1 /* 2 * Copyright (c) 2012 Qualcomm Atheros, Inc. 3 * 4 * Permission to use, copy, modify, and/or distribute this software for any 5 * purpose with or without fee is hereby granted, provided that the above 6 * copyright notice and this permission notice appear in all copies. 7 * 8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15 */ 16 17 #include "wil6210.h" 18 #include "wmi.h" 19 20 #define CHAN60G(_channel, _flags) { \ 21 .band = IEEE80211_BAND_60GHZ, \ 22 .center_freq = 56160 + (2160 * (_channel)), \ 23 .hw_value = (_channel), \ 24 .flags = (_flags), \ 25 .max_antenna_gain = 0, \ 26 .max_power = 40, \ 27 } 28 29 static struct ieee80211_channel wil_60ghz_channels[] = { 30 CHAN60G(1, 0), 31 CHAN60G(2, 0), 32 CHAN60G(3, 0), 33 /* channel 4 not supported yet */ 34 }; 35 36 static struct ieee80211_supported_band wil_band_60ghz = { 37 .channels = wil_60ghz_channels, 38 .n_channels = ARRAY_SIZE(wil_60ghz_channels), 39 .ht_cap = { 40 .ht_supported = true, 41 .cap = 0, /* TODO */ 42 .ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K, /* TODO */ 43 .ampdu_density = IEEE80211_HT_MPDU_DENSITY_8, /* TODO */ 44 .mcs = { 45 /* MCS 1..12 - SC PHY */ 46 .rx_mask = {0xfe, 0x1f}, /* 1..12 */ 47 .tx_params = IEEE80211_HT_MCS_TX_DEFINED, /* TODO */ 48 }, 49 }, 50 }; 51 52 static const struct ieee80211_txrx_stypes 53 wil_mgmt_stypes[NUM_NL80211_IFTYPES] = { 54 [NL80211_IFTYPE_STATION] = { 55 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | 56 BIT(IEEE80211_STYPE_PROBE_RESP >> 4), 57 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | 58 BIT(IEEE80211_STYPE_PROBE_REQ >> 4) 59 }, 60 [NL80211_IFTYPE_AP] = { 61 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | 62 BIT(IEEE80211_STYPE_PROBE_RESP >> 4), 63 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | 64 BIT(IEEE80211_STYPE_PROBE_REQ >> 4) 65 }, 66 [NL80211_IFTYPE_P2P_CLIENT] = { 67 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | 68 BIT(IEEE80211_STYPE_PROBE_RESP >> 4), 69 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | 70 BIT(IEEE80211_STYPE_PROBE_REQ >> 4) 71 }, 72 [NL80211_IFTYPE_P2P_GO] = { 73 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | 74 BIT(IEEE80211_STYPE_PROBE_RESP >> 4), 75 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | 76 BIT(IEEE80211_STYPE_PROBE_REQ >> 4) 77 }, 78 }; 79 80 static const u32 wil_cipher_suites[] = { 81 WLAN_CIPHER_SUITE_GCMP, 82 }; 83 84 int wil_iftype_nl2wmi(enum nl80211_iftype type) 85 { 86 static const struct { 87 enum nl80211_iftype nl; 88 enum wmi_network_type wmi; 89 } __nl2wmi[] = { 90 {NL80211_IFTYPE_ADHOC, WMI_NETTYPE_ADHOC}, 91 {NL80211_IFTYPE_STATION, WMI_NETTYPE_INFRA}, 92 {NL80211_IFTYPE_AP, WMI_NETTYPE_AP}, 93 {NL80211_IFTYPE_P2P_CLIENT, WMI_NETTYPE_P2P}, 94 {NL80211_IFTYPE_P2P_GO, WMI_NETTYPE_P2P}, 95 {NL80211_IFTYPE_MONITOR, WMI_NETTYPE_ADHOC}, /* FIXME */ 96 }; 97 uint i; 98 99 for (i = 0; i < ARRAY_SIZE(__nl2wmi); i++) { 100 if (__nl2wmi[i].nl == type) 101 return __nl2wmi[i].wmi; 102 } 103 104 return -EOPNOTSUPP; 105 } 106 107 static int wil_cid_fill_sinfo(struct wil6210_priv *wil, int cid, 108 struct station_info *sinfo) 109 { 110 struct wmi_notify_req_cmd cmd = { 111 .cid = cid, 112 .interval_usec = 0, 113 }; 114 struct { 115 struct wil6210_mbox_hdr_wmi wmi; 116 struct wmi_notify_req_done_event evt; 117 } __packed reply; 118 struct wil_net_stats *stats = &wil->sta[cid].stats; 119 int rc; 120 121 rc = wmi_call(wil, WMI_NOTIFY_REQ_CMDID, &cmd, sizeof(cmd), 122 WMI_NOTIFY_REQ_DONE_EVENTID, &reply, sizeof(reply), 20); 123 if (rc) 124 return rc; 125 126 wil_dbg_wmi(wil, "Link status for CID %d: {\n" 127 " MCS %d TSF 0x%016llx\n" 128 " BF status 0x%08x SNR 0x%08x SQI %d%%\n" 129 " Tx Tpt %d goodput %d Rx goodput %d\n" 130 " Sectors(rx:tx) my %d:%d peer %d:%d\n""}\n", 131 cid, le16_to_cpu(reply.evt.bf_mcs), 132 le64_to_cpu(reply.evt.tsf), reply.evt.status, 133 le32_to_cpu(reply.evt.snr_val), 134 reply.evt.sqi, 135 le32_to_cpu(reply.evt.tx_tpt), 136 le32_to_cpu(reply.evt.tx_goodput), 137 le32_to_cpu(reply.evt.rx_goodput), 138 le16_to_cpu(reply.evt.my_rx_sector), 139 le16_to_cpu(reply.evt.my_tx_sector), 140 le16_to_cpu(reply.evt.other_rx_sector), 141 le16_to_cpu(reply.evt.other_tx_sector)); 142 143 sinfo->generation = wil->sinfo_gen; 144 145 sinfo->filled = STATION_INFO_RX_BYTES | 146 STATION_INFO_TX_BYTES | 147 STATION_INFO_RX_PACKETS | 148 STATION_INFO_TX_PACKETS | 149 STATION_INFO_RX_BITRATE | 150 STATION_INFO_TX_BITRATE | 151 STATION_INFO_RX_DROP_MISC | 152 STATION_INFO_TX_FAILED; 153 154 sinfo->txrate.flags = RATE_INFO_FLAGS_MCS | RATE_INFO_FLAGS_60G; 155 sinfo->txrate.mcs = le16_to_cpu(reply.evt.bf_mcs); 156 sinfo->rxrate.flags = RATE_INFO_FLAGS_MCS | RATE_INFO_FLAGS_60G; 157 sinfo->rxrate.mcs = stats->last_mcs_rx; 158 sinfo->rx_bytes = stats->rx_bytes; 159 sinfo->rx_packets = stats->rx_packets; 160 sinfo->rx_dropped_misc = stats->rx_dropped; 161 sinfo->tx_bytes = stats->tx_bytes; 162 sinfo->tx_packets = stats->tx_packets; 163 sinfo->tx_failed = stats->tx_errors; 164 165 if (test_bit(wil_status_fwconnected, &wil->status)) { 166 sinfo->filled |= STATION_INFO_SIGNAL; 167 sinfo->signal = reply.evt.sqi; 168 } 169 170 return rc; 171 } 172 173 static int wil_cfg80211_get_station(struct wiphy *wiphy, 174 struct net_device *ndev, 175 u8 *mac, struct station_info *sinfo) 176 { 177 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 178 int rc; 179 180 int cid = wil_find_cid(wil, mac); 181 182 wil_dbg_misc(wil, "%s(%pM) CID %d\n", __func__, mac, cid); 183 if (cid < 0) 184 return cid; 185 186 rc = wil_cid_fill_sinfo(wil, cid, sinfo); 187 188 return rc; 189 } 190 191 /* 192 * Find @idx-th active STA for station dump. 193 */ 194 static int wil_find_cid_by_idx(struct wil6210_priv *wil, int idx) 195 { 196 int i; 197 198 for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { 199 if (wil->sta[i].status == wil_sta_unused) 200 continue; 201 if (idx == 0) 202 return i; 203 idx--; 204 } 205 206 return -ENOENT; 207 } 208 209 static int wil_cfg80211_dump_station(struct wiphy *wiphy, 210 struct net_device *dev, int idx, 211 u8 *mac, struct station_info *sinfo) 212 { 213 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 214 int rc; 215 int cid = wil_find_cid_by_idx(wil, idx); 216 217 if (cid < 0) 218 return -ENOENT; 219 220 memcpy(mac, wil->sta[cid].addr, ETH_ALEN); 221 wil_dbg_misc(wil, "%s(%pM) CID %d\n", __func__, mac, cid); 222 223 rc = wil_cid_fill_sinfo(wil, cid, sinfo); 224 225 return rc; 226 } 227 228 static int wil_cfg80211_change_iface(struct wiphy *wiphy, 229 struct net_device *ndev, 230 enum nl80211_iftype type, u32 *flags, 231 struct vif_params *params) 232 { 233 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 234 struct wireless_dev *wdev = wil->wdev; 235 236 switch (type) { 237 case NL80211_IFTYPE_STATION: 238 case NL80211_IFTYPE_AP: 239 case NL80211_IFTYPE_P2P_CLIENT: 240 case NL80211_IFTYPE_P2P_GO: 241 break; 242 case NL80211_IFTYPE_MONITOR: 243 if (flags) 244 wil->monitor_flags = *flags; 245 else 246 wil->monitor_flags = 0; 247 248 break; 249 default: 250 return -EOPNOTSUPP; 251 } 252 253 wdev->iftype = type; 254 255 return 0; 256 } 257 258 static int wil_cfg80211_scan(struct wiphy *wiphy, 259 struct cfg80211_scan_request *request) 260 { 261 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 262 struct wireless_dev *wdev = wil->wdev; 263 struct { 264 struct wmi_start_scan_cmd cmd; 265 u16 chnl[4]; 266 } __packed cmd; 267 uint i, n; 268 int rc; 269 270 if (wil->scan_request) { 271 wil_err(wil, "Already scanning\n"); 272 return -EAGAIN; 273 } 274 275 /* check we are client side */ 276 switch (wdev->iftype) { 277 case NL80211_IFTYPE_STATION: 278 case NL80211_IFTYPE_P2P_CLIENT: 279 break; 280 default: 281 return -EOPNOTSUPP; 282 } 283 284 /* FW don't support scan after connection attempt */ 285 if (test_bit(wil_status_dontscan, &wil->status)) { 286 wil_err(wil, "Can't scan now\n"); 287 return -EBUSY; 288 } 289 290 wil->scan_request = request; 291 292 memset(&cmd, 0, sizeof(cmd)); 293 cmd.cmd.num_channels = 0; 294 n = min(request->n_channels, 4U); 295 for (i = 0; i < n; i++) { 296 int ch = request->channels[i]->hw_value; 297 if (ch == 0) { 298 wil_err(wil, 299 "Scan requested for unknown frequency %dMhz\n", 300 request->channels[i]->center_freq); 301 continue; 302 } 303 /* 0-based channel indexes */ 304 cmd.cmd.channel_list[cmd.cmd.num_channels++].channel = ch - 1; 305 wil_dbg_misc(wil, "Scan for ch %d : %d MHz\n", ch, 306 request->channels[i]->center_freq); 307 } 308 309 rc = wmi_send(wil, WMI_START_SCAN_CMDID, &cmd, sizeof(cmd.cmd) + 310 cmd.cmd.num_channels * sizeof(cmd.cmd.channel_list[0])); 311 312 if (rc) 313 wil->scan_request = NULL; 314 315 return rc; 316 } 317 318 static int wil_cfg80211_connect(struct wiphy *wiphy, 319 struct net_device *ndev, 320 struct cfg80211_connect_params *sme) 321 { 322 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 323 struct cfg80211_bss *bss; 324 struct wmi_connect_cmd conn; 325 const u8 *ssid_eid; 326 const u8 *rsn_eid; 327 int ch; 328 int rc = 0; 329 330 if (test_bit(wil_status_fwconnecting, &wil->status) || 331 test_bit(wil_status_fwconnected, &wil->status)) 332 return -EALREADY; 333 334 bss = cfg80211_get_bss(wiphy, sme->channel, sme->bssid, 335 sme->ssid, sme->ssid_len, 336 WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS); 337 if (!bss) { 338 wil_err(wil, "Unable to find BSS\n"); 339 return -ENOENT; 340 } 341 342 ssid_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SSID); 343 if (!ssid_eid) { 344 wil_err(wil, "No SSID\n"); 345 rc = -ENOENT; 346 goto out; 347 } 348 349 rsn_eid = sme->ie ? 350 cfg80211_find_ie(WLAN_EID_RSN, sme->ie, sme->ie_len) : 351 NULL; 352 if (rsn_eid) { 353 if (sme->ie_len > WMI_MAX_IE_LEN) { 354 rc = -ERANGE; 355 wil_err(wil, "IE too large (%td bytes)\n", 356 sme->ie_len); 357 goto out; 358 } 359 /* 360 * For secure assoc, send: 361 * (1) WMI_DELETE_CIPHER_KEY_CMD 362 * (2) WMI_SET_APPIE_CMD 363 */ 364 rc = wmi_del_cipher_key(wil, 0, bss->bssid); 365 if (rc) { 366 wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD failed\n"); 367 goto out; 368 } 369 /* WMI_SET_APPIE_CMD */ 370 rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_REQ, sme->ie_len, sme->ie); 371 if (rc) { 372 wil_err(wil, "WMI_SET_APPIE_CMD failed\n"); 373 goto out; 374 } 375 } 376 377 /* WMI_CONNECT_CMD */ 378 memset(&conn, 0, sizeof(conn)); 379 switch (bss->capability & WLAN_CAPABILITY_DMG_TYPE_MASK) { 380 case WLAN_CAPABILITY_DMG_TYPE_AP: 381 conn.network_type = WMI_NETTYPE_INFRA; 382 break; 383 case WLAN_CAPABILITY_DMG_TYPE_PBSS: 384 conn.network_type = WMI_NETTYPE_P2P; 385 break; 386 default: 387 wil_err(wil, "Unsupported BSS type, capability= 0x%04x\n", 388 bss->capability); 389 goto out; 390 } 391 if (rsn_eid) { 392 conn.dot11_auth_mode = WMI_AUTH11_SHARED; 393 conn.auth_mode = WMI_AUTH_WPA2_PSK; 394 conn.pairwise_crypto_type = WMI_CRYPT_AES_GCMP; 395 conn.pairwise_crypto_len = 16; 396 } else { 397 conn.dot11_auth_mode = WMI_AUTH11_OPEN; 398 conn.auth_mode = WMI_AUTH_NONE; 399 } 400 401 conn.ssid_len = min_t(u8, ssid_eid[1], 32); 402 memcpy(conn.ssid, ssid_eid+2, conn.ssid_len); 403 404 ch = bss->channel->hw_value; 405 if (ch == 0) { 406 wil_err(wil, "BSS at unknown frequency %dMhz\n", 407 bss->channel->center_freq); 408 rc = -EOPNOTSUPP; 409 goto out; 410 } 411 conn.channel = ch - 1; 412 413 memcpy(conn.bssid, bss->bssid, ETH_ALEN); 414 memcpy(conn.dst_mac, bss->bssid, ETH_ALEN); 415 416 set_bit(wil_status_fwconnecting, &wil->status); 417 418 rc = wmi_send(wil, WMI_CONNECT_CMDID, &conn, sizeof(conn)); 419 if (rc == 0) { 420 /* Connect can take lots of time */ 421 mod_timer(&wil->connect_timer, 422 jiffies + msecs_to_jiffies(2000)); 423 } else { 424 clear_bit(wil_status_fwconnecting, &wil->status); 425 } 426 427 out: 428 cfg80211_put_bss(wiphy, bss); 429 430 return rc; 431 } 432 433 static int wil_cfg80211_disconnect(struct wiphy *wiphy, 434 struct net_device *ndev, 435 u16 reason_code) 436 { 437 int rc; 438 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 439 440 rc = wmi_send(wil, WMI_DISCONNECT_CMDID, NULL, 0); 441 442 return rc; 443 } 444 445 static int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, 446 struct wireless_dev *wdev, 447 struct cfg80211_mgmt_tx_params *params, 448 u64 *cookie) 449 { 450 const u8 *buf = params->buf; 451 size_t len = params->len; 452 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 453 int rc; 454 struct ieee80211_mgmt *mgmt_frame = (void *)buf; 455 struct wmi_sw_tx_req_cmd *cmd; 456 struct { 457 struct wil6210_mbox_hdr_wmi wmi; 458 struct wmi_sw_tx_complete_event evt; 459 } __packed evt; 460 461 cmd = kmalloc(sizeof(*cmd) + len, GFP_KERNEL); 462 if (!cmd) 463 return -ENOMEM; 464 465 memcpy(cmd->dst_mac, mgmt_frame->da, WMI_MAC_LEN); 466 cmd->len = cpu_to_le16(len); 467 memcpy(cmd->payload, buf, len); 468 469 rc = wmi_call(wil, WMI_SW_TX_REQ_CMDID, cmd, sizeof(*cmd) + len, 470 WMI_SW_TX_COMPLETE_EVENTID, &evt, sizeof(evt), 2000); 471 if (rc == 0) 472 rc = evt.evt.status; 473 474 kfree(cmd); 475 476 return rc; 477 } 478 479 static int wil_cfg80211_set_channel(struct wiphy *wiphy, 480 struct cfg80211_chan_def *chandef) 481 { 482 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 483 struct wireless_dev *wdev = wil->wdev; 484 485 wdev->preset_chandef = *chandef; 486 487 return 0; 488 } 489 490 static int wil_cfg80211_add_key(struct wiphy *wiphy, 491 struct net_device *ndev, 492 u8 key_index, bool pairwise, 493 const u8 *mac_addr, 494 struct key_params *params) 495 { 496 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 497 498 /* group key is not used */ 499 if (!pairwise) 500 return 0; 501 502 return wmi_add_cipher_key(wil, key_index, mac_addr, 503 params->key_len, params->key); 504 } 505 506 static int wil_cfg80211_del_key(struct wiphy *wiphy, 507 struct net_device *ndev, 508 u8 key_index, bool pairwise, 509 const u8 *mac_addr) 510 { 511 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 512 513 /* group key is not used */ 514 if (!pairwise) 515 return 0; 516 517 return wmi_del_cipher_key(wil, key_index, mac_addr); 518 } 519 520 /* Need to be present or wiphy_new() will WARN */ 521 static int wil_cfg80211_set_default_key(struct wiphy *wiphy, 522 struct net_device *ndev, 523 u8 key_index, bool unicast, 524 bool multicast) 525 { 526 return 0; 527 } 528 529 static int wil_remain_on_channel(struct wiphy *wiphy, 530 struct wireless_dev *wdev, 531 struct ieee80211_channel *chan, 532 unsigned int duration, 533 u64 *cookie) 534 { 535 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 536 int rc; 537 538 /* TODO: handle duration */ 539 wil_info(wil, "%s(%d, %d ms)\n", __func__, chan->center_freq, duration); 540 541 rc = wmi_set_channel(wil, chan->hw_value); 542 if (rc) 543 return rc; 544 545 rc = wmi_rxon(wil, true); 546 547 return rc; 548 } 549 550 static int wil_cancel_remain_on_channel(struct wiphy *wiphy, 551 struct wireless_dev *wdev, 552 u64 cookie) 553 { 554 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 555 int rc; 556 557 wil_info(wil, "%s()\n", __func__); 558 559 rc = wmi_rxon(wil, false); 560 561 return rc; 562 } 563 564 static int wil_fix_bcon(struct wil6210_priv *wil, 565 struct cfg80211_beacon_data *bcon) 566 { 567 struct ieee80211_mgmt *f = (struct ieee80211_mgmt *)bcon->probe_resp; 568 size_t hlen = offsetof(struct ieee80211_mgmt, u.probe_resp.variable); 569 int rc = 0; 570 571 if (bcon->probe_resp_len <= hlen) 572 return 0; 573 574 if (!bcon->proberesp_ies) { 575 bcon->proberesp_ies = f->u.probe_resp.variable; 576 bcon->proberesp_ies_len = bcon->probe_resp_len - hlen; 577 rc = 1; 578 } 579 if (!bcon->assocresp_ies) { 580 bcon->assocresp_ies = f->u.probe_resp.variable; 581 bcon->assocresp_ies_len = bcon->probe_resp_len - hlen; 582 rc = 1; 583 } 584 585 return rc; 586 } 587 588 static int wil_cfg80211_start_ap(struct wiphy *wiphy, 589 struct net_device *ndev, 590 struct cfg80211_ap_settings *info) 591 { 592 int rc = 0; 593 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 594 struct wireless_dev *wdev = ndev->ieee80211_ptr; 595 struct ieee80211_channel *channel = info->chandef.chan; 596 struct cfg80211_beacon_data *bcon = &info->beacon; 597 u8 wmi_nettype = wil_iftype_nl2wmi(wdev->iftype); 598 599 if (!channel) { 600 wil_err(wil, "AP: No channel???\n"); 601 return -EINVAL; 602 } 603 604 wil_dbg_misc(wil, "AP on Channel %d %d MHz, %s\n", channel->hw_value, 605 channel->center_freq, info->privacy ? "secure" : "open"); 606 print_hex_dump_bytes("SSID ", DUMP_PREFIX_OFFSET, 607 info->ssid, info->ssid_len); 608 609 if (wil_fix_bcon(wil, bcon)) 610 wil_dbg_misc(wil, "Fixed bcon\n"); 611 612 mutex_lock(&wil->mutex); 613 614 rc = wil_reset(wil); 615 if (rc) 616 goto out; 617 618 /* Rx VRING. */ 619 rc = wil_rx_init(wil); 620 if (rc) 621 goto out; 622 623 rc = wmi_set_ssid(wil, info->ssid_len, info->ssid); 624 if (rc) 625 goto out; 626 627 /* MAC address - pre-requisite for other commands */ 628 wmi_set_mac_address(wil, ndev->dev_addr); 629 630 /* IE's */ 631 /* bcon 'head IE's are not relevant for 60g band */ 632 /* 633 * FW do not form regular beacon, so bcon IE's are not set 634 * For the DMG bcon, when it will be supported, bcon IE's will 635 * be reused; add something like: 636 * wmi_set_ie(wil, WMI_FRAME_BEACON, bcon->beacon_ies_len, 637 * bcon->beacon_ies); 638 */ 639 wmi_set_ie(wil, WMI_FRAME_PROBE_RESP, bcon->proberesp_ies_len, 640 bcon->proberesp_ies); 641 wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP, bcon->assocresp_ies_len, 642 bcon->assocresp_ies); 643 644 wil->secure_pcp = info->privacy; 645 646 rc = wmi_pcp_start(wil, info->beacon_interval, wmi_nettype, 647 channel->hw_value); 648 if (rc) 649 goto out; 650 651 652 netif_carrier_on(ndev); 653 654 out: 655 mutex_unlock(&wil->mutex); 656 return rc; 657 } 658 659 static int wil_cfg80211_stop_ap(struct wiphy *wiphy, 660 struct net_device *ndev) 661 { 662 int rc = 0; 663 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 664 665 mutex_lock(&wil->mutex); 666 667 rc = wmi_pcp_stop(wil); 668 669 mutex_unlock(&wil->mutex); 670 return rc; 671 } 672 673 static int wil_cfg80211_del_station(struct wiphy *wiphy, 674 struct net_device *dev, u8 *mac) 675 { 676 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 677 678 mutex_lock(&wil->mutex); 679 wil6210_disconnect(wil, mac); 680 mutex_unlock(&wil->mutex); 681 682 return 0; 683 } 684 685 static struct cfg80211_ops wil_cfg80211_ops = { 686 .scan = wil_cfg80211_scan, 687 .connect = wil_cfg80211_connect, 688 .disconnect = wil_cfg80211_disconnect, 689 .change_virtual_intf = wil_cfg80211_change_iface, 690 .get_station = wil_cfg80211_get_station, 691 .dump_station = wil_cfg80211_dump_station, 692 .remain_on_channel = wil_remain_on_channel, 693 .cancel_remain_on_channel = wil_cancel_remain_on_channel, 694 .mgmt_tx = wil_cfg80211_mgmt_tx, 695 .set_monitor_channel = wil_cfg80211_set_channel, 696 .add_key = wil_cfg80211_add_key, 697 .del_key = wil_cfg80211_del_key, 698 .set_default_key = wil_cfg80211_set_default_key, 699 /* AP mode */ 700 .start_ap = wil_cfg80211_start_ap, 701 .stop_ap = wil_cfg80211_stop_ap, 702 .del_station = wil_cfg80211_del_station, 703 }; 704 705 static void wil_wiphy_init(struct wiphy *wiphy) 706 { 707 /* TODO: set real value */ 708 wiphy->max_scan_ssids = 10; 709 wiphy->max_num_pmkids = 0 /* TODO: */; 710 wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | 711 BIT(NL80211_IFTYPE_AP) | 712 BIT(NL80211_IFTYPE_MONITOR); 713 /* TODO: enable P2P when integrated with supplicant: 714 * BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_P2P_GO) 715 */ 716 wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME | 717 WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD; 718 dev_warn(wiphy_dev(wiphy), "%s : flags = 0x%08x\n", 719 __func__, wiphy->flags); 720 wiphy->probe_resp_offload = 721 NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS | 722 NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 | 723 NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P; 724 725 wiphy->bands[IEEE80211_BAND_60GHZ] = &wil_band_60ghz; 726 727 /* TODO: figure this out */ 728 wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC; 729 730 wiphy->cipher_suites = wil_cipher_suites; 731 wiphy->n_cipher_suites = ARRAY_SIZE(wil_cipher_suites); 732 wiphy->mgmt_stypes = wil_mgmt_stypes; 733 } 734 735 struct wireless_dev *wil_cfg80211_init(struct device *dev) 736 { 737 int rc = 0; 738 struct wireless_dev *wdev; 739 740 wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL); 741 if (!wdev) 742 return ERR_PTR(-ENOMEM); 743 744 wdev->wiphy = wiphy_new(&wil_cfg80211_ops, 745 sizeof(struct wil6210_priv)); 746 if (!wdev->wiphy) { 747 rc = -ENOMEM; 748 goto out; 749 } 750 751 set_wiphy_dev(wdev->wiphy, dev); 752 wil_wiphy_init(wdev->wiphy); 753 754 rc = wiphy_register(wdev->wiphy); 755 if (rc < 0) 756 goto out_failed_reg; 757 758 return wdev; 759 760 out_failed_reg: 761 wiphy_free(wdev->wiphy); 762 out: 763 kfree(wdev); 764 765 return ERR_PTR(rc); 766 } 767 768 void wil_wdev_free(struct wil6210_priv *wil) 769 { 770 struct wireless_dev *wdev = wil_to_wdev(wil); 771 772 if (!wdev) 773 return; 774 775 wiphy_unregister(wdev->wiphy); 776 wiphy_free(wdev->wiphy); 777 kfree(wdev); 778 } 779