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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 016 17#define QTNF_SCAN_DWELL_ACTIVE_DEFAULT 9018#define QTNF_SCAN_DWELL_PASSIVE_DEFAULT 10019#define QTNF_SCAN_SAMPLE_DURATION_DEFAULT QTNF_SCAN_TIME_AUTO20 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 else131 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 void478qtnf_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 void524qtnf_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 void579qtnf_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_avail700}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 else784 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 int877qtnf_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 void977qtnf_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 int1008qtnf_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 int1217qtnf_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 else1234 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_data1295 *iftype_data,1296 const struct qlink_sband_iftype_data1297 *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((__force void *)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 1351 _ieee80211_set_sband_iftype_data(band, iftype_data, tlv->n_iftype_data);1352 1353 for (i = 0; i < band->n_iftype_data; i++)1354 qtnf_cmd_conv_iftype(iftype_data++, &tlv->iftype_data[i]);1355 1356 return 0;1357}1358 1359static int1360qtnf_cmd_resp_fill_band_info(struct ieee80211_supported_band *band,1361 struct qlink_resp_band_info_get *resp,1362 size_t payload_len)1363{1364 u16 tlv_type;1365 size_t tlv_dlen;1366 const struct qlink_tlv_hdr *tlv;1367 const struct qlink_channel *qchan;1368 struct ieee80211_channel *chan;1369 unsigned int chidx = 0;1370 u32 qflags;1371 int ret = -EINVAL;1372 1373 memset(&band->ht_cap, 0, sizeof(band->ht_cap));1374 memset(&band->vht_cap, 0, sizeof(band->vht_cap));1375 1376 if (band->channels) {1377 if (band->n_channels == resp->num_chans) {1378 memset(band->channels, 0,1379 sizeof(*band->channels) * band->n_channels);1380 } else {1381 kfree(band->channels);1382 band->n_channels = 0;1383 band->channels = NULL;1384 }1385 }1386 1387 band->n_channels = resp->num_chans;1388 if (band->n_channels == 0)1389 return 0;1390 1391 if (!band->channels)1392 band->channels = kcalloc(band->n_channels, sizeof(*chan),1393 GFP_KERNEL);1394 if (!band->channels) {1395 band->n_channels = 0;1396 return -ENOMEM;1397 }1398 1399 qlink_for_each_tlv(tlv, resp->info, payload_len) {1400 tlv_type = le16_to_cpu(tlv->type);1401 tlv_dlen = le16_to_cpu(tlv->len);1402 1403 switch (tlv_type) {1404 case QTN_TLV_ID_CHANNEL:1405 if (unlikely(tlv_dlen != sizeof(*qchan))) {1406 pr_err("invalid channel TLV len %zu\n",1407 tlv_dlen);1408 goto error_ret;1409 }1410 1411 if (chidx == band->n_channels) {1412 pr_err("too many channel TLVs\n");1413 goto error_ret;1414 }1415 1416 qchan = (const struct qlink_channel *)tlv->val;1417 chan = &band->channels[chidx++];1418 qflags = le32_to_cpu(qchan->flags);1419 1420 chan->hw_value = le16_to_cpu(qchan->hw_value);1421 chan->band = band->band;1422 chan->center_freq = le16_to_cpu(qchan->center_freq);1423 chan->max_antenna_gain = (int)qchan->max_antenna_gain;1424 chan->max_power = (int)qchan->max_power;1425 chan->max_reg_power = (int)qchan->max_reg_power;1426 chan->beacon_found = qchan->beacon_found;1427 chan->dfs_cac_ms = le32_to_cpu(qchan->dfs_cac_ms);1428 chan->flags = 0;1429 1430 if (qflags & QLINK_CHAN_DISABLED)1431 chan->flags |= IEEE80211_CHAN_DISABLED;1432 1433 if (qflags & QLINK_CHAN_NO_IR)1434 chan->flags |= IEEE80211_CHAN_NO_IR;1435 1436 if (qflags & QLINK_CHAN_NO_HT40PLUS)1437 chan->flags |= IEEE80211_CHAN_NO_HT40PLUS;1438 1439 if (qflags & QLINK_CHAN_NO_HT40MINUS)1440 chan->flags |= IEEE80211_CHAN_NO_HT40MINUS;1441 1442 if (qflags & QLINK_CHAN_NO_OFDM)1443 chan->flags |= IEEE80211_CHAN_NO_OFDM;1444 1445 if (qflags & QLINK_CHAN_NO_80MHZ)1446 chan->flags |= IEEE80211_CHAN_NO_80MHZ;1447 1448 if (qflags & QLINK_CHAN_NO_160MHZ)1449 chan->flags |= IEEE80211_CHAN_NO_160MHZ;1450 1451 if (qflags & QLINK_CHAN_INDOOR_ONLY)1452 chan->flags |= IEEE80211_CHAN_INDOOR_ONLY;1453 1454 if (qflags & QLINK_CHAN_IR_CONCURRENT)1455 chan->flags |= IEEE80211_CHAN_IR_CONCURRENT;1456 1457 if (qflags & QLINK_CHAN_NO_20MHZ)1458 chan->flags |= IEEE80211_CHAN_NO_20MHZ;1459 1460 if (qflags & QLINK_CHAN_NO_10MHZ)1461 chan->flags |= IEEE80211_CHAN_NO_10MHZ;1462 1463 if (qflags & QLINK_CHAN_RADAR) {1464 chan->flags |= IEEE80211_CHAN_RADAR;1465 chan->dfs_state_entered = jiffies;1466 1467 if (qchan->dfs_state == QLINK_DFS_USABLE)1468 chan->dfs_state = NL80211_DFS_USABLE;1469 else if (qchan->dfs_state ==1470 QLINK_DFS_AVAILABLE)1471 chan->dfs_state = NL80211_DFS_AVAILABLE;1472 else1473 chan->dfs_state =1474 NL80211_DFS_UNAVAILABLE;1475 }1476 1477 pr_debug("chan=%d flags=%#x max_pow=%d max_reg_pow=%d\n",1478 chan->hw_value, chan->flags, chan->max_power,1479 chan->max_reg_power);1480 break;1481 case WLAN_EID_HT_CAPABILITY:1482 if (unlikely(tlv_dlen !=1483 sizeof(struct ieee80211_ht_cap))) {1484 pr_err("bad HTCAP TLV len %zu\n", tlv_dlen);1485 goto error_ret;1486 }1487 1488 qtnf_cmd_resp_band_fill_htcap(tlv->val, &band->ht_cap);1489 break;1490 case WLAN_EID_VHT_CAPABILITY:1491 if (unlikely(tlv_dlen !=1492 sizeof(struct ieee80211_vht_cap))) {1493 pr_err("bad VHTCAP TLV len %zu\n", tlv_dlen);1494 goto error_ret;1495 }1496 1497 qtnf_cmd_resp_band_fill_vhtcap(tlv->val,1498 &band->vht_cap);1499 break;1500 case QTN_TLV_ID_IFTYPE_DATA:1501 ret = qtnf_cmd_band_fill_iftype((const uint8_t *)tlv,1502 band);1503 if (ret)1504 goto error_ret;1505 break;1506 default:1507 pr_warn("unknown TLV type: %#x\n", tlv_type);1508 break;1509 }1510 }1511 1512 if (!qlink_tlv_parsing_ok(tlv, resp->info, payload_len)) {1513 pr_err("Malformed TLV buffer\n");1514 goto error_ret;1515 }1516 1517 if (band->n_channels != chidx) {1518 pr_err("channel count mismatch: reported=%d, parsed=%d\n",1519 band->n_channels, chidx);1520 goto error_ret;1521 }1522 1523 return 0;1524 1525error_ret:1526 kfree(band->channels);1527 band->channels = NULL;1528 band->n_channels = 0;1529 1530 return ret;1531}1532 1533int qtnf_cmd_get_mac_info(struct qtnf_wmac *mac)1534{1535 struct sk_buff *cmd_skb, *resp_skb = NULL;1536 const struct qlink_resp_get_mac_info *resp;1537 size_t var_data_len = 0;1538 int ret = 0;1539 1540 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,1541 QLINK_CMD_MAC_INFO,1542 sizeof(struct qlink_cmd));1543 if (!cmd_skb)1544 return -ENOMEM;1545 1546 qtnf_bus_lock(mac->bus);1547 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb,1548 sizeof(*resp), &var_data_len);1549 if (ret)1550 goto out;1551 1552 resp = (const struct qlink_resp_get_mac_info *)resp_skb->data;1553 ret = qtnf_cmd_resp_proc_mac_info(mac, resp);1554 if (ret)1555 goto out;1556 1557 ret = qtnf_parse_variable_mac_info(mac, resp, var_data_len);1558 1559out:1560 qtnf_bus_unlock(mac->bus);1561 consume_skb(resp_skb);1562 1563 return ret;1564}1565 1566int qtnf_cmd_get_hw_info(struct qtnf_bus *bus)1567{1568 struct sk_buff *cmd_skb, *resp_skb = NULL;1569 const struct qlink_resp_get_hw_info *resp;1570 size_t info_len = 0;1571 int ret = 0;1572 1573 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,1574 QLINK_CMD_GET_HW_INFO,1575 sizeof(struct qlink_cmd));1576 if (!cmd_skb)1577 return -ENOMEM;1578 1579 qtnf_bus_lock(bus);1580 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb,1581 sizeof(*resp), &info_len);1582 if (ret)1583 goto out;1584 1585 resp = (const struct qlink_resp_get_hw_info *)resp_skb->data;1586 ret = qtnf_cmd_resp_proc_hw_info(bus, resp, info_len);1587 1588out:1589 qtnf_bus_unlock(bus);1590 consume_skb(resp_skb);1591 1592 return ret;1593}1594 1595int qtnf_cmd_band_info_get(struct qtnf_wmac *mac,1596 struct ieee80211_supported_band *band)1597{1598 struct sk_buff *cmd_skb, *resp_skb = NULL;1599 struct qlink_cmd_band_info_get *cmd;1600 struct qlink_resp_band_info_get *resp;1601 size_t info_len = 0;1602 int ret = 0;1603 u8 qband = qlink_utils_band_cfg2q(band->band);1604 1605 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0,1606 QLINK_CMD_BAND_INFO_GET,1607 sizeof(*cmd));1608 if (!cmd_skb)1609 return -ENOMEM;1610 1611 cmd = (struct qlink_cmd_band_info_get *)cmd_skb->data;1612 cmd->band = qband;1613 1614 qtnf_bus_lock(mac->bus);1615 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb,1616 sizeof(*resp), &info_len);1617 if (ret)1618 goto out;1619 1620 resp = (struct qlink_resp_band_info_get *)resp_skb->data;1621 if (resp->band != qband) {1622 pr_err("MAC%u: reply band %u != cmd band %u\n", mac->macid,1623 resp->band, qband);1624 ret = -EINVAL;1625 goto out;1626 }1627 1628 ret = qtnf_cmd_resp_fill_band_info(band, resp, info_len);1629 1630out:1631 qtnf_bus_unlock(mac->bus);1632 consume_skb(resp_skb);1633 1634 return ret;1635}1636 1637int qtnf_cmd_send_update_phy_params(struct qtnf_wmac *mac, u32 changed)1638{1639 struct wiphy *wiphy = priv_to_wiphy(mac);1640 struct sk_buff *cmd_skb;1641 int ret = 0;1642 1643 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0,1644 QLINK_CMD_PHY_PARAMS_SET,1645 sizeof(struct qlink_cmd));1646 if (!cmd_skb)1647 return -ENOMEM;1648 1649 qtnf_bus_lock(mac->bus);1650 1651 if (changed & WIPHY_PARAM_FRAG_THRESHOLD)1652 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_FRAG_THRESH,1653 wiphy->frag_threshold);1654 if (changed & WIPHY_PARAM_RTS_THRESHOLD)1655 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_RTS_THRESH,1656 wiphy->rts_threshold);1657 if (changed & WIPHY_PARAM_COVERAGE_CLASS)1658 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_COVERAGE_CLASS,1659 wiphy->coverage_class);1660 1661 if (changed & WIPHY_PARAM_RETRY_LONG)1662 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_LRETRY_LIMIT,1663 wiphy->retry_long);1664 1665 if (changed & WIPHY_PARAM_RETRY_SHORT)1666 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_SRETRY_LIMIT,1667 wiphy->retry_short);1668 1669 ret = qtnf_cmd_send(mac->bus, cmd_skb);1670 1671 qtnf_bus_unlock(mac->bus);1672 1673 return ret;1674}1675 1676int qtnf_cmd_send_init_fw(struct qtnf_bus *bus)1677{1678 struct sk_buff *resp_skb = NULL;1679 struct qlink_resp_init_fw *resp;1680 struct qlink_cmd_init_fw *cmd;1681 struct sk_buff *cmd_skb;1682 size_t info_len = 0;1683 int ret;1684 1685 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,1686 QLINK_CMD_FW_INIT,1687 sizeof(*cmd));1688 if (!cmd_skb)1689 return -ENOMEM;1690 1691 cmd = (struct qlink_cmd_init_fw *)cmd_skb->data;1692 cmd->qlink_proto_ver = cpu_to_le32(QLINK_PROTO_VER);1693 1694 qtnf_bus_lock(bus);1695 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb,1696 sizeof(*resp), &info_len);1697 qtnf_bus_unlock(bus);1698 1699 if (ret)1700 goto out;1701 1702 resp = (struct qlink_resp_init_fw *)resp_skb->data;1703 bus->hw_info.ql_proto_ver = le32_to_cpu(resp->qlink_proto_ver);1704 1705out:1706 consume_skb(resp_skb);1707 return ret;1708}1709 1710void qtnf_cmd_send_deinit_fw(struct qtnf_bus *bus)1711{1712 struct sk_buff *cmd_skb;1713 1714 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,1715 QLINK_CMD_FW_DEINIT,1716 sizeof(struct qlink_cmd));1717 if (!cmd_skb)1718 return;1719 1720 qtnf_bus_lock(bus);1721 qtnf_cmd_send(bus, cmd_skb);1722 qtnf_bus_unlock(bus);1723}1724 1725int qtnf_cmd_send_add_key(struct qtnf_vif *vif, u8 key_index, bool pairwise,1726 const u8 *mac_addr, struct key_params *params)1727{1728 struct sk_buff *cmd_skb;1729 struct qlink_cmd_add_key *cmd;1730 int ret = 0;1731 1732 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,1733 QLINK_CMD_ADD_KEY,1734 sizeof(*cmd));1735 if (!cmd_skb)1736 return -ENOMEM;1737 1738 qtnf_bus_lock(vif->mac->bus);1739 1740 cmd = (struct qlink_cmd_add_key *)cmd_skb->data;1741 1742 if (mac_addr)1743 ether_addr_copy(cmd->addr, mac_addr);1744 else1745 eth_broadcast_addr(cmd->addr);1746 1747 cmd->cipher = cpu_to_le32(params->cipher);1748 cmd->key_index = key_index;1749 cmd->pairwise = pairwise;1750 1751 if (params->key && params->key_len > 0)1752 qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_KEY,1753 params->key,1754 params->key_len);1755 1756 if (params->seq && params->seq_len > 0)1757 qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_SEQ,1758 params->seq,1759 params->seq_len);1760 1761 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);1762 1763 qtnf_bus_unlock(vif->mac->bus);1764 1765 return ret;1766}1767 1768int qtnf_cmd_send_del_key(struct qtnf_vif *vif, u8 key_index, bool pairwise,1769 const u8 *mac_addr)1770{1771 struct sk_buff *cmd_skb;1772 struct qlink_cmd_del_key *cmd;1773 int ret = 0;1774 1775 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,1776 QLINK_CMD_DEL_KEY,1777 sizeof(*cmd));1778 if (!cmd_skb)1779 return -ENOMEM;1780 1781 qtnf_bus_lock(vif->mac->bus);1782 1783 cmd = (struct qlink_cmd_del_key *)cmd_skb->data;1784 1785 if (mac_addr)1786 ether_addr_copy(cmd->addr, mac_addr);1787 else1788 eth_broadcast_addr(cmd->addr);1789 1790 cmd->key_index = key_index;1791 cmd->pairwise = pairwise;1792 1793 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);1794 1795 qtnf_bus_unlock(vif->mac->bus);1796 1797 return ret;1798}1799 1800int qtnf_cmd_send_set_default_key(struct qtnf_vif *vif, u8 key_index,1801 bool unicast, bool multicast)1802{1803 struct sk_buff *cmd_skb;1804 struct qlink_cmd_set_def_key *cmd;1805 int ret = 0;1806 1807 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,1808 QLINK_CMD_SET_DEFAULT_KEY,1809 sizeof(*cmd));1810 if (!cmd_skb)1811 return -ENOMEM;1812 1813 qtnf_bus_lock(vif->mac->bus);1814 1815 cmd = (struct qlink_cmd_set_def_key *)cmd_skb->data;1816 cmd->key_index = key_index;1817 cmd->unicast = unicast;1818 cmd->multicast = multicast;1819 1820 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);1821 1822 qtnf_bus_unlock(vif->mac->bus);1823 1824 return ret;1825}1826 1827int qtnf_cmd_send_set_default_mgmt_key(struct qtnf_vif *vif, u8 key_index)1828{1829 struct sk_buff *cmd_skb;1830 struct qlink_cmd_set_def_mgmt_key *cmd;1831 int ret = 0;1832 1833 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,1834 QLINK_CMD_SET_DEFAULT_MGMT_KEY,1835 sizeof(*cmd));1836 if (!cmd_skb)1837 return -ENOMEM;1838 1839 qtnf_bus_lock(vif->mac->bus);1840 1841 cmd = (struct qlink_cmd_set_def_mgmt_key *)cmd_skb->data;1842 cmd->key_index = key_index;1843 1844 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);1845 1846 qtnf_bus_unlock(vif->mac->bus);1847 1848 return ret;1849}1850 1851static u32 qtnf_encode_sta_flags(u32 flags)1852{1853 u32 code = 0;1854 1855 if (flags & BIT(NL80211_STA_FLAG_AUTHORIZED))1856 code |= QLINK_STA_FLAG_AUTHORIZED;1857 if (flags & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE))1858 code |= QLINK_STA_FLAG_SHORT_PREAMBLE;1859 if (flags & BIT(NL80211_STA_FLAG_WME))1860 code |= QLINK_STA_FLAG_WME;1861 if (flags & BIT(NL80211_STA_FLAG_MFP))1862 code |= QLINK_STA_FLAG_MFP;1863 if (flags & BIT(NL80211_STA_FLAG_AUTHENTICATED))1864 code |= QLINK_STA_FLAG_AUTHENTICATED;1865 if (flags & BIT(NL80211_STA_FLAG_TDLS_PEER))1866 code |= QLINK_STA_FLAG_TDLS_PEER;1867 if (flags & BIT(NL80211_STA_FLAG_ASSOCIATED))1868 code |= QLINK_STA_FLAG_ASSOCIATED;1869 return code;1870}1871 1872int qtnf_cmd_send_change_sta(struct qtnf_vif *vif, const u8 *mac,1873 struct station_parameters *params)1874{1875 struct sk_buff *cmd_skb;1876 struct qlink_cmd_change_sta *cmd;1877 int ret = 0;1878 1879 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,1880 QLINK_CMD_CHANGE_STA,1881 sizeof(*cmd));1882 if (!cmd_skb)1883 return -ENOMEM;1884 1885 qtnf_bus_lock(vif->mac->bus);1886 1887 cmd = (struct qlink_cmd_change_sta *)cmd_skb->data;1888 ether_addr_copy(cmd->sta_addr, mac);1889 cmd->flag_update.mask =1890 cpu_to_le32(qtnf_encode_sta_flags(params->sta_flags_mask));1891 cmd->flag_update.value =1892 cpu_to_le32(qtnf_encode_sta_flags(params->sta_flags_set));1893 1894 switch (vif->wdev.iftype) {1895 case NL80211_IFTYPE_AP:1896 cmd->if_type = cpu_to_le16(QLINK_IFTYPE_AP);1897 break;1898 case NL80211_IFTYPE_STATION:1899 cmd->if_type = cpu_to_le16(QLINK_IFTYPE_STATION);1900 break;1901 default:1902 pr_err("unsupported iftype %d\n", vif->wdev.iftype);1903 dev_kfree_skb(cmd_skb);1904 ret = -EINVAL;1905 goto out;1906 }1907 1908 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);1909 1910out:1911 qtnf_bus_unlock(vif->mac->bus);1912 1913 return ret;1914}1915 1916int qtnf_cmd_send_del_sta(struct qtnf_vif *vif,1917 struct station_del_parameters *params)1918{1919 struct sk_buff *cmd_skb;1920 struct qlink_cmd_del_sta *cmd;1921 int ret = 0;1922 1923 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,1924 QLINK_CMD_DEL_STA,1925 sizeof(*cmd));1926 if (!cmd_skb)1927 return -ENOMEM;1928 1929 qtnf_bus_lock(vif->mac->bus);1930 1931 cmd = (struct qlink_cmd_del_sta *)cmd_skb->data;1932 1933 if (params->mac)1934 ether_addr_copy(cmd->sta_addr, params->mac);1935 else1936 eth_broadcast_addr(cmd->sta_addr); /* flush all stations */1937 1938 cmd->subtype = params->subtype;1939 cmd->reason_code = cpu_to_le16(params->reason_code);1940 1941 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);1942 1943 qtnf_bus_unlock(vif->mac->bus);1944 1945 return ret;1946}1947 1948static void qtnf_cmd_channel_tlv_add(struct sk_buff *cmd_skb,1949 const struct ieee80211_channel *sc)1950{1951 struct qlink_tlv_channel *tlv;1952 struct qlink_channel *qch;1953 1954 tlv = skb_put_zero(cmd_skb, sizeof(*tlv));1955 qch = &tlv->chan;1956 tlv->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANNEL);1957 tlv->hdr.len = cpu_to_le16(sizeof(*qch));1958 1959 qch->center_freq = cpu_to_le16(sc->center_freq);1960 qch->hw_value = cpu_to_le16(sc->hw_value);1961 qch->band = qlink_utils_band_cfg2q(sc->band);1962 qch->max_power = sc->max_power;1963 qch->max_reg_power = sc->max_reg_power;1964 qch->max_antenna_gain = sc->max_antenna_gain;1965 qch->beacon_found = sc->beacon_found;1966 qch->dfs_state = qlink_utils_dfs_state_cfg2q(sc->dfs_state);1967 qch->flags = cpu_to_le32(qlink_utils_chflags_cfg2q(sc->flags));1968}1969 1970static void qtnf_cmd_randmac_tlv_add(struct sk_buff *cmd_skb,1971 const u8 *mac_addr,1972 const u8 *mac_addr_mask)1973{1974 struct qlink_random_mac_addr *randmac;1975 struct qlink_tlv_hdr *hdr =1976 skb_put(cmd_skb, sizeof(*hdr) + sizeof(*randmac));1977 1978 hdr->type = cpu_to_le16(QTN_TLV_ID_RANDOM_MAC_ADDR);1979 hdr->len = cpu_to_le16(sizeof(*randmac));1980 randmac = (struct qlink_random_mac_addr *)hdr->val;1981 1982 memcpy(randmac->mac_addr, mac_addr, ETH_ALEN);1983 memcpy(randmac->mac_addr_mask, mac_addr_mask, ETH_ALEN);1984}1985 1986int qtnf_cmd_send_scan(struct qtnf_wmac *mac)1987{1988 struct cfg80211_scan_request *scan_req = mac->scan_req;1989 u16 dwell_passive = QTNF_SCAN_DWELL_PASSIVE_DEFAULT;1990 u16 dwell_active = QTNF_SCAN_DWELL_ACTIVE_DEFAULT;1991 struct wireless_dev *wdev = scan_req->wdev;1992 struct ieee80211_channel *sc;1993 struct qlink_cmd_scan *cmd;1994 struct sk_buff *cmd_skb;1995 int n_channels = 0;1996 u64 flags = 0;1997 int count;1998 int ret;1999 2000 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,2001 QLINK_CMD_SCAN,2002 sizeof(*cmd));2003 if (!cmd_skb)2004 return -ENOMEM;2005 2006 cmd = (struct qlink_cmd_scan *)cmd_skb->data;2007 2008 if (scan_req->duration) {2009 dwell_active = scan_req->duration;2010 dwell_passive = scan_req->duration;2011 } else if (wdev->iftype == NL80211_IFTYPE_STATION &&2012 wdev->connected) {2013 /* let device select dwell based on traffic conditions */2014 dwell_active = QTNF_SCAN_TIME_AUTO;2015 dwell_passive = QTNF_SCAN_TIME_AUTO;2016 }2017 2018 cmd->n_ssids = cpu_to_le16(scan_req->n_ssids);2019 for (count = 0; count < scan_req->n_ssids; ++count) {2020 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID,2021 scan_req->ssids[count].ssid,2022 scan_req->ssids[count].ssid_len);2023 }2024 2025 if (scan_req->ie_len != 0)2026 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_REQ,2027 scan_req->ie, scan_req->ie_len);2028 2029 for (count = 0; count < scan_req->n_channels; ++count) {2030 sc = scan_req->channels[count];2031 if (sc->flags & IEEE80211_CHAN_DISABLED)2032 continue;2033 2034 pr_debug("[MAC%u] scan chan=%d, freq=%d, flags=%#x\n",2035 mac->macid, sc->hw_value, sc->center_freq,2036 sc->flags);2037 2038 qtnf_cmd_channel_tlv_add(cmd_skb, sc);2039 ++n_channels;2040 }2041 2042 if (scan_req->flags & NL80211_SCAN_FLAG_FLUSH)2043 flags |= QLINK_SCAN_FLAG_FLUSH;2044 2045 if (scan_req->duration_mandatory)2046 flags |= QLINK_SCAN_FLAG_DURATION_MANDATORY;2047 2048 cmd->n_channels = cpu_to_le16(n_channels);2049 cmd->active_dwell = cpu_to_le16(dwell_active);2050 cmd->passive_dwell = cpu_to_le16(dwell_passive);2051 cmd->sample_duration = cpu_to_le16(QTNF_SCAN_SAMPLE_DURATION_DEFAULT);2052 cmd->flags = cpu_to_le64(flags);2053 2054 pr_debug("[MAC%u] %s scan dwell active=%u passive=%u duration=%u\n",2055 mac->macid,2056 scan_req->duration_mandatory ? "mandatory" : "max",2057 dwell_active, dwell_passive,2058 QTNF_SCAN_SAMPLE_DURATION_DEFAULT);2059 2060 if (scan_req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {2061 pr_debug("[MAC%u] scan with random addr=%pM, mask=%pM\n",2062 mac->macid,2063 scan_req->mac_addr, scan_req->mac_addr_mask);2064 qtnf_cmd_randmac_tlv_add(cmd_skb, scan_req->mac_addr,2065 scan_req->mac_addr_mask);2066 }2067 2068 qtnf_bus_lock(mac->bus);2069 ret = qtnf_cmd_send(mac->bus, cmd_skb);2070 qtnf_bus_unlock(mac->bus);2071 2072 return ret;2073}2074 2075int qtnf_cmd_send_connect(struct qtnf_vif *vif,2076 struct cfg80211_connect_params *sme)2077{2078 struct sk_buff *cmd_skb;2079 struct qlink_cmd_connect *cmd;2080 struct qlink_auth_encr *aen;2081 int ret;2082 int i;2083 int n;2084 u32 connect_flags = 0;2085 2086 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,2087 QLINK_CMD_CONNECT,2088 sizeof(*cmd));2089 if (!cmd_skb)2090 return -ENOMEM;2091 2092 cmd = (struct qlink_cmd_connect *)cmd_skb->data;2093 2094 ether_addr_copy(cmd->bssid, vif->bssid);2095 2096 if (sme->bssid_hint)2097 ether_addr_copy(cmd->bssid_hint, sme->bssid_hint);2098 else2099 eth_zero_addr(cmd->bssid_hint);2100 2101 if (sme->prev_bssid)2102 ether_addr_copy(cmd->prev_bssid, sme->prev_bssid);2103 else2104 eth_zero_addr(cmd->prev_bssid);2105 2106 if ((sme->bg_scan_period >= 0) &&2107 (sme->bg_scan_period <= SHRT_MAX))2108 cmd->bg_scan_period = cpu_to_le16(sme->bg_scan_period);2109 else2110 cmd->bg_scan_period = cpu_to_le16(-1); /* use default value */2111 2112 if (sme->flags & ASSOC_REQ_DISABLE_HT)2113 connect_flags |= QLINK_STA_CONNECT_DISABLE_HT;2114 if (sme->flags & ASSOC_REQ_DISABLE_VHT)2115 connect_flags |= QLINK_STA_CONNECT_DISABLE_VHT;2116 if (sme->flags & ASSOC_REQ_USE_RRM)2117 connect_flags |= QLINK_STA_CONNECT_USE_RRM;2118 2119 cmd->flags = cpu_to_le32(connect_flags);2120 memcpy(&cmd->ht_capa, &sme->ht_capa, sizeof(cmd->ht_capa));2121 memcpy(&cmd->ht_capa_mask, &sme->ht_capa_mask,2122 sizeof(cmd->ht_capa_mask));2123 memcpy(&cmd->vht_capa, &sme->vht_capa, sizeof(cmd->vht_capa));2124 memcpy(&cmd->vht_capa_mask, &sme->vht_capa_mask,2125 sizeof(cmd->vht_capa_mask));2126 cmd->pbss = sme->pbss;2127 2128 aen = &cmd->aen;2129 aen->auth_type = sme->auth_type;2130 aen->privacy = !!sme->privacy;2131 cmd->mfp = sme->mfp;2132 aen->wpa_versions = cpu_to_le32(sme->crypto.wpa_versions);2133 aen->cipher_group = cpu_to_le32(sme->crypto.cipher_group);2134 aen->n_ciphers_pairwise = cpu_to_le32(sme->crypto.n_ciphers_pairwise);2135 2136 for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++)2137 aen->ciphers_pairwise[i] =2138 cpu_to_le32(sme->crypto.ciphers_pairwise[i]);2139 2140 n = min(QLINK_MAX_NR_AKM_SUITES, sme->crypto.n_akm_suites);2141 aen->n_akm_suites = cpu_to_le32(n);2142 2143 for (i = 0; i < n; i++)2144 aen->akm_suites[i] = cpu_to_le32(sme->crypto.akm_suites[i]);2145 2146 aen->control_port = sme->crypto.control_port;2147 aen->control_port_no_encrypt =2148 sme->crypto.control_port_no_encrypt;2149 aen->control_port_ethertype =2150 cpu_to_le16(be16_to_cpu(sme->crypto.control_port_ethertype));2151 2152 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, sme->ssid,2153 sme->ssid_len);2154 2155 if (sme->ie_len != 0)2156 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_ASSOC_REQ,2157 sme->ie, sme->ie_len);2158 2159 if (sme->channel)2160 qtnf_cmd_channel_tlv_add(cmd_skb, sme->channel);2161 2162 qtnf_bus_lock(vif->mac->bus);2163 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);2164 qtnf_bus_unlock(vif->mac->bus);2165 2166 return ret;2167}2168 2169int qtnf_cmd_send_external_auth(struct qtnf_vif *vif,2170 struct cfg80211_external_auth_params *auth)2171{2172 struct sk_buff *cmd_skb;2173 struct qlink_cmd_external_auth *cmd;2174 int ret;2175 2176 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,2177 QLINK_CMD_EXTERNAL_AUTH,2178 sizeof(*cmd));2179 if (!cmd_skb)2180 return -ENOMEM;2181 2182 cmd = (struct qlink_cmd_external_auth *)cmd_skb->data;2183 2184 ether_addr_copy(cmd->peer, auth->bssid);2185 cmd->status = cpu_to_le16(auth->status);2186 2187 qtnf_bus_lock(vif->mac->bus);2188 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);2189 qtnf_bus_unlock(vif->mac->bus);2190 2191 return ret;2192}2193 2194int qtnf_cmd_send_disconnect(struct qtnf_vif *vif, u16 reason_code)2195{2196 struct sk_buff *cmd_skb;2197 struct qlink_cmd_disconnect *cmd;2198 int ret;2199 2200 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,2201 QLINK_CMD_DISCONNECT,2202 sizeof(*cmd));2203 if (!cmd_skb)2204 return -ENOMEM;2205 2206 qtnf_bus_lock(vif->mac->bus);2207 2208 cmd = (struct qlink_cmd_disconnect *)cmd_skb->data;2209 cmd->reason = cpu_to_le16(reason_code);2210 2211 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);2212 2213 qtnf_bus_unlock(vif->mac->bus);2214 2215 return ret;2216}2217 2218int qtnf_cmd_send_updown_intf(struct qtnf_vif *vif, bool up)2219{2220 struct sk_buff *cmd_skb;2221 struct qlink_cmd_updown *cmd;2222 int ret;2223 2224 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,2225 QLINK_CMD_UPDOWN_INTF,2226 sizeof(*cmd));2227 if (!cmd_skb)2228 return -ENOMEM;2229 2230 cmd = (struct qlink_cmd_updown *)cmd_skb->data;2231 cmd->if_up = !!up;2232 2233 qtnf_bus_lock(vif->mac->bus);2234 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);2235 qtnf_bus_unlock(vif->mac->bus);2236 2237 return ret;2238}2239 2240int qtnf_cmd_reg_notify(struct qtnf_wmac *mac, struct regulatory_request *req,2241 bool slave_radar, bool dfs_offload)2242{2243 struct wiphy *wiphy = priv_to_wiphy(mac);2244 struct qtnf_bus *bus = mac->bus;2245 struct sk_buff *cmd_skb;2246 int ret;2247 struct qlink_cmd_reg_notify *cmd;2248 enum nl80211_band band;2249 const struct ieee80211_supported_band *cfg_band;2250 2251 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,2252 QLINK_CMD_REG_NOTIFY,2253 sizeof(*cmd));2254 if (!cmd_skb)2255 return -ENOMEM;2256 2257 cmd = (struct qlink_cmd_reg_notify *)cmd_skb->data;2258 cmd->alpha2[0] = req->alpha2[0];2259 cmd->alpha2[1] = req->alpha2[1];2260 2261 switch (req->initiator) {2262 case NL80211_REGDOM_SET_BY_CORE:2263 cmd->initiator = QLINK_REGDOM_SET_BY_CORE;2264 break;2265 case NL80211_REGDOM_SET_BY_USER:2266 cmd->initiator = QLINK_REGDOM_SET_BY_USER;2267 break;2268 case NL80211_REGDOM_SET_BY_DRIVER:2269 cmd->initiator = QLINK_REGDOM_SET_BY_DRIVER;2270 break;2271 case NL80211_REGDOM_SET_BY_COUNTRY_IE:2272 cmd->initiator = QLINK_REGDOM_SET_BY_COUNTRY_IE;2273 break;2274 }2275 2276 switch (req->user_reg_hint_type) {2277 case NL80211_USER_REG_HINT_USER:2278 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_USER;2279 break;2280 case NL80211_USER_REG_HINT_CELL_BASE:2281 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_CELL_BASE;2282 break;2283 case NL80211_USER_REG_HINT_INDOOR:2284 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_INDOOR;2285 break;2286 }2287 2288 switch (req->dfs_region) {2289 case NL80211_DFS_FCC:2290 cmd->dfs_region = QLINK_DFS_FCC;2291 break;2292 case NL80211_DFS_ETSI:2293 cmd->dfs_region = QLINK_DFS_ETSI;2294 break;2295 case NL80211_DFS_JP:2296 cmd->dfs_region = QLINK_DFS_JP;2297 break;2298 default:2299 cmd->dfs_region = QLINK_DFS_UNSET;2300 break;2301 }2302 2303 cmd->slave_radar = slave_radar;2304 cmd->dfs_offload = dfs_offload;2305 cmd->num_channels = 0;2306 2307 for (band = 0; band < NUM_NL80211_BANDS; band++) {2308 unsigned int i;2309 2310 cfg_band = wiphy->bands[band];2311 if (!cfg_band)2312 continue;2313 2314 cmd->num_channels += cfg_band->n_channels;2315 2316 for (i = 0; i < cfg_band->n_channels; ++i) {2317 qtnf_cmd_channel_tlv_add(cmd_skb,2318 &cfg_band->channels[i]);2319 }2320 }2321 2322 qtnf_bus_lock(bus);2323 ret = qtnf_cmd_send(bus, cmd_skb);2324 qtnf_bus_unlock(bus);2325 2326 return ret;2327}2328 2329static int2330qtnf_cmd_resp_proc_chan_stat_info(struct survey_info *survey,2331 const u8 *payload, size_t payload_len)2332{2333 const struct qlink_chan_stats *stats = NULL;2334 const struct qlink_tlv_hdr *tlv;2335 u16 tlv_value_len;2336 u16 tlv_type;2337 const u8 *map = NULL;2338 unsigned int map_len = 0;2339 unsigned int stats_len = 0;2340 2341 qlink_for_each_tlv(tlv, payload, payload_len) {2342 tlv_type = le16_to_cpu(tlv->type);2343 tlv_value_len = le16_to_cpu(tlv->len);2344 2345 switch (tlv_type) {2346 case QTN_TLV_ID_BITMAP:2347 map = tlv->val;2348 map_len = tlv_value_len;2349 break;2350 case QTN_TLV_ID_CHANNEL_STATS:2351 stats = (struct qlink_chan_stats *)tlv->val;2352 stats_len = tlv_value_len;2353 break;2354 default:2355 pr_info("Unknown TLV type: %#x\n", tlv_type);2356 break;2357 }2358 }2359 2360 if (!qlink_tlv_parsing_ok(tlv, payload, payload_len)) {2361 pr_err("Malformed TLV buffer\n");2362 return -EINVAL;2363 }2364 2365 if (!map || !stats)2366 return 0;2367 2368#define qtnf_chan_stat_avail(stat_name, bitn) \2369 (qtnf_utils_is_bit_set(map, bitn, map_len) && \2370 (offsetofend(struct qlink_chan_stats, stat_name) <= stats_len))2371 2372 if (qtnf_chan_stat_avail(time_on, QLINK_CHAN_STAT_TIME_ON)) {2373 survey->filled |= SURVEY_INFO_TIME;2374 survey->time = le64_to_cpu(stats->time_on);2375 }2376 2377 if (qtnf_chan_stat_avail(time_tx, QLINK_CHAN_STAT_TIME_TX)) {2378 survey->filled |= SURVEY_INFO_TIME_TX;2379 survey->time_tx = le64_to_cpu(stats->time_tx);2380 }2381 2382 if (qtnf_chan_stat_avail(time_rx, QLINK_CHAN_STAT_TIME_RX)) {2383 survey->filled |= SURVEY_INFO_TIME_RX;2384 survey->time_rx = le64_to_cpu(stats->time_rx);2385 }2386 2387 if (qtnf_chan_stat_avail(cca_busy, QLINK_CHAN_STAT_CCA_BUSY)) {2388 survey->filled |= SURVEY_INFO_TIME_BUSY;2389 survey->time_busy = le64_to_cpu(stats->cca_busy);2390 }2391 2392 if (qtnf_chan_stat_avail(cca_busy_ext, QLINK_CHAN_STAT_CCA_BUSY_EXT)) {2393 survey->filled |= SURVEY_INFO_TIME_EXT_BUSY;2394 survey->time_ext_busy = le64_to_cpu(stats->cca_busy_ext);2395 }2396 2397 if (qtnf_chan_stat_avail(time_scan, QLINK_CHAN_STAT_TIME_SCAN)) {2398 survey->filled |= SURVEY_INFO_TIME_SCAN;2399 survey->time_scan = le64_to_cpu(stats->time_scan);2400 }2401 2402 if (qtnf_chan_stat_avail(chan_noise, QLINK_CHAN_STAT_CHAN_NOISE)) {2403 survey->filled |= SURVEY_INFO_NOISE_DBM;2404 survey->noise = stats->chan_noise;2405 }2406 2407#undef qtnf_chan_stat_avail2408 2409 return 0;2410}2411 2412int qtnf_cmd_get_chan_stats(struct qtnf_wmac *mac, u32 chan_freq,2413 struct survey_info *survey)2414{2415 struct sk_buff *cmd_skb, *resp_skb = NULL;2416 struct qlink_cmd_get_chan_stats *cmd;2417 struct qlink_resp_get_chan_stats *resp;2418 size_t var_data_len = 0;2419 int ret = 0;2420 2421 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,2422 QLINK_CMD_CHAN_STATS,2423 sizeof(*cmd));2424 if (!cmd_skb)2425 return -ENOMEM;2426 2427 cmd = (struct qlink_cmd_get_chan_stats *)cmd_skb->data;2428 cmd->channel_freq = cpu_to_le32(chan_freq);2429 2430 qtnf_bus_lock(mac->bus);2431 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb,2432 sizeof(*resp), &var_data_len);2433 qtnf_bus_unlock(mac->bus);2434 2435 if (ret)2436 goto out;2437 2438 resp = (struct qlink_resp_get_chan_stats *)resp_skb->data;2439 2440 if (le32_to_cpu(resp->chan_freq) != chan_freq) {2441 pr_err("[MAC%u] channel stats freq %u != requested %u\n",2442 mac->macid, le32_to_cpu(resp->chan_freq), chan_freq);2443 ret = -EINVAL;2444 goto out;2445 }2446 2447 ret = qtnf_cmd_resp_proc_chan_stat_info(survey, resp->info,2448 var_data_len);2449 2450out:2451 consume_skb(resp_skb);2452 2453 return ret;2454}2455 2456int qtnf_cmd_send_chan_switch(struct qtnf_vif *vif,2457 struct cfg80211_csa_settings *params)2458{2459 struct qtnf_wmac *mac = vif->mac;2460 struct qlink_cmd_chan_switch *cmd;2461 struct sk_buff *cmd_skb;2462 int ret;2463 u64 flags = 0;2464 2465 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, vif->vifid,2466 QLINK_CMD_CHAN_SWITCH,2467 sizeof(*cmd));2468 if (!cmd_skb)2469 return -ENOMEM;2470 2471 if (params->radar_required)2472 flags |= QLINK_CHAN_SW_RADAR_REQUIRED;2473 2474 if (params->block_tx)2475 flags |= QLINK_CHAN_SW_BLOCK_TX;2476 2477 cmd = (struct qlink_cmd_chan_switch *)cmd_skb->data;2478 qlink_chandef_cfg2q(¶ms->chandef, &cmd->channel);2479 cmd->flags = cpu_to_le64(flags);2480 cmd->beacon_count = params->count;2481 2482 qtnf_bus_lock(mac->bus);2483 ret = qtnf_cmd_send(mac->bus, cmd_skb);2484 qtnf_bus_unlock(mac->bus);2485 2486 return ret;2487}2488 2489int qtnf_cmd_get_channel(struct qtnf_vif *vif, struct cfg80211_chan_def *chdef)2490{2491 struct qtnf_bus *bus = vif->mac->bus;2492 const struct qlink_resp_channel_get *resp;2493 struct sk_buff *cmd_skb;2494 struct sk_buff *resp_skb = NULL;2495 int ret;2496 2497 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,2498 QLINK_CMD_CHAN_GET,2499 sizeof(struct qlink_cmd));2500 if (!cmd_skb)2501 return -ENOMEM;2502 2503 qtnf_bus_lock(bus);2504 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb,2505 sizeof(*resp), NULL);2506 if (ret)2507 goto out;2508 2509 resp = (const struct qlink_resp_channel_get *)resp_skb->data;2510 qlink_chandef_q2cfg(priv_to_wiphy(vif->mac), &resp->chan, chdef);2511 2512out:2513 qtnf_bus_unlock(bus);2514 consume_skb(resp_skb);2515 2516 return ret;2517}2518 2519int qtnf_cmd_start_cac(const struct qtnf_vif *vif,2520 const struct cfg80211_chan_def *chdef,2521 u32 cac_time_ms)2522{2523 struct qtnf_bus *bus = vif->mac->bus;2524 struct sk_buff *cmd_skb;2525 struct qlink_cmd_start_cac *cmd;2526 int ret;2527 2528 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,2529 QLINK_CMD_START_CAC,2530 sizeof(*cmd));2531 if (!cmd_skb)2532 return -ENOMEM;2533 2534 cmd = (struct qlink_cmd_start_cac *)cmd_skb->data;2535 cmd->cac_time_ms = cpu_to_le32(cac_time_ms);2536 qlink_chandef_cfg2q(chdef, &cmd->chan);2537 2538 qtnf_bus_lock(bus);2539 ret = qtnf_cmd_send(bus, cmd_skb);2540 qtnf_bus_unlock(bus);2541 2542 return ret;2543}2544 2545int qtnf_cmd_set_mac_acl(const struct qtnf_vif *vif,2546 const struct cfg80211_acl_data *params)2547{2548 struct qtnf_bus *bus = vif->mac->bus;2549 struct sk_buff *cmd_skb;2550 struct qlink_tlv_hdr *tlv;2551 size_t acl_size = struct_size(params, mac_addrs, params->n_acl_entries);2552 int ret;2553 2554 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,2555 QLINK_CMD_SET_MAC_ACL,2556 sizeof(struct qlink_cmd));2557 if (!cmd_skb)2558 return -ENOMEM;2559 2560 tlv = skb_put(cmd_skb, sizeof(*tlv) + round_up(acl_size, QLINK_ALIGN));2561 tlv->type = cpu_to_le16(QTN_TLV_ID_ACL_DATA);2562 tlv->len = cpu_to_le16(acl_size);2563 qlink_acl_data_cfg2q(params, (struct qlink_acl_data *)tlv->val);2564 2565 qtnf_bus_lock(bus);2566 ret = qtnf_cmd_send(bus, cmd_skb);2567 qtnf_bus_unlock(bus);2568 2569 return ret;2570}2571 2572int qtnf_cmd_send_pm_set(const struct qtnf_vif *vif, u8 pm_mode, int timeout)2573{2574 struct qtnf_bus *bus = vif->mac->bus;2575 struct sk_buff *cmd_skb;2576 struct qlink_cmd_pm_set *cmd;2577 int ret = 0;2578 2579 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,2580 QLINK_CMD_PM_SET, sizeof(*cmd));2581 if (!cmd_skb)2582 return -ENOMEM;2583 2584 cmd = (struct qlink_cmd_pm_set *)cmd_skb->data;2585 cmd->pm_mode = pm_mode;2586 cmd->pm_standby_timer = cpu_to_le32(timeout);2587 2588 qtnf_bus_lock(bus);2589 2590 ret = qtnf_cmd_send(bus, cmd_skb);2591 2592 qtnf_bus_unlock(bus);2593 2594 return ret;2595}2596 2597int qtnf_cmd_get_tx_power(const struct qtnf_vif *vif, int *dbm)2598{2599 struct qtnf_bus *bus = vif->mac->bus;2600 const struct qlink_resp_txpwr *resp;2601 struct sk_buff *resp_skb = NULL;2602 struct qlink_cmd_txpwr *cmd;2603 struct sk_buff *cmd_skb;2604 int ret = 0;2605 2606 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,2607 QLINK_CMD_TXPWR, sizeof(*cmd));2608 if (!cmd_skb)2609 return -ENOMEM;2610 2611 cmd = (struct qlink_cmd_txpwr *)cmd_skb->data;2612 cmd->op_type = QLINK_TXPWR_GET;2613 2614 qtnf_bus_lock(bus);2615 2616 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb,2617 sizeof(*resp), NULL);2618 if (ret)2619 goto out;2620 2621 resp = (const struct qlink_resp_txpwr *)resp_skb->data;2622 *dbm = MBM_TO_DBM(le32_to_cpu(resp->txpwr));2623 2624out:2625 qtnf_bus_unlock(bus);2626 consume_skb(resp_skb);2627 2628 return ret;2629}2630 2631int qtnf_cmd_set_tx_power(const struct qtnf_vif *vif,2632 enum nl80211_tx_power_setting type, int mbm)2633{2634 struct qtnf_bus *bus = vif->mac->bus;2635 const struct qlink_resp_txpwr *resp;2636 struct sk_buff *resp_skb = NULL;2637 struct qlink_cmd_txpwr *cmd;2638 struct sk_buff *cmd_skb;2639 int ret = 0;2640 2641 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,2642 QLINK_CMD_TXPWR, sizeof(*cmd));2643 if (!cmd_skb)2644 return -ENOMEM;2645 2646 cmd = (struct qlink_cmd_txpwr *)cmd_skb->data;2647 cmd->op_type = QLINK_TXPWR_SET;2648 cmd->txpwr_setting = type;2649 cmd->txpwr = cpu_to_le32(mbm);2650 2651 qtnf_bus_lock(bus);2652 2653 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb,2654 sizeof(*resp), NULL);2655 2656 qtnf_bus_unlock(bus);2657 consume_skb(resp_skb);2658 2659 return ret;2660}2661 2662int qtnf_cmd_send_wowlan_set(const struct qtnf_vif *vif,2663 const struct cfg80211_wowlan *wowl)2664{2665 struct qtnf_bus *bus = vif->mac->bus;2666 struct sk_buff *cmd_skb;2667 struct qlink_cmd_wowlan_set *cmd;2668 u32 triggers = 0;2669 int count = 0;2670 int ret = 0;2671 2672 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,2673 QLINK_CMD_WOWLAN_SET, sizeof(*cmd));2674 if (!cmd_skb)2675 return -ENOMEM;2676 2677 qtnf_bus_lock(bus);2678 2679 cmd = (struct qlink_cmd_wowlan_set *)cmd_skb->data;2680 2681 if (wowl) {2682 if (wowl->disconnect)2683 triggers |= QLINK_WOWLAN_TRIG_DISCONNECT;2684 2685 if (wowl->magic_pkt)2686 triggers |= QLINK_WOWLAN_TRIG_MAGIC_PKT;2687 2688 if (wowl->n_patterns && wowl->patterns) {2689 triggers |= QLINK_WOWLAN_TRIG_PATTERN_PKT;2690 while (count < wowl->n_patterns) {2691 qtnf_cmd_skb_put_tlv_arr(cmd_skb,2692 QTN_TLV_ID_WOWLAN_PATTERN,2693 wowl->patterns[count].pattern,2694 wowl->patterns[count].pattern_len);2695 count++;2696 }2697 }2698 }2699 2700 cmd->triggers = cpu_to_le32(triggers);2701 2702 ret = qtnf_cmd_send(bus, cmd_skb);2703 2704 qtnf_bus_unlock(bus);2705 return ret;2706}2707 2708int qtnf_cmd_netdev_changeupper(const struct qtnf_vif *vif, int br_domain)2709{2710 struct qtnf_bus *bus = vif->mac->bus;2711 struct sk_buff *cmd_skb;2712 struct qlink_cmd_ndev_changeupper *cmd;2713 int ret;2714 2715 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,2716 QLINK_CMD_NDEV_EVENT,2717 sizeof(*cmd));2718 if (!cmd_skb)2719 return -ENOMEM;2720 2721 pr_debug("[VIF%u.%u] set broadcast domain to %d\n",2722 vif->mac->macid, vif->vifid, br_domain);2723 2724 cmd = (struct qlink_cmd_ndev_changeupper *)cmd_skb->data;2725 cmd->nehdr.event = cpu_to_le16(QLINK_NDEV_EVENT_CHANGEUPPER);2726 cmd->upper_type = QLINK_NDEV_UPPER_TYPE_BRIDGE;2727 cmd->br_domain = cpu_to_le32(br_domain);2728 2729 qtnf_bus_lock(bus);2730 ret = qtnf_cmd_send(bus, cmd_skb);2731 qtnf_bus_unlock(bus);2732 2733 if (ret)2734 pr_err("[VIF%u.%u] failed to set broadcast domain\n",2735 vif->mac->macid, vif->vifid);2736 2737 return ret;2738}2739 2740int qtnf_cmd_send_update_owe(struct qtnf_vif *vif,2741 struct cfg80211_update_owe_info *owe)2742{2743 struct qlink_cmd_update_owe *cmd;2744 struct sk_buff *cmd_skb;2745 int ret;2746 2747 if (sizeof(*cmd) + owe->ie_len > QTNF_MAX_CMD_BUF_SIZE) {2748 pr_warn("VIF%u.%u: OWE update IEs too big: %zu\n",2749 vif->mac->macid, vif->vifid, owe->ie_len);2750 return -E2BIG;2751 }2752 2753 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,2754 QLINK_CMD_UPDATE_OWE,2755 sizeof(*cmd));2756 if (!cmd_skb)2757 return -ENOMEM;2758 2759 cmd = (struct qlink_cmd_update_owe *)cmd_skb->data;2760 ether_addr_copy(cmd->peer, owe->peer);2761 cmd->status = cpu_to_le16(owe->status);2762 if (owe->ie_len && owe->ie)2763 qtnf_cmd_skb_put_buffer(cmd_skb, owe->ie, owe->ie_len);2764 2765 qtnf_bus_lock(vif->mac->bus);2766 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);2767 qtnf_bus_unlock(vif->mac->bus);2768 2769 return ret;2770}2771