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 int n; 245 246 if (!qtnf_cmd_start_ap_can_fit(vif, s)) 247 return -E2BIG; 248 249 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 250 QLINK_CMD_START_AP, 251 sizeof(*cmd)); 252 if (!cmd_skb) 253 return -ENOMEM; 254 255 cmd = (struct qlink_cmd_start_ap *)cmd_skb->data; 256 cmd->dtim_period = s->dtim_period; 257 cmd->beacon_interval = cpu_to_le16(s->beacon_interval); 258 cmd->hidden_ssid = qlink_hidden_ssid_nl2q(s->hidden_ssid); 259 cmd->inactivity_timeout = cpu_to_le16(s->inactivity_timeout); 260 cmd->smps_mode = s->smps_mode; 261 cmd->p2p_ctwindow = s->p2p_ctwindow; 262 cmd->p2p_opp_ps = s->p2p_opp_ps; 263 cmd->pbss = s->pbss; 264 cmd->ht_required = s->ht_required; 265 cmd->vht_required = s->vht_required; 266 cmd->twt_responder = s->twt_responder; 267 if (s->he_obss_pd.enable) { 268 cmd->sr_params.sr_control |= QLINK_SR_SRG_INFORMATION_PRESENT; 269 cmd->sr_params.srg_obss_pd_min_offset = 270 s->he_obss_pd.min_offset; 271 cmd->sr_params.srg_obss_pd_max_offset = 272 s->he_obss_pd.max_offset; 273 } 274 275 aen = &cmd->aen; 276 aen->auth_type = s->auth_type; 277 aen->privacy = !!s->privacy; 278 aen->wpa_versions = cpu_to_le32(s->crypto.wpa_versions); 279 aen->cipher_group = cpu_to_le32(s->crypto.cipher_group); 280 aen->n_ciphers_pairwise = cpu_to_le32(s->crypto.n_ciphers_pairwise); 281 for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++) 282 aen->ciphers_pairwise[i] = 283 cpu_to_le32(s->crypto.ciphers_pairwise[i]); 284 n = min(QLINK_MAX_NR_AKM_SUITES, s->crypto.n_akm_suites); 285 aen->n_akm_suites = cpu_to_le32(n); 286 for (i = 0; i < n; i++) 287 aen->akm_suites[i] = cpu_to_le32(s->crypto.akm_suites[i]); 288 aen->control_port = s->crypto.control_port; 289 aen->control_port_no_encrypt = s->crypto.control_port_no_encrypt; 290 aen->control_port_ethertype = 291 cpu_to_le16(be16_to_cpu(s->crypto.control_port_ethertype)); 292 293 if (s->ssid && s->ssid_len > 0 && s->ssid_len <= IEEE80211_MAX_SSID_LEN) 294 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, s->ssid, 295 s->ssid_len); 296 297 if (cfg80211_chandef_valid(&s->chandef)) { 298 struct qlink_tlv_chandef *chtlv = 299 (struct qlink_tlv_chandef *)skb_put(cmd_skb, 300 sizeof(*chtlv)); 301 302 chtlv->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANDEF); 303 chtlv->hdr.len = cpu_to_le16(sizeof(*chtlv) - 304 sizeof(chtlv->hdr)); 305 qlink_chandef_cfg2q(&s->chandef, &chtlv->chdef); 306 } 307 308 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_HEAD, 309 s->beacon.head, s->beacon.head_len); 310 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_TAIL, 311 s->beacon.tail, s->beacon.tail_len); 312 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_IES, 313 s->beacon.beacon_ies, s->beacon.beacon_ies_len); 314 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_RESP, 315 s->beacon.probe_resp, s->beacon.probe_resp_len); 316 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_RESP_IES, 317 s->beacon.proberesp_ies, 318 s->beacon.proberesp_ies_len); 319 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_ASSOC_RESP, 320 s->beacon.assocresp_ies, 321 s->beacon.assocresp_ies_len); 322 323 if (s->ht_cap) { 324 struct qlink_tlv_hdr *tlv = (struct qlink_tlv_hdr *) 325 skb_put(cmd_skb, sizeof(*tlv) + 326 round_up(sizeof(*s->ht_cap), QLINK_ALIGN)); 327 328 tlv->type = cpu_to_le16(WLAN_EID_HT_CAPABILITY); 329 tlv->len = cpu_to_le16(sizeof(*s->ht_cap)); 330 memcpy(tlv->val, s->ht_cap, sizeof(*s->ht_cap)); 331 } 332 333 if (s->vht_cap) { 334 struct qlink_tlv_hdr *tlv = (struct qlink_tlv_hdr *) 335 skb_put(cmd_skb, sizeof(*tlv) + sizeof(*s->vht_cap)); 336 337 tlv->type = cpu_to_le16(WLAN_EID_VHT_CAPABILITY); 338 tlv->len = cpu_to_le16(sizeof(*s->vht_cap)); 339 memcpy(tlv->val, s->vht_cap, sizeof(*s->vht_cap)); 340 } 341 342 if (s->he_cap) 343 qtnf_cmd_tlv_ie_ext_add(cmd_skb, WLAN_EID_EXT_HE_CAPABILITY, 344 s->he_cap, sizeof(*s->he_cap)); 345 346 if (s->acl) { 347 size_t acl_size = struct_size(s->acl, mac_addrs, 348 s->acl->n_acl_entries); 349 struct qlink_tlv_hdr *tlv = 350 skb_put(cmd_skb, 351 sizeof(*tlv) + round_up(acl_size, QLINK_ALIGN)); 352 353 tlv->type = cpu_to_le16(QTN_TLV_ID_ACL_DATA); 354 tlv->len = cpu_to_le16(acl_size); 355 qlink_acl_data_cfg2q(s->acl, (struct qlink_acl_data *)tlv->val); 356 } 357 358 qtnf_bus_lock(vif->mac->bus); 359 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 360 if (ret) 361 goto out; 362 363 netif_carrier_on(vif->netdev); 364 365 out: 366 qtnf_bus_unlock(vif->mac->bus); 367 368 return ret; 369 } 370 371 int qtnf_cmd_send_stop_ap(struct qtnf_vif *vif) 372 { 373 struct sk_buff *cmd_skb; 374 int ret; 375 376 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 377 QLINK_CMD_STOP_AP, 378 sizeof(struct qlink_cmd)); 379 if (!cmd_skb) 380 return -ENOMEM; 381 382 qtnf_bus_lock(vif->mac->bus); 383 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 384 qtnf_bus_unlock(vif->mac->bus); 385 386 return ret; 387 } 388 389 int qtnf_cmd_send_register_mgmt(struct qtnf_vif *vif, u16 frame_type, bool reg) 390 { 391 struct sk_buff *cmd_skb; 392 struct qlink_cmd_mgmt_frame_register *cmd; 393 int ret; 394 395 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 396 QLINK_CMD_REGISTER_MGMT, 397 sizeof(*cmd)); 398 if (!cmd_skb) 399 return -ENOMEM; 400 401 qtnf_bus_lock(vif->mac->bus); 402 403 cmd = (struct qlink_cmd_mgmt_frame_register *)cmd_skb->data; 404 cmd->frame_type = cpu_to_le16(frame_type); 405 cmd->do_register = reg; 406 407 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 408 409 qtnf_bus_unlock(vif->mac->bus); 410 411 return ret; 412 } 413 414 int qtnf_cmd_send_frame(struct qtnf_vif *vif, u32 cookie, u16 flags, 415 u16 freq, const u8 *buf, size_t len) 416 { 417 struct sk_buff *cmd_skb; 418 struct qlink_cmd_frame_tx *cmd; 419 int ret; 420 421 if (sizeof(*cmd) + len > QTNF_MAX_CMD_BUF_SIZE) { 422 pr_warn("VIF%u.%u: frame is too big: %zu\n", vif->mac->macid, 423 vif->vifid, len); 424 return -E2BIG; 425 } 426 427 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 428 QLINK_CMD_SEND_FRAME, 429 sizeof(*cmd)); 430 if (!cmd_skb) 431 return -ENOMEM; 432 433 qtnf_bus_lock(vif->mac->bus); 434 435 cmd = (struct qlink_cmd_frame_tx *)cmd_skb->data; 436 cmd->cookie = cpu_to_le32(cookie); 437 cmd->freq = cpu_to_le16(freq); 438 cmd->flags = cpu_to_le16(flags); 439 440 if (len && buf) 441 qtnf_cmd_skb_put_buffer(cmd_skb, buf, len); 442 443 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 444 445 qtnf_bus_unlock(vif->mac->bus); 446 447 return ret; 448 } 449 450 int qtnf_cmd_send_mgmt_set_appie(struct qtnf_vif *vif, u8 frame_type, 451 const u8 *buf, size_t len) 452 { 453 struct sk_buff *cmd_skb; 454 int ret; 455 456 if (len > QTNF_MAX_CMD_BUF_SIZE) { 457 pr_warn("VIF%u.%u: %u frame is too big: %zu\n", vif->mac->macid, 458 vif->vifid, frame_type, len); 459 return -E2BIG; 460 } 461 462 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 463 QLINK_CMD_MGMT_SET_APPIE, 464 sizeof(struct qlink_cmd)); 465 if (!cmd_skb) 466 return -ENOMEM; 467 468 qtnf_cmd_tlv_ie_set_add(cmd_skb, frame_type, buf, len); 469 470 qtnf_bus_lock(vif->mac->bus); 471 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 472 qtnf_bus_unlock(vif->mac->bus); 473 474 return ret; 475 } 476 477 static void 478 qtnf_sta_info_parse_rate(struct rate_info *rate_dst, 479 const struct qlink_sta_info_rate *rate_src) 480 { 481 rate_dst->legacy = get_unaligned_le16(&rate_src->rate) * 10; 482 483 rate_dst->mcs = rate_src->mcs; 484 rate_dst->nss = rate_src->nss; 485 rate_dst->flags = 0; 486 487 switch (rate_src->bw) { 488 case QLINK_CHAN_WIDTH_5: 489 rate_dst->bw = RATE_INFO_BW_5; 490 break; 491 case QLINK_CHAN_WIDTH_10: 492 rate_dst->bw = RATE_INFO_BW_10; 493 break; 494 case QLINK_CHAN_WIDTH_20: 495 case QLINK_CHAN_WIDTH_20_NOHT: 496 rate_dst->bw = RATE_INFO_BW_20; 497 break; 498 case QLINK_CHAN_WIDTH_40: 499 rate_dst->bw = RATE_INFO_BW_40; 500 break; 501 case QLINK_CHAN_WIDTH_80: 502 rate_dst->bw = RATE_INFO_BW_80; 503 break; 504 case QLINK_CHAN_WIDTH_160: 505 rate_dst->bw = RATE_INFO_BW_160; 506 break; 507 default: 508 rate_dst->bw = 0; 509 break; 510 } 511 512 if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_HT_MCS) 513 rate_dst->flags |= RATE_INFO_FLAGS_MCS; 514 else if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_VHT_MCS) 515 rate_dst->flags |= RATE_INFO_FLAGS_VHT_MCS; 516 else if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_HE_MCS) 517 rate_dst->flags |= RATE_INFO_FLAGS_HE_MCS; 518 519 if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_SHORT_GI) 520 rate_dst->flags |= RATE_INFO_FLAGS_SHORT_GI; 521 } 522 523 static void 524 qtnf_sta_info_parse_flags(struct nl80211_sta_flag_update *dst, 525 const struct qlink_sta_info_state *src) 526 { 527 u32 mask, value; 528 529 dst->mask = 0; 530 dst->set = 0; 531 532 mask = le32_to_cpu(src->mask); 533 value = le32_to_cpu(src->value); 534 535 if (mask & QLINK_STA_FLAG_AUTHORIZED) { 536 dst->mask |= BIT(NL80211_STA_FLAG_AUTHORIZED); 537 if (value & QLINK_STA_FLAG_AUTHORIZED) 538 dst->set |= BIT(NL80211_STA_FLAG_AUTHORIZED); 539 } 540 541 if (mask & QLINK_STA_FLAG_SHORT_PREAMBLE) { 542 dst->mask |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE); 543 if (value & QLINK_STA_FLAG_SHORT_PREAMBLE) 544 dst->set |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE); 545 } 546 547 if (mask & QLINK_STA_FLAG_WME) { 548 dst->mask |= BIT(NL80211_STA_FLAG_WME); 549 if (value & QLINK_STA_FLAG_WME) 550 dst->set |= BIT(NL80211_STA_FLAG_WME); 551 } 552 553 if (mask & QLINK_STA_FLAG_MFP) { 554 dst->mask |= BIT(NL80211_STA_FLAG_MFP); 555 if (value & QLINK_STA_FLAG_MFP) 556 dst->set |= BIT(NL80211_STA_FLAG_MFP); 557 } 558 559 if (mask & QLINK_STA_FLAG_AUTHENTICATED) { 560 dst->mask |= BIT(NL80211_STA_FLAG_AUTHENTICATED); 561 if (value & QLINK_STA_FLAG_AUTHENTICATED) 562 dst->set |= BIT(NL80211_STA_FLAG_AUTHENTICATED); 563 } 564 565 if (mask & QLINK_STA_FLAG_TDLS_PEER) { 566 dst->mask |= BIT(NL80211_STA_FLAG_TDLS_PEER); 567 if (value & QLINK_STA_FLAG_TDLS_PEER) 568 dst->set |= BIT(NL80211_STA_FLAG_TDLS_PEER); 569 } 570 571 if (mask & QLINK_STA_FLAG_ASSOCIATED) { 572 dst->mask |= BIT(NL80211_STA_FLAG_ASSOCIATED); 573 if (value & QLINK_STA_FLAG_ASSOCIATED) 574 dst->set |= BIT(NL80211_STA_FLAG_ASSOCIATED); 575 } 576 } 577 578 static void 579 qtnf_cmd_sta_info_parse(struct station_info *sinfo, const u8 *data, 580 size_t resp_size) 581 { 582 const struct qlink_tlv_hdr *tlv; 583 const struct qlink_sta_stats *stats = NULL; 584 const u8 *map = NULL; 585 unsigned int map_len = 0; 586 unsigned int stats_len = 0; 587 u16 tlv_len; 588 589 #define qtnf_sta_stat_avail(stat_name, bitn) \ 590 (qtnf_utils_is_bit_set(map, bitn, map_len) && \ 591 (offsetofend(struct qlink_sta_stats, stat_name) <= stats_len)) 592 593 qlink_for_each_tlv(tlv, data, resp_size) { 594 tlv_len = le16_to_cpu(tlv->len); 595 596 switch (le16_to_cpu(tlv->type)) { 597 case QTN_TLV_ID_BITMAP: 598 map_len = tlv_len; 599 map = tlv->val; 600 break; 601 case QTN_TLV_ID_STA_STATS: 602 stats_len = tlv_len; 603 stats = (const struct qlink_sta_stats *)tlv->val; 604 break; 605 default: 606 break; 607 } 608 } 609 610 if (!qlink_tlv_parsing_ok(tlv, data, resp_size)) { 611 pr_err("Malformed TLV buffer\n"); 612 return; 613 } 614 615 if (!map || !stats) 616 return; 617 618 if (qtnf_sta_stat_avail(inactive_time, QLINK_STA_INFO_INACTIVE_TIME)) { 619 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_INACTIVE_TIME); 620 sinfo->inactive_time = le32_to_cpu(stats->inactive_time); 621 } 622 623 if (qtnf_sta_stat_avail(connected_time, 624 QLINK_STA_INFO_CONNECTED_TIME)) { 625 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_CONNECTED_TIME); 626 sinfo->connected_time = le32_to_cpu(stats->connected_time); 627 } 628 629 if (qtnf_sta_stat_avail(signal, QLINK_STA_INFO_SIGNAL)) { 630 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL); 631 sinfo->signal = stats->signal - QLINK_RSSI_OFFSET; 632 } 633 634 if (qtnf_sta_stat_avail(signal_avg, QLINK_STA_INFO_SIGNAL_AVG)) { 635 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL_AVG); 636 sinfo->signal_avg = stats->signal_avg - QLINK_RSSI_OFFSET; 637 } 638 639 if (qtnf_sta_stat_avail(rxrate, QLINK_STA_INFO_RX_BITRATE)) { 640 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BITRATE); 641 qtnf_sta_info_parse_rate(&sinfo->rxrate, &stats->rxrate); 642 } 643 644 if (qtnf_sta_stat_avail(txrate, QLINK_STA_INFO_TX_BITRATE)) { 645 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE); 646 qtnf_sta_info_parse_rate(&sinfo->txrate, &stats->txrate); 647 } 648 649 if (qtnf_sta_stat_avail(sta_flags, QLINK_STA_INFO_STA_FLAGS)) { 650 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_STA_FLAGS); 651 qtnf_sta_info_parse_flags(&sinfo->sta_flags, &stats->sta_flags); 652 } 653 654 if (qtnf_sta_stat_avail(rx_bytes, QLINK_STA_INFO_RX_BYTES)) { 655 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES); 656 sinfo->rx_bytes = le64_to_cpu(stats->rx_bytes); 657 } 658 659 if (qtnf_sta_stat_avail(tx_bytes, QLINK_STA_INFO_TX_BYTES)) { 660 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES); 661 sinfo->tx_bytes = le64_to_cpu(stats->tx_bytes); 662 } 663 664 if (qtnf_sta_stat_avail(rx_bytes, QLINK_STA_INFO_RX_BYTES64)) { 665 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES64); 666 sinfo->rx_bytes = le64_to_cpu(stats->rx_bytes); 667 } 668 669 if (qtnf_sta_stat_avail(tx_bytes, QLINK_STA_INFO_TX_BYTES64)) { 670 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES64); 671 sinfo->tx_bytes = le64_to_cpu(stats->tx_bytes); 672 } 673 674 if (qtnf_sta_stat_avail(rx_packets, QLINK_STA_INFO_RX_PACKETS)) { 675 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_PACKETS); 676 sinfo->rx_packets = le32_to_cpu(stats->rx_packets); 677 } 678 679 if (qtnf_sta_stat_avail(tx_packets, QLINK_STA_INFO_TX_PACKETS)) { 680 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS); 681 sinfo->tx_packets = le32_to_cpu(stats->tx_packets); 682 } 683 684 if (qtnf_sta_stat_avail(rx_beacon, QLINK_STA_INFO_BEACON_RX)) { 685 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_BEACON_RX); 686 sinfo->rx_beacon = le64_to_cpu(stats->rx_beacon); 687 } 688 689 if (qtnf_sta_stat_avail(rx_dropped_misc, QLINK_STA_INFO_RX_DROP_MISC)) { 690 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_DROP_MISC); 691 sinfo->rx_dropped_misc = le32_to_cpu(stats->rx_dropped_misc); 692 } 693 694 if (qtnf_sta_stat_avail(tx_failed, QLINK_STA_INFO_TX_FAILED)) { 695 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED); 696 sinfo->tx_failed = le32_to_cpu(stats->tx_failed); 697 } 698 699 #undef qtnf_sta_stat_avail 700 } 701 702 int qtnf_cmd_get_sta_info(struct qtnf_vif *vif, const u8 *sta_mac, 703 struct station_info *sinfo) 704 { 705 struct sk_buff *cmd_skb, *resp_skb = NULL; 706 struct qlink_cmd_get_sta_info *cmd; 707 const struct qlink_resp_get_sta_info *resp; 708 size_t var_resp_len = 0; 709 int ret = 0; 710 711 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 712 QLINK_CMD_GET_STA_INFO, 713 sizeof(*cmd)); 714 if (!cmd_skb) 715 return -ENOMEM; 716 717 qtnf_bus_lock(vif->mac->bus); 718 719 cmd = (struct qlink_cmd_get_sta_info *)cmd_skb->data; 720 ether_addr_copy(cmd->sta_addr, sta_mac); 721 722 ret = qtnf_cmd_send_with_reply(vif->mac->bus, cmd_skb, &resp_skb, 723 sizeof(*resp), &var_resp_len); 724 if (ret) 725 goto out; 726 727 resp = (const struct qlink_resp_get_sta_info *)resp_skb->data; 728 729 if (!ether_addr_equal(sta_mac, resp->sta_addr)) { 730 pr_err("VIF%u.%u: wrong mac in reply: %pM != %pM\n", 731 vif->mac->macid, vif->vifid, resp->sta_addr, sta_mac); 732 ret = -EINVAL; 733 goto out; 734 } 735 736 qtnf_cmd_sta_info_parse(sinfo, resp->info, var_resp_len); 737 738 out: 739 qtnf_bus_unlock(vif->mac->bus); 740 consume_skb(resp_skb); 741 742 return ret; 743 } 744 745 static int qtnf_cmd_send_add_change_intf(struct qtnf_vif *vif, 746 enum nl80211_iftype iftype, 747 int use4addr, 748 u8 *mac_addr, 749 enum qlink_cmd_type cmd_type) 750 { 751 struct sk_buff *cmd_skb, *resp_skb = NULL; 752 struct qlink_cmd_manage_intf *cmd; 753 const struct qlink_resp_manage_intf *resp; 754 int ret = 0; 755 756 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 757 cmd_type, 758 sizeof(*cmd)); 759 if (!cmd_skb) 760 return -ENOMEM; 761 762 qtnf_bus_lock(vif->mac->bus); 763 764 cmd = (struct qlink_cmd_manage_intf *)cmd_skb->data; 765 cmd->intf_info.use4addr = use4addr; 766 767 switch (iftype) { 768 case NL80211_IFTYPE_AP: 769 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_AP); 770 break; 771 case NL80211_IFTYPE_STATION: 772 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_STATION); 773 break; 774 default: 775 pr_err("VIF%u.%u: unsupported type %d\n", vif->mac->macid, 776 vif->vifid, iftype); 777 ret = -EINVAL; 778 goto out; 779 } 780 781 if (mac_addr) 782 ether_addr_copy(cmd->intf_info.mac_addr, mac_addr); 783 else 784 eth_zero_addr(cmd->intf_info.mac_addr); 785 786 ret = qtnf_cmd_send_with_reply(vif->mac->bus, cmd_skb, &resp_skb, 787 sizeof(*resp), NULL); 788 if (ret) 789 goto out; 790 791 resp = (const struct qlink_resp_manage_intf *)resp_skb->data; 792 ether_addr_copy(vif->mac_addr, resp->intf_info.mac_addr); 793 794 out: 795 qtnf_bus_unlock(vif->mac->bus); 796 consume_skb(resp_skb); 797 798 return ret; 799 } 800 801 int qtnf_cmd_send_add_intf(struct qtnf_vif *vif, enum nl80211_iftype iftype, 802 int use4addr, u8 *mac_addr) 803 { 804 return qtnf_cmd_send_add_change_intf(vif, iftype, use4addr, mac_addr, 805 QLINK_CMD_ADD_INTF); 806 } 807 808 int qtnf_cmd_send_change_intf_type(struct qtnf_vif *vif, 809 enum nl80211_iftype iftype, 810 int use4addr, 811 u8 *mac_addr) 812 { 813 int ret; 814 815 ret = qtnf_cmd_send_add_change_intf(vif, iftype, use4addr, mac_addr, 816 QLINK_CMD_CHANGE_INTF); 817 818 /* Regulatory settings may be different for different interface types */ 819 if (ret == 0 && vif->wdev.iftype != iftype) { 820 enum nl80211_band band; 821 struct wiphy *wiphy = priv_to_wiphy(vif->mac); 822 823 for (band = 0; band < NUM_NL80211_BANDS; ++band) { 824 if (!wiphy->bands[band]) 825 continue; 826 827 qtnf_cmd_band_info_get(vif->mac, wiphy->bands[band]); 828 } 829 } 830 831 return ret; 832 } 833 834 int qtnf_cmd_send_del_intf(struct qtnf_vif *vif) 835 { 836 struct sk_buff *cmd_skb; 837 struct qlink_cmd_manage_intf *cmd; 838 int ret = 0; 839 840 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 841 QLINK_CMD_DEL_INTF, 842 sizeof(*cmd)); 843 if (!cmd_skb) 844 return -ENOMEM; 845 846 qtnf_bus_lock(vif->mac->bus); 847 848 cmd = (struct qlink_cmd_manage_intf *)cmd_skb->data; 849 850 switch (vif->wdev.iftype) { 851 case NL80211_IFTYPE_AP: 852 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_AP); 853 break; 854 case NL80211_IFTYPE_STATION: 855 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_STATION); 856 break; 857 default: 858 pr_warn("VIF%u.%u: unsupported iftype %d\n", vif->mac->macid, 859 vif->vifid, vif->wdev.iftype); 860 dev_kfree_skb(cmd_skb); 861 ret = -EINVAL; 862 goto out; 863 } 864 865 eth_zero_addr(cmd->intf_info.mac_addr); 866 867 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 868 if (ret) 869 goto out; 870 871 out: 872 qtnf_bus_unlock(vif->mac->bus); 873 return ret; 874 } 875 876 static int 877 qtnf_cmd_resp_proc_hw_info(struct qtnf_bus *bus, 878 const struct qlink_resp_get_hw_info *resp, 879 size_t info_len) 880 { 881 struct qtnf_hw_info *hwinfo = &bus->hw_info; 882 const struct qlink_tlv_hdr *tlv; 883 const char *bld_name = NULL; 884 const char *bld_rev = NULL; 885 const char *bld_type = NULL; 886 const char *bld_label = NULL; 887 u32 bld_tmstamp = 0; 888 u32 plat_id = 0; 889 const char *hw_id = NULL; 890 const char *calibration_ver = NULL; 891 const char *uboot_ver = NULL; 892 u32 hw_ver = 0; 893 u16 tlv_type; 894 u16 tlv_len; 895 896 hwinfo->num_mac = resp->num_mac; 897 hwinfo->mac_bitmap = resp->mac_bitmap; 898 hwinfo->fw_ver = le32_to_cpu(resp->fw_ver); 899 hwinfo->total_tx_chain = resp->total_tx_chain; 900 hwinfo->total_rx_chain = resp->total_rx_chain; 901 902 bld_tmstamp = le32_to_cpu(resp->bld_tmstamp); 903 plat_id = le32_to_cpu(resp->plat_id); 904 hw_ver = le32_to_cpu(resp->hw_ver); 905 906 qlink_for_each_tlv(tlv, resp->info, info_len) { 907 tlv_type = le16_to_cpu(tlv->type); 908 tlv_len = le16_to_cpu(tlv->len); 909 910 switch (tlv_type) { 911 case QTN_TLV_ID_BUILD_NAME: 912 bld_name = (const void *)tlv->val; 913 break; 914 case QTN_TLV_ID_BUILD_REV: 915 bld_rev = (const void *)tlv->val; 916 break; 917 case QTN_TLV_ID_BUILD_TYPE: 918 bld_type = (const void *)tlv->val; 919 break; 920 case QTN_TLV_ID_BUILD_LABEL: 921 bld_label = (const void *)tlv->val; 922 break; 923 case QTN_TLV_ID_HW_ID: 924 hw_id = (const void *)tlv->val; 925 break; 926 case QTN_TLV_ID_CALIBRATION_VER: 927 calibration_ver = (const void *)tlv->val; 928 break; 929 case QTN_TLV_ID_UBOOT_VER: 930 uboot_ver = (const void *)tlv->val; 931 break; 932 case QTN_TLV_ID_BITMAP: 933 memcpy(hwinfo->hw_capab, tlv->val, 934 min(sizeof(hwinfo->hw_capab), (size_t)tlv_len)); 935 break; 936 default: 937 break; 938 } 939 } 940 941 if (!qlink_tlv_parsing_ok(tlv, resp->info, info_len)) { 942 pr_err("Malformed TLV buffer\n"); 943 return -EINVAL; 944 } 945 946 pr_info("\nBuild name: %s\n" 947 "Build revision: %s\n" 948 "Build type: %s\n" 949 "Build label: %s\n" 950 "Build timestamp: %lu\n" 951 "Platform ID: %lu\n" 952 "Hardware ID: %s\n" 953 "Calibration version: %s\n" 954 "U-Boot version: %s\n" 955 "Hardware version: 0x%08x\n" 956 "Qlink ver: %u.%u\n" 957 "MACs map: %#x\n" 958 "Chains Rx-Tx: %ux%u\n" 959 "FW version: 0x%x\n", 960 bld_name, bld_rev, bld_type, bld_label, 961 (unsigned long)bld_tmstamp, 962 (unsigned long)plat_id, 963 hw_id, calibration_ver, uboot_ver, hw_ver, 964 QLINK_VER_MAJOR(bus->hw_info.ql_proto_ver), 965 QLINK_VER_MINOR(bus->hw_info.ql_proto_ver), 966 hwinfo->mac_bitmap, 967 hwinfo->total_rx_chain, hwinfo->total_tx_chain, 968 hwinfo->fw_ver); 969 970 strlcpy(hwinfo->fw_version, bld_label, sizeof(hwinfo->fw_version)); 971 hwinfo->hw_version = hw_ver; 972 973 return 0; 974 } 975 976 static void 977 qtnf_parse_wowlan_info(struct qtnf_wmac *mac, 978 const struct qlink_wowlan_capab_data *wowlan) 979 { 980 struct qtnf_mac_info *mac_info = &mac->macinfo; 981 const struct qlink_wowlan_support *data1; 982 struct wiphy_wowlan_support *supp; 983 984 supp = kzalloc(sizeof(*supp), GFP_KERNEL); 985 if (!supp) 986 return; 987 988 switch (le16_to_cpu(wowlan->version)) { 989 case 0x1: 990 data1 = (struct qlink_wowlan_support *)wowlan->data; 991 992 supp->flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT; 993 supp->n_patterns = le32_to_cpu(data1->n_patterns); 994 supp->pattern_max_len = le32_to_cpu(data1->pattern_max_len); 995 supp->pattern_min_len = le32_to_cpu(data1->pattern_min_len); 996 997 mac_info->wowlan = supp; 998 break; 999 default: 1000 pr_warn("MAC%u: unsupported WoWLAN version 0x%x\n", 1001 mac->macid, le16_to_cpu(wowlan->version)); 1002 kfree(supp); 1003 break; 1004 } 1005 } 1006 1007 static int 1008 qtnf_parse_variable_mac_info(struct qtnf_wmac *mac, 1009 const struct qlink_resp_get_mac_info *resp, 1010 size_t tlv_buf_size) 1011 { 1012 struct ieee80211_iface_combination *comb = mac->macinfo.if_comb; 1013 size_t n_comb = 0; 1014 struct ieee80211_iface_limit *limits; 1015 const struct qlink_iface_limit_record *rec; 1016 const struct qlink_iface_limit *lim; 1017 const struct qlink_wowlan_capab_data *wowlan; 1018 u16 rec_len; 1019 u16 tlv_type; 1020 u16 tlv_value_len; 1021 const struct qlink_tlv_hdr *tlv; 1022 u8 *ext_capa = NULL; 1023 u8 *ext_capa_mask = NULL; 1024 u8 ext_capa_len = 0; 1025 u8 ext_capa_mask_len = 0; 1026 int i = 0; 1027 struct ieee80211_reg_rule *rule; 1028 unsigned int rule_idx = 0; 1029 const struct qlink_tlv_reg_rule *tlv_rule; 1030 1031 if (WARN_ON(resp->n_reg_rules > NL80211_MAX_SUPP_REG_RULES)) 1032 return -E2BIG; 1033 1034 mac->rd = kzalloc(struct_size(mac->rd, reg_rules, resp->n_reg_rules), 1035 GFP_KERNEL); 1036 if (!mac->rd) 1037 return -ENOMEM; 1038 1039 mac->rd->n_reg_rules = resp->n_reg_rules; 1040 mac->rd->alpha2[0] = resp->alpha2[0]; 1041 mac->rd->alpha2[1] = resp->alpha2[1]; 1042 1043 switch (resp->dfs_region) { 1044 case QLINK_DFS_FCC: 1045 mac->rd->dfs_region = NL80211_DFS_FCC; 1046 break; 1047 case QLINK_DFS_ETSI: 1048 mac->rd->dfs_region = NL80211_DFS_ETSI; 1049 break; 1050 case QLINK_DFS_JP: 1051 mac->rd->dfs_region = NL80211_DFS_JP; 1052 break; 1053 case QLINK_DFS_UNSET: 1054 default: 1055 mac->rd->dfs_region = NL80211_DFS_UNSET; 1056 break; 1057 } 1058 1059 qlink_for_each_tlv(tlv, resp->var_info, tlv_buf_size) { 1060 tlv_type = le16_to_cpu(tlv->type); 1061 tlv_value_len = le16_to_cpu(tlv->len); 1062 1063 switch (tlv_type) { 1064 case QTN_TLV_ID_IFACE_LIMIT: 1065 if (unlikely(!comb)) { 1066 pr_warn("MAC%u: no combinations advertised\n", 1067 mac->macid); 1068 return -EINVAL; 1069 } 1070 1071 if (n_comb >= mac->macinfo.n_if_comb) { 1072 pr_warn("MAC%u: combinations count exceeded\n", 1073 mac->macid); 1074 n_comb++; 1075 break; 1076 } 1077 1078 rec = (void *)tlv->val; 1079 rec_len = sizeof(*rec) + rec->n_limits * sizeof(*lim); 1080 1081 if (unlikely(tlv_value_len != rec_len)) { 1082 pr_warn("MAC%u: record %zu size mismatch\n", 1083 mac->macid, n_comb); 1084 return -EINVAL; 1085 } 1086 1087 limits = kcalloc(rec->n_limits, sizeof(*limits), 1088 GFP_KERNEL); 1089 if (!limits) 1090 return -ENOMEM; 1091 1092 comb[n_comb].num_different_channels = 1093 rec->num_different_channels; 1094 comb[n_comb].max_interfaces = 1095 le16_to_cpu(rec->max_interfaces); 1096 comb[n_comb].n_limits = rec->n_limits; 1097 comb[n_comb].limits = limits; 1098 1099 for (i = 0; i < rec->n_limits; i++) { 1100 lim = &rec->limits[i]; 1101 limits[i].max = le16_to_cpu(lim->max_num); 1102 limits[i].types = 1103 qlink_iface_type_to_nl_mask(le16_to_cpu(lim->type)); 1104 pr_debug("MAC%u: comb[%zu]: MAX:%u TYPES:%.4X\n", 1105 mac->macid, n_comb, 1106 limits[i].max, limits[i].types); 1107 } 1108 1109 n_comb++; 1110 break; 1111 case WLAN_EID_EXT_CAPABILITY: 1112 if (unlikely(tlv_value_len > U8_MAX)) 1113 return -EINVAL; 1114 ext_capa = (u8 *)tlv->val; 1115 ext_capa_len = tlv_value_len; 1116 break; 1117 case QTN_TLV_ID_EXT_CAPABILITY_MASK: 1118 if (unlikely(tlv_value_len > U8_MAX)) 1119 return -EINVAL; 1120 ext_capa_mask = (u8 *)tlv->val; 1121 ext_capa_mask_len = tlv_value_len; 1122 break; 1123 case QTN_TLV_ID_WOWLAN_CAPAB: 1124 if (tlv_value_len < sizeof(*wowlan)) 1125 return -EINVAL; 1126 1127 wowlan = (void *)tlv->val; 1128 if (!le16_to_cpu(wowlan->len)) { 1129 pr_warn("MAC%u: skip empty WoWLAN data\n", 1130 mac->macid); 1131 break; 1132 } 1133 1134 rec_len = sizeof(*wowlan) + le16_to_cpu(wowlan->len); 1135 if (unlikely(tlv_value_len != rec_len)) { 1136 pr_warn("MAC%u: WoWLAN data size mismatch\n", 1137 mac->macid); 1138 return -EINVAL; 1139 } 1140 1141 kfree(mac->macinfo.wowlan); 1142 mac->macinfo.wowlan = NULL; 1143 qtnf_parse_wowlan_info(mac, wowlan); 1144 break; 1145 case QTN_TLV_ID_REG_RULE: 1146 if (rule_idx >= resp->n_reg_rules) { 1147 pr_warn("unexpected number of rules: %u\n", 1148 resp->n_reg_rules); 1149 return -EINVAL; 1150 } 1151 1152 if (tlv_value_len != sizeof(*tlv_rule) - sizeof(*tlv)) { 1153 pr_warn("malformed TLV 0x%.2X; LEN: %u\n", 1154 tlv_type, tlv_value_len); 1155 return -EINVAL; 1156 } 1157 1158 tlv_rule = (const struct qlink_tlv_reg_rule *)tlv; 1159 rule = &mac->rd->reg_rules[rule_idx++]; 1160 qlink_utils_regrule_q2nl(rule, tlv_rule); 1161 break; 1162 default: 1163 pr_warn("MAC%u: unknown TLV type %u\n", 1164 mac->macid, tlv_type); 1165 break; 1166 } 1167 } 1168 1169 if (!qlink_tlv_parsing_ok(tlv, resp->var_info, tlv_buf_size)) { 1170 pr_err("Malformed TLV buffer\n"); 1171 return -EINVAL; 1172 } 1173 1174 if (mac->macinfo.n_if_comb != n_comb) { 1175 pr_err("MAC%u: combination mismatch: reported=%zu parsed=%zu\n", 1176 mac->macid, mac->macinfo.n_if_comb, n_comb); 1177 return -EINVAL; 1178 } 1179 1180 if (ext_capa_len != ext_capa_mask_len) { 1181 pr_err("MAC%u: ext_capa/_mask lengths mismatch: %u != %u\n", 1182 mac->macid, ext_capa_len, ext_capa_mask_len); 1183 return -EINVAL; 1184 } 1185 1186 if (rule_idx != resp->n_reg_rules) { 1187 pr_warn("unexpected number of rules: expected %u got %u\n", 1188 resp->n_reg_rules, rule_idx); 1189 return -EINVAL; 1190 } 1191 1192 if (ext_capa_len > 0) { 1193 ext_capa = kmemdup(ext_capa, ext_capa_len, GFP_KERNEL); 1194 if (!ext_capa) 1195 return -ENOMEM; 1196 1197 ext_capa_mask = 1198 kmemdup(ext_capa_mask, ext_capa_mask_len, GFP_KERNEL); 1199 if (!ext_capa_mask) { 1200 kfree(ext_capa); 1201 return -ENOMEM; 1202 } 1203 } else { 1204 ext_capa = NULL; 1205 ext_capa_mask = NULL; 1206 } 1207 1208 qtnf_mac_ext_caps_free(mac); 1209 mac->macinfo.extended_capabilities = ext_capa; 1210 mac->macinfo.extended_capabilities_mask = ext_capa_mask; 1211 mac->macinfo.extended_capabilities_len = ext_capa_len; 1212 1213 return 0; 1214 } 1215 1216 static int 1217 qtnf_cmd_resp_proc_mac_info(struct qtnf_wmac *mac, 1218 const struct qlink_resp_get_mac_info *resp_info) 1219 { 1220 struct qtnf_mac_info *mac_info; 1221 struct qtnf_vif *vif; 1222 1223 qtnf_mac_iface_comb_free(mac); 1224 1225 mac_info = &mac->macinfo; 1226 1227 mac_info->bands_cap = resp_info->bands_cap; 1228 ether_addr_copy(mac->macaddr, resp_info->dev_mac); 1229 1230 vif = qtnf_mac_get_base_vif(mac); 1231 if (vif) 1232 ether_addr_copy(vif->mac_addr, mac->macaddr); 1233 else 1234 pr_err("could not get valid base vif\n"); 1235 1236 mac_info->num_tx_chain = resp_info->num_tx_chain; 1237 mac_info->num_rx_chain = resp_info->num_rx_chain; 1238 1239 mac_info->max_ap_assoc_sta = le16_to_cpu(resp_info->max_ap_assoc_sta); 1240 mac_info->radar_detect_widths = 1241 qlink_chan_width_mask_to_nl(le16_to_cpu( 1242 resp_info->radar_detect_widths)); 1243 mac_info->max_acl_mac_addrs = le16_to_cpu(resp_info->max_acl_mac_addrs); 1244 mac_info->frag_thr = le32_to_cpu(resp_info->frag_threshold); 1245 mac_info->rts_thr = le32_to_cpu(resp_info->rts_threshold); 1246 mac_info->sretry_limit = resp_info->retry_short; 1247 mac_info->lretry_limit = resp_info->retry_long; 1248 mac_info->coverage_class = resp_info->coverage_class; 1249 mac_info->max_scan_ssids = resp_info->max_scan_ssids; 1250 1251 memcpy(&mac_info->ht_cap_mod_mask, &resp_info->ht_cap_mod_mask, 1252 sizeof(mac_info->ht_cap_mod_mask)); 1253 memcpy(&mac_info->vht_cap_mod_mask, &resp_info->vht_cap_mod_mask, 1254 sizeof(mac_info->vht_cap_mod_mask)); 1255 1256 mac_info->n_if_comb = resp_info->n_iface_combinations; 1257 mac_info->if_comb = kcalloc(mac->macinfo.n_if_comb, 1258 sizeof(*mac->macinfo.if_comb), 1259 GFP_KERNEL); 1260 1261 if (!mac->macinfo.if_comb) 1262 return -ENOMEM; 1263 1264 return 0; 1265 } 1266 1267 static void qtnf_cmd_resp_band_fill_htcap(const u8 *info, 1268 struct ieee80211_sta_ht_cap *bcap) 1269 { 1270 const struct ieee80211_ht_cap *ht_cap = 1271 (const struct ieee80211_ht_cap *)info; 1272 1273 bcap->ht_supported = true; 1274 bcap->cap = le16_to_cpu(ht_cap->cap_info); 1275 bcap->ampdu_factor = 1276 ht_cap->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_FACTOR; 1277 bcap->ampdu_density = 1278 (ht_cap->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_DENSITY) >> 1279 IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT; 1280 memcpy(&bcap->mcs, &ht_cap->mcs, sizeof(bcap->mcs)); 1281 } 1282 1283 static void qtnf_cmd_resp_band_fill_vhtcap(const u8 *info, 1284 struct ieee80211_sta_vht_cap *bcap) 1285 { 1286 const struct ieee80211_vht_cap *vht_cap = 1287 (const struct ieee80211_vht_cap *)info; 1288 1289 bcap->vht_supported = true; 1290 bcap->cap = le32_to_cpu(vht_cap->vht_cap_info); 1291 memcpy(&bcap->vht_mcs, &vht_cap->supp_mcs, sizeof(bcap->vht_mcs)); 1292 } 1293 1294 static void qtnf_cmd_conv_iftype(struct ieee80211_sband_iftype_data 1295 *iftype_data, 1296 const struct qlink_sband_iftype_data 1297 *qlink_data) 1298 { 1299 iftype_data->types_mask = le16_to_cpu(qlink_data->types_mask); 1300 1301 iftype_data->he_cap.has_he = true; 1302 memcpy(&iftype_data->he_cap.he_cap_elem, &qlink_data->he_cap_elem, 1303 sizeof(qlink_data->he_cap_elem)); 1304 memcpy(iftype_data->he_cap.ppe_thres, qlink_data->ppe_thres, 1305 ARRAY_SIZE(qlink_data->ppe_thres)); 1306 1307 iftype_data->he_cap.he_mcs_nss_supp.rx_mcs_80 = 1308 qlink_data->he_mcs_nss_supp.rx_mcs_80; 1309 iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_80 = 1310 qlink_data->he_mcs_nss_supp.tx_mcs_80; 1311 iftype_data->he_cap.he_mcs_nss_supp.rx_mcs_160 = 1312 qlink_data->he_mcs_nss_supp.rx_mcs_160; 1313 iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_160 = 1314 qlink_data->he_mcs_nss_supp.tx_mcs_160; 1315 iftype_data->he_cap.he_mcs_nss_supp.rx_mcs_80p80 = 1316 qlink_data->he_mcs_nss_supp.rx_mcs_80p80; 1317 iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_80p80 = 1318 qlink_data->he_mcs_nss_supp.tx_mcs_80p80; 1319 } 1320 1321 static int qtnf_cmd_band_fill_iftype(const u8 *data, 1322 struct ieee80211_supported_band *band) 1323 { 1324 unsigned int i; 1325 struct ieee80211_sband_iftype_data *iftype_data; 1326 const struct qlink_tlv_iftype_data *tlv = 1327 (const struct qlink_tlv_iftype_data *)data; 1328 size_t payload_len = tlv->n_iftype_data * sizeof(*tlv->iftype_data) + 1329 sizeof(*tlv) - 1330 sizeof(struct qlink_tlv_hdr); 1331 1332 if (tlv->hdr.len != cpu_to_le16(payload_len)) { 1333 pr_err("bad IFTYPE_DATA TLV len %u\n", tlv->hdr.len); 1334 return -EINVAL; 1335 } 1336 1337 kfree(band->iftype_data); 1338 band->iftype_data = NULL; 1339 band->n_iftype_data = tlv->n_iftype_data; 1340 if (band->n_iftype_data == 0) 1341 return 0; 1342 1343 iftype_data = kcalloc(band->n_iftype_data, sizeof(*iftype_data), 1344 GFP_KERNEL); 1345 if (!iftype_data) { 1346 band->n_iftype_data = 0; 1347 return -ENOMEM; 1348 } 1349 band->iftype_data = iftype_data; 1350 1351 for (i = 0; i < band->n_iftype_data; i++) 1352 qtnf_cmd_conv_iftype(iftype_data++, &tlv->iftype_data[i]); 1353 1354 return 0; 1355 } 1356 1357 static int 1358 qtnf_cmd_resp_fill_band_info(struct ieee80211_supported_band *band, 1359 struct qlink_resp_band_info_get *resp, 1360 size_t payload_len) 1361 { 1362 u16 tlv_type; 1363 size_t tlv_dlen; 1364 const struct qlink_tlv_hdr *tlv; 1365 const struct qlink_channel *qchan; 1366 struct ieee80211_channel *chan; 1367 unsigned int chidx = 0; 1368 u32 qflags; 1369 int ret = -EINVAL; 1370 1371 memset(&band->ht_cap, 0, sizeof(band->ht_cap)); 1372 memset(&band->vht_cap, 0, sizeof(band->vht_cap)); 1373 1374 if (band->channels) { 1375 if (band->n_channels == resp->num_chans) { 1376 memset(band->channels, 0, 1377 sizeof(*band->channels) * band->n_channels); 1378 } else { 1379 kfree(band->channels); 1380 band->n_channels = 0; 1381 band->channels = NULL; 1382 } 1383 } 1384 1385 band->n_channels = resp->num_chans; 1386 if (band->n_channels == 0) 1387 return 0; 1388 1389 if (!band->channels) 1390 band->channels = kcalloc(band->n_channels, sizeof(*chan), 1391 GFP_KERNEL); 1392 if (!band->channels) { 1393 band->n_channels = 0; 1394 return -ENOMEM; 1395 } 1396 1397 qlink_for_each_tlv(tlv, resp->info, payload_len) { 1398 tlv_type = le16_to_cpu(tlv->type); 1399 tlv_dlen = le16_to_cpu(tlv->len); 1400 1401 switch (tlv_type) { 1402 case QTN_TLV_ID_CHANNEL: 1403 if (unlikely(tlv_dlen != sizeof(*qchan))) { 1404 pr_err("invalid channel TLV len %zu\n", 1405 tlv_dlen); 1406 goto error_ret; 1407 } 1408 1409 if (chidx == band->n_channels) { 1410 pr_err("too many channel TLVs\n"); 1411 goto error_ret; 1412 } 1413 1414 qchan = (const struct qlink_channel *)tlv->val; 1415 chan = &band->channels[chidx++]; 1416 qflags = le32_to_cpu(qchan->flags); 1417 1418 chan->hw_value = le16_to_cpu(qchan->hw_value); 1419 chan->band = band->band; 1420 chan->center_freq = le16_to_cpu(qchan->center_freq); 1421 chan->max_antenna_gain = (int)qchan->max_antenna_gain; 1422 chan->max_power = (int)qchan->max_power; 1423 chan->max_reg_power = (int)qchan->max_reg_power; 1424 chan->beacon_found = qchan->beacon_found; 1425 chan->dfs_cac_ms = le32_to_cpu(qchan->dfs_cac_ms); 1426 chan->flags = 0; 1427 1428 if (qflags & QLINK_CHAN_DISABLED) 1429 chan->flags |= IEEE80211_CHAN_DISABLED; 1430 1431 if (qflags & QLINK_CHAN_NO_IR) 1432 chan->flags |= IEEE80211_CHAN_NO_IR; 1433 1434 if (qflags & QLINK_CHAN_NO_HT40PLUS) 1435 chan->flags |= IEEE80211_CHAN_NO_HT40PLUS; 1436 1437 if (qflags & QLINK_CHAN_NO_HT40MINUS) 1438 chan->flags |= IEEE80211_CHAN_NO_HT40MINUS; 1439 1440 if (qflags & QLINK_CHAN_NO_OFDM) 1441 chan->flags |= IEEE80211_CHAN_NO_OFDM; 1442 1443 if (qflags & QLINK_CHAN_NO_80MHZ) 1444 chan->flags |= IEEE80211_CHAN_NO_80MHZ; 1445 1446 if (qflags & QLINK_CHAN_NO_160MHZ) 1447 chan->flags |= IEEE80211_CHAN_NO_160MHZ; 1448 1449 if (qflags & QLINK_CHAN_INDOOR_ONLY) 1450 chan->flags |= IEEE80211_CHAN_INDOOR_ONLY; 1451 1452 if (qflags & QLINK_CHAN_IR_CONCURRENT) 1453 chan->flags |= IEEE80211_CHAN_IR_CONCURRENT; 1454 1455 if (qflags & QLINK_CHAN_NO_20MHZ) 1456 chan->flags |= IEEE80211_CHAN_NO_20MHZ; 1457 1458 if (qflags & QLINK_CHAN_NO_10MHZ) 1459 chan->flags |= IEEE80211_CHAN_NO_10MHZ; 1460 1461 if (qflags & QLINK_CHAN_RADAR) { 1462 chan->flags |= IEEE80211_CHAN_RADAR; 1463 chan->dfs_state_entered = jiffies; 1464 1465 if (qchan->dfs_state == QLINK_DFS_USABLE) 1466 chan->dfs_state = NL80211_DFS_USABLE; 1467 else if (qchan->dfs_state == 1468 QLINK_DFS_AVAILABLE) 1469 chan->dfs_state = NL80211_DFS_AVAILABLE; 1470 else 1471 chan->dfs_state = 1472 NL80211_DFS_UNAVAILABLE; 1473 } 1474 1475 pr_debug("chan=%d flags=%#x max_pow=%d max_reg_pow=%d\n", 1476 chan->hw_value, chan->flags, chan->max_power, 1477 chan->max_reg_power); 1478 break; 1479 case WLAN_EID_HT_CAPABILITY: 1480 if (unlikely(tlv_dlen != 1481 sizeof(struct ieee80211_ht_cap))) { 1482 pr_err("bad HTCAP TLV len %zu\n", tlv_dlen); 1483 goto error_ret; 1484 } 1485 1486 qtnf_cmd_resp_band_fill_htcap(tlv->val, &band->ht_cap); 1487 break; 1488 case WLAN_EID_VHT_CAPABILITY: 1489 if (unlikely(tlv_dlen != 1490 sizeof(struct ieee80211_vht_cap))) { 1491 pr_err("bad VHTCAP TLV len %zu\n", tlv_dlen); 1492 goto error_ret; 1493 } 1494 1495 qtnf_cmd_resp_band_fill_vhtcap(tlv->val, 1496 &band->vht_cap); 1497 break; 1498 case QTN_TLV_ID_IFTYPE_DATA: 1499 ret = qtnf_cmd_band_fill_iftype((const uint8_t *)tlv, 1500 band); 1501 if (ret) 1502 goto error_ret; 1503 break; 1504 default: 1505 pr_warn("unknown TLV type: %#x\n", tlv_type); 1506 break; 1507 } 1508 } 1509 1510 if (!qlink_tlv_parsing_ok(tlv, resp->info, payload_len)) { 1511 pr_err("Malformed TLV buffer\n"); 1512 goto error_ret; 1513 } 1514 1515 if (band->n_channels != chidx) { 1516 pr_err("channel count mismatch: reported=%d, parsed=%d\n", 1517 band->n_channels, chidx); 1518 goto error_ret; 1519 } 1520 1521 return 0; 1522 1523 error_ret: 1524 kfree(band->channels); 1525 band->channels = NULL; 1526 band->n_channels = 0; 1527 1528 return ret; 1529 } 1530 1531 int qtnf_cmd_get_mac_info(struct qtnf_wmac *mac) 1532 { 1533 struct sk_buff *cmd_skb, *resp_skb = NULL; 1534 const struct qlink_resp_get_mac_info *resp; 1535 size_t var_data_len = 0; 1536 int ret = 0; 1537 1538 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD, 1539 QLINK_CMD_MAC_INFO, 1540 sizeof(struct qlink_cmd)); 1541 if (!cmd_skb) 1542 return -ENOMEM; 1543 1544 qtnf_bus_lock(mac->bus); 1545 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, 1546 sizeof(*resp), &var_data_len); 1547 if (ret) 1548 goto out; 1549 1550 resp = (const struct qlink_resp_get_mac_info *)resp_skb->data; 1551 ret = qtnf_cmd_resp_proc_mac_info(mac, resp); 1552 if (ret) 1553 goto out; 1554 1555 ret = qtnf_parse_variable_mac_info(mac, resp, var_data_len); 1556 1557 out: 1558 qtnf_bus_unlock(mac->bus); 1559 consume_skb(resp_skb); 1560 1561 return ret; 1562 } 1563 1564 int qtnf_cmd_get_hw_info(struct qtnf_bus *bus) 1565 { 1566 struct sk_buff *cmd_skb, *resp_skb = NULL; 1567 const struct qlink_resp_get_hw_info *resp; 1568 size_t info_len = 0; 1569 int ret = 0; 1570 1571 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD, 1572 QLINK_CMD_GET_HW_INFO, 1573 sizeof(struct qlink_cmd)); 1574 if (!cmd_skb) 1575 return -ENOMEM; 1576 1577 qtnf_bus_lock(bus); 1578 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, 1579 sizeof(*resp), &info_len); 1580 if (ret) 1581 goto out; 1582 1583 resp = (const struct qlink_resp_get_hw_info *)resp_skb->data; 1584 ret = qtnf_cmd_resp_proc_hw_info(bus, resp, info_len); 1585 1586 out: 1587 qtnf_bus_unlock(bus); 1588 consume_skb(resp_skb); 1589 1590 return ret; 1591 } 1592 1593 int qtnf_cmd_band_info_get(struct qtnf_wmac *mac, 1594 struct ieee80211_supported_band *band) 1595 { 1596 struct sk_buff *cmd_skb, *resp_skb = NULL; 1597 struct qlink_cmd_band_info_get *cmd; 1598 struct qlink_resp_band_info_get *resp; 1599 size_t info_len = 0; 1600 int ret = 0; 1601 u8 qband = qlink_utils_band_cfg2q(band->band); 1602 1603 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0, 1604 QLINK_CMD_BAND_INFO_GET, 1605 sizeof(*cmd)); 1606 if (!cmd_skb) 1607 return -ENOMEM; 1608 1609 cmd = (struct qlink_cmd_band_info_get *)cmd_skb->data; 1610 cmd->band = qband; 1611 1612 qtnf_bus_lock(mac->bus); 1613 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, 1614 sizeof(*resp), &info_len); 1615 if (ret) 1616 goto out; 1617 1618 resp = (struct qlink_resp_band_info_get *)resp_skb->data; 1619 if (resp->band != qband) { 1620 pr_err("MAC%u: reply band %u != cmd band %u\n", mac->macid, 1621 resp->band, qband); 1622 ret = -EINVAL; 1623 goto out; 1624 } 1625 1626 ret = qtnf_cmd_resp_fill_band_info(band, resp, info_len); 1627 1628 out: 1629 qtnf_bus_unlock(mac->bus); 1630 consume_skb(resp_skb); 1631 1632 return ret; 1633 } 1634 1635 int qtnf_cmd_send_update_phy_params(struct qtnf_wmac *mac, u32 changed) 1636 { 1637 struct wiphy *wiphy = priv_to_wiphy(mac); 1638 struct sk_buff *cmd_skb; 1639 int ret = 0; 1640 1641 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0, 1642 QLINK_CMD_PHY_PARAMS_SET, 1643 sizeof(struct qlink_cmd)); 1644 if (!cmd_skb) 1645 return -ENOMEM; 1646 1647 qtnf_bus_lock(mac->bus); 1648 1649 if (changed & WIPHY_PARAM_FRAG_THRESHOLD) 1650 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_FRAG_THRESH, 1651 wiphy->frag_threshold); 1652 if (changed & WIPHY_PARAM_RTS_THRESHOLD) 1653 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_RTS_THRESH, 1654 wiphy->rts_threshold); 1655 if (changed & WIPHY_PARAM_COVERAGE_CLASS) 1656 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_COVERAGE_CLASS, 1657 wiphy->coverage_class); 1658 1659 if (changed & WIPHY_PARAM_RETRY_LONG) 1660 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_LRETRY_LIMIT, 1661 wiphy->retry_long); 1662 1663 if (changed & WIPHY_PARAM_RETRY_SHORT) 1664 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_SRETRY_LIMIT, 1665 wiphy->retry_short); 1666 1667 ret = qtnf_cmd_send(mac->bus, cmd_skb); 1668 1669 qtnf_bus_unlock(mac->bus); 1670 1671 return ret; 1672 } 1673 1674 int qtnf_cmd_send_init_fw(struct qtnf_bus *bus) 1675 { 1676 struct sk_buff *resp_skb = NULL; 1677 struct qlink_resp_init_fw *resp; 1678 struct qlink_cmd_init_fw *cmd; 1679 struct sk_buff *cmd_skb; 1680 size_t info_len = 0; 1681 int ret; 1682 1683 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD, 1684 QLINK_CMD_FW_INIT, 1685 sizeof(*cmd)); 1686 if (!cmd_skb) 1687 return -ENOMEM; 1688 1689 cmd = (struct qlink_cmd_init_fw *)cmd_skb->data; 1690 cmd->qlink_proto_ver = cpu_to_le32(QLINK_PROTO_VER); 1691 1692 qtnf_bus_lock(bus); 1693 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, 1694 sizeof(*resp), &info_len); 1695 qtnf_bus_unlock(bus); 1696 1697 if (ret) 1698 goto out; 1699 1700 resp = (struct qlink_resp_init_fw *)resp_skb->data; 1701 bus->hw_info.ql_proto_ver = le32_to_cpu(resp->qlink_proto_ver); 1702 1703 out: 1704 consume_skb(resp_skb); 1705 return ret; 1706 } 1707 1708 void qtnf_cmd_send_deinit_fw(struct qtnf_bus *bus) 1709 { 1710 struct sk_buff *cmd_skb; 1711 1712 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD, 1713 QLINK_CMD_FW_DEINIT, 1714 sizeof(struct qlink_cmd)); 1715 if (!cmd_skb) 1716 return; 1717 1718 qtnf_bus_lock(bus); 1719 qtnf_cmd_send(bus, cmd_skb); 1720 qtnf_bus_unlock(bus); 1721 } 1722 1723 int qtnf_cmd_send_add_key(struct qtnf_vif *vif, u8 key_index, bool pairwise, 1724 const u8 *mac_addr, struct key_params *params) 1725 { 1726 struct sk_buff *cmd_skb; 1727 struct qlink_cmd_add_key *cmd; 1728 int ret = 0; 1729 1730 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 1731 QLINK_CMD_ADD_KEY, 1732 sizeof(*cmd)); 1733 if (!cmd_skb) 1734 return -ENOMEM; 1735 1736 qtnf_bus_lock(vif->mac->bus); 1737 1738 cmd = (struct qlink_cmd_add_key *)cmd_skb->data; 1739 1740 if (mac_addr) 1741 ether_addr_copy(cmd->addr, mac_addr); 1742 else 1743 eth_broadcast_addr(cmd->addr); 1744 1745 cmd->cipher = cpu_to_le32(params->cipher); 1746 cmd->key_index = key_index; 1747 cmd->pairwise = pairwise; 1748 1749 if (params->key && params->key_len > 0) 1750 qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_KEY, 1751 params->key, 1752 params->key_len); 1753 1754 if (params->seq && params->seq_len > 0) 1755 qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_SEQ, 1756 params->seq, 1757 params->seq_len); 1758 1759 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 1760 1761 qtnf_bus_unlock(vif->mac->bus); 1762 1763 return ret; 1764 } 1765 1766 int qtnf_cmd_send_del_key(struct qtnf_vif *vif, u8 key_index, bool pairwise, 1767 const u8 *mac_addr) 1768 { 1769 struct sk_buff *cmd_skb; 1770 struct qlink_cmd_del_key *cmd; 1771 int ret = 0; 1772 1773 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 1774 QLINK_CMD_DEL_KEY, 1775 sizeof(*cmd)); 1776 if (!cmd_skb) 1777 return -ENOMEM; 1778 1779 qtnf_bus_lock(vif->mac->bus); 1780 1781 cmd = (struct qlink_cmd_del_key *)cmd_skb->data; 1782 1783 if (mac_addr) 1784 ether_addr_copy(cmd->addr, mac_addr); 1785 else 1786 eth_broadcast_addr(cmd->addr); 1787 1788 cmd->key_index = key_index; 1789 cmd->pairwise = pairwise; 1790 1791 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 1792 1793 qtnf_bus_unlock(vif->mac->bus); 1794 1795 return ret; 1796 } 1797 1798 int qtnf_cmd_send_set_default_key(struct qtnf_vif *vif, u8 key_index, 1799 bool unicast, bool multicast) 1800 { 1801 struct sk_buff *cmd_skb; 1802 struct qlink_cmd_set_def_key *cmd; 1803 int ret = 0; 1804 1805 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 1806 QLINK_CMD_SET_DEFAULT_KEY, 1807 sizeof(*cmd)); 1808 if (!cmd_skb) 1809 return -ENOMEM; 1810 1811 qtnf_bus_lock(vif->mac->bus); 1812 1813 cmd = (struct qlink_cmd_set_def_key *)cmd_skb->data; 1814 cmd->key_index = key_index; 1815 cmd->unicast = unicast; 1816 cmd->multicast = multicast; 1817 1818 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 1819 1820 qtnf_bus_unlock(vif->mac->bus); 1821 1822 return ret; 1823 } 1824 1825 int qtnf_cmd_send_set_default_mgmt_key(struct qtnf_vif *vif, u8 key_index) 1826 { 1827 struct sk_buff *cmd_skb; 1828 struct qlink_cmd_set_def_mgmt_key *cmd; 1829 int ret = 0; 1830 1831 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 1832 QLINK_CMD_SET_DEFAULT_MGMT_KEY, 1833 sizeof(*cmd)); 1834 if (!cmd_skb) 1835 return -ENOMEM; 1836 1837 qtnf_bus_lock(vif->mac->bus); 1838 1839 cmd = (struct qlink_cmd_set_def_mgmt_key *)cmd_skb->data; 1840 cmd->key_index = key_index; 1841 1842 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 1843 1844 qtnf_bus_unlock(vif->mac->bus); 1845 1846 return ret; 1847 } 1848 1849 static u32 qtnf_encode_sta_flags(u32 flags) 1850 { 1851 u32 code = 0; 1852 1853 if (flags & BIT(NL80211_STA_FLAG_AUTHORIZED)) 1854 code |= QLINK_STA_FLAG_AUTHORIZED; 1855 if (flags & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) 1856 code |= QLINK_STA_FLAG_SHORT_PREAMBLE; 1857 if (flags & BIT(NL80211_STA_FLAG_WME)) 1858 code |= QLINK_STA_FLAG_WME; 1859 if (flags & BIT(NL80211_STA_FLAG_MFP)) 1860 code |= QLINK_STA_FLAG_MFP; 1861 if (flags & BIT(NL80211_STA_FLAG_AUTHENTICATED)) 1862 code |= QLINK_STA_FLAG_AUTHENTICATED; 1863 if (flags & BIT(NL80211_STA_FLAG_TDLS_PEER)) 1864 code |= QLINK_STA_FLAG_TDLS_PEER; 1865 if (flags & BIT(NL80211_STA_FLAG_ASSOCIATED)) 1866 code |= QLINK_STA_FLAG_ASSOCIATED; 1867 return code; 1868 } 1869 1870 int qtnf_cmd_send_change_sta(struct qtnf_vif *vif, const u8 *mac, 1871 struct station_parameters *params) 1872 { 1873 struct sk_buff *cmd_skb; 1874 struct qlink_cmd_change_sta *cmd; 1875 int ret = 0; 1876 1877 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 1878 QLINK_CMD_CHANGE_STA, 1879 sizeof(*cmd)); 1880 if (!cmd_skb) 1881 return -ENOMEM; 1882 1883 qtnf_bus_lock(vif->mac->bus); 1884 1885 cmd = (struct qlink_cmd_change_sta *)cmd_skb->data; 1886 ether_addr_copy(cmd->sta_addr, mac); 1887 cmd->flag_update.mask = 1888 cpu_to_le32(qtnf_encode_sta_flags(params->sta_flags_mask)); 1889 cmd->flag_update.value = 1890 cpu_to_le32(qtnf_encode_sta_flags(params->sta_flags_set)); 1891 1892 switch (vif->wdev.iftype) { 1893 case NL80211_IFTYPE_AP: 1894 cmd->if_type = cpu_to_le16(QLINK_IFTYPE_AP); 1895 break; 1896 case NL80211_IFTYPE_STATION: 1897 cmd->if_type = cpu_to_le16(QLINK_IFTYPE_STATION); 1898 break; 1899 default: 1900 pr_err("unsupported iftype %d\n", vif->wdev.iftype); 1901 dev_kfree_skb(cmd_skb); 1902 ret = -EINVAL; 1903 goto out; 1904 } 1905 1906 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 1907 1908 out: 1909 qtnf_bus_unlock(vif->mac->bus); 1910 1911 return ret; 1912 } 1913 1914 int qtnf_cmd_send_del_sta(struct qtnf_vif *vif, 1915 struct station_del_parameters *params) 1916 { 1917 struct sk_buff *cmd_skb; 1918 struct qlink_cmd_del_sta *cmd; 1919 int ret = 0; 1920 1921 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 1922 QLINK_CMD_DEL_STA, 1923 sizeof(*cmd)); 1924 if (!cmd_skb) 1925 return -ENOMEM; 1926 1927 qtnf_bus_lock(vif->mac->bus); 1928 1929 cmd = (struct qlink_cmd_del_sta *)cmd_skb->data; 1930 1931 if (params->mac) 1932 ether_addr_copy(cmd->sta_addr, params->mac); 1933 else 1934 eth_broadcast_addr(cmd->sta_addr); /* flush all stations */ 1935 1936 cmd->subtype = params->subtype; 1937 cmd->reason_code = cpu_to_le16(params->reason_code); 1938 1939 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 1940 1941 qtnf_bus_unlock(vif->mac->bus); 1942 1943 return ret; 1944 } 1945 1946 static void qtnf_cmd_channel_tlv_add(struct sk_buff *cmd_skb, 1947 const struct ieee80211_channel *sc) 1948 { 1949 struct qlink_tlv_channel *tlv; 1950 struct qlink_channel *qch; 1951 1952 tlv = skb_put_zero(cmd_skb, sizeof(*tlv)); 1953 qch = &tlv->chan; 1954 tlv->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANNEL); 1955 tlv->hdr.len = cpu_to_le16(sizeof(*qch)); 1956 1957 qch->center_freq = cpu_to_le16(sc->center_freq); 1958 qch->hw_value = cpu_to_le16(sc->hw_value); 1959 qch->band = qlink_utils_band_cfg2q(sc->band); 1960 qch->max_power = sc->max_power; 1961 qch->max_reg_power = sc->max_reg_power; 1962 qch->max_antenna_gain = sc->max_antenna_gain; 1963 qch->beacon_found = sc->beacon_found; 1964 qch->dfs_state = qlink_utils_dfs_state_cfg2q(sc->dfs_state); 1965 qch->flags = cpu_to_le32(qlink_utils_chflags_cfg2q(sc->flags)); 1966 } 1967 1968 static void qtnf_cmd_randmac_tlv_add(struct sk_buff *cmd_skb, 1969 const u8 *mac_addr, 1970 const u8 *mac_addr_mask) 1971 { 1972 struct qlink_random_mac_addr *randmac; 1973 struct qlink_tlv_hdr *hdr = 1974 skb_put(cmd_skb, sizeof(*hdr) + sizeof(*randmac)); 1975 1976 hdr->type = cpu_to_le16(QTN_TLV_ID_RANDOM_MAC_ADDR); 1977 hdr->len = cpu_to_le16(sizeof(*randmac)); 1978 randmac = (struct qlink_random_mac_addr *)hdr->val; 1979 1980 memcpy(randmac->mac_addr, mac_addr, ETH_ALEN); 1981 memcpy(randmac->mac_addr_mask, mac_addr_mask, ETH_ALEN); 1982 } 1983 1984 int qtnf_cmd_send_scan(struct qtnf_wmac *mac) 1985 { 1986 struct cfg80211_scan_request *scan_req = mac->scan_req; 1987 u16 dwell_passive = QTNF_SCAN_DWELL_PASSIVE_DEFAULT; 1988 u16 dwell_active = QTNF_SCAN_DWELL_ACTIVE_DEFAULT; 1989 struct wireless_dev *wdev = scan_req->wdev; 1990 struct ieee80211_channel *sc; 1991 struct qlink_cmd_scan *cmd; 1992 struct sk_buff *cmd_skb; 1993 int n_channels = 0; 1994 u64 flags = 0; 1995 int count; 1996 int ret; 1997 1998 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD, 1999 QLINK_CMD_SCAN, 2000 sizeof(*cmd)); 2001 if (!cmd_skb) 2002 return -ENOMEM; 2003 2004 cmd = (struct qlink_cmd_scan *)cmd_skb->data; 2005 2006 if (scan_req->duration) { 2007 dwell_active = scan_req->duration; 2008 dwell_passive = scan_req->duration; 2009 } else if (wdev->iftype == NL80211_IFTYPE_STATION && 2010 wdev->connected) { 2011 /* let device select dwell based on traffic conditions */ 2012 dwell_active = QTNF_SCAN_TIME_AUTO; 2013 dwell_passive = QTNF_SCAN_TIME_AUTO; 2014 } 2015 2016 cmd->n_ssids = cpu_to_le16(scan_req->n_ssids); 2017 for (count = 0; count < scan_req->n_ssids; ++count) { 2018 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, 2019 scan_req->ssids[count].ssid, 2020 scan_req->ssids[count].ssid_len); 2021 } 2022 2023 if (scan_req->ie_len != 0) 2024 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_REQ, 2025 scan_req->ie, scan_req->ie_len); 2026 2027 for (count = 0; count < scan_req->n_channels; ++count) { 2028 sc = scan_req->channels[count]; 2029 if (sc->flags & IEEE80211_CHAN_DISABLED) 2030 continue; 2031 2032 pr_debug("[MAC%u] scan chan=%d, freq=%d, flags=%#x\n", 2033 mac->macid, sc->hw_value, sc->center_freq, 2034 sc->flags); 2035 2036 qtnf_cmd_channel_tlv_add(cmd_skb, sc); 2037 ++n_channels; 2038 } 2039 2040 if (scan_req->flags & NL80211_SCAN_FLAG_FLUSH) 2041 flags |= QLINK_SCAN_FLAG_FLUSH; 2042 2043 if (scan_req->duration_mandatory) 2044 flags |= QLINK_SCAN_FLAG_DURATION_MANDATORY; 2045 2046 cmd->n_channels = cpu_to_le16(n_channels); 2047 cmd->active_dwell = cpu_to_le16(dwell_active); 2048 cmd->passive_dwell = cpu_to_le16(dwell_passive); 2049 cmd->sample_duration = cpu_to_le16(QTNF_SCAN_SAMPLE_DURATION_DEFAULT); 2050 cmd->flags = cpu_to_le64(flags); 2051 2052 pr_debug("[MAC%u] %s scan dwell active=%u passive=%u duration=%u\n", 2053 mac->macid, 2054 scan_req->duration_mandatory ? "mandatory" : "max", 2055 dwell_active, dwell_passive, 2056 QTNF_SCAN_SAMPLE_DURATION_DEFAULT); 2057 2058 if (scan_req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) { 2059 pr_debug("[MAC%u] scan with random addr=%pM, mask=%pM\n", 2060 mac->macid, 2061 scan_req->mac_addr, scan_req->mac_addr_mask); 2062 qtnf_cmd_randmac_tlv_add(cmd_skb, scan_req->mac_addr, 2063 scan_req->mac_addr_mask); 2064 } 2065 2066 qtnf_bus_lock(mac->bus); 2067 ret = qtnf_cmd_send(mac->bus, cmd_skb); 2068 qtnf_bus_unlock(mac->bus); 2069 2070 return ret; 2071 } 2072 2073 int qtnf_cmd_send_connect(struct qtnf_vif *vif, 2074 struct cfg80211_connect_params *sme) 2075 { 2076 struct sk_buff *cmd_skb; 2077 struct qlink_cmd_connect *cmd; 2078 struct qlink_auth_encr *aen; 2079 int ret; 2080 int i; 2081 int n; 2082 u32 connect_flags = 0; 2083 2084 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2085 QLINK_CMD_CONNECT, 2086 sizeof(*cmd)); 2087 if (!cmd_skb) 2088 return -ENOMEM; 2089 2090 cmd = (struct qlink_cmd_connect *)cmd_skb->data; 2091 2092 ether_addr_copy(cmd->bssid, vif->bssid); 2093 2094 if (sme->bssid_hint) 2095 ether_addr_copy(cmd->bssid_hint, sme->bssid_hint); 2096 else 2097 eth_zero_addr(cmd->bssid_hint); 2098 2099 if (sme->prev_bssid) 2100 ether_addr_copy(cmd->prev_bssid, sme->prev_bssid); 2101 else 2102 eth_zero_addr(cmd->prev_bssid); 2103 2104 if ((sme->bg_scan_period >= 0) && 2105 (sme->bg_scan_period <= SHRT_MAX)) 2106 cmd->bg_scan_period = cpu_to_le16(sme->bg_scan_period); 2107 else 2108 cmd->bg_scan_period = cpu_to_le16(-1); /* use default value */ 2109 2110 if (sme->flags & ASSOC_REQ_DISABLE_HT) 2111 connect_flags |= QLINK_STA_CONNECT_DISABLE_HT; 2112 if (sme->flags & ASSOC_REQ_DISABLE_VHT) 2113 connect_flags |= QLINK_STA_CONNECT_DISABLE_VHT; 2114 if (sme->flags & ASSOC_REQ_USE_RRM) 2115 connect_flags |= QLINK_STA_CONNECT_USE_RRM; 2116 2117 cmd->flags = cpu_to_le32(connect_flags); 2118 memcpy(&cmd->ht_capa, &sme->ht_capa, sizeof(cmd->ht_capa)); 2119 memcpy(&cmd->ht_capa_mask, &sme->ht_capa_mask, 2120 sizeof(cmd->ht_capa_mask)); 2121 memcpy(&cmd->vht_capa, &sme->vht_capa, sizeof(cmd->vht_capa)); 2122 memcpy(&cmd->vht_capa_mask, &sme->vht_capa_mask, 2123 sizeof(cmd->vht_capa_mask)); 2124 cmd->pbss = sme->pbss; 2125 2126 aen = &cmd->aen; 2127 aen->auth_type = sme->auth_type; 2128 aen->privacy = !!sme->privacy; 2129 cmd->mfp = sme->mfp; 2130 aen->wpa_versions = cpu_to_le32(sme->crypto.wpa_versions); 2131 aen->cipher_group = cpu_to_le32(sme->crypto.cipher_group); 2132 aen->n_ciphers_pairwise = cpu_to_le32(sme->crypto.n_ciphers_pairwise); 2133 2134 for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++) 2135 aen->ciphers_pairwise[i] = 2136 cpu_to_le32(sme->crypto.ciphers_pairwise[i]); 2137 2138 n = min(QLINK_MAX_NR_AKM_SUITES, sme->crypto.n_akm_suites); 2139 aen->n_akm_suites = cpu_to_le32(n); 2140 2141 for (i = 0; i < n; i++) 2142 aen->akm_suites[i] = cpu_to_le32(sme->crypto.akm_suites[i]); 2143 2144 aen->control_port = sme->crypto.control_port; 2145 aen->control_port_no_encrypt = 2146 sme->crypto.control_port_no_encrypt; 2147 aen->control_port_ethertype = 2148 cpu_to_le16(be16_to_cpu(sme->crypto.control_port_ethertype)); 2149 2150 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, sme->ssid, 2151 sme->ssid_len); 2152 2153 if (sme->ie_len != 0) 2154 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_ASSOC_REQ, 2155 sme->ie, sme->ie_len); 2156 2157 if (sme->channel) 2158 qtnf_cmd_channel_tlv_add(cmd_skb, sme->channel); 2159 2160 qtnf_bus_lock(vif->mac->bus); 2161 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2162 qtnf_bus_unlock(vif->mac->bus); 2163 2164 return ret; 2165 } 2166 2167 int qtnf_cmd_send_external_auth(struct qtnf_vif *vif, 2168 struct cfg80211_external_auth_params *auth) 2169 { 2170 struct sk_buff *cmd_skb; 2171 struct qlink_cmd_external_auth *cmd; 2172 int ret; 2173 2174 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2175 QLINK_CMD_EXTERNAL_AUTH, 2176 sizeof(*cmd)); 2177 if (!cmd_skb) 2178 return -ENOMEM; 2179 2180 cmd = (struct qlink_cmd_external_auth *)cmd_skb->data; 2181 2182 ether_addr_copy(cmd->peer, auth->bssid); 2183 cmd->status = cpu_to_le16(auth->status); 2184 2185 qtnf_bus_lock(vif->mac->bus); 2186 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2187 qtnf_bus_unlock(vif->mac->bus); 2188 2189 return ret; 2190 } 2191 2192 int qtnf_cmd_send_disconnect(struct qtnf_vif *vif, u16 reason_code) 2193 { 2194 struct sk_buff *cmd_skb; 2195 struct qlink_cmd_disconnect *cmd; 2196 int ret; 2197 2198 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2199 QLINK_CMD_DISCONNECT, 2200 sizeof(*cmd)); 2201 if (!cmd_skb) 2202 return -ENOMEM; 2203 2204 qtnf_bus_lock(vif->mac->bus); 2205 2206 cmd = (struct qlink_cmd_disconnect *)cmd_skb->data; 2207 cmd->reason = cpu_to_le16(reason_code); 2208 2209 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2210 2211 qtnf_bus_unlock(vif->mac->bus); 2212 2213 return ret; 2214 } 2215 2216 int qtnf_cmd_send_updown_intf(struct qtnf_vif *vif, bool up) 2217 { 2218 struct sk_buff *cmd_skb; 2219 struct qlink_cmd_updown *cmd; 2220 int ret; 2221 2222 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2223 QLINK_CMD_UPDOWN_INTF, 2224 sizeof(*cmd)); 2225 if (!cmd_skb) 2226 return -ENOMEM; 2227 2228 cmd = (struct qlink_cmd_updown *)cmd_skb->data; 2229 cmd->if_up = !!up; 2230 2231 qtnf_bus_lock(vif->mac->bus); 2232 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2233 qtnf_bus_unlock(vif->mac->bus); 2234 2235 return ret; 2236 } 2237 2238 int qtnf_cmd_reg_notify(struct qtnf_wmac *mac, struct regulatory_request *req, 2239 bool slave_radar, bool dfs_offload) 2240 { 2241 struct wiphy *wiphy = priv_to_wiphy(mac); 2242 struct qtnf_bus *bus = mac->bus; 2243 struct sk_buff *cmd_skb; 2244 int ret; 2245 struct qlink_cmd_reg_notify *cmd; 2246 enum nl80211_band band; 2247 const struct ieee80211_supported_band *cfg_band; 2248 2249 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD, 2250 QLINK_CMD_REG_NOTIFY, 2251 sizeof(*cmd)); 2252 if (!cmd_skb) 2253 return -ENOMEM; 2254 2255 cmd = (struct qlink_cmd_reg_notify *)cmd_skb->data; 2256 cmd->alpha2[0] = req->alpha2[0]; 2257 cmd->alpha2[1] = req->alpha2[1]; 2258 2259 switch (req->initiator) { 2260 case NL80211_REGDOM_SET_BY_CORE: 2261 cmd->initiator = QLINK_REGDOM_SET_BY_CORE; 2262 break; 2263 case NL80211_REGDOM_SET_BY_USER: 2264 cmd->initiator = QLINK_REGDOM_SET_BY_USER; 2265 break; 2266 case NL80211_REGDOM_SET_BY_DRIVER: 2267 cmd->initiator = QLINK_REGDOM_SET_BY_DRIVER; 2268 break; 2269 case NL80211_REGDOM_SET_BY_COUNTRY_IE: 2270 cmd->initiator = QLINK_REGDOM_SET_BY_COUNTRY_IE; 2271 break; 2272 } 2273 2274 switch (req->user_reg_hint_type) { 2275 case NL80211_USER_REG_HINT_USER: 2276 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_USER; 2277 break; 2278 case NL80211_USER_REG_HINT_CELL_BASE: 2279 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_CELL_BASE; 2280 break; 2281 case NL80211_USER_REG_HINT_INDOOR: 2282 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_INDOOR; 2283 break; 2284 } 2285 2286 switch (req->dfs_region) { 2287 case NL80211_DFS_FCC: 2288 cmd->dfs_region = QLINK_DFS_FCC; 2289 break; 2290 case NL80211_DFS_ETSI: 2291 cmd->dfs_region = QLINK_DFS_ETSI; 2292 break; 2293 case NL80211_DFS_JP: 2294 cmd->dfs_region = QLINK_DFS_JP; 2295 break; 2296 default: 2297 cmd->dfs_region = QLINK_DFS_UNSET; 2298 break; 2299 } 2300 2301 cmd->slave_radar = slave_radar; 2302 cmd->dfs_offload = dfs_offload; 2303 cmd->num_channels = 0; 2304 2305 for (band = 0; band < NUM_NL80211_BANDS; band++) { 2306 unsigned int i; 2307 2308 cfg_band = wiphy->bands[band]; 2309 if (!cfg_band) 2310 continue; 2311 2312 cmd->num_channels += cfg_band->n_channels; 2313 2314 for (i = 0; i < cfg_band->n_channels; ++i) { 2315 qtnf_cmd_channel_tlv_add(cmd_skb, 2316 &cfg_band->channels[i]); 2317 } 2318 } 2319 2320 qtnf_bus_lock(bus); 2321 ret = qtnf_cmd_send(bus, cmd_skb); 2322 qtnf_bus_unlock(bus); 2323 2324 return ret; 2325 } 2326 2327 static int 2328 qtnf_cmd_resp_proc_chan_stat_info(struct survey_info *survey, 2329 const u8 *payload, size_t payload_len) 2330 { 2331 const struct qlink_chan_stats *stats = NULL; 2332 const struct qlink_tlv_hdr *tlv; 2333 u16 tlv_value_len; 2334 u16 tlv_type; 2335 const u8 *map = NULL; 2336 unsigned int map_len = 0; 2337 unsigned int stats_len = 0; 2338 2339 qlink_for_each_tlv(tlv, payload, payload_len) { 2340 tlv_type = le16_to_cpu(tlv->type); 2341 tlv_value_len = le16_to_cpu(tlv->len); 2342 2343 switch (tlv_type) { 2344 case QTN_TLV_ID_BITMAP: 2345 map = tlv->val; 2346 map_len = tlv_value_len; 2347 break; 2348 case QTN_TLV_ID_CHANNEL_STATS: 2349 stats = (struct qlink_chan_stats *)tlv->val; 2350 stats_len = tlv_value_len; 2351 break; 2352 default: 2353 pr_info("Unknown TLV type: %#x\n", tlv_type); 2354 break; 2355 } 2356 } 2357 2358 if (!qlink_tlv_parsing_ok(tlv, payload, payload_len)) { 2359 pr_err("Malformed TLV buffer\n"); 2360 return -EINVAL; 2361 } 2362 2363 if (!map || !stats) 2364 return 0; 2365 2366 #define qtnf_chan_stat_avail(stat_name, bitn) \ 2367 (qtnf_utils_is_bit_set(map, bitn, map_len) && \ 2368 (offsetofend(struct qlink_chan_stats, stat_name) <= stats_len)) 2369 2370 if (qtnf_chan_stat_avail(time_on, QLINK_CHAN_STAT_TIME_ON)) { 2371 survey->filled |= SURVEY_INFO_TIME; 2372 survey->time = le64_to_cpu(stats->time_on); 2373 } 2374 2375 if (qtnf_chan_stat_avail(time_tx, QLINK_CHAN_STAT_TIME_TX)) { 2376 survey->filled |= SURVEY_INFO_TIME_TX; 2377 survey->time_tx = le64_to_cpu(stats->time_tx); 2378 } 2379 2380 if (qtnf_chan_stat_avail(time_rx, QLINK_CHAN_STAT_TIME_RX)) { 2381 survey->filled |= SURVEY_INFO_TIME_RX; 2382 survey->time_rx = le64_to_cpu(stats->time_rx); 2383 } 2384 2385 if (qtnf_chan_stat_avail(cca_busy, QLINK_CHAN_STAT_CCA_BUSY)) { 2386 survey->filled |= SURVEY_INFO_TIME_BUSY; 2387 survey->time_busy = le64_to_cpu(stats->cca_busy); 2388 } 2389 2390 if (qtnf_chan_stat_avail(cca_busy_ext, QLINK_CHAN_STAT_CCA_BUSY_EXT)) { 2391 survey->filled |= SURVEY_INFO_TIME_EXT_BUSY; 2392 survey->time_ext_busy = le64_to_cpu(stats->cca_busy_ext); 2393 } 2394 2395 if (qtnf_chan_stat_avail(time_scan, QLINK_CHAN_STAT_TIME_SCAN)) { 2396 survey->filled |= SURVEY_INFO_TIME_SCAN; 2397 survey->time_scan = le64_to_cpu(stats->time_scan); 2398 } 2399 2400 if (qtnf_chan_stat_avail(chan_noise, QLINK_CHAN_STAT_CHAN_NOISE)) { 2401 survey->filled |= SURVEY_INFO_NOISE_DBM; 2402 survey->noise = stats->chan_noise; 2403 } 2404 2405 #undef qtnf_chan_stat_avail 2406 2407 return 0; 2408 } 2409 2410 int qtnf_cmd_get_chan_stats(struct qtnf_wmac *mac, u32 chan_freq, 2411 struct survey_info *survey) 2412 { 2413 struct sk_buff *cmd_skb, *resp_skb = NULL; 2414 struct qlink_cmd_get_chan_stats *cmd; 2415 struct qlink_resp_get_chan_stats *resp; 2416 size_t var_data_len = 0; 2417 int ret = 0; 2418 2419 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD, 2420 QLINK_CMD_CHAN_STATS, 2421 sizeof(*cmd)); 2422 if (!cmd_skb) 2423 return -ENOMEM; 2424 2425 cmd = (struct qlink_cmd_get_chan_stats *)cmd_skb->data; 2426 cmd->channel_freq = cpu_to_le32(chan_freq); 2427 2428 qtnf_bus_lock(mac->bus); 2429 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, 2430 sizeof(*resp), &var_data_len); 2431 qtnf_bus_unlock(mac->bus); 2432 2433 if (ret) 2434 goto out; 2435 2436 resp = (struct qlink_resp_get_chan_stats *)resp_skb->data; 2437 2438 if (le32_to_cpu(resp->chan_freq) != chan_freq) { 2439 pr_err("[MAC%u] channel stats freq %u != requested %u\n", 2440 mac->macid, le32_to_cpu(resp->chan_freq), chan_freq); 2441 ret = -EINVAL; 2442 goto out; 2443 } 2444 2445 ret = qtnf_cmd_resp_proc_chan_stat_info(survey, resp->info, 2446 var_data_len); 2447 2448 out: 2449 consume_skb(resp_skb); 2450 2451 return ret; 2452 } 2453 2454 int qtnf_cmd_send_chan_switch(struct qtnf_vif *vif, 2455 struct cfg80211_csa_settings *params) 2456 { 2457 struct qtnf_wmac *mac = vif->mac; 2458 struct qlink_cmd_chan_switch *cmd; 2459 struct sk_buff *cmd_skb; 2460 int ret; 2461 u64 flags = 0; 2462 2463 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, vif->vifid, 2464 QLINK_CMD_CHAN_SWITCH, 2465 sizeof(*cmd)); 2466 if (!cmd_skb) 2467 return -ENOMEM; 2468 2469 if (params->radar_required) 2470 flags |= QLINK_CHAN_SW_RADAR_REQUIRED; 2471 2472 if (params->block_tx) 2473 flags |= QLINK_CHAN_SW_BLOCK_TX; 2474 2475 cmd = (struct qlink_cmd_chan_switch *)cmd_skb->data; 2476 qlink_chandef_cfg2q(¶ms->chandef, &cmd->channel); 2477 cmd->flags = cpu_to_le64(flags); 2478 cmd->beacon_count = params->count; 2479 2480 qtnf_bus_lock(mac->bus); 2481 ret = qtnf_cmd_send(mac->bus, cmd_skb); 2482 qtnf_bus_unlock(mac->bus); 2483 2484 return ret; 2485 } 2486 2487 int qtnf_cmd_get_channel(struct qtnf_vif *vif, struct cfg80211_chan_def *chdef) 2488 { 2489 struct qtnf_bus *bus = vif->mac->bus; 2490 const struct qlink_resp_channel_get *resp; 2491 struct sk_buff *cmd_skb; 2492 struct sk_buff *resp_skb = NULL; 2493 int ret; 2494 2495 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2496 QLINK_CMD_CHAN_GET, 2497 sizeof(struct qlink_cmd)); 2498 if (!cmd_skb) 2499 return -ENOMEM; 2500 2501 qtnf_bus_lock(bus); 2502 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, 2503 sizeof(*resp), NULL); 2504 if (ret) 2505 goto out; 2506 2507 resp = (const struct qlink_resp_channel_get *)resp_skb->data; 2508 qlink_chandef_q2cfg(priv_to_wiphy(vif->mac), &resp->chan, chdef); 2509 2510 out: 2511 qtnf_bus_unlock(bus); 2512 consume_skb(resp_skb); 2513 2514 return ret; 2515 } 2516 2517 int qtnf_cmd_start_cac(const struct qtnf_vif *vif, 2518 const struct cfg80211_chan_def *chdef, 2519 u32 cac_time_ms) 2520 { 2521 struct qtnf_bus *bus = vif->mac->bus; 2522 struct sk_buff *cmd_skb; 2523 struct qlink_cmd_start_cac *cmd; 2524 int ret; 2525 2526 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2527 QLINK_CMD_START_CAC, 2528 sizeof(*cmd)); 2529 if (!cmd_skb) 2530 return -ENOMEM; 2531 2532 cmd = (struct qlink_cmd_start_cac *)cmd_skb->data; 2533 cmd->cac_time_ms = cpu_to_le32(cac_time_ms); 2534 qlink_chandef_cfg2q(chdef, &cmd->chan); 2535 2536 qtnf_bus_lock(bus); 2537 ret = qtnf_cmd_send(bus, cmd_skb); 2538 qtnf_bus_unlock(bus); 2539 2540 return ret; 2541 } 2542 2543 int qtnf_cmd_set_mac_acl(const struct qtnf_vif *vif, 2544 const struct cfg80211_acl_data *params) 2545 { 2546 struct qtnf_bus *bus = vif->mac->bus; 2547 struct sk_buff *cmd_skb; 2548 struct qlink_tlv_hdr *tlv; 2549 size_t acl_size = struct_size(params, mac_addrs, params->n_acl_entries); 2550 int ret; 2551 2552 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2553 QLINK_CMD_SET_MAC_ACL, 2554 sizeof(struct qlink_cmd)); 2555 if (!cmd_skb) 2556 return -ENOMEM; 2557 2558 tlv = skb_put(cmd_skb, sizeof(*tlv) + round_up(acl_size, QLINK_ALIGN)); 2559 tlv->type = cpu_to_le16(QTN_TLV_ID_ACL_DATA); 2560 tlv->len = cpu_to_le16(acl_size); 2561 qlink_acl_data_cfg2q(params, (struct qlink_acl_data *)tlv->val); 2562 2563 qtnf_bus_lock(bus); 2564 ret = qtnf_cmd_send(bus, cmd_skb); 2565 qtnf_bus_unlock(bus); 2566 2567 return ret; 2568 } 2569 2570 int qtnf_cmd_send_pm_set(const struct qtnf_vif *vif, u8 pm_mode, int timeout) 2571 { 2572 struct qtnf_bus *bus = vif->mac->bus; 2573 struct sk_buff *cmd_skb; 2574 struct qlink_cmd_pm_set *cmd; 2575 int ret = 0; 2576 2577 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2578 QLINK_CMD_PM_SET, sizeof(*cmd)); 2579 if (!cmd_skb) 2580 return -ENOMEM; 2581 2582 cmd = (struct qlink_cmd_pm_set *)cmd_skb->data; 2583 cmd->pm_mode = pm_mode; 2584 cmd->pm_standby_timer = cpu_to_le32(timeout); 2585 2586 qtnf_bus_lock(bus); 2587 2588 ret = qtnf_cmd_send(bus, cmd_skb); 2589 2590 qtnf_bus_unlock(bus); 2591 2592 return ret; 2593 } 2594 2595 int qtnf_cmd_get_tx_power(const struct qtnf_vif *vif, int *dbm) 2596 { 2597 struct qtnf_bus *bus = vif->mac->bus; 2598 const struct qlink_resp_txpwr *resp; 2599 struct sk_buff *resp_skb = NULL; 2600 struct qlink_cmd_txpwr *cmd; 2601 struct sk_buff *cmd_skb; 2602 int ret = 0; 2603 2604 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2605 QLINK_CMD_TXPWR, sizeof(*cmd)); 2606 if (!cmd_skb) 2607 return -ENOMEM; 2608 2609 cmd = (struct qlink_cmd_txpwr *)cmd_skb->data; 2610 cmd->op_type = QLINK_TXPWR_GET; 2611 2612 qtnf_bus_lock(bus); 2613 2614 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, 2615 sizeof(*resp), NULL); 2616 if (ret) 2617 goto out; 2618 2619 resp = (const struct qlink_resp_txpwr *)resp_skb->data; 2620 *dbm = MBM_TO_DBM(le32_to_cpu(resp->txpwr)); 2621 2622 out: 2623 qtnf_bus_unlock(bus); 2624 consume_skb(resp_skb); 2625 2626 return ret; 2627 } 2628 2629 int qtnf_cmd_set_tx_power(const struct qtnf_vif *vif, 2630 enum nl80211_tx_power_setting type, int mbm) 2631 { 2632 struct qtnf_bus *bus = vif->mac->bus; 2633 const struct qlink_resp_txpwr *resp; 2634 struct sk_buff *resp_skb = NULL; 2635 struct qlink_cmd_txpwr *cmd; 2636 struct sk_buff *cmd_skb; 2637 int ret = 0; 2638 2639 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2640 QLINK_CMD_TXPWR, sizeof(*cmd)); 2641 if (!cmd_skb) 2642 return -ENOMEM; 2643 2644 cmd = (struct qlink_cmd_txpwr *)cmd_skb->data; 2645 cmd->op_type = QLINK_TXPWR_SET; 2646 cmd->txpwr_setting = type; 2647 cmd->txpwr = cpu_to_le32(mbm); 2648 2649 qtnf_bus_lock(bus); 2650 2651 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, 2652 sizeof(*resp), NULL); 2653 2654 qtnf_bus_unlock(bus); 2655 consume_skb(resp_skb); 2656 2657 return ret; 2658 } 2659 2660 int qtnf_cmd_send_wowlan_set(const struct qtnf_vif *vif, 2661 const struct cfg80211_wowlan *wowl) 2662 { 2663 struct qtnf_bus *bus = vif->mac->bus; 2664 struct sk_buff *cmd_skb; 2665 struct qlink_cmd_wowlan_set *cmd; 2666 u32 triggers = 0; 2667 int count = 0; 2668 int ret = 0; 2669 2670 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2671 QLINK_CMD_WOWLAN_SET, sizeof(*cmd)); 2672 if (!cmd_skb) 2673 return -ENOMEM; 2674 2675 qtnf_bus_lock(bus); 2676 2677 cmd = (struct qlink_cmd_wowlan_set *)cmd_skb->data; 2678 2679 if (wowl) { 2680 if (wowl->disconnect) 2681 triggers |= QLINK_WOWLAN_TRIG_DISCONNECT; 2682 2683 if (wowl->magic_pkt) 2684 triggers |= QLINK_WOWLAN_TRIG_MAGIC_PKT; 2685 2686 if (wowl->n_patterns && wowl->patterns) { 2687 triggers |= QLINK_WOWLAN_TRIG_PATTERN_PKT; 2688 while (count < wowl->n_patterns) { 2689 qtnf_cmd_skb_put_tlv_arr(cmd_skb, 2690 QTN_TLV_ID_WOWLAN_PATTERN, 2691 wowl->patterns[count].pattern, 2692 wowl->patterns[count].pattern_len); 2693 count++; 2694 } 2695 } 2696 } 2697 2698 cmd->triggers = cpu_to_le32(triggers); 2699 2700 ret = qtnf_cmd_send(bus, cmd_skb); 2701 2702 qtnf_bus_unlock(bus); 2703 return ret; 2704 } 2705 2706 int qtnf_cmd_netdev_changeupper(const struct qtnf_vif *vif, int br_domain) 2707 { 2708 struct qtnf_bus *bus = vif->mac->bus; 2709 struct sk_buff *cmd_skb; 2710 struct qlink_cmd_ndev_changeupper *cmd; 2711 int ret; 2712 2713 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2714 QLINK_CMD_NDEV_EVENT, 2715 sizeof(*cmd)); 2716 if (!cmd_skb) 2717 return -ENOMEM; 2718 2719 pr_debug("[VIF%u.%u] set broadcast domain to %d\n", 2720 vif->mac->macid, vif->vifid, br_domain); 2721 2722 cmd = (struct qlink_cmd_ndev_changeupper *)cmd_skb->data; 2723 cmd->nehdr.event = cpu_to_le16(QLINK_NDEV_EVENT_CHANGEUPPER); 2724 cmd->upper_type = QLINK_NDEV_UPPER_TYPE_BRIDGE; 2725 cmd->br_domain = cpu_to_le32(br_domain); 2726 2727 qtnf_bus_lock(bus); 2728 ret = qtnf_cmd_send(bus, cmd_skb); 2729 qtnf_bus_unlock(bus); 2730 2731 if (ret) 2732 pr_err("[VIF%u.%u] failed to set broadcast domain\n", 2733 vif->mac->macid, vif->vifid); 2734 2735 return ret; 2736 } 2737 2738 int qtnf_cmd_send_update_owe(struct qtnf_vif *vif, 2739 struct cfg80211_update_owe_info *owe) 2740 { 2741 struct qlink_cmd_update_owe *cmd; 2742 struct sk_buff *cmd_skb; 2743 int ret; 2744 2745 if (sizeof(*cmd) + owe->ie_len > QTNF_MAX_CMD_BUF_SIZE) { 2746 pr_warn("VIF%u.%u: OWE update IEs too big: %zu\n", 2747 vif->mac->macid, vif->vifid, owe->ie_len); 2748 return -E2BIG; 2749 } 2750 2751 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2752 QLINK_CMD_UPDATE_OWE, 2753 sizeof(*cmd)); 2754 if (!cmd_skb) 2755 return -ENOMEM; 2756 2757 cmd = (struct qlink_cmd_update_owe *)cmd_skb->data; 2758 ether_addr_copy(cmd->peer, owe->peer); 2759 cmd->status = cpu_to_le16(owe->status); 2760 if (owe->ie_len && owe->ie) 2761 qtnf_cmd_skb_put_buffer(cmd_skb, owe->ie, owe->ie_len); 2762 2763 qtnf_bus_lock(vif->mac->bus); 2764 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2765 qtnf_bus_unlock(vif->mac->bus); 2766 2767 return ret; 2768 } 2769