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 Checks whether a command is allowed in Power Save mode
25 * @param command the command ID
26 * @return 1 if allowed, 0 if not allowed
28 static u8
is_command_allowed_in_ps(u16 cmd
)
40 * @brief Updates the hardware details like MAC address and regulatory region
42 * @param priv A pointer to struct lbs_private structure
44 * @return 0 on success, error on failure
46 int lbs_update_hw_spec(struct lbs_private
*priv
)
48 struct cmd_ds_get_hw_spec cmd
;
53 lbs_deb_enter(LBS_DEB_CMD
);
55 memset(&cmd
, 0, sizeof(cmd
));
56 cmd
.hdr
.size
= cpu_to_le16(sizeof(cmd
));
57 memcpy(cmd
.permanentaddr
, priv
->current_addr
, ETH_ALEN
);
58 ret
= lbs_cmd_with_response(priv
, CMD_GET_HW_SPEC
, &cmd
);
62 priv
->fwcapinfo
= le32_to_cpu(cmd
.fwcapinfo
);
63 memcpy(priv
->fwreleasenumber
, cmd
.fwreleasenumber
, 4);
65 lbs_deb_cmd("GET_HW_SPEC: firmware release %u.%u.%up%u\n",
66 priv
->fwreleasenumber
[2], priv
->fwreleasenumber
[1],
67 priv
->fwreleasenumber
[0], priv
->fwreleasenumber
[3]);
68 lbs_deb_cmd("GET_HW_SPEC: MAC addr %s\n",
69 print_mac(mac
, cmd
.permanentaddr
));
70 lbs_deb_cmd("GET_HW_SPEC: hardware interface 0x%x, hardware spec 0x%04x\n",
71 cmd
.hwifversion
, cmd
.version
);
73 /* Clamp region code to 8-bit since FW spec indicates that it should
74 * only ever be 8-bit, even though the field size is 16-bit. Some firmware
75 * returns non-zero high 8 bits here.
77 priv
->regioncode
= le16_to_cpu(cmd
.regioncode
) & 0xFF;
79 for (i
= 0; i
< MRVDRV_MAX_REGION_CODE
; i
++) {
80 /* use the region code to search for the index */
81 if (priv
->regioncode
== lbs_region_code_to_index
[i
])
85 /* if it's unidentified region code, use the default (USA) */
86 if (i
>= MRVDRV_MAX_REGION_CODE
) {
87 priv
->regioncode
= 0x10;
88 lbs_pr_info("unidentified region code; using the default (USA)\n");
91 if (priv
->current_addr
[0] == 0xff)
92 memmove(priv
->current_addr
, cmd
.permanentaddr
, ETH_ALEN
);
94 memcpy(priv
->dev
->dev_addr
, priv
->current_addr
, ETH_ALEN
);
96 memcpy(priv
->mesh_dev
->dev_addr
, priv
->current_addr
, ETH_ALEN
);
98 if (lbs_set_regiontable(priv
, priv
->regioncode
, 0)) {
103 if (lbs_set_universaltable(priv
, 0)) {
109 lbs_deb_leave(LBS_DEB_CMD
);
113 int lbs_host_sleep_cfg(struct lbs_private
*priv
, uint32_t criteria
)
115 struct cmd_ds_host_sleep cmd_config
;
118 cmd_config
.hdr
.size
= cpu_to_le16(sizeof(cmd_config
));
119 cmd_config
.criteria
= cpu_to_le32(criteria
);
120 cmd_config
.gpio
= priv
->wol_gpio
;
121 cmd_config
.gap
= priv
->wol_gap
;
123 ret
= lbs_cmd_with_response(priv
, CMD_802_11_HOST_SLEEP_CFG
, &cmd_config
);
125 lbs_deb_cmd("Set WOL criteria to %x\n", criteria
);
126 priv
->wol_criteria
= criteria
;
128 lbs_pr_info("HOST_SLEEP_CFG failed %d\n", ret
);
133 EXPORT_SYMBOL_GPL(lbs_host_sleep_cfg
);
135 static int lbs_cmd_802_11_ps_mode(struct lbs_private
*priv
,
136 struct cmd_ds_command
*cmd
,
139 struct cmd_ds_802_11_ps_mode
*psm
= &cmd
->params
.psmode
;
141 lbs_deb_enter(LBS_DEB_CMD
);
143 cmd
->command
= cpu_to_le16(CMD_802_11_PS_MODE
);
144 cmd
->size
= cpu_to_le16(sizeof(struct cmd_ds_802_11_ps_mode
) +
146 psm
->action
= cpu_to_le16(cmd_action
);
147 psm
->multipledtim
= 0;
148 switch (cmd_action
) {
149 case CMD_SUBCMD_ENTER_PS
:
150 lbs_deb_cmd("PS command:" "SubCode- Enter PS\n");
152 psm
->locallisteninterval
= 0;
153 psm
->nullpktinterval
= 0;
155 cpu_to_le16(MRVDRV_DEFAULT_MULTIPLE_DTIM
);
158 case CMD_SUBCMD_EXIT_PS
:
159 lbs_deb_cmd("PS command:" "SubCode- Exit PS\n");
162 case CMD_SUBCMD_SLEEP_CONFIRMED
:
163 lbs_deb_cmd("PS command: SubCode- sleep confirm\n");
170 lbs_deb_leave(LBS_DEB_CMD
);
174 static int lbs_cmd_802_11_inactivity_timeout(struct lbs_private
*priv
,
175 struct cmd_ds_command
*cmd
,
176 u16 cmd_action
, void *pdata_buf
)
178 u16
*timeout
= pdata_buf
;
180 lbs_deb_enter(LBS_DEB_CMD
);
182 cmd
->command
= cpu_to_le16(CMD_802_11_INACTIVITY_TIMEOUT
);
184 cpu_to_le16(sizeof(struct cmd_ds_802_11_inactivity_timeout
)
187 cmd
->params
.inactivity_timeout
.action
= cpu_to_le16(cmd_action
);
190 cmd
->params
.inactivity_timeout
.timeout
= cpu_to_le16(*timeout
);
192 cmd
->params
.inactivity_timeout
.timeout
= 0;
194 lbs_deb_leave(LBS_DEB_CMD
);
198 static int lbs_cmd_802_11_sleep_params(struct lbs_private
*priv
,
199 struct cmd_ds_command
*cmd
,
202 struct cmd_ds_802_11_sleep_params
*sp
= &cmd
->params
.sleep_params
;
204 lbs_deb_enter(LBS_DEB_CMD
);
206 cmd
->size
= cpu_to_le16((sizeof(struct cmd_ds_802_11_sleep_params
)) +
208 cmd
->command
= cpu_to_le16(CMD_802_11_SLEEP_PARAMS
);
210 if (cmd_action
== CMD_ACT_GET
) {
211 memset(&priv
->sp
, 0, sizeof(struct sleep_params
));
212 memset(sp
, 0, sizeof(struct cmd_ds_802_11_sleep_params
));
213 sp
->action
= cpu_to_le16(cmd_action
);
214 } else if (cmd_action
== CMD_ACT_SET
) {
215 sp
->action
= cpu_to_le16(cmd_action
);
216 sp
->error
= cpu_to_le16(priv
->sp
.sp_error
);
217 sp
->offset
= cpu_to_le16(priv
->sp
.sp_offset
);
218 sp
->stabletime
= cpu_to_le16(priv
->sp
.sp_stabletime
);
219 sp
->calcontrol
= (u8
) priv
->sp
.sp_calcontrol
;
220 sp
->externalsleepclk
= (u8
) priv
->sp
.sp_extsleepclk
;
221 sp
->reserved
= cpu_to_le16(priv
->sp
.sp_reserved
);
224 lbs_deb_leave(LBS_DEB_CMD
);
228 static int lbs_cmd_802_11_set_wep(struct lbs_private
*priv
,
229 struct cmd_ds_command
*cmd
,
233 struct cmd_ds_802_11_set_wep
*wep
= &cmd
->params
.wep
;
235 struct assoc_request
* assoc_req
= pdata_buf
;
237 lbs_deb_enter(LBS_DEB_CMD
);
239 cmd
->command
= cpu_to_le16(CMD_802_11_SET_WEP
);
240 cmd
->size
= cpu_to_le16(sizeof(*wep
) + S_DS_GEN
);
242 if (cmd_act
== CMD_ACT_ADD
) {
246 lbs_deb_cmd("Invalid association request!\n");
251 wep
->action
= cpu_to_le16(CMD_ACT_ADD
);
253 /* default tx key index */
254 wep
->keyindex
= cpu_to_le16((u16
)(assoc_req
->wep_tx_keyidx
&
255 (u32
)CMD_WEP_KEY_INDEX_MASK
));
257 /* Copy key types and material to host command structure */
258 for (i
= 0; i
< 4; i
++) {
259 struct enc_key
* pkey
= &assoc_req
->wep_keys
[i
];
263 wep
->keytype
[i
] = CMD_TYPE_WEP_40_BIT
;
264 memmove(&wep
->keymaterial
[i
], pkey
->key
,
266 lbs_deb_cmd("SET_WEP: add key %d (40 bit)\n", i
);
268 case KEY_LEN_WEP_104
:
269 wep
->keytype
[i
] = CMD_TYPE_WEP_104_BIT
;
270 memmove(&wep
->keymaterial
[i
], pkey
->key
,
272 lbs_deb_cmd("SET_WEP: add key %d (104 bit)\n", i
);
277 lbs_deb_cmd("SET_WEP: invalid key %d, length %d\n",
284 } else if (cmd_act
== CMD_ACT_REMOVE
) {
285 /* ACT_REMOVE clears _all_ WEP keys */
286 wep
->action
= cpu_to_le16(CMD_ACT_REMOVE
);
288 /* default tx key index */
289 wep
->keyindex
= cpu_to_le16((u16
)(priv
->wep_tx_keyidx
&
290 (u32
)CMD_WEP_KEY_INDEX_MASK
));
291 lbs_deb_cmd("SET_WEP: remove key %d\n", priv
->wep_tx_keyidx
);
297 lbs_deb_leave_args(LBS_DEB_CMD
, "ret %d", ret
);
301 static int lbs_cmd_802_11_enable_rsn(struct lbs_private
*priv
,
302 struct cmd_ds_command
*cmd
,
306 struct cmd_ds_802_11_enable_rsn
*penableRSN
= &cmd
->params
.enbrsn
;
307 u32
* enable
= pdata_buf
;
309 lbs_deb_enter(LBS_DEB_CMD
);
311 cmd
->command
= cpu_to_le16(CMD_802_11_ENABLE_RSN
);
312 cmd
->size
= cpu_to_le16(sizeof(*penableRSN
) + S_DS_GEN
);
313 penableRSN
->action
= cpu_to_le16(cmd_action
);
315 if (cmd_action
== CMD_ACT_SET
) {
317 penableRSN
->enable
= cpu_to_le16(CMD_ENABLE_RSN
);
319 penableRSN
->enable
= cpu_to_le16(CMD_DISABLE_RSN
);
320 lbs_deb_cmd("ENABLE_RSN: %d\n", *enable
);
323 lbs_deb_leave(LBS_DEB_CMD
);
328 static ssize_t
lbs_tlv_size(const u8
*tlv
, u16 size
)
331 struct mrvlietypesheader
*tlv_h
;
334 tlv_h
= (struct mrvlietypesheader
*) tlv
;
337 length
= le16_to_cpu(tlv_h
->len
) +
338 sizeof(struct mrvlietypesheader
);
346 static void lbs_cmd_802_11_subscribe_event(struct lbs_private
*priv
,
347 struct cmd_ds_command
*cmd
, u16 cmd_action
,
350 struct cmd_ds_802_11_subscribe_event
*events
=
351 (struct cmd_ds_802_11_subscribe_event
*) pdata_buf
;
353 /* pdata_buf points to a struct cmd_ds_802_11_subscribe_event and room
354 * for various Marvell TLVs */
356 lbs_deb_enter(LBS_DEB_CMD
);
358 cmd
->size
= cpu_to_le16(sizeof(*events
)
359 - sizeof(events
->tlv
)
361 cmd
->params
.subscribe_event
.action
= cpu_to_le16(cmd_action
);
362 if (cmd_action
== CMD_ACT_GET
) {
363 cmd
->params
.subscribe_event
.events
= 0;
365 ssize_t sz
= lbs_tlv_size(events
->tlv
, sizeof(events
->tlv
));
366 cmd
->size
= cpu_to_le16(le16_to_cpu(cmd
->size
) + sz
);
367 cmd
->params
.subscribe_event
.events
= events
->events
;
368 memcpy(cmd
->params
.subscribe_event
.tlv
, events
->tlv
, sz
);
371 lbs_deb_leave(LBS_DEB_CMD
);
374 static void set_one_wpa_key(struct MrvlIEtype_keyParamSet
* pkeyparamset
,
375 struct enc_key
* pkey
)
377 lbs_deb_enter(LBS_DEB_CMD
);
379 if (pkey
->flags
& KEY_INFO_WPA_ENABLED
) {
380 pkeyparamset
->keyinfo
|= cpu_to_le16(KEY_INFO_WPA_ENABLED
);
382 if (pkey
->flags
& KEY_INFO_WPA_UNICAST
) {
383 pkeyparamset
->keyinfo
|= cpu_to_le16(KEY_INFO_WPA_UNICAST
);
385 if (pkey
->flags
& KEY_INFO_WPA_MCAST
) {
386 pkeyparamset
->keyinfo
|= cpu_to_le16(KEY_INFO_WPA_MCAST
);
389 pkeyparamset
->type
= cpu_to_le16(TLV_TYPE_KEY_MATERIAL
);
390 pkeyparamset
->keytypeid
= cpu_to_le16(pkey
->type
);
391 pkeyparamset
->keylen
= cpu_to_le16(pkey
->len
);
392 memcpy(pkeyparamset
->key
, pkey
->key
, pkey
->len
);
393 pkeyparamset
->length
= cpu_to_le16( sizeof(pkeyparamset
->keytypeid
)
394 + sizeof(pkeyparamset
->keyinfo
)
395 + sizeof(pkeyparamset
->keylen
)
396 + sizeof(pkeyparamset
->key
));
397 lbs_deb_leave(LBS_DEB_CMD
);
400 static int lbs_cmd_802_11_key_material(struct lbs_private
*priv
,
401 struct cmd_ds_command
*cmd
,
403 u32 cmd_oid
, void *pdata_buf
)
405 struct cmd_ds_802_11_key_material
*pkeymaterial
=
406 &cmd
->params
.keymaterial
;
407 struct assoc_request
* assoc_req
= pdata_buf
;
411 lbs_deb_enter(LBS_DEB_CMD
);
413 cmd
->command
= cpu_to_le16(CMD_802_11_KEY_MATERIAL
);
414 pkeymaterial
->action
= cpu_to_le16(cmd_action
);
416 if (cmd_action
== CMD_ACT_GET
) {
417 cmd
->size
= cpu_to_le16(S_DS_GEN
+ sizeof (pkeymaterial
->action
));
422 memset(&pkeymaterial
->keyParamSet
, 0, sizeof(pkeymaterial
->keyParamSet
));
424 if (test_bit(ASSOC_FLAG_WPA_UCAST_KEY
, &assoc_req
->flags
)) {
425 set_one_wpa_key(&pkeymaterial
->keyParamSet
[index
],
426 &assoc_req
->wpa_unicast_key
);
430 if (test_bit(ASSOC_FLAG_WPA_MCAST_KEY
, &assoc_req
->flags
)) {
431 set_one_wpa_key(&pkeymaterial
->keyParamSet
[index
],
432 &assoc_req
->wpa_mcast_key
);
436 cmd
->size
= cpu_to_le16( S_DS_GEN
437 + sizeof (pkeymaterial
->action
)
438 + (index
* sizeof(struct MrvlIEtype_keyParamSet
)));
443 lbs_deb_leave_args(LBS_DEB_CMD
, "ret %d", ret
);
447 static int lbs_cmd_802_11_reset(struct lbs_private
*priv
,
448 struct cmd_ds_command
*cmd
, int cmd_action
)
450 struct cmd_ds_802_11_reset
*reset
= &cmd
->params
.reset
;
452 lbs_deb_enter(LBS_DEB_CMD
);
454 cmd
->command
= cpu_to_le16(CMD_802_11_RESET
);
455 cmd
->size
= cpu_to_le16(sizeof(struct cmd_ds_802_11_reset
) + S_DS_GEN
);
456 reset
->action
= cpu_to_le16(cmd_action
);
458 lbs_deb_leave(LBS_DEB_CMD
);
462 static int lbs_cmd_802_11_get_log(struct lbs_private
*priv
,
463 struct cmd_ds_command
*cmd
)
465 lbs_deb_enter(LBS_DEB_CMD
);
466 cmd
->command
= cpu_to_le16(CMD_802_11_GET_LOG
);
468 cpu_to_le16(sizeof(struct cmd_ds_802_11_get_log
) + S_DS_GEN
);
470 lbs_deb_leave(LBS_DEB_CMD
);
474 static int lbs_cmd_802_11_get_stat(struct lbs_private
*priv
,
475 struct cmd_ds_command
*cmd
)
477 lbs_deb_enter(LBS_DEB_CMD
);
478 cmd
->command
= cpu_to_le16(CMD_802_11_GET_STAT
);
480 cpu_to_le16(sizeof(struct cmd_ds_802_11_get_stat
) + S_DS_GEN
);
482 lbs_deb_leave(LBS_DEB_CMD
);
486 static int lbs_cmd_802_11_snmp_mib(struct lbs_private
*priv
,
487 struct cmd_ds_command
*cmd
,
489 int cmd_oid
, void *pdata_buf
)
491 struct cmd_ds_802_11_snmp_mib
*pSNMPMIB
= &cmd
->params
.smib
;
494 lbs_deb_enter(LBS_DEB_CMD
);
496 lbs_deb_cmd("SNMP_CMD: cmd_oid = 0x%x\n", cmd_oid
);
498 cmd
->command
= cpu_to_le16(CMD_802_11_SNMP_MIB
);
499 cmd
->size
= cpu_to_le16(sizeof(*pSNMPMIB
) + S_DS_GEN
);
502 case OID_802_11_INFRASTRUCTURE_MODE
:
504 u8 mode
= (u8
) (size_t) pdata_buf
;
505 pSNMPMIB
->querytype
= cpu_to_le16(CMD_ACT_SET
);
506 pSNMPMIB
->oid
= cpu_to_le16((u16
) DESIRED_BSSTYPE_I
);
507 pSNMPMIB
->bufsize
= cpu_to_le16(sizeof(u8
));
508 if (mode
== IW_MODE_ADHOC
) {
509 ucTemp
= SNMP_MIB_VALUE_ADHOC
;
511 /* Infra and Auto modes */
512 ucTemp
= SNMP_MIB_VALUE_INFRA
;
515 memmove(pSNMPMIB
->value
, &ucTemp
, sizeof(u8
));
520 case OID_802_11D_ENABLE
:
524 pSNMPMIB
->oid
= cpu_to_le16((u16
) DOT11D_I
);
526 if (cmd_action
== CMD_ACT_SET
) {
527 pSNMPMIB
->querytype
= cpu_to_le16(CMD_ACT_SET
);
528 pSNMPMIB
->bufsize
= cpu_to_le16(sizeof(u16
));
529 ulTemp
= *(u32
*)pdata_buf
;
530 *((__le16
*)(pSNMPMIB
->value
)) =
531 cpu_to_le16((u16
) ulTemp
);
536 case OID_802_11_FRAGMENTATION_THRESHOLD
:
540 pSNMPMIB
->oid
= cpu_to_le16((u16
) FRAGTHRESH_I
);
542 if (cmd_action
== CMD_ACT_GET
) {
543 pSNMPMIB
->querytype
= cpu_to_le16(CMD_ACT_GET
);
544 } else if (cmd_action
== CMD_ACT_SET
) {
545 pSNMPMIB
->querytype
= cpu_to_le16(CMD_ACT_SET
);
546 pSNMPMIB
->bufsize
= cpu_to_le16(sizeof(u16
));
547 ulTemp
= *((u32
*) pdata_buf
);
548 *((__le16
*)(pSNMPMIB
->value
)) =
549 cpu_to_le16((u16
) ulTemp
);
556 case OID_802_11_RTS_THRESHOLD
:
560 pSNMPMIB
->oid
= cpu_to_le16(RTSTHRESH_I
);
562 if (cmd_action
== CMD_ACT_GET
) {
563 pSNMPMIB
->querytype
= cpu_to_le16(CMD_ACT_GET
);
564 } else if (cmd_action
== CMD_ACT_SET
) {
565 pSNMPMIB
->querytype
= cpu_to_le16(CMD_ACT_SET
);
566 pSNMPMIB
->bufsize
= cpu_to_le16(sizeof(u16
));
567 ulTemp
= *((u32
*)pdata_buf
);
568 *(__le16
*)(pSNMPMIB
->value
) =
569 cpu_to_le16((u16
) ulTemp
);
574 case OID_802_11_TX_RETRYCOUNT
:
575 pSNMPMIB
->oid
= cpu_to_le16((u16
) SHORT_RETRYLIM_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 *((__le16
*)(pSNMPMIB
->value
)) =
583 cpu_to_le16((u16
) priv
->txretrycount
);
592 "SNMP_CMD: command=0x%x, size=0x%x, seqnum=0x%x, result=0x%x\n",
593 le16_to_cpu(cmd
->command
), le16_to_cpu(cmd
->size
),
594 le16_to_cpu(cmd
->seqnum
), le16_to_cpu(cmd
->result
));
597 "SNMP_CMD: action 0x%x, oid 0x%x, oidsize 0x%x, value 0x%x\n",
598 le16_to_cpu(pSNMPMIB
->querytype
), le16_to_cpu(pSNMPMIB
->oid
),
599 le16_to_cpu(pSNMPMIB
->bufsize
),
600 le16_to_cpu(*(__le16
*) pSNMPMIB
->value
));
602 lbs_deb_leave(LBS_DEB_CMD
);
606 static int lbs_cmd_802_11_radio_control(struct lbs_private
*priv
,
607 struct cmd_ds_command
*cmd
,
610 struct cmd_ds_802_11_radio_control
*pradiocontrol
= &cmd
->params
.radio
;
612 lbs_deb_enter(LBS_DEB_CMD
);
615 cpu_to_le16((sizeof(struct cmd_ds_802_11_radio_control
)) +
617 cmd
->command
= cpu_to_le16(CMD_802_11_RADIO_CONTROL
);
619 pradiocontrol
->action
= cpu_to_le16(cmd_action
);
621 switch (priv
->preamble
) {
622 case CMD_TYPE_SHORT_PREAMBLE
:
623 pradiocontrol
->control
= cpu_to_le16(SET_SHORT_PREAMBLE
);
626 case CMD_TYPE_LONG_PREAMBLE
:
627 pradiocontrol
->control
= cpu_to_le16(SET_LONG_PREAMBLE
);
630 case CMD_TYPE_AUTO_PREAMBLE
:
632 pradiocontrol
->control
= cpu_to_le16(SET_AUTO_PREAMBLE
);
637 pradiocontrol
->control
|= cpu_to_le16(TURN_ON_RF
);
639 pradiocontrol
->control
&= cpu_to_le16(~TURN_ON_RF
);
641 lbs_deb_leave(LBS_DEB_CMD
);
645 static int lbs_cmd_802_11_rf_tx_power(struct lbs_private
*priv
,
646 struct cmd_ds_command
*cmd
,
647 u16 cmd_action
, void *pdata_buf
)
650 struct cmd_ds_802_11_rf_tx_power
*prtp
= &cmd
->params
.txp
;
652 lbs_deb_enter(LBS_DEB_CMD
);
655 cpu_to_le16((sizeof(struct cmd_ds_802_11_rf_tx_power
)) + S_DS_GEN
);
656 cmd
->command
= cpu_to_le16(CMD_802_11_RF_TX_POWER
);
657 prtp
->action
= cpu_to_le16(cmd_action
);
659 lbs_deb_cmd("RF_TX_POWER_CMD: size:%d cmd:0x%x Act:%d\n",
660 le16_to_cpu(cmd
->size
), le16_to_cpu(cmd
->command
),
661 le16_to_cpu(prtp
->action
));
663 switch (cmd_action
) {
664 case CMD_ACT_TX_POWER_OPT_GET
:
665 prtp
->action
= cpu_to_le16(CMD_ACT_GET
);
666 prtp
->currentlevel
= 0;
669 case CMD_ACT_TX_POWER_OPT_SET_HIGH
:
670 prtp
->action
= cpu_to_le16(CMD_ACT_SET
);
671 prtp
->currentlevel
= cpu_to_le16(CMD_ACT_TX_POWER_INDEX_HIGH
);
674 case CMD_ACT_TX_POWER_OPT_SET_MID
:
675 prtp
->action
= cpu_to_le16(CMD_ACT_SET
);
676 prtp
->currentlevel
= cpu_to_le16(CMD_ACT_TX_POWER_INDEX_MID
);
679 case CMD_ACT_TX_POWER_OPT_SET_LOW
:
680 prtp
->action
= cpu_to_le16(CMD_ACT_SET
);
681 prtp
->currentlevel
= cpu_to_le16(*((u16
*) pdata_buf
));
685 lbs_deb_leave(LBS_DEB_CMD
);
689 static int lbs_cmd_802_11_monitor_mode(struct lbs_private
*priv
,
690 struct cmd_ds_command
*cmd
,
691 u16 cmd_action
, void *pdata_buf
)
693 struct cmd_ds_802_11_monitor_mode
*monitor
= &cmd
->params
.monitor
;
695 cmd
->command
= cpu_to_le16(CMD_802_11_MONITOR_MODE
);
697 cpu_to_le16(sizeof(struct cmd_ds_802_11_monitor_mode
) +
700 monitor
->action
= cpu_to_le16(cmd_action
);
701 if (cmd_action
== CMD_ACT_SET
) {
703 cpu_to_le16((u16
) (*(u32
*) pdata_buf
));
709 static int lbs_cmd_802_11_rate_adapt_rateset(struct lbs_private
*priv
,
710 struct cmd_ds_command
*cmd
,
713 struct cmd_ds_802_11_rate_adapt_rateset
714 *rateadapt
= &cmd
->params
.rateset
;
716 lbs_deb_enter(LBS_DEB_CMD
);
718 cpu_to_le16(sizeof(struct cmd_ds_802_11_rate_adapt_rateset
)
720 cmd
->command
= cpu_to_le16(CMD_802_11_RATE_ADAPT_RATESET
);
722 rateadapt
->action
= cpu_to_le16(cmd_action
);
723 rateadapt
->enablehwauto
= cpu_to_le16(priv
->enablehwauto
);
724 rateadapt
->bitmap
= cpu_to_le16(priv
->ratebitmap
);
726 lbs_deb_leave(LBS_DEB_CMD
);
731 * @brief Get the current data rate
733 * @param priv A pointer to struct lbs_private structure
735 * @return The data rate on success, error on failure
737 int lbs_get_data_rate(struct lbs_private
*priv
)
739 struct cmd_ds_802_11_data_rate cmd
;
742 lbs_deb_enter(LBS_DEB_CMD
);
744 memset(&cmd
, 0, sizeof(cmd
));
745 cmd
.hdr
.size
= cpu_to_le16(sizeof(cmd
));
746 cmd
.action
= cpu_to_le16(CMD_ACT_GET_TX_RATE
);
748 ret
= lbs_cmd_with_response(priv
, CMD_802_11_DATA_RATE
, &cmd
);
752 lbs_deb_hex(LBS_DEB_CMD
, "DATA_RATE_RESP", (u8
*) &cmd
, sizeof (cmd
));
754 ret
= (int) lbs_fw_index_to_data_rate(cmd
.rates
[0]);
755 lbs_deb_cmd("DATA_RATE: current rate 0x%02x\n", ret
);
758 lbs_deb_leave_args(LBS_DEB_CMD
, "ret %d", ret
);
763 * @brief Set the data rate
765 * @param priv A pointer to struct lbs_private structure
766 * @param rate The desired data rate, or 0 to clear a locked rate
768 * @return 0 on success, error on failure
770 int lbs_set_data_rate(struct lbs_private
*priv
, u8 rate
)
772 struct cmd_ds_802_11_data_rate cmd
;
775 lbs_deb_enter(LBS_DEB_CMD
);
777 memset(&cmd
, 0, sizeof(cmd
));
778 cmd
.hdr
.size
= cpu_to_le16(sizeof(cmd
));
781 cmd
.action
= cpu_to_le16(CMD_ACT_SET_TX_FIX_RATE
);
782 cmd
.rates
[0] = lbs_data_rate_to_fw_index(rate
);
783 if (cmd
.rates
[0] == 0) {
784 lbs_deb_cmd("DATA_RATE: invalid requested rate of"
789 lbs_deb_cmd("DATA_RATE: set fixed 0x%02X\n", cmd
.rates
[0]);
791 cmd
.action
= cpu_to_le16(CMD_ACT_SET_TX_AUTO
);
792 lbs_deb_cmd("DATA_RATE: setting auto\n");
795 ret
= lbs_cmd_with_response(priv
, CMD_802_11_DATA_RATE
, &cmd
);
799 lbs_deb_hex(LBS_DEB_CMD
, "DATA_RATE_RESP", (u8
*) &cmd
, sizeof (cmd
));
801 /* FIXME: get actual rates FW can do if this command actually returns
802 * all data rates supported.
804 priv
->cur_rate
= lbs_fw_index_to_data_rate(cmd
.rates
[0]);
805 lbs_deb_cmd("DATA_RATE: current rate is 0x%02x\n", priv
->cur_rate
);
808 lbs_deb_leave_args(LBS_DEB_CMD
, "ret %d", ret
);
812 static int lbs_cmd_mac_multicast_adr(struct lbs_private
*priv
,
813 struct cmd_ds_command
*cmd
,
816 struct cmd_ds_mac_multicast_adr
*pMCastAdr
= &cmd
->params
.madr
;
818 lbs_deb_enter(LBS_DEB_CMD
);
819 cmd
->size
= cpu_to_le16(sizeof(struct cmd_ds_mac_multicast_adr
) +
821 cmd
->command
= cpu_to_le16(CMD_MAC_MULTICAST_ADR
);
823 lbs_deb_cmd("MULTICAST_ADR: setting %d addresses\n", pMCastAdr
->nr_of_adrs
);
824 pMCastAdr
->action
= cpu_to_le16(cmd_action
);
825 pMCastAdr
->nr_of_adrs
=
826 cpu_to_le16((u16
) priv
->nr_of_multicastmacaddr
);
827 memcpy(pMCastAdr
->maclist
, priv
->multicastlist
,
828 priv
->nr_of_multicastmacaddr
* ETH_ALEN
);
830 lbs_deb_leave(LBS_DEB_CMD
);
835 * @brief Get the radio channel
837 * @param priv A pointer to struct lbs_private structure
839 * @return The channel on success, error on failure
841 int lbs_get_channel(struct lbs_private
*priv
)
843 struct cmd_ds_802_11_rf_channel cmd
;
846 lbs_deb_enter(LBS_DEB_CMD
);
848 cmd
.hdr
.size
= cpu_to_le16(sizeof(cmd
));
849 cmd
.action
= cpu_to_le16(CMD_OPT_802_11_RF_CHANNEL_GET
);
851 ret
= lbs_cmd_with_response(priv
, CMD_802_11_RF_CHANNEL
, &cmd
);
855 ret
= le16_to_cpu(cmd
.channel
);
856 lbs_deb_cmd("current radio channel is %d\n", ret
);
859 lbs_deb_leave_args(LBS_DEB_CMD
, "ret %d", ret
);
864 * @brief Set the radio channel
866 * @param priv A pointer to struct lbs_private structure
867 * @param channel The desired channel, or 0 to clear a locked channel
869 * @return 0 on success, error on failure
871 int lbs_set_channel(struct lbs_private
*priv
, u8 channel
)
873 struct cmd_ds_802_11_rf_channel cmd
;
874 u8 old_channel
= priv
->curbssparams
.channel
;
877 lbs_deb_enter(LBS_DEB_CMD
);
879 cmd
.hdr
.size
= cpu_to_le16(sizeof(cmd
));
880 cmd
.action
= cpu_to_le16(CMD_OPT_802_11_RF_CHANNEL_SET
);
881 cmd
.channel
= cpu_to_le16(channel
);
883 ret
= lbs_cmd_with_response(priv
, CMD_802_11_RF_CHANNEL
, &cmd
);
887 priv
->curbssparams
.channel
= (uint8_t) le16_to_cpu(cmd
.channel
);
888 lbs_deb_cmd("channel switch from %d to %d\n", old_channel
,
889 priv
->curbssparams
.channel
);
892 lbs_deb_leave_args(LBS_DEB_CMD
, "ret %d", ret
);
896 static int lbs_cmd_802_11_rssi(struct lbs_private
*priv
,
897 struct cmd_ds_command
*cmd
)
900 lbs_deb_enter(LBS_DEB_CMD
);
901 cmd
->command
= cpu_to_le16(CMD_802_11_RSSI
);
902 cmd
->size
= cpu_to_le16(sizeof(struct cmd_ds_802_11_rssi
) + S_DS_GEN
);
903 cmd
->params
.rssi
.N
= cpu_to_le16(DEFAULT_BCN_AVG_FACTOR
);
905 /* reset Beacon SNR/NF/RSSI values */
906 priv
->SNR
[TYPE_BEACON
][TYPE_NOAVG
] = 0;
907 priv
->SNR
[TYPE_BEACON
][TYPE_AVG
] = 0;
908 priv
->NF
[TYPE_BEACON
][TYPE_NOAVG
] = 0;
909 priv
->NF
[TYPE_BEACON
][TYPE_AVG
] = 0;
910 priv
->RSSI
[TYPE_BEACON
][TYPE_NOAVG
] = 0;
911 priv
->RSSI
[TYPE_BEACON
][TYPE_AVG
] = 0;
913 lbs_deb_leave(LBS_DEB_CMD
);
917 static int lbs_cmd_reg_access(struct lbs_private
*priv
,
918 struct cmd_ds_command
*cmdptr
,
919 u8 cmd_action
, void *pdata_buf
)
921 struct lbs_offset_value
*offval
;
923 lbs_deb_enter(LBS_DEB_CMD
);
925 offval
= (struct lbs_offset_value
*)pdata_buf
;
927 switch (le16_to_cpu(cmdptr
->command
)) {
928 case CMD_MAC_REG_ACCESS
:
930 struct cmd_ds_mac_reg_access
*macreg
;
933 cpu_to_le16(sizeof (struct cmd_ds_mac_reg_access
)
936 (struct cmd_ds_mac_reg_access
*)&cmdptr
->params
.
939 macreg
->action
= cpu_to_le16(cmd_action
);
940 macreg
->offset
= cpu_to_le16((u16
) offval
->offset
);
941 macreg
->value
= cpu_to_le32(offval
->value
);
946 case CMD_BBP_REG_ACCESS
:
948 struct cmd_ds_bbp_reg_access
*bbpreg
;
952 (struct cmd_ds_bbp_reg_access
)
955 (struct cmd_ds_bbp_reg_access
*)&cmdptr
->params
.
958 bbpreg
->action
= cpu_to_le16(cmd_action
);
959 bbpreg
->offset
= cpu_to_le16((u16
) offval
->offset
);
960 bbpreg
->value
= (u8
) offval
->value
;
965 case CMD_RF_REG_ACCESS
:
967 struct cmd_ds_rf_reg_access
*rfreg
;
971 (struct cmd_ds_rf_reg_access
) +
974 (struct cmd_ds_rf_reg_access
*)&cmdptr
->params
.
977 rfreg
->action
= cpu_to_le16(cmd_action
);
978 rfreg
->offset
= cpu_to_le16((u16
) offval
->offset
);
979 rfreg
->value
= (u8
) offval
->value
;
988 lbs_deb_leave(LBS_DEB_CMD
);
992 static int lbs_cmd_802_11_mac_address(struct lbs_private
*priv
,
993 struct cmd_ds_command
*cmd
,
997 lbs_deb_enter(LBS_DEB_CMD
);
998 cmd
->command
= cpu_to_le16(CMD_802_11_MAC_ADDRESS
);
999 cmd
->size
= cpu_to_le16(sizeof(struct cmd_ds_802_11_mac_address
) +
1003 cmd
->params
.macadd
.action
= cpu_to_le16(cmd_action
);
1005 if (cmd_action
== CMD_ACT_SET
) {
1006 memcpy(cmd
->params
.macadd
.macadd
,
1007 priv
->current_addr
, ETH_ALEN
);
1008 lbs_deb_hex(LBS_DEB_CMD
, "SET_CMD: MAC addr", priv
->current_addr
, 6);
1011 lbs_deb_leave(LBS_DEB_CMD
);
1015 static int lbs_cmd_802_11_eeprom_access(struct lbs_private
*priv
,
1016 struct cmd_ds_command
*cmd
,
1017 int cmd_action
, void *pdata_buf
)
1019 struct lbs_ioctl_regrdwr
*ea
= pdata_buf
;
1021 lbs_deb_enter(LBS_DEB_CMD
);
1023 cmd
->command
= cpu_to_le16(CMD_802_11_EEPROM_ACCESS
);
1024 cmd
->size
= cpu_to_le16(sizeof(struct cmd_ds_802_11_eeprom_access
) +
1028 cmd
->params
.rdeeprom
.action
= cpu_to_le16(ea
->action
);
1029 cmd
->params
.rdeeprom
.offset
= cpu_to_le16(ea
->offset
);
1030 cmd
->params
.rdeeprom
.bytecount
= cpu_to_le16(ea
->NOB
);
1031 cmd
->params
.rdeeprom
.value
= 0;
1033 lbs_deb_leave(LBS_DEB_CMD
);
1037 static int lbs_cmd_bt_access(struct lbs_private
*priv
,
1038 struct cmd_ds_command
*cmd
,
1039 u16 cmd_action
, void *pdata_buf
)
1041 struct cmd_ds_bt_access
*bt_access
= &cmd
->params
.bt
;
1042 lbs_deb_enter_args(LBS_DEB_CMD
, "action %d", cmd_action
);
1044 cmd
->command
= cpu_to_le16(CMD_BT_ACCESS
);
1045 cmd
->size
= cpu_to_le16(sizeof(struct cmd_ds_bt_access
) + S_DS_GEN
);
1047 bt_access
->action
= cpu_to_le16(cmd_action
);
1049 switch (cmd_action
) {
1050 case CMD_ACT_BT_ACCESS_ADD
:
1051 memcpy(bt_access
->addr1
, pdata_buf
, 2 * ETH_ALEN
);
1052 lbs_deb_hex(LBS_DEB_MESH
, "BT_ADD: blinded MAC addr", bt_access
->addr1
, 6);
1054 case CMD_ACT_BT_ACCESS_DEL
:
1055 memcpy(bt_access
->addr1
, pdata_buf
, 1 * ETH_ALEN
);
1056 lbs_deb_hex(LBS_DEB_MESH
, "BT_DEL: blinded MAC addr", bt_access
->addr1
, 6);
1058 case CMD_ACT_BT_ACCESS_LIST
:
1059 bt_access
->id
= cpu_to_le32(*(u32
*) pdata_buf
);
1061 case CMD_ACT_BT_ACCESS_RESET
:
1063 case CMD_ACT_BT_ACCESS_SET_INVERT
:
1064 bt_access
->id
= cpu_to_le32(*(u32
*) pdata_buf
);
1066 case CMD_ACT_BT_ACCESS_GET_INVERT
:
1071 lbs_deb_leave(LBS_DEB_CMD
);
1075 static int lbs_cmd_fwt_access(struct lbs_private
*priv
,
1076 struct cmd_ds_command
*cmd
,
1077 u16 cmd_action
, void *pdata_buf
)
1079 struct cmd_ds_fwt_access
*fwt_access
= &cmd
->params
.fwt
;
1080 lbs_deb_enter_args(LBS_DEB_CMD
, "action %d", cmd_action
);
1082 cmd
->command
= cpu_to_le16(CMD_FWT_ACCESS
);
1083 cmd
->size
= cpu_to_le16(sizeof(struct cmd_ds_fwt_access
) + S_DS_GEN
);
1087 memcpy(fwt_access
, pdata_buf
, sizeof(*fwt_access
));
1089 memset(fwt_access
, 0, sizeof(*fwt_access
));
1091 fwt_access
->action
= cpu_to_le16(cmd_action
);
1093 lbs_deb_leave(LBS_DEB_CMD
);
1097 int lbs_mesh_access(struct lbs_private
*priv
, uint16_t cmd_action
,
1098 struct cmd_ds_mesh_access
*cmd
)
1102 lbs_deb_enter_args(LBS_DEB_CMD
, "action %d", cmd_action
);
1104 cmd
->hdr
.command
= cpu_to_le16(CMD_MESH_ACCESS
);
1105 cmd
->hdr
.size
= cpu_to_le16(sizeof(*cmd
));
1106 cmd
->hdr
.result
= 0;
1108 cmd
->action
= cpu_to_le16(cmd_action
);
1110 ret
= lbs_cmd_with_response(priv
, CMD_MESH_ACCESS
, cmd
);
1112 lbs_deb_leave(LBS_DEB_CMD
);
1115 EXPORT_SYMBOL_GPL(lbs_mesh_access
);
1117 int lbs_mesh_config(struct lbs_private
*priv
, uint16_t enable
, uint16_t chan
)
1119 struct cmd_ds_mesh_config cmd
;
1121 memset(&cmd
, 0, sizeof(cmd
));
1122 cmd
.action
= cpu_to_le16(enable
);
1123 cmd
.channel
= cpu_to_le16(chan
);
1124 cmd
.type
= cpu_to_le16(priv
->mesh_tlv
);
1125 cmd
.hdr
.size
= cpu_to_le16(sizeof(cmd
));
1128 cmd
.length
= cpu_to_le16(priv
->mesh_ssid_len
);
1129 memcpy(cmd
.data
, priv
->mesh_ssid
, priv
->mesh_ssid_len
);
1131 lbs_deb_cmd("mesh config enable %d TLV %x channel %d SSID %s\n",
1132 enable
, priv
->mesh_tlv
, chan
,
1133 escape_essid(priv
->mesh_ssid
, priv
->mesh_ssid_len
));
1134 return lbs_cmd_with_response(priv
, CMD_MESH_CONFIG
, &cmd
);
1137 static int lbs_cmd_bcn_ctrl(struct lbs_private
* priv
,
1138 struct cmd_ds_command
*cmd
,
1141 struct cmd_ds_802_11_beacon_control
1142 *bcn_ctrl
= &cmd
->params
.bcn_ctrl
;
1144 lbs_deb_enter(LBS_DEB_CMD
);
1146 cpu_to_le16(sizeof(struct cmd_ds_802_11_beacon_control
)
1148 cmd
->command
= cpu_to_le16(CMD_802_11_BEACON_CTRL
);
1150 bcn_ctrl
->action
= cpu_to_le16(cmd_action
);
1151 bcn_ctrl
->beacon_enable
= cpu_to_le16(priv
->beacon_enable
);
1152 bcn_ctrl
->beacon_period
= cpu_to_le16(priv
->beacon_period
);
1154 lbs_deb_leave(LBS_DEB_CMD
);
1158 static void lbs_queue_cmd(struct lbs_private
*priv
,
1159 struct cmd_ctrl_node
*cmdnode
)
1161 unsigned long flags
;
1164 lbs_deb_enter(LBS_DEB_HOST
);
1167 lbs_deb_host("QUEUE_CMD: cmdnode is NULL\n");
1170 if (!cmdnode
->cmdbuf
->size
) {
1171 lbs_deb_host("DNLD_CMD: cmd size is zero\n");
1174 cmdnode
->result
= 0;
1176 /* Exit_PS command needs to be queued in the header always. */
1177 if (le16_to_cpu(cmdnode
->cmdbuf
->command
) == CMD_802_11_PS_MODE
) {
1178 struct cmd_ds_802_11_ps_mode
*psm
= (void *) &cmdnode
->cmdbuf
[1];
1180 if (psm
->action
== cpu_to_le16(CMD_SUBCMD_EXIT_PS
)) {
1181 if (priv
->psstate
!= PS_STATE_FULL_POWER
)
1186 spin_lock_irqsave(&priv
->driver_lock
, flags
);
1189 list_add_tail(&cmdnode
->list
, &priv
->cmdpendingq
);
1191 list_add(&cmdnode
->list
, &priv
->cmdpendingq
);
1193 spin_unlock_irqrestore(&priv
->driver_lock
, flags
);
1195 lbs_deb_host("QUEUE_CMD: inserted command 0x%04x into cmdpendingq\n",
1196 le16_to_cpu(cmdnode
->cmdbuf
->command
));
1199 lbs_deb_leave(LBS_DEB_HOST
);
1202 static int lbs_submit_command(struct lbs_private
*priv
,
1203 struct cmd_ctrl_node
*cmdnode
)
1205 unsigned long flags
;
1206 struct cmd_header
*cmd
;
1211 lbs_deb_enter(LBS_DEB_HOST
);
1213 cmd
= cmdnode
->cmdbuf
;
1215 spin_lock_irqsave(&priv
->driver_lock
, flags
);
1216 priv
->cur_cmd
= cmdnode
;
1217 priv
->cur_cmd_retcode
= 0;
1218 spin_unlock_irqrestore(&priv
->driver_lock
, flags
);
1220 cmdsize
= le16_to_cpu(cmd
->size
);
1221 command
= le16_to_cpu(cmd
->command
);
1223 lbs_deb_host("DNLD_CMD: command 0x%04x, seq %d, size %d, jiffies %lu\n",
1224 command
, le16_to_cpu(cmd
->seqnum
), cmdsize
, jiffies
);
1225 lbs_deb_hex(LBS_DEB_HOST
, "DNLD_CMD", (void *) cmdnode
->cmdbuf
, cmdsize
);
1227 ret
= priv
->hw_host_to_card(priv
, MVMS_CMD
, (u8
*) cmd
, cmdsize
);
1229 lbs_pr_info("DNLD_CMD: hw_host_to_card failed: %d\n", ret
);
1230 spin_lock_irqsave(&priv
->driver_lock
, flags
);
1231 lbs_complete_command(priv
, priv
->cur_cmd
, ret
);
1232 spin_unlock_irqrestore(&priv
->driver_lock
, flags
);
1236 lbs_deb_cmd("DNLD_CMD: sent command 0x%04x, jiffies %lu\n", command
, jiffies
);
1238 /* Setup the timer after transmit command */
1239 if (command
== CMD_802_11_SCAN
|| command
== CMD_802_11_AUTHENTICATE
1240 || command
== CMD_802_11_ASSOCIATE
)
1241 mod_timer(&priv
->command_timer
, jiffies
+ (10*HZ
));
1243 mod_timer(&priv
->command_timer
, jiffies
+ (5*HZ
));
1248 lbs_deb_leave_args(LBS_DEB_HOST
, "ret %d", ret
);
1252 static int lbs_cmd_mac_control(struct lbs_private
*priv
,
1253 struct cmd_ds_command
*cmd
)
1255 struct cmd_ds_mac_control
*mac
= &cmd
->params
.macctrl
;
1257 lbs_deb_enter(LBS_DEB_CMD
);
1259 cmd
->command
= cpu_to_le16(CMD_MAC_CONTROL
);
1260 cmd
->size
= cpu_to_le16(sizeof(struct cmd_ds_mac_control
) + S_DS_GEN
);
1261 mac
->action
= cpu_to_le16(priv
->currentpacketfilter
);
1263 lbs_deb_cmd("MAC_CONTROL: action 0x%x, size %d\n",
1264 le16_to_cpu(mac
->action
), le16_to_cpu(cmd
->size
));
1266 lbs_deb_leave(LBS_DEB_CMD
);
1271 * This function inserts command node to cmdfreeq
1272 * after cleans it. Requires priv->driver_lock held.
1274 static void __lbs_cleanup_and_insert_cmd(struct lbs_private
*priv
,
1275 struct cmd_ctrl_node
*cmdnode
)
1277 lbs_deb_enter(LBS_DEB_HOST
);
1282 cmdnode
->callback
= NULL
;
1283 cmdnode
->callback_arg
= 0;
1285 memset(cmdnode
->cmdbuf
, 0, LBS_CMD_BUFFER_SIZE
);
1287 list_add_tail(&cmdnode
->list
, &priv
->cmdfreeq
);
1289 lbs_deb_leave(LBS_DEB_HOST
);
1292 static void lbs_cleanup_and_insert_cmd(struct lbs_private
*priv
,
1293 struct cmd_ctrl_node
*ptempcmd
)
1295 unsigned long flags
;
1297 spin_lock_irqsave(&priv
->driver_lock
, flags
);
1298 __lbs_cleanup_and_insert_cmd(priv
, ptempcmd
);
1299 spin_unlock_irqrestore(&priv
->driver_lock
, flags
);
1302 void lbs_complete_command(struct lbs_private
*priv
, struct cmd_ctrl_node
*cmd
,
1305 if (cmd
== priv
->cur_cmd
)
1306 priv
->cur_cmd_retcode
= result
;
1308 cmd
->result
= result
;
1309 cmd
->cmdwaitqwoken
= 1;
1310 wake_up_interruptible(&cmd
->cmdwait_q
);
1313 __lbs_cleanup_and_insert_cmd(priv
, cmd
);
1314 priv
->cur_cmd
= NULL
;
1317 int lbs_set_radio_control(struct lbs_private
*priv
)
1321 lbs_deb_enter(LBS_DEB_CMD
);
1323 ret
= lbs_prepare_and_send_command(priv
,
1324 CMD_802_11_RADIO_CONTROL
,
1326 CMD_OPTION_WAITFORRSP
, 0, NULL
);
1328 lbs_deb_cmd("RADIO_SET: radio %d, preamble %d\n",
1329 priv
->radioon
, priv
->preamble
);
1331 lbs_deb_leave_args(LBS_DEB_CMD
, "ret %d", ret
);
1335 int lbs_set_mac_packet_filter(struct lbs_private
*priv
)
1339 lbs_deb_enter(LBS_DEB_CMD
);
1341 /* Send MAC control command to station */
1342 ret
= lbs_prepare_and_send_command(priv
,
1343 CMD_MAC_CONTROL
, 0, 0, 0, NULL
);
1345 lbs_deb_leave_args(LBS_DEB_CMD
, "ret %d", ret
);
1350 * @brief This function prepare the command before send to firmware.
1352 * @param priv A pointer to struct lbs_private structure
1353 * @param cmd_no command number
1354 * @param cmd_action command action: GET or SET
1355 * @param wait_option wait option: wait response or not
1356 * @param cmd_oid cmd oid: treated as sub command
1357 * @param pdata_buf A pointer to informaion buffer
1360 int lbs_prepare_and_send_command(struct lbs_private
*priv
,
1363 u16 wait_option
, u32 cmd_oid
, void *pdata_buf
)
1366 struct cmd_ctrl_node
*cmdnode
;
1367 struct cmd_ds_command
*cmdptr
;
1368 unsigned long flags
;
1370 lbs_deb_enter(LBS_DEB_HOST
);
1373 lbs_deb_host("PREP_CMD: priv is NULL\n");
1378 if (priv
->surpriseremoved
) {
1379 lbs_deb_host("PREP_CMD: card removed\n");
1384 cmdnode
= lbs_get_cmd_ctrl_node(priv
);
1386 if (cmdnode
== NULL
) {
1387 lbs_deb_host("PREP_CMD: cmdnode is NULL\n");
1389 /* Wake up main thread to execute next command */
1390 wake_up_interruptible(&priv
->waitq
);
1395 lbs_set_cmd_ctrl_node(priv
, cmdnode
, pdata_buf
);
1397 cmdptr
= (struct cmd_ds_command
*)cmdnode
->cmdbuf
;
1399 lbs_deb_host("PREP_CMD: command 0x%04x\n", cmd_no
);
1401 /* Set sequence number, command and INT option */
1403 cmdptr
->seqnum
= cpu_to_le16(priv
->seqnum
);
1405 cmdptr
->command
= cpu_to_le16(cmd_no
);
1409 case CMD_802_11_PS_MODE
:
1410 ret
= lbs_cmd_802_11_ps_mode(priv
, cmdptr
, cmd_action
);
1413 case CMD_802_11_SCAN
:
1414 ret
= lbs_cmd_80211_scan(priv
, cmdptr
, pdata_buf
);
1417 case CMD_MAC_CONTROL
:
1418 ret
= lbs_cmd_mac_control(priv
, cmdptr
);
1421 case CMD_802_11_ASSOCIATE
:
1422 case CMD_802_11_REASSOCIATE
:
1423 ret
= lbs_cmd_80211_associate(priv
, cmdptr
, pdata_buf
);
1426 case CMD_802_11_DEAUTHENTICATE
:
1427 ret
= lbs_cmd_80211_deauthenticate(priv
, cmdptr
);
1430 case CMD_802_11_SET_WEP
:
1431 ret
= lbs_cmd_802_11_set_wep(priv
, cmdptr
, cmd_action
, pdata_buf
);
1434 case CMD_802_11_AD_HOC_START
:
1435 ret
= lbs_cmd_80211_ad_hoc_start(priv
, cmdptr
, pdata_buf
);
1440 case CMD_802_11_RESET
:
1441 ret
= lbs_cmd_802_11_reset(priv
, cmdptr
, cmd_action
);
1444 case CMD_802_11_GET_LOG
:
1445 ret
= lbs_cmd_802_11_get_log(priv
, cmdptr
);
1448 case CMD_802_11_AUTHENTICATE
:
1449 ret
= lbs_cmd_80211_authenticate(priv
, cmdptr
, pdata_buf
);
1452 case CMD_802_11_GET_STAT
:
1453 ret
= lbs_cmd_802_11_get_stat(priv
, cmdptr
);
1456 case CMD_802_11_SNMP_MIB
:
1457 ret
= lbs_cmd_802_11_snmp_mib(priv
, cmdptr
,
1458 cmd_action
, cmd_oid
, pdata_buf
);
1461 case CMD_MAC_REG_ACCESS
:
1462 case CMD_BBP_REG_ACCESS
:
1463 case CMD_RF_REG_ACCESS
:
1464 ret
= lbs_cmd_reg_access(priv
, cmdptr
, cmd_action
, pdata_buf
);
1467 case CMD_802_11_RF_TX_POWER
:
1468 ret
= lbs_cmd_802_11_rf_tx_power(priv
, cmdptr
,
1469 cmd_action
, pdata_buf
);
1472 case CMD_802_11_RADIO_CONTROL
:
1473 ret
= lbs_cmd_802_11_radio_control(priv
, cmdptr
, cmd_action
);
1476 case CMD_802_11_RATE_ADAPT_RATESET
:
1477 ret
= lbs_cmd_802_11_rate_adapt_rateset(priv
,
1478 cmdptr
, cmd_action
);
1481 case CMD_MAC_MULTICAST_ADR
:
1482 ret
= lbs_cmd_mac_multicast_adr(priv
, cmdptr
, cmd_action
);
1485 case CMD_802_11_MONITOR_MODE
:
1486 ret
= lbs_cmd_802_11_monitor_mode(priv
, cmdptr
,
1487 cmd_action
, pdata_buf
);
1490 case CMD_802_11_AD_HOC_JOIN
:
1491 ret
= lbs_cmd_80211_ad_hoc_join(priv
, cmdptr
, pdata_buf
);
1494 case CMD_802_11_RSSI
:
1495 ret
= lbs_cmd_802_11_rssi(priv
, cmdptr
);
1498 case CMD_802_11_AD_HOC_STOP
:
1499 ret
= lbs_cmd_80211_ad_hoc_stop(priv
, cmdptr
);
1502 case CMD_802_11_ENABLE_RSN
:
1503 ret
= lbs_cmd_802_11_enable_rsn(priv
, cmdptr
, cmd_action
,
1507 case CMD_802_11_KEY_MATERIAL
:
1508 ret
= lbs_cmd_802_11_key_material(priv
, cmdptr
, cmd_action
,
1509 cmd_oid
, pdata_buf
);
1512 case CMD_802_11_PAIRWISE_TSC
:
1514 case CMD_802_11_GROUP_TSC
:
1517 case CMD_802_11_MAC_ADDRESS
:
1518 ret
= lbs_cmd_802_11_mac_address(priv
, cmdptr
, cmd_action
);
1521 case CMD_802_11_EEPROM_ACCESS
:
1522 ret
= lbs_cmd_802_11_eeprom_access(priv
, cmdptr
,
1523 cmd_action
, pdata_buf
);
1526 case CMD_802_11_SET_AFC
:
1527 case CMD_802_11_GET_AFC
:
1529 cmdptr
->command
= cpu_to_le16(cmd_no
);
1530 cmdptr
->size
= cpu_to_le16(sizeof(struct cmd_ds_802_11_afc
) +
1533 memmove(&cmdptr
->params
.afc
,
1534 pdata_buf
, sizeof(struct cmd_ds_802_11_afc
));
1539 case CMD_802_11D_DOMAIN_INFO
:
1540 ret
= lbs_cmd_802_11d_domain_info(priv
, cmdptr
,
1541 cmd_no
, cmd_action
);
1544 case CMD_802_11_SLEEP_PARAMS
:
1545 ret
= lbs_cmd_802_11_sleep_params(priv
, cmdptr
, cmd_action
);
1547 case CMD_802_11_INACTIVITY_TIMEOUT
:
1548 ret
= lbs_cmd_802_11_inactivity_timeout(priv
, cmdptr
,
1549 cmd_action
, pdata_buf
);
1550 lbs_set_cmd_ctrl_node(priv
, cmdnode
, pdata_buf
);
1553 case CMD_802_11_TPC_CFG
:
1554 cmdptr
->command
= cpu_to_le16(CMD_802_11_TPC_CFG
);
1556 cpu_to_le16(sizeof(struct cmd_ds_802_11_tpc_cfg
) +
1559 memmove(&cmdptr
->params
.tpccfg
,
1560 pdata_buf
, sizeof(struct cmd_ds_802_11_tpc_cfg
));
1564 case CMD_802_11_LED_GPIO_CTRL
:
1566 struct mrvlietypes_ledgpio
*gpio
=
1567 (struct mrvlietypes_ledgpio
*)
1568 cmdptr
->params
.ledgpio
.data
;
1570 memmove(&cmdptr
->params
.ledgpio
,
1572 sizeof(struct cmd_ds_802_11_led_ctrl
));
1575 cpu_to_le16(CMD_802_11_LED_GPIO_CTRL
);
1577 #define ACTION_NUMLED_TLVTYPE_LEN_FIELDS_LEN 8
1579 cpu_to_le16(le16_to_cpu(gpio
->header
.len
)
1581 + ACTION_NUMLED_TLVTYPE_LEN_FIELDS_LEN
);
1582 gpio
->header
.len
= gpio
->header
.len
;
1587 case CMD_802_11_SUBSCRIBE_EVENT
:
1588 lbs_cmd_802_11_subscribe_event(priv
, cmdptr
,
1589 cmd_action
, pdata_buf
);
1591 case CMD_802_11_PWR_CFG
:
1592 cmdptr
->command
= cpu_to_le16(CMD_802_11_PWR_CFG
);
1594 cpu_to_le16(sizeof(struct cmd_ds_802_11_pwr_cfg
) +
1596 memmove(&cmdptr
->params
.pwrcfg
, pdata_buf
,
1597 sizeof(struct cmd_ds_802_11_pwr_cfg
));
1602 ret
= lbs_cmd_bt_access(priv
, cmdptr
, cmd_action
, pdata_buf
);
1605 case CMD_FWT_ACCESS
:
1606 ret
= lbs_cmd_fwt_access(priv
, cmdptr
, cmd_action
, pdata_buf
);
1610 cmdptr
->command
= cpu_to_le16(CMD_GET_TSF
);
1611 cmdptr
->size
= cpu_to_le16(sizeof(struct cmd_ds_get_tsf
) +
1615 case CMD_802_11_BEACON_CTRL
:
1616 ret
= lbs_cmd_bcn_ctrl(priv
, cmdptr
, cmd_action
);
1619 lbs_deb_host("PREP_CMD: unknown command 0x%04x\n", cmd_no
);
1624 /* return error, since the command preparation failed */
1626 lbs_deb_host("PREP_CMD: command preparation failed\n");
1627 lbs_cleanup_and_insert_cmd(priv
, cmdnode
);
1632 cmdnode
->cmdwaitqwoken
= 0;
1634 lbs_queue_cmd(priv
, cmdnode
);
1635 wake_up_interruptible(&priv
->waitq
);
1637 if (wait_option
& CMD_OPTION_WAITFORRSP
) {
1638 lbs_deb_host("PREP_CMD: wait for response\n");
1640 wait_event_interruptible(cmdnode
->cmdwait_q
,
1641 cmdnode
->cmdwaitqwoken
);
1644 spin_lock_irqsave(&priv
->driver_lock
, flags
);
1645 if (priv
->cur_cmd_retcode
) {
1646 lbs_deb_host("PREP_CMD: command failed with return code %d\n",
1647 priv
->cur_cmd_retcode
);
1648 priv
->cur_cmd_retcode
= 0;
1651 spin_unlock_irqrestore(&priv
->driver_lock
, flags
);
1654 lbs_deb_leave_args(LBS_DEB_HOST
, "ret %d", ret
);
1657 EXPORT_SYMBOL_GPL(lbs_prepare_and_send_command
);
1660 * @brief This function allocates the command buffer and link
1661 * it to command free queue.
1663 * @param priv A pointer to struct lbs_private structure
1666 int lbs_allocate_cmd_buffer(struct lbs_private
*priv
)
1671 struct cmd_ctrl_node
*cmdarray
;
1673 lbs_deb_enter(LBS_DEB_HOST
);
1675 /* Allocate and initialize the command array */
1676 bufsize
= sizeof(struct cmd_ctrl_node
) * LBS_NUM_CMD_BUFFERS
;
1677 if (!(cmdarray
= kzalloc(bufsize
, GFP_KERNEL
))) {
1678 lbs_deb_host("ALLOC_CMD_BUF: tempcmd_array is NULL\n");
1682 priv
->cmd_array
= cmdarray
;
1684 /* Allocate and initialize each command buffer in the command array */
1685 for (i
= 0; i
< LBS_NUM_CMD_BUFFERS
; i
++) {
1686 cmdarray
[i
].cmdbuf
= kzalloc(LBS_CMD_BUFFER_SIZE
, GFP_KERNEL
);
1687 if (!cmdarray
[i
].cmdbuf
) {
1688 lbs_deb_host("ALLOC_CMD_BUF: ptempvirtualaddr is NULL\n");
1694 for (i
= 0; i
< LBS_NUM_CMD_BUFFERS
; i
++) {
1695 init_waitqueue_head(&cmdarray
[i
].cmdwait_q
);
1696 lbs_cleanup_and_insert_cmd(priv
, &cmdarray
[i
]);
1701 lbs_deb_leave_args(LBS_DEB_HOST
, "ret %d", ret
);
1706 * @brief This function frees the command buffer.
1708 * @param priv A pointer to struct lbs_private structure
1711 int lbs_free_cmd_buffer(struct lbs_private
*priv
)
1713 struct cmd_ctrl_node
*cmdarray
;
1716 lbs_deb_enter(LBS_DEB_HOST
);
1718 /* need to check if cmd array is allocated or not */
1719 if (priv
->cmd_array
== NULL
) {
1720 lbs_deb_host("FREE_CMD_BUF: cmd_array is NULL\n");
1724 cmdarray
= priv
->cmd_array
;
1726 /* Release shared memory buffers */
1727 for (i
= 0; i
< LBS_NUM_CMD_BUFFERS
; i
++) {
1728 if (cmdarray
[i
].cmdbuf
) {
1729 kfree(cmdarray
[i
].cmdbuf
);
1730 cmdarray
[i
].cmdbuf
= NULL
;
1734 /* Release cmd_ctrl_node */
1735 if (priv
->cmd_array
) {
1736 kfree(priv
->cmd_array
);
1737 priv
->cmd_array
= NULL
;
1741 lbs_deb_leave(LBS_DEB_HOST
);
1746 * @brief This function gets a free command node if available in
1747 * command free queue.
1749 * @param priv A pointer to struct lbs_private structure
1750 * @return cmd_ctrl_node A pointer to cmd_ctrl_node structure or NULL
1752 static struct cmd_ctrl_node
*lbs_get_cmd_ctrl_node(struct lbs_private
*priv
)
1754 struct cmd_ctrl_node
*tempnode
;
1755 unsigned long flags
;
1757 lbs_deb_enter(LBS_DEB_HOST
);
1762 spin_lock_irqsave(&priv
->driver_lock
, flags
);
1764 if (!list_empty(&priv
->cmdfreeq
)) {
1765 tempnode
= list_first_entry(&priv
->cmdfreeq
,
1766 struct cmd_ctrl_node
, list
);
1767 list_del(&tempnode
->list
);
1769 lbs_deb_host("GET_CMD_NODE: cmd_ctrl_node is not available\n");
1773 spin_unlock_irqrestore(&priv
->driver_lock
, flags
);
1775 lbs_deb_leave(LBS_DEB_HOST
);
1780 * @brief This function cleans command node.
1782 * @param ptempnode A pointer to cmdCtrlNode structure
1787 * @brief This function initializes the command node.
1789 * @param priv A pointer to struct lbs_private structure
1790 * @param ptempnode A pointer to cmd_ctrl_node structure
1791 * @param pdata_buf A pointer to informaion buffer
1794 static void lbs_set_cmd_ctrl_node(struct lbs_private
*priv
,
1795 struct cmd_ctrl_node
*ptempnode
,
1798 lbs_deb_enter(LBS_DEB_HOST
);
1803 ptempnode
->callback
= NULL
;
1804 ptempnode
->callback_arg
= (unsigned long)pdata_buf
;
1806 lbs_deb_leave(LBS_DEB_HOST
);
1810 * @brief This function executes next command in command
1811 * pending queue. It will put fimware back to PS mode
1814 * @param priv A pointer to struct lbs_private structure
1817 int lbs_execute_next_command(struct lbs_private
*priv
)
1819 struct cmd_ctrl_node
*cmdnode
= NULL
;
1820 struct cmd_header
*cmd
;
1821 unsigned long flags
;
1824 // Debug group is LBS_DEB_THREAD and not LBS_DEB_HOST, because the
1825 // only caller to us is lbs_thread() and we get even when a
1826 // data packet is received
1827 lbs_deb_enter(LBS_DEB_THREAD
);
1829 spin_lock_irqsave(&priv
->driver_lock
, flags
);
1831 if (priv
->cur_cmd
) {
1832 lbs_pr_alert( "EXEC_NEXT_CMD: already processing command!\n");
1833 spin_unlock_irqrestore(&priv
->driver_lock
, flags
);
1838 if (!list_empty(&priv
->cmdpendingq
)) {
1839 cmdnode
= list_first_entry(&priv
->cmdpendingq
,
1840 struct cmd_ctrl_node
, list
);
1843 spin_unlock_irqrestore(&priv
->driver_lock
, flags
);
1846 cmd
= cmdnode
->cmdbuf
;
1848 if (is_command_allowed_in_ps(le16_to_cpu(cmd
->command
))) {
1849 if ((priv
->psstate
== PS_STATE_SLEEP
) ||
1850 (priv
->psstate
== PS_STATE_PRE_SLEEP
)) {
1852 "EXEC_NEXT_CMD: cannot send cmd 0x%04x in psstate %d\n",
1853 le16_to_cpu(cmd
->command
),
1858 lbs_deb_host("EXEC_NEXT_CMD: OK to send command "
1859 "0x%04x in psstate %d\n",
1860 le16_to_cpu(cmd
->command
), priv
->psstate
);
1861 } else if (priv
->psstate
!= PS_STATE_FULL_POWER
) {
1863 * 1. Non-PS command:
1864 * Queue it. set needtowakeup to TRUE if current state
1865 * is SLEEP, otherwise call lbs_ps_wakeup to send Exit_PS.
1866 * 2. PS command but not Exit_PS:
1868 * 3. PS command Exit_PS:
1869 * Set needtowakeup to TRUE if current state is SLEEP,
1870 * otherwise send this command down to firmware
1873 if (cmd
->command
!= cpu_to_le16(CMD_802_11_PS_MODE
)) {
1874 /* Prepare to send Exit PS,
1875 * this non PS command will be sent later */
1876 if ((priv
->psstate
== PS_STATE_SLEEP
)
1877 || (priv
->psstate
== PS_STATE_PRE_SLEEP
)
1879 /* w/ new scheme, it will not reach here.
1880 since it is blocked in main_thread. */
1881 priv
->needtowakeup
= 1;
1883 lbs_ps_wakeup(priv
, 0);
1889 * PS command. Ignore it if it is not Exit_PS.
1890 * otherwise send it down immediately.
1892 struct cmd_ds_802_11_ps_mode
*psm
= (void *)&cmd
[1];
1895 "EXEC_NEXT_CMD: PS cmd, action 0x%02x\n",
1898 cpu_to_le16(CMD_SUBCMD_EXIT_PS
)) {
1900 "EXEC_NEXT_CMD: ignore ENTER_PS cmd\n");
1901 list_del(&cmdnode
->list
);
1902 spin_lock_irqsave(&priv
->driver_lock
, flags
);
1903 lbs_complete_command(priv
, cmdnode
, 0);
1904 spin_unlock_irqrestore(&priv
->driver_lock
, flags
);
1910 if ((priv
->psstate
== PS_STATE_SLEEP
) ||
1911 (priv
->psstate
== PS_STATE_PRE_SLEEP
)) {
1913 "EXEC_NEXT_CMD: ignore EXIT_PS cmd in sleep\n");
1914 list_del(&cmdnode
->list
);
1915 spin_lock_irqsave(&priv
->driver_lock
, flags
);
1916 lbs_complete_command(priv
, cmdnode
, 0);
1917 spin_unlock_irqrestore(&priv
->driver_lock
, flags
);
1918 priv
->needtowakeup
= 1;
1925 "EXEC_NEXT_CMD: sending EXIT_PS\n");
1928 list_del(&cmdnode
->list
);
1929 lbs_deb_host("EXEC_NEXT_CMD: sending command 0x%04x\n",
1930 le16_to_cpu(cmd
->command
));
1931 lbs_submit_command(priv
, cmdnode
);
1934 * check if in power save mode, if yes, put the device back
1937 if ((priv
->psmode
!= LBS802_11POWERMODECAM
) &&
1938 (priv
->psstate
== PS_STATE_FULL_POWER
) &&
1939 ((priv
->connect_status
== LBS_CONNECTED
) ||
1940 (priv
->mesh_connect_status
== LBS_CONNECTED
))) {
1941 if (priv
->secinfo
.WPAenabled
||
1942 priv
->secinfo
.WPA2enabled
) {
1943 /* check for valid WPA group keys */
1944 if (priv
->wpa_mcast_key
.len
||
1945 priv
->wpa_unicast_key
.len
) {
1947 "EXEC_NEXT_CMD: WPA enabled and GTK_SET"
1948 " go back to PS_SLEEP");
1949 lbs_ps_sleep(priv
, 0);
1953 "EXEC_NEXT_CMD: cmdpendingq empty, "
1954 "go back to PS_SLEEP");
1955 lbs_ps_sleep(priv
, 0);
1962 lbs_deb_leave(LBS_DEB_THREAD
);
1966 void lbs_send_iwevcustom_event(struct lbs_private
*priv
, s8
*str
)
1968 union iwreq_data iwrq
;
1971 lbs_deb_enter(LBS_DEB_WEXT
);
1973 memset(&iwrq
, 0, sizeof(union iwreq_data
));
1974 memset(buf
, 0, sizeof(buf
));
1976 snprintf(buf
, sizeof(buf
) - 1, "%s", str
);
1978 iwrq
.data
.length
= strlen(buf
) + 1 + IW_EV_LCP_LEN
;
1980 /* Send Event to upper layer */
1981 lbs_deb_wext("event indication string %s\n", (char *)buf
);
1982 lbs_deb_wext("event indication length %d\n", iwrq
.data
.length
);
1983 lbs_deb_wext("sending wireless event IWEVCUSTOM for %s\n", str
);
1985 wireless_send_event(priv
->dev
, IWEVCUSTOM
, &iwrq
, buf
);
1987 lbs_deb_leave(LBS_DEB_WEXT
);
1990 static int sendconfirmsleep(struct lbs_private
*priv
, u8
*cmdptr
, u16 size
)
1992 unsigned long flags
;
1995 lbs_deb_enter(LBS_DEB_HOST
);
1997 lbs_deb_host("SEND_SLEEPC_CMD: before download, cmd size %d\n",
2000 lbs_deb_hex(LBS_DEB_HOST
, "sleep confirm command", cmdptr
, size
);
2002 ret
= priv
->hw_host_to_card(priv
, MVMS_CMD
, cmdptr
, size
);
2003 priv
->dnld_sent
= DNLD_RES_RECEIVED
;
2005 spin_lock_irqsave(&priv
->driver_lock
, flags
);
2006 if (priv
->intcounter
|| priv
->currenttxskb
)
2007 lbs_deb_host("SEND_SLEEPC_CMD: intcounter %d, currenttxskb %p\n",
2008 priv
->intcounter
, priv
->currenttxskb
);
2009 spin_unlock_irqrestore(&priv
->driver_lock
, flags
);
2013 "SEND_SLEEPC_CMD: Host to Card failed for Confirm Sleep\n");
2015 spin_lock_irqsave(&priv
->driver_lock
, flags
);
2016 if (!priv
->intcounter
) {
2017 priv
->psstate
= PS_STATE_SLEEP
;
2019 lbs_deb_host("SEND_SLEEPC_CMD: after sent, intcounter %d\n",
2022 spin_unlock_irqrestore(&priv
->driver_lock
, flags
);
2024 lbs_deb_host("SEND_SLEEPC_CMD: sent confirm sleep\n");
2027 lbs_deb_leave_args(LBS_DEB_HOST
, "ret %d", ret
);
2031 void lbs_ps_sleep(struct lbs_private
*priv
, int wait_option
)
2033 lbs_deb_enter(LBS_DEB_HOST
);
2036 * PS is currently supported only in Infrastructure mode
2037 * Remove this check if it is to be supported in IBSS mode also
2040 lbs_prepare_and_send_command(priv
, CMD_802_11_PS_MODE
,
2041 CMD_SUBCMD_ENTER_PS
, wait_option
, 0, NULL
);
2043 lbs_deb_leave(LBS_DEB_HOST
);
2047 * @brief This function sends Exit_PS command to firmware.
2049 * @param priv A pointer to struct lbs_private structure
2050 * @param wait_option wait response or not
2053 void lbs_ps_wakeup(struct lbs_private
*priv
, int wait_option
)
2057 lbs_deb_enter(LBS_DEB_HOST
);
2059 Localpsmode
= cpu_to_le32(LBS802_11POWERMODECAM
);
2061 lbs_prepare_and_send_command(priv
, CMD_802_11_PS_MODE
,
2063 wait_option
, 0, &Localpsmode
);
2065 lbs_deb_leave(LBS_DEB_HOST
);
2069 * @brief This function checks condition and prepares to
2070 * send sleep confirm command to firmware if ok.
2072 * @param priv A pointer to struct lbs_private structure
2073 * @param psmode Power Saving mode
2076 void lbs_ps_confirm_sleep(struct lbs_private
*priv
, u16 psmode
)
2078 unsigned long flags
=0;
2081 lbs_deb_enter(LBS_DEB_HOST
);
2083 if (priv
->dnld_sent
) {
2085 lbs_deb_host("dnld_sent was set\n");
2088 spin_lock_irqsave(&priv
->driver_lock
, flags
);
2089 if (priv
->cur_cmd
) {
2091 lbs_deb_host("cur_cmd was set\n");
2093 if (priv
->intcounter
> 0) {
2095 lbs_deb_host("intcounter %d\n", priv
->intcounter
);
2097 spin_unlock_irqrestore(&priv
->driver_lock
, flags
);
2100 lbs_deb_host("sending lbs_ps_confirm_sleep\n");
2101 sendconfirmsleep(priv
, (u8
*) & priv
->lbs_ps_confirm_sleep
,
2102 sizeof(struct PS_CMD_ConfirmSleep
));
2104 lbs_deb_host("sleep confirm has been delayed\n");
2107 lbs_deb_leave(LBS_DEB_HOST
);
2112 * @brief Simple callback that copies response back into command
2114 * @param priv A pointer to struct lbs_private structure
2115 * @param extra A pointer to the original command structure for which
2116 * 'resp' is a response
2117 * @param resp A pointer to the command response
2119 * @return 0 on success, error on failure
2121 int lbs_cmd_copyback(struct lbs_private
*priv
, unsigned long extra
,
2122 struct cmd_header
*resp
)
2124 struct cmd_header
*buf
= (void *)extra
;
2127 lbs_deb_enter(LBS_DEB_CMD
);
2129 copy_len
= min(le16_to_cpu(buf
->size
), le16_to_cpu(resp
->size
));
2130 lbs_deb_cmd("Copying back %u bytes; command response was %u bytes, "
2131 "copy back buffer was %u bytes\n", copy_len
,
2132 le16_to_cpu(resp
->size
), le16_to_cpu(buf
->size
));
2133 memcpy(buf
, resp
, copy_len
);
2135 lbs_deb_leave(LBS_DEB_CMD
);
2138 EXPORT_SYMBOL_GPL(lbs_cmd_copyback
);
2140 struct cmd_ctrl_node
*__lbs_cmd_async(struct lbs_private
*priv
, uint16_t command
,
2141 struct cmd_header
*in_cmd
, int in_cmd_size
,
2142 int (*callback
)(struct lbs_private
*, unsigned long, struct cmd_header
*),
2143 unsigned long callback_arg
)
2145 struct cmd_ctrl_node
*cmdnode
;
2147 lbs_deb_enter(LBS_DEB_HOST
);
2149 if (priv
->surpriseremoved
) {
2150 lbs_deb_host("PREP_CMD: card removed\n");
2151 cmdnode
= ERR_PTR(-ENOENT
);
2155 cmdnode
= lbs_get_cmd_ctrl_node(priv
);
2156 if (cmdnode
== NULL
) {
2157 lbs_deb_host("PREP_CMD: cmdnode is NULL\n");
2159 /* Wake up main thread to execute next command */
2160 wake_up_interruptible(&priv
->waitq
);
2161 cmdnode
= ERR_PTR(-ENOBUFS
);
2165 cmdnode
->callback
= callback
;
2166 cmdnode
->callback_arg
= callback_arg
;
2168 /* Copy the incoming command to the buffer */
2169 memcpy(cmdnode
->cmdbuf
, in_cmd
, in_cmd_size
);
2171 /* Set sequence number, clean result, move to buffer */
2173 cmdnode
->cmdbuf
->command
= cpu_to_le16(command
);
2174 cmdnode
->cmdbuf
->size
= cpu_to_le16(in_cmd_size
);
2175 cmdnode
->cmdbuf
->seqnum
= cpu_to_le16(priv
->seqnum
);
2176 cmdnode
->cmdbuf
->result
= 0;
2178 lbs_deb_host("PREP_CMD: command 0x%04x\n", command
);
2180 /* here was the big old switch() statement, which is now obsolete,
2181 * because the caller of lbs_cmd() sets up all of *cmd for us. */
2183 cmdnode
->cmdwaitqwoken
= 0;
2184 lbs_queue_cmd(priv
, cmdnode
);
2185 wake_up_interruptible(&priv
->waitq
);
2188 lbs_deb_leave_args(LBS_DEB_HOST
, "ret %p", cmdnode
);
2192 int __lbs_cmd(struct lbs_private
*priv
, uint16_t command
,
2193 struct cmd_header
*in_cmd
, int in_cmd_size
,
2194 int (*callback
)(struct lbs_private
*, unsigned long, struct cmd_header
*),
2195 unsigned long callback_arg
)
2197 struct cmd_ctrl_node
*cmdnode
;
2198 unsigned long flags
;
2201 lbs_deb_enter(LBS_DEB_HOST
);
2203 cmdnode
= __lbs_cmd_async(priv
, command
, in_cmd
, in_cmd_size
,
2204 callback
, callback_arg
);
2205 if (IS_ERR(cmdnode
)) {
2206 ret
= PTR_ERR(cmdnode
);
2211 wait_event_interruptible(cmdnode
->cmdwait_q
, cmdnode
->cmdwaitqwoken
);
2213 spin_lock_irqsave(&priv
->driver_lock
, flags
);
2214 ret
= cmdnode
->result
;
2216 lbs_pr_info("PREP_CMD: command 0x%04x failed: %d\n",
2219 __lbs_cleanup_and_insert_cmd(priv
, cmdnode
);
2220 spin_unlock_irqrestore(&priv
->driver_lock
, flags
);
2223 lbs_deb_leave_args(LBS_DEB_HOST
, "ret %d", ret
);
2226 EXPORT_SYMBOL_GPL(__lbs_cmd
);