1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Copyright (c) 2012 - 2018 Microchip Technology Inc., and its subsidiaries. 4 * All rights reserved. 5 */ 6 7 #include "netdev.h" 8 9 #define WILC_HIF_SCAN_TIMEOUT_MS 5000 10 #define WILC_HIF_CONNECT_TIMEOUT_MS 9500 11 12 #define WILC_FALSE_FRMWR_CHANNEL 100 13 14 #define WILC_SCAN_WID_LIST_SIZE 6 15 16 struct wilc_rcvd_mac_info { 17 u8 status; 18 }; 19 20 struct wilc_set_multicast { 21 u32 enabled; 22 u32 cnt; 23 u8 *mc_list; 24 }; 25 26 struct host_if_wowlan_trigger { 27 u8 wowlan_trigger; 28 }; 29 30 struct wilc_del_all_sta { 31 u8 assoc_sta; 32 u8 mac[WILC_MAX_NUM_STA][ETH_ALEN]; 33 }; 34 35 union wilc_message_body { 36 struct wilc_rcvd_net_info net_info; 37 struct wilc_rcvd_mac_info mac_info; 38 struct wilc_set_multicast mc_info; 39 struct wilc_remain_ch remain_on_ch; 40 char *data; 41 struct host_if_wowlan_trigger wow_trigger; 42 }; 43 44 struct host_if_msg { 45 union wilc_message_body body; 46 struct wilc_vif *vif; 47 struct work_struct work; 48 void (*fn)(struct work_struct *ws); 49 struct completion work_comp; 50 bool is_sync; 51 }; 52 53 /* 'msg' should be free by the caller for syc */ 54 static struct host_if_msg* 55 wilc_alloc_work(struct wilc_vif *vif, void (*work_fun)(struct work_struct *), 56 bool is_sync) 57 { 58 struct host_if_msg *msg; 59 60 if (!work_fun) 61 return ERR_PTR(-EINVAL); 62 63 msg = kzalloc(sizeof(*msg), GFP_ATOMIC); 64 if (!msg) 65 return ERR_PTR(-ENOMEM); 66 msg->fn = work_fun; 67 msg->vif = vif; 68 msg->is_sync = is_sync; 69 if (is_sync) 70 init_completion(&msg->work_comp); 71 72 return msg; 73 } 74 75 static int wilc_enqueue_work(struct host_if_msg *msg) 76 { 77 INIT_WORK(&msg->work, msg->fn); 78 79 if (!msg->vif || !msg->vif->wilc || !msg->vif->wilc->hif_workqueue) 80 return -EINVAL; 81 82 if (!queue_work(msg->vif->wilc->hif_workqueue, &msg->work)) 83 return -EINVAL; 84 85 return 0; 86 } 87 88 /* The idx starts from 0 to (NUM_CONCURRENT_IFC - 1), but 0 index used as 89 * special purpose in wilc device, so we add 1 to the index to starts from 1. 90 * As a result, the returned index will be 1 to NUM_CONCURRENT_IFC. 91 */ 92 int wilc_get_vif_idx(struct wilc_vif *vif) 93 { 94 return vif->idx + 1; 95 } 96 97 /* We need to minus 1 from idx which is from wilc device to get real index 98 * of wilc->vif[], because we add 1 when pass to wilc device in the function 99 * wilc_get_vif_idx. 100 * As a result, the index should be between 0 and (NUM_CONCURRENT_IFC - 1). 101 */ 102 static struct wilc_vif *wilc_get_vif_from_idx(struct wilc *wilc, int idx) 103 { 104 int index = idx - 1; 105 struct wilc_vif *vif; 106 107 if (index < 0 || index >= WILC_NUM_CONCURRENT_IFC) 108 return NULL; 109 110 wilc_for_each_vif(wilc, vif) { 111 if (vif->idx == index) 112 return vif; 113 } 114 115 return NULL; 116 } 117 118 static int handle_scan_done(struct wilc_vif *vif, enum scan_event evt) 119 { 120 int result = 0; 121 u8 abort_running_scan; 122 struct wid wid; 123 struct host_if_drv *hif_drv = vif->hif_drv; 124 struct wilc_user_scan_req *scan_req; 125 126 if (evt == SCAN_EVENT_ABORTED) { 127 abort_running_scan = 1; 128 wid.id = WID_ABORT_RUNNING_SCAN; 129 wid.type = WID_CHAR; 130 wid.val = (s8 *)&abort_running_scan; 131 wid.size = sizeof(char); 132 133 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 134 if (result) { 135 netdev_err(vif->ndev, "Failed to set abort running\n"); 136 result = -EFAULT; 137 } 138 } 139 140 if (!hif_drv) { 141 netdev_err(vif->ndev, "%s: hif driver is NULL\n", __func__); 142 return result; 143 } 144 145 scan_req = &hif_drv->usr_scan_req; 146 if (scan_req->scan_result) { 147 scan_req->scan_result(evt, NULL, scan_req->priv); 148 scan_req->scan_result = NULL; 149 } 150 151 return result; 152 } 153 154 int wilc_scan(struct wilc_vif *vif, u8 scan_source, 155 u8 scan_type, u8 *ch_freq_list, 156 void (*scan_result_fn)(enum scan_event, 157 struct wilc_rcvd_net_info *, 158 struct wilc_priv *), 159 struct cfg80211_scan_request *request) 160 { 161 int result = 0; 162 struct wid wid_list[WILC_SCAN_WID_LIST_SIZE]; 163 u32 index = 0; 164 u32 i, scan_timeout; 165 u8 *buffer; 166 u8 valuesize = 0; 167 u8 *search_ssid_vals = NULL; 168 const u8 ch_list_len = request->n_channels; 169 struct host_if_drv *hif_drv = vif->hif_drv; 170 171 if (hif_drv->hif_state >= HOST_IF_SCANNING && 172 hif_drv->hif_state < HOST_IF_CONNECTED) { 173 netdev_err(vif->ndev, "Already scan\n"); 174 result = -EBUSY; 175 goto error; 176 } 177 178 if (vif->connecting) { 179 netdev_err(vif->ndev, "Don't do obss scan\n"); 180 result = -EBUSY; 181 goto error; 182 } 183 184 hif_drv->usr_scan_req.ch_cnt = 0; 185 186 if (request->n_ssids) { 187 for (i = 0; i < request->n_ssids; i++) 188 valuesize += ((request->ssids[i].ssid_len) + 1); 189 search_ssid_vals = kmalloc(valuesize + 1, GFP_KERNEL); 190 if (search_ssid_vals) { 191 wid_list[index].id = WID_SSID_PROBE_REQ; 192 wid_list[index].type = WID_STR; 193 wid_list[index].val = search_ssid_vals; 194 buffer = wid_list[index].val; 195 196 *buffer++ = request->n_ssids; 197 198 for (i = 0; i < request->n_ssids; i++) { 199 *buffer++ = request->ssids[i].ssid_len; 200 memcpy(buffer, request->ssids[i].ssid, 201 request->ssids[i].ssid_len); 202 buffer += request->ssids[i].ssid_len; 203 } 204 wid_list[index].size = (s32)(valuesize + 1); 205 index++; 206 } 207 } 208 209 wid_list[index].id = WID_INFO_ELEMENT_PROBE; 210 wid_list[index].type = WID_BIN_DATA; 211 wid_list[index].val = (s8 *)request->ie; 212 wid_list[index].size = request->ie_len; 213 index++; 214 215 wid_list[index].id = WID_SCAN_TYPE; 216 wid_list[index].type = WID_CHAR; 217 wid_list[index].size = sizeof(char); 218 wid_list[index].val = (s8 *)&scan_type; 219 index++; 220 221 if (scan_type == WILC_FW_PASSIVE_SCAN && request->duration) { 222 wid_list[index].id = WID_PASSIVE_SCAN_TIME; 223 wid_list[index].type = WID_SHORT; 224 wid_list[index].size = sizeof(u16); 225 wid_list[index].val = (s8 *)&request->duration; 226 index++; 227 228 scan_timeout = (request->duration * ch_list_len) + 500; 229 } else { 230 scan_timeout = WILC_HIF_SCAN_TIMEOUT_MS; 231 } 232 233 wid_list[index].id = WID_SCAN_CHANNEL_LIST; 234 wid_list[index].type = WID_BIN_DATA; 235 236 if (ch_freq_list && ch_list_len > 0) { 237 for (i = 0; i < ch_list_len; i++) { 238 if (ch_freq_list[i] > 0) 239 ch_freq_list[i] -= 1; 240 } 241 } 242 243 wid_list[index].val = ch_freq_list; 244 wid_list[index].size = ch_list_len; 245 index++; 246 247 wid_list[index].id = WID_START_SCAN_REQ; 248 wid_list[index].type = WID_CHAR; 249 wid_list[index].size = sizeof(char); 250 wid_list[index].val = (s8 *)&scan_source; 251 index++; 252 253 hif_drv->usr_scan_req.scan_result = scan_result_fn; 254 hif_drv->usr_scan_req.priv = &vif->priv; 255 256 result = wilc_send_config_pkt(vif, WILC_SET_CFG, wid_list, index); 257 if (result) { 258 netdev_err(vif->ndev, "Failed to send scan parameters\n"); 259 goto error; 260 } 261 262 hif_drv->scan_timer_vif = vif; 263 mod_timer(&hif_drv->scan_timer, 264 jiffies + msecs_to_jiffies(scan_timeout)); 265 266 error: 267 268 kfree(search_ssid_vals); 269 270 return result; 271 } 272 273 static int wilc_send_connect_wid(struct wilc_vif *vif) 274 { 275 int result = 0; 276 struct wid wid_list[5]; 277 u32 wid_cnt = 0; 278 struct host_if_drv *hif_drv = vif->hif_drv; 279 struct wilc_conn_info *conn_attr = &hif_drv->conn_info; 280 struct wilc_join_bss_param *bss_param = conn_attr->param; 281 282 283 wid_list[wid_cnt].id = WID_SET_MFP; 284 wid_list[wid_cnt].type = WID_CHAR; 285 wid_list[wid_cnt].size = sizeof(char); 286 wid_list[wid_cnt].val = (s8 *)&conn_attr->mfp_type; 287 wid_cnt++; 288 289 wid_list[wid_cnt].id = WID_INFO_ELEMENT_ASSOCIATE; 290 wid_list[wid_cnt].type = WID_BIN_DATA; 291 wid_list[wid_cnt].val = conn_attr->req_ies; 292 wid_list[wid_cnt].size = conn_attr->req_ies_len; 293 wid_cnt++; 294 295 wid_list[wid_cnt].id = WID_11I_MODE; 296 wid_list[wid_cnt].type = WID_CHAR; 297 wid_list[wid_cnt].size = sizeof(char); 298 wid_list[wid_cnt].val = (s8 *)&conn_attr->security; 299 wid_cnt++; 300 301 wid_list[wid_cnt].id = WID_AUTH_TYPE; 302 wid_list[wid_cnt].type = WID_CHAR; 303 wid_list[wid_cnt].size = sizeof(char); 304 wid_list[wid_cnt].val = (s8 *)&conn_attr->auth_type; 305 wid_cnt++; 306 307 wid_list[wid_cnt].id = WID_JOIN_REQ_EXTENDED; 308 wid_list[wid_cnt].type = WID_STR; 309 wid_list[wid_cnt].size = sizeof(*bss_param); 310 wid_list[wid_cnt].val = (u8 *)bss_param; 311 wid_cnt++; 312 313 result = wilc_send_config_pkt(vif, WILC_SET_CFG, wid_list, wid_cnt); 314 if (result) { 315 netdev_err(vif->ndev, "failed to send config packet\n"); 316 goto error; 317 } else { 318 if (conn_attr->auth_type == WILC_FW_AUTH_SAE) 319 hif_drv->hif_state = HOST_IF_EXTERNAL_AUTH; 320 else 321 hif_drv->hif_state = HOST_IF_WAITING_CONN_RESP; 322 } 323 324 return 0; 325 326 error: 327 328 kfree(conn_attr->req_ies); 329 conn_attr->req_ies = NULL; 330 331 return result; 332 } 333 334 static void handle_connect_timeout(struct work_struct *work) 335 { 336 struct host_if_msg *msg = container_of(work, struct host_if_msg, work); 337 struct wilc_vif *vif = msg->vif; 338 int result; 339 struct wid wid; 340 u16 dummy_reason_code = 0; 341 struct host_if_drv *hif_drv = vif->hif_drv; 342 343 if (!hif_drv) { 344 netdev_err(vif->ndev, "%s: hif driver is NULL\n", __func__); 345 goto out; 346 } 347 348 hif_drv->hif_state = HOST_IF_IDLE; 349 350 if (hif_drv->conn_info.conn_result) { 351 hif_drv->conn_info.conn_result(CONN_DISCONN_EVENT_CONN_RESP, 352 WILC_MAC_STATUS_DISCONNECTED, 353 hif_drv->conn_info.priv); 354 355 } else { 356 netdev_err(vif->ndev, "%s: conn_result is NULL\n", __func__); 357 } 358 359 wid.id = WID_DISCONNECT; 360 wid.type = WID_CHAR; 361 wid.val = (s8 *)&dummy_reason_code; 362 wid.size = sizeof(char); 363 364 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 365 if (result) 366 netdev_err(vif->ndev, "Failed to send disconnect\n"); 367 368 hif_drv->conn_info.req_ies_len = 0; 369 kfree(hif_drv->conn_info.req_ies); 370 hif_drv->conn_info.req_ies = NULL; 371 372 out: 373 kfree(msg); 374 } 375 376 struct wilc_join_bss_param * 377 wilc_parse_join_bss_param(struct cfg80211_bss *bss, 378 struct cfg80211_crypto_settings *crypto) 379 { 380 const u8 *ies_data, *tim_elm, *ssid_elm, *rates_ie, *supp_rates_ie; 381 const u8 *ht_ie, *wpa_ie, *wmm_ie, *rsn_ie; 382 struct ieee80211_p2p_noa_attr noa_attr; 383 const struct cfg80211_bss_ies *ies; 384 struct wilc_join_bss_param *param; 385 u8 rates_len = 0; 386 int ies_len; 387 u64 ies_tsf; 388 int ret; 389 390 param = kzalloc(sizeof(*param), GFP_KERNEL); 391 if (!param) 392 return NULL; 393 394 rcu_read_lock(); 395 ies = rcu_dereference(bss->ies); 396 ies_data = kmemdup(ies->data, ies->len, GFP_ATOMIC); 397 if (!ies_data) { 398 rcu_read_unlock(); 399 kfree(param); 400 return NULL; 401 } 402 ies_len = ies->len; 403 ies_tsf = ies->tsf; 404 rcu_read_unlock(); 405 406 param->beacon_period = cpu_to_le16(bss->beacon_interval); 407 param->cap_info = cpu_to_le16(bss->capability); 408 param->bss_type = WILC_FW_BSS_TYPE_INFRA; 409 param->ch = ieee80211_frequency_to_channel(bss->channel->center_freq); 410 ether_addr_copy(param->bssid, bss->bssid); 411 412 ssid_elm = cfg80211_find_ie(WLAN_EID_SSID, ies_data, ies_len); 413 if (ssid_elm) { 414 if (ssid_elm[1] <= IEEE80211_MAX_SSID_LEN) 415 memcpy(param->ssid, ssid_elm + 2, ssid_elm[1]); 416 } 417 418 tim_elm = cfg80211_find_ie(WLAN_EID_TIM, ies_data, ies_len); 419 if (tim_elm && tim_elm[1] >= 2) 420 param->dtim_period = tim_elm[3]; 421 422 memset(param->p_suites, 0xFF, 3); 423 memset(param->akm_suites, 0xFF, 3); 424 425 rates_ie = cfg80211_find_ie(WLAN_EID_SUPP_RATES, ies_data, ies_len); 426 if (rates_ie) { 427 rates_len = rates_ie[1]; 428 if (rates_len > WILC_MAX_RATES_SUPPORTED) 429 rates_len = WILC_MAX_RATES_SUPPORTED; 430 param->supp_rates[0] = rates_len; 431 memcpy(¶m->supp_rates[1], rates_ie + 2, rates_len); 432 } 433 434 if (rates_len < WILC_MAX_RATES_SUPPORTED) { 435 supp_rates_ie = cfg80211_find_ie(WLAN_EID_EXT_SUPP_RATES, 436 ies_data, ies_len); 437 if (supp_rates_ie) { 438 u8 ext_rates = supp_rates_ie[1]; 439 440 if (ext_rates > (WILC_MAX_RATES_SUPPORTED - rates_len)) 441 param->supp_rates[0] = WILC_MAX_RATES_SUPPORTED; 442 else 443 param->supp_rates[0] += ext_rates; 444 445 memcpy(¶m->supp_rates[rates_len + 1], 446 supp_rates_ie + 2, 447 (param->supp_rates[0] - rates_len)); 448 } 449 } 450 451 ht_ie = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, ies_data, ies_len); 452 if (ht_ie) 453 param->ht_capable = true; 454 455 ret = cfg80211_get_p2p_attr(ies_data, ies_len, 456 IEEE80211_P2P_ATTR_ABSENCE_NOTICE, 457 (u8 *)&noa_attr, sizeof(noa_attr)); 458 if (ret > 0) { 459 param->tsf_lo = cpu_to_le32(ies_tsf); 460 param->noa_enabled = 1; 461 param->idx = noa_attr.index; 462 if (noa_attr.oppps_ctwindow & IEEE80211_P2P_OPPPS_ENABLE_BIT) { 463 param->opp_enabled = 1; 464 param->opp_en.ct_window = noa_attr.oppps_ctwindow; 465 param->opp_en.cnt = noa_attr.desc[0].count; 466 param->opp_en.duration = noa_attr.desc[0].duration; 467 param->opp_en.interval = noa_attr.desc[0].interval; 468 param->opp_en.start_time = noa_attr.desc[0].start_time; 469 } else { 470 param->opp_enabled = 0; 471 param->opp_dis.cnt = noa_attr.desc[0].count; 472 param->opp_dis.duration = noa_attr.desc[0].duration; 473 param->opp_dis.interval = noa_attr.desc[0].interval; 474 param->opp_dis.start_time = noa_attr.desc[0].start_time; 475 } 476 } 477 wmm_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT, 478 WLAN_OUI_TYPE_MICROSOFT_WMM, 479 ies_data, ies_len); 480 if (wmm_ie) { 481 struct ieee80211_wmm_param_ie *ie; 482 483 ie = (struct ieee80211_wmm_param_ie *)wmm_ie; 484 if ((ie->oui_subtype == 0 || ie->oui_subtype == 1) && 485 ie->version == 1) { 486 param->wmm_cap = true; 487 if (ie->qos_info & BIT(7)) 488 param->uapsd_cap = true; 489 } 490 } 491 492 wpa_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT, 493 WLAN_OUI_TYPE_MICROSOFT_WPA, 494 ies_data, ies_len); 495 if (wpa_ie) { 496 param->mode_802_11i = 1; 497 param->rsn_found = true; 498 } 499 500 rsn_ie = cfg80211_find_ie(WLAN_EID_RSN, ies_data, ies_len); 501 if (rsn_ie) { 502 int rsn_ie_len = sizeof(struct element) + rsn_ie[1]; 503 int offset = 8; 504 505 param->mode_802_11i = 2; 506 param->rsn_found = true; 507 508 /* extract RSN capabilities */ 509 if (offset < rsn_ie_len) { 510 /* skip over pairwise suites */ 511 offset += (rsn_ie[offset] * 4) + 2; 512 513 if (offset < rsn_ie_len) { 514 /* skip over authentication suites */ 515 offset += (rsn_ie[offset] * 4) + 2; 516 517 if (offset + 1 < rsn_ie_len) 518 memcpy(param->rsn_cap, &rsn_ie[offset], 2); 519 } 520 } 521 } 522 523 if (param->rsn_found) { 524 int i; 525 526 param->rsn_grp_policy = crypto->cipher_group & 0xFF; 527 for (i = 0; i < crypto->n_ciphers_pairwise && i < 3; i++) 528 param->p_suites[i] = crypto->ciphers_pairwise[i] & 0xFF; 529 530 for (i = 0; i < crypto->n_akm_suites && i < 3; i++) 531 param->akm_suites[i] = crypto->akm_suites[i] & 0xFF; 532 } 533 534 kfree(ies_data); 535 return (void *)param; 536 } 537 538 static void handle_rcvd_ntwrk_info(struct work_struct *work) 539 { 540 struct host_if_msg *msg = container_of(work, struct host_if_msg, work); 541 struct wilc_rcvd_net_info *rcvd_info = &msg->body.net_info; 542 struct wilc_user_scan_req *scan_req = &msg->vif->hif_drv->usr_scan_req; 543 const u8 *ch_elm; 544 u8 *ies; 545 int ies_len; 546 size_t offset; 547 548 if (ieee80211_is_probe_resp(rcvd_info->mgmt->frame_control)) 549 offset = offsetof(struct ieee80211_mgmt, u.probe_resp.variable); 550 else if (ieee80211_is_beacon(rcvd_info->mgmt->frame_control)) 551 offset = offsetof(struct ieee80211_mgmt, u.beacon.variable); 552 else 553 goto done; 554 555 ies = rcvd_info->mgmt->u.beacon.variable; 556 ies_len = rcvd_info->frame_len - offset; 557 if (ies_len <= 0) 558 goto done; 559 560 ch_elm = cfg80211_find_ie(WLAN_EID_DS_PARAMS, ies, ies_len); 561 if (ch_elm && ch_elm[1] > 0) 562 rcvd_info->ch = ch_elm[2]; 563 564 if (scan_req->scan_result) 565 scan_req->scan_result(SCAN_EVENT_NETWORK_FOUND, rcvd_info, 566 scan_req->priv); 567 568 done: 569 kfree(rcvd_info->mgmt); 570 kfree(msg); 571 } 572 573 static void host_int_get_assoc_res_info(struct wilc_vif *vif, 574 u8 *assoc_resp_info, 575 u32 max_assoc_resp_info_len, 576 u32 *rcvd_assoc_resp_info_len) 577 { 578 int result; 579 struct wid wid; 580 581 wid.id = WID_ASSOC_RES_INFO; 582 wid.type = WID_STR; 583 wid.val = assoc_resp_info; 584 wid.size = max_assoc_resp_info_len; 585 586 result = wilc_send_config_pkt(vif, WILC_GET_CFG, &wid, 1); 587 if (result) { 588 *rcvd_assoc_resp_info_len = 0; 589 netdev_err(vif->ndev, "Failed to send association response\n"); 590 return; 591 } 592 593 *rcvd_assoc_resp_info_len = wid.size; 594 } 595 596 static s32 wilc_parse_assoc_resp_info(u8 *buffer, u32 buffer_len, 597 struct wilc_conn_info *ret_conn_info) 598 { 599 u8 *ies; 600 u16 ies_len; 601 struct wilc_assoc_resp *res = (struct wilc_assoc_resp *)buffer; 602 603 ret_conn_info->status = le16_to_cpu(res->status_code); 604 if (ret_conn_info->status == WLAN_STATUS_SUCCESS) { 605 ies = &buffer[sizeof(*res)]; 606 ies_len = buffer_len - sizeof(*res); 607 608 ret_conn_info->resp_ies = kmemdup(ies, ies_len, GFP_KERNEL); 609 if (!ret_conn_info->resp_ies) 610 return -ENOMEM; 611 612 ret_conn_info->resp_ies_len = ies_len; 613 } 614 615 return 0; 616 } 617 618 static inline void host_int_parse_assoc_resp_info(struct wilc_vif *vif, 619 u8 mac_status) 620 { 621 struct host_if_drv *hif_drv = vif->hif_drv; 622 struct wilc_conn_info *conn_info = &hif_drv->conn_info; 623 624 if (mac_status == WILC_MAC_STATUS_CONNECTED) { 625 u32 assoc_resp_info_len; 626 627 memset(hif_drv->assoc_resp, 0, WILC_MAX_ASSOC_RESP_FRAME_SIZE); 628 629 host_int_get_assoc_res_info(vif, hif_drv->assoc_resp, 630 WILC_MAX_ASSOC_RESP_FRAME_SIZE, 631 &assoc_resp_info_len); 632 633 if (assoc_resp_info_len != 0) { 634 s32 err = 0; 635 636 err = wilc_parse_assoc_resp_info(hif_drv->assoc_resp, 637 assoc_resp_info_len, 638 conn_info); 639 if (err) 640 netdev_err(vif->ndev, 641 "wilc_parse_assoc_resp_info() returned error %d\n", 642 err); 643 } 644 } 645 646 del_timer(&hif_drv->connect_timer); 647 conn_info->conn_result(CONN_DISCONN_EVENT_CONN_RESP, mac_status, 648 hif_drv->conn_info.priv); 649 650 if (mac_status == WILC_MAC_STATUS_CONNECTED && 651 conn_info->status == WLAN_STATUS_SUCCESS) { 652 ether_addr_copy(hif_drv->assoc_bssid, conn_info->bssid); 653 hif_drv->hif_state = HOST_IF_CONNECTED; 654 } else { 655 hif_drv->hif_state = HOST_IF_IDLE; 656 } 657 658 kfree(conn_info->resp_ies); 659 conn_info->resp_ies = NULL; 660 conn_info->resp_ies_len = 0; 661 662 kfree(conn_info->req_ies); 663 conn_info->req_ies = NULL; 664 conn_info->req_ies_len = 0; 665 } 666 667 void wilc_handle_disconnect(struct wilc_vif *vif) 668 { 669 struct host_if_drv *hif_drv = vif->hif_drv; 670 671 if (hif_drv->usr_scan_req.scan_result) { 672 del_timer(&hif_drv->scan_timer); 673 handle_scan_done(vif, SCAN_EVENT_ABORTED); 674 } 675 676 if (hif_drv->conn_info.conn_result) 677 hif_drv->conn_info.conn_result(CONN_DISCONN_EVENT_DISCONN_NOTIF, 678 0, hif_drv->conn_info.priv); 679 680 eth_zero_addr(hif_drv->assoc_bssid); 681 682 hif_drv->conn_info.req_ies_len = 0; 683 kfree(hif_drv->conn_info.req_ies); 684 hif_drv->conn_info.req_ies = NULL; 685 hif_drv->hif_state = HOST_IF_IDLE; 686 } 687 688 static void handle_rcvd_gnrl_async_info(struct work_struct *work) 689 { 690 struct host_if_msg *msg = container_of(work, struct host_if_msg, work); 691 struct wilc_vif *vif = msg->vif; 692 struct wilc_rcvd_mac_info *mac_info = &msg->body.mac_info; 693 struct host_if_drv *hif_drv = vif->hif_drv; 694 695 if (!hif_drv) { 696 netdev_err(vif->ndev, "%s: hif driver is NULL\n", __func__); 697 goto free_msg; 698 } 699 700 if (!hif_drv->conn_info.conn_result) { 701 netdev_err(vif->ndev, "%s: conn_result is NULL\n", __func__); 702 goto free_msg; 703 } 704 705 706 if (hif_drv->hif_state == HOST_IF_EXTERNAL_AUTH) { 707 cfg80211_external_auth_request(vif->ndev, &vif->auth, 708 GFP_KERNEL); 709 hif_drv->hif_state = HOST_IF_WAITING_CONN_RESP; 710 } else if (hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP) { 711 host_int_parse_assoc_resp_info(vif, mac_info->status); 712 } else if (mac_info->status == WILC_MAC_STATUS_DISCONNECTED) { 713 if (hif_drv->hif_state == HOST_IF_CONNECTED) { 714 wilc_handle_disconnect(vif); 715 } else if (hif_drv->usr_scan_req.scan_result) { 716 del_timer(&hif_drv->scan_timer); 717 handle_scan_done(vif, SCAN_EVENT_ABORTED); 718 } 719 } 720 721 free_msg: 722 kfree(msg); 723 } 724 725 int wilc_disconnect(struct wilc_vif *vif) 726 { 727 struct wid wid; 728 struct host_if_drv *hif_drv = vif->hif_drv; 729 struct wilc_user_scan_req *scan_req; 730 struct wilc_conn_info *conn_info; 731 int result; 732 u16 dummy_reason_code = 0; 733 734 wid.id = WID_DISCONNECT; 735 wid.type = WID_CHAR; 736 wid.val = (s8 *)&dummy_reason_code; 737 wid.size = sizeof(char); 738 739 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 740 if (result) { 741 netdev_err(vif->ndev, "Failed to send disconnect\n"); 742 return result; 743 } 744 745 scan_req = &hif_drv->usr_scan_req; 746 conn_info = &hif_drv->conn_info; 747 748 if (scan_req->scan_result) { 749 del_timer(&hif_drv->scan_timer); 750 scan_req->scan_result(SCAN_EVENT_ABORTED, NULL, scan_req->priv); 751 scan_req->scan_result = NULL; 752 } 753 754 if (conn_info->conn_result) { 755 if (hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP || 756 hif_drv->hif_state == HOST_IF_EXTERNAL_AUTH) 757 del_timer(&hif_drv->connect_timer); 758 759 conn_info->conn_result(CONN_DISCONN_EVENT_DISCONN_NOTIF, 0, 760 conn_info->priv); 761 } else { 762 netdev_err(vif->ndev, "%s: conn_result is NULL\n", __func__); 763 } 764 765 hif_drv->hif_state = HOST_IF_IDLE; 766 767 eth_zero_addr(hif_drv->assoc_bssid); 768 769 conn_info->req_ies_len = 0; 770 kfree(conn_info->req_ies); 771 conn_info->req_ies = NULL; 772 773 return 0; 774 } 775 776 int wilc_get_statistics(struct wilc_vif *vif, struct rf_info *stats) 777 { 778 struct wid wid_list[5]; 779 u32 wid_cnt = 0, result; 780 781 wid_list[wid_cnt].id = WID_LINKSPEED; 782 wid_list[wid_cnt].type = WID_CHAR; 783 wid_list[wid_cnt].size = sizeof(char); 784 wid_list[wid_cnt].val = (s8 *)&stats->link_speed; 785 wid_cnt++; 786 787 wid_list[wid_cnt].id = WID_RSSI; 788 wid_list[wid_cnt].type = WID_CHAR; 789 wid_list[wid_cnt].size = sizeof(char); 790 wid_list[wid_cnt].val = (s8 *)&stats->rssi; 791 wid_cnt++; 792 793 wid_list[wid_cnt].id = WID_SUCCESS_FRAME_COUNT; 794 wid_list[wid_cnt].type = WID_INT; 795 wid_list[wid_cnt].size = sizeof(u32); 796 wid_list[wid_cnt].val = (s8 *)&stats->tx_cnt; 797 wid_cnt++; 798 799 wid_list[wid_cnt].id = WID_RECEIVED_FRAGMENT_COUNT; 800 wid_list[wid_cnt].type = WID_INT; 801 wid_list[wid_cnt].size = sizeof(u32); 802 wid_list[wid_cnt].val = (s8 *)&stats->rx_cnt; 803 wid_cnt++; 804 805 wid_list[wid_cnt].id = WID_FAILED_COUNT; 806 wid_list[wid_cnt].type = WID_INT; 807 wid_list[wid_cnt].size = sizeof(u32); 808 wid_list[wid_cnt].val = (s8 *)&stats->tx_fail_cnt; 809 wid_cnt++; 810 811 result = wilc_send_config_pkt(vif, WILC_GET_CFG, wid_list, wid_cnt); 812 if (result) { 813 netdev_err(vif->ndev, "Failed to send scan parameters\n"); 814 return result; 815 } 816 817 if (stats->link_speed > TCP_ACK_FILTER_LINK_SPEED_THRESH && 818 stats->link_speed != DEFAULT_LINK_SPEED) 819 wilc_enable_tcp_ack_filter(vif, true); 820 else if (stats->link_speed != DEFAULT_LINK_SPEED) 821 wilc_enable_tcp_ack_filter(vif, false); 822 823 return result; 824 } 825 826 static void handle_get_statistics(struct work_struct *work) 827 { 828 struct host_if_msg *msg = container_of(work, struct host_if_msg, work); 829 struct wilc_vif *vif = msg->vif; 830 struct rf_info *stats = (struct rf_info *)msg->body.data; 831 832 wilc_get_statistics(vif, stats); 833 834 kfree(msg); 835 } 836 837 static void wilc_hif_pack_sta_param(u8 *cur_byte, const u8 *mac, 838 struct station_parameters *params) 839 { 840 ether_addr_copy(cur_byte, mac); 841 cur_byte += ETH_ALEN; 842 843 put_unaligned_le16(params->aid, cur_byte); 844 cur_byte += 2; 845 846 *cur_byte++ = params->link_sta_params.supported_rates_len; 847 if (params->link_sta_params.supported_rates_len > 0) 848 memcpy(cur_byte, params->link_sta_params.supported_rates, 849 params->link_sta_params.supported_rates_len); 850 cur_byte += params->link_sta_params.supported_rates_len; 851 852 if (params->link_sta_params.ht_capa) { 853 *cur_byte++ = true; 854 memcpy(cur_byte, params->link_sta_params.ht_capa, 855 sizeof(struct ieee80211_ht_cap)); 856 } else { 857 *cur_byte++ = false; 858 } 859 cur_byte += sizeof(struct ieee80211_ht_cap); 860 861 put_unaligned_le16(params->sta_flags_mask, cur_byte); 862 cur_byte += 2; 863 put_unaligned_le16(params->sta_flags_set, cur_byte); 864 } 865 866 static int handle_remain_on_chan(struct wilc_vif *vif, 867 struct wilc_remain_ch *hif_remain_ch) 868 { 869 int result; 870 u8 remain_on_chan_flag; 871 struct wid wid; 872 struct host_if_drv *hif_drv = vif->hif_drv; 873 874 if (hif_drv->usr_scan_req.scan_result) 875 return -EBUSY; 876 877 if (hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP) 878 return -EBUSY; 879 880 if (vif->connecting) 881 return -EBUSY; 882 883 remain_on_chan_flag = true; 884 wid.id = WID_REMAIN_ON_CHAN; 885 wid.type = WID_STR; 886 wid.size = 2; 887 wid.val = kmalloc(wid.size, GFP_KERNEL); 888 if (!wid.val) 889 return -ENOMEM; 890 891 wid.val[0] = remain_on_chan_flag; 892 wid.val[1] = (s8)hif_remain_ch->ch; 893 894 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 895 kfree(wid.val); 896 if (result) 897 return -EBUSY; 898 899 hif_drv->remain_on_ch.vif = hif_remain_ch->vif; 900 hif_drv->remain_on_ch.expired = hif_remain_ch->expired; 901 hif_drv->remain_on_ch.ch = hif_remain_ch->ch; 902 hif_drv->remain_on_ch.cookie = hif_remain_ch->cookie; 903 hif_drv->remain_on_ch_timer_vif = vif; 904 905 return 0; 906 } 907 908 static int wilc_handle_roc_expired(struct wilc_vif *vif, u64 cookie) 909 { 910 u8 remain_on_chan_flag; 911 struct wid wid; 912 int result; 913 struct host_if_drv *hif_drv = vif->hif_drv; 914 915 if (vif->priv.p2p_listen_state) { 916 remain_on_chan_flag = false; 917 wid.id = WID_REMAIN_ON_CHAN; 918 wid.type = WID_STR; 919 wid.size = 2; 920 921 wid.val = kmalloc(wid.size, GFP_KERNEL); 922 if (!wid.val) 923 return -ENOMEM; 924 925 wid.val[0] = remain_on_chan_flag; 926 wid.val[1] = WILC_FALSE_FRMWR_CHANNEL; 927 928 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 929 kfree(wid.val); 930 if (result != 0) { 931 netdev_err(vif->ndev, "Failed to set remain channel\n"); 932 return -EINVAL; 933 } 934 935 if (hif_drv->remain_on_ch.expired) { 936 hif_drv->remain_on_ch.expired(hif_drv->remain_on_ch.vif, 937 cookie); 938 } 939 } else { 940 netdev_dbg(vif->ndev, "Not in listen state\n"); 941 } 942 943 return 0; 944 } 945 946 static void wilc_handle_listen_state_expired(struct work_struct *work) 947 { 948 struct host_if_msg *msg = container_of(work, struct host_if_msg, work); 949 950 wilc_handle_roc_expired(msg->vif, msg->body.remain_on_ch.cookie); 951 kfree(msg); 952 } 953 954 static void listen_timer_cb(struct timer_list *t) 955 { 956 struct host_if_drv *hif_drv = from_timer(hif_drv, t, 957 remain_on_ch_timer); 958 struct wilc_vif *vif = hif_drv->remain_on_ch_timer_vif; 959 int result; 960 struct host_if_msg *msg; 961 962 del_timer(&vif->hif_drv->remain_on_ch_timer); 963 964 msg = wilc_alloc_work(vif, wilc_handle_listen_state_expired, false); 965 if (IS_ERR(msg)) 966 return; 967 968 msg->body.remain_on_ch.cookie = vif->hif_drv->remain_on_ch.cookie; 969 970 result = wilc_enqueue_work(msg); 971 if (result) { 972 netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__); 973 kfree(msg); 974 } 975 } 976 977 static void handle_set_mcast_filter(struct work_struct *work) 978 { 979 struct host_if_msg *msg = container_of(work, struct host_if_msg, work); 980 struct wilc_vif *vif = msg->vif; 981 struct wilc_set_multicast *set_mc = &msg->body.mc_info; 982 int result; 983 struct wid wid; 984 u8 *cur_byte; 985 986 wid.id = WID_SETUP_MULTICAST_FILTER; 987 wid.type = WID_BIN; 988 wid.size = sizeof(struct wilc_set_multicast) + (set_mc->cnt * ETH_ALEN); 989 wid.val = kmalloc(wid.size, GFP_KERNEL); 990 if (!wid.val) 991 goto error; 992 993 cur_byte = wid.val; 994 put_unaligned_le32(set_mc->enabled, cur_byte); 995 cur_byte += 4; 996 997 put_unaligned_le32(set_mc->cnt, cur_byte); 998 cur_byte += 4; 999 1000 if (set_mc->cnt > 0 && set_mc->mc_list) 1001 memcpy(cur_byte, set_mc->mc_list, set_mc->cnt * ETH_ALEN); 1002 1003 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 1004 if (result) 1005 netdev_err(vif->ndev, "Failed to send setup multicast\n"); 1006 1007 error: 1008 kfree(set_mc->mc_list); 1009 kfree(wid.val); 1010 kfree(msg); 1011 } 1012 1013 void wilc_set_wowlan_trigger(struct wilc_vif *vif, bool enabled) 1014 { 1015 int ret; 1016 struct wid wid; 1017 u8 wowlan_trigger = 0; 1018 1019 if (enabled) 1020 wowlan_trigger = 1; 1021 1022 wid.id = WID_WOWLAN_TRIGGER; 1023 wid.type = WID_CHAR; 1024 wid.val = &wowlan_trigger; 1025 wid.size = sizeof(char); 1026 1027 ret = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 1028 if (ret) 1029 pr_err("Failed to send wowlan trigger config packet\n"); 1030 } 1031 1032 int wilc_set_external_auth_param(struct wilc_vif *vif, 1033 struct cfg80211_external_auth_params *auth) 1034 { 1035 int ret; 1036 struct wid wid; 1037 struct wilc_external_auth_param *param; 1038 1039 wid.id = WID_EXTERNAL_AUTH_PARAM; 1040 wid.type = WID_BIN_DATA; 1041 wid.size = sizeof(*param); 1042 param = kzalloc(sizeof(*param), GFP_KERNEL); 1043 if (!param) 1044 return -EINVAL; 1045 1046 wid.val = (u8 *)param; 1047 param->action = auth->action; 1048 ether_addr_copy(param->bssid, auth->bssid); 1049 memcpy(param->ssid, auth->ssid.ssid, auth->ssid.ssid_len); 1050 param->ssid_len = auth->ssid.ssid_len; 1051 ret = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 1052 1053 kfree(param); 1054 return ret; 1055 } 1056 1057 static void handle_scan_timer(struct work_struct *work) 1058 { 1059 struct host_if_msg *msg = container_of(work, struct host_if_msg, work); 1060 1061 handle_scan_done(msg->vif, SCAN_EVENT_ABORTED); 1062 kfree(msg); 1063 } 1064 1065 static void handle_scan_complete(struct work_struct *work) 1066 { 1067 struct host_if_msg *msg = container_of(work, struct host_if_msg, work); 1068 1069 del_timer(&msg->vif->hif_drv->scan_timer); 1070 1071 handle_scan_done(msg->vif, SCAN_EVENT_DONE); 1072 1073 kfree(msg); 1074 } 1075 1076 static void timer_scan_cb(struct timer_list *t) 1077 { 1078 struct host_if_drv *hif_drv = from_timer(hif_drv, t, scan_timer); 1079 struct wilc_vif *vif = hif_drv->scan_timer_vif; 1080 struct host_if_msg *msg; 1081 int result; 1082 1083 msg = wilc_alloc_work(vif, handle_scan_timer, false); 1084 if (IS_ERR(msg)) 1085 return; 1086 1087 result = wilc_enqueue_work(msg); 1088 if (result) 1089 kfree(msg); 1090 } 1091 1092 static void timer_connect_cb(struct timer_list *t) 1093 { 1094 struct host_if_drv *hif_drv = from_timer(hif_drv, t, 1095 connect_timer); 1096 struct wilc_vif *vif = hif_drv->connect_timer_vif; 1097 struct host_if_msg *msg; 1098 int result; 1099 1100 msg = wilc_alloc_work(vif, handle_connect_timeout, false); 1101 if (IS_ERR(msg)) 1102 return; 1103 1104 result = wilc_enqueue_work(msg); 1105 if (result) 1106 kfree(msg); 1107 } 1108 1109 int wilc_add_ptk(struct wilc_vif *vif, const u8 *ptk, u8 ptk_key_len, 1110 const u8 *mac_addr, const u8 *rx_mic, const u8 *tx_mic, 1111 u8 mode, u8 cipher_mode, u8 index) 1112 { 1113 int result = 0; 1114 u8 t_key_len = ptk_key_len + WILC_RX_MIC_KEY_LEN + WILC_TX_MIC_KEY_LEN; 1115 1116 if (mode == WILC_AP_MODE) { 1117 struct wid wid_list[2]; 1118 struct wilc_ap_wpa_ptk *key_buf; 1119 1120 wid_list[0].id = WID_11I_MODE; 1121 wid_list[0].type = WID_CHAR; 1122 wid_list[0].size = sizeof(char); 1123 wid_list[0].val = (s8 *)&cipher_mode; 1124 1125 key_buf = kzalloc(sizeof(*key_buf) + t_key_len, GFP_KERNEL); 1126 if (!key_buf) 1127 return -ENOMEM; 1128 1129 ether_addr_copy(key_buf->mac_addr, mac_addr); 1130 key_buf->index = index; 1131 key_buf->key_len = t_key_len; 1132 memcpy(&key_buf->key[0], ptk, ptk_key_len); 1133 1134 if (rx_mic) 1135 memcpy(&key_buf->key[ptk_key_len], rx_mic, 1136 WILC_RX_MIC_KEY_LEN); 1137 1138 if (tx_mic) 1139 memcpy(&key_buf->key[ptk_key_len + WILC_RX_MIC_KEY_LEN], 1140 tx_mic, WILC_TX_MIC_KEY_LEN); 1141 1142 wid_list[1].id = WID_ADD_PTK; 1143 wid_list[1].type = WID_STR; 1144 wid_list[1].size = sizeof(*key_buf) + t_key_len; 1145 wid_list[1].val = (u8 *)key_buf; 1146 result = wilc_send_config_pkt(vif, WILC_SET_CFG, wid_list, 1147 ARRAY_SIZE(wid_list)); 1148 kfree(key_buf); 1149 } else if (mode == WILC_STATION_MODE) { 1150 struct wid wid; 1151 struct wilc_sta_wpa_ptk *key_buf; 1152 1153 key_buf = kzalloc(sizeof(*key_buf) + t_key_len, GFP_KERNEL); 1154 if (!key_buf) 1155 return -ENOMEM; 1156 1157 ether_addr_copy(key_buf->mac_addr, mac_addr); 1158 key_buf->key_len = t_key_len; 1159 memcpy(&key_buf->key[0], ptk, ptk_key_len); 1160 1161 if (rx_mic) 1162 memcpy(&key_buf->key[ptk_key_len], rx_mic, 1163 WILC_RX_MIC_KEY_LEN); 1164 1165 if (tx_mic) 1166 memcpy(&key_buf->key[ptk_key_len + WILC_RX_MIC_KEY_LEN], 1167 tx_mic, WILC_TX_MIC_KEY_LEN); 1168 1169 wid.id = WID_ADD_PTK; 1170 wid.type = WID_STR; 1171 wid.size = sizeof(*key_buf) + t_key_len; 1172 wid.val = (s8 *)key_buf; 1173 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 1174 kfree(key_buf); 1175 } 1176 1177 return result; 1178 } 1179 1180 int wilc_add_igtk(struct wilc_vif *vif, const u8 *igtk, u8 igtk_key_len, 1181 const u8 *pn, u8 pn_len, const u8 *mac_addr, u8 mode, u8 index) 1182 { 1183 int result = 0; 1184 u8 t_key_len = igtk_key_len; 1185 struct wid wid; 1186 struct wilc_wpa_igtk *key_buf; 1187 1188 key_buf = kzalloc(sizeof(*key_buf) + t_key_len, GFP_KERNEL); 1189 if (!key_buf) 1190 return -ENOMEM; 1191 1192 key_buf->index = index; 1193 1194 memcpy(&key_buf->pn[0], pn, pn_len); 1195 key_buf->pn_len = pn_len; 1196 1197 memcpy(&key_buf->key[0], igtk, igtk_key_len); 1198 key_buf->key_len = t_key_len; 1199 1200 wid.id = WID_ADD_IGTK; 1201 wid.type = WID_STR; 1202 wid.size = sizeof(*key_buf) + t_key_len; 1203 wid.val = (s8 *)key_buf; 1204 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 1205 kfree(key_buf); 1206 1207 return result; 1208 } 1209 1210 int wilc_add_rx_gtk(struct wilc_vif *vif, const u8 *rx_gtk, u8 gtk_key_len, 1211 u8 index, u32 key_rsc_len, const u8 *key_rsc, 1212 const u8 *rx_mic, const u8 *tx_mic, u8 mode, 1213 u8 cipher_mode) 1214 { 1215 int result = 0; 1216 struct wilc_gtk_key *gtk_key; 1217 int t_key_len = gtk_key_len + WILC_RX_MIC_KEY_LEN + WILC_TX_MIC_KEY_LEN; 1218 1219 gtk_key = kzalloc(sizeof(*gtk_key) + t_key_len, GFP_KERNEL); 1220 if (!gtk_key) 1221 return -ENOMEM; 1222 1223 /* fill bssid value only in station mode */ 1224 if (mode == WILC_STATION_MODE && 1225 vif->hif_drv->hif_state == HOST_IF_CONNECTED) 1226 memcpy(gtk_key->mac_addr, vif->hif_drv->assoc_bssid, ETH_ALEN); 1227 1228 if (key_rsc) 1229 memcpy(gtk_key->rsc, key_rsc, 8); 1230 gtk_key->index = index; 1231 gtk_key->key_len = t_key_len; 1232 memcpy(>k_key->key[0], rx_gtk, gtk_key_len); 1233 1234 if (rx_mic) 1235 memcpy(>k_key->key[gtk_key_len], rx_mic, WILC_RX_MIC_KEY_LEN); 1236 1237 if (tx_mic) 1238 memcpy(>k_key->key[gtk_key_len + WILC_RX_MIC_KEY_LEN], 1239 tx_mic, WILC_TX_MIC_KEY_LEN); 1240 1241 if (mode == WILC_AP_MODE) { 1242 struct wid wid_list[2]; 1243 1244 wid_list[0].id = WID_11I_MODE; 1245 wid_list[0].type = WID_CHAR; 1246 wid_list[0].size = sizeof(char); 1247 wid_list[0].val = (s8 *)&cipher_mode; 1248 1249 wid_list[1].id = WID_ADD_RX_GTK; 1250 wid_list[1].type = WID_STR; 1251 wid_list[1].size = sizeof(*gtk_key) + t_key_len; 1252 wid_list[1].val = (u8 *)gtk_key; 1253 1254 result = wilc_send_config_pkt(vif, WILC_SET_CFG, wid_list, 1255 ARRAY_SIZE(wid_list)); 1256 } else if (mode == WILC_STATION_MODE) { 1257 struct wid wid; 1258 1259 wid.id = WID_ADD_RX_GTK; 1260 wid.type = WID_STR; 1261 wid.size = sizeof(*gtk_key) + t_key_len; 1262 wid.val = (u8 *)gtk_key; 1263 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 1264 } 1265 1266 kfree(gtk_key); 1267 return result; 1268 } 1269 1270 int wilc_set_pmkid_info(struct wilc_vif *vif, struct wilc_pmkid_attr *pmkid) 1271 { 1272 struct wid wid; 1273 1274 wid.id = WID_PMKID_INFO; 1275 wid.type = WID_STR; 1276 wid.size = (pmkid->numpmkid * sizeof(struct wilc_pmkid)) + 1; 1277 wid.val = (u8 *)pmkid; 1278 1279 return wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 1280 } 1281 1282 int wilc_get_mac_address(struct wilc_vif *vif, u8 *mac_addr) 1283 { 1284 int result; 1285 struct wid wid; 1286 1287 wid.id = WID_MAC_ADDR; 1288 wid.type = WID_STR; 1289 wid.size = ETH_ALEN; 1290 wid.val = mac_addr; 1291 1292 result = wilc_send_config_pkt(vif, WILC_GET_CFG, &wid, 1); 1293 if (result) 1294 netdev_err(vif->ndev, "Failed to get mac address\n"); 1295 1296 return result; 1297 } 1298 1299 int wilc_set_mac_address(struct wilc_vif *vif, const u8 *mac_addr) 1300 { 1301 struct wid wid; 1302 int result; 1303 1304 wid.id = WID_MAC_ADDR; 1305 wid.type = WID_STR; 1306 wid.size = ETH_ALEN; 1307 wid.val = (u8 *)mac_addr; 1308 1309 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 1310 if (result) 1311 netdev_err(vif->ndev, "Failed to set mac address\n"); 1312 1313 return result; 1314 } 1315 1316 int wilc_set_join_req(struct wilc_vif *vif, u8 *bssid, const u8 *ies, 1317 size_t ies_len) 1318 { 1319 int result; 1320 struct host_if_drv *hif_drv = vif->hif_drv; 1321 struct wilc_conn_info *conn_info = &hif_drv->conn_info; 1322 1323 if (bssid) 1324 ether_addr_copy(conn_info->bssid, bssid); 1325 1326 if (ies) { 1327 conn_info->req_ies_len = ies_len; 1328 conn_info->req_ies = kmemdup(ies, ies_len, GFP_KERNEL); 1329 if (!conn_info->req_ies) 1330 return -ENOMEM; 1331 } 1332 1333 result = wilc_send_connect_wid(vif); 1334 if (result) 1335 goto free_ies; 1336 1337 hif_drv->connect_timer_vif = vif; 1338 mod_timer(&hif_drv->connect_timer, 1339 jiffies + msecs_to_jiffies(WILC_HIF_CONNECT_TIMEOUT_MS)); 1340 1341 return 0; 1342 1343 free_ies: 1344 kfree(conn_info->req_ies); 1345 1346 return result; 1347 } 1348 1349 int wilc_set_mac_chnl_num(struct wilc_vif *vif, u8 channel) 1350 { 1351 struct wid wid; 1352 int result; 1353 1354 wid.id = WID_CURRENT_CHANNEL; 1355 wid.type = WID_CHAR; 1356 wid.size = sizeof(char); 1357 wid.val = &channel; 1358 1359 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 1360 if (result) 1361 netdev_err(vif->ndev, "Failed to set channel\n"); 1362 1363 return result; 1364 } 1365 1366 int wilc_set_operation_mode(struct wilc_vif *vif, int index, u8 mode, 1367 u8 ifc_id) 1368 { 1369 struct wid wid; 1370 int result; 1371 struct wilc_drv_handler drv; 1372 1373 wid.id = WID_SET_OPERATION_MODE; 1374 wid.type = WID_STR; 1375 wid.size = sizeof(drv); 1376 wid.val = (u8 *)&drv; 1377 1378 drv.handler = cpu_to_le32(index); 1379 drv.mode = (ifc_id | (mode << 1)); 1380 1381 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 1382 if (result) 1383 netdev_err(vif->ndev, "Failed to set driver handler\n"); 1384 1385 return result; 1386 } 1387 1388 s32 wilc_get_inactive_time(struct wilc_vif *vif, const u8 *mac, u32 *out_val) 1389 { 1390 struct wid wid; 1391 s32 result; 1392 1393 wid.id = WID_SET_STA_MAC_INACTIVE_TIME; 1394 wid.type = WID_STR; 1395 wid.size = ETH_ALEN; 1396 wid.val = kzalloc(wid.size, GFP_KERNEL); 1397 if (!wid.val) 1398 return -ENOMEM; 1399 1400 ether_addr_copy(wid.val, mac); 1401 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 1402 kfree(wid.val); 1403 if (result) { 1404 netdev_err(vif->ndev, "Failed to set inactive mac\n"); 1405 return result; 1406 } 1407 1408 wid.id = WID_GET_INACTIVE_TIME; 1409 wid.type = WID_INT; 1410 wid.val = (s8 *)out_val; 1411 wid.size = sizeof(u32); 1412 result = wilc_send_config_pkt(vif, WILC_GET_CFG, &wid, 1); 1413 if (result) 1414 netdev_err(vif->ndev, "Failed to get inactive time\n"); 1415 1416 return result; 1417 } 1418 1419 int wilc_get_rssi(struct wilc_vif *vif, s8 *rssi_level) 1420 { 1421 struct wid wid; 1422 int result; 1423 1424 if (!rssi_level) { 1425 netdev_err(vif->ndev, "%s: RSSI level is NULL\n", __func__); 1426 return -EFAULT; 1427 } 1428 1429 wid.id = WID_RSSI; 1430 wid.type = WID_CHAR; 1431 wid.size = sizeof(char); 1432 wid.val = rssi_level; 1433 result = wilc_send_config_pkt(vif, WILC_GET_CFG, &wid, 1); 1434 if (result) 1435 netdev_err(vif->ndev, "Failed to get RSSI value\n"); 1436 1437 return result; 1438 } 1439 1440 static int wilc_get_stats_async(struct wilc_vif *vif, struct rf_info *stats) 1441 { 1442 int result; 1443 struct host_if_msg *msg; 1444 1445 msg = wilc_alloc_work(vif, handle_get_statistics, false); 1446 if (IS_ERR(msg)) 1447 return PTR_ERR(msg); 1448 1449 msg->body.data = (char *)stats; 1450 1451 result = wilc_enqueue_work(msg); 1452 if (result) { 1453 netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__); 1454 kfree(msg); 1455 return result; 1456 } 1457 1458 return result; 1459 } 1460 1461 int wilc_hif_set_cfg(struct wilc_vif *vif, struct cfg_param_attr *param) 1462 { 1463 struct wid wid_list[4]; 1464 int i = 0; 1465 1466 if (param->flag & WILC_CFG_PARAM_RETRY_SHORT) { 1467 wid_list[i].id = WID_SHORT_RETRY_LIMIT; 1468 wid_list[i].val = (s8 *)¶m->short_retry_limit; 1469 wid_list[i].type = WID_SHORT; 1470 wid_list[i].size = sizeof(u16); 1471 i++; 1472 } 1473 if (param->flag & WILC_CFG_PARAM_RETRY_LONG) { 1474 wid_list[i].id = WID_LONG_RETRY_LIMIT; 1475 wid_list[i].val = (s8 *)¶m->long_retry_limit; 1476 wid_list[i].type = WID_SHORT; 1477 wid_list[i].size = sizeof(u16); 1478 i++; 1479 } 1480 if (param->flag & WILC_CFG_PARAM_FRAG_THRESHOLD) { 1481 wid_list[i].id = WID_FRAG_THRESHOLD; 1482 wid_list[i].val = (s8 *)¶m->frag_threshold; 1483 wid_list[i].type = WID_SHORT; 1484 wid_list[i].size = sizeof(u16); 1485 i++; 1486 } 1487 if (param->flag & WILC_CFG_PARAM_RTS_THRESHOLD) { 1488 wid_list[i].id = WID_RTS_THRESHOLD; 1489 wid_list[i].val = (s8 *)¶m->rts_threshold; 1490 wid_list[i].type = WID_SHORT; 1491 wid_list[i].size = sizeof(u16); 1492 i++; 1493 } 1494 1495 return wilc_send_config_pkt(vif, WILC_SET_CFG, wid_list, i); 1496 } 1497 1498 static void get_periodic_rssi(struct timer_list *t) 1499 { 1500 struct wilc_vif *vif = from_timer(vif, t, periodic_rssi); 1501 1502 if (!vif->hif_drv) { 1503 netdev_err(vif->ndev, "%s: hif driver is NULL", __func__); 1504 return; 1505 } 1506 1507 if (vif->hif_drv->hif_state == HOST_IF_CONNECTED) 1508 wilc_get_stats_async(vif, &vif->periodic_stat); 1509 1510 mod_timer(&vif->periodic_rssi, jiffies + msecs_to_jiffies(5000)); 1511 } 1512 1513 int wilc_init(struct net_device *dev, struct host_if_drv **hif_drv_handler) 1514 { 1515 struct host_if_drv *hif_drv; 1516 struct wilc_vif *vif = netdev_priv(dev); 1517 1518 hif_drv = kzalloc(sizeof(*hif_drv), GFP_KERNEL); 1519 if (!hif_drv) 1520 return -ENOMEM; 1521 1522 *hif_drv_handler = hif_drv; 1523 1524 vif->hif_drv = hif_drv; 1525 1526 timer_setup(&vif->periodic_rssi, get_periodic_rssi, 0); 1527 mod_timer(&vif->periodic_rssi, jiffies + msecs_to_jiffies(5000)); 1528 1529 timer_setup(&hif_drv->scan_timer, timer_scan_cb, 0); 1530 timer_setup(&hif_drv->connect_timer, timer_connect_cb, 0); 1531 timer_setup(&hif_drv->remain_on_ch_timer, listen_timer_cb, 0); 1532 1533 hif_drv->hif_state = HOST_IF_IDLE; 1534 1535 hif_drv->p2p_timeout = 0; 1536 1537 return 0; 1538 } 1539 1540 int wilc_deinit(struct wilc_vif *vif) 1541 { 1542 int result = 0; 1543 struct host_if_drv *hif_drv = vif->hif_drv; 1544 1545 if (!hif_drv) { 1546 netdev_err(vif->ndev, "%s: hif driver is NULL", __func__); 1547 return -EFAULT; 1548 } 1549 1550 mutex_lock(&vif->wilc->deinit_lock); 1551 1552 timer_shutdown_sync(&hif_drv->scan_timer); 1553 timer_shutdown_sync(&hif_drv->connect_timer); 1554 del_timer_sync(&vif->periodic_rssi); 1555 timer_shutdown_sync(&hif_drv->remain_on_ch_timer); 1556 1557 if (hif_drv->usr_scan_req.scan_result) { 1558 hif_drv->usr_scan_req.scan_result(SCAN_EVENT_ABORTED, NULL, 1559 hif_drv->usr_scan_req.priv); 1560 hif_drv->usr_scan_req.scan_result = NULL; 1561 } 1562 1563 hif_drv->hif_state = HOST_IF_IDLE; 1564 1565 kfree(hif_drv); 1566 vif->hif_drv = NULL; 1567 mutex_unlock(&vif->wilc->deinit_lock); 1568 return result; 1569 } 1570 1571 void wilc_network_info_received(struct wilc *wilc, u8 *buffer, u32 length) 1572 { 1573 struct host_if_drv *hif_drv; 1574 struct host_if_msg *msg; 1575 struct wilc_vif *vif; 1576 int srcu_idx; 1577 int result; 1578 int id; 1579 1580 id = get_unaligned_le32(&buffer[length - 4]); 1581 srcu_idx = srcu_read_lock(&wilc->srcu); 1582 vif = wilc_get_vif_from_idx(wilc, id); 1583 if (!vif) 1584 goto out; 1585 1586 hif_drv = vif->hif_drv; 1587 if (!hif_drv) { 1588 netdev_err(vif->ndev, "driver not init[%p]\n", hif_drv); 1589 goto out; 1590 } 1591 1592 msg = wilc_alloc_work(vif, handle_rcvd_ntwrk_info, false); 1593 if (IS_ERR(msg)) 1594 goto out; 1595 1596 msg->body.net_info.frame_len = get_unaligned_le16(&buffer[6]) - 1; 1597 msg->body.net_info.rssi = buffer[8]; 1598 msg->body.net_info.mgmt = kmemdup(&buffer[9], 1599 msg->body.net_info.frame_len, 1600 GFP_KERNEL); 1601 if (!msg->body.net_info.mgmt) { 1602 kfree(msg); 1603 goto out; 1604 } 1605 1606 result = wilc_enqueue_work(msg); 1607 if (result) { 1608 netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__); 1609 kfree(msg->body.net_info.mgmt); 1610 kfree(msg); 1611 } 1612 out: 1613 srcu_read_unlock(&wilc->srcu, srcu_idx); 1614 } 1615 1616 void wilc_gnrl_async_info_received(struct wilc *wilc, u8 *buffer, u32 length) 1617 { 1618 struct host_if_drv *hif_drv; 1619 struct host_if_msg *msg; 1620 struct wilc_vif *vif; 1621 int srcu_idx; 1622 int result; 1623 int id; 1624 1625 mutex_lock(&wilc->deinit_lock); 1626 1627 id = get_unaligned_le32(&buffer[length - 4]); 1628 srcu_idx = srcu_read_lock(&wilc->srcu); 1629 vif = wilc_get_vif_from_idx(wilc, id); 1630 if (!vif) 1631 goto out; 1632 1633 hif_drv = vif->hif_drv; 1634 1635 if (!hif_drv) { 1636 goto out; 1637 } 1638 1639 if (!hif_drv->conn_info.conn_result) { 1640 netdev_err(vif->ndev, "%s: conn_result is NULL\n", __func__); 1641 goto out; 1642 } 1643 1644 msg = wilc_alloc_work(vif, handle_rcvd_gnrl_async_info, false); 1645 if (IS_ERR(msg)) 1646 goto out; 1647 1648 msg->body.mac_info.status = buffer[7]; 1649 result = wilc_enqueue_work(msg); 1650 if (result) { 1651 netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__); 1652 kfree(msg); 1653 } 1654 out: 1655 srcu_read_unlock(&wilc->srcu, srcu_idx); 1656 mutex_unlock(&wilc->deinit_lock); 1657 } 1658 1659 void wilc_scan_complete_received(struct wilc *wilc, u8 *buffer, u32 length) 1660 { 1661 struct host_if_drv *hif_drv; 1662 struct wilc_vif *vif; 1663 int srcu_idx; 1664 int result; 1665 int id; 1666 1667 id = get_unaligned_le32(&buffer[length - 4]); 1668 srcu_idx = srcu_read_lock(&wilc->srcu); 1669 vif = wilc_get_vif_from_idx(wilc, id); 1670 if (!vif) 1671 goto out; 1672 1673 hif_drv = vif->hif_drv; 1674 if (!hif_drv) { 1675 goto out; 1676 } 1677 1678 if (hif_drv->usr_scan_req.scan_result) { 1679 struct host_if_msg *msg; 1680 1681 msg = wilc_alloc_work(vif, handle_scan_complete, false); 1682 if (IS_ERR(msg)) 1683 goto out; 1684 1685 result = wilc_enqueue_work(msg); 1686 if (result) { 1687 netdev_err(vif->ndev, "%s: enqueue work failed\n", 1688 __func__); 1689 kfree(msg); 1690 } 1691 } 1692 out: 1693 srcu_read_unlock(&wilc->srcu, srcu_idx); 1694 } 1695 1696 int wilc_remain_on_channel(struct wilc_vif *vif, u64 cookie, u16 chan, 1697 void (*expired)(struct wilc_vif *, u64)) 1698 { 1699 struct wilc_remain_ch roc; 1700 int result; 1701 1702 roc.ch = chan; 1703 roc.expired = expired; 1704 roc.vif = vif; 1705 roc.cookie = cookie; 1706 result = handle_remain_on_chan(vif, &roc); 1707 if (result) 1708 netdev_err(vif->ndev, "%s: failed to set remain on channel\n", 1709 __func__); 1710 1711 return result; 1712 } 1713 1714 int wilc_listen_state_expired(struct wilc_vif *vif, u64 cookie) 1715 { 1716 if (!vif->hif_drv) { 1717 netdev_err(vif->ndev, "%s: hif driver is NULL", __func__); 1718 return -EFAULT; 1719 } 1720 1721 del_timer(&vif->hif_drv->remain_on_ch_timer); 1722 1723 return wilc_handle_roc_expired(vif, cookie); 1724 } 1725 1726 void wilc_frame_register(struct wilc_vif *vif, u16 frame_type, bool reg) 1727 { 1728 struct wid wid; 1729 int result; 1730 struct wilc_reg_frame reg_frame; 1731 1732 wid.id = WID_REGISTER_FRAME; 1733 wid.type = WID_STR; 1734 wid.size = sizeof(reg_frame); 1735 wid.val = (u8 *)®_frame; 1736 1737 memset(®_frame, 0x0, sizeof(reg_frame)); 1738 1739 if (reg) 1740 reg_frame.reg = 1; 1741 1742 switch (frame_type) { 1743 case IEEE80211_STYPE_ACTION: 1744 reg_frame.reg_id = WILC_FW_ACTION_FRM_IDX; 1745 break; 1746 1747 case IEEE80211_STYPE_PROBE_REQ: 1748 reg_frame.reg_id = WILC_FW_PROBE_REQ_IDX; 1749 break; 1750 1751 case IEEE80211_STYPE_AUTH: 1752 reg_frame.reg_id = WILC_FW_AUTH_REQ_IDX; 1753 break; 1754 1755 default: 1756 break; 1757 } 1758 reg_frame.frame_type = cpu_to_le16(frame_type); 1759 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 1760 if (result) 1761 netdev_err(vif->ndev, "Failed to frame register\n"); 1762 } 1763 1764 int wilc_add_beacon(struct wilc_vif *vif, u32 interval, u32 dtim_period, 1765 struct cfg80211_beacon_data *params) 1766 { 1767 struct wid wid; 1768 int result; 1769 u8 *cur_byte; 1770 1771 wid.id = WID_ADD_BEACON; 1772 wid.type = WID_BIN; 1773 wid.size = params->head_len + params->tail_len + 16; 1774 wid.val = kzalloc(wid.size, GFP_KERNEL); 1775 if (!wid.val) 1776 return -ENOMEM; 1777 1778 cur_byte = wid.val; 1779 put_unaligned_le32(interval, cur_byte); 1780 cur_byte += 4; 1781 put_unaligned_le32(dtim_period, cur_byte); 1782 cur_byte += 4; 1783 put_unaligned_le32(params->head_len, cur_byte); 1784 cur_byte += 4; 1785 1786 if (params->head_len > 0) 1787 memcpy(cur_byte, params->head, params->head_len); 1788 cur_byte += params->head_len; 1789 1790 put_unaligned_le32(params->tail_len, cur_byte); 1791 cur_byte += 4; 1792 1793 if (params->tail_len > 0) 1794 memcpy(cur_byte, params->tail, params->tail_len); 1795 1796 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 1797 if (result) 1798 netdev_err(vif->ndev, "Failed to send add beacon\n"); 1799 1800 kfree(wid.val); 1801 1802 return result; 1803 } 1804 1805 int wilc_del_beacon(struct wilc_vif *vif) 1806 { 1807 int result; 1808 struct wid wid; 1809 u8 del_beacon = 0; 1810 1811 wid.id = WID_DEL_BEACON; 1812 wid.type = WID_CHAR; 1813 wid.size = sizeof(char); 1814 wid.val = &del_beacon; 1815 1816 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 1817 if (result) 1818 netdev_err(vif->ndev, "Failed to send delete beacon\n"); 1819 1820 return result; 1821 } 1822 1823 int wilc_add_station(struct wilc_vif *vif, const u8 *mac, 1824 struct station_parameters *params) 1825 { 1826 struct wid wid; 1827 int result; 1828 u8 *cur_byte; 1829 1830 wid.id = WID_ADD_STA; 1831 wid.type = WID_BIN; 1832 wid.size = WILC_ADD_STA_LENGTH + 1833 params->link_sta_params.supported_rates_len; 1834 wid.val = kmalloc(wid.size, GFP_KERNEL); 1835 if (!wid.val) 1836 return -ENOMEM; 1837 1838 cur_byte = wid.val; 1839 wilc_hif_pack_sta_param(cur_byte, mac, params); 1840 1841 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 1842 if (result != 0) 1843 netdev_err(vif->ndev, "Failed to send add station\n"); 1844 1845 kfree(wid.val); 1846 1847 return result; 1848 } 1849 1850 int wilc_del_station(struct wilc_vif *vif, const u8 *mac_addr) 1851 { 1852 struct wid wid; 1853 int result; 1854 1855 wid.id = WID_REMOVE_STA; 1856 wid.type = WID_BIN; 1857 wid.size = ETH_ALEN; 1858 wid.val = kzalloc(wid.size, GFP_KERNEL); 1859 if (!wid.val) 1860 return -ENOMEM; 1861 1862 if (!mac_addr) 1863 eth_broadcast_addr(wid.val); 1864 else 1865 ether_addr_copy(wid.val, mac_addr); 1866 1867 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 1868 if (result) 1869 netdev_err(vif->ndev, "Failed to del station\n"); 1870 1871 kfree(wid.val); 1872 1873 return result; 1874 } 1875 1876 int wilc_del_allstation(struct wilc_vif *vif, u8 mac_addr[][ETH_ALEN]) 1877 { 1878 struct wid wid; 1879 int result; 1880 int i; 1881 u8 assoc_sta = 0; 1882 struct wilc_del_all_sta del_sta; 1883 1884 memset(&del_sta, 0x0, sizeof(del_sta)); 1885 for (i = 0; i < WILC_MAX_NUM_STA; i++) { 1886 if (!is_zero_ether_addr(mac_addr[i])) { 1887 assoc_sta++; 1888 ether_addr_copy(del_sta.mac[i], mac_addr[i]); 1889 } 1890 } 1891 1892 if (!assoc_sta) 1893 return 0; 1894 1895 del_sta.assoc_sta = assoc_sta; 1896 1897 wid.id = WID_DEL_ALL_STA; 1898 wid.type = WID_STR; 1899 wid.size = (assoc_sta * ETH_ALEN) + 1; 1900 wid.val = (u8 *)&del_sta; 1901 1902 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 1903 if (result) 1904 netdev_err(vif->ndev, "Failed to send delete all station\n"); 1905 1906 return result; 1907 } 1908 1909 int wilc_edit_station(struct wilc_vif *vif, const u8 *mac, 1910 struct station_parameters *params) 1911 { 1912 struct wid wid; 1913 int result; 1914 u8 *cur_byte; 1915 1916 wid.id = WID_EDIT_STA; 1917 wid.type = WID_BIN; 1918 wid.size = WILC_ADD_STA_LENGTH + 1919 params->link_sta_params.supported_rates_len; 1920 wid.val = kmalloc(wid.size, GFP_KERNEL); 1921 if (!wid.val) 1922 return -ENOMEM; 1923 1924 cur_byte = wid.val; 1925 wilc_hif_pack_sta_param(cur_byte, mac, params); 1926 1927 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 1928 if (result) 1929 netdev_err(vif->ndev, "Failed to send edit station\n"); 1930 1931 kfree(wid.val); 1932 return result; 1933 } 1934 1935 int wilc_set_power_mgmt(struct wilc_vif *vif, bool enabled, u32 timeout) 1936 { 1937 struct wilc *wilc = vif->wilc; 1938 struct wid wid; 1939 int result; 1940 s8 power_mode; 1941 1942 if (enabled) 1943 power_mode = WILC_FW_MIN_FAST_PS; 1944 else 1945 power_mode = WILC_FW_NO_POWERSAVE; 1946 1947 wid.id = WID_POWER_MANAGEMENT; 1948 wid.val = &power_mode; 1949 wid.size = sizeof(char); 1950 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 1951 if (result) 1952 netdev_err(vif->ndev, "Failed to send power management\n"); 1953 else 1954 wilc->power_save_mode = enabled; 1955 1956 return result; 1957 } 1958 1959 int wilc_setup_multicast_filter(struct wilc_vif *vif, u32 enabled, u32 count, 1960 u8 *mc_list) 1961 { 1962 int result; 1963 struct host_if_msg *msg; 1964 1965 msg = wilc_alloc_work(vif, handle_set_mcast_filter, false); 1966 if (IS_ERR(msg)) 1967 return PTR_ERR(msg); 1968 1969 msg->body.mc_info.enabled = enabled; 1970 msg->body.mc_info.cnt = count; 1971 msg->body.mc_info.mc_list = mc_list; 1972 1973 result = wilc_enqueue_work(msg); 1974 if (result) { 1975 netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__); 1976 kfree(msg); 1977 } 1978 return result; 1979 } 1980 1981 int wilc_set_tx_power(struct wilc_vif *vif, u8 tx_power) 1982 { 1983 struct wid wid; 1984 1985 wid.id = WID_TX_POWER; 1986 wid.type = WID_CHAR; 1987 wid.val = &tx_power; 1988 wid.size = sizeof(char); 1989 1990 return wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 1991 } 1992 1993 int wilc_get_tx_power(struct wilc_vif *vif, u8 *tx_power) 1994 { 1995 struct wid wid; 1996 1997 wid.id = WID_TX_POWER; 1998 wid.type = WID_CHAR; 1999 wid.val = tx_power; 2000 wid.size = sizeof(char); 2001 2002 return wilc_send_config_pkt(vif, WILC_GET_CFG, &wid, 1); 2003 } 2004 2005 int wilc_set_default_mgmt_key_index(struct wilc_vif *vif, u8 index) 2006 { 2007 struct wid wid; 2008 int result; 2009 2010 wid.id = WID_DEFAULT_MGMT_KEY_ID; 2011 wid.type = WID_CHAR; 2012 wid.size = sizeof(char); 2013 wid.val = &index; 2014 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 2015 if (result) 2016 netdev_err(vif->ndev, 2017 "Failed to send default mgmt key index\n"); 2018 2019 return result; 2020 } 2021