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. | |
15483996 MV |
138 | * |
139 | * Firmware version 4.0.102 used in CF8381 has region code shifted. We | |
140 | * need to check for this problem and handle it properly. | |
6e66f03f | 141 | */ |
15483996 MV |
142 | if (MRVL_FW_MAJOR_REV(priv->fwrelease) == MRVL_FW_V4) |
143 | priv->regioncode = (le16_to_cpu(cmd.regioncode) >> 8) & 0xFF; | |
144 | else | |
145 | priv->regioncode = le16_to_cpu(cmd.regioncode) & 0xFF; | |
6e66f03f DW |
146 | |
147 | for (i = 0; i < MRVDRV_MAX_REGION_CODE; i++) { | |
148 | /* use the region code to search for the index */ | |
149 | if (priv->regioncode == lbs_region_code_to_index[i]) | |
150 | break; | |
151 | } | |
152 | ||
153 | /* if it's unidentified region code, use the default (USA) */ | |
154 | if (i >= MRVDRV_MAX_REGION_CODE) { | |
155 | priv->regioncode = 0x10; | |
156 | lbs_pr_info("unidentified region code; using the default (USA)\n"); | |
157 | } | |
158 | ||
159 | if (priv->current_addr[0] == 0xff) | |
160 | memmove(priv->current_addr, cmd.permanentaddr, ETH_ALEN); | |
876c9d3a | 161 | |
6e66f03f DW |
162 | memcpy(priv->dev->dev_addr, priv->current_addr, ETH_ALEN); |
163 | if (priv->mesh_dev) | |
164 | memcpy(priv->mesh_dev->dev_addr, priv->current_addr, ETH_ALEN); | |
165 | ||
166 | if (lbs_set_regiontable(priv, priv->regioncode, 0)) { | |
167 | ret = -1; | |
168 | goto out; | |
169 | } | |
170 | ||
171 | if (lbs_set_universaltable(priv, 0)) { | |
172 | ret = -1; | |
173 | goto out; | |
174 | } | |
175 | ||
176 | out: | |
9012b28a | 177 | lbs_deb_leave(LBS_DEB_CMD); |
6e66f03f | 178 | return ret; |
876c9d3a MT |
179 | } |
180 | ||
582c1b53 AN |
181 | int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria, |
182 | struct wol_config *p_wol_config) | |
6ce4fd2a DW |
183 | { |
184 | struct cmd_ds_host_sleep cmd_config; | |
185 | int ret; | |
186 | ||
9fae899c | 187 | cmd_config.hdr.size = cpu_to_le16(sizeof(cmd_config)); |
6ce4fd2a | 188 | cmd_config.criteria = cpu_to_le32(criteria); |
506e9025 DW |
189 | cmd_config.gpio = priv->wol_gpio; |
190 | cmd_config.gap = priv->wol_gap; | |
6ce4fd2a | 191 | |
582c1b53 AN |
192 | if (p_wol_config != NULL) |
193 | memcpy((uint8_t *)&cmd_config.wol_conf, (uint8_t *)p_wol_config, | |
194 | sizeof(struct wol_config)); | |
195 | else | |
196 | cmd_config.wol_conf.action = CMD_ACT_ACTION_NONE; | |
197 | ||
689442dc | 198 | ret = lbs_cmd_with_response(priv, CMD_802_11_HOST_SLEEP_CFG, &cmd_config); |
506e9025 | 199 | if (!ret) { |
582c1b53 AN |
200 | if (criteria) { |
201 | lbs_deb_cmd("Set WOL criteria to %x\n", criteria); | |
202 | priv->wol_criteria = criteria; | |
203 | } else | |
204 | memcpy((uint8_t *) p_wol_config, | |
205 | (uint8_t *)&cmd_config.wol_conf, | |
206 | sizeof(struct wol_config)); | |
506e9025 | 207 | } else { |
6ce4fd2a | 208 | lbs_pr_info("HOST_SLEEP_CFG failed %d\n", ret); |
6ce4fd2a | 209 | } |
506e9025 | 210 | |
6ce4fd2a DW |
211 | return ret; |
212 | } | |
213 | EXPORT_SYMBOL_GPL(lbs_host_sleep_cfg); | |
214 | ||
e98a88dd | 215 | static int lbs_cmd_802_11_ps_mode(struct cmd_ds_command *cmd, |
876c9d3a MT |
216 | u16 cmd_action) |
217 | { | |
218 | struct cmd_ds_802_11_ps_mode *psm = &cmd->params.psmode; | |
876c9d3a | 219 | |
9012b28a | 220 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 221 | |
0aef64d7 | 222 | cmd->command = cpu_to_le16(CMD_802_11_PS_MODE); |
981f187b DW |
223 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_ps_mode) + |
224 | S_DS_GEN); | |
876c9d3a MT |
225 | psm->action = cpu_to_le16(cmd_action); |
226 | psm->multipledtim = 0; | |
981f187b | 227 | switch (cmd_action) { |
0aef64d7 | 228 | case CMD_SUBCMD_ENTER_PS: |
9012b28a | 229 | lbs_deb_cmd("PS command:" "SubCode- Enter PS\n"); |
876c9d3a | 230 | |
252cf0d1 | 231 | psm->locallisteninterval = 0; |
97605c3e | 232 | psm->nullpktinterval = 0; |
876c9d3a | 233 | psm->multipledtim = |
56c4656e | 234 | cpu_to_le16(MRVDRV_DEFAULT_MULTIPLE_DTIM); |
876c9d3a MT |
235 | break; |
236 | ||
0aef64d7 | 237 | case CMD_SUBCMD_EXIT_PS: |
9012b28a | 238 | lbs_deb_cmd("PS command:" "SubCode- Exit PS\n"); |
876c9d3a MT |
239 | break; |
240 | ||
0aef64d7 | 241 | case CMD_SUBCMD_SLEEP_CONFIRMED: |
9012b28a | 242 | lbs_deb_cmd("PS command: SubCode- sleep confirm\n"); |
876c9d3a MT |
243 | break; |
244 | ||
245 | default: | |
246 | break; | |
247 | } | |
248 | ||
9012b28a | 249 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
250 | return 0; |
251 | } | |
252 | ||
6e5cc4fb DW |
253 | int lbs_cmd_802_11_inactivity_timeout(struct lbs_private *priv, |
254 | uint16_t cmd_action, uint16_t *timeout) | |
876c9d3a | 255 | { |
6e5cc4fb DW |
256 | struct cmd_ds_802_11_inactivity_timeout cmd; |
257 | int ret; | |
876c9d3a | 258 | |
8ff12da1 HS |
259 | lbs_deb_enter(LBS_DEB_CMD); |
260 | ||
6e5cc4fb DW |
261 | cmd.hdr.command = cpu_to_le16(CMD_802_11_INACTIVITY_TIMEOUT); |
262 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
876c9d3a | 263 | |
6e5cc4fb | 264 | cmd.action = cpu_to_le16(cmd_action); |
876c9d3a | 265 | |
6e5cc4fb DW |
266 | if (cmd_action == CMD_ACT_SET) |
267 | cmd.timeout = cpu_to_le16(*timeout); | |
876c9d3a | 268 | else |
6e5cc4fb | 269 | cmd.timeout = 0; |
876c9d3a | 270 | |
6e5cc4fb DW |
271 | ret = lbs_cmd_with_response(priv, CMD_802_11_INACTIVITY_TIMEOUT, &cmd); |
272 | ||
273 | if (!ret) | |
274 | *timeout = le16_to_cpu(cmd.timeout); | |
275 | ||
276 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
876c9d3a MT |
277 | return 0; |
278 | } | |
279 | ||
3fbe104c DW |
280 | int lbs_cmd_802_11_sleep_params(struct lbs_private *priv, uint16_t cmd_action, |
281 | struct sleep_params *sp) | |
876c9d3a | 282 | { |
3fbe104c DW |
283 | struct cmd_ds_802_11_sleep_params cmd; |
284 | int ret; | |
876c9d3a | 285 | |
9012b28a | 286 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 287 | |
0aef64d7 | 288 | if (cmd_action == CMD_ACT_GET) { |
3fbe104c DW |
289 | memset(&cmd, 0, sizeof(cmd)); |
290 | } else { | |
291 | cmd.error = cpu_to_le16(sp->sp_error); | |
292 | cmd.offset = cpu_to_le16(sp->sp_offset); | |
293 | cmd.stabletime = cpu_to_le16(sp->sp_stabletime); | |
294 | cmd.calcontrol = sp->sp_calcontrol; | |
295 | cmd.externalsleepclk = sp->sp_extsleepclk; | |
296 | cmd.reserved = cpu_to_le16(sp->sp_reserved); | |
876c9d3a | 297 | } |
3fbe104c DW |
298 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
299 | cmd.action = cpu_to_le16(cmd_action); | |
876c9d3a | 300 | |
3fbe104c DW |
301 | ret = lbs_cmd_with_response(priv, CMD_802_11_SLEEP_PARAMS, &cmd); |
302 | ||
303 | if (!ret) { | |
304 | lbs_deb_cmd("error 0x%x, offset 0x%x, stabletime 0x%x, " | |
305 | "calcontrol 0x%x extsleepclk 0x%x\n", | |
306 | le16_to_cpu(cmd.error), le16_to_cpu(cmd.offset), | |
307 | le16_to_cpu(cmd.stabletime), cmd.calcontrol, | |
308 | cmd.externalsleepclk); | |
309 | ||
310 | sp->sp_error = le16_to_cpu(cmd.error); | |
311 | sp->sp_offset = le16_to_cpu(cmd.offset); | |
312 | sp->sp_stabletime = le16_to_cpu(cmd.stabletime); | |
313 | sp->sp_calcontrol = cmd.calcontrol; | |
314 | sp->sp_extsleepclk = cmd.externalsleepclk; | |
315 | sp->sp_reserved = le16_to_cpu(cmd.reserved); | |
316 | } | |
317 | ||
318 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
876c9d3a MT |
319 | return 0; |
320 | } | |
321 | ||
f70dd451 DW |
322 | int lbs_cmd_802_11_set_wep(struct lbs_private *priv, uint16_t cmd_action, |
323 | struct assoc_request *assoc) | |
876c9d3a | 324 | { |
f70dd451 | 325 | struct cmd_ds_802_11_set_wep cmd; |
876c9d3a | 326 | int ret = 0; |
876c9d3a | 327 | |
9012b28a | 328 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 329 | |
8d0c7fad | 330 | memset(&cmd, 0, sizeof(cmd)); |
f70dd451 DW |
331 | cmd.hdr.command = cpu_to_le16(CMD_802_11_SET_WEP); |
332 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
876c9d3a | 333 | |
f70dd451 | 334 | cmd.action = cpu_to_le16(cmd_action); |
876c9d3a | 335 | |
f70dd451 DW |
336 | if (cmd_action == CMD_ACT_ADD) { |
337 | int i; | |
876c9d3a MT |
338 | |
339 | /* default tx key index */ | |
f70dd451 DW |
340 | cmd.keyindex = cpu_to_le16(assoc->wep_tx_keyidx & |
341 | CMD_WEP_KEY_INDEX_MASK); | |
876c9d3a | 342 | |
876c9d3a MT |
343 | /* Copy key types and material to host command structure */ |
344 | for (i = 0; i < 4; i++) { | |
f70dd451 | 345 | struct enc_key *pkey = &assoc->wep_keys[i]; |
876c9d3a MT |
346 | |
347 | switch (pkey->len) { | |
348 | case KEY_LEN_WEP_40: | |
f70dd451 DW |
349 | cmd.keytype[i] = CMD_TYPE_WEP_40_BIT; |
350 | memmove(cmd.keymaterial[i], pkey->key, pkey->len); | |
8ff12da1 | 351 | lbs_deb_cmd("SET_WEP: add key %d (40 bit)\n", i); |
876c9d3a MT |
352 | break; |
353 | case KEY_LEN_WEP_104: | |
f70dd451 DW |
354 | cmd.keytype[i] = CMD_TYPE_WEP_104_BIT; |
355 | memmove(cmd.keymaterial[i], pkey->key, pkey->len); | |
8ff12da1 | 356 | lbs_deb_cmd("SET_WEP: add key %d (104 bit)\n", i); |
876c9d3a MT |
357 | break; |
358 | case 0: | |
359 | break; | |
360 | default: | |
8ff12da1 | 361 | lbs_deb_cmd("SET_WEP: invalid key %d, length %d\n", |
f70dd451 | 362 | i, pkey->len); |
876c9d3a MT |
363 | ret = -1; |
364 | goto done; | |
365 | break; | |
366 | } | |
367 | } | |
f70dd451 | 368 | } else if (cmd_action == CMD_ACT_REMOVE) { |
876c9d3a | 369 | /* ACT_REMOVE clears _all_ WEP keys */ |
876c9d3a MT |
370 | |
371 | /* default tx key index */ | |
f70dd451 DW |
372 | cmd.keyindex = cpu_to_le16(priv->wep_tx_keyidx & |
373 | CMD_WEP_KEY_INDEX_MASK); | |
aa21c004 | 374 | lbs_deb_cmd("SET_WEP: remove key %d\n", priv->wep_tx_keyidx); |
876c9d3a MT |
375 | } |
376 | ||
f70dd451 | 377 | ret = lbs_cmd_with_response(priv, CMD_802_11_SET_WEP, &cmd); |
876c9d3a | 378 | done: |
9012b28a | 379 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
876c9d3a MT |
380 | return ret; |
381 | } | |
382 | ||
4f59abf1 DW |
383 | int lbs_cmd_802_11_enable_rsn(struct lbs_private *priv, uint16_t cmd_action, |
384 | uint16_t *enable) | |
876c9d3a | 385 | { |
4f59abf1 DW |
386 | struct cmd_ds_802_11_enable_rsn cmd; |
387 | int ret; | |
90a42210 DW |
388 | |
389 | lbs_deb_enter(LBS_DEB_CMD); | |
876c9d3a | 390 | |
4f59abf1 DW |
391 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
392 | cmd.action = cpu_to_le16(cmd_action); | |
18c96c34 | 393 | |
8d0c7fad HS |
394 | if (cmd_action == CMD_ACT_GET) |
395 | cmd.enable = 0; | |
396 | else { | |
18c96c34 | 397 | if (*enable) |
4f59abf1 | 398 | cmd.enable = cpu_to_le16(CMD_ENABLE_RSN); |
18c96c34 | 399 | else |
4f59abf1 | 400 | cmd.enable = cpu_to_le16(CMD_DISABLE_RSN); |
8ff12da1 | 401 | lbs_deb_cmd("ENABLE_RSN: %d\n", *enable); |
876c9d3a MT |
402 | } |
403 | ||
4f59abf1 DW |
404 | ret = lbs_cmd_with_response(priv, CMD_802_11_ENABLE_RSN, &cmd); |
405 | if (!ret && cmd_action == CMD_ACT_GET) | |
406 | *enable = le16_to_cpu(cmd.enable); | |
407 | ||
408 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
409 | return ret; | |
876c9d3a MT |
410 | } |
411 | ||
9e1228d0 DW |
412 | static void set_one_wpa_key(struct MrvlIEtype_keyParamSet *keyparam, |
413 | struct enc_key *key) | |
876c9d3a | 414 | { |
8ff12da1 HS |
415 | lbs_deb_enter(LBS_DEB_CMD); |
416 | ||
9e1228d0 DW |
417 | if (key->flags & KEY_INFO_WPA_ENABLED) |
418 | keyparam->keyinfo |= cpu_to_le16(KEY_INFO_WPA_ENABLED); | |
419 | if (key->flags & KEY_INFO_WPA_UNICAST) | |
420 | keyparam->keyinfo |= cpu_to_le16(KEY_INFO_WPA_UNICAST); | |
421 | if (key->flags & KEY_INFO_WPA_MCAST) | |
422 | keyparam->keyinfo |= cpu_to_le16(KEY_INFO_WPA_MCAST); | |
876c9d3a | 423 | |
9e1228d0 DW |
424 | keyparam->type = cpu_to_le16(TLV_TYPE_KEY_MATERIAL); |
425 | keyparam->keytypeid = cpu_to_le16(key->type); | |
426 | keyparam->keylen = cpu_to_le16(key->len); | |
427 | memcpy(keyparam->key, key->key, key->len); | |
428 | ||
429 | /* Length field doesn't include the {type,length} header */ | |
430 | keyparam->length = cpu_to_le16(sizeof(*keyparam) - 4); | |
8ff12da1 | 431 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
432 | } |
433 | ||
9e1228d0 DW |
434 | int lbs_cmd_802_11_key_material(struct lbs_private *priv, uint16_t cmd_action, |
435 | struct assoc_request *assoc) | |
876c9d3a | 436 | { |
9e1228d0 | 437 | struct cmd_ds_802_11_key_material cmd; |
876c9d3a MT |
438 | int ret = 0; |
439 | int index = 0; | |
440 | ||
9012b28a | 441 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 442 | |
9e1228d0 DW |
443 | cmd.action = cpu_to_le16(cmd_action); |
444 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
876c9d3a | 445 | |
0aef64d7 | 446 | if (cmd_action == CMD_ACT_GET) { |
9e1228d0 DW |
447 | cmd.hdr.size = cpu_to_le16(S_DS_GEN + 2); |
448 | } else { | |
449 | memset(cmd.keyParamSet, 0, sizeof(cmd.keyParamSet)); | |
876c9d3a | 450 | |
9e1228d0 DW |
451 | if (test_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc->flags)) { |
452 | set_one_wpa_key(&cmd.keyParamSet[index], | |
453 | &assoc->wpa_unicast_key); | |
454 | index++; | |
455 | } | |
876c9d3a | 456 | |
9e1228d0 DW |
457 | if (test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc->flags)) { |
458 | set_one_wpa_key(&cmd.keyParamSet[index], | |
459 | &assoc->wpa_mcast_key); | |
460 | index++; | |
461 | } | |
876c9d3a | 462 | |
9e1228d0 DW |
463 | /* The common header and as many keys as we included */ |
464 | cmd.hdr.size = cpu_to_le16(offsetof(typeof(cmd), | |
465 | keyParamSet[index])); | |
876c9d3a | 466 | } |
9e1228d0 DW |
467 | ret = lbs_cmd_with_response(priv, CMD_802_11_KEY_MATERIAL, &cmd); |
468 | /* Copy the returned key to driver private data */ | |
469 | if (!ret && cmd_action == CMD_ACT_GET) { | |
470 | void *buf_ptr = cmd.keyParamSet; | |
471 | void *resp_end = &(&cmd)[1]; | |
472 | ||
473 | while (buf_ptr < resp_end) { | |
474 | struct MrvlIEtype_keyParamSet *keyparam = buf_ptr; | |
475 | struct enc_key *key; | |
476 | uint16_t param_set_len = le16_to_cpu(keyparam->length); | |
477 | uint16_t key_len = le16_to_cpu(keyparam->keylen); | |
478 | uint16_t key_flags = le16_to_cpu(keyparam->keyinfo); | |
479 | uint16_t key_type = le16_to_cpu(keyparam->keytypeid); | |
480 | void *end; | |
481 | ||
482 | end = (void *)keyparam + sizeof(keyparam->type) | |
483 | + sizeof(keyparam->length) + param_set_len; | |
484 | ||
485 | /* Make sure we don't access past the end of the IEs */ | |
486 | if (end > resp_end) | |
487 | break; | |
876c9d3a | 488 | |
9e1228d0 DW |
489 | if (key_flags & KEY_INFO_WPA_UNICAST) |
490 | key = &priv->wpa_unicast_key; | |
491 | else if (key_flags & KEY_INFO_WPA_MCAST) | |
492 | key = &priv->wpa_mcast_key; | |
493 | else | |
494 | break; | |
876c9d3a | 495 | |
9e1228d0 DW |
496 | /* Copy returned key into driver */ |
497 | memset(key, 0, sizeof(struct enc_key)); | |
498 | if (key_len > sizeof(key->key)) | |
499 | break; | |
500 | key->type = key_type; | |
501 | key->flags = key_flags; | |
502 | key->len = key_len; | |
503 | memcpy(key->key, keyparam->key, key->len); | |
504 | ||
505 | buf_ptr = end + 1; | |
506 | } | |
507 | } | |
876c9d3a | 508 | |
9012b28a | 509 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
876c9d3a MT |
510 | return ret; |
511 | } | |
512 | ||
39fcf7a3 DW |
513 | /** |
514 | * @brief Set an SNMP MIB value | |
515 | * | |
516 | * @param priv A pointer to struct lbs_private structure | |
517 | * @param oid The OID to set in the firmware | |
518 | * @param val Value to set the OID to | |
519 | * | |
520 | * @return 0 on success, error on failure | |
521 | */ | |
522 | int lbs_set_snmp_mib(struct lbs_private *priv, u32 oid, u16 val) | |
876c9d3a | 523 | { |
39fcf7a3 DW |
524 | struct cmd_ds_802_11_snmp_mib cmd; |
525 | int ret; | |
876c9d3a | 526 | |
9012b28a | 527 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 528 | |
39fcf7a3 DW |
529 | memset(&cmd, 0, sizeof (cmd)); |
530 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
531 | cmd.action = cpu_to_le16(CMD_ACT_SET); | |
532 | cmd.oid = cpu_to_le16((u16) oid); | |
876c9d3a | 533 | |
39fcf7a3 DW |
534 | switch (oid) { |
535 | case SNMP_MIB_OID_BSS_TYPE: | |
536 | cmd.bufsize = cpu_to_le16(sizeof(u8)); | |
537 | cmd.value[0] = (val == IW_MODE_ADHOC) ? 2 : 1; | |
538 | break; | |
539 | case SNMP_MIB_OID_11D_ENABLE: | |
540 | case SNMP_MIB_OID_FRAG_THRESHOLD: | |
541 | case SNMP_MIB_OID_RTS_THRESHOLD: | |
542 | case SNMP_MIB_OID_SHORT_RETRY_LIMIT: | |
543 | case SNMP_MIB_OID_LONG_RETRY_LIMIT: | |
544 | cmd.bufsize = cpu_to_le16(sizeof(u16)); | |
545 | *((__le16 *)(&cmd.value)) = cpu_to_le16(val); | |
876c9d3a | 546 | break; |
39fcf7a3 DW |
547 | default: |
548 | lbs_deb_cmd("SNMP_CMD: (set) unhandled OID 0x%x\n", oid); | |
549 | ret = -EINVAL; | |
550 | goto out; | |
876c9d3a MT |
551 | } |
552 | ||
39fcf7a3 DW |
553 | lbs_deb_cmd("SNMP_CMD: (set) oid 0x%x, oid size 0x%x, value 0x%x\n", |
554 | le16_to_cpu(cmd.oid), le16_to_cpu(cmd.bufsize), val); | |
876c9d3a | 555 | |
39fcf7a3 | 556 | ret = lbs_cmd_with_response(priv, CMD_802_11_SNMP_MIB, &cmd); |
876c9d3a | 557 | |
39fcf7a3 DW |
558 | out: |
559 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
560 | return ret; | |
561 | } | |
876c9d3a | 562 | |
39fcf7a3 DW |
563 | /** |
564 | * @brief Get an SNMP MIB value | |
565 | * | |
566 | * @param priv A pointer to struct lbs_private structure | |
567 | * @param oid The OID to retrieve from the firmware | |
568 | * @param out_val Location for the returned value | |
569 | * | |
570 | * @return 0 on success, error on failure | |
571 | */ | |
572 | int lbs_get_snmp_mib(struct lbs_private *priv, u32 oid, u16 *out_val) | |
573 | { | |
574 | struct cmd_ds_802_11_snmp_mib cmd; | |
575 | int ret; | |
876c9d3a | 576 | |
39fcf7a3 | 577 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 578 | |
39fcf7a3 DW |
579 | memset(&cmd, 0, sizeof (cmd)); |
580 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
581 | cmd.action = cpu_to_le16(CMD_ACT_GET); | |
582 | cmd.oid = cpu_to_le16(oid); | |
876c9d3a | 583 | |
39fcf7a3 DW |
584 | ret = lbs_cmd_with_response(priv, CMD_802_11_SNMP_MIB, &cmd); |
585 | if (ret) | |
586 | goto out; | |
876c9d3a | 587 | |
39fcf7a3 DW |
588 | switch (le16_to_cpu(cmd.bufsize)) { |
589 | case sizeof(u8): | |
590 | if (oid == SNMP_MIB_OID_BSS_TYPE) { | |
591 | if (cmd.value[0] == 2) | |
592 | *out_val = IW_MODE_ADHOC; | |
593 | else | |
594 | *out_val = IW_MODE_INFRA; | |
595 | } else | |
596 | *out_val = cmd.value[0]; | |
597 | break; | |
598 | case sizeof(u16): | |
599 | *out_val = le16_to_cpu(*((__le16 *)(&cmd.value))); | |
876c9d3a MT |
600 | break; |
601 | default: | |
39fcf7a3 DW |
602 | lbs_deb_cmd("SNMP_CMD: (get) unhandled OID 0x%x size %d\n", |
603 | oid, le16_to_cpu(cmd.bufsize)); | |
876c9d3a MT |
604 | break; |
605 | } | |
606 | ||
39fcf7a3 DW |
607 | out: |
608 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
609 | return ret; | |
876c9d3a MT |
610 | } |
611 | ||
87c8c72d DW |
612 | /** |
613 | * @brief Get the min, max, and current TX power | |
614 | * | |
615 | * @param priv A pointer to struct lbs_private structure | |
616 | * @param curlevel Current power level in dBm | |
617 | * @param minlevel Minimum supported power level in dBm (optional) | |
618 | * @param maxlevel Maximum supported power level in dBm (optional) | |
619 | * | |
620 | * @return 0 on success, error on failure | |
621 | */ | |
622 | int lbs_get_tx_power(struct lbs_private *priv, s16 *curlevel, s16 *minlevel, | |
623 | s16 *maxlevel) | |
876c9d3a | 624 | { |
87c8c72d DW |
625 | struct cmd_ds_802_11_rf_tx_power cmd; |
626 | int ret; | |
876c9d3a | 627 | |
9012b28a | 628 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 629 | |
87c8c72d DW |
630 | memset(&cmd, 0, sizeof(cmd)); |
631 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
632 | cmd.action = cpu_to_le16(CMD_ACT_GET); | |
633 | ||
634 | ret = lbs_cmd_with_response(priv, CMD_802_11_RF_TX_POWER, &cmd); | |
635 | if (ret == 0) { | |
636 | *curlevel = le16_to_cpu(cmd.curlevel); | |
637 | if (minlevel) | |
87bf24f3 | 638 | *minlevel = cmd.minlevel; |
87c8c72d | 639 | if (maxlevel) |
87bf24f3 | 640 | *maxlevel = cmd.maxlevel; |
87c8c72d | 641 | } |
876c9d3a | 642 | |
87c8c72d DW |
643 | lbs_deb_leave(LBS_DEB_CMD); |
644 | return ret; | |
645 | } | |
876c9d3a | 646 | |
87c8c72d DW |
647 | /** |
648 | * @brief Set the TX power | |
649 | * | |
650 | * @param priv A pointer to struct lbs_private structure | |
651 | * @param dbm The desired power level in dBm | |
652 | * | |
653 | * @return 0 on success, error on failure | |
654 | */ | |
655 | int lbs_set_tx_power(struct lbs_private *priv, s16 dbm) | |
656 | { | |
657 | struct cmd_ds_802_11_rf_tx_power cmd; | |
658 | int ret; | |
876c9d3a | 659 | |
87c8c72d | 660 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 661 | |
87c8c72d DW |
662 | memset(&cmd, 0, sizeof(cmd)); |
663 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
664 | cmd.action = cpu_to_le16(CMD_ACT_SET); | |
665 | cmd.curlevel = cpu_to_le16(dbm); | |
876c9d3a | 666 | |
87c8c72d DW |
667 | lbs_deb_cmd("SET_RF_TX_POWER: %d dBm\n", dbm); |
668 | ||
669 | ret = lbs_cmd_with_response(priv, CMD_802_11_RF_TX_POWER, &cmd); | |
9012b28a HS |
670 | |
671 | lbs_deb_leave(LBS_DEB_CMD); | |
87c8c72d | 672 | return ret; |
876c9d3a MT |
673 | } |
674 | ||
e98a88dd | 675 | static int lbs_cmd_802_11_monitor_mode(struct cmd_ds_command *cmd, |
965f8bbc LCC |
676 | u16 cmd_action, void *pdata_buf) |
677 | { | |
678 | struct cmd_ds_802_11_monitor_mode *monitor = &cmd->params.monitor; | |
679 | ||
680 | cmd->command = cpu_to_le16(CMD_802_11_MONITOR_MODE); | |
681 | cmd->size = | |
682 | cpu_to_le16(sizeof(struct cmd_ds_802_11_monitor_mode) + | |
683 | S_DS_GEN); | |
684 | ||
685 | monitor->action = cpu_to_le16(cmd_action); | |
686 | if (cmd_action == CMD_ACT_SET) { | |
687 | monitor->mode = | |
688 | cpu_to_le16((u16) (*(u32 *) pdata_buf)); | |
689 | } | |
690 | ||
691 | return 0; | |
692 | } | |
693 | ||
85319f93 | 694 | static __le16 lbs_rate_to_fw_bitmap(int rate, int lower_rates_ok) |
876c9d3a | 695 | { |
85319f93 JC |
696 | /* Bit Rate |
697 | * 15:13 Reserved | |
698 | * 12 54 Mbps | |
699 | * 11 48 Mbps | |
700 | * 10 36 Mbps | |
701 | * 9 24 Mbps | |
702 | * 8 18 Mbps | |
703 | * 7 12 Mbps | |
704 | * 6 9 Mbps | |
705 | * 5 6 Mbps | |
706 | * 4 Reserved | |
707 | * 3 11 Mbps | |
708 | * 2 5.5 Mbps | |
709 | * 1 2 Mbps | |
710 | * 0 1 Mbps | |
711 | **/ | |
712 | ||
713 | uint16_t ratemask; | |
714 | int i = lbs_data_rate_to_fw_index(rate); | |
715 | if (lower_rates_ok) | |
716 | ratemask = (0x1fef >> (12 - i)); | |
717 | else | |
718 | ratemask = (1 << i); | |
719 | return cpu_to_le16(ratemask); | |
720 | } | |
721 | ||
722 | int lbs_cmd_802_11_rate_adapt_rateset(struct lbs_private *priv, | |
723 | uint16_t cmd_action) | |
724 | { | |
725 | struct cmd_ds_802_11_rate_adapt_rateset cmd; | |
726 | int ret; | |
876c9d3a | 727 | |
8ff12da1 | 728 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 729 | |
85319f93 JC |
730 | if (!priv->cur_rate && !priv->enablehwauto) |
731 | return -EINVAL; | |
876c9d3a | 732 | |
85319f93 JC |
733 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
734 | ||
735 | cmd.action = cpu_to_le16(cmd_action); | |
736 | cmd.enablehwauto = cpu_to_le16(priv->enablehwauto); | |
737 | cmd.bitmap = lbs_rate_to_fw_bitmap(priv->cur_rate, priv->enablehwauto); | |
738 | ret = lbs_cmd_with_response(priv, CMD_802_11_RATE_ADAPT_RATESET, &cmd); | |
739 | if (!ret && cmd_action == CMD_ACT_GET) { | |
740 | priv->ratebitmap = le16_to_cpu(cmd.bitmap); | |
741 | priv->enablehwauto = le16_to_cpu(cmd.enablehwauto); | |
742 | } | |
743 | ||
744 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
745 | return ret; | |
876c9d3a | 746 | } |
85319f93 | 747 | EXPORT_SYMBOL_GPL(lbs_cmd_802_11_rate_adapt_rateset); |
876c9d3a | 748 | |
8e3c91bb DW |
749 | /** |
750 | * @brief Set the data rate | |
751 | * | |
752 | * @param priv A pointer to struct lbs_private structure | |
753 | * @param rate The desired data rate, or 0 to clear a locked rate | |
754 | * | |
755 | * @return 0 on success, error on failure | |
756 | */ | |
757 | int lbs_set_data_rate(struct lbs_private *priv, u8 rate) | |
758 | { | |
759 | struct cmd_ds_802_11_data_rate cmd; | |
760 | int ret = 0; | |
761 | ||
762 | lbs_deb_enter(LBS_DEB_CMD); | |
763 | ||
764 | memset(&cmd, 0, sizeof(cmd)); | |
765 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
766 | ||
767 | if (rate > 0) { | |
768 | cmd.action = cpu_to_le16(CMD_ACT_SET_TX_FIX_RATE); | |
769 | cmd.rates[0] = lbs_data_rate_to_fw_index(rate); | |
770 | if (cmd.rates[0] == 0) { | |
771 | lbs_deb_cmd("DATA_RATE: invalid requested rate of" | |
772 | " 0x%02X\n", rate); | |
773 | ret = 0; | |
774 | goto out; | |
775 | } | |
776 | lbs_deb_cmd("DATA_RATE: set fixed 0x%02X\n", cmd.rates[0]); | |
777 | } else { | |
778 | cmd.action = cpu_to_le16(CMD_ACT_SET_TX_AUTO); | |
8ff12da1 | 779 | lbs_deb_cmd("DATA_RATE: setting auto\n"); |
876c9d3a MT |
780 | } |
781 | ||
689442dc | 782 | ret = lbs_cmd_with_response(priv, CMD_802_11_DATA_RATE, &cmd); |
8e3c91bb DW |
783 | if (ret) |
784 | goto out; | |
785 | ||
786 | lbs_deb_hex(LBS_DEB_CMD, "DATA_RATE_RESP", (u8 *) &cmd, sizeof (cmd)); | |
787 | ||
788 | /* FIXME: get actual rates FW can do if this command actually returns | |
789 | * all data rates supported. | |
790 | */ | |
791 | priv->cur_rate = lbs_fw_index_to_data_rate(cmd.rates[0]); | |
792 | lbs_deb_cmd("DATA_RATE: current rate is 0x%02x\n", priv->cur_rate); | |
793 | ||
794 | out: | |
795 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
796 | return ret; | |
876c9d3a MT |
797 | } |
798 | ||
2dd4b262 DW |
799 | /** |
800 | * @brief Get the radio channel | |
801 | * | |
802 | * @param priv A pointer to struct lbs_private structure | |
803 | * | |
804 | * @return The channel on success, error on failure | |
805 | */ | |
806 | int lbs_get_channel(struct lbs_private *priv) | |
876c9d3a | 807 | { |
2dd4b262 DW |
808 | struct cmd_ds_802_11_rf_channel cmd; |
809 | int ret = 0; | |
876c9d3a | 810 | |
8ff12da1 | 811 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 812 | |
8d0c7fad | 813 | memset(&cmd, 0, sizeof(cmd)); |
2dd4b262 DW |
814 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
815 | cmd.action = cpu_to_le16(CMD_OPT_802_11_RF_CHANNEL_GET); | |
876c9d3a | 816 | |
689442dc | 817 | ret = lbs_cmd_with_response(priv, CMD_802_11_RF_CHANNEL, &cmd); |
2dd4b262 DW |
818 | if (ret) |
819 | goto out; | |
876c9d3a | 820 | |
cb182a60 DW |
821 | ret = le16_to_cpu(cmd.channel); |
822 | lbs_deb_cmd("current radio channel is %d\n", ret); | |
2dd4b262 DW |
823 | |
824 | out: | |
825 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
826 | return ret; | |
827 | } | |
828 | ||
73ab1f25 HS |
829 | int lbs_update_channel(struct lbs_private *priv) |
830 | { | |
831 | int ret; | |
832 | ||
833 | /* the channel in f/w could be out of sync; get the current channel */ | |
834 | lbs_deb_enter(LBS_DEB_ASSOC); | |
835 | ||
836 | ret = lbs_get_channel(priv); | |
837 | if (ret > 0) { | |
838 | priv->curbssparams.channel = ret; | |
839 | ret = 0; | |
840 | } | |
841 | lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret); | |
842 | return ret; | |
843 | } | |
844 | ||
2dd4b262 DW |
845 | /** |
846 | * @brief Set the radio channel | |
847 | * | |
848 | * @param priv A pointer to struct lbs_private structure | |
849 | * @param channel The desired channel, or 0 to clear a locked channel | |
850 | * | |
851 | * @return 0 on success, error on failure | |
852 | */ | |
853 | int lbs_set_channel(struct lbs_private *priv, u8 channel) | |
854 | { | |
855 | struct cmd_ds_802_11_rf_channel cmd; | |
96d46d5d | 856 | #ifdef DEBUG |
2dd4b262 | 857 | u8 old_channel = priv->curbssparams.channel; |
96d46d5d | 858 | #endif |
2dd4b262 DW |
859 | int ret = 0; |
860 | ||
861 | lbs_deb_enter(LBS_DEB_CMD); | |
862 | ||
8d0c7fad | 863 | memset(&cmd, 0, sizeof(cmd)); |
2dd4b262 DW |
864 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
865 | cmd.action = cpu_to_le16(CMD_OPT_802_11_RF_CHANNEL_SET); | |
866 | cmd.channel = cpu_to_le16(channel); | |
867 | ||
689442dc | 868 | ret = lbs_cmd_with_response(priv, CMD_802_11_RF_CHANNEL, &cmd); |
2dd4b262 DW |
869 | if (ret) |
870 | goto out; | |
871 | ||
cb182a60 DW |
872 | priv->curbssparams.channel = (uint8_t) le16_to_cpu(cmd.channel); |
873 | lbs_deb_cmd("channel switch from %d to %d\n", old_channel, | |
874 | priv->curbssparams.channel); | |
2dd4b262 DW |
875 | |
876 | out: | |
877 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
878 | return ret; | |
876c9d3a MT |
879 | } |
880 | ||
69f9032d | 881 | static int lbs_cmd_802_11_rssi(struct lbs_private *priv, |
876c9d3a MT |
882 | struct cmd_ds_command *cmd) |
883 | { | |
876c9d3a | 884 | |
8ff12da1 | 885 | lbs_deb_enter(LBS_DEB_CMD); |
0aef64d7 | 886 | cmd->command = cpu_to_le16(CMD_802_11_RSSI); |
981f187b | 887 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_rssi) + S_DS_GEN); |
a783f1ee | 888 | cmd->params.rssi.N = cpu_to_le16(DEFAULT_BCN_AVG_FACTOR); |
876c9d3a MT |
889 | |
890 | /* reset Beacon SNR/NF/RSSI values */ | |
aa21c004 DW |
891 | priv->SNR[TYPE_BEACON][TYPE_NOAVG] = 0; |
892 | priv->SNR[TYPE_BEACON][TYPE_AVG] = 0; | |
893 | priv->NF[TYPE_BEACON][TYPE_NOAVG] = 0; | |
894 | priv->NF[TYPE_BEACON][TYPE_AVG] = 0; | |
895 | priv->RSSI[TYPE_BEACON][TYPE_NOAVG] = 0; | |
896 | priv->RSSI[TYPE_BEACON][TYPE_AVG] = 0; | |
876c9d3a | 897 | |
8ff12da1 | 898 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
899 | return 0; |
900 | } | |
901 | ||
e98a88dd | 902 | static int lbs_cmd_reg_access(struct cmd_ds_command *cmdptr, |
876c9d3a MT |
903 | u8 cmd_action, void *pdata_buf) |
904 | { | |
10078321 | 905 | struct lbs_offset_value *offval; |
876c9d3a | 906 | |
9012b28a | 907 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 908 | |
10078321 | 909 | offval = (struct lbs_offset_value *)pdata_buf; |
876c9d3a | 910 | |
c2df2efe | 911 | switch (le16_to_cpu(cmdptr->command)) { |
0aef64d7 | 912 | case CMD_MAC_REG_ACCESS: |
876c9d3a MT |
913 | { |
914 | struct cmd_ds_mac_reg_access *macreg; | |
915 | ||
916 | cmdptr->size = | |
981f187b DW |
917 | cpu_to_le16(sizeof (struct cmd_ds_mac_reg_access) |
918 | + S_DS_GEN); | |
876c9d3a MT |
919 | macreg = |
920 | (struct cmd_ds_mac_reg_access *)&cmdptr->params. | |
921 | macreg; | |
922 | ||
923 | macreg->action = cpu_to_le16(cmd_action); | |
924 | macreg->offset = cpu_to_le16((u16) offval->offset); | |
925 | macreg->value = cpu_to_le32(offval->value); | |
926 | ||
927 | break; | |
928 | } | |
929 | ||
0aef64d7 | 930 | case CMD_BBP_REG_ACCESS: |
876c9d3a MT |
931 | { |
932 | struct cmd_ds_bbp_reg_access *bbpreg; | |
933 | ||
934 | cmdptr->size = | |
935 | cpu_to_le16(sizeof | |
936 | (struct cmd_ds_bbp_reg_access) | |
937 | + S_DS_GEN); | |
938 | bbpreg = | |
939 | (struct cmd_ds_bbp_reg_access *)&cmdptr->params. | |
940 | bbpreg; | |
941 | ||
942 | bbpreg->action = cpu_to_le16(cmd_action); | |
943 | bbpreg->offset = cpu_to_le16((u16) offval->offset); | |
944 | bbpreg->value = (u8) offval->value; | |
945 | ||
946 | break; | |
947 | } | |
948 | ||
0aef64d7 | 949 | case CMD_RF_REG_ACCESS: |
876c9d3a MT |
950 | { |
951 | struct cmd_ds_rf_reg_access *rfreg; | |
952 | ||
953 | cmdptr->size = | |
954 | cpu_to_le16(sizeof | |
955 | (struct cmd_ds_rf_reg_access) + | |
956 | S_DS_GEN); | |
957 | rfreg = | |
958 | (struct cmd_ds_rf_reg_access *)&cmdptr->params. | |
959 | rfreg; | |
960 | ||
961 | rfreg->action = cpu_to_le16(cmd_action); | |
962 | rfreg->offset = cpu_to_le16((u16) offval->offset); | |
963 | rfreg->value = (u8) offval->value; | |
964 | ||
965 | break; | |
966 | } | |
967 | ||
968 | default: | |
969 | break; | |
970 | } | |
971 | ||
9012b28a | 972 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
973 | return 0; |
974 | } | |
975 | ||
e98a88dd | 976 | static int lbs_cmd_bt_access(struct cmd_ds_command *cmd, |
876c9d3a MT |
977 | u16 cmd_action, void *pdata_buf) |
978 | { | |
979 | struct cmd_ds_bt_access *bt_access = &cmd->params.bt; | |
8ff12da1 | 980 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); |
876c9d3a | 981 | |
0aef64d7 | 982 | cmd->command = cpu_to_le16(CMD_BT_ACCESS); |
981f187b | 983 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_bt_access) + S_DS_GEN); |
876c9d3a MT |
984 | cmd->result = 0; |
985 | bt_access->action = cpu_to_le16(cmd_action); | |
986 | ||
987 | switch (cmd_action) { | |
0aef64d7 | 988 | case CMD_ACT_BT_ACCESS_ADD: |
876c9d3a | 989 | memcpy(bt_access->addr1, pdata_buf, 2 * ETH_ALEN); |
ece56191 | 990 | lbs_deb_hex(LBS_DEB_MESH, "BT_ADD: blinded MAC addr", bt_access->addr1, 6); |
876c9d3a | 991 | break; |
0aef64d7 | 992 | case CMD_ACT_BT_ACCESS_DEL: |
876c9d3a | 993 | memcpy(bt_access->addr1, pdata_buf, 1 * ETH_ALEN); |
ece56191 | 994 | lbs_deb_hex(LBS_DEB_MESH, "BT_DEL: blinded MAC addr", bt_access->addr1, 6); |
876c9d3a | 995 | break; |
0aef64d7 | 996 | case CMD_ACT_BT_ACCESS_LIST: |
876c9d3a MT |
997 | bt_access->id = cpu_to_le32(*(u32 *) pdata_buf); |
998 | break; | |
0aef64d7 | 999 | case CMD_ACT_BT_ACCESS_RESET: |
876c9d3a | 1000 | break; |
0aef64d7 | 1001 | case CMD_ACT_BT_ACCESS_SET_INVERT: |
90e8eafc LCC |
1002 | bt_access->id = cpu_to_le32(*(u32 *) pdata_buf); |
1003 | break; | |
0aef64d7 | 1004 | case CMD_ACT_BT_ACCESS_GET_INVERT: |
90e8eafc | 1005 | break; |
876c9d3a MT |
1006 | default: |
1007 | break; | |
1008 | } | |
8ff12da1 | 1009 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
1010 | return 0; |
1011 | } | |
1012 | ||
e98a88dd | 1013 | static int lbs_cmd_fwt_access(struct cmd_ds_command *cmd, |
876c9d3a MT |
1014 | u16 cmd_action, void *pdata_buf) |
1015 | { | |
1016 | struct cmd_ds_fwt_access *fwt_access = &cmd->params.fwt; | |
8ff12da1 | 1017 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); |
876c9d3a | 1018 | |
0aef64d7 | 1019 | cmd->command = cpu_to_le16(CMD_FWT_ACCESS); |
981f187b | 1020 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_fwt_access) + S_DS_GEN); |
876c9d3a MT |
1021 | cmd->result = 0; |
1022 | ||
1023 | if (pdata_buf) | |
1024 | memcpy(fwt_access, pdata_buf, sizeof(*fwt_access)); | |
1025 | else | |
1026 | memset(fwt_access, 0, sizeof(*fwt_access)); | |
1027 | ||
1028 | fwt_access->action = cpu_to_le16(cmd_action); | |
1029 | ||
8ff12da1 | 1030 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
1031 | return 0; |
1032 | } | |
1033 | ||
301eacbf DW |
1034 | int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action, |
1035 | struct cmd_ds_mesh_access *cmd) | |
876c9d3a | 1036 | { |
301eacbf DW |
1037 | int ret; |
1038 | ||
8ff12da1 | 1039 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); |
876c9d3a | 1040 | |
301eacbf | 1041 | cmd->hdr.command = cpu_to_le16(CMD_MESH_ACCESS); |
9fae899c | 1042 | cmd->hdr.size = cpu_to_le16(sizeof(*cmd)); |
301eacbf | 1043 | cmd->hdr.result = 0; |
876c9d3a | 1044 | |
301eacbf | 1045 | cmd->action = cpu_to_le16(cmd_action); |
876c9d3a | 1046 | |
689442dc | 1047 | ret = lbs_cmd_with_response(priv, CMD_MESH_ACCESS, cmd); |
876c9d3a | 1048 | |
8ff12da1 | 1049 | lbs_deb_leave(LBS_DEB_CMD); |
301eacbf | 1050 | return ret; |
876c9d3a MT |
1051 | } |
1052 | ||
1556c0f2 BC |
1053 | static int __lbs_mesh_config_send(struct lbs_private *priv, |
1054 | struct cmd_ds_mesh_config *cmd, | |
1055 | uint16_t action, uint16_t type) | |
edaea5ce JC |
1056 | { |
1057 | int ret; | |
684d6b36 | 1058 | u16 command = CMD_MESH_CONFIG_OLD; |
edaea5ce JC |
1059 | |
1060 | lbs_deb_enter(LBS_DEB_CMD); | |
1061 | ||
684d6b36 BZ |
1062 | /* |
1063 | * Command id is 0xac for v10 FW along with mesh interface | |
1064 | * id in bits 14-13-12. | |
1065 | */ | |
1066 | if (priv->mesh_fw_ver == MESH_FW_NEW) | |
1067 | command = CMD_MESH_CONFIG | | |
1068 | (MESH_IFACE_ID << MESH_IFACE_BIT_OFFSET); | |
1069 | ||
1070 | cmd->hdr.command = cpu_to_le16(command); | |
edaea5ce JC |
1071 | cmd->hdr.size = cpu_to_le16(sizeof(struct cmd_ds_mesh_config)); |
1072 | cmd->hdr.result = 0; | |
1073 | ||
1074 | cmd->type = cpu_to_le16(type); | |
1075 | cmd->action = cpu_to_le16(action); | |
1076 | ||
684d6b36 | 1077 | ret = lbs_cmd_with_response(priv, command, cmd); |
edaea5ce JC |
1078 | |
1079 | lbs_deb_leave(LBS_DEB_CMD); | |
1080 | return ret; | |
1081 | } | |
1082 | ||
1556c0f2 BC |
1083 | int lbs_mesh_config_send(struct lbs_private *priv, |
1084 | struct cmd_ds_mesh_config *cmd, | |
1085 | uint16_t action, uint16_t type) | |
1086 | { | |
1087 | int ret; | |
1088 | ||
1089 | if (!(priv->fwcapinfo & FW_CAPINFO_PERSISTENT_CONFIG)) | |
1090 | return -EOPNOTSUPP; | |
1091 | ||
1092 | ret = __lbs_mesh_config_send(priv, cmd, action, type); | |
1093 | return ret; | |
1094 | } | |
1095 | ||
edaea5ce JC |
1096 | /* This function is the CMD_MESH_CONFIG legacy function. It only handles the |
1097 | * START and STOP actions. The extended actions supported by CMD_MESH_CONFIG | |
1098 | * are all handled by preparing a struct cmd_ds_mesh_config and passing it to | |
1099 | * lbs_mesh_config_send. | |
1100 | */ | |
1101 | int lbs_mesh_config(struct lbs_private *priv, uint16_t action, uint16_t chan) | |
23a397ac DW |
1102 | { |
1103 | struct cmd_ds_mesh_config cmd; | |
edaea5ce | 1104 | struct mrvl_meshie *ie; |
9387b7ca | 1105 | DECLARE_SSID_BUF(ssid); |
23a397ac DW |
1106 | |
1107 | memset(&cmd, 0, sizeof(cmd)); | |
86062134 | 1108 | cmd.channel = cpu_to_le16(chan); |
edaea5ce JC |
1109 | ie = (struct mrvl_meshie *)cmd.data; |
1110 | ||
1111 | switch (action) { | |
1112 | case CMD_ACT_MESH_CONFIG_START: | |
2c706002 | 1113 | ie->id = WLAN_EID_GENERIC; |
edaea5ce JC |
1114 | ie->val.oui[0] = 0x00; |
1115 | ie->val.oui[1] = 0x50; | |
1116 | ie->val.oui[2] = 0x43; | |
1117 | ie->val.type = MARVELL_MESH_IE_TYPE; | |
1118 | ie->val.subtype = MARVELL_MESH_IE_SUBTYPE; | |
1119 | ie->val.version = MARVELL_MESH_IE_VERSION; | |
1120 | ie->val.active_protocol_id = MARVELL_MESH_PROTO_ID_HWMP; | |
1121 | ie->val.active_metric_id = MARVELL_MESH_METRIC_ID; | |
1122 | ie->val.mesh_capability = MARVELL_MESH_CAPABILITY; | |
1123 | ie->val.mesh_id_len = priv->mesh_ssid_len; | |
1124 | memcpy(ie->val.mesh_id, priv->mesh_ssid, priv->mesh_ssid_len); | |
2c706002 | 1125 | ie->len = sizeof(struct mrvl_meshie_val) - |
edaea5ce JC |
1126 | IW_ESSID_MAX_SIZE + priv->mesh_ssid_len; |
1127 | cmd.length = cpu_to_le16(sizeof(struct mrvl_meshie_val)); | |
1128 | break; | |
1129 | case CMD_ACT_MESH_CONFIG_STOP: | |
1130 | break; | |
1131 | default: | |
1132 | return -1; | |
23a397ac | 1133 | } |
edaea5ce JC |
1134 | lbs_deb_cmd("mesh config action %d type %x channel %d SSID %s\n", |
1135 | action, priv->mesh_tlv, chan, | |
9387b7ca | 1136 | print_ssid(ssid, priv->mesh_ssid, priv->mesh_ssid_len)); |
edaea5ce | 1137 | |
1556c0f2 | 1138 | return __lbs_mesh_config_send(priv, &cmd, action, priv->mesh_tlv); |
23a397ac DW |
1139 | } |
1140 | ||
96287ac4 BD |
1141 | static int lbs_cmd_bcn_ctrl(struct lbs_private * priv, |
1142 | struct cmd_ds_command *cmd, | |
1143 | u16 cmd_action) | |
1144 | { | |
1145 | struct cmd_ds_802_11_beacon_control | |
1146 | *bcn_ctrl = &cmd->params.bcn_ctrl; | |
96287ac4 BD |
1147 | |
1148 | lbs_deb_enter(LBS_DEB_CMD); | |
1149 | cmd->size = | |
1150 | cpu_to_le16(sizeof(struct cmd_ds_802_11_beacon_control) | |
1151 | + S_DS_GEN); | |
1152 | cmd->command = cpu_to_le16(CMD_802_11_BEACON_CTRL); | |
1153 | ||
1154 | bcn_ctrl->action = cpu_to_le16(cmd_action); | |
aa21c004 DW |
1155 | bcn_ctrl->beacon_enable = cpu_to_le16(priv->beacon_enable); |
1156 | bcn_ctrl->beacon_period = cpu_to_le16(priv->beacon_period); | |
96287ac4 BD |
1157 | |
1158 | lbs_deb_leave(LBS_DEB_CMD); | |
1159 | return 0; | |
1160 | } | |
1161 | ||
681ffbb7 DW |
1162 | static void lbs_queue_cmd(struct lbs_private *priv, |
1163 | struct cmd_ctrl_node *cmdnode) | |
876c9d3a MT |
1164 | { |
1165 | unsigned long flags; | |
681ffbb7 | 1166 | int addtail = 1; |
876c9d3a | 1167 | |
8ff12da1 | 1168 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1169 | |
c4ab4127 DW |
1170 | if (!cmdnode) { |
1171 | lbs_deb_host("QUEUE_CMD: cmdnode is NULL\n"); | |
876c9d3a MT |
1172 | goto done; |
1173 | } | |
d9896ee1 DW |
1174 | if (!cmdnode->cmdbuf->size) { |
1175 | lbs_deb_host("DNLD_CMD: cmd size is zero\n"); | |
1176 | goto done; | |
1177 | } | |
ae125bf8 | 1178 | cmdnode->result = 0; |
876c9d3a MT |
1179 | |
1180 | /* Exit_PS command needs to be queued in the header always. */ | |
ddac4526 | 1181 | if (le16_to_cpu(cmdnode->cmdbuf->command) == CMD_802_11_PS_MODE) { |
38bfab1a | 1182 | struct cmd_ds_802_11_ps_mode *psm = (void *) &cmdnode->cmdbuf[1]; |
ddac4526 | 1183 | |
0aef64d7 | 1184 | if (psm->action == cpu_to_le16(CMD_SUBCMD_EXIT_PS)) { |
aa21c004 | 1185 | if (priv->psstate != PS_STATE_FULL_POWER) |
876c9d3a MT |
1186 | addtail = 0; |
1187 | } | |
1188 | } | |
1189 | ||
aa21c004 | 1190 | spin_lock_irqsave(&priv->driver_lock, flags); |
876c9d3a | 1191 | |
ac47246e | 1192 | if (addtail) |
aa21c004 | 1193 | list_add_tail(&cmdnode->list, &priv->cmdpendingq); |
ac47246e | 1194 | else |
aa21c004 | 1195 | list_add(&cmdnode->list, &priv->cmdpendingq); |
876c9d3a | 1196 | |
aa21c004 | 1197 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a | 1198 | |
8ff12da1 | 1199 | lbs_deb_host("QUEUE_CMD: inserted command 0x%04x into cmdpendingq\n", |
c4ab4127 | 1200 | le16_to_cpu(cmdnode->cmdbuf->command)); |
876c9d3a MT |
1201 | |
1202 | done: | |
8ff12da1 | 1203 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1204 | } |
1205 | ||
18c52e7c DW |
1206 | static void lbs_submit_command(struct lbs_private *priv, |
1207 | struct cmd_ctrl_node *cmdnode) | |
876c9d3a MT |
1208 | { |
1209 | unsigned long flags; | |
ddac4526 | 1210 | struct cmd_header *cmd; |
18c52e7c DW |
1211 | uint16_t cmdsize; |
1212 | uint16_t command; | |
57962f0b | 1213 | int timeo = 3 * HZ; |
18c52e7c | 1214 | int ret; |
876c9d3a | 1215 | |
8ff12da1 | 1216 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1217 | |
ddac4526 | 1218 | cmd = cmdnode->cmdbuf; |
876c9d3a | 1219 | |
aa21c004 | 1220 | spin_lock_irqsave(&priv->driver_lock, flags); |
aa21c004 DW |
1221 | priv->cur_cmd = cmdnode; |
1222 | priv->cur_cmd_retcode = 0; | |
1223 | spin_unlock_irqrestore(&priv->driver_lock, flags); | |
876c9d3a | 1224 | |
ddac4526 DW |
1225 | cmdsize = le16_to_cpu(cmd->size); |
1226 | command = le16_to_cpu(cmd->command); | |
876c9d3a | 1227 | |
18c52e7c | 1228 | /* These commands take longer */ |
be0d76e4 | 1229 | if (command == CMD_802_11_SCAN || command == CMD_802_11_ASSOCIATE) |
57962f0b | 1230 | timeo = 5 * HZ; |
18c52e7c | 1231 | |
e5225b39 HS |
1232 | lbs_deb_cmd("DNLD_CMD: command 0x%04x, seq %d, size %d\n", |
1233 | command, le16_to_cpu(cmd->seqnum), cmdsize); | |
1afc09ab | 1234 | lbs_deb_hex(LBS_DEB_CMD, "DNLD_CMD", (void *) cmdnode->cmdbuf, cmdsize); |
8ff12da1 | 1235 | |
ddac4526 | 1236 | ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) cmd, cmdsize); |
18c52e7c | 1237 | |
d9896ee1 DW |
1238 | if (ret) { |
1239 | lbs_pr_info("DNLD_CMD: hw_host_to_card failed: %d\n", ret); | |
18c52e7c DW |
1240 | /* Let the timer kick in and retry, and potentially reset |
1241 | the whole thing if the condition persists */ | |
57962f0b | 1242 | timeo = HZ/4; |
1afc09ab | 1243 | } |
876c9d3a MT |
1244 | |
1245 | /* Setup the timer after transmit command */ | |
18c52e7c | 1246 | mod_timer(&priv->command_timer, jiffies + timeo); |
876c9d3a | 1247 | |
18c52e7c | 1248 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1249 | } |
1250 | ||
876c9d3a MT |
1251 | /** |
1252 | * This function inserts command node to cmdfreeq | |
aa21c004 | 1253 | * after cleans it. Requires priv->driver_lock held. |
876c9d3a | 1254 | */ |
183aeac1 | 1255 | static void __lbs_cleanup_and_insert_cmd(struct lbs_private *priv, |
5ba2f8a0 | 1256 | struct cmd_ctrl_node *cmdnode) |
876c9d3a | 1257 | { |
5ba2f8a0 DW |
1258 | lbs_deb_enter(LBS_DEB_HOST); |
1259 | ||
1260 | if (!cmdnode) | |
1261 | goto out; | |
1262 | ||
5ba2f8a0 DW |
1263 | cmdnode->callback = NULL; |
1264 | cmdnode->callback_arg = 0; | |
876c9d3a | 1265 | |
5ba2f8a0 | 1266 | memset(cmdnode->cmdbuf, 0, LBS_CMD_BUFFER_SIZE); |
876c9d3a | 1267 | |
5ba2f8a0 DW |
1268 | list_add_tail(&cmdnode->list, &priv->cmdfreeq); |
1269 | out: | |
1270 | lbs_deb_leave(LBS_DEB_HOST); | |
876c9d3a MT |
1271 | } |
1272 | ||
69f9032d HS |
1273 | static void lbs_cleanup_and_insert_cmd(struct lbs_private *priv, |
1274 | struct cmd_ctrl_node *ptempcmd) | |
876c9d3a MT |
1275 | { |
1276 | unsigned long flags; | |
1277 | ||
aa21c004 | 1278 | spin_lock_irqsave(&priv->driver_lock, flags); |
10078321 | 1279 | __lbs_cleanup_and_insert_cmd(priv, ptempcmd); |
aa21c004 | 1280 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1281 | } |
1282 | ||
183aeac1 DW |
1283 | void lbs_complete_command(struct lbs_private *priv, struct cmd_ctrl_node *cmd, |
1284 | int result) | |
1285 | { | |
1286 | if (cmd == priv->cur_cmd) | |
1287 | priv->cur_cmd_retcode = result; | |
5ba2f8a0 | 1288 | |
ae125bf8 | 1289 | cmd->result = result; |
5ba2f8a0 DW |
1290 | cmd->cmdwaitqwoken = 1; |
1291 | wake_up_interruptible(&cmd->cmdwait_q); | |
1292 | ||
8db4a2b9 | 1293 | if (!cmd->callback || cmd->callback == lbs_cmd_async_callback) |
ad12d0f4 | 1294 | __lbs_cleanup_and_insert_cmd(priv, cmd); |
183aeac1 DW |
1295 | priv->cur_cmd = NULL; |
1296 | } | |
1297 | ||
d5db2dfa | 1298 | int lbs_set_radio(struct lbs_private *priv, u8 preamble, u8 radio_on) |
876c9d3a | 1299 | { |
a7c45890 | 1300 | struct cmd_ds_802_11_radio_control cmd; |
d5db2dfa | 1301 | int ret = -EINVAL; |
876c9d3a | 1302 | |
9012b28a | 1303 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 1304 | |
a7c45890 DW |
1305 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
1306 | cmd.action = cpu_to_le16(CMD_ACT_SET); | |
1307 | ||
d5db2dfa DW |
1308 | /* Only v8 and below support setting the preamble */ |
1309 | if (priv->fwrelease < 0x09000000) { | |
1310 | switch (preamble) { | |
1311 | case RADIO_PREAMBLE_SHORT: | |
1312 | if (!(priv->capability & WLAN_CAPABILITY_SHORT_PREAMBLE)) | |
1313 | goto out; | |
1314 | /* Fall through */ | |
1315 | case RADIO_PREAMBLE_AUTO: | |
1316 | case RADIO_PREAMBLE_LONG: | |
1317 | cmd.control = cpu_to_le16(preamble); | |
1318 | break; | |
1319 | default: | |
1320 | goto out; | |
1321 | } | |
1322 | } | |
a7c45890 | 1323 | |
d5db2dfa DW |
1324 | if (radio_on) |
1325 | cmd.control |= cpu_to_le16(0x1); | |
1326 | else { | |
1327 | cmd.control &= cpu_to_le16(~0x1); | |
1328 | priv->txpower_cur = 0; | |
a7c45890 | 1329 | } |
876c9d3a | 1330 | |
d5db2dfa DW |
1331 | lbs_deb_cmd("RADIO_CONTROL: radio %s, preamble %d\n", |
1332 | radio_on ? "ON" : "OFF", preamble); | |
a7c45890 | 1333 | |
d5db2dfa | 1334 | priv->radio_on = radio_on; |
a7c45890 DW |
1335 | |
1336 | ret = lbs_cmd_with_response(priv, CMD_802_11_RADIO_CONTROL, &cmd); | |
876c9d3a | 1337 | |
d5db2dfa | 1338 | out: |
9012b28a | 1339 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
876c9d3a MT |
1340 | return ret; |
1341 | } | |
1342 | ||
c97329e2 | 1343 | void lbs_set_mac_control(struct lbs_private *priv) |
876c9d3a | 1344 | { |
835d3ac5 | 1345 | struct cmd_ds_mac_control cmd; |
876c9d3a | 1346 | |
9012b28a | 1347 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 1348 | |
835d3ac5 | 1349 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
d9e9778c | 1350 | cmd.action = cpu_to_le16(priv->mac_control); |
835d3ac5 HS |
1351 | cmd.reserved = 0; |
1352 | ||
75bf45a7 | 1353 | lbs_cmd_async(priv, CMD_MAC_CONTROL, &cmd.hdr, sizeof(cmd)); |
876c9d3a | 1354 | |
c97329e2 | 1355 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
1356 | } |
1357 | ||
1358 | /** | |
1359 | * @brief This function prepare the command before send to firmware. | |
1360 | * | |
69f9032d | 1361 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1362 | * @param cmd_no command number |
1363 | * @param cmd_action command action: GET or SET | |
1364 | * @param wait_option wait option: wait response or not | |
1365 | * @param cmd_oid cmd oid: treated as sub command | |
1366 | * @param pdata_buf A pointer to informaion buffer | |
1367 | * @return 0 or -1 | |
1368 | */ | |
69f9032d | 1369 | int lbs_prepare_and_send_command(struct lbs_private *priv, |
876c9d3a MT |
1370 | u16 cmd_no, |
1371 | u16 cmd_action, | |
1372 | u16 wait_option, u32 cmd_oid, void *pdata_buf) | |
1373 | { | |
1374 | int ret = 0; | |
876c9d3a MT |
1375 | struct cmd_ctrl_node *cmdnode; |
1376 | struct cmd_ds_command *cmdptr; | |
1377 | unsigned long flags; | |
1378 | ||
8ff12da1 | 1379 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1380 | |
aa21c004 DW |
1381 | if (!priv) { |
1382 | lbs_deb_host("PREP_CMD: priv is NULL\n"); | |
876c9d3a MT |
1383 | ret = -1; |
1384 | goto done; | |
1385 | } | |
1386 | ||
aa21c004 | 1387 | if (priv->surpriseremoved) { |
8ff12da1 | 1388 | lbs_deb_host("PREP_CMD: card removed\n"); |
876c9d3a MT |
1389 | ret = -1; |
1390 | goto done; | |
1391 | } | |
1392 | ||
0d61d042 | 1393 | cmdnode = lbs_get_cmd_ctrl_node(priv); |
876c9d3a MT |
1394 | |
1395 | if (cmdnode == NULL) { | |
8ff12da1 | 1396 | lbs_deb_host("PREP_CMD: cmdnode is NULL\n"); |
876c9d3a MT |
1397 | |
1398 | /* Wake up main thread to execute next command */ | |
fe336150 | 1399 | wake_up_interruptible(&priv->waitq); |
876c9d3a MT |
1400 | ret = -1; |
1401 | goto done; | |
1402 | } | |
1403 | ||
e98a88dd HS |
1404 | cmdnode->callback = NULL; |
1405 | cmdnode->callback_arg = (unsigned long)pdata_buf; | |
876c9d3a | 1406 | |
ddac4526 | 1407 | cmdptr = (struct cmd_ds_command *)cmdnode->cmdbuf; |
876c9d3a | 1408 | |
8ff12da1 | 1409 | lbs_deb_host("PREP_CMD: command 0x%04x\n", cmd_no); |
876c9d3a | 1410 | |
876c9d3a | 1411 | /* Set sequence number, command and INT option */ |
aa21c004 DW |
1412 | priv->seqnum++; |
1413 | cmdptr->seqnum = cpu_to_le16(priv->seqnum); | |
876c9d3a | 1414 | |
981f187b | 1415 | cmdptr->command = cpu_to_le16(cmd_no); |
876c9d3a MT |
1416 | cmdptr->result = 0; |
1417 | ||
1418 | switch (cmd_no) { | |
0aef64d7 | 1419 | case CMD_802_11_PS_MODE: |
e98a88dd | 1420 | ret = lbs_cmd_802_11_ps_mode(cmdptr, cmd_action); |
876c9d3a MT |
1421 | break; |
1422 | ||
0aef64d7 DW |
1423 | case CMD_MAC_REG_ACCESS: |
1424 | case CMD_BBP_REG_ACCESS: | |
1425 | case CMD_RF_REG_ACCESS: | |
e98a88dd | 1426 | ret = lbs_cmd_reg_access(cmdptr, cmd_action, pdata_buf); |
876c9d3a MT |
1427 | break; |
1428 | ||
965f8bbc | 1429 | case CMD_802_11_MONITOR_MODE: |
e98a88dd | 1430 | ret = lbs_cmd_802_11_monitor_mode(cmdptr, |
965f8bbc LCC |
1431 | cmd_action, pdata_buf); |
1432 | break; | |
1433 | ||
0aef64d7 | 1434 | case CMD_802_11_RSSI: |
10078321 | 1435 | ret = lbs_cmd_802_11_rssi(priv, cmdptr); |
876c9d3a MT |
1436 | break; |
1437 | ||
0aef64d7 DW |
1438 | case CMD_802_11_SET_AFC: |
1439 | case CMD_802_11_GET_AFC: | |
876c9d3a MT |
1440 | |
1441 | cmdptr->command = cpu_to_le16(cmd_no); | |
981f187b DW |
1442 | cmdptr->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_afc) + |
1443 | S_DS_GEN); | |
876c9d3a MT |
1444 | |
1445 | memmove(&cmdptr->params.afc, | |
1446 | pdata_buf, sizeof(struct cmd_ds_802_11_afc)); | |
1447 | ||
1448 | ret = 0; | |
1449 | goto done; | |
1450 | ||
0aef64d7 | 1451 | case CMD_802_11D_DOMAIN_INFO: |
10078321 | 1452 | ret = lbs_cmd_802_11d_domain_info(priv, cmdptr, |
876c9d3a MT |
1453 | cmd_no, cmd_action); |
1454 | break; | |
1455 | ||
0aef64d7 DW |
1456 | case CMD_802_11_TPC_CFG: |
1457 | cmdptr->command = cpu_to_le16(CMD_802_11_TPC_CFG); | |
876c9d3a MT |
1458 | cmdptr->size = |
1459 | cpu_to_le16(sizeof(struct cmd_ds_802_11_tpc_cfg) + | |
1460 | S_DS_GEN); | |
1461 | ||
1462 | memmove(&cmdptr->params.tpccfg, | |
1463 | pdata_buf, sizeof(struct cmd_ds_802_11_tpc_cfg)); | |
1464 | ||
1465 | ret = 0; | |
1466 | break; | |
0aef64d7 | 1467 | case CMD_802_11_LED_GPIO_CTRL: |
876c9d3a | 1468 | { |
75b6a61a DW |
1469 | struct mrvl_ie_ledgpio *gpio = |
1470 | (struct mrvl_ie_ledgpio*) | |
876c9d3a MT |
1471 | cmdptr->params.ledgpio.data; |
1472 | ||
1473 | memmove(&cmdptr->params.ledgpio, | |
1474 | pdata_buf, | |
1475 | sizeof(struct cmd_ds_802_11_led_ctrl)); | |
1476 | ||
1477 | cmdptr->command = | |
0aef64d7 | 1478 | cpu_to_le16(CMD_802_11_LED_GPIO_CTRL); |
876c9d3a MT |
1479 | |
1480 | #define ACTION_NUMLED_TLVTYPE_LEN_FIELDS_LEN 8 | |
1481 | cmdptr->size = | |
c2df2efe HS |
1482 | cpu_to_le16(le16_to_cpu(gpio->header.len) |
1483 | + S_DS_GEN | |
1484 | + ACTION_NUMLED_TLVTYPE_LEN_FIELDS_LEN); | |
1485 | gpio->header.len = gpio->header.len; | |
876c9d3a MT |
1486 | |
1487 | ret = 0; | |
1488 | break; | |
1489 | } | |
5844d12e | 1490 | |
0aef64d7 | 1491 | case CMD_BT_ACCESS: |
e98a88dd | 1492 | ret = lbs_cmd_bt_access(cmdptr, cmd_action, pdata_buf); |
876c9d3a MT |
1493 | break; |
1494 | ||
0aef64d7 | 1495 | case CMD_FWT_ACCESS: |
e98a88dd | 1496 | ret = lbs_cmd_fwt_access(cmdptr, cmd_action, pdata_buf); |
876c9d3a MT |
1497 | break; |
1498 | ||
0aef64d7 DW |
1499 | case CMD_GET_TSF: |
1500 | cmdptr->command = cpu_to_le16(CMD_GET_TSF); | |
981f187b DW |
1501 | cmdptr->size = cpu_to_le16(sizeof(struct cmd_ds_get_tsf) + |
1502 | S_DS_GEN); | |
876c9d3a MT |
1503 | ret = 0; |
1504 | break; | |
96287ac4 BD |
1505 | case CMD_802_11_BEACON_CTRL: |
1506 | ret = lbs_cmd_bcn_ctrl(priv, cmdptr, cmd_action); | |
1507 | break; | |
876c9d3a | 1508 | default: |
e37fc6e1 | 1509 | lbs_pr_err("PREP_CMD: unknown command 0x%04x\n", cmd_no); |
876c9d3a MT |
1510 | ret = -1; |
1511 | break; | |
1512 | } | |
1513 | ||
1514 | /* return error, since the command preparation failed */ | |
1515 | if (ret != 0) { | |
8ff12da1 | 1516 | lbs_deb_host("PREP_CMD: command preparation failed\n"); |
10078321 | 1517 | lbs_cleanup_and_insert_cmd(priv, cmdnode); |
876c9d3a MT |
1518 | ret = -1; |
1519 | goto done; | |
1520 | } | |
1521 | ||
1522 | cmdnode->cmdwaitqwoken = 0; | |
1523 | ||
681ffbb7 | 1524 | lbs_queue_cmd(priv, cmdnode); |
fe336150 | 1525 | wake_up_interruptible(&priv->waitq); |
876c9d3a | 1526 | |
0aef64d7 | 1527 | if (wait_option & CMD_OPTION_WAITFORRSP) { |
8ff12da1 | 1528 | lbs_deb_host("PREP_CMD: wait for response\n"); |
876c9d3a MT |
1529 | might_sleep(); |
1530 | wait_event_interruptible(cmdnode->cmdwait_q, | |
1531 | cmdnode->cmdwaitqwoken); | |
1532 | } | |
1533 | ||
aa21c004 DW |
1534 | spin_lock_irqsave(&priv->driver_lock, flags); |
1535 | if (priv->cur_cmd_retcode) { | |
8ff12da1 | 1536 | lbs_deb_host("PREP_CMD: command failed with return code %d\n", |
aa21c004 DW |
1537 | priv->cur_cmd_retcode); |
1538 | priv->cur_cmd_retcode = 0; | |
876c9d3a MT |
1539 | ret = -1; |
1540 | } | |
aa21c004 | 1541 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1542 | |
1543 | done: | |
8ff12da1 | 1544 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); |
876c9d3a MT |
1545 | return ret; |
1546 | } | |
1547 | ||
1548 | /** | |
1549 | * @brief This function allocates the command buffer and link | |
1550 | * it to command free queue. | |
1551 | * | |
69f9032d | 1552 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1553 | * @return 0 or -1 |
1554 | */ | |
69f9032d | 1555 | int lbs_allocate_cmd_buffer(struct lbs_private *priv) |
876c9d3a MT |
1556 | { |
1557 | int ret = 0; | |
ddac4526 | 1558 | u32 bufsize; |
876c9d3a | 1559 | u32 i; |
ddac4526 | 1560 | struct cmd_ctrl_node *cmdarray; |
876c9d3a | 1561 | |
8ff12da1 | 1562 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1563 | |
ddac4526 DW |
1564 | /* Allocate and initialize the command array */ |
1565 | bufsize = sizeof(struct cmd_ctrl_node) * LBS_NUM_CMD_BUFFERS; | |
1566 | if (!(cmdarray = kzalloc(bufsize, GFP_KERNEL))) { | |
8ff12da1 | 1567 | lbs_deb_host("ALLOC_CMD_BUF: tempcmd_array is NULL\n"); |
876c9d3a MT |
1568 | ret = -1; |
1569 | goto done; | |
1570 | } | |
ddac4526 | 1571 | priv->cmd_array = cmdarray; |
876c9d3a | 1572 | |
ddac4526 DW |
1573 | /* Allocate and initialize each command buffer in the command array */ |
1574 | for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) { | |
1575 | cmdarray[i].cmdbuf = kzalloc(LBS_CMD_BUFFER_SIZE, GFP_KERNEL); | |
1576 | if (!cmdarray[i].cmdbuf) { | |
8ff12da1 | 1577 | lbs_deb_host("ALLOC_CMD_BUF: ptempvirtualaddr is NULL\n"); |
876c9d3a MT |
1578 | ret = -1; |
1579 | goto done; | |
1580 | } | |
876c9d3a MT |
1581 | } |
1582 | ||
ddac4526 DW |
1583 | for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) { |
1584 | init_waitqueue_head(&cmdarray[i].cmdwait_q); | |
1585 | lbs_cleanup_and_insert_cmd(priv, &cmdarray[i]); | |
876c9d3a | 1586 | } |
876c9d3a | 1587 | ret = 0; |
9012b28a HS |
1588 | |
1589 | done: | |
8ff12da1 | 1590 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); |
876c9d3a MT |
1591 | return ret; |
1592 | } | |
1593 | ||
1594 | /** | |
1595 | * @brief This function frees the command buffer. | |
1596 | * | |
69f9032d | 1597 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1598 | * @return 0 or -1 |
1599 | */ | |
69f9032d | 1600 | int lbs_free_cmd_buffer(struct lbs_private *priv) |
876c9d3a | 1601 | { |
ddac4526 | 1602 | struct cmd_ctrl_node *cmdarray; |
876c9d3a | 1603 | unsigned int i; |
876c9d3a | 1604 | |
8ff12da1 | 1605 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a MT |
1606 | |
1607 | /* need to check if cmd array is allocated or not */ | |
aa21c004 | 1608 | if (priv->cmd_array == NULL) { |
8ff12da1 | 1609 | lbs_deb_host("FREE_CMD_BUF: cmd_array is NULL\n"); |
876c9d3a MT |
1610 | goto done; |
1611 | } | |
1612 | ||
ddac4526 | 1613 | cmdarray = priv->cmd_array; |
876c9d3a MT |
1614 | |
1615 | /* Release shared memory buffers */ | |
ddac4526 DW |
1616 | for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) { |
1617 | if (cmdarray[i].cmdbuf) { | |
1618 | kfree(cmdarray[i].cmdbuf); | |
1619 | cmdarray[i].cmdbuf = NULL; | |
876c9d3a MT |
1620 | } |
1621 | } | |
1622 | ||
1623 | /* Release cmd_ctrl_node */ | |
aa21c004 DW |
1624 | if (priv->cmd_array) { |
1625 | kfree(priv->cmd_array); | |
1626 | priv->cmd_array = NULL; | |
876c9d3a MT |
1627 | } |
1628 | ||
1629 | done: | |
8ff12da1 | 1630 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1631 | return 0; |
1632 | } | |
1633 | ||
1634 | /** | |
1635 | * @brief This function gets a free command node if available in | |
1636 | * command free queue. | |
1637 | * | |
69f9032d | 1638 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1639 | * @return cmd_ctrl_node A pointer to cmd_ctrl_node structure or NULL |
1640 | */ | |
2fd6cfe3 | 1641 | static struct cmd_ctrl_node *lbs_get_cmd_ctrl_node(struct lbs_private *priv) |
876c9d3a MT |
1642 | { |
1643 | struct cmd_ctrl_node *tempnode; | |
876c9d3a MT |
1644 | unsigned long flags; |
1645 | ||
8ff12da1 HS |
1646 | lbs_deb_enter(LBS_DEB_HOST); |
1647 | ||
aa21c004 | 1648 | if (!priv) |
876c9d3a MT |
1649 | return NULL; |
1650 | ||
aa21c004 | 1651 | spin_lock_irqsave(&priv->driver_lock, flags); |
876c9d3a | 1652 | |
aa21c004 DW |
1653 | if (!list_empty(&priv->cmdfreeq)) { |
1654 | tempnode = list_first_entry(&priv->cmdfreeq, | |
abe3ed14 LZ |
1655 | struct cmd_ctrl_node, list); |
1656 | list_del(&tempnode->list); | |
876c9d3a | 1657 | } else { |
8ff12da1 | 1658 | lbs_deb_host("GET_CMD_NODE: cmd_ctrl_node is not available\n"); |
876c9d3a MT |
1659 | tempnode = NULL; |
1660 | } | |
1661 | ||
aa21c004 | 1662 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a | 1663 | |
8ff12da1 | 1664 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1665 | return tempnode; |
1666 | } | |
1667 | ||
876c9d3a MT |
1668 | /** |
1669 | * @brief This function executes next command in command | |
877d0310 | 1670 | * pending queue. It will put firmware back to PS mode |
876c9d3a MT |
1671 | * if applicable. |
1672 | * | |
69f9032d | 1673 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1674 | * @return 0 or -1 |
1675 | */ | |
69f9032d | 1676 | int lbs_execute_next_command(struct lbs_private *priv) |
876c9d3a | 1677 | { |
876c9d3a | 1678 | struct cmd_ctrl_node *cmdnode = NULL; |
ddac4526 | 1679 | struct cmd_header *cmd; |
876c9d3a MT |
1680 | unsigned long flags; |
1681 | int ret = 0; | |
1682 | ||
1afc09ab HS |
1683 | /* Debug group is LBS_DEB_THREAD and not LBS_DEB_HOST, because the |
1684 | * only caller to us is lbs_thread() and we get even when a | |
1685 | * data packet is received */ | |
8ff12da1 | 1686 | lbs_deb_enter(LBS_DEB_THREAD); |
876c9d3a | 1687 | |
aa21c004 | 1688 | spin_lock_irqsave(&priv->driver_lock, flags); |
876c9d3a | 1689 | |
aa21c004 | 1690 | if (priv->cur_cmd) { |
8ff12da1 | 1691 | lbs_pr_alert( "EXEC_NEXT_CMD: already processing command!\n"); |
aa21c004 | 1692 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1693 | ret = -1; |
1694 | goto done; | |
1695 | } | |
1696 | ||
aa21c004 DW |
1697 | if (!list_empty(&priv->cmdpendingq)) { |
1698 | cmdnode = list_first_entry(&priv->cmdpendingq, | |
abe3ed14 | 1699 | struct cmd_ctrl_node, list); |
876c9d3a MT |
1700 | } |
1701 | ||
aa21c004 | 1702 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1703 | |
1704 | if (cmdnode) { | |
ddac4526 | 1705 | cmd = cmdnode->cmdbuf; |
876c9d3a | 1706 | |
ddac4526 | 1707 | if (is_command_allowed_in_ps(le16_to_cpu(cmd->command))) { |
aa21c004 DW |
1708 | if ((priv->psstate == PS_STATE_SLEEP) || |
1709 | (priv->psstate == PS_STATE_PRE_SLEEP)) { | |
8ff12da1 HS |
1710 | lbs_deb_host( |
1711 | "EXEC_NEXT_CMD: cannot send cmd 0x%04x in psstate %d\n", | |
ddac4526 | 1712 | le16_to_cpu(cmd->command), |
aa21c004 | 1713 | priv->psstate); |
876c9d3a MT |
1714 | ret = -1; |
1715 | goto done; | |
1716 | } | |
8ff12da1 | 1717 | lbs_deb_host("EXEC_NEXT_CMD: OK to send command " |
ddac4526 DW |
1718 | "0x%04x in psstate %d\n", |
1719 | le16_to_cpu(cmd->command), priv->psstate); | |
aa21c004 | 1720 | } else if (priv->psstate != PS_STATE_FULL_POWER) { |
876c9d3a MT |
1721 | /* |
1722 | * 1. Non-PS command: | |
1723 | * Queue it. set needtowakeup to TRUE if current state | |
10078321 | 1724 | * is SLEEP, otherwise call lbs_ps_wakeup to send Exit_PS. |
876c9d3a MT |
1725 | * 2. PS command but not Exit_PS: |
1726 | * Ignore it. | |
1727 | * 3. PS command Exit_PS: | |
1728 | * Set needtowakeup to TRUE if current state is SLEEP, | |
1729 | * otherwise send this command down to firmware | |
1730 | * immediately. | |
1731 | */ | |
ddac4526 | 1732 | if (cmd->command != cpu_to_le16(CMD_802_11_PS_MODE)) { |
876c9d3a MT |
1733 | /* Prepare to send Exit PS, |
1734 | * this non PS command will be sent later */ | |
aa21c004 DW |
1735 | if ((priv->psstate == PS_STATE_SLEEP) |
1736 | || (priv->psstate == PS_STATE_PRE_SLEEP) | |
876c9d3a MT |
1737 | ) { |
1738 | /* w/ new scheme, it will not reach here. | |
1739 | since it is blocked in main_thread. */ | |
aa21c004 | 1740 | priv->needtowakeup = 1; |
876c9d3a | 1741 | } else |
10078321 | 1742 | lbs_ps_wakeup(priv, 0); |
876c9d3a MT |
1743 | |
1744 | ret = 0; | |
1745 | goto done; | |
1746 | } else { | |
1747 | /* | |
1748 | * PS command. Ignore it if it is not Exit_PS. | |
1749 | * otherwise send it down immediately. | |
1750 | */ | |
38bfab1a | 1751 | struct cmd_ds_802_11_ps_mode *psm = (void *)&cmd[1]; |
876c9d3a | 1752 | |
8ff12da1 HS |
1753 | lbs_deb_host( |
1754 | "EXEC_NEXT_CMD: PS cmd, action 0x%02x\n", | |
876c9d3a MT |
1755 | psm->action); |
1756 | if (psm->action != | |
0aef64d7 | 1757 | cpu_to_le16(CMD_SUBCMD_EXIT_PS)) { |
8ff12da1 HS |
1758 | lbs_deb_host( |
1759 | "EXEC_NEXT_CMD: ignore ENTER_PS cmd\n"); | |
abe3ed14 | 1760 | list_del(&cmdnode->list); |
183aeac1 DW |
1761 | spin_lock_irqsave(&priv->driver_lock, flags); |
1762 | lbs_complete_command(priv, cmdnode, 0); | |
1763 | spin_unlock_irqrestore(&priv->driver_lock, flags); | |
876c9d3a MT |
1764 | |
1765 | ret = 0; | |
1766 | goto done; | |
1767 | } | |
1768 | ||
aa21c004 DW |
1769 | if ((priv->psstate == PS_STATE_SLEEP) || |
1770 | (priv->psstate == PS_STATE_PRE_SLEEP)) { | |
8ff12da1 HS |
1771 | lbs_deb_host( |
1772 | "EXEC_NEXT_CMD: ignore EXIT_PS cmd in sleep\n"); | |
abe3ed14 | 1773 | list_del(&cmdnode->list); |
183aeac1 DW |
1774 | spin_lock_irqsave(&priv->driver_lock, flags); |
1775 | lbs_complete_command(priv, cmdnode, 0); | |
1776 | spin_unlock_irqrestore(&priv->driver_lock, flags); | |
aa21c004 | 1777 | priv->needtowakeup = 1; |
876c9d3a MT |
1778 | |
1779 | ret = 0; | |
1780 | goto done; | |
1781 | } | |
1782 | ||
8ff12da1 HS |
1783 | lbs_deb_host( |
1784 | "EXEC_NEXT_CMD: sending EXIT_PS\n"); | |
876c9d3a MT |
1785 | } |
1786 | } | |
abe3ed14 | 1787 | list_del(&cmdnode->list); |
8ff12da1 | 1788 | lbs_deb_host("EXEC_NEXT_CMD: sending command 0x%04x\n", |
ddac4526 | 1789 | le16_to_cpu(cmd->command)); |
d9896ee1 | 1790 | lbs_submit_command(priv, cmdnode); |
876c9d3a MT |
1791 | } else { |
1792 | /* | |
1793 | * check if in power save mode, if yes, put the device back | |
1794 | * to PS mode | |
1795 | */ | |
aa21c004 DW |
1796 | if ((priv->psmode != LBS802_11POWERMODECAM) && |
1797 | (priv->psstate == PS_STATE_FULL_POWER) && | |
1798 | ((priv->connect_status == LBS_CONNECTED) || | |
1799 | (priv->mesh_connect_status == LBS_CONNECTED))) { | |
1800 | if (priv->secinfo.WPAenabled || | |
1801 | priv->secinfo.WPA2enabled) { | |
876c9d3a | 1802 | /* check for valid WPA group keys */ |
aa21c004 DW |
1803 | if (priv->wpa_mcast_key.len || |
1804 | priv->wpa_unicast_key.len) { | |
8ff12da1 | 1805 | lbs_deb_host( |
876c9d3a MT |
1806 | "EXEC_NEXT_CMD: WPA enabled and GTK_SET" |
1807 | " go back to PS_SLEEP"); | |
10078321 | 1808 | lbs_ps_sleep(priv, 0); |
876c9d3a MT |
1809 | } |
1810 | } else { | |
8ff12da1 HS |
1811 | lbs_deb_host( |
1812 | "EXEC_NEXT_CMD: cmdpendingq empty, " | |
1813 | "go back to PS_SLEEP"); | |
10078321 | 1814 | lbs_ps_sleep(priv, 0); |
876c9d3a MT |
1815 | } |
1816 | } | |
1817 | } | |
1818 | ||
1819 | ret = 0; | |
1820 | done: | |
8ff12da1 | 1821 | lbs_deb_leave(LBS_DEB_THREAD); |
876c9d3a MT |
1822 | return ret; |
1823 | } | |
1824 | ||
69f9032d | 1825 | void lbs_send_iwevcustom_event(struct lbs_private *priv, s8 *str) |
876c9d3a MT |
1826 | { |
1827 | union iwreq_data iwrq; | |
1828 | u8 buf[50]; | |
1829 | ||
8ff12da1 | 1830 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
1831 | |
1832 | memset(&iwrq, 0, sizeof(union iwreq_data)); | |
1833 | memset(buf, 0, sizeof(buf)); | |
1834 | ||
1835 | snprintf(buf, sizeof(buf) - 1, "%s", str); | |
1836 | ||
1837 | iwrq.data.length = strlen(buf) + 1 + IW_EV_LCP_LEN; | |
1838 | ||
1839 | /* Send Event to upper layer */ | |
8ff12da1 HS |
1840 | lbs_deb_wext("event indication string %s\n", (char *)buf); |
1841 | lbs_deb_wext("event indication length %d\n", iwrq.data.length); | |
1842 | lbs_deb_wext("sending wireless event IWEVCUSTOM for %s\n", str); | |
876c9d3a | 1843 | |
634b8f49 | 1844 | wireless_send_event(priv->dev, IWEVCUSTOM, &iwrq, buf); |
876c9d3a | 1845 | |
8ff12da1 | 1846 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
1847 | } |
1848 | ||
f539f2ef | 1849 | static void lbs_send_confirmsleep(struct lbs_private *priv) |
876c9d3a MT |
1850 | { |
1851 | unsigned long flags; | |
f539f2ef | 1852 | int ret; |
876c9d3a | 1853 | |
8ff12da1 | 1854 | lbs_deb_enter(LBS_DEB_HOST); |
f539f2ef HS |
1855 | lbs_deb_hex(LBS_DEB_HOST, "sleep confirm", (u8 *) &confirm_sleep, |
1856 | sizeof(confirm_sleep)); | |
876c9d3a | 1857 | |
f539f2ef HS |
1858 | ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) &confirm_sleep, |
1859 | sizeof(confirm_sleep)); | |
876c9d3a | 1860 | if (ret) { |
f539f2ef | 1861 | lbs_pr_alert("confirm_sleep failed\n"); |
7919b89c | 1862 | goto out; |
876c9d3a | 1863 | } |
7919b89c HS |
1864 | |
1865 | spin_lock_irqsave(&priv->driver_lock, flags); | |
1866 | ||
a01f5450 HS |
1867 | /* We don't get a response on the sleep-confirmation */ |
1868 | priv->dnld_sent = DNLD_RES_RECEIVED; | |
1869 | ||
7919b89c HS |
1870 | /* If nothing to do, go back to sleep (?) */ |
1871 | if (!__kfifo_len(priv->event_fifo) && !priv->resp_len[priv->resp_idx]) | |
1872 | priv->psstate = PS_STATE_SLEEP; | |
1873 | ||
1874 | spin_unlock_irqrestore(&priv->driver_lock, flags); | |
1875 | ||
1876 | out: | |
f539f2ef | 1877 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1878 | } |
1879 | ||
69f9032d | 1880 | void lbs_ps_sleep(struct lbs_private *priv, int wait_option) |
876c9d3a | 1881 | { |
8ff12da1 | 1882 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a MT |
1883 | |
1884 | /* | |
1885 | * PS is currently supported only in Infrastructure mode | |
1886 | * Remove this check if it is to be supported in IBSS mode also | |
1887 | */ | |
1888 | ||
10078321 | 1889 | lbs_prepare_and_send_command(priv, CMD_802_11_PS_MODE, |
0aef64d7 | 1890 | CMD_SUBCMD_ENTER_PS, wait_option, 0, NULL); |
876c9d3a | 1891 | |
8ff12da1 | 1892 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1893 | } |
1894 | ||
1895 | /** | |
8ff12da1 | 1896 | * @brief This function sends Exit_PS command to firmware. |
876c9d3a | 1897 | * |
69f9032d | 1898 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1899 | * @param wait_option wait response or not |
1900 | * @return n/a | |
1901 | */ | |
69f9032d | 1902 | void lbs_ps_wakeup(struct lbs_private *priv, int wait_option) |
876c9d3a | 1903 | { |
981f187b | 1904 | __le32 Localpsmode; |
876c9d3a | 1905 | |
8ff12da1 | 1906 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1907 | |
10078321 | 1908 | Localpsmode = cpu_to_le32(LBS802_11POWERMODECAM); |
876c9d3a | 1909 | |
10078321 | 1910 | lbs_prepare_and_send_command(priv, CMD_802_11_PS_MODE, |
0aef64d7 | 1911 | CMD_SUBCMD_EXIT_PS, |
876c9d3a MT |
1912 | wait_option, 0, &Localpsmode); |
1913 | ||
8ff12da1 | 1914 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1915 | } |
1916 | ||
1917 | /** | |
1918 | * @brief This function checks condition and prepares to | |
1919 | * send sleep confirm command to firmware if ok. | |
1920 | * | |
69f9032d | 1921 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1922 | * @param psmode Power Saving mode |
1923 | * @return n/a | |
1924 | */ | |
d4ff0ef6 | 1925 | void lbs_ps_confirm_sleep(struct lbs_private *priv) |
876c9d3a MT |
1926 | { |
1927 | unsigned long flags =0; | |
d4ff0ef6 | 1928 | int allowed = 1; |
876c9d3a | 1929 | |
8ff12da1 | 1930 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1931 | |
a01f5450 | 1932 | spin_lock_irqsave(&priv->driver_lock, flags); |
634b8f49 | 1933 | if (priv->dnld_sent) { |
876c9d3a | 1934 | allowed = 0; |
23d36eec | 1935 | lbs_deb_host("dnld_sent was set\n"); |
876c9d3a MT |
1936 | } |
1937 | ||
7919b89c | 1938 | /* In-progress command? */ |
aa21c004 | 1939 | if (priv->cur_cmd) { |
876c9d3a | 1940 | allowed = 0; |
23d36eec | 1941 | lbs_deb_host("cur_cmd was set\n"); |
876c9d3a | 1942 | } |
7919b89c HS |
1943 | |
1944 | /* Pending events or command responses? */ | |
1945 | if (__kfifo_len(priv->event_fifo) || priv->resp_len[priv->resp_idx]) { | |
876c9d3a | 1946 | allowed = 0; |
7919b89c | 1947 | lbs_deb_host("pending events or command responses\n"); |
876c9d3a | 1948 | } |
aa21c004 | 1949 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1950 | |
1951 | if (allowed) { | |
10078321 | 1952 | lbs_deb_host("sending lbs_ps_confirm_sleep\n"); |
f539f2ef | 1953 | lbs_send_confirmsleep(priv); |
876c9d3a | 1954 | } else { |
8ff12da1 | 1955 | lbs_deb_host("sleep confirm has been delayed\n"); |
876c9d3a MT |
1956 | } |
1957 | ||
8ff12da1 | 1958 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a | 1959 | } |
675787e2 HS |
1960 | |
1961 | ||
0112c9e9 AN |
1962 | /** |
1963 | * @brief Configures the transmission power control functionality. | |
1964 | * | |
1965 | * @param priv A pointer to struct lbs_private structure | |
1966 | * @param enable Transmission power control enable | |
1967 | * @param p0 Power level when link quality is good (dBm). | |
1968 | * @param p1 Power level when link quality is fair (dBm). | |
1969 | * @param p2 Power level when link quality is poor (dBm). | |
1970 | * @param usesnr Use Signal to Noise Ratio in TPC | |
1971 | * | |
1972 | * @return 0 on success | |
1973 | */ | |
1974 | int lbs_set_tpc_cfg(struct lbs_private *priv, int enable, int8_t p0, int8_t p1, | |
1975 | int8_t p2, int usesnr) | |
1976 | { | |
1977 | struct cmd_ds_802_11_tpc_cfg cmd; | |
1978 | int ret; | |
1979 | ||
1980 | memset(&cmd, 0, sizeof(cmd)); | |
1981 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
1982 | cmd.action = cpu_to_le16(CMD_ACT_SET); | |
1983 | cmd.enable = !!enable; | |
3ed6e080 | 1984 | cmd.usesnr = !!usesnr; |
0112c9e9 AN |
1985 | cmd.P0 = p0; |
1986 | cmd.P1 = p1; | |
1987 | cmd.P2 = p2; | |
1988 | ||
1989 | ret = lbs_cmd_with_response(priv, CMD_802_11_TPC_CFG, &cmd); | |
1990 | ||
1991 | return ret; | |
1992 | } | |
1993 | ||
1994 | /** | |
1995 | * @brief Configures the power adaptation settings. | |
1996 | * | |
1997 | * @param priv A pointer to struct lbs_private structure | |
1998 | * @param enable Power adaptation enable | |
1999 | * @param p0 Power level for 1, 2, 5.5 and 11 Mbps (dBm). | |
2000 | * @param p1 Power level for 6, 9, 12, 18, 22, 24 and 36 Mbps (dBm). | |
2001 | * @param p2 Power level for 48 and 54 Mbps (dBm). | |
2002 | * | |
2003 | * @return 0 on Success | |
2004 | */ | |
2005 | ||
2006 | int lbs_set_power_adapt_cfg(struct lbs_private *priv, int enable, int8_t p0, | |
2007 | int8_t p1, int8_t p2) | |
2008 | { | |
2009 | struct cmd_ds_802_11_pa_cfg cmd; | |
2010 | int ret; | |
2011 | ||
2012 | memset(&cmd, 0, sizeof(cmd)); | |
2013 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
2014 | cmd.action = cpu_to_le16(CMD_ACT_SET); | |
2015 | cmd.enable = !!enable; | |
2016 | cmd.P0 = p0; | |
2017 | cmd.P1 = p1; | |
2018 | cmd.P2 = p2; | |
2019 | ||
2020 | ret = lbs_cmd_with_response(priv, CMD_802_11_PA_CFG , &cmd); | |
2021 | ||
2022 | return ret; | |
2023 | } | |
2024 | ||
2025 | ||
8db4a2b9 HS |
2026 | static struct cmd_ctrl_node *__lbs_cmd_async(struct lbs_private *priv, |
2027 | uint16_t command, struct cmd_header *in_cmd, int in_cmd_size, | |
2028 | int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *), | |
2029 | unsigned long callback_arg) | |
675787e2 | 2030 | { |
675787e2 | 2031 | struct cmd_ctrl_node *cmdnode; |
675787e2 HS |
2032 | |
2033 | lbs_deb_enter(LBS_DEB_HOST); | |
675787e2 | 2034 | |
aa21c004 | 2035 | if (priv->surpriseremoved) { |
675787e2 | 2036 | lbs_deb_host("PREP_CMD: card removed\n"); |
3399ea5f | 2037 | cmdnode = ERR_PTR(-ENOENT); |
675787e2 HS |
2038 | goto done; |
2039 | } | |
2040 | ||
2041 | cmdnode = lbs_get_cmd_ctrl_node(priv); | |
675787e2 HS |
2042 | if (cmdnode == NULL) { |
2043 | lbs_deb_host("PREP_CMD: cmdnode is NULL\n"); | |
2044 | ||
2045 | /* Wake up main thread to execute next command */ | |
2046 | wake_up_interruptible(&priv->waitq); | |
3399ea5f | 2047 | cmdnode = ERR_PTR(-ENOBUFS); |
675787e2 HS |
2048 | goto done; |
2049 | } | |
2050 | ||
448a51ae | 2051 | cmdnode->callback = callback; |
1309b55b | 2052 | cmdnode->callback_arg = callback_arg; |
675787e2 | 2053 | |
7ad994de | 2054 | /* Copy the incoming command to the buffer */ |
ddac4526 | 2055 | memcpy(cmdnode->cmdbuf, in_cmd, in_cmd_size); |
7ad994de | 2056 | |
675787e2 | 2057 | /* Set sequence number, clean result, move to buffer */ |
aa21c004 | 2058 | priv->seqnum++; |
ddac4526 DW |
2059 | cmdnode->cmdbuf->command = cpu_to_le16(command); |
2060 | cmdnode->cmdbuf->size = cpu_to_le16(in_cmd_size); | |
2061 | cmdnode->cmdbuf->seqnum = cpu_to_le16(priv->seqnum); | |
2062 | cmdnode->cmdbuf->result = 0; | |
675787e2 HS |
2063 | |
2064 | lbs_deb_host("PREP_CMD: command 0x%04x\n", command); | |
2065 | ||
675787e2 | 2066 | cmdnode->cmdwaitqwoken = 0; |
681ffbb7 | 2067 | lbs_queue_cmd(priv, cmdnode); |
675787e2 HS |
2068 | wake_up_interruptible(&priv->waitq); |
2069 | ||
3399ea5f DW |
2070 | done: |
2071 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %p", cmdnode); | |
2072 | return cmdnode; | |
2073 | } | |
2074 | ||
8db4a2b9 HS |
2075 | void lbs_cmd_async(struct lbs_private *priv, uint16_t command, |
2076 | struct cmd_header *in_cmd, int in_cmd_size) | |
2077 | { | |
2078 | lbs_deb_enter(LBS_DEB_CMD); | |
2079 | __lbs_cmd_async(priv, command, in_cmd, in_cmd_size, | |
2080 | lbs_cmd_async_callback, 0); | |
2081 | lbs_deb_leave(LBS_DEB_CMD); | |
2082 | } | |
2083 | ||
3399ea5f DW |
2084 | int __lbs_cmd(struct lbs_private *priv, uint16_t command, |
2085 | struct cmd_header *in_cmd, int in_cmd_size, | |
2086 | int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *), | |
2087 | unsigned long callback_arg) | |
2088 | { | |
2089 | struct cmd_ctrl_node *cmdnode; | |
2090 | unsigned long flags; | |
2091 | int ret = 0; | |
2092 | ||
2093 | lbs_deb_enter(LBS_DEB_HOST); | |
2094 | ||
2095 | cmdnode = __lbs_cmd_async(priv, command, in_cmd, in_cmd_size, | |
2096 | callback, callback_arg); | |
2097 | if (IS_ERR(cmdnode)) { | |
2098 | ret = PTR_ERR(cmdnode); | |
2099 | goto done; | |
2100 | } | |
2101 | ||
675787e2 HS |
2102 | might_sleep(); |
2103 | wait_event_interruptible(cmdnode->cmdwait_q, cmdnode->cmdwaitqwoken); | |
2104 | ||
aa21c004 | 2105 | spin_lock_irqsave(&priv->driver_lock, flags); |
ae125bf8 DW |
2106 | ret = cmdnode->result; |
2107 | if (ret) | |
2108 | lbs_pr_info("PREP_CMD: command 0x%04x failed: %d\n", | |
2109 | command, ret); | |
3399ea5f | 2110 | |
ad12d0f4 | 2111 | __lbs_cleanup_and_insert_cmd(priv, cmdnode); |
aa21c004 | 2112 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
675787e2 HS |
2113 | |
2114 | done: | |
2115 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); | |
2116 | return ret; | |
2117 | } | |
14e865ba | 2118 | EXPORT_SYMBOL_GPL(__lbs_cmd); |
675787e2 HS |
2119 | |
2120 |