1 /* 2 * Copyright (c) 2012-2017 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 <linux/etherdevice.h> 18 #include <linux/moduleparam.h> 19 #include <net/netlink.h> 20 #include "wil6210.h" 21 #include "wmi.h" 22 23 #define WIL_MAX_ROC_DURATION_MS 5000 24 25 bool disable_ap_sme; 26 module_param(disable_ap_sme, bool, 0444); 27 MODULE_PARM_DESC(disable_ap_sme, " let user space handle AP mode SME"); 28 29 #define CHAN60G(_channel, _flags) { \ 30 .band = NL80211_BAND_60GHZ, \ 31 .center_freq = 56160 + (2160 * (_channel)), \ 32 .hw_value = (_channel), \ 33 .flags = (_flags), \ 34 .max_antenna_gain = 0, \ 35 .max_power = 40, \ 36 } 37 38 static struct ieee80211_channel wil_60ghz_channels[] = { 39 CHAN60G(1, 0), 40 CHAN60G(2, 0), 41 CHAN60G(3, 0), 42 /* channel 4 not supported yet */ 43 }; 44 45 /* Vendor id to be used in vendor specific command and events 46 * to user space. 47 * NOTE: The authoritative place for definition of QCA_NL80211_VENDOR_ID, 48 * vendor subcmd definitions prefixed with QCA_NL80211_VENDOR_SUBCMD, and 49 * qca_wlan_vendor_attr is open source file src/common/qca-vendor.h in 50 * git://w1.fi/srv/git/hostap.git; the values here are just a copy of that 51 */ 52 53 #define QCA_NL80211_VENDOR_ID 0x001374 54 55 #define WIL_MAX_RF_SECTORS (128) 56 #define WIL_CID_ALL (0xff) 57 58 enum qca_wlan_vendor_attr_rf_sector { 59 QCA_ATTR_MAC_ADDR = 6, 60 QCA_ATTR_PAD = 13, 61 QCA_ATTR_TSF = 29, 62 QCA_ATTR_DMG_RF_SECTOR_INDEX = 30, 63 QCA_ATTR_DMG_RF_SECTOR_TYPE = 31, 64 QCA_ATTR_DMG_RF_MODULE_MASK = 32, 65 QCA_ATTR_DMG_RF_SECTOR_CFG = 33, 66 QCA_ATTR_DMG_RF_SECTOR_MAX, 67 }; 68 69 enum qca_wlan_vendor_attr_dmg_rf_sector_type { 70 QCA_ATTR_DMG_RF_SECTOR_TYPE_RX, 71 QCA_ATTR_DMG_RF_SECTOR_TYPE_TX, 72 QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX 73 }; 74 75 enum qca_wlan_vendor_attr_dmg_rf_sector_cfg { 76 QCA_ATTR_DMG_RF_SECTOR_CFG_INVALID = 0, 77 QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX, 78 QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0, 79 QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1, 80 QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2, 81 QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI, 82 QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO, 83 QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16, 84 85 /* keep last */ 86 QCA_ATTR_DMG_RF_SECTOR_CFG_AFTER_LAST, 87 QCA_ATTR_DMG_RF_SECTOR_CFG_MAX = 88 QCA_ATTR_DMG_RF_SECTOR_CFG_AFTER_LAST - 1 89 }; 90 91 static const struct 92 nla_policy wil_rf_sector_policy[QCA_ATTR_DMG_RF_SECTOR_MAX + 1] = { 93 [QCA_ATTR_MAC_ADDR] = { .len = ETH_ALEN }, 94 [QCA_ATTR_DMG_RF_SECTOR_INDEX] = { .type = NLA_U16 }, 95 [QCA_ATTR_DMG_RF_SECTOR_TYPE] = { .type = NLA_U8 }, 96 [QCA_ATTR_DMG_RF_MODULE_MASK] = { .type = NLA_U32 }, 97 [QCA_ATTR_DMG_RF_SECTOR_CFG] = { .type = NLA_NESTED }, 98 }; 99 100 static const struct 101 nla_policy wil_rf_sector_cfg_policy[QCA_ATTR_DMG_RF_SECTOR_CFG_MAX + 1] = { 102 [QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX] = { .type = NLA_U8 }, 103 [QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0] = { .type = NLA_U32 }, 104 [QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1] = { .type = NLA_U32 }, 105 [QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2] = { .type = NLA_U32 }, 106 [QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI] = { .type = NLA_U32 }, 107 [QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO] = { .type = NLA_U32 }, 108 [QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16] = { .type = NLA_U32 }, 109 }; 110 111 enum qca_nl80211_vendor_subcmds { 112 QCA_NL80211_VENDOR_SUBCMD_DMG_RF_GET_SECTOR_CFG = 139, 113 QCA_NL80211_VENDOR_SUBCMD_DMG_RF_SET_SECTOR_CFG = 140, 114 QCA_NL80211_VENDOR_SUBCMD_DMG_RF_GET_SELECTED_SECTOR = 141, 115 QCA_NL80211_VENDOR_SUBCMD_DMG_RF_SET_SELECTED_SECTOR = 142, 116 }; 117 118 static int wil_rf_sector_get_cfg(struct wiphy *wiphy, 119 struct wireless_dev *wdev, 120 const void *data, int data_len); 121 static int wil_rf_sector_set_cfg(struct wiphy *wiphy, 122 struct wireless_dev *wdev, 123 const void *data, int data_len); 124 static int wil_rf_sector_get_selected(struct wiphy *wiphy, 125 struct wireless_dev *wdev, 126 const void *data, int data_len); 127 static int wil_rf_sector_set_selected(struct wiphy *wiphy, 128 struct wireless_dev *wdev, 129 const void *data, int data_len); 130 131 /* vendor specific commands */ 132 static const struct wiphy_vendor_command wil_nl80211_vendor_commands[] = { 133 { 134 .info.vendor_id = QCA_NL80211_VENDOR_ID, 135 .info.subcmd = QCA_NL80211_VENDOR_SUBCMD_DMG_RF_GET_SECTOR_CFG, 136 .flags = WIPHY_VENDOR_CMD_NEED_WDEV | 137 WIPHY_VENDOR_CMD_NEED_RUNNING, 138 .doit = wil_rf_sector_get_cfg 139 }, 140 { 141 .info.vendor_id = QCA_NL80211_VENDOR_ID, 142 .info.subcmd = QCA_NL80211_VENDOR_SUBCMD_DMG_RF_SET_SECTOR_CFG, 143 .flags = WIPHY_VENDOR_CMD_NEED_WDEV | 144 WIPHY_VENDOR_CMD_NEED_RUNNING, 145 .doit = wil_rf_sector_set_cfg 146 }, 147 { 148 .info.vendor_id = QCA_NL80211_VENDOR_ID, 149 .info.subcmd = 150 QCA_NL80211_VENDOR_SUBCMD_DMG_RF_GET_SELECTED_SECTOR, 151 .flags = WIPHY_VENDOR_CMD_NEED_WDEV | 152 WIPHY_VENDOR_CMD_NEED_RUNNING, 153 .doit = wil_rf_sector_get_selected 154 }, 155 { 156 .info.vendor_id = QCA_NL80211_VENDOR_ID, 157 .info.subcmd = 158 QCA_NL80211_VENDOR_SUBCMD_DMG_RF_SET_SELECTED_SECTOR, 159 .flags = WIPHY_VENDOR_CMD_NEED_WDEV | 160 WIPHY_VENDOR_CMD_NEED_RUNNING, 161 .doit = wil_rf_sector_set_selected 162 }, 163 }; 164 165 static struct ieee80211_supported_band wil_band_60ghz = { 166 .channels = wil_60ghz_channels, 167 .n_channels = ARRAY_SIZE(wil_60ghz_channels), 168 .ht_cap = { 169 .ht_supported = true, 170 .cap = 0, /* TODO */ 171 .ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K, /* TODO */ 172 .ampdu_density = IEEE80211_HT_MPDU_DENSITY_8, /* TODO */ 173 .mcs = { 174 /* MCS 1..12 - SC PHY */ 175 .rx_mask = {0xfe, 0x1f}, /* 1..12 */ 176 .tx_params = IEEE80211_HT_MCS_TX_DEFINED, /* TODO */ 177 }, 178 }, 179 }; 180 181 static const struct ieee80211_txrx_stypes 182 wil_mgmt_stypes[NUM_NL80211_IFTYPES] = { 183 [NL80211_IFTYPE_STATION] = { 184 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | 185 BIT(IEEE80211_STYPE_PROBE_RESP >> 4), 186 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | 187 BIT(IEEE80211_STYPE_PROBE_REQ >> 4) 188 }, 189 [NL80211_IFTYPE_AP] = { 190 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | 191 BIT(IEEE80211_STYPE_PROBE_RESP >> 4) | 192 BIT(IEEE80211_STYPE_ASSOC_RESP >> 4) | 193 BIT(IEEE80211_STYPE_DISASSOC >> 4), 194 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | 195 BIT(IEEE80211_STYPE_PROBE_REQ >> 4) | 196 BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) | 197 BIT(IEEE80211_STYPE_DISASSOC >> 4) | 198 BIT(IEEE80211_STYPE_AUTH >> 4) | 199 BIT(IEEE80211_STYPE_DEAUTH >> 4) | 200 BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) 201 }, 202 [NL80211_IFTYPE_P2P_CLIENT] = { 203 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | 204 BIT(IEEE80211_STYPE_PROBE_RESP >> 4), 205 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | 206 BIT(IEEE80211_STYPE_PROBE_REQ >> 4) 207 }, 208 [NL80211_IFTYPE_P2P_GO] = { 209 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | 210 BIT(IEEE80211_STYPE_PROBE_RESP >> 4), 211 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | 212 BIT(IEEE80211_STYPE_PROBE_REQ >> 4) 213 }, 214 [NL80211_IFTYPE_P2P_DEVICE] = { 215 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | 216 BIT(IEEE80211_STYPE_PROBE_RESP >> 4), 217 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | 218 BIT(IEEE80211_STYPE_PROBE_REQ >> 4) 219 }, 220 }; 221 222 static const u32 wil_cipher_suites[] = { 223 WLAN_CIPHER_SUITE_GCMP, 224 }; 225 226 static const char * const key_usage_str[] = { 227 [WMI_KEY_USE_PAIRWISE] = "PTK", 228 [WMI_KEY_USE_RX_GROUP] = "RX_GTK", 229 [WMI_KEY_USE_TX_GROUP] = "TX_GTK", 230 }; 231 232 int wil_iftype_nl2wmi(enum nl80211_iftype type) 233 { 234 static const struct { 235 enum nl80211_iftype nl; 236 enum wmi_network_type wmi; 237 } __nl2wmi[] = { 238 {NL80211_IFTYPE_ADHOC, WMI_NETTYPE_ADHOC}, 239 {NL80211_IFTYPE_STATION, WMI_NETTYPE_INFRA}, 240 {NL80211_IFTYPE_AP, WMI_NETTYPE_AP}, 241 {NL80211_IFTYPE_P2P_CLIENT, WMI_NETTYPE_P2P}, 242 {NL80211_IFTYPE_P2P_GO, WMI_NETTYPE_P2P}, 243 {NL80211_IFTYPE_MONITOR, WMI_NETTYPE_ADHOC}, /* FIXME */ 244 }; 245 uint i; 246 247 for (i = 0; i < ARRAY_SIZE(__nl2wmi); i++) { 248 if (__nl2wmi[i].nl == type) 249 return __nl2wmi[i].wmi; 250 } 251 252 return -EOPNOTSUPP; 253 } 254 255 int wil_cid_fill_sinfo(struct wil6210_priv *wil, int cid, 256 struct station_info *sinfo) 257 { 258 struct wmi_notify_req_cmd cmd = { 259 .cid = cid, 260 .interval_usec = 0, 261 }; 262 struct { 263 struct wmi_cmd_hdr wmi; 264 struct wmi_notify_req_done_event evt; 265 } __packed reply; 266 struct wil_net_stats *stats = &wil->sta[cid].stats; 267 int rc; 268 269 rc = wmi_call(wil, WMI_NOTIFY_REQ_CMDID, &cmd, sizeof(cmd), 270 WMI_NOTIFY_REQ_DONE_EVENTID, &reply, sizeof(reply), 20); 271 if (rc) 272 return rc; 273 274 wil_dbg_wmi(wil, "Link status for CID %d: {\n" 275 " MCS %d TSF 0x%016llx\n" 276 " BF status 0x%08x SNR 0x%08x SQI %d%%\n" 277 " Tx Tpt %d goodput %d Rx goodput %d\n" 278 " Sectors(rx:tx) my %d:%d peer %d:%d\n""}\n", 279 cid, le16_to_cpu(reply.evt.bf_mcs), 280 le64_to_cpu(reply.evt.tsf), reply.evt.status, 281 le32_to_cpu(reply.evt.snr_val), 282 reply.evt.sqi, 283 le32_to_cpu(reply.evt.tx_tpt), 284 le32_to_cpu(reply.evt.tx_goodput), 285 le32_to_cpu(reply.evt.rx_goodput), 286 le16_to_cpu(reply.evt.my_rx_sector), 287 le16_to_cpu(reply.evt.my_tx_sector), 288 le16_to_cpu(reply.evt.other_rx_sector), 289 le16_to_cpu(reply.evt.other_tx_sector)); 290 291 sinfo->generation = wil->sinfo_gen; 292 293 sinfo->filled = BIT(NL80211_STA_INFO_RX_BYTES) | 294 BIT(NL80211_STA_INFO_TX_BYTES) | 295 BIT(NL80211_STA_INFO_RX_PACKETS) | 296 BIT(NL80211_STA_INFO_TX_PACKETS) | 297 BIT(NL80211_STA_INFO_RX_BITRATE) | 298 BIT(NL80211_STA_INFO_TX_BITRATE) | 299 BIT(NL80211_STA_INFO_RX_DROP_MISC) | 300 BIT(NL80211_STA_INFO_TX_FAILED); 301 302 sinfo->txrate.flags = RATE_INFO_FLAGS_60G; 303 sinfo->txrate.mcs = le16_to_cpu(reply.evt.bf_mcs); 304 sinfo->rxrate.mcs = stats->last_mcs_rx; 305 sinfo->rx_bytes = stats->rx_bytes; 306 sinfo->rx_packets = stats->rx_packets; 307 sinfo->rx_dropped_misc = stats->rx_dropped; 308 sinfo->tx_bytes = stats->tx_bytes; 309 sinfo->tx_packets = stats->tx_packets; 310 sinfo->tx_failed = stats->tx_errors; 311 312 if (test_bit(wil_status_fwconnected, wil->status)) { 313 sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL); 314 sinfo->signal = reply.evt.sqi; 315 } 316 317 return rc; 318 } 319 320 static int wil_cfg80211_get_station(struct wiphy *wiphy, 321 struct net_device *ndev, 322 const u8 *mac, struct station_info *sinfo) 323 { 324 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 325 int rc; 326 327 int cid = wil_find_cid(wil, mac); 328 329 wil_dbg_misc(wil, "get_station: %pM CID %d\n", mac, cid); 330 if (cid < 0) 331 return cid; 332 333 rc = wil_cid_fill_sinfo(wil, cid, sinfo); 334 335 return rc; 336 } 337 338 /* 339 * Find @idx-th active STA for station dump. 340 */ 341 static int wil_find_cid_by_idx(struct wil6210_priv *wil, int idx) 342 { 343 int i; 344 345 for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { 346 if (wil->sta[i].status == wil_sta_unused) 347 continue; 348 if (idx == 0) 349 return i; 350 idx--; 351 } 352 353 return -ENOENT; 354 } 355 356 static int wil_cfg80211_dump_station(struct wiphy *wiphy, 357 struct net_device *dev, int idx, 358 u8 *mac, struct station_info *sinfo) 359 { 360 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 361 int rc; 362 int cid = wil_find_cid_by_idx(wil, idx); 363 364 if (cid < 0) 365 return -ENOENT; 366 367 ether_addr_copy(mac, wil->sta[cid].addr); 368 wil_dbg_misc(wil, "dump_station: %pM CID %d\n", mac, cid); 369 370 rc = wil_cid_fill_sinfo(wil, cid, sinfo); 371 372 return rc; 373 } 374 375 static struct wireless_dev * 376 wil_cfg80211_add_iface(struct wiphy *wiphy, const char *name, 377 unsigned char name_assign_type, 378 enum nl80211_iftype type, 379 struct vif_params *params) 380 { 381 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 382 struct net_device *ndev = wil_to_ndev(wil); 383 struct wireless_dev *p2p_wdev; 384 385 wil_dbg_misc(wil, "add_iface\n"); 386 387 if (type != NL80211_IFTYPE_P2P_DEVICE) { 388 wil_err(wil, "unsupported iftype %d\n", type); 389 return ERR_PTR(-EINVAL); 390 } 391 392 if (wil->p2p_wdev) { 393 wil_err(wil, "P2P_DEVICE interface already created\n"); 394 return ERR_PTR(-EINVAL); 395 } 396 397 p2p_wdev = kzalloc(sizeof(*p2p_wdev), GFP_KERNEL); 398 if (!p2p_wdev) 399 return ERR_PTR(-ENOMEM); 400 401 p2p_wdev->iftype = type; 402 p2p_wdev->wiphy = wiphy; 403 /* use our primary ethernet address */ 404 ether_addr_copy(p2p_wdev->address, ndev->perm_addr); 405 406 wil->p2p_wdev = p2p_wdev; 407 408 return p2p_wdev; 409 } 410 411 static int wil_cfg80211_del_iface(struct wiphy *wiphy, 412 struct wireless_dev *wdev) 413 { 414 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 415 416 wil_dbg_misc(wil, "del_iface\n"); 417 418 if (wdev != wil->p2p_wdev) { 419 wil_err(wil, "delete of incorrect interface 0x%p\n", wdev); 420 return -EINVAL; 421 } 422 423 wil_p2p_wdev_free(wil); 424 425 return 0; 426 } 427 428 static int wil_cfg80211_change_iface(struct wiphy *wiphy, 429 struct net_device *ndev, 430 enum nl80211_iftype type, 431 struct vif_params *params) 432 { 433 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 434 struct wireless_dev *wdev = wil_to_wdev(wil); 435 int rc; 436 437 wil_dbg_misc(wil, "change_iface: type=%d\n", type); 438 439 if (netif_running(wil_to_ndev(wil)) && !wil_is_recovery_blocked(wil)) { 440 wil_dbg_misc(wil, "interface is up. resetting...\n"); 441 mutex_lock(&wil->mutex); 442 __wil_down(wil); 443 rc = __wil_up(wil); 444 mutex_unlock(&wil->mutex); 445 446 if (rc) 447 return rc; 448 } 449 450 switch (type) { 451 case NL80211_IFTYPE_STATION: 452 case NL80211_IFTYPE_AP: 453 case NL80211_IFTYPE_P2P_CLIENT: 454 case NL80211_IFTYPE_P2P_GO: 455 break; 456 case NL80211_IFTYPE_MONITOR: 457 if (params->flags) 458 wil->monitor_flags = params->flags; 459 break; 460 default: 461 return -EOPNOTSUPP; 462 } 463 464 wdev->iftype = type; 465 466 return 0; 467 } 468 469 static int wil_cfg80211_scan(struct wiphy *wiphy, 470 struct cfg80211_scan_request *request) 471 { 472 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 473 struct wireless_dev *wdev = request->wdev; 474 struct { 475 struct wmi_start_scan_cmd cmd; 476 u16 chnl[4]; 477 } __packed cmd; 478 uint i, n; 479 int rc; 480 481 wil_dbg_misc(wil, "scan: wdev=0x%p iftype=%d\n", wdev, wdev->iftype); 482 483 /* check we are client side */ 484 switch (wdev->iftype) { 485 case NL80211_IFTYPE_STATION: 486 case NL80211_IFTYPE_P2P_CLIENT: 487 case NL80211_IFTYPE_P2P_DEVICE: 488 break; 489 default: 490 return -EOPNOTSUPP; 491 } 492 493 /* FW don't support scan after connection attempt */ 494 if (test_bit(wil_status_dontscan, wil->status)) { 495 wil_err(wil, "Can't scan now\n"); 496 return -EBUSY; 497 } 498 499 mutex_lock(&wil->mutex); 500 501 mutex_lock(&wil->p2p_wdev_mutex); 502 if (wil->scan_request || wil->p2p.discovery_started) { 503 wil_err(wil, "Already scanning\n"); 504 mutex_unlock(&wil->p2p_wdev_mutex); 505 rc = -EAGAIN; 506 goto out; 507 } 508 mutex_unlock(&wil->p2p_wdev_mutex); 509 510 if (wdev->iftype == NL80211_IFTYPE_P2P_DEVICE) { 511 if (!wil->p2p.p2p_dev_started) { 512 wil_err(wil, "P2P search requested on stopped P2P device\n"); 513 rc = -EIO; 514 goto out; 515 } 516 /* social scan on P2P_DEVICE is handled as p2p search */ 517 if (wil_p2p_is_social_scan(request)) { 518 wil->scan_request = request; 519 wil->radio_wdev = wdev; 520 rc = wil_p2p_search(wil, request); 521 if (rc) { 522 wil->radio_wdev = wil_to_wdev(wil); 523 wil->scan_request = NULL; 524 } 525 goto out; 526 } 527 } 528 529 (void)wil_p2p_stop_discovery(wil); 530 531 wil_dbg_misc(wil, "Start scan_request 0x%p\n", request); 532 wil_dbg_misc(wil, "SSID count: %d", request->n_ssids); 533 534 for (i = 0; i < request->n_ssids; i++) { 535 wil_dbg_misc(wil, "SSID[%d]", i); 536 wil_hex_dump_misc("SSID ", DUMP_PREFIX_OFFSET, 16, 1, 537 request->ssids[i].ssid, 538 request->ssids[i].ssid_len, true); 539 } 540 541 if (request->n_ssids) 542 rc = wmi_set_ssid(wil, request->ssids[0].ssid_len, 543 request->ssids[0].ssid); 544 else 545 rc = wmi_set_ssid(wil, 0, NULL); 546 547 if (rc) { 548 wil_err(wil, "set SSID for scan request failed: %d\n", rc); 549 goto out; 550 } 551 552 wil->scan_request = request; 553 mod_timer(&wil->scan_timer, jiffies + WIL6210_SCAN_TO); 554 555 memset(&cmd, 0, sizeof(cmd)); 556 cmd.cmd.scan_type = WMI_ACTIVE_SCAN; 557 cmd.cmd.num_channels = 0; 558 n = min(request->n_channels, 4U); 559 for (i = 0; i < n; i++) { 560 int ch = request->channels[i]->hw_value; 561 562 if (ch == 0) { 563 wil_err(wil, 564 "Scan requested for unknown frequency %dMhz\n", 565 request->channels[i]->center_freq); 566 continue; 567 } 568 /* 0-based channel indexes */ 569 cmd.cmd.channel_list[cmd.cmd.num_channels++].channel = ch - 1; 570 wil_dbg_misc(wil, "Scan for ch %d : %d MHz\n", ch, 571 request->channels[i]->center_freq); 572 } 573 574 if (request->ie_len) 575 wil_hex_dump_misc("Scan IE ", DUMP_PREFIX_OFFSET, 16, 1, 576 request->ie, request->ie_len, true); 577 else 578 wil_dbg_misc(wil, "Scan has no IE's\n"); 579 580 rc = wmi_set_ie(wil, WMI_FRAME_PROBE_REQ, request->ie_len, request->ie); 581 if (rc) 582 goto out_restore; 583 584 if (wil->discovery_mode && cmd.cmd.scan_type == WMI_ACTIVE_SCAN) { 585 cmd.cmd.discovery_mode = 1; 586 wil_dbg_misc(wil, "active scan with discovery_mode=1\n"); 587 } 588 589 wil->radio_wdev = wdev; 590 rc = wmi_send(wil, WMI_START_SCAN_CMDID, &cmd, sizeof(cmd.cmd) + 591 cmd.cmd.num_channels * sizeof(cmd.cmd.channel_list[0])); 592 593 out_restore: 594 if (rc) { 595 del_timer_sync(&wil->scan_timer); 596 wil->radio_wdev = wil_to_wdev(wil); 597 wil->scan_request = NULL; 598 } 599 out: 600 mutex_unlock(&wil->mutex); 601 return rc; 602 } 603 604 static void wil_cfg80211_abort_scan(struct wiphy *wiphy, 605 struct wireless_dev *wdev) 606 { 607 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 608 609 wil_dbg_misc(wil, "wdev=0x%p iftype=%d\n", wdev, wdev->iftype); 610 611 mutex_lock(&wil->mutex); 612 mutex_lock(&wil->p2p_wdev_mutex); 613 614 if (!wil->scan_request) 615 goto out; 616 617 if (wdev != wil->scan_request->wdev) { 618 wil_dbg_misc(wil, "abort scan was called on the wrong iface\n"); 619 goto out; 620 } 621 622 if (wil->radio_wdev == wil->p2p_wdev) 623 wil_p2p_stop_radio_operations(wil); 624 else 625 wil_abort_scan(wil, true); 626 627 out: 628 mutex_unlock(&wil->p2p_wdev_mutex); 629 mutex_unlock(&wil->mutex); 630 } 631 632 static void wil_print_crypto(struct wil6210_priv *wil, 633 struct cfg80211_crypto_settings *c) 634 { 635 int i, n; 636 637 wil_dbg_misc(wil, "WPA versions: 0x%08x cipher group 0x%08x\n", 638 c->wpa_versions, c->cipher_group); 639 wil_dbg_misc(wil, "Pairwise ciphers [%d] {\n", c->n_ciphers_pairwise); 640 n = min_t(int, c->n_ciphers_pairwise, ARRAY_SIZE(c->ciphers_pairwise)); 641 for (i = 0; i < n; i++) 642 wil_dbg_misc(wil, " [%d] = 0x%08x\n", i, 643 c->ciphers_pairwise[i]); 644 wil_dbg_misc(wil, "}\n"); 645 wil_dbg_misc(wil, "AKM suites [%d] {\n", c->n_akm_suites); 646 n = min_t(int, c->n_akm_suites, ARRAY_SIZE(c->akm_suites)); 647 for (i = 0; i < n; i++) 648 wil_dbg_misc(wil, " [%d] = 0x%08x\n", i, 649 c->akm_suites[i]); 650 wil_dbg_misc(wil, "}\n"); 651 wil_dbg_misc(wil, "Control port : %d, eth_type 0x%04x no_encrypt %d\n", 652 c->control_port, be16_to_cpu(c->control_port_ethertype), 653 c->control_port_no_encrypt); 654 } 655 656 static void wil_print_connect_params(struct wil6210_priv *wil, 657 struct cfg80211_connect_params *sme) 658 { 659 wil_info(wil, "Connecting to:\n"); 660 if (sme->channel) { 661 wil_info(wil, " Channel: %d freq %d\n", 662 sme->channel->hw_value, sme->channel->center_freq); 663 } 664 if (sme->bssid) 665 wil_info(wil, " BSSID: %pM\n", sme->bssid); 666 if (sme->ssid) 667 print_hex_dump(KERN_INFO, " SSID: ", DUMP_PREFIX_OFFSET, 668 16, 1, sme->ssid, sme->ssid_len, true); 669 wil_info(wil, " Privacy: %s\n", sme->privacy ? "secure" : "open"); 670 wil_info(wil, " PBSS: %d\n", sme->pbss); 671 wil_print_crypto(wil, &sme->crypto); 672 } 673 674 static int wil_cfg80211_connect(struct wiphy *wiphy, 675 struct net_device *ndev, 676 struct cfg80211_connect_params *sme) 677 { 678 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 679 struct cfg80211_bss *bss; 680 struct wmi_connect_cmd conn; 681 const u8 *ssid_eid; 682 const u8 *rsn_eid; 683 int ch; 684 int rc = 0; 685 enum ieee80211_bss_type bss_type = IEEE80211_BSS_TYPE_ESS; 686 687 wil_dbg_misc(wil, "connect\n"); 688 wil_print_connect_params(wil, sme); 689 690 if (test_bit(wil_status_fwconnecting, wil->status) || 691 test_bit(wil_status_fwconnected, wil->status)) 692 return -EALREADY; 693 694 if (sme->ie_len > WMI_MAX_IE_LEN) { 695 wil_err(wil, "IE too large (%td bytes)\n", sme->ie_len); 696 return -ERANGE; 697 } 698 699 rsn_eid = sme->ie ? 700 cfg80211_find_ie(WLAN_EID_RSN, sme->ie, sme->ie_len) : 701 NULL; 702 if (sme->privacy && !rsn_eid) 703 wil_info(wil, "WSC connection\n"); 704 705 if (sme->pbss) 706 bss_type = IEEE80211_BSS_TYPE_PBSS; 707 708 bss = cfg80211_get_bss(wiphy, sme->channel, sme->bssid, 709 sme->ssid, sme->ssid_len, 710 bss_type, IEEE80211_PRIVACY_ANY); 711 if (!bss) { 712 wil_err(wil, "Unable to find BSS\n"); 713 return -ENOENT; 714 } 715 716 ssid_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SSID); 717 if (!ssid_eid) { 718 wil_err(wil, "No SSID\n"); 719 rc = -ENOENT; 720 goto out; 721 } 722 wil->privacy = sme->privacy; 723 wil->pbss = sme->pbss; 724 725 if (wil->privacy) { 726 /* For secure assoc, remove old keys */ 727 rc = wmi_del_cipher_key(wil, 0, bss->bssid, 728 WMI_KEY_USE_PAIRWISE); 729 if (rc) { 730 wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(PTK) failed\n"); 731 goto out; 732 } 733 rc = wmi_del_cipher_key(wil, 0, bss->bssid, 734 WMI_KEY_USE_RX_GROUP); 735 if (rc) { 736 wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(GTK) failed\n"); 737 goto out; 738 } 739 } 740 741 /* WMI_SET_APPIE_CMD. ie may contain rsn info as well as other info 742 * elements. Send it also in case it's empty, to erase previously set 743 * ies in FW. 744 */ 745 rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_REQ, sme->ie_len, sme->ie); 746 if (rc) 747 goto out; 748 749 /* WMI_CONNECT_CMD */ 750 memset(&conn, 0, sizeof(conn)); 751 switch (bss->capability & WLAN_CAPABILITY_DMG_TYPE_MASK) { 752 case WLAN_CAPABILITY_DMG_TYPE_AP: 753 conn.network_type = WMI_NETTYPE_INFRA; 754 break; 755 case WLAN_CAPABILITY_DMG_TYPE_PBSS: 756 conn.network_type = WMI_NETTYPE_P2P; 757 break; 758 default: 759 wil_err(wil, "Unsupported BSS type, capability= 0x%04x\n", 760 bss->capability); 761 goto out; 762 } 763 if (wil->privacy) { 764 if (rsn_eid) { /* regular secure connection */ 765 conn.dot11_auth_mode = WMI_AUTH11_SHARED; 766 conn.auth_mode = WMI_AUTH_WPA2_PSK; 767 conn.pairwise_crypto_type = WMI_CRYPT_AES_GCMP; 768 conn.pairwise_crypto_len = 16; 769 conn.group_crypto_type = WMI_CRYPT_AES_GCMP; 770 conn.group_crypto_len = 16; 771 } else { /* WSC */ 772 conn.dot11_auth_mode = WMI_AUTH11_WSC; 773 conn.auth_mode = WMI_AUTH_NONE; 774 } 775 } else { /* insecure connection */ 776 conn.dot11_auth_mode = WMI_AUTH11_OPEN; 777 conn.auth_mode = WMI_AUTH_NONE; 778 } 779 780 conn.ssid_len = min_t(u8, ssid_eid[1], 32); 781 memcpy(conn.ssid, ssid_eid+2, conn.ssid_len); 782 783 ch = bss->channel->hw_value; 784 if (ch == 0) { 785 wil_err(wil, "BSS at unknown frequency %dMhz\n", 786 bss->channel->center_freq); 787 rc = -EOPNOTSUPP; 788 goto out; 789 } 790 conn.channel = ch - 1; 791 792 ether_addr_copy(conn.bssid, bss->bssid); 793 ether_addr_copy(conn.dst_mac, bss->bssid); 794 795 set_bit(wil_status_fwconnecting, wil->status); 796 797 rc = wmi_send(wil, WMI_CONNECT_CMDID, &conn, sizeof(conn)); 798 if (rc == 0) { 799 netif_carrier_on(ndev); 800 wil6210_bus_request(wil, WIL_MAX_BUS_REQUEST_KBPS); 801 wil->bss = bss; 802 /* Connect can take lots of time */ 803 mod_timer(&wil->connect_timer, 804 jiffies + msecs_to_jiffies(2000)); 805 } else { 806 clear_bit(wil_status_fwconnecting, wil->status); 807 } 808 809 out: 810 cfg80211_put_bss(wiphy, bss); 811 812 return rc; 813 } 814 815 static int wil_cfg80211_disconnect(struct wiphy *wiphy, 816 struct net_device *ndev, 817 u16 reason_code) 818 { 819 int rc; 820 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 821 822 wil_dbg_misc(wil, "disconnect: reason=%d\n", reason_code); 823 824 if (!(test_bit(wil_status_fwconnecting, wil->status) || 825 test_bit(wil_status_fwconnected, wil->status))) { 826 wil_err(wil, "Disconnect was called while disconnected\n"); 827 return 0; 828 } 829 830 wil->locally_generated_disc = true; 831 rc = wmi_call(wil, WMI_DISCONNECT_CMDID, NULL, 0, 832 WMI_DISCONNECT_EVENTID, NULL, 0, 833 WIL6210_DISCONNECT_TO_MS); 834 if (rc) 835 wil_err(wil, "disconnect error %d\n", rc); 836 837 return rc; 838 } 839 840 static int wil_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) 841 { 842 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 843 int rc; 844 845 /* these parameters are explicitly not supported */ 846 if (changed & (WIPHY_PARAM_RETRY_LONG | 847 WIPHY_PARAM_FRAG_THRESHOLD | 848 WIPHY_PARAM_RTS_THRESHOLD)) 849 return -ENOTSUPP; 850 851 if (changed & WIPHY_PARAM_RETRY_SHORT) { 852 rc = wmi_set_mgmt_retry(wil, wiphy->retry_short); 853 if (rc) 854 return rc; 855 } 856 857 return 0; 858 } 859 860 int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, 861 struct cfg80211_mgmt_tx_params *params, 862 u64 *cookie) 863 { 864 const u8 *buf = params->buf; 865 size_t len = params->len; 866 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 867 int rc; 868 bool tx_status = false; 869 struct ieee80211_mgmt *mgmt_frame = (void *)buf; 870 struct wmi_sw_tx_req_cmd *cmd; 871 struct { 872 struct wmi_cmd_hdr wmi; 873 struct wmi_sw_tx_complete_event evt; 874 } __packed evt; 875 876 /* Note, currently we do not support the "wait" parameter, user-space 877 * must call remain_on_channel before mgmt_tx or listen on a channel 878 * another way (AP/PCP or connected station) 879 * in addition we need to check if specified "chan" argument is 880 * different from currently "listened" channel and fail if it is. 881 */ 882 883 wil_dbg_misc(wil, "mgmt_tx\n"); 884 wil_hex_dump_misc("mgmt tx frame ", DUMP_PREFIX_OFFSET, 16, 1, buf, 885 len, true); 886 887 cmd = kmalloc(sizeof(*cmd) + len, GFP_KERNEL); 888 if (!cmd) { 889 rc = -ENOMEM; 890 goto out; 891 } 892 893 memcpy(cmd->dst_mac, mgmt_frame->da, WMI_MAC_LEN); 894 cmd->len = cpu_to_le16(len); 895 memcpy(cmd->payload, buf, len); 896 897 rc = wmi_call(wil, WMI_SW_TX_REQ_CMDID, cmd, sizeof(*cmd) + len, 898 WMI_SW_TX_COMPLETE_EVENTID, &evt, sizeof(evt), 2000); 899 if (rc == 0) 900 tx_status = !evt.evt.status; 901 902 kfree(cmd); 903 out: 904 cfg80211_mgmt_tx_status(wdev, cookie ? *cookie : 0, buf, len, 905 tx_status, GFP_KERNEL); 906 return rc; 907 } 908 909 static int wil_cfg80211_set_channel(struct wiphy *wiphy, 910 struct cfg80211_chan_def *chandef) 911 { 912 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 913 struct wireless_dev *wdev = wil_to_wdev(wil); 914 915 wdev->preset_chandef = *chandef; 916 917 return 0; 918 } 919 920 static enum wmi_key_usage wil_detect_key_usage(struct wil6210_priv *wil, 921 bool pairwise) 922 { 923 struct wireless_dev *wdev = wil_to_wdev(wil); 924 enum wmi_key_usage rc; 925 926 if (pairwise) { 927 rc = WMI_KEY_USE_PAIRWISE; 928 } else { 929 switch (wdev->iftype) { 930 case NL80211_IFTYPE_STATION: 931 case NL80211_IFTYPE_P2P_CLIENT: 932 rc = WMI_KEY_USE_RX_GROUP; 933 break; 934 case NL80211_IFTYPE_AP: 935 case NL80211_IFTYPE_P2P_GO: 936 rc = WMI_KEY_USE_TX_GROUP; 937 break; 938 default: 939 /* TODO: Rx GTK or Tx GTK? */ 940 wil_err(wil, "Can't determine GTK type\n"); 941 rc = WMI_KEY_USE_RX_GROUP; 942 break; 943 } 944 } 945 wil_dbg_misc(wil, "detect_key_usage: -> %s\n", key_usage_str[rc]); 946 947 return rc; 948 } 949 950 static struct wil_sta_info * 951 wil_find_sta_by_key_usage(struct wil6210_priv *wil, 952 enum wmi_key_usage key_usage, const u8 *mac_addr) 953 { 954 int cid = -EINVAL; 955 956 if (key_usage == WMI_KEY_USE_TX_GROUP) 957 return NULL; /* not needed */ 958 959 /* supplicant provides Rx group key in STA mode with NULL MAC address */ 960 if (mac_addr) 961 cid = wil_find_cid(wil, mac_addr); 962 else if (key_usage == WMI_KEY_USE_RX_GROUP) 963 cid = wil_find_cid_by_idx(wil, 0); 964 if (cid < 0) { 965 wil_err(wil, "No CID for %pM %s\n", mac_addr, 966 key_usage_str[key_usage]); 967 return ERR_PTR(cid); 968 } 969 970 return &wil->sta[cid]; 971 } 972 973 static void wil_set_crypto_rx(u8 key_index, enum wmi_key_usage key_usage, 974 struct wil_sta_info *cs, 975 struct key_params *params) 976 { 977 struct wil_tid_crypto_rx_single *cc; 978 int tid; 979 980 if (!cs) 981 return; 982 983 switch (key_usage) { 984 case WMI_KEY_USE_PAIRWISE: 985 for (tid = 0; tid < WIL_STA_TID_NUM; tid++) { 986 cc = &cs->tid_crypto_rx[tid].key_id[key_index]; 987 if (params->seq) 988 memcpy(cc->pn, params->seq, 989 IEEE80211_GCMP_PN_LEN); 990 else 991 memset(cc->pn, 0, IEEE80211_GCMP_PN_LEN); 992 cc->key_set = true; 993 } 994 break; 995 case WMI_KEY_USE_RX_GROUP: 996 cc = &cs->group_crypto_rx.key_id[key_index]; 997 if (params->seq) 998 memcpy(cc->pn, params->seq, IEEE80211_GCMP_PN_LEN); 999 else 1000 memset(cc->pn, 0, IEEE80211_GCMP_PN_LEN); 1001 cc->key_set = true; 1002 break; 1003 default: 1004 break; 1005 } 1006 } 1007 1008 static void wil_del_rx_key(u8 key_index, enum wmi_key_usage key_usage, 1009 struct wil_sta_info *cs) 1010 { 1011 struct wil_tid_crypto_rx_single *cc; 1012 int tid; 1013 1014 if (!cs) 1015 return; 1016 1017 switch (key_usage) { 1018 case WMI_KEY_USE_PAIRWISE: 1019 for (tid = 0; tid < WIL_STA_TID_NUM; tid++) { 1020 cc = &cs->tid_crypto_rx[tid].key_id[key_index]; 1021 cc->key_set = false; 1022 } 1023 break; 1024 case WMI_KEY_USE_RX_GROUP: 1025 cc = &cs->group_crypto_rx.key_id[key_index]; 1026 cc->key_set = false; 1027 break; 1028 default: 1029 break; 1030 } 1031 } 1032 1033 static int wil_cfg80211_add_key(struct wiphy *wiphy, 1034 struct net_device *ndev, 1035 u8 key_index, bool pairwise, 1036 const u8 *mac_addr, 1037 struct key_params *params) 1038 { 1039 int rc; 1040 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1041 enum wmi_key_usage key_usage = wil_detect_key_usage(wil, pairwise); 1042 struct wil_sta_info *cs = wil_find_sta_by_key_usage(wil, key_usage, 1043 mac_addr); 1044 1045 if (!params) { 1046 wil_err(wil, "NULL params\n"); 1047 return -EINVAL; 1048 } 1049 1050 wil_dbg_misc(wil, "add_key: %pM %s[%d] PN %*phN\n", 1051 mac_addr, key_usage_str[key_usage], key_index, 1052 params->seq_len, params->seq); 1053 1054 if (IS_ERR(cs)) { 1055 wil_err(wil, "Not connected, %pM %s[%d] PN %*phN\n", 1056 mac_addr, key_usage_str[key_usage], key_index, 1057 params->seq_len, params->seq); 1058 return -EINVAL; 1059 } 1060 1061 wil_del_rx_key(key_index, key_usage, cs); 1062 1063 if (params->seq && params->seq_len != IEEE80211_GCMP_PN_LEN) { 1064 wil_err(wil, 1065 "Wrong PN len %d, %pM %s[%d] PN %*phN\n", 1066 params->seq_len, mac_addr, 1067 key_usage_str[key_usage], key_index, 1068 params->seq_len, params->seq); 1069 return -EINVAL; 1070 } 1071 1072 rc = wmi_add_cipher_key(wil, key_index, mac_addr, params->key_len, 1073 params->key, key_usage); 1074 if (!rc) 1075 wil_set_crypto_rx(key_index, key_usage, cs, params); 1076 1077 return rc; 1078 } 1079 1080 static int wil_cfg80211_del_key(struct wiphy *wiphy, 1081 struct net_device *ndev, 1082 u8 key_index, bool pairwise, 1083 const u8 *mac_addr) 1084 { 1085 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1086 enum wmi_key_usage key_usage = wil_detect_key_usage(wil, pairwise); 1087 struct wil_sta_info *cs = wil_find_sta_by_key_usage(wil, key_usage, 1088 mac_addr); 1089 1090 wil_dbg_misc(wil, "del_key: %pM %s[%d]\n", mac_addr, 1091 key_usage_str[key_usage], key_index); 1092 1093 if (IS_ERR(cs)) 1094 wil_info(wil, "Not connected, %pM %s[%d]\n", 1095 mac_addr, key_usage_str[key_usage], key_index); 1096 1097 if (!IS_ERR_OR_NULL(cs)) 1098 wil_del_rx_key(key_index, key_usage, cs); 1099 1100 return wmi_del_cipher_key(wil, key_index, mac_addr, key_usage); 1101 } 1102 1103 /* Need to be present or wiphy_new() will WARN */ 1104 static int wil_cfg80211_set_default_key(struct wiphy *wiphy, 1105 struct net_device *ndev, 1106 u8 key_index, bool unicast, 1107 bool multicast) 1108 { 1109 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1110 1111 wil_dbg_misc(wil, "set_default_key: entered\n"); 1112 return 0; 1113 } 1114 1115 static int wil_remain_on_channel(struct wiphy *wiphy, 1116 struct wireless_dev *wdev, 1117 struct ieee80211_channel *chan, 1118 unsigned int duration, 1119 u64 *cookie) 1120 { 1121 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1122 int rc; 1123 1124 wil_dbg_misc(wil, 1125 "remain_on_channel: center_freq=%d, duration=%d iftype=%d\n", 1126 chan->center_freq, duration, wdev->iftype); 1127 1128 rc = wil_p2p_listen(wil, wdev, duration, chan, cookie); 1129 return rc; 1130 } 1131 1132 static int wil_cancel_remain_on_channel(struct wiphy *wiphy, 1133 struct wireless_dev *wdev, 1134 u64 cookie) 1135 { 1136 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1137 1138 wil_dbg_misc(wil, "cancel_remain_on_channel\n"); 1139 1140 return wil_p2p_cancel_listen(wil, cookie); 1141 } 1142 1143 /** 1144 * find a specific IE in a list of IEs 1145 * return a pointer to the beginning of IE in the list 1146 * or NULL if not found 1147 */ 1148 static const u8 *_wil_cfg80211_find_ie(const u8 *ies, u16 ies_len, const u8 *ie, 1149 u16 ie_len) 1150 { 1151 struct ieee80211_vendor_ie *vie; 1152 u32 oui; 1153 1154 /* IE tag at offset 0, length at offset 1 */ 1155 if (ie_len < 2 || 2 + ie[1] > ie_len) 1156 return NULL; 1157 1158 if (ie[0] != WLAN_EID_VENDOR_SPECIFIC) 1159 return cfg80211_find_ie(ie[0], ies, ies_len); 1160 1161 /* make sure there is room for 3 bytes OUI + 1 byte OUI type */ 1162 if (ie[1] < 4) 1163 return NULL; 1164 vie = (struct ieee80211_vendor_ie *)ie; 1165 oui = vie->oui[0] << 16 | vie->oui[1] << 8 | vie->oui[2]; 1166 return cfg80211_find_vendor_ie(oui, vie->oui_type, ies, 1167 ies_len); 1168 } 1169 1170 /** 1171 * merge the IEs in two lists into a single list. 1172 * do not include IEs from the second list which exist in the first list. 1173 * add only vendor specific IEs from second list to keep 1174 * the merged list sorted (since vendor-specific IE has the 1175 * highest tag number) 1176 * caller must free the allocated memory for merged IEs 1177 */ 1178 static int _wil_cfg80211_merge_extra_ies(const u8 *ies1, u16 ies1_len, 1179 const u8 *ies2, u16 ies2_len, 1180 u8 **merged_ies, u16 *merged_len) 1181 { 1182 u8 *buf, *dpos; 1183 const u8 *spos; 1184 1185 if (ies1_len == 0 && ies2_len == 0) { 1186 *merged_ies = NULL; 1187 *merged_len = 0; 1188 return 0; 1189 } 1190 1191 buf = kmalloc(ies1_len + ies2_len, GFP_KERNEL); 1192 if (!buf) 1193 return -ENOMEM; 1194 memcpy(buf, ies1, ies1_len); 1195 dpos = buf + ies1_len; 1196 spos = ies2; 1197 while (spos + 1 < ies2 + ies2_len) { 1198 /* IE tag at offset 0, length at offset 1 */ 1199 u16 ielen = 2 + spos[1]; 1200 1201 if (spos + ielen > ies2 + ies2_len) 1202 break; 1203 if (spos[0] == WLAN_EID_VENDOR_SPECIFIC && 1204 !_wil_cfg80211_find_ie(ies1, ies1_len, spos, ielen)) { 1205 memcpy(dpos, spos, ielen); 1206 dpos += ielen; 1207 } 1208 spos += ielen; 1209 } 1210 1211 *merged_ies = buf; 1212 *merged_len = dpos - buf; 1213 return 0; 1214 } 1215 1216 static void wil_print_bcon_data(struct cfg80211_beacon_data *b) 1217 { 1218 wil_hex_dump_misc("head ", DUMP_PREFIX_OFFSET, 16, 1, 1219 b->head, b->head_len, true); 1220 wil_hex_dump_misc("tail ", DUMP_PREFIX_OFFSET, 16, 1, 1221 b->tail, b->tail_len, true); 1222 wil_hex_dump_misc("BCON IE ", DUMP_PREFIX_OFFSET, 16, 1, 1223 b->beacon_ies, b->beacon_ies_len, true); 1224 wil_hex_dump_misc("PROBE ", DUMP_PREFIX_OFFSET, 16, 1, 1225 b->probe_resp, b->probe_resp_len, true); 1226 wil_hex_dump_misc("PROBE IE ", DUMP_PREFIX_OFFSET, 16, 1, 1227 b->proberesp_ies, b->proberesp_ies_len, true); 1228 wil_hex_dump_misc("ASSOC IE ", DUMP_PREFIX_OFFSET, 16, 1, 1229 b->assocresp_ies, b->assocresp_ies_len, true); 1230 } 1231 1232 /* internal functions for device reset and starting AP */ 1233 static int _wil_cfg80211_set_ies(struct wiphy *wiphy, 1234 struct cfg80211_beacon_data *bcon) 1235 { 1236 int rc; 1237 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1238 u16 len = 0, proberesp_len = 0; 1239 u8 *ies = NULL, *proberesp = NULL; 1240 1241 if (bcon->probe_resp) { 1242 struct ieee80211_mgmt *f = 1243 (struct ieee80211_mgmt *)bcon->probe_resp; 1244 size_t hlen = offsetof(struct ieee80211_mgmt, 1245 u.probe_resp.variable); 1246 proberesp = f->u.probe_resp.variable; 1247 proberesp_len = bcon->probe_resp_len - hlen; 1248 } 1249 rc = _wil_cfg80211_merge_extra_ies(proberesp, 1250 proberesp_len, 1251 bcon->proberesp_ies, 1252 bcon->proberesp_ies_len, 1253 &ies, &len); 1254 1255 if (rc) 1256 goto out; 1257 1258 rc = wmi_set_ie(wil, WMI_FRAME_PROBE_RESP, len, ies); 1259 if (rc) 1260 goto out; 1261 1262 if (bcon->assocresp_ies) 1263 rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP, 1264 bcon->assocresp_ies_len, bcon->assocresp_ies); 1265 else 1266 rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP, len, ies); 1267 #if 0 /* to use beacon IE's, remove this #if 0 */ 1268 if (rc) 1269 goto out; 1270 1271 rc = wmi_set_ie(wil, WMI_FRAME_BEACON, bcon->tail_len, bcon->tail); 1272 #endif 1273 out: 1274 kfree(ies); 1275 return rc; 1276 } 1277 1278 static int _wil_cfg80211_start_ap(struct wiphy *wiphy, 1279 struct net_device *ndev, 1280 const u8 *ssid, size_t ssid_len, u32 privacy, 1281 int bi, u8 chan, 1282 struct cfg80211_beacon_data *bcon, 1283 u8 hidden_ssid, u32 pbss) 1284 { 1285 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1286 int rc; 1287 struct wireless_dev *wdev = ndev->ieee80211_ptr; 1288 u8 wmi_nettype = wil_iftype_nl2wmi(wdev->iftype); 1289 u8 is_go = (wdev->iftype == NL80211_IFTYPE_P2P_GO); 1290 1291 if (pbss) 1292 wmi_nettype = WMI_NETTYPE_P2P; 1293 1294 wil_dbg_misc(wil, "start_ap: is_go=%d\n", is_go); 1295 if (is_go && !pbss) { 1296 wil_err(wil, "P2P GO must be in PBSS\n"); 1297 return -ENOTSUPP; 1298 } 1299 1300 wil_set_recovery_state(wil, fw_recovery_idle); 1301 1302 mutex_lock(&wil->mutex); 1303 1304 __wil_down(wil); 1305 rc = __wil_up(wil); 1306 if (rc) 1307 goto out; 1308 1309 rc = wmi_set_ssid(wil, ssid_len, ssid); 1310 if (rc) 1311 goto out; 1312 1313 rc = _wil_cfg80211_set_ies(wiphy, bcon); 1314 if (rc) 1315 goto out; 1316 1317 wil->privacy = privacy; 1318 wil->channel = chan; 1319 wil->hidden_ssid = hidden_ssid; 1320 wil->pbss = pbss; 1321 1322 netif_carrier_on(ndev); 1323 wil6210_bus_request(wil, WIL_MAX_BUS_REQUEST_KBPS); 1324 1325 rc = wmi_pcp_start(wil, bi, wmi_nettype, chan, hidden_ssid, is_go); 1326 if (rc) 1327 goto err_pcp_start; 1328 1329 rc = wil_bcast_init(wil); 1330 if (rc) 1331 goto err_bcast; 1332 1333 goto out; /* success */ 1334 1335 err_bcast: 1336 wmi_pcp_stop(wil); 1337 err_pcp_start: 1338 netif_carrier_off(ndev); 1339 wil6210_bus_request(wil, WIL_DEFAULT_BUS_REQUEST_KBPS); 1340 out: 1341 mutex_unlock(&wil->mutex); 1342 return rc; 1343 } 1344 1345 static int wil_cfg80211_change_beacon(struct wiphy *wiphy, 1346 struct net_device *ndev, 1347 struct cfg80211_beacon_data *bcon) 1348 { 1349 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1350 int rc; 1351 u32 privacy = 0; 1352 1353 wil_dbg_misc(wil, "change_beacon\n"); 1354 wil_print_bcon_data(bcon); 1355 1356 if (bcon->tail && 1357 cfg80211_find_ie(WLAN_EID_RSN, bcon->tail, 1358 bcon->tail_len)) 1359 privacy = 1; 1360 1361 /* in case privacy has changed, need to restart the AP */ 1362 if (wil->privacy != privacy) { 1363 struct wireless_dev *wdev = ndev->ieee80211_ptr; 1364 1365 wil_dbg_misc(wil, "privacy changed %d=>%d. Restarting AP\n", 1366 wil->privacy, privacy); 1367 1368 rc = _wil_cfg80211_start_ap(wiphy, ndev, wdev->ssid, 1369 wdev->ssid_len, privacy, 1370 wdev->beacon_interval, 1371 wil->channel, bcon, 1372 wil->hidden_ssid, 1373 wil->pbss); 1374 } else { 1375 rc = _wil_cfg80211_set_ies(wiphy, bcon); 1376 } 1377 1378 return rc; 1379 } 1380 1381 static int wil_cfg80211_start_ap(struct wiphy *wiphy, 1382 struct net_device *ndev, 1383 struct cfg80211_ap_settings *info) 1384 { 1385 int rc; 1386 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1387 struct ieee80211_channel *channel = info->chandef.chan; 1388 struct cfg80211_beacon_data *bcon = &info->beacon; 1389 struct cfg80211_crypto_settings *crypto = &info->crypto; 1390 u8 hidden_ssid; 1391 1392 wil_dbg_misc(wil, "start_ap\n"); 1393 1394 if (!channel) { 1395 wil_err(wil, "AP: No channel???\n"); 1396 return -EINVAL; 1397 } 1398 1399 switch (info->hidden_ssid) { 1400 case NL80211_HIDDEN_SSID_NOT_IN_USE: 1401 hidden_ssid = WMI_HIDDEN_SSID_DISABLED; 1402 break; 1403 1404 case NL80211_HIDDEN_SSID_ZERO_LEN: 1405 hidden_ssid = WMI_HIDDEN_SSID_SEND_EMPTY; 1406 break; 1407 1408 case NL80211_HIDDEN_SSID_ZERO_CONTENTS: 1409 hidden_ssid = WMI_HIDDEN_SSID_CLEAR; 1410 break; 1411 1412 default: 1413 wil_err(wil, "AP: Invalid hidden SSID %d\n", info->hidden_ssid); 1414 return -EOPNOTSUPP; 1415 } 1416 wil_dbg_misc(wil, "AP on Channel %d %d MHz, %s\n", channel->hw_value, 1417 channel->center_freq, info->privacy ? "secure" : "open"); 1418 wil_dbg_misc(wil, "Privacy: %d auth_type %d\n", 1419 info->privacy, info->auth_type); 1420 wil_dbg_misc(wil, "Hidden SSID mode: %d\n", 1421 info->hidden_ssid); 1422 wil_dbg_misc(wil, "BI %d DTIM %d\n", info->beacon_interval, 1423 info->dtim_period); 1424 wil_dbg_misc(wil, "PBSS %d\n", info->pbss); 1425 wil_hex_dump_misc("SSID ", DUMP_PREFIX_OFFSET, 16, 1, 1426 info->ssid, info->ssid_len, true); 1427 wil_print_bcon_data(bcon); 1428 wil_print_crypto(wil, crypto); 1429 1430 rc = _wil_cfg80211_start_ap(wiphy, ndev, 1431 info->ssid, info->ssid_len, info->privacy, 1432 info->beacon_interval, channel->hw_value, 1433 bcon, hidden_ssid, info->pbss); 1434 1435 return rc; 1436 } 1437 1438 static int wil_cfg80211_stop_ap(struct wiphy *wiphy, 1439 struct net_device *ndev) 1440 { 1441 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1442 1443 wil_dbg_misc(wil, "stop_ap\n"); 1444 1445 netif_carrier_off(ndev); 1446 wil6210_bus_request(wil, WIL_DEFAULT_BUS_REQUEST_KBPS); 1447 wil_set_recovery_state(wil, fw_recovery_idle); 1448 1449 set_bit(wil_status_resetting, wil->status); 1450 1451 mutex_lock(&wil->mutex); 1452 1453 wmi_pcp_stop(wil); 1454 1455 __wil_down(wil); 1456 1457 mutex_unlock(&wil->mutex); 1458 1459 return 0; 1460 } 1461 1462 static int wil_cfg80211_add_station(struct wiphy *wiphy, 1463 struct net_device *dev, 1464 const u8 *mac, 1465 struct station_parameters *params) 1466 { 1467 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1468 1469 wil_dbg_misc(wil, "add station %pM aid %d\n", mac, params->aid); 1470 1471 if (!disable_ap_sme) { 1472 wil_err(wil, "not supported with AP SME enabled\n"); 1473 return -EOPNOTSUPP; 1474 } 1475 1476 if (params->aid > WIL_MAX_DMG_AID) { 1477 wil_err(wil, "invalid aid\n"); 1478 return -EINVAL; 1479 } 1480 1481 return wmi_new_sta(wil, mac, params->aid); 1482 } 1483 1484 static int wil_cfg80211_del_station(struct wiphy *wiphy, 1485 struct net_device *dev, 1486 struct station_del_parameters *params) 1487 { 1488 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1489 1490 wil_dbg_misc(wil, "del_station: %pM, reason=%d\n", params->mac, 1491 params->reason_code); 1492 1493 mutex_lock(&wil->mutex); 1494 wil6210_disconnect(wil, params->mac, params->reason_code, false); 1495 mutex_unlock(&wil->mutex); 1496 1497 return 0; 1498 } 1499 1500 static int wil_cfg80211_change_station(struct wiphy *wiphy, 1501 struct net_device *dev, 1502 const u8 *mac, 1503 struct station_parameters *params) 1504 { 1505 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1506 int authorize; 1507 int cid, i; 1508 struct vring_tx_data *txdata = NULL; 1509 1510 wil_dbg_misc(wil, "change station %pM mask 0x%x set 0x%x\n", mac, 1511 params->sta_flags_mask, params->sta_flags_set); 1512 1513 if (!disable_ap_sme) { 1514 wil_dbg_misc(wil, "not supported with AP SME enabled\n"); 1515 return -EOPNOTSUPP; 1516 } 1517 1518 if (!(params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED))) 1519 return 0; 1520 1521 cid = wil_find_cid(wil, mac); 1522 if (cid < 0) { 1523 wil_err(wil, "station not found\n"); 1524 return -ENOLINK; 1525 } 1526 1527 for (i = 0; i < ARRAY_SIZE(wil->vring2cid_tid); i++) 1528 if (wil->vring2cid_tid[i][0] == cid) { 1529 txdata = &wil->vring_tx_data[i]; 1530 break; 1531 } 1532 1533 if (!txdata) { 1534 wil_err(wil, "vring data not found\n"); 1535 return -ENOLINK; 1536 } 1537 1538 authorize = params->sta_flags_set & BIT(NL80211_STA_FLAG_AUTHORIZED); 1539 txdata->dot1x_open = authorize ? 1 : 0; 1540 wil_dbg_misc(wil, "cid %d vring %d authorize %d\n", cid, i, 1541 txdata->dot1x_open); 1542 1543 return 0; 1544 } 1545 1546 /* probe_client handling */ 1547 static void wil_probe_client_handle(struct wil6210_priv *wil, 1548 struct wil_probe_client_req *req) 1549 { 1550 struct net_device *ndev = wil_to_ndev(wil); 1551 struct wil_sta_info *sta = &wil->sta[req->cid]; 1552 /* assume STA is alive if it is still connected, 1553 * else FW will disconnect it 1554 */ 1555 bool alive = (sta->status == wil_sta_connected); 1556 1557 cfg80211_probe_status(ndev, sta->addr, req->cookie, alive, GFP_KERNEL); 1558 } 1559 1560 static struct list_head *next_probe_client(struct wil6210_priv *wil) 1561 { 1562 struct list_head *ret = NULL; 1563 1564 mutex_lock(&wil->probe_client_mutex); 1565 1566 if (!list_empty(&wil->probe_client_pending)) { 1567 ret = wil->probe_client_pending.next; 1568 list_del(ret); 1569 } 1570 1571 mutex_unlock(&wil->probe_client_mutex); 1572 1573 return ret; 1574 } 1575 1576 void wil_probe_client_worker(struct work_struct *work) 1577 { 1578 struct wil6210_priv *wil = container_of(work, struct wil6210_priv, 1579 probe_client_worker); 1580 struct wil_probe_client_req *req; 1581 struct list_head *lh; 1582 1583 while ((lh = next_probe_client(wil)) != NULL) { 1584 req = list_entry(lh, struct wil_probe_client_req, list); 1585 1586 wil_probe_client_handle(wil, req); 1587 kfree(req); 1588 } 1589 } 1590 1591 void wil_probe_client_flush(struct wil6210_priv *wil) 1592 { 1593 struct wil_probe_client_req *req, *t; 1594 1595 wil_dbg_misc(wil, "probe_client_flush\n"); 1596 1597 mutex_lock(&wil->probe_client_mutex); 1598 1599 list_for_each_entry_safe(req, t, &wil->probe_client_pending, list) { 1600 list_del(&req->list); 1601 kfree(req); 1602 } 1603 1604 mutex_unlock(&wil->probe_client_mutex); 1605 } 1606 1607 static int wil_cfg80211_probe_client(struct wiphy *wiphy, 1608 struct net_device *dev, 1609 const u8 *peer, u64 *cookie) 1610 { 1611 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1612 struct wil_probe_client_req *req; 1613 int cid = wil_find_cid(wil, peer); 1614 1615 wil_dbg_misc(wil, "probe_client: %pM => CID %d\n", peer, cid); 1616 1617 if (cid < 0) 1618 return -ENOLINK; 1619 1620 req = kzalloc(sizeof(*req), GFP_KERNEL); 1621 if (!req) 1622 return -ENOMEM; 1623 1624 req->cid = cid; 1625 req->cookie = cid; 1626 1627 mutex_lock(&wil->probe_client_mutex); 1628 list_add_tail(&req->list, &wil->probe_client_pending); 1629 mutex_unlock(&wil->probe_client_mutex); 1630 1631 *cookie = req->cookie; 1632 queue_work(wil->wq_service, &wil->probe_client_worker); 1633 return 0; 1634 } 1635 1636 static int wil_cfg80211_change_bss(struct wiphy *wiphy, 1637 struct net_device *dev, 1638 struct bss_parameters *params) 1639 { 1640 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1641 1642 if (params->ap_isolate >= 0) { 1643 wil_dbg_misc(wil, "change_bss: ap_isolate %d => %d\n", 1644 wil->ap_isolate, params->ap_isolate); 1645 wil->ap_isolate = params->ap_isolate; 1646 } 1647 1648 return 0; 1649 } 1650 1651 static int wil_cfg80211_start_p2p_device(struct wiphy *wiphy, 1652 struct wireless_dev *wdev) 1653 { 1654 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1655 1656 wil_dbg_misc(wil, "start_p2p_device: entered\n"); 1657 wil->p2p.p2p_dev_started = 1; 1658 return 0; 1659 } 1660 1661 static void wil_cfg80211_stop_p2p_device(struct wiphy *wiphy, 1662 struct wireless_dev *wdev) 1663 { 1664 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1665 struct wil_p2p_info *p2p = &wil->p2p; 1666 1667 if (!p2p->p2p_dev_started) 1668 return; 1669 1670 wil_dbg_misc(wil, "stop_p2p_device: entered\n"); 1671 mutex_lock(&wil->mutex); 1672 mutex_lock(&wil->p2p_wdev_mutex); 1673 wil_p2p_stop_radio_operations(wil); 1674 p2p->p2p_dev_started = 0; 1675 mutex_unlock(&wil->p2p_wdev_mutex); 1676 mutex_unlock(&wil->mutex); 1677 } 1678 1679 static int wil_cfg80211_set_power_mgmt(struct wiphy *wiphy, 1680 struct net_device *dev, 1681 bool enabled, int timeout) 1682 { 1683 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1684 enum wmi_ps_profile_type ps_profile; 1685 1686 wil_dbg_misc(wil, "enabled=%d, timeout=%d\n", 1687 enabled, timeout); 1688 1689 if (enabled) 1690 ps_profile = WMI_PS_PROFILE_TYPE_DEFAULT; 1691 else 1692 ps_profile = WMI_PS_PROFILE_TYPE_PS_DISABLED; 1693 1694 return wil_ps_update(wil, ps_profile); 1695 } 1696 1697 static int wil_cfg80211_suspend(struct wiphy *wiphy, 1698 struct cfg80211_wowlan *wow) 1699 { 1700 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1701 int rc; 1702 1703 /* Setting the wakeup trigger based on wow is TBD */ 1704 1705 if (test_bit(wil_status_suspended, wil->status)) { 1706 wil_dbg_pm(wil, "trying to suspend while suspended\n"); 1707 return 0; 1708 } 1709 1710 rc = wil_can_suspend(wil, false); 1711 if (rc) 1712 goto out; 1713 1714 wil_dbg_pm(wil, "suspending\n"); 1715 1716 wil_p2p_stop_discovery(wil); 1717 1718 wil_abort_scan(wil, true); 1719 1720 out: 1721 return rc; 1722 } 1723 1724 static int wil_cfg80211_resume(struct wiphy *wiphy) 1725 { 1726 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1727 1728 wil_dbg_pm(wil, "resuming\n"); 1729 1730 return 0; 1731 } 1732 1733 static const struct cfg80211_ops wil_cfg80211_ops = { 1734 .add_virtual_intf = wil_cfg80211_add_iface, 1735 .del_virtual_intf = wil_cfg80211_del_iface, 1736 .scan = wil_cfg80211_scan, 1737 .abort_scan = wil_cfg80211_abort_scan, 1738 .connect = wil_cfg80211_connect, 1739 .disconnect = wil_cfg80211_disconnect, 1740 .set_wiphy_params = wil_cfg80211_set_wiphy_params, 1741 .change_virtual_intf = wil_cfg80211_change_iface, 1742 .get_station = wil_cfg80211_get_station, 1743 .dump_station = wil_cfg80211_dump_station, 1744 .remain_on_channel = wil_remain_on_channel, 1745 .cancel_remain_on_channel = wil_cancel_remain_on_channel, 1746 .mgmt_tx = wil_cfg80211_mgmt_tx, 1747 .set_monitor_channel = wil_cfg80211_set_channel, 1748 .add_key = wil_cfg80211_add_key, 1749 .del_key = wil_cfg80211_del_key, 1750 .set_default_key = wil_cfg80211_set_default_key, 1751 /* AP mode */ 1752 .change_beacon = wil_cfg80211_change_beacon, 1753 .start_ap = wil_cfg80211_start_ap, 1754 .stop_ap = wil_cfg80211_stop_ap, 1755 .add_station = wil_cfg80211_add_station, 1756 .del_station = wil_cfg80211_del_station, 1757 .change_station = wil_cfg80211_change_station, 1758 .probe_client = wil_cfg80211_probe_client, 1759 .change_bss = wil_cfg80211_change_bss, 1760 /* P2P device */ 1761 .start_p2p_device = wil_cfg80211_start_p2p_device, 1762 .stop_p2p_device = wil_cfg80211_stop_p2p_device, 1763 .set_power_mgmt = wil_cfg80211_set_power_mgmt, 1764 .suspend = wil_cfg80211_suspend, 1765 .resume = wil_cfg80211_resume, 1766 }; 1767 1768 static void wil_wiphy_init(struct wiphy *wiphy) 1769 { 1770 wiphy->max_scan_ssids = 1; 1771 wiphy->max_scan_ie_len = WMI_MAX_IE_LEN; 1772 wiphy->max_remain_on_channel_duration = WIL_MAX_ROC_DURATION_MS; 1773 wiphy->max_num_pmkids = 0 /* TODO: */; 1774 wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | 1775 BIT(NL80211_IFTYPE_AP) | 1776 BIT(NL80211_IFTYPE_P2P_CLIENT) | 1777 BIT(NL80211_IFTYPE_P2P_GO) | 1778 BIT(NL80211_IFTYPE_P2P_DEVICE) | 1779 BIT(NL80211_IFTYPE_MONITOR); 1780 wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL | 1781 WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD | 1782 WIPHY_FLAG_PS_ON_BY_DEFAULT; 1783 if (!disable_ap_sme) 1784 wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME; 1785 dev_dbg(wiphy_dev(wiphy), "%s : flags = 0x%08x\n", 1786 __func__, wiphy->flags); 1787 wiphy->probe_resp_offload = 1788 NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS | 1789 NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 | 1790 NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P; 1791 1792 wiphy->bands[NL80211_BAND_60GHZ] = &wil_band_60ghz; 1793 1794 /* TODO: figure this out */ 1795 wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC; 1796 1797 wiphy->cipher_suites = wil_cipher_suites; 1798 wiphy->n_cipher_suites = ARRAY_SIZE(wil_cipher_suites); 1799 wiphy->mgmt_stypes = wil_mgmt_stypes; 1800 wiphy->features |= NL80211_FEATURE_SK_TX_STATUS; 1801 1802 wiphy->n_vendor_commands = ARRAY_SIZE(wil_nl80211_vendor_commands); 1803 wiphy->vendor_commands = wil_nl80211_vendor_commands; 1804 } 1805 1806 struct wireless_dev *wil_cfg80211_init(struct device *dev) 1807 { 1808 int rc = 0; 1809 struct wireless_dev *wdev; 1810 1811 dev_dbg(dev, "%s()\n", __func__); 1812 1813 wdev = kzalloc(sizeof(*wdev), GFP_KERNEL); 1814 if (!wdev) 1815 return ERR_PTR(-ENOMEM); 1816 1817 wdev->wiphy = wiphy_new(&wil_cfg80211_ops, 1818 sizeof(struct wil6210_priv)); 1819 if (!wdev->wiphy) { 1820 rc = -ENOMEM; 1821 goto out; 1822 } 1823 1824 set_wiphy_dev(wdev->wiphy, dev); 1825 wil_wiphy_init(wdev->wiphy); 1826 1827 return wdev; 1828 1829 out: 1830 kfree(wdev); 1831 1832 return ERR_PTR(rc); 1833 } 1834 1835 void wil_wdev_free(struct wil6210_priv *wil) 1836 { 1837 struct wireless_dev *wdev = wil_to_wdev(wil); 1838 1839 dev_dbg(wil_to_dev(wil), "%s()\n", __func__); 1840 1841 if (!wdev) 1842 return; 1843 1844 wiphy_free(wdev->wiphy); 1845 kfree(wdev); 1846 } 1847 1848 void wil_p2p_wdev_free(struct wil6210_priv *wil) 1849 { 1850 struct wireless_dev *p2p_wdev; 1851 1852 mutex_lock(&wil->p2p_wdev_mutex); 1853 p2p_wdev = wil->p2p_wdev; 1854 wil->p2p_wdev = NULL; 1855 wil->radio_wdev = wil_to_wdev(wil); 1856 mutex_unlock(&wil->p2p_wdev_mutex); 1857 if (p2p_wdev) { 1858 cfg80211_unregister_wdev(p2p_wdev); 1859 kfree(p2p_wdev); 1860 } 1861 } 1862 1863 static int wil_rf_sector_status_to_rc(u8 status) 1864 { 1865 switch (status) { 1866 case WMI_RF_SECTOR_STATUS_SUCCESS: 1867 return 0; 1868 case WMI_RF_SECTOR_STATUS_BAD_PARAMETERS_ERROR: 1869 return -EINVAL; 1870 case WMI_RF_SECTOR_STATUS_BUSY_ERROR: 1871 return -EAGAIN; 1872 case WMI_RF_SECTOR_STATUS_NOT_SUPPORTED_ERROR: 1873 return -EOPNOTSUPP; 1874 default: 1875 return -EINVAL; 1876 } 1877 } 1878 1879 static int wil_rf_sector_get_cfg(struct wiphy *wiphy, 1880 struct wireless_dev *wdev, 1881 const void *data, int data_len) 1882 { 1883 struct wil6210_priv *wil = wdev_to_wil(wdev); 1884 int rc; 1885 struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1]; 1886 u16 sector_index; 1887 u8 sector_type; 1888 u32 rf_modules_vec; 1889 struct wmi_get_rf_sector_params_cmd cmd; 1890 struct { 1891 struct wmi_cmd_hdr wmi; 1892 struct wmi_get_rf_sector_params_done_event evt; 1893 } __packed reply; 1894 struct sk_buff *msg; 1895 struct nlattr *nl_cfgs, *nl_cfg; 1896 u32 i; 1897 struct wmi_rf_sector_info *si; 1898 1899 if (!test_bit(WMI_FW_CAPABILITY_RF_SECTORS, wil->fw_capabilities)) 1900 return -EOPNOTSUPP; 1901 1902 rc = nla_parse(tb, QCA_ATTR_DMG_RF_SECTOR_MAX, data, data_len, 1903 wil_rf_sector_policy, NULL); 1904 if (rc) { 1905 wil_err(wil, "Invalid rf sector ATTR\n"); 1906 return rc; 1907 } 1908 1909 if (!tb[QCA_ATTR_DMG_RF_SECTOR_INDEX] || 1910 !tb[QCA_ATTR_DMG_RF_SECTOR_TYPE] || 1911 !tb[QCA_ATTR_DMG_RF_MODULE_MASK]) { 1912 wil_err(wil, "Invalid rf sector spec\n"); 1913 return -EINVAL; 1914 } 1915 1916 sector_index = nla_get_u16( 1917 tb[QCA_ATTR_DMG_RF_SECTOR_INDEX]); 1918 if (sector_index >= WIL_MAX_RF_SECTORS) { 1919 wil_err(wil, "Invalid sector index %d\n", sector_index); 1920 return -EINVAL; 1921 } 1922 1923 sector_type = nla_get_u8(tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]); 1924 if (sector_type >= QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX) { 1925 wil_err(wil, "Invalid sector type %d\n", sector_type); 1926 return -EINVAL; 1927 } 1928 1929 rf_modules_vec = nla_get_u32( 1930 tb[QCA_ATTR_DMG_RF_MODULE_MASK]); 1931 if (rf_modules_vec >= BIT(WMI_MAX_RF_MODULES_NUM)) { 1932 wil_err(wil, "Invalid rf module mask 0x%x\n", rf_modules_vec); 1933 return -EINVAL; 1934 } 1935 1936 cmd.sector_idx = cpu_to_le16(sector_index); 1937 cmd.sector_type = sector_type; 1938 cmd.rf_modules_vec = rf_modules_vec & 0xFF; 1939 memset(&reply, 0, sizeof(reply)); 1940 rc = wmi_call(wil, WMI_GET_RF_SECTOR_PARAMS_CMDID, &cmd, sizeof(cmd), 1941 WMI_GET_RF_SECTOR_PARAMS_DONE_EVENTID, 1942 &reply, sizeof(reply), 1943 500); 1944 if (rc) 1945 return rc; 1946 if (reply.evt.status) { 1947 wil_err(wil, "get rf sector cfg failed with status %d\n", 1948 reply.evt.status); 1949 return wil_rf_sector_status_to_rc(reply.evt.status); 1950 } 1951 1952 msg = cfg80211_vendor_cmd_alloc_reply_skb( 1953 wiphy, 64 * WMI_MAX_RF_MODULES_NUM); 1954 if (!msg) 1955 return -ENOMEM; 1956 1957 if (nla_put_u64_64bit(msg, QCA_ATTR_TSF, 1958 le64_to_cpu(reply.evt.tsf), 1959 QCA_ATTR_PAD)) 1960 goto nla_put_failure; 1961 1962 nl_cfgs = nla_nest_start(msg, QCA_ATTR_DMG_RF_SECTOR_CFG); 1963 if (!nl_cfgs) 1964 goto nla_put_failure; 1965 for (i = 0; i < WMI_MAX_RF_MODULES_NUM; i++) { 1966 if (!(rf_modules_vec & BIT(i))) 1967 continue; 1968 nl_cfg = nla_nest_start(msg, i); 1969 if (!nl_cfg) 1970 goto nla_put_failure; 1971 si = &reply.evt.sectors_info[i]; 1972 if (nla_put_u8(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX, 1973 i) || 1974 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0, 1975 le32_to_cpu(si->etype0)) || 1976 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1, 1977 le32_to_cpu(si->etype1)) || 1978 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2, 1979 le32_to_cpu(si->etype2)) || 1980 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI, 1981 le32_to_cpu(si->psh_hi)) || 1982 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO, 1983 le32_to_cpu(si->psh_lo)) || 1984 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16, 1985 le32_to_cpu(si->dtype_swch_off))) 1986 goto nla_put_failure; 1987 nla_nest_end(msg, nl_cfg); 1988 } 1989 1990 nla_nest_end(msg, nl_cfgs); 1991 rc = cfg80211_vendor_cmd_reply(msg); 1992 return rc; 1993 nla_put_failure: 1994 kfree_skb(msg); 1995 return -ENOBUFS; 1996 } 1997 1998 static int wil_rf_sector_set_cfg(struct wiphy *wiphy, 1999 struct wireless_dev *wdev, 2000 const void *data, int data_len) 2001 { 2002 struct wil6210_priv *wil = wdev_to_wil(wdev); 2003 int rc, tmp; 2004 struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1]; 2005 struct nlattr *tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_MAX + 1]; 2006 u16 sector_index, rf_module_index; 2007 u8 sector_type; 2008 u32 rf_modules_vec = 0; 2009 struct wmi_set_rf_sector_params_cmd cmd; 2010 struct { 2011 struct wmi_cmd_hdr wmi; 2012 struct wmi_set_rf_sector_params_done_event evt; 2013 } __packed reply; 2014 struct nlattr *nl_cfg; 2015 struct wmi_rf_sector_info *si; 2016 2017 if (!test_bit(WMI_FW_CAPABILITY_RF_SECTORS, wil->fw_capabilities)) 2018 return -EOPNOTSUPP; 2019 2020 rc = nla_parse(tb, QCA_ATTR_DMG_RF_SECTOR_MAX, data, data_len, 2021 wil_rf_sector_policy, NULL); 2022 if (rc) { 2023 wil_err(wil, "Invalid rf sector ATTR\n"); 2024 return rc; 2025 } 2026 2027 if (!tb[QCA_ATTR_DMG_RF_SECTOR_INDEX] || 2028 !tb[QCA_ATTR_DMG_RF_SECTOR_TYPE] || 2029 !tb[QCA_ATTR_DMG_RF_SECTOR_CFG]) { 2030 wil_err(wil, "Invalid rf sector spec\n"); 2031 return -EINVAL; 2032 } 2033 2034 sector_index = nla_get_u16( 2035 tb[QCA_ATTR_DMG_RF_SECTOR_INDEX]); 2036 if (sector_index >= WIL_MAX_RF_SECTORS) { 2037 wil_err(wil, "Invalid sector index %d\n", sector_index); 2038 return -EINVAL; 2039 } 2040 2041 sector_type = nla_get_u8(tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]); 2042 if (sector_type >= QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX) { 2043 wil_err(wil, "Invalid sector type %d\n", sector_type); 2044 return -EINVAL; 2045 } 2046 2047 memset(&cmd, 0, sizeof(cmd)); 2048 2049 cmd.sector_idx = cpu_to_le16(sector_index); 2050 cmd.sector_type = sector_type; 2051 nla_for_each_nested(nl_cfg, tb[QCA_ATTR_DMG_RF_SECTOR_CFG], 2052 tmp) { 2053 rc = nla_parse_nested(tb2, QCA_ATTR_DMG_RF_SECTOR_CFG_MAX, 2054 nl_cfg, wil_rf_sector_cfg_policy, 2055 NULL); 2056 if (rc) { 2057 wil_err(wil, "invalid sector cfg\n"); 2058 return -EINVAL; 2059 } 2060 2061 if (!tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX] || 2062 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0] || 2063 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1] || 2064 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2] || 2065 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI] || 2066 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO] || 2067 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16]) { 2068 wil_err(wil, "missing cfg params\n"); 2069 return -EINVAL; 2070 } 2071 2072 rf_module_index = nla_get_u8( 2073 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX]); 2074 if (rf_module_index >= WMI_MAX_RF_MODULES_NUM) { 2075 wil_err(wil, "invalid RF module index %d\n", 2076 rf_module_index); 2077 return -EINVAL; 2078 } 2079 rf_modules_vec |= BIT(rf_module_index); 2080 si = &cmd.sectors_info[rf_module_index]; 2081 si->etype0 = cpu_to_le32(nla_get_u32( 2082 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0])); 2083 si->etype1 = cpu_to_le32(nla_get_u32( 2084 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1])); 2085 si->etype2 = cpu_to_le32(nla_get_u32( 2086 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2])); 2087 si->psh_hi = cpu_to_le32(nla_get_u32( 2088 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI])); 2089 si->psh_lo = cpu_to_le32(nla_get_u32( 2090 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO])); 2091 si->dtype_swch_off = cpu_to_le32(nla_get_u32( 2092 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16])); 2093 } 2094 2095 cmd.rf_modules_vec = rf_modules_vec & 0xFF; 2096 memset(&reply, 0, sizeof(reply)); 2097 rc = wmi_call(wil, WMI_SET_RF_SECTOR_PARAMS_CMDID, &cmd, sizeof(cmd), 2098 WMI_SET_RF_SECTOR_PARAMS_DONE_EVENTID, 2099 &reply, sizeof(reply), 2100 500); 2101 if (rc) 2102 return rc; 2103 return wil_rf_sector_status_to_rc(reply.evt.status); 2104 } 2105 2106 static int wil_rf_sector_get_selected(struct wiphy *wiphy, 2107 struct wireless_dev *wdev, 2108 const void *data, int data_len) 2109 { 2110 struct wil6210_priv *wil = wdev_to_wil(wdev); 2111 int rc; 2112 struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1]; 2113 u8 sector_type, mac_addr[ETH_ALEN]; 2114 int cid = 0; 2115 struct wmi_get_selected_rf_sector_index_cmd cmd; 2116 struct { 2117 struct wmi_cmd_hdr wmi; 2118 struct wmi_get_selected_rf_sector_index_done_event evt; 2119 } __packed reply; 2120 struct sk_buff *msg; 2121 2122 if (!test_bit(WMI_FW_CAPABILITY_RF_SECTORS, wil->fw_capabilities)) 2123 return -EOPNOTSUPP; 2124 2125 rc = nla_parse(tb, QCA_ATTR_DMG_RF_SECTOR_MAX, data, data_len, 2126 wil_rf_sector_policy, NULL); 2127 if (rc) { 2128 wil_err(wil, "Invalid rf sector ATTR\n"); 2129 return rc; 2130 } 2131 2132 if (!tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]) { 2133 wil_err(wil, "Invalid rf sector spec\n"); 2134 return -EINVAL; 2135 } 2136 sector_type = nla_get_u8(tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]); 2137 if (sector_type >= QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX) { 2138 wil_err(wil, "Invalid sector type %d\n", sector_type); 2139 return -EINVAL; 2140 } 2141 2142 if (tb[QCA_ATTR_MAC_ADDR]) { 2143 ether_addr_copy(mac_addr, nla_data(tb[QCA_ATTR_MAC_ADDR])); 2144 cid = wil_find_cid(wil, mac_addr); 2145 if (cid < 0) { 2146 wil_err(wil, "invalid MAC address %pM\n", mac_addr); 2147 return -ENOENT; 2148 } 2149 } else { 2150 if (test_bit(wil_status_fwconnected, wil->status)) { 2151 wil_err(wil, "must specify MAC address when connected\n"); 2152 return -EINVAL; 2153 } 2154 } 2155 2156 memset(&cmd, 0, sizeof(cmd)); 2157 cmd.cid = (u8)cid; 2158 cmd.sector_type = sector_type; 2159 memset(&reply, 0, sizeof(reply)); 2160 rc = wmi_call(wil, WMI_GET_SELECTED_RF_SECTOR_INDEX_CMDID, 2161 &cmd, sizeof(cmd), 2162 WMI_GET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID, 2163 &reply, sizeof(reply), 2164 500); 2165 if (rc) 2166 return rc; 2167 if (reply.evt.status) { 2168 wil_err(wil, "get rf selected sector cfg failed with status %d\n", 2169 reply.evt.status); 2170 return wil_rf_sector_status_to_rc(reply.evt.status); 2171 } 2172 2173 msg = cfg80211_vendor_cmd_alloc_reply_skb( 2174 wiphy, 64 * WMI_MAX_RF_MODULES_NUM); 2175 if (!msg) 2176 return -ENOMEM; 2177 2178 if (nla_put_u64_64bit(msg, QCA_ATTR_TSF, 2179 le64_to_cpu(reply.evt.tsf), 2180 QCA_ATTR_PAD) || 2181 nla_put_u16(msg, QCA_ATTR_DMG_RF_SECTOR_INDEX, 2182 le16_to_cpu(reply.evt.sector_idx))) 2183 goto nla_put_failure; 2184 2185 rc = cfg80211_vendor_cmd_reply(msg); 2186 return rc; 2187 nla_put_failure: 2188 kfree_skb(msg); 2189 return -ENOBUFS; 2190 } 2191 2192 static int wil_rf_sector_wmi_set_selected(struct wil6210_priv *wil, 2193 u16 sector_index, 2194 u8 sector_type, u8 cid) 2195 { 2196 struct wmi_set_selected_rf_sector_index_cmd cmd; 2197 struct { 2198 struct wmi_cmd_hdr wmi; 2199 struct wmi_set_selected_rf_sector_index_done_event evt; 2200 } __packed reply; 2201 int rc; 2202 2203 memset(&cmd, 0, sizeof(cmd)); 2204 cmd.sector_idx = cpu_to_le16(sector_index); 2205 cmd.sector_type = sector_type; 2206 cmd.cid = (u8)cid; 2207 memset(&reply, 0, sizeof(reply)); 2208 rc = wmi_call(wil, WMI_SET_SELECTED_RF_SECTOR_INDEX_CMDID, 2209 &cmd, sizeof(cmd), 2210 WMI_SET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID, 2211 &reply, sizeof(reply), 2212 500); 2213 if (rc) 2214 return rc; 2215 return wil_rf_sector_status_to_rc(reply.evt.status); 2216 } 2217 2218 static int wil_rf_sector_set_selected(struct wiphy *wiphy, 2219 struct wireless_dev *wdev, 2220 const void *data, int data_len) 2221 { 2222 struct wil6210_priv *wil = wdev_to_wil(wdev); 2223 int rc; 2224 struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1]; 2225 u16 sector_index; 2226 u8 sector_type, mac_addr[ETH_ALEN], i; 2227 int cid = 0; 2228 2229 if (!test_bit(WMI_FW_CAPABILITY_RF_SECTORS, wil->fw_capabilities)) 2230 return -EOPNOTSUPP; 2231 2232 rc = nla_parse(tb, QCA_ATTR_DMG_RF_SECTOR_MAX, data, data_len, 2233 wil_rf_sector_policy, NULL); 2234 if (rc) { 2235 wil_err(wil, "Invalid rf sector ATTR\n"); 2236 return rc; 2237 } 2238 2239 if (!tb[QCA_ATTR_DMG_RF_SECTOR_INDEX] || 2240 !tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]) { 2241 wil_err(wil, "Invalid rf sector spec\n"); 2242 return -EINVAL; 2243 } 2244 2245 sector_index = nla_get_u16( 2246 tb[QCA_ATTR_DMG_RF_SECTOR_INDEX]); 2247 if (sector_index >= WIL_MAX_RF_SECTORS && 2248 sector_index != WMI_INVALID_RF_SECTOR_INDEX) { 2249 wil_err(wil, "Invalid sector index %d\n", sector_index); 2250 return -EINVAL; 2251 } 2252 2253 sector_type = nla_get_u8(tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]); 2254 if (sector_type >= QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX) { 2255 wil_err(wil, "Invalid sector type %d\n", sector_type); 2256 return -EINVAL; 2257 } 2258 2259 if (tb[QCA_ATTR_MAC_ADDR]) { 2260 ether_addr_copy(mac_addr, nla_data(tb[QCA_ATTR_MAC_ADDR])); 2261 if (!is_broadcast_ether_addr(mac_addr)) { 2262 cid = wil_find_cid(wil, mac_addr); 2263 if (cid < 0) { 2264 wil_err(wil, "invalid MAC address %pM\n", 2265 mac_addr); 2266 return -ENOENT; 2267 } 2268 } else { 2269 if (sector_index != WMI_INVALID_RF_SECTOR_INDEX) { 2270 wil_err(wil, "broadcast MAC valid only with unlocking\n"); 2271 return -EINVAL; 2272 } 2273 cid = -1; 2274 } 2275 } else { 2276 if (test_bit(wil_status_fwconnected, wil->status)) { 2277 wil_err(wil, "must specify MAC address when connected\n"); 2278 return -EINVAL; 2279 } 2280 /* otherwise, using cid=0 for unassociated station */ 2281 } 2282 2283 if (cid >= 0) { 2284 rc = wil_rf_sector_wmi_set_selected(wil, sector_index, 2285 sector_type, cid); 2286 } else { 2287 /* unlock all cids */ 2288 rc = wil_rf_sector_wmi_set_selected( 2289 wil, WMI_INVALID_RF_SECTOR_INDEX, sector_type, 2290 WIL_CID_ALL); 2291 if (rc == -EINVAL) { 2292 for (i = 0; i < WIL6210_MAX_CID; i++) { 2293 rc = wil_rf_sector_wmi_set_selected( 2294 wil, WMI_INVALID_RF_SECTOR_INDEX, 2295 sector_type, i); 2296 /* the FW will silently ignore and return 2297 * success for unused cid, so abort the loop 2298 * on any other error 2299 */ 2300 if (rc) { 2301 wil_err(wil, "unlock cid %d failed with status %d\n", 2302 i, rc); 2303 break; 2304 } 2305 } 2306 } 2307 } 2308 2309 return rc; 2310 } 2311