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); | |
689442dc | 59 | ret = lbs_cmd_with_response(priv, CMD_GET_HW_SPEC, &cmd); |
6e66f03f DW |
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 | ||
506e9025 | 114 | int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria) |
6ce4fd2a DW |
115 | { |
116 | struct cmd_ds_host_sleep cmd_config; | |
117 | int ret; | |
118 | ||
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_radio_control(struct lbs_private *priv, |
876c9d3a MT |
607 | struct cmd_ds_command *cmd, |
608 | int cmd_action) | |
609 | { | |
981f187b | 610 | struct cmd_ds_802_11_radio_control *pradiocontrol = &cmd->params.radio; |
876c9d3a | 611 | |
9012b28a | 612 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a MT |
613 | |
614 | cmd->size = | |
615 | cpu_to_le16((sizeof(struct cmd_ds_802_11_radio_control)) + | |
616 | S_DS_GEN); | |
0aef64d7 | 617 | cmd->command = cpu_to_le16(CMD_802_11_RADIO_CONTROL); |
876c9d3a MT |
618 | |
619 | pradiocontrol->action = cpu_to_le16(cmd_action); | |
620 | ||
aa21c004 | 621 | switch (priv->preamble) { |
0aef64d7 | 622 | case CMD_TYPE_SHORT_PREAMBLE: |
876c9d3a MT |
623 | pradiocontrol->control = cpu_to_le16(SET_SHORT_PREAMBLE); |
624 | break; | |
625 | ||
0aef64d7 | 626 | case CMD_TYPE_LONG_PREAMBLE: |
876c9d3a MT |
627 | pradiocontrol->control = cpu_to_le16(SET_LONG_PREAMBLE); |
628 | break; | |
629 | ||
0aef64d7 | 630 | case CMD_TYPE_AUTO_PREAMBLE: |
876c9d3a MT |
631 | default: |
632 | pradiocontrol->control = cpu_to_le16(SET_AUTO_PREAMBLE); | |
633 | break; | |
634 | } | |
635 | ||
aa21c004 | 636 | if (priv->radioon) |
876c9d3a MT |
637 | pradiocontrol->control |= cpu_to_le16(TURN_ON_RF); |
638 | else | |
639 | pradiocontrol->control &= cpu_to_le16(~TURN_ON_RF); | |
640 | ||
9012b28a | 641 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
642 | return 0; |
643 | } | |
644 | ||
69f9032d | 645 | static int lbs_cmd_802_11_rf_tx_power(struct lbs_private *priv, |
876c9d3a MT |
646 | struct cmd_ds_command *cmd, |
647 | u16 cmd_action, void *pdata_buf) | |
648 | { | |
649 | ||
650 | struct cmd_ds_802_11_rf_tx_power *prtp = &cmd->params.txp; | |
651 | ||
9012b28a | 652 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a MT |
653 | |
654 | cmd->size = | |
981f187b | 655 | cpu_to_le16((sizeof(struct cmd_ds_802_11_rf_tx_power)) + S_DS_GEN); |
0aef64d7 | 656 | cmd->command = cpu_to_le16(CMD_802_11_RF_TX_POWER); |
981f187b | 657 | prtp->action = cpu_to_le16(cmd_action); |
876c9d3a | 658 | |
981f187b DW |
659 | lbs_deb_cmd("RF_TX_POWER_CMD: size:%d cmd:0x%x Act:%d\n", |
660 | le16_to_cpu(cmd->size), le16_to_cpu(cmd->command), | |
661 | le16_to_cpu(prtp->action)); | |
876c9d3a MT |
662 | |
663 | switch (cmd_action) { | |
0aef64d7 DW |
664 | case CMD_ACT_TX_POWER_OPT_GET: |
665 | prtp->action = cpu_to_le16(CMD_ACT_GET); | |
876c9d3a MT |
666 | prtp->currentlevel = 0; |
667 | break; | |
668 | ||
0aef64d7 DW |
669 | case CMD_ACT_TX_POWER_OPT_SET_HIGH: |
670 | prtp->action = cpu_to_le16(CMD_ACT_SET); | |
671 | prtp->currentlevel = cpu_to_le16(CMD_ACT_TX_POWER_INDEX_HIGH); | |
876c9d3a MT |
672 | break; |
673 | ||
0aef64d7 DW |
674 | case CMD_ACT_TX_POWER_OPT_SET_MID: |
675 | prtp->action = cpu_to_le16(CMD_ACT_SET); | |
676 | prtp->currentlevel = cpu_to_le16(CMD_ACT_TX_POWER_INDEX_MID); | |
876c9d3a MT |
677 | break; |
678 | ||
0aef64d7 DW |
679 | case CMD_ACT_TX_POWER_OPT_SET_LOW: |
680 | prtp->action = cpu_to_le16(CMD_ACT_SET); | |
876c9d3a MT |
681 | prtp->currentlevel = cpu_to_le16(*((u16 *) pdata_buf)); |
682 | break; | |
683 | } | |
9012b28a HS |
684 | |
685 | lbs_deb_leave(LBS_DEB_CMD); | |
876c9d3a MT |
686 | return 0; |
687 | } | |
688 | ||
69f9032d | 689 | static int lbs_cmd_802_11_monitor_mode(struct lbs_private *priv, |
965f8bbc LCC |
690 | struct cmd_ds_command *cmd, |
691 | u16 cmd_action, void *pdata_buf) | |
692 | { | |
693 | struct cmd_ds_802_11_monitor_mode *monitor = &cmd->params.monitor; | |
694 | ||
695 | cmd->command = cpu_to_le16(CMD_802_11_MONITOR_MODE); | |
696 | cmd->size = | |
697 | cpu_to_le16(sizeof(struct cmd_ds_802_11_monitor_mode) + | |
698 | S_DS_GEN); | |
699 | ||
700 | monitor->action = cpu_to_le16(cmd_action); | |
701 | if (cmd_action == CMD_ACT_SET) { | |
702 | monitor->mode = | |
703 | cpu_to_le16((u16) (*(u32 *) pdata_buf)); | |
704 | } | |
705 | ||
706 | return 0; | |
707 | } | |
708 | ||
69f9032d | 709 | static int lbs_cmd_802_11_rate_adapt_rateset(struct lbs_private *priv, |
876c9d3a MT |
710 | struct cmd_ds_command *cmd, |
711 | u16 cmd_action) | |
712 | { | |
713 | struct cmd_ds_802_11_rate_adapt_rateset | |
714 | *rateadapt = &cmd->params.rateset; | |
876c9d3a | 715 | |
8ff12da1 | 716 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a MT |
717 | cmd->size = |
718 | cpu_to_le16(sizeof(struct cmd_ds_802_11_rate_adapt_rateset) | |
719 | + S_DS_GEN); | |
0aef64d7 | 720 | cmd->command = cpu_to_le16(CMD_802_11_RATE_ADAPT_RATESET); |
876c9d3a | 721 | |
981f187b | 722 | rateadapt->action = cpu_to_le16(cmd_action); |
aa21c004 DW |
723 | rateadapt->enablehwauto = cpu_to_le16(priv->enablehwauto); |
724 | rateadapt->bitmap = cpu_to_le16(priv->ratebitmap); | |
876c9d3a | 725 | |
9012b28a | 726 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
727 | return 0; |
728 | } | |
729 | ||
8e3c91bb DW |
730 | /** |
731 | * @brief Get the current data rate | |
732 | * | |
733 | * @param priv A pointer to struct lbs_private structure | |
734 | * | |
735 | * @return The data rate on success, error on failure | |
736 | */ | |
737 | int lbs_get_data_rate(struct lbs_private *priv) | |
876c9d3a | 738 | { |
8e3c91bb DW |
739 | struct cmd_ds_802_11_data_rate cmd; |
740 | int ret = -1; | |
876c9d3a | 741 | |
9012b28a | 742 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 743 | |
8e3c91bb DW |
744 | memset(&cmd, 0, sizeof(cmd)); |
745 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
746 | cmd.action = cpu_to_le16(CMD_ACT_GET_TX_RATE); | |
747 | ||
689442dc | 748 | ret = lbs_cmd_with_response(priv, CMD_802_11_DATA_RATE, &cmd); |
8e3c91bb DW |
749 | if (ret) |
750 | goto out; | |
751 | ||
752 | lbs_deb_hex(LBS_DEB_CMD, "DATA_RATE_RESP", (u8 *) &cmd, sizeof (cmd)); | |
753 | ||
754 | ret = (int) lbs_fw_index_to_data_rate(cmd.rates[0]); | |
755 | lbs_deb_cmd("DATA_RATE: current rate 0x%02x\n", ret); | |
756 | ||
757 | out: | |
758 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
759 | return ret; | |
760 | } | |
761 | ||
762 | /** | |
763 | * @brief Set the data rate | |
764 | * | |
765 | * @param priv A pointer to struct lbs_private structure | |
766 | * @param rate The desired data rate, or 0 to clear a locked rate | |
767 | * | |
768 | * @return 0 on success, error on failure | |
769 | */ | |
770 | int lbs_set_data_rate(struct lbs_private *priv, u8 rate) | |
771 | { | |
772 | struct cmd_ds_802_11_data_rate cmd; | |
773 | int ret = 0; | |
774 | ||
775 | lbs_deb_enter(LBS_DEB_CMD); | |
776 | ||
777 | memset(&cmd, 0, sizeof(cmd)); | |
778 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
779 | ||
780 | if (rate > 0) { | |
781 | cmd.action = cpu_to_le16(CMD_ACT_SET_TX_FIX_RATE); | |
782 | cmd.rates[0] = lbs_data_rate_to_fw_index(rate); | |
783 | if (cmd.rates[0] == 0) { | |
784 | lbs_deb_cmd("DATA_RATE: invalid requested rate of" | |
785 | " 0x%02X\n", rate); | |
786 | ret = 0; | |
787 | goto out; | |
788 | } | |
789 | lbs_deb_cmd("DATA_RATE: set fixed 0x%02X\n", cmd.rates[0]); | |
790 | } else { | |
791 | cmd.action = cpu_to_le16(CMD_ACT_SET_TX_AUTO); | |
8ff12da1 | 792 | lbs_deb_cmd("DATA_RATE: setting auto\n"); |
876c9d3a MT |
793 | } |
794 | ||
689442dc | 795 | ret = lbs_cmd_with_response(priv, CMD_802_11_DATA_RATE, &cmd); |
8e3c91bb DW |
796 | if (ret) |
797 | goto out; | |
798 | ||
799 | lbs_deb_hex(LBS_DEB_CMD, "DATA_RATE_RESP", (u8 *) &cmd, sizeof (cmd)); | |
800 | ||
801 | /* FIXME: get actual rates FW can do if this command actually returns | |
802 | * all data rates supported. | |
803 | */ | |
804 | priv->cur_rate = lbs_fw_index_to_data_rate(cmd.rates[0]); | |
805 | lbs_deb_cmd("DATA_RATE: current rate is 0x%02x\n", priv->cur_rate); | |
806 | ||
807 | out: | |
808 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
809 | return ret; | |
876c9d3a MT |
810 | } |
811 | ||
69f9032d | 812 | static int lbs_cmd_mac_multicast_adr(struct lbs_private *priv, |
876c9d3a MT |
813 | struct cmd_ds_command *cmd, |
814 | u16 cmd_action) | |
815 | { | |
816 | struct cmd_ds_mac_multicast_adr *pMCastAdr = &cmd->params.madr; | |
876c9d3a | 817 | |
8ff12da1 | 818 | lbs_deb_enter(LBS_DEB_CMD); |
981f187b | 819 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_mac_multicast_adr) + |
876c9d3a | 820 | S_DS_GEN); |
0aef64d7 | 821 | cmd->command = cpu_to_le16(CMD_MAC_MULTICAST_ADR); |
876c9d3a | 822 | |
8ff12da1 | 823 | lbs_deb_cmd("MULTICAST_ADR: setting %d addresses\n", pMCastAdr->nr_of_adrs); |
876c9d3a MT |
824 | pMCastAdr->action = cpu_to_le16(cmd_action); |
825 | pMCastAdr->nr_of_adrs = | |
aa21c004 DW |
826 | cpu_to_le16((u16) priv->nr_of_multicastmacaddr); |
827 | memcpy(pMCastAdr->maclist, priv->multicastlist, | |
828 | priv->nr_of_multicastmacaddr * ETH_ALEN); | |
876c9d3a | 829 | |
8ff12da1 | 830 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
831 | return 0; |
832 | } | |
833 | ||
2dd4b262 DW |
834 | /** |
835 | * @brief Get the radio channel | |
836 | * | |
837 | * @param priv A pointer to struct lbs_private structure | |
838 | * | |
839 | * @return The channel on success, error on failure | |
840 | */ | |
841 | int lbs_get_channel(struct lbs_private *priv) | |
876c9d3a | 842 | { |
2dd4b262 DW |
843 | struct cmd_ds_802_11_rf_channel cmd; |
844 | int ret = 0; | |
876c9d3a | 845 | |
8ff12da1 | 846 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 847 | |
2dd4b262 DW |
848 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
849 | cmd.action = cpu_to_le16(CMD_OPT_802_11_RF_CHANNEL_GET); | |
876c9d3a | 850 | |
689442dc | 851 | ret = lbs_cmd_with_response(priv, CMD_802_11_RF_CHANNEL, &cmd); |
2dd4b262 DW |
852 | if (ret) |
853 | goto out; | |
876c9d3a | 854 | |
cb182a60 DW |
855 | ret = le16_to_cpu(cmd.channel); |
856 | lbs_deb_cmd("current radio channel is %d\n", ret); | |
2dd4b262 DW |
857 | |
858 | out: | |
859 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
860 | return ret; | |
861 | } | |
862 | ||
863 | /** | |
864 | * @brief Set the radio channel | |
865 | * | |
866 | * @param priv A pointer to struct lbs_private structure | |
867 | * @param channel The desired channel, or 0 to clear a locked channel | |
868 | * | |
869 | * @return 0 on success, error on failure | |
870 | */ | |
871 | int lbs_set_channel(struct lbs_private *priv, u8 channel) | |
872 | { | |
873 | struct cmd_ds_802_11_rf_channel cmd; | |
874 | u8 old_channel = priv->curbssparams.channel; | |
875 | int ret = 0; | |
876 | ||
877 | lbs_deb_enter(LBS_DEB_CMD); | |
878 | ||
879 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
880 | cmd.action = cpu_to_le16(CMD_OPT_802_11_RF_CHANNEL_SET); | |
881 | cmd.channel = cpu_to_le16(channel); | |
882 | ||
689442dc | 883 | ret = lbs_cmd_with_response(priv, CMD_802_11_RF_CHANNEL, &cmd); |
2dd4b262 DW |
884 | if (ret) |
885 | goto out; | |
886 | ||
cb182a60 DW |
887 | priv->curbssparams.channel = (uint8_t) le16_to_cpu(cmd.channel); |
888 | lbs_deb_cmd("channel switch from %d to %d\n", old_channel, | |
889 | priv->curbssparams.channel); | |
2dd4b262 DW |
890 | |
891 | out: | |
892 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
893 | return ret; | |
876c9d3a MT |
894 | } |
895 | ||
69f9032d | 896 | static int lbs_cmd_802_11_rssi(struct lbs_private *priv, |
876c9d3a MT |
897 | struct cmd_ds_command *cmd) |
898 | { | |
876c9d3a | 899 | |
8ff12da1 | 900 | lbs_deb_enter(LBS_DEB_CMD); |
0aef64d7 | 901 | cmd->command = cpu_to_le16(CMD_802_11_RSSI); |
981f187b | 902 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_rssi) + S_DS_GEN); |
a783f1ee | 903 | cmd->params.rssi.N = cpu_to_le16(DEFAULT_BCN_AVG_FACTOR); |
876c9d3a MT |
904 | |
905 | /* reset Beacon SNR/NF/RSSI values */ | |
aa21c004 DW |
906 | priv->SNR[TYPE_BEACON][TYPE_NOAVG] = 0; |
907 | priv->SNR[TYPE_BEACON][TYPE_AVG] = 0; | |
908 | priv->NF[TYPE_BEACON][TYPE_NOAVG] = 0; | |
909 | priv->NF[TYPE_BEACON][TYPE_AVG] = 0; | |
910 | priv->RSSI[TYPE_BEACON][TYPE_NOAVG] = 0; | |
911 | priv->RSSI[TYPE_BEACON][TYPE_AVG] = 0; | |
876c9d3a | 912 | |
8ff12da1 | 913 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
914 | return 0; |
915 | } | |
916 | ||
69f9032d | 917 | static int lbs_cmd_reg_access(struct lbs_private *priv, |
876c9d3a MT |
918 | struct cmd_ds_command *cmdptr, |
919 | u8 cmd_action, void *pdata_buf) | |
920 | { | |
10078321 | 921 | struct lbs_offset_value *offval; |
876c9d3a | 922 | |
9012b28a | 923 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 924 | |
10078321 | 925 | offval = (struct lbs_offset_value *)pdata_buf; |
876c9d3a | 926 | |
c2df2efe | 927 | switch (le16_to_cpu(cmdptr->command)) { |
0aef64d7 | 928 | case CMD_MAC_REG_ACCESS: |
876c9d3a MT |
929 | { |
930 | struct cmd_ds_mac_reg_access *macreg; | |
931 | ||
932 | cmdptr->size = | |
981f187b DW |
933 | cpu_to_le16(sizeof (struct cmd_ds_mac_reg_access) |
934 | + S_DS_GEN); | |
876c9d3a MT |
935 | macreg = |
936 | (struct cmd_ds_mac_reg_access *)&cmdptr->params. | |
937 | macreg; | |
938 | ||
939 | macreg->action = cpu_to_le16(cmd_action); | |
940 | macreg->offset = cpu_to_le16((u16) offval->offset); | |
941 | macreg->value = cpu_to_le32(offval->value); | |
942 | ||
943 | break; | |
944 | } | |
945 | ||
0aef64d7 | 946 | case CMD_BBP_REG_ACCESS: |
876c9d3a MT |
947 | { |
948 | struct cmd_ds_bbp_reg_access *bbpreg; | |
949 | ||
950 | cmdptr->size = | |
951 | cpu_to_le16(sizeof | |
952 | (struct cmd_ds_bbp_reg_access) | |
953 | + S_DS_GEN); | |
954 | bbpreg = | |
955 | (struct cmd_ds_bbp_reg_access *)&cmdptr->params. | |
956 | bbpreg; | |
957 | ||
958 | bbpreg->action = cpu_to_le16(cmd_action); | |
959 | bbpreg->offset = cpu_to_le16((u16) offval->offset); | |
960 | bbpreg->value = (u8) offval->value; | |
961 | ||
962 | break; | |
963 | } | |
964 | ||
0aef64d7 | 965 | case CMD_RF_REG_ACCESS: |
876c9d3a MT |
966 | { |
967 | struct cmd_ds_rf_reg_access *rfreg; | |
968 | ||
969 | cmdptr->size = | |
970 | cpu_to_le16(sizeof | |
971 | (struct cmd_ds_rf_reg_access) + | |
972 | S_DS_GEN); | |
973 | rfreg = | |
974 | (struct cmd_ds_rf_reg_access *)&cmdptr->params. | |
975 | rfreg; | |
976 | ||
977 | rfreg->action = cpu_to_le16(cmd_action); | |
978 | rfreg->offset = cpu_to_le16((u16) offval->offset); | |
979 | rfreg->value = (u8) offval->value; | |
980 | ||
981 | break; | |
982 | } | |
983 | ||
984 | default: | |
985 | break; | |
986 | } | |
987 | ||
9012b28a | 988 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
989 | return 0; |
990 | } | |
991 | ||
69f9032d | 992 | static int lbs_cmd_802_11_mac_address(struct lbs_private *priv, |
876c9d3a MT |
993 | struct cmd_ds_command *cmd, |
994 | u16 cmd_action) | |
995 | { | |
876c9d3a | 996 | |
8ff12da1 | 997 | lbs_deb_enter(LBS_DEB_CMD); |
0aef64d7 | 998 | cmd->command = cpu_to_le16(CMD_802_11_MAC_ADDRESS); |
981f187b | 999 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_mac_address) + |
876c9d3a MT |
1000 | S_DS_GEN); |
1001 | cmd->result = 0; | |
1002 | ||
1003 | cmd->params.macadd.action = cpu_to_le16(cmd_action); | |
1004 | ||
0aef64d7 | 1005 | if (cmd_action == CMD_ACT_SET) { |
876c9d3a | 1006 | memcpy(cmd->params.macadd.macadd, |
aa21c004 DW |
1007 | priv->current_addr, ETH_ALEN); |
1008 | lbs_deb_hex(LBS_DEB_CMD, "SET_CMD: MAC addr", priv->current_addr, 6); | |
876c9d3a MT |
1009 | } |
1010 | ||
8ff12da1 | 1011 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
1012 | return 0; |
1013 | } | |
1014 | ||
69f9032d | 1015 | static int lbs_cmd_802_11_eeprom_access(struct lbs_private *priv, |
876c9d3a MT |
1016 | struct cmd_ds_command *cmd, |
1017 | int cmd_action, void *pdata_buf) | |
1018 | { | |
10078321 | 1019 | struct lbs_ioctl_regrdwr *ea = pdata_buf; |
876c9d3a | 1020 | |
9012b28a | 1021 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 1022 | |
0aef64d7 | 1023 | cmd->command = cpu_to_le16(CMD_802_11_EEPROM_ACCESS); |
981f187b DW |
1024 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_eeprom_access) + |
1025 | S_DS_GEN); | |
876c9d3a MT |
1026 | cmd->result = 0; |
1027 | ||
1028 | cmd->params.rdeeprom.action = cpu_to_le16(ea->action); | |
1029 | cmd->params.rdeeprom.offset = cpu_to_le16(ea->offset); | |
1030 | cmd->params.rdeeprom.bytecount = cpu_to_le16(ea->NOB); | |
1031 | cmd->params.rdeeprom.value = 0; | |
1032 | ||
8ff12da1 | 1033 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
1034 | return 0; |
1035 | } | |
1036 | ||
69f9032d | 1037 | static int lbs_cmd_bt_access(struct lbs_private *priv, |
876c9d3a MT |
1038 | struct cmd_ds_command *cmd, |
1039 | u16 cmd_action, void *pdata_buf) | |
1040 | { | |
1041 | struct cmd_ds_bt_access *bt_access = &cmd->params.bt; | |
8ff12da1 | 1042 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); |
876c9d3a | 1043 | |
0aef64d7 | 1044 | cmd->command = cpu_to_le16(CMD_BT_ACCESS); |
981f187b | 1045 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_bt_access) + S_DS_GEN); |
876c9d3a MT |
1046 | cmd->result = 0; |
1047 | bt_access->action = cpu_to_le16(cmd_action); | |
1048 | ||
1049 | switch (cmd_action) { | |
0aef64d7 | 1050 | case CMD_ACT_BT_ACCESS_ADD: |
876c9d3a | 1051 | memcpy(bt_access->addr1, pdata_buf, 2 * ETH_ALEN); |
ece56191 | 1052 | lbs_deb_hex(LBS_DEB_MESH, "BT_ADD: blinded MAC addr", bt_access->addr1, 6); |
876c9d3a | 1053 | break; |
0aef64d7 | 1054 | case CMD_ACT_BT_ACCESS_DEL: |
876c9d3a | 1055 | memcpy(bt_access->addr1, pdata_buf, 1 * ETH_ALEN); |
ece56191 | 1056 | lbs_deb_hex(LBS_DEB_MESH, "BT_DEL: blinded MAC addr", bt_access->addr1, 6); |
876c9d3a | 1057 | break; |
0aef64d7 | 1058 | case CMD_ACT_BT_ACCESS_LIST: |
876c9d3a MT |
1059 | bt_access->id = cpu_to_le32(*(u32 *) pdata_buf); |
1060 | break; | |
0aef64d7 | 1061 | case CMD_ACT_BT_ACCESS_RESET: |
876c9d3a | 1062 | break; |
0aef64d7 | 1063 | case CMD_ACT_BT_ACCESS_SET_INVERT: |
90e8eafc LCC |
1064 | bt_access->id = cpu_to_le32(*(u32 *) pdata_buf); |
1065 | break; | |
0aef64d7 | 1066 | case CMD_ACT_BT_ACCESS_GET_INVERT: |
90e8eafc | 1067 | break; |
876c9d3a MT |
1068 | default: |
1069 | break; | |
1070 | } | |
8ff12da1 | 1071 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
1072 | return 0; |
1073 | } | |
1074 | ||
69f9032d | 1075 | static int lbs_cmd_fwt_access(struct lbs_private *priv, |
876c9d3a MT |
1076 | struct cmd_ds_command *cmd, |
1077 | u16 cmd_action, void *pdata_buf) | |
1078 | { | |
1079 | struct cmd_ds_fwt_access *fwt_access = &cmd->params.fwt; | |
8ff12da1 | 1080 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); |
876c9d3a | 1081 | |
0aef64d7 | 1082 | cmd->command = cpu_to_le16(CMD_FWT_ACCESS); |
981f187b | 1083 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_fwt_access) + S_DS_GEN); |
876c9d3a MT |
1084 | cmd->result = 0; |
1085 | ||
1086 | if (pdata_buf) | |
1087 | memcpy(fwt_access, pdata_buf, sizeof(*fwt_access)); | |
1088 | else | |
1089 | memset(fwt_access, 0, sizeof(*fwt_access)); | |
1090 | ||
1091 | fwt_access->action = cpu_to_le16(cmd_action); | |
1092 | ||
8ff12da1 | 1093 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
1094 | return 0; |
1095 | } | |
1096 | ||
301eacbf DW |
1097 | int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action, |
1098 | struct cmd_ds_mesh_access *cmd) | |
876c9d3a | 1099 | { |
301eacbf DW |
1100 | int ret; |
1101 | ||
8ff12da1 | 1102 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); |
876c9d3a | 1103 | |
301eacbf DW |
1104 | cmd->hdr.command = cpu_to_le16(CMD_MESH_ACCESS); |
1105 | cmd->hdr.size = cpu_to_le16(sizeof(struct cmd_ds_mesh_access) + S_DS_GEN); | |
1106 | cmd->hdr.result = 0; | |
876c9d3a | 1107 | |
301eacbf | 1108 | cmd->action = cpu_to_le16(cmd_action); |
876c9d3a | 1109 | |
689442dc | 1110 | ret = lbs_cmd_with_response(priv, CMD_MESH_ACCESS, cmd); |
876c9d3a | 1111 | |
8ff12da1 | 1112 | lbs_deb_leave(LBS_DEB_CMD); |
301eacbf | 1113 | return ret; |
876c9d3a | 1114 | } |
301eacbf | 1115 | EXPORT_SYMBOL_GPL(lbs_mesh_access); |
876c9d3a | 1116 | |
23a397ac DW |
1117 | int lbs_mesh_config(struct lbs_private *priv, int enable) |
1118 | { | |
1119 | struct cmd_ds_mesh_config cmd; | |
1120 | ||
1121 | memset(&cmd, 0, sizeof(cmd)); | |
1122 | cmd.action = cpu_to_le16(enable); | |
1123 | cmd.channel = cpu_to_le16(priv->curbssparams.channel); | |
020f3d00 | 1124 | cmd.type = cpu_to_le16(priv->mesh_tlv); |
23a397ac DW |
1125 | |
1126 | if (enable) { | |
1127 | cmd.length = cpu_to_le16(priv->mesh_ssid_len); | |
1128 | memcpy(cmd.data, priv->mesh_ssid, priv->mesh_ssid_len); | |
1129 | } | |
020f3d00 DW |
1130 | lbs_deb_cmd("mesh config enable %d TLV %x channel %d SSID %s\n", |
1131 | enable, priv->mesh_tlv, priv->curbssparams.channel, | |
06113c1c | 1132 | escape_essid(priv->mesh_ssid, priv->mesh_ssid_len)); |
689442dc | 1133 | return lbs_cmd_with_response(priv, CMD_MESH_CONFIG, &cmd); |
23a397ac DW |
1134 | } |
1135 | ||
96287ac4 BD |
1136 | static int lbs_cmd_bcn_ctrl(struct lbs_private * priv, |
1137 | struct cmd_ds_command *cmd, | |
1138 | u16 cmd_action) | |
1139 | { | |
1140 | struct cmd_ds_802_11_beacon_control | |
1141 | *bcn_ctrl = &cmd->params.bcn_ctrl; | |
96287ac4 BD |
1142 | |
1143 | lbs_deb_enter(LBS_DEB_CMD); | |
1144 | cmd->size = | |
1145 | cpu_to_le16(sizeof(struct cmd_ds_802_11_beacon_control) | |
1146 | + S_DS_GEN); | |
1147 | cmd->command = cpu_to_le16(CMD_802_11_BEACON_CTRL); | |
1148 | ||
1149 | bcn_ctrl->action = cpu_to_le16(cmd_action); | |
aa21c004 DW |
1150 | bcn_ctrl->beacon_enable = cpu_to_le16(priv->beacon_enable); |
1151 | bcn_ctrl->beacon_period = cpu_to_le16(priv->beacon_period); | |
96287ac4 BD |
1152 | |
1153 | lbs_deb_leave(LBS_DEB_CMD); | |
1154 | return 0; | |
1155 | } | |
1156 | ||
29f5f2a1 | 1157 | /* |
10078321 | 1158 | * Note: NEVER use lbs_queue_cmd() with addtail==0 other than for |
29f5f2a1 MT |
1159 | * the command timer, because it does not account for queued commands. |
1160 | */ | |
aa21c004 | 1161 | void lbs_queue_cmd(struct lbs_private *priv, |
69f9032d HS |
1162 | struct cmd_ctrl_node *cmdnode, |
1163 | u8 addtail) | |
876c9d3a MT |
1164 | { |
1165 | unsigned long flags; | |
876c9d3a | 1166 | |
8ff12da1 | 1167 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1168 | |
ddac4526 DW |
1169 | if (!cmdnode || !cmdnode->cmdbuf) { |
1170 | lbs_deb_host("QUEUE_CMD: cmdnode or cmdbuf is NULL\n"); | |
876c9d3a MT |
1171 | goto done; |
1172 | } | |
1173 | ||
1174 | /* Exit_PS command needs to be queued in the header always. */ | |
ddac4526 DW |
1175 | if (le16_to_cpu(cmdnode->cmdbuf->command) == CMD_802_11_PS_MODE) { |
1176 | struct cmd_ds_802_11_ps_mode *psm = (void *) cmdnode->cmdbuf; | |
1177 | ||
0aef64d7 | 1178 | if (psm->action == cpu_to_le16(CMD_SUBCMD_EXIT_PS)) { |
aa21c004 | 1179 | if (priv->psstate != PS_STATE_FULL_POWER) |
876c9d3a MT |
1180 | addtail = 0; |
1181 | } | |
1182 | } | |
1183 | ||
aa21c004 | 1184 | spin_lock_irqsave(&priv->driver_lock, flags); |
876c9d3a | 1185 | |
ac47246e | 1186 | if (addtail) |
aa21c004 | 1187 | list_add_tail(&cmdnode->list, &priv->cmdpendingq); |
ac47246e | 1188 | else |
aa21c004 | 1189 | list_add(&cmdnode->list, &priv->cmdpendingq); |
876c9d3a | 1190 | |
aa21c004 | 1191 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a | 1192 | |
8ff12da1 | 1193 | lbs_deb_host("QUEUE_CMD: inserted command 0x%04x into cmdpendingq\n", |
ddac4526 | 1194 | le16_to_cpu(cmdnode->cmdbuf->command)); |
876c9d3a MT |
1195 | |
1196 | done: | |
8ff12da1 | 1197 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1198 | } |
1199 | ||
1200 | /* | |
1201 | * TODO: Fix the issue when DownloadcommandToStation is being called the | |
8ff12da1 | 1202 | * second time when the command times out. All the cmdptr->xxx are in little |
876c9d3a MT |
1203 | * endian and therefore all the comparissions will fail. |
1204 | * For now - we are not performing the endian conversion the second time - but | |
1205 | * for PS and DEEP_SLEEP we need to worry | |
1206 | */ | |
69f9032d | 1207 | static int DownloadcommandToStation(struct lbs_private *priv, |
876c9d3a MT |
1208 | struct cmd_ctrl_node *cmdnode) |
1209 | { | |
1210 | unsigned long flags; | |
ddac4526 | 1211 | struct cmd_header *cmd; |
b031ac10 | 1212 | int ret = -1; |
876c9d3a MT |
1213 | u16 cmdsize; |
1214 | u16 command; | |
1215 | ||
8ff12da1 | 1216 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1217 | |
aa21c004 DW |
1218 | if (!priv || !cmdnode) { |
1219 | lbs_deb_host("DNLD_CMD: priv or cmdmode is NULL\n"); | |
876c9d3a MT |
1220 | goto done; |
1221 | } | |
1222 | ||
ddac4526 | 1223 | cmd = cmdnode->cmdbuf; |
876c9d3a | 1224 | |
aa21c004 | 1225 | spin_lock_irqsave(&priv->driver_lock, flags); |
ddac4526 | 1226 | if (!cmd || !cmd->size) { |
8ff12da1 | 1227 | lbs_deb_host("DNLD_CMD: cmdptr is NULL or zero\n"); |
10078321 | 1228 | __lbs_cleanup_and_insert_cmd(priv, cmdnode); |
aa21c004 | 1229 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1230 | goto done; |
1231 | } | |
1232 | ||
aa21c004 DW |
1233 | priv->cur_cmd = cmdnode; |
1234 | priv->cur_cmd_retcode = 0; | |
1235 | spin_unlock_irqrestore(&priv->driver_lock, flags); | |
876c9d3a | 1236 | |
ddac4526 DW |
1237 | cmdsize = le16_to_cpu(cmd->size); |
1238 | command = le16_to_cpu(cmd->command); | |
876c9d3a | 1239 | |
e1258177 DW |
1240 | lbs_deb_host("DNLD_CMD: command 0x%04x, seq %d, size %d, jiffies %lu\n", |
1241 | command, le16_to_cpu(cmd->seqnum), cmdsize, jiffies); | |
ddac4526 | 1242 | lbs_deb_hex(LBS_DEB_HOST, "DNLD_CMD", (void *) cmdnode->cmdbuf, cmdsize); |
8ff12da1 | 1243 | |
876c9d3a | 1244 | cmdnode->cmdwaitqwoken = 0; |
876c9d3a | 1245 | |
ddac4526 | 1246 | ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) cmd, cmdsize); |
876c9d3a MT |
1247 | |
1248 | if (ret != 0) { | |
8ff12da1 | 1249 | lbs_deb_host("DNLD_CMD: hw_host_to_card failed\n"); |
aa21c004 DW |
1250 | spin_lock_irqsave(&priv->driver_lock, flags); |
1251 | priv->cur_cmd_retcode = ret; | |
1252 | __lbs_cleanup_and_insert_cmd(priv, priv->cur_cmd); | |
1253 | priv->cur_cmd = NULL; | |
1254 | spin_unlock_irqrestore(&priv->driver_lock, flags); | |
876c9d3a MT |
1255 | goto done; |
1256 | } | |
1257 | ||
8ff12da1 | 1258 | lbs_deb_cmd("DNLD_CMD: sent command 0x%04x, jiffies %lu\n", command, jiffies); |
876c9d3a MT |
1259 | |
1260 | /* Setup the timer after transmit command */ | |
0aef64d7 DW |
1261 | if (command == CMD_802_11_SCAN || command == CMD_802_11_AUTHENTICATE |
1262 | || command == CMD_802_11_ASSOCIATE) | |
aa21c004 | 1263 | mod_timer(&priv->command_timer, jiffies + (10*HZ)); |
876c9d3a | 1264 | else |
aa21c004 | 1265 | mod_timer(&priv->command_timer, jiffies + (5*HZ)); |
876c9d3a MT |
1266 | |
1267 | ret = 0; | |
1268 | ||
9012b28a | 1269 | done: |
8ff12da1 | 1270 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); |
876c9d3a MT |
1271 | return ret; |
1272 | } | |
1273 | ||
69f9032d | 1274 | static int lbs_cmd_mac_control(struct lbs_private *priv, |
876c9d3a MT |
1275 | struct cmd_ds_command *cmd) |
1276 | { | |
1277 | struct cmd_ds_mac_control *mac = &cmd->params.macctrl; | |
1278 | ||
9012b28a | 1279 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 1280 | |
0aef64d7 | 1281 | cmd->command = cpu_to_le16(CMD_MAC_CONTROL); |
981f187b | 1282 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_mac_control) + S_DS_GEN); |
aa21c004 | 1283 | mac->action = cpu_to_le16(priv->currentpacketfilter); |
876c9d3a | 1284 | |
8ff12da1 | 1285 | lbs_deb_cmd("MAC_CONTROL: action 0x%x, size %d\n", |
981f187b | 1286 | le16_to_cpu(mac->action), le16_to_cpu(cmd->size)); |
876c9d3a | 1287 | |
9012b28a | 1288 | lbs_deb_leave(LBS_DEB_CMD); |
876c9d3a MT |
1289 | return 0; |
1290 | } | |
1291 | ||
1292 | /** | |
1293 | * This function inserts command node to cmdfreeq | |
aa21c004 | 1294 | * after cleans it. Requires priv->driver_lock held. |
876c9d3a | 1295 | */ |
69f9032d HS |
1296 | void __lbs_cleanup_and_insert_cmd(struct lbs_private *priv, |
1297 | struct cmd_ctrl_node *ptempcmd) | |
876c9d3a | 1298 | { |
876c9d3a MT |
1299 | |
1300 | if (!ptempcmd) | |
8ff12da1 | 1301 | return; |
876c9d3a MT |
1302 | |
1303 | cleanup_cmdnode(ptempcmd); | |
aa21c004 | 1304 | list_add_tail(&ptempcmd->list, &priv->cmdfreeq); |
876c9d3a MT |
1305 | } |
1306 | ||
69f9032d HS |
1307 | static void lbs_cleanup_and_insert_cmd(struct lbs_private *priv, |
1308 | struct cmd_ctrl_node *ptempcmd) | |
876c9d3a MT |
1309 | { |
1310 | unsigned long flags; | |
1311 | ||
aa21c004 | 1312 | spin_lock_irqsave(&priv->driver_lock, flags); |
10078321 | 1313 | __lbs_cleanup_and_insert_cmd(priv, ptempcmd); |
aa21c004 | 1314 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1315 | } |
1316 | ||
69f9032d | 1317 | int lbs_set_radio_control(struct lbs_private *priv) |
876c9d3a MT |
1318 | { |
1319 | int ret = 0; | |
1320 | ||
9012b28a | 1321 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 1322 | |
10078321 | 1323 | ret = lbs_prepare_and_send_command(priv, |
0aef64d7 DW |
1324 | CMD_802_11_RADIO_CONTROL, |
1325 | CMD_ACT_SET, | |
1326 | CMD_OPTION_WAITFORRSP, 0, NULL); | |
876c9d3a | 1327 | |
8ff12da1 | 1328 | lbs_deb_cmd("RADIO_SET: radio %d, preamble %d\n", |
aa21c004 | 1329 | priv->radioon, priv->preamble); |
876c9d3a | 1330 | |
9012b28a | 1331 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
876c9d3a MT |
1332 | return ret; |
1333 | } | |
1334 | ||
69f9032d | 1335 | int lbs_set_mac_packet_filter(struct lbs_private *priv) |
876c9d3a MT |
1336 | { |
1337 | int ret = 0; | |
1338 | ||
9012b28a | 1339 | lbs_deb_enter(LBS_DEB_CMD); |
876c9d3a | 1340 | |
876c9d3a | 1341 | /* Send MAC control command to station */ |
10078321 | 1342 | ret = lbs_prepare_and_send_command(priv, |
0aef64d7 | 1343 | CMD_MAC_CONTROL, 0, 0, 0, NULL); |
876c9d3a | 1344 | |
9012b28a | 1345 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
876c9d3a MT |
1346 | return ret; |
1347 | } | |
1348 | ||
1349 | /** | |
1350 | * @brief This function prepare the command before send to firmware. | |
1351 | * | |
69f9032d | 1352 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1353 | * @param cmd_no command number |
1354 | * @param cmd_action command action: GET or SET | |
1355 | * @param wait_option wait option: wait response or not | |
1356 | * @param cmd_oid cmd oid: treated as sub command | |
1357 | * @param pdata_buf A pointer to informaion buffer | |
1358 | * @return 0 or -1 | |
1359 | */ | |
69f9032d | 1360 | int lbs_prepare_and_send_command(struct lbs_private *priv, |
876c9d3a MT |
1361 | u16 cmd_no, |
1362 | u16 cmd_action, | |
1363 | u16 wait_option, u32 cmd_oid, void *pdata_buf) | |
1364 | { | |
1365 | int ret = 0; | |
876c9d3a MT |
1366 | struct cmd_ctrl_node *cmdnode; |
1367 | struct cmd_ds_command *cmdptr; | |
1368 | unsigned long flags; | |
1369 | ||
8ff12da1 | 1370 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1371 | |
aa21c004 DW |
1372 | if (!priv) { |
1373 | lbs_deb_host("PREP_CMD: priv is NULL\n"); | |
876c9d3a MT |
1374 | ret = -1; |
1375 | goto done; | |
1376 | } | |
1377 | ||
aa21c004 | 1378 | if (priv->surpriseremoved) { |
8ff12da1 | 1379 | lbs_deb_host("PREP_CMD: card removed\n"); |
876c9d3a MT |
1380 | ret = -1; |
1381 | goto done; | |
1382 | } | |
1383 | ||
0d61d042 | 1384 | cmdnode = lbs_get_cmd_ctrl_node(priv); |
876c9d3a MT |
1385 | |
1386 | if (cmdnode == NULL) { | |
8ff12da1 | 1387 | lbs_deb_host("PREP_CMD: cmdnode is NULL\n"); |
876c9d3a MT |
1388 | |
1389 | /* Wake up main thread to execute next command */ | |
fe336150 | 1390 | wake_up_interruptible(&priv->waitq); |
876c9d3a MT |
1391 | ret = -1; |
1392 | goto done; | |
1393 | } | |
1394 | ||
f5ece8fc | 1395 | lbs_set_cmd_ctrl_node(priv, cmdnode, wait_option, pdata_buf); |
876c9d3a | 1396 | |
ddac4526 | 1397 | cmdptr = (struct cmd_ds_command *)cmdnode->cmdbuf; |
876c9d3a | 1398 | |
8ff12da1 | 1399 | lbs_deb_host("PREP_CMD: command 0x%04x\n", cmd_no); |
876c9d3a MT |
1400 | |
1401 | if (!cmdptr) { | |
8ff12da1 | 1402 | lbs_deb_host("PREP_CMD: cmdptr is NULL\n"); |
10078321 | 1403 | lbs_cleanup_and_insert_cmd(priv, cmdnode); |
876c9d3a MT |
1404 | ret = -1; |
1405 | goto done; | |
1406 | } | |
1407 | ||
1408 | /* Set sequence number, command and INT option */ | |
aa21c004 DW |
1409 | priv->seqnum++; |
1410 | cmdptr->seqnum = cpu_to_le16(priv->seqnum); | |
876c9d3a | 1411 | |
981f187b | 1412 | cmdptr->command = cpu_to_le16(cmd_no); |
876c9d3a MT |
1413 | cmdptr->result = 0; |
1414 | ||
1415 | switch (cmd_no) { | |
0aef64d7 | 1416 | case CMD_802_11_PS_MODE: |
10078321 | 1417 | ret = lbs_cmd_802_11_ps_mode(priv, cmdptr, cmd_action); |
876c9d3a MT |
1418 | break; |
1419 | ||
0aef64d7 | 1420 | case CMD_802_11_SCAN: |
10078321 | 1421 | ret = lbs_cmd_80211_scan(priv, cmdptr, pdata_buf); |
876c9d3a MT |
1422 | break; |
1423 | ||
0aef64d7 | 1424 | case CMD_MAC_CONTROL: |
10078321 | 1425 | ret = lbs_cmd_mac_control(priv, cmdptr); |
876c9d3a MT |
1426 | break; |
1427 | ||
0aef64d7 DW |
1428 | case CMD_802_11_ASSOCIATE: |
1429 | case CMD_802_11_REASSOCIATE: | |
10078321 | 1430 | ret = lbs_cmd_80211_associate(priv, cmdptr, pdata_buf); |
876c9d3a MT |
1431 | break; |
1432 | ||
0aef64d7 | 1433 | case CMD_802_11_DEAUTHENTICATE: |
10078321 | 1434 | ret = lbs_cmd_80211_deauthenticate(priv, cmdptr); |
876c9d3a MT |
1435 | break; |
1436 | ||
0aef64d7 | 1437 | case CMD_802_11_SET_WEP: |
10078321 | 1438 | ret = lbs_cmd_802_11_set_wep(priv, cmdptr, cmd_action, pdata_buf); |
876c9d3a MT |
1439 | break; |
1440 | ||
0aef64d7 | 1441 | case CMD_802_11_AD_HOC_START: |
10078321 | 1442 | ret = lbs_cmd_80211_ad_hoc_start(priv, cmdptr, pdata_buf); |
876c9d3a | 1443 | break; |
0aef64d7 | 1444 | case CMD_CODE_DNLD: |
876c9d3a MT |
1445 | break; |
1446 | ||
0aef64d7 | 1447 | case CMD_802_11_RESET: |
10078321 | 1448 | ret = lbs_cmd_802_11_reset(priv, cmdptr, cmd_action); |
876c9d3a MT |
1449 | break; |
1450 | ||
0aef64d7 | 1451 | case CMD_802_11_GET_LOG: |
10078321 | 1452 | ret = lbs_cmd_802_11_get_log(priv, cmdptr); |
876c9d3a MT |
1453 | break; |
1454 | ||
0aef64d7 | 1455 | case CMD_802_11_AUTHENTICATE: |
10078321 | 1456 | ret = lbs_cmd_80211_authenticate(priv, cmdptr, pdata_buf); |
876c9d3a MT |
1457 | break; |
1458 | ||
0aef64d7 | 1459 | case CMD_802_11_GET_STAT: |
10078321 | 1460 | ret = lbs_cmd_802_11_get_stat(priv, cmdptr); |
876c9d3a MT |
1461 | break; |
1462 | ||
0aef64d7 | 1463 | case CMD_802_11_SNMP_MIB: |
10078321 | 1464 | ret = lbs_cmd_802_11_snmp_mib(priv, cmdptr, |
876c9d3a MT |
1465 | cmd_action, cmd_oid, pdata_buf); |
1466 | break; | |
1467 | ||
0aef64d7 DW |
1468 | case CMD_MAC_REG_ACCESS: |
1469 | case CMD_BBP_REG_ACCESS: | |
1470 | case CMD_RF_REG_ACCESS: | |
10078321 | 1471 | ret = lbs_cmd_reg_access(priv, cmdptr, cmd_action, pdata_buf); |
876c9d3a MT |
1472 | break; |
1473 | ||
0aef64d7 | 1474 | case CMD_802_11_RF_TX_POWER: |
10078321 | 1475 | ret = lbs_cmd_802_11_rf_tx_power(priv, cmdptr, |
876c9d3a MT |
1476 | cmd_action, pdata_buf); |
1477 | break; | |
1478 | ||
0aef64d7 | 1479 | case CMD_802_11_RADIO_CONTROL: |
10078321 | 1480 | ret = lbs_cmd_802_11_radio_control(priv, cmdptr, cmd_action); |
876c9d3a MT |
1481 | break; |
1482 | ||
0aef64d7 | 1483 | case CMD_802_11_RATE_ADAPT_RATESET: |
10078321 | 1484 | ret = lbs_cmd_802_11_rate_adapt_rateset(priv, |
876c9d3a MT |
1485 | cmdptr, cmd_action); |
1486 | break; | |
1487 | ||
0aef64d7 | 1488 | case CMD_MAC_MULTICAST_ADR: |
10078321 | 1489 | ret = lbs_cmd_mac_multicast_adr(priv, cmdptr, cmd_action); |
876c9d3a MT |
1490 | break; |
1491 | ||
965f8bbc | 1492 | case CMD_802_11_MONITOR_MODE: |
10078321 | 1493 | ret = lbs_cmd_802_11_monitor_mode(priv, cmdptr, |
965f8bbc LCC |
1494 | cmd_action, pdata_buf); |
1495 | break; | |
1496 | ||
0aef64d7 | 1497 | case CMD_802_11_AD_HOC_JOIN: |
10078321 | 1498 | ret = lbs_cmd_80211_ad_hoc_join(priv, cmdptr, pdata_buf); |
876c9d3a MT |
1499 | break; |
1500 | ||
0aef64d7 | 1501 | case CMD_802_11_RSSI: |
10078321 | 1502 | ret = lbs_cmd_802_11_rssi(priv, cmdptr); |
876c9d3a MT |
1503 | break; |
1504 | ||
0aef64d7 | 1505 | case CMD_802_11_AD_HOC_STOP: |
10078321 | 1506 | ret = lbs_cmd_80211_ad_hoc_stop(priv, cmdptr); |
876c9d3a MT |
1507 | break; |
1508 | ||
0aef64d7 | 1509 | case CMD_802_11_ENABLE_RSN: |
10078321 | 1510 | ret = lbs_cmd_802_11_enable_rsn(priv, cmdptr, cmd_action, |
90a42210 | 1511 | pdata_buf); |
876c9d3a MT |
1512 | break; |
1513 | ||
0aef64d7 | 1514 | case CMD_802_11_KEY_MATERIAL: |
10078321 | 1515 | ret = lbs_cmd_802_11_key_material(priv, cmdptr, cmd_action, |
90a42210 | 1516 | cmd_oid, pdata_buf); |
876c9d3a MT |
1517 | break; |
1518 | ||
0aef64d7 | 1519 | case CMD_802_11_PAIRWISE_TSC: |
876c9d3a | 1520 | break; |
0aef64d7 | 1521 | case CMD_802_11_GROUP_TSC: |
876c9d3a MT |
1522 | break; |
1523 | ||
0aef64d7 | 1524 | case CMD_802_11_MAC_ADDRESS: |
10078321 | 1525 | ret = lbs_cmd_802_11_mac_address(priv, cmdptr, cmd_action); |
876c9d3a MT |
1526 | break; |
1527 | ||
0aef64d7 | 1528 | case CMD_802_11_EEPROM_ACCESS: |
10078321 | 1529 | ret = lbs_cmd_802_11_eeprom_access(priv, cmdptr, |
876c9d3a MT |
1530 | cmd_action, pdata_buf); |
1531 | break; | |
1532 | ||
0aef64d7 DW |
1533 | case CMD_802_11_SET_AFC: |
1534 | case CMD_802_11_GET_AFC: | |
876c9d3a MT |
1535 | |
1536 | cmdptr->command = cpu_to_le16(cmd_no); | |
981f187b DW |
1537 | cmdptr->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_afc) + |
1538 | S_DS_GEN); | |
876c9d3a MT |
1539 | |
1540 | memmove(&cmdptr->params.afc, | |
1541 | pdata_buf, sizeof(struct cmd_ds_802_11_afc)); | |
1542 | ||
1543 | ret = 0; | |
1544 | goto done; | |
1545 | ||
0aef64d7 | 1546 | case CMD_802_11D_DOMAIN_INFO: |
10078321 | 1547 | ret = lbs_cmd_802_11d_domain_info(priv, cmdptr, |
876c9d3a MT |
1548 | cmd_no, cmd_action); |
1549 | break; | |
1550 | ||
0aef64d7 | 1551 | case CMD_802_11_SLEEP_PARAMS: |
10078321 | 1552 | ret = lbs_cmd_802_11_sleep_params(priv, cmdptr, cmd_action); |
876c9d3a | 1553 | break; |
0aef64d7 | 1554 | case CMD_802_11_INACTIVITY_TIMEOUT: |
10078321 | 1555 | ret = lbs_cmd_802_11_inactivity_timeout(priv, cmdptr, |
876c9d3a | 1556 | cmd_action, pdata_buf); |
f5ece8fc | 1557 | lbs_set_cmd_ctrl_node(priv, cmdnode, 0, pdata_buf); |
876c9d3a MT |
1558 | break; |
1559 | ||
0aef64d7 DW |
1560 | case CMD_802_11_TPC_CFG: |
1561 | cmdptr->command = cpu_to_le16(CMD_802_11_TPC_CFG); | |
876c9d3a MT |
1562 | cmdptr->size = |
1563 | cpu_to_le16(sizeof(struct cmd_ds_802_11_tpc_cfg) + | |
1564 | S_DS_GEN); | |
1565 | ||
1566 | memmove(&cmdptr->params.tpccfg, | |
1567 | pdata_buf, sizeof(struct cmd_ds_802_11_tpc_cfg)); | |
1568 | ||
1569 | ret = 0; | |
1570 | break; | |
0aef64d7 | 1571 | case CMD_802_11_LED_GPIO_CTRL: |
876c9d3a MT |
1572 | { |
1573 | struct mrvlietypes_ledgpio *gpio = | |
1574 | (struct mrvlietypes_ledgpio*) | |
1575 | cmdptr->params.ledgpio.data; | |
1576 | ||
1577 | memmove(&cmdptr->params.ledgpio, | |
1578 | pdata_buf, | |
1579 | sizeof(struct cmd_ds_802_11_led_ctrl)); | |
1580 | ||
1581 | cmdptr->command = | |
0aef64d7 | 1582 | cpu_to_le16(CMD_802_11_LED_GPIO_CTRL); |
876c9d3a MT |
1583 | |
1584 | #define ACTION_NUMLED_TLVTYPE_LEN_FIELDS_LEN 8 | |
1585 | cmdptr->size = | |
c2df2efe HS |
1586 | cpu_to_le16(le16_to_cpu(gpio->header.len) |
1587 | + S_DS_GEN | |
1588 | + ACTION_NUMLED_TLVTYPE_LEN_FIELDS_LEN); | |
1589 | gpio->header.len = gpio->header.len; | |
876c9d3a MT |
1590 | |
1591 | ret = 0; | |
1592 | break; | |
1593 | } | |
3a188649 HS |
1594 | case CMD_802_11_SUBSCRIBE_EVENT: |
1595 | lbs_cmd_802_11_subscribe_event(priv, cmdptr, | |
1596 | cmd_action, pdata_buf); | |
1597 | break; | |
0aef64d7 DW |
1598 | case CMD_802_11_PWR_CFG: |
1599 | cmdptr->command = cpu_to_le16(CMD_802_11_PWR_CFG); | |
876c9d3a MT |
1600 | cmdptr->size = |
1601 | cpu_to_le16(sizeof(struct cmd_ds_802_11_pwr_cfg) + | |
1602 | S_DS_GEN); | |
1603 | memmove(&cmdptr->params.pwrcfg, pdata_buf, | |
1604 | sizeof(struct cmd_ds_802_11_pwr_cfg)); | |
1605 | ||
1606 | ret = 0; | |
1607 | break; | |
0aef64d7 | 1608 | case CMD_BT_ACCESS: |
10078321 | 1609 | ret = lbs_cmd_bt_access(priv, cmdptr, cmd_action, pdata_buf); |
876c9d3a MT |
1610 | break; |
1611 | ||
0aef64d7 | 1612 | case CMD_FWT_ACCESS: |
10078321 | 1613 | ret = lbs_cmd_fwt_access(priv, cmdptr, cmd_action, pdata_buf); |
876c9d3a MT |
1614 | break; |
1615 | ||
0aef64d7 DW |
1616 | case CMD_GET_TSF: |
1617 | cmdptr->command = cpu_to_le16(CMD_GET_TSF); | |
981f187b DW |
1618 | cmdptr->size = cpu_to_le16(sizeof(struct cmd_ds_get_tsf) + |
1619 | S_DS_GEN); | |
876c9d3a MT |
1620 | ret = 0; |
1621 | break; | |
96287ac4 BD |
1622 | case CMD_802_11_BEACON_CTRL: |
1623 | ret = lbs_cmd_bcn_ctrl(priv, cmdptr, cmd_action); | |
1624 | break; | |
876c9d3a | 1625 | default: |
8ff12da1 | 1626 | lbs_deb_host("PREP_CMD: unknown command 0x%04x\n", cmd_no); |
876c9d3a MT |
1627 | ret = -1; |
1628 | break; | |
1629 | } | |
1630 | ||
1631 | /* return error, since the command preparation failed */ | |
1632 | if (ret != 0) { | |
8ff12da1 | 1633 | lbs_deb_host("PREP_CMD: command preparation failed\n"); |
10078321 | 1634 | lbs_cleanup_and_insert_cmd(priv, cmdnode); |
876c9d3a MT |
1635 | ret = -1; |
1636 | goto done; | |
1637 | } | |
1638 | ||
1639 | cmdnode->cmdwaitqwoken = 0; | |
1640 | ||
aa21c004 | 1641 | lbs_queue_cmd(priv, cmdnode, 1); |
fe336150 | 1642 | wake_up_interruptible(&priv->waitq); |
876c9d3a | 1643 | |
0aef64d7 | 1644 | if (wait_option & CMD_OPTION_WAITFORRSP) { |
8ff12da1 | 1645 | lbs_deb_host("PREP_CMD: wait for response\n"); |
876c9d3a MT |
1646 | might_sleep(); |
1647 | wait_event_interruptible(cmdnode->cmdwait_q, | |
1648 | cmdnode->cmdwaitqwoken); | |
1649 | } | |
1650 | ||
aa21c004 DW |
1651 | spin_lock_irqsave(&priv->driver_lock, flags); |
1652 | if (priv->cur_cmd_retcode) { | |
8ff12da1 | 1653 | lbs_deb_host("PREP_CMD: command failed with return code %d\n", |
aa21c004 DW |
1654 | priv->cur_cmd_retcode); |
1655 | priv->cur_cmd_retcode = 0; | |
876c9d3a MT |
1656 | ret = -1; |
1657 | } | |
aa21c004 | 1658 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1659 | |
1660 | done: | |
8ff12da1 | 1661 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); |
876c9d3a MT |
1662 | return ret; |
1663 | } | |
10078321 | 1664 | EXPORT_SYMBOL_GPL(lbs_prepare_and_send_command); |
876c9d3a MT |
1665 | |
1666 | /** | |
1667 | * @brief This function allocates the command buffer and link | |
1668 | * it to command free queue. | |
1669 | * | |
69f9032d | 1670 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1671 | * @return 0 or -1 |
1672 | */ | |
69f9032d | 1673 | int lbs_allocate_cmd_buffer(struct lbs_private *priv) |
876c9d3a MT |
1674 | { |
1675 | int ret = 0; | |
ddac4526 | 1676 | u32 bufsize; |
876c9d3a | 1677 | u32 i; |
ddac4526 | 1678 | struct cmd_ctrl_node *cmdarray; |
876c9d3a | 1679 | |
8ff12da1 | 1680 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 1681 | |
ddac4526 DW |
1682 | /* Allocate and initialize the command array */ |
1683 | bufsize = sizeof(struct cmd_ctrl_node) * LBS_NUM_CMD_BUFFERS; | |
1684 | if (!(cmdarray = kzalloc(bufsize, GFP_KERNEL))) { | |
8ff12da1 | 1685 | lbs_deb_host("ALLOC_CMD_BUF: tempcmd_array is NULL\n"); |
876c9d3a MT |
1686 | ret = -1; |
1687 | goto done; | |
1688 | } | |
ddac4526 | 1689 | priv->cmd_array = cmdarray; |
876c9d3a | 1690 | |
ddac4526 DW |
1691 | /* Allocate and initialize each command buffer in the command array */ |
1692 | for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) { | |
1693 | cmdarray[i].cmdbuf = kzalloc(LBS_CMD_BUFFER_SIZE, GFP_KERNEL); | |
1694 | if (!cmdarray[i].cmdbuf) { | |
8ff12da1 | 1695 | lbs_deb_host("ALLOC_CMD_BUF: ptempvirtualaddr is NULL\n"); |
876c9d3a MT |
1696 | ret = -1; |
1697 | goto done; | |
1698 | } | |
876c9d3a MT |
1699 | } |
1700 | ||
ddac4526 DW |
1701 | for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) { |
1702 | init_waitqueue_head(&cmdarray[i].cmdwait_q); | |
1703 | lbs_cleanup_and_insert_cmd(priv, &cmdarray[i]); | |
876c9d3a | 1704 | } |
876c9d3a | 1705 | ret = 0; |
9012b28a HS |
1706 | |
1707 | done: | |
8ff12da1 | 1708 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); |
876c9d3a MT |
1709 | return ret; |
1710 | } | |
1711 | ||
1712 | /** | |
1713 | * @brief This function frees the command buffer. | |
1714 | * | |
69f9032d | 1715 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1716 | * @return 0 or -1 |
1717 | */ | |
69f9032d | 1718 | int lbs_free_cmd_buffer(struct lbs_private *priv) |
876c9d3a | 1719 | { |
ddac4526 | 1720 | struct cmd_ctrl_node *cmdarray; |
876c9d3a | 1721 | unsigned int i; |
876c9d3a | 1722 | |
8ff12da1 | 1723 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a MT |
1724 | |
1725 | /* need to check if cmd array is allocated or not */ | |
aa21c004 | 1726 | if (priv->cmd_array == NULL) { |
8ff12da1 | 1727 | lbs_deb_host("FREE_CMD_BUF: cmd_array is NULL\n"); |
876c9d3a MT |
1728 | goto done; |
1729 | } | |
1730 | ||
ddac4526 | 1731 | cmdarray = priv->cmd_array; |
876c9d3a MT |
1732 | |
1733 | /* Release shared memory buffers */ | |
ddac4526 DW |
1734 | for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) { |
1735 | if (cmdarray[i].cmdbuf) { | |
1736 | kfree(cmdarray[i].cmdbuf); | |
1737 | cmdarray[i].cmdbuf = NULL; | |
876c9d3a MT |
1738 | } |
1739 | } | |
1740 | ||
1741 | /* Release cmd_ctrl_node */ | |
aa21c004 DW |
1742 | if (priv->cmd_array) { |
1743 | kfree(priv->cmd_array); | |
1744 | priv->cmd_array = NULL; | |
876c9d3a MT |
1745 | } |
1746 | ||
1747 | done: | |
8ff12da1 | 1748 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1749 | return 0; |
1750 | } | |
1751 | ||
1752 | /** | |
1753 | * @brief This function gets a free command node if available in | |
1754 | * command free queue. | |
1755 | * | |
69f9032d | 1756 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1757 | * @return cmd_ctrl_node A pointer to cmd_ctrl_node structure or NULL |
1758 | */ | |
2fd6cfe3 | 1759 | static struct cmd_ctrl_node *lbs_get_cmd_ctrl_node(struct lbs_private *priv) |
876c9d3a MT |
1760 | { |
1761 | struct cmd_ctrl_node *tempnode; | |
876c9d3a MT |
1762 | unsigned long flags; |
1763 | ||
8ff12da1 HS |
1764 | lbs_deb_enter(LBS_DEB_HOST); |
1765 | ||
aa21c004 | 1766 | if (!priv) |
876c9d3a MT |
1767 | return NULL; |
1768 | ||
aa21c004 | 1769 | spin_lock_irqsave(&priv->driver_lock, flags); |
876c9d3a | 1770 | |
aa21c004 DW |
1771 | if (!list_empty(&priv->cmdfreeq)) { |
1772 | tempnode = list_first_entry(&priv->cmdfreeq, | |
abe3ed14 LZ |
1773 | struct cmd_ctrl_node, list); |
1774 | list_del(&tempnode->list); | |
876c9d3a | 1775 | } else { |
8ff12da1 | 1776 | lbs_deb_host("GET_CMD_NODE: cmd_ctrl_node is not available\n"); |
876c9d3a MT |
1777 | tempnode = NULL; |
1778 | } | |
1779 | ||
aa21c004 | 1780 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a | 1781 | |
8ff12da1 | 1782 | if (tempnode) |
876c9d3a | 1783 | cleanup_cmdnode(tempnode); |
876c9d3a | 1784 | |
8ff12da1 | 1785 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1786 | return tempnode; |
1787 | } | |
1788 | ||
1789 | /** | |
1790 | * @brief This function cleans command node. | |
1791 | * | |
1792 | * @param ptempnode A pointer to cmdCtrlNode structure | |
1793 | * @return n/a | |
1794 | */ | |
ddac4526 | 1795 | static void cleanup_cmdnode(struct cmd_ctrl_node *cmdnode) |
876c9d3a | 1796 | { |
8ff12da1 HS |
1797 | lbs_deb_enter(LBS_DEB_HOST); |
1798 | ||
ddac4526 | 1799 | if (!cmdnode) |
876c9d3a | 1800 | return; |
ddac4526 DW |
1801 | cmdnode->cmdwaitqwoken = 1; |
1802 | wake_up_interruptible(&cmdnode->cmdwait_q); | |
1803 | cmdnode->wait_option = 0; | |
1804 | cmdnode->pdata_buf = NULL; | |
1805 | cmdnode->callback = NULL; | |
1806 | cmdnode->callback_arg = 0; | |
876c9d3a | 1807 | |
ddac4526 DW |
1808 | if (cmdnode->cmdbuf != NULL) |
1809 | memset(cmdnode->cmdbuf, 0, LBS_CMD_BUFFER_SIZE); | |
8ff12da1 HS |
1810 | |
1811 | lbs_deb_leave(LBS_DEB_HOST); | |
876c9d3a MT |
1812 | } |
1813 | ||
1814 | /** | |
1815 | * @brief This function initializes the command node. | |
1816 | * | |
69f9032d | 1817 | * @param priv A pointer to struct lbs_private structure |
876c9d3a | 1818 | * @param ptempnode A pointer to cmd_ctrl_node structure |
876c9d3a MT |
1819 | * @param wait_option wait option: wait response or not |
1820 | * @param pdata_buf A pointer to informaion buffer | |
1821 | * @return 0 or -1 | |
1822 | */ | |
2fd6cfe3 DW |
1823 | static void lbs_set_cmd_ctrl_node(struct lbs_private *priv, |
1824 | struct cmd_ctrl_node *ptempnode, | |
1825 | u16 wait_option, void *pdata_buf) | |
876c9d3a | 1826 | { |
8ff12da1 | 1827 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a MT |
1828 | |
1829 | if (!ptempnode) | |
1830 | return; | |
1831 | ||
876c9d3a MT |
1832 | ptempnode->wait_option = wait_option; |
1833 | ptempnode->pdata_buf = pdata_buf; | |
1723047d | 1834 | ptempnode->callback = NULL; |
1309b55b | 1835 | ptempnode->callback_arg = 0; |
876c9d3a | 1836 | |
8ff12da1 | 1837 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
1838 | } |
1839 | ||
1840 | /** | |
1841 | * @brief This function executes next command in command | |
1842 | * pending queue. It will put fimware back to PS mode | |
1843 | * if applicable. | |
1844 | * | |
69f9032d | 1845 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
1846 | * @return 0 or -1 |
1847 | */ | |
69f9032d | 1848 | int lbs_execute_next_command(struct lbs_private *priv) |
876c9d3a | 1849 | { |
876c9d3a | 1850 | struct cmd_ctrl_node *cmdnode = NULL; |
ddac4526 | 1851 | struct cmd_header *cmd; |
876c9d3a MT |
1852 | unsigned long flags; |
1853 | int ret = 0; | |
1854 | ||
8ff12da1 | 1855 | // Debug group is LBS_DEB_THREAD and not LBS_DEB_HOST, because the |
10078321 | 1856 | // only caller to us is lbs_thread() and we get even when a |
8ff12da1 HS |
1857 | // data packet is received |
1858 | lbs_deb_enter(LBS_DEB_THREAD); | |
876c9d3a | 1859 | |
aa21c004 | 1860 | spin_lock_irqsave(&priv->driver_lock, flags); |
876c9d3a | 1861 | |
aa21c004 | 1862 | if (priv->cur_cmd) { |
8ff12da1 | 1863 | lbs_pr_alert( "EXEC_NEXT_CMD: already processing command!\n"); |
aa21c004 | 1864 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1865 | ret = -1; |
1866 | goto done; | |
1867 | } | |
1868 | ||
aa21c004 DW |
1869 | if (!list_empty(&priv->cmdpendingq)) { |
1870 | cmdnode = list_first_entry(&priv->cmdpendingq, | |
abe3ed14 | 1871 | struct cmd_ctrl_node, list); |
876c9d3a MT |
1872 | } |
1873 | ||
aa21c004 | 1874 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
1875 | |
1876 | if (cmdnode) { | |
ddac4526 | 1877 | cmd = cmdnode->cmdbuf; |
876c9d3a | 1878 | |
ddac4526 | 1879 | if (is_command_allowed_in_ps(le16_to_cpu(cmd->command))) { |
aa21c004 DW |
1880 | if ((priv->psstate == PS_STATE_SLEEP) || |
1881 | (priv->psstate == PS_STATE_PRE_SLEEP)) { | |
8ff12da1 HS |
1882 | lbs_deb_host( |
1883 | "EXEC_NEXT_CMD: cannot send cmd 0x%04x in psstate %d\n", | |
ddac4526 | 1884 | le16_to_cpu(cmd->command), |
aa21c004 | 1885 | priv->psstate); |
876c9d3a MT |
1886 | ret = -1; |
1887 | goto done; | |
1888 | } | |
8ff12da1 | 1889 | lbs_deb_host("EXEC_NEXT_CMD: OK to send command " |
ddac4526 DW |
1890 | "0x%04x in psstate %d\n", |
1891 | le16_to_cpu(cmd->command), priv->psstate); | |
aa21c004 | 1892 | } else if (priv->psstate != PS_STATE_FULL_POWER) { |
876c9d3a MT |
1893 | /* |
1894 | * 1. Non-PS command: | |
1895 | * Queue it. set needtowakeup to TRUE if current state | |
10078321 | 1896 | * is SLEEP, otherwise call lbs_ps_wakeup to send Exit_PS. |
876c9d3a MT |
1897 | * 2. PS command but not Exit_PS: |
1898 | * Ignore it. | |
1899 | * 3. PS command Exit_PS: | |
1900 | * Set needtowakeup to TRUE if current state is SLEEP, | |
1901 | * otherwise send this command down to firmware | |
1902 | * immediately. | |
1903 | */ | |
ddac4526 | 1904 | if (cmd->command != cpu_to_le16(CMD_802_11_PS_MODE)) { |
876c9d3a MT |
1905 | /* Prepare to send Exit PS, |
1906 | * this non PS command will be sent later */ | |
aa21c004 DW |
1907 | if ((priv->psstate == PS_STATE_SLEEP) |
1908 | || (priv->psstate == PS_STATE_PRE_SLEEP) | |
876c9d3a MT |
1909 | ) { |
1910 | /* w/ new scheme, it will not reach here. | |
1911 | since it is blocked in main_thread. */ | |
aa21c004 | 1912 | priv->needtowakeup = 1; |
876c9d3a | 1913 | } else |
10078321 | 1914 | lbs_ps_wakeup(priv, 0); |
876c9d3a MT |
1915 | |
1916 | ret = 0; | |
1917 | goto done; | |
1918 | } else { | |
1919 | /* | |
1920 | * PS command. Ignore it if it is not Exit_PS. | |
1921 | * otherwise send it down immediately. | |
1922 | */ | |
ddac4526 | 1923 | struct cmd_ds_802_11_ps_mode *psm = (void *)cmd; |
876c9d3a | 1924 | |
8ff12da1 HS |
1925 | lbs_deb_host( |
1926 | "EXEC_NEXT_CMD: PS cmd, action 0x%02x\n", | |
876c9d3a MT |
1927 | psm->action); |
1928 | if (psm->action != | |
0aef64d7 | 1929 | cpu_to_le16(CMD_SUBCMD_EXIT_PS)) { |
8ff12da1 HS |
1930 | lbs_deb_host( |
1931 | "EXEC_NEXT_CMD: ignore ENTER_PS cmd\n"); | |
abe3ed14 | 1932 | list_del(&cmdnode->list); |
10078321 | 1933 | lbs_cleanup_and_insert_cmd(priv, cmdnode); |
876c9d3a MT |
1934 | |
1935 | ret = 0; | |
1936 | goto done; | |
1937 | } | |
1938 | ||
aa21c004 DW |
1939 | if ((priv->psstate == PS_STATE_SLEEP) || |
1940 | (priv->psstate == PS_STATE_PRE_SLEEP)) { | |
8ff12da1 HS |
1941 | lbs_deb_host( |
1942 | "EXEC_NEXT_CMD: ignore EXIT_PS cmd in sleep\n"); | |
abe3ed14 | 1943 | list_del(&cmdnode->list); |
10078321 | 1944 | lbs_cleanup_and_insert_cmd(priv, cmdnode); |
aa21c004 | 1945 | priv->needtowakeup = 1; |
876c9d3a MT |
1946 | |
1947 | ret = 0; | |
1948 | goto done; | |
1949 | } | |
1950 | ||
8ff12da1 HS |
1951 | lbs_deb_host( |
1952 | "EXEC_NEXT_CMD: sending EXIT_PS\n"); | |
876c9d3a MT |
1953 | } |
1954 | } | |
abe3ed14 | 1955 | list_del(&cmdnode->list); |
8ff12da1 | 1956 | lbs_deb_host("EXEC_NEXT_CMD: sending command 0x%04x\n", |
ddac4526 | 1957 | le16_to_cpu(cmd->command)); |
876c9d3a MT |
1958 | DownloadcommandToStation(priv, cmdnode); |
1959 | } else { | |
1960 | /* | |
1961 | * check if in power save mode, if yes, put the device back | |
1962 | * to PS mode | |
1963 | */ | |
aa21c004 DW |
1964 | if ((priv->psmode != LBS802_11POWERMODECAM) && |
1965 | (priv->psstate == PS_STATE_FULL_POWER) && | |
1966 | ((priv->connect_status == LBS_CONNECTED) || | |
1967 | (priv->mesh_connect_status == LBS_CONNECTED))) { | |
1968 | if (priv->secinfo.WPAenabled || | |
1969 | priv->secinfo.WPA2enabled) { | |
876c9d3a | 1970 | /* check for valid WPA group keys */ |
aa21c004 DW |
1971 | if (priv->wpa_mcast_key.len || |
1972 | priv->wpa_unicast_key.len) { | |
8ff12da1 | 1973 | lbs_deb_host( |
876c9d3a MT |
1974 | "EXEC_NEXT_CMD: WPA enabled and GTK_SET" |
1975 | " go back to PS_SLEEP"); | |
10078321 | 1976 | lbs_ps_sleep(priv, 0); |
876c9d3a MT |
1977 | } |
1978 | } else { | |
8ff12da1 HS |
1979 | lbs_deb_host( |
1980 | "EXEC_NEXT_CMD: cmdpendingq empty, " | |
1981 | "go back to PS_SLEEP"); | |
10078321 | 1982 | lbs_ps_sleep(priv, 0); |
876c9d3a MT |
1983 | } |
1984 | } | |
1985 | } | |
1986 | ||
1987 | ret = 0; | |
1988 | done: | |
8ff12da1 | 1989 | lbs_deb_leave(LBS_DEB_THREAD); |
876c9d3a MT |
1990 | return ret; |
1991 | } | |
1992 | ||
69f9032d | 1993 | void lbs_send_iwevcustom_event(struct lbs_private *priv, s8 *str) |
876c9d3a MT |
1994 | { |
1995 | union iwreq_data iwrq; | |
1996 | u8 buf[50]; | |
1997 | ||
8ff12da1 | 1998 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
1999 | |
2000 | memset(&iwrq, 0, sizeof(union iwreq_data)); | |
2001 | memset(buf, 0, sizeof(buf)); | |
2002 | ||
2003 | snprintf(buf, sizeof(buf) - 1, "%s", str); | |
2004 | ||
2005 | iwrq.data.length = strlen(buf) + 1 + IW_EV_LCP_LEN; | |
2006 | ||
2007 | /* Send Event to upper layer */ | |
8ff12da1 HS |
2008 | lbs_deb_wext("event indication string %s\n", (char *)buf); |
2009 | lbs_deb_wext("event indication length %d\n", iwrq.data.length); | |
2010 | lbs_deb_wext("sending wireless event IWEVCUSTOM for %s\n", str); | |
876c9d3a | 2011 | |
634b8f49 | 2012 | wireless_send_event(priv->dev, IWEVCUSTOM, &iwrq, buf); |
876c9d3a | 2013 | |
8ff12da1 | 2014 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
2015 | } |
2016 | ||
69f9032d | 2017 | static int sendconfirmsleep(struct lbs_private *priv, u8 *cmdptr, u16 size) |
876c9d3a MT |
2018 | { |
2019 | unsigned long flags; | |
876c9d3a MT |
2020 | int ret = 0; |
2021 | ||
8ff12da1 | 2022 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 2023 | |
8ff12da1 | 2024 | lbs_deb_host("SEND_SLEEPC_CMD: before download, cmd size %d\n", |
876c9d3a MT |
2025 | size); |
2026 | ||
8ff12da1 | 2027 | lbs_deb_hex(LBS_DEB_HOST, "sleep confirm command", cmdptr, size); |
876c9d3a | 2028 | |
208fdd2f | 2029 | ret = priv->hw_host_to_card(priv, MVMS_CMD, cmdptr, size); |
634b8f49 | 2030 | priv->dnld_sent = DNLD_RES_RECEIVED; |
876c9d3a | 2031 | |
aa21c004 DW |
2032 | spin_lock_irqsave(&priv->driver_lock, flags); |
2033 | if (priv->intcounter || priv->currenttxskb) | |
8ff12da1 | 2034 | lbs_deb_host("SEND_SLEEPC_CMD: intcounter %d, currenttxskb %p\n", |
aa21c004 DW |
2035 | priv->intcounter, priv->currenttxskb); |
2036 | spin_unlock_irqrestore(&priv->driver_lock, flags); | |
876c9d3a MT |
2037 | |
2038 | if (ret) { | |
2039 | lbs_pr_alert( | |
2040 | "SEND_SLEEPC_CMD: Host to Card failed for Confirm Sleep\n"); | |
2041 | } else { | |
aa21c004 DW |
2042 | spin_lock_irqsave(&priv->driver_lock, flags); |
2043 | if (!priv->intcounter) { | |
2044 | priv->psstate = PS_STATE_SLEEP; | |
876c9d3a | 2045 | } else { |
8ff12da1 | 2046 | lbs_deb_host("SEND_SLEEPC_CMD: after sent, intcounter %d\n", |
aa21c004 | 2047 | priv->intcounter); |
876c9d3a | 2048 | } |
aa21c004 | 2049 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a | 2050 | |
8ff12da1 | 2051 | lbs_deb_host("SEND_SLEEPC_CMD: sent confirm sleep\n"); |
876c9d3a MT |
2052 | } |
2053 | ||
8ff12da1 | 2054 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); |
876c9d3a MT |
2055 | return ret; |
2056 | } | |
2057 | ||
69f9032d | 2058 | void lbs_ps_sleep(struct lbs_private *priv, int wait_option) |
876c9d3a | 2059 | { |
8ff12da1 | 2060 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a MT |
2061 | |
2062 | /* | |
2063 | * PS is currently supported only in Infrastructure mode | |
2064 | * Remove this check if it is to be supported in IBSS mode also | |
2065 | */ | |
2066 | ||
10078321 | 2067 | lbs_prepare_and_send_command(priv, CMD_802_11_PS_MODE, |
0aef64d7 | 2068 | CMD_SUBCMD_ENTER_PS, wait_option, 0, NULL); |
876c9d3a | 2069 | |
8ff12da1 | 2070 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
2071 | } |
2072 | ||
2073 | /** | |
8ff12da1 | 2074 | * @brief This function sends Exit_PS command to firmware. |
876c9d3a | 2075 | * |
69f9032d | 2076 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
2077 | * @param wait_option wait response or not |
2078 | * @return n/a | |
2079 | */ | |
69f9032d | 2080 | void lbs_ps_wakeup(struct lbs_private *priv, int wait_option) |
876c9d3a | 2081 | { |
981f187b | 2082 | __le32 Localpsmode; |
876c9d3a | 2083 | |
8ff12da1 | 2084 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 2085 | |
10078321 | 2086 | Localpsmode = cpu_to_le32(LBS802_11POWERMODECAM); |
876c9d3a | 2087 | |
10078321 | 2088 | lbs_prepare_and_send_command(priv, CMD_802_11_PS_MODE, |
0aef64d7 | 2089 | CMD_SUBCMD_EXIT_PS, |
876c9d3a MT |
2090 | wait_option, 0, &Localpsmode); |
2091 | ||
8ff12da1 | 2092 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a MT |
2093 | } |
2094 | ||
2095 | /** | |
2096 | * @brief This function checks condition and prepares to | |
2097 | * send sleep confirm command to firmware if ok. | |
2098 | * | |
69f9032d | 2099 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
2100 | * @param psmode Power Saving mode |
2101 | * @return n/a | |
2102 | */ | |
69f9032d | 2103 | void lbs_ps_confirm_sleep(struct lbs_private *priv, u16 psmode) |
876c9d3a MT |
2104 | { |
2105 | unsigned long flags =0; | |
876c9d3a MT |
2106 | u8 allowed = 1; |
2107 | ||
8ff12da1 | 2108 | lbs_deb_enter(LBS_DEB_HOST); |
876c9d3a | 2109 | |
634b8f49 | 2110 | if (priv->dnld_sent) { |
876c9d3a | 2111 | allowed = 0; |
23d36eec | 2112 | lbs_deb_host("dnld_sent was set\n"); |
876c9d3a MT |
2113 | } |
2114 | ||
aa21c004 DW |
2115 | spin_lock_irqsave(&priv->driver_lock, flags); |
2116 | if (priv->cur_cmd) { | |
876c9d3a | 2117 | allowed = 0; |
23d36eec | 2118 | lbs_deb_host("cur_cmd was set\n"); |
876c9d3a | 2119 | } |
aa21c004 | 2120 | if (priv->intcounter > 0) { |
876c9d3a | 2121 | allowed = 0; |
23d36eec | 2122 | lbs_deb_host("intcounter %d\n", priv->intcounter); |
876c9d3a | 2123 | } |
aa21c004 | 2124 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
876c9d3a MT |
2125 | |
2126 | if (allowed) { | |
10078321 | 2127 | lbs_deb_host("sending lbs_ps_confirm_sleep\n"); |
aa21c004 | 2128 | sendconfirmsleep(priv, (u8 *) & priv->lbs_ps_confirm_sleep, |
876c9d3a MT |
2129 | sizeof(struct PS_CMD_ConfirmSleep)); |
2130 | } else { | |
8ff12da1 | 2131 | lbs_deb_host("sleep confirm has been delayed\n"); |
876c9d3a MT |
2132 | } |
2133 | ||
8ff12da1 | 2134 | lbs_deb_leave(LBS_DEB_HOST); |
876c9d3a | 2135 | } |
675787e2 HS |
2136 | |
2137 | ||
a8bdcd71 DW |
2138 | /** |
2139 | * @brief Simple callback that copies response back into command | |
2140 | * | |
2141 | * @param priv A pointer to struct lbs_private structure | |
2142 | * @param extra A pointer to the original command structure for which | |
2143 | * 'resp' is a response | |
2144 | * @param resp A pointer to the command response | |
2145 | * | |
2146 | * @return 0 on success, error on failure | |
2147 | */ | |
2148 | int lbs_cmd_copyback(struct lbs_private *priv, unsigned long extra, | |
ad9d7a7f | 2149 | struct cmd_header *resp) |
a8bdcd71 DW |
2150 | { |
2151 | struct cmd_header *buf = (void *)extra; | |
2152 | uint16_t copy_len; | |
2153 | ||
2154 | lbs_deb_enter(LBS_DEB_CMD); | |
2155 | ||
2156 | copy_len = min(le16_to_cpu(buf->size), le16_to_cpu(resp->size)); | |
2157 | lbs_deb_cmd("Copying back %u bytes; command response was %u bytes, " | |
ad9d7a7f DW |
2158 | "copy back buffer was %u bytes\n", copy_len, |
2159 | le16_to_cpu(resp->size), le16_to_cpu(buf->size)); | |
a8bdcd71 DW |
2160 | memcpy(buf, resp, copy_len); |
2161 | ||
2162 | lbs_deb_leave(LBS_DEB_CMD); | |
2163 | return 0; | |
2164 | } | |
689442dc | 2165 | EXPORT_SYMBOL_GPL(lbs_cmd_copyback); |
a8bdcd71 | 2166 | |
675787e2 HS |
2167 | /** |
2168 | * @brief Simple way to call firmware functions | |
2169 | * | |
2170 | * @param priv A pointer to struct lbs_private structure | |
2171 | * @param psmode one of the many CMD_802_11_xxxx | |
2172 | * @param cmd pointer to the parameters structure for above command | |
2173 | * (this should not include the command, size, sequence | |
2174 | * and result fields from struct cmd_ds_gen) | |
2175 | * @param cmd_size size structure pointed to by cmd | |
2176 | * @param rsp pointer to an area where the result should be placed | |
2177 | * @param rsp_size pointer to the size of the rsp area. If the firmware | |
2178 | * returns fewer bytes, then this *rsp_size will be | |
2179 | * changed to the actual size. | |
2180 | * @return -1 in case of a higher level error, otherwise | |
2181 | * the result code from the firmware | |
2182 | */ | |
7ad994de DW |
2183 | int __lbs_cmd(struct lbs_private *priv, uint16_t command, |
2184 | struct cmd_header *in_cmd, int in_cmd_size, | |
2185 | int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *), | |
14e865ba | 2186 | unsigned long callback_arg) |
675787e2 | 2187 | { |
675787e2 | 2188 | struct cmd_ctrl_node *cmdnode; |
675787e2 HS |
2189 | unsigned long flags; |
2190 | int ret = 0; | |
2191 | ||
2192 | lbs_deb_enter(LBS_DEB_HOST); | |
675787e2 | 2193 | |
aa21c004 DW |
2194 | if (!priv) { |
2195 | lbs_deb_host("PREP_CMD: priv is NULL\n"); | |
675787e2 HS |
2196 | ret = -1; |
2197 | goto done; | |
2198 | } | |
2199 | ||
aa21c004 | 2200 | if (priv->surpriseremoved) { |
675787e2 HS |
2201 | lbs_deb_host("PREP_CMD: card removed\n"); |
2202 | ret = -1; | |
2203 | goto done; | |
2204 | } | |
2205 | ||
2206 | cmdnode = lbs_get_cmd_ctrl_node(priv); | |
675787e2 HS |
2207 | if (cmdnode == NULL) { |
2208 | lbs_deb_host("PREP_CMD: cmdnode is NULL\n"); | |
2209 | ||
2210 | /* Wake up main thread to execute next command */ | |
2211 | wake_up_interruptible(&priv->waitq); | |
2212 | ret = -1; | |
2213 | goto done; | |
2214 | } | |
2215 | ||
675787e2 | 2216 | cmdnode->wait_option = CMD_OPTION_WAITFORRSP; |
448a51ae | 2217 | cmdnode->callback = callback; |
1309b55b | 2218 | cmdnode->callback_arg = callback_arg; |
675787e2 | 2219 | |
7ad994de | 2220 | /* Copy the incoming command to the buffer */ |
ddac4526 | 2221 | memcpy(cmdnode->cmdbuf, in_cmd, in_cmd_size); |
7ad994de | 2222 | |
675787e2 | 2223 | /* Set sequence number, clean result, move to buffer */ |
aa21c004 | 2224 | priv->seqnum++; |
ddac4526 DW |
2225 | cmdnode->cmdbuf->command = cpu_to_le16(command); |
2226 | cmdnode->cmdbuf->size = cpu_to_le16(in_cmd_size); | |
2227 | cmdnode->cmdbuf->seqnum = cpu_to_le16(priv->seqnum); | |
2228 | cmdnode->cmdbuf->result = 0; | |
675787e2 HS |
2229 | |
2230 | lbs_deb_host("PREP_CMD: command 0x%04x\n", command); | |
2231 | ||
2232 | /* here was the big old switch() statement, which is now obsolete, | |
2233 | * because the caller of lbs_cmd() sets up all of *cmd for us. */ | |
2234 | ||
2235 | cmdnode->cmdwaitqwoken = 0; | |
aa21c004 | 2236 | lbs_queue_cmd(priv, cmdnode, 1); |
675787e2 HS |
2237 | wake_up_interruptible(&priv->waitq); |
2238 | ||
2239 | might_sleep(); | |
2240 | wait_event_interruptible(cmdnode->cmdwait_q, cmdnode->cmdwaitqwoken); | |
2241 | ||
aa21c004 DW |
2242 | spin_lock_irqsave(&priv->driver_lock, flags); |
2243 | if (priv->cur_cmd_retcode) { | |
675787e2 | 2244 | lbs_deb_host("PREP_CMD: command failed with return code %d\n", |
aa21c004 DW |
2245 | priv->cur_cmd_retcode); |
2246 | priv->cur_cmd_retcode = 0; | |
675787e2 HS |
2247 | ret = -1; |
2248 | } | |
aa21c004 | 2249 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
675787e2 HS |
2250 | |
2251 | done: | |
2252 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); | |
2253 | return ret; | |
2254 | } | |
14e865ba | 2255 | EXPORT_SYMBOL_GPL(__lbs_cmd); |
675787e2 HS |
2256 | |
2257 |