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 int ret; 790 791 ret = qtnf_cmd_send_add_change_intf(vif, iftype, use4addr, mac_addr, 792 QLINK_CMD_CHANGE_INTF); 793 794 /* Regulatory settings may be different for different interface types */ 795 if (ret == 0 && vif->wdev.iftype != iftype) { 796 enum nl80211_band band; 797 struct wiphy *wiphy = priv_to_wiphy(vif->mac); 798 799 for (band = 0; band < NUM_NL80211_BANDS; ++band) { 800 if (!wiphy->bands[band]) 801 continue; 802 803 qtnf_cmd_band_info_get(vif->mac, wiphy->bands[band]); 804 } 805 } 806 807 return ret; 808 } 809 810 int qtnf_cmd_send_del_intf(struct qtnf_vif *vif) 811 { 812 struct sk_buff *cmd_skb; 813 struct qlink_cmd_manage_intf *cmd; 814 int ret = 0; 815 816 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 817 QLINK_CMD_DEL_INTF, 818 sizeof(*cmd)); 819 if (!cmd_skb) 820 return -ENOMEM; 821 822 qtnf_bus_lock(vif->mac->bus); 823 824 cmd = (struct qlink_cmd_manage_intf *)cmd_skb->data; 825 826 switch (vif->wdev.iftype) { 827 case NL80211_IFTYPE_AP: 828 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_AP); 829 break; 830 case NL80211_IFTYPE_STATION: 831 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_STATION); 832 break; 833 default: 834 pr_warn("VIF%u.%u: unsupported iftype %d\n", vif->mac->macid, 835 vif->vifid, vif->wdev.iftype); 836 ret = -EINVAL; 837 goto out; 838 } 839 840 eth_zero_addr(cmd->intf_info.mac_addr); 841 842 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 843 if (ret) 844 goto out; 845 846 out: 847 qtnf_bus_unlock(vif->mac->bus); 848 return ret; 849 } 850 851 static int 852 qtnf_cmd_resp_proc_hw_info(struct qtnf_bus *bus, 853 const struct qlink_resp_get_hw_info *resp, 854 size_t info_len) 855 { 856 struct qtnf_hw_info *hwinfo = &bus->hw_info; 857 const struct qlink_tlv_hdr *tlv; 858 const char *bld_name = NULL; 859 const char *bld_rev = NULL; 860 const char *bld_type = NULL; 861 const char *bld_label = NULL; 862 u32 bld_tmstamp = 0; 863 u32 plat_id = 0; 864 const char *hw_id = NULL; 865 const char *calibration_ver = NULL; 866 const char *uboot_ver = NULL; 867 u32 hw_ver = 0; 868 u16 tlv_type; 869 u16 tlv_value_len; 870 871 hwinfo->num_mac = resp->num_mac; 872 hwinfo->mac_bitmap = resp->mac_bitmap; 873 hwinfo->fw_ver = le32_to_cpu(resp->fw_ver); 874 hwinfo->ql_proto_ver = le16_to_cpu(resp->ql_proto_ver); 875 hwinfo->total_tx_chain = resp->total_tx_chain; 876 hwinfo->total_rx_chain = resp->total_rx_chain; 877 hwinfo->hw_capab = le32_to_cpu(resp->hw_capab); 878 879 bld_tmstamp = le32_to_cpu(resp->bld_tmstamp); 880 plat_id = le32_to_cpu(resp->plat_id); 881 hw_ver = le32_to_cpu(resp->hw_ver); 882 883 tlv = (const struct qlink_tlv_hdr *)resp->info; 884 885 while (info_len >= sizeof(*tlv)) { 886 tlv_type = le16_to_cpu(tlv->type); 887 tlv_value_len = le16_to_cpu(tlv->len); 888 889 if (tlv_value_len + sizeof(*tlv) > info_len) { 890 pr_warn("malformed TLV 0x%.2X; LEN: %u\n", 891 tlv_type, tlv_value_len); 892 return -EINVAL; 893 } 894 895 switch (tlv_type) { 896 case QTN_TLV_ID_BUILD_NAME: 897 bld_name = (const void *)tlv->val; 898 break; 899 case QTN_TLV_ID_BUILD_REV: 900 bld_rev = (const void *)tlv->val; 901 break; 902 case QTN_TLV_ID_BUILD_TYPE: 903 bld_type = (const void *)tlv->val; 904 break; 905 case QTN_TLV_ID_BUILD_LABEL: 906 bld_label = (const void *)tlv->val; 907 break; 908 case QTN_TLV_ID_HW_ID: 909 hw_id = (const void *)tlv->val; 910 break; 911 case QTN_TLV_ID_CALIBRATION_VER: 912 calibration_ver = (const void *)tlv->val; 913 break; 914 case QTN_TLV_ID_UBOOT_VER: 915 uboot_ver = (const void *)tlv->val; 916 break; 917 case QTN_TLV_ID_MAX_SCAN_SSIDS: 918 hwinfo->max_scan_ssids = *tlv->val; 919 break; 920 default: 921 break; 922 } 923 924 info_len -= tlv_value_len + sizeof(*tlv); 925 tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len); 926 } 927 928 pr_info("fw_version=%d, MACs map %#x, chains Tx=%u Rx=%u, capab=0x%x\n", 929 hwinfo->fw_ver, hwinfo->mac_bitmap, 930 hwinfo->total_tx_chain, hwinfo->total_rx_chain, 931 hwinfo->hw_capab); 932 933 pr_info("\nBuild name: %s" \ 934 "\nBuild revision: %s" \ 935 "\nBuild type: %s" \ 936 "\nBuild label: %s" \ 937 "\nBuild timestamp: %lu" \ 938 "\nPlatform ID: %lu" \ 939 "\nHardware ID: %s" \ 940 "\nCalibration version: %s" \ 941 "\nU-Boot version: %s" \ 942 "\nHardware version: 0x%08x", 943 bld_name, bld_rev, bld_type, bld_label, 944 (unsigned long)bld_tmstamp, 945 (unsigned long)plat_id, 946 hw_id, calibration_ver, uboot_ver, hw_ver); 947 948 strlcpy(hwinfo->fw_version, bld_label, sizeof(hwinfo->fw_version)); 949 hwinfo->hw_version = hw_ver; 950 951 return 0; 952 } 953 954 static void 955 qtnf_parse_wowlan_info(struct qtnf_wmac *mac, 956 const struct qlink_wowlan_capab_data *wowlan) 957 { 958 struct qtnf_mac_info *mac_info = &mac->macinfo; 959 const struct qlink_wowlan_support *data1; 960 struct wiphy_wowlan_support *supp; 961 962 supp = kzalloc(sizeof(*supp), GFP_KERNEL); 963 if (!supp) 964 return; 965 966 switch (le16_to_cpu(wowlan->version)) { 967 case 0x1: 968 data1 = (struct qlink_wowlan_support *)wowlan->data; 969 970 supp->flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT; 971 supp->n_patterns = le32_to_cpu(data1->n_patterns); 972 supp->pattern_max_len = le32_to_cpu(data1->pattern_max_len); 973 supp->pattern_min_len = le32_to_cpu(data1->pattern_min_len); 974 975 mac_info->wowlan = supp; 976 break; 977 default: 978 pr_warn("MAC%u: unsupported WoWLAN version 0x%x\n", 979 mac->macid, le16_to_cpu(wowlan->version)); 980 kfree(supp); 981 break; 982 } 983 } 984 985 static int 986 qtnf_parse_variable_mac_info(struct qtnf_wmac *mac, 987 const struct qlink_resp_get_mac_info *resp, 988 size_t tlv_buf_size) 989 { 990 const u8 *tlv_buf = resp->var_info; 991 struct ieee80211_iface_combination *comb = NULL; 992 size_t n_comb = 0; 993 struct ieee80211_iface_limit *limits; 994 const struct qlink_iface_comb_num *comb_num; 995 const struct qlink_iface_limit_record *rec; 996 const struct qlink_iface_limit *lim; 997 const struct qlink_wowlan_capab_data *wowlan; 998 u16 rec_len; 999 u16 tlv_type; 1000 u16 tlv_value_len; 1001 size_t tlv_full_len; 1002 const struct qlink_tlv_hdr *tlv; 1003 u8 *ext_capa = NULL; 1004 u8 *ext_capa_mask = NULL; 1005 u8 ext_capa_len = 0; 1006 u8 ext_capa_mask_len = 0; 1007 int i = 0; 1008 struct ieee80211_reg_rule *rule; 1009 unsigned int rule_idx = 0; 1010 const struct qlink_tlv_reg_rule *tlv_rule; 1011 1012 if (WARN_ON(resp->n_reg_rules > NL80211_MAX_SUPP_REG_RULES)) 1013 return -E2BIG; 1014 1015 mac->rd = kzalloc(sizeof(*mac->rd) + 1016 sizeof(struct ieee80211_reg_rule) * 1017 resp->n_reg_rules, GFP_KERNEL); 1018 if (!mac->rd) 1019 return -ENOMEM; 1020 1021 mac->rd->n_reg_rules = resp->n_reg_rules; 1022 mac->rd->alpha2[0] = resp->alpha2[0]; 1023 mac->rd->alpha2[1] = resp->alpha2[1]; 1024 1025 switch (resp->dfs_region) { 1026 case QLINK_DFS_FCC: 1027 mac->rd->dfs_region = NL80211_DFS_FCC; 1028 break; 1029 case QLINK_DFS_ETSI: 1030 mac->rd->dfs_region = NL80211_DFS_ETSI; 1031 break; 1032 case QLINK_DFS_JP: 1033 mac->rd->dfs_region = NL80211_DFS_JP; 1034 break; 1035 case QLINK_DFS_UNSET: 1036 default: 1037 mac->rd->dfs_region = NL80211_DFS_UNSET; 1038 break; 1039 } 1040 1041 tlv = (const struct qlink_tlv_hdr *)tlv_buf; 1042 while (tlv_buf_size >= sizeof(struct qlink_tlv_hdr)) { 1043 tlv_type = le16_to_cpu(tlv->type); 1044 tlv_value_len = le16_to_cpu(tlv->len); 1045 tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr); 1046 if (tlv_full_len > tlv_buf_size) { 1047 pr_warn("MAC%u: malformed TLV 0x%.2X; LEN: %u\n", 1048 mac->macid, tlv_type, tlv_value_len); 1049 return -EINVAL; 1050 } 1051 1052 switch (tlv_type) { 1053 case QTN_TLV_ID_NUM_IFACE_COMB: 1054 if (tlv_value_len != sizeof(*comb_num)) 1055 return -EINVAL; 1056 1057 comb_num = (void *)tlv->val; 1058 1059 /* free earlier iface comb memory */ 1060 qtnf_mac_iface_comb_free(mac); 1061 1062 mac->macinfo.n_if_comb = 1063 le32_to_cpu(comb_num->iface_comb_num); 1064 1065 mac->macinfo.if_comb = 1066 kcalloc(mac->macinfo.n_if_comb, 1067 sizeof(*mac->macinfo.if_comb), 1068 GFP_KERNEL); 1069 1070 if (!mac->macinfo.if_comb) 1071 return -ENOMEM; 1072 1073 comb = mac->macinfo.if_comb; 1074 1075 pr_debug("MAC%u: %zu iface combinations\n", 1076 mac->macid, mac->macinfo.n_if_comb); 1077 1078 break; 1079 case QTN_TLV_ID_IFACE_LIMIT: 1080 if (unlikely(!comb)) { 1081 pr_warn("MAC%u: no combinations advertised\n", 1082 mac->macid); 1083 return -EINVAL; 1084 } 1085 1086 if (n_comb >= mac->macinfo.n_if_comb) { 1087 pr_warn("MAC%u: combinations count exceeded\n", 1088 mac->macid); 1089 n_comb++; 1090 break; 1091 } 1092 1093 rec = (void *)tlv->val; 1094 rec_len = sizeof(*rec) + rec->n_limits * sizeof(*lim); 1095 1096 if (unlikely(tlv_value_len != rec_len)) { 1097 pr_warn("MAC%u: record %zu size mismatch\n", 1098 mac->macid, n_comb); 1099 return -EINVAL; 1100 } 1101 1102 limits = kcalloc(rec->n_limits, sizeof(*limits), 1103 GFP_KERNEL); 1104 if (!limits) 1105 return -ENOMEM; 1106 1107 comb[n_comb].num_different_channels = 1108 rec->num_different_channels; 1109 comb[n_comb].max_interfaces = 1110 le16_to_cpu(rec->max_interfaces); 1111 comb[n_comb].n_limits = rec->n_limits; 1112 comb[n_comb].limits = limits; 1113 1114 for (i = 0; i < rec->n_limits; i++) { 1115 lim = &rec->limits[i]; 1116 limits[i].max = le16_to_cpu(lim->max_num); 1117 limits[i].types = 1118 qlink_iface_type_to_nl_mask(le16_to_cpu(lim->type)); 1119 pr_debug("MAC%u: comb[%zu]: MAX:%u TYPES:%.4X\n", 1120 mac->macid, n_comb, 1121 limits[i].max, limits[i].types); 1122 } 1123 1124 n_comb++; 1125 break; 1126 case WLAN_EID_EXT_CAPABILITY: 1127 if (unlikely(tlv_value_len > U8_MAX)) 1128 return -EINVAL; 1129 ext_capa = (u8 *)tlv->val; 1130 ext_capa_len = tlv_value_len; 1131 break; 1132 case QTN_TLV_ID_EXT_CAPABILITY_MASK: 1133 if (unlikely(tlv_value_len > U8_MAX)) 1134 return -EINVAL; 1135 ext_capa_mask = (u8 *)tlv->val; 1136 ext_capa_mask_len = tlv_value_len; 1137 break; 1138 case QTN_TLV_ID_WOWLAN_CAPAB: 1139 if (tlv_value_len < sizeof(*wowlan)) 1140 return -EINVAL; 1141 1142 wowlan = (void *)tlv->val; 1143 if (!le16_to_cpu(wowlan->len)) { 1144 pr_warn("MAC%u: skip empty WoWLAN data\n", 1145 mac->macid); 1146 break; 1147 } 1148 1149 rec_len = sizeof(*wowlan) + le16_to_cpu(wowlan->len); 1150 if (unlikely(tlv_value_len != rec_len)) { 1151 pr_warn("MAC%u: WoWLAN data size mismatch\n", 1152 mac->macid); 1153 return -EINVAL; 1154 } 1155 1156 kfree(mac->macinfo.wowlan); 1157 mac->macinfo.wowlan = NULL; 1158 qtnf_parse_wowlan_info(mac, wowlan); 1159 break; 1160 case QTN_TLV_ID_REG_RULE: 1161 if (rule_idx >= resp->n_reg_rules) { 1162 pr_warn("unexpected number of rules: %u\n", 1163 resp->n_reg_rules); 1164 return -EINVAL; 1165 } 1166 1167 if (tlv_value_len != sizeof(*tlv_rule) - sizeof(*tlv)) { 1168 pr_warn("malformed TLV 0x%.2X; LEN: %u\n", 1169 tlv_type, tlv_value_len); 1170 return -EINVAL; 1171 } 1172 1173 tlv_rule = (const struct qlink_tlv_reg_rule *)tlv; 1174 rule = &mac->rd->reg_rules[rule_idx++]; 1175 qlink_utils_regrule_q2nl(rule, tlv_rule); 1176 break; 1177 default: 1178 pr_warn("MAC%u: unknown TLV type %u\n", 1179 mac->macid, tlv_type); 1180 break; 1181 } 1182 1183 tlv_buf_size -= tlv_full_len; 1184 tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len); 1185 } 1186 1187 if (tlv_buf_size) { 1188 pr_warn("MAC%u: malformed TLV buf; bytes left: %zu\n", 1189 mac->macid, tlv_buf_size); 1190 return -EINVAL; 1191 } 1192 1193 if (mac->macinfo.n_if_comb != n_comb) { 1194 pr_err("MAC%u: combination mismatch: reported=%zu parsed=%zu\n", 1195 mac->macid, mac->macinfo.n_if_comb, n_comb); 1196 return -EINVAL; 1197 } 1198 1199 if (ext_capa_len != ext_capa_mask_len) { 1200 pr_err("MAC%u: ext_capa/_mask lengths mismatch: %u != %u\n", 1201 mac->macid, ext_capa_len, ext_capa_mask_len); 1202 return -EINVAL; 1203 } 1204 1205 if (rule_idx != resp->n_reg_rules) { 1206 pr_warn("unexpected number of rules: expected %u got %u\n", 1207 resp->n_reg_rules, rule_idx); 1208 return -EINVAL; 1209 } 1210 1211 if (ext_capa_len > 0) { 1212 ext_capa = kmemdup(ext_capa, ext_capa_len, GFP_KERNEL); 1213 if (!ext_capa) 1214 return -ENOMEM; 1215 1216 ext_capa_mask = 1217 kmemdup(ext_capa_mask, ext_capa_mask_len, GFP_KERNEL); 1218 if (!ext_capa_mask) { 1219 kfree(ext_capa); 1220 return -ENOMEM; 1221 } 1222 } else { 1223 ext_capa = NULL; 1224 ext_capa_mask = NULL; 1225 } 1226 1227 qtnf_mac_ext_caps_free(mac); 1228 mac->macinfo.extended_capabilities = ext_capa; 1229 mac->macinfo.extended_capabilities_mask = ext_capa_mask; 1230 mac->macinfo.extended_capabilities_len = ext_capa_len; 1231 1232 return 0; 1233 } 1234 1235 static void 1236 qtnf_cmd_resp_proc_mac_info(struct qtnf_wmac *mac, 1237 const struct qlink_resp_get_mac_info *resp_info) 1238 { 1239 struct qtnf_mac_info *mac_info; 1240 struct qtnf_vif *vif; 1241 1242 mac_info = &mac->macinfo; 1243 1244 mac_info->bands_cap = resp_info->bands_cap; 1245 memcpy(&mac_info->dev_mac, &resp_info->dev_mac, 1246 sizeof(mac_info->dev_mac)); 1247 1248 ether_addr_copy(mac->macaddr, mac_info->dev_mac); 1249 1250 vif = qtnf_mac_get_base_vif(mac); 1251 if (vif) 1252 ether_addr_copy(vif->mac_addr, mac->macaddr); 1253 else 1254 pr_err("could not get valid base vif\n"); 1255 1256 mac_info->num_tx_chain = resp_info->num_tx_chain; 1257 mac_info->num_rx_chain = resp_info->num_rx_chain; 1258 1259 mac_info->max_ap_assoc_sta = le16_to_cpu(resp_info->max_ap_assoc_sta); 1260 mac_info->radar_detect_widths = 1261 qlink_chan_width_mask_to_nl(le16_to_cpu( 1262 resp_info->radar_detect_widths)); 1263 mac_info->max_acl_mac_addrs = le32_to_cpu(resp_info->max_acl_mac_addrs); 1264 1265 memcpy(&mac_info->ht_cap_mod_mask, &resp_info->ht_cap_mod_mask, 1266 sizeof(mac_info->ht_cap_mod_mask)); 1267 memcpy(&mac_info->vht_cap_mod_mask, &resp_info->vht_cap_mod_mask, 1268 sizeof(mac_info->vht_cap_mod_mask)); 1269 } 1270 1271 static void qtnf_cmd_resp_band_fill_htcap(const u8 *info, 1272 struct ieee80211_sta_ht_cap *bcap) 1273 { 1274 const struct ieee80211_ht_cap *ht_cap = 1275 (const struct ieee80211_ht_cap *)info; 1276 1277 bcap->ht_supported = true; 1278 bcap->cap = le16_to_cpu(ht_cap->cap_info); 1279 bcap->ampdu_factor = 1280 ht_cap->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_FACTOR; 1281 bcap->ampdu_density = 1282 (ht_cap->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_DENSITY) >> 1283 IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT; 1284 memcpy(&bcap->mcs, &ht_cap->mcs, sizeof(bcap->mcs)); 1285 } 1286 1287 static void qtnf_cmd_resp_band_fill_vhtcap(const u8 *info, 1288 struct ieee80211_sta_vht_cap *bcap) 1289 { 1290 const struct ieee80211_vht_cap *vht_cap = 1291 (const struct ieee80211_vht_cap *)info; 1292 1293 bcap->vht_supported = true; 1294 bcap->cap = le32_to_cpu(vht_cap->vht_cap_info); 1295 memcpy(&bcap->vht_mcs, &vht_cap->supp_mcs, sizeof(bcap->vht_mcs)); 1296 } 1297 1298 static int 1299 qtnf_cmd_resp_fill_band_info(struct ieee80211_supported_band *band, 1300 struct qlink_resp_band_info_get *resp, 1301 size_t payload_len) 1302 { 1303 u16 tlv_type; 1304 size_t tlv_len; 1305 size_t tlv_dlen; 1306 const struct qlink_tlv_hdr *tlv; 1307 const struct qlink_channel *qchan; 1308 struct ieee80211_channel *chan; 1309 unsigned int chidx = 0; 1310 u32 qflags; 1311 1312 memset(&band->ht_cap, 0, sizeof(band->ht_cap)); 1313 memset(&band->vht_cap, 0, sizeof(band->vht_cap)); 1314 1315 if (band->channels) { 1316 if (band->n_channels == resp->num_chans) { 1317 memset(band->channels, 0, 1318 sizeof(*band->channels) * band->n_channels); 1319 } else { 1320 kfree(band->channels); 1321 band->n_channels = 0; 1322 band->channels = NULL; 1323 } 1324 } 1325 1326 band->n_channels = resp->num_chans; 1327 if (band->n_channels == 0) 1328 return 0; 1329 1330 if (!band->channels) 1331 band->channels = kcalloc(band->n_channels, sizeof(*chan), 1332 GFP_KERNEL); 1333 if (!band->channels) { 1334 band->n_channels = 0; 1335 return -ENOMEM; 1336 } 1337 1338 tlv = (struct qlink_tlv_hdr *)resp->info; 1339 1340 while (payload_len >= sizeof(*tlv)) { 1341 tlv_type = le16_to_cpu(tlv->type); 1342 tlv_dlen = le16_to_cpu(tlv->len); 1343 tlv_len = tlv_dlen + sizeof(*tlv); 1344 1345 if (tlv_len > payload_len) { 1346 pr_warn("malformed TLV 0x%.2X; LEN: %zu\n", 1347 tlv_type, tlv_len); 1348 goto error_ret; 1349 } 1350 1351 switch (tlv_type) { 1352 case QTN_TLV_ID_CHANNEL: 1353 if (unlikely(tlv_dlen != sizeof(*qchan))) { 1354 pr_err("invalid channel TLV len %zu\n", 1355 tlv_len); 1356 goto error_ret; 1357 } 1358 1359 if (chidx == band->n_channels) { 1360 pr_err("too many channel TLVs\n"); 1361 goto error_ret; 1362 } 1363 1364 qchan = (const struct qlink_channel *)tlv->val; 1365 chan = &band->channels[chidx++]; 1366 qflags = le32_to_cpu(qchan->flags); 1367 1368 chan->hw_value = le16_to_cpu(qchan->hw_value); 1369 chan->band = band->band; 1370 chan->center_freq = le16_to_cpu(qchan->center_freq); 1371 chan->max_antenna_gain = (int)qchan->max_antenna_gain; 1372 chan->max_power = (int)qchan->max_power; 1373 chan->max_reg_power = (int)qchan->max_reg_power; 1374 chan->beacon_found = qchan->beacon_found; 1375 chan->dfs_cac_ms = le32_to_cpu(qchan->dfs_cac_ms); 1376 chan->flags = 0; 1377 1378 if (qflags & QLINK_CHAN_DISABLED) 1379 chan->flags |= IEEE80211_CHAN_DISABLED; 1380 1381 if (qflags & QLINK_CHAN_NO_IR) 1382 chan->flags |= IEEE80211_CHAN_NO_IR; 1383 1384 if (qflags & QLINK_CHAN_NO_HT40PLUS) 1385 chan->flags |= IEEE80211_CHAN_NO_HT40PLUS; 1386 1387 if (qflags & QLINK_CHAN_NO_HT40MINUS) 1388 chan->flags |= IEEE80211_CHAN_NO_HT40MINUS; 1389 1390 if (qflags & QLINK_CHAN_NO_OFDM) 1391 chan->flags |= IEEE80211_CHAN_NO_OFDM; 1392 1393 if (qflags & QLINK_CHAN_NO_80MHZ) 1394 chan->flags |= IEEE80211_CHAN_NO_80MHZ; 1395 1396 if (qflags & QLINK_CHAN_NO_160MHZ) 1397 chan->flags |= IEEE80211_CHAN_NO_160MHZ; 1398 1399 if (qflags & QLINK_CHAN_INDOOR_ONLY) 1400 chan->flags |= IEEE80211_CHAN_INDOOR_ONLY; 1401 1402 if (qflags & QLINK_CHAN_IR_CONCURRENT) 1403 chan->flags |= IEEE80211_CHAN_IR_CONCURRENT; 1404 1405 if (qflags & QLINK_CHAN_NO_20MHZ) 1406 chan->flags |= IEEE80211_CHAN_NO_20MHZ; 1407 1408 if (qflags & QLINK_CHAN_NO_10MHZ) 1409 chan->flags |= IEEE80211_CHAN_NO_10MHZ; 1410 1411 if (qflags & QLINK_CHAN_RADAR) { 1412 chan->flags |= IEEE80211_CHAN_RADAR; 1413 chan->dfs_state_entered = jiffies; 1414 1415 if (qchan->dfs_state == QLINK_DFS_USABLE) 1416 chan->dfs_state = NL80211_DFS_USABLE; 1417 else if (qchan->dfs_state == 1418 QLINK_DFS_AVAILABLE) 1419 chan->dfs_state = NL80211_DFS_AVAILABLE; 1420 else 1421 chan->dfs_state = 1422 NL80211_DFS_UNAVAILABLE; 1423 } 1424 1425 pr_debug("chan=%d flags=%#x max_pow=%d max_reg_pow=%d\n", 1426 chan->hw_value, chan->flags, chan->max_power, 1427 chan->max_reg_power); 1428 break; 1429 case WLAN_EID_HT_CAPABILITY: 1430 if (unlikely(tlv_dlen != 1431 sizeof(struct ieee80211_ht_cap))) { 1432 pr_err("bad HTCAP TLV len %zu\n", tlv_dlen); 1433 goto error_ret; 1434 } 1435 1436 qtnf_cmd_resp_band_fill_htcap(tlv->val, &band->ht_cap); 1437 break; 1438 case WLAN_EID_VHT_CAPABILITY: 1439 if (unlikely(tlv_dlen != 1440 sizeof(struct ieee80211_vht_cap))) { 1441 pr_err("bad VHTCAP TLV len %zu\n", tlv_dlen); 1442 goto error_ret; 1443 } 1444 1445 qtnf_cmd_resp_band_fill_vhtcap(tlv->val, 1446 &band->vht_cap); 1447 break; 1448 default: 1449 pr_warn("unknown TLV type: %#x\n", tlv_type); 1450 break; 1451 } 1452 1453 payload_len -= tlv_len; 1454 tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_dlen); 1455 } 1456 1457 if (payload_len) { 1458 pr_err("malformed TLV buf; bytes left: %zu\n", payload_len); 1459 goto error_ret; 1460 } 1461 1462 if (band->n_channels != chidx) { 1463 pr_err("channel count mismatch: reported=%d, parsed=%d\n", 1464 band->n_channels, chidx); 1465 goto error_ret; 1466 } 1467 1468 return 0; 1469 1470 error_ret: 1471 kfree(band->channels); 1472 band->channels = NULL; 1473 band->n_channels = 0; 1474 1475 return -EINVAL; 1476 } 1477 1478 static int qtnf_cmd_resp_proc_phy_params(struct qtnf_wmac *mac, 1479 const u8 *payload, size_t payload_len) 1480 { 1481 struct qtnf_mac_info *mac_info; 1482 struct qlink_tlv_frag_rts_thr *phy_thr; 1483 struct qlink_tlv_rlimit *limit; 1484 struct qlink_tlv_cclass *class; 1485 u16 tlv_type; 1486 u16 tlv_value_len; 1487 size_t tlv_full_len; 1488 const struct qlink_tlv_hdr *tlv; 1489 1490 mac_info = &mac->macinfo; 1491 1492 tlv = (struct qlink_tlv_hdr *)payload; 1493 while (payload_len >= sizeof(struct qlink_tlv_hdr)) { 1494 tlv_type = le16_to_cpu(tlv->type); 1495 tlv_value_len = le16_to_cpu(tlv->len); 1496 tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr); 1497 1498 if (tlv_full_len > payload_len) { 1499 pr_warn("MAC%u: malformed TLV 0x%.2X; LEN: %u\n", 1500 mac->macid, tlv_type, tlv_value_len); 1501 return -EINVAL; 1502 } 1503 1504 switch (tlv_type) { 1505 case QTN_TLV_ID_FRAG_THRESH: 1506 phy_thr = (void *)tlv; 1507 mac_info->frag_thr = le32_to_cpu(phy_thr->thr); 1508 break; 1509 case QTN_TLV_ID_RTS_THRESH: 1510 phy_thr = (void *)tlv; 1511 mac_info->rts_thr = le32_to_cpu(phy_thr->thr); 1512 break; 1513 case QTN_TLV_ID_SRETRY_LIMIT: 1514 limit = (void *)tlv; 1515 mac_info->sretry_limit = limit->rlimit; 1516 break; 1517 case QTN_TLV_ID_LRETRY_LIMIT: 1518 limit = (void *)tlv; 1519 mac_info->lretry_limit = limit->rlimit; 1520 break; 1521 case QTN_TLV_ID_COVERAGE_CLASS: 1522 class = (void *)tlv; 1523 mac_info->coverage_class = class->cclass; 1524 break; 1525 default: 1526 pr_err("MAC%u: Unknown TLV type: %#x\n", mac->macid, 1527 le16_to_cpu(tlv->type)); 1528 break; 1529 } 1530 1531 payload_len -= tlv_full_len; 1532 tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len); 1533 } 1534 1535 if (payload_len) { 1536 pr_warn("MAC%u: malformed TLV buf; bytes left: %zu\n", 1537 mac->macid, payload_len); 1538 return -EINVAL; 1539 } 1540 1541 return 0; 1542 } 1543 1544 static int 1545 qtnf_cmd_resp_proc_chan_stat_info(struct qtnf_chan_stats *stats, 1546 const u8 *payload, size_t payload_len) 1547 { 1548 struct qlink_chan_stats *qlink_stats; 1549 const struct qlink_tlv_hdr *tlv; 1550 size_t tlv_full_len; 1551 u16 tlv_value_len; 1552 u16 tlv_type; 1553 1554 tlv = (struct qlink_tlv_hdr *)payload; 1555 while (payload_len >= sizeof(struct qlink_tlv_hdr)) { 1556 tlv_type = le16_to_cpu(tlv->type); 1557 tlv_value_len = le16_to_cpu(tlv->len); 1558 tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr); 1559 if (tlv_full_len > payload_len) { 1560 pr_warn("malformed TLV 0x%.2X; LEN: %u\n", 1561 tlv_type, tlv_value_len); 1562 return -EINVAL; 1563 } 1564 switch (tlv_type) { 1565 case QTN_TLV_ID_CHANNEL_STATS: 1566 if (unlikely(tlv_value_len != sizeof(*qlink_stats))) { 1567 pr_err("invalid CHANNEL_STATS entry size\n"); 1568 return -EINVAL; 1569 } 1570 1571 qlink_stats = (void *)tlv->val; 1572 1573 stats->chan_num = le32_to_cpu(qlink_stats->chan_num); 1574 stats->cca_tx = le32_to_cpu(qlink_stats->cca_tx); 1575 stats->cca_rx = le32_to_cpu(qlink_stats->cca_rx); 1576 stats->cca_busy = le32_to_cpu(qlink_stats->cca_busy); 1577 stats->cca_try = le32_to_cpu(qlink_stats->cca_try); 1578 stats->chan_noise = qlink_stats->chan_noise; 1579 1580 pr_debug("chan(%u) try(%u) busy(%u) noise(%d)\n", 1581 stats->chan_num, stats->cca_try, 1582 stats->cca_busy, stats->chan_noise); 1583 break; 1584 default: 1585 pr_warn("Unknown TLV type: %#x\n", 1586 le16_to_cpu(tlv->type)); 1587 } 1588 payload_len -= tlv_full_len; 1589 tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len); 1590 } 1591 1592 if (payload_len) { 1593 pr_warn("malformed TLV buf; bytes left: %zu\n", payload_len); 1594 return -EINVAL; 1595 } 1596 1597 return 0; 1598 } 1599 1600 int qtnf_cmd_get_mac_info(struct qtnf_wmac *mac) 1601 { 1602 struct sk_buff *cmd_skb, *resp_skb = NULL; 1603 const struct qlink_resp_get_mac_info *resp; 1604 size_t var_data_len = 0; 1605 int ret = 0; 1606 1607 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD, 1608 QLINK_CMD_MAC_INFO, 1609 sizeof(struct qlink_cmd)); 1610 if (!cmd_skb) 1611 return -ENOMEM; 1612 1613 qtnf_bus_lock(mac->bus); 1614 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, 1615 sizeof(*resp), &var_data_len); 1616 if (ret) 1617 goto out; 1618 1619 resp = (const struct qlink_resp_get_mac_info *)resp_skb->data; 1620 qtnf_cmd_resp_proc_mac_info(mac, resp); 1621 ret = qtnf_parse_variable_mac_info(mac, resp, var_data_len); 1622 1623 out: 1624 qtnf_bus_unlock(mac->bus); 1625 consume_skb(resp_skb); 1626 1627 return ret; 1628 } 1629 1630 int qtnf_cmd_get_hw_info(struct qtnf_bus *bus) 1631 { 1632 struct sk_buff *cmd_skb, *resp_skb = NULL; 1633 const struct qlink_resp_get_hw_info *resp; 1634 size_t info_len = 0; 1635 int ret = 0; 1636 1637 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD, 1638 QLINK_CMD_GET_HW_INFO, 1639 sizeof(struct qlink_cmd)); 1640 if (!cmd_skb) 1641 return -ENOMEM; 1642 1643 qtnf_bus_lock(bus); 1644 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, 1645 sizeof(*resp), &info_len); 1646 if (ret) 1647 goto out; 1648 1649 resp = (const struct qlink_resp_get_hw_info *)resp_skb->data; 1650 ret = qtnf_cmd_resp_proc_hw_info(bus, resp, info_len); 1651 1652 out: 1653 qtnf_bus_unlock(bus); 1654 consume_skb(resp_skb); 1655 1656 return ret; 1657 } 1658 1659 int qtnf_cmd_band_info_get(struct qtnf_wmac *mac, 1660 struct ieee80211_supported_band *band) 1661 { 1662 struct sk_buff *cmd_skb, *resp_skb = NULL; 1663 struct qlink_cmd_band_info_get *cmd; 1664 struct qlink_resp_band_info_get *resp; 1665 size_t info_len = 0; 1666 int ret = 0; 1667 u8 qband = qlink_utils_band_cfg2q(band->band); 1668 1669 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0, 1670 QLINK_CMD_BAND_INFO_GET, 1671 sizeof(*cmd)); 1672 if (!cmd_skb) 1673 return -ENOMEM; 1674 1675 cmd = (struct qlink_cmd_band_info_get *)cmd_skb->data; 1676 cmd->band = qband; 1677 1678 qtnf_bus_lock(mac->bus); 1679 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, 1680 sizeof(*resp), &info_len); 1681 if (ret) 1682 goto out; 1683 1684 resp = (struct qlink_resp_band_info_get *)resp_skb->data; 1685 if (resp->band != qband) { 1686 pr_err("MAC%u: reply band %u != cmd band %u\n", mac->macid, 1687 resp->band, qband); 1688 ret = -EINVAL; 1689 goto out; 1690 } 1691 1692 ret = qtnf_cmd_resp_fill_band_info(band, resp, info_len); 1693 1694 out: 1695 qtnf_bus_unlock(mac->bus); 1696 consume_skb(resp_skb); 1697 1698 return ret; 1699 } 1700 1701 int qtnf_cmd_send_get_phy_params(struct qtnf_wmac *mac) 1702 { 1703 struct sk_buff *cmd_skb, *resp_skb = NULL; 1704 struct qlink_resp_phy_params *resp; 1705 size_t response_size = 0; 1706 int ret = 0; 1707 1708 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0, 1709 QLINK_CMD_PHY_PARAMS_GET, 1710 sizeof(struct qlink_cmd)); 1711 if (!cmd_skb) 1712 return -ENOMEM; 1713 1714 qtnf_bus_lock(mac->bus); 1715 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, 1716 sizeof(*resp), &response_size); 1717 if (ret) 1718 goto out; 1719 1720 resp = (struct qlink_resp_phy_params *)resp_skb->data; 1721 ret = qtnf_cmd_resp_proc_phy_params(mac, resp->info, response_size); 1722 1723 out: 1724 qtnf_bus_unlock(mac->bus); 1725 consume_skb(resp_skb); 1726 1727 return ret; 1728 } 1729 1730 int qtnf_cmd_send_update_phy_params(struct qtnf_wmac *mac, u32 changed) 1731 { 1732 struct wiphy *wiphy = priv_to_wiphy(mac); 1733 struct sk_buff *cmd_skb; 1734 int ret = 0; 1735 1736 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0, 1737 QLINK_CMD_PHY_PARAMS_SET, 1738 sizeof(struct qlink_cmd)); 1739 if (!cmd_skb) 1740 return -ENOMEM; 1741 1742 qtnf_bus_lock(mac->bus); 1743 1744 if (changed & WIPHY_PARAM_FRAG_THRESHOLD) 1745 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_FRAG_THRESH, 1746 wiphy->frag_threshold); 1747 if (changed & WIPHY_PARAM_RTS_THRESHOLD) 1748 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_RTS_THRESH, 1749 wiphy->rts_threshold); 1750 if (changed & WIPHY_PARAM_COVERAGE_CLASS) 1751 qtnf_cmd_skb_put_tlv_u8(cmd_skb, QTN_TLV_ID_COVERAGE_CLASS, 1752 wiphy->coverage_class); 1753 1754 if (changed & WIPHY_PARAM_RETRY_LONG) 1755 qtnf_cmd_skb_put_tlv_u8(cmd_skb, QTN_TLV_ID_LRETRY_LIMIT, 1756 wiphy->retry_long); 1757 1758 if (changed & WIPHY_PARAM_RETRY_SHORT) 1759 qtnf_cmd_skb_put_tlv_u8(cmd_skb, QTN_TLV_ID_SRETRY_LIMIT, 1760 wiphy->retry_short); 1761 1762 ret = qtnf_cmd_send(mac->bus, cmd_skb); 1763 if (ret) 1764 goto out; 1765 1766 out: 1767 qtnf_bus_unlock(mac->bus); 1768 1769 return ret; 1770 } 1771 1772 int qtnf_cmd_send_init_fw(struct qtnf_bus *bus) 1773 { 1774 struct sk_buff *cmd_skb; 1775 int ret = 0; 1776 1777 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD, 1778 QLINK_CMD_FW_INIT, 1779 sizeof(struct qlink_cmd)); 1780 if (!cmd_skb) 1781 return -ENOMEM; 1782 1783 qtnf_bus_lock(bus); 1784 ret = qtnf_cmd_send(bus, cmd_skb); 1785 if (ret) 1786 goto out; 1787 1788 out: 1789 qtnf_bus_unlock(bus); 1790 1791 return ret; 1792 } 1793 1794 void qtnf_cmd_send_deinit_fw(struct qtnf_bus *bus) 1795 { 1796 struct sk_buff *cmd_skb; 1797 1798 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD, 1799 QLINK_CMD_FW_DEINIT, 1800 sizeof(struct qlink_cmd)); 1801 if (!cmd_skb) 1802 return; 1803 1804 qtnf_bus_lock(bus); 1805 qtnf_cmd_send(bus, cmd_skb); 1806 qtnf_bus_unlock(bus); 1807 } 1808 1809 int qtnf_cmd_send_add_key(struct qtnf_vif *vif, u8 key_index, bool pairwise, 1810 const u8 *mac_addr, struct key_params *params) 1811 { 1812 struct sk_buff *cmd_skb; 1813 struct qlink_cmd_add_key *cmd; 1814 int ret = 0; 1815 1816 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 1817 QLINK_CMD_ADD_KEY, 1818 sizeof(*cmd)); 1819 if (!cmd_skb) 1820 return -ENOMEM; 1821 1822 qtnf_bus_lock(vif->mac->bus); 1823 1824 cmd = (struct qlink_cmd_add_key *)cmd_skb->data; 1825 1826 if (mac_addr) 1827 ether_addr_copy(cmd->addr, mac_addr); 1828 else 1829 eth_broadcast_addr(cmd->addr); 1830 1831 cmd->cipher = cpu_to_le32(params->cipher); 1832 cmd->key_index = key_index; 1833 cmd->pairwise = pairwise; 1834 1835 if (params->key && params->key_len > 0) 1836 qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_KEY, 1837 params->key, 1838 params->key_len); 1839 1840 if (params->seq && params->seq_len > 0) 1841 qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_SEQ, 1842 params->seq, 1843 params->seq_len); 1844 1845 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 1846 if (ret) 1847 goto out; 1848 1849 out: 1850 qtnf_bus_unlock(vif->mac->bus); 1851 1852 return ret; 1853 } 1854 1855 int qtnf_cmd_send_del_key(struct qtnf_vif *vif, u8 key_index, bool pairwise, 1856 const u8 *mac_addr) 1857 { 1858 struct sk_buff *cmd_skb; 1859 struct qlink_cmd_del_key *cmd; 1860 int ret = 0; 1861 1862 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 1863 QLINK_CMD_DEL_KEY, 1864 sizeof(*cmd)); 1865 if (!cmd_skb) 1866 return -ENOMEM; 1867 1868 qtnf_bus_lock(vif->mac->bus); 1869 1870 cmd = (struct qlink_cmd_del_key *)cmd_skb->data; 1871 1872 if (mac_addr) 1873 ether_addr_copy(cmd->addr, mac_addr); 1874 else 1875 eth_broadcast_addr(cmd->addr); 1876 1877 cmd->key_index = key_index; 1878 cmd->pairwise = pairwise; 1879 1880 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 1881 if (ret) 1882 goto out; 1883 1884 out: 1885 qtnf_bus_unlock(vif->mac->bus); 1886 1887 return ret; 1888 } 1889 1890 int qtnf_cmd_send_set_default_key(struct qtnf_vif *vif, u8 key_index, 1891 bool unicast, bool multicast) 1892 { 1893 struct sk_buff *cmd_skb; 1894 struct qlink_cmd_set_def_key *cmd; 1895 int ret = 0; 1896 1897 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 1898 QLINK_CMD_SET_DEFAULT_KEY, 1899 sizeof(*cmd)); 1900 if (!cmd_skb) 1901 return -ENOMEM; 1902 1903 qtnf_bus_lock(vif->mac->bus); 1904 1905 cmd = (struct qlink_cmd_set_def_key *)cmd_skb->data; 1906 cmd->key_index = key_index; 1907 cmd->unicast = unicast; 1908 cmd->multicast = multicast; 1909 1910 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 1911 if (ret) 1912 goto out; 1913 1914 out: 1915 qtnf_bus_unlock(vif->mac->bus); 1916 1917 return ret; 1918 } 1919 1920 int qtnf_cmd_send_set_default_mgmt_key(struct qtnf_vif *vif, u8 key_index) 1921 { 1922 struct sk_buff *cmd_skb; 1923 struct qlink_cmd_set_def_mgmt_key *cmd; 1924 int ret = 0; 1925 1926 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 1927 QLINK_CMD_SET_DEFAULT_MGMT_KEY, 1928 sizeof(*cmd)); 1929 if (!cmd_skb) 1930 return -ENOMEM; 1931 1932 qtnf_bus_lock(vif->mac->bus); 1933 1934 cmd = (struct qlink_cmd_set_def_mgmt_key *)cmd_skb->data; 1935 cmd->key_index = key_index; 1936 1937 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 1938 if (ret) 1939 goto out; 1940 1941 out: 1942 qtnf_bus_unlock(vif->mac->bus); 1943 1944 return ret; 1945 } 1946 1947 static u32 qtnf_encode_sta_flags(u32 flags) 1948 { 1949 u32 code = 0; 1950 1951 if (flags & BIT(NL80211_STA_FLAG_AUTHORIZED)) 1952 code |= QLINK_STA_FLAG_AUTHORIZED; 1953 if (flags & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) 1954 code |= QLINK_STA_FLAG_SHORT_PREAMBLE; 1955 if (flags & BIT(NL80211_STA_FLAG_WME)) 1956 code |= QLINK_STA_FLAG_WME; 1957 if (flags & BIT(NL80211_STA_FLAG_MFP)) 1958 code |= QLINK_STA_FLAG_MFP; 1959 if (flags & BIT(NL80211_STA_FLAG_AUTHENTICATED)) 1960 code |= QLINK_STA_FLAG_AUTHENTICATED; 1961 if (flags & BIT(NL80211_STA_FLAG_TDLS_PEER)) 1962 code |= QLINK_STA_FLAG_TDLS_PEER; 1963 if (flags & BIT(NL80211_STA_FLAG_ASSOCIATED)) 1964 code |= QLINK_STA_FLAG_ASSOCIATED; 1965 return code; 1966 } 1967 1968 int qtnf_cmd_send_change_sta(struct qtnf_vif *vif, const u8 *mac, 1969 struct station_parameters *params) 1970 { 1971 struct sk_buff *cmd_skb; 1972 struct qlink_cmd_change_sta *cmd; 1973 int ret = 0; 1974 1975 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 1976 QLINK_CMD_CHANGE_STA, 1977 sizeof(*cmd)); 1978 if (!cmd_skb) 1979 return -ENOMEM; 1980 1981 qtnf_bus_lock(vif->mac->bus); 1982 1983 cmd = (struct qlink_cmd_change_sta *)cmd_skb->data; 1984 ether_addr_copy(cmd->sta_addr, mac); 1985 cmd->flag_update.mask = 1986 cpu_to_le32(qtnf_encode_sta_flags(params->sta_flags_mask)); 1987 cmd->flag_update.value = 1988 cpu_to_le32(qtnf_encode_sta_flags(params->sta_flags_set)); 1989 1990 switch (vif->wdev.iftype) { 1991 case NL80211_IFTYPE_AP: 1992 cmd->if_type = cpu_to_le16(QLINK_IFTYPE_AP); 1993 break; 1994 case NL80211_IFTYPE_STATION: 1995 cmd->if_type = cpu_to_le16(QLINK_IFTYPE_STATION); 1996 break; 1997 default: 1998 pr_err("unsupported iftype %d\n", vif->wdev.iftype); 1999 ret = -EINVAL; 2000 goto out; 2001 } 2002 2003 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2004 if (ret) 2005 goto out; 2006 2007 out: 2008 qtnf_bus_unlock(vif->mac->bus); 2009 2010 return ret; 2011 } 2012 2013 int qtnf_cmd_send_del_sta(struct qtnf_vif *vif, 2014 struct station_del_parameters *params) 2015 { 2016 struct sk_buff *cmd_skb; 2017 struct qlink_cmd_del_sta *cmd; 2018 int ret = 0; 2019 2020 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2021 QLINK_CMD_DEL_STA, 2022 sizeof(*cmd)); 2023 if (!cmd_skb) 2024 return -ENOMEM; 2025 2026 qtnf_bus_lock(vif->mac->bus); 2027 2028 cmd = (struct qlink_cmd_del_sta *)cmd_skb->data; 2029 2030 if (params->mac) 2031 ether_addr_copy(cmd->sta_addr, params->mac); 2032 else 2033 eth_broadcast_addr(cmd->sta_addr); /* flush all stations */ 2034 2035 cmd->subtype = params->subtype; 2036 cmd->reason_code = cpu_to_le16(params->reason_code); 2037 2038 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2039 if (ret) 2040 goto out; 2041 2042 out: 2043 qtnf_bus_unlock(vif->mac->bus); 2044 2045 return ret; 2046 } 2047 2048 static void qtnf_cmd_channel_tlv_add(struct sk_buff *cmd_skb, 2049 const struct ieee80211_channel *sc) 2050 { 2051 struct qlink_tlv_channel *tlv; 2052 struct qlink_channel *qch; 2053 2054 tlv = skb_put_zero(cmd_skb, sizeof(*tlv)); 2055 qch = &tlv->chan; 2056 tlv->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANNEL); 2057 tlv->hdr.len = cpu_to_le16(sizeof(*qch)); 2058 2059 qch->center_freq = cpu_to_le16(sc->center_freq); 2060 qch->hw_value = cpu_to_le16(sc->hw_value); 2061 qch->band = qlink_utils_band_cfg2q(sc->band); 2062 qch->max_power = sc->max_power; 2063 qch->max_reg_power = sc->max_reg_power; 2064 qch->max_antenna_gain = sc->max_antenna_gain; 2065 qch->beacon_found = sc->beacon_found; 2066 qch->dfs_state = qlink_utils_dfs_state_cfg2q(sc->dfs_state); 2067 qch->flags = cpu_to_le32(qlink_utils_chflags_cfg2q(sc->flags)); 2068 } 2069 2070 static void qtnf_cmd_randmac_tlv_add(struct sk_buff *cmd_skb, 2071 const u8 *mac_addr, 2072 const u8 *mac_addr_mask) 2073 { 2074 struct qlink_random_mac_addr *randmac; 2075 struct qlink_tlv_hdr *hdr = 2076 skb_put(cmd_skb, sizeof(*hdr) + sizeof(*randmac)); 2077 2078 hdr->type = cpu_to_le16(QTN_TLV_ID_RANDOM_MAC_ADDR); 2079 hdr->len = cpu_to_le16(sizeof(*randmac)); 2080 randmac = (struct qlink_random_mac_addr *)hdr->val; 2081 2082 memcpy(randmac->mac_addr, mac_addr, ETH_ALEN); 2083 memcpy(randmac->mac_addr_mask, mac_addr_mask, ETH_ALEN); 2084 } 2085 2086 int qtnf_cmd_send_scan(struct qtnf_wmac *mac) 2087 { 2088 struct sk_buff *cmd_skb; 2089 struct ieee80211_channel *sc; 2090 struct cfg80211_scan_request *scan_req = mac->scan_req; 2091 int n_channels; 2092 int count = 0; 2093 int ret; 2094 2095 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD, 2096 QLINK_CMD_SCAN, 2097 sizeof(struct qlink_cmd)); 2098 if (!cmd_skb) 2099 return -ENOMEM; 2100 2101 qtnf_bus_lock(mac->bus); 2102 2103 if (scan_req->n_ssids != 0) { 2104 while (count < scan_req->n_ssids) { 2105 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, 2106 scan_req->ssids[count].ssid, 2107 scan_req->ssids[count].ssid_len); 2108 count++; 2109 } 2110 } 2111 2112 if (scan_req->ie_len != 0) 2113 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_REQ, 2114 scan_req->ie, scan_req->ie_len); 2115 2116 if (scan_req->n_channels) { 2117 n_channels = scan_req->n_channels; 2118 count = 0; 2119 2120 while (n_channels != 0) { 2121 sc = scan_req->channels[count]; 2122 if (sc->flags & IEEE80211_CHAN_DISABLED) { 2123 n_channels--; 2124 continue; 2125 } 2126 2127 pr_debug("MAC%u: scan chan=%d, freq=%d, flags=%#x\n", 2128 mac->macid, sc->hw_value, sc->center_freq, 2129 sc->flags); 2130 2131 qtnf_cmd_channel_tlv_add(cmd_skb, sc); 2132 n_channels--; 2133 count++; 2134 } 2135 } 2136 2137 if (scan_req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) { 2138 pr_debug("MAC%u: scan with random addr=%pM, mask=%pM\n", 2139 mac->macid, 2140 scan_req->mac_addr, scan_req->mac_addr_mask); 2141 2142 qtnf_cmd_randmac_tlv_add(cmd_skb, scan_req->mac_addr, 2143 scan_req->mac_addr_mask); 2144 } 2145 2146 if (scan_req->flags & NL80211_SCAN_FLAG_FLUSH) { 2147 pr_debug("MAC%u: flush cache before scan\n", mac->macid); 2148 2149 qtnf_cmd_skb_put_tlv_tag(cmd_skb, QTN_TLV_ID_SCAN_FLUSH); 2150 } 2151 2152 if (scan_req->duration) { 2153 pr_debug("MAC%u: %s scan duration %u\n", mac->macid, 2154 scan_req->duration_mandatory ? "mandatory" : "max", 2155 scan_req->duration); 2156 2157 qtnf_cmd_skb_put_tlv_u16(cmd_skb, QTN_TLV_ID_SCAN_DWELL, 2158 scan_req->duration); 2159 } 2160 2161 ret = qtnf_cmd_send(mac->bus, cmd_skb); 2162 if (ret) 2163 goto out; 2164 2165 out: 2166 qtnf_bus_unlock(mac->bus); 2167 2168 return ret; 2169 } 2170 2171 int qtnf_cmd_send_connect(struct qtnf_vif *vif, 2172 struct cfg80211_connect_params *sme) 2173 { 2174 struct sk_buff *cmd_skb; 2175 struct qlink_cmd_connect *cmd; 2176 struct qlink_auth_encr *aen; 2177 int ret; 2178 int i; 2179 u32 connect_flags = 0; 2180 2181 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2182 QLINK_CMD_CONNECT, 2183 sizeof(*cmd)); 2184 if (!cmd_skb) 2185 return -ENOMEM; 2186 2187 cmd = (struct qlink_cmd_connect *)cmd_skb->data; 2188 2189 ether_addr_copy(cmd->bssid, vif->bssid); 2190 2191 if (sme->bssid_hint) 2192 ether_addr_copy(cmd->bssid_hint, sme->bssid_hint); 2193 else 2194 eth_zero_addr(cmd->bssid_hint); 2195 2196 if (sme->prev_bssid) 2197 ether_addr_copy(cmd->prev_bssid, sme->prev_bssid); 2198 else 2199 eth_zero_addr(cmd->prev_bssid); 2200 2201 if ((sme->bg_scan_period >= 0) && 2202 (sme->bg_scan_period <= SHRT_MAX)) 2203 cmd->bg_scan_period = cpu_to_le16(sme->bg_scan_period); 2204 else 2205 cmd->bg_scan_period = cpu_to_le16(-1); /* use default value */ 2206 2207 if (sme->flags & ASSOC_REQ_DISABLE_HT) 2208 connect_flags |= QLINK_STA_CONNECT_DISABLE_HT; 2209 if (sme->flags & ASSOC_REQ_DISABLE_VHT) 2210 connect_flags |= QLINK_STA_CONNECT_DISABLE_VHT; 2211 if (sme->flags & ASSOC_REQ_USE_RRM) 2212 connect_flags |= QLINK_STA_CONNECT_USE_RRM; 2213 2214 cmd->flags = cpu_to_le32(connect_flags); 2215 memcpy(&cmd->ht_capa, &sme->ht_capa, sizeof(cmd->ht_capa)); 2216 memcpy(&cmd->ht_capa_mask, &sme->ht_capa_mask, 2217 sizeof(cmd->ht_capa_mask)); 2218 memcpy(&cmd->vht_capa, &sme->vht_capa, sizeof(cmd->vht_capa)); 2219 memcpy(&cmd->vht_capa_mask, &sme->vht_capa_mask, 2220 sizeof(cmd->vht_capa_mask)); 2221 cmd->pbss = sme->pbss; 2222 2223 aen = &cmd->aen; 2224 aen->auth_type = sme->auth_type; 2225 aen->privacy = !!sme->privacy; 2226 cmd->mfp = sme->mfp; 2227 aen->wpa_versions = cpu_to_le32(sme->crypto.wpa_versions); 2228 aen->cipher_group = cpu_to_le32(sme->crypto.cipher_group); 2229 aen->n_ciphers_pairwise = cpu_to_le32(sme->crypto.n_ciphers_pairwise); 2230 2231 for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++) 2232 aen->ciphers_pairwise[i] = 2233 cpu_to_le32(sme->crypto.ciphers_pairwise[i]); 2234 2235 aen->n_akm_suites = cpu_to_le32(sme->crypto.n_akm_suites); 2236 2237 for (i = 0; i < QLINK_MAX_NR_AKM_SUITES; i++) 2238 aen->akm_suites[i] = cpu_to_le32(sme->crypto.akm_suites[i]); 2239 2240 aen->control_port = sme->crypto.control_port; 2241 aen->control_port_no_encrypt = 2242 sme->crypto.control_port_no_encrypt; 2243 aen->control_port_ethertype = 2244 cpu_to_le16(be16_to_cpu(sme->crypto.control_port_ethertype)); 2245 2246 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, sme->ssid, 2247 sme->ssid_len); 2248 2249 if (sme->ie_len != 0) 2250 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_ASSOC_REQ, 2251 sme->ie, sme->ie_len); 2252 2253 if (sme->channel) 2254 qtnf_cmd_channel_tlv_add(cmd_skb, sme->channel); 2255 2256 qtnf_bus_lock(vif->mac->bus); 2257 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2258 if (ret) 2259 goto out; 2260 2261 out: 2262 qtnf_bus_unlock(vif->mac->bus); 2263 2264 return ret; 2265 } 2266 2267 int qtnf_cmd_send_external_auth(struct qtnf_vif *vif, 2268 struct cfg80211_external_auth_params *auth) 2269 { 2270 struct sk_buff *cmd_skb; 2271 struct qlink_cmd_external_auth *cmd; 2272 int ret; 2273 2274 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2275 QLINK_CMD_EXTERNAL_AUTH, 2276 sizeof(*cmd)); 2277 if (!cmd_skb) 2278 return -ENOMEM; 2279 2280 cmd = (struct qlink_cmd_external_auth *)cmd_skb->data; 2281 2282 ether_addr_copy(cmd->bssid, auth->bssid); 2283 cmd->status = cpu_to_le16(auth->status); 2284 2285 qtnf_bus_lock(vif->mac->bus); 2286 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2287 if (ret) 2288 goto out; 2289 2290 out: 2291 qtnf_bus_unlock(vif->mac->bus); 2292 2293 return ret; 2294 } 2295 2296 int qtnf_cmd_send_disconnect(struct qtnf_vif *vif, u16 reason_code) 2297 { 2298 struct sk_buff *cmd_skb; 2299 struct qlink_cmd_disconnect *cmd; 2300 int ret; 2301 2302 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2303 QLINK_CMD_DISCONNECT, 2304 sizeof(*cmd)); 2305 if (!cmd_skb) 2306 return -ENOMEM; 2307 2308 qtnf_bus_lock(vif->mac->bus); 2309 2310 cmd = (struct qlink_cmd_disconnect *)cmd_skb->data; 2311 cmd->reason = cpu_to_le16(reason_code); 2312 2313 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2314 if (ret) 2315 goto out; 2316 2317 out: 2318 qtnf_bus_unlock(vif->mac->bus); 2319 2320 return ret; 2321 } 2322 2323 int qtnf_cmd_send_updown_intf(struct qtnf_vif *vif, bool up) 2324 { 2325 struct sk_buff *cmd_skb; 2326 struct qlink_cmd_updown *cmd; 2327 int ret; 2328 2329 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2330 QLINK_CMD_UPDOWN_INTF, 2331 sizeof(*cmd)); 2332 if (!cmd_skb) 2333 return -ENOMEM; 2334 2335 cmd = (struct qlink_cmd_updown *)cmd_skb->data; 2336 cmd->if_up = !!up; 2337 2338 qtnf_bus_lock(vif->mac->bus); 2339 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2340 if (ret) 2341 goto out; 2342 2343 out: 2344 qtnf_bus_unlock(vif->mac->bus); 2345 2346 return ret; 2347 } 2348 2349 int qtnf_cmd_reg_notify(struct qtnf_wmac *mac, struct regulatory_request *req) 2350 { 2351 struct wiphy *wiphy = priv_to_wiphy(mac); 2352 struct qtnf_bus *bus = mac->bus; 2353 struct sk_buff *cmd_skb; 2354 int ret; 2355 struct qlink_cmd_reg_notify *cmd; 2356 enum nl80211_band band; 2357 const struct ieee80211_supported_band *cfg_band; 2358 2359 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD, 2360 QLINK_CMD_REG_NOTIFY, 2361 sizeof(*cmd)); 2362 if (!cmd_skb) 2363 return -ENOMEM; 2364 2365 cmd = (struct qlink_cmd_reg_notify *)cmd_skb->data; 2366 cmd->alpha2[0] = req->alpha2[0]; 2367 cmd->alpha2[1] = req->alpha2[1]; 2368 2369 switch (req->initiator) { 2370 case NL80211_REGDOM_SET_BY_CORE: 2371 cmd->initiator = QLINK_REGDOM_SET_BY_CORE; 2372 break; 2373 case NL80211_REGDOM_SET_BY_USER: 2374 cmd->initiator = QLINK_REGDOM_SET_BY_USER; 2375 break; 2376 case NL80211_REGDOM_SET_BY_DRIVER: 2377 cmd->initiator = QLINK_REGDOM_SET_BY_DRIVER; 2378 break; 2379 case NL80211_REGDOM_SET_BY_COUNTRY_IE: 2380 cmd->initiator = QLINK_REGDOM_SET_BY_COUNTRY_IE; 2381 break; 2382 } 2383 2384 switch (req->user_reg_hint_type) { 2385 case NL80211_USER_REG_HINT_USER: 2386 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_USER; 2387 break; 2388 case NL80211_USER_REG_HINT_CELL_BASE: 2389 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_CELL_BASE; 2390 break; 2391 case NL80211_USER_REG_HINT_INDOOR: 2392 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_INDOOR; 2393 break; 2394 } 2395 2396 switch (req->dfs_region) { 2397 case NL80211_DFS_FCC: 2398 cmd->dfs_region = QLINK_DFS_FCC; 2399 break; 2400 case NL80211_DFS_ETSI: 2401 cmd->dfs_region = QLINK_DFS_ETSI; 2402 break; 2403 case NL80211_DFS_JP: 2404 cmd->dfs_region = QLINK_DFS_JP; 2405 break; 2406 default: 2407 cmd->dfs_region = QLINK_DFS_UNSET; 2408 break; 2409 } 2410 2411 cmd->num_channels = 0; 2412 2413 for (band = 0; band < NUM_NL80211_BANDS; band++) { 2414 unsigned int i; 2415 2416 cfg_band = wiphy->bands[band]; 2417 if (!cfg_band) 2418 continue; 2419 2420 cmd->num_channels += cfg_band->n_channels; 2421 2422 for (i = 0; i < cfg_band->n_channels; ++i) { 2423 qtnf_cmd_channel_tlv_add(cmd_skb, 2424 &cfg_band->channels[i]); 2425 } 2426 } 2427 2428 qtnf_bus_lock(bus); 2429 ret = qtnf_cmd_send(bus, cmd_skb); 2430 qtnf_bus_unlock(bus); 2431 2432 return ret; 2433 } 2434 2435 int qtnf_cmd_get_chan_stats(struct qtnf_wmac *mac, u16 channel, 2436 struct qtnf_chan_stats *stats) 2437 { 2438 struct sk_buff *cmd_skb, *resp_skb = NULL; 2439 struct qlink_cmd_get_chan_stats *cmd; 2440 struct qlink_resp_get_chan_stats *resp; 2441 size_t var_data_len = 0; 2442 int ret = 0; 2443 2444 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD, 2445 QLINK_CMD_CHAN_STATS, 2446 sizeof(*cmd)); 2447 if (!cmd_skb) 2448 return -ENOMEM; 2449 2450 qtnf_bus_lock(mac->bus); 2451 2452 cmd = (struct qlink_cmd_get_chan_stats *)cmd_skb->data; 2453 cmd->channel = cpu_to_le16(channel); 2454 2455 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, 2456 sizeof(*resp), &var_data_len); 2457 if (ret) 2458 goto out; 2459 2460 resp = (struct qlink_resp_get_chan_stats *)resp_skb->data; 2461 ret = qtnf_cmd_resp_proc_chan_stat_info(stats, resp->info, 2462 var_data_len); 2463 2464 out: 2465 qtnf_bus_unlock(mac->bus); 2466 consume_skb(resp_skb); 2467 2468 return ret; 2469 } 2470 2471 int qtnf_cmd_send_chan_switch(struct qtnf_vif *vif, 2472 struct cfg80211_csa_settings *params) 2473 { 2474 struct qtnf_wmac *mac = vif->mac; 2475 struct qlink_cmd_chan_switch *cmd; 2476 struct sk_buff *cmd_skb; 2477 int ret; 2478 2479 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, vif->vifid, 2480 QLINK_CMD_CHAN_SWITCH, 2481 sizeof(*cmd)); 2482 if (!cmd_skb) 2483 return -ENOMEM; 2484 2485 qtnf_bus_lock(mac->bus); 2486 2487 cmd = (struct qlink_cmd_chan_switch *)cmd_skb->data; 2488 cmd->channel = cpu_to_le16(params->chandef.chan->hw_value); 2489 cmd->radar_required = params->radar_required; 2490 cmd->block_tx = params->block_tx; 2491 cmd->beacon_count = params->count; 2492 2493 ret = qtnf_cmd_send(mac->bus, cmd_skb); 2494 if (ret) 2495 goto out; 2496 2497 out: 2498 qtnf_bus_unlock(mac->bus); 2499 2500 return ret; 2501 } 2502 2503 int qtnf_cmd_get_channel(struct qtnf_vif *vif, struct cfg80211_chan_def *chdef) 2504 { 2505 struct qtnf_bus *bus = vif->mac->bus; 2506 const struct qlink_resp_channel_get *resp; 2507 struct sk_buff *cmd_skb; 2508 struct sk_buff *resp_skb = NULL; 2509 int ret; 2510 2511 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2512 QLINK_CMD_CHAN_GET, 2513 sizeof(struct qlink_cmd)); 2514 if (!cmd_skb) 2515 return -ENOMEM; 2516 2517 qtnf_bus_lock(bus); 2518 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, 2519 sizeof(*resp), NULL); 2520 if (ret) 2521 goto out; 2522 2523 resp = (const struct qlink_resp_channel_get *)resp_skb->data; 2524 qlink_chandef_q2cfg(priv_to_wiphy(vif->mac), &resp->chan, chdef); 2525 2526 out: 2527 qtnf_bus_unlock(bus); 2528 consume_skb(resp_skb); 2529 2530 return ret; 2531 } 2532 2533 int qtnf_cmd_start_cac(const struct qtnf_vif *vif, 2534 const struct cfg80211_chan_def *chdef, 2535 u32 cac_time_ms) 2536 { 2537 struct qtnf_bus *bus = vif->mac->bus; 2538 struct sk_buff *cmd_skb; 2539 struct qlink_cmd_start_cac *cmd; 2540 int ret; 2541 2542 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2543 QLINK_CMD_START_CAC, 2544 sizeof(*cmd)); 2545 if (!cmd_skb) 2546 return -ENOMEM; 2547 2548 cmd = (struct qlink_cmd_start_cac *)cmd_skb->data; 2549 cmd->cac_time_ms = cpu_to_le32(cac_time_ms); 2550 qlink_chandef_cfg2q(chdef, &cmd->chan); 2551 2552 qtnf_bus_lock(bus); 2553 ret = qtnf_cmd_send(bus, cmd_skb); 2554 if (ret) 2555 goto out; 2556 2557 out: 2558 qtnf_bus_unlock(bus); 2559 2560 return ret; 2561 } 2562 2563 int qtnf_cmd_set_mac_acl(const struct qtnf_vif *vif, 2564 const struct cfg80211_acl_data *params) 2565 { 2566 struct qtnf_bus *bus = vif->mac->bus; 2567 struct sk_buff *cmd_skb; 2568 struct qlink_tlv_hdr *tlv; 2569 size_t acl_size = qtnf_cmd_acl_data_size(params); 2570 int ret; 2571 2572 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2573 QLINK_CMD_SET_MAC_ACL, 2574 sizeof(struct qlink_cmd)); 2575 if (!cmd_skb) 2576 return -ENOMEM; 2577 2578 tlv = skb_put(cmd_skb, sizeof(*tlv) + acl_size); 2579 tlv->type = cpu_to_le16(QTN_TLV_ID_ACL_DATA); 2580 tlv->len = cpu_to_le16(acl_size); 2581 qlink_acl_data_cfg2q(params, (struct qlink_acl_data *)tlv->val); 2582 2583 qtnf_bus_lock(bus); 2584 ret = qtnf_cmd_send(bus, cmd_skb); 2585 if (ret) 2586 goto out; 2587 2588 out: 2589 qtnf_bus_unlock(bus); 2590 2591 return ret; 2592 } 2593 2594 int qtnf_cmd_send_pm_set(const struct qtnf_vif *vif, u8 pm_mode, int timeout) 2595 { 2596 struct qtnf_bus *bus = vif->mac->bus; 2597 struct sk_buff *cmd_skb; 2598 struct qlink_cmd_pm_set *cmd; 2599 int ret = 0; 2600 2601 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2602 QLINK_CMD_PM_SET, sizeof(*cmd)); 2603 if (!cmd_skb) 2604 return -ENOMEM; 2605 2606 cmd = (struct qlink_cmd_pm_set *)cmd_skb->data; 2607 cmd->pm_mode = pm_mode; 2608 cmd->pm_standby_timer = cpu_to_le32(timeout); 2609 2610 qtnf_bus_lock(bus); 2611 2612 ret = qtnf_cmd_send(bus, cmd_skb); 2613 if (ret) 2614 goto out; 2615 2616 out: 2617 qtnf_bus_unlock(bus); 2618 2619 return ret; 2620 } 2621 2622 int qtnf_cmd_send_wowlan_set(const struct qtnf_vif *vif, 2623 const struct cfg80211_wowlan *wowl) 2624 { 2625 struct qtnf_bus *bus = vif->mac->bus; 2626 struct sk_buff *cmd_skb; 2627 struct qlink_cmd_wowlan_set *cmd; 2628 u32 triggers = 0; 2629 int count = 0; 2630 int ret = 0; 2631 2632 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2633 QLINK_CMD_WOWLAN_SET, sizeof(*cmd)); 2634 if (!cmd_skb) 2635 return -ENOMEM; 2636 2637 qtnf_bus_lock(bus); 2638 2639 cmd = (struct qlink_cmd_wowlan_set *)cmd_skb->data; 2640 2641 if (wowl) { 2642 if (wowl->disconnect) 2643 triggers |= QLINK_WOWLAN_TRIG_DISCONNECT; 2644 2645 if (wowl->magic_pkt) 2646 triggers |= QLINK_WOWLAN_TRIG_MAGIC_PKT; 2647 2648 if (wowl->n_patterns && wowl->patterns) { 2649 triggers |= QLINK_WOWLAN_TRIG_PATTERN_PKT; 2650 while (count < wowl->n_patterns) { 2651 qtnf_cmd_skb_put_tlv_arr(cmd_skb, 2652 QTN_TLV_ID_WOWLAN_PATTERN, 2653 wowl->patterns[count].pattern, 2654 wowl->patterns[count].pattern_len); 2655 count++; 2656 } 2657 } 2658 } 2659 2660 cmd->triggers = cpu_to_le32(triggers); 2661 2662 ret = qtnf_cmd_send(bus, cmd_skb); 2663 if (ret) 2664 goto out; 2665 2666 out: 2667 qtnf_bus_unlock(bus); 2668 return ret; 2669 } 2670