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 int resp_res = 0; 87 u16 cmd_id; 88 u8 mac_id; 89 u8 vif_id; 90 int ret; 91 92 cmd = (struct qlink_cmd *)cmd_skb->data; 93 cmd_id = le16_to_cpu(cmd->cmd_id); 94 mac_id = cmd->macid; 95 vif_id = cmd->vifid; 96 cmd->mhdr.len = cpu_to_le16(cmd_skb->len); 97 98 pr_debug("VIF%u.%u cmd=0x%.4X\n", mac_id, vif_id, cmd_id); 99 100 if (!qtnf_fw_is_up(bus) && cmd_id != QLINK_CMD_FW_INIT) { 101 pr_warn("VIF%u.%u: drop cmd 0x%.4X in fw state %d\n", 102 mac_id, vif_id, cmd_id, bus->fw_state); 103 dev_kfree_skb(cmd_skb); 104 return -ENODEV; 105 } 106 107 ret = qtnf_trans_send_cmd_with_resp(bus, cmd_skb, &resp_skb); 108 if (ret) 109 goto out; 110 111 if (WARN_ON(!resp_skb || !resp_skb->data)) { 112 ret = -EFAULT; 113 goto out; 114 } 115 116 resp = (struct qlink_resp *)resp_skb->data; 117 resp_res = le16_to_cpu(resp->result); 118 ret = qtnf_cmd_check_reply_header(resp, cmd_id, mac_id, vif_id, 119 const_resp_size); 120 if (ret) 121 goto out; 122 123 /* Return length of variable part of response */ 124 if (response_skb && var_resp_size) 125 *var_resp_size = le16_to_cpu(resp->mhdr.len) - const_resp_size; 126 127 out: 128 if (response_skb) 129 *response_skb = resp_skb; 130 else 131 consume_skb(resp_skb); 132 133 if (!ret) 134 return qtnf_cmd_resp_result_decode(resp_res); 135 136 pr_warn("VIF%u.%u: cmd 0x%.4X failed: %d\n", 137 mac_id, vif_id, cmd_id, ret); 138 139 return ret; 140 } 141 142 static inline int qtnf_cmd_send(struct qtnf_bus *bus, struct sk_buff *cmd_skb) 143 { 144 return qtnf_cmd_send_with_reply(bus, cmd_skb, NULL, 145 sizeof(struct qlink_resp), NULL); 146 } 147 148 static struct sk_buff *qtnf_cmd_alloc_new_cmdskb(u8 macid, u8 vifid, u16 cmd_no, 149 size_t cmd_size) 150 { 151 struct qlink_cmd *cmd; 152 struct sk_buff *cmd_skb; 153 154 cmd_skb = __dev_alloc_skb(sizeof(*cmd) + 155 QTNF_MAX_CMD_BUF_SIZE, GFP_KERNEL); 156 if (unlikely(!cmd_skb)) { 157 pr_err("VIF%u.%u CMD %u: alloc failed\n", macid, vifid, cmd_no); 158 return NULL; 159 } 160 161 skb_put_zero(cmd_skb, cmd_size); 162 163 cmd = (struct qlink_cmd *)cmd_skb->data; 164 cmd->mhdr.len = cpu_to_le16(cmd_skb->len); 165 cmd->mhdr.type = cpu_to_le16(QLINK_MSG_TYPE_CMD); 166 cmd->cmd_id = cpu_to_le16(cmd_no); 167 cmd->macid = macid; 168 cmd->vifid = vifid; 169 170 return cmd_skb; 171 } 172 173 static void qtnf_cmd_tlv_ie_set_add(struct sk_buff *cmd_skb, u8 frame_type, 174 const u8 *buf, size_t len) 175 { 176 struct qlink_tlv_ie_set *tlv; 177 178 tlv = (struct qlink_tlv_ie_set *)skb_put(cmd_skb, sizeof(*tlv) + len); 179 tlv->hdr.type = cpu_to_le16(QTN_TLV_ID_IE_SET); 180 tlv->hdr.len = cpu_to_le16(len + sizeof(*tlv) - sizeof(tlv->hdr)); 181 tlv->type = frame_type; 182 tlv->flags = 0; 183 184 if (len && buf) 185 memcpy(tlv->ie_data, buf, len); 186 } 187 188 static bool qtnf_cmd_start_ap_can_fit(const struct qtnf_vif *vif, 189 const struct cfg80211_ap_settings *s) 190 { 191 unsigned int len = sizeof(struct qlink_cmd_start_ap); 192 193 len += s->ssid_len; 194 len += s->beacon.head_len; 195 len += s->beacon.tail_len; 196 len += s->beacon.beacon_ies_len; 197 len += s->beacon.proberesp_ies_len; 198 len += s->beacon.assocresp_ies_len; 199 len += s->beacon.probe_resp_len; 200 201 if (cfg80211_chandef_valid(&s->chandef)) 202 len += sizeof(struct qlink_tlv_chandef); 203 204 if (s->acl) 205 len += sizeof(struct qlink_tlv_hdr) + 206 struct_size(s->acl, mac_addrs, s->acl->n_acl_entries); 207 208 if (len > (sizeof(struct qlink_cmd) + QTNF_MAX_CMD_BUF_SIZE)) { 209 pr_err("VIF%u.%u: can not fit AP settings: %u\n", 210 vif->mac->macid, vif->vifid, len); 211 return false; 212 } 213 214 return true; 215 } 216 217 int qtnf_cmd_send_start_ap(struct qtnf_vif *vif, 218 const struct cfg80211_ap_settings *s) 219 { 220 struct sk_buff *cmd_skb; 221 struct qlink_cmd_start_ap *cmd; 222 struct qlink_auth_encr *aen; 223 int ret; 224 int i; 225 226 if (!qtnf_cmd_start_ap_can_fit(vif, s)) 227 return -E2BIG; 228 229 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 230 QLINK_CMD_START_AP, 231 sizeof(*cmd)); 232 if (!cmd_skb) 233 return -ENOMEM; 234 235 cmd = (struct qlink_cmd_start_ap *)cmd_skb->data; 236 cmd->dtim_period = s->dtim_period; 237 cmd->beacon_interval = cpu_to_le16(s->beacon_interval); 238 cmd->hidden_ssid = qlink_hidden_ssid_nl2q(s->hidden_ssid); 239 cmd->inactivity_timeout = cpu_to_le16(s->inactivity_timeout); 240 cmd->smps_mode = s->smps_mode; 241 cmd->p2p_ctwindow = s->p2p_ctwindow; 242 cmd->p2p_opp_ps = s->p2p_opp_ps; 243 cmd->pbss = s->pbss; 244 cmd->ht_required = s->ht_required; 245 cmd->vht_required = s->vht_required; 246 247 aen = &cmd->aen; 248 aen->auth_type = s->auth_type; 249 aen->privacy = !!s->privacy; 250 aen->wpa_versions = cpu_to_le32(s->crypto.wpa_versions); 251 aen->cipher_group = cpu_to_le32(s->crypto.cipher_group); 252 aen->n_ciphers_pairwise = cpu_to_le32(s->crypto.n_ciphers_pairwise); 253 for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++) 254 aen->ciphers_pairwise[i] = 255 cpu_to_le32(s->crypto.ciphers_pairwise[i]); 256 aen->n_akm_suites = cpu_to_le32(s->crypto.n_akm_suites); 257 for (i = 0; i < QLINK_MAX_NR_AKM_SUITES; i++) 258 aen->akm_suites[i] = cpu_to_le32(s->crypto.akm_suites[i]); 259 aen->control_port = s->crypto.control_port; 260 aen->control_port_no_encrypt = s->crypto.control_port_no_encrypt; 261 aen->control_port_ethertype = 262 cpu_to_le16(be16_to_cpu(s->crypto.control_port_ethertype)); 263 264 if (s->ssid && s->ssid_len > 0 && s->ssid_len <= IEEE80211_MAX_SSID_LEN) 265 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, s->ssid, 266 s->ssid_len); 267 268 if (cfg80211_chandef_valid(&s->chandef)) { 269 struct qlink_tlv_chandef *chtlv = 270 (struct qlink_tlv_chandef *)skb_put(cmd_skb, 271 sizeof(*chtlv)); 272 273 chtlv->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANDEF); 274 chtlv->hdr.len = cpu_to_le16(sizeof(*chtlv) - 275 sizeof(chtlv->hdr)); 276 qlink_chandef_cfg2q(&s->chandef, &chtlv->chdef); 277 } 278 279 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_HEAD, 280 s->beacon.head, s->beacon.head_len); 281 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_TAIL, 282 s->beacon.tail, s->beacon.tail_len); 283 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_IES, 284 s->beacon.beacon_ies, s->beacon.beacon_ies_len); 285 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_RESP, 286 s->beacon.probe_resp, s->beacon.probe_resp_len); 287 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_RESP_IES, 288 s->beacon.proberesp_ies, 289 s->beacon.proberesp_ies_len); 290 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_ASSOC_RESP, 291 s->beacon.assocresp_ies, 292 s->beacon.assocresp_ies_len); 293 294 if (s->ht_cap) { 295 struct qlink_tlv_hdr *tlv = (struct qlink_tlv_hdr *) 296 skb_put(cmd_skb, sizeof(*tlv) + sizeof(*s->ht_cap)); 297 298 tlv->type = cpu_to_le16(WLAN_EID_HT_CAPABILITY); 299 tlv->len = cpu_to_le16(sizeof(*s->ht_cap)); 300 memcpy(tlv->val, s->ht_cap, sizeof(*s->ht_cap)); 301 } 302 303 if (s->vht_cap) { 304 struct qlink_tlv_hdr *tlv = (struct qlink_tlv_hdr *) 305 skb_put(cmd_skb, sizeof(*tlv) + sizeof(*s->vht_cap)); 306 307 tlv->type = cpu_to_le16(WLAN_EID_VHT_CAPABILITY); 308 tlv->len = cpu_to_le16(sizeof(*s->vht_cap)); 309 memcpy(tlv->val, s->vht_cap, sizeof(*s->vht_cap)); 310 } 311 312 if (s->acl) { 313 size_t acl_size = struct_size(s->acl, mac_addrs, 314 s->acl->n_acl_entries); 315 struct qlink_tlv_hdr *tlv = 316 skb_put(cmd_skb, sizeof(*tlv) + acl_size); 317 318 tlv->type = cpu_to_le16(QTN_TLV_ID_ACL_DATA); 319 tlv->len = cpu_to_le16(acl_size); 320 qlink_acl_data_cfg2q(s->acl, (struct qlink_acl_data *)tlv->val); 321 } 322 323 qtnf_bus_lock(vif->mac->bus); 324 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 325 if (ret) 326 goto out; 327 328 netif_carrier_on(vif->netdev); 329 330 out: 331 qtnf_bus_unlock(vif->mac->bus); 332 333 return ret; 334 } 335 336 int qtnf_cmd_send_stop_ap(struct qtnf_vif *vif) 337 { 338 struct sk_buff *cmd_skb; 339 int ret; 340 341 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 342 QLINK_CMD_STOP_AP, 343 sizeof(struct qlink_cmd)); 344 if (!cmd_skb) 345 return -ENOMEM; 346 347 qtnf_bus_lock(vif->mac->bus); 348 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 349 if (ret) 350 goto out; 351 352 out: 353 qtnf_bus_unlock(vif->mac->bus); 354 355 return ret; 356 } 357 358 int qtnf_cmd_send_register_mgmt(struct qtnf_vif *vif, u16 frame_type, bool reg) 359 { 360 struct sk_buff *cmd_skb; 361 struct qlink_cmd_mgmt_frame_register *cmd; 362 int ret; 363 364 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 365 QLINK_CMD_REGISTER_MGMT, 366 sizeof(*cmd)); 367 if (!cmd_skb) 368 return -ENOMEM; 369 370 qtnf_bus_lock(vif->mac->bus); 371 372 cmd = (struct qlink_cmd_mgmt_frame_register *)cmd_skb->data; 373 cmd->frame_type = cpu_to_le16(frame_type); 374 cmd->do_register = reg; 375 376 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 377 if (ret) 378 goto out; 379 380 out: 381 qtnf_bus_unlock(vif->mac->bus); 382 383 return ret; 384 } 385 386 int qtnf_cmd_send_frame(struct qtnf_vif *vif, u32 cookie, u16 flags, 387 u16 freq, const u8 *buf, size_t len) 388 { 389 struct sk_buff *cmd_skb; 390 struct qlink_cmd_frame_tx *cmd; 391 int ret; 392 393 if (sizeof(*cmd) + len > QTNF_MAX_CMD_BUF_SIZE) { 394 pr_warn("VIF%u.%u: frame is too big: %zu\n", vif->mac->macid, 395 vif->vifid, len); 396 return -E2BIG; 397 } 398 399 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 400 QLINK_CMD_SEND_FRAME, 401 sizeof(*cmd)); 402 if (!cmd_skb) 403 return -ENOMEM; 404 405 qtnf_bus_lock(vif->mac->bus); 406 407 cmd = (struct qlink_cmd_frame_tx *)cmd_skb->data; 408 cmd->cookie = cpu_to_le32(cookie); 409 cmd->freq = cpu_to_le16(freq); 410 cmd->flags = cpu_to_le16(flags); 411 412 if (len && buf) 413 qtnf_cmd_skb_put_buffer(cmd_skb, buf, len); 414 415 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 416 if (ret) 417 goto out; 418 419 out: 420 qtnf_bus_unlock(vif->mac->bus); 421 422 return ret; 423 } 424 425 int qtnf_cmd_send_mgmt_set_appie(struct qtnf_vif *vif, u8 frame_type, 426 const u8 *buf, size_t len) 427 { 428 struct sk_buff *cmd_skb; 429 int ret; 430 431 if (len > QTNF_MAX_CMD_BUF_SIZE) { 432 pr_warn("VIF%u.%u: %u frame is too big: %zu\n", vif->mac->macid, 433 vif->vifid, frame_type, len); 434 return -E2BIG; 435 } 436 437 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 438 QLINK_CMD_MGMT_SET_APPIE, 439 sizeof(struct qlink_cmd)); 440 if (!cmd_skb) 441 return -ENOMEM; 442 443 qtnf_cmd_tlv_ie_set_add(cmd_skb, frame_type, buf, len); 444 445 qtnf_bus_lock(vif->mac->bus); 446 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 447 if (ret) 448 goto out; 449 450 out: 451 qtnf_bus_unlock(vif->mac->bus); 452 453 return ret; 454 } 455 456 static void 457 qtnf_sta_info_parse_rate(struct rate_info *rate_dst, 458 const struct qlink_sta_info_rate *rate_src) 459 { 460 rate_dst->legacy = get_unaligned_le16(&rate_src->rate) * 10; 461 462 rate_dst->mcs = rate_src->mcs; 463 rate_dst->nss = rate_src->nss; 464 rate_dst->flags = 0; 465 466 switch (rate_src->bw) { 467 case QLINK_CHAN_WIDTH_5: 468 rate_dst->bw = RATE_INFO_BW_5; 469 break; 470 case QLINK_CHAN_WIDTH_10: 471 rate_dst->bw = RATE_INFO_BW_10; 472 break; 473 case QLINK_CHAN_WIDTH_20: 474 case QLINK_CHAN_WIDTH_20_NOHT: 475 rate_dst->bw = RATE_INFO_BW_20; 476 break; 477 case QLINK_CHAN_WIDTH_40: 478 rate_dst->bw = RATE_INFO_BW_40; 479 break; 480 case QLINK_CHAN_WIDTH_80: 481 rate_dst->bw = RATE_INFO_BW_80; 482 break; 483 case QLINK_CHAN_WIDTH_160: 484 rate_dst->bw = RATE_INFO_BW_160; 485 break; 486 default: 487 rate_dst->bw = 0; 488 break; 489 } 490 491 if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_HT_MCS) 492 rate_dst->flags |= RATE_INFO_FLAGS_MCS; 493 else if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_VHT_MCS) 494 rate_dst->flags |= RATE_INFO_FLAGS_VHT_MCS; 495 496 if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_SHORT_GI) 497 rate_dst->flags |= RATE_INFO_FLAGS_SHORT_GI; 498 } 499 500 static void 501 qtnf_sta_info_parse_flags(struct nl80211_sta_flag_update *dst, 502 const struct qlink_sta_info_state *src) 503 { 504 u32 mask, value; 505 506 dst->mask = 0; 507 dst->set = 0; 508 509 mask = le32_to_cpu(src->mask); 510 value = le32_to_cpu(src->value); 511 512 if (mask & QLINK_STA_FLAG_AUTHORIZED) { 513 dst->mask |= BIT(NL80211_STA_FLAG_AUTHORIZED); 514 if (value & QLINK_STA_FLAG_AUTHORIZED) 515 dst->set |= BIT(NL80211_STA_FLAG_AUTHORIZED); 516 } 517 518 if (mask & QLINK_STA_FLAG_SHORT_PREAMBLE) { 519 dst->mask |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE); 520 if (value & QLINK_STA_FLAG_SHORT_PREAMBLE) 521 dst->set |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE); 522 } 523 524 if (mask & QLINK_STA_FLAG_WME) { 525 dst->mask |= BIT(NL80211_STA_FLAG_WME); 526 if (value & QLINK_STA_FLAG_WME) 527 dst->set |= BIT(NL80211_STA_FLAG_WME); 528 } 529 530 if (mask & QLINK_STA_FLAG_MFP) { 531 dst->mask |= BIT(NL80211_STA_FLAG_MFP); 532 if (value & QLINK_STA_FLAG_MFP) 533 dst->set |= BIT(NL80211_STA_FLAG_MFP); 534 } 535 536 if (mask & QLINK_STA_FLAG_AUTHENTICATED) { 537 dst->mask |= BIT(NL80211_STA_FLAG_AUTHENTICATED); 538 if (value & QLINK_STA_FLAG_AUTHENTICATED) 539 dst->set |= BIT(NL80211_STA_FLAG_AUTHENTICATED); 540 } 541 542 if (mask & QLINK_STA_FLAG_TDLS_PEER) { 543 dst->mask |= BIT(NL80211_STA_FLAG_TDLS_PEER); 544 if (value & QLINK_STA_FLAG_TDLS_PEER) 545 dst->set |= BIT(NL80211_STA_FLAG_TDLS_PEER); 546 } 547 548 if (mask & QLINK_STA_FLAG_ASSOCIATED) { 549 dst->mask |= BIT(NL80211_STA_FLAG_ASSOCIATED); 550 if (value & QLINK_STA_FLAG_ASSOCIATED) 551 dst->set |= BIT(NL80211_STA_FLAG_ASSOCIATED); 552 } 553 } 554 555 static void 556 qtnf_cmd_sta_info_parse(struct station_info *sinfo, 557 const struct qlink_tlv_hdr *tlv, 558 size_t resp_size) 559 { 560 const struct qlink_sta_stats *stats = NULL; 561 const u8 *map = NULL; 562 unsigned int map_len = 0; 563 unsigned int stats_len = 0; 564 u16 tlv_len; 565 566 #define qtnf_sta_stat_avail(stat_name, bitn) \ 567 (qtnf_utils_is_bit_set(map, bitn, map_len) && \ 568 (offsetofend(struct qlink_sta_stats, stat_name) <= stats_len)) 569 570 while (resp_size >= sizeof(*tlv)) { 571 tlv_len = le16_to_cpu(tlv->len); 572 573 switch (le16_to_cpu(tlv->type)) { 574 case QTN_TLV_ID_STA_STATS_MAP: 575 map_len = tlv_len; 576 map = tlv->val; 577 break; 578 case QTN_TLV_ID_STA_STATS: 579 stats_len = tlv_len; 580 stats = (const struct qlink_sta_stats *)tlv->val; 581 break; 582 default: 583 break; 584 } 585 586 resp_size -= tlv_len + sizeof(*tlv); 587 tlv = (const struct qlink_tlv_hdr *)(tlv->val + tlv_len); 588 } 589 590 if (!map || !stats) 591 return; 592 593 if (qtnf_sta_stat_avail(inactive_time, QLINK_STA_INFO_INACTIVE_TIME)) { 594 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_INACTIVE_TIME); 595 sinfo->inactive_time = le32_to_cpu(stats->inactive_time); 596 } 597 598 if (qtnf_sta_stat_avail(connected_time, 599 QLINK_STA_INFO_CONNECTED_TIME)) { 600 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_CONNECTED_TIME); 601 sinfo->connected_time = le32_to_cpu(stats->connected_time); 602 } 603 604 if (qtnf_sta_stat_avail(signal, QLINK_STA_INFO_SIGNAL)) { 605 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL); 606 sinfo->signal = stats->signal - QLINK_RSSI_OFFSET; 607 } 608 609 if (qtnf_sta_stat_avail(signal_avg, QLINK_STA_INFO_SIGNAL_AVG)) { 610 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL_AVG); 611 sinfo->signal_avg = stats->signal_avg - QLINK_RSSI_OFFSET; 612 } 613 614 if (qtnf_sta_stat_avail(rxrate, QLINK_STA_INFO_RX_BITRATE)) { 615 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BITRATE); 616 qtnf_sta_info_parse_rate(&sinfo->rxrate, &stats->rxrate); 617 } 618 619 if (qtnf_sta_stat_avail(txrate, QLINK_STA_INFO_TX_BITRATE)) { 620 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE); 621 qtnf_sta_info_parse_rate(&sinfo->txrate, &stats->txrate); 622 } 623 624 if (qtnf_sta_stat_avail(sta_flags, QLINK_STA_INFO_STA_FLAGS)) { 625 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_STA_FLAGS); 626 qtnf_sta_info_parse_flags(&sinfo->sta_flags, &stats->sta_flags); 627 } 628 629 if (qtnf_sta_stat_avail(rx_bytes, QLINK_STA_INFO_RX_BYTES)) { 630 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES); 631 sinfo->rx_bytes = le64_to_cpu(stats->rx_bytes); 632 } 633 634 if (qtnf_sta_stat_avail(tx_bytes, QLINK_STA_INFO_TX_BYTES)) { 635 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES); 636 sinfo->tx_bytes = le64_to_cpu(stats->tx_bytes); 637 } 638 639 if (qtnf_sta_stat_avail(rx_bytes, QLINK_STA_INFO_RX_BYTES64)) { 640 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES64); 641 sinfo->rx_bytes = le64_to_cpu(stats->rx_bytes); 642 } 643 644 if (qtnf_sta_stat_avail(tx_bytes, QLINK_STA_INFO_TX_BYTES64)) { 645 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES64); 646 sinfo->tx_bytes = le64_to_cpu(stats->tx_bytes); 647 } 648 649 if (qtnf_sta_stat_avail(rx_packets, QLINK_STA_INFO_RX_PACKETS)) { 650 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_PACKETS); 651 sinfo->rx_packets = le32_to_cpu(stats->rx_packets); 652 } 653 654 if (qtnf_sta_stat_avail(tx_packets, QLINK_STA_INFO_TX_PACKETS)) { 655 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS); 656 sinfo->tx_packets = le32_to_cpu(stats->tx_packets); 657 } 658 659 if (qtnf_sta_stat_avail(rx_beacon, QLINK_STA_INFO_BEACON_RX)) { 660 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_BEACON_RX); 661 sinfo->rx_beacon = le64_to_cpu(stats->rx_beacon); 662 } 663 664 if (qtnf_sta_stat_avail(rx_dropped_misc, QLINK_STA_INFO_RX_DROP_MISC)) { 665 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_DROP_MISC); 666 sinfo->rx_dropped_misc = le32_to_cpu(stats->rx_dropped_misc); 667 } 668 669 if (qtnf_sta_stat_avail(tx_failed, QLINK_STA_INFO_TX_FAILED)) { 670 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED); 671 sinfo->tx_failed = le32_to_cpu(stats->tx_failed); 672 } 673 674 #undef qtnf_sta_stat_avail 675 } 676 677 int qtnf_cmd_get_sta_info(struct qtnf_vif *vif, const u8 *sta_mac, 678 struct station_info *sinfo) 679 { 680 struct sk_buff *cmd_skb, *resp_skb = NULL; 681 struct qlink_cmd_get_sta_info *cmd; 682 const struct qlink_resp_get_sta_info *resp; 683 size_t var_resp_len = 0; 684 int ret = 0; 685 686 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 687 QLINK_CMD_GET_STA_INFO, 688 sizeof(*cmd)); 689 if (!cmd_skb) 690 return -ENOMEM; 691 692 qtnf_bus_lock(vif->mac->bus); 693 694 cmd = (struct qlink_cmd_get_sta_info *)cmd_skb->data; 695 ether_addr_copy(cmd->sta_addr, sta_mac); 696 697 ret = qtnf_cmd_send_with_reply(vif->mac->bus, cmd_skb, &resp_skb, 698 sizeof(*resp), &var_resp_len); 699 if (ret) 700 goto out; 701 702 resp = (const struct qlink_resp_get_sta_info *)resp_skb->data; 703 704 if (!ether_addr_equal(sta_mac, resp->sta_addr)) { 705 pr_err("VIF%u.%u: wrong mac in reply: %pM != %pM\n", 706 vif->mac->macid, vif->vifid, resp->sta_addr, sta_mac); 707 ret = -EINVAL; 708 goto out; 709 } 710 711 qtnf_cmd_sta_info_parse(sinfo, 712 (const struct qlink_tlv_hdr *)resp->info, 713 var_resp_len); 714 715 out: 716 qtnf_bus_unlock(vif->mac->bus); 717 consume_skb(resp_skb); 718 719 return ret; 720 } 721 722 static int qtnf_cmd_send_add_change_intf(struct qtnf_vif *vif, 723 enum nl80211_iftype iftype, 724 int use4addr, 725 u8 *mac_addr, 726 enum qlink_cmd_type cmd_type) 727 { 728 struct sk_buff *cmd_skb, *resp_skb = NULL; 729 struct qlink_cmd_manage_intf *cmd; 730 const struct qlink_resp_manage_intf *resp; 731 int ret = 0; 732 733 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 734 cmd_type, 735 sizeof(*cmd)); 736 if (!cmd_skb) 737 return -ENOMEM; 738 739 qtnf_bus_lock(vif->mac->bus); 740 741 cmd = (struct qlink_cmd_manage_intf *)cmd_skb->data; 742 cmd->intf_info.use4addr = use4addr; 743 744 switch (iftype) { 745 case NL80211_IFTYPE_AP: 746 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_AP); 747 break; 748 case NL80211_IFTYPE_STATION: 749 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_STATION); 750 break; 751 default: 752 pr_err("VIF%u.%u: unsupported type %d\n", vif->mac->macid, 753 vif->vifid, iftype); 754 ret = -EINVAL; 755 goto out; 756 } 757 758 if (mac_addr) 759 ether_addr_copy(cmd->intf_info.mac_addr, mac_addr); 760 else 761 eth_zero_addr(cmd->intf_info.mac_addr); 762 763 ret = qtnf_cmd_send_with_reply(vif->mac->bus, cmd_skb, &resp_skb, 764 sizeof(*resp), NULL); 765 if (ret) 766 goto out; 767 768 resp = (const struct qlink_resp_manage_intf *)resp_skb->data; 769 ether_addr_copy(vif->mac_addr, resp->intf_info.mac_addr); 770 771 out: 772 qtnf_bus_unlock(vif->mac->bus); 773 consume_skb(resp_skb); 774 775 return ret; 776 } 777 778 int qtnf_cmd_send_add_intf(struct qtnf_vif *vif, enum nl80211_iftype iftype, 779 int use4addr, u8 *mac_addr) 780 { 781 return qtnf_cmd_send_add_change_intf(vif, iftype, use4addr, mac_addr, 782 QLINK_CMD_ADD_INTF); 783 } 784 785 int qtnf_cmd_send_change_intf_type(struct qtnf_vif *vif, 786 enum nl80211_iftype iftype, 787 int use4addr, 788 u8 *mac_addr) 789 { 790 int ret; 791 792 ret = qtnf_cmd_send_add_change_intf(vif, iftype, use4addr, mac_addr, 793 QLINK_CMD_CHANGE_INTF); 794 795 /* Regulatory settings may be different for different interface types */ 796 if (ret == 0 && vif->wdev.iftype != iftype) { 797 enum nl80211_band band; 798 struct wiphy *wiphy = priv_to_wiphy(vif->mac); 799 800 for (band = 0; band < NUM_NL80211_BANDS; ++band) { 801 if (!wiphy->bands[band]) 802 continue; 803 804 qtnf_cmd_band_info_get(vif->mac, wiphy->bands[band]); 805 } 806 } 807 808 return ret; 809 } 810 811 int qtnf_cmd_send_del_intf(struct qtnf_vif *vif) 812 { 813 struct sk_buff *cmd_skb; 814 struct qlink_cmd_manage_intf *cmd; 815 int ret = 0; 816 817 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 818 QLINK_CMD_DEL_INTF, 819 sizeof(*cmd)); 820 if (!cmd_skb) 821 return -ENOMEM; 822 823 qtnf_bus_lock(vif->mac->bus); 824 825 cmd = (struct qlink_cmd_manage_intf *)cmd_skb->data; 826 827 switch (vif->wdev.iftype) { 828 case NL80211_IFTYPE_AP: 829 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_AP); 830 break; 831 case NL80211_IFTYPE_STATION: 832 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_STATION); 833 break; 834 default: 835 pr_warn("VIF%u.%u: unsupported iftype %d\n", vif->mac->macid, 836 vif->vifid, vif->wdev.iftype); 837 ret = -EINVAL; 838 goto out; 839 } 840 841 eth_zero_addr(cmd->intf_info.mac_addr); 842 843 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 844 if (ret) 845 goto out; 846 847 out: 848 qtnf_bus_unlock(vif->mac->bus); 849 return ret; 850 } 851 852 static int 853 qtnf_cmd_resp_proc_hw_info(struct qtnf_bus *bus, 854 const struct qlink_resp_get_hw_info *resp, 855 size_t info_len) 856 { 857 struct qtnf_hw_info *hwinfo = &bus->hw_info; 858 const struct qlink_tlv_hdr *tlv; 859 const char *bld_name = NULL; 860 const char *bld_rev = NULL; 861 const char *bld_type = NULL; 862 const char *bld_label = NULL; 863 u32 bld_tmstamp = 0; 864 u32 plat_id = 0; 865 const char *hw_id = NULL; 866 const char *calibration_ver = NULL; 867 const char *uboot_ver = NULL; 868 u32 hw_ver = 0; 869 u16 tlv_type; 870 u16 tlv_value_len; 871 872 hwinfo->num_mac = resp->num_mac; 873 hwinfo->mac_bitmap = resp->mac_bitmap; 874 hwinfo->fw_ver = le32_to_cpu(resp->fw_ver); 875 hwinfo->ql_proto_ver = le16_to_cpu(resp->ql_proto_ver); 876 hwinfo->total_tx_chain = resp->total_tx_chain; 877 hwinfo->total_rx_chain = resp->total_rx_chain; 878 hwinfo->hw_capab = le32_to_cpu(resp->hw_capab); 879 880 bld_tmstamp = le32_to_cpu(resp->bld_tmstamp); 881 plat_id = le32_to_cpu(resp->plat_id); 882 hw_ver = le32_to_cpu(resp->hw_ver); 883 884 tlv = (const struct qlink_tlv_hdr *)resp->info; 885 886 while (info_len >= sizeof(*tlv)) { 887 tlv_type = le16_to_cpu(tlv->type); 888 tlv_value_len = le16_to_cpu(tlv->len); 889 890 if (tlv_value_len + sizeof(*tlv) > info_len) { 891 pr_warn("malformed TLV 0x%.2X; LEN: %u\n", 892 tlv_type, tlv_value_len); 893 return -EINVAL; 894 } 895 896 switch (tlv_type) { 897 case QTN_TLV_ID_BUILD_NAME: 898 bld_name = (const void *)tlv->val; 899 break; 900 case QTN_TLV_ID_BUILD_REV: 901 bld_rev = (const void *)tlv->val; 902 break; 903 case QTN_TLV_ID_BUILD_TYPE: 904 bld_type = (const void *)tlv->val; 905 break; 906 case QTN_TLV_ID_BUILD_LABEL: 907 bld_label = (const void *)tlv->val; 908 break; 909 case QTN_TLV_ID_HW_ID: 910 hw_id = (const void *)tlv->val; 911 break; 912 case QTN_TLV_ID_CALIBRATION_VER: 913 calibration_ver = (const void *)tlv->val; 914 break; 915 case QTN_TLV_ID_UBOOT_VER: 916 uboot_ver = (const void *)tlv->val; 917 break; 918 case QTN_TLV_ID_MAX_SCAN_SSIDS: 919 hwinfo->max_scan_ssids = *tlv->val; 920 break; 921 default: 922 break; 923 } 924 925 info_len -= tlv_value_len + sizeof(*tlv); 926 tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len); 927 } 928 929 pr_info("fw_version=%d, MACs map %#x, chains Tx=%u Rx=%u, capab=0x%x\n", 930 hwinfo->fw_ver, hwinfo->mac_bitmap, 931 hwinfo->total_tx_chain, hwinfo->total_rx_chain, 932 hwinfo->hw_capab); 933 934 pr_info("\nBuild name: %s" \ 935 "\nBuild revision: %s" \ 936 "\nBuild type: %s" \ 937 "\nBuild label: %s" \ 938 "\nBuild timestamp: %lu" \ 939 "\nPlatform ID: %lu" \ 940 "\nHardware ID: %s" \ 941 "\nCalibration version: %s" \ 942 "\nU-Boot version: %s" \ 943 "\nHardware version: 0x%08x\n", 944 bld_name, bld_rev, bld_type, bld_label, 945 (unsigned long)bld_tmstamp, 946 (unsigned long)plat_id, 947 hw_id, calibration_ver, uboot_ver, hw_ver); 948 949 strlcpy(hwinfo->fw_version, bld_label, sizeof(hwinfo->fw_version)); 950 hwinfo->hw_version = hw_ver; 951 952 return 0; 953 } 954 955 static void 956 qtnf_parse_wowlan_info(struct qtnf_wmac *mac, 957 const struct qlink_wowlan_capab_data *wowlan) 958 { 959 struct qtnf_mac_info *mac_info = &mac->macinfo; 960 const struct qlink_wowlan_support *data1; 961 struct wiphy_wowlan_support *supp; 962 963 supp = kzalloc(sizeof(*supp), GFP_KERNEL); 964 if (!supp) 965 return; 966 967 switch (le16_to_cpu(wowlan->version)) { 968 case 0x1: 969 data1 = (struct qlink_wowlan_support *)wowlan->data; 970 971 supp->flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT; 972 supp->n_patterns = le32_to_cpu(data1->n_patterns); 973 supp->pattern_max_len = le32_to_cpu(data1->pattern_max_len); 974 supp->pattern_min_len = le32_to_cpu(data1->pattern_min_len); 975 976 mac_info->wowlan = supp; 977 break; 978 default: 979 pr_warn("MAC%u: unsupported WoWLAN version 0x%x\n", 980 mac->macid, le16_to_cpu(wowlan->version)); 981 kfree(supp); 982 break; 983 } 984 } 985 986 static int 987 qtnf_parse_variable_mac_info(struct qtnf_wmac *mac, 988 const struct qlink_resp_get_mac_info *resp, 989 size_t tlv_buf_size) 990 { 991 const u8 *tlv_buf = resp->var_info; 992 struct ieee80211_iface_combination *comb = NULL; 993 size_t n_comb = 0; 994 struct ieee80211_iface_limit *limits; 995 const struct qlink_iface_comb_num *comb_num; 996 const struct qlink_iface_limit_record *rec; 997 const struct qlink_iface_limit *lim; 998 const struct qlink_wowlan_capab_data *wowlan; 999 u16 rec_len; 1000 u16 tlv_type; 1001 u16 tlv_value_len; 1002 size_t tlv_full_len; 1003 const struct qlink_tlv_hdr *tlv; 1004 u8 *ext_capa = NULL; 1005 u8 *ext_capa_mask = NULL; 1006 u8 ext_capa_len = 0; 1007 u8 ext_capa_mask_len = 0; 1008 int i = 0; 1009 struct ieee80211_reg_rule *rule; 1010 unsigned int rule_idx = 0; 1011 const struct qlink_tlv_reg_rule *tlv_rule; 1012 1013 if (WARN_ON(resp->n_reg_rules > NL80211_MAX_SUPP_REG_RULES)) 1014 return -E2BIG; 1015 1016 mac->rd = kzalloc(struct_size(mac->rd, reg_rules, resp->n_reg_rules), 1017 GFP_KERNEL); 1018 if (!mac->rd) 1019 return -ENOMEM; 1020 1021 mac->rd->n_reg_rules = resp->n_reg_rules; 1022 mac->rd->alpha2[0] = resp->alpha2[0]; 1023 mac->rd->alpha2[1] = resp->alpha2[1]; 1024 1025 switch (resp->dfs_region) { 1026 case QLINK_DFS_FCC: 1027 mac->rd->dfs_region = NL80211_DFS_FCC; 1028 break; 1029 case QLINK_DFS_ETSI: 1030 mac->rd->dfs_region = NL80211_DFS_ETSI; 1031 break; 1032 case QLINK_DFS_JP: 1033 mac->rd->dfs_region = NL80211_DFS_JP; 1034 break; 1035 case QLINK_DFS_UNSET: 1036 default: 1037 mac->rd->dfs_region = NL80211_DFS_UNSET; 1038 break; 1039 } 1040 1041 tlv = (const struct qlink_tlv_hdr *)tlv_buf; 1042 while (tlv_buf_size >= sizeof(struct qlink_tlv_hdr)) { 1043 tlv_type = le16_to_cpu(tlv->type); 1044 tlv_value_len = le16_to_cpu(tlv->len); 1045 tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr); 1046 if (tlv_full_len > tlv_buf_size) { 1047 pr_warn("MAC%u: malformed TLV 0x%.2X; LEN: %u\n", 1048 mac->macid, tlv_type, tlv_value_len); 1049 return -EINVAL; 1050 } 1051 1052 switch (tlv_type) { 1053 case QTN_TLV_ID_NUM_IFACE_COMB: 1054 if (tlv_value_len != sizeof(*comb_num)) 1055 return -EINVAL; 1056 1057 comb_num = (void *)tlv->val; 1058 1059 /* free earlier iface comb memory */ 1060 qtnf_mac_iface_comb_free(mac); 1061 1062 mac->macinfo.n_if_comb = 1063 le32_to_cpu(comb_num->iface_comb_num); 1064 1065 mac->macinfo.if_comb = 1066 kcalloc(mac->macinfo.n_if_comb, 1067 sizeof(*mac->macinfo.if_comb), 1068 GFP_KERNEL); 1069 1070 if (!mac->macinfo.if_comb) 1071 return -ENOMEM; 1072 1073 comb = mac->macinfo.if_comb; 1074 1075 pr_debug("MAC%u: %zu iface combinations\n", 1076 mac->macid, mac->macinfo.n_if_comb); 1077 1078 break; 1079 case QTN_TLV_ID_IFACE_LIMIT: 1080 if (unlikely(!comb)) { 1081 pr_warn("MAC%u: no combinations advertised\n", 1082 mac->macid); 1083 return -EINVAL; 1084 } 1085 1086 if (n_comb >= mac->macinfo.n_if_comb) { 1087 pr_warn("MAC%u: combinations count exceeded\n", 1088 mac->macid); 1089 n_comb++; 1090 break; 1091 } 1092 1093 rec = (void *)tlv->val; 1094 rec_len = sizeof(*rec) + rec->n_limits * sizeof(*lim); 1095 1096 if (unlikely(tlv_value_len != rec_len)) { 1097 pr_warn("MAC%u: record %zu size mismatch\n", 1098 mac->macid, n_comb); 1099 return -EINVAL; 1100 } 1101 1102 limits = kcalloc(rec->n_limits, sizeof(*limits), 1103 GFP_KERNEL); 1104 if (!limits) 1105 return -ENOMEM; 1106 1107 comb[n_comb].num_different_channels = 1108 rec->num_different_channels; 1109 comb[n_comb].max_interfaces = 1110 le16_to_cpu(rec->max_interfaces); 1111 comb[n_comb].n_limits = rec->n_limits; 1112 comb[n_comb].limits = limits; 1113 1114 for (i = 0; i < rec->n_limits; i++) { 1115 lim = &rec->limits[i]; 1116 limits[i].max = le16_to_cpu(lim->max_num); 1117 limits[i].types = 1118 qlink_iface_type_to_nl_mask(le16_to_cpu(lim->type)); 1119 pr_debug("MAC%u: comb[%zu]: MAX:%u TYPES:%.4X\n", 1120 mac->macid, n_comb, 1121 limits[i].max, limits[i].types); 1122 } 1123 1124 n_comb++; 1125 break; 1126 case WLAN_EID_EXT_CAPABILITY: 1127 if (unlikely(tlv_value_len > U8_MAX)) 1128 return -EINVAL; 1129 ext_capa = (u8 *)tlv->val; 1130 ext_capa_len = tlv_value_len; 1131 break; 1132 case QTN_TLV_ID_EXT_CAPABILITY_MASK: 1133 if (unlikely(tlv_value_len > U8_MAX)) 1134 return -EINVAL; 1135 ext_capa_mask = (u8 *)tlv->val; 1136 ext_capa_mask_len = tlv_value_len; 1137 break; 1138 case QTN_TLV_ID_WOWLAN_CAPAB: 1139 if (tlv_value_len < sizeof(*wowlan)) 1140 return -EINVAL; 1141 1142 wowlan = (void *)tlv->val; 1143 if (!le16_to_cpu(wowlan->len)) { 1144 pr_warn("MAC%u: skip empty WoWLAN data\n", 1145 mac->macid); 1146 break; 1147 } 1148 1149 rec_len = sizeof(*wowlan) + le16_to_cpu(wowlan->len); 1150 if (unlikely(tlv_value_len != rec_len)) { 1151 pr_warn("MAC%u: WoWLAN data size mismatch\n", 1152 mac->macid); 1153 return -EINVAL; 1154 } 1155 1156 kfree(mac->macinfo.wowlan); 1157 mac->macinfo.wowlan = NULL; 1158 qtnf_parse_wowlan_info(mac, wowlan); 1159 break; 1160 case QTN_TLV_ID_REG_RULE: 1161 if (rule_idx >= resp->n_reg_rules) { 1162 pr_warn("unexpected number of rules: %u\n", 1163 resp->n_reg_rules); 1164 return -EINVAL; 1165 } 1166 1167 if (tlv_value_len != sizeof(*tlv_rule) - sizeof(*tlv)) { 1168 pr_warn("malformed TLV 0x%.2X; LEN: %u\n", 1169 tlv_type, tlv_value_len); 1170 return -EINVAL; 1171 } 1172 1173 tlv_rule = (const struct qlink_tlv_reg_rule *)tlv; 1174 rule = &mac->rd->reg_rules[rule_idx++]; 1175 qlink_utils_regrule_q2nl(rule, tlv_rule); 1176 break; 1177 default: 1178 pr_warn("MAC%u: unknown TLV type %u\n", 1179 mac->macid, tlv_type); 1180 break; 1181 } 1182 1183 tlv_buf_size -= tlv_full_len; 1184 tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len); 1185 } 1186 1187 if (tlv_buf_size) { 1188 pr_warn("MAC%u: malformed TLV buf; bytes left: %zu\n", 1189 mac->macid, tlv_buf_size); 1190 return -EINVAL; 1191 } 1192 1193 if (mac->macinfo.n_if_comb != n_comb) { 1194 pr_err("MAC%u: combination mismatch: reported=%zu parsed=%zu\n", 1195 mac->macid, mac->macinfo.n_if_comb, n_comb); 1196 return -EINVAL; 1197 } 1198 1199 if (ext_capa_len != ext_capa_mask_len) { 1200 pr_err("MAC%u: ext_capa/_mask lengths mismatch: %u != %u\n", 1201 mac->macid, ext_capa_len, ext_capa_mask_len); 1202 return -EINVAL; 1203 } 1204 1205 if (rule_idx != resp->n_reg_rules) { 1206 pr_warn("unexpected number of rules: expected %u got %u\n", 1207 resp->n_reg_rules, rule_idx); 1208 return -EINVAL; 1209 } 1210 1211 if (ext_capa_len > 0) { 1212 ext_capa = kmemdup(ext_capa, ext_capa_len, GFP_KERNEL); 1213 if (!ext_capa) 1214 return -ENOMEM; 1215 1216 ext_capa_mask = 1217 kmemdup(ext_capa_mask, ext_capa_mask_len, GFP_KERNEL); 1218 if (!ext_capa_mask) { 1219 kfree(ext_capa); 1220 return -ENOMEM; 1221 } 1222 } else { 1223 ext_capa = NULL; 1224 ext_capa_mask = NULL; 1225 } 1226 1227 qtnf_mac_ext_caps_free(mac); 1228 mac->macinfo.extended_capabilities = ext_capa; 1229 mac->macinfo.extended_capabilities_mask = ext_capa_mask; 1230 mac->macinfo.extended_capabilities_len = ext_capa_len; 1231 1232 return 0; 1233 } 1234 1235 static void 1236 qtnf_cmd_resp_proc_mac_info(struct qtnf_wmac *mac, 1237 const struct qlink_resp_get_mac_info *resp_info) 1238 { 1239 struct qtnf_mac_info *mac_info; 1240 struct qtnf_vif *vif; 1241 1242 mac_info = &mac->macinfo; 1243 1244 mac_info->bands_cap = resp_info->bands_cap; 1245 memcpy(&mac_info->dev_mac, &resp_info->dev_mac, 1246 sizeof(mac_info->dev_mac)); 1247 1248 ether_addr_copy(mac->macaddr, mac_info->dev_mac); 1249 1250 vif = qtnf_mac_get_base_vif(mac); 1251 if (vif) 1252 ether_addr_copy(vif->mac_addr, mac->macaddr); 1253 else 1254 pr_err("could not get valid base vif\n"); 1255 1256 mac_info->num_tx_chain = resp_info->num_tx_chain; 1257 mac_info->num_rx_chain = resp_info->num_rx_chain; 1258 1259 mac_info->max_ap_assoc_sta = le16_to_cpu(resp_info->max_ap_assoc_sta); 1260 mac_info->radar_detect_widths = 1261 qlink_chan_width_mask_to_nl(le16_to_cpu( 1262 resp_info->radar_detect_widths)); 1263 mac_info->max_acl_mac_addrs = le32_to_cpu(resp_info->max_acl_mac_addrs); 1264 1265 memcpy(&mac_info->ht_cap_mod_mask, &resp_info->ht_cap_mod_mask, 1266 sizeof(mac_info->ht_cap_mod_mask)); 1267 memcpy(&mac_info->vht_cap_mod_mask, &resp_info->vht_cap_mod_mask, 1268 sizeof(mac_info->vht_cap_mod_mask)); 1269 } 1270 1271 static void qtnf_cmd_resp_band_fill_htcap(const u8 *info, 1272 struct ieee80211_sta_ht_cap *bcap) 1273 { 1274 const struct ieee80211_ht_cap *ht_cap = 1275 (const struct ieee80211_ht_cap *)info; 1276 1277 bcap->ht_supported = true; 1278 bcap->cap = le16_to_cpu(ht_cap->cap_info); 1279 bcap->ampdu_factor = 1280 ht_cap->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_FACTOR; 1281 bcap->ampdu_density = 1282 (ht_cap->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_DENSITY) >> 1283 IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT; 1284 memcpy(&bcap->mcs, &ht_cap->mcs, sizeof(bcap->mcs)); 1285 } 1286 1287 static void qtnf_cmd_resp_band_fill_vhtcap(const u8 *info, 1288 struct ieee80211_sta_vht_cap *bcap) 1289 { 1290 const struct ieee80211_vht_cap *vht_cap = 1291 (const struct ieee80211_vht_cap *)info; 1292 1293 bcap->vht_supported = true; 1294 bcap->cap = le32_to_cpu(vht_cap->vht_cap_info); 1295 memcpy(&bcap->vht_mcs, &vht_cap->supp_mcs, sizeof(bcap->vht_mcs)); 1296 } 1297 1298 static int 1299 qtnf_cmd_resp_fill_band_info(struct ieee80211_supported_band *band, 1300 struct qlink_resp_band_info_get *resp, 1301 size_t payload_len) 1302 { 1303 u16 tlv_type; 1304 size_t tlv_len; 1305 size_t tlv_dlen; 1306 const struct qlink_tlv_hdr *tlv; 1307 const struct qlink_channel *qchan; 1308 struct ieee80211_channel *chan; 1309 unsigned int chidx = 0; 1310 u32 qflags; 1311 1312 memset(&band->ht_cap, 0, sizeof(band->ht_cap)); 1313 memset(&band->vht_cap, 0, sizeof(band->vht_cap)); 1314 1315 if (band->channels) { 1316 if (band->n_channels == resp->num_chans) { 1317 memset(band->channels, 0, 1318 sizeof(*band->channels) * band->n_channels); 1319 } else { 1320 kfree(band->channels); 1321 band->n_channels = 0; 1322 band->channels = NULL; 1323 } 1324 } 1325 1326 band->n_channels = resp->num_chans; 1327 if (band->n_channels == 0) 1328 return 0; 1329 1330 if (!band->channels) 1331 band->channels = kcalloc(band->n_channels, sizeof(*chan), 1332 GFP_KERNEL); 1333 if (!band->channels) { 1334 band->n_channels = 0; 1335 return -ENOMEM; 1336 } 1337 1338 tlv = (struct qlink_tlv_hdr *)resp->info; 1339 1340 while (payload_len >= sizeof(*tlv)) { 1341 tlv_type = le16_to_cpu(tlv->type); 1342 tlv_dlen = le16_to_cpu(tlv->len); 1343 tlv_len = tlv_dlen + sizeof(*tlv); 1344 1345 if (tlv_len > payload_len) { 1346 pr_warn("malformed TLV 0x%.2X; LEN: %zu\n", 1347 tlv_type, tlv_len); 1348 goto error_ret; 1349 } 1350 1351 switch (tlv_type) { 1352 case QTN_TLV_ID_CHANNEL: 1353 if (unlikely(tlv_dlen != sizeof(*qchan))) { 1354 pr_err("invalid channel TLV len %zu\n", 1355 tlv_len); 1356 goto error_ret; 1357 } 1358 1359 if (chidx == band->n_channels) { 1360 pr_err("too many channel TLVs\n"); 1361 goto error_ret; 1362 } 1363 1364 qchan = (const struct qlink_channel *)tlv->val; 1365 chan = &band->channels[chidx++]; 1366 qflags = le32_to_cpu(qchan->flags); 1367 1368 chan->hw_value = le16_to_cpu(qchan->hw_value); 1369 chan->band = band->band; 1370 chan->center_freq = le16_to_cpu(qchan->center_freq); 1371 chan->max_antenna_gain = (int)qchan->max_antenna_gain; 1372 chan->max_power = (int)qchan->max_power; 1373 chan->max_reg_power = (int)qchan->max_reg_power; 1374 chan->beacon_found = qchan->beacon_found; 1375 chan->dfs_cac_ms = le32_to_cpu(qchan->dfs_cac_ms); 1376 chan->flags = 0; 1377 1378 if (qflags & QLINK_CHAN_DISABLED) 1379 chan->flags |= IEEE80211_CHAN_DISABLED; 1380 1381 if (qflags & QLINK_CHAN_NO_IR) 1382 chan->flags |= IEEE80211_CHAN_NO_IR; 1383 1384 if (qflags & QLINK_CHAN_NO_HT40PLUS) 1385 chan->flags |= IEEE80211_CHAN_NO_HT40PLUS; 1386 1387 if (qflags & QLINK_CHAN_NO_HT40MINUS) 1388 chan->flags |= IEEE80211_CHAN_NO_HT40MINUS; 1389 1390 if (qflags & QLINK_CHAN_NO_OFDM) 1391 chan->flags |= IEEE80211_CHAN_NO_OFDM; 1392 1393 if (qflags & QLINK_CHAN_NO_80MHZ) 1394 chan->flags |= IEEE80211_CHAN_NO_80MHZ; 1395 1396 if (qflags & QLINK_CHAN_NO_160MHZ) 1397 chan->flags |= IEEE80211_CHAN_NO_160MHZ; 1398 1399 if (qflags & QLINK_CHAN_INDOOR_ONLY) 1400 chan->flags |= IEEE80211_CHAN_INDOOR_ONLY; 1401 1402 if (qflags & QLINK_CHAN_IR_CONCURRENT) 1403 chan->flags |= IEEE80211_CHAN_IR_CONCURRENT; 1404 1405 if (qflags & QLINK_CHAN_NO_20MHZ) 1406 chan->flags |= IEEE80211_CHAN_NO_20MHZ; 1407 1408 if (qflags & QLINK_CHAN_NO_10MHZ) 1409 chan->flags |= IEEE80211_CHAN_NO_10MHZ; 1410 1411 if (qflags & QLINK_CHAN_RADAR) { 1412 chan->flags |= IEEE80211_CHAN_RADAR; 1413 chan->dfs_state_entered = jiffies; 1414 1415 if (qchan->dfs_state == QLINK_DFS_USABLE) 1416 chan->dfs_state = NL80211_DFS_USABLE; 1417 else if (qchan->dfs_state == 1418 QLINK_DFS_AVAILABLE) 1419 chan->dfs_state = NL80211_DFS_AVAILABLE; 1420 else 1421 chan->dfs_state = 1422 NL80211_DFS_UNAVAILABLE; 1423 } 1424 1425 pr_debug("chan=%d flags=%#x max_pow=%d max_reg_pow=%d\n", 1426 chan->hw_value, chan->flags, chan->max_power, 1427 chan->max_reg_power); 1428 break; 1429 case WLAN_EID_HT_CAPABILITY: 1430 if (unlikely(tlv_dlen != 1431 sizeof(struct ieee80211_ht_cap))) { 1432 pr_err("bad HTCAP TLV len %zu\n", tlv_dlen); 1433 goto error_ret; 1434 } 1435 1436 qtnf_cmd_resp_band_fill_htcap(tlv->val, &band->ht_cap); 1437 break; 1438 case WLAN_EID_VHT_CAPABILITY: 1439 if (unlikely(tlv_dlen != 1440 sizeof(struct ieee80211_vht_cap))) { 1441 pr_err("bad VHTCAP TLV len %zu\n", tlv_dlen); 1442 goto error_ret; 1443 } 1444 1445 qtnf_cmd_resp_band_fill_vhtcap(tlv->val, 1446 &band->vht_cap); 1447 break; 1448 default: 1449 pr_warn("unknown TLV type: %#x\n", tlv_type); 1450 break; 1451 } 1452 1453 payload_len -= tlv_len; 1454 tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_dlen); 1455 } 1456 1457 if (payload_len) { 1458 pr_err("malformed TLV buf; bytes left: %zu\n", payload_len); 1459 goto error_ret; 1460 } 1461 1462 if (band->n_channels != chidx) { 1463 pr_err("channel count mismatch: reported=%d, parsed=%d\n", 1464 band->n_channels, chidx); 1465 goto error_ret; 1466 } 1467 1468 return 0; 1469 1470 error_ret: 1471 kfree(band->channels); 1472 band->channels = NULL; 1473 band->n_channels = 0; 1474 1475 return -EINVAL; 1476 } 1477 1478 static int qtnf_cmd_resp_proc_phy_params(struct qtnf_wmac *mac, 1479 const u8 *payload, size_t payload_len) 1480 { 1481 struct qtnf_mac_info *mac_info; 1482 struct qlink_tlv_frag_rts_thr *phy_thr; 1483 struct qlink_tlv_rlimit *limit; 1484 struct qlink_tlv_cclass *class; 1485 u16 tlv_type; 1486 u16 tlv_value_len; 1487 size_t tlv_full_len; 1488 const struct qlink_tlv_hdr *tlv; 1489 1490 mac_info = &mac->macinfo; 1491 1492 tlv = (struct qlink_tlv_hdr *)payload; 1493 while (payload_len >= sizeof(struct qlink_tlv_hdr)) { 1494 tlv_type = le16_to_cpu(tlv->type); 1495 tlv_value_len = le16_to_cpu(tlv->len); 1496 tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr); 1497 1498 if (tlv_full_len > payload_len) { 1499 pr_warn("MAC%u: malformed TLV 0x%.2X; LEN: %u\n", 1500 mac->macid, tlv_type, tlv_value_len); 1501 return -EINVAL; 1502 } 1503 1504 switch (tlv_type) { 1505 case QTN_TLV_ID_FRAG_THRESH: 1506 phy_thr = (void *)tlv; 1507 mac_info->frag_thr = le32_to_cpu(phy_thr->thr); 1508 break; 1509 case QTN_TLV_ID_RTS_THRESH: 1510 phy_thr = (void *)tlv; 1511 mac_info->rts_thr = le32_to_cpu(phy_thr->thr); 1512 break; 1513 case QTN_TLV_ID_SRETRY_LIMIT: 1514 limit = (void *)tlv; 1515 mac_info->sretry_limit = limit->rlimit; 1516 break; 1517 case QTN_TLV_ID_LRETRY_LIMIT: 1518 limit = (void *)tlv; 1519 mac_info->lretry_limit = limit->rlimit; 1520 break; 1521 case QTN_TLV_ID_COVERAGE_CLASS: 1522 class = (void *)tlv; 1523 mac_info->coverage_class = class->cclass; 1524 break; 1525 default: 1526 pr_err("MAC%u: Unknown TLV type: %#x\n", mac->macid, 1527 le16_to_cpu(tlv->type)); 1528 break; 1529 } 1530 1531 payload_len -= tlv_full_len; 1532 tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len); 1533 } 1534 1535 if (payload_len) { 1536 pr_warn("MAC%u: malformed TLV buf; bytes left: %zu\n", 1537 mac->macid, payload_len); 1538 return -EINVAL; 1539 } 1540 1541 return 0; 1542 } 1543 1544 static int 1545 qtnf_cmd_resp_proc_chan_stat_info(struct qtnf_chan_stats *stats, 1546 const u8 *payload, size_t payload_len) 1547 { 1548 struct qlink_chan_stats *qlink_stats; 1549 const struct qlink_tlv_hdr *tlv; 1550 size_t tlv_full_len; 1551 u16 tlv_value_len; 1552 u16 tlv_type; 1553 1554 tlv = (struct qlink_tlv_hdr *)payload; 1555 while (payload_len >= sizeof(struct qlink_tlv_hdr)) { 1556 tlv_type = le16_to_cpu(tlv->type); 1557 tlv_value_len = le16_to_cpu(tlv->len); 1558 tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr); 1559 if (tlv_full_len > payload_len) { 1560 pr_warn("malformed TLV 0x%.2X; LEN: %u\n", 1561 tlv_type, tlv_value_len); 1562 return -EINVAL; 1563 } 1564 switch (tlv_type) { 1565 case QTN_TLV_ID_CHANNEL_STATS: 1566 if (unlikely(tlv_value_len != sizeof(*qlink_stats))) { 1567 pr_err("invalid CHANNEL_STATS entry size\n"); 1568 return -EINVAL; 1569 } 1570 1571 qlink_stats = (void *)tlv->val; 1572 1573 stats->chan_num = le32_to_cpu(qlink_stats->chan_num); 1574 stats->cca_tx = le32_to_cpu(qlink_stats->cca_tx); 1575 stats->cca_rx = le32_to_cpu(qlink_stats->cca_rx); 1576 stats->cca_busy = le32_to_cpu(qlink_stats->cca_busy); 1577 stats->cca_try = le32_to_cpu(qlink_stats->cca_try); 1578 stats->chan_noise = qlink_stats->chan_noise; 1579 1580 pr_debug("chan(%u) try(%u) busy(%u) noise(%d)\n", 1581 stats->chan_num, stats->cca_try, 1582 stats->cca_busy, stats->chan_noise); 1583 break; 1584 default: 1585 pr_warn("Unknown TLV type: %#x\n", 1586 le16_to_cpu(tlv->type)); 1587 } 1588 payload_len -= tlv_full_len; 1589 tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len); 1590 } 1591 1592 if (payload_len) { 1593 pr_warn("malformed TLV buf; bytes left: %zu\n", payload_len); 1594 return -EINVAL; 1595 } 1596 1597 return 0; 1598 } 1599 1600 int qtnf_cmd_get_mac_info(struct qtnf_wmac *mac) 1601 { 1602 struct sk_buff *cmd_skb, *resp_skb = NULL; 1603 const struct qlink_resp_get_mac_info *resp; 1604 size_t var_data_len = 0; 1605 int ret = 0; 1606 1607 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD, 1608 QLINK_CMD_MAC_INFO, 1609 sizeof(struct qlink_cmd)); 1610 if (!cmd_skb) 1611 return -ENOMEM; 1612 1613 qtnf_bus_lock(mac->bus); 1614 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, 1615 sizeof(*resp), &var_data_len); 1616 if (ret) 1617 goto out; 1618 1619 resp = (const struct qlink_resp_get_mac_info *)resp_skb->data; 1620 qtnf_cmd_resp_proc_mac_info(mac, resp); 1621 ret = qtnf_parse_variable_mac_info(mac, resp, var_data_len); 1622 1623 out: 1624 qtnf_bus_unlock(mac->bus); 1625 consume_skb(resp_skb); 1626 1627 return ret; 1628 } 1629 1630 int qtnf_cmd_get_hw_info(struct qtnf_bus *bus) 1631 { 1632 struct sk_buff *cmd_skb, *resp_skb = NULL; 1633 const struct qlink_resp_get_hw_info *resp; 1634 size_t info_len = 0; 1635 int ret = 0; 1636 1637 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD, 1638 QLINK_CMD_GET_HW_INFO, 1639 sizeof(struct qlink_cmd)); 1640 if (!cmd_skb) 1641 return -ENOMEM; 1642 1643 qtnf_bus_lock(bus); 1644 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, 1645 sizeof(*resp), &info_len); 1646 if (ret) 1647 goto out; 1648 1649 resp = (const struct qlink_resp_get_hw_info *)resp_skb->data; 1650 ret = qtnf_cmd_resp_proc_hw_info(bus, resp, info_len); 1651 1652 out: 1653 qtnf_bus_unlock(bus); 1654 consume_skb(resp_skb); 1655 1656 return ret; 1657 } 1658 1659 int qtnf_cmd_band_info_get(struct qtnf_wmac *mac, 1660 struct ieee80211_supported_band *band) 1661 { 1662 struct sk_buff *cmd_skb, *resp_skb = NULL; 1663 struct qlink_cmd_band_info_get *cmd; 1664 struct qlink_resp_band_info_get *resp; 1665 size_t info_len = 0; 1666 int ret = 0; 1667 u8 qband = qlink_utils_band_cfg2q(band->band); 1668 1669 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0, 1670 QLINK_CMD_BAND_INFO_GET, 1671 sizeof(*cmd)); 1672 if (!cmd_skb) 1673 return -ENOMEM; 1674 1675 cmd = (struct qlink_cmd_band_info_get *)cmd_skb->data; 1676 cmd->band = qband; 1677 1678 qtnf_bus_lock(mac->bus); 1679 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, 1680 sizeof(*resp), &info_len); 1681 if (ret) 1682 goto out; 1683 1684 resp = (struct qlink_resp_band_info_get *)resp_skb->data; 1685 if (resp->band != qband) { 1686 pr_err("MAC%u: reply band %u != cmd band %u\n", mac->macid, 1687 resp->band, qband); 1688 ret = -EINVAL; 1689 goto out; 1690 } 1691 1692 ret = qtnf_cmd_resp_fill_band_info(band, resp, info_len); 1693 1694 out: 1695 qtnf_bus_unlock(mac->bus); 1696 consume_skb(resp_skb); 1697 1698 return ret; 1699 } 1700 1701 int qtnf_cmd_send_get_phy_params(struct qtnf_wmac *mac) 1702 { 1703 struct sk_buff *cmd_skb, *resp_skb = NULL; 1704 struct qlink_resp_phy_params *resp; 1705 size_t response_size = 0; 1706 int ret = 0; 1707 1708 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0, 1709 QLINK_CMD_PHY_PARAMS_GET, 1710 sizeof(struct qlink_cmd)); 1711 if (!cmd_skb) 1712 return -ENOMEM; 1713 1714 qtnf_bus_lock(mac->bus); 1715 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, 1716 sizeof(*resp), &response_size); 1717 if (ret) 1718 goto out; 1719 1720 resp = (struct qlink_resp_phy_params *)resp_skb->data; 1721 ret = qtnf_cmd_resp_proc_phy_params(mac, resp->info, response_size); 1722 1723 out: 1724 qtnf_bus_unlock(mac->bus); 1725 consume_skb(resp_skb); 1726 1727 return ret; 1728 } 1729 1730 int qtnf_cmd_send_update_phy_params(struct qtnf_wmac *mac, u32 changed) 1731 { 1732 struct wiphy *wiphy = priv_to_wiphy(mac); 1733 struct sk_buff *cmd_skb; 1734 int ret = 0; 1735 1736 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0, 1737 QLINK_CMD_PHY_PARAMS_SET, 1738 sizeof(struct qlink_cmd)); 1739 if (!cmd_skb) 1740 return -ENOMEM; 1741 1742 qtnf_bus_lock(mac->bus); 1743 1744 if (changed & WIPHY_PARAM_FRAG_THRESHOLD) 1745 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_FRAG_THRESH, 1746 wiphy->frag_threshold); 1747 if (changed & WIPHY_PARAM_RTS_THRESHOLD) 1748 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_RTS_THRESH, 1749 wiphy->rts_threshold); 1750 if (changed & WIPHY_PARAM_COVERAGE_CLASS) 1751 qtnf_cmd_skb_put_tlv_u8(cmd_skb, QTN_TLV_ID_COVERAGE_CLASS, 1752 wiphy->coverage_class); 1753 1754 if (changed & WIPHY_PARAM_RETRY_LONG) 1755 qtnf_cmd_skb_put_tlv_u8(cmd_skb, QTN_TLV_ID_LRETRY_LIMIT, 1756 wiphy->retry_long); 1757 1758 if (changed & WIPHY_PARAM_RETRY_SHORT) 1759 qtnf_cmd_skb_put_tlv_u8(cmd_skb, QTN_TLV_ID_SRETRY_LIMIT, 1760 wiphy->retry_short); 1761 1762 ret = qtnf_cmd_send(mac->bus, cmd_skb); 1763 if (ret) 1764 goto out; 1765 1766 out: 1767 qtnf_bus_unlock(mac->bus); 1768 1769 return ret; 1770 } 1771 1772 int qtnf_cmd_send_init_fw(struct qtnf_bus *bus) 1773 { 1774 struct sk_buff *cmd_skb; 1775 int ret = 0; 1776 1777 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD, 1778 QLINK_CMD_FW_INIT, 1779 sizeof(struct qlink_cmd)); 1780 if (!cmd_skb) 1781 return -ENOMEM; 1782 1783 qtnf_bus_lock(bus); 1784 ret = qtnf_cmd_send(bus, cmd_skb); 1785 if (ret) 1786 goto out; 1787 1788 out: 1789 qtnf_bus_unlock(bus); 1790 1791 return ret; 1792 } 1793 1794 void qtnf_cmd_send_deinit_fw(struct qtnf_bus *bus) 1795 { 1796 struct sk_buff *cmd_skb; 1797 1798 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD, 1799 QLINK_CMD_FW_DEINIT, 1800 sizeof(struct qlink_cmd)); 1801 if (!cmd_skb) 1802 return; 1803 1804 qtnf_bus_lock(bus); 1805 qtnf_cmd_send(bus, cmd_skb); 1806 qtnf_bus_unlock(bus); 1807 } 1808 1809 int qtnf_cmd_send_add_key(struct qtnf_vif *vif, u8 key_index, bool pairwise, 1810 const u8 *mac_addr, struct key_params *params) 1811 { 1812 struct sk_buff *cmd_skb; 1813 struct qlink_cmd_add_key *cmd; 1814 int ret = 0; 1815 1816 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 1817 QLINK_CMD_ADD_KEY, 1818 sizeof(*cmd)); 1819 if (!cmd_skb) 1820 return -ENOMEM; 1821 1822 qtnf_bus_lock(vif->mac->bus); 1823 1824 cmd = (struct qlink_cmd_add_key *)cmd_skb->data; 1825 1826 if (mac_addr) 1827 ether_addr_copy(cmd->addr, mac_addr); 1828 else 1829 eth_broadcast_addr(cmd->addr); 1830 1831 cmd->cipher = cpu_to_le32(params->cipher); 1832 cmd->key_index = key_index; 1833 cmd->pairwise = pairwise; 1834 1835 if (params->key && params->key_len > 0) 1836 qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_KEY, 1837 params->key, 1838 params->key_len); 1839 1840 if (params->seq && params->seq_len > 0) 1841 qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_SEQ, 1842 params->seq, 1843 params->seq_len); 1844 1845 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 1846 if (ret) 1847 goto out; 1848 1849 out: 1850 qtnf_bus_unlock(vif->mac->bus); 1851 1852 return ret; 1853 } 1854 1855 int qtnf_cmd_send_del_key(struct qtnf_vif *vif, u8 key_index, bool pairwise, 1856 const u8 *mac_addr) 1857 { 1858 struct sk_buff *cmd_skb; 1859 struct qlink_cmd_del_key *cmd; 1860 int ret = 0; 1861 1862 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 1863 QLINK_CMD_DEL_KEY, 1864 sizeof(*cmd)); 1865 if (!cmd_skb) 1866 return -ENOMEM; 1867 1868 qtnf_bus_lock(vif->mac->bus); 1869 1870 cmd = (struct qlink_cmd_del_key *)cmd_skb->data; 1871 1872 if (mac_addr) 1873 ether_addr_copy(cmd->addr, mac_addr); 1874 else 1875 eth_broadcast_addr(cmd->addr); 1876 1877 cmd->key_index = key_index; 1878 cmd->pairwise = pairwise; 1879 1880 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 1881 if (ret) 1882 goto out; 1883 1884 out: 1885 qtnf_bus_unlock(vif->mac->bus); 1886 1887 return ret; 1888 } 1889 1890 int qtnf_cmd_send_set_default_key(struct qtnf_vif *vif, u8 key_index, 1891 bool unicast, bool multicast) 1892 { 1893 struct sk_buff *cmd_skb; 1894 struct qlink_cmd_set_def_key *cmd; 1895 int ret = 0; 1896 1897 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 1898 QLINK_CMD_SET_DEFAULT_KEY, 1899 sizeof(*cmd)); 1900 if (!cmd_skb) 1901 return -ENOMEM; 1902 1903 qtnf_bus_lock(vif->mac->bus); 1904 1905 cmd = (struct qlink_cmd_set_def_key *)cmd_skb->data; 1906 cmd->key_index = key_index; 1907 cmd->unicast = unicast; 1908 cmd->multicast = multicast; 1909 1910 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 1911 if (ret) 1912 goto out; 1913 1914 out: 1915 qtnf_bus_unlock(vif->mac->bus); 1916 1917 return ret; 1918 } 1919 1920 int qtnf_cmd_send_set_default_mgmt_key(struct qtnf_vif *vif, u8 key_index) 1921 { 1922 struct sk_buff *cmd_skb; 1923 struct qlink_cmd_set_def_mgmt_key *cmd; 1924 int ret = 0; 1925 1926 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 1927 QLINK_CMD_SET_DEFAULT_MGMT_KEY, 1928 sizeof(*cmd)); 1929 if (!cmd_skb) 1930 return -ENOMEM; 1931 1932 qtnf_bus_lock(vif->mac->bus); 1933 1934 cmd = (struct qlink_cmd_set_def_mgmt_key *)cmd_skb->data; 1935 cmd->key_index = key_index; 1936 1937 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 1938 if (ret) 1939 goto out; 1940 1941 out: 1942 qtnf_bus_unlock(vif->mac->bus); 1943 1944 return ret; 1945 } 1946 1947 static u32 qtnf_encode_sta_flags(u32 flags) 1948 { 1949 u32 code = 0; 1950 1951 if (flags & BIT(NL80211_STA_FLAG_AUTHORIZED)) 1952 code |= QLINK_STA_FLAG_AUTHORIZED; 1953 if (flags & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) 1954 code |= QLINK_STA_FLAG_SHORT_PREAMBLE; 1955 if (flags & BIT(NL80211_STA_FLAG_WME)) 1956 code |= QLINK_STA_FLAG_WME; 1957 if (flags & BIT(NL80211_STA_FLAG_MFP)) 1958 code |= QLINK_STA_FLAG_MFP; 1959 if (flags & BIT(NL80211_STA_FLAG_AUTHENTICATED)) 1960 code |= QLINK_STA_FLAG_AUTHENTICATED; 1961 if (flags & BIT(NL80211_STA_FLAG_TDLS_PEER)) 1962 code |= QLINK_STA_FLAG_TDLS_PEER; 1963 if (flags & BIT(NL80211_STA_FLAG_ASSOCIATED)) 1964 code |= QLINK_STA_FLAG_ASSOCIATED; 1965 return code; 1966 } 1967 1968 int qtnf_cmd_send_change_sta(struct qtnf_vif *vif, const u8 *mac, 1969 struct station_parameters *params) 1970 { 1971 struct sk_buff *cmd_skb; 1972 struct qlink_cmd_change_sta *cmd; 1973 int ret = 0; 1974 1975 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 1976 QLINK_CMD_CHANGE_STA, 1977 sizeof(*cmd)); 1978 if (!cmd_skb) 1979 return -ENOMEM; 1980 1981 qtnf_bus_lock(vif->mac->bus); 1982 1983 cmd = (struct qlink_cmd_change_sta *)cmd_skb->data; 1984 ether_addr_copy(cmd->sta_addr, mac); 1985 cmd->flag_update.mask = 1986 cpu_to_le32(qtnf_encode_sta_flags(params->sta_flags_mask)); 1987 cmd->flag_update.value = 1988 cpu_to_le32(qtnf_encode_sta_flags(params->sta_flags_set)); 1989 1990 switch (vif->wdev.iftype) { 1991 case NL80211_IFTYPE_AP: 1992 cmd->if_type = cpu_to_le16(QLINK_IFTYPE_AP); 1993 break; 1994 case NL80211_IFTYPE_STATION: 1995 cmd->if_type = cpu_to_le16(QLINK_IFTYPE_STATION); 1996 break; 1997 default: 1998 pr_err("unsupported iftype %d\n", vif->wdev.iftype); 1999 ret = -EINVAL; 2000 goto out; 2001 } 2002 2003 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2004 if (ret) 2005 goto out; 2006 2007 out: 2008 qtnf_bus_unlock(vif->mac->bus); 2009 2010 return ret; 2011 } 2012 2013 int qtnf_cmd_send_del_sta(struct qtnf_vif *vif, 2014 struct station_del_parameters *params) 2015 { 2016 struct sk_buff *cmd_skb; 2017 struct qlink_cmd_del_sta *cmd; 2018 int ret = 0; 2019 2020 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2021 QLINK_CMD_DEL_STA, 2022 sizeof(*cmd)); 2023 if (!cmd_skb) 2024 return -ENOMEM; 2025 2026 qtnf_bus_lock(vif->mac->bus); 2027 2028 cmd = (struct qlink_cmd_del_sta *)cmd_skb->data; 2029 2030 if (params->mac) 2031 ether_addr_copy(cmd->sta_addr, params->mac); 2032 else 2033 eth_broadcast_addr(cmd->sta_addr); /* flush all stations */ 2034 2035 cmd->subtype = params->subtype; 2036 cmd->reason_code = cpu_to_le16(params->reason_code); 2037 2038 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2039 if (ret) 2040 goto out; 2041 2042 out: 2043 qtnf_bus_unlock(vif->mac->bus); 2044 2045 return ret; 2046 } 2047 2048 static void qtnf_cmd_channel_tlv_add(struct sk_buff *cmd_skb, 2049 const struct ieee80211_channel *sc) 2050 { 2051 struct qlink_tlv_channel *tlv; 2052 struct qlink_channel *qch; 2053 2054 tlv = skb_put_zero(cmd_skb, sizeof(*tlv)); 2055 qch = &tlv->chan; 2056 tlv->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANNEL); 2057 tlv->hdr.len = cpu_to_le16(sizeof(*qch)); 2058 2059 qch->center_freq = cpu_to_le16(sc->center_freq); 2060 qch->hw_value = cpu_to_le16(sc->hw_value); 2061 qch->band = qlink_utils_band_cfg2q(sc->band); 2062 qch->max_power = sc->max_power; 2063 qch->max_reg_power = sc->max_reg_power; 2064 qch->max_antenna_gain = sc->max_antenna_gain; 2065 qch->beacon_found = sc->beacon_found; 2066 qch->dfs_state = qlink_utils_dfs_state_cfg2q(sc->dfs_state); 2067 qch->flags = cpu_to_le32(qlink_utils_chflags_cfg2q(sc->flags)); 2068 } 2069 2070 static void qtnf_cmd_randmac_tlv_add(struct sk_buff *cmd_skb, 2071 const u8 *mac_addr, 2072 const u8 *mac_addr_mask) 2073 { 2074 struct qlink_random_mac_addr *randmac; 2075 struct qlink_tlv_hdr *hdr = 2076 skb_put(cmd_skb, sizeof(*hdr) + sizeof(*randmac)); 2077 2078 hdr->type = cpu_to_le16(QTN_TLV_ID_RANDOM_MAC_ADDR); 2079 hdr->len = cpu_to_le16(sizeof(*randmac)); 2080 randmac = (struct qlink_random_mac_addr *)hdr->val; 2081 2082 memcpy(randmac->mac_addr, mac_addr, ETH_ALEN); 2083 memcpy(randmac->mac_addr_mask, mac_addr_mask, ETH_ALEN); 2084 } 2085 2086 static void qtnf_cmd_scan_set_dwell(struct qtnf_wmac *mac, 2087 struct sk_buff *cmd_skb) 2088 { 2089 struct cfg80211_scan_request *scan_req = mac->scan_req; 2090 u16 dwell_active = QTNF_SCAN_DWELL_ACTIVE_DEFAULT; 2091 u16 dwell_passive = QTNF_SCAN_DWELL_PASSIVE_DEFAULT; 2092 u16 duration = QTNF_SCAN_SAMPLE_DURATION_DEFAULT; 2093 2094 if (scan_req->duration) { 2095 dwell_active = scan_req->duration; 2096 dwell_passive = scan_req->duration; 2097 } 2098 2099 pr_debug("MAC%u: %s scan dwell active=%u, passive=%u, duration=%u\n", 2100 mac->macid, 2101 scan_req->duration_mandatory ? "mandatory" : "max", 2102 dwell_active, dwell_passive, duration); 2103 2104 qtnf_cmd_skb_put_tlv_u16(cmd_skb, 2105 QTN_TLV_ID_SCAN_DWELL_ACTIVE, 2106 dwell_active); 2107 qtnf_cmd_skb_put_tlv_u16(cmd_skb, 2108 QTN_TLV_ID_SCAN_DWELL_PASSIVE, 2109 dwell_passive); 2110 qtnf_cmd_skb_put_tlv_u16(cmd_skb, 2111 QTN_TLV_ID_SCAN_SAMPLE_DURATION, 2112 duration); 2113 } 2114 2115 int qtnf_cmd_send_scan(struct qtnf_wmac *mac) 2116 { 2117 struct sk_buff *cmd_skb; 2118 struct ieee80211_channel *sc; 2119 struct cfg80211_scan_request *scan_req = mac->scan_req; 2120 int n_channels; 2121 int count = 0; 2122 int ret; 2123 2124 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD, 2125 QLINK_CMD_SCAN, 2126 sizeof(struct qlink_cmd)); 2127 if (!cmd_skb) 2128 return -ENOMEM; 2129 2130 qtnf_bus_lock(mac->bus); 2131 2132 if (scan_req->n_ssids != 0) { 2133 while (count < scan_req->n_ssids) { 2134 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, 2135 scan_req->ssids[count].ssid, 2136 scan_req->ssids[count].ssid_len); 2137 count++; 2138 } 2139 } 2140 2141 if (scan_req->ie_len != 0) 2142 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_REQ, 2143 scan_req->ie, scan_req->ie_len); 2144 2145 if (scan_req->n_channels) { 2146 n_channels = scan_req->n_channels; 2147 count = 0; 2148 2149 while (n_channels != 0) { 2150 sc = scan_req->channels[count]; 2151 if (sc->flags & IEEE80211_CHAN_DISABLED) { 2152 n_channels--; 2153 continue; 2154 } 2155 2156 pr_debug("MAC%u: scan chan=%d, freq=%d, flags=%#x\n", 2157 mac->macid, sc->hw_value, sc->center_freq, 2158 sc->flags); 2159 2160 qtnf_cmd_channel_tlv_add(cmd_skb, sc); 2161 n_channels--; 2162 count++; 2163 } 2164 } 2165 2166 qtnf_cmd_scan_set_dwell(mac, cmd_skb); 2167 2168 if (scan_req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) { 2169 pr_debug("MAC%u: scan with random addr=%pM, mask=%pM\n", 2170 mac->macid, 2171 scan_req->mac_addr, scan_req->mac_addr_mask); 2172 2173 qtnf_cmd_randmac_tlv_add(cmd_skb, scan_req->mac_addr, 2174 scan_req->mac_addr_mask); 2175 } 2176 2177 if (scan_req->flags & NL80211_SCAN_FLAG_FLUSH) { 2178 pr_debug("MAC%u: flush cache before scan\n", mac->macid); 2179 2180 qtnf_cmd_skb_put_tlv_tag(cmd_skb, QTN_TLV_ID_SCAN_FLUSH); 2181 } 2182 2183 ret = qtnf_cmd_send(mac->bus, cmd_skb); 2184 if (ret) 2185 goto out; 2186 2187 out: 2188 qtnf_bus_unlock(mac->bus); 2189 2190 return ret; 2191 } 2192 2193 int qtnf_cmd_send_connect(struct qtnf_vif *vif, 2194 struct cfg80211_connect_params *sme) 2195 { 2196 struct sk_buff *cmd_skb; 2197 struct qlink_cmd_connect *cmd; 2198 struct qlink_auth_encr *aen; 2199 int ret; 2200 int i; 2201 u32 connect_flags = 0; 2202 2203 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2204 QLINK_CMD_CONNECT, 2205 sizeof(*cmd)); 2206 if (!cmd_skb) 2207 return -ENOMEM; 2208 2209 cmd = (struct qlink_cmd_connect *)cmd_skb->data; 2210 2211 ether_addr_copy(cmd->bssid, vif->bssid); 2212 2213 if (sme->bssid_hint) 2214 ether_addr_copy(cmd->bssid_hint, sme->bssid_hint); 2215 else 2216 eth_zero_addr(cmd->bssid_hint); 2217 2218 if (sme->prev_bssid) 2219 ether_addr_copy(cmd->prev_bssid, sme->prev_bssid); 2220 else 2221 eth_zero_addr(cmd->prev_bssid); 2222 2223 if ((sme->bg_scan_period >= 0) && 2224 (sme->bg_scan_period <= SHRT_MAX)) 2225 cmd->bg_scan_period = cpu_to_le16(sme->bg_scan_period); 2226 else 2227 cmd->bg_scan_period = cpu_to_le16(-1); /* use default value */ 2228 2229 if (sme->flags & ASSOC_REQ_DISABLE_HT) 2230 connect_flags |= QLINK_STA_CONNECT_DISABLE_HT; 2231 if (sme->flags & ASSOC_REQ_DISABLE_VHT) 2232 connect_flags |= QLINK_STA_CONNECT_DISABLE_VHT; 2233 if (sme->flags & ASSOC_REQ_USE_RRM) 2234 connect_flags |= QLINK_STA_CONNECT_USE_RRM; 2235 2236 cmd->flags = cpu_to_le32(connect_flags); 2237 memcpy(&cmd->ht_capa, &sme->ht_capa, sizeof(cmd->ht_capa)); 2238 memcpy(&cmd->ht_capa_mask, &sme->ht_capa_mask, 2239 sizeof(cmd->ht_capa_mask)); 2240 memcpy(&cmd->vht_capa, &sme->vht_capa, sizeof(cmd->vht_capa)); 2241 memcpy(&cmd->vht_capa_mask, &sme->vht_capa_mask, 2242 sizeof(cmd->vht_capa_mask)); 2243 cmd->pbss = sme->pbss; 2244 2245 aen = &cmd->aen; 2246 aen->auth_type = sme->auth_type; 2247 aen->privacy = !!sme->privacy; 2248 cmd->mfp = sme->mfp; 2249 aen->wpa_versions = cpu_to_le32(sme->crypto.wpa_versions); 2250 aen->cipher_group = cpu_to_le32(sme->crypto.cipher_group); 2251 aen->n_ciphers_pairwise = cpu_to_le32(sme->crypto.n_ciphers_pairwise); 2252 2253 for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++) 2254 aen->ciphers_pairwise[i] = 2255 cpu_to_le32(sme->crypto.ciphers_pairwise[i]); 2256 2257 aen->n_akm_suites = cpu_to_le32(sme->crypto.n_akm_suites); 2258 2259 for (i = 0; i < QLINK_MAX_NR_AKM_SUITES; i++) 2260 aen->akm_suites[i] = cpu_to_le32(sme->crypto.akm_suites[i]); 2261 2262 aen->control_port = sme->crypto.control_port; 2263 aen->control_port_no_encrypt = 2264 sme->crypto.control_port_no_encrypt; 2265 aen->control_port_ethertype = 2266 cpu_to_le16(be16_to_cpu(sme->crypto.control_port_ethertype)); 2267 2268 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, sme->ssid, 2269 sme->ssid_len); 2270 2271 if (sme->ie_len != 0) 2272 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_ASSOC_REQ, 2273 sme->ie, sme->ie_len); 2274 2275 if (sme->channel) 2276 qtnf_cmd_channel_tlv_add(cmd_skb, sme->channel); 2277 2278 qtnf_bus_lock(vif->mac->bus); 2279 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2280 if (ret) 2281 goto out; 2282 2283 out: 2284 qtnf_bus_unlock(vif->mac->bus); 2285 2286 return ret; 2287 } 2288 2289 int qtnf_cmd_send_external_auth(struct qtnf_vif *vif, 2290 struct cfg80211_external_auth_params *auth) 2291 { 2292 struct sk_buff *cmd_skb; 2293 struct qlink_cmd_external_auth *cmd; 2294 int ret; 2295 2296 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2297 QLINK_CMD_EXTERNAL_AUTH, 2298 sizeof(*cmd)); 2299 if (!cmd_skb) 2300 return -ENOMEM; 2301 2302 cmd = (struct qlink_cmd_external_auth *)cmd_skb->data; 2303 2304 ether_addr_copy(cmd->bssid, auth->bssid); 2305 cmd->status = cpu_to_le16(auth->status); 2306 2307 qtnf_bus_lock(vif->mac->bus); 2308 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2309 if (ret) 2310 goto out; 2311 2312 out: 2313 qtnf_bus_unlock(vif->mac->bus); 2314 2315 return ret; 2316 } 2317 2318 int qtnf_cmd_send_disconnect(struct qtnf_vif *vif, u16 reason_code) 2319 { 2320 struct sk_buff *cmd_skb; 2321 struct qlink_cmd_disconnect *cmd; 2322 int ret; 2323 2324 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2325 QLINK_CMD_DISCONNECT, 2326 sizeof(*cmd)); 2327 if (!cmd_skb) 2328 return -ENOMEM; 2329 2330 qtnf_bus_lock(vif->mac->bus); 2331 2332 cmd = (struct qlink_cmd_disconnect *)cmd_skb->data; 2333 cmd->reason = cpu_to_le16(reason_code); 2334 2335 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2336 if (ret) 2337 goto out; 2338 2339 out: 2340 qtnf_bus_unlock(vif->mac->bus); 2341 2342 return ret; 2343 } 2344 2345 int qtnf_cmd_send_updown_intf(struct qtnf_vif *vif, bool up) 2346 { 2347 struct sk_buff *cmd_skb; 2348 struct qlink_cmd_updown *cmd; 2349 int ret; 2350 2351 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2352 QLINK_CMD_UPDOWN_INTF, 2353 sizeof(*cmd)); 2354 if (!cmd_skb) 2355 return -ENOMEM; 2356 2357 cmd = (struct qlink_cmd_updown *)cmd_skb->data; 2358 cmd->if_up = !!up; 2359 2360 qtnf_bus_lock(vif->mac->bus); 2361 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2362 if (ret) 2363 goto out; 2364 2365 out: 2366 qtnf_bus_unlock(vif->mac->bus); 2367 2368 return ret; 2369 } 2370 2371 int qtnf_cmd_reg_notify(struct qtnf_wmac *mac, struct regulatory_request *req, 2372 bool slave_radar) 2373 { 2374 struct wiphy *wiphy = priv_to_wiphy(mac); 2375 struct qtnf_bus *bus = mac->bus; 2376 struct sk_buff *cmd_skb; 2377 int ret; 2378 struct qlink_cmd_reg_notify *cmd; 2379 enum nl80211_band band; 2380 const struct ieee80211_supported_band *cfg_band; 2381 2382 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD, 2383 QLINK_CMD_REG_NOTIFY, 2384 sizeof(*cmd)); 2385 if (!cmd_skb) 2386 return -ENOMEM; 2387 2388 cmd = (struct qlink_cmd_reg_notify *)cmd_skb->data; 2389 cmd->alpha2[0] = req->alpha2[0]; 2390 cmd->alpha2[1] = req->alpha2[1]; 2391 2392 switch (req->initiator) { 2393 case NL80211_REGDOM_SET_BY_CORE: 2394 cmd->initiator = QLINK_REGDOM_SET_BY_CORE; 2395 break; 2396 case NL80211_REGDOM_SET_BY_USER: 2397 cmd->initiator = QLINK_REGDOM_SET_BY_USER; 2398 break; 2399 case NL80211_REGDOM_SET_BY_DRIVER: 2400 cmd->initiator = QLINK_REGDOM_SET_BY_DRIVER; 2401 break; 2402 case NL80211_REGDOM_SET_BY_COUNTRY_IE: 2403 cmd->initiator = QLINK_REGDOM_SET_BY_COUNTRY_IE; 2404 break; 2405 } 2406 2407 switch (req->user_reg_hint_type) { 2408 case NL80211_USER_REG_HINT_USER: 2409 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_USER; 2410 break; 2411 case NL80211_USER_REG_HINT_CELL_BASE: 2412 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_CELL_BASE; 2413 break; 2414 case NL80211_USER_REG_HINT_INDOOR: 2415 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_INDOOR; 2416 break; 2417 } 2418 2419 switch (req->dfs_region) { 2420 case NL80211_DFS_FCC: 2421 cmd->dfs_region = QLINK_DFS_FCC; 2422 break; 2423 case NL80211_DFS_ETSI: 2424 cmd->dfs_region = QLINK_DFS_ETSI; 2425 break; 2426 case NL80211_DFS_JP: 2427 cmd->dfs_region = QLINK_DFS_JP; 2428 break; 2429 default: 2430 cmd->dfs_region = QLINK_DFS_UNSET; 2431 break; 2432 } 2433 2434 cmd->slave_radar = slave_radar; 2435 cmd->num_channels = 0; 2436 2437 for (band = 0; band < NUM_NL80211_BANDS; band++) { 2438 unsigned int i; 2439 2440 cfg_band = wiphy->bands[band]; 2441 if (!cfg_band) 2442 continue; 2443 2444 cmd->num_channels += cfg_band->n_channels; 2445 2446 for (i = 0; i < cfg_band->n_channels; ++i) { 2447 qtnf_cmd_channel_tlv_add(cmd_skb, 2448 &cfg_band->channels[i]); 2449 } 2450 } 2451 2452 qtnf_bus_lock(bus); 2453 ret = qtnf_cmd_send(bus, cmd_skb); 2454 qtnf_bus_unlock(bus); 2455 2456 return ret; 2457 } 2458 2459 int qtnf_cmd_get_chan_stats(struct qtnf_wmac *mac, u16 channel, 2460 struct qtnf_chan_stats *stats) 2461 { 2462 struct sk_buff *cmd_skb, *resp_skb = NULL; 2463 struct qlink_cmd_get_chan_stats *cmd; 2464 struct qlink_resp_get_chan_stats *resp; 2465 size_t var_data_len = 0; 2466 int ret = 0; 2467 2468 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD, 2469 QLINK_CMD_CHAN_STATS, 2470 sizeof(*cmd)); 2471 if (!cmd_skb) 2472 return -ENOMEM; 2473 2474 qtnf_bus_lock(mac->bus); 2475 2476 cmd = (struct qlink_cmd_get_chan_stats *)cmd_skb->data; 2477 cmd->channel = cpu_to_le16(channel); 2478 2479 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, 2480 sizeof(*resp), &var_data_len); 2481 if (ret) 2482 goto out; 2483 2484 resp = (struct qlink_resp_get_chan_stats *)resp_skb->data; 2485 ret = qtnf_cmd_resp_proc_chan_stat_info(stats, resp->info, 2486 var_data_len); 2487 2488 out: 2489 qtnf_bus_unlock(mac->bus); 2490 consume_skb(resp_skb); 2491 2492 return ret; 2493 } 2494 2495 int qtnf_cmd_send_chan_switch(struct qtnf_vif *vif, 2496 struct cfg80211_csa_settings *params) 2497 { 2498 struct qtnf_wmac *mac = vif->mac; 2499 struct qlink_cmd_chan_switch *cmd; 2500 struct sk_buff *cmd_skb; 2501 int ret; 2502 2503 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, vif->vifid, 2504 QLINK_CMD_CHAN_SWITCH, 2505 sizeof(*cmd)); 2506 if (!cmd_skb) 2507 return -ENOMEM; 2508 2509 qtnf_bus_lock(mac->bus); 2510 2511 cmd = (struct qlink_cmd_chan_switch *)cmd_skb->data; 2512 cmd->channel = cpu_to_le16(params->chandef.chan->hw_value); 2513 cmd->radar_required = params->radar_required; 2514 cmd->block_tx = params->block_tx; 2515 cmd->beacon_count = params->count; 2516 2517 ret = qtnf_cmd_send(mac->bus, cmd_skb); 2518 if (ret) 2519 goto out; 2520 2521 out: 2522 qtnf_bus_unlock(mac->bus); 2523 2524 return ret; 2525 } 2526 2527 int qtnf_cmd_get_channel(struct qtnf_vif *vif, struct cfg80211_chan_def *chdef) 2528 { 2529 struct qtnf_bus *bus = vif->mac->bus; 2530 const struct qlink_resp_channel_get *resp; 2531 struct sk_buff *cmd_skb; 2532 struct sk_buff *resp_skb = NULL; 2533 int ret; 2534 2535 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2536 QLINK_CMD_CHAN_GET, 2537 sizeof(struct qlink_cmd)); 2538 if (!cmd_skb) 2539 return -ENOMEM; 2540 2541 qtnf_bus_lock(bus); 2542 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, 2543 sizeof(*resp), NULL); 2544 if (ret) 2545 goto out; 2546 2547 resp = (const struct qlink_resp_channel_get *)resp_skb->data; 2548 qlink_chandef_q2cfg(priv_to_wiphy(vif->mac), &resp->chan, chdef); 2549 2550 out: 2551 qtnf_bus_unlock(bus); 2552 consume_skb(resp_skb); 2553 2554 return ret; 2555 } 2556 2557 int qtnf_cmd_start_cac(const struct qtnf_vif *vif, 2558 const struct cfg80211_chan_def *chdef, 2559 u32 cac_time_ms) 2560 { 2561 struct qtnf_bus *bus = vif->mac->bus; 2562 struct sk_buff *cmd_skb; 2563 struct qlink_cmd_start_cac *cmd; 2564 int ret; 2565 2566 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2567 QLINK_CMD_START_CAC, 2568 sizeof(*cmd)); 2569 if (!cmd_skb) 2570 return -ENOMEM; 2571 2572 cmd = (struct qlink_cmd_start_cac *)cmd_skb->data; 2573 cmd->cac_time_ms = cpu_to_le32(cac_time_ms); 2574 qlink_chandef_cfg2q(chdef, &cmd->chan); 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_set_mac_acl(const struct qtnf_vif *vif, 2588 const struct cfg80211_acl_data *params) 2589 { 2590 struct qtnf_bus *bus = vif->mac->bus; 2591 struct sk_buff *cmd_skb; 2592 struct qlink_tlv_hdr *tlv; 2593 size_t acl_size = struct_size(params, mac_addrs, params->n_acl_entries); 2594 int ret; 2595 2596 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2597 QLINK_CMD_SET_MAC_ACL, 2598 sizeof(struct qlink_cmd)); 2599 if (!cmd_skb) 2600 return -ENOMEM; 2601 2602 tlv = skb_put(cmd_skb, sizeof(*tlv) + acl_size); 2603 tlv->type = cpu_to_le16(QTN_TLV_ID_ACL_DATA); 2604 tlv->len = cpu_to_le16(acl_size); 2605 qlink_acl_data_cfg2q(params, (struct qlink_acl_data *)tlv->val); 2606 2607 qtnf_bus_lock(bus); 2608 ret = qtnf_cmd_send(bus, cmd_skb); 2609 if (ret) 2610 goto out; 2611 2612 out: 2613 qtnf_bus_unlock(bus); 2614 2615 return ret; 2616 } 2617 2618 int qtnf_cmd_send_pm_set(const struct qtnf_vif *vif, u8 pm_mode, int timeout) 2619 { 2620 struct qtnf_bus *bus = vif->mac->bus; 2621 struct sk_buff *cmd_skb; 2622 struct qlink_cmd_pm_set *cmd; 2623 int ret = 0; 2624 2625 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2626 QLINK_CMD_PM_SET, sizeof(*cmd)); 2627 if (!cmd_skb) 2628 return -ENOMEM; 2629 2630 cmd = (struct qlink_cmd_pm_set *)cmd_skb->data; 2631 cmd->pm_mode = pm_mode; 2632 cmd->pm_standby_timer = cpu_to_le32(timeout); 2633 2634 qtnf_bus_lock(bus); 2635 2636 ret = qtnf_cmd_send(bus, cmd_skb); 2637 if (ret) 2638 goto out; 2639 2640 out: 2641 qtnf_bus_unlock(bus); 2642 2643 return ret; 2644 } 2645 2646 int qtnf_cmd_get_tx_power(const struct qtnf_vif *vif, int *dbm) 2647 { 2648 struct qtnf_bus *bus = vif->mac->bus; 2649 const struct qlink_resp_txpwr *resp; 2650 struct sk_buff *resp_skb = NULL; 2651 struct qlink_cmd_txpwr *cmd; 2652 struct sk_buff *cmd_skb; 2653 int ret = 0; 2654 2655 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2656 QLINK_CMD_TXPWR, sizeof(*cmd)); 2657 if (!cmd_skb) 2658 return -ENOMEM; 2659 2660 cmd = (struct qlink_cmd_txpwr *)cmd_skb->data; 2661 cmd->op_type = QLINK_TXPWR_GET; 2662 2663 qtnf_bus_lock(bus); 2664 2665 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, 2666 sizeof(*resp), NULL); 2667 if (ret) 2668 goto out; 2669 2670 resp = (const struct qlink_resp_txpwr *)resp_skb->data; 2671 *dbm = MBM_TO_DBM(le32_to_cpu(resp->txpwr)); 2672 2673 out: 2674 qtnf_bus_unlock(bus); 2675 consume_skb(resp_skb); 2676 2677 return ret; 2678 } 2679 2680 int qtnf_cmd_set_tx_power(const struct qtnf_vif *vif, 2681 enum nl80211_tx_power_setting type, int mbm) 2682 { 2683 struct qtnf_bus *bus = vif->mac->bus; 2684 const struct qlink_resp_txpwr *resp; 2685 struct sk_buff *resp_skb = NULL; 2686 struct qlink_cmd_txpwr *cmd; 2687 struct sk_buff *cmd_skb; 2688 int ret = 0; 2689 2690 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2691 QLINK_CMD_TXPWR, sizeof(*cmd)); 2692 if (!cmd_skb) 2693 return -ENOMEM; 2694 2695 cmd = (struct qlink_cmd_txpwr *)cmd_skb->data; 2696 cmd->op_type = QLINK_TXPWR_SET; 2697 cmd->txpwr_setting = type; 2698 cmd->txpwr = cpu_to_le32(mbm); 2699 2700 qtnf_bus_lock(bus); 2701 2702 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, 2703 sizeof(*resp), NULL); 2704 2705 qtnf_bus_unlock(bus); 2706 consume_skb(resp_skb); 2707 2708 return ret; 2709 } 2710 2711 int qtnf_cmd_send_wowlan_set(const struct qtnf_vif *vif, 2712 const struct cfg80211_wowlan *wowl) 2713 { 2714 struct qtnf_bus *bus = vif->mac->bus; 2715 struct sk_buff *cmd_skb; 2716 struct qlink_cmd_wowlan_set *cmd; 2717 u32 triggers = 0; 2718 int count = 0; 2719 int ret = 0; 2720 2721 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2722 QLINK_CMD_WOWLAN_SET, sizeof(*cmd)); 2723 if (!cmd_skb) 2724 return -ENOMEM; 2725 2726 qtnf_bus_lock(bus); 2727 2728 cmd = (struct qlink_cmd_wowlan_set *)cmd_skb->data; 2729 2730 if (wowl) { 2731 if (wowl->disconnect) 2732 triggers |= QLINK_WOWLAN_TRIG_DISCONNECT; 2733 2734 if (wowl->magic_pkt) 2735 triggers |= QLINK_WOWLAN_TRIG_MAGIC_PKT; 2736 2737 if (wowl->n_patterns && wowl->patterns) { 2738 triggers |= QLINK_WOWLAN_TRIG_PATTERN_PKT; 2739 while (count < wowl->n_patterns) { 2740 qtnf_cmd_skb_put_tlv_arr(cmd_skb, 2741 QTN_TLV_ID_WOWLAN_PATTERN, 2742 wowl->patterns[count].pattern, 2743 wowl->patterns[count].pattern_len); 2744 count++; 2745 } 2746 } 2747 } 2748 2749 cmd->triggers = cpu_to_le32(triggers); 2750 2751 ret = qtnf_cmd_send(bus, cmd_skb); 2752 if (ret) 2753 goto out; 2754 2755 out: 2756 qtnf_bus_unlock(bus); 2757 return ret; 2758 } 2759