Commit | Line | Data |
---|---|---|
876c9d3a MT |
1 | /** |
2 | * This file contains the handling of command. | |
3 | * It prepares command and sends it to firmware when it is ready. | |
4 | */ | |
5 | ||
6 | #include <net/iw_handler.h> | |
edaea5ce | 7 | #include <net/ieee80211.h> |
7919b89c | 8 | #include <linux/kfifo.h> |
876c9d3a MT |
9 | #include "host.h" |
10 | #include "hostcmd.h" | |
876c9d3a MT |
11 | #include "decl.h" |
12 | #include "defs.h" | |
13 | #include "dev.h" | |
697900ac | 14 | #include "assoc.h" |
876c9d3a | 15 | #include "wext.h" |
6e66f03f | 16 | #include "cmd.h" |
876c9d3a | 17 | |
2fd6cfe3 | 18 | static struct cmd_ctrl_node *lbs_get_cmd_ctrl_node(struct lbs_private *priv); |
0d61d042 | 19 | |
876c9d3a | 20 | |
8db4a2b9 HS |
21 | /** |
22 | * @brief Simple callback that copies response back into command | |
23 | * | |
24 | * @param priv A pointer to struct lbs_private structure | |
25 | * @param extra A pointer to the original command structure for which | |
26 | * 'resp' is a response | |
27 | * @param resp A pointer to the command response | |
28 | * | |
29 | * @return 0 on success, error on failure | |
30 | */ | |
31 | int lbs_cmd_copyback(struct lbs_private *priv, unsigned long extra, | |
32 | struct cmd_header *resp) | |
33 | { | |
34 | struct cmd_header *buf = (void *)extra; | |
35 | uint16_t copy_len; | |
36 | ||
37 | copy_len = min(le16_to_cpu(buf->size), le16_to_cpu(resp->size)); | |
38 | memcpy(buf, resp, copy_len); | |
39 | return 0; | |
40 | } | |
41 | EXPORT_SYMBOL_GPL(lbs_cmd_copyback); | |
42 | ||
43 | /** | |
44 | * @brief Simple callback that ignores the result. Use this if | |
45 | * you just want to send a command to the hardware, but don't | |
46 | * care for the result. | |
47 | * | |
48 | * @param priv ignored | |
49 | * @param extra ignored | |
50 | * @param resp ignored | |
51 | * | |
52 | * @return 0 for success | |
53 | */ | |
54 | static int lbs_cmd_async_callback(struct lbs_private *priv, unsigned long extra, | |
55 | struct cmd_header *resp) | |
56 | { | |
57 | return 0; | |
58 | } | |
59 | ||
60 | ||
876c9d3a | 61 | /** |
852e1f2a | 62 | * @brief Checks whether a command is allowed in Power Save mode |
876c9d3a MT |
63 | * |
64 | * @param command the command ID | |
852e1f2a | 65 | * @return 1 if allowed, 0 if not allowed |
876c9d3a | 66 | */ |
852e1f2a | 67 | static u8 is_command_allowed_in_ps(u16 cmd) |
876c9d3a | 68 | { |
852e1f2a DW |
69 | switch (cmd) { |
70 | case CMD_802_11_RSSI: | |
71 | return 1; | |
72 | default: | |
73 | break; | |
876c9d3a | 74 | } |
876c9d3a MT |
75 | return 0; |
76 | } | |
77 | ||
6e66f03f DW |
78 | /** |
79 | * @brief Updates the hardware details like MAC address and regulatory region | |
80 | * | |
81 | * @param priv A pointer to struct lbs_private structure | |
82 | * | |
83 | * @return 0 on success, error on failure | |
84 | */ | |
85 | int lbs_update_hw_spec(struct lbs_private *priv) | |
876c9d3a | 86 | { |
6e66f03f DW |
87 | struct cmd_ds_get_hw_spec cmd; |
88 | int ret = -1; | |
89 | u32 i; | |
90 | DECLARE_MAC_BUF(mac); | |
876c9d3a | 91 | |
9012b28a | 92 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 93 | |
6e66f03f DW |
94 | memset(&cmd, 0, sizeof(cmd)); |
95 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
96 | memcpy(cmd.permanentaddr, priv->current_addr, ETH_ALEN); | |
689442dc | 97 | ret = lbs_cmd_with_response(priv, CMD_GET_HW_SPEC, &cmd); |
6e66f03f DW |
98 | if (ret) |
99 | goto out; | |
100 | ||
101 | priv->fwcapinfo = le32_to_cpu(cmd.fwcapinfo); | |
6e66f03f | 102 | |
dac10a9f HS |
103 | /* The firmware release is in an interesting format: the patch |
104 | * level is in the most significant nibble ... so fix that: */ | |
105 | priv->fwrelease = le32_to_cpu(cmd.fwrelease); | |
106 | priv->fwrelease = (priv->fwrelease << 8) | | |
107 | (priv->fwrelease >> 24 & 0xff); | |
108 | ||
109 | /* Some firmware capabilities: | |
110 | * CF card firmware 5.0.16p0: cap 0x00000303 | |
111 | * USB dongle firmware 5.110.17p2: cap 0x00000303 | |
112 | */ | |
df349f9f | 113 | lbs_pr_info("%s, fw %u.%u.%up%u, cap 0x%08x\n", |
dac10a9f HS |
114 | print_mac(mac, cmd.permanentaddr), |
115 | priv->fwrelease >> 24 & 0xff, | |
116 | priv->fwrelease >> 16 & 0xff, | |
117 | priv->fwrelease >> 8 & 0xff, | |
118 | priv->fwrelease & 0xff, | |
119 | priv->fwcapinfo); | |
6e66f03f DW |
120 | lbs_deb_cmd("GET_HW_SPEC: hardware interface 0x%x, hardware spec 0x%04x\n", |
121 | cmd.hwifversion, cmd.version); | |
122 | ||
123 | /* Clamp region code to 8-bit since FW spec indicates that it should | |
124 | * only ever be 8-bit, even though the field size is 16-bit. Some firmware | |
125 | * returns non-zero high 8 bits here. | |
126 | */ | |
127 | priv->regioncode = le16_to_cpu(cmd.regioncode) & 0xFF; | |
128 | ||
129 | for (i = 0; i < MRVDRV_MAX_REGION_CODE; i++) { | |
130 | /* use the region code to search for the index */ | |
131 | if (priv->regioncode == lbs_region_code_to_index[i]) | |
132 | break; | |
133 | } | |
134 | ||
135 | /* if it's unidentified region code, use the default (USA) */ | |
136 | if (i >= MRVDRV_MAX_REGION_CODE) { | |
137 | priv->regioncode = 0x10; | |
138 | lbs_pr_info("unidentified region code; using the default (USA)\n"); | |
139 | } | |
140 | ||
141 | if (priv->current_addr[0] == 0xff) | |
142 | memmove(priv->current_addr, cmd.permanentaddr, ETH_ALEN); | |
876c9d3a | 143 | |
6e66f03f DW |
144 | memcpy(priv->dev->dev_addr, priv->current_addr, ETH_ALEN); |
145 | if (priv->mesh_dev) | |
146 | memcpy(priv->mesh_dev->dev_addr, priv->current_addr, ETH_ALEN); | |
147 | ||
148 | if (lbs_set_regiontable(priv, priv->regioncode, 0)) { | |
149 | ret = -1; | |
150 | goto out; | |
151 | } | |
152 | ||
153 | if (lbs_set_universaltable(priv, 0)) { | |
154 | ret = -1; | |
155 | goto out; | |
156 | } | |
157 | ||
158 | out: | |
9012b28a | 159 | lbs_deb_leave(LBS_DEB_CMD); |
6e66f03f | 160 | return ret; |
876c9d3a MT |
161 | } |
162 | ||
506e9025 | 163 | int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria) |
6ce4fd2a DW |
164 | { |
165 | struct cmd_ds_host_sleep cmd_config; | |
166 | int ret; | |
167 | ||
9fae899c | 168 | cmd_config.hdr.size = cpu_to_le16(sizeof(cmd_config)); |
6ce4fd2a | 169 | cmd_config.criteria = cpu_to_le32(criteria); |
506e9025 DW |
170 | cmd_config.gpio = priv->wol_gpio; |
171 | cmd_config.gap = priv->wol_gap; | |
6ce4fd2a | 172 | |
689442dc | 173 | ret = lbs_cmd_with_response(priv, CMD_802_11_HOST_SLEEP_CFG, &cmd_config); |
506e9025 DW |
174 | if (!ret) { |
175 | lbs_deb_cmd("Set WOL criteria to %x\n", criteria); | |
176 | priv->wol_criteria = criteria; | |
177 | } else { | |
6ce4fd2a | 178 | lbs_pr_info("HOST_SLEEP_CFG failed %d\n", ret); |
6ce4fd2a | 179 | } |
506e9025 | 180 | |
6ce4fd2a DW |
181 | return ret; |
182 | } | |
183 | EXPORT_SYMBOL_GPL(lbs_host_sleep_cfg); | |
184 | ||
e98a88dd | 185 | static int lbs_cmd_802_11_ps_mode(struct cmd_ds_command *cmd, |
876c9d3a MT |
186 | u16 cmd_action) |
187 | { | |
188 | struct cmd_ds_802_11_ps_mode *psm = &cmd->params.psmode; | |
876c9d3a | 189 | |
9012b28a | 190 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 191 | |
0aef64d7 | 192 | cmd->command = cpu_to_le16(CMD_802_11_PS_MODE); |
981f187b DW |
193 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_ps_mode) + |
194 | S_DS_GEN); | |
876c9d3a MT |
195 | psm->action = cpu_to_le16(cmd_action); |
196 | psm->multipledtim = 0; | |
981f187b | 197 | switch (cmd_action) { |
0aef64d7 | 198 | case CMD_SUBCMD_ENTER_PS: |
9012b28a | 199 | lbs_deb_cmd("PS command:" "SubCode- Enter PS\n"); |
876c9d3a | 200 | |
252cf0d1 | 201 | psm->locallisteninterval = 0; |
97605c3e | 202 | psm->nullpktinterval = 0; |
876c9d3a | 203 | psm->multipledtim = |
56c4656e | 204 | cpu_to_le16(MRVDRV_DEFAULT_MULTIPLE_DTIM); |
876c9d3a MT |
205 | break; |
206 | ||
0aef64d7 | 207 | case CMD_SUBCMD_EXIT_PS: |
9012b28a | 208 | lbs_deb_cmd("PS command:" "SubCode- Exit PS\n"); |
876c9d3a MT |
209 | break; |
210 | ||
0aef64d7 | 211 | case CMD_SUBCMD_SLEEP_CONFIRMED: |
9012b28a | 212 | lbs_deb_cmd("PS command: SubCode- sleep confirm\n"); |
876c9d3a MT |
213 | break; |
214 | ||
215 | default: | |
216 | break; | |
217 | } | |
218 | ||
9012b28a | 219 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
220 | return 0; |
221 | } | |
222 | ||
6e5cc4fb DW |
223 | int lbs_cmd_802_11_inactivity_timeout(struct lbs_private *priv, |
224 | uint16_t cmd_action, uint16_t *timeout) | |
876c9d3a | 225 | { |
6e5cc4fb DW |
226 | struct cmd_ds_802_11_inactivity_timeout cmd; |
227 | int ret; | |
876c9d3a | 228 | |
8ff12da1 HS |
229 | lbs_deb_enter(LBS_DEB_CMD); |
230 | ||
6e5cc4fb DW |
231 | cmd.hdr.command = cpu_to_le16(CMD_802_11_INACTIVITY_TIMEOUT); |
232 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
876c9d3a | 233 | |
6e5cc4fb | 234 | cmd.action = cpu_to_le16(cmd_action); |
876c9d3a | 235 | |
6e5cc4fb DW |
236 | if (cmd_action == CMD_ACT_SET) |
237 | cmd.timeout = cpu_to_le16(*timeout); | |
876c9d3a | 238 | else |
6e5cc4fb | 239 | cmd.timeout = 0; |
876c9d3a | 240 | |
6e5cc4fb DW |
241 | ret = lbs_cmd_with_response(priv, CMD_802_11_INACTIVITY_TIMEOUT, &cmd); |
242 | ||
243 | if (!ret) | |
244 | *timeout = le16_to_cpu(cmd.timeout); | |
245 | ||
246 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
876c9d3a MT |
247 | return 0; |
248 | } | |
249 | ||
3fbe104c DW |
250 | int lbs_cmd_802_11_sleep_params(struct lbs_private *priv, uint16_t cmd_action, |
251 | struct sleep_params *sp) | |
876c9d3a | 252 | { |
3fbe104c DW |
253 | struct cmd_ds_802_11_sleep_params cmd; |
254 | int ret; | |
876c9d3a | 255 | |
9012b28a | 256 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 257 | |
0aef64d7 | 258 | if (cmd_action == CMD_ACT_GET) { |
3fbe104c DW |
259 | memset(&cmd, 0, sizeof(cmd)); |
260 | } else { | |
261 | cmd.error = cpu_to_le16(sp->sp_error); | |
262 | cmd.offset = cpu_to_le16(sp->sp_offset); | |
263 | cmd.stabletime = cpu_to_le16(sp->sp_stabletime); | |
264 | cmd.calcontrol = sp->sp_calcontrol; | |
265 | cmd.externalsleepclk = sp->sp_extsleepclk; | |
266 | cmd.reserved = cpu_to_le16(sp->sp_reserved); | |
876c9d3a | 267 | } |
3fbe104c DW |
268 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
269 | cmd.action = cpu_to_le16(cmd_action); | |
876c9d3a | 270 | |
3fbe104c DW |
271 | ret = lbs_cmd_with_response(priv, CMD_802_11_SLEEP_PARAMS, &cmd); |
272 | ||
273 | if (!ret) { | |
274 | lbs_deb_cmd("error 0x%x, offset 0x%x, stabletime 0x%x, " | |
275 | "calcontrol 0x%x extsleepclk 0x%x\n", | |
276 | le16_to_cpu(cmd.error), le16_to_cpu(cmd.offset), | |
277 | le16_to_cpu(cmd.stabletime), cmd.calcontrol, | |
278 | cmd.externalsleepclk); | |
279 | ||
280 | sp->sp_error = le16_to_cpu(cmd.error); | |
281 | sp->sp_offset = le16_to_cpu(cmd.offset); | |
282 | sp->sp_stabletime = le16_to_cpu(cmd.stabletime); | |
283 | sp->sp_calcontrol = cmd.calcontrol; | |
284 | sp->sp_extsleepclk = cmd.externalsleepclk; | |
285 | sp->sp_reserved = le16_to_cpu(cmd.reserved); | |
286 | } | |
287 | ||
288 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
876c9d3a MT |
289 | return 0; |
290 | } | |
291 | ||
f70dd451 DW |
292 | int lbs_cmd_802_11_set_wep(struct lbs_private *priv, uint16_t cmd_action, |
293 | struct assoc_request *assoc) | |
876c9d3a | 294 | { |
f70dd451 | 295 | struct cmd_ds_802_11_set_wep cmd; |
876c9d3a | 296 | int ret = 0; |
876c9d3a | 297 | |
9012b28a | 298 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 299 | |
8d0c7fad | 300 | memset(&cmd, 0, sizeof(cmd)); |
f70dd451 DW |
301 | cmd.hdr.command = cpu_to_le16(CMD_802_11_SET_WEP); |
302 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
876c9d3a | 303 | |
f70dd451 | 304 | cmd.action = cpu_to_le16(cmd_action); |
876c9d3a | 305 | |
f70dd451 DW |
306 | if (cmd_action == CMD_ACT_ADD) { |
307 | int i; | |
876c9d3a MT |
308 | |
309 | /* default tx key index */ | |
f70dd451 DW |
310 | cmd.keyindex = cpu_to_le16(assoc->wep_tx_keyidx & |
311 | CMD_WEP_KEY_INDEX_MASK); | |
876c9d3a | 312 | |
876c9d3a MT |
313 | /* Copy key types and material to host command structure */ |
314 | for (i = 0; i < 4; i++) { | |
f70dd451 | 315 | struct enc_key *pkey = &assoc->wep_keys[i]; |
876c9d3a MT |
316 | |
317 | switch (pkey->len) { | |
318 | case KEY_LEN_WEP_40: | |
f70dd451 DW |
319 | cmd.keytype[i] = CMD_TYPE_WEP_40_BIT; |
320 | memmove(cmd.keymaterial[i], pkey->key, pkey->len); | |
8ff12da1 | 321 | lbs_deb_cmd("SET_WEP: add key %d (40 bit)\n", i); |
876c9d3a MT |
322 | break; |
323 | case KEY_LEN_WEP_104: | |
f70dd451 DW |
324 | cmd.keytype[i] = CMD_TYPE_WEP_104_BIT; |
325 | memmove(cmd.keymaterial[i], pkey->key, pkey->len); | |
8ff12da1 | 326 | lbs_deb_cmd("SET_WEP: add key %d (104 bit)\n", i); |
876c9d3a MT |
327 | break; |
328 | case 0: | |
329 | break; | |
330 | default: | |
8ff12da1 | 331 | lbs_deb_cmd("SET_WEP: invalid key %d, length %d\n", |
f70dd451 | 332 | i, pkey->len); |
876c9d3a MT |
333 | ret = -1; |
334 | goto done; | |
335 | break; | |
336 | } | |
337 | } | |
f70dd451 | 338 | } else if (cmd_action == CMD_ACT_REMOVE) { |
876c9d3a | 339 | /* ACT_REMOVE clears _all_ WEP keys */ |
876c9d3a MT |
340 | |
341 | /* default tx key index */ | |
f70dd451 DW |
342 | cmd.keyindex = cpu_to_le16(priv->wep_tx_keyidx & |
343 | CMD_WEP_KEY_INDEX_MASK); | |
aa21c004 | 344 | lbs_deb_cmd("SET_WEP: remove key %d\n", priv->wep_tx_keyidx); |
876c9d3a MT |
345 | } |
346 | ||
f70dd451 | 347 | ret = lbs_cmd_with_response(priv, CMD_802_11_SET_WEP, &cmd); |
876c9d3a | 348 | done: |
9012b28a | 349 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
876c9d3a MT |
350 | return ret; |
351 | } | |
352 | ||
4f59abf1 DW |
353 | int lbs_cmd_802_11_enable_rsn(struct lbs_private *priv, uint16_t cmd_action, |
354 | uint16_t *enable) | |
876c9d3a | 355 | { |
4f59abf1 DW |
356 | struct cmd_ds_802_11_enable_rsn cmd; |
357 | int ret; | |
90a42210 DW |
358 | |
359 | lbs_deb_enter(LBS_DEB_CMD); | |
876c9d3a | 360 | |
4f59abf1 DW |
361 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
362 | cmd.action = cpu_to_le16(cmd_action); | |
18c96c34 | 363 | |
8d0c7fad HS |
364 | if (cmd_action == CMD_ACT_GET) |
365 | cmd.enable = 0; | |
366 | else { | |
18c96c34 | 367 | if (*enable) |
4f59abf1 | 368 | cmd.enable = cpu_to_le16(CMD_ENABLE_RSN); |
18c96c34 | 369 | else |
4f59abf1 | 370 | cmd.enable = cpu_to_le16(CMD_DISABLE_RSN); |
8ff12da1 | 371 | lbs_deb_cmd("ENABLE_RSN: %d\n", *enable); |
876c9d3a MT |
372 | } |
373 | ||
4f59abf1 DW |
374 | ret = lbs_cmd_with_response(priv, CMD_802_11_ENABLE_RSN, &cmd); |
375 | if (!ret && cmd_action == CMD_ACT_GET) | |
376 | *enable = le16_to_cpu(cmd.enable); | |
377 | ||
378 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
379 | return ret; | |
876c9d3a MT |
380 | } |
381 | ||
9e1228d0 DW |
382 | static void set_one_wpa_key(struct MrvlIEtype_keyParamSet *keyparam, |
383 | struct enc_key *key) | |
876c9d3a | 384 | { |
8ff12da1 HS |
385 | lbs_deb_enter(LBS_DEB_CMD); |
386 | ||
9e1228d0 DW |
387 | if (key->flags & KEY_INFO_WPA_ENABLED) |
388 | keyparam->keyinfo |= cpu_to_le16(KEY_INFO_WPA_ENABLED); | |
389 | if (key->flags & KEY_INFO_WPA_UNICAST) | |
390 | keyparam->keyinfo |= cpu_to_le16(KEY_INFO_WPA_UNICAST); | |
391 | if (key->flags & KEY_INFO_WPA_MCAST) | |
392 | keyparam->keyinfo |= cpu_to_le16(KEY_INFO_WPA_MCAST); | |
876c9d3a | 393 | |
9e1228d0 DW |
394 | keyparam->type = cpu_to_le16(TLV_TYPE_KEY_MATERIAL); |
395 | keyparam->keytypeid = cpu_to_le16(key->type); | |
396 | keyparam->keylen = cpu_to_le16(key->len); | |
397 | memcpy(keyparam->key, key->key, key->len); | |
398 | ||
399 | /* Length field doesn't include the {type,length} header */ | |
400 | keyparam->length = cpu_to_le16(sizeof(*keyparam) - 4); | |
8ff12da1 | 401 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
402 | } |
403 | ||
9e1228d0 DW |
404 | int lbs_cmd_802_11_key_material(struct lbs_private *priv, uint16_t cmd_action, |
405 | struct assoc_request *assoc) | |
876c9d3a | 406 | { |
9e1228d0 | 407 | struct cmd_ds_802_11_key_material cmd; |
876c9d3a MT |
408 | int ret = 0; |
409 | int index = 0; | |
410 | ||
9012b28a | 411 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 412 | |
9e1228d0 DW |
413 | cmd.action = cpu_to_le16(cmd_action); |
414 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
876c9d3a | 415 | |
0aef64d7 | 416 | if (cmd_action == CMD_ACT_GET) { |
9e1228d0 DW |
417 | cmd.hdr.size = cpu_to_le16(S_DS_GEN + 2); |
418 | } else { | |
419 | memset(cmd.keyParamSet, 0, sizeof(cmd.keyParamSet)); | |
876c9d3a | 420 | |
9e1228d0 DW |
421 | if (test_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc->flags)) { |
422 | set_one_wpa_key(&cmd.keyParamSet[index], | |
423 | &assoc->wpa_unicast_key); | |
424 | index++; | |
425 | } | |
876c9d3a | 426 | |
9e1228d0 DW |
427 | if (test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc->flags)) { |
428 | set_one_wpa_key(&cmd.keyParamSet[index], | |
429 | &assoc->wpa_mcast_key); | |
430 | index++; | |
431 | } | |
876c9d3a | 432 | |
9e1228d0 DW |
433 | /* The common header and as many keys as we included */ |
434 | cmd.hdr.size = cpu_to_le16(offsetof(typeof(cmd), | |
435 | keyParamSet[index])); | |
876c9d3a | 436 | } |
9e1228d0 DW |
437 | ret = lbs_cmd_with_response(priv, CMD_802_11_KEY_MATERIAL, &cmd); |
438 | /* Copy the returned key to driver private data */ | |
439 | if (!ret && cmd_action == CMD_ACT_GET) { | |
440 | void *buf_ptr = cmd.keyParamSet; | |
441 | void *resp_end = &(&cmd)[1]; | |
442 | ||
443 | while (buf_ptr < resp_end) { | |
444 | struct MrvlIEtype_keyParamSet *keyparam = buf_ptr; | |
445 | struct enc_key *key; | |
446 | uint16_t param_set_len = le16_to_cpu(keyparam->length); | |
447 | uint16_t key_len = le16_to_cpu(keyparam->keylen); | |
448 | uint16_t key_flags = le16_to_cpu(keyparam->keyinfo); | |
449 | uint16_t key_type = le16_to_cpu(keyparam->keytypeid); | |
450 | void *end; | |
451 | ||
452 | end = (void *)keyparam + sizeof(keyparam->type) | |
453 | + sizeof(keyparam->length) + param_set_len; | |
454 | ||
455 | /* Make sure we don't access past the end of the IEs */ | |
456 | if (end > resp_end) | |
457 | break; | |
876c9d3a | 458 | |
9e1228d0 DW |
459 | if (key_flags & KEY_INFO_WPA_UNICAST) |
460 | key = &priv->wpa_unicast_key; | |
461 | else if (key_flags & KEY_INFO_WPA_MCAST) | |
462 | key = &priv->wpa_mcast_key; | |
463 | else | |
464 | break; | |
876c9d3a | 465 | |
9e1228d0 DW |
466 | /* Copy returned key into driver */ |
467 | memset(key, 0, sizeof(struct enc_key)); | |
468 | if (key_len > sizeof(key->key)) | |
469 | break; | |
470 | key->type = key_type; | |
471 | key->flags = key_flags; | |
472 | key->len = key_len; | |
473 | memcpy(key->key, keyparam->key, key->len); | |
474 | ||
475 | buf_ptr = end + 1; | |
476 | } | |
477 | } | |
876c9d3a | 478 | |
9012b28a | 479 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
876c9d3a MT |
480 | return ret; |
481 | } | |
482 | ||
e98a88dd | 483 | static int lbs_cmd_802_11_reset(struct cmd_ds_command *cmd, int cmd_action) |
876c9d3a MT |
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_snmp_mib(struct lbs_private *priv, |
876c9d3a MT |
498 | struct cmd_ds_command *cmd, |
499 | int cmd_action, | |
500 | int cmd_oid, void *pdata_buf) | |
501 | { | |
502 | struct cmd_ds_802_11_snmp_mib *pSNMPMIB = &cmd->params.smib; | |
876c9d3a MT |
503 | u8 ucTemp; |
504 | ||
9012b28a | 505 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 506 | |
9012b28a | 507 | lbs_deb_cmd("SNMP_CMD: cmd_oid = 0x%x\n", cmd_oid); |
876c9d3a | 508 | |
0aef64d7 | 509 | cmd->command = cpu_to_le16(CMD_802_11_SNMP_MIB); |
981f187b | 510 | cmd->size = cpu_to_le16(sizeof(*pSNMPMIB) + S_DS_GEN); |
876c9d3a MT |
511 | |
512 | switch (cmd_oid) { | |
513 | case OID_802_11_INFRASTRUCTURE_MODE: | |
514 | { | |
0dc5a290 | 515 | u8 mode = (u8) (size_t) pdata_buf; |
0aef64d7 DW |
516 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET); |
517 | pSNMPMIB->oid = cpu_to_le16((u16) DESIRED_BSSTYPE_I); | |
c2df2efe | 518 | pSNMPMIB->bufsize = cpu_to_le16(sizeof(u8)); |
0dc5a290 | 519 | if (mode == IW_MODE_ADHOC) { |
876c9d3a | 520 | ucTemp = SNMP_MIB_VALUE_ADHOC; |
0dc5a290 DW |
521 | } else { |
522 | /* Infra and Auto modes */ | |
523 | ucTemp = SNMP_MIB_VALUE_INFRA; | |
524 | } | |
876c9d3a MT |
525 | |
526 | memmove(pSNMPMIB->value, &ucTemp, sizeof(u8)); | |
527 | ||
528 | break; | |
529 | } | |
530 | ||
531 | case OID_802_11D_ENABLE: | |
532 | { | |
533 | u32 ulTemp; | |
534 | ||
0aef64d7 | 535 | pSNMPMIB->oid = cpu_to_le16((u16) DOT11D_I); |
876c9d3a | 536 | |
0aef64d7 | 537 | if (cmd_action == CMD_ACT_SET) { |
c2df2efe HS |
538 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET); |
539 | pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16)); | |
876c9d3a | 540 | ulTemp = *(u32 *)pdata_buf; |
981f187b | 541 | *((__le16 *)(pSNMPMIB->value)) = |
876c9d3a MT |
542 | cpu_to_le16((u16) ulTemp); |
543 | } | |
544 | break; | |
545 | } | |
546 | ||
547 | case OID_802_11_FRAGMENTATION_THRESHOLD: | |
548 | { | |
549 | u32 ulTemp; | |
550 | ||
0aef64d7 | 551 | pSNMPMIB->oid = cpu_to_le16((u16) FRAGTHRESH_I); |
876c9d3a | 552 | |
0aef64d7 DW |
553 | if (cmd_action == CMD_ACT_GET) { |
554 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_GET); | |
555 | } else if (cmd_action == CMD_ACT_SET) { | |
556 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET); | |
981f187b | 557 | pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16)); |
876c9d3a | 558 | ulTemp = *((u32 *) pdata_buf); |
981f187b | 559 | *((__le16 *)(pSNMPMIB->value)) = |
876c9d3a MT |
560 | cpu_to_le16((u16) ulTemp); |
561 | ||
562 | } | |
563 | ||
564 | break; | |
565 | } | |
566 | ||
567 | case OID_802_11_RTS_THRESHOLD: | |
568 | { | |
569 | ||
570 | u32 ulTemp; | |
c2df2efe | 571 | pSNMPMIB->oid = cpu_to_le16(RTSTHRESH_I); |
876c9d3a | 572 | |
0aef64d7 DW |
573 | if (cmd_action == CMD_ACT_GET) { |
574 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_GET); | |
575 | } else if (cmd_action == CMD_ACT_SET) { | |
576 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET); | |
981f187b DW |
577 | pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16)); |
578 | ulTemp = *((u32 *)pdata_buf); | |
579 | *(__le16 *)(pSNMPMIB->value) = | |
876c9d3a MT |
580 | cpu_to_le16((u16) ulTemp); |
581 | ||
582 | } | |
583 | break; | |
584 | } | |
585 | case OID_802_11_TX_RETRYCOUNT: | |
0aef64d7 | 586 | pSNMPMIB->oid = cpu_to_le16((u16) SHORT_RETRYLIM_I); |
876c9d3a | 587 | |
0aef64d7 DW |
588 | if (cmd_action == CMD_ACT_GET) { |
589 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_GET); | |
590 | } else if (cmd_action == CMD_ACT_SET) { | |
591 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET); | |
876c9d3a | 592 | pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16)); |
981f187b | 593 | *((__le16 *)(pSNMPMIB->value)) = |
aa21c004 | 594 | cpu_to_le16((u16) priv->txretrycount); |
876c9d3a MT |
595 | } |
596 | ||
597 | break; | |
598 | default: | |
599 | break; | |
600 | } | |
601 | ||
9012b28a | 602 | lbs_deb_cmd( |
876c9d3a | 603 | "SNMP_CMD: command=0x%x, size=0x%x, seqnum=0x%x, result=0x%x\n", |
981f187b DW |
604 | le16_to_cpu(cmd->command), le16_to_cpu(cmd->size), |
605 | le16_to_cpu(cmd->seqnum), le16_to_cpu(cmd->result)); | |
876c9d3a | 606 | |
9012b28a | 607 | lbs_deb_cmd( |
8ff12da1 | 608 | "SNMP_CMD: action 0x%x, oid 0x%x, oidsize 0x%x, value 0x%x\n", |
981f187b DW |
609 | le16_to_cpu(pSNMPMIB->querytype), le16_to_cpu(pSNMPMIB->oid), |
610 | le16_to_cpu(pSNMPMIB->bufsize), | |
611 | le16_to_cpu(*(__le16 *) pSNMPMIB->value)); | |
876c9d3a | 612 | |
9012b28a | 613 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
614 | return 0; |
615 | } | |
616 | ||
87c8c72d DW |
617 | /** |
618 | * @brief Get the min, max, and current TX power | |
619 | * | |
620 | * @param priv A pointer to struct lbs_private structure | |
621 | * @param curlevel Current power level in dBm | |
622 | * @param minlevel Minimum supported power level in dBm (optional) | |
623 | * @param maxlevel Maximum supported power level in dBm (optional) | |
624 | * | |
625 | * @return 0 on success, error on failure | |
626 | */ | |
627 | int lbs_get_tx_power(struct lbs_private *priv, s16 *curlevel, s16 *minlevel, | |
628 | s16 *maxlevel) | |
876c9d3a | 629 | { |
87c8c72d DW |
630 | struct cmd_ds_802_11_rf_tx_power cmd; |
631 | int ret; | |
876c9d3a | 632 | |
9012b28a | 633 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 634 | |
87c8c72d DW |
635 | memset(&cmd, 0, sizeof(cmd)); |
636 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
637 | cmd.action = cpu_to_le16(CMD_ACT_GET); | |
638 | ||
639 | ret = lbs_cmd_with_response(priv, CMD_802_11_RF_TX_POWER, &cmd); | |
640 | if (ret == 0) { | |
641 | *curlevel = le16_to_cpu(cmd.curlevel); | |
642 | if (minlevel) | |
643 | *minlevel = le16_to_cpu(cmd.minlevel); | |
644 | if (maxlevel) | |
645 | *maxlevel = le16_to_cpu(cmd.maxlevel); | |
646 | } | |
876c9d3a | 647 | |
87c8c72d DW |
648 | lbs_deb_leave(LBS_DEB_CMD); |
649 | return ret; | |
650 | } | |
876c9d3a | 651 | |
87c8c72d DW |
652 | /** |
653 | * @brief Set the TX power | |
654 | * | |
655 | * @param priv A pointer to struct lbs_private structure | |
656 | * @param dbm The desired power level in dBm | |
657 | * | |
658 | * @return 0 on success, error on failure | |
659 | */ | |
660 | int lbs_set_tx_power(struct lbs_private *priv, s16 dbm) | |
661 | { | |
662 | struct cmd_ds_802_11_rf_tx_power cmd; | |
663 | int ret; | |
876c9d3a | 664 | |
87c8c72d | 665 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 666 | |
87c8c72d DW |
667 | memset(&cmd, 0, sizeof(cmd)); |
668 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
669 | cmd.action = cpu_to_le16(CMD_ACT_SET); | |
670 | cmd.curlevel = cpu_to_le16(dbm); | |
876c9d3a | 671 | |
87c8c72d DW |
672 | lbs_deb_cmd("SET_RF_TX_POWER: %d dBm\n", dbm); |
673 | ||
674 | ret = lbs_cmd_with_response(priv, CMD_802_11_RF_TX_POWER, &cmd); | |
9012b28a HS |
675 | |
676 | lbs_deb_leave(LBS_DEB_CMD); | |
87c8c72d | 677 | return ret; |
876c9d3a MT |
678 | } |
679 | ||
e98a88dd | 680 | static int lbs_cmd_802_11_monitor_mode(struct cmd_ds_command *cmd, |
965f8bbc LCC |
681 | u16 cmd_action, void *pdata_buf) |
682 | { | |
683 | struct cmd_ds_802_11_monitor_mode *monitor = &cmd->params.monitor; | |
684 | ||
685 | cmd->command = cpu_to_le16(CMD_802_11_MONITOR_MODE); | |
686 | cmd->size = | |
687 | cpu_to_le16(sizeof(struct cmd_ds_802_11_monitor_mode) + | |
688 | S_DS_GEN); | |
689 | ||
690 | monitor->action = cpu_to_le16(cmd_action); | |
691 | if (cmd_action == CMD_ACT_SET) { | |
692 | monitor->mode = | |
693 | cpu_to_le16((u16) (*(u32 *) pdata_buf)); | |
694 | } | |
695 | ||
696 | return 0; | |
697 | } | |
698 | ||
85319f93 | 699 | static __le16 lbs_rate_to_fw_bitmap(int rate, int lower_rates_ok) |
876c9d3a | 700 | { |
85319f93 JC |
701 | /* Bit Rate |
702 | * 15:13 Reserved | |
703 | * 12 54 Mbps | |
704 | * 11 48 Mbps | |
705 | * 10 36 Mbps | |
706 | * 9 24 Mbps | |
707 | * 8 18 Mbps | |
708 | * 7 12 Mbps | |
709 | * 6 9 Mbps | |
710 | * 5 6 Mbps | |
711 | * 4 Reserved | |
712 | * 3 11 Mbps | |
713 | * 2 5.5 Mbps | |
714 | * 1 2 Mbps | |
715 | * 0 1 Mbps | |
716 | **/ | |
717 | ||
718 | uint16_t ratemask; | |
719 | int i = lbs_data_rate_to_fw_index(rate); | |
720 | if (lower_rates_ok) | |
721 | ratemask = (0x1fef >> (12 - i)); | |
722 | else | |
723 | ratemask = (1 << i); | |
724 | return cpu_to_le16(ratemask); | |
725 | } | |
726 | ||
727 | int lbs_cmd_802_11_rate_adapt_rateset(struct lbs_private *priv, | |
728 | uint16_t cmd_action) | |
729 | { | |
730 | struct cmd_ds_802_11_rate_adapt_rateset cmd; | |
731 | int ret; | |
876c9d3a | 732 | |
8ff12da1 | 733 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 734 | |
85319f93 JC |
735 | if (!priv->cur_rate && !priv->enablehwauto) |
736 | return -EINVAL; | |
876c9d3a | 737 | |
85319f93 JC |
738 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
739 | ||
740 | cmd.action = cpu_to_le16(cmd_action); | |
741 | cmd.enablehwauto = cpu_to_le16(priv->enablehwauto); | |
742 | cmd.bitmap = lbs_rate_to_fw_bitmap(priv->cur_rate, priv->enablehwauto); | |
743 | ret = lbs_cmd_with_response(priv, CMD_802_11_RATE_ADAPT_RATESET, &cmd); | |
744 | if (!ret && cmd_action == CMD_ACT_GET) { | |
745 | priv->ratebitmap = le16_to_cpu(cmd.bitmap); | |
746 | priv->enablehwauto = le16_to_cpu(cmd.enablehwauto); | |
747 | } | |
748 | ||
749 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
750 | return ret; | |
876c9d3a | 751 | } |
85319f93 | 752 | EXPORT_SYMBOL_GPL(lbs_cmd_802_11_rate_adapt_rateset); |
876c9d3a | 753 | |
8e3c91bb DW |
754 | /** |
755 | * @brief Set the data rate | |
756 | * | |
757 | * @param priv A pointer to struct lbs_private structure | |
758 | * @param rate The desired data rate, or 0 to clear a locked rate | |
759 | * | |
760 | * @return 0 on success, error on failure | |
761 | */ | |
762 | int lbs_set_data_rate(struct lbs_private *priv, u8 rate) | |
763 | { | |
764 | struct cmd_ds_802_11_data_rate cmd; | |
765 | int ret = 0; | |
766 | ||
767 | lbs_deb_enter(LBS_DEB_CMD); | |
768 | ||
769 | memset(&cmd, 0, sizeof(cmd)); | |
770 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
771 | ||
772 | if (rate > 0) { | |
773 | cmd.action = cpu_to_le16(CMD_ACT_SET_TX_FIX_RATE); | |
774 | cmd.rates[0] = lbs_data_rate_to_fw_index(rate); | |
775 | if (cmd.rates[0] == 0) { | |
776 | lbs_deb_cmd("DATA_RATE: invalid requested rate of" | |
777 | " 0x%02X\n", rate); | |
778 | ret = 0; | |
779 | goto out; | |
780 | } | |
781 | lbs_deb_cmd("DATA_RATE: set fixed 0x%02X\n", cmd.rates[0]); | |
782 | } else { | |
783 | cmd.action = cpu_to_le16(CMD_ACT_SET_TX_AUTO); | |
8ff12da1 | 784 | lbs_deb_cmd("DATA_RATE: setting auto\n"); |
876c9d3a MT |
785 | } |
786 | ||
689442dc | 787 | ret = lbs_cmd_with_response(priv, CMD_802_11_DATA_RATE, &cmd); |
8e3c91bb DW |
788 | if (ret) |
789 | goto out; | |
790 | ||
791 | lbs_deb_hex(LBS_DEB_CMD, "DATA_RATE_RESP", (u8 *) &cmd, sizeof (cmd)); | |
792 | ||
793 | /* FIXME: get actual rates FW can do if this command actually returns | |
794 | * all data rates supported. | |
795 | */ | |
796 | priv->cur_rate = lbs_fw_index_to_data_rate(cmd.rates[0]); | |
797 | lbs_deb_cmd("DATA_RATE: current rate is 0x%02x\n", priv->cur_rate); | |
798 | ||
799 | out: | |
800 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
801 | return ret; | |
876c9d3a MT |
802 | } |
803 | ||
2dd4b262 DW |
804 | /** |
805 | * @brief Get the radio channel | |
806 | * | |
807 | * @param priv A pointer to struct lbs_private structure | |
808 | * | |
809 | * @return The channel on success, error on failure | |
810 | */ | |
811 | int lbs_get_channel(struct lbs_private *priv) | |
876c9d3a | 812 | { |
2dd4b262 DW |
813 | struct cmd_ds_802_11_rf_channel cmd; |
814 | int ret = 0; | |
876c9d3a | 815 | |
8ff12da1 | 816 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 817 | |
8d0c7fad | 818 | memset(&cmd, 0, sizeof(cmd)); |
2dd4b262 DW |
819 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
820 | cmd.action = cpu_to_le16(CMD_OPT_802_11_RF_CHANNEL_GET); | |
876c9d3a | 821 | |
689442dc | 822 | ret = lbs_cmd_with_response(priv, CMD_802_11_RF_CHANNEL, &cmd); |
2dd4b262 DW |
823 | if (ret) |
824 | goto out; | |
876c9d3a | 825 | |
cb182a60 DW |
826 | ret = le16_to_cpu(cmd.channel); |
827 | lbs_deb_cmd("current radio channel is %d\n", ret); | |
2dd4b262 DW |
828 | |
829 | out: | |
830 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
831 | return ret; | |
832 | } | |
833 | ||
73ab1f25 HS |
834 | int lbs_update_channel(struct lbs_private *priv) |
835 | { | |
836 | int ret; | |
837 | ||
838 | /* the channel in f/w could be out of sync; get the current channel */ | |
839 | lbs_deb_enter(LBS_DEB_ASSOC); | |
840 | ||
841 | ret = lbs_get_channel(priv); | |
842 | if (ret > 0) { | |
843 | priv->curbssparams.channel = ret; | |
844 | ret = 0; | |
845 | } | |
846 | lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret); | |
847 | return ret; | |
848 | } | |
849 | ||
2dd4b262 DW |
850 | /** |
851 | * @brief Set the radio channel | |
852 | * | |
853 | * @param priv A pointer to struct lbs_private structure | |
854 | * @param channel The desired channel, or 0 to clear a locked channel | |
855 | * | |
856 | * @return 0 on success, error on failure | |
857 | */ | |
858 | int lbs_set_channel(struct lbs_private *priv, u8 channel) | |
859 | { | |
860 | struct cmd_ds_802_11_rf_channel cmd; | |
861 | u8 old_channel = priv->curbssparams.channel; | |
862 | int ret = 0; | |
863 | ||
864 | lbs_deb_enter(LBS_DEB_CMD); | |
865 | ||
8d0c7fad | 866 | memset(&cmd, 0, sizeof(cmd)); |
2dd4b262 DW |
867 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
868 | cmd.action = cpu_to_le16(CMD_OPT_802_11_RF_CHANNEL_SET); | |
869 | cmd.channel = cpu_to_le16(channel); | |
870 | ||
689442dc | 871 | ret = lbs_cmd_with_response(priv, CMD_802_11_RF_CHANNEL, &cmd); |
2dd4b262 DW |
872 | if (ret) |
873 | goto out; | |
874 | ||
cb182a60 DW |
875 | priv->curbssparams.channel = (uint8_t) le16_to_cpu(cmd.channel); |
876 | lbs_deb_cmd("channel switch from %d to %d\n", old_channel, | |
877 | priv->curbssparams.channel); | |
2dd4b262 DW |
878 | |
879 | out: | |
880 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
881 | return ret; | |
876c9d3a MT |
882 | } |
883 | ||
69f9032d | 884 | static int lbs_cmd_802_11_rssi(struct lbs_private *priv, |
876c9d3a MT |
885 | struct cmd_ds_command *cmd) |
886 | { | |
876c9d3a | 887 | |
8ff12da1 | 888 | lbs_deb_enter(LBS_DEB_CMD); |
0aef64d7 | 889 | cmd->command = cpu_to_le16(CMD_802_11_RSSI); |
981f187b | 890 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_rssi) + S_DS_GEN); |
a783f1ee | 891 | cmd->params.rssi.N = cpu_to_le16(DEFAULT_BCN_AVG_FACTOR); |
876c9d3a MT |
892 | |
893 | /* reset Beacon SNR/NF/RSSI values */ | |
aa21c004 DW |
894 | priv->SNR[TYPE_BEACON][TYPE_NOAVG] = 0; |
895 | priv->SNR[TYPE_BEACON][TYPE_AVG] = 0; | |
896 | priv->NF[TYPE_BEACON][TYPE_NOAVG] = 0; | |
897 | priv->NF[TYPE_BEACON][TYPE_AVG] = 0; | |
898 | priv->RSSI[TYPE_BEACON][TYPE_NOAVG] = 0; | |
899 | priv->RSSI[TYPE_BEACON][TYPE_AVG] = 0; | |
876c9d3a | 900 | |
8ff12da1 | 901 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
902 | return 0; |
903 | } | |
904 | ||
e98a88dd | 905 | static int lbs_cmd_reg_access(struct cmd_ds_command *cmdptr, |
876c9d3a MT |
906 | u8 cmd_action, void *pdata_buf) |
907 | { | |
10078321 | 908 | struct lbs_offset_value *offval; |
876c9d3a | 909 | |
9012b28a | 910 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 911 | |
10078321 | 912 | offval = (struct lbs_offset_value *)pdata_buf; |
876c9d3a | 913 | |
c2df2efe | 914 | switch (le16_to_cpu(cmdptr->command)) { |
0aef64d7 | 915 | case CMD_MAC_REG_ACCESS: |
876c9d3a MT |
916 | { |
917 | struct cmd_ds_mac_reg_access *macreg; | |
918 | ||
919 | cmdptr->size = | |
981f187b DW |
920 | cpu_to_le16(sizeof (struct cmd_ds_mac_reg_access) |
921 | + S_DS_GEN); | |
876c9d3a MT |
922 | macreg = |
923 | (struct cmd_ds_mac_reg_access *)&cmdptr->params. | |
924 | macreg; | |
925 | ||
926 | macreg->action = cpu_to_le16(cmd_action); | |
927 | macreg->offset = cpu_to_le16((u16) offval->offset); | |
928 | macreg->value = cpu_to_le32(offval->value); | |
929 | ||
930 | break; | |
931 | } | |
932 | ||
0aef64d7 | 933 | case CMD_BBP_REG_ACCESS: |
876c9d3a MT |
934 | { |
935 | struct cmd_ds_bbp_reg_access *bbpreg; | |
936 | ||
937 | cmdptr->size = | |
938 | cpu_to_le16(sizeof | |
939 | (struct cmd_ds_bbp_reg_access) | |
940 | + S_DS_GEN); | |
941 | bbpreg = | |
942 | (struct cmd_ds_bbp_reg_access *)&cmdptr->params. | |
943 | bbpreg; | |
944 | ||
945 | bbpreg->action = cpu_to_le16(cmd_action); | |
946 | bbpreg->offset = cpu_to_le16((u16) offval->offset); | |
947 | bbpreg->value = (u8) offval->value; | |
948 | ||
949 | break; | |
950 | } | |
951 | ||
0aef64d7 | 952 | case CMD_RF_REG_ACCESS: |
876c9d3a MT |
953 | { |
954 | struct cmd_ds_rf_reg_access *rfreg; | |
955 | ||
956 | cmdptr->size = | |
957 | cpu_to_le16(sizeof | |
958 | (struct cmd_ds_rf_reg_access) + | |
959 | S_DS_GEN); | |
960 | rfreg = | |
961 | (struct cmd_ds_rf_reg_access *)&cmdptr->params. | |
962 | rfreg; | |
963 | ||
964 | rfreg->action = cpu_to_le16(cmd_action); | |
965 | rfreg->offset = cpu_to_le16((u16) offval->offset); | |
966 | rfreg->value = (u8) offval->value; | |
967 | ||
968 | break; | |
969 | } | |
970 | ||
971 | default: | |
972 | break; | |
973 | } | |
974 | ||
9012b28a | 975 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
976 | return 0; |
977 | } | |
978 | ||
e98a88dd | 979 | static int lbs_cmd_bt_access(struct cmd_ds_command *cmd, |
876c9d3a MT |
980 | u16 cmd_action, void *pdata_buf) |
981 | { | |
982 | struct cmd_ds_bt_access *bt_access = &cmd->params.bt; | |
8ff12da1 | 983 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); |
876c9d3a | 984 | |
0aef64d7 | 985 | cmd->command = cpu_to_le16(CMD_BT_ACCESS); |
981f187b | 986 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_bt_access) + S_DS_GEN); |
876c9d3a MT |
987 | cmd->result = 0; |
988 | bt_access->action = cpu_to_le16(cmd_action); | |
989 | ||
990 | switch (cmd_action) { | |
0aef64d7 | 991 | case CMD_ACT_BT_ACCESS_ADD: |
876c9d3a | 992 | memcpy(bt_access->addr1, pdata_buf, 2 * ETH_ALEN); |
ece56191 | 993 | lbs_deb_hex(LBS_DEB_MESH, "BT_ADD: blinded MAC addr", bt_access->addr1, 6); |
876c9d3a | 994 | break; |
0aef64d7 | 995 | case CMD_ACT_BT_ACCESS_DEL: |
876c9d3a | 996 | memcpy(bt_access->addr1, pdata_buf, 1 * ETH_ALEN); |
ece56191 | 997 | lbs_deb_hex(LBS_DEB_MESH, "BT_DEL: blinded MAC addr", bt_access->addr1, 6); |
876c9d3a | 998 | break; |
0aef64d7 | 999 | case CMD_ACT_BT_ACCESS_LIST: |
876c9d3a MT |
1000 | bt_access->id = cpu_to_le32(*(u32 *) pdata_buf); |
1001 | break; | |
0aef64d7 | 1002 | case CMD_ACT_BT_ACCESS_RESET: |
876c9d3a | 1003 | break; |
0aef64d7 | 1004 | case CMD_ACT_BT_ACCESS_SET_INVERT: |
90e8eafc LCC |
1005 | bt_access->id = cpu_to_le32(*(u32 *) pdata_buf); |
1006 | break; | |
0aef64d7 | 1007 | case CMD_ACT_BT_ACCESS_GET_INVERT: |
90e8eafc | 1008 | break; |
876c9d3a MT |
1009 | default: |
1010 | break; | |
1011 | } | |
8ff12da1 | 1012 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
1013 | return 0; |
1014 | } | |
1015 | ||
e98a88dd | 1016 | static int lbs_cmd_fwt_access(struct cmd_ds_command *cmd, |
876c9d3a MT |
1017 | u16 cmd_action, void *pdata_buf) |
1018 | { | |
1019 | struct cmd_ds_fwt_access *fwt_access = &cmd->params.fwt; | |
8ff12da1 | 1020 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); |
876c9d3a | 1021 | |
0aef64d7 | 1022 | cmd->command = cpu_to_le16(CMD_FWT_ACCESS); |
981f187b | 1023 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_fwt_access) + S_DS_GEN); |
876c9d3a MT |
1024 | cmd->result = 0; |
1025 | ||
1026 | if (pdata_buf) | |
1027 | memcpy(fwt_access, pdata_buf, sizeof(*fwt_access)); | |
1028 | else | |
1029 | memset(fwt_access, 0, sizeof(*fwt_access)); | |
1030 | ||
1031 | fwt_access->action = cpu_to_le16(cmd_action); | |
1032 | ||
8ff12da1 | 1033 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
1034 | return 0; |
1035 | } | |
1036 | ||
301eacbf DW |
1037 | int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action, |
1038 | struct cmd_ds_mesh_access *cmd) | |
876c9d3a | 1039 | { |
301eacbf DW |
1040 | int ret; |
1041 | ||
8ff12da1 | 1042 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); |
876c9d3a | 1043 | |
301eacbf | 1044 | cmd->hdr.command = cpu_to_le16(CMD_MESH_ACCESS); |
9fae899c | 1045 | cmd->hdr.size = cpu_to_le16(sizeof(*cmd)); |
301eacbf | 1046 | cmd->hdr.result = 0; |
876c9d3a | 1047 | |
301eacbf | 1048 | cmd->action = cpu_to_le16(cmd_action); |
876c9d3a | 1049 | |
689442dc | 1050 | ret = lbs_cmd_with_response(priv, CMD_MESH_ACCESS, cmd); |
876c9d3a | 1051 | |
8ff12da1 | 1052 | lbs_deb_leave(LBS_DEB_CMD); |
301eacbf | 1053 | return ret; |
876c9d3a MT |
1054 | } |
1055 | ||
1556c0f2 BC |
1056 | static int __lbs_mesh_config_send(struct lbs_private *priv, |
1057 | struct cmd_ds_mesh_config *cmd, | |
1058 | uint16_t action, uint16_t type) | |
edaea5ce JC |
1059 | { |
1060 | int ret; | |
1061 | ||
1062 | lbs_deb_enter(LBS_DEB_CMD); | |
1063 | ||
1064 | cmd->hdr.command = cpu_to_le16(CMD_MESH_CONFIG); | |
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 | ||
1071 | ret = lbs_cmd_with_response(priv, CMD_MESH_CONFIG, cmd); | |
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; |
23a397ac DW |
1099 | |
1100 | memset(&cmd, 0, sizeof(cmd)); | |
86062134 | 1101 | cmd.channel = cpu_to_le16(chan); |
edaea5ce JC |
1102 | ie = (struct mrvl_meshie *)cmd.data; |
1103 | ||
1104 | switch (action) { | |
1105 | case CMD_ACT_MESH_CONFIG_START: | |
1106 | ie->hdr.id = MFIE_TYPE_GENERIC; | |
1107 | ie->val.oui[0] = 0x00; | |
1108 | ie->val.oui[1] = 0x50; | |
1109 | ie->val.oui[2] = 0x43; | |
1110 | ie->val.type = MARVELL_MESH_IE_TYPE; | |
1111 | ie->val.subtype = MARVELL_MESH_IE_SUBTYPE; | |
1112 | ie->val.version = MARVELL_MESH_IE_VERSION; | |
1113 | ie->val.active_protocol_id = MARVELL_MESH_PROTO_ID_HWMP; | |
1114 | ie->val.active_metric_id = MARVELL_MESH_METRIC_ID; | |
1115 | ie->val.mesh_capability = MARVELL_MESH_CAPABILITY; | |
1116 | ie->val.mesh_id_len = priv->mesh_ssid_len; | |
1117 | memcpy(ie->val.mesh_id, priv->mesh_ssid, priv->mesh_ssid_len); | |
1118 | ie->hdr.len = sizeof(struct mrvl_meshie_val) - | |
1119 | IW_ESSID_MAX_SIZE + priv->mesh_ssid_len; | |
1120 | cmd.length = cpu_to_le16(sizeof(struct mrvl_meshie_val)); | |
1121 | break; | |
1122 | case CMD_ACT_MESH_CONFIG_STOP: | |
1123 | break; | |
1124 | default: | |
1125 | return -1; | |
23a397ac | 1126 | } |
edaea5ce JC |
1127 | lbs_deb_cmd("mesh config action %d type %x channel %d SSID %s\n", |
1128 | action, priv->mesh_tlv, chan, | |
06113c1c | 1129 | escape_essid(priv->mesh_ssid, priv->mesh_ssid_len)); |
edaea5ce | 1130 | |
1556c0f2 | 1131 | return __lbs_mesh_config_send(priv, &cmd, action, priv->mesh_tlv); |
23a397ac DW |
1132 | } |
1133 | ||
96287ac4 BD |
1134 | static int lbs_cmd_bcn_ctrl(struct lbs_private * priv, |
1135 | struct cmd_ds_command *cmd, | |
1136 | u16 cmd_action) | |
1137 | { | |
1138 | struct cmd_ds_802_11_beacon_control | |
1139 | *bcn_ctrl = &cmd->params.bcn_ctrl; | |
96287ac4 BD |
1140 | |
1141 | lbs_deb_enter(LBS_DEB_CMD); | |
1142 | cmd->size = | |
1143 | cpu_to_le16(sizeof(struct cmd_ds_802_11_beacon_control) | |
1144 | + S_DS_GEN); | |
1145 | cmd->command = cpu_to_le16(CMD_802_11_BEACON_CTRL); | |
1146 | ||
1147 | bcn_ctrl->action = cpu_to_le16(cmd_action); | |
aa21c004 DW |
1148 | bcn_ctrl->beacon_enable = cpu_to_le16(priv->beacon_enable); |
1149 | bcn_ctrl->beacon_period = cpu_to_le16(priv->beacon_period); | |
96287ac4 BD |
1150 | |
1151 | lbs_deb_leave(LBS_DEB_CMD); | |
1152 | return 0; | |
1153 | } | |
1154 | ||
681ffbb7 DW |
1155 | static void lbs_queue_cmd(struct lbs_private *priv, |
1156 | struct cmd_ctrl_node *cmdnode) | |
876c9d3a MT |
1157 | { |
1158 | unsigned long flags; | |
681ffbb7 | 1159 | int addtail = 1; |
876c9d3a | 1160 | |
8ff12da1 | 1161 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1162 | |
c4ab4127 DW |
1163 | if (!cmdnode) { |
1164 | lbs_deb_host("QUEUE_CMD: cmdnode is NULL\n"); | |
876c9d3a MT |
1165 | goto done; |
1166 | } | |
d9896ee1 DW |
1167 | if (!cmdnode->cmdbuf->size) { |
1168 | lbs_deb_host("DNLD_CMD: cmd size is zero\n"); | |
1169 | goto done; | |
1170 | } | |
ae125bf8 | 1171 | cmdnode->result = 0; |
876c9d3a MT |
1172 | |
1173 | /* Exit_PS command needs to be queued in the header always. */ | |
ddac4526 | 1174 | if (le16_to_cpu(cmdnode->cmdbuf->command) == CMD_802_11_PS_MODE) { |
38bfab1a | 1175 | struct cmd_ds_802_11_ps_mode *psm = (void *) &cmdnode->cmdbuf[1]; |
ddac4526 | 1176 | |
0aef64d7 | 1177 | if (psm->action == cpu_to_le16(CMD_SUBCMD_EXIT_PS)) { |
aa21c004 | 1178 | if (priv->psstate != PS_STATE_FULL_POWER) |
876c9d3a MT |
1179 | addtail = 0; |
1180 | } | |
1181 | } | |
1182 | ||
aa21c004 | 1183 | spin_lock_irqsave(&priv->driver_lock, flags); |
876c9d3a | 1184 | |
ac47246e | 1185 | if (addtail) |
aa21c004 | 1186 | list_add_tail(&cmdnode->list, &priv->cmdpendingq); |
ac47246e | 1187 | else |
aa21c004 | 1188 | list_add(&cmdnode->list, &priv->cmdpendingq); |
876c9d3a | 1189 | |
aa21c004 | 1190 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a | 1191 | |
8ff12da1 | 1192 | lbs_deb_host("QUEUE_CMD: inserted command 0x%04x into cmdpendingq\n", |
c4ab4127 | 1193 | le16_to_cpu(cmdnode->cmdbuf->command)); |
876c9d3a MT |
1194 | |
1195 | done: | |
8ff12da1 | 1196 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1197 | } |
1198 | ||
18c52e7c DW |
1199 | static void lbs_submit_command(struct lbs_private *priv, |
1200 | struct cmd_ctrl_node *cmdnode) | |
876c9d3a MT |
1201 | { |
1202 | unsigned long flags; | |
ddac4526 | 1203 | struct cmd_header *cmd; |
18c52e7c DW |
1204 | uint16_t cmdsize; |
1205 | uint16_t command; | |
57962f0b | 1206 | int timeo = 3 * HZ; |
18c52e7c | 1207 | int ret; |
876c9d3a | 1208 | |
8ff12da1 | 1209 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1210 | |
ddac4526 | 1211 | cmd = cmdnode->cmdbuf; |
876c9d3a | 1212 | |
aa21c004 | 1213 | spin_lock_irqsave(&priv->driver_lock, flags); |
aa21c004 DW |
1214 | priv->cur_cmd = cmdnode; |
1215 | priv->cur_cmd_retcode = 0; | |
1216 | spin_unlock_irqrestore(&priv->driver_lock, flags); | |
876c9d3a | 1217 | |
ddac4526 DW |
1218 | cmdsize = le16_to_cpu(cmd->size); |
1219 | command = le16_to_cpu(cmd->command); | |
876c9d3a | 1220 | |
18c52e7c DW |
1221 | /* These commands take longer */ |
1222 | if (command == CMD_802_11_SCAN || command == CMD_802_11_ASSOCIATE || | |
1223 | command == CMD_802_11_AUTHENTICATE) | |
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_802_11_ASSOCIATE: |
1418 | case CMD_802_11_REASSOCIATE: | |
10078321 | 1419 | ret = lbs_cmd_80211_associate(priv, cmdptr, pdata_buf); |
876c9d3a MT |
1420 | break; |
1421 | ||
0aef64d7 | 1422 | case CMD_802_11_RESET: |
e98a88dd | 1423 | ret = lbs_cmd_802_11_reset(cmdptr, cmd_action); |
876c9d3a MT |
1424 | break; |
1425 | ||
0aef64d7 | 1426 | case CMD_802_11_AUTHENTICATE: |
10078321 | 1427 | ret = lbs_cmd_80211_authenticate(priv, cmdptr, pdata_buf); |
876c9d3a MT |
1428 | break; |
1429 | ||
0aef64d7 | 1430 | case CMD_802_11_SNMP_MIB: |
10078321 | 1431 | ret = lbs_cmd_802_11_snmp_mib(priv, cmdptr, |
876c9d3a MT |
1432 | cmd_action, cmd_oid, pdata_buf); |
1433 | break; | |
1434 | ||
0aef64d7 DW |
1435 | case CMD_MAC_REG_ACCESS: |
1436 | case CMD_BBP_REG_ACCESS: | |
1437 | case CMD_RF_REG_ACCESS: | |
e98a88dd | 1438 | ret = lbs_cmd_reg_access(cmdptr, cmd_action, pdata_buf); |
876c9d3a MT |
1439 | break; |
1440 | ||
965f8bbc | 1441 | case CMD_802_11_MONITOR_MODE: |
e98a88dd | 1442 | ret = lbs_cmd_802_11_monitor_mode(cmdptr, |
965f8bbc LCC |
1443 | cmd_action, pdata_buf); |
1444 | break; | |
1445 | ||
0aef64d7 | 1446 | case CMD_802_11_RSSI: |
10078321 | 1447 | ret = lbs_cmd_802_11_rssi(priv, cmdptr); |
876c9d3a MT |
1448 | break; |
1449 | ||
0aef64d7 DW |
1450 | case CMD_802_11_SET_AFC: |
1451 | case CMD_802_11_GET_AFC: | |
876c9d3a MT |
1452 | |
1453 | cmdptr->command = cpu_to_le16(cmd_no); | |
981f187b DW |
1454 | cmdptr->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_afc) + |
1455 | S_DS_GEN); | |
876c9d3a MT |
1456 | |
1457 | memmove(&cmdptr->params.afc, | |
1458 | pdata_buf, sizeof(struct cmd_ds_802_11_afc)); | |
1459 | ||
1460 | ret = 0; | |
1461 | goto done; | |
1462 | ||
0aef64d7 | 1463 | case CMD_802_11D_DOMAIN_INFO: |
10078321 | 1464 | ret = lbs_cmd_802_11d_domain_info(priv, cmdptr, |
876c9d3a MT |
1465 | cmd_no, cmd_action); |
1466 | break; | |
1467 | ||
0aef64d7 DW |
1468 | case CMD_802_11_TPC_CFG: |
1469 | cmdptr->command = cpu_to_le16(CMD_802_11_TPC_CFG); | |
876c9d3a MT |
1470 | cmdptr->size = |
1471 | cpu_to_le16(sizeof(struct cmd_ds_802_11_tpc_cfg) + | |
1472 | S_DS_GEN); | |
1473 | ||
1474 | memmove(&cmdptr->params.tpccfg, | |
1475 | pdata_buf, sizeof(struct cmd_ds_802_11_tpc_cfg)); | |
1476 | ||
1477 | ret = 0; | |
1478 | break; | |
0aef64d7 | 1479 | case CMD_802_11_LED_GPIO_CTRL: |
876c9d3a MT |
1480 | { |
1481 | struct mrvlietypes_ledgpio *gpio = | |
1482 | (struct mrvlietypes_ledgpio*) | |
1483 | cmdptr->params.ledgpio.data; | |
1484 | ||
1485 | memmove(&cmdptr->params.ledgpio, | |
1486 | pdata_buf, | |
1487 | sizeof(struct cmd_ds_802_11_led_ctrl)); | |
1488 | ||
1489 | cmdptr->command = | |
0aef64d7 | 1490 | cpu_to_le16(CMD_802_11_LED_GPIO_CTRL); |
876c9d3a MT |
1491 | |
1492 | #define ACTION_NUMLED_TLVTYPE_LEN_FIELDS_LEN 8 | |
1493 | cmdptr->size = | |
c2df2efe HS |
1494 | cpu_to_le16(le16_to_cpu(gpio->header.len) |
1495 | + S_DS_GEN | |
1496 | + ACTION_NUMLED_TLVTYPE_LEN_FIELDS_LEN); | |
1497 | gpio->header.len = gpio->header.len; | |
876c9d3a MT |
1498 | |
1499 | ret = 0; | |
1500 | break; | |
1501 | } | |
5844d12e | 1502 | |
0aef64d7 | 1503 | case CMD_BT_ACCESS: |
e98a88dd | 1504 | ret = lbs_cmd_bt_access(cmdptr, cmd_action, pdata_buf); |
876c9d3a MT |
1505 | break; |
1506 | ||
0aef64d7 | 1507 | case CMD_FWT_ACCESS: |
e98a88dd | 1508 | ret = lbs_cmd_fwt_access(cmdptr, cmd_action, pdata_buf); |
876c9d3a MT |
1509 | break; |
1510 | ||
0aef64d7 DW |
1511 | case CMD_GET_TSF: |
1512 | cmdptr->command = cpu_to_le16(CMD_GET_TSF); | |
981f187b DW |
1513 | cmdptr->size = cpu_to_le16(sizeof(struct cmd_ds_get_tsf) + |
1514 | S_DS_GEN); | |
876c9d3a MT |
1515 | ret = 0; |
1516 | break; | |
96287ac4 BD |
1517 | case CMD_802_11_BEACON_CTRL: |
1518 | ret = lbs_cmd_bcn_ctrl(priv, cmdptr, cmd_action); | |
1519 | break; | |
876c9d3a | 1520 | default: |
e37fc6e1 | 1521 | lbs_pr_err("PREP_CMD: unknown command 0x%04x\n", cmd_no); |
876c9d3a MT |
1522 | ret = -1; |
1523 | break; | |
1524 | } | |
1525 | ||
1526 | /* return error, since the command preparation failed */ | |
1527 | if (ret != 0) { | |
8ff12da1 | 1528 | lbs_deb_host("PREP_CMD: command preparation failed\n"); |
10078321 | 1529 | lbs_cleanup_and_insert_cmd(priv, cmdnode); |
876c9d3a MT |
1530 | ret = -1; |
1531 | goto done; | |
1532 | } | |
1533 | ||
1534 | cmdnode->cmdwaitqwoken = 0; | |
1535 | ||
681ffbb7 | 1536 | lbs_queue_cmd(priv, cmdnode); |
fe336150 | 1537 | wake_up_interruptible(&priv->waitq); |
876c9d3a | 1538 | |
0aef64d7 | 1539 | if (wait_option & CMD_OPTION_WAITFORRSP) { |
8ff12da1 | 1540 | lbs_deb_host("PREP_CMD: wait for response\n"); |
876c9d3a MT |
1541 | might_sleep(); |
1542 | wait_event_interruptible(cmdnode->cmdwait_q, | |
1543 | cmdnode->cmdwaitqwoken); | |
1544 | } | |
1545 | ||
aa21c004 DW |
1546 | spin_lock_irqsave(&priv->driver_lock, flags); |
1547 | if (priv->cur_cmd_retcode) { | |
8ff12da1 | 1548 | lbs_deb_host("PREP_CMD: command failed with return code %d\n", |
aa21c004 DW |
1549 | priv->cur_cmd_retcode); |
1550 | priv->cur_cmd_retcode = 0; | |
876c9d3a MT |
1551 | ret = -1; |
1552 | } | |
aa21c004 | 1553 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1554 | |
1555 | done: | |
8ff12da1 | 1556 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); |
876c9d3a MT |
1557 | return ret; |
1558 | } | |
1559 | ||
1560 | /** | |
1561 | * @brief This function allocates the command buffer and link | |
1562 | * it to command free queue. | |
1563 | * | |
69f9032d | 1564 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1565 | * @return 0 or -1 |
1566 | */ | |
69f9032d | 1567 | int lbs_allocate_cmd_buffer(struct lbs_private *priv) |
876c9d3a MT |
1568 | { |
1569 | int ret = 0; | |
ddac4526 | 1570 | u32 bufsize; |
876c9d3a | 1571 | u32 i; |
ddac4526 | 1572 | struct cmd_ctrl_node *cmdarray; |
876c9d3a | 1573 | |
8ff12da1 | 1574 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1575 | |
ddac4526 DW |
1576 | /* Allocate and initialize the command array */ |
1577 | bufsize = sizeof(struct cmd_ctrl_node) * LBS_NUM_CMD_BUFFERS; | |
1578 | if (!(cmdarray = kzalloc(bufsize, GFP_KERNEL))) { | |
8ff12da1 | 1579 | lbs_deb_host("ALLOC_CMD_BUF: tempcmd_array is NULL\n"); |
876c9d3a MT |
1580 | ret = -1; |
1581 | goto done; | |
1582 | } | |
ddac4526 | 1583 | priv->cmd_array = cmdarray; |
876c9d3a | 1584 | |
ddac4526 DW |
1585 | /* Allocate and initialize each command buffer in the command array */ |
1586 | for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) { | |
1587 | cmdarray[i].cmdbuf = kzalloc(LBS_CMD_BUFFER_SIZE, GFP_KERNEL); | |
1588 | if (!cmdarray[i].cmdbuf) { | |
8ff12da1 | 1589 | lbs_deb_host("ALLOC_CMD_BUF: ptempvirtualaddr is NULL\n"); |
876c9d3a MT |
1590 | ret = -1; |
1591 | goto done; | |
1592 | } | |
876c9d3a MT |
1593 | } |
1594 | ||
ddac4526 DW |
1595 | for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) { |
1596 | init_waitqueue_head(&cmdarray[i].cmdwait_q); | |
1597 | lbs_cleanup_and_insert_cmd(priv, &cmdarray[i]); | |
876c9d3a | 1598 | } |
876c9d3a | 1599 | ret = 0; |
9012b28a HS |
1600 | |
1601 | done: | |
8ff12da1 | 1602 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); |
876c9d3a MT |
1603 | return ret; |
1604 | } | |
1605 | ||
1606 | /** | |
1607 | * @brief This function frees the command buffer. | |
1608 | * | |
69f9032d | 1609 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1610 | * @return 0 or -1 |
1611 | */ | |
69f9032d | 1612 | int lbs_free_cmd_buffer(struct lbs_private *priv) |
876c9d3a | 1613 | { |
ddac4526 | 1614 | struct cmd_ctrl_node *cmdarray; |
876c9d3a | 1615 | unsigned int i; |
876c9d3a | 1616 | |
8ff12da1 | 1617 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a MT |
1618 | |
1619 | /* need to check if cmd array is allocated or not */ | |
aa21c004 | 1620 | if (priv->cmd_array == NULL) { |
8ff12da1 | 1621 | lbs_deb_host("FREE_CMD_BUF: cmd_array is NULL\n"); |
876c9d3a MT |
1622 | goto done; |
1623 | } | |
1624 | ||
ddac4526 | 1625 | cmdarray = priv->cmd_array; |
876c9d3a MT |
1626 | |
1627 | /* Release shared memory buffers */ | |
ddac4526 DW |
1628 | for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) { |
1629 | if (cmdarray[i].cmdbuf) { | |
1630 | kfree(cmdarray[i].cmdbuf); | |
1631 | cmdarray[i].cmdbuf = NULL; | |
876c9d3a MT |
1632 | } |
1633 | } | |
1634 | ||
1635 | /* Release cmd_ctrl_node */ | |
aa21c004 DW |
1636 | if (priv->cmd_array) { |
1637 | kfree(priv->cmd_array); | |
1638 | priv->cmd_array = NULL; | |
876c9d3a MT |
1639 | } |
1640 | ||
1641 | done: | |
8ff12da1 | 1642 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1643 | return 0; |
1644 | } | |
1645 | ||
1646 | /** | |
1647 | * @brief This function gets a free command node if available in | |
1648 | * command free queue. | |
1649 | * | |
69f9032d | 1650 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1651 | * @return cmd_ctrl_node A pointer to cmd_ctrl_node structure or NULL |
1652 | */ | |
2fd6cfe3 | 1653 | static struct cmd_ctrl_node *lbs_get_cmd_ctrl_node(struct lbs_private *priv) |
876c9d3a MT |
1654 | { |
1655 | struct cmd_ctrl_node *tempnode; | |
876c9d3a MT |
1656 | unsigned long flags; |
1657 | ||
8ff12da1 HS |
1658 | lbs_deb_enter(LBS_DEB_HOST); |
1659 | ||
aa21c004 | 1660 | if (!priv) |
876c9d3a MT |
1661 | return NULL; |
1662 | ||
aa21c004 | 1663 | spin_lock_irqsave(&priv->driver_lock, flags); |
876c9d3a | 1664 | |
aa21c004 DW |
1665 | if (!list_empty(&priv->cmdfreeq)) { |
1666 | tempnode = list_first_entry(&priv->cmdfreeq, | |
abe3ed14 LZ |
1667 | struct cmd_ctrl_node, list); |
1668 | list_del(&tempnode->list); | |
876c9d3a | 1669 | } else { |
8ff12da1 | 1670 | lbs_deb_host("GET_CMD_NODE: cmd_ctrl_node is not available\n"); |
876c9d3a MT |
1671 | tempnode = NULL; |
1672 | } | |
1673 | ||
aa21c004 | 1674 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a | 1675 | |
8ff12da1 | 1676 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1677 | return tempnode; |
1678 | } | |
1679 | ||
876c9d3a MT |
1680 | /** |
1681 | * @brief This function executes next command in command | |
1682 | * pending queue. It will put fimware back to PS mode | |
1683 | * if applicable. | |
1684 | * | |
69f9032d | 1685 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1686 | * @return 0 or -1 |
1687 | */ | |
69f9032d | 1688 | int lbs_execute_next_command(struct lbs_private *priv) |
876c9d3a | 1689 | { |
876c9d3a | 1690 | struct cmd_ctrl_node *cmdnode = NULL; |
ddac4526 | 1691 | struct cmd_header *cmd; |
876c9d3a MT |
1692 | unsigned long flags; |
1693 | int ret = 0; | |
1694 | ||
1afc09ab HS |
1695 | /* Debug group is LBS_DEB_THREAD and not LBS_DEB_HOST, because the |
1696 | * only caller to us is lbs_thread() and we get even when a | |
1697 | * data packet is received */ | |
8ff12da1 | 1698 | lbs_deb_enter(LBS_DEB_THREAD); |
876c9d3a | 1699 | |
aa21c004 | 1700 | spin_lock_irqsave(&priv->driver_lock, flags); |
876c9d3a | 1701 | |
aa21c004 | 1702 | if (priv->cur_cmd) { |
8ff12da1 | 1703 | lbs_pr_alert( "EXEC_NEXT_CMD: already processing command!\n"); |
aa21c004 | 1704 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1705 | ret = -1; |
1706 | goto done; | |
1707 | } | |
1708 | ||
aa21c004 DW |
1709 | if (!list_empty(&priv->cmdpendingq)) { |
1710 | cmdnode = list_first_entry(&priv->cmdpendingq, | |
abe3ed14 | 1711 | struct cmd_ctrl_node, list); |
876c9d3a MT |
1712 | } |
1713 | ||
aa21c004 | 1714 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1715 | |
1716 | if (cmdnode) { | |
ddac4526 | 1717 | cmd = cmdnode->cmdbuf; |
876c9d3a | 1718 | |
ddac4526 | 1719 | if (is_command_allowed_in_ps(le16_to_cpu(cmd->command))) { |
aa21c004 DW |
1720 | if ((priv->psstate == PS_STATE_SLEEP) || |
1721 | (priv->psstate == PS_STATE_PRE_SLEEP)) { | |
8ff12da1 HS |
1722 | lbs_deb_host( |
1723 | "EXEC_NEXT_CMD: cannot send cmd 0x%04x in psstate %d\n", | |
ddac4526 | 1724 | le16_to_cpu(cmd->command), |
aa21c004 | 1725 | priv->psstate); |
876c9d3a MT |
1726 | ret = -1; |
1727 | goto done; | |
1728 | } | |
8ff12da1 | 1729 | lbs_deb_host("EXEC_NEXT_CMD: OK to send command " |
ddac4526 DW |
1730 | "0x%04x in psstate %d\n", |
1731 | le16_to_cpu(cmd->command), priv->psstate); | |
aa21c004 | 1732 | } else if (priv->psstate != PS_STATE_FULL_POWER) { |
876c9d3a MT |
1733 | /* |
1734 | * 1. Non-PS command: | |
1735 | * Queue it. set needtowakeup to TRUE if current state | |
10078321 | 1736 | * is SLEEP, otherwise call lbs_ps_wakeup to send Exit_PS. |
876c9d3a MT |
1737 | * 2. PS command but not Exit_PS: |
1738 | * Ignore it. | |
1739 | * 3. PS command Exit_PS: | |
1740 | * Set needtowakeup to TRUE if current state is SLEEP, | |
1741 | * otherwise send this command down to firmware | |
1742 | * immediately. | |
1743 | */ | |
ddac4526 | 1744 | if (cmd->command != cpu_to_le16(CMD_802_11_PS_MODE)) { |
876c9d3a MT |
1745 | /* Prepare to send Exit PS, |
1746 | * this non PS command will be sent later */ | |
aa21c004 DW |
1747 | if ((priv->psstate == PS_STATE_SLEEP) |
1748 | || (priv->psstate == PS_STATE_PRE_SLEEP) | |
876c9d3a MT |
1749 | ) { |
1750 | /* w/ new scheme, it will not reach here. | |
1751 | since it is blocked in main_thread. */ | |
aa21c004 | 1752 | priv->needtowakeup = 1; |
876c9d3a | 1753 | } else |
10078321 | 1754 | lbs_ps_wakeup(priv, 0); |
876c9d3a MT |
1755 | |
1756 | ret = 0; | |
1757 | goto done; | |
1758 | } else { | |
1759 | /* | |
1760 | * PS command. Ignore it if it is not Exit_PS. | |
1761 | * otherwise send it down immediately. | |
1762 | */ | |
38bfab1a | 1763 | struct cmd_ds_802_11_ps_mode *psm = (void *)&cmd[1]; |
876c9d3a | 1764 | |
8ff12da1 HS |
1765 | lbs_deb_host( |
1766 | "EXEC_NEXT_CMD: PS cmd, action 0x%02x\n", | |
876c9d3a MT |
1767 | psm->action); |
1768 | if (psm->action != | |
0aef64d7 | 1769 | cpu_to_le16(CMD_SUBCMD_EXIT_PS)) { |
8ff12da1 HS |
1770 | lbs_deb_host( |
1771 | "EXEC_NEXT_CMD: ignore ENTER_PS cmd\n"); | |
abe3ed14 | 1772 | list_del(&cmdnode->list); |
183aeac1 DW |
1773 | spin_lock_irqsave(&priv->driver_lock, flags); |
1774 | lbs_complete_command(priv, cmdnode, 0); | |
1775 | spin_unlock_irqrestore(&priv->driver_lock, flags); | |
876c9d3a MT |
1776 | |
1777 | ret = 0; | |
1778 | goto done; | |
1779 | } | |
1780 | ||
aa21c004 DW |
1781 | if ((priv->psstate == PS_STATE_SLEEP) || |
1782 | (priv->psstate == PS_STATE_PRE_SLEEP)) { | |
8ff12da1 HS |
1783 | lbs_deb_host( |
1784 | "EXEC_NEXT_CMD: ignore EXIT_PS cmd in sleep\n"); | |
abe3ed14 | 1785 | list_del(&cmdnode->list); |
183aeac1 DW |
1786 | spin_lock_irqsave(&priv->driver_lock, flags); |
1787 | lbs_complete_command(priv, cmdnode, 0); | |
1788 | spin_unlock_irqrestore(&priv->driver_lock, flags); | |
aa21c004 | 1789 | priv->needtowakeup = 1; |
876c9d3a MT |
1790 | |
1791 | ret = 0; | |
1792 | goto done; | |
1793 | } | |
1794 | ||
8ff12da1 HS |
1795 | lbs_deb_host( |
1796 | "EXEC_NEXT_CMD: sending EXIT_PS\n"); | |
876c9d3a MT |
1797 | } |
1798 | } | |
abe3ed14 | 1799 | list_del(&cmdnode->list); |
8ff12da1 | 1800 | lbs_deb_host("EXEC_NEXT_CMD: sending command 0x%04x\n", |
ddac4526 | 1801 | le16_to_cpu(cmd->command)); |
d9896ee1 | 1802 | lbs_submit_command(priv, cmdnode); |
876c9d3a MT |
1803 | } else { |
1804 | /* | |
1805 | * check if in power save mode, if yes, put the device back | |
1806 | * to PS mode | |
1807 | */ | |
aa21c004 DW |
1808 | if ((priv->psmode != LBS802_11POWERMODECAM) && |
1809 | (priv->psstate == PS_STATE_FULL_POWER) && | |
1810 | ((priv->connect_status == LBS_CONNECTED) || | |
1811 | (priv->mesh_connect_status == LBS_CONNECTED))) { | |
1812 | if (priv->secinfo.WPAenabled || | |
1813 | priv->secinfo.WPA2enabled) { | |
876c9d3a | 1814 | /* check for valid WPA group keys */ |
aa21c004 DW |
1815 | if (priv->wpa_mcast_key.len || |
1816 | priv->wpa_unicast_key.len) { | |
8ff12da1 | 1817 | lbs_deb_host( |
876c9d3a MT |
1818 | "EXEC_NEXT_CMD: WPA enabled and GTK_SET" |
1819 | " go back to PS_SLEEP"); | |
10078321 | 1820 | lbs_ps_sleep(priv, 0); |
876c9d3a MT |
1821 | } |
1822 | } else { | |
8ff12da1 HS |
1823 | lbs_deb_host( |
1824 | "EXEC_NEXT_CMD: cmdpendingq empty, " | |
1825 | "go back to PS_SLEEP"); | |
10078321 | 1826 | lbs_ps_sleep(priv, 0); |
876c9d3a MT |
1827 | } |
1828 | } | |
1829 | } | |
1830 | ||
1831 | ret = 0; | |
1832 | done: | |
8ff12da1 | 1833 | lbs_deb_leave(LBS_DEB_THREAD); |
876c9d3a MT |
1834 | return ret; |
1835 | } | |
1836 | ||
69f9032d | 1837 | void lbs_send_iwevcustom_event(struct lbs_private *priv, s8 *str) |
876c9d3a MT |
1838 | { |
1839 | union iwreq_data iwrq; | |
1840 | u8 buf[50]; | |
1841 | ||
8ff12da1 | 1842 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
1843 | |
1844 | memset(&iwrq, 0, sizeof(union iwreq_data)); | |
1845 | memset(buf, 0, sizeof(buf)); | |
1846 | ||
1847 | snprintf(buf, sizeof(buf) - 1, "%s", str); | |
1848 | ||
1849 | iwrq.data.length = strlen(buf) + 1 + IW_EV_LCP_LEN; | |
1850 | ||
1851 | /* Send Event to upper layer */ | |
8ff12da1 HS |
1852 | lbs_deb_wext("event indication string %s\n", (char *)buf); |
1853 | lbs_deb_wext("event indication length %d\n", iwrq.data.length); | |
1854 | lbs_deb_wext("sending wireless event IWEVCUSTOM for %s\n", str); | |
876c9d3a | 1855 | |
634b8f49 | 1856 | wireless_send_event(priv->dev, IWEVCUSTOM, &iwrq, buf); |
876c9d3a | 1857 | |
8ff12da1 | 1858 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
1859 | } |
1860 | ||
f539f2ef | 1861 | static void lbs_send_confirmsleep(struct lbs_private *priv) |
876c9d3a MT |
1862 | { |
1863 | unsigned long flags; | |
f539f2ef | 1864 | int ret; |
876c9d3a | 1865 | |
8ff12da1 | 1866 | lbs_deb_enter(LBS_DEB_HOST); |
f539f2ef HS |
1867 | lbs_deb_hex(LBS_DEB_HOST, "sleep confirm", (u8 *) &confirm_sleep, |
1868 | sizeof(confirm_sleep)); | |
876c9d3a | 1869 | |
f539f2ef HS |
1870 | ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) &confirm_sleep, |
1871 | sizeof(confirm_sleep)); | |
876c9d3a | 1872 | if (ret) { |
f539f2ef | 1873 | lbs_pr_alert("confirm_sleep failed\n"); |
7919b89c | 1874 | goto out; |
876c9d3a | 1875 | } |
7919b89c HS |
1876 | |
1877 | spin_lock_irqsave(&priv->driver_lock, flags); | |
1878 | ||
a01f5450 HS |
1879 | /* We don't get a response on the sleep-confirmation */ |
1880 | priv->dnld_sent = DNLD_RES_RECEIVED; | |
1881 | ||
7919b89c HS |
1882 | /* If nothing to do, go back to sleep (?) */ |
1883 | if (!__kfifo_len(priv->event_fifo) && !priv->resp_len[priv->resp_idx]) | |
1884 | priv->psstate = PS_STATE_SLEEP; | |
1885 | ||
1886 | spin_unlock_irqrestore(&priv->driver_lock, flags); | |
1887 | ||
1888 | out: | |
f539f2ef | 1889 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1890 | } |
1891 | ||
69f9032d | 1892 | void lbs_ps_sleep(struct lbs_private *priv, int wait_option) |
876c9d3a | 1893 | { |
8ff12da1 | 1894 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a MT |
1895 | |
1896 | /* | |
1897 | * PS is currently supported only in Infrastructure mode | |
1898 | * Remove this check if it is to be supported in IBSS mode also | |
1899 | */ | |
1900 | ||
10078321 | 1901 | lbs_prepare_and_send_command(priv, CMD_802_11_PS_MODE, |
0aef64d7 | 1902 | CMD_SUBCMD_ENTER_PS, wait_option, 0, NULL); |
876c9d3a | 1903 | |
8ff12da1 | 1904 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1905 | } |
1906 | ||
1907 | /** | |
8ff12da1 | 1908 | * @brief This function sends Exit_PS command to firmware. |
876c9d3a | 1909 | * |
69f9032d | 1910 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1911 | * @param wait_option wait response or not |
1912 | * @return n/a | |
1913 | */ | |
69f9032d | 1914 | void lbs_ps_wakeup(struct lbs_private *priv, int wait_option) |
876c9d3a | 1915 | { |
981f187b | 1916 | __le32 Localpsmode; |
876c9d3a | 1917 | |
8ff12da1 | 1918 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1919 | |
10078321 | 1920 | Localpsmode = cpu_to_le32(LBS802_11POWERMODECAM); |
876c9d3a | 1921 | |
10078321 | 1922 | lbs_prepare_and_send_command(priv, CMD_802_11_PS_MODE, |
0aef64d7 | 1923 | CMD_SUBCMD_EXIT_PS, |
876c9d3a MT |
1924 | wait_option, 0, &Localpsmode); |
1925 | ||
8ff12da1 | 1926 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1927 | } |
1928 | ||
1929 | /** | |
1930 | * @brief This function checks condition and prepares to | |
1931 | * send sleep confirm command to firmware if ok. | |
1932 | * | |
69f9032d | 1933 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1934 | * @param psmode Power Saving mode |
1935 | * @return n/a | |
1936 | */ | |
d4ff0ef6 | 1937 | void lbs_ps_confirm_sleep(struct lbs_private *priv) |
876c9d3a MT |
1938 | { |
1939 | unsigned long flags =0; | |
d4ff0ef6 | 1940 | int allowed = 1; |
876c9d3a | 1941 | |
8ff12da1 | 1942 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1943 | |
a01f5450 | 1944 | spin_lock_irqsave(&priv->driver_lock, flags); |
634b8f49 | 1945 | if (priv->dnld_sent) { |
876c9d3a | 1946 | allowed = 0; |
23d36eec | 1947 | lbs_deb_host("dnld_sent was set\n"); |
876c9d3a MT |
1948 | } |
1949 | ||
7919b89c | 1950 | /* In-progress command? */ |
aa21c004 | 1951 | if (priv->cur_cmd) { |
876c9d3a | 1952 | allowed = 0; |
23d36eec | 1953 | lbs_deb_host("cur_cmd was set\n"); |
876c9d3a | 1954 | } |
7919b89c HS |
1955 | |
1956 | /* Pending events or command responses? */ | |
1957 | if (__kfifo_len(priv->event_fifo) || priv->resp_len[priv->resp_idx]) { | |
876c9d3a | 1958 | allowed = 0; |
7919b89c | 1959 | lbs_deb_host("pending events or command responses\n"); |
876c9d3a | 1960 | } |
aa21c004 | 1961 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1962 | |
1963 | if (allowed) { | |
10078321 | 1964 | lbs_deb_host("sending lbs_ps_confirm_sleep\n"); |
f539f2ef | 1965 | lbs_send_confirmsleep(priv); |
876c9d3a | 1966 | } else { |
8ff12da1 | 1967 | lbs_deb_host("sleep confirm has been delayed\n"); |
876c9d3a MT |
1968 | } |
1969 | ||
8ff12da1 | 1970 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a | 1971 | } |
675787e2 HS |
1972 | |
1973 | ||
0112c9e9 AN |
1974 | /** |
1975 | * @brief Configures the transmission power control functionality. | |
1976 | * | |
1977 | * @param priv A pointer to struct lbs_private structure | |
1978 | * @param enable Transmission power control enable | |
1979 | * @param p0 Power level when link quality is good (dBm). | |
1980 | * @param p1 Power level when link quality is fair (dBm). | |
1981 | * @param p2 Power level when link quality is poor (dBm). | |
1982 | * @param usesnr Use Signal to Noise Ratio in TPC | |
1983 | * | |
1984 | * @return 0 on success | |
1985 | */ | |
1986 | int lbs_set_tpc_cfg(struct lbs_private *priv, int enable, int8_t p0, int8_t p1, | |
1987 | int8_t p2, int usesnr) | |
1988 | { | |
1989 | struct cmd_ds_802_11_tpc_cfg cmd; | |
1990 | int ret; | |
1991 | ||
1992 | memset(&cmd, 0, sizeof(cmd)); | |
1993 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
1994 | cmd.action = cpu_to_le16(CMD_ACT_SET); | |
1995 | cmd.enable = !!enable; | |
1996 | cmd.usesnr = !!enable; | |
1997 | cmd.P0 = p0; | |
1998 | cmd.P1 = p1; | |
1999 | cmd.P2 = p2; | |
2000 | ||
2001 | ret = lbs_cmd_with_response(priv, CMD_802_11_TPC_CFG, &cmd); | |
2002 | ||
2003 | return ret; | |
2004 | } | |
2005 | ||
2006 | /** | |
2007 | * @brief Configures the power adaptation settings. | |
2008 | * | |
2009 | * @param priv A pointer to struct lbs_private structure | |
2010 | * @param enable Power adaptation enable | |
2011 | * @param p0 Power level for 1, 2, 5.5 and 11 Mbps (dBm). | |
2012 | * @param p1 Power level for 6, 9, 12, 18, 22, 24 and 36 Mbps (dBm). | |
2013 | * @param p2 Power level for 48 and 54 Mbps (dBm). | |
2014 | * | |
2015 | * @return 0 on Success | |
2016 | */ | |
2017 | ||
2018 | int lbs_set_power_adapt_cfg(struct lbs_private *priv, int enable, int8_t p0, | |
2019 | int8_t p1, int8_t p2) | |
2020 | { | |
2021 | struct cmd_ds_802_11_pa_cfg cmd; | |
2022 | int ret; | |
2023 | ||
2024 | memset(&cmd, 0, sizeof(cmd)); | |
2025 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
2026 | cmd.action = cpu_to_le16(CMD_ACT_SET); | |
2027 | cmd.enable = !!enable; | |
2028 | cmd.P0 = p0; | |
2029 | cmd.P1 = p1; | |
2030 | cmd.P2 = p2; | |
2031 | ||
2032 | ret = lbs_cmd_with_response(priv, CMD_802_11_PA_CFG , &cmd); | |
2033 | ||
2034 | return ret; | |
2035 | } | |
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 |