1 // SPDX-License-Identifier: GPL-2.0+ 2 /* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */ 3 4 #include <linux/types.h> 5 #include <linux/skbuff.h> 6 7 #include "cfg80211.h" 8 #include "core.h" 9 #include "qlink.h" 10 #include "qlink_util.h" 11 #include "bus.h" 12 #include "commands.h" 13 14 static int qtnf_cmd_check_reply_header(const struct qlink_resp *resp, 15 u16 cmd_id, u8 mac_id, u8 vif_id, 16 size_t resp_size) 17 { 18 if (unlikely(le16_to_cpu(resp->cmd_id) != cmd_id)) { 19 pr_warn("VIF%u.%u CMD%x: bad cmd_id in response: 0x%.4X\n", 20 mac_id, vif_id, cmd_id, le16_to_cpu(resp->cmd_id)); 21 return -EINVAL; 22 } 23 24 if (unlikely(resp->macid != mac_id)) { 25 pr_warn("VIF%u.%u CMD%x: bad MAC in response: %u\n", 26 mac_id, vif_id, cmd_id, resp->macid); 27 return -EINVAL; 28 } 29 30 if (unlikely(resp->vifid != vif_id)) { 31 pr_warn("VIF%u.%u CMD%x: bad VIF in response: %u\n", 32 mac_id, vif_id, cmd_id, resp->vifid); 33 return -EINVAL; 34 } 35 36 if (unlikely(le16_to_cpu(resp->mhdr.len) < resp_size)) { 37 pr_warn("VIF%u.%u CMD%x: bad response size %u < %zu\n", 38 mac_id, vif_id, cmd_id, 39 le16_to_cpu(resp->mhdr.len), resp_size); 40 return -ENOSPC; 41 } 42 43 return 0; 44 } 45 46 static int qtnf_cmd_resp_result_decode(enum qlink_cmd_result qcode) 47 { 48 switch (qcode) { 49 case QLINK_CMD_RESULT_OK: 50 return 0; 51 case QLINK_CMD_RESULT_INVALID: 52 return -EINVAL; 53 case QLINK_CMD_RESULT_ENOTSUPP: 54 return -ENOTSUPP; 55 case QLINK_CMD_RESULT_ENOTFOUND: 56 return -ENOENT; 57 case QLINK_CMD_RESULT_EALREADY: 58 return -EALREADY; 59 case QLINK_CMD_RESULT_EADDRINUSE: 60 return -EADDRINUSE; 61 case QLINK_CMD_RESULT_EADDRNOTAVAIL: 62 return -EADDRNOTAVAIL; 63 case QLINK_CMD_RESULT_EBUSY: 64 return -EBUSY; 65 default: 66 return -EFAULT; 67 } 68 } 69 70 static int qtnf_cmd_send_with_reply(struct qtnf_bus *bus, 71 struct sk_buff *cmd_skb, 72 struct sk_buff **response_skb, 73 size_t const_resp_size, 74 size_t *var_resp_size) 75 { 76 struct qlink_cmd *cmd; 77 struct qlink_resp *resp = NULL; 78 struct sk_buff *resp_skb = NULL; 79 u16 cmd_id; 80 u8 mac_id; 81 u8 vif_id; 82 int ret; 83 84 cmd = (struct qlink_cmd *)cmd_skb->data; 85 cmd_id = le16_to_cpu(cmd->cmd_id); 86 mac_id = cmd->macid; 87 vif_id = cmd->vifid; 88 cmd->mhdr.len = cpu_to_le16(cmd_skb->len); 89 90 pr_debug("VIF%u.%u cmd=0x%.4X\n", mac_id, vif_id, cmd_id); 91 92 if (bus->fw_state != QTNF_FW_STATE_ACTIVE && 93 cmd_id != QLINK_CMD_FW_INIT) { 94 pr_warn("VIF%u.%u: drop cmd 0x%.4X in fw state %d\n", 95 mac_id, vif_id, cmd_id, bus->fw_state); 96 dev_kfree_skb(cmd_skb); 97 return -ENODEV; 98 } 99 100 ret = qtnf_trans_send_cmd_with_resp(bus, cmd_skb, &resp_skb); 101 if (ret) 102 goto out; 103 104 if (WARN_ON(!resp_skb || !resp_skb->data)) { 105 ret = -EFAULT; 106 goto out; 107 } 108 109 resp = (struct qlink_resp *)resp_skb->data; 110 ret = qtnf_cmd_check_reply_header(resp, cmd_id, mac_id, vif_id, 111 const_resp_size); 112 if (ret) 113 goto out; 114 115 /* Return length of variable part of response */ 116 if (response_skb && var_resp_size) 117 *var_resp_size = le16_to_cpu(resp->mhdr.len) - const_resp_size; 118 119 out: 120 if (response_skb) 121 *response_skb = resp_skb; 122 else 123 consume_skb(resp_skb); 124 125 if (!ret && resp) 126 return qtnf_cmd_resp_result_decode(le16_to_cpu(resp->result)); 127 128 pr_warn("VIF%u.%u: cmd 0x%.4X failed: %d\n", 129 mac_id, vif_id, cmd_id, ret); 130 131 return ret; 132 } 133 134 static inline int qtnf_cmd_send(struct qtnf_bus *bus, struct sk_buff *cmd_skb) 135 { 136 return qtnf_cmd_send_with_reply(bus, cmd_skb, NULL, 137 sizeof(struct qlink_resp), NULL); 138 } 139 140 static struct sk_buff *qtnf_cmd_alloc_new_cmdskb(u8 macid, u8 vifid, u16 cmd_no, 141 size_t cmd_size) 142 { 143 struct qlink_cmd *cmd; 144 struct sk_buff *cmd_skb; 145 146 cmd_skb = __dev_alloc_skb(sizeof(*cmd) + 147 QTNF_MAX_CMD_BUF_SIZE, GFP_KERNEL); 148 if (unlikely(!cmd_skb)) { 149 pr_err("VIF%u.%u CMD %u: alloc failed\n", macid, vifid, cmd_no); 150 return NULL; 151 } 152 153 skb_put_zero(cmd_skb, cmd_size); 154 155 cmd = (struct qlink_cmd *)cmd_skb->data; 156 cmd->mhdr.len = cpu_to_le16(cmd_skb->len); 157 cmd->mhdr.type = cpu_to_le16(QLINK_MSG_TYPE_CMD); 158 cmd->cmd_id = cpu_to_le16(cmd_no); 159 cmd->macid = macid; 160 cmd->vifid = vifid; 161 162 return cmd_skb; 163 } 164 165 static void qtnf_cmd_tlv_ie_set_add(struct sk_buff *cmd_skb, u8 frame_type, 166 const u8 *buf, size_t len) 167 { 168 struct qlink_tlv_ie_set *tlv; 169 170 tlv = (struct qlink_tlv_ie_set *)skb_put(cmd_skb, sizeof(*tlv) + len); 171 tlv->hdr.type = cpu_to_le16(QTN_TLV_ID_IE_SET); 172 tlv->hdr.len = cpu_to_le16(len + sizeof(*tlv) - sizeof(tlv->hdr)); 173 tlv->type = frame_type; 174 tlv->flags = 0; 175 176 if (len && buf) 177 memcpy(tlv->ie_data, buf, len); 178 } 179 180 static inline size_t qtnf_cmd_acl_data_size(const struct cfg80211_acl_data *acl) 181 { 182 size_t size = sizeof(struct qlink_acl_data) + 183 acl->n_acl_entries * sizeof(struct qlink_mac_address); 184 185 return size; 186 } 187 188 static bool qtnf_cmd_start_ap_can_fit(const struct qtnf_vif *vif, 189 const struct cfg80211_ap_settings *s) 190 { 191 unsigned int len = sizeof(struct qlink_cmd_start_ap); 192 193 len += s->ssid_len; 194 len += s->beacon.head_len; 195 len += s->beacon.tail_len; 196 len += s->beacon.beacon_ies_len; 197 len += s->beacon.proberesp_ies_len; 198 len += s->beacon.assocresp_ies_len; 199 len += s->beacon.probe_resp_len; 200 201 if (cfg80211_chandef_valid(&s->chandef)) 202 len += sizeof(struct qlink_tlv_chandef); 203 204 if (s->acl) 205 len += sizeof(struct qlink_tlv_hdr) + 206 qtnf_cmd_acl_data_size(s->acl); 207 208 if (len > (sizeof(struct qlink_cmd) + QTNF_MAX_CMD_BUF_SIZE)) { 209 pr_err("VIF%u.%u: can not fit AP settings: %u\n", 210 vif->mac->macid, vif->vifid, len); 211 return false; 212 } 213 214 return true; 215 } 216 217 int qtnf_cmd_send_start_ap(struct qtnf_vif *vif, 218 const struct cfg80211_ap_settings *s) 219 { 220 struct sk_buff *cmd_skb; 221 struct qlink_cmd_start_ap *cmd; 222 struct qlink_auth_encr *aen; 223 int ret; 224 int i; 225 226 if (!qtnf_cmd_start_ap_can_fit(vif, s)) 227 return -E2BIG; 228 229 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 230 QLINK_CMD_START_AP, 231 sizeof(*cmd)); 232 if (!cmd_skb) 233 return -ENOMEM; 234 235 cmd = (struct qlink_cmd_start_ap *)cmd_skb->data; 236 cmd->dtim_period = s->dtim_period; 237 cmd->beacon_interval = cpu_to_le16(s->beacon_interval); 238 cmd->hidden_ssid = qlink_hidden_ssid_nl2q(s->hidden_ssid); 239 cmd->inactivity_timeout = cpu_to_le16(s->inactivity_timeout); 240 cmd->smps_mode = s->smps_mode; 241 cmd->p2p_ctwindow = s->p2p_ctwindow; 242 cmd->p2p_opp_ps = s->p2p_opp_ps; 243 cmd->pbss = s->pbss; 244 cmd->ht_required = s->ht_required; 245 cmd->vht_required = s->vht_required; 246 247 aen = &cmd->aen; 248 aen->auth_type = s->auth_type; 249 aen->privacy = !!s->privacy; 250 aen->wpa_versions = cpu_to_le32(s->crypto.wpa_versions); 251 aen->cipher_group = cpu_to_le32(s->crypto.cipher_group); 252 aen->n_ciphers_pairwise = cpu_to_le32(s->crypto.n_ciphers_pairwise); 253 for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++) 254 aen->ciphers_pairwise[i] = 255 cpu_to_le32(s->crypto.ciphers_pairwise[i]); 256 aen->n_akm_suites = cpu_to_le32(s->crypto.n_akm_suites); 257 for (i = 0; i < QLINK_MAX_NR_AKM_SUITES; i++) 258 aen->akm_suites[i] = cpu_to_le32(s->crypto.akm_suites[i]); 259 aen->control_port = s->crypto.control_port; 260 aen->control_port_no_encrypt = s->crypto.control_port_no_encrypt; 261 aen->control_port_ethertype = 262 cpu_to_le16(be16_to_cpu(s->crypto.control_port_ethertype)); 263 264 if (s->ssid && s->ssid_len > 0 && s->ssid_len <= IEEE80211_MAX_SSID_LEN) 265 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, s->ssid, 266 s->ssid_len); 267 268 if (cfg80211_chandef_valid(&s->chandef)) { 269 struct qlink_tlv_chandef *chtlv = 270 (struct qlink_tlv_chandef *)skb_put(cmd_skb, 271 sizeof(*chtlv)); 272 273 chtlv->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANDEF); 274 chtlv->hdr.len = cpu_to_le16(sizeof(*chtlv) - 275 sizeof(chtlv->hdr)); 276 qlink_chandef_cfg2q(&s->chandef, &chtlv->chdef); 277 } 278 279 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_HEAD, 280 s->beacon.head, s->beacon.head_len); 281 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_TAIL, 282 s->beacon.tail, s->beacon.tail_len); 283 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_IES, 284 s->beacon.beacon_ies, s->beacon.beacon_ies_len); 285 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_RESP, 286 s->beacon.probe_resp, s->beacon.probe_resp_len); 287 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_RESP_IES, 288 s->beacon.proberesp_ies, 289 s->beacon.proberesp_ies_len); 290 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_ASSOC_RESP, 291 s->beacon.assocresp_ies, 292 s->beacon.assocresp_ies_len); 293 294 if (s->ht_cap) { 295 struct qlink_tlv_hdr *tlv = (struct qlink_tlv_hdr *) 296 skb_put(cmd_skb, sizeof(*tlv) + sizeof(*s->ht_cap)); 297 298 tlv->type = cpu_to_le16(WLAN_EID_HT_CAPABILITY); 299 tlv->len = cpu_to_le16(sizeof(*s->ht_cap)); 300 memcpy(tlv->val, s->ht_cap, sizeof(*s->ht_cap)); 301 } 302 303 if (s->vht_cap) { 304 struct qlink_tlv_hdr *tlv = (struct qlink_tlv_hdr *) 305 skb_put(cmd_skb, sizeof(*tlv) + sizeof(*s->vht_cap)); 306 307 tlv->type = cpu_to_le16(WLAN_EID_VHT_CAPABILITY); 308 tlv->len = cpu_to_le16(sizeof(*s->vht_cap)); 309 memcpy(tlv->val, s->vht_cap, sizeof(*s->vht_cap)); 310 } 311 312 if (s->acl) { 313 size_t acl_size = qtnf_cmd_acl_data_size(s->acl); 314 struct qlink_tlv_hdr *tlv = 315 skb_put(cmd_skb, sizeof(*tlv) + acl_size); 316 317 tlv->type = cpu_to_le16(QTN_TLV_ID_ACL_DATA); 318 tlv->len = cpu_to_le16(acl_size); 319 qlink_acl_data_cfg2q(s->acl, (struct qlink_acl_data *)tlv->val); 320 } 321 322 qtnf_bus_lock(vif->mac->bus); 323 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 324 if (ret) 325 goto out; 326 327 netif_carrier_on(vif->netdev); 328 329 out: 330 qtnf_bus_unlock(vif->mac->bus); 331 332 return ret; 333 } 334 335 int qtnf_cmd_send_stop_ap(struct qtnf_vif *vif) 336 { 337 struct sk_buff *cmd_skb; 338 int ret; 339 340 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 341 QLINK_CMD_STOP_AP, 342 sizeof(struct qlink_cmd)); 343 if (!cmd_skb) 344 return -ENOMEM; 345 346 qtnf_bus_lock(vif->mac->bus); 347 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 348 if (ret) 349 goto out; 350 351 out: 352 qtnf_bus_unlock(vif->mac->bus); 353 354 return ret; 355 } 356 357 int qtnf_cmd_send_register_mgmt(struct qtnf_vif *vif, u16 frame_type, bool reg) 358 { 359 struct sk_buff *cmd_skb; 360 struct qlink_cmd_mgmt_frame_register *cmd; 361 int ret; 362 363 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 364 QLINK_CMD_REGISTER_MGMT, 365 sizeof(*cmd)); 366 if (!cmd_skb) 367 return -ENOMEM; 368 369 qtnf_bus_lock(vif->mac->bus); 370 371 cmd = (struct qlink_cmd_mgmt_frame_register *)cmd_skb->data; 372 cmd->frame_type = cpu_to_le16(frame_type); 373 cmd->do_register = reg; 374 375 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 376 if (ret) 377 goto out; 378 379 out: 380 qtnf_bus_unlock(vif->mac->bus); 381 382 return ret; 383 } 384 385 int qtnf_cmd_send_mgmt_frame(struct qtnf_vif *vif, u32 cookie, u16 flags, 386 u16 freq, const u8 *buf, size_t len) 387 { 388 struct sk_buff *cmd_skb; 389 struct qlink_cmd_mgmt_frame_tx *cmd; 390 int ret; 391 392 if (sizeof(*cmd) + len > QTNF_MAX_CMD_BUF_SIZE) { 393 pr_warn("VIF%u.%u: frame is too big: %zu\n", vif->mac->macid, 394 vif->vifid, len); 395 return -E2BIG; 396 } 397 398 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 399 QLINK_CMD_SEND_MGMT_FRAME, 400 sizeof(*cmd)); 401 if (!cmd_skb) 402 return -ENOMEM; 403 404 qtnf_bus_lock(vif->mac->bus); 405 406 cmd = (struct qlink_cmd_mgmt_frame_tx *)cmd_skb->data; 407 cmd->cookie = cpu_to_le32(cookie); 408 cmd->freq = cpu_to_le16(freq); 409 cmd->flags = cpu_to_le16(flags); 410 411 if (len && buf) 412 qtnf_cmd_skb_put_buffer(cmd_skb, buf, len); 413 414 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 415 if (ret) 416 goto out; 417 418 out: 419 qtnf_bus_unlock(vif->mac->bus); 420 421 return ret; 422 } 423 424 int qtnf_cmd_send_mgmt_set_appie(struct qtnf_vif *vif, u8 frame_type, 425 const u8 *buf, size_t len) 426 { 427 struct sk_buff *cmd_skb; 428 int ret; 429 430 if (len > QTNF_MAX_CMD_BUF_SIZE) { 431 pr_warn("VIF%u.%u: %u frame is too big: %zu\n", vif->mac->macid, 432 vif->vifid, frame_type, len); 433 return -E2BIG; 434 } 435 436 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 437 QLINK_CMD_MGMT_SET_APPIE, 438 sizeof(struct qlink_cmd)); 439 if (!cmd_skb) 440 return -ENOMEM; 441 442 qtnf_cmd_tlv_ie_set_add(cmd_skb, frame_type, buf, len); 443 444 qtnf_bus_lock(vif->mac->bus); 445 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 446 if (ret) 447 goto out; 448 449 out: 450 qtnf_bus_unlock(vif->mac->bus); 451 452 return ret; 453 } 454 455 static void 456 qtnf_sta_info_parse_rate(struct rate_info *rate_dst, 457 const struct qlink_sta_info_rate *rate_src) 458 { 459 rate_dst->legacy = get_unaligned_le16(&rate_src->rate) * 10; 460 461 rate_dst->mcs = rate_src->mcs; 462 rate_dst->nss = rate_src->nss; 463 rate_dst->flags = 0; 464 465 switch (rate_src->bw) { 466 case QLINK_CHAN_WIDTH_5: 467 rate_dst->bw = RATE_INFO_BW_5; 468 break; 469 case QLINK_CHAN_WIDTH_10: 470 rate_dst->bw = RATE_INFO_BW_10; 471 break; 472 case QLINK_CHAN_WIDTH_20: 473 case QLINK_CHAN_WIDTH_20_NOHT: 474 rate_dst->bw = RATE_INFO_BW_20; 475 break; 476 case QLINK_CHAN_WIDTH_40: 477 rate_dst->bw = RATE_INFO_BW_40; 478 break; 479 case QLINK_CHAN_WIDTH_80: 480 rate_dst->bw = RATE_INFO_BW_80; 481 break; 482 case QLINK_CHAN_WIDTH_160: 483 rate_dst->bw = RATE_INFO_BW_160; 484 break; 485 default: 486 rate_dst->bw = 0; 487 break; 488 } 489 490 if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_HT_MCS) 491 rate_dst->flags |= RATE_INFO_FLAGS_MCS; 492 else if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_VHT_MCS) 493 rate_dst->flags |= RATE_INFO_FLAGS_VHT_MCS; 494 495 if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_SHORT_GI) 496 rate_dst->flags |= RATE_INFO_FLAGS_SHORT_GI; 497 } 498 499 static void 500 qtnf_sta_info_parse_flags(struct nl80211_sta_flag_update *dst, 501 const struct qlink_sta_info_state *src) 502 { 503 u32 mask, value; 504 505 dst->mask = 0; 506 dst->set = 0; 507 508 mask = le32_to_cpu(src->mask); 509 value = le32_to_cpu(src->value); 510 511 if (mask & QLINK_STA_FLAG_AUTHORIZED) { 512 dst->mask |= BIT(NL80211_STA_FLAG_AUTHORIZED); 513 if (value & QLINK_STA_FLAG_AUTHORIZED) 514 dst->set |= BIT(NL80211_STA_FLAG_AUTHORIZED); 515 } 516 517 if (mask & QLINK_STA_FLAG_SHORT_PREAMBLE) { 518 dst->mask |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE); 519 if (value & QLINK_STA_FLAG_SHORT_PREAMBLE) 520 dst->set |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE); 521 } 522 523 if (mask & QLINK_STA_FLAG_WME) { 524 dst->mask |= BIT(NL80211_STA_FLAG_WME); 525 if (value & QLINK_STA_FLAG_WME) 526 dst->set |= BIT(NL80211_STA_FLAG_WME); 527 } 528 529 if (mask & QLINK_STA_FLAG_MFP) { 530 dst->mask |= BIT(NL80211_STA_FLAG_MFP); 531 if (value & QLINK_STA_FLAG_MFP) 532 dst->set |= BIT(NL80211_STA_FLAG_MFP); 533 } 534 535 if (mask & QLINK_STA_FLAG_AUTHENTICATED) { 536 dst->mask |= BIT(NL80211_STA_FLAG_AUTHENTICATED); 537 if (value & QLINK_STA_FLAG_AUTHENTICATED) 538 dst->set |= BIT(NL80211_STA_FLAG_AUTHENTICATED); 539 } 540 541 if (mask & QLINK_STA_FLAG_TDLS_PEER) { 542 dst->mask |= BIT(NL80211_STA_FLAG_TDLS_PEER); 543 if (value & QLINK_STA_FLAG_TDLS_PEER) 544 dst->set |= BIT(NL80211_STA_FLAG_TDLS_PEER); 545 } 546 547 if (mask & QLINK_STA_FLAG_ASSOCIATED) { 548 dst->mask |= BIT(NL80211_STA_FLAG_ASSOCIATED); 549 if (value & QLINK_STA_FLAG_ASSOCIATED) 550 dst->set |= BIT(NL80211_STA_FLAG_ASSOCIATED); 551 } 552 } 553 554 static void 555 qtnf_cmd_sta_info_parse(struct station_info *sinfo, 556 const struct qlink_tlv_hdr *tlv, 557 size_t resp_size) 558 { 559 const struct qlink_sta_stats *stats = NULL; 560 const u8 *map = NULL; 561 unsigned int map_len = 0; 562 unsigned int stats_len = 0; 563 u16 tlv_len; 564 565 #define qtnf_sta_stat_avail(stat_name, bitn) \ 566 (qtnf_utils_is_bit_set(map, bitn, map_len) && \ 567 (offsetofend(struct qlink_sta_stats, stat_name) <= stats_len)) 568 569 while (resp_size >= sizeof(*tlv)) { 570 tlv_len = le16_to_cpu(tlv->len); 571 572 switch (le16_to_cpu(tlv->type)) { 573 case QTN_TLV_ID_STA_STATS_MAP: 574 map_len = tlv_len; 575 map = tlv->val; 576 break; 577 case QTN_TLV_ID_STA_STATS: 578 stats_len = tlv_len; 579 stats = (const struct qlink_sta_stats *)tlv->val; 580 break; 581 default: 582 break; 583 } 584 585 resp_size -= tlv_len + sizeof(*tlv); 586 tlv = (const struct qlink_tlv_hdr *)(tlv->val + tlv_len); 587 } 588 589 if (!map || !stats) 590 return; 591 592 if (qtnf_sta_stat_avail(inactive_time, QLINK_STA_INFO_INACTIVE_TIME)) { 593 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_INACTIVE_TIME); 594 sinfo->inactive_time = le32_to_cpu(stats->inactive_time); 595 } 596 597 if (qtnf_sta_stat_avail(connected_time, 598 QLINK_STA_INFO_CONNECTED_TIME)) { 599 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_CONNECTED_TIME); 600 sinfo->connected_time = le32_to_cpu(stats->connected_time); 601 } 602 603 if (qtnf_sta_stat_avail(signal, QLINK_STA_INFO_SIGNAL)) { 604 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL); 605 sinfo->signal = stats->signal - QLINK_RSSI_OFFSET; 606 } 607 608 if (qtnf_sta_stat_avail(signal_avg, QLINK_STA_INFO_SIGNAL_AVG)) { 609 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL_AVG); 610 sinfo->signal_avg = stats->signal_avg - QLINK_RSSI_OFFSET; 611 } 612 613 if (qtnf_sta_stat_avail(rxrate, QLINK_STA_INFO_RX_BITRATE)) { 614 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BITRATE); 615 qtnf_sta_info_parse_rate(&sinfo->rxrate, &stats->rxrate); 616 } 617 618 if (qtnf_sta_stat_avail(txrate, QLINK_STA_INFO_TX_BITRATE)) { 619 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE); 620 qtnf_sta_info_parse_rate(&sinfo->txrate, &stats->txrate); 621 } 622 623 if (qtnf_sta_stat_avail(sta_flags, QLINK_STA_INFO_STA_FLAGS)) { 624 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_STA_FLAGS); 625 qtnf_sta_info_parse_flags(&sinfo->sta_flags, &stats->sta_flags); 626 } 627 628 if (qtnf_sta_stat_avail(rx_bytes, QLINK_STA_INFO_RX_BYTES)) { 629 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES); 630 sinfo->rx_bytes = le64_to_cpu(stats->rx_bytes); 631 } 632 633 if (qtnf_sta_stat_avail(tx_bytes, QLINK_STA_INFO_TX_BYTES)) { 634 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES); 635 sinfo->tx_bytes = le64_to_cpu(stats->tx_bytes); 636 } 637 638 if (qtnf_sta_stat_avail(rx_bytes, QLINK_STA_INFO_RX_BYTES64)) { 639 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES64); 640 sinfo->rx_bytes = le64_to_cpu(stats->rx_bytes); 641 } 642 643 if (qtnf_sta_stat_avail(tx_bytes, QLINK_STA_INFO_TX_BYTES64)) { 644 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES64); 645 sinfo->tx_bytes = le64_to_cpu(stats->tx_bytes); 646 } 647 648 if (qtnf_sta_stat_avail(rx_packets, QLINK_STA_INFO_RX_PACKETS)) { 649 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_PACKETS); 650 sinfo->rx_packets = le32_to_cpu(stats->rx_packets); 651 } 652 653 if (qtnf_sta_stat_avail(tx_packets, QLINK_STA_INFO_TX_PACKETS)) { 654 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS); 655 sinfo->tx_packets = le32_to_cpu(stats->tx_packets); 656 } 657 658 if (qtnf_sta_stat_avail(rx_beacon, QLINK_STA_INFO_BEACON_RX)) { 659 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_BEACON_RX); 660 sinfo->rx_beacon = le64_to_cpu(stats->rx_beacon); 661 } 662 663 if (qtnf_sta_stat_avail(rx_dropped_misc, QLINK_STA_INFO_RX_DROP_MISC)) { 664 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_DROP_MISC); 665 sinfo->rx_dropped_misc = le32_to_cpu(stats->rx_dropped_misc); 666 } 667 668 if (qtnf_sta_stat_avail(tx_failed, QLINK_STA_INFO_TX_FAILED)) { 669 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED); 670 sinfo->tx_failed = le32_to_cpu(stats->tx_failed); 671 } 672 673 #undef qtnf_sta_stat_avail 674 } 675 676 int qtnf_cmd_get_sta_info(struct qtnf_vif *vif, const u8 *sta_mac, 677 struct station_info *sinfo) 678 { 679 struct sk_buff *cmd_skb, *resp_skb = NULL; 680 struct qlink_cmd_get_sta_info *cmd; 681 const struct qlink_resp_get_sta_info *resp; 682 size_t var_resp_len = 0; 683 int ret = 0; 684 685 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 686 QLINK_CMD_GET_STA_INFO, 687 sizeof(*cmd)); 688 if (!cmd_skb) 689 return -ENOMEM; 690 691 qtnf_bus_lock(vif->mac->bus); 692 693 cmd = (struct qlink_cmd_get_sta_info *)cmd_skb->data; 694 ether_addr_copy(cmd->sta_addr, sta_mac); 695 696 ret = qtnf_cmd_send_with_reply(vif->mac->bus, cmd_skb, &resp_skb, 697 sizeof(*resp), &var_resp_len); 698 if (ret) 699 goto out; 700 701 resp = (const struct qlink_resp_get_sta_info *)resp_skb->data; 702 703 if (!ether_addr_equal(sta_mac, resp->sta_addr)) { 704 pr_err("VIF%u.%u: wrong mac in reply: %pM != %pM\n", 705 vif->mac->macid, vif->vifid, resp->sta_addr, sta_mac); 706 ret = -EINVAL; 707 goto out; 708 } 709 710 qtnf_cmd_sta_info_parse(sinfo, 711 (const struct qlink_tlv_hdr *)resp->info, 712 var_resp_len); 713 714 out: 715 qtnf_bus_unlock(vif->mac->bus); 716 consume_skb(resp_skb); 717 718 return ret; 719 } 720 721 static int qtnf_cmd_send_add_change_intf(struct qtnf_vif *vif, 722 enum nl80211_iftype iftype, 723 int use4addr, 724 u8 *mac_addr, 725 enum qlink_cmd_type cmd_type) 726 { 727 struct sk_buff *cmd_skb, *resp_skb = NULL; 728 struct qlink_cmd_manage_intf *cmd; 729 const struct qlink_resp_manage_intf *resp; 730 int ret = 0; 731 732 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 733 cmd_type, 734 sizeof(*cmd)); 735 if (!cmd_skb) 736 return -ENOMEM; 737 738 qtnf_bus_lock(vif->mac->bus); 739 740 cmd = (struct qlink_cmd_manage_intf *)cmd_skb->data; 741 cmd->intf_info.use4addr = use4addr; 742 743 switch (iftype) { 744 case NL80211_IFTYPE_AP: 745 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_AP); 746 break; 747 case NL80211_IFTYPE_STATION: 748 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_STATION); 749 break; 750 default: 751 pr_err("VIF%u.%u: unsupported type %d\n", vif->mac->macid, 752 vif->vifid, iftype); 753 ret = -EINVAL; 754 goto out; 755 } 756 757 if (mac_addr) 758 ether_addr_copy(cmd->intf_info.mac_addr, mac_addr); 759 else 760 eth_zero_addr(cmd->intf_info.mac_addr); 761 762 ret = qtnf_cmd_send_with_reply(vif->mac->bus, cmd_skb, &resp_skb, 763 sizeof(*resp), NULL); 764 if (ret) 765 goto out; 766 767 resp = (const struct qlink_resp_manage_intf *)resp_skb->data; 768 ether_addr_copy(vif->mac_addr, resp->intf_info.mac_addr); 769 770 out: 771 qtnf_bus_unlock(vif->mac->bus); 772 consume_skb(resp_skb); 773 774 return ret; 775 } 776 777 int qtnf_cmd_send_add_intf(struct qtnf_vif *vif, enum nl80211_iftype iftype, 778 int use4addr, u8 *mac_addr) 779 { 780 return qtnf_cmd_send_add_change_intf(vif, iftype, use4addr, mac_addr, 781 QLINK_CMD_ADD_INTF); 782 } 783 784 int qtnf_cmd_send_change_intf_type(struct qtnf_vif *vif, 785 enum nl80211_iftype iftype, 786 int use4addr, 787 u8 *mac_addr) 788 { 789 return qtnf_cmd_send_add_change_intf(vif, iftype, use4addr, mac_addr, 790 QLINK_CMD_CHANGE_INTF); 791 } 792 793 int qtnf_cmd_send_del_intf(struct qtnf_vif *vif) 794 { 795 struct sk_buff *cmd_skb; 796 struct qlink_cmd_manage_intf *cmd; 797 int ret = 0; 798 799 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 800 QLINK_CMD_DEL_INTF, 801 sizeof(*cmd)); 802 if (!cmd_skb) 803 return -ENOMEM; 804 805 qtnf_bus_lock(vif->mac->bus); 806 807 cmd = (struct qlink_cmd_manage_intf *)cmd_skb->data; 808 809 switch (vif->wdev.iftype) { 810 case NL80211_IFTYPE_AP: 811 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_AP); 812 break; 813 case NL80211_IFTYPE_STATION: 814 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_STATION); 815 break; 816 default: 817 pr_warn("VIF%u.%u: unsupported iftype %d\n", vif->mac->macid, 818 vif->vifid, vif->wdev.iftype); 819 ret = -EINVAL; 820 goto out; 821 } 822 823 eth_zero_addr(cmd->intf_info.mac_addr); 824 825 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 826 if (ret) 827 goto out; 828 829 out: 830 qtnf_bus_unlock(vif->mac->bus); 831 return ret; 832 } 833 834 static u32 qtnf_cmd_resp_reg_rule_flags_parse(u32 qflags) 835 { 836 u32 flags = 0; 837 838 if (qflags & QLINK_RRF_NO_OFDM) 839 flags |= NL80211_RRF_NO_OFDM; 840 841 if (qflags & QLINK_RRF_NO_CCK) 842 flags |= NL80211_RRF_NO_CCK; 843 844 if (qflags & QLINK_RRF_NO_INDOOR) 845 flags |= NL80211_RRF_NO_INDOOR; 846 847 if (qflags & QLINK_RRF_NO_OUTDOOR) 848 flags |= NL80211_RRF_NO_OUTDOOR; 849 850 if (qflags & QLINK_RRF_DFS) 851 flags |= NL80211_RRF_DFS; 852 853 if (qflags & QLINK_RRF_PTP_ONLY) 854 flags |= NL80211_RRF_PTP_ONLY; 855 856 if (qflags & QLINK_RRF_PTMP_ONLY) 857 flags |= NL80211_RRF_PTMP_ONLY; 858 859 if (qflags & QLINK_RRF_NO_IR) 860 flags |= NL80211_RRF_NO_IR; 861 862 if (qflags & QLINK_RRF_AUTO_BW) 863 flags |= NL80211_RRF_AUTO_BW; 864 865 if (qflags & QLINK_RRF_IR_CONCURRENT) 866 flags |= NL80211_RRF_IR_CONCURRENT; 867 868 if (qflags & QLINK_RRF_NO_HT40MINUS) 869 flags |= NL80211_RRF_NO_HT40MINUS; 870 871 if (qflags & QLINK_RRF_NO_HT40PLUS) 872 flags |= NL80211_RRF_NO_HT40PLUS; 873 874 if (qflags & QLINK_RRF_NO_80MHZ) 875 flags |= NL80211_RRF_NO_80MHZ; 876 877 if (qflags & QLINK_RRF_NO_160MHZ) 878 flags |= NL80211_RRF_NO_160MHZ; 879 880 return flags; 881 } 882 883 static int 884 qtnf_cmd_resp_proc_hw_info(struct qtnf_bus *bus, 885 const struct qlink_resp_get_hw_info *resp, 886 size_t info_len) 887 { 888 struct qtnf_hw_info *hwinfo = &bus->hw_info; 889 const struct qlink_tlv_hdr *tlv; 890 const struct qlink_tlv_reg_rule *tlv_rule; 891 const char *bld_name = NULL; 892 const char *bld_rev = NULL; 893 const char *bld_type = NULL; 894 const char *bld_label = NULL; 895 u32 bld_tmstamp = 0; 896 u32 plat_id = 0; 897 const char *hw_id = NULL; 898 const char *calibration_ver = NULL; 899 const char *uboot_ver = NULL; 900 u32 hw_ver = 0; 901 struct ieee80211_reg_rule *rule; 902 u16 tlv_type; 903 u16 tlv_value_len; 904 unsigned int rule_idx = 0; 905 906 if (WARN_ON(resp->n_reg_rules > NL80211_MAX_SUPP_REG_RULES)) 907 return -E2BIG; 908 909 hwinfo->rd = kzalloc(struct_size(hwinfo->rd, reg_rules, 910 resp->n_reg_rules), GFP_KERNEL); 911 912 if (!hwinfo->rd) 913 return -ENOMEM; 914 915 hwinfo->num_mac = resp->num_mac; 916 hwinfo->mac_bitmap = resp->mac_bitmap; 917 hwinfo->fw_ver = le32_to_cpu(resp->fw_ver); 918 hwinfo->ql_proto_ver = le16_to_cpu(resp->ql_proto_ver); 919 hwinfo->total_tx_chain = resp->total_tx_chain; 920 hwinfo->total_rx_chain = resp->total_rx_chain; 921 hwinfo->hw_capab = le32_to_cpu(resp->hw_capab); 922 hwinfo->rd->n_reg_rules = resp->n_reg_rules; 923 hwinfo->rd->alpha2[0] = resp->alpha2[0]; 924 hwinfo->rd->alpha2[1] = resp->alpha2[1]; 925 926 bld_tmstamp = le32_to_cpu(resp->bld_tmstamp); 927 plat_id = le32_to_cpu(resp->plat_id); 928 hw_ver = le32_to_cpu(resp->hw_ver); 929 930 switch (resp->dfs_region) { 931 case QLINK_DFS_FCC: 932 hwinfo->rd->dfs_region = NL80211_DFS_FCC; 933 break; 934 case QLINK_DFS_ETSI: 935 hwinfo->rd->dfs_region = NL80211_DFS_ETSI; 936 break; 937 case QLINK_DFS_JP: 938 hwinfo->rd->dfs_region = NL80211_DFS_JP; 939 break; 940 case QLINK_DFS_UNSET: 941 default: 942 hwinfo->rd->dfs_region = NL80211_DFS_UNSET; 943 break; 944 } 945 946 tlv = (const struct qlink_tlv_hdr *)resp->info; 947 948 while (info_len >= sizeof(*tlv)) { 949 tlv_type = le16_to_cpu(tlv->type); 950 tlv_value_len = le16_to_cpu(tlv->len); 951 952 if (tlv_value_len + sizeof(*tlv) > info_len) { 953 pr_warn("malformed TLV 0x%.2X; LEN: %u\n", 954 tlv_type, tlv_value_len); 955 return -EINVAL; 956 } 957 958 switch (tlv_type) { 959 case QTN_TLV_ID_REG_RULE: 960 if (rule_idx >= resp->n_reg_rules) { 961 pr_warn("unexpected number of rules: %u\n", 962 resp->n_reg_rules); 963 return -EINVAL; 964 } 965 966 if (tlv_value_len != sizeof(*tlv_rule) - sizeof(*tlv)) { 967 pr_warn("malformed TLV 0x%.2X; LEN: %u\n", 968 tlv_type, tlv_value_len); 969 return -EINVAL; 970 } 971 972 tlv_rule = (const struct qlink_tlv_reg_rule *)tlv; 973 rule = &hwinfo->rd->reg_rules[rule_idx++]; 974 975 rule->freq_range.start_freq_khz = 976 le32_to_cpu(tlv_rule->start_freq_khz); 977 rule->freq_range.end_freq_khz = 978 le32_to_cpu(tlv_rule->end_freq_khz); 979 rule->freq_range.max_bandwidth_khz = 980 le32_to_cpu(tlv_rule->max_bandwidth_khz); 981 rule->power_rule.max_antenna_gain = 982 le32_to_cpu(tlv_rule->max_antenna_gain); 983 rule->power_rule.max_eirp = 984 le32_to_cpu(tlv_rule->max_eirp); 985 rule->dfs_cac_ms = 986 le32_to_cpu(tlv_rule->dfs_cac_ms); 987 rule->flags = qtnf_cmd_resp_reg_rule_flags_parse( 988 le32_to_cpu(tlv_rule->flags)); 989 break; 990 case QTN_TLV_ID_BUILD_NAME: 991 bld_name = (const void *)tlv->val; 992 break; 993 case QTN_TLV_ID_BUILD_REV: 994 bld_rev = (const void *)tlv->val; 995 break; 996 case QTN_TLV_ID_BUILD_TYPE: 997 bld_type = (const void *)tlv->val; 998 break; 999 case QTN_TLV_ID_BUILD_LABEL: 1000 bld_label = (const void *)tlv->val; 1001 break; 1002 case QTN_TLV_ID_HW_ID: 1003 hw_id = (const void *)tlv->val; 1004 break; 1005 case QTN_TLV_ID_CALIBRATION_VER: 1006 calibration_ver = (const void *)tlv->val; 1007 break; 1008 case QTN_TLV_ID_UBOOT_VER: 1009 uboot_ver = (const void *)tlv->val; 1010 break; 1011 case QTN_TLV_ID_MAX_SCAN_SSIDS: 1012 hwinfo->max_scan_ssids = *tlv->val; 1013 break; 1014 default: 1015 break; 1016 } 1017 1018 info_len -= tlv_value_len + sizeof(*tlv); 1019 tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len); 1020 } 1021 1022 if (rule_idx != resp->n_reg_rules) { 1023 pr_warn("unexpected number of rules: expected %u got %u\n", 1024 resp->n_reg_rules, rule_idx); 1025 kfree(hwinfo->rd); 1026 hwinfo->rd = NULL; 1027 return -EINVAL; 1028 } 1029 1030 pr_info("fw_version=%d, MACs map %#x, alpha2=\"%c%c\", chains Tx=%u Rx=%u, capab=0x%x\n", 1031 hwinfo->fw_ver, hwinfo->mac_bitmap, 1032 hwinfo->rd->alpha2[0], hwinfo->rd->alpha2[1], 1033 hwinfo->total_tx_chain, hwinfo->total_rx_chain, 1034 hwinfo->hw_capab); 1035 1036 pr_info("\nBuild name: %s" \ 1037 "\nBuild revision: %s" \ 1038 "\nBuild type: %s" \ 1039 "\nBuild label: %s" \ 1040 "\nBuild timestamp: %lu" \ 1041 "\nPlatform ID: %lu" \ 1042 "\nHardware ID: %s" \ 1043 "\nCalibration version: %s" \ 1044 "\nU-Boot version: %s" \ 1045 "\nHardware version: 0x%08x", 1046 bld_name, bld_rev, bld_type, bld_label, 1047 (unsigned long)bld_tmstamp, 1048 (unsigned long)plat_id, 1049 hw_id, calibration_ver, uboot_ver, hw_ver); 1050 1051 strlcpy(hwinfo->fw_version, bld_label, sizeof(hwinfo->fw_version)); 1052 hwinfo->hw_version = hw_ver; 1053 1054 return 0; 1055 } 1056 1057 static void 1058 qtnf_parse_wowlan_info(struct qtnf_wmac *mac, 1059 const struct qlink_wowlan_capab_data *wowlan) 1060 { 1061 struct qtnf_mac_info *mac_info = &mac->macinfo; 1062 const struct qlink_wowlan_support *data1; 1063 struct wiphy_wowlan_support *supp; 1064 1065 supp = kzalloc(sizeof(*supp), GFP_KERNEL); 1066 if (!supp) 1067 return; 1068 1069 switch (le16_to_cpu(wowlan->version)) { 1070 case 0x1: 1071 data1 = (struct qlink_wowlan_support *)wowlan->data; 1072 1073 supp->flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT; 1074 supp->n_patterns = le32_to_cpu(data1->n_patterns); 1075 supp->pattern_max_len = le32_to_cpu(data1->pattern_max_len); 1076 supp->pattern_min_len = le32_to_cpu(data1->pattern_min_len); 1077 1078 mac_info->wowlan = supp; 1079 break; 1080 default: 1081 pr_warn("MAC%u: unsupported WoWLAN version 0x%x\n", 1082 mac->macid, le16_to_cpu(wowlan->version)); 1083 kfree(supp); 1084 break; 1085 } 1086 } 1087 1088 static int qtnf_parse_variable_mac_info(struct qtnf_wmac *mac, 1089 const u8 *tlv_buf, size_t tlv_buf_size) 1090 { 1091 struct ieee80211_iface_combination *comb = NULL; 1092 size_t n_comb = 0; 1093 struct ieee80211_iface_limit *limits; 1094 const struct qlink_iface_comb_num *comb_num; 1095 const struct qlink_iface_limit_record *rec; 1096 const struct qlink_iface_limit *lim; 1097 const struct qlink_wowlan_capab_data *wowlan; 1098 u16 rec_len; 1099 u16 tlv_type; 1100 u16 tlv_value_len; 1101 size_t tlv_full_len; 1102 const struct qlink_tlv_hdr *tlv; 1103 u8 *ext_capa = NULL; 1104 u8 *ext_capa_mask = NULL; 1105 u8 ext_capa_len = 0; 1106 u8 ext_capa_mask_len = 0; 1107 int i = 0; 1108 1109 tlv = (const struct qlink_tlv_hdr *)tlv_buf; 1110 while (tlv_buf_size >= sizeof(struct qlink_tlv_hdr)) { 1111 tlv_type = le16_to_cpu(tlv->type); 1112 tlv_value_len = le16_to_cpu(tlv->len); 1113 tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr); 1114 if (tlv_full_len > tlv_buf_size) { 1115 pr_warn("MAC%u: malformed TLV 0x%.2X; LEN: %u\n", 1116 mac->macid, tlv_type, tlv_value_len); 1117 return -EINVAL; 1118 } 1119 1120 switch (tlv_type) { 1121 case QTN_TLV_ID_NUM_IFACE_COMB: 1122 if (tlv_value_len != sizeof(*comb_num)) 1123 return -EINVAL; 1124 1125 comb_num = (void *)tlv->val; 1126 1127 /* free earlier iface comb memory */ 1128 qtnf_mac_iface_comb_free(mac); 1129 1130 mac->macinfo.n_if_comb = 1131 le32_to_cpu(comb_num->iface_comb_num); 1132 1133 mac->macinfo.if_comb = 1134 kcalloc(mac->macinfo.n_if_comb, 1135 sizeof(*mac->macinfo.if_comb), 1136 GFP_KERNEL); 1137 1138 if (!mac->macinfo.if_comb) 1139 return -ENOMEM; 1140 1141 comb = mac->macinfo.if_comb; 1142 1143 pr_debug("MAC%u: %zu iface combinations\n", 1144 mac->macid, mac->macinfo.n_if_comb); 1145 1146 break; 1147 case QTN_TLV_ID_IFACE_LIMIT: 1148 if (unlikely(!comb)) { 1149 pr_warn("MAC%u: no combinations advertised\n", 1150 mac->macid); 1151 return -EINVAL; 1152 } 1153 1154 if (n_comb >= mac->macinfo.n_if_comb) { 1155 pr_warn("MAC%u: combinations count exceeded\n", 1156 mac->macid); 1157 n_comb++; 1158 break; 1159 } 1160 1161 rec = (void *)tlv->val; 1162 rec_len = sizeof(*rec) + rec->n_limits * sizeof(*lim); 1163 1164 if (unlikely(tlv_value_len != rec_len)) { 1165 pr_warn("MAC%u: record %zu size mismatch\n", 1166 mac->macid, n_comb); 1167 return -EINVAL; 1168 } 1169 1170 limits = kcalloc(rec->n_limits, sizeof(*limits), 1171 GFP_KERNEL); 1172 if (!limits) 1173 return -ENOMEM; 1174 1175 comb[n_comb].num_different_channels = 1176 rec->num_different_channels; 1177 comb[n_comb].max_interfaces = 1178 le16_to_cpu(rec->max_interfaces); 1179 comb[n_comb].n_limits = rec->n_limits; 1180 comb[n_comb].limits = limits; 1181 1182 for (i = 0; i < rec->n_limits; i++) { 1183 lim = &rec->limits[i]; 1184 limits[i].max = le16_to_cpu(lim->max_num); 1185 limits[i].types = 1186 qlink_iface_type_to_nl_mask(le16_to_cpu(lim->type)); 1187 pr_debug("MAC%u: comb[%zu]: MAX:%u TYPES:%.4X\n", 1188 mac->macid, n_comb, 1189 limits[i].max, limits[i].types); 1190 } 1191 1192 n_comb++; 1193 break; 1194 case WLAN_EID_EXT_CAPABILITY: 1195 if (unlikely(tlv_value_len > U8_MAX)) 1196 return -EINVAL; 1197 ext_capa = (u8 *)tlv->val; 1198 ext_capa_len = tlv_value_len; 1199 break; 1200 case QTN_TLV_ID_EXT_CAPABILITY_MASK: 1201 if (unlikely(tlv_value_len > U8_MAX)) 1202 return -EINVAL; 1203 ext_capa_mask = (u8 *)tlv->val; 1204 ext_capa_mask_len = tlv_value_len; 1205 break; 1206 case QTN_TLV_ID_WOWLAN_CAPAB: 1207 if (tlv_value_len < sizeof(*wowlan)) 1208 return -EINVAL; 1209 1210 wowlan = (void *)tlv->val; 1211 if (!le16_to_cpu(wowlan->len)) { 1212 pr_warn("MAC%u: skip empty WoWLAN data\n", 1213 mac->macid); 1214 break; 1215 } 1216 1217 rec_len = sizeof(*wowlan) + le16_to_cpu(wowlan->len); 1218 if (unlikely(tlv_value_len != rec_len)) { 1219 pr_warn("MAC%u: WoWLAN data size mismatch\n", 1220 mac->macid); 1221 return -EINVAL; 1222 } 1223 1224 kfree(mac->macinfo.wowlan); 1225 mac->macinfo.wowlan = NULL; 1226 qtnf_parse_wowlan_info(mac, wowlan); 1227 break; 1228 default: 1229 pr_warn("MAC%u: unknown TLV type %u\n", 1230 mac->macid, tlv_type); 1231 break; 1232 } 1233 1234 tlv_buf_size -= tlv_full_len; 1235 tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len); 1236 } 1237 1238 if (tlv_buf_size) { 1239 pr_warn("MAC%u: malformed TLV buf; bytes left: %zu\n", 1240 mac->macid, tlv_buf_size); 1241 return -EINVAL; 1242 } 1243 1244 if (mac->macinfo.n_if_comb != n_comb) { 1245 pr_err("MAC%u: combination mismatch: reported=%zu parsed=%zu\n", 1246 mac->macid, mac->macinfo.n_if_comb, n_comb); 1247 return -EINVAL; 1248 } 1249 1250 if (ext_capa_len != ext_capa_mask_len) { 1251 pr_err("MAC%u: ext_capa/_mask lengths mismatch: %u != %u\n", 1252 mac->macid, ext_capa_len, ext_capa_mask_len); 1253 return -EINVAL; 1254 } 1255 1256 if (ext_capa_len > 0) { 1257 ext_capa = kmemdup(ext_capa, ext_capa_len, GFP_KERNEL); 1258 if (!ext_capa) 1259 return -ENOMEM; 1260 1261 ext_capa_mask = 1262 kmemdup(ext_capa_mask, ext_capa_mask_len, GFP_KERNEL); 1263 if (!ext_capa_mask) { 1264 kfree(ext_capa); 1265 return -ENOMEM; 1266 } 1267 } else { 1268 ext_capa = NULL; 1269 ext_capa_mask = NULL; 1270 } 1271 1272 qtnf_mac_ext_caps_free(mac); 1273 mac->macinfo.extended_capabilities = ext_capa; 1274 mac->macinfo.extended_capabilities_mask = ext_capa_mask; 1275 mac->macinfo.extended_capabilities_len = ext_capa_len; 1276 1277 return 0; 1278 } 1279 1280 static void 1281 qtnf_cmd_resp_proc_mac_info(struct qtnf_wmac *mac, 1282 const struct qlink_resp_get_mac_info *resp_info) 1283 { 1284 struct qtnf_mac_info *mac_info; 1285 struct qtnf_vif *vif; 1286 1287 mac_info = &mac->macinfo; 1288 1289 mac_info->bands_cap = resp_info->bands_cap; 1290 memcpy(&mac_info->dev_mac, &resp_info->dev_mac, 1291 sizeof(mac_info->dev_mac)); 1292 1293 ether_addr_copy(mac->macaddr, mac_info->dev_mac); 1294 1295 vif = qtnf_mac_get_base_vif(mac); 1296 if (vif) 1297 ether_addr_copy(vif->mac_addr, mac->macaddr); 1298 else 1299 pr_err("could not get valid base vif\n"); 1300 1301 mac_info->num_tx_chain = resp_info->num_tx_chain; 1302 mac_info->num_rx_chain = resp_info->num_rx_chain; 1303 1304 mac_info->max_ap_assoc_sta = le16_to_cpu(resp_info->max_ap_assoc_sta); 1305 mac_info->radar_detect_widths = 1306 qlink_chan_width_mask_to_nl(le16_to_cpu( 1307 resp_info->radar_detect_widths)); 1308 mac_info->max_acl_mac_addrs = le32_to_cpu(resp_info->max_acl_mac_addrs); 1309 1310 memcpy(&mac_info->ht_cap_mod_mask, &resp_info->ht_cap_mod_mask, 1311 sizeof(mac_info->ht_cap_mod_mask)); 1312 memcpy(&mac_info->vht_cap_mod_mask, &resp_info->vht_cap_mod_mask, 1313 sizeof(mac_info->vht_cap_mod_mask)); 1314 } 1315 1316 static void qtnf_cmd_resp_band_fill_htcap(const u8 *info, 1317 struct ieee80211_sta_ht_cap *bcap) 1318 { 1319 const struct ieee80211_ht_cap *ht_cap = 1320 (const struct ieee80211_ht_cap *)info; 1321 1322 bcap->ht_supported = true; 1323 bcap->cap = le16_to_cpu(ht_cap->cap_info); 1324 bcap->ampdu_factor = 1325 ht_cap->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_FACTOR; 1326 bcap->ampdu_density = 1327 (ht_cap->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_DENSITY) >> 1328 IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT; 1329 memcpy(&bcap->mcs, &ht_cap->mcs, sizeof(bcap->mcs)); 1330 } 1331 1332 static void qtnf_cmd_resp_band_fill_vhtcap(const u8 *info, 1333 struct ieee80211_sta_vht_cap *bcap) 1334 { 1335 const struct ieee80211_vht_cap *vht_cap = 1336 (const struct ieee80211_vht_cap *)info; 1337 1338 bcap->vht_supported = true; 1339 bcap->cap = le32_to_cpu(vht_cap->vht_cap_info); 1340 memcpy(&bcap->vht_mcs, &vht_cap->supp_mcs, sizeof(bcap->vht_mcs)); 1341 } 1342 1343 static int 1344 qtnf_cmd_resp_fill_band_info(struct ieee80211_supported_band *band, 1345 struct qlink_resp_band_info_get *resp, 1346 size_t payload_len) 1347 { 1348 u16 tlv_type; 1349 size_t tlv_len; 1350 size_t tlv_dlen; 1351 const struct qlink_tlv_hdr *tlv; 1352 const struct qlink_channel *qchan; 1353 struct ieee80211_channel *chan; 1354 unsigned int chidx = 0; 1355 u32 qflags; 1356 1357 memset(&band->ht_cap, 0, sizeof(band->ht_cap)); 1358 memset(&band->vht_cap, 0, sizeof(band->vht_cap)); 1359 1360 if (band->channels) { 1361 if (band->n_channels == resp->num_chans) { 1362 memset(band->channels, 0, 1363 sizeof(*band->channels) * band->n_channels); 1364 } else { 1365 kfree(band->channels); 1366 band->n_channels = 0; 1367 band->channels = NULL; 1368 } 1369 } 1370 1371 band->n_channels = resp->num_chans; 1372 if (band->n_channels == 0) 1373 return 0; 1374 1375 if (!band->channels) 1376 band->channels = kcalloc(band->n_channels, sizeof(*chan), 1377 GFP_KERNEL); 1378 if (!band->channels) { 1379 band->n_channels = 0; 1380 return -ENOMEM; 1381 } 1382 1383 tlv = (struct qlink_tlv_hdr *)resp->info; 1384 1385 while (payload_len >= sizeof(*tlv)) { 1386 tlv_type = le16_to_cpu(tlv->type); 1387 tlv_dlen = le16_to_cpu(tlv->len); 1388 tlv_len = tlv_dlen + sizeof(*tlv); 1389 1390 if (tlv_len > payload_len) { 1391 pr_warn("malformed TLV 0x%.2X; LEN: %zu\n", 1392 tlv_type, tlv_len); 1393 goto error_ret; 1394 } 1395 1396 switch (tlv_type) { 1397 case QTN_TLV_ID_CHANNEL: 1398 if (unlikely(tlv_dlen != sizeof(*qchan))) { 1399 pr_err("invalid channel TLV len %zu\n", 1400 tlv_len); 1401 goto error_ret; 1402 } 1403 1404 if (chidx == band->n_channels) { 1405 pr_err("too many channel TLVs\n"); 1406 goto error_ret; 1407 } 1408 1409 qchan = (const struct qlink_channel *)tlv->val; 1410 chan = &band->channels[chidx++]; 1411 qflags = le32_to_cpu(qchan->flags); 1412 1413 chan->hw_value = le16_to_cpu(qchan->hw_value); 1414 chan->band = band->band; 1415 chan->center_freq = le16_to_cpu(qchan->center_freq); 1416 chan->max_antenna_gain = (int)qchan->max_antenna_gain; 1417 chan->max_power = (int)qchan->max_power; 1418 chan->max_reg_power = (int)qchan->max_reg_power; 1419 chan->beacon_found = qchan->beacon_found; 1420 chan->dfs_cac_ms = le32_to_cpu(qchan->dfs_cac_ms); 1421 chan->flags = 0; 1422 1423 if (qflags & QLINK_CHAN_DISABLED) 1424 chan->flags |= IEEE80211_CHAN_DISABLED; 1425 1426 if (qflags & QLINK_CHAN_NO_IR) 1427 chan->flags |= IEEE80211_CHAN_NO_IR; 1428 1429 if (qflags & QLINK_CHAN_NO_HT40PLUS) 1430 chan->flags |= IEEE80211_CHAN_NO_HT40PLUS; 1431 1432 if (qflags & QLINK_CHAN_NO_HT40MINUS) 1433 chan->flags |= IEEE80211_CHAN_NO_HT40MINUS; 1434 1435 if (qflags & QLINK_CHAN_NO_OFDM) 1436 chan->flags |= IEEE80211_CHAN_NO_OFDM; 1437 1438 if (qflags & QLINK_CHAN_NO_80MHZ) 1439 chan->flags |= IEEE80211_CHAN_NO_80MHZ; 1440 1441 if (qflags & QLINK_CHAN_NO_160MHZ) 1442 chan->flags |= IEEE80211_CHAN_NO_160MHZ; 1443 1444 if (qflags & QLINK_CHAN_INDOOR_ONLY) 1445 chan->flags |= IEEE80211_CHAN_INDOOR_ONLY; 1446 1447 if (qflags & QLINK_CHAN_IR_CONCURRENT) 1448 chan->flags |= IEEE80211_CHAN_IR_CONCURRENT; 1449 1450 if (qflags & QLINK_CHAN_NO_20MHZ) 1451 chan->flags |= IEEE80211_CHAN_NO_20MHZ; 1452 1453 if (qflags & QLINK_CHAN_NO_10MHZ) 1454 chan->flags |= IEEE80211_CHAN_NO_10MHZ; 1455 1456 if (qflags & QLINK_CHAN_RADAR) { 1457 chan->flags |= IEEE80211_CHAN_RADAR; 1458 chan->dfs_state_entered = jiffies; 1459 1460 if (qchan->dfs_state == QLINK_DFS_USABLE) 1461 chan->dfs_state = NL80211_DFS_USABLE; 1462 else if (qchan->dfs_state == 1463 QLINK_DFS_AVAILABLE) 1464 chan->dfs_state = NL80211_DFS_AVAILABLE; 1465 else 1466 chan->dfs_state = 1467 NL80211_DFS_UNAVAILABLE; 1468 } 1469 1470 pr_debug("chan=%d flags=%#x max_pow=%d max_reg_pow=%d\n", 1471 chan->hw_value, chan->flags, chan->max_power, 1472 chan->max_reg_power); 1473 break; 1474 case WLAN_EID_HT_CAPABILITY: 1475 if (unlikely(tlv_dlen != 1476 sizeof(struct ieee80211_ht_cap))) { 1477 pr_err("bad HTCAP TLV len %zu\n", tlv_dlen); 1478 goto error_ret; 1479 } 1480 1481 qtnf_cmd_resp_band_fill_htcap(tlv->val, &band->ht_cap); 1482 break; 1483 case WLAN_EID_VHT_CAPABILITY: 1484 if (unlikely(tlv_dlen != 1485 sizeof(struct ieee80211_vht_cap))) { 1486 pr_err("bad VHTCAP TLV len %zu\n", tlv_dlen); 1487 goto error_ret; 1488 } 1489 1490 qtnf_cmd_resp_band_fill_vhtcap(tlv->val, 1491 &band->vht_cap); 1492 break; 1493 default: 1494 pr_warn("unknown TLV type: %#x\n", tlv_type); 1495 break; 1496 } 1497 1498 payload_len -= tlv_len; 1499 tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_dlen); 1500 } 1501 1502 if (payload_len) { 1503 pr_err("malformed TLV buf; bytes left: %zu\n", payload_len); 1504 goto error_ret; 1505 } 1506 1507 if (band->n_channels != chidx) { 1508 pr_err("channel count mismatch: reported=%d, parsed=%d\n", 1509 band->n_channels, chidx); 1510 goto error_ret; 1511 } 1512 1513 return 0; 1514 1515 error_ret: 1516 kfree(band->channels); 1517 band->channels = NULL; 1518 band->n_channels = 0; 1519 1520 return -EINVAL; 1521 } 1522 1523 static int qtnf_cmd_resp_proc_phy_params(struct qtnf_wmac *mac, 1524 const u8 *payload, size_t payload_len) 1525 { 1526 struct qtnf_mac_info *mac_info; 1527 struct qlink_tlv_frag_rts_thr *phy_thr; 1528 struct qlink_tlv_rlimit *limit; 1529 struct qlink_tlv_cclass *class; 1530 u16 tlv_type; 1531 u16 tlv_value_len; 1532 size_t tlv_full_len; 1533 const struct qlink_tlv_hdr *tlv; 1534 1535 mac_info = &mac->macinfo; 1536 1537 tlv = (struct qlink_tlv_hdr *)payload; 1538 while (payload_len >= sizeof(struct qlink_tlv_hdr)) { 1539 tlv_type = le16_to_cpu(tlv->type); 1540 tlv_value_len = le16_to_cpu(tlv->len); 1541 tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr); 1542 1543 if (tlv_full_len > payload_len) { 1544 pr_warn("MAC%u: malformed TLV 0x%.2X; LEN: %u\n", 1545 mac->macid, tlv_type, tlv_value_len); 1546 return -EINVAL; 1547 } 1548 1549 switch (tlv_type) { 1550 case QTN_TLV_ID_FRAG_THRESH: 1551 phy_thr = (void *)tlv; 1552 mac_info->frag_thr = le32_to_cpu(phy_thr->thr); 1553 break; 1554 case QTN_TLV_ID_RTS_THRESH: 1555 phy_thr = (void *)tlv; 1556 mac_info->rts_thr = le32_to_cpu(phy_thr->thr); 1557 break; 1558 case QTN_TLV_ID_SRETRY_LIMIT: 1559 limit = (void *)tlv; 1560 mac_info->sretry_limit = limit->rlimit; 1561 break; 1562 case QTN_TLV_ID_LRETRY_LIMIT: 1563 limit = (void *)tlv; 1564 mac_info->lretry_limit = limit->rlimit; 1565 break; 1566 case QTN_TLV_ID_COVERAGE_CLASS: 1567 class = (void *)tlv; 1568 mac_info->coverage_class = class->cclass; 1569 break; 1570 default: 1571 pr_err("MAC%u: Unknown TLV type: %#x\n", mac->macid, 1572 le16_to_cpu(tlv->type)); 1573 break; 1574 } 1575 1576 payload_len -= tlv_full_len; 1577 tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len); 1578 } 1579 1580 if (payload_len) { 1581 pr_warn("MAC%u: malformed TLV buf; bytes left: %zu\n", 1582 mac->macid, payload_len); 1583 return -EINVAL; 1584 } 1585 1586 return 0; 1587 } 1588 1589 static int 1590 qtnf_cmd_resp_proc_chan_stat_info(struct qtnf_chan_stats *stats, 1591 const u8 *payload, size_t payload_len) 1592 { 1593 struct qlink_chan_stats *qlink_stats; 1594 const struct qlink_tlv_hdr *tlv; 1595 size_t tlv_full_len; 1596 u16 tlv_value_len; 1597 u16 tlv_type; 1598 1599 tlv = (struct qlink_tlv_hdr *)payload; 1600 while (payload_len >= sizeof(struct qlink_tlv_hdr)) { 1601 tlv_type = le16_to_cpu(tlv->type); 1602 tlv_value_len = le16_to_cpu(tlv->len); 1603 tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr); 1604 if (tlv_full_len > payload_len) { 1605 pr_warn("malformed TLV 0x%.2X; LEN: %u\n", 1606 tlv_type, tlv_value_len); 1607 return -EINVAL; 1608 } 1609 switch (tlv_type) { 1610 case QTN_TLV_ID_CHANNEL_STATS: 1611 if (unlikely(tlv_value_len != sizeof(*qlink_stats))) { 1612 pr_err("invalid CHANNEL_STATS entry size\n"); 1613 return -EINVAL; 1614 } 1615 1616 qlink_stats = (void *)tlv->val; 1617 1618 stats->chan_num = le32_to_cpu(qlink_stats->chan_num); 1619 stats->cca_tx = le32_to_cpu(qlink_stats->cca_tx); 1620 stats->cca_rx = le32_to_cpu(qlink_stats->cca_rx); 1621 stats->cca_busy = le32_to_cpu(qlink_stats->cca_busy); 1622 stats->cca_try = le32_to_cpu(qlink_stats->cca_try); 1623 stats->chan_noise = qlink_stats->chan_noise; 1624 1625 pr_debug("chan(%u) try(%u) busy(%u) noise(%d)\n", 1626 stats->chan_num, stats->cca_try, 1627 stats->cca_busy, stats->chan_noise); 1628 break; 1629 default: 1630 pr_warn("Unknown TLV type: %#x\n", 1631 le16_to_cpu(tlv->type)); 1632 } 1633 payload_len -= tlv_full_len; 1634 tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len); 1635 } 1636 1637 if (payload_len) { 1638 pr_warn("malformed TLV buf; bytes left: %zu\n", payload_len); 1639 return -EINVAL; 1640 } 1641 1642 return 0; 1643 } 1644 1645 int qtnf_cmd_get_mac_info(struct qtnf_wmac *mac) 1646 { 1647 struct sk_buff *cmd_skb, *resp_skb = NULL; 1648 const struct qlink_resp_get_mac_info *resp; 1649 size_t var_data_len = 0; 1650 int ret = 0; 1651 1652 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD, 1653 QLINK_CMD_MAC_INFO, 1654 sizeof(struct qlink_cmd)); 1655 if (!cmd_skb) 1656 return -ENOMEM; 1657 1658 qtnf_bus_lock(mac->bus); 1659 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, 1660 sizeof(*resp), &var_data_len); 1661 if (ret) 1662 goto out; 1663 1664 resp = (const struct qlink_resp_get_mac_info *)resp_skb->data; 1665 qtnf_cmd_resp_proc_mac_info(mac, resp); 1666 ret = qtnf_parse_variable_mac_info(mac, resp->var_info, var_data_len); 1667 1668 out: 1669 qtnf_bus_unlock(mac->bus); 1670 consume_skb(resp_skb); 1671 1672 return ret; 1673 } 1674 1675 int qtnf_cmd_get_hw_info(struct qtnf_bus *bus) 1676 { 1677 struct sk_buff *cmd_skb, *resp_skb = NULL; 1678 const struct qlink_resp_get_hw_info *resp; 1679 size_t info_len = 0; 1680 int ret = 0; 1681 1682 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD, 1683 QLINK_CMD_GET_HW_INFO, 1684 sizeof(struct qlink_cmd)); 1685 if (!cmd_skb) 1686 return -ENOMEM; 1687 1688 qtnf_bus_lock(bus); 1689 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, 1690 sizeof(*resp), &info_len); 1691 if (ret) 1692 goto out; 1693 1694 resp = (const struct qlink_resp_get_hw_info *)resp_skb->data; 1695 ret = qtnf_cmd_resp_proc_hw_info(bus, resp, info_len); 1696 1697 out: 1698 qtnf_bus_unlock(bus); 1699 consume_skb(resp_skb); 1700 1701 return ret; 1702 } 1703 1704 int qtnf_cmd_band_info_get(struct qtnf_wmac *mac, 1705 struct ieee80211_supported_band *band) 1706 { 1707 struct sk_buff *cmd_skb, *resp_skb = NULL; 1708 struct qlink_cmd_band_info_get *cmd; 1709 struct qlink_resp_band_info_get *resp; 1710 size_t info_len = 0; 1711 int ret = 0; 1712 u8 qband; 1713 1714 switch (band->band) { 1715 case NL80211_BAND_2GHZ: 1716 qband = QLINK_BAND_2GHZ; 1717 break; 1718 case NL80211_BAND_5GHZ: 1719 qband = QLINK_BAND_5GHZ; 1720 break; 1721 case NL80211_BAND_60GHZ: 1722 qband = QLINK_BAND_60GHZ; 1723 break; 1724 default: 1725 return -EINVAL; 1726 } 1727 1728 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0, 1729 QLINK_CMD_BAND_INFO_GET, 1730 sizeof(*cmd)); 1731 if (!cmd_skb) 1732 return -ENOMEM; 1733 1734 cmd = (struct qlink_cmd_band_info_get *)cmd_skb->data; 1735 cmd->band = qband; 1736 1737 qtnf_bus_lock(mac->bus); 1738 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, 1739 sizeof(*resp), &info_len); 1740 if (ret) 1741 goto out; 1742 1743 resp = (struct qlink_resp_band_info_get *)resp_skb->data; 1744 if (resp->band != qband) { 1745 pr_err("MAC%u: reply band %u != cmd band %u\n", mac->macid, 1746 resp->band, qband); 1747 ret = -EINVAL; 1748 goto out; 1749 } 1750 1751 ret = qtnf_cmd_resp_fill_band_info(band, resp, info_len); 1752 1753 out: 1754 qtnf_bus_unlock(mac->bus); 1755 consume_skb(resp_skb); 1756 1757 return ret; 1758 } 1759 1760 int qtnf_cmd_send_get_phy_params(struct qtnf_wmac *mac) 1761 { 1762 struct sk_buff *cmd_skb, *resp_skb = NULL; 1763 struct qlink_resp_phy_params *resp; 1764 size_t response_size = 0; 1765 int ret = 0; 1766 1767 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0, 1768 QLINK_CMD_PHY_PARAMS_GET, 1769 sizeof(struct qlink_cmd)); 1770 if (!cmd_skb) 1771 return -ENOMEM; 1772 1773 qtnf_bus_lock(mac->bus); 1774 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, 1775 sizeof(*resp), &response_size); 1776 if (ret) 1777 goto out; 1778 1779 resp = (struct qlink_resp_phy_params *)resp_skb->data; 1780 ret = qtnf_cmd_resp_proc_phy_params(mac, resp->info, response_size); 1781 1782 out: 1783 qtnf_bus_unlock(mac->bus); 1784 consume_skb(resp_skb); 1785 1786 return ret; 1787 } 1788 1789 int qtnf_cmd_send_update_phy_params(struct qtnf_wmac *mac, u32 changed) 1790 { 1791 struct wiphy *wiphy = priv_to_wiphy(mac); 1792 struct sk_buff *cmd_skb; 1793 int ret = 0; 1794 1795 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0, 1796 QLINK_CMD_PHY_PARAMS_SET, 1797 sizeof(struct qlink_cmd)); 1798 if (!cmd_skb) 1799 return -ENOMEM; 1800 1801 qtnf_bus_lock(mac->bus); 1802 1803 if (changed & WIPHY_PARAM_FRAG_THRESHOLD) 1804 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_FRAG_THRESH, 1805 wiphy->frag_threshold); 1806 if (changed & WIPHY_PARAM_RTS_THRESHOLD) 1807 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_RTS_THRESH, 1808 wiphy->rts_threshold); 1809 if (changed & WIPHY_PARAM_COVERAGE_CLASS) 1810 qtnf_cmd_skb_put_tlv_u8(cmd_skb, QTN_TLV_ID_COVERAGE_CLASS, 1811 wiphy->coverage_class); 1812 1813 if (changed & WIPHY_PARAM_RETRY_LONG) 1814 qtnf_cmd_skb_put_tlv_u8(cmd_skb, QTN_TLV_ID_LRETRY_LIMIT, 1815 wiphy->retry_long); 1816 1817 if (changed & WIPHY_PARAM_RETRY_SHORT) 1818 qtnf_cmd_skb_put_tlv_u8(cmd_skb, QTN_TLV_ID_SRETRY_LIMIT, 1819 wiphy->retry_short); 1820 1821 ret = qtnf_cmd_send(mac->bus, cmd_skb); 1822 if (ret) 1823 goto out; 1824 1825 out: 1826 qtnf_bus_unlock(mac->bus); 1827 1828 return ret; 1829 } 1830 1831 int qtnf_cmd_send_init_fw(struct qtnf_bus *bus) 1832 { 1833 struct sk_buff *cmd_skb; 1834 int ret = 0; 1835 1836 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD, 1837 QLINK_CMD_FW_INIT, 1838 sizeof(struct qlink_cmd)); 1839 if (!cmd_skb) 1840 return -ENOMEM; 1841 1842 qtnf_bus_lock(bus); 1843 ret = qtnf_cmd_send(bus, cmd_skb); 1844 if (ret) 1845 goto out; 1846 1847 out: 1848 qtnf_bus_unlock(bus); 1849 1850 return ret; 1851 } 1852 1853 void qtnf_cmd_send_deinit_fw(struct qtnf_bus *bus) 1854 { 1855 struct sk_buff *cmd_skb; 1856 1857 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD, 1858 QLINK_CMD_FW_DEINIT, 1859 sizeof(struct qlink_cmd)); 1860 if (!cmd_skb) 1861 return; 1862 1863 qtnf_bus_lock(bus); 1864 qtnf_cmd_send(bus, cmd_skb); 1865 qtnf_bus_unlock(bus); 1866 } 1867 1868 int qtnf_cmd_send_add_key(struct qtnf_vif *vif, u8 key_index, bool pairwise, 1869 const u8 *mac_addr, struct key_params *params) 1870 { 1871 struct sk_buff *cmd_skb; 1872 struct qlink_cmd_add_key *cmd; 1873 int ret = 0; 1874 1875 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 1876 QLINK_CMD_ADD_KEY, 1877 sizeof(*cmd)); 1878 if (!cmd_skb) 1879 return -ENOMEM; 1880 1881 qtnf_bus_lock(vif->mac->bus); 1882 1883 cmd = (struct qlink_cmd_add_key *)cmd_skb->data; 1884 1885 if (mac_addr) 1886 ether_addr_copy(cmd->addr, mac_addr); 1887 else 1888 eth_broadcast_addr(cmd->addr); 1889 1890 cmd->cipher = cpu_to_le32(params->cipher); 1891 cmd->key_index = key_index; 1892 cmd->pairwise = pairwise; 1893 1894 if (params->key && params->key_len > 0) 1895 qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_KEY, 1896 params->key, 1897 params->key_len); 1898 1899 if (params->seq && params->seq_len > 0) 1900 qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_SEQ, 1901 params->seq, 1902 params->seq_len); 1903 1904 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 1905 if (ret) 1906 goto out; 1907 1908 out: 1909 qtnf_bus_unlock(vif->mac->bus); 1910 1911 return ret; 1912 } 1913 1914 int qtnf_cmd_send_del_key(struct qtnf_vif *vif, u8 key_index, bool pairwise, 1915 const u8 *mac_addr) 1916 { 1917 struct sk_buff *cmd_skb; 1918 struct qlink_cmd_del_key *cmd; 1919 int ret = 0; 1920 1921 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 1922 QLINK_CMD_DEL_KEY, 1923 sizeof(*cmd)); 1924 if (!cmd_skb) 1925 return -ENOMEM; 1926 1927 qtnf_bus_lock(vif->mac->bus); 1928 1929 cmd = (struct qlink_cmd_del_key *)cmd_skb->data; 1930 1931 if (mac_addr) 1932 ether_addr_copy(cmd->addr, mac_addr); 1933 else 1934 eth_broadcast_addr(cmd->addr); 1935 1936 cmd->key_index = key_index; 1937 cmd->pairwise = pairwise; 1938 1939 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 1940 if (ret) 1941 goto out; 1942 1943 out: 1944 qtnf_bus_unlock(vif->mac->bus); 1945 1946 return ret; 1947 } 1948 1949 int qtnf_cmd_send_set_default_key(struct qtnf_vif *vif, u8 key_index, 1950 bool unicast, bool multicast) 1951 { 1952 struct sk_buff *cmd_skb; 1953 struct qlink_cmd_set_def_key *cmd; 1954 int ret = 0; 1955 1956 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 1957 QLINK_CMD_SET_DEFAULT_KEY, 1958 sizeof(*cmd)); 1959 if (!cmd_skb) 1960 return -ENOMEM; 1961 1962 qtnf_bus_lock(vif->mac->bus); 1963 1964 cmd = (struct qlink_cmd_set_def_key *)cmd_skb->data; 1965 cmd->key_index = key_index; 1966 cmd->unicast = unicast; 1967 cmd->multicast = multicast; 1968 1969 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 1970 if (ret) 1971 goto out; 1972 1973 out: 1974 qtnf_bus_unlock(vif->mac->bus); 1975 1976 return ret; 1977 } 1978 1979 int qtnf_cmd_send_set_default_mgmt_key(struct qtnf_vif *vif, u8 key_index) 1980 { 1981 struct sk_buff *cmd_skb; 1982 struct qlink_cmd_set_def_mgmt_key *cmd; 1983 int ret = 0; 1984 1985 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 1986 QLINK_CMD_SET_DEFAULT_MGMT_KEY, 1987 sizeof(*cmd)); 1988 if (!cmd_skb) 1989 return -ENOMEM; 1990 1991 qtnf_bus_lock(vif->mac->bus); 1992 1993 cmd = (struct qlink_cmd_set_def_mgmt_key *)cmd_skb->data; 1994 cmd->key_index = key_index; 1995 1996 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 1997 if (ret) 1998 goto out; 1999 2000 out: 2001 qtnf_bus_unlock(vif->mac->bus); 2002 2003 return ret; 2004 } 2005 2006 static u32 qtnf_encode_sta_flags(u32 flags) 2007 { 2008 u32 code = 0; 2009 2010 if (flags & BIT(NL80211_STA_FLAG_AUTHORIZED)) 2011 code |= QLINK_STA_FLAG_AUTHORIZED; 2012 if (flags & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) 2013 code |= QLINK_STA_FLAG_SHORT_PREAMBLE; 2014 if (flags & BIT(NL80211_STA_FLAG_WME)) 2015 code |= QLINK_STA_FLAG_WME; 2016 if (flags & BIT(NL80211_STA_FLAG_MFP)) 2017 code |= QLINK_STA_FLAG_MFP; 2018 if (flags & BIT(NL80211_STA_FLAG_AUTHENTICATED)) 2019 code |= QLINK_STA_FLAG_AUTHENTICATED; 2020 if (flags & BIT(NL80211_STA_FLAG_TDLS_PEER)) 2021 code |= QLINK_STA_FLAG_TDLS_PEER; 2022 if (flags & BIT(NL80211_STA_FLAG_ASSOCIATED)) 2023 code |= QLINK_STA_FLAG_ASSOCIATED; 2024 return code; 2025 } 2026 2027 int qtnf_cmd_send_change_sta(struct qtnf_vif *vif, const u8 *mac, 2028 struct station_parameters *params) 2029 { 2030 struct sk_buff *cmd_skb; 2031 struct qlink_cmd_change_sta *cmd; 2032 int ret = 0; 2033 2034 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2035 QLINK_CMD_CHANGE_STA, 2036 sizeof(*cmd)); 2037 if (!cmd_skb) 2038 return -ENOMEM; 2039 2040 qtnf_bus_lock(vif->mac->bus); 2041 2042 cmd = (struct qlink_cmd_change_sta *)cmd_skb->data; 2043 ether_addr_copy(cmd->sta_addr, mac); 2044 cmd->flag_update.mask = 2045 cpu_to_le32(qtnf_encode_sta_flags(params->sta_flags_mask)); 2046 cmd->flag_update.value = 2047 cpu_to_le32(qtnf_encode_sta_flags(params->sta_flags_set)); 2048 2049 switch (vif->wdev.iftype) { 2050 case NL80211_IFTYPE_AP: 2051 cmd->if_type = cpu_to_le16(QLINK_IFTYPE_AP); 2052 break; 2053 case NL80211_IFTYPE_STATION: 2054 cmd->if_type = cpu_to_le16(QLINK_IFTYPE_STATION); 2055 break; 2056 default: 2057 pr_err("unsupported iftype %d\n", vif->wdev.iftype); 2058 ret = -EINVAL; 2059 goto out; 2060 } 2061 2062 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2063 if (ret) 2064 goto out; 2065 2066 out: 2067 qtnf_bus_unlock(vif->mac->bus); 2068 2069 return ret; 2070 } 2071 2072 int qtnf_cmd_send_del_sta(struct qtnf_vif *vif, 2073 struct station_del_parameters *params) 2074 { 2075 struct sk_buff *cmd_skb; 2076 struct qlink_cmd_del_sta *cmd; 2077 int ret = 0; 2078 2079 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2080 QLINK_CMD_DEL_STA, 2081 sizeof(*cmd)); 2082 if (!cmd_skb) 2083 return -ENOMEM; 2084 2085 qtnf_bus_lock(vif->mac->bus); 2086 2087 cmd = (struct qlink_cmd_del_sta *)cmd_skb->data; 2088 2089 if (params->mac) 2090 ether_addr_copy(cmd->sta_addr, params->mac); 2091 else 2092 eth_broadcast_addr(cmd->sta_addr); /* flush all stations */ 2093 2094 cmd->subtype = params->subtype; 2095 cmd->reason_code = cpu_to_le16(params->reason_code); 2096 2097 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2098 if (ret) 2099 goto out; 2100 2101 out: 2102 qtnf_bus_unlock(vif->mac->bus); 2103 2104 return ret; 2105 } 2106 2107 static void qtnf_cmd_channel_tlv_add(struct sk_buff *cmd_skb, 2108 const struct ieee80211_channel *sc) 2109 { 2110 struct qlink_tlv_channel *qchan; 2111 u32 flags = 0; 2112 2113 qchan = skb_put_zero(cmd_skb, sizeof(*qchan)); 2114 qchan->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANNEL); 2115 qchan->hdr.len = cpu_to_le16(sizeof(*qchan) - sizeof(qchan->hdr)); 2116 qchan->chan.center_freq = cpu_to_le16(sc->center_freq); 2117 qchan->chan.hw_value = cpu_to_le16(sc->hw_value); 2118 2119 if (sc->flags & IEEE80211_CHAN_NO_IR) 2120 flags |= QLINK_CHAN_NO_IR; 2121 2122 if (sc->flags & IEEE80211_CHAN_RADAR) 2123 flags |= QLINK_CHAN_RADAR; 2124 2125 qchan->chan.flags = cpu_to_le32(flags); 2126 } 2127 2128 static void qtnf_cmd_randmac_tlv_add(struct sk_buff *cmd_skb, 2129 const u8 *mac_addr, 2130 const u8 *mac_addr_mask) 2131 { 2132 struct qlink_random_mac_addr *randmac; 2133 struct qlink_tlv_hdr *hdr = 2134 skb_put(cmd_skb, sizeof(*hdr) + sizeof(*randmac)); 2135 2136 hdr->type = cpu_to_le16(QTN_TLV_ID_RANDOM_MAC_ADDR); 2137 hdr->len = cpu_to_le16(sizeof(*randmac)); 2138 randmac = (struct qlink_random_mac_addr *)hdr->val; 2139 2140 memcpy(randmac->mac_addr, mac_addr, ETH_ALEN); 2141 memcpy(randmac->mac_addr_mask, mac_addr_mask, ETH_ALEN); 2142 } 2143 2144 int qtnf_cmd_send_scan(struct qtnf_wmac *mac) 2145 { 2146 struct sk_buff *cmd_skb; 2147 struct ieee80211_channel *sc; 2148 struct cfg80211_scan_request *scan_req = mac->scan_req; 2149 int n_channels; 2150 int count = 0; 2151 int ret; 2152 2153 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD, 2154 QLINK_CMD_SCAN, 2155 sizeof(struct qlink_cmd)); 2156 if (!cmd_skb) 2157 return -ENOMEM; 2158 2159 qtnf_bus_lock(mac->bus); 2160 2161 if (scan_req->n_ssids != 0) { 2162 while (count < scan_req->n_ssids) { 2163 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, 2164 scan_req->ssids[count].ssid, 2165 scan_req->ssids[count].ssid_len); 2166 count++; 2167 } 2168 } 2169 2170 if (scan_req->ie_len != 0) 2171 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_REQ, 2172 scan_req->ie, scan_req->ie_len); 2173 2174 if (scan_req->n_channels) { 2175 n_channels = scan_req->n_channels; 2176 count = 0; 2177 2178 while (n_channels != 0) { 2179 sc = scan_req->channels[count]; 2180 if (sc->flags & IEEE80211_CHAN_DISABLED) { 2181 n_channels--; 2182 continue; 2183 } 2184 2185 pr_debug("MAC%u: scan chan=%d, freq=%d, flags=%#x\n", 2186 mac->macid, sc->hw_value, sc->center_freq, 2187 sc->flags); 2188 2189 qtnf_cmd_channel_tlv_add(cmd_skb, sc); 2190 n_channels--; 2191 count++; 2192 } 2193 } 2194 2195 if (scan_req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) { 2196 pr_debug("MAC%u: scan with random addr=%pM, mask=%pM\n", 2197 mac->macid, 2198 scan_req->mac_addr, scan_req->mac_addr_mask); 2199 2200 qtnf_cmd_randmac_tlv_add(cmd_skb, scan_req->mac_addr, 2201 scan_req->mac_addr_mask); 2202 } 2203 2204 if (scan_req->flags & NL80211_SCAN_FLAG_FLUSH) { 2205 pr_debug("MAC%u: flush cache before scan\n", mac->macid); 2206 2207 qtnf_cmd_skb_put_tlv_tag(cmd_skb, QTN_TLV_ID_SCAN_FLUSH); 2208 } 2209 2210 if (scan_req->duration) { 2211 pr_debug("MAC%u: %s scan duration %u\n", mac->macid, 2212 scan_req->duration_mandatory ? "mandatory" : "max", 2213 scan_req->duration); 2214 2215 qtnf_cmd_skb_put_tlv_u16(cmd_skb, QTN_TLV_ID_SCAN_DWELL, 2216 scan_req->duration); 2217 } 2218 2219 ret = qtnf_cmd_send(mac->bus, cmd_skb); 2220 if (ret) 2221 goto out; 2222 2223 out: 2224 qtnf_bus_unlock(mac->bus); 2225 2226 return ret; 2227 } 2228 2229 int qtnf_cmd_send_connect(struct qtnf_vif *vif, 2230 struct cfg80211_connect_params *sme) 2231 { 2232 struct sk_buff *cmd_skb; 2233 struct qlink_cmd_connect *cmd; 2234 struct qlink_auth_encr *aen; 2235 int ret; 2236 int i; 2237 u32 connect_flags = 0; 2238 2239 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2240 QLINK_CMD_CONNECT, 2241 sizeof(*cmd)); 2242 if (!cmd_skb) 2243 return -ENOMEM; 2244 2245 cmd = (struct qlink_cmd_connect *)cmd_skb->data; 2246 2247 ether_addr_copy(cmd->bssid, vif->bssid); 2248 2249 if (sme->bssid_hint) 2250 ether_addr_copy(cmd->bssid_hint, sme->bssid_hint); 2251 else 2252 eth_zero_addr(cmd->bssid_hint); 2253 2254 if (sme->prev_bssid) 2255 ether_addr_copy(cmd->prev_bssid, sme->prev_bssid); 2256 else 2257 eth_zero_addr(cmd->prev_bssid); 2258 2259 if ((sme->bg_scan_period >= 0) && 2260 (sme->bg_scan_period <= SHRT_MAX)) 2261 cmd->bg_scan_period = cpu_to_le16(sme->bg_scan_period); 2262 else 2263 cmd->bg_scan_period = cpu_to_le16(-1); /* use default value */ 2264 2265 if (sme->flags & ASSOC_REQ_DISABLE_HT) 2266 connect_flags |= QLINK_STA_CONNECT_DISABLE_HT; 2267 if (sme->flags & ASSOC_REQ_DISABLE_VHT) 2268 connect_flags |= QLINK_STA_CONNECT_DISABLE_VHT; 2269 if (sme->flags & ASSOC_REQ_USE_RRM) 2270 connect_flags |= QLINK_STA_CONNECT_USE_RRM; 2271 2272 cmd->flags = cpu_to_le32(connect_flags); 2273 memcpy(&cmd->ht_capa, &sme->ht_capa, sizeof(cmd->ht_capa)); 2274 memcpy(&cmd->ht_capa_mask, &sme->ht_capa_mask, 2275 sizeof(cmd->ht_capa_mask)); 2276 memcpy(&cmd->vht_capa, &sme->vht_capa, sizeof(cmd->vht_capa)); 2277 memcpy(&cmd->vht_capa_mask, &sme->vht_capa_mask, 2278 sizeof(cmd->vht_capa_mask)); 2279 cmd->pbss = sme->pbss; 2280 2281 aen = &cmd->aen; 2282 aen->auth_type = sme->auth_type; 2283 aen->privacy = !!sme->privacy; 2284 cmd->mfp = sme->mfp; 2285 aen->wpa_versions = cpu_to_le32(sme->crypto.wpa_versions); 2286 aen->cipher_group = cpu_to_le32(sme->crypto.cipher_group); 2287 aen->n_ciphers_pairwise = cpu_to_le32(sme->crypto.n_ciphers_pairwise); 2288 2289 for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++) 2290 aen->ciphers_pairwise[i] = 2291 cpu_to_le32(sme->crypto.ciphers_pairwise[i]); 2292 2293 aen->n_akm_suites = cpu_to_le32(sme->crypto.n_akm_suites); 2294 2295 for (i = 0; i < QLINK_MAX_NR_AKM_SUITES; i++) 2296 aen->akm_suites[i] = cpu_to_le32(sme->crypto.akm_suites[i]); 2297 2298 aen->control_port = sme->crypto.control_port; 2299 aen->control_port_no_encrypt = 2300 sme->crypto.control_port_no_encrypt; 2301 aen->control_port_ethertype = 2302 cpu_to_le16(be16_to_cpu(sme->crypto.control_port_ethertype)); 2303 2304 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, sme->ssid, 2305 sme->ssid_len); 2306 2307 if (sme->ie_len != 0) 2308 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_ASSOC_REQ, 2309 sme->ie, sme->ie_len); 2310 2311 if (sme->channel) 2312 qtnf_cmd_channel_tlv_add(cmd_skb, sme->channel); 2313 2314 qtnf_bus_lock(vif->mac->bus); 2315 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2316 if (ret) 2317 goto out; 2318 2319 out: 2320 qtnf_bus_unlock(vif->mac->bus); 2321 2322 return ret; 2323 } 2324 2325 int qtnf_cmd_send_external_auth(struct qtnf_vif *vif, 2326 struct cfg80211_external_auth_params *auth) 2327 { 2328 struct sk_buff *cmd_skb; 2329 struct qlink_cmd_external_auth *cmd; 2330 int ret; 2331 2332 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2333 QLINK_CMD_EXTERNAL_AUTH, 2334 sizeof(*cmd)); 2335 if (!cmd_skb) 2336 return -ENOMEM; 2337 2338 cmd = (struct qlink_cmd_external_auth *)cmd_skb->data; 2339 2340 ether_addr_copy(cmd->bssid, auth->bssid); 2341 cmd->status = cpu_to_le16(auth->status); 2342 2343 qtnf_bus_lock(vif->mac->bus); 2344 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2345 if (ret) 2346 goto out; 2347 2348 out: 2349 qtnf_bus_unlock(vif->mac->bus); 2350 2351 return ret; 2352 } 2353 2354 int qtnf_cmd_send_disconnect(struct qtnf_vif *vif, u16 reason_code) 2355 { 2356 struct sk_buff *cmd_skb; 2357 struct qlink_cmd_disconnect *cmd; 2358 int ret; 2359 2360 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2361 QLINK_CMD_DISCONNECT, 2362 sizeof(*cmd)); 2363 if (!cmd_skb) 2364 return -ENOMEM; 2365 2366 qtnf_bus_lock(vif->mac->bus); 2367 2368 cmd = (struct qlink_cmd_disconnect *)cmd_skb->data; 2369 cmd->reason = cpu_to_le16(reason_code); 2370 2371 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2372 if (ret) 2373 goto out; 2374 2375 out: 2376 qtnf_bus_unlock(vif->mac->bus); 2377 2378 return ret; 2379 } 2380 2381 int qtnf_cmd_send_updown_intf(struct qtnf_vif *vif, bool up) 2382 { 2383 struct sk_buff *cmd_skb; 2384 struct qlink_cmd_updown *cmd; 2385 int ret; 2386 2387 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2388 QLINK_CMD_UPDOWN_INTF, 2389 sizeof(*cmd)); 2390 if (!cmd_skb) 2391 return -ENOMEM; 2392 2393 cmd = (struct qlink_cmd_updown *)cmd_skb->data; 2394 cmd->if_up = !!up; 2395 2396 qtnf_bus_lock(vif->mac->bus); 2397 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2398 if (ret) 2399 goto out; 2400 2401 out: 2402 qtnf_bus_unlock(vif->mac->bus); 2403 2404 return ret; 2405 } 2406 2407 int qtnf_cmd_reg_notify(struct qtnf_bus *bus, struct regulatory_request *req) 2408 { 2409 struct sk_buff *cmd_skb; 2410 int ret; 2411 struct qlink_cmd_reg_notify *cmd; 2412 2413 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD, 2414 QLINK_CMD_REG_NOTIFY, 2415 sizeof(*cmd)); 2416 if (!cmd_skb) 2417 return -ENOMEM; 2418 2419 cmd = (struct qlink_cmd_reg_notify *)cmd_skb->data; 2420 cmd->alpha2[0] = req->alpha2[0]; 2421 cmd->alpha2[1] = req->alpha2[1]; 2422 2423 switch (req->initiator) { 2424 case NL80211_REGDOM_SET_BY_CORE: 2425 cmd->initiator = QLINK_REGDOM_SET_BY_CORE; 2426 break; 2427 case NL80211_REGDOM_SET_BY_USER: 2428 cmd->initiator = QLINK_REGDOM_SET_BY_USER; 2429 break; 2430 case NL80211_REGDOM_SET_BY_DRIVER: 2431 cmd->initiator = QLINK_REGDOM_SET_BY_DRIVER; 2432 break; 2433 case NL80211_REGDOM_SET_BY_COUNTRY_IE: 2434 cmd->initiator = QLINK_REGDOM_SET_BY_COUNTRY_IE; 2435 break; 2436 } 2437 2438 switch (req->user_reg_hint_type) { 2439 case NL80211_USER_REG_HINT_USER: 2440 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_USER; 2441 break; 2442 case NL80211_USER_REG_HINT_CELL_BASE: 2443 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_CELL_BASE; 2444 break; 2445 case NL80211_USER_REG_HINT_INDOOR: 2446 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_INDOOR; 2447 break; 2448 } 2449 2450 qtnf_bus_lock(bus); 2451 ret = qtnf_cmd_send(bus, cmd_skb); 2452 if (ret) 2453 goto out; 2454 2455 out: 2456 qtnf_bus_unlock(bus); 2457 2458 return ret; 2459 } 2460 2461 int qtnf_cmd_get_chan_stats(struct qtnf_wmac *mac, u16 channel, 2462 struct qtnf_chan_stats *stats) 2463 { 2464 struct sk_buff *cmd_skb, *resp_skb = NULL; 2465 struct qlink_cmd_get_chan_stats *cmd; 2466 struct qlink_resp_get_chan_stats *resp; 2467 size_t var_data_len = 0; 2468 int ret = 0; 2469 2470 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD, 2471 QLINK_CMD_CHAN_STATS, 2472 sizeof(*cmd)); 2473 if (!cmd_skb) 2474 return -ENOMEM; 2475 2476 qtnf_bus_lock(mac->bus); 2477 2478 cmd = (struct qlink_cmd_get_chan_stats *)cmd_skb->data; 2479 cmd->channel = cpu_to_le16(channel); 2480 2481 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, 2482 sizeof(*resp), &var_data_len); 2483 if (ret) 2484 goto out; 2485 2486 resp = (struct qlink_resp_get_chan_stats *)resp_skb->data; 2487 ret = qtnf_cmd_resp_proc_chan_stat_info(stats, resp->info, 2488 var_data_len); 2489 2490 out: 2491 qtnf_bus_unlock(mac->bus); 2492 consume_skb(resp_skb); 2493 2494 return ret; 2495 } 2496 2497 int qtnf_cmd_send_chan_switch(struct qtnf_vif *vif, 2498 struct cfg80211_csa_settings *params) 2499 { 2500 struct qtnf_wmac *mac = vif->mac; 2501 struct qlink_cmd_chan_switch *cmd; 2502 struct sk_buff *cmd_skb; 2503 int ret; 2504 2505 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, vif->vifid, 2506 QLINK_CMD_CHAN_SWITCH, 2507 sizeof(*cmd)); 2508 if (!cmd_skb) 2509 return -ENOMEM; 2510 2511 qtnf_bus_lock(mac->bus); 2512 2513 cmd = (struct qlink_cmd_chan_switch *)cmd_skb->data; 2514 cmd->channel = cpu_to_le16(params->chandef.chan->hw_value); 2515 cmd->radar_required = params->radar_required; 2516 cmd->block_tx = params->block_tx; 2517 cmd->beacon_count = params->count; 2518 2519 ret = qtnf_cmd_send(mac->bus, cmd_skb); 2520 if (ret) 2521 goto out; 2522 2523 out: 2524 qtnf_bus_unlock(mac->bus); 2525 2526 return ret; 2527 } 2528 2529 int qtnf_cmd_get_channel(struct qtnf_vif *vif, struct cfg80211_chan_def *chdef) 2530 { 2531 struct qtnf_bus *bus = vif->mac->bus; 2532 const struct qlink_resp_channel_get *resp; 2533 struct sk_buff *cmd_skb; 2534 struct sk_buff *resp_skb = NULL; 2535 int ret; 2536 2537 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2538 QLINK_CMD_CHAN_GET, 2539 sizeof(struct qlink_cmd)); 2540 if (!cmd_skb) 2541 return -ENOMEM; 2542 2543 qtnf_bus_lock(bus); 2544 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, 2545 sizeof(*resp), NULL); 2546 if (ret) 2547 goto out; 2548 2549 resp = (const struct qlink_resp_channel_get *)resp_skb->data; 2550 qlink_chandef_q2cfg(priv_to_wiphy(vif->mac), &resp->chan, chdef); 2551 2552 out: 2553 qtnf_bus_unlock(bus); 2554 consume_skb(resp_skb); 2555 2556 return ret; 2557 } 2558 2559 int qtnf_cmd_start_cac(const struct qtnf_vif *vif, 2560 const struct cfg80211_chan_def *chdef, 2561 u32 cac_time_ms) 2562 { 2563 struct qtnf_bus *bus = vif->mac->bus; 2564 struct sk_buff *cmd_skb; 2565 struct qlink_cmd_start_cac *cmd; 2566 int ret; 2567 2568 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2569 QLINK_CMD_START_CAC, 2570 sizeof(*cmd)); 2571 if (!cmd_skb) 2572 return -ENOMEM; 2573 2574 cmd = (struct qlink_cmd_start_cac *)cmd_skb->data; 2575 cmd->cac_time_ms = cpu_to_le32(cac_time_ms); 2576 qlink_chandef_cfg2q(chdef, &cmd->chan); 2577 2578 qtnf_bus_lock(bus); 2579 ret = qtnf_cmd_send(bus, cmd_skb); 2580 if (ret) 2581 goto out; 2582 2583 out: 2584 qtnf_bus_unlock(bus); 2585 2586 return ret; 2587 } 2588 2589 int qtnf_cmd_set_mac_acl(const struct qtnf_vif *vif, 2590 const struct cfg80211_acl_data *params) 2591 { 2592 struct qtnf_bus *bus = vif->mac->bus; 2593 struct sk_buff *cmd_skb; 2594 struct qlink_tlv_hdr *tlv; 2595 size_t acl_size = qtnf_cmd_acl_data_size(params); 2596 int ret; 2597 2598 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2599 QLINK_CMD_SET_MAC_ACL, 2600 sizeof(struct qlink_cmd)); 2601 if (!cmd_skb) 2602 return -ENOMEM; 2603 2604 tlv = skb_put(cmd_skb, sizeof(*tlv) + acl_size); 2605 tlv->type = cpu_to_le16(QTN_TLV_ID_ACL_DATA); 2606 tlv->len = cpu_to_le16(acl_size); 2607 qlink_acl_data_cfg2q(params, (struct qlink_acl_data *)tlv->val); 2608 2609 qtnf_bus_lock(bus); 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_pm_set(const struct qtnf_vif *vif, u8 pm_mode, int timeout) 2621 { 2622 struct qtnf_bus *bus = vif->mac->bus; 2623 struct sk_buff *cmd_skb; 2624 struct qlink_cmd_pm_set *cmd; 2625 int ret = 0; 2626 2627 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2628 QLINK_CMD_PM_SET, sizeof(*cmd)); 2629 if (!cmd_skb) 2630 return -ENOMEM; 2631 2632 cmd = (struct qlink_cmd_pm_set *)cmd_skb->data; 2633 cmd->pm_mode = pm_mode; 2634 cmd->pm_standby_timer = cpu_to_le32(timeout); 2635 2636 qtnf_bus_lock(bus); 2637 2638 ret = qtnf_cmd_send(bus, cmd_skb); 2639 if (ret) 2640 goto out; 2641 2642 out: 2643 qtnf_bus_unlock(bus); 2644 2645 return ret; 2646 } 2647 2648 int qtnf_cmd_send_wowlan_set(const struct qtnf_vif *vif, 2649 const struct cfg80211_wowlan *wowl) 2650 { 2651 struct qtnf_bus *bus = vif->mac->bus; 2652 struct sk_buff *cmd_skb; 2653 struct qlink_cmd_wowlan_set *cmd; 2654 u32 triggers = 0; 2655 int count = 0; 2656 int ret = 0; 2657 2658 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2659 QLINK_CMD_WOWLAN_SET, sizeof(*cmd)); 2660 if (!cmd_skb) 2661 return -ENOMEM; 2662 2663 qtnf_bus_lock(bus); 2664 2665 cmd = (struct qlink_cmd_wowlan_set *)cmd_skb->data; 2666 2667 if (wowl) { 2668 if (wowl->disconnect) 2669 triggers |= QLINK_WOWLAN_TRIG_DISCONNECT; 2670 2671 if (wowl->magic_pkt) 2672 triggers |= QLINK_WOWLAN_TRIG_MAGIC_PKT; 2673 2674 if (wowl->n_patterns && wowl->patterns) { 2675 triggers |= QLINK_WOWLAN_TRIG_PATTERN_PKT; 2676 while (count < wowl->n_patterns) { 2677 qtnf_cmd_skb_put_tlv_arr(cmd_skb, 2678 QTN_TLV_ID_WOWLAN_PATTERN, 2679 wowl->patterns[count].pattern, 2680 wowl->patterns[count].pattern_len); 2681 count++; 2682 } 2683 } 2684 } 2685 2686 cmd->triggers = cpu_to_le32(triggers); 2687 2688 ret = qtnf_cmd_send(bus, cmd_skb); 2689 if (ret) 2690 goto out; 2691 2692 out: 2693 qtnf_bus_unlock(bus); 2694 return ret; 2695 } 2696