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