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