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[PATCH] libertas: remove a hundred CMD_RET_xxx definitions
[net-next-2.6.git] / drivers / net / wireless / libertas / cmdresp.c
CommitLineData
876c9d3a
MT		 1/**
2 * This file contains the handling of command
3 * responses as well as events generated by firmware.
4 */
5#include <linux/delay.h>
6#include <linux/if_arp.h>
7#include <linux/netdevice.h>
8
9#include <net/iw_handler.h>
10
11#include "host.h"
876c9d3a
MT		 12#include "decl.h"
13#include "defs.h"
14#include "dev.h"
15#include "join.h"
16#include "wext.h"
17
18/**
19 * @brief This function handles disconnect event. it
20 * reports disconnect to upper layer, clean tx/rx packets,
21 * reset link state etc.
22 *
23 * @param priv A pointer to wlan_private structure
24 * @return n/a
25 */
26void libertas_mac_event_disconnected(wlan_private * priv)
27{
28 wlan_adapter *adapter = priv->adapter;
29 union iwreq_data wrqu;
30
0aef64d7 31 if (adapter->connect_status != LIBERTAS_CONNECTED)
876c9d3a
MT		 32 return;
33
9012b28a 34 lbs_deb_cmd("Handles disconnect event.\n");
876c9d3a
MT		 35
36 memset(wrqu.ap_addr.sa_data, 0x00, ETH_ALEN);
37 wrqu.ap_addr.sa_family = ARPHRD_ETHER;
38
39 /*
40 * Cisco AP sends EAP failure and de-auth in less than 0.5 ms.
41 * It causes problem in the Supplicant
42 */
43
44 msleep_interruptible(1000);
634b8f49 45 wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
876c9d3a
MT		 46
47 /* Free Tx and Rx packets */
48 kfree_skb(priv->adapter->currenttxskb);
49 priv->adapter->currenttxskb = NULL;
50
51 /* report disconnect to upper layer */
634b8f49
HS		 52 netif_stop_queue(priv->dev);
53 netif_carrier_off(priv->dev);
876c9d3a
MT		 54
55 /* reset SNR/NF/RSSI values */
56 memset(adapter->SNR, 0x00, sizeof(adapter->SNR));
57 memset(adapter->NF, 0x00, sizeof(adapter->NF));
58 memset(adapter->RSSI, 0x00, sizeof(adapter->RSSI));
59 memset(adapter->rawSNR, 0x00, sizeof(adapter->rawSNR));
60 memset(adapter->rawNF, 0x00, sizeof(adapter->rawNF));
61 adapter->nextSNRNF = 0;
62 adapter->numSNRNF = 0;
63 adapter->rxpd_rate = 0;
d8efea25
DW		 64 lbs_deb_cmd("Current SSID='%s', ssid length=%u\n",
65 escape_essid(adapter->curbssparams.ssid,
66 adapter->curbssparams.ssid_len),
67 adapter->curbssparams.ssid_len);
68 lbs_deb_cmd("Previous SSID='%s', ssid length=%u\n",
69 escape_essid(adapter->prev_ssid, adapter->prev_ssid_len),
70 adapter->prev_ssid_len);
876c9d3a 71
0aef64d7 72 adapter->connect_status = LIBERTAS_DISCONNECTED;
876c9d3a 73
e76850d6 74 /* Save previous SSID and BSSID for possible reassociation */
d8efea25
DW		 75 memcpy(&adapter->prev_ssid, &adapter->curbssparams.ssid,
76 IW_ESSID_MAX_SIZE);
77 adapter->prev_ssid_len = adapter->curbssparams.ssid_len;
78 memcpy(adapter->prev_bssid, adapter->curbssparams.bssid, ETH_ALEN);
876c9d3a 79
e76850d6
DW		 80 /* Clear out associated SSID and BSSID since connection is
81 * no longer valid.
82 */
83 memset(&adapter->curbssparams.bssid, 0, ETH_ALEN);
d8efea25
DW		 84 memset(&adapter->curbssparams.ssid, 0, IW_ESSID_MAX_SIZE);
85 adapter->curbssparams.ssid_len = 0;
876c9d3a
MT		 86
87 if (adapter->psstate != PS_STATE_FULL_POWER) {
88 /* make firmware to exit PS mode */
9012b28a 89 lbs_deb_cmd("Disconnected, so exit PS mode.\n");
876c9d3a
MT		 90 libertas_ps_wakeup(priv, 0);
91 }
92}
93
94/**
95 * @brief This function handles MIC failure event.
96 *
97 * @param priv A pointer to wlan_private structure
98 * @para event the event id
99 * @return n/a
100 */
101static void handle_mic_failureevent(wlan_private * priv, u32 event)
102{
103 char buf[50];
104
105 memset(buf, 0, sizeof(buf));
106
107 sprintf(buf, "%s", "MLME-MICHAELMICFAILURE.indication ");
108
109 if (event == MACREG_INT_CODE_MIC_ERR_UNICAST) {
110 strcat(buf, "unicast ");
111 } else {
112 strcat(buf, "multicast ");
113 }
114
115 libertas_send_iwevcustom_event(priv, buf);
116}
117
118static int wlan_ret_reg_access(wlan_private * priv,
119 u16 type, struct cmd_ds_command *resp)
120{
9012b28a 121 int ret = 0;
876c9d3a
MT		 122 wlan_adapter *adapter = priv->adapter;
123
9012b28a 124 lbs_deb_enter(LBS_DEB_CMD);
876c9d3a
MT		 125
126 switch (type) {
6b63cd0f 127 case CMD_RET(CMD_MAC_REG_ACCESS):
876c9d3a 128 {
981f187b 129 struct cmd_ds_mac_reg_access *reg = &resp->params.macreg;
876c9d3a 130
981f187b
DW		 131 adapter->offsetvalue.offset = (u32)le16_to_cpu(reg->offset);
132 adapter->offsetvalue.value = le32_to_cpu(reg->value);
876c9d3a
MT		 133 break;
134 }
135
6b63cd0f 136 case CMD_RET(CMD_BBP_REG_ACCESS):
876c9d3a 137 {
981f187b 138 struct cmd_ds_bbp_reg_access *reg = &resp->params.bbpreg;
876c9d3a 139
981f187b 140 adapter->offsetvalue.offset = (u32)le16_to_cpu(reg->offset);
876c9d3a
MT		 141 adapter->offsetvalue.value = reg->value;
142 break;
143 }
144
6b63cd0f 145 case CMD_RET(CMD_RF_REG_ACCESS):
876c9d3a 146 {
981f187b 147 struct cmd_ds_rf_reg_access *reg = &resp->params.rfreg;
876c9d3a 148
981f187b 149 adapter->offsetvalue.offset = (u32)le16_to_cpu(reg->offset);
876c9d3a
MT		 150 adapter->offsetvalue.value = reg->value;
151 break;
152 }
153
154 default:
9012b28a 155 ret = -1;
876c9d3a
MT		 156 }
157
9012b28a
HS		 158 lbs_deb_enter_args(LBS_DEB_CMD, "ret %d", ret);
159 return ret;
876c9d3a
MT		 160}
161
162static int wlan_ret_get_hw_spec(wlan_private * priv,
163 struct cmd_ds_command *resp)
164{
165 u32 i;
166 struct cmd_ds_get_hw_spec *hwspec = &resp->params.hwspec;
167 wlan_adapter *adapter = priv->adapter;
168 int ret = 0;
169
9012b28a 170 lbs_deb_enter(LBS_DEB_CMD);
876c9d3a
MT		 171
172 adapter->fwcapinfo = le32_to_cpu(hwspec->fwcapinfo);
173
e5b3d472 174 memcpy(adapter->fwreleasenumber, hwspec->fwreleasenumber, 4);
876c9d3a 175
0a6d0555 176 lbs_deb_cmd("GET_HW_SPEC: FWReleaseVersion: %u.%u.%u.p%u\n",
e5b3d472
DW		 177 adapter->fwreleasenumber[2], adapter->fwreleasenumber[1],
178 adapter->fwreleasenumber[0], adapter->fwreleasenumber[3]);
0a6d0555
HS		 179 lbs_deb_cmd("GET_HW_SPEC: Permanent addr: " MAC_FMT "\n",
180 MAC_ARG(hwspec->permanentaddr));
181 lbs_deb_cmd("GET_HW_SPEC: hwifversion: 0x%x version:0x%x\n",
876c9d3a
MT		 182 hwspec->hwifversion, hwspec->version);
183
184 adapter->regioncode = le16_to_cpu(hwspec->regioncode);
185
186 for (i = 0; i < MRVDRV_MAX_REGION_CODE; i++) {
187 /* use the region code to search for the index */
188 if (adapter->regioncode == libertas_region_code_to_index[i]) {
189 adapter->regiontableindex = (u16) i;
190 break;
191 }
192 }
193
194 /* if it's unidentified region code, use the default (USA) */
195 if (i >= MRVDRV_MAX_REGION_CODE) {
196 adapter->regioncode = 0x10;
197 adapter->regiontableindex = 0;
981f187b 198 lbs_pr_info("unidentified region code; using the default (USA)\n");
876c9d3a
MT		 199 }
200
981f187b
DW		 201 if (adapter->current_addr[0] == 0xff)
202 memmove(adapter->current_addr, hwspec->permanentaddr, ETH_ALEN);
876c9d3a 203
634b8f49 204 memcpy(priv->dev->dev_addr, adapter->current_addr, ETH_ALEN);
78523daa 205 if (priv->mesh_dev)
981f187b 206 memcpy(priv->mesh_dev->dev_addr, adapter->current_addr, ETH_ALEN);
876c9d3a
MT		 207
208 if (libertas_set_regiontable(priv, adapter->regioncode, 0)) {
209 ret = -1;
210 goto done;
211 }
212
213 if (libertas_set_universaltable(priv, 0)) {
214 ret = -1;
215 goto done;
216 }
217
9012b28a
HS		 218done:
219 lbs_deb_enter_args(LBS_DEB_CMD, "ret %d", ret);
876c9d3a
MT		 220 return ret;
221}
222
223static int wlan_ret_802_11_sleep_params(wlan_private * priv,
224 struct cmd_ds_command *resp)
225{
226 struct cmd_ds_802_11_sleep_params *sp = &resp->params.sleep_params;
227 wlan_adapter *adapter = priv->adapter;
228
9012b28a 229 lbs_deb_enter(LBS_DEB_CMD);
876c9d3a 230
9012b28a 231 lbs_deb_cmd("error=%x offset=%x stabletime=%x calcontrol=%x\n"
981f187b
DW		 232 " extsleepclk=%x\n", le16_to_cpu(sp->error),
233 le16_to_cpu(sp->offset), le16_to_cpu(sp->stabletime),
234 sp->calcontrol, sp->externalsleepclk);
235
876c9d3a
MT		 236 adapter->sp.sp_error = le16_to_cpu(sp->error);
237 adapter->sp.sp_offset = le16_to_cpu(sp->offset);
238 adapter->sp.sp_stabletime = le16_to_cpu(sp->stabletime);
981f187b
DW		 239 adapter->sp.sp_calcontrol = sp->calcontrol;
240 adapter->sp.sp_extsleepclk = sp->externalsleepclk;
876c9d3a
MT		 241 adapter->sp.sp_reserved = le16_to_cpu(sp->reserved);
242
9012b28a 243 lbs_deb_enter(LBS_DEB_CMD);
876c9d3a
MT		 244 return 0;
245}
246
247static int wlan_ret_802_11_stat(wlan_private * priv,
248 struct cmd_ds_command *resp)
249{
250/* currently adapter->wlan802_11Stat is unused
251
252 struct cmd_ds_802_11_get_stat *p11Stat = &resp->params.gstat;
253 wlan_adapter *adapter = priv->adapter;
254
255 // TODO Convert it to Big endian befor copy
256 memcpy(&adapter->wlan802_11Stat,
257 p11Stat, sizeof(struct cmd_ds_802_11_get_stat));
258*/
259 return 0;
260}
261
262static int wlan_ret_802_11_snmp_mib(wlan_private * priv,
263 struct cmd_ds_command *resp)
264{
265 struct cmd_ds_802_11_snmp_mib *smib = &resp->params.smib;
266 u16 oid = le16_to_cpu(smib->oid);
267 u16 querytype = le16_to_cpu(smib->querytype);
268
9012b28a 269 lbs_deb_enter(LBS_DEB_CMD);
876c9d3a 270
9012b28a 271 lbs_deb_cmd("SNMP_RESP: value of the oid = %x, querytype=%x\n", oid,
876c9d3a 272 querytype);
981f187b 273 lbs_deb_cmd("SNMP_RESP: Buf size = %x\n", le16_to_cpu(smib->bufsize));
876c9d3a 274
0aef64d7 275 if (querytype == CMD_ACT_GET) {
876c9d3a 276 switch (oid) {
0aef64d7 277 case FRAGTHRESH_I:
876c9d3a 278 priv->adapter->fragthsd =
981f187b 279 le16_to_cpu(*((__le16 *)(smib->value)));
9012b28a 280 lbs_deb_cmd("SNMP_RESP: fragthsd =%u\n",
981f187b 281 priv->adapter->fragthsd);
876c9d3a 282 break;
0aef64d7 283 case RTSTHRESH_I:
876c9d3a 284 priv->adapter->rtsthsd =
981f187b 285 le16_to_cpu(*((__le16 *)(smib->value)));
9012b28a 286 lbs_deb_cmd("SNMP_RESP: rtsthsd =%u\n",
981f187b 287 priv->adapter->rtsthsd);
876c9d3a 288 break;
0aef64d7 289 case SHORT_RETRYLIM_I:
876c9d3a 290 priv->adapter->txretrycount =
981f187b 291 le16_to_cpu(*((__le16 *)(smib->value)));
9012b28a 292 lbs_deb_cmd("SNMP_RESP: txretrycount =%u\n",
981f187b 293 priv->adapter->rtsthsd);
876c9d3a
MT		 294 break;
295 default:
296 break;
297 }
298 }
299
9012b28a 300 lbs_deb_enter(LBS_DEB_CMD);
876c9d3a
MT		 301 return 0;
302}
303
304static int wlan_ret_802_11_key_material(wlan_private * priv,
305 struct cmd_ds_command *resp)
306{
307 struct cmd_ds_802_11_key_material *pkeymaterial =
308 &resp->params.keymaterial;
309 wlan_adapter *adapter = priv->adapter;
310 u16 action = le16_to_cpu(pkeymaterial->action);
311
9012b28a 312 lbs_deb_enter(LBS_DEB_CMD);
876c9d3a
MT		 313
314 /* Copy the returned key to driver private data */
0aef64d7 315 if (action == CMD_ACT_GET) {
876c9d3a
MT		 316 u8 * buf_ptr = (u8 *) &pkeymaterial->keyParamSet;
317 u8 * resp_end = (u8 *) (resp + le16_to_cpu(resp->size));
318
319 while (buf_ptr < resp_end) {
320 struct MrvlIEtype_keyParamSet * pkeyparamset =
321 (struct MrvlIEtype_keyParamSet *) buf_ptr;
1443b653 322 struct enc_key * pkey;
876c9d3a 323 u16 param_set_len = le16_to_cpu(pkeyparamset->length);
876c9d3a 324 u16 key_len = le16_to_cpu(pkeyparamset->keylen);
1443b653
DW		 325 u16 key_flags = le16_to_cpu(pkeyparamset->keyinfo);
326 u16 key_type = le16_to_cpu(pkeyparamset->keytypeid);
327 u8 * end;
876c9d3a
MT		 328
329 end = (u8 *) pkeyparamset + sizeof (pkeyparamset->type)
330 + sizeof (pkeyparamset->length)
331 + param_set_len;
332 /* Make sure we don't access past the end of the IEs */
333 if (end > resp_end)
334 break;
335
1443b653 336 if (key_flags & KEY_INFO_WPA_UNICAST)
876c9d3a 337 pkey = &adapter->wpa_unicast_key;
1443b653 338 else if (key_flags & KEY_INFO_WPA_MCAST)
876c9d3a
MT		 339 pkey = &adapter->wpa_mcast_key;
340 else
341 break;
342
343 /* Copy returned key into driver */
1443b653 344 memset(pkey, 0, sizeof(struct enc_key));
876c9d3a
MT		 345 if (key_len > sizeof(pkey->key))
346 break;
1443b653
DW		 347 pkey->type = key_type;
348 pkey->flags = key_flags;
349 pkey->len = key_len;
876c9d3a
MT		 350 memcpy(pkey->key, pkeyparamset->key, pkey->len);
351
352 buf_ptr = end + 1;
353 }
354 }
355
9012b28a 356 lbs_deb_enter(LBS_DEB_CMD);
876c9d3a
MT		 357 return 0;
358}
359
360static int wlan_ret_802_11_mac_address(wlan_private * priv,
361 struct cmd_ds_command *resp)
362{
363 struct cmd_ds_802_11_mac_address *macadd = &resp->params.macadd;
364 wlan_adapter *adapter = priv->adapter;
365
9012b28a 366 lbs_deb_enter(LBS_DEB_CMD);
876c9d3a
MT		 367
368 memcpy(adapter->current_addr, macadd->macadd, ETH_ALEN);
369
9012b28a 370 lbs_deb_enter(LBS_DEB_CMD);
876c9d3a
MT		 371 return 0;
372}
373
374static int wlan_ret_802_11_rf_tx_power(wlan_private * priv,
375 struct cmd_ds_command *resp)
376{
377 struct cmd_ds_802_11_rf_tx_power *rtp = &resp->params.txp;
378 wlan_adapter *adapter = priv->adapter;
379
9012b28a 380 lbs_deb_enter(LBS_DEB_CMD);
876c9d3a
MT		 381
382 adapter->txpowerlevel = le16_to_cpu(rtp->currentlevel);
383
9012b28a 384 lbs_deb_cmd("Current TxPower Level = %d\n", adapter->txpowerlevel);
876c9d3a 385
9012b28a 386 lbs_deb_enter(LBS_DEB_CMD);
876c9d3a
MT		 387 return 0;
388}
389
390static int wlan_ret_802_11_rf_antenna(wlan_private * priv,
391 struct cmd_ds_command *resp)
392{
393 struct cmd_ds_802_11_rf_antenna *pAntenna = &resp->params.rant;
394 wlan_adapter *adapter = priv->adapter;
395 u16 action = le16_to_cpu(pAntenna->action);
396
ffcae953 397 if (action == CMD_ACT_GET_RX)
981f187b 398 adapter->rxantennamode = le16_to_cpu(pAntenna->antennamode);
876c9d3a 399
ffcae953 400 if (action == CMD_ACT_GET_TX)
981f187b 401 adapter->txantennamode = le16_to_cpu(pAntenna->antennamode);
876c9d3a 402
9012b28a 403 lbs_deb_cmd("RF_ANT_RESP: action = 0x%x, mode = 0x%04x\n",
876c9d3a
MT		 404 action, le16_to_cpu(pAntenna->antennamode));
405
406 return 0;
407}
408
409static int wlan_ret_802_11_rate_adapt_rateset(wlan_private * priv,
410 struct cmd_ds_command *resp)
411{
981f187b 412 struct cmd_ds_802_11_rate_adapt_rateset *rates = &resp->params.rateset;
876c9d3a
MT		 413 wlan_adapter *adapter = priv->adapter;
414
9012b28a 415 lbs_deb_enter(LBS_DEB_CMD);
876c9d3a 416
0aef64d7 417 if (rates->action == CMD_ACT_GET) {
981f187b
DW		 418 adapter->enablehwauto = le16_to_cpu(rates->enablehwauto);
419 adapter->ratebitmap = le16_to_cpu(rates->bitmap);
876c9d3a
MT		 420 }
421
9012b28a 422 lbs_deb_enter(LBS_DEB_CMD);
876c9d3a
MT		 423 return 0;
424}
425
426static int wlan_ret_802_11_data_rate(wlan_private * priv,
427 struct cmd_ds_command *resp)
428{
429 struct cmd_ds_802_11_data_rate *pdatarate = &resp->params.drate;
430 wlan_adapter *adapter = priv->adapter;
876c9d3a 431
9012b28a 432 lbs_deb_enter(LBS_DEB_CMD);
876c9d3a 433
ece56191 434 lbs_deb_hex(LBS_DEB_CMD, "DATA_RATE_RESP: data_rate- ", (u8 *) pdatarate,
8c512765 435 sizeof(struct cmd_ds_802_11_data_rate));
876c9d3a 436
8c512765
DW		 437 /* FIXME: get actual rates FW can do if this command actually returns
438 * all data rates supported.
439 */
440 adapter->cur_rate = libertas_fw_index_to_data_rate(pdatarate->rates[0]);
876c9d3a 441
8c512765 442 lbs_deb_leave(LBS_DEB_CMD);
876c9d3a
MT		 443 return 0;
444}
445
446static int wlan_ret_802_11_rf_channel(wlan_private * priv,
447 struct cmd_ds_command *resp)
448{
981f187b 449 struct cmd_ds_802_11_rf_channel *rfchannel = &resp->params.rfchannel;
876c9d3a
MT		 450 wlan_adapter *adapter = priv->adapter;
451 u16 action = le16_to_cpu(rfchannel->action);
452 u16 newchannel = le16_to_cpu(rfchannel->currentchannel);
453
9012b28a 454 lbs_deb_enter(LBS_DEB_CMD);
876c9d3a 455
0aef64d7 456 if (action == CMD_OPT_802_11_RF_CHANNEL_GET
876c9d3a 457 && adapter->curbssparams.channel != newchannel) {
9012b28a 458 lbs_deb_cmd("channel Switch: %d to %d\n",
876c9d3a
MT		 459 adapter->curbssparams.channel, newchannel);
460
461 /* Update the channel again */
462 adapter->curbssparams.channel = newchannel;
463 }
464
9012b28a 465 lbs_deb_enter(LBS_DEB_CMD);
876c9d3a
MT		 466 return 0;
467}
468
469static int wlan_ret_802_11_rssi(wlan_private * priv,
470 struct cmd_ds_command *resp)
471{
472 struct cmd_ds_802_11_rssi_rsp *rssirsp = &resp->params.rssirsp;
473 wlan_adapter *adapter = priv->adapter;
474
475 /* store the non average value */
476 adapter->SNR[TYPE_BEACON][TYPE_NOAVG] = le16_to_cpu(rssirsp->SNR);
981f187b 477 adapter->NF[TYPE_BEACON][TYPE_NOAVG] = le16_to_cpu(rssirsp->noisefloor);
876c9d3a
MT		 478
479 adapter->SNR[TYPE_BEACON][TYPE_AVG] = le16_to_cpu(rssirsp->avgSNR);
981f187b 480 adapter->NF[TYPE_BEACON][TYPE_AVG] = le16_to_cpu(rssirsp->avgnoisefloor);
876c9d3a
MT		 481
482 adapter->RSSI[TYPE_BEACON][TYPE_NOAVG] =
483 CAL_RSSI(adapter->SNR[TYPE_BEACON][TYPE_NOAVG],
484 adapter->NF[TYPE_BEACON][TYPE_NOAVG]);
485
486 adapter->RSSI[TYPE_BEACON][TYPE_AVG] =
487 CAL_RSSI(adapter->SNR[TYPE_BEACON][TYPE_AVG] / AVG_SCALE,
488 adapter->NF[TYPE_BEACON][TYPE_AVG] / AVG_SCALE);
489
9012b28a 490 lbs_deb_cmd("Beacon RSSI value = 0x%x\n",
876c9d3a
MT		 491 adapter->RSSI[TYPE_BEACON][TYPE_AVG]);
492
493 return 0;
494}
495
496static int wlan_ret_802_11_eeprom_access(wlan_private * priv,
497 struct cmd_ds_command *resp)
498{
499 wlan_adapter *adapter = priv->adapter;
500 struct wlan_ioctl_regrdwr *pbuf;
501 pbuf = (struct wlan_ioctl_regrdwr *) adapter->prdeeprom;
502
9012b28a 503 lbs_deb_cmd("eeprom read len=%x\n",
876c9d3a
MT		 504 le16_to_cpu(resp->params.rdeeprom.bytecount));
505 if (pbuf->NOB < le16_to_cpu(resp->params.rdeeprom.bytecount)) {
506 pbuf->NOB = 0;
9012b28a 507 lbs_deb_cmd("eeprom read return length is too big\n");
876c9d3a
MT		 508 return -1;
509 }
510 pbuf->NOB = le16_to_cpu(resp->params.rdeeprom.bytecount);
511 if (pbuf->NOB > 0) {
512
513 memcpy(&pbuf->value, (u8 *) & resp->params.rdeeprom.value,
514 le16_to_cpu(resp->params.rdeeprom.bytecount));
ece56191 515 lbs_deb_hex(LBS_DEB_CMD, "adapter", (char *)&pbuf->value,
876c9d3a
MT		 516 le16_to_cpu(resp->params.rdeeprom.bytecount));
517 }
518 return 0;
519}
520
521static int wlan_ret_get_log(wlan_private * priv,
522 struct cmd_ds_command *resp)
523{
981f187b 524 struct cmd_ds_802_11_get_log *logmessage = &resp->params.glog;
876c9d3a
MT		 525 wlan_adapter *adapter = priv->adapter;
526
9012b28a 527 lbs_deb_enter(LBS_DEB_CMD);
876c9d3a 528
981f187b
DW		 529 /* Stored little-endian */
530 memcpy(&adapter->logmsg, logmessage, sizeof(struct cmd_ds_802_11_get_log));
876c9d3a 531
9012b28a 532 lbs_deb_enter(LBS_DEB_CMD);
876c9d3a
MT		 533 return 0;
534}
535
18c96c34
DW		 536static int libertas_ret_802_11_enable_rsn(wlan_private * priv,
537 struct cmd_ds_command *resp)
538{
539 struct cmd_ds_802_11_enable_rsn *enable_rsn = &resp->params.enbrsn;
540 wlan_adapter *adapter = priv->adapter;
541 u32 * pdata_buf = adapter->cur_cmd->pdata_buf;
542
543 lbs_deb_enter(LBS_DEB_CMD);
544
0aef64d7 545 if (enable_rsn->action == cpu_to_le16(CMD_ACT_GET)) {
18c96c34
DW		 546 if (pdata_buf)
547 *pdata_buf = (u32) le16_to_cpu(enable_rsn->enable);
548 }
549
550 lbs_deb_enter(LBS_DEB_CMD);
551 return 0;
552}
553
876c9d3a
MT		 554static inline int handle_cmd_response(u16 respcmd,
555 struct cmd_ds_command *resp,
556 wlan_private *priv)
557{
558 int ret = 0;
559 unsigned long flags;
560 wlan_adapter *adapter = priv->adapter;
561
562 switch (respcmd) {
6b63cd0f
HS		 563 case CMD_RET(CMD_MAC_REG_ACCESS):
564 case CMD_RET(CMD_BBP_REG_ACCESS):
565 case CMD_RET(CMD_RF_REG_ACCESS):
876c9d3a
MT		 566 ret = wlan_ret_reg_access(priv, respcmd, resp);
567 break;
568
6b63cd0f 569 case CMD_RET(CMD_GET_HW_SPEC):
876c9d3a
MT		 570 ret = wlan_ret_get_hw_spec(priv, resp);
571 break;
572
6b63cd0f 573 case CMD_RET(CMD_802_11_SCAN):
876c9d3a
MT		 574 ret = libertas_ret_80211_scan(priv, resp);
575 break;
576
6b63cd0f 577 case CMD_RET(CMD_802_11_GET_LOG):
876c9d3a
MT		 578 ret = wlan_ret_get_log(priv, resp);
579 break;
580
0aef64d7 581 case CMD_RET_802_11_ASSOCIATE:
6b63cd0f
HS		 582 case CMD_RET(CMD_802_11_ASSOCIATE):
583 case CMD_RET(CMD_802_11_REASSOCIATE):
876c9d3a
MT		 584 ret = libertas_ret_80211_associate(priv, resp);
585 break;
586
6b63cd0f
HS		 587 case CMD_RET(CMD_802_11_DISASSOCIATE):
588 case CMD_RET(CMD_802_11_DEAUTHENTICATE):
876c9d3a
MT		 589 ret = libertas_ret_80211_disassociate(priv, resp);
590 break;
591
6b63cd0f
HS		 592 case CMD_RET(CMD_802_11_AD_HOC_START):
593 case CMD_RET(CMD_802_11_AD_HOC_JOIN):
876c9d3a
MT		 594 ret = libertas_ret_80211_ad_hoc_start(priv, resp);
595 break;
596
6b63cd0f 597 case CMD_RET(CMD_802_11_GET_STAT):
876c9d3a
MT		 598 ret = wlan_ret_802_11_stat(priv, resp);
599 break;
600
6b63cd0f 601 case CMD_RET(CMD_802_11_SNMP_MIB):
876c9d3a
MT		 602 ret = wlan_ret_802_11_snmp_mib(priv, resp);
603 break;
604
6b63cd0f 605 case CMD_RET(CMD_802_11_RF_TX_POWER):
876c9d3a
MT		 606 ret = wlan_ret_802_11_rf_tx_power(priv, resp);
607 break;
608
6b63cd0f
HS		 609 case CMD_RET(CMD_802_11_SET_AFC):
610 case CMD_RET(CMD_802_11_GET_AFC):
876c9d3a 611 spin_lock_irqsave(&adapter->driver_lock, flags);
981f187b 612 memmove(adapter->cur_cmd->pdata_buf, &resp->params.afc,
876c9d3a
MT		 613 sizeof(struct cmd_ds_802_11_afc));
614 spin_unlock_irqrestore(&adapter->driver_lock, flags);
615
616 break;
6b63cd0f 617 case CMD_RET(CMD_802_11_RF_ANTENNA):
876c9d3a
MT		 618 ret = wlan_ret_802_11_rf_antenna(priv, resp);
619 break;
620
6b63cd0f
HS		 621 case CMD_RET(CMD_MAC_MULTICAST_ADR):
622 case CMD_RET(CMD_MAC_CONTROL):
623 case CMD_RET(CMD_802_11_SET_WEP):
624 case CMD_RET(CMD_802_11_RESET):
625 case CMD_RET(CMD_802_11_AUTHENTICATE):
626 case CMD_RET(CMD_802_11_RADIO_CONTROL):
627 case CMD_RET(CMD_802_11_BEACON_STOP):
18c96c34
DW		 628 break;
629
6b63cd0f 630 case CMD_RET(CMD_802_11_ENABLE_RSN):
18c96c34 631 ret = libertas_ret_802_11_enable_rsn(priv, resp);
876c9d3a
MT		 632 break;
633
6b63cd0f 634 case CMD_RET(CMD_802_11_DATA_RATE):
876c9d3a
MT		 635 ret = wlan_ret_802_11_data_rate(priv, resp);
636 break;
6b63cd0f 637 case CMD_RET(CMD_802_11_RATE_ADAPT_RATESET):
876c9d3a
MT		 638 ret = wlan_ret_802_11_rate_adapt_rateset(priv, resp);
639 break;
6b63cd0f 640 case CMD_RET(CMD_802_11_RF_CHANNEL):
876c9d3a
MT		 641 ret = wlan_ret_802_11_rf_channel(priv, resp);
642 break;
643
6b63cd0f 644 case CMD_RET(CMD_802_11_RSSI):
876c9d3a
MT		 645 ret = wlan_ret_802_11_rssi(priv, resp);
646 break;
647
6b63cd0f 648 case CMD_RET(CMD_802_11_MAC_ADDRESS):
876c9d3a
MT		 649 ret = wlan_ret_802_11_mac_address(priv, resp);
650 break;
651
6b63cd0f 652 case CMD_RET(CMD_802_11_AD_HOC_STOP):
876c9d3a
MT		 653 ret = libertas_ret_80211_ad_hoc_stop(priv, resp);
654 break;
655
6b63cd0f 656 case CMD_RET(CMD_802_11_KEY_MATERIAL):
9012b28a 657 lbs_deb_cmd("CMD_RESP: KEY_MATERIAL command response\n");
876c9d3a
MT		 658 ret = wlan_ret_802_11_key_material(priv, resp);
659 break;
660
6b63cd0f 661 case CMD_RET(CMD_802_11_EEPROM_ACCESS):
876c9d3a
MT		 662 ret = wlan_ret_802_11_eeprom_access(priv, resp);
663 break;
664
6b63cd0f 665 case CMD_RET(CMD_802_11D_DOMAIN_INFO):
876c9d3a
MT		 666 ret = libertas_ret_802_11d_domain_info(priv, resp);
667 break;
668
6b63cd0f 669 case CMD_RET(CMD_802_11_SLEEP_PARAMS):
876c9d3a
MT		 670 ret = wlan_ret_802_11_sleep_params(priv, resp);
671 break;
6b63cd0f 672 case CMD_RET(CMD_802_11_INACTIVITY_TIMEOUT):
876c9d3a
MT		 673 spin_lock_irqsave(&adapter->driver_lock, flags);
674 *((u16 *) adapter->cur_cmd->pdata_buf) =
675 le16_to_cpu(resp->params.inactivity_timeout.timeout);
676 spin_unlock_irqrestore(&adapter->driver_lock, flags);
677 break;
678
6b63cd0f 679 case CMD_RET(CMD_802_11_TPC_CFG):
876c9d3a 680 spin_lock_irqsave(&adapter->driver_lock, flags);
981f187b 681 memmove(adapter->cur_cmd->pdata_buf, &resp->params.tpccfg,
876c9d3a
MT		 682 sizeof(struct cmd_ds_802_11_tpc_cfg));
683 spin_unlock_irqrestore(&adapter->driver_lock, flags);
684 break;
6b63cd0f 685 case CMD_RET(CMD_802_11_LED_GPIO_CTRL):
876c9d3a 686 spin_lock_irqsave(&adapter->driver_lock, flags);
981f187b 687 memmove(adapter->cur_cmd->pdata_buf, &resp->params.ledgpio,
876c9d3a
MT		 688 sizeof(struct cmd_ds_802_11_led_ctrl));
689 spin_unlock_irqrestore(&adapter->driver_lock, flags);
690 break;
6b63cd0f 691 case CMD_RET(CMD_802_11_PWR_CFG):
876c9d3a 692 spin_lock_irqsave(&adapter->driver_lock, flags);
981f187b 693 memmove(adapter->cur_cmd->pdata_buf, &resp->params.pwrcfg,
876c9d3a
MT		 694 sizeof(struct cmd_ds_802_11_pwr_cfg));
695 spin_unlock_irqrestore(&adapter->driver_lock, flags);
696
697 break;
698
6b63cd0f 699 case CMD_RET(CMD_GET_TSF):
876c9d3a
MT		 700 spin_lock_irqsave(&adapter->driver_lock, flags);
701 memcpy(priv->adapter->cur_cmd->pdata_buf,
702 &resp->params.gettsf.tsfvalue, sizeof(u64));
703 spin_unlock_irqrestore(&adapter->driver_lock, flags);
704 break;
6b63cd0f 705 case CMD_RET(CMD_BT_ACCESS):
876c9d3a
MT		 706 spin_lock_irqsave(&adapter->driver_lock, flags);
707 if (adapter->cur_cmd->pdata_buf)
708 memcpy(adapter->cur_cmd->pdata_buf,
709 &resp->params.bt.addr1, 2 * ETH_ALEN);
710 spin_unlock_irqrestore(&adapter->driver_lock, flags);
711 break;
6b63cd0f 712 case CMD_RET(CMD_FWT_ACCESS):
876c9d3a
MT		 713 spin_lock_irqsave(&adapter->driver_lock, flags);
714 if (adapter->cur_cmd->pdata_buf)
981f187b
DW		 715 memcpy(adapter->cur_cmd->pdata_buf, &resp->params.fwt,
716 sizeof(resp->params.fwt));
876c9d3a
MT		 717 spin_unlock_irqrestore(&adapter->driver_lock, flags);
718 break;
6b63cd0f 719 case CMD_RET(CMD_MESH_ACCESS):
876c9d3a 720 if (adapter->cur_cmd->pdata_buf)
981f187b 721 memcpy(adapter->cur_cmd->pdata_buf, &resp->params.mesh,
876c9d3a
MT		 722 sizeof(resp->params.mesh));
723 break;
6b63cd0f 724 case CMD_RET(CMD_802_11_TX_RATE_QUERY):
876c9d3a
MT		 725 priv->adapter->txrate = resp->params.txrate.txrate;
726 break;
727 default:
9012b28a 728 lbs_deb_cmd("CMD_RESP: Unknown command response %#x\n",
981f187b 729 resp->command);
876c9d3a
MT		 730 break;
731 }
732 return ret;
733}
734
735int libertas_process_rx_command(wlan_private * priv)
736{
737 u16 respcmd;
738 struct cmd_ds_command *resp;
739 wlan_adapter *adapter = priv->adapter;
740 int ret = 0;
741 ulong flags;
742 u16 result;
743
9012b28a 744 lbs_deb_enter(LBS_DEB_CMD);
876c9d3a 745
9012b28a 746 lbs_deb_cmd("CMD_RESP: @ %lu\n", jiffies);
876c9d3a
MT		 747
748 /* Now we got response from FW, cancel the command timer */
749 del_timer(&adapter->command_timer);
750
751 mutex_lock(&adapter->lock);
752 spin_lock_irqsave(&adapter->driver_lock, flags);
753
754 if (!adapter->cur_cmd) {
9012b28a 755 lbs_deb_cmd("CMD_RESP: NULL cur_cmd=%p\n", adapter->cur_cmd);
876c9d3a
MT		 756 ret = -1;
757 spin_unlock_irqrestore(&adapter->driver_lock, flags);
758 goto done;
759 }
760 resp = (struct cmd_ds_command *)(adapter->cur_cmd->bufvirtualaddr);
761
ece56191 762 lbs_deb_hex(LBS_DEB_CMD, "CMD_RESP", adapter->cur_cmd->bufvirtualaddr,
981f187b 763 priv->upld_len);
876c9d3a
MT		 764
765 respcmd = le16_to_cpu(resp->command);
766
767 result = le16_to_cpu(resp->result);
768
9012b28a 769 lbs_deb_cmd("CMD_RESP: %x result: %d length: %d\n", respcmd,
981f187b 770 result, priv->upld_len);
876c9d3a
MT		 771
772 if (!(respcmd & 0x8000)) {
9012b28a 773 lbs_deb_cmd("Invalid response to command!");
876c9d3a
MT		 774 adapter->cur_cmd_retcode = -1;
775 __libertas_cleanup_and_insert_cmd(priv, adapter->cur_cmd);
776 adapter->nr_cmd_pending--;
777 adapter->cur_cmd = NULL;
778 spin_unlock_irqrestore(&adapter->driver_lock, flags);
779 ret = -1;
780 goto done;
781 }
782
783 /* Store the response code to cur_cmd_retcode. */
981f187b 784 adapter->cur_cmd_retcode = result;;
876c9d3a 785
6b63cd0f 786 if (respcmd == CMD_RET(CMD_802_11_PS_MODE)) {
981f187b
DW		 787 struct cmd_ds_802_11_ps_mode *psmode = &resp->params.psmode;
788 u16 action = le16_to_cpu(psmode->action);
876c9d3a 789
9012b28a 790 lbs_deb_cmd(
876c9d3a 791 "CMD_RESP: PS_MODE cmd reply result=%#x action=0x%X\n",
981f187b 792 result, action);
876c9d3a
MT		 793
794 if (result) {
9012b28a 795 lbs_deb_cmd("CMD_RESP: PS command failed- %#x \n",
981f187b
DW		 796 result);
797 /*
798 * We should not re-try enter-ps command in
799 * ad-hoc mode. It takes place in
800 * libertas_execute_next_command().
801 */
802 if (adapter->mode == IW_MODE_ADHOC &&
0aef64d7
DW		 803 action == CMD_SUBCMD_ENTER_PS)
804 adapter->psmode = WLAN802_11POWERMODECAM;
805 } else if (action == CMD_SUBCMD_ENTER_PS) {
876c9d3a
MT		 806 adapter->needtowakeup = 0;
807 adapter->psstate = PS_STATE_AWAKE;
808
9012b28a 809 lbs_deb_cmd("CMD_RESP: Enter_PS command response\n");
0aef64d7 810 if (adapter->connect_status != LIBERTAS_CONNECTED) {
876c9d3a
MT		 811 /*
812 * When Deauth Event received before Enter_PS command
813 * response, We need to wake up the firmware.
814 */
9012b28a 815 lbs_deb_cmd(
876c9d3a
MT		 816 "Disconnected, Going to invoke libertas_ps_wakeup\n");
817
876c9d3a 818 spin_unlock_irqrestore(&adapter->driver_lock, flags);
6cfb0082 819 mutex_unlock(&adapter->lock);
876c9d3a
MT		 820 libertas_ps_wakeup(priv, 0);
821 mutex_lock(&adapter->lock);
822 spin_lock_irqsave(&adapter->driver_lock, flags);
823 }
0aef64d7 824 } else if (action == CMD_SUBCMD_EXIT_PS) {
876c9d3a
MT		 825 adapter->needtowakeup = 0;
826 adapter->psstate = PS_STATE_FULL_POWER;
9012b28a 827 lbs_deb_cmd("CMD_RESP: Exit_PS command response\n");
876c9d3a 828 } else {
981f187b 829 lbs_deb_cmd("CMD_RESP: PS- action=0x%X\n", action);
876c9d3a
MT		 830 }
831
832 __libertas_cleanup_and_insert_cmd(priv, adapter->cur_cmd);
833 adapter->nr_cmd_pending--;
834 adapter->cur_cmd = NULL;
835 spin_unlock_irqrestore(&adapter->driver_lock, flags);
836
837 ret = 0;
838 goto done;
839 }
840
841 if (adapter->cur_cmd->cmdflags & CMD_F_HOSTCMD) {
842 /* Copy the response back to response buffer */
843 memcpy(adapter->cur_cmd->pdata_buf, resp, resp->size);
844
845 adapter->cur_cmd->cmdflags &= ~CMD_F_HOSTCMD;
846 }
847
848 /* If the command is not successful, cleanup and return failure */
849 if ((result != 0 || !(respcmd & 0x8000))) {
9012b28a 850 lbs_deb_cmd("CMD_RESP: command reply %#x result=%#x\n",
981f187b 851 respcmd, result);
876c9d3a
MT		 852 /*
853 * Handling errors here
854 */
855 switch (respcmd) {
6b63cd0f
HS		 856 case CMD_RET(CMD_GET_HW_SPEC):
857 case CMD_RET(CMD_802_11_RESET):
9012b28a 858 lbs_deb_cmd("CMD_RESP: Reset command failed\n");
876c9d3a
MT		 859 break;
860
861 }
862
863 __libertas_cleanup_and_insert_cmd(priv, adapter->cur_cmd);
864 adapter->nr_cmd_pending--;
865 adapter->cur_cmd = NULL;
866 spin_unlock_irqrestore(&adapter->driver_lock, flags);
867
868 ret = -1;
869 goto done;
870 }
871
872 spin_unlock_irqrestore(&adapter->driver_lock, flags);
873
874 ret = handle_cmd_response(respcmd, resp, priv);
875
876 spin_lock_irqsave(&adapter->driver_lock, flags);
877 if (adapter->cur_cmd) {
878 /* Clean up and Put current command back to cmdfreeq */
879 __libertas_cleanup_and_insert_cmd(priv, adapter->cur_cmd);
880 adapter->nr_cmd_pending--;
881 WARN_ON(adapter->nr_cmd_pending > 128);
882 adapter->cur_cmd = NULL;
883 }
884 spin_unlock_irqrestore(&adapter->driver_lock, flags);
885
886done:
887 mutex_unlock(&adapter->lock);
9012b28a 888 lbs_deb_enter_args(LBS_DEB_CMD, "ret %d", ret);
876c9d3a
MT		 889 return ret;
890}
891
892int libertas_process_event(wlan_private * priv)
893{
894 int ret = 0;
895 wlan_adapter *adapter = priv->adapter;
896 u32 eventcause;
897
898 spin_lock_irq(&adapter->driver_lock);
899 eventcause = adapter->eventcause;
900 spin_unlock_irq(&adapter->driver_lock);
901
9012b28a 902 lbs_deb_enter(LBS_DEB_CMD);
876c9d3a 903
9012b28a 904 lbs_deb_cmd("EVENT Cause %x\n", eventcause);
876c9d3a
MT		 905
906 switch (eventcause >> SBI_EVENT_CAUSE_SHIFT) {
907 case MACREG_INT_CODE_LINK_SENSED:
9012b28a 908 lbs_deb_cmd("EVENT: MACREG_INT_CODE_LINK_SENSED\n");
876c9d3a
MT		 909 break;
910
911 case MACREG_INT_CODE_DEAUTHENTICATED:
9012b28a 912 lbs_deb_cmd("EVENT: Deauthenticated\n");
876c9d3a
MT		 913 libertas_mac_event_disconnected(priv);
914 break;
915
916 case MACREG_INT_CODE_DISASSOCIATED:
9012b28a 917 lbs_deb_cmd("EVENT: Disassociated\n");
876c9d3a
MT		 918 libertas_mac_event_disconnected(priv);
919 break;
920
921 case MACREG_INT_CODE_LINK_LOSE_NO_SCAN:
9012b28a 922 lbs_deb_cmd("EVENT: Link lost\n");
876c9d3a
MT		 923 libertas_mac_event_disconnected(priv);
924 break;
925
926 case MACREG_INT_CODE_PS_SLEEP:
9012b28a
HS		 927 lbs_deb_cmd("EVENT: SLEEP\n");
928 lbs_deb_cmd("_");
876c9d3a
MT		 929
930 /* handle unexpected PS SLEEP event */
931 if (adapter->psstate == PS_STATE_FULL_POWER) {
9012b28a 932 lbs_deb_cmd(
876c9d3a
MT		 933 "EVENT: In FULL POWER mode - ignore PS SLEEP\n");
934 break;
935 }
936 adapter->psstate = PS_STATE_PRE_SLEEP;
937
938 libertas_ps_confirm_sleep(priv, (u16) adapter->psmode);
939
940 break;
941
942 case MACREG_INT_CODE_PS_AWAKE:
9012b28a
HS		 943 lbs_deb_cmd("EVENT: AWAKE \n");
944 lbs_deb_cmd("|");
876c9d3a
MT		 945
946 /* handle unexpected PS AWAKE event */
947 if (adapter->psstate == PS_STATE_FULL_POWER) {
9012b28a 948 lbs_deb_cmd(
876c9d3a
MT		 949 "EVENT: In FULL POWER mode - ignore PS AWAKE\n");
950 break;
951 }
952
953 adapter->psstate = PS_STATE_AWAKE;
954
955 if (adapter->needtowakeup) {
956 /*
957 * wait for the command processing to finish
958 * before resuming sending
959 * adapter->needtowakeup will be set to FALSE
960 * in libertas_ps_wakeup()
961 */
9012b28a 962 lbs_deb_cmd("Waking up...\n");
876c9d3a
MT		 963 libertas_ps_wakeup(priv, 0);
964 }
965 break;
966
967 case MACREG_INT_CODE_MIC_ERR_UNICAST:
9012b28a 968 lbs_deb_cmd("EVENT: UNICAST MIC ERROR\n");
876c9d3a
MT		 969 handle_mic_failureevent(priv, MACREG_INT_CODE_MIC_ERR_UNICAST);
970 break;
971
972 case MACREG_INT_CODE_MIC_ERR_MULTICAST:
9012b28a 973 lbs_deb_cmd("EVENT: MULTICAST MIC ERROR\n");
876c9d3a
MT		 974 handle_mic_failureevent(priv, MACREG_INT_CODE_MIC_ERR_MULTICAST);
975 break;
976 case MACREG_INT_CODE_MIB_CHANGED:
977 case MACREG_INT_CODE_INIT_DONE:
978 break;
979
980 case MACREG_INT_CODE_ADHOC_BCN_LOST:
9012b28a 981 lbs_deb_cmd("EVENT: HWAC - ADHOC BCN LOST\n");
876c9d3a
MT		 982 break;
983
984 case MACREG_INT_CODE_RSSI_LOW:
985 lbs_pr_alert( "EVENT: RSSI_LOW\n");
986 break;
987 case MACREG_INT_CODE_SNR_LOW:
988 lbs_pr_alert( "EVENT: SNR_LOW\n");
989 break;
990 case MACREG_INT_CODE_MAX_FAIL:
991 lbs_pr_alert( "EVENT: MAX_FAIL\n");
992 break;
993 case MACREG_INT_CODE_RSSI_HIGH:
994 lbs_pr_alert( "EVENT: RSSI_HIGH\n");
995 break;
996 case MACREG_INT_CODE_SNR_HIGH:
997 lbs_pr_alert( "EVENT: SNR_HIGH\n");
998 break;
999
7d8d28b3
LCCR		 1000 case MACREG_INT_CODE_MESH_AUTO_STARTED:
1001 lbs_pr_alert( "EVENT: MESH_AUTO_STARTED\n");
0aef64d7 1002 adapter->connect_status = LIBERTAS_CONNECTED ;
7d8d28b3
LCCR		 1003 if (priv->mesh_open == 1) {
1004 netif_wake_queue(priv->mesh_dev) ;
1005 netif_carrier_on(priv->mesh_dev) ;
1006 }
1007 adapter->mode = IW_MODE_ADHOC ;
b8bedefd 1008 schedule_work(&priv->sync_channel);
7d8d28b3
LCCR		 1009 break;
1010
876c9d3a
MT		 1011 default:
1012 lbs_pr_alert( "EVENT: unknown event id: %#x\n",
1013 eventcause >> SBI_EVENT_CAUSE_SHIFT);
1014 break;
1015 }
1016
1017 spin_lock_irq(&adapter->driver_lock);
1018 adapter->eventcause = 0;
1019 spin_unlock_irq(&adapter->driver_lock);
9012b28a
HS		 1020
1021 lbs_deb_enter_args(LBS_DEB_CMD, "ret %d", ret);
876c9d3a
MT		 1022 return ret;
1023}
Clone of davem's net-next-2.6 tree