Commit | Line | Data |
---|---|---|
876c9d3a MT |
1 | /** |
2 | * This file contains the handling of command. | |
3 | * It prepares command and sends it to firmware when it is ready. | |
4 | */ | |
5 | ||
6 | #include <net/iw_handler.h> | |
7919b89c | 7 | #include <linux/kfifo.h> |
876c9d3a MT |
8 | #include "host.h" |
9 | #include "hostcmd.h" | |
876c9d3a MT |
10 | #include "decl.h" |
11 | #include "defs.h" | |
12 | #include "dev.h" | |
697900ac | 13 | #include "assoc.h" |
876c9d3a | 14 | #include "wext.h" |
6e66f03f | 15 | #include "cmd.h" |
876c9d3a | 16 | |
2fd6cfe3 | 17 | static struct cmd_ctrl_node *lbs_get_cmd_ctrl_node(struct lbs_private *priv); |
0d61d042 | 18 | |
876c9d3a | 19 | |
8db4a2b9 HS |
20 | /** |
21 | * @brief Simple callback that copies response back into command | |
22 | * | |
23 | * @param priv A pointer to struct lbs_private structure | |
24 | * @param extra A pointer to the original command structure for which | |
25 | * 'resp' is a response | |
26 | * @param resp A pointer to the command response | |
27 | * | |
28 | * @return 0 on success, error on failure | |
29 | */ | |
30 | int lbs_cmd_copyback(struct lbs_private *priv, unsigned long extra, | |
31 | struct cmd_header *resp) | |
32 | { | |
33 | struct cmd_header *buf = (void *)extra; | |
34 | uint16_t copy_len; | |
35 | ||
36 | copy_len = min(le16_to_cpu(buf->size), le16_to_cpu(resp->size)); | |
37 | memcpy(buf, resp, copy_len); | |
38 | return 0; | |
39 | } | |
40 | EXPORT_SYMBOL_GPL(lbs_cmd_copyback); | |
41 | ||
42 | /** | |
43 | * @brief Simple callback that ignores the result. Use this if | |
44 | * you just want to send a command to the hardware, but don't | |
45 | * care for the result. | |
46 | * | |
47 | * @param priv ignored | |
48 | * @param extra ignored | |
49 | * @param resp ignored | |
50 | * | |
51 | * @return 0 for success | |
52 | */ | |
53 | static int lbs_cmd_async_callback(struct lbs_private *priv, unsigned long extra, | |
54 | struct cmd_header *resp) | |
55 | { | |
56 | return 0; | |
57 | } | |
58 | ||
59 | ||
876c9d3a | 60 | /** |
852e1f2a | 61 | * @brief Checks whether a command is allowed in Power Save mode |
876c9d3a MT |
62 | * |
63 | * @param command the command ID | |
852e1f2a | 64 | * @return 1 if allowed, 0 if not allowed |
876c9d3a | 65 | */ |
852e1f2a | 66 | static u8 is_command_allowed_in_ps(u16 cmd) |
876c9d3a | 67 | { |
852e1f2a DW |
68 | switch (cmd) { |
69 | case CMD_802_11_RSSI: | |
70 | return 1; | |
71 | default: | |
72 | break; | |
876c9d3a | 73 | } |
876c9d3a MT |
74 | return 0; |
75 | } | |
76 | ||
6e66f03f DW |
77 | /** |
78 | * @brief Updates the hardware details like MAC address and regulatory region | |
79 | * | |
80 | * @param priv A pointer to struct lbs_private structure | |
81 | * | |
82 | * @return 0 on success, error on failure | |
83 | */ | |
84 | int lbs_update_hw_spec(struct lbs_private *priv) | |
876c9d3a | 85 | { |
6e66f03f DW |
86 | struct cmd_ds_get_hw_spec cmd; |
87 | int ret = -1; | |
88 | u32 i; | |
89 | DECLARE_MAC_BUF(mac); | |
876c9d3a | 90 | |
9012b28a | 91 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 92 | |
6e66f03f DW |
93 | memset(&cmd, 0, sizeof(cmd)); |
94 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
95 | memcpy(cmd.permanentaddr, priv->current_addr, ETH_ALEN); | |
689442dc | 96 | ret = lbs_cmd_with_response(priv, CMD_GET_HW_SPEC, &cmd); |
6e66f03f DW |
97 | if (ret) |
98 | goto out; | |
99 | ||
100 | priv->fwcapinfo = le32_to_cpu(cmd.fwcapinfo); | |
6e66f03f | 101 | |
dac10a9f HS |
102 | /* The firmware release is in an interesting format: the patch |
103 | * level is in the most significant nibble ... so fix that: */ | |
104 | priv->fwrelease = le32_to_cpu(cmd.fwrelease); | |
105 | priv->fwrelease = (priv->fwrelease << 8) | | |
106 | (priv->fwrelease >> 24 & 0xff); | |
107 | ||
108 | /* Some firmware capabilities: | |
109 | * CF card firmware 5.0.16p0: cap 0x00000303 | |
110 | * USB dongle firmware 5.110.17p2: cap 0x00000303 | |
111 | */ | |
112 | printk("libertas: %s, fw %u.%u.%up%u, cap 0x%08x\n", | |
113 | print_mac(mac, cmd.permanentaddr), | |
114 | priv->fwrelease >> 24 & 0xff, | |
115 | priv->fwrelease >> 16 & 0xff, | |
116 | priv->fwrelease >> 8 & 0xff, | |
117 | priv->fwrelease & 0xff, | |
118 | priv->fwcapinfo); | |
6e66f03f DW |
119 | lbs_deb_cmd("GET_HW_SPEC: hardware interface 0x%x, hardware spec 0x%04x\n", |
120 | cmd.hwifversion, cmd.version); | |
121 | ||
122 | /* Clamp region code to 8-bit since FW spec indicates that it should | |
123 | * only ever be 8-bit, even though the field size is 16-bit. Some firmware | |
124 | * returns non-zero high 8 bits here. | |
125 | */ | |
126 | priv->regioncode = le16_to_cpu(cmd.regioncode) & 0xFF; | |
127 | ||
128 | for (i = 0; i < MRVDRV_MAX_REGION_CODE; i++) { | |
129 | /* use the region code to search for the index */ | |
130 | if (priv->regioncode == lbs_region_code_to_index[i]) | |
131 | break; | |
132 | } | |
133 | ||
134 | /* if it's unidentified region code, use the default (USA) */ | |
135 | if (i >= MRVDRV_MAX_REGION_CODE) { | |
136 | priv->regioncode = 0x10; | |
137 | lbs_pr_info("unidentified region code; using the default (USA)\n"); | |
138 | } | |
139 | ||
140 | if (priv->current_addr[0] == 0xff) | |
141 | memmove(priv->current_addr, cmd.permanentaddr, ETH_ALEN); | |
876c9d3a | 142 | |
6e66f03f DW |
143 | memcpy(priv->dev->dev_addr, priv->current_addr, ETH_ALEN); |
144 | if (priv->mesh_dev) | |
145 | memcpy(priv->mesh_dev->dev_addr, priv->current_addr, ETH_ALEN); | |
146 | ||
147 | if (lbs_set_regiontable(priv, priv->regioncode, 0)) { | |
148 | ret = -1; | |
149 | goto out; | |
150 | } | |
151 | ||
152 | if (lbs_set_universaltable(priv, 0)) { | |
153 | ret = -1; | |
154 | goto out; | |
155 | } | |
156 | ||
157 | out: | |
9012b28a | 158 | lbs_deb_leave(LBS_DEB_CMD); |
6e66f03f | 159 | return ret; |
876c9d3a MT |
160 | } |
161 | ||
506e9025 | 162 | int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria) |
6ce4fd2a DW |
163 | { |
164 | struct cmd_ds_host_sleep cmd_config; | |
165 | int ret; | |
166 | ||
9fae899c | 167 | cmd_config.hdr.size = cpu_to_le16(sizeof(cmd_config)); |
6ce4fd2a | 168 | cmd_config.criteria = cpu_to_le32(criteria); |
506e9025 DW |
169 | cmd_config.gpio = priv->wol_gpio; |
170 | cmd_config.gap = priv->wol_gap; | |
6ce4fd2a | 171 | |
689442dc | 172 | ret = lbs_cmd_with_response(priv, CMD_802_11_HOST_SLEEP_CFG, &cmd_config); |
506e9025 DW |
173 | if (!ret) { |
174 | lbs_deb_cmd("Set WOL criteria to %x\n", criteria); | |
175 | priv->wol_criteria = criteria; | |
176 | } else { | |
6ce4fd2a | 177 | lbs_pr_info("HOST_SLEEP_CFG failed %d\n", ret); |
6ce4fd2a | 178 | } |
506e9025 | 179 | |
6ce4fd2a DW |
180 | return ret; |
181 | } | |
182 | EXPORT_SYMBOL_GPL(lbs_host_sleep_cfg); | |
183 | ||
e98a88dd | 184 | static int lbs_cmd_802_11_ps_mode(struct cmd_ds_command *cmd, |
876c9d3a MT |
185 | u16 cmd_action) |
186 | { | |
187 | struct cmd_ds_802_11_ps_mode *psm = &cmd->params.psmode; | |
876c9d3a | 188 | |
9012b28a | 189 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 190 | |
0aef64d7 | 191 | cmd->command = cpu_to_le16(CMD_802_11_PS_MODE); |
981f187b DW |
192 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_ps_mode) + |
193 | S_DS_GEN); | |
876c9d3a MT |
194 | psm->action = cpu_to_le16(cmd_action); |
195 | psm->multipledtim = 0; | |
981f187b | 196 | switch (cmd_action) { |
0aef64d7 | 197 | case CMD_SUBCMD_ENTER_PS: |
9012b28a | 198 | lbs_deb_cmd("PS command:" "SubCode- Enter PS\n"); |
876c9d3a | 199 | |
252cf0d1 | 200 | psm->locallisteninterval = 0; |
97605c3e | 201 | psm->nullpktinterval = 0; |
876c9d3a | 202 | psm->multipledtim = |
56c4656e | 203 | cpu_to_le16(MRVDRV_DEFAULT_MULTIPLE_DTIM); |
876c9d3a MT |
204 | break; |
205 | ||
0aef64d7 | 206 | case CMD_SUBCMD_EXIT_PS: |
9012b28a | 207 | lbs_deb_cmd("PS command:" "SubCode- Exit PS\n"); |
876c9d3a MT |
208 | break; |
209 | ||
0aef64d7 | 210 | case CMD_SUBCMD_SLEEP_CONFIRMED: |
9012b28a | 211 | lbs_deb_cmd("PS command: SubCode- sleep confirm\n"); |
876c9d3a MT |
212 | break; |
213 | ||
214 | default: | |
215 | break; | |
216 | } | |
217 | ||
9012b28a | 218 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
219 | return 0; |
220 | } | |
221 | ||
6e5cc4fb DW |
222 | int lbs_cmd_802_11_inactivity_timeout(struct lbs_private *priv, |
223 | uint16_t cmd_action, uint16_t *timeout) | |
876c9d3a | 224 | { |
6e5cc4fb DW |
225 | struct cmd_ds_802_11_inactivity_timeout cmd; |
226 | int ret; | |
876c9d3a | 227 | |
8ff12da1 HS |
228 | lbs_deb_enter(LBS_DEB_CMD); |
229 | ||
6e5cc4fb DW |
230 | cmd.hdr.command = cpu_to_le16(CMD_802_11_INACTIVITY_TIMEOUT); |
231 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
876c9d3a | 232 | |
6e5cc4fb | 233 | cmd.action = cpu_to_le16(cmd_action); |
876c9d3a | 234 | |
6e5cc4fb DW |
235 | if (cmd_action == CMD_ACT_SET) |
236 | cmd.timeout = cpu_to_le16(*timeout); | |
876c9d3a | 237 | else |
6e5cc4fb | 238 | cmd.timeout = 0; |
876c9d3a | 239 | |
6e5cc4fb DW |
240 | ret = lbs_cmd_with_response(priv, CMD_802_11_INACTIVITY_TIMEOUT, &cmd); |
241 | ||
242 | if (!ret) | |
243 | *timeout = le16_to_cpu(cmd.timeout); | |
244 | ||
245 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
876c9d3a MT |
246 | return 0; |
247 | } | |
248 | ||
3fbe104c DW |
249 | int lbs_cmd_802_11_sleep_params(struct lbs_private *priv, uint16_t cmd_action, |
250 | struct sleep_params *sp) | |
876c9d3a | 251 | { |
3fbe104c DW |
252 | struct cmd_ds_802_11_sleep_params cmd; |
253 | int ret; | |
876c9d3a | 254 | |
9012b28a | 255 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 256 | |
0aef64d7 | 257 | if (cmd_action == CMD_ACT_GET) { |
3fbe104c DW |
258 | memset(&cmd, 0, sizeof(cmd)); |
259 | } else { | |
260 | cmd.error = cpu_to_le16(sp->sp_error); | |
261 | cmd.offset = cpu_to_le16(sp->sp_offset); | |
262 | cmd.stabletime = cpu_to_le16(sp->sp_stabletime); | |
263 | cmd.calcontrol = sp->sp_calcontrol; | |
264 | cmd.externalsleepclk = sp->sp_extsleepclk; | |
265 | cmd.reserved = cpu_to_le16(sp->sp_reserved); | |
876c9d3a | 266 | } |
3fbe104c DW |
267 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
268 | cmd.action = cpu_to_le16(cmd_action); | |
876c9d3a | 269 | |
3fbe104c DW |
270 | ret = lbs_cmd_with_response(priv, CMD_802_11_SLEEP_PARAMS, &cmd); |
271 | ||
272 | if (!ret) { | |
273 | lbs_deb_cmd("error 0x%x, offset 0x%x, stabletime 0x%x, " | |
274 | "calcontrol 0x%x extsleepclk 0x%x\n", | |
275 | le16_to_cpu(cmd.error), le16_to_cpu(cmd.offset), | |
276 | le16_to_cpu(cmd.stabletime), cmd.calcontrol, | |
277 | cmd.externalsleepclk); | |
278 | ||
279 | sp->sp_error = le16_to_cpu(cmd.error); | |
280 | sp->sp_offset = le16_to_cpu(cmd.offset); | |
281 | sp->sp_stabletime = le16_to_cpu(cmd.stabletime); | |
282 | sp->sp_calcontrol = cmd.calcontrol; | |
283 | sp->sp_extsleepclk = cmd.externalsleepclk; | |
284 | sp->sp_reserved = le16_to_cpu(cmd.reserved); | |
285 | } | |
286 | ||
287 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
876c9d3a MT |
288 | return 0; |
289 | } | |
290 | ||
f70dd451 DW |
291 | int lbs_cmd_802_11_set_wep(struct lbs_private *priv, uint16_t cmd_action, |
292 | struct assoc_request *assoc) | |
876c9d3a | 293 | { |
f70dd451 | 294 | struct cmd_ds_802_11_set_wep cmd; |
876c9d3a | 295 | int ret = 0; |
876c9d3a | 296 | |
9012b28a | 297 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 298 | |
8d0c7fad | 299 | memset(&cmd, 0, sizeof(cmd)); |
f70dd451 DW |
300 | cmd.hdr.command = cpu_to_le16(CMD_802_11_SET_WEP); |
301 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
876c9d3a | 302 | |
f70dd451 | 303 | cmd.action = cpu_to_le16(cmd_action); |
876c9d3a | 304 | |
f70dd451 DW |
305 | if (cmd_action == CMD_ACT_ADD) { |
306 | int i; | |
876c9d3a MT |
307 | |
308 | /* default tx key index */ | |
f70dd451 DW |
309 | cmd.keyindex = cpu_to_le16(assoc->wep_tx_keyidx & |
310 | CMD_WEP_KEY_INDEX_MASK); | |
876c9d3a | 311 | |
876c9d3a MT |
312 | /* Copy key types and material to host command structure */ |
313 | for (i = 0; i < 4; i++) { | |
f70dd451 | 314 | struct enc_key *pkey = &assoc->wep_keys[i]; |
876c9d3a MT |
315 | |
316 | switch (pkey->len) { | |
317 | case KEY_LEN_WEP_40: | |
f70dd451 DW |
318 | cmd.keytype[i] = CMD_TYPE_WEP_40_BIT; |
319 | memmove(cmd.keymaterial[i], pkey->key, pkey->len); | |
8ff12da1 | 320 | lbs_deb_cmd("SET_WEP: add key %d (40 bit)\n", i); |
876c9d3a MT |
321 | break; |
322 | case KEY_LEN_WEP_104: | |
f70dd451 DW |
323 | cmd.keytype[i] = CMD_TYPE_WEP_104_BIT; |
324 | memmove(cmd.keymaterial[i], pkey->key, pkey->len); | |
8ff12da1 | 325 | lbs_deb_cmd("SET_WEP: add key %d (104 bit)\n", i); |
876c9d3a MT |
326 | break; |
327 | case 0: | |
328 | break; | |
329 | default: | |
8ff12da1 | 330 | lbs_deb_cmd("SET_WEP: invalid key %d, length %d\n", |
f70dd451 | 331 | i, pkey->len); |
876c9d3a MT |
332 | ret = -1; |
333 | goto done; | |
334 | break; | |
335 | } | |
336 | } | |
f70dd451 | 337 | } else if (cmd_action == CMD_ACT_REMOVE) { |
876c9d3a | 338 | /* ACT_REMOVE clears _all_ WEP keys */ |
876c9d3a MT |
339 | |
340 | /* default tx key index */ | |
f70dd451 DW |
341 | cmd.keyindex = cpu_to_le16(priv->wep_tx_keyidx & |
342 | CMD_WEP_KEY_INDEX_MASK); | |
aa21c004 | 343 | lbs_deb_cmd("SET_WEP: remove key %d\n", priv->wep_tx_keyidx); |
876c9d3a MT |
344 | } |
345 | ||
f70dd451 | 346 | ret = lbs_cmd_with_response(priv, CMD_802_11_SET_WEP, &cmd); |
876c9d3a | 347 | done: |
9012b28a | 348 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
876c9d3a MT |
349 | return ret; |
350 | } | |
351 | ||
4f59abf1 DW |
352 | int lbs_cmd_802_11_enable_rsn(struct lbs_private *priv, uint16_t cmd_action, |
353 | uint16_t *enable) | |
876c9d3a | 354 | { |
4f59abf1 DW |
355 | struct cmd_ds_802_11_enable_rsn cmd; |
356 | int ret; | |
90a42210 DW |
357 | |
358 | lbs_deb_enter(LBS_DEB_CMD); | |
876c9d3a | 359 | |
4f59abf1 DW |
360 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
361 | cmd.action = cpu_to_le16(cmd_action); | |
18c96c34 | 362 | |
8d0c7fad HS |
363 | if (cmd_action == CMD_ACT_GET) |
364 | cmd.enable = 0; | |
365 | else { | |
18c96c34 | 366 | if (*enable) |
4f59abf1 | 367 | cmd.enable = cpu_to_le16(CMD_ENABLE_RSN); |
18c96c34 | 368 | else |
4f59abf1 | 369 | cmd.enable = cpu_to_le16(CMD_DISABLE_RSN); |
8ff12da1 | 370 | lbs_deb_cmd("ENABLE_RSN: %d\n", *enable); |
876c9d3a MT |
371 | } |
372 | ||
4f59abf1 DW |
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); | |
376 | ||
377 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
378 | return ret; | |
876c9d3a MT |
379 | } |
380 | ||
9e1228d0 DW |
381 | static void set_one_wpa_key(struct MrvlIEtype_keyParamSet *keyparam, |
382 | struct enc_key *key) | |
876c9d3a | 383 | { |
8ff12da1 HS |
384 | lbs_deb_enter(LBS_DEB_CMD); |
385 | ||
9e1228d0 DW |
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); | |
876c9d3a | 392 | |
9e1228d0 DW |
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); | |
397 | ||
398 | /* Length field doesn't include the {type,length} header */ | |
399 | keyparam->length = cpu_to_le16(sizeof(*keyparam) - 4); | |
8ff12da1 | 400 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
401 | } |
402 | ||
9e1228d0 DW |
403 | int lbs_cmd_802_11_key_material(struct lbs_private *priv, uint16_t cmd_action, |
404 | struct assoc_request *assoc) | |
876c9d3a | 405 | { |
9e1228d0 | 406 | struct cmd_ds_802_11_key_material cmd; |
876c9d3a MT |
407 | int ret = 0; |
408 | int index = 0; | |
409 | ||
9012b28a | 410 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 411 | |
9e1228d0 DW |
412 | cmd.action = cpu_to_le16(cmd_action); |
413 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
876c9d3a | 414 | |
0aef64d7 | 415 | if (cmd_action == CMD_ACT_GET) { |
9e1228d0 DW |
416 | cmd.hdr.size = cpu_to_le16(S_DS_GEN + 2); |
417 | } else { | |
418 | memset(cmd.keyParamSet, 0, sizeof(cmd.keyParamSet)); | |
876c9d3a | 419 | |
9e1228d0 DW |
420 | if (test_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc->flags)) { |
421 | set_one_wpa_key(&cmd.keyParamSet[index], | |
422 | &assoc->wpa_unicast_key); | |
423 | index++; | |
424 | } | |
876c9d3a | 425 | |
9e1228d0 DW |
426 | if (test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc->flags)) { |
427 | set_one_wpa_key(&cmd.keyParamSet[index], | |
428 | &assoc->wpa_mcast_key); | |
429 | index++; | |
430 | } | |
876c9d3a | 431 | |
9e1228d0 DW |
432 | /* The common header and as many keys as we included */ |
433 | cmd.hdr.size = cpu_to_le16(offsetof(typeof(cmd), | |
434 | keyParamSet[index])); | |
876c9d3a | 435 | } |
9e1228d0 DW |
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]; | |
441 | ||
442 | while (buf_ptr < resp_end) { | |
443 | struct MrvlIEtype_keyParamSet *keyparam = buf_ptr; | |
444 | struct enc_key *key; | |
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); | |
449 | void *end; | |
450 | ||
451 | end = (void *)keyparam + sizeof(keyparam->type) | |
452 | + sizeof(keyparam->length) + param_set_len; | |
453 | ||
454 | /* Make sure we don't access past the end of the IEs */ | |
455 | if (end > resp_end) | |
456 | break; | |
876c9d3a | 457 | |
9e1228d0 DW |
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; | |
462 | else | |
463 | break; | |
876c9d3a | 464 | |
9e1228d0 DW |
465 | /* Copy returned key into driver */ |
466 | memset(key, 0, sizeof(struct enc_key)); | |
467 | if (key_len > sizeof(key->key)) | |
468 | break; | |
469 | key->type = key_type; | |
470 | key->flags = key_flags; | |
471 | key->len = key_len; | |
472 | memcpy(key->key, keyparam->key, key->len); | |
473 | ||
474 | buf_ptr = end + 1; | |
475 | } | |
476 | } | |
876c9d3a | 477 | |
9012b28a | 478 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
876c9d3a MT |
479 | return ret; |
480 | } | |
481 | ||
e98a88dd | 482 | static int lbs_cmd_802_11_reset(struct cmd_ds_command *cmd, int cmd_action) |
876c9d3a MT |
483 | { |
484 | struct cmd_ds_802_11_reset *reset = &cmd->params.reset; | |
485 | ||
8ff12da1 HS |
486 | lbs_deb_enter(LBS_DEB_CMD); |
487 | ||
0aef64d7 | 488 | cmd->command = cpu_to_le16(CMD_802_11_RESET); |
876c9d3a MT |
489 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_reset) + S_DS_GEN); |
490 | reset->action = cpu_to_le16(cmd_action); | |
491 | ||
8ff12da1 | 492 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
493 | return 0; |
494 | } | |
495 | ||
69f9032d | 496 | static int lbs_cmd_802_11_snmp_mib(struct lbs_private *priv, |
876c9d3a MT |
497 | struct cmd_ds_command *cmd, |
498 | int cmd_action, | |
499 | int cmd_oid, void *pdata_buf) | |
500 | { | |
501 | struct cmd_ds_802_11_snmp_mib *pSNMPMIB = &cmd->params.smib; | |
876c9d3a MT |
502 | u8 ucTemp; |
503 | ||
9012b28a | 504 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 505 | |
9012b28a | 506 | lbs_deb_cmd("SNMP_CMD: cmd_oid = 0x%x\n", cmd_oid); |
876c9d3a | 507 | |
0aef64d7 | 508 | cmd->command = cpu_to_le16(CMD_802_11_SNMP_MIB); |
981f187b | 509 | cmd->size = cpu_to_le16(sizeof(*pSNMPMIB) + S_DS_GEN); |
876c9d3a MT |
510 | |
511 | switch (cmd_oid) { | |
512 | case OID_802_11_INFRASTRUCTURE_MODE: | |
513 | { | |
0dc5a290 | 514 | u8 mode = (u8) (size_t) pdata_buf; |
0aef64d7 DW |
515 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET); |
516 | pSNMPMIB->oid = cpu_to_le16((u16) DESIRED_BSSTYPE_I); | |
c2df2efe | 517 | pSNMPMIB->bufsize = cpu_to_le16(sizeof(u8)); |
0dc5a290 | 518 | if (mode == IW_MODE_ADHOC) { |
876c9d3a | 519 | ucTemp = SNMP_MIB_VALUE_ADHOC; |
0dc5a290 DW |
520 | } else { |
521 | /* Infra and Auto modes */ | |
522 | ucTemp = SNMP_MIB_VALUE_INFRA; | |
523 | } | |
876c9d3a MT |
524 | |
525 | memmove(pSNMPMIB->value, &ucTemp, sizeof(u8)); | |
526 | ||
527 | break; | |
528 | } | |
529 | ||
530 | case OID_802_11D_ENABLE: | |
531 | { | |
532 | u32 ulTemp; | |
533 | ||
0aef64d7 | 534 | pSNMPMIB->oid = cpu_to_le16((u16) DOT11D_I); |
876c9d3a | 535 | |
0aef64d7 | 536 | if (cmd_action == CMD_ACT_SET) { |
c2df2efe HS |
537 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET); |
538 | pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16)); | |
876c9d3a | 539 | ulTemp = *(u32 *)pdata_buf; |
981f187b | 540 | *((__le16 *)(pSNMPMIB->value)) = |
876c9d3a MT |
541 | cpu_to_le16((u16) ulTemp); |
542 | } | |
543 | break; | |
544 | } | |
545 | ||
546 | case OID_802_11_FRAGMENTATION_THRESHOLD: | |
547 | { | |
548 | u32 ulTemp; | |
549 | ||
0aef64d7 | 550 | pSNMPMIB->oid = cpu_to_le16((u16) FRAGTHRESH_I); |
876c9d3a | 551 | |
0aef64d7 DW |
552 | if (cmd_action == CMD_ACT_GET) { |
553 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_GET); | |
554 | } else if (cmd_action == CMD_ACT_SET) { | |
555 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET); | |
981f187b | 556 | pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16)); |
876c9d3a | 557 | ulTemp = *((u32 *) pdata_buf); |
981f187b | 558 | *((__le16 *)(pSNMPMIB->value)) = |
876c9d3a MT |
559 | cpu_to_le16((u16) ulTemp); |
560 | ||
561 | } | |
562 | ||
563 | break; | |
564 | } | |
565 | ||
566 | case OID_802_11_RTS_THRESHOLD: | |
567 | { | |
568 | ||
569 | u32 ulTemp; | |
c2df2efe | 570 | pSNMPMIB->oid = cpu_to_le16(RTSTHRESH_I); |
876c9d3a | 571 | |
0aef64d7 DW |
572 | if (cmd_action == CMD_ACT_GET) { |
573 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_GET); | |
574 | } else if (cmd_action == CMD_ACT_SET) { | |
575 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET); | |
981f187b DW |
576 | pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16)); |
577 | ulTemp = *((u32 *)pdata_buf); | |
578 | *(__le16 *)(pSNMPMIB->value) = | |
876c9d3a MT |
579 | cpu_to_le16((u16) ulTemp); |
580 | ||
581 | } | |
582 | break; | |
583 | } | |
584 | case OID_802_11_TX_RETRYCOUNT: | |
0aef64d7 | 585 | pSNMPMIB->oid = cpu_to_le16((u16) SHORT_RETRYLIM_I); |
876c9d3a | 586 | |
0aef64d7 DW |
587 | if (cmd_action == CMD_ACT_GET) { |
588 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_GET); | |
589 | } else if (cmd_action == CMD_ACT_SET) { | |
590 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET); | |
876c9d3a | 591 | pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16)); |
981f187b | 592 | *((__le16 *)(pSNMPMIB->value)) = |
aa21c004 | 593 | cpu_to_le16((u16) priv->txretrycount); |
876c9d3a MT |
594 | } |
595 | ||
596 | break; | |
597 | default: | |
598 | break; | |
599 | } | |
600 | ||
9012b28a | 601 | lbs_deb_cmd( |
876c9d3a | 602 | "SNMP_CMD: command=0x%x, size=0x%x, seqnum=0x%x, result=0x%x\n", |
981f187b DW |
603 | le16_to_cpu(cmd->command), le16_to_cpu(cmd->size), |
604 | le16_to_cpu(cmd->seqnum), le16_to_cpu(cmd->result)); | |
876c9d3a | 605 | |
9012b28a | 606 | lbs_deb_cmd( |
8ff12da1 | 607 | "SNMP_CMD: action 0x%x, oid 0x%x, oidsize 0x%x, value 0x%x\n", |
981f187b DW |
608 | le16_to_cpu(pSNMPMIB->querytype), le16_to_cpu(pSNMPMIB->oid), |
609 | le16_to_cpu(pSNMPMIB->bufsize), | |
610 | le16_to_cpu(*(__le16 *) pSNMPMIB->value)); | |
876c9d3a | 611 | |
9012b28a | 612 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
613 | return 0; |
614 | } | |
615 | ||
e98a88dd | 616 | static int lbs_cmd_802_11_rf_tx_power(struct cmd_ds_command *cmd, |
876c9d3a MT |
617 | u16 cmd_action, void *pdata_buf) |
618 | { | |
619 | ||
620 | struct cmd_ds_802_11_rf_tx_power *prtp = &cmd->params.txp; | |
621 | ||
9012b28a | 622 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a MT |
623 | |
624 | cmd->size = | |
981f187b | 625 | cpu_to_le16((sizeof(struct cmd_ds_802_11_rf_tx_power)) + S_DS_GEN); |
0aef64d7 | 626 | cmd->command = cpu_to_le16(CMD_802_11_RF_TX_POWER); |
981f187b | 627 | prtp->action = cpu_to_le16(cmd_action); |
876c9d3a | 628 | |
981f187b DW |
629 | lbs_deb_cmd("RF_TX_POWER_CMD: size:%d cmd:0x%x Act:%d\n", |
630 | le16_to_cpu(cmd->size), le16_to_cpu(cmd->command), | |
631 | le16_to_cpu(prtp->action)); | |
876c9d3a MT |
632 | |
633 | switch (cmd_action) { | |
0aef64d7 DW |
634 | case CMD_ACT_TX_POWER_OPT_GET: |
635 | prtp->action = cpu_to_le16(CMD_ACT_GET); | |
876c9d3a MT |
636 | prtp->currentlevel = 0; |
637 | break; | |
638 | ||
0aef64d7 DW |
639 | case CMD_ACT_TX_POWER_OPT_SET_HIGH: |
640 | prtp->action = cpu_to_le16(CMD_ACT_SET); | |
641 | prtp->currentlevel = cpu_to_le16(CMD_ACT_TX_POWER_INDEX_HIGH); | |
876c9d3a MT |
642 | break; |
643 | ||
0aef64d7 DW |
644 | case CMD_ACT_TX_POWER_OPT_SET_MID: |
645 | prtp->action = cpu_to_le16(CMD_ACT_SET); | |
646 | prtp->currentlevel = cpu_to_le16(CMD_ACT_TX_POWER_INDEX_MID); | |
876c9d3a MT |
647 | break; |
648 | ||
0aef64d7 DW |
649 | case CMD_ACT_TX_POWER_OPT_SET_LOW: |
650 | prtp->action = cpu_to_le16(CMD_ACT_SET); | |
876c9d3a MT |
651 | prtp->currentlevel = cpu_to_le16(*((u16 *) pdata_buf)); |
652 | break; | |
653 | } | |
9012b28a HS |
654 | |
655 | lbs_deb_leave(LBS_DEB_CMD); | |
876c9d3a MT |
656 | return 0; |
657 | } | |
658 | ||
e98a88dd | 659 | static int lbs_cmd_802_11_monitor_mode(struct cmd_ds_command *cmd, |
965f8bbc LCC |
660 | u16 cmd_action, void *pdata_buf) |
661 | { | |
662 | struct cmd_ds_802_11_monitor_mode *monitor = &cmd->params.monitor; | |
663 | ||
664 | cmd->command = cpu_to_le16(CMD_802_11_MONITOR_MODE); | |
665 | cmd->size = | |
666 | cpu_to_le16(sizeof(struct cmd_ds_802_11_monitor_mode) + | |
667 | S_DS_GEN); | |
668 | ||
669 | monitor->action = cpu_to_le16(cmd_action); | |
670 | if (cmd_action == CMD_ACT_SET) { | |
671 | monitor->mode = | |
672 | cpu_to_le16((u16) (*(u32 *) pdata_buf)); | |
673 | } | |
674 | ||
675 | return 0; | |
676 | } | |
677 | ||
69f9032d | 678 | static int lbs_cmd_802_11_rate_adapt_rateset(struct lbs_private *priv, |
876c9d3a MT |
679 | struct cmd_ds_command *cmd, |
680 | u16 cmd_action) | |
681 | { | |
682 | struct cmd_ds_802_11_rate_adapt_rateset | |
683 | *rateadapt = &cmd->params.rateset; | |
876c9d3a | 684 | |
8ff12da1 | 685 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a MT |
686 | cmd->size = |
687 | cpu_to_le16(sizeof(struct cmd_ds_802_11_rate_adapt_rateset) | |
688 | + S_DS_GEN); | |
0aef64d7 | 689 | cmd->command = cpu_to_le16(CMD_802_11_RATE_ADAPT_RATESET); |
876c9d3a | 690 | |
981f187b | 691 | rateadapt->action = cpu_to_le16(cmd_action); |
aa21c004 DW |
692 | rateadapt->enablehwauto = cpu_to_le16(priv->enablehwauto); |
693 | rateadapt->bitmap = cpu_to_le16(priv->ratebitmap); | |
876c9d3a | 694 | |
9012b28a | 695 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
696 | return 0; |
697 | } | |
698 | ||
8e3c91bb DW |
699 | /** |
700 | * @brief Set the data rate | |
701 | * | |
702 | * @param priv A pointer to struct lbs_private structure | |
703 | * @param rate The desired data rate, or 0 to clear a locked rate | |
704 | * | |
705 | * @return 0 on success, error on failure | |
706 | */ | |
707 | int lbs_set_data_rate(struct lbs_private *priv, u8 rate) | |
708 | { | |
709 | struct cmd_ds_802_11_data_rate cmd; | |
710 | int ret = 0; | |
711 | ||
712 | lbs_deb_enter(LBS_DEB_CMD); | |
713 | ||
714 | memset(&cmd, 0, sizeof(cmd)); | |
715 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
716 | ||
717 | if (rate > 0) { | |
718 | cmd.action = cpu_to_le16(CMD_ACT_SET_TX_FIX_RATE); | |
719 | cmd.rates[0] = lbs_data_rate_to_fw_index(rate); | |
720 | if (cmd.rates[0] == 0) { | |
721 | lbs_deb_cmd("DATA_RATE: invalid requested rate of" | |
722 | " 0x%02X\n", rate); | |
723 | ret = 0; | |
724 | goto out; | |
725 | } | |
726 | lbs_deb_cmd("DATA_RATE: set fixed 0x%02X\n", cmd.rates[0]); | |
727 | } else { | |
728 | cmd.action = cpu_to_le16(CMD_ACT_SET_TX_AUTO); | |
8ff12da1 | 729 | lbs_deb_cmd("DATA_RATE: setting auto\n"); |
876c9d3a MT |
730 | } |
731 | ||
689442dc | 732 | ret = lbs_cmd_with_response(priv, CMD_802_11_DATA_RATE, &cmd); |
8e3c91bb DW |
733 | if (ret) |
734 | goto out; | |
735 | ||
736 | lbs_deb_hex(LBS_DEB_CMD, "DATA_RATE_RESP", (u8 *) &cmd, sizeof (cmd)); | |
737 | ||
738 | /* FIXME: get actual rates FW can do if this command actually returns | |
739 | * all data rates supported. | |
740 | */ | |
741 | priv->cur_rate = lbs_fw_index_to_data_rate(cmd.rates[0]); | |
742 | lbs_deb_cmd("DATA_RATE: current rate is 0x%02x\n", priv->cur_rate); | |
743 | ||
744 | out: | |
745 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
746 | return ret; | |
876c9d3a MT |
747 | } |
748 | ||
2dd4b262 DW |
749 | /** |
750 | * @brief Get the radio channel | |
751 | * | |
752 | * @param priv A pointer to struct lbs_private structure | |
753 | * | |
754 | * @return The channel on success, error on failure | |
755 | */ | |
756 | int lbs_get_channel(struct lbs_private *priv) | |
876c9d3a | 757 | { |
2dd4b262 DW |
758 | struct cmd_ds_802_11_rf_channel cmd; |
759 | int ret = 0; | |
876c9d3a | 760 | |
8ff12da1 | 761 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 762 | |
8d0c7fad | 763 | memset(&cmd, 0, sizeof(cmd)); |
2dd4b262 DW |
764 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
765 | cmd.action = cpu_to_le16(CMD_OPT_802_11_RF_CHANNEL_GET); | |
876c9d3a | 766 | |
689442dc | 767 | ret = lbs_cmd_with_response(priv, CMD_802_11_RF_CHANNEL, &cmd); |
2dd4b262 DW |
768 | if (ret) |
769 | goto out; | |
876c9d3a | 770 | |
cb182a60 DW |
771 | ret = le16_to_cpu(cmd.channel); |
772 | lbs_deb_cmd("current radio channel is %d\n", ret); | |
2dd4b262 DW |
773 | |
774 | out: | |
775 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
776 | return ret; | |
777 | } | |
778 | ||
73ab1f25 HS |
779 | int lbs_update_channel(struct lbs_private *priv) |
780 | { | |
781 | int ret; | |
782 | ||
783 | /* the channel in f/w could be out of sync; get the current channel */ | |
784 | lbs_deb_enter(LBS_DEB_ASSOC); | |
785 | ||
786 | ret = lbs_get_channel(priv); | |
787 | if (ret > 0) { | |
788 | priv->curbssparams.channel = ret; | |
789 | ret = 0; | |
790 | } | |
791 | lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret); | |
792 | return ret; | |
793 | } | |
794 | ||
2dd4b262 DW |
795 | /** |
796 | * @brief Set the radio channel | |
797 | * | |
798 | * @param priv A pointer to struct lbs_private structure | |
799 | * @param channel The desired channel, or 0 to clear a locked channel | |
800 | * | |
801 | * @return 0 on success, error on failure | |
802 | */ | |
803 | int lbs_set_channel(struct lbs_private *priv, u8 channel) | |
804 | { | |
805 | struct cmd_ds_802_11_rf_channel cmd; | |
806 | u8 old_channel = priv->curbssparams.channel; | |
807 | int ret = 0; | |
808 | ||
809 | lbs_deb_enter(LBS_DEB_CMD); | |
810 | ||
8d0c7fad | 811 | memset(&cmd, 0, sizeof(cmd)); |
2dd4b262 DW |
812 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
813 | cmd.action = cpu_to_le16(CMD_OPT_802_11_RF_CHANNEL_SET); | |
814 | cmd.channel = cpu_to_le16(channel); | |
815 | ||
689442dc | 816 | ret = lbs_cmd_with_response(priv, CMD_802_11_RF_CHANNEL, &cmd); |
2dd4b262 DW |
817 | if (ret) |
818 | goto out; | |
819 | ||
cb182a60 DW |
820 | priv->curbssparams.channel = (uint8_t) le16_to_cpu(cmd.channel); |
821 | lbs_deb_cmd("channel switch from %d to %d\n", old_channel, | |
822 | priv->curbssparams.channel); | |
2dd4b262 DW |
823 | |
824 | out: | |
825 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
826 | return ret; | |
876c9d3a MT |
827 | } |
828 | ||
69f9032d | 829 | static int lbs_cmd_802_11_rssi(struct lbs_private *priv, |
876c9d3a MT |
830 | struct cmd_ds_command *cmd) |
831 | { | |
876c9d3a | 832 | |
8ff12da1 | 833 | lbs_deb_enter(LBS_DEB_CMD); |
0aef64d7 | 834 | cmd->command = cpu_to_le16(CMD_802_11_RSSI); |
981f187b | 835 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_rssi) + S_DS_GEN); |
a783f1ee | 836 | cmd->params.rssi.N = cpu_to_le16(DEFAULT_BCN_AVG_FACTOR); |
876c9d3a MT |
837 | |
838 | /* reset Beacon SNR/NF/RSSI values */ | |
aa21c004 DW |
839 | priv->SNR[TYPE_BEACON][TYPE_NOAVG] = 0; |
840 | priv->SNR[TYPE_BEACON][TYPE_AVG] = 0; | |
841 | priv->NF[TYPE_BEACON][TYPE_NOAVG] = 0; | |
842 | priv->NF[TYPE_BEACON][TYPE_AVG] = 0; | |
843 | priv->RSSI[TYPE_BEACON][TYPE_NOAVG] = 0; | |
844 | priv->RSSI[TYPE_BEACON][TYPE_AVG] = 0; | |
876c9d3a | 845 | |
8ff12da1 | 846 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
847 | return 0; |
848 | } | |
849 | ||
e98a88dd | 850 | static int lbs_cmd_reg_access(struct cmd_ds_command *cmdptr, |
876c9d3a MT |
851 | u8 cmd_action, void *pdata_buf) |
852 | { | |
10078321 | 853 | struct lbs_offset_value *offval; |
876c9d3a | 854 | |
9012b28a | 855 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 856 | |
10078321 | 857 | offval = (struct lbs_offset_value *)pdata_buf; |
876c9d3a | 858 | |
c2df2efe | 859 | switch (le16_to_cpu(cmdptr->command)) { |
0aef64d7 | 860 | case CMD_MAC_REG_ACCESS: |
876c9d3a MT |
861 | { |
862 | struct cmd_ds_mac_reg_access *macreg; | |
863 | ||
864 | cmdptr->size = | |
981f187b DW |
865 | cpu_to_le16(sizeof (struct cmd_ds_mac_reg_access) |
866 | + S_DS_GEN); | |
876c9d3a MT |
867 | macreg = |
868 | (struct cmd_ds_mac_reg_access *)&cmdptr->params. | |
869 | macreg; | |
870 | ||
871 | macreg->action = cpu_to_le16(cmd_action); | |
872 | macreg->offset = cpu_to_le16((u16) offval->offset); | |
873 | macreg->value = cpu_to_le32(offval->value); | |
874 | ||
875 | break; | |
876 | } | |
877 | ||
0aef64d7 | 878 | case CMD_BBP_REG_ACCESS: |
876c9d3a MT |
879 | { |
880 | struct cmd_ds_bbp_reg_access *bbpreg; | |
881 | ||
882 | cmdptr->size = | |
883 | cpu_to_le16(sizeof | |
884 | (struct cmd_ds_bbp_reg_access) | |
885 | + S_DS_GEN); | |
886 | bbpreg = | |
887 | (struct cmd_ds_bbp_reg_access *)&cmdptr->params. | |
888 | bbpreg; | |
889 | ||
890 | bbpreg->action = cpu_to_le16(cmd_action); | |
891 | bbpreg->offset = cpu_to_le16((u16) offval->offset); | |
892 | bbpreg->value = (u8) offval->value; | |
893 | ||
894 | break; | |
895 | } | |
896 | ||
0aef64d7 | 897 | case CMD_RF_REG_ACCESS: |
876c9d3a MT |
898 | { |
899 | struct cmd_ds_rf_reg_access *rfreg; | |
900 | ||
901 | cmdptr->size = | |
902 | cpu_to_le16(sizeof | |
903 | (struct cmd_ds_rf_reg_access) + | |
904 | S_DS_GEN); | |
905 | rfreg = | |
906 | (struct cmd_ds_rf_reg_access *)&cmdptr->params. | |
907 | rfreg; | |
908 | ||
909 | rfreg->action = cpu_to_le16(cmd_action); | |
910 | rfreg->offset = cpu_to_le16((u16) offval->offset); | |
911 | rfreg->value = (u8) offval->value; | |
912 | ||
913 | break; | |
914 | } | |
915 | ||
916 | default: | |
917 | break; | |
918 | } | |
919 | ||
9012b28a | 920 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
921 | return 0; |
922 | } | |
923 | ||
e98a88dd | 924 | static int lbs_cmd_bt_access(struct cmd_ds_command *cmd, |
876c9d3a MT |
925 | u16 cmd_action, void *pdata_buf) |
926 | { | |
927 | struct cmd_ds_bt_access *bt_access = &cmd->params.bt; | |
8ff12da1 | 928 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); |
876c9d3a | 929 | |
0aef64d7 | 930 | cmd->command = cpu_to_le16(CMD_BT_ACCESS); |
981f187b | 931 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_bt_access) + S_DS_GEN); |
876c9d3a MT |
932 | cmd->result = 0; |
933 | bt_access->action = cpu_to_le16(cmd_action); | |
934 | ||
935 | switch (cmd_action) { | |
0aef64d7 | 936 | case CMD_ACT_BT_ACCESS_ADD: |
876c9d3a | 937 | memcpy(bt_access->addr1, pdata_buf, 2 * ETH_ALEN); |
ece56191 | 938 | lbs_deb_hex(LBS_DEB_MESH, "BT_ADD: blinded MAC addr", bt_access->addr1, 6); |
876c9d3a | 939 | break; |
0aef64d7 | 940 | case CMD_ACT_BT_ACCESS_DEL: |
876c9d3a | 941 | memcpy(bt_access->addr1, pdata_buf, 1 * ETH_ALEN); |
ece56191 | 942 | lbs_deb_hex(LBS_DEB_MESH, "BT_DEL: blinded MAC addr", bt_access->addr1, 6); |
876c9d3a | 943 | break; |
0aef64d7 | 944 | case CMD_ACT_BT_ACCESS_LIST: |
876c9d3a MT |
945 | bt_access->id = cpu_to_le32(*(u32 *) pdata_buf); |
946 | break; | |
0aef64d7 | 947 | case CMD_ACT_BT_ACCESS_RESET: |
876c9d3a | 948 | break; |
0aef64d7 | 949 | case CMD_ACT_BT_ACCESS_SET_INVERT: |
90e8eafc LCC |
950 | bt_access->id = cpu_to_le32(*(u32 *) pdata_buf); |
951 | break; | |
0aef64d7 | 952 | case CMD_ACT_BT_ACCESS_GET_INVERT: |
90e8eafc | 953 | break; |
876c9d3a MT |
954 | default: |
955 | break; | |
956 | } | |
8ff12da1 | 957 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
958 | return 0; |
959 | } | |
960 | ||
e98a88dd | 961 | static int lbs_cmd_fwt_access(struct cmd_ds_command *cmd, |
876c9d3a MT |
962 | u16 cmd_action, void *pdata_buf) |
963 | { | |
964 | struct cmd_ds_fwt_access *fwt_access = &cmd->params.fwt; | |
8ff12da1 | 965 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); |
876c9d3a | 966 | |
0aef64d7 | 967 | cmd->command = cpu_to_le16(CMD_FWT_ACCESS); |
981f187b | 968 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_fwt_access) + S_DS_GEN); |
876c9d3a MT |
969 | cmd->result = 0; |
970 | ||
971 | if (pdata_buf) | |
972 | memcpy(fwt_access, pdata_buf, sizeof(*fwt_access)); | |
973 | else | |
974 | memset(fwt_access, 0, sizeof(*fwt_access)); | |
975 | ||
976 | fwt_access->action = cpu_to_le16(cmd_action); | |
977 | ||
8ff12da1 | 978 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
979 | return 0; |
980 | } | |
981 | ||
301eacbf DW |
982 | int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action, |
983 | struct cmd_ds_mesh_access *cmd) | |
876c9d3a | 984 | { |
301eacbf DW |
985 | int ret; |
986 | ||
8ff12da1 | 987 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); |
876c9d3a | 988 | |
301eacbf | 989 | cmd->hdr.command = cpu_to_le16(CMD_MESH_ACCESS); |
9fae899c | 990 | cmd->hdr.size = cpu_to_le16(sizeof(*cmd)); |
301eacbf | 991 | cmd->hdr.result = 0; |
876c9d3a | 992 | |
301eacbf | 993 | cmd->action = cpu_to_le16(cmd_action); |
876c9d3a | 994 | |
689442dc | 995 | ret = lbs_cmd_with_response(priv, CMD_MESH_ACCESS, cmd); |
876c9d3a | 996 | |
8ff12da1 | 997 | lbs_deb_leave(LBS_DEB_CMD); |
301eacbf | 998 | return ret; |
876c9d3a MT |
999 | } |
1000 | ||
86062134 | 1001 | int lbs_mesh_config(struct lbs_private *priv, uint16_t enable, uint16_t chan) |
23a397ac DW |
1002 | { |
1003 | struct cmd_ds_mesh_config cmd; | |
1004 | ||
1005 | memset(&cmd, 0, sizeof(cmd)); | |
1006 | cmd.action = cpu_to_le16(enable); | |
86062134 | 1007 | cmd.channel = cpu_to_le16(chan); |
020f3d00 | 1008 | cmd.type = cpu_to_le16(priv->mesh_tlv); |
9fae899c | 1009 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
7e226272 | 1010 | |
23a397ac DW |
1011 | if (enable) { |
1012 | cmd.length = cpu_to_le16(priv->mesh_ssid_len); | |
1013 | memcpy(cmd.data, priv->mesh_ssid, priv->mesh_ssid_len); | |
1014 | } | |
020f3d00 | 1015 | lbs_deb_cmd("mesh config enable %d TLV %x channel %d SSID %s\n", |
86062134 | 1016 | enable, priv->mesh_tlv, chan, |
06113c1c | 1017 | escape_essid(priv->mesh_ssid, priv->mesh_ssid_len)); |
689442dc | 1018 | return lbs_cmd_with_response(priv, CMD_MESH_CONFIG, &cmd); |
23a397ac DW |
1019 | } |
1020 | ||
96287ac4 BD |
1021 | static int lbs_cmd_bcn_ctrl(struct lbs_private * priv, |
1022 | struct cmd_ds_command *cmd, | |
1023 | u16 cmd_action) | |
1024 | { | |
1025 | struct cmd_ds_802_11_beacon_control | |
1026 | *bcn_ctrl = &cmd->params.bcn_ctrl; | |
96287ac4 BD |
1027 | |
1028 | lbs_deb_enter(LBS_DEB_CMD); | |
1029 | cmd->size = | |
1030 | cpu_to_le16(sizeof(struct cmd_ds_802_11_beacon_control) | |
1031 | + S_DS_GEN); | |
1032 | cmd->command = cpu_to_le16(CMD_802_11_BEACON_CTRL); | |
1033 | ||
1034 | bcn_ctrl->action = cpu_to_le16(cmd_action); | |
aa21c004 DW |
1035 | bcn_ctrl->beacon_enable = cpu_to_le16(priv->beacon_enable); |
1036 | bcn_ctrl->beacon_period = cpu_to_le16(priv->beacon_period); | |
96287ac4 BD |
1037 | |
1038 | lbs_deb_leave(LBS_DEB_CMD); | |
1039 | return 0; | |
1040 | } | |
1041 | ||
681ffbb7 DW |
1042 | static void lbs_queue_cmd(struct lbs_private *priv, |
1043 | struct cmd_ctrl_node *cmdnode) | |
876c9d3a MT |
1044 | { |
1045 | unsigned long flags; | |
681ffbb7 | 1046 | int addtail = 1; |
876c9d3a | 1047 | |
8ff12da1 | 1048 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1049 | |
c4ab4127 DW |
1050 | if (!cmdnode) { |
1051 | lbs_deb_host("QUEUE_CMD: cmdnode is NULL\n"); | |
876c9d3a MT |
1052 | goto done; |
1053 | } | |
d9896ee1 DW |
1054 | if (!cmdnode->cmdbuf->size) { |
1055 | lbs_deb_host("DNLD_CMD: cmd size is zero\n"); | |
1056 | goto done; | |
1057 | } | |
ae125bf8 | 1058 | cmdnode->result = 0; |
876c9d3a MT |
1059 | |
1060 | /* Exit_PS command needs to be queued in the header always. */ | |
ddac4526 | 1061 | if (le16_to_cpu(cmdnode->cmdbuf->command) == CMD_802_11_PS_MODE) { |
38bfab1a | 1062 | struct cmd_ds_802_11_ps_mode *psm = (void *) &cmdnode->cmdbuf[1]; |
ddac4526 | 1063 | |
0aef64d7 | 1064 | if (psm->action == cpu_to_le16(CMD_SUBCMD_EXIT_PS)) { |
aa21c004 | 1065 | if (priv->psstate != PS_STATE_FULL_POWER) |
876c9d3a MT |
1066 | addtail = 0; |
1067 | } | |
1068 | } | |
1069 | ||
aa21c004 | 1070 | spin_lock_irqsave(&priv->driver_lock, flags); |
876c9d3a | 1071 | |
ac47246e | 1072 | if (addtail) |
aa21c004 | 1073 | list_add_tail(&cmdnode->list, &priv->cmdpendingq); |
ac47246e | 1074 | else |
aa21c004 | 1075 | list_add(&cmdnode->list, &priv->cmdpendingq); |
876c9d3a | 1076 | |
aa21c004 | 1077 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a | 1078 | |
8ff12da1 | 1079 | lbs_deb_host("QUEUE_CMD: inserted command 0x%04x into cmdpendingq\n", |
c4ab4127 | 1080 | le16_to_cpu(cmdnode->cmdbuf->command)); |
876c9d3a MT |
1081 | |
1082 | done: | |
8ff12da1 | 1083 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1084 | } |
1085 | ||
18c52e7c DW |
1086 | static void lbs_submit_command(struct lbs_private *priv, |
1087 | struct cmd_ctrl_node *cmdnode) | |
876c9d3a MT |
1088 | { |
1089 | unsigned long flags; | |
ddac4526 | 1090 | struct cmd_header *cmd; |
18c52e7c DW |
1091 | uint16_t cmdsize; |
1092 | uint16_t command; | |
1093 | int timeo = 5 * HZ; | |
1094 | int ret; | |
876c9d3a | 1095 | |
8ff12da1 | 1096 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1097 | |
ddac4526 | 1098 | cmd = cmdnode->cmdbuf; |
876c9d3a | 1099 | |
aa21c004 | 1100 | spin_lock_irqsave(&priv->driver_lock, flags); |
aa21c004 DW |
1101 | priv->cur_cmd = cmdnode; |
1102 | priv->cur_cmd_retcode = 0; | |
1103 | spin_unlock_irqrestore(&priv->driver_lock, flags); | |
876c9d3a | 1104 | |
ddac4526 DW |
1105 | cmdsize = le16_to_cpu(cmd->size); |
1106 | command = le16_to_cpu(cmd->command); | |
876c9d3a | 1107 | |
18c52e7c DW |
1108 | /* These commands take longer */ |
1109 | if (command == CMD_802_11_SCAN || command == CMD_802_11_ASSOCIATE || | |
1110 | command == CMD_802_11_AUTHENTICATE) | |
1111 | timeo = 10 * HZ; | |
1112 | ||
e5225b39 HS |
1113 | lbs_deb_cmd("DNLD_CMD: command 0x%04x, seq %d, size %d\n", |
1114 | command, le16_to_cpu(cmd->seqnum), cmdsize); | |
1afc09ab | 1115 | lbs_deb_hex(LBS_DEB_CMD, "DNLD_CMD", (void *) cmdnode->cmdbuf, cmdsize); |
8ff12da1 | 1116 | |
ddac4526 | 1117 | ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) cmd, cmdsize); |
18c52e7c | 1118 | |
d9896ee1 DW |
1119 | if (ret) { |
1120 | lbs_pr_info("DNLD_CMD: hw_host_to_card failed: %d\n", ret); | |
18c52e7c DW |
1121 | /* Let the timer kick in and retry, and potentially reset |
1122 | the whole thing if the condition persists */ | |
1123 | timeo = HZ; | |
1afc09ab | 1124 | } |
876c9d3a MT |
1125 | |
1126 | /* Setup the timer after transmit command */ | |
18c52e7c | 1127 | mod_timer(&priv->command_timer, jiffies + timeo); |
876c9d3a | 1128 | |
18c52e7c | 1129 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1130 | } |
1131 | ||
876c9d3a MT |
1132 | /** |
1133 | * This function inserts command node to cmdfreeq | |
aa21c004 | 1134 | * after cleans it. Requires priv->driver_lock held. |
876c9d3a | 1135 | */ |
183aeac1 | 1136 | static void __lbs_cleanup_and_insert_cmd(struct lbs_private *priv, |
5ba2f8a0 | 1137 | struct cmd_ctrl_node *cmdnode) |
876c9d3a | 1138 | { |
5ba2f8a0 DW |
1139 | lbs_deb_enter(LBS_DEB_HOST); |
1140 | ||
1141 | if (!cmdnode) | |
1142 | goto out; | |
1143 | ||
5ba2f8a0 DW |
1144 | cmdnode->callback = NULL; |
1145 | cmdnode->callback_arg = 0; | |
876c9d3a | 1146 | |
5ba2f8a0 | 1147 | memset(cmdnode->cmdbuf, 0, LBS_CMD_BUFFER_SIZE); |
876c9d3a | 1148 | |
5ba2f8a0 DW |
1149 | list_add_tail(&cmdnode->list, &priv->cmdfreeq); |
1150 | out: | |
1151 | lbs_deb_leave(LBS_DEB_HOST); | |
876c9d3a MT |
1152 | } |
1153 | ||
69f9032d HS |
1154 | static void lbs_cleanup_and_insert_cmd(struct lbs_private *priv, |
1155 | struct cmd_ctrl_node *ptempcmd) | |
876c9d3a MT |
1156 | { |
1157 | unsigned long flags; | |
1158 | ||
aa21c004 | 1159 | spin_lock_irqsave(&priv->driver_lock, flags); |
10078321 | 1160 | __lbs_cleanup_and_insert_cmd(priv, ptempcmd); |
aa21c004 | 1161 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1162 | } |
1163 | ||
183aeac1 DW |
1164 | void lbs_complete_command(struct lbs_private *priv, struct cmd_ctrl_node *cmd, |
1165 | int result) | |
1166 | { | |
1167 | if (cmd == priv->cur_cmd) | |
1168 | priv->cur_cmd_retcode = result; | |
5ba2f8a0 | 1169 | |
ae125bf8 | 1170 | cmd->result = result; |
5ba2f8a0 DW |
1171 | cmd->cmdwaitqwoken = 1; |
1172 | wake_up_interruptible(&cmd->cmdwait_q); | |
1173 | ||
8db4a2b9 | 1174 | if (!cmd->callback || cmd->callback == lbs_cmd_async_callback) |
ad12d0f4 | 1175 | __lbs_cleanup_and_insert_cmd(priv, cmd); |
183aeac1 DW |
1176 | priv->cur_cmd = NULL; |
1177 | } | |
1178 | ||
69f9032d | 1179 | int lbs_set_radio_control(struct lbs_private *priv) |
876c9d3a MT |
1180 | { |
1181 | int ret = 0; | |
a7c45890 | 1182 | struct cmd_ds_802_11_radio_control cmd; |
876c9d3a | 1183 | |
9012b28a | 1184 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 1185 | |
a7c45890 DW |
1186 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
1187 | cmd.action = cpu_to_le16(CMD_ACT_SET); | |
1188 | ||
1189 | switch (priv->preamble) { | |
1190 | case CMD_TYPE_SHORT_PREAMBLE: | |
1191 | cmd.control = cpu_to_le16(SET_SHORT_PREAMBLE); | |
1192 | break; | |
1193 | ||
1194 | case CMD_TYPE_LONG_PREAMBLE: | |
1195 | cmd.control = cpu_to_le16(SET_LONG_PREAMBLE); | |
1196 | break; | |
1197 | ||
1198 | case CMD_TYPE_AUTO_PREAMBLE: | |
1199 | default: | |
1200 | cmd.control = cpu_to_le16(SET_AUTO_PREAMBLE); | |
1201 | break; | |
1202 | } | |
876c9d3a | 1203 | |
a7c45890 DW |
1204 | if (priv->radioon) |
1205 | cmd.control |= cpu_to_le16(TURN_ON_RF); | |
1206 | else | |
1207 | cmd.control &= cpu_to_le16(~TURN_ON_RF); | |
1208 | ||
1209 | lbs_deb_cmd("RADIO_SET: radio %d, preamble %d\n", priv->radioon, | |
1210 | priv->preamble); | |
1211 | ||
1212 | ret = lbs_cmd_with_response(priv, CMD_802_11_RADIO_CONTROL, &cmd); | |
876c9d3a | 1213 | |
9012b28a | 1214 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
876c9d3a MT |
1215 | return ret; |
1216 | } | |
1217 | ||
c97329e2 | 1218 | void lbs_set_mac_control(struct lbs_private *priv) |
876c9d3a | 1219 | { |
835d3ac5 | 1220 | struct cmd_ds_mac_control cmd; |
876c9d3a | 1221 | |
9012b28a | 1222 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 1223 | |
835d3ac5 | 1224 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
d9e9778c | 1225 | cmd.action = cpu_to_le16(priv->mac_control); |
835d3ac5 HS |
1226 | cmd.reserved = 0; |
1227 | ||
75bf45a7 | 1228 | lbs_cmd_async(priv, CMD_MAC_CONTROL, &cmd.hdr, sizeof(cmd)); |
876c9d3a | 1229 | |
c97329e2 | 1230 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
1231 | } |
1232 | ||
1233 | /** | |
1234 | * @brief This function prepare the command before send to firmware. | |
1235 | * | |
69f9032d | 1236 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1237 | * @param cmd_no command number |
1238 | * @param cmd_action command action: GET or SET | |
1239 | * @param wait_option wait option: wait response or not | |
1240 | * @param cmd_oid cmd oid: treated as sub command | |
1241 | * @param pdata_buf A pointer to informaion buffer | |
1242 | * @return 0 or -1 | |
1243 | */ | |
69f9032d | 1244 | int lbs_prepare_and_send_command(struct lbs_private *priv, |
876c9d3a MT |
1245 | u16 cmd_no, |
1246 | u16 cmd_action, | |
1247 | u16 wait_option, u32 cmd_oid, void *pdata_buf) | |
1248 | { | |
1249 | int ret = 0; | |
876c9d3a MT |
1250 | struct cmd_ctrl_node *cmdnode; |
1251 | struct cmd_ds_command *cmdptr; | |
1252 | unsigned long flags; | |
1253 | ||
8ff12da1 | 1254 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1255 | |
aa21c004 DW |
1256 | if (!priv) { |
1257 | lbs_deb_host("PREP_CMD: priv is NULL\n"); | |
876c9d3a MT |
1258 | ret = -1; |
1259 | goto done; | |
1260 | } | |
1261 | ||
aa21c004 | 1262 | if (priv->surpriseremoved) { |
8ff12da1 | 1263 | lbs_deb_host("PREP_CMD: card removed\n"); |
876c9d3a MT |
1264 | ret = -1; |
1265 | goto done; | |
1266 | } | |
1267 | ||
0d61d042 | 1268 | cmdnode = lbs_get_cmd_ctrl_node(priv); |
876c9d3a MT |
1269 | |
1270 | if (cmdnode == NULL) { | |
8ff12da1 | 1271 | lbs_deb_host("PREP_CMD: cmdnode is NULL\n"); |
876c9d3a MT |
1272 | |
1273 | /* Wake up main thread to execute next command */ | |
fe336150 | 1274 | wake_up_interruptible(&priv->waitq); |
876c9d3a MT |
1275 | ret = -1; |
1276 | goto done; | |
1277 | } | |
1278 | ||
e98a88dd HS |
1279 | cmdnode->callback = NULL; |
1280 | cmdnode->callback_arg = (unsigned long)pdata_buf; | |
876c9d3a | 1281 | |
ddac4526 | 1282 | cmdptr = (struct cmd_ds_command *)cmdnode->cmdbuf; |
876c9d3a | 1283 | |
8ff12da1 | 1284 | lbs_deb_host("PREP_CMD: command 0x%04x\n", cmd_no); |
876c9d3a | 1285 | |
876c9d3a | 1286 | /* Set sequence number, command and INT option */ |
aa21c004 DW |
1287 | priv->seqnum++; |
1288 | cmdptr->seqnum = cpu_to_le16(priv->seqnum); | |
876c9d3a | 1289 | |
981f187b | 1290 | cmdptr->command = cpu_to_le16(cmd_no); |
876c9d3a MT |
1291 | cmdptr->result = 0; |
1292 | ||
1293 | switch (cmd_no) { | |
0aef64d7 | 1294 | case CMD_802_11_PS_MODE: |
e98a88dd | 1295 | ret = lbs_cmd_802_11_ps_mode(cmdptr, cmd_action); |
876c9d3a MT |
1296 | break; |
1297 | ||
0aef64d7 DW |
1298 | case CMD_802_11_ASSOCIATE: |
1299 | case CMD_802_11_REASSOCIATE: | |
10078321 | 1300 | ret = lbs_cmd_80211_associate(priv, cmdptr, pdata_buf); |
876c9d3a MT |
1301 | break; |
1302 | ||
0aef64d7 | 1303 | case CMD_802_11_DEAUTHENTICATE: |
10078321 | 1304 | ret = lbs_cmd_80211_deauthenticate(priv, cmdptr); |
876c9d3a MT |
1305 | break; |
1306 | ||
0aef64d7 | 1307 | case CMD_802_11_AD_HOC_START: |
10078321 | 1308 | ret = lbs_cmd_80211_ad_hoc_start(priv, cmdptr, pdata_buf); |
876c9d3a | 1309 | break; |
876c9d3a | 1310 | |
0aef64d7 | 1311 | case CMD_802_11_RESET: |
e98a88dd | 1312 | ret = lbs_cmd_802_11_reset(cmdptr, cmd_action); |
876c9d3a MT |
1313 | break; |
1314 | ||
0aef64d7 | 1315 | case CMD_802_11_AUTHENTICATE: |
10078321 | 1316 | ret = lbs_cmd_80211_authenticate(priv, cmdptr, pdata_buf); |
876c9d3a MT |
1317 | break; |
1318 | ||
0aef64d7 | 1319 | case CMD_802_11_SNMP_MIB: |
10078321 | 1320 | ret = lbs_cmd_802_11_snmp_mib(priv, cmdptr, |
876c9d3a MT |
1321 | cmd_action, cmd_oid, pdata_buf); |
1322 | break; | |
1323 | ||
0aef64d7 DW |
1324 | case CMD_MAC_REG_ACCESS: |
1325 | case CMD_BBP_REG_ACCESS: | |
1326 | case CMD_RF_REG_ACCESS: | |
e98a88dd | 1327 | ret = lbs_cmd_reg_access(cmdptr, cmd_action, pdata_buf); |
876c9d3a MT |
1328 | break; |
1329 | ||
0aef64d7 | 1330 | case CMD_802_11_RF_TX_POWER: |
e98a88dd HS |
1331 | ret = lbs_cmd_802_11_rf_tx_power(cmdptr, |
1332 | cmd_action, pdata_buf); | |
876c9d3a MT |
1333 | break; |
1334 | ||
0aef64d7 | 1335 | case CMD_802_11_RATE_ADAPT_RATESET: |
10078321 | 1336 | ret = lbs_cmd_802_11_rate_adapt_rateset(priv, |
876c9d3a MT |
1337 | cmdptr, cmd_action); |
1338 | break; | |
1339 | ||
965f8bbc | 1340 | case CMD_802_11_MONITOR_MODE: |
e98a88dd | 1341 | ret = lbs_cmd_802_11_monitor_mode(cmdptr, |
965f8bbc LCC |
1342 | cmd_action, pdata_buf); |
1343 | break; | |
1344 | ||
0aef64d7 | 1345 | case CMD_802_11_AD_HOC_JOIN: |
10078321 | 1346 | ret = lbs_cmd_80211_ad_hoc_join(priv, cmdptr, pdata_buf); |
876c9d3a MT |
1347 | break; |
1348 | ||
0aef64d7 | 1349 | case CMD_802_11_RSSI: |
10078321 | 1350 | ret = lbs_cmd_802_11_rssi(priv, cmdptr); |
876c9d3a MT |
1351 | break; |
1352 | ||
0aef64d7 | 1353 | case CMD_802_11_AD_HOC_STOP: |
e98a88dd | 1354 | ret = lbs_cmd_80211_ad_hoc_stop(cmdptr); |
876c9d3a MT |
1355 | break; |
1356 | ||
0aef64d7 DW |
1357 | case CMD_802_11_SET_AFC: |
1358 | case CMD_802_11_GET_AFC: | |
876c9d3a MT |
1359 | |
1360 | cmdptr->command = cpu_to_le16(cmd_no); | |
981f187b DW |
1361 | cmdptr->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_afc) + |
1362 | S_DS_GEN); | |
876c9d3a MT |
1363 | |
1364 | memmove(&cmdptr->params.afc, | |
1365 | pdata_buf, sizeof(struct cmd_ds_802_11_afc)); | |
1366 | ||
1367 | ret = 0; | |
1368 | goto done; | |
1369 | ||
0aef64d7 | 1370 | case CMD_802_11D_DOMAIN_INFO: |
10078321 | 1371 | ret = lbs_cmd_802_11d_domain_info(priv, cmdptr, |
876c9d3a MT |
1372 | cmd_no, cmd_action); |
1373 | break; | |
1374 | ||
0aef64d7 DW |
1375 | case CMD_802_11_TPC_CFG: |
1376 | cmdptr->command = cpu_to_le16(CMD_802_11_TPC_CFG); | |
876c9d3a MT |
1377 | cmdptr->size = |
1378 | cpu_to_le16(sizeof(struct cmd_ds_802_11_tpc_cfg) + | |
1379 | S_DS_GEN); | |
1380 | ||
1381 | memmove(&cmdptr->params.tpccfg, | |
1382 | pdata_buf, sizeof(struct cmd_ds_802_11_tpc_cfg)); | |
1383 | ||
1384 | ret = 0; | |
1385 | break; | |
0aef64d7 | 1386 | case CMD_802_11_LED_GPIO_CTRL: |
876c9d3a MT |
1387 | { |
1388 | struct mrvlietypes_ledgpio *gpio = | |
1389 | (struct mrvlietypes_ledgpio*) | |
1390 | cmdptr->params.ledgpio.data; | |
1391 | ||
1392 | memmove(&cmdptr->params.ledgpio, | |
1393 | pdata_buf, | |
1394 | sizeof(struct cmd_ds_802_11_led_ctrl)); | |
1395 | ||
1396 | cmdptr->command = | |
0aef64d7 | 1397 | cpu_to_le16(CMD_802_11_LED_GPIO_CTRL); |
876c9d3a MT |
1398 | |
1399 | #define ACTION_NUMLED_TLVTYPE_LEN_FIELDS_LEN 8 | |
1400 | cmdptr->size = | |
c2df2efe HS |
1401 | cpu_to_le16(le16_to_cpu(gpio->header.len) |
1402 | + S_DS_GEN | |
1403 | + ACTION_NUMLED_TLVTYPE_LEN_FIELDS_LEN); | |
1404 | gpio->header.len = gpio->header.len; | |
876c9d3a MT |
1405 | |
1406 | ret = 0; | |
1407 | break; | |
1408 | } | |
5844d12e | 1409 | |
0aef64d7 | 1410 | case CMD_BT_ACCESS: |
e98a88dd | 1411 | ret = lbs_cmd_bt_access(cmdptr, cmd_action, pdata_buf); |
876c9d3a MT |
1412 | break; |
1413 | ||
0aef64d7 | 1414 | case CMD_FWT_ACCESS: |
e98a88dd | 1415 | ret = lbs_cmd_fwt_access(cmdptr, cmd_action, pdata_buf); |
876c9d3a MT |
1416 | break; |
1417 | ||
0aef64d7 DW |
1418 | case CMD_GET_TSF: |
1419 | cmdptr->command = cpu_to_le16(CMD_GET_TSF); | |
981f187b DW |
1420 | cmdptr->size = cpu_to_le16(sizeof(struct cmd_ds_get_tsf) + |
1421 | S_DS_GEN); | |
876c9d3a MT |
1422 | ret = 0; |
1423 | break; | |
96287ac4 BD |
1424 | case CMD_802_11_BEACON_CTRL: |
1425 | ret = lbs_cmd_bcn_ctrl(priv, cmdptr, cmd_action); | |
1426 | break; | |
876c9d3a | 1427 | default: |
e37fc6e1 | 1428 | lbs_pr_err("PREP_CMD: unknown command 0x%04x\n", cmd_no); |
876c9d3a MT |
1429 | ret = -1; |
1430 | break; | |
1431 | } | |
1432 | ||
1433 | /* return error, since the command preparation failed */ | |
1434 | if (ret != 0) { | |
8ff12da1 | 1435 | lbs_deb_host("PREP_CMD: command preparation failed\n"); |
10078321 | 1436 | lbs_cleanup_and_insert_cmd(priv, cmdnode); |
876c9d3a MT |
1437 | ret = -1; |
1438 | goto done; | |
1439 | } | |
1440 | ||
1441 | cmdnode->cmdwaitqwoken = 0; | |
1442 | ||
681ffbb7 | 1443 | lbs_queue_cmd(priv, cmdnode); |
fe336150 | 1444 | wake_up_interruptible(&priv->waitq); |
876c9d3a | 1445 | |
0aef64d7 | 1446 | if (wait_option & CMD_OPTION_WAITFORRSP) { |
8ff12da1 | 1447 | lbs_deb_host("PREP_CMD: wait for response\n"); |
876c9d3a MT |
1448 | might_sleep(); |
1449 | wait_event_interruptible(cmdnode->cmdwait_q, | |
1450 | cmdnode->cmdwaitqwoken); | |
1451 | } | |
1452 | ||
aa21c004 DW |
1453 | spin_lock_irqsave(&priv->driver_lock, flags); |
1454 | if (priv->cur_cmd_retcode) { | |
8ff12da1 | 1455 | lbs_deb_host("PREP_CMD: command failed with return code %d\n", |
aa21c004 DW |
1456 | priv->cur_cmd_retcode); |
1457 | priv->cur_cmd_retcode = 0; | |
876c9d3a MT |
1458 | ret = -1; |
1459 | } | |
aa21c004 | 1460 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1461 | |
1462 | done: | |
8ff12da1 | 1463 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); |
876c9d3a MT |
1464 | return ret; |
1465 | } | |
1466 | ||
1467 | /** | |
1468 | * @brief This function allocates the command buffer and link | |
1469 | * it to command free queue. | |
1470 | * | |
69f9032d | 1471 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1472 | * @return 0 or -1 |
1473 | */ | |
69f9032d | 1474 | int lbs_allocate_cmd_buffer(struct lbs_private *priv) |
876c9d3a MT |
1475 | { |
1476 | int ret = 0; | |
ddac4526 | 1477 | u32 bufsize; |
876c9d3a | 1478 | u32 i; |
ddac4526 | 1479 | struct cmd_ctrl_node *cmdarray; |
876c9d3a | 1480 | |
8ff12da1 | 1481 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1482 | |
ddac4526 DW |
1483 | /* Allocate and initialize the command array */ |
1484 | bufsize = sizeof(struct cmd_ctrl_node) * LBS_NUM_CMD_BUFFERS; | |
1485 | if (!(cmdarray = kzalloc(bufsize, GFP_KERNEL))) { | |
8ff12da1 | 1486 | lbs_deb_host("ALLOC_CMD_BUF: tempcmd_array is NULL\n"); |
876c9d3a MT |
1487 | ret = -1; |
1488 | goto done; | |
1489 | } | |
ddac4526 | 1490 | priv->cmd_array = cmdarray; |
876c9d3a | 1491 | |
ddac4526 DW |
1492 | /* Allocate and initialize each command buffer in the command array */ |
1493 | for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) { | |
1494 | cmdarray[i].cmdbuf = kzalloc(LBS_CMD_BUFFER_SIZE, GFP_KERNEL); | |
1495 | if (!cmdarray[i].cmdbuf) { | |
8ff12da1 | 1496 | lbs_deb_host("ALLOC_CMD_BUF: ptempvirtualaddr is NULL\n"); |
876c9d3a MT |
1497 | ret = -1; |
1498 | goto done; | |
1499 | } | |
876c9d3a MT |
1500 | } |
1501 | ||
ddac4526 DW |
1502 | for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) { |
1503 | init_waitqueue_head(&cmdarray[i].cmdwait_q); | |
1504 | lbs_cleanup_and_insert_cmd(priv, &cmdarray[i]); | |
876c9d3a | 1505 | } |
876c9d3a | 1506 | ret = 0; |
9012b28a HS |
1507 | |
1508 | done: | |
8ff12da1 | 1509 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); |
876c9d3a MT |
1510 | return ret; |
1511 | } | |
1512 | ||
1513 | /** | |
1514 | * @brief This function frees the command buffer. | |
1515 | * | |
69f9032d | 1516 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1517 | * @return 0 or -1 |
1518 | */ | |
69f9032d | 1519 | int lbs_free_cmd_buffer(struct lbs_private *priv) |
876c9d3a | 1520 | { |
ddac4526 | 1521 | struct cmd_ctrl_node *cmdarray; |
876c9d3a | 1522 | unsigned int i; |
876c9d3a | 1523 | |
8ff12da1 | 1524 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a MT |
1525 | |
1526 | /* need to check if cmd array is allocated or not */ | |
aa21c004 | 1527 | if (priv->cmd_array == NULL) { |
8ff12da1 | 1528 | lbs_deb_host("FREE_CMD_BUF: cmd_array is NULL\n"); |
876c9d3a MT |
1529 | goto done; |
1530 | } | |
1531 | ||
ddac4526 | 1532 | cmdarray = priv->cmd_array; |
876c9d3a MT |
1533 | |
1534 | /* Release shared memory buffers */ | |
ddac4526 DW |
1535 | for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) { |
1536 | if (cmdarray[i].cmdbuf) { | |
1537 | kfree(cmdarray[i].cmdbuf); | |
1538 | cmdarray[i].cmdbuf = NULL; | |
876c9d3a MT |
1539 | } |
1540 | } | |
1541 | ||
1542 | /* Release cmd_ctrl_node */ | |
aa21c004 DW |
1543 | if (priv->cmd_array) { |
1544 | kfree(priv->cmd_array); | |
1545 | priv->cmd_array = NULL; | |
876c9d3a MT |
1546 | } |
1547 | ||
1548 | done: | |
8ff12da1 | 1549 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1550 | return 0; |
1551 | } | |
1552 | ||
1553 | /** | |
1554 | * @brief This function gets a free command node if available in | |
1555 | * command free queue. | |
1556 | * | |
69f9032d | 1557 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1558 | * @return cmd_ctrl_node A pointer to cmd_ctrl_node structure or NULL |
1559 | */ | |
2fd6cfe3 | 1560 | static struct cmd_ctrl_node *lbs_get_cmd_ctrl_node(struct lbs_private *priv) |
876c9d3a MT |
1561 | { |
1562 | struct cmd_ctrl_node *tempnode; | |
876c9d3a MT |
1563 | unsigned long flags; |
1564 | ||
8ff12da1 HS |
1565 | lbs_deb_enter(LBS_DEB_HOST); |
1566 | ||
aa21c004 | 1567 | if (!priv) |
876c9d3a MT |
1568 | return NULL; |
1569 | ||
aa21c004 | 1570 | spin_lock_irqsave(&priv->driver_lock, flags); |
876c9d3a | 1571 | |
aa21c004 DW |
1572 | if (!list_empty(&priv->cmdfreeq)) { |
1573 | tempnode = list_first_entry(&priv->cmdfreeq, | |
abe3ed14 LZ |
1574 | struct cmd_ctrl_node, list); |
1575 | list_del(&tempnode->list); | |
876c9d3a | 1576 | } else { |
8ff12da1 | 1577 | lbs_deb_host("GET_CMD_NODE: cmd_ctrl_node is not available\n"); |
876c9d3a MT |
1578 | tempnode = NULL; |
1579 | } | |
1580 | ||
aa21c004 | 1581 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a | 1582 | |
8ff12da1 | 1583 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1584 | return tempnode; |
1585 | } | |
1586 | ||
876c9d3a MT |
1587 | /** |
1588 | * @brief This function executes next command in command | |
1589 | * pending queue. It will put fimware back to PS mode | |
1590 | * if applicable. | |
1591 | * | |
69f9032d | 1592 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1593 | * @return 0 or -1 |
1594 | */ | |
69f9032d | 1595 | int lbs_execute_next_command(struct lbs_private *priv) |
876c9d3a | 1596 | { |
876c9d3a | 1597 | struct cmd_ctrl_node *cmdnode = NULL; |
ddac4526 | 1598 | struct cmd_header *cmd; |
876c9d3a MT |
1599 | unsigned long flags; |
1600 | int ret = 0; | |
1601 | ||
1afc09ab HS |
1602 | /* Debug group is LBS_DEB_THREAD and not LBS_DEB_HOST, because the |
1603 | * only caller to us is lbs_thread() and we get even when a | |
1604 | * data packet is received */ | |
8ff12da1 | 1605 | lbs_deb_enter(LBS_DEB_THREAD); |
876c9d3a | 1606 | |
aa21c004 | 1607 | spin_lock_irqsave(&priv->driver_lock, flags); |
876c9d3a | 1608 | |
aa21c004 | 1609 | if (priv->cur_cmd) { |
8ff12da1 | 1610 | lbs_pr_alert( "EXEC_NEXT_CMD: already processing command!\n"); |
aa21c004 | 1611 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1612 | ret = -1; |
1613 | goto done; | |
1614 | } | |
1615 | ||
aa21c004 DW |
1616 | if (!list_empty(&priv->cmdpendingq)) { |
1617 | cmdnode = list_first_entry(&priv->cmdpendingq, | |
abe3ed14 | 1618 | struct cmd_ctrl_node, list); |
876c9d3a MT |
1619 | } |
1620 | ||
aa21c004 | 1621 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1622 | |
1623 | if (cmdnode) { | |
ddac4526 | 1624 | cmd = cmdnode->cmdbuf; |
876c9d3a | 1625 | |
ddac4526 | 1626 | if (is_command_allowed_in_ps(le16_to_cpu(cmd->command))) { |
aa21c004 DW |
1627 | if ((priv->psstate == PS_STATE_SLEEP) || |
1628 | (priv->psstate == PS_STATE_PRE_SLEEP)) { | |
8ff12da1 HS |
1629 | lbs_deb_host( |
1630 | "EXEC_NEXT_CMD: cannot send cmd 0x%04x in psstate %d\n", | |
ddac4526 | 1631 | le16_to_cpu(cmd->command), |
aa21c004 | 1632 | priv->psstate); |
876c9d3a MT |
1633 | ret = -1; |
1634 | goto done; | |
1635 | } | |
8ff12da1 | 1636 | lbs_deb_host("EXEC_NEXT_CMD: OK to send command " |
ddac4526 DW |
1637 | "0x%04x in psstate %d\n", |
1638 | le16_to_cpu(cmd->command), priv->psstate); | |
aa21c004 | 1639 | } else if (priv->psstate != PS_STATE_FULL_POWER) { |
876c9d3a MT |
1640 | /* |
1641 | * 1. Non-PS command: | |
1642 | * Queue it. set needtowakeup to TRUE if current state | |
10078321 | 1643 | * is SLEEP, otherwise call lbs_ps_wakeup to send Exit_PS. |
876c9d3a MT |
1644 | * 2. PS command but not Exit_PS: |
1645 | * Ignore it. | |
1646 | * 3. PS command Exit_PS: | |
1647 | * Set needtowakeup to TRUE if current state is SLEEP, | |
1648 | * otherwise send this command down to firmware | |
1649 | * immediately. | |
1650 | */ | |
ddac4526 | 1651 | if (cmd->command != cpu_to_le16(CMD_802_11_PS_MODE)) { |
876c9d3a MT |
1652 | /* Prepare to send Exit PS, |
1653 | * this non PS command will be sent later */ | |
aa21c004 DW |
1654 | if ((priv->psstate == PS_STATE_SLEEP) |
1655 | || (priv->psstate == PS_STATE_PRE_SLEEP) | |
876c9d3a MT |
1656 | ) { |
1657 | /* w/ new scheme, it will not reach here. | |
1658 | since it is blocked in main_thread. */ | |
aa21c004 | 1659 | priv->needtowakeup = 1; |
876c9d3a | 1660 | } else |
10078321 | 1661 | lbs_ps_wakeup(priv, 0); |
876c9d3a MT |
1662 | |
1663 | ret = 0; | |
1664 | goto done; | |
1665 | } else { | |
1666 | /* | |
1667 | * PS command. Ignore it if it is not Exit_PS. | |
1668 | * otherwise send it down immediately. | |
1669 | */ | |
38bfab1a | 1670 | struct cmd_ds_802_11_ps_mode *psm = (void *)&cmd[1]; |
876c9d3a | 1671 | |
8ff12da1 HS |
1672 | lbs_deb_host( |
1673 | "EXEC_NEXT_CMD: PS cmd, action 0x%02x\n", | |
876c9d3a MT |
1674 | psm->action); |
1675 | if (psm->action != | |
0aef64d7 | 1676 | cpu_to_le16(CMD_SUBCMD_EXIT_PS)) { |
8ff12da1 HS |
1677 | lbs_deb_host( |
1678 | "EXEC_NEXT_CMD: ignore ENTER_PS cmd\n"); | |
abe3ed14 | 1679 | list_del(&cmdnode->list); |
183aeac1 DW |
1680 | spin_lock_irqsave(&priv->driver_lock, flags); |
1681 | lbs_complete_command(priv, cmdnode, 0); | |
1682 | spin_unlock_irqrestore(&priv->driver_lock, flags); | |
876c9d3a MT |
1683 | |
1684 | ret = 0; | |
1685 | goto done; | |
1686 | } | |
1687 | ||
aa21c004 DW |
1688 | if ((priv->psstate == PS_STATE_SLEEP) || |
1689 | (priv->psstate == PS_STATE_PRE_SLEEP)) { | |
8ff12da1 HS |
1690 | lbs_deb_host( |
1691 | "EXEC_NEXT_CMD: ignore EXIT_PS cmd in sleep\n"); | |
abe3ed14 | 1692 | list_del(&cmdnode->list); |
183aeac1 DW |
1693 | spin_lock_irqsave(&priv->driver_lock, flags); |
1694 | lbs_complete_command(priv, cmdnode, 0); | |
1695 | spin_unlock_irqrestore(&priv->driver_lock, flags); | |
aa21c004 | 1696 | priv->needtowakeup = 1; |
876c9d3a MT |
1697 | |
1698 | ret = 0; | |
1699 | goto done; | |
1700 | } | |
1701 | ||
8ff12da1 HS |
1702 | lbs_deb_host( |
1703 | "EXEC_NEXT_CMD: sending EXIT_PS\n"); | |
876c9d3a MT |
1704 | } |
1705 | } | |
abe3ed14 | 1706 | list_del(&cmdnode->list); |
8ff12da1 | 1707 | lbs_deb_host("EXEC_NEXT_CMD: sending command 0x%04x\n", |
ddac4526 | 1708 | le16_to_cpu(cmd->command)); |
d9896ee1 | 1709 | lbs_submit_command(priv, cmdnode); |
876c9d3a MT |
1710 | } else { |
1711 | /* | |
1712 | * check if in power save mode, if yes, put the device back | |
1713 | * to PS mode | |
1714 | */ | |
aa21c004 DW |
1715 | if ((priv->psmode != LBS802_11POWERMODECAM) && |
1716 | (priv->psstate == PS_STATE_FULL_POWER) && | |
1717 | ((priv->connect_status == LBS_CONNECTED) || | |
1718 | (priv->mesh_connect_status == LBS_CONNECTED))) { | |
1719 | if (priv->secinfo.WPAenabled || | |
1720 | priv->secinfo.WPA2enabled) { | |
876c9d3a | 1721 | /* check for valid WPA group keys */ |
aa21c004 DW |
1722 | if (priv->wpa_mcast_key.len || |
1723 | priv->wpa_unicast_key.len) { | |
8ff12da1 | 1724 | lbs_deb_host( |
876c9d3a MT |
1725 | "EXEC_NEXT_CMD: WPA enabled and GTK_SET" |
1726 | " go back to PS_SLEEP"); | |
10078321 | 1727 | lbs_ps_sleep(priv, 0); |
876c9d3a MT |
1728 | } |
1729 | } else { | |
8ff12da1 HS |
1730 | lbs_deb_host( |
1731 | "EXEC_NEXT_CMD: cmdpendingq empty, " | |
1732 | "go back to PS_SLEEP"); | |
10078321 | 1733 | lbs_ps_sleep(priv, 0); |
876c9d3a MT |
1734 | } |
1735 | } | |
1736 | } | |
1737 | ||
1738 | ret = 0; | |
1739 | done: | |
8ff12da1 | 1740 | lbs_deb_leave(LBS_DEB_THREAD); |
876c9d3a MT |
1741 | return ret; |
1742 | } | |
1743 | ||
69f9032d | 1744 | void lbs_send_iwevcustom_event(struct lbs_private *priv, s8 *str) |
876c9d3a MT |
1745 | { |
1746 | union iwreq_data iwrq; | |
1747 | u8 buf[50]; | |
1748 | ||
8ff12da1 | 1749 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
1750 | |
1751 | memset(&iwrq, 0, sizeof(union iwreq_data)); | |
1752 | memset(buf, 0, sizeof(buf)); | |
1753 | ||
1754 | snprintf(buf, sizeof(buf) - 1, "%s", str); | |
1755 | ||
1756 | iwrq.data.length = strlen(buf) + 1 + IW_EV_LCP_LEN; | |
1757 | ||
1758 | /* Send Event to upper layer */ | |
8ff12da1 HS |
1759 | lbs_deb_wext("event indication string %s\n", (char *)buf); |
1760 | lbs_deb_wext("event indication length %d\n", iwrq.data.length); | |
1761 | lbs_deb_wext("sending wireless event IWEVCUSTOM for %s\n", str); | |
876c9d3a | 1762 | |
634b8f49 | 1763 | wireless_send_event(priv->dev, IWEVCUSTOM, &iwrq, buf); |
876c9d3a | 1764 | |
8ff12da1 | 1765 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
1766 | } |
1767 | ||
f539f2ef | 1768 | static void lbs_send_confirmsleep(struct lbs_private *priv) |
876c9d3a MT |
1769 | { |
1770 | unsigned long flags; | |
f539f2ef | 1771 | int ret; |
876c9d3a | 1772 | |
8ff12da1 | 1773 | lbs_deb_enter(LBS_DEB_HOST); |
f539f2ef HS |
1774 | lbs_deb_hex(LBS_DEB_HOST, "sleep confirm", (u8 *) &confirm_sleep, |
1775 | sizeof(confirm_sleep)); | |
876c9d3a | 1776 | |
f539f2ef HS |
1777 | ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) &confirm_sleep, |
1778 | sizeof(confirm_sleep)); | |
876c9d3a | 1779 | if (ret) { |
f539f2ef | 1780 | lbs_pr_alert("confirm_sleep failed\n"); |
7919b89c | 1781 | goto out; |
876c9d3a | 1782 | } |
7919b89c HS |
1783 | |
1784 | spin_lock_irqsave(&priv->driver_lock, flags); | |
1785 | ||
1786 | /* If nothing to do, go back to sleep (?) */ | |
1787 | if (!__kfifo_len(priv->event_fifo) && !priv->resp_len[priv->resp_idx]) | |
1788 | priv->psstate = PS_STATE_SLEEP; | |
1789 | ||
1790 | spin_unlock_irqrestore(&priv->driver_lock, flags); | |
1791 | ||
1792 | out: | |
f539f2ef | 1793 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1794 | } |
1795 | ||
69f9032d | 1796 | void lbs_ps_sleep(struct lbs_private *priv, int wait_option) |
876c9d3a | 1797 | { |
8ff12da1 | 1798 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a MT |
1799 | |
1800 | /* | |
1801 | * PS is currently supported only in Infrastructure mode | |
1802 | * Remove this check if it is to be supported in IBSS mode also | |
1803 | */ | |
1804 | ||
10078321 | 1805 | lbs_prepare_and_send_command(priv, CMD_802_11_PS_MODE, |
0aef64d7 | 1806 | CMD_SUBCMD_ENTER_PS, wait_option, 0, NULL); |
876c9d3a | 1807 | |
8ff12da1 | 1808 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1809 | } |
1810 | ||
1811 | /** | |
8ff12da1 | 1812 | * @brief This function sends Exit_PS command to firmware. |
876c9d3a | 1813 | * |
69f9032d | 1814 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1815 | * @param wait_option wait response or not |
1816 | * @return n/a | |
1817 | */ | |
69f9032d | 1818 | void lbs_ps_wakeup(struct lbs_private *priv, int wait_option) |
876c9d3a | 1819 | { |
981f187b | 1820 | __le32 Localpsmode; |
876c9d3a | 1821 | |
8ff12da1 | 1822 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1823 | |
10078321 | 1824 | Localpsmode = cpu_to_le32(LBS802_11POWERMODECAM); |
876c9d3a | 1825 | |
10078321 | 1826 | lbs_prepare_and_send_command(priv, CMD_802_11_PS_MODE, |
0aef64d7 | 1827 | CMD_SUBCMD_EXIT_PS, |
876c9d3a MT |
1828 | wait_option, 0, &Localpsmode); |
1829 | ||
8ff12da1 | 1830 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1831 | } |
1832 | ||
1833 | /** | |
1834 | * @brief This function checks condition and prepares to | |
1835 | * send sleep confirm command to firmware if ok. | |
1836 | * | |
69f9032d | 1837 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1838 | * @param psmode Power Saving mode |
1839 | * @return n/a | |
1840 | */ | |
d4ff0ef6 | 1841 | void lbs_ps_confirm_sleep(struct lbs_private *priv) |
876c9d3a MT |
1842 | { |
1843 | unsigned long flags =0; | |
d4ff0ef6 | 1844 | int allowed = 1; |
876c9d3a | 1845 | |
8ff12da1 | 1846 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1847 | |
634b8f49 | 1848 | if (priv->dnld_sent) { |
876c9d3a | 1849 | allowed = 0; |
23d36eec | 1850 | lbs_deb_host("dnld_sent was set\n"); |
876c9d3a MT |
1851 | } |
1852 | ||
aa21c004 | 1853 | spin_lock_irqsave(&priv->driver_lock, flags); |
7919b89c | 1854 | /* In-progress command? */ |
aa21c004 | 1855 | if (priv->cur_cmd) { |
876c9d3a | 1856 | allowed = 0; |
23d36eec | 1857 | lbs_deb_host("cur_cmd was set\n"); |
876c9d3a | 1858 | } |
7919b89c HS |
1859 | |
1860 | /* Pending events or command responses? */ | |
1861 | if (__kfifo_len(priv->event_fifo) || priv->resp_len[priv->resp_idx]) { | |
876c9d3a | 1862 | allowed = 0; |
7919b89c | 1863 | lbs_deb_host("pending events or command responses\n"); |
876c9d3a | 1864 | } |
aa21c004 | 1865 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1866 | |
1867 | if (allowed) { | |
10078321 | 1868 | lbs_deb_host("sending lbs_ps_confirm_sleep\n"); |
f539f2ef | 1869 | lbs_send_confirmsleep(priv); |
876c9d3a | 1870 | } else { |
8ff12da1 | 1871 | lbs_deb_host("sleep confirm has been delayed\n"); |
876c9d3a MT |
1872 | } |
1873 | ||
8ff12da1 | 1874 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a | 1875 | } |
675787e2 HS |
1876 | |
1877 | ||
8db4a2b9 HS |
1878 | static struct cmd_ctrl_node *__lbs_cmd_async(struct lbs_private *priv, |
1879 | uint16_t command, struct cmd_header *in_cmd, int in_cmd_size, | |
1880 | int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *), | |
1881 | unsigned long callback_arg) | |
675787e2 | 1882 | { |
675787e2 | 1883 | struct cmd_ctrl_node *cmdnode; |
675787e2 HS |
1884 | |
1885 | lbs_deb_enter(LBS_DEB_HOST); | |
675787e2 | 1886 | |
aa21c004 | 1887 | if (priv->surpriseremoved) { |
675787e2 | 1888 | lbs_deb_host("PREP_CMD: card removed\n"); |
3399ea5f | 1889 | cmdnode = ERR_PTR(-ENOENT); |
675787e2 HS |
1890 | goto done; |
1891 | } | |
1892 | ||
1893 | cmdnode = lbs_get_cmd_ctrl_node(priv); | |
675787e2 HS |
1894 | if (cmdnode == NULL) { |
1895 | lbs_deb_host("PREP_CMD: cmdnode is NULL\n"); | |
1896 | ||
1897 | /* Wake up main thread to execute next command */ | |
1898 | wake_up_interruptible(&priv->waitq); | |
3399ea5f | 1899 | cmdnode = ERR_PTR(-ENOBUFS); |
675787e2 HS |
1900 | goto done; |
1901 | } | |
1902 | ||
448a51ae | 1903 | cmdnode->callback = callback; |
1309b55b | 1904 | cmdnode->callback_arg = callback_arg; |
675787e2 | 1905 | |
7ad994de | 1906 | /* Copy the incoming command to the buffer */ |
ddac4526 | 1907 | memcpy(cmdnode->cmdbuf, in_cmd, in_cmd_size); |
7ad994de | 1908 | |
675787e2 | 1909 | /* Set sequence number, clean result, move to buffer */ |
aa21c004 | 1910 | priv->seqnum++; |
ddac4526 DW |
1911 | cmdnode->cmdbuf->command = cpu_to_le16(command); |
1912 | cmdnode->cmdbuf->size = cpu_to_le16(in_cmd_size); | |
1913 | cmdnode->cmdbuf->seqnum = cpu_to_le16(priv->seqnum); | |
1914 | cmdnode->cmdbuf->result = 0; | |
675787e2 HS |
1915 | |
1916 | lbs_deb_host("PREP_CMD: command 0x%04x\n", command); | |
1917 | ||
675787e2 | 1918 | cmdnode->cmdwaitqwoken = 0; |
681ffbb7 | 1919 | lbs_queue_cmd(priv, cmdnode); |
675787e2 HS |
1920 | wake_up_interruptible(&priv->waitq); |
1921 | ||
3399ea5f DW |
1922 | done: |
1923 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %p", cmdnode); | |
1924 | return cmdnode; | |
1925 | } | |
1926 | ||
8db4a2b9 HS |
1927 | void lbs_cmd_async(struct lbs_private *priv, uint16_t command, |
1928 | struct cmd_header *in_cmd, int in_cmd_size) | |
1929 | { | |
1930 | lbs_deb_enter(LBS_DEB_CMD); | |
1931 | __lbs_cmd_async(priv, command, in_cmd, in_cmd_size, | |
1932 | lbs_cmd_async_callback, 0); | |
1933 | lbs_deb_leave(LBS_DEB_CMD); | |
1934 | } | |
1935 | ||
3399ea5f DW |
1936 | int __lbs_cmd(struct lbs_private *priv, uint16_t command, |
1937 | struct cmd_header *in_cmd, int in_cmd_size, | |
1938 | int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *), | |
1939 | unsigned long callback_arg) | |
1940 | { | |
1941 | struct cmd_ctrl_node *cmdnode; | |
1942 | unsigned long flags; | |
1943 | int ret = 0; | |
1944 | ||
1945 | lbs_deb_enter(LBS_DEB_HOST); | |
1946 | ||
1947 | cmdnode = __lbs_cmd_async(priv, command, in_cmd, in_cmd_size, | |
1948 | callback, callback_arg); | |
1949 | if (IS_ERR(cmdnode)) { | |
1950 | ret = PTR_ERR(cmdnode); | |
1951 | goto done; | |
1952 | } | |
1953 | ||
675787e2 HS |
1954 | might_sleep(); |
1955 | wait_event_interruptible(cmdnode->cmdwait_q, cmdnode->cmdwaitqwoken); | |
1956 | ||
aa21c004 | 1957 | spin_lock_irqsave(&priv->driver_lock, flags); |
ae125bf8 DW |
1958 | ret = cmdnode->result; |
1959 | if (ret) | |
1960 | lbs_pr_info("PREP_CMD: command 0x%04x failed: %d\n", | |
1961 | command, ret); | |
3399ea5f | 1962 | |
ad12d0f4 | 1963 | __lbs_cleanup_and_insert_cmd(priv, cmdnode); |
aa21c004 | 1964 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
675787e2 HS |
1965 | |
1966 | done: | |
1967 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); | |
1968 | return ret; | |
1969 | } | |
14e865ba | 1970 | EXPORT_SYMBOL_GPL(__lbs_cmd); |
675787e2 HS |
1971 | |
1972 |