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 MT |
15 | |
16 | static void cleanup_cmdnode(struct cmd_ctrl_node *ptempnode); | |
2fd6cfe3 DW |
17 | static struct cmd_ctrl_node *lbs_get_cmd_ctrl_node(struct lbs_private *priv); |
18 | static void lbs_set_cmd_ctrl_node(struct lbs_private *priv, | |
0d61d042 HS |
19 | struct cmd_ctrl_node *ptempnode, |
20 | u16 wait_option, void *pdata_buf); | |
21 | ||
876c9d3a | 22 | |
876c9d3a | 23 | /** |
852e1f2a | 24 | * @brief Checks whether a command is allowed in Power Save mode |
876c9d3a MT |
25 | * |
26 | * @param command the command ID | |
852e1f2a | 27 | * @return 1 if allowed, 0 if not allowed |
876c9d3a | 28 | */ |
852e1f2a | 29 | static u8 is_command_allowed_in_ps(u16 cmd) |
876c9d3a | 30 | { |
852e1f2a DW |
31 | switch (cmd) { |
32 | case CMD_802_11_RSSI: | |
33 | return 1; | |
34 | default: | |
35 | break; | |
876c9d3a | 36 | } |
876c9d3a MT |
37 | return 0; |
38 | } | |
39 | ||
6e66f03f DW |
40 | /** |
41 | * @brief Updates the hardware details like MAC address and regulatory region | |
42 | * | |
43 | * @param priv A pointer to struct lbs_private structure | |
44 | * | |
45 | * @return 0 on success, error on failure | |
46 | */ | |
47 | int lbs_update_hw_spec(struct lbs_private *priv) | |
876c9d3a | 48 | { |
6e66f03f DW |
49 | struct cmd_ds_get_hw_spec cmd; |
50 | int ret = -1; | |
51 | u32 i; | |
52 | DECLARE_MAC_BUF(mac); | |
876c9d3a | 53 | |
9012b28a | 54 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 55 | |
6e66f03f DW |
56 | memset(&cmd, 0, sizeof(cmd)); |
57 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
58 | memcpy(cmd.permanentaddr, priv->current_addr, ETH_ALEN); | |
59 | ret = lbs_cmd_with_response(priv, CMD_GET_HW_SPEC, cmd); | |
60 | if (ret) | |
61 | goto out; | |
62 | ||
63 | priv->fwcapinfo = le32_to_cpu(cmd.fwcapinfo); | |
64 | memcpy(priv->fwreleasenumber, cmd.fwreleasenumber, 4); | |
65 | ||
66 | lbs_deb_cmd("GET_HW_SPEC: firmware release %u.%u.%up%u\n", | |
67 | priv->fwreleasenumber[2], priv->fwreleasenumber[1], | |
68 | priv->fwreleasenumber[0], priv->fwreleasenumber[3]); | |
69 | lbs_deb_cmd("GET_HW_SPEC: MAC addr %s\n", | |
70 | print_mac(mac, cmd.permanentaddr)); | |
71 | lbs_deb_cmd("GET_HW_SPEC: hardware interface 0x%x, hardware spec 0x%04x\n", | |
72 | cmd.hwifversion, cmd.version); | |
73 | ||
74 | /* Clamp region code to 8-bit since FW spec indicates that it should | |
75 | * only ever be 8-bit, even though the field size is 16-bit. Some firmware | |
76 | * returns non-zero high 8 bits here. | |
77 | */ | |
78 | priv->regioncode = le16_to_cpu(cmd.regioncode) & 0xFF; | |
79 | ||
80 | for (i = 0; i < MRVDRV_MAX_REGION_CODE; i++) { | |
81 | /* use the region code to search for the index */ | |
82 | if (priv->regioncode == lbs_region_code_to_index[i]) | |
83 | break; | |
84 | } | |
85 | ||
86 | /* if it's unidentified region code, use the default (USA) */ | |
87 | if (i >= MRVDRV_MAX_REGION_CODE) { | |
88 | priv->regioncode = 0x10; | |
89 | lbs_pr_info("unidentified region code; using the default (USA)\n"); | |
90 | } | |
91 | ||
92 | if (priv->current_addr[0] == 0xff) | |
93 | memmove(priv->current_addr, cmd.permanentaddr, ETH_ALEN); | |
876c9d3a | 94 | |
6e66f03f DW |
95 | memcpy(priv->dev->dev_addr, priv->current_addr, ETH_ALEN); |
96 | if (priv->mesh_dev) | |
97 | memcpy(priv->mesh_dev->dev_addr, priv->current_addr, ETH_ALEN); | |
98 | ||
99 | if (lbs_set_regiontable(priv, priv->regioncode, 0)) { | |
100 | ret = -1; | |
101 | goto out; | |
102 | } | |
103 | ||
104 | if (lbs_set_universaltable(priv, 0)) { | |
105 | ret = -1; | |
106 | goto out; | |
107 | } | |
108 | ||
109 | out: | |
9012b28a | 110 | lbs_deb_leave(LBS_DEB_CMD); |
6e66f03f | 111 | return ret; |
876c9d3a MT |
112 | } |
113 | ||
6ce4fd2a DW |
114 | int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria, |
115 | uint8_t gpio, uint8_t gap) | |
116 | { | |
117 | struct cmd_ds_host_sleep cmd_config; | |
118 | int ret; | |
119 | ||
120 | cmd_config.criteria = cpu_to_le32(criteria); | |
121 | cmd_config.gpio = gpio; | |
122 | cmd_config.gap = gap; | |
123 | ||
124 | ret = lbs_cmd_with_response(priv, CMD_802_11_HOST_SLEEP_CFG, cmd_config); | |
125 | if (ret) { | |
126 | lbs_pr_info("HOST_SLEEP_CFG failed %d\n", ret); | |
127 | return ret; | |
128 | } | |
129 | return ret; | |
130 | } | |
131 | EXPORT_SYMBOL_GPL(lbs_host_sleep_cfg); | |
132 | ||
69f9032d | 133 | static int lbs_cmd_802_11_ps_mode(struct lbs_private *priv, |
876c9d3a MT |
134 | struct cmd_ds_command *cmd, |
135 | u16 cmd_action) | |
136 | { | |
137 | struct cmd_ds_802_11_ps_mode *psm = &cmd->params.psmode; | |
876c9d3a | 138 | |
9012b28a | 139 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 140 | |
0aef64d7 | 141 | cmd->command = cpu_to_le16(CMD_802_11_PS_MODE); |
981f187b DW |
142 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_ps_mode) + |
143 | S_DS_GEN); | |
876c9d3a MT |
144 | psm->action = cpu_to_le16(cmd_action); |
145 | psm->multipledtim = 0; | |
981f187b | 146 | switch (cmd_action) { |
0aef64d7 | 147 | case CMD_SUBCMD_ENTER_PS: |
9012b28a | 148 | lbs_deb_cmd("PS command:" "SubCode- Enter PS\n"); |
876c9d3a | 149 | |
252cf0d1 | 150 | psm->locallisteninterval = 0; |
97605c3e | 151 | psm->nullpktinterval = 0; |
876c9d3a | 152 | psm->multipledtim = |
56c4656e | 153 | cpu_to_le16(MRVDRV_DEFAULT_MULTIPLE_DTIM); |
876c9d3a MT |
154 | break; |
155 | ||
0aef64d7 | 156 | case CMD_SUBCMD_EXIT_PS: |
9012b28a | 157 | lbs_deb_cmd("PS command:" "SubCode- Exit PS\n"); |
876c9d3a MT |
158 | break; |
159 | ||
0aef64d7 | 160 | case CMD_SUBCMD_SLEEP_CONFIRMED: |
9012b28a | 161 | lbs_deb_cmd("PS command: SubCode- sleep confirm\n"); |
876c9d3a MT |
162 | break; |
163 | ||
164 | default: | |
165 | break; | |
166 | } | |
167 | ||
9012b28a | 168 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
169 | return 0; |
170 | } | |
171 | ||
69f9032d | 172 | static int lbs_cmd_802_11_inactivity_timeout(struct lbs_private *priv, |
876c9d3a MT |
173 | struct cmd_ds_command *cmd, |
174 | u16 cmd_action, void *pdata_buf) | |
175 | { | |
176 | u16 *timeout = pdata_buf; | |
177 | ||
8ff12da1 HS |
178 | lbs_deb_enter(LBS_DEB_CMD); |
179 | ||
0aef64d7 | 180 | cmd->command = cpu_to_le16(CMD_802_11_INACTIVITY_TIMEOUT); |
876c9d3a MT |
181 | cmd->size = |
182 | cpu_to_le16(sizeof(struct cmd_ds_802_11_inactivity_timeout) | |
183 | + S_DS_GEN); | |
184 | ||
185 | cmd->params.inactivity_timeout.action = cpu_to_le16(cmd_action); | |
186 | ||
187 | if (cmd_action) | |
981f187b | 188 | cmd->params.inactivity_timeout.timeout = cpu_to_le16(*timeout); |
876c9d3a MT |
189 | else |
190 | cmd->params.inactivity_timeout.timeout = 0; | |
191 | ||
8ff12da1 | 192 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
193 | return 0; |
194 | } | |
195 | ||
69f9032d | 196 | static int lbs_cmd_802_11_sleep_params(struct lbs_private *priv, |
876c9d3a MT |
197 | struct cmd_ds_command *cmd, |
198 | u16 cmd_action) | |
199 | { | |
876c9d3a MT |
200 | struct cmd_ds_802_11_sleep_params *sp = &cmd->params.sleep_params; |
201 | ||
9012b28a | 202 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 203 | |
981f187b DW |
204 | cmd->size = cpu_to_le16((sizeof(struct cmd_ds_802_11_sleep_params)) + |
205 | S_DS_GEN); | |
0aef64d7 | 206 | cmd->command = cpu_to_le16(CMD_802_11_SLEEP_PARAMS); |
876c9d3a | 207 | |
0aef64d7 | 208 | if (cmd_action == CMD_ACT_GET) { |
aa21c004 | 209 | memset(&priv->sp, 0, sizeof(struct sleep_params)); |
876c9d3a MT |
210 | memset(sp, 0, sizeof(struct cmd_ds_802_11_sleep_params)); |
211 | sp->action = cpu_to_le16(cmd_action); | |
0aef64d7 | 212 | } else if (cmd_action == CMD_ACT_SET) { |
876c9d3a | 213 | sp->action = cpu_to_le16(cmd_action); |
aa21c004 DW |
214 | sp->error = cpu_to_le16(priv->sp.sp_error); |
215 | sp->offset = cpu_to_le16(priv->sp.sp_offset); | |
216 | sp->stabletime = cpu_to_le16(priv->sp.sp_stabletime); | |
217 | sp->calcontrol = (u8) priv->sp.sp_calcontrol; | |
218 | sp->externalsleepclk = (u8) priv->sp.sp_extsleepclk; | |
219 | sp->reserved = cpu_to_le16(priv->sp.sp_reserved); | |
876c9d3a MT |
220 | } |
221 | ||
9012b28a | 222 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
223 | return 0; |
224 | } | |
225 | ||
69f9032d | 226 | static int lbs_cmd_802_11_set_wep(struct lbs_private *priv, |
876c9d3a MT |
227 | struct cmd_ds_command *cmd, |
228 | u32 cmd_act, | |
229 | void * pdata_buf) | |
230 | { | |
231 | struct cmd_ds_802_11_set_wep *wep = &cmd->params.wep; | |
876c9d3a MT |
232 | int ret = 0; |
233 | struct assoc_request * assoc_req = pdata_buf; | |
234 | ||
9012b28a | 235 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 236 | |
0aef64d7 | 237 | cmd->command = cpu_to_le16(CMD_802_11_SET_WEP); |
981f187b | 238 | cmd->size = cpu_to_le16(sizeof(*wep) + S_DS_GEN); |
876c9d3a | 239 | |
0aef64d7 | 240 | if (cmd_act == CMD_ACT_ADD) { |
876c9d3a MT |
241 | int i; |
242 | ||
243 | if (!assoc_req) { | |
23d36eec | 244 | lbs_deb_cmd("Invalid association request!\n"); |
876c9d3a MT |
245 | ret = -1; |
246 | goto done; | |
247 | } | |
248 | ||
0aef64d7 | 249 | wep->action = cpu_to_le16(CMD_ACT_ADD); |
876c9d3a MT |
250 | |
251 | /* default tx key index */ | |
981f187b | 252 | wep->keyindex = cpu_to_le16((u16)(assoc_req->wep_tx_keyidx & |
0aef64d7 | 253 | (u32)CMD_WEP_KEY_INDEX_MASK)); |
876c9d3a | 254 | |
876c9d3a MT |
255 | /* Copy key types and material to host command structure */ |
256 | for (i = 0; i < 4; i++) { | |
1443b653 | 257 | struct enc_key * pkey = &assoc_req->wep_keys[i]; |
876c9d3a MT |
258 | |
259 | switch (pkey->len) { | |
260 | case KEY_LEN_WEP_40: | |
6470a89d | 261 | wep->keytype[i] = CMD_TYPE_WEP_40_BIT; |
876c9d3a MT |
262 | memmove(&wep->keymaterial[i], pkey->key, |
263 | pkey->len); | |
8ff12da1 | 264 | lbs_deb_cmd("SET_WEP: add key %d (40 bit)\n", i); |
876c9d3a MT |
265 | break; |
266 | case KEY_LEN_WEP_104: | |
6470a89d | 267 | wep->keytype[i] = CMD_TYPE_WEP_104_BIT; |
876c9d3a MT |
268 | memmove(&wep->keymaterial[i], pkey->key, |
269 | pkey->len); | |
8ff12da1 | 270 | lbs_deb_cmd("SET_WEP: add key %d (104 bit)\n", i); |
876c9d3a MT |
271 | break; |
272 | case 0: | |
273 | break; | |
274 | default: | |
8ff12da1 | 275 | lbs_deb_cmd("SET_WEP: invalid key %d, length %d\n", |
876c9d3a MT |
276 | i, pkey->len); |
277 | ret = -1; | |
278 | goto done; | |
279 | break; | |
280 | } | |
281 | } | |
0aef64d7 | 282 | } else if (cmd_act == CMD_ACT_REMOVE) { |
876c9d3a | 283 | /* ACT_REMOVE clears _all_ WEP keys */ |
0aef64d7 | 284 | wep->action = cpu_to_le16(CMD_ACT_REMOVE); |
876c9d3a MT |
285 | |
286 | /* default tx key index */ | |
aa21c004 | 287 | wep->keyindex = cpu_to_le16((u16)(priv->wep_tx_keyidx & |
0aef64d7 | 288 | (u32)CMD_WEP_KEY_INDEX_MASK)); |
aa21c004 | 289 | lbs_deb_cmd("SET_WEP: remove key %d\n", priv->wep_tx_keyidx); |
876c9d3a MT |
290 | } |
291 | ||
292 | ret = 0; | |
293 | ||
294 | done: | |
9012b28a | 295 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
876c9d3a MT |
296 | return ret; |
297 | } | |
298 | ||
69f9032d | 299 | static int lbs_cmd_802_11_enable_rsn(struct lbs_private *priv, |
876c9d3a | 300 | struct cmd_ds_command *cmd, |
90a42210 DW |
301 | u16 cmd_action, |
302 | void * pdata_buf) | |
876c9d3a MT |
303 | { |
304 | struct cmd_ds_802_11_enable_rsn *penableRSN = &cmd->params.enbrsn; | |
18c96c34 | 305 | u32 * enable = pdata_buf; |
90a42210 DW |
306 | |
307 | lbs_deb_enter(LBS_DEB_CMD); | |
876c9d3a | 308 | |
0aef64d7 | 309 | cmd->command = cpu_to_le16(CMD_802_11_ENABLE_RSN); |
981f187b | 310 | cmd->size = cpu_to_le16(sizeof(*penableRSN) + S_DS_GEN); |
876c9d3a | 311 | penableRSN->action = cpu_to_le16(cmd_action); |
18c96c34 | 312 | |
0aef64d7 | 313 | if (cmd_action == CMD_ACT_SET) { |
18c96c34 | 314 | if (*enable) |
0aef64d7 | 315 | penableRSN->enable = cpu_to_le16(CMD_ENABLE_RSN); |
18c96c34 | 316 | else |
0aef64d7 | 317 | penableRSN->enable = cpu_to_le16(CMD_DISABLE_RSN); |
8ff12da1 | 318 | lbs_deb_cmd("ENABLE_RSN: %d\n", *enable); |
876c9d3a MT |
319 | } |
320 | ||
90a42210 | 321 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
322 | return 0; |
323 | } | |
324 | ||
325 | ||
3a188649 HS |
326 | static ssize_t lbs_tlv_size(const u8 *tlv, u16 size) |
327 | { | |
328 | ssize_t pos = 0; | |
329 | struct mrvlietypesheader *tlv_h; | |
330 | while (pos < size) { | |
331 | u16 length; | |
332 | tlv_h = (struct mrvlietypesheader *) tlv; | |
333 | if (tlv_h->len == 0) | |
334 | return pos; | |
335 | length = le16_to_cpu(tlv_h->len) + | |
336 | sizeof(struct mrvlietypesheader); | |
337 | pos += length; | |
338 | tlv += length; | |
339 | } | |
340 | return pos; | |
341 | } | |
342 | ||
343 | ||
344 | static void lbs_cmd_802_11_subscribe_event(struct lbs_private *priv, | |
345 | struct cmd_ds_command *cmd, u16 cmd_action, | |
346 | void *pdata_buf) | |
347 | { | |
348 | struct cmd_ds_802_11_subscribe_event *events = | |
349 | (struct cmd_ds_802_11_subscribe_event *) pdata_buf; | |
350 | ||
351 | /* pdata_buf points to a struct cmd_ds_802_11_subscribe_event and room | |
352 | * for various Marvell TLVs */ | |
353 | ||
354 | lbs_deb_enter(LBS_DEB_CMD); | |
355 | ||
356 | cmd->size = cpu_to_le16(sizeof(*events) | |
357 | - sizeof(events->tlv) | |
358 | + S_DS_GEN); | |
359 | cmd->params.subscribe_event.action = cpu_to_le16(cmd_action); | |
360 | if (cmd_action == CMD_ACT_GET) { | |
361 | cmd->params.subscribe_event.events = 0; | |
362 | } else { | |
363 | ssize_t sz = lbs_tlv_size(events->tlv, sizeof(events->tlv)); | |
364 | cmd->size = cpu_to_le16(le16_to_cpu(cmd->size) + sz); | |
365 | cmd->params.subscribe_event.events = events->events; | |
366 | memcpy(cmd->params.subscribe_event.tlv, events->tlv, sz); | |
367 | } | |
368 | ||
369 | lbs_deb_leave(LBS_DEB_CMD); | |
370 | } | |
371 | ||
876c9d3a | 372 | static void set_one_wpa_key(struct MrvlIEtype_keyParamSet * pkeyparamset, |
1443b653 | 373 | struct enc_key * pkey) |
876c9d3a | 374 | { |
8ff12da1 HS |
375 | lbs_deb_enter(LBS_DEB_CMD); |
376 | ||
876c9d3a | 377 | if (pkey->flags & KEY_INFO_WPA_ENABLED) { |
90a42210 | 378 | pkeyparamset->keyinfo |= cpu_to_le16(KEY_INFO_WPA_ENABLED); |
876c9d3a | 379 | } |
876c9d3a MT |
380 | if (pkey->flags & KEY_INFO_WPA_UNICAST) { |
381 | pkeyparamset->keyinfo |= cpu_to_le16(KEY_INFO_WPA_UNICAST); | |
90a42210 DW |
382 | } |
383 | if (pkey->flags & KEY_INFO_WPA_MCAST) { | |
876c9d3a MT |
384 | pkeyparamset->keyinfo |= cpu_to_le16(KEY_INFO_WPA_MCAST); |
385 | } | |
386 | ||
387 | pkeyparamset->type = cpu_to_le16(TLV_TYPE_KEY_MATERIAL); | |
1443b653 | 388 | pkeyparamset->keytypeid = cpu_to_le16(pkey->type); |
876c9d3a MT |
389 | pkeyparamset->keylen = cpu_to_le16(pkey->len); |
390 | memcpy(pkeyparamset->key, pkey->key, pkey->len); | |
391 | pkeyparamset->length = cpu_to_le16( sizeof(pkeyparamset->keytypeid) | |
392 | + sizeof(pkeyparamset->keyinfo) | |
393 | + sizeof(pkeyparamset->keylen) | |
394 | + sizeof(pkeyparamset->key)); | |
8ff12da1 | 395 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
396 | } |
397 | ||
69f9032d | 398 | static int lbs_cmd_802_11_key_material(struct lbs_private *priv, |
876c9d3a MT |
399 | struct cmd_ds_command *cmd, |
400 | u16 cmd_action, | |
401 | u32 cmd_oid, void *pdata_buf) | |
402 | { | |
876c9d3a MT |
403 | struct cmd_ds_802_11_key_material *pkeymaterial = |
404 | &cmd->params.keymaterial; | |
90a42210 | 405 | struct assoc_request * assoc_req = pdata_buf; |
876c9d3a MT |
406 | int ret = 0; |
407 | int index = 0; | |
408 | ||
9012b28a | 409 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 410 | |
0aef64d7 | 411 | cmd->command = cpu_to_le16(CMD_802_11_KEY_MATERIAL); |
876c9d3a MT |
412 | pkeymaterial->action = cpu_to_le16(cmd_action); |
413 | ||
0aef64d7 | 414 | if (cmd_action == CMD_ACT_GET) { |
90a42210 | 415 | cmd->size = cpu_to_le16(S_DS_GEN + sizeof (pkeymaterial->action)); |
876c9d3a MT |
416 | ret = 0; |
417 | goto done; | |
418 | } | |
419 | ||
420 | memset(&pkeymaterial->keyParamSet, 0, sizeof(pkeymaterial->keyParamSet)); | |
421 | ||
90a42210 | 422 | if (test_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags)) { |
876c9d3a | 423 | set_one_wpa_key(&pkeymaterial->keyParamSet[index], |
90a42210 | 424 | &assoc_req->wpa_unicast_key); |
876c9d3a MT |
425 | index++; |
426 | } | |
427 | ||
90a42210 | 428 | if (test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags)) { |
876c9d3a | 429 | set_one_wpa_key(&pkeymaterial->keyParamSet[index], |
90a42210 | 430 | &assoc_req->wpa_mcast_key); |
876c9d3a MT |
431 | index++; |
432 | } | |
433 | ||
434 | cmd->size = cpu_to_le16( S_DS_GEN | |
90a42210 DW |
435 | + sizeof (pkeymaterial->action) |
436 | + (index * sizeof(struct MrvlIEtype_keyParamSet))); | |
876c9d3a MT |
437 | |
438 | ret = 0; | |
439 | ||
440 | done: | |
9012b28a | 441 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
876c9d3a MT |
442 | return ret; |
443 | } | |
444 | ||
69f9032d | 445 | static int lbs_cmd_802_11_reset(struct lbs_private *priv, |
876c9d3a MT |
446 | struct cmd_ds_command *cmd, int cmd_action) |
447 | { | |
448 | struct cmd_ds_802_11_reset *reset = &cmd->params.reset; | |
449 | ||
8ff12da1 HS |
450 | lbs_deb_enter(LBS_DEB_CMD); |
451 | ||
0aef64d7 | 452 | cmd->command = cpu_to_le16(CMD_802_11_RESET); |
876c9d3a MT |
453 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_reset) + S_DS_GEN); |
454 | reset->action = cpu_to_le16(cmd_action); | |
455 | ||
8ff12da1 | 456 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
457 | return 0; |
458 | } | |
459 | ||
69f9032d | 460 | static int lbs_cmd_802_11_get_log(struct lbs_private *priv, |
876c9d3a MT |
461 | struct cmd_ds_command *cmd) |
462 | { | |
8ff12da1 | 463 | lbs_deb_enter(LBS_DEB_CMD); |
0aef64d7 | 464 | cmd->command = cpu_to_le16(CMD_802_11_GET_LOG); |
876c9d3a MT |
465 | cmd->size = |
466 | cpu_to_le16(sizeof(struct cmd_ds_802_11_get_log) + S_DS_GEN); | |
467 | ||
8ff12da1 | 468 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
469 | return 0; |
470 | } | |
471 | ||
69f9032d | 472 | static int lbs_cmd_802_11_get_stat(struct lbs_private *priv, |
876c9d3a MT |
473 | struct cmd_ds_command *cmd) |
474 | { | |
8ff12da1 | 475 | lbs_deb_enter(LBS_DEB_CMD); |
0aef64d7 | 476 | cmd->command = cpu_to_le16(CMD_802_11_GET_STAT); |
876c9d3a | 477 | cmd->size = |
981f187b | 478 | cpu_to_le16(sizeof(struct cmd_ds_802_11_get_stat) + S_DS_GEN); |
876c9d3a | 479 | |
8ff12da1 | 480 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
481 | return 0; |
482 | } | |
483 | ||
69f9032d | 484 | static int lbs_cmd_802_11_snmp_mib(struct lbs_private *priv, |
876c9d3a MT |
485 | struct cmd_ds_command *cmd, |
486 | int cmd_action, | |
487 | int cmd_oid, void *pdata_buf) | |
488 | { | |
489 | struct cmd_ds_802_11_snmp_mib *pSNMPMIB = &cmd->params.smib; | |
876c9d3a MT |
490 | u8 ucTemp; |
491 | ||
9012b28a | 492 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 493 | |
9012b28a | 494 | lbs_deb_cmd("SNMP_CMD: cmd_oid = 0x%x\n", cmd_oid); |
876c9d3a | 495 | |
0aef64d7 | 496 | cmd->command = cpu_to_le16(CMD_802_11_SNMP_MIB); |
981f187b | 497 | cmd->size = cpu_to_le16(sizeof(*pSNMPMIB) + S_DS_GEN); |
876c9d3a MT |
498 | |
499 | switch (cmd_oid) { | |
500 | case OID_802_11_INFRASTRUCTURE_MODE: | |
501 | { | |
0dc5a290 | 502 | u8 mode = (u8) (size_t) pdata_buf; |
0aef64d7 DW |
503 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET); |
504 | pSNMPMIB->oid = cpu_to_le16((u16) DESIRED_BSSTYPE_I); | |
c2df2efe | 505 | pSNMPMIB->bufsize = cpu_to_le16(sizeof(u8)); |
0dc5a290 | 506 | if (mode == IW_MODE_ADHOC) { |
876c9d3a | 507 | ucTemp = SNMP_MIB_VALUE_ADHOC; |
0dc5a290 DW |
508 | } else { |
509 | /* Infra and Auto modes */ | |
510 | ucTemp = SNMP_MIB_VALUE_INFRA; | |
511 | } | |
876c9d3a MT |
512 | |
513 | memmove(pSNMPMIB->value, &ucTemp, sizeof(u8)); | |
514 | ||
515 | break; | |
516 | } | |
517 | ||
518 | case OID_802_11D_ENABLE: | |
519 | { | |
520 | u32 ulTemp; | |
521 | ||
0aef64d7 | 522 | pSNMPMIB->oid = cpu_to_le16((u16) DOT11D_I); |
876c9d3a | 523 | |
0aef64d7 | 524 | if (cmd_action == CMD_ACT_SET) { |
c2df2efe HS |
525 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET); |
526 | pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16)); | |
876c9d3a | 527 | ulTemp = *(u32 *)pdata_buf; |
981f187b | 528 | *((__le16 *)(pSNMPMIB->value)) = |
876c9d3a MT |
529 | cpu_to_le16((u16) ulTemp); |
530 | } | |
531 | break; | |
532 | } | |
533 | ||
534 | case OID_802_11_FRAGMENTATION_THRESHOLD: | |
535 | { | |
536 | u32 ulTemp; | |
537 | ||
0aef64d7 | 538 | pSNMPMIB->oid = cpu_to_le16((u16) FRAGTHRESH_I); |
876c9d3a | 539 | |
0aef64d7 DW |
540 | if (cmd_action == CMD_ACT_GET) { |
541 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_GET); | |
542 | } else if (cmd_action == CMD_ACT_SET) { | |
543 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET); | |
981f187b | 544 | pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16)); |
876c9d3a | 545 | ulTemp = *((u32 *) pdata_buf); |
981f187b | 546 | *((__le16 *)(pSNMPMIB->value)) = |
876c9d3a MT |
547 | cpu_to_le16((u16) ulTemp); |
548 | ||
549 | } | |
550 | ||
551 | break; | |
552 | } | |
553 | ||
554 | case OID_802_11_RTS_THRESHOLD: | |
555 | { | |
556 | ||
557 | u32 ulTemp; | |
c2df2efe | 558 | pSNMPMIB->oid = cpu_to_le16(RTSTHRESH_I); |
876c9d3a | 559 | |
0aef64d7 DW |
560 | if (cmd_action == CMD_ACT_GET) { |
561 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_GET); | |
562 | } else if (cmd_action == CMD_ACT_SET) { | |
563 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET); | |
981f187b DW |
564 | pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16)); |
565 | ulTemp = *((u32 *)pdata_buf); | |
566 | *(__le16 *)(pSNMPMIB->value) = | |
876c9d3a MT |
567 | cpu_to_le16((u16) ulTemp); |
568 | ||
569 | } | |
570 | break; | |
571 | } | |
572 | case OID_802_11_TX_RETRYCOUNT: | |
0aef64d7 | 573 | pSNMPMIB->oid = cpu_to_le16((u16) SHORT_RETRYLIM_I); |
876c9d3a | 574 | |
0aef64d7 DW |
575 | if (cmd_action == CMD_ACT_GET) { |
576 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_GET); | |
577 | } else if (cmd_action == CMD_ACT_SET) { | |
578 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET); | |
876c9d3a | 579 | pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16)); |
981f187b | 580 | *((__le16 *)(pSNMPMIB->value)) = |
aa21c004 | 581 | cpu_to_le16((u16) priv->txretrycount); |
876c9d3a MT |
582 | } |
583 | ||
584 | break; | |
585 | default: | |
586 | break; | |
587 | } | |
588 | ||
9012b28a | 589 | lbs_deb_cmd( |
876c9d3a | 590 | "SNMP_CMD: command=0x%x, size=0x%x, seqnum=0x%x, result=0x%x\n", |
981f187b DW |
591 | le16_to_cpu(cmd->command), le16_to_cpu(cmd->size), |
592 | le16_to_cpu(cmd->seqnum), le16_to_cpu(cmd->result)); | |
876c9d3a | 593 | |
9012b28a | 594 | lbs_deb_cmd( |
8ff12da1 | 595 | "SNMP_CMD: action 0x%x, oid 0x%x, oidsize 0x%x, value 0x%x\n", |
981f187b DW |
596 | le16_to_cpu(pSNMPMIB->querytype), le16_to_cpu(pSNMPMIB->oid), |
597 | le16_to_cpu(pSNMPMIB->bufsize), | |
598 | le16_to_cpu(*(__le16 *) pSNMPMIB->value)); | |
876c9d3a | 599 | |
9012b28a | 600 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
601 | return 0; |
602 | } | |
603 | ||
69f9032d | 604 | static int lbs_cmd_802_11_radio_control(struct lbs_private *priv, |
876c9d3a MT |
605 | struct cmd_ds_command *cmd, |
606 | int cmd_action) | |
607 | { | |
981f187b | 608 | struct cmd_ds_802_11_radio_control *pradiocontrol = &cmd->params.radio; |
876c9d3a | 609 | |
9012b28a | 610 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a MT |
611 | |
612 | cmd->size = | |
613 | cpu_to_le16((sizeof(struct cmd_ds_802_11_radio_control)) + | |
614 | S_DS_GEN); | |
0aef64d7 | 615 | cmd->command = cpu_to_le16(CMD_802_11_RADIO_CONTROL); |
876c9d3a MT |
616 | |
617 | pradiocontrol->action = cpu_to_le16(cmd_action); | |
618 | ||
aa21c004 | 619 | switch (priv->preamble) { |
0aef64d7 | 620 | case CMD_TYPE_SHORT_PREAMBLE: |
876c9d3a MT |
621 | pradiocontrol->control = cpu_to_le16(SET_SHORT_PREAMBLE); |
622 | break; | |
623 | ||
0aef64d7 | 624 | case CMD_TYPE_LONG_PREAMBLE: |
876c9d3a MT |
625 | pradiocontrol->control = cpu_to_le16(SET_LONG_PREAMBLE); |
626 | break; | |
627 | ||
0aef64d7 | 628 | case CMD_TYPE_AUTO_PREAMBLE: |
876c9d3a MT |
629 | default: |
630 | pradiocontrol->control = cpu_to_le16(SET_AUTO_PREAMBLE); | |
631 | break; | |
632 | } | |
633 | ||
aa21c004 | 634 | if (priv->radioon) |
876c9d3a MT |
635 | pradiocontrol->control |= cpu_to_le16(TURN_ON_RF); |
636 | else | |
637 | pradiocontrol->control &= cpu_to_le16(~TURN_ON_RF); | |
638 | ||
9012b28a | 639 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
640 | return 0; |
641 | } | |
642 | ||
69f9032d | 643 | static int lbs_cmd_802_11_rf_tx_power(struct lbs_private *priv, |
876c9d3a MT |
644 | struct cmd_ds_command *cmd, |
645 | u16 cmd_action, void *pdata_buf) | |
646 | { | |
647 | ||
648 | struct cmd_ds_802_11_rf_tx_power *prtp = &cmd->params.txp; | |
649 | ||
9012b28a | 650 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a MT |
651 | |
652 | cmd->size = | |
981f187b | 653 | cpu_to_le16((sizeof(struct cmd_ds_802_11_rf_tx_power)) + S_DS_GEN); |
0aef64d7 | 654 | cmd->command = cpu_to_le16(CMD_802_11_RF_TX_POWER); |
981f187b | 655 | prtp->action = cpu_to_le16(cmd_action); |
876c9d3a | 656 | |
981f187b DW |
657 | lbs_deb_cmd("RF_TX_POWER_CMD: size:%d cmd:0x%x Act:%d\n", |
658 | le16_to_cpu(cmd->size), le16_to_cpu(cmd->command), | |
659 | le16_to_cpu(prtp->action)); | |
876c9d3a MT |
660 | |
661 | switch (cmd_action) { | |
0aef64d7 DW |
662 | case CMD_ACT_TX_POWER_OPT_GET: |
663 | prtp->action = cpu_to_le16(CMD_ACT_GET); | |
876c9d3a MT |
664 | prtp->currentlevel = 0; |
665 | break; | |
666 | ||
0aef64d7 DW |
667 | case CMD_ACT_TX_POWER_OPT_SET_HIGH: |
668 | prtp->action = cpu_to_le16(CMD_ACT_SET); | |
669 | prtp->currentlevel = cpu_to_le16(CMD_ACT_TX_POWER_INDEX_HIGH); | |
876c9d3a MT |
670 | break; |
671 | ||
0aef64d7 DW |
672 | case CMD_ACT_TX_POWER_OPT_SET_MID: |
673 | prtp->action = cpu_to_le16(CMD_ACT_SET); | |
674 | prtp->currentlevel = cpu_to_le16(CMD_ACT_TX_POWER_INDEX_MID); | |
876c9d3a MT |
675 | break; |
676 | ||
0aef64d7 DW |
677 | case CMD_ACT_TX_POWER_OPT_SET_LOW: |
678 | prtp->action = cpu_to_le16(CMD_ACT_SET); | |
876c9d3a MT |
679 | prtp->currentlevel = cpu_to_le16(*((u16 *) pdata_buf)); |
680 | break; | |
681 | } | |
9012b28a HS |
682 | |
683 | lbs_deb_leave(LBS_DEB_CMD); | |
876c9d3a MT |
684 | return 0; |
685 | } | |
686 | ||
69f9032d | 687 | static int lbs_cmd_802_11_monitor_mode(struct lbs_private *priv, |
965f8bbc LCC |
688 | struct cmd_ds_command *cmd, |
689 | u16 cmd_action, void *pdata_buf) | |
690 | { | |
691 | struct cmd_ds_802_11_monitor_mode *monitor = &cmd->params.monitor; | |
692 | ||
693 | cmd->command = cpu_to_le16(CMD_802_11_MONITOR_MODE); | |
694 | cmd->size = | |
695 | cpu_to_le16(sizeof(struct cmd_ds_802_11_monitor_mode) + | |
696 | S_DS_GEN); | |
697 | ||
698 | monitor->action = cpu_to_le16(cmd_action); | |
699 | if (cmd_action == CMD_ACT_SET) { | |
700 | monitor->mode = | |
701 | cpu_to_le16((u16) (*(u32 *) pdata_buf)); | |
702 | } | |
703 | ||
704 | return 0; | |
705 | } | |
706 | ||
69f9032d | 707 | static int lbs_cmd_802_11_rate_adapt_rateset(struct lbs_private *priv, |
876c9d3a MT |
708 | struct cmd_ds_command *cmd, |
709 | u16 cmd_action) | |
710 | { | |
711 | struct cmd_ds_802_11_rate_adapt_rateset | |
712 | *rateadapt = &cmd->params.rateset; | |
876c9d3a | 713 | |
8ff12da1 | 714 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a MT |
715 | cmd->size = |
716 | cpu_to_le16(sizeof(struct cmd_ds_802_11_rate_adapt_rateset) | |
717 | + S_DS_GEN); | |
0aef64d7 | 718 | cmd->command = cpu_to_le16(CMD_802_11_RATE_ADAPT_RATESET); |
876c9d3a | 719 | |
981f187b | 720 | rateadapt->action = cpu_to_le16(cmd_action); |
aa21c004 DW |
721 | rateadapt->enablehwauto = cpu_to_le16(priv->enablehwauto); |
722 | rateadapt->bitmap = cpu_to_le16(priv->ratebitmap); | |
876c9d3a | 723 | |
9012b28a | 724 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
725 | return 0; |
726 | } | |
727 | ||
8e3c91bb DW |
728 | /** |
729 | * @brief Get the current data rate | |
730 | * | |
731 | * @param priv A pointer to struct lbs_private structure | |
732 | * | |
733 | * @return The data rate on success, error on failure | |
734 | */ | |
735 | int lbs_get_data_rate(struct lbs_private *priv) | |
876c9d3a | 736 | { |
8e3c91bb DW |
737 | struct cmd_ds_802_11_data_rate cmd; |
738 | int ret = -1; | |
876c9d3a | 739 | |
9012b28a | 740 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 741 | |
8e3c91bb DW |
742 | memset(&cmd, 0, sizeof(cmd)); |
743 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
744 | cmd.action = cpu_to_le16(CMD_ACT_GET_TX_RATE); | |
745 | ||
746 | ret = lbs_cmd_with_response(priv, CMD_802_11_DATA_RATE, cmd); | |
747 | if (ret) | |
748 | goto out; | |
749 | ||
750 | lbs_deb_hex(LBS_DEB_CMD, "DATA_RATE_RESP", (u8 *) &cmd, sizeof (cmd)); | |
751 | ||
752 | ret = (int) lbs_fw_index_to_data_rate(cmd.rates[0]); | |
753 | lbs_deb_cmd("DATA_RATE: current rate 0x%02x\n", ret); | |
754 | ||
755 | out: | |
756 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
757 | return ret; | |
758 | } | |
759 | ||
760 | /** | |
761 | * @brief Set the data rate | |
762 | * | |
763 | * @param priv A pointer to struct lbs_private structure | |
764 | * @param rate The desired data rate, or 0 to clear a locked rate | |
765 | * | |
766 | * @return 0 on success, error on failure | |
767 | */ | |
768 | int lbs_set_data_rate(struct lbs_private *priv, u8 rate) | |
769 | { | |
770 | struct cmd_ds_802_11_data_rate cmd; | |
771 | int ret = 0; | |
772 | ||
773 | lbs_deb_enter(LBS_DEB_CMD); | |
774 | ||
775 | memset(&cmd, 0, sizeof(cmd)); | |
776 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
777 | ||
778 | if (rate > 0) { | |
779 | cmd.action = cpu_to_le16(CMD_ACT_SET_TX_FIX_RATE); | |
780 | cmd.rates[0] = lbs_data_rate_to_fw_index(rate); | |
781 | if (cmd.rates[0] == 0) { | |
782 | lbs_deb_cmd("DATA_RATE: invalid requested rate of" | |
783 | " 0x%02X\n", rate); | |
784 | ret = 0; | |
785 | goto out; | |
786 | } | |
787 | lbs_deb_cmd("DATA_RATE: set fixed 0x%02X\n", cmd.rates[0]); | |
788 | } else { | |
789 | cmd.action = cpu_to_le16(CMD_ACT_SET_TX_AUTO); | |
8ff12da1 | 790 | lbs_deb_cmd("DATA_RATE: setting auto\n"); |
876c9d3a MT |
791 | } |
792 | ||
8e3c91bb DW |
793 | ret = lbs_cmd_with_response(priv, CMD_802_11_DATA_RATE, cmd); |
794 | if (ret) | |
795 | goto out; | |
796 | ||
797 | lbs_deb_hex(LBS_DEB_CMD, "DATA_RATE_RESP", (u8 *) &cmd, sizeof (cmd)); | |
798 | ||
799 | /* FIXME: get actual rates FW can do if this command actually returns | |
800 | * all data rates supported. | |
801 | */ | |
802 | priv->cur_rate = lbs_fw_index_to_data_rate(cmd.rates[0]); | |
803 | lbs_deb_cmd("DATA_RATE: current rate is 0x%02x\n", priv->cur_rate); | |
804 | ||
805 | out: | |
806 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
807 | return ret; | |
876c9d3a MT |
808 | } |
809 | ||
69f9032d | 810 | static int lbs_cmd_mac_multicast_adr(struct lbs_private *priv, |
876c9d3a MT |
811 | struct cmd_ds_command *cmd, |
812 | u16 cmd_action) | |
813 | { | |
814 | struct cmd_ds_mac_multicast_adr *pMCastAdr = &cmd->params.madr; | |
876c9d3a | 815 | |
8ff12da1 | 816 | lbs_deb_enter(LBS_DEB_CMD); |
981f187b | 817 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_mac_multicast_adr) + |
876c9d3a | 818 | S_DS_GEN); |
0aef64d7 | 819 | cmd->command = cpu_to_le16(CMD_MAC_MULTICAST_ADR); |
876c9d3a | 820 | |
8ff12da1 | 821 | lbs_deb_cmd("MULTICAST_ADR: setting %d addresses\n", pMCastAdr->nr_of_adrs); |
876c9d3a MT |
822 | pMCastAdr->action = cpu_to_le16(cmd_action); |
823 | pMCastAdr->nr_of_adrs = | |
aa21c004 DW |
824 | cpu_to_le16((u16) priv->nr_of_multicastmacaddr); |
825 | memcpy(pMCastAdr->maclist, priv->multicastlist, | |
826 | priv->nr_of_multicastmacaddr * ETH_ALEN); | |
876c9d3a | 827 | |
8ff12da1 | 828 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
829 | return 0; |
830 | } | |
831 | ||
2dd4b262 DW |
832 | /** |
833 | * @brief Get the radio channel | |
834 | * | |
835 | * @param priv A pointer to struct lbs_private structure | |
836 | * | |
837 | * @return The channel on success, error on failure | |
838 | */ | |
839 | int lbs_get_channel(struct lbs_private *priv) | |
876c9d3a | 840 | { |
2dd4b262 DW |
841 | struct cmd_ds_802_11_rf_channel cmd; |
842 | int ret = 0; | |
876c9d3a | 843 | |
8ff12da1 | 844 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 845 | |
2dd4b262 DW |
846 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
847 | cmd.action = cpu_to_le16(CMD_OPT_802_11_RF_CHANNEL_GET); | |
876c9d3a | 848 | |
2dd4b262 DW |
849 | ret = lbs_cmd_with_response(priv, CMD_802_11_RF_CHANNEL, cmd); |
850 | if (ret) | |
851 | goto out; | |
876c9d3a | 852 | |
cb182a60 DW |
853 | ret = le16_to_cpu(cmd.channel); |
854 | lbs_deb_cmd("current radio channel is %d\n", ret); | |
2dd4b262 DW |
855 | |
856 | out: | |
857 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
858 | return ret; | |
859 | } | |
860 | ||
861 | /** | |
862 | * @brief Set the radio channel | |
863 | * | |
864 | * @param priv A pointer to struct lbs_private structure | |
865 | * @param channel The desired channel, or 0 to clear a locked channel | |
866 | * | |
867 | * @return 0 on success, error on failure | |
868 | */ | |
869 | int lbs_set_channel(struct lbs_private *priv, u8 channel) | |
870 | { | |
871 | struct cmd_ds_802_11_rf_channel cmd; | |
872 | u8 old_channel = priv->curbssparams.channel; | |
873 | int ret = 0; | |
874 | ||
875 | lbs_deb_enter(LBS_DEB_CMD); | |
876 | ||
877 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
878 | cmd.action = cpu_to_le16(CMD_OPT_802_11_RF_CHANNEL_SET); | |
879 | cmd.channel = cpu_to_le16(channel); | |
880 | ||
881 | ret = lbs_cmd_with_response(priv, CMD_802_11_RF_CHANNEL, cmd); | |
882 | if (ret) | |
883 | goto out; | |
884 | ||
cb182a60 DW |
885 | priv->curbssparams.channel = (uint8_t) le16_to_cpu(cmd.channel); |
886 | lbs_deb_cmd("channel switch from %d to %d\n", old_channel, | |
887 | priv->curbssparams.channel); | |
2dd4b262 DW |
888 | |
889 | out: | |
890 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
891 | return ret; | |
876c9d3a MT |
892 | } |
893 | ||
69f9032d | 894 | static int lbs_cmd_802_11_rssi(struct lbs_private *priv, |
876c9d3a MT |
895 | struct cmd_ds_command *cmd) |
896 | { | |
876c9d3a | 897 | |
8ff12da1 | 898 | lbs_deb_enter(LBS_DEB_CMD); |
0aef64d7 | 899 | cmd->command = cpu_to_le16(CMD_802_11_RSSI); |
981f187b | 900 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_rssi) + S_DS_GEN); |
a783f1ee | 901 | cmd->params.rssi.N = cpu_to_le16(DEFAULT_BCN_AVG_FACTOR); |
876c9d3a MT |
902 | |
903 | /* reset Beacon SNR/NF/RSSI values */ | |
aa21c004 DW |
904 | priv->SNR[TYPE_BEACON][TYPE_NOAVG] = 0; |
905 | priv->SNR[TYPE_BEACON][TYPE_AVG] = 0; | |
906 | priv->NF[TYPE_BEACON][TYPE_NOAVG] = 0; | |
907 | priv->NF[TYPE_BEACON][TYPE_AVG] = 0; | |
908 | priv->RSSI[TYPE_BEACON][TYPE_NOAVG] = 0; | |
909 | priv->RSSI[TYPE_BEACON][TYPE_AVG] = 0; | |
876c9d3a | 910 | |
8ff12da1 | 911 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
912 | return 0; |
913 | } | |
914 | ||
69f9032d | 915 | static int lbs_cmd_reg_access(struct lbs_private *priv, |
876c9d3a MT |
916 | struct cmd_ds_command *cmdptr, |
917 | u8 cmd_action, void *pdata_buf) | |
918 | { | |
10078321 | 919 | struct lbs_offset_value *offval; |
876c9d3a | 920 | |
9012b28a | 921 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 922 | |
10078321 | 923 | offval = (struct lbs_offset_value *)pdata_buf; |
876c9d3a | 924 | |
c2df2efe | 925 | switch (le16_to_cpu(cmdptr->command)) { |
0aef64d7 | 926 | case CMD_MAC_REG_ACCESS: |
876c9d3a MT |
927 | { |
928 | struct cmd_ds_mac_reg_access *macreg; | |
929 | ||
930 | cmdptr->size = | |
981f187b DW |
931 | cpu_to_le16(sizeof (struct cmd_ds_mac_reg_access) |
932 | + S_DS_GEN); | |
876c9d3a MT |
933 | macreg = |
934 | (struct cmd_ds_mac_reg_access *)&cmdptr->params. | |
935 | macreg; | |
936 | ||
937 | macreg->action = cpu_to_le16(cmd_action); | |
938 | macreg->offset = cpu_to_le16((u16) offval->offset); | |
939 | macreg->value = cpu_to_le32(offval->value); | |
940 | ||
941 | break; | |
942 | } | |
943 | ||
0aef64d7 | 944 | case CMD_BBP_REG_ACCESS: |
876c9d3a MT |
945 | { |
946 | struct cmd_ds_bbp_reg_access *bbpreg; | |
947 | ||
948 | cmdptr->size = | |
949 | cpu_to_le16(sizeof | |
950 | (struct cmd_ds_bbp_reg_access) | |
951 | + S_DS_GEN); | |
952 | bbpreg = | |
953 | (struct cmd_ds_bbp_reg_access *)&cmdptr->params. | |
954 | bbpreg; | |
955 | ||
956 | bbpreg->action = cpu_to_le16(cmd_action); | |
957 | bbpreg->offset = cpu_to_le16((u16) offval->offset); | |
958 | bbpreg->value = (u8) offval->value; | |
959 | ||
960 | break; | |
961 | } | |
962 | ||
0aef64d7 | 963 | case CMD_RF_REG_ACCESS: |
876c9d3a MT |
964 | { |
965 | struct cmd_ds_rf_reg_access *rfreg; | |
966 | ||
967 | cmdptr->size = | |
968 | cpu_to_le16(sizeof | |
969 | (struct cmd_ds_rf_reg_access) + | |
970 | S_DS_GEN); | |
971 | rfreg = | |
972 | (struct cmd_ds_rf_reg_access *)&cmdptr->params. | |
973 | rfreg; | |
974 | ||
975 | rfreg->action = cpu_to_le16(cmd_action); | |
976 | rfreg->offset = cpu_to_le16((u16) offval->offset); | |
977 | rfreg->value = (u8) offval->value; | |
978 | ||
979 | break; | |
980 | } | |
981 | ||
982 | default: | |
983 | break; | |
984 | } | |
985 | ||
9012b28a | 986 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
987 | return 0; |
988 | } | |
989 | ||
69f9032d | 990 | static int lbs_cmd_802_11_mac_address(struct lbs_private *priv, |
876c9d3a MT |
991 | struct cmd_ds_command *cmd, |
992 | u16 cmd_action) | |
993 | { | |
876c9d3a | 994 | |
8ff12da1 | 995 | lbs_deb_enter(LBS_DEB_CMD); |
0aef64d7 | 996 | cmd->command = cpu_to_le16(CMD_802_11_MAC_ADDRESS); |
981f187b | 997 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_mac_address) + |
876c9d3a MT |
998 | S_DS_GEN); |
999 | cmd->result = 0; | |
1000 | ||
1001 | cmd->params.macadd.action = cpu_to_le16(cmd_action); | |
1002 | ||
0aef64d7 | 1003 | if (cmd_action == CMD_ACT_SET) { |
876c9d3a | 1004 | memcpy(cmd->params.macadd.macadd, |
aa21c004 DW |
1005 | priv->current_addr, ETH_ALEN); |
1006 | lbs_deb_hex(LBS_DEB_CMD, "SET_CMD: MAC addr", priv->current_addr, 6); | |
876c9d3a MT |
1007 | } |
1008 | ||
8ff12da1 | 1009 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
1010 | return 0; |
1011 | } | |
1012 | ||
69f9032d | 1013 | static int lbs_cmd_802_11_eeprom_access(struct lbs_private *priv, |
876c9d3a MT |
1014 | struct cmd_ds_command *cmd, |
1015 | int cmd_action, void *pdata_buf) | |
1016 | { | |
10078321 | 1017 | struct lbs_ioctl_regrdwr *ea = pdata_buf; |
876c9d3a | 1018 | |
9012b28a | 1019 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 1020 | |
0aef64d7 | 1021 | cmd->command = cpu_to_le16(CMD_802_11_EEPROM_ACCESS); |
981f187b DW |
1022 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_eeprom_access) + |
1023 | S_DS_GEN); | |
876c9d3a MT |
1024 | cmd->result = 0; |
1025 | ||
1026 | cmd->params.rdeeprom.action = cpu_to_le16(ea->action); | |
1027 | cmd->params.rdeeprom.offset = cpu_to_le16(ea->offset); | |
1028 | cmd->params.rdeeprom.bytecount = cpu_to_le16(ea->NOB); | |
1029 | cmd->params.rdeeprom.value = 0; | |
1030 | ||
8ff12da1 | 1031 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
1032 | return 0; |
1033 | } | |
1034 | ||
69f9032d | 1035 | static int lbs_cmd_bt_access(struct lbs_private *priv, |
876c9d3a MT |
1036 | struct cmd_ds_command *cmd, |
1037 | u16 cmd_action, void *pdata_buf) | |
1038 | { | |
1039 | struct cmd_ds_bt_access *bt_access = &cmd->params.bt; | |
8ff12da1 | 1040 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); |
876c9d3a | 1041 | |
0aef64d7 | 1042 | cmd->command = cpu_to_le16(CMD_BT_ACCESS); |
981f187b | 1043 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_bt_access) + S_DS_GEN); |
876c9d3a MT |
1044 | cmd->result = 0; |
1045 | bt_access->action = cpu_to_le16(cmd_action); | |
1046 | ||
1047 | switch (cmd_action) { | |
0aef64d7 | 1048 | case CMD_ACT_BT_ACCESS_ADD: |
876c9d3a | 1049 | memcpy(bt_access->addr1, pdata_buf, 2 * ETH_ALEN); |
ece56191 | 1050 | lbs_deb_hex(LBS_DEB_MESH, "BT_ADD: blinded MAC addr", bt_access->addr1, 6); |
876c9d3a | 1051 | break; |
0aef64d7 | 1052 | case CMD_ACT_BT_ACCESS_DEL: |
876c9d3a | 1053 | memcpy(bt_access->addr1, pdata_buf, 1 * ETH_ALEN); |
ece56191 | 1054 | lbs_deb_hex(LBS_DEB_MESH, "BT_DEL: blinded MAC addr", bt_access->addr1, 6); |
876c9d3a | 1055 | break; |
0aef64d7 | 1056 | case CMD_ACT_BT_ACCESS_LIST: |
876c9d3a MT |
1057 | bt_access->id = cpu_to_le32(*(u32 *) pdata_buf); |
1058 | break; | |
0aef64d7 | 1059 | case CMD_ACT_BT_ACCESS_RESET: |
876c9d3a | 1060 | break; |
0aef64d7 | 1061 | case CMD_ACT_BT_ACCESS_SET_INVERT: |
90e8eafc LCC |
1062 | bt_access->id = cpu_to_le32(*(u32 *) pdata_buf); |
1063 | break; | |
0aef64d7 | 1064 | case CMD_ACT_BT_ACCESS_GET_INVERT: |
90e8eafc | 1065 | break; |
876c9d3a MT |
1066 | default: |
1067 | break; | |
1068 | } | |
8ff12da1 | 1069 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
1070 | return 0; |
1071 | } | |
1072 | ||
69f9032d | 1073 | static int lbs_cmd_fwt_access(struct lbs_private *priv, |
876c9d3a MT |
1074 | struct cmd_ds_command *cmd, |
1075 | u16 cmd_action, void *pdata_buf) | |
1076 | { | |
1077 | struct cmd_ds_fwt_access *fwt_access = &cmd->params.fwt; | |
8ff12da1 | 1078 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); |
876c9d3a | 1079 | |
0aef64d7 | 1080 | cmd->command = cpu_to_le16(CMD_FWT_ACCESS); |
981f187b | 1081 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_fwt_access) + S_DS_GEN); |
876c9d3a MT |
1082 | cmd->result = 0; |
1083 | ||
1084 | if (pdata_buf) | |
1085 | memcpy(fwt_access, pdata_buf, sizeof(*fwt_access)); | |
1086 | else | |
1087 | memset(fwt_access, 0, sizeof(*fwt_access)); | |
1088 | ||
1089 | fwt_access->action = cpu_to_le16(cmd_action); | |
1090 | ||
8ff12da1 | 1091 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
1092 | return 0; |
1093 | } | |
1094 | ||
301eacbf DW |
1095 | int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action, |
1096 | struct cmd_ds_mesh_access *cmd) | |
876c9d3a | 1097 | { |
301eacbf DW |
1098 | int ret; |
1099 | ||
8ff12da1 | 1100 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); |
876c9d3a | 1101 | |
301eacbf DW |
1102 | cmd->hdr.command = cpu_to_le16(CMD_MESH_ACCESS); |
1103 | cmd->hdr.size = cpu_to_le16(sizeof(struct cmd_ds_mesh_access) + S_DS_GEN); | |
1104 | cmd->hdr.result = 0; | |
876c9d3a | 1105 | |
301eacbf | 1106 | cmd->action = cpu_to_le16(cmd_action); |
876c9d3a | 1107 | |
301eacbf | 1108 | ret = lbs_cmd_with_response(priv, CMD_MESH_ACCESS, (*cmd)); |
876c9d3a | 1109 | |
8ff12da1 | 1110 | lbs_deb_leave(LBS_DEB_CMD); |
301eacbf | 1111 | return ret; |
876c9d3a | 1112 | } |
301eacbf | 1113 | EXPORT_SYMBOL_GPL(lbs_mesh_access); |
876c9d3a | 1114 | |
23a397ac DW |
1115 | int lbs_mesh_config(struct lbs_private *priv, int enable) |
1116 | { | |
1117 | struct cmd_ds_mesh_config cmd; | |
1118 | ||
1119 | memset(&cmd, 0, sizeof(cmd)); | |
1120 | cmd.action = cpu_to_le16(enable); | |
1121 | cmd.channel = cpu_to_le16(priv->curbssparams.channel); | |
1122 | cmd.type = cpu_to_le16(0x100 + 37); | |
1123 | ||
1124 | if (enable) { | |
1125 | cmd.length = cpu_to_le16(priv->mesh_ssid_len); | |
1126 | memcpy(cmd.data, priv->mesh_ssid, priv->mesh_ssid_len); | |
1127 | } | |
06113c1c DW |
1128 | lbs_deb_cmd("mesh config channel %d SSID %s\n", |
1129 | priv->curbssparams.channel, | |
1130 | escape_essid(priv->mesh_ssid, priv->mesh_ssid_len)); | |
23a397ac DW |
1131 | return lbs_cmd_with_response(priv, CMD_MESH_CONFIG, cmd); |
1132 | } | |
1133 | ||
96287ac4 BD |
1134 | static int lbs_cmd_bcn_ctrl(struct lbs_private * priv, |
1135 | struct cmd_ds_command *cmd, | |
1136 | u16 cmd_action) | |
1137 | { | |
1138 | struct cmd_ds_802_11_beacon_control | |
1139 | *bcn_ctrl = &cmd->params.bcn_ctrl; | |
96287ac4 BD |
1140 | |
1141 | lbs_deb_enter(LBS_DEB_CMD); | |
1142 | cmd->size = | |
1143 | cpu_to_le16(sizeof(struct cmd_ds_802_11_beacon_control) | |
1144 | + S_DS_GEN); | |
1145 | cmd->command = cpu_to_le16(CMD_802_11_BEACON_CTRL); | |
1146 | ||
1147 | bcn_ctrl->action = cpu_to_le16(cmd_action); | |
aa21c004 DW |
1148 | bcn_ctrl->beacon_enable = cpu_to_le16(priv->beacon_enable); |
1149 | bcn_ctrl->beacon_period = cpu_to_le16(priv->beacon_period); | |
96287ac4 BD |
1150 | |
1151 | lbs_deb_leave(LBS_DEB_CMD); | |
1152 | return 0; | |
1153 | } | |
1154 | ||
29f5f2a1 | 1155 | /* |
10078321 | 1156 | * Note: NEVER use lbs_queue_cmd() with addtail==0 other than for |
29f5f2a1 MT |
1157 | * the command timer, because it does not account for queued commands. |
1158 | */ | |
aa21c004 | 1159 | void lbs_queue_cmd(struct lbs_private *priv, |
69f9032d HS |
1160 | struct cmd_ctrl_node *cmdnode, |
1161 | u8 addtail) | |
876c9d3a MT |
1162 | { |
1163 | unsigned long flags; | |
876c9d3a | 1164 | |
8ff12da1 | 1165 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1166 | |
ddac4526 DW |
1167 | if (!cmdnode || !cmdnode->cmdbuf) { |
1168 | lbs_deb_host("QUEUE_CMD: cmdnode or cmdbuf is NULL\n"); | |
876c9d3a MT |
1169 | goto done; |
1170 | } | |
1171 | ||
1172 | /* Exit_PS command needs to be queued in the header always. */ | |
ddac4526 DW |
1173 | if (le16_to_cpu(cmdnode->cmdbuf->command) == CMD_802_11_PS_MODE) { |
1174 | struct cmd_ds_802_11_ps_mode *psm = (void *) cmdnode->cmdbuf; | |
1175 | ||
0aef64d7 | 1176 | if (psm->action == cpu_to_le16(CMD_SUBCMD_EXIT_PS)) { |
aa21c004 | 1177 | if (priv->psstate != PS_STATE_FULL_POWER) |
876c9d3a MT |
1178 | addtail = 0; |
1179 | } | |
1180 | } | |
1181 | ||
aa21c004 | 1182 | spin_lock_irqsave(&priv->driver_lock, flags); |
876c9d3a | 1183 | |
ac47246e | 1184 | if (addtail) |
aa21c004 | 1185 | list_add_tail(&cmdnode->list, &priv->cmdpendingq); |
ac47246e | 1186 | else |
aa21c004 | 1187 | list_add(&cmdnode->list, &priv->cmdpendingq); |
876c9d3a | 1188 | |
aa21c004 | 1189 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a | 1190 | |
8ff12da1 | 1191 | lbs_deb_host("QUEUE_CMD: inserted command 0x%04x into cmdpendingq\n", |
ddac4526 | 1192 | le16_to_cpu(cmdnode->cmdbuf->command)); |
876c9d3a MT |
1193 | |
1194 | done: | |
8ff12da1 | 1195 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1196 | } |
1197 | ||
1198 | /* | |
1199 | * TODO: Fix the issue when DownloadcommandToStation is being called the | |
8ff12da1 | 1200 | * second time when the command times out. All the cmdptr->xxx are in little |
876c9d3a MT |
1201 | * endian and therefore all the comparissions will fail. |
1202 | * For now - we are not performing the endian conversion the second time - but | |
1203 | * for PS and DEEP_SLEEP we need to worry | |
1204 | */ | |
69f9032d | 1205 | static int DownloadcommandToStation(struct lbs_private *priv, |
876c9d3a MT |
1206 | struct cmd_ctrl_node *cmdnode) |
1207 | { | |
1208 | unsigned long flags; | |
ddac4526 | 1209 | struct cmd_header *cmd; |
b031ac10 | 1210 | int ret = -1; |
876c9d3a MT |
1211 | u16 cmdsize; |
1212 | u16 command; | |
1213 | ||
8ff12da1 | 1214 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1215 | |
aa21c004 DW |
1216 | if (!priv || !cmdnode) { |
1217 | lbs_deb_host("DNLD_CMD: priv or cmdmode is NULL\n"); | |
876c9d3a MT |
1218 | goto done; |
1219 | } | |
1220 | ||
ddac4526 | 1221 | cmd = cmdnode->cmdbuf; |
876c9d3a | 1222 | |
aa21c004 | 1223 | spin_lock_irqsave(&priv->driver_lock, flags); |
ddac4526 | 1224 | if (!cmd || !cmd->size) { |
8ff12da1 | 1225 | lbs_deb_host("DNLD_CMD: cmdptr is NULL or zero\n"); |
10078321 | 1226 | __lbs_cleanup_and_insert_cmd(priv, cmdnode); |
aa21c004 | 1227 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1228 | goto done; |
1229 | } | |
1230 | ||
aa21c004 DW |
1231 | priv->cur_cmd = cmdnode; |
1232 | priv->cur_cmd_retcode = 0; | |
1233 | spin_unlock_irqrestore(&priv->driver_lock, flags); | |
876c9d3a | 1234 | |
ddac4526 DW |
1235 | cmdsize = le16_to_cpu(cmd->size); |
1236 | command = le16_to_cpu(cmd->command); | |
876c9d3a | 1237 | |
e1258177 DW |
1238 | lbs_deb_host("DNLD_CMD: command 0x%04x, seq %d, size %d, jiffies %lu\n", |
1239 | command, le16_to_cpu(cmd->seqnum), cmdsize, jiffies); | |
ddac4526 | 1240 | lbs_deb_hex(LBS_DEB_HOST, "DNLD_CMD", (void *) cmdnode->cmdbuf, cmdsize); |
8ff12da1 | 1241 | |
876c9d3a | 1242 | cmdnode->cmdwaitqwoken = 0; |
876c9d3a | 1243 | |
ddac4526 | 1244 | ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) cmd, cmdsize); |
876c9d3a MT |
1245 | |
1246 | if (ret != 0) { | |
8ff12da1 | 1247 | lbs_deb_host("DNLD_CMD: hw_host_to_card failed\n"); |
aa21c004 DW |
1248 | spin_lock_irqsave(&priv->driver_lock, flags); |
1249 | priv->cur_cmd_retcode = ret; | |
1250 | __lbs_cleanup_and_insert_cmd(priv, priv->cur_cmd); | |
1251 | priv->cur_cmd = NULL; | |
1252 | spin_unlock_irqrestore(&priv->driver_lock, flags); | |
876c9d3a MT |
1253 | goto done; |
1254 | } | |
1255 | ||
8ff12da1 | 1256 | lbs_deb_cmd("DNLD_CMD: sent command 0x%04x, jiffies %lu\n", command, jiffies); |
876c9d3a MT |
1257 | |
1258 | /* Setup the timer after transmit command */ | |
0aef64d7 DW |
1259 | if (command == CMD_802_11_SCAN || command == CMD_802_11_AUTHENTICATE |
1260 | || command == CMD_802_11_ASSOCIATE) | |
aa21c004 | 1261 | mod_timer(&priv->command_timer, jiffies + (10*HZ)); |
876c9d3a | 1262 | else |
aa21c004 | 1263 | mod_timer(&priv->command_timer, jiffies + (5*HZ)); |
876c9d3a MT |
1264 | |
1265 | ret = 0; | |
1266 | ||
9012b28a | 1267 | done: |
8ff12da1 | 1268 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); |
876c9d3a MT |
1269 | return ret; |
1270 | } | |
1271 | ||
69f9032d | 1272 | static int lbs_cmd_mac_control(struct lbs_private *priv, |
876c9d3a MT |
1273 | struct cmd_ds_command *cmd) |
1274 | { | |
1275 | struct cmd_ds_mac_control *mac = &cmd->params.macctrl; | |
1276 | ||
9012b28a | 1277 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 1278 | |
0aef64d7 | 1279 | cmd->command = cpu_to_le16(CMD_MAC_CONTROL); |
981f187b | 1280 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_mac_control) + S_DS_GEN); |
aa21c004 | 1281 | mac->action = cpu_to_le16(priv->currentpacketfilter); |
876c9d3a | 1282 | |
8ff12da1 | 1283 | lbs_deb_cmd("MAC_CONTROL: action 0x%x, size %d\n", |
981f187b | 1284 | le16_to_cpu(mac->action), le16_to_cpu(cmd->size)); |
876c9d3a | 1285 | |
9012b28a | 1286 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
1287 | return 0; |
1288 | } | |
1289 | ||
1290 | /** | |
1291 | * This function inserts command node to cmdfreeq | |
aa21c004 | 1292 | * after cleans it. Requires priv->driver_lock held. |
876c9d3a | 1293 | */ |
69f9032d HS |
1294 | void __lbs_cleanup_and_insert_cmd(struct lbs_private *priv, |
1295 | struct cmd_ctrl_node *ptempcmd) | |
876c9d3a | 1296 | { |
876c9d3a MT |
1297 | |
1298 | if (!ptempcmd) | |
8ff12da1 | 1299 | return; |
876c9d3a MT |
1300 | |
1301 | cleanup_cmdnode(ptempcmd); | |
aa21c004 | 1302 | list_add_tail(&ptempcmd->list, &priv->cmdfreeq); |
876c9d3a MT |
1303 | } |
1304 | ||
69f9032d HS |
1305 | static void lbs_cleanup_and_insert_cmd(struct lbs_private *priv, |
1306 | struct cmd_ctrl_node *ptempcmd) | |
876c9d3a MT |
1307 | { |
1308 | unsigned long flags; | |
1309 | ||
aa21c004 | 1310 | spin_lock_irqsave(&priv->driver_lock, flags); |
10078321 | 1311 | __lbs_cleanup_and_insert_cmd(priv, ptempcmd); |
aa21c004 | 1312 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1313 | } |
1314 | ||
69f9032d | 1315 | int lbs_set_radio_control(struct lbs_private *priv) |
876c9d3a MT |
1316 | { |
1317 | int ret = 0; | |
1318 | ||
9012b28a | 1319 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 1320 | |
10078321 | 1321 | ret = lbs_prepare_and_send_command(priv, |
0aef64d7 DW |
1322 | CMD_802_11_RADIO_CONTROL, |
1323 | CMD_ACT_SET, | |
1324 | CMD_OPTION_WAITFORRSP, 0, NULL); | |
876c9d3a | 1325 | |
8ff12da1 | 1326 | lbs_deb_cmd("RADIO_SET: radio %d, preamble %d\n", |
aa21c004 | 1327 | priv->radioon, priv->preamble); |
876c9d3a | 1328 | |
9012b28a | 1329 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
876c9d3a MT |
1330 | return ret; |
1331 | } | |
1332 | ||
69f9032d | 1333 | int lbs_set_mac_packet_filter(struct lbs_private *priv) |
876c9d3a MT |
1334 | { |
1335 | int ret = 0; | |
1336 | ||
9012b28a | 1337 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 1338 | |
876c9d3a | 1339 | /* Send MAC control command to station */ |
10078321 | 1340 | ret = lbs_prepare_and_send_command(priv, |
0aef64d7 | 1341 | CMD_MAC_CONTROL, 0, 0, 0, NULL); |
876c9d3a | 1342 | |
9012b28a | 1343 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
876c9d3a MT |
1344 | return ret; |
1345 | } | |
1346 | ||
1347 | /** | |
1348 | * @brief This function prepare the command before send to firmware. | |
1349 | * | |
69f9032d | 1350 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1351 | * @param cmd_no command number |
1352 | * @param cmd_action command action: GET or SET | |
1353 | * @param wait_option wait option: wait response or not | |
1354 | * @param cmd_oid cmd oid: treated as sub command | |
1355 | * @param pdata_buf A pointer to informaion buffer | |
1356 | * @return 0 or -1 | |
1357 | */ | |
69f9032d | 1358 | int lbs_prepare_and_send_command(struct lbs_private *priv, |
876c9d3a MT |
1359 | u16 cmd_no, |
1360 | u16 cmd_action, | |
1361 | u16 wait_option, u32 cmd_oid, void *pdata_buf) | |
1362 | { | |
1363 | int ret = 0; | |
876c9d3a MT |
1364 | struct cmd_ctrl_node *cmdnode; |
1365 | struct cmd_ds_command *cmdptr; | |
1366 | unsigned long flags; | |
1367 | ||
8ff12da1 | 1368 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1369 | |
aa21c004 DW |
1370 | if (!priv) { |
1371 | lbs_deb_host("PREP_CMD: priv is NULL\n"); | |
876c9d3a MT |
1372 | ret = -1; |
1373 | goto done; | |
1374 | } | |
1375 | ||
aa21c004 | 1376 | if (priv->surpriseremoved) { |
8ff12da1 | 1377 | lbs_deb_host("PREP_CMD: card removed\n"); |
876c9d3a MT |
1378 | ret = -1; |
1379 | goto done; | |
1380 | } | |
1381 | ||
0d61d042 | 1382 | cmdnode = lbs_get_cmd_ctrl_node(priv); |
876c9d3a MT |
1383 | |
1384 | if (cmdnode == NULL) { | |
8ff12da1 | 1385 | lbs_deb_host("PREP_CMD: cmdnode is NULL\n"); |
876c9d3a MT |
1386 | |
1387 | /* Wake up main thread to execute next command */ | |
fe336150 | 1388 | wake_up_interruptible(&priv->waitq); |
876c9d3a MT |
1389 | ret = -1; |
1390 | goto done; | |
1391 | } | |
1392 | ||
f5ece8fc | 1393 | lbs_set_cmd_ctrl_node(priv, cmdnode, wait_option, pdata_buf); |
876c9d3a | 1394 | |
ddac4526 | 1395 | cmdptr = (struct cmd_ds_command *)cmdnode->cmdbuf; |
876c9d3a | 1396 | |
8ff12da1 | 1397 | lbs_deb_host("PREP_CMD: command 0x%04x\n", cmd_no); |
876c9d3a MT |
1398 | |
1399 | if (!cmdptr) { | |
8ff12da1 | 1400 | lbs_deb_host("PREP_CMD: cmdptr is NULL\n"); |
10078321 | 1401 | lbs_cleanup_and_insert_cmd(priv, cmdnode); |
876c9d3a MT |
1402 | ret = -1; |
1403 | goto done; | |
1404 | } | |
1405 | ||
1406 | /* Set sequence number, command and INT option */ | |
aa21c004 DW |
1407 | priv->seqnum++; |
1408 | cmdptr->seqnum = cpu_to_le16(priv->seqnum); | |
876c9d3a | 1409 | |
981f187b | 1410 | cmdptr->command = cpu_to_le16(cmd_no); |
876c9d3a MT |
1411 | cmdptr->result = 0; |
1412 | ||
1413 | switch (cmd_no) { | |
0aef64d7 | 1414 | case CMD_802_11_PS_MODE: |
10078321 | 1415 | ret = lbs_cmd_802_11_ps_mode(priv, cmdptr, cmd_action); |
876c9d3a MT |
1416 | break; |
1417 | ||
0aef64d7 | 1418 | case CMD_802_11_SCAN: |
10078321 | 1419 | ret = lbs_cmd_80211_scan(priv, cmdptr, pdata_buf); |
876c9d3a MT |
1420 | break; |
1421 | ||
0aef64d7 | 1422 | case CMD_MAC_CONTROL: |
10078321 | 1423 | ret = lbs_cmd_mac_control(priv, cmdptr); |
876c9d3a MT |
1424 | break; |
1425 | ||
0aef64d7 DW |
1426 | case CMD_802_11_ASSOCIATE: |
1427 | case CMD_802_11_REASSOCIATE: | |
10078321 | 1428 | ret = lbs_cmd_80211_associate(priv, cmdptr, pdata_buf); |
876c9d3a MT |
1429 | break; |
1430 | ||
0aef64d7 | 1431 | case CMD_802_11_DEAUTHENTICATE: |
10078321 | 1432 | ret = lbs_cmd_80211_deauthenticate(priv, cmdptr); |
876c9d3a MT |
1433 | break; |
1434 | ||
0aef64d7 | 1435 | case CMD_802_11_SET_WEP: |
10078321 | 1436 | ret = lbs_cmd_802_11_set_wep(priv, cmdptr, cmd_action, pdata_buf); |
876c9d3a MT |
1437 | break; |
1438 | ||
0aef64d7 | 1439 | case CMD_802_11_AD_HOC_START: |
10078321 | 1440 | ret = lbs_cmd_80211_ad_hoc_start(priv, cmdptr, pdata_buf); |
876c9d3a | 1441 | break; |
0aef64d7 | 1442 | case CMD_CODE_DNLD: |
876c9d3a MT |
1443 | break; |
1444 | ||
0aef64d7 | 1445 | case CMD_802_11_RESET: |
10078321 | 1446 | ret = lbs_cmd_802_11_reset(priv, cmdptr, cmd_action); |
876c9d3a MT |
1447 | break; |
1448 | ||
0aef64d7 | 1449 | case CMD_802_11_GET_LOG: |
10078321 | 1450 | ret = lbs_cmd_802_11_get_log(priv, cmdptr); |
876c9d3a MT |
1451 | break; |
1452 | ||
0aef64d7 | 1453 | case CMD_802_11_AUTHENTICATE: |
10078321 | 1454 | ret = lbs_cmd_80211_authenticate(priv, cmdptr, pdata_buf); |
876c9d3a MT |
1455 | break; |
1456 | ||
0aef64d7 | 1457 | case CMD_802_11_GET_STAT: |
10078321 | 1458 | ret = lbs_cmd_802_11_get_stat(priv, cmdptr); |
876c9d3a MT |
1459 | break; |
1460 | ||
0aef64d7 | 1461 | case CMD_802_11_SNMP_MIB: |
10078321 | 1462 | ret = lbs_cmd_802_11_snmp_mib(priv, cmdptr, |
876c9d3a MT |
1463 | cmd_action, cmd_oid, pdata_buf); |
1464 | break; | |
1465 | ||
0aef64d7 DW |
1466 | case CMD_MAC_REG_ACCESS: |
1467 | case CMD_BBP_REG_ACCESS: | |
1468 | case CMD_RF_REG_ACCESS: | |
10078321 | 1469 | ret = lbs_cmd_reg_access(priv, cmdptr, cmd_action, pdata_buf); |
876c9d3a MT |
1470 | break; |
1471 | ||
0aef64d7 | 1472 | case CMD_802_11_RF_TX_POWER: |
10078321 | 1473 | ret = lbs_cmd_802_11_rf_tx_power(priv, cmdptr, |
876c9d3a MT |
1474 | cmd_action, pdata_buf); |
1475 | break; | |
1476 | ||
0aef64d7 | 1477 | case CMD_802_11_RADIO_CONTROL: |
10078321 | 1478 | ret = lbs_cmd_802_11_radio_control(priv, cmdptr, cmd_action); |
876c9d3a MT |
1479 | break; |
1480 | ||
0aef64d7 | 1481 | case CMD_802_11_RATE_ADAPT_RATESET: |
10078321 | 1482 | ret = lbs_cmd_802_11_rate_adapt_rateset(priv, |
876c9d3a MT |
1483 | cmdptr, cmd_action); |
1484 | break; | |
1485 | ||
0aef64d7 | 1486 | case CMD_MAC_MULTICAST_ADR: |
10078321 | 1487 | ret = lbs_cmd_mac_multicast_adr(priv, cmdptr, cmd_action); |
876c9d3a MT |
1488 | break; |
1489 | ||
965f8bbc | 1490 | case CMD_802_11_MONITOR_MODE: |
10078321 | 1491 | ret = lbs_cmd_802_11_monitor_mode(priv, cmdptr, |
965f8bbc LCC |
1492 | cmd_action, pdata_buf); |
1493 | break; | |
1494 | ||
0aef64d7 | 1495 | case CMD_802_11_AD_HOC_JOIN: |
10078321 | 1496 | ret = lbs_cmd_80211_ad_hoc_join(priv, cmdptr, pdata_buf); |
876c9d3a MT |
1497 | break; |
1498 | ||
0aef64d7 | 1499 | case CMD_802_11_RSSI: |
10078321 | 1500 | ret = lbs_cmd_802_11_rssi(priv, cmdptr); |
876c9d3a MT |
1501 | break; |
1502 | ||
0aef64d7 | 1503 | case CMD_802_11_AD_HOC_STOP: |
10078321 | 1504 | ret = lbs_cmd_80211_ad_hoc_stop(priv, cmdptr); |
876c9d3a MT |
1505 | break; |
1506 | ||
0aef64d7 | 1507 | case CMD_802_11_ENABLE_RSN: |
10078321 | 1508 | ret = lbs_cmd_802_11_enable_rsn(priv, cmdptr, cmd_action, |
90a42210 | 1509 | pdata_buf); |
876c9d3a MT |
1510 | break; |
1511 | ||
0aef64d7 | 1512 | case CMD_802_11_KEY_MATERIAL: |
10078321 | 1513 | ret = lbs_cmd_802_11_key_material(priv, cmdptr, cmd_action, |
90a42210 | 1514 | cmd_oid, pdata_buf); |
876c9d3a MT |
1515 | break; |
1516 | ||
0aef64d7 | 1517 | case CMD_802_11_PAIRWISE_TSC: |
876c9d3a | 1518 | break; |
0aef64d7 | 1519 | case CMD_802_11_GROUP_TSC: |
876c9d3a MT |
1520 | break; |
1521 | ||
0aef64d7 | 1522 | case CMD_802_11_MAC_ADDRESS: |
10078321 | 1523 | ret = lbs_cmd_802_11_mac_address(priv, cmdptr, cmd_action); |
876c9d3a MT |
1524 | break; |
1525 | ||
0aef64d7 | 1526 | case CMD_802_11_EEPROM_ACCESS: |
10078321 | 1527 | ret = lbs_cmd_802_11_eeprom_access(priv, cmdptr, |
876c9d3a MT |
1528 | cmd_action, pdata_buf); |
1529 | break; | |
1530 | ||
0aef64d7 DW |
1531 | case CMD_802_11_SET_AFC: |
1532 | case CMD_802_11_GET_AFC: | |
876c9d3a MT |
1533 | |
1534 | cmdptr->command = cpu_to_le16(cmd_no); | |
981f187b DW |
1535 | cmdptr->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_afc) + |
1536 | S_DS_GEN); | |
876c9d3a MT |
1537 | |
1538 | memmove(&cmdptr->params.afc, | |
1539 | pdata_buf, sizeof(struct cmd_ds_802_11_afc)); | |
1540 | ||
1541 | ret = 0; | |
1542 | goto done; | |
1543 | ||
0aef64d7 | 1544 | case CMD_802_11D_DOMAIN_INFO: |
10078321 | 1545 | ret = lbs_cmd_802_11d_domain_info(priv, cmdptr, |
876c9d3a MT |
1546 | cmd_no, cmd_action); |
1547 | break; | |
1548 | ||
0aef64d7 | 1549 | case CMD_802_11_SLEEP_PARAMS: |
10078321 | 1550 | ret = lbs_cmd_802_11_sleep_params(priv, cmdptr, cmd_action); |
876c9d3a | 1551 | break; |
0aef64d7 | 1552 | case CMD_802_11_INACTIVITY_TIMEOUT: |
10078321 | 1553 | ret = lbs_cmd_802_11_inactivity_timeout(priv, cmdptr, |
876c9d3a | 1554 | cmd_action, pdata_buf); |
f5ece8fc | 1555 | lbs_set_cmd_ctrl_node(priv, cmdnode, 0, pdata_buf); |
876c9d3a MT |
1556 | break; |
1557 | ||
0aef64d7 DW |
1558 | case CMD_802_11_TPC_CFG: |
1559 | cmdptr->command = cpu_to_le16(CMD_802_11_TPC_CFG); | |
876c9d3a MT |
1560 | cmdptr->size = |
1561 | cpu_to_le16(sizeof(struct cmd_ds_802_11_tpc_cfg) + | |
1562 | S_DS_GEN); | |
1563 | ||
1564 | memmove(&cmdptr->params.tpccfg, | |
1565 | pdata_buf, sizeof(struct cmd_ds_802_11_tpc_cfg)); | |
1566 | ||
1567 | ret = 0; | |
1568 | break; | |
0aef64d7 | 1569 | case CMD_802_11_LED_GPIO_CTRL: |
876c9d3a MT |
1570 | { |
1571 | struct mrvlietypes_ledgpio *gpio = | |
1572 | (struct mrvlietypes_ledgpio*) | |
1573 | cmdptr->params.ledgpio.data; | |
1574 | ||
1575 | memmove(&cmdptr->params.ledgpio, | |
1576 | pdata_buf, | |
1577 | sizeof(struct cmd_ds_802_11_led_ctrl)); | |
1578 | ||
1579 | cmdptr->command = | |
0aef64d7 | 1580 | cpu_to_le16(CMD_802_11_LED_GPIO_CTRL); |
876c9d3a MT |
1581 | |
1582 | #define ACTION_NUMLED_TLVTYPE_LEN_FIELDS_LEN 8 | |
1583 | cmdptr->size = | |
c2df2efe HS |
1584 | cpu_to_le16(le16_to_cpu(gpio->header.len) |
1585 | + S_DS_GEN | |
1586 | + ACTION_NUMLED_TLVTYPE_LEN_FIELDS_LEN); | |
1587 | gpio->header.len = gpio->header.len; | |
876c9d3a MT |
1588 | |
1589 | ret = 0; | |
1590 | break; | |
1591 | } | |
3a188649 HS |
1592 | case CMD_802_11_SUBSCRIBE_EVENT: |
1593 | lbs_cmd_802_11_subscribe_event(priv, cmdptr, | |
1594 | cmd_action, pdata_buf); | |
1595 | break; | |
0aef64d7 DW |
1596 | case CMD_802_11_PWR_CFG: |
1597 | cmdptr->command = cpu_to_le16(CMD_802_11_PWR_CFG); | |
876c9d3a MT |
1598 | cmdptr->size = |
1599 | cpu_to_le16(sizeof(struct cmd_ds_802_11_pwr_cfg) + | |
1600 | S_DS_GEN); | |
1601 | memmove(&cmdptr->params.pwrcfg, pdata_buf, | |
1602 | sizeof(struct cmd_ds_802_11_pwr_cfg)); | |
1603 | ||
1604 | ret = 0; | |
1605 | break; | |
0aef64d7 | 1606 | case CMD_BT_ACCESS: |
10078321 | 1607 | ret = lbs_cmd_bt_access(priv, cmdptr, cmd_action, pdata_buf); |
876c9d3a MT |
1608 | break; |
1609 | ||
0aef64d7 | 1610 | case CMD_FWT_ACCESS: |
10078321 | 1611 | ret = lbs_cmd_fwt_access(priv, cmdptr, cmd_action, pdata_buf); |
876c9d3a MT |
1612 | break; |
1613 | ||
0aef64d7 DW |
1614 | case CMD_GET_TSF: |
1615 | cmdptr->command = cpu_to_le16(CMD_GET_TSF); | |
981f187b DW |
1616 | cmdptr->size = cpu_to_le16(sizeof(struct cmd_ds_get_tsf) + |
1617 | S_DS_GEN); | |
876c9d3a MT |
1618 | ret = 0; |
1619 | break; | |
96287ac4 BD |
1620 | case CMD_802_11_BEACON_CTRL: |
1621 | ret = lbs_cmd_bcn_ctrl(priv, cmdptr, cmd_action); | |
1622 | break; | |
876c9d3a | 1623 | default: |
8ff12da1 | 1624 | lbs_deb_host("PREP_CMD: unknown command 0x%04x\n", cmd_no); |
876c9d3a MT |
1625 | ret = -1; |
1626 | break; | |
1627 | } | |
1628 | ||
1629 | /* return error, since the command preparation failed */ | |
1630 | if (ret != 0) { | |
8ff12da1 | 1631 | lbs_deb_host("PREP_CMD: command preparation failed\n"); |
10078321 | 1632 | lbs_cleanup_and_insert_cmd(priv, cmdnode); |
876c9d3a MT |
1633 | ret = -1; |
1634 | goto done; | |
1635 | } | |
1636 | ||
1637 | cmdnode->cmdwaitqwoken = 0; | |
1638 | ||
aa21c004 | 1639 | lbs_queue_cmd(priv, cmdnode, 1); |
fe336150 | 1640 | wake_up_interruptible(&priv->waitq); |
876c9d3a | 1641 | |
0aef64d7 | 1642 | if (wait_option & CMD_OPTION_WAITFORRSP) { |
8ff12da1 | 1643 | lbs_deb_host("PREP_CMD: wait for response\n"); |
876c9d3a MT |
1644 | might_sleep(); |
1645 | wait_event_interruptible(cmdnode->cmdwait_q, | |
1646 | cmdnode->cmdwaitqwoken); | |
1647 | } | |
1648 | ||
aa21c004 DW |
1649 | spin_lock_irqsave(&priv->driver_lock, flags); |
1650 | if (priv->cur_cmd_retcode) { | |
8ff12da1 | 1651 | lbs_deb_host("PREP_CMD: command failed with return code %d\n", |
aa21c004 DW |
1652 | priv->cur_cmd_retcode); |
1653 | priv->cur_cmd_retcode = 0; | |
876c9d3a MT |
1654 | ret = -1; |
1655 | } | |
aa21c004 | 1656 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1657 | |
1658 | done: | |
8ff12da1 | 1659 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); |
876c9d3a MT |
1660 | return ret; |
1661 | } | |
10078321 | 1662 | EXPORT_SYMBOL_GPL(lbs_prepare_and_send_command); |
876c9d3a MT |
1663 | |
1664 | /** | |
1665 | * @brief This function allocates the command buffer and link | |
1666 | * it to command free queue. | |
1667 | * | |
69f9032d | 1668 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1669 | * @return 0 or -1 |
1670 | */ | |
69f9032d | 1671 | int lbs_allocate_cmd_buffer(struct lbs_private *priv) |
876c9d3a MT |
1672 | { |
1673 | int ret = 0; | |
ddac4526 | 1674 | u32 bufsize; |
876c9d3a | 1675 | u32 i; |
ddac4526 | 1676 | struct cmd_ctrl_node *cmdarray; |
876c9d3a | 1677 | |
8ff12da1 | 1678 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1679 | |
ddac4526 DW |
1680 | /* Allocate and initialize the command array */ |
1681 | bufsize = sizeof(struct cmd_ctrl_node) * LBS_NUM_CMD_BUFFERS; | |
1682 | if (!(cmdarray = kzalloc(bufsize, GFP_KERNEL))) { | |
8ff12da1 | 1683 | lbs_deb_host("ALLOC_CMD_BUF: tempcmd_array is NULL\n"); |
876c9d3a MT |
1684 | ret = -1; |
1685 | goto done; | |
1686 | } | |
ddac4526 | 1687 | priv->cmd_array = cmdarray; |
876c9d3a | 1688 | |
ddac4526 DW |
1689 | /* Allocate and initialize each command buffer in the command array */ |
1690 | for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) { | |
1691 | cmdarray[i].cmdbuf = kzalloc(LBS_CMD_BUFFER_SIZE, GFP_KERNEL); | |
1692 | if (!cmdarray[i].cmdbuf) { | |
8ff12da1 | 1693 | lbs_deb_host("ALLOC_CMD_BUF: ptempvirtualaddr is NULL\n"); |
876c9d3a MT |
1694 | ret = -1; |
1695 | goto done; | |
1696 | } | |
876c9d3a MT |
1697 | } |
1698 | ||
ddac4526 DW |
1699 | for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) { |
1700 | init_waitqueue_head(&cmdarray[i].cmdwait_q); | |
1701 | lbs_cleanup_and_insert_cmd(priv, &cmdarray[i]); | |
876c9d3a | 1702 | } |
876c9d3a | 1703 | ret = 0; |
9012b28a HS |
1704 | |
1705 | done: | |
8ff12da1 | 1706 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); |
876c9d3a MT |
1707 | return ret; |
1708 | } | |
1709 | ||
1710 | /** | |
1711 | * @brief This function frees the command buffer. | |
1712 | * | |
69f9032d | 1713 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1714 | * @return 0 or -1 |
1715 | */ | |
69f9032d | 1716 | int lbs_free_cmd_buffer(struct lbs_private *priv) |
876c9d3a | 1717 | { |
ddac4526 | 1718 | struct cmd_ctrl_node *cmdarray; |
876c9d3a | 1719 | unsigned int i; |
876c9d3a | 1720 | |
8ff12da1 | 1721 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a MT |
1722 | |
1723 | /* need to check if cmd array is allocated or not */ | |
aa21c004 | 1724 | if (priv->cmd_array == NULL) { |
8ff12da1 | 1725 | lbs_deb_host("FREE_CMD_BUF: cmd_array is NULL\n"); |
876c9d3a MT |
1726 | goto done; |
1727 | } | |
1728 | ||
ddac4526 | 1729 | cmdarray = priv->cmd_array; |
876c9d3a MT |
1730 | |
1731 | /* Release shared memory buffers */ | |
ddac4526 DW |
1732 | for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) { |
1733 | if (cmdarray[i].cmdbuf) { | |
1734 | kfree(cmdarray[i].cmdbuf); | |
1735 | cmdarray[i].cmdbuf = NULL; | |
876c9d3a MT |
1736 | } |
1737 | } | |
1738 | ||
1739 | /* Release cmd_ctrl_node */ | |
aa21c004 DW |
1740 | if (priv->cmd_array) { |
1741 | kfree(priv->cmd_array); | |
1742 | priv->cmd_array = NULL; | |
876c9d3a MT |
1743 | } |
1744 | ||
1745 | done: | |
8ff12da1 | 1746 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1747 | return 0; |
1748 | } | |
1749 | ||
1750 | /** | |
1751 | * @brief This function gets a free command node if available in | |
1752 | * command free queue. | |
1753 | * | |
69f9032d | 1754 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1755 | * @return cmd_ctrl_node A pointer to cmd_ctrl_node structure or NULL |
1756 | */ | |
2fd6cfe3 | 1757 | static struct cmd_ctrl_node *lbs_get_cmd_ctrl_node(struct lbs_private *priv) |
876c9d3a MT |
1758 | { |
1759 | struct cmd_ctrl_node *tempnode; | |
876c9d3a MT |
1760 | unsigned long flags; |
1761 | ||
8ff12da1 HS |
1762 | lbs_deb_enter(LBS_DEB_HOST); |
1763 | ||
aa21c004 | 1764 | if (!priv) |
876c9d3a MT |
1765 | return NULL; |
1766 | ||
aa21c004 | 1767 | spin_lock_irqsave(&priv->driver_lock, flags); |
876c9d3a | 1768 | |
aa21c004 DW |
1769 | if (!list_empty(&priv->cmdfreeq)) { |
1770 | tempnode = list_first_entry(&priv->cmdfreeq, | |
abe3ed14 LZ |
1771 | struct cmd_ctrl_node, list); |
1772 | list_del(&tempnode->list); | |
876c9d3a | 1773 | } else { |
8ff12da1 | 1774 | lbs_deb_host("GET_CMD_NODE: cmd_ctrl_node is not available\n"); |
876c9d3a MT |
1775 | tempnode = NULL; |
1776 | } | |
1777 | ||
aa21c004 | 1778 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a | 1779 | |
8ff12da1 | 1780 | if (tempnode) |
876c9d3a | 1781 | cleanup_cmdnode(tempnode); |
876c9d3a | 1782 | |
8ff12da1 | 1783 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1784 | return tempnode; |
1785 | } | |
1786 | ||
1787 | /** | |
1788 | * @brief This function cleans command node. | |
1789 | * | |
1790 | * @param ptempnode A pointer to cmdCtrlNode structure | |
1791 | * @return n/a | |
1792 | */ | |
ddac4526 | 1793 | static void cleanup_cmdnode(struct cmd_ctrl_node *cmdnode) |
876c9d3a | 1794 | { |
8ff12da1 HS |
1795 | lbs_deb_enter(LBS_DEB_HOST); |
1796 | ||
ddac4526 | 1797 | if (!cmdnode) |
876c9d3a | 1798 | return; |
ddac4526 DW |
1799 | cmdnode->cmdwaitqwoken = 1; |
1800 | wake_up_interruptible(&cmdnode->cmdwait_q); | |
1801 | cmdnode->wait_option = 0; | |
1802 | cmdnode->pdata_buf = NULL; | |
1803 | cmdnode->callback = NULL; | |
1804 | cmdnode->callback_arg = 0; | |
876c9d3a | 1805 | |
ddac4526 DW |
1806 | if (cmdnode->cmdbuf != NULL) |
1807 | memset(cmdnode->cmdbuf, 0, LBS_CMD_BUFFER_SIZE); | |
8ff12da1 HS |
1808 | |
1809 | lbs_deb_leave(LBS_DEB_HOST); | |
876c9d3a MT |
1810 | } |
1811 | ||
1812 | /** | |
1813 | * @brief This function initializes the command node. | |
1814 | * | |
69f9032d | 1815 | * @param priv A pointer to struct lbs_private structure |
876c9d3a | 1816 | * @param ptempnode A pointer to cmd_ctrl_node structure |
876c9d3a MT |
1817 | * @param wait_option wait option: wait response or not |
1818 | * @param pdata_buf A pointer to informaion buffer | |
1819 | * @return 0 or -1 | |
1820 | */ | |
2fd6cfe3 DW |
1821 | static void lbs_set_cmd_ctrl_node(struct lbs_private *priv, |
1822 | struct cmd_ctrl_node *ptempnode, | |
1823 | u16 wait_option, void *pdata_buf) | |
876c9d3a | 1824 | { |
8ff12da1 | 1825 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a MT |
1826 | |
1827 | if (!ptempnode) | |
1828 | return; | |
1829 | ||
876c9d3a MT |
1830 | ptempnode->wait_option = wait_option; |
1831 | ptempnode->pdata_buf = pdata_buf; | |
1723047d | 1832 | ptempnode->callback = NULL; |
1309b55b | 1833 | ptempnode->callback_arg = 0; |
876c9d3a | 1834 | |
8ff12da1 | 1835 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1836 | } |
1837 | ||
1838 | /** | |
1839 | * @brief This function executes next command in command | |
1840 | * pending queue. It will put fimware back to PS mode | |
1841 | * if applicable. | |
1842 | * | |
69f9032d | 1843 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1844 | * @return 0 or -1 |
1845 | */ | |
69f9032d | 1846 | int lbs_execute_next_command(struct lbs_private *priv) |
876c9d3a | 1847 | { |
876c9d3a | 1848 | struct cmd_ctrl_node *cmdnode = NULL; |
ddac4526 | 1849 | struct cmd_header *cmd; |
876c9d3a MT |
1850 | unsigned long flags; |
1851 | int ret = 0; | |
1852 | ||
8ff12da1 | 1853 | // Debug group is LBS_DEB_THREAD and not LBS_DEB_HOST, because the |
10078321 | 1854 | // only caller to us is lbs_thread() and we get even when a |
8ff12da1 HS |
1855 | // data packet is received |
1856 | lbs_deb_enter(LBS_DEB_THREAD); | |
876c9d3a | 1857 | |
aa21c004 | 1858 | spin_lock_irqsave(&priv->driver_lock, flags); |
876c9d3a | 1859 | |
aa21c004 | 1860 | if (priv->cur_cmd) { |
8ff12da1 | 1861 | lbs_pr_alert( "EXEC_NEXT_CMD: already processing command!\n"); |
aa21c004 | 1862 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1863 | ret = -1; |
1864 | goto done; | |
1865 | } | |
1866 | ||
aa21c004 DW |
1867 | if (!list_empty(&priv->cmdpendingq)) { |
1868 | cmdnode = list_first_entry(&priv->cmdpendingq, | |
abe3ed14 | 1869 | struct cmd_ctrl_node, list); |
876c9d3a MT |
1870 | } |
1871 | ||
aa21c004 | 1872 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1873 | |
1874 | if (cmdnode) { | |
ddac4526 | 1875 | cmd = cmdnode->cmdbuf; |
876c9d3a | 1876 | |
ddac4526 | 1877 | if (is_command_allowed_in_ps(le16_to_cpu(cmd->command))) { |
aa21c004 DW |
1878 | if ((priv->psstate == PS_STATE_SLEEP) || |
1879 | (priv->psstate == PS_STATE_PRE_SLEEP)) { | |
8ff12da1 HS |
1880 | lbs_deb_host( |
1881 | "EXEC_NEXT_CMD: cannot send cmd 0x%04x in psstate %d\n", | |
ddac4526 | 1882 | le16_to_cpu(cmd->command), |
aa21c004 | 1883 | priv->psstate); |
876c9d3a MT |
1884 | ret = -1; |
1885 | goto done; | |
1886 | } | |
8ff12da1 | 1887 | lbs_deb_host("EXEC_NEXT_CMD: OK to send command " |
ddac4526 DW |
1888 | "0x%04x in psstate %d\n", |
1889 | le16_to_cpu(cmd->command), priv->psstate); | |
aa21c004 | 1890 | } else if (priv->psstate != PS_STATE_FULL_POWER) { |
876c9d3a MT |
1891 | /* |
1892 | * 1. Non-PS command: | |
1893 | * Queue it. set needtowakeup to TRUE if current state | |
10078321 | 1894 | * is SLEEP, otherwise call lbs_ps_wakeup to send Exit_PS. |
876c9d3a MT |
1895 | * 2. PS command but not Exit_PS: |
1896 | * Ignore it. | |
1897 | * 3. PS command Exit_PS: | |
1898 | * Set needtowakeup to TRUE if current state is SLEEP, | |
1899 | * otherwise send this command down to firmware | |
1900 | * immediately. | |
1901 | */ | |
ddac4526 | 1902 | if (cmd->command != cpu_to_le16(CMD_802_11_PS_MODE)) { |
876c9d3a MT |
1903 | /* Prepare to send Exit PS, |
1904 | * this non PS command will be sent later */ | |
aa21c004 DW |
1905 | if ((priv->psstate == PS_STATE_SLEEP) |
1906 | || (priv->psstate == PS_STATE_PRE_SLEEP) | |
876c9d3a MT |
1907 | ) { |
1908 | /* w/ new scheme, it will not reach here. | |
1909 | since it is blocked in main_thread. */ | |
aa21c004 | 1910 | priv->needtowakeup = 1; |
876c9d3a | 1911 | } else |
10078321 | 1912 | lbs_ps_wakeup(priv, 0); |
876c9d3a MT |
1913 | |
1914 | ret = 0; | |
1915 | goto done; | |
1916 | } else { | |
1917 | /* | |
1918 | * PS command. Ignore it if it is not Exit_PS. | |
1919 | * otherwise send it down immediately. | |
1920 | */ | |
ddac4526 | 1921 | struct cmd_ds_802_11_ps_mode *psm = (void *)cmd; |
876c9d3a | 1922 | |
8ff12da1 HS |
1923 | lbs_deb_host( |
1924 | "EXEC_NEXT_CMD: PS cmd, action 0x%02x\n", | |
876c9d3a MT |
1925 | psm->action); |
1926 | if (psm->action != | |
0aef64d7 | 1927 | cpu_to_le16(CMD_SUBCMD_EXIT_PS)) { |
8ff12da1 HS |
1928 | lbs_deb_host( |
1929 | "EXEC_NEXT_CMD: ignore ENTER_PS cmd\n"); | |
abe3ed14 | 1930 | list_del(&cmdnode->list); |
10078321 | 1931 | lbs_cleanup_and_insert_cmd(priv, cmdnode); |
876c9d3a MT |
1932 | |
1933 | ret = 0; | |
1934 | goto done; | |
1935 | } | |
1936 | ||
aa21c004 DW |
1937 | if ((priv->psstate == PS_STATE_SLEEP) || |
1938 | (priv->psstate == PS_STATE_PRE_SLEEP)) { | |
8ff12da1 HS |
1939 | lbs_deb_host( |
1940 | "EXEC_NEXT_CMD: ignore EXIT_PS cmd in sleep\n"); | |
abe3ed14 | 1941 | list_del(&cmdnode->list); |
10078321 | 1942 | lbs_cleanup_and_insert_cmd(priv, cmdnode); |
aa21c004 | 1943 | priv->needtowakeup = 1; |
876c9d3a MT |
1944 | |
1945 | ret = 0; | |
1946 | goto done; | |
1947 | } | |
1948 | ||
8ff12da1 HS |
1949 | lbs_deb_host( |
1950 | "EXEC_NEXT_CMD: sending EXIT_PS\n"); | |
876c9d3a MT |
1951 | } |
1952 | } | |
abe3ed14 | 1953 | list_del(&cmdnode->list); |
8ff12da1 | 1954 | lbs_deb_host("EXEC_NEXT_CMD: sending command 0x%04x\n", |
ddac4526 | 1955 | le16_to_cpu(cmd->command)); |
876c9d3a MT |
1956 | DownloadcommandToStation(priv, cmdnode); |
1957 | } else { | |
1958 | /* | |
1959 | * check if in power save mode, if yes, put the device back | |
1960 | * to PS mode | |
1961 | */ | |
aa21c004 DW |
1962 | if ((priv->psmode != LBS802_11POWERMODECAM) && |
1963 | (priv->psstate == PS_STATE_FULL_POWER) && | |
1964 | ((priv->connect_status == LBS_CONNECTED) || | |
1965 | (priv->mesh_connect_status == LBS_CONNECTED))) { | |
1966 | if (priv->secinfo.WPAenabled || | |
1967 | priv->secinfo.WPA2enabled) { | |
876c9d3a | 1968 | /* check for valid WPA group keys */ |
aa21c004 DW |
1969 | if (priv->wpa_mcast_key.len || |
1970 | priv->wpa_unicast_key.len) { | |
8ff12da1 | 1971 | lbs_deb_host( |
876c9d3a MT |
1972 | "EXEC_NEXT_CMD: WPA enabled and GTK_SET" |
1973 | " go back to PS_SLEEP"); | |
10078321 | 1974 | lbs_ps_sleep(priv, 0); |
876c9d3a MT |
1975 | } |
1976 | } else { | |
8ff12da1 HS |
1977 | lbs_deb_host( |
1978 | "EXEC_NEXT_CMD: cmdpendingq empty, " | |
1979 | "go back to PS_SLEEP"); | |
10078321 | 1980 | lbs_ps_sleep(priv, 0); |
876c9d3a MT |
1981 | } |
1982 | } | |
1983 | } | |
1984 | ||
1985 | ret = 0; | |
1986 | done: | |
8ff12da1 | 1987 | lbs_deb_leave(LBS_DEB_THREAD); |
876c9d3a MT |
1988 | return ret; |
1989 | } | |
1990 | ||
69f9032d | 1991 | void lbs_send_iwevcustom_event(struct lbs_private *priv, s8 *str) |
876c9d3a MT |
1992 | { |
1993 | union iwreq_data iwrq; | |
1994 | u8 buf[50]; | |
1995 | ||
8ff12da1 | 1996 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
1997 | |
1998 | memset(&iwrq, 0, sizeof(union iwreq_data)); | |
1999 | memset(buf, 0, sizeof(buf)); | |
2000 | ||
2001 | snprintf(buf, sizeof(buf) - 1, "%s", str); | |
2002 | ||
2003 | iwrq.data.length = strlen(buf) + 1 + IW_EV_LCP_LEN; | |
2004 | ||
2005 | /* Send Event to upper layer */ | |
8ff12da1 HS |
2006 | lbs_deb_wext("event indication string %s\n", (char *)buf); |
2007 | lbs_deb_wext("event indication length %d\n", iwrq.data.length); | |
2008 | lbs_deb_wext("sending wireless event IWEVCUSTOM for %s\n", str); | |
876c9d3a | 2009 | |
634b8f49 | 2010 | wireless_send_event(priv->dev, IWEVCUSTOM, &iwrq, buf); |
876c9d3a | 2011 | |
8ff12da1 | 2012 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
2013 | } |
2014 | ||
69f9032d | 2015 | static int sendconfirmsleep(struct lbs_private *priv, u8 *cmdptr, u16 size) |
876c9d3a MT |
2016 | { |
2017 | unsigned long flags; | |
876c9d3a MT |
2018 | int ret = 0; |
2019 | ||
8ff12da1 | 2020 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 2021 | |
8ff12da1 | 2022 | lbs_deb_host("SEND_SLEEPC_CMD: before download, cmd size %d\n", |
876c9d3a MT |
2023 | size); |
2024 | ||
8ff12da1 | 2025 | lbs_deb_hex(LBS_DEB_HOST, "sleep confirm command", cmdptr, size); |
876c9d3a | 2026 | |
208fdd2f | 2027 | ret = priv->hw_host_to_card(priv, MVMS_CMD, cmdptr, size); |
634b8f49 | 2028 | priv->dnld_sent = DNLD_RES_RECEIVED; |
876c9d3a | 2029 | |
aa21c004 DW |
2030 | spin_lock_irqsave(&priv->driver_lock, flags); |
2031 | if (priv->intcounter || priv->currenttxskb) | |
8ff12da1 | 2032 | lbs_deb_host("SEND_SLEEPC_CMD: intcounter %d, currenttxskb %p\n", |
aa21c004 DW |
2033 | priv->intcounter, priv->currenttxskb); |
2034 | spin_unlock_irqrestore(&priv->driver_lock, flags); | |
876c9d3a MT |
2035 | |
2036 | if (ret) { | |
2037 | lbs_pr_alert( | |
2038 | "SEND_SLEEPC_CMD: Host to Card failed for Confirm Sleep\n"); | |
2039 | } else { | |
aa21c004 DW |
2040 | spin_lock_irqsave(&priv->driver_lock, flags); |
2041 | if (!priv->intcounter) { | |
2042 | priv->psstate = PS_STATE_SLEEP; | |
876c9d3a | 2043 | } else { |
8ff12da1 | 2044 | lbs_deb_host("SEND_SLEEPC_CMD: after sent, intcounter %d\n", |
aa21c004 | 2045 | priv->intcounter); |
876c9d3a | 2046 | } |
aa21c004 | 2047 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a | 2048 | |
8ff12da1 | 2049 | lbs_deb_host("SEND_SLEEPC_CMD: sent confirm sleep\n"); |
876c9d3a MT |
2050 | } |
2051 | ||
8ff12da1 | 2052 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); |
876c9d3a MT |
2053 | return ret; |
2054 | } | |
2055 | ||
69f9032d | 2056 | void lbs_ps_sleep(struct lbs_private *priv, int wait_option) |
876c9d3a | 2057 | { |
8ff12da1 | 2058 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a MT |
2059 | |
2060 | /* | |
2061 | * PS is currently supported only in Infrastructure mode | |
2062 | * Remove this check if it is to be supported in IBSS mode also | |
2063 | */ | |
2064 | ||
10078321 | 2065 | lbs_prepare_and_send_command(priv, CMD_802_11_PS_MODE, |
0aef64d7 | 2066 | CMD_SUBCMD_ENTER_PS, wait_option, 0, NULL); |
876c9d3a | 2067 | |
8ff12da1 | 2068 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
2069 | } |
2070 | ||
2071 | /** | |
8ff12da1 | 2072 | * @brief This function sends Exit_PS command to firmware. |
876c9d3a | 2073 | * |
69f9032d | 2074 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
2075 | * @param wait_option wait response or not |
2076 | * @return n/a | |
2077 | */ | |
69f9032d | 2078 | void lbs_ps_wakeup(struct lbs_private *priv, int wait_option) |
876c9d3a | 2079 | { |
981f187b | 2080 | __le32 Localpsmode; |
876c9d3a | 2081 | |
8ff12da1 | 2082 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 2083 | |
10078321 | 2084 | Localpsmode = cpu_to_le32(LBS802_11POWERMODECAM); |
876c9d3a | 2085 | |
10078321 | 2086 | lbs_prepare_and_send_command(priv, CMD_802_11_PS_MODE, |
0aef64d7 | 2087 | CMD_SUBCMD_EXIT_PS, |
876c9d3a MT |
2088 | wait_option, 0, &Localpsmode); |
2089 | ||
8ff12da1 | 2090 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
2091 | } |
2092 | ||
2093 | /** | |
2094 | * @brief This function checks condition and prepares to | |
2095 | * send sleep confirm command to firmware if ok. | |
2096 | * | |
69f9032d | 2097 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
2098 | * @param psmode Power Saving mode |
2099 | * @return n/a | |
2100 | */ | |
69f9032d | 2101 | void lbs_ps_confirm_sleep(struct lbs_private *priv, u16 psmode) |
876c9d3a MT |
2102 | { |
2103 | unsigned long flags =0; | |
876c9d3a MT |
2104 | u8 allowed = 1; |
2105 | ||
8ff12da1 | 2106 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 2107 | |
634b8f49 | 2108 | if (priv->dnld_sent) { |
876c9d3a | 2109 | allowed = 0; |
23d36eec | 2110 | lbs_deb_host("dnld_sent was set\n"); |
876c9d3a MT |
2111 | } |
2112 | ||
aa21c004 DW |
2113 | spin_lock_irqsave(&priv->driver_lock, flags); |
2114 | if (priv->cur_cmd) { | |
876c9d3a | 2115 | allowed = 0; |
23d36eec | 2116 | lbs_deb_host("cur_cmd was set\n"); |
876c9d3a | 2117 | } |
aa21c004 | 2118 | if (priv->intcounter > 0) { |
876c9d3a | 2119 | allowed = 0; |
23d36eec | 2120 | lbs_deb_host("intcounter %d\n", priv->intcounter); |
876c9d3a | 2121 | } |
aa21c004 | 2122 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
2123 | |
2124 | if (allowed) { | |
10078321 | 2125 | lbs_deb_host("sending lbs_ps_confirm_sleep\n"); |
aa21c004 | 2126 | sendconfirmsleep(priv, (u8 *) & priv->lbs_ps_confirm_sleep, |
876c9d3a MT |
2127 | sizeof(struct PS_CMD_ConfirmSleep)); |
2128 | } else { | |
8ff12da1 | 2129 | lbs_deb_host("sleep confirm has been delayed\n"); |
876c9d3a MT |
2130 | } |
2131 | ||
8ff12da1 | 2132 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a | 2133 | } |
675787e2 HS |
2134 | |
2135 | ||
a8bdcd71 DW |
2136 | /** |
2137 | * @brief Simple callback that copies response back into command | |
2138 | * | |
2139 | * @param priv A pointer to struct lbs_private structure | |
2140 | * @param extra A pointer to the original command structure for which | |
2141 | * 'resp' is a response | |
2142 | * @param resp A pointer to the command response | |
2143 | * | |
2144 | * @return 0 on success, error on failure | |
2145 | */ | |
2146 | int lbs_cmd_copyback(struct lbs_private *priv, unsigned long extra, | |
ad9d7a7f | 2147 | struct cmd_header *resp) |
a8bdcd71 DW |
2148 | { |
2149 | struct cmd_header *buf = (void *)extra; | |
2150 | uint16_t copy_len; | |
2151 | ||
2152 | lbs_deb_enter(LBS_DEB_CMD); | |
2153 | ||
2154 | copy_len = min(le16_to_cpu(buf->size), le16_to_cpu(resp->size)); | |
2155 | lbs_deb_cmd("Copying back %u bytes; command response was %u bytes, " | |
ad9d7a7f DW |
2156 | "copy back buffer was %u bytes\n", copy_len, |
2157 | le16_to_cpu(resp->size), le16_to_cpu(buf->size)); | |
a8bdcd71 DW |
2158 | memcpy(buf, resp, copy_len); |
2159 | ||
2160 | lbs_deb_leave(LBS_DEB_CMD); | |
2161 | return 0; | |
2162 | } | |
2163 | ||
675787e2 HS |
2164 | /** |
2165 | * @brief Simple way to call firmware functions | |
2166 | * | |
2167 | * @param priv A pointer to struct lbs_private structure | |
2168 | * @param psmode one of the many CMD_802_11_xxxx | |
2169 | * @param cmd pointer to the parameters structure for above command | |
2170 | * (this should not include the command, size, sequence | |
2171 | * and result fields from struct cmd_ds_gen) | |
2172 | * @param cmd_size size structure pointed to by cmd | |
2173 | * @param rsp pointer to an area where the result should be placed | |
2174 | * @param rsp_size pointer to the size of the rsp area. If the firmware | |
2175 | * returns fewer bytes, then this *rsp_size will be | |
2176 | * changed to the actual size. | |
2177 | * @return -1 in case of a higher level error, otherwise | |
2178 | * the result code from the firmware | |
2179 | */ | |
7ad994de DW |
2180 | int __lbs_cmd(struct lbs_private *priv, uint16_t command, |
2181 | struct cmd_header *in_cmd, int in_cmd_size, | |
2182 | int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *), | |
14e865ba | 2183 | unsigned long callback_arg) |
675787e2 | 2184 | { |
675787e2 | 2185 | struct cmd_ctrl_node *cmdnode; |
675787e2 HS |
2186 | unsigned long flags; |
2187 | int ret = 0; | |
2188 | ||
2189 | lbs_deb_enter(LBS_DEB_HOST); | |
675787e2 | 2190 | |
aa21c004 DW |
2191 | if (!priv) { |
2192 | lbs_deb_host("PREP_CMD: priv is NULL\n"); | |
675787e2 HS |
2193 | ret = -1; |
2194 | goto done; | |
2195 | } | |
2196 | ||
aa21c004 | 2197 | if (priv->surpriseremoved) { |
675787e2 HS |
2198 | lbs_deb_host("PREP_CMD: card removed\n"); |
2199 | ret = -1; | |
2200 | goto done; | |
2201 | } | |
2202 | ||
2203 | cmdnode = lbs_get_cmd_ctrl_node(priv); | |
675787e2 HS |
2204 | if (cmdnode == NULL) { |
2205 | lbs_deb_host("PREP_CMD: cmdnode is NULL\n"); | |
2206 | ||
2207 | /* Wake up main thread to execute next command */ | |
2208 | wake_up_interruptible(&priv->waitq); | |
2209 | ret = -1; | |
2210 | goto done; | |
2211 | } | |
2212 | ||
675787e2 | 2213 | cmdnode->wait_option = CMD_OPTION_WAITFORRSP; |
448a51ae | 2214 | cmdnode->callback = callback; |
1309b55b | 2215 | cmdnode->callback_arg = callback_arg; |
675787e2 | 2216 | |
7ad994de | 2217 | /* Copy the incoming command to the buffer */ |
ddac4526 | 2218 | memcpy(cmdnode->cmdbuf, in_cmd, in_cmd_size); |
7ad994de | 2219 | |
675787e2 | 2220 | /* Set sequence number, clean result, move to buffer */ |
aa21c004 | 2221 | priv->seqnum++; |
ddac4526 DW |
2222 | cmdnode->cmdbuf->command = cpu_to_le16(command); |
2223 | cmdnode->cmdbuf->size = cpu_to_le16(in_cmd_size); | |
2224 | cmdnode->cmdbuf->seqnum = cpu_to_le16(priv->seqnum); | |
2225 | cmdnode->cmdbuf->result = 0; | |
675787e2 HS |
2226 | |
2227 | lbs_deb_host("PREP_CMD: command 0x%04x\n", command); | |
2228 | ||
2229 | /* here was the big old switch() statement, which is now obsolete, | |
2230 | * because the caller of lbs_cmd() sets up all of *cmd for us. */ | |
2231 | ||
2232 | cmdnode->cmdwaitqwoken = 0; | |
aa21c004 | 2233 | lbs_queue_cmd(priv, cmdnode, 1); |
675787e2 HS |
2234 | wake_up_interruptible(&priv->waitq); |
2235 | ||
2236 | might_sleep(); | |
2237 | wait_event_interruptible(cmdnode->cmdwait_q, cmdnode->cmdwaitqwoken); | |
2238 | ||
aa21c004 DW |
2239 | spin_lock_irqsave(&priv->driver_lock, flags); |
2240 | if (priv->cur_cmd_retcode) { | |
675787e2 | 2241 | lbs_deb_host("PREP_CMD: command failed with return code %d\n", |
aa21c004 DW |
2242 | priv->cur_cmd_retcode); |
2243 | priv->cur_cmd_retcode = 0; | |
675787e2 HS |
2244 | ret = -1; |
2245 | } | |
aa21c004 | 2246 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
675787e2 HS |
2247 | |
2248 | done: | |
2249 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); | |
2250 | return ret; | |
2251 | } | |
14e865ba | 2252 | EXPORT_SYMBOL_GPL(__lbs_cmd); |
675787e2 HS |
2253 | |
2254 |