1// SPDX-License-Identifier: GPL-2.0+
   2/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */
   3
   4#include <linux/types.h>
   5#include <linux/skbuff.h>
   6
   7#include "cfg80211.h"
   8#include "core.h"
   9#include "qlink.h"
  10#include "qlink_util.h"
  11#include "bus.h"
  12#include "commands.h"
  13
  14/* Let device itself to select best values for current conditions */
  15#define QTNF_SCAN_TIME_AUTO	0
  16
  17#define QTNF_SCAN_DWELL_ACTIVE_DEFAULT		90
  18#define QTNF_SCAN_DWELL_PASSIVE_DEFAULT		100
 
  19#define QTNF_SCAN_SAMPLE_DURATION_DEFAULT	QTNF_SCAN_TIME_AUTO
  20
  21static int qtnf_cmd_check_reply_header(const struct qlink_resp *resp,
  22				       u16 cmd_id, u8 mac_id, u8 vif_id,
  23				       size_t resp_size)
  24{
  25	if (unlikely(le16_to_cpu(resp->cmd_id) != cmd_id)) {
  26		pr_warn("VIF%u.%u CMD%x: bad cmd_id in response: 0x%.4X\n",
  27			mac_id, vif_id, cmd_id, le16_to_cpu(resp->cmd_id));
  28		return -EINVAL;
  29	}
  30
  31	if (unlikely(resp->macid != mac_id)) {
  32		pr_warn("VIF%u.%u CMD%x: bad MAC in response: %u\n",
  33			mac_id, vif_id, cmd_id, resp->macid);
  34		return -EINVAL;
  35	}
  36
  37	if (unlikely(resp->vifid != vif_id)) {
  38		pr_warn("VIF%u.%u CMD%x: bad VIF in response: %u\n",
  39			mac_id, vif_id, cmd_id, resp->vifid);
  40		return -EINVAL;
  41	}
  42
  43	if (unlikely(le16_to_cpu(resp->mhdr.len) < resp_size)) {
  44		pr_warn("VIF%u.%u CMD%x: bad response size %u < %zu\n",
  45			mac_id, vif_id, cmd_id,
  46			le16_to_cpu(resp->mhdr.len), resp_size);
  47		return -ENOSPC;
  48	}
  49
  50	return 0;
  51}
  52
  53static int qtnf_cmd_resp_result_decode(enum qlink_cmd_result qcode)
  54{
  55	switch (qcode) {
  56	case QLINK_CMD_RESULT_OK:
  57		return 0;
  58	case QLINK_CMD_RESULT_INVALID:
  59		return -EINVAL;
  60	case QLINK_CMD_RESULT_ENOTSUPP:
  61		return -ENOTSUPP;
  62	case QLINK_CMD_RESULT_ENOTFOUND:
  63		return -ENOENT;
  64	case QLINK_CMD_RESULT_EALREADY:
  65		return -EALREADY;
  66	case QLINK_CMD_RESULT_EADDRINUSE:
  67		return -EADDRINUSE;
  68	case QLINK_CMD_RESULT_EADDRNOTAVAIL:
  69		return -EADDRNOTAVAIL;
  70	case QLINK_CMD_RESULT_EBUSY:
  71		return -EBUSY;
  72	default:
  73		return -EFAULT;
  74	}
  75}
  76
  77static int qtnf_cmd_send_with_reply(struct qtnf_bus *bus,
  78				    struct sk_buff *cmd_skb,
  79				    struct sk_buff **response_skb,
  80				    size_t const_resp_size,
  81				    size_t *var_resp_size)
  82{
  83	struct qlink_cmd *cmd;
  84	struct qlink_resp *resp = NULL;
  85	struct sk_buff *resp_skb = NULL;
  86	int resp_res = 0;
  87	u16 cmd_id;
  88	u8 mac_id;
  89	u8 vif_id;
  90	int ret;
  91
  92	cmd = (struct qlink_cmd *)cmd_skb->data;
  93	cmd_id = le16_to_cpu(cmd->cmd_id);
  94	mac_id = cmd->macid;
  95	vif_id = cmd->vifid;
  96	cmd->mhdr.len = cpu_to_le16(cmd_skb->len);
  97
  98	pr_debug("VIF%u.%u cmd=0x%.4X\n", mac_id, vif_id, cmd_id);
  99
 100	if (!qtnf_fw_is_up(bus) && cmd_id != QLINK_CMD_FW_INIT) {
 101		pr_warn("VIF%u.%u: drop cmd 0x%.4X in fw state %d\n",
 102			mac_id, vif_id, cmd_id, bus->fw_state);
 103		dev_kfree_skb(cmd_skb);
 104		return -ENODEV;
 105	}
 106
 107	ret = qtnf_trans_send_cmd_with_resp(bus, cmd_skb, &resp_skb);
 108	if (ret)
 109		goto out;
 110
 111	if (WARN_ON(!resp_skb || !resp_skb->data)) {
 112		ret = -EFAULT;
 113		goto out;
 114	}
 115
 116	resp = (struct qlink_resp *)resp_skb->data;
 117	resp_res = le16_to_cpu(resp->result);
 118	ret = qtnf_cmd_check_reply_header(resp, cmd_id, mac_id, vif_id,
 119					  const_resp_size);
 120	if (ret)
 121		goto out;
 122
 123	/* Return length of variable part of response */
 124	if (response_skb && var_resp_size)
 125		*var_resp_size = le16_to_cpu(resp->mhdr.len) - const_resp_size;
 126
 127out:
 128	if (response_skb)
 129		*response_skb = resp_skb;
 130	else
 131		consume_skb(resp_skb);
 132
 133	if (!ret)
 134		return qtnf_cmd_resp_result_decode(resp_res);
 135
 136	pr_warn("VIF%u.%u: cmd 0x%.4X failed: %d\n",
 137		mac_id, vif_id, cmd_id, ret);
 138
 139	return ret;
 140}
 141
 142static inline int qtnf_cmd_send(struct qtnf_bus *bus, struct sk_buff *cmd_skb)
 143{
 144	return qtnf_cmd_send_with_reply(bus, cmd_skb, NULL,
 145					sizeof(struct qlink_resp), NULL);
 146}
 147
 148static struct sk_buff *qtnf_cmd_alloc_new_cmdskb(u8 macid, u8 vifid, u16 cmd_no,
 149						 size_t cmd_size)
 150{
 151	struct qlink_cmd *cmd;
 152	struct sk_buff *cmd_skb;
 153
 154	cmd_skb = __dev_alloc_skb(sizeof(*cmd) +
 155				  QTNF_MAX_CMD_BUF_SIZE, GFP_KERNEL);
 156	if (unlikely(!cmd_skb)) {
 157		pr_err("VIF%u.%u CMD %u: alloc failed\n", macid, vifid, cmd_no);
 158		return NULL;
 159	}
 160
 161	skb_put_zero(cmd_skb, cmd_size);
 162
 163	cmd = (struct qlink_cmd *)cmd_skb->data;
 164	cmd->mhdr.len = cpu_to_le16(cmd_skb->len);
 165	cmd->mhdr.type = cpu_to_le16(QLINK_MSG_TYPE_CMD);
 166	cmd->cmd_id = cpu_to_le16(cmd_no);
 167	cmd->macid = macid;
 168	cmd->vifid = vifid;
 169
 170	return cmd_skb;
 171}
 172
 173static void qtnf_cmd_tlv_ie_set_add(struct sk_buff *cmd_skb, u8 frame_type,
 174				    const u8 *buf, size_t len)
 175{
 176	struct qlink_tlv_ie_set *tlv;
 177
 178	tlv = (struct qlink_tlv_ie_set *)skb_put(cmd_skb, sizeof(*tlv) +
 179						 round_up(len, QLINK_ALIGN));
 180	tlv->hdr.type = cpu_to_le16(QTN_TLV_ID_IE_SET);
 181	tlv->hdr.len = cpu_to_le16(len + sizeof(*tlv) - sizeof(tlv->hdr));
 182	tlv->type = frame_type;
 183	tlv->flags = 0;
 184
 185	if (len && buf)
 186		memcpy(tlv->ie_data, buf, len);
 187}
 188
 189static bool qtnf_cmd_start_ap_can_fit(const struct qtnf_vif *vif,
 190				      const struct cfg80211_ap_settings *s)
 191{
 192	unsigned int len = sizeof(struct qlink_cmd_start_ap);
 193
 194	len += round_up(s->ssid_len, QLINK_ALIGN);
 195	len += round_up(s->beacon.head_len, QLINK_ALIGN);
 196	len += round_up(s->beacon.tail_len, QLINK_ALIGN);
 197	len += round_up(s->beacon.beacon_ies_len, QLINK_ALIGN);
 198	len += round_up(s->beacon.proberesp_ies_len, QLINK_ALIGN);
 199	len += round_up(s->beacon.assocresp_ies_len, QLINK_ALIGN);
 200	len += round_up(s->beacon.probe_resp_len, QLINK_ALIGN);
 201
 202	if (cfg80211_chandef_valid(&s->chandef))
 203		len += sizeof(struct qlink_tlv_chandef);
 204
 205	if (s->acl) {
 206		unsigned int acl_len = struct_size(s->acl, mac_addrs,
 207						   s->acl->n_acl_entries);
 208
 209		len += sizeof(struct qlink_tlv_hdr) +
 210			round_up(acl_len, QLINK_ALIGN);
 211	}
 212
 213	if (len > (sizeof(struct qlink_cmd) + QTNF_MAX_CMD_BUF_SIZE)) {
 214		pr_err("VIF%u.%u: can not fit AP settings: %u\n",
 215		       vif->mac->macid, vif->vifid, len);
 216		return false;
 217	}
 218
 219	return true;
 220}
 221
 222static void qtnf_cmd_tlv_ie_ext_add(struct sk_buff *cmd_skb, u8 eid_ext,
 223				    const void *buf, size_t len)
 224{
 225	struct qlink_tlv_ext_ie *tlv;
 226
 227	tlv = (struct qlink_tlv_ext_ie *)skb_put(cmd_skb, sizeof(*tlv) + len);
 228	tlv->hdr.type = cpu_to_le16(WLAN_EID_EXTENSION);
 229	tlv->hdr.len = cpu_to_le16(sizeof(*tlv) + len - sizeof(tlv->hdr));
 230	tlv->eid_ext = eid_ext;
 231
 232	if (len && buf)
 233		memcpy(tlv->ie_data, buf, len);
 234}
 235
 236int qtnf_cmd_send_start_ap(struct qtnf_vif *vif,
 237			   const struct cfg80211_ap_settings *s)
 238{
 239	struct sk_buff *cmd_skb;
 240	struct qlink_cmd_start_ap *cmd;
 241	struct qlink_auth_encr *aen;
 242	int ret;
 243	int i;
 244	int n;
 245
 246	if (!qtnf_cmd_start_ap_can_fit(vif, s))
 247		return -E2BIG;
 248
 249	cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
 250					    QLINK_CMD_START_AP,
 251					    sizeof(*cmd));
 252	if (!cmd_skb)
 253		return -ENOMEM;
 254
 255	cmd = (struct qlink_cmd_start_ap *)cmd_skb->data;
 256	cmd->dtim_period = s->dtim_period;
 257	cmd->beacon_interval = cpu_to_le16(s->beacon_interval);
 258	cmd->hidden_ssid = qlink_hidden_ssid_nl2q(s->hidden_ssid);
 259	cmd->inactivity_timeout = cpu_to_le16(s->inactivity_timeout);
 260	cmd->smps_mode = s->smps_mode;
 261	cmd->p2p_ctwindow = s->p2p_ctwindow;
 262	cmd->p2p_opp_ps = s->p2p_opp_ps;
 263	cmd->pbss = s->pbss;
 264	cmd->ht_required = s->ht_required;
 265	cmd->vht_required = s->vht_required;
 266	cmd->twt_responder = s->twt_responder;
 267	if (s->he_obss_pd.enable) {
 268		cmd->sr_params.sr_control |= QLINK_SR_SRG_INFORMATION_PRESENT;
 269		cmd->sr_params.srg_obss_pd_min_offset =
 270			s->he_obss_pd.min_offset;
 271		cmd->sr_params.srg_obss_pd_max_offset =
 272			s->he_obss_pd.max_offset;
 273	}
 274
 275	aen = &cmd->aen;
 276	aen->auth_type = s->auth_type;
 277	aen->privacy = !!s->privacy;
 278	aen->wpa_versions = cpu_to_le32(s->crypto.wpa_versions);
 279	aen->cipher_group = cpu_to_le32(s->crypto.cipher_group);
 280	aen->n_ciphers_pairwise = cpu_to_le32(s->crypto.n_ciphers_pairwise);
 281	for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++)
 282		aen->ciphers_pairwise[i] =
 283				cpu_to_le32(s->crypto.ciphers_pairwise[i]);
 284	n = min(QLINK_MAX_NR_AKM_SUITES, s->crypto.n_akm_suites);
 285	aen->n_akm_suites = cpu_to_le32(n);
 286	for (i = 0; i < n; i++)
 287		aen->akm_suites[i] = cpu_to_le32(s->crypto.akm_suites[i]);
 288	aen->control_port = s->crypto.control_port;
 289	aen->control_port_no_encrypt = s->crypto.control_port_no_encrypt;
 290	aen->control_port_ethertype =
 291		cpu_to_le16(be16_to_cpu(s->crypto.control_port_ethertype));
 292
 293	if (s->ssid && s->ssid_len > 0 && s->ssid_len <= IEEE80211_MAX_SSID_LEN)
 294		qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, s->ssid,
 295					 s->ssid_len);
 296
 297	if (cfg80211_chandef_valid(&s->chandef)) {
 298		struct qlink_tlv_chandef *chtlv =
 299			(struct qlink_tlv_chandef *)skb_put(cmd_skb,
 300							    sizeof(*chtlv));
 301
 302		chtlv->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANDEF);
 303		chtlv->hdr.len = cpu_to_le16(sizeof(*chtlv) -
 304					     sizeof(chtlv->hdr));
 305		qlink_chandef_cfg2q(&s->chandef, &chtlv->chdef);
 306	}
 307
 308	qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_HEAD,
 309				s->beacon.head, s->beacon.head_len);
 310	qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_TAIL,
 311				s->beacon.tail, s->beacon.tail_len);
 312	qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_IES,
 313				s->beacon.beacon_ies, s->beacon.beacon_ies_len);
 314	qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_RESP,
 315				s->beacon.probe_resp, s->beacon.probe_resp_len);
 316	qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_RESP_IES,
 317				s->beacon.proberesp_ies,
 318				s->beacon.proberesp_ies_len);
 319	qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_ASSOC_RESP,
 320				s->beacon.assocresp_ies,
 321				s->beacon.assocresp_ies_len);
 322
 323	if (s->ht_cap) {
 324		struct qlink_tlv_hdr *tlv = (struct qlink_tlv_hdr *)
 325			skb_put(cmd_skb, sizeof(*tlv) +
 326				round_up(sizeof(*s->ht_cap), QLINK_ALIGN));
 327
 328		tlv->type = cpu_to_le16(WLAN_EID_HT_CAPABILITY);
 329		tlv->len = cpu_to_le16(sizeof(*s->ht_cap));
 330		memcpy(tlv->val, s->ht_cap, sizeof(*s->ht_cap));
 331	}
 332
 333	if (s->vht_cap) {
 334		struct qlink_tlv_hdr *tlv = (struct qlink_tlv_hdr *)
 335			skb_put(cmd_skb, sizeof(*tlv) + sizeof(*s->vht_cap));
 336
 337		tlv->type = cpu_to_le16(WLAN_EID_VHT_CAPABILITY);
 338		tlv->len = cpu_to_le16(sizeof(*s->vht_cap));
 339		memcpy(tlv->val, s->vht_cap, sizeof(*s->vht_cap));
 340	}
 341
 342	if (s->he_cap)
 343		qtnf_cmd_tlv_ie_ext_add(cmd_skb, WLAN_EID_EXT_HE_CAPABILITY,
 344					s->he_cap, sizeof(*s->he_cap));
 345
 346	if (s->acl) {
 347		size_t acl_size = struct_size(s->acl, mac_addrs,
 348					      s->acl->n_acl_entries);
 349		struct qlink_tlv_hdr *tlv =
 350			skb_put(cmd_skb,
 351				sizeof(*tlv) + round_up(acl_size, QLINK_ALIGN));
 352
 353		tlv->type = cpu_to_le16(QTN_TLV_ID_ACL_DATA);
 354		tlv->len = cpu_to_le16(acl_size);
 355		qlink_acl_data_cfg2q(s->acl, (struct qlink_acl_data *)tlv->val);
 356	}
 357
 358	qtnf_bus_lock(vif->mac->bus);
 359	ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
 360	if (ret)
 361		goto out;
 362
 363	netif_carrier_on(vif->netdev);
 364
 365out:
 366	qtnf_bus_unlock(vif->mac->bus);
 367
 368	return ret;
 369}
 370
 371int qtnf_cmd_send_stop_ap(struct qtnf_vif *vif)
 372{
 373	struct sk_buff *cmd_skb;
 374	int ret;
 375
 376	cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
 377					    QLINK_CMD_STOP_AP,
 378					    sizeof(struct qlink_cmd));
 379	if (!cmd_skb)
 380		return -ENOMEM;
 381
 382	qtnf_bus_lock(vif->mac->bus);
 383	ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
 
 
 
 
 384	qtnf_bus_unlock(vif->mac->bus);
 385
 386	return ret;
 387}
 388
 389int qtnf_cmd_send_register_mgmt(struct qtnf_vif *vif, u16 frame_type, bool reg)
 390{
 391	struct sk_buff *cmd_skb;
 392	struct qlink_cmd_mgmt_frame_register *cmd;
 393	int ret;
 394
 395	cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
 396					    QLINK_CMD_REGISTER_MGMT,
 397					    sizeof(*cmd));
 398	if (!cmd_skb)
 399		return -ENOMEM;
 400
 401	qtnf_bus_lock(vif->mac->bus);
 402
 403	cmd = (struct qlink_cmd_mgmt_frame_register *)cmd_skb->data;
 404	cmd->frame_type = cpu_to_le16(frame_type);
 405	cmd->do_register = reg;
 406
 407	ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
 
 
 408
 
 409	qtnf_bus_unlock(vif->mac->bus);
 410
 411	return ret;
 412}
 413
 414int qtnf_cmd_send_frame(struct qtnf_vif *vif, u32 cookie, u16 flags,
 415			u16 freq, const u8 *buf, size_t len)
 416{
 417	struct sk_buff *cmd_skb;
 418	struct qlink_cmd_frame_tx *cmd;
 419	int ret;
 420
 421	if (sizeof(*cmd) + len > QTNF_MAX_CMD_BUF_SIZE) {
 422		pr_warn("VIF%u.%u: frame is too big: %zu\n", vif->mac->macid,
 423			vif->vifid, len);
 424		return -E2BIG;
 425	}
 426
 427	cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
 428					    QLINK_CMD_SEND_FRAME,
 429					    sizeof(*cmd));
 430	if (!cmd_skb)
 431		return -ENOMEM;
 432
 433	qtnf_bus_lock(vif->mac->bus);
 434
 435	cmd = (struct qlink_cmd_frame_tx *)cmd_skb->data;
 436	cmd->cookie = cpu_to_le32(cookie);
 437	cmd->freq = cpu_to_le16(freq);
 438	cmd->flags = cpu_to_le16(flags);
 439
 440	if (len && buf)
 441		qtnf_cmd_skb_put_buffer(cmd_skb, buf, len);
 442
 443	ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
 
 
 444
 
 445	qtnf_bus_unlock(vif->mac->bus);
 446
 447	return ret;
 448}
 449
 450int qtnf_cmd_send_mgmt_set_appie(struct qtnf_vif *vif, u8 frame_type,
 451				 const u8 *buf, size_t len)
 452{
 453	struct sk_buff *cmd_skb;
 454	int ret;
 455
 456	if (len > QTNF_MAX_CMD_BUF_SIZE) {
 457		pr_warn("VIF%u.%u: %u frame is too big: %zu\n", vif->mac->macid,
 458			vif->vifid, frame_type, len);
 459		return -E2BIG;
 460	}
 461
 462	cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
 463					    QLINK_CMD_MGMT_SET_APPIE,
 464					    sizeof(struct qlink_cmd));
 465	if (!cmd_skb)
 466		return -ENOMEM;
 467
 468	qtnf_cmd_tlv_ie_set_add(cmd_skb, frame_type, buf, len);
 469
 470	qtnf_bus_lock(vif->mac->bus);
 471	ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
 
 
 
 
 472	qtnf_bus_unlock(vif->mac->bus);
 473
 474	return ret;
 475}
 476
 477static void
 478qtnf_sta_info_parse_rate(struct rate_info *rate_dst,
 479			 const struct qlink_sta_info_rate *rate_src)
 480{
 481	rate_dst->legacy = get_unaligned_le16(&rate_src->rate) * 10;
 482
 483	rate_dst->mcs = rate_src->mcs;
 484	rate_dst->nss = rate_src->nss;
 485	rate_dst->flags = 0;
 486
 487	switch (rate_src->bw) {
 488	case QLINK_CHAN_WIDTH_5:
 489		rate_dst->bw = RATE_INFO_BW_5;
 490		break;
 491	case QLINK_CHAN_WIDTH_10:
 492		rate_dst->bw = RATE_INFO_BW_10;
 493		break;
 494	case QLINK_CHAN_WIDTH_20:
 495	case QLINK_CHAN_WIDTH_20_NOHT:
 496		rate_dst->bw = RATE_INFO_BW_20;
 497		break;
 498	case QLINK_CHAN_WIDTH_40:
 499		rate_dst->bw = RATE_INFO_BW_40;
 500		break;
 501	case QLINK_CHAN_WIDTH_80:
 502		rate_dst->bw = RATE_INFO_BW_80;
 503		break;
 504	case QLINK_CHAN_WIDTH_160:
 505		rate_dst->bw = RATE_INFO_BW_160;
 506		break;
 507	default:
 508		rate_dst->bw = 0;
 509		break;
 510	}
 511
 512	if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_HT_MCS)
 513		rate_dst->flags |= RATE_INFO_FLAGS_MCS;
 514	else if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_VHT_MCS)
 515		rate_dst->flags |= RATE_INFO_FLAGS_VHT_MCS;
 516	else if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_HE_MCS)
 517		rate_dst->flags |= RATE_INFO_FLAGS_HE_MCS;
 518
 519	if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_SHORT_GI)
 520		rate_dst->flags |= RATE_INFO_FLAGS_SHORT_GI;
 521}
 522
 523static void
 524qtnf_sta_info_parse_flags(struct nl80211_sta_flag_update *dst,
 525			  const struct qlink_sta_info_state *src)
 526{
 527	u32 mask, value;
 528
 529	dst->mask = 0;
 530	dst->set = 0;
 531
 532	mask = le32_to_cpu(src->mask);
 533	value = le32_to_cpu(src->value);
 534
 535	if (mask & QLINK_STA_FLAG_AUTHORIZED) {
 536		dst->mask |= BIT(NL80211_STA_FLAG_AUTHORIZED);
 537		if (value & QLINK_STA_FLAG_AUTHORIZED)
 538			dst->set |= BIT(NL80211_STA_FLAG_AUTHORIZED);
 539	}
 540
 541	if (mask & QLINK_STA_FLAG_SHORT_PREAMBLE) {
 542		dst->mask |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE);
 543		if (value & QLINK_STA_FLAG_SHORT_PREAMBLE)
 544			dst->set |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE);
 545	}
 546
 547	if (mask & QLINK_STA_FLAG_WME) {
 548		dst->mask |= BIT(NL80211_STA_FLAG_WME);
 549		if (value & QLINK_STA_FLAG_WME)
 550			dst->set |= BIT(NL80211_STA_FLAG_WME);
 551	}
 552
 553	if (mask & QLINK_STA_FLAG_MFP) {
 554		dst->mask |= BIT(NL80211_STA_FLAG_MFP);
 555		if (value & QLINK_STA_FLAG_MFP)
 556			dst->set |= BIT(NL80211_STA_FLAG_MFP);
 557	}
 558
 559	if (mask & QLINK_STA_FLAG_AUTHENTICATED) {
 560		dst->mask |= BIT(NL80211_STA_FLAG_AUTHENTICATED);
 561		if (value & QLINK_STA_FLAG_AUTHENTICATED)
 562			dst->set |= BIT(NL80211_STA_FLAG_AUTHENTICATED);
 563	}
 564
 565	if (mask & QLINK_STA_FLAG_TDLS_PEER) {
 566		dst->mask |= BIT(NL80211_STA_FLAG_TDLS_PEER);
 567		if (value & QLINK_STA_FLAG_TDLS_PEER)
 568			dst->set |= BIT(NL80211_STA_FLAG_TDLS_PEER);
 569	}
 570
 571	if (mask & QLINK_STA_FLAG_ASSOCIATED) {
 572		dst->mask |= BIT(NL80211_STA_FLAG_ASSOCIATED);
 573		if (value & QLINK_STA_FLAG_ASSOCIATED)
 574			dst->set |= BIT(NL80211_STA_FLAG_ASSOCIATED);
 575	}
 576}
 577
 578static void
 579qtnf_cmd_sta_info_parse(struct station_info *sinfo, const u8 *data,
 
 580			size_t resp_size)
 581{
 582	const struct qlink_tlv_hdr *tlv;
 583	const struct qlink_sta_stats *stats = NULL;
 584	const u8 *map = NULL;
 585	unsigned int map_len = 0;
 586	unsigned int stats_len = 0;
 587	u16 tlv_len;
 588
 589#define qtnf_sta_stat_avail(stat_name, bitn)	\
 590	(qtnf_utils_is_bit_set(map, bitn, map_len) && \
 591	 (offsetofend(struct qlink_sta_stats, stat_name) <= stats_len))
 592
 593	qlink_for_each_tlv(tlv, data, resp_size) {
 594		tlv_len = le16_to_cpu(tlv->len);
 595
 596		switch (le16_to_cpu(tlv->type)) {
 597		case QTN_TLV_ID_BITMAP:
 598			map_len = tlv_len;
 599			map = tlv->val;
 600			break;
 601		case QTN_TLV_ID_STA_STATS:
 602			stats_len = tlv_len;
 603			stats = (const struct qlink_sta_stats *)tlv->val;
 604			break;
 605		default:
 606			break;
 607		}
 608	}
 609
 610	if (!qlink_tlv_parsing_ok(tlv, data, resp_size)) {
 611		pr_err("Malformed TLV buffer\n");
 612		return;
 613	}
 614
 615	if (!map || !stats)
 616		return;
 617
 618	if (qtnf_sta_stat_avail(inactive_time, QLINK_STA_INFO_INACTIVE_TIME)) {
 619		sinfo->filled |= BIT_ULL(NL80211_STA_INFO_INACTIVE_TIME);
 620		sinfo->inactive_time = le32_to_cpu(stats->inactive_time);
 621	}
 622
 623	if (qtnf_sta_stat_avail(connected_time,
 624				QLINK_STA_INFO_CONNECTED_TIME)) {
 625		sinfo->filled |= BIT_ULL(NL80211_STA_INFO_CONNECTED_TIME);
 626		sinfo->connected_time = le32_to_cpu(stats->connected_time);
 627	}
 628
 629	if (qtnf_sta_stat_avail(signal, QLINK_STA_INFO_SIGNAL)) {
 630		sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL);
 631		sinfo->signal = stats->signal - QLINK_RSSI_OFFSET;
 632	}
 633
 634	if (qtnf_sta_stat_avail(signal_avg, QLINK_STA_INFO_SIGNAL_AVG)) {
 635		sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL_AVG);
 636		sinfo->signal_avg = stats->signal_avg - QLINK_RSSI_OFFSET;
 637	}
 638
 639	if (qtnf_sta_stat_avail(rxrate, QLINK_STA_INFO_RX_BITRATE)) {
 640		sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BITRATE);
 641		qtnf_sta_info_parse_rate(&sinfo->rxrate, &stats->rxrate);
 642	}
 643
 644	if (qtnf_sta_stat_avail(txrate, QLINK_STA_INFO_TX_BITRATE)) {
 645		sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
 646		qtnf_sta_info_parse_rate(&sinfo->txrate, &stats->txrate);
 647	}
 648
 649	if (qtnf_sta_stat_avail(sta_flags, QLINK_STA_INFO_STA_FLAGS)) {
 650		sinfo->filled |= BIT_ULL(NL80211_STA_INFO_STA_FLAGS);
 651		qtnf_sta_info_parse_flags(&sinfo->sta_flags, &stats->sta_flags);
 652	}
 653
 654	if (qtnf_sta_stat_avail(rx_bytes, QLINK_STA_INFO_RX_BYTES)) {
 655		sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES);
 656		sinfo->rx_bytes = le64_to_cpu(stats->rx_bytes);
 657	}
 658
 659	if (qtnf_sta_stat_avail(tx_bytes, QLINK_STA_INFO_TX_BYTES)) {
 660		sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES);
 661		sinfo->tx_bytes = le64_to_cpu(stats->tx_bytes);
 662	}
 663
 664	if (qtnf_sta_stat_avail(rx_bytes, QLINK_STA_INFO_RX_BYTES64)) {
 665		sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES64);
 666		sinfo->rx_bytes = le64_to_cpu(stats->rx_bytes);
 667	}
 668
 669	if (qtnf_sta_stat_avail(tx_bytes, QLINK_STA_INFO_TX_BYTES64)) {
 670		sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES64);
 671		sinfo->tx_bytes = le64_to_cpu(stats->tx_bytes);
 672	}
 673
 674	if (qtnf_sta_stat_avail(rx_packets, QLINK_STA_INFO_RX_PACKETS)) {
 675		sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_PACKETS);
 676		sinfo->rx_packets = le32_to_cpu(stats->rx_packets);
 677	}
 678
 679	if (qtnf_sta_stat_avail(tx_packets, QLINK_STA_INFO_TX_PACKETS)) {
 680		sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS);
 681		sinfo->tx_packets = le32_to_cpu(stats->tx_packets);
 682	}
 683
 684	if (qtnf_sta_stat_avail(rx_beacon, QLINK_STA_INFO_BEACON_RX)) {
 685		sinfo->filled |= BIT_ULL(NL80211_STA_INFO_BEACON_RX);
 686		sinfo->rx_beacon = le64_to_cpu(stats->rx_beacon);
 687	}
 688
 689	if (qtnf_sta_stat_avail(rx_dropped_misc, QLINK_STA_INFO_RX_DROP_MISC)) {
 690		sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_DROP_MISC);
 691		sinfo->rx_dropped_misc = le32_to_cpu(stats->rx_dropped_misc);
 692	}
 693
 694	if (qtnf_sta_stat_avail(tx_failed, QLINK_STA_INFO_TX_FAILED)) {
 695		sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED);
 696		sinfo->tx_failed = le32_to_cpu(stats->tx_failed);
 697	}
 698
 699#undef qtnf_sta_stat_avail
 700}
 701
 702int qtnf_cmd_get_sta_info(struct qtnf_vif *vif, const u8 *sta_mac,
 703			  struct station_info *sinfo)
 704{
 705	struct sk_buff *cmd_skb, *resp_skb = NULL;
 706	struct qlink_cmd_get_sta_info *cmd;
 707	const struct qlink_resp_get_sta_info *resp;
 708	size_t var_resp_len = 0;
 709	int ret = 0;
 710
 711	cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
 712					    QLINK_CMD_GET_STA_INFO,
 713					    sizeof(*cmd));
 714	if (!cmd_skb)
 715		return -ENOMEM;
 716
 717	qtnf_bus_lock(vif->mac->bus);
 718
 719	cmd = (struct qlink_cmd_get_sta_info *)cmd_skb->data;
 720	ether_addr_copy(cmd->sta_addr, sta_mac);
 721
 722	ret = qtnf_cmd_send_with_reply(vif->mac->bus, cmd_skb, &resp_skb,
 723				       sizeof(*resp), &var_resp_len);
 724	if (ret)
 725		goto out;
 726
 727	resp = (const struct qlink_resp_get_sta_info *)resp_skb->data;
 728
 729	if (!ether_addr_equal(sta_mac, resp->sta_addr)) {
 730		pr_err("VIF%u.%u: wrong mac in reply: %pM != %pM\n",
 731		       vif->mac->macid, vif->vifid, resp->sta_addr, sta_mac);
 732		ret = -EINVAL;
 733		goto out;
 734	}
 735
 736	qtnf_cmd_sta_info_parse(sinfo, resp->info, var_resp_len);
 
 
 737
 738out:
 739	qtnf_bus_unlock(vif->mac->bus);
 740	consume_skb(resp_skb);
 741
 742	return ret;
 743}
 744
 745static int qtnf_cmd_send_add_change_intf(struct qtnf_vif *vif,
 746					 enum nl80211_iftype iftype,
 747					 int use4addr,
 748					 u8 *mac_addr,
 749					 enum qlink_cmd_type cmd_type)
 750{
 751	struct sk_buff *cmd_skb, *resp_skb = NULL;
 752	struct qlink_cmd_manage_intf *cmd;
 753	const struct qlink_resp_manage_intf *resp;
 754	int ret = 0;
 755
 756	cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
 757					    cmd_type,
 758					    sizeof(*cmd));
 759	if (!cmd_skb)
 760		return -ENOMEM;
 761
 762	qtnf_bus_lock(vif->mac->bus);
 763
 764	cmd = (struct qlink_cmd_manage_intf *)cmd_skb->data;
 765	cmd->intf_info.use4addr = use4addr;
 766
 767	switch (iftype) {
 768	case NL80211_IFTYPE_AP:
 769		cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_AP);
 770		break;
 771	case NL80211_IFTYPE_STATION:
 772		cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_STATION);
 773		break;
 774	default:
 775		pr_err("VIF%u.%u: unsupported type %d\n", vif->mac->macid,
 776		       vif->vifid, iftype);
 777		ret = -EINVAL;
 778		goto out;
 779	}
 780
 781	if (mac_addr)
 782		ether_addr_copy(cmd->intf_info.mac_addr, mac_addr);
 783	else
 784		eth_zero_addr(cmd->intf_info.mac_addr);
 785
 786	ret = qtnf_cmd_send_with_reply(vif->mac->bus, cmd_skb, &resp_skb,
 787				       sizeof(*resp), NULL);
 788	if (ret)
 789		goto out;
 790
 791	resp = (const struct qlink_resp_manage_intf *)resp_skb->data;
 792	ether_addr_copy(vif->mac_addr, resp->intf_info.mac_addr);
 793
 794out:
 795	qtnf_bus_unlock(vif->mac->bus);
 796	consume_skb(resp_skb);
 797
 798	return ret;
 799}
 800
 801int qtnf_cmd_send_add_intf(struct qtnf_vif *vif, enum nl80211_iftype iftype,
 802			   int use4addr, u8 *mac_addr)
 803{
 804	return qtnf_cmd_send_add_change_intf(vif, iftype, use4addr, mac_addr,
 805			QLINK_CMD_ADD_INTF);
 806}
 807
 808int qtnf_cmd_send_change_intf_type(struct qtnf_vif *vif,
 809				   enum nl80211_iftype iftype,
 810				   int use4addr,
 811				   u8 *mac_addr)
 812{
 813	int ret;
 814
 815	ret = qtnf_cmd_send_add_change_intf(vif, iftype, use4addr, mac_addr,
 816					    QLINK_CMD_CHANGE_INTF);
 817
 818	/* Regulatory settings may be different for different interface types */
 819	if (ret == 0 && vif->wdev.iftype != iftype) {
 820		enum nl80211_band band;
 821		struct wiphy *wiphy = priv_to_wiphy(vif->mac);
 822
 823		for (band = 0; band < NUM_NL80211_BANDS; ++band) {
 824			if (!wiphy->bands[band])
 825				continue;
 826
 827			qtnf_cmd_band_info_get(vif->mac, wiphy->bands[band]);
 828		}
 829	}
 830
 831	return ret;
 832}
 833
 834int qtnf_cmd_send_del_intf(struct qtnf_vif *vif)
 835{
 836	struct sk_buff *cmd_skb;
 837	struct qlink_cmd_manage_intf *cmd;
 838	int ret = 0;
 839
 840	cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
 841					    QLINK_CMD_DEL_INTF,
 842					    sizeof(*cmd));
 843	if (!cmd_skb)
 844		return -ENOMEM;
 845
 846	qtnf_bus_lock(vif->mac->bus);
 847
 848	cmd = (struct qlink_cmd_manage_intf *)cmd_skb->data;
 849
 850	switch (vif->wdev.iftype) {
 851	case NL80211_IFTYPE_AP:
 852		cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_AP);
 853		break;
 854	case NL80211_IFTYPE_STATION:
 855		cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_STATION);
 856		break;
 857	default:
 858		pr_warn("VIF%u.%u: unsupported iftype %d\n", vif->mac->macid,
 859			vif->vifid, vif->wdev.iftype);
 860		dev_kfree_skb(cmd_skb);
 861		ret = -EINVAL;
 862		goto out;
 863	}
 864
 865	eth_zero_addr(cmd->intf_info.mac_addr);
 866
 867	ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
 868	if (ret)
 869		goto out;
 870
 871out:
 872	qtnf_bus_unlock(vif->mac->bus);
 873	return ret;
 874}
 875
 876static int
 877qtnf_cmd_resp_proc_hw_info(struct qtnf_bus *bus,
 878			   const struct qlink_resp_get_hw_info *resp,
 879			   size_t info_len)
 880{
 881	struct qtnf_hw_info *hwinfo = &bus->hw_info;
 882	const struct qlink_tlv_hdr *tlv;
 883	const char *bld_name = NULL;
 884	const char *bld_rev = NULL;
 885	const char *bld_type = NULL;
 886	const char *bld_label = NULL;
 887	u32 bld_tmstamp = 0;
 888	u32 plat_id = 0;
 889	const char *hw_id = NULL;
 890	const char *calibration_ver = NULL;
 891	const char *uboot_ver = NULL;
 892	u32 hw_ver = 0;
 893	u16 tlv_type;
 894	u16 tlv_len;
 895
 896	hwinfo->num_mac = resp->num_mac;
 897	hwinfo->mac_bitmap = resp->mac_bitmap;
 898	hwinfo->fw_ver = le32_to_cpu(resp->fw_ver);
 
 899	hwinfo->total_tx_chain = resp->total_tx_chain;
 900	hwinfo->total_rx_chain = resp->total_rx_chain;
 
 901
 902	bld_tmstamp = le32_to_cpu(resp->bld_tmstamp);
 903	plat_id = le32_to_cpu(resp->plat_id);
 904	hw_ver = le32_to_cpu(resp->hw_ver);
 905
 906	qlink_for_each_tlv(tlv, resp->info, info_len) {
 
 
 907		tlv_type = le16_to_cpu(tlv->type);
 908		tlv_len = le16_to_cpu(tlv->len);
 
 
 
 
 
 
 909
 910		switch (tlv_type) {
 911		case QTN_TLV_ID_BUILD_NAME:
 912			bld_name = (const void *)tlv->val;
 913			break;
 914		case QTN_TLV_ID_BUILD_REV:
 915			bld_rev = (const void *)tlv->val;
 916			break;
 917		case QTN_TLV_ID_BUILD_TYPE:
 918			bld_type = (const void *)tlv->val;
 919			break;
 920		case QTN_TLV_ID_BUILD_LABEL:
 921			bld_label = (const void *)tlv->val;
 922			break;
 923		case QTN_TLV_ID_HW_ID:
 924			hw_id = (const void *)tlv->val;
 925			break;
 926		case QTN_TLV_ID_CALIBRATION_VER:
 927			calibration_ver = (const void *)tlv->val;
 928			break;
 929		case QTN_TLV_ID_UBOOT_VER:
 930			uboot_ver = (const void *)tlv->val;
 931			break;
 932		case QTN_TLV_ID_BITMAP:
 933			memcpy(hwinfo->hw_capab, tlv->val,
 934			       min(sizeof(hwinfo->hw_capab), (size_t)tlv_len));
 935			break;
 936		default:
 937			break;
 938		}
 939	}
 940
 941	if (!qlink_tlv_parsing_ok(tlv, resp->info, info_len)) {
 942		pr_err("Malformed TLV buffer\n");
 943		return -EINVAL;
 944	}
 945
 946	pr_info("\nBuild name:            %s\n"
 947		"Build revision:        %s\n"
 948		"Build type:            %s\n"
 949		"Build label:           %s\n"
 950		"Build timestamp:       %lu\n"
 951		"Platform ID:           %lu\n"
 952		"Hardware ID:           %s\n"
 953		"Calibration version:   %s\n"
 954		"U-Boot version:        %s\n"
 955		"Hardware version:      0x%08x\n"
 956		"Qlink ver:             %u.%u\n"
 957		"MACs map:              %#x\n"
 958		"Chains Rx-Tx:          %ux%u\n"
 959		"FW version:            0x%x\n",
 
 960		bld_name, bld_rev, bld_type, bld_label,
 961		(unsigned long)bld_tmstamp,
 962		(unsigned long)plat_id,
 963		hw_id, calibration_ver, uboot_ver, hw_ver,
 964		QLINK_VER_MAJOR(bus->hw_info.ql_proto_ver),
 965		QLINK_VER_MINOR(bus->hw_info.ql_proto_ver),
 966		hwinfo->mac_bitmap,
 967		hwinfo->total_rx_chain, hwinfo->total_tx_chain,
 968		hwinfo->fw_ver);
 969
 970	strscpy(hwinfo->fw_version, bld_label, sizeof(hwinfo->fw_version));
 971	hwinfo->hw_version = hw_ver;
 972
 973	return 0;
 974}
 975
 976static void
 977qtnf_parse_wowlan_info(struct qtnf_wmac *mac,
 978		       const struct qlink_wowlan_capab_data *wowlan)
 979{
 980	struct qtnf_mac_info *mac_info = &mac->macinfo;
 981	const struct qlink_wowlan_support *data1;
 982	struct wiphy_wowlan_support *supp;
 983
 984	supp = kzalloc(sizeof(*supp), GFP_KERNEL);
 985	if (!supp)
 986		return;
 987
 988	switch (le16_to_cpu(wowlan->version)) {
 989	case 0x1:
 990		data1 = (struct qlink_wowlan_support *)wowlan->data;
 991
 992		supp->flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT;
 993		supp->n_patterns = le32_to_cpu(data1->n_patterns);
 994		supp->pattern_max_len = le32_to_cpu(data1->pattern_max_len);
 995		supp->pattern_min_len = le32_to_cpu(data1->pattern_min_len);
 996
 997		mac_info->wowlan = supp;
 998		break;
 999	default:
1000		pr_warn("MAC%u: unsupported WoWLAN version 0x%x\n",
1001			mac->macid, le16_to_cpu(wowlan->version));
1002		kfree(supp);
1003		break;
1004	}
1005}
1006
1007static int
1008qtnf_parse_variable_mac_info(struct qtnf_wmac *mac,
1009			     const struct qlink_resp_get_mac_info *resp,
1010			     size_t tlv_buf_size)
1011{
1012	struct ieee80211_iface_combination *comb = mac->macinfo.if_comb;
 
1013	size_t n_comb = 0;
1014	struct ieee80211_iface_limit *limits;
 
1015	const struct qlink_iface_limit_record *rec;
1016	const struct qlink_iface_limit *lim;
1017	const struct qlink_wowlan_capab_data *wowlan;
1018	u16 rec_len;
1019	u16 tlv_type;
1020	u16 tlv_value_len;
 
1021	const struct qlink_tlv_hdr *tlv;
1022	u8 *ext_capa = NULL;
1023	u8 *ext_capa_mask = NULL;
1024	u8 ext_capa_len = 0;
1025	u8 ext_capa_mask_len = 0;
1026	int i = 0;
1027	struct ieee80211_reg_rule *rule;
1028	unsigned int rule_idx = 0;
1029	const struct qlink_tlv_reg_rule *tlv_rule;
1030
1031	if (WARN_ON(resp->n_reg_rules > NL80211_MAX_SUPP_REG_RULES))
1032		return -E2BIG;
1033
1034	mac->rd = kzalloc(struct_size(mac->rd, reg_rules, resp->n_reg_rules),
1035			  GFP_KERNEL);
1036	if (!mac->rd)
1037		return -ENOMEM;
1038
1039	mac->rd->n_reg_rules = resp->n_reg_rules;
1040	mac->rd->alpha2[0] = resp->alpha2[0];
1041	mac->rd->alpha2[1] = resp->alpha2[1];
1042
1043	switch (resp->dfs_region) {
1044	case QLINK_DFS_FCC:
1045		mac->rd->dfs_region = NL80211_DFS_FCC;
1046		break;
1047	case QLINK_DFS_ETSI:
1048		mac->rd->dfs_region = NL80211_DFS_ETSI;
1049		break;
1050	case QLINK_DFS_JP:
1051		mac->rd->dfs_region = NL80211_DFS_JP;
1052		break;
1053	case QLINK_DFS_UNSET:
1054	default:
1055		mac->rd->dfs_region = NL80211_DFS_UNSET;
1056		break;
1057	}
1058
1059	qlink_for_each_tlv(tlv, resp->var_info, tlv_buf_size) {
 
1060		tlv_type = le16_to_cpu(tlv->type);
1061		tlv_value_len = le16_to_cpu(tlv->len);
 
 
 
 
 
 
1062
1063		switch (tlv_type) {
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1064		case QTN_TLV_ID_IFACE_LIMIT:
1065			if (unlikely(!comb)) {
1066				pr_warn("MAC%u: no combinations advertised\n",
1067					mac->macid);
1068				return -EINVAL;
1069			}
1070
1071			if (n_comb >= mac->macinfo.n_if_comb) {
1072				pr_warn("MAC%u: combinations count exceeded\n",
1073					mac->macid);
1074				n_comb++;
1075				break;
1076			}
1077
1078			rec = (void *)tlv->val;
1079			rec_len = sizeof(*rec) + rec->n_limits * sizeof(*lim);
1080
1081			if (unlikely(tlv_value_len != rec_len)) {
1082				pr_warn("MAC%u: record %zu size mismatch\n",
1083					mac->macid, n_comb);
1084				return -EINVAL;
1085			}
1086
1087			limits = kcalloc(rec->n_limits, sizeof(*limits),
1088					 GFP_KERNEL);
1089			if (!limits)
1090				return -ENOMEM;
1091
1092			comb[n_comb].num_different_channels =
1093				rec->num_different_channels;
1094			comb[n_comb].max_interfaces =
1095				le16_to_cpu(rec->max_interfaces);
1096			comb[n_comb].n_limits = rec->n_limits;
1097			comb[n_comb].limits = limits;
1098
1099			for (i = 0; i < rec->n_limits; i++) {
1100				lim = &rec->limits[i];
1101				limits[i].max = le16_to_cpu(lim->max_num);
1102				limits[i].types =
1103					qlink_iface_type_to_nl_mask(le16_to_cpu(lim->type));
1104				pr_debug("MAC%u: comb[%zu]: MAX:%u TYPES:%.4X\n",
1105					 mac->macid, n_comb,
1106					 limits[i].max, limits[i].types);
1107			}
1108
1109			n_comb++;
1110			break;
1111		case WLAN_EID_EXT_CAPABILITY:
1112			if (unlikely(tlv_value_len > U8_MAX))
1113				return -EINVAL;
1114			ext_capa = (u8 *)tlv->val;
1115			ext_capa_len = tlv_value_len;
1116			break;
1117		case QTN_TLV_ID_EXT_CAPABILITY_MASK:
1118			if (unlikely(tlv_value_len > U8_MAX))
1119				return -EINVAL;
1120			ext_capa_mask = (u8 *)tlv->val;
1121			ext_capa_mask_len = tlv_value_len;
1122			break;
1123		case QTN_TLV_ID_WOWLAN_CAPAB:
1124			if (tlv_value_len < sizeof(*wowlan))
1125				return -EINVAL;
1126
1127			wowlan = (void *)tlv->val;
1128			if (!le16_to_cpu(wowlan->len)) {
1129				pr_warn("MAC%u: skip empty WoWLAN data\n",
1130					mac->macid);
1131				break;
1132			}
1133
1134			rec_len = sizeof(*wowlan) + le16_to_cpu(wowlan->len);
1135			if (unlikely(tlv_value_len != rec_len)) {
1136				pr_warn("MAC%u: WoWLAN data size mismatch\n",
1137					mac->macid);
1138				return -EINVAL;
1139			}
1140
1141			kfree(mac->macinfo.wowlan);
1142			mac->macinfo.wowlan = NULL;
1143			qtnf_parse_wowlan_info(mac, wowlan);
1144			break;
1145		case QTN_TLV_ID_REG_RULE:
1146			if (rule_idx >= resp->n_reg_rules) {
1147				pr_warn("unexpected number of rules: %u\n",
1148					resp->n_reg_rules);
1149				return -EINVAL;
1150			}
1151
1152			if (tlv_value_len != sizeof(*tlv_rule) - sizeof(*tlv)) {
1153				pr_warn("malformed TLV 0x%.2X; LEN: %u\n",
1154					tlv_type, tlv_value_len);
1155				return -EINVAL;
1156			}
1157
1158			tlv_rule = (const struct qlink_tlv_reg_rule *)tlv;
1159			rule = &mac->rd->reg_rules[rule_idx++];
1160			qlink_utils_regrule_q2nl(rule, tlv_rule);
1161			break;
1162		default:
1163			pr_warn("MAC%u: unknown TLV type %u\n",
1164				mac->macid, tlv_type);
1165			break;
1166		}
 
 
 
1167	}
1168
1169	if (!qlink_tlv_parsing_ok(tlv, resp->var_info, tlv_buf_size)) {
1170		pr_err("Malformed TLV buffer\n");
 
1171		return -EINVAL;
1172	}
1173
1174	if (mac->macinfo.n_if_comb != n_comb) {
1175		pr_err("MAC%u: combination mismatch: reported=%zu parsed=%zu\n",
1176		       mac->macid, mac->macinfo.n_if_comb, n_comb);
1177		return -EINVAL;
1178	}
1179
1180	if (ext_capa_len != ext_capa_mask_len) {
1181		pr_err("MAC%u: ext_capa/_mask lengths mismatch: %u != %u\n",
1182		       mac->macid, ext_capa_len, ext_capa_mask_len);
1183		return -EINVAL;
1184	}
1185
1186	if (rule_idx != resp->n_reg_rules) {
1187		pr_warn("unexpected number of rules: expected %u got %u\n",
1188			resp->n_reg_rules, rule_idx);
1189		return -EINVAL;
1190	}
1191
1192	if (ext_capa_len > 0) {
1193		ext_capa = kmemdup(ext_capa, ext_capa_len, GFP_KERNEL);
1194		if (!ext_capa)
1195			return -ENOMEM;
1196
1197		ext_capa_mask =
1198			kmemdup(ext_capa_mask, ext_capa_mask_len, GFP_KERNEL);
1199		if (!ext_capa_mask) {
1200			kfree(ext_capa);
1201			return -ENOMEM;
1202		}
1203	} else {
1204		ext_capa = NULL;
1205		ext_capa_mask = NULL;
1206	}
1207
1208	qtnf_mac_ext_caps_free(mac);
1209	mac->macinfo.extended_capabilities = ext_capa;
1210	mac->macinfo.extended_capabilities_mask = ext_capa_mask;
1211	mac->macinfo.extended_capabilities_len = ext_capa_len;
1212
1213	return 0;
1214}
1215
1216static int
1217qtnf_cmd_resp_proc_mac_info(struct qtnf_wmac *mac,
1218			    const struct qlink_resp_get_mac_info *resp_info)
1219{
1220	struct qtnf_mac_info *mac_info;
1221	struct qtnf_vif *vif;
1222
1223	qtnf_mac_iface_comb_free(mac);
1224
1225	mac_info = &mac->macinfo;
1226
1227	mac_info->bands_cap = resp_info->bands_cap;
1228	ether_addr_copy(mac->macaddr, resp_info->dev_mac);
 
 
 
1229
1230	vif = qtnf_mac_get_base_vif(mac);
1231	if (vif)
1232		ether_addr_copy(vif->mac_addr, mac->macaddr);
1233	else
1234		pr_err("could not get valid base vif\n");
1235
1236	mac_info->num_tx_chain = resp_info->num_tx_chain;
1237	mac_info->num_rx_chain = resp_info->num_rx_chain;
1238
1239	mac_info->max_ap_assoc_sta = le16_to_cpu(resp_info->max_ap_assoc_sta);
1240	mac_info->radar_detect_widths =
1241			qlink_chan_width_mask_to_nl(le16_to_cpu(
1242					resp_info->radar_detect_widths));
1243	mac_info->max_acl_mac_addrs = le16_to_cpu(resp_info->max_acl_mac_addrs);
1244	mac_info->frag_thr = le32_to_cpu(resp_info->frag_threshold);
1245	mac_info->rts_thr = le32_to_cpu(resp_info->rts_threshold);
1246	mac_info->sretry_limit = resp_info->retry_short;
1247	mac_info->lretry_limit = resp_info->retry_long;
1248	mac_info->coverage_class = resp_info->coverage_class;
1249	mac_info->max_scan_ssids = resp_info->max_scan_ssids;
1250
1251	memcpy(&mac_info->ht_cap_mod_mask, &resp_info->ht_cap_mod_mask,
1252	       sizeof(mac_info->ht_cap_mod_mask));
1253	memcpy(&mac_info->vht_cap_mod_mask, &resp_info->vht_cap_mod_mask,
1254	       sizeof(mac_info->vht_cap_mod_mask));
1255
1256	mac_info->n_if_comb = resp_info->n_iface_combinations;
1257	mac_info->if_comb = kcalloc(mac->macinfo.n_if_comb,
1258				    sizeof(*mac->macinfo.if_comb),
1259				    GFP_KERNEL);
1260
1261	if (!mac->macinfo.if_comb)
1262		return -ENOMEM;
1263
1264	return 0;
1265}
1266
1267static void qtnf_cmd_resp_band_fill_htcap(const u8 *info,
1268					  struct ieee80211_sta_ht_cap *bcap)
1269{
1270	const struct ieee80211_ht_cap *ht_cap =
1271		(const struct ieee80211_ht_cap *)info;
1272
1273	bcap->ht_supported = true;
1274	bcap->cap = le16_to_cpu(ht_cap->cap_info);
1275	bcap->ampdu_factor =
1276		ht_cap->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_FACTOR;
1277	bcap->ampdu_density =
1278		(ht_cap->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_DENSITY) >>
1279		IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT;
1280	memcpy(&bcap->mcs, &ht_cap->mcs, sizeof(bcap->mcs));
1281}
1282
1283static void qtnf_cmd_resp_band_fill_vhtcap(const u8 *info,
1284					   struct ieee80211_sta_vht_cap *bcap)
1285{
1286	const struct ieee80211_vht_cap *vht_cap =
1287		(const struct ieee80211_vht_cap *)info;
1288
1289	bcap->vht_supported = true;
1290	bcap->cap = le32_to_cpu(vht_cap->vht_cap_info);
1291	memcpy(&bcap->vht_mcs, &vht_cap->supp_mcs, sizeof(bcap->vht_mcs));
1292}
1293
1294static void qtnf_cmd_conv_iftype(struct ieee80211_sband_iftype_data
1295				  *iftype_data,
1296				  const struct qlink_sband_iftype_data
1297				  *qlink_data)
1298{
1299	iftype_data->types_mask = le16_to_cpu(qlink_data->types_mask);
1300
1301	iftype_data->he_cap.has_he = true;
1302	memcpy(&iftype_data->he_cap.he_cap_elem, &qlink_data->he_cap_elem,
1303	       sizeof(qlink_data->he_cap_elem));
1304	memcpy(iftype_data->he_cap.ppe_thres, qlink_data->ppe_thres,
1305	       ARRAY_SIZE(qlink_data->ppe_thres));
1306
1307	iftype_data->he_cap.he_mcs_nss_supp.rx_mcs_80 =
1308		qlink_data->he_mcs_nss_supp.rx_mcs_80;
1309	iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_80 =
1310		qlink_data->he_mcs_nss_supp.tx_mcs_80;
1311	iftype_data->he_cap.he_mcs_nss_supp.rx_mcs_160 =
1312		qlink_data->he_mcs_nss_supp.rx_mcs_160;
1313	iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_160 =
1314		qlink_data->he_mcs_nss_supp.tx_mcs_160;
1315	iftype_data->he_cap.he_mcs_nss_supp.rx_mcs_80p80 =
1316		qlink_data->he_mcs_nss_supp.rx_mcs_80p80;
1317	iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_80p80 =
1318		qlink_data->he_mcs_nss_supp.tx_mcs_80p80;
1319}
1320
1321static int qtnf_cmd_band_fill_iftype(const u8 *data,
1322				     struct ieee80211_supported_band *band)
1323{
1324	unsigned int i;
1325	struct ieee80211_sband_iftype_data *iftype_data;
1326	const struct qlink_tlv_iftype_data *tlv =
1327		(const struct qlink_tlv_iftype_data *)data;
1328	size_t payload_len;
1329
1330	payload_len = struct_size(tlv, iftype_data, tlv->n_iftype_data);
1331	payload_len = size_sub(payload_len, sizeof(struct qlink_tlv_hdr));
1332
1333	if (tlv->hdr.len != cpu_to_le16(payload_len)) {
1334		pr_err("bad IFTYPE_DATA TLV len %u\n", tlv->hdr.len);
1335		return -EINVAL;
1336	}
1337
1338	kfree((__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 int
1360qtnf_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				else
1473					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	else
1745		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	else
1788		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	else
1936		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	else
2099		eth_zero_addr(cmd->bssid_hint);
2100
2101	if (sme->prev_bssid)
2102		ether_addr_copy(cmd->prev_bssid, sme->prev_bssid);
2103	else
2104		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	else
2110		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 int
2330qtnf_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_avail
2408
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}