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> | |
7e272fcf | 7 | #include <net/lib80211.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 | ||
684d6b36 BZ |
122 | /* Determine mesh_fw_ver from fwrelease and fwcapinfo */ |
123 | /* 5.0.16p0 9.0.0.p0 is known to NOT support any mesh */ | |
124 | /* 5.110.22 have mesh command with 0xa3 command id */ | |
125 | /* 10.0.0.p0 FW brings in mesh config command with different id */ | |
126 | /* Check FW version MSB and initialize mesh_fw_ver */ | |
127 | if (MRVL_FW_MAJOR_REV(priv->fwrelease) == MRVL_FW_V5) | |
128 | priv->mesh_fw_ver = MESH_FW_OLD; | |
129 | else if ((MRVL_FW_MAJOR_REV(priv->fwrelease) >= MRVL_FW_V10) && | |
130 | (priv->fwcapinfo & MESH_CAPINFO_ENABLE_MASK)) | |
131 | priv->mesh_fw_ver = MESH_FW_NEW; | |
132 | else | |
133 | priv->mesh_fw_ver = MESH_NONE; | |
134 | ||
6e66f03f DW |
135 | /* Clamp region code to 8-bit since FW spec indicates that it should |
136 | * only ever be 8-bit, even though the field size is 16-bit. Some firmware | |
137 | * returns non-zero high 8 bits here. | |
138 | */ | |
139 | priv->regioncode = le16_to_cpu(cmd.regioncode) & 0xFF; | |
140 | ||
141 | for (i = 0; i < MRVDRV_MAX_REGION_CODE; i++) { | |
142 | /* use the region code to search for the index */ | |
143 | if (priv->regioncode == lbs_region_code_to_index[i]) | |
144 | break; | |
145 | } | |
146 | ||
147 | /* if it's unidentified region code, use the default (USA) */ | |
148 | if (i >= MRVDRV_MAX_REGION_CODE) { | |
149 | priv->regioncode = 0x10; | |
150 | lbs_pr_info("unidentified region code; using the default (USA)\n"); | |
151 | } | |
152 | ||
153 | if (priv->current_addr[0] == 0xff) | |
154 | memmove(priv->current_addr, cmd.permanentaddr, ETH_ALEN); | |
876c9d3a | 155 | |
6e66f03f DW |
156 | memcpy(priv->dev->dev_addr, priv->current_addr, ETH_ALEN); |
157 | if (priv->mesh_dev) | |
158 | memcpy(priv->mesh_dev->dev_addr, priv->current_addr, ETH_ALEN); | |
159 | ||
160 | if (lbs_set_regiontable(priv, priv->regioncode, 0)) { | |
161 | ret = -1; | |
162 | goto out; | |
163 | } | |
164 | ||
165 | if (lbs_set_universaltable(priv, 0)) { | |
166 | ret = -1; | |
167 | goto out; | |
168 | } | |
169 | ||
170 | out: | |
9012b28a | 171 | lbs_deb_leave(LBS_DEB_CMD); |
6e66f03f | 172 | return ret; |
876c9d3a MT |
173 | } |
174 | ||
582c1b53 AN |
175 | int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria, |
176 | struct wol_config *p_wol_config) | |
6ce4fd2a DW |
177 | { |
178 | struct cmd_ds_host_sleep cmd_config; | |
179 | int ret; | |
180 | ||
9fae899c | 181 | cmd_config.hdr.size = cpu_to_le16(sizeof(cmd_config)); |
6ce4fd2a | 182 | cmd_config.criteria = cpu_to_le32(criteria); |
506e9025 DW |
183 | cmd_config.gpio = priv->wol_gpio; |
184 | cmd_config.gap = priv->wol_gap; | |
6ce4fd2a | 185 | |
582c1b53 AN |
186 | if (p_wol_config != NULL) |
187 | memcpy((uint8_t *)&cmd_config.wol_conf, (uint8_t *)p_wol_config, | |
188 | sizeof(struct wol_config)); | |
189 | else | |
190 | cmd_config.wol_conf.action = CMD_ACT_ACTION_NONE; | |
191 | ||
689442dc | 192 | ret = lbs_cmd_with_response(priv, CMD_802_11_HOST_SLEEP_CFG, &cmd_config); |
506e9025 | 193 | if (!ret) { |
582c1b53 AN |
194 | if (criteria) { |
195 | lbs_deb_cmd("Set WOL criteria to %x\n", criteria); | |
196 | priv->wol_criteria = criteria; | |
197 | } else | |
198 | memcpy((uint8_t *) p_wol_config, | |
199 | (uint8_t *)&cmd_config.wol_conf, | |
200 | sizeof(struct wol_config)); | |
506e9025 | 201 | } else { |
6ce4fd2a | 202 | lbs_pr_info("HOST_SLEEP_CFG failed %d\n", ret); |
6ce4fd2a | 203 | } |
506e9025 | 204 | |
6ce4fd2a DW |
205 | return ret; |
206 | } | |
207 | EXPORT_SYMBOL_GPL(lbs_host_sleep_cfg); | |
208 | ||
e98a88dd | 209 | static int lbs_cmd_802_11_ps_mode(struct cmd_ds_command *cmd, |
876c9d3a MT |
210 | u16 cmd_action) |
211 | { | |
212 | struct cmd_ds_802_11_ps_mode *psm = &cmd->params.psmode; | |
876c9d3a | 213 | |
9012b28a | 214 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 215 | |
0aef64d7 | 216 | cmd->command = cpu_to_le16(CMD_802_11_PS_MODE); |
981f187b DW |
217 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_ps_mode) + |
218 | S_DS_GEN); | |
876c9d3a MT |
219 | psm->action = cpu_to_le16(cmd_action); |
220 | psm->multipledtim = 0; | |
981f187b | 221 | switch (cmd_action) { |
0aef64d7 | 222 | case CMD_SUBCMD_ENTER_PS: |
9012b28a | 223 | lbs_deb_cmd("PS command:" "SubCode- Enter PS\n"); |
876c9d3a | 224 | |
252cf0d1 | 225 | psm->locallisteninterval = 0; |
97605c3e | 226 | psm->nullpktinterval = 0; |
876c9d3a | 227 | psm->multipledtim = |
56c4656e | 228 | cpu_to_le16(MRVDRV_DEFAULT_MULTIPLE_DTIM); |
876c9d3a MT |
229 | break; |
230 | ||
0aef64d7 | 231 | case CMD_SUBCMD_EXIT_PS: |
9012b28a | 232 | lbs_deb_cmd("PS command:" "SubCode- Exit PS\n"); |
876c9d3a MT |
233 | break; |
234 | ||
0aef64d7 | 235 | case CMD_SUBCMD_SLEEP_CONFIRMED: |
9012b28a | 236 | lbs_deb_cmd("PS command: SubCode- sleep confirm\n"); |
876c9d3a MT |
237 | break; |
238 | ||
239 | default: | |
240 | break; | |
241 | } | |
242 | ||
9012b28a | 243 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
244 | return 0; |
245 | } | |
246 | ||
6e5cc4fb DW |
247 | int lbs_cmd_802_11_inactivity_timeout(struct lbs_private *priv, |
248 | uint16_t cmd_action, uint16_t *timeout) | |
876c9d3a | 249 | { |
6e5cc4fb DW |
250 | struct cmd_ds_802_11_inactivity_timeout cmd; |
251 | int ret; | |
876c9d3a | 252 | |
8ff12da1 HS |
253 | lbs_deb_enter(LBS_DEB_CMD); |
254 | ||
6e5cc4fb DW |
255 | cmd.hdr.command = cpu_to_le16(CMD_802_11_INACTIVITY_TIMEOUT); |
256 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
876c9d3a | 257 | |
6e5cc4fb | 258 | cmd.action = cpu_to_le16(cmd_action); |
876c9d3a | 259 | |
6e5cc4fb DW |
260 | if (cmd_action == CMD_ACT_SET) |
261 | cmd.timeout = cpu_to_le16(*timeout); | |
876c9d3a | 262 | else |
6e5cc4fb | 263 | cmd.timeout = 0; |
876c9d3a | 264 | |
6e5cc4fb DW |
265 | ret = lbs_cmd_with_response(priv, CMD_802_11_INACTIVITY_TIMEOUT, &cmd); |
266 | ||
267 | if (!ret) | |
268 | *timeout = le16_to_cpu(cmd.timeout); | |
269 | ||
270 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
876c9d3a MT |
271 | return 0; |
272 | } | |
273 | ||
3fbe104c DW |
274 | int lbs_cmd_802_11_sleep_params(struct lbs_private *priv, uint16_t cmd_action, |
275 | struct sleep_params *sp) | |
876c9d3a | 276 | { |
3fbe104c DW |
277 | struct cmd_ds_802_11_sleep_params cmd; |
278 | int ret; | |
876c9d3a | 279 | |
9012b28a | 280 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 281 | |
0aef64d7 | 282 | if (cmd_action == CMD_ACT_GET) { |
3fbe104c DW |
283 | memset(&cmd, 0, sizeof(cmd)); |
284 | } else { | |
285 | cmd.error = cpu_to_le16(sp->sp_error); | |
286 | cmd.offset = cpu_to_le16(sp->sp_offset); | |
287 | cmd.stabletime = cpu_to_le16(sp->sp_stabletime); | |
288 | cmd.calcontrol = sp->sp_calcontrol; | |
289 | cmd.externalsleepclk = sp->sp_extsleepclk; | |
290 | cmd.reserved = cpu_to_le16(sp->sp_reserved); | |
876c9d3a | 291 | } |
3fbe104c DW |
292 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
293 | cmd.action = cpu_to_le16(cmd_action); | |
876c9d3a | 294 | |
3fbe104c DW |
295 | ret = lbs_cmd_with_response(priv, CMD_802_11_SLEEP_PARAMS, &cmd); |
296 | ||
297 | if (!ret) { | |
298 | lbs_deb_cmd("error 0x%x, offset 0x%x, stabletime 0x%x, " | |
299 | "calcontrol 0x%x extsleepclk 0x%x\n", | |
300 | le16_to_cpu(cmd.error), le16_to_cpu(cmd.offset), | |
301 | le16_to_cpu(cmd.stabletime), cmd.calcontrol, | |
302 | cmd.externalsleepclk); | |
303 | ||
304 | sp->sp_error = le16_to_cpu(cmd.error); | |
305 | sp->sp_offset = le16_to_cpu(cmd.offset); | |
306 | sp->sp_stabletime = le16_to_cpu(cmd.stabletime); | |
307 | sp->sp_calcontrol = cmd.calcontrol; | |
308 | sp->sp_extsleepclk = cmd.externalsleepclk; | |
309 | sp->sp_reserved = le16_to_cpu(cmd.reserved); | |
310 | } | |
311 | ||
312 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
876c9d3a MT |
313 | return 0; |
314 | } | |
315 | ||
f70dd451 DW |
316 | int lbs_cmd_802_11_set_wep(struct lbs_private *priv, uint16_t cmd_action, |
317 | struct assoc_request *assoc) | |
876c9d3a | 318 | { |
f70dd451 | 319 | struct cmd_ds_802_11_set_wep cmd; |
876c9d3a | 320 | int ret = 0; |
876c9d3a | 321 | |
9012b28a | 322 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 323 | |
8d0c7fad | 324 | memset(&cmd, 0, sizeof(cmd)); |
f70dd451 DW |
325 | cmd.hdr.command = cpu_to_le16(CMD_802_11_SET_WEP); |
326 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
876c9d3a | 327 | |
f70dd451 | 328 | cmd.action = cpu_to_le16(cmd_action); |
876c9d3a | 329 | |
f70dd451 DW |
330 | if (cmd_action == CMD_ACT_ADD) { |
331 | int i; | |
876c9d3a MT |
332 | |
333 | /* default tx key index */ | |
f70dd451 DW |
334 | cmd.keyindex = cpu_to_le16(assoc->wep_tx_keyidx & |
335 | CMD_WEP_KEY_INDEX_MASK); | |
876c9d3a | 336 | |
876c9d3a MT |
337 | /* Copy key types and material to host command structure */ |
338 | for (i = 0; i < 4; i++) { | |
f70dd451 | 339 | struct enc_key *pkey = &assoc->wep_keys[i]; |
876c9d3a MT |
340 | |
341 | switch (pkey->len) { | |
342 | case KEY_LEN_WEP_40: | |
f70dd451 DW |
343 | cmd.keytype[i] = CMD_TYPE_WEP_40_BIT; |
344 | memmove(cmd.keymaterial[i], pkey->key, pkey->len); | |
8ff12da1 | 345 | lbs_deb_cmd("SET_WEP: add key %d (40 bit)\n", i); |
876c9d3a MT |
346 | break; |
347 | case KEY_LEN_WEP_104: | |
f70dd451 DW |
348 | cmd.keytype[i] = CMD_TYPE_WEP_104_BIT; |
349 | memmove(cmd.keymaterial[i], pkey->key, pkey->len); | |
8ff12da1 | 350 | lbs_deb_cmd("SET_WEP: add key %d (104 bit)\n", i); |
876c9d3a MT |
351 | break; |
352 | case 0: | |
353 | break; | |
354 | default: | |
8ff12da1 | 355 | lbs_deb_cmd("SET_WEP: invalid key %d, length %d\n", |
f70dd451 | 356 | i, pkey->len); |
876c9d3a MT |
357 | ret = -1; |
358 | goto done; | |
359 | break; | |
360 | } | |
361 | } | |
f70dd451 | 362 | } else if (cmd_action == CMD_ACT_REMOVE) { |
876c9d3a | 363 | /* ACT_REMOVE clears _all_ WEP keys */ |
876c9d3a MT |
364 | |
365 | /* default tx key index */ | |
f70dd451 DW |
366 | cmd.keyindex = cpu_to_le16(priv->wep_tx_keyidx & |
367 | CMD_WEP_KEY_INDEX_MASK); | |
aa21c004 | 368 | lbs_deb_cmd("SET_WEP: remove key %d\n", priv->wep_tx_keyidx); |
876c9d3a MT |
369 | } |
370 | ||
f70dd451 | 371 | ret = lbs_cmd_with_response(priv, CMD_802_11_SET_WEP, &cmd); |
876c9d3a | 372 | done: |
9012b28a | 373 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
876c9d3a MT |
374 | return ret; |
375 | } | |
376 | ||
4f59abf1 DW |
377 | int lbs_cmd_802_11_enable_rsn(struct lbs_private *priv, uint16_t cmd_action, |
378 | uint16_t *enable) | |
876c9d3a | 379 | { |
4f59abf1 DW |
380 | struct cmd_ds_802_11_enable_rsn cmd; |
381 | int ret; | |
90a42210 DW |
382 | |
383 | lbs_deb_enter(LBS_DEB_CMD); | |
876c9d3a | 384 | |
4f59abf1 DW |
385 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
386 | cmd.action = cpu_to_le16(cmd_action); | |
18c96c34 | 387 | |
8d0c7fad HS |
388 | if (cmd_action == CMD_ACT_GET) |
389 | cmd.enable = 0; | |
390 | else { | |
18c96c34 | 391 | if (*enable) |
4f59abf1 | 392 | cmd.enable = cpu_to_le16(CMD_ENABLE_RSN); |
18c96c34 | 393 | else |
4f59abf1 | 394 | cmd.enable = cpu_to_le16(CMD_DISABLE_RSN); |
8ff12da1 | 395 | lbs_deb_cmd("ENABLE_RSN: %d\n", *enable); |
876c9d3a MT |
396 | } |
397 | ||
4f59abf1 DW |
398 | ret = lbs_cmd_with_response(priv, CMD_802_11_ENABLE_RSN, &cmd); |
399 | if (!ret && cmd_action == CMD_ACT_GET) | |
400 | *enable = le16_to_cpu(cmd.enable); | |
401 | ||
402 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
403 | return ret; | |
876c9d3a MT |
404 | } |
405 | ||
9e1228d0 DW |
406 | static void set_one_wpa_key(struct MrvlIEtype_keyParamSet *keyparam, |
407 | struct enc_key *key) | |
876c9d3a | 408 | { |
8ff12da1 HS |
409 | lbs_deb_enter(LBS_DEB_CMD); |
410 | ||
9e1228d0 DW |
411 | if (key->flags & KEY_INFO_WPA_ENABLED) |
412 | keyparam->keyinfo |= cpu_to_le16(KEY_INFO_WPA_ENABLED); | |
413 | if (key->flags & KEY_INFO_WPA_UNICAST) | |
414 | keyparam->keyinfo |= cpu_to_le16(KEY_INFO_WPA_UNICAST); | |
415 | if (key->flags & KEY_INFO_WPA_MCAST) | |
416 | keyparam->keyinfo |= cpu_to_le16(KEY_INFO_WPA_MCAST); | |
876c9d3a | 417 | |
9e1228d0 DW |
418 | keyparam->type = cpu_to_le16(TLV_TYPE_KEY_MATERIAL); |
419 | keyparam->keytypeid = cpu_to_le16(key->type); | |
420 | keyparam->keylen = cpu_to_le16(key->len); | |
421 | memcpy(keyparam->key, key->key, key->len); | |
422 | ||
423 | /* Length field doesn't include the {type,length} header */ | |
424 | keyparam->length = cpu_to_le16(sizeof(*keyparam) - 4); | |
8ff12da1 | 425 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
426 | } |
427 | ||
9e1228d0 DW |
428 | int lbs_cmd_802_11_key_material(struct lbs_private *priv, uint16_t cmd_action, |
429 | struct assoc_request *assoc) | |
876c9d3a | 430 | { |
9e1228d0 | 431 | struct cmd_ds_802_11_key_material cmd; |
876c9d3a MT |
432 | int ret = 0; |
433 | int index = 0; | |
434 | ||
9012b28a | 435 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 436 | |
9e1228d0 DW |
437 | cmd.action = cpu_to_le16(cmd_action); |
438 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
876c9d3a | 439 | |
0aef64d7 | 440 | if (cmd_action == CMD_ACT_GET) { |
9e1228d0 DW |
441 | cmd.hdr.size = cpu_to_le16(S_DS_GEN + 2); |
442 | } else { | |
443 | memset(cmd.keyParamSet, 0, sizeof(cmd.keyParamSet)); | |
876c9d3a | 444 | |
9e1228d0 DW |
445 | if (test_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc->flags)) { |
446 | set_one_wpa_key(&cmd.keyParamSet[index], | |
447 | &assoc->wpa_unicast_key); | |
448 | index++; | |
449 | } | |
876c9d3a | 450 | |
9e1228d0 DW |
451 | if (test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc->flags)) { |
452 | set_one_wpa_key(&cmd.keyParamSet[index], | |
453 | &assoc->wpa_mcast_key); | |
454 | index++; | |
455 | } | |
876c9d3a | 456 | |
9e1228d0 DW |
457 | /* The common header and as many keys as we included */ |
458 | cmd.hdr.size = cpu_to_le16(offsetof(typeof(cmd), | |
459 | keyParamSet[index])); | |
876c9d3a | 460 | } |
9e1228d0 DW |
461 | ret = lbs_cmd_with_response(priv, CMD_802_11_KEY_MATERIAL, &cmd); |
462 | /* Copy the returned key to driver private data */ | |
463 | if (!ret && cmd_action == CMD_ACT_GET) { | |
464 | void *buf_ptr = cmd.keyParamSet; | |
465 | void *resp_end = &(&cmd)[1]; | |
466 | ||
467 | while (buf_ptr < resp_end) { | |
468 | struct MrvlIEtype_keyParamSet *keyparam = buf_ptr; | |
469 | struct enc_key *key; | |
470 | uint16_t param_set_len = le16_to_cpu(keyparam->length); | |
471 | uint16_t key_len = le16_to_cpu(keyparam->keylen); | |
472 | uint16_t key_flags = le16_to_cpu(keyparam->keyinfo); | |
473 | uint16_t key_type = le16_to_cpu(keyparam->keytypeid); | |
474 | void *end; | |
475 | ||
476 | end = (void *)keyparam + sizeof(keyparam->type) | |
477 | + sizeof(keyparam->length) + param_set_len; | |
478 | ||
479 | /* Make sure we don't access past the end of the IEs */ | |
480 | if (end > resp_end) | |
481 | break; | |
876c9d3a | 482 | |
9e1228d0 DW |
483 | if (key_flags & KEY_INFO_WPA_UNICAST) |
484 | key = &priv->wpa_unicast_key; | |
485 | else if (key_flags & KEY_INFO_WPA_MCAST) | |
486 | key = &priv->wpa_mcast_key; | |
487 | else | |
488 | break; | |
876c9d3a | 489 | |
9e1228d0 DW |
490 | /* Copy returned key into driver */ |
491 | memset(key, 0, sizeof(struct enc_key)); | |
492 | if (key_len > sizeof(key->key)) | |
493 | break; | |
494 | key->type = key_type; | |
495 | key->flags = key_flags; | |
496 | key->len = key_len; | |
497 | memcpy(key->key, keyparam->key, key->len); | |
498 | ||
499 | buf_ptr = end + 1; | |
500 | } | |
501 | } | |
876c9d3a | 502 | |
9012b28a | 503 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
876c9d3a MT |
504 | return ret; |
505 | } | |
506 | ||
39fcf7a3 DW |
507 | /** |
508 | * @brief Set an SNMP MIB value | |
509 | * | |
510 | * @param priv A pointer to struct lbs_private structure | |
511 | * @param oid The OID to set in the firmware | |
512 | * @param val Value to set the OID to | |
513 | * | |
514 | * @return 0 on success, error on failure | |
515 | */ | |
516 | int lbs_set_snmp_mib(struct lbs_private *priv, u32 oid, u16 val) | |
876c9d3a | 517 | { |
39fcf7a3 DW |
518 | struct cmd_ds_802_11_snmp_mib cmd; |
519 | int ret; | |
876c9d3a | 520 | |
9012b28a | 521 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 522 | |
39fcf7a3 DW |
523 | memset(&cmd, 0, sizeof (cmd)); |
524 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
525 | cmd.action = cpu_to_le16(CMD_ACT_SET); | |
526 | cmd.oid = cpu_to_le16((u16) oid); | |
876c9d3a | 527 | |
39fcf7a3 DW |
528 | switch (oid) { |
529 | case SNMP_MIB_OID_BSS_TYPE: | |
530 | cmd.bufsize = cpu_to_le16(sizeof(u8)); | |
531 | cmd.value[0] = (val == IW_MODE_ADHOC) ? 2 : 1; | |
532 | break; | |
533 | case SNMP_MIB_OID_11D_ENABLE: | |
534 | case SNMP_MIB_OID_FRAG_THRESHOLD: | |
535 | case SNMP_MIB_OID_RTS_THRESHOLD: | |
536 | case SNMP_MIB_OID_SHORT_RETRY_LIMIT: | |
537 | case SNMP_MIB_OID_LONG_RETRY_LIMIT: | |
538 | cmd.bufsize = cpu_to_le16(sizeof(u16)); | |
539 | *((__le16 *)(&cmd.value)) = cpu_to_le16(val); | |
876c9d3a | 540 | break; |
39fcf7a3 DW |
541 | default: |
542 | lbs_deb_cmd("SNMP_CMD: (set) unhandled OID 0x%x\n", oid); | |
543 | ret = -EINVAL; | |
544 | goto out; | |
876c9d3a MT |
545 | } |
546 | ||
39fcf7a3 DW |
547 | lbs_deb_cmd("SNMP_CMD: (set) oid 0x%x, oid size 0x%x, value 0x%x\n", |
548 | le16_to_cpu(cmd.oid), le16_to_cpu(cmd.bufsize), val); | |
876c9d3a | 549 | |
39fcf7a3 | 550 | ret = lbs_cmd_with_response(priv, CMD_802_11_SNMP_MIB, &cmd); |
876c9d3a | 551 | |
39fcf7a3 DW |
552 | out: |
553 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
554 | return ret; | |
555 | } | |
876c9d3a | 556 | |
39fcf7a3 DW |
557 | /** |
558 | * @brief Get an SNMP MIB value | |
559 | * | |
560 | * @param priv A pointer to struct lbs_private structure | |
561 | * @param oid The OID to retrieve from the firmware | |
562 | * @param out_val Location for the returned value | |
563 | * | |
564 | * @return 0 on success, error on failure | |
565 | */ | |
566 | int lbs_get_snmp_mib(struct lbs_private *priv, u32 oid, u16 *out_val) | |
567 | { | |
568 | struct cmd_ds_802_11_snmp_mib cmd; | |
569 | int ret; | |
876c9d3a | 570 | |
39fcf7a3 | 571 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 572 | |
39fcf7a3 DW |
573 | memset(&cmd, 0, sizeof (cmd)); |
574 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
575 | cmd.action = cpu_to_le16(CMD_ACT_GET); | |
576 | cmd.oid = cpu_to_le16(oid); | |
876c9d3a | 577 | |
39fcf7a3 DW |
578 | ret = lbs_cmd_with_response(priv, CMD_802_11_SNMP_MIB, &cmd); |
579 | if (ret) | |
580 | goto out; | |
876c9d3a | 581 | |
39fcf7a3 DW |
582 | switch (le16_to_cpu(cmd.bufsize)) { |
583 | case sizeof(u8): | |
584 | if (oid == SNMP_MIB_OID_BSS_TYPE) { | |
585 | if (cmd.value[0] == 2) | |
586 | *out_val = IW_MODE_ADHOC; | |
587 | else | |
588 | *out_val = IW_MODE_INFRA; | |
589 | } else | |
590 | *out_val = cmd.value[0]; | |
591 | break; | |
592 | case sizeof(u16): | |
593 | *out_val = le16_to_cpu(*((__le16 *)(&cmd.value))); | |
876c9d3a MT |
594 | break; |
595 | default: | |
39fcf7a3 DW |
596 | lbs_deb_cmd("SNMP_CMD: (get) unhandled OID 0x%x size %d\n", |
597 | oid, le16_to_cpu(cmd.bufsize)); | |
876c9d3a MT |
598 | break; |
599 | } | |
600 | ||
39fcf7a3 DW |
601 | out: |
602 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
603 | return ret; | |
876c9d3a MT |
604 | } |
605 | ||
87c8c72d DW |
606 | /** |
607 | * @brief Get the min, max, and current TX power | |
608 | * | |
609 | * @param priv A pointer to struct lbs_private structure | |
610 | * @param curlevel Current power level in dBm | |
611 | * @param minlevel Minimum supported power level in dBm (optional) | |
612 | * @param maxlevel Maximum supported power level in dBm (optional) | |
613 | * | |
614 | * @return 0 on success, error on failure | |
615 | */ | |
616 | int lbs_get_tx_power(struct lbs_private *priv, s16 *curlevel, s16 *minlevel, | |
617 | s16 *maxlevel) | |
876c9d3a | 618 | { |
87c8c72d DW |
619 | struct cmd_ds_802_11_rf_tx_power cmd; |
620 | int ret; | |
876c9d3a | 621 | |
9012b28a | 622 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 623 | |
87c8c72d DW |
624 | memset(&cmd, 0, sizeof(cmd)); |
625 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
626 | cmd.action = cpu_to_le16(CMD_ACT_GET); | |
627 | ||
628 | ret = lbs_cmd_with_response(priv, CMD_802_11_RF_TX_POWER, &cmd); | |
629 | if (ret == 0) { | |
630 | *curlevel = le16_to_cpu(cmd.curlevel); | |
631 | if (minlevel) | |
87bf24f3 | 632 | *minlevel = cmd.minlevel; |
87c8c72d | 633 | if (maxlevel) |
87bf24f3 | 634 | *maxlevel = cmd.maxlevel; |
87c8c72d | 635 | } |
876c9d3a | 636 | |
87c8c72d DW |
637 | lbs_deb_leave(LBS_DEB_CMD); |
638 | return ret; | |
639 | } | |
876c9d3a | 640 | |
87c8c72d DW |
641 | /** |
642 | * @brief Set the TX power | |
643 | * | |
644 | * @param priv A pointer to struct lbs_private structure | |
645 | * @param dbm The desired power level in dBm | |
646 | * | |
647 | * @return 0 on success, error on failure | |
648 | */ | |
649 | int lbs_set_tx_power(struct lbs_private *priv, s16 dbm) | |
650 | { | |
651 | struct cmd_ds_802_11_rf_tx_power cmd; | |
652 | int ret; | |
876c9d3a | 653 | |
87c8c72d | 654 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 655 | |
87c8c72d DW |
656 | memset(&cmd, 0, sizeof(cmd)); |
657 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
658 | cmd.action = cpu_to_le16(CMD_ACT_SET); | |
659 | cmd.curlevel = cpu_to_le16(dbm); | |
876c9d3a | 660 | |
87c8c72d DW |
661 | lbs_deb_cmd("SET_RF_TX_POWER: %d dBm\n", dbm); |
662 | ||
663 | ret = lbs_cmd_with_response(priv, CMD_802_11_RF_TX_POWER, &cmd); | |
9012b28a HS |
664 | |
665 | lbs_deb_leave(LBS_DEB_CMD); | |
87c8c72d | 666 | return ret; |
876c9d3a MT |
667 | } |
668 | ||
e98a88dd | 669 | static int lbs_cmd_802_11_monitor_mode(struct cmd_ds_command *cmd, |
965f8bbc LCC |
670 | u16 cmd_action, void *pdata_buf) |
671 | { | |
672 | struct cmd_ds_802_11_monitor_mode *monitor = &cmd->params.monitor; | |
673 | ||
674 | cmd->command = cpu_to_le16(CMD_802_11_MONITOR_MODE); | |
675 | cmd->size = | |
676 | cpu_to_le16(sizeof(struct cmd_ds_802_11_monitor_mode) + | |
677 | S_DS_GEN); | |
678 | ||
679 | monitor->action = cpu_to_le16(cmd_action); | |
680 | if (cmd_action == CMD_ACT_SET) { | |
681 | monitor->mode = | |
682 | cpu_to_le16((u16) (*(u32 *) pdata_buf)); | |
683 | } | |
684 | ||
685 | return 0; | |
686 | } | |
687 | ||
85319f93 | 688 | static __le16 lbs_rate_to_fw_bitmap(int rate, int lower_rates_ok) |
876c9d3a | 689 | { |
85319f93 JC |
690 | /* Bit Rate |
691 | * 15:13 Reserved | |
692 | * 12 54 Mbps | |
693 | * 11 48 Mbps | |
694 | * 10 36 Mbps | |
695 | * 9 24 Mbps | |
696 | * 8 18 Mbps | |
697 | * 7 12 Mbps | |
698 | * 6 9 Mbps | |
699 | * 5 6 Mbps | |
700 | * 4 Reserved | |
701 | * 3 11 Mbps | |
702 | * 2 5.5 Mbps | |
703 | * 1 2 Mbps | |
704 | * 0 1 Mbps | |
705 | **/ | |
706 | ||
707 | uint16_t ratemask; | |
708 | int i = lbs_data_rate_to_fw_index(rate); | |
709 | if (lower_rates_ok) | |
710 | ratemask = (0x1fef >> (12 - i)); | |
711 | else | |
712 | ratemask = (1 << i); | |
713 | return cpu_to_le16(ratemask); | |
714 | } | |
715 | ||
716 | int lbs_cmd_802_11_rate_adapt_rateset(struct lbs_private *priv, | |
717 | uint16_t cmd_action) | |
718 | { | |
719 | struct cmd_ds_802_11_rate_adapt_rateset cmd; | |
720 | int ret; | |
876c9d3a | 721 | |
8ff12da1 | 722 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 723 | |
85319f93 JC |
724 | if (!priv->cur_rate && !priv->enablehwauto) |
725 | return -EINVAL; | |
876c9d3a | 726 | |
85319f93 JC |
727 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
728 | ||
729 | cmd.action = cpu_to_le16(cmd_action); | |
730 | cmd.enablehwauto = cpu_to_le16(priv->enablehwauto); | |
731 | cmd.bitmap = lbs_rate_to_fw_bitmap(priv->cur_rate, priv->enablehwauto); | |
732 | ret = lbs_cmd_with_response(priv, CMD_802_11_RATE_ADAPT_RATESET, &cmd); | |
733 | if (!ret && cmd_action == CMD_ACT_GET) { | |
734 | priv->ratebitmap = le16_to_cpu(cmd.bitmap); | |
735 | priv->enablehwauto = le16_to_cpu(cmd.enablehwauto); | |
736 | } | |
737 | ||
738 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
739 | return ret; | |
876c9d3a | 740 | } |
85319f93 | 741 | EXPORT_SYMBOL_GPL(lbs_cmd_802_11_rate_adapt_rateset); |
876c9d3a | 742 | |
8e3c91bb DW |
743 | /** |
744 | * @brief Set the data rate | |
745 | * | |
746 | * @param priv A pointer to struct lbs_private structure | |
747 | * @param rate The desired data rate, or 0 to clear a locked rate | |
748 | * | |
749 | * @return 0 on success, error on failure | |
750 | */ | |
751 | int lbs_set_data_rate(struct lbs_private *priv, u8 rate) | |
752 | { | |
753 | struct cmd_ds_802_11_data_rate cmd; | |
754 | int ret = 0; | |
755 | ||
756 | lbs_deb_enter(LBS_DEB_CMD); | |
757 | ||
758 | memset(&cmd, 0, sizeof(cmd)); | |
759 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
760 | ||
761 | if (rate > 0) { | |
762 | cmd.action = cpu_to_le16(CMD_ACT_SET_TX_FIX_RATE); | |
763 | cmd.rates[0] = lbs_data_rate_to_fw_index(rate); | |
764 | if (cmd.rates[0] == 0) { | |
765 | lbs_deb_cmd("DATA_RATE: invalid requested rate of" | |
766 | " 0x%02X\n", rate); | |
767 | ret = 0; | |
768 | goto out; | |
769 | } | |
770 | lbs_deb_cmd("DATA_RATE: set fixed 0x%02X\n", cmd.rates[0]); | |
771 | } else { | |
772 | cmd.action = cpu_to_le16(CMD_ACT_SET_TX_AUTO); | |
8ff12da1 | 773 | lbs_deb_cmd("DATA_RATE: setting auto\n"); |
876c9d3a MT |
774 | } |
775 | ||
689442dc | 776 | ret = lbs_cmd_with_response(priv, CMD_802_11_DATA_RATE, &cmd); |
8e3c91bb DW |
777 | if (ret) |
778 | goto out; | |
779 | ||
780 | lbs_deb_hex(LBS_DEB_CMD, "DATA_RATE_RESP", (u8 *) &cmd, sizeof (cmd)); | |
781 | ||
782 | /* FIXME: get actual rates FW can do if this command actually returns | |
783 | * all data rates supported. | |
784 | */ | |
785 | priv->cur_rate = lbs_fw_index_to_data_rate(cmd.rates[0]); | |
786 | lbs_deb_cmd("DATA_RATE: current rate is 0x%02x\n", priv->cur_rate); | |
787 | ||
788 | out: | |
789 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
790 | return ret; | |
876c9d3a MT |
791 | } |
792 | ||
2dd4b262 DW |
793 | /** |
794 | * @brief Get the radio channel | |
795 | * | |
796 | * @param priv A pointer to struct lbs_private structure | |
797 | * | |
798 | * @return The channel on success, error on failure | |
799 | */ | |
800 | int lbs_get_channel(struct lbs_private *priv) | |
876c9d3a | 801 | { |
2dd4b262 DW |
802 | struct cmd_ds_802_11_rf_channel cmd; |
803 | int ret = 0; | |
876c9d3a | 804 | |
8ff12da1 | 805 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 806 | |
8d0c7fad | 807 | memset(&cmd, 0, sizeof(cmd)); |
2dd4b262 DW |
808 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
809 | cmd.action = cpu_to_le16(CMD_OPT_802_11_RF_CHANNEL_GET); | |
876c9d3a | 810 | |
689442dc | 811 | ret = lbs_cmd_with_response(priv, CMD_802_11_RF_CHANNEL, &cmd); |
2dd4b262 DW |
812 | if (ret) |
813 | goto out; | |
876c9d3a | 814 | |
cb182a60 DW |
815 | ret = le16_to_cpu(cmd.channel); |
816 | lbs_deb_cmd("current radio channel is %d\n", ret); | |
2dd4b262 DW |
817 | |
818 | out: | |
819 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
820 | return ret; | |
821 | } | |
822 | ||
73ab1f25 HS |
823 | int lbs_update_channel(struct lbs_private *priv) |
824 | { | |
825 | int ret; | |
826 | ||
827 | /* the channel in f/w could be out of sync; get the current channel */ | |
828 | lbs_deb_enter(LBS_DEB_ASSOC); | |
829 | ||
830 | ret = lbs_get_channel(priv); | |
831 | if (ret > 0) { | |
832 | priv->curbssparams.channel = ret; | |
833 | ret = 0; | |
834 | } | |
835 | lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret); | |
836 | return ret; | |
837 | } | |
838 | ||
2dd4b262 DW |
839 | /** |
840 | * @brief Set the radio channel | |
841 | * | |
842 | * @param priv A pointer to struct lbs_private structure | |
843 | * @param channel The desired channel, or 0 to clear a locked channel | |
844 | * | |
845 | * @return 0 on success, error on failure | |
846 | */ | |
847 | int lbs_set_channel(struct lbs_private *priv, u8 channel) | |
848 | { | |
849 | struct cmd_ds_802_11_rf_channel cmd; | |
96d46d5d | 850 | #ifdef DEBUG |
2dd4b262 | 851 | u8 old_channel = priv->curbssparams.channel; |
96d46d5d | 852 | #endif |
2dd4b262 DW |
853 | int ret = 0; |
854 | ||
855 | lbs_deb_enter(LBS_DEB_CMD); | |
856 | ||
8d0c7fad | 857 | memset(&cmd, 0, sizeof(cmd)); |
2dd4b262 DW |
858 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
859 | cmd.action = cpu_to_le16(CMD_OPT_802_11_RF_CHANNEL_SET); | |
860 | cmd.channel = cpu_to_le16(channel); | |
861 | ||
689442dc | 862 | ret = lbs_cmd_with_response(priv, CMD_802_11_RF_CHANNEL, &cmd); |
2dd4b262 DW |
863 | if (ret) |
864 | goto out; | |
865 | ||
cb182a60 DW |
866 | priv->curbssparams.channel = (uint8_t) le16_to_cpu(cmd.channel); |
867 | lbs_deb_cmd("channel switch from %d to %d\n", old_channel, | |
868 | priv->curbssparams.channel); | |
2dd4b262 DW |
869 | |
870 | out: | |
871 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
872 | return ret; | |
876c9d3a MT |
873 | } |
874 | ||
69f9032d | 875 | static int lbs_cmd_802_11_rssi(struct lbs_private *priv, |
876c9d3a MT |
876 | struct cmd_ds_command *cmd) |
877 | { | |
876c9d3a | 878 | |
8ff12da1 | 879 | lbs_deb_enter(LBS_DEB_CMD); |
0aef64d7 | 880 | cmd->command = cpu_to_le16(CMD_802_11_RSSI); |
981f187b | 881 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_rssi) + S_DS_GEN); |
a783f1ee | 882 | cmd->params.rssi.N = cpu_to_le16(DEFAULT_BCN_AVG_FACTOR); |
876c9d3a MT |
883 | |
884 | /* reset Beacon SNR/NF/RSSI values */ | |
aa21c004 DW |
885 | priv->SNR[TYPE_BEACON][TYPE_NOAVG] = 0; |
886 | priv->SNR[TYPE_BEACON][TYPE_AVG] = 0; | |
887 | priv->NF[TYPE_BEACON][TYPE_NOAVG] = 0; | |
888 | priv->NF[TYPE_BEACON][TYPE_AVG] = 0; | |
889 | priv->RSSI[TYPE_BEACON][TYPE_NOAVG] = 0; | |
890 | priv->RSSI[TYPE_BEACON][TYPE_AVG] = 0; | |
876c9d3a | 891 | |
8ff12da1 | 892 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
893 | return 0; |
894 | } | |
895 | ||
e98a88dd | 896 | static int lbs_cmd_reg_access(struct cmd_ds_command *cmdptr, |
876c9d3a MT |
897 | u8 cmd_action, void *pdata_buf) |
898 | { | |
10078321 | 899 | struct lbs_offset_value *offval; |
876c9d3a | 900 | |
9012b28a | 901 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 902 | |
10078321 | 903 | offval = (struct lbs_offset_value *)pdata_buf; |
876c9d3a | 904 | |
c2df2efe | 905 | switch (le16_to_cpu(cmdptr->command)) { |
0aef64d7 | 906 | case CMD_MAC_REG_ACCESS: |
876c9d3a MT |
907 | { |
908 | struct cmd_ds_mac_reg_access *macreg; | |
909 | ||
910 | cmdptr->size = | |
981f187b DW |
911 | cpu_to_le16(sizeof (struct cmd_ds_mac_reg_access) |
912 | + S_DS_GEN); | |
876c9d3a MT |
913 | macreg = |
914 | (struct cmd_ds_mac_reg_access *)&cmdptr->params. | |
915 | macreg; | |
916 | ||
917 | macreg->action = cpu_to_le16(cmd_action); | |
918 | macreg->offset = cpu_to_le16((u16) offval->offset); | |
919 | macreg->value = cpu_to_le32(offval->value); | |
920 | ||
921 | break; | |
922 | } | |
923 | ||
0aef64d7 | 924 | case CMD_BBP_REG_ACCESS: |
876c9d3a MT |
925 | { |
926 | struct cmd_ds_bbp_reg_access *bbpreg; | |
927 | ||
928 | cmdptr->size = | |
929 | cpu_to_le16(sizeof | |
930 | (struct cmd_ds_bbp_reg_access) | |
931 | + S_DS_GEN); | |
932 | bbpreg = | |
933 | (struct cmd_ds_bbp_reg_access *)&cmdptr->params. | |
934 | bbpreg; | |
935 | ||
936 | bbpreg->action = cpu_to_le16(cmd_action); | |
937 | bbpreg->offset = cpu_to_le16((u16) offval->offset); | |
938 | bbpreg->value = (u8) offval->value; | |
939 | ||
940 | break; | |
941 | } | |
942 | ||
0aef64d7 | 943 | case CMD_RF_REG_ACCESS: |
876c9d3a MT |
944 | { |
945 | struct cmd_ds_rf_reg_access *rfreg; | |
946 | ||
947 | cmdptr->size = | |
948 | cpu_to_le16(sizeof | |
949 | (struct cmd_ds_rf_reg_access) + | |
950 | S_DS_GEN); | |
951 | rfreg = | |
952 | (struct cmd_ds_rf_reg_access *)&cmdptr->params. | |
953 | rfreg; | |
954 | ||
955 | rfreg->action = cpu_to_le16(cmd_action); | |
956 | rfreg->offset = cpu_to_le16((u16) offval->offset); | |
957 | rfreg->value = (u8) offval->value; | |
958 | ||
959 | break; | |
960 | } | |
961 | ||
962 | default: | |
963 | break; | |
964 | } | |
965 | ||
9012b28a | 966 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
967 | return 0; |
968 | } | |
969 | ||
e98a88dd | 970 | static int lbs_cmd_bt_access(struct cmd_ds_command *cmd, |
876c9d3a MT |
971 | u16 cmd_action, void *pdata_buf) |
972 | { | |
973 | struct cmd_ds_bt_access *bt_access = &cmd->params.bt; | |
8ff12da1 | 974 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); |
876c9d3a | 975 | |
0aef64d7 | 976 | cmd->command = cpu_to_le16(CMD_BT_ACCESS); |
981f187b | 977 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_bt_access) + S_DS_GEN); |
876c9d3a MT |
978 | cmd->result = 0; |
979 | bt_access->action = cpu_to_le16(cmd_action); | |
980 | ||
981 | switch (cmd_action) { | |
0aef64d7 | 982 | case CMD_ACT_BT_ACCESS_ADD: |
876c9d3a | 983 | memcpy(bt_access->addr1, pdata_buf, 2 * ETH_ALEN); |
ece56191 | 984 | lbs_deb_hex(LBS_DEB_MESH, "BT_ADD: blinded MAC addr", bt_access->addr1, 6); |
876c9d3a | 985 | break; |
0aef64d7 | 986 | case CMD_ACT_BT_ACCESS_DEL: |
876c9d3a | 987 | memcpy(bt_access->addr1, pdata_buf, 1 * ETH_ALEN); |
ece56191 | 988 | lbs_deb_hex(LBS_DEB_MESH, "BT_DEL: blinded MAC addr", bt_access->addr1, 6); |
876c9d3a | 989 | break; |
0aef64d7 | 990 | case CMD_ACT_BT_ACCESS_LIST: |
876c9d3a MT |
991 | bt_access->id = cpu_to_le32(*(u32 *) pdata_buf); |
992 | break; | |
0aef64d7 | 993 | case CMD_ACT_BT_ACCESS_RESET: |
876c9d3a | 994 | break; |
0aef64d7 | 995 | case CMD_ACT_BT_ACCESS_SET_INVERT: |
90e8eafc LCC |
996 | bt_access->id = cpu_to_le32(*(u32 *) pdata_buf); |
997 | break; | |
0aef64d7 | 998 | case CMD_ACT_BT_ACCESS_GET_INVERT: |
90e8eafc | 999 | break; |
876c9d3a MT |
1000 | default: |
1001 | break; | |
1002 | } | |
8ff12da1 | 1003 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
1004 | return 0; |
1005 | } | |
1006 | ||
e98a88dd | 1007 | static int lbs_cmd_fwt_access(struct cmd_ds_command *cmd, |
876c9d3a MT |
1008 | u16 cmd_action, void *pdata_buf) |
1009 | { | |
1010 | struct cmd_ds_fwt_access *fwt_access = &cmd->params.fwt; | |
8ff12da1 | 1011 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); |
876c9d3a | 1012 | |
0aef64d7 | 1013 | cmd->command = cpu_to_le16(CMD_FWT_ACCESS); |
981f187b | 1014 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_fwt_access) + S_DS_GEN); |
876c9d3a MT |
1015 | cmd->result = 0; |
1016 | ||
1017 | if (pdata_buf) | |
1018 | memcpy(fwt_access, pdata_buf, sizeof(*fwt_access)); | |
1019 | else | |
1020 | memset(fwt_access, 0, sizeof(*fwt_access)); | |
1021 | ||
1022 | fwt_access->action = cpu_to_le16(cmd_action); | |
1023 | ||
8ff12da1 | 1024 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
1025 | return 0; |
1026 | } | |
1027 | ||
301eacbf DW |
1028 | int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action, |
1029 | struct cmd_ds_mesh_access *cmd) | |
876c9d3a | 1030 | { |
301eacbf DW |
1031 | int ret; |
1032 | ||
8ff12da1 | 1033 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); |
876c9d3a | 1034 | |
301eacbf | 1035 | cmd->hdr.command = cpu_to_le16(CMD_MESH_ACCESS); |
9fae899c | 1036 | cmd->hdr.size = cpu_to_le16(sizeof(*cmd)); |
301eacbf | 1037 | cmd->hdr.result = 0; |
876c9d3a | 1038 | |
301eacbf | 1039 | cmd->action = cpu_to_le16(cmd_action); |
876c9d3a | 1040 | |
689442dc | 1041 | ret = lbs_cmd_with_response(priv, CMD_MESH_ACCESS, cmd); |
876c9d3a | 1042 | |
8ff12da1 | 1043 | lbs_deb_leave(LBS_DEB_CMD); |
301eacbf | 1044 | return ret; |
876c9d3a MT |
1045 | } |
1046 | ||
1556c0f2 BC |
1047 | static int __lbs_mesh_config_send(struct lbs_private *priv, |
1048 | struct cmd_ds_mesh_config *cmd, | |
1049 | uint16_t action, uint16_t type) | |
edaea5ce JC |
1050 | { |
1051 | int ret; | |
684d6b36 | 1052 | u16 command = CMD_MESH_CONFIG_OLD; |
edaea5ce JC |
1053 | |
1054 | lbs_deb_enter(LBS_DEB_CMD); | |
1055 | ||
684d6b36 BZ |
1056 | /* |
1057 | * Command id is 0xac for v10 FW along with mesh interface | |
1058 | * id in bits 14-13-12. | |
1059 | */ | |
1060 | if (priv->mesh_fw_ver == MESH_FW_NEW) | |
1061 | command = CMD_MESH_CONFIG | | |
1062 | (MESH_IFACE_ID << MESH_IFACE_BIT_OFFSET); | |
1063 | ||
1064 | cmd->hdr.command = cpu_to_le16(command); | |
edaea5ce JC |
1065 | cmd->hdr.size = cpu_to_le16(sizeof(struct cmd_ds_mesh_config)); |
1066 | cmd->hdr.result = 0; | |
1067 | ||
1068 | cmd->type = cpu_to_le16(type); | |
1069 | cmd->action = cpu_to_le16(action); | |
1070 | ||
684d6b36 | 1071 | ret = lbs_cmd_with_response(priv, command, cmd); |
edaea5ce JC |
1072 | |
1073 | lbs_deb_leave(LBS_DEB_CMD); | |
1074 | return ret; | |
1075 | } | |
1076 | ||
1556c0f2 BC |
1077 | int lbs_mesh_config_send(struct lbs_private *priv, |
1078 | struct cmd_ds_mesh_config *cmd, | |
1079 | uint16_t action, uint16_t type) | |
1080 | { | |
1081 | int ret; | |
1082 | ||
1083 | if (!(priv->fwcapinfo & FW_CAPINFO_PERSISTENT_CONFIG)) | |
1084 | return -EOPNOTSUPP; | |
1085 | ||
1086 | ret = __lbs_mesh_config_send(priv, cmd, action, type); | |
1087 | return ret; | |
1088 | } | |
1089 | ||
edaea5ce JC |
1090 | /* This function is the CMD_MESH_CONFIG legacy function. It only handles the |
1091 | * START and STOP actions. The extended actions supported by CMD_MESH_CONFIG | |
1092 | * are all handled by preparing a struct cmd_ds_mesh_config and passing it to | |
1093 | * lbs_mesh_config_send. | |
1094 | */ | |
1095 | int lbs_mesh_config(struct lbs_private *priv, uint16_t action, uint16_t chan) | |
23a397ac DW |
1096 | { |
1097 | struct cmd_ds_mesh_config cmd; | |
edaea5ce | 1098 | struct mrvl_meshie *ie; |
9387b7ca | 1099 | DECLARE_SSID_BUF(ssid); |
23a397ac DW |
1100 | |
1101 | memset(&cmd, 0, sizeof(cmd)); | |
86062134 | 1102 | cmd.channel = cpu_to_le16(chan); |
edaea5ce JC |
1103 | ie = (struct mrvl_meshie *)cmd.data; |
1104 | ||
1105 | switch (action) { | |
1106 | case CMD_ACT_MESH_CONFIG_START: | |
2c706002 | 1107 | ie->id = WLAN_EID_GENERIC; |
edaea5ce JC |
1108 | ie->val.oui[0] = 0x00; |
1109 | ie->val.oui[1] = 0x50; | |
1110 | ie->val.oui[2] = 0x43; | |
1111 | ie->val.type = MARVELL_MESH_IE_TYPE; | |
1112 | ie->val.subtype = MARVELL_MESH_IE_SUBTYPE; | |
1113 | ie->val.version = MARVELL_MESH_IE_VERSION; | |
1114 | ie->val.active_protocol_id = MARVELL_MESH_PROTO_ID_HWMP; | |
1115 | ie->val.active_metric_id = MARVELL_MESH_METRIC_ID; | |
1116 | ie->val.mesh_capability = MARVELL_MESH_CAPABILITY; | |
1117 | ie->val.mesh_id_len = priv->mesh_ssid_len; | |
1118 | memcpy(ie->val.mesh_id, priv->mesh_ssid, priv->mesh_ssid_len); | |
2c706002 | 1119 | ie->len = sizeof(struct mrvl_meshie_val) - |
edaea5ce JC |
1120 | IW_ESSID_MAX_SIZE + priv->mesh_ssid_len; |
1121 | cmd.length = cpu_to_le16(sizeof(struct mrvl_meshie_val)); | |
1122 | break; | |
1123 | case CMD_ACT_MESH_CONFIG_STOP: | |
1124 | break; | |
1125 | default: | |
1126 | return -1; | |
23a397ac | 1127 | } |
edaea5ce JC |
1128 | lbs_deb_cmd("mesh config action %d type %x channel %d SSID %s\n", |
1129 | action, priv->mesh_tlv, chan, | |
9387b7ca | 1130 | print_ssid(ssid, priv->mesh_ssid, priv->mesh_ssid_len)); |
edaea5ce | 1131 | |
1556c0f2 | 1132 | return __lbs_mesh_config_send(priv, &cmd, action, priv->mesh_tlv); |
23a397ac DW |
1133 | } |
1134 | ||
96287ac4 BD |
1135 | static int lbs_cmd_bcn_ctrl(struct lbs_private * priv, |
1136 | struct cmd_ds_command *cmd, | |
1137 | u16 cmd_action) | |
1138 | { | |
1139 | struct cmd_ds_802_11_beacon_control | |
1140 | *bcn_ctrl = &cmd->params.bcn_ctrl; | |
96287ac4 BD |
1141 | |
1142 | lbs_deb_enter(LBS_DEB_CMD); | |
1143 | cmd->size = | |
1144 | cpu_to_le16(sizeof(struct cmd_ds_802_11_beacon_control) | |
1145 | + S_DS_GEN); | |
1146 | cmd->command = cpu_to_le16(CMD_802_11_BEACON_CTRL); | |
1147 | ||
1148 | bcn_ctrl->action = cpu_to_le16(cmd_action); | |
aa21c004 DW |
1149 | bcn_ctrl->beacon_enable = cpu_to_le16(priv->beacon_enable); |
1150 | bcn_ctrl->beacon_period = cpu_to_le16(priv->beacon_period); | |
96287ac4 BD |
1151 | |
1152 | lbs_deb_leave(LBS_DEB_CMD); | |
1153 | return 0; | |
1154 | } | |
1155 | ||
681ffbb7 DW |
1156 | static void lbs_queue_cmd(struct lbs_private *priv, |
1157 | struct cmd_ctrl_node *cmdnode) | |
876c9d3a MT |
1158 | { |
1159 | unsigned long flags; | |
681ffbb7 | 1160 | int addtail = 1; |
876c9d3a | 1161 | |
8ff12da1 | 1162 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1163 | |
c4ab4127 DW |
1164 | if (!cmdnode) { |
1165 | lbs_deb_host("QUEUE_CMD: cmdnode is NULL\n"); | |
876c9d3a MT |
1166 | goto done; |
1167 | } | |
d9896ee1 DW |
1168 | if (!cmdnode->cmdbuf->size) { |
1169 | lbs_deb_host("DNLD_CMD: cmd size is zero\n"); | |
1170 | goto done; | |
1171 | } | |
ae125bf8 | 1172 | cmdnode->result = 0; |
876c9d3a MT |
1173 | |
1174 | /* Exit_PS command needs to be queued in the header always. */ | |
ddac4526 | 1175 | if (le16_to_cpu(cmdnode->cmdbuf->command) == CMD_802_11_PS_MODE) { |
38bfab1a | 1176 | struct cmd_ds_802_11_ps_mode *psm = (void *) &cmdnode->cmdbuf[1]; |
ddac4526 | 1177 | |
0aef64d7 | 1178 | if (psm->action == cpu_to_le16(CMD_SUBCMD_EXIT_PS)) { |
aa21c004 | 1179 | if (priv->psstate != PS_STATE_FULL_POWER) |
876c9d3a MT |
1180 | addtail = 0; |
1181 | } | |
1182 | } | |
1183 | ||
aa21c004 | 1184 | spin_lock_irqsave(&priv->driver_lock, flags); |
876c9d3a | 1185 | |
ac47246e | 1186 | if (addtail) |
aa21c004 | 1187 | list_add_tail(&cmdnode->list, &priv->cmdpendingq); |
ac47246e | 1188 | else |
aa21c004 | 1189 | list_add(&cmdnode->list, &priv->cmdpendingq); |
876c9d3a | 1190 | |
aa21c004 | 1191 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a | 1192 | |
8ff12da1 | 1193 | lbs_deb_host("QUEUE_CMD: inserted command 0x%04x into cmdpendingq\n", |
c4ab4127 | 1194 | le16_to_cpu(cmdnode->cmdbuf->command)); |
876c9d3a MT |
1195 | |
1196 | done: | |
8ff12da1 | 1197 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1198 | } |
1199 | ||
18c52e7c DW |
1200 | static void lbs_submit_command(struct lbs_private *priv, |
1201 | struct cmd_ctrl_node *cmdnode) | |
876c9d3a MT |
1202 | { |
1203 | unsigned long flags; | |
ddac4526 | 1204 | struct cmd_header *cmd; |
18c52e7c DW |
1205 | uint16_t cmdsize; |
1206 | uint16_t command; | |
57962f0b | 1207 | int timeo = 3 * HZ; |
18c52e7c | 1208 | int ret; |
876c9d3a | 1209 | |
8ff12da1 | 1210 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1211 | |
ddac4526 | 1212 | cmd = cmdnode->cmdbuf; |
876c9d3a | 1213 | |
aa21c004 | 1214 | spin_lock_irqsave(&priv->driver_lock, flags); |
aa21c004 DW |
1215 | priv->cur_cmd = cmdnode; |
1216 | priv->cur_cmd_retcode = 0; | |
1217 | spin_unlock_irqrestore(&priv->driver_lock, flags); | |
876c9d3a | 1218 | |
ddac4526 DW |
1219 | cmdsize = le16_to_cpu(cmd->size); |
1220 | command = le16_to_cpu(cmd->command); | |
876c9d3a | 1221 | |
18c52e7c | 1222 | /* These commands take longer */ |
be0d76e4 | 1223 | if (command == CMD_802_11_SCAN || command == CMD_802_11_ASSOCIATE) |
57962f0b | 1224 | timeo = 5 * HZ; |
18c52e7c | 1225 | |
e5225b39 HS |
1226 | lbs_deb_cmd("DNLD_CMD: command 0x%04x, seq %d, size %d\n", |
1227 | command, le16_to_cpu(cmd->seqnum), cmdsize); | |
1afc09ab | 1228 | lbs_deb_hex(LBS_DEB_CMD, "DNLD_CMD", (void *) cmdnode->cmdbuf, cmdsize); |
8ff12da1 | 1229 | |
ddac4526 | 1230 | ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) cmd, cmdsize); |
18c52e7c | 1231 | |
d9896ee1 DW |
1232 | if (ret) { |
1233 | lbs_pr_info("DNLD_CMD: hw_host_to_card failed: %d\n", ret); | |
18c52e7c DW |
1234 | /* Let the timer kick in and retry, and potentially reset |
1235 | the whole thing if the condition persists */ | |
57962f0b | 1236 | timeo = HZ/4; |
1afc09ab | 1237 | } |
876c9d3a MT |
1238 | |
1239 | /* Setup the timer after transmit command */ | |
18c52e7c | 1240 | mod_timer(&priv->command_timer, jiffies + timeo); |
876c9d3a | 1241 | |
18c52e7c | 1242 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1243 | } |
1244 | ||
876c9d3a MT |
1245 | /** |
1246 | * This function inserts command node to cmdfreeq | |
aa21c004 | 1247 | * after cleans it. Requires priv->driver_lock held. |
876c9d3a | 1248 | */ |
183aeac1 | 1249 | static void __lbs_cleanup_and_insert_cmd(struct lbs_private *priv, |
5ba2f8a0 | 1250 | struct cmd_ctrl_node *cmdnode) |
876c9d3a | 1251 | { |
5ba2f8a0 DW |
1252 | lbs_deb_enter(LBS_DEB_HOST); |
1253 | ||
1254 | if (!cmdnode) | |
1255 | goto out; | |
1256 | ||
5ba2f8a0 DW |
1257 | cmdnode->callback = NULL; |
1258 | cmdnode->callback_arg = 0; | |
876c9d3a | 1259 | |
5ba2f8a0 | 1260 | memset(cmdnode->cmdbuf, 0, LBS_CMD_BUFFER_SIZE); |
876c9d3a | 1261 | |
5ba2f8a0 DW |
1262 | list_add_tail(&cmdnode->list, &priv->cmdfreeq); |
1263 | out: | |
1264 | lbs_deb_leave(LBS_DEB_HOST); | |
876c9d3a MT |
1265 | } |
1266 | ||
69f9032d HS |
1267 | static void lbs_cleanup_and_insert_cmd(struct lbs_private *priv, |
1268 | struct cmd_ctrl_node *ptempcmd) | |
876c9d3a MT |
1269 | { |
1270 | unsigned long flags; | |
1271 | ||
aa21c004 | 1272 | spin_lock_irqsave(&priv->driver_lock, flags); |
10078321 | 1273 | __lbs_cleanup_and_insert_cmd(priv, ptempcmd); |
aa21c004 | 1274 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1275 | } |
1276 | ||
183aeac1 DW |
1277 | void lbs_complete_command(struct lbs_private *priv, struct cmd_ctrl_node *cmd, |
1278 | int result) | |
1279 | { | |
1280 | if (cmd == priv->cur_cmd) | |
1281 | priv->cur_cmd_retcode = result; | |
5ba2f8a0 | 1282 | |
ae125bf8 | 1283 | cmd->result = result; |
5ba2f8a0 DW |
1284 | cmd->cmdwaitqwoken = 1; |
1285 | wake_up_interruptible(&cmd->cmdwait_q); | |
1286 | ||
8db4a2b9 | 1287 | if (!cmd->callback || cmd->callback == lbs_cmd_async_callback) |
ad12d0f4 | 1288 | __lbs_cleanup_and_insert_cmd(priv, cmd); |
183aeac1 DW |
1289 | priv->cur_cmd = NULL; |
1290 | } | |
1291 | ||
d5db2dfa | 1292 | int lbs_set_radio(struct lbs_private *priv, u8 preamble, u8 radio_on) |
876c9d3a | 1293 | { |
a7c45890 | 1294 | struct cmd_ds_802_11_radio_control cmd; |
d5db2dfa | 1295 | int ret = -EINVAL; |
876c9d3a | 1296 | |
9012b28a | 1297 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 1298 | |
a7c45890 DW |
1299 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
1300 | cmd.action = cpu_to_le16(CMD_ACT_SET); | |
1301 | ||
d5db2dfa DW |
1302 | /* Only v8 and below support setting the preamble */ |
1303 | if (priv->fwrelease < 0x09000000) { | |
1304 | switch (preamble) { | |
1305 | case RADIO_PREAMBLE_SHORT: | |
1306 | if (!(priv->capability & WLAN_CAPABILITY_SHORT_PREAMBLE)) | |
1307 | goto out; | |
1308 | /* Fall through */ | |
1309 | case RADIO_PREAMBLE_AUTO: | |
1310 | case RADIO_PREAMBLE_LONG: | |
1311 | cmd.control = cpu_to_le16(preamble); | |
1312 | break; | |
1313 | default: | |
1314 | goto out; | |
1315 | } | |
1316 | } | |
a7c45890 | 1317 | |
d5db2dfa DW |
1318 | if (radio_on) |
1319 | cmd.control |= cpu_to_le16(0x1); | |
1320 | else { | |
1321 | cmd.control &= cpu_to_le16(~0x1); | |
1322 | priv->txpower_cur = 0; | |
a7c45890 | 1323 | } |
876c9d3a | 1324 | |
d5db2dfa DW |
1325 | lbs_deb_cmd("RADIO_CONTROL: radio %s, preamble %d\n", |
1326 | radio_on ? "ON" : "OFF", preamble); | |
a7c45890 | 1327 | |
d5db2dfa | 1328 | priv->radio_on = radio_on; |
a7c45890 DW |
1329 | |
1330 | ret = lbs_cmd_with_response(priv, CMD_802_11_RADIO_CONTROL, &cmd); | |
876c9d3a | 1331 | |
d5db2dfa | 1332 | out: |
9012b28a | 1333 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
876c9d3a MT |
1334 | return ret; |
1335 | } | |
1336 | ||
c97329e2 | 1337 | void lbs_set_mac_control(struct lbs_private *priv) |
876c9d3a | 1338 | { |
835d3ac5 | 1339 | struct cmd_ds_mac_control cmd; |
876c9d3a | 1340 | |
9012b28a | 1341 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 1342 | |
835d3ac5 | 1343 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
d9e9778c | 1344 | cmd.action = cpu_to_le16(priv->mac_control); |
835d3ac5 HS |
1345 | cmd.reserved = 0; |
1346 | ||
75bf45a7 | 1347 | lbs_cmd_async(priv, CMD_MAC_CONTROL, &cmd.hdr, sizeof(cmd)); |
876c9d3a | 1348 | |
c97329e2 | 1349 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
1350 | } |
1351 | ||
1352 | /** | |
1353 | * @brief This function prepare the command before send to firmware. | |
1354 | * | |
69f9032d | 1355 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1356 | * @param cmd_no command number |
1357 | * @param cmd_action command action: GET or SET | |
1358 | * @param wait_option wait option: wait response or not | |
1359 | * @param cmd_oid cmd oid: treated as sub command | |
1360 | * @param pdata_buf A pointer to informaion buffer | |
1361 | * @return 0 or -1 | |
1362 | */ | |
69f9032d | 1363 | int lbs_prepare_and_send_command(struct lbs_private *priv, |
876c9d3a MT |
1364 | u16 cmd_no, |
1365 | u16 cmd_action, | |
1366 | u16 wait_option, u32 cmd_oid, void *pdata_buf) | |
1367 | { | |
1368 | int ret = 0; | |
876c9d3a MT |
1369 | struct cmd_ctrl_node *cmdnode; |
1370 | struct cmd_ds_command *cmdptr; | |
1371 | unsigned long flags; | |
1372 | ||
8ff12da1 | 1373 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1374 | |
aa21c004 DW |
1375 | if (!priv) { |
1376 | lbs_deb_host("PREP_CMD: priv is NULL\n"); | |
876c9d3a MT |
1377 | ret = -1; |
1378 | goto done; | |
1379 | } | |
1380 | ||
aa21c004 | 1381 | if (priv->surpriseremoved) { |
8ff12da1 | 1382 | lbs_deb_host("PREP_CMD: card removed\n"); |
876c9d3a MT |
1383 | ret = -1; |
1384 | goto done; | |
1385 | } | |
1386 | ||
0d61d042 | 1387 | cmdnode = lbs_get_cmd_ctrl_node(priv); |
876c9d3a MT |
1388 | |
1389 | if (cmdnode == NULL) { | |
8ff12da1 | 1390 | lbs_deb_host("PREP_CMD: cmdnode is NULL\n"); |
876c9d3a MT |
1391 | |
1392 | /* Wake up main thread to execute next command */ | |
fe336150 | 1393 | wake_up_interruptible(&priv->waitq); |
876c9d3a MT |
1394 | ret = -1; |
1395 | goto done; | |
1396 | } | |
1397 | ||
e98a88dd HS |
1398 | cmdnode->callback = NULL; |
1399 | cmdnode->callback_arg = (unsigned long)pdata_buf; | |
876c9d3a | 1400 | |
ddac4526 | 1401 | cmdptr = (struct cmd_ds_command *)cmdnode->cmdbuf; |
876c9d3a | 1402 | |
8ff12da1 | 1403 | lbs_deb_host("PREP_CMD: command 0x%04x\n", cmd_no); |
876c9d3a | 1404 | |
876c9d3a | 1405 | /* Set sequence number, command and INT option */ |
aa21c004 DW |
1406 | priv->seqnum++; |
1407 | cmdptr->seqnum = cpu_to_le16(priv->seqnum); | |
876c9d3a | 1408 | |
981f187b | 1409 | cmdptr->command = cpu_to_le16(cmd_no); |
876c9d3a MT |
1410 | cmdptr->result = 0; |
1411 | ||
1412 | switch (cmd_no) { | |
0aef64d7 | 1413 | case CMD_802_11_PS_MODE: |
e98a88dd | 1414 | ret = lbs_cmd_802_11_ps_mode(cmdptr, cmd_action); |
876c9d3a MT |
1415 | break; |
1416 | ||
0aef64d7 DW |
1417 | case CMD_MAC_REG_ACCESS: |
1418 | case CMD_BBP_REG_ACCESS: | |
1419 | case CMD_RF_REG_ACCESS: | |
e98a88dd | 1420 | ret = lbs_cmd_reg_access(cmdptr, cmd_action, pdata_buf); |
876c9d3a MT |
1421 | break; |
1422 | ||
965f8bbc | 1423 | case CMD_802_11_MONITOR_MODE: |
e98a88dd | 1424 | ret = lbs_cmd_802_11_monitor_mode(cmdptr, |
965f8bbc LCC |
1425 | cmd_action, pdata_buf); |
1426 | break; | |
1427 | ||
0aef64d7 | 1428 | case CMD_802_11_RSSI: |
10078321 | 1429 | ret = lbs_cmd_802_11_rssi(priv, cmdptr); |
876c9d3a MT |
1430 | break; |
1431 | ||
0aef64d7 DW |
1432 | case CMD_802_11_SET_AFC: |
1433 | case CMD_802_11_GET_AFC: | |
876c9d3a MT |
1434 | |
1435 | cmdptr->command = cpu_to_le16(cmd_no); | |
981f187b DW |
1436 | cmdptr->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_afc) + |
1437 | S_DS_GEN); | |
876c9d3a MT |
1438 | |
1439 | memmove(&cmdptr->params.afc, | |
1440 | pdata_buf, sizeof(struct cmd_ds_802_11_afc)); | |
1441 | ||
1442 | ret = 0; | |
1443 | goto done; | |
1444 | ||
0aef64d7 | 1445 | case CMD_802_11D_DOMAIN_INFO: |
10078321 | 1446 | ret = lbs_cmd_802_11d_domain_info(priv, cmdptr, |
876c9d3a MT |
1447 | cmd_no, cmd_action); |
1448 | break; | |
1449 | ||
0aef64d7 DW |
1450 | case CMD_802_11_TPC_CFG: |
1451 | cmdptr->command = cpu_to_le16(CMD_802_11_TPC_CFG); | |
876c9d3a MT |
1452 | cmdptr->size = |
1453 | cpu_to_le16(sizeof(struct cmd_ds_802_11_tpc_cfg) + | |
1454 | S_DS_GEN); | |
1455 | ||
1456 | memmove(&cmdptr->params.tpccfg, | |
1457 | pdata_buf, sizeof(struct cmd_ds_802_11_tpc_cfg)); | |
1458 | ||
1459 | ret = 0; | |
1460 | break; | |
0aef64d7 | 1461 | case CMD_802_11_LED_GPIO_CTRL: |
876c9d3a | 1462 | { |
75b6a61a DW |
1463 | struct mrvl_ie_ledgpio *gpio = |
1464 | (struct mrvl_ie_ledgpio*) | |
876c9d3a MT |
1465 | cmdptr->params.ledgpio.data; |
1466 | ||
1467 | memmove(&cmdptr->params.ledgpio, | |
1468 | pdata_buf, | |
1469 | sizeof(struct cmd_ds_802_11_led_ctrl)); | |
1470 | ||
1471 | cmdptr->command = | |
0aef64d7 | 1472 | cpu_to_le16(CMD_802_11_LED_GPIO_CTRL); |
876c9d3a MT |
1473 | |
1474 | #define ACTION_NUMLED_TLVTYPE_LEN_FIELDS_LEN 8 | |
1475 | cmdptr->size = | |
c2df2efe HS |
1476 | cpu_to_le16(le16_to_cpu(gpio->header.len) |
1477 | + S_DS_GEN | |
1478 | + ACTION_NUMLED_TLVTYPE_LEN_FIELDS_LEN); | |
1479 | gpio->header.len = gpio->header.len; | |
876c9d3a MT |
1480 | |
1481 | ret = 0; | |
1482 | break; | |
1483 | } | |
5844d12e | 1484 | |
0aef64d7 | 1485 | case CMD_BT_ACCESS: |
e98a88dd | 1486 | ret = lbs_cmd_bt_access(cmdptr, cmd_action, pdata_buf); |
876c9d3a MT |
1487 | break; |
1488 | ||
0aef64d7 | 1489 | case CMD_FWT_ACCESS: |
e98a88dd | 1490 | ret = lbs_cmd_fwt_access(cmdptr, cmd_action, pdata_buf); |
876c9d3a MT |
1491 | break; |
1492 | ||
0aef64d7 DW |
1493 | case CMD_GET_TSF: |
1494 | cmdptr->command = cpu_to_le16(CMD_GET_TSF); | |
981f187b DW |
1495 | cmdptr->size = cpu_to_le16(sizeof(struct cmd_ds_get_tsf) + |
1496 | S_DS_GEN); | |
876c9d3a MT |
1497 | ret = 0; |
1498 | break; | |
96287ac4 BD |
1499 | case CMD_802_11_BEACON_CTRL: |
1500 | ret = lbs_cmd_bcn_ctrl(priv, cmdptr, cmd_action); | |
1501 | break; | |
876c9d3a | 1502 | default: |
e37fc6e1 | 1503 | lbs_pr_err("PREP_CMD: unknown command 0x%04x\n", cmd_no); |
876c9d3a MT |
1504 | ret = -1; |
1505 | break; | |
1506 | } | |
1507 | ||
1508 | /* return error, since the command preparation failed */ | |
1509 | if (ret != 0) { | |
8ff12da1 | 1510 | lbs_deb_host("PREP_CMD: command preparation failed\n"); |
10078321 | 1511 | lbs_cleanup_and_insert_cmd(priv, cmdnode); |
876c9d3a MT |
1512 | ret = -1; |
1513 | goto done; | |
1514 | } | |
1515 | ||
1516 | cmdnode->cmdwaitqwoken = 0; | |
1517 | ||
681ffbb7 | 1518 | lbs_queue_cmd(priv, cmdnode); |
fe336150 | 1519 | wake_up_interruptible(&priv->waitq); |
876c9d3a | 1520 | |
0aef64d7 | 1521 | if (wait_option & CMD_OPTION_WAITFORRSP) { |
8ff12da1 | 1522 | lbs_deb_host("PREP_CMD: wait for response\n"); |
876c9d3a MT |
1523 | might_sleep(); |
1524 | wait_event_interruptible(cmdnode->cmdwait_q, | |
1525 | cmdnode->cmdwaitqwoken); | |
1526 | } | |
1527 | ||
aa21c004 DW |
1528 | spin_lock_irqsave(&priv->driver_lock, flags); |
1529 | if (priv->cur_cmd_retcode) { | |
8ff12da1 | 1530 | lbs_deb_host("PREP_CMD: command failed with return code %d\n", |
aa21c004 DW |
1531 | priv->cur_cmd_retcode); |
1532 | priv->cur_cmd_retcode = 0; | |
876c9d3a MT |
1533 | ret = -1; |
1534 | } | |
aa21c004 | 1535 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1536 | |
1537 | done: | |
8ff12da1 | 1538 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); |
876c9d3a MT |
1539 | return ret; |
1540 | } | |
1541 | ||
1542 | /** | |
1543 | * @brief This function allocates the command buffer and link | |
1544 | * it to command free queue. | |
1545 | * | |
69f9032d | 1546 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1547 | * @return 0 or -1 |
1548 | */ | |
69f9032d | 1549 | int lbs_allocate_cmd_buffer(struct lbs_private *priv) |
876c9d3a MT |
1550 | { |
1551 | int ret = 0; | |
ddac4526 | 1552 | u32 bufsize; |
876c9d3a | 1553 | u32 i; |
ddac4526 | 1554 | struct cmd_ctrl_node *cmdarray; |
876c9d3a | 1555 | |
8ff12da1 | 1556 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1557 | |
ddac4526 DW |
1558 | /* Allocate and initialize the command array */ |
1559 | bufsize = sizeof(struct cmd_ctrl_node) * LBS_NUM_CMD_BUFFERS; | |
1560 | if (!(cmdarray = kzalloc(bufsize, GFP_KERNEL))) { | |
8ff12da1 | 1561 | lbs_deb_host("ALLOC_CMD_BUF: tempcmd_array is NULL\n"); |
876c9d3a MT |
1562 | ret = -1; |
1563 | goto done; | |
1564 | } | |
ddac4526 | 1565 | priv->cmd_array = cmdarray; |
876c9d3a | 1566 | |
ddac4526 DW |
1567 | /* Allocate and initialize each command buffer in the command array */ |
1568 | for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) { | |
1569 | cmdarray[i].cmdbuf = kzalloc(LBS_CMD_BUFFER_SIZE, GFP_KERNEL); | |
1570 | if (!cmdarray[i].cmdbuf) { | |
8ff12da1 | 1571 | lbs_deb_host("ALLOC_CMD_BUF: ptempvirtualaddr is NULL\n"); |
876c9d3a MT |
1572 | ret = -1; |
1573 | goto done; | |
1574 | } | |
876c9d3a MT |
1575 | } |
1576 | ||
ddac4526 DW |
1577 | for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) { |
1578 | init_waitqueue_head(&cmdarray[i].cmdwait_q); | |
1579 | lbs_cleanup_and_insert_cmd(priv, &cmdarray[i]); | |
876c9d3a | 1580 | } |
876c9d3a | 1581 | ret = 0; |
9012b28a HS |
1582 | |
1583 | done: | |
8ff12da1 | 1584 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); |
876c9d3a MT |
1585 | return ret; |
1586 | } | |
1587 | ||
1588 | /** | |
1589 | * @brief This function frees the command buffer. | |
1590 | * | |
69f9032d | 1591 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1592 | * @return 0 or -1 |
1593 | */ | |
69f9032d | 1594 | int lbs_free_cmd_buffer(struct lbs_private *priv) |
876c9d3a | 1595 | { |
ddac4526 | 1596 | struct cmd_ctrl_node *cmdarray; |
876c9d3a | 1597 | unsigned int i; |
876c9d3a | 1598 | |
8ff12da1 | 1599 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a MT |
1600 | |
1601 | /* need to check if cmd array is allocated or not */ | |
aa21c004 | 1602 | if (priv->cmd_array == NULL) { |
8ff12da1 | 1603 | lbs_deb_host("FREE_CMD_BUF: cmd_array is NULL\n"); |
876c9d3a MT |
1604 | goto done; |
1605 | } | |
1606 | ||
ddac4526 | 1607 | cmdarray = priv->cmd_array; |
876c9d3a MT |
1608 | |
1609 | /* Release shared memory buffers */ | |
ddac4526 DW |
1610 | for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) { |
1611 | if (cmdarray[i].cmdbuf) { | |
1612 | kfree(cmdarray[i].cmdbuf); | |
1613 | cmdarray[i].cmdbuf = NULL; | |
876c9d3a MT |
1614 | } |
1615 | } | |
1616 | ||
1617 | /* Release cmd_ctrl_node */ | |
aa21c004 DW |
1618 | if (priv->cmd_array) { |
1619 | kfree(priv->cmd_array); | |
1620 | priv->cmd_array = NULL; | |
876c9d3a MT |
1621 | } |
1622 | ||
1623 | done: | |
8ff12da1 | 1624 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1625 | return 0; |
1626 | } | |
1627 | ||
1628 | /** | |
1629 | * @brief This function gets a free command node if available in | |
1630 | * command free queue. | |
1631 | * | |
69f9032d | 1632 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1633 | * @return cmd_ctrl_node A pointer to cmd_ctrl_node structure or NULL |
1634 | */ | |
2fd6cfe3 | 1635 | static struct cmd_ctrl_node *lbs_get_cmd_ctrl_node(struct lbs_private *priv) |
876c9d3a MT |
1636 | { |
1637 | struct cmd_ctrl_node *tempnode; | |
876c9d3a MT |
1638 | unsigned long flags; |
1639 | ||
8ff12da1 HS |
1640 | lbs_deb_enter(LBS_DEB_HOST); |
1641 | ||
aa21c004 | 1642 | if (!priv) |
876c9d3a MT |
1643 | return NULL; |
1644 | ||
aa21c004 | 1645 | spin_lock_irqsave(&priv->driver_lock, flags); |
876c9d3a | 1646 | |
aa21c004 DW |
1647 | if (!list_empty(&priv->cmdfreeq)) { |
1648 | tempnode = list_first_entry(&priv->cmdfreeq, | |
abe3ed14 LZ |
1649 | struct cmd_ctrl_node, list); |
1650 | list_del(&tempnode->list); | |
876c9d3a | 1651 | } else { |
8ff12da1 | 1652 | lbs_deb_host("GET_CMD_NODE: cmd_ctrl_node is not available\n"); |
876c9d3a MT |
1653 | tempnode = NULL; |
1654 | } | |
1655 | ||
aa21c004 | 1656 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a | 1657 | |
8ff12da1 | 1658 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1659 | return tempnode; |
1660 | } | |
1661 | ||
876c9d3a MT |
1662 | /** |
1663 | * @brief This function executes next command in command | |
877d0310 | 1664 | * pending queue. It will put firmware back to PS mode |
876c9d3a MT |
1665 | * if applicable. |
1666 | * | |
69f9032d | 1667 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1668 | * @return 0 or -1 |
1669 | */ | |
69f9032d | 1670 | int lbs_execute_next_command(struct lbs_private *priv) |
876c9d3a | 1671 | { |
876c9d3a | 1672 | struct cmd_ctrl_node *cmdnode = NULL; |
ddac4526 | 1673 | struct cmd_header *cmd; |
876c9d3a MT |
1674 | unsigned long flags; |
1675 | int ret = 0; | |
1676 | ||
1afc09ab HS |
1677 | /* Debug group is LBS_DEB_THREAD and not LBS_DEB_HOST, because the |
1678 | * only caller to us is lbs_thread() and we get even when a | |
1679 | * data packet is received */ | |
8ff12da1 | 1680 | lbs_deb_enter(LBS_DEB_THREAD); |
876c9d3a | 1681 | |
aa21c004 | 1682 | spin_lock_irqsave(&priv->driver_lock, flags); |
876c9d3a | 1683 | |
aa21c004 | 1684 | if (priv->cur_cmd) { |
8ff12da1 | 1685 | lbs_pr_alert( "EXEC_NEXT_CMD: already processing command!\n"); |
aa21c004 | 1686 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1687 | ret = -1; |
1688 | goto done; | |
1689 | } | |
1690 | ||
aa21c004 DW |
1691 | if (!list_empty(&priv->cmdpendingq)) { |
1692 | cmdnode = list_first_entry(&priv->cmdpendingq, | |
abe3ed14 | 1693 | struct cmd_ctrl_node, list); |
876c9d3a MT |
1694 | } |
1695 | ||
aa21c004 | 1696 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1697 | |
1698 | if (cmdnode) { | |
ddac4526 | 1699 | cmd = cmdnode->cmdbuf; |
876c9d3a | 1700 | |
ddac4526 | 1701 | if (is_command_allowed_in_ps(le16_to_cpu(cmd->command))) { |
aa21c004 DW |
1702 | if ((priv->psstate == PS_STATE_SLEEP) || |
1703 | (priv->psstate == PS_STATE_PRE_SLEEP)) { | |
8ff12da1 HS |
1704 | lbs_deb_host( |
1705 | "EXEC_NEXT_CMD: cannot send cmd 0x%04x in psstate %d\n", | |
ddac4526 | 1706 | le16_to_cpu(cmd->command), |
aa21c004 | 1707 | priv->psstate); |
876c9d3a MT |
1708 | ret = -1; |
1709 | goto done; | |
1710 | } | |
8ff12da1 | 1711 | lbs_deb_host("EXEC_NEXT_CMD: OK to send command " |
ddac4526 DW |
1712 | "0x%04x in psstate %d\n", |
1713 | le16_to_cpu(cmd->command), priv->psstate); | |
aa21c004 | 1714 | } else if (priv->psstate != PS_STATE_FULL_POWER) { |
876c9d3a MT |
1715 | /* |
1716 | * 1. Non-PS command: | |
1717 | * Queue it. set needtowakeup to TRUE if current state | |
10078321 | 1718 | * is SLEEP, otherwise call lbs_ps_wakeup to send Exit_PS. |
876c9d3a MT |
1719 | * 2. PS command but not Exit_PS: |
1720 | * Ignore it. | |
1721 | * 3. PS command Exit_PS: | |
1722 | * Set needtowakeup to TRUE if current state is SLEEP, | |
1723 | * otherwise send this command down to firmware | |
1724 | * immediately. | |
1725 | */ | |
ddac4526 | 1726 | if (cmd->command != cpu_to_le16(CMD_802_11_PS_MODE)) { |
876c9d3a MT |
1727 | /* Prepare to send Exit PS, |
1728 | * this non PS command will be sent later */ | |
aa21c004 DW |
1729 | if ((priv->psstate == PS_STATE_SLEEP) |
1730 | || (priv->psstate == PS_STATE_PRE_SLEEP) | |
876c9d3a MT |
1731 | ) { |
1732 | /* w/ new scheme, it will not reach here. | |
1733 | since it is blocked in main_thread. */ | |
aa21c004 | 1734 | priv->needtowakeup = 1; |
876c9d3a | 1735 | } else |
10078321 | 1736 | lbs_ps_wakeup(priv, 0); |
876c9d3a MT |
1737 | |
1738 | ret = 0; | |
1739 | goto done; | |
1740 | } else { | |
1741 | /* | |
1742 | * PS command. Ignore it if it is not Exit_PS. | |
1743 | * otherwise send it down immediately. | |
1744 | */ | |
38bfab1a | 1745 | struct cmd_ds_802_11_ps_mode *psm = (void *)&cmd[1]; |
876c9d3a | 1746 | |
8ff12da1 HS |
1747 | lbs_deb_host( |
1748 | "EXEC_NEXT_CMD: PS cmd, action 0x%02x\n", | |
876c9d3a MT |
1749 | psm->action); |
1750 | if (psm->action != | |
0aef64d7 | 1751 | cpu_to_le16(CMD_SUBCMD_EXIT_PS)) { |
8ff12da1 HS |
1752 | lbs_deb_host( |
1753 | "EXEC_NEXT_CMD: ignore ENTER_PS cmd\n"); | |
abe3ed14 | 1754 | list_del(&cmdnode->list); |
183aeac1 DW |
1755 | spin_lock_irqsave(&priv->driver_lock, flags); |
1756 | lbs_complete_command(priv, cmdnode, 0); | |
1757 | spin_unlock_irqrestore(&priv->driver_lock, flags); | |
876c9d3a MT |
1758 | |
1759 | ret = 0; | |
1760 | goto done; | |
1761 | } | |
1762 | ||
aa21c004 DW |
1763 | if ((priv->psstate == PS_STATE_SLEEP) || |
1764 | (priv->psstate == PS_STATE_PRE_SLEEP)) { | |
8ff12da1 HS |
1765 | lbs_deb_host( |
1766 | "EXEC_NEXT_CMD: ignore EXIT_PS cmd in sleep\n"); | |
abe3ed14 | 1767 | list_del(&cmdnode->list); |
183aeac1 DW |
1768 | spin_lock_irqsave(&priv->driver_lock, flags); |
1769 | lbs_complete_command(priv, cmdnode, 0); | |
1770 | spin_unlock_irqrestore(&priv->driver_lock, flags); | |
aa21c004 | 1771 | priv->needtowakeup = 1; |
876c9d3a MT |
1772 | |
1773 | ret = 0; | |
1774 | goto done; | |
1775 | } | |
1776 | ||
8ff12da1 HS |
1777 | lbs_deb_host( |
1778 | "EXEC_NEXT_CMD: sending EXIT_PS\n"); | |
876c9d3a MT |
1779 | } |
1780 | } | |
abe3ed14 | 1781 | list_del(&cmdnode->list); |
8ff12da1 | 1782 | lbs_deb_host("EXEC_NEXT_CMD: sending command 0x%04x\n", |
ddac4526 | 1783 | le16_to_cpu(cmd->command)); |
d9896ee1 | 1784 | lbs_submit_command(priv, cmdnode); |
876c9d3a MT |
1785 | } else { |
1786 | /* | |
1787 | * check if in power save mode, if yes, put the device back | |
1788 | * to PS mode | |
1789 | */ | |
aa21c004 DW |
1790 | if ((priv->psmode != LBS802_11POWERMODECAM) && |
1791 | (priv->psstate == PS_STATE_FULL_POWER) && | |
1792 | ((priv->connect_status == LBS_CONNECTED) || | |
1793 | (priv->mesh_connect_status == LBS_CONNECTED))) { | |
1794 | if (priv->secinfo.WPAenabled || | |
1795 | priv->secinfo.WPA2enabled) { | |
876c9d3a | 1796 | /* check for valid WPA group keys */ |
aa21c004 DW |
1797 | if (priv->wpa_mcast_key.len || |
1798 | priv->wpa_unicast_key.len) { | |
8ff12da1 | 1799 | lbs_deb_host( |
876c9d3a MT |
1800 | "EXEC_NEXT_CMD: WPA enabled and GTK_SET" |
1801 | " go back to PS_SLEEP"); | |
10078321 | 1802 | lbs_ps_sleep(priv, 0); |
876c9d3a MT |
1803 | } |
1804 | } else { | |
8ff12da1 HS |
1805 | lbs_deb_host( |
1806 | "EXEC_NEXT_CMD: cmdpendingq empty, " | |
1807 | "go back to PS_SLEEP"); | |
10078321 | 1808 | lbs_ps_sleep(priv, 0); |
876c9d3a MT |
1809 | } |
1810 | } | |
1811 | } | |
1812 | ||
1813 | ret = 0; | |
1814 | done: | |
8ff12da1 | 1815 | lbs_deb_leave(LBS_DEB_THREAD); |
876c9d3a MT |
1816 | return ret; |
1817 | } | |
1818 | ||
69f9032d | 1819 | void lbs_send_iwevcustom_event(struct lbs_private *priv, s8 *str) |
876c9d3a MT |
1820 | { |
1821 | union iwreq_data iwrq; | |
1822 | u8 buf[50]; | |
1823 | ||
8ff12da1 | 1824 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
1825 | |
1826 | memset(&iwrq, 0, sizeof(union iwreq_data)); | |
1827 | memset(buf, 0, sizeof(buf)); | |
1828 | ||
1829 | snprintf(buf, sizeof(buf) - 1, "%s", str); | |
1830 | ||
1831 | iwrq.data.length = strlen(buf) + 1 + IW_EV_LCP_LEN; | |
1832 | ||
1833 | /* Send Event to upper layer */ | |
8ff12da1 HS |
1834 | lbs_deb_wext("event indication string %s\n", (char *)buf); |
1835 | lbs_deb_wext("event indication length %d\n", iwrq.data.length); | |
1836 | lbs_deb_wext("sending wireless event IWEVCUSTOM for %s\n", str); | |
876c9d3a | 1837 | |
634b8f49 | 1838 | wireless_send_event(priv->dev, IWEVCUSTOM, &iwrq, buf); |
876c9d3a | 1839 | |
8ff12da1 | 1840 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
1841 | } |
1842 | ||
f539f2ef | 1843 | static void lbs_send_confirmsleep(struct lbs_private *priv) |
876c9d3a MT |
1844 | { |
1845 | unsigned long flags; | |
f539f2ef | 1846 | int ret; |
876c9d3a | 1847 | |
8ff12da1 | 1848 | lbs_deb_enter(LBS_DEB_HOST); |
f539f2ef HS |
1849 | lbs_deb_hex(LBS_DEB_HOST, "sleep confirm", (u8 *) &confirm_sleep, |
1850 | sizeof(confirm_sleep)); | |
876c9d3a | 1851 | |
f539f2ef HS |
1852 | ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) &confirm_sleep, |
1853 | sizeof(confirm_sleep)); | |
876c9d3a | 1854 | if (ret) { |
f539f2ef | 1855 | lbs_pr_alert("confirm_sleep failed\n"); |
7919b89c | 1856 | goto out; |
876c9d3a | 1857 | } |
7919b89c HS |
1858 | |
1859 | spin_lock_irqsave(&priv->driver_lock, flags); | |
1860 | ||
a01f5450 HS |
1861 | /* We don't get a response on the sleep-confirmation */ |
1862 | priv->dnld_sent = DNLD_RES_RECEIVED; | |
1863 | ||
7919b89c HS |
1864 | /* If nothing to do, go back to sleep (?) */ |
1865 | if (!__kfifo_len(priv->event_fifo) && !priv->resp_len[priv->resp_idx]) | |
1866 | priv->psstate = PS_STATE_SLEEP; | |
1867 | ||
1868 | spin_unlock_irqrestore(&priv->driver_lock, flags); | |
1869 | ||
1870 | out: | |
f539f2ef | 1871 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1872 | } |
1873 | ||
69f9032d | 1874 | void lbs_ps_sleep(struct lbs_private *priv, int wait_option) |
876c9d3a | 1875 | { |
8ff12da1 | 1876 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a MT |
1877 | |
1878 | /* | |
1879 | * PS is currently supported only in Infrastructure mode | |
1880 | * Remove this check if it is to be supported in IBSS mode also | |
1881 | */ | |
1882 | ||
10078321 | 1883 | lbs_prepare_and_send_command(priv, CMD_802_11_PS_MODE, |
0aef64d7 | 1884 | CMD_SUBCMD_ENTER_PS, wait_option, 0, NULL); |
876c9d3a | 1885 | |
8ff12da1 | 1886 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1887 | } |
1888 | ||
1889 | /** | |
8ff12da1 | 1890 | * @brief This function sends Exit_PS command to firmware. |
876c9d3a | 1891 | * |
69f9032d | 1892 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1893 | * @param wait_option wait response or not |
1894 | * @return n/a | |
1895 | */ | |
69f9032d | 1896 | void lbs_ps_wakeup(struct lbs_private *priv, int wait_option) |
876c9d3a | 1897 | { |
981f187b | 1898 | __le32 Localpsmode; |
876c9d3a | 1899 | |
8ff12da1 | 1900 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1901 | |
10078321 | 1902 | Localpsmode = cpu_to_le32(LBS802_11POWERMODECAM); |
876c9d3a | 1903 | |
10078321 | 1904 | lbs_prepare_and_send_command(priv, CMD_802_11_PS_MODE, |
0aef64d7 | 1905 | CMD_SUBCMD_EXIT_PS, |
876c9d3a MT |
1906 | wait_option, 0, &Localpsmode); |
1907 | ||
8ff12da1 | 1908 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1909 | } |
1910 | ||
1911 | /** | |
1912 | * @brief This function checks condition and prepares to | |
1913 | * send sleep confirm command to firmware if ok. | |
1914 | * | |
69f9032d | 1915 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1916 | * @param psmode Power Saving mode |
1917 | * @return n/a | |
1918 | */ | |
d4ff0ef6 | 1919 | void lbs_ps_confirm_sleep(struct lbs_private *priv) |
876c9d3a MT |
1920 | { |
1921 | unsigned long flags =0; | |
d4ff0ef6 | 1922 | int allowed = 1; |
876c9d3a | 1923 | |
8ff12da1 | 1924 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1925 | |
a01f5450 | 1926 | spin_lock_irqsave(&priv->driver_lock, flags); |
634b8f49 | 1927 | if (priv->dnld_sent) { |
876c9d3a | 1928 | allowed = 0; |
23d36eec | 1929 | lbs_deb_host("dnld_sent was set\n"); |
876c9d3a MT |
1930 | } |
1931 | ||
7919b89c | 1932 | /* In-progress command? */ |
aa21c004 | 1933 | if (priv->cur_cmd) { |
876c9d3a | 1934 | allowed = 0; |
23d36eec | 1935 | lbs_deb_host("cur_cmd was set\n"); |
876c9d3a | 1936 | } |
7919b89c HS |
1937 | |
1938 | /* Pending events or command responses? */ | |
1939 | if (__kfifo_len(priv->event_fifo) || priv->resp_len[priv->resp_idx]) { | |
876c9d3a | 1940 | allowed = 0; |
7919b89c | 1941 | lbs_deb_host("pending events or command responses\n"); |
876c9d3a | 1942 | } |
aa21c004 | 1943 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1944 | |
1945 | if (allowed) { | |
10078321 | 1946 | lbs_deb_host("sending lbs_ps_confirm_sleep\n"); |
f539f2ef | 1947 | lbs_send_confirmsleep(priv); |
876c9d3a | 1948 | } else { |
8ff12da1 | 1949 | lbs_deb_host("sleep confirm has been delayed\n"); |
876c9d3a MT |
1950 | } |
1951 | ||
8ff12da1 | 1952 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a | 1953 | } |
675787e2 HS |
1954 | |
1955 | ||
0112c9e9 AN |
1956 | /** |
1957 | * @brief Configures the transmission power control functionality. | |
1958 | * | |
1959 | * @param priv A pointer to struct lbs_private structure | |
1960 | * @param enable Transmission power control enable | |
1961 | * @param p0 Power level when link quality is good (dBm). | |
1962 | * @param p1 Power level when link quality is fair (dBm). | |
1963 | * @param p2 Power level when link quality is poor (dBm). | |
1964 | * @param usesnr Use Signal to Noise Ratio in TPC | |
1965 | * | |
1966 | * @return 0 on success | |
1967 | */ | |
1968 | int lbs_set_tpc_cfg(struct lbs_private *priv, int enable, int8_t p0, int8_t p1, | |
1969 | int8_t p2, int usesnr) | |
1970 | { | |
1971 | struct cmd_ds_802_11_tpc_cfg cmd; | |
1972 | int ret; | |
1973 | ||
1974 | memset(&cmd, 0, sizeof(cmd)); | |
1975 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
1976 | cmd.action = cpu_to_le16(CMD_ACT_SET); | |
1977 | cmd.enable = !!enable; | |
3ed6e080 | 1978 | cmd.usesnr = !!usesnr; |
0112c9e9 AN |
1979 | cmd.P0 = p0; |
1980 | cmd.P1 = p1; | |
1981 | cmd.P2 = p2; | |
1982 | ||
1983 | ret = lbs_cmd_with_response(priv, CMD_802_11_TPC_CFG, &cmd); | |
1984 | ||
1985 | return ret; | |
1986 | } | |
1987 | ||
1988 | /** | |
1989 | * @brief Configures the power adaptation settings. | |
1990 | * | |
1991 | * @param priv A pointer to struct lbs_private structure | |
1992 | * @param enable Power adaptation enable | |
1993 | * @param p0 Power level for 1, 2, 5.5 and 11 Mbps (dBm). | |
1994 | * @param p1 Power level for 6, 9, 12, 18, 22, 24 and 36 Mbps (dBm). | |
1995 | * @param p2 Power level for 48 and 54 Mbps (dBm). | |
1996 | * | |
1997 | * @return 0 on Success | |
1998 | */ | |
1999 | ||
2000 | int lbs_set_power_adapt_cfg(struct lbs_private *priv, int enable, int8_t p0, | |
2001 | int8_t p1, int8_t p2) | |
2002 | { | |
2003 | struct cmd_ds_802_11_pa_cfg cmd; | |
2004 | int ret; | |
2005 | ||
2006 | memset(&cmd, 0, sizeof(cmd)); | |
2007 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
2008 | cmd.action = cpu_to_le16(CMD_ACT_SET); | |
2009 | cmd.enable = !!enable; | |
2010 | cmd.P0 = p0; | |
2011 | cmd.P1 = p1; | |
2012 | cmd.P2 = p2; | |
2013 | ||
2014 | ret = lbs_cmd_with_response(priv, CMD_802_11_PA_CFG , &cmd); | |
2015 | ||
2016 | return ret; | |
2017 | } | |
2018 | ||
2019 | ||
8db4a2b9 HS |
2020 | static struct cmd_ctrl_node *__lbs_cmd_async(struct lbs_private *priv, |
2021 | uint16_t command, struct cmd_header *in_cmd, int in_cmd_size, | |
2022 | int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *), | |
2023 | unsigned long callback_arg) | |
675787e2 | 2024 | { |
675787e2 | 2025 | struct cmd_ctrl_node *cmdnode; |
675787e2 HS |
2026 | |
2027 | lbs_deb_enter(LBS_DEB_HOST); | |
675787e2 | 2028 | |
aa21c004 | 2029 | if (priv->surpriseremoved) { |
675787e2 | 2030 | lbs_deb_host("PREP_CMD: card removed\n"); |
3399ea5f | 2031 | cmdnode = ERR_PTR(-ENOENT); |
675787e2 HS |
2032 | goto done; |
2033 | } | |
2034 | ||
2035 | cmdnode = lbs_get_cmd_ctrl_node(priv); | |
675787e2 HS |
2036 | if (cmdnode == NULL) { |
2037 | lbs_deb_host("PREP_CMD: cmdnode is NULL\n"); | |
2038 | ||
2039 | /* Wake up main thread to execute next command */ | |
2040 | wake_up_interruptible(&priv->waitq); | |
3399ea5f | 2041 | cmdnode = ERR_PTR(-ENOBUFS); |
675787e2 HS |
2042 | goto done; |
2043 | } | |
2044 | ||
448a51ae | 2045 | cmdnode->callback = callback; |
1309b55b | 2046 | cmdnode->callback_arg = callback_arg; |
675787e2 | 2047 | |
7ad994de | 2048 | /* Copy the incoming command to the buffer */ |
ddac4526 | 2049 | memcpy(cmdnode->cmdbuf, in_cmd, in_cmd_size); |
7ad994de | 2050 | |
675787e2 | 2051 | /* Set sequence number, clean result, move to buffer */ |
aa21c004 | 2052 | priv->seqnum++; |
ddac4526 DW |
2053 | cmdnode->cmdbuf->command = cpu_to_le16(command); |
2054 | cmdnode->cmdbuf->size = cpu_to_le16(in_cmd_size); | |
2055 | cmdnode->cmdbuf->seqnum = cpu_to_le16(priv->seqnum); | |
2056 | cmdnode->cmdbuf->result = 0; | |
675787e2 HS |
2057 | |
2058 | lbs_deb_host("PREP_CMD: command 0x%04x\n", command); | |
2059 | ||
675787e2 | 2060 | cmdnode->cmdwaitqwoken = 0; |
681ffbb7 | 2061 | lbs_queue_cmd(priv, cmdnode); |
675787e2 HS |
2062 | wake_up_interruptible(&priv->waitq); |
2063 | ||
3399ea5f DW |
2064 | done: |
2065 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %p", cmdnode); | |
2066 | return cmdnode; | |
2067 | } | |
2068 | ||
8db4a2b9 HS |
2069 | void lbs_cmd_async(struct lbs_private *priv, uint16_t command, |
2070 | struct cmd_header *in_cmd, int in_cmd_size) | |
2071 | { | |
2072 | lbs_deb_enter(LBS_DEB_CMD); | |
2073 | __lbs_cmd_async(priv, command, in_cmd, in_cmd_size, | |
2074 | lbs_cmd_async_callback, 0); | |
2075 | lbs_deb_leave(LBS_DEB_CMD); | |
2076 | } | |
2077 | ||
3399ea5f DW |
2078 | int __lbs_cmd(struct lbs_private *priv, uint16_t command, |
2079 | struct cmd_header *in_cmd, int in_cmd_size, | |
2080 | int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *), | |
2081 | unsigned long callback_arg) | |
2082 | { | |
2083 | struct cmd_ctrl_node *cmdnode; | |
2084 | unsigned long flags; | |
2085 | int ret = 0; | |
2086 | ||
2087 | lbs_deb_enter(LBS_DEB_HOST); | |
2088 | ||
2089 | cmdnode = __lbs_cmd_async(priv, command, in_cmd, in_cmd_size, | |
2090 | callback, callback_arg); | |
2091 | if (IS_ERR(cmdnode)) { | |
2092 | ret = PTR_ERR(cmdnode); | |
2093 | goto done; | |
2094 | } | |
2095 | ||
675787e2 HS |
2096 | might_sleep(); |
2097 | wait_event_interruptible(cmdnode->cmdwait_q, cmdnode->cmdwaitqwoken); | |
2098 | ||
aa21c004 | 2099 | spin_lock_irqsave(&priv->driver_lock, flags); |
ae125bf8 DW |
2100 | ret = cmdnode->result; |
2101 | if (ret) | |
2102 | lbs_pr_info("PREP_CMD: command 0x%04x failed: %d\n", | |
2103 | command, ret); | |
3399ea5f | 2104 | |
ad12d0f4 | 2105 | __lbs_cleanup_and_insert_cmd(priv, cmdnode); |
aa21c004 | 2106 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
675787e2 HS |
2107 | |
2108 | done: | |
2109 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); | |
2110 | return ret; | |
2111 | } | |
14e865ba | 2112 | EXPORT_SYMBOL_GPL(__lbs_cmd); |
675787e2 HS |
2113 | |
2114 |