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 timer_delete(&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 timer_delete(&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 timer_delete(&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 timer_delete(&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 timer_delete(&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 = timer_container_of(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 timer_delete(&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 timer_delete(&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 = timer_container_of(hif_drv, t, 1079 scan_timer); 1080 struct wilc_vif *vif = hif_drv->scan_timer_vif; 1081 struct host_if_msg *msg; 1082 int result; 1083 1084 msg = wilc_alloc_work(vif, handle_scan_timer, false); 1085 if (IS_ERR(msg)) 1086 return; 1087 1088 result = wilc_enqueue_work(msg); 1089 if (result) 1090 kfree(msg); 1091 } 1092 1093 static void timer_connect_cb(struct timer_list *t) 1094 { 1095 struct host_if_drv *hif_drv = timer_container_of(hif_drv, t, 1096 connect_timer); 1097 struct wilc_vif *vif = hif_drv->connect_timer_vif; 1098 struct host_if_msg *msg; 1099 int result; 1100 1101 msg = wilc_alloc_work(vif, handle_connect_timeout, false); 1102 if (IS_ERR(msg)) 1103 return; 1104 1105 result = wilc_enqueue_work(msg); 1106 if (result) 1107 kfree(msg); 1108 } 1109 1110 int wilc_add_ptk(struct wilc_vif *vif, const u8 *ptk, u8 ptk_key_len, 1111 const u8 *mac_addr, const u8 *rx_mic, const u8 *tx_mic, 1112 u8 mode, u8 cipher_mode, u8 index) 1113 { 1114 int result = 0; 1115 u8 t_key_len = ptk_key_len + WILC_RX_MIC_KEY_LEN + WILC_TX_MIC_KEY_LEN; 1116 1117 if (mode == WILC_AP_MODE) { 1118 struct wid wid_list[2]; 1119 struct wilc_ap_wpa_ptk *key_buf; 1120 1121 wid_list[0].id = WID_11I_MODE; 1122 wid_list[0].type = WID_CHAR; 1123 wid_list[0].size = sizeof(char); 1124 wid_list[0].val = (s8 *)&cipher_mode; 1125 1126 key_buf = kzalloc(sizeof(*key_buf) + t_key_len, GFP_KERNEL); 1127 if (!key_buf) 1128 return -ENOMEM; 1129 1130 ether_addr_copy(key_buf->mac_addr, mac_addr); 1131 key_buf->index = index; 1132 key_buf->key_len = t_key_len; 1133 memcpy(&key_buf->key[0], ptk, ptk_key_len); 1134 1135 if (rx_mic) 1136 memcpy(&key_buf->key[ptk_key_len], rx_mic, 1137 WILC_RX_MIC_KEY_LEN); 1138 1139 if (tx_mic) 1140 memcpy(&key_buf->key[ptk_key_len + WILC_RX_MIC_KEY_LEN], 1141 tx_mic, WILC_TX_MIC_KEY_LEN); 1142 1143 wid_list[1].id = WID_ADD_PTK; 1144 wid_list[1].type = WID_STR; 1145 wid_list[1].size = sizeof(*key_buf) + t_key_len; 1146 wid_list[1].val = (u8 *)key_buf; 1147 result = wilc_send_config_pkt(vif, WILC_SET_CFG, wid_list, 1148 ARRAY_SIZE(wid_list)); 1149 kfree(key_buf); 1150 } else if (mode == WILC_STATION_MODE) { 1151 struct wid wid; 1152 struct wilc_sta_wpa_ptk *key_buf; 1153 1154 key_buf = kzalloc(sizeof(*key_buf) + t_key_len, GFP_KERNEL); 1155 if (!key_buf) 1156 return -ENOMEM; 1157 1158 ether_addr_copy(key_buf->mac_addr, mac_addr); 1159 key_buf->key_len = t_key_len; 1160 memcpy(&key_buf->key[0], ptk, ptk_key_len); 1161 1162 if (rx_mic) 1163 memcpy(&key_buf->key[ptk_key_len], rx_mic, 1164 WILC_RX_MIC_KEY_LEN); 1165 1166 if (tx_mic) 1167 memcpy(&key_buf->key[ptk_key_len + WILC_RX_MIC_KEY_LEN], 1168 tx_mic, WILC_TX_MIC_KEY_LEN); 1169 1170 wid.id = WID_ADD_PTK; 1171 wid.type = WID_STR; 1172 wid.size = sizeof(*key_buf) + t_key_len; 1173 wid.val = (s8 *)key_buf; 1174 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 1175 kfree(key_buf); 1176 } 1177 1178 return result; 1179 } 1180 1181 int wilc_add_igtk(struct wilc_vif *vif, const u8 *igtk, u8 igtk_key_len, 1182 const u8 *pn, u8 pn_len, const u8 *mac_addr, u8 mode, u8 index) 1183 { 1184 int result = 0; 1185 u8 t_key_len = igtk_key_len; 1186 struct wid wid; 1187 struct wilc_wpa_igtk *key_buf; 1188 1189 key_buf = kzalloc(sizeof(*key_buf) + t_key_len, GFP_KERNEL); 1190 if (!key_buf) 1191 return -ENOMEM; 1192 1193 key_buf->index = index; 1194 1195 memcpy(&key_buf->pn[0], pn, pn_len); 1196 key_buf->pn_len = pn_len; 1197 1198 memcpy(&key_buf->key[0], igtk, igtk_key_len); 1199 key_buf->key_len = t_key_len; 1200 1201 wid.id = WID_ADD_IGTK; 1202 wid.type = WID_STR; 1203 wid.size = sizeof(*key_buf) + t_key_len; 1204 wid.val = (s8 *)key_buf; 1205 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 1206 kfree(key_buf); 1207 1208 return result; 1209 } 1210 1211 int wilc_add_rx_gtk(struct wilc_vif *vif, const u8 *rx_gtk, u8 gtk_key_len, 1212 u8 index, u32 key_rsc_len, const u8 *key_rsc, 1213 const u8 *rx_mic, const u8 *tx_mic, u8 mode, 1214 u8 cipher_mode) 1215 { 1216 int result = 0; 1217 struct wilc_gtk_key *gtk_key; 1218 int t_key_len = gtk_key_len + WILC_RX_MIC_KEY_LEN + WILC_TX_MIC_KEY_LEN; 1219 1220 gtk_key = kzalloc(sizeof(*gtk_key) + t_key_len, GFP_KERNEL); 1221 if (!gtk_key) 1222 return -ENOMEM; 1223 1224 /* fill bssid value only in station mode */ 1225 if (mode == WILC_STATION_MODE && 1226 vif->hif_drv->hif_state == HOST_IF_CONNECTED) 1227 memcpy(gtk_key->mac_addr, vif->hif_drv->assoc_bssid, ETH_ALEN); 1228 1229 if (key_rsc) 1230 memcpy(gtk_key->rsc, key_rsc, 8); 1231 gtk_key->index = index; 1232 gtk_key->key_len = t_key_len; 1233 memcpy(>k_key->key[0], rx_gtk, gtk_key_len); 1234 1235 if (rx_mic) 1236 memcpy(>k_key->key[gtk_key_len], rx_mic, WILC_RX_MIC_KEY_LEN); 1237 1238 if (tx_mic) 1239 memcpy(>k_key->key[gtk_key_len + WILC_RX_MIC_KEY_LEN], 1240 tx_mic, WILC_TX_MIC_KEY_LEN); 1241 1242 if (mode == WILC_AP_MODE) { 1243 struct wid wid_list[2]; 1244 1245 wid_list[0].id = WID_11I_MODE; 1246 wid_list[0].type = WID_CHAR; 1247 wid_list[0].size = sizeof(char); 1248 wid_list[0].val = (s8 *)&cipher_mode; 1249 1250 wid_list[1].id = WID_ADD_RX_GTK; 1251 wid_list[1].type = WID_STR; 1252 wid_list[1].size = sizeof(*gtk_key) + t_key_len; 1253 wid_list[1].val = (u8 *)gtk_key; 1254 1255 result = wilc_send_config_pkt(vif, WILC_SET_CFG, wid_list, 1256 ARRAY_SIZE(wid_list)); 1257 } else if (mode == WILC_STATION_MODE) { 1258 struct wid wid; 1259 1260 wid.id = WID_ADD_RX_GTK; 1261 wid.type = WID_STR; 1262 wid.size = sizeof(*gtk_key) + t_key_len; 1263 wid.val = (u8 *)gtk_key; 1264 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 1265 } 1266 1267 kfree(gtk_key); 1268 return result; 1269 } 1270 1271 int wilc_set_pmkid_info(struct wilc_vif *vif, struct wilc_pmkid_attr *pmkid) 1272 { 1273 struct wid wid; 1274 1275 wid.id = WID_PMKID_INFO; 1276 wid.type = WID_STR; 1277 wid.size = (pmkid->numpmkid * sizeof(struct wilc_pmkid)) + 1; 1278 wid.val = (u8 *)pmkid; 1279 1280 return wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 1281 } 1282 1283 int wilc_get_mac_address(struct wilc_vif *vif, u8 *mac_addr) 1284 { 1285 int result; 1286 struct wid wid; 1287 1288 wid.id = WID_MAC_ADDR; 1289 wid.type = WID_STR; 1290 wid.size = ETH_ALEN; 1291 wid.val = mac_addr; 1292 1293 result = wilc_send_config_pkt(vif, WILC_GET_CFG, &wid, 1); 1294 if (result) 1295 netdev_err(vif->ndev, "Failed to get mac address\n"); 1296 1297 return result; 1298 } 1299 1300 int wilc_set_mac_address(struct wilc_vif *vif, const u8 *mac_addr) 1301 { 1302 struct wid wid; 1303 int result; 1304 1305 wid.id = WID_MAC_ADDR; 1306 wid.type = WID_STR; 1307 wid.size = ETH_ALEN; 1308 wid.val = (u8 *)mac_addr; 1309 1310 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 1311 if (result) 1312 netdev_err(vif->ndev, "Failed to set mac address\n"); 1313 1314 return result; 1315 } 1316 1317 int wilc_set_join_req(struct wilc_vif *vif, u8 *bssid, const u8 *ies, 1318 size_t ies_len) 1319 { 1320 int result; 1321 struct host_if_drv *hif_drv = vif->hif_drv; 1322 struct wilc_conn_info *conn_info = &hif_drv->conn_info; 1323 1324 if (bssid) 1325 ether_addr_copy(conn_info->bssid, bssid); 1326 1327 if (ies) { 1328 conn_info->req_ies_len = ies_len; 1329 conn_info->req_ies = kmemdup(ies, ies_len, GFP_KERNEL); 1330 if (!conn_info->req_ies) 1331 return -ENOMEM; 1332 } 1333 1334 result = wilc_send_connect_wid(vif); 1335 if (result) 1336 goto free_ies; 1337 1338 hif_drv->connect_timer_vif = vif; 1339 mod_timer(&hif_drv->connect_timer, 1340 jiffies + msecs_to_jiffies(WILC_HIF_CONNECT_TIMEOUT_MS)); 1341 1342 return 0; 1343 1344 free_ies: 1345 kfree(conn_info->req_ies); 1346 1347 return result; 1348 } 1349 1350 int wilc_set_mac_chnl_num(struct wilc_vif *vif, u8 channel) 1351 { 1352 struct wid wid; 1353 int result; 1354 1355 wid.id = WID_CURRENT_CHANNEL; 1356 wid.type = WID_CHAR; 1357 wid.size = sizeof(char); 1358 wid.val = &channel; 1359 1360 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 1361 if (result) 1362 netdev_err(vif->ndev, "Failed to set channel\n"); 1363 1364 return result; 1365 } 1366 1367 int wilc_set_operation_mode(struct wilc_vif *vif, int index, u8 mode, 1368 u8 ifc_id) 1369 { 1370 struct wid wid; 1371 int result; 1372 struct wilc_drv_handler drv; 1373 1374 wid.id = WID_SET_OPERATION_MODE; 1375 wid.type = WID_STR; 1376 wid.size = sizeof(drv); 1377 wid.val = (u8 *)&drv; 1378 1379 drv.handler = cpu_to_le32(index); 1380 drv.mode = (ifc_id | (mode << 1)); 1381 1382 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 1383 if (result) 1384 netdev_err(vif->ndev, "Failed to set driver handler\n"); 1385 1386 return result; 1387 } 1388 1389 s32 wilc_get_inactive_time(struct wilc_vif *vif, const u8 *mac, u32 *out_val) 1390 { 1391 struct wid wid; 1392 s32 result; 1393 1394 wid.id = WID_SET_STA_MAC_INACTIVE_TIME; 1395 wid.type = WID_STR; 1396 wid.size = ETH_ALEN; 1397 wid.val = kzalloc(wid.size, GFP_KERNEL); 1398 if (!wid.val) 1399 return -ENOMEM; 1400 1401 ether_addr_copy(wid.val, mac); 1402 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 1403 kfree(wid.val); 1404 if (result) { 1405 netdev_err(vif->ndev, "Failed to set inactive mac\n"); 1406 return result; 1407 } 1408 1409 wid.id = WID_GET_INACTIVE_TIME; 1410 wid.type = WID_INT; 1411 wid.val = (s8 *)out_val; 1412 wid.size = sizeof(u32); 1413 result = wilc_send_config_pkt(vif, WILC_GET_CFG, &wid, 1); 1414 if (result) 1415 netdev_err(vif->ndev, "Failed to get inactive time\n"); 1416 1417 return result; 1418 } 1419 1420 int wilc_get_rssi(struct wilc_vif *vif, s8 *rssi_level) 1421 { 1422 struct wid wid; 1423 int result; 1424 1425 if (!rssi_level) { 1426 netdev_err(vif->ndev, "%s: RSSI level is NULL\n", __func__); 1427 return -EFAULT; 1428 } 1429 1430 wid.id = WID_RSSI; 1431 wid.type = WID_CHAR; 1432 wid.size = sizeof(char); 1433 wid.val = rssi_level; 1434 result = wilc_send_config_pkt(vif, WILC_GET_CFG, &wid, 1); 1435 if (result) 1436 netdev_err(vif->ndev, "Failed to get RSSI value\n"); 1437 1438 return result; 1439 } 1440 1441 static int wilc_get_stats_async(struct wilc_vif *vif, struct rf_info *stats) 1442 { 1443 int result; 1444 struct host_if_msg *msg; 1445 1446 msg = wilc_alloc_work(vif, handle_get_statistics, false); 1447 if (IS_ERR(msg)) 1448 return PTR_ERR(msg); 1449 1450 msg->body.data = (char *)stats; 1451 1452 result = wilc_enqueue_work(msg); 1453 if (result) { 1454 netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__); 1455 kfree(msg); 1456 return result; 1457 } 1458 1459 return result; 1460 } 1461 1462 int wilc_hif_set_cfg(struct wilc_vif *vif, struct cfg_param_attr *param) 1463 { 1464 struct wid wid_list[4]; 1465 int i = 0; 1466 1467 if (param->flag & WILC_CFG_PARAM_RETRY_SHORT) { 1468 wid_list[i].id = WID_SHORT_RETRY_LIMIT; 1469 wid_list[i].val = (s8 *)¶m->short_retry_limit; 1470 wid_list[i].type = WID_SHORT; 1471 wid_list[i].size = sizeof(u16); 1472 i++; 1473 } 1474 if (param->flag & WILC_CFG_PARAM_RETRY_LONG) { 1475 wid_list[i].id = WID_LONG_RETRY_LIMIT; 1476 wid_list[i].val = (s8 *)¶m->long_retry_limit; 1477 wid_list[i].type = WID_SHORT; 1478 wid_list[i].size = sizeof(u16); 1479 i++; 1480 } 1481 if (param->flag & WILC_CFG_PARAM_FRAG_THRESHOLD) { 1482 wid_list[i].id = WID_FRAG_THRESHOLD; 1483 wid_list[i].val = (s8 *)¶m->frag_threshold; 1484 wid_list[i].type = WID_SHORT; 1485 wid_list[i].size = sizeof(u16); 1486 i++; 1487 } 1488 if (param->flag & WILC_CFG_PARAM_RTS_THRESHOLD) { 1489 wid_list[i].id = WID_RTS_THRESHOLD; 1490 wid_list[i].val = (s8 *)¶m->rts_threshold; 1491 wid_list[i].type = WID_SHORT; 1492 wid_list[i].size = sizeof(u16); 1493 i++; 1494 } 1495 1496 return wilc_send_config_pkt(vif, WILC_SET_CFG, wid_list, i); 1497 } 1498 1499 static void get_periodic_rssi(struct timer_list *t) 1500 { 1501 struct wilc_vif *vif = timer_container_of(vif, t, periodic_rssi); 1502 1503 if (!vif->hif_drv) { 1504 netdev_err(vif->ndev, "%s: hif driver is NULL", __func__); 1505 return; 1506 } 1507 1508 if (vif->hif_drv->hif_state == HOST_IF_CONNECTED) 1509 wilc_get_stats_async(vif, &vif->periodic_stat); 1510 1511 mod_timer(&vif->periodic_rssi, jiffies + msecs_to_jiffies(5000)); 1512 } 1513 1514 int wilc_init(struct net_device *dev, struct host_if_drv **hif_drv_handler) 1515 { 1516 struct host_if_drv *hif_drv; 1517 struct wilc_vif *vif = netdev_priv(dev); 1518 1519 hif_drv = kzalloc(sizeof(*hif_drv), GFP_KERNEL); 1520 if (!hif_drv) 1521 return -ENOMEM; 1522 1523 *hif_drv_handler = hif_drv; 1524 1525 vif->hif_drv = hif_drv; 1526 1527 timer_setup(&vif->periodic_rssi, get_periodic_rssi, 0); 1528 mod_timer(&vif->periodic_rssi, jiffies + msecs_to_jiffies(5000)); 1529 1530 timer_setup(&hif_drv->scan_timer, timer_scan_cb, 0); 1531 timer_setup(&hif_drv->connect_timer, timer_connect_cb, 0); 1532 timer_setup(&hif_drv->remain_on_ch_timer, listen_timer_cb, 0); 1533 1534 hif_drv->hif_state = HOST_IF_IDLE; 1535 1536 hif_drv->p2p_timeout = 0; 1537 1538 return 0; 1539 } 1540 1541 int wilc_deinit(struct wilc_vif *vif) 1542 { 1543 int result = 0; 1544 struct host_if_drv *hif_drv = vif->hif_drv; 1545 1546 if (!hif_drv) { 1547 netdev_err(vif->ndev, "%s: hif driver is NULL", __func__); 1548 return -EFAULT; 1549 } 1550 1551 mutex_lock(&vif->wilc->deinit_lock); 1552 1553 timer_shutdown_sync(&hif_drv->scan_timer); 1554 timer_shutdown_sync(&hif_drv->connect_timer); 1555 timer_delete_sync(&vif->periodic_rssi); 1556 timer_shutdown_sync(&hif_drv->remain_on_ch_timer); 1557 1558 if (hif_drv->usr_scan_req.scan_result) { 1559 hif_drv->usr_scan_req.scan_result(SCAN_EVENT_ABORTED, NULL, 1560 hif_drv->usr_scan_req.priv); 1561 hif_drv->usr_scan_req.scan_result = NULL; 1562 } 1563 1564 hif_drv->hif_state = HOST_IF_IDLE; 1565 1566 kfree(hif_drv); 1567 vif->hif_drv = NULL; 1568 mutex_unlock(&vif->wilc->deinit_lock); 1569 return result; 1570 } 1571 1572 void wilc_network_info_received(struct wilc *wilc, u8 *buffer, u32 length) 1573 { 1574 struct host_if_drv *hif_drv; 1575 struct host_if_msg *msg; 1576 struct wilc_vif *vif; 1577 int srcu_idx; 1578 int result; 1579 int id; 1580 1581 id = get_unaligned_le32(&buffer[length - 4]); 1582 srcu_idx = srcu_read_lock(&wilc->srcu); 1583 vif = wilc_get_vif_from_idx(wilc, id); 1584 if (!vif) 1585 goto out; 1586 1587 hif_drv = vif->hif_drv; 1588 if (!hif_drv) { 1589 netdev_err(vif->ndev, "driver not init[%p]\n", hif_drv); 1590 goto out; 1591 } 1592 1593 msg = wilc_alloc_work(vif, handle_rcvd_ntwrk_info, false); 1594 if (IS_ERR(msg)) 1595 goto out; 1596 1597 msg->body.net_info.frame_len = get_unaligned_le16(&buffer[6]) - 1; 1598 msg->body.net_info.rssi = buffer[8]; 1599 msg->body.net_info.mgmt = kmemdup(&buffer[9], 1600 msg->body.net_info.frame_len, 1601 GFP_KERNEL); 1602 if (!msg->body.net_info.mgmt) { 1603 kfree(msg); 1604 goto out; 1605 } 1606 1607 result = wilc_enqueue_work(msg); 1608 if (result) { 1609 netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__); 1610 kfree(msg->body.net_info.mgmt); 1611 kfree(msg); 1612 } 1613 out: 1614 srcu_read_unlock(&wilc->srcu, srcu_idx); 1615 } 1616 1617 void wilc_gnrl_async_info_received(struct wilc *wilc, u8 *buffer, u32 length) 1618 { 1619 struct host_if_drv *hif_drv; 1620 struct host_if_msg *msg; 1621 struct wilc_vif *vif; 1622 int srcu_idx; 1623 int result; 1624 int id; 1625 1626 mutex_lock(&wilc->deinit_lock); 1627 1628 id = get_unaligned_le32(&buffer[length - 4]); 1629 srcu_idx = srcu_read_lock(&wilc->srcu); 1630 vif = wilc_get_vif_from_idx(wilc, id); 1631 if (!vif) 1632 goto out; 1633 1634 hif_drv = vif->hif_drv; 1635 1636 if (!hif_drv) { 1637 goto out; 1638 } 1639 1640 if (!hif_drv->conn_info.conn_result) { 1641 netdev_err(vif->ndev, "%s: conn_result is NULL\n", __func__); 1642 goto out; 1643 } 1644 1645 msg = wilc_alloc_work(vif, handle_rcvd_gnrl_async_info, false); 1646 if (IS_ERR(msg)) 1647 goto out; 1648 1649 msg->body.mac_info.status = buffer[7]; 1650 result = wilc_enqueue_work(msg); 1651 if (result) { 1652 netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__); 1653 kfree(msg); 1654 } 1655 out: 1656 srcu_read_unlock(&wilc->srcu, srcu_idx); 1657 mutex_unlock(&wilc->deinit_lock); 1658 } 1659 1660 void wilc_scan_complete_received(struct wilc *wilc, u8 *buffer, u32 length) 1661 { 1662 struct host_if_drv *hif_drv; 1663 struct wilc_vif *vif; 1664 int srcu_idx; 1665 int result; 1666 int id; 1667 1668 id = get_unaligned_le32(&buffer[length - 4]); 1669 srcu_idx = srcu_read_lock(&wilc->srcu); 1670 vif = wilc_get_vif_from_idx(wilc, id); 1671 if (!vif) 1672 goto out; 1673 1674 hif_drv = vif->hif_drv; 1675 if (!hif_drv) { 1676 goto out; 1677 } 1678 1679 if (hif_drv->usr_scan_req.scan_result) { 1680 struct host_if_msg *msg; 1681 1682 msg = wilc_alloc_work(vif, handle_scan_complete, false); 1683 if (IS_ERR(msg)) 1684 goto out; 1685 1686 result = wilc_enqueue_work(msg); 1687 if (result) { 1688 netdev_err(vif->ndev, "%s: enqueue work failed\n", 1689 __func__); 1690 kfree(msg); 1691 } 1692 } 1693 out: 1694 srcu_read_unlock(&wilc->srcu, srcu_idx); 1695 } 1696 1697 int wilc_remain_on_channel(struct wilc_vif *vif, u64 cookie, u16 chan, 1698 void (*expired)(struct wilc_vif *, u64)) 1699 { 1700 struct wilc_remain_ch roc; 1701 int result; 1702 1703 roc.ch = chan; 1704 roc.expired = expired; 1705 roc.vif = vif; 1706 roc.cookie = cookie; 1707 result = handle_remain_on_chan(vif, &roc); 1708 if (result) 1709 netdev_err(vif->ndev, "%s: failed to set remain on channel\n", 1710 __func__); 1711 1712 return result; 1713 } 1714 1715 int wilc_listen_state_expired(struct wilc_vif *vif, u64 cookie) 1716 { 1717 if (!vif->hif_drv) { 1718 netdev_err(vif->ndev, "%s: hif driver is NULL", __func__); 1719 return -EFAULT; 1720 } 1721 1722 timer_delete(&vif->hif_drv->remain_on_ch_timer); 1723 1724 return wilc_handle_roc_expired(vif, cookie); 1725 } 1726 1727 void wilc_frame_register(struct wilc_vif *vif, u16 frame_type, bool reg) 1728 { 1729 struct wid wid; 1730 int result; 1731 struct wilc_reg_frame reg_frame; 1732 1733 wid.id = WID_REGISTER_FRAME; 1734 wid.type = WID_STR; 1735 wid.size = sizeof(reg_frame); 1736 wid.val = (u8 *)®_frame; 1737 1738 memset(®_frame, 0x0, sizeof(reg_frame)); 1739 1740 if (reg) 1741 reg_frame.reg = 1; 1742 1743 switch (frame_type) { 1744 case IEEE80211_STYPE_ACTION: 1745 reg_frame.reg_id = WILC_FW_ACTION_FRM_IDX; 1746 break; 1747 1748 case IEEE80211_STYPE_PROBE_REQ: 1749 reg_frame.reg_id = WILC_FW_PROBE_REQ_IDX; 1750 break; 1751 1752 case IEEE80211_STYPE_AUTH: 1753 reg_frame.reg_id = WILC_FW_AUTH_REQ_IDX; 1754 break; 1755 1756 default: 1757 break; 1758 } 1759 reg_frame.frame_type = cpu_to_le16(frame_type); 1760 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 1761 if (result) 1762 netdev_err(vif->ndev, "Failed to frame register\n"); 1763 } 1764 1765 int wilc_add_beacon(struct wilc_vif *vif, u32 interval, u32 dtim_period, 1766 struct cfg80211_beacon_data *params) 1767 { 1768 struct wid wid; 1769 int result; 1770 u8 *cur_byte; 1771 1772 wid.id = WID_ADD_BEACON; 1773 wid.type = WID_BIN; 1774 wid.size = params->head_len + params->tail_len + 16; 1775 wid.val = kzalloc(wid.size, GFP_KERNEL); 1776 if (!wid.val) 1777 return -ENOMEM; 1778 1779 cur_byte = wid.val; 1780 put_unaligned_le32(interval, cur_byte); 1781 cur_byte += 4; 1782 put_unaligned_le32(dtim_period, cur_byte); 1783 cur_byte += 4; 1784 put_unaligned_le32(params->head_len, cur_byte); 1785 cur_byte += 4; 1786 1787 if (params->head_len > 0) 1788 memcpy(cur_byte, params->head, params->head_len); 1789 cur_byte += params->head_len; 1790 1791 put_unaligned_le32(params->tail_len, cur_byte); 1792 cur_byte += 4; 1793 1794 if (params->tail_len > 0) 1795 memcpy(cur_byte, params->tail, params->tail_len); 1796 1797 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 1798 if (result) 1799 netdev_err(vif->ndev, "Failed to send add beacon\n"); 1800 1801 kfree(wid.val); 1802 1803 return result; 1804 } 1805 1806 int wilc_del_beacon(struct wilc_vif *vif) 1807 { 1808 int result; 1809 struct wid wid; 1810 u8 del_beacon = 0; 1811 1812 wid.id = WID_DEL_BEACON; 1813 wid.type = WID_CHAR; 1814 wid.size = sizeof(char); 1815 wid.val = &del_beacon; 1816 1817 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 1818 if (result) 1819 netdev_err(vif->ndev, "Failed to send delete beacon\n"); 1820 1821 return result; 1822 } 1823 1824 int wilc_add_station(struct wilc_vif *vif, const u8 *mac, 1825 struct station_parameters *params) 1826 { 1827 struct wid wid; 1828 int result; 1829 u8 *cur_byte; 1830 1831 wid.id = WID_ADD_STA; 1832 wid.type = WID_BIN; 1833 wid.size = WILC_ADD_STA_LENGTH + 1834 params->link_sta_params.supported_rates_len; 1835 wid.val = kmalloc(wid.size, GFP_KERNEL); 1836 if (!wid.val) 1837 return -ENOMEM; 1838 1839 cur_byte = wid.val; 1840 wilc_hif_pack_sta_param(cur_byte, mac, params); 1841 1842 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 1843 if (result != 0) 1844 netdev_err(vif->ndev, "Failed to send add station\n"); 1845 1846 kfree(wid.val); 1847 1848 return result; 1849 } 1850 1851 int wilc_del_station(struct wilc_vif *vif, const u8 *mac_addr) 1852 { 1853 struct wid wid; 1854 int result; 1855 1856 wid.id = WID_REMOVE_STA; 1857 wid.type = WID_BIN; 1858 wid.size = ETH_ALEN; 1859 wid.val = kzalloc(wid.size, GFP_KERNEL); 1860 if (!wid.val) 1861 return -ENOMEM; 1862 1863 if (!mac_addr) 1864 eth_broadcast_addr(wid.val); 1865 else 1866 ether_addr_copy(wid.val, mac_addr); 1867 1868 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 1869 if (result) 1870 netdev_err(vif->ndev, "Failed to del station\n"); 1871 1872 kfree(wid.val); 1873 1874 return result; 1875 } 1876 1877 int wilc_del_allstation(struct wilc_vif *vif, u8 mac_addr[][ETH_ALEN]) 1878 { 1879 struct wid wid; 1880 int result; 1881 int i; 1882 u8 assoc_sta = 0; 1883 struct wilc_del_all_sta del_sta; 1884 1885 memset(&del_sta, 0x0, sizeof(del_sta)); 1886 for (i = 0; i < WILC_MAX_NUM_STA; i++) { 1887 if (!is_zero_ether_addr(mac_addr[i])) { 1888 assoc_sta++; 1889 ether_addr_copy(del_sta.mac[i], mac_addr[i]); 1890 } 1891 } 1892 1893 if (!assoc_sta) 1894 return 0; 1895 1896 del_sta.assoc_sta = assoc_sta; 1897 1898 wid.id = WID_DEL_ALL_STA; 1899 wid.type = WID_STR; 1900 wid.size = (assoc_sta * ETH_ALEN) + 1; 1901 wid.val = (u8 *)&del_sta; 1902 1903 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 1904 if (result) 1905 netdev_err(vif->ndev, "Failed to send delete all station\n"); 1906 1907 return result; 1908 } 1909 1910 int wilc_edit_station(struct wilc_vif *vif, const u8 *mac, 1911 struct station_parameters *params) 1912 { 1913 struct wid wid; 1914 int result; 1915 u8 *cur_byte; 1916 1917 wid.id = WID_EDIT_STA; 1918 wid.type = WID_BIN; 1919 wid.size = WILC_ADD_STA_LENGTH + 1920 params->link_sta_params.supported_rates_len; 1921 wid.val = kmalloc(wid.size, GFP_KERNEL); 1922 if (!wid.val) 1923 return -ENOMEM; 1924 1925 cur_byte = wid.val; 1926 wilc_hif_pack_sta_param(cur_byte, mac, params); 1927 1928 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 1929 if (result) 1930 netdev_err(vif->ndev, "Failed to send edit station\n"); 1931 1932 kfree(wid.val); 1933 return result; 1934 } 1935 1936 int wilc_set_power_mgmt(struct wilc_vif *vif, bool enabled, u32 timeout) 1937 { 1938 struct wilc *wilc = vif->wilc; 1939 struct wid wid; 1940 int result; 1941 s8 power_mode; 1942 1943 if (enabled) 1944 power_mode = WILC_FW_MIN_FAST_PS; 1945 else 1946 power_mode = WILC_FW_NO_POWERSAVE; 1947 1948 wid.id = WID_POWER_MANAGEMENT; 1949 wid.val = &power_mode; 1950 wid.size = sizeof(char); 1951 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 1952 if (result) 1953 netdev_err(vif->ndev, "Failed to send power management\n"); 1954 else 1955 wilc->power_save_mode = enabled; 1956 1957 return result; 1958 } 1959 1960 int wilc_setup_multicast_filter(struct wilc_vif *vif, u32 enabled, u32 count, 1961 u8 *mc_list) 1962 { 1963 int result; 1964 struct host_if_msg *msg; 1965 1966 msg = wilc_alloc_work(vif, handle_set_mcast_filter, false); 1967 if (IS_ERR(msg)) 1968 return PTR_ERR(msg); 1969 1970 msg->body.mc_info.enabled = enabled; 1971 msg->body.mc_info.cnt = count; 1972 msg->body.mc_info.mc_list = mc_list; 1973 1974 result = wilc_enqueue_work(msg); 1975 if (result) { 1976 netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__); 1977 kfree(msg); 1978 } 1979 return result; 1980 } 1981 1982 int wilc_set_tx_power(struct wilc_vif *vif, u8 tx_power) 1983 { 1984 struct wid wid; 1985 1986 wid.id = WID_TX_POWER; 1987 wid.type = WID_CHAR; 1988 wid.val = &tx_power; 1989 wid.size = sizeof(char); 1990 1991 return wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 1992 } 1993 1994 int wilc_get_tx_power(struct wilc_vif *vif, u8 *tx_power) 1995 { 1996 struct wid wid; 1997 1998 wid.id = WID_TX_POWER; 1999 wid.type = WID_CHAR; 2000 wid.val = tx_power; 2001 wid.size = sizeof(char); 2002 2003 return wilc_send_config_pkt(vif, WILC_GET_CFG, &wid, 1); 2004 } 2005 2006 int wilc_set_default_mgmt_key_index(struct wilc_vif *vif, u8 index) 2007 { 2008 struct wid wid; 2009 int result; 2010 2011 wid.id = WID_DEFAULT_MGMT_KEY_ID; 2012 wid.type = WID_CHAR; 2013 wid.size = sizeof(char); 2014 wid.val = &index; 2015 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); 2016 if (result) 2017 netdev_err(vif->ndev, 2018 "Failed to send default mgmt key index\n"); 2019 2020 return result; 2021 } 2022