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 21static 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 53static 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 77static 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 127out: 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 142static 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 148static 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 173static 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 189static 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 222static 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 236int 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 365out: 366 qtnf_bus_unlock(vif->mac->bus); 367 368 return ret; 369} 370 371int 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 389int 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 414int 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 450int 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 477static void 478qtnf_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 523static void 524qtnf_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 578static void 579qtnf_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 702int 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 738out: 739 qtnf_bus_unlock(vif->mac->bus); 740 consume_skb(resp_skb); 741 742 return ret; 743} 744 745static 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 794out: 795 qtnf_bus_unlock(vif->mac->bus); 796 consume_skb(resp_skb); 797 798 return ret; 799} 800 801int 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 808int 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 834int 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 871out: 872 qtnf_bus_unlock(vif->mac->bus); 873 return ret; 874} 875 876static int 877qtnf_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 strscpy(hwinfo->fw_version, bld_label, sizeof(hwinfo->fw_version)); 971 hwinfo->hw_version = hw_ver; 972 973 return 0; 974} 975 976static void 977qtnf_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 1007static int 1008qtnf_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 1216static int 1217qtnf_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 1267static 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 1283static 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 1294static 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 1321static 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; 1329 1330 payload_len = struct_size(tlv, iftype_data, tlv->n_iftype_data); 1331 payload_len = size_sub(payload_len, sizeof(struct qlink_tlv_hdr)); 1332 1333 if (tlv->hdr.len != cpu_to_le16(payload_len)) { 1334 pr_err("bad IFTYPE_DATA TLV len %u\n", tlv->hdr.len); 1335 return -EINVAL; 1336 } 1337 1338 kfree(band->iftype_data); 1339 band->iftype_data = NULL; 1340 band->n_iftype_data = tlv->n_iftype_data; 1341 if (band->n_iftype_data == 0) 1342 return 0; 1343 1344 iftype_data = kcalloc(band->n_iftype_data, sizeof(*iftype_data), 1345 GFP_KERNEL); 1346 if (!iftype_data) { 1347 band->n_iftype_data = 0; 1348 return -ENOMEM; 1349 } 1350 band->iftype_data = iftype_data; 1351 1352 for (i = 0; i < band->n_iftype_data; i++) 1353 qtnf_cmd_conv_iftype(iftype_data++, &tlv->iftype_data[i]); 1354 1355 return 0; 1356} 1357 1358static int 1359qtnf_cmd_resp_fill_band_info(struct ieee80211_supported_band *band, 1360 struct qlink_resp_band_info_get *resp, 1361 size_t payload_len) 1362{ 1363 u16 tlv_type; 1364 size_t tlv_dlen; 1365 const struct qlink_tlv_hdr *tlv; 1366 const struct qlink_channel *qchan; 1367 struct ieee80211_channel *chan; 1368 unsigned int chidx = 0; 1369 u32 qflags; 1370 int ret = -EINVAL; 1371 1372 memset(&band->ht_cap, 0, sizeof(band->ht_cap)); 1373 memset(&band->vht_cap, 0, sizeof(band->vht_cap)); 1374 1375 if (band->channels) { 1376 if (band->n_channels == resp->num_chans) { 1377 memset(band->channels, 0, 1378 sizeof(*band->channels) * band->n_channels); 1379 } else { 1380 kfree(band->channels); 1381 band->n_channels = 0; 1382 band->channels = NULL; 1383 } 1384 } 1385 1386 band->n_channels = resp->num_chans; 1387 if (band->n_channels == 0) 1388 return 0; 1389 1390 if (!band->channels) 1391 band->channels = kcalloc(band->n_channels, sizeof(*chan), 1392 GFP_KERNEL); 1393 if (!band->channels) { 1394 band->n_channels = 0; 1395 return -ENOMEM; 1396 } 1397 1398 qlink_for_each_tlv(tlv, resp->info, payload_len) { 1399 tlv_type = le16_to_cpu(tlv->type); 1400 tlv_dlen = le16_to_cpu(tlv->len); 1401 1402 switch (tlv_type) { 1403 case QTN_TLV_ID_CHANNEL: 1404 if (unlikely(tlv_dlen != sizeof(*qchan))) { 1405 pr_err("invalid channel TLV len %zu\n", 1406 tlv_dlen); 1407 goto error_ret; 1408 } 1409 1410 if (chidx == band->n_channels) { 1411 pr_err("too many channel TLVs\n"); 1412 goto error_ret; 1413 } 1414 1415 qchan = (const struct qlink_channel *)tlv->val; 1416 chan = &band->channels[chidx++]; 1417 qflags = le32_to_cpu(qchan->flags); 1418 1419 chan->hw_value = le16_to_cpu(qchan->hw_value); 1420 chan->band = band->band; 1421 chan->center_freq = le16_to_cpu(qchan->center_freq); 1422 chan->max_antenna_gain = (int)qchan->max_antenna_gain; 1423 chan->max_power = (int)qchan->max_power; 1424 chan->max_reg_power = (int)qchan->max_reg_power; 1425 chan->beacon_found = qchan->beacon_found; 1426 chan->dfs_cac_ms = le32_to_cpu(qchan->dfs_cac_ms); 1427 chan->flags = 0; 1428 1429 if (qflags & QLINK_CHAN_DISABLED) 1430 chan->flags |= IEEE80211_CHAN_DISABLED; 1431 1432 if (qflags & QLINK_CHAN_NO_IR) 1433 chan->flags |= IEEE80211_CHAN_NO_IR; 1434 1435 if (qflags & QLINK_CHAN_NO_HT40PLUS) 1436 chan->flags |= IEEE80211_CHAN_NO_HT40PLUS; 1437 1438 if (qflags & QLINK_CHAN_NO_HT40MINUS) 1439 chan->flags |= IEEE80211_CHAN_NO_HT40MINUS; 1440 1441 if (qflags & QLINK_CHAN_NO_OFDM) 1442 chan->flags |= IEEE80211_CHAN_NO_OFDM; 1443 1444 if (qflags & QLINK_CHAN_NO_80MHZ) 1445 chan->flags |= IEEE80211_CHAN_NO_80MHZ; 1446 1447 if (qflags & QLINK_CHAN_NO_160MHZ) 1448 chan->flags |= IEEE80211_CHAN_NO_160MHZ; 1449 1450 if (qflags & QLINK_CHAN_INDOOR_ONLY) 1451 chan->flags |= IEEE80211_CHAN_INDOOR_ONLY; 1452 1453 if (qflags & QLINK_CHAN_IR_CONCURRENT) 1454 chan->flags |= IEEE80211_CHAN_IR_CONCURRENT; 1455 1456 if (qflags & QLINK_CHAN_NO_20MHZ) 1457 chan->flags |= IEEE80211_CHAN_NO_20MHZ; 1458 1459 if (qflags & QLINK_CHAN_NO_10MHZ) 1460 chan->flags |= IEEE80211_CHAN_NO_10MHZ; 1461 1462 if (qflags & QLINK_CHAN_RADAR) { 1463 chan->flags |= IEEE80211_CHAN_RADAR; 1464 chan->dfs_state_entered = jiffies; 1465 1466 if (qchan->dfs_state == QLINK_DFS_USABLE) 1467 chan->dfs_state = NL80211_DFS_USABLE; 1468 else if (qchan->dfs_state == 1469 QLINK_DFS_AVAILABLE) 1470 chan->dfs_state = NL80211_DFS_AVAILABLE; 1471 else 1472 chan->dfs_state = 1473 NL80211_DFS_UNAVAILABLE; 1474 } 1475 1476 pr_debug("chan=%d flags=%#x max_pow=%d max_reg_pow=%d\n", 1477 chan->hw_value, chan->flags, chan->max_power, 1478 chan->max_reg_power); 1479 break; 1480 case WLAN_EID_HT_CAPABILITY: 1481 if (unlikely(tlv_dlen != 1482 sizeof(struct ieee80211_ht_cap))) { 1483 pr_err("bad HTCAP TLV len %zu\n", tlv_dlen); 1484 goto error_ret; 1485 } 1486 1487 qtnf_cmd_resp_band_fill_htcap(tlv->val, &band->ht_cap); 1488 break; 1489 case WLAN_EID_VHT_CAPABILITY: 1490 if (unlikely(tlv_dlen != 1491 sizeof(struct ieee80211_vht_cap))) { 1492 pr_err("bad VHTCAP TLV len %zu\n", tlv_dlen); 1493 goto error_ret; 1494 } 1495 1496 qtnf_cmd_resp_band_fill_vhtcap(tlv->val, 1497 &band->vht_cap); 1498 break; 1499 case QTN_TLV_ID_IFTYPE_DATA: 1500 ret = qtnf_cmd_band_fill_iftype((const uint8_t *)tlv, 1501 band); 1502 if (ret) 1503 goto error_ret; 1504 break; 1505 default: 1506 pr_warn("unknown TLV type: %#x\n", tlv_type); 1507 break; 1508 } 1509 } 1510 1511 if (!qlink_tlv_parsing_ok(tlv, resp->info, payload_len)) { 1512 pr_err("Malformed TLV buffer\n"); 1513 goto error_ret; 1514 } 1515 1516 if (band->n_channels != chidx) { 1517 pr_err("channel count mismatch: reported=%d, parsed=%d\n", 1518 band->n_channels, chidx); 1519 goto error_ret; 1520 } 1521 1522 return 0; 1523 1524error_ret: 1525 kfree(band->channels); 1526 band->channels = NULL; 1527 band->n_channels = 0; 1528 1529 return ret; 1530} 1531 1532int qtnf_cmd_get_mac_info(struct qtnf_wmac *mac) 1533{ 1534 struct sk_buff *cmd_skb, *resp_skb = NULL; 1535 const struct qlink_resp_get_mac_info *resp; 1536 size_t var_data_len = 0; 1537 int ret = 0; 1538 1539 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD, 1540 QLINK_CMD_MAC_INFO, 1541 sizeof(struct qlink_cmd)); 1542 if (!cmd_skb) 1543 return -ENOMEM; 1544 1545 qtnf_bus_lock(mac->bus); 1546 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, 1547 sizeof(*resp), &var_data_len); 1548 if (ret) 1549 goto out; 1550 1551 resp = (const struct qlink_resp_get_mac_info *)resp_skb->data; 1552 ret = qtnf_cmd_resp_proc_mac_info(mac, resp); 1553 if (ret) 1554 goto out; 1555 1556 ret = qtnf_parse_variable_mac_info(mac, resp, var_data_len); 1557 1558out: 1559 qtnf_bus_unlock(mac->bus); 1560 consume_skb(resp_skb); 1561 1562 return ret; 1563} 1564 1565int qtnf_cmd_get_hw_info(struct qtnf_bus *bus) 1566{ 1567 struct sk_buff *cmd_skb, *resp_skb = NULL; 1568 const struct qlink_resp_get_hw_info *resp; 1569 size_t info_len = 0; 1570 int ret = 0; 1571 1572 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD, 1573 QLINK_CMD_GET_HW_INFO, 1574 sizeof(struct qlink_cmd)); 1575 if (!cmd_skb) 1576 return -ENOMEM; 1577 1578 qtnf_bus_lock(bus); 1579 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, 1580 sizeof(*resp), &info_len); 1581 if (ret) 1582 goto out; 1583 1584 resp = (const struct qlink_resp_get_hw_info *)resp_skb->data; 1585 ret = qtnf_cmd_resp_proc_hw_info(bus, resp, info_len); 1586 1587out: 1588 qtnf_bus_unlock(bus); 1589 consume_skb(resp_skb); 1590 1591 return ret; 1592} 1593 1594int qtnf_cmd_band_info_get(struct qtnf_wmac *mac, 1595 struct ieee80211_supported_band *band) 1596{ 1597 struct sk_buff *cmd_skb, *resp_skb = NULL; 1598 struct qlink_cmd_band_info_get *cmd; 1599 struct qlink_resp_band_info_get *resp; 1600 size_t info_len = 0; 1601 int ret = 0; 1602 u8 qband = qlink_utils_band_cfg2q(band->band); 1603 1604 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0, 1605 QLINK_CMD_BAND_INFO_GET, 1606 sizeof(*cmd)); 1607 if (!cmd_skb) 1608 return -ENOMEM; 1609 1610 cmd = (struct qlink_cmd_band_info_get *)cmd_skb->data; 1611 cmd->band = qband; 1612 1613 qtnf_bus_lock(mac->bus); 1614 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, 1615 sizeof(*resp), &info_len); 1616 if (ret) 1617 goto out; 1618 1619 resp = (struct qlink_resp_band_info_get *)resp_skb->data; 1620 if (resp->band != qband) { 1621 pr_err("MAC%u: reply band %u != cmd band %u\n", mac->macid, 1622 resp->band, qband); 1623 ret = -EINVAL; 1624 goto out; 1625 } 1626 1627 ret = qtnf_cmd_resp_fill_band_info(band, resp, info_len); 1628 1629out: 1630 qtnf_bus_unlock(mac->bus); 1631 consume_skb(resp_skb); 1632 1633 return ret; 1634} 1635 1636int qtnf_cmd_send_update_phy_params(struct qtnf_wmac *mac, u32 changed) 1637{ 1638 struct wiphy *wiphy = priv_to_wiphy(mac); 1639 struct sk_buff *cmd_skb; 1640 int ret = 0; 1641 1642 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0, 1643 QLINK_CMD_PHY_PARAMS_SET, 1644 sizeof(struct qlink_cmd)); 1645 if (!cmd_skb) 1646 return -ENOMEM; 1647 1648 qtnf_bus_lock(mac->bus); 1649 1650 if (changed & WIPHY_PARAM_FRAG_THRESHOLD) 1651 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_FRAG_THRESH, 1652 wiphy->frag_threshold); 1653 if (changed & WIPHY_PARAM_RTS_THRESHOLD) 1654 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_RTS_THRESH, 1655 wiphy->rts_threshold); 1656 if (changed & WIPHY_PARAM_COVERAGE_CLASS) 1657 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_COVERAGE_CLASS, 1658 wiphy->coverage_class); 1659 1660 if (changed & WIPHY_PARAM_RETRY_LONG) 1661 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_LRETRY_LIMIT, 1662 wiphy->retry_long); 1663 1664 if (changed & WIPHY_PARAM_RETRY_SHORT) 1665 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_SRETRY_LIMIT, 1666 wiphy->retry_short); 1667 1668 ret = qtnf_cmd_send(mac->bus, cmd_skb); 1669 1670 qtnf_bus_unlock(mac->bus); 1671 1672 return ret; 1673} 1674 1675int qtnf_cmd_send_init_fw(struct qtnf_bus *bus) 1676{ 1677 struct sk_buff *resp_skb = NULL; 1678 struct qlink_resp_init_fw *resp; 1679 struct qlink_cmd_init_fw *cmd; 1680 struct sk_buff *cmd_skb; 1681 size_t info_len = 0; 1682 int ret; 1683 1684 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD, 1685 QLINK_CMD_FW_INIT, 1686 sizeof(*cmd)); 1687 if (!cmd_skb) 1688 return -ENOMEM; 1689 1690 cmd = (struct qlink_cmd_init_fw *)cmd_skb->data; 1691 cmd->qlink_proto_ver = cpu_to_le32(QLINK_PROTO_VER); 1692 1693 qtnf_bus_lock(bus); 1694 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, 1695 sizeof(*resp), &info_len); 1696 qtnf_bus_unlock(bus); 1697 1698 if (ret) 1699 goto out; 1700 1701 resp = (struct qlink_resp_init_fw *)resp_skb->data; 1702 bus->hw_info.ql_proto_ver = le32_to_cpu(resp->qlink_proto_ver); 1703 1704out: 1705 consume_skb(resp_skb); 1706 return ret; 1707} 1708 1709void qtnf_cmd_send_deinit_fw(struct qtnf_bus *bus) 1710{ 1711 struct sk_buff *cmd_skb; 1712 1713 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD, 1714 QLINK_CMD_FW_DEINIT, 1715 sizeof(struct qlink_cmd)); 1716 if (!cmd_skb) 1717 return; 1718 1719 qtnf_bus_lock(bus); 1720 qtnf_cmd_send(bus, cmd_skb); 1721 qtnf_bus_unlock(bus); 1722} 1723 1724int qtnf_cmd_send_add_key(struct qtnf_vif *vif, u8 key_index, bool pairwise, 1725 const u8 *mac_addr, struct key_params *params) 1726{ 1727 struct sk_buff *cmd_skb; 1728 struct qlink_cmd_add_key *cmd; 1729 int ret = 0; 1730 1731 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 1732 QLINK_CMD_ADD_KEY, 1733 sizeof(*cmd)); 1734 if (!cmd_skb) 1735 return -ENOMEM; 1736 1737 qtnf_bus_lock(vif->mac->bus); 1738 1739 cmd = (struct qlink_cmd_add_key *)cmd_skb->data; 1740 1741 if (mac_addr) 1742 ether_addr_copy(cmd->addr, mac_addr); 1743 else 1744 eth_broadcast_addr(cmd->addr); 1745 1746 cmd->cipher = cpu_to_le32(params->cipher); 1747 cmd->key_index = key_index; 1748 cmd->pairwise = pairwise; 1749 1750 if (params->key && params->key_len > 0) 1751 qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_KEY, 1752 params->key, 1753 params->key_len); 1754 1755 if (params->seq && params->seq_len > 0) 1756 qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_SEQ, 1757 params->seq, 1758 params->seq_len); 1759 1760 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 1761 1762 qtnf_bus_unlock(vif->mac->bus); 1763 1764 return ret; 1765} 1766 1767int qtnf_cmd_send_del_key(struct qtnf_vif *vif, u8 key_index, bool pairwise, 1768 const u8 *mac_addr) 1769{ 1770 struct sk_buff *cmd_skb; 1771 struct qlink_cmd_del_key *cmd; 1772 int ret = 0; 1773 1774 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 1775 QLINK_CMD_DEL_KEY, 1776 sizeof(*cmd)); 1777 if (!cmd_skb) 1778 return -ENOMEM; 1779 1780 qtnf_bus_lock(vif->mac->bus); 1781 1782 cmd = (struct qlink_cmd_del_key *)cmd_skb->data; 1783 1784 if (mac_addr) 1785 ether_addr_copy(cmd->addr, mac_addr); 1786 else 1787 eth_broadcast_addr(cmd->addr); 1788 1789 cmd->key_index = key_index; 1790 cmd->pairwise = pairwise; 1791 1792 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 1793 1794 qtnf_bus_unlock(vif->mac->bus); 1795 1796 return ret; 1797} 1798 1799int qtnf_cmd_send_set_default_key(struct qtnf_vif *vif, u8 key_index, 1800 bool unicast, bool multicast) 1801{ 1802 struct sk_buff *cmd_skb; 1803 struct qlink_cmd_set_def_key *cmd; 1804 int ret = 0; 1805 1806 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 1807 QLINK_CMD_SET_DEFAULT_KEY, 1808 sizeof(*cmd)); 1809 if (!cmd_skb) 1810 return -ENOMEM; 1811 1812 qtnf_bus_lock(vif->mac->bus); 1813 1814 cmd = (struct qlink_cmd_set_def_key *)cmd_skb->data; 1815 cmd->key_index = key_index; 1816 cmd->unicast = unicast; 1817 cmd->multicast = multicast; 1818 1819 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 1820 1821 qtnf_bus_unlock(vif->mac->bus); 1822 1823 return ret; 1824} 1825 1826int qtnf_cmd_send_set_default_mgmt_key(struct qtnf_vif *vif, u8 key_index) 1827{ 1828 struct sk_buff *cmd_skb; 1829 struct qlink_cmd_set_def_mgmt_key *cmd; 1830 int ret = 0; 1831 1832 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 1833 QLINK_CMD_SET_DEFAULT_MGMT_KEY, 1834 sizeof(*cmd)); 1835 if (!cmd_skb) 1836 return -ENOMEM; 1837 1838 qtnf_bus_lock(vif->mac->bus); 1839 1840 cmd = (struct qlink_cmd_set_def_mgmt_key *)cmd_skb->data; 1841 cmd->key_index = key_index; 1842 1843 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 1844 1845 qtnf_bus_unlock(vif->mac->bus); 1846 1847 return ret; 1848} 1849 1850static u32 qtnf_encode_sta_flags(u32 flags) 1851{ 1852 u32 code = 0; 1853 1854 if (flags & BIT(NL80211_STA_FLAG_AUTHORIZED)) 1855 code |= QLINK_STA_FLAG_AUTHORIZED; 1856 if (flags & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) 1857 code |= QLINK_STA_FLAG_SHORT_PREAMBLE; 1858 if (flags & BIT(NL80211_STA_FLAG_WME)) 1859 code |= QLINK_STA_FLAG_WME; 1860 if (flags & BIT(NL80211_STA_FLAG_MFP)) 1861 code |= QLINK_STA_FLAG_MFP; 1862 if (flags & BIT(NL80211_STA_FLAG_AUTHENTICATED)) 1863 code |= QLINK_STA_FLAG_AUTHENTICATED; 1864 if (flags & BIT(NL80211_STA_FLAG_TDLS_PEER)) 1865 code |= QLINK_STA_FLAG_TDLS_PEER; 1866 if (flags & BIT(NL80211_STA_FLAG_ASSOCIATED)) 1867 code |= QLINK_STA_FLAG_ASSOCIATED; 1868 return code; 1869} 1870 1871int qtnf_cmd_send_change_sta(struct qtnf_vif *vif, const u8 *mac, 1872 struct station_parameters *params) 1873{ 1874 struct sk_buff *cmd_skb; 1875 struct qlink_cmd_change_sta *cmd; 1876 int ret = 0; 1877 1878 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 1879 QLINK_CMD_CHANGE_STA, 1880 sizeof(*cmd)); 1881 if (!cmd_skb) 1882 return -ENOMEM; 1883 1884 qtnf_bus_lock(vif->mac->bus); 1885 1886 cmd = (struct qlink_cmd_change_sta *)cmd_skb->data; 1887 ether_addr_copy(cmd->sta_addr, mac); 1888 cmd->flag_update.mask = 1889 cpu_to_le32(qtnf_encode_sta_flags(params->sta_flags_mask)); 1890 cmd->flag_update.value = 1891 cpu_to_le32(qtnf_encode_sta_flags(params->sta_flags_set)); 1892 1893 switch (vif->wdev.iftype) { 1894 case NL80211_IFTYPE_AP: 1895 cmd->if_type = cpu_to_le16(QLINK_IFTYPE_AP); 1896 break; 1897 case NL80211_IFTYPE_STATION: 1898 cmd->if_type = cpu_to_le16(QLINK_IFTYPE_STATION); 1899 break; 1900 default: 1901 pr_err("unsupported iftype %d\n", vif->wdev.iftype); 1902 dev_kfree_skb(cmd_skb); 1903 ret = -EINVAL; 1904 goto out; 1905 } 1906 1907 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 1908 1909out: 1910 qtnf_bus_unlock(vif->mac->bus); 1911 1912 return ret; 1913} 1914 1915int qtnf_cmd_send_del_sta(struct qtnf_vif *vif, 1916 struct station_del_parameters *params) 1917{ 1918 struct sk_buff *cmd_skb; 1919 struct qlink_cmd_del_sta *cmd; 1920 int ret = 0; 1921 1922 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 1923 QLINK_CMD_DEL_STA, 1924 sizeof(*cmd)); 1925 if (!cmd_skb) 1926 return -ENOMEM; 1927 1928 qtnf_bus_lock(vif->mac->bus); 1929 1930 cmd = (struct qlink_cmd_del_sta *)cmd_skb->data; 1931 1932 if (params->mac) 1933 ether_addr_copy(cmd->sta_addr, params->mac); 1934 else 1935 eth_broadcast_addr(cmd->sta_addr); /* flush all stations */ 1936 1937 cmd->subtype = params->subtype; 1938 cmd->reason_code = cpu_to_le16(params->reason_code); 1939 1940 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 1941 1942 qtnf_bus_unlock(vif->mac->bus); 1943 1944 return ret; 1945} 1946 1947static void qtnf_cmd_channel_tlv_add(struct sk_buff *cmd_skb, 1948 const struct ieee80211_channel *sc) 1949{ 1950 struct qlink_tlv_channel *tlv; 1951 struct qlink_channel *qch; 1952 1953 tlv = skb_put_zero(cmd_skb, sizeof(*tlv)); 1954 qch = &tlv->chan; 1955 tlv->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANNEL); 1956 tlv->hdr.len = cpu_to_le16(sizeof(*qch)); 1957 1958 qch->center_freq = cpu_to_le16(sc->center_freq); 1959 qch->hw_value = cpu_to_le16(sc->hw_value); 1960 qch->band = qlink_utils_band_cfg2q(sc->band); 1961 qch->max_power = sc->max_power; 1962 qch->max_reg_power = sc->max_reg_power; 1963 qch->max_antenna_gain = sc->max_antenna_gain; 1964 qch->beacon_found = sc->beacon_found; 1965 qch->dfs_state = qlink_utils_dfs_state_cfg2q(sc->dfs_state); 1966 qch->flags = cpu_to_le32(qlink_utils_chflags_cfg2q(sc->flags)); 1967} 1968 1969static void qtnf_cmd_randmac_tlv_add(struct sk_buff *cmd_skb, 1970 const u8 *mac_addr, 1971 const u8 *mac_addr_mask) 1972{ 1973 struct qlink_random_mac_addr *randmac; 1974 struct qlink_tlv_hdr *hdr = 1975 skb_put(cmd_skb, sizeof(*hdr) + sizeof(*randmac)); 1976 1977 hdr->type = cpu_to_le16(QTN_TLV_ID_RANDOM_MAC_ADDR); 1978 hdr->len = cpu_to_le16(sizeof(*randmac)); 1979 randmac = (struct qlink_random_mac_addr *)hdr->val; 1980 1981 memcpy(randmac->mac_addr, mac_addr, ETH_ALEN); 1982 memcpy(randmac->mac_addr_mask, mac_addr_mask, ETH_ALEN); 1983} 1984 1985int qtnf_cmd_send_scan(struct qtnf_wmac *mac) 1986{ 1987 struct cfg80211_scan_request *scan_req = mac->scan_req; 1988 u16 dwell_passive = QTNF_SCAN_DWELL_PASSIVE_DEFAULT; 1989 u16 dwell_active = QTNF_SCAN_DWELL_ACTIVE_DEFAULT; 1990 struct wireless_dev *wdev = scan_req->wdev; 1991 struct ieee80211_channel *sc; 1992 struct qlink_cmd_scan *cmd; 1993 struct sk_buff *cmd_skb; 1994 int n_channels = 0; 1995 u64 flags = 0; 1996 int count; 1997 int ret; 1998 1999 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD, 2000 QLINK_CMD_SCAN, 2001 sizeof(*cmd)); 2002 if (!cmd_skb) 2003 return -ENOMEM; 2004 2005 cmd = (struct qlink_cmd_scan *)cmd_skb->data; 2006 2007 if (scan_req->duration) { 2008 dwell_active = scan_req->duration; 2009 dwell_passive = scan_req->duration; 2010 } else if (wdev->iftype == NL80211_IFTYPE_STATION && 2011 wdev->connected) { 2012 /* let device select dwell based on traffic conditions */ 2013 dwell_active = QTNF_SCAN_TIME_AUTO; 2014 dwell_passive = QTNF_SCAN_TIME_AUTO; 2015 } 2016 2017 cmd->n_ssids = cpu_to_le16(scan_req->n_ssids); 2018 for (count = 0; count < scan_req->n_ssids; ++count) { 2019 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, 2020 scan_req->ssids[count].ssid, 2021 scan_req->ssids[count].ssid_len); 2022 } 2023 2024 if (scan_req->ie_len != 0) 2025 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_REQ, 2026 scan_req->ie, scan_req->ie_len); 2027 2028 for (count = 0; count < scan_req->n_channels; ++count) { 2029 sc = scan_req->channels[count]; 2030 if (sc->flags & IEEE80211_CHAN_DISABLED) 2031 continue; 2032 2033 pr_debug("[MAC%u] scan chan=%d, freq=%d, flags=%#x\n", 2034 mac->macid, sc->hw_value, sc->center_freq, 2035 sc->flags); 2036 2037 qtnf_cmd_channel_tlv_add(cmd_skb, sc); 2038 ++n_channels; 2039 } 2040 2041 if (scan_req->flags & NL80211_SCAN_FLAG_FLUSH) 2042 flags |= QLINK_SCAN_FLAG_FLUSH; 2043 2044 if (scan_req->duration_mandatory) 2045 flags |= QLINK_SCAN_FLAG_DURATION_MANDATORY; 2046 2047 cmd->n_channels = cpu_to_le16(n_channels); 2048 cmd->active_dwell = cpu_to_le16(dwell_active); 2049 cmd->passive_dwell = cpu_to_le16(dwell_passive); 2050 cmd->sample_duration = cpu_to_le16(QTNF_SCAN_SAMPLE_DURATION_DEFAULT); 2051 cmd->flags = cpu_to_le64(flags); 2052 2053 pr_debug("[MAC%u] %s scan dwell active=%u passive=%u duration=%u\n", 2054 mac->macid, 2055 scan_req->duration_mandatory ? "mandatory" : "max", 2056 dwell_active, dwell_passive, 2057 QTNF_SCAN_SAMPLE_DURATION_DEFAULT); 2058 2059 if (scan_req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) { 2060 pr_debug("[MAC%u] scan with random addr=%pM, mask=%pM\n", 2061 mac->macid, 2062 scan_req->mac_addr, scan_req->mac_addr_mask); 2063 qtnf_cmd_randmac_tlv_add(cmd_skb, scan_req->mac_addr, 2064 scan_req->mac_addr_mask); 2065 } 2066 2067 qtnf_bus_lock(mac->bus); 2068 ret = qtnf_cmd_send(mac->bus, cmd_skb); 2069 qtnf_bus_unlock(mac->bus); 2070 2071 return ret; 2072} 2073 2074int qtnf_cmd_send_connect(struct qtnf_vif *vif, 2075 struct cfg80211_connect_params *sme) 2076{ 2077 struct sk_buff *cmd_skb; 2078 struct qlink_cmd_connect *cmd; 2079 struct qlink_auth_encr *aen; 2080 int ret; 2081 int i; 2082 int n; 2083 u32 connect_flags = 0; 2084 2085 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2086 QLINK_CMD_CONNECT, 2087 sizeof(*cmd)); 2088 if (!cmd_skb) 2089 return -ENOMEM; 2090 2091 cmd = (struct qlink_cmd_connect *)cmd_skb->data; 2092 2093 ether_addr_copy(cmd->bssid, vif->bssid); 2094 2095 if (sme->bssid_hint) 2096 ether_addr_copy(cmd->bssid_hint, sme->bssid_hint); 2097 else 2098 eth_zero_addr(cmd->bssid_hint); 2099 2100 if (sme->prev_bssid) 2101 ether_addr_copy(cmd->prev_bssid, sme->prev_bssid); 2102 else 2103 eth_zero_addr(cmd->prev_bssid); 2104 2105 if ((sme->bg_scan_period >= 0) && 2106 (sme->bg_scan_period <= SHRT_MAX)) 2107 cmd->bg_scan_period = cpu_to_le16(sme->bg_scan_period); 2108 else 2109 cmd->bg_scan_period = cpu_to_le16(-1); /* use default value */ 2110 2111 if (sme->flags & ASSOC_REQ_DISABLE_HT) 2112 connect_flags |= QLINK_STA_CONNECT_DISABLE_HT; 2113 if (sme->flags & ASSOC_REQ_DISABLE_VHT) 2114 connect_flags |= QLINK_STA_CONNECT_DISABLE_VHT; 2115 if (sme->flags & ASSOC_REQ_USE_RRM) 2116 connect_flags |= QLINK_STA_CONNECT_USE_RRM; 2117 2118 cmd->flags = cpu_to_le32(connect_flags); 2119 memcpy(&cmd->ht_capa, &sme->ht_capa, sizeof(cmd->ht_capa)); 2120 memcpy(&cmd->ht_capa_mask, &sme->ht_capa_mask, 2121 sizeof(cmd->ht_capa_mask)); 2122 memcpy(&cmd->vht_capa, &sme->vht_capa, sizeof(cmd->vht_capa)); 2123 memcpy(&cmd->vht_capa_mask, &sme->vht_capa_mask, 2124 sizeof(cmd->vht_capa_mask)); 2125 cmd->pbss = sme->pbss; 2126 2127 aen = &cmd->aen; 2128 aen->auth_type = sme->auth_type; 2129 aen->privacy = !!sme->privacy; 2130 cmd->mfp = sme->mfp; 2131 aen->wpa_versions = cpu_to_le32(sme->crypto.wpa_versions); 2132 aen->cipher_group = cpu_to_le32(sme->crypto.cipher_group); 2133 aen->n_ciphers_pairwise = cpu_to_le32(sme->crypto.n_ciphers_pairwise); 2134 2135 for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++) 2136 aen->ciphers_pairwise[i] = 2137 cpu_to_le32(sme->crypto.ciphers_pairwise[i]); 2138 2139 n = min(QLINK_MAX_NR_AKM_SUITES, sme->crypto.n_akm_suites); 2140 aen->n_akm_suites = cpu_to_le32(n); 2141 2142 for (i = 0; i < n; i++) 2143 aen->akm_suites[i] = cpu_to_le32(sme->crypto.akm_suites[i]); 2144 2145 aen->control_port = sme->crypto.control_port; 2146 aen->control_port_no_encrypt = 2147 sme->crypto.control_port_no_encrypt; 2148 aen->control_port_ethertype = 2149 cpu_to_le16(be16_to_cpu(sme->crypto.control_port_ethertype)); 2150 2151 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, sme->ssid, 2152 sme->ssid_len); 2153 2154 if (sme->ie_len != 0) 2155 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_ASSOC_REQ, 2156 sme->ie, sme->ie_len); 2157 2158 if (sme->channel) 2159 qtnf_cmd_channel_tlv_add(cmd_skb, sme->channel); 2160 2161 qtnf_bus_lock(vif->mac->bus); 2162 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2163 qtnf_bus_unlock(vif->mac->bus); 2164 2165 return ret; 2166} 2167 2168int qtnf_cmd_send_external_auth(struct qtnf_vif *vif, 2169 struct cfg80211_external_auth_params *auth) 2170{ 2171 struct sk_buff *cmd_skb; 2172 struct qlink_cmd_external_auth *cmd; 2173 int ret; 2174 2175 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2176 QLINK_CMD_EXTERNAL_AUTH, 2177 sizeof(*cmd)); 2178 if (!cmd_skb) 2179 return -ENOMEM; 2180 2181 cmd = (struct qlink_cmd_external_auth *)cmd_skb->data; 2182 2183 ether_addr_copy(cmd->peer, auth->bssid); 2184 cmd->status = cpu_to_le16(auth->status); 2185 2186 qtnf_bus_lock(vif->mac->bus); 2187 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2188 qtnf_bus_unlock(vif->mac->bus); 2189 2190 return ret; 2191} 2192 2193int qtnf_cmd_send_disconnect(struct qtnf_vif *vif, u16 reason_code) 2194{ 2195 struct sk_buff *cmd_skb; 2196 struct qlink_cmd_disconnect *cmd; 2197 int ret; 2198 2199 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2200 QLINK_CMD_DISCONNECT, 2201 sizeof(*cmd)); 2202 if (!cmd_skb) 2203 return -ENOMEM; 2204 2205 qtnf_bus_lock(vif->mac->bus); 2206 2207 cmd = (struct qlink_cmd_disconnect *)cmd_skb->data; 2208 cmd->reason = cpu_to_le16(reason_code); 2209 2210 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2211 2212 qtnf_bus_unlock(vif->mac->bus); 2213 2214 return ret; 2215} 2216 2217int qtnf_cmd_send_updown_intf(struct qtnf_vif *vif, bool up) 2218{ 2219 struct sk_buff *cmd_skb; 2220 struct qlink_cmd_updown *cmd; 2221 int ret; 2222 2223 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2224 QLINK_CMD_UPDOWN_INTF, 2225 sizeof(*cmd)); 2226 if (!cmd_skb) 2227 return -ENOMEM; 2228 2229 cmd = (struct qlink_cmd_updown *)cmd_skb->data; 2230 cmd->if_up = !!up; 2231 2232 qtnf_bus_lock(vif->mac->bus); 2233 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2234 qtnf_bus_unlock(vif->mac->bus); 2235 2236 return ret; 2237} 2238 2239int qtnf_cmd_reg_notify(struct qtnf_wmac *mac, struct regulatory_request *req, 2240 bool slave_radar, bool dfs_offload) 2241{ 2242 struct wiphy *wiphy = priv_to_wiphy(mac); 2243 struct qtnf_bus *bus = mac->bus; 2244 struct sk_buff *cmd_skb; 2245 int ret; 2246 struct qlink_cmd_reg_notify *cmd; 2247 enum nl80211_band band; 2248 const struct ieee80211_supported_band *cfg_band; 2249 2250 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD, 2251 QLINK_CMD_REG_NOTIFY, 2252 sizeof(*cmd)); 2253 if (!cmd_skb) 2254 return -ENOMEM; 2255 2256 cmd = (struct qlink_cmd_reg_notify *)cmd_skb->data; 2257 cmd->alpha2[0] = req->alpha2[0]; 2258 cmd->alpha2[1] = req->alpha2[1]; 2259 2260 switch (req->initiator) { 2261 case NL80211_REGDOM_SET_BY_CORE: 2262 cmd->initiator = QLINK_REGDOM_SET_BY_CORE; 2263 break; 2264 case NL80211_REGDOM_SET_BY_USER: 2265 cmd->initiator = QLINK_REGDOM_SET_BY_USER; 2266 break; 2267 case NL80211_REGDOM_SET_BY_DRIVER: 2268 cmd->initiator = QLINK_REGDOM_SET_BY_DRIVER; 2269 break; 2270 case NL80211_REGDOM_SET_BY_COUNTRY_IE: 2271 cmd->initiator = QLINK_REGDOM_SET_BY_COUNTRY_IE; 2272 break; 2273 } 2274 2275 switch (req->user_reg_hint_type) { 2276 case NL80211_USER_REG_HINT_USER: 2277 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_USER; 2278 break; 2279 case NL80211_USER_REG_HINT_CELL_BASE: 2280 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_CELL_BASE; 2281 break; 2282 case NL80211_USER_REG_HINT_INDOOR: 2283 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_INDOOR; 2284 break; 2285 } 2286 2287 switch (req->dfs_region) { 2288 case NL80211_DFS_FCC: 2289 cmd->dfs_region = QLINK_DFS_FCC; 2290 break; 2291 case NL80211_DFS_ETSI: 2292 cmd->dfs_region = QLINK_DFS_ETSI; 2293 break; 2294 case NL80211_DFS_JP: 2295 cmd->dfs_region = QLINK_DFS_JP; 2296 break; 2297 default: 2298 cmd->dfs_region = QLINK_DFS_UNSET; 2299 break; 2300 } 2301 2302 cmd->slave_radar = slave_radar; 2303 cmd->dfs_offload = dfs_offload; 2304 cmd->num_channels = 0; 2305 2306 for (band = 0; band < NUM_NL80211_BANDS; band++) { 2307 unsigned int i; 2308 2309 cfg_band = wiphy->bands[band]; 2310 if (!cfg_band) 2311 continue; 2312 2313 cmd->num_channels += cfg_band->n_channels; 2314 2315 for (i = 0; i < cfg_band->n_channels; ++i) { 2316 qtnf_cmd_channel_tlv_add(cmd_skb, 2317 &cfg_band->channels[i]); 2318 } 2319 } 2320 2321 qtnf_bus_lock(bus); 2322 ret = qtnf_cmd_send(bus, cmd_skb); 2323 qtnf_bus_unlock(bus); 2324 2325 return ret; 2326} 2327 2328static int 2329qtnf_cmd_resp_proc_chan_stat_info(struct survey_info *survey, 2330 const u8 *payload, size_t payload_len) 2331{ 2332 const struct qlink_chan_stats *stats = NULL; 2333 const struct qlink_tlv_hdr *tlv; 2334 u16 tlv_value_len; 2335 u16 tlv_type; 2336 const u8 *map = NULL; 2337 unsigned int map_len = 0; 2338 unsigned int stats_len = 0; 2339 2340 qlink_for_each_tlv(tlv, payload, payload_len) { 2341 tlv_type = le16_to_cpu(tlv->type); 2342 tlv_value_len = le16_to_cpu(tlv->len); 2343 2344 switch (tlv_type) { 2345 case QTN_TLV_ID_BITMAP: 2346 map = tlv->val; 2347 map_len = tlv_value_len; 2348 break; 2349 case QTN_TLV_ID_CHANNEL_STATS: 2350 stats = (struct qlink_chan_stats *)tlv->val; 2351 stats_len = tlv_value_len; 2352 break; 2353 default: 2354 pr_info("Unknown TLV type: %#x\n", tlv_type); 2355 break; 2356 } 2357 } 2358 2359 if (!qlink_tlv_parsing_ok(tlv, payload, payload_len)) { 2360 pr_err("Malformed TLV buffer\n"); 2361 return -EINVAL; 2362 } 2363 2364 if (!map || !stats) 2365 return 0; 2366 2367#define qtnf_chan_stat_avail(stat_name, bitn) \ 2368 (qtnf_utils_is_bit_set(map, bitn, map_len) && \ 2369 (offsetofend(struct qlink_chan_stats, stat_name) <= stats_len)) 2370 2371 if (qtnf_chan_stat_avail(time_on, QLINK_CHAN_STAT_TIME_ON)) { 2372 survey->filled |= SURVEY_INFO_TIME; 2373 survey->time = le64_to_cpu(stats->time_on); 2374 } 2375 2376 if (qtnf_chan_stat_avail(time_tx, QLINK_CHAN_STAT_TIME_TX)) { 2377 survey->filled |= SURVEY_INFO_TIME_TX; 2378 survey->time_tx = le64_to_cpu(stats->time_tx); 2379 } 2380 2381 if (qtnf_chan_stat_avail(time_rx, QLINK_CHAN_STAT_TIME_RX)) { 2382 survey->filled |= SURVEY_INFO_TIME_RX; 2383 survey->time_rx = le64_to_cpu(stats->time_rx); 2384 } 2385 2386 if (qtnf_chan_stat_avail(cca_busy, QLINK_CHAN_STAT_CCA_BUSY)) { 2387 survey->filled |= SURVEY_INFO_TIME_BUSY; 2388 survey->time_busy = le64_to_cpu(stats->cca_busy); 2389 } 2390 2391 if (qtnf_chan_stat_avail(cca_busy_ext, QLINK_CHAN_STAT_CCA_BUSY_EXT)) { 2392 survey->filled |= SURVEY_INFO_TIME_EXT_BUSY; 2393 survey->time_ext_busy = le64_to_cpu(stats->cca_busy_ext); 2394 } 2395 2396 if (qtnf_chan_stat_avail(time_scan, QLINK_CHAN_STAT_TIME_SCAN)) { 2397 survey->filled |= SURVEY_INFO_TIME_SCAN; 2398 survey->time_scan = le64_to_cpu(stats->time_scan); 2399 } 2400 2401 if (qtnf_chan_stat_avail(chan_noise, QLINK_CHAN_STAT_CHAN_NOISE)) { 2402 survey->filled |= SURVEY_INFO_NOISE_DBM; 2403 survey->noise = stats->chan_noise; 2404 } 2405 2406#undef qtnf_chan_stat_avail 2407 2408 return 0; 2409} 2410 2411int qtnf_cmd_get_chan_stats(struct qtnf_wmac *mac, u32 chan_freq, 2412 struct survey_info *survey) 2413{ 2414 struct sk_buff *cmd_skb, *resp_skb = NULL; 2415 struct qlink_cmd_get_chan_stats *cmd; 2416 struct qlink_resp_get_chan_stats *resp; 2417 size_t var_data_len = 0; 2418 int ret = 0; 2419 2420 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD, 2421 QLINK_CMD_CHAN_STATS, 2422 sizeof(*cmd)); 2423 if (!cmd_skb) 2424 return -ENOMEM; 2425 2426 cmd = (struct qlink_cmd_get_chan_stats *)cmd_skb->data; 2427 cmd->channel_freq = cpu_to_le32(chan_freq); 2428 2429 qtnf_bus_lock(mac->bus); 2430 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, 2431 sizeof(*resp), &var_data_len); 2432 qtnf_bus_unlock(mac->bus); 2433 2434 if (ret) 2435 goto out; 2436 2437 resp = (struct qlink_resp_get_chan_stats *)resp_skb->data; 2438 2439 if (le32_to_cpu(resp->chan_freq) != chan_freq) { 2440 pr_err("[MAC%u] channel stats freq %u != requested %u\n", 2441 mac->macid, le32_to_cpu(resp->chan_freq), chan_freq); 2442 ret = -EINVAL; 2443 goto out; 2444 } 2445 2446 ret = qtnf_cmd_resp_proc_chan_stat_info(survey, resp->info, 2447 var_data_len); 2448 2449out: 2450 consume_skb(resp_skb); 2451 2452 return ret; 2453} 2454 2455int qtnf_cmd_send_chan_switch(struct qtnf_vif *vif, 2456 struct cfg80211_csa_settings *params) 2457{ 2458 struct qtnf_wmac *mac = vif->mac; 2459 struct qlink_cmd_chan_switch *cmd; 2460 struct sk_buff *cmd_skb; 2461 int ret; 2462 u64 flags = 0; 2463 2464 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, vif->vifid, 2465 QLINK_CMD_CHAN_SWITCH, 2466 sizeof(*cmd)); 2467 if (!cmd_skb) 2468 return -ENOMEM; 2469 2470 if (params->radar_required) 2471 flags |= QLINK_CHAN_SW_RADAR_REQUIRED; 2472 2473 if (params->block_tx) 2474 flags |= QLINK_CHAN_SW_BLOCK_TX; 2475 2476 cmd = (struct qlink_cmd_chan_switch *)cmd_skb->data; 2477 qlink_chandef_cfg2q(¶ms->chandef, &cmd->channel); 2478 cmd->flags = cpu_to_le64(flags); 2479 cmd->beacon_count = params->count; 2480 2481 qtnf_bus_lock(mac->bus); 2482 ret = qtnf_cmd_send(mac->bus, cmd_skb); 2483 qtnf_bus_unlock(mac->bus); 2484 2485 return ret; 2486} 2487 2488int qtnf_cmd_get_channel(struct qtnf_vif *vif, struct cfg80211_chan_def *chdef) 2489{ 2490 struct qtnf_bus *bus = vif->mac->bus; 2491 const struct qlink_resp_channel_get *resp; 2492 struct sk_buff *cmd_skb; 2493 struct sk_buff *resp_skb = NULL; 2494 int ret; 2495 2496 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2497 QLINK_CMD_CHAN_GET, 2498 sizeof(struct qlink_cmd)); 2499 if (!cmd_skb) 2500 return -ENOMEM; 2501 2502 qtnf_bus_lock(bus); 2503 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, 2504 sizeof(*resp), NULL); 2505 if (ret) 2506 goto out; 2507 2508 resp = (const struct qlink_resp_channel_get *)resp_skb->data; 2509 qlink_chandef_q2cfg(priv_to_wiphy(vif->mac), &resp->chan, chdef); 2510 2511out: 2512 qtnf_bus_unlock(bus); 2513 consume_skb(resp_skb); 2514 2515 return ret; 2516} 2517 2518int qtnf_cmd_start_cac(const struct qtnf_vif *vif, 2519 const struct cfg80211_chan_def *chdef, 2520 u32 cac_time_ms) 2521{ 2522 struct qtnf_bus *bus = vif->mac->bus; 2523 struct sk_buff *cmd_skb; 2524 struct qlink_cmd_start_cac *cmd; 2525 int ret; 2526 2527 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2528 QLINK_CMD_START_CAC, 2529 sizeof(*cmd)); 2530 if (!cmd_skb) 2531 return -ENOMEM; 2532 2533 cmd = (struct qlink_cmd_start_cac *)cmd_skb->data; 2534 cmd->cac_time_ms = cpu_to_le32(cac_time_ms); 2535 qlink_chandef_cfg2q(chdef, &cmd->chan); 2536 2537 qtnf_bus_lock(bus); 2538 ret = qtnf_cmd_send(bus, cmd_skb); 2539 qtnf_bus_unlock(bus); 2540 2541 return ret; 2542} 2543 2544int qtnf_cmd_set_mac_acl(const struct qtnf_vif *vif, 2545 const struct cfg80211_acl_data *params) 2546{ 2547 struct qtnf_bus *bus = vif->mac->bus; 2548 struct sk_buff *cmd_skb; 2549 struct qlink_tlv_hdr *tlv; 2550 size_t acl_size = struct_size(params, mac_addrs, params->n_acl_entries); 2551 int ret; 2552 2553 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2554 QLINK_CMD_SET_MAC_ACL, 2555 sizeof(struct qlink_cmd)); 2556 if (!cmd_skb) 2557 return -ENOMEM; 2558 2559 tlv = skb_put(cmd_skb, sizeof(*tlv) + round_up(acl_size, QLINK_ALIGN)); 2560 tlv->type = cpu_to_le16(QTN_TLV_ID_ACL_DATA); 2561 tlv->len = cpu_to_le16(acl_size); 2562 qlink_acl_data_cfg2q(params, (struct qlink_acl_data *)tlv->val); 2563 2564 qtnf_bus_lock(bus); 2565 ret = qtnf_cmd_send(bus, cmd_skb); 2566 qtnf_bus_unlock(bus); 2567 2568 return ret; 2569} 2570 2571int qtnf_cmd_send_pm_set(const struct qtnf_vif *vif, u8 pm_mode, int timeout) 2572{ 2573 struct qtnf_bus *bus = vif->mac->bus; 2574 struct sk_buff *cmd_skb; 2575 struct qlink_cmd_pm_set *cmd; 2576 int ret = 0; 2577 2578 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2579 QLINK_CMD_PM_SET, sizeof(*cmd)); 2580 if (!cmd_skb) 2581 return -ENOMEM; 2582 2583 cmd = (struct qlink_cmd_pm_set *)cmd_skb->data; 2584 cmd->pm_mode = pm_mode; 2585 cmd->pm_standby_timer = cpu_to_le32(timeout); 2586 2587 qtnf_bus_lock(bus); 2588 2589 ret = qtnf_cmd_send(bus, cmd_skb); 2590 2591 qtnf_bus_unlock(bus); 2592 2593 return ret; 2594} 2595 2596int qtnf_cmd_get_tx_power(const struct qtnf_vif *vif, int *dbm) 2597{ 2598 struct qtnf_bus *bus = vif->mac->bus; 2599 const struct qlink_resp_txpwr *resp; 2600 struct sk_buff *resp_skb = NULL; 2601 struct qlink_cmd_txpwr *cmd; 2602 struct sk_buff *cmd_skb; 2603 int ret = 0; 2604 2605 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2606 QLINK_CMD_TXPWR, sizeof(*cmd)); 2607 if (!cmd_skb) 2608 return -ENOMEM; 2609 2610 cmd = (struct qlink_cmd_txpwr *)cmd_skb->data; 2611 cmd->op_type = QLINK_TXPWR_GET; 2612 2613 qtnf_bus_lock(bus); 2614 2615 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, 2616 sizeof(*resp), NULL); 2617 if (ret) 2618 goto out; 2619 2620 resp = (const struct qlink_resp_txpwr *)resp_skb->data; 2621 *dbm = MBM_TO_DBM(le32_to_cpu(resp->txpwr)); 2622 2623out: 2624 qtnf_bus_unlock(bus); 2625 consume_skb(resp_skb); 2626 2627 return ret; 2628} 2629 2630int qtnf_cmd_set_tx_power(const struct qtnf_vif *vif, 2631 enum nl80211_tx_power_setting type, int mbm) 2632{ 2633 struct qtnf_bus *bus = vif->mac->bus; 2634 const struct qlink_resp_txpwr *resp; 2635 struct sk_buff *resp_skb = NULL; 2636 struct qlink_cmd_txpwr *cmd; 2637 struct sk_buff *cmd_skb; 2638 int ret = 0; 2639 2640 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2641 QLINK_CMD_TXPWR, sizeof(*cmd)); 2642 if (!cmd_skb) 2643 return -ENOMEM; 2644 2645 cmd = (struct qlink_cmd_txpwr *)cmd_skb->data; 2646 cmd->op_type = QLINK_TXPWR_SET; 2647 cmd->txpwr_setting = type; 2648 cmd->txpwr = cpu_to_le32(mbm); 2649 2650 qtnf_bus_lock(bus); 2651 2652 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, 2653 sizeof(*resp), NULL); 2654 2655 qtnf_bus_unlock(bus); 2656 consume_skb(resp_skb); 2657 2658 return ret; 2659} 2660 2661int qtnf_cmd_send_wowlan_set(const struct qtnf_vif *vif, 2662 const struct cfg80211_wowlan *wowl) 2663{ 2664 struct qtnf_bus *bus = vif->mac->bus; 2665 struct sk_buff *cmd_skb; 2666 struct qlink_cmd_wowlan_set *cmd; 2667 u32 triggers = 0; 2668 int count = 0; 2669 int ret = 0; 2670 2671 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2672 QLINK_CMD_WOWLAN_SET, sizeof(*cmd)); 2673 if (!cmd_skb) 2674 return -ENOMEM; 2675 2676 qtnf_bus_lock(bus); 2677 2678 cmd = (struct qlink_cmd_wowlan_set *)cmd_skb->data; 2679 2680 if (wowl) { 2681 if (wowl->disconnect) 2682 triggers |= QLINK_WOWLAN_TRIG_DISCONNECT; 2683 2684 if (wowl->magic_pkt) 2685 triggers |= QLINK_WOWLAN_TRIG_MAGIC_PKT; 2686 2687 if (wowl->n_patterns && wowl->patterns) { 2688 triggers |= QLINK_WOWLAN_TRIG_PATTERN_PKT; 2689 while (count < wowl->n_patterns) { 2690 qtnf_cmd_skb_put_tlv_arr(cmd_skb, 2691 QTN_TLV_ID_WOWLAN_PATTERN, 2692 wowl->patterns[count].pattern, 2693 wowl->patterns[count].pattern_len); 2694 count++; 2695 } 2696 } 2697 } 2698 2699 cmd->triggers = cpu_to_le32(triggers); 2700 2701 ret = qtnf_cmd_send(bus, cmd_skb); 2702 2703 qtnf_bus_unlock(bus); 2704 return ret; 2705} 2706 2707int qtnf_cmd_netdev_changeupper(const struct qtnf_vif *vif, int br_domain) 2708{ 2709 struct qtnf_bus *bus = vif->mac->bus; 2710 struct sk_buff *cmd_skb; 2711 struct qlink_cmd_ndev_changeupper *cmd; 2712 int ret; 2713 2714 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2715 QLINK_CMD_NDEV_EVENT, 2716 sizeof(*cmd)); 2717 if (!cmd_skb) 2718 return -ENOMEM; 2719 2720 pr_debug("[VIF%u.%u] set broadcast domain to %d\n", 2721 vif->mac->macid, vif->vifid, br_domain); 2722 2723 cmd = (struct qlink_cmd_ndev_changeupper *)cmd_skb->data; 2724 cmd->nehdr.event = cpu_to_le16(QLINK_NDEV_EVENT_CHANGEUPPER); 2725 cmd->upper_type = QLINK_NDEV_UPPER_TYPE_BRIDGE; 2726 cmd->br_domain = cpu_to_le32(br_domain); 2727 2728 qtnf_bus_lock(bus); 2729 ret = qtnf_cmd_send(bus, cmd_skb); 2730 qtnf_bus_unlock(bus); 2731 2732 if (ret) 2733 pr_err("[VIF%u.%u] failed to set broadcast domain\n", 2734 vif->mac->macid, vif->vifid); 2735 2736 return ret; 2737} 2738 2739int qtnf_cmd_send_update_owe(struct qtnf_vif *vif, 2740 struct cfg80211_update_owe_info *owe) 2741{ 2742 struct qlink_cmd_update_owe *cmd; 2743 struct sk_buff *cmd_skb; 2744 int ret; 2745 2746 if (sizeof(*cmd) + owe->ie_len > QTNF_MAX_CMD_BUF_SIZE) { 2747 pr_warn("VIF%u.%u: OWE update IEs too big: %zu\n", 2748 vif->mac->macid, vif->vifid, owe->ie_len); 2749 return -E2BIG; 2750 } 2751 2752 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, 2753 QLINK_CMD_UPDATE_OWE, 2754 sizeof(*cmd)); 2755 if (!cmd_skb) 2756 return -ENOMEM; 2757 2758 cmd = (struct qlink_cmd_update_owe *)cmd_skb->data; 2759 ether_addr_copy(cmd->peer, owe->peer); 2760 cmd->status = cpu_to_le16(owe->status); 2761 if (owe->ie_len && owe->ie) 2762 qtnf_cmd_skb_put_buffer(cmd_skb, owe->ie, owe->ie_len); 2763 2764 qtnf_bus_lock(vif->mac->bus); 2765 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); 2766 qtnf_bus_unlock(vif->mac->bus); 2767 2768 return ret; 2769} 2770