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> | |
7 | #include "host.h" | |
8 | #include "hostcmd.h" | |
876c9d3a MT |
9 | #include "decl.h" |
10 | #include "defs.h" | |
11 | #include "dev.h" | |
12 | #include "join.h" | |
13 | #include "wext.h" | |
6e66f03f | 14 | #include "cmd.h" |
876c9d3a | 15 | |
2fd6cfe3 DW |
16 | static struct cmd_ctrl_node *lbs_get_cmd_ctrl_node(struct lbs_private *priv); |
17 | static void lbs_set_cmd_ctrl_node(struct lbs_private *priv, | |
0d61d042 | 18 | struct cmd_ctrl_node *ptempnode, |
8e5b6b2d | 19 | void *pdata_buf); |
0d61d042 | 20 | |
876c9d3a | 21 | |
8db4a2b9 HS |
22 | /** |
23 | * @brief Simple callback that copies response back into command | |
24 | * | |
25 | * @param priv A pointer to struct lbs_private structure | |
26 | * @param extra A pointer to the original command structure for which | |
27 | * 'resp' is a response | |
28 | * @param resp A pointer to the command response | |
29 | * | |
30 | * @return 0 on success, error on failure | |
31 | */ | |
32 | int lbs_cmd_copyback(struct lbs_private *priv, unsigned long extra, | |
33 | struct cmd_header *resp) | |
34 | { | |
35 | struct cmd_header *buf = (void *)extra; | |
36 | uint16_t copy_len; | |
37 | ||
38 | copy_len = min(le16_to_cpu(buf->size), le16_to_cpu(resp->size)); | |
39 | memcpy(buf, resp, copy_len); | |
40 | return 0; | |
41 | } | |
42 | EXPORT_SYMBOL_GPL(lbs_cmd_copyback); | |
43 | ||
44 | /** | |
45 | * @brief Simple callback that ignores the result. Use this if | |
46 | * you just want to send a command to the hardware, but don't | |
47 | * care for the result. | |
48 | * | |
49 | * @param priv ignored | |
50 | * @param extra ignored | |
51 | * @param resp ignored | |
52 | * | |
53 | * @return 0 for success | |
54 | */ | |
55 | static int lbs_cmd_async_callback(struct lbs_private *priv, unsigned long extra, | |
56 | struct cmd_header *resp) | |
57 | { | |
58 | return 0; | |
59 | } | |
60 | ||
61 | ||
876c9d3a | 62 | /** |
852e1f2a | 63 | * @brief Checks whether a command is allowed in Power Save mode |
876c9d3a MT |
64 | * |
65 | * @param command the command ID | |
852e1f2a | 66 | * @return 1 if allowed, 0 if not allowed |
876c9d3a | 67 | */ |
852e1f2a | 68 | static u8 is_command_allowed_in_ps(u16 cmd) |
876c9d3a | 69 | { |
852e1f2a DW |
70 | switch (cmd) { |
71 | case CMD_802_11_RSSI: | |
72 | return 1; | |
73 | default: | |
74 | break; | |
876c9d3a | 75 | } |
876c9d3a MT |
76 | return 0; |
77 | } | |
78 | ||
6e66f03f DW |
79 | /** |
80 | * @brief Updates the hardware details like MAC address and regulatory region | |
81 | * | |
82 | * @param priv A pointer to struct lbs_private structure | |
83 | * | |
84 | * @return 0 on success, error on failure | |
85 | */ | |
86 | int lbs_update_hw_spec(struct lbs_private *priv) | |
876c9d3a | 87 | { |
6e66f03f DW |
88 | struct cmd_ds_get_hw_spec cmd; |
89 | int ret = -1; | |
90 | u32 i; | |
91 | DECLARE_MAC_BUF(mac); | |
876c9d3a | 92 | |
9012b28a | 93 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 94 | |
6e66f03f DW |
95 | memset(&cmd, 0, sizeof(cmd)); |
96 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
97 | memcpy(cmd.permanentaddr, priv->current_addr, ETH_ALEN); | |
689442dc | 98 | ret = lbs_cmd_with_response(priv, CMD_GET_HW_SPEC, &cmd); |
6e66f03f DW |
99 | if (ret) |
100 | goto out; | |
101 | ||
102 | priv->fwcapinfo = le32_to_cpu(cmd.fwcapinfo); | |
6e66f03f | 103 | |
dac10a9f HS |
104 | /* The firmware release is in an interesting format: the patch |
105 | * level is in the most significant nibble ... so fix that: */ | |
106 | priv->fwrelease = le32_to_cpu(cmd.fwrelease); | |
107 | priv->fwrelease = (priv->fwrelease << 8) | | |
108 | (priv->fwrelease >> 24 & 0xff); | |
109 | ||
110 | /* Some firmware capabilities: | |
111 | * CF card firmware 5.0.16p0: cap 0x00000303 | |
112 | * USB dongle firmware 5.110.17p2: cap 0x00000303 | |
113 | */ | |
114 | printk("libertas: %s, fw %u.%u.%up%u, cap 0x%08x\n", | |
115 | print_mac(mac, cmd.permanentaddr), | |
116 | priv->fwrelease >> 24 & 0xff, | |
117 | priv->fwrelease >> 16 & 0xff, | |
118 | priv->fwrelease >> 8 & 0xff, | |
119 | priv->fwrelease & 0xff, | |
120 | priv->fwcapinfo); | |
6e66f03f DW |
121 | lbs_deb_cmd("GET_HW_SPEC: hardware interface 0x%x, hardware spec 0x%04x\n", |
122 | cmd.hwifversion, cmd.version); | |
123 | ||
124 | /* Clamp region code to 8-bit since FW spec indicates that it should | |
125 | * only ever be 8-bit, even though the field size is 16-bit. Some firmware | |
126 | * returns non-zero high 8 bits here. | |
127 | */ | |
128 | priv->regioncode = le16_to_cpu(cmd.regioncode) & 0xFF; | |
129 | ||
130 | for (i = 0; i < MRVDRV_MAX_REGION_CODE; i++) { | |
131 | /* use the region code to search for the index */ | |
132 | if (priv->regioncode == lbs_region_code_to_index[i]) | |
133 | break; | |
134 | } | |
135 | ||
136 | /* if it's unidentified region code, use the default (USA) */ | |
137 | if (i >= MRVDRV_MAX_REGION_CODE) { | |
138 | priv->regioncode = 0x10; | |
139 | lbs_pr_info("unidentified region code; using the default (USA)\n"); | |
140 | } | |
141 | ||
142 | if (priv->current_addr[0] == 0xff) | |
143 | memmove(priv->current_addr, cmd.permanentaddr, ETH_ALEN); | |
876c9d3a | 144 | |
6e66f03f DW |
145 | memcpy(priv->dev->dev_addr, priv->current_addr, ETH_ALEN); |
146 | if (priv->mesh_dev) | |
147 | memcpy(priv->mesh_dev->dev_addr, priv->current_addr, ETH_ALEN); | |
148 | ||
149 | if (lbs_set_regiontable(priv, priv->regioncode, 0)) { | |
150 | ret = -1; | |
151 | goto out; | |
152 | } | |
153 | ||
154 | if (lbs_set_universaltable(priv, 0)) { | |
155 | ret = -1; | |
156 | goto out; | |
157 | } | |
158 | ||
159 | out: | |
9012b28a | 160 | lbs_deb_leave(LBS_DEB_CMD); |
6e66f03f | 161 | return ret; |
876c9d3a MT |
162 | } |
163 | ||
506e9025 | 164 | int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria) |
6ce4fd2a DW |
165 | { |
166 | struct cmd_ds_host_sleep cmd_config; | |
167 | int ret; | |
168 | ||
9fae899c | 169 | cmd_config.hdr.size = cpu_to_le16(sizeof(cmd_config)); |
6ce4fd2a | 170 | cmd_config.criteria = cpu_to_le32(criteria); |
506e9025 DW |
171 | cmd_config.gpio = priv->wol_gpio; |
172 | cmd_config.gap = priv->wol_gap; | |
6ce4fd2a | 173 | |
689442dc | 174 | ret = lbs_cmd_with_response(priv, CMD_802_11_HOST_SLEEP_CFG, &cmd_config); |
506e9025 DW |
175 | if (!ret) { |
176 | lbs_deb_cmd("Set WOL criteria to %x\n", criteria); | |
177 | priv->wol_criteria = criteria; | |
178 | } else { | |
6ce4fd2a | 179 | lbs_pr_info("HOST_SLEEP_CFG failed %d\n", ret); |
6ce4fd2a | 180 | } |
506e9025 | 181 | |
6ce4fd2a DW |
182 | return ret; |
183 | } | |
184 | EXPORT_SYMBOL_GPL(lbs_host_sleep_cfg); | |
185 | ||
69f9032d | 186 | static int lbs_cmd_802_11_ps_mode(struct lbs_private *priv, |
876c9d3a MT |
187 | struct cmd_ds_command *cmd, |
188 | u16 cmd_action) | |
189 | { | |
190 | struct cmd_ds_802_11_ps_mode *psm = &cmd->params.psmode; | |
876c9d3a | 191 | |
9012b28a | 192 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 193 | |
0aef64d7 | 194 | cmd->command = cpu_to_le16(CMD_802_11_PS_MODE); |
981f187b DW |
195 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_ps_mode) + |
196 | S_DS_GEN); | |
876c9d3a MT |
197 | psm->action = cpu_to_le16(cmd_action); |
198 | psm->multipledtim = 0; | |
981f187b | 199 | switch (cmd_action) { |
0aef64d7 | 200 | case CMD_SUBCMD_ENTER_PS: |
9012b28a | 201 | lbs_deb_cmd("PS command:" "SubCode- Enter PS\n"); |
876c9d3a | 202 | |
252cf0d1 | 203 | psm->locallisteninterval = 0; |
97605c3e | 204 | psm->nullpktinterval = 0; |
876c9d3a | 205 | psm->multipledtim = |
56c4656e | 206 | cpu_to_le16(MRVDRV_DEFAULT_MULTIPLE_DTIM); |
876c9d3a MT |
207 | break; |
208 | ||
0aef64d7 | 209 | case CMD_SUBCMD_EXIT_PS: |
9012b28a | 210 | lbs_deb_cmd("PS command:" "SubCode- Exit PS\n"); |
876c9d3a MT |
211 | break; |
212 | ||
0aef64d7 | 213 | case CMD_SUBCMD_SLEEP_CONFIRMED: |
9012b28a | 214 | lbs_deb_cmd("PS command: SubCode- sleep confirm\n"); |
876c9d3a MT |
215 | break; |
216 | ||
217 | default: | |
218 | break; | |
219 | } | |
220 | ||
9012b28a | 221 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
222 | return 0; |
223 | } | |
224 | ||
6e5cc4fb DW |
225 | int lbs_cmd_802_11_inactivity_timeout(struct lbs_private *priv, |
226 | uint16_t cmd_action, uint16_t *timeout) | |
876c9d3a | 227 | { |
6e5cc4fb DW |
228 | struct cmd_ds_802_11_inactivity_timeout cmd; |
229 | int ret; | |
876c9d3a | 230 | |
8ff12da1 HS |
231 | lbs_deb_enter(LBS_DEB_CMD); |
232 | ||
6e5cc4fb DW |
233 | cmd.hdr.command = cpu_to_le16(CMD_802_11_INACTIVITY_TIMEOUT); |
234 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
876c9d3a | 235 | |
6e5cc4fb | 236 | cmd.action = cpu_to_le16(cmd_action); |
876c9d3a | 237 | |
6e5cc4fb DW |
238 | if (cmd_action == CMD_ACT_SET) |
239 | cmd.timeout = cpu_to_le16(*timeout); | |
876c9d3a | 240 | else |
6e5cc4fb | 241 | cmd.timeout = 0; |
876c9d3a | 242 | |
6e5cc4fb DW |
243 | ret = lbs_cmd_with_response(priv, CMD_802_11_INACTIVITY_TIMEOUT, &cmd); |
244 | ||
245 | if (!ret) | |
246 | *timeout = le16_to_cpu(cmd.timeout); | |
247 | ||
248 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
876c9d3a MT |
249 | return 0; |
250 | } | |
251 | ||
3fbe104c DW |
252 | int lbs_cmd_802_11_sleep_params(struct lbs_private *priv, uint16_t cmd_action, |
253 | struct sleep_params *sp) | |
876c9d3a | 254 | { |
3fbe104c DW |
255 | struct cmd_ds_802_11_sleep_params cmd; |
256 | int ret; | |
876c9d3a | 257 | |
9012b28a | 258 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 259 | |
0aef64d7 | 260 | if (cmd_action == CMD_ACT_GET) { |
3fbe104c DW |
261 | memset(&cmd, 0, sizeof(cmd)); |
262 | } else { | |
263 | cmd.error = cpu_to_le16(sp->sp_error); | |
264 | cmd.offset = cpu_to_le16(sp->sp_offset); | |
265 | cmd.stabletime = cpu_to_le16(sp->sp_stabletime); | |
266 | cmd.calcontrol = sp->sp_calcontrol; | |
267 | cmd.externalsleepclk = sp->sp_extsleepclk; | |
268 | cmd.reserved = cpu_to_le16(sp->sp_reserved); | |
876c9d3a | 269 | } |
3fbe104c DW |
270 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
271 | cmd.action = cpu_to_le16(cmd_action); | |
876c9d3a | 272 | |
3fbe104c DW |
273 | ret = lbs_cmd_with_response(priv, CMD_802_11_SLEEP_PARAMS, &cmd); |
274 | ||
275 | if (!ret) { | |
276 | lbs_deb_cmd("error 0x%x, offset 0x%x, stabletime 0x%x, " | |
277 | "calcontrol 0x%x extsleepclk 0x%x\n", | |
278 | le16_to_cpu(cmd.error), le16_to_cpu(cmd.offset), | |
279 | le16_to_cpu(cmd.stabletime), cmd.calcontrol, | |
280 | cmd.externalsleepclk); | |
281 | ||
282 | sp->sp_error = le16_to_cpu(cmd.error); | |
283 | sp->sp_offset = le16_to_cpu(cmd.offset); | |
284 | sp->sp_stabletime = le16_to_cpu(cmd.stabletime); | |
285 | sp->sp_calcontrol = cmd.calcontrol; | |
286 | sp->sp_extsleepclk = cmd.externalsleepclk; | |
287 | sp->sp_reserved = le16_to_cpu(cmd.reserved); | |
288 | } | |
289 | ||
290 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
876c9d3a MT |
291 | return 0; |
292 | } | |
293 | ||
f70dd451 DW |
294 | int lbs_cmd_802_11_set_wep(struct lbs_private *priv, uint16_t cmd_action, |
295 | struct assoc_request *assoc) | |
876c9d3a | 296 | { |
f70dd451 | 297 | struct cmd_ds_802_11_set_wep cmd; |
876c9d3a | 298 | int ret = 0; |
876c9d3a | 299 | |
9012b28a | 300 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 301 | |
f70dd451 DW |
302 | cmd.hdr.command = cpu_to_le16(CMD_802_11_SET_WEP); |
303 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
876c9d3a | 304 | |
f70dd451 | 305 | cmd.action = cpu_to_le16(cmd_action); |
876c9d3a | 306 | |
f70dd451 DW |
307 | if (cmd_action == CMD_ACT_ADD) { |
308 | int i; | |
876c9d3a MT |
309 | |
310 | /* default tx key index */ | |
f70dd451 DW |
311 | cmd.keyindex = cpu_to_le16(assoc->wep_tx_keyidx & |
312 | CMD_WEP_KEY_INDEX_MASK); | |
876c9d3a | 313 | |
876c9d3a MT |
314 | /* Copy key types and material to host command structure */ |
315 | for (i = 0; i < 4; i++) { | |
f70dd451 | 316 | struct enc_key *pkey = &assoc->wep_keys[i]; |
876c9d3a MT |
317 | |
318 | switch (pkey->len) { | |
319 | case KEY_LEN_WEP_40: | |
f70dd451 DW |
320 | cmd.keytype[i] = CMD_TYPE_WEP_40_BIT; |
321 | memmove(cmd.keymaterial[i], pkey->key, pkey->len); | |
8ff12da1 | 322 | lbs_deb_cmd("SET_WEP: add key %d (40 bit)\n", i); |
876c9d3a MT |
323 | break; |
324 | case KEY_LEN_WEP_104: | |
f70dd451 DW |
325 | cmd.keytype[i] = CMD_TYPE_WEP_104_BIT; |
326 | memmove(cmd.keymaterial[i], pkey->key, pkey->len); | |
8ff12da1 | 327 | lbs_deb_cmd("SET_WEP: add key %d (104 bit)\n", i); |
876c9d3a MT |
328 | break; |
329 | case 0: | |
330 | break; | |
331 | default: | |
8ff12da1 | 332 | lbs_deb_cmd("SET_WEP: invalid key %d, length %d\n", |
f70dd451 | 333 | i, pkey->len); |
876c9d3a MT |
334 | ret = -1; |
335 | goto done; | |
336 | break; | |
337 | } | |
338 | } | |
f70dd451 | 339 | } else if (cmd_action == CMD_ACT_REMOVE) { |
876c9d3a | 340 | /* ACT_REMOVE clears _all_ WEP keys */ |
876c9d3a MT |
341 | |
342 | /* default tx key index */ | |
f70dd451 DW |
343 | cmd.keyindex = cpu_to_le16(priv->wep_tx_keyidx & |
344 | CMD_WEP_KEY_INDEX_MASK); | |
aa21c004 | 345 | lbs_deb_cmd("SET_WEP: remove key %d\n", priv->wep_tx_keyidx); |
876c9d3a MT |
346 | } |
347 | ||
f70dd451 | 348 | ret = lbs_cmd_with_response(priv, CMD_802_11_SET_WEP, &cmd); |
876c9d3a | 349 | done: |
9012b28a | 350 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
876c9d3a MT |
351 | return ret; |
352 | } | |
353 | ||
4f59abf1 DW |
354 | int lbs_cmd_802_11_enable_rsn(struct lbs_private *priv, uint16_t cmd_action, |
355 | uint16_t *enable) | |
876c9d3a | 356 | { |
4f59abf1 DW |
357 | struct cmd_ds_802_11_enable_rsn cmd; |
358 | int ret; | |
90a42210 DW |
359 | |
360 | lbs_deb_enter(LBS_DEB_CMD); | |
876c9d3a | 361 | |
4f59abf1 DW |
362 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
363 | cmd.action = cpu_to_le16(cmd_action); | |
18c96c34 | 364 | |
0aef64d7 | 365 | if (cmd_action == CMD_ACT_SET) { |
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 | ||
69f9032d | 482 | static int lbs_cmd_802_11_reset(struct lbs_private *priv, |
876c9d3a MT |
483 | struct cmd_ds_command *cmd, int cmd_action) |
484 | { | |
485 | struct cmd_ds_802_11_reset *reset = &cmd->params.reset; | |
486 | ||
8ff12da1 HS |
487 | lbs_deb_enter(LBS_DEB_CMD); |
488 | ||
0aef64d7 | 489 | cmd->command = cpu_to_le16(CMD_802_11_RESET); |
876c9d3a MT |
490 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_reset) + S_DS_GEN); |
491 | reset->action = cpu_to_le16(cmd_action); | |
492 | ||
8ff12da1 | 493 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
494 | return 0; |
495 | } | |
496 | ||
69f9032d | 497 | static int lbs_cmd_802_11_get_stat(struct lbs_private *priv, |
876c9d3a MT |
498 | struct cmd_ds_command *cmd) |
499 | { | |
8ff12da1 | 500 | lbs_deb_enter(LBS_DEB_CMD); |
0aef64d7 | 501 | cmd->command = cpu_to_le16(CMD_802_11_GET_STAT); |
876c9d3a | 502 | cmd->size = |
981f187b | 503 | cpu_to_le16(sizeof(struct cmd_ds_802_11_get_stat) + S_DS_GEN); |
876c9d3a | 504 | |
8ff12da1 | 505 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
506 | return 0; |
507 | } | |
508 | ||
69f9032d | 509 | static int lbs_cmd_802_11_snmp_mib(struct lbs_private *priv, |
876c9d3a MT |
510 | struct cmd_ds_command *cmd, |
511 | int cmd_action, | |
512 | int cmd_oid, void *pdata_buf) | |
513 | { | |
514 | struct cmd_ds_802_11_snmp_mib *pSNMPMIB = &cmd->params.smib; | |
876c9d3a MT |
515 | u8 ucTemp; |
516 | ||
9012b28a | 517 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 518 | |
9012b28a | 519 | lbs_deb_cmd("SNMP_CMD: cmd_oid = 0x%x\n", cmd_oid); |
876c9d3a | 520 | |
0aef64d7 | 521 | cmd->command = cpu_to_le16(CMD_802_11_SNMP_MIB); |
981f187b | 522 | cmd->size = cpu_to_le16(sizeof(*pSNMPMIB) + S_DS_GEN); |
876c9d3a MT |
523 | |
524 | switch (cmd_oid) { | |
525 | case OID_802_11_INFRASTRUCTURE_MODE: | |
526 | { | |
0dc5a290 | 527 | u8 mode = (u8) (size_t) pdata_buf; |
0aef64d7 DW |
528 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET); |
529 | pSNMPMIB->oid = cpu_to_le16((u16) DESIRED_BSSTYPE_I); | |
c2df2efe | 530 | pSNMPMIB->bufsize = cpu_to_le16(sizeof(u8)); |
0dc5a290 | 531 | if (mode == IW_MODE_ADHOC) { |
876c9d3a | 532 | ucTemp = SNMP_MIB_VALUE_ADHOC; |
0dc5a290 DW |
533 | } else { |
534 | /* Infra and Auto modes */ | |
535 | ucTemp = SNMP_MIB_VALUE_INFRA; | |
536 | } | |
876c9d3a MT |
537 | |
538 | memmove(pSNMPMIB->value, &ucTemp, sizeof(u8)); | |
539 | ||
540 | break; | |
541 | } | |
542 | ||
543 | case OID_802_11D_ENABLE: | |
544 | { | |
545 | u32 ulTemp; | |
546 | ||
0aef64d7 | 547 | pSNMPMIB->oid = cpu_to_le16((u16) DOT11D_I); |
876c9d3a | 548 | |
0aef64d7 | 549 | if (cmd_action == CMD_ACT_SET) { |
c2df2efe HS |
550 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET); |
551 | pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16)); | |
876c9d3a | 552 | ulTemp = *(u32 *)pdata_buf; |
981f187b | 553 | *((__le16 *)(pSNMPMIB->value)) = |
876c9d3a MT |
554 | cpu_to_le16((u16) ulTemp); |
555 | } | |
556 | break; | |
557 | } | |
558 | ||
559 | case OID_802_11_FRAGMENTATION_THRESHOLD: | |
560 | { | |
561 | u32 ulTemp; | |
562 | ||
0aef64d7 | 563 | pSNMPMIB->oid = cpu_to_le16((u16) FRAGTHRESH_I); |
876c9d3a | 564 | |
0aef64d7 DW |
565 | if (cmd_action == CMD_ACT_GET) { |
566 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_GET); | |
567 | } else if (cmd_action == CMD_ACT_SET) { | |
568 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET); | |
981f187b | 569 | pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16)); |
876c9d3a | 570 | ulTemp = *((u32 *) pdata_buf); |
981f187b | 571 | *((__le16 *)(pSNMPMIB->value)) = |
876c9d3a MT |
572 | cpu_to_le16((u16) ulTemp); |
573 | ||
574 | } | |
575 | ||
576 | break; | |
577 | } | |
578 | ||
579 | case OID_802_11_RTS_THRESHOLD: | |
580 | { | |
581 | ||
582 | u32 ulTemp; | |
c2df2efe | 583 | pSNMPMIB->oid = cpu_to_le16(RTSTHRESH_I); |
876c9d3a | 584 | |
0aef64d7 DW |
585 | if (cmd_action == CMD_ACT_GET) { |
586 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_GET); | |
587 | } else if (cmd_action == CMD_ACT_SET) { | |
588 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET); | |
981f187b DW |
589 | pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16)); |
590 | ulTemp = *((u32 *)pdata_buf); | |
591 | *(__le16 *)(pSNMPMIB->value) = | |
876c9d3a MT |
592 | cpu_to_le16((u16) ulTemp); |
593 | ||
594 | } | |
595 | break; | |
596 | } | |
597 | case OID_802_11_TX_RETRYCOUNT: | |
0aef64d7 | 598 | pSNMPMIB->oid = cpu_to_le16((u16) SHORT_RETRYLIM_I); |
876c9d3a | 599 | |
0aef64d7 DW |
600 | if (cmd_action == CMD_ACT_GET) { |
601 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_GET); | |
602 | } else if (cmd_action == CMD_ACT_SET) { | |
603 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET); | |
876c9d3a | 604 | pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16)); |
981f187b | 605 | *((__le16 *)(pSNMPMIB->value)) = |
aa21c004 | 606 | cpu_to_le16((u16) priv->txretrycount); |
876c9d3a MT |
607 | } |
608 | ||
609 | break; | |
610 | default: | |
611 | break; | |
612 | } | |
613 | ||
9012b28a | 614 | lbs_deb_cmd( |
876c9d3a | 615 | "SNMP_CMD: command=0x%x, size=0x%x, seqnum=0x%x, result=0x%x\n", |
981f187b DW |
616 | le16_to_cpu(cmd->command), le16_to_cpu(cmd->size), |
617 | le16_to_cpu(cmd->seqnum), le16_to_cpu(cmd->result)); | |
876c9d3a | 618 | |
9012b28a | 619 | lbs_deb_cmd( |
8ff12da1 | 620 | "SNMP_CMD: action 0x%x, oid 0x%x, oidsize 0x%x, value 0x%x\n", |
981f187b DW |
621 | le16_to_cpu(pSNMPMIB->querytype), le16_to_cpu(pSNMPMIB->oid), |
622 | le16_to_cpu(pSNMPMIB->bufsize), | |
623 | le16_to_cpu(*(__le16 *) pSNMPMIB->value)); | |
876c9d3a | 624 | |
9012b28a | 625 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
626 | return 0; |
627 | } | |
628 | ||
69f9032d | 629 | static int lbs_cmd_802_11_rf_tx_power(struct lbs_private *priv, |
876c9d3a MT |
630 | struct cmd_ds_command *cmd, |
631 | u16 cmd_action, void *pdata_buf) | |
632 | { | |
633 | ||
634 | struct cmd_ds_802_11_rf_tx_power *prtp = &cmd->params.txp; | |
635 | ||
9012b28a | 636 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a MT |
637 | |
638 | cmd->size = | |
981f187b | 639 | cpu_to_le16((sizeof(struct cmd_ds_802_11_rf_tx_power)) + S_DS_GEN); |
0aef64d7 | 640 | cmd->command = cpu_to_le16(CMD_802_11_RF_TX_POWER); |
981f187b | 641 | prtp->action = cpu_to_le16(cmd_action); |
876c9d3a | 642 | |
981f187b DW |
643 | lbs_deb_cmd("RF_TX_POWER_CMD: size:%d cmd:0x%x Act:%d\n", |
644 | le16_to_cpu(cmd->size), le16_to_cpu(cmd->command), | |
645 | le16_to_cpu(prtp->action)); | |
876c9d3a MT |
646 | |
647 | switch (cmd_action) { | |
0aef64d7 DW |
648 | case CMD_ACT_TX_POWER_OPT_GET: |
649 | prtp->action = cpu_to_le16(CMD_ACT_GET); | |
876c9d3a MT |
650 | prtp->currentlevel = 0; |
651 | break; | |
652 | ||
0aef64d7 DW |
653 | case CMD_ACT_TX_POWER_OPT_SET_HIGH: |
654 | prtp->action = cpu_to_le16(CMD_ACT_SET); | |
655 | prtp->currentlevel = cpu_to_le16(CMD_ACT_TX_POWER_INDEX_HIGH); | |
876c9d3a MT |
656 | break; |
657 | ||
0aef64d7 DW |
658 | case CMD_ACT_TX_POWER_OPT_SET_MID: |
659 | prtp->action = cpu_to_le16(CMD_ACT_SET); | |
660 | prtp->currentlevel = cpu_to_le16(CMD_ACT_TX_POWER_INDEX_MID); | |
876c9d3a MT |
661 | break; |
662 | ||
0aef64d7 DW |
663 | case CMD_ACT_TX_POWER_OPT_SET_LOW: |
664 | prtp->action = cpu_to_le16(CMD_ACT_SET); | |
876c9d3a MT |
665 | prtp->currentlevel = cpu_to_le16(*((u16 *) pdata_buf)); |
666 | break; | |
667 | } | |
9012b28a HS |
668 | |
669 | lbs_deb_leave(LBS_DEB_CMD); | |
876c9d3a MT |
670 | return 0; |
671 | } | |
672 | ||
69f9032d | 673 | static int lbs_cmd_802_11_monitor_mode(struct lbs_private *priv, |
965f8bbc LCC |
674 | struct cmd_ds_command *cmd, |
675 | u16 cmd_action, void *pdata_buf) | |
676 | { | |
677 | struct cmd_ds_802_11_monitor_mode *monitor = &cmd->params.monitor; | |
678 | ||
679 | cmd->command = cpu_to_le16(CMD_802_11_MONITOR_MODE); | |
680 | cmd->size = | |
681 | cpu_to_le16(sizeof(struct cmd_ds_802_11_monitor_mode) + | |
682 | S_DS_GEN); | |
683 | ||
684 | monitor->action = cpu_to_le16(cmd_action); | |
685 | if (cmd_action == CMD_ACT_SET) { | |
686 | monitor->mode = | |
687 | cpu_to_le16((u16) (*(u32 *) pdata_buf)); | |
688 | } | |
689 | ||
690 | return 0; | |
691 | } | |
692 | ||
69f9032d | 693 | static int lbs_cmd_802_11_rate_adapt_rateset(struct lbs_private *priv, |
876c9d3a MT |
694 | struct cmd_ds_command *cmd, |
695 | u16 cmd_action) | |
696 | { | |
697 | struct cmd_ds_802_11_rate_adapt_rateset | |
698 | *rateadapt = &cmd->params.rateset; | |
876c9d3a | 699 | |
8ff12da1 | 700 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a MT |
701 | cmd->size = |
702 | cpu_to_le16(sizeof(struct cmd_ds_802_11_rate_adapt_rateset) | |
703 | + S_DS_GEN); | |
0aef64d7 | 704 | cmd->command = cpu_to_le16(CMD_802_11_RATE_ADAPT_RATESET); |
876c9d3a | 705 | |
981f187b | 706 | rateadapt->action = cpu_to_le16(cmd_action); |
aa21c004 DW |
707 | rateadapt->enablehwauto = cpu_to_le16(priv->enablehwauto); |
708 | rateadapt->bitmap = cpu_to_le16(priv->ratebitmap); | |
876c9d3a | 709 | |
9012b28a | 710 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
711 | return 0; |
712 | } | |
713 | ||
8e3c91bb DW |
714 | /** |
715 | * @brief Get the current data rate | |
716 | * | |
717 | * @param priv A pointer to struct lbs_private structure | |
718 | * | |
719 | * @return The data rate on success, error on failure | |
720 | */ | |
721 | int lbs_get_data_rate(struct lbs_private *priv) | |
876c9d3a | 722 | { |
8e3c91bb DW |
723 | struct cmd_ds_802_11_data_rate cmd; |
724 | int ret = -1; | |
876c9d3a | 725 | |
9012b28a | 726 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 727 | |
8e3c91bb DW |
728 | memset(&cmd, 0, sizeof(cmd)); |
729 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
730 | cmd.action = cpu_to_le16(CMD_ACT_GET_TX_RATE); | |
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 | ret = (int) lbs_fw_index_to_data_rate(cmd.rates[0]); | |
739 | lbs_deb_cmd("DATA_RATE: current rate 0x%02x\n", ret); | |
740 | ||
741 | out: | |
742 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
743 | return ret; | |
744 | } | |
745 | ||
746 | /** | |
747 | * @brief Set the data rate | |
748 | * | |
749 | * @param priv A pointer to struct lbs_private structure | |
750 | * @param rate The desired data rate, or 0 to clear a locked rate | |
751 | * | |
752 | * @return 0 on success, error on failure | |
753 | */ | |
754 | int lbs_set_data_rate(struct lbs_private *priv, u8 rate) | |
755 | { | |
756 | struct cmd_ds_802_11_data_rate cmd; | |
757 | int ret = 0; | |
758 | ||
759 | lbs_deb_enter(LBS_DEB_CMD); | |
760 | ||
761 | memset(&cmd, 0, sizeof(cmd)); | |
762 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
763 | ||
764 | if (rate > 0) { | |
765 | cmd.action = cpu_to_le16(CMD_ACT_SET_TX_FIX_RATE); | |
766 | cmd.rates[0] = lbs_data_rate_to_fw_index(rate); | |
767 | if (cmd.rates[0] == 0) { | |
768 | lbs_deb_cmd("DATA_RATE: invalid requested rate of" | |
769 | " 0x%02X\n", rate); | |
770 | ret = 0; | |
771 | goto out; | |
772 | } | |
773 | lbs_deb_cmd("DATA_RATE: set fixed 0x%02X\n", cmd.rates[0]); | |
774 | } else { | |
775 | cmd.action = cpu_to_le16(CMD_ACT_SET_TX_AUTO); | |
8ff12da1 | 776 | lbs_deb_cmd("DATA_RATE: setting auto\n"); |
876c9d3a MT |
777 | } |
778 | ||
689442dc | 779 | ret = lbs_cmd_with_response(priv, CMD_802_11_DATA_RATE, &cmd); |
8e3c91bb DW |
780 | if (ret) |
781 | goto out; | |
782 | ||
783 | lbs_deb_hex(LBS_DEB_CMD, "DATA_RATE_RESP", (u8 *) &cmd, sizeof (cmd)); | |
784 | ||
785 | /* FIXME: get actual rates FW can do if this command actually returns | |
786 | * all data rates supported. | |
787 | */ | |
788 | priv->cur_rate = lbs_fw_index_to_data_rate(cmd.rates[0]); | |
789 | lbs_deb_cmd("DATA_RATE: current rate is 0x%02x\n", priv->cur_rate); | |
790 | ||
791 | out: | |
792 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
793 | return ret; | |
876c9d3a MT |
794 | } |
795 | ||
69f9032d | 796 | static int lbs_cmd_mac_multicast_adr(struct lbs_private *priv, |
876c9d3a MT |
797 | struct cmd_ds_command *cmd, |
798 | u16 cmd_action) | |
799 | { | |
800 | struct cmd_ds_mac_multicast_adr *pMCastAdr = &cmd->params.madr; | |
876c9d3a | 801 | |
8ff12da1 | 802 | lbs_deb_enter(LBS_DEB_CMD); |
981f187b | 803 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_mac_multicast_adr) + |
876c9d3a | 804 | S_DS_GEN); |
0aef64d7 | 805 | cmd->command = cpu_to_le16(CMD_MAC_MULTICAST_ADR); |
876c9d3a | 806 | |
8ff12da1 | 807 | lbs_deb_cmd("MULTICAST_ADR: setting %d addresses\n", pMCastAdr->nr_of_adrs); |
876c9d3a MT |
808 | pMCastAdr->action = cpu_to_le16(cmd_action); |
809 | pMCastAdr->nr_of_adrs = | |
aa21c004 DW |
810 | cpu_to_le16((u16) priv->nr_of_multicastmacaddr); |
811 | memcpy(pMCastAdr->maclist, priv->multicastlist, | |
812 | priv->nr_of_multicastmacaddr * ETH_ALEN); | |
876c9d3a | 813 | |
8ff12da1 | 814 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
815 | return 0; |
816 | } | |
817 | ||
2dd4b262 DW |
818 | /** |
819 | * @brief Get the radio channel | |
820 | * | |
821 | * @param priv A pointer to struct lbs_private structure | |
822 | * | |
823 | * @return The channel on success, error on failure | |
824 | */ | |
825 | int lbs_get_channel(struct lbs_private *priv) | |
876c9d3a | 826 | { |
2dd4b262 DW |
827 | struct cmd_ds_802_11_rf_channel cmd; |
828 | int ret = 0; | |
876c9d3a | 829 | |
8ff12da1 | 830 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 831 | |
2dd4b262 DW |
832 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
833 | cmd.action = cpu_to_le16(CMD_OPT_802_11_RF_CHANNEL_GET); | |
876c9d3a | 834 | |
689442dc | 835 | ret = lbs_cmd_with_response(priv, CMD_802_11_RF_CHANNEL, &cmd); |
2dd4b262 DW |
836 | if (ret) |
837 | goto out; | |
876c9d3a | 838 | |
cb182a60 DW |
839 | ret = le16_to_cpu(cmd.channel); |
840 | lbs_deb_cmd("current radio channel is %d\n", ret); | |
2dd4b262 DW |
841 | |
842 | out: | |
843 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
844 | return ret; | |
845 | } | |
846 | ||
847 | /** | |
848 | * @brief Set the radio channel | |
849 | * | |
850 | * @param priv A pointer to struct lbs_private structure | |
851 | * @param channel The desired channel, or 0 to clear a locked channel | |
852 | * | |
853 | * @return 0 on success, error on failure | |
854 | */ | |
855 | int lbs_set_channel(struct lbs_private *priv, u8 channel) | |
856 | { | |
857 | struct cmd_ds_802_11_rf_channel cmd; | |
858 | u8 old_channel = priv->curbssparams.channel; | |
859 | int ret = 0; | |
860 | ||
861 | lbs_deb_enter(LBS_DEB_CMD); | |
862 | ||
863 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
864 | cmd.action = cpu_to_le16(CMD_OPT_802_11_RF_CHANNEL_SET); | |
865 | cmd.channel = cpu_to_le16(channel); | |
866 | ||
689442dc | 867 | ret = lbs_cmd_with_response(priv, CMD_802_11_RF_CHANNEL, &cmd); |
2dd4b262 DW |
868 | if (ret) |
869 | goto out; | |
870 | ||
cb182a60 DW |
871 | priv->curbssparams.channel = (uint8_t) le16_to_cpu(cmd.channel); |
872 | lbs_deb_cmd("channel switch from %d to %d\n", old_channel, | |
873 | priv->curbssparams.channel); | |
2dd4b262 DW |
874 | |
875 | out: | |
876 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
877 | return ret; | |
876c9d3a MT |
878 | } |
879 | ||
69f9032d | 880 | static int lbs_cmd_802_11_rssi(struct lbs_private *priv, |
876c9d3a MT |
881 | struct cmd_ds_command *cmd) |
882 | { | |
876c9d3a | 883 | |
8ff12da1 | 884 | lbs_deb_enter(LBS_DEB_CMD); |
0aef64d7 | 885 | cmd->command = cpu_to_le16(CMD_802_11_RSSI); |
981f187b | 886 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_rssi) + S_DS_GEN); |
a783f1ee | 887 | cmd->params.rssi.N = cpu_to_le16(DEFAULT_BCN_AVG_FACTOR); |
876c9d3a MT |
888 | |
889 | /* reset Beacon SNR/NF/RSSI values */ | |
aa21c004 DW |
890 | priv->SNR[TYPE_BEACON][TYPE_NOAVG] = 0; |
891 | priv->SNR[TYPE_BEACON][TYPE_AVG] = 0; | |
892 | priv->NF[TYPE_BEACON][TYPE_NOAVG] = 0; | |
893 | priv->NF[TYPE_BEACON][TYPE_AVG] = 0; | |
894 | priv->RSSI[TYPE_BEACON][TYPE_NOAVG] = 0; | |
895 | priv->RSSI[TYPE_BEACON][TYPE_AVG] = 0; | |
876c9d3a | 896 | |
8ff12da1 | 897 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
898 | return 0; |
899 | } | |
900 | ||
69f9032d | 901 | static int lbs_cmd_reg_access(struct lbs_private *priv, |
876c9d3a MT |
902 | struct cmd_ds_command *cmdptr, |
903 | u8 cmd_action, void *pdata_buf) | |
904 | { | |
10078321 | 905 | struct lbs_offset_value *offval; |
876c9d3a | 906 | |
9012b28a | 907 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 908 | |
10078321 | 909 | offval = (struct lbs_offset_value *)pdata_buf; |
876c9d3a | 910 | |
c2df2efe | 911 | switch (le16_to_cpu(cmdptr->command)) { |
0aef64d7 | 912 | case CMD_MAC_REG_ACCESS: |
876c9d3a MT |
913 | { |
914 | struct cmd_ds_mac_reg_access *macreg; | |
915 | ||
916 | cmdptr->size = | |
981f187b DW |
917 | cpu_to_le16(sizeof (struct cmd_ds_mac_reg_access) |
918 | + S_DS_GEN); | |
876c9d3a MT |
919 | macreg = |
920 | (struct cmd_ds_mac_reg_access *)&cmdptr->params. | |
921 | macreg; | |
922 | ||
923 | macreg->action = cpu_to_le16(cmd_action); | |
924 | macreg->offset = cpu_to_le16((u16) offval->offset); | |
925 | macreg->value = cpu_to_le32(offval->value); | |
926 | ||
927 | break; | |
928 | } | |
929 | ||
0aef64d7 | 930 | case CMD_BBP_REG_ACCESS: |
876c9d3a MT |
931 | { |
932 | struct cmd_ds_bbp_reg_access *bbpreg; | |
933 | ||
934 | cmdptr->size = | |
935 | cpu_to_le16(sizeof | |
936 | (struct cmd_ds_bbp_reg_access) | |
937 | + S_DS_GEN); | |
938 | bbpreg = | |
939 | (struct cmd_ds_bbp_reg_access *)&cmdptr->params. | |
940 | bbpreg; | |
941 | ||
942 | bbpreg->action = cpu_to_le16(cmd_action); | |
943 | bbpreg->offset = cpu_to_le16((u16) offval->offset); | |
944 | bbpreg->value = (u8) offval->value; | |
945 | ||
946 | break; | |
947 | } | |
948 | ||
0aef64d7 | 949 | case CMD_RF_REG_ACCESS: |
876c9d3a MT |
950 | { |
951 | struct cmd_ds_rf_reg_access *rfreg; | |
952 | ||
953 | cmdptr->size = | |
954 | cpu_to_le16(sizeof | |
955 | (struct cmd_ds_rf_reg_access) + | |
956 | S_DS_GEN); | |
957 | rfreg = | |
958 | (struct cmd_ds_rf_reg_access *)&cmdptr->params. | |
959 | rfreg; | |
960 | ||
961 | rfreg->action = cpu_to_le16(cmd_action); | |
962 | rfreg->offset = cpu_to_le16((u16) offval->offset); | |
963 | rfreg->value = (u8) offval->value; | |
964 | ||
965 | break; | |
966 | } | |
967 | ||
968 | default: | |
969 | break; | |
970 | } | |
971 | ||
9012b28a | 972 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
973 | return 0; |
974 | } | |
975 | ||
69f9032d | 976 | static int lbs_cmd_802_11_mac_address(struct lbs_private *priv, |
876c9d3a MT |
977 | struct cmd_ds_command *cmd, |
978 | u16 cmd_action) | |
979 | { | |
876c9d3a | 980 | |
8ff12da1 | 981 | lbs_deb_enter(LBS_DEB_CMD); |
0aef64d7 | 982 | cmd->command = cpu_to_le16(CMD_802_11_MAC_ADDRESS); |
981f187b | 983 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_mac_address) + |
876c9d3a MT |
984 | S_DS_GEN); |
985 | cmd->result = 0; | |
986 | ||
987 | cmd->params.macadd.action = cpu_to_le16(cmd_action); | |
988 | ||
0aef64d7 | 989 | if (cmd_action == CMD_ACT_SET) { |
876c9d3a | 990 | memcpy(cmd->params.macadd.macadd, |
aa21c004 DW |
991 | priv->current_addr, ETH_ALEN); |
992 | lbs_deb_hex(LBS_DEB_CMD, "SET_CMD: MAC addr", priv->current_addr, 6); | |
876c9d3a MT |
993 | } |
994 | ||
8ff12da1 | 995 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
996 | return 0; |
997 | } | |
998 | ||
69f9032d | 999 | static int lbs_cmd_802_11_eeprom_access(struct lbs_private *priv, |
876c9d3a MT |
1000 | struct cmd_ds_command *cmd, |
1001 | int cmd_action, void *pdata_buf) | |
1002 | { | |
10078321 | 1003 | struct lbs_ioctl_regrdwr *ea = pdata_buf; |
876c9d3a | 1004 | |
9012b28a | 1005 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 1006 | |
0aef64d7 | 1007 | cmd->command = cpu_to_le16(CMD_802_11_EEPROM_ACCESS); |
981f187b DW |
1008 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_eeprom_access) + |
1009 | S_DS_GEN); | |
876c9d3a MT |
1010 | cmd->result = 0; |
1011 | ||
1012 | cmd->params.rdeeprom.action = cpu_to_le16(ea->action); | |
1013 | cmd->params.rdeeprom.offset = cpu_to_le16(ea->offset); | |
1014 | cmd->params.rdeeprom.bytecount = cpu_to_le16(ea->NOB); | |
1015 | cmd->params.rdeeprom.value = 0; | |
1016 | ||
8ff12da1 | 1017 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
1018 | return 0; |
1019 | } | |
1020 | ||
69f9032d | 1021 | static int lbs_cmd_bt_access(struct lbs_private *priv, |
876c9d3a MT |
1022 | struct cmd_ds_command *cmd, |
1023 | u16 cmd_action, void *pdata_buf) | |
1024 | { | |
1025 | struct cmd_ds_bt_access *bt_access = &cmd->params.bt; | |
8ff12da1 | 1026 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); |
876c9d3a | 1027 | |
0aef64d7 | 1028 | cmd->command = cpu_to_le16(CMD_BT_ACCESS); |
981f187b | 1029 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_bt_access) + S_DS_GEN); |
876c9d3a MT |
1030 | cmd->result = 0; |
1031 | bt_access->action = cpu_to_le16(cmd_action); | |
1032 | ||
1033 | switch (cmd_action) { | |
0aef64d7 | 1034 | case CMD_ACT_BT_ACCESS_ADD: |
876c9d3a | 1035 | memcpy(bt_access->addr1, pdata_buf, 2 * ETH_ALEN); |
ece56191 | 1036 | lbs_deb_hex(LBS_DEB_MESH, "BT_ADD: blinded MAC addr", bt_access->addr1, 6); |
876c9d3a | 1037 | break; |
0aef64d7 | 1038 | case CMD_ACT_BT_ACCESS_DEL: |
876c9d3a | 1039 | memcpy(bt_access->addr1, pdata_buf, 1 * ETH_ALEN); |
ece56191 | 1040 | lbs_deb_hex(LBS_DEB_MESH, "BT_DEL: blinded MAC addr", bt_access->addr1, 6); |
876c9d3a | 1041 | break; |
0aef64d7 | 1042 | case CMD_ACT_BT_ACCESS_LIST: |
876c9d3a MT |
1043 | bt_access->id = cpu_to_le32(*(u32 *) pdata_buf); |
1044 | break; | |
0aef64d7 | 1045 | case CMD_ACT_BT_ACCESS_RESET: |
876c9d3a | 1046 | break; |
0aef64d7 | 1047 | case CMD_ACT_BT_ACCESS_SET_INVERT: |
90e8eafc LCC |
1048 | bt_access->id = cpu_to_le32(*(u32 *) pdata_buf); |
1049 | break; | |
0aef64d7 | 1050 | case CMD_ACT_BT_ACCESS_GET_INVERT: |
90e8eafc | 1051 | break; |
876c9d3a MT |
1052 | default: |
1053 | break; | |
1054 | } | |
8ff12da1 | 1055 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
1056 | return 0; |
1057 | } | |
1058 | ||
69f9032d | 1059 | static int lbs_cmd_fwt_access(struct lbs_private *priv, |
876c9d3a MT |
1060 | struct cmd_ds_command *cmd, |
1061 | u16 cmd_action, void *pdata_buf) | |
1062 | { | |
1063 | struct cmd_ds_fwt_access *fwt_access = &cmd->params.fwt; | |
8ff12da1 | 1064 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); |
876c9d3a | 1065 | |
0aef64d7 | 1066 | cmd->command = cpu_to_le16(CMD_FWT_ACCESS); |
981f187b | 1067 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_fwt_access) + S_DS_GEN); |
876c9d3a MT |
1068 | cmd->result = 0; |
1069 | ||
1070 | if (pdata_buf) | |
1071 | memcpy(fwt_access, pdata_buf, sizeof(*fwt_access)); | |
1072 | else | |
1073 | memset(fwt_access, 0, sizeof(*fwt_access)); | |
1074 | ||
1075 | fwt_access->action = cpu_to_le16(cmd_action); | |
1076 | ||
8ff12da1 | 1077 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
1078 | return 0; |
1079 | } | |
1080 | ||
301eacbf DW |
1081 | int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action, |
1082 | struct cmd_ds_mesh_access *cmd) | |
876c9d3a | 1083 | { |
301eacbf DW |
1084 | int ret; |
1085 | ||
8ff12da1 | 1086 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); |
876c9d3a | 1087 | |
301eacbf | 1088 | cmd->hdr.command = cpu_to_le16(CMD_MESH_ACCESS); |
9fae899c | 1089 | cmd->hdr.size = cpu_to_le16(sizeof(*cmd)); |
301eacbf | 1090 | cmd->hdr.result = 0; |
876c9d3a | 1091 | |
301eacbf | 1092 | cmd->action = cpu_to_le16(cmd_action); |
876c9d3a | 1093 | |
689442dc | 1094 | ret = lbs_cmd_with_response(priv, CMD_MESH_ACCESS, cmd); |
876c9d3a | 1095 | |
8ff12da1 | 1096 | lbs_deb_leave(LBS_DEB_CMD); |
301eacbf | 1097 | return ret; |
876c9d3a MT |
1098 | } |
1099 | ||
86062134 | 1100 | int lbs_mesh_config(struct lbs_private *priv, uint16_t enable, uint16_t chan) |
23a397ac DW |
1101 | { |
1102 | struct cmd_ds_mesh_config cmd; | |
1103 | ||
1104 | memset(&cmd, 0, sizeof(cmd)); | |
1105 | cmd.action = cpu_to_le16(enable); | |
86062134 | 1106 | cmd.channel = cpu_to_le16(chan); |
020f3d00 | 1107 | cmd.type = cpu_to_le16(priv->mesh_tlv); |
9fae899c | 1108 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
7e226272 | 1109 | |
23a397ac DW |
1110 | if (enable) { |
1111 | cmd.length = cpu_to_le16(priv->mesh_ssid_len); | |
1112 | memcpy(cmd.data, priv->mesh_ssid, priv->mesh_ssid_len); | |
1113 | } | |
020f3d00 | 1114 | lbs_deb_cmd("mesh config enable %d TLV %x channel %d SSID %s\n", |
86062134 | 1115 | enable, priv->mesh_tlv, chan, |
06113c1c | 1116 | escape_essid(priv->mesh_ssid, priv->mesh_ssid_len)); |
689442dc | 1117 | return lbs_cmd_with_response(priv, CMD_MESH_CONFIG, &cmd); |
23a397ac DW |
1118 | } |
1119 | ||
96287ac4 BD |
1120 | static int lbs_cmd_bcn_ctrl(struct lbs_private * priv, |
1121 | struct cmd_ds_command *cmd, | |
1122 | u16 cmd_action) | |
1123 | { | |
1124 | struct cmd_ds_802_11_beacon_control | |
1125 | *bcn_ctrl = &cmd->params.bcn_ctrl; | |
96287ac4 BD |
1126 | |
1127 | lbs_deb_enter(LBS_DEB_CMD); | |
1128 | cmd->size = | |
1129 | cpu_to_le16(sizeof(struct cmd_ds_802_11_beacon_control) | |
1130 | + S_DS_GEN); | |
1131 | cmd->command = cpu_to_le16(CMD_802_11_BEACON_CTRL); | |
1132 | ||
1133 | bcn_ctrl->action = cpu_to_le16(cmd_action); | |
aa21c004 DW |
1134 | bcn_ctrl->beacon_enable = cpu_to_le16(priv->beacon_enable); |
1135 | bcn_ctrl->beacon_period = cpu_to_le16(priv->beacon_period); | |
96287ac4 BD |
1136 | |
1137 | lbs_deb_leave(LBS_DEB_CMD); | |
1138 | return 0; | |
1139 | } | |
1140 | ||
681ffbb7 DW |
1141 | static void lbs_queue_cmd(struct lbs_private *priv, |
1142 | struct cmd_ctrl_node *cmdnode) | |
876c9d3a MT |
1143 | { |
1144 | unsigned long flags; | |
681ffbb7 | 1145 | int addtail = 1; |
876c9d3a | 1146 | |
8ff12da1 | 1147 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1148 | |
c4ab4127 DW |
1149 | if (!cmdnode) { |
1150 | lbs_deb_host("QUEUE_CMD: cmdnode is NULL\n"); | |
876c9d3a MT |
1151 | goto done; |
1152 | } | |
d9896ee1 DW |
1153 | if (!cmdnode->cmdbuf->size) { |
1154 | lbs_deb_host("DNLD_CMD: cmd size is zero\n"); | |
1155 | goto done; | |
1156 | } | |
ae125bf8 | 1157 | cmdnode->result = 0; |
876c9d3a MT |
1158 | |
1159 | /* Exit_PS command needs to be queued in the header always. */ | |
ddac4526 | 1160 | if (le16_to_cpu(cmdnode->cmdbuf->command) == CMD_802_11_PS_MODE) { |
38bfab1a | 1161 | struct cmd_ds_802_11_ps_mode *psm = (void *) &cmdnode->cmdbuf[1]; |
ddac4526 | 1162 | |
0aef64d7 | 1163 | if (psm->action == cpu_to_le16(CMD_SUBCMD_EXIT_PS)) { |
aa21c004 | 1164 | if (priv->psstate != PS_STATE_FULL_POWER) |
876c9d3a MT |
1165 | addtail = 0; |
1166 | } | |
1167 | } | |
1168 | ||
aa21c004 | 1169 | spin_lock_irqsave(&priv->driver_lock, flags); |
876c9d3a | 1170 | |
ac47246e | 1171 | if (addtail) |
aa21c004 | 1172 | list_add_tail(&cmdnode->list, &priv->cmdpendingq); |
ac47246e | 1173 | else |
aa21c004 | 1174 | list_add(&cmdnode->list, &priv->cmdpendingq); |
876c9d3a | 1175 | |
aa21c004 | 1176 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a | 1177 | |
8ff12da1 | 1178 | lbs_deb_host("QUEUE_CMD: inserted command 0x%04x into cmdpendingq\n", |
c4ab4127 | 1179 | le16_to_cpu(cmdnode->cmdbuf->command)); |
876c9d3a MT |
1180 | |
1181 | done: | |
8ff12da1 | 1182 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1183 | } |
1184 | ||
18c52e7c DW |
1185 | static void lbs_submit_command(struct lbs_private *priv, |
1186 | struct cmd_ctrl_node *cmdnode) | |
876c9d3a MT |
1187 | { |
1188 | unsigned long flags; | |
ddac4526 | 1189 | struct cmd_header *cmd; |
18c52e7c DW |
1190 | uint16_t cmdsize; |
1191 | uint16_t command; | |
1192 | int timeo = 5 * HZ; | |
1193 | int ret; | |
876c9d3a | 1194 | |
8ff12da1 | 1195 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1196 | |
ddac4526 | 1197 | cmd = cmdnode->cmdbuf; |
876c9d3a | 1198 | |
aa21c004 | 1199 | spin_lock_irqsave(&priv->driver_lock, flags); |
aa21c004 DW |
1200 | priv->cur_cmd = cmdnode; |
1201 | priv->cur_cmd_retcode = 0; | |
1202 | spin_unlock_irqrestore(&priv->driver_lock, flags); | |
876c9d3a | 1203 | |
ddac4526 DW |
1204 | cmdsize = le16_to_cpu(cmd->size); |
1205 | command = le16_to_cpu(cmd->command); | |
876c9d3a | 1206 | |
18c52e7c DW |
1207 | /* These commands take longer */ |
1208 | if (command == CMD_802_11_SCAN || command == CMD_802_11_ASSOCIATE || | |
1209 | command == CMD_802_11_AUTHENTICATE) | |
1210 | timeo = 10 * HZ; | |
1211 | ||
1afc09ab | 1212 | lbs_deb_cmd("DNLD_CMD: command 0x%04x, seq %d, size %d, jiffies %lu\n", |
e1258177 | 1213 | command, le16_to_cpu(cmd->seqnum), cmdsize, jiffies); |
1afc09ab | 1214 | lbs_deb_hex(LBS_DEB_CMD, "DNLD_CMD", (void *) cmdnode->cmdbuf, cmdsize); |
8ff12da1 | 1215 | |
ddac4526 | 1216 | ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) cmd, cmdsize); |
18c52e7c | 1217 | |
d9896ee1 DW |
1218 | if (ret) { |
1219 | lbs_pr_info("DNLD_CMD: hw_host_to_card failed: %d\n", ret); | |
18c52e7c DW |
1220 | /* Let the timer kick in and retry, and potentially reset |
1221 | the whole thing if the condition persists */ | |
1222 | timeo = HZ; | |
1afc09ab | 1223 | } |
876c9d3a MT |
1224 | |
1225 | /* Setup the timer after transmit command */ | |
18c52e7c | 1226 | mod_timer(&priv->command_timer, jiffies + timeo); |
876c9d3a | 1227 | |
18c52e7c | 1228 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1229 | } |
1230 | ||
876c9d3a MT |
1231 | /** |
1232 | * This function inserts command node to cmdfreeq | |
aa21c004 | 1233 | * after cleans it. Requires priv->driver_lock held. |
876c9d3a | 1234 | */ |
183aeac1 | 1235 | static void __lbs_cleanup_and_insert_cmd(struct lbs_private *priv, |
5ba2f8a0 | 1236 | struct cmd_ctrl_node *cmdnode) |
876c9d3a | 1237 | { |
5ba2f8a0 DW |
1238 | lbs_deb_enter(LBS_DEB_HOST); |
1239 | ||
1240 | if (!cmdnode) | |
1241 | goto out; | |
1242 | ||
5ba2f8a0 DW |
1243 | cmdnode->callback = NULL; |
1244 | cmdnode->callback_arg = 0; | |
876c9d3a | 1245 | |
5ba2f8a0 | 1246 | memset(cmdnode->cmdbuf, 0, LBS_CMD_BUFFER_SIZE); |
876c9d3a | 1247 | |
5ba2f8a0 DW |
1248 | list_add_tail(&cmdnode->list, &priv->cmdfreeq); |
1249 | out: | |
1250 | lbs_deb_leave(LBS_DEB_HOST); | |
876c9d3a MT |
1251 | } |
1252 | ||
69f9032d HS |
1253 | static void lbs_cleanup_and_insert_cmd(struct lbs_private *priv, |
1254 | struct cmd_ctrl_node *ptempcmd) | |
876c9d3a MT |
1255 | { |
1256 | unsigned long flags; | |
1257 | ||
aa21c004 | 1258 | spin_lock_irqsave(&priv->driver_lock, flags); |
10078321 | 1259 | __lbs_cleanup_and_insert_cmd(priv, ptempcmd); |
aa21c004 | 1260 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1261 | } |
1262 | ||
183aeac1 DW |
1263 | void lbs_complete_command(struct lbs_private *priv, struct cmd_ctrl_node *cmd, |
1264 | int result) | |
1265 | { | |
1266 | if (cmd == priv->cur_cmd) | |
1267 | priv->cur_cmd_retcode = result; | |
5ba2f8a0 | 1268 | |
ae125bf8 | 1269 | cmd->result = result; |
5ba2f8a0 DW |
1270 | cmd->cmdwaitqwoken = 1; |
1271 | wake_up_interruptible(&cmd->cmdwait_q); | |
1272 | ||
8db4a2b9 | 1273 | if (!cmd->callback || cmd->callback == lbs_cmd_async_callback) |
ad12d0f4 | 1274 | __lbs_cleanup_and_insert_cmd(priv, cmd); |
183aeac1 DW |
1275 | priv->cur_cmd = NULL; |
1276 | } | |
1277 | ||
69f9032d | 1278 | int lbs_set_radio_control(struct lbs_private *priv) |
876c9d3a MT |
1279 | { |
1280 | int ret = 0; | |
a7c45890 | 1281 | struct cmd_ds_802_11_radio_control cmd; |
876c9d3a | 1282 | |
9012b28a | 1283 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 1284 | |
a7c45890 DW |
1285 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
1286 | cmd.action = cpu_to_le16(CMD_ACT_SET); | |
1287 | ||
1288 | switch (priv->preamble) { | |
1289 | case CMD_TYPE_SHORT_PREAMBLE: | |
1290 | cmd.control = cpu_to_le16(SET_SHORT_PREAMBLE); | |
1291 | break; | |
1292 | ||
1293 | case CMD_TYPE_LONG_PREAMBLE: | |
1294 | cmd.control = cpu_to_le16(SET_LONG_PREAMBLE); | |
1295 | break; | |
1296 | ||
1297 | case CMD_TYPE_AUTO_PREAMBLE: | |
1298 | default: | |
1299 | cmd.control = cpu_to_le16(SET_AUTO_PREAMBLE); | |
1300 | break; | |
1301 | } | |
876c9d3a | 1302 | |
a7c45890 DW |
1303 | if (priv->radioon) |
1304 | cmd.control |= cpu_to_le16(TURN_ON_RF); | |
1305 | else | |
1306 | cmd.control &= cpu_to_le16(~TURN_ON_RF); | |
1307 | ||
1308 | lbs_deb_cmd("RADIO_SET: radio %d, preamble %d\n", priv->radioon, | |
1309 | priv->preamble); | |
1310 | ||
1311 | ret = lbs_cmd_with_response(priv, CMD_802_11_RADIO_CONTROL, &cmd); | |
876c9d3a | 1312 | |
9012b28a | 1313 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
876c9d3a MT |
1314 | return ret; |
1315 | } | |
1316 | ||
c97329e2 | 1317 | void lbs_set_mac_control(struct lbs_private *priv) |
876c9d3a | 1318 | { |
835d3ac5 | 1319 | struct cmd_ds_mac_control cmd; |
876c9d3a | 1320 | |
9012b28a | 1321 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 1322 | |
835d3ac5 | 1323 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
d9e9778c | 1324 | cmd.action = cpu_to_le16(priv->mac_control); |
835d3ac5 HS |
1325 | cmd.reserved = 0; |
1326 | ||
c97329e2 HS |
1327 | lbs_cmd_async(priv, CMD_MAC_CONTROL, |
1328 | &cmd.hdr, sizeof(cmd)); | |
876c9d3a | 1329 | |
c97329e2 | 1330 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
1331 | } |
1332 | ||
1333 | /** | |
1334 | * @brief This function prepare the command before send to firmware. | |
1335 | * | |
69f9032d | 1336 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1337 | * @param cmd_no command number |
1338 | * @param cmd_action command action: GET or SET | |
1339 | * @param wait_option wait option: wait response or not | |
1340 | * @param cmd_oid cmd oid: treated as sub command | |
1341 | * @param pdata_buf A pointer to informaion buffer | |
1342 | * @return 0 or -1 | |
1343 | */ | |
69f9032d | 1344 | int lbs_prepare_and_send_command(struct lbs_private *priv, |
876c9d3a MT |
1345 | u16 cmd_no, |
1346 | u16 cmd_action, | |
1347 | u16 wait_option, u32 cmd_oid, void *pdata_buf) | |
1348 | { | |
1349 | int ret = 0; | |
876c9d3a MT |
1350 | struct cmd_ctrl_node *cmdnode; |
1351 | struct cmd_ds_command *cmdptr; | |
1352 | unsigned long flags; | |
1353 | ||
8ff12da1 | 1354 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1355 | |
aa21c004 DW |
1356 | if (!priv) { |
1357 | lbs_deb_host("PREP_CMD: priv is NULL\n"); | |
876c9d3a MT |
1358 | ret = -1; |
1359 | goto done; | |
1360 | } | |
1361 | ||
aa21c004 | 1362 | if (priv->surpriseremoved) { |
8ff12da1 | 1363 | lbs_deb_host("PREP_CMD: card removed\n"); |
876c9d3a MT |
1364 | ret = -1; |
1365 | goto done; | |
1366 | } | |
1367 | ||
0d61d042 | 1368 | cmdnode = lbs_get_cmd_ctrl_node(priv); |
876c9d3a MT |
1369 | |
1370 | if (cmdnode == NULL) { | |
8ff12da1 | 1371 | lbs_deb_host("PREP_CMD: cmdnode is NULL\n"); |
876c9d3a MT |
1372 | |
1373 | /* Wake up main thread to execute next command */ | |
fe336150 | 1374 | wake_up_interruptible(&priv->waitq); |
876c9d3a MT |
1375 | ret = -1; |
1376 | goto done; | |
1377 | } | |
1378 | ||
8e5b6b2d | 1379 | lbs_set_cmd_ctrl_node(priv, cmdnode, pdata_buf); |
876c9d3a | 1380 | |
ddac4526 | 1381 | cmdptr = (struct cmd_ds_command *)cmdnode->cmdbuf; |
876c9d3a | 1382 | |
8ff12da1 | 1383 | lbs_deb_host("PREP_CMD: command 0x%04x\n", cmd_no); |
876c9d3a | 1384 | |
876c9d3a | 1385 | /* Set sequence number, command and INT option */ |
aa21c004 DW |
1386 | priv->seqnum++; |
1387 | cmdptr->seqnum = cpu_to_le16(priv->seqnum); | |
876c9d3a | 1388 | |
981f187b | 1389 | cmdptr->command = cpu_to_le16(cmd_no); |
876c9d3a MT |
1390 | cmdptr->result = 0; |
1391 | ||
1392 | switch (cmd_no) { | |
0aef64d7 | 1393 | case CMD_802_11_PS_MODE: |
10078321 | 1394 | ret = lbs_cmd_802_11_ps_mode(priv, cmdptr, cmd_action); |
876c9d3a MT |
1395 | break; |
1396 | ||
0aef64d7 DW |
1397 | case CMD_802_11_ASSOCIATE: |
1398 | case CMD_802_11_REASSOCIATE: | |
10078321 | 1399 | ret = lbs_cmd_80211_associate(priv, cmdptr, pdata_buf); |
876c9d3a MT |
1400 | break; |
1401 | ||
0aef64d7 | 1402 | case CMD_802_11_DEAUTHENTICATE: |
10078321 | 1403 | ret = lbs_cmd_80211_deauthenticate(priv, cmdptr); |
876c9d3a MT |
1404 | break; |
1405 | ||
0aef64d7 | 1406 | case CMD_802_11_AD_HOC_START: |
10078321 | 1407 | ret = lbs_cmd_80211_ad_hoc_start(priv, cmdptr, pdata_buf); |
876c9d3a | 1408 | break; |
876c9d3a | 1409 | |
0aef64d7 | 1410 | case CMD_802_11_RESET: |
10078321 | 1411 | ret = lbs_cmd_802_11_reset(priv, cmdptr, cmd_action); |
876c9d3a MT |
1412 | break; |
1413 | ||
0aef64d7 | 1414 | case CMD_802_11_AUTHENTICATE: |
10078321 | 1415 | ret = lbs_cmd_80211_authenticate(priv, cmdptr, pdata_buf); |
876c9d3a MT |
1416 | break; |
1417 | ||
0aef64d7 | 1418 | case CMD_802_11_GET_STAT: |
10078321 | 1419 | ret = lbs_cmd_802_11_get_stat(priv, cmdptr); |
876c9d3a MT |
1420 | break; |
1421 | ||
0aef64d7 | 1422 | case CMD_802_11_SNMP_MIB: |
10078321 | 1423 | ret = lbs_cmd_802_11_snmp_mib(priv, cmdptr, |
876c9d3a MT |
1424 | cmd_action, cmd_oid, pdata_buf); |
1425 | break; | |
1426 | ||
0aef64d7 DW |
1427 | case CMD_MAC_REG_ACCESS: |
1428 | case CMD_BBP_REG_ACCESS: | |
1429 | case CMD_RF_REG_ACCESS: | |
10078321 | 1430 | ret = lbs_cmd_reg_access(priv, cmdptr, cmd_action, pdata_buf); |
876c9d3a MT |
1431 | break; |
1432 | ||
0aef64d7 | 1433 | case CMD_802_11_RF_TX_POWER: |
10078321 | 1434 | ret = lbs_cmd_802_11_rf_tx_power(priv, cmdptr, |
876c9d3a MT |
1435 | cmd_action, pdata_buf); |
1436 | break; | |
1437 | ||
0aef64d7 | 1438 | case CMD_802_11_RATE_ADAPT_RATESET: |
10078321 | 1439 | ret = lbs_cmd_802_11_rate_adapt_rateset(priv, |
876c9d3a MT |
1440 | cmdptr, cmd_action); |
1441 | break; | |
1442 | ||
0aef64d7 | 1443 | case CMD_MAC_MULTICAST_ADR: |
10078321 | 1444 | ret = lbs_cmd_mac_multicast_adr(priv, cmdptr, cmd_action); |
876c9d3a MT |
1445 | break; |
1446 | ||
965f8bbc | 1447 | case CMD_802_11_MONITOR_MODE: |
10078321 | 1448 | ret = lbs_cmd_802_11_monitor_mode(priv, cmdptr, |
965f8bbc LCC |
1449 | cmd_action, pdata_buf); |
1450 | break; | |
1451 | ||
0aef64d7 | 1452 | case CMD_802_11_AD_HOC_JOIN: |
10078321 | 1453 | ret = lbs_cmd_80211_ad_hoc_join(priv, cmdptr, pdata_buf); |
876c9d3a MT |
1454 | break; |
1455 | ||
0aef64d7 | 1456 | case CMD_802_11_RSSI: |
10078321 | 1457 | ret = lbs_cmd_802_11_rssi(priv, cmdptr); |
876c9d3a MT |
1458 | break; |
1459 | ||
0aef64d7 | 1460 | case CMD_802_11_AD_HOC_STOP: |
10078321 | 1461 | ret = lbs_cmd_80211_ad_hoc_stop(priv, cmdptr); |
876c9d3a MT |
1462 | break; |
1463 | ||
0aef64d7 | 1464 | case CMD_802_11_MAC_ADDRESS: |
10078321 | 1465 | ret = lbs_cmd_802_11_mac_address(priv, cmdptr, cmd_action); |
876c9d3a MT |
1466 | break; |
1467 | ||
0aef64d7 | 1468 | case CMD_802_11_EEPROM_ACCESS: |
10078321 | 1469 | ret = lbs_cmd_802_11_eeprom_access(priv, cmdptr, |
876c9d3a MT |
1470 | cmd_action, pdata_buf); |
1471 | break; | |
1472 | ||
0aef64d7 DW |
1473 | case CMD_802_11_SET_AFC: |
1474 | case CMD_802_11_GET_AFC: | |
876c9d3a MT |
1475 | |
1476 | cmdptr->command = cpu_to_le16(cmd_no); | |
981f187b DW |
1477 | cmdptr->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_afc) + |
1478 | S_DS_GEN); | |
876c9d3a MT |
1479 | |
1480 | memmove(&cmdptr->params.afc, | |
1481 | pdata_buf, sizeof(struct cmd_ds_802_11_afc)); | |
1482 | ||
1483 | ret = 0; | |
1484 | goto done; | |
1485 | ||
0aef64d7 | 1486 | case CMD_802_11D_DOMAIN_INFO: |
10078321 | 1487 | ret = lbs_cmd_802_11d_domain_info(priv, cmdptr, |
876c9d3a MT |
1488 | cmd_no, cmd_action); |
1489 | break; | |
1490 | ||
0aef64d7 DW |
1491 | case CMD_802_11_TPC_CFG: |
1492 | cmdptr->command = cpu_to_le16(CMD_802_11_TPC_CFG); | |
876c9d3a MT |
1493 | cmdptr->size = |
1494 | cpu_to_le16(sizeof(struct cmd_ds_802_11_tpc_cfg) + | |
1495 | S_DS_GEN); | |
1496 | ||
1497 | memmove(&cmdptr->params.tpccfg, | |
1498 | pdata_buf, sizeof(struct cmd_ds_802_11_tpc_cfg)); | |
1499 | ||
1500 | ret = 0; | |
1501 | break; | |
0aef64d7 | 1502 | case CMD_802_11_LED_GPIO_CTRL: |
876c9d3a MT |
1503 | { |
1504 | struct mrvlietypes_ledgpio *gpio = | |
1505 | (struct mrvlietypes_ledgpio*) | |
1506 | cmdptr->params.ledgpio.data; | |
1507 | ||
1508 | memmove(&cmdptr->params.ledgpio, | |
1509 | pdata_buf, | |
1510 | sizeof(struct cmd_ds_802_11_led_ctrl)); | |
1511 | ||
1512 | cmdptr->command = | |
0aef64d7 | 1513 | cpu_to_le16(CMD_802_11_LED_GPIO_CTRL); |
876c9d3a MT |
1514 | |
1515 | #define ACTION_NUMLED_TLVTYPE_LEN_FIELDS_LEN 8 | |
1516 | cmdptr->size = | |
c2df2efe HS |
1517 | cpu_to_le16(le16_to_cpu(gpio->header.len) |
1518 | + S_DS_GEN | |
1519 | + ACTION_NUMLED_TLVTYPE_LEN_FIELDS_LEN); | |
1520 | gpio->header.len = gpio->header.len; | |
876c9d3a MT |
1521 | |
1522 | ret = 0; | |
1523 | break; | |
1524 | } | |
5844d12e | 1525 | |
0aef64d7 DW |
1526 | case CMD_802_11_PWR_CFG: |
1527 | cmdptr->command = cpu_to_le16(CMD_802_11_PWR_CFG); | |
876c9d3a MT |
1528 | cmdptr->size = |
1529 | cpu_to_le16(sizeof(struct cmd_ds_802_11_pwr_cfg) + | |
1530 | S_DS_GEN); | |
1531 | memmove(&cmdptr->params.pwrcfg, pdata_buf, | |
1532 | sizeof(struct cmd_ds_802_11_pwr_cfg)); | |
1533 | ||
1534 | ret = 0; | |
1535 | break; | |
0aef64d7 | 1536 | case CMD_BT_ACCESS: |
10078321 | 1537 | ret = lbs_cmd_bt_access(priv, cmdptr, cmd_action, pdata_buf); |
876c9d3a MT |
1538 | break; |
1539 | ||
0aef64d7 | 1540 | case CMD_FWT_ACCESS: |
10078321 | 1541 | ret = lbs_cmd_fwt_access(priv, cmdptr, cmd_action, pdata_buf); |
876c9d3a MT |
1542 | break; |
1543 | ||
0aef64d7 DW |
1544 | case CMD_GET_TSF: |
1545 | cmdptr->command = cpu_to_le16(CMD_GET_TSF); | |
981f187b DW |
1546 | cmdptr->size = cpu_to_le16(sizeof(struct cmd_ds_get_tsf) + |
1547 | S_DS_GEN); | |
876c9d3a MT |
1548 | ret = 0; |
1549 | break; | |
96287ac4 BD |
1550 | case CMD_802_11_BEACON_CTRL: |
1551 | ret = lbs_cmd_bcn_ctrl(priv, cmdptr, cmd_action); | |
1552 | break; | |
876c9d3a | 1553 | default: |
8ff12da1 | 1554 | lbs_deb_host("PREP_CMD: unknown command 0x%04x\n", cmd_no); |
876c9d3a MT |
1555 | ret = -1; |
1556 | break; | |
1557 | } | |
1558 | ||
1559 | /* return error, since the command preparation failed */ | |
1560 | if (ret != 0) { | |
8ff12da1 | 1561 | lbs_deb_host("PREP_CMD: command preparation failed\n"); |
10078321 | 1562 | lbs_cleanup_and_insert_cmd(priv, cmdnode); |
876c9d3a MT |
1563 | ret = -1; |
1564 | goto done; | |
1565 | } | |
1566 | ||
1567 | cmdnode->cmdwaitqwoken = 0; | |
1568 | ||
681ffbb7 | 1569 | lbs_queue_cmd(priv, cmdnode); |
fe336150 | 1570 | wake_up_interruptible(&priv->waitq); |
876c9d3a | 1571 | |
0aef64d7 | 1572 | if (wait_option & CMD_OPTION_WAITFORRSP) { |
8ff12da1 | 1573 | lbs_deb_host("PREP_CMD: wait for response\n"); |
876c9d3a MT |
1574 | might_sleep(); |
1575 | wait_event_interruptible(cmdnode->cmdwait_q, | |
1576 | cmdnode->cmdwaitqwoken); | |
1577 | } | |
1578 | ||
aa21c004 DW |
1579 | spin_lock_irqsave(&priv->driver_lock, flags); |
1580 | if (priv->cur_cmd_retcode) { | |
8ff12da1 | 1581 | lbs_deb_host("PREP_CMD: command failed with return code %d\n", |
aa21c004 DW |
1582 | priv->cur_cmd_retcode); |
1583 | priv->cur_cmd_retcode = 0; | |
876c9d3a MT |
1584 | ret = -1; |
1585 | } | |
aa21c004 | 1586 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1587 | |
1588 | done: | |
8ff12da1 | 1589 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); |
876c9d3a MT |
1590 | return ret; |
1591 | } | |
1592 | ||
1593 | /** | |
1594 | * @brief This function allocates the command buffer and link | |
1595 | * it to command free queue. | |
1596 | * | |
69f9032d | 1597 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1598 | * @return 0 or -1 |
1599 | */ | |
69f9032d | 1600 | int lbs_allocate_cmd_buffer(struct lbs_private *priv) |
876c9d3a MT |
1601 | { |
1602 | int ret = 0; | |
ddac4526 | 1603 | u32 bufsize; |
876c9d3a | 1604 | u32 i; |
ddac4526 | 1605 | struct cmd_ctrl_node *cmdarray; |
876c9d3a | 1606 | |
8ff12da1 | 1607 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1608 | |
ddac4526 DW |
1609 | /* Allocate and initialize the command array */ |
1610 | bufsize = sizeof(struct cmd_ctrl_node) * LBS_NUM_CMD_BUFFERS; | |
1611 | if (!(cmdarray = kzalloc(bufsize, GFP_KERNEL))) { | |
8ff12da1 | 1612 | lbs_deb_host("ALLOC_CMD_BUF: tempcmd_array is NULL\n"); |
876c9d3a MT |
1613 | ret = -1; |
1614 | goto done; | |
1615 | } | |
ddac4526 | 1616 | priv->cmd_array = cmdarray; |
876c9d3a | 1617 | |
ddac4526 DW |
1618 | /* Allocate and initialize each command buffer in the command array */ |
1619 | for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) { | |
1620 | cmdarray[i].cmdbuf = kzalloc(LBS_CMD_BUFFER_SIZE, GFP_KERNEL); | |
1621 | if (!cmdarray[i].cmdbuf) { | |
8ff12da1 | 1622 | lbs_deb_host("ALLOC_CMD_BUF: ptempvirtualaddr is NULL\n"); |
876c9d3a MT |
1623 | ret = -1; |
1624 | goto done; | |
1625 | } | |
876c9d3a MT |
1626 | } |
1627 | ||
ddac4526 DW |
1628 | for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) { |
1629 | init_waitqueue_head(&cmdarray[i].cmdwait_q); | |
1630 | lbs_cleanup_and_insert_cmd(priv, &cmdarray[i]); | |
876c9d3a | 1631 | } |
876c9d3a | 1632 | ret = 0; |
9012b28a HS |
1633 | |
1634 | done: | |
8ff12da1 | 1635 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); |
876c9d3a MT |
1636 | return ret; |
1637 | } | |
1638 | ||
1639 | /** | |
1640 | * @brief This function frees the command buffer. | |
1641 | * | |
69f9032d | 1642 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1643 | * @return 0 or -1 |
1644 | */ | |
69f9032d | 1645 | int lbs_free_cmd_buffer(struct lbs_private *priv) |
876c9d3a | 1646 | { |
ddac4526 | 1647 | struct cmd_ctrl_node *cmdarray; |
876c9d3a | 1648 | unsigned int i; |
876c9d3a | 1649 | |
8ff12da1 | 1650 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a MT |
1651 | |
1652 | /* need to check if cmd array is allocated or not */ | |
aa21c004 | 1653 | if (priv->cmd_array == NULL) { |
8ff12da1 | 1654 | lbs_deb_host("FREE_CMD_BUF: cmd_array is NULL\n"); |
876c9d3a MT |
1655 | goto done; |
1656 | } | |
1657 | ||
ddac4526 | 1658 | cmdarray = priv->cmd_array; |
876c9d3a MT |
1659 | |
1660 | /* Release shared memory buffers */ | |
ddac4526 DW |
1661 | for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) { |
1662 | if (cmdarray[i].cmdbuf) { | |
1663 | kfree(cmdarray[i].cmdbuf); | |
1664 | cmdarray[i].cmdbuf = NULL; | |
876c9d3a MT |
1665 | } |
1666 | } | |
1667 | ||
1668 | /* Release cmd_ctrl_node */ | |
aa21c004 DW |
1669 | if (priv->cmd_array) { |
1670 | kfree(priv->cmd_array); | |
1671 | priv->cmd_array = NULL; | |
876c9d3a MT |
1672 | } |
1673 | ||
1674 | done: | |
8ff12da1 | 1675 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1676 | return 0; |
1677 | } | |
1678 | ||
1679 | /** | |
1680 | * @brief This function gets a free command node if available in | |
1681 | * command free queue. | |
1682 | * | |
69f9032d | 1683 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1684 | * @return cmd_ctrl_node A pointer to cmd_ctrl_node structure or NULL |
1685 | */ | |
2fd6cfe3 | 1686 | static struct cmd_ctrl_node *lbs_get_cmd_ctrl_node(struct lbs_private *priv) |
876c9d3a MT |
1687 | { |
1688 | struct cmd_ctrl_node *tempnode; | |
876c9d3a MT |
1689 | unsigned long flags; |
1690 | ||
8ff12da1 HS |
1691 | lbs_deb_enter(LBS_DEB_HOST); |
1692 | ||
aa21c004 | 1693 | if (!priv) |
876c9d3a MT |
1694 | return NULL; |
1695 | ||
aa21c004 | 1696 | spin_lock_irqsave(&priv->driver_lock, flags); |
876c9d3a | 1697 | |
aa21c004 DW |
1698 | if (!list_empty(&priv->cmdfreeq)) { |
1699 | tempnode = list_first_entry(&priv->cmdfreeq, | |
abe3ed14 LZ |
1700 | struct cmd_ctrl_node, list); |
1701 | list_del(&tempnode->list); | |
876c9d3a | 1702 | } else { |
8ff12da1 | 1703 | lbs_deb_host("GET_CMD_NODE: cmd_ctrl_node is not available\n"); |
876c9d3a MT |
1704 | tempnode = NULL; |
1705 | } | |
1706 | ||
aa21c004 | 1707 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a | 1708 | |
8ff12da1 | 1709 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1710 | return tempnode; |
1711 | } | |
1712 | ||
1713 | /** | |
1714 | * @brief This function cleans command node. | |
1715 | * | |
1716 | * @param ptempnode A pointer to cmdCtrlNode structure | |
1717 | * @return n/a | |
1718 | */ | |
876c9d3a MT |
1719 | |
1720 | /** | |
1721 | * @brief This function initializes the command node. | |
1722 | * | |
69f9032d | 1723 | * @param priv A pointer to struct lbs_private structure |
876c9d3a | 1724 | * @param ptempnode A pointer to cmd_ctrl_node structure |
876c9d3a MT |
1725 | * @param pdata_buf A pointer to informaion buffer |
1726 | * @return 0 or -1 | |
1727 | */ | |
2fd6cfe3 DW |
1728 | static void lbs_set_cmd_ctrl_node(struct lbs_private *priv, |
1729 | struct cmd_ctrl_node *ptempnode, | |
8e5b6b2d | 1730 | void *pdata_buf) |
876c9d3a | 1731 | { |
8ff12da1 | 1732 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a MT |
1733 | |
1734 | if (!ptempnode) | |
1735 | return; | |
1736 | ||
1723047d | 1737 | ptempnode->callback = NULL; |
75567670 | 1738 | ptempnode->callback_arg = (unsigned long)pdata_buf; |
876c9d3a | 1739 | |
8ff12da1 | 1740 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1741 | } |
1742 | ||
1743 | /** | |
1744 | * @brief This function executes next command in command | |
1745 | * pending queue. It will put fimware back to PS mode | |
1746 | * if applicable. | |
1747 | * | |
69f9032d | 1748 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1749 | * @return 0 or -1 |
1750 | */ | |
69f9032d | 1751 | int lbs_execute_next_command(struct lbs_private *priv) |
876c9d3a | 1752 | { |
876c9d3a | 1753 | struct cmd_ctrl_node *cmdnode = NULL; |
ddac4526 | 1754 | struct cmd_header *cmd; |
876c9d3a MT |
1755 | unsigned long flags; |
1756 | int ret = 0; | |
1757 | ||
1afc09ab HS |
1758 | /* Debug group is LBS_DEB_THREAD and not LBS_DEB_HOST, because the |
1759 | * only caller to us is lbs_thread() and we get even when a | |
1760 | * data packet is received */ | |
8ff12da1 | 1761 | lbs_deb_enter(LBS_DEB_THREAD); |
876c9d3a | 1762 | |
aa21c004 | 1763 | spin_lock_irqsave(&priv->driver_lock, flags); |
876c9d3a | 1764 | |
aa21c004 | 1765 | if (priv->cur_cmd) { |
8ff12da1 | 1766 | lbs_pr_alert( "EXEC_NEXT_CMD: already processing command!\n"); |
aa21c004 | 1767 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1768 | ret = -1; |
1769 | goto done; | |
1770 | } | |
1771 | ||
aa21c004 DW |
1772 | if (!list_empty(&priv->cmdpendingq)) { |
1773 | cmdnode = list_first_entry(&priv->cmdpendingq, | |
abe3ed14 | 1774 | struct cmd_ctrl_node, list); |
876c9d3a MT |
1775 | } |
1776 | ||
aa21c004 | 1777 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1778 | |
1779 | if (cmdnode) { | |
ddac4526 | 1780 | cmd = cmdnode->cmdbuf; |
876c9d3a | 1781 | |
ddac4526 | 1782 | if (is_command_allowed_in_ps(le16_to_cpu(cmd->command))) { |
aa21c004 DW |
1783 | if ((priv->psstate == PS_STATE_SLEEP) || |
1784 | (priv->psstate == PS_STATE_PRE_SLEEP)) { | |
8ff12da1 HS |
1785 | lbs_deb_host( |
1786 | "EXEC_NEXT_CMD: cannot send cmd 0x%04x in psstate %d\n", | |
ddac4526 | 1787 | le16_to_cpu(cmd->command), |
aa21c004 | 1788 | priv->psstate); |
876c9d3a MT |
1789 | ret = -1; |
1790 | goto done; | |
1791 | } | |
8ff12da1 | 1792 | lbs_deb_host("EXEC_NEXT_CMD: OK to send command " |
ddac4526 DW |
1793 | "0x%04x in psstate %d\n", |
1794 | le16_to_cpu(cmd->command), priv->psstate); | |
aa21c004 | 1795 | } else if (priv->psstate != PS_STATE_FULL_POWER) { |
876c9d3a MT |
1796 | /* |
1797 | * 1. Non-PS command: | |
1798 | * Queue it. set needtowakeup to TRUE if current state | |
10078321 | 1799 | * is SLEEP, otherwise call lbs_ps_wakeup to send Exit_PS. |
876c9d3a MT |
1800 | * 2. PS command but not Exit_PS: |
1801 | * Ignore it. | |
1802 | * 3. PS command Exit_PS: | |
1803 | * Set needtowakeup to TRUE if current state is SLEEP, | |
1804 | * otherwise send this command down to firmware | |
1805 | * immediately. | |
1806 | */ | |
ddac4526 | 1807 | if (cmd->command != cpu_to_le16(CMD_802_11_PS_MODE)) { |
876c9d3a MT |
1808 | /* Prepare to send Exit PS, |
1809 | * this non PS command will be sent later */ | |
aa21c004 DW |
1810 | if ((priv->psstate == PS_STATE_SLEEP) |
1811 | || (priv->psstate == PS_STATE_PRE_SLEEP) | |
876c9d3a MT |
1812 | ) { |
1813 | /* w/ new scheme, it will not reach here. | |
1814 | since it is blocked in main_thread. */ | |
aa21c004 | 1815 | priv->needtowakeup = 1; |
876c9d3a | 1816 | } else |
10078321 | 1817 | lbs_ps_wakeup(priv, 0); |
876c9d3a MT |
1818 | |
1819 | ret = 0; | |
1820 | goto done; | |
1821 | } else { | |
1822 | /* | |
1823 | * PS command. Ignore it if it is not Exit_PS. | |
1824 | * otherwise send it down immediately. | |
1825 | */ | |
38bfab1a | 1826 | struct cmd_ds_802_11_ps_mode *psm = (void *)&cmd[1]; |
876c9d3a | 1827 | |
8ff12da1 HS |
1828 | lbs_deb_host( |
1829 | "EXEC_NEXT_CMD: PS cmd, action 0x%02x\n", | |
876c9d3a MT |
1830 | psm->action); |
1831 | if (psm->action != | |
0aef64d7 | 1832 | cpu_to_le16(CMD_SUBCMD_EXIT_PS)) { |
8ff12da1 HS |
1833 | lbs_deb_host( |
1834 | "EXEC_NEXT_CMD: ignore ENTER_PS cmd\n"); | |
abe3ed14 | 1835 | list_del(&cmdnode->list); |
183aeac1 DW |
1836 | spin_lock_irqsave(&priv->driver_lock, flags); |
1837 | lbs_complete_command(priv, cmdnode, 0); | |
1838 | spin_unlock_irqrestore(&priv->driver_lock, flags); | |
876c9d3a MT |
1839 | |
1840 | ret = 0; | |
1841 | goto done; | |
1842 | } | |
1843 | ||
aa21c004 DW |
1844 | if ((priv->psstate == PS_STATE_SLEEP) || |
1845 | (priv->psstate == PS_STATE_PRE_SLEEP)) { | |
8ff12da1 HS |
1846 | lbs_deb_host( |
1847 | "EXEC_NEXT_CMD: ignore EXIT_PS cmd in sleep\n"); | |
abe3ed14 | 1848 | list_del(&cmdnode->list); |
183aeac1 DW |
1849 | spin_lock_irqsave(&priv->driver_lock, flags); |
1850 | lbs_complete_command(priv, cmdnode, 0); | |
1851 | spin_unlock_irqrestore(&priv->driver_lock, flags); | |
aa21c004 | 1852 | priv->needtowakeup = 1; |
876c9d3a MT |
1853 | |
1854 | ret = 0; | |
1855 | goto done; | |
1856 | } | |
1857 | ||
8ff12da1 HS |
1858 | lbs_deb_host( |
1859 | "EXEC_NEXT_CMD: sending EXIT_PS\n"); | |
876c9d3a MT |
1860 | } |
1861 | } | |
abe3ed14 | 1862 | list_del(&cmdnode->list); |
8ff12da1 | 1863 | lbs_deb_host("EXEC_NEXT_CMD: sending command 0x%04x\n", |
ddac4526 | 1864 | le16_to_cpu(cmd->command)); |
d9896ee1 | 1865 | lbs_submit_command(priv, cmdnode); |
876c9d3a MT |
1866 | } else { |
1867 | /* | |
1868 | * check if in power save mode, if yes, put the device back | |
1869 | * to PS mode | |
1870 | */ | |
aa21c004 DW |
1871 | if ((priv->psmode != LBS802_11POWERMODECAM) && |
1872 | (priv->psstate == PS_STATE_FULL_POWER) && | |
1873 | ((priv->connect_status == LBS_CONNECTED) || | |
1874 | (priv->mesh_connect_status == LBS_CONNECTED))) { | |
1875 | if (priv->secinfo.WPAenabled || | |
1876 | priv->secinfo.WPA2enabled) { | |
876c9d3a | 1877 | /* check for valid WPA group keys */ |
aa21c004 DW |
1878 | if (priv->wpa_mcast_key.len || |
1879 | priv->wpa_unicast_key.len) { | |
8ff12da1 | 1880 | lbs_deb_host( |
876c9d3a MT |
1881 | "EXEC_NEXT_CMD: WPA enabled and GTK_SET" |
1882 | " go back to PS_SLEEP"); | |
10078321 | 1883 | lbs_ps_sleep(priv, 0); |
876c9d3a MT |
1884 | } |
1885 | } else { | |
8ff12da1 HS |
1886 | lbs_deb_host( |
1887 | "EXEC_NEXT_CMD: cmdpendingq empty, " | |
1888 | "go back to PS_SLEEP"); | |
10078321 | 1889 | lbs_ps_sleep(priv, 0); |
876c9d3a MT |
1890 | } |
1891 | } | |
1892 | } | |
1893 | ||
1894 | ret = 0; | |
1895 | done: | |
8ff12da1 | 1896 | lbs_deb_leave(LBS_DEB_THREAD); |
876c9d3a MT |
1897 | return ret; |
1898 | } | |
1899 | ||
69f9032d | 1900 | void lbs_send_iwevcustom_event(struct lbs_private *priv, s8 *str) |
876c9d3a MT |
1901 | { |
1902 | union iwreq_data iwrq; | |
1903 | u8 buf[50]; | |
1904 | ||
8ff12da1 | 1905 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
1906 | |
1907 | memset(&iwrq, 0, sizeof(union iwreq_data)); | |
1908 | memset(buf, 0, sizeof(buf)); | |
1909 | ||
1910 | snprintf(buf, sizeof(buf) - 1, "%s", str); | |
1911 | ||
1912 | iwrq.data.length = strlen(buf) + 1 + IW_EV_LCP_LEN; | |
1913 | ||
1914 | /* Send Event to upper layer */ | |
8ff12da1 HS |
1915 | lbs_deb_wext("event indication string %s\n", (char *)buf); |
1916 | lbs_deb_wext("event indication length %d\n", iwrq.data.length); | |
1917 | lbs_deb_wext("sending wireless event IWEVCUSTOM for %s\n", str); | |
876c9d3a | 1918 | |
634b8f49 | 1919 | wireless_send_event(priv->dev, IWEVCUSTOM, &iwrq, buf); |
876c9d3a | 1920 | |
8ff12da1 | 1921 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
1922 | } |
1923 | ||
69f9032d | 1924 | static int sendconfirmsleep(struct lbs_private *priv, u8 *cmdptr, u16 size) |
876c9d3a MT |
1925 | { |
1926 | unsigned long flags; | |
876c9d3a MT |
1927 | int ret = 0; |
1928 | ||
8ff12da1 | 1929 | lbs_deb_enter(LBS_DEB_HOST); |
8ff12da1 | 1930 | lbs_deb_hex(LBS_DEB_HOST, "sleep confirm command", cmdptr, size); |
876c9d3a | 1931 | |
208fdd2f | 1932 | ret = priv->hw_host_to_card(priv, MVMS_CMD, cmdptr, size); |
876c9d3a | 1933 | |
aa21c004 DW |
1934 | spin_lock_irqsave(&priv->driver_lock, flags); |
1935 | if (priv->intcounter || priv->currenttxskb) | |
8ff12da1 | 1936 | lbs_deb_host("SEND_SLEEPC_CMD: intcounter %d, currenttxskb %p\n", |
aa21c004 DW |
1937 | priv->intcounter, priv->currenttxskb); |
1938 | spin_unlock_irqrestore(&priv->driver_lock, flags); | |
876c9d3a MT |
1939 | |
1940 | if (ret) { | |
1941 | lbs_pr_alert( | |
1942 | "SEND_SLEEPC_CMD: Host to Card failed for Confirm Sleep\n"); | |
1943 | } else { | |
aa21c004 DW |
1944 | spin_lock_irqsave(&priv->driver_lock, flags); |
1945 | if (!priv->intcounter) { | |
1946 | priv->psstate = PS_STATE_SLEEP; | |
876c9d3a | 1947 | } else { |
8ff12da1 | 1948 | lbs_deb_host("SEND_SLEEPC_CMD: after sent, intcounter %d\n", |
aa21c004 | 1949 | priv->intcounter); |
876c9d3a | 1950 | } |
aa21c004 | 1951 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1952 | } |
1953 | ||
8ff12da1 | 1954 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); |
876c9d3a MT |
1955 | return ret; |
1956 | } | |
1957 | ||
69f9032d | 1958 | void lbs_ps_sleep(struct lbs_private *priv, int wait_option) |
876c9d3a | 1959 | { |
8ff12da1 | 1960 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a MT |
1961 | |
1962 | /* | |
1963 | * PS is currently supported only in Infrastructure mode | |
1964 | * Remove this check if it is to be supported in IBSS mode also | |
1965 | */ | |
1966 | ||
10078321 | 1967 | lbs_prepare_and_send_command(priv, CMD_802_11_PS_MODE, |
0aef64d7 | 1968 | CMD_SUBCMD_ENTER_PS, wait_option, 0, NULL); |
876c9d3a | 1969 | |
8ff12da1 | 1970 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1971 | } |
1972 | ||
1973 | /** | |
8ff12da1 | 1974 | * @brief This function sends Exit_PS command to firmware. |
876c9d3a | 1975 | * |
69f9032d | 1976 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1977 | * @param wait_option wait response or not |
1978 | * @return n/a | |
1979 | */ | |
69f9032d | 1980 | void lbs_ps_wakeup(struct lbs_private *priv, int wait_option) |
876c9d3a | 1981 | { |
981f187b | 1982 | __le32 Localpsmode; |
876c9d3a | 1983 | |
8ff12da1 | 1984 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1985 | |
10078321 | 1986 | Localpsmode = cpu_to_le32(LBS802_11POWERMODECAM); |
876c9d3a | 1987 | |
10078321 | 1988 | lbs_prepare_and_send_command(priv, CMD_802_11_PS_MODE, |
0aef64d7 | 1989 | CMD_SUBCMD_EXIT_PS, |
876c9d3a MT |
1990 | wait_option, 0, &Localpsmode); |
1991 | ||
8ff12da1 | 1992 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1993 | } |
1994 | ||
1995 | /** | |
1996 | * @brief This function checks condition and prepares to | |
1997 | * send sleep confirm command to firmware if ok. | |
1998 | * | |
69f9032d | 1999 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
2000 | * @param psmode Power Saving mode |
2001 | * @return n/a | |
2002 | */ | |
d4ff0ef6 | 2003 | void lbs_ps_confirm_sleep(struct lbs_private *priv) |
876c9d3a MT |
2004 | { |
2005 | unsigned long flags =0; | |
d4ff0ef6 | 2006 | int allowed = 1; |
876c9d3a | 2007 | |
8ff12da1 | 2008 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 2009 | |
634b8f49 | 2010 | if (priv->dnld_sent) { |
876c9d3a | 2011 | allowed = 0; |
23d36eec | 2012 | lbs_deb_host("dnld_sent was set\n"); |
876c9d3a MT |
2013 | } |
2014 | ||
aa21c004 DW |
2015 | spin_lock_irqsave(&priv->driver_lock, flags); |
2016 | if (priv->cur_cmd) { | |
876c9d3a | 2017 | allowed = 0; |
23d36eec | 2018 | lbs_deb_host("cur_cmd was set\n"); |
876c9d3a | 2019 | } |
aa21c004 | 2020 | if (priv->intcounter > 0) { |
876c9d3a | 2021 | allowed = 0; |
23d36eec | 2022 | lbs_deb_host("intcounter %d\n", priv->intcounter); |
876c9d3a | 2023 | } |
aa21c004 | 2024 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
2025 | |
2026 | if (allowed) { | |
10078321 | 2027 | lbs_deb_host("sending lbs_ps_confirm_sleep\n"); |
aa21c004 | 2028 | sendconfirmsleep(priv, (u8 *) & priv->lbs_ps_confirm_sleep, |
876c9d3a MT |
2029 | sizeof(struct PS_CMD_ConfirmSleep)); |
2030 | } else { | |
8ff12da1 | 2031 | lbs_deb_host("sleep confirm has been delayed\n"); |
876c9d3a MT |
2032 | } |
2033 | ||
8ff12da1 | 2034 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a | 2035 | } |
675787e2 HS |
2036 | |
2037 | ||
8db4a2b9 HS |
2038 | static struct cmd_ctrl_node *__lbs_cmd_async(struct lbs_private *priv, |
2039 | uint16_t command, struct cmd_header *in_cmd, int in_cmd_size, | |
2040 | int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *), | |
2041 | unsigned long callback_arg) | |
675787e2 | 2042 | { |
675787e2 | 2043 | struct cmd_ctrl_node *cmdnode; |
675787e2 HS |
2044 | |
2045 | lbs_deb_enter(LBS_DEB_HOST); | |
675787e2 | 2046 | |
aa21c004 | 2047 | if (priv->surpriseremoved) { |
675787e2 | 2048 | lbs_deb_host("PREP_CMD: card removed\n"); |
3399ea5f | 2049 | cmdnode = ERR_PTR(-ENOENT); |
675787e2 HS |
2050 | goto done; |
2051 | } | |
2052 | ||
2053 | cmdnode = lbs_get_cmd_ctrl_node(priv); | |
675787e2 HS |
2054 | if (cmdnode == NULL) { |
2055 | lbs_deb_host("PREP_CMD: cmdnode is NULL\n"); | |
2056 | ||
2057 | /* Wake up main thread to execute next command */ | |
2058 | wake_up_interruptible(&priv->waitq); | |
3399ea5f | 2059 | cmdnode = ERR_PTR(-ENOBUFS); |
675787e2 HS |
2060 | goto done; |
2061 | } | |
2062 | ||
448a51ae | 2063 | cmdnode->callback = callback; |
1309b55b | 2064 | cmdnode->callback_arg = callback_arg; |
675787e2 | 2065 | |
7ad994de | 2066 | /* Copy the incoming command to the buffer */ |
ddac4526 | 2067 | memcpy(cmdnode->cmdbuf, in_cmd, in_cmd_size); |
7ad994de | 2068 | |
675787e2 | 2069 | /* Set sequence number, clean result, move to buffer */ |
aa21c004 | 2070 | priv->seqnum++; |
ddac4526 DW |
2071 | cmdnode->cmdbuf->command = cpu_to_le16(command); |
2072 | cmdnode->cmdbuf->size = cpu_to_le16(in_cmd_size); | |
2073 | cmdnode->cmdbuf->seqnum = cpu_to_le16(priv->seqnum); | |
2074 | cmdnode->cmdbuf->result = 0; | |
675787e2 HS |
2075 | |
2076 | lbs_deb_host("PREP_CMD: command 0x%04x\n", command); | |
2077 | ||
675787e2 | 2078 | cmdnode->cmdwaitqwoken = 0; |
681ffbb7 | 2079 | lbs_queue_cmd(priv, cmdnode); |
675787e2 HS |
2080 | wake_up_interruptible(&priv->waitq); |
2081 | ||
3399ea5f DW |
2082 | done: |
2083 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %p", cmdnode); | |
2084 | return cmdnode; | |
2085 | } | |
2086 | ||
8db4a2b9 HS |
2087 | void lbs_cmd_async(struct lbs_private *priv, uint16_t command, |
2088 | struct cmd_header *in_cmd, int in_cmd_size) | |
2089 | { | |
2090 | lbs_deb_enter(LBS_DEB_CMD); | |
2091 | __lbs_cmd_async(priv, command, in_cmd, in_cmd_size, | |
2092 | lbs_cmd_async_callback, 0); | |
2093 | lbs_deb_leave(LBS_DEB_CMD); | |
2094 | } | |
2095 | ||
3399ea5f DW |
2096 | int __lbs_cmd(struct lbs_private *priv, uint16_t command, |
2097 | struct cmd_header *in_cmd, int in_cmd_size, | |
2098 | int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *), | |
2099 | unsigned long callback_arg) | |
2100 | { | |
2101 | struct cmd_ctrl_node *cmdnode; | |
2102 | unsigned long flags; | |
2103 | int ret = 0; | |
2104 | ||
2105 | lbs_deb_enter(LBS_DEB_HOST); | |
2106 | ||
2107 | cmdnode = __lbs_cmd_async(priv, command, in_cmd, in_cmd_size, | |
2108 | callback, callback_arg); | |
2109 | if (IS_ERR(cmdnode)) { | |
2110 | ret = PTR_ERR(cmdnode); | |
2111 | goto done; | |
2112 | } | |
2113 | ||
675787e2 HS |
2114 | might_sleep(); |
2115 | wait_event_interruptible(cmdnode->cmdwait_q, cmdnode->cmdwaitqwoken); | |
2116 | ||
aa21c004 | 2117 | spin_lock_irqsave(&priv->driver_lock, flags); |
ae125bf8 DW |
2118 | ret = cmdnode->result; |
2119 | if (ret) | |
2120 | lbs_pr_info("PREP_CMD: command 0x%04x failed: %d\n", | |
2121 | command, ret); | |
3399ea5f | 2122 | |
ad12d0f4 | 2123 | __lbs_cleanup_and_insert_cmd(priv, cmdnode); |
aa21c004 | 2124 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
675787e2 HS |
2125 | |
2126 | done: | |
2127 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); | |
2128 | return ret; | |
2129 | } | |
14e865ba | 2130 | EXPORT_SYMBOL_GPL(__lbs_cmd); |
675787e2 HS |
2131 | |
2132 |