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 /* Let device itself to select best values for current conditions */ 15 #define QTNF_SCAN_TIME_AUTO 0 16 17 #define QTNF_SCAN_DWELL_ACTIVE_DEFAULT 90 18 #define QTNF_SCAN_DWELL_PASSIVE_DEFAULT 100 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) + 179 round_up(len, QLINK_ALIGN)); 180 tlv->hdr.type = cpu_to_le16(QTN_TLV_ID_IE_SET); 181 tlv->hdr.len = cpu_to_le16(len + sizeof(*tlv) - sizeof(tlv->hdr)); 182 tlv->type = frame_type; 183 tlv->flags = 0; 184 185 if (len && buf) 186 memcpy(tlv->ie_data, buf, len); 187 } 188 189 static bool qtnf_cmd_start_ap_can_fit(const struct qtnf_vif *vif, 190 const struct cfg80211_ap_settings *s) 191 { 192 unsigned int len = sizeof(struct qlink_cmd_start_ap); 193 194 len += round_up(s->ssid_len, QLINK_ALIGN); 195 len += round_up(s->beacon.head_len, QLINK_ALIGN); 196 len += round_up(s->beacon.tail_len, QLINK_ALIGN); 197 len += round_up(s->beacon.beacon_ies_len, QLINK_ALIGN); 198 len += round_up(s->beacon.proberesp_ies_len, QLINK_ALIGN); 199 len += round_up(s->beacon.assocresp_ies_len, QLINK_ALIGN); 200 len += round_up(s->beacon.probe_resp_len, QLINK_ALIGN); 201 202 if (cfg80211_chandef_valid(&s->chandef)) 203 len += sizeof(struct qlink_tlv_chandef); 204 205 if (s->acl) { 206 unsigned int acl_len = struct_size(s->acl, mac_addrs, 207 s->acl->n_acl_entries); 208 209 len += sizeof(struct qlink_tlv_hdr) + 210 round_up(acl_len, QLINK_ALIGN); 211 } 212 213 if (len > (sizeof(struct qlink_cmd) + QTNF_MAX_CMD_BUF_SIZE)) { 214 pr_err("VIF%u.%u: can not fit AP settings: %u\n", 215 vif->mac->macid, vif->vifid, len); 216 return false; 217 } 218 219 return true; 220 } 221 222 static void qtnf_cmd_tlv_ie_ext_add(struct sk_buff *cmd_skb, u8 eid_ext, 223 const void *buf, size_t len) 224 { 225 struct qlink_tlv_ext_ie *tlv; 226 227 tlv = (struct qlink_tlv_ext_ie *)skb_put(cmd_skb, sizeof(*tlv) + len); 228 tlv->hdr.type = cpu_to_le16(WLAN_EID_EXTENSION); 229 tlv->hdr.len = cpu_to_le16(sizeof(*tlv) + len - sizeof(tlv->hdr)); 230 tlv->eid_ext = eid_ext; 231 232 if (len && buf) 233 memcpy(tlv->ie_data, buf, len); 234 } 235 236 int qtnf_cmd_send_start_ap(struct qtnf_vif *vif, 237 const struct cfg80211_ap_settings *s) 238 { 239 struct sk_buff *cmd_skb; 240 struct qlink_cmd_start_ap *cmd; 241 struct qlink_auth_encr *aen; 242 int ret; 243 int i; 244 245 if (!qtnf_cmd_start_ap_can_fit(vif, s)) 246 return -E2BIG; 247 248 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 249 QLINK_CMD_START_AP, 250 sizeof(*cmd)); 251 if (!cmd_skb) 252 return -ENOMEM; 253 254 cmd = (struct qlink_cmd_start_ap *)cmd_skb->data; 255 cmd->dtim_period = s->dtim_period; 256 cmd->beacon_interval = cpu_to_le16(s->beacon_interval); 257 cmd->hidden_ssid = qlink_hidden_ssid_nl2q(s->hidden_ssid); 258 cmd->inactivity_timeout = cpu_to_le16(s->inactivity_timeout); 259 cmd->smps_mode = s->smps_mode; 260 cmd->p2p_ctwindow = s->p2p_ctwindow; 261 cmd->p2p_opp_ps = s->p2p_opp_ps; 262 cmd->pbss = s->pbss; 263 cmd->ht_required = s->ht_required; 264 cmd->vht_required = s->vht_required; 265 cmd->twt_responder = s->twt_responder; 266 if (s->he_obss_pd.enable) { 267 cmd->sr_params.sr_control |= QLINK_SR_SRG_INFORMATION_PRESENT; 268 cmd->sr_params.srg_obss_pd_min_offset = 269 s->he_obss_pd.min_offset; 270 cmd->sr_params.srg_obss_pd_max_offset = 271 s->he_obss_pd.max_offset; 272 } 273 274 aen = &cmd->aen; 275 aen->auth_type = s->auth_type; 276 aen->privacy = !!s->privacy; 277 aen->wpa_versions = cpu_to_le32(s->crypto.wpa_versions); 278 aen->cipher_group = cpu_to_le32(s->crypto.cipher_group); 279 aen->n_ciphers_pairwise = cpu_to_le32(s->crypto.n_ciphers_pairwise); 280 for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++) 281 aen->ciphers_pairwise[i] = 282 cpu_to_le32(s->crypto.ciphers_pairwise[i]); 283 aen->n_akm_suites = cpu_to_le32(s->crypto.n_akm_suites); 284 for (i = 0; i < QLINK_MAX_NR_AKM_SUITES; i++) 285 aen->akm_suites[i] = cpu_to_le32(s->crypto.akm_suites[i]); 286 aen->control_port = s->crypto.control_port; 287 aen->control_port_no_encrypt = s->crypto.control_port_no_encrypt; 288 aen->control_port_ethertype = 289 cpu_to_le16(be16_to_cpu(s->crypto.control_port_ethertype)); 290 291 if (s->ssid && s->ssid_len > 0 && s->ssid_len <= IEEE80211_MAX_SSID_LEN) 292 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, s->ssid, 293 s->ssid_len); 294 295 if (cfg80211_chandef_valid(&s->chandef)) { 296 struct qlink_tlv_chandef *chtlv = 297 (struct qlink_tlv_chandef *)skb_put(cmd_skb, 298 sizeof(*chtlv)); 299 300 chtlv->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANDEF); 301 chtlv->hdr.len = cpu_to_le16(sizeof(*chtlv) - 302 sizeof(chtlv->hdr)); 303 qlink_chandef_cfg2q(&s->chandef, &chtlv->chdef); 304 } 305 306 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_HEAD, 307 s->beacon.head, s->beacon.head_len); 308 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_TAIL, 309 s->beacon.tail, s->beacon.tail_len); 310 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_IES, 311 s->beacon.beacon_ies, s->beacon.beacon_ies_len); 312 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_RESP, 313 s->beacon.probe_resp, s->beacon.probe_resp_len); 314 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_RESP_IES, 315 s->beacon.proberesp_ies, 316 s->beacon.proberesp_ies_len); 317 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_ASSOC_RESP, 318 s->beacon.assocresp_ies, 319 s->beacon.assocresp_ies_len); 320 321 if (s->ht_cap) { 322 struct qlink_tlv_hdr *tlv = (struct qlink_tlv_hdr *) 323 skb_put(cmd_skb, sizeof(*tlv) + 324 round_up(sizeof(*s->ht_cap), QLINK_ALIGN)); 325 326 tlv->type = cpu_to_le16(WLAN_EID_HT_CAPABILITY); 327 tlv->len = cpu_to_le16(sizeof(*s->ht_cap)); 328 memcpy(tlv->val, s->ht_cap, sizeof(*s->ht_cap)); 329 } 330 331 if (s->vht_cap) { 332 struct qlink_tlv_hdr *tlv = (struct qlink_tlv_hdr *) 333 skb_put(cmd_skb, sizeof(*tlv) + sizeof(*s->vht_cap)); 334 335 tlv->type = cpu_to_le16(WLAN_EID_VHT_CAPABILITY); 336 tlv->len = cpu_to_le16(sizeof(*s->vht_cap)); 337 memcpy(tlv->val, s->vht_cap, sizeof(*s->vht_cap)); 338 } 339 340 if (s->he_cap) 341 qtnf_cmd_tlv_ie_ext_add(cmd_skb, WLAN_EID_EXT_HE_CAPABILITY, 342 s->he_cap, sizeof(*s->he_cap)); 343 344 if (s->acl) { 345 size_t acl_size = struct_size(s->acl, mac_addrs, 346 s->acl->n_acl_entries); 347 struct qlink_tlv_hdr *tlv = 348 skb_put(cmd_skb, 349 sizeof(*tlv) + round_up(acl_size, QLINK_ALIGN)); 350 351 tlv->type = cpu_to_le16(QTN_TLV_ID_ACL_DATA); 352 tlv->len = cpu_to_le16(acl_size); 353 qlink_acl_data_cfg2q(s->acl, (struct qlink_acl_data *)tlv->val); 354 } 355 356 qtnf_bus_lock(vif->mac->bus); 357 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 358 if (ret) 359 goto out; 360 361 netif_carrier_on(vif->netdev); 362 363 out: 364 qtnf_bus_unlock(vif->mac->bus); 365 366 return ret; 367 } 368 369 int qtnf_cmd_send_stop_ap(struct qtnf_vif *vif) 370 { 371 struct sk_buff *cmd_skb; 372 int ret; 373 374 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 375 QLINK_CMD_STOP_AP, 376 sizeof(struct qlink_cmd)); 377 if (!cmd_skb) 378 return -ENOMEM; 379 380 qtnf_bus_lock(vif->mac->bus); 381 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 382 qtnf_bus_unlock(vif->mac->bus); 383 384 return ret; 385 } 386 387 int qtnf_cmd_send_register_mgmt(struct qtnf_vif *vif, u16 frame_type, bool reg) 388 { 389 struct sk_buff *cmd_skb; 390 struct qlink_cmd_mgmt_frame_register *cmd; 391 int ret; 392 393 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 394 QLINK_CMD_REGISTER_MGMT, 395 sizeof(*cmd)); 396 if (!cmd_skb) 397 return -ENOMEM; 398 399 qtnf_bus_lock(vif->mac->bus); 400 401 cmd = (struct qlink_cmd_mgmt_frame_register *)cmd_skb->data; 402 cmd->frame_type = cpu_to_le16(frame_type); 403 cmd->do_register = reg; 404 405 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 406 407 qtnf_bus_unlock(vif->mac->bus); 408 409 return ret; 410 } 411 412 int qtnf_cmd_send_frame(struct qtnf_vif *vif, u32 cookie, u16 flags, 413 u16 freq, const u8 *buf, size_t len) 414 { 415 struct sk_buff *cmd_skb; 416 struct qlink_cmd_frame_tx *cmd; 417 int ret; 418 419 if (sizeof(*cmd) + len > QTNF_MAX_CMD_BUF_SIZE) { 420 pr_warn("VIF%u.%u: frame is too big: %zu\n", vif->mac->macid, 421 vif->vifid, len); 422 return -E2BIG; 423 } 424 425 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 426 QLINK_CMD_SEND_FRAME, 427 sizeof(*cmd)); 428 if (!cmd_skb) 429 return -ENOMEM; 430 431 qtnf_bus_lock(vif->mac->bus); 432 433 cmd = (struct qlink_cmd_frame_tx *)cmd_skb->data; 434 cmd->cookie = cpu_to_le32(cookie); 435 cmd->freq = cpu_to_le16(freq); 436 cmd->flags = cpu_to_le16(flags); 437 438 if (len && buf) 439 qtnf_cmd_skb_put_buffer(cmd_skb, buf, len); 440 441 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 442 443 qtnf_bus_unlock(vif->mac->bus); 444 445 return ret; 446 } 447 448 int qtnf_cmd_send_mgmt_set_appie(struct qtnf_vif *vif, u8 frame_type, 449 const u8 *buf, size_t len) 450 { 451 struct sk_buff *cmd_skb; 452 int ret; 453 454 if (len > QTNF_MAX_CMD_BUF_SIZE) { 455 pr_warn("VIF%u.%u: %u frame is too big: %zu\n", vif->mac->macid, 456 vif->vifid, frame_type, len); 457 return -E2BIG; 458 } 459 460 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 461 QLINK_CMD_MGMT_SET_APPIE, 462 sizeof(struct qlink_cmd)); 463 if (!cmd_skb) 464 return -ENOMEM; 465 466 qtnf_cmd_tlv_ie_set_add(cmd_skb, frame_type, buf, len); 467 468 qtnf_bus_lock(vif->mac->bus); 469 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 470 qtnf_bus_unlock(vif->mac->bus); 471 472 return ret; 473 } 474 475 static void 476 qtnf_sta_info_parse_rate(struct rate_info *rate_dst, 477 const struct qlink_sta_info_rate *rate_src) 478 { 479 rate_dst->legacy = get_unaligned_le16(&rate_src->rate) * 10; 480 481 rate_dst->mcs = rate_src->mcs; 482 rate_dst->nss = rate_src->nss; 483 rate_dst->flags = 0; 484 485 switch (rate_src->bw) { 486 case QLINK_CHAN_WIDTH_5: 487 rate_dst->bw = RATE_INFO_BW_5; 488 break; 489 case QLINK_CHAN_WIDTH_10: 490 rate_dst->bw = RATE_INFO_BW_10; 491 break; 492 case QLINK_CHAN_WIDTH_20: 493 case QLINK_CHAN_WIDTH_20_NOHT: 494 rate_dst->bw = RATE_INFO_BW_20; 495 break; 496 case QLINK_CHAN_WIDTH_40: 497 rate_dst->bw = RATE_INFO_BW_40; 498 break; 499 case QLINK_CHAN_WIDTH_80: 500 rate_dst->bw = RATE_INFO_BW_80; 501 break; 502 case QLINK_CHAN_WIDTH_160: 503 rate_dst->bw = RATE_INFO_BW_160; 504 break; 505 default: 506 rate_dst->bw = 0; 507 break; 508 } 509 510 if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_HT_MCS) 511 rate_dst->flags |= RATE_INFO_FLAGS_MCS; 512 else if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_VHT_MCS) 513 rate_dst->flags |= RATE_INFO_FLAGS_VHT_MCS; 514 else if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_HE_MCS) 515 rate_dst->flags |= RATE_INFO_FLAGS_HE_MCS; 516 517 if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_SHORT_GI) 518 rate_dst->flags |= RATE_INFO_FLAGS_SHORT_GI; 519 } 520 521 static void 522 qtnf_sta_info_parse_flags(struct nl80211_sta_flag_update *dst, 523 const struct qlink_sta_info_state *src) 524 { 525 u32 mask, value; 526 527 dst->mask = 0; 528 dst->set = 0; 529 530 mask = le32_to_cpu(src->mask); 531 value = le32_to_cpu(src->value); 532 533 if (mask & QLINK_STA_FLAG_AUTHORIZED) { 534 dst->mask |= BIT(NL80211_STA_FLAG_AUTHORIZED); 535 if (value & QLINK_STA_FLAG_AUTHORIZED) 536 dst->set |= BIT(NL80211_STA_FLAG_AUTHORIZED); 537 } 538 539 if (mask & QLINK_STA_FLAG_SHORT_PREAMBLE) { 540 dst->mask |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE); 541 if (value & QLINK_STA_FLAG_SHORT_PREAMBLE) 542 dst->set |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE); 543 } 544 545 if (mask & QLINK_STA_FLAG_WME) { 546 dst->mask |= BIT(NL80211_STA_FLAG_WME); 547 if (value & QLINK_STA_FLAG_WME) 548 dst->set |= BIT(NL80211_STA_FLAG_WME); 549 } 550 551 if (mask & QLINK_STA_FLAG_MFP) { 552 dst->mask |= BIT(NL80211_STA_FLAG_MFP); 553 if (value & QLINK_STA_FLAG_MFP) 554 dst->set |= BIT(NL80211_STA_FLAG_MFP); 555 } 556 557 if (mask & QLINK_STA_FLAG_AUTHENTICATED) { 558 dst->mask |= BIT(NL80211_STA_FLAG_AUTHENTICATED); 559 if (value & QLINK_STA_FLAG_AUTHENTICATED) 560 dst->set |= BIT(NL80211_STA_FLAG_AUTHENTICATED); 561 } 562 563 if (mask & QLINK_STA_FLAG_TDLS_PEER) { 564 dst->mask |= BIT(NL80211_STA_FLAG_TDLS_PEER); 565 if (value & QLINK_STA_FLAG_TDLS_PEER) 566 dst->set |= BIT(NL80211_STA_FLAG_TDLS_PEER); 567 } 568 569 if (mask & QLINK_STA_FLAG_ASSOCIATED) { 570 dst->mask |= BIT(NL80211_STA_FLAG_ASSOCIATED); 571 if (value & QLINK_STA_FLAG_ASSOCIATED) 572 dst->set |= BIT(NL80211_STA_FLAG_ASSOCIATED); 573 } 574 } 575 576 static void 577 qtnf_cmd_sta_info_parse(struct station_info *sinfo, const u8 *data, 578 size_t resp_size) 579 { 580 const struct qlink_tlv_hdr *tlv; 581 const struct qlink_sta_stats *stats = NULL; 582 const u8 *map = NULL; 583 unsigned int map_len = 0; 584 unsigned int stats_len = 0; 585 u16 tlv_len; 586 587 #define qtnf_sta_stat_avail(stat_name, bitn) \ 588 (qtnf_utils_is_bit_set(map, bitn, map_len) && \ 589 (offsetofend(struct qlink_sta_stats, stat_name) <= stats_len)) 590 591 qlink_for_each_tlv(tlv, data, resp_size) { 592 tlv_len = le16_to_cpu(tlv->len); 593 594 switch (le16_to_cpu(tlv->type)) { 595 case QTN_TLV_ID_BITMAP: 596 map_len = tlv_len; 597 map = tlv->val; 598 break; 599 case QTN_TLV_ID_STA_STATS: 600 stats_len = tlv_len; 601 stats = (const struct qlink_sta_stats *)tlv->val; 602 break; 603 default: 604 break; 605 } 606 } 607 608 if (!qlink_tlv_parsing_ok(tlv, data, resp_size)) { 609 pr_err("Malformed TLV buffer\n"); 610 return; 611 } 612 613 if (!map || !stats) 614 return; 615 616 if (qtnf_sta_stat_avail(inactive_time, QLINK_STA_INFO_INACTIVE_TIME)) { 617 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_INACTIVE_TIME); 618 sinfo->inactive_time = le32_to_cpu(stats->inactive_time); 619 } 620 621 if (qtnf_sta_stat_avail(connected_time, 622 QLINK_STA_INFO_CONNECTED_TIME)) { 623 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_CONNECTED_TIME); 624 sinfo->connected_time = le32_to_cpu(stats->connected_time); 625 } 626 627 if (qtnf_sta_stat_avail(signal, QLINK_STA_INFO_SIGNAL)) { 628 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL); 629 sinfo->signal = stats->signal - QLINK_RSSI_OFFSET; 630 } 631 632 if (qtnf_sta_stat_avail(signal_avg, QLINK_STA_INFO_SIGNAL_AVG)) { 633 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL_AVG); 634 sinfo->signal_avg = stats->signal_avg - QLINK_RSSI_OFFSET; 635 } 636 637 if (qtnf_sta_stat_avail(rxrate, QLINK_STA_INFO_RX_BITRATE)) { 638 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BITRATE); 639 qtnf_sta_info_parse_rate(&sinfo->rxrate, &stats->rxrate); 640 } 641 642 if (qtnf_sta_stat_avail(txrate, QLINK_STA_INFO_TX_BITRATE)) { 643 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE); 644 qtnf_sta_info_parse_rate(&sinfo->txrate, &stats->txrate); 645 } 646 647 if (qtnf_sta_stat_avail(sta_flags, QLINK_STA_INFO_STA_FLAGS)) { 648 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_STA_FLAGS); 649 qtnf_sta_info_parse_flags(&sinfo->sta_flags, &stats->sta_flags); 650 } 651 652 if (qtnf_sta_stat_avail(rx_bytes, QLINK_STA_INFO_RX_BYTES)) { 653 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES); 654 sinfo->rx_bytes = le64_to_cpu(stats->rx_bytes); 655 } 656 657 if (qtnf_sta_stat_avail(tx_bytes, QLINK_STA_INFO_TX_BYTES)) { 658 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES); 659 sinfo->tx_bytes = le64_to_cpu(stats->tx_bytes); 660 } 661 662 if (qtnf_sta_stat_avail(rx_bytes, QLINK_STA_INFO_RX_BYTES64)) { 663 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES64); 664 sinfo->rx_bytes = le64_to_cpu(stats->rx_bytes); 665 } 666 667 if (qtnf_sta_stat_avail(tx_bytes, QLINK_STA_INFO_TX_BYTES64)) { 668 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES64); 669 sinfo->tx_bytes = le64_to_cpu(stats->tx_bytes); 670 } 671 672 if (qtnf_sta_stat_avail(rx_packets, QLINK_STA_INFO_RX_PACKETS)) { 673 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_PACKETS); 674 sinfo->rx_packets = le32_to_cpu(stats->rx_packets); 675 } 676 677 if (qtnf_sta_stat_avail(tx_packets, QLINK_STA_INFO_TX_PACKETS)) { 678 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS); 679 sinfo->tx_packets = le32_to_cpu(stats->tx_packets); 680 } 681 682 if (qtnf_sta_stat_avail(rx_beacon, QLINK_STA_INFO_BEACON_RX)) { 683 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_BEACON_RX); 684 sinfo->rx_beacon = le64_to_cpu(stats->rx_beacon); 685 } 686 687 if (qtnf_sta_stat_avail(rx_dropped_misc, QLINK_STA_INFO_RX_DROP_MISC)) { 688 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_DROP_MISC); 689 sinfo->rx_dropped_misc = le32_to_cpu(stats->rx_dropped_misc); 690 } 691 692 if (qtnf_sta_stat_avail(tx_failed, QLINK_STA_INFO_TX_FAILED)) { 693 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED); 694 sinfo->tx_failed = le32_to_cpu(stats->tx_failed); 695 } 696 697 #undef qtnf_sta_stat_avail 698 } 699 700 int qtnf_cmd_get_sta_info(struct qtnf_vif *vif, const u8 *sta_mac, 701 struct station_info *sinfo) 702 { 703 struct sk_buff *cmd_skb, *resp_skb = NULL; 704 struct qlink_cmd_get_sta_info *cmd; 705 const struct qlink_resp_get_sta_info *resp; 706 size_t var_resp_len = 0; 707 int ret = 0; 708 709 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 710 QLINK_CMD_GET_STA_INFO, 711 sizeof(*cmd)); 712 if (!cmd_skb) 713 return -ENOMEM; 714 715 qtnf_bus_lock(vif->mac->bus); 716 717 cmd = (struct qlink_cmd_get_sta_info *)cmd_skb->data; 718 ether_addr_copy(cmd->sta_addr, sta_mac); 719 720 ret = qtnf_cmd_send_with_reply(vif->mac->bus, cmd_skb, &resp_skb, 721 sizeof(*resp), &var_resp_len); 722 if (ret) 723 goto out; 724 725 resp = (const struct qlink_resp_get_sta_info *)resp_skb->data; 726 727 if (!ether_addr_equal(sta_mac, resp->sta_addr)) { 728 pr_err("VIF%u.%u: wrong mac in reply: %pM != %pM\n", 729 vif->mac->macid, vif->vifid, resp->sta_addr, sta_mac); 730 ret = -EINVAL; 731 goto out; 732 } 733 734 qtnf_cmd_sta_info_parse(sinfo, resp->info, var_resp_len); 735 736 out: 737 qtnf_bus_unlock(vif->mac->bus); 738 consume_skb(resp_skb); 739 740 return ret; 741 } 742 743 static int qtnf_cmd_send_add_change_intf(struct qtnf_vif *vif, 744 enum nl80211_iftype iftype, 745 int use4addr, 746 u8 *mac_addr, 747 enum qlink_cmd_type cmd_type) 748 { 749 struct sk_buff *cmd_skb, *resp_skb = NULL; 750 struct qlink_cmd_manage_intf *cmd; 751 const struct qlink_resp_manage_intf *resp; 752 int ret = 0; 753 754 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 755 cmd_type, 756 sizeof(*cmd)); 757 if (!cmd_skb) 758 return -ENOMEM; 759 760 qtnf_bus_lock(vif->mac->bus); 761 762 cmd = (struct qlink_cmd_manage_intf *)cmd_skb->data; 763 cmd->intf_info.use4addr = use4addr; 764 765 switch (iftype) { 766 case NL80211_IFTYPE_AP: 767 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_AP); 768 break; 769 case NL80211_IFTYPE_STATION: 770 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_STATION); 771 break; 772 default: 773 pr_err("VIF%u.%u: unsupported type %d\n", vif->mac->macid, 774 vif->vifid, iftype); 775 ret = -EINVAL; 776 goto out; 777 } 778 779 if (mac_addr) 780 ether_addr_copy(cmd->intf_info.mac_addr, mac_addr); 781 else 782 eth_zero_addr(cmd->intf_info.mac_addr); 783 784 ret = qtnf_cmd_send_with_reply(vif->mac->bus, cmd_skb, &resp_skb, 785 sizeof(*resp), NULL); 786 if (ret) 787 goto out; 788 789 resp = (const struct qlink_resp_manage_intf *)resp_skb->data; 790 ether_addr_copy(vif->mac_addr, resp->intf_info.mac_addr); 791 792 out: 793 qtnf_bus_unlock(vif->mac->bus); 794 consume_skb(resp_skb); 795 796 return ret; 797 } 798 799 int qtnf_cmd_send_add_intf(struct qtnf_vif *vif, enum nl80211_iftype iftype, 800 int use4addr, u8 *mac_addr) 801 { 802 return qtnf_cmd_send_add_change_intf(vif, iftype, use4addr, mac_addr, 803 QLINK_CMD_ADD_INTF); 804 } 805 806 int qtnf_cmd_send_change_intf_type(struct qtnf_vif *vif, 807 enum nl80211_iftype iftype, 808 int use4addr, 809 u8 *mac_addr) 810 { 811 int ret; 812 813 ret = qtnf_cmd_send_add_change_intf(vif, iftype, use4addr, mac_addr, 814 QLINK_CMD_CHANGE_INTF); 815 816 /* Regulatory settings may be different for different interface types */ 817 if (ret == 0 && vif->wdev.iftype != iftype) { 818 enum nl80211_band band; 819 struct wiphy *wiphy = priv_to_wiphy(vif->mac); 820 821 for (band = 0; band < NUM_NL80211_BANDS; ++band) { 822 if (!wiphy->bands[band]) 823 continue; 824 825 qtnf_cmd_band_info_get(vif->mac, wiphy->bands[band]); 826 } 827 } 828 829 return ret; 830 } 831 832 int qtnf_cmd_send_del_intf(struct qtnf_vif *vif) 833 { 834 struct sk_buff *cmd_skb; 835 struct qlink_cmd_manage_intf *cmd; 836 int ret = 0; 837 838 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 839 QLINK_CMD_DEL_INTF, 840 sizeof(*cmd)); 841 if (!cmd_skb) 842 return -ENOMEM; 843 844 qtnf_bus_lock(vif->mac->bus); 845 846 cmd = (struct qlink_cmd_manage_intf *)cmd_skb->data; 847 848 switch (vif->wdev.iftype) { 849 case NL80211_IFTYPE_AP: 850 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_AP); 851 break; 852 case NL80211_IFTYPE_STATION: 853 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_STATION); 854 break; 855 default: 856 pr_warn("VIF%u.%u: unsupported iftype %d\n", vif->mac->macid, 857 vif->vifid, vif->wdev.iftype); 858 dev_kfree_skb(cmd_skb); 859 ret = -EINVAL; 860 goto out; 861 } 862 863 eth_zero_addr(cmd->intf_info.mac_addr); 864 865 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 866 if (ret) 867 goto out; 868 869 out: 870 qtnf_bus_unlock(vif->mac->bus); 871 return ret; 872 } 873 874 static int 875 qtnf_cmd_resp_proc_hw_info(struct qtnf_bus *bus, 876 const struct qlink_resp_get_hw_info *resp, 877 size_t info_len) 878 { 879 struct qtnf_hw_info *hwinfo = &bus->hw_info; 880 const struct qlink_tlv_hdr *tlv; 881 const char *bld_name = NULL; 882 const char *bld_rev = NULL; 883 const char *bld_type = NULL; 884 const char *bld_label = NULL; 885 u32 bld_tmstamp = 0; 886 u32 plat_id = 0; 887 const char *hw_id = NULL; 888 const char *calibration_ver = NULL; 889 const char *uboot_ver = NULL; 890 u32 hw_ver = 0; 891 u16 tlv_type; 892 u16 tlv_len; 893 894 hwinfo->num_mac = resp->num_mac; 895 hwinfo->mac_bitmap = resp->mac_bitmap; 896 hwinfo->fw_ver = le32_to_cpu(resp->fw_ver); 897 hwinfo->total_tx_chain = resp->total_tx_chain; 898 hwinfo->total_rx_chain = resp->total_rx_chain; 899 900 bld_tmstamp = le32_to_cpu(resp->bld_tmstamp); 901 plat_id = le32_to_cpu(resp->plat_id); 902 hw_ver = le32_to_cpu(resp->hw_ver); 903 904 qlink_for_each_tlv(tlv, resp->info, info_len) { 905 tlv_type = le16_to_cpu(tlv->type); 906 tlv_len = le16_to_cpu(tlv->len); 907 908 switch (tlv_type) { 909 case QTN_TLV_ID_BUILD_NAME: 910 bld_name = (const void *)tlv->val; 911 break; 912 case QTN_TLV_ID_BUILD_REV: 913 bld_rev = (const void *)tlv->val; 914 break; 915 case QTN_TLV_ID_BUILD_TYPE: 916 bld_type = (const void *)tlv->val; 917 break; 918 case QTN_TLV_ID_BUILD_LABEL: 919 bld_label = (const void *)tlv->val; 920 break; 921 case QTN_TLV_ID_HW_ID: 922 hw_id = (const void *)tlv->val; 923 break; 924 case QTN_TLV_ID_CALIBRATION_VER: 925 calibration_ver = (const void *)tlv->val; 926 break; 927 case QTN_TLV_ID_UBOOT_VER: 928 uboot_ver = (const void *)tlv->val; 929 break; 930 case QTN_TLV_ID_BITMAP: 931 memcpy(hwinfo->hw_capab, tlv->val, 932 min(sizeof(hwinfo->hw_capab), (size_t)tlv_len)); 933 break; 934 default: 935 break; 936 } 937 } 938 939 if (!qlink_tlv_parsing_ok(tlv, resp->info, info_len)) { 940 pr_err("Malformed TLV buffer\n"); 941 return -EINVAL; 942 } 943 944 pr_info("\nBuild name: %s\n" 945 "Build revision: %s\n" 946 "Build type: %s\n" 947 "Build label: %s\n" 948 "Build timestamp: %lu\n" 949 "Platform ID: %lu\n" 950 "Hardware ID: %s\n" 951 "Calibration version: %s\n" 952 "U-Boot version: %s\n" 953 "Hardware version: 0x%08x\n" 954 "Qlink ver: %u.%u\n" 955 "MACs map: %#x\n" 956 "Chains Rx-Tx: %ux%u\n" 957 "FW version: 0x%x\n", 958 bld_name, bld_rev, bld_type, bld_label, 959 (unsigned long)bld_tmstamp, 960 (unsigned long)plat_id, 961 hw_id, calibration_ver, uboot_ver, hw_ver, 962 QLINK_VER_MAJOR(bus->hw_info.ql_proto_ver), 963 QLINK_VER_MINOR(bus->hw_info.ql_proto_ver), 964 hwinfo->mac_bitmap, 965 hwinfo->total_rx_chain, hwinfo->total_tx_chain, 966 hwinfo->fw_ver); 967 968 strlcpy(hwinfo->fw_version, bld_label, sizeof(hwinfo->fw_version)); 969 hwinfo->hw_version = hw_ver; 970 971 return 0; 972 } 973 974 static void 975 qtnf_parse_wowlan_info(struct qtnf_wmac *mac, 976 const struct qlink_wowlan_capab_data *wowlan) 977 { 978 struct qtnf_mac_info *mac_info = &mac->macinfo; 979 const struct qlink_wowlan_support *data1; 980 struct wiphy_wowlan_support *supp; 981 982 supp = kzalloc(sizeof(*supp), GFP_KERNEL); 983 if (!supp) 984 return; 985 986 switch (le16_to_cpu(wowlan->version)) { 987 case 0x1: 988 data1 = (struct qlink_wowlan_support *)wowlan->data; 989 990 supp->flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT; 991 supp->n_patterns = le32_to_cpu(data1->n_patterns); 992 supp->pattern_max_len = le32_to_cpu(data1->pattern_max_len); 993 supp->pattern_min_len = le32_to_cpu(data1->pattern_min_len); 994 995 mac_info->wowlan = supp; 996 break; 997 default: 998 pr_warn("MAC%u: unsupported WoWLAN version 0x%x\n", 999 mac->macid, le16_to_cpu(wowlan->version)); 1000 kfree(supp); 1001 break; 1002 } 1003 } 1004 1005 static int 1006 qtnf_parse_variable_mac_info(struct qtnf_wmac *mac, 1007 const struct qlink_resp_get_mac_info *resp, 1008 size_t tlv_buf_size) 1009 { 1010 struct ieee80211_iface_combination *comb = mac->macinfo.if_comb; 1011 size_t n_comb = 0; 1012 struct ieee80211_iface_limit *limits; 1013 const struct qlink_iface_limit_record *rec; 1014 const struct qlink_iface_limit *lim; 1015 const struct qlink_wowlan_capab_data *wowlan; 1016 u16 rec_len; 1017 u16 tlv_type; 1018 u16 tlv_value_len; 1019 const struct qlink_tlv_hdr *tlv; 1020 u8 *ext_capa = NULL; 1021 u8 *ext_capa_mask = NULL; 1022 u8 ext_capa_len = 0; 1023 u8 ext_capa_mask_len = 0; 1024 int i = 0; 1025 struct ieee80211_reg_rule *rule; 1026 unsigned int rule_idx = 0; 1027 const struct qlink_tlv_reg_rule *tlv_rule; 1028 1029 if (WARN_ON(resp->n_reg_rules > NL80211_MAX_SUPP_REG_RULES)) 1030 return -E2BIG; 1031 1032 mac->rd = kzalloc(struct_size(mac->rd, reg_rules, resp->n_reg_rules), 1033 GFP_KERNEL); 1034 if (!mac->rd) 1035 return -ENOMEM; 1036 1037 mac->rd->n_reg_rules = resp->n_reg_rules; 1038 mac->rd->alpha2[0] = resp->alpha2[0]; 1039 mac->rd->alpha2[1] = resp->alpha2[1]; 1040 1041 switch (resp->dfs_region) { 1042 case QLINK_DFS_FCC: 1043 mac->rd->dfs_region = NL80211_DFS_FCC; 1044 break; 1045 case QLINK_DFS_ETSI: 1046 mac->rd->dfs_region = NL80211_DFS_ETSI; 1047 break; 1048 case QLINK_DFS_JP: 1049 mac->rd->dfs_region = NL80211_DFS_JP; 1050 break; 1051 case QLINK_DFS_UNSET: 1052 default: 1053 mac->rd->dfs_region = NL80211_DFS_UNSET; 1054 break; 1055 } 1056 1057 qlink_for_each_tlv(tlv, resp->var_info, tlv_buf_size) { 1058 tlv_type = le16_to_cpu(tlv->type); 1059 tlv_value_len = le16_to_cpu(tlv->len); 1060 1061 switch (tlv_type) { 1062 case QTN_TLV_ID_IFACE_LIMIT: 1063 if (unlikely(!comb)) { 1064 pr_warn("MAC%u: no combinations advertised\n", 1065 mac->macid); 1066 return -EINVAL; 1067 } 1068 1069 if (n_comb >= mac->macinfo.n_if_comb) { 1070 pr_warn("MAC%u: combinations count exceeded\n", 1071 mac->macid); 1072 n_comb++; 1073 break; 1074 } 1075 1076 rec = (void *)tlv->val; 1077 rec_len = sizeof(*rec) + rec->n_limits * sizeof(*lim); 1078 1079 if (unlikely(tlv_value_len != rec_len)) { 1080 pr_warn("MAC%u: record %zu size mismatch\n", 1081 mac->macid, n_comb); 1082 return -EINVAL; 1083 } 1084 1085 limits = kcalloc(rec->n_limits, sizeof(*limits), 1086 GFP_KERNEL); 1087 if (!limits) 1088 return -ENOMEM; 1089 1090 comb[n_comb].num_different_channels = 1091 rec->num_different_channels; 1092 comb[n_comb].max_interfaces = 1093 le16_to_cpu(rec->max_interfaces); 1094 comb[n_comb].n_limits = rec->n_limits; 1095 comb[n_comb].limits = limits; 1096 1097 for (i = 0; i < rec->n_limits; i++) { 1098 lim = &rec->limits[i]; 1099 limits[i].max = le16_to_cpu(lim->max_num); 1100 limits[i].types = 1101 qlink_iface_type_to_nl_mask(le16_to_cpu(lim->type)); 1102 pr_debug("MAC%u: comb[%zu]: MAX:%u TYPES:%.4X\n", 1103 mac->macid, n_comb, 1104 limits[i].max, limits[i].types); 1105 } 1106 1107 n_comb++; 1108 break; 1109 case WLAN_EID_EXT_CAPABILITY: 1110 if (unlikely(tlv_value_len > U8_MAX)) 1111 return -EINVAL; 1112 ext_capa = (u8 *)tlv->val; 1113 ext_capa_len = tlv_value_len; 1114 break; 1115 case QTN_TLV_ID_EXT_CAPABILITY_MASK: 1116 if (unlikely(tlv_value_len > U8_MAX)) 1117 return -EINVAL; 1118 ext_capa_mask = (u8 *)tlv->val; 1119 ext_capa_mask_len = tlv_value_len; 1120 break; 1121 case QTN_TLV_ID_WOWLAN_CAPAB: 1122 if (tlv_value_len < sizeof(*wowlan)) 1123 return -EINVAL; 1124 1125 wowlan = (void *)tlv->val; 1126 if (!le16_to_cpu(wowlan->len)) { 1127 pr_warn("MAC%u: skip empty WoWLAN data\n", 1128 mac->macid); 1129 break; 1130 } 1131 1132 rec_len = sizeof(*wowlan) + le16_to_cpu(wowlan->len); 1133 if (unlikely(tlv_value_len != rec_len)) { 1134 pr_warn("MAC%u: WoWLAN data size mismatch\n", 1135 mac->macid); 1136 return -EINVAL; 1137 } 1138 1139 kfree(mac->macinfo.wowlan); 1140 mac->macinfo.wowlan = NULL; 1141 qtnf_parse_wowlan_info(mac, wowlan); 1142 break; 1143 case QTN_TLV_ID_REG_RULE: 1144 if (rule_idx >= resp->n_reg_rules) { 1145 pr_warn("unexpected number of rules: %u\n", 1146 resp->n_reg_rules); 1147 return -EINVAL; 1148 } 1149 1150 if (tlv_value_len != sizeof(*tlv_rule) - sizeof(*tlv)) { 1151 pr_warn("malformed TLV 0x%.2X; LEN: %u\n", 1152 tlv_type, tlv_value_len); 1153 return -EINVAL; 1154 } 1155 1156 tlv_rule = (const struct qlink_tlv_reg_rule *)tlv; 1157 rule = &mac->rd->reg_rules[rule_idx++]; 1158 qlink_utils_regrule_q2nl(rule, tlv_rule); 1159 break; 1160 default: 1161 pr_warn("MAC%u: unknown TLV type %u\n", 1162 mac->macid, tlv_type); 1163 break; 1164 } 1165 } 1166 1167 if (!qlink_tlv_parsing_ok(tlv, resp->var_info, tlv_buf_size)) { 1168 pr_err("Malformed TLV buffer\n"); 1169 return -EINVAL; 1170 } 1171 1172 if (mac->macinfo.n_if_comb != n_comb) { 1173 pr_err("MAC%u: combination mismatch: reported=%zu parsed=%zu\n", 1174 mac->macid, mac->macinfo.n_if_comb, n_comb); 1175 return -EINVAL; 1176 } 1177 1178 if (ext_capa_len != ext_capa_mask_len) { 1179 pr_err("MAC%u: ext_capa/_mask lengths mismatch: %u != %u\n", 1180 mac->macid, ext_capa_len, ext_capa_mask_len); 1181 return -EINVAL; 1182 } 1183 1184 if (rule_idx != resp->n_reg_rules) { 1185 pr_warn("unexpected number of rules: expected %u got %u\n", 1186 resp->n_reg_rules, rule_idx); 1187 return -EINVAL; 1188 } 1189 1190 if (ext_capa_len > 0) { 1191 ext_capa = kmemdup(ext_capa, ext_capa_len, GFP_KERNEL); 1192 if (!ext_capa) 1193 return -ENOMEM; 1194 1195 ext_capa_mask = 1196 kmemdup(ext_capa_mask, ext_capa_mask_len, GFP_KERNEL); 1197 if (!ext_capa_mask) { 1198 kfree(ext_capa); 1199 return -ENOMEM; 1200 } 1201 } else { 1202 ext_capa = NULL; 1203 ext_capa_mask = NULL; 1204 } 1205 1206 qtnf_mac_ext_caps_free(mac); 1207 mac->macinfo.extended_capabilities = ext_capa; 1208 mac->macinfo.extended_capabilities_mask = ext_capa_mask; 1209 mac->macinfo.extended_capabilities_len = ext_capa_len; 1210 1211 return 0; 1212 } 1213 1214 static int 1215 qtnf_cmd_resp_proc_mac_info(struct qtnf_wmac *mac, 1216 const struct qlink_resp_get_mac_info *resp_info) 1217 { 1218 struct qtnf_mac_info *mac_info; 1219 struct qtnf_vif *vif; 1220 1221 qtnf_mac_iface_comb_free(mac); 1222 1223 mac_info = &mac->macinfo; 1224 1225 mac_info->bands_cap = resp_info->bands_cap; 1226 ether_addr_copy(mac->macaddr, resp_info->dev_mac); 1227 1228 vif = qtnf_mac_get_base_vif(mac); 1229 if (vif) 1230 ether_addr_copy(vif->mac_addr, mac->macaddr); 1231 else 1232 pr_err("could not get valid base vif\n"); 1233 1234 mac_info->num_tx_chain = resp_info->num_tx_chain; 1235 mac_info->num_rx_chain = resp_info->num_rx_chain; 1236 1237 mac_info->max_ap_assoc_sta = le16_to_cpu(resp_info->max_ap_assoc_sta); 1238 mac_info->radar_detect_widths = 1239 qlink_chan_width_mask_to_nl(le16_to_cpu( 1240 resp_info->radar_detect_widths)); 1241 mac_info->max_acl_mac_addrs = le16_to_cpu(resp_info->max_acl_mac_addrs); 1242 mac_info->frag_thr = le32_to_cpu(resp_info->frag_threshold); 1243 mac_info->rts_thr = le32_to_cpu(resp_info->rts_threshold); 1244 mac_info->sretry_limit = resp_info->retry_short; 1245 mac_info->lretry_limit = resp_info->retry_long; 1246 mac_info->coverage_class = resp_info->coverage_class; 1247 mac_info->max_scan_ssids = resp_info->max_scan_ssids; 1248 1249 memcpy(&mac_info->ht_cap_mod_mask, &resp_info->ht_cap_mod_mask, 1250 sizeof(mac_info->ht_cap_mod_mask)); 1251 memcpy(&mac_info->vht_cap_mod_mask, &resp_info->vht_cap_mod_mask, 1252 sizeof(mac_info->vht_cap_mod_mask)); 1253 1254 mac_info->n_if_comb = resp_info->n_iface_combinations; 1255 mac_info->if_comb = kcalloc(mac->macinfo.n_if_comb, 1256 sizeof(*mac->macinfo.if_comb), 1257 GFP_KERNEL); 1258 1259 if (!mac->macinfo.if_comb) 1260 return -ENOMEM; 1261 1262 return 0; 1263 } 1264 1265 static void qtnf_cmd_resp_band_fill_htcap(const u8 *info, 1266 struct ieee80211_sta_ht_cap *bcap) 1267 { 1268 const struct ieee80211_ht_cap *ht_cap = 1269 (const struct ieee80211_ht_cap *)info; 1270 1271 bcap->ht_supported = true; 1272 bcap->cap = le16_to_cpu(ht_cap->cap_info); 1273 bcap->ampdu_factor = 1274 ht_cap->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_FACTOR; 1275 bcap->ampdu_density = 1276 (ht_cap->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_DENSITY) >> 1277 IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT; 1278 memcpy(&bcap->mcs, &ht_cap->mcs, sizeof(bcap->mcs)); 1279 } 1280 1281 static void qtnf_cmd_resp_band_fill_vhtcap(const u8 *info, 1282 struct ieee80211_sta_vht_cap *bcap) 1283 { 1284 const struct ieee80211_vht_cap *vht_cap = 1285 (const struct ieee80211_vht_cap *)info; 1286 1287 bcap->vht_supported = true; 1288 bcap->cap = le32_to_cpu(vht_cap->vht_cap_info); 1289 memcpy(&bcap->vht_mcs, &vht_cap->supp_mcs, sizeof(bcap->vht_mcs)); 1290 } 1291 1292 static void qtnf_cmd_conv_iftype(struct ieee80211_sband_iftype_data 1293 *iftype_data, 1294 const struct qlink_sband_iftype_data 1295 *qlink_data) 1296 { 1297 iftype_data->types_mask = le16_to_cpu(qlink_data->types_mask); 1298 1299 iftype_data->he_cap.has_he = true; 1300 memcpy(&iftype_data->he_cap.he_cap_elem, &qlink_data->he_cap_elem, 1301 sizeof(qlink_data->he_cap_elem)); 1302 memcpy(iftype_data->he_cap.ppe_thres, qlink_data->ppe_thres, 1303 ARRAY_SIZE(qlink_data->ppe_thres)); 1304 1305 iftype_data->he_cap.he_mcs_nss_supp.rx_mcs_80 = 1306 qlink_data->he_mcs_nss_supp.rx_mcs_80; 1307 iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_80 = 1308 qlink_data->he_mcs_nss_supp.tx_mcs_80; 1309 iftype_data->he_cap.he_mcs_nss_supp.rx_mcs_160 = 1310 qlink_data->he_mcs_nss_supp.rx_mcs_160; 1311 iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_160 = 1312 qlink_data->he_mcs_nss_supp.tx_mcs_160; 1313 iftype_data->he_cap.he_mcs_nss_supp.rx_mcs_80p80 = 1314 qlink_data->he_mcs_nss_supp.rx_mcs_80p80; 1315 iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_80p80 = 1316 qlink_data->he_mcs_nss_supp.tx_mcs_80p80; 1317 } 1318 1319 static int qtnf_cmd_band_fill_iftype(const u8 *data, 1320 struct ieee80211_supported_band *band) 1321 { 1322 unsigned int i; 1323 struct ieee80211_sband_iftype_data *iftype_data; 1324 const struct qlink_tlv_iftype_data *tlv = 1325 (const struct qlink_tlv_iftype_data *)data; 1326 size_t payload_len = tlv->n_iftype_data * sizeof(*tlv->iftype_data) + 1327 sizeof(*tlv) - 1328 sizeof(struct qlink_tlv_hdr); 1329 1330 if (tlv->hdr.len != cpu_to_le16(payload_len)) { 1331 pr_err("bad IFTYPE_DATA TLV len %u\n", tlv->hdr.len); 1332 return -EINVAL; 1333 } 1334 1335 kfree(band->iftype_data); 1336 band->iftype_data = NULL; 1337 band->n_iftype_data = tlv->n_iftype_data; 1338 if (band->n_iftype_data == 0) 1339 return 0; 1340 1341 iftype_data = kcalloc(band->n_iftype_data, sizeof(*iftype_data), 1342 GFP_KERNEL); 1343 if (!iftype_data) { 1344 band->n_iftype_data = 0; 1345 return -ENOMEM; 1346 } 1347 band->iftype_data = iftype_data; 1348 1349 for (i = 0; i < band->n_iftype_data; i++) 1350 qtnf_cmd_conv_iftype(iftype_data++, &tlv->iftype_data[i]); 1351 1352 return 0; 1353 } 1354 1355 static int 1356 qtnf_cmd_resp_fill_band_info(struct ieee80211_supported_band *band, 1357 struct qlink_resp_band_info_get *resp, 1358 size_t payload_len) 1359 { 1360 u16 tlv_type; 1361 size_t tlv_dlen; 1362 const struct qlink_tlv_hdr *tlv; 1363 const struct qlink_channel *qchan; 1364 struct ieee80211_channel *chan; 1365 unsigned int chidx = 0; 1366 u32 qflags; 1367 int ret = -EINVAL; 1368 1369 memset(&band->ht_cap, 0, sizeof(band->ht_cap)); 1370 memset(&band->vht_cap, 0, sizeof(band->vht_cap)); 1371 1372 if (band->channels) { 1373 if (band->n_channels == resp->num_chans) { 1374 memset(band->channels, 0, 1375 sizeof(*band->channels) * band->n_channels); 1376 } else { 1377 kfree(band->channels); 1378 band->n_channels = 0; 1379 band->channels = NULL; 1380 } 1381 } 1382 1383 band->n_channels = resp->num_chans; 1384 if (band->n_channels == 0) 1385 return 0; 1386 1387 if (!band->channels) 1388 band->channels = kcalloc(band->n_channels, sizeof(*chan), 1389 GFP_KERNEL); 1390 if (!band->channels) { 1391 band->n_channels = 0; 1392 return -ENOMEM; 1393 } 1394 1395 qlink_for_each_tlv(tlv, resp->info, payload_len) { 1396 tlv_type = le16_to_cpu(tlv->type); 1397 tlv_dlen = le16_to_cpu(tlv->len); 1398 1399 switch (tlv_type) { 1400 case QTN_TLV_ID_CHANNEL: 1401 if (unlikely(tlv_dlen != sizeof(*qchan))) { 1402 pr_err("invalid channel TLV len %zu\n", 1403 tlv_dlen); 1404 goto error_ret; 1405 } 1406 1407 if (chidx == band->n_channels) { 1408 pr_err("too many channel TLVs\n"); 1409 goto error_ret; 1410 } 1411 1412 qchan = (const struct qlink_channel *)tlv->val; 1413 chan = &band->channels[chidx++]; 1414 qflags = le32_to_cpu(qchan->flags); 1415 1416 chan->hw_value = le16_to_cpu(qchan->hw_value); 1417 chan->band = band->band; 1418 chan->center_freq = le16_to_cpu(qchan->center_freq); 1419 chan->max_antenna_gain = (int)qchan->max_antenna_gain; 1420 chan->max_power = (int)qchan->max_power; 1421 chan->max_reg_power = (int)qchan->max_reg_power; 1422 chan->beacon_found = qchan->beacon_found; 1423 chan->dfs_cac_ms = le32_to_cpu(qchan->dfs_cac_ms); 1424 chan->flags = 0; 1425 1426 if (qflags & QLINK_CHAN_DISABLED) 1427 chan->flags |= IEEE80211_CHAN_DISABLED; 1428 1429 if (qflags & QLINK_CHAN_NO_IR) 1430 chan->flags |= IEEE80211_CHAN_NO_IR; 1431 1432 if (qflags & QLINK_CHAN_NO_HT40PLUS) 1433 chan->flags |= IEEE80211_CHAN_NO_HT40PLUS; 1434 1435 if (qflags & QLINK_CHAN_NO_HT40MINUS) 1436 chan->flags |= IEEE80211_CHAN_NO_HT40MINUS; 1437 1438 if (qflags & QLINK_CHAN_NO_OFDM) 1439 chan->flags |= IEEE80211_CHAN_NO_OFDM; 1440 1441 if (qflags & QLINK_CHAN_NO_80MHZ) 1442 chan->flags |= IEEE80211_CHAN_NO_80MHZ; 1443 1444 if (qflags & QLINK_CHAN_NO_160MHZ) 1445 chan->flags |= IEEE80211_CHAN_NO_160MHZ; 1446 1447 if (qflags & QLINK_CHAN_INDOOR_ONLY) 1448 chan->flags |= IEEE80211_CHAN_INDOOR_ONLY; 1449 1450 if (qflags & QLINK_CHAN_IR_CONCURRENT) 1451 chan->flags |= IEEE80211_CHAN_IR_CONCURRENT; 1452 1453 if (qflags & QLINK_CHAN_NO_20MHZ) 1454 chan->flags |= IEEE80211_CHAN_NO_20MHZ; 1455 1456 if (qflags & QLINK_CHAN_NO_10MHZ) 1457 chan->flags |= IEEE80211_CHAN_NO_10MHZ; 1458 1459 if (qflags & QLINK_CHAN_RADAR) { 1460 chan->flags |= IEEE80211_CHAN_RADAR; 1461 chan->dfs_state_entered = jiffies; 1462 1463 if (qchan->dfs_state == QLINK_DFS_USABLE) 1464 chan->dfs_state = NL80211_DFS_USABLE; 1465 else if (qchan->dfs_state == 1466 QLINK_DFS_AVAILABLE) 1467 chan->dfs_state = NL80211_DFS_AVAILABLE; 1468 else 1469 chan->dfs_state = 1470 NL80211_DFS_UNAVAILABLE; 1471 } 1472 1473 pr_debug("chan=%d flags=%#x max_pow=%d max_reg_pow=%d\n", 1474 chan->hw_value, chan->flags, chan->max_power, 1475 chan->max_reg_power); 1476 break; 1477 case WLAN_EID_HT_CAPABILITY: 1478 if (unlikely(tlv_dlen != 1479 sizeof(struct ieee80211_ht_cap))) { 1480 pr_err("bad HTCAP TLV len %zu\n", tlv_dlen); 1481 goto error_ret; 1482 } 1483 1484 qtnf_cmd_resp_band_fill_htcap(tlv->val, &band->ht_cap); 1485 break; 1486 case WLAN_EID_VHT_CAPABILITY: 1487 if (unlikely(tlv_dlen != 1488 sizeof(struct ieee80211_vht_cap))) { 1489 pr_err("bad VHTCAP TLV len %zu\n", tlv_dlen); 1490 goto error_ret; 1491 } 1492 1493 qtnf_cmd_resp_band_fill_vhtcap(tlv->val, 1494 &band->vht_cap); 1495 break; 1496 case QTN_TLV_ID_IFTYPE_DATA: 1497 ret = qtnf_cmd_band_fill_iftype((const uint8_t *)tlv, 1498 band); 1499 if (ret) 1500 goto error_ret; 1501 break; 1502 default: 1503 pr_warn("unknown TLV type: %#x\n", tlv_type); 1504 break; 1505 } 1506 } 1507 1508 if (!qlink_tlv_parsing_ok(tlv, resp->info, payload_len)) { 1509 pr_err("Malformed TLV buffer\n"); 1510 goto error_ret; 1511 } 1512 1513 if (band->n_channels != chidx) { 1514 pr_err("channel count mismatch: reported=%d, parsed=%d\n", 1515 band->n_channels, chidx); 1516 goto error_ret; 1517 } 1518 1519 return 0; 1520 1521 error_ret: 1522 kfree(band->channels); 1523 band->channels = NULL; 1524 band->n_channels = 0; 1525 1526 return ret; 1527 } 1528 1529 int qtnf_cmd_get_mac_info(struct qtnf_wmac *mac) 1530 { 1531 struct sk_buff *cmd_skb, *resp_skb = NULL; 1532 const struct qlink_resp_get_mac_info *resp; 1533 size_t var_data_len = 0; 1534 int ret = 0; 1535 1536 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD, 1537 QLINK_CMD_MAC_INFO, 1538 sizeof(struct qlink_cmd)); 1539 if (!cmd_skb) 1540 return -ENOMEM; 1541 1542 qtnf_bus_lock(mac->bus); 1543 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, 1544 sizeof(*resp), &var_data_len); 1545 if (ret) 1546 goto out; 1547 1548 resp = (const struct qlink_resp_get_mac_info *)resp_skb->data; 1549 ret = qtnf_cmd_resp_proc_mac_info(mac, resp); 1550 if (ret) 1551 goto out; 1552 1553 ret = qtnf_parse_variable_mac_info(mac, resp, var_data_len); 1554 1555 out: 1556 qtnf_bus_unlock(mac->bus); 1557 consume_skb(resp_skb); 1558 1559 return ret; 1560 } 1561 1562 int qtnf_cmd_get_hw_info(struct qtnf_bus *bus) 1563 { 1564 struct sk_buff *cmd_skb, *resp_skb = NULL; 1565 const struct qlink_resp_get_hw_info *resp; 1566 size_t info_len = 0; 1567 int ret = 0; 1568 1569 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD, 1570 QLINK_CMD_GET_HW_INFO, 1571 sizeof(struct qlink_cmd)); 1572 if (!cmd_skb) 1573 return -ENOMEM; 1574 1575 qtnf_bus_lock(bus); 1576 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, 1577 sizeof(*resp), &info_len); 1578 if (ret) 1579 goto out; 1580 1581 resp = (const struct qlink_resp_get_hw_info *)resp_skb->data; 1582 ret = qtnf_cmd_resp_proc_hw_info(bus, resp, info_len); 1583 1584 out: 1585 qtnf_bus_unlock(bus); 1586 consume_skb(resp_skb); 1587 1588 return ret; 1589 } 1590 1591 int qtnf_cmd_band_info_get(struct qtnf_wmac *mac, 1592 struct ieee80211_supported_band *band) 1593 { 1594 struct sk_buff *cmd_skb, *resp_skb = NULL; 1595 struct qlink_cmd_band_info_get *cmd; 1596 struct qlink_resp_band_info_get *resp; 1597 size_t info_len = 0; 1598 int ret = 0; 1599 u8 qband = qlink_utils_band_cfg2q(band->band); 1600 1601 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0, 1602 QLINK_CMD_BAND_INFO_GET, 1603 sizeof(*cmd)); 1604 if (!cmd_skb) 1605 return -ENOMEM; 1606 1607 cmd = (struct qlink_cmd_band_info_get *)cmd_skb->data; 1608 cmd->band = qband; 1609 1610 qtnf_bus_lock(mac->bus); 1611 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, 1612 sizeof(*resp), &info_len); 1613 if (ret) 1614 goto out; 1615 1616 resp = (struct qlink_resp_band_info_get *)resp_skb->data; 1617 if (resp->band != qband) { 1618 pr_err("MAC%u: reply band %u != cmd band %u\n", mac->macid, 1619 resp->band, qband); 1620 ret = -EINVAL; 1621 goto out; 1622 } 1623 1624 ret = qtnf_cmd_resp_fill_band_info(band, resp, info_len); 1625 1626 out: 1627 qtnf_bus_unlock(mac->bus); 1628 consume_skb(resp_skb); 1629 1630 return ret; 1631 } 1632 1633 int qtnf_cmd_send_update_phy_params(struct qtnf_wmac *mac, u32 changed) 1634 { 1635 struct wiphy *wiphy = priv_to_wiphy(mac); 1636 struct sk_buff *cmd_skb; 1637 int ret = 0; 1638 1639 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0, 1640 QLINK_CMD_PHY_PARAMS_SET, 1641 sizeof(struct qlink_cmd)); 1642 if (!cmd_skb) 1643 return -ENOMEM; 1644 1645 qtnf_bus_lock(mac->bus); 1646 1647 if (changed & WIPHY_PARAM_FRAG_THRESHOLD) 1648 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_FRAG_THRESH, 1649 wiphy->frag_threshold); 1650 if (changed & WIPHY_PARAM_RTS_THRESHOLD) 1651 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_RTS_THRESH, 1652 wiphy->rts_threshold); 1653 if (changed & WIPHY_PARAM_COVERAGE_CLASS) 1654 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_COVERAGE_CLASS, 1655 wiphy->coverage_class); 1656 1657 if (changed & WIPHY_PARAM_RETRY_LONG) 1658 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_LRETRY_LIMIT, 1659 wiphy->retry_long); 1660 1661 if (changed & WIPHY_PARAM_RETRY_SHORT) 1662 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_SRETRY_LIMIT, 1663 wiphy->retry_short); 1664 1665 ret = qtnf_cmd_send(mac->bus, cmd_skb); 1666 1667 qtnf_bus_unlock(mac->bus); 1668 1669 return ret; 1670 } 1671 1672 int qtnf_cmd_send_init_fw(struct qtnf_bus *bus) 1673 { 1674 struct sk_buff *resp_skb = NULL; 1675 struct qlink_resp_init_fw *resp; 1676 struct qlink_cmd_init_fw *cmd; 1677 struct sk_buff *cmd_skb; 1678 size_t info_len = 0; 1679 int ret; 1680 1681 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD, 1682 QLINK_CMD_FW_INIT, 1683 sizeof(*cmd)); 1684 if (!cmd_skb) 1685 return -ENOMEM; 1686 1687 cmd = (struct qlink_cmd_init_fw *)cmd_skb->data; 1688 cmd->qlink_proto_ver = cpu_to_le32(QLINK_PROTO_VER); 1689 1690 qtnf_bus_lock(bus); 1691 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, 1692 sizeof(*resp), &info_len); 1693 qtnf_bus_unlock(bus); 1694 1695 if (ret) 1696 goto out; 1697 1698 resp = (struct qlink_resp_init_fw *)resp_skb->data; 1699 bus->hw_info.ql_proto_ver = le32_to_cpu(resp->qlink_proto_ver); 1700 1701 out: 1702 consume_skb(resp_skb); 1703 return ret; 1704 } 1705 1706 void qtnf_cmd_send_deinit_fw(struct qtnf_bus *bus) 1707 { 1708 struct sk_buff *cmd_skb; 1709 1710 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD, 1711 QLINK_CMD_FW_DEINIT, 1712 sizeof(struct qlink_cmd)); 1713 if (!cmd_skb) 1714 return; 1715 1716 qtnf_bus_lock(bus); 1717 qtnf_cmd_send(bus, cmd_skb); 1718 qtnf_bus_unlock(bus); 1719 } 1720 1721 int qtnf_cmd_send_add_key(struct qtnf_vif *vif, u8 key_index, bool pairwise, 1722 const u8 *mac_addr, struct key_params *params) 1723 { 1724 struct sk_buff *cmd_skb; 1725 struct qlink_cmd_add_key *cmd; 1726 int ret = 0; 1727 1728 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 1729 QLINK_CMD_ADD_KEY, 1730 sizeof(*cmd)); 1731 if (!cmd_skb) 1732 return -ENOMEM; 1733 1734 qtnf_bus_lock(vif->mac->bus); 1735 1736 cmd = (struct qlink_cmd_add_key *)cmd_skb->data; 1737 1738 if (mac_addr) 1739 ether_addr_copy(cmd->addr, mac_addr); 1740 else 1741 eth_broadcast_addr(cmd->addr); 1742 1743 cmd->cipher = cpu_to_le32(params->cipher); 1744 cmd->key_index = key_index; 1745 cmd->pairwise = pairwise; 1746 1747 if (params->key && params->key_len > 0) 1748 qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_KEY, 1749 params->key, 1750 params->key_len); 1751 1752 if (params->seq && params->seq_len > 0) 1753 qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_SEQ, 1754 params->seq, 1755 params->seq_len); 1756 1757 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 1758 1759 qtnf_bus_unlock(vif->mac->bus); 1760 1761 return ret; 1762 } 1763 1764 int qtnf_cmd_send_del_key(struct qtnf_vif *vif, u8 key_index, bool pairwise, 1765 const u8 *mac_addr) 1766 { 1767 struct sk_buff *cmd_skb; 1768 struct qlink_cmd_del_key *cmd; 1769 int ret = 0; 1770 1771 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 1772 QLINK_CMD_DEL_KEY, 1773 sizeof(*cmd)); 1774 if (!cmd_skb) 1775 return -ENOMEM; 1776 1777 qtnf_bus_lock(vif->mac->bus); 1778 1779 cmd = (struct qlink_cmd_del_key *)cmd_skb->data; 1780 1781 if (mac_addr) 1782 ether_addr_copy(cmd->addr, mac_addr); 1783 else 1784 eth_broadcast_addr(cmd->addr); 1785 1786 cmd->key_index = key_index; 1787 cmd->pairwise = pairwise; 1788 1789 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 1790 1791 qtnf_bus_unlock(vif->mac->bus); 1792 1793 return ret; 1794 } 1795 1796 int qtnf_cmd_send_set_default_key(struct qtnf_vif *vif, u8 key_index, 1797 bool unicast, bool multicast) 1798 { 1799 struct sk_buff *cmd_skb; 1800 struct qlink_cmd_set_def_key *cmd; 1801 int ret = 0; 1802 1803 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 1804 QLINK_CMD_SET_DEFAULT_KEY, 1805 sizeof(*cmd)); 1806 if (!cmd_skb) 1807 return -ENOMEM; 1808 1809 qtnf_bus_lock(vif->mac->bus); 1810 1811 cmd = (struct qlink_cmd_set_def_key *)cmd_skb->data; 1812 cmd->key_index = key_index; 1813 cmd->unicast = unicast; 1814 cmd->multicast = multicast; 1815 1816 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 1817 1818 qtnf_bus_unlock(vif->mac->bus); 1819 1820 return ret; 1821 } 1822 1823 int qtnf_cmd_send_set_default_mgmt_key(struct qtnf_vif *vif, u8 key_index) 1824 { 1825 struct sk_buff *cmd_skb; 1826 struct qlink_cmd_set_def_mgmt_key *cmd; 1827 int ret = 0; 1828 1829 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 1830 QLINK_CMD_SET_DEFAULT_MGMT_KEY, 1831 sizeof(*cmd)); 1832 if (!cmd_skb) 1833 return -ENOMEM; 1834 1835 qtnf_bus_lock(vif->mac->bus); 1836 1837 cmd = (struct qlink_cmd_set_def_mgmt_key *)cmd_skb->data; 1838 cmd->key_index = key_index; 1839 1840 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 1841 1842 qtnf_bus_unlock(vif->mac->bus); 1843 1844 return ret; 1845 } 1846 1847 static u32 qtnf_encode_sta_flags(u32 flags) 1848 { 1849 u32 code = 0; 1850 1851 if (flags & BIT(NL80211_STA_FLAG_AUTHORIZED)) 1852 code |= QLINK_STA_FLAG_AUTHORIZED; 1853 if (flags & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) 1854 code |= QLINK_STA_FLAG_SHORT_PREAMBLE; 1855 if (flags & BIT(NL80211_STA_FLAG_WME)) 1856 code |= QLINK_STA_FLAG_WME; 1857 if (flags & BIT(NL80211_STA_FLAG_MFP)) 1858 code |= QLINK_STA_FLAG_MFP; 1859 if (flags & BIT(NL80211_STA_FLAG_AUTHENTICATED)) 1860 code |= QLINK_STA_FLAG_AUTHENTICATED; 1861 if (flags & BIT(NL80211_STA_FLAG_TDLS_PEER)) 1862 code |= QLINK_STA_FLAG_TDLS_PEER; 1863 if (flags & BIT(NL80211_STA_FLAG_ASSOCIATED)) 1864 code |= QLINK_STA_FLAG_ASSOCIATED; 1865 return code; 1866 } 1867 1868 int qtnf_cmd_send_change_sta(struct qtnf_vif *vif, const u8 *mac, 1869 struct station_parameters *params) 1870 { 1871 struct sk_buff *cmd_skb; 1872 struct qlink_cmd_change_sta *cmd; 1873 int ret = 0; 1874 1875 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 1876 QLINK_CMD_CHANGE_STA, 1877 sizeof(*cmd)); 1878 if (!cmd_skb) 1879 return -ENOMEM; 1880 1881 qtnf_bus_lock(vif->mac->bus); 1882 1883 cmd = (struct qlink_cmd_change_sta *)cmd_skb->data; 1884 ether_addr_copy(cmd->sta_addr, mac); 1885 cmd->flag_update.mask = 1886 cpu_to_le32(qtnf_encode_sta_flags(params->sta_flags_mask)); 1887 cmd->flag_update.value = 1888 cpu_to_le32(qtnf_encode_sta_flags(params->sta_flags_set)); 1889 1890 switch (vif->wdev.iftype) { 1891 case NL80211_IFTYPE_AP: 1892 cmd->if_type = cpu_to_le16(QLINK_IFTYPE_AP); 1893 break; 1894 case NL80211_IFTYPE_STATION: 1895 cmd->if_type = cpu_to_le16(QLINK_IFTYPE_STATION); 1896 break; 1897 default: 1898 pr_err("unsupported iftype %d\n", vif->wdev.iftype); 1899 dev_kfree_skb(cmd_skb); 1900 ret = -EINVAL; 1901 goto out; 1902 } 1903 1904 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 1905 1906 out: 1907 qtnf_bus_unlock(vif->mac->bus); 1908 1909 return ret; 1910 } 1911 1912 int qtnf_cmd_send_del_sta(struct qtnf_vif *vif, 1913 struct station_del_parameters *params) 1914 { 1915 struct sk_buff *cmd_skb; 1916 struct qlink_cmd_del_sta *cmd; 1917 int ret = 0; 1918 1919 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 1920 QLINK_CMD_DEL_STA, 1921 sizeof(*cmd)); 1922 if (!cmd_skb) 1923 return -ENOMEM; 1924 1925 qtnf_bus_lock(vif->mac->bus); 1926 1927 cmd = (struct qlink_cmd_del_sta *)cmd_skb->data; 1928 1929 if (params->mac) 1930 ether_addr_copy(cmd->sta_addr, params->mac); 1931 else 1932 eth_broadcast_addr(cmd->sta_addr); /* flush all stations */ 1933 1934 cmd->subtype = params->subtype; 1935 cmd->reason_code = cpu_to_le16(params->reason_code); 1936 1937 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 1938 1939 qtnf_bus_unlock(vif->mac->bus); 1940 1941 return ret; 1942 } 1943 1944 static void qtnf_cmd_channel_tlv_add(struct sk_buff *cmd_skb, 1945 const struct ieee80211_channel *sc) 1946 { 1947 struct qlink_tlv_channel *tlv; 1948 struct qlink_channel *qch; 1949 1950 tlv = skb_put_zero(cmd_skb, sizeof(*tlv)); 1951 qch = &tlv->chan; 1952 tlv->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANNEL); 1953 tlv->hdr.len = cpu_to_le16(sizeof(*qch)); 1954 1955 qch->center_freq = cpu_to_le16(sc->center_freq); 1956 qch->hw_value = cpu_to_le16(sc->hw_value); 1957 qch->band = qlink_utils_band_cfg2q(sc->band); 1958 qch->max_power = sc->max_power; 1959 qch->max_reg_power = sc->max_reg_power; 1960 qch->max_antenna_gain = sc->max_antenna_gain; 1961 qch->beacon_found = sc->beacon_found; 1962 qch->dfs_state = qlink_utils_dfs_state_cfg2q(sc->dfs_state); 1963 qch->flags = cpu_to_le32(qlink_utils_chflags_cfg2q(sc->flags)); 1964 } 1965 1966 static void qtnf_cmd_randmac_tlv_add(struct sk_buff *cmd_skb, 1967 const u8 *mac_addr, 1968 const u8 *mac_addr_mask) 1969 { 1970 struct qlink_random_mac_addr *randmac; 1971 struct qlink_tlv_hdr *hdr = 1972 skb_put(cmd_skb, sizeof(*hdr) + sizeof(*randmac)); 1973 1974 hdr->type = cpu_to_le16(QTN_TLV_ID_RANDOM_MAC_ADDR); 1975 hdr->len = cpu_to_le16(sizeof(*randmac)); 1976 randmac = (struct qlink_random_mac_addr *)hdr->val; 1977 1978 memcpy(randmac->mac_addr, mac_addr, ETH_ALEN); 1979 memcpy(randmac->mac_addr_mask, mac_addr_mask, ETH_ALEN); 1980 } 1981 1982 int qtnf_cmd_send_scan(struct qtnf_wmac *mac) 1983 { 1984 struct cfg80211_scan_request *scan_req = mac->scan_req; 1985 u16 dwell_passive = QTNF_SCAN_DWELL_PASSIVE_DEFAULT; 1986 u16 dwell_active = QTNF_SCAN_DWELL_ACTIVE_DEFAULT; 1987 struct wireless_dev *wdev = scan_req->wdev; 1988 struct ieee80211_channel *sc; 1989 struct qlink_cmd_scan *cmd; 1990 struct sk_buff *cmd_skb; 1991 int n_channels = 0; 1992 u64 flags = 0; 1993 int count; 1994 int ret; 1995 1996 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD, 1997 QLINK_CMD_SCAN, 1998 sizeof(*cmd)); 1999 if (!cmd_skb) 2000 return -ENOMEM; 2001 2002 cmd = (struct qlink_cmd_scan *)cmd_skb->data; 2003 2004 if (scan_req->duration) { 2005 dwell_active = scan_req->duration; 2006 dwell_passive = scan_req->duration; 2007 } else if (wdev->iftype == NL80211_IFTYPE_STATION && 2008 wdev->current_bss) { 2009 /* let device select dwell based on traffic conditions */ 2010 dwell_active = QTNF_SCAN_TIME_AUTO; 2011 dwell_passive = QTNF_SCAN_TIME_AUTO; 2012 } 2013 2014 cmd->n_ssids = cpu_to_le16(scan_req->n_ssids); 2015 for (count = 0; count < scan_req->n_ssids; ++count) { 2016 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, 2017 scan_req->ssids[count].ssid, 2018 scan_req->ssids[count].ssid_len); 2019 } 2020 2021 if (scan_req->ie_len != 0) 2022 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_REQ, 2023 scan_req->ie, scan_req->ie_len); 2024 2025 for (count = 0; count < scan_req->n_channels; ++count) { 2026 sc = scan_req->channels[count]; 2027 if (sc->flags & IEEE80211_CHAN_DISABLED) 2028 continue; 2029 2030 pr_debug("[MAC%u] scan chan=%d, freq=%d, flags=%#x\n", 2031 mac->macid, sc->hw_value, sc->center_freq, 2032 sc->flags); 2033 2034 qtnf_cmd_channel_tlv_add(cmd_skb, sc); 2035 ++n_channels; 2036 } 2037 2038 if (scan_req->flags & NL80211_SCAN_FLAG_FLUSH) 2039 flags |= QLINK_SCAN_FLAG_FLUSH; 2040 2041 if (scan_req->duration_mandatory) 2042 flags |= QLINK_SCAN_FLAG_DURATION_MANDATORY; 2043 2044 cmd->n_channels = cpu_to_le16(n_channels); 2045 cmd->active_dwell = cpu_to_le16(dwell_active); 2046 cmd->passive_dwell = cpu_to_le16(dwell_passive); 2047 cmd->sample_duration = cpu_to_le16(QTNF_SCAN_SAMPLE_DURATION_DEFAULT); 2048 cmd->flags = cpu_to_le64(flags); 2049 2050 pr_debug("[MAC%u] %s scan dwell active=%u passive=%u duration=%u\n", 2051 mac->macid, 2052 scan_req->duration_mandatory ? "mandatory" : "max", 2053 dwell_active, dwell_passive, 2054 QTNF_SCAN_SAMPLE_DURATION_DEFAULT); 2055 2056 if (scan_req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) { 2057 pr_debug("[MAC%u] scan with random addr=%pM, mask=%pM\n", 2058 mac->macid, 2059 scan_req->mac_addr, scan_req->mac_addr_mask); 2060 qtnf_cmd_randmac_tlv_add(cmd_skb, scan_req->mac_addr, 2061 scan_req->mac_addr_mask); 2062 } 2063 2064 qtnf_bus_lock(mac->bus); 2065 ret = qtnf_cmd_send(mac->bus, cmd_skb); 2066 qtnf_bus_unlock(mac->bus); 2067 2068 return ret; 2069 } 2070 2071 int qtnf_cmd_send_connect(struct qtnf_vif *vif, 2072 struct cfg80211_connect_params *sme) 2073 { 2074 struct sk_buff *cmd_skb; 2075 struct qlink_cmd_connect *cmd; 2076 struct qlink_auth_encr *aen; 2077 int ret; 2078 int i; 2079 u32 connect_flags = 0; 2080 2081 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2082 QLINK_CMD_CONNECT, 2083 sizeof(*cmd)); 2084 if (!cmd_skb) 2085 return -ENOMEM; 2086 2087 cmd = (struct qlink_cmd_connect *)cmd_skb->data; 2088 2089 ether_addr_copy(cmd->bssid, vif->bssid); 2090 2091 if (sme->bssid_hint) 2092 ether_addr_copy(cmd->bssid_hint, sme->bssid_hint); 2093 else 2094 eth_zero_addr(cmd->bssid_hint); 2095 2096 if (sme->prev_bssid) 2097 ether_addr_copy(cmd->prev_bssid, sme->prev_bssid); 2098 else 2099 eth_zero_addr(cmd->prev_bssid); 2100 2101 if ((sme->bg_scan_period >= 0) && 2102 (sme->bg_scan_period <= SHRT_MAX)) 2103 cmd->bg_scan_period = cpu_to_le16(sme->bg_scan_period); 2104 else 2105 cmd->bg_scan_period = cpu_to_le16(-1); /* use default value */ 2106 2107 if (sme->flags & ASSOC_REQ_DISABLE_HT) 2108 connect_flags |= QLINK_STA_CONNECT_DISABLE_HT; 2109 if (sme->flags & ASSOC_REQ_DISABLE_VHT) 2110 connect_flags |= QLINK_STA_CONNECT_DISABLE_VHT; 2111 if (sme->flags & ASSOC_REQ_USE_RRM) 2112 connect_flags |= QLINK_STA_CONNECT_USE_RRM; 2113 2114 cmd->flags = cpu_to_le32(connect_flags); 2115 memcpy(&cmd->ht_capa, &sme->ht_capa, sizeof(cmd->ht_capa)); 2116 memcpy(&cmd->ht_capa_mask, &sme->ht_capa_mask, 2117 sizeof(cmd->ht_capa_mask)); 2118 memcpy(&cmd->vht_capa, &sme->vht_capa, sizeof(cmd->vht_capa)); 2119 memcpy(&cmd->vht_capa_mask, &sme->vht_capa_mask, 2120 sizeof(cmd->vht_capa_mask)); 2121 cmd->pbss = sme->pbss; 2122 2123 aen = &cmd->aen; 2124 aen->auth_type = sme->auth_type; 2125 aen->privacy = !!sme->privacy; 2126 cmd->mfp = sme->mfp; 2127 aen->wpa_versions = cpu_to_le32(sme->crypto.wpa_versions); 2128 aen->cipher_group = cpu_to_le32(sme->crypto.cipher_group); 2129 aen->n_ciphers_pairwise = cpu_to_le32(sme->crypto.n_ciphers_pairwise); 2130 2131 for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++) 2132 aen->ciphers_pairwise[i] = 2133 cpu_to_le32(sme->crypto.ciphers_pairwise[i]); 2134 2135 aen->n_akm_suites = cpu_to_le32(sme->crypto.n_akm_suites); 2136 2137 for (i = 0; i < QLINK_MAX_NR_AKM_SUITES; i++) 2138 aen->akm_suites[i] = cpu_to_le32(sme->crypto.akm_suites[i]); 2139 2140 aen->control_port = sme->crypto.control_port; 2141 aen->control_port_no_encrypt = 2142 sme->crypto.control_port_no_encrypt; 2143 aen->control_port_ethertype = 2144 cpu_to_le16(be16_to_cpu(sme->crypto.control_port_ethertype)); 2145 2146 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, sme->ssid, 2147 sme->ssid_len); 2148 2149 if (sme->ie_len != 0) 2150 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_ASSOC_REQ, 2151 sme->ie, sme->ie_len); 2152 2153 if (sme->channel) 2154 qtnf_cmd_channel_tlv_add(cmd_skb, sme->channel); 2155 2156 qtnf_bus_lock(vif->mac->bus); 2157 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2158 qtnf_bus_unlock(vif->mac->bus); 2159 2160 return ret; 2161 } 2162 2163 int qtnf_cmd_send_external_auth(struct qtnf_vif *vif, 2164 struct cfg80211_external_auth_params *auth) 2165 { 2166 struct sk_buff *cmd_skb; 2167 struct qlink_cmd_external_auth *cmd; 2168 int ret; 2169 2170 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2171 QLINK_CMD_EXTERNAL_AUTH, 2172 sizeof(*cmd)); 2173 if (!cmd_skb) 2174 return -ENOMEM; 2175 2176 cmd = (struct qlink_cmd_external_auth *)cmd_skb->data; 2177 2178 ether_addr_copy(cmd->peer, auth->bssid); 2179 cmd->status = cpu_to_le16(auth->status); 2180 2181 qtnf_bus_lock(vif->mac->bus); 2182 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2183 qtnf_bus_unlock(vif->mac->bus); 2184 2185 return ret; 2186 } 2187 2188 int qtnf_cmd_send_disconnect(struct qtnf_vif *vif, u16 reason_code) 2189 { 2190 struct sk_buff *cmd_skb; 2191 struct qlink_cmd_disconnect *cmd; 2192 int ret; 2193 2194 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2195 QLINK_CMD_DISCONNECT, 2196 sizeof(*cmd)); 2197 if (!cmd_skb) 2198 return -ENOMEM; 2199 2200 qtnf_bus_lock(vif->mac->bus); 2201 2202 cmd = (struct qlink_cmd_disconnect *)cmd_skb->data; 2203 cmd->reason = cpu_to_le16(reason_code); 2204 2205 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2206 2207 qtnf_bus_unlock(vif->mac->bus); 2208 2209 return ret; 2210 } 2211 2212 int qtnf_cmd_send_updown_intf(struct qtnf_vif *vif, bool up) 2213 { 2214 struct sk_buff *cmd_skb; 2215 struct qlink_cmd_updown *cmd; 2216 int ret; 2217 2218 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2219 QLINK_CMD_UPDOWN_INTF, 2220 sizeof(*cmd)); 2221 if (!cmd_skb) 2222 return -ENOMEM; 2223 2224 cmd = (struct qlink_cmd_updown *)cmd_skb->data; 2225 cmd->if_up = !!up; 2226 2227 qtnf_bus_lock(vif->mac->bus); 2228 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2229 qtnf_bus_unlock(vif->mac->bus); 2230 2231 return ret; 2232 } 2233 2234 int qtnf_cmd_reg_notify(struct qtnf_wmac *mac, struct regulatory_request *req, 2235 bool slave_radar, bool dfs_offload) 2236 { 2237 struct wiphy *wiphy = priv_to_wiphy(mac); 2238 struct qtnf_bus *bus = mac->bus; 2239 struct sk_buff *cmd_skb; 2240 int ret; 2241 struct qlink_cmd_reg_notify *cmd; 2242 enum nl80211_band band; 2243 const struct ieee80211_supported_band *cfg_band; 2244 2245 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD, 2246 QLINK_CMD_REG_NOTIFY, 2247 sizeof(*cmd)); 2248 if (!cmd_skb) 2249 return -ENOMEM; 2250 2251 cmd = (struct qlink_cmd_reg_notify *)cmd_skb->data; 2252 cmd->alpha2[0] = req->alpha2[0]; 2253 cmd->alpha2[1] = req->alpha2[1]; 2254 2255 switch (req->initiator) { 2256 case NL80211_REGDOM_SET_BY_CORE: 2257 cmd->initiator = QLINK_REGDOM_SET_BY_CORE; 2258 break; 2259 case NL80211_REGDOM_SET_BY_USER: 2260 cmd->initiator = QLINK_REGDOM_SET_BY_USER; 2261 break; 2262 case NL80211_REGDOM_SET_BY_DRIVER: 2263 cmd->initiator = QLINK_REGDOM_SET_BY_DRIVER; 2264 break; 2265 case NL80211_REGDOM_SET_BY_COUNTRY_IE: 2266 cmd->initiator = QLINK_REGDOM_SET_BY_COUNTRY_IE; 2267 break; 2268 } 2269 2270 switch (req->user_reg_hint_type) { 2271 case NL80211_USER_REG_HINT_USER: 2272 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_USER; 2273 break; 2274 case NL80211_USER_REG_HINT_CELL_BASE: 2275 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_CELL_BASE; 2276 break; 2277 case NL80211_USER_REG_HINT_INDOOR: 2278 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_INDOOR; 2279 break; 2280 } 2281 2282 switch (req->dfs_region) { 2283 case NL80211_DFS_FCC: 2284 cmd->dfs_region = QLINK_DFS_FCC; 2285 break; 2286 case NL80211_DFS_ETSI: 2287 cmd->dfs_region = QLINK_DFS_ETSI; 2288 break; 2289 case NL80211_DFS_JP: 2290 cmd->dfs_region = QLINK_DFS_JP; 2291 break; 2292 default: 2293 cmd->dfs_region = QLINK_DFS_UNSET; 2294 break; 2295 } 2296 2297 cmd->slave_radar = slave_radar; 2298 cmd->dfs_offload = dfs_offload; 2299 cmd->num_channels = 0; 2300 2301 for (band = 0; band < NUM_NL80211_BANDS; band++) { 2302 unsigned int i; 2303 2304 cfg_band = wiphy->bands[band]; 2305 if (!cfg_band) 2306 continue; 2307 2308 cmd->num_channels += cfg_band->n_channels; 2309 2310 for (i = 0; i < cfg_band->n_channels; ++i) { 2311 qtnf_cmd_channel_tlv_add(cmd_skb, 2312 &cfg_band->channels[i]); 2313 } 2314 } 2315 2316 qtnf_bus_lock(bus); 2317 ret = qtnf_cmd_send(bus, cmd_skb); 2318 qtnf_bus_unlock(bus); 2319 2320 return ret; 2321 } 2322 2323 static int 2324 qtnf_cmd_resp_proc_chan_stat_info(struct survey_info *survey, 2325 const u8 *payload, size_t payload_len) 2326 { 2327 const struct qlink_chan_stats *stats = NULL; 2328 const struct qlink_tlv_hdr *tlv; 2329 u16 tlv_value_len; 2330 u16 tlv_type; 2331 const u8 *map = NULL; 2332 unsigned int map_len = 0; 2333 unsigned int stats_len = 0; 2334 2335 qlink_for_each_tlv(tlv, payload, payload_len) { 2336 tlv_type = le16_to_cpu(tlv->type); 2337 tlv_value_len = le16_to_cpu(tlv->len); 2338 2339 switch (tlv_type) { 2340 case QTN_TLV_ID_BITMAP: 2341 map = tlv->val; 2342 map_len = tlv_value_len; 2343 break; 2344 case QTN_TLV_ID_CHANNEL_STATS: 2345 stats = (struct qlink_chan_stats *)tlv->val; 2346 stats_len = tlv_value_len; 2347 break; 2348 default: 2349 pr_info("Unknown TLV type: %#x\n", tlv_type); 2350 break; 2351 } 2352 } 2353 2354 if (!qlink_tlv_parsing_ok(tlv, payload, payload_len)) { 2355 pr_err("Malformed TLV buffer\n"); 2356 return -EINVAL; 2357 } 2358 2359 if (!map || !stats) 2360 return 0; 2361 2362 #define qtnf_chan_stat_avail(stat_name, bitn) \ 2363 (qtnf_utils_is_bit_set(map, bitn, map_len) && \ 2364 (offsetofend(struct qlink_chan_stats, stat_name) <= stats_len)) 2365 2366 if (qtnf_chan_stat_avail(time_on, QLINK_CHAN_STAT_TIME_ON)) { 2367 survey->filled |= SURVEY_INFO_TIME; 2368 survey->time = le64_to_cpu(stats->time_on); 2369 } 2370 2371 if (qtnf_chan_stat_avail(time_tx, QLINK_CHAN_STAT_TIME_TX)) { 2372 survey->filled |= SURVEY_INFO_TIME_TX; 2373 survey->time_tx = le64_to_cpu(stats->time_tx); 2374 } 2375 2376 if (qtnf_chan_stat_avail(time_rx, QLINK_CHAN_STAT_TIME_RX)) { 2377 survey->filled |= SURVEY_INFO_TIME_RX; 2378 survey->time_rx = le64_to_cpu(stats->time_rx); 2379 } 2380 2381 if (qtnf_chan_stat_avail(cca_busy, QLINK_CHAN_STAT_CCA_BUSY)) { 2382 survey->filled |= SURVEY_INFO_TIME_BUSY; 2383 survey->time_busy = le64_to_cpu(stats->cca_busy); 2384 } 2385 2386 if (qtnf_chan_stat_avail(cca_busy_ext, QLINK_CHAN_STAT_CCA_BUSY_EXT)) { 2387 survey->filled |= SURVEY_INFO_TIME_EXT_BUSY; 2388 survey->time_ext_busy = le64_to_cpu(stats->cca_busy_ext); 2389 } 2390 2391 if (qtnf_chan_stat_avail(time_scan, QLINK_CHAN_STAT_TIME_SCAN)) { 2392 survey->filled |= SURVEY_INFO_TIME_SCAN; 2393 survey->time_scan = le64_to_cpu(stats->time_scan); 2394 } 2395 2396 if (qtnf_chan_stat_avail(chan_noise, QLINK_CHAN_STAT_CHAN_NOISE)) { 2397 survey->filled |= SURVEY_INFO_NOISE_DBM; 2398 survey->noise = stats->chan_noise; 2399 } 2400 2401 #undef qtnf_chan_stat_avail 2402 2403 return 0; 2404 } 2405 2406 int qtnf_cmd_get_chan_stats(struct qtnf_wmac *mac, u32 chan_freq, 2407 struct survey_info *survey) 2408 { 2409 struct sk_buff *cmd_skb, *resp_skb = NULL; 2410 struct qlink_cmd_get_chan_stats *cmd; 2411 struct qlink_resp_get_chan_stats *resp; 2412 size_t var_data_len = 0; 2413 int ret = 0; 2414 2415 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD, 2416 QLINK_CMD_CHAN_STATS, 2417 sizeof(*cmd)); 2418 if (!cmd_skb) 2419 return -ENOMEM; 2420 2421 cmd = (struct qlink_cmd_get_chan_stats *)cmd_skb->data; 2422 cmd->channel_freq = cpu_to_le32(chan_freq); 2423 2424 qtnf_bus_lock(mac->bus); 2425 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, 2426 sizeof(*resp), &var_data_len); 2427 qtnf_bus_unlock(mac->bus); 2428 2429 if (ret) 2430 goto out; 2431 2432 resp = (struct qlink_resp_get_chan_stats *)resp_skb->data; 2433 2434 if (le32_to_cpu(resp->chan_freq) != chan_freq) { 2435 pr_err("[MAC%u] channel stats freq %u != requested %u\n", 2436 mac->macid, le32_to_cpu(resp->chan_freq), chan_freq); 2437 ret = -EINVAL; 2438 goto out; 2439 } 2440 2441 ret = qtnf_cmd_resp_proc_chan_stat_info(survey, resp->info, 2442 var_data_len); 2443 2444 out: 2445 consume_skb(resp_skb); 2446 2447 return ret; 2448 } 2449 2450 int qtnf_cmd_send_chan_switch(struct qtnf_vif *vif, 2451 struct cfg80211_csa_settings *params) 2452 { 2453 struct qtnf_wmac *mac = vif->mac; 2454 struct qlink_cmd_chan_switch *cmd; 2455 struct sk_buff *cmd_skb; 2456 int ret; 2457 u64 flags = 0; 2458 2459 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, vif->vifid, 2460 QLINK_CMD_CHAN_SWITCH, 2461 sizeof(*cmd)); 2462 if (!cmd_skb) 2463 return -ENOMEM; 2464 2465 if (params->radar_required) 2466 flags |= QLINK_CHAN_SW_RADAR_REQUIRED; 2467 2468 if (params->block_tx) 2469 flags |= QLINK_CHAN_SW_BLOCK_TX; 2470 2471 cmd = (struct qlink_cmd_chan_switch *)cmd_skb->data; 2472 qlink_chandef_cfg2q(¶ms->chandef, &cmd->channel); 2473 cmd->flags = cpu_to_le64(flags); 2474 cmd->beacon_count = params->count; 2475 2476 qtnf_bus_lock(mac->bus); 2477 ret = qtnf_cmd_send(mac->bus, cmd_skb); 2478 qtnf_bus_unlock(mac->bus); 2479 2480 return ret; 2481 } 2482 2483 int qtnf_cmd_get_channel(struct qtnf_vif *vif, struct cfg80211_chan_def *chdef) 2484 { 2485 struct qtnf_bus *bus = vif->mac->bus; 2486 const struct qlink_resp_channel_get *resp; 2487 struct sk_buff *cmd_skb; 2488 struct sk_buff *resp_skb = NULL; 2489 int ret; 2490 2491 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2492 QLINK_CMD_CHAN_GET, 2493 sizeof(struct qlink_cmd)); 2494 if (!cmd_skb) 2495 return -ENOMEM; 2496 2497 qtnf_bus_lock(bus); 2498 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, 2499 sizeof(*resp), NULL); 2500 if (ret) 2501 goto out; 2502 2503 resp = (const struct qlink_resp_channel_get *)resp_skb->data; 2504 qlink_chandef_q2cfg(priv_to_wiphy(vif->mac), &resp->chan, chdef); 2505 2506 out: 2507 qtnf_bus_unlock(bus); 2508 consume_skb(resp_skb); 2509 2510 return ret; 2511 } 2512 2513 int qtnf_cmd_start_cac(const struct qtnf_vif *vif, 2514 const struct cfg80211_chan_def *chdef, 2515 u32 cac_time_ms) 2516 { 2517 struct qtnf_bus *bus = vif->mac->bus; 2518 struct sk_buff *cmd_skb; 2519 struct qlink_cmd_start_cac *cmd; 2520 int ret; 2521 2522 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2523 QLINK_CMD_START_CAC, 2524 sizeof(*cmd)); 2525 if (!cmd_skb) 2526 return -ENOMEM; 2527 2528 cmd = (struct qlink_cmd_start_cac *)cmd_skb->data; 2529 cmd->cac_time_ms = cpu_to_le32(cac_time_ms); 2530 qlink_chandef_cfg2q(chdef, &cmd->chan); 2531 2532 qtnf_bus_lock(bus); 2533 ret = qtnf_cmd_send(bus, cmd_skb); 2534 qtnf_bus_unlock(bus); 2535 2536 return ret; 2537 } 2538 2539 int qtnf_cmd_set_mac_acl(const struct qtnf_vif *vif, 2540 const struct cfg80211_acl_data *params) 2541 { 2542 struct qtnf_bus *bus = vif->mac->bus; 2543 struct sk_buff *cmd_skb; 2544 struct qlink_tlv_hdr *tlv; 2545 size_t acl_size = struct_size(params, mac_addrs, params->n_acl_entries); 2546 int ret; 2547 2548 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2549 QLINK_CMD_SET_MAC_ACL, 2550 sizeof(struct qlink_cmd)); 2551 if (!cmd_skb) 2552 return -ENOMEM; 2553 2554 tlv = skb_put(cmd_skb, sizeof(*tlv) + round_up(acl_size, QLINK_ALIGN)); 2555 tlv->type = cpu_to_le16(QTN_TLV_ID_ACL_DATA); 2556 tlv->len = cpu_to_le16(acl_size); 2557 qlink_acl_data_cfg2q(params, (struct qlink_acl_data *)tlv->val); 2558 2559 qtnf_bus_lock(bus); 2560 ret = qtnf_cmd_send(bus, cmd_skb); 2561 qtnf_bus_unlock(bus); 2562 2563 return ret; 2564 } 2565 2566 int qtnf_cmd_send_pm_set(const struct qtnf_vif *vif, u8 pm_mode, int timeout) 2567 { 2568 struct qtnf_bus *bus = vif->mac->bus; 2569 struct sk_buff *cmd_skb; 2570 struct qlink_cmd_pm_set *cmd; 2571 int ret = 0; 2572 2573 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2574 QLINK_CMD_PM_SET, sizeof(*cmd)); 2575 if (!cmd_skb) 2576 return -ENOMEM; 2577 2578 cmd = (struct qlink_cmd_pm_set *)cmd_skb->data; 2579 cmd->pm_mode = pm_mode; 2580 cmd->pm_standby_timer = cpu_to_le32(timeout); 2581 2582 qtnf_bus_lock(bus); 2583 2584 ret = qtnf_cmd_send(bus, cmd_skb); 2585 2586 qtnf_bus_unlock(bus); 2587 2588 return ret; 2589 } 2590 2591 int qtnf_cmd_get_tx_power(const struct qtnf_vif *vif, int *dbm) 2592 { 2593 struct qtnf_bus *bus = vif->mac->bus; 2594 const struct qlink_resp_txpwr *resp; 2595 struct sk_buff *resp_skb = NULL; 2596 struct qlink_cmd_txpwr *cmd; 2597 struct sk_buff *cmd_skb; 2598 int ret = 0; 2599 2600 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2601 QLINK_CMD_TXPWR, sizeof(*cmd)); 2602 if (!cmd_skb) 2603 return -ENOMEM; 2604 2605 cmd = (struct qlink_cmd_txpwr *)cmd_skb->data; 2606 cmd->op_type = QLINK_TXPWR_GET; 2607 2608 qtnf_bus_lock(bus); 2609 2610 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, 2611 sizeof(*resp), NULL); 2612 if (ret) 2613 goto out; 2614 2615 resp = (const struct qlink_resp_txpwr *)resp_skb->data; 2616 *dbm = MBM_TO_DBM(le32_to_cpu(resp->txpwr)); 2617 2618 out: 2619 qtnf_bus_unlock(bus); 2620 consume_skb(resp_skb); 2621 2622 return ret; 2623 } 2624 2625 int qtnf_cmd_set_tx_power(const struct qtnf_vif *vif, 2626 enum nl80211_tx_power_setting type, int mbm) 2627 { 2628 struct qtnf_bus *bus = vif->mac->bus; 2629 const struct qlink_resp_txpwr *resp; 2630 struct sk_buff *resp_skb = NULL; 2631 struct qlink_cmd_txpwr *cmd; 2632 struct sk_buff *cmd_skb; 2633 int ret = 0; 2634 2635 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2636 QLINK_CMD_TXPWR, sizeof(*cmd)); 2637 if (!cmd_skb) 2638 return -ENOMEM; 2639 2640 cmd = (struct qlink_cmd_txpwr *)cmd_skb->data; 2641 cmd->op_type = QLINK_TXPWR_SET; 2642 cmd->txpwr_setting = type; 2643 cmd->txpwr = cpu_to_le32(mbm); 2644 2645 qtnf_bus_lock(bus); 2646 2647 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, 2648 sizeof(*resp), NULL); 2649 2650 qtnf_bus_unlock(bus); 2651 consume_skb(resp_skb); 2652 2653 return ret; 2654 } 2655 2656 int qtnf_cmd_send_wowlan_set(const struct qtnf_vif *vif, 2657 const struct cfg80211_wowlan *wowl) 2658 { 2659 struct qtnf_bus *bus = vif->mac->bus; 2660 struct sk_buff *cmd_skb; 2661 struct qlink_cmd_wowlan_set *cmd; 2662 u32 triggers = 0; 2663 int count = 0; 2664 int ret = 0; 2665 2666 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2667 QLINK_CMD_WOWLAN_SET, sizeof(*cmd)); 2668 if (!cmd_skb) 2669 return -ENOMEM; 2670 2671 qtnf_bus_lock(bus); 2672 2673 cmd = (struct qlink_cmd_wowlan_set *)cmd_skb->data; 2674 2675 if (wowl) { 2676 if (wowl->disconnect) 2677 triggers |= QLINK_WOWLAN_TRIG_DISCONNECT; 2678 2679 if (wowl->magic_pkt) 2680 triggers |= QLINK_WOWLAN_TRIG_MAGIC_PKT; 2681 2682 if (wowl->n_patterns && wowl->patterns) { 2683 triggers |= QLINK_WOWLAN_TRIG_PATTERN_PKT; 2684 while (count < wowl->n_patterns) { 2685 qtnf_cmd_skb_put_tlv_arr(cmd_skb, 2686 QTN_TLV_ID_WOWLAN_PATTERN, 2687 wowl->patterns[count].pattern, 2688 wowl->patterns[count].pattern_len); 2689 count++; 2690 } 2691 } 2692 } 2693 2694 cmd->triggers = cpu_to_le32(triggers); 2695 2696 ret = qtnf_cmd_send(bus, cmd_skb); 2697 2698 qtnf_bus_unlock(bus); 2699 return ret; 2700 } 2701 2702 int qtnf_cmd_netdev_changeupper(const struct qtnf_vif *vif, int br_domain) 2703 { 2704 struct qtnf_bus *bus = vif->mac->bus; 2705 struct sk_buff *cmd_skb; 2706 struct qlink_cmd_ndev_changeupper *cmd; 2707 int ret; 2708 2709 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2710 QLINK_CMD_NDEV_EVENT, 2711 sizeof(*cmd)); 2712 if (!cmd_skb) 2713 return -ENOMEM; 2714 2715 pr_debug("[VIF%u.%u] set broadcast domain to %d\n", 2716 vif->mac->macid, vif->vifid, br_domain); 2717 2718 cmd = (struct qlink_cmd_ndev_changeupper *)cmd_skb->data; 2719 cmd->nehdr.event = cpu_to_le16(QLINK_NDEV_EVENT_CHANGEUPPER); 2720 cmd->upper_type = QLINK_NDEV_UPPER_TYPE_BRIDGE; 2721 cmd->br_domain = cpu_to_le32(br_domain); 2722 2723 qtnf_bus_lock(bus); 2724 ret = qtnf_cmd_send(bus, cmd_skb); 2725 qtnf_bus_unlock(bus); 2726 2727 if (ret) 2728 pr_err("[VIF%u.%u] failed to set broadcast domain\n", 2729 vif->mac->macid, vif->vifid); 2730 2731 return ret; 2732 } 2733 2734 int qtnf_cmd_send_update_owe(struct qtnf_vif *vif, 2735 struct cfg80211_update_owe_info *owe) 2736 { 2737 struct qlink_cmd_update_owe *cmd; 2738 struct sk_buff *cmd_skb; 2739 int ret; 2740 2741 if (sizeof(*cmd) + owe->ie_len > QTNF_MAX_CMD_BUF_SIZE) { 2742 pr_warn("VIF%u.%u: OWE update IEs too big: %zu\n", 2743 vif->mac->macid, vif->vifid, owe->ie_len); 2744 return -E2BIG; 2745 } 2746 2747 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2748 QLINK_CMD_UPDATE_OWE, 2749 sizeof(*cmd)); 2750 if (!cmd_skb) 2751 return -ENOMEM; 2752 2753 cmd = (struct qlink_cmd_update_owe *)cmd_skb->data; 2754 ether_addr_copy(cmd->peer, owe->peer); 2755 cmd->status = cpu_to_le16(owe->status); 2756 if (owe->ie_len && owe->ie) 2757 qtnf_cmd_skb_put_buffer(cmd_skb, owe->ie, owe->ie_len); 2758 2759 qtnf_bus_lock(vif->mac->bus); 2760 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2761 qtnf_bus_unlock(vif->mac->bus); 2762 2763 return ret; 2764 } 2765