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