2 * This file contains the handling of command.
3 * It prepares command and sends it to firmware when it is ready.
6 #include <net/iw_handler.h>
16 static struct cmd_ctrl_node
*lbs_get_cmd_ctrl_node(struct lbs_private
*priv
);
17 static void lbs_set_cmd_ctrl_node(struct lbs_private
*priv
,
18 struct cmd_ctrl_node
*ptempnode
,
23 * @brief Simple callback that copies response back into command
25 * @param priv A pointer to struct lbs_private structure
26 * @param extra A pointer to the original command structure for which
27 * 'resp' is a response
28 * @param resp A pointer to the command response
30 * @return 0 on success, error on failure
32 int lbs_cmd_copyback(struct lbs_private
*priv
, unsigned long extra
,
33 struct cmd_header
*resp
)
35 struct cmd_header
*buf
= (void *)extra
;
38 copy_len
= min(le16_to_cpu(buf
->size
), le16_to_cpu(resp
->size
));
39 memcpy(buf
, resp
, copy_len
);
42 EXPORT_SYMBOL_GPL(lbs_cmd_copyback
);
45 * @brief Simple callback that ignores the result. Use this if
46 * you just want to send a command to the hardware, but don't
47 * care for the result.
50 * @param extra ignored
53 * @return 0 for success
55 static int lbs_cmd_async_callback(struct lbs_private
*priv
, unsigned long extra
,
56 struct cmd_header
*resp
)
63 * @brief Checks whether a command is allowed in Power Save mode
65 * @param command the command ID
66 * @return 1 if allowed, 0 if not allowed
68 static u8
is_command_allowed_in_ps(u16 cmd
)
80 * @brief Updates the hardware details like MAC address and regulatory region
82 * @param priv A pointer to struct lbs_private structure
84 * @return 0 on success, error on failure
86 int lbs_update_hw_spec(struct lbs_private
*priv
)
88 struct cmd_ds_get_hw_spec cmd
;
93 lbs_deb_enter(LBS_DEB_CMD
);
95 memset(&cmd
, 0, sizeof(cmd
));
96 cmd
.hdr
.size
= cpu_to_le16(sizeof(cmd
));
97 memcpy(cmd
.permanentaddr
, priv
->current_addr
, ETH_ALEN
);
98 ret
= lbs_cmd_with_response(priv
, CMD_GET_HW_SPEC
, &cmd
);
102 priv
->fwcapinfo
= le32_to_cpu(cmd
.fwcapinfo
);
104 /* The firmware release is in an interesting format: the patch
105 * level is in the most significant nibble ... so fix that: */
106 priv
->fwrelease
= le32_to_cpu(cmd
.fwrelease
);
107 priv
->fwrelease
= (priv
->fwrelease
<< 8) |
108 (priv
->fwrelease
>> 24 & 0xff);
110 /* Some firmware capabilities:
111 * CF card firmware 5.0.16p0: cap 0x00000303
112 * USB dongle firmware 5.110.17p2: cap 0x00000303
114 printk("libertas: %s, fw %u.%u.%up%u, cap 0x%08x\n",
115 print_mac(mac
, cmd
.permanentaddr
),
116 priv
->fwrelease
>> 24 & 0xff,
117 priv
->fwrelease
>> 16 & 0xff,
118 priv
->fwrelease
>> 8 & 0xff,
119 priv
->fwrelease
& 0xff,
121 lbs_deb_cmd("GET_HW_SPEC: hardware interface 0x%x, hardware spec 0x%04x\n",
122 cmd
.hwifversion
, cmd
.version
);
124 /* Clamp region code to 8-bit since FW spec indicates that it should
125 * only ever be 8-bit, even though the field size is 16-bit. Some firmware
126 * returns non-zero high 8 bits here.
128 priv
->regioncode
= le16_to_cpu(cmd
.regioncode
) & 0xFF;
130 for (i
= 0; i
< MRVDRV_MAX_REGION_CODE
; i
++) {
131 /* use the region code to search for the index */
132 if (priv
->regioncode
== lbs_region_code_to_index
[i
])
136 /* if it's unidentified region code, use the default (USA) */
137 if (i
>= MRVDRV_MAX_REGION_CODE
) {
138 priv
->regioncode
= 0x10;
139 lbs_pr_info("unidentified region code; using the default (USA)\n");
142 if (priv
->current_addr
[0] == 0xff)
143 memmove(priv
->current_addr
, cmd
.permanentaddr
, ETH_ALEN
);
145 memcpy(priv
->dev
->dev_addr
, priv
->current_addr
, ETH_ALEN
);
147 memcpy(priv
->mesh_dev
->dev_addr
, priv
->current_addr
, ETH_ALEN
);
149 if (lbs_set_regiontable(priv
, priv
->regioncode
, 0)) {
154 if (lbs_set_universaltable(priv
, 0)) {
160 lbs_deb_leave(LBS_DEB_CMD
);
164 int lbs_host_sleep_cfg(struct lbs_private
*priv
, uint32_t criteria
)
166 struct cmd_ds_host_sleep cmd_config
;
169 cmd_config
.hdr
.size
= cpu_to_le16(sizeof(cmd_config
));
170 cmd_config
.criteria
= cpu_to_le32(criteria
);
171 cmd_config
.gpio
= priv
->wol_gpio
;
172 cmd_config
.gap
= priv
->wol_gap
;
174 ret
= lbs_cmd_with_response(priv
, CMD_802_11_HOST_SLEEP_CFG
, &cmd_config
);
176 lbs_deb_cmd("Set WOL criteria to %x\n", criteria
);
177 priv
->wol_criteria
= criteria
;
179 lbs_pr_info("HOST_SLEEP_CFG failed %d\n", ret
);
184 EXPORT_SYMBOL_GPL(lbs_host_sleep_cfg
);
186 static int lbs_cmd_802_11_ps_mode(struct lbs_private
*priv
,
187 struct cmd_ds_command
*cmd
,
190 struct cmd_ds_802_11_ps_mode
*psm
= &cmd
->params
.psmode
;
192 lbs_deb_enter(LBS_DEB_CMD
);
194 cmd
->command
= cpu_to_le16(CMD_802_11_PS_MODE
);
195 cmd
->size
= cpu_to_le16(sizeof(struct cmd_ds_802_11_ps_mode
) +
197 psm
->action
= cpu_to_le16(cmd_action
);
198 psm
->multipledtim
= 0;
199 switch (cmd_action
) {
200 case CMD_SUBCMD_ENTER_PS
:
201 lbs_deb_cmd("PS command:" "SubCode- Enter PS\n");
203 psm
->locallisteninterval
= 0;
204 psm
->nullpktinterval
= 0;
206 cpu_to_le16(MRVDRV_DEFAULT_MULTIPLE_DTIM
);
209 case CMD_SUBCMD_EXIT_PS
:
210 lbs_deb_cmd("PS command:" "SubCode- Exit PS\n");
213 case CMD_SUBCMD_SLEEP_CONFIRMED
:
214 lbs_deb_cmd("PS command: SubCode- sleep confirm\n");
221 lbs_deb_leave(LBS_DEB_CMD
);
225 int lbs_cmd_802_11_inactivity_timeout(struct lbs_private
*priv
,
226 uint16_t cmd_action
, uint16_t *timeout
)
228 struct cmd_ds_802_11_inactivity_timeout cmd
;
231 lbs_deb_enter(LBS_DEB_CMD
);
233 cmd
.hdr
.command
= cpu_to_le16(CMD_802_11_INACTIVITY_TIMEOUT
);
234 cmd
.hdr
.size
= cpu_to_le16(sizeof(cmd
));
236 cmd
.action
= cpu_to_le16(cmd_action
);
238 if (cmd_action
== CMD_ACT_SET
)
239 cmd
.timeout
= cpu_to_le16(*timeout
);
243 ret
= lbs_cmd_with_response(priv
, CMD_802_11_INACTIVITY_TIMEOUT
, &cmd
);
246 *timeout
= le16_to_cpu(cmd
.timeout
);
248 lbs_deb_leave_args(LBS_DEB_CMD
, "ret %d", ret
);
252 int lbs_cmd_802_11_sleep_params(struct lbs_private
*priv
, uint16_t cmd_action
,
253 struct sleep_params
*sp
)
255 struct cmd_ds_802_11_sleep_params cmd
;
258 lbs_deb_enter(LBS_DEB_CMD
);
260 if (cmd_action
== CMD_ACT_GET
) {
261 memset(&cmd
, 0, sizeof(cmd
));
263 cmd
.error
= cpu_to_le16(sp
->sp_error
);
264 cmd
.offset
= cpu_to_le16(sp
->sp_offset
);
265 cmd
.stabletime
= cpu_to_le16(sp
->sp_stabletime
);
266 cmd
.calcontrol
= sp
->sp_calcontrol
;
267 cmd
.externalsleepclk
= sp
->sp_extsleepclk
;
268 cmd
.reserved
= cpu_to_le16(sp
->sp_reserved
);
270 cmd
.hdr
.size
= cpu_to_le16(sizeof(cmd
));
271 cmd
.action
= cpu_to_le16(cmd_action
);
273 ret
= lbs_cmd_with_response(priv
, CMD_802_11_SLEEP_PARAMS
, &cmd
);
276 lbs_deb_cmd("error 0x%x, offset 0x%x, stabletime 0x%x, "
277 "calcontrol 0x%x extsleepclk 0x%x\n",
278 le16_to_cpu(cmd
.error
), le16_to_cpu(cmd
.offset
),
279 le16_to_cpu(cmd
.stabletime
), cmd
.calcontrol
,
280 cmd
.externalsleepclk
);
282 sp
->sp_error
= le16_to_cpu(cmd
.error
);
283 sp
->sp_offset
= le16_to_cpu(cmd
.offset
);
284 sp
->sp_stabletime
= le16_to_cpu(cmd
.stabletime
);
285 sp
->sp_calcontrol
= cmd
.calcontrol
;
286 sp
->sp_extsleepclk
= cmd
.externalsleepclk
;
287 sp
->sp_reserved
= le16_to_cpu(cmd
.reserved
);
290 lbs_deb_leave_args(LBS_DEB_CMD
, "ret %d", ret
);
294 int lbs_cmd_802_11_set_wep(struct lbs_private
*priv
, uint16_t cmd_action
,
295 struct assoc_request
*assoc
)
297 struct cmd_ds_802_11_set_wep cmd
;
300 lbs_deb_enter(LBS_DEB_CMD
);
302 cmd
.hdr
.command
= cpu_to_le16(CMD_802_11_SET_WEP
);
303 cmd
.hdr
.size
= cpu_to_le16(sizeof(cmd
));
305 cmd
.action
= cpu_to_le16(cmd_action
);
307 if (cmd_action
== CMD_ACT_ADD
) {
310 /* default tx key index */
311 cmd
.keyindex
= cpu_to_le16(assoc
->wep_tx_keyidx
&
312 CMD_WEP_KEY_INDEX_MASK
);
314 /* Copy key types and material to host command structure */
315 for (i
= 0; i
< 4; i
++) {
316 struct enc_key
*pkey
= &assoc
->wep_keys
[i
];
320 cmd
.keytype
[i
] = CMD_TYPE_WEP_40_BIT
;
321 memmove(cmd
.keymaterial
[i
], pkey
->key
, pkey
->len
);
322 lbs_deb_cmd("SET_WEP: add key %d (40 bit)\n", i
);
324 case KEY_LEN_WEP_104
:
325 cmd
.keytype
[i
] = CMD_TYPE_WEP_104_BIT
;
326 memmove(cmd
.keymaterial
[i
], pkey
->key
, pkey
->len
);
327 lbs_deb_cmd("SET_WEP: add key %d (104 bit)\n", i
);
332 lbs_deb_cmd("SET_WEP: invalid key %d, length %d\n",
339 } else if (cmd_action
== CMD_ACT_REMOVE
) {
340 /* ACT_REMOVE clears _all_ WEP keys */
342 /* default tx key index */
343 cmd
.keyindex
= cpu_to_le16(priv
->wep_tx_keyidx
&
344 CMD_WEP_KEY_INDEX_MASK
);
345 lbs_deb_cmd("SET_WEP: remove key %d\n", priv
->wep_tx_keyidx
);
348 ret
= lbs_cmd_with_response(priv
, CMD_802_11_SET_WEP
, &cmd
);
350 lbs_deb_leave_args(LBS_DEB_CMD
, "ret %d", ret
);
354 int lbs_cmd_802_11_enable_rsn(struct lbs_private
*priv
, uint16_t cmd_action
,
357 struct cmd_ds_802_11_enable_rsn cmd
;
360 lbs_deb_enter(LBS_DEB_CMD
);
362 cmd
.hdr
.size
= cpu_to_le16(sizeof(cmd
));
363 cmd
.action
= cpu_to_le16(cmd_action
);
365 if (cmd_action
== CMD_ACT_SET
) {
367 cmd
.enable
= cpu_to_le16(CMD_ENABLE_RSN
);
369 cmd
.enable
= cpu_to_le16(CMD_DISABLE_RSN
);
370 lbs_deb_cmd("ENABLE_RSN: %d\n", *enable
);
373 ret
= lbs_cmd_with_response(priv
, CMD_802_11_ENABLE_RSN
, &cmd
);
374 if (!ret
&& cmd_action
== CMD_ACT_GET
)
375 *enable
= le16_to_cpu(cmd
.enable
);
377 lbs_deb_leave_args(LBS_DEB_CMD
, "ret %d", ret
);
381 static void set_one_wpa_key(struct MrvlIEtype_keyParamSet
*keyparam
,
384 lbs_deb_enter(LBS_DEB_CMD
);
386 if (key
->flags
& KEY_INFO_WPA_ENABLED
)
387 keyparam
->keyinfo
|= cpu_to_le16(KEY_INFO_WPA_ENABLED
);
388 if (key
->flags
& KEY_INFO_WPA_UNICAST
)
389 keyparam
->keyinfo
|= cpu_to_le16(KEY_INFO_WPA_UNICAST
);
390 if (key
->flags
& KEY_INFO_WPA_MCAST
)
391 keyparam
->keyinfo
|= cpu_to_le16(KEY_INFO_WPA_MCAST
);
393 keyparam
->type
= cpu_to_le16(TLV_TYPE_KEY_MATERIAL
);
394 keyparam
->keytypeid
= cpu_to_le16(key
->type
);
395 keyparam
->keylen
= cpu_to_le16(key
->len
);
396 memcpy(keyparam
->key
, key
->key
, key
->len
);
398 /* Length field doesn't include the {type,length} header */
399 keyparam
->length
= cpu_to_le16(sizeof(*keyparam
) - 4);
400 lbs_deb_leave(LBS_DEB_CMD
);
403 int lbs_cmd_802_11_key_material(struct lbs_private
*priv
, uint16_t cmd_action
,
404 struct assoc_request
*assoc
)
406 struct cmd_ds_802_11_key_material cmd
;
410 lbs_deb_enter(LBS_DEB_CMD
);
412 cmd
.action
= cpu_to_le16(cmd_action
);
413 cmd
.hdr
.size
= cpu_to_le16(sizeof(cmd
));
415 if (cmd_action
== CMD_ACT_GET
) {
416 cmd
.hdr
.size
= cpu_to_le16(S_DS_GEN
+ 2);
418 memset(cmd
.keyParamSet
, 0, sizeof(cmd
.keyParamSet
));
420 if (test_bit(ASSOC_FLAG_WPA_UCAST_KEY
, &assoc
->flags
)) {
421 set_one_wpa_key(&cmd
.keyParamSet
[index
],
422 &assoc
->wpa_unicast_key
);
426 if (test_bit(ASSOC_FLAG_WPA_MCAST_KEY
, &assoc
->flags
)) {
427 set_one_wpa_key(&cmd
.keyParamSet
[index
],
428 &assoc
->wpa_mcast_key
);
432 /* The common header and as many keys as we included */
433 cmd
.hdr
.size
= cpu_to_le16(offsetof(typeof(cmd
),
434 keyParamSet
[index
]));
436 ret
= lbs_cmd_with_response(priv
, CMD_802_11_KEY_MATERIAL
, &cmd
);
437 /* Copy the returned key to driver private data */
438 if (!ret
&& cmd_action
== CMD_ACT_GET
) {
439 void *buf_ptr
= cmd
.keyParamSet
;
440 void *resp_end
= &(&cmd
)[1];
442 while (buf_ptr
< resp_end
) {
443 struct MrvlIEtype_keyParamSet
*keyparam
= buf_ptr
;
445 uint16_t param_set_len
= le16_to_cpu(keyparam
->length
);
446 uint16_t key_len
= le16_to_cpu(keyparam
->keylen
);
447 uint16_t key_flags
= le16_to_cpu(keyparam
->keyinfo
);
448 uint16_t key_type
= le16_to_cpu(keyparam
->keytypeid
);
451 end
= (void *)keyparam
+ sizeof(keyparam
->type
)
452 + sizeof(keyparam
->length
) + param_set_len
;
454 /* Make sure we don't access past the end of the IEs */
458 if (key_flags
& KEY_INFO_WPA_UNICAST
)
459 key
= &priv
->wpa_unicast_key
;
460 else if (key_flags
& KEY_INFO_WPA_MCAST
)
461 key
= &priv
->wpa_mcast_key
;
465 /* Copy returned key into driver */
466 memset(key
, 0, sizeof(struct enc_key
));
467 if (key_len
> sizeof(key
->key
))
469 key
->type
= key_type
;
470 key
->flags
= key_flags
;
472 memcpy(key
->key
, keyparam
->key
, key
->len
);
478 lbs_deb_leave_args(LBS_DEB_CMD
, "ret %d", ret
);
482 static int lbs_cmd_802_11_reset(struct lbs_private
*priv
,
483 struct cmd_ds_command
*cmd
, int cmd_action
)
485 struct cmd_ds_802_11_reset
*reset
= &cmd
->params
.reset
;
487 lbs_deb_enter(LBS_DEB_CMD
);
489 cmd
->command
= cpu_to_le16(CMD_802_11_RESET
);
490 cmd
->size
= cpu_to_le16(sizeof(struct cmd_ds_802_11_reset
) + S_DS_GEN
);
491 reset
->action
= cpu_to_le16(cmd_action
);
493 lbs_deb_leave(LBS_DEB_CMD
);
497 static int lbs_cmd_802_11_get_log(struct lbs_private
*priv
,
498 struct cmd_ds_command
*cmd
)
500 lbs_deb_enter(LBS_DEB_CMD
);
501 cmd
->command
= cpu_to_le16(CMD_802_11_GET_LOG
);
503 cpu_to_le16(sizeof(struct cmd_ds_802_11_get_log
) + S_DS_GEN
);
505 lbs_deb_leave(LBS_DEB_CMD
);
509 static int lbs_cmd_802_11_get_stat(struct lbs_private
*priv
,
510 struct cmd_ds_command
*cmd
)
512 lbs_deb_enter(LBS_DEB_CMD
);
513 cmd
->command
= cpu_to_le16(CMD_802_11_GET_STAT
);
515 cpu_to_le16(sizeof(struct cmd_ds_802_11_get_stat
) + S_DS_GEN
);
517 lbs_deb_leave(LBS_DEB_CMD
);
521 static int lbs_cmd_802_11_snmp_mib(struct lbs_private
*priv
,
522 struct cmd_ds_command
*cmd
,
524 int cmd_oid
, void *pdata_buf
)
526 struct cmd_ds_802_11_snmp_mib
*pSNMPMIB
= &cmd
->params
.smib
;
529 lbs_deb_enter(LBS_DEB_CMD
);
531 lbs_deb_cmd("SNMP_CMD: cmd_oid = 0x%x\n", cmd_oid
);
533 cmd
->command
= cpu_to_le16(CMD_802_11_SNMP_MIB
);
534 cmd
->size
= cpu_to_le16(sizeof(*pSNMPMIB
) + S_DS_GEN
);
537 case OID_802_11_INFRASTRUCTURE_MODE
:
539 u8 mode
= (u8
) (size_t) pdata_buf
;
540 pSNMPMIB
->querytype
= cpu_to_le16(CMD_ACT_SET
);
541 pSNMPMIB
->oid
= cpu_to_le16((u16
) DESIRED_BSSTYPE_I
);
542 pSNMPMIB
->bufsize
= cpu_to_le16(sizeof(u8
));
543 if (mode
== IW_MODE_ADHOC
) {
544 ucTemp
= SNMP_MIB_VALUE_ADHOC
;
546 /* Infra and Auto modes */
547 ucTemp
= SNMP_MIB_VALUE_INFRA
;
550 memmove(pSNMPMIB
->value
, &ucTemp
, sizeof(u8
));
555 case OID_802_11D_ENABLE
:
559 pSNMPMIB
->oid
= cpu_to_le16((u16
) DOT11D_I
);
561 if (cmd_action
== CMD_ACT_SET
) {
562 pSNMPMIB
->querytype
= cpu_to_le16(CMD_ACT_SET
);
563 pSNMPMIB
->bufsize
= cpu_to_le16(sizeof(u16
));
564 ulTemp
= *(u32
*)pdata_buf
;
565 *((__le16
*)(pSNMPMIB
->value
)) =
566 cpu_to_le16((u16
) ulTemp
);
571 case OID_802_11_FRAGMENTATION_THRESHOLD
:
575 pSNMPMIB
->oid
= cpu_to_le16((u16
) FRAGTHRESH_I
);
577 if (cmd_action
== CMD_ACT_GET
) {
578 pSNMPMIB
->querytype
= cpu_to_le16(CMD_ACT_GET
);
579 } else if (cmd_action
== CMD_ACT_SET
) {
580 pSNMPMIB
->querytype
= cpu_to_le16(CMD_ACT_SET
);
581 pSNMPMIB
->bufsize
= cpu_to_le16(sizeof(u16
));
582 ulTemp
= *((u32
*) pdata_buf
);
583 *((__le16
*)(pSNMPMIB
->value
)) =
584 cpu_to_le16((u16
) ulTemp
);
591 case OID_802_11_RTS_THRESHOLD
:
595 pSNMPMIB
->oid
= cpu_to_le16(RTSTHRESH_I
);
597 if (cmd_action
== CMD_ACT_GET
) {
598 pSNMPMIB
->querytype
= cpu_to_le16(CMD_ACT_GET
);
599 } else if (cmd_action
== CMD_ACT_SET
) {
600 pSNMPMIB
->querytype
= cpu_to_le16(CMD_ACT_SET
);
601 pSNMPMIB
->bufsize
= cpu_to_le16(sizeof(u16
));
602 ulTemp
= *((u32
*)pdata_buf
);
603 *(__le16
*)(pSNMPMIB
->value
) =
604 cpu_to_le16((u16
) ulTemp
);
609 case OID_802_11_TX_RETRYCOUNT
:
610 pSNMPMIB
->oid
= cpu_to_le16((u16
) SHORT_RETRYLIM_I
);
612 if (cmd_action
== CMD_ACT_GET
) {
613 pSNMPMIB
->querytype
= cpu_to_le16(CMD_ACT_GET
);
614 } else if (cmd_action
== CMD_ACT_SET
) {
615 pSNMPMIB
->querytype
= cpu_to_le16(CMD_ACT_SET
);
616 pSNMPMIB
->bufsize
= cpu_to_le16(sizeof(u16
));
617 *((__le16
*)(pSNMPMIB
->value
)) =
618 cpu_to_le16((u16
) priv
->txretrycount
);
627 "SNMP_CMD: command=0x%x, size=0x%x, seqnum=0x%x, result=0x%x\n",
628 le16_to_cpu(cmd
->command
), le16_to_cpu(cmd
->size
),
629 le16_to_cpu(cmd
->seqnum
), le16_to_cpu(cmd
->result
));
632 "SNMP_CMD: action 0x%x, oid 0x%x, oidsize 0x%x, value 0x%x\n",
633 le16_to_cpu(pSNMPMIB
->querytype
), le16_to_cpu(pSNMPMIB
->oid
),
634 le16_to_cpu(pSNMPMIB
->bufsize
),
635 le16_to_cpu(*(__le16
*) pSNMPMIB
->value
));
637 lbs_deb_leave(LBS_DEB_CMD
);
641 static int lbs_cmd_802_11_rf_tx_power(struct lbs_private
*priv
,
642 struct cmd_ds_command
*cmd
,
643 u16 cmd_action
, void *pdata_buf
)
646 struct cmd_ds_802_11_rf_tx_power
*prtp
= &cmd
->params
.txp
;
648 lbs_deb_enter(LBS_DEB_CMD
);
651 cpu_to_le16((sizeof(struct cmd_ds_802_11_rf_tx_power
)) + S_DS_GEN
);
652 cmd
->command
= cpu_to_le16(CMD_802_11_RF_TX_POWER
);
653 prtp
->action
= cpu_to_le16(cmd_action
);
655 lbs_deb_cmd("RF_TX_POWER_CMD: size:%d cmd:0x%x Act:%d\n",
656 le16_to_cpu(cmd
->size
), le16_to_cpu(cmd
->command
),
657 le16_to_cpu(prtp
->action
));
659 switch (cmd_action
) {
660 case CMD_ACT_TX_POWER_OPT_GET
:
661 prtp
->action
= cpu_to_le16(CMD_ACT_GET
);
662 prtp
->currentlevel
= 0;
665 case CMD_ACT_TX_POWER_OPT_SET_HIGH
:
666 prtp
->action
= cpu_to_le16(CMD_ACT_SET
);
667 prtp
->currentlevel
= cpu_to_le16(CMD_ACT_TX_POWER_INDEX_HIGH
);
670 case CMD_ACT_TX_POWER_OPT_SET_MID
:
671 prtp
->action
= cpu_to_le16(CMD_ACT_SET
);
672 prtp
->currentlevel
= cpu_to_le16(CMD_ACT_TX_POWER_INDEX_MID
);
675 case CMD_ACT_TX_POWER_OPT_SET_LOW
:
676 prtp
->action
= cpu_to_le16(CMD_ACT_SET
);
677 prtp
->currentlevel
= cpu_to_le16(*((u16
*) pdata_buf
));
681 lbs_deb_leave(LBS_DEB_CMD
);
685 static int lbs_cmd_802_11_monitor_mode(struct lbs_private
*priv
,
686 struct cmd_ds_command
*cmd
,
687 u16 cmd_action
, void *pdata_buf
)
689 struct cmd_ds_802_11_monitor_mode
*monitor
= &cmd
->params
.monitor
;
691 cmd
->command
= cpu_to_le16(CMD_802_11_MONITOR_MODE
);
693 cpu_to_le16(sizeof(struct cmd_ds_802_11_monitor_mode
) +
696 monitor
->action
= cpu_to_le16(cmd_action
);
697 if (cmd_action
== CMD_ACT_SET
) {
699 cpu_to_le16((u16
) (*(u32
*) pdata_buf
));
705 static int lbs_cmd_802_11_rate_adapt_rateset(struct lbs_private
*priv
,
706 struct cmd_ds_command
*cmd
,
709 struct cmd_ds_802_11_rate_adapt_rateset
710 *rateadapt
= &cmd
->params
.rateset
;
712 lbs_deb_enter(LBS_DEB_CMD
);
714 cpu_to_le16(sizeof(struct cmd_ds_802_11_rate_adapt_rateset
)
716 cmd
->command
= cpu_to_le16(CMD_802_11_RATE_ADAPT_RATESET
);
718 rateadapt
->action
= cpu_to_le16(cmd_action
);
719 rateadapt
->enablehwauto
= cpu_to_le16(priv
->enablehwauto
);
720 rateadapt
->bitmap
= cpu_to_le16(priv
->ratebitmap
);
722 lbs_deb_leave(LBS_DEB_CMD
);
727 * @brief Get the current data rate
729 * @param priv A pointer to struct lbs_private structure
731 * @return The data rate on success, error on failure
733 int lbs_get_data_rate(struct lbs_private
*priv
)
735 struct cmd_ds_802_11_data_rate cmd
;
738 lbs_deb_enter(LBS_DEB_CMD
);
740 memset(&cmd
, 0, sizeof(cmd
));
741 cmd
.hdr
.size
= cpu_to_le16(sizeof(cmd
));
742 cmd
.action
= cpu_to_le16(CMD_ACT_GET_TX_RATE
);
744 ret
= lbs_cmd_with_response(priv
, CMD_802_11_DATA_RATE
, &cmd
);
748 lbs_deb_hex(LBS_DEB_CMD
, "DATA_RATE_RESP", (u8
*) &cmd
, sizeof (cmd
));
750 ret
= (int) lbs_fw_index_to_data_rate(cmd
.rates
[0]);
751 lbs_deb_cmd("DATA_RATE: current rate 0x%02x\n", ret
);
754 lbs_deb_leave_args(LBS_DEB_CMD
, "ret %d", ret
);
759 * @brief Set the data rate
761 * @param priv A pointer to struct lbs_private structure
762 * @param rate The desired data rate, or 0 to clear a locked rate
764 * @return 0 on success, error on failure
766 int lbs_set_data_rate(struct lbs_private
*priv
, u8 rate
)
768 struct cmd_ds_802_11_data_rate cmd
;
771 lbs_deb_enter(LBS_DEB_CMD
);
773 memset(&cmd
, 0, sizeof(cmd
));
774 cmd
.hdr
.size
= cpu_to_le16(sizeof(cmd
));
777 cmd
.action
= cpu_to_le16(CMD_ACT_SET_TX_FIX_RATE
);
778 cmd
.rates
[0] = lbs_data_rate_to_fw_index(rate
);
779 if (cmd
.rates
[0] == 0) {
780 lbs_deb_cmd("DATA_RATE: invalid requested rate of"
785 lbs_deb_cmd("DATA_RATE: set fixed 0x%02X\n", cmd
.rates
[0]);
787 cmd
.action
= cpu_to_le16(CMD_ACT_SET_TX_AUTO
);
788 lbs_deb_cmd("DATA_RATE: setting auto\n");
791 ret
= lbs_cmd_with_response(priv
, CMD_802_11_DATA_RATE
, &cmd
);
795 lbs_deb_hex(LBS_DEB_CMD
, "DATA_RATE_RESP", (u8
*) &cmd
, sizeof (cmd
));
797 /* FIXME: get actual rates FW can do if this command actually returns
798 * all data rates supported.
800 priv
->cur_rate
= lbs_fw_index_to_data_rate(cmd
.rates
[0]);
801 lbs_deb_cmd("DATA_RATE: current rate is 0x%02x\n", priv
->cur_rate
);
804 lbs_deb_leave_args(LBS_DEB_CMD
, "ret %d", ret
);
808 static int lbs_cmd_mac_multicast_adr(struct lbs_private
*priv
,
809 struct cmd_ds_command
*cmd
,
812 struct cmd_ds_mac_multicast_adr
*pMCastAdr
= &cmd
->params
.madr
;
814 lbs_deb_enter(LBS_DEB_CMD
);
815 cmd
->size
= cpu_to_le16(sizeof(struct cmd_ds_mac_multicast_adr
) +
817 cmd
->command
= cpu_to_le16(CMD_MAC_MULTICAST_ADR
);
819 lbs_deb_cmd("MULTICAST_ADR: setting %d addresses\n", pMCastAdr
->nr_of_adrs
);
820 pMCastAdr
->action
= cpu_to_le16(cmd_action
);
821 pMCastAdr
->nr_of_adrs
=
822 cpu_to_le16((u16
) priv
->nr_of_multicastmacaddr
);
823 memcpy(pMCastAdr
->maclist
, priv
->multicastlist
,
824 priv
->nr_of_multicastmacaddr
* ETH_ALEN
);
826 lbs_deb_leave(LBS_DEB_CMD
);
831 * @brief Get the radio channel
833 * @param priv A pointer to struct lbs_private structure
835 * @return The channel on success, error on failure
837 int lbs_get_channel(struct lbs_private
*priv
)
839 struct cmd_ds_802_11_rf_channel cmd
;
842 lbs_deb_enter(LBS_DEB_CMD
);
844 cmd
.hdr
.size
= cpu_to_le16(sizeof(cmd
));
845 cmd
.action
= cpu_to_le16(CMD_OPT_802_11_RF_CHANNEL_GET
);
847 ret
= lbs_cmd_with_response(priv
, CMD_802_11_RF_CHANNEL
, &cmd
);
851 ret
= le16_to_cpu(cmd
.channel
);
852 lbs_deb_cmd("current radio channel is %d\n", ret
);
855 lbs_deb_leave_args(LBS_DEB_CMD
, "ret %d", ret
);
860 * @brief Set the radio channel
862 * @param priv A pointer to struct lbs_private structure
863 * @param channel The desired channel, or 0 to clear a locked channel
865 * @return 0 on success, error on failure
867 int lbs_set_channel(struct lbs_private
*priv
, u8 channel
)
869 struct cmd_ds_802_11_rf_channel cmd
;
870 u8 old_channel
= priv
->curbssparams
.channel
;
873 lbs_deb_enter(LBS_DEB_CMD
);
875 cmd
.hdr
.size
= cpu_to_le16(sizeof(cmd
));
876 cmd
.action
= cpu_to_le16(CMD_OPT_802_11_RF_CHANNEL_SET
);
877 cmd
.channel
= cpu_to_le16(channel
);
879 ret
= lbs_cmd_with_response(priv
, CMD_802_11_RF_CHANNEL
, &cmd
);
883 priv
->curbssparams
.channel
= (uint8_t) le16_to_cpu(cmd
.channel
);
884 lbs_deb_cmd("channel switch from %d to %d\n", old_channel
,
885 priv
->curbssparams
.channel
);
888 lbs_deb_leave_args(LBS_DEB_CMD
, "ret %d", ret
);
892 static int lbs_cmd_802_11_rssi(struct lbs_private
*priv
,
893 struct cmd_ds_command
*cmd
)
896 lbs_deb_enter(LBS_DEB_CMD
);
897 cmd
->command
= cpu_to_le16(CMD_802_11_RSSI
);
898 cmd
->size
= cpu_to_le16(sizeof(struct cmd_ds_802_11_rssi
) + S_DS_GEN
);
899 cmd
->params
.rssi
.N
= cpu_to_le16(DEFAULT_BCN_AVG_FACTOR
);
901 /* reset Beacon SNR/NF/RSSI values */
902 priv
->SNR
[TYPE_BEACON
][TYPE_NOAVG
] = 0;
903 priv
->SNR
[TYPE_BEACON
][TYPE_AVG
] = 0;
904 priv
->NF
[TYPE_BEACON
][TYPE_NOAVG
] = 0;
905 priv
->NF
[TYPE_BEACON
][TYPE_AVG
] = 0;
906 priv
->RSSI
[TYPE_BEACON
][TYPE_NOAVG
] = 0;
907 priv
->RSSI
[TYPE_BEACON
][TYPE_AVG
] = 0;
909 lbs_deb_leave(LBS_DEB_CMD
);
913 static int lbs_cmd_reg_access(struct lbs_private
*priv
,
914 struct cmd_ds_command
*cmdptr
,
915 u8 cmd_action
, void *pdata_buf
)
917 struct lbs_offset_value
*offval
;
919 lbs_deb_enter(LBS_DEB_CMD
);
921 offval
= (struct lbs_offset_value
*)pdata_buf
;
923 switch (le16_to_cpu(cmdptr
->command
)) {
924 case CMD_MAC_REG_ACCESS
:
926 struct cmd_ds_mac_reg_access
*macreg
;
929 cpu_to_le16(sizeof (struct cmd_ds_mac_reg_access
)
932 (struct cmd_ds_mac_reg_access
*)&cmdptr
->params
.
935 macreg
->action
= cpu_to_le16(cmd_action
);
936 macreg
->offset
= cpu_to_le16((u16
) offval
->offset
);
937 macreg
->value
= cpu_to_le32(offval
->value
);
942 case CMD_BBP_REG_ACCESS
:
944 struct cmd_ds_bbp_reg_access
*bbpreg
;
948 (struct cmd_ds_bbp_reg_access
)
951 (struct cmd_ds_bbp_reg_access
*)&cmdptr
->params
.
954 bbpreg
->action
= cpu_to_le16(cmd_action
);
955 bbpreg
->offset
= cpu_to_le16((u16
) offval
->offset
);
956 bbpreg
->value
= (u8
) offval
->value
;
961 case CMD_RF_REG_ACCESS
:
963 struct cmd_ds_rf_reg_access
*rfreg
;
967 (struct cmd_ds_rf_reg_access
) +
970 (struct cmd_ds_rf_reg_access
*)&cmdptr
->params
.
973 rfreg
->action
= cpu_to_le16(cmd_action
);
974 rfreg
->offset
= cpu_to_le16((u16
) offval
->offset
);
975 rfreg
->value
= (u8
) offval
->value
;
984 lbs_deb_leave(LBS_DEB_CMD
);
988 static int lbs_cmd_802_11_mac_address(struct lbs_private
*priv
,
989 struct cmd_ds_command
*cmd
,
993 lbs_deb_enter(LBS_DEB_CMD
);
994 cmd
->command
= cpu_to_le16(CMD_802_11_MAC_ADDRESS
);
995 cmd
->size
= cpu_to_le16(sizeof(struct cmd_ds_802_11_mac_address
) +
999 cmd
->params
.macadd
.action
= cpu_to_le16(cmd_action
);
1001 if (cmd_action
== CMD_ACT_SET
) {
1002 memcpy(cmd
->params
.macadd
.macadd
,
1003 priv
->current_addr
, ETH_ALEN
);
1004 lbs_deb_hex(LBS_DEB_CMD
, "SET_CMD: MAC addr", priv
->current_addr
, 6);
1007 lbs_deb_leave(LBS_DEB_CMD
);
1011 static int lbs_cmd_802_11_eeprom_access(struct lbs_private
*priv
,
1012 struct cmd_ds_command
*cmd
,
1013 int cmd_action
, void *pdata_buf
)
1015 struct lbs_ioctl_regrdwr
*ea
= pdata_buf
;
1017 lbs_deb_enter(LBS_DEB_CMD
);
1019 cmd
->command
= cpu_to_le16(CMD_802_11_EEPROM_ACCESS
);
1020 cmd
->size
= cpu_to_le16(sizeof(struct cmd_ds_802_11_eeprom_access
) +
1024 cmd
->params
.rdeeprom
.action
= cpu_to_le16(ea
->action
);
1025 cmd
->params
.rdeeprom
.offset
= cpu_to_le16(ea
->offset
);
1026 cmd
->params
.rdeeprom
.bytecount
= cpu_to_le16(ea
->NOB
);
1027 cmd
->params
.rdeeprom
.value
= 0;
1029 lbs_deb_leave(LBS_DEB_CMD
);
1033 static int lbs_cmd_bt_access(struct lbs_private
*priv
,
1034 struct cmd_ds_command
*cmd
,
1035 u16 cmd_action
, void *pdata_buf
)
1037 struct cmd_ds_bt_access
*bt_access
= &cmd
->params
.bt
;
1038 lbs_deb_enter_args(LBS_DEB_CMD
, "action %d", cmd_action
);
1040 cmd
->command
= cpu_to_le16(CMD_BT_ACCESS
);
1041 cmd
->size
= cpu_to_le16(sizeof(struct cmd_ds_bt_access
) + S_DS_GEN
);
1043 bt_access
->action
= cpu_to_le16(cmd_action
);
1045 switch (cmd_action
) {
1046 case CMD_ACT_BT_ACCESS_ADD
:
1047 memcpy(bt_access
->addr1
, pdata_buf
, 2 * ETH_ALEN
);
1048 lbs_deb_hex(LBS_DEB_MESH
, "BT_ADD: blinded MAC addr", bt_access
->addr1
, 6);
1050 case CMD_ACT_BT_ACCESS_DEL
:
1051 memcpy(bt_access
->addr1
, pdata_buf
, 1 * ETH_ALEN
);
1052 lbs_deb_hex(LBS_DEB_MESH
, "BT_DEL: blinded MAC addr", bt_access
->addr1
, 6);
1054 case CMD_ACT_BT_ACCESS_LIST
:
1055 bt_access
->id
= cpu_to_le32(*(u32
*) pdata_buf
);
1057 case CMD_ACT_BT_ACCESS_RESET
:
1059 case CMD_ACT_BT_ACCESS_SET_INVERT
:
1060 bt_access
->id
= cpu_to_le32(*(u32
*) pdata_buf
);
1062 case CMD_ACT_BT_ACCESS_GET_INVERT
:
1067 lbs_deb_leave(LBS_DEB_CMD
);
1071 static int lbs_cmd_fwt_access(struct lbs_private
*priv
,
1072 struct cmd_ds_command
*cmd
,
1073 u16 cmd_action
, void *pdata_buf
)
1075 struct cmd_ds_fwt_access
*fwt_access
= &cmd
->params
.fwt
;
1076 lbs_deb_enter_args(LBS_DEB_CMD
, "action %d", cmd_action
);
1078 cmd
->command
= cpu_to_le16(CMD_FWT_ACCESS
);
1079 cmd
->size
= cpu_to_le16(sizeof(struct cmd_ds_fwt_access
) + S_DS_GEN
);
1083 memcpy(fwt_access
, pdata_buf
, sizeof(*fwt_access
));
1085 memset(fwt_access
, 0, sizeof(*fwt_access
));
1087 fwt_access
->action
= cpu_to_le16(cmd_action
);
1089 lbs_deb_leave(LBS_DEB_CMD
);
1093 int lbs_mesh_access(struct lbs_private
*priv
, uint16_t cmd_action
,
1094 struct cmd_ds_mesh_access
*cmd
)
1098 lbs_deb_enter_args(LBS_DEB_CMD
, "action %d", cmd_action
);
1100 cmd
->hdr
.command
= cpu_to_le16(CMD_MESH_ACCESS
);
1101 cmd
->hdr
.size
= cpu_to_le16(sizeof(*cmd
));
1102 cmd
->hdr
.result
= 0;
1104 cmd
->action
= cpu_to_le16(cmd_action
);
1106 ret
= lbs_cmd_with_response(priv
, CMD_MESH_ACCESS
, cmd
);
1108 lbs_deb_leave(LBS_DEB_CMD
);
1112 int lbs_mesh_config(struct lbs_private
*priv
, uint16_t enable
, uint16_t chan
)
1114 struct cmd_ds_mesh_config cmd
;
1116 memset(&cmd
, 0, sizeof(cmd
));
1117 cmd
.action
= cpu_to_le16(enable
);
1118 cmd
.channel
= cpu_to_le16(chan
);
1119 cmd
.type
= cpu_to_le16(priv
->mesh_tlv
);
1120 cmd
.hdr
.size
= cpu_to_le16(sizeof(cmd
));
1123 cmd
.length
= cpu_to_le16(priv
->mesh_ssid_len
);
1124 memcpy(cmd
.data
, priv
->mesh_ssid
, priv
->mesh_ssid_len
);
1126 lbs_deb_cmd("mesh config enable %d TLV %x channel %d SSID %s\n",
1127 enable
, priv
->mesh_tlv
, chan
,
1128 escape_essid(priv
->mesh_ssid
, priv
->mesh_ssid_len
));
1129 return lbs_cmd_with_response(priv
, CMD_MESH_CONFIG
, &cmd
);
1132 static int lbs_cmd_bcn_ctrl(struct lbs_private
* priv
,
1133 struct cmd_ds_command
*cmd
,
1136 struct cmd_ds_802_11_beacon_control
1137 *bcn_ctrl
= &cmd
->params
.bcn_ctrl
;
1139 lbs_deb_enter(LBS_DEB_CMD
);
1141 cpu_to_le16(sizeof(struct cmd_ds_802_11_beacon_control
)
1143 cmd
->command
= cpu_to_le16(CMD_802_11_BEACON_CTRL
);
1145 bcn_ctrl
->action
= cpu_to_le16(cmd_action
);
1146 bcn_ctrl
->beacon_enable
= cpu_to_le16(priv
->beacon_enable
);
1147 bcn_ctrl
->beacon_period
= cpu_to_le16(priv
->beacon_period
);
1149 lbs_deb_leave(LBS_DEB_CMD
);
1153 static void lbs_queue_cmd(struct lbs_private
*priv
,
1154 struct cmd_ctrl_node
*cmdnode
)
1156 unsigned long flags
;
1159 lbs_deb_enter(LBS_DEB_HOST
);
1162 lbs_deb_host("QUEUE_CMD: cmdnode is NULL\n");
1165 if (!cmdnode
->cmdbuf
->size
) {
1166 lbs_deb_host("DNLD_CMD: cmd size is zero\n");
1169 cmdnode
->result
= 0;
1171 /* Exit_PS command needs to be queued in the header always. */
1172 if (le16_to_cpu(cmdnode
->cmdbuf
->command
) == CMD_802_11_PS_MODE
) {
1173 struct cmd_ds_802_11_ps_mode
*psm
= (void *) &cmdnode
->cmdbuf
[1];
1175 if (psm
->action
== cpu_to_le16(CMD_SUBCMD_EXIT_PS
)) {
1176 if (priv
->psstate
!= PS_STATE_FULL_POWER
)
1181 spin_lock_irqsave(&priv
->driver_lock
, flags
);
1184 list_add_tail(&cmdnode
->list
, &priv
->cmdpendingq
);
1186 list_add(&cmdnode
->list
, &priv
->cmdpendingq
);
1188 spin_unlock_irqrestore(&priv
->driver_lock
, flags
);
1190 lbs_deb_host("QUEUE_CMD: inserted command 0x%04x into cmdpendingq\n",
1191 le16_to_cpu(cmdnode
->cmdbuf
->command
));
1194 lbs_deb_leave(LBS_DEB_HOST
);
1197 static void lbs_submit_command(struct lbs_private
*priv
,
1198 struct cmd_ctrl_node
*cmdnode
)
1200 unsigned long flags
;
1201 struct cmd_header
*cmd
;
1207 lbs_deb_enter(LBS_DEB_HOST
);
1209 cmd
= cmdnode
->cmdbuf
;
1211 spin_lock_irqsave(&priv
->driver_lock
, flags
);
1212 priv
->cur_cmd
= cmdnode
;
1213 priv
->cur_cmd_retcode
= 0;
1214 spin_unlock_irqrestore(&priv
->driver_lock
, flags
);
1216 cmdsize
= le16_to_cpu(cmd
->size
);
1217 command
= le16_to_cpu(cmd
->command
);
1219 /* These commands take longer */
1220 if (command
== CMD_802_11_SCAN
|| command
== CMD_802_11_ASSOCIATE
||
1221 command
== CMD_802_11_AUTHENTICATE
)
1224 lbs_deb_cmd("DNLD_CMD: command 0x%04x, seq %d, size %d, jiffies %lu\n",
1225 command
, le16_to_cpu(cmd
->seqnum
), cmdsize
, jiffies
);
1226 lbs_deb_hex(LBS_DEB_CMD
, "DNLD_CMD", (void *) cmdnode
->cmdbuf
, cmdsize
);
1228 ret
= priv
->hw_host_to_card(priv
, MVMS_CMD
, (u8
*) cmd
, cmdsize
);
1231 lbs_pr_info("DNLD_CMD: hw_host_to_card failed: %d\n", ret
);
1232 /* Let the timer kick in and retry, and potentially reset
1233 the whole thing if the condition persists */
1237 /* Setup the timer after transmit command */
1238 mod_timer(&priv
->command_timer
, jiffies
+ timeo
);
1240 lbs_deb_leave(LBS_DEB_HOST
);
1244 * This function inserts command node to cmdfreeq
1245 * after cleans it. Requires priv->driver_lock held.
1247 static void __lbs_cleanup_and_insert_cmd(struct lbs_private
*priv
,
1248 struct cmd_ctrl_node
*cmdnode
)
1250 lbs_deb_enter(LBS_DEB_HOST
);
1255 cmdnode
->callback
= NULL
;
1256 cmdnode
->callback_arg
= 0;
1258 memset(cmdnode
->cmdbuf
, 0, LBS_CMD_BUFFER_SIZE
);
1260 list_add_tail(&cmdnode
->list
, &priv
->cmdfreeq
);
1262 lbs_deb_leave(LBS_DEB_HOST
);
1265 static void lbs_cleanup_and_insert_cmd(struct lbs_private
*priv
,
1266 struct cmd_ctrl_node
*ptempcmd
)
1268 unsigned long flags
;
1270 spin_lock_irqsave(&priv
->driver_lock
, flags
);
1271 __lbs_cleanup_and_insert_cmd(priv
, ptempcmd
);
1272 spin_unlock_irqrestore(&priv
->driver_lock
, flags
);
1275 void lbs_complete_command(struct lbs_private
*priv
, struct cmd_ctrl_node
*cmd
,
1278 if (cmd
== priv
->cur_cmd
)
1279 priv
->cur_cmd_retcode
= result
;
1281 cmd
->result
= result
;
1282 cmd
->cmdwaitqwoken
= 1;
1283 wake_up_interruptible(&cmd
->cmdwait_q
);
1285 if (!cmd
->callback
|| cmd
->callback
== lbs_cmd_async_callback
)
1286 __lbs_cleanup_and_insert_cmd(priv
, cmd
);
1287 priv
->cur_cmd
= NULL
;
1290 int lbs_set_radio_control(struct lbs_private
*priv
)
1293 struct cmd_ds_802_11_radio_control cmd
;
1295 lbs_deb_enter(LBS_DEB_CMD
);
1297 cmd
.hdr
.size
= cpu_to_le16(sizeof(cmd
));
1298 cmd
.action
= cpu_to_le16(CMD_ACT_SET
);
1300 switch (priv
->preamble
) {
1301 case CMD_TYPE_SHORT_PREAMBLE
:
1302 cmd
.control
= cpu_to_le16(SET_SHORT_PREAMBLE
);
1305 case CMD_TYPE_LONG_PREAMBLE
:
1306 cmd
.control
= cpu_to_le16(SET_LONG_PREAMBLE
);
1309 case CMD_TYPE_AUTO_PREAMBLE
:
1311 cmd
.control
= cpu_to_le16(SET_AUTO_PREAMBLE
);
1316 cmd
.control
|= cpu_to_le16(TURN_ON_RF
);
1318 cmd
.control
&= cpu_to_le16(~TURN_ON_RF
);
1320 lbs_deb_cmd("RADIO_SET: radio %d, preamble %d\n", priv
->radioon
,
1323 ret
= lbs_cmd_with_response(priv
, CMD_802_11_RADIO_CONTROL
, &cmd
);
1325 lbs_deb_leave_args(LBS_DEB_CMD
, "ret %d", ret
);
1329 int lbs_set_mac_control(struct lbs_private
*priv
)
1332 struct cmd_ds_mac_control cmd
;
1334 lbs_deb_enter(LBS_DEB_CMD
);
1336 cmd
.hdr
.size
= cpu_to_le16(sizeof(cmd
));
1337 cmd
.action
= cpu_to_le16(priv
->mac_control
);
1340 ret
= lbs_cmd_with_response(priv
, CMD_MAC_CONTROL
, &cmd
);
1342 lbs_deb_leave_args(LBS_DEB_CMD
, "ret %d", ret
);
1347 * @brief This function prepare the command before send to firmware.
1349 * @param priv A pointer to struct lbs_private structure
1350 * @param cmd_no command number
1351 * @param cmd_action command action: GET or SET
1352 * @param wait_option wait option: wait response or not
1353 * @param cmd_oid cmd oid: treated as sub command
1354 * @param pdata_buf A pointer to informaion buffer
1357 int lbs_prepare_and_send_command(struct lbs_private
*priv
,
1360 u16 wait_option
, u32 cmd_oid
, void *pdata_buf
)
1363 struct cmd_ctrl_node
*cmdnode
;
1364 struct cmd_ds_command
*cmdptr
;
1365 unsigned long flags
;
1367 lbs_deb_enter(LBS_DEB_HOST
);
1370 lbs_deb_host("PREP_CMD: priv is NULL\n");
1375 if (priv
->surpriseremoved
) {
1376 lbs_deb_host("PREP_CMD: card removed\n");
1381 cmdnode
= lbs_get_cmd_ctrl_node(priv
);
1383 if (cmdnode
== NULL
) {
1384 lbs_deb_host("PREP_CMD: cmdnode is NULL\n");
1386 /* Wake up main thread to execute next command */
1387 wake_up_interruptible(&priv
->waitq
);
1392 lbs_set_cmd_ctrl_node(priv
, cmdnode
, pdata_buf
);
1394 cmdptr
= (struct cmd_ds_command
*)cmdnode
->cmdbuf
;
1396 lbs_deb_host("PREP_CMD: command 0x%04x\n", cmd_no
);
1398 /* Set sequence number, command and INT option */
1400 cmdptr
->seqnum
= cpu_to_le16(priv
->seqnum
);
1402 cmdptr
->command
= cpu_to_le16(cmd_no
);
1406 case CMD_802_11_PS_MODE
:
1407 ret
= lbs_cmd_802_11_ps_mode(priv
, cmdptr
, cmd_action
);
1410 case CMD_802_11_ASSOCIATE
:
1411 case CMD_802_11_REASSOCIATE
:
1412 ret
= lbs_cmd_80211_associate(priv
, cmdptr
, pdata_buf
);
1415 case CMD_802_11_DEAUTHENTICATE
:
1416 ret
= lbs_cmd_80211_deauthenticate(priv
, cmdptr
);
1419 case CMD_802_11_AD_HOC_START
:
1420 ret
= lbs_cmd_80211_ad_hoc_start(priv
, cmdptr
, pdata_buf
);
1423 case CMD_802_11_RESET
:
1424 ret
= lbs_cmd_802_11_reset(priv
, cmdptr
, cmd_action
);
1427 case CMD_802_11_GET_LOG
:
1428 ret
= lbs_cmd_802_11_get_log(priv
, cmdptr
);
1431 case CMD_802_11_AUTHENTICATE
:
1432 ret
= lbs_cmd_80211_authenticate(priv
, cmdptr
, pdata_buf
);
1435 case CMD_802_11_GET_STAT
:
1436 ret
= lbs_cmd_802_11_get_stat(priv
, cmdptr
);
1439 case CMD_802_11_SNMP_MIB
:
1440 ret
= lbs_cmd_802_11_snmp_mib(priv
, cmdptr
,
1441 cmd_action
, cmd_oid
, pdata_buf
);
1444 case CMD_MAC_REG_ACCESS
:
1445 case CMD_BBP_REG_ACCESS
:
1446 case CMD_RF_REG_ACCESS
:
1447 ret
= lbs_cmd_reg_access(priv
, cmdptr
, cmd_action
, pdata_buf
);
1450 case CMD_802_11_RF_TX_POWER
:
1451 ret
= lbs_cmd_802_11_rf_tx_power(priv
, cmdptr
,
1452 cmd_action
, pdata_buf
);
1455 case CMD_802_11_RATE_ADAPT_RATESET
:
1456 ret
= lbs_cmd_802_11_rate_adapt_rateset(priv
,
1457 cmdptr
, cmd_action
);
1460 case CMD_MAC_MULTICAST_ADR
:
1461 ret
= lbs_cmd_mac_multicast_adr(priv
, cmdptr
, cmd_action
);
1464 case CMD_802_11_MONITOR_MODE
:
1465 ret
= lbs_cmd_802_11_monitor_mode(priv
, cmdptr
,
1466 cmd_action
, pdata_buf
);
1469 case CMD_802_11_AD_HOC_JOIN
:
1470 ret
= lbs_cmd_80211_ad_hoc_join(priv
, cmdptr
, pdata_buf
);
1473 case CMD_802_11_RSSI
:
1474 ret
= lbs_cmd_802_11_rssi(priv
, cmdptr
);
1477 case CMD_802_11_AD_HOC_STOP
:
1478 ret
= lbs_cmd_80211_ad_hoc_stop(priv
, cmdptr
);
1481 case CMD_802_11_MAC_ADDRESS
:
1482 ret
= lbs_cmd_802_11_mac_address(priv
, cmdptr
, cmd_action
);
1485 case CMD_802_11_EEPROM_ACCESS
:
1486 ret
= lbs_cmd_802_11_eeprom_access(priv
, cmdptr
,
1487 cmd_action
, pdata_buf
);
1490 case CMD_802_11_SET_AFC
:
1491 case CMD_802_11_GET_AFC
:
1493 cmdptr
->command
= cpu_to_le16(cmd_no
);
1494 cmdptr
->size
= cpu_to_le16(sizeof(struct cmd_ds_802_11_afc
) +
1497 memmove(&cmdptr
->params
.afc
,
1498 pdata_buf
, sizeof(struct cmd_ds_802_11_afc
));
1503 case CMD_802_11D_DOMAIN_INFO
:
1504 ret
= lbs_cmd_802_11d_domain_info(priv
, cmdptr
,
1505 cmd_no
, cmd_action
);
1508 case CMD_802_11_TPC_CFG
:
1509 cmdptr
->command
= cpu_to_le16(CMD_802_11_TPC_CFG
);
1511 cpu_to_le16(sizeof(struct cmd_ds_802_11_tpc_cfg
) +
1514 memmove(&cmdptr
->params
.tpccfg
,
1515 pdata_buf
, sizeof(struct cmd_ds_802_11_tpc_cfg
));
1519 case CMD_802_11_LED_GPIO_CTRL
:
1521 struct mrvlietypes_ledgpio
*gpio
=
1522 (struct mrvlietypes_ledgpio
*)
1523 cmdptr
->params
.ledgpio
.data
;
1525 memmove(&cmdptr
->params
.ledgpio
,
1527 sizeof(struct cmd_ds_802_11_led_ctrl
));
1530 cpu_to_le16(CMD_802_11_LED_GPIO_CTRL
);
1532 #define ACTION_NUMLED_TLVTYPE_LEN_FIELDS_LEN 8
1534 cpu_to_le16(le16_to_cpu(gpio
->header
.len
)
1536 + ACTION_NUMLED_TLVTYPE_LEN_FIELDS_LEN
);
1537 gpio
->header
.len
= gpio
->header
.len
;
1543 case CMD_802_11_PWR_CFG
:
1544 cmdptr
->command
= cpu_to_le16(CMD_802_11_PWR_CFG
);
1546 cpu_to_le16(sizeof(struct cmd_ds_802_11_pwr_cfg
) +
1548 memmove(&cmdptr
->params
.pwrcfg
, pdata_buf
,
1549 sizeof(struct cmd_ds_802_11_pwr_cfg
));
1554 ret
= lbs_cmd_bt_access(priv
, cmdptr
, cmd_action
, pdata_buf
);
1557 case CMD_FWT_ACCESS
:
1558 ret
= lbs_cmd_fwt_access(priv
, cmdptr
, cmd_action
, pdata_buf
);
1562 cmdptr
->command
= cpu_to_le16(CMD_GET_TSF
);
1563 cmdptr
->size
= cpu_to_le16(sizeof(struct cmd_ds_get_tsf
) +
1567 case CMD_802_11_BEACON_CTRL
:
1568 ret
= lbs_cmd_bcn_ctrl(priv
, cmdptr
, cmd_action
);
1571 lbs_deb_host("PREP_CMD: unknown command 0x%04x\n", cmd_no
);
1576 /* return error, since the command preparation failed */
1578 lbs_deb_host("PREP_CMD: command preparation failed\n");
1579 lbs_cleanup_and_insert_cmd(priv
, cmdnode
);
1584 cmdnode
->cmdwaitqwoken
= 0;
1586 lbs_queue_cmd(priv
, cmdnode
);
1587 wake_up_interruptible(&priv
->waitq
);
1589 if (wait_option
& CMD_OPTION_WAITFORRSP
) {
1590 lbs_deb_host("PREP_CMD: wait for response\n");
1592 wait_event_interruptible(cmdnode
->cmdwait_q
,
1593 cmdnode
->cmdwaitqwoken
);
1596 spin_lock_irqsave(&priv
->driver_lock
, flags
);
1597 if (priv
->cur_cmd_retcode
) {
1598 lbs_deb_host("PREP_CMD: command failed with return code %d\n",
1599 priv
->cur_cmd_retcode
);
1600 priv
->cur_cmd_retcode
= 0;
1603 spin_unlock_irqrestore(&priv
->driver_lock
, flags
);
1606 lbs_deb_leave_args(LBS_DEB_HOST
, "ret %d", ret
);
1611 * @brief This function allocates the command buffer and link
1612 * it to command free queue.
1614 * @param priv A pointer to struct lbs_private structure
1617 int lbs_allocate_cmd_buffer(struct lbs_private
*priv
)
1622 struct cmd_ctrl_node
*cmdarray
;
1624 lbs_deb_enter(LBS_DEB_HOST
);
1626 /* Allocate and initialize the command array */
1627 bufsize
= sizeof(struct cmd_ctrl_node
) * LBS_NUM_CMD_BUFFERS
;
1628 if (!(cmdarray
= kzalloc(bufsize
, GFP_KERNEL
))) {
1629 lbs_deb_host("ALLOC_CMD_BUF: tempcmd_array is NULL\n");
1633 priv
->cmd_array
= cmdarray
;
1635 /* Allocate and initialize each command buffer in the command array */
1636 for (i
= 0; i
< LBS_NUM_CMD_BUFFERS
; i
++) {
1637 cmdarray
[i
].cmdbuf
= kzalloc(LBS_CMD_BUFFER_SIZE
, GFP_KERNEL
);
1638 if (!cmdarray
[i
].cmdbuf
) {
1639 lbs_deb_host("ALLOC_CMD_BUF: ptempvirtualaddr is NULL\n");
1645 for (i
= 0; i
< LBS_NUM_CMD_BUFFERS
; i
++) {
1646 init_waitqueue_head(&cmdarray
[i
].cmdwait_q
);
1647 lbs_cleanup_and_insert_cmd(priv
, &cmdarray
[i
]);
1652 lbs_deb_leave_args(LBS_DEB_HOST
, "ret %d", ret
);
1657 * @brief This function frees the command buffer.
1659 * @param priv A pointer to struct lbs_private structure
1662 int lbs_free_cmd_buffer(struct lbs_private
*priv
)
1664 struct cmd_ctrl_node
*cmdarray
;
1667 lbs_deb_enter(LBS_DEB_HOST
);
1669 /* need to check if cmd array is allocated or not */
1670 if (priv
->cmd_array
== NULL
) {
1671 lbs_deb_host("FREE_CMD_BUF: cmd_array is NULL\n");
1675 cmdarray
= priv
->cmd_array
;
1677 /* Release shared memory buffers */
1678 for (i
= 0; i
< LBS_NUM_CMD_BUFFERS
; i
++) {
1679 if (cmdarray
[i
].cmdbuf
) {
1680 kfree(cmdarray
[i
].cmdbuf
);
1681 cmdarray
[i
].cmdbuf
= NULL
;
1685 /* Release cmd_ctrl_node */
1686 if (priv
->cmd_array
) {
1687 kfree(priv
->cmd_array
);
1688 priv
->cmd_array
= NULL
;
1692 lbs_deb_leave(LBS_DEB_HOST
);
1697 * @brief This function gets a free command node if available in
1698 * command free queue.
1700 * @param priv A pointer to struct lbs_private structure
1701 * @return cmd_ctrl_node A pointer to cmd_ctrl_node structure or NULL
1703 static struct cmd_ctrl_node
*lbs_get_cmd_ctrl_node(struct lbs_private
*priv
)
1705 struct cmd_ctrl_node
*tempnode
;
1706 unsigned long flags
;
1708 lbs_deb_enter(LBS_DEB_HOST
);
1713 spin_lock_irqsave(&priv
->driver_lock
, flags
);
1715 if (!list_empty(&priv
->cmdfreeq
)) {
1716 tempnode
= list_first_entry(&priv
->cmdfreeq
,
1717 struct cmd_ctrl_node
, list
);
1718 list_del(&tempnode
->list
);
1720 lbs_deb_host("GET_CMD_NODE: cmd_ctrl_node is not available\n");
1724 spin_unlock_irqrestore(&priv
->driver_lock
, flags
);
1726 lbs_deb_leave(LBS_DEB_HOST
);
1731 * @brief This function cleans command node.
1733 * @param ptempnode A pointer to cmdCtrlNode structure
1738 * @brief This function initializes the command node.
1740 * @param priv A pointer to struct lbs_private structure
1741 * @param ptempnode A pointer to cmd_ctrl_node structure
1742 * @param pdata_buf A pointer to informaion buffer
1745 static void lbs_set_cmd_ctrl_node(struct lbs_private
*priv
,
1746 struct cmd_ctrl_node
*ptempnode
,
1749 lbs_deb_enter(LBS_DEB_HOST
);
1754 ptempnode
->callback
= NULL
;
1755 ptempnode
->callback_arg
= (unsigned long)pdata_buf
;
1757 lbs_deb_leave(LBS_DEB_HOST
);
1761 * @brief This function executes next command in command
1762 * pending queue. It will put fimware back to PS mode
1765 * @param priv A pointer to struct lbs_private structure
1768 int lbs_execute_next_command(struct lbs_private
*priv
)
1770 struct cmd_ctrl_node
*cmdnode
= NULL
;
1771 struct cmd_header
*cmd
;
1772 unsigned long flags
;
1775 /* Debug group is LBS_DEB_THREAD and not LBS_DEB_HOST, because the
1776 * only caller to us is lbs_thread() and we get even when a
1777 * data packet is received */
1778 lbs_deb_enter(LBS_DEB_THREAD
);
1780 spin_lock_irqsave(&priv
->driver_lock
, flags
);
1782 if (priv
->cur_cmd
) {
1783 lbs_pr_alert( "EXEC_NEXT_CMD: already processing command!\n");
1784 spin_unlock_irqrestore(&priv
->driver_lock
, flags
);
1789 if (!list_empty(&priv
->cmdpendingq
)) {
1790 cmdnode
= list_first_entry(&priv
->cmdpendingq
,
1791 struct cmd_ctrl_node
, list
);
1794 spin_unlock_irqrestore(&priv
->driver_lock
, flags
);
1797 cmd
= cmdnode
->cmdbuf
;
1799 if (is_command_allowed_in_ps(le16_to_cpu(cmd
->command
))) {
1800 if ((priv
->psstate
== PS_STATE_SLEEP
) ||
1801 (priv
->psstate
== PS_STATE_PRE_SLEEP
)) {
1803 "EXEC_NEXT_CMD: cannot send cmd 0x%04x in psstate %d\n",
1804 le16_to_cpu(cmd
->command
),
1809 lbs_deb_host("EXEC_NEXT_CMD: OK to send command "
1810 "0x%04x in psstate %d\n",
1811 le16_to_cpu(cmd
->command
), priv
->psstate
);
1812 } else if (priv
->psstate
!= PS_STATE_FULL_POWER
) {
1814 * 1. Non-PS command:
1815 * Queue it. set needtowakeup to TRUE if current state
1816 * is SLEEP, otherwise call lbs_ps_wakeup to send Exit_PS.
1817 * 2. PS command but not Exit_PS:
1819 * 3. PS command Exit_PS:
1820 * Set needtowakeup to TRUE if current state is SLEEP,
1821 * otherwise send this command down to firmware
1824 if (cmd
->command
!= cpu_to_le16(CMD_802_11_PS_MODE
)) {
1825 /* Prepare to send Exit PS,
1826 * this non PS command will be sent later */
1827 if ((priv
->psstate
== PS_STATE_SLEEP
)
1828 || (priv
->psstate
== PS_STATE_PRE_SLEEP
)
1830 /* w/ new scheme, it will not reach here.
1831 since it is blocked in main_thread. */
1832 priv
->needtowakeup
= 1;
1834 lbs_ps_wakeup(priv
, 0);
1840 * PS command. Ignore it if it is not Exit_PS.
1841 * otherwise send it down immediately.
1843 struct cmd_ds_802_11_ps_mode
*psm
= (void *)&cmd
[1];
1846 "EXEC_NEXT_CMD: PS cmd, action 0x%02x\n",
1849 cpu_to_le16(CMD_SUBCMD_EXIT_PS
)) {
1851 "EXEC_NEXT_CMD: ignore ENTER_PS cmd\n");
1852 list_del(&cmdnode
->list
);
1853 spin_lock_irqsave(&priv
->driver_lock
, flags
);
1854 lbs_complete_command(priv
, cmdnode
, 0);
1855 spin_unlock_irqrestore(&priv
->driver_lock
, flags
);
1861 if ((priv
->psstate
== PS_STATE_SLEEP
) ||
1862 (priv
->psstate
== PS_STATE_PRE_SLEEP
)) {
1864 "EXEC_NEXT_CMD: ignore EXIT_PS cmd in sleep\n");
1865 list_del(&cmdnode
->list
);
1866 spin_lock_irqsave(&priv
->driver_lock
, flags
);
1867 lbs_complete_command(priv
, cmdnode
, 0);
1868 spin_unlock_irqrestore(&priv
->driver_lock
, flags
);
1869 priv
->needtowakeup
= 1;
1876 "EXEC_NEXT_CMD: sending EXIT_PS\n");
1879 list_del(&cmdnode
->list
);
1880 lbs_deb_host("EXEC_NEXT_CMD: sending command 0x%04x\n",
1881 le16_to_cpu(cmd
->command
));
1882 lbs_submit_command(priv
, cmdnode
);
1885 * check if in power save mode, if yes, put the device back
1888 if ((priv
->psmode
!= LBS802_11POWERMODECAM
) &&
1889 (priv
->psstate
== PS_STATE_FULL_POWER
) &&
1890 ((priv
->connect_status
== LBS_CONNECTED
) ||
1891 (priv
->mesh_connect_status
== LBS_CONNECTED
))) {
1892 if (priv
->secinfo
.WPAenabled
||
1893 priv
->secinfo
.WPA2enabled
) {
1894 /* check for valid WPA group keys */
1895 if (priv
->wpa_mcast_key
.len
||
1896 priv
->wpa_unicast_key
.len
) {
1898 "EXEC_NEXT_CMD: WPA enabled and GTK_SET"
1899 " go back to PS_SLEEP");
1900 lbs_ps_sleep(priv
, 0);
1904 "EXEC_NEXT_CMD: cmdpendingq empty, "
1905 "go back to PS_SLEEP");
1906 lbs_ps_sleep(priv
, 0);
1913 lbs_deb_leave(LBS_DEB_THREAD
);
1917 void lbs_send_iwevcustom_event(struct lbs_private
*priv
, s8
*str
)
1919 union iwreq_data iwrq
;
1922 lbs_deb_enter(LBS_DEB_WEXT
);
1924 memset(&iwrq
, 0, sizeof(union iwreq_data
));
1925 memset(buf
, 0, sizeof(buf
));
1927 snprintf(buf
, sizeof(buf
) - 1, "%s", str
);
1929 iwrq
.data
.length
= strlen(buf
) + 1 + IW_EV_LCP_LEN
;
1931 /* Send Event to upper layer */
1932 lbs_deb_wext("event indication string %s\n", (char *)buf
);
1933 lbs_deb_wext("event indication length %d\n", iwrq
.data
.length
);
1934 lbs_deb_wext("sending wireless event IWEVCUSTOM for %s\n", str
);
1936 wireless_send_event(priv
->dev
, IWEVCUSTOM
, &iwrq
, buf
);
1938 lbs_deb_leave(LBS_DEB_WEXT
);
1941 static int sendconfirmsleep(struct lbs_private
*priv
, u8
*cmdptr
, u16 size
)
1943 unsigned long flags
;
1946 lbs_deb_enter(LBS_DEB_HOST
);
1948 lbs_deb_host("SEND_SLEEPC_CMD: before download, cmd size %d\n",
1951 lbs_deb_hex(LBS_DEB_HOST
, "sleep confirm command", cmdptr
, size
);
1953 ret
= priv
->hw_host_to_card(priv
, MVMS_CMD
, cmdptr
, size
);
1955 spin_lock_irqsave(&priv
->driver_lock
, flags
);
1956 if (priv
->intcounter
|| priv
->currenttxskb
)
1957 lbs_deb_host("SEND_SLEEPC_CMD: intcounter %d, currenttxskb %p\n",
1958 priv
->intcounter
, priv
->currenttxskb
);
1959 spin_unlock_irqrestore(&priv
->driver_lock
, flags
);
1963 "SEND_SLEEPC_CMD: Host to Card failed for Confirm Sleep\n");
1965 spin_lock_irqsave(&priv
->driver_lock
, flags
);
1966 if (!priv
->intcounter
) {
1967 priv
->psstate
= PS_STATE_SLEEP
;
1969 lbs_deb_host("SEND_SLEEPC_CMD: after sent, intcounter %d\n",
1972 spin_unlock_irqrestore(&priv
->driver_lock
, flags
);
1974 lbs_deb_host("SEND_SLEEPC_CMD: sent confirm sleep\n");
1977 lbs_deb_leave_args(LBS_DEB_HOST
, "ret %d", ret
);
1981 void lbs_ps_sleep(struct lbs_private
*priv
, int wait_option
)
1983 lbs_deb_enter(LBS_DEB_HOST
);
1986 * PS is currently supported only in Infrastructure mode
1987 * Remove this check if it is to be supported in IBSS mode also
1990 lbs_prepare_and_send_command(priv
, CMD_802_11_PS_MODE
,
1991 CMD_SUBCMD_ENTER_PS
, wait_option
, 0, NULL
);
1993 lbs_deb_leave(LBS_DEB_HOST
);
1997 * @brief This function sends Exit_PS command to firmware.
1999 * @param priv A pointer to struct lbs_private structure
2000 * @param wait_option wait response or not
2003 void lbs_ps_wakeup(struct lbs_private
*priv
, int wait_option
)
2007 lbs_deb_enter(LBS_DEB_HOST
);
2009 Localpsmode
= cpu_to_le32(LBS802_11POWERMODECAM
);
2011 lbs_prepare_and_send_command(priv
, CMD_802_11_PS_MODE
,
2013 wait_option
, 0, &Localpsmode
);
2015 lbs_deb_leave(LBS_DEB_HOST
);
2019 * @brief This function checks condition and prepares to
2020 * send sleep confirm command to firmware if ok.
2022 * @param priv A pointer to struct lbs_private structure
2023 * @param psmode Power Saving mode
2026 void lbs_ps_confirm_sleep(struct lbs_private
*priv
, u16 psmode
)
2028 unsigned long flags
=0;
2031 lbs_deb_enter(LBS_DEB_HOST
);
2033 if (priv
->dnld_sent
) {
2035 lbs_deb_host("dnld_sent was set\n");
2038 spin_lock_irqsave(&priv
->driver_lock
, flags
);
2039 if (priv
->cur_cmd
) {
2041 lbs_deb_host("cur_cmd was set\n");
2043 if (priv
->intcounter
> 0) {
2045 lbs_deb_host("intcounter %d\n", priv
->intcounter
);
2047 spin_unlock_irqrestore(&priv
->driver_lock
, flags
);
2050 lbs_deb_host("sending lbs_ps_confirm_sleep\n");
2051 sendconfirmsleep(priv
, (u8
*) & priv
->lbs_ps_confirm_sleep
,
2052 sizeof(struct PS_CMD_ConfirmSleep
));
2054 lbs_deb_host("sleep confirm has been delayed\n");
2057 lbs_deb_leave(LBS_DEB_HOST
);
2061 static struct cmd_ctrl_node
*__lbs_cmd_async(struct lbs_private
*priv
,
2062 uint16_t command
, struct cmd_header
*in_cmd
, int in_cmd_size
,
2063 int (*callback
)(struct lbs_private
*, unsigned long, struct cmd_header
*),
2064 unsigned long callback_arg
)
2066 struct cmd_ctrl_node
*cmdnode
;
2068 lbs_deb_enter(LBS_DEB_HOST
);
2070 if (priv
->surpriseremoved
) {
2071 lbs_deb_host("PREP_CMD: card removed\n");
2072 cmdnode
= ERR_PTR(-ENOENT
);
2076 cmdnode
= lbs_get_cmd_ctrl_node(priv
);
2077 if (cmdnode
== NULL
) {
2078 lbs_deb_host("PREP_CMD: cmdnode is NULL\n");
2080 /* Wake up main thread to execute next command */
2081 wake_up_interruptible(&priv
->waitq
);
2082 cmdnode
= ERR_PTR(-ENOBUFS
);
2086 cmdnode
->callback
= callback
;
2087 cmdnode
->callback_arg
= callback_arg
;
2089 /* Copy the incoming command to the buffer */
2090 memcpy(cmdnode
->cmdbuf
, in_cmd
, in_cmd_size
);
2092 /* Set sequence number, clean result, move to buffer */
2094 cmdnode
->cmdbuf
->command
= cpu_to_le16(command
);
2095 cmdnode
->cmdbuf
->size
= cpu_to_le16(in_cmd_size
);
2096 cmdnode
->cmdbuf
->seqnum
= cpu_to_le16(priv
->seqnum
);
2097 cmdnode
->cmdbuf
->result
= 0;
2099 lbs_deb_host("PREP_CMD: command 0x%04x\n", command
);
2101 cmdnode
->cmdwaitqwoken
= 0;
2102 lbs_queue_cmd(priv
, cmdnode
);
2103 wake_up_interruptible(&priv
->waitq
);
2106 lbs_deb_leave_args(LBS_DEB_HOST
, "ret %p", cmdnode
);
2110 void lbs_cmd_async(struct lbs_private
*priv
, uint16_t command
,
2111 struct cmd_header
*in_cmd
, int in_cmd_size
)
2113 lbs_deb_enter(LBS_DEB_CMD
);
2114 __lbs_cmd_async(priv
, command
, in_cmd
, in_cmd_size
,
2115 lbs_cmd_async_callback
, 0);
2116 lbs_deb_leave(LBS_DEB_CMD
);
2119 int __lbs_cmd(struct lbs_private
*priv
, uint16_t command
,
2120 struct cmd_header
*in_cmd
, int in_cmd_size
,
2121 int (*callback
)(struct lbs_private
*, unsigned long, struct cmd_header
*),
2122 unsigned long callback_arg
)
2124 struct cmd_ctrl_node
*cmdnode
;
2125 unsigned long flags
;
2128 lbs_deb_enter(LBS_DEB_HOST
);
2130 cmdnode
= __lbs_cmd_async(priv
, command
, in_cmd
, in_cmd_size
,
2131 callback
, callback_arg
);
2132 if (IS_ERR(cmdnode
)) {
2133 ret
= PTR_ERR(cmdnode
);
2138 wait_event_interruptible(cmdnode
->cmdwait_q
, cmdnode
->cmdwaitqwoken
);
2140 spin_lock_irqsave(&priv
->driver_lock
, flags
);
2141 ret
= cmdnode
->result
;
2143 lbs_pr_info("PREP_CMD: command 0x%04x failed: %d\n",
2146 __lbs_cleanup_and_insert_cmd(priv
, cmdnode
);
2147 spin_unlock_irqrestore(&priv
->driver_lock
, flags
);
2150 lbs_deb_leave_args(LBS_DEB_HOST
, "ret %d", ret
);
2153 EXPORT_SYMBOL_GPL(__lbs_cmd
);