1 /* 2 * Copyright (c) 2015-2016 Quantenna Communications, Inc. 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License 6 * as published by the Free Software Foundation; either version 2 7 * of the License, or (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 */ 15 16 #include <linux/types.h> 17 #include <linux/skbuff.h> 18 19 #include "cfg80211.h" 20 #include "core.h" 21 #include "qlink.h" 22 #include "qlink_util.h" 23 #include "bus.h" 24 #include "commands.h" 25 26 static int qtnf_cmd_check_reply_header(const struct qlink_resp *resp, 27 u16 cmd_id, u8 mac_id, u8 vif_id, 28 size_t resp_size) 29 { 30 if (unlikely(le16_to_cpu(resp->cmd_id) != cmd_id)) { 31 pr_warn("VIF%u.%u CMD%x: bad cmd_id in response: 0x%.4X\n", 32 mac_id, vif_id, cmd_id, le16_to_cpu(resp->cmd_id)); 33 return -EINVAL; 34 } 35 36 if (unlikely(resp->macid != mac_id)) { 37 pr_warn("VIF%u.%u CMD%x: bad MAC in response: %u\n", 38 mac_id, vif_id, cmd_id, resp->macid); 39 return -EINVAL; 40 } 41 42 if (unlikely(resp->vifid != vif_id)) { 43 pr_warn("VIF%u.%u CMD%x: bad VIF in response: %u\n", 44 mac_id, vif_id, cmd_id, resp->vifid); 45 return -EINVAL; 46 } 47 48 if (unlikely(le16_to_cpu(resp->mhdr.len) < resp_size)) { 49 pr_warn("VIF%u.%u CMD%x: bad response size %u < %zu\n", 50 mac_id, vif_id, cmd_id, 51 le16_to_cpu(resp->mhdr.len), resp_size); 52 return -ENOSPC; 53 } 54 55 return 0; 56 } 57 58 static int qtnf_cmd_resp_result_decode(enum qlink_cmd_result qcode) 59 { 60 switch (qcode) { 61 case QLINK_CMD_RESULT_OK: 62 return 0; 63 case QLINK_CMD_RESULT_INVALID: 64 return -EINVAL; 65 case QLINK_CMD_RESULT_ENOTSUPP: 66 return -ENOTSUPP; 67 case QLINK_CMD_RESULT_ENOTFOUND: 68 return -ENOENT; 69 case QLINK_CMD_RESULT_EALREADY: 70 return -EALREADY; 71 case QLINK_CMD_RESULT_EADDRINUSE: 72 return -EADDRINUSE; 73 case QLINK_CMD_RESULT_EADDRNOTAVAIL: 74 return -EADDRNOTAVAIL; 75 default: 76 return -EFAULT; 77 } 78 } 79 80 static int qtnf_cmd_send_with_reply(struct qtnf_bus *bus, 81 struct sk_buff *cmd_skb, 82 struct sk_buff **response_skb, 83 size_t const_resp_size, 84 size_t *var_resp_size) 85 { 86 struct qlink_cmd *cmd; 87 struct qlink_resp *resp = NULL; 88 struct sk_buff *resp_skb = NULL; 89 u16 cmd_id; 90 u8 mac_id; 91 u8 vif_id; 92 int ret; 93 94 cmd = (struct qlink_cmd *)cmd_skb->data; 95 cmd_id = le16_to_cpu(cmd->cmd_id); 96 mac_id = cmd->macid; 97 vif_id = cmd->vifid; 98 cmd->mhdr.len = cpu_to_le16(cmd_skb->len); 99 100 pr_debug("VIF%u.%u cmd=0x%.4X\n", mac_id, vif_id, 101 le16_to_cpu(cmd->cmd_id)); 102 103 if (bus->fw_state != QTNF_FW_STATE_ACTIVE && 104 le16_to_cpu(cmd->cmd_id) != QLINK_CMD_FW_INIT) { 105 pr_warn("VIF%u.%u: drop cmd 0x%.4X in fw state %d\n", 106 mac_id, vif_id, le16_to_cpu(cmd->cmd_id), 107 bus->fw_state); 108 dev_kfree_skb(cmd_skb); 109 return -ENODEV; 110 } 111 112 ret = qtnf_trans_send_cmd_with_resp(bus, cmd_skb, &resp_skb); 113 if (ret) 114 goto out; 115 116 if (WARN_ON(!resp_skb || !resp_skb->data)) { 117 ret = -EFAULT; 118 goto out; 119 } 120 121 resp = (struct qlink_resp *)resp_skb->data; 122 ret = qtnf_cmd_check_reply_header(resp, cmd_id, mac_id, vif_id, 123 const_resp_size); 124 if (ret) 125 goto out; 126 127 /* Return length of variable part of response */ 128 if (response_skb && var_resp_size) 129 *var_resp_size = le16_to_cpu(resp->mhdr.len) - const_resp_size; 130 131 out: 132 if (response_skb) 133 *response_skb = resp_skb; 134 else 135 consume_skb(resp_skb); 136 137 if (!ret && resp) 138 return qtnf_cmd_resp_result_decode(le16_to_cpu(resp->result)); 139 140 pr_warn("VIF%u.%u: cmd 0x%.4X failed: %d\n", 141 mac_id, vif_id, le16_to_cpu(cmd->cmd_id), ret); 142 143 return ret; 144 } 145 146 static inline int qtnf_cmd_send(struct qtnf_bus *bus, struct sk_buff *cmd_skb) 147 { 148 return qtnf_cmd_send_with_reply(bus, cmd_skb, NULL, 149 sizeof(struct qlink_resp), NULL); 150 } 151 152 static struct sk_buff *qtnf_cmd_alloc_new_cmdskb(u8 macid, u8 vifid, u16 cmd_no, 153 size_t cmd_size) 154 { 155 struct qlink_cmd *cmd; 156 struct sk_buff *cmd_skb; 157 158 cmd_skb = __dev_alloc_skb(sizeof(*cmd) + 159 QTNF_MAX_CMD_BUF_SIZE, GFP_KERNEL); 160 if (unlikely(!cmd_skb)) { 161 pr_err("VIF%u.%u CMD %u: alloc failed\n", macid, vifid, cmd_no); 162 return NULL; 163 } 164 165 skb_put_zero(cmd_skb, cmd_size); 166 167 cmd = (struct qlink_cmd *)cmd_skb->data; 168 cmd->mhdr.len = cpu_to_le16(cmd_skb->len); 169 cmd->mhdr.type = cpu_to_le16(QLINK_MSG_TYPE_CMD); 170 cmd->cmd_id = cpu_to_le16(cmd_no); 171 cmd->macid = macid; 172 cmd->vifid = vifid; 173 174 return cmd_skb; 175 } 176 177 static void qtnf_cmd_tlv_ie_set_add(struct sk_buff *cmd_skb, u8 frame_type, 178 const u8 *buf, size_t len) 179 { 180 struct qlink_tlv_ie_set *tlv; 181 182 tlv = (struct qlink_tlv_ie_set *)skb_put(cmd_skb, sizeof(*tlv) + len); 183 tlv->hdr.type = cpu_to_le16(QTN_TLV_ID_IE_SET); 184 tlv->hdr.len = cpu_to_le16(len + sizeof(*tlv) - sizeof(tlv->hdr)); 185 tlv->type = frame_type; 186 tlv->flags = 0; 187 188 if (len && buf) 189 memcpy(tlv->ie_data, buf, len); 190 } 191 192 static inline size_t qtnf_cmd_acl_data_size(const struct cfg80211_acl_data *acl) 193 { 194 size_t size = sizeof(struct qlink_acl_data) + 195 acl->n_acl_entries * sizeof(struct qlink_mac_address); 196 197 return size; 198 } 199 200 static bool qtnf_cmd_start_ap_can_fit(const struct qtnf_vif *vif, 201 const struct cfg80211_ap_settings *s) 202 { 203 unsigned int len = sizeof(struct qlink_cmd_start_ap); 204 205 len += s->ssid_len; 206 len += s->beacon.head_len; 207 len += s->beacon.tail_len; 208 len += s->beacon.beacon_ies_len; 209 len += s->beacon.proberesp_ies_len; 210 len += s->beacon.assocresp_ies_len; 211 len += s->beacon.probe_resp_len; 212 213 if (cfg80211_chandef_valid(&s->chandef)) 214 len += sizeof(struct qlink_tlv_chandef); 215 216 if (s->acl) 217 len += sizeof(struct qlink_tlv_hdr) + 218 qtnf_cmd_acl_data_size(s->acl); 219 220 if (len > (sizeof(struct qlink_cmd) + QTNF_MAX_CMD_BUF_SIZE)) { 221 pr_err("VIF%u.%u: can not fit AP settings: %u\n", 222 vif->mac->macid, vif->vifid, len); 223 return false; 224 } 225 226 return true; 227 } 228 229 int qtnf_cmd_send_start_ap(struct qtnf_vif *vif, 230 const struct cfg80211_ap_settings *s) 231 { 232 struct sk_buff *cmd_skb; 233 struct qlink_cmd_start_ap *cmd; 234 struct qlink_auth_encr *aen; 235 int ret; 236 int i; 237 238 if (!qtnf_cmd_start_ap_can_fit(vif, s)) 239 return -E2BIG; 240 241 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 242 QLINK_CMD_START_AP, 243 sizeof(*cmd)); 244 if (!cmd_skb) 245 return -ENOMEM; 246 247 cmd = (struct qlink_cmd_start_ap *)cmd_skb->data; 248 cmd->dtim_period = s->dtim_period; 249 cmd->beacon_interval = cpu_to_le16(s->beacon_interval); 250 cmd->hidden_ssid = qlink_hidden_ssid_nl2q(s->hidden_ssid); 251 cmd->inactivity_timeout = cpu_to_le16(s->inactivity_timeout); 252 cmd->smps_mode = s->smps_mode; 253 cmd->p2p_ctwindow = s->p2p_ctwindow; 254 cmd->p2p_opp_ps = s->p2p_opp_ps; 255 cmd->pbss = s->pbss; 256 cmd->ht_required = s->ht_required; 257 cmd->vht_required = s->vht_required; 258 259 aen = &cmd->aen; 260 aen->auth_type = s->auth_type; 261 aen->privacy = !!s->privacy; 262 aen->wpa_versions = cpu_to_le32(s->crypto.wpa_versions); 263 aen->cipher_group = cpu_to_le32(s->crypto.cipher_group); 264 aen->n_ciphers_pairwise = cpu_to_le32(s->crypto.n_ciphers_pairwise); 265 for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++) 266 aen->ciphers_pairwise[i] = 267 cpu_to_le32(s->crypto.ciphers_pairwise[i]); 268 aen->n_akm_suites = cpu_to_le32(s->crypto.n_akm_suites); 269 for (i = 0; i < QLINK_MAX_NR_AKM_SUITES; i++) 270 aen->akm_suites[i] = cpu_to_le32(s->crypto.akm_suites[i]); 271 aen->control_port = s->crypto.control_port; 272 aen->control_port_no_encrypt = s->crypto.control_port_no_encrypt; 273 aen->control_port_ethertype = 274 cpu_to_le16(be16_to_cpu(s->crypto.control_port_ethertype)); 275 276 if (s->ssid && s->ssid_len > 0 && s->ssid_len <= IEEE80211_MAX_SSID_LEN) 277 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, s->ssid, 278 s->ssid_len); 279 280 if (cfg80211_chandef_valid(&s->chandef)) { 281 struct qlink_tlv_chandef *chtlv = 282 (struct qlink_tlv_chandef *)skb_put(cmd_skb, 283 sizeof(*chtlv)); 284 285 chtlv->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANDEF); 286 chtlv->hdr.len = cpu_to_le16(sizeof(*chtlv) - 287 sizeof(chtlv->hdr)); 288 qlink_chandef_cfg2q(&s->chandef, &chtlv->chdef); 289 } 290 291 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_HEAD, 292 s->beacon.head, s->beacon.head_len); 293 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_TAIL, 294 s->beacon.tail, s->beacon.tail_len); 295 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_IES, 296 s->beacon.beacon_ies, s->beacon.beacon_ies_len); 297 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_RESP, 298 s->beacon.probe_resp, s->beacon.probe_resp_len); 299 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_RESP_IES, 300 s->beacon.proberesp_ies, 301 s->beacon.proberesp_ies_len); 302 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_ASSOC_RESP, 303 s->beacon.assocresp_ies, 304 s->beacon.assocresp_ies_len); 305 306 if (s->ht_cap) { 307 struct qlink_tlv_hdr *tlv = (struct qlink_tlv_hdr *) 308 skb_put(cmd_skb, sizeof(*tlv) + sizeof(*s->ht_cap)); 309 310 tlv->type = cpu_to_le16(WLAN_EID_HT_CAPABILITY); 311 tlv->len = cpu_to_le16(sizeof(*s->ht_cap)); 312 memcpy(tlv->val, s->ht_cap, sizeof(*s->ht_cap)); 313 } 314 315 if (s->vht_cap) { 316 struct qlink_tlv_hdr *tlv = (struct qlink_tlv_hdr *) 317 skb_put(cmd_skb, sizeof(*tlv) + sizeof(*s->vht_cap)); 318 319 tlv->type = cpu_to_le16(WLAN_EID_VHT_CAPABILITY); 320 tlv->len = cpu_to_le16(sizeof(*s->vht_cap)); 321 memcpy(tlv->val, s->vht_cap, sizeof(*s->vht_cap)); 322 } 323 324 if (s->acl) { 325 size_t acl_size = qtnf_cmd_acl_data_size(s->acl); 326 struct qlink_tlv_hdr *tlv = 327 skb_put(cmd_skb, sizeof(*tlv) + acl_size); 328 329 tlv->type = cpu_to_le16(QTN_TLV_ID_ACL_DATA); 330 tlv->len = cpu_to_le16(acl_size); 331 qlink_acl_data_cfg2q(s->acl, (struct qlink_acl_data *)tlv->val); 332 } 333 334 qtnf_bus_lock(vif->mac->bus); 335 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 336 if (ret) 337 goto out; 338 339 netif_carrier_on(vif->netdev); 340 341 out: 342 qtnf_bus_unlock(vif->mac->bus); 343 344 return ret; 345 } 346 347 int qtnf_cmd_send_stop_ap(struct qtnf_vif *vif) 348 { 349 struct sk_buff *cmd_skb; 350 int ret; 351 352 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 353 QLINK_CMD_STOP_AP, 354 sizeof(struct qlink_cmd)); 355 if (!cmd_skb) 356 return -ENOMEM; 357 358 qtnf_bus_lock(vif->mac->bus); 359 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 360 if (ret) 361 goto out; 362 363 out: 364 qtnf_bus_unlock(vif->mac->bus); 365 366 return ret; 367 } 368 369 int qtnf_cmd_send_register_mgmt(struct qtnf_vif *vif, u16 frame_type, bool reg) 370 { 371 struct sk_buff *cmd_skb; 372 struct qlink_cmd_mgmt_frame_register *cmd; 373 int ret; 374 375 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 376 QLINK_CMD_REGISTER_MGMT, 377 sizeof(*cmd)); 378 if (!cmd_skb) 379 return -ENOMEM; 380 381 qtnf_bus_lock(vif->mac->bus); 382 383 cmd = (struct qlink_cmd_mgmt_frame_register *)cmd_skb->data; 384 cmd->frame_type = cpu_to_le16(frame_type); 385 cmd->do_register = reg; 386 387 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 388 if (ret) 389 goto out; 390 391 out: 392 qtnf_bus_unlock(vif->mac->bus); 393 394 return ret; 395 } 396 397 int qtnf_cmd_send_mgmt_frame(struct qtnf_vif *vif, u32 cookie, u16 flags, 398 u16 freq, const u8 *buf, size_t len) 399 { 400 struct sk_buff *cmd_skb; 401 struct qlink_cmd_mgmt_frame_tx *cmd; 402 int ret; 403 404 if (sizeof(*cmd) + len > QTNF_MAX_CMD_BUF_SIZE) { 405 pr_warn("VIF%u.%u: frame is too big: %zu\n", vif->mac->macid, 406 vif->vifid, len); 407 return -E2BIG; 408 } 409 410 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 411 QLINK_CMD_SEND_MGMT_FRAME, 412 sizeof(*cmd)); 413 if (!cmd_skb) 414 return -ENOMEM; 415 416 qtnf_bus_lock(vif->mac->bus); 417 418 cmd = (struct qlink_cmd_mgmt_frame_tx *)cmd_skb->data; 419 cmd->cookie = cpu_to_le32(cookie); 420 cmd->freq = cpu_to_le16(freq); 421 cmd->flags = cpu_to_le16(flags); 422 423 if (len && buf) 424 qtnf_cmd_skb_put_buffer(cmd_skb, buf, len); 425 426 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 427 if (ret) 428 goto out; 429 430 out: 431 qtnf_bus_unlock(vif->mac->bus); 432 433 return ret; 434 } 435 436 int qtnf_cmd_send_mgmt_set_appie(struct qtnf_vif *vif, u8 frame_type, 437 const u8 *buf, size_t len) 438 { 439 struct sk_buff *cmd_skb; 440 int ret; 441 442 if (len > QTNF_MAX_CMD_BUF_SIZE) { 443 pr_warn("VIF%u.%u: %u frame is too big: %zu\n", vif->mac->macid, 444 vif->vifid, frame_type, len); 445 return -E2BIG; 446 } 447 448 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 449 QLINK_CMD_MGMT_SET_APPIE, 450 sizeof(struct qlink_cmd)); 451 if (!cmd_skb) 452 return -ENOMEM; 453 454 qtnf_cmd_tlv_ie_set_add(cmd_skb, frame_type, buf, len); 455 456 qtnf_bus_lock(vif->mac->bus); 457 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 458 if (ret) 459 goto out; 460 461 out: 462 qtnf_bus_unlock(vif->mac->bus); 463 464 return ret; 465 } 466 467 static void 468 qtnf_sta_info_parse_rate(struct rate_info *rate_dst, 469 const struct qlink_sta_info_rate *rate_src) 470 { 471 rate_dst->legacy = get_unaligned_le16(&rate_src->rate) * 10; 472 473 rate_dst->mcs = rate_src->mcs; 474 rate_dst->nss = rate_src->nss; 475 rate_dst->flags = 0; 476 477 switch (rate_src->bw) { 478 case QLINK_CHAN_WIDTH_5: 479 rate_dst->bw = RATE_INFO_BW_5; 480 break; 481 case QLINK_CHAN_WIDTH_10: 482 rate_dst->bw = RATE_INFO_BW_10; 483 break; 484 case QLINK_CHAN_WIDTH_20: 485 case QLINK_CHAN_WIDTH_20_NOHT: 486 rate_dst->bw = RATE_INFO_BW_20; 487 break; 488 case QLINK_CHAN_WIDTH_40: 489 rate_dst->bw = RATE_INFO_BW_40; 490 break; 491 case QLINK_CHAN_WIDTH_80: 492 rate_dst->bw = RATE_INFO_BW_80; 493 break; 494 case QLINK_CHAN_WIDTH_160: 495 rate_dst->bw = RATE_INFO_BW_160; 496 break; 497 default: 498 rate_dst->bw = 0; 499 break; 500 } 501 502 if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_HT_MCS) 503 rate_dst->flags |= RATE_INFO_FLAGS_MCS; 504 else if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_VHT_MCS) 505 rate_dst->flags |= RATE_INFO_FLAGS_VHT_MCS; 506 507 if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_SHORT_GI) 508 rate_dst->flags |= RATE_INFO_FLAGS_SHORT_GI; 509 } 510 511 static void 512 qtnf_sta_info_parse_flags(struct nl80211_sta_flag_update *dst, 513 const struct qlink_sta_info_state *src) 514 { 515 u32 mask, value; 516 517 dst->mask = 0; 518 dst->set = 0; 519 520 mask = le32_to_cpu(src->mask); 521 value = le32_to_cpu(src->value); 522 523 if (mask & QLINK_STA_FLAG_AUTHORIZED) { 524 dst->mask |= BIT(NL80211_STA_FLAG_AUTHORIZED); 525 if (value & QLINK_STA_FLAG_AUTHORIZED) 526 dst->set |= BIT(NL80211_STA_FLAG_AUTHORIZED); 527 } 528 529 if (mask & QLINK_STA_FLAG_SHORT_PREAMBLE) { 530 dst->mask |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE); 531 if (value & QLINK_STA_FLAG_SHORT_PREAMBLE) 532 dst->set |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE); 533 } 534 535 if (mask & QLINK_STA_FLAG_WME) { 536 dst->mask |= BIT(NL80211_STA_FLAG_WME); 537 if (value & QLINK_STA_FLAG_WME) 538 dst->set |= BIT(NL80211_STA_FLAG_WME); 539 } 540 541 if (mask & QLINK_STA_FLAG_MFP) { 542 dst->mask |= BIT(NL80211_STA_FLAG_MFP); 543 if (value & QLINK_STA_FLAG_MFP) 544 dst->set |= BIT(NL80211_STA_FLAG_MFP); 545 } 546 547 if (mask & QLINK_STA_FLAG_AUTHENTICATED) { 548 dst->mask |= BIT(NL80211_STA_FLAG_AUTHENTICATED); 549 if (value & QLINK_STA_FLAG_AUTHENTICATED) 550 dst->set |= BIT(NL80211_STA_FLAG_AUTHENTICATED); 551 } 552 553 if (mask & QLINK_STA_FLAG_TDLS_PEER) { 554 dst->mask |= BIT(NL80211_STA_FLAG_TDLS_PEER); 555 if (value & QLINK_STA_FLAG_TDLS_PEER) 556 dst->set |= BIT(NL80211_STA_FLAG_TDLS_PEER); 557 } 558 559 if (mask & QLINK_STA_FLAG_ASSOCIATED) { 560 dst->mask |= BIT(NL80211_STA_FLAG_ASSOCIATED); 561 if (value & QLINK_STA_FLAG_ASSOCIATED) 562 dst->set |= BIT(NL80211_STA_FLAG_ASSOCIATED); 563 } 564 } 565 566 static void 567 qtnf_cmd_sta_info_parse(struct station_info *sinfo, 568 const struct qlink_tlv_hdr *tlv, 569 size_t resp_size) 570 { 571 const struct qlink_sta_stats *stats = NULL; 572 const u8 *map = NULL; 573 unsigned int map_len = 0; 574 unsigned int stats_len = 0; 575 u16 tlv_len; 576 577 #define qtnf_sta_stat_avail(stat_name, bitn) \ 578 (qtnf_utils_is_bit_set(map, bitn, map_len) && \ 579 (offsetofend(struct qlink_sta_stats, stat_name) <= stats_len)) 580 581 while (resp_size >= sizeof(*tlv)) { 582 tlv_len = le16_to_cpu(tlv->len); 583 584 switch (le16_to_cpu(tlv->type)) { 585 case QTN_TLV_ID_STA_STATS_MAP: 586 map_len = tlv_len; 587 map = tlv->val; 588 break; 589 case QTN_TLV_ID_STA_STATS: 590 stats_len = tlv_len; 591 stats = (const struct qlink_sta_stats *)tlv->val; 592 break; 593 default: 594 break; 595 } 596 597 resp_size -= tlv_len + sizeof(*tlv); 598 tlv = (const struct qlink_tlv_hdr *)(tlv->val + tlv_len); 599 } 600 601 if (!map || !stats) 602 return; 603 604 if (qtnf_sta_stat_avail(inactive_time, QLINK_STA_INFO_INACTIVE_TIME)) { 605 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_INACTIVE_TIME); 606 sinfo->inactive_time = le32_to_cpu(stats->inactive_time); 607 } 608 609 if (qtnf_sta_stat_avail(connected_time, 610 QLINK_STA_INFO_CONNECTED_TIME)) { 611 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_CONNECTED_TIME); 612 sinfo->connected_time = le32_to_cpu(stats->connected_time); 613 } 614 615 if (qtnf_sta_stat_avail(signal, QLINK_STA_INFO_SIGNAL)) { 616 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL); 617 sinfo->signal = stats->signal - QLINK_RSSI_OFFSET; 618 } 619 620 if (qtnf_sta_stat_avail(signal_avg, QLINK_STA_INFO_SIGNAL_AVG)) { 621 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL_AVG); 622 sinfo->signal_avg = stats->signal_avg - QLINK_RSSI_OFFSET; 623 } 624 625 if (qtnf_sta_stat_avail(rxrate, QLINK_STA_INFO_RX_BITRATE)) { 626 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BITRATE); 627 qtnf_sta_info_parse_rate(&sinfo->rxrate, &stats->rxrate); 628 } 629 630 if (qtnf_sta_stat_avail(txrate, QLINK_STA_INFO_TX_BITRATE)) { 631 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE); 632 qtnf_sta_info_parse_rate(&sinfo->txrate, &stats->txrate); 633 } 634 635 if (qtnf_sta_stat_avail(sta_flags, QLINK_STA_INFO_STA_FLAGS)) { 636 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_STA_FLAGS); 637 qtnf_sta_info_parse_flags(&sinfo->sta_flags, &stats->sta_flags); 638 } 639 640 if (qtnf_sta_stat_avail(rx_bytes, QLINK_STA_INFO_RX_BYTES)) { 641 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES); 642 sinfo->rx_bytes = le64_to_cpu(stats->rx_bytes); 643 } 644 645 if (qtnf_sta_stat_avail(tx_bytes, QLINK_STA_INFO_TX_BYTES)) { 646 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES); 647 sinfo->tx_bytes = le64_to_cpu(stats->tx_bytes); 648 } 649 650 if (qtnf_sta_stat_avail(rx_bytes, QLINK_STA_INFO_RX_BYTES64)) { 651 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES64); 652 sinfo->rx_bytes = le64_to_cpu(stats->rx_bytes); 653 } 654 655 if (qtnf_sta_stat_avail(tx_bytes, QLINK_STA_INFO_TX_BYTES64)) { 656 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES64); 657 sinfo->tx_bytes = le64_to_cpu(stats->tx_bytes); 658 } 659 660 if (qtnf_sta_stat_avail(rx_packets, QLINK_STA_INFO_RX_PACKETS)) { 661 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_PACKETS); 662 sinfo->rx_packets = le32_to_cpu(stats->rx_packets); 663 } 664 665 if (qtnf_sta_stat_avail(tx_packets, QLINK_STA_INFO_TX_PACKETS)) { 666 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS); 667 sinfo->tx_packets = le32_to_cpu(stats->tx_packets); 668 } 669 670 if (qtnf_sta_stat_avail(rx_beacon, QLINK_STA_INFO_BEACON_RX)) { 671 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_BEACON_RX); 672 sinfo->rx_beacon = le64_to_cpu(stats->rx_beacon); 673 } 674 675 if (qtnf_sta_stat_avail(rx_dropped_misc, QLINK_STA_INFO_RX_DROP_MISC)) { 676 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_DROP_MISC); 677 sinfo->rx_dropped_misc = le32_to_cpu(stats->rx_dropped_misc); 678 } 679 680 if (qtnf_sta_stat_avail(tx_failed, QLINK_STA_INFO_TX_FAILED)) { 681 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED); 682 sinfo->tx_failed = le32_to_cpu(stats->tx_failed); 683 } 684 685 #undef qtnf_sta_stat_avail 686 } 687 688 int qtnf_cmd_get_sta_info(struct qtnf_vif *vif, const u8 *sta_mac, 689 struct station_info *sinfo) 690 { 691 struct sk_buff *cmd_skb, *resp_skb = NULL; 692 struct qlink_cmd_get_sta_info *cmd; 693 const struct qlink_resp_get_sta_info *resp; 694 size_t var_resp_len = 0; 695 int ret = 0; 696 697 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 698 QLINK_CMD_GET_STA_INFO, 699 sizeof(*cmd)); 700 if (!cmd_skb) 701 return -ENOMEM; 702 703 qtnf_bus_lock(vif->mac->bus); 704 705 cmd = (struct qlink_cmd_get_sta_info *)cmd_skb->data; 706 ether_addr_copy(cmd->sta_addr, sta_mac); 707 708 ret = qtnf_cmd_send_with_reply(vif->mac->bus, cmd_skb, &resp_skb, 709 sizeof(*resp), &var_resp_len); 710 if (ret) 711 goto out; 712 713 resp = (const struct qlink_resp_get_sta_info *)resp_skb->data; 714 715 if (!ether_addr_equal(sta_mac, resp->sta_addr)) { 716 pr_err("VIF%u.%u: wrong mac in reply: %pM != %pM\n", 717 vif->mac->macid, vif->vifid, resp->sta_addr, sta_mac); 718 ret = -EINVAL; 719 goto out; 720 } 721 722 qtnf_cmd_sta_info_parse(sinfo, 723 (const struct qlink_tlv_hdr *)resp->info, 724 var_resp_len); 725 726 out: 727 qtnf_bus_unlock(vif->mac->bus); 728 consume_skb(resp_skb); 729 730 return ret; 731 } 732 733 static int qtnf_cmd_send_add_change_intf(struct qtnf_vif *vif, 734 enum nl80211_iftype iftype, 735 u8 *mac_addr, 736 enum qlink_cmd_type cmd_type) 737 { 738 struct sk_buff *cmd_skb, *resp_skb = NULL; 739 struct qlink_cmd_manage_intf *cmd; 740 const struct qlink_resp_manage_intf *resp; 741 int ret = 0; 742 743 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 744 cmd_type, 745 sizeof(*cmd)); 746 if (!cmd_skb) 747 return -ENOMEM; 748 749 qtnf_bus_lock(vif->mac->bus); 750 751 cmd = (struct qlink_cmd_manage_intf *)cmd_skb->data; 752 753 switch (iftype) { 754 case NL80211_IFTYPE_AP: 755 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_AP); 756 break; 757 case NL80211_IFTYPE_STATION: 758 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_STATION); 759 break; 760 default: 761 pr_err("VIF%u.%u: unsupported type %d\n", vif->mac->macid, 762 vif->vifid, iftype); 763 ret = -EINVAL; 764 goto out; 765 } 766 767 if (mac_addr) 768 ether_addr_copy(cmd->intf_info.mac_addr, mac_addr); 769 else 770 eth_zero_addr(cmd->intf_info.mac_addr); 771 772 ret = qtnf_cmd_send_with_reply(vif->mac->bus, cmd_skb, &resp_skb, 773 sizeof(*resp), NULL); 774 if (ret) 775 goto out; 776 777 resp = (const struct qlink_resp_manage_intf *)resp_skb->data; 778 ether_addr_copy(vif->mac_addr, resp->intf_info.mac_addr); 779 780 out: 781 qtnf_bus_unlock(vif->mac->bus); 782 consume_skb(resp_skb); 783 784 return ret; 785 } 786 787 int qtnf_cmd_send_add_intf(struct qtnf_vif *vif, 788 enum nl80211_iftype iftype, u8 *mac_addr) 789 { 790 return qtnf_cmd_send_add_change_intf(vif, iftype, mac_addr, 791 QLINK_CMD_ADD_INTF); 792 } 793 794 int qtnf_cmd_send_change_intf_type(struct qtnf_vif *vif, 795 enum nl80211_iftype iftype, u8 *mac_addr) 796 { 797 return qtnf_cmd_send_add_change_intf(vif, iftype, mac_addr, 798 QLINK_CMD_CHANGE_INTF); 799 } 800 801 int qtnf_cmd_send_del_intf(struct qtnf_vif *vif) 802 { 803 struct sk_buff *cmd_skb; 804 struct qlink_cmd_manage_intf *cmd; 805 int ret = 0; 806 807 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 808 QLINK_CMD_DEL_INTF, 809 sizeof(*cmd)); 810 if (!cmd_skb) 811 return -ENOMEM; 812 813 qtnf_bus_lock(vif->mac->bus); 814 815 cmd = (struct qlink_cmd_manage_intf *)cmd_skb->data; 816 817 switch (vif->wdev.iftype) { 818 case NL80211_IFTYPE_AP: 819 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_AP); 820 break; 821 case NL80211_IFTYPE_STATION: 822 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_STATION); 823 break; 824 default: 825 pr_warn("VIF%u.%u: unsupported iftype %d\n", vif->mac->macid, 826 vif->vifid, vif->wdev.iftype); 827 ret = -EINVAL; 828 goto out; 829 } 830 831 eth_zero_addr(cmd->intf_info.mac_addr); 832 833 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 834 if (ret) 835 goto out; 836 837 out: 838 qtnf_bus_unlock(vif->mac->bus); 839 return ret; 840 } 841 842 static u32 qtnf_cmd_resp_reg_rule_flags_parse(u32 qflags) 843 { 844 u32 flags = 0; 845 846 if (qflags & QLINK_RRF_NO_OFDM) 847 flags |= NL80211_RRF_NO_OFDM; 848 849 if (qflags & QLINK_RRF_NO_CCK) 850 flags |= NL80211_RRF_NO_CCK; 851 852 if (qflags & QLINK_RRF_NO_INDOOR) 853 flags |= NL80211_RRF_NO_INDOOR; 854 855 if (qflags & QLINK_RRF_NO_OUTDOOR) 856 flags |= NL80211_RRF_NO_OUTDOOR; 857 858 if (qflags & QLINK_RRF_DFS) 859 flags |= NL80211_RRF_DFS; 860 861 if (qflags & QLINK_RRF_PTP_ONLY) 862 flags |= NL80211_RRF_PTP_ONLY; 863 864 if (qflags & QLINK_RRF_PTMP_ONLY) 865 flags |= NL80211_RRF_PTMP_ONLY; 866 867 if (qflags & QLINK_RRF_NO_IR) 868 flags |= NL80211_RRF_NO_IR; 869 870 if (qflags & QLINK_RRF_AUTO_BW) 871 flags |= NL80211_RRF_AUTO_BW; 872 873 if (qflags & QLINK_RRF_IR_CONCURRENT) 874 flags |= NL80211_RRF_IR_CONCURRENT; 875 876 if (qflags & QLINK_RRF_NO_HT40MINUS) 877 flags |= NL80211_RRF_NO_HT40MINUS; 878 879 if (qflags & QLINK_RRF_NO_HT40PLUS) 880 flags |= NL80211_RRF_NO_HT40PLUS; 881 882 if (qflags & QLINK_RRF_NO_80MHZ) 883 flags |= NL80211_RRF_NO_80MHZ; 884 885 if (qflags & QLINK_RRF_NO_160MHZ) 886 flags |= NL80211_RRF_NO_160MHZ; 887 888 return flags; 889 } 890 891 static int 892 qtnf_cmd_resp_proc_hw_info(struct qtnf_bus *bus, 893 const struct qlink_resp_get_hw_info *resp, 894 size_t info_len) 895 { 896 struct qtnf_hw_info *hwinfo = &bus->hw_info; 897 const struct qlink_tlv_hdr *tlv; 898 const struct qlink_tlv_reg_rule *tlv_rule; 899 const char *bld_name = NULL; 900 const char *bld_rev = NULL; 901 const char *bld_type = NULL; 902 const char *bld_label = NULL; 903 u32 bld_tmstamp = 0; 904 u32 plat_id = 0; 905 const char *hw_id = NULL; 906 const char *calibration_ver = NULL; 907 const char *uboot_ver = NULL; 908 u32 hw_ver = 0; 909 struct ieee80211_reg_rule *rule; 910 u16 tlv_type; 911 u16 tlv_value_len; 912 unsigned int rule_idx = 0; 913 914 if (WARN_ON(resp->n_reg_rules > NL80211_MAX_SUPP_REG_RULES)) 915 return -E2BIG; 916 917 hwinfo->rd = kzalloc(sizeof(*hwinfo->rd) 918 + sizeof(struct ieee80211_reg_rule) 919 * resp->n_reg_rules, GFP_KERNEL); 920 921 if (!hwinfo->rd) 922 return -ENOMEM; 923 924 hwinfo->num_mac = resp->num_mac; 925 hwinfo->mac_bitmap = resp->mac_bitmap; 926 hwinfo->fw_ver = le32_to_cpu(resp->fw_ver); 927 hwinfo->ql_proto_ver = le16_to_cpu(resp->ql_proto_ver); 928 hwinfo->total_tx_chain = resp->total_tx_chain; 929 hwinfo->total_rx_chain = resp->total_rx_chain; 930 hwinfo->hw_capab = le32_to_cpu(resp->hw_capab); 931 hwinfo->rd->n_reg_rules = resp->n_reg_rules; 932 hwinfo->rd->alpha2[0] = resp->alpha2[0]; 933 hwinfo->rd->alpha2[1] = resp->alpha2[1]; 934 935 bld_tmstamp = le32_to_cpu(resp->bld_tmstamp); 936 plat_id = le32_to_cpu(resp->plat_id); 937 hw_ver = le32_to_cpu(resp->hw_ver); 938 939 switch (resp->dfs_region) { 940 case QLINK_DFS_FCC: 941 hwinfo->rd->dfs_region = NL80211_DFS_FCC; 942 break; 943 case QLINK_DFS_ETSI: 944 hwinfo->rd->dfs_region = NL80211_DFS_ETSI; 945 break; 946 case QLINK_DFS_JP: 947 hwinfo->rd->dfs_region = NL80211_DFS_JP; 948 break; 949 case QLINK_DFS_UNSET: 950 default: 951 hwinfo->rd->dfs_region = NL80211_DFS_UNSET; 952 break; 953 } 954 955 tlv = (const struct qlink_tlv_hdr *)resp->info; 956 957 while (info_len >= sizeof(*tlv)) { 958 tlv_type = le16_to_cpu(tlv->type); 959 tlv_value_len = le16_to_cpu(tlv->len); 960 961 if (tlv_value_len + sizeof(*tlv) > info_len) { 962 pr_warn("malformed TLV 0x%.2X; LEN: %u\n", 963 tlv_type, tlv_value_len); 964 return -EINVAL; 965 } 966 967 switch (tlv_type) { 968 case QTN_TLV_ID_REG_RULE: 969 if (rule_idx >= resp->n_reg_rules) { 970 pr_warn("unexpected number of rules: %u\n", 971 resp->n_reg_rules); 972 return -EINVAL; 973 } 974 975 if (tlv_value_len != sizeof(*tlv_rule) - sizeof(*tlv)) { 976 pr_warn("malformed TLV 0x%.2X; LEN: %u\n", 977 tlv_type, tlv_value_len); 978 return -EINVAL; 979 } 980 981 tlv_rule = (const struct qlink_tlv_reg_rule *)tlv; 982 rule = &hwinfo->rd->reg_rules[rule_idx++]; 983 984 rule->freq_range.start_freq_khz = 985 le32_to_cpu(tlv_rule->start_freq_khz); 986 rule->freq_range.end_freq_khz = 987 le32_to_cpu(tlv_rule->end_freq_khz); 988 rule->freq_range.max_bandwidth_khz = 989 le32_to_cpu(tlv_rule->max_bandwidth_khz); 990 rule->power_rule.max_antenna_gain = 991 le32_to_cpu(tlv_rule->max_antenna_gain); 992 rule->power_rule.max_eirp = 993 le32_to_cpu(tlv_rule->max_eirp); 994 rule->dfs_cac_ms = 995 le32_to_cpu(tlv_rule->dfs_cac_ms); 996 rule->flags = qtnf_cmd_resp_reg_rule_flags_parse( 997 le32_to_cpu(tlv_rule->flags)); 998 break; 999 case QTN_TLV_ID_BUILD_NAME: 1000 bld_name = (const void *)tlv->val; 1001 break; 1002 case QTN_TLV_ID_BUILD_REV: 1003 bld_rev = (const void *)tlv->val; 1004 break; 1005 case QTN_TLV_ID_BUILD_TYPE: 1006 bld_type = (const void *)tlv->val; 1007 break; 1008 case QTN_TLV_ID_BUILD_LABEL: 1009 bld_label = (const void *)tlv->val; 1010 break; 1011 case QTN_TLV_ID_HW_ID: 1012 hw_id = (const void *)tlv->val; 1013 break; 1014 case QTN_TLV_ID_CALIBRATION_VER: 1015 calibration_ver = (const void *)tlv->val; 1016 break; 1017 case QTN_TLV_ID_UBOOT_VER: 1018 uboot_ver = (const void *)tlv->val; 1019 break; 1020 case QTN_TLV_ID_MAX_SCAN_SSIDS: 1021 hwinfo->max_scan_ssids = *tlv->val; 1022 break; 1023 default: 1024 break; 1025 } 1026 1027 info_len -= tlv_value_len + sizeof(*tlv); 1028 tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len); 1029 } 1030 1031 if (rule_idx != resp->n_reg_rules) { 1032 pr_warn("unexpected number of rules: expected %u got %u\n", 1033 resp->n_reg_rules, rule_idx); 1034 kfree(hwinfo->rd); 1035 hwinfo->rd = NULL; 1036 return -EINVAL; 1037 } 1038 1039 pr_info("fw_version=%d, MACs map %#x, alpha2=\"%c%c\", chains Tx=%u Rx=%u, capab=0x%x\n", 1040 hwinfo->fw_ver, hwinfo->mac_bitmap, 1041 hwinfo->rd->alpha2[0], hwinfo->rd->alpha2[1], 1042 hwinfo->total_tx_chain, hwinfo->total_rx_chain, 1043 hwinfo->hw_capab); 1044 1045 pr_info("\nBuild name: %s" \ 1046 "\nBuild revision: %s" \ 1047 "\nBuild type: %s" \ 1048 "\nBuild label: %s" \ 1049 "\nBuild timestamp: %lu" \ 1050 "\nPlatform ID: %lu" \ 1051 "\nHardware ID: %s" \ 1052 "\nCalibration version: %s" \ 1053 "\nU-Boot version: %s" \ 1054 "\nHardware version: 0x%08x", 1055 bld_name, bld_rev, bld_type, bld_label, 1056 (unsigned long)bld_tmstamp, 1057 (unsigned long)plat_id, 1058 hw_id, calibration_ver, uboot_ver, hw_ver); 1059 1060 strlcpy(hwinfo->fw_version, bld_label, sizeof(hwinfo->fw_version)); 1061 hwinfo->hw_version = hw_ver; 1062 1063 return 0; 1064 } 1065 1066 static void 1067 qtnf_parse_wowlan_info(struct qtnf_wmac *mac, 1068 const struct qlink_wowlan_capab_data *wowlan) 1069 { 1070 struct qtnf_mac_info *mac_info = &mac->macinfo; 1071 const struct qlink_wowlan_support *data1; 1072 struct wiphy_wowlan_support *supp; 1073 1074 supp = kzalloc(sizeof(*supp), GFP_KERNEL); 1075 if (!supp) 1076 return; 1077 1078 switch (le16_to_cpu(wowlan->version)) { 1079 case 0x1: 1080 data1 = (struct qlink_wowlan_support *)wowlan->data; 1081 1082 supp->flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT; 1083 supp->n_patterns = le32_to_cpu(data1->n_patterns); 1084 supp->pattern_max_len = le32_to_cpu(data1->pattern_max_len); 1085 supp->pattern_min_len = le32_to_cpu(data1->pattern_min_len); 1086 1087 mac_info->wowlan = supp; 1088 break; 1089 default: 1090 pr_warn("MAC%u: unsupported WoWLAN version 0x%x\n", 1091 mac->macid, le16_to_cpu(wowlan->version)); 1092 kfree(supp); 1093 break; 1094 } 1095 } 1096 1097 static int qtnf_parse_variable_mac_info(struct qtnf_wmac *mac, 1098 const u8 *tlv_buf, size_t tlv_buf_size) 1099 { 1100 struct ieee80211_iface_combination *comb = NULL; 1101 size_t n_comb = 0; 1102 struct ieee80211_iface_limit *limits; 1103 const struct qlink_iface_comb_num *comb_num; 1104 const struct qlink_iface_limit_record *rec; 1105 const struct qlink_iface_limit *lim; 1106 const struct qlink_wowlan_capab_data *wowlan; 1107 u16 rec_len; 1108 u16 tlv_type; 1109 u16 tlv_value_len; 1110 size_t tlv_full_len; 1111 const struct qlink_tlv_hdr *tlv; 1112 u8 *ext_capa = NULL; 1113 u8 *ext_capa_mask = NULL; 1114 u8 ext_capa_len = 0; 1115 u8 ext_capa_mask_len = 0; 1116 int i = 0; 1117 1118 tlv = (const struct qlink_tlv_hdr *)tlv_buf; 1119 while (tlv_buf_size >= sizeof(struct qlink_tlv_hdr)) { 1120 tlv_type = le16_to_cpu(tlv->type); 1121 tlv_value_len = le16_to_cpu(tlv->len); 1122 tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr); 1123 if (tlv_full_len > tlv_buf_size) { 1124 pr_warn("MAC%u: malformed TLV 0x%.2X; LEN: %u\n", 1125 mac->macid, tlv_type, tlv_value_len); 1126 return -EINVAL; 1127 } 1128 1129 switch (tlv_type) { 1130 case QTN_TLV_ID_NUM_IFACE_COMB: 1131 if (tlv_value_len != sizeof(*comb_num)) 1132 return -EINVAL; 1133 1134 comb_num = (void *)tlv->val; 1135 1136 /* free earlier iface comb memory */ 1137 qtnf_mac_iface_comb_free(mac); 1138 1139 mac->macinfo.n_if_comb = 1140 le32_to_cpu(comb_num->iface_comb_num); 1141 1142 mac->macinfo.if_comb = 1143 kcalloc(mac->macinfo.n_if_comb, 1144 sizeof(*mac->macinfo.if_comb), 1145 GFP_KERNEL); 1146 1147 if (!mac->macinfo.if_comb) 1148 return -ENOMEM; 1149 1150 comb = mac->macinfo.if_comb; 1151 1152 pr_debug("MAC%u: %zu iface combinations\n", 1153 mac->macid, mac->macinfo.n_if_comb); 1154 1155 break; 1156 case QTN_TLV_ID_IFACE_LIMIT: 1157 if (unlikely(!comb)) { 1158 pr_warn("MAC%u: no combinations advertised\n", 1159 mac->macid); 1160 return -EINVAL; 1161 } 1162 1163 if (n_comb >= mac->macinfo.n_if_comb) { 1164 pr_warn("MAC%u: combinations count exceeded\n", 1165 mac->macid); 1166 n_comb++; 1167 break; 1168 } 1169 1170 rec = (void *)tlv->val; 1171 rec_len = sizeof(*rec) + rec->n_limits * sizeof(*lim); 1172 1173 if (unlikely(tlv_value_len != rec_len)) { 1174 pr_warn("MAC%u: record %zu size mismatch\n", 1175 mac->macid, n_comb); 1176 return -EINVAL; 1177 } 1178 1179 limits = kcalloc(rec->n_limits, sizeof(*limits), 1180 GFP_KERNEL); 1181 if (!limits) 1182 return -ENOMEM; 1183 1184 comb[n_comb].num_different_channels = 1185 rec->num_different_channels; 1186 comb[n_comb].max_interfaces = 1187 le16_to_cpu(rec->max_interfaces); 1188 comb[n_comb].n_limits = rec->n_limits; 1189 comb[n_comb].limits = limits; 1190 1191 for (i = 0; i < rec->n_limits; i++) { 1192 lim = &rec->limits[i]; 1193 limits[i].max = le16_to_cpu(lim->max_num); 1194 limits[i].types = 1195 qlink_iface_type_to_nl_mask(le16_to_cpu(lim->type)); 1196 pr_debug("MAC%u: comb[%zu]: MAX:%u TYPES:%.4X\n", 1197 mac->macid, n_comb, 1198 limits[i].max, limits[i].types); 1199 } 1200 1201 n_comb++; 1202 break; 1203 case WLAN_EID_EXT_CAPABILITY: 1204 if (unlikely(tlv_value_len > U8_MAX)) 1205 return -EINVAL; 1206 ext_capa = (u8 *)tlv->val; 1207 ext_capa_len = tlv_value_len; 1208 break; 1209 case QTN_TLV_ID_EXT_CAPABILITY_MASK: 1210 if (unlikely(tlv_value_len > U8_MAX)) 1211 return -EINVAL; 1212 ext_capa_mask = (u8 *)tlv->val; 1213 ext_capa_mask_len = tlv_value_len; 1214 break; 1215 case QTN_TLV_ID_WOWLAN_CAPAB: 1216 if (tlv_value_len < sizeof(*wowlan)) 1217 return -EINVAL; 1218 1219 wowlan = (void *)tlv->val; 1220 if (!le16_to_cpu(wowlan->len)) { 1221 pr_warn("MAC%u: skip empty WoWLAN data\n", 1222 mac->macid); 1223 break; 1224 } 1225 1226 rec_len = sizeof(*wowlan) + le16_to_cpu(wowlan->len); 1227 if (unlikely(tlv_value_len != rec_len)) { 1228 pr_warn("MAC%u: WoWLAN data size mismatch\n", 1229 mac->macid); 1230 return -EINVAL; 1231 } 1232 1233 kfree(mac->macinfo.wowlan); 1234 mac->macinfo.wowlan = NULL; 1235 qtnf_parse_wowlan_info(mac, wowlan); 1236 break; 1237 default: 1238 pr_warn("MAC%u: unknown TLV type %u\n", 1239 mac->macid, tlv_type); 1240 break; 1241 } 1242 1243 tlv_buf_size -= tlv_full_len; 1244 tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len); 1245 } 1246 1247 if (tlv_buf_size) { 1248 pr_warn("MAC%u: malformed TLV buf; bytes left: %zu\n", 1249 mac->macid, tlv_buf_size); 1250 return -EINVAL; 1251 } 1252 1253 if (mac->macinfo.n_if_comb != n_comb) { 1254 pr_err("MAC%u: combination mismatch: reported=%zu parsed=%zu\n", 1255 mac->macid, mac->macinfo.n_if_comb, n_comb); 1256 return -EINVAL; 1257 } 1258 1259 if (ext_capa_len != ext_capa_mask_len) { 1260 pr_err("MAC%u: ext_capa/_mask lengths mismatch: %u != %u\n", 1261 mac->macid, ext_capa_len, ext_capa_mask_len); 1262 return -EINVAL; 1263 } 1264 1265 if (ext_capa_len > 0) { 1266 ext_capa = kmemdup(ext_capa, ext_capa_len, GFP_KERNEL); 1267 if (!ext_capa) 1268 return -ENOMEM; 1269 1270 ext_capa_mask = 1271 kmemdup(ext_capa_mask, ext_capa_mask_len, GFP_KERNEL); 1272 if (!ext_capa_mask) { 1273 kfree(ext_capa); 1274 return -ENOMEM; 1275 } 1276 } else { 1277 ext_capa = NULL; 1278 ext_capa_mask = NULL; 1279 } 1280 1281 qtnf_mac_ext_caps_free(mac); 1282 mac->macinfo.extended_capabilities = ext_capa; 1283 mac->macinfo.extended_capabilities_mask = ext_capa_mask; 1284 mac->macinfo.extended_capabilities_len = ext_capa_len; 1285 1286 return 0; 1287 } 1288 1289 static void 1290 qtnf_cmd_resp_proc_mac_info(struct qtnf_wmac *mac, 1291 const struct qlink_resp_get_mac_info *resp_info) 1292 { 1293 struct qtnf_mac_info *mac_info; 1294 struct qtnf_vif *vif; 1295 1296 mac_info = &mac->macinfo; 1297 1298 mac_info->bands_cap = resp_info->bands_cap; 1299 memcpy(&mac_info->dev_mac, &resp_info->dev_mac, 1300 sizeof(mac_info->dev_mac)); 1301 1302 ether_addr_copy(mac->macaddr, mac_info->dev_mac); 1303 1304 vif = qtnf_mac_get_base_vif(mac); 1305 if (vif) 1306 ether_addr_copy(vif->mac_addr, mac->macaddr); 1307 else 1308 pr_err("could not get valid base vif\n"); 1309 1310 mac_info->num_tx_chain = resp_info->num_tx_chain; 1311 mac_info->num_rx_chain = resp_info->num_rx_chain; 1312 1313 mac_info->max_ap_assoc_sta = le16_to_cpu(resp_info->max_ap_assoc_sta); 1314 mac_info->radar_detect_widths = 1315 qlink_chan_width_mask_to_nl(le16_to_cpu( 1316 resp_info->radar_detect_widths)); 1317 mac_info->max_acl_mac_addrs = le32_to_cpu(resp_info->max_acl_mac_addrs); 1318 1319 memcpy(&mac_info->ht_cap_mod_mask, &resp_info->ht_cap_mod_mask, 1320 sizeof(mac_info->ht_cap_mod_mask)); 1321 memcpy(&mac_info->vht_cap_mod_mask, &resp_info->vht_cap_mod_mask, 1322 sizeof(mac_info->vht_cap_mod_mask)); 1323 } 1324 1325 static void qtnf_cmd_resp_band_fill_htcap(const u8 *info, 1326 struct ieee80211_sta_ht_cap *bcap) 1327 { 1328 const struct ieee80211_ht_cap *ht_cap = 1329 (const struct ieee80211_ht_cap *)info; 1330 1331 bcap->ht_supported = true; 1332 bcap->cap = le16_to_cpu(ht_cap->cap_info); 1333 bcap->ampdu_factor = 1334 ht_cap->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_FACTOR; 1335 bcap->ampdu_density = 1336 (ht_cap->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_DENSITY) >> 1337 IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT; 1338 memcpy(&bcap->mcs, &ht_cap->mcs, sizeof(bcap->mcs)); 1339 } 1340 1341 static void qtnf_cmd_resp_band_fill_vhtcap(const u8 *info, 1342 struct ieee80211_sta_vht_cap *bcap) 1343 { 1344 const struct ieee80211_vht_cap *vht_cap = 1345 (const struct ieee80211_vht_cap *)info; 1346 1347 bcap->vht_supported = true; 1348 bcap->cap = le32_to_cpu(vht_cap->vht_cap_info); 1349 memcpy(&bcap->vht_mcs, &vht_cap->supp_mcs, sizeof(bcap->vht_mcs)); 1350 } 1351 1352 static int 1353 qtnf_cmd_resp_fill_band_info(struct ieee80211_supported_band *band, 1354 struct qlink_resp_band_info_get *resp, 1355 size_t payload_len) 1356 { 1357 u16 tlv_type; 1358 size_t tlv_len; 1359 size_t tlv_dlen; 1360 const struct qlink_tlv_hdr *tlv; 1361 const struct qlink_channel *qchan; 1362 struct ieee80211_channel *chan; 1363 unsigned int chidx = 0; 1364 u32 qflags; 1365 1366 memset(&band->ht_cap, 0, sizeof(band->ht_cap)); 1367 memset(&band->vht_cap, 0, sizeof(band->vht_cap)); 1368 1369 if (band->channels) { 1370 if (band->n_channels == resp->num_chans) { 1371 memset(band->channels, 0, 1372 sizeof(*band->channels) * band->n_channels); 1373 } else { 1374 kfree(band->channels); 1375 band->n_channels = 0; 1376 band->channels = NULL; 1377 } 1378 } 1379 1380 band->n_channels = resp->num_chans; 1381 if (band->n_channels == 0) 1382 return 0; 1383 1384 if (!band->channels) 1385 band->channels = kcalloc(band->n_channels, sizeof(*chan), 1386 GFP_KERNEL); 1387 if (!band->channels) { 1388 band->n_channels = 0; 1389 return -ENOMEM; 1390 } 1391 1392 tlv = (struct qlink_tlv_hdr *)resp->info; 1393 1394 while (payload_len >= sizeof(*tlv)) { 1395 tlv_type = le16_to_cpu(tlv->type); 1396 tlv_dlen = le16_to_cpu(tlv->len); 1397 tlv_len = tlv_dlen + sizeof(*tlv); 1398 1399 if (tlv_len > payload_len) { 1400 pr_warn("malformed TLV 0x%.2X; LEN: %zu\n", 1401 tlv_type, tlv_len); 1402 goto error_ret; 1403 } 1404 1405 switch (tlv_type) { 1406 case QTN_TLV_ID_CHANNEL: 1407 if (unlikely(tlv_dlen != sizeof(*qchan))) { 1408 pr_err("invalid channel TLV len %zu\n", 1409 tlv_len); 1410 goto error_ret; 1411 } 1412 1413 if (chidx == band->n_channels) { 1414 pr_err("too many channel TLVs\n"); 1415 goto error_ret; 1416 } 1417 1418 qchan = (const struct qlink_channel *)tlv->val; 1419 chan = &band->channels[chidx++]; 1420 qflags = le32_to_cpu(qchan->flags); 1421 1422 chan->hw_value = le16_to_cpu(qchan->hw_value); 1423 chan->band = band->band; 1424 chan->center_freq = le16_to_cpu(qchan->center_freq); 1425 chan->max_antenna_gain = (int)qchan->max_antenna_gain; 1426 chan->max_power = (int)qchan->max_power; 1427 chan->max_reg_power = (int)qchan->max_reg_power; 1428 chan->beacon_found = qchan->beacon_found; 1429 chan->dfs_cac_ms = le32_to_cpu(qchan->dfs_cac_ms); 1430 chan->flags = 0; 1431 1432 if (qflags & QLINK_CHAN_DISABLED) 1433 chan->flags |= IEEE80211_CHAN_DISABLED; 1434 1435 if (qflags & QLINK_CHAN_NO_IR) 1436 chan->flags |= IEEE80211_CHAN_NO_IR; 1437 1438 if (qflags & QLINK_CHAN_NO_HT40PLUS) 1439 chan->flags |= IEEE80211_CHAN_NO_HT40PLUS; 1440 1441 if (qflags & QLINK_CHAN_NO_HT40MINUS) 1442 chan->flags |= IEEE80211_CHAN_NO_HT40MINUS; 1443 1444 if (qflags & QLINK_CHAN_NO_OFDM) 1445 chan->flags |= IEEE80211_CHAN_NO_OFDM; 1446 1447 if (qflags & QLINK_CHAN_NO_80MHZ) 1448 chan->flags |= IEEE80211_CHAN_NO_80MHZ; 1449 1450 if (qflags & QLINK_CHAN_NO_160MHZ) 1451 chan->flags |= IEEE80211_CHAN_NO_160MHZ; 1452 1453 if (qflags & QLINK_CHAN_INDOOR_ONLY) 1454 chan->flags |= IEEE80211_CHAN_INDOOR_ONLY; 1455 1456 if (qflags & QLINK_CHAN_IR_CONCURRENT) 1457 chan->flags |= IEEE80211_CHAN_IR_CONCURRENT; 1458 1459 if (qflags & QLINK_CHAN_NO_20MHZ) 1460 chan->flags |= IEEE80211_CHAN_NO_20MHZ; 1461 1462 if (qflags & QLINK_CHAN_NO_10MHZ) 1463 chan->flags |= IEEE80211_CHAN_NO_10MHZ; 1464 1465 if (qflags & QLINK_CHAN_RADAR) { 1466 chan->flags |= IEEE80211_CHAN_RADAR; 1467 chan->dfs_state_entered = jiffies; 1468 1469 if (qchan->dfs_state == QLINK_DFS_USABLE) 1470 chan->dfs_state = NL80211_DFS_USABLE; 1471 else if (qchan->dfs_state == 1472 QLINK_DFS_AVAILABLE) 1473 chan->dfs_state = NL80211_DFS_AVAILABLE; 1474 else 1475 chan->dfs_state = 1476 NL80211_DFS_UNAVAILABLE; 1477 } 1478 1479 pr_debug("chan=%d flags=%#x max_pow=%d max_reg_pow=%d\n", 1480 chan->hw_value, chan->flags, chan->max_power, 1481 chan->max_reg_power); 1482 break; 1483 case WLAN_EID_HT_CAPABILITY: 1484 if (unlikely(tlv_dlen != 1485 sizeof(struct ieee80211_ht_cap))) { 1486 pr_err("bad HTCAP TLV len %zu\n", tlv_dlen); 1487 goto error_ret; 1488 } 1489 1490 qtnf_cmd_resp_band_fill_htcap(tlv->val, &band->ht_cap); 1491 break; 1492 case WLAN_EID_VHT_CAPABILITY: 1493 if (unlikely(tlv_dlen != 1494 sizeof(struct ieee80211_vht_cap))) { 1495 pr_err("bad VHTCAP TLV len %zu\n", tlv_dlen); 1496 goto error_ret; 1497 } 1498 1499 qtnf_cmd_resp_band_fill_vhtcap(tlv->val, 1500 &band->vht_cap); 1501 break; 1502 default: 1503 pr_warn("unknown TLV type: %#x\n", tlv_type); 1504 break; 1505 } 1506 1507 payload_len -= tlv_len; 1508 tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_dlen); 1509 } 1510 1511 if (payload_len) { 1512 pr_err("malformed TLV buf; bytes left: %zu\n", payload_len); 1513 goto error_ret; 1514 } 1515 1516 if (band->n_channels != chidx) { 1517 pr_err("channel count mismatch: reported=%d, parsed=%d\n", 1518 band->n_channels, chidx); 1519 goto error_ret; 1520 } 1521 1522 return 0; 1523 1524 error_ret: 1525 kfree(band->channels); 1526 band->channels = NULL; 1527 band->n_channels = 0; 1528 1529 return -EINVAL; 1530 } 1531 1532 static int qtnf_cmd_resp_proc_phy_params(struct qtnf_wmac *mac, 1533 const u8 *payload, size_t payload_len) 1534 { 1535 struct qtnf_mac_info *mac_info; 1536 struct qlink_tlv_frag_rts_thr *phy_thr; 1537 struct qlink_tlv_rlimit *limit; 1538 struct qlink_tlv_cclass *class; 1539 u16 tlv_type; 1540 u16 tlv_value_len; 1541 size_t tlv_full_len; 1542 const struct qlink_tlv_hdr *tlv; 1543 1544 mac_info = &mac->macinfo; 1545 1546 tlv = (struct qlink_tlv_hdr *)payload; 1547 while (payload_len >= sizeof(struct qlink_tlv_hdr)) { 1548 tlv_type = le16_to_cpu(tlv->type); 1549 tlv_value_len = le16_to_cpu(tlv->len); 1550 tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr); 1551 1552 if (tlv_full_len > payload_len) { 1553 pr_warn("MAC%u: malformed TLV 0x%.2X; LEN: %u\n", 1554 mac->macid, tlv_type, tlv_value_len); 1555 return -EINVAL; 1556 } 1557 1558 switch (tlv_type) { 1559 case QTN_TLV_ID_FRAG_THRESH: 1560 phy_thr = (void *)tlv; 1561 mac_info->frag_thr = (u32)le16_to_cpu(phy_thr->thr); 1562 break; 1563 case QTN_TLV_ID_RTS_THRESH: 1564 phy_thr = (void *)tlv; 1565 mac_info->rts_thr = (u32)le16_to_cpu(phy_thr->thr); 1566 break; 1567 case QTN_TLV_ID_SRETRY_LIMIT: 1568 limit = (void *)tlv; 1569 mac_info->sretry_limit = limit->rlimit; 1570 break; 1571 case QTN_TLV_ID_LRETRY_LIMIT: 1572 limit = (void *)tlv; 1573 mac_info->lretry_limit = limit->rlimit; 1574 break; 1575 case QTN_TLV_ID_COVERAGE_CLASS: 1576 class = (void *)tlv; 1577 mac_info->coverage_class = class->cclass; 1578 break; 1579 default: 1580 pr_err("MAC%u: Unknown TLV type: %#x\n", mac->macid, 1581 le16_to_cpu(tlv->type)); 1582 break; 1583 } 1584 1585 payload_len -= tlv_full_len; 1586 tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len); 1587 } 1588 1589 if (payload_len) { 1590 pr_warn("MAC%u: malformed TLV buf; bytes left: %zu\n", 1591 mac->macid, payload_len); 1592 return -EINVAL; 1593 } 1594 1595 return 0; 1596 } 1597 1598 static int 1599 qtnf_cmd_resp_proc_chan_stat_info(struct qtnf_chan_stats *stats, 1600 const u8 *payload, size_t payload_len) 1601 { 1602 struct qlink_chan_stats *qlink_stats; 1603 const struct qlink_tlv_hdr *tlv; 1604 size_t tlv_full_len; 1605 u16 tlv_value_len; 1606 u16 tlv_type; 1607 1608 tlv = (struct qlink_tlv_hdr *)payload; 1609 while (payload_len >= sizeof(struct qlink_tlv_hdr)) { 1610 tlv_type = le16_to_cpu(tlv->type); 1611 tlv_value_len = le16_to_cpu(tlv->len); 1612 tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr); 1613 if (tlv_full_len > payload_len) { 1614 pr_warn("malformed TLV 0x%.2X; LEN: %u\n", 1615 tlv_type, tlv_value_len); 1616 return -EINVAL; 1617 } 1618 switch (tlv_type) { 1619 case QTN_TLV_ID_CHANNEL_STATS: 1620 if (unlikely(tlv_value_len != sizeof(*qlink_stats))) { 1621 pr_err("invalid CHANNEL_STATS entry size\n"); 1622 return -EINVAL; 1623 } 1624 1625 qlink_stats = (void *)tlv->val; 1626 1627 stats->chan_num = le32_to_cpu(qlink_stats->chan_num); 1628 stats->cca_tx = le32_to_cpu(qlink_stats->cca_tx); 1629 stats->cca_rx = le32_to_cpu(qlink_stats->cca_rx); 1630 stats->cca_busy = le32_to_cpu(qlink_stats->cca_busy); 1631 stats->cca_try = le32_to_cpu(qlink_stats->cca_try); 1632 stats->chan_noise = qlink_stats->chan_noise; 1633 1634 pr_debug("chan(%u) try(%u) busy(%u) noise(%d)\n", 1635 stats->chan_num, stats->cca_try, 1636 stats->cca_busy, stats->chan_noise); 1637 break; 1638 default: 1639 pr_warn("Unknown TLV type: %#x\n", 1640 le16_to_cpu(tlv->type)); 1641 } 1642 payload_len -= tlv_full_len; 1643 tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len); 1644 } 1645 1646 if (payload_len) { 1647 pr_warn("malformed TLV buf; bytes left: %zu\n", payload_len); 1648 return -EINVAL; 1649 } 1650 1651 return 0; 1652 } 1653 1654 int qtnf_cmd_get_mac_info(struct qtnf_wmac *mac) 1655 { 1656 struct sk_buff *cmd_skb, *resp_skb = NULL; 1657 const struct qlink_resp_get_mac_info *resp; 1658 size_t var_data_len = 0; 1659 int ret = 0; 1660 1661 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD, 1662 QLINK_CMD_MAC_INFO, 1663 sizeof(struct qlink_cmd)); 1664 if (!cmd_skb) 1665 return -ENOMEM; 1666 1667 qtnf_bus_lock(mac->bus); 1668 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, 1669 sizeof(*resp), &var_data_len); 1670 if (ret) 1671 goto out; 1672 1673 resp = (const struct qlink_resp_get_mac_info *)resp_skb->data; 1674 qtnf_cmd_resp_proc_mac_info(mac, resp); 1675 ret = qtnf_parse_variable_mac_info(mac, resp->var_info, var_data_len); 1676 1677 out: 1678 qtnf_bus_unlock(mac->bus); 1679 consume_skb(resp_skb); 1680 1681 return ret; 1682 } 1683 1684 int qtnf_cmd_get_hw_info(struct qtnf_bus *bus) 1685 { 1686 struct sk_buff *cmd_skb, *resp_skb = NULL; 1687 const struct qlink_resp_get_hw_info *resp; 1688 size_t info_len = 0; 1689 int ret = 0; 1690 1691 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD, 1692 QLINK_CMD_GET_HW_INFO, 1693 sizeof(struct qlink_cmd)); 1694 if (!cmd_skb) 1695 return -ENOMEM; 1696 1697 qtnf_bus_lock(bus); 1698 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, 1699 sizeof(*resp), &info_len); 1700 if (ret) 1701 goto out; 1702 1703 resp = (const struct qlink_resp_get_hw_info *)resp_skb->data; 1704 ret = qtnf_cmd_resp_proc_hw_info(bus, resp, info_len); 1705 1706 out: 1707 qtnf_bus_unlock(bus); 1708 consume_skb(resp_skb); 1709 1710 return ret; 1711 } 1712 1713 int qtnf_cmd_band_info_get(struct qtnf_wmac *mac, 1714 struct ieee80211_supported_band *band) 1715 { 1716 struct sk_buff *cmd_skb, *resp_skb = NULL; 1717 struct qlink_cmd_band_info_get *cmd; 1718 struct qlink_resp_band_info_get *resp; 1719 size_t info_len = 0; 1720 int ret = 0; 1721 u8 qband; 1722 1723 switch (band->band) { 1724 case NL80211_BAND_2GHZ: 1725 qband = QLINK_BAND_2GHZ; 1726 break; 1727 case NL80211_BAND_5GHZ: 1728 qband = QLINK_BAND_5GHZ; 1729 break; 1730 case NL80211_BAND_60GHZ: 1731 qband = QLINK_BAND_60GHZ; 1732 break; 1733 default: 1734 return -EINVAL; 1735 } 1736 1737 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0, 1738 QLINK_CMD_BAND_INFO_GET, 1739 sizeof(*cmd)); 1740 if (!cmd_skb) 1741 return -ENOMEM; 1742 1743 cmd = (struct qlink_cmd_band_info_get *)cmd_skb->data; 1744 cmd->band = qband; 1745 1746 qtnf_bus_lock(mac->bus); 1747 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, 1748 sizeof(*resp), &info_len); 1749 if (ret) 1750 goto out; 1751 1752 resp = (struct qlink_resp_band_info_get *)resp_skb->data; 1753 if (resp->band != qband) { 1754 pr_err("MAC%u: reply band %u != cmd band %u\n", mac->macid, 1755 resp->band, qband); 1756 ret = -EINVAL; 1757 goto out; 1758 } 1759 1760 ret = qtnf_cmd_resp_fill_band_info(band, resp, info_len); 1761 1762 out: 1763 qtnf_bus_unlock(mac->bus); 1764 consume_skb(resp_skb); 1765 1766 return ret; 1767 } 1768 1769 int qtnf_cmd_send_get_phy_params(struct qtnf_wmac *mac) 1770 { 1771 struct sk_buff *cmd_skb, *resp_skb = NULL; 1772 struct qlink_resp_phy_params *resp; 1773 size_t response_size = 0; 1774 int ret = 0; 1775 1776 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0, 1777 QLINK_CMD_PHY_PARAMS_GET, 1778 sizeof(struct qlink_cmd)); 1779 if (!cmd_skb) 1780 return -ENOMEM; 1781 1782 qtnf_bus_lock(mac->bus); 1783 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, 1784 sizeof(*resp), &response_size); 1785 if (ret) 1786 goto out; 1787 1788 resp = (struct qlink_resp_phy_params *)resp_skb->data; 1789 ret = qtnf_cmd_resp_proc_phy_params(mac, resp->info, response_size); 1790 1791 out: 1792 qtnf_bus_unlock(mac->bus); 1793 consume_skb(resp_skb); 1794 1795 return ret; 1796 } 1797 1798 int qtnf_cmd_send_update_phy_params(struct qtnf_wmac *mac, u32 changed) 1799 { 1800 struct wiphy *wiphy = priv_to_wiphy(mac); 1801 struct sk_buff *cmd_skb; 1802 int ret = 0; 1803 1804 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0, 1805 QLINK_CMD_PHY_PARAMS_SET, 1806 sizeof(struct qlink_cmd)); 1807 if (!cmd_skb) 1808 return -ENOMEM; 1809 1810 qtnf_bus_lock(mac->bus); 1811 1812 if (changed & WIPHY_PARAM_FRAG_THRESHOLD) 1813 qtnf_cmd_skb_put_tlv_u16(cmd_skb, QTN_TLV_ID_FRAG_THRESH, 1814 wiphy->frag_threshold); 1815 if (changed & WIPHY_PARAM_RTS_THRESHOLD) 1816 qtnf_cmd_skb_put_tlv_u16(cmd_skb, QTN_TLV_ID_RTS_THRESH, 1817 wiphy->rts_threshold); 1818 if (changed & WIPHY_PARAM_COVERAGE_CLASS) 1819 qtnf_cmd_skb_put_tlv_u8(cmd_skb, QTN_TLV_ID_COVERAGE_CLASS, 1820 wiphy->coverage_class); 1821 1822 ret = qtnf_cmd_send(mac->bus, cmd_skb); 1823 if (ret) 1824 goto out; 1825 1826 out: 1827 qtnf_bus_unlock(mac->bus); 1828 1829 return ret; 1830 } 1831 1832 int qtnf_cmd_send_init_fw(struct qtnf_bus *bus) 1833 { 1834 struct sk_buff *cmd_skb; 1835 int ret = 0; 1836 1837 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD, 1838 QLINK_CMD_FW_INIT, 1839 sizeof(struct qlink_cmd)); 1840 if (!cmd_skb) 1841 return -ENOMEM; 1842 1843 qtnf_bus_lock(bus); 1844 ret = qtnf_cmd_send(bus, cmd_skb); 1845 if (ret) 1846 goto out; 1847 1848 out: 1849 qtnf_bus_unlock(bus); 1850 1851 return ret; 1852 } 1853 1854 void qtnf_cmd_send_deinit_fw(struct qtnf_bus *bus) 1855 { 1856 struct sk_buff *cmd_skb; 1857 1858 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD, 1859 QLINK_CMD_FW_DEINIT, 1860 sizeof(struct qlink_cmd)); 1861 if (!cmd_skb) 1862 return; 1863 1864 qtnf_bus_lock(bus); 1865 qtnf_cmd_send(bus, cmd_skb); 1866 qtnf_bus_unlock(bus); 1867 } 1868 1869 int qtnf_cmd_send_add_key(struct qtnf_vif *vif, u8 key_index, bool pairwise, 1870 const u8 *mac_addr, struct key_params *params) 1871 { 1872 struct sk_buff *cmd_skb; 1873 struct qlink_cmd_add_key *cmd; 1874 int ret = 0; 1875 1876 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 1877 QLINK_CMD_ADD_KEY, 1878 sizeof(*cmd)); 1879 if (!cmd_skb) 1880 return -ENOMEM; 1881 1882 qtnf_bus_lock(vif->mac->bus); 1883 1884 cmd = (struct qlink_cmd_add_key *)cmd_skb->data; 1885 1886 if (mac_addr) 1887 ether_addr_copy(cmd->addr, mac_addr); 1888 else 1889 eth_broadcast_addr(cmd->addr); 1890 1891 cmd->cipher = cpu_to_le32(params->cipher); 1892 cmd->key_index = key_index; 1893 cmd->pairwise = pairwise; 1894 1895 if (params->key && params->key_len > 0) 1896 qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_KEY, 1897 params->key, 1898 params->key_len); 1899 1900 if (params->seq && params->seq_len > 0) 1901 qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_SEQ, 1902 params->seq, 1903 params->seq_len); 1904 1905 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 1906 if (ret) 1907 goto out; 1908 1909 out: 1910 qtnf_bus_unlock(vif->mac->bus); 1911 1912 return ret; 1913 } 1914 1915 int qtnf_cmd_send_del_key(struct qtnf_vif *vif, u8 key_index, bool pairwise, 1916 const u8 *mac_addr) 1917 { 1918 struct sk_buff *cmd_skb; 1919 struct qlink_cmd_del_key *cmd; 1920 int ret = 0; 1921 1922 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 1923 QLINK_CMD_DEL_KEY, 1924 sizeof(*cmd)); 1925 if (!cmd_skb) 1926 return -ENOMEM; 1927 1928 qtnf_bus_lock(vif->mac->bus); 1929 1930 cmd = (struct qlink_cmd_del_key *)cmd_skb->data; 1931 1932 if (mac_addr) 1933 ether_addr_copy(cmd->addr, mac_addr); 1934 else 1935 eth_broadcast_addr(cmd->addr); 1936 1937 cmd->key_index = key_index; 1938 cmd->pairwise = pairwise; 1939 1940 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 1941 if (ret) 1942 goto out; 1943 1944 out: 1945 qtnf_bus_unlock(vif->mac->bus); 1946 1947 return ret; 1948 } 1949 1950 int qtnf_cmd_send_set_default_key(struct qtnf_vif *vif, u8 key_index, 1951 bool unicast, bool multicast) 1952 { 1953 struct sk_buff *cmd_skb; 1954 struct qlink_cmd_set_def_key *cmd; 1955 int ret = 0; 1956 1957 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 1958 QLINK_CMD_SET_DEFAULT_KEY, 1959 sizeof(*cmd)); 1960 if (!cmd_skb) 1961 return -ENOMEM; 1962 1963 qtnf_bus_lock(vif->mac->bus); 1964 1965 cmd = (struct qlink_cmd_set_def_key *)cmd_skb->data; 1966 cmd->key_index = key_index; 1967 cmd->unicast = unicast; 1968 cmd->multicast = multicast; 1969 1970 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 1971 if (ret) 1972 goto out; 1973 1974 out: 1975 qtnf_bus_unlock(vif->mac->bus); 1976 1977 return ret; 1978 } 1979 1980 int qtnf_cmd_send_set_default_mgmt_key(struct qtnf_vif *vif, u8 key_index) 1981 { 1982 struct sk_buff *cmd_skb; 1983 struct qlink_cmd_set_def_mgmt_key *cmd; 1984 int ret = 0; 1985 1986 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 1987 QLINK_CMD_SET_DEFAULT_MGMT_KEY, 1988 sizeof(*cmd)); 1989 if (!cmd_skb) 1990 return -ENOMEM; 1991 1992 qtnf_bus_lock(vif->mac->bus); 1993 1994 cmd = (struct qlink_cmd_set_def_mgmt_key *)cmd_skb->data; 1995 cmd->key_index = key_index; 1996 1997 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 1998 if (ret) 1999 goto out; 2000 2001 out: 2002 qtnf_bus_unlock(vif->mac->bus); 2003 2004 return ret; 2005 } 2006 2007 static u32 qtnf_encode_sta_flags(u32 flags) 2008 { 2009 u32 code = 0; 2010 2011 if (flags & BIT(NL80211_STA_FLAG_AUTHORIZED)) 2012 code |= QLINK_STA_FLAG_AUTHORIZED; 2013 if (flags & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) 2014 code |= QLINK_STA_FLAG_SHORT_PREAMBLE; 2015 if (flags & BIT(NL80211_STA_FLAG_WME)) 2016 code |= QLINK_STA_FLAG_WME; 2017 if (flags & BIT(NL80211_STA_FLAG_MFP)) 2018 code |= QLINK_STA_FLAG_MFP; 2019 if (flags & BIT(NL80211_STA_FLAG_AUTHENTICATED)) 2020 code |= QLINK_STA_FLAG_AUTHENTICATED; 2021 if (flags & BIT(NL80211_STA_FLAG_TDLS_PEER)) 2022 code |= QLINK_STA_FLAG_TDLS_PEER; 2023 if (flags & BIT(NL80211_STA_FLAG_ASSOCIATED)) 2024 code |= QLINK_STA_FLAG_ASSOCIATED; 2025 return code; 2026 } 2027 2028 int qtnf_cmd_send_change_sta(struct qtnf_vif *vif, const u8 *mac, 2029 struct station_parameters *params) 2030 { 2031 struct sk_buff *cmd_skb; 2032 struct qlink_cmd_change_sta *cmd; 2033 int ret = 0; 2034 2035 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2036 QLINK_CMD_CHANGE_STA, 2037 sizeof(*cmd)); 2038 if (!cmd_skb) 2039 return -ENOMEM; 2040 2041 qtnf_bus_lock(vif->mac->bus); 2042 2043 cmd = (struct qlink_cmd_change_sta *)cmd_skb->data; 2044 ether_addr_copy(cmd->sta_addr, mac); 2045 cmd->flag_update.mask = 2046 cpu_to_le32(qtnf_encode_sta_flags(params->sta_flags_mask)); 2047 cmd->flag_update.value = 2048 cpu_to_le32(qtnf_encode_sta_flags(params->sta_flags_set)); 2049 2050 switch (vif->wdev.iftype) { 2051 case NL80211_IFTYPE_AP: 2052 cmd->if_type = cpu_to_le16(QLINK_IFTYPE_AP); 2053 break; 2054 case NL80211_IFTYPE_STATION: 2055 cmd->if_type = cpu_to_le16(QLINK_IFTYPE_STATION); 2056 break; 2057 default: 2058 pr_err("unsupported iftype %d\n", vif->wdev.iftype); 2059 ret = -EINVAL; 2060 goto out; 2061 } 2062 2063 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2064 if (ret) 2065 goto out; 2066 2067 out: 2068 qtnf_bus_unlock(vif->mac->bus); 2069 2070 return ret; 2071 } 2072 2073 int qtnf_cmd_send_del_sta(struct qtnf_vif *vif, 2074 struct station_del_parameters *params) 2075 { 2076 struct sk_buff *cmd_skb; 2077 struct qlink_cmd_del_sta *cmd; 2078 int ret = 0; 2079 2080 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2081 QLINK_CMD_DEL_STA, 2082 sizeof(*cmd)); 2083 if (!cmd_skb) 2084 return -ENOMEM; 2085 2086 qtnf_bus_lock(vif->mac->bus); 2087 2088 cmd = (struct qlink_cmd_del_sta *)cmd_skb->data; 2089 2090 if (params->mac) 2091 ether_addr_copy(cmd->sta_addr, params->mac); 2092 else 2093 eth_broadcast_addr(cmd->sta_addr); /* flush all stations */ 2094 2095 cmd->subtype = params->subtype; 2096 cmd->reason_code = cpu_to_le16(params->reason_code); 2097 2098 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2099 if (ret) 2100 goto out; 2101 2102 out: 2103 qtnf_bus_unlock(vif->mac->bus); 2104 2105 return ret; 2106 } 2107 2108 static void qtnf_cmd_channel_tlv_add(struct sk_buff *cmd_skb, 2109 const struct ieee80211_channel *sc) 2110 { 2111 struct qlink_tlv_channel *qchan; 2112 u32 flags = 0; 2113 2114 qchan = skb_put_zero(cmd_skb, sizeof(*qchan)); 2115 qchan->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANNEL); 2116 qchan->hdr.len = cpu_to_le16(sizeof(*qchan) - sizeof(qchan->hdr)); 2117 qchan->chan.center_freq = cpu_to_le16(sc->center_freq); 2118 qchan->chan.hw_value = cpu_to_le16(sc->hw_value); 2119 2120 if (sc->flags & IEEE80211_CHAN_NO_IR) 2121 flags |= QLINK_CHAN_NO_IR; 2122 2123 if (sc->flags & IEEE80211_CHAN_RADAR) 2124 flags |= QLINK_CHAN_RADAR; 2125 2126 qchan->chan.flags = cpu_to_le32(flags); 2127 } 2128 2129 static void qtnf_cmd_randmac_tlv_add(struct sk_buff *cmd_skb, 2130 const u8 *mac_addr, 2131 const u8 *mac_addr_mask) 2132 { 2133 struct qlink_random_mac_addr *randmac; 2134 struct qlink_tlv_hdr *hdr = 2135 skb_put(cmd_skb, sizeof(*hdr) + sizeof(*randmac)); 2136 2137 hdr->type = cpu_to_le16(QTN_TLV_ID_RANDOM_MAC_ADDR); 2138 hdr->len = cpu_to_le16(sizeof(*randmac)); 2139 randmac = (struct qlink_random_mac_addr *)hdr->val; 2140 2141 memcpy(randmac->mac_addr, mac_addr, ETH_ALEN); 2142 memcpy(randmac->mac_addr_mask, mac_addr_mask, ETH_ALEN); 2143 } 2144 2145 int qtnf_cmd_send_scan(struct qtnf_wmac *mac) 2146 { 2147 struct sk_buff *cmd_skb; 2148 struct ieee80211_channel *sc; 2149 struct cfg80211_scan_request *scan_req = mac->scan_req; 2150 int n_channels; 2151 int count = 0; 2152 int ret; 2153 2154 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD, 2155 QLINK_CMD_SCAN, 2156 sizeof(struct qlink_cmd)); 2157 if (!cmd_skb) 2158 return -ENOMEM; 2159 2160 qtnf_bus_lock(mac->bus); 2161 2162 if (scan_req->n_ssids != 0) { 2163 while (count < scan_req->n_ssids) { 2164 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, 2165 scan_req->ssids[count].ssid, 2166 scan_req->ssids[count].ssid_len); 2167 count++; 2168 } 2169 } 2170 2171 if (scan_req->ie_len != 0) 2172 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_REQ, 2173 scan_req->ie, scan_req->ie_len); 2174 2175 if (scan_req->n_channels) { 2176 n_channels = scan_req->n_channels; 2177 count = 0; 2178 2179 while (n_channels != 0) { 2180 sc = scan_req->channels[count]; 2181 if (sc->flags & IEEE80211_CHAN_DISABLED) { 2182 n_channels--; 2183 continue; 2184 } 2185 2186 pr_debug("MAC%u: scan chan=%d, freq=%d, flags=%#x\n", 2187 mac->macid, sc->hw_value, sc->center_freq, 2188 sc->flags); 2189 2190 qtnf_cmd_channel_tlv_add(cmd_skb, sc); 2191 n_channels--; 2192 count++; 2193 } 2194 } 2195 2196 if (scan_req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) { 2197 pr_debug("MAC%u: scan with random addr=%pM, mask=%pM\n", 2198 mac->macid, 2199 scan_req->mac_addr, scan_req->mac_addr_mask); 2200 2201 qtnf_cmd_randmac_tlv_add(cmd_skb, scan_req->mac_addr, 2202 scan_req->mac_addr_mask); 2203 } 2204 2205 if (scan_req->flags & NL80211_SCAN_FLAG_FLUSH) { 2206 pr_debug("MAC%u: flush cache before scan\n", mac->macid); 2207 2208 qtnf_cmd_skb_put_tlv_tag(cmd_skb, QTN_TLV_ID_SCAN_FLUSH); 2209 } 2210 2211 if (scan_req->duration) { 2212 pr_debug("MAC%u: %s scan duration %u\n", mac->macid, 2213 scan_req->duration_mandatory ? "mandatory" : "max", 2214 scan_req->duration); 2215 2216 qtnf_cmd_skb_put_tlv_u16(cmd_skb, QTN_TLV_ID_SCAN_DWELL, 2217 scan_req->duration); 2218 } 2219 2220 ret = qtnf_cmd_send(mac->bus, cmd_skb); 2221 if (ret) 2222 goto out; 2223 2224 out: 2225 qtnf_bus_unlock(mac->bus); 2226 2227 return ret; 2228 } 2229 2230 int qtnf_cmd_send_connect(struct qtnf_vif *vif, 2231 struct cfg80211_connect_params *sme) 2232 { 2233 struct sk_buff *cmd_skb; 2234 struct qlink_cmd_connect *cmd; 2235 struct qlink_auth_encr *aen; 2236 int ret; 2237 int i; 2238 u32 connect_flags = 0; 2239 2240 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2241 QLINK_CMD_CONNECT, 2242 sizeof(*cmd)); 2243 if (!cmd_skb) 2244 return -ENOMEM; 2245 2246 cmd = (struct qlink_cmd_connect *)cmd_skb->data; 2247 2248 ether_addr_copy(cmd->bssid, vif->bssid); 2249 2250 if (sme->bssid_hint) 2251 ether_addr_copy(cmd->bssid_hint, sme->bssid_hint); 2252 else 2253 eth_zero_addr(cmd->bssid_hint); 2254 2255 if (sme->prev_bssid) 2256 ether_addr_copy(cmd->prev_bssid, sme->prev_bssid); 2257 else 2258 eth_zero_addr(cmd->prev_bssid); 2259 2260 if ((sme->bg_scan_period >= 0) && 2261 (sme->bg_scan_period <= SHRT_MAX)) 2262 cmd->bg_scan_period = cpu_to_le16(sme->bg_scan_period); 2263 else 2264 cmd->bg_scan_period = cpu_to_le16(-1); /* use default value */ 2265 2266 if (sme->flags & ASSOC_REQ_DISABLE_HT) 2267 connect_flags |= QLINK_STA_CONNECT_DISABLE_HT; 2268 if (sme->flags & ASSOC_REQ_DISABLE_VHT) 2269 connect_flags |= QLINK_STA_CONNECT_DISABLE_VHT; 2270 if (sme->flags & ASSOC_REQ_USE_RRM) 2271 connect_flags |= QLINK_STA_CONNECT_USE_RRM; 2272 2273 cmd->flags = cpu_to_le32(connect_flags); 2274 memcpy(&cmd->ht_capa, &sme->ht_capa, sizeof(cmd->ht_capa)); 2275 memcpy(&cmd->ht_capa_mask, &sme->ht_capa_mask, 2276 sizeof(cmd->ht_capa_mask)); 2277 memcpy(&cmd->vht_capa, &sme->vht_capa, sizeof(cmd->vht_capa)); 2278 memcpy(&cmd->vht_capa_mask, &sme->vht_capa_mask, 2279 sizeof(cmd->vht_capa_mask)); 2280 cmd->pbss = sme->pbss; 2281 2282 aen = &cmd->aen; 2283 aen->auth_type = sme->auth_type; 2284 aen->privacy = !!sme->privacy; 2285 cmd->mfp = sme->mfp; 2286 aen->wpa_versions = cpu_to_le32(sme->crypto.wpa_versions); 2287 aen->cipher_group = cpu_to_le32(sme->crypto.cipher_group); 2288 aen->n_ciphers_pairwise = cpu_to_le32(sme->crypto.n_ciphers_pairwise); 2289 2290 for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++) 2291 aen->ciphers_pairwise[i] = 2292 cpu_to_le32(sme->crypto.ciphers_pairwise[i]); 2293 2294 aen->n_akm_suites = cpu_to_le32(sme->crypto.n_akm_suites); 2295 2296 for (i = 0; i < QLINK_MAX_NR_AKM_SUITES; i++) 2297 aen->akm_suites[i] = cpu_to_le32(sme->crypto.akm_suites[i]); 2298 2299 aen->control_port = sme->crypto.control_port; 2300 aen->control_port_no_encrypt = 2301 sme->crypto.control_port_no_encrypt; 2302 aen->control_port_ethertype = 2303 cpu_to_le16(be16_to_cpu(sme->crypto.control_port_ethertype)); 2304 2305 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, sme->ssid, 2306 sme->ssid_len); 2307 2308 if (sme->ie_len != 0) 2309 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_ASSOC_REQ, 2310 sme->ie, sme->ie_len); 2311 2312 if (sme->channel) 2313 qtnf_cmd_channel_tlv_add(cmd_skb, sme->channel); 2314 2315 qtnf_bus_lock(vif->mac->bus); 2316 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2317 if (ret) 2318 goto out; 2319 2320 out: 2321 qtnf_bus_unlock(vif->mac->bus); 2322 2323 return ret; 2324 } 2325 2326 int qtnf_cmd_send_disconnect(struct qtnf_vif *vif, u16 reason_code) 2327 { 2328 struct sk_buff *cmd_skb; 2329 struct qlink_cmd_disconnect *cmd; 2330 int ret; 2331 2332 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2333 QLINK_CMD_DISCONNECT, 2334 sizeof(*cmd)); 2335 if (!cmd_skb) 2336 return -ENOMEM; 2337 2338 qtnf_bus_lock(vif->mac->bus); 2339 2340 cmd = (struct qlink_cmd_disconnect *)cmd_skb->data; 2341 cmd->reason = cpu_to_le16(reason_code); 2342 2343 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2344 if (ret) 2345 goto out; 2346 2347 out: 2348 qtnf_bus_unlock(vif->mac->bus); 2349 2350 return ret; 2351 } 2352 2353 int qtnf_cmd_send_updown_intf(struct qtnf_vif *vif, bool up) 2354 { 2355 struct sk_buff *cmd_skb; 2356 struct qlink_cmd_updown *cmd; 2357 int ret; 2358 2359 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2360 QLINK_CMD_UPDOWN_INTF, 2361 sizeof(*cmd)); 2362 if (!cmd_skb) 2363 return -ENOMEM; 2364 2365 cmd = (struct qlink_cmd_updown *)cmd_skb->data; 2366 cmd->if_up = !!up; 2367 2368 qtnf_bus_lock(vif->mac->bus); 2369 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2370 if (ret) 2371 goto out; 2372 2373 out: 2374 qtnf_bus_unlock(vif->mac->bus); 2375 2376 return ret; 2377 } 2378 2379 int qtnf_cmd_reg_notify(struct qtnf_bus *bus, struct regulatory_request *req) 2380 { 2381 struct sk_buff *cmd_skb; 2382 int ret; 2383 struct qlink_cmd_reg_notify *cmd; 2384 2385 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD, 2386 QLINK_CMD_REG_NOTIFY, 2387 sizeof(*cmd)); 2388 if (!cmd_skb) 2389 return -ENOMEM; 2390 2391 cmd = (struct qlink_cmd_reg_notify *)cmd_skb->data; 2392 cmd->alpha2[0] = req->alpha2[0]; 2393 cmd->alpha2[1] = req->alpha2[1]; 2394 2395 switch (req->initiator) { 2396 case NL80211_REGDOM_SET_BY_CORE: 2397 cmd->initiator = QLINK_REGDOM_SET_BY_CORE; 2398 break; 2399 case NL80211_REGDOM_SET_BY_USER: 2400 cmd->initiator = QLINK_REGDOM_SET_BY_USER; 2401 break; 2402 case NL80211_REGDOM_SET_BY_DRIVER: 2403 cmd->initiator = QLINK_REGDOM_SET_BY_DRIVER; 2404 break; 2405 case NL80211_REGDOM_SET_BY_COUNTRY_IE: 2406 cmd->initiator = QLINK_REGDOM_SET_BY_COUNTRY_IE; 2407 break; 2408 } 2409 2410 switch (req->user_reg_hint_type) { 2411 case NL80211_USER_REG_HINT_USER: 2412 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_USER; 2413 break; 2414 case NL80211_USER_REG_HINT_CELL_BASE: 2415 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_CELL_BASE; 2416 break; 2417 case NL80211_USER_REG_HINT_INDOOR: 2418 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_INDOOR; 2419 break; 2420 } 2421 2422 qtnf_bus_lock(bus); 2423 ret = qtnf_cmd_send(bus, cmd_skb); 2424 if (ret) 2425 goto out; 2426 2427 out: 2428 qtnf_bus_unlock(bus); 2429 2430 return ret; 2431 } 2432 2433 int qtnf_cmd_get_chan_stats(struct qtnf_wmac *mac, u16 channel, 2434 struct qtnf_chan_stats *stats) 2435 { 2436 struct sk_buff *cmd_skb, *resp_skb = NULL; 2437 struct qlink_cmd_get_chan_stats *cmd; 2438 struct qlink_resp_get_chan_stats *resp; 2439 size_t var_data_len = 0; 2440 int ret = 0; 2441 2442 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD, 2443 QLINK_CMD_CHAN_STATS, 2444 sizeof(*cmd)); 2445 if (!cmd_skb) 2446 return -ENOMEM; 2447 2448 qtnf_bus_lock(mac->bus); 2449 2450 cmd = (struct qlink_cmd_get_chan_stats *)cmd_skb->data; 2451 cmd->channel = cpu_to_le16(channel); 2452 2453 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, 2454 sizeof(*resp), &var_data_len); 2455 if (ret) 2456 goto out; 2457 2458 resp = (struct qlink_resp_get_chan_stats *)resp_skb->data; 2459 ret = qtnf_cmd_resp_proc_chan_stat_info(stats, resp->info, 2460 var_data_len); 2461 2462 out: 2463 qtnf_bus_unlock(mac->bus); 2464 consume_skb(resp_skb); 2465 2466 return ret; 2467 } 2468 2469 int qtnf_cmd_send_chan_switch(struct qtnf_vif *vif, 2470 struct cfg80211_csa_settings *params) 2471 { 2472 struct qtnf_wmac *mac = vif->mac; 2473 struct qlink_cmd_chan_switch *cmd; 2474 struct sk_buff *cmd_skb; 2475 int ret; 2476 2477 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, vif->vifid, 2478 QLINK_CMD_CHAN_SWITCH, 2479 sizeof(*cmd)); 2480 if (!cmd_skb) 2481 return -ENOMEM; 2482 2483 qtnf_bus_lock(mac->bus); 2484 2485 cmd = (struct qlink_cmd_chan_switch *)cmd_skb->data; 2486 cmd->channel = cpu_to_le16(params->chandef.chan->hw_value); 2487 cmd->radar_required = params->radar_required; 2488 cmd->block_tx = params->block_tx; 2489 cmd->beacon_count = params->count; 2490 2491 ret = qtnf_cmd_send(mac->bus, cmd_skb); 2492 if (ret) 2493 goto out; 2494 2495 out: 2496 qtnf_bus_unlock(mac->bus); 2497 2498 return ret; 2499 } 2500 2501 int qtnf_cmd_get_channel(struct qtnf_vif *vif, struct cfg80211_chan_def *chdef) 2502 { 2503 struct qtnf_bus *bus = vif->mac->bus; 2504 const struct qlink_resp_channel_get *resp; 2505 struct sk_buff *cmd_skb; 2506 struct sk_buff *resp_skb = NULL; 2507 int ret; 2508 2509 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2510 QLINK_CMD_CHAN_GET, 2511 sizeof(struct qlink_cmd)); 2512 if (!cmd_skb) 2513 return -ENOMEM; 2514 2515 qtnf_bus_lock(bus); 2516 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, 2517 sizeof(*resp), NULL); 2518 if (ret) 2519 goto out; 2520 2521 resp = (const struct qlink_resp_channel_get *)resp_skb->data; 2522 qlink_chandef_q2cfg(priv_to_wiphy(vif->mac), &resp->chan, chdef); 2523 2524 out: 2525 qtnf_bus_unlock(bus); 2526 consume_skb(resp_skb); 2527 2528 return ret; 2529 } 2530 2531 int qtnf_cmd_start_cac(const struct qtnf_vif *vif, 2532 const struct cfg80211_chan_def *chdef, 2533 u32 cac_time_ms) 2534 { 2535 struct qtnf_bus *bus = vif->mac->bus; 2536 struct sk_buff *cmd_skb; 2537 struct qlink_cmd_start_cac *cmd; 2538 int ret; 2539 2540 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2541 QLINK_CMD_START_CAC, 2542 sizeof(*cmd)); 2543 if (!cmd_skb) 2544 return -ENOMEM; 2545 2546 cmd = (struct qlink_cmd_start_cac *)cmd_skb->data; 2547 cmd->cac_time_ms = cpu_to_le32(cac_time_ms); 2548 qlink_chandef_cfg2q(chdef, &cmd->chan); 2549 2550 qtnf_bus_lock(bus); 2551 ret = qtnf_cmd_send(bus, cmd_skb); 2552 if (ret) 2553 goto out; 2554 2555 out: 2556 qtnf_bus_unlock(bus); 2557 2558 return ret; 2559 } 2560 2561 int qtnf_cmd_set_mac_acl(const struct qtnf_vif *vif, 2562 const struct cfg80211_acl_data *params) 2563 { 2564 struct qtnf_bus *bus = vif->mac->bus; 2565 struct sk_buff *cmd_skb; 2566 struct qlink_tlv_hdr *tlv; 2567 size_t acl_size = qtnf_cmd_acl_data_size(params); 2568 int ret; 2569 2570 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2571 QLINK_CMD_SET_MAC_ACL, 2572 sizeof(struct qlink_cmd)); 2573 if (!cmd_skb) 2574 return -ENOMEM; 2575 2576 tlv = skb_put(cmd_skb, sizeof(*tlv) + acl_size); 2577 tlv->type = cpu_to_le16(QTN_TLV_ID_ACL_DATA); 2578 tlv->len = cpu_to_le16(acl_size); 2579 qlink_acl_data_cfg2q(params, (struct qlink_acl_data *)tlv->val); 2580 2581 qtnf_bus_lock(bus); 2582 ret = qtnf_cmd_send(bus, cmd_skb); 2583 if (ret) 2584 goto out; 2585 2586 out: 2587 qtnf_bus_unlock(bus); 2588 2589 return ret; 2590 } 2591 2592 int qtnf_cmd_send_pm_set(const struct qtnf_vif *vif, u8 pm_mode, int timeout) 2593 { 2594 struct qtnf_bus *bus = vif->mac->bus; 2595 struct sk_buff *cmd_skb; 2596 struct qlink_cmd_pm_set *cmd; 2597 int ret = 0; 2598 2599 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2600 QLINK_CMD_PM_SET, sizeof(*cmd)); 2601 if (!cmd_skb) 2602 return -ENOMEM; 2603 2604 cmd = (struct qlink_cmd_pm_set *)cmd_skb->data; 2605 cmd->pm_mode = pm_mode; 2606 cmd->pm_standby_timer = cpu_to_le32(timeout); 2607 2608 qtnf_bus_lock(bus); 2609 2610 ret = qtnf_cmd_send(bus, cmd_skb); 2611 if (ret) 2612 goto out; 2613 2614 out: 2615 qtnf_bus_unlock(bus); 2616 2617 return ret; 2618 } 2619 2620 int qtnf_cmd_send_wowlan_set(const struct qtnf_vif *vif, 2621 const struct cfg80211_wowlan *wowl) 2622 { 2623 struct qtnf_bus *bus = vif->mac->bus; 2624 struct sk_buff *cmd_skb; 2625 struct qlink_cmd_wowlan_set *cmd; 2626 u32 triggers = 0; 2627 int count = 0; 2628 int ret = 0; 2629 2630 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2631 QLINK_CMD_WOWLAN_SET, sizeof(*cmd)); 2632 if (!cmd_skb) 2633 return -ENOMEM; 2634 2635 qtnf_bus_lock(bus); 2636 2637 cmd = (struct qlink_cmd_wowlan_set *)cmd_skb->data; 2638 2639 if (wowl) { 2640 if (wowl->disconnect) 2641 triggers |= QLINK_WOWLAN_TRIG_DISCONNECT; 2642 2643 if (wowl->magic_pkt) 2644 triggers |= QLINK_WOWLAN_TRIG_MAGIC_PKT; 2645 2646 if (wowl->n_patterns && wowl->patterns) { 2647 triggers |= QLINK_WOWLAN_TRIG_PATTERN_PKT; 2648 while (count < wowl->n_patterns) { 2649 qtnf_cmd_skb_put_tlv_arr(cmd_skb, 2650 QTN_TLV_ID_WOWLAN_PATTERN, 2651 wowl->patterns[count].pattern, 2652 wowl->patterns[count].pattern_len); 2653 count++; 2654 } 2655 } 2656 } 2657 2658 cmd->triggers = cpu_to_le32(triggers); 2659 2660 ret = qtnf_cmd_send(bus, cmd_skb); 2661 if (ret) 2662 goto out; 2663 2664 out: 2665 qtnf_bus_unlock(bus); 2666 return ret; 2667 } 2668