drivers/net/wireless/quantenna/qtnfmac/commands.c

   1 /*
   2  * Copyright (c) 2015-2016 Quantenna Communications, Inc.
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License
   6  * as published by the Free Software Foundation; either version 2
   7  * of the License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  */
  15
  16 #include <linux/types.h>
  17 #include <linux/skbuff.h>
  18
  19 #include "cfg80211.h"
  20 #include "core.h"
  21 #include "qlink.h"
  22 #include "qlink_util.h"
  23 #include "bus.h"
  24 #include "commands.h"
  25
  26 static int qtnf_cmd_check_reply_header(const struct qlink_resp *resp,
  27                                        u16 cmd_id, u8 mac_id, u8 vif_id,
  28                                        size_t resp_size)
  29 {
  30         if (unlikely(le16_to_cpu(resp->cmd_id) != cmd_id)) {
  31                 pr_warn("VIF%u.%u CMD%x: bad cmd_id in response: 0x%.4X\n",
  32                         mac_id, vif_id, cmd_id, le16_to_cpu(resp->cmd_id));
  33                 return -EINVAL;
  34         }
  35
  36         if (unlikely(resp->macid != mac_id)) {
  37                 pr_warn("VIF%u.%u CMD%x: bad MAC in response: %u\n",
  38                         mac_id, vif_id, cmd_id, resp->macid);
  39                 return -EINVAL;
  40         }
  41
  42         if (unlikely(resp->vifid != vif_id)) {
  43                 pr_warn("VIF%u.%u CMD%x: bad VIF in response: %u\n",
  44                         mac_id, vif_id, cmd_id, resp->vifid);
  45                 return -EINVAL;
  46         }
  47
  48         if (unlikely(le16_to_cpu(resp->mhdr.len) < resp_size)) {
  49                 pr_warn("VIF%u.%u CMD%x: bad response size %u < %zu\n",
  50                         mac_id, vif_id, cmd_id,
  51                         le16_to_cpu(resp->mhdr.len), resp_size);
  52                 return -ENOSPC;
  53         }
  54
  55         return 0;
  56 }
  57
  58 static int qtnf_cmd_resp_result_decode(enum qlink_cmd_result qcode)
  59 {
  60         switch (qcode) {
  61         case QLINK_CMD_RESULT_OK:
  62                 return 0;
  63         case QLINK_CMD_RESULT_INVALID:
  64                 return -EINVAL;
  65         case QLINK_CMD_RESULT_ENOTSUPP:
  66                 return -ENOTSUPP;
  67         case QLINK_CMD_RESULT_ENOTFOUND:
  68                 return -ENOENT;
  69         case QLINK_CMD_RESULT_EALREADY:
  70                 return -EALREADY;
  71         case QLINK_CMD_RESULT_EADDRINUSE:
  72                 return -EADDRINUSE;
  73         case QLINK_CMD_RESULT_EADDRNOTAVAIL:
  74                 return -EADDRNOTAVAIL;
  75         default:
  76                 return -EFAULT;
  77         }
  78 }
  79
  80 static int qtnf_cmd_send_with_reply(struct qtnf_bus *bus,
  81                                     struct sk_buff *cmd_skb,
  82                                     struct sk_buff **response_skb,
  83                                     size_t const_resp_size,
  84                                     size_t *var_resp_size)
  85 {
  86         struct qlink_cmd *cmd;
  87         struct qlink_resp *resp = NULL;
  88         struct sk_buff *resp_skb = NULL;
  89         u16 cmd_id;
  90         u8 mac_id;
  91         u8 vif_id;
  92         int ret;
  93
  94         cmd = (struct qlink_cmd *)cmd_skb->data;
  95         cmd_id = le16_to_cpu(cmd->cmd_id);
  96         mac_id = cmd->macid;
  97         vif_id = cmd->vifid;
  98         cmd->mhdr.len = cpu_to_le16(cmd_skb->len);
  99
 100         pr_debug("VIF%u.%u cmd=0x%.4X\n", mac_id, vif_id,
 101                  le16_to_cpu(cmd->cmd_id));
 102
 103         if (bus->fw_state != QTNF_FW_STATE_ACTIVE &&
 104             le16_to_cpu(cmd->cmd_id) != QLINK_CMD_FW_INIT) {
 105                 pr_warn("VIF%u.%u: drop cmd 0x%.4X in fw state %d\n",
 106                         mac_id, vif_id, le16_to_cpu(cmd->cmd_id),
 107                         bus->fw_state);
 108                 dev_kfree_skb(cmd_skb);
 109                 return -ENODEV;
 110         }
 111
 112         ret = qtnf_trans_send_cmd_with_resp(bus, cmd_skb, &resp_skb);
 113         if (ret)
 114                 goto out;
 115
 116         if (WARN_ON(!resp_skb || !resp_skb->data)) {
 117                 ret = -EFAULT;
 118                 goto out;
 119         }
 120
 121         resp = (struct qlink_resp *)resp_skb->data;
 122         ret = qtnf_cmd_check_reply_header(resp, cmd_id, mac_id, vif_id,
 123                                           const_resp_size);
 124         if (ret)
 125                 goto out;
 126
 127         /* Return length of variable part of response */
 128         if (response_skb && var_resp_size)
 129                 *var_resp_size = le16_to_cpu(resp->mhdr.len) - const_resp_size;
 130
 131 out:
 132         if (response_skb)
 133                 *response_skb = resp_skb;
 134         else
 135                 consume_skb(resp_skb);
 136
 137         if (!ret && resp)
 138                 return qtnf_cmd_resp_result_decode(le16_to_cpu(resp->result));
 139
 140         pr_warn("VIF%u.%u: cmd 0x%.4X failed: %d\n",
 141                 mac_id, vif_id, le16_to_cpu(cmd->cmd_id), ret);
 142
 143         return ret;
 144 }
 145
 146 static inline int qtnf_cmd_send(struct qtnf_bus *bus, struct sk_buff *cmd_skb)
 147 {
 148         return qtnf_cmd_send_with_reply(bus, cmd_skb, NULL,
 149                                         sizeof(struct qlink_resp), NULL);
 150 }
 151
 152 static struct sk_buff *qtnf_cmd_alloc_new_cmdskb(u8 macid, u8 vifid, u16 cmd_no,
 153                                                  size_t cmd_size)
 154 {
 155         struct qlink_cmd *cmd;
 156         struct sk_buff *cmd_skb;
 157
 158         cmd_skb = __dev_alloc_skb(sizeof(*cmd) +
 159                                   QTNF_MAX_CMD_BUF_SIZE, GFP_KERNEL);
 160         if (unlikely(!cmd_skb)) {
 161                 pr_err("VIF%u.%u CMD %u: alloc failed\n", macid, vifid, cmd_no);
 162                 return NULL;
 163         }
 164
 165         skb_put_zero(cmd_skb, cmd_size);
 166
 167         cmd = (struct qlink_cmd *)cmd_skb->data;
 168         cmd->mhdr.len = cpu_to_le16(cmd_skb->len);
 169         cmd->mhdr.type = cpu_to_le16(QLINK_MSG_TYPE_CMD);
 170         cmd->cmd_id = cpu_to_le16(cmd_no);
 171         cmd->macid = macid;
 172         cmd->vifid = vifid;
 173
 174         return cmd_skb;
 175 }
 176
 177 static void qtnf_cmd_tlv_ie_set_add(struct sk_buff *cmd_skb, u8 frame_type,
 178                                     const u8 *buf, size_t len)
 179 {
 180         struct qlink_tlv_ie_set *tlv;
 181
 182         tlv = (struct qlink_tlv_ie_set *)skb_put(cmd_skb, sizeof(*tlv) + len);
 183         tlv->hdr.type = cpu_to_le16(QTN_TLV_ID_IE_SET);
 184         tlv->hdr.len = cpu_to_le16(len + sizeof(*tlv) - sizeof(tlv->hdr));
 185         tlv->type = frame_type;
 186         tlv->flags = 0;
 187
 188         if (len && buf)
 189                 memcpy(tlv->ie_data, buf, len);
 190 }
 191
 192 static inline size_t qtnf_cmd_acl_data_size(const struct cfg80211_acl_data *acl)
 193 {
 194         size_t size = sizeof(struct qlink_acl_data) +
 195                       acl->n_acl_entries * sizeof(struct qlink_mac_address);
 196
 197         return size;
 198 }
 199
 200 static bool qtnf_cmd_start_ap_can_fit(const struct qtnf_vif *vif,
 201                                       const struct cfg80211_ap_settings *s)
 202 {
 203         unsigned int len = sizeof(struct qlink_cmd_start_ap);
 204
 205         len += s->ssid_len;
 206         len += s->beacon.head_len;
 207         len += s->beacon.tail_len;
 208         len += s->beacon.beacon_ies_len;
 209         len += s->beacon.proberesp_ies_len;
 210         len += s->beacon.assocresp_ies_len;
 211         len += s->beacon.probe_resp_len;
 212
 213         if (cfg80211_chandef_valid(&s->chandef))
 214                 len += sizeof(struct qlink_tlv_chandef);
 215
 216         if (s->acl)
 217                 len += sizeof(struct qlink_tlv_hdr) +
 218                        qtnf_cmd_acl_data_size(s->acl);
 219
 220         if (len > (sizeof(struct qlink_cmd) + QTNF_MAX_CMD_BUF_SIZE)) {
 221                 pr_err("VIF%u.%u: can not fit AP settings: %u\n",
 222                        vif->mac->macid, vif->vifid, len);
 223                 return false;
 224         }
 225
 226         return true;
 227 }
 228
 229 int qtnf_cmd_send_start_ap(struct qtnf_vif *vif,
 230                            const struct cfg80211_ap_settings *s)
 231 {
 232         struct sk_buff *cmd_skb;
 233         struct qlink_cmd_start_ap *cmd;
 234         struct qlink_auth_encr *aen;
 235         int ret;
 236         int i;
 237
 238         if (!qtnf_cmd_start_ap_can_fit(vif, s))
 239                 return -E2BIG;
 240
 241         cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
 242                                             QLINK_CMD_START_AP,
 243                                             sizeof(*cmd));
 244         if (!cmd_skb)
 245                 return -ENOMEM;
 246
 247         cmd = (struct qlink_cmd_start_ap *)cmd_skb->data;
 248         cmd->dtim_period = s->dtim_period;
 249         cmd->beacon_interval = cpu_to_le16(s->beacon_interval);
 250         cmd->hidden_ssid = qlink_hidden_ssid_nl2q(s->hidden_ssid);
 251         cmd->inactivity_timeout = cpu_to_le16(s->inactivity_timeout);
 252         cmd->smps_mode = s->smps_mode;
 253         cmd->p2p_ctwindow = s->p2p_ctwindow;
 254         cmd->p2p_opp_ps = s->p2p_opp_ps;
 255         cmd->pbss = s->pbss;
 256         cmd->ht_required = s->ht_required;
 257         cmd->vht_required = s->vht_required;
 258
 259         aen = &cmd->aen;
 260         aen->auth_type = s->auth_type;
 261         aen->privacy = !!s->privacy;
 262         aen->wpa_versions = cpu_to_le32(s->crypto.wpa_versions);
 263         aen->cipher_group = cpu_to_le32(s->crypto.cipher_group);
 264         aen->n_ciphers_pairwise = cpu_to_le32(s->crypto.n_ciphers_pairwise);
 265         for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++)
 266                 aen->ciphers_pairwise[i] =
 267                                 cpu_to_le32(s->crypto.ciphers_pairwise[i]);
 268         aen->n_akm_suites = cpu_to_le32(s->crypto.n_akm_suites);
 269         for (i = 0; i < QLINK_MAX_NR_AKM_SUITES; i++)
 270                 aen->akm_suites[i] = cpu_to_le32(s->crypto.akm_suites[i]);
 271         aen->control_port = s->crypto.control_port;
 272         aen->control_port_no_encrypt = s->crypto.control_port_no_encrypt;
 273         aen->control_port_ethertype =
 274                 cpu_to_le16(be16_to_cpu(s->crypto.control_port_ethertype));
 275
 276         if (s->ssid && s->ssid_len > 0 && s->ssid_len <= IEEE80211_MAX_SSID_LEN)
 277                 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, s->ssid,
 278                                          s->ssid_len);
 279
 280         if (cfg80211_chandef_valid(&s->chandef)) {
 281                 struct qlink_tlv_chandef *chtlv =
 282                         (struct qlink_tlv_chandef *)skb_put(cmd_skb,
 283                                                             sizeof(*chtlv));
 284
 285                 chtlv->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANDEF);
 286                 chtlv->hdr.len = cpu_to_le16(sizeof(*chtlv) -
 287                                              sizeof(chtlv->hdr));
 288                 qlink_chandef_cfg2q(&s->chandef, &chtlv->chdef);
 289         }
 290
 291         qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_HEAD,
 292                                 s->beacon.head, s->beacon.head_len);
 293         qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_TAIL,
 294                                 s->beacon.tail, s->beacon.tail_len);
 295         qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_IES,
 296                                 s->beacon.beacon_ies, s->beacon.beacon_ies_len);
 297         qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_RESP,
 298                                 s->beacon.probe_resp, s->beacon.probe_resp_len);
 299         qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_RESP_IES,
 300                                 s->beacon.proberesp_ies,
 301                                 s->beacon.proberesp_ies_len);
 302         qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_ASSOC_RESP,
 303                                 s->beacon.assocresp_ies,
 304                                 s->beacon.assocresp_ies_len);
 305
 306         if (s->ht_cap) {
 307                 struct qlink_tlv_hdr *tlv = (struct qlink_tlv_hdr *)
 308                         skb_put(cmd_skb, sizeof(*tlv) + sizeof(*s->ht_cap));
 309
 310                 tlv->type = cpu_to_le16(WLAN_EID_HT_CAPABILITY);
 311                 tlv->len = cpu_to_le16(sizeof(*s->ht_cap));
 312                 memcpy(tlv->val, s->ht_cap, sizeof(*s->ht_cap));
 313         }
 314
 315         if (s->vht_cap) {
 316                 struct qlink_tlv_hdr *tlv = (struct qlink_tlv_hdr *)
 317                         skb_put(cmd_skb, sizeof(*tlv) + sizeof(*s->vht_cap));
 318
 319                 tlv->type = cpu_to_le16(WLAN_EID_VHT_CAPABILITY);
 320                 tlv->len = cpu_to_le16(sizeof(*s->vht_cap));
 321                 memcpy(tlv->val, s->vht_cap, sizeof(*s->vht_cap));
 322         }
 323
 324         if (s->acl) {
 325                 size_t acl_size = qtnf_cmd_acl_data_size(s->acl);
 326                 struct qlink_tlv_hdr *tlv =
 327                         skb_put(cmd_skb, sizeof(*tlv) + acl_size);
 328
 329                 tlv->type = cpu_to_le16(QTN_TLV_ID_ACL_DATA);
 330                 tlv->len = cpu_to_le16(acl_size);
 331                 qlink_acl_data_cfg2q(s->acl, (struct qlink_acl_data *)tlv->val);
 332         }
 333
 334         qtnf_bus_lock(vif->mac->bus);
 335         ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
 336         if (ret)
 337                 goto out;
 338
 339         netif_carrier_on(vif->netdev);
 340
 341 out:
 342         qtnf_bus_unlock(vif->mac->bus);
 343
 344         return ret;
 345 }
 346
 347 int qtnf_cmd_send_stop_ap(struct qtnf_vif *vif)
 348 {
 349         struct sk_buff *cmd_skb;
 350         int ret;
 351
 352         cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
 353                                             QLINK_CMD_STOP_AP,
 354                                             sizeof(struct qlink_cmd));
 355         if (!cmd_skb)
 356                 return -ENOMEM;
 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 out:
 364         qtnf_bus_unlock(vif->mac->bus);
 365
 366         return ret;
 367 }
 368
 369 int qtnf_cmd_send_register_mgmt(struct qtnf_vif *vif, u16 frame_type, bool reg)
 370 {
 371         struct sk_buff *cmd_skb;
 372         struct qlink_cmd_mgmt_frame_register *cmd;
 373         int ret;
 374
 375         cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
 376                                             QLINK_CMD_REGISTER_MGMT,
 377                                             sizeof(*cmd));
 378         if (!cmd_skb)
 379                 return -ENOMEM;
 380
 381         qtnf_bus_lock(vif->mac->bus);
 382
 383         cmd = (struct qlink_cmd_mgmt_frame_register *)cmd_skb->data;
 384         cmd->frame_type = cpu_to_le16(frame_type);
 385         cmd->do_register = reg;
 386
 387         ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
 388         if (ret)
 389                 goto out;
 390
 391 out:
 392         qtnf_bus_unlock(vif->mac->bus);
 393
 394         return ret;
 395 }
 396
 397 int qtnf_cmd_send_mgmt_frame(struct qtnf_vif *vif, u32 cookie, u16 flags,
 398                              u16 freq, const u8 *buf, size_t len)
 399 {
 400         struct sk_buff *cmd_skb;
 401         struct qlink_cmd_mgmt_frame_tx *cmd;
 402         int ret;
 403
 404         if (sizeof(*cmd) + len > QTNF_MAX_CMD_BUF_SIZE) {
 405                 pr_warn("VIF%u.%u: frame is too big: %zu\n", vif->mac->macid,
 406                         vif->vifid, len);
 407                 return -E2BIG;
 408         }
 409
 410         cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
 411                                             QLINK_CMD_SEND_MGMT_FRAME,
 412                                             sizeof(*cmd));
 413         if (!cmd_skb)
 414                 return -ENOMEM;
 415
 416         qtnf_bus_lock(vif->mac->bus);
 417
 418         cmd = (struct qlink_cmd_mgmt_frame_tx *)cmd_skb->data;
 419         cmd->cookie = cpu_to_le32(cookie);
 420         cmd->freq = cpu_to_le16(freq);
 421         cmd->flags = cpu_to_le16(flags);
 422
 423         if (len && buf)
 424                 qtnf_cmd_skb_put_buffer(cmd_skb, buf, len);
 425
 426         ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
 427         if (ret)
 428                 goto out;
 429
 430 out:
 431         qtnf_bus_unlock(vif->mac->bus);
 432
 433         return ret;
 434 }
 435
 436 int qtnf_cmd_send_mgmt_set_appie(struct qtnf_vif *vif, u8 frame_type,
 437                                  const u8 *buf, size_t len)
 438 {
 439         struct sk_buff *cmd_skb;
 440         int ret;
 441
 442         if (len > QTNF_MAX_CMD_BUF_SIZE) {
 443                 pr_warn("VIF%u.%u: %u frame is too big: %zu\n", vif->mac->macid,
 444                         vif->vifid, frame_type, len);
 445                 return -E2BIG;
 446         }
 447
 448         cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
 449                                             QLINK_CMD_MGMT_SET_APPIE,
 450                                             sizeof(struct qlink_cmd));
 451         if (!cmd_skb)
 452                 return -ENOMEM;
 453
 454         qtnf_cmd_tlv_ie_set_add(cmd_skb, frame_type, buf, len);
 455
 456         qtnf_bus_lock(vif->mac->bus);
 457         ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
 458         if (ret)
 459                 goto out;
 460
 461 out:
 462         qtnf_bus_unlock(vif->mac->bus);
 463
 464         return ret;
 465 }
 466
 467 static void
 468 qtnf_sta_info_parse_rate(struct rate_info *rate_dst,
 469                          const struct qlink_sta_info_rate *rate_src)
 470 {
 471         rate_dst->legacy = get_unaligned_le16(&rate_src->rate) * 10;
 472
 473         rate_dst->mcs = rate_src->mcs;
 474         rate_dst->nss = rate_src->nss;
 475         rate_dst->flags = 0;
 476
 477         switch (rate_src->bw) {
 478         case QLINK_CHAN_WIDTH_5:
 479                 rate_dst->bw = RATE_INFO_BW_5;
 480                 break;
 481         case QLINK_CHAN_WIDTH_10:
 482                 rate_dst->bw = RATE_INFO_BW_10;
 483                 break;
 484         case QLINK_CHAN_WIDTH_20:
 485         case QLINK_CHAN_WIDTH_20_NOHT:
 486                 rate_dst->bw = RATE_INFO_BW_20;
 487                 break;
 488         case QLINK_CHAN_WIDTH_40:
 489                 rate_dst->bw = RATE_INFO_BW_40;
 490                 break;
 491         case QLINK_CHAN_WIDTH_80:
 492                 rate_dst->bw = RATE_INFO_BW_80;
 493                 break;
 494         case QLINK_CHAN_WIDTH_160:
 495                 rate_dst->bw = RATE_INFO_BW_160;
 496                 break;
 497         default:
 498                 rate_dst->bw = 0;
 499                 break;
 500         }
 501
 502         if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_HT_MCS)
 503                 rate_dst->flags |= RATE_INFO_FLAGS_MCS;
 504         else if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_VHT_MCS)
 505                 rate_dst->flags |= RATE_INFO_FLAGS_VHT_MCS;
 506
 507         if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_SHORT_GI)
 508                 rate_dst->flags |= RATE_INFO_FLAGS_SHORT_GI;
 509 }
 510
 511 static void
 512 qtnf_sta_info_parse_flags(struct nl80211_sta_flag_update *dst,
 513                           const struct qlink_sta_info_state *src)
 514 {
 515         u32 mask, value;
 516
 517         dst->mask = 0;
 518         dst->set = 0;
 519
 520         mask = le32_to_cpu(src->mask);
 521         value = le32_to_cpu(src->value);
 522
 523         if (mask & QLINK_STA_FLAG_AUTHORIZED) {
 524                 dst->mask |= BIT(NL80211_STA_FLAG_AUTHORIZED);
 525                 if (value & QLINK_STA_FLAG_AUTHORIZED)
 526                         dst->set |= BIT(NL80211_STA_FLAG_AUTHORIZED);
 527         }
 528
 529         if (mask & QLINK_STA_FLAG_SHORT_PREAMBLE) {
 530                 dst->mask |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE);
 531                 if (value & QLINK_STA_FLAG_SHORT_PREAMBLE)
 532                         dst->set |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE);
 533         }
 534
 535         if (mask & QLINK_STA_FLAG_WME) {
 536                 dst->mask |= BIT(NL80211_STA_FLAG_WME);
 537                 if (value & QLINK_STA_FLAG_WME)
 538                         dst->set |= BIT(NL80211_STA_FLAG_WME);
 539         }
 540
 541         if (mask & QLINK_STA_FLAG_MFP) {
 542                 dst->mask |= BIT(NL80211_STA_FLAG_MFP);
 543                 if (value & QLINK_STA_FLAG_MFP)
 544                         dst->set |= BIT(NL80211_STA_FLAG_MFP);
 545         }
 546
 547         if (mask & QLINK_STA_FLAG_AUTHENTICATED) {
 548                 dst->mask |= BIT(NL80211_STA_FLAG_AUTHENTICATED);
 549                 if (value & QLINK_STA_FLAG_AUTHENTICATED)
 550                         dst->set |= BIT(NL80211_STA_FLAG_AUTHENTICATED);
 551         }
 552
 553         if (mask & QLINK_STA_FLAG_TDLS_PEER) {
 554                 dst->mask |= BIT(NL80211_STA_FLAG_TDLS_PEER);
 555                 if (value & QLINK_STA_FLAG_TDLS_PEER)
 556                         dst->set |= BIT(NL80211_STA_FLAG_TDLS_PEER);
 557         }
 558
 559         if (mask & QLINK_STA_FLAG_ASSOCIATED) {
 560                 dst->mask |= BIT(NL80211_STA_FLAG_ASSOCIATED);
 561                 if (value & QLINK_STA_FLAG_ASSOCIATED)
 562                         dst->set |= BIT(NL80211_STA_FLAG_ASSOCIATED);
 563         }
 564 }
 565
 566 static void
 567 qtnf_cmd_sta_info_parse(struct station_info *sinfo,
 568                         const struct qlink_tlv_hdr *tlv,
 569                         size_t resp_size)
 570 {
 571         const struct qlink_sta_stats *stats = NULL;
 572         const u8 *map = NULL;
 573         unsigned int map_len = 0;
 574         unsigned int stats_len = 0;
 575         u16 tlv_len;
 576
 577 #define qtnf_sta_stat_avail(stat_name, bitn)    \
 578         (qtnf_utils_is_bit_set(map, bitn, map_len) && \
 579          (offsetofend(struct qlink_sta_stats, stat_name) <= stats_len))
 580
 581         while (resp_size >= sizeof(*tlv)) {
 582                 tlv_len = le16_to_cpu(tlv->len);
 583
 584                 switch (le16_to_cpu(tlv->type)) {
 585                 case QTN_TLV_ID_STA_STATS_MAP:
 586                         map_len = tlv_len;
 587                         map = tlv->val;
 588                         break;
 589                 case QTN_TLV_ID_STA_STATS:
 590                         stats_len = tlv_len;
 591                         stats = (const struct qlink_sta_stats *)tlv->val;
 592                         break;
 593                 default:
 594                         break;
 595                 }
 596
 597                 resp_size -= tlv_len + sizeof(*tlv);
 598                 tlv = (const struct qlink_tlv_hdr *)(tlv->val + tlv_len);
 599         }
 600
 601         if (!map || !stats)
 602                 return;
 603
 604         if (qtnf_sta_stat_avail(inactive_time, QLINK_STA_INFO_INACTIVE_TIME)) {
 605                 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_INACTIVE_TIME);
 606                 sinfo->inactive_time = le32_to_cpu(stats->inactive_time);
 607         }
 608
 609         if (qtnf_sta_stat_avail(connected_time,
 610                                 QLINK_STA_INFO_CONNECTED_TIME)) {
 611                 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_CONNECTED_TIME);
 612                 sinfo->connected_time = le32_to_cpu(stats->connected_time);
 613         }
 614
 615         if (qtnf_sta_stat_avail(signal, QLINK_STA_INFO_SIGNAL)) {
 616                 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL);
 617                 sinfo->signal = stats->signal - QLINK_RSSI_OFFSET;
 618         }
 619
 620         if (qtnf_sta_stat_avail(signal_avg, QLINK_STA_INFO_SIGNAL_AVG)) {
 621                 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL_AVG);
 622                 sinfo->signal_avg = stats->signal_avg - QLINK_RSSI_OFFSET;
 623         }
 624
 625         if (qtnf_sta_stat_avail(rxrate, QLINK_STA_INFO_RX_BITRATE)) {
 626                 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BITRATE);
 627                 qtnf_sta_info_parse_rate(&sinfo->rxrate, &stats->rxrate);
 628         }
 629
 630         if (qtnf_sta_stat_avail(txrate, QLINK_STA_INFO_TX_BITRATE)) {
 631                 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
 632                 qtnf_sta_info_parse_rate(&sinfo->txrate, &stats->txrate);
 633         }
 634
 635         if (qtnf_sta_stat_avail(sta_flags, QLINK_STA_INFO_STA_FLAGS)) {
 636                 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_STA_FLAGS);
 637                 qtnf_sta_info_parse_flags(&sinfo->sta_flags, &stats->sta_flags);
 638         }
 639
 640         if (qtnf_sta_stat_avail(rx_bytes, QLINK_STA_INFO_RX_BYTES)) {
 641                 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES);
 642                 sinfo->rx_bytes = le64_to_cpu(stats->rx_bytes);
 643         }
 644
 645         if (qtnf_sta_stat_avail(tx_bytes, QLINK_STA_INFO_TX_BYTES)) {
 646                 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES);
 647                 sinfo->tx_bytes = le64_to_cpu(stats->tx_bytes);
 648         }
 649
 650         if (qtnf_sta_stat_avail(rx_bytes, QLINK_STA_INFO_RX_BYTES64)) {
 651                 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES64);
 652                 sinfo->rx_bytes = le64_to_cpu(stats->rx_bytes);
 653         }
 654
 655         if (qtnf_sta_stat_avail(tx_bytes, QLINK_STA_INFO_TX_BYTES64)) {
 656                 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES64);
 657                 sinfo->tx_bytes = le64_to_cpu(stats->tx_bytes);
 658         }
 659
 660         if (qtnf_sta_stat_avail(rx_packets, QLINK_STA_INFO_RX_PACKETS)) {
 661                 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_PACKETS);
 662                 sinfo->rx_packets = le32_to_cpu(stats->rx_packets);
 663         }
 664
 665         if (qtnf_sta_stat_avail(tx_packets, QLINK_STA_INFO_TX_PACKETS)) {
 666                 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS);
 667                 sinfo->tx_packets = le32_to_cpu(stats->tx_packets);
 668         }
 669
 670         if (qtnf_sta_stat_avail(rx_beacon, QLINK_STA_INFO_BEACON_RX)) {
 671                 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_BEACON_RX);
 672                 sinfo->rx_beacon = le64_to_cpu(stats->rx_beacon);
 673         }
 674
 675         if (qtnf_sta_stat_avail(rx_dropped_misc, QLINK_STA_INFO_RX_DROP_MISC)) {
 676                 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_DROP_MISC);
 677                 sinfo->rx_dropped_misc = le32_to_cpu(stats->rx_dropped_misc);
 678         }
 679
 680         if (qtnf_sta_stat_avail(tx_failed, QLINK_STA_INFO_TX_FAILED)) {
 681                 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED);
 682                 sinfo->tx_failed = le32_to_cpu(stats->tx_failed);
 683         }
 684
 685 #undef qtnf_sta_stat_avail
 686 }
 687
 688 int qtnf_cmd_get_sta_info(struct qtnf_vif *vif, const u8 *sta_mac,
 689                           struct station_info *sinfo)
 690 {
 691         struct sk_buff *cmd_skb, *resp_skb = NULL;
 692         struct qlink_cmd_get_sta_info *cmd;
 693         const struct qlink_resp_get_sta_info *resp;
 694         size_t var_resp_len = 0;
 695         int ret = 0;
 696
 697         cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
 698                                             QLINK_CMD_GET_STA_INFO,
 699                                             sizeof(*cmd));
 700         if (!cmd_skb)
 701                 return -ENOMEM;
 702
 703         qtnf_bus_lock(vif->mac->bus);
 704
 705         cmd = (struct qlink_cmd_get_sta_info *)cmd_skb->data;
 706         ether_addr_copy(cmd->sta_addr, sta_mac);
 707
 708         ret = qtnf_cmd_send_with_reply(vif->mac->bus, cmd_skb, &resp_skb,
 709                                        sizeof(*resp), &var_resp_len);
 710         if (ret)
 711                 goto out;
 712
 713         resp = (const struct qlink_resp_get_sta_info *)resp_skb->data;
 714
 715         if (!ether_addr_equal(sta_mac, resp->sta_addr)) {
 716                 pr_err("VIF%u.%u: wrong mac in reply: %pM != %pM\n",
 717                        vif->mac->macid, vif->vifid, resp->sta_addr, sta_mac);
 718                 ret = -EINVAL;
 719                 goto out;
 720         }
 721
 722         qtnf_cmd_sta_info_parse(sinfo,
 723                                 (const struct qlink_tlv_hdr *)resp->info,
 724                                 var_resp_len);
 725
 726 out:
 727         qtnf_bus_unlock(vif->mac->bus);
 728         consume_skb(resp_skb);
 729
 730         return ret;
 731 }
 732
 733 static int qtnf_cmd_send_add_change_intf(struct qtnf_vif *vif,
 734                                          enum nl80211_iftype iftype,
 735                                          u8 *mac_addr,
 736                                          enum qlink_cmd_type cmd_type)
 737 {
 738         struct sk_buff *cmd_skb, *resp_skb = NULL;
 739         struct qlink_cmd_manage_intf *cmd;
 740         const struct qlink_resp_manage_intf *resp;
 741         int ret = 0;
 742
 743         cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
 744                                             cmd_type,
 745                                             sizeof(*cmd));
 746         if (!cmd_skb)
 747                 return -ENOMEM;
 748
 749         qtnf_bus_lock(vif->mac->bus);
 750
 751         cmd = (struct qlink_cmd_manage_intf *)cmd_skb->data;
 752
 753         switch (iftype) {
 754         case NL80211_IFTYPE_AP:
 755                 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_AP);
 756                 break;
 757         case NL80211_IFTYPE_STATION:
 758                 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_STATION);
 759                 break;
 760         default:
 761                 pr_err("VIF%u.%u: unsupported type %d\n", vif->mac->macid,
 762                        vif->vifid, iftype);
 763                 ret = -EINVAL;
 764                 goto out;
 765         }
 766
 767         if (mac_addr)
 768                 ether_addr_copy(cmd->intf_info.mac_addr, mac_addr);
 769         else
 770                 eth_zero_addr(cmd->intf_info.mac_addr);
 771
 772         ret = qtnf_cmd_send_with_reply(vif->mac->bus, cmd_skb, &resp_skb,
 773                                        sizeof(*resp), NULL);
 774         if (ret)
 775                 goto out;
 776
 777         resp = (const struct qlink_resp_manage_intf *)resp_skb->data;
 778         ether_addr_copy(vif->mac_addr, resp->intf_info.mac_addr);
 779
 780 out:
 781         qtnf_bus_unlock(vif->mac->bus);
 782         consume_skb(resp_skb);
 783
 784         return ret;
 785 }
 786
 787 int qtnf_cmd_send_add_intf(struct qtnf_vif *vif,
 788                            enum nl80211_iftype iftype, u8 *mac_addr)
 789 {
 790         return qtnf_cmd_send_add_change_intf(vif, iftype, mac_addr,
 791                         QLINK_CMD_ADD_INTF);
 792 }
 793
 794 int qtnf_cmd_send_change_intf_type(struct qtnf_vif *vif,
 795                                    enum nl80211_iftype iftype, u8 *mac_addr)
 796 {
 797         return qtnf_cmd_send_add_change_intf(vif, iftype, mac_addr,
 798                                              QLINK_CMD_CHANGE_INTF);
 799 }
 800
 801 int qtnf_cmd_send_del_intf(struct qtnf_vif *vif)
 802 {
 803         struct sk_buff *cmd_skb;
 804         struct qlink_cmd_manage_intf *cmd;
 805         int ret = 0;
 806
 807         cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
 808                                             QLINK_CMD_DEL_INTF,
 809                                             sizeof(*cmd));
 810         if (!cmd_skb)
 811                 return -ENOMEM;
 812
 813         qtnf_bus_lock(vif->mac->bus);
 814
 815         cmd = (struct qlink_cmd_manage_intf *)cmd_skb->data;
 816
 817         switch (vif->wdev.iftype) {
 818         case NL80211_IFTYPE_AP:
 819                 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_AP);
 820                 break;
 821         case NL80211_IFTYPE_STATION:
 822                 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_STATION);
 823                 break;
 824         default:
 825                 pr_warn("VIF%u.%u: unsupported iftype %d\n", vif->mac->macid,
 826                         vif->vifid, vif->wdev.iftype);
 827                 ret = -EINVAL;
 828                 goto out;
 829         }
 830
 831         eth_zero_addr(cmd->intf_info.mac_addr);
 832
 833         ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
 834         if (ret)
 835                 goto out;
 836
 837 out:
 838         qtnf_bus_unlock(vif->mac->bus);
 839         return ret;
 840 }
 841
 842 static u32 qtnf_cmd_resp_reg_rule_flags_parse(u32 qflags)
 843 {
 844         u32 flags = 0;
 845
 846         if (qflags & QLINK_RRF_NO_OFDM)
 847                 flags |= NL80211_RRF_NO_OFDM;
 848
 849         if (qflags & QLINK_RRF_NO_CCK)
 850                 flags |= NL80211_RRF_NO_CCK;
 851
 852         if (qflags & QLINK_RRF_NO_INDOOR)
 853                 flags |= NL80211_RRF_NO_INDOOR;
 854
 855         if (qflags & QLINK_RRF_NO_OUTDOOR)
 856                 flags |= NL80211_RRF_NO_OUTDOOR;
 857
 858         if (qflags & QLINK_RRF_DFS)
 859                 flags |= NL80211_RRF_DFS;
 860
 861         if (qflags & QLINK_RRF_PTP_ONLY)
 862                 flags |= NL80211_RRF_PTP_ONLY;
 863
 864         if (qflags & QLINK_RRF_PTMP_ONLY)
 865                 flags |= NL80211_RRF_PTMP_ONLY;
 866
 867         if (qflags & QLINK_RRF_NO_IR)
 868                 flags |= NL80211_RRF_NO_IR;
 869
 870         if (qflags & QLINK_RRF_AUTO_BW)
 871                 flags |= NL80211_RRF_AUTO_BW;
 872
 873         if (qflags & QLINK_RRF_IR_CONCURRENT)
 874                 flags |= NL80211_RRF_IR_CONCURRENT;
 875
 876         if (qflags & QLINK_RRF_NO_HT40MINUS)
 877                 flags |= NL80211_RRF_NO_HT40MINUS;
 878
 879         if (qflags & QLINK_RRF_NO_HT40PLUS)
 880                 flags |= NL80211_RRF_NO_HT40PLUS;
 881
 882         if (qflags & QLINK_RRF_NO_80MHZ)
 883                 flags |= NL80211_RRF_NO_80MHZ;
 884
 885         if (qflags & QLINK_RRF_NO_160MHZ)
 886                 flags |= NL80211_RRF_NO_160MHZ;
 887
 888         return flags;
 889 }
 890
 891 static int
 892 qtnf_cmd_resp_proc_hw_info(struct qtnf_bus *bus,
 893                            const struct qlink_resp_get_hw_info *resp,
 894                            size_t info_len)
 895 {
 896         struct qtnf_hw_info *hwinfo = &bus->hw_info;
 897         const struct qlink_tlv_hdr *tlv;
 898         const struct qlink_tlv_reg_rule *tlv_rule;
 899         const char *bld_name = NULL;
 900         const char *bld_rev = NULL;
 901         const char *bld_type = NULL;
 902         const char *bld_label = NULL;
 903         u32 bld_tmstamp = 0;
 904         u32 plat_id = 0;
 905         const char *hw_id = NULL;
 906         const char *calibration_ver = NULL;
 907         const char *uboot_ver = NULL;
 908         u32 hw_ver = 0;
 909         struct ieee80211_reg_rule *rule;
 910         u16 tlv_type;
 911         u16 tlv_value_len;
 912         unsigned int rule_idx = 0;
 913
 914         if (WARN_ON(resp->n_reg_rules > NL80211_MAX_SUPP_REG_RULES))
 915                 return -E2BIG;
 916
 917         hwinfo->rd = kzalloc(struct_size(hwinfo->rd, reg_rules,
 918                                          resp->n_reg_rules), GFP_KERNEL);
 919
 920         if (!hwinfo->rd)
 921                 return -ENOMEM;
 922
 923         hwinfo->num_mac = resp->num_mac;
 924         hwinfo->mac_bitmap = resp->mac_bitmap;
 925         hwinfo->fw_ver = le32_to_cpu(resp->fw_ver);
 926         hwinfo->ql_proto_ver = le16_to_cpu(resp->ql_proto_ver);
 927         hwinfo->total_tx_chain = resp->total_tx_chain;
 928         hwinfo->total_rx_chain = resp->total_rx_chain;
 929         hwinfo->hw_capab = le32_to_cpu(resp->hw_capab);
 930         hwinfo->rd->n_reg_rules = resp->n_reg_rules;
 931         hwinfo->rd->alpha2[0] = resp->alpha2[0];
 932         hwinfo->rd->alpha2[1] = resp->alpha2[1];
 933
 934         bld_tmstamp = le32_to_cpu(resp->bld_tmstamp);
 935         plat_id = le32_to_cpu(resp->plat_id);
 936         hw_ver = le32_to_cpu(resp->hw_ver);
 937
 938         switch (resp->dfs_region) {
 939         case QLINK_DFS_FCC:
 940                 hwinfo->rd->dfs_region = NL80211_DFS_FCC;
 941                 break;
 942         case QLINK_DFS_ETSI:
 943                 hwinfo->rd->dfs_region = NL80211_DFS_ETSI;
 944                 break;
 945         case QLINK_DFS_JP:
 946                 hwinfo->rd->dfs_region = NL80211_DFS_JP;
 947                 break;
 948         case QLINK_DFS_UNSET:
 949         default:
 950                 hwinfo->rd->dfs_region = NL80211_DFS_UNSET;
 951                 break;
 952         }
 953
 954         tlv = (const struct qlink_tlv_hdr *)resp->info;
 955
 956         while (info_len >= sizeof(*tlv)) {
 957                 tlv_type = le16_to_cpu(tlv->type);
 958                 tlv_value_len = le16_to_cpu(tlv->len);
 959
 960                 if (tlv_value_len + sizeof(*tlv) > info_len) {
 961                         pr_warn("malformed TLV 0x%.2X; LEN: %u\n",
 962                                 tlv_type, tlv_value_len);
 963                         return -EINVAL;
 964                 }
 965
 966                 switch (tlv_type) {
 967                 case QTN_TLV_ID_REG_RULE:
 968                         if (rule_idx >= resp->n_reg_rules) {
 969                                 pr_warn("unexpected number of rules: %u\n",
 970                                         resp->n_reg_rules);
 971                                 return -EINVAL;
 972                         }
 973
 974                         if (tlv_value_len != sizeof(*tlv_rule) - sizeof(*tlv)) {
 975                                 pr_warn("malformed TLV 0x%.2X; LEN: %u\n",
 976                                         tlv_type, tlv_value_len);
 977                                 return -EINVAL;
 978                         }
 979
 980                         tlv_rule = (const struct qlink_tlv_reg_rule *)tlv;
 981                         rule = &hwinfo->rd->reg_rules[rule_idx++];
 982
 983                         rule->freq_range.start_freq_khz =
 984                                 le32_to_cpu(tlv_rule->start_freq_khz);
 985                         rule->freq_range.end_freq_khz =
 986                                 le32_to_cpu(tlv_rule->end_freq_khz);
 987                         rule->freq_range.max_bandwidth_khz =
 988                                 le32_to_cpu(tlv_rule->max_bandwidth_khz);
 989                         rule->power_rule.max_antenna_gain =
 990                                 le32_to_cpu(tlv_rule->max_antenna_gain);
 991                         rule->power_rule.max_eirp =
 992                                 le32_to_cpu(tlv_rule->max_eirp);
 993                         rule->dfs_cac_ms =
 994                                 le32_to_cpu(tlv_rule->dfs_cac_ms);
 995                         rule->flags = qtnf_cmd_resp_reg_rule_flags_parse(
 996                                         le32_to_cpu(tlv_rule->flags));
 997                         break;
 998                 case QTN_TLV_ID_BUILD_NAME:
 999                         bld_name = (const void *)tlv->val;
1000                         break;
1001                 case QTN_TLV_ID_BUILD_REV:
1002                         bld_rev = (const void *)tlv->val;
1003                         break;
1004                 case QTN_TLV_ID_BUILD_TYPE:
1005                         bld_type = (const void *)tlv->val;
1006                         break;
1007                 case QTN_TLV_ID_BUILD_LABEL:
1008                         bld_label = (const void *)tlv->val;
1009                         break;
1010                 case QTN_TLV_ID_HW_ID:
1011                         hw_id = (const void *)tlv->val;
1012                         break;
1013                 case QTN_TLV_ID_CALIBRATION_VER:
1014                         calibration_ver = (const void *)tlv->val;
1015                         break;
1016                 case QTN_TLV_ID_UBOOT_VER:
1017                         uboot_ver = (const void *)tlv->val;
1018                         break;
1019                 case QTN_TLV_ID_MAX_SCAN_SSIDS:
1020                         hwinfo->max_scan_ssids = *tlv->val;
1021                         break;
1022                 default:
1023                         break;
1024                 }
1025
1026                 info_len -= tlv_value_len + sizeof(*tlv);
1027                 tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len);
1028         }
1029
1030         if (rule_idx != resp->n_reg_rules) {
1031                 pr_warn("unexpected number of rules: expected %u got %u\n",
1032                         resp->n_reg_rules, rule_idx);
1033                 kfree(hwinfo->rd);
1034                 hwinfo->rd = NULL;
1035                 return -EINVAL;
1036         }
1037
1038         pr_info("fw_version=%d, MACs map %#x, alpha2=\"%c%c\", chains Tx=%u Rx=%u, capab=0x%x\n",
1039                 hwinfo->fw_ver, hwinfo->mac_bitmap,
1040                 hwinfo->rd->alpha2[0], hwinfo->rd->alpha2[1],
1041                 hwinfo->total_tx_chain, hwinfo->total_rx_chain,
1042                 hwinfo->hw_capab);
1043
1044         pr_info("\nBuild name:            %s"  \
1045                 "\nBuild revision:        %s"  \
1046                 "\nBuild type:            %s"  \
1047                 "\nBuild label:           %s"  \
1048                 "\nBuild timestamp:       %lu" \
1049                 "\nPlatform ID:           %lu" \
1050                 "\nHardware ID:           %s"  \
1051                 "\nCalibration version:   %s"  \
1052                 "\nU-Boot version:        %s"  \
1053                 "\nHardware version:      0x%08x",
1054                 bld_name, bld_rev, bld_type, bld_label,
1055                 (unsigned long)bld_tmstamp,
1056                 (unsigned long)plat_id,
1057                 hw_id, calibration_ver, uboot_ver, hw_ver);
1058
1059         strlcpy(hwinfo->fw_version, bld_label, sizeof(hwinfo->fw_version));
1060         hwinfo->hw_version = hw_ver;
1061
1062         return 0;
1063 }
1064
1065 static void
1066 qtnf_parse_wowlan_info(struct qtnf_wmac *mac,
1067                        const struct qlink_wowlan_capab_data *wowlan)
1068 {
1069         struct qtnf_mac_info *mac_info = &mac->macinfo;
1070         const struct qlink_wowlan_support *data1;
1071         struct wiphy_wowlan_support *supp;
1072
1073         supp = kzalloc(sizeof(*supp), GFP_KERNEL);
1074         if (!supp)
1075                 return;
1076
1077         switch (le16_to_cpu(wowlan->version)) {
1078         case 0x1:
1079                 data1 = (struct qlink_wowlan_support *)wowlan->data;
1080
1081                 supp->flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT;
1082                 supp->n_patterns = le32_to_cpu(data1->n_patterns);
1083                 supp->pattern_max_len = le32_to_cpu(data1->pattern_max_len);
1084                 supp->pattern_min_len = le32_to_cpu(data1->pattern_min_len);
1085
1086                 mac_info->wowlan = supp;
1087                 break;
1088         default:
1089                 pr_warn("MAC%u: unsupported WoWLAN version 0x%x\n",
1090                         mac->macid, le16_to_cpu(wowlan->version));
1091                 kfree(supp);
1092                 break;
1093         }
1094 }
1095
1096 static int qtnf_parse_variable_mac_info(struct qtnf_wmac *mac,
1097                                         const u8 *tlv_buf, size_t tlv_buf_size)
1098 {
1099         struct ieee80211_iface_combination *comb = NULL;
1100         size_t n_comb = 0;
1101         struct ieee80211_iface_limit *limits;
1102         const struct qlink_iface_comb_num *comb_num;
1103         const struct qlink_iface_limit_record *rec;
1104         const struct qlink_iface_limit *lim;
1105         const struct qlink_wowlan_capab_data *wowlan;
1106         u16 rec_len;
1107         u16 tlv_type;
1108         u16 tlv_value_len;
1109         size_t tlv_full_len;
1110         const struct qlink_tlv_hdr *tlv;
1111         u8 *ext_capa = NULL;
1112         u8 *ext_capa_mask = NULL;
1113         u8 ext_capa_len = 0;
1114         u8 ext_capa_mask_len = 0;
1115         int i = 0;
1116
1117         tlv = (const struct qlink_tlv_hdr *)tlv_buf;
1118         while (tlv_buf_size >= sizeof(struct qlink_tlv_hdr)) {
1119                 tlv_type = le16_to_cpu(tlv->type);
1120                 tlv_value_len = le16_to_cpu(tlv->len);
1121                 tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr);
1122                 if (tlv_full_len > tlv_buf_size) {
1123                         pr_warn("MAC%u: malformed TLV 0x%.2X; LEN: %u\n",
1124                                 mac->macid, tlv_type, tlv_value_len);
1125                         return -EINVAL;
1126                 }
1127
1128                 switch (tlv_type) {
1129                 case QTN_TLV_ID_NUM_IFACE_COMB:
1130                         if (tlv_value_len != sizeof(*comb_num))
1131                                 return -EINVAL;
1132
1133                         comb_num = (void *)tlv->val;
1134
1135                         /* free earlier iface comb memory */
1136                         qtnf_mac_iface_comb_free(mac);
1137
1138                         mac->macinfo.n_if_comb =
1139                                 le32_to_cpu(comb_num->iface_comb_num);
1140
1141                         mac->macinfo.if_comb =
1142                                 kcalloc(mac->macinfo.n_if_comb,
1143                                         sizeof(*mac->macinfo.if_comb),
1144                                         GFP_KERNEL);
1145
1146                         if (!mac->macinfo.if_comb)
1147                                 return -ENOMEM;
1148
1149                         comb = mac->macinfo.if_comb;
1150
1151                         pr_debug("MAC%u: %zu iface combinations\n",
1152                                  mac->macid, mac->macinfo.n_if_comb);
1153
1154                         break;
1155                 case QTN_TLV_ID_IFACE_LIMIT:
1156                         if (unlikely(!comb)) {
1157                                 pr_warn("MAC%u: no combinations advertised\n",
1158                                         mac->macid);
1159                                 return -EINVAL;
1160                         }
1161
1162                         if (n_comb >= mac->macinfo.n_if_comb) {
1163                                 pr_warn("MAC%u: combinations count exceeded\n",
1164                                         mac->macid);
1165                                 n_comb++;
1166                                 break;
1167                         }
1168
1169                         rec = (void *)tlv->val;
1170                         rec_len = sizeof(*rec) + rec->n_limits * sizeof(*lim);
1171
1172                         if (unlikely(tlv_value_len != rec_len)) {
1173                                 pr_warn("MAC%u: record %zu size mismatch\n",
1174                                         mac->macid, n_comb);
1175                                 return -EINVAL;
1176                         }
1177
1178                         limits = kcalloc(rec->n_limits, sizeof(*limits),
1179                                          GFP_KERNEL);
1180                         if (!limits)
1181                                 return -ENOMEM;
1182
1183                         comb[n_comb].num_different_channels =
1184                                 rec->num_different_channels;
1185                         comb[n_comb].max_interfaces =
1186                                 le16_to_cpu(rec->max_interfaces);
1187                         comb[n_comb].n_limits = rec->n_limits;
1188                         comb[n_comb].limits = limits;
1189
1190                         for (i = 0; i < rec->n_limits; i++) {
1191                                 lim = &rec->limits[i];
1192                                 limits[i].max = le16_to_cpu(lim->max_num);
1193                                 limits[i].types =
1194                                         qlink_iface_type_to_nl_mask(le16_to_cpu(lim->type));
1195                                 pr_debug("MAC%u: comb[%zu]: MAX:%u TYPES:%.4X\n",
1196                                          mac->macid, n_comb,
1197                                          limits[i].max, limits[i].types);
1198                         }
1199
1200                         n_comb++;
1201                         break;
1202                 case WLAN_EID_EXT_CAPABILITY:
1203                         if (unlikely(tlv_value_len > U8_MAX))
1204                                 return -EINVAL;
1205                         ext_capa = (u8 *)tlv->val;
1206                         ext_capa_len = tlv_value_len;
1207                         break;
1208                 case QTN_TLV_ID_EXT_CAPABILITY_MASK:
1209                         if (unlikely(tlv_value_len > U8_MAX))
1210                                 return -EINVAL;
1211                         ext_capa_mask = (u8 *)tlv->val;
1212                         ext_capa_mask_len = tlv_value_len;
1213                         break;
1214                 case QTN_TLV_ID_WOWLAN_CAPAB:
1215                         if (tlv_value_len < sizeof(*wowlan))
1216                                 return -EINVAL;
1217
1218                         wowlan = (void *)tlv->val;
1219                         if (!le16_to_cpu(wowlan->len)) {
1220                                 pr_warn("MAC%u: skip empty WoWLAN data\n",
1221                                         mac->macid);
1222                                 break;
1223                         }
1224
1225                         rec_len = sizeof(*wowlan) + le16_to_cpu(wowlan->len);
1226                         if (unlikely(tlv_value_len != rec_len)) {
1227                                 pr_warn("MAC%u: WoWLAN data size mismatch\n",
1228                                         mac->macid);
1229                                 return -EINVAL;
1230                         }
1231
1232                         kfree(mac->macinfo.wowlan);
1233                         mac->macinfo.wowlan = NULL;
1234                         qtnf_parse_wowlan_info(mac, wowlan);
1235                         break;
1236                 default:
1237                         pr_warn("MAC%u: unknown TLV type %u\n",
1238                                 mac->macid, tlv_type);
1239                         break;
1240                 }
1241
1242                 tlv_buf_size -= tlv_full_len;
1243                 tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len);
1244         }
1245
1246         if (tlv_buf_size) {
1247                 pr_warn("MAC%u: malformed TLV buf; bytes left: %zu\n",
1248                         mac->macid, tlv_buf_size);
1249                 return -EINVAL;
1250         }
1251
1252         if (mac->macinfo.n_if_comb != n_comb) {
1253                 pr_err("MAC%u: combination mismatch: reported=%zu parsed=%zu\n",
1254                        mac->macid, mac->macinfo.n_if_comb, n_comb);
1255                 return -EINVAL;
1256         }
1257
1258         if (ext_capa_len != ext_capa_mask_len) {
1259                 pr_err("MAC%u: ext_capa/_mask lengths mismatch: %u != %u\n",
1260                        mac->macid, ext_capa_len, ext_capa_mask_len);
1261                 return -EINVAL;
1262         }
1263
1264         if (ext_capa_len > 0) {
1265                 ext_capa = kmemdup(ext_capa, ext_capa_len, GFP_KERNEL);
1266                 if (!ext_capa)
1267                         return -ENOMEM;
1268
1269                 ext_capa_mask =
1270                         kmemdup(ext_capa_mask, ext_capa_mask_len, GFP_KERNEL);
1271                 if (!ext_capa_mask) {
1272                         kfree(ext_capa);
1273                         return -ENOMEM;
1274                 }
1275         } else {
1276                 ext_capa = NULL;
1277                 ext_capa_mask = NULL;
1278         }
1279
1280         qtnf_mac_ext_caps_free(mac);
1281         mac->macinfo.extended_capabilities = ext_capa;
1282         mac->macinfo.extended_capabilities_mask = ext_capa_mask;
1283         mac->macinfo.extended_capabilities_len = ext_capa_len;
1284
1285         return 0;
1286 }
1287
1288 static void
1289 qtnf_cmd_resp_proc_mac_info(struct qtnf_wmac *mac,
1290                             const struct qlink_resp_get_mac_info *resp_info)
1291 {
1292         struct qtnf_mac_info *mac_info;
1293         struct qtnf_vif *vif;
1294
1295         mac_info = &mac->macinfo;
1296
1297         mac_info->bands_cap = resp_info->bands_cap;
1298         memcpy(&mac_info->dev_mac, &resp_info->dev_mac,
1299                sizeof(mac_info->dev_mac));
1300
1301         ether_addr_copy(mac->macaddr, mac_info->dev_mac);
1302
1303         vif = qtnf_mac_get_base_vif(mac);
1304         if (vif)
1305                 ether_addr_copy(vif->mac_addr, mac->macaddr);
1306         else
1307                 pr_err("could not get valid base vif\n");
1308
1309         mac_info->num_tx_chain = resp_info->num_tx_chain;
1310         mac_info->num_rx_chain = resp_info->num_rx_chain;
1311
1312         mac_info->max_ap_assoc_sta = le16_to_cpu(resp_info->max_ap_assoc_sta);
1313         mac_info->radar_detect_widths =
1314                         qlink_chan_width_mask_to_nl(le16_to_cpu(
1315                                         resp_info->radar_detect_widths));
1316         mac_info->max_acl_mac_addrs = le32_to_cpu(resp_info->max_acl_mac_addrs);
1317
1318         memcpy(&mac_info->ht_cap_mod_mask, &resp_info->ht_cap_mod_mask,
1319                sizeof(mac_info->ht_cap_mod_mask));
1320         memcpy(&mac_info->vht_cap_mod_mask, &resp_info->vht_cap_mod_mask,
1321                sizeof(mac_info->vht_cap_mod_mask));
1322 }
1323
1324 static void qtnf_cmd_resp_band_fill_htcap(const u8 *info,
1325                                           struct ieee80211_sta_ht_cap *bcap)
1326 {
1327         const struct ieee80211_ht_cap *ht_cap =
1328                 (const struct ieee80211_ht_cap *)info;
1329
1330         bcap->ht_supported = true;
1331         bcap->cap = le16_to_cpu(ht_cap->cap_info);
1332         bcap->ampdu_factor =
1333                 ht_cap->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_FACTOR;
1334         bcap->ampdu_density =
1335                 (ht_cap->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_DENSITY) >>
1336                 IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT;
1337         memcpy(&bcap->mcs, &ht_cap->mcs, sizeof(bcap->mcs));
1338 }
1339
1340 static void qtnf_cmd_resp_band_fill_vhtcap(const u8 *info,
1341                                            struct ieee80211_sta_vht_cap *bcap)
1342 {
1343         const struct ieee80211_vht_cap *vht_cap =
1344                 (const struct ieee80211_vht_cap *)info;
1345
1346         bcap->vht_supported = true;
1347         bcap->cap = le32_to_cpu(vht_cap->vht_cap_info);
1348         memcpy(&bcap->vht_mcs, &vht_cap->supp_mcs, sizeof(bcap->vht_mcs));
1349 }
1350
1351 static int
1352 qtnf_cmd_resp_fill_band_info(struct ieee80211_supported_band *band,
1353                              struct qlink_resp_band_info_get *resp,
1354                              size_t payload_len)
1355 {
1356         u16 tlv_type;
1357         size_t tlv_len;
1358         size_t tlv_dlen;
1359         const struct qlink_tlv_hdr *tlv;
1360         const struct qlink_channel *qchan;
1361         struct ieee80211_channel *chan;
1362         unsigned int chidx = 0;
1363         u32 qflags;
1364
1365         memset(&band->ht_cap, 0, sizeof(band->ht_cap));
1366         memset(&band->vht_cap, 0, sizeof(band->vht_cap));
1367
1368         if (band->channels) {
1369                 if (band->n_channels == resp->num_chans) {
1370                         memset(band->channels, 0,
1371                                sizeof(*band->channels) * band->n_channels);
1372                 } else {
1373                         kfree(band->channels);
1374                         band->n_channels = 0;
1375                         band->channels = NULL;
1376                 }
1377         }
1378
1379         band->n_channels = resp->num_chans;
1380         if (band->n_channels == 0)
1381                 return 0;
1382
1383         if (!band->channels)
1384                 band->channels = kcalloc(band->n_channels, sizeof(*chan),
1385                                          GFP_KERNEL);
1386         if (!band->channels) {
1387                 band->n_channels = 0;
1388                 return -ENOMEM;
1389         }
1390
1391         tlv = (struct qlink_tlv_hdr *)resp->info;
1392
1393         while (payload_len >= sizeof(*tlv)) {
1394                 tlv_type = le16_to_cpu(tlv->type);
1395                 tlv_dlen = le16_to_cpu(tlv->len);
1396                 tlv_len = tlv_dlen + sizeof(*tlv);
1397
1398                 if (tlv_len > payload_len) {
1399                         pr_warn("malformed TLV 0x%.2X; LEN: %zu\n",
1400                                 tlv_type, tlv_len);
1401                         goto error_ret;
1402                 }
1403
1404                 switch (tlv_type) {
1405                 case QTN_TLV_ID_CHANNEL:
1406                         if (unlikely(tlv_dlen != sizeof(*qchan))) {
1407                                 pr_err("invalid channel TLV len %zu\n",
1408                                        tlv_len);
1409                                 goto error_ret;
1410                         }
1411
1412                         if (chidx == band->n_channels) {
1413                                 pr_err("too many channel TLVs\n");
1414                                 goto error_ret;
1415                         }
1416
1417                         qchan = (const struct qlink_channel *)tlv->val;
1418                         chan = &band->channels[chidx++];
1419                         qflags = le32_to_cpu(qchan->flags);
1420
1421                         chan->hw_value = le16_to_cpu(qchan->hw_value);
1422                         chan->band = band->band;
1423                         chan->center_freq = le16_to_cpu(qchan->center_freq);
1424                         chan->max_antenna_gain = (int)qchan->max_antenna_gain;
1425                         chan->max_power = (int)qchan->max_power;
1426                         chan->max_reg_power = (int)qchan->max_reg_power;
1427                         chan->beacon_found = qchan->beacon_found;
1428                         chan->dfs_cac_ms = le32_to_cpu(qchan->dfs_cac_ms);
1429                         chan->flags = 0;
1430
1431                         if (qflags & QLINK_CHAN_DISABLED)
1432                                 chan->flags |= IEEE80211_CHAN_DISABLED;
1433
1434                         if (qflags & QLINK_CHAN_NO_IR)
1435                                 chan->flags |= IEEE80211_CHAN_NO_IR;
1436
1437                         if (qflags & QLINK_CHAN_NO_HT40PLUS)
1438                                 chan->flags |= IEEE80211_CHAN_NO_HT40PLUS;
1439
1440                         if (qflags & QLINK_CHAN_NO_HT40MINUS)
1441                                 chan->flags |= IEEE80211_CHAN_NO_HT40MINUS;
1442
1443                         if (qflags & QLINK_CHAN_NO_OFDM)
1444                                 chan->flags |= IEEE80211_CHAN_NO_OFDM;
1445
1446                         if (qflags & QLINK_CHAN_NO_80MHZ)
1447                                 chan->flags |= IEEE80211_CHAN_NO_80MHZ;
1448
1449                         if (qflags & QLINK_CHAN_NO_160MHZ)
1450                                 chan->flags |= IEEE80211_CHAN_NO_160MHZ;
1451
1452                         if (qflags & QLINK_CHAN_INDOOR_ONLY)
1453                                 chan->flags |= IEEE80211_CHAN_INDOOR_ONLY;
1454
1455                         if (qflags & QLINK_CHAN_IR_CONCURRENT)
1456                                 chan->flags |= IEEE80211_CHAN_IR_CONCURRENT;
1457
1458                         if (qflags & QLINK_CHAN_NO_20MHZ)
1459                                 chan->flags |= IEEE80211_CHAN_NO_20MHZ;
1460
1461                         if (qflags & QLINK_CHAN_NO_10MHZ)
1462                                 chan->flags |= IEEE80211_CHAN_NO_10MHZ;
1463
1464                         if (qflags & QLINK_CHAN_RADAR) {
1465                                 chan->flags |= IEEE80211_CHAN_RADAR;
1466                                 chan->dfs_state_entered = jiffies;
1467
1468                                 if (qchan->dfs_state == QLINK_DFS_USABLE)
1469                                         chan->dfs_state = NL80211_DFS_USABLE;
1470                                 else if (qchan->dfs_state ==
1471                                         QLINK_DFS_AVAILABLE)
1472                                         chan->dfs_state = NL80211_DFS_AVAILABLE;
1473                                 else
1474                                         chan->dfs_state =
1475                                                 NL80211_DFS_UNAVAILABLE;
1476                         }
1477
1478                         pr_debug("chan=%d flags=%#x max_pow=%d max_reg_pow=%d\n",
1479                                  chan->hw_value, chan->flags, chan->max_power,
1480                                  chan->max_reg_power);
1481                         break;
1482                 case WLAN_EID_HT_CAPABILITY:
1483                         if (unlikely(tlv_dlen !=
1484                                      sizeof(struct ieee80211_ht_cap))) {
1485                                 pr_err("bad HTCAP TLV len %zu\n", tlv_dlen);
1486                                 goto error_ret;
1487                         }
1488
1489                         qtnf_cmd_resp_band_fill_htcap(tlv->val, &band->ht_cap);
1490                         break;
1491                 case WLAN_EID_VHT_CAPABILITY:
1492                         if (unlikely(tlv_dlen !=
1493                                      sizeof(struct ieee80211_vht_cap))) {
1494                                 pr_err("bad VHTCAP TLV len %zu\n", tlv_dlen);
1495                                 goto error_ret;
1496                         }
1497
1498                         qtnf_cmd_resp_band_fill_vhtcap(tlv->val,
1499                                                        &band->vht_cap);
1500                         break;
1501                 default:
1502                         pr_warn("unknown TLV type: %#x\n", tlv_type);
1503                         break;
1504                 }
1505
1506                 payload_len -= tlv_len;
1507                 tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_dlen);
1508         }
1509
1510         if (payload_len) {
1511                 pr_err("malformed TLV buf; bytes left: %zu\n", payload_len);
1512                 goto error_ret;
1513         }
1514
1515         if (band->n_channels != chidx) {
1516                 pr_err("channel count mismatch: reported=%d, parsed=%d\n",
1517                        band->n_channels, chidx);
1518                 goto error_ret;
1519         }
1520
1521         return 0;
1522
1523 error_ret:
1524         kfree(band->channels);
1525         band->channels = NULL;
1526         band->n_channels = 0;
1527
1528         return -EINVAL;
1529 }
1530
1531 static int qtnf_cmd_resp_proc_phy_params(struct qtnf_wmac *mac,
1532                                          const u8 *payload, size_t payload_len)
1533 {
1534         struct qtnf_mac_info *mac_info;
1535         struct qlink_tlv_frag_rts_thr *phy_thr;
1536         struct qlink_tlv_rlimit *limit;
1537         struct qlink_tlv_cclass *class;
1538         u16 tlv_type;
1539         u16 tlv_value_len;
1540         size_t tlv_full_len;
1541         const struct qlink_tlv_hdr *tlv;
1542
1543         mac_info = &mac->macinfo;
1544
1545         tlv = (struct qlink_tlv_hdr *)payload;
1546         while (payload_len >= sizeof(struct qlink_tlv_hdr)) {
1547                 tlv_type = le16_to_cpu(tlv->type);
1548                 tlv_value_len = le16_to_cpu(tlv->len);
1549                 tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr);
1550
1551                 if (tlv_full_len > payload_len) {
1552                         pr_warn("MAC%u: malformed TLV 0x%.2X; LEN: %u\n",
1553                                 mac->macid, tlv_type, tlv_value_len);
1554                         return -EINVAL;
1555                 }
1556
1557                 switch (tlv_type) {
1558                 case QTN_TLV_ID_FRAG_THRESH:
1559                         phy_thr = (void *)tlv;
1560                         mac_info->frag_thr = (u32)le16_to_cpu(phy_thr->thr);
1561                         break;
1562                 case QTN_TLV_ID_RTS_THRESH:
1563                         phy_thr = (void *)tlv;
1564                         mac_info->rts_thr = (u32)le16_to_cpu(phy_thr->thr);
1565                         break;
1566                 case QTN_TLV_ID_SRETRY_LIMIT:
1567                         limit = (void *)tlv;
1568                         mac_info->sretry_limit = limit->rlimit;
1569                         break;
1570                 case QTN_TLV_ID_LRETRY_LIMIT:
1571                         limit = (void *)tlv;
1572                         mac_info->lretry_limit = limit->rlimit;
1573                         break;
1574                 case QTN_TLV_ID_COVERAGE_CLASS:
1575                         class = (void *)tlv;
1576                         mac_info->coverage_class = class->cclass;
1577                         break;
1578                 default:
1579                         pr_err("MAC%u: Unknown TLV type: %#x\n", mac->macid,
1580                                le16_to_cpu(tlv->type));
1581                         break;
1582                 }
1583
1584                 payload_len -= tlv_full_len;
1585                 tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len);
1586         }
1587
1588         if (payload_len) {
1589                 pr_warn("MAC%u: malformed TLV buf; bytes left: %zu\n",
1590                         mac->macid, payload_len);
1591                 return -EINVAL;
1592         }
1593
1594         return 0;
1595 }
1596
1597 static int
1598 qtnf_cmd_resp_proc_chan_stat_info(struct qtnf_chan_stats *stats,
1599                                   const u8 *payload, size_t payload_len)
1600 {
1601         struct qlink_chan_stats *qlink_stats;
1602         const struct qlink_tlv_hdr *tlv;
1603         size_t tlv_full_len;
1604         u16 tlv_value_len;
1605         u16 tlv_type;
1606
1607         tlv = (struct qlink_tlv_hdr *)payload;
1608         while (payload_len >= sizeof(struct qlink_tlv_hdr)) {
1609                 tlv_type = le16_to_cpu(tlv->type);
1610                 tlv_value_len = le16_to_cpu(tlv->len);
1611                 tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr);
1612                 if (tlv_full_len > payload_len) {
1613                         pr_warn("malformed TLV 0x%.2X; LEN: %u\n",
1614                                 tlv_type, tlv_value_len);
1615                         return -EINVAL;
1616                 }
1617                 switch (tlv_type) {
1618                 case QTN_TLV_ID_CHANNEL_STATS:
1619                         if (unlikely(tlv_value_len != sizeof(*qlink_stats))) {
1620                                 pr_err("invalid CHANNEL_STATS entry size\n");
1621                                 return -EINVAL;
1622                         }
1623
1624                         qlink_stats = (void *)tlv->val;
1625
1626                         stats->chan_num = le32_to_cpu(qlink_stats->chan_num);
1627                         stats->cca_tx = le32_to_cpu(qlink_stats->cca_tx);
1628                         stats->cca_rx = le32_to_cpu(qlink_stats->cca_rx);
1629                         stats->cca_busy = le32_to_cpu(qlink_stats->cca_busy);
1630                         stats->cca_try = le32_to_cpu(qlink_stats->cca_try);
1631                         stats->chan_noise = qlink_stats->chan_noise;
1632
1633                         pr_debug("chan(%u) try(%u) busy(%u) noise(%d)\n",
1634                                  stats->chan_num, stats->cca_try,
1635                                  stats->cca_busy, stats->chan_noise);
1636                         break;
1637                 default:
1638                         pr_warn("Unknown TLV type: %#x\n",
1639                                 le16_to_cpu(tlv->type));
1640                 }
1641                 payload_len -= tlv_full_len;
1642                 tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len);
1643         }
1644
1645         if (payload_len) {
1646                 pr_warn("malformed TLV buf; bytes left: %zu\n", payload_len);
1647                 return -EINVAL;
1648         }
1649
1650         return 0;
1651 }
1652
1653 int qtnf_cmd_get_mac_info(struct qtnf_wmac *mac)
1654 {
1655         struct sk_buff *cmd_skb, *resp_skb = NULL;
1656         const struct qlink_resp_get_mac_info *resp;
1657         size_t var_data_len = 0;
1658         int ret = 0;
1659
1660         cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
1661                                             QLINK_CMD_MAC_INFO,
1662                                             sizeof(struct qlink_cmd));
1663         if (!cmd_skb)
1664                 return -ENOMEM;
1665
1666         qtnf_bus_lock(mac->bus);
1667         ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb,
1668                                        sizeof(*resp), &var_data_len);
1669         if (ret)
1670                 goto out;
1671
1672         resp = (const struct qlink_resp_get_mac_info *)resp_skb->data;
1673         qtnf_cmd_resp_proc_mac_info(mac, resp);
1674         ret = qtnf_parse_variable_mac_info(mac, resp->var_info, var_data_len);
1675
1676 out:
1677         qtnf_bus_unlock(mac->bus);
1678         consume_skb(resp_skb);
1679
1680         return ret;
1681 }
1682
1683 int qtnf_cmd_get_hw_info(struct qtnf_bus *bus)
1684 {
1685         struct sk_buff *cmd_skb, *resp_skb = NULL;
1686         const struct qlink_resp_get_hw_info *resp;
1687         size_t info_len = 0;
1688         int ret = 0;
1689
1690         cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
1691                                             QLINK_CMD_GET_HW_INFO,
1692                                             sizeof(struct qlink_cmd));
1693         if (!cmd_skb)
1694                 return -ENOMEM;
1695
1696         qtnf_bus_lock(bus);
1697         ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb,
1698                                        sizeof(*resp), &info_len);
1699         if (ret)
1700                 goto out;
1701
1702         resp = (const struct qlink_resp_get_hw_info *)resp_skb->data;
1703         ret = qtnf_cmd_resp_proc_hw_info(bus, resp, info_len);
1704
1705 out:
1706         qtnf_bus_unlock(bus);
1707         consume_skb(resp_skb);
1708
1709         return ret;
1710 }
1711
1712 int qtnf_cmd_band_info_get(struct qtnf_wmac *mac,
1713                            struct ieee80211_supported_band *band)
1714 {
1715         struct sk_buff *cmd_skb, *resp_skb = NULL;
1716         struct qlink_cmd_band_info_get *cmd;
1717         struct qlink_resp_band_info_get *resp;
1718         size_t info_len = 0;
1719         int ret = 0;
1720         u8 qband;
1721
1722         switch (band->band) {
1723         case NL80211_BAND_2GHZ:
1724                 qband = QLINK_BAND_2GHZ;
1725                 break;
1726         case NL80211_BAND_5GHZ:
1727                 qband = QLINK_BAND_5GHZ;
1728                 break;
1729         case NL80211_BAND_60GHZ:
1730                 qband = QLINK_BAND_60GHZ;
1731                 break;
1732         default:
1733                 return -EINVAL;
1734         }
1735
1736         cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0,
1737                                             QLINK_CMD_BAND_INFO_GET,
1738                                             sizeof(*cmd));
1739         if (!cmd_skb)
1740                 return -ENOMEM;
1741
1742         cmd = (struct qlink_cmd_band_info_get *)cmd_skb->data;
1743         cmd->band = qband;
1744
1745         qtnf_bus_lock(mac->bus);
1746         ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb,
1747                                        sizeof(*resp), &info_len);
1748         if (ret)
1749                 goto out;
1750
1751         resp = (struct qlink_resp_band_info_get *)resp_skb->data;
1752         if (resp->band != qband) {
1753                 pr_err("MAC%u: reply band %u != cmd band %u\n", mac->macid,
1754                        resp->band, qband);
1755                 ret = -EINVAL;
1756                 goto out;
1757         }
1758
1759         ret = qtnf_cmd_resp_fill_band_info(band, resp, info_len);
1760
1761 out:
1762         qtnf_bus_unlock(mac->bus);
1763         consume_skb(resp_skb);
1764
1765         return ret;
1766 }
1767
1768 int qtnf_cmd_send_get_phy_params(struct qtnf_wmac *mac)
1769 {
1770         struct sk_buff *cmd_skb, *resp_skb = NULL;
1771         struct qlink_resp_phy_params *resp;
1772         size_t response_size = 0;
1773         int ret = 0;
1774
1775         cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0,
1776                                             QLINK_CMD_PHY_PARAMS_GET,
1777                                             sizeof(struct qlink_cmd));
1778         if (!cmd_skb)
1779                 return -ENOMEM;
1780
1781         qtnf_bus_lock(mac->bus);
1782         ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb,
1783                                        sizeof(*resp), &response_size);
1784         if (ret)
1785                 goto out;
1786
1787         resp = (struct qlink_resp_phy_params *)resp_skb->data;
1788         ret = qtnf_cmd_resp_proc_phy_params(mac, resp->info, response_size);
1789
1790 out:
1791         qtnf_bus_unlock(mac->bus);
1792         consume_skb(resp_skb);
1793
1794         return ret;
1795 }
1796
1797 int qtnf_cmd_send_update_phy_params(struct qtnf_wmac *mac, u32 changed)
1798 {
1799         struct wiphy *wiphy = priv_to_wiphy(mac);
1800         struct sk_buff *cmd_skb;
1801         int ret = 0;
1802
1803         cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0,
1804                                             QLINK_CMD_PHY_PARAMS_SET,
1805                                             sizeof(struct qlink_cmd));
1806         if (!cmd_skb)
1807                 return -ENOMEM;
1808
1809         qtnf_bus_lock(mac->bus);
1810
1811         if (changed & WIPHY_PARAM_FRAG_THRESHOLD)
1812                 qtnf_cmd_skb_put_tlv_u16(cmd_skb, QTN_TLV_ID_FRAG_THRESH,
1813                                          wiphy->frag_threshold);
1814         if (changed & WIPHY_PARAM_RTS_THRESHOLD)
1815                 qtnf_cmd_skb_put_tlv_u16(cmd_skb, QTN_TLV_ID_RTS_THRESH,
1816                                          wiphy->rts_threshold);
1817         if (changed & WIPHY_PARAM_COVERAGE_CLASS)
1818                 qtnf_cmd_skb_put_tlv_u8(cmd_skb, QTN_TLV_ID_COVERAGE_CLASS,
1819                                         wiphy->coverage_class);
1820
1821         ret = qtnf_cmd_send(mac->bus, cmd_skb);
1822         if (ret)
1823                 goto out;
1824
1825 out:
1826         qtnf_bus_unlock(mac->bus);
1827
1828         return ret;
1829 }
1830
1831 int qtnf_cmd_send_init_fw(struct qtnf_bus *bus)
1832 {
1833         struct sk_buff *cmd_skb;
1834         int ret = 0;
1835
1836         cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
1837                                             QLINK_CMD_FW_INIT,
1838                                             sizeof(struct qlink_cmd));
1839         if (!cmd_skb)
1840                 return -ENOMEM;
1841
1842         qtnf_bus_lock(bus);
1843         ret = qtnf_cmd_send(bus, cmd_skb);
1844         if (ret)
1845                 goto out;
1846
1847 out:
1848         qtnf_bus_unlock(bus);
1849
1850         return ret;
1851 }
1852
1853 void qtnf_cmd_send_deinit_fw(struct qtnf_bus *bus)
1854 {
1855         struct sk_buff *cmd_skb;
1856
1857         cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
1858                                             QLINK_CMD_FW_DEINIT,
1859                                             sizeof(struct qlink_cmd));
1860         if (!cmd_skb)
1861                 return;
1862
1863         qtnf_bus_lock(bus);
1864         qtnf_cmd_send(bus, cmd_skb);
1865         qtnf_bus_unlock(bus);
1866 }
1867
1868 int qtnf_cmd_send_add_key(struct qtnf_vif *vif, u8 key_index, bool pairwise,
1869                           const u8 *mac_addr, struct key_params *params)
1870 {
1871         struct sk_buff *cmd_skb;
1872         struct qlink_cmd_add_key *cmd;
1873         int ret = 0;
1874
1875         cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
1876                                             QLINK_CMD_ADD_KEY,
1877                                             sizeof(*cmd));
1878         if (!cmd_skb)
1879                 return -ENOMEM;
1880
1881         qtnf_bus_lock(vif->mac->bus);
1882
1883         cmd = (struct qlink_cmd_add_key *)cmd_skb->data;
1884
1885         if (mac_addr)
1886                 ether_addr_copy(cmd->addr, mac_addr);
1887         else
1888                 eth_broadcast_addr(cmd->addr);
1889
1890         cmd->cipher = cpu_to_le32(params->cipher);
1891         cmd->key_index = key_index;
1892         cmd->pairwise = pairwise;
1893
1894         if (params->key && params->key_len > 0)
1895                 qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_KEY,
1896                                          params->key,
1897                                          params->key_len);
1898
1899         if (params->seq && params->seq_len > 0)
1900                 qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_SEQ,
1901                                          params->seq,
1902                                          params->seq_len);
1903
1904         ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
1905         if (ret)
1906                 goto out;
1907
1908 out:
1909         qtnf_bus_unlock(vif->mac->bus);
1910
1911         return ret;
1912 }
1913
1914 int qtnf_cmd_send_del_key(struct qtnf_vif *vif, u8 key_index, bool pairwise,
1915                           const u8 *mac_addr)
1916 {
1917         struct sk_buff *cmd_skb;
1918         struct qlink_cmd_del_key *cmd;
1919         int ret = 0;
1920
1921         cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
1922                                             QLINK_CMD_DEL_KEY,
1923                                             sizeof(*cmd));
1924         if (!cmd_skb)
1925                 return -ENOMEM;
1926
1927         qtnf_bus_lock(vif->mac->bus);
1928
1929         cmd = (struct qlink_cmd_del_key *)cmd_skb->data;
1930
1931         if (mac_addr)
1932                 ether_addr_copy(cmd->addr, mac_addr);
1933         else
1934                 eth_broadcast_addr(cmd->addr);
1935
1936         cmd->key_index = key_index;
1937         cmd->pairwise = pairwise;
1938
1939         ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
1940         if (ret)
1941                 goto out;
1942
1943 out:
1944         qtnf_bus_unlock(vif->mac->bus);
1945
1946         return ret;
1947 }
1948
1949 int qtnf_cmd_send_set_default_key(struct qtnf_vif *vif, u8 key_index,
1950                                   bool unicast, bool multicast)
1951 {
1952         struct sk_buff *cmd_skb;
1953         struct qlink_cmd_set_def_key *cmd;
1954         int ret = 0;
1955
1956         cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
1957                                             QLINK_CMD_SET_DEFAULT_KEY,
1958                                             sizeof(*cmd));
1959         if (!cmd_skb)
1960                 return -ENOMEM;
1961
1962         qtnf_bus_lock(vif->mac->bus);
1963
1964         cmd = (struct qlink_cmd_set_def_key *)cmd_skb->data;
1965         cmd->key_index = key_index;
1966         cmd->unicast = unicast;
1967         cmd->multicast = multicast;
1968
1969         ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
1970         if (ret)
1971                 goto out;
1972
1973 out:
1974         qtnf_bus_unlock(vif->mac->bus);
1975
1976         return ret;
1977 }
1978
1979 int qtnf_cmd_send_set_default_mgmt_key(struct qtnf_vif *vif, u8 key_index)
1980 {
1981         struct sk_buff *cmd_skb;
1982         struct qlink_cmd_set_def_mgmt_key *cmd;
1983         int ret = 0;
1984
1985         cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
1986                                             QLINK_CMD_SET_DEFAULT_MGMT_KEY,
1987                                             sizeof(*cmd));
1988         if (!cmd_skb)
1989                 return -ENOMEM;
1990
1991         qtnf_bus_lock(vif->mac->bus);
1992
1993         cmd = (struct qlink_cmd_set_def_mgmt_key *)cmd_skb->data;
1994         cmd->key_index = key_index;
1995
1996         ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
1997         if (ret)
1998                 goto out;
1999
2000 out:
2001         qtnf_bus_unlock(vif->mac->bus);
2002
2003         return ret;
2004 }
2005
2006 static u32 qtnf_encode_sta_flags(u32 flags)
2007 {
2008         u32 code = 0;
2009
2010         if (flags & BIT(NL80211_STA_FLAG_AUTHORIZED))
2011                 code |= QLINK_STA_FLAG_AUTHORIZED;
2012         if (flags & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE))
2013                 code |= QLINK_STA_FLAG_SHORT_PREAMBLE;
2014         if (flags & BIT(NL80211_STA_FLAG_WME))
2015                 code |= QLINK_STA_FLAG_WME;
2016         if (flags & BIT(NL80211_STA_FLAG_MFP))
2017                 code |= QLINK_STA_FLAG_MFP;
2018         if (flags & BIT(NL80211_STA_FLAG_AUTHENTICATED))
2019                 code |= QLINK_STA_FLAG_AUTHENTICATED;
2020         if (flags & BIT(NL80211_STA_FLAG_TDLS_PEER))
2021                 code |= QLINK_STA_FLAG_TDLS_PEER;
2022         if (flags & BIT(NL80211_STA_FLAG_ASSOCIATED))
2023                 code |= QLINK_STA_FLAG_ASSOCIATED;
2024         return code;
2025 }
2026
2027 int qtnf_cmd_send_change_sta(struct qtnf_vif *vif, const u8 *mac,
2028                              struct station_parameters *params)
2029 {
2030         struct sk_buff *cmd_skb;
2031         struct qlink_cmd_change_sta *cmd;
2032         int ret = 0;
2033
2034         cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2035                                             QLINK_CMD_CHANGE_STA,
2036                                             sizeof(*cmd));
2037         if (!cmd_skb)
2038                 return -ENOMEM;
2039
2040         qtnf_bus_lock(vif->mac->bus);
2041
2042         cmd = (struct qlink_cmd_change_sta *)cmd_skb->data;
2043         ether_addr_copy(cmd->sta_addr, mac);
2044         cmd->flag_update.mask =
2045                 cpu_to_le32(qtnf_encode_sta_flags(params->sta_flags_mask));
2046         cmd->flag_update.value =
2047                 cpu_to_le32(qtnf_encode_sta_flags(params->sta_flags_set));
2048
2049         switch (vif->wdev.iftype) {
2050         case NL80211_IFTYPE_AP:
2051                 cmd->if_type = cpu_to_le16(QLINK_IFTYPE_AP);
2052                 break;
2053         case NL80211_IFTYPE_STATION:
2054                 cmd->if_type = cpu_to_le16(QLINK_IFTYPE_STATION);
2055                 break;
2056         default:
2057                 pr_err("unsupported iftype %d\n", vif->wdev.iftype);
2058                 ret = -EINVAL;
2059                 goto out;
2060         }
2061
2062         ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
2063         if (ret)
2064                 goto out;
2065
2066 out:
2067         qtnf_bus_unlock(vif->mac->bus);
2068
2069         return ret;
2070 }
2071
2072 int qtnf_cmd_send_del_sta(struct qtnf_vif *vif,
2073                           struct station_del_parameters *params)
2074 {
2075         struct sk_buff *cmd_skb;
2076         struct qlink_cmd_del_sta *cmd;
2077         int ret = 0;
2078
2079         cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2080                                             QLINK_CMD_DEL_STA,
2081                                             sizeof(*cmd));
2082         if (!cmd_skb)
2083                 return -ENOMEM;
2084
2085         qtnf_bus_lock(vif->mac->bus);
2086
2087         cmd = (struct qlink_cmd_del_sta *)cmd_skb->data;
2088
2089         if (params->mac)
2090                 ether_addr_copy(cmd->sta_addr, params->mac);
2091         else
2092                 eth_broadcast_addr(cmd->sta_addr);      /* flush all stations */
2093
2094         cmd->subtype = params->subtype;
2095         cmd->reason_code = cpu_to_le16(params->reason_code);
2096
2097         ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
2098         if (ret)
2099                 goto out;
2100
2101 out:
2102         qtnf_bus_unlock(vif->mac->bus);
2103
2104         return ret;
2105 }
2106
2107 static void qtnf_cmd_channel_tlv_add(struct sk_buff *cmd_skb,
2108                                      const struct ieee80211_channel *sc)
2109 {
2110         struct qlink_tlv_channel *qchan;
2111         u32 flags = 0;
2112
2113         qchan = skb_put_zero(cmd_skb, sizeof(*qchan));
2114         qchan->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANNEL);
2115         qchan->hdr.len = cpu_to_le16(sizeof(*qchan) - sizeof(qchan->hdr));
2116         qchan->chan.center_freq = cpu_to_le16(sc->center_freq);
2117         qchan->chan.hw_value = cpu_to_le16(sc->hw_value);
2118
2119         if (sc->flags & IEEE80211_CHAN_NO_IR)
2120                 flags |= QLINK_CHAN_NO_IR;
2121
2122         if (sc->flags & IEEE80211_CHAN_RADAR)
2123                 flags |= QLINK_CHAN_RADAR;
2124
2125         qchan->chan.flags = cpu_to_le32(flags);
2126 }
2127
2128 static void qtnf_cmd_randmac_tlv_add(struct sk_buff *cmd_skb,
2129                                      const u8 *mac_addr,
2130                                      const u8 *mac_addr_mask)
2131 {
2132         struct qlink_random_mac_addr *randmac;
2133         struct qlink_tlv_hdr *hdr =
2134                 skb_put(cmd_skb, sizeof(*hdr) + sizeof(*randmac));
2135
2136         hdr->type = cpu_to_le16(QTN_TLV_ID_RANDOM_MAC_ADDR);
2137         hdr->len = cpu_to_le16(sizeof(*randmac));
2138         randmac = (struct qlink_random_mac_addr *)hdr->val;
2139
2140         memcpy(randmac->mac_addr, mac_addr, ETH_ALEN);
2141         memcpy(randmac->mac_addr_mask, mac_addr_mask, ETH_ALEN);
2142 }
2143
2144 int qtnf_cmd_send_scan(struct qtnf_wmac *mac)
2145 {
2146         struct sk_buff *cmd_skb;
2147         struct ieee80211_channel *sc;
2148         struct cfg80211_scan_request *scan_req = mac->scan_req;
2149         int n_channels;
2150         int count = 0;
2151         int ret;
2152
2153         cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
2154                                             QLINK_CMD_SCAN,
2155                                             sizeof(struct qlink_cmd));
2156         if (!cmd_skb)
2157                 return -ENOMEM;
2158
2159         qtnf_bus_lock(mac->bus);
2160
2161         if (scan_req->n_ssids != 0) {
2162                 while (count < scan_req->n_ssids) {
2163                         qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID,
2164                                 scan_req->ssids[count].ssid,
2165                                 scan_req->ssids[count].ssid_len);
2166                         count++;
2167                 }
2168         }
2169
2170         if (scan_req->ie_len != 0)
2171                 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_REQ,
2172                                         scan_req->ie, scan_req->ie_len);
2173
2174         if (scan_req->n_channels) {
2175                 n_channels = scan_req->n_channels;
2176                 count = 0;
2177
2178                 while (n_channels != 0) {
2179                         sc = scan_req->channels[count];
2180                         if (sc->flags & IEEE80211_CHAN_DISABLED) {
2181                                 n_channels--;
2182                                 continue;
2183                         }
2184
2185                         pr_debug("MAC%u: scan chan=%d, freq=%d, flags=%#x\n",
2186                                  mac->macid, sc->hw_value, sc->center_freq,
2187                                  sc->flags);
2188
2189                         qtnf_cmd_channel_tlv_add(cmd_skb, sc);
2190                         n_channels--;
2191                         count++;
2192                 }
2193         }
2194
2195         if (scan_req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
2196                 pr_debug("MAC%u: scan with random addr=%pM, mask=%pM\n",
2197                          mac->macid,
2198                          scan_req->mac_addr, scan_req->mac_addr_mask);
2199
2200                 qtnf_cmd_randmac_tlv_add(cmd_skb, scan_req->mac_addr,
2201                                          scan_req->mac_addr_mask);
2202         }
2203
2204         if (scan_req->flags & NL80211_SCAN_FLAG_FLUSH) {
2205                 pr_debug("MAC%u: flush cache before scan\n", mac->macid);
2206
2207                 qtnf_cmd_skb_put_tlv_tag(cmd_skb, QTN_TLV_ID_SCAN_FLUSH);
2208         }
2209
2210         if (scan_req->duration) {
2211                 pr_debug("MAC%u: %s scan duration %u\n", mac->macid,
2212                          scan_req->duration_mandatory ? "mandatory" : "max",
2213                          scan_req->duration);
2214
2215                 qtnf_cmd_skb_put_tlv_u16(cmd_skb, QTN_TLV_ID_SCAN_DWELL,
2216                                          scan_req->duration);
2217         }
2218
2219         ret = qtnf_cmd_send(mac->bus, cmd_skb);
2220         if (ret)
2221                 goto out;
2222
2223 out:
2224         qtnf_bus_unlock(mac->bus);
2225
2226         return ret;
2227 }
2228
2229 int qtnf_cmd_send_connect(struct qtnf_vif *vif,
2230                           struct cfg80211_connect_params *sme)
2231 {
2232         struct sk_buff *cmd_skb;
2233         struct qlink_cmd_connect *cmd;
2234         struct qlink_auth_encr *aen;
2235         int ret;
2236         int i;
2237         u32 connect_flags = 0;
2238
2239         cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2240                                             QLINK_CMD_CONNECT,
2241                                             sizeof(*cmd));
2242         if (!cmd_skb)
2243                 return -ENOMEM;
2244
2245         cmd = (struct qlink_cmd_connect *)cmd_skb->data;
2246
2247         ether_addr_copy(cmd->bssid, vif->bssid);
2248
2249         if (sme->bssid_hint)
2250                 ether_addr_copy(cmd->bssid_hint, sme->bssid_hint);
2251         else
2252                 eth_zero_addr(cmd->bssid_hint);
2253
2254         if (sme->prev_bssid)
2255                 ether_addr_copy(cmd->prev_bssid, sme->prev_bssid);
2256         else
2257                 eth_zero_addr(cmd->prev_bssid);
2258
2259         if ((sme->bg_scan_period >= 0) &&
2260             (sme->bg_scan_period <= SHRT_MAX))
2261                 cmd->bg_scan_period = cpu_to_le16(sme->bg_scan_period);
2262         else
2263                 cmd->bg_scan_period = cpu_to_le16(-1); /* use default value */
2264
2265         if (sme->flags & ASSOC_REQ_DISABLE_HT)
2266                 connect_flags |= QLINK_STA_CONNECT_DISABLE_HT;
2267         if (sme->flags & ASSOC_REQ_DISABLE_VHT)
2268                 connect_flags |= QLINK_STA_CONNECT_DISABLE_VHT;
2269         if (sme->flags & ASSOC_REQ_USE_RRM)
2270                 connect_flags |= QLINK_STA_CONNECT_USE_RRM;
2271
2272         cmd->flags = cpu_to_le32(connect_flags);
2273         memcpy(&cmd->ht_capa, &sme->ht_capa, sizeof(cmd->ht_capa));
2274         memcpy(&cmd->ht_capa_mask, &sme->ht_capa_mask,
2275                sizeof(cmd->ht_capa_mask));
2276         memcpy(&cmd->vht_capa, &sme->vht_capa, sizeof(cmd->vht_capa));
2277         memcpy(&cmd->vht_capa_mask, &sme->vht_capa_mask,
2278                sizeof(cmd->vht_capa_mask));
2279         cmd->pbss = sme->pbss;
2280
2281         aen = &cmd->aen;
2282         aen->auth_type = sme->auth_type;
2283         aen->privacy = !!sme->privacy;
2284         cmd->mfp = sme->mfp;
2285         aen->wpa_versions = cpu_to_le32(sme->crypto.wpa_versions);
2286         aen->cipher_group = cpu_to_le32(sme->crypto.cipher_group);
2287         aen->n_ciphers_pairwise = cpu_to_le32(sme->crypto.n_ciphers_pairwise);
2288
2289         for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++)
2290                 aen->ciphers_pairwise[i] =
2291                         cpu_to_le32(sme->crypto.ciphers_pairwise[i]);
2292
2293         aen->n_akm_suites = cpu_to_le32(sme->crypto.n_akm_suites);
2294
2295         for (i = 0; i < QLINK_MAX_NR_AKM_SUITES; i++)
2296                 aen->akm_suites[i] = cpu_to_le32(sme->crypto.akm_suites[i]);
2297
2298         aen->control_port = sme->crypto.control_port;
2299         aen->control_port_no_encrypt =
2300                 sme->crypto.control_port_no_encrypt;
2301         aen->control_port_ethertype =
2302                 cpu_to_le16(be16_to_cpu(sme->crypto.control_port_ethertype));
2303
2304         qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, sme->ssid,
2305                                  sme->ssid_len);
2306
2307         if (sme->ie_len != 0)
2308                 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_ASSOC_REQ,
2309                                         sme->ie, sme->ie_len);
2310
2311         if (sme->channel)
2312                 qtnf_cmd_channel_tlv_add(cmd_skb, sme->channel);
2313
2314         qtnf_bus_lock(vif->mac->bus);
2315         ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
2316         if (ret)
2317                 goto out;
2318
2319 out:
2320         qtnf_bus_unlock(vif->mac->bus);
2321
2322         return ret;
2323 }
2324
2325 int qtnf_cmd_send_disconnect(struct qtnf_vif *vif, u16 reason_code)
2326 {
2327         struct sk_buff *cmd_skb;
2328         struct qlink_cmd_disconnect *cmd;
2329         int ret;
2330
2331         cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2332                                             QLINK_CMD_DISCONNECT,
2333                                             sizeof(*cmd));
2334         if (!cmd_skb)
2335                 return -ENOMEM;
2336
2337         qtnf_bus_lock(vif->mac->bus);
2338
2339         cmd = (struct qlink_cmd_disconnect *)cmd_skb->data;
2340         cmd->reason = cpu_to_le16(reason_code);
2341
2342         ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
2343         if (ret)
2344                 goto out;
2345
2346 out:
2347         qtnf_bus_unlock(vif->mac->bus);
2348
2349         return ret;
2350 }
2351
2352 int qtnf_cmd_send_updown_intf(struct qtnf_vif *vif, bool up)
2353 {
2354         struct sk_buff *cmd_skb;
2355         struct qlink_cmd_updown *cmd;
2356         int ret;
2357
2358         cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2359                                             QLINK_CMD_UPDOWN_INTF,
2360                                             sizeof(*cmd));
2361         if (!cmd_skb)
2362                 return -ENOMEM;
2363
2364         cmd = (struct qlink_cmd_updown *)cmd_skb->data;
2365         cmd->if_up = !!up;
2366
2367         qtnf_bus_lock(vif->mac->bus);
2368         ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
2369         if (ret)
2370                 goto out;
2371
2372 out:
2373         qtnf_bus_unlock(vif->mac->bus);
2374
2375         return ret;
2376 }
2377
2378 int qtnf_cmd_reg_notify(struct qtnf_bus *bus, struct regulatory_request *req)
2379 {
2380         struct sk_buff *cmd_skb;
2381         int ret;
2382         struct qlink_cmd_reg_notify *cmd;
2383
2384         cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
2385                                             QLINK_CMD_REG_NOTIFY,
2386                                             sizeof(*cmd));
2387         if (!cmd_skb)
2388                 return -ENOMEM;
2389
2390         cmd = (struct qlink_cmd_reg_notify *)cmd_skb->data;
2391         cmd->alpha2[0] = req->alpha2[0];
2392         cmd->alpha2[1] = req->alpha2[1];
2393
2394         switch (req->initiator) {
2395         case NL80211_REGDOM_SET_BY_CORE:
2396                 cmd->initiator = QLINK_REGDOM_SET_BY_CORE;
2397                 break;
2398         case NL80211_REGDOM_SET_BY_USER:
2399                 cmd->initiator = QLINK_REGDOM_SET_BY_USER;
2400                 break;
2401         case NL80211_REGDOM_SET_BY_DRIVER:
2402                 cmd->initiator = QLINK_REGDOM_SET_BY_DRIVER;
2403                 break;
2404         case NL80211_REGDOM_SET_BY_COUNTRY_IE:
2405                 cmd->initiator = QLINK_REGDOM_SET_BY_COUNTRY_IE;
2406                 break;
2407         }
2408
2409         switch (req->user_reg_hint_type) {
2410         case NL80211_USER_REG_HINT_USER:
2411                 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_USER;
2412                 break;
2413         case NL80211_USER_REG_HINT_CELL_BASE:
2414                 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_CELL_BASE;
2415                 break;
2416         case NL80211_USER_REG_HINT_INDOOR:
2417                 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_INDOOR;
2418                 break;
2419         }
2420
2421         qtnf_bus_lock(bus);
2422         ret = qtnf_cmd_send(bus, cmd_skb);
2423         if (ret)
2424                 goto out;
2425
2426 out:
2427         qtnf_bus_unlock(bus);
2428
2429         return ret;
2430 }
2431
2432 int qtnf_cmd_get_chan_stats(struct qtnf_wmac *mac, u16 channel,
2433                             struct qtnf_chan_stats *stats)
2434 {
2435         struct sk_buff *cmd_skb, *resp_skb = NULL;
2436         struct qlink_cmd_get_chan_stats *cmd;
2437         struct qlink_resp_get_chan_stats *resp;
2438         size_t var_data_len = 0;
2439         int ret = 0;
2440
2441         cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
2442                                             QLINK_CMD_CHAN_STATS,
2443                                             sizeof(*cmd));
2444         if (!cmd_skb)
2445                 return -ENOMEM;
2446
2447         qtnf_bus_lock(mac->bus);
2448
2449         cmd = (struct qlink_cmd_get_chan_stats *)cmd_skb->data;
2450         cmd->channel = cpu_to_le16(channel);
2451
2452         ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb,
2453                                        sizeof(*resp), &var_data_len);
2454         if (ret)
2455                 goto out;
2456
2457         resp = (struct qlink_resp_get_chan_stats *)resp_skb->data;
2458         ret = qtnf_cmd_resp_proc_chan_stat_info(stats, resp->info,
2459                                                 var_data_len);
2460
2461 out:
2462         qtnf_bus_unlock(mac->bus);
2463         consume_skb(resp_skb);
2464
2465         return ret;
2466 }
2467
2468 int qtnf_cmd_send_chan_switch(struct qtnf_vif *vif,
2469                               struct cfg80211_csa_settings *params)
2470 {
2471         struct qtnf_wmac *mac = vif->mac;
2472         struct qlink_cmd_chan_switch *cmd;
2473         struct sk_buff *cmd_skb;
2474         int ret;
2475
2476         cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, vif->vifid,
2477                                             QLINK_CMD_CHAN_SWITCH,
2478                                             sizeof(*cmd));
2479         if (!cmd_skb)
2480                 return -ENOMEM;
2481
2482         qtnf_bus_lock(mac->bus);
2483
2484         cmd = (struct qlink_cmd_chan_switch *)cmd_skb->data;
2485         cmd->channel = cpu_to_le16(params->chandef.chan->hw_value);
2486         cmd->radar_required = params->radar_required;
2487         cmd->block_tx = params->block_tx;
2488         cmd->beacon_count = params->count;
2489
2490         ret = qtnf_cmd_send(mac->bus, cmd_skb);
2491         if (ret)
2492                 goto out;
2493
2494 out:
2495         qtnf_bus_unlock(mac->bus);
2496
2497         return ret;
2498 }
2499
2500 int qtnf_cmd_get_channel(struct qtnf_vif *vif, struct cfg80211_chan_def *chdef)
2501 {
2502         struct qtnf_bus *bus = vif->mac->bus;
2503         const struct qlink_resp_channel_get *resp;
2504         struct sk_buff *cmd_skb;
2505         struct sk_buff *resp_skb = NULL;
2506         int ret;
2507
2508         cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2509                                             QLINK_CMD_CHAN_GET,
2510                                             sizeof(struct qlink_cmd));
2511         if (!cmd_skb)
2512                 return -ENOMEM;
2513
2514         qtnf_bus_lock(bus);
2515         ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb,
2516                                        sizeof(*resp), NULL);
2517         if (ret)
2518                 goto out;
2519
2520         resp = (const struct qlink_resp_channel_get *)resp_skb->data;
2521         qlink_chandef_q2cfg(priv_to_wiphy(vif->mac), &resp->chan, chdef);
2522
2523 out:
2524         qtnf_bus_unlock(bus);
2525         consume_skb(resp_skb);
2526
2527         return ret;
2528 }
2529
2530 int qtnf_cmd_start_cac(const struct qtnf_vif *vif,
2531                        const struct cfg80211_chan_def *chdef,
2532                        u32 cac_time_ms)
2533 {
2534         struct qtnf_bus *bus = vif->mac->bus;
2535         struct sk_buff *cmd_skb;
2536         struct qlink_cmd_start_cac *cmd;
2537         int ret;
2538
2539         cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2540                                             QLINK_CMD_START_CAC,
2541                                             sizeof(*cmd));
2542         if (!cmd_skb)
2543                 return -ENOMEM;
2544
2545         cmd = (struct qlink_cmd_start_cac *)cmd_skb->data;
2546         cmd->cac_time_ms = cpu_to_le32(cac_time_ms);
2547         qlink_chandef_cfg2q(chdef, &cmd->chan);
2548
2549         qtnf_bus_lock(bus);
2550         ret = qtnf_cmd_send(bus, cmd_skb);
2551         if (ret)
2552                 goto out;
2553
2554 out:
2555         qtnf_bus_unlock(bus);
2556
2557         return ret;
2558 }
2559
2560 int qtnf_cmd_set_mac_acl(const struct qtnf_vif *vif,
2561                          const struct cfg80211_acl_data *params)
2562 {
2563         struct qtnf_bus *bus = vif->mac->bus;
2564         struct sk_buff *cmd_skb;
2565         struct qlink_tlv_hdr *tlv;
2566         size_t acl_size = qtnf_cmd_acl_data_size(params);
2567         int ret;
2568
2569         cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2570                                             QLINK_CMD_SET_MAC_ACL,
2571                                             sizeof(struct qlink_cmd));
2572         if (!cmd_skb)
2573                 return -ENOMEM;
2574
2575         tlv = skb_put(cmd_skb, sizeof(*tlv) + acl_size);
2576         tlv->type = cpu_to_le16(QTN_TLV_ID_ACL_DATA);
2577         tlv->len = cpu_to_le16(acl_size);
2578         qlink_acl_data_cfg2q(params, (struct qlink_acl_data *)tlv->val);
2579
2580         qtnf_bus_lock(bus);
2581         ret = qtnf_cmd_send(bus, cmd_skb);
2582         if (ret)
2583                 goto out;
2584
2585 out:
2586         qtnf_bus_unlock(bus);
2587
2588         return ret;
2589 }
2590
2591 int qtnf_cmd_send_pm_set(const struct qtnf_vif *vif, u8 pm_mode, int timeout)
2592 {
2593         struct qtnf_bus *bus = vif->mac->bus;
2594         struct sk_buff *cmd_skb;
2595         struct qlink_cmd_pm_set *cmd;
2596         int ret = 0;
2597
2598         cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2599                                             QLINK_CMD_PM_SET, sizeof(*cmd));
2600         if (!cmd_skb)
2601                 return -ENOMEM;
2602
2603         cmd = (struct qlink_cmd_pm_set *)cmd_skb->data;
2604         cmd->pm_mode = pm_mode;
2605         cmd->pm_standby_timer = cpu_to_le32(timeout);
2606
2607         qtnf_bus_lock(bus);
2608
2609         ret = qtnf_cmd_send(bus, cmd_skb);
2610         if (ret)
2611                 goto out;
2612
2613 out:
2614         qtnf_bus_unlock(bus);
2615
2616         return ret;
2617 }
2618
2619 int qtnf_cmd_send_wowlan_set(const struct qtnf_vif *vif,
2620                              const struct cfg80211_wowlan *wowl)
2621 {
2622         struct qtnf_bus *bus = vif->mac->bus;
2623         struct sk_buff *cmd_skb;
2624         struct qlink_cmd_wowlan_set *cmd;
2625         u32 triggers = 0;
2626         int count = 0;
2627         int ret = 0;
2628
2629         cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2630                                             QLINK_CMD_WOWLAN_SET, sizeof(*cmd));
2631         if (!cmd_skb)
2632                 return -ENOMEM;
2633
2634         qtnf_bus_lock(bus);
2635
2636         cmd = (struct qlink_cmd_wowlan_set *)cmd_skb->data;
2637
2638         if (wowl) {
2639                 if (wowl->disconnect)
2640                         triggers |=  QLINK_WOWLAN_TRIG_DISCONNECT;
2641
2642                 if (wowl->magic_pkt)
2643                         triggers |= QLINK_WOWLAN_TRIG_MAGIC_PKT;
2644
2645                 if (wowl->n_patterns && wowl->patterns) {
2646                         triggers |= QLINK_WOWLAN_TRIG_PATTERN_PKT;
2647                         while (count < wowl->n_patterns) {
2648                                 qtnf_cmd_skb_put_tlv_arr(cmd_skb,
2649                                         QTN_TLV_ID_WOWLAN_PATTERN,
2650                                         wowl->patterns[count].pattern,
2651                                         wowl->patterns[count].pattern_len);
2652                                 count++;
2653                         }
2654                 }
2655         }
2656
2657         cmd->triggers = cpu_to_le32(triggers);
2658
2659         ret = qtnf_cmd_send(bus, cmd_skb);
2660         if (ret)
2661                 goto out;
2662
2663 out:
2664         qtnf_bus_unlock(bus);
2665         return ret;
2666 }