Commit | Line | Data |
---|---|---|
876c9d3a MT |
1 | /** |
2 | * This file contains the handling of command. | |
3 | * It prepares command and sends it to firmware when it is ready. | |
4 | */ | |
5 | ||
6 | #include <net/iw_handler.h> | |
7 | #include "host.h" | |
8 | #include "hostcmd.h" | |
876c9d3a MT |
9 | #include "decl.h" |
10 | #include "defs.h" | |
11 | #include "dev.h" | |
12 | #include "join.h" | |
13 | #include "wext.h" | |
6e66f03f | 14 | #include "cmd.h" |
876c9d3a | 15 | |
2fd6cfe3 DW |
16 | static struct cmd_ctrl_node *lbs_get_cmd_ctrl_node(struct lbs_private *priv); |
17 | static void lbs_set_cmd_ctrl_node(struct lbs_private *priv, | |
0d61d042 | 18 | struct cmd_ctrl_node *ptempnode, |
8e5b6b2d | 19 | void *pdata_buf); |
0d61d042 | 20 | |
876c9d3a | 21 | |
876c9d3a | 22 | /** |
852e1f2a | 23 | * @brief Checks whether a command is allowed in Power Save mode |
876c9d3a MT |
24 | * |
25 | * @param command the command ID | |
852e1f2a | 26 | * @return 1 if allowed, 0 if not allowed |
876c9d3a | 27 | */ |
852e1f2a | 28 | static u8 is_command_allowed_in_ps(u16 cmd) |
876c9d3a | 29 | { |
852e1f2a DW |
30 | switch (cmd) { |
31 | case CMD_802_11_RSSI: | |
32 | return 1; | |
33 | default: | |
34 | break; | |
876c9d3a | 35 | } |
876c9d3a MT |
36 | return 0; |
37 | } | |
38 | ||
6e66f03f DW |
39 | /** |
40 | * @brief Updates the hardware details like MAC address and regulatory region | |
41 | * | |
42 | * @param priv A pointer to struct lbs_private structure | |
43 | * | |
44 | * @return 0 on success, error on failure | |
45 | */ | |
46 | int lbs_update_hw_spec(struct lbs_private *priv) | |
876c9d3a | 47 | { |
6e66f03f DW |
48 | struct cmd_ds_get_hw_spec cmd; |
49 | int ret = -1; | |
50 | u32 i; | |
51 | DECLARE_MAC_BUF(mac); | |
876c9d3a | 52 | |
9012b28a | 53 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 54 | |
6e66f03f DW |
55 | memset(&cmd, 0, sizeof(cmd)); |
56 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
57 | memcpy(cmd.permanentaddr, priv->current_addr, ETH_ALEN); | |
689442dc | 58 | ret = lbs_cmd_with_response(priv, CMD_GET_HW_SPEC, &cmd); |
6e66f03f DW |
59 | if (ret) |
60 | goto out; | |
61 | ||
62 | priv->fwcapinfo = le32_to_cpu(cmd.fwcapinfo); | |
63 | memcpy(priv->fwreleasenumber, cmd.fwreleasenumber, 4); | |
64 | ||
65 | lbs_deb_cmd("GET_HW_SPEC: firmware release %u.%u.%up%u\n", | |
66 | priv->fwreleasenumber[2], priv->fwreleasenumber[1], | |
67 | priv->fwreleasenumber[0], priv->fwreleasenumber[3]); | |
68 | lbs_deb_cmd("GET_HW_SPEC: MAC addr %s\n", | |
69 | print_mac(mac, cmd.permanentaddr)); | |
70 | lbs_deb_cmd("GET_HW_SPEC: hardware interface 0x%x, hardware spec 0x%04x\n", | |
71 | cmd.hwifversion, cmd.version); | |
72 | ||
73 | /* Clamp region code to 8-bit since FW spec indicates that it should | |
74 | * only ever be 8-bit, even though the field size is 16-bit. Some firmware | |
75 | * returns non-zero high 8 bits here. | |
76 | */ | |
77 | priv->regioncode = le16_to_cpu(cmd.regioncode) & 0xFF; | |
78 | ||
79 | for (i = 0; i < MRVDRV_MAX_REGION_CODE; i++) { | |
80 | /* use the region code to search for the index */ | |
81 | if (priv->regioncode == lbs_region_code_to_index[i]) | |
82 | break; | |
83 | } | |
84 | ||
85 | /* if it's unidentified region code, use the default (USA) */ | |
86 | if (i >= MRVDRV_MAX_REGION_CODE) { | |
87 | priv->regioncode = 0x10; | |
88 | lbs_pr_info("unidentified region code; using the default (USA)\n"); | |
89 | } | |
90 | ||
91 | if (priv->current_addr[0] == 0xff) | |
92 | memmove(priv->current_addr, cmd.permanentaddr, ETH_ALEN); | |
876c9d3a | 93 | |
6e66f03f DW |
94 | memcpy(priv->dev->dev_addr, priv->current_addr, ETH_ALEN); |
95 | if (priv->mesh_dev) | |
96 | memcpy(priv->mesh_dev->dev_addr, priv->current_addr, ETH_ALEN); | |
97 | ||
98 | if (lbs_set_regiontable(priv, priv->regioncode, 0)) { | |
99 | ret = -1; | |
100 | goto out; | |
101 | } | |
102 | ||
103 | if (lbs_set_universaltable(priv, 0)) { | |
104 | ret = -1; | |
105 | goto out; | |
106 | } | |
107 | ||
108 | out: | |
9012b28a | 109 | lbs_deb_leave(LBS_DEB_CMD); |
6e66f03f | 110 | return ret; |
876c9d3a MT |
111 | } |
112 | ||
506e9025 | 113 | int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria) |
6ce4fd2a DW |
114 | { |
115 | struct cmd_ds_host_sleep cmd_config; | |
116 | int ret; | |
117 | ||
9fae899c | 118 | cmd_config.hdr.size = cpu_to_le16(sizeof(cmd_config)); |
6ce4fd2a | 119 | cmd_config.criteria = cpu_to_le32(criteria); |
506e9025 DW |
120 | cmd_config.gpio = priv->wol_gpio; |
121 | cmd_config.gap = priv->wol_gap; | |
6ce4fd2a | 122 | |
689442dc | 123 | ret = lbs_cmd_with_response(priv, CMD_802_11_HOST_SLEEP_CFG, &cmd_config); |
506e9025 DW |
124 | if (!ret) { |
125 | lbs_deb_cmd("Set WOL criteria to %x\n", criteria); | |
126 | priv->wol_criteria = criteria; | |
127 | } else { | |
6ce4fd2a | 128 | lbs_pr_info("HOST_SLEEP_CFG failed %d\n", ret); |
6ce4fd2a | 129 | } |
506e9025 | 130 | |
6ce4fd2a DW |
131 | return ret; |
132 | } | |
133 | EXPORT_SYMBOL_GPL(lbs_host_sleep_cfg); | |
134 | ||
69f9032d | 135 | static int lbs_cmd_802_11_ps_mode(struct lbs_private *priv, |
876c9d3a MT |
136 | struct cmd_ds_command *cmd, |
137 | u16 cmd_action) | |
138 | { | |
139 | struct cmd_ds_802_11_ps_mode *psm = &cmd->params.psmode; | |
876c9d3a | 140 | |
9012b28a | 141 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 142 | |
0aef64d7 | 143 | cmd->command = cpu_to_le16(CMD_802_11_PS_MODE); |
981f187b DW |
144 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_ps_mode) + |
145 | S_DS_GEN); | |
876c9d3a MT |
146 | psm->action = cpu_to_le16(cmd_action); |
147 | psm->multipledtim = 0; | |
981f187b | 148 | switch (cmd_action) { |
0aef64d7 | 149 | case CMD_SUBCMD_ENTER_PS: |
9012b28a | 150 | lbs_deb_cmd("PS command:" "SubCode- Enter PS\n"); |
876c9d3a | 151 | |
252cf0d1 | 152 | psm->locallisteninterval = 0; |
97605c3e | 153 | psm->nullpktinterval = 0; |
876c9d3a | 154 | psm->multipledtim = |
56c4656e | 155 | cpu_to_le16(MRVDRV_DEFAULT_MULTIPLE_DTIM); |
876c9d3a MT |
156 | break; |
157 | ||
0aef64d7 | 158 | case CMD_SUBCMD_EXIT_PS: |
9012b28a | 159 | lbs_deb_cmd("PS command:" "SubCode- Exit PS\n"); |
876c9d3a MT |
160 | break; |
161 | ||
0aef64d7 | 162 | case CMD_SUBCMD_SLEEP_CONFIRMED: |
9012b28a | 163 | lbs_deb_cmd("PS command: SubCode- sleep confirm\n"); |
876c9d3a MT |
164 | break; |
165 | ||
166 | default: | |
167 | break; | |
168 | } | |
169 | ||
9012b28a | 170 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
171 | return 0; |
172 | } | |
173 | ||
6e5cc4fb DW |
174 | int lbs_cmd_802_11_inactivity_timeout(struct lbs_private *priv, |
175 | uint16_t cmd_action, uint16_t *timeout) | |
876c9d3a | 176 | { |
6e5cc4fb DW |
177 | struct cmd_ds_802_11_inactivity_timeout cmd; |
178 | int ret; | |
876c9d3a | 179 | |
8ff12da1 HS |
180 | lbs_deb_enter(LBS_DEB_CMD); |
181 | ||
6e5cc4fb DW |
182 | cmd.hdr.command = cpu_to_le16(CMD_802_11_INACTIVITY_TIMEOUT); |
183 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
876c9d3a | 184 | |
6e5cc4fb | 185 | cmd.action = cpu_to_le16(cmd_action); |
876c9d3a | 186 | |
6e5cc4fb DW |
187 | if (cmd_action == CMD_ACT_SET) |
188 | cmd.timeout = cpu_to_le16(*timeout); | |
876c9d3a | 189 | else |
6e5cc4fb | 190 | cmd.timeout = 0; |
876c9d3a | 191 | |
6e5cc4fb DW |
192 | ret = lbs_cmd_with_response(priv, CMD_802_11_INACTIVITY_TIMEOUT, &cmd); |
193 | ||
194 | if (!ret) | |
195 | *timeout = le16_to_cpu(cmd.timeout); | |
196 | ||
197 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
876c9d3a MT |
198 | return 0; |
199 | } | |
200 | ||
3fbe104c DW |
201 | int lbs_cmd_802_11_sleep_params(struct lbs_private *priv, uint16_t cmd_action, |
202 | struct sleep_params *sp) | |
876c9d3a | 203 | { |
3fbe104c DW |
204 | struct cmd_ds_802_11_sleep_params cmd; |
205 | int ret; | |
876c9d3a | 206 | |
9012b28a | 207 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 208 | |
0aef64d7 | 209 | if (cmd_action == CMD_ACT_GET) { |
3fbe104c DW |
210 | memset(&cmd, 0, sizeof(cmd)); |
211 | } else { | |
212 | cmd.error = cpu_to_le16(sp->sp_error); | |
213 | cmd.offset = cpu_to_le16(sp->sp_offset); | |
214 | cmd.stabletime = cpu_to_le16(sp->sp_stabletime); | |
215 | cmd.calcontrol = sp->sp_calcontrol; | |
216 | cmd.externalsleepclk = sp->sp_extsleepclk; | |
217 | cmd.reserved = cpu_to_le16(sp->sp_reserved); | |
876c9d3a | 218 | } |
3fbe104c DW |
219 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
220 | cmd.action = cpu_to_le16(cmd_action); | |
876c9d3a | 221 | |
3fbe104c DW |
222 | ret = lbs_cmd_with_response(priv, CMD_802_11_SLEEP_PARAMS, &cmd); |
223 | ||
224 | if (!ret) { | |
225 | lbs_deb_cmd("error 0x%x, offset 0x%x, stabletime 0x%x, " | |
226 | "calcontrol 0x%x extsleepclk 0x%x\n", | |
227 | le16_to_cpu(cmd.error), le16_to_cpu(cmd.offset), | |
228 | le16_to_cpu(cmd.stabletime), cmd.calcontrol, | |
229 | cmd.externalsleepclk); | |
230 | ||
231 | sp->sp_error = le16_to_cpu(cmd.error); | |
232 | sp->sp_offset = le16_to_cpu(cmd.offset); | |
233 | sp->sp_stabletime = le16_to_cpu(cmd.stabletime); | |
234 | sp->sp_calcontrol = cmd.calcontrol; | |
235 | sp->sp_extsleepclk = cmd.externalsleepclk; | |
236 | sp->sp_reserved = le16_to_cpu(cmd.reserved); | |
237 | } | |
238 | ||
239 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
876c9d3a MT |
240 | return 0; |
241 | } | |
242 | ||
69f9032d | 243 | static int lbs_cmd_802_11_set_wep(struct lbs_private *priv, |
876c9d3a MT |
244 | struct cmd_ds_command *cmd, |
245 | u32 cmd_act, | |
246 | void * pdata_buf) | |
247 | { | |
248 | struct cmd_ds_802_11_set_wep *wep = &cmd->params.wep; | |
876c9d3a MT |
249 | int ret = 0; |
250 | struct assoc_request * assoc_req = pdata_buf; | |
251 | ||
9012b28a | 252 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 253 | |
0aef64d7 | 254 | cmd->command = cpu_to_le16(CMD_802_11_SET_WEP); |
981f187b | 255 | cmd->size = cpu_to_le16(sizeof(*wep) + S_DS_GEN); |
876c9d3a | 256 | |
0aef64d7 | 257 | if (cmd_act == CMD_ACT_ADD) { |
876c9d3a MT |
258 | int i; |
259 | ||
260 | if (!assoc_req) { | |
23d36eec | 261 | lbs_deb_cmd("Invalid association request!\n"); |
876c9d3a MT |
262 | ret = -1; |
263 | goto done; | |
264 | } | |
265 | ||
0aef64d7 | 266 | wep->action = cpu_to_le16(CMD_ACT_ADD); |
876c9d3a MT |
267 | |
268 | /* default tx key index */ | |
981f187b | 269 | wep->keyindex = cpu_to_le16((u16)(assoc_req->wep_tx_keyidx & |
0aef64d7 | 270 | (u32)CMD_WEP_KEY_INDEX_MASK)); |
876c9d3a | 271 | |
876c9d3a MT |
272 | /* Copy key types and material to host command structure */ |
273 | for (i = 0; i < 4; i++) { | |
1443b653 | 274 | struct enc_key * pkey = &assoc_req->wep_keys[i]; |
876c9d3a MT |
275 | |
276 | switch (pkey->len) { | |
277 | case KEY_LEN_WEP_40: | |
6470a89d | 278 | wep->keytype[i] = CMD_TYPE_WEP_40_BIT; |
876c9d3a MT |
279 | memmove(&wep->keymaterial[i], pkey->key, |
280 | pkey->len); | |
8ff12da1 | 281 | lbs_deb_cmd("SET_WEP: add key %d (40 bit)\n", i); |
876c9d3a MT |
282 | break; |
283 | case KEY_LEN_WEP_104: | |
6470a89d | 284 | wep->keytype[i] = CMD_TYPE_WEP_104_BIT; |
876c9d3a MT |
285 | memmove(&wep->keymaterial[i], pkey->key, |
286 | pkey->len); | |
8ff12da1 | 287 | lbs_deb_cmd("SET_WEP: add key %d (104 bit)\n", i); |
876c9d3a MT |
288 | break; |
289 | case 0: | |
290 | break; | |
291 | default: | |
8ff12da1 | 292 | lbs_deb_cmd("SET_WEP: invalid key %d, length %d\n", |
876c9d3a MT |
293 | i, pkey->len); |
294 | ret = -1; | |
295 | goto done; | |
296 | break; | |
297 | } | |
298 | } | |
0aef64d7 | 299 | } else if (cmd_act == CMD_ACT_REMOVE) { |
876c9d3a | 300 | /* ACT_REMOVE clears _all_ WEP keys */ |
0aef64d7 | 301 | wep->action = cpu_to_le16(CMD_ACT_REMOVE); |
876c9d3a MT |
302 | |
303 | /* default tx key index */ | |
aa21c004 | 304 | wep->keyindex = cpu_to_le16((u16)(priv->wep_tx_keyidx & |
0aef64d7 | 305 | (u32)CMD_WEP_KEY_INDEX_MASK)); |
aa21c004 | 306 | lbs_deb_cmd("SET_WEP: remove key %d\n", priv->wep_tx_keyidx); |
876c9d3a MT |
307 | } |
308 | ||
309 | ret = 0; | |
310 | ||
311 | done: | |
9012b28a | 312 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
876c9d3a MT |
313 | return ret; |
314 | } | |
315 | ||
69f9032d | 316 | static int lbs_cmd_802_11_enable_rsn(struct lbs_private *priv, |
876c9d3a | 317 | struct cmd_ds_command *cmd, |
90a42210 DW |
318 | u16 cmd_action, |
319 | void * pdata_buf) | |
876c9d3a MT |
320 | { |
321 | struct cmd_ds_802_11_enable_rsn *penableRSN = &cmd->params.enbrsn; | |
18c96c34 | 322 | u32 * enable = pdata_buf; |
90a42210 DW |
323 | |
324 | lbs_deb_enter(LBS_DEB_CMD); | |
876c9d3a | 325 | |
0aef64d7 | 326 | cmd->command = cpu_to_le16(CMD_802_11_ENABLE_RSN); |
981f187b | 327 | cmd->size = cpu_to_le16(sizeof(*penableRSN) + S_DS_GEN); |
876c9d3a | 328 | penableRSN->action = cpu_to_le16(cmd_action); |
18c96c34 | 329 | |
0aef64d7 | 330 | if (cmd_action == CMD_ACT_SET) { |
18c96c34 | 331 | if (*enable) |
0aef64d7 | 332 | penableRSN->enable = cpu_to_le16(CMD_ENABLE_RSN); |
18c96c34 | 333 | else |
0aef64d7 | 334 | penableRSN->enable = cpu_to_le16(CMD_DISABLE_RSN); |
8ff12da1 | 335 | lbs_deb_cmd("ENABLE_RSN: %d\n", *enable); |
876c9d3a MT |
336 | } |
337 | ||
90a42210 | 338 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
339 | return 0; |
340 | } | |
341 | ||
342 | ||
3a188649 HS |
343 | static ssize_t lbs_tlv_size(const u8 *tlv, u16 size) |
344 | { | |
345 | ssize_t pos = 0; | |
346 | struct mrvlietypesheader *tlv_h; | |
347 | while (pos < size) { | |
348 | u16 length; | |
349 | tlv_h = (struct mrvlietypesheader *) tlv; | |
350 | if (tlv_h->len == 0) | |
351 | return pos; | |
352 | length = le16_to_cpu(tlv_h->len) + | |
353 | sizeof(struct mrvlietypesheader); | |
354 | pos += length; | |
355 | tlv += length; | |
356 | } | |
357 | return pos; | |
358 | } | |
359 | ||
360 | ||
361 | static void lbs_cmd_802_11_subscribe_event(struct lbs_private *priv, | |
362 | struct cmd_ds_command *cmd, u16 cmd_action, | |
363 | void *pdata_buf) | |
364 | { | |
365 | struct cmd_ds_802_11_subscribe_event *events = | |
366 | (struct cmd_ds_802_11_subscribe_event *) pdata_buf; | |
367 | ||
368 | /* pdata_buf points to a struct cmd_ds_802_11_subscribe_event and room | |
369 | * for various Marvell TLVs */ | |
370 | ||
371 | lbs_deb_enter(LBS_DEB_CMD); | |
372 | ||
373 | cmd->size = cpu_to_le16(sizeof(*events) | |
374 | - sizeof(events->tlv) | |
375 | + S_DS_GEN); | |
376 | cmd->params.subscribe_event.action = cpu_to_le16(cmd_action); | |
377 | if (cmd_action == CMD_ACT_GET) { | |
378 | cmd->params.subscribe_event.events = 0; | |
379 | } else { | |
380 | ssize_t sz = lbs_tlv_size(events->tlv, sizeof(events->tlv)); | |
381 | cmd->size = cpu_to_le16(le16_to_cpu(cmd->size) + sz); | |
382 | cmd->params.subscribe_event.events = events->events; | |
383 | memcpy(cmd->params.subscribe_event.tlv, events->tlv, sz); | |
384 | } | |
385 | ||
386 | lbs_deb_leave(LBS_DEB_CMD); | |
387 | } | |
388 | ||
876c9d3a | 389 | static void set_one_wpa_key(struct MrvlIEtype_keyParamSet * pkeyparamset, |
1443b653 | 390 | struct enc_key * pkey) |
876c9d3a | 391 | { |
8ff12da1 HS |
392 | lbs_deb_enter(LBS_DEB_CMD); |
393 | ||
876c9d3a | 394 | if (pkey->flags & KEY_INFO_WPA_ENABLED) { |
90a42210 | 395 | pkeyparamset->keyinfo |= cpu_to_le16(KEY_INFO_WPA_ENABLED); |
876c9d3a | 396 | } |
876c9d3a MT |
397 | if (pkey->flags & KEY_INFO_WPA_UNICAST) { |
398 | pkeyparamset->keyinfo |= cpu_to_le16(KEY_INFO_WPA_UNICAST); | |
90a42210 DW |
399 | } |
400 | if (pkey->flags & KEY_INFO_WPA_MCAST) { | |
876c9d3a MT |
401 | pkeyparamset->keyinfo |= cpu_to_le16(KEY_INFO_WPA_MCAST); |
402 | } | |
403 | ||
404 | pkeyparamset->type = cpu_to_le16(TLV_TYPE_KEY_MATERIAL); | |
1443b653 | 405 | pkeyparamset->keytypeid = cpu_to_le16(pkey->type); |
876c9d3a MT |
406 | pkeyparamset->keylen = cpu_to_le16(pkey->len); |
407 | memcpy(pkeyparamset->key, pkey->key, pkey->len); | |
408 | pkeyparamset->length = cpu_to_le16( sizeof(pkeyparamset->keytypeid) | |
409 | + sizeof(pkeyparamset->keyinfo) | |
410 | + sizeof(pkeyparamset->keylen) | |
411 | + sizeof(pkeyparamset->key)); | |
8ff12da1 | 412 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
413 | } |
414 | ||
69f9032d | 415 | static int lbs_cmd_802_11_key_material(struct lbs_private *priv, |
876c9d3a MT |
416 | struct cmd_ds_command *cmd, |
417 | u16 cmd_action, | |
418 | u32 cmd_oid, void *pdata_buf) | |
419 | { | |
876c9d3a MT |
420 | struct cmd_ds_802_11_key_material *pkeymaterial = |
421 | &cmd->params.keymaterial; | |
90a42210 | 422 | struct assoc_request * assoc_req = pdata_buf; |
876c9d3a MT |
423 | int ret = 0; |
424 | int index = 0; | |
425 | ||
9012b28a | 426 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 427 | |
0aef64d7 | 428 | cmd->command = cpu_to_le16(CMD_802_11_KEY_MATERIAL); |
876c9d3a MT |
429 | pkeymaterial->action = cpu_to_le16(cmd_action); |
430 | ||
0aef64d7 | 431 | if (cmd_action == CMD_ACT_GET) { |
90a42210 | 432 | cmd->size = cpu_to_le16(S_DS_GEN + sizeof (pkeymaterial->action)); |
876c9d3a MT |
433 | ret = 0; |
434 | goto done; | |
435 | } | |
436 | ||
437 | memset(&pkeymaterial->keyParamSet, 0, sizeof(pkeymaterial->keyParamSet)); | |
438 | ||
90a42210 | 439 | if (test_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags)) { |
876c9d3a | 440 | set_one_wpa_key(&pkeymaterial->keyParamSet[index], |
90a42210 | 441 | &assoc_req->wpa_unicast_key); |
876c9d3a MT |
442 | index++; |
443 | } | |
444 | ||
90a42210 | 445 | if (test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags)) { |
876c9d3a | 446 | set_one_wpa_key(&pkeymaterial->keyParamSet[index], |
90a42210 | 447 | &assoc_req->wpa_mcast_key); |
876c9d3a MT |
448 | index++; |
449 | } | |
450 | ||
451 | cmd->size = cpu_to_le16( S_DS_GEN | |
90a42210 DW |
452 | + sizeof (pkeymaterial->action) |
453 | + (index * sizeof(struct MrvlIEtype_keyParamSet))); | |
876c9d3a MT |
454 | |
455 | ret = 0; | |
456 | ||
457 | done: | |
9012b28a | 458 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
876c9d3a MT |
459 | return ret; |
460 | } | |
461 | ||
69f9032d | 462 | static int lbs_cmd_802_11_reset(struct lbs_private *priv, |
876c9d3a MT |
463 | struct cmd_ds_command *cmd, int cmd_action) |
464 | { | |
465 | struct cmd_ds_802_11_reset *reset = &cmd->params.reset; | |
466 | ||
8ff12da1 HS |
467 | lbs_deb_enter(LBS_DEB_CMD); |
468 | ||
0aef64d7 | 469 | cmd->command = cpu_to_le16(CMD_802_11_RESET); |
876c9d3a MT |
470 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_reset) + S_DS_GEN); |
471 | reset->action = cpu_to_le16(cmd_action); | |
472 | ||
8ff12da1 | 473 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
474 | return 0; |
475 | } | |
476 | ||
69f9032d | 477 | static int lbs_cmd_802_11_get_log(struct lbs_private *priv, |
876c9d3a MT |
478 | struct cmd_ds_command *cmd) |
479 | { | |
8ff12da1 | 480 | lbs_deb_enter(LBS_DEB_CMD); |
0aef64d7 | 481 | cmd->command = cpu_to_le16(CMD_802_11_GET_LOG); |
876c9d3a MT |
482 | cmd->size = |
483 | cpu_to_le16(sizeof(struct cmd_ds_802_11_get_log) + S_DS_GEN); | |
484 | ||
8ff12da1 | 485 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
486 | return 0; |
487 | } | |
488 | ||
69f9032d | 489 | static int lbs_cmd_802_11_get_stat(struct lbs_private *priv, |
876c9d3a MT |
490 | struct cmd_ds_command *cmd) |
491 | { | |
8ff12da1 | 492 | lbs_deb_enter(LBS_DEB_CMD); |
0aef64d7 | 493 | cmd->command = cpu_to_le16(CMD_802_11_GET_STAT); |
876c9d3a | 494 | cmd->size = |
981f187b | 495 | cpu_to_le16(sizeof(struct cmd_ds_802_11_get_stat) + S_DS_GEN); |
876c9d3a | 496 | |
8ff12da1 | 497 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
498 | return 0; |
499 | } | |
500 | ||
69f9032d | 501 | static int lbs_cmd_802_11_snmp_mib(struct lbs_private *priv, |
876c9d3a MT |
502 | struct cmd_ds_command *cmd, |
503 | int cmd_action, | |
504 | int cmd_oid, void *pdata_buf) | |
505 | { | |
506 | struct cmd_ds_802_11_snmp_mib *pSNMPMIB = &cmd->params.smib; | |
876c9d3a MT |
507 | u8 ucTemp; |
508 | ||
9012b28a | 509 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 510 | |
9012b28a | 511 | lbs_deb_cmd("SNMP_CMD: cmd_oid = 0x%x\n", cmd_oid); |
876c9d3a | 512 | |
0aef64d7 | 513 | cmd->command = cpu_to_le16(CMD_802_11_SNMP_MIB); |
981f187b | 514 | cmd->size = cpu_to_le16(sizeof(*pSNMPMIB) + S_DS_GEN); |
876c9d3a MT |
515 | |
516 | switch (cmd_oid) { | |
517 | case OID_802_11_INFRASTRUCTURE_MODE: | |
518 | { | |
0dc5a290 | 519 | u8 mode = (u8) (size_t) pdata_buf; |
0aef64d7 DW |
520 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET); |
521 | pSNMPMIB->oid = cpu_to_le16((u16) DESIRED_BSSTYPE_I); | |
c2df2efe | 522 | pSNMPMIB->bufsize = cpu_to_le16(sizeof(u8)); |
0dc5a290 | 523 | if (mode == IW_MODE_ADHOC) { |
876c9d3a | 524 | ucTemp = SNMP_MIB_VALUE_ADHOC; |
0dc5a290 DW |
525 | } else { |
526 | /* Infra and Auto modes */ | |
527 | ucTemp = SNMP_MIB_VALUE_INFRA; | |
528 | } | |
876c9d3a MT |
529 | |
530 | memmove(pSNMPMIB->value, &ucTemp, sizeof(u8)); | |
531 | ||
532 | break; | |
533 | } | |
534 | ||
535 | case OID_802_11D_ENABLE: | |
536 | { | |
537 | u32 ulTemp; | |
538 | ||
0aef64d7 | 539 | pSNMPMIB->oid = cpu_to_le16((u16) DOT11D_I); |
876c9d3a | 540 | |
0aef64d7 | 541 | if (cmd_action == CMD_ACT_SET) { |
c2df2efe HS |
542 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET); |
543 | pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16)); | |
876c9d3a | 544 | ulTemp = *(u32 *)pdata_buf; |
981f187b | 545 | *((__le16 *)(pSNMPMIB->value)) = |
876c9d3a MT |
546 | cpu_to_le16((u16) ulTemp); |
547 | } | |
548 | break; | |
549 | } | |
550 | ||
551 | case OID_802_11_FRAGMENTATION_THRESHOLD: | |
552 | { | |
553 | u32 ulTemp; | |
554 | ||
0aef64d7 | 555 | pSNMPMIB->oid = cpu_to_le16((u16) FRAGTHRESH_I); |
876c9d3a | 556 | |
0aef64d7 DW |
557 | if (cmd_action == CMD_ACT_GET) { |
558 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_GET); | |
559 | } else if (cmd_action == CMD_ACT_SET) { | |
560 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET); | |
981f187b | 561 | pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16)); |
876c9d3a | 562 | ulTemp = *((u32 *) pdata_buf); |
981f187b | 563 | *((__le16 *)(pSNMPMIB->value)) = |
876c9d3a MT |
564 | cpu_to_le16((u16) ulTemp); |
565 | ||
566 | } | |
567 | ||
568 | break; | |
569 | } | |
570 | ||
571 | case OID_802_11_RTS_THRESHOLD: | |
572 | { | |
573 | ||
574 | u32 ulTemp; | |
c2df2efe | 575 | pSNMPMIB->oid = cpu_to_le16(RTSTHRESH_I); |
876c9d3a | 576 | |
0aef64d7 DW |
577 | if (cmd_action == CMD_ACT_GET) { |
578 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_GET); | |
579 | } else if (cmd_action == CMD_ACT_SET) { | |
580 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET); | |
981f187b DW |
581 | pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16)); |
582 | ulTemp = *((u32 *)pdata_buf); | |
583 | *(__le16 *)(pSNMPMIB->value) = | |
876c9d3a MT |
584 | cpu_to_le16((u16) ulTemp); |
585 | ||
586 | } | |
587 | break; | |
588 | } | |
589 | case OID_802_11_TX_RETRYCOUNT: | |
0aef64d7 | 590 | pSNMPMIB->oid = cpu_to_le16((u16) SHORT_RETRYLIM_I); |
876c9d3a | 591 | |
0aef64d7 DW |
592 | if (cmd_action == CMD_ACT_GET) { |
593 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_GET); | |
594 | } else if (cmd_action == CMD_ACT_SET) { | |
595 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET); | |
876c9d3a | 596 | pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16)); |
981f187b | 597 | *((__le16 *)(pSNMPMIB->value)) = |
aa21c004 | 598 | cpu_to_le16((u16) priv->txretrycount); |
876c9d3a MT |
599 | } |
600 | ||
601 | break; | |
602 | default: | |
603 | break; | |
604 | } | |
605 | ||
9012b28a | 606 | lbs_deb_cmd( |
876c9d3a | 607 | "SNMP_CMD: command=0x%x, size=0x%x, seqnum=0x%x, result=0x%x\n", |
981f187b DW |
608 | le16_to_cpu(cmd->command), le16_to_cpu(cmd->size), |
609 | le16_to_cpu(cmd->seqnum), le16_to_cpu(cmd->result)); | |
876c9d3a | 610 | |
9012b28a | 611 | lbs_deb_cmd( |
8ff12da1 | 612 | "SNMP_CMD: action 0x%x, oid 0x%x, oidsize 0x%x, value 0x%x\n", |
981f187b DW |
613 | le16_to_cpu(pSNMPMIB->querytype), le16_to_cpu(pSNMPMIB->oid), |
614 | le16_to_cpu(pSNMPMIB->bufsize), | |
615 | le16_to_cpu(*(__le16 *) pSNMPMIB->value)); | |
876c9d3a | 616 | |
9012b28a | 617 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
618 | return 0; |
619 | } | |
620 | ||
69f9032d | 621 | static int lbs_cmd_802_11_rf_tx_power(struct lbs_private *priv, |
876c9d3a MT |
622 | struct cmd_ds_command *cmd, |
623 | u16 cmd_action, void *pdata_buf) | |
624 | { | |
625 | ||
626 | struct cmd_ds_802_11_rf_tx_power *prtp = &cmd->params.txp; | |
627 | ||
9012b28a | 628 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a MT |
629 | |
630 | cmd->size = | |
981f187b | 631 | cpu_to_le16((sizeof(struct cmd_ds_802_11_rf_tx_power)) + S_DS_GEN); |
0aef64d7 | 632 | cmd->command = cpu_to_le16(CMD_802_11_RF_TX_POWER); |
981f187b | 633 | prtp->action = cpu_to_le16(cmd_action); |
876c9d3a | 634 | |
981f187b DW |
635 | lbs_deb_cmd("RF_TX_POWER_CMD: size:%d cmd:0x%x Act:%d\n", |
636 | le16_to_cpu(cmd->size), le16_to_cpu(cmd->command), | |
637 | le16_to_cpu(prtp->action)); | |
876c9d3a MT |
638 | |
639 | switch (cmd_action) { | |
0aef64d7 DW |
640 | case CMD_ACT_TX_POWER_OPT_GET: |
641 | prtp->action = cpu_to_le16(CMD_ACT_GET); | |
876c9d3a MT |
642 | prtp->currentlevel = 0; |
643 | break; | |
644 | ||
0aef64d7 DW |
645 | case CMD_ACT_TX_POWER_OPT_SET_HIGH: |
646 | prtp->action = cpu_to_le16(CMD_ACT_SET); | |
647 | prtp->currentlevel = cpu_to_le16(CMD_ACT_TX_POWER_INDEX_HIGH); | |
876c9d3a MT |
648 | break; |
649 | ||
0aef64d7 DW |
650 | case CMD_ACT_TX_POWER_OPT_SET_MID: |
651 | prtp->action = cpu_to_le16(CMD_ACT_SET); | |
652 | prtp->currentlevel = cpu_to_le16(CMD_ACT_TX_POWER_INDEX_MID); | |
876c9d3a MT |
653 | break; |
654 | ||
0aef64d7 DW |
655 | case CMD_ACT_TX_POWER_OPT_SET_LOW: |
656 | prtp->action = cpu_to_le16(CMD_ACT_SET); | |
876c9d3a MT |
657 | prtp->currentlevel = cpu_to_le16(*((u16 *) pdata_buf)); |
658 | break; | |
659 | } | |
9012b28a HS |
660 | |
661 | lbs_deb_leave(LBS_DEB_CMD); | |
876c9d3a MT |
662 | return 0; |
663 | } | |
664 | ||
69f9032d | 665 | static int lbs_cmd_802_11_monitor_mode(struct lbs_private *priv, |
965f8bbc LCC |
666 | struct cmd_ds_command *cmd, |
667 | u16 cmd_action, void *pdata_buf) | |
668 | { | |
669 | struct cmd_ds_802_11_monitor_mode *monitor = &cmd->params.monitor; | |
670 | ||
671 | cmd->command = cpu_to_le16(CMD_802_11_MONITOR_MODE); | |
672 | cmd->size = | |
673 | cpu_to_le16(sizeof(struct cmd_ds_802_11_monitor_mode) + | |
674 | S_DS_GEN); | |
675 | ||
676 | monitor->action = cpu_to_le16(cmd_action); | |
677 | if (cmd_action == CMD_ACT_SET) { | |
678 | monitor->mode = | |
679 | cpu_to_le16((u16) (*(u32 *) pdata_buf)); | |
680 | } | |
681 | ||
682 | return 0; | |
683 | } | |
684 | ||
69f9032d | 685 | static int lbs_cmd_802_11_rate_adapt_rateset(struct lbs_private *priv, |
876c9d3a MT |
686 | struct cmd_ds_command *cmd, |
687 | u16 cmd_action) | |
688 | { | |
689 | struct cmd_ds_802_11_rate_adapt_rateset | |
690 | *rateadapt = &cmd->params.rateset; | |
876c9d3a | 691 | |
8ff12da1 | 692 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a MT |
693 | cmd->size = |
694 | cpu_to_le16(sizeof(struct cmd_ds_802_11_rate_adapt_rateset) | |
695 | + S_DS_GEN); | |
0aef64d7 | 696 | cmd->command = cpu_to_le16(CMD_802_11_RATE_ADAPT_RATESET); |
876c9d3a | 697 | |
981f187b | 698 | rateadapt->action = cpu_to_le16(cmd_action); |
aa21c004 DW |
699 | rateadapt->enablehwauto = cpu_to_le16(priv->enablehwauto); |
700 | rateadapt->bitmap = cpu_to_le16(priv->ratebitmap); | |
876c9d3a | 701 | |
9012b28a | 702 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
703 | return 0; |
704 | } | |
705 | ||
8e3c91bb DW |
706 | /** |
707 | * @brief Get the current data rate | |
708 | * | |
709 | * @param priv A pointer to struct lbs_private structure | |
710 | * | |
711 | * @return The data rate on success, error on failure | |
712 | */ | |
713 | int lbs_get_data_rate(struct lbs_private *priv) | |
876c9d3a | 714 | { |
8e3c91bb DW |
715 | struct cmd_ds_802_11_data_rate cmd; |
716 | int ret = -1; | |
876c9d3a | 717 | |
9012b28a | 718 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 719 | |
8e3c91bb DW |
720 | memset(&cmd, 0, sizeof(cmd)); |
721 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
722 | cmd.action = cpu_to_le16(CMD_ACT_GET_TX_RATE); | |
723 | ||
689442dc | 724 | ret = lbs_cmd_with_response(priv, CMD_802_11_DATA_RATE, &cmd); |
8e3c91bb DW |
725 | if (ret) |
726 | goto out; | |
727 | ||
728 | lbs_deb_hex(LBS_DEB_CMD, "DATA_RATE_RESP", (u8 *) &cmd, sizeof (cmd)); | |
729 | ||
730 | ret = (int) lbs_fw_index_to_data_rate(cmd.rates[0]); | |
731 | lbs_deb_cmd("DATA_RATE: current rate 0x%02x\n", ret); | |
732 | ||
733 | out: | |
734 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
735 | return ret; | |
736 | } | |
737 | ||
738 | /** | |
739 | * @brief Set the data rate | |
740 | * | |
741 | * @param priv A pointer to struct lbs_private structure | |
742 | * @param rate The desired data rate, or 0 to clear a locked rate | |
743 | * | |
744 | * @return 0 on success, error on failure | |
745 | */ | |
746 | int lbs_set_data_rate(struct lbs_private *priv, u8 rate) | |
747 | { | |
748 | struct cmd_ds_802_11_data_rate cmd; | |
749 | int ret = 0; | |
750 | ||
751 | lbs_deb_enter(LBS_DEB_CMD); | |
752 | ||
753 | memset(&cmd, 0, sizeof(cmd)); | |
754 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
755 | ||
756 | if (rate > 0) { | |
757 | cmd.action = cpu_to_le16(CMD_ACT_SET_TX_FIX_RATE); | |
758 | cmd.rates[0] = lbs_data_rate_to_fw_index(rate); | |
759 | if (cmd.rates[0] == 0) { | |
760 | lbs_deb_cmd("DATA_RATE: invalid requested rate of" | |
761 | " 0x%02X\n", rate); | |
762 | ret = 0; | |
763 | goto out; | |
764 | } | |
765 | lbs_deb_cmd("DATA_RATE: set fixed 0x%02X\n", cmd.rates[0]); | |
766 | } else { | |
767 | cmd.action = cpu_to_le16(CMD_ACT_SET_TX_AUTO); | |
8ff12da1 | 768 | lbs_deb_cmd("DATA_RATE: setting auto\n"); |
876c9d3a MT |
769 | } |
770 | ||
689442dc | 771 | ret = lbs_cmd_with_response(priv, CMD_802_11_DATA_RATE, &cmd); |
8e3c91bb DW |
772 | if (ret) |
773 | goto out; | |
774 | ||
775 | lbs_deb_hex(LBS_DEB_CMD, "DATA_RATE_RESP", (u8 *) &cmd, sizeof (cmd)); | |
776 | ||
777 | /* FIXME: get actual rates FW can do if this command actually returns | |
778 | * all data rates supported. | |
779 | */ | |
780 | priv->cur_rate = lbs_fw_index_to_data_rate(cmd.rates[0]); | |
781 | lbs_deb_cmd("DATA_RATE: current rate is 0x%02x\n", priv->cur_rate); | |
782 | ||
783 | out: | |
784 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
785 | return ret; | |
876c9d3a MT |
786 | } |
787 | ||
69f9032d | 788 | static int lbs_cmd_mac_multicast_adr(struct lbs_private *priv, |
876c9d3a MT |
789 | struct cmd_ds_command *cmd, |
790 | u16 cmd_action) | |
791 | { | |
792 | struct cmd_ds_mac_multicast_adr *pMCastAdr = &cmd->params.madr; | |
876c9d3a | 793 | |
8ff12da1 | 794 | lbs_deb_enter(LBS_DEB_CMD); |
981f187b | 795 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_mac_multicast_adr) + |
876c9d3a | 796 | S_DS_GEN); |
0aef64d7 | 797 | cmd->command = cpu_to_le16(CMD_MAC_MULTICAST_ADR); |
876c9d3a | 798 | |
8ff12da1 | 799 | lbs_deb_cmd("MULTICAST_ADR: setting %d addresses\n", pMCastAdr->nr_of_adrs); |
876c9d3a MT |
800 | pMCastAdr->action = cpu_to_le16(cmd_action); |
801 | pMCastAdr->nr_of_adrs = | |
aa21c004 DW |
802 | cpu_to_le16((u16) priv->nr_of_multicastmacaddr); |
803 | memcpy(pMCastAdr->maclist, priv->multicastlist, | |
804 | priv->nr_of_multicastmacaddr * ETH_ALEN); | |
876c9d3a | 805 | |
8ff12da1 | 806 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
807 | return 0; |
808 | } | |
809 | ||
2dd4b262 DW |
810 | /** |
811 | * @brief Get the radio channel | |
812 | * | |
813 | * @param priv A pointer to struct lbs_private structure | |
814 | * | |
815 | * @return The channel on success, error on failure | |
816 | */ | |
817 | int lbs_get_channel(struct lbs_private *priv) | |
876c9d3a | 818 | { |
2dd4b262 DW |
819 | struct cmd_ds_802_11_rf_channel cmd; |
820 | int ret = 0; | |
876c9d3a | 821 | |
8ff12da1 | 822 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 823 | |
2dd4b262 DW |
824 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
825 | cmd.action = cpu_to_le16(CMD_OPT_802_11_RF_CHANNEL_GET); | |
876c9d3a | 826 | |
689442dc | 827 | ret = lbs_cmd_with_response(priv, CMD_802_11_RF_CHANNEL, &cmd); |
2dd4b262 DW |
828 | if (ret) |
829 | goto out; | |
876c9d3a | 830 | |
cb182a60 DW |
831 | ret = le16_to_cpu(cmd.channel); |
832 | lbs_deb_cmd("current radio channel is %d\n", ret); | |
2dd4b262 DW |
833 | |
834 | out: | |
835 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
836 | return ret; | |
837 | } | |
838 | ||
839 | /** | |
840 | * @brief Set the radio channel | |
841 | * | |
842 | * @param priv A pointer to struct lbs_private structure | |
843 | * @param channel The desired channel, or 0 to clear a locked channel | |
844 | * | |
845 | * @return 0 on success, error on failure | |
846 | */ | |
847 | int lbs_set_channel(struct lbs_private *priv, u8 channel) | |
848 | { | |
849 | struct cmd_ds_802_11_rf_channel cmd; | |
850 | u8 old_channel = priv->curbssparams.channel; | |
851 | int ret = 0; | |
852 | ||
853 | lbs_deb_enter(LBS_DEB_CMD); | |
854 | ||
855 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
856 | cmd.action = cpu_to_le16(CMD_OPT_802_11_RF_CHANNEL_SET); | |
857 | cmd.channel = cpu_to_le16(channel); | |
858 | ||
689442dc | 859 | ret = lbs_cmd_with_response(priv, CMD_802_11_RF_CHANNEL, &cmd); |
2dd4b262 DW |
860 | if (ret) |
861 | goto out; | |
862 | ||
cb182a60 DW |
863 | priv->curbssparams.channel = (uint8_t) le16_to_cpu(cmd.channel); |
864 | lbs_deb_cmd("channel switch from %d to %d\n", old_channel, | |
865 | priv->curbssparams.channel); | |
2dd4b262 DW |
866 | |
867 | out: | |
868 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
869 | return ret; | |
876c9d3a MT |
870 | } |
871 | ||
69f9032d | 872 | static int lbs_cmd_802_11_rssi(struct lbs_private *priv, |
876c9d3a MT |
873 | struct cmd_ds_command *cmd) |
874 | { | |
876c9d3a | 875 | |
8ff12da1 | 876 | lbs_deb_enter(LBS_DEB_CMD); |
0aef64d7 | 877 | cmd->command = cpu_to_le16(CMD_802_11_RSSI); |
981f187b | 878 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_rssi) + S_DS_GEN); |
a783f1ee | 879 | cmd->params.rssi.N = cpu_to_le16(DEFAULT_BCN_AVG_FACTOR); |
876c9d3a MT |
880 | |
881 | /* reset Beacon SNR/NF/RSSI values */ | |
aa21c004 DW |
882 | priv->SNR[TYPE_BEACON][TYPE_NOAVG] = 0; |
883 | priv->SNR[TYPE_BEACON][TYPE_AVG] = 0; | |
884 | priv->NF[TYPE_BEACON][TYPE_NOAVG] = 0; | |
885 | priv->NF[TYPE_BEACON][TYPE_AVG] = 0; | |
886 | priv->RSSI[TYPE_BEACON][TYPE_NOAVG] = 0; | |
887 | priv->RSSI[TYPE_BEACON][TYPE_AVG] = 0; | |
876c9d3a | 888 | |
8ff12da1 | 889 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
890 | return 0; |
891 | } | |
892 | ||
69f9032d | 893 | static int lbs_cmd_reg_access(struct lbs_private *priv, |
876c9d3a MT |
894 | struct cmd_ds_command *cmdptr, |
895 | u8 cmd_action, void *pdata_buf) | |
896 | { | |
10078321 | 897 | struct lbs_offset_value *offval; |
876c9d3a | 898 | |
9012b28a | 899 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 900 | |
10078321 | 901 | offval = (struct lbs_offset_value *)pdata_buf; |
876c9d3a | 902 | |
c2df2efe | 903 | switch (le16_to_cpu(cmdptr->command)) { |
0aef64d7 | 904 | case CMD_MAC_REG_ACCESS: |
876c9d3a MT |
905 | { |
906 | struct cmd_ds_mac_reg_access *macreg; | |
907 | ||
908 | cmdptr->size = | |
981f187b DW |
909 | cpu_to_le16(sizeof (struct cmd_ds_mac_reg_access) |
910 | + S_DS_GEN); | |
876c9d3a MT |
911 | macreg = |
912 | (struct cmd_ds_mac_reg_access *)&cmdptr->params. | |
913 | macreg; | |
914 | ||
915 | macreg->action = cpu_to_le16(cmd_action); | |
916 | macreg->offset = cpu_to_le16((u16) offval->offset); | |
917 | macreg->value = cpu_to_le32(offval->value); | |
918 | ||
919 | break; | |
920 | } | |
921 | ||
0aef64d7 | 922 | case CMD_BBP_REG_ACCESS: |
876c9d3a MT |
923 | { |
924 | struct cmd_ds_bbp_reg_access *bbpreg; | |
925 | ||
926 | cmdptr->size = | |
927 | cpu_to_le16(sizeof | |
928 | (struct cmd_ds_bbp_reg_access) | |
929 | + S_DS_GEN); | |
930 | bbpreg = | |
931 | (struct cmd_ds_bbp_reg_access *)&cmdptr->params. | |
932 | bbpreg; | |
933 | ||
934 | bbpreg->action = cpu_to_le16(cmd_action); | |
935 | bbpreg->offset = cpu_to_le16((u16) offval->offset); | |
936 | bbpreg->value = (u8) offval->value; | |
937 | ||
938 | break; | |
939 | } | |
940 | ||
0aef64d7 | 941 | case CMD_RF_REG_ACCESS: |
876c9d3a MT |
942 | { |
943 | struct cmd_ds_rf_reg_access *rfreg; | |
944 | ||
945 | cmdptr->size = | |
946 | cpu_to_le16(sizeof | |
947 | (struct cmd_ds_rf_reg_access) + | |
948 | S_DS_GEN); | |
949 | rfreg = | |
950 | (struct cmd_ds_rf_reg_access *)&cmdptr->params. | |
951 | rfreg; | |
952 | ||
953 | rfreg->action = cpu_to_le16(cmd_action); | |
954 | rfreg->offset = cpu_to_le16((u16) offval->offset); | |
955 | rfreg->value = (u8) offval->value; | |
956 | ||
957 | break; | |
958 | } | |
959 | ||
960 | default: | |
961 | break; | |
962 | } | |
963 | ||
9012b28a | 964 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
965 | return 0; |
966 | } | |
967 | ||
69f9032d | 968 | static int lbs_cmd_802_11_mac_address(struct lbs_private *priv, |
876c9d3a MT |
969 | struct cmd_ds_command *cmd, |
970 | u16 cmd_action) | |
971 | { | |
876c9d3a | 972 | |
8ff12da1 | 973 | lbs_deb_enter(LBS_DEB_CMD); |
0aef64d7 | 974 | cmd->command = cpu_to_le16(CMD_802_11_MAC_ADDRESS); |
981f187b | 975 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_mac_address) + |
876c9d3a MT |
976 | S_DS_GEN); |
977 | cmd->result = 0; | |
978 | ||
979 | cmd->params.macadd.action = cpu_to_le16(cmd_action); | |
980 | ||
0aef64d7 | 981 | if (cmd_action == CMD_ACT_SET) { |
876c9d3a | 982 | memcpy(cmd->params.macadd.macadd, |
aa21c004 DW |
983 | priv->current_addr, ETH_ALEN); |
984 | lbs_deb_hex(LBS_DEB_CMD, "SET_CMD: MAC addr", priv->current_addr, 6); | |
876c9d3a MT |
985 | } |
986 | ||
8ff12da1 | 987 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
988 | return 0; |
989 | } | |
990 | ||
69f9032d | 991 | static int lbs_cmd_802_11_eeprom_access(struct lbs_private *priv, |
876c9d3a MT |
992 | struct cmd_ds_command *cmd, |
993 | int cmd_action, void *pdata_buf) | |
994 | { | |
10078321 | 995 | struct lbs_ioctl_regrdwr *ea = pdata_buf; |
876c9d3a | 996 | |
9012b28a | 997 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 998 | |
0aef64d7 | 999 | cmd->command = cpu_to_le16(CMD_802_11_EEPROM_ACCESS); |
981f187b DW |
1000 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_eeprom_access) + |
1001 | S_DS_GEN); | |
876c9d3a MT |
1002 | cmd->result = 0; |
1003 | ||
1004 | cmd->params.rdeeprom.action = cpu_to_le16(ea->action); | |
1005 | cmd->params.rdeeprom.offset = cpu_to_le16(ea->offset); | |
1006 | cmd->params.rdeeprom.bytecount = cpu_to_le16(ea->NOB); | |
1007 | cmd->params.rdeeprom.value = 0; | |
1008 | ||
8ff12da1 | 1009 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
1010 | return 0; |
1011 | } | |
1012 | ||
69f9032d | 1013 | static int lbs_cmd_bt_access(struct lbs_private *priv, |
876c9d3a MT |
1014 | struct cmd_ds_command *cmd, |
1015 | u16 cmd_action, void *pdata_buf) | |
1016 | { | |
1017 | struct cmd_ds_bt_access *bt_access = &cmd->params.bt; | |
8ff12da1 | 1018 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); |
876c9d3a | 1019 | |
0aef64d7 | 1020 | cmd->command = cpu_to_le16(CMD_BT_ACCESS); |
981f187b | 1021 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_bt_access) + S_DS_GEN); |
876c9d3a MT |
1022 | cmd->result = 0; |
1023 | bt_access->action = cpu_to_le16(cmd_action); | |
1024 | ||
1025 | switch (cmd_action) { | |
0aef64d7 | 1026 | case CMD_ACT_BT_ACCESS_ADD: |
876c9d3a | 1027 | memcpy(bt_access->addr1, pdata_buf, 2 * ETH_ALEN); |
ece56191 | 1028 | lbs_deb_hex(LBS_DEB_MESH, "BT_ADD: blinded MAC addr", bt_access->addr1, 6); |
876c9d3a | 1029 | break; |
0aef64d7 | 1030 | case CMD_ACT_BT_ACCESS_DEL: |
876c9d3a | 1031 | memcpy(bt_access->addr1, pdata_buf, 1 * ETH_ALEN); |
ece56191 | 1032 | lbs_deb_hex(LBS_DEB_MESH, "BT_DEL: blinded MAC addr", bt_access->addr1, 6); |
876c9d3a | 1033 | break; |
0aef64d7 | 1034 | case CMD_ACT_BT_ACCESS_LIST: |
876c9d3a MT |
1035 | bt_access->id = cpu_to_le32(*(u32 *) pdata_buf); |
1036 | break; | |
0aef64d7 | 1037 | case CMD_ACT_BT_ACCESS_RESET: |
876c9d3a | 1038 | break; |
0aef64d7 | 1039 | case CMD_ACT_BT_ACCESS_SET_INVERT: |
90e8eafc LCC |
1040 | bt_access->id = cpu_to_le32(*(u32 *) pdata_buf); |
1041 | break; | |
0aef64d7 | 1042 | case CMD_ACT_BT_ACCESS_GET_INVERT: |
90e8eafc | 1043 | break; |
876c9d3a MT |
1044 | default: |
1045 | break; | |
1046 | } | |
8ff12da1 | 1047 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
1048 | return 0; |
1049 | } | |
1050 | ||
69f9032d | 1051 | static int lbs_cmd_fwt_access(struct lbs_private *priv, |
876c9d3a MT |
1052 | struct cmd_ds_command *cmd, |
1053 | u16 cmd_action, void *pdata_buf) | |
1054 | { | |
1055 | struct cmd_ds_fwt_access *fwt_access = &cmd->params.fwt; | |
8ff12da1 | 1056 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); |
876c9d3a | 1057 | |
0aef64d7 | 1058 | cmd->command = cpu_to_le16(CMD_FWT_ACCESS); |
981f187b | 1059 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_fwt_access) + S_DS_GEN); |
876c9d3a MT |
1060 | cmd->result = 0; |
1061 | ||
1062 | if (pdata_buf) | |
1063 | memcpy(fwt_access, pdata_buf, sizeof(*fwt_access)); | |
1064 | else | |
1065 | memset(fwt_access, 0, sizeof(*fwt_access)); | |
1066 | ||
1067 | fwt_access->action = cpu_to_le16(cmd_action); | |
1068 | ||
8ff12da1 | 1069 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
1070 | return 0; |
1071 | } | |
1072 | ||
301eacbf DW |
1073 | int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action, |
1074 | struct cmd_ds_mesh_access *cmd) | |
876c9d3a | 1075 | { |
301eacbf DW |
1076 | int ret; |
1077 | ||
8ff12da1 | 1078 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); |
876c9d3a | 1079 | |
301eacbf | 1080 | cmd->hdr.command = cpu_to_le16(CMD_MESH_ACCESS); |
9fae899c | 1081 | cmd->hdr.size = cpu_to_le16(sizeof(*cmd)); |
301eacbf | 1082 | cmd->hdr.result = 0; |
876c9d3a | 1083 | |
301eacbf | 1084 | cmd->action = cpu_to_le16(cmd_action); |
876c9d3a | 1085 | |
689442dc | 1086 | ret = lbs_cmd_with_response(priv, CMD_MESH_ACCESS, cmd); |
876c9d3a | 1087 | |
8ff12da1 | 1088 | lbs_deb_leave(LBS_DEB_CMD); |
301eacbf | 1089 | return ret; |
876c9d3a | 1090 | } |
301eacbf | 1091 | EXPORT_SYMBOL_GPL(lbs_mesh_access); |
876c9d3a | 1092 | |
86062134 | 1093 | int lbs_mesh_config(struct lbs_private *priv, uint16_t enable, uint16_t chan) |
23a397ac DW |
1094 | { |
1095 | struct cmd_ds_mesh_config cmd; | |
1096 | ||
1097 | memset(&cmd, 0, sizeof(cmd)); | |
1098 | cmd.action = cpu_to_le16(enable); | |
86062134 | 1099 | cmd.channel = cpu_to_le16(chan); |
020f3d00 | 1100 | cmd.type = cpu_to_le16(priv->mesh_tlv); |
9fae899c | 1101 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
7e226272 | 1102 | |
23a397ac DW |
1103 | if (enable) { |
1104 | cmd.length = cpu_to_le16(priv->mesh_ssid_len); | |
1105 | memcpy(cmd.data, priv->mesh_ssid, priv->mesh_ssid_len); | |
1106 | } | |
020f3d00 | 1107 | lbs_deb_cmd("mesh config enable %d TLV %x channel %d SSID %s\n", |
86062134 | 1108 | enable, priv->mesh_tlv, chan, |
06113c1c | 1109 | escape_essid(priv->mesh_ssid, priv->mesh_ssid_len)); |
689442dc | 1110 | return lbs_cmd_with_response(priv, CMD_MESH_CONFIG, &cmd); |
23a397ac DW |
1111 | } |
1112 | ||
96287ac4 BD |
1113 | static int lbs_cmd_bcn_ctrl(struct lbs_private * priv, |
1114 | struct cmd_ds_command *cmd, | |
1115 | u16 cmd_action) | |
1116 | { | |
1117 | struct cmd_ds_802_11_beacon_control | |
1118 | *bcn_ctrl = &cmd->params.bcn_ctrl; | |
96287ac4 BD |
1119 | |
1120 | lbs_deb_enter(LBS_DEB_CMD); | |
1121 | cmd->size = | |
1122 | cpu_to_le16(sizeof(struct cmd_ds_802_11_beacon_control) | |
1123 | + S_DS_GEN); | |
1124 | cmd->command = cpu_to_le16(CMD_802_11_BEACON_CTRL); | |
1125 | ||
1126 | bcn_ctrl->action = cpu_to_le16(cmd_action); | |
aa21c004 DW |
1127 | bcn_ctrl->beacon_enable = cpu_to_le16(priv->beacon_enable); |
1128 | bcn_ctrl->beacon_period = cpu_to_le16(priv->beacon_period); | |
96287ac4 BD |
1129 | |
1130 | lbs_deb_leave(LBS_DEB_CMD); | |
1131 | return 0; | |
1132 | } | |
1133 | ||
681ffbb7 DW |
1134 | static void lbs_queue_cmd(struct lbs_private *priv, |
1135 | struct cmd_ctrl_node *cmdnode) | |
876c9d3a MT |
1136 | { |
1137 | unsigned long flags; | |
681ffbb7 | 1138 | int addtail = 1; |
876c9d3a | 1139 | |
8ff12da1 | 1140 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1141 | |
c4ab4127 DW |
1142 | if (!cmdnode) { |
1143 | lbs_deb_host("QUEUE_CMD: cmdnode is NULL\n"); | |
876c9d3a MT |
1144 | goto done; |
1145 | } | |
d9896ee1 DW |
1146 | if (!cmdnode->cmdbuf->size) { |
1147 | lbs_deb_host("DNLD_CMD: cmd size is zero\n"); | |
1148 | goto done; | |
1149 | } | |
ae125bf8 | 1150 | cmdnode->result = 0; |
876c9d3a MT |
1151 | |
1152 | /* Exit_PS command needs to be queued in the header always. */ | |
ddac4526 | 1153 | if (le16_to_cpu(cmdnode->cmdbuf->command) == CMD_802_11_PS_MODE) { |
38bfab1a | 1154 | struct cmd_ds_802_11_ps_mode *psm = (void *) &cmdnode->cmdbuf[1]; |
ddac4526 | 1155 | |
0aef64d7 | 1156 | if (psm->action == cpu_to_le16(CMD_SUBCMD_EXIT_PS)) { |
aa21c004 | 1157 | if (priv->psstate != PS_STATE_FULL_POWER) |
876c9d3a MT |
1158 | addtail = 0; |
1159 | } | |
1160 | } | |
1161 | ||
aa21c004 | 1162 | spin_lock_irqsave(&priv->driver_lock, flags); |
876c9d3a | 1163 | |
ac47246e | 1164 | if (addtail) |
aa21c004 | 1165 | list_add_tail(&cmdnode->list, &priv->cmdpendingq); |
ac47246e | 1166 | else |
aa21c004 | 1167 | list_add(&cmdnode->list, &priv->cmdpendingq); |
876c9d3a | 1168 | |
aa21c004 | 1169 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a | 1170 | |
8ff12da1 | 1171 | lbs_deb_host("QUEUE_CMD: inserted command 0x%04x into cmdpendingq\n", |
c4ab4127 | 1172 | le16_to_cpu(cmdnode->cmdbuf->command)); |
876c9d3a MT |
1173 | |
1174 | done: | |
8ff12da1 | 1175 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1176 | } |
1177 | ||
18c52e7c DW |
1178 | static void lbs_submit_command(struct lbs_private *priv, |
1179 | struct cmd_ctrl_node *cmdnode) | |
876c9d3a MT |
1180 | { |
1181 | unsigned long flags; | |
ddac4526 | 1182 | struct cmd_header *cmd; |
18c52e7c DW |
1183 | uint16_t cmdsize; |
1184 | uint16_t command; | |
1185 | int timeo = 5 * HZ; | |
1186 | int ret; | |
876c9d3a | 1187 | |
8ff12da1 | 1188 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1189 | |
ddac4526 | 1190 | cmd = cmdnode->cmdbuf; |
876c9d3a | 1191 | |
aa21c004 | 1192 | spin_lock_irqsave(&priv->driver_lock, flags); |
aa21c004 DW |
1193 | priv->cur_cmd = cmdnode; |
1194 | priv->cur_cmd_retcode = 0; | |
1195 | spin_unlock_irqrestore(&priv->driver_lock, flags); | |
876c9d3a | 1196 | |
ddac4526 DW |
1197 | cmdsize = le16_to_cpu(cmd->size); |
1198 | command = le16_to_cpu(cmd->command); | |
876c9d3a | 1199 | |
18c52e7c DW |
1200 | /* These commands take longer */ |
1201 | if (command == CMD_802_11_SCAN || command == CMD_802_11_ASSOCIATE || | |
1202 | command == CMD_802_11_AUTHENTICATE) | |
1203 | timeo = 10 * HZ; | |
1204 | ||
e1258177 DW |
1205 | lbs_deb_host("DNLD_CMD: command 0x%04x, seq %d, size %d, jiffies %lu\n", |
1206 | command, le16_to_cpu(cmd->seqnum), cmdsize, jiffies); | |
ddac4526 | 1207 | lbs_deb_hex(LBS_DEB_HOST, "DNLD_CMD", (void *) cmdnode->cmdbuf, cmdsize); |
8ff12da1 | 1208 | |
ddac4526 | 1209 | ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) cmd, cmdsize); |
18c52e7c | 1210 | |
d9896ee1 DW |
1211 | if (ret) { |
1212 | lbs_pr_info("DNLD_CMD: hw_host_to_card failed: %d\n", ret); | |
18c52e7c DW |
1213 | /* Let the timer kick in and retry, and potentially reset |
1214 | the whole thing if the condition persists */ | |
1215 | timeo = HZ; | |
1216 | } else | |
1217 | lbs_deb_cmd("DNLD_CMD: sent command 0x%04x, jiffies %lu\n", | |
1218 | command, jiffies); | |
876c9d3a MT |
1219 | |
1220 | /* Setup the timer after transmit command */ | |
18c52e7c | 1221 | mod_timer(&priv->command_timer, jiffies + timeo); |
876c9d3a | 1222 | |
18c52e7c | 1223 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1224 | } |
1225 | ||
69f9032d | 1226 | static int lbs_cmd_mac_control(struct lbs_private *priv, |
876c9d3a MT |
1227 | struct cmd_ds_command *cmd) |
1228 | { | |
1229 | struct cmd_ds_mac_control *mac = &cmd->params.macctrl; | |
1230 | ||
9012b28a | 1231 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 1232 | |
0aef64d7 | 1233 | cmd->command = cpu_to_le16(CMD_MAC_CONTROL); |
981f187b | 1234 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_mac_control) + S_DS_GEN); |
aa21c004 | 1235 | mac->action = cpu_to_le16(priv->currentpacketfilter); |
876c9d3a | 1236 | |
8ff12da1 | 1237 | lbs_deb_cmd("MAC_CONTROL: action 0x%x, size %d\n", |
981f187b | 1238 | le16_to_cpu(mac->action), le16_to_cpu(cmd->size)); |
876c9d3a | 1239 | |
9012b28a | 1240 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
1241 | return 0; |
1242 | } | |
1243 | ||
1244 | /** | |
1245 | * This function inserts command node to cmdfreeq | |
aa21c004 | 1246 | * after cleans it. Requires priv->driver_lock held. |
876c9d3a | 1247 | */ |
183aeac1 | 1248 | static void __lbs_cleanup_and_insert_cmd(struct lbs_private *priv, |
5ba2f8a0 | 1249 | struct cmd_ctrl_node *cmdnode) |
876c9d3a | 1250 | { |
5ba2f8a0 DW |
1251 | lbs_deb_enter(LBS_DEB_HOST); |
1252 | ||
1253 | if (!cmdnode) | |
1254 | goto out; | |
1255 | ||
5ba2f8a0 DW |
1256 | cmdnode->callback = NULL; |
1257 | cmdnode->callback_arg = 0; | |
876c9d3a | 1258 | |
5ba2f8a0 | 1259 | memset(cmdnode->cmdbuf, 0, LBS_CMD_BUFFER_SIZE); |
876c9d3a | 1260 | |
5ba2f8a0 DW |
1261 | list_add_tail(&cmdnode->list, &priv->cmdfreeq); |
1262 | out: | |
1263 | lbs_deb_leave(LBS_DEB_HOST); | |
876c9d3a MT |
1264 | } |
1265 | ||
69f9032d HS |
1266 | static void lbs_cleanup_and_insert_cmd(struct lbs_private *priv, |
1267 | struct cmd_ctrl_node *ptempcmd) | |
876c9d3a MT |
1268 | { |
1269 | unsigned long flags; | |
1270 | ||
aa21c004 | 1271 | spin_lock_irqsave(&priv->driver_lock, flags); |
10078321 | 1272 | __lbs_cleanup_and_insert_cmd(priv, ptempcmd); |
aa21c004 | 1273 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1274 | } |
1275 | ||
183aeac1 DW |
1276 | void lbs_complete_command(struct lbs_private *priv, struct cmd_ctrl_node *cmd, |
1277 | int result) | |
1278 | { | |
1279 | if (cmd == priv->cur_cmd) | |
1280 | priv->cur_cmd_retcode = result; | |
5ba2f8a0 | 1281 | |
ae125bf8 | 1282 | cmd->result = result; |
5ba2f8a0 DW |
1283 | cmd->cmdwaitqwoken = 1; |
1284 | wake_up_interruptible(&cmd->cmdwait_q); | |
1285 | ||
ad12d0f4 DW |
1286 | if (!cmd->callback) |
1287 | __lbs_cleanup_and_insert_cmd(priv, cmd); | |
183aeac1 DW |
1288 | priv->cur_cmd = NULL; |
1289 | } | |
1290 | ||
69f9032d | 1291 | int lbs_set_radio_control(struct lbs_private *priv) |
876c9d3a MT |
1292 | { |
1293 | int ret = 0; | |
a7c45890 | 1294 | struct cmd_ds_802_11_radio_control cmd; |
876c9d3a | 1295 | |
9012b28a | 1296 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 1297 | |
a7c45890 DW |
1298 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
1299 | cmd.action = cpu_to_le16(CMD_ACT_SET); | |
1300 | ||
1301 | switch (priv->preamble) { | |
1302 | case CMD_TYPE_SHORT_PREAMBLE: | |
1303 | cmd.control = cpu_to_le16(SET_SHORT_PREAMBLE); | |
1304 | break; | |
1305 | ||
1306 | case CMD_TYPE_LONG_PREAMBLE: | |
1307 | cmd.control = cpu_to_le16(SET_LONG_PREAMBLE); | |
1308 | break; | |
1309 | ||
1310 | case CMD_TYPE_AUTO_PREAMBLE: | |
1311 | default: | |
1312 | cmd.control = cpu_to_le16(SET_AUTO_PREAMBLE); | |
1313 | break; | |
1314 | } | |
876c9d3a | 1315 | |
a7c45890 DW |
1316 | if (priv->radioon) |
1317 | cmd.control |= cpu_to_le16(TURN_ON_RF); | |
1318 | else | |
1319 | cmd.control &= cpu_to_le16(~TURN_ON_RF); | |
1320 | ||
1321 | lbs_deb_cmd("RADIO_SET: radio %d, preamble %d\n", priv->radioon, | |
1322 | priv->preamble); | |
1323 | ||
1324 | ret = lbs_cmd_with_response(priv, CMD_802_11_RADIO_CONTROL, &cmd); | |
876c9d3a | 1325 | |
9012b28a | 1326 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
876c9d3a MT |
1327 | return ret; |
1328 | } | |
1329 | ||
69f9032d | 1330 | int lbs_set_mac_packet_filter(struct lbs_private *priv) |
876c9d3a MT |
1331 | { |
1332 | int ret = 0; | |
1333 | ||
9012b28a | 1334 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 1335 | |
876c9d3a | 1336 | /* Send MAC control command to station */ |
10078321 | 1337 | ret = lbs_prepare_and_send_command(priv, |
0aef64d7 | 1338 | CMD_MAC_CONTROL, 0, 0, 0, NULL); |
876c9d3a | 1339 | |
9012b28a | 1340 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
876c9d3a MT |
1341 | return ret; |
1342 | } | |
1343 | ||
1344 | /** | |
1345 | * @brief This function prepare the command before send to firmware. | |
1346 | * | |
69f9032d | 1347 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1348 | * @param cmd_no command number |
1349 | * @param cmd_action command action: GET or SET | |
1350 | * @param wait_option wait option: wait response or not | |
1351 | * @param cmd_oid cmd oid: treated as sub command | |
1352 | * @param pdata_buf A pointer to informaion buffer | |
1353 | * @return 0 or -1 | |
1354 | */ | |
69f9032d | 1355 | int lbs_prepare_and_send_command(struct lbs_private *priv, |
876c9d3a MT |
1356 | u16 cmd_no, |
1357 | u16 cmd_action, | |
1358 | u16 wait_option, u32 cmd_oid, void *pdata_buf) | |
1359 | { | |
1360 | int ret = 0; | |
876c9d3a MT |
1361 | struct cmd_ctrl_node *cmdnode; |
1362 | struct cmd_ds_command *cmdptr; | |
1363 | unsigned long flags; | |
1364 | ||
8ff12da1 | 1365 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1366 | |
aa21c004 DW |
1367 | if (!priv) { |
1368 | lbs_deb_host("PREP_CMD: priv is NULL\n"); | |
876c9d3a MT |
1369 | ret = -1; |
1370 | goto done; | |
1371 | } | |
1372 | ||
aa21c004 | 1373 | if (priv->surpriseremoved) { |
8ff12da1 | 1374 | lbs_deb_host("PREP_CMD: card removed\n"); |
876c9d3a MT |
1375 | ret = -1; |
1376 | goto done; | |
1377 | } | |
1378 | ||
0d61d042 | 1379 | cmdnode = lbs_get_cmd_ctrl_node(priv); |
876c9d3a MT |
1380 | |
1381 | if (cmdnode == NULL) { | |
8ff12da1 | 1382 | lbs_deb_host("PREP_CMD: cmdnode is NULL\n"); |
876c9d3a MT |
1383 | |
1384 | /* Wake up main thread to execute next command */ | |
fe336150 | 1385 | wake_up_interruptible(&priv->waitq); |
876c9d3a MT |
1386 | ret = -1; |
1387 | goto done; | |
1388 | } | |
1389 | ||
8e5b6b2d | 1390 | lbs_set_cmd_ctrl_node(priv, cmdnode, pdata_buf); |
876c9d3a | 1391 | |
ddac4526 | 1392 | cmdptr = (struct cmd_ds_command *)cmdnode->cmdbuf; |
876c9d3a | 1393 | |
8ff12da1 | 1394 | lbs_deb_host("PREP_CMD: command 0x%04x\n", cmd_no); |
876c9d3a | 1395 | |
876c9d3a | 1396 | /* Set sequence number, command and INT option */ |
aa21c004 DW |
1397 | priv->seqnum++; |
1398 | cmdptr->seqnum = cpu_to_le16(priv->seqnum); | |
876c9d3a | 1399 | |
981f187b | 1400 | cmdptr->command = cpu_to_le16(cmd_no); |
876c9d3a MT |
1401 | cmdptr->result = 0; |
1402 | ||
1403 | switch (cmd_no) { | |
0aef64d7 | 1404 | case CMD_802_11_PS_MODE: |
10078321 | 1405 | ret = lbs_cmd_802_11_ps_mode(priv, cmdptr, cmd_action); |
876c9d3a MT |
1406 | break; |
1407 | ||
0aef64d7 | 1408 | case CMD_802_11_SCAN: |
10078321 | 1409 | ret = lbs_cmd_80211_scan(priv, cmdptr, pdata_buf); |
876c9d3a MT |
1410 | break; |
1411 | ||
0aef64d7 | 1412 | case CMD_MAC_CONTROL: |
10078321 | 1413 | ret = lbs_cmd_mac_control(priv, cmdptr); |
876c9d3a MT |
1414 | break; |
1415 | ||
0aef64d7 DW |
1416 | case CMD_802_11_ASSOCIATE: |
1417 | case CMD_802_11_REASSOCIATE: | |
10078321 | 1418 | ret = lbs_cmd_80211_associate(priv, cmdptr, pdata_buf); |
876c9d3a MT |
1419 | break; |
1420 | ||
0aef64d7 | 1421 | case CMD_802_11_DEAUTHENTICATE: |
10078321 | 1422 | ret = lbs_cmd_80211_deauthenticate(priv, cmdptr); |
876c9d3a MT |
1423 | break; |
1424 | ||
0aef64d7 | 1425 | case CMD_802_11_SET_WEP: |
10078321 | 1426 | ret = lbs_cmd_802_11_set_wep(priv, cmdptr, cmd_action, pdata_buf); |
876c9d3a MT |
1427 | break; |
1428 | ||
0aef64d7 | 1429 | case CMD_802_11_AD_HOC_START: |
10078321 | 1430 | ret = lbs_cmd_80211_ad_hoc_start(priv, cmdptr, pdata_buf); |
876c9d3a | 1431 | break; |
0aef64d7 | 1432 | case CMD_CODE_DNLD: |
876c9d3a MT |
1433 | break; |
1434 | ||
0aef64d7 | 1435 | case CMD_802_11_RESET: |
10078321 | 1436 | ret = lbs_cmd_802_11_reset(priv, cmdptr, cmd_action); |
876c9d3a MT |
1437 | break; |
1438 | ||
0aef64d7 | 1439 | case CMD_802_11_GET_LOG: |
10078321 | 1440 | ret = lbs_cmd_802_11_get_log(priv, cmdptr); |
876c9d3a MT |
1441 | break; |
1442 | ||
0aef64d7 | 1443 | case CMD_802_11_AUTHENTICATE: |
10078321 | 1444 | ret = lbs_cmd_80211_authenticate(priv, cmdptr, pdata_buf); |
876c9d3a MT |
1445 | break; |
1446 | ||
0aef64d7 | 1447 | case CMD_802_11_GET_STAT: |
10078321 | 1448 | ret = lbs_cmd_802_11_get_stat(priv, cmdptr); |
876c9d3a MT |
1449 | break; |
1450 | ||
0aef64d7 | 1451 | case CMD_802_11_SNMP_MIB: |
10078321 | 1452 | ret = lbs_cmd_802_11_snmp_mib(priv, cmdptr, |
876c9d3a MT |
1453 | cmd_action, cmd_oid, pdata_buf); |
1454 | break; | |
1455 | ||
0aef64d7 DW |
1456 | case CMD_MAC_REG_ACCESS: |
1457 | case CMD_BBP_REG_ACCESS: | |
1458 | case CMD_RF_REG_ACCESS: | |
10078321 | 1459 | ret = lbs_cmd_reg_access(priv, cmdptr, cmd_action, pdata_buf); |
876c9d3a MT |
1460 | break; |
1461 | ||
0aef64d7 | 1462 | case CMD_802_11_RF_TX_POWER: |
10078321 | 1463 | ret = lbs_cmd_802_11_rf_tx_power(priv, cmdptr, |
876c9d3a MT |
1464 | cmd_action, pdata_buf); |
1465 | break; | |
1466 | ||
0aef64d7 | 1467 | case CMD_802_11_RATE_ADAPT_RATESET: |
10078321 | 1468 | ret = lbs_cmd_802_11_rate_adapt_rateset(priv, |
876c9d3a MT |
1469 | cmdptr, cmd_action); |
1470 | break; | |
1471 | ||
0aef64d7 | 1472 | case CMD_MAC_MULTICAST_ADR: |
10078321 | 1473 | ret = lbs_cmd_mac_multicast_adr(priv, cmdptr, cmd_action); |
876c9d3a MT |
1474 | break; |
1475 | ||
965f8bbc | 1476 | case CMD_802_11_MONITOR_MODE: |
10078321 | 1477 | ret = lbs_cmd_802_11_monitor_mode(priv, cmdptr, |
965f8bbc LCC |
1478 | cmd_action, pdata_buf); |
1479 | break; | |
1480 | ||
0aef64d7 | 1481 | case CMD_802_11_AD_HOC_JOIN: |
10078321 | 1482 | ret = lbs_cmd_80211_ad_hoc_join(priv, cmdptr, pdata_buf); |
876c9d3a MT |
1483 | break; |
1484 | ||
0aef64d7 | 1485 | case CMD_802_11_RSSI: |
10078321 | 1486 | ret = lbs_cmd_802_11_rssi(priv, cmdptr); |
876c9d3a MT |
1487 | break; |
1488 | ||
0aef64d7 | 1489 | case CMD_802_11_AD_HOC_STOP: |
10078321 | 1490 | ret = lbs_cmd_80211_ad_hoc_stop(priv, cmdptr); |
876c9d3a MT |
1491 | break; |
1492 | ||
0aef64d7 | 1493 | case CMD_802_11_ENABLE_RSN: |
10078321 | 1494 | ret = lbs_cmd_802_11_enable_rsn(priv, cmdptr, cmd_action, |
90a42210 | 1495 | pdata_buf); |
876c9d3a MT |
1496 | break; |
1497 | ||
0aef64d7 | 1498 | case CMD_802_11_KEY_MATERIAL: |
10078321 | 1499 | ret = lbs_cmd_802_11_key_material(priv, cmdptr, cmd_action, |
90a42210 | 1500 | cmd_oid, pdata_buf); |
876c9d3a MT |
1501 | break; |
1502 | ||
0aef64d7 | 1503 | case CMD_802_11_PAIRWISE_TSC: |
876c9d3a | 1504 | break; |
0aef64d7 | 1505 | case CMD_802_11_GROUP_TSC: |
876c9d3a MT |
1506 | break; |
1507 | ||
0aef64d7 | 1508 | case CMD_802_11_MAC_ADDRESS: |
10078321 | 1509 | ret = lbs_cmd_802_11_mac_address(priv, cmdptr, cmd_action); |
876c9d3a MT |
1510 | break; |
1511 | ||
0aef64d7 | 1512 | case CMD_802_11_EEPROM_ACCESS: |
10078321 | 1513 | ret = lbs_cmd_802_11_eeprom_access(priv, cmdptr, |
876c9d3a MT |
1514 | cmd_action, pdata_buf); |
1515 | break; | |
1516 | ||
0aef64d7 DW |
1517 | case CMD_802_11_SET_AFC: |
1518 | case CMD_802_11_GET_AFC: | |
876c9d3a MT |
1519 | |
1520 | cmdptr->command = cpu_to_le16(cmd_no); | |
981f187b DW |
1521 | cmdptr->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_afc) + |
1522 | S_DS_GEN); | |
876c9d3a MT |
1523 | |
1524 | memmove(&cmdptr->params.afc, | |
1525 | pdata_buf, sizeof(struct cmd_ds_802_11_afc)); | |
1526 | ||
1527 | ret = 0; | |
1528 | goto done; | |
1529 | ||
0aef64d7 | 1530 | case CMD_802_11D_DOMAIN_INFO: |
10078321 | 1531 | ret = lbs_cmd_802_11d_domain_info(priv, cmdptr, |
876c9d3a MT |
1532 | cmd_no, cmd_action); |
1533 | break; | |
1534 | ||
0aef64d7 DW |
1535 | case CMD_802_11_TPC_CFG: |
1536 | cmdptr->command = cpu_to_le16(CMD_802_11_TPC_CFG); | |
876c9d3a MT |
1537 | cmdptr->size = |
1538 | cpu_to_le16(sizeof(struct cmd_ds_802_11_tpc_cfg) + | |
1539 | S_DS_GEN); | |
1540 | ||
1541 | memmove(&cmdptr->params.tpccfg, | |
1542 | pdata_buf, sizeof(struct cmd_ds_802_11_tpc_cfg)); | |
1543 | ||
1544 | ret = 0; | |
1545 | break; | |
0aef64d7 | 1546 | case CMD_802_11_LED_GPIO_CTRL: |
876c9d3a MT |
1547 | { |
1548 | struct mrvlietypes_ledgpio *gpio = | |
1549 | (struct mrvlietypes_ledgpio*) | |
1550 | cmdptr->params.ledgpio.data; | |
1551 | ||
1552 | memmove(&cmdptr->params.ledgpio, | |
1553 | pdata_buf, | |
1554 | sizeof(struct cmd_ds_802_11_led_ctrl)); | |
1555 | ||
1556 | cmdptr->command = | |
0aef64d7 | 1557 | cpu_to_le16(CMD_802_11_LED_GPIO_CTRL); |
876c9d3a MT |
1558 | |
1559 | #define ACTION_NUMLED_TLVTYPE_LEN_FIELDS_LEN 8 | |
1560 | cmdptr->size = | |
c2df2efe HS |
1561 | cpu_to_le16(le16_to_cpu(gpio->header.len) |
1562 | + S_DS_GEN | |
1563 | + ACTION_NUMLED_TLVTYPE_LEN_FIELDS_LEN); | |
1564 | gpio->header.len = gpio->header.len; | |
876c9d3a MT |
1565 | |
1566 | ret = 0; | |
1567 | break; | |
1568 | } | |
3a188649 HS |
1569 | case CMD_802_11_SUBSCRIBE_EVENT: |
1570 | lbs_cmd_802_11_subscribe_event(priv, cmdptr, | |
1571 | cmd_action, pdata_buf); | |
1572 | break; | |
0aef64d7 DW |
1573 | case CMD_802_11_PWR_CFG: |
1574 | cmdptr->command = cpu_to_le16(CMD_802_11_PWR_CFG); | |
876c9d3a MT |
1575 | cmdptr->size = |
1576 | cpu_to_le16(sizeof(struct cmd_ds_802_11_pwr_cfg) + | |
1577 | S_DS_GEN); | |
1578 | memmove(&cmdptr->params.pwrcfg, pdata_buf, | |
1579 | sizeof(struct cmd_ds_802_11_pwr_cfg)); | |
1580 | ||
1581 | ret = 0; | |
1582 | break; | |
0aef64d7 | 1583 | case CMD_BT_ACCESS: |
10078321 | 1584 | ret = lbs_cmd_bt_access(priv, cmdptr, cmd_action, pdata_buf); |
876c9d3a MT |
1585 | break; |
1586 | ||
0aef64d7 | 1587 | case CMD_FWT_ACCESS: |
10078321 | 1588 | ret = lbs_cmd_fwt_access(priv, cmdptr, cmd_action, pdata_buf); |
876c9d3a MT |
1589 | break; |
1590 | ||
0aef64d7 DW |
1591 | case CMD_GET_TSF: |
1592 | cmdptr->command = cpu_to_le16(CMD_GET_TSF); | |
981f187b DW |
1593 | cmdptr->size = cpu_to_le16(sizeof(struct cmd_ds_get_tsf) + |
1594 | S_DS_GEN); | |
876c9d3a MT |
1595 | ret = 0; |
1596 | break; | |
96287ac4 BD |
1597 | case CMD_802_11_BEACON_CTRL: |
1598 | ret = lbs_cmd_bcn_ctrl(priv, cmdptr, cmd_action); | |
1599 | break; | |
876c9d3a | 1600 | default: |
8ff12da1 | 1601 | lbs_deb_host("PREP_CMD: unknown command 0x%04x\n", cmd_no); |
876c9d3a MT |
1602 | ret = -1; |
1603 | break; | |
1604 | } | |
1605 | ||
1606 | /* return error, since the command preparation failed */ | |
1607 | if (ret != 0) { | |
8ff12da1 | 1608 | lbs_deb_host("PREP_CMD: command preparation failed\n"); |
10078321 | 1609 | lbs_cleanup_and_insert_cmd(priv, cmdnode); |
876c9d3a MT |
1610 | ret = -1; |
1611 | goto done; | |
1612 | } | |
1613 | ||
1614 | cmdnode->cmdwaitqwoken = 0; | |
1615 | ||
681ffbb7 | 1616 | lbs_queue_cmd(priv, cmdnode); |
fe336150 | 1617 | wake_up_interruptible(&priv->waitq); |
876c9d3a | 1618 | |
0aef64d7 | 1619 | if (wait_option & CMD_OPTION_WAITFORRSP) { |
8ff12da1 | 1620 | lbs_deb_host("PREP_CMD: wait for response\n"); |
876c9d3a MT |
1621 | might_sleep(); |
1622 | wait_event_interruptible(cmdnode->cmdwait_q, | |
1623 | cmdnode->cmdwaitqwoken); | |
1624 | } | |
1625 | ||
aa21c004 DW |
1626 | spin_lock_irqsave(&priv->driver_lock, flags); |
1627 | if (priv->cur_cmd_retcode) { | |
8ff12da1 | 1628 | lbs_deb_host("PREP_CMD: command failed with return code %d\n", |
aa21c004 DW |
1629 | priv->cur_cmd_retcode); |
1630 | priv->cur_cmd_retcode = 0; | |
876c9d3a MT |
1631 | ret = -1; |
1632 | } | |
aa21c004 | 1633 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1634 | |
1635 | done: | |
8ff12da1 | 1636 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); |
876c9d3a MT |
1637 | return ret; |
1638 | } | |
10078321 | 1639 | EXPORT_SYMBOL_GPL(lbs_prepare_and_send_command); |
876c9d3a MT |
1640 | |
1641 | /** | |
1642 | * @brief This function allocates the command buffer and link | |
1643 | * it to command free queue. | |
1644 | * | |
69f9032d | 1645 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1646 | * @return 0 or -1 |
1647 | */ | |
69f9032d | 1648 | int lbs_allocate_cmd_buffer(struct lbs_private *priv) |
876c9d3a MT |
1649 | { |
1650 | int ret = 0; | |
ddac4526 | 1651 | u32 bufsize; |
876c9d3a | 1652 | u32 i; |
ddac4526 | 1653 | struct cmd_ctrl_node *cmdarray; |
876c9d3a | 1654 | |
8ff12da1 | 1655 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1656 | |
ddac4526 DW |
1657 | /* Allocate and initialize the command array */ |
1658 | bufsize = sizeof(struct cmd_ctrl_node) * LBS_NUM_CMD_BUFFERS; | |
1659 | if (!(cmdarray = kzalloc(bufsize, GFP_KERNEL))) { | |
8ff12da1 | 1660 | lbs_deb_host("ALLOC_CMD_BUF: tempcmd_array is NULL\n"); |
876c9d3a MT |
1661 | ret = -1; |
1662 | goto done; | |
1663 | } | |
ddac4526 | 1664 | priv->cmd_array = cmdarray; |
876c9d3a | 1665 | |
ddac4526 DW |
1666 | /* Allocate and initialize each command buffer in the command array */ |
1667 | for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) { | |
1668 | cmdarray[i].cmdbuf = kzalloc(LBS_CMD_BUFFER_SIZE, GFP_KERNEL); | |
1669 | if (!cmdarray[i].cmdbuf) { | |
8ff12da1 | 1670 | lbs_deb_host("ALLOC_CMD_BUF: ptempvirtualaddr is NULL\n"); |
876c9d3a MT |
1671 | ret = -1; |
1672 | goto done; | |
1673 | } | |
876c9d3a MT |
1674 | } |
1675 | ||
ddac4526 DW |
1676 | for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) { |
1677 | init_waitqueue_head(&cmdarray[i].cmdwait_q); | |
1678 | lbs_cleanup_and_insert_cmd(priv, &cmdarray[i]); | |
876c9d3a | 1679 | } |
876c9d3a | 1680 | ret = 0; |
9012b28a HS |
1681 | |
1682 | done: | |
8ff12da1 | 1683 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); |
876c9d3a MT |
1684 | return ret; |
1685 | } | |
1686 | ||
1687 | /** | |
1688 | * @brief This function frees the command buffer. | |
1689 | * | |
69f9032d | 1690 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1691 | * @return 0 or -1 |
1692 | */ | |
69f9032d | 1693 | int lbs_free_cmd_buffer(struct lbs_private *priv) |
876c9d3a | 1694 | { |
ddac4526 | 1695 | struct cmd_ctrl_node *cmdarray; |
876c9d3a | 1696 | unsigned int i; |
876c9d3a | 1697 | |
8ff12da1 | 1698 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a MT |
1699 | |
1700 | /* need to check if cmd array is allocated or not */ | |
aa21c004 | 1701 | if (priv->cmd_array == NULL) { |
8ff12da1 | 1702 | lbs_deb_host("FREE_CMD_BUF: cmd_array is NULL\n"); |
876c9d3a MT |
1703 | goto done; |
1704 | } | |
1705 | ||
ddac4526 | 1706 | cmdarray = priv->cmd_array; |
876c9d3a MT |
1707 | |
1708 | /* Release shared memory buffers */ | |
ddac4526 DW |
1709 | for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) { |
1710 | if (cmdarray[i].cmdbuf) { | |
1711 | kfree(cmdarray[i].cmdbuf); | |
1712 | cmdarray[i].cmdbuf = NULL; | |
876c9d3a MT |
1713 | } |
1714 | } | |
1715 | ||
1716 | /* Release cmd_ctrl_node */ | |
aa21c004 DW |
1717 | if (priv->cmd_array) { |
1718 | kfree(priv->cmd_array); | |
1719 | priv->cmd_array = NULL; | |
876c9d3a MT |
1720 | } |
1721 | ||
1722 | done: | |
8ff12da1 | 1723 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1724 | return 0; |
1725 | } | |
1726 | ||
1727 | /** | |
1728 | * @brief This function gets a free command node if available in | |
1729 | * command free queue. | |
1730 | * | |
69f9032d | 1731 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1732 | * @return cmd_ctrl_node A pointer to cmd_ctrl_node structure or NULL |
1733 | */ | |
2fd6cfe3 | 1734 | static struct cmd_ctrl_node *lbs_get_cmd_ctrl_node(struct lbs_private *priv) |
876c9d3a MT |
1735 | { |
1736 | struct cmd_ctrl_node *tempnode; | |
876c9d3a MT |
1737 | unsigned long flags; |
1738 | ||
8ff12da1 HS |
1739 | lbs_deb_enter(LBS_DEB_HOST); |
1740 | ||
aa21c004 | 1741 | if (!priv) |
876c9d3a MT |
1742 | return NULL; |
1743 | ||
aa21c004 | 1744 | spin_lock_irqsave(&priv->driver_lock, flags); |
876c9d3a | 1745 | |
aa21c004 DW |
1746 | if (!list_empty(&priv->cmdfreeq)) { |
1747 | tempnode = list_first_entry(&priv->cmdfreeq, | |
abe3ed14 LZ |
1748 | struct cmd_ctrl_node, list); |
1749 | list_del(&tempnode->list); | |
876c9d3a | 1750 | } else { |
8ff12da1 | 1751 | lbs_deb_host("GET_CMD_NODE: cmd_ctrl_node is not available\n"); |
876c9d3a MT |
1752 | tempnode = NULL; |
1753 | } | |
1754 | ||
aa21c004 | 1755 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a | 1756 | |
8ff12da1 | 1757 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1758 | return tempnode; |
1759 | } | |
1760 | ||
1761 | /** | |
1762 | * @brief This function cleans command node. | |
1763 | * | |
1764 | * @param ptempnode A pointer to cmdCtrlNode structure | |
1765 | * @return n/a | |
1766 | */ | |
876c9d3a MT |
1767 | |
1768 | /** | |
1769 | * @brief This function initializes the command node. | |
1770 | * | |
69f9032d | 1771 | * @param priv A pointer to struct lbs_private structure |
876c9d3a | 1772 | * @param ptempnode A pointer to cmd_ctrl_node structure |
876c9d3a MT |
1773 | * @param pdata_buf A pointer to informaion buffer |
1774 | * @return 0 or -1 | |
1775 | */ | |
2fd6cfe3 DW |
1776 | static void lbs_set_cmd_ctrl_node(struct lbs_private *priv, |
1777 | struct cmd_ctrl_node *ptempnode, | |
8e5b6b2d | 1778 | void *pdata_buf) |
876c9d3a | 1779 | { |
8ff12da1 | 1780 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a MT |
1781 | |
1782 | if (!ptempnode) | |
1783 | return; | |
1784 | ||
1723047d | 1785 | ptempnode->callback = NULL; |
75567670 | 1786 | ptempnode->callback_arg = (unsigned long)pdata_buf; |
876c9d3a | 1787 | |
8ff12da1 | 1788 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1789 | } |
1790 | ||
1791 | /** | |
1792 | * @brief This function executes next command in command | |
1793 | * pending queue. It will put fimware back to PS mode | |
1794 | * if applicable. | |
1795 | * | |
69f9032d | 1796 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1797 | * @return 0 or -1 |
1798 | */ | |
69f9032d | 1799 | int lbs_execute_next_command(struct lbs_private *priv) |
876c9d3a | 1800 | { |
876c9d3a | 1801 | struct cmd_ctrl_node *cmdnode = NULL; |
ddac4526 | 1802 | struct cmd_header *cmd; |
876c9d3a MT |
1803 | unsigned long flags; |
1804 | int ret = 0; | |
1805 | ||
8ff12da1 | 1806 | // Debug group is LBS_DEB_THREAD and not LBS_DEB_HOST, because the |
10078321 | 1807 | // only caller to us is lbs_thread() and we get even when a |
8ff12da1 HS |
1808 | // data packet is received |
1809 | lbs_deb_enter(LBS_DEB_THREAD); | |
876c9d3a | 1810 | |
aa21c004 | 1811 | spin_lock_irqsave(&priv->driver_lock, flags); |
876c9d3a | 1812 | |
aa21c004 | 1813 | if (priv->cur_cmd) { |
8ff12da1 | 1814 | lbs_pr_alert( "EXEC_NEXT_CMD: already processing command!\n"); |
aa21c004 | 1815 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1816 | ret = -1; |
1817 | goto done; | |
1818 | } | |
1819 | ||
aa21c004 DW |
1820 | if (!list_empty(&priv->cmdpendingq)) { |
1821 | cmdnode = list_first_entry(&priv->cmdpendingq, | |
abe3ed14 | 1822 | struct cmd_ctrl_node, list); |
876c9d3a MT |
1823 | } |
1824 | ||
aa21c004 | 1825 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1826 | |
1827 | if (cmdnode) { | |
ddac4526 | 1828 | cmd = cmdnode->cmdbuf; |
876c9d3a | 1829 | |
ddac4526 | 1830 | if (is_command_allowed_in_ps(le16_to_cpu(cmd->command))) { |
aa21c004 DW |
1831 | if ((priv->psstate == PS_STATE_SLEEP) || |
1832 | (priv->psstate == PS_STATE_PRE_SLEEP)) { | |
8ff12da1 HS |
1833 | lbs_deb_host( |
1834 | "EXEC_NEXT_CMD: cannot send cmd 0x%04x in psstate %d\n", | |
ddac4526 | 1835 | le16_to_cpu(cmd->command), |
aa21c004 | 1836 | priv->psstate); |
876c9d3a MT |
1837 | ret = -1; |
1838 | goto done; | |
1839 | } | |
8ff12da1 | 1840 | lbs_deb_host("EXEC_NEXT_CMD: OK to send command " |
ddac4526 DW |
1841 | "0x%04x in psstate %d\n", |
1842 | le16_to_cpu(cmd->command), priv->psstate); | |
aa21c004 | 1843 | } else if (priv->psstate != PS_STATE_FULL_POWER) { |
876c9d3a MT |
1844 | /* |
1845 | * 1. Non-PS command: | |
1846 | * Queue it. set needtowakeup to TRUE if current state | |
10078321 | 1847 | * is SLEEP, otherwise call lbs_ps_wakeup to send Exit_PS. |
876c9d3a MT |
1848 | * 2. PS command but not Exit_PS: |
1849 | * Ignore it. | |
1850 | * 3. PS command Exit_PS: | |
1851 | * Set needtowakeup to TRUE if current state is SLEEP, | |
1852 | * otherwise send this command down to firmware | |
1853 | * immediately. | |
1854 | */ | |
ddac4526 | 1855 | if (cmd->command != cpu_to_le16(CMD_802_11_PS_MODE)) { |
876c9d3a MT |
1856 | /* Prepare to send Exit PS, |
1857 | * this non PS command will be sent later */ | |
aa21c004 DW |
1858 | if ((priv->psstate == PS_STATE_SLEEP) |
1859 | || (priv->psstate == PS_STATE_PRE_SLEEP) | |
876c9d3a MT |
1860 | ) { |
1861 | /* w/ new scheme, it will not reach here. | |
1862 | since it is blocked in main_thread. */ | |
aa21c004 | 1863 | priv->needtowakeup = 1; |
876c9d3a | 1864 | } else |
10078321 | 1865 | lbs_ps_wakeup(priv, 0); |
876c9d3a MT |
1866 | |
1867 | ret = 0; | |
1868 | goto done; | |
1869 | } else { | |
1870 | /* | |
1871 | * PS command. Ignore it if it is not Exit_PS. | |
1872 | * otherwise send it down immediately. | |
1873 | */ | |
38bfab1a | 1874 | struct cmd_ds_802_11_ps_mode *psm = (void *)&cmd[1]; |
876c9d3a | 1875 | |
8ff12da1 HS |
1876 | lbs_deb_host( |
1877 | "EXEC_NEXT_CMD: PS cmd, action 0x%02x\n", | |
876c9d3a MT |
1878 | psm->action); |
1879 | if (psm->action != | |
0aef64d7 | 1880 | cpu_to_le16(CMD_SUBCMD_EXIT_PS)) { |
8ff12da1 HS |
1881 | lbs_deb_host( |
1882 | "EXEC_NEXT_CMD: ignore ENTER_PS cmd\n"); | |
abe3ed14 | 1883 | list_del(&cmdnode->list); |
183aeac1 DW |
1884 | spin_lock_irqsave(&priv->driver_lock, flags); |
1885 | lbs_complete_command(priv, cmdnode, 0); | |
1886 | spin_unlock_irqrestore(&priv->driver_lock, flags); | |
876c9d3a MT |
1887 | |
1888 | ret = 0; | |
1889 | goto done; | |
1890 | } | |
1891 | ||
aa21c004 DW |
1892 | if ((priv->psstate == PS_STATE_SLEEP) || |
1893 | (priv->psstate == PS_STATE_PRE_SLEEP)) { | |
8ff12da1 HS |
1894 | lbs_deb_host( |
1895 | "EXEC_NEXT_CMD: ignore EXIT_PS cmd in sleep\n"); | |
abe3ed14 | 1896 | list_del(&cmdnode->list); |
183aeac1 DW |
1897 | spin_lock_irqsave(&priv->driver_lock, flags); |
1898 | lbs_complete_command(priv, cmdnode, 0); | |
1899 | spin_unlock_irqrestore(&priv->driver_lock, flags); | |
aa21c004 | 1900 | priv->needtowakeup = 1; |
876c9d3a MT |
1901 | |
1902 | ret = 0; | |
1903 | goto done; | |
1904 | } | |
1905 | ||
8ff12da1 HS |
1906 | lbs_deb_host( |
1907 | "EXEC_NEXT_CMD: sending EXIT_PS\n"); | |
876c9d3a MT |
1908 | } |
1909 | } | |
abe3ed14 | 1910 | list_del(&cmdnode->list); |
8ff12da1 | 1911 | lbs_deb_host("EXEC_NEXT_CMD: sending command 0x%04x\n", |
ddac4526 | 1912 | le16_to_cpu(cmd->command)); |
d9896ee1 | 1913 | lbs_submit_command(priv, cmdnode); |
876c9d3a MT |
1914 | } else { |
1915 | /* | |
1916 | * check if in power save mode, if yes, put the device back | |
1917 | * to PS mode | |
1918 | */ | |
aa21c004 DW |
1919 | if ((priv->psmode != LBS802_11POWERMODECAM) && |
1920 | (priv->psstate == PS_STATE_FULL_POWER) && | |
1921 | ((priv->connect_status == LBS_CONNECTED) || | |
1922 | (priv->mesh_connect_status == LBS_CONNECTED))) { | |
1923 | if (priv->secinfo.WPAenabled || | |
1924 | priv->secinfo.WPA2enabled) { | |
876c9d3a | 1925 | /* check for valid WPA group keys */ |
aa21c004 DW |
1926 | if (priv->wpa_mcast_key.len || |
1927 | priv->wpa_unicast_key.len) { | |
8ff12da1 | 1928 | lbs_deb_host( |
876c9d3a MT |
1929 | "EXEC_NEXT_CMD: WPA enabled and GTK_SET" |
1930 | " go back to PS_SLEEP"); | |
10078321 | 1931 | lbs_ps_sleep(priv, 0); |
876c9d3a MT |
1932 | } |
1933 | } else { | |
8ff12da1 HS |
1934 | lbs_deb_host( |
1935 | "EXEC_NEXT_CMD: cmdpendingq empty, " | |
1936 | "go back to PS_SLEEP"); | |
10078321 | 1937 | lbs_ps_sleep(priv, 0); |
876c9d3a MT |
1938 | } |
1939 | } | |
1940 | } | |
1941 | ||
1942 | ret = 0; | |
1943 | done: | |
8ff12da1 | 1944 | lbs_deb_leave(LBS_DEB_THREAD); |
876c9d3a MT |
1945 | return ret; |
1946 | } | |
1947 | ||
69f9032d | 1948 | void lbs_send_iwevcustom_event(struct lbs_private *priv, s8 *str) |
876c9d3a MT |
1949 | { |
1950 | union iwreq_data iwrq; | |
1951 | u8 buf[50]; | |
1952 | ||
8ff12da1 | 1953 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
1954 | |
1955 | memset(&iwrq, 0, sizeof(union iwreq_data)); | |
1956 | memset(buf, 0, sizeof(buf)); | |
1957 | ||
1958 | snprintf(buf, sizeof(buf) - 1, "%s", str); | |
1959 | ||
1960 | iwrq.data.length = strlen(buf) + 1 + IW_EV_LCP_LEN; | |
1961 | ||
1962 | /* Send Event to upper layer */ | |
8ff12da1 HS |
1963 | lbs_deb_wext("event indication string %s\n", (char *)buf); |
1964 | lbs_deb_wext("event indication length %d\n", iwrq.data.length); | |
1965 | lbs_deb_wext("sending wireless event IWEVCUSTOM for %s\n", str); | |
876c9d3a | 1966 | |
634b8f49 | 1967 | wireless_send_event(priv->dev, IWEVCUSTOM, &iwrq, buf); |
876c9d3a | 1968 | |
8ff12da1 | 1969 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
1970 | } |
1971 | ||
69f9032d | 1972 | static int sendconfirmsleep(struct lbs_private *priv, u8 *cmdptr, u16 size) |
876c9d3a MT |
1973 | { |
1974 | unsigned long flags; | |
876c9d3a MT |
1975 | int ret = 0; |
1976 | ||
8ff12da1 | 1977 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1978 | |
8ff12da1 | 1979 | lbs_deb_host("SEND_SLEEPC_CMD: before download, cmd size %d\n", |
876c9d3a MT |
1980 | size); |
1981 | ||
8ff12da1 | 1982 | lbs_deb_hex(LBS_DEB_HOST, "sleep confirm command", cmdptr, size); |
876c9d3a | 1983 | |
208fdd2f | 1984 | ret = priv->hw_host_to_card(priv, MVMS_CMD, cmdptr, size); |
876c9d3a | 1985 | |
aa21c004 DW |
1986 | spin_lock_irqsave(&priv->driver_lock, flags); |
1987 | if (priv->intcounter || priv->currenttxskb) | |
8ff12da1 | 1988 | lbs_deb_host("SEND_SLEEPC_CMD: intcounter %d, currenttxskb %p\n", |
aa21c004 DW |
1989 | priv->intcounter, priv->currenttxskb); |
1990 | spin_unlock_irqrestore(&priv->driver_lock, flags); | |
876c9d3a MT |
1991 | |
1992 | if (ret) { | |
1993 | lbs_pr_alert( | |
1994 | "SEND_SLEEPC_CMD: Host to Card failed for Confirm Sleep\n"); | |
1995 | } else { | |
aa21c004 DW |
1996 | spin_lock_irqsave(&priv->driver_lock, flags); |
1997 | if (!priv->intcounter) { | |
1998 | priv->psstate = PS_STATE_SLEEP; | |
876c9d3a | 1999 | } else { |
8ff12da1 | 2000 | lbs_deb_host("SEND_SLEEPC_CMD: after sent, intcounter %d\n", |
aa21c004 | 2001 | priv->intcounter); |
876c9d3a | 2002 | } |
aa21c004 | 2003 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a | 2004 | |
8ff12da1 | 2005 | lbs_deb_host("SEND_SLEEPC_CMD: sent confirm sleep\n"); |
876c9d3a MT |
2006 | } |
2007 | ||
8ff12da1 | 2008 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); |
876c9d3a MT |
2009 | return ret; |
2010 | } | |
2011 | ||
69f9032d | 2012 | void lbs_ps_sleep(struct lbs_private *priv, int wait_option) |
876c9d3a | 2013 | { |
8ff12da1 | 2014 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a MT |
2015 | |
2016 | /* | |
2017 | * PS is currently supported only in Infrastructure mode | |
2018 | * Remove this check if it is to be supported in IBSS mode also | |
2019 | */ | |
2020 | ||
10078321 | 2021 | lbs_prepare_and_send_command(priv, CMD_802_11_PS_MODE, |
0aef64d7 | 2022 | CMD_SUBCMD_ENTER_PS, wait_option, 0, NULL); |
876c9d3a | 2023 | |
8ff12da1 | 2024 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
2025 | } |
2026 | ||
2027 | /** | |
8ff12da1 | 2028 | * @brief This function sends Exit_PS command to firmware. |
876c9d3a | 2029 | * |
69f9032d | 2030 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
2031 | * @param wait_option wait response or not |
2032 | * @return n/a | |
2033 | */ | |
69f9032d | 2034 | void lbs_ps_wakeup(struct lbs_private *priv, int wait_option) |
876c9d3a | 2035 | { |
981f187b | 2036 | __le32 Localpsmode; |
876c9d3a | 2037 | |
8ff12da1 | 2038 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 2039 | |
10078321 | 2040 | Localpsmode = cpu_to_le32(LBS802_11POWERMODECAM); |
876c9d3a | 2041 | |
10078321 | 2042 | lbs_prepare_and_send_command(priv, CMD_802_11_PS_MODE, |
0aef64d7 | 2043 | CMD_SUBCMD_EXIT_PS, |
876c9d3a MT |
2044 | wait_option, 0, &Localpsmode); |
2045 | ||
8ff12da1 | 2046 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
2047 | } |
2048 | ||
2049 | /** | |
2050 | * @brief This function checks condition and prepares to | |
2051 | * send sleep confirm command to firmware if ok. | |
2052 | * | |
69f9032d | 2053 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
2054 | * @param psmode Power Saving mode |
2055 | * @return n/a | |
2056 | */ | |
69f9032d | 2057 | void lbs_ps_confirm_sleep(struct lbs_private *priv, u16 psmode) |
876c9d3a MT |
2058 | { |
2059 | unsigned long flags =0; | |
876c9d3a MT |
2060 | u8 allowed = 1; |
2061 | ||
8ff12da1 | 2062 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 2063 | |
634b8f49 | 2064 | if (priv->dnld_sent) { |
876c9d3a | 2065 | allowed = 0; |
23d36eec | 2066 | lbs_deb_host("dnld_sent was set\n"); |
876c9d3a MT |
2067 | } |
2068 | ||
aa21c004 DW |
2069 | spin_lock_irqsave(&priv->driver_lock, flags); |
2070 | if (priv->cur_cmd) { | |
876c9d3a | 2071 | allowed = 0; |
23d36eec | 2072 | lbs_deb_host("cur_cmd was set\n"); |
876c9d3a | 2073 | } |
aa21c004 | 2074 | if (priv->intcounter > 0) { |
876c9d3a | 2075 | allowed = 0; |
23d36eec | 2076 | lbs_deb_host("intcounter %d\n", priv->intcounter); |
876c9d3a | 2077 | } |
aa21c004 | 2078 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
2079 | |
2080 | if (allowed) { | |
10078321 | 2081 | lbs_deb_host("sending lbs_ps_confirm_sleep\n"); |
aa21c004 | 2082 | sendconfirmsleep(priv, (u8 *) & priv->lbs_ps_confirm_sleep, |
876c9d3a MT |
2083 | sizeof(struct PS_CMD_ConfirmSleep)); |
2084 | } else { | |
8ff12da1 | 2085 | lbs_deb_host("sleep confirm has been delayed\n"); |
876c9d3a MT |
2086 | } |
2087 | ||
8ff12da1 | 2088 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a | 2089 | } |
675787e2 HS |
2090 | |
2091 | ||
a8bdcd71 DW |
2092 | /** |
2093 | * @brief Simple callback that copies response back into command | |
2094 | * | |
2095 | * @param priv A pointer to struct lbs_private structure | |
2096 | * @param extra A pointer to the original command structure for which | |
2097 | * 'resp' is a response | |
2098 | * @param resp A pointer to the command response | |
2099 | * | |
2100 | * @return 0 on success, error on failure | |
2101 | */ | |
2102 | int lbs_cmd_copyback(struct lbs_private *priv, unsigned long extra, | |
ad9d7a7f | 2103 | struct cmd_header *resp) |
a8bdcd71 DW |
2104 | { |
2105 | struct cmd_header *buf = (void *)extra; | |
2106 | uint16_t copy_len; | |
2107 | ||
2108 | lbs_deb_enter(LBS_DEB_CMD); | |
2109 | ||
2110 | copy_len = min(le16_to_cpu(buf->size), le16_to_cpu(resp->size)); | |
2111 | lbs_deb_cmd("Copying back %u bytes; command response was %u bytes, " | |
ad9d7a7f DW |
2112 | "copy back buffer was %u bytes\n", copy_len, |
2113 | le16_to_cpu(resp->size), le16_to_cpu(buf->size)); | |
a8bdcd71 DW |
2114 | memcpy(buf, resp, copy_len); |
2115 | ||
2116 | lbs_deb_leave(LBS_DEB_CMD); | |
2117 | return 0; | |
2118 | } | |
689442dc | 2119 | EXPORT_SYMBOL_GPL(lbs_cmd_copyback); |
a8bdcd71 | 2120 | |
3399ea5f DW |
2121 | struct cmd_ctrl_node *__lbs_cmd_async(struct lbs_private *priv, uint16_t command, |
2122 | struct cmd_header *in_cmd, int in_cmd_size, | |
2123 | int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *), | |
2124 | unsigned long callback_arg) | |
675787e2 | 2125 | { |
675787e2 | 2126 | struct cmd_ctrl_node *cmdnode; |
675787e2 HS |
2127 | |
2128 | lbs_deb_enter(LBS_DEB_HOST); | |
675787e2 | 2129 | |
aa21c004 | 2130 | if (priv->surpriseremoved) { |
675787e2 | 2131 | lbs_deb_host("PREP_CMD: card removed\n"); |
3399ea5f | 2132 | cmdnode = ERR_PTR(-ENOENT); |
675787e2 HS |
2133 | goto done; |
2134 | } | |
2135 | ||
2136 | cmdnode = lbs_get_cmd_ctrl_node(priv); | |
675787e2 HS |
2137 | if (cmdnode == NULL) { |
2138 | lbs_deb_host("PREP_CMD: cmdnode is NULL\n"); | |
2139 | ||
2140 | /* Wake up main thread to execute next command */ | |
2141 | wake_up_interruptible(&priv->waitq); | |
3399ea5f | 2142 | cmdnode = ERR_PTR(-ENOBUFS); |
675787e2 HS |
2143 | goto done; |
2144 | } | |
2145 | ||
448a51ae | 2146 | cmdnode->callback = callback; |
1309b55b | 2147 | cmdnode->callback_arg = callback_arg; |
675787e2 | 2148 | |
7ad994de | 2149 | /* Copy the incoming command to the buffer */ |
ddac4526 | 2150 | memcpy(cmdnode->cmdbuf, in_cmd, in_cmd_size); |
7ad994de | 2151 | |
675787e2 | 2152 | /* Set sequence number, clean result, move to buffer */ |
aa21c004 | 2153 | priv->seqnum++; |
ddac4526 DW |
2154 | cmdnode->cmdbuf->command = cpu_to_le16(command); |
2155 | cmdnode->cmdbuf->size = cpu_to_le16(in_cmd_size); | |
2156 | cmdnode->cmdbuf->seqnum = cpu_to_le16(priv->seqnum); | |
2157 | cmdnode->cmdbuf->result = 0; | |
675787e2 HS |
2158 | |
2159 | lbs_deb_host("PREP_CMD: command 0x%04x\n", command); | |
2160 | ||
2161 | /* here was the big old switch() statement, which is now obsolete, | |
2162 | * because the caller of lbs_cmd() sets up all of *cmd for us. */ | |
2163 | ||
2164 | cmdnode->cmdwaitqwoken = 0; | |
681ffbb7 | 2165 | lbs_queue_cmd(priv, cmdnode); |
675787e2 HS |
2166 | wake_up_interruptible(&priv->waitq); |
2167 | ||
3399ea5f DW |
2168 | done: |
2169 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %p", cmdnode); | |
2170 | return cmdnode; | |
2171 | } | |
2172 | ||
2173 | int __lbs_cmd(struct lbs_private *priv, uint16_t command, | |
2174 | struct cmd_header *in_cmd, int in_cmd_size, | |
2175 | int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *), | |
2176 | unsigned long callback_arg) | |
2177 | { | |
2178 | struct cmd_ctrl_node *cmdnode; | |
2179 | unsigned long flags; | |
2180 | int ret = 0; | |
2181 | ||
2182 | lbs_deb_enter(LBS_DEB_HOST); | |
2183 | ||
2184 | cmdnode = __lbs_cmd_async(priv, command, in_cmd, in_cmd_size, | |
2185 | callback, callback_arg); | |
2186 | if (IS_ERR(cmdnode)) { | |
2187 | ret = PTR_ERR(cmdnode); | |
2188 | goto done; | |
2189 | } | |
2190 | ||
675787e2 HS |
2191 | might_sleep(); |
2192 | wait_event_interruptible(cmdnode->cmdwait_q, cmdnode->cmdwaitqwoken); | |
2193 | ||
aa21c004 | 2194 | spin_lock_irqsave(&priv->driver_lock, flags); |
ae125bf8 DW |
2195 | ret = cmdnode->result; |
2196 | if (ret) | |
2197 | lbs_pr_info("PREP_CMD: command 0x%04x failed: %d\n", | |
2198 | command, ret); | |
3399ea5f | 2199 | |
ad12d0f4 | 2200 | __lbs_cleanup_and_insert_cmd(priv, cmdnode); |
aa21c004 | 2201 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
675787e2 HS |
2202 | |
2203 | done: | |
2204 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); | |
2205 | return ret; | |
2206 | } | |
14e865ba | 2207 | EXPORT_SYMBOL_GPL(__lbs_cmd); |
675787e2 HS |
2208 | |
2209 |