LEN);
861 memcpy(&set->key[2], enc_key->key_material, enc_key->key_len);
862 memcpy(&set->key[2 + enc_key->key_len], enc_key->pn, PN_LEN);
863 set->length = cpu_to_le16(WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN);
864
865 key_param_len = (WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN) +
866 sizeof(struct mwifiex_ie_types_header);
867 cmd->size = cpu_to_le16(sizeof(key_material->action)
868 + S_DS_GEN + key_param_len);
869 return ret;
870 }
871 if (enc_key->key_len == WLAN_KEY_LEN_CCMP) {
872 if (enc_key->is_igtk_key) {
873 mwifiex_dbg(priv->adapter, CMD, "cmd: CMAC_AES\n");
874 key_material->key_param_set.key_type_id =
875 cpu_to_le16(KEY_TYPE_ID_AES_CMAC);
876 if (cmd_oid == KEY_INFO_ENABLED)
877 key_material->key_param_set.key_info =
878 cpu_to_le16(KEY_ENABLED);
879 else
880 key_material->key_param_set.key_info =
881 cpu_to_le16(!KEY_ENABLED);
882
883 key_material->key_param_set.key_info |=
884 cpu_to_le16(KEY_IGTK);
885 } else {
886 mwifiex_dbg(priv->adapter, CMD, "cmd: WPA_AES\n");
887 key_material->key_param_set.key_type_id =
888 cpu_to_le16(KEY_TYPE_ID_AES);
889 if (cmd_oid == KEY_INFO_ENABLED)
890 key_material->key_param_set.key_info =
891 cpu_to_le16(KEY_ENABLED);
892 else
893 key_material->key_param_set.key_info =
894 cpu_to_le16(!KEY_ENABLED);
895
896 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
897 /* AES pairwise key: unicast */
898 key_material->key_param_set.key_info |=
899 cpu_to_le16(KEY_UNICAST);
900 else /* AES group key: multicast */
901 key_material->key_param_set.key_info |=
902 cpu_to_le16(KEY_MCAST);
903 }
904 } else if (enc_key->key_len == WLAN_KEY_LEN_TKIP) {
905 mwifiex_dbg(priv->adapter, CMD, "cmd: WPA_TKIP\n");
906 key_material->key_param_set.key_type_id =
907 cpu_to_le16(KEY_TYPE_ID_TKIP);
908 key_material->key_param_set.key_info =
909 cpu_to_le16(KEY_ENABLED);
910
911 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
912 /* TKIP pairwise key: unicast */
913 key_material->key_param_set.key_info |=
914 cpu_to_le16(KEY_UNICAST);
915 else /* TKIP group key: multicast */
916 key_material->key_param_set.key_info |=
917 cpu_to_le16(KEY_MCAST);
918 }
919
920 if (key_material->key_param_set.key_type_id) {
921 key_material->key_param_set.type =
922 cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
923 key_material->key_param_set.key_len =
924 cpu_to_le16((u16) enc_key->key_len);
925 memcpy(key_material->key_param_set.key, enc_key->key_material,
926 enc_key->key_len);
927 key_material->key_param_set.length =
928 cpu_to_le16((u16) enc_key->key_len +
929 KEYPARAMSET_FIXED_LEN);
930
931 key_param_len = (u16)(enc_key->key_len + KEYPARAMSET_FIXED_LEN)
932 + sizeof(struct mwifiex_ie_types_header);
933
934 if (le16_to_cpu(key_material->key_param_set.key_type_id) ==
935 KEY_TYPE_ID_AES_CMAC) {
936 struct mwifiex_cmac_param *param =
937 (void *)key_material->key_param_set.key;
938
939 memcpy(param->ipn, enc_key->pn, IGTK_PN_LEN);
940 memcpy(param->key, enc_key->key_material,
941 WLAN_KEY_LEN_AES_CMAC);
942
943 key_param_len = sizeof(struct mwifiex_cmac_param);
944 key_material->key_param_set.key_len =
945 cpu_to_le16(key_param_len);
946 key_param_len += KEYPARAMSET_FIXED_LEN;
947 key_material->key_param_set.length =
948 cpu_to_le16(key_param_len);
949 key_param_len += sizeof(struct mwifiex_ie_types_header);
950 }
951
952 cmd->size = cpu_to_le16(sizeof(key_material->action) + S_DS_GEN
953 + key_param_len);
954
955 if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) {
956 tlv_mac = (void *)((u8 *)&key_material->key_param_set +
957 key_param_len);
958 tlv_mac->header.type =
959 cpu_to_le16(TLV_TYPE_STA_MAC_ADDR);
960 tlv_mac->header.len = cpu_to_le16(ETH_ALEN);
961 memcpy(tlv_mac->mac_addr, enc_key->mac_addr, ETH_ALEN);
962 cmd_size = key_param_len + S_DS_GEN +
963 sizeof(key_material->action) +
964 sizeof(struct host_cmd_tlv_mac_addr);
965 } else {
966 cmd_size = key_param_len + S_DS_GEN +
967 sizeof(key_material->action);
968 }
969 cmd->size = cpu_to_le16(cmd_size);
970 }
971
972 return ret;
973 }
974
975 /* Wrapper function for setting network key depending upon FW KEY API version */
976 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)977 mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv,
978 struct host_cmd_ds_command *cmd,
979 u16 cmd_action, u32 cmd_oid,
980 struct mwifiex_ds_encrypt_key *enc_key)
981 {
982 if (priv->adapter->key_api_major_ver == KEY_API_VER_MAJOR_V2)
983 return mwifiex_cmd_802_11_key_material_v2(priv, cmd,
984 cmd_action, cmd_oid,
985 enc_key);
986
987 else
988 return mwifiex_cmd_802_11_key_material_v1(priv, cmd,
989 cmd_action, cmd_oid,
990 enc_key);
991 }
992
993 /*
994 * This function prepares command to set/get 11d domain information.
995 *
996 * Preparation includes -
997 * - Setting command ID, action and proper size
998 * - Setting domain information fields (for SET only)
999 * - Ensuring correct endian-ness
1000 */
mwifiex_cmd_802_11d_domain_info(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 cmd_action)1001 static int mwifiex_cmd_802_11d_domain_info(struct mwifiex_private *priv,
1002 struct host_cmd_ds_command *cmd,
1003 u16 cmd_action)
1004 {
1005 struct mwifiex_adapter *adapter = priv->adapter;
1006 struct host_cmd_ds_802_11d_domain_info *domain_info =
1007 &cmd->params.domain_info;
1008 struct mwifiex_ietypes_domain_param_set *domain =
1009 &domain_info->domain;
1010 u8 no_of_triplet = adapter->domain_reg.no_of_triplet;
1011
1012 mwifiex_dbg(adapter, INFO,
1013 "info: 11D: no_of_triplet=0x%x\n", no_of_triplet);
1014
1015 cmd->command = cpu_to_le16(HostCmd_CMD_802_11D_DOMAIN_INFO);
1016 domain_info->action = cpu_to_le16(cmd_action);
1017 if (cmd_action == HostCmd_ACT_GEN_GET) {
1018 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN);
1019 return 0;
1020 }
1021
1022 /* Set domain info fields */
1023 domain->header.type = cpu_to_le16(WLAN_EID_COUNTRY);
1024 memcpy(domain->country_code, adapter->domain_reg.country_code,
1025 sizeof(domain->country_code));
1026
1027 domain->header.len =
1028 cpu_to_le16((no_of_triplet *
1029 sizeof(struct ieee80211_country_ie_triplet))
1030 + sizeof(domain->country_code));
1031
1032 if (no_of_triplet) {
1033 memcpy(domain->triplet, adapter->domain_reg.triplet,
1034 no_of_triplet * sizeof(struct
1035 ieee80211_country_ie_triplet));
1036
1037 cmd->size = cpu_to_le16(sizeof(domain_info->action) +
1038 le16_to_cpu(domain->header.len) +
1039 sizeof(struct mwifiex_ie_types_header)
1040 + S_DS_GEN);
1041 } else {
1042 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN);
1043 }
1044
1045 return 0;
1046 }
1047
1048 /*
1049 * This function prepares command to set/get IBSS coalescing status.
1050 *
1051 * Preparation includes -
1052 * - Setting command ID, action and proper size
1053 * - Setting status to enable or disable (for SET only)
1054 * - Ensuring correct endian-ness
1055 */
mwifiex_cmd_ibss_coalescing_status(struct host_cmd_ds_command * cmd,u16 cmd_action,u16 * enable)1056 static int mwifiex_cmd_ibss_coalescing_status(struct host_cmd_ds_command *cmd,
1057 u16 cmd_action, u16 *enable)
1058 {
1059 struct host_cmd_ds_802_11_ibss_status *ibss_coal =
1060 &(cmd->params.ibss_coalescing);
1061
1062 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_IBSS_COALESCING_STATUS);
1063 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_ibss_status) +
1064 S_DS_GEN);
1065 cmd->result = 0;
1066 ibss_coal->action = cpu_to_le16(cmd_action);
1067
1068 switch (cmd_action) {
1069 case HostCmd_ACT_GEN_SET:
1070 if (enable)
1071 ibss_coal->enable = cpu_to_le16(*enable);
1072 else
1073 ibss_coal->enable = 0;
1074 break;
1075
1076 /* In other case.. Nothing to do */
1077 case HostCmd_ACT_GEN_GET:
1078 default:
1079 break;
1080 }
1081
1082 return 0;
1083 }
1084
1085 /* This function prepares command buffer to get/set memory location value.
1086 */
1087 static int
mwifiex_cmd_mem_access(struct host_cmd_ds_command * cmd,u16 cmd_action,void * pdata_buf)1088 mwifiex_cmd_mem_access(struct host_cmd_ds_command *cmd, u16 cmd_action,
1089 void *pdata_buf)
1090 {
1091 struct mwifiex_ds_mem_rw *mem_rw = (void *)pdata_buf;
1092 struct host_cmd_ds_mem_access *mem_access = (void *)&cmd->params.mem;
1093
1094 cmd->command = cpu_to_le16(HostCmd_CMD_MEM_ACCESS);
1095 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mem_access) +
1096 S_DS_GEN);
1097
1098 mem_access->action = cpu_to_le16(cmd_action);
1099 mem_access->addr = cpu_to_le32(mem_rw->addr);
1100 mem_access->value = cpu_to_le32(mem_rw->value);
1101
1102 return 0;
1103 }
1104
1105 /*
1106 * This function prepares command to set/get register value.
1107 *
1108 * Preparation includes -
1109 * - Setting command ID, action and proper size
1110 * - Setting register offset (for both GET and SET) and
1111 * register value (for SET only)
1112 * - Ensuring correct endian-ness
1113 *
1114 * The following type of registers can be accessed with this function -
1115 * - MAC register
1116 * - BBP register
1117 * - RF register
1118 * - PMIC register
1119 * - CAU register
1120 * - EEPROM
1121 */
mwifiex_cmd_reg_access(struct host_cmd_ds_command * cmd,u16 cmd_action,void * data_buf)1122 static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd,
1123 u16 cmd_action, void *data_buf)
1124 {
1125 struct mwifiex_ds_reg_rw *reg_rw = data_buf;
1126
1127 switch (le16_to_cpu(cmd->command)) {
1128 case HostCmd_CMD_MAC_REG_ACCESS:
1129 {
1130 struct host_cmd_ds_mac_reg_access *mac_reg;
1131
1132 cmd->size = cpu_to_le16(sizeof(*mac_reg) + S_DS_GEN);
1133 mac_reg = &cmd->params.mac_reg;
1134 mac_reg->action = cpu_to_le16(cmd_action);
1135 mac_reg->offset = cpu_to_le16((u16) reg_rw->offset);
1136 mac_reg->value = cpu_to_le32(reg_rw->value);
1137 break;
1138 }
1139 case HostCmd_CMD_BBP_REG_ACCESS:
1140 {
1141 struct host_cmd_ds_bbp_reg_access *bbp_reg;
1142
1143 cmd->size = cpu_to_le16(sizeof(*bbp_reg) + S_DS_GEN);
1144 bbp_reg = &cmd->params.bbp_reg;
1145 bbp_reg->action = cpu_to_le16(cmd_action);
1146 bbp_reg->offset = cpu_to_le16((u16) reg_rw->offset);
1147 bbp_reg->value = (u8) reg_rw->value;
1148 break;
1149 }
1150 case HostCmd_CMD_RF_REG_ACCESS:
1151 {
1152 struct host_cmd_ds_rf_reg_access *rf_reg;
1153
1154 cmd->size = cpu_to_le16(sizeof(*rf_reg) + S_DS_GEN);
1155 rf_reg = &cmd->params.rf_reg;
1156 rf_reg->action = cpu_to_le16(cmd_action);
1157 rf_reg->offset = cpu_to_le16((u16) reg_rw->offset);
1158 rf_reg->value = (u8) reg_rw->value;
1159 break;
1160 }
1161 case HostCmd_CMD_PMIC_REG_ACCESS:
1162 {
1163 struct host_cmd_ds_pmic_reg_access *pmic_reg;
1164
1165 cmd->size = cpu_to_le16(sizeof(*pmic_reg) + S_DS_GEN);
1166 pmic_reg = &cmd->params.pmic_reg;
1167 pmic_reg->action = cpu_to_le16(cmd_action);
1168 pmic_reg->offset = cpu_to_le16((u16) reg_rw->offset);
1169 pmic_reg->value = (u8) reg_rw->value;
1170 break;
1171 }
1172 case HostCmd_CMD_CAU_REG_ACCESS:
1173 {
1174 struct host_cmd_ds_rf_reg_access *cau_reg;
1175
1176 cmd->size = cpu_to_le16(sizeof(*cau_reg) + S_DS_GEN);
1177 cau_reg = &cmd->params.rf_reg;
1178 cau_reg->action = cpu_to_le16(cmd_action);
1179 cau_reg->offset = cpu_to_le16((u16) reg_rw->offset);
1180 cau_reg->value = (u8) reg_rw->value;
1181 break;
1182 }
1183 case HostCmd_CMD_802_11_EEPROM_ACCESS:
1184 {
1185 struct mwifiex_ds_read_eeprom *rd_eeprom = data_buf;
1186 struct host_cmd_ds_802_11_eeprom_access *cmd_eeprom =
1187 &cmd->params.eeprom;
1188
1189 cmd->size = cpu_to_le16(sizeof(*cmd_eeprom) + S_DS_GEN);
1190 cmd_eeprom->action = cpu_to_le16(cmd_action);
1191 cmd_eeprom->offset = cpu_to_le16(rd_eeprom->offset);
1192 cmd_eeprom->byte_count = cpu_to_le16(rd_eeprom->byte_count);
1193 cmd_eeprom->value = 0;
1194 break;
1195 }
1196 default:
1197 return -1;
1198 }
1199
1200 return 0;
1201 }
1202
1203 /*
1204 * This function prepares command to set PCI-Express
1205 * host buffer configuration
1206 *
1207 * Preparation includes -
1208 * - Setting command ID, action and proper size
1209 * - Setting host buffer configuration
1210 * - Ensuring correct endian-ness
1211 */
1212 static int
mwifiex_cmd_pcie_host_spec(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 action)1213 mwifiex_cmd_pcie_host_spec(struct mwifiex_private *priv,
1214 struct host_cmd_ds_command *cmd, u16 action)
1215 {
1216 struct host_cmd_ds_pcie_details *host_spec =
1217 &cmd->params.pcie_host_spec;
1218 struct pcie_service_card *card = priv->adapter->card;
1219
1220 cmd->command = cpu_to_le16(HostCmd_CMD_PCIE_DESC_DETAILS);
1221 cmd->size = cpu_to_le16(sizeof(struct
1222 host_cmd_ds_pcie_details) + S_DS_GEN);
1223 cmd->result = 0;
1224
1225 memset(host_spec, 0, sizeof(struct host_cmd_ds_pcie_details));
1226
1227 if (action != HostCmd_ACT_GEN_SET)
1228 return 0;
1229
1230 /* Send the ring base addresses and count to firmware */
1231 host_spec->txbd_addr_lo = cpu_to_le32((u32)(card->txbd_ring_pbase));
1232 host_spec->txbd_addr_hi =
1233 cpu_to_le32((u32)(((u64)card->txbd_ring_pbase) >> 32));
1234 host_spec->txbd_count = cpu_to_le32(MWIFIEX_MAX_TXRX_BD);
1235 host_spec->rxbd_addr_lo = cpu_to_le32((u32)(card->rxbd_ring_pbase));
1236 host_spec->rxbd_addr_hi =
1237 cpu_to_le32((u32)(((u64)card->rxbd_ring_pbase) >> 32));
1238 host_spec->rxbd_count = cpu_to_le32(MWIFIEX_MAX_TXRX_BD);
1239 host_spec->evtbd_addr_lo = cpu_to_le32((u32)(card->evtbd_ring_pbase));
1240 host_spec->evtbd_addr_hi =
1241 cpu_to_le32((u32)(((u64)card->evtbd_ring_pbase) >> 32));
1242 host_spec->evtbd_count = cpu_to_le32(MWIFIEX_MAX_EVT_BD);
1243 if (card->sleep_cookie_vbase) {
1244 host_spec->sleep_cookie_addr_lo =
1245 cpu_to_le32((u32)(card->sleep_cookie_pbase));
1246 host_spec->sleep_cookie_addr_hi = cpu_to_le32((u32)(((u64)
1247 (card->sleep_cookie_pbase)) >> 32));
1248 mwifiex_dbg(priv->adapter, INFO,
1249 "sleep_cook_lo phy addr: 0x%x\n",
1250 host_spec->sleep_cookie_addr_lo);
1251 }
1252
1253 return 0;
1254 }
1255
1256 /*
1257 * This function prepares command for event subscription, configuration
1258 * and query. Events can be subscribed or unsubscribed. Current subscribed
1259 * events can be queried. Also, current subscribed events are reported in
1260 * every FW response.
1261 */
1262 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)1263 mwifiex_cmd_802_11_subsc_evt(struct mwifiex_private *priv,
1264 struct host_cmd_ds_command *cmd,
1265 struct mwifiex_ds_misc_subsc_evt *subsc_evt_cfg)
1266 {
1267 struct host_cmd_ds_802_11_subsc_evt *subsc_evt = &cmd->params.subsc_evt;
1268 struct mwifiex_ie_types_rssi_threshold *rssi_tlv;
1269 u16 event_bitmap;
1270 u8 *pos;
1271
1272 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SUBSCRIBE_EVENT);
1273 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_subsc_evt) +
1274 S_DS_GEN);
1275
1276 subsc_evt->action = cpu_to_le16(subsc_evt_cfg->action);
1277 mwifiex_dbg(priv->adapter, CMD,
1278 "cmd: action: %d\n", subsc_evt_cfg->action);
1279
1280 /*For query requests, no configuration TLV structures are to be added.*/
1281 if (subsc_evt_cfg->action == HostCmd_ACT_GEN_GET)
1282 return 0;
1283
1284 subsc_evt->events = cpu_to_le16(subsc_evt_cfg->events);
1285
1286 event_bitmap = subsc_evt_cfg->events;
1287 mwifiex_dbg(priv->adapter, CMD, "cmd: event bitmap : %16x\n",
1288 event_bitmap);
1289
1290 if (((subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR) ||
1291 (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_SET)) &&
1292 (event_bitmap == 0)) {
1293 mwifiex_dbg(priv->adapter, ERROR,
1294 "Error: No event specified\t"
1295 "for bitwise action type\n");
1296 return -EINVAL;
1297 }
1298
1299 /*
1300 * Append TLV structures for each of the specified events for
1301 * subscribing or re-configuring. This is not required for
1302 * bitwise unsubscribing request.
1303 */
1304 if (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR)
1305 return 0;
1306
1307 pos = ((u8 *)subsc_evt) +
1308 sizeof(struct host_cmd_ds_802_11_subsc_evt);
1309
1310 if (event_bitmap & BITMASK_BCN_RSSI_LOW) {
1311 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos;
1312
1313 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_LOW);
1314 rssi_tlv->header.len =
1315 cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) -
1316 sizeof(struct mwifiex_ie_types_header));
1317 rssi_tlv->abs_value = subsc_evt_cfg->bcn_l_rssi_cfg.abs_value;
1318 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq;
1319
1320 mwifiex_dbg(priv->adapter, EVENT,
1321 "Cfg Beacon Low Rssi event,\t"
1322 "RSSI:-%d dBm, Freq:%d\n",
1323 subsc_evt_cfg->bcn_l_rssi_cfg.abs_value,
1324 subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq);
1325
1326 pos += sizeof(struct mwifiex_ie_types_rssi_threshold);
1327 le16_unaligned_add_cpu(&cmd->size,
1328 sizeof(
1329 struct mwifiex_ie_types_rssi_threshold));
1330 }
1331
1332 if (event_bitmap & BITMASK_BCN_RSSI_HIGH) {
1333 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos;
1334
1335 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_HIGH);
1336 rssi_tlv->header.len =
1337 cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) -
1338 sizeof(struct mwifiex_ie_types_header));
1339 rssi_tlv->abs_value = subsc_evt_cfg->bcn_h_rssi_cfg.abs_value;
1340 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq;
1341
1342 mwifiex_dbg(priv->adapter, EVENT,
1343 "Cfg Beacon High Rssi event,\t"
1344 "RSSI:-%d dBm, Freq:%d\n",
1345 subsc_evt_cfg->bcn_h_rssi_cfg.abs_value,
1346 subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq);
1347
1348 pos += sizeof(struct mwifiex_ie_types_rssi_threshold);
1349 le16_unaligned_add_cpu(&cmd->size,
1350 sizeof(
1351 struct mwifiex_ie_types_rssi_threshold));
1352 }
1353
1354 return 0;
1355 }
1356
1357 static int
mwifiex_cmd_append_rpn_expression(struct mwifiex_private * priv,struct mwifiex_mef_entry * mef_entry,u8 ** buffer)1358 mwifiex_cmd_append_rpn_expression(struct mwifiex_private *priv,
1359 struct mwifiex_mef_entry *mef_entry,
1360 u8 **buffer)
1361 {
1362 struct mwifiex_mef_filter *filter = mef_entry->filter;
1363 int i, byte_len;
1364 u8 *stack_ptr = *buffer;
1365
1366 for (i = 0; i < MWIFIEX_MEF_MAX_FILTERS; i++) {
1367 filter = &mef_entry->filter[i];
1368 if (!filter->filt_type)
1369 break;
1370 put_unaligned_le32((u32)filter->repeat, stack_ptr);
1371 stack_ptr += 4;
1372 *stack_ptr = TYPE_DNUM;
1373 stack_ptr += 1;
1374
1375 byte_len = filter->byte_seq[MWIFIEX_MEF_MAX_BYTESEQ];
1376 memcpy(stack_ptr, filter->byte_seq, byte_len);
1377 stack_ptr += byte_len;
1378 *stack_ptr = byte_len;
1379 stack_ptr += 1;
1380 *stack_ptr = TYPE_BYTESEQ;
1381 stack_ptr += 1;
1382 put_unaligned_le32((u32)filter->offset, stack_ptr);
1383 stack_ptr += 4;
1384 *stack_ptr = TYPE_DNUM;
1385 stack_ptr += 1;
1386
1387 *stack_ptr = filter->filt_type;
1388 stack_ptr += 1;
1389
1390 if (filter->filt_action) {
1391 *stack_ptr = filter->filt_action;
1392 stack_ptr += 1;
1393 }
1394
1395 if (stack_ptr - *buffer > STACK_NBYTES)
1396 return -1;
1397 }
1398
1399 *buffer = stack_ptr;
1400 return 0;
1401 }
1402
1403 static int
mwifiex_cmd_mef_cfg(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,struct mwifiex_ds_mef_cfg * mef)1404 mwifiex_cmd_mef_cfg(struct mwifiex_private *priv,
1405 struct host_cmd_ds_command *cmd,
1406 struct mwifiex_ds_mef_cfg *mef)
1407 {
1408 struct host_cmd_ds_mef_cfg *mef_cfg = &cmd->params.mef_cfg;
1409 struct mwifiex_fw_mef_entry *mef_entry = NULL;
1410 u8 *pos = (u8 *)mef_cfg;
1411 u16 i;
1412
1413 cmd->command = cpu_to_le16(HostCmd_CMD_MEF_CFG);
1414
1415 mef_cfg->criteria = cpu_to_le32(mef->criteria);
1416 mef_cfg->num_entries = cpu_to_le16(mef->num_entries);
1417 pos += sizeof(*mef_cfg);
1418
1419 for (i = 0; i < mef->num_entries; i++) {
1420 mef_entry = (struct mwifiex_fw_mef_entry *)pos;
1421 mef_entry->mode = mef->mef_entry[i].mode;
1422 mef_entry->action = mef->mef_entry[i].action;
1423 pos += sizeof(*mef_entry);
1424
1425 if (mwifiex_cmd_append_rpn_expression(priv,
1426 &mef->mef_entry[i], &pos))
1427 return -1;
1428
1429 mef_entry->exprsize =
1430 cpu_to_le16(pos - mef_entry->expr);
1431 }
1432 cmd->size = cpu_to_le16((u16) (pos - (u8 *)mef_cfg) + S_DS_GEN);
1433
1434 return 0;
1435 }
1436
1437 /* This function parse cal data from ASCII to hex */
mwifiex_parse_cal_cfg(u8 * src,size_t len,u8 * dst)1438 static u32 mwifiex_parse_cal_cfg(u8 *src, size_t len, u8 *dst)
1439 {
1440 u8 *s = src, *d = dst;
1441
1442 while (s - src < len) {
1443 if (*s && (isspace(*s) || *s == '\t')) {
1444 s++;
1445 continue;
1446 }
1447 if (isxdigit(*s)) {
1448 *d++ = simple_strtol(s, NULL, 16);
1449 s += 2;
1450 } else {
1451 s++;
1452 }
1453 }
1454
1455 return d - dst;
1456 }
1457
mwifiex_dnld_dt_cfgdata(struct mwifiex_private * priv,struct device_node * node,const char * prefix)1458 int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv,
1459 struct device_node *node, const char *prefix)
1460 {
1461 #ifdef CONFIG_OF
1462 struct property *prop;
1463 size_t len = strlen(prefix);
1464 int ret;
1465
1466 /* look for all matching property names */
1467 for_each_property_of_node(node, prop) {
1468 if (len > strlen(prop->name) ||
1469 strncmp(prop->name, prefix, len))
1470 continue;
1471
1472 /* property header is 6 bytes, data must fit in cmd buffer */
1473 if (prop->value && prop->length > 6 &&
1474 prop->length <= MWIFIEX_SIZE_OF_CMD_BUFFER - S_DS_GEN) {
1475 ret = mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA,
1476 HostCmd_ACT_GEN_SET, 0,
1477 prop, true);
1478 if (ret)
1479 return ret;
1480 }
1481 }
1482 #endif
1483 return 0;
1484 }
1485
mwifiex_rgpower_table_advance_to_content(u8 ** pos,const u8 * data,const size_t size)1486 static int mwifiex_rgpower_table_advance_to_content(u8 **pos, const u8 *data,
1487 const size_t size)
1488 {
1489 while (*pos - data < size) {
1490 /* skip spaces, tabs and empty lines */
1491 if (**pos == '\r' || **pos == '\n' || **pos == '\0' ||
1492 isspace(**pos)) {
1493 (*pos)++;
1494 continue;
1495 }
1496 /* skip line comments */
1497 if (**pos == '#') {
1498 *pos = strchr(*pos, '\n');
1499 if (!*pos)
1500 return -EINVAL;
1501 (*pos)++;
1502 continue;
1503 }
1504 return 0;
1505 }
1506 return 0;
1507 }
1508
mwifiex_send_rgpower_table(struct mwifiex_private * priv,const u8 * data,const size_t size)1509 int mwifiex_send_rgpower_table(struct mwifiex_private *priv, const u8 *data,
1510 const size_t size)
1511 {
1512 int ret = 0;
1513 bool start_raw = false;
1514 u8 *ptr, *token, *pos = NULL;
1515 u8 *_data __free(kfree) = NULL;
1516 struct mwifiex_adapter *adapter = priv->adapter;
1517 struct mwifiex_ds_misc_cmd *hostcmd __free(kfree) = NULL;
1518
1519 hostcmd = kzalloc_obj(*hostcmd);
1520 if (!hostcmd)
1521 return -ENOMEM;
1522
1523 _data = kmemdup(data, size, GFP_KERNEL);
1524 if (!_data)
1525 return -ENOMEM;
1526
1527 pos = _data;
1528 ptr = hostcmd->cmd;
1529 while ((pos - _data) < size) {
1530 ret = mwifiex_rgpower_table_advance_to_content(&pos, _data, size);
1531 if (ret) {
1532 mwifiex_dbg(
1533 adapter, ERROR,
1534 "%s: failed to advance to content in rgpower table\n",
1535 __func__);
1536 return ret;
1537 }
1538
1539 if (*pos == '}' && start_raw) {
1540 hostcmd->len = get_unaligned_le16(&hostcmd->cmd[2]);
1541 ret = mwifiex_send_cmd(priv, 0, 0, 0, hostcmd, false);
1542 if (ret) {
1543 mwifiex_dbg(adapter, ERROR,
1544 "%s: failed to send hostcmd %d\n",
1545 __func__, ret);
1546 return ret;
1547 }
1548
1549 memset(hostcmd->cmd, 0, MWIFIEX_SIZE_OF_CMD_BUFFER);
1550 ptr = hostcmd->cmd;
1551 start_raw = false;
1552 pos++;
1553 continue;
1554 }
1555
1556 if (!start_raw) {
1557 pos = strchr(pos, '=');
1558 if (pos) {
1559 pos = strchr(pos, '{');
1560 if (pos) {
1561 start_raw = true;
1562 pos++;
1563 continue;
1564 }
1565 }
1566 mwifiex_dbg(adapter, ERROR,
1567 "%s: syntax error in hostcmd\n", __func__);
1568 return -EINVAL;
1569 }
1570
1571 if (start_raw) {
1572 while ((*pos != '\r' && *pos != '\n') &&
1573 (token = strsep((char **)&pos, " "))) {
1574 if (ptr - hostcmd->cmd >=
1575 MWIFIEX_SIZE_OF_CMD_BUFFER) {
1576 mwifiex_dbg(
1577 adapter, ERROR,
1578 "%s: hostcmd is larger than %d, aborting\n",
1579 __func__, MWIFIEX_SIZE_OF_CMD_BUFFER);
1580 return -ENOMEM;
1581 }
1582
1583 ret = kstrtou8(token, 16, ptr);
1584 if (ret < 0) {
1585 mwifiex_dbg(
1586 adapter, ERROR,
1587 "%s: failed to parse hostcmd %d token: %s\n",
1588 __func__, ret, token);
1589 return ret;
1590 }
1591 ptr++;
1592 }
1593 }
1594 }
1595
1596 return ret;
1597 }
1598
1599 /* 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)1600 static int mwifiex_cmd_cfg_data(struct mwifiex_private *priv,
1601 struct host_cmd_ds_command *cmd, void *data_buf)
1602 {
1603 struct mwifiex_adapter *adapter = priv->adapter;
1604 struct property *prop = data_buf;
1605 u32 len;
1606 u8 *data = (u8 *)cmd + S_DS_GEN;
1607 int ret;
1608 struct host_cmd_ds_802_11_cfg_data *pcfg_data;
1609
1610 if (prop) {
1611 len = prop->length;
1612 ret = of_property_read_u8_array(adapter->dt_node, prop->name,
1613 data, len);
1614 if (ret)
1615 return ret;
1616
1617 cmd->size = cpu_to_le16(S_DS_GEN + len);
1618 mwifiex_dbg(adapter, INFO,
1619 "download cfg_data from device tree: %s\n",
1620 prop->name);
1621 } else if (adapter->cal_data->data && adapter->cal_data->size > 0) {
1622 len = mwifiex_parse_cal_cfg((u8 *)adapter->cal_data->data,
1623 adapter->cal_data->size,
1624 data + sizeof(*pcfg_data));
1625 pcfg_data = &cmd->params.cfg_data;
1626 pcfg_data->action = cpu_to_le16(HOST_CMD_ACT_GEN_SET);
1627 pcfg_data->type = cpu_to_le16(MWIFIEX_CFG_TYPE_CAL);
1628 pcfg_data->data_len = cpu_to_le16(len);
1629 cmd->size = cpu_to_le16(S_DS_GEN + sizeof(*pcfg_data) + len);
1630 mwifiex_dbg(adapter, INFO,
1631 "download cfg_data from config file\n");
1632 } else {
1633 return -1;
1634 }
1635
1636 cmd->command = cpu_to_le16(HostCmd_CMD_CFG_DATA);
1637
1638 return 0;
1639 }
1640
1641 static int
mwifiex_cmd_set_mc_policy(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 cmd_action,void * data_buf)1642 mwifiex_cmd_set_mc_policy(struct mwifiex_private *priv,
1643 struct host_cmd_ds_command *cmd,
1644 u16 cmd_action, void *data_buf)
1645 {
1646 struct host_cmd_ds_multi_chan_policy *mc_pol = &cmd->params.mc_policy;
1647 const u16 *drcs_info = data_buf;
1648
1649 mc_pol->action = cpu_to_le16(cmd_action);
1650 mc_pol->policy = cpu_to_le16(*drcs_info);
1651 cmd->command = cpu_to_le16(HostCmd_CMD_MC_POLICY);
1652 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_multi_chan_policy) +
1653 S_DS_GEN);
1654 return 0;
1655 }
1656
mwifiex_cmd_robust_coex(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 cmd_action,bool * is_timeshare)1657 static int mwifiex_cmd_robust_coex(struct mwifiex_private *priv,
1658 struct host_cmd_ds_command *cmd,
1659 u16 cmd_action, bool *is_timeshare)
1660 {
1661 struct host_cmd_ds_robust_coex *coex = &cmd->params.coex;
1662 struct mwifiex_ie_types_robust_coex *coex_tlv;
1663
1664 cmd->command = cpu_to_le16(HostCmd_CMD_ROBUST_COEX);
1665 cmd->size = cpu_to_le16(sizeof(*coex) + sizeof(*coex_tlv) + S_DS_GEN);
1666
1667 coex->action = cpu_to_le16(cmd_action);
1668 coex_tlv = (struct mwifiex_ie_types_robust_coex *)
1669 ((u8 *)coex + sizeof(*coex));
1670 coex_tlv->header.type = cpu_to_le16(TLV_TYPE_ROBUST_COEX);
1671 coex_tlv->header.len = cpu_to_le16(sizeof(coex_tlv->mode));
1672
1673 if (coex->action == HostCmd_ACT_GEN_GET)
1674 return 0;
1675
1676 if (*is_timeshare)
1677 coex_tlv->mode = cpu_to_le32(MWIFIEX_COEX_MODE_TIMESHARE);
1678 else
1679 coex_tlv->mode = cpu_to_le32(MWIFIEX_COEX_MODE_SPATIAL);
1680
1681 return 0;
1682 }
1683
mwifiex_cmd_gtk_rekey_offload(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 cmd_action,struct cfg80211_gtk_rekey_data * data)1684 static int mwifiex_cmd_gtk_rekey_offload(struct mwifiex_private *priv,
1685 struct host_cmd_ds_command *cmd,
1686 u16 cmd_action,
1687 struct cfg80211_gtk_rekey_data *data)
1688 {
1689 struct host_cmd_ds_gtk_rekey_params *rekey = &cmd->params.rekey;
1690 u64 rekey_ctr;
1691
1692 cmd->command = cpu_to_le16(HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG);
1693 cmd->size = cpu_to_le16(sizeof(*rekey) + S_DS_GEN);
1694
1695 rekey->action = cpu_to_le16(cmd_action);
1696 if (cmd_action == HostCmd_ACT_GEN_SET) {
1697 memcpy(rekey->kek, data->kek, NL80211_KEK_LEN);
1698 memcpy(rekey->kck, data->kck, NL80211_KCK_LEN);
1699 rekey_ctr = be64_to_cpup((__be64 *)data->replay_ctr);
1700 rekey->replay_ctr_low = cpu_to_le32((u32)rekey_ctr);
1701 rekey->replay_ctr_high =
1702 cpu_to_le32((u32)((u64)rekey_ctr >> 32));
1703 }
1704
1705 return 0;
1706 }
1707
mwifiex_cmd_chan_region_cfg(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 cmd_action)1708 static int mwifiex_cmd_chan_region_cfg(struct mwifiex_private *priv,
1709 struct host_cmd_ds_command *cmd,
1710 u16 cmd_action)
1711 {
1712 struct host_cmd_ds_chan_region_cfg *reg = &cmd->params.reg_cfg;
1713
1714 cmd->command = cpu_to_le16(HostCmd_CMD_CHAN_REGION_CFG);
1715 cmd->size = cpu_to_le16(sizeof(*reg) + S_DS_GEN);
1716
1717 if (cmd_action == HostCmd_ACT_GEN_GET)
1718 reg->action = cpu_to_le16(cmd_action);
1719
1720 return 0;
1721 }
1722
1723 static int
mwifiex_cmd_coalesce_cfg(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 cmd_action,void * data_buf)1724 mwifiex_cmd_coalesce_cfg(struct mwifiex_private *priv,
1725 struct host_cmd_ds_command *cmd,
1726 u16 cmd_action, void *data_buf)
1727 {
1728 struct host_cmd_ds_coalesce_cfg *coalesce_cfg =
1729 &cmd->params.coalesce_cfg;
1730 struct mwifiex_ds_coalesce_cfg *cfg = data_buf;
1731 struct coalesce_filt_field_param *param;
1732 u16 cnt, idx, length;
1733 struct coalesce_receive_filt_rule *rule;
1734
1735 cmd->command = cpu_to_le16(HostCmd_CMD_COALESCE_CFG);
1736 cmd->size = cpu_to_le16(S_DS_GEN);
1737
1738 coalesce_cfg->action = cpu_to_le16(cmd_action);
1739 coalesce_cfg->num_of_rules = cpu_to_le16(cfg->num_of_rules);
1740 rule = (void *)coalesce_cfg->rule_data;
1741
1742 for (cnt = 0; cnt < cfg->num_of_rules; cnt++) {
1743 rule->header.type = cpu_to_le16(TLV_TYPE_COALESCE_RULE);
1744 rule->max_coalescing_delay =
1745 cpu_to_le16(cfg->rule[cnt].max_coalescing_delay);
1746 rule->pkt_type = cfg->rule[cnt].pkt_type;
1747 rule->num_of_fields = cfg->rule[cnt].num_of_fields;
1748
1749 length = 0;
1750
1751 param = rule->params;
1752 for (idx = 0; idx < cfg->rule[cnt].num_of_fields; idx++) {
1753 param->operation = cfg->rule[cnt].params[idx].operation;
1754 param->operand_len =
1755 cfg->rule[cnt].params[idx].operand_len;
1756 param->offset =
1757 cpu_to_le16(cfg->rule[cnt].params[idx].offset);
1758 memcpy(param->operand_byte_stream,
1759 cfg->rule[cnt].params[idx].operand_byte_stream,
1760 param->operand_len);
1761
1762 length += sizeof(struct coalesce_filt_field_param);
1763
1764 param++;
1765 }
1766
1767 /* Total rule length is sizeof max_coalescing_delay(u16),
1768 * num_of_fields(u8), pkt_type(u8) and total length of the all
1769 * params
1770 */
1771 rule->header.len = cpu_to_le16(length + sizeof(u16) +
1772 sizeof(u8) + sizeof(u8));
1773
1774 /* Add the rule length to the command size*/
1775 le16_unaligned_add_cpu(&cmd->size,
1776 le16_to_cpu(rule->header.len) +
1777 sizeof(struct mwifiex_ie_types_header));
1778
1779 rule = (void *)((u8 *)rule->params + length);
1780 }
1781
1782 /* Add sizeof action, num_of_rules to total command length */
1783 le16_unaligned_add_cpu(&cmd->size, sizeof(u16) + sizeof(u16));
1784
1785 return 0;
1786 }
1787
1788 static int
mwifiex_cmd_tdls_config(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 cmd_action,void * data_buf)1789 mwifiex_cmd_tdls_config(struct mwifiex_private *priv,
1790 struct host_cmd_ds_command *cmd,
1791 u16 cmd_action, void *data_buf)
1792 {
1793 struct host_cmd_ds_tdls_config *tdls_config = &cmd->params.tdls_config;
1794 struct mwifiex_tdls_init_cs_params *config;
1795 struct mwifiex_tdls_config *init_config;
1796 u16 len;
1797
1798 cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_CONFIG);
1799 cmd->size = cpu_to_le16(S_DS_GEN);
1800 tdls_config->tdls_action = cpu_to_le16(cmd_action);
1801 le16_unaligned_add_cpu(&cmd->size, sizeof(tdls_config->tdls_action));
1802
1803 switch (cmd_action) {
1804 case ACT_TDLS_CS_ENABLE_CONFIG:
1805 init_config = data_buf;
1806 len = sizeof(*init_config);
1807 memcpy(tdls_config->tdls_data, init_config, len);
1808 break;
1809 case ACT_TDLS_CS_INIT:
1810 config = data_buf;
1811 len = sizeof(*config);
1812 memcpy(tdls_config->tdls_data, config, len);
1813 break;
1814 case ACT_TDLS_CS_STOP:
1815 len = sizeof(struct mwifiex_tdls_stop_cs_params);
1816 memcpy(tdls_config->tdls_data, data_buf, len);
1817 break;
1818 case ACT_TDLS_CS_PARAMS:
1819 len = sizeof(struct mwifiex_tdls_config_cs_params);
1820 memcpy(tdls_config->tdls_data, data_buf, len);
1821 break;
1822 default:
1823 mwifiex_dbg(priv->adapter, ERROR,
1824 "Unknown TDLS configuration\n");
1825 return -EOPNOTSUPP;
1826 }
1827
1828 le16_unaligned_add_cpu(&cmd->size, len);
1829 return 0;
1830 }
1831
1832 static int
mwifiex_cmd_tdls_oper(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,void * data_buf)1833 mwifiex_cmd_tdls_oper(struct mwifiex_private *priv,
1834 struct host_cmd_ds_command *cmd,
1835 void *data_buf)
1836 {
1837 struct host_cmd_ds_tdls_oper *tdls_oper = &cmd->params.tdls_oper;
1838 struct mwifiex_ds_tdls_oper *oper = data_buf;
1839 struct host_cmd_tlv_rates *tlv_rates;
1840 struct mwifiex_ie_types_htcap *ht_capab;
1841 struct mwifiex_ie_types_qos_info *wmm_qos_info;
1842 struct mwifiex_ie_types_extcap *extcap;
1843 struct mwifiex_ie_types_vhtcap *vht_capab;
1844 struct mwifiex_ie_types_aid *aid;
1845 struct mwifiex_ie_types_tdls_idle_timeout *timeout;
1846 u8 *pos;
1847 u16 config_len = 0;
1848 struct station_parameters *params = priv->sta_params;
1849
1850 cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_OPER);
1851 cmd->size = cpu_to_le16(S_DS_GEN);
1852 le16_unaligned_add_cpu(&cmd->size,
1853 sizeof(struct host_cmd_ds_tdls_oper));
1854
1855 tdls_oper->reason = 0;
1856 memcpy(tdls_oper->peer_mac, oper->peer_mac, ETH_ALEN);
1857
1858 pos = (u8 *)tdls_oper + sizeof(struct host_cmd_ds_tdls_oper);
1859
1860 switch (oper->tdls_action) {
1861 case MWIFIEX_TDLS_DISABLE_LINK:
1862 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_DELETE);
1863 break;
1864 case MWIFIEX_TDLS_CREATE_LINK:
1865 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CREATE);
1866 break;
1867 case MWIFIEX_TDLS_CONFIG_LINK:
1868 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CONFIG);
1869
1870 if (!params) {
1871 mwifiex_dbg(priv->adapter, ERROR,
1872 "TDLS config params not available for %pM\n",
1873 oper->peer_mac);
1874 return -ENODATA;
1875 }
1876
1877 put_unaligned_le16(params->capability, pos);
1878 config_len += sizeof(params->capability);
1879
1880 wmm_qos_info = (void *)(pos + config_len);
1881 wmm_qos_info->header.type = cpu_to_le16(WLAN_EID_QOS_CAPA);
1882 wmm_qos_info->header.len =
1883 cpu_to_le16(sizeof(wmm_qos_info->qos_info));
1884 wmm_qos_info->qos_info = 0;
1885 config_len += sizeof(struct mwifiex_ie_types_qos_info);
1886
1887 if (params->link_sta_params.ht_capa) {
1888 ht_capab = (struct mwifiex_ie_types_htcap *)(pos +
1889 config_len);
1890 ht_capab->header.type =
1891 cpu_to_le16(WLAN_EID_HT_CAPABILITY);
1892 ht_capab->header.len =
1893 cpu_to_le16(sizeof(struct ieee80211_ht_cap));
1894 memcpy(&ht_capab->ht_cap, params->link_sta_params.ht_capa,
1895 sizeof(struct ieee80211_ht_cap));
1896 config_len += sizeof(struct mwifiex_ie_types_htcap);
1897 }
1898
1899 if (params->link_sta_params.supported_rates &&
1900 params->link_sta_params.supported_rates_len) {
1901 tlv_rates = (struct host_cmd_tlv_rates *)(pos +
1902 config_len);
1903 tlv_rates->header.type =
1904 cpu_to_le16(WLAN_EID_SUPP_RATES);
1905 tlv_rates->header.len =
1906 cpu_to_le16(params->link_sta_params.supported_rates_len);
1907 memcpy(tlv_rates->rates,
1908 params->link_sta_params.supported_rates,
1909 params->link_sta_params.supported_rates_len);
1910 config_len += sizeof(struct host_cmd_tlv_rates) +
1911 params->link_sta_params.supported_rates_len;
1912 }
1913
1914 if (params->ext_capab && params->ext_capab_len) {
1915 extcap = (struct mwifiex_ie_types_extcap *)(pos +
1916 config_len);
1917 extcap->header.type =
1918 cpu_to_le16(WLAN_EID_EXT_CAPABILITY);
1919 extcap->header.len = cpu_to_le16(params->ext_capab_len);
1920 memcpy(extcap->ext_capab, params->ext_capab,
1921 params->ext_capab_len);
1922 config_len += sizeof(struct mwifiex_ie_types_extcap) +
1923 params->ext_capab_len;
1924 }
1925 if (params->link_sta_params.vht_capa) {
1926 vht_capab = (struct mwifiex_ie_types_vhtcap *)(pos +
1927 config_len);
1928 vht_capab->header.type =
1929 cpu_to_le16(WLAN_EID_VHT_CAPABILITY);
1930 vht_capab->header.len =
1931 cpu_to_le16(sizeof(struct ieee80211_vht_cap));
1932 memcpy(&vht_capab->vht_cap, params->link_sta_params.vht_capa,
1933 sizeof(struct ieee80211_vht_cap));
1934 config_len += sizeof(struct mwifiex_ie_types_vhtcap);
1935 }
1936 if (params->aid) {
1937 aid = (struct mwifiex_ie_types_aid *)(pos + config_len);
1938 aid->header.type = cpu_to_le16(WLAN_EID_AID);
1939 aid->header.len = cpu_to_le16(sizeof(params->aid));
1940 aid->aid = cpu_to_le16(params->aid);
1941 config_len += sizeof(struct mwifiex_ie_types_aid);
1942 }
1943
1944 timeout = (void *)(pos + config_len);
1945 timeout->header.type = cpu_to_le16(TLV_TYPE_TDLS_IDLE_TIMEOUT);
1946 timeout->header.len = cpu_to_le16(sizeof(timeout->value));
1947 timeout->value = cpu_to_le16(MWIFIEX_TDLS_IDLE_TIMEOUT_IN_SEC);
1948 config_len += sizeof(struct mwifiex_ie_types_tdls_idle_timeout);
1949
1950 break;
1951 default:
1952 mwifiex_dbg(priv->adapter, ERROR, "Unknown TDLS operation\n");
1953 return -EOPNOTSUPP;
1954 }
1955
1956 le16_unaligned_add_cpu(&cmd->size, config_len);
1957
1958 return 0;
1959 }
1960
1961 /* 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)1962 static int mwifiex_cmd_sdio_rx_aggr_cfg(struct host_cmd_ds_command *cmd,
1963 u16 cmd_action, void *data_buf)
1964 {
1965 struct host_cmd_sdio_sp_rx_aggr_cfg *cfg =
1966 &cmd->params.sdio_rx_aggr_cfg;
1967
1968 cmd->command = cpu_to_le16(HostCmd_CMD_SDIO_SP_RX_AGGR_CFG);
1969 cmd->size =
1970 cpu_to_le16(sizeof(struct host_cmd_sdio_sp_rx_aggr_cfg) +
1971 S_DS_GEN);
1972 cfg->action = cmd_action;
1973 if (cmd_action == HostCmd_ACT_GEN_SET)
1974 cfg->enable = *(u8 *)data_buf;
1975
1976 return 0;
1977 }
1978
1979 /* This function prepares command to get HS wakeup reason.
1980 *
1981 * Preparation includes -
1982 * - Setting command ID, action and proper size
1983 * - Ensuring correct endian-ness
1984 */
mwifiex_cmd_get_wakeup_reason(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd)1985 static int mwifiex_cmd_get_wakeup_reason(struct mwifiex_private *priv,
1986 struct host_cmd_ds_command *cmd)
1987 {
1988 cmd->command = cpu_to_le16(HostCmd_CMD_HS_WAKEUP_REASON);
1989 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_wakeup_reason) +
1990 S_DS_GEN);
1991
1992 return 0;
1993 }
1994
mwifiex_cmd_get_chan_info(struct host_cmd_ds_command * cmd,u16 cmd_action)1995 static int mwifiex_cmd_get_chan_info(struct host_cmd_ds_command *cmd,
1996 u16 cmd_action)
1997 {
1998 struct host_cmd_ds_sta_configure *sta_cfg_cmd = &cmd->params.sta_cfg;
1999 struct host_cmd_tlv_channel_band *tlv_band_channel =
2000 (struct host_cmd_tlv_channel_band *)sta_cfg_cmd->tlv_buffer;
2001
2002 cmd->command = cpu_to_le16(HostCmd_CMD_STA_CONFIGURE);
2003 cmd->size = cpu_to_le16(sizeof(*sta_cfg_cmd) +
2004 sizeof(*tlv_band_channel) + S_DS_GEN);
2005 sta_cfg_cmd->action = cpu_to_le16(cmd_action);
2006 memset(tlv_band_channel, 0, sizeof(*tlv_band_channel));
2007 tlv_band_channel->header.type = cpu_to_le16(TLV_TYPE_CHANNELBANDLIST);
2008 tlv_band_channel->header.len = cpu_to_le16(sizeof(*tlv_band_channel) -
2009 sizeof(struct mwifiex_ie_types_header));
2010
2011 return 0;
2012 }
2013
2014 /* This function check if the command is supported by firmware */
mwifiex_is_cmd_supported(struct mwifiex_private * priv,u16 cmd_no)2015 static int mwifiex_is_cmd_supported(struct mwifiex_private *priv, u16 cmd_no)
2016 {
2017 if (!ISSUPP_ADHOC_ENABLED(priv->adapter->fw_cap_info)) {
2018 switch (cmd_no) {
2019 case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS:
2020 case HostCmd_CMD_802_11_AD_HOC_START:
2021 case HostCmd_CMD_802_11_AD_HOC_JOIN:
2022 case HostCmd_CMD_802_11_AD_HOC_STOP:
2023 return -EOPNOTSUPP;
2024 default:
2025 break;
2026 }
2027 }
2028
2029 return 0;
2030 }
2031
2032 /*
2033 * This function prepares the commands before sending them to the firmware.
2034 *
2035 * This is a generic function which calls specific command preparation
2036 * routines based upon the command number.
2037 */
mwifiex_sta_prepare_cmd(struct mwifiex_private * priv,uint16_t cmd_no,u16 cmd_action,u32 cmd_oid,void * data_buf,void * cmd_buf)2038 int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
2039 u16 cmd_action, u32 cmd_oid,
2040 void *data_buf, void *cmd_buf)
2041 {
2042 struct host_cmd_ds_command *cmd_ptr = cmd_buf;
2043 int ret = 0;
2044
2045 if (mwifiex_is_cmd_supported(priv, cmd_no)) {
2046 mwifiex_dbg(priv->adapter, ERROR,
2047 "0x%x command not supported by firmware\n",
2048 cmd_no);
2049 return -EOPNOTSUPP;
2050 }
2051
2052 /* Prepare command */
2053 switch (cmd_no) {
2054 case HostCmd_CMD_GET_HW_SPEC:
2055 ret = mwifiex_cmd_get_hw_spec(priv, cmd_ptr);
2056 break;
2057 case HostCmd_CMD_CFG_DATA:
2058 ret = mwifiex_cmd_cfg_data(priv, cmd_ptr, data_buf);
2059 break;
2060 case HostCmd_CMD_MAC_CONTROL:
2061 ret = mwifiex_cmd_mac_control(priv, cmd_ptr, cmd_action,
2062 data_buf);
2063 break;
2064 case HostCmd_CMD_802_11_MAC_ADDRESS:
2065 ret = mwifiex_cmd_802_11_mac_address(priv, cmd_ptr,
2066 cmd_action);
2067 break;
2068 case HostCmd_CMD_MAC_MULTICAST_ADR:
2069 ret = mwifiex_cmd_mac_multicast_adr(cmd_ptr, cmd_action,
2070 data_buf);
2071 break;
2072 case HostCmd_CMD_TX_RATE_CFG:
2073 ret = mwifiex_cmd_tx_rate_cfg(priv, cmd_ptr, cmd_action,
2074 data_buf);
2075 break;
2076 case HostCmd_CMD_TXPWR_CFG:
2077 ret = mwifiex_cmd_tx_power_cfg(cmd_ptr, cmd_action,
2078 data_buf);
2079 break;
2080 case HostCmd_CMD_RF_TX_PWR:
2081 ret = mwifiex_cmd_rf_tx_power(priv, cmd_ptr, cmd_action,
2082 data_buf);
2083 break;
2084 case HostCmd_CMD_RF_ANTENNA:
2085 ret = mwifiex_cmd_rf_antenna(priv, cmd_ptr, cmd_action,
2086 data_buf);
2087 break;
2088 case HostCmd_CMD_802_11_PS_MODE_ENH:
2089 ret = mwifiex_cmd_enh_power_mode(priv, cmd_ptr, cmd_action,
2090 (uint16_t)cmd_oid, data_buf);
2091 break;
2092 case HostCmd_CMD_802_11_HS_CFG_ENH:
2093 ret = mwifiex_cmd_802_11_hs_cfg(priv, cmd_ptr, cmd_action,
2094 (struct mwifiex_hs_config_param *) data_buf);
2095 break;
2096 case HostCmd_CMD_802_11_SCAN:
2097 ret = mwifiex_cmd_802_11_scan(cmd_ptr, data_buf);
2098 break;
2099 case HostCmd_CMD_802_11_BG_SCAN_CONFIG:
2100 ret = mwifiex_cmd_802_11_bg_scan_config(priv, cmd_ptr,
2101 data_buf);
2102 break;
2103 case HostCmd_CMD_802_11_BG_SCAN_QUERY:
2104 ret = mwifiex_cmd_802_11_bg_scan_query(cmd_ptr);
2105 break;
2106 case HostCmd_CMD_802_11_ASSOCIATE:
2107 ret = mwifiex_cmd_802_11_associate(priv, cmd_ptr, data_buf);
2108 break;
2109 case HostCmd_CMD_802_11_DEAUTHENTICATE:
2110 ret = mwifiex_cmd_802_11_deauthenticate(priv, cmd_ptr,
2111 data_buf);
2112 break;
2113 case HostCmd_CMD_802_11_AD_HOC_START:
2114 ret = mwifiex_cmd_802_11_ad_hoc_start(priv, cmd_ptr,
2115 data_buf);
2116 break;
2117 case HostCmd_CMD_802_11_GET_LOG:
2118 ret = mwifiex_cmd_802_11_get_log(cmd_ptr);
2119 break;
2120 case HostCmd_CMD_802_11_AD_HOC_JOIN:
2121 ret = mwifiex_cmd_802_11_ad_hoc_join(priv, cmd_ptr,
2122 data_buf);
2123 break;
2124 case HostCmd_CMD_802_11_AD_HOC_STOP:
2125 ret = mwifiex_cmd_802_11_ad_hoc_stop(cmd_ptr);
2126 break;
2127 case HostCmd_CMD_RSSI_INFO:
2128 ret = mwifiex_cmd_802_11_rssi_info(priv, cmd_ptr, cmd_action);
2129 break;
2130 case HostCmd_CMD_802_11_SNMP_MIB:
2131 ret = mwifiex_cmd_802_11_snmp_mib(priv, cmd_ptr, cmd_action,
2132 cmd_oid, data_buf);
2133 break;
2134 case HostCmd_CMD_802_11_TX_RATE_QUERY:
2135 cmd_ptr->command =
2136 cpu_to_le16(HostCmd_CMD_802_11_TX_RATE_QUERY);
2137 cmd_ptr->size =
2138 cpu_to_le16(sizeof(struct host_cmd_ds_tx_rate_query) +
2139 S_DS_GEN);
2140 priv->tx_rate = 0;
2141 ret = 0;
2142 break;
2143 case HostCmd_CMD_VERSION_EXT:
2144 cmd_ptr->command = cpu_to_le16(cmd_no);
2145 cmd_ptr->params.verext.version_str_sel =
2146 (u8)(get_unaligned((u32 *)data_buf));
2147 memcpy(&cmd_ptr->params, data_buf,
2148 sizeof(struct host_cmd_ds_version_ext));
2149 cmd_ptr->size =
2150 cpu_to_le16(sizeof(struct host_cmd_ds_version_ext) +
2151 S_DS_GEN);
2152 ret = 0;
2153 break;
2154 case HostCmd_CMD_MGMT_FRAME_REG:
2155 cmd_ptr->command = cpu_to_le16(cmd_no);
2156 cmd_ptr->params.reg_mask.action = cpu_to_le16(cmd_action);
2157 cmd_ptr->params.reg_mask.mask = cpu_to_le32(
2158 get_unaligned((u32 *)data_buf));
2159 cmd_ptr->size =
2160 cpu_to_le16(sizeof(struct host_cmd_ds_mgmt_frame_reg) +
2161 S_DS_GEN);
2162 ret = 0;
2163 break;
2164 case HostCmd_CMD_REMAIN_ON_CHAN:
2165 cmd_ptr->command = cpu_to_le16(cmd_no);
2166 memcpy(&cmd_ptr->params, data_buf,
2167 sizeof(struct host_cmd_ds_remain_on_chan));
2168 cmd_ptr->size =
2169 cpu_to_le16(sizeof(struct host_cmd_ds_remain_on_chan) +
2170 S_DS_GEN);
2171 break;
2172 case HostCmd_CMD_11AC_CFG:
2173 ret = mwifiex_cmd_11ac_cfg(priv, cmd_ptr, cmd_action, data_buf);
2174 break;
2175 case HostCmd_CMD_PACKET_AGGR_CTRL:
2176 cmd_ptr->command = cpu_to_le16(cmd_no);
2177 cmd_ptr->params.pkt_aggr_ctrl.action = cpu_to_le16(cmd_action);
2178 cmd_ptr->params.pkt_aggr_ctrl.enable =
2179 cpu_to_le16(*(u16 *)data_buf);
2180 cmd_ptr->size =
2181 cpu_to_le16(sizeof(struct host_cmd_ds_pkt_aggr_ctrl) +
2182 S_DS_GEN);
2183 break;
2184 case HostCmd_CMD_P2P_MODE_CFG:
2185 cmd_ptr->command = cpu_to_le16(cmd_no);
2186 cmd_ptr->params.mode_cfg.action = cpu_to_le16(cmd_action);
2187 cmd_ptr->params.mode_cfg.mode = cpu_to_le16(
2188 get_unaligned((u16 *)data_buf));
2189 cmd_ptr->size =
2190 cpu_to_le16(sizeof(struct host_cmd_ds_p2p_mode_cfg) +
2191 S_DS_GEN);
2192 break;
2193 case HostCmd_CMD_FUNC_INIT:
2194 if (priv->adapter->hw_status == MWIFIEX_HW_STATUS_RESET)
2195 priv->adapter->hw_status = MWIFIEX_HW_STATUS_READY;
2196 cmd_ptr->command = cpu_to_le16(cmd_no);
2197 cmd_ptr->size = cpu_to_le16(S_DS_GEN);
2198 break;
2199 case HostCmd_CMD_FUNC_SHUTDOWN:
2200 priv->adapter->hw_status = MWIFIEX_HW_STATUS_RESET;
2201 cmd_ptr->command = cpu_to_le16(cmd_no);
2202 cmd_ptr->size = cpu_to_le16(S_DS_GEN);
2203 break;
2204 case HostCmd_CMD_11N_ADDBA_REQ:
2205 ret = mwifiex_cmd_11n_addba_req(cmd_ptr, data_buf);
2206 break;
2207 case HostCmd_CMD_11N_DELBA:
2208 ret = mwifiex_cmd_11n_delba(cmd_ptr, data_buf);
2209 break;
2210 case HostCmd_CMD_11N_ADDBA_RSP:
2211 ret = mwifiex_cmd_11n_addba_rsp_gen(priv, cmd_ptr, data_buf);
2212 break;
2213 case HostCmd_CMD_802_11_KEY_MATERIAL:
2214 ret = mwifiex_cmd_802_11_key_material(priv, cmd_ptr,
2215 cmd_action, cmd_oid,
2216 data_buf);
2217 break;
2218 case HostCmd_CMD_802_11D_DOMAIN_INFO:
2219 ret = mwifiex_cmd_802_11d_domain_info(priv, cmd_ptr,
2220 cmd_action);
2221 break;
2222 case HostCmd_CMD_RECONFIGURE_TX_BUFF:
2223 ret = mwifiex_cmd_recfg_tx_buf(priv, cmd_ptr, cmd_action,
2224 data_buf);
2225 break;
2226 case HostCmd_CMD_AMSDU_AGGR_CTRL:
2227 ret = mwifiex_cmd_amsdu_aggr_ctrl(cmd_ptr, cmd_action,
2228 data_buf);
2229 break;
2230 case HostCmd_CMD_11N_CFG:
2231 ret = mwifiex_cmd_11n_cfg(priv, cmd_ptr, cmd_action, data_buf);
2232 break;
2233 case HostCmd_CMD_WMM_GET_STATUS:
2234 mwifiex_dbg(priv->adapter, CMD,
2235 "cmd: WMM: WMM_GET_STATUS cmd sent\n");
2236 cmd_ptr->command = cpu_to_le16(HostCmd_CMD_WMM_GET_STATUS);
2237 cmd_ptr->size =
2238 cpu_to_le16(sizeof(struct host_cmd_ds_wmm_get_status) +
2239 S_DS_GEN);
2240 ret = 0;
2241 break;
2242 case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS:
2243 ret = mwifiex_cmd_ibss_coalescing_status(cmd_ptr, cmd_action,
2244 data_buf);
2245 break;
2246 case HostCmd_CMD_802_11_SCAN_EXT:
2247 ret = mwifiex_cmd_802_11_scan_ext(priv, cmd_ptr, data_buf);
2248 break;
2249 case HostCmd_CMD_MEM_ACCESS:
2250 ret = mwifiex_cmd_mem_access(cmd_ptr, cmd_action, data_buf);
2251 break;
2252 case HostCmd_CMD_MAC_REG_ACCESS:
2253 case HostCmd_CMD_BBP_REG_ACCESS:
2254 case HostCmd_CMD_RF_REG_ACCESS:
2255 case HostCmd_CMD_PMIC_REG_ACCESS:
2256 case HostCmd_CMD_CAU_REG_ACCESS:
2257 case HostCmd_CMD_802_11_EEPROM_ACCESS:
2258 ret = mwifiex_cmd_reg_access(cmd_ptr, cmd_action, data_buf);
2259 break;
2260 case HostCmd_CMD_SET_BSS_MODE:
2261 cmd_ptr->command = cpu_to_le16(cmd_no);
2262 if (priv->bss_mode == NL80211_IFTYPE_ADHOC)
2263 cmd_ptr->params.bss_mode.con_type =
2264 CONNECTION_TYPE_ADHOC;
2265 else if (priv->bss_mode == NL80211_IFTYPE_STATION ||
2266 priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT)
2267 cmd_ptr->params.bss_mode.con_type =
2268 CONNECTION_TYPE_INFRA;
2269 else if (priv->bss_mode == NL80211_IFTYPE_AP ||
2270 priv->bss_mode == NL80211_IFTYPE_P2P_GO)
2271 cmd_ptr->params.bss_mode.con_type = CONNECTION_TYPE_AP;
2272 cmd_ptr->size = cpu_to_le16(sizeof(struct
2273 host_cmd_ds_set_bss_mode) + S_DS_GEN);
2274 ret = 0;
2275 break;
2276 case HostCmd_CMD_PCIE_DESC_DETAILS:
2277 ret = mwifiex_cmd_pcie_host_spec(priv, cmd_ptr, cmd_action);
2278 break;
2279 case HostCmd_CMD_802_11_SUBSCRIBE_EVENT:
2280 ret = mwifiex_cmd_802_11_subsc_evt(priv, cmd_ptr, data_buf);
2281 break;
2282 case HostCmd_CMD_MEF_CFG:
2283 ret = mwifiex_cmd_mef_cfg(priv, cmd_ptr, data_buf);
2284 break;
2285 case HostCmd_CMD_COALESCE_CFG:
2286 ret = mwifiex_cmd_coalesce_cfg(priv, cmd_ptr, cmd_action,
2287 data_buf);
2288 break;
2289 case HostCmd_CMD_TDLS_OPER:
2290 ret = mwifiex_cmd_tdls_oper(priv, cmd_ptr, data_buf);
2291 break;
2292 case HostCmd_CMD_TDLS_CONFIG:
2293 ret = mwifiex_cmd_tdls_config(priv, cmd_ptr, cmd_action,
2294 data_buf);
2295 break;
2296 case HostCmd_CMD_CHAN_REPORT_REQUEST:
2297 ret = mwifiex_cmd_issue_chan_report_request(priv, cmd_ptr,
2298 data_buf);
2299 break;
2300 case HostCmd_CMD_SDIO_SP_RX_AGGR_CFG:
2301 ret = mwifiex_cmd_sdio_rx_aggr_cfg(cmd_ptr, cmd_action,
2302 data_buf);
2303 break;
2304 case HostCmd_CMD_HS_WAKEUP_REASON:
2305 ret = mwifiex_cmd_get_wakeup_reason(priv, cmd_ptr);
2306 break;
2307 case HostCmd_CMD_MC_POLICY:
2308 ret = mwifiex_cmd_set_mc_policy(priv, cmd_ptr, cmd_action,
2309 data_buf);
2310 break;
2311 case HostCmd_CMD_ROBUST_COEX:
2312 ret = mwifiex_cmd_robust_coex(priv, cmd_ptr, cmd_action,
2313 data_buf);
2314 break;
2315 case HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG:
2316 ret = mwifiex_cmd_gtk_rekey_offload(priv, cmd_ptr, cmd_action,
2317 data_buf);
2318 break;
2319 case HostCmd_CMD_CHAN_REGION_CFG:
2320 ret = mwifiex_cmd_chan_region_cfg(priv, cmd_ptr, cmd_action);
2321 break;
2322 case HostCmd_CMD_FW_DUMP_EVENT:
2323 cmd_ptr->command = cpu_to_le16(cmd_no);
2324 cmd_ptr->size = cpu_to_le16(S_DS_GEN);
2325 break;
2326 case HostCmd_CMD_STA_CONFIGURE:
2327 ret = mwifiex_cmd_get_chan_info(cmd_ptr, cmd_action);
2328 break;
2329 default:
2330 mwifiex_dbg(priv->adapter, ERROR,
2331 "PREP_CMD: unknown cmd- %#x\n", cmd_no);
2332 ret = -1;
2333 break;
2334 }
2335 return ret;
2336 }
2337
2338 /*
2339 * This function issues commands to initialize firmware.
2340 *
2341 * This is called after firmware download to bring the card to
2342 * working state.
2343 * Function is also called during reinitialization of virtual
2344 * interfaces.
2345 *
2346 * The following commands are issued sequentially -
2347 * - Set PCI-Express host buffer configuration (PCIE only)
2348 * - Function init (for first interface only)
2349 * - Read MAC address (for first interface only)
2350 * - Reconfigure Tx buffer size (for first interface only)
2351 * - Enable auto deep sleep (for first interface only)
2352 * - Get Tx rate
2353 * - Get Tx power
2354 * - Set IBSS coalescing status
2355 * - Set AMSDU aggregation control
2356 * - Set 11d control
2357 * - Set MAC control (this must be the last command to initialize firmware)
2358 */
mwifiex_sta_init_cmd(struct mwifiex_private * priv,u8 first_sta)2359 int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta)
2360 {
2361 struct mwifiex_adapter *adapter = priv->adapter;
2362 int ret;
2363 struct mwifiex_ds_11n_amsdu_aggr_ctrl amsdu_aggr_ctrl;
2364 struct mwifiex_ds_auto_ds auto_ds;
2365 enum state_11d_t state_11d;
2366 struct mwifiex_ds_11n_tx_cfg tx_cfg;
2367 u8 sdio_sp_rx_aggr_enable;
2368 u16 packet_aggr_enable;
2369 int data;
2370
2371 if (first_sta) {
2372 if (priv->adapter->iface_type == MWIFIEX_PCIE) {
2373 ret = mwifiex_send_cmd(priv,
2374 HostCmd_CMD_PCIE_DESC_DETAILS,
2375 HostCmd_ACT_GEN_SET, 0, NULL,
2376 true);
2377 if (ret)
2378 return -1;
2379 }
2380
2381 ret = mwifiex_send_cmd(priv, HostCmd_CMD_FUNC_INIT,
2382 HostCmd_ACT_GEN_SET, 0, NULL, true);
2383 if (ret)
2384 return -1;
2385
2386 /* Download calibration data to firmware.
2387 * The cal-data can be read from device tree and/or
2388 * a configuration file and downloaded to firmware.
2389 */
2390 if (adapter->dt_node) {
2391 if (of_property_read_u32(adapter->dt_node,
2392 "marvell,wakeup-pin",
2393 &data) == 0) {
2394 pr_debug("Wakeup pin = 0x%x\n", data);
2395 adapter->hs_cfg.gpio = data;
2396 }
2397
2398 mwifiex_dnld_dt_cfgdata(priv, adapter->dt_node,
2399 "marvell,caldata");
2400 }
2401
2402 if (adapter->cal_data) {
2403 mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA,
2404 HostCmd_ACT_GEN_SET, 0, NULL, true);
2405 release_firmware(adapter->cal_data);
2406 adapter->cal_data = NULL;
2407 }
2408
2409
2410 /* Read MAC address from HW */
2411 ret = mwifiex_send_cmd(priv, HostCmd_CMD_GET_HW_SPEC,
2412 HostCmd_ACT_GEN_GET, 0, NULL, true);
2413 if (ret)
2414 return -1;
2415
2416 /** Set SDIO Single Port RX Aggr Info */
2417 if (priv->adapter->iface_type == MWIFIEX_SDIO &&
2418 ISSUPP_SDIO_SPA_ENABLED(priv->adapter->fw_cap_info) &&
2419 !priv->adapter->host_disable_sdio_rx_aggr) {
2420 sdio_sp_rx_aggr_enable = true;
2421 ret = mwifiex_send_cmd(priv,
2422 HostCmd_CMD_SDIO_SP_RX_AGGR_CFG,
2423 HostCmd_ACT_GEN_SET, 0,
2424 &sdio_sp_rx_aggr_enable,
2425 true);
2426 if (ret) {
2427 mwifiex_dbg(priv->adapter, ERROR,
2428 "error while enabling SP aggregation..disable it");
2429 adapter->sdio_rx_aggr_enable = false;
2430 }
2431 }
2432
2433 /* Reconfigure tx buf size */
2434 ret = mwifiex_send_cmd(priv, HostCmd_CMD_RECONFIGURE_TX_BUFF,
2435 HostCmd_ACT_GEN_SET, 0,
2436 &priv->adapter->tx_buf_size, true);
2437 if (ret)
2438 return -1;
2439
2440 if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
2441 /* Enable IEEE PS by default */
2442 priv->adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP;
2443 ret = mwifiex_send_cmd(priv,
2444 HostCmd_CMD_802_11_PS_MODE_ENH,
2445 EN_AUTO_PS, BITMAP_STA_PS, NULL,
2446 true);
2447 if (ret)
2448 return -1;
2449 }
2450
2451 if (drcs) {
2452 adapter->drcs_enabled = true;
2453 if (ISSUPP_DRCS_ENABLED(adapter->fw_cap_info))
2454 ret = mwifiex_send_cmd(priv,
2455 HostCmd_CMD_MC_POLICY,
2456 HostCmd_ACT_GEN_SET, 0,
2457 &adapter->drcs_enabled,
2458 true);
2459 if (ret)
2460 return -1;
2461 }
2462
2463 mwifiex_send_cmd(priv, HostCmd_CMD_CHAN_REGION_CFG,
2464 HostCmd_ACT_GEN_GET, 0, NULL, true);
2465 }
2466
2467 /* get tx rate */
2468 ret = mwifiex_send_cmd(priv, HostCmd_CMD_TX_RATE_CFG,
2469 HostCmd_ACT_GEN_GET, 0, NULL, true);
2470 if (ret)
2471 return -1;
2472 priv->data_rate = 0;
2473
2474 /* get tx power */
2475 ret = mwifiex_send_cmd(priv, HostCmd_CMD_RF_TX_PWR,
2476 HostCmd_ACT_GEN_GET, 0, NULL, true);
2477 if (ret)
2478 return -1;
2479
2480 memset(&amsdu_aggr_ctrl, 0, sizeof(amsdu_aggr_ctrl));
2481 amsdu_aggr_ctrl.enable = true;
2482 /* Send request to firmware */
2483 ret = mwifiex_send_cmd(priv, HostCmd_CMD_AMSDU_AGGR_CTRL,
2484 HostCmd_ACT_GEN_SET, 0,
2485 &amsdu_aggr_ctrl, true);
2486 if (ret)
2487 return -1;
2488 /* MAC Control must be the last command in init_fw */
2489 /* set MAC Control */
2490 ret = mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL,
2491 HostCmd_ACT_GEN_SET, 0,
2492 &priv->curr_pkt_filter, true);
2493 if (ret)
2494 return -1;
2495
2496 if (!disable_auto_ds && first_sta &&
2497 priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
2498 /* Enable auto deep sleep */
2499 auto_ds.auto_ds = DEEP_SLEEP_ON;
2500 auto_ds.idle_time = DEEP_SLEEP_IDLE_TIME;
2501 ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH,
2502 EN_AUTO_PS, BITMAP_AUTO_DS,
2503 &auto_ds, true);
2504 if (ret)
2505 return -1;
2506 }
2507
2508 if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
2509 /* Send cmd to FW to enable/disable 11D function */
2510 state_11d = ENABLE_11D;
2511 ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
2512 HostCmd_ACT_GEN_SET, DOT11D_I,
2513 &state_11d, true);
2514 if (ret)
2515 mwifiex_dbg(priv->adapter, ERROR,
2516 "11D: failed to enable 11D\n");
2517 }
2518
2519 /* Pacekt aggregation handshake with firmware */
2520 if (aggr_ctrl) {
2521 packet_aggr_enable = true;
2522 mwifiex_send_cmd(priv, HostCmd_CMD_PACKET_AGGR_CTRL,
2523 HostCmd_ACT_GEN_SET, 0,
2524 &packet_aggr_enable, true);
2525 }
2526
2527 /* Send cmd to FW to configure 11n specific configuration
2528 * (Short GI, Channel BW, Green field support etc.) for transmit
2529 */
2530 tx_cfg.tx_htcap = MWIFIEX_FW_DEF_HTTXCFG;
2531 ret = mwifiex_send_cmd(priv, HostCmd_CMD_11N_CFG,
2532 HostCmd_ACT_GEN_SET, 0, &tx_cfg, true);
2533
2534 return ret;
2535 }
2536