1 /*
2 * Marvell Wireless LAN device driver: station command handling
3 *
4 * Copyright (C) 2011-2014, Marvell International Ltd.
5 *
6 * This software file (the "File") is distributed by Marvell International
7 * Ltd. under the terms of the GNU General Public License Version 2, June 1991
8 * (the "License"). You may use, redistribute and/or modify this File in
9 * accordance with the terms and conditions of the License, a copy of which
10 * is available by writing to the Free Software Foundation, Inc.,
11 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
12 * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
13 *
14 * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
16 * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
17 * this warranty disclaimer.
18 */
19
20 #include "decl.h"
21 #include "ioctl.h"
22 #include "util.h"
23 #include "fw.h"
24 #include "main.h"
25 #include "wmm.h"
26 #include "11n.h"
27 #include "11ac.h"
28
29 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 } else {
400 hs_cfg->action = cpu_to_le16(HS_CONFIGURE);
401 hs_cfg->params.hs_config.conditions = hscfg_param->conditions;
402 hs_cfg->params.hs_config.gpio = hscfg_param->gpio;
403 hs_cfg->params.hs_config.gap = hscfg_param->gap;
404
405 size += sizeof(struct mwifiex_ps_param_in_hs);
406 psparam_tlv = (struct mwifiex_ps_param_in_hs *)tlv;
407 psparam_tlv->header.type =
408 cpu_to_le16(TLV_TYPE_PS_PARAMS_IN_HS);
409 psparam_tlv->header.len =
410 cpu_to_le16(sizeof(struct mwifiex_ps_param_in_hs)
411 - sizeof(struct mwifiex_ie_types_header));
412 psparam_tlv->hs_wake_int = cpu_to_le32(HS_DEF_WAKE_INTERVAL);
413 psparam_tlv->hs_inact_timeout =
414 cpu_to_le32(HS_DEF_INACTIVITY_TIMEOUT);
415
416 mwifiex_dbg(adapter, CMD,
417 "cmd: HS_CFG_CMD: condition:0x%x gpio:0x%x gap:0x%x\n",
418 hs_cfg->params.hs_config.conditions,
419 hs_cfg->params.hs_config.gpio,
420 hs_cfg->params.hs_config.gap);
421 }
422 cmd->size = cpu_to_le16(size);
423
424 return 0;
425 }
426
427 /*
428 * This function prepares command to set/get MAC address.
429 *
430 * Preparation includes -
431 * - Setting command ID, action and proper size
432 * - Setting MAC address (for SET only)
433 * - Ensuring correct endian-ness
434 */
mwifiex_cmd_802_11_mac_address(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 cmd_action)435 static int mwifiex_cmd_802_11_mac_address(struct mwifiex_private *priv,
436 struct host_cmd_ds_command *cmd,
437 u16 cmd_action)
438 {
439 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_MAC_ADDRESS);
440 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_mac_address) +
441 S_DS_GEN);
442 cmd->result = 0;
443
444 cmd->params.mac_addr.action = cpu_to_le16(cmd_action);
445
446 if (cmd_action == HostCmd_ACT_GEN_SET)
447 memcpy(cmd->params.mac_addr.mac_addr, priv->curr_addr,
448 ETH_ALEN);
449 return 0;
450 }
451
452 /*
453 * This function prepares command to set MAC multicast address.
454 *
455 * Preparation includes -
456 * - Setting command ID, action and proper size
457 * - Setting MAC multicast address
458 * - Ensuring correct endian-ness
459 */
460 static int
mwifiex_cmd_mac_multicast_adr(struct host_cmd_ds_command * cmd,u16 cmd_action,struct mwifiex_multicast_list * mcast_list)461 mwifiex_cmd_mac_multicast_adr(struct host_cmd_ds_command *cmd,
462 u16 cmd_action,
463 struct mwifiex_multicast_list *mcast_list)
464 {
465 struct host_cmd_ds_mac_multicast_adr *mcast_addr = &cmd->params.mc_addr;
466
467 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mac_multicast_adr) +
468 S_DS_GEN);
469 cmd->command = cpu_to_le16(HostCmd_CMD_MAC_MULTICAST_ADR);
470
471 mcast_addr->action = cpu_to_le16(cmd_action);
472 mcast_addr->num_of_adrs =
473 cpu_to_le16((u16) mcast_list->num_multicast_addr);
474 memcpy(mcast_addr->mac_list, mcast_list->mac_list,
475 mcast_list->num_multicast_addr * ETH_ALEN);
476
477 return 0;
478 }
479
480 /*
481 * This function prepares command to deauthenticate.
482 *
483 * Preparation includes -
484 * - Setting command ID and proper size
485 * - Setting AP MAC address and reason code
486 * - Ensuring correct endian-ness
487 */
mwifiex_cmd_802_11_deauthenticate(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u8 * mac)488 static int mwifiex_cmd_802_11_deauthenticate(struct mwifiex_private *priv,
489 struct host_cmd_ds_command *cmd,
490 u8 *mac)
491 {
492 struct host_cmd_ds_802_11_deauthenticate *deauth = &cmd->params.deauth;
493
494 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_DEAUTHENTICATE);
495 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_deauthenticate)
496 + S_DS_GEN);
497
498 /* Set AP MAC address */
499 memcpy(deauth->mac_addr, mac, ETH_ALEN);
500
501 mwifiex_dbg(priv->adapter, CMD, "cmd: Deauth: %pM\n", deauth->mac_addr);
502
503 deauth->reason_code = cpu_to_le16(WLAN_REASON_DEAUTH_LEAVING);
504
505 return 0;
506 }
507
508 /*
509 * This function prepares command to stop Ad-Hoc network.
510 *
511 * Preparation includes -
512 * - Setting command ID and proper size
513 * - Ensuring correct endian-ness
514 */
mwifiex_cmd_802_11_ad_hoc_stop(struct host_cmd_ds_command * cmd)515 static int mwifiex_cmd_802_11_ad_hoc_stop(struct host_cmd_ds_command *cmd)
516 {
517 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_AD_HOC_STOP);
518 cmd->size = cpu_to_le16(S_DS_GEN);
519 return 0;
520 }
521
522 /*
523 * This function sets WEP key(s) to key parameter TLV(s).
524 *
525 * Multi-key parameter TLVs are supported, so we can send multiple
526 * WEP keys in a single buffer.
527 */
528 static int
mwifiex_set_keyparamset_wep(struct mwifiex_private * priv,struct mwifiex_ie_type_key_param_set * key_param_set,u16 * key_param_len)529 mwifiex_set_keyparamset_wep(struct mwifiex_private *priv,
530 struct mwifiex_ie_type_key_param_set *key_param_set,
531 u16 *key_param_len)
532 {
533 int cur_key_param_len;
534 u8 i;
535
536 /* Multi-key_param_set TLV is supported */
537 for (i = 0; i < NUM_WEP_KEYS; i++) {
538 if ((priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP40) ||
539 (priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP104)) {
540 key_param_set->type =
541 cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
542 /* Key_param_set WEP fixed length */
543 #define KEYPARAMSET_WEP_FIXED_LEN 8
544 key_param_set->length = cpu_to_le16((u16)
545 (priv->wep_key[i].
546 key_length +
547 KEYPARAMSET_WEP_FIXED_LEN));
548 key_param_set->key_type_id =
549 cpu_to_le16(KEY_TYPE_ID_WEP);
550 key_param_set->key_info =
551 cpu_to_le16(KEY_ENABLED | KEY_UNICAST |
552 KEY_MCAST);
553 key_param_set->key_len =
554 cpu_to_le16(priv->wep_key[i].key_length);
555 /* Set WEP key index */
556 key_param_set->key[0] = i;
557 /* Set default Tx key flag */
558 if (i ==
559 (priv->
560 wep_key_curr_index & HostCmd_WEP_KEY_INDEX_MASK))
561 key_param_set->key[1] = 1;
562 else
563 key_param_set->key[1] = 0;
564 memmove(&key_param_set->key[2],
565 priv->wep_key[i].key_material,
566 priv->wep_key[i].key_length);
567
568 cur_key_param_len = priv->wep_key[i].key_length +
569 KEYPARAMSET_WEP_FIXED_LEN +
570 sizeof(struct mwifiex_ie_types_header);
571 *key_param_len += (u16) cur_key_param_len;
572 key_param_set =
573 (struct mwifiex_ie_type_key_param_set *)
574 ((u8 *)key_param_set +
575 cur_key_param_len);
576 } else if (!priv->wep_key[i].key_length) {
577 continue;
578 } else {
579 mwifiex_dbg(priv->adapter, ERROR,
580 "key%d Length = %d is incorrect\n",
581 (i + 1), priv->wep_key[i].key_length);
582 return -1;
583 }
584 }
585
586 return 0;
587 }
588
589 /* This function populates key material v2 command
590 * to set network key for AES & CMAC AES.
591 */
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)592 static int mwifiex_set_aes_key_v2(struct mwifiex_private *priv,
593 struct host_cmd_ds_command *cmd,
594 struct mwifiex_ds_encrypt_key *enc_key,
595 struct host_cmd_ds_802_11_key_material_v2 *km)
596 {
597 struct mwifiex_adapter *adapter = priv->adapter;
598 u16 size, len = KEY_PARAMS_FIXED_LEN;
599
600 if (enc_key->is_igtk_key) {
601 mwifiex_dbg(adapter, INFO,
602 "%s: Set CMAC AES Key\n", __func__);
603 if (enc_key->is_rx_seq_valid)
604 memcpy(km->key_param_set.key_params.cmac_aes.ipn,
605 enc_key->pn, enc_key->pn_len);
606 km->key_param_set.key_info &= cpu_to_le16(~KEY_MCAST);
607 km->key_param_set.key_info |= cpu_to_le16(KEY_IGTK);
608 km->key_param_set.key_type = KEY_TYPE_ID_AES_CMAC;
609 km->key_param_set.key_params.cmac_aes.key_len =
610 cpu_to_le16(enc_key->key_len);
611 memcpy(km->key_param_set.key_params.cmac_aes.key,
612 enc_key->key_material, enc_key->key_len);
613 len += sizeof(struct mwifiex_cmac_aes_param);
614 } else if (enc_key->is_igtk_def_key) {
615 mwifiex_dbg(adapter, INFO,
616 "%s: Set CMAC default Key index\n", __func__);
617 km->key_param_set.key_type = KEY_TYPE_ID_AES_CMAC_DEF;
618 km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK;
619 } else {
620 mwifiex_dbg(adapter, INFO,
621 "%s: Set AES Key\n", __func__);
622 if (enc_key->is_rx_seq_valid)
623 memcpy(km->key_param_set.key_params.aes.pn,
624 enc_key->pn, enc_key->pn_len);
625 km->key_param_set.key_type = KEY_TYPE_ID_AES;
626 km->key_param_set.key_params.aes.key_len =
627 cpu_to_le16(enc_key->key_len);
628 memcpy(km->key_param_set.key_params.aes.key,
629 enc_key->key_material, enc_key->key_len);
630 len += sizeof(struct mwifiex_aes_param);
631 }
632
633 km->key_param_set.len = cpu_to_le16(len);
634 size = len + sizeof(struct mwifiex_ie_types_header) +
635 sizeof(km->action) + S_DS_GEN;
636 cmd->size = cpu_to_le16(size);
637
638 return 0;
639 }
640
641 /* This function prepares command to set/get/reset network key(s).
642 * This function prepares key material command for V2 format.
643 * Preparation includes -
644 * - Setting command ID, action and proper size
645 * - Setting WEP keys, WAPI keys or WPA keys along with required
646 * encryption (TKIP, AES) (as required)
647 * - Ensuring correct endian-ness
648 */
649 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)650 mwifiex_cmd_802_11_key_material_v2(struct mwifiex_private *priv,
651 struct host_cmd_ds_command *cmd,
652 u16 cmd_action, u32 cmd_oid,
653 struct mwifiex_ds_encrypt_key *enc_key)
654 {
655 struct mwifiex_adapter *adapter = priv->adapter;
656 u8 *mac = enc_key->mac_addr;
657 u16 key_info, len = KEY_PARAMS_FIXED_LEN;
658 struct host_cmd_ds_802_11_key_material_v2 *km =
659 &cmd->params.key_material_v2;
660
661 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL);
662 km->action = cpu_to_le16(cmd_action);
663
664 if (cmd_action == HostCmd_ACT_GEN_GET) {
665 mwifiex_dbg(adapter, INFO, "%s: Get key\n", __func__);
666 km->key_param_set.key_idx =
667 enc_key->key_index & KEY_INDEX_MASK;
668 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2);
669 km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN);
670 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN);
671
672 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
673 key_info = KEY_UNICAST;
674 else
675 key_info = KEY_MCAST;
676
677 if (enc_key->is_igtk_key)
678 key_info |= KEY_IGTK;
679
680 km->key_param_set.key_info = cpu_to_le16(key_info);
681
682 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
683 S_DS_GEN + KEY_PARAMS_FIXED_LEN +
684 sizeof(km->action));
685 return 0;
686 }
687
688 memset(&km->key_param_set, 0,
689 sizeof(struct mwifiex_ie_type_key_param_set_v2));
690
691 if (enc_key->key_disable) {
692 mwifiex_dbg(adapter, INFO, "%s: Remove key\n", __func__);
693 km->action = cpu_to_le16(HostCmd_ACT_GEN_REMOVE);
694 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2);
695 km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN);
696 km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK;
697 key_info = KEY_MCAST | KEY_UNICAST;
698 km->key_param_set.key_info = cpu_to_le16(key_info);
699 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN);
700 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
701 S_DS_GEN + KEY_PARAMS_FIXED_LEN +
702 sizeof(km->action));
703 return 0;
704 }
705
706 km->action = cpu_to_le16(HostCmd_ACT_GEN_SET);
707 km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK;
708 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2);
709 key_info = KEY_ENABLED;
710 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN);
711
712 if (enc_key->key_len <= WLAN_KEY_LEN_WEP104) {
713 mwifiex_dbg(adapter, INFO, "%s: Set WEP Key\n", __func__);
714 len += sizeof(struct mwifiex_wep_param);
715 km->key_param_set.len = cpu_to_le16(len);
716 km->key_param_set.key_type = KEY_TYPE_ID_WEP;
717
718 if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) {
719 key_info |= KEY_MCAST | KEY_UNICAST;
720 } else {
721 if (enc_key->is_current_wep_key) {
722 key_info |= KEY_MCAST | KEY_UNICAST;
723 if (km->key_param_set.key_idx ==
724 (priv->wep_key_curr_index & KEY_INDEX_MASK))
725 key_info |= KEY_DEFAULT;
726 } else {
727 if (is_broadcast_ether_addr(mac))
728 key_info |= KEY_MCAST;
729 else
730 key_info |= KEY_UNICAST | KEY_DEFAULT;
731 }
732 }
733 km->key_param_set.key_info = cpu_to_le16(key_info);
734
735 km->key_param_set.key_params.wep.key_len =
736 cpu_to_le16(enc_key->key_len);
737 memcpy(km->key_param_set.key_params.wep.key,
738 enc_key->key_material, enc_key->key_len);
739
740 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
741 len + sizeof(km->action) + S_DS_GEN);
742 return 0;
743 }
744
745 if (is_broadcast_ether_addr(mac))
746 key_info |= KEY_MCAST | KEY_RX_KEY;
747 else
748 key_info |= KEY_UNICAST | KEY_TX_KEY | KEY_RX_KEY;
749
750 if (enc_key->is_wapi_key) {
751 mwifiex_dbg(adapter, INFO, "%s: Set WAPI Key\n", __func__);
752 km->key_param_set.key_type = KEY_TYPE_ID_WAPI;
753 memcpy(km->key_param_set.key_params.wapi.pn, enc_key->pn,
754 PN_LEN);
755 km->key_param_set.key_params.wapi.key_len =
756 cpu_to_le16(enc_key->key_len);
757 memcpy(km->key_param_set.key_params.wapi.key,
758 enc_key->key_material, enc_key->key_len);
759 if (is_broadcast_ether_addr(mac))
760 priv->sec_info.wapi_key_on = true;
761
762 if (!priv->sec_info.wapi_key_on)
763 key_info |= KEY_DEFAULT;
764 km->key_param_set.key_info = cpu_to_le16(key_info);
765
766 len += sizeof(struct mwifiex_wapi_param);
767 km->key_param_set.len = cpu_to_le16(len);
768 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
769 len + sizeof(km->action) + S_DS_GEN);
770 return 0;
771 }
772
773 if (priv->bss_mode == NL80211_IFTYPE_ADHOC) {
774 key_info |= KEY_DEFAULT;
775 /* Enable unicast bit for WPA-NONE/ADHOC_AES */
776 if (!priv->sec_info.wpa2_enabled &&
777 !is_broadcast_ether_addr(mac))
778 key_info |= KEY_UNICAST;
779 } else {
780 /* Enable default key for WPA/WPA2 */
781 if (!priv->wpa_is_gtk_set)
782 key_info |= KEY_DEFAULT;
783 }
784
785 km->key_param_set.key_info = cpu_to_le16(key_info);
786
787 if (enc_key->key_len == WLAN_KEY_LEN_CCMP)
788 return mwifiex_set_aes_key_v2(priv, cmd, enc_key, km);
789
790 if (enc_key->key_len == WLAN_KEY_LEN_TKIP) {
791 mwifiex_dbg(adapter, INFO,
792 "%s: Set TKIP Key\n", __func__);
793 if (enc_key->is_rx_seq_valid)
794 memcpy(km->key_param_set.key_params.tkip.pn,
795 enc_key->pn, enc_key->pn_len);
796 km->key_param_set.key_type = KEY_TYPE_ID_TKIP;
797 km->key_param_set.key_params.tkip.key_len =
798 cpu_to_le16(enc_key->key_len);
799 memcpy(km->key_param_set.key_params.tkip.key,
800 enc_key->key_material, enc_key->key_len);
801
802 len += sizeof(struct mwifiex_tkip_param);
803 km->key_param_set.len = cpu_to_le16(len);
804 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
805 len + sizeof(km->action) + S_DS_GEN);
806 }
807
808 return 0;
809 }
810
811 /*
812 * This function prepares command to set/get/reset network key(s).
813 * This function prepares key material command for V1 format.
814 *
815 * Preparation includes -
816 * - Setting command ID, action and proper size
817 * - Setting WEP keys, WAPI keys or WPA keys along with required
818 * encryption (TKIP, AES) (as required)
819 * - Ensuring correct endian-ness
820 */
821 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)822 mwifiex_cmd_802_11_key_material_v1(struct mwifiex_private *priv,
823 struct host_cmd_ds_command *cmd,
824 u16 cmd_action, u32 cmd_oid,
825 struct mwifiex_ds_encrypt_key *enc_key)
826 {
827 struct host_cmd_ds_802_11_key_material *key_material =
828 &cmd->params.key_material;
829 struct host_cmd_tlv_mac_addr *tlv_mac;
830 u16 key_param_len = 0, cmd_size;
831 int ret = 0;
832
833 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL);
834 key_material->action = cpu_to_le16(cmd_action);
835
836 if (cmd_action == HostCmd_ACT_GEN_GET) {
837 cmd->size =
838 cpu_to_le16(sizeof(key_material->action) + S_DS_GEN);
839 return ret;
840 }
841
842 if (!enc_key) {
843 memset(&key_material->key_param_set, 0,
844 (NUM_WEP_KEYS *
845 sizeof(struct mwifiex_ie_type_key_param_set)));
846 ret = mwifiex_set_keyparamset_wep(priv,
847 &key_material->key_param_set,
848 &key_param_len);
849 cmd->size = cpu_to_le16(key_param_len +
850 sizeof(key_material->action) + S_DS_GEN);
851 return ret;
852 } else
853 memset(&key_material->key_param_set, 0,
854 sizeof(struct mwifiex_ie_type_key_param_set));
855 if (enc_key->is_wapi_key) {
856 mwifiex_dbg(priv->adapter, INFO, "info: Set WAPI Key\n");
857 key_material->key_param_set.key_type_id =
858 cpu_to_le16(KEY_TYPE_ID_WAPI);
859 if (cmd_oid == KEY_INFO_ENABLED)
860 key_material->key_param_set.key_info =
861 cpu_to_le16(KEY_ENABLED);
862 else
863 key_material->key_param_set.key_info =
864 cpu_to_le16(!KEY_ENABLED);
865
866 key_material->key_param_set.key[0] = enc_key->key_index;
867 if (!priv->sec_info.wapi_key_on)
868 key_material->key_param_set.key[1] = 1;
869 else
870 /* set 0 when re-key */
871 key_material->key_param_set.key[1] = 0;
872
873 if (!is_broadcast_ether_addr(enc_key->mac_addr)) {
874 /* WAPI pairwise key: unicast */
875 key_material->key_param_set.key_info |=
876 cpu_to_le16(KEY_UNICAST);
877 } else { /* WAPI group key: multicast */
878 key_material->key_param_set.key_info |=
879 cpu_to_le16(KEY_MCAST);
880 priv->sec_info.wapi_key_on = true;
881 }
882
883 key_material->key_param_set.type =
884 cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
885 key_material->key_param_set.key_len =
886 cpu_to_le16(WAPI_KEY_LEN);
887 memcpy(&key_material->key_param_set.key[2],
888 enc_key->key_material, enc_key->key_len);
889 memcpy(&key_material->key_param_set.key[2 + enc_key->key_len],
890 enc_key->pn, PN_LEN);
891 key_material->key_param_set.length =
892 cpu_to_le16(WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN);
893
894 key_param_len = (WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN) +
895 sizeof(struct mwifiex_ie_types_header);
896 cmd->size = cpu_to_le16(sizeof(key_material->action)
897 + S_DS_GEN + key_param_len);
898 return ret;
899 }
900 if (enc_key->key_len == WLAN_KEY_LEN_CCMP) {
901 if (enc_key->is_igtk_key) {
902 mwifiex_dbg(priv->adapter, CMD, "cmd: CMAC_AES\n");
903 key_material->key_param_set.key_type_id =
904 cpu_to_le16(KEY_TYPE_ID_AES_CMAC);
905 if (cmd_oid == KEY_INFO_ENABLED)
906 key_material->key_param_set.key_info =
907 cpu_to_le16(KEY_ENABLED);
908 else
909 key_material->key_param_set.key_info =
910 cpu_to_le16(!KEY_ENABLED);
911
912 key_material->key_param_set.key_info |=
913 cpu_to_le16(KEY_IGTK);
914 } else {
915 mwifiex_dbg(priv->adapter, CMD, "cmd: WPA_AES\n");
916 key_material->key_param_set.key_type_id =
917 cpu_to_le16(KEY_TYPE_ID_AES);
918 if (cmd_oid == KEY_INFO_ENABLED)
919 key_material->key_param_set.key_info =
920 cpu_to_le16(KEY_ENABLED);
921 else
922 key_material->key_param_set.key_info =
923 cpu_to_le16(!KEY_ENABLED);
924
925 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
926 /* AES pairwise key: unicast */
927 key_material->key_param_set.key_info |=
928 cpu_to_le16(KEY_UNICAST);
929 else /* AES group key: multicast */
930 key_material->key_param_set.key_info |=
931 cpu_to_le16(KEY_MCAST);
932 }
933 } else if (enc_key->key_len == WLAN_KEY_LEN_TKIP) {
934 mwifiex_dbg(priv->adapter, CMD, "cmd: WPA_TKIP\n");
935 key_material->key_param_set.key_type_id =
936 cpu_to_le16(KEY_TYPE_ID_TKIP);
937 key_material->key_param_set.key_info =
938 cpu_to_le16(KEY_ENABLED);
939
940 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
941 /* TKIP pairwise key: unicast */
942 key_material->key_param_set.key_info |=
943 cpu_to_le16(KEY_UNICAST);
944 else /* TKIP group key: multicast */
945 key_material->key_param_set.key_info |=
946 cpu_to_le16(KEY_MCAST);
947 }
948
949 if (key_material->key_param_set.key_type_id) {
950 key_material->key_param_set.type =
951 cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
952 key_material->key_param_set.key_len =
953 cpu_to_le16((u16) enc_key->key_len);
954 memcpy(key_material->key_param_set.key, enc_key->key_material,
955 enc_key->key_len);
956 key_material->key_param_set.length =
957 cpu_to_le16((u16) enc_key->key_len +
958 KEYPARAMSET_FIXED_LEN);
959
960 key_param_len = (u16)(enc_key->key_len + KEYPARAMSET_FIXED_LEN)
961 + sizeof(struct mwifiex_ie_types_header);
962
963 if (le16_to_cpu(key_material->key_param_set.key_type_id) ==
964 KEY_TYPE_ID_AES_CMAC) {
965 struct mwifiex_cmac_param *param =
966 (void *)key_material->key_param_set.key;
967
968 memcpy(param->ipn, enc_key->pn, IGTK_PN_LEN);
969 memcpy(param->key, enc_key->key_material,
970 WLAN_KEY_LEN_AES_CMAC);
971
972 key_param_len = sizeof(struct mwifiex_cmac_param);
973 key_material->key_param_set.key_len =
974 cpu_to_le16(key_param_len);
975 key_param_len += KEYPARAMSET_FIXED_LEN;
976 key_material->key_param_set.length =
977 cpu_to_le16(key_param_len);
978 key_param_len += sizeof(struct mwifiex_ie_types_header);
979 }
980
981 cmd->size = cpu_to_le16(sizeof(key_material->action) + S_DS_GEN
982 + key_param_len);
983
984 if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) {
985 tlv_mac = (void *)((u8 *)&key_material->key_param_set +
986 key_param_len);
987 tlv_mac->header.type =
988 cpu_to_le16(TLV_TYPE_STA_MAC_ADDR);
989 tlv_mac->header.len = cpu_to_le16(ETH_ALEN);
990 memcpy(tlv_mac->mac_addr, enc_key->mac_addr, ETH_ALEN);
991 cmd_size = key_param_len + S_DS_GEN +
992 sizeof(key_material->action) +
993 sizeof(struct host_cmd_tlv_mac_addr);
994 } else {
995 cmd_size = key_param_len + S_DS_GEN +
996 sizeof(key_material->action);
997 }
998 cmd->size = cpu_to_le16(cmd_size);
999 }
1000
1001 return ret;
1002 }
1003
1004 /* Wrapper function for setting network key depending upon FW KEY API version */
1005 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)1006 mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv,
1007 struct host_cmd_ds_command *cmd,
1008 u16 cmd_action, u32 cmd_oid,
1009 struct mwifiex_ds_encrypt_key *enc_key)
1010 {
1011 if (priv->adapter->key_api_major_ver == KEY_API_VER_MAJOR_V2)
1012 return mwifiex_cmd_802_11_key_material_v2(priv, cmd,
1013 cmd_action, cmd_oid,
1014 enc_key);
1015
1016 else
1017 return mwifiex_cmd_802_11_key_material_v1(priv, cmd,
1018 cmd_action, cmd_oid,
1019 enc_key);
1020 }
1021
1022 /*
1023 * This function prepares command to set/get 11d domain information.
1024 *
1025 * Preparation includes -
1026 * - Setting command ID, action and proper size
1027 * - Setting domain information fields (for SET only)
1028 * - Ensuring correct endian-ness
1029 */
mwifiex_cmd_802_11d_domain_info(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 cmd_action)1030 static int mwifiex_cmd_802_11d_domain_info(struct mwifiex_private *priv,
1031 struct host_cmd_ds_command *cmd,
1032 u16 cmd_action)
1033 {
1034 struct mwifiex_adapter *adapter = priv->adapter;
1035 struct host_cmd_ds_802_11d_domain_info *domain_info =
1036 &cmd->params.domain_info;
1037 struct mwifiex_ietypes_domain_param_set *domain =
1038 &domain_info->domain;
1039 u8 no_of_triplet = adapter->domain_reg.no_of_triplet;
1040
1041 mwifiex_dbg(adapter, INFO,
1042 "info: 11D: no_of_triplet=0x%x\n", no_of_triplet);
1043
1044 cmd->command = cpu_to_le16(HostCmd_CMD_802_11D_DOMAIN_INFO);
1045 domain_info->action = cpu_to_le16(cmd_action);
1046 if (cmd_action == HostCmd_ACT_GEN_GET) {
1047 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN);
1048 return 0;
1049 }
1050
1051 /* Set domain info fields */
1052 domain->header.type = cpu_to_le16(WLAN_EID_COUNTRY);
1053 memcpy(domain->country_code, adapter->domain_reg.country_code,
1054 sizeof(domain->country_code));
1055
1056 domain->header.len =
1057 cpu_to_le16((no_of_triplet *
1058 sizeof(struct ieee80211_country_ie_triplet))
1059 + sizeof(domain->country_code));
1060
1061 if (no_of_triplet) {
1062 memcpy(domain->triplet, adapter->domain_reg.triplet,
1063 no_of_triplet * sizeof(struct
1064 ieee80211_country_ie_triplet));
1065
1066 cmd->size = cpu_to_le16(sizeof(domain_info->action) +
1067 le16_to_cpu(domain->header.len) +
1068 sizeof(struct mwifiex_ie_types_header)
1069 + S_DS_GEN);
1070 } else {
1071 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN);
1072 }
1073
1074 return 0;
1075 }
1076
1077 /*
1078 * This function prepares command to set/get IBSS coalescing status.
1079 *
1080 * Preparation includes -
1081 * - Setting command ID, action and proper size
1082 * - Setting status to enable or disable (for SET only)
1083 * - Ensuring correct endian-ness
1084 */
mwifiex_cmd_ibss_coalescing_status(struct host_cmd_ds_command * cmd,u16 cmd_action,u16 * enable)1085 static int mwifiex_cmd_ibss_coalescing_status(struct host_cmd_ds_command *cmd,
1086 u16 cmd_action, u16 *enable)
1087 {
1088 struct host_cmd_ds_802_11_ibss_status *ibss_coal =
1089 &(cmd->params.ibss_coalescing);
1090
1091 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_IBSS_COALESCING_STATUS);
1092 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_ibss_status) +
1093 S_DS_GEN);
1094 cmd->result = 0;
1095 ibss_coal->action = cpu_to_le16(cmd_action);
1096
1097 switch (cmd_action) {
1098 case HostCmd_ACT_GEN_SET:
1099 if (enable)
1100 ibss_coal->enable = cpu_to_le16(*enable);
1101 else
1102 ibss_coal->enable = 0;
1103 break;
1104
1105 /* In other case.. Nothing to do */
1106 case HostCmd_ACT_GEN_GET:
1107 default:
1108 break;
1109 }
1110
1111 return 0;
1112 }
1113
1114 /* This function prepares command buffer to get/set memory location value.
1115 */
1116 static int
mwifiex_cmd_mem_access(struct host_cmd_ds_command * cmd,u16 cmd_action,void * pdata_buf)1117 mwifiex_cmd_mem_access(struct host_cmd_ds_command *cmd, u16 cmd_action,
1118 void *pdata_buf)
1119 {
1120 struct mwifiex_ds_mem_rw *mem_rw = (void *)pdata_buf;
1121 struct host_cmd_ds_mem_access *mem_access = (void *)&cmd->params.mem;
1122
1123 cmd->command = cpu_to_le16(HostCmd_CMD_MEM_ACCESS);
1124 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mem_access) +
1125 S_DS_GEN);
1126
1127 mem_access->action = cpu_to_le16(cmd_action);
1128 mem_access->addr = cpu_to_le32(mem_rw->addr);
1129 mem_access->value = cpu_to_le32(mem_rw->value);
1130
1131 return 0;
1132 }
1133
1134 /*
1135 * This function prepares command to set/get register value.
1136 *
1137 * Preparation includes -
1138 * - Setting command ID, action and proper size
1139 * - Setting register offset (for both GET and SET) and
1140 * register value (for SET only)
1141 * - Ensuring correct endian-ness
1142 *
1143 * The following type of registers can be accessed with this function -
1144 * - MAC register
1145 * - BBP register
1146 * - RF register
1147 * - PMIC register
1148 * - CAU register
1149 * - EEPROM
1150 */
mwifiex_cmd_reg_access(struct host_cmd_ds_command * cmd,u16 cmd_action,void * data_buf)1151 static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd,
1152 u16 cmd_action, void *data_buf)
1153 {
1154 struct mwifiex_ds_reg_rw *reg_rw = data_buf;
1155
1156 switch (le16_to_cpu(cmd->command)) {
1157 case HostCmd_CMD_MAC_REG_ACCESS:
1158 {
1159 struct host_cmd_ds_mac_reg_access *mac_reg;
1160
1161 cmd->size = cpu_to_le16(sizeof(*mac_reg) + S_DS_GEN);
1162 mac_reg = &cmd->params.mac_reg;
1163 mac_reg->action = cpu_to_le16(cmd_action);
1164 mac_reg->offset = cpu_to_le16((u16) reg_rw->offset);
1165 mac_reg->value = cpu_to_le32(reg_rw->value);
1166 break;
1167 }
1168 case HostCmd_CMD_BBP_REG_ACCESS:
1169 {
1170 struct host_cmd_ds_bbp_reg_access *bbp_reg;
1171
1172 cmd->size = cpu_to_le16(sizeof(*bbp_reg) + S_DS_GEN);
1173 bbp_reg = &cmd->params.bbp_reg;
1174 bbp_reg->action = cpu_to_le16(cmd_action);
1175 bbp_reg->offset = cpu_to_le16((u16) reg_rw->offset);
1176 bbp_reg->value = (u8) reg_rw->value;
1177 break;
1178 }
1179 case HostCmd_CMD_RF_REG_ACCESS:
1180 {
1181 struct host_cmd_ds_rf_reg_access *rf_reg;
1182
1183 cmd->size = cpu_to_le16(sizeof(*rf_reg) + S_DS_GEN);
1184 rf_reg = &cmd->params.rf_reg;
1185 rf_reg->action = cpu_to_le16(cmd_action);
1186 rf_reg->offset = cpu_to_le16((u16) reg_rw->offset);
1187 rf_reg->value = (u8) reg_rw->value;
1188 break;
1189 }
1190 case HostCmd_CMD_PMIC_REG_ACCESS:
1191 {
1192 struct host_cmd_ds_pmic_reg_access *pmic_reg;
1193
1194 cmd->size = cpu_to_le16(sizeof(*pmic_reg) + S_DS_GEN);
1195 pmic_reg = &cmd->params.pmic_reg;
1196 pmic_reg->action = cpu_to_le16(cmd_action);
1197 pmic_reg->offset = cpu_to_le16((u16) reg_rw->offset);
1198 pmic_reg->value = (u8) reg_rw->value;
1199 break;
1200 }
1201 case HostCmd_CMD_CAU_REG_ACCESS:
1202 {
1203 struct host_cmd_ds_rf_reg_access *cau_reg;
1204
1205 cmd->size = cpu_to_le16(sizeof(*cau_reg) + S_DS_GEN);
1206 cau_reg = &cmd->params.rf_reg;
1207 cau_reg->action = cpu_to_le16(cmd_action);
1208 cau_reg->offset = cpu_to_le16((u16) reg_rw->offset);
1209 cau_reg->value = (u8) reg_rw->value;
1210 break;
1211 }
1212 case HostCmd_CMD_802_11_EEPROM_ACCESS:
1213 {
1214 struct mwifiex_ds_read_eeprom *rd_eeprom = data_buf;
1215 struct host_cmd_ds_802_11_eeprom_access *cmd_eeprom =
1216 &cmd->params.eeprom;
1217
1218 cmd->size = cpu_to_le16(sizeof(*cmd_eeprom) + S_DS_GEN);
1219 cmd_eeprom->action = cpu_to_le16(cmd_action);
1220 cmd_eeprom->offset = cpu_to_le16(rd_eeprom->offset);
1221 cmd_eeprom->byte_count = cpu_to_le16(rd_eeprom->byte_count);
1222 cmd_eeprom->value = 0;
1223 break;
1224 }
1225 default:
1226 return -1;
1227 }
1228
1229 return 0;
1230 }
1231
1232 /*
1233 * This function prepares command to set PCI-Express
1234 * host buffer configuration
1235 *
1236 * Preparation includes -
1237 * - Setting command ID, action and proper size
1238 * - Setting host buffer configuration
1239 * - Ensuring correct endian-ness
1240 */
1241 static int
mwifiex_cmd_pcie_host_spec(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 action)1242 mwifiex_cmd_pcie_host_spec(struct mwifiex_private *priv,
1243 struct host_cmd_ds_command *cmd, u16 action)
1244 {
1245 struct host_cmd_ds_pcie_details *host_spec =
1246 &cmd->params.pcie_host_spec;
1247 struct pcie_service_card *card = priv->adapter->card;
1248
1249 cmd->command = cpu_to_le16(HostCmd_CMD_PCIE_DESC_DETAILS);
1250 cmd->size = cpu_to_le16(sizeof(struct
1251 host_cmd_ds_pcie_details) + S_DS_GEN);
1252 cmd->result = 0;
1253
1254 memset(host_spec, 0, sizeof(struct host_cmd_ds_pcie_details));
1255
1256 if (action != HostCmd_ACT_GEN_SET)
1257 return 0;
1258
1259 /* Send the ring base addresses and count to firmware */
1260 host_spec->txbd_addr_lo = cpu_to_le32((u32)(card->txbd_ring_pbase));
1261 host_spec->txbd_addr_hi =
1262 cpu_to_le32((u32)(((u64)card->txbd_ring_pbase) >> 32));
1263 host_spec->txbd_count = cpu_to_le32(MWIFIEX_MAX_TXRX_BD);
1264 host_spec->rxbd_addr_lo = cpu_to_le32((u32)(card->rxbd_ring_pbase));
1265 host_spec->rxbd_addr_hi =
1266 cpu_to_le32((u32)(((u64)card->rxbd_ring_pbase) >> 32));
1267 host_spec->rxbd_count = cpu_to_le32(MWIFIEX_MAX_TXRX_BD);
1268 host_spec->evtbd_addr_lo = cpu_to_le32((u32)(card->evtbd_ring_pbase));
1269 host_spec->evtbd_addr_hi =
1270 cpu_to_le32((u32)(((u64)card->evtbd_ring_pbase) >> 32));
1271 host_spec->evtbd_count = cpu_to_le32(MWIFIEX_MAX_EVT_BD);
1272 if (card->sleep_cookie_vbase) {
1273 host_spec->sleep_cookie_addr_lo =
1274 cpu_to_le32((u32)(card->sleep_cookie_pbase));
1275 host_spec->sleep_cookie_addr_hi = cpu_to_le32((u32)(((u64)
1276 (card->sleep_cookie_pbase)) >> 32));
1277 mwifiex_dbg(priv->adapter, INFO,
1278 "sleep_cook_lo phy addr: 0x%x\n",
1279 host_spec->sleep_cookie_addr_lo);
1280 }
1281
1282 return 0;
1283 }
1284
1285 /*
1286 * This function prepares command for event subscription, configuration
1287 * and query. Events can be subscribed or unsubscribed. Current subscribed
1288 * events can be queried. Also, current subscribed events are reported in
1289 * every FW response.
1290 */
1291 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)1292 mwifiex_cmd_802_11_subsc_evt(struct mwifiex_private *priv,
1293 struct host_cmd_ds_command *cmd,
1294 struct mwifiex_ds_misc_subsc_evt *subsc_evt_cfg)
1295 {
1296 struct host_cmd_ds_802_11_subsc_evt *subsc_evt = &cmd->params.subsc_evt;
1297 struct mwifiex_ie_types_rssi_threshold *rssi_tlv;
1298 u16 event_bitmap;
1299 u8 *pos;
1300
1301 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SUBSCRIBE_EVENT);
1302 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_subsc_evt) +
1303 S_DS_GEN);
1304
1305 subsc_evt->action = cpu_to_le16(subsc_evt_cfg->action);
1306 mwifiex_dbg(priv->adapter, CMD,
1307 "cmd: action: %d\n", subsc_evt_cfg->action);
1308
1309 /*For query requests, no configuration TLV structures are to be added.*/
1310 if (subsc_evt_cfg->action == HostCmd_ACT_GEN_GET)
1311 return 0;
1312
1313 subsc_evt->events = cpu_to_le16(subsc_evt_cfg->events);
1314
1315 event_bitmap = subsc_evt_cfg->events;
1316 mwifiex_dbg(priv->adapter, CMD, "cmd: event bitmap : %16x\n",
1317 event_bitmap);
1318
1319 if (((subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR) ||
1320 (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_SET)) &&
1321 (event_bitmap == 0)) {
1322 mwifiex_dbg(priv->adapter, ERROR,
1323 "Error: No event specified\t"
1324 "for bitwise action type\n");
1325 return -EINVAL;
1326 }
1327
1328 /*
1329 * Append TLV structures for each of the specified events for
1330 * subscribing or re-configuring. This is not required for
1331 * bitwise unsubscribing request.
1332 */
1333 if (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR)
1334 return 0;
1335
1336 pos = ((u8 *)subsc_evt) +
1337 sizeof(struct host_cmd_ds_802_11_subsc_evt);
1338
1339 if (event_bitmap & BITMASK_BCN_RSSI_LOW) {
1340 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos;
1341
1342 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_LOW);
1343 rssi_tlv->header.len =
1344 cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) -
1345 sizeof(struct mwifiex_ie_types_header));
1346 rssi_tlv->abs_value = subsc_evt_cfg->bcn_l_rssi_cfg.abs_value;
1347 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq;
1348
1349 mwifiex_dbg(priv->adapter, EVENT,
1350 "Cfg Beacon Low Rssi event,\t"
1351 "RSSI:-%d dBm, Freq:%d\n",
1352 subsc_evt_cfg->bcn_l_rssi_cfg.abs_value,
1353 subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq);
1354
1355 pos += sizeof(struct mwifiex_ie_types_rssi_threshold);
1356 le16_unaligned_add_cpu(&cmd->size,
1357 sizeof(
1358 struct mwifiex_ie_types_rssi_threshold));
1359 }
1360
1361 if (event_bitmap & BITMASK_BCN_RSSI_HIGH) {
1362 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos;
1363
1364 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_HIGH);
1365 rssi_tlv->header.len =
1366 cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) -
1367 sizeof(struct mwifiex_ie_types_header));
1368 rssi_tlv->abs_value = subsc_evt_cfg->bcn_h_rssi_cfg.abs_value;
1369 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq;
1370
1371 mwifiex_dbg(priv->adapter, EVENT,
1372 "Cfg Beacon High Rssi event,\t"
1373 "RSSI:-%d dBm, Freq:%d\n",
1374 subsc_evt_cfg->bcn_h_rssi_cfg.abs_value,
1375 subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq);
1376
1377 pos += sizeof(struct mwifiex_ie_types_rssi_threshold);
1378 le16_unaligned_add_cpu(&cmd->size,
1379 sizeof(
1380 struct mwifiex_ie_types_rssi_threshold));
1381 }
1382
1383 return 0;
1384 }
1385
1386 static int
mwifiex_cmd_append_rpn_expression(struct mwifiex_private * priv,struct mwifiex_mef_entry * mef_entry,u8 ** buffer)1387 mwifiex_cmd_append_rpn_expression(struct mwifiex_private *priv,
1388 struct mwifiex_mef_entry *mef_entry,
1389 u8 **buffer)
1390 {
1391 struct mwifiex_mef_filter *filter = mef_entry->filter;
1392 int i, byte_len;
1393 u8 *stack_ptr = *buffer;
1394
1395 for (i = 0; i < MWIFIEX_MEF_MAX_FILTERS; i++) {
1396 filter = &mef_entry->filter[i];
1397 if (!filter->filt_type)
1398 break;
1399 put_unaligned_le32((u32)filter->repeat, stack_ptr);
1400 stack_ptr += 4;
1401 *stack_ptr = TYPE_DNUM;
1402 stack_ptr += 1;
1403
1404 byte_len = filter->byte_seq[MWIFIEX_MEF_MAX_BYTESEQ];
1405 memcpy(stack_ptr, filter->byte_seq, byte_len);
1406 stack_ptr += byte_len;
1407 *stack_ptr = byte_len;
1408 stack_ptr += 1;
1409 *stack_ptr = TYPE_BYTESEQ;
1410 stack_ptr += 1;
1411 put_unaligned_le32((u32)filter->offset, stack_ptr);
1412 stack_ptr += 4;
1413 *stack_ptr = TYPE_DNUM;
1414 stack_ptr += 1;
1415
1416 *stack_ptr = filter->filt_type;
1417 stack_ptr += 1;
1418
1419 if (filter->filt_action) {
1420 *stack_ptr = filter->filt_action;
1421 stack_ptr += 1;
1422 }
1423
1424 if (stack_ptr - *buffer > STACK_NBYTES)
1425 return -1;
1426 }
1427
1428 *buffer = stack_ptr;
1429 return 0;
1430 }
1431
1432 static int
mwifiex_cmd_mef_cfg(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,struct mwifiex_ds_mef_cfg * mef)1433 mwifiex_cmd_mef_cfg(struct mwifiex_private *priv,
1434 struct host_cmd_ds_command *cmd,
1435 struct mwifiex_ds_mef_cfg *mef)
1436 {
1437 struct host_cmd_ds_mef_cfg *mef_cfg = &cmd->params.mef_cfg;
1438 struct mwifiex_fw_mef_entry *mef_entry = NULL;
1439 u8 *pos = (u8 *)mef_cfg;
1440 u16 i;
1441
1442 cmd->command = cpu_to_le16(HostCmd_CMD_MEF_CFG);
1443
1444 mef_cfg->criteria = cpu_to_le32(mef->criteria);
1445 mef_cfg->num_entries = cpu_to_le16(mef->num_entries);
1446 pos += sizeof(*mef_cfg);
1447
1448 for (i = 0; i < mef->num_entries; i++) {
1449 mef_entry = (struct mwifiex_fw_mef_entry *)pos;
1450 mef_entry->mode = mef->mef_entry[i].mode;
1451 mef_entry->action = mef->mef_entry[i].action;
1452 pos += sizeof(*mef_cfg->mef_entry);
1453
1454 if (mwifiex_cmd_append_rpn_expression(priv,
1455 &mef->mef_entry[i], &pos))
1456 return -1;
1457
1458 mef_entry->exprsize =
1459 cpu_to_le16(pos - mef_entry->expr);
1460 }
1461 cmd->size = cpu_to_le16((u16) (pos - (u8 *)mef_cfg) + S_DS_GEN);
1462
1463 return 0;
1464 }
1465
1466 /* This function parse cal data from ASCII to hex */
mwifiex_parse_cal_cfg(u8 * src,size_t len,u8 * dst)1467 static u32 mwifiex_parse_cal_cfg(u8 *src, size_t len, u8 *dst)
1468 {
1469 u8 *s = src, *d = dst;
1470
1471 while (s - src < len) {
1472 if (*s && (isspace(*s) || *s == '\t')) {
1473 s++;
1474 continue;
1475 }
1476 if (isxdigit(*s)) {
1477 *d++ = simple_strtol(s, NULL, 16);
1478 s += 2;
1479 } else {
1480 s++;
1481 }
1482 }
1483
1484 return d - dst;
1485 }
1486
mwifiex_dnld_dt_cfgdata(struct mwifiex_private * priv,struct device_node * node,const char * prefix)1487 int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv,
1488 struct device_node *node, const char *prefix)
1489 {
1490 #ifdef CONFIG_OF
1491 struct property *prop;
1492 size_t len = strlen(prefix);
1493 int ret;
1494
1495 /* look for all matching property names */
1496 for_each_property_of_node(node, prop) {
1497 if (len > strlen(prop->name) ||
1498 strncmp(prop->name, prefix, len))
1499 continue;
1500
1501 /* property header is 6 bytes, data must fit in cmd buffer */
1502 if (prop->value && prop->length > 6 &&
1503 prop->length <= MWIFIEX_SIZE_OF_CMD_BUFFER - S_DS_GEN) {
1504 ret = mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA,
1505 HostCmd_ACT_GEN_SET, 0,
1506 prop, true);
1507 if (ret)
1508 return ret;
1509 }
1510 }
1511 #endif
1512 return 0;
1513 }
1514
1515 /* 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)1516 static int mwifiex_cmd_cfg_data(struct mwifiex_private *priv,
1517 struct host_cmd_ds_command *cmd, void *data_buf)
1518 {
1519 struct mwifiex_adapter *adapter = priv->adapter;
1520 struct property *prop = data_buf;
1521 u32 len;
1522 u8 *data = (u8 *)cmd + S_DS_GEN;
1523 int ret;
1524
1525 if (prop) {
1526 len = prop->length;
1527 ret = of_property_read_u8_array(adapter->dt_node, prop->name,
1528 data, len);
1529 if (ret)
1530 return ret;
1531 mwifiex_dbg(adapter, INFO,
1532 "download cfg_data from device tree: %s\n",
1533 prop->name);
1534 } else if (adapter->cal_data->data && adapter->cal_data->size > 0) {
1535 len = mwifiex_parse_cal_cfg((u8 *)adapter->cal_data->data,
1536 adapter->cal_data->size, data);
1537 mwifiex_dbg(adapter, INFO,
1538 "download cfg_data from config file\n");
1539 } else {
1540 return -1;
1541 }
1542
1543 cmd->command = cpu_to_le16(HostCmd_CMD_CFG_DATA);
1544 cmd->size = cpu_to_le16(S_DS_GEN + len);
1545
1546 return 0;
1547 }
1548
1549 static int
mwifiex_cmd_set_mc_policy(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 cmd_action,void * data_buf)1550 mwifiex_cmd_set_mc_policy(struct mwifiex_private *priv,
1551 struct host_cmd_ds_command *cmd,
1552 u16 cmd_action, void *data_buf)
1553 {
1554 struct host_cmd_ds_multi_chan_policy *mc_pol = &cmd->params.mc_policy;
1555 const u16 *drcs_info = data_buf;
1556
1557 mc_pol->action = cpu_to_le16(cmd_action);
1558 mc_pol->policy = cpu_to_le16(*drcs_info);
1559 cmd->command = cpu_to_le16(HostCmd_CMD_MC_POLICY);
1560 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_multi_chan_policy) +
1561 S_DS_GEN);
1562 return 0;
1563 }
1564
mwifiex_cmd_robust_coex(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 cmd_action,bool * is_timeshare)1565 static int mwifiex_cmd_robust_coex(struct mwifiex_private *priv,
1566 struct host_cmd_ds_command *cmd,
1567 u16 cmd_action, bool *is_timeshare)
1568 {
1569 struct host_cmd_ds_robust_coex *coex = &cmd->params.coex;
1570 struct mwifiex_ie_types_robust_coex *coex_tlv;
1571
1572 cmd->command = cpu_to_le16(HostCmd_CMD_ROBUST_COEX);
1573 cmd->size = cpu_to_le16(sizeof(*coex) + sizeof(*coex_tlv) + S_DS_GEN);
1574
1575 coex->action = cpu_to_le16(cmd_action);
1576 coex_tlv = (struct mwifiex_ie_types_robust_coex *)
1577 ((u8 *)coex + sizeof(*coex));
1578 coex_tlv->header.type = cpu_to_le16(TLV_TYPE_ROBUST_COEX);
1579 coex_tlv->header.len = cpu_to_le16(sizeof(coex_tlv->mode));
1580
1581 if (coex->action == HostCmd_ACT_GEN_GET)
1582 return 0;
1583
1584 if (*is_timeshare)
1585 coex_tlv->mode = cpu_to_le32(MWIFIEX_COEX_MODE_TIMESHARE);
1586 else
1587 coex_tlv->mode = cpu_to_le32(MWIFIEX_COEX_MODE_SPATIAL);
1588
1589 return 0;
1590 }
1591
mwifiex_cmd_gtk_rekey_offload(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 cmd_action,struct cfg80211_gtk_rekey_data * data)1592 static int mwifiex_cmd_gtk_rekey_offload(struct mwifiex_private *priv,
1593 struct host_cmd_ds_command *cmd,
1594 u16 cmd_action,
1595 struct cfg80211_gtk_rekey_data *data)
1596 {
1597 struct host_cmd_ds_gtk_rekey_params *rekey = &cmd->params.rekey;
1598 u64 rekey_ctr;
1599
1600 cmd->command = cpu_to_le16(HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG);
1601 cmd->size = cpu_to_le16(sizeof(*rekey) + S_DS_GEN);
1602
1603 rekey->action = cpu_to_le16(cmd_action);
1604 if (cmd_action == HostCmd_ACT_GEN_SET) {
1605 memcpy(rekey->kek, data->kek, NL80211_KEK_LEN);
1606 memcpy(rekey->kck, data->kck, NL80211_KCK_LEN);
1607 rekey_ctr = be64_to_cpup((__be64 *)data->replay_ctr);
1608 rekey->replay_ctr_low = cpu_to_le32((u32)rekey_ctr);
1609 rekey->replay_ctr_high =
1610 cpu_to_le32((u32)((u64)rekey_ctr >> 32));
1611 }
1612
1613 return 0;
1614 }
1615
mwifiex_cmd_chan_region_cfg(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 cmd_action)1616 static int mwifiex_cmd_chan_region_cfg(struct mwifiex_private *priv,
1617 struct host_cmd_ds_command *cmd,
1618 u16 cmd_action)
1619 {
1620 struct host_cmd_ds_chan_region_cfg *reg = &cmd->params.reg_cfg;
1621
1622 cmd->command = cpu_to_le16(HostCmd_CMD_CHAN_REGION_CFG);
1623 cmd->size = cpu_to_le16(sizeof(*reg) + S_DS_GEN);
1624
1625 if (cmd_action == HostCmd_ACT_GEN_GET)
1626 reg->action = cpu_to_le16(cmd_action);
1627
1628 return 0;
1629 }
1630
1631 static int
mwifiex_cmd_coalesce_cfg(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 cmd_action,void * data_buf)1632 mwifiex_cmd_coalesce_cfg(struct mwifiex_private *priv,
1633 struct host_cmd_ds_command *cmd,
1634 u16 cmd_action, void *data_buf)
1635 {
1636 struct host_cmd_ds_coalesce_cfg *coalesce_cfg =
1637 &cmd->params.coalesce_cfg;
1638 struct mwifiex_ds_coalesce_cfg *cfg = data_buf;
1639 struct coalesce_filt_field_param *param;
1640 u16 cnt, idx, length;
1641 struct coalesce_receive_filt_rule *rule;
1642
1643 cmd->command = cpu_to_le16(HostCmd_CMD_COALESCE_CFG);
1644 cmd->size = cpu_to_le16(S_DS_GEN);
1645
1646 coalesce_cfg->action = cpu_to_le16(cmd_action);
1647 coalesce_cfg->num_of_rules = cpu_to_le16(cfg->num_of_rules);
1648 rule = coalesce_cfg->rule;
1649
1650 for (cnt = 0; cnt < cfg->num_of_rules; cnt++) {
1651 rule->header.type = cpu_to_le16(TLV_TYPE_COALESCE_RULE);
1652 rule->max_coalescing_delay =
1653 cpu_to_le16(cfg->rule[cnt].max_coalescing_delay);
1654 rule->pkt_type = cfg->rule[cnt].pkt_type;
1655 rule->num_of_fields = cfg->rule[cnt].num_of_fields;
1656
1657 length = 0;
1658
1659 param = rule->params;
1660 for (idx = 0; idx < cfg->rule[cnt].num_of_fields; idx++) {
1661 param->operation = cfg->rule[cnt].params[idx].operation;
1662 param->operand_len =
1663 cfg->rule[cnt].params[idx].operand_len;
1664 param->offset =
1665 cpu_to_le16(cfg->rule[cnt].params[idx].offset);
1666 memcpy(param->operand_byte_stream,
1667 cfg->rule[cnt].params[idx].operand_byte_stream,
1668 param->operand_len);
1669
1670 length += sizeof(struct coalesce_filt_field_param);
1671
1672 param++;
1673 }
1674
1675 /* Total rule length is sizeof max_coalescing_delay(u16),
1676 * num_of_fields(u8), pkt_type(u8) and total length of the all
1677 * params
1678 */
1679 rule->header.len = cpu_to_le16(length + sizeof(u16) +
1680 sizeof(u8) + sizeof(u8));
1681
1682 /* Add the rule length to the command size*/
1683 le16_unaligned_add_cpu(&cmd->size,
1684 le16_to_cpu(rule->header.len) +
1685 sizeof(struct mwifiex_ie_types_header));
1686
1687 rule = (void *)((u8 *)rule->params + length);
1688 }
1689
1690 /* Add sizeof action, num_of_rules to total command length */
1691 le16_unaligned_add_cpu(&cmd->size, sizeof(u16) + sizeof(u16));
1692
1693 return 0;
1694 }
1695
1696 static int
mwifiex_cmd_tdls_config(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,u16 cmd_action,void * data_buf)1697 mwifiex_cmd_tdls_config(struct mwifiex_private *priv,
1698 struct host_cmd_ds_command *cmd,
1699 u16 cmd_action, void *data_buf)
1700 {
1701 struct host_cmd_ds_tdls_config *tdls_config = &cmd->params.tdls_config;
1702 struct mwifiex_tdls_init_cs_params *config;
1703 struct mwifiex_tdls_config *init_config;
1704 u16 len;
1705
1706 cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_CONFIG);
1707 cmd->size = cpu_to_le16(S_DS_GEN);
1708 tdls_config->tdls_action = cpu_to_le16(cmd_action);
1709 le16_unaligned_add_cpu(&cmd->size, sizeof(tdls_config->tdls_action));
1710
1711 switch (cmd_action) {
1712 case ACT_TDLS_CS_ENABLE_CONFIG:
1713 init_config = data_buf;
1714 len = sizeof(*init_config);
1715 memcpy(tdls_config->tdls_data, init_config, len);
1716 break;
1717 case ACT_TDLS_CS_INIT:
1718 config = data_buf;
1719 len = sizeof(*config);
1720 memcpy(tdls_config->tdls_data, config, len);
1721 break;
1722 case ACT_TDLS_CS_STOP:
1723 len = sizeof(struct mwifiex_tdls_stop_cs_params);
1724 memcpy(tdls_config->tdls_data, data_buf, len);
1725 break;
1726 case ACT_TDLS_CS_PARAMS:
1727 len = sizeof(struct mwifiex_tdls_config_cs_params);
1728 memcpy(tdls_config->tdls_data, data_buf, len);
1729 break;
1730 default:
1731 mwifiex_dbg(priv->adapter, ERROR,
1732 "Unknown TDLS configuration\n");
1733 return -ENOTSUPP;
1734 }
1735
1736 le16_unaligned_add_cpu(&cmd->size, len);
1737 return 0;
1738 }
1739
1740 static int
mwifiex_cmd_tdls_oper(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd,void * data_buf)1741 mwifiex_cmd_tdls_oper(struct mwifiex_private *priv,
1742 struct host_cmd_ds_command *cmd,
1743 void *data_buf)
1744 {
1745 struct host_cmd_ds_tdls_oper *tdls_oper = &cmd->params.tdls_oper;
1746 struct mwifiex_ds_tdls_oper *oper = data_buf;
1747 struct host_cmd_tlv_rates *tlv_rates;
1748 struct mwifiex_ie_types_htcap *ht_capab;
1749 struct mwifiex_ie_types_qos_info *wmm_qos_info;
1750 struct mwifiex_ie_types_extcap *extcap;
1751 struct mwifiex_ie_types_vhtcap *vht_capab;
1752 struct mwifiex_ie_types_aid *aid;
1753 struct mwifiex_ie_types_tdls_idle_timeout *timeout;
1754 u8 *pos;
1755 u16 config_len = 0;
1756 struct station_parameters *params = priv->sta_params;
1757
1758 cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_OPER);
1759 cmd->size = cpu_to_le16(S_DS_GEN);
1760 le16_unaligned_add_cpu(&cmd->size,
1761 sizeof(struct host_cmd_ds_tdls_oper));
1762
1763 tdls_oper->reason = 0;
1764 memcpy(tdls_oper->peer_mac, oper->peer_mac, ETH_ALEN);
1765
1766 pos = (u8 *)tdls_oper + sizeof(struct host_cmd_ds_tdls_oper);
1767
1768 switch (oper->tdls_action) {
1769 case MWIFIEX_TDLS_DISABLE_LINK:
1770 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_DELETE);
1771 break;
1772 case MWIFIEX_TDLS_CREATE_LINK:
1773 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CREATE);
1774 break;
1775 case MWIFIEX_TDLS_CONFIG_LINK:
1776 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CONFIG);
1777
1778 if (!params) {
1779 mwifiex_dbg(priv->adapter, ERROR,
1780 "TDLS config params not available for %pM\n",
1781 oper->peer_mac);
1782 return -ENODATA;
1783 }
1784
1785 put_unaligned_le16(params->capability, pos);
1786 config_len += sizeof(params->capability);
1787
1788 wmm_qos_info = (void *)(pos + config_len);
1789 wmm_qos_info->header.type = cpu_to_le16(WLAN_EID_QOS_CAPA);
1790 wmm_qos_info->header.len =
1791 cpu_to_le16(sizeof(wmm_qos_info->qos_info));
1792 wmm_qos_info->qos_info = 0;
1793 config_len += sizeof(struct mwifiex_ie_types_qos_info);
1794
1795 if (params->ht_capa) {
1796 ht_capab = (struct mwifiex_ie_types_htcap *)(pos +
1797 config_len);
1798 ht_capab->header.type =
1799 cpu_to_le16(WLAN_EID_HT_CAPABILITY);
1800 ht_capab->header.len =
1801 cpu_to_le16(sizeof(struct ieee80211_ht_cap));
1802 memcpy(&ht_capab->ht_cap, params->ht_capa,
1803 sizeof(struct ieee80211_ht_cap));
1804 config_len += sizeof(struct mwifiex_ie_types_htcap);
1805 }
1806
1807 if (params->supported_rates && params->supported_rates_len) {
1808 tlv_rates = (struct host_cmd_tlv_rates *)(pos +
1809 config_len);
1810 tlv_rates->header.type =
1811 cpu_to_le16(WLAN_EID_SUPP_RATES);
1812 tlv_rates->header.len =
1813 cpu_to_le16(params->supported_rates_len);
1814 memcpy(tlv_rates->rates, params->supported_rates,
1815 params->supported_rates_len);
1816 config_len += sizeof(struct host_cmd_tlv_rates) +
1817 params->supported_rates_len;
1818 }
1819
1820 if (params->ext_capab && params->ext_capab_len) {
1821 extcap = (struct mwifiex_ie_types_extcap *)(pos +
1822 config_len);
1823 extcap->header.type =
1824 cpu_to_le16(WLAN_EID_EXT_CAPABILITY);
1825 extcap->header.len = cpu_to_le16(params->ext_capab_len);
1826 memcpy(extcap->ext_capab, params->ext_capab,
1827 params->ext_capab_len);
1828 config_len += sizeof(struct mwifiex_ie_types_extcap) +
1829 params->ext_capab_len;
1830 }
1831 if (params->vht_capa) {
1832 vht_capab = (struct mwifiex_ie_types_vhtcap *)(pos +
1833 config_len);
1834 vht_capab->header.type =
1835 cpu_to_le16(WLAN_EID_VHT_CAPABILITY);
1836 vht_capab->header.len =
1837 cpu_to_le16(sizeof(struct ieee80211_vht_cap));
1838 memcpy(&vht_capab->vht_cap, params->vht_capa,
1839 sizeof(struct ieee80211_vht_cap));
1840 config_len += sizeof(struct mwifiex_ie_types_vhtcap);
1841 }
1842 if (params->aid) {
1843 aid = (struct mwifiex_ie_types_aid *)(pos + config_len);
1844 aid->header.type = cpu_to_le16(WLAN_EID_AID);
1845 aid->header.len = cpu_to_le16(sizeof(params->aid));
1846 aid->aid = cpu_to_le16(params->aid);
1847 config_len += sizeof(struct mwifiex_ie_types_aid);
1848 }
1849
1850 timeout = (void *)(pos + config_len);
1851 timeout->header.type = cpu_to_le16(TLV_TYPE_TDLS_IDLE_TIMEOUT);
1852 timeout->header.len = cpu_to_le16(sizeof(timeout->value));
1853 timeout->value = cpu_to_le16(MWIFIEX_TDLS_IDLE_TIMEOUT_IN_SEC);
1854 config_len += sizeof(struct mwifiex_ie_types_tdls_idle_timeout);
1855
1856 break;
1857 default:
1858 mwifiex_dbg(priv->adapter, ERROR, "Unknown TDLS operation\n");
1859 return -ENOTSUPP;
1860 }
1861
1862 le16_unaligned_add_cpu(&cmd->size, config_len);
1863
1864 return 0;
1865 }
1866
1867 /* 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)1868 static int mwifiex_cmd_sdio_rx_aggr_cfg(struct host_cmd_ds_command *cmd,
1869 u16 cmd_action, void *data_buf)
1870 {
1871 struct host_cmd_sdio_sp_rx_aggr_cfg *cfg =
1872 &cmd->params.sdio_rx_aggr_cfg;
1873
1874 cmd->command = cpu_to_le16(HostCmd_CMD_SDIO_SP_RX_AGGR_CFG);
1875 cmd->size =
1876 cpu_to_le16(sizeof(struct host_cmd_sdio_sp_rx_aggr_cfg) +
1877 S_DS_GEN);
1878 cfg->action = cmd_action;
1879 if (cmd_action == HostCmd_ACT_GEN_SET)
1880 cfg->enable = *(u8 *)data_buf;
1881
1882 return 0;
1883 }
1884
1885 /* This function prepares command to get HS wakeup reason.
1886 *
1887 * Preparation includes -
1888 * - Setting command ID, action and proper size
1889 * - Ensuring correct endian-ness
1890 */
mwifiex_cmd_get_wakeup_reason(struct mwifiex_private * priv,struct host_cmd_ds_command * cmd)1891 static int mwifiex_cmd_get_wakeup_reason(struct mwifiex_private *priv,
1892 struct host_cmd_ds_command *cmd)
1893 {
1894 cmd->command = cpu_to_le16(HostCmd_CMD_HS_WAKEUP_REASON);
1895 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_wakeup_reason) +
1896 S_DS_GEN);
1897
1898 return 0;
1899 }
1900
1901 /* This function check if the command is supported by firmware */
mwifiex_is_cmd_supported(struct mwifiex_private * priv,u16 cmd_no)1902 static int mwifiex_is_cmd_supported(struct mwifiex_private *priv, u16 cmd_no)
1903 {
1904 if (!ISSUPP_ADHOC_ENABLED(priv->adapter->fw_cap_info)) {
1905 switch (cmd_no) {
1906 case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS:
1907 case HostCmd_CMD_802_11_AD_HOC_START:
1908 case HostCmd_CMD_802_11_AD_HOC_JOIN:
1909 case HostCmd_CMD_802_11_AD_HOC_STOP:
1910 return -EOPNOTSUPP;
1911 default:
1912 break;
1913 }
1914 }
1915
1916 return 0;
1917 }
1918
1919 /*
1920 * This function prepares the commands before sending them to the firmware.
1921 *
1922 * This is a generic function which calls specific command preparation
1923 * routines based upon the command number.
1924 */
mwifiex_sta_prepare_cmd(struct mwifiex_private * priv,uint16_t cmd_no,u16 cmd_action,u32 cmd_oid,void * data_buf,void * cmd_buf)1925 int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
1926 u16 cmd_action, u32 cmd_oid,
1927 void *data_buf, void *cmd_buf)
1928 {
1929 struct host_cmd_ds_command *cmd_ptr = cmd_buf;
1930 int ret = 0;
1931
1932 if (mwifiex_is_cmd_supported(priv, cmd_no)) {
1933 mwifiex_dbg(priv->adapter, ERROR,
1934 "0x%x command not supported by firmware\n",
1935 cmd_no);
1936 return -EOPNOTSUPP;
1937 }
1938
1939 /* Prepare command */
1940 switch (cmd_no) {
1941 case HostCmd_CMD_GET_HW_SPEC:
1942 ret = mwifiex_cmd_get_hw_spec(priv, cmd_ptr);
1943 break;
1944 case HostCmd_CMD_CFG_DATA:
1945 ret = mwifiex_cmd_cfg_data(priv, cmd_ptr, data_buf);
1946 break;
1947 case HostCmd_CMD_MAC_CONTROL:
1948 ret = mwifiex_cmd_mac_control(priv, cmd_ptr, cmd_action,
1949 data_buf);
1950 break;
1951 case HostCmd_CMD_802_11_MAC_ADDRESS:
1952 ret = mwifiex_cmd_802_11_mac_address(priv, cmd_ptr,
1953 cmd_action);
1954 break;
1955 case HostCmd_CMD_MAC_MULTICAST_ADR:
1956 ret = mwifiex_cmd_mac_multicast_adr(cmd_ptr, cmd_action,
1957 data_buf);
1958 break;
1959 case HostCmd_CMD_TX_RATE_CFG:
1960 ret = mwifiex_cmd_tx_rate_cfg(priv, cmd_ptr, cmd_action,
1961 data_buf);
1962 break;
1963 case HostCmd_CMD_TXPWR_CFG:
1964 ret = mwifiex_cmd_tx_power_cfg(cmd_ptr, cmd_action,
1965 data_buf);
1966 break;
1967 case HostCmd_CMD_RF_TX_PWR:
1968 ret = mwifiex_cmd_rf_tx_power(priv, cmd_ptr, cmd_action,
1969 data_buf);
1970 break;
1971 case HostCmd_CMD_RF_ANTENNA:
1972 ret = mwifiex_cmd_rf_antenna(priv, cmd_ptr, cmd_action,
1973 data_buf);
1974 break;
1975 case HostCmd_CMD_802_11_PS_MODE_ENH:
1976 ret = mwifiex_cmd_enh_power_mode(priv, cmd_ptr, cmd_action,
1977 (uint16_t)cmd_oid, data_buf);
1978 break;
1979 case HostCmd_CMD_802_11_HS_CFG_ENH:
1980 ret = mwifiex_cmd_802_11_hs_cfg(priv, cmd_ptr, cmd_action,
1981 (struct mwifiex_hs_config_param *) data_buf);
1982 break;
1983 case HostCmd_CMD_802_11_SCAN:
1984 ret = mwifiex_cmd_802_11_scan(cmd_ptr, data_buf);
1985 break;
1986 case HostCmd_CMD_802_11_BG_SCAN_CONFIG:
1987 ret = mwifiex_cmd_802_11_bg_scan_config(priv, cmd_ptr,
1988 data_buf);
1989 break;
1990 case HostCmd_CMD_802_11_BG_SCAN_QUERY:
1991 ret = mwifiex_cmd_802_11_bg_scan_query(cmd_ptr);
1992 break;
1993 case HostCmd_CMD_802_11_ASSOCIATE:
1994 ret = mwifiex_cmd_802_11_associate(priv, cmd_ptr, data_buf);
1995 break;
1996 case HostCmd_CMD_802_11_DEAUTHENTICATE:
1997 ret = mwifiex_cmd_802_11_deauthenticate(priv, cmd_ptr,
1998 data_buf);
1999 break;
2000 case HostCmd_CMD_802_11_AD_HOC_START:
2001 ret = mwifiex_cmd_802_11_ad_hoc_start(priv, cmd_ptr,
2002 data_buf);
2003 break;
2004 case HostCmd_CMD_802_11_GET_LOG:
2005 ret = mwifiex_cmd_802_11_get_log(cmd_ptr);
2006 break;
2007 case HostCmd_CMD_802_11_AD_HOC_JOIN:
2008 ret = mwifiex_cmd_802_11_ad_hoc_join(priv, cmd_ptr,
2009 data_buf);
2010 break;
2011 case HostCmd_CMD_802_11_AD_HOC_STOP:
2012 ret = mwifiex_cmd_802_11_ad_hoc_stop(cmd_ptr);
2013 break;
2014 case HostCmd_CMD_RSSI_INFO:
2015 ret = mwifiex_cmd_802_11_rssi_info(priv, cmd_ptr, cmd_action);
2016 break;
2017 case HostCmd_CMD_802_11_SNMP_MIB:
2018 ret = mwifiex_cmd_802_11_snmp_mib(priv, cmd_ptr, cmd_action,
2019 cmd_oid, data_buf);
2020 break;
2021 case HostCmd_CMD_802_11_TX_RATE_QUERY:
2022 cmd_ptr->command =
2023 cpu_to_le16(HostCmd_CMD_802_11_TX_RATE_QUERY);
2024 cmd_ptr->size =
2025 cpu_to_le16(sizeof(struct host_cmd_ds_tx_rate_query) +
2026 S_DS_GEN);
2027 priv->tx_rate = 0;
2028 ret = 0;
2029 break;
2030 case HostCmd_CMD_VERSION_EXT:
2031 cmd_ptr->command = cpu_to_le16(cmd_no);
2032 cmd_ptr->params.verext.version_str_sel =
2033 (u8)(get_unaligned((u32 *)data_buf));
2034 memcpy(&cmd_ptr->params, data_buf,
2035 sizeof(struct host_cmd_ds_version_ext));
2036 cmd_ptr->size =
2037 cpu_to_le16(sizeof(struct host_cmd_ds_version_ext) +
2038 S_DS_GEN);
2039 ret = 0;
2040 break;
2041 case HostCmd_CMD_MGMT_FRAME_REG:
2042 cmd_ptr->command = cpu_to_le16(cmd_no);
2043 cmd_ptr->params.reg_mask.action = cpu_to_le16(cmd_action);
2044 cmd_ptr->params.reg_mask.mask = cpu_to_le32(
2045 get_unaligned((u32 *)data_buf));
2046 cmd_ptr->size =
2047 cpu_to_le16(sizeof(struct host_cmd_ds_mgmt_frame_reg) +
2048 S_DS_GEN);
2049 ret = 0;
2050 break;
2051 case HostCmd_CMD_REMAIN_ON_CHAN:
2052 cmd_ptr->command = cpu_to_le16(cmd_no);
2053 memcpy(&cmd_ptr->params, data_buf,
2054 sizeof(struct host_cmd_ds_remain_on_chan));
2055 cmd_ptr->size =
2056 cpu_to_le16(sizeof(struct host_cmd_ds_remain_on_chan) +
2057 S_DS_GEN);
2058 break;
2059 case HostCmd_CMD_11AC_CFG:
2060 ret = mwifiex_cmd_11ac_cfg(priv, cmd_ptr, cmd_action, data_buf);
2061 break;
2062 case HostCmd_CMD_PACKET_AGGR_CTRL:
2063 cmd_ptr->command = cpu_to_le16(cmd_no);
2064 cmd_ptr->params.pkt_aggr_ctrl.action = cpu_to_le16(cmd_action);
2065 cmd_ptr->params.pkt_aggr_ctrl.enable =
2066 cpu_to_le16(*(u16 *)data_buf);
2067 cmd_ptr->size =
2068 cpu_to_le16(sizeof(struct host_cmd_ds_pkt_aggr_ctrl) +
2069 S_DS_GEN);
2070 break;
2071 case HostCmd_CMD_P2P_MODE_CFG:
2072 cmd_ptr->command = cpu_to_le16(cmd_no);
2073 cmd_ptr->params.mode_cfg.action = cpu_to_le16(cmd_action);
2074 cmd_ptr->params.mode_cfg.mode = cpu_to_le16(
2075 get_unaligned((u16 *)data_buf));
2076 cmd_ptr->size =
2077 cpu_to_le16(sizeof(struct host_cmd_ds_p2p_mode_cfg) +
2078 S_DS_GEN);
2079 break;
2080 case HostCmd_CMD_FUNC_INIT:
2081 if (priv->adapter->hw_status == MWIFIEX_HW_STATUS_RESET)
2082 priv->adapter->hw_status = MWIFIEX_HW_STATUS_READY;
2083 cmd_ptr->command = cpu_to_le16(cmd_no);
2084 cmd_ptr->size = cpu_to_le16(S_DS_GEN);
2085 break;
2086 case HostCmd_CMD_FUNC_SHUTDOWN:
2087 priv->adapter->hw_status = MWIFIEX_HW_STATUS_RESET;
2088 cmd_ptr->command = cpu_to_le16(cmd_no);
2089 cmd_ptr->size = cpu_to_le16(S_DS_GEN);
2090 break;
2091 case HostCmd_CMD_11N_ADDBA_REQ:
2092 ret = mwifiex_cmd_11n_addba_req(cmd_ptr, data_buf);
2093 break;
2094 case HostCmd_CMD_11N_DELBA:
2095 ret = mwifiex_cmd_11n_delba(cmd_ptr, data_buf);
2096 break;
2097 case HostCmd_CMD_11N_ADDBA_RSP:
2098 ret = mwifiex_cmd_11n_addba_rsp_gen(priv, cmd_ptr, data_buf);
2099 break;
2100 case HostCmd_CMD_802_11_KEY_MATERIAL:
2101 ret = mwifiex_cmd_802_11_key_material(priv, cmd_ptr,
2102 cmd_action, cmd_oid,
2103 data_buf);
2104 break;
2105 case HostCmd_CMD_802_11D_DOMAIN_INFO:
2106 ret = mwifiex_cmd_802_11d_domain_info(priv, cmd_ptr,
2107 cmd_action);
2108 break;
2109 case HostCmd_CMD_RECONFIGURE_TX_BUFF:
2110 ret = mwifiex_cmd_recfg_tx_buf(priv, cmd_ptr, cmd_action,
2111 data_buf);
2112 break;
2113 case HostCmd_CMD_AMSDU_AGGR_CTRL:
2114 ret = mwifiex_cmd_amsdu_aggr_ctrl(cmd_ptr, cmd_action,
2115 data_buf);
2116 break;
2117 case HostCmd_CMD_11N_CFG:
2118 ret = mwifiex_cmd_11n_cfg(priv, cmd_ptr, cmd_action, data_buf);
2119 break;
2120 case HostCmd_CMD_WMM_GET_STATUS:
2121 mwifiex_dbg(priv->adapter, CMD,
2122 "cmd: WMM: WMM_GET_STATUS cmd sent\n");
2123 cmd_ptr->command = cpu_to_le16(HostCmd_CMD_WMM_GET_STATUS);
2124 cmd_ptr->size =
2125 cpu_to_le16(sizeof(struct host_cmd_ds_wmm_get_status) +
2126 S_DS_GEN);
2127 ret = 0;
2128 break;
2129 case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS:
2130 ret = mwifiex_cmd_ibss_coalescing_status(cmd_ptr, cmd_action,
2131 data_buf);
2132 break;
2133 case HostCmd_CMD_802_11_SCAN_EXT:
2134 ret = mwifiex_cmd_802_11_scan_ext(priv, cmd_ptr, data_buf);
2135 break;
2136 case HostCmd_CMD_MEM_ACCESS:
2137 ret = mwifiex_cmd_mem_access(cmd_ptr, cmd_action, data_buf);
2138 break;
2139 case HostCmd_CMD_MAC_REG_ACCESS:
2140 case HostCmd_CMD_BBP_REG_ACCESS:
2141 case HostCmd_CMD_RF_REG_ACCESS:
2142 case HostCmd_CMD_PMIC_REG_ACCESS:
2143 case HostCmd_CMD_CAU_REG_ACCESS:
2144 case HostCmd_CMD_802_11_EEPROM_ACCESS:
2145 ret = mwifiex_cmd_reg_access(cmd_ptr, cmd_action, data_buf);
2146 break;
2147 case HostCmd_CMD_SET_BSS_MODE:
2148 cmd_ptr->command = cpu_to_le16(cmd_no);
2149 if (priv->bss_mode == NL80211_IFTYPE_ADHOC)
2150 cmd_ptr->params.bss_mode.con_type =
2151 CONNECTION_TYPE_ADHOC;
2152 else if (priv->bss_mode == NL80211_IFTYPE_STATION ||
2153 priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT)
2154 cmd_ptr->params.bss_mode.con_type =
2155 CONNECTION_TYPE_INFRA;
2156 else if (priv->bss_mode == NL80211_IFTYPE_AP ||
2157 priv->bss_mode == NL80211_IFTYPE_P2P_GO)
2158 cmd_ptr->params.bss_mode.con_type = CONNECTION_TYPE_AP;
2159 cmd_ptr->size = cpu_to_le16(sizeof(struct
2160 host_cmd_ds_set_bss_mode) + S_DS_GEN);
2161 ret = 0;
2162 break;
2163 case HostCmd_CMD_PCIE_DESC_DETAILS:
2164 ret = mwifiex_cmd_pcie_host_spec(priv, cmd_ptr, cmd_action);
2165 break;
2166 case HostCmd_CMD_802_11_SUBSCRIBE_EVENT:
2167 ret = mwifiex_cmd_802_11_subsc_evt(priv, cmd_ptr, data_buf);
2168 break;
2169 case HostCmd_CMD_MEF_CFG:
2170 ret = mwifiex_cmd_mef_cfg(priv, cmd_ptr, data_buf);
2171 break;
2172 case HostCmd_CMD_COALESCE_CFG:
2173 ret = mwifiex_cmd_coalesce_cfg(priv, cmd_ptr, cmd_action,
2174 data_buf);
2175 break;
2176 case HostCmd_CMD_TDLS_OPER:
2177 ret = mwifiex_cmd_tdls_oper(priv, cmd_ptr, data_buf);
2178 break;
2179 case HostCmd_CMD_TDLS_CONFIG:
2180 ret = mwifiex_cmd_tdls_config(priv, cmd_ptr, cmd_action,
2181 data_buf);
2182 break;
2183 case HostCmd_CMD_CHAN_REPORT_REQUEST:
2184 ret = mwifiex_cmd_issue_chan_report_request(priv, cmd_ptr,
2185 data_buf);
2186 break;
2187 case HostCmd_CMD_SDIO_SP_RX_AGGR_CFG:
2188 ret = mwifiex_cmd_sdio_rx_aggr_cfg(cmd_ptr, cmd_action,
2189 data_buf);
2190 break;
2191 case HostCmd_CMD_HS_WAKEUP_REASON:
2192 ret = mwifiex_cmd_get_wakeup_reason(priv, cmd_ptr);
2193 break;
2194 case HostCmd_CMD_MC_POLICY:
2195 ret = mwifiex_cmd_set_mc_policy(priv, cmd_ptr, cmd_action,
2196 data_buf);
2197 break;
2198 case HostCmd_CMD_ROBUST_COEX:
2199 ret = mwifiex_cmd_robust_coex(priv, cmd_ptr, cmd_action,
2200 data_buf);
2201 break;
2202 case HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG:
2203 ret = mwifiex_cmd_gtk_rekey_offload(priv, cmd_ptr, cmd_action,
2204 data_buf);
2205 break;
2206 case HostCmd_CMD_CHAN_REGION_CFG:
2207 ret = mwifiex_cmd_chan_region_cfg(priv, cmd_ptr, cmd_action);
2208 break;
2209 default:
2210 mwifiex_dbg(priv->adapter, ERROR,
2211 "PREP_CMD: unknown cmd- %#x\n", cmd_no);
2212 ret = -1;
2213 break;
2214 }
2215 return ret;
2216 }
2217
2218 /*
2219 * This function issues commands to initialize firmware.
2220 *
2221 * This is called after firmware download to bring the card to
2222 * working state.
2223 * Function is also called during reinitialization of virtual
2224 * interfaces.
2225 *
2226 * The following commands are issued sequentially -
2227 * - Set PCI-Express host buffer configuration (PCIE only)
2228 * - Function init (for first interface only)
2229 * - Read MAC address (for first interface only)
2230 * - Reconfigure Tx buffer size (for first interface only)
2231 * - Enable auto deep sleep (for first interface only)
2232 * - Get Tx rate
2233 * - Get Tx power
2234 * - Set IBSS coalescing status
2235 * - Set AMSDU aggregation control
2236 * - Set 11d control
2237 * - Set MAC control (this must be the last command to initialize firmware)
2238 */
mwifiex_sta_init_cmd(struct mwifiex_private * priv,u8 first_sta,bool init)2239 int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init)
2240 {
2241 struct mwifiex_adapter *adapter = priv->adapter;
2242 int ret;
2243 struct mwifiex_ds_11n_amsdu_aggr_ctrl amsdu_aggr_ctrl;
2244 struct mwifiex_ds_auto_ds auto_ds;
2245 enum state_11d_t state_11d;
2246 struct mwifiex_ds_11n_tx_cfg tx_cfg;
2247 u8 sdio_sp_rx_aggr_enable;
2248 u16 packet_aggr_enable;
2249 int data;
2250
2251 if (first_sta) {
2252 if (priv->adapter->iface_type == MWIFIEX_PCIE) {
2253 ret = mwifiex_send_cmd(priv,
2254 HostCmd_CMD_PCIE_DESC_DETAILS,
2255 HostCmd_ACT_GEN_SET, 0, NULL,
2256 true);
2257 if (ret)
2258 return -1;
2259 }
2260
2261 ret = mwifiex_send_cmd(priv, HostCmd_CMD_FUNC_INIT,
2262 HostCmd_ACT_GEN_SET, 0, NULL, true);
2263 if (ret)
2264 return -1;
2265
2266 /* Download calibration data to firmware.
2267 * The cal-data can be read from device tree and/or
2268 * a configuration file and downloaded to firmware.
2269 */
2270 if (adapter->dt_node) {
2271 if (of_property_read_u32(adapter->dt_node,
2272 "marvell,wakeup-pin",
2273 &data) == 0) {
2274 pr_debug("Wakeup pin = 0x%x\n", data);
2275 adapter->hs_cfg.gpio = data;
2276 }
2277
2278 mwifiex_dnld_dt_cfgdata(priv, adapter->dt_node,
2279 "marvell,caldata");
2280 }
2281
2282 if (adapter->cal_data)
2283 mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA,
2284 HostCmd_ACT_GEN_SET, 0, NULL, true);
2285
2286 /* Read MAC address from HW */
2287 ret = mwifiex_send_cmd(priv, HostCmd_CMD_GET_HW_SPEC,
2288 HostCmd_ACT_GEN_GET, 0, NULL, true);
2289 if (ret)
2290 return -1;
2291
2292 /** Set SDIO Single Port RX Aggr Info */
2293 if (priv->adapter->iface_type == MWIFIEX_SDIO &&
2294 ISSUPP_SDIO_SPA_ENABLED(priv->adapter->fw_cap_info) &&
2295 !priv->adapter->host_disable_sdio_rx_aggr) {
2296 sdio_sp_rx_aggr_enable = true;
2297 ret = mwifiex_send_cmd(priv,
2298 HostCmd_CMD_SDIO_SP_RX_AGGR_CFG,
2299 HostCmd_ACT_GEN_SET, 0,
2300 &sdio_sp_rx_aggr_enable,
2301 true);
2302 if (ret) {
2303 mwifiex_dbg(priv->adapter, ERROR,
2304 "error while enabling SP aggregation..disable it");
2305 adapter->sdio_rx_aggr_enable = false;
2306 }
2307 }
2308
2309 /* Reconfigure tx buf size */
2310 ret = mwifiex_send_cmd(priv, HostCmd_CMD_RECONFIGURE_TX_BUFF,
2311 HostCmd_ACT_GEN_SET, 0,
2312 &priv->adapter->tx_buf_size, true);
2313 if (ret)
2314 return -1;
2315
2316 if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
2317 /* Enable IEEE PS by default */
2318 priv->adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP;
2319 ret = mwifiex_send_cmd(priv,
2320 HostCmd_CMD_802_11_PS_MODE_ENH,
2321 EN_AUTO_PS, BITMAP_STA_PS, NULL,
2322 true);
2323 if (ret)
2324 return -1;
2325 }
2326
2327 if (drcs) {
2328 adapter->drcs_enabled = true;
2329 if (ISSUPP_DRCS_ENABLED(adapter->fw_cap_info))
2330 ret = mwifiex_send_cmd(priv,
2331 HostCmd_CMD_MC_POLICY,
2332 HostCmd_ACT_GEN_SET, 0,
2333 &adapter->drcs_enabled,
2334 true);
2335 if (ret)
2336 return -1;
2337 }
2338
2339 mwifiex_send_cmd(priv, HostCmd_CMD_CHAN_REGION_CFG,
2340 HostCmd_ACT_GEN_GET, 0, NULL, true);
2341 }
2342
2343 /* get tx rate */
2344 ret = mwifiex_send_cmd(priv, HostCmd_CMD_TX_RATE_CFG,
2345 HostCmd_ACT_GEN_GET, 0, NULL, true);
2346 if (ret)
2347 return -1;
2348 priv->data_rate = 0;
2349
2350 /* get tx power */
2351 ret = mwifiex_send_cmd(priv, HostCmd_CMD_RF_TX_PWR,
2352 HostCmd_ACT_GEN_GET, 0, NULL, true);
2353 if (ret)
2354 return -1;
2355
2356 memset(&amsdu_aggr_ctrl, 0, sizeof(amsdu_aggr_ctrl));
2357 amsdu_aggr_ctrl.enable = true;
2358 /* Send request to firmware */
2359 ret = mwifiex_send_cmd(priv, HostCmd_CMD_AMSDU_AGGR_CTRL,
2360 HostCmd_ACT_GEN_SET, 0,
2361 &amsdu_aggr_ctrl, true);
2362 if (ret)
2363 return -1;
2364 /* MAC Control must be the last command in init_fw */
2365 /* set MAC Control */
2366 ret = mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL,
2367 HostCmd_ACT_GEN_SET, 0,
2368 &priv->curr_pkt_filter, true);
2369 if (ret)
2370 return -1;
2371
2372 if (!disable_auto_ds && first_sta &&
2373 priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
2374 /* Enable auto deep sleep */
2375 auto_ds.auto_ds = DEEP_SLEEP_ON;
2376 auto_ds.idle_time = DEEP_SLEEP_IDLE_TIME;
2377 ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH,
2378 EN_AUTO_PS, BITMAP_AUTO_DS,
2379 &auto_ds, true);
2380 if (ret)
2381 return -1;
2382 }
2383
2384 if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
2385 /* Send cmd to FW to enable/disable 11D function */
2386 state_11d = ENABLE_11D;
2387 ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
2388 HostCmd_ACT_GEN_SET, DOT11D_I,
2389 &state_11d, true);
2390 if (ret)
2391 mwifiex_dbg(priv->adapter, ERROR,
2392 "11D: failed to enable 11D\n");
2393 }
2394
2395 /* Pacekt aggregation handshake with firmware */
2396 if (aggr_ctrl) {
2397 packet_aggr_enable = true;
2398 mwifiex_send_cmd(priv, HostCmd_CMD_PACKET_AGGR_CTRL,
2399 HostCmd_ACT_GEN_SET, 0,
2400 &packet_aggr_enable, true);
2401 }
2402
2403 /* Send cmd to FW to configure 11n specific configuration
2404 * (Short GI, Channel BW, Green field support etc.) for transmit
2405 */
2406 tx_cfg.tx_htcap = MWIFIEX_FW_DEF_HTTXCFG;
2407 ret = mwifiex_send_cmd(priv, HostCmd_CMD_11N_CFG,
2408 HostCmd_ACT_GEN_SET, 0, &tx_cfg, true);
2409
2410 if (init) {
2411 /* set last_init_cmd before sending the command */
2412 priv->adapter->last_init_cmd = HostCmd_CMD_11N_CFG;
2413 ret = -EINPROGRESS;
2414 }
2415
2416 return ret;
2417 }
2418