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 const 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 mod_timer(&wil->scan_timer, jiffies + WIL6210_SCAN_TO); 292 293 memset(&cmd, 0, sizeof(cmd)); 294 cmd.cmd.num_channels = 0; 295 n = min(request->n_channels, 4U); 296 for (i = 0; i < n; i++) { 297 int ch = request->channels[i]->hw_value; 298 if (ch == 0) { 299 wil_err(wil, 300 "Scan requested for unknown frequency %dMhz\n", 301 request->channels[i]->center_freq); 302 continue; 303 } 304 /* 0-based channel indexes */ 305 cmd.cmd.channel_list[cmd.cmd.num_channels++].channel = ch - 1; 306 wil_dbg_misc(wil, "Scan for ch %d : %d MHz\n", ch, 307 request->channels[i]->center_freq); 308 } 309 310 rc = wmi_send(wil, WMI_START_SCAN_CMDID, &cmd, sizeof(cmd.cmd) + 311 cmd.cmd.num_channels * sizeof(cmd.cmd.channel_list[0])); 312 313 if (rc) 314 wil->scan_request = NULL; 315 316 return rc; 317 } 318 319 static int wil_cfg80211_connect(struct wiphy *wiphy, 320 struct net_device *ndev, 321 struct cfg80211_connect_params *sme) 322 { 323 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 324 struct cfg80211_bss *bss; 325 struct wmi_connect_cmd conn; 326 const u8 *ssid_eid; 327 const u8 *rsn_eid; 328 int ch; 329 int rc = 0; 330 331 if (test_bit(wil_status_fwconnecting, &wil->status) || 332 test_bit(wil_status_fwconnected, &wil->status)) 333 return -EALREADY; 334 335 bss = cfg80211_get_bss(wiphy, sme->channel, sme->bssid, 336 sme->ssid, sme->ssid_len, 337 WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS); 338 if (!bss) { 339 wil_err(wil, "Unable to find BSS\n"); 340 return -ENOENT; 341 } 342 343 ssid_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SSID); 344 if (!ssid_eid) { 345 wil_err(wil, "No SSID\n"); 346 rc = -ENOENT; 347 goto out; 348 } 349 350 rsn_eid = sme->ie ? 351 cfg80211_find_ie(WLAN_EID_RSN, sme->ie, sme->ie_len) : 352 NULL; 353 if (rsn_eid) { 354 if (sme->ie_len > WMI_MAX_IE_LEN) { 355 rc = -ERANGE; 356 wil_err(wil, "IE too large (%td bytes)\n", 357 sme->ie_len); 358 goto out; 359 } 360 /* 361 * For secure assoc, send: 362 * (1) WMI_DELETE_CIPHER_KEY_CMD 363 * (2) WMI_SET_APPIE_CMD 364 */ 365 rc = wmi_del_cipher_key(wil, 0, bss->bssid); 366 if (rc) { 367 wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD failed\n"); 368 goto out; 369 } 370 /* WMI_SET_APPIE_CMD */ 371 rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_REQ, sme->ie_len, sme->ie); 372 if (rc) { 373 wil_err(wil, "WMI_SET_APPIE_CMD failed\n"); 374 goto out; 375 } 376 } 377 378 /* WMI_CONNECT_CMD */ 379 memset(&conn, 0, sizeof(conn)); 380 switch (bss->capability & WLAN_CAPABILITY_DMG_TYPE_MASK) { 381 case WLAN_CAPABILITY_DMG_TYPE_AP: 382 conn.network_type = WMI_NETTYPE_INFRA; 383 break; 384 case WLAN_CAPABILITY_DMG_TYPE_PBSS: 385 conn.network_type = WMI_NETTYPE_P2P; 386 break; 387 default: 388 wil_err(wil, "Unsupported BSS type, capability= 0x%04x\n", 389 bss->capability); 390 goto out; 391 } 392 if (rsn_eid) { 393 conn.dot11_auth_mode = WMI_AUTH11_SHARED; 394 conn.auth_mode = WMI_AUTH_WPA2_PSK; 395 conn.pairwise_crypto_type = WMI_CRYPT_AES_GCMP; 396 conn.pairwise_crypto_len = 16; 397 } else { 398 conn.dot11_auth_mode = WMI_AUTH11_OPEN; 399 conn.auth_mode = WMI_AUTH_NONE; 400 } 401 402 conn.ssid_len = min_t(u8, ssid_eid[1], 32); 403 memcpy(conn.ssid, ssid_eid+2, conn.ssid_len); 404 405 ch = bss->channel->hw_value; 406 if (ch == 0) { 407 wil_err(wil, "BSS at unknown frequency %dMhz\n", 408 bss->channel->center_freq); 409 rc = -EOPNOTSUPP; 410 goto out; 411 } 412 conn.channel = ch - 1; 413 414 memcpy(conn.bssid, bss->bssid, ETH_ALEN); 415 memcpy(conn.dst_mac, bss->bssid, ETH_ALEN); 416 417 set_bit(wil_status_fwconnecting, &wil->status); 418 419 rc = wmi_send(wil, WMI_CONNECT_CMDID, &conn, sizeof(conn)); 420 if (rc == 0) { 421 /* Connect can take lots of time */ 422 mod_timer(&wil->connect_timer, 423 jiffies + msecs_to_jiffies(2000)); 424 } else { 425 clear_bit(wil_status_fwconnecting, &wil->status); 426 } 427 428 out: 429 cfg80211_put_bss(wiphy, bss); 430 431 return rc; 432 } 433 434 static int wil_cfg80211_disconnect(struct wiphy *wiphy, 435 struct net_device *ndev, 436 u16 reason_code) 437 { 438 int rc; 439 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 440 441 rc = wmi_send(wil, WMI_DISCONNECT_CMDID, NULL, 0); 442 443 return rc; 444 } 445 446 static int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, 447 struct wireless_dev *wdev, 448 struct cfg80211_mgmt_tx_params *params, 449 u64 *cookie) 450 { 451 const u8 *buf = params->buf; 452 size_t len = params->len; 453 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 454 int rc; 455 struct ieee80211_mgmt *mgmt_frame = (void *)buf; 456 struct wmi_sw_tx_req_cmd *cmd; 457 struct { 458 struct wil6210_mbox_hdr_wmi wmi; 459 struct wmi_sw_tx_complete_event evt; 460 } __packed evt; 461 462 cmd = kmalloc(sizeof(*cmd) + len, GFP_KERNEL); 463 if (!cmd) 464 return -ENOMEM; 465 466 memcpy(cmd->dst_mac, mgmt_frame->da, WMI_MAC_LEN); 467 cmd->len = cpu_to_le16(len); 468 memcpy(cmd->payload, buf, len); 469 470 rc = wmi_call(wil, WMI_SW_TX_REQ_CMDID, cmd, sizeof(*cmd) + len, 471 WMI_SW_TX_COMPLETE_EVENTID, &evt, sizeof(evt), 2000); 472 if (rc == 0) 473 rc = evt.evt.status; 474 475 kfree(cmd); 476 477 return rc; 478 } 479 480 static int wil_cfg80211_set_channel(struct wiphy *wiphy, 481 struct cfg80211_chan_def *chandef) 482 { 483 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 484 struct wireless_dev *wdev = wil->wdev; 485 486 wdev->preset_chandef = *chandef; 487 488 return 0; 489 } 490 491 static int wil_cfg80211_add_key(struct wiphy *wiphy, 492 struct net_device *ndev, 493 u8 key_index, bool pairwise, 494 const u8 *mac_addr, 495 struct key_params *params) 496 { 497 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 498 499 /* group key is not used */ 500 if (!pairwise) 501 return 0; 502 503 return wmi_add_cipher_key(wil, key_index, mac_addr, 504 params->key_len, params->key); 505 } 506 507 static int wil_cfg80211_del_key(struct wiphy *wiphy, 508 struct net_device *ndev, 509 u8 key_index, bool pairwise, 510 const u8 *mac_addr) 511 { 512 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 513 514 /* group key is not used */ 515 if (!pairwise) 516 return 0; 517 518 return wmi_del_cipher_key(wil, key_index, mac_addr); 519 } 520 521 /* Need to be present or wiphy_new() will WARN */ 522 static int wil_cfg80211_set_default_key(struct wiphy *wiphy, 523 struct net_device *ndev, 524 u8 key_index, bool unicast, 525 bool multicast) 526 { 527 return 0; 528 } 529 530 static int wil_remain_on_channel(struct wiphy *wiphy, 531 struct wireless_dev *wdev, 532 struct ieee80211_channel *chan, 533 unsigned int duration, 534 u64 *cookie) 535 { 536 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 537 int rc; 538 539 /* TODO: handle duration */ 540 wil_info(wil, "%s(%d, %d ms)\n", __func__, chan->center_freq, duration); 541 542 rc = wmi_set_channel(wil, chan->hw_value); 543 if (rc) 544 return rc; 545 546 rc = wmi_rxon(wil, true); 547 548 return rc; 549 } 550 551 static int wil_cancel_remain_on_channel(struct wiphy *wiphy, 552 struct wireless_dev *wdev, 553 u64 cookie) 554 { 555 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 556 int rc; 557 558 wil_info(wil, "%s()\n", __func__); 559 560 rc = wmi_rxon(wil, false); 561 562 return rc; 563 } 564 565 static int wil_fix_bcon(struct wil6210_priv *wil, 566 struct cfg80211_beacon_data *bcon) 567 { 568 struct ieee80211_mgmt *f = (struct ieee80211_mgmt *)bcon->probe_resp; 569 size_t hlen = offsetof(struct ieee80211_mgmt, u.probe_resp.variable); 570 int rc = 0; 571 572 if (bcon->probe_resp_len <= hlen) 573 return 0; 574 575 if (!bcon->proberesp_ies) { 576 bcon->proberesp_ies = f->u.probe_resp.variable; 577 bcon->proberesp_ies_len = bcon->probe_resp_len - hlen; 578 rc = 1; 579 } 580 if (!bcon->assocresp_ies) { 581 bcon->assocresp_ies = f->u.probe_resp.variable; 582 bcon->assocresp_ies_len = bcon->probe_resp_len - hlen; 583 rc = 1; 584 } 585 586 return rc; 587 } 588 589 static int wil_cfg80211_start_ap(struct wiphy *wiphy, 590 struct net_device *ndev, 591 struct cfg80211_ap_settings *info) 592 { 593 int rc = 0; 594 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 595 struct wireless_dev *wdev = ndev->ieee80211_ptr; 596 struct ieee80211_channel *channel = info->chandef.chan; 597 struct cfg80211_beacon_data *bcon = &info->beacon; 598 u8 wmi_nettype = wil_iftype_nl2wmi(wdev->iftype); 599 600 if (!channel) { 601 wil_err(wil, "AP: No channel???\n"); 602 return -EINVAL; 603 } 604 605 wil_dbg_misc(wil, "AP on Channel %d %d MHz, %s\n", channel->hw_value, 606 channel->center_freq, info->privacy ? "secure" : "open"); 607 print_hex_dump_bytes("SSID ", DUMP_PREFIX_OFFSET, 608 info->ssid, info->ssid_len); 609 610 if (wil_fix_bcon(wil, bcon)) 611 wil_dbg_misc(wil, "Fixed bcon\n"); 612 613 mutex_lock(&wil->mutex); 614 615 rc = wil_reset(wil); 616 if (rc) 617 goto out; 618 619 /* Rx VRING. */ 620 rc = wil_rx_init(wil); 621 if (rc) 622 goto out; 623 624 rc = wmi_set_ssid(wil, info->ssid_len, info->ssid); 625 if (rc) 626 goto out; 627 628 /* MAC address - pre-requisite for other commands */ 629 wmi_set_mac_address(wil, ndev->dev_addr); 630 631 /* IE's */ 632 /* bcon 'head IE's are not relevant for 60g band */ 633 /* 634 * FW do not form regular beacon, so bcon IE's are not set 635 * For the DMG bcon, when it will be supported, bcon IE's will 636 * be reused; add something like: 637 * wmi_set_ie(wil, WMI_FRAME_BEACON, bcon->beacon_ies_len, 638 * bcon->beacon_ies); 639 */ 640 wmi_set_ie(wil, WMI_FRAME_PROBE_RESP, bcon->proberesp_ies_len, 641 bcon->proberesp_ies); 642 wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP, bcon->assocresp_ies_len, 643 bcon->assocresp_ies); 644 645 wil->secure_pcp = info->privacy; 646 647 rc = wmi_pcp_start(wil, info->beacon_interval, wmi_nettype, 648 channel->hw_value); 649 if (rc) 650 goto out; 651 652 653 netif_carrier_on(ndev); 654 655 out: 656 mutex_unlock(&wil->mutex); 657 return rc; 658 } 659 660 static int wil_cfg80211_stop_ap(struct wiphy *wiphy, 661 struct net_device *ndev) 662 { 663 int rc = 0; 664 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 665 666 mutex_lock(&wil->mutex); 667 668 rc = wmi_pcp_stop(wil); 669 670 mutex_unlock(&wil->mutex); 671 return rc; 672 } 673 674 static int wil_cfg80211_del_station(struct wiphy *wiphy, 675 struct net_device *dev, const u8 *mac) 676 { 677 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 678 679 mutex_lock(&wil->mutex); 680 wil6210_disconnect(wil, mac); 681 mutex_unlock(&wil->mutex); 682 683 return 0; 684 } 685 686 static struct cfg80211_ops wil_cfg80211_ops = { 687 .scan = wil_cfg80211_scan, 688 .connect = wil_cfg80211_connect, 689 .disconnect = wil_cfg80211_disconnect, 690 .change_virtual_intf = wil_cfg80211_change_iface, 691 .get_station = wil_cfg80211_get_station, 692 .dump_station = wil_cfg80211_dump_station, 693 .remain_on_channel = wil_remain_on_channel, 694 .cancel_remain_on_channel = wil_cancel_remain_on_channel, 695 .mgmt_tx = wil_cfg80211_mgmt_tx, 696 .set_monitor_channel = wil_cfg80211_set_channel, 697 .add_key = wil_cfg80211_add_key, 698 .del_key = wil_cfg80211_del_key, 699 .set_default_key = wil_cfg80211_set_default_key, 700 /* AP mode */ 701 .start_ap = wil_cfg80211_start_ap, 702 .stop_ap = wil_cfg80211_stop_ap, 703 .del_station = wil_cfg80211_del_station, 704 }; 705 706 static void wil_wiphy_init(struct wiphy *wiphy) 707 { 708 /* TODO: set real value */ 709 wiphy->max_scan_ssids = 10; 710 wiphy->max_num_pmkids = 0 /* TODO: */; 711 wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | 712 BIT(NL80211_IFTYPE_AP) | 713 BIT(NL80211_IFTYPE_MONITOR); 714 /* TODO: enable P2P when integrated with supplicant: 715 * BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_P2P_GO) 716 */ 717 wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME | 718 WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD; 719 dev_warn(wiphy_dev(wiphy), "%s : flags = 0x%08x\n", 720 __func__, wiphy->flags); 721 wiphy->probe_resp_offload = 722 NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS | 723 NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 | 724 NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P; 725 726 wiphy->bands[IEEE80211_BAND_60GHZ] = &wil_band_60ghz; 727 728 /* TODO: figure this out */ 729 wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC; 730 731 wiphy->cipher_suites = wil_cipher_suites; 732 wiphy->n_cipher_suites = ARRAY_SIZE(wil_cipher_suites); 733 wiphy->mgmt_stypes = wil_mgmt_stypes; 734 } 735 736 struct wireless_dev *wil_cfg80211_init(struct device *dev) 737 { 738 int rc = 0; 739 struct wireless_dev *wdev; 740 741 wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL); 742 if (!wdev) 743 return ERR_PTR(-ENOMEM); 744 745 wdev->wiphy = wiphy_new(&wil_cfg80211_ops, 746 sizeof(struct wil6210_priv)); 747 if (!wdev->wiphy) { 748 rc = -ENOMEM; 749 goto out; 750 } 751 752 set_wiphy_dev(wdev->wiphy, dev); 753 wil_wiphy_init(wdev->wiphy); 754 755 rc = wiphy_register(wdev->wiphy); 756 if (rc < 0) 757 goto out_failed_reg; 758 759 return wdev; 760 761 out_failed_reg: 762 wiphy_free(wdev->wiphy); 763 out: 764 kfree(wdev); 765 766 return ERR_PTR(rc); 767 } 768 769 void wil_wdev_free(struct wil6210_priv *wil) 770 { 771 struct wireless_dev *wdev = wil_to_wdev(wil); 772 773 if (!wdev) 774 return; 775 776 wiphy_unregister(wdev->wiphy); 777 wiphy_free(wdev->wiphy); 778 kfree(wdev); 779 } 780