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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(&params->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