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 #define QTNF_SCAN_TIME_AUTO 0 15 16 /* Let device itself to select best values for current conditions */ 17 #define QTNF_SCAN_DWELL_ACTIVE_DEFAULT QTNF_SCAN_TIME_AUTO 18 #define QTNF_SCAN_DWELL_PASSIVE_DEFAULT QTNF_SCAN_TIME_AUTO 19 #define QTNF_SCAN_SAMPLE_DURATION_DEFAULT QTNF_SCAN_TIME_AUTO 20 21 static int qtnf_cmd_check_reply_header(const struct qlink_resp *resp, 22 u16 cmd_id, u8 mac_id, u8 vif_id, 23 size_t resp_size) 24 { 25 if (unlikely(le16_to_cpu(resp->cmd_id) != cmd_id)) { 26 pr_warn("VIF%u.%u CMD%x: bad cmd_id in response: 0x%.4X\n", 27 mac_id, vif_id, cmd_id, le16_to_cpu(resp->cmd_id)); 28 return -EINVAL; 29 } 30 31 if (unlikely(resp->macid != mac_id)) { 32 pr_warn("VIF%u.%u CMD%x: bad MAC in response: %u\n", 33 mac_id, vif_id, cmd_id, resp->macid); 34 return -EINVAL; 35 } 36 37 if (unlikely(resp->vifid != vif_id)) { 38 pr_warn("VIF%u.%u CMD%x: bad VIF in response: %u\n", 39 mac_id, vif_id, cmd_id, resp->vifid); 40 return -EINVAL; 41 } 42 43 if (unlikely(le16_to_cpu(resp->mhdr.len) < resp_size)) { 44 pr_warn("VIF%u.%u CMD%x: bad response size %u < %zu\n", 45 mac_id, vif_id, cmd_id, 46 le16_to_cpu(resp->mhdr.len), resp_size); 47 return -ENOSPC; 48 } 49 50 return 0; 51 } 52 53 static int qtnf_cmd_resp_result_decode(enum qlink_cmd_result qcode) 54 { 55 switch (qcode) { 56 case QLINK_CMD_RESULT_OK: 57 return 0; 58 case QLINK_CMD_RESULT_INVALID: 59 return -EINVAL; 60 case QLINK_CMD_RESULT_ENOTSUPP: 61 return -ENOTSUPP; 62 case QLINK_CMD_RESULT_ENOTFOUND: 63 return -ENOENT; 64 case QLINK_CMD_RESULT_EALREADY: 65 return -EALREADY; 66 case QLINK_CMD_RESULT_EADDRINUSE: 67 return -EADDRINUSE; 68 case QLINK_CMD_RESULT_EADDRNOTAVAIL: 69 return -EADDRNOTAVAIL; 70 case QLINK_CMD_RESULT_EBUSY: 71 return -EBUSY; 72 default: 73 return -EFAULT; 74 } 75 } 76 77 static int qtnf_cmd_send_with_reply(struct qtnf_bus *bus, 78 struct sk_buff *cmd_skb, 79 struct sk_buff **response_skb, 80 size_t const_resp_size, 81 size_t *var_resp_size) 82 { 83 struct qlink_cmd *cmd; 84 struct qlink_resp *resp = NULL; 85 struct sk_buff *resp_skb = NULL; 86 u16 cmd_id; 87 u8 mac_id; 88 u8 vif_id; 89 int ret; 90 91 cmd = (struct qlink_cmd *)cmd_skb->data; 92 cmd_id = le16_to_cpu(cmd->cmd_id); 93 mac_id = cmd->macid; 94 vif_id = cmd->vifid; 95 cmd->mhdr.len = cpu_to_le16(cmd_skb->len); 96 97 pr_debug("VIF%u.%u cmd=0x%.4X\n", mac_id, vif_id, cmd_id); 98 99 if (!qtnf_fw_is_up(bus) && cmd_id != QLINK_CMD_FW_INIT) { 100 pr_warn("VIF%u.%u: drop cmd 0x%.4X in fw state %d\n", 101 mac_id, vif_id, cmd_id, bus->fw_state); 102 dev_kfree_skb(cmd_skb); 103 return -ENODEV; 104 } 105 106 ret = qtnf_trans_send_cmd_with_resp(bus, cmd_skb, &resp_skb); 107 if (ret) 108 goto out; 109 110 if (WARN_ON(!resp_skb || !resp_skb->data)) { 111 ret = -EFAULT; 112 goto out; 113 } 114 115 resp = (struct qlink_resp *)resp_skb->data; 116 ret = qtnf_cmd_check_reply_header(resp, cmd_id, mac_id, vif_id, 117 const_resp_size); 118 if (ret) 119 goto out; 120 121 /* Return length of variable part of response */ 122 if (response_skb && var_resp_size) 123 *var_resp_size = le16_to_cpu(resp->mhdr.len) - const_resp_size; 124 125 out: 126 if (response_skb) 127 *response_skb = resp_skb; 128 else 129 consume_skb(resp_skb); 130 131 if (!ret && resp) 132 return qtnf_cmd_resp_result_decode(le16_to_cpu(resp->result)); 133 134 pr_warn("VIF%u.%u: cmd 0x%.4X failed: %d\n", 135 mac_id, vif_id, cmd_id, ret); 136 137 return ret; 138 } 139 140 static inline int qtnf_cmd_send(struct qtnf_bus *bus, struct sk_buff *cmd_skb) 141 { 142 return qtnf_cmd_send_with_reply(bus, cmd_skb, NULL, 143 sizeof(struct qlink_resp), NULL); 144 } 145 146 static struct sk_buff *qtnf_cmd_alloc_new_cmdskb(u8 macid, u8 vifid, u16 cmd_no, 147 size_t cmd_size) 148 { 149 struct qlink_cmd *cmd; 150 struct sk_buff *cmd_skb; 151 152 cmd_skb = __dev_alloc_skb(sizeof(*cmd) + 153 QTNF_MAX_CMD_BUF_SIZE, GFP_KERNEL); 154 if (unlikely(!cmd_skb)) { 155 pr_err("VIF%u.%u CMD %u: alloc failed\n", macid, vifid, cmd_no); 156 return NULL; 157 } 158 159 skb_put_zero(cmd_skb, cmd_size); 160 161 cmd = (struct qlink_cmd *)cmd_skb->data; 162 cmd->mhdr.len = cpu_to_le16(cmd_skb->len); 163 cmd->mhdr.type = cpu_to_le16(QLINK_MSG_TYPE_CMD); 164 cmd->cmd_id = cpu_to_le16(cmd_no); 165 cmd->macid = macid; 166 cmd->vifid = vifid; 167 168 return cmd_skb; 169 } 170 171 static void qtnf_cmd_tlv_ie_set_add(struct sk_buff *cmd_skb, u8 frame_type, 172 const u8 *buf, size_t len) 173 { 174 struct qlink_tlv_ie_set *tlv; 175 176 tlv = (struct qlink_tlv_ie_set *)skb_put(cmd_skb, sizeof(*tlv) + len); 177 tlv->hdr.type = cpu_to_le16(QTN_TLV_ID_IE_SET); 178 tlv->hdr.len = cpu_to_le16(len + sizeof(*tlv) - sizeof(tlv->hdr)); 179 tlv->type = frame_type; 180 tlv->flags = 0; 181 182 if (len && buf) 183 memcpy(tlv->ie_data, buf, len); 184 } 185 186 static bool qtnf_cmd_start_ap_can_fit(const struct qtnf_vif *vif, 187 const struct cfg80211_ap_settings *s) 188 { 189 unsigned int len = sizeof(struct qlink_cmd_start_ap); 190 191 len += s->ssid_len; 192 len += s->beacon.head_len; 193 len += s->beacon.tail_len; 194 len += s->beacon.beacon_ies_len; 195 len += s->beacon.proberesp_ies_len; 196 len += s->beacon.assocresp_ies_len; 197 len += s->beacon.probe_resp_len; 198 199 if (cfg80211_chandef_valid(&s->chandef)) 200 len += sizeof(struct qlink_tlv_chandef); 201 202 if (s->acl) 203 len += sizeof(struct qlink_tlv_hdr) + 204 struct_size(s->acl, mac_addrs, s->acl->n_acl_entries); 205 206 if (len > (sizeof(struct qlink_cmd) + QTNF_MAX_CMD_BUF_SIZE)) { 207 pr_err("VIF%u.%u: can not fit AP settings: %u\n", 208 vif->mac->macid, vif->vifid, len); 209 return false; 210 } 211 212 return true; 213 } 214 215 int qtnf_cmd_send_start_ap(struct qtnf_vif *vif, 216 const struct cfg80211_ap_settings *s) 217 { 218 struct sk_buff *cmd_skb; 219 struct qlink_cmd_start_ap *cmd; 220 struct qlink_auth_encr *aen; 221 int ret; 222 int i; 223 224 if (!qtnf_cmd_start_ap_can_fit(vif, s)) 225 return -E2BIG; 226 227 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 228 QLINK_CMD_START_AP, 229 sizeof(*cmd)); 230 if (!cmd_skb) 231 return -ENOMEM; 232 233 cmd = (struct qlink_cmd_start_ap *)cmd_skb->data; 234 cmd->dtim_period = s->dtim_period; 235 cmd->beacon_interval = cpu_to_le16(s->beacon_interval); 236 cmd->hidden_ssid = qlink_hidden_ssid_nl2q(s->hidden_ssid); 237 cmd->inactivity_timeout = cpu_to_le16(s->inactivity_timeout); 238 cmd->smps_mode = s->smps_mode; 239 cmd->p2p_ctwindow = s->p2p_ctwindow; 240 cmd->p2p_opp_ps = s->p2p_opp_ps; 241 cmd->pbss = s->pbss; 242 cmd->ht_required = s->ht_required; 243 cmd->vht_required = s->vht_required; 244 245 aen = &cmd->aen; 246 aen->auth_type = s->auth_type; 247 aen->privacy = !!s->privacy; 248 aen->wpa_versions = cpu_to_le32(s->crypto.wpa_versions); 249 aen->cipher_group = cpu_to_le32(s->crypto.cipher_group); 250 aen->n_ciphers_pairwise = cpu_to_le32(s->crypto.n_ciphers_pairwise); 251 for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++) 252 aen->ciphers_pairwise[i] = 253 cpu_to_le32(s->crypto.ciphers_pairwise[i]); 254 aen->n_akm_suites = cpu_to_le32(s->crypto.n_akm_suites); 255 for (i = 0; i < QLINK_MAX_NR_AKM_SUITES; i++) 256 aen->akm_suites[i] = cpu_to_le32(s->crypto.akm_suites[i]); 257 aen->control_port = s->crypto.control_port; 258 aen->control_port_no_encrypt = s->crypto.control_port_no_encrypt; 259 aen->control_port_ethertype = 260 cpu_to_le16(be16_to_cpu(s->crypto.control_port_ethertype)); 261 262 if (s->ssid && s->ssid_len > 0 && s->ssid_len <= IEEE80211_MAX_SSID_LEN) 263 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, s->ssid, 264 s->ssid_len); 265 266 if (cfg80211_chandef_valid(&s->chandef)) { 267 struct qlink_tlv_chandef *chtlv = 268 (struct qlink_tlv_chandef *)skb_put(cmd_skb, 269 sizeof(*chtlv)); 270 271 chtlv->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANDEF); 272 chtlv->hdr.len = cpu_to_le16(sizeof(*chtlv) - 273 sizeof(chtlv->hdr)); 274 qlink_chandef_cfg2q(&s->chandef, &chtlv->chdef); 275 } 276 277 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_HEAD, 278 s->beacon.head, s->beacon.head_len); 279 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_TAIL, 280 s->beacon.tail, s->beacon.tail_len); 281 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_IES, 282 s->beacon.beacon_ies, s->beacon.beacon_ies_len); 283 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_RESP, 284 s->beacon.probe_resp, s->beacon.probe_resp_len); 285 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_RESP_IES, 286 s->beacon.proberesp_ies, 287 s->beacon.proberesp_ies_len); 288 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_ASSOC_RESP, 289 s->beacon.assocresp_ies, 290 s->beacon.assocresp_ies_len); 291 292 if (s->ht_cap) { 293 struct qlink_tlv_hdr *tlv = (struct qlink_tlv_hdr *) 294 skb_put(cmd_skb, sizeof(*tlv) + sizeof(*s->ht_cap)); 295 296 tlv->type = cpu_to_le16(WLAN_EID_HT_CAPABILITY); 297 tlv->len = cpu_to_le16(sizeof(*s->ht_cap)); 298 memcpy(tlv->val, s->ht_cap, sizeof(*s->ht_cap)); 299 } 300 301 if (s->vht_cap) { 302 struct qlink_tlv_hdr *tlv = (struct qlink_tlv_hdr *) 303 skb_put(cmd_skb, sizeof(*tlv) + sizeof(*s->vht_cap)); 304 305 tlv->type = cpu_to_le16(WLAN_EID_VHT_CAPABILITY); 306 tlv->len = cpu_to_le16(sizeof(*s->vht_cap)); 307 memcpy(tlv->val, s->vht_cap, sizeof(*s->vht_cap)); 308 } 309 310 if (s->acl) { 311 size_t acl_size = struct_size(s->acl, mac_addrs, 312 s->acl->n_acl_entries); 313 struct qlink_tlv_hdr *tlv = 314 skb_put(cmd_skb, sizeof(*tlv) + acl_size); 315 316 tlv->type = cpu_to_le16(QTN_TLV_ID_ACL_DATA); 317 tlv->len = cpu_to_le16(acl_size); 318 qlink_acl_data_cfg2q(s->acl, (struct qlink_acl_data *)tlv->val); 319 } 320 321 qtnf_bus_lock(vif->mac->bus); 322 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 323 if (ret) 324 goto out; 325 326 netif_carrier_on(vif->netdev); 327 328 out: 329 qtnf_bus_unlock(vif->mac->bus); 330 331 return ret; 332 } 333 334 int qtnf_cmd_send_stop_ap(struct qtnf_vif *vif) 335 { 336 struct sk_buff *cmd_skb; 337 int ret; 338 339 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 340 QLINK_CMD_STOP_AP, 341 sizeof(struct qlink_cmd)); 342 if (!cmd_skb) 343 return -ENOMEM; 344 345 qtnf_bus_lock(vif->mac->bus); 346 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 347 if (ret) 348 goto out; 349 350 out: 351 qtnf_bus_unlock(vif->mac->bus); 352 353 return ret; 354 } 355 356 int qtnf_cmd_send_register_mgmt(struct qtnf_vif *vif, u16 frame_type, bool reg) 357 { 358 struct sk_buff *cmd_skb; 359 struct qlink_cmd_mgmt_frame_register *cmd; 360 int ret; 361 362 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 363 QLINK_CMD_REGISTER_MGMT, 364 sizeof(*cmd)); 365 if (!cmd_skb) 366 return -ENOMEM; 367 368 qtnf_bus_lock(vif->mac->bus); 369 370 cmd = (struct qlink_cmd_mgmt_frame_register *)cmd_skb->data; 371 cmd->frame_type = cpu_to_le16(frame_type); 372 cmd->do_register = reg; 373 374 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 375 if (ret) 376 goto out; 377 378 out: 379 qtnf_bus_unlock(vif->mac->bus); 380 381 return ret; 382 } 383 384 int qtnf_cmd_send_frame(struct qtnf_vif *vif, u32 cookie, u16 flags, 385 u16 freq, const u8 *buf, size_t len) 386 { 387 struct sk_buff *cmd_skb; 388 struct qlink_cmd_frame_tx *cmd; 389 int ret; 390 391 if (sizeof(*cmd) + len > QTNF_MAX_CMD_BUF_SIZE) { 392 pr_warn("VIF%u.%u: frame is too big: %zu\n", vif->mac->macid, 393 vif->vifid, len); 394 return -E2BIG; 395 } 396 397 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 398 QLINK_CMD_SEND_FRAME, 399 sizeof(*cmd)); 400 if (!cmd_skb) 401 return -ENOMEM; 402 403 qtnf_bus_lock(vif->mac->bus); 404 405 cmd = (struct qlink_cmd_frame_tx *)cmd_skb->data; 406 cmd->cookie = cpu_to_le32(cookie); 407 cmd->freq = cpu_to_le16(freq); 408 cmd->flags = cpu_to_le16(flags); 409 410 if (len && buf) 411 qtnf_cmd_skb_put_buffer(cmd_skb, buf, len); 412 413 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 414 if (ret) 415 goto out; 416 417 out: 418 qtnf_bus_unlock(vif->mac->bus); 419 420 return ret; 421 } 422 423 int qtnf_cmd_send_mgmt_set_appie(struct qtnf_vif *vif, u8 frame_type, 424 const u8 *buf, size_t len) 425 { 426 struct sk_buff *cmd_skb; 427 int ret; 428 429 if (len > QTNF_MAX_CMD_BUF_SIZE) { 430 pr_warn("VIF%u.%u: %u frame is too big: %zu\n", vif->mac->macid, 431 vif->vifid, frame_type, len); 432 return -E2BIG; 433 } 434 435 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 436 QLINK_CMD_MGMT_SET_APPIE, 437 sizeof(struct qlink_cmd)); 438 if (!cmd_skb) 439 return -ENOMEM; 440 441 qtnf_cmd_tlv_ie_set_add(cmd_skb, frame_type, buf, len); 442 443 qtnf_bus_lock(vif->mac->bus); 444 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 445 if (ret) 446 goto out; 447 448 out: 449 qtnf_bus_unlock(vif->mac->bus); 450 451 return ret; 452 } 453 454 static void 455 qtnf_sta_info_parse_rate(struct rate_info *rate_dst, 456 const struct qlink_sta_info_rate *rate_src) 457 { 458 rate_dst->legacy = get_unaligned_le16(&rate_src->rate) * 10; 459 460 rate_dst->mcs = rate_src->mcs; 461 rate_dst->nss = rate_src->nss; 462 rate_dst->flags = 0; 463 464 switch (rate_src->bw) { 465 case QLINK_CHAN_WIDTH_5: 466 rate_dst->bw = RATE_INFO_BW_5; 467 break; 468 case QLINK_CHAN_WIDTH_10: 469 rate_dst->bw = RATE_INFO_BW_10; 470 break; 471 case QLINK_CHAN_WIDTH_20: 472 case QLINK_CHAN_WIDTH_20_NOHT: 473 rate_dst->bw = RATE_INFO_BW_20; 474 break; 475 case QLINK_CHAN_WIDTH_40: 476 rate_dst->bw = RATE_INFO_BW_40; 477 break; 478 case QLINK_CHAN_WIDTH_80: 479 rate_dst->bw = RATE_INFO_BW_80; 480 break; 481 case QLINK_CHAN_WIDTH_160: 482 rate_dst->bw = RATE_INFO_BW_160; 483 break; 484 default: 485 rate_dst->bw = 0; 486 break; 487 } 488 489 if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_HT_MCS) 490 rate_dst->flags |= RATE_INFO_FLAGS_MCS; 491 else if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_VHT_MCS) 492 rate_dst->flags |= RATE_INFO_FLAGS_VHT_MCS; 493 494 if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_SHORT_GI) 495 rate_dst->flags |= RATE_INFO_FLAGS_SHORT_GI; 496 } 497 498 static void 499 qtnf_sta_info_parse_flags(struct nl80211_sta_flag_update *dst, 500 const struct qlink_sta_info_state *src) 501 { 502 u32 mask, value; 503 504 dst->mask = 0; 505 dst->set = 0; 506 507 mask = le32_to_cpu(src->mask); 508 value = le32_to_cpu(src->value); 509 510 if (mask & QLINK_STA_FLAG_AUTHORIZED) { 511 dst->mask |= BIT(NL80211_STA_FLAG_AUTHORIZED); 512 if (value & QLINK_STA_FLAG_AUTHORIZED) 513 dst->set |= BIT(NL80211_STA_FLAG_AUTHORIZED); 514 } 515 516 if (mask & QLINK_STA_FLAG_SHORT_PREAMBLE) { 517 dst->mask |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE); 518 if (value & QLINK_STA_FLAG_SHORT_PREAMBLE) 519 dst->set |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE); 520 } 521 522 if (mask & QLINK_STA_FLAG_WME) { 523 dst->mask |= BIT(NL80211_STA_FLAG_WME); 524 if (value & QLINK_STA_FLAG_WME) 525 dst->set |= BIT(NL80211_STA_FLAG_WME); 526 } 527 528 if (mask & QLINK_STA_FLAG_MFP) { 529 dst->mask |= BIT(NL80211_STA_FLAG_MFP); 530 if (value & QLINK_STA_FLAG_MFP) 531 dst->set |= BIT(NL80211_STA_FLAG_MFP); 532 } 533 534 if (mask & QLINK_STA_FLAG_AUTHENTICATED) { 535 dst->mask |= BIT(NL80211_STA_FLAG_AUTHENTICATED); 536 if (value & QLINK_STA_FLAG_AUTHENTICATED) 537 dst->set |= BIT(NL80211_STA_FLAG_AUTHENTICATED); 538 } 539 540 if (mask & QLINK_STA_FLAG_TDLS_PEER) { 541 dst->mask |= BIT(NL80211_STA_FLAG_TDLS_PEER); 542 if (value & QLINK_STA_FLAG_TDLS_PEER) 543 dst->set |= BIT(NL80211_STA_FLAG_TDLS_PEER); 544 } 545 546 if (mask & QLINK_STA_FLAG_ASSOCIATED) { 547 dst->mask |= BIT(NL80211_STA_FLAG_ASSOCIATED); 548 if (value & QLINK_STA_FLAG_ASSOCIATED) 549 dst->set |= BIT(NL80211_STA_FLAG_ASSOCIATED); 550 } 551 } 552 553 static void 554 qtnf_cmd_sta_info_parse(struct station_info *sinfo, 555 const struct qlink_tlv_hdr *tlv, 556 size_t resp_size) 557 { 558 const struct qlink_sta_stats *stats = NULL; 559 const u8 *map = NULL; 560 unsigned int map_len = 0; 561 unsigned int stats_len = 0; 562 u16 tlv_len; 563 564 #define qtnf_sta_stat_avail(stat_name, bitn) \ 565 (qtnf_utils_is_bit_set(map, bitn, map_len) && \ 566 (offsetofend(struct qlink_sta_stats, stat_name) <= stats_len)) 567 568 while (resp_size >= sizeof(*tlv)) { 569 tlv_len = le16_to_cpu(tlv->len); 570 571 switch (le16_to_cpu(tlv->type)) { 572 case QTN_TLV_ID_STA_STATS_MAP: 573 map_len = tlv_len; 574 map = tlv->val; 575 break; 576 case QTN_TLV_ID_STA_STATS: 577 stats_len = tlv_len; 578 stats = (const struct qlink_sta_stats *)tlv->val; 579 break; 580 default: 581 break; 582 } 583 584 resp_size -= tlv_len + sizeof(*tlv); 585 tlv = (const struct qlink_tlv_hdr *)(tlv->val + tlv_len); 586 } 587 588 if (!map || !stats) 589 return; 590 591 if (qtnf_sta_stat_avail(inactive_time, QLINK_STA_INFO_INACTIVE_TIME)) { 592 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_INACTIVE_TIME); 593 sinfo->inactive_time = le32_to_cpu(stats->inactive_time); 594 } 595 596 if (qtnf_sta_stat_avail(connected_time, 597 QLINK_STA_INFO_CONNECTED_TIME)) { 598 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_CONNECTED_TIME); 599 sinfo->connected_time = le32_to_cpu(stats->connected_time); 600 } 601 602 if (qtnf_sta_stat_avail(signal, QLINK_STA_INFO_SIGNAL)) { 603 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL); 604 sinfo->signal = stats->signal - QLINK_RSSI_OFFSET; 605 } 606 607 if (qtnf_sta_stat_avail(signal_avg, QLINK_STA_INFO_SIGNAL_AVG)) { 608 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL_AVG); 609 sinfo->signal_avg = stats->signal_avg - QLINK_RSSI_OFFSET; 610 } 611 612 if (qtnf_sta_stat_avail(rxrate, QLINK_STA_INFO_RX_BITRATE)) { 613 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BITRATE); 614 qtnf_sta_info_parse_rate(&sinfo->rxrate, &stats->rxrate); 615 } 616 617 if (qtnf_sta_stat_avail(txrate, QLINK_STA_INFO_TX_BITRATE)) { 618 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE); 619 qtnf_sta_info_parse_rate(&sinfo->txrate, &stats->txrate); 620 } 621 622 if (qtnf_sta_stat_avail(sta_flags, QLINK_STA_INFO_STA_FLAGS)) { 623 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_STA_FLAGS); 624 qtnf_sta_info_parse_flags(&sinfo->sta_flags, &stats->sta_flags); 625 } 626 627 if (qtnf_sta_stat_avail(rx_bytes, QLINK_STA_INFO_RX_BYTES)) { 628 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES); 629 sinfo->rx_bytes = le64_to_cpu(stats->rx_bytes); 630 } 631 632 if (qtnf_sta_stat_avail(tx_bytes, QLINK_STA_INFO_TX_BYTES)) { 633 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES); 634 sinfo->tx_bytes = le64_to_cpu(stats->tx_bytes); 635 } 636 637 if (qtnf_sta_stat_avail(rx_bytes, QLINK_STA_INFO_RX_BYTES64)) { 638 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES64); 639 sinfo->rx_bytes = le64_to_cpu(stats->rx_bytes); 640 } 641 642 if (qtnf_sta_stat_avail(tx_bytes, QLINK_STA_INFO_TX_BYTES64)) { 643 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES64); 644 sinfo->tx_bytes = le64_to_cpu(stats->tx_bytes); 645 } 646 647 if (qtnf_sta_stat_avail(rx_packets, QLINK_STA_INFO_RX_PACKETS)) { 648 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_PACKETS); 649 sinfo->rx_packets = le32_to_cpu(stats->rx_packets); 650 } 651 652 if (qtnf_sta_stat_avail(tx_packets, QLINK_STA_INFO_TX_PACKETS)) { 653 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS); 654 sinfo->tx_packets = le32_to_cpu(stats->tx_packets); 655 } 656 657 if (qtnf_sta_stat_avail(rx_beacon, QLINK_STA_INFO_BEACON_RX)) { 658 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_BEACON_RX); 659 sinfo->rx_beacon = le64_to_cpu(stats->rx_beacon); 660 } 661 662 if (qtnf_sta_stat_avail(rx_dropped_misc, QLINK_STA_INFO_RX_DROP_MISC)) { 663 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_DROP_MISC); 664 sinfo->rx_dropped_misc = le32_to_cpu(stats->rx_dropped_misc); 665 } 666 667 if (qtnf_sta_stat_avail(tx_failed, QLINK_STA_INFO_TX_FAILED)) { 668 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED); 669 sinfo->tx_failed = le32_to_cpu(stats->tx_failed); 670 } 671 672 #undef qtnf_sta_stat_avail 673 } 674 675 int qtnf_cmd_get_sta_info(struct qtnf_vif *vif, const u8 *sta_mac, 676 struct station_info *sinfo) 677 { 678 struct sk_buff *cmd_skb, *resp_skb = NULL; 679 struct qlink_cmd_get_sta_info *cmd; 680 const struct qlink_resp_get_sta_info *resp; 681 size_t var_resp_len = 0; 682 int ret = 0; 683 684 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 685 QLINK_CMD_GET_STA_INFO, 686 sizeof(*cmd)); 687 if (!cmd_skb) 688 return -ENOMEM; 689 690 qtnf_bus_lock(vif->mac->bus); 691 692 cmd = (struct qlink_cmd_get_sta_info *)cmd_skb->data; 693 ether_addr_copy(cmd->sta_addr, sta_mac); 694 695 ret = qtnf_cmd_send_with_reply(vif->mac->bus, cmd_skb, &resp_skb, 696 sizeof(*resp), &var_resp_len); 697 if (ret) 698 goto out; 699 700 resp = (const struct qlink_resp_get_sta_info *)resp_skb->data; 701 702 if (!ether_addr_equal(sta_mac, resp->sta_addr)) { 703 pr_err("VIF%u.%u: wrong mac in reply: %pM != %pM\n", 704 vif->mac->macid, vif->vifid, resp->sta_addr, sta_mac); 705 ret = -EINVAL; 706 goto out; 707 } 708 709 qtnf_cmd_sta_info_parse(sinfo, 710 (const struct qlink_tlv_hdr *)resp->info, 711 var_resp_len); 712 713 out: 714 qtnf_bus_unlock(vif->mac->bus); 715 consume_skb(resp_skb); 716 717 return ret; 718 } 719 720 static int qtnf_cmd_send_add_change_intf(struct qtnf_vif *vif, 721 enum nl80211_iftype iftype, 722 int use4addr, 723 u8 *mac_addr, 724 enum qlink_cmd_type cmd_type) 725 { 726 struct sk_buff *cmd_skb, *resp_skb = NULL; 727 struct qlink_cmd_manage_intf *cmd; 728 const struct qlink_resp_manage_intf *resp; 729 int ret = 0; 730 731 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 732 cmd_type, 733 sizeof(*cmd)); 734 if (!cmd_skb) 735 return -ENOMEM; 736 737 qtnf_bus_lock(vif->mac->bus); 738 739 cmd = (struct qlink_cmd_manage_intf *)cmd_skb->data; 740 cmd->intf_info.use4addr = use4addr; 741 742 switch (iftype) { 743 case NL80211_IFTYPE_AP: 744 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_AP); 745 break; 746 case NL80211_IFTYPE_STATION: 747 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_STATION); 748 break; 749 default: 750 pr_err("VIF%u.%u: unsupported type %d\n", vif->mac->macid, 751 vif->vifid, iftype); 752 ret = -EINVAL; 753 goto out; 754 } 755 756 if (mac_addr) 757 ether_addr_copy(cmd->intf_info.mac_addr, mac_addr); 758 else 759 eth_zero_addr(cmd->intf_info.mac_addr); 760 761 ret = qtnf_cmd_send_with_reply(vif->mac->bus, cmd_skb, &resp_skb, 762 sizeof(*resp), NULL); 763 if (ret) 764 goto out; 765 766 resp = (const struct qlink_resp_manage_intf *)resp_skb->data; 767 ether_addr_copy(vif->mac_addr, resp->intf_info.mac_addr); 768 769 out: 770 qtnf_bus_unlock(vif->mac->bus); 771 consume_skb(resp_skb); 772 773 return ret; 774 } 775 776 int qtnf_cmd_send_add_intf(struct qtnf_vif *vif, enum nl80211_iftype iftype, 777 int use4addr, u8 *mac_addr) 778 { 779 return qtnf_cmd_send_add_change_intf(vif, iftype, use4addr, mac_addr, 780 QLINK_CMD_ADD_INTF); 781 } 782 783 int qtnf_cmd_send_change_intf_type(struct qtnf_vif *vif, 784 enum nl80211_iftype iftype, 785 int use4addr, 786 u8 *mac_addr) 787 { 788 int ret; 789 790 ret = qtnf_cmd_send_add_change_intf(vif, iftype, use4addr, mac_addr, 791 QLINK_CMD_CHANGE_INTF); 792 793 /* Regulatory settings may be different for different interface types */ 794 if (ret == 0 && vif->wdev.iftype != iftype) { 795 enum nl80211_band band; 796 struct wiphy *wiphy = priv_to_wiphy(vif->mac); 797 798 for (band = 0; band < NUM_NL80211_BANDS; ++band) { 799 if (!wiphy->bands[band]) 800 continue; 801 802 qtnf_cmd_band_info_get(vif->mac, wiphy->bands[band]); 803 } 804 } 805 806 return ret; 807 } 808 809 int qtnf_cmd_send_del_intf(struct qtnf_vif *vif) 810 { 811 struct sk_buff *cmd_skb; 812 struct qlink_cmd_manage_intf *cmd; 813 int ret = 0; 814 815 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 816 QLINK_CMD_DEL_INTF, 817 sizeof(*cmd)); 818 if (!cmd_skb) 819 return -ENOMEM; 820 821 qtnf_bus_lock(vif->mac->bus); 822 823 cmd = (struct qlink_cmd_manage_intf *)cmd_skb->data; 824 825 switch (vif->wdev.iftype) { 826 case NL80211_IFTYPE_AP: 827 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_AP); 828 break; 829 case NL80211_IFTYPE_STATION: 830 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_STATION); 831 break; 832 default: 833 pr_warn("VIF%u.%u: unsupported iftype %d\n", vif->mac->macid, 834 vif->vifid, vif->wdev.iftype); 835 ret = -EINVAL; 836 goto out; 837 } 838 839 eth_zero_addr(cmd->intf_info.mac_addr); 840 841 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 842 if (ret) 843 goto out; 844 845 out: 846 qtnf_bus_unlock(vif->mac->bus); 847 return ret; 848 } 849 850 static int 851 qtnf_cmd_resp_proc_hw_info(struct qtnf_bus *bus, 852 const struct qlink_resp_get_hw_info *resp, 853 size_t info_len) 854 { 855 struct qtnf_hw_info *hwinfo = &bus->hw_info; 856 const struct qlink_tlv_hdr *tlv; 857 const char *bld_name = NULL; 858 const char *bld_rev = NULL; 859 const char *bld_type = NULL; 860 const char *bld_label = NULL; 861 u32 bld_tmstamp = 0; 862 u32 plat_id = 0; 863 const char *hw_id = NULL; 864 const char *calibration_ver = NULL; 865 const char *uboot_ver = NULL; 866 u32 hw_ver = 0; 867 u16 tlv_type; 868 u16 tlv_value_len; 869 870 hwinfo->num_mac = resp->num_mac; 871 hwinfo->mac_bitmap = resp->mac_bitmap; 872 hwinfo->fw_ver = le32_to_cpu(resp->fw_ver); 873 hwinfo->ql_proto_ver = le16_to_cpu(resp->ql_proto_ver); 874 hwinfo->total_tx_chain = resp->total_tx_chain; 875 hwinfo->total_rx_chain = resp->total_rx_chain; 876 hwinfo->hw_capab = le32_to_cpu(resp->hw_capab); 877 878 bld_tmstamp = le32_to_cpu(resp->bld_tmstamp); 879 plat_id = le32_to_cpu(resp->plat_id); 880 hw_ver = le32_to_cpu(resp->hw_ver); 881 882 tlv = (const struct qlink_tlv_hdr *)resp->info; 883 884 while (info_len >= sizeof(*tlv)) { 885 tlv_type = le16_to_cpu(tlv->type); 886 tlv_value_len = le16_to_cpu(tlv->len); 887 888 if (tlv_value_len + sizeof(*tlv) > info_len) { 889 pr_warn("malformed TLV 0x%.2X; LEN: %u\n", 890 tlv_type, tlv_value_len); 891 return -EINVAL; 892 } 893 894 switch (tlv_type) { 895 case QTN_TLV_ID_BUILD_NAME: 896 bld_name = (const void *)tlv->val; 897 break; 898 case QTN_TLV_ID_BUILD_REV: 899 bld_rev = (const void *)tlv->val; 900 break; 901 case QTN_TLV_ID_BUILD_TYPE: 902 bld_type = (const void *)tlv->val; 903 break; 904 case QTN_TLV_ID_BUILD_LABEL: 905 bld_label = (const void *)tlv->val; 906 break; 907 case QTN_TLV_ID_HW_ID: 908 hw_id = (const void *)tlv->val; 909 break; 910 case QTN_TLV_ID_CALIBRATION_VER: 911 calibration_ver = (const void *)tlv->val; 912 break; 913 case QTN_TLV_ID_UBOOT_VER: 914 uboot_ver = (const void *)tlv->val; 915 break; 916 case QTN_TLV_ID_MAX_SCAN_SSIDS: 917 hwinfo->max_scan_ssids = *tlv->val; 918 break; 919 default: 920 break; 921 } 922 923 info_len -= tlv_value_len + sizeof(*tlv); 924 tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len); 925 } 926 927 pr_info("fw_version=%d, MACs map %#x, chains Tx=%u Rx=%u, capab=0x%x\n", 928 hwinfo->fw_ver, hwinfo->mac_bitmap, 929 hwinfo->total_tx_chain, hwinfo->total_rx_chain, 930 hwinfo->hw_capab); 931 932 pr_info("\nBuild name: %s" \ 933 "\nBuild revision: %s" \ 934 "\nBuild type: %s" \ 935 "\nBuild label: %s" \ 936 "\nBuild timestamp: %lu" \ 937 "\nPlatform ID: %lu" \ 938 "\nHardware ID: %s" \ 939 "\nCalibration version: %s" \ 940 "\nU-Boot version: %s" \ 941 "\nHardware version: 0x%08x\n", 942 bld_name, bld_rev, bld_type, bld_label, 943 (unsigned long)bld_tmstamp, 944 (unsigned long)plat_id, 945 hw_id, calibration_ver, uboot_ver, hw_ver); 946 947 strlcpy(hwinfo->fw_version, bld_label, sizeof(hwinfo->fw_version)); 948 hwinfo->hw_version = hw_ver; 949 950 return 0; 951 } 952 953 static void 954 qtnf_parse_wowlan_info(struct qtnf_wmac *mac, 955 const struct qlink_wowlan_capab_data *wowlan) 956 { 957 struct qtnf_mac_info *mac_info = &mac->macinfo; 958 const struct qlink_wowlan_support *data1; 959 struct wiphy_wowlan_support *supp; 960 961 supp = kzalloc(sizeof(*supp), GFP_KERNEL); 962 if (!supp) 963 return; 964 965 switch (le16_to_cpu(wowlan->version)) { 966 case 0x1: 967 data1 = (struct qlink_wowlan_support *)wowlan->data; 968 969 supp->flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT; 970 supp->n_patterns = le32_to_cpu(data1->n_patterns); 971 supp->pattern_max_len = le32_to_cpu(data1->pattern_max_len); 972 supp->pattern_min_len = le32_to_cpu(data1->pattern_min_len); 973 974 mac_info->wowlan = supp; 975 break; 976 default: 977 pr_warn("MAC%u: unsupported WoWLAN version 0x%x\n", 978 mac->macid, le16_to_cpu(wowlan->version)); 979 kfree(supp); 980 break; 981 } 982 } 983 984 static int 985 qtnf_parse_variable_mac_info(struct qtnf_wmac *mac, 986 const struct qlink_resp_get_mac_info *resp, 987 size_t tlv_buf_size) 988 { 989 const u8 *tlv_buf = resp->var_info; 990 struct ieee80211_iface_combination *comb = NULL; 991 size_t n_comb = 0; 992 struct ieee80211_iface_limit *limits; 993 const struct qlink_iface_comb_num *comb_num; 994 const struct qlink_iface_limit_record *rec; 995 const struct qlink_iface_limit *lim; 996 const struct qlink_wowlan_capab_data *wowlan; 997 u16 rec_len; 998 u16 tlv_type; 999 u16 tlv_value_len; 1000 size_t tlv_full_len; 1001 const struct qlink_tlv_hdr *tlv; 1002 u8 *ext_capa = NULL; 1003 u8 *ext_capa_mask = NULL; 1004 u8 ext_capa_len = 0; 1005 u8 ext_capa_mask_len = 0; 1006 int i = 0; 1007 struct ieee80211_reg_rule *rule; 1008 unsigned int rule_idx = 0; 1009 const struct qlink_tlv_reg_rule *tlv_rule; 1010 1011 if (WARN_ON(resp->n_reg_rules > NL80211_MAX_SUPP_REG_RULES)) 1012 return -E2BIG; 1013 1014 mac->rd = kzalloc(sizeof(*mac->rd) + 1015 sizeof(struct ieee80211_reg_rule) * 1016 resp->n_reg_rules, GFP_KERNEL); 1017 if (!mac->rd) 1018 return -ENOMEM; 1019 1020 mac->rd->n_reg_rules = resp->n_reg_rules; 1021 mac->rd->alpha2[0] = resp->alpha2[0]; 1022 mac->rd->alpha2[1] = resp->alpha2[1]; 1023 1024 switch (resp->dfs_region) { 1025 case QLINK_DFS_FCC: 1026 mac->rd->dfs_region = NL80211_DFS_FCC; 1027 break; 1028 case QLINK_DFS_ETSI: 1029 mac->rd->dfs_region = NL80211_DFS_ETSI; 1030 break; 1031 case QLINK_DFS_JP: 1032 mac->rd->dfs_region = NL80211_DFS_JP; 1033 break; 1034 case QLINK_DFS_UNSET: 1035 default: 1036 mac->rd->dfs_region = NL80211_DFS_UNSET; 1037 break; 1038 } 1039 1040 tlv = (const struct qlink_tlv_hdr *)tlv_buf; 1041 while (tlv_buf_size >= sizeof(struct qlink_tlv_hdr)) { 1042 tlv_type = le16_to_cpu(tlv->type); 1043 tlv_value_len = le16_to_cpu(tlv->len); 1044 tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr); 1045 if (tlv_full_len > tlv_buf_size) { 1046 pr_warn("MAC%u: malformed TLV 0x%.2X; LEN: %u\n", 1047 mac->macid, tlv_type, tlv_value_len); 1048 return -EINVAL; 1049 } 1050 1051 switch (tlv_type) { 1052 case QTN_TLV_ID_NUM_IFACE_COMB: 1053 if (tlv_value_len != sizeof(*comb_num)) 1054 return -EINVAL; 1055 1056 comb_num = (void *)tlv->val; 1057 1058 /* free earlier iface comb memory */ 1059 qtnf_mac_iface_comb_free(mac); 1060 1061 mac->macinfo.n_if_comb = 1062 le32_to_cpu(comb_num->iface_comb_num); 1063 1064 mac->macinfo.if_comb = 1065 kcalloc(mac->macinfo.n_if_comb, 1066 sizeof(*mac->macinfo.if_comb), 1067 GFP_KERNEL); 1068 1069 if (!mac->macinfo.if_comb) 1070 return -ENOMEM; 1071 1072 comb = mac->macinfo.if_comb; 1073 1074 pr_debug("MAC%u: %zu iface combinations\n", 1075 mac->macid, mac->macinfo.n_if_comb); 1076 1077 break; 1078 case QTN_TLV_ID_IFACE_LIMIT: 1079 if (unlikely(!comb)) { 1080 pr_warn("MAC%u: no combinations advertised\n", 1081 mac->macid); 1082 return -EINVAL; 1083 } 1084 1085 if (n_comb >= mac->macinfo.n_if_comb) { 1086 pr_warn("MAC%u: combinations count exceeded\n", 1087 mac->macid); 1088 n_comb++; 1089 break; 1090 } 1091 1092 rec = (void *)tlv->val; 1093 rec_len = sizeof(*rec) + rec->n_limits * sizeof(*lim); 1094 1095 if (unlikely(tlv_value_len != rec_len)) { 1096 pr_warn("MAC%u: record %zu size mismatch\n", 1097 mac->macid, n_comb); 1098 return -EINVAL; 1099 } 1100 1101 limits = kcalloc(rec->n_limits, sizeof(*limits), 1102 GFP_KERNEL); 1103 if (!limits) 1104 return -ENOMEM; 1105 1106 comb[n_comb].num_different_channels = 1107 rec->num_different_channels; 1108 comb[n_comb].max_interfaces = 1109 le16_to_cpu(rec->max_interfaces); 1110 comb[n_comb].n_limits = rec->n_limits; 1111 comb[n_comb].limits = limits; 1112 1113 for (i = 0; i < rec->n_limits; i++) { 1114 lim = &rec->limits[i]; 1115 limits[i].max = le16_to_cpu(lim->max_num); 1116 limits[i].types = 1117 qlink_iface_type_to_nl_mask(le16_to_cpu(lim->type)); 1118 pr_debug("MAC%u: comb[%zu]: MAX:%u TYPES:%.4X\n", 1119 mac->macid, n_comb, 1120 limits[i].max, limits[i].types); 1121 } 1122 1123 n_comb++; 1124 break; 1125 case WLAN_EID_EXT_CAPABILITY: 1126 if (unlikely(tlv_value_len > U8_MAX)) 1127 return -EINVAL; 1128 ext_capa = (u8 *)tlv->val; 1129 ext_capa_len = tlv_value_len; 1130 break; 1131 case QTN_TLV_ID_EXT_CAPABILITY_MASK: 1132 if (unlikely(tlv_value_len > U8_MAX)) 1133 return -EINVAL; 1134 ext_capa_mask = (u8 *)tlv->val; 1135 ext_capa_mask_len = tlv_value_len; 1136 break; 1137 case QTN_TLV_ID_WOWLAN_CAPAB: 1138 if (tlv_value_len < sizeof(*wowlan)) 1139 return -EINVAL; 1140 1141 wowlan = (void *)tlv->val; 1142 if (!le16_to_cpu(wowlan->len)) { 1143 pr_warn("MAC%u: skip empty WoWLAN data\n", 1144 mac->macid); 1145 break; 1146 } 1147 1148 rec_len = sizeof(*wowlan) + le16_to_cpu(wowlan->len); 1149 if (unlikely(tlv_value_len != rec_len)) { 1150 pr_warn("MAC%u: WoWLAN data size mismatch\n", 1151 mac->macid); 1152 return -EINVAL; 1153 } 1154 1155 kfree(mac->macinfo.wowlan); 1156 mac->macinfo.wowlan = NULL; 1157 qtnf_parse_wowlan_info(mac, wowlan); 1158 break; 1159 case QTN_TLV_ID_REG_RULE: 1160 if (rule_idx >= resp->n_reg_rules) { 1161 pr_warn("unexpected number of rules: %u\n", 1162 resp->n_reg_rules); 1163 return -EINVAL; 1164 } 1165 1166 if (tlv_value_len != sizeof(*tlv_rule) - sizeof(*tlv)) { 1167 pr_warn("malformed TLV 0x%.2X; LEN: %u\n", 1168 tlv_type, tlv_value_len); 1169 return -EINVAL; 1170 } 1171 1172 tlv_rule = (const struct qlink_tlv_reg_rule *)tlv; 1173 rule = &mac->rd->reg_rules[rule_idx++]; 1174 qlink_utils_regrule_q2nl(rule, tlv_rule); 1175 break; 1176 default: 1177 pr_warn("MAC%u: unknown TLV type %u\n", 1178 mac->macid, tlv_type); 1179 break; 1180 } 1181 1182 tlv_buf_size -= tlv_full_len; 1183 tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len); 1184 } 1185 1186 if (tlv_buf_size) { 1187 pr_warn("MAC%u: malformed TLV buf; bytes left: %zu\n", 1188 mac->macid, tlv_buf_size); 1189 return -EINVAL; 1190 } 1191 1192 if (mac->macinfo.n_if_comb != n_comb) { 1193 pr_err("MAC%u: combination mismatch: reported=%zu parsed=%zu\n", 1194 mac->macid, mac->macinfo.n_if_comb, n_comb); 1195 return -EINVAL; 1196 } 1197 1198 if (ext_capa_len != ext_capa_mask_len) { 1199 pr_err("MAC%u: ext_capa/_mask lengths mismatch: %u != %u\n", 1200 mac->macid, ext_capa_len, ext_capa_mask_len); 1201 return -EINVAL; 1202 } 1203 1204 if (rule_idx != resp->n_reg_rules) { 1205 pr_warn("unexpected number of rules: expected %u got %u\n", 1206 resp->n_reg_rules, rule_idx); 1207 return -EINVAL; 1208 } 1209 1210 if (ext_capa_len > 0) { 1211 ext_capa = kmemdup(ext_capa, ext_capa_len, GFP_KERNEL); 1212 if (!ext_capa) 1213 return -ENOMEM; 1214 1215 ext_capa_mask = 1216 kmemdup(ext_capa_mask, ext_capa_mask_len, GFP_KERNEL); 1217 if (!ext_capa_mask) { 1218 kfree(ext_capa); 1219 return -ENOMEM; 1220 } 1221 } else { 1222 ext_capa = NULL; 1223 ext_capa_mask = NULL; 1224 } 1225 1226 qtnf_mac_ext_caps_free(mac); 1227 mac->macinfo.extended_capabilities = ext_capa; 1228 mac->macinfo.extended_capabilities_mask = ext_capa_mask; 1229 mac->macinfo.extended_capabilities_len = ext_capa_len; 1230 1231 return 0; 1232 } 1233 1234 static void 1235 qtnf_cmd_resp_proc_mac_info(struct qtnf_wmac *mac, 1236 const struct qlink_resp_get_mac_info *resp_info) 1237 { 1238 struct qtnf_mac_info *mac_info; 1239 struct qtnf_vif *vif; 1240 1241 mac_info = &mac->macinfo; 1242 1243 mac_info->bands_cap = resp_info->bands_cap; 1244 memcpy(&mac_info->dev_mac, &resp_info->dev_mac, 1245 sizeof(mac_info->dev_mac)); 1246 1247 ether_addr_copy(mac->macaddr, mac_info->dev_mac); 1248 1249 vif = qtnf_mac_get_base_vif(mac); 1250 if (vif) 1251 ether_addr_copy(vif->mac_addr, mac->macaddr); 1252 else 1253 pr_err("could not get valid base vif\n"); 1254 1255 mac_info->num_tx_chain = resp_info->num_tx_chain; 1256 mac_info->num_rx_chain = resp_info->num_rx_chain; 1257 1258 mac_info->max_ap_assoc_sta = le16_to_cpu(resp_info->max_ap_assoc_sta); 1259 mac_info->radar_detect_widths = 1260 qlink_chan_width_mask_to_nl(le16_to_cpu( 1261 resp_info->radar_detect_widths)); 1262 mac_info->max_acl_mac_addrs = le32_to_cpu(resp_info->max_acl_mac_addrs); 1263 1264 memcpy(&mac_info->ht_cap_mod_mask, &resp_info->ht_cap_mod_mask, 1265 sizeof(mac_info->ht_cap_mod_mask)); 1266 memcpy(&mac_info->vht_cap_mod_mask, &resp_info->vht_cap_mod_mask, 1267 sizeof(mac_info->vht_cap_mod_mask)); 1268 } 1269 1270 static void qtnf_cmd_resp_band_fill_htcap(const u8 *info, 1271 struct ieee80211_sta_ht_cap *bcap) 1272 { 1273 const struct ieee80211_ht_cap *ht_cap = 1274 (const struct ieee80211_ht_cap *)info; 1275 1276 bcap->ht_supported = true; 1277 bcap->cap = le16_to_cpu(ht_cap->cap_info); 1278 bcap->ampdu_factor = 1279 ht_cap->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_FACTOR; 1280 bcap->ampdu_density = 1281 (ht_cap->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_DENSITY) >> 1282 IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT; 1283 memcpy(&bcap->mcs, &ht_cap->mcs, sizeof(bcap->mcs)); 1284 } 1285 1286 static void qtnf_cmd_resp_band_fill_vhtcap(const u8 *info, 1287 struct ieee80211_sta_vht_cap *bcap) 1288 { 1289 const struct ieee80211_vht_cap *vht_cap = 1290 (const struct ieee80211_vht_cap *)info; 1291 1292 bcap->vht_supported = true; 1293 bcap->cap = le32_to_cpu(vht_cap->vht_cap_info); 1294 memcpy(&bcap->vht_mcs, &vht_cap->supp_mcs, sizeof(bcap->vht_mcs)); 1295 } 1296 1297 static int 1298 qtnf_cmd_resp_fill_band_info(struct ieee80211_supported_band *band, 1299 struct qlink_resp_band_info_get *resp, 1300 size_t payload_len) 1301 { 1302 u16 tlv_type; 1303 size_t tlv_len; 1304 size_t tlv_dlen; 1305 const struct qlink_tlv_hdr *tlv; 1306 const struct qlink_channel *qchan; 1307 struct ieee80211_channel *chan; 1308 unsigned int chidx = 0; 1309 u32 qflags; 1310 1311 memset(&band->ht_cap, 0, sizeof(band->ht_cap)); 1312 memset(&band->vht_cap, 0, sizeof(band->vht_cap)); 1313 1314 if (band->channels) { 1315 if (band->n_channels == resp->num_chans) { 1316 memset(band->channels, 0, 1317 sizeof(*band->channels) * band->n_channels); 1318 } else { 1319 kfree(band->channels); 1320 band->n_channels = 0; 1321 band->channels = NULL; 1322 } 1323 } 1324 1325 band->n_channels = resp->num_chans; 1326 if (band->n_channels == 0) 1327 return 0; 1328 1329 if (!band->channels) 1330 band->channels = kcalloc(band->n_channels, sizeof(*chan), 1331 GFP_KERNEL); 1332 if (!band->channels) { 1333 band->n_channels = 0; 1334 return -ENOMEM; 1335 } 1336 1337 tlv = (struct qlink_tlv_hdr *)resp->info; 1338 1339 while (payload_len >= sizeof(*tlv)) { 1340 tlv_type = le16_to_cpu(tlv->type); 1341 tlv_dlen = le16_to_cpu(tlv->len); 1342 tlv_len = tlv_dlen + sizeof(*tlv); 1343 1344 if (tlv_len > payload_len) { 1345 pr_warn("malformed TLV 0x%.2X; LEN: %zu\n", 1346 tlv_type, tlv_len); 1347 goto error_ret; 1348 } 1349 1350 switch (tlv_type) { 1351 case QTN_TLV_ID_CHANNEL: 1352 if (unlikely(tlv_dlen != sizeof(*qchan))) { 1353 pr_err("invalid channel TLV len %zu\n", 1354 tlv_len); 1355 goto error_ret; 1356 } 1357 1358 if (chidx == band->n_channels) { 1359 pr_err("too many channel TLVs\n"); 1360 goto error_ret; 1361 } 1362 1363 qchan = (const struct qlink_channel *)tlv->val; 1364 chan = &band->channels[chidx++]; 1365 qflags = le32_to_cpu(qchan->flags); 1366 1367 chan->hw_value = le16_to_cpu(qchan->hw_value); 1368 chan->band = band->band; 1369 chan->center_freq = le16_to_cpu(qchan->center_freq); 1370 chan->max_antenna_gain = (int)qchan->max_antenna_gain; 1371 chan->max_power = (int)qchan->max_power; 1372 chan->max_reg_power = (int)qchan->max_reg_power; 1373 chan->beacon_found = qchan->beacon_found; 1374 chan->dfs_cac_ms = le32_to_cpu(qchan->dfs_cac_ms); 1375 chan->flags = 0; 1376 1377 if (qflags & QLINK_CHAN_DISABLED) 1378 chan->flags |= IEEE80211_CHAN_DISABLED; 1379 1380 if (qflags & QLINK_CHAN_NO_IR) 1381 chan->flags |= IEEE80211_CHAN_NO_IR; 1382 1383 if (qflags & QLINK_CHAN_NO_HT40PLUS) 1384 chan->flags |= IEEE80211_CHAN_NO_HT40PLUS; 1385 1386 if (qflags & QLINK_CHAN_NO_HT40MINUS) 1387 chan->flags |= IEEE80211_CHAN_NO_HT40MINUS; 1388 1389 if (qflags & QLINK_CHAN_NO_OFDM) 1390 chan->flags |= IEEE80211_CHAN_NO_OFDM; 1391 1392 if (qflags & QLINK_CHAN_NO_80MHZ) 1393 chan->flags |= IEEE80211_CHAN_NO_80MHZ; 1394 1395 if (qflags & QLINK_CHAN_NO_160MHZ) 1396 chan->flags |= IEEE80211_CHAN_NO_160MHZ; 1397 1398 if (qflags & QLINK_CHAN_INDOOR_ONLY) 1399 chan->flags |= IEEE80211_CHAN_INDOOR_ONLY; 1400 1401 if (qflags & QLINK_CHAN_IR_CONCURRENT) 1402 chan->flags |= IEEE80211_CHAN_IR_CONCURRENT; 1403 1404 if (qflags & QLINK_CHAN_NO_20MHZ) 1405 chan->flags |= IEEE80211_CHAN_NO_20MHZ; 1406 1407 if (qflags & QLINK_CHAN_NO_10MHZ) 1408 chan->flags |= IEEE80211_CHAN_NO_10MHZ; 1409 1410 if (qflags & QLINK_CHAN_RADAR) { 1411 chan->flags |= IEEE80211_CHAN_RADAR; 1412 chan->dfs_state_entered = jiffies; 1413 1414 if (qchan->dfs_state == QLINK_DFS_USABLE) 1415 chan->dfs_state = NL80211_DFS_USABLE; 1416 else if (qchan->dfs_state == 1417 QLINK_DFS_AVAILABLE) 1418 chan->dfs_state = NL80211_DFS_AVAILABLE; 1419 else 1420 chan->dfs_state = 1421 NL80211_DFS_UNAVAILABLE; 1422 } 1423 1424 pr_debug("chan=%d flags=%#x max_pow=%d max_reg_pow=%d\n", 1425 chan->hw_value, chan->flags, chan->max_power, 1426 chan->max_reg_power); 1427 break; 1428 case WLAN_EID_HT_CAPABILITY: 1429 if (unlikely(tlv_dlen != 1430 sizeof(struct ieee80211_ht_cap))) { 1431 pr_err("bad HTCAP TLV len %zu\n", tlv_dlen); 1432 goto error_ret; 1433 } 1434 1435 qtnf_cmd_resp_band_fill_htcap(tlv->val, &band->ht_cap); 1436 break; 1437 case WLAN_EID_VHT_CAPABILITY: 1438 if (unlikely(tlv_dlen != 1439 sizeof(struct ieee80211_vht_cap))) { 1440 pr_err("bad VHTCAP TLV len %zu\n", tlv_dlen); 1441 goto error_ret; 1442 } 1443 1444 qtnf_cmd_resp_band_fill_vhtcap(tlv->val, 1445 &band->vht_cap); 1446 break; 1447 default: 1448 pr_warn("unknown TLV type: %#x\n", tlv_type); 1449 break; 1450 } 1451 1452 payload_len -= tlv_len; 1453 tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_dlen); 1454 } 1455 1456 if (payload_len) { 1457 pr_err("malformed TLV buf; bytes left: %zu\n", payload_len); 1458 goto error_ret; 1459 } 1460 1461 if (band->n_channels != chidx) { 1462 pr_err("channel count mismatch: reported=%d, parsed=%d\n", 1463 band->n_channels, chidx); 1464 goto error_ret; 1465 } 1466 1467 return 0; 1468 1469 error_ret: 1470 kfree(band->channels); 1471 band->channels = NULL; 1472 band->n_channels = 0; 1473 1474 return -EINVAL; 1475 } 1476 1477 static int qtnf_cmd_resp_proc_phy_params(struct qtnf_wmac *mac, 1478 const u8 *payload, size_t payload_len) 1479 { 1480 struct qtnf_mac_info *mac_info; 1481 struct qlink_tlv_frag_rts_thr *phy_thr; 1482 struct qlink_tlv_rlimit *limit; 1483 struct qlink_tlv_cclass *class; 1484 u16 tlv_type; 1485 u16 tlv_value_len; 1486 size_t tlv_full_len; 1487 const struct qlink_tlv_hdr *tlv; 1488 1489 mac_info = &mac->macinfo; 1490 1491 tlv = (struct qlink_tlv_hdr *)payload; 1492 while (payload_len >= sizeof(struct qlink_tlv_hdr)) { 1493 tlv_type = le16_to_cpu(tlv->type); 1494 tlv_value_len = le16_to_cpu(tlv->len); 1495 tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr); 1496 1497 if (tlv_full_len > payload_len) { 1498 pr_warn("MAC%u: malformed TLV 0x%.2X; LEN: %u\n", 1499 mac->macid, tlv_type, tlv_value_len); 1500 return -EINVAL; 1501 } 1502 1503 switch (tlv_type) { 1504 case QTN_TLV_ID_FRAG_THRESH: 1505 phy_thr = (void *)tlv; 1506 mac_info->frag_thr = le32_to_cpu(phy_thr->thr); 1507 break; 1508 case QTN_TLV_ID_RTS_THRESH: 1509 phy_thr = (void *)tlv; 1510 mac_info->rts_thr = le32_to_cpu(phy_thr->thr); 1511 break; 1512 case QTN_TLV_ID_SRETRY_LIMIT: 1513 limit = (void *)tlv; 1514 mac_info->sretry_limit = limit->rlimit; 1515 break; 1516 case QTN_TLV_ID_LRETRY_LIMIT: 1517 limit = (void *)tlv; 1518 mac_info->lretry_limit = limit->rlimit; 1519 break; 1520 case QTN_TLV_ID_COVERAGE_CLASS: 1521 class = (void *)tlv; 1522 mac_info->coverage_class = class->cclass; 1523 break; 1524 default: 1525 pr_err("MAC%u: Unknown TLV type: %#x\n", mac->macid, 1526 le16_to_cpu(tlv->type)); 1527 break; 1528 } 1529 1530 payload_len -= tlv_full_len; 1531 tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len); 1532 } 1533 1534 if (payload_len) { 1535 pr_warn("MAC%u: malformed TLV buf; bytes left: %zu\n", 1536 mac->macid, payload_len); 1537 return -EINVAL; 1538 } 1539 1540 return 0; 1541 } 1542 1543 static int 1544 qtnf_cmd_resp_proc_chan_stat_info(struct qtnf_chan_stats *stats, 1545 const u8 *payload, size_t payload_len) 1546 { 1547 struct qlink_chan_stats *qlink_stats; 1548 const struct qlink_tlv_hdr *tlv; 1549 size_t tlv_full_len; 1550 u16 tlv_value_len; 1551 u16 tlv_type; 1552 1553 tlv = (struct qlink_tlv_hdr *)payload; 1554 while (payload_len >= sizeof(struct qlink_tlv_hdr)) { 1555 tlv_type = le16_to_cpu(tlv->type); 1556 tlv_value_len = le16_to_cpu(tlv->len); 1557 tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr); 1558 if (tlv_full_len > payload_len) { 1559 pr_warn("malformed TLV 0x%.2X; LEN: %u\n", 1560 tlv_type, tlv_value_len); 1561 return -EINVAL; 1562 } 1563 switch (tlv_type) { 1564 case QTN_TLV_ID_CHANNEL_STATS: 1565 if (unlikely(tlv_value_len != sizeof(*qlink_stats))) { 1566 pr_err("invalid CHANNEL_STATS entry size\n"); 1567 return -EINVAL; 1568 } 1569 1570 qlink_stats = (void *)tlv->val; 1571 1572 stats->chan_num = le32_to_cpu(qlink_stats->chan_num); 1573 stats->cca_tx = le32_to_cpu(qlink_stats->cca_tx); 1574 stats->cca_rx = le32_to_cpu(qlink_stats->cca_rx); 1575 stats->cca_busy = le32_to_cpu(qlink_stats->cca_busy); 1576 stats->cca_try = le32_to_cpu(qlink_stats->cca_try); 1577 stats->chan_noise = qlink_stats->chan_noise; 1578 1579 pr_debug("chan(%u) try(%u) busy(%u) noise(%d)\n", 1580 stats->chan_num, stats->cca_try, 1581 stats->cca_busy, stats->chan_noise); 1582 break; 1583 default: 1584 pr_warn("Unknown TLV type: %#x\n", 1585 le16_to_cpu(tlv->type)); 1586 } 1587 payload_len -= tlv_full_len; 1588 tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len); 1589 } 1590 1591 if (payload_len) { 1592 pr_warn("malformed TLV buf; bytes left: %zu\n", payload_len); 1593 return -EINVAL; 1594 } 1595 1596 return 0; 1597 } 1598 1599 int qtnf_cmd_get_mac_info(struct qtnf_wmac *mac) 1600 { 1601 struct sk_buff *cmd_skb, *resp_skb = NULL; 1602 const struct qlink_resp_get_mac_info *resp; 1603 size_t var_data_len = 0; 1604 int ret = 0; 1605 1606 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD, 1607 QLINK_CMD_MAC_INFO, 1608 sizeof(struct qlink_cmd)); 1609 if (!cmd_skb) 1610 return -ENOMEM; 1611 1612 qtnf_bus_lock(mac->bus); 1613 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, 1614 sizeof(*resp), &var_data_len); 1615 if (ret) 1616 goto out; 1617 1618 resp = (const struct qlink_resp_get_mac_info *)resp_skb->data; 1619 qtnf_cmd_resp_proc_mac_info(mac, resp); 1620 ret = qtnf_parse_variable_mac_info(mac, resp, var_data_len); 1621 1622 out: 1623 qtnf_bus_unlock(mac->bus); 1624 consume_skb(resp_skb); 1625 1626 return ret; 1627 } 1628 1629 int qtnf_cmd_get_hw_info(struct qtnf_bus *bus) 1630 { 1631 struct sk_buff *cmd_skb, *resp_skb = NULL; 1632 const struct qlink_resp_get_hw_info *resp; 1633 size_t info_len = 0; 1634 int ret = 0; 1635 1636 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD, 1637 QLINK_CMD_GET_HW_INFO, 1638 sizeof(struct qlink_cmd)); 1639 if (!cmd_skb) 1640 return -ENOMEM; 1641 1642 qtnf_bus_lock(bus); 1643 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, 1644 sizeof(*resp), &info_len); 1645 if (ret) 1646 goto out; 1647 1648 resp = (const struct qlink_resp_get_hw_info *)resp_skb->data; 1649 ret = qtnf_cmd_resp_proc_hw_info(bus, resp, info_len); 1650 1651 out: 1652 qtnf_bus_unlock(bus); 1653 consume_skb(resp_skb); 1654 1655 return ret; 1656 } 1657 1658 int qtnf_cmd_band_info_get(struct qtnf_wmac *mac, 1659 struct ieee80211_supported_band *band) 1660 { 1661 struct sk_buff *cmd_skb, *resp_skb = NULL; 1662 struct qlink_cmd_band_info_get *cmd; 1663 struct qlink_resp_band_info_get *resp; 1664 size_t info_len = 0; 1665 int ret = 0; 1666 u8 qband = qlink_utils_band_cfg2q(band->band); 1667 1668 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0, 1669 QLINK_CMD_BAND_INFO_GET, 1670 sizeof(*cmd)); 1671 if (!cmd_skb) 1672 return -ENOMEM; 1673 1674 cmd = (struct qlink_cmd_band_info_get *)cmd_skb->data; 1675 cmd->band = qband; 1676 1677 qtnf_bus_lock(mac->bus); 1678 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, 1679 sizeof(*resp), &info_len); 1680 if (ret) 1681 goto out; 1682 1683 resp = (struct qlink_resp_band_info_get *)resp_skb->data; 1684 if (resp->band != qband) { 1685 pr_err("MAC%u: reply band %u != cmd band %u\n", mac->macid, 1686 resp->band, qband); 1687 ret = -EINVAL; 1688 goto out; 1689 } 1690 1691 ret = qtnf_cmd_resp_fill_band_info(band, resp, info_len); 1692 1693 out: 1694 qtnf_bus_unlock(mac->bus); 1695 consume_skb(resp_skb); 1696 1697 return ret; 1698 } 1699 1700 int qtnf_cmd_send_get_phy_params(struct qtnf_wmac *mac) 1701 { 1702 struct sk_buff *cmd_skb, *resp_skb = NULL; 1703 struct qlink_resp_phy_params *resp; 1704 size_t response_size = 0; 1705 int ret = 0; 1706 1707 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0, 1708 QLINK_CMD_PHY_PARAMS_GET, 1709 sizeof(struct qlink_cmd)); 1710 if (!cmd_skb) 1711 return -ENOMEM; 1712 1713 qtnf_bus_lock(mac->bus); 1714 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, 1715 sizeof(*resp), &response_size); 1716 if (ret) 1717 goto out; 1718 1719 resp = (struct qlink_resp_phy_params *)resp_skb->data; 1720 ret = qtnf_cmd_resp_proc_phy_params(mac, resp->info, response_size); 1721 1722 out: 1723 qtnf_bus_unlock(mac->bus); 1724 consume_skb(resp_skb); 1725 1726 return ret; 1727 } 1728 1729 int qtnf_cmd_send_update_phy_params(struct qtnf_wmac *mac, u32 changed) 1730 { 1731 struct wiphy *wiphy = priv_to_wiphy(mac); 1732 struct sk_buff *cmd_skb; 1733 int ret = 0; 1734 1735 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0, 1736 QLINK_CMD_PHY_PARAMS_SET, 1737 sizeof(struct qlink_cmd)); 1738 if (!cmd_skb) 1739 return -ENOMEM; 1740 1741 qtnf_bus_lock(mac->bus); 1742 1743 if (changed & WIPHY_PARAM_FRAG_THRESHOLD) 1744 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_FRAG_THRESH, 1745 wiphy->frag_threshold); 1746 if (changed & WIPHY_PARAM_RTS_THRESHOLD) 1747 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_RTS_THRESH, 1748 wiphy->rts_threshold); 1749 if (changed & WIPHY_PARAM_COVERAGE_CLASS) 1750 qtnf_cmd_skb_put_tlv_u8(cmd_skb, QTN_TLV_ID_COVERAGE_CLASS, 1751 wiphy->coverage_class); 1752 1753 if (changed & WIPHY_PARAM_RETRY_LONG) 1754 qtnf_cmd_skb_put_tlv_u8(cmd_skb, QTN_TLV_ID_LRETRY_LIMIT, 1755 wiphy->retry_long); 1756 1757 if (changed & WIPHY_PARAM_RETRY_SHORT) 1758 qtnf_cmd_skb_put_tlv_u8(cmd_skb, QTN_TLV_ID_SRETRY_LIMIT, 1759 wiphy->retry_short); 1760 1761 ret = qtnf_cmd_send(mac->bus, cmd_skb); 1762 if (ret) 1763 goto out; 1764 1765 out: 1766 qtnf_bus_unlock(mac->bus); 1767 1768 return ret; 1769 } 1770 1771 int qtnf_cmd_send_init_fw(struct qtnf_bus *bus) 1772 { 1773 struct sk_buff *cmd_skb; 1774 int ret = 0; 1775 1776 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD, 1777 QLINK_CMD_FW_INIT, 1778 sizeof(struct qlink_cmd)); 1779 if (!cmd_skb) 1780 return -ENOMEM; 1781 1782 qtnf_bus_lock(bus); 1783 ret = qtnf_cmd_send(bus, cmd_skb); 1784 if (ret) 1785 goto out; 1786 1787 out: 1788 qtnf_bus_unlock(bus); 1789 1790 return ret; 1791 } 1792 1793 void qtnf_cmd_send_deinit_fw(struct qtnf_bus *bus) 1794 { 1795 struct sk_buff *cmd_skb; 1796 1797 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD, 1798 QLINK_CMD_FW_DEINIT, 1799 sizeof(struct qlink_cmd)); 1800 if (!cmd_skb) 1801 return; 1802 1803 qtnf_bus_lock(bus); 1804 qtnf_cmd_send(bus, cmd_skb); 1805 qtnf_bus_unlock(bus); 1806 } 1807 1808 int qtnf_cmd_send_add_key(struct qtnf_vif *vif, u8 key_index, bool pairwise, 1809 const u8 *mac_addr, struct key_params *params) 1810 { 1811 struct sk_buff *cmd_skb; 1812 struct qlink_cmd_add_key *cmd; 1813 int ret = 0; 1814 1815 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 1816 QLINK_CMD_ADD_KEY, 1817 sizeof(*cmd)); 1818 if (!cmd_skb) 1819 return -ENOMEM; 1820 1821 qtnf_bus_lock(vif->mac->bus); 1822 1823 cmd = (struct qlink_cmd_add_key *)cmd_skb->data; 1824 1825 if (mac_addr) 1826 ether_addr_copy(cmd->addr, mac_addr); 1827 else 1828 eth_broadcast_addr(cmd->addr); 1829 1830 cmd->cipher = cpu_to_le32(params->cipher); 1831 cmd->key_index = key_index; 1832 cmd->pairwise = pairwise; 1833 1834 if (params->key && params->key_len > 0) 1835 qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_KEY, 1836 params->key, 1837 params->key_len); 1838 1839 if (params->seq && params->seq_len > 0) 1840 qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_SEQ, 1841 params->seq, 1842 params->seq_len); 1843 1844 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 1845 if (ret) 1846 goto out; 1847 1848 out: 1849 qtnf_bus_unlock(vif->mac->bus); 1850 1851 return ret; 1852 } 1853 1854 int qtnf_cmd_send_del_key(struct qtnf_vif *vif, u8 key_index, bool pairwise, 1855 const u8 *mac_addr) 1856 { 1857 struct sk_buff *cmd_skb; 1858 struct qlink_cmd_del_key *cmd; 1859 int ret = 0; 1860 1861 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 1862 QLINK_CMD_DEL_KEY, 1863 sizeof(*cmd)); 1864 if (!cmd_skb) 1865 return -ENOMEM; 1866 1867 qtnf_bus_lock(vif->mac->bus); 1868 1869 cmd = (struct qlink_cmd_del_key *)cmd_skb->data; 1870 1871 if (mac_addr) 1872 ether_addr_copy(cmd->addr, mac_addr); 1873 else 1874 eth_broadcast_addr(cmd->addr); 1875 1876 cmd->key_index = key_index; 1877 cmd->pairwise = pairwise; 1878 1879 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 1880 if (ret) 1881 goto out; 1882 1883 out: 1884 qtnf_bus_unlock(vif->mac->bus); 1885 1886 return ret; 1887 } 1888 1889 int qtnf_cmd_send_set_default_key(struct qtnf_vif *vif, u8 key_index, 1890 bool unicast, bool multicast) 1891 { 1892 struct sk_buff *cmd_skb; 1893 struct qlink_cmd_set_def_key *cmd; 1894 int ret = 0; 1895 1896 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 1897 QLINK_CMD_SET_DEFAULT_KEY, 1898 sizeof(*cmd)); 1899 if (!cmd_skb) 1900 return -ENOMEM; 1901 1902 qtnf_bus_lock(vif->mac->bus); 1903 1904 cmd = (struct qlink_cmd_set_def_key *)cmd_skb->data; 1905 cmd->key_index = key_index; 1906 cmd->unicast = unicast; 1907 cmd->multicast = multicast; 1908 1909 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 1910 if (ret) 1911 goto out; 1912 1913 out: 1914 qtnf_bus_unlock(vif->mac->bus); 1915 1916 return ret; 1917 } 1918 1919 int qtnf_cmd_send_set_default_mgmt_key(struct qtnf_vif *vif, u8 key_index) 1920 { 1921 struct sk_buff *cmd_skb; 1922 struct qlink_cmd_set_def_mgmt_key *cmd; 1923 int ret = 0; 1924 1925 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 1926 QLINK_CMD_SET_DEFAULT_MGMT_KEY, 1927 sizeof(*cmd)); 1928 if (!cmd_skb) 1929 return -ENOMEM; 1930 1931 qtnf_bus_lock(vif->mac->bus); 1932 1933 cmd = (struct qlink_cmd_set_def_mgmt_key *)cmd_skb->data; 1934 cmd->key_index = key_index; 1935 1936 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 1937 if (ret) 1938 goto out; 1939 1940 out: 1941 qtnf_bus_unlock(vif->mac->bus); 1942 1943 return ret; 1944 } 1945 1946 static u32 qtnf_encode_sta_flags(u32 flags) 1947 { 1948 u32 code = 0; 1949 1950 if (flags & BIT(NL80211_STA_FLAG_AUTHORIZED)) 1951 code |= QLINK_STA_FLAG_AUTHORIZED; 1952 if (flags & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) 1953 code |= QLINK_STA_FLAG_SHORT_PREAMBLE; 1954 if (flags & BIT(NL80211_STA_FLAG_WME)) 1955 code |= QLINK_STA_FLAG_WME; 1956 if (flags & BIT(NL80211_STA_FLAG_MFP)) 1957 code |= QLINK_STA_FLAG_MFP; 1958 if (flags & BIT(NL80211_STA_FLAG_AUTHENTICATED)) 1959 code |= QLINK_STA_FLAG_AUTHENTICATED; 1960 if (flags & BIT(NL80211_STA_FLAG_TDLS_PEER)) 1961 code |= QLINK_STA_FLAG_TDLS_PEER; 1962 if (flags & BIT(NL80211_STA_FLAG_ASSOCIATED)) 1963 code |= QLINK_STA_FLAG_ASSOCIATED; 1964 return code; 1965 } 1966 1967 int qtnf_cmd_send_change_sta(struct qtnf_vif *vif, const u8 *mac, 1968 struct station_parameters *params) 1969 { 1970 struct sk_buff *cmd_skb; 1971 struct qlink_cmd_change_sta *cmd; 1972 int ret = 0; 1973 1974 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 1975 QLINK_CMD_CHANGE_STA, 1976 sizeof(*cmd)); 1977 if (!cmd_skb) 1978 return -ENOMEM; 1979 1980 qtnf_bus_lock(vif->mac->bus); 1981 1982 cmd = (struct qlink_cmd_change_sta *)cmd_skb->data; 1983 ether_addr_copy(cmd->sta_addr, mac); 1984 cmd->flag_update.mask = 1985 cpu_to_le32(qtnf_encode_sta_flags(params->sta_flags_mask)); 1986 cmd->flag_update.value = 1987 cpu_to_le32(qtnf_encode_sta_flags(params->sta_flags_set)); 1988 1989 switch (vif->wdev.iftype) { 1990 case NL80211_IFTYPE_AP: 1991 cmd->if_type = cpu_to_le16(QLINK_IFTYPE_AP); 1992 break; 1993 case NL80211_IFTYPE_STATION: 1994 cmd->if_type = cpu_to_le16(QLINK_IFTYPE_STATION); 1995 break; 1996 default: 1997 pr_err("unsupported iftype %d\n", vif->wdev.iftype); 1998 ret = -EINVAL; 1999 goto out; 2000 } 2001 2002 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2003 if (ret) 2004 goto out; 2005 2006 out: 2007 qtnf_bus_unlock(vif->mac->bus); 2008 2009 return ret; 2010 } 2011 2012 int qtnf_cmd_send_del_sta(struct qtnf_vif *vif, 2013 struct station_del_parameters *params) 2014 { 2015 struct sk_buff *cmd_skb; 2016 struct qlink_cmd_del_sta *cmd; 2017 int ret = 0; 2018 2019 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2020 QLINK_CMD_DEL_STA, 2021 sizeof(*cmd)); 2022 if (!cmd_skb) 2023 return -ENOMEM; 2024 2025 qtnf_bus_lock(vif->mac->bus); 2026 2027 cmd = (struct qlink_cmd_del_sta *)cmd_skb->data; 2028 2029 if (params->mac) 2030 ether_addr_copy(cmd->sta_addr, params->mac); 2031 else 2032 eth_broadcast_addr(cmd->sta_addr); /* flush all stations */ 2033 2034 cmd->subtype = params->subtype; 2035 cmd->reason_code = cpu_to_le16(params->reason_code); 2036 2037 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2038 if (ret) 2039 goto out; 2040 2041 out: 2042 qtnf_bus_unlock(vif->mac->bus); 2043 2044 return ret; 2045 } 2046 2047 static void qtnf_cmd_channel_tlv_add(struct sk_buff *cmd_skb, 2048 const struct ieee80211_channel *sc) 2049 { 2050 struct qlink_tlv_channel *tlv; 2051 struct qlink_channel *qch; 2052 2053 tlv = skb_put_zero(cmd_skb, sizeof(*tlv)); 2054 qch = &tlv->chan; 2055 tlv->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANNEL); 2056 tlv->hdr.len = cpu_to_le16(sizeof(*qch)); 2057 2058 qch->center_freq = cpu_to_le16(sc->center_freq); 2059 qch->hw_value = cpu_to_le16(sc->hw_value); 2060 qch->band = qlink_utils_band_cfg2q(sc->band); 2061 qch->max_power = sc->max_power; 2062 qch->max_reg_power = sc->max_reg_power; 2063 qch->max_antenna_gain = sc->max_antenna_gain; 2064 qch->beacon_found = sc->beacon_found; 2065 qch->dfs_state = qlink_utils_dfs_state_cfg2q(sc->dfs_state); 2066 qch->flags = cpu_to_le32(qlink_utils_chflags_cfg2q(sc->flags)); 2067 } 2068 2069 static void qtnf_cmd_randmac_tlv_add(struct sk_buff *cmd_skb, 2070 const u8 *mac_addr, 2071 const u8 *mac_addr_mask) 2072 { 2073 struct qlink_random_mac_addr *randmac; 2074 struct qlink_tlv_hdr *hdr = 2075 skb_put(cmd_skb, sizeof(*hdr) + sizeof(*randmac)); 2076 2077 hdr->type = cpu_to_le16(QTN_TLV_ID_RANDOM_MAC_ADDR); 2078 hdr->len = cpu_to_le16(sizeof(*randmac)); 2079 randmac = (struct qlink_random_mac_addr *)hdr->val; 2080 2081 memcpy(randmac->mac_addr, mac_addr, ETH_ALEN); 2082 memcpy(randmac->mac_addr_mask, mac_addr_mask, ETH_ALEN); 2083 } 2084 2085 static void qtnf_cmd_scan_set_dwell(struct qtnf_wmac *mac, 2086 struct sk_buff *cmd_skb) 2087 { 2088 struct cfg80211_scan_request *scan_req = mac->scan_req; 2089 u16 dwell_active = QTNF_SCAN_DWELL_ACTIVE_DEFAULT; 2090 u16 dwell_passive = QTNF_SCAN_DWELL_PASSIVE_DEFAULT; 2091 u16 duration = QTNF_SCAN_SAMPLE_DURATION_DEFAULT; 2092 2093 if (scan_req->duration) { 2094 dwell_active = scan_req->duration; 2095 dwell_passive = scan_req->duration; 2096 } 2097 2098 pr_debug("MAC%u: %s scan dwell active=%u, passive=%u, duration=%u\n", 2099 mac->macid, 2100 scan_req->duration_mandatory ? "mandatory" : "max", 2101 dwell_active, dwell_passive, duration); 2102 2103 qtnf_cmd_skb_put_tlv_u16(cmd_skb, 2104 QTN_TLV_ID_SCAN_DWELL_ACTIVE, 2105 dwell_active); 2106 qtnf_cmd_skb_put_tlv_u16(cmd_skb, 2107 QTN_TLV_ID_SCAN_DWELL_PASSIVE, 2108 dwell_passive); 2109 qtnf_cmd_skb_put_tlv_u16(cmd_skb, 2110 QTN_TLV_ID_SCAN_SAMPLE_DURATION, 2111 duration); 2112 } 2113 2114 int qtnf_cmd_send_scan(struct qtnf_wmac *mac) 2115 { 2116 struct sk_buff *cmd_skb; 2117 struct ieee80211_channel *sc; 2118 struct cfg80211_scan_request *scan_req = mac->scan_req; 2119 int n_channels; 2120 int count = 0; 2121 int ret; 2122 2123 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD, 2124 QLINK_CMD_SCAN, 2125 sizeof(struct qlink_cmd)); 2126 if (!cmd_skb) 2127 return -ENOMEM; 2128 2129 qtnf_bus_lock(mac->bus); 2130 2131 if (scan_req->n_ssids != 0) { 2132 while (count < scan_req->n_ssids) { 2133 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, 2134 scan_req->ssids[count].ssid, 2135 scan_req->ssids[count].ssid_len); 2136 count++; 2137 } 2138 } 2139 2140 if (scan_req->ie_len != 0) 2141 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_REQ, 2142 scan_req->ie, scan_req->ie_len); 2143 2144 if (scan_req->n_channels) { 2145 n_channels = scan_req->n_channels; 2146 count = 0; 2147 2148 while (n_channels != 0) { 2149 sc = scan_req->channels[count]; 2150 if (sc->flags & IEEE80211_CHAN_DISABLED) { 2151 n_channels--; 2152 continue; 2153 } 2154 2155 pr_debug("MAC%u: scan chan=%d, freq=%d, flags=%#x\n", 2156 mac->macid, sc->hw_value, sc->center_freq, 2157 sc->flags); 2158 2159 qtnf_cmd_channel_tlv_add(cmd_skb, sc); 2160 n_channels--; 2161 count++; 2162 } 2163 } 2164 2165 qtnf_cmd_scan_set_dwell(mac, cmd_skb); 2166 2167 if (scan_req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) { 2168 pr_debug("MAC%u: scan with random addr=%pM, mask=%pM\n", 2169 mac->macid, 2170 scan_req->mac_addr, scan_req->mac_addr_mask); 2171 2172 qtnf_cmd_randmac_tlv_add(cmd_skb, scan_req->mac_addr, 2173 scan_req->mac_addr_mask); 2174 } 2175 2176 if (scan_req->flags & NL80211_SCAN_FLAG_FLUSH) { 2177 pr_debug("MAC%u: flush cache before scan\n", mac->macid); 2178 2179 qtnf_cmd_skb_put_tlv_tag(cmd_skb, QTN_TLV_ID_SCAN_FLUSH); 2180 } 2181 2182 ret = qtnf_cmd_send(mac->bus, cmd_skb); 2183 if (ret) 2184 goto out; 2185 2186 out: 2187 qtnf_bus_unlock(mac->bus); 2188 2189 return ret; 2190 } 2191 2192 int qtnf_cmd_send_connect(struct qtnf_vif *vif, 2193 struct cfg80211_connect_params *sme) 2194 { 2195 struct sk_buff *cmd_skb; 2196 struct qlink_cmd_connect *cmd; 2197 struct qlink_auth_encr *aen; 2198 int ret; 2199 int i; 2200 u32 connect_flags = 0; 2201 2202 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2203 QLINK_CMD_CONNECT, 2204 sizeof(*cmd)); 2205 if (!cmd_skb) 2206 return -ENOMEM; 2207 2208 cmd = (struct qlink_cmd_connect *)cmd_skb->data; 2209 2210 ether_addr_copy(cmd->bssid, vif->bssid); 2211 2212 if (sme->bssid_hint) 2213 ether_addr_copy(cmd->bssid_hint, sme->bssid_hint); 2214 else 2215 eth_zero_addr(cmd->bssid_hint); 2216 2217 if (sme->prev_bssid) 2218 ether_addr_copy(cmd->prev_bssid, sme->prev_bssid); 2219 else 2220 eth_zero_addr(cmd->prev_bssid); 2221 2222 if ((sme->bg_scan_period >= 0) && 2223 (sme->bg_scan_period <= SHRT_MAX)) 2224 cmd->bg_scan_period = cpu_to_le16(sme->bg_scan_period); 2225 else 2226 cmd->bg_scan_period = cpu_to_le16(-1); /* use default value */ 2227 2228 if (sme->flags & ASSOC_REQ_DISABLE_HT) 2229 connect_flags |= QLINK_STA_CONNECT_DISABLE_HT; 2230 if (sme->flags & ASSOC_REQ_DISABLE_VHT) 2231 connect_flags |= QLINK_STA_CONNECT_DISABLE_VHT; 2232 if (sme->flags & ASSOC_REQ_USE_RRM) 2233 connect_flags |= QLINK_STA_CONNECT_USE_RRM; 2234 2235 cmd->flags = cpu_to_le32(connect_flags); 2236 memcpy(&cmd->ht_capa, &sme->ht_capa, sizeof(cmd->ht_capa)); 2237 memcpy(&cmd->ht_capa_mask, &sme->ht_capa_mask, 2238 sizeof(cmd->ht_capa_mask)); 2239 memcpy(&cmd->vht_capa, &sme->vht_capa, sizeof(cmd->vht_capa)); 2240 memcpy(&cmd->vht_capa_mask, &sme->vht_capa_mask, 2241 sizeof(cmd->vht_capa_mask)); 2242 cmd->pbss = sme->pbss; 2243 2244 aen = &cmd->aen; 2245 aen->auth_type = sme->auth_type; 2246 aen->privacy = !!sme->privacy; 2247 cmd->mfp = sme->mfp; 2248 aen->wpa_versions = cpu_to_le32(sme->crypto.wpa_versions); 2249 aen->cipher_group = cpu_to_le32(sme->crypto.cipher_group); 2250 aen->n_ciphers_pairwise = cpu_to_le32(sme->crypto.n_ciphers_pairwise); 2251 2252 for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++) 2253 aen->ciphers_pairwise[i] = 2254 cpu_to_le32(sme->crypto.ciphers_pairwise[i]); 2255 2256 aen->n_akm_suites = cpu_to_le32(sme->crypto.n_akm_suites); 2257 2258 for (i = 0; i < QLINK_MAX_NR_AKM_SUITES; i++) 2259 aen->akm_suites[i] = cpu_to_le32(sme->crypto.akm_suites[i]); 2260 2261 aen->control_port = sme->crypto.control_port; 2262 aen->control_port_no_encrypt = 2263 sme->crypto.control_port_no_encrypt; 2264 aen->control_port_ethertype = 2265 cpu_to_le16(be16_to_cpu(sme->crypto.control_port_ethertype)); 2266 2267 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, sme->ssid, 2268 sme->ssid_len); 2269 2270 if (sme->ie_len != 0) 2271 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_ASSOC_REQ, 2272 sme->ie, sme->ie_len); 2273 2274 if (sme->channel) 2275 qtnf_cmd_channel_tlv_add(cmd_skb, sme->channel); 2276 2277 qtnf_bus_lock(vif->mac->bus); 2278 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2279 if (ret) 2280 goto out; 2281 2282 out: 2283 qtnf_bus_unlock(vif->mac->bus); 2284 2285 return ret; 2286 } 2287 2288 int qtnf_cmd_send_external_auth(struct qtnf_vif *vif, 2289 struct cfg80211_external_auth_params *auth) 2290 { 2291 struct sk_buff *cmd_skb; 2292 struct qlink_cmd_external_auth *cmd; 2293 int ret; 2294 2295 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2296 QLINK_CMD_EXTERNAL_AUTH, 2297 sizeof(*cmd)); 2298 if (!cmd_skb) 2299 return -ENOMEM; 2300 2301 cmd = (struct qlink_cmd_external_auth *)cmd_skb->data; 2302 2303 ether_addr_copy(cmd->bssid, auth->bssid); 2304 cmd->status = cpu_to_le16(auth->status); 2305 2306 qtnf_bus_lock(vif->mac->bus); 2307 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2308 if (ret) 2309 goto out; 2310 2311 out: 2312 qtnf_bus_unlock(vif->mac->bus); 2313 2314 return ret; 2315 } 2316 2317 int qtnf_cmd_send_disconnect(struct qtnf_vif *vif, u16 reason_code) 2318 { 2319 struct sk_buff *cmd_skb; 2320 struct qlink_cmd_disconnect *cmd; 2321 int ret; 2322 2323 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2324 QLINK_CMD_DISCONNECT, 2325 sizeof(*cmd)); 2326 if (!cmd_skb) 2327 return -ENOMEM; 2328 2329 qtnf_bus_lock(vif->mac->bus); 2330 2331 cmd = (struct qlink_cmd_disconnect *)cmd_skb->data; 2332 cmd->reason = cpu_to_le16(reason_code); 2333 2334 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2335 if (ret) 2336 goto out; 2337 2338 out: 2339 qtnf_bus_unlock(vif->mac->bus); 2340 2341 return ret; 2342 } 2343 2344 int qtnf_cmd_send_updown_intf(struct qtnf_vif *vif, bool up) 2345 { 2346 struct sk_buff *cmd_skb; 2347 struct qlink_cmd_updown *cmd; 2348 int ret; 2349 2350 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2351 QLINK_CMD_UPDOWN_INTF, 2352 sizeof(*cmd)); 2353 if (!cmd_skb) 2354 return -ENOMEM; 2355 2356 cmd = (struct qlink_cmd_updown *)cmd_skb->data; 2357 cmd->if_up = !!up; 2358 2359 qtnf_bus_lock(vif->mac->bus); 2360 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2361 if (ret) 2362 goto out; 2363 2364 out: 2365 qtnf_bus_unlock(vif->mac->bus); 2366 2367 return ret; 2368 } 2369 2370 int qtnf_cmd_reg_notify(struct qtnf_wmac *mac, struct regulatory_request *req) 2371 { 2372 struct wiphy *wiphy = priv_to_wiphy(mac); 2373 struct qtnf_bus *bus = mac->bus; 2374 struct sk_buff *cmd_skb; 2375 int ret; 2376 struct qlink_cmd_reg_notify *cmd; 2377 enum nl80211_band band; 2378 const struct ieee80211_supported_band *cfg_band; 2379 2380 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 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 switch (req->dfs_region) { 2418 case NL80211_DFS_FCC: 2419 cmd->dfs_region = QLINK_DFS_FCC; 2420 break; 2421 case NL80211_DFS_ETSI: 2422 cmd->dfs_region = QLINK_DFS_ETSI; 2423 break; 2424 case NL80211_DFS_JP: 2425 cmd->dfs_region = QLINK_DFS_JP; 2426 break; 2427 default: 2428 cmd->dfs_region = QLINK_DFS_UNSET; 2429 break; 2430 } 2431 2432 cmd->num_channels = 0; 2433 2434 for (band = 0; band < NUM_NL80211_BANDS; band++) { 2435 unsigned int i; 2436 2437 cfg_band = wiphy->bands[band]; 2438 if (!cfg_band) 2439 continue; 2440 2441 cmd->num_channels += cfg_band->n_channels; 2442 2443 for (i = 0; i < cfg_band->n_channels; ++i) { 2444 qtnf_cmd_channel_tlv_add(cmd_skb, 2445 &cfg_band->channels[i]); 2446 } 2447 } 2448 2449 qtnf_bus_lock(bus); 2450 ret = qtnf_cmd_send(bus, cmd_skb); 2451 qtnf_bus_unlock(bus); 2452 2453 return ret; 2454 } 2455 2456 int qtnf_cmd_get_chan_stats(struct qtnf_wmac *mac, u16 channel, 2457 struct qtnf_chan_stats *stats) 2458 { 2459 struct sk_buff *cmd_skb, *resp_skb = NULL; 2460 struct qlink_cmd_get_chan_stats *cmd; 2461 struct qlink_resp_get_chan_stats *resp; 2462 size_t var_data_len = 0; 2463 int ret = 0; 2464 2465 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD, 2466 QLINK_CMD_CHAN_STATS, 2467 sizeof(*cmd)); 2468 if (!cmd_skb) 2469 return -ENOMEM; 2470 2471 qtnf_bus_lock(mac->bus); 2472 2473 cmd = (struct qlink_cmd_get_chan_stats *)cmd_skb->data; 2474 cmd->channel = cpu_to_le16(channel); 2475 2476 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, 2477 sizeof(*resp), &var_data_len); 2478 if (ret) 2479 goto out; 2480 2481 resp = (struct qlink_resp_get_chan_stats *)resp_skb->data; 2482 ret = qtnf_cmd_resp_proc_chan_stat_info(stats, resp->info, 2483 var_data_len); 2484 2485 out: 2486 qtnf_bus_unlock(mac->bus); 2487 consume_skb(resp_skb); 2488 2489 return ret; 2490 } 2491 2492 int qtnf_cmd_send_chan_switch(struct qtnf_vif *vif, 2493 struct cfg80211_csa_settings *params) 2494 { 2495 struct qtnf_wmac *mac = vif->mac; 2496 struct qlink_cmd_chan_switch *cmd; 2497 struct sk_buff *cmd_skb; 2498 int ret; 2499 2500 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, vif->vifid, 2501 QLINK_CMD_CHAN_SWITCH, 2502 sizeof(*cmd)); 2503 if (!cmd_skb) 2504 return -ENOMEM; 2505 2506 qtnf_bus_lock(mac->bus); 2507 2508 cmd = (struct qlink_cmd_chan_switch *)cmd_skb->data; 2509 cmd->channel = cpu_to_le16(params->chandef.chan->hw_value); 2510 cmd->radar_required = params->radar_required; 2511 cmd->block_tx = params->block_tx; 2512 cmd->beacon_count = params->count; 2513 2514 ret = qtnf_cmd_send(mac->bus, cmd_skb); 2515 if (ret) 2516 goto out; 2517 2518 out: 2519 qtnf_bus_unlock(mac->bus); 2520 2521 return ret; 2522 } 2523 2524 int qtnf_cmd_get_channel(struct qtnf_vif *vif, struct cfg80211_chan_def *chdef) 2525 { 2526 struct qtnf_bus *bus = vif->mac->bus; 2527 const struct qlink_resp_channel_get *resp; 2528 struct sk_buff *cmd_skb; 2529 struct sk_buff *resp_skb = NULL; 2530 int ret; 2531 2532 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2533 QLINK_CMD_CHAN_GET, 2534 sizeof(struct qlink_cmd)); 2535 if (!cmd_skb) 2536 return -ENOMEM; 2537 2538 qtnf_bus_lock(bus); 2539 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, 2540 sizeof(*resp), NULL); 2541 if (ret) 2542 goto out; 2543 2544 resp = (const struct qlink_resp_channel_get *)resp_skb->data; 2545 qlink_chandef_q2cfg(priv_to_wiphy(vif->mac), &resp->chan, chdef); 2546 2547 out: 2548 qtnf_bus_unlock(bus); 2549 consume_skb(resp_skb); 2550 2551 return ret; 2552 } 2553 2554 int qtnf_cmd_start_cac(const struct qtnf_vif *vif, 2555 const struct cfg80211_chan_def *chdef, 2556 u32 cac_time_ms) 2557 { 2558 struct qtnf_bus *bus = vif->mac->bus; 2559 struct sk_buff *cmd_skb; 2560 struct qlink_cmd_start_cac *cmd; 2561 int ret; 2562 2563 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2564 QLINK_CMD_START_CAC, 2565 sizeof(*cmd)); 2566 if (!cmd_skb) 2567 return -ENOMEM; 2568 2569 cmd = (struct qlink_cmd_start_cac *)cmd_skb->data; 2570 cmd->cac_time_ms = cpu_to_le32(cac_time_ms); 2571 qlink_chandef_cfg2q(chdef, &cmd->chan); 2572 2573 qtnf_bus_lock(bus); 2574 ret = qtnf_cmd_send(bus, cmd_skb); 2575 if (ret) 2576 goto out; 2577 2578 out: 2579 qtnf_bus_unlock(bus); 2580 2581 return ret; 2582 } 2583 2584 int qtnf_cmd_set_mac_acl(const struct qtnf_vif *vif, 2585 const struct cfg80211_acl_data *params) 2586 { 2587 struct qtnf_bus *bus = vif->mac->bus; 2588 struct sk_buff *cmd_skb; 2589 struct qlink_tlv_hdr *tlv; 2590 size_t acl_size = struct_size(params, mac_addrs, params->n_acl_entries); 2591 int ret; 2592 2593 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2594 QLINK_CMD_SET_MAC_ACL, 2595 sizeof(struct qlink_cmd)); 2596 if (!cmd_skb) 2597 return -ENOMEM; 2598 2599 tlv = skb_put(cmd_skb, sizeof(*tlv) + acl_size); 2600 tlv->type = cpu_to_le16(QTN_TLV_ID_ACL_DATA); 2601 tlv->len = cpu_to_le16(acl_size); 2602 qlink_acl_data_cfg2q(params, (struct qlink_acl_data *)tlv->val); 2603 2604 qtnf_bus_lock(bus); 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_pm_set(const struct qtnf_vif *vif, u8 pm_mode, int timeout) 2616 { 2617 struct qtnf_bus *bus = vif->mac->bus; 2618 struct sk_buff *cmd_skb; 2619 struct qlink_cmd_pm_set *cmd; 2620 int ret = 0; 2621 2622 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2623 QLINK_CMD_PM_SET, sizeof(*cmd)); 2624 if (!cmd_skb) 2625 return -ENOMEM; 2626 2627 cmd = (struct qlink_cmd_pm_set *)cmd_skb->data; 2628 cmd->pm_mode = pm_mode; 2629 cmd->pm_standby_timer = cpu_to_le32(timeout); 2630 2631 qtnf_bus_lock(bus); 2632 2633 ret = qtnf_cmd_send(bus, cmd_skb); 2634 if (ret) 2635 goto out; 2636 2637 out: 2638 qtnf_bus_unlock(bus); 2639 2640 return ret; 2641 } 2642 2643 int qtnf_cmd_send_wowlan_set(const struct qtnf_vif *vif, 2644 const struct cfg80211_wowlan *wowl) 2645 { 2646 struct qtnf_bus *bus = vif->mac->bus; 2647 struct sk_buff *cmd_skb; 2648 struct qlink_cmd_wowlan_set *cmd; 2649 u32 triggers = 0; 2650 int count = 0; 2651 int ret = 0; 2652 2653 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2654 QLINK_CMD_WOWLAN_SET, sizeof(*cmd)); 2655 if (!cmd_skb) 2656 return -ENOMEM; 2657 2658 qtnf_bus_lock(bus); 2659 2660 cmd = (struct qlink_cmd_wowlan_set *)cmd_skb->data; 2661 2662 if (wowl) { 2663 if (wowl->disconnect) 2664 triggers |= QLINK_WOWLAN_TRIG_DISCONNECT; 2665 2666 if (wowl->magic_pkt) 2667 triggers |= QLINK_WOWLAN_TRIG_MAGIC_PKT; 2668 2669 if (wowl->n_patterns && wowl->patterns) { 2670 triggers |= QLINK_WOWLAN_TRIG_PATTERN_PKT; 2671 while (count < wowl->n_patterns) { 2672 qtnf_cmd_skb_put_tlv_arr(cmd_skb, 2673 QTN_TLV_ID_WOWLAN_PATTERN, 2674 wowl->patterns[count].pattern, 2675 wowl->patterns[count].pattern_len); 2676 count++; 2677 } 2678 } 2679 } 2680 2681 cmd->triggers = cpu_to_le32(triggers); 2682 2683 ret = qtnf_cmd_send(bus, cmd_skb); 2684 if (ret) 2685 goto out; 2686 2687 out: 2688 qtnf_bus_unlock(bus); 2689 return ret; 2690 } 2691