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> | |
edaea5ce | 7 | #include <net/ieee80211.h> |
7919b89c | 8 | #include <linux/kfifo.h> |
876c9d3a MT |
9 | #include "host.h" |
10 | #include "hostcmd.h" | |
876c9d3a MT |
11 | #include "decl.h" |
12 | #include "defs.h" | |
13 | #include "dev.h" | |
697900ac | 14 | #include "assoc.h" |
876c9d3a | 15 | #include "wext.h" |
6e66f03f | 16 | #include "cmd.h" |
876c9d3a | 17 | |
2fd6cfe3 | 18 | static struct cmd_ctrl_node *lbs_get_cmd_ctrl_node(struct lbs_private *priv); |
0d61d042 | 19 | |
876c9d3a | 20 | |
8db4a2b9 HS |
21 | /** |
22 | * @brief Simple callback that copies response back into command | |
23 | * | |
24 | * @param priv A pointer to struct lbs_private structure | |
25 | * @param extra A pointer to the original command structure for which | |
26 | * 'resp' is a response | |
27 | * @param resp A pointer to the command response | |
28 | * | |
29 | * @return 0 on success, error on failure | |
30 | */ | |
31 | int lbs_cmd_copyback(struct lbs_private *priv, unsigned long extra, | |
32 | struct cmd_header *resp) | |
33 | { | |
34 | struct cmd_header *buf = (void *)extra; | |
35 | uint16_t copy_len; | |
36 | ||
37 | copy_len = min(le16_to_cpu(buf->size), le16_to_cpu(resp->size)); | |
38 | memcpy(buf, resp, copy_len); | |
39 | return 0; | |
40 | } | |
41 | EXPORT_SYMBOL_GPL(lbs_cmd_copyback); | |
42 | ||
43 | /** | |
44 | * @brief Simple callback that ignores the result. Use this if | |
45 | * you just want to send a command to the hardware, but don't | |
46 | * care for the result. | |
47 | * | |
48 | * @param priv ignored | |
49 | * @param extra ignored | |
50 | * @param resp ignored | |
51 | * | |
52 | * @return 0 for success | |
53 | */ | |
54 | static int lbs_cmd_async_callback(struct lbs_private *priv, unsigned long extra, | |
55 | struct cmd_header *resp) | |
56 | { | |
57 | return 0; | |
58 | } | |
59 | ||
60 | ||
876c9d3a | 61 | /** |
852e1f2a | 62 | * @brief Checks whether a command is allowed in Power Save mode |
876c9d3a MT |
63 | * |
64 | * @param command the command ID | |
852e1f2a | 65 | * @return 1 if allowed, 0 if not allowed |
876c9d3a | 66 | */ |
852e1f2a | 67 | static u8 is_command_allowed_in_ps(u16 cmd) |
876c9d3a | 68 | { |
852e1f2a DW |
69 | switch (cmd) { |
70 | case CMD_802_11_RSSI: | |
71 | return 1; | |
72 | default: | |
73 | break; | |
876c9d3a | 74 | } |
876c9d3a MT |
75 | return 0; |
76 | } | |
77 | ||
6e66f03f DW |
78 | /** |
79 | * @brief Updates the hardware details like MAC address and regulatory region | |
80 | * | |
81 | * @param priv A pointer to struct lbs_private structure | |
82 | * | |
83 | * @return 0 on success, error on failure | |
84 | */ | |
85 | int lbs_update_hw_spec(struct lbs_private *priv) | |
876c9d3a | 86 | { |
6e66f03f DW |
87 | struct cmd_ds_get_hw_spec cmd; |
88 | int ret = -1; | |
89 | u32 i; | |
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 | */ | |
e174961c JB |
112 | lbs_pr_info("%pM, fw %u.%u.%up%u, cap 0x%08x\n", |
113 | cmd.permanentaddr, | |
dac10a9f HS |
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 | ||
39fcf7a3 DW |
482 | /** |
483 | * @brief Set an SNMP MIB value | |
484 | * | |
485 | * @param priv A pointer to struct lbs_private structure | |
486 | * @param oid The OID to set in the firmware | |
487 | * @param val Value to set the OID to | |
488 | * | |
489 | * @return 0 on success, error on failure | |
490 | */ | |
491 | int lbs_set_snmp_mib(struct lbs_private *priv, u32 oid, u16 val) | |
876c9d3a | 492 | { |
39fcf7a3 DW |
493 | struct cmd_ds_802_11_snmp_mib cmd; |
494 | int ret; | |
876c9d3a | 495 | |
9012b28a | 496 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 497 | |
39fcf7a3 DW |
498 | memset(&cmd, 0, sizeof (cmd)); |
499 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
500 | cmd.action = cpu_to_le16(CMD_ACT_SET); | |
501 | cmd.oid = cpu_to_le16((u16) oid); | |
876c9d3a | 502 | |
39fcf7a3 DW |
503 | switch (oid) { |
504 | case SNMP_MIB_OID_BSS_TYPE: | |
505 | cmd.bufsize = cpu_to_le16(sizeof(u8)); | |
506 | cmd.value[0] = (val == IW_MODE_ADHOC) ? 2 : 1; | |
507 | break; | |
508 | case SNMP_MIB_OID_11D_ENABLE: | |
509 | case SNMP_MIB_OID_FRAG_THRESHOLD: | |
510 | case SNMP_MIB_OID_RTS_THRESHOLD: | |
511 | case SNMP_MIB_OID_SHORT_RETRY_LIMIT: | |
512 | case SNMP_MIB_OID_LONG_RETRY_LIMIT: | |
513 | cmd.bufsize = cpu_to_le16(sizeof(u16)); | |
514 | *((__le16 *)(&cmd.value)) = cpu_to_le16(val); | |
876c9d3a | 515 | break; |
39fcf7a3 DW |
516 | default: |
517 | lbs_deb_cmd("SNMP_CMD: (set) unhandled OID 0x%x\n", oid); | |
518 | ret = -EINVAL; | |
519 | goto out; | |
876c9d3a MT |
520 | } |
521 | ||
39fcf7a3 DW |
522 | lbs_deb_cmd("SNMP_CMD: (set) oid 0x%x, oid size 0x%x, value 0x%x\n", |
523 | le16_to_cpu(cmd.oid), le16_to_cpu(cmd.bufsize), val); | |
876c9d3a | 524 | |
39fcf7a3 | 525 | ret = lbs_cmd_with_response(priv, CMD_802_11_SNMP_MIB, &cmd); |
876c9d3a | 526 | |
39fcf7a3 DW |
527 | out: |
528 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
529 | return ret; | |
530 | } | |
876c9d3a | 531 | |
39fcf7a3 DW |
532 | /** |
533 | * @brief Get an SNMP MIB value | |
534 | * | |
535 | * @param priv A pointer to struct lbs_private structure | |
536 | * @param oid The OID to retrieve from the firmware | |
537 | * @param out_val Location for the returned value | |
538 | * | |
539 | * @return 0 on success, error on failure | |
540 | */ | |
541 | int lbs_get_snmp_mib(struct lbs_private *priv, u32 oid, u16 *out_val) | |
542 | { | |
543 | struct cmd_ds_802_11_snmp_mib cmd; | |
544 | int ret; | |
876c9d3a | 545 | |
39fcf7a3 | 546 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 547 | |
39fcf7a3 DW |
548 | memset(&cmd, 0, sizeof (cmd)); |
549 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
550 | cmd.action = cpu_to_le16(CMD_ACT_GET); | |
551 | cmd.oid = cpu_to_le16(oid); | |
876c9d3a | 552 | |
39fcf7a3 DW |
553 | ret = lbs_cmd_with_response(priv, CMD_802_11_SNMP_MIB, &cmd); |
554 | if (ret) | |
555 | goto out; | |
876c9d3a | 556 | |
39fcf7a3 DW |
557 | switch (le16_to_cpu(cmd.bufsize)) { |
558 | case sizeof(u8): | |
559 | if (oid == SNMP_MIB_OID_BSS_TYPE) { | |
560 | if (cmd.value[0] == 2) | |
561 | *out_val = IW_MODE_ADHOC; | |
562 | else | |
563 | *out_val = IW_MODE_INFRA; | |
564 | } else | |
565 | *out_val = cmd.value[0]; | |
566 | break; | |
567 | case sizeof(u16): | |
568 | *out_val = le16_to_cpu(*((__le16 *)(&cmd.value))); | |
876c9d3a MT |
569 | break; |
570 | default: | |
39fcf7a3 DW |
571 | lbs_deb_cmd("SNMP_CMD: (get) unhandled OID 0x%x size %d\n", |
572 | oid, le16_to_cpu(cmd.bufsize)); | |
876c9d3a MT |
573 | break; |
574 | } | |
575 | ||
39fcf7a3 DW |
576 | out: |
577 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
578 | return ret; | |
876c9d3a MT |
579 | } |
580 | ||
87c8c72d DW |
581 | /** |
582 | * @brief Get the min, max, and current TX power | |
583 | * | |
584 | * @param priv A pointer to struct lbs_private structure | |
585 | * @param curlevel Current power level in dBm | |
586 | * @param minlevel Minimum supported power level in dBm (optional) | |
587 | * @param maxlevel Maximum supported power level in dBm (optional) | |
588 | * | |
589 | * @return 0 on success, error on failure | |
590 | */ | |
591 | int lbs_get_tx_power(struct lbs_private *priv, s16 *curlevel, s16 *minlevel, | |
592 | s16 *maxlevel) | |
876c9d3a | 593 | { |
87c8c72d DW |
594 | struct cmd_ds_802_11_rf_tx_power cmd; |
595 | int ret; | |
876c9d3a | 596 | |
9012b28a | 597 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 598 | |
87c8c72d DW |
599 | memset(&cmd, 0, sizeof(cmd)); |
600 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
601 | cmd.action = cpu_to_le16(CMD_ACT_GET); | |
602 | ||
603 | ret = lbs_cmd_with_response(priv, CMD_802_11_RF_TX_POWER, &cmd); | |
604 | if (ret == 0) { | |
605 | *curlevel = le16_to_cpu(cmd.curlevel); | |
606 | if (minlevel) | |
607 | *minlevel = le16_to_cpu(cmd.minlevel); | |
608 | if (maxlevel) | |
609 | *maxlevel = le16_to_cpu(cmd.maxlevel); | |
610 | } | |
876c9d3a | 611 | |
87c8c72d DW |
612 | lbs_deb_leave(LBS_DEB_CMD); |
613 | return ret; | |
614 | } | |
876c9d3a | 615 | |
87c8c72d DW |
616 | /** |
617 | * @brief Set the TX power | |
618 | * | |
619 | * @param priv A pointer to struct lbs_private structure | |
620 | * @param dbm The desired power level in dBm | |
621 | * | |
622 | * @return 0 on success, error on failure | |
623 | */ | |
624 | int lbs_set_tx_power(struct lbs_private *priv, s16 dbm) | |
625 | { | |
626 | struct cmd_ds_802_11_rf_tx_power cmd; | |
627 | int ret; | |
876c9d3a | 628 | |
87c8c72d | 629 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 630 | |
87c8c72d DW |
631 | memset(&cmd, 0, sizeof(cmd)); |
632 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
633 | cmd.action = cpu_to_le16(CMD_ACT_SET); | |
634 | cmd.curlevel = cpu_to_le16(dbm); | |
876c9d3a | 635 | |
87c8c72d DW |
636 | lbs_deb_cmd("SET_RF_TX_POWER: %d dBm\n", dbm); |
637 | ||
638 | ret = lbs_cmd_with_response(priv, CMD_802_11_RF_TX_POWER, &cmd); | |
9012b28a HS |
639 | |
640 | lbs_deb_leave(LBS_DEB_CMD); | |
87c8c72d | 641 | return ret; |
876c9d3a MT |
642 | } |
643 | ||
e98a88dd | 644 | static int lbs_cmd_802_11_monitor_mode(struct cmd_ds_command *cmd, |
965f8bbc LCC |
645 | u16 cmd_action, void *pdata_buf) |
646 | { | |
647 | struct cmd_ds_802_11_monitor_mode *monitor = &cmd->params.monitor; | |
648 | ||
649 | cmd->command = cpu_to_le16(CMD_802_11_MONITOR_MODE); | |
650 | cmd->size = | |
651 | cpu_to_le16(sizeof(struct cmd_ds_802_11_monitor_mode) + | |
652 | S_DS_GEN); | |
653 | ||
654 | monitor->action = cpu_to_le16(cmd_action); | |
655 | if (cmd_action == CMD_ACT_SET) { | |
656 | monitor->mode = | |
657 | cpu_to_le16((u16) (*(u32 *) pdata_buf)); | |
658 | } | |
659 | ||
660 | return 0; | |
661 | } | |
662 | ||
85319f93 | 663 | static __le16 lbs_rate_to_fw_bitmap(int rate, int lower_rates_ok) |
876c9d3a | 664 | { |
85319f93 JC |
665 | /* Bit Rate |
666 | * 15:13 Reserved | |
667 | * 12 54 Mbps | |
668 | * 11 48 Mbps | |
669 | * 10 36 Mbps | |
670 | * 9 24 Mbps | |
671 | * 8 18 Mbps | |
672 | * 7 12 Mbps | |
673 | * 6 9 Mbps | |
674 | * 5 6 Mbps | |
675 | * 4 Reserved | |
676 | * 3 11 Mbps | |
677 | * 2 5.5 Mbps | |
678 | * 1 2 Mbps | |
679 | * 0 1 Mbps | |
680 | **/ | |
681 | ||
682 | uint16_t ratemask; | |
683 | int i = lbs_data_rate_to_fw_index(rate); | |
684 | if (lower_rates_ok) | |
685 | ratemask = (0x1fef >> (12 - i)); | |
686 | else | |
687 | ratemask = (1 << i); | |
688 | return cpu_to_le16(ratemask); | |
689 | } | |
690 | ||
691 | int lbs_cmd_802_11_rate_adapt_rateset(struct lbs_private *priv, | |
692 | uint16_t cmd_action) | |
693 | { | |
694 | struct cmd_ds_802_11_rate_adapt_rateset cmd; | |
695 | int ret; | |
876c9d3a | 696 | |
8ff12da1 | 697 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 698 | |
85319f93 JC |
699 | if (!priv->cur_rate && !priv->enablehwauto) |
700 | return -EINVAL; | |
876c9d3a | 701 | |
85319f93 JC |
702 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
703 | ||
704 | cmd.action = cpu_to_le16(cmd_action); | |
705 | cmd.enablehwauto = cpu_to_le16(priv->enablehwauto); | |
706 | cmd.bitmap = lbs_rate_to_fw_bitmap(priv->cur_rate, priv->enablehwauto); | |
707 | ret = lbs_cmd_with_response(priv, CMD_802_11_RATE_ADAPT_RATESET, &cmd); | |
708 | if (!ret && cmd_action == CMD_ACT_GET) { | |
709 | priv->ratebitmap = le16_to_cpu(cmd.bitmap); | |
710 | priv->enablehwauto = le16_to_cpu(cmd.enablehwauto); | |
711 | } | |
712 | ||
713 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
714 | return ret; | |
876c9d3a | 715 | } |
85319f93 | 716 | EXPORT_SYMBOL_GPL(lbs_cmd_802_11_rate_adapt_rateset); |
876c9d3a | 717 | |
8e3c91bb DW |
718 | /** |
719 | * @brief Set the data rate | |
720 | * | |
721 | * @param priv A pointer to struct lbs_private structure | |
722 | * @param rate The desired data rate, or 0 to clear a locked rate | |
723 | * | |
724 | * @return 0 on success, error on failure | |
725 | */ | |
726 | int lbs_set_data_rate(struct lbs_private *priv, u8 rate) | |
727 | { | |
728 | struct cmd_ds_802_11_data_rate cmd; | |
729 | int ret = 0; | |
730 | ||
731 | lbs_deb_enter(LBS_DEB_CMD); | |
732 | ||
733 | memset(&cmd, 0, sizeof(cmd)); | |
734 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
735 | ||
736 | if (rate > 0) { | |
737 | cmd.action = cpu_to_le16(CMD_ACT_SET_TX_FIX_RATE); | |
738 | cmd.rates[0] = lbs_data_rate_to_fw_index(rate); | |
739 | if (cmd.rates[0] == 0) { | |
740 | lbs_deb_cmd("DATA_RATE: invalid requested rate of" | |
741 | " 0x%02X\n", rate); | |
742 | ret = 0; | |
743 | goto out; | |
744 | } | |
745 | lbs_deb_cmd("DATA_RATE: set fixed 0x%02X\n", cmd.rates[0]); | |
746 | } else { | |
747 | cmd.action = cpu_to_le16(CMD_ACT_SET_TX_AUTO); | |
8ff12da1 | 748 | lbs_deb_cmd("DATA_RATE: setting auto\n"); |
876c9d3a MT |
749 | } |
750 | ||
689442dc | 751 | ret = lbs_cmd_with_response(priv, CMD_802_11_DATA_RATE, &cmd); |
8e3c91bb DW |
752 | if (ret) |
753 | goto out; | |
754 | ||
755 | lbs_deb_hex(LBS_DEB_CMD, "DATA_RATE_RESP", (u8 *) &cmd, sizeof (cmd)); | |
756 | ||
757 | /* FIXME: get actual rates FW can do if this command actually returns | |
758 | * all data rates supported. | |
759 | */ | |
760 | priv->cur_rate = lbs_fw_index_to_data_rate(cmd.rates[0]); | |
761 | lbs_deb_cmd("DATA_RATE: current rate is 0x%02x\n", priv->cur_rate); | |
762 | ||
763 | out: | |
764 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
765 | return ret; | |
876c9d3a MT |
766 | } |
767 | ||
2dd4b262 DW |
768 | /** |
769 | * @brief Get the radio channel | |
770 | * | |
771 | * @param priv A pointer to struct lbs_private structure | |
772 | * | |
773 | * @return The channel on success, error on failure | |
774 | */ | |
775 | int lbs_get_channel(struct lbs_private *priv) | |
876c9d3a | 776 | { |
2dd4b262 DW |
777 | struct cmd_ds_802_11_rf_channel cmd; |
778 | int ret = 0; | |
876c9d3a | 779 | |
8ff12da1 | 780 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 781 | |
8d0c7fad | 782 | memset(&cmd, 0, sizeof(cmd)); |
2dd4b262 DW |
783 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
784 | cmd.action = cpu_to_le16(CMD_OPT_802_11_RF_CHANNEL_GET); | |
876c9d3a | 785 | |
689442dc | 786 | ret = lbs_cmd_with_response(priv, CMD_802_11_RF_CHANNEL, &cmd); |
2dd4b262 DW |
787 | if (ret) |
788 | goto out; | |
876c9d3a | 789 | |
cb182a60 DW |
790 | ret = le16_to_cpu(cmd.channel); |
791 | lbs_deb_cmd("current radio channel is %d\n", ret); | |
2dd4b262 DW |
792 | |
793 | out: | |
794 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
795 | return ret; | |
796 | } | |
797 | ||
73ab1f25 HS |
798 | int lbs_update_channel(struct lbs_private *priv) |
799 | { | |
800 | int ret; | |
801 | ||
802 | /* the channel in f/w could be out of sync; get the current channel */ | |
803 | lbs_deb_enter(LBS_DEB_ASSOC); | |
804 | ||
805 | ret = lbs_get_channel(priv); | |
806 | if (ret > 0) { | |
807 | priv->curbssparams.channel = ret; | |
808 | ret = 0; | |
809 | } | |
810 | lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret); | |
811 | return ret; | |
812 | } | |
813 | ||
2dd4b262 DW |
814 | /** |
815 | * @brief Set the radio channel | |
816 | * | |
817 | * @param priv A pointer to struct lbs_private structure | |
818 | * @param channel The desired channel, or 0 to clear a locked channel | |
819 | * | |
820 | * @return 0 on success, error on failure | |
821 | */ | |
822 | int lbs_set_channel(struct lbs_private *priv, u8 channel) | |
823 | { | |
824 | struct cmd_ds_802_11_rf_channel cmd; | |
96d46d5d | 825 | #ifdef DEBUG |
2dd4b262 | 826 | u8 old_channel = priv->curbssparams.channel; |
96d46d5d | 827 | #endif |
2dd4b262 DW |
828 | int ret = 0; |
829 | ||
830 | lbs_deb_enter(LBS_DEB_CMD); | |
831 | ||
8d0c7fad | 832 | memset(&cmd, 0, sizeof(cmd)); |
2dd4b262 DW |
833 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
834 | cmd.action = cpu_to_le16(CMD_OPT_802_11_RF_CHANNEL_SET); | |
835 | cmd.channel = cpu_to_le16(channel); | |
836 | ||
689442dc | 837 | ret = lbs_cmd_with_response(priv, CMD_802_11_RF_CHANNEL, &cmd); |
2dd4b262 DW |
838 | if (ret) |
839 | goto out; | |
840 | ||
cb182a60 DW |
841 | priv->curbssparams.channel = (uint8_t) le16_to_cpu(cmd.channel); |
842 | lbs_deb_cmd("channel switch from %d to %d\n", old_channel, | |
843 | priv->curbssparams.channel); | |
2dd4b262 DW |
844 | |
845 | out: | |
846 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
847 | return ret; | |
876c9d3a MT |
848 | } |
849 | ||
69f9032d | 850 | static int lbs_cmd_802_11_rssi(struct lbs_private *priv, |
876c9d3a MT |
851 | struct cmd_ds_command *cmd) |
852 | { | |
876c9d3a | 853 | |
8ff12da1 | 854 | lbs_deb_enter(LBS_DEB_CMD); |
0aef64d7 | 855 | cmd->command = cpu_to_le16(CMD_802_11_RSSI); |
981f187b | 856 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_rssi) + S_DS_GEN); |
a783f1ee | 857 | cmd->params.rssi.N = cpu_to_le16(DEFAULT_BCN_AVG_FACTOR); |
876c9d3a MT |
858 | |
859 | /* reset Beacon SNR/NF/RSSI values */ | |
aa21c004 DW |
860 | priv->SNR[TYPE_BEACON][TYPE_NOAVG] = 0; |
861 | priv->SNR[TYPE_BEACON][TYPE_AVG] = 0; | |
862 | priv->NF[TYPE_BEACON][TYPE_NOAVG] = 0; | |
863 | priv->NF[TYPE_BEACON][TYPE_AVG] = 0; | |
864 | priv->RSSI[TYPE_BEACON][TYPE_NOAVG] = 0; | |
865 | priv->RSSI[TYPE_BEACON][TYPE_AVG] = 0; | |
876c9d3a | 866 | |
8ff12da1 | 867 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
868 | return 0; |
869 | } | |
870 | ||
e98a88dd | 871 | static int lbs_cmd_reg_access(struct cmd_ds_command *cmdptr, |
876c9d3a MT |
872 | u8 cmd_action, void *pdata_buf) |
873 | { | |
10078321 | 874 | struct lbs_offset_value *offval; |
876c9d3a | 875 | |
9012b28a | 876 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 877 | |
10078321 | 878 | offval = (struct lbs_offset_value *)pdata_buf; |
876c9d3a | 879 | |
c2df2efe | 880 | switch (le16_to_cpu(cmdptr->command)) { |
0aef64d7 | 881 | case CMD_MAC_REG_ACCESS: |
876c9d3a MT |
882 | { |
883 | struct cmd_ds_mac_reg_access *macreg; | |
884 | ||
885 | cmdptr->size = | |
981f187b DW |
886 | cpu_to_le16(sizeof (struct cmd_ds_mac_reg_access) |
887 | + S_DS_GEN); | |
876c9d3a MT |
888 | macreg = |
889 | (struct cmd_ds_mac_reg_access *)&cmdptr->params. | |
890 | macreg; | |
891 | ||
892 | macreg->action = cpu_to_le16(cmd_action); | |
893 | macreg->offset = cpu_to_le16((u16) offval->offset); | |
894 | macreg->value = cpu_to_le32(offval->value); | |
895 | ||
896 | break; | |
897 | } | |
898 | ||
0aef64d7 | 899 | case CMD_BBP_REG_ACCESS: |
876c9d3a MT |
900 | { |
901 | struct cmd_ds_bbp_reg_access *bbpreg; | |
902 | ||
903 | cmdptr->size = | |
904 | cpu_to_le16(sizeof | |
905 | (struct cmd_ds_bbp_reg_access) | |
906 | + S_DS_GEN); | |
907 | bbpreg = | |
908 | (struct cmd_ds_bbp_reg_access *)&cmdptr->params. | |
909 | bbpreg; | |
910 | ||
911 | bbpreg->action = cpu_to_le16(cmd_action); | |
912 | bbpreg->offset = cpu_to_le16((u16) offval->offset); | |
913 | bbpreg->value = (u8) offval->value; | |
914 | ||
915 | break; | |
916 | } | |
917 | ||
0aef64d7 | 918 | case CMD_RF_REG_ACCESS: |
876c9d3a MT |
919 | { |
920 | struct cmd_ds_rf_reg_access *rfreg; | |
921 | ||
922 | cmdptr->size = | |
923 | cpu_to_le16(sizeof | |
924 | (struct cmd_ds_rf_reg_access) + | |
925 | S_DS_GEN); | |
926 | rfreg = | |
927 | (struct cmd_ds_rf_reg_access *)&cmdptr->params. | |
928 | rfreg; | |
929 | ||
930 | rfreg->action = cpu_to_le16(cmd_action); | |
931 | rfreg->offset = cpu_to_le16((u16) offval->offset); | |
932 | rfreg->value = (u8) offval->value; | |
933 | ||
934 | break; | |
935 | } | |
936 | ||
937 | default: | |
938 | break; | |
939 | } | |
940 | ||
9012b28a | 941 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
942 | return 0; |
943 | } | |
944 | ||
e98a88dd | 945 | static int lbs_cmd_bt_access(struct cmd_ds_command *cmd, |
876c9d3a MT |
946 | u16 cmd_action, void *pdata_buf) |
947 | { | |
948 | struct cmd_ds_bt_access *bt_access = &cmd->params.bt; | |
8ff12da1 | 949 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); |
876c9d3a | 950 | |
0aef64d7 | 951 | cmd->command = cpu_to_le16(CMD_BT_ACCESS); |
981f187b | 952 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_bt_access) + S_DS_GEN); |
876c9d3a MT |
953 | cmd->result = 0; |
954 | bt_access->action = cpu_to_le16(cmd_action); | |
955 | ||
956 | switch (cmd_action) { | |
0aef64d7 | 957 | case CMD_ACT_BT_ACCESS_ADD: |
876c9d3a | 958 | memcpy(bt_access->addr1, pdata_buf, 2 * ETH_ALEN); |
ece56191 | 959 | lbs_deb_hex(LBS_DEB_MESH, "BT_ADD: blinded MAC addr", bt_access->addr1, 6); |
876c9d3a | 960 | break; |
0aef64d7 | 961 | case CMD_ACT_BT_ACCESS_DEL: |
876c9d3a | 962 | memcpy(bt_access->addr1, pdata_buf, 1 * ETH_ALEN); |
ece56191 | 963 | lbs_deb_hex(LBS_DEB_MESH, "BT_DEL: blinded MAC addr", bt_access->addr1, 6); |
876c9d3a | 964 | break; |
0aef64d7 | 965 | case CMD_ACT_BT_ACCESS_LIST: |
876c9d3a MT |
966 | bt_access->id = cpu_to_le32(*(u32 *) pdata_buf); |
967 | break; | |
0aef64d7 | 968 | case CMD_ACT_BT_ACCESS_RESET: |
876c9d3a | 969 | break; |
0aef64d7 | 970 | case CMD_ACT_BT_ACCESS_SET_INVERT: |
90e8eafc LCC |
971 | bt_access->id = cpu_to_le32(*(u32 *) pdata_buf); |
972 | break; | |
0aef64d7 | 973 | case CMD_ACT_BT_ACCESS_GET_INVERT: |
90e8eafc | 974 | break; |
876c9d3a MT |
975 | default: |
976 | break; | |
977 | } | |
8ff12da1 | 978 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
979 | return 0; |
980 | } | |
981 | ||
e98a88dd | 982 | static int lbs_cmd_fwt_access(struct cmd_ds_command *cmd, |
876c9d3a MT |
983 | u16 cmd_action, void *pdata_buf) |
984 | { | |
985 | struct cmd_ds_fwt_access *fwt_access = &cmd->params.fwt; | |
8ff12da1 | 986 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); |
876c9d3a | 987 | |
0aef64d7 | 988 | cmd->command = cpu_to_le16(CMD_FWT_ACCESS); |
981f187b | 989 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_fwt_access) + S_DS_GEN); |
876c9d3a MT |
990 | cmd->result = 0; |
991 | ||
992 | if (pdata_buf) | |
993 | memcpy(fwt_access, pdata_buf, sizeof(*fwt_access)); | |
994 | else | |
995 | memset(fwt_access, 0, sizeof(*fwt_access)); | |
996 | ||
997 | fwt_access->action = cpu_to_le16(cmd_action); | |
998 | ||
8ff12da1 | 999 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
1000 | return 0; |
1001 | } | |
1002 | ||
301eacbf DW |
1003 | int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action, |
1004 | struct cmd_ds_mesh_access *cmd) | |
876c9d3a | 1005 | { |
301eacbf DW |
1006 | int ret; |
1007 | ||
8ff12da1 | 1008 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); |
876c9d3a | 1009 | |
301eacbf | 1010 | cmd->hdr.command = cpu_to_le16(CMD_MESH_ACCESS); |
9fae899c | 1011 | cmd->hdr.size = cpu_to_le16(sizeof(*cmd)); |
301eacbf | 1012 | cmd->hdr.result = 0; |
876c9d3a | 1013 | |
301eacbf | 1014 | cmd->action = cpu_to_le16(cmd_action); |
876c9d3a | 1015 | |
689442dc | 1016 | ret = lbs_cmd_with_response(priv, CMD_MESH_ACCESS, cmd); |
876c9d3a | 1017 | |
8ff12da1 | 1018 | lbs_deb_leave(LBS_DEB_CMD); |
301eacbf | 1019 | return ret; |
876c9d3a MT |
1020 | } |
1021 | ||
1556c0f2 BC |
1022 | static int __lbs_mesh_config_send(struct lbs_private *priv, |
1023 | struct cmd_ds_mesh_config *cmd, | |
1024 | uint16_t action, uint16_t type) | |
edaea5ce JC |
1025 | { |
1026 | int ret; | |
1027 | ||
1028 | lbs_deb_enter(LBS_DEB_CMD); | |
1029 | ||
1030 | cmd->hdr.command = cpu_to_le16(CMD_MESH_CONFIG); | |
1031 | cmd->hdr.size = cpu_to_le16(sizeof(struct cmd_ds_mesh_config)); | |
1032 | cmd->hdr.result = 0; | |
1033 | ||
1034 | cmd->type = cpu_to_le16(type); | |
1035 | cmd->action = cpu_to_le16(action); | |
1036 | ||
1037 | ret = lbs_cmd_with_response(priv, CMD_MESH_CONFIG, cmd); | |
1038 | ||
1039 | lbs_deb_leave(LBS_DEB_CMD); | |
1040 | return ret; | |
1041 | } | |
1042 | ||
1556c0f2 BC |
1043 | int lbs_mesh_config_send(struct lbs_private *priv, |
1044 | struct cmd_ds_mesh_config *cmd, | |
1045 | uint16_t action, uint16_t type) | |
1046 | { | |
1047 | int ret; | |
1048 | ||
1049 | if (!(priv->fwcapinfo & FW_CAPINFO_PERSISTENT_CONFIG)) | |
1050 | return -EOPNOTSUPP; | |
1051 | ||
1052 | ret = __lbs_mesh_config_send(priv, cmd, action, type); | |
1053 | return ret; | |
1054 | } | |
1055 | ||
edaea5ce JC |
1056 | /* This function is the CMD_MESH_CONFIG legacy function. It only handles the |
1057 | * START and STOP actions. The extended actions supported by CMD_MESH_CONFIG | |
1058 | * are all handled by preparing a struct cmd_ds_mesh_config and passing it to | |
1059 | * lbs_mesh_config_send. | |
1060 | */ | |
1061 | int lbs_mesh_config(struct lbs_private *priv, uint16_t action, uint16_t chan) | |
23a397ac DW |
1062 | { |
1063 | struct cmd_ds_mesh_config cmd; | |
edaea5ce | 1064 | struct mrvl_meshie *ie; |
23a397ac DW |
1065 | |
1066 | memset(&cmd, 0, sizeof(cmd)); | |
86062134 | 1067 | cmd.channel = cpu_to_le16(chan); |
edaea5ce JC |
1068 | ie = (struct mrvl_meshie *)cmd.data; |
1069 | ||
1070 | switch (action) { | |
1071 | case CMD_ACT_MESH_CONFIG_START: | |
1072 | ie->hdr.id = MFIE_TYPE_GENERIC; | |
1073 | ie->val.oui[0] = 0x00; | |
1074 | ie->val.oui[1] = 0x50; | |
1075 | ie->val.oui[2] = 0x43; | |
1076 | ie->val.type = MARVELL_MESH_IE_TYPE; | |
1077 | ie->val.subtype = MARVELL_MESH_IE_SUBTYPE; | |
1078 | ie->val.version = MARVELL_MESH_IE_VERSION; | |
1079 | ie->val.active_protocol_id = MARVELL_MESH_PROTO_ID_HWMP; | |
1080 | ie->val.active_metric_id = MARVELL_MESH_METRIC_ID; | |
1081 | ie->val.mesh_capability = MARVELL_MESH_CAPABILITY; | |
1082 | ie->val.mesh_id_len = priv->mesh_ssid_len; | |
1083 | memcpy(ie->val.mesh_id, priv->mesh_ssid, priv->mesh_ssid_len); | |
1084 | ie->hdr.len = sizeof(struct mrvl_meshie_val) - | |
1085 | IW_ESSID_MAX_SIZE + priv->mesh_ssid_len; | |
1086 | cmd.length = cpu_to_le16(sizeof(struct mrvl_meshie_val)); | |
1087 | break; | |
1088 | case CMD_ACT_MESH_CONFIG_STOP: | |
1089 | break; | |
1090 | default: | |
1091 | return -1; | |
23a397ac | 1092 | } |
edaea5ce JC |
1093 | lbs_deb_cmd("mesh config action %d type %x channel %d SSID %s\n", |
1094 | action, priv->mesh_tlv, chan, | |
06113c1c | 1095 | escape_essid(priv->mesh_ssid, priv->mesh_ssid_len)); |
edaea5ce | 1096 | |
1556c0f2 | 1097 | return __lbs_mesh_config_send(priv, &cmd, action, priv->mesh_tlv); |
23a397ac DW |
1098 | } |
1099 | ||
96287ac4 BD |
1100 | static int lbs_cmd_bcn_ctrl(struct lbs_private * priv, |
1101 | struct cmd_ds_command *cmd, | |
1102 | u16 cmd_action) | |
1103 | { | |
1104 | struct cmd_ds_802_11_beacon_control | |
1105 | *bcn_ctrl = &cmd->params.bcn_ctrl; | |
96287ac4 BD |
1106 | |
1107 | lbs_deb_enter(LBS_DEB_CMD); | |
1108 | cmd->size = | |
1109 | cpu_to_le16(sizeof(struct cmd_ds_802_11_beacon_control) | |
1110 | + S_DS_GEN); | |
1111 | cmd->command = cpu_to_le16(CMD_802_11_BEACON_CTRL); | |
1112 | ||
1113 | bcn_ctrl->action = cpu_to_le16(cmd_action); | |
aa21c004 DW |
1114 | bcn_ctrl->beacon_enable = cpu_to_le16(priv->beacon_enable); |
1115 | bcn_ctrl->beacon_period = cpu_to_le16(priv->beacon_period); | |
96287ac4 BD |
1116 | |
1117 | lbs_deb_leave(LBS_DEB_CMD); | |
1118 | return 0; | |
1119 | } | |
1120 | ||
681ffbb7 DW |
1121 | static void lbs_queue_cmd(struct lbs_private *priv, |
1122 | struct cmd_ctrl_node *cmdnode) | |
876c9d3a MT |
1123 | { |
1124 | unsigned long flags; | |
681ffbb7 | 1125 | int addtail = 1; |
876c9d3a | 1126 | |
8ff12da1 | 1127 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1128 | |
c4ab4127 DW |
1129 | if (!cmdnode) { |
1130 | lbs_deb_host("QUEUE_CMD: cmdnode is NULL\n"); | |
876c9d3a MT |
1131 | goto done; |
1132 | } | |
d9896ee1 DW |
1133 | if (!cmdnode->cmdbuf->size) { |
1134 | lbs_deb_host("DNLD_CMD: cmd size is zero\n"); | |
1135 | goto done; | |
1136 | } | |
ae125bf8 | 1137 | cmdnode->result = 0; |
876c9d3a MT |
1138 | |
1139 | /* Exit_PS command needs to be queued in the header always. */ | |
ddac4526 | 1140 | if (le16_to_cpu(cmdnode->cmdbuf->command) == CMD_802_11_PS_MODE) { |
38bfab1a | 1141 | struct cmd_ds_802_11_ps_mode *psm = (void *) &cmdnode->cmdbuf[1]; |
ddac4526 | 1142 | |
0aef64d7 | 1143 | if (psm->action == cpu_to_le16(CMD_SUBCMD_EXIT_PS)) { |
aa21c004 | 1144 | if (priv->psstate != PS_STATE_FULL_POWER) |
876c9d3a MT |
1145 | addtail = 0; |
1146 | } | |
1147 | } | |
1148 | ||
aa21c004 | 1149 | spin_lock_irqsave(&priv->driver_lock, flags); |
876c9d3a | 1150 | |
ac47246e | 1151 | if (addtail) |
aa21c004 | 1152 | list_add_tail(&cmdnode->list, &priv->cmdpendingq); |
ac47246e | 1153 | else |
aa21c004 | 1154 | list_add(&cmdnode->list, &priv->cmdpendingq); |
876c9d3a | 1155 | |
aa21c004 | 1156 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a | 1157 | |
8ff12da1 | 1158 | lbs_deb_host("QUEUE_CMD: inserted command 0x%04x into cmdpendingq\n", |
c4ab4127 | 1159 | le16_to_cpu(cmdnode->cmdbuf->command)); |
876c9d3a MT |
1160 | |
1161 | done: | |
8ff12da1 | 1162 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1163 | } |
1164 | ||
18c52e7c DW |
1165 | static void lbs_submit_command(struct lbs_private *priv, |
1166 | struct cmd_ctrl_node *cmdnode) | |
876c9d3a MT |
1167 | { |
1168 | unsigned long flags; | |
ddac4526 | 1169 | struct cmd_header *cmd; |
18c52e7c DW |
1170 | uint16_t cmdsize; |
1171 | uint16_t command; | |
57962f0b | 1172 | int timeo = 3 * HZ; |
18c52e7c | 1173 | int ret; |
876c9d3a | 1174 | |
8ff12da1 | 1175 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1176 | |
ddac4526 | 1177 | cmd = cmdnode->cmdbuf; |
876c9d3a | 1178 | |
aa21c004 | 1179 | spin_lock_irqsave(&priv->driver_lock, flags); |
aa21c004 DW |
1180 | priv->cur_cmd = cmdnode; |
1181 | priv->cur_cmd_retcode = 0; | |
1182 | spin_unlock_irqrestore(&priv->driver_lock, flags); | |
876c9d3a | 1183 | |
ddac4526 DW |
1184 | cmdsize = le16_to_cpu(cmd->size); |
1185 | command = le16_to_cpu(cmd->command); | |
876c9d3a | 1186 | |
18c52e7c DW |
1187 | /* These commands take longer */ |
1188 | if (command == CMD_802_11_SCAN || command == CMD_802_11_ASSOCIATE || | |
1189 | command == CMD_802_11_AUTHENTICATE) | |
57962f0b | 1190 | timeo = 5 * HZ; |
18c52e7c | 1191 | |
e5225b39 HS |
1192 | lbs_deb_cmd("DNLD_CMD: command 0x%04x, seq %d, size %d\n", |
1193 | command, le16_to_cpu(cmd->seqnum), cmdsize); | |
1afc09ab | 1194 | lbs_deb_hex(LBS_DEB_CMD, "DNLD_CMD", (void *) cmdnode->cmdbuf, cmdsize); |
8ff12da1 | 1195 | |
ddac4526 | 1196 | ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) cmd, cmdsize); |
18c52e7c | 1197 | |
d9896ee1 DW |
1198 | if (ret) { |
1199 | lbs_pr_info("DNLD_CMD: hw_host_to_card failed: %d\n", ret); | |
18c52e7c DW |
1200 | /* Let the timer kick in and retry, and potentially reset |
1201 | the whole thing if the condition persists */ | |
57962f0b | 1202 | timeo = HZ/4; |
1afc09ab | 1203 | } |
876c9d3a MT |
1204 | |
1205 | /* Setup the timer after transmit command */ | |
18c52e7c | 1206 | mod_timer(&priv->command_timer, jiffies + timeo); |
876c9d3a | 1207 | |
18c52e7c | 1208 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1209 | } |
1210 | ||
876c9d3a MT |
1211 | /** |
1212 | * This function inserts command node to cmdfreeq | |
aa21c004 | 1213 | * after cleans it. Requires priv->driver_lock held. |
876c9d3a | 1214 | */ |
183aeac1 | 1215 | static void __lbs_cleanup_and_insert_cmd(struct lbs_private *priv, |
5ba2f8a0 | 1216 | struct cmd_ctrl_node *cmdnode) |
876c9d3a | 1217 | { |
5ba2f8a0 DW |
1218 | lbs_deb_enter(LBS_DEB_HOST); |
1219 | ||
1220 | if (!cmdnode) | |
1221 | goto out; | |
1222 | ||
5ba2f8a0 DW |
1223 | cmdnode->callback = NULL; |
1224 | cmdnode->callback_arg = 0; | |
876c9d3a | 1225 | |
5ba2f8a0 | 1226 | memset(cmdnode->cmdbuf, 0, LBS_CMD_BUFFER_SIZE); |
876c9d3a | 1227 | |
5ba2f8a0 DW |
1228 | list_add_tail(&cmdnode->list, &priv->cmdfreeq); |
1229 | out: | |
1230 | lbs_deb_leave(LBS_DEB_HOST); | |
876c9d3a MT |
1231 | } |
1232 | ||
69f9032d HS |
1233 | static void lbs_cleanup_and_insert_cmd(struct lbs_private *priv, |
1234 | struct cmd_ctrl_node *ptempcmd) | |
876c9d3a MT |
1235 | { |
1236 | unsigned long flags; | |
1237 | ||
aa21c004 | 1238 | spin_lock_irqsave(&priv->driver_lock, flags); |
10078321 | 1239 | __lbs_cleanup_and_insert_cmd(priv, ptempcmd); |
aa21c004 | 1240 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1241 | } |
1242 | ||
183aeac1 DW |
1243 | void lbs_complete_command(struct lbs_private *priv, struct cmd_ctrl_node *cmd, |
1244 | int result) | |
1245 | { | |
1246 | if (cmd == priv->cur_cmd) | |
1247 | priv->cur_cmd_retcode = result; | |
5ba2f8a0 | 1248 | |
ae125bf8 | 1249 | cmd->result = result; |
5ba2f8a0 DW |
1250 | cmd->cmdwaitqwoken = 1; |
1251 | wake_up_interruptible(&cmd->cmdwait_q); | |
1252 | ||
8db4a2b9 | 1253 | if (!cmd->callback || cmd->callback == lbs_cmd_async_callback) |
ad12d0f4 | 1254 | __lbs_cleanup_and_insert_cmd(priv, cmd); |
183aeac1 DW |
1255 | priv->cur_cmd = NULL; |
1256 | } | |
1257 | ||
d5db2dfa | 1258 | int lbs_set_radio(struct lbs_private *priv, u8 preamble, u8 radio_on) |
876c9d3a | 1259 | { |
a7c45890 | 1260 | struct cmd_ds_802_11_radio_control cmd; |
d5db2dfa | 1261 | int ret = -EINVAL; |
876c9d3a | 1262 | |
9012b28a | 1263 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 1264 | |
a7c45890 DW |
1265 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
1266 | cmd.action = cpu_to_le16(CMD_ACT_SET); | |
1267 | ||
d5db2dfa DW |
1268 | /* Only v8 and below support setting the preamble */ |
1269 | if (priv->fwrelease < 0x09000000) { | |
1270 | switch (preamble) { | |
1271 | case RADIO_PREAMBLE_SHORT: | |
1272 | if (!(priv->capability & WLAN_CAPABILITY_SHORT_PREAMBLE)) | |
1273 | goto out; | |
1274 | /* Fall through */ | |
1275 | case RADIO_PREAMBLE_AUTO: | |
1276 | case RADIO_PREAMBLE_LONG: | |
1277 | cmd.control = cpu_to_le16(preamble); | |
1278 | break; | |
1279 | default: | |
1280 | goto out; | |
1281 | } | |
1282 | } | |
a7c45890 | 1283 | |
d5db2dfa DW |
1284 | if (radio_on) |
1285 | cmd.control |= cpu_to_le16(0x1); | |
1286 | else { | |
1287 | cmd.control &= cpu_to_le16(~0x1); | |
1288 | priv->txpower_cur = 0; | |
a7c45890 | 1289 | } |
876c9d3a | 1290 | |
d5db2dfa DW |
1291 | lbs_deb_cmd("RADIO_CONTROL: radio %s, preamble %d\n", |
1292 | radio_on ? "ON" : "OFF", preamble); | |
a7c45890 | 1293 | |
d5db2dfa | 1294 | priv->radio_on = radio_on; |
a7c45890 DW |
1295 | |
1296 | ret = lbs_cmd_with_response(priv, CMD_802_11_RADIO_CONTROL, &cmd); | |
876c9d3a | 1297 | |
d5db2dfa | 1298 | out: |
9012b28a | 1299 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
876c9d3a MT |
1300 | return ret; |
1301 | } | |
1302 | ||
c97329e2 | 1303 | void lbs_set_mac_control(struct lbs_private *priv) |
876c9d3a | 1304 | { |
835d3ac5 | 1305 | struct cmd_ds_mac_control cmd; |
876c9d3a | 1306 | |
9012b28a | 1307 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 1308 | |
835d3ac5 | 1309 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
d9e9778c | 1310 | cmd.action = cpu_to_le16(priv->mac_control); |
835d3ac5 HS |
1311 | cmd.reserved = 0; |
1312 | ||
75bf45a7 | 1313 | lbs_cmd_async(priv, CMD_MAC_CONTROL, &cmd.hdr, sizeof(cmd)); |
876c9d3a | 1314 | |
c97329e2 | 1315 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
1316 | } |
1317 | ||
1318 | /** | |
1319 | * @brief This function prepare the command before send to firmware. | |
1320 | * | |
69f9032d | 1321 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1322 | * @param cmd_no command number |
1323 | * @param cmd_action command action: GET or SET | |
1324 | * @param wait_option wait option: wait response or not | |
1325 | * @param cmd_oid cmd oid: treated as sub command | |
1326 | * @param pdata_buf A pointer to informaion buffer | |
1327 | * @return 0 or -1 | |
1328 | */ | |
69f9032d | 1329 | int lbs_prepare_and_send_command(struct lbs_private *priv, |
876c9d3a MT |
1330 | u16 cmd_no, |
1331 | u16 cmd_action, | |
1332 | u16 wait_option, u32 cmd_oid, void *pdata_buf) | |
1333 | { | |
1334 | int ret = 0; | |
876c9d3a MT |
1335 | struct cmd_ctrl_node *cmdnode; |
1336 | struct cmd_ds_command *cmdptr; | |
1337 | unsigned long flags; | |
1338 | ||
8ff12da1 | 1339 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1340 | |
aa21c004 DW |
1341 | if (!priv) { |
1342 | lbs_deb_host("PREP_CMD: priv is NULL\n"); | |
876c9d3a MT |
1343 | ret = -1; |
1344 | goto done; | |
1345 | } | |
1346 | ||
aa21c004 | 1347 | if (priv->surpriseremoved) { |
8ff12da1 | 1348 | lbs_deb_host("PREP_CMD: card removed\n"); |
876c9d3a MT |
1349 | ret = -1; |
1350 | goto done; | |
1351 | } | |
1352 | ||
0d61d042 | 1353 | cmdnode = lbs_get_cmd_ctrl_node(priv); |
876c9d3a MT |
1354 | |
1355 | if (cmdnode == NULL) { | |
8ff12da1 | 1356 | lbs_deb_host("PREP_CMD: cmdnode is NULL\n"); |
876c9d3a MT |
1357 | |
1358 | /* Wake up main thread to execute next command */ | |
fe336150 | 1359 | wake_up_interruptible(&priv->waitq); |
876c9d3a MT |
1360 | ret = -1; |
1361 | goto done; | |
1362 | } | |
1363 | ||
e98a88dd HS |
1364 | cmdnode->callback = NULL; |
1365 | cmdnode->callback_arg = (unsigned long)pdata_buf; | |
876c9d3a | 1366 | |
ddac4526 | 1367 | cmdptr = (struct cmd_ds_command *)cmdnode->cmdbuf; |
876c9d3a | 1368 | |
8ff12da1 | 1369 | lbs_deb_host("PREP_CMD: command 0x%04x\n", cmd_no); |
876c9d3a | 1370 | |
876c9d3a | 1371 | /* Set sequence number, command and INT option */ |
aa21c004 DW |
1372 | priv->seqnum++; |
1373 | cmdptr->seqnum = cpu_to_le16(priv->seqnum); | |
876c9d3a | 1374 | |
981f187b | 1375 | cmdptr->command = cpu_to_le16(cmd_no); |
876c9d3a MT |
1376 | cmdptr->result = 0; |
1377 | ||
1378 | switch (cmd_no) { | |
0aef64d7 | 1379 | case CMD_802_11_PS_MODE: |
e98a88dd | 1380 | ret = lbs_cmd_802_11_ps_mode(cmdptr, cmd_action); |
876c9d3a MT |
1381 | break; |
1382 | ||
0aef64d7 DW |
1383 | case CMD_802_11_ASSOCIATE: |
1384 | case CMD_802_11_REASSOCIATE: | |
10078321 | 1385 | ret = lbs_cmd_80211_associate(priv, cmdptr, pdata_buf); |
876c9d3a MT |
1386 | break; |
1387 | ||
0aef64d7 | 1388 | case CMD_802_11_AUTHENTICATE: |
10078321 | 1389 | ret = lbs_cmd_80211_authenticate(priv, cmdptr, pdata_buf); |
876c9d3a MT |
1390 | break; |
1391 | ||
0aef64d7 DW |
1392 | case CMD_MAC_REG_ACCESS: |
1393 | case CMD_BBP_REG_ACCESS: | |
1394 | case CMD_RF_REG_ACCESS: | |
e98a88dd | 1395 | ret = lbs_cmd_reg_access(cmdptr, cmd_action, pdata_buf); |
876c9d3a MT |
1396 | break; |
1397 | ||
965f8bbc | 1398 | case CMD_802_11_MONITOR_MODE: |
e98a88dd | 1399 | ret = lbs_cmd_802_11_monitor_mode(cmdptr, |
965f8bbc LCC |
1400 | cmd_action, pdata_buf); |
1401 | break; | |
1402 | ||
0aef64d7 | 1403 | case CMD_802_11_RSSI: |
10078321 | 1404 | ret = lbs_cmd_802_11_rssi(priv, cmdptr); |
876c9d3a MT |
1405 | break; |
1406 | ||
0aef64d7 DW |
1407 | case CMD_802_11_SET_AFC: |
1408 | case CMD_802_11_GET_AFC: | |
876c9d3a MT |
1409 | |
1410 | cmdptr->command = cpu_to_le16(cmd_no); | |
981f187b DW |
1411 | cmdptr->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_afc) + |
1412 | S_DS_GEN); | |
876c9d3a MT |
1413 | |
1414 | memmove(&cmdptr->params.afc, | |
1415 | pdata_buf, sizeof(struct cmd_ds_802_11_afc)); | |
1416 | ||
1417 | ret = 0; | |
1418 | goto done; | |
1419 | ||
0aef64d7 | 1420 | case CMD_802_11D_DOMAIN_INFO: |
10078321 | 1421 | ret = lbs_cmd_802_11d_domain_info(priv, cmdptr, |
876c9d3a MT |
1422 | cmd_no, cmd_action); |
1423 | break; | |
1424 | ||
0aef64d7 DW |
1425 | case CMD_802_11_TPC_CFG: |
1426 | cmdptr->command = cpu_to_le16(CMD_802_11_TPC_CFG); | |
876c9d3a MT |
1427 | cmdptr->size = |
1428 | cpu_to_le16(sizeof(struct cmd_ds_802_11_tpc_cfg) + | |
1429 | S_DS_GEN); | |
1430 | ||
1431 | memmove(&cmdptr->params.tpccfg, | |
1432 | pdata_buf, sizeof(struct cmd_ds_802_11_tpc_cfg)); | |
1433 | ||
1434 | ret = 0; | |
1435 | break; | |
0aef64d7 | 1436 | case CMD_802_11_LED_GPIO_CTRL: |
876c9d3a MT |
1437 | { |
1438 | struct mrvlietypes_ledgpio *gpio = | |
1439 | (struct mrvlietypes_ledgpio*) | |
1440 | cmdptr->params.ledgpio.data; | |
1441 | ||
1442 | memmove(&cmdptr->params.ledgpio, | |
1443 | pdata_buf, | |
1444 | sizeof(struct cmd_ds_802_11_led_ctrl)); | |
1445 | ||
1446 | cmdptr->command = | |
0aef64d7 | 1447 | cpu_to_le16(CMD_802_11_LED_GPIO_CTRL); |
876c9d3a MT |
1448 | |
1449 | #define ACTION_NUMLED_TLVTYPE_LEN_FIELDS_LEN 8 | |
1450 | cmdptr->size = | |
c2df2efe HS |
1451 | cpu_to_le16(le16_to_cpu(gpio->header.len) |
1452 | + S_DS_GEN | |
1453 | + ACTION_NUMLED_TLVTYPE_LEN_FIELDS_LEN); | |
1454 | gpio->header.len = gpio->header.len; | |
876c9d3a MT |
1455 | |
1456 | ret = 0; | |
1457 | break; | |
1458 | } | |
5844d12e | 1459 | |
0aef64d7 | 1460 | case CMD_BT_ACCESS: |
e98a88dd | 1461 | ret = lbs_cmd_bt_access(cmdptr, cmd_action, pdata_buf); |
876c9d3a MT |
1462 | break; |
1463 | ||
0aef64d7 | 1464 | case CMD_FWT_ACCESS: |
e98a88dd | 1465 | ret = lbs_cmd_fwt_access(cmdptr, cmd_action, pdata_buf); |
876c9d3a MT |
1466 | break; |
1467 | ||
0aef64d7 DW |
1468 | case CMD_GET_TSF: |
1469 | cmdptr->command = cpu_to_le16(CMD_GET_TSF); | |
981f187b DW |
1470 | cmdptr->size = cpu_to_le16(sizeof(struct cmd_ds_get_tsf) + |
1471 | S_DS_GEN); | |
876c9d3a MT |
1472 | ret = 0; |
1473 | break; | |
96287ac4 BD |
1474 | case CMD_802_11_BEACON_CTRL: |
1475 | ret = lbs_cmd_bcn_ctrl(priv, cmdptr, cmd_action); | |
1476 | break; | |
876c9d3a | 1477 | default: |
e37fc6e1 | 1478 | lbs_pr_err("PREP_CMD: unknown command 0x%04x\n", cmd_no); |
876c9d3a MT |
1479 | ret = -1; |
1480 | break; | |
1481 | } | |
1482 | ||
1483 | /* return error, since the command preparation failed */ | |
1484 | if (ret != 0) { | |
8ff12da1 | 1485 | lbs_deb_host("PREP_CMD: command preparation failed\n"); |
10078321 | 1486 | lbs_cleanup_and_insert_cmd(priv, cmdnode); |
876c9d3a MT |
1487 | ret = -1; |
1488 | goto done; | |
1489 | } | |
1490 | ||
1491 | cmdnode->cmdwaitqwoken = 0; | |
1492 | ||
681ffbb7 | 1493 | lbs_queue_cmd(priv, cmdnode); |
fe336150 | 1494 | wake_up_interruptible(&priv->waitq); |
876c9d3a | 1495 | |
0aef64d7 | 1496 | if (wait_option & CMD_OPTION_WAITFORRSP) { |
8ff12da1 | 1497 | lbs_deb_host("PREP_CMD: wait for response\n"); |
876c9d3a MT |
1498 | might_sleep(); |
1499 | wait_event_interruptible(cmdnode->cmdwait_q, | |
1500 | cmdnode->cmdwaitqwoken); | |
1501 | } | |
1502 | ||
aa21c004 DW |
1503 | spin_lock_irqsave(&priv->driver_lock, flags); |
1504 | if (priv->cur_cmd_retcode) { | |
8ff12da1 | 1505 | lbs_deb_host("PREP_CMD: command failed with return code %d\n", |
aa21c004 DW |
1506 | priv->cur_cmd_retcode); |
1507 | priv->cur_cmd_retcode = 0; | |
876c9d3a MT |
1508 | ret = -1; |
1509 | } | |
aa21c004 | 1510 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1511 | |
1512 | done: | |
8ff12da1 | 1513 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); |
876c9d3a MT |
1514 | return ret; |
1515 | } | |
1516 | ||
1517 | /** | |
1518 | * @brief This function allocates the command buffer and link | |
1519 | * it to command free queue. | |
1520 | * | |
69f9032d | 1521 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1522 | * @return 0 or -1 |
1523 | */ | |
69f9032d | 1524 | int lbs_allocate_cmd_buffer(struct lbs_private *priv) |
876c9d3a MT |
1525 | { |
1526 | int ret = 0; | |
ddac4526 | 1527 | u32 bufsize; |
876c9d3a | 1528 | u32 i; |
ddac4526 | 1529 | struct cmd_ctrl_node *cmdarray; |
876c9d3a | 1530 | |
8ff12da1 | 1531 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1532 | |
ddac4526 DW |
1533 | /* Allocate and initialize the command array */ |
1534 | bufsize = sizeof(struct cmd_ctrl_node) * LBS_NUM_CMD_BUFFERS; | |
1535 | if (!(cmdarray = kzalloc(bufsize, GFP_KERNEL))) { | |
8ff12da1 | 1536 | lbs_deb_host("ALLOC_CMD_BUF: tempcmd_array is NULL\n"); |
876c9d3a MT |
1537 | ret = -1; |
1538 | goto done; | |
1539 | } | |
ddac4526 | 1540 | priv->cmd_array = cmdarray; |
876c9d3a | 1541 | |
ddac4526 DW |
1542 | /* Allocate and initialize each command buffer in the command array */ |
1543 | for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) { | |
1544 | cmdarray[i].cmdbuf = kzalloc(LBS_CMD_BUFFER_SIZE, GFP_KERNEL); | |
1545 | if (!cmdarray[i].cmdbuf) { | |
8ff12da1 | 1546 | lbs_deb_host("ALLOC_CMD_BUF: ptempvirtualaddr is NULL\n"); |
876c9d3a MT |
1547 | ret = -1; |
1548 | goto done; | |
1549 | } | |
876c9d3a MT |
1550 | } |
1551 | ||
ddac4526 DW |
1552 | for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) { |
1553 | init_waitqueue_head(&cmdarray[i].cmdwait_q); | |
1554 | lbs_cleanup_and_insert_cmd(priv, &cmdarray[i]); | |
876c9d3a | 1555 | } |
876c9d3a | 1556 | ret = 0; |
9012b28a HS |
1557 | |
1558 | done: | |
8ff12da1 | 1559 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); |
876c9d3a MT |
1560 | return ret; |
1561 | } | |
1562 | ||
1563 | /** | |
1564 | * @brief This function frees the command buffer. | |
1565 | * | |
69f9032d | 1566 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1567 | * @return 0 or -1 |
1568 | */ | |
69f9032d | 1569 | int lbs_free_cmd_buffer(struct lbs_private *priv) |
876c9d3a | 1570 | { |
ddac4526 | 1571 | struct cmd_ctrl_node *cmdarray; |
876c9d3a | 1572 | unsigned int i; |
876c9d3a | 1573 | |
8ff12da1 | 1574 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a MT |
1575 | |
1576 | /* need to check if cmd array is allocated or not */ | |
aa21c004 | 1577 | if (priv->cmd_array == NULL) { |
8ff12da1 | 1578 | lbs_deb_host("FREE_CMD_BUF: cmd_array is NULL\n"); |
876c9d3a MT |
1579 | goto done; |
1580 | } | |
1581 | ||
ddac4526 | 1582 | cmdarray = priv->cmd_array; |
876c9d3a MT |
1583 | |
1584 | /* Release shared memory buffers */ | |
ddac4526 DW |
1585 | for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) { |
1586 | if (cmdarray[i].cmdbuf) { | |
1587 | kfree(cmdarray[i].cmdbuf); | |
1588 | cmdarray[i].cmdbuf = NULL; | |
876c9d3a MT |
1589 | } |
1590 | } | |
1591 | ||
1592 | /* Release cmd_ctrl_node */ | |
aa21c004 DW |
1593 | if (priv->cmd_array) { |
1594 | kfree(priv->cmd_array); | |
1595 | priv->cmd_array = NULL; | |
876c9d3a MT |
1596 | } |
1597 | ||
1598 | done: | |
8ff12da1 | 1599 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1600 | return 0; |
1601 | } | |
1602 | ||
1603 | /** | |
1604 | * @brief This function gets a free command node if available in | |
1605 | * command free queue. | |
1606 | * | |
69f9032d | 1607 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1608 | * @return cmd_ctrl_node A pointer to cmd_ctrl_node structure or NULL |
1609 | */ | |
2fd6cfe3 | 1610 | static struct cmd_ctrl_node *lbs_get_cmd_ctrl_node(struct lbs_private *priv) |
876c9d3a MT |
1611 | { |
1612 | struct cmd_ctrl_node *tempnode; | |
876c9d3a MT |
1613 | unsigned long flags; |
1614 | ||
8ff12da1 HS |
1615 | lbs_deb_enter(LBS_DEB_HOST); |
1616 | ||
aa21c004 | 1617 | if (!priv) |
876c9d3a MT |
1618 | return NULL; |
1619 | ||
aa21c004 | 1620 | spin_lock_irqsave(&priv->driver_lock, flags); |
876c9d3a | 1621 | |
aa21c004 DW |
1622 | if (!list_empty(&priv->cmdfreeq)) { |
1623 | tempnode = list_first_entry(&priv->cmdfreeq, | |
abe3ed14 LZ |
1624 | struct cmd_ctrl_node, list); |
1625 | list_del(&tempnode->list); | |
876c9d3a | 1626 | } else { |
8ff12da1 | 1627 | lbs_deb_host("GET_CMD_NODE: cmd_ctrl_node is not available\n"); |
876c9d3a MT |
1628 | tempnode = NULL; |
1629 | } | |
1630 | ||
aa21c004 | 1631 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a | 1632 | |
8ff12da1 | 1633 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1634 | return tempnode; |
1635 | } | |
1636 | ||
876c9d3a MT |
1637 | /** |
1638 | * @brief This function executes next command in command | |
1639 | * pending queue. It will put fimware back to PS mode | |
1640 | * if applicable. | |
1641 | * | |
69f9032d | 1642 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1643 | * @return 0 or -1 |
1644 | */ | |
69f9032d | 1645 | int lbs_execute_next_command(struct lbs_private *priv) |
876c9d3a | 1646 | { |
876c9d3a | 1647 | struct cmd_ctrl_node *cmdnode = NULL; |
ddac4526 | 1648 | struct cmd_header *cmd; |
876c9d3a MT |
1649 | unsigned long flags; |
1650 | int ret = 0; | |
1651 | ||
1afc09ab HS |
1652 | /* Debug group is LBS_DEB_THREAD and not LBS_DEB_HOST, because the |
1653 | * only caller to us is lbs_thread() and we get even when a | |
1654 | * data packet is received */ | |
8ff12da1 | 1655 | lbs_deb_enter(LBS_DEB_THREAD); |
876c9d3a | 1656 | |
aa21c004 | 1657 | spin_lock_irqsave(&priv->driver_lock, flags); |
876c9d3a | 1658 | |
aa21c004 | 1659 | if (priv->cur_cmd) { |
8ff12da1 | 1660 | lbs_pr_alert( "EXEC_NEXT_CMD: already processing command!\n"); |
aa21c004 | 1661 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1662 | ret = -1; |
1663 | goto done; | |
1664 | } | |
1665 | ||
aa21c004 DW |
1666 | if (!list_empty(&priv->cmdpendingq)) { |
1667 | cmdnode = list_first_entry(&priv->cmdpendingq, | |
abe3ed14 | 1668 | struct cmd_ctrl_node, list); |
876c9d3a MT |
1669 | } |
1670 | ||
aa21c004 | 1671 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1672 | |
1673 | if (cmdnode) { | |
ddac4526 | 1674 | cmd = cmdnode->cmdbuf; |
876c9d3a | 1675 | |
ddac4526 | 1676 | if (is_command_allowed_in_ps(le16_to_cpu(cmd->command))) { |
aa21c004 DW |
1677 | if ((priv->psstate == PS_STATE_SLEEP) || |
1678 | (priv->psstate == PS_STATE_PRE_SLEEP)) { | |
8ff12da1 HS |
1679 | lbs_deb_host( |
1680 | "EXEC_NEXT_CMD: cannot send cmd 0x%04x in psstate %d\n", | |
ddac4526 | 1681 | le16_to_cpu(cmd->command), |
aa21c004 | 1682 | priv->psstate); |
876c9d3a MT |
1683 | ret = -1; |
1684 | goto done; | |
1685 | } | |
8ff12da1 | 1686 | lbs_deb_host("EXEC_NEXT_CMD: OK to send command " |
ddac4526 DW |
1687 | "0x%04x in psstate %d\n", |
1688 | le16_to_cpu(cmd->command), priv->psstate); | |
aa21c004 | 1689 | } else if (priv->psstate != PS_STATE_FULL_POWER) { |
876c9d3a MT |
1690 | /* |
1691 | * 1. Non-PS command: | |
1692 | * Queue it. set needtowakeup to TRUE if current state | |
10078321 | 1693 | * is SLEEP, otherwise call lbs_ps_wakeup to send Exit_PS. |
876c9d3a MT |
1694 | * 2. PS command but not Exit_PS: |
1695 | * Ignore it. | |
1696 | * 3. PS command Exit_PS: | |
1697 | * Set needtowakeup to TRUE if current state is SLEEP, | |
1698 | * otherwise send this command down to firmware | |
1699 | * immediately. | |
1700 | */ | |
ddac4526 | 1701 | if (cmd->command != cpu_to_le16(CMD_802_11_PS_MODE)) { |
876c9d3a MT |
1702 | /* Prepare to send Exit PS, |
1703 | * this non PS command will be sent later */ | |
aa21c004 DW |
1704 | if ((priv->psstate == PS_STATE_SLEEP) |
1705 | || (priv->psstate == PS_STATE_PRE_SLEEP) | |
876c9d3a MT |
1706 | ) { |
1707 | /* w/ new scheme, it will not reach here. | |
1708 | since it is blocked in main_thread. */ | |
aa21c004 | 1709 | priv->needtowakeup = 1; |
876c9d3a | 1710 | } else |
10078321 | 1711 | lbs_ps_wakeup(priv, 0); |
876c9d3a MT |
1712 | |
1713 | ret = 0; | |
1714 | goto done; | |
1715 | } else { | |
1716 | /* | |
1717 | * PS command. Ignore it if it is not Exit_PS. | |
1718 | * otherwise send it down immediately. | |
1719 | */ | |
38bfab1a | 1720 | struct cmd_ds_802_11_ps_mode *psm = (void *)&cmd[1]; |
876c9d3a | 1721 | |
8ff12da1 HS |
1722 | lbs_deb_host( |
1723 | "EXEC_NEXT_CMD: PS cmd, action 0x%02x\n", | |
876c9d3a MT |
1724 | psm->action); |
1725 | if (psm->action != | |
0aef64d7 | 1726 | cpu_to_le16(CMD_SUBCMD_EXIT_PS)) { |
8ff12da1 HS |
1727 | lbs_deb_host( |
1728 | "EXEC_NEXT_CMD: ignore ENTER_PS cmd\n"); | |
abe3ed14 | 1729 | list_del(&cmdnode->list); |
183aeac1 DW |
1730 | spin_lock_irqsave(&priv->driver_lock, flags); |
1731 | lbs_complete_command(priv, cmdnode, 0); | |
1732 | spin_unlock_irqrestore(&priv->driver_lock, flags); | |
876c9d3a MT |
1733 | |
1734 | ret = 0; | |
1735 | goto done; | |
1736 | } | |
1737 | ||
aa21c004 DW |
1738 | if ((priv->psstate == PS_STATE_SLEEP) || |
1739 | (priv->psstate == PS_STATE_PRE_SLEEP)) { | |
8ff12da1 HS |
1740 | lbs_deb_host( |
1741 | "EXEC_NEXT_CMD: ignore EXIT_PS cmd in sleep\n"); | |
abe3ed14 | 1742 | list_del(&cmdnode->list); |
183aeac1 DW |
1743 | spin_lock_irqsave(&priv->driver_lock, flags); |
1744 | lbs_complete_command(priv, cmdnode, 0); | |
1745 | spin_unlock_irqrestore(&priv->driver_lock, flags); | |
aa21c004 | 1746 | priv->needtowakeup = 1; |
876c9d3a MT |
1747 | |
1748 | ret = 0; | |
1749 | goto done; | |
1750 | } | |
1751 | ||
8ff12da1 HS |
1752 | lbs_deb_host( |
1753 | "EXEC_NEXT_CMD: sending EXIT_PS\n"); | |
876c9d3a MT |
1754 | } |
1755 | } | |
abe3ed14 | 1756 | list_del(&cmdnode->list); |
8ff12da1 | 1757 | lbs_deb_host("EXEC_NEXT_CMD: sending command 0x%04x\n", |
ddac4526 | 1758 | le16_to_cpu(cmd->command)); |
d9896ee1 | 1759 | lbs_submit_command(priv, cmdnode); |
876c9d3a MT |
1760 | } else { |
1761 | /* | |
1762 | * check if in power save mode, if yes, put the device back | |
1763 | * to PS mode | |
1764 | */ | |
aa21c004 DW |
1765 | if ((priv->psmode != LBS802_11POWERMODECAM) && |
1766 | (priv->psstate == PS_STATE_FULL_POWER) && | |
1767 | ((priv->connect_status == LBS_CONNECTED) || | |
1768 | (priv->mesh_connect_status == LBS_CONNECTED))) { | |
1769 | if (priv->secinfo.WPAenabled || | |
1770 | priv->secinfo.WPA2enabled) { | |
876c9d3a | 1771 | /* check for valid WPA group keys */ |
aa21c004 DW |
1772 | if (priv->wpa_mcast_key.len || |
1773 | priv->wpa_unicast_key.len) { | |
8ff12da1 | 1774 | lbs_deb_host( |
876c9d3a MT |
1775 | "EXEC_NEXT_CMD: WPA enabled and GTK_SET" |
1776 | " go back to PS_SLEEP"); | |
10078321 | 1777 | lbs_ps_sleep(priv, 0); |
876c9d3a MT |
1778 | } |
1779 | } else { | |
8ff12da1 HS |
1780 | lbs_deb_host( |
1781 | "EXEC_NEXT_CMD: cmdpendingq empty, " | |
1782 | "go back to PS_SLEEP"); | |
10078321 | 1783 | lbs_ps_sleep(priv, 0); |
876c9d3a MT |
1784 | } |
1785 | } | |
1786 | } | |
1787 | ||
1788 | ret = 0; | |
1789 | done: | |
8ff12da1 | 1790 | lbs_deb_leave(LBS_DEB_THREAD); |
876c9d3a MT |
1791 | return ret; |
1792 | } | |
1793 | ||
69f9032d | 1794 | void lbs_send_iwevcustom_event(struct lbs_private *priv, s8 *str) |
876c9d3a MT |
1795 | { |
1796 | union iwreq_data iwrq; | |
1797 | u8 buf[50]; | |
1798 | ||
8ff12da1 | 1799 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
1800 | |
1801 | memset(&iwrq, 0, sizeof(union iwreq_data)); | |
1802 | memset(buf, 0, sizeof(buf)); | |
1803 | ||
1804 | snprintf(buf, sizeof(buf) - 1, "%s", str); | |
1805 | ||
1806 | iwrq.data.length = strlen(buf) + 1 + IW_EV_LCP_LEN; | |
1807 | ||
1808 | /* Send Event to upper layer */ | |
8ff12da1 HS |
1809 | lbs_deb_wext("event indication string %s\n", (char *)buf); |
1810 | lbs_deb_wext("event indication length %d\n", iwrq.data.length); | |
1811 | lbs_deb_wext("sending wireless event IWEVCUSTOM for %s\n", str); | |
876c9d3a | 1812 | |
634b8f49 | 1813 | wireless_send_event(priv->dev, IWEVCUSTOM, &iwrq, buf); |
876c9d3a | 1814 | |
8ff12da1 | 1815 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
1816 | } |
1817 | ||
f539f2ef | 1818 | static void lbs_send_confirmsleep(struct lbs_private *priv) |
876c9d3a MT |
1819 | { |
1820 | unsigned long flags; | |
f539f2ef | 1821 | int ret; |
876c9d3a | 1822 | |
8ff12da1 | 1823 | lbs_deb_enter(LBS_DEB_HOST); |
f539f2ef HS |
1824 | lbs_deb_hex(LBS_DEB_HOST, "sleep confirm", (u8 *) &confirm_sleep, |
1825 | sizeof(confirm_sleep)); | |
876c9d3a | 1826 | |
f539f2ef HS |
1827 | ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) &confirm_sleep, |
1828 | sizeof(confirm_sleep)); | |
876c9d3a | 1829 | if (ret) { |
f539f2ef | 1830 | lbs_pr_alert("confirm_sleep failed\n"); |
7919b89c | 1831 | goto out; |
876c9d3a | 1832 | } |
7919b89c HS |
1833 | |
1834 | spin_lock_irqsave(&priv->driver_lock, flags); | |
1835 | ||
a01f5450 HS |
1836 | /* We don't get a response on the sleep-confirmation */ |
1837 | priv->dnld_sent = DNLD_RES_RECEIVED; | |
1838 | ||
7919b89c HS |
1839 | /* If nothing to do, go back to sleep (?) */ |
1840 | if (!__kfifo_len(priv->event_fifo) && !priv->resp_len[priv->resp_idx]) | |
1841 | priv->psstate = PS_STATE_SLEEP; | |
1842 | ||
1843 | spin_unlock_irqrestore(&priv->driver_lock, flags); | |
1844 | ||
1845 | out: | |
f539f2ef | 1846 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1847 | } |
1848 | ||
69f9032d | 1849 | void lbs_ps_sleep(struct lbs_private *priv, int wait_option) |
876c9d3a | 1850 | { |
8ff12da1 | 1851 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a MT |
1852 | |
1853 | /* | |
1854 | * PS is currently supported only in Infrastructure mode | |
1855 | * Remove this check if it is to be supported in IBSS mode also | |
1856 | */ | |
1857 | ||
10078321 | 1858 | lbs_prepare_and_send_command(priv, CMD_802_11_PS_MODE, |
0aef64d7 | 1859 | CMD_SUBCMD_ENTER_PS, wait_option, 0, NULL); |
876c9d3a | 1860 | |
8ff12da1 | 1861 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1862 | } |
1863 | ||
1864 | /** | |
8ff12da1 | 1865 | * @brief This function sends Exit_PS command to firmware. |
876c9d3a | 1866 | * |
69f9032d | 1867 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1868 | * @param wait_option wait response or not |
1869 | * @return n/a | |
1870 | */ | |
69f9032d | 1871 | void lbs_ps_wakeup(struct lbs_private *priv, int wait_option) |
876c9d3a | 1872 | { |
981f187b | 1873 | __le32 Localpsmode; |
876c9d3a | 1874 | |
8ff12da1 | 1875 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1876 | |
10078321 | 1877 | Localpsmode = cpu_to_le32(LBS802_11POWERMODECAM); |
876c9d3a | 1878 | |
10078321 | 1879 | lbs_prepare_and_send_command(priv, CMD_802_11_PS_MODE, |
0aef64d7 | 1880 | CMD_SUBCMD_EXIT_PS, |
876c9d3a MT |
1881 | wait_option, 0, &Localpsmode); |
1882 | ||
8ff12da1 | 1883 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1884 | } |
1885 | ||
1886 | /** | |
1887 | * @brief This function checks condition and prepares to | |
1888 | * send sleep confirm command to firmware if ok. | |
1889 | * | |
69f9032d | 1890 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1891 | * @param psmode Power Saving mode |
1892 | * @return n/a | |
1893 | */ | |
d4ff0ef6 | 1894 | void lbs_ps_confirm_sleep(struct lbs_private *priv) |
876c9d3a MT |
1895 | { |
1896 | unsigned long flags =0; | |
d4ff0ef6 | 1897 | int allowed = 1; |
876c9d3a | 1898 | |
8ff12da1 | 1899 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1900 | |
a01f5450 | 1901 | spin_lock_irqsave(&priv->driver_lock, flags); |
634b8f49 | 1902 | if (priv->dnld_sent) { |
876c9d3a | 1903 | allowed = 0; |
23d36eec | 1904 | lbs_deb_host("dnld_sent was set\n"); |
876c9d3a MT |
1905 | } |
1906 | ||
7919b89c | 1907 | /* In-progress command? */ |
aa21c004 | 1908 | if (priv->cur_cmd) { |
876c9d3a | 1909 | allowed = 0; |
23d36eec | 1910 | lbs_deb_host("cur_cmd was set\n"); |
876c9d3a | 1911 | } |
7919b89c HS |
1912 | |
1913 | /* Pending events or command responses? */ | |
1914 | if (__kfifo_len(priv->event_fifo) || priv->resp_len[priv->resp_idx]) { | |
876c9d3a | 1915 | allowed = 0; |
7919b89c | 1916 | lbs_deb_host("pending events or command responses\n"); |
876c9d3a | 1917 | } |
aa21c004 | 1918 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1919 | |
1920 | if (allowed) { | |
10078321 | 1921 | lbs_deb_host("sending lbs_ps_confirm_sleep\n"); |
f539f2ef | 1922 | lbs_send_confirmsleep(priv); |
876c9d3a | 1923 | } else { |
8ff12da1 | 1924 | lbs_deb_host("sleep confirm has been delayed\n"); |
876c9d3a MT |
1925 | } |
1926 | ||
8ff12da1 | 1927 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a | 1928 | } |
675787e2 HS |
1929 | |
1930 | ||
0112c9e9 AN |
1931 | /** |
1932 | * @brief Configures the transmission power control functionality. | |
1933 | * | |
1934 | * @param priv A pointer to struct lbs_private structure | |
1935 | * @param enable Transmission power control enable | |
1936 | * @param p0 Power level when link quality is good (dBm). | |
1937 | * @param p1 Power level when link quality is fair (dBm). | |
1938 | * @param p2 Power level when link quality is poor (dBm). | |
1939 | * @param usesnr Use Signal to Noise Ratio in TPC | |
1940 | * | |
1941 | * @return 0 on success | |
1942 | */ | |
1943 | int lbs_set_tpc_cfg(struct lbs_private *priv, int enable, int8_t p0, int8_t p1, | |
1944 | int8_t p2, int usesnr) | |
1945 | { | |
1946 | struct cmd_ds_802_11_tpc_cfg cmd; | |
1947 | int ret; | |
1948 | ||
1949 | memset(&cmd, 0, sizeof(cmd)); | |
1950 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
1951 | cmd.action = cpu_to_le16(CMD_ACT_SET); | |
1952 | cmd.enable = !!enable; | |
3ed6e080 | 1953 | cmd.usesnr = !!usesnr; |
0112c9e9 AN |
1954 | cmd.P0 = p0; |
1955 | cmd.P1 = p1; | |
1956 | cmd.P2 = p2; | |
1957 | ||
1958 | ret = lbs_cmd_with_response(priv, CMD_802_11_TPC_CFG, &cmd); | |
1959 | ||
1960 | return ret; | |
1961 | } | |
1962 | ||
1963 | /** | |
1964 | * @brief Configures the power adaptation settings. | |
1965 | * | |
1966 | * @param priv A pointer to struct lbs_private structure | |
1967 | * @param enable Power adaptation enable | |
1968 | * @param p0 Power level for 1, 2, 5.5 and 11 Mbps (dBm). | |
1969 | * @param p1 Power level for 6, 9, 12, 18, 22, 24 and 36 Mbps (dBm). | |
1970 | * @param p2 Power level for 48 and 54 Mbps (dBm). | |
1971 | * | |
1972 | * @return 0 on Success | |
1973 | */ | |
1974 | ||
1975 | int lbs_set_power_adapt_cfg(struct lbs_private *priv, int enable, int8_t p0, | |
1976 | int8_t p1, int8_t p2) | |
1977 | { | |
1978 | struct cmd_ds_802_11_pa_cfg cmd; | |
1979 | int ret; | |
1980 | ||
1981 | memset(&cmd, 0, sizeof(cmd)); | |
1982 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
1983 | cmd.action = cpu_to_le16(CMD_ACT_SET); | |
1984 | cmd.enable = !!enable; | |
1985 | cmd.P0 = p0; | |
1986 | cmd.P1 = p1; | |
1987 | cmd.P2 = p2; | |
1988 | ||
1989 | ret = lbs_cmd_with_response(priv, CMD_802_11_PA_CFG , &cmd); | |
1990 | ||
1991 | return ret; | |
1992 | } | |
1993 | ||
1994 | ||
8db4a2b9 HS |
1995 | static struct cmd_ctrl_node *__lbs_cmd_async(struct lbs_private *priv, |
1996 | uint16_t command, struct cmd_header *in_cmd, int in_cmd_size, | |
1997 | int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *), | |
1998 | unsigned long callback_arg) | |
675787e2 | 1999 | { |
675787e2 | 2000 | struct cmd_ctrl_node *cmdnode; |
675787e2 HS |
2001 | |
2002 | lbs_deb_enter(LBS_DEB_HOST); | |
675787e2 | 2003 | |
aa21c004 | 2004 | if (priv->surpriseremoved) { |
675787e2 | 2005 | lbs_deb_host("PREP_CMD: card removed\n"); |
3399ea5f | 2006 | cmdnode = ERR_PTR(-ENOENT); |
675787e2 HS |
2007 | goto done; |
2008 | } | |
2009 | ||
2010 | cmdnode = lbs_get_cmd_ctrl_node(priv); | |
675787e2 HS |
2011 | if (cmdnode == NULL) { |
2012 | lbs_deb_host("PREP_CMD: cmdnode is NULL\n"); | |
2013 | ||
2014 | /* Wake up main thread to execute next command */ | |
2015 | wake_up_interruptible(&priv->waitq); | |
3399ea5f | 2016 | cmdnode = ERR_PTR(-ENOBUFS); |
675787e2 HS |
2017 | goto done; |
2018 | } | |
2019 | ||
448a51ae | 2020 | cmdnode->callback = callback; |
1309b55b | 2021 | cmdnode->callback_arg = callback_arg; |
675787e2 | 2022 | |
7ad994de | 2023 | /* Copy the incoming command to the buffer */ |
ddac4526 | 2024 | memcpy(cmdnode->cmdbuf, in_cmd, in_cmd_size); |
7ad994de | 2025 | |
675787e2 | 2026 | /* Set sequence number, clean result, move to buffer */ |
aa21c004 | 2027 | priv->seqnum++; |
ddac4526 DW |
2028 | cmdnode->cmdbuf->command = cpu_to_le16(command); |
2029 | cmdnode->cmdbuf->size = cpu_to_le16(in_cmd_size); | |
2030 | cmdnode->cmdbuf->seqnum = cpu_to_le16(priv->seqnum); | |
2031 | cmdnode->cmdbuf->result = 0; | |
675787e2 HS |
2032 | |
2033 | lbs_deb_host("PREP_CMD: command 0x%04x\n", command); | |
2034 | ||
675787e2 | 2035 | cmdnode->cmdwaitqwoken = 0; |
681ffbb7 | 2036 | lbs_queue_cmd(priv, cmdnode); |
675787e2 HS |
2037 | wake_up_interruptible(&priv->waitq); |
2038 | ||
3399ea5f DW |
2039 | done: |
2040 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %p", cmdnode); | |
2041 | return cmdnode; | |
2042 | } | |
2043 | ||
8db4a2b9 HS |
2044 | void lbs_cmd_async(struct lbs_private *priv, uint16_t command, |
2045 | struct cmd_header *in_cmd, int in_cmd_size) | |
2046 | { | |
2047 | lbs_deb_enter(LBS_DEB_CMD); | |
2048 | __lbs_cmd_async(priv, command, in_cmd, in_cmd_size, | |
2049 | lbs_cmd_async_callback, 0); | |
2050 | lbs_deb_leave(LBS_DEB_CMD); | |
2051 | } | |
2052 | ||
3399ea5f DW |
2053 | int __lbs_cmd(struct lbs_private *priv, uint16_t command, |
2054 | struct cmd_header *in_cmd, int in_cmd_size, | |
2055 | int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *), | |
2056 | unsigned long callback_arg) | |
2057 | { | |
2058 | struct cmd_ctrl_node *cmdnode; | |
2059 | unsigned long flags; | |
2060 | int ret = 0; | |
2061 | ||
2062 | lbs_deb_enter(LBS_DEB_HOST); | |
2063 | ||
2064 | cmdnode = __lbs_cmd_async(priv, command, in_cmd, in_cmd_size, | |
2065 | callback, callback_arg); | |
2066 | if (IS_ERR(cmdnode)) { | |
2067 | ret = PTR_ERR(cmdnode); | |
2068 | goto done; | |
2069 | } | |
2070 | ||
675787e2 HS |
2071 | might_sleep(); |
2072 | wait_event_interruptible(cmdnode->cmdwait_q, cmdnode->cmdwaitqwoken); | |
2073 | ||
aa21c004 | 2074 | spin_lock_irqsave(&priv->driver_lock, flags); |
ae125bf8 DW |
2075 | ret = cmdnode->result; |
2076 | if (ret) | |
2077 | lbs_pr_info("PREP_CMD: command 0x%04x failed: %d\n", | |
2078 | command, ret); | |
3399ea5f | 2079 | |
ad12d0f4 | 2080 | __lbs_cleanup_and_insert_cmd(priv, cmdnode); |
aa21c004 | 2081 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
675787e2 HS |
2082 | |
2083 | done: | |
2084 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); | |
2085 | return ret; | |
2086 | } | |
14e865ba | 2087 | EXPORT_SYMBOL_GPL(__lbs_cmd); |
675787e2 HS |
2088 | |
2089 |