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 #ifdef CONFIG_PM 30 static struct wiphy_wowlan_support wil_wowlan_support = { 31 .flags = WIPHY_WOWLAN_ANY | WIPHY_WOWLAN_DISCONNECT, 32 }; 33 #endif 34 35 #define CHAN60G(_channel, _flags) { \ 36 .band = NL80211_BAND_60GHZ, \ 37 .center_freq = 56160 + (2160 * (_channel)), \ 38 .hw_value = (_channel), \ 39 .flags = (_flags), \ 40 .max_antenna_gain = 0, \ 41 .max_power = 40, \ 42 } 43 44 static struct ieee80211_channel wil_60ghz_channels[] = { 45 CHAN60G(1, 0), 46 CHAN60G(2, 0), 47 CHAN60G(3, 0), 48 /* channel 4 not supported yet */ 49 }; 50 51 /* Vendor id to be used in vendor specific command and events 52 * to user space. 53 * NOTE: The authoritative place for definition of QCA_NL80211_VENDOR_ID, 54 * vendor subcmd definitions prefixed with QCA_NL80211_VENDOR_SUBCMD, and 55 * qca_wlan_vendor_attr is open source file src/common/qca-vendor.h in 56 * git://w1.fi/srv/git/hostap.git; the values here are just a copy of that 57 */ 58 59 #define QCA_NL80211_VENDOR_ID 0x001374 60 61 #define WIL_MAX_RF_SECTORS (128) 62 #define WIL_CID_ALL (0xff) 63 64 enum qca_wlan_vendor_attr_rf_sector { 65 QCA_ATTR_MAC_ADDR = 6, 66 QCA_ATTR_PAD = 13, 67 QCA_ATTR_TSF = 29, 68 QCA_ATTR_DMG_RF_SECTOR_INDEX = 30, 69 QCA_ATTR_DMG_RF_SECTOR_TYPE = 31, 70 QCA_ATTR_DMG_RF_MODULE_MASK = 32, 71 QCA_ATTR_DMG_RF_SECTOR_CFG = 33, 72 QCA_ATTR_DMG_RF_SECTOR_MAX, 73 }; 74 75 enum qca_wlan_vendor_attr_dmg_rf_sector_type { 76 QCA_ATTR_DMG_RF_SECTOR_TYPE_RX, 77 QCA_ATTR_DMG_RF_SECTOR_TYPE_TX, 78 QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX 79 }; 80 81 enum qca_wlan_vendor_attr_dmg_rf_sector_cfg { 82 QCA_ATTR_DMG_RF_SECTOR_CFG_INVALID = 0, 83 QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX, 84 QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0, 85 QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1, 86 QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2, 87 QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI, 88 QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO, 89 QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16, 90 91 /* keep last */ 92 QCA_ATTR_DMG_RF_SECTOR_CFG_AFTER_LAST, 93 QCA_ATTR_DMG_RF_SECTOR_CFG_MAX = 94 QCA_ATTR_DMG_RF_SECTOR_CFG_AFTER_LAST - 1 95 }; 96 97 static const struct 98 nla_policy wil_rf_sector_policy[QCA_ATTR_DMG_RF_SECTOR_MAX + 1] = { 99 [QCA_ATTR_MAC_ADDR] = { .len = ETH_ALEN }, 100 [QCA_ATTR_DMG_RF_SECTOR_INDEX] = { .type = NLA_U16 }, 101 [QCA_ATTR_DMG_RF_SECTOR_TYPE] = { .type = NLA_U8 }, 102 [QCA_ATTR_DMG_RF_MODULE_MASK] = { .type = NLA_U32 }, 103 [QCA_ATTR_DMG_RF_SECTOR_CFG] = { .type = NLA_NESTED }, 104 }; 105 106 static const struct 107 nla_policy wil_rf_sector_cfg_policy[QCA_ATTR_DMG_RF_SECTOR_CFG_MAX + 1] = { 108 [QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX] = { .type = NLA_U8 }, 109 [QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0] = { .type = NLA_U32 }, 110 [QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1] = { .type = NLA_U32 }, 111 [QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2] = { .type = NLA_U32 }, 112 [QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI] = { .type = NLA_U32 }, 113 [QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO] = { .type = NLA_U32 }, 114 [QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16] = { .type = NLA_U32 }, 115 }; 116 117 enum qca_nl80211_vendor_subcmds { 118 QCA_NL80211_VENDOR_SUBCMD_DMG_RF_GET_SECTOR_CFG = 139, 119 QCA_NL80211_VENDOR_SUBCMD_DMG_RF_SET_SECTOR_CFG = 140, 120 QCA_NL80211_VENDOR_SUBCMD_DMG_RF_GET_SELECTED_SECTOR = 141, 121 QCA_NL80211_VENDOR_SUBCMD_DMG_RF_SET_SELECTED_SECTOR = 142, 122 }; 123 124 static int wil_rf_sector_get_cfg(struct wiphy *wiphy, 125 struct wireless_dev *wdev, 126 const void *data, int data_len); 127 static int wil_rf_sector_set_cfg(struct wiphy *wiphy, 128 struct wireless_dev *wdev, 129 const void *data, int data_len); 130 static int wil_rf_sector_get_selected(struct wiphy *wiphy, 131 struct wireless_dev *wdev, 132 const void *data, int data_len); 133 static int wil_rf_sector_set_selected(struct wiphy *wiphy, 134 struct wireless_dev *wdev, 135 const void *data, int data_len); 136 137 /* vendor specific commands */ 138 static const struct wiphy_vendor_command wil_nl80211_vendor_commands[] = { 139 { 140 .info.vendor_id = QCA_NL80211_VENDOR_ID, 141 .info.subcmd = QCA_NL80211_VENDOR_SUBCMD_DMG_RF_GET_SECTOR_CFG, 142 .flags = WIPHY_VENDOR_CMD_NEED_WDEV | 143 WIPHY_VENDOR_CMD_NEED_RUNNING, 144 .doit = wil_rf_sector_get_cfg 145 }, 146 { 147 .info.vendor_id = QCA_NL80211_VENDOR_ID, 148 .info.subcmd = QCA_NL80211_VENDOR_SUBCMD_DMG_RF_SET_SECTOR_CFG, 149 .flags = WIPHY_VENDOR_CMD_NEED_WDEV | 150 WIPHY_VENDOR_CMD_NEED_RUNNING, 151 .doit = wil_rf_sector_set_cfg 152 }, 153 { 154 .info.vendor_id = QCA_NL80211_VENDOR_ID, 155 .info.subcmd = 156 QCA_NL80211_VENDOR_SUBCMD_DMG_RF_GET_SELECTED_SECTOR, 157 .flags = WIPHY_VENDOR_CMD_NEED_WDEV | 158 WIPHY_VENDOR_CMD_NEED_RUNNING, 159 .doit = wil_rf_sector_get_selected 160 }, 161 { 162 .info.vendor_id = QCA_NL80211_VENDOR_ID, 163 .info.subcmd = 164 QCA_NL80211_VENDOR_SUBCMD_DMG_RF_SET_SELECTED_SECTOR, 165 .flags = WIPHY_VENDOR_CMD_NEED_WDEV | 166 WIPHY_VENDOR_CMD_NEED_RUNNING, 167 .doit = wil_rf_sector_set_selected 168 }, 169 }; 170 171 static struct ieee80211_supported_band wil_band_60ghz = { 172 .channels = wil_60ghz_channels, 173 .n_channels = ARRAY_SIZE(wil_60ghz_channels), 174 .ht_cap = { 175 .ht_supported = true, 176 .cap = 0, /* TODO */ 177 .ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K, /* TODO */ 178 .ampdu_density = IEEE80211_HT_MPDU_DENSITY_8, /* TODO */ 179 .mcs = { 180 /* MCS 1..12 - SC PHY */ 181 .rx_mask = {0xfe, 0x1f}, /* 1..12 */ 182 .tx_params = IEEE80211_HT_MCS_TX_DEFINED, /* TODO */ 183 }, 184 }, 185 }; 186 187 static const struct ieee80211_txrx_stypes 188 wil_mgmt_stypes[NUM_NL80211_IFTYPES] = { 189 [NL80211_IFTYPE_STATION] = { 190 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | 191 BIT(IEEE80211_STYPE_PROBE_RESP >> 4), 192 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | 193 BIT(IEEE80211_STYPE_PROBE_REQ >> 4) 194 }, 195 [NL80211_IFTYPE_AP] = { 196 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | 197 BIT(IEEE80211_STYPE_PROBE_RESP >> 4) | 198 BIT(IEEE80211_STYPE_ASSOC_RESP >> 4) | 199 BIT(IEEE80211_STYPE_DISASSOC >> 4), 200 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | 201 BIT(IEEE80211_STYPE_PROBE_REQ >> 4) | 202 BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) | 203 BIT(IEEE80211_STYPE_DISASSOC >> 4) | 204 BIT(IEEE80211_STYPE_AUTH >> 4) | 205 BIT(IEEE80211_STYPE_DEAUTH >> 4) | 206 BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) 207 }, 208 [NL80211_IFTYPE_P2P_CLIENT] = { 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_GO] = { 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 [NL80211_IFTYPE_P2P_DEVICE] = { 221 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | 222 BIT(IEEE80211_STYPE_PROBE_RESP >> 4), 223 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | 224 BIT(IEEE80211_STYPE_PROBE_REQ >> 4) 225 }, 226 }; 227 228 static const u32 wil_cipher_suites[] = { 229 WLAN_CIPHER_SUITE_GCMP, 230 }; 231 232 static const char * const key_usage_str[] = { 233 [WMI_KEY_USE_PAIRWISE] = "PTK", 234 [WMI_KEY_USE_RX_GROUP] = "RX_GTK", 235 [WMI_KEY_USE_TX_GROUP] = "TX_GTK", 236 }; 237 238 int wil_iftype_nl2wmi(enum nl80211_iftype type) 239 { 240 static const struct { 241 enum nl80211_iftype nl; 242 enum wmi_network_type wmi; 243 } __nl2wmi[] = { 244 {NL80211_IFTYPE_ADHOC, WMI_NETTYPE_ADHOC}, 245 {NL80211_IFTYPE_STATION, WMI_NETTYPE_INFRA}, 246 {NL80211_IFTYPE_AP, WMI_NETTYPE_AP}, 247 {NL80211_IFTYPE_P2P_CLIENT, WMI_NETTYPE_P2P}, 248 {NL80211_IFTYPE_P2P_GO, WMI_NETTYPE_P2P}, 249 {NL80211_IFTYPE_MONITOR, WMI_NETTYPE_ADHOC}, /* FIXME */ 250 }; 251 uint i; 252 253 for (i = 0; i < ARRAY_SIZE(__nl2wmi); i++) { 254 if (__nl2wmi[i].nl == type) 255 return __nl2wmi[i].wmi; 256 } 257 258 return -EOPNOTSUPP; 259 } 260 261 int wil_cid_fill_sinfo(struct wil6210_priv *wil, int cid, 262 struct station_info *sinfo) 263 { 264 struct wmi_notify_req_cmd cmd = { 265 .cid = cid, 266 .interval_usec = 0, 267 }; 268 struct { 269 struct wmi_cmd_hdr wmi; 270 struct wmi_notify_req_done_event evt; 271 } __packed reply; 272 struct wil_net_stats *stats = &wil->sta[cid].stats; 273 int rc; 274 275 rc = wmi_call(wil, WMI_NOTIFY_REQ_CMDID, &cmd, sizeof(cmd), 276 WMI_NOTIFY_REQ_DONE_EVENTID, &reply, sizeof(reply), 20); 277 if (rc) 278 return rc; 279 280 wil_dbg_wmi(wil, "Link status for CID %d: {\n" 281 " MCS %d TSF 0x%016llx\n" 282 " BF status 0x%08x RSSI %d SQI %d%%\n" 283 " Tx Tpt %d goodput %d Rx goodput %d\n" 284 " Sectors(rx:tx) my %d:%d peer %d:%d\n""}\n", 285 cid, le16_to_cpu(reply.evt.bf_mcs), 286 le64_to_cpu(reply.evt.tsf), reply.evt.status, 287 reply.evt.rssi, 288 reply.evt.sqi, 289 le32_to_cpu(reply.evt.tx_tpt), 290 le32_to_cpu(reply.evt.tx_goodput), 291 le32_to_cpu(reply.evt.rx_goodput), 292 le16_to_cpu(reply.evt.my_rx_sector), 293 le16_to_cpu(reply.evt.my_tx_sector), 294 le16_to_cpu(reply.evt.other_rx_sector), 295 le16_to_cpu(reply.evt.other_tx_sector)); 296 297 sinfo->generation = wil->sinfo_gen; 298 299 sinfo->filled = BIT(NL80211_STA_INFO_RX_BYTES) | 300 BIT(NL80211_STA_INFO_TX_BYTES) | 301 BIT(NL80211_STA_INFO_RX_PACKETS) | 302 BIT(NL80211_STA_INFO_TX_PACKETS) | 303 BIT(NL80211_STA_INFO_RX_BITRATE) | 304 BIT(NL80211_STA_INFO_TX_BITRATE) | 305 BIT(NL80211_STA_INFO_RX_DROP_MISC) | 306 BIT(NL80211_STA_INFO_TX_FAILED); 307 308 sinfo->txrate.flags = RATE_INFO_FLAGS_60G; 309 sinfo->txrate.mcs = le16_to_cpu(reply.evt.bf_mcs); 310 sinfo->rxrate.mcs = stats->last_mcs_rx; 311 sinfo->rx_bytes = stats->rx_bytes; 312 sinfo->rx_packets = stats->rx_packets; 313 sinfo->rx_dropped_misc = stats->rx_dropped; 314 sinfo->tx_bytes = stats->tx_bytes; 315 sinfo->tx_packets = stats->tx_packets; 316 sinfo->tx_failed = stats->tx_errors; 317 318 if (test_bit(wil_status_fwconnected, wil->status)) { 319 sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL); 320 if (test_bit(WMI_FW_CAPABILITY_RSSI_REPORTING, 321 wil->fw_capabilities)) 322 sinfo->signal = reply.evt.rssi; 323 else 324 sinfo->signal = reply.evt.sqi; 325 } 326 327 return rc; 328 } 329 330 static int wil_cfg80211_get_station(struct wiphy *wiphy, 331 struct net_device *ndev, 332 const u8 *mac, struct station_info *sinfo) 333 { 334 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 335 int rc; 336 337 int cid = wil_find_cid(wil, mac); 338 339 wil_dbg_misc(wil, "get_station: %pM CID %d\n", mac, cid); 340 if (cid < 0) 341 return cid; 342 343 rc = wil_cid_fill_sinfo(wil, cid, sinfo); 344 345 return rc; 346 } 347 348 /* 349 * Find @idx-th active STA for station dump. 350 */ 351 static int wil_find_cid_by_idx(struct wil6210_priv *wil, int idx) 352 { 353 int i; 354 355 for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { 356 if (wil->sta[i].status == wil_sta_unused) 357 continue; 358 if (idx == 0) 359 return i; 360 idx--; 361 } 362 363 return -ENOENT; 364 } 365 366 static int wil_cfg80211_dump_station(struct wiphy *wiphy, 367 struct net_device *dev, int idx, 368 u8 *mac, struct station_info *sinfo) 369 { 370 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 371 int rc; 372 int cid = wil_find_cid_by_idx(wil, idx); 373 374 if (cid < 0) 375 return -ENOENT; 376 377 ether_addr_copy(mac, wil->sta[cid].addr); 378 wil_dbg_misc(wil, "dump_station: %pM CID %d\n", mac, cid); 379 380 rc = wil_cid_fill_sinfo(wil, cid, sinfo); 381 382 return rc; 383 } 384 385 static int wil_cfg80211_start_p2p_device(struct wiphy *wiphy, 386 struct wireless_dev *wdev) 387 { 388 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 389 390 wil_dbg_misc(wil, "start_p2p_device: entered\n"); 391 wil->p2p.p2p_dev_started = 1; 392 return 0; 393 } 394 395 static void wil_cfg80211_stop_p2p_device(struct wiphy *wiphy, 396 struct wireless_dev *wdev) 397 { 398 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 399 struct wil_p2p_info *p2p = &wil->p2p; 400 401 if (!p2p->p2p_dev_started) 402 return; 403 404 wil_dbg_misc(wil, "stop_p2p_device: entered\n"); 405 mutex_lock(&wil->mutex); 406 mutex_lock(&wil->p2p_wdev_mutex); 407 wil_p2p_stop_radio_operations(wil); 408 p2p->p2p_dev_started = 0; 409 mutex_unlock(&wil->p2p_wdev_mutex); 410 mutex_unlock(&wil->mutex); 411 } 412 413 static struct wireless_dev * 414 wil_cfg80211_add_iface(struct wiphy *wiphy, const char *name, 415 unsigned char name_assign_type, 416 enum nl80211_iftype type, 417 struct vif_params *params) 418 { 419 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 420 struct net_device *ndev = wil_to_ndev(wil); 421 struct wireless_dev *p2p_wdev; 422 423 wil_dbg_misc(wil, "add_iface\n"); 424 425 if (type != NL80211_IFTYPE_P2P_DEVICE) { 426 wil_err(wil, "unsupported iftype %d\n", type); 427 return ERR_PTR(-EINVAL); 428 } 429 430 if (wil->p2p_wdev) { 431 wil_err(wil, "P2P_DEVICE interface already created\n"); 432 return ERR_PTR(-EINVAL); 433 } 434 435 p2p_wdev = kzalloc(sizeof(*p2p_wdev), GFP_KERNEL); 436 if (!p2p_wdev) 437 return ERR_PTR(-ENOMEM); 438 439 p2p_wdev->iftype = type; 440 p2p_wdev->wiphy = wiphy; 441 /* use our primary ethernet address */ 442 ether_addr_copy(p2p_wdev->address, ndev->perm_addr); 443 444 wil->p2p_wdev = p2p_wdev; 445 446 return p2p_wdev; 447 } 448 449 static int wil_cfg80211_del_iface(struct wiphy *wiphy, 450 struct wireless_dev *wdev) 451 { 452 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 453 454 wil_dbg_misc(wil, "del_iface\n"); 455 456 if (wdev != wil->p2p_wdev) { 457 wil_err(wil, "delete of incorrect interface 0x%p\n", wdev); 458 return -EINVAL; 459 } 460 461 wil_cfg80211_stop_p2p_device(wiphy, wdev); 462 wil_p2p_wdev_free(wil); 463 464 return 0; 465 } 466 467 static int wil_cfg80211_change_iface(struct wiphy *wiphy, 468 struct net_device *ndev, 469 enum nl80211_iftype type, 470 struct vif_params *params) 471 { 472 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 473 struct wireless_dev *wdev = wil_to_wdev(wil); 474 int rc; 475 476 wil_dbg_misc(wil, "change_iface: type=%d\n", type); 477 478 if (netif_running(wil_to_ndev(wil)) && !wil_is_recovery_blocked(wil)) { 479 wil_dbg_misc(wil, "interface is up. resetting...\n"); 480 mutex_lock(&wil->mutex); 481 __wil_down(wil); 482 rc = __wil_up(wil); 483 mutex_unlock(&wil->mutex); 484 485 if (rc) 486 return rc; 487 } 488 489 switch (type) { 490 case NL80211_IFTYPE_STATION: 491 case NL80211_IFTYPE_AP: 492 case NL80211_IFTYPE_P2P_CLIENT: 493 case NL80211_IFTYPE_P2P_GO: 494 break; 495 case NL80211_IFTYPE_MONITOR: 496 if (params->flags) 497 wil->monitor_flags = params->flags; 498 break; 499 default: 500 return -EOPNOTSUPP; 501 } 502 503 wdev->iftype = type; 504 505 return 0; 506 } 507 508 static int wil_cfg80211_scan(struct wiphy *wiphy, 509 struct cfg80211_scan_request *request) 510 { 511 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 512 struct wireless_dev *wdev = request->wdev; 513 struct { 514 struct wmi_start_scan_cmd cmd; 515 u16 chnl[4]; 516 } __packed cmd; 517 uint i, n; 518 int rc; 519 520 wil_dbg_misc(wil, "scan: wdev=0x%p iftype=%d\n", wdev, wdev->iftype); 521 522 /* check we are client side */ 523 switch (wdev->iftype) { 524 case NL80211_IFTYPE_STATION: 525 case NL80211_IFTYPE_P2P_CLIENT: 526 case NL80211_IFTYPE_P2P_DEVICE: 527 break; 528 default: 529 return -EOPNOTSUPP; 530 } 531 532 /* FW don't support scan after connection attempt */ 533 if (test_bit(wil_status_dontscan, wil->status)) { 534 wil_err(wil, "Can't scan now\n"); 535 return -EBUSY; 536 } 537 538 mutex_lock(&wil->mutex); 539 540 mutex_lock(&wil->p2p_wdev_mutex); 541 if (wil->scan_request || wil->p2p.discovery_started) { 542 wil_err(wil, "Already scanning\n"); 543 mutex_unlock(&wil->p2p_wdev_mutex); 544 rc = -EAGAIN; 545 goto out; 546 } 547 mutex_unlock(&wil->p2p_wdev_mutex); 548 549 if (wdev->iftype == NL80211_IFTYPE_P2P_DEVICE) { 550 if (!wil->p2p.p2p_dev_started) { 551 wil_err(wil, "P2P search requested on stopped P2P device\n"); 552 rc = -EIO; 553 goto out; 554 } 555 /* social scan on P2P_DEVICE is handled as p2p search */ 556 if (wil_p2p_is_social_scan(request)) { 557 wil->scan_request = request; 558 wil->radio_wdev = wdev; 559 rc = wil_p2p_search(wil, request); 560 if (rc) { 561 wil->radio_wdev = wil_to_wdev(wil); 562 wil->scan_request = NULL; 563 } 564 goto out; 565 } 566 } 567 568 (void)wil_p2p_stop_discovery(wil); 569 570 wil_dbg_misc(wil, "Start scan_request 0x%p\n", request); 571 wil_dbg_misc(wil, "SSID count: %d", request->n_ssids); 572 573 for (i = 0; i < request->n_ssids; i++) { 574 wil_dbg_misc(wil, "SSID[%d]", i); 575 wil_hex_dump_misc("SSID ", DUMP_PREFIX_OFFSET, 16, 1, 576 request->ssids[i].ssid, 577 request->ssids[i].ssid_len, true); 578 } 579 580 if (request->n_ssids) 581 rc = wmi_set_ssid(wil, request->ssids[0].ssid_len, 582 request->ssids[0].ssid); 583 else 584 rc = wmi_set_ssid(wil, 0, NULL); 585 586 if (rc) { 587 wil_err(wil, "set SSID for scan request failed: %d\n", rc); 588 goto out; 589 } 590 591 wil->scan_request = request; 592 mod_timer(&wil->scan_timer, jiffies + WIL6210_SCAN_TO); 593 594 memset(&cmd, 0, sizeof(cmd)); 595 cmd.cmd.scan_type = WMI_ACTIVE_SCAN; 596 cmd.cmd.num_channels = 0; 597 n = min(request->n_channels, 4U); 598 for (i = 0; i < n; i++) { 599 int ch = request->channels[i]->hw_value; 600 601 if (ch == 0) { 602 wil_err(wil, 603 "Scan requested for unknown frequency %dMhz\n", 604 request->channels[i]->center_freq); 605 continue; 606 } 607 /* 0-based channel indexes */ 608 cmd.cmd.channel_list[cmd.cmd.num_channels++].channel = ch - 1; 609 wil_dbg_misc(wil, "Scan for ch %d : %d MHz\n", ch, 610 request->channels[i]->center_freq); 611 } 612 613 if (request->ie_len) 614 wil_hex_dump_misc("Scan IE ", DUMP_PREFIX_OFFSET, 16, 1, 615 request->ie, request->ie_len, true); 616 else 617 wil_dbg_misc(wil, "Scan has no IE's\n"); 618 619 rc = wmi_set_ie(wil, WMI_FRAME_PROBE_REQ, request->ie_len, request->ie); 620 if (rc) 621 goto out_restore; 622 623 if (wil->discovery_mode && cmd.cmd.scan_type == WMI_ACTIVE_SCAN) { 624 cmd.cmd.discovery_mode = 1; 625 wil_dbg_misc(wil, "active scan with discovery_mode=1\n"); 626 } 627 628 wil->radio_wdev = wdev; 629 rc = wmi_send(wil, WMI_START_SCAN_CMDID, &cmd, sizeof(cmd.cmd) + 630 cmd.cmd.num_channels * sizeof(cmd.cmd.channel_list[0])); 631 632 out_restore: 633 if (rc) { 634 del_timer_sync(&wil->scan_timer); 635 wil->radio_wdev = wil_to_wdev(wil); 636 wil->scan_request = NULL; 637 } 638 out: 639 mutex_unlock(&wil->mutex); 640 return rc; 641 } 642 643 static void wil_cfg80211_abort_scan(struct wiphy *wiphy, 644 struct wireless_dev *wdev) 645 { 646 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 647 648 wil_dbg_misc(wil, "wdev=0x%p iftype=%d\n", wdev, wdev->iftype); 649 650 mutex_lock(&wil->mutex); 651 mutex_lock(&wil->p2p_wdev_mutex); 652 653 if (!wil->scan_request) 654 goto out; 655 656 if (wdev != wil->scan_request->wdev) { 657 wil_dbg_misc(wil, "abort scan was called on the wrong iface\n"); 658 goto out; 659 } 660 661 if (wil->radio_wdev == wil->p2p_wdev) 662 wil_p2p_stop_radio_operations(wil); 663 else 664 wil_abort_scan(wil, true); 665 666 out: 667 mutex_unlock(&wil->p2p_wdev_mutex); 668 mutex_unlock(&wil->mutex); 669 } 670 671 static void wil_print_crypto(struct wil6210_priv *wil, 672 struct cfg80211_crypto_settings *c) 673 { 674 int i, n; 675 676 wil_dbg_misc(wil, "WPA versions: 0x%08x cipher group 0x%08x\n", 677 c->wpa_versions, c->cipher_group); 678 wil_dbg_misc(wil, "Pairwise ciphers [%d] {\n", c->n_ciphers_pairwise); 679 n = min_t(int, c->n_ciphers_pairwise, ARRAY_SIZE(c->ciphers_pairwise)); 680 for (i = 0; i < n; i++) 681 wil_dbg_misc(wil, " [%d] = 0x%08x\n", i, 682 c->ciphers_pairwise[i]); 683 wil_dbg_misc(wil, "}\n"); 684 wil_dbg_misc(wil, "AKM suites [%d] {\n", c->n_akm_suites); 685 n = min_t(int, c->n_akm_suites, ARRAY_SIZE(c->akm_suites)); 686 for (i = 0; i < n; i++) 687 wil_dbg_misc(wil, " [%d] = 0x%08x\n", i, 688 c->akm_suites[i]); 689 wil_dbg_misc(wil, "}\n"); 690 wil_dbg_misc(wil, "Control port : %d, eth_type 0x%04x no_encrypt %d\n", 691 c->control_port, be16_to_cpu(c->control_port_ethertype), 692 c->control_port_no_encrypt); 693 } 694 695 static void wil_print_connect_params(struct wil6210_priv *wil, 696 struct cfg80211_connect_params *sme) 697 { 698 wil_info(wil, "Connecting to:\n"); 699 if (sme->channel) { 700 wil_info(wil, " Channel: %d freq %d\n", 701 sme->channel->hw_value, sme->channel->center_freq); 702 } 703 if (sme->bssid) 704 wil_info(wil, " BSSID: %pM\n", sme->bssid); 705 if (sme->ssid) 706 print_hex_dump(KERN_INFO, " SSID: ", DUMP_PREFIX_OFFSET, 707 16, 1, sme->ssid, sme->ssid_len, true); 708 wil_info(wil, " Privacy: %s\n", sme->privacy ? "secure" : "open"); 709 wil_info(wil, " PBSS: %d\n", sme->pbss); 710 wil_print_crypto(wil, &sme->crypto); 711 } 712 713 static int wil_cfg80211_connect(struct wiphy *wiphy, 714 struct net_device *ndev, 715 struct cfg80211_connect_params *sme) 716 { 717 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 718 struct cfg80211_bss *bss; 719 struct wmi_connect_cmd conn; 720 const u8 *ssid_eid; 721 const u8 *rsn_eid; 722 int ch; 723 int rc = 0; 724 enum ieee80211_bss_type bss_type = IEEE80211_BSS_TYPE_ESS; 725 726 wil_dbg_misc(wil, "connect\n"); 727 wil_print_connect_params(wil, sme); 728 729 if (test_bit(wil_status_fwconnecting, wil->status) || 730 test_bit(wil_status_fwconnected, wil->status)) 731 return -EALREADY; 732 733 if (sme->ie_len > WMI_MAX_IE_LEN) { 734 wil_err(wil, "IE too large (%td bytes)\n", sme->ie_len); 735 return -ERANGE; 736 } 737 738 rsn_eid = sme->ie ? 739 cfg80211_find_ie(WLAN_EID_RSN, sme->ie, sme->ie_len) : 740 NULL; 741 if (sme->privacy && !rsn_eid) 742 wil_info(wil, "WSC connection\n"); 743 744 if (sme->pbss) 745 bss_type = IEEE80211_BSS_TYPE_PBSS; 746 747 bss = cfg80211_get_bss(wiphy, sme->channel, sme->bssid, 748 sme->ssid, sme->ssid_len, 749 bss_type, IEEE80211_PRIVACY_ANY); 750 if (!bss) { 751 wil_err(wil, "Unable to find BSS\n"); 752 return -ENOENT; 753 } 754 755 ssid_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SSID); 756 if (!ssid_eid) { 757 wil_err(wil, "No SSID\n"); 758 rc = -ENOENT; 759 goto out; 760 } 761 wil->privacy = sme->privacy; 762 wil->pbss = sme->pbss; 763 764 if (wil->privacy) { 765 /* For secure assoc, remove old keys */ 766 rc = wmi_del_cipher_key(wil, 0, bss->bssid, 767 WMI_KEY_USE_PAIRWISE); 768 if (rc) { 769 wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(PTK) failed\n"); 770 goto out; 771 } 772 rc = wmi_del_cipher_key(wil, 0, bss->bssid, 773 WMI_KEY_USE_RX_GROUP); 774 if (rc) { 775 wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(GTK) failed\n"); 776 goto out; 777 } 778 } 779 780 /* WMI_SET_APPIE_CMD. ie may contain rsn info as well as other info 781 * elements. Send it also in case it's empty, to erase previously set 782 * ies in FW. 783 */ 784 rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_REQ, sme->ie_len, sme->ie); 785 if (rc) 786 goto out; 787 788 /* WMI_CONNECT_CMD */ 789 memset(&conn, 0, sizeof(conn)); 790 switch (bss->capability & WLAN_CAPABILITY_DMG_TYPE_MASK) { 791 case WLAN_CAPABILITY_DMG_TYPE_AP: 792 conn.network_type = WMI_NETTYPE_INFRA; 793 break; 794 case WLAN_CAPABILITY_DMG_TYPE_PBSS: 795 conn.network_type = WMI_NETTYPE_P2P; 796 break; 797 default: 798 wil_err(wil, "Unsupported BSS type, capability= 0x%04x\n", 799 bss->capability); 800 goto out; 801 } 802 if (wil->privacy) { 803 if (rsn_eid) { /* regular secure connection */ 804 conn.dot11_auth_mode = WMI_AUTH11_SHARED; 805 conn.auth_mode = WMI_AUTH_WPA2_PSK; 806 conn.pairwise_crypto_type = WMI_CRYPT_AES_GCMP; 807 conn.pairwise_crypto_len = 16; 808 conn.group_crypto_type = WMI_CRYPT_AES_GCMP; 809 conn.group_crypto_len = 16; 810 } else { /* WSC */ 811 conn.dot11_auth_mode = WMI_AUTH11_WSC; 812 conn.auth_mode = WMI_AUTH_NONE; 813 } 814 } else { /* insecure connection */ 815 conn.dot11_auth_mode = WMI_AUTH11_OPEN; 816 conn.auth_mode = WMI_AUTH_NONE; 817 } 818 819 conn.ssid_len = min_t(u8, ssid_eid[1], 32); 820 memcpy(conn.ssid, ssid_eid+2, conn.ssid_len); 821 822 ch = bss->channel->hw_value; 823 if (ch == 0) { 824 wil_err(wil, "BSS at unknown frequency %dMhz\n", 825 bss->channel->center_freq); 826 rc = -EOPNOTSUPP; 827 goto out; 828 } 829 conn.channel = ch - 1; 830 831 ether_addr_copy(conn.bssid, bss->bssid); 832 ether_addr_copy(conn.dst_mac, bss->bssid); 833 834 set_bit(wil_status_fwconnecting, wil->status); 835 836 rc = wmi_send(wil, WMI_CONNECT_CMDID, &conn, sizeof(conn)); 837 if (rc == 0) { 838 netif_carrier_on(ndev); 839 wil6210_bus_request(wil, WIL_MAX_BUS_REQUEST_KBPS); 840 wil->bss = bss; 841 /* Connect can take lots of time */ 842 mod_timer(&wil->connect_timer, 843 jiffies + msecs_to_jiffies(5000)); 844 } else { 845 clear_bit(wil_status_fwconnecting, wil->status); 846 } 847 848 out: 849 cfg80211_put_bss(wiphy, bss); 850 851 return rc; 852 } 853 854 static int wil_cfg80211_disconnect(struct wiphy *wiphy, 855 struct net_device *ndev, 856 u16 reason_code) 857 { 858 int rc; 859 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 860 861 wil_dbg_misc(wil, "disconnect: reason=%d\n", reason_code); 862 863 if (!(test_bit(wil_status_fwconnecting, wil->status) || 864 test_bit(wil_status_fwconnected, wil->status))) { 865 wil_err(wil, "Disconnect was called while disconnected\n"); 866 return 0; 867 } 868 869 wil->locally_generated_disc = true; 870 rc = wmi_call(wil, WMI_DISCONNECT_CMDID, NULL, 0, 871 WMI_DISCONNECT_EVENTID, NULL, 0, 872 WIL6210_DISCONNECT_TO_MS); 873 if (rc) 874 wil_err(wil, "disconnect error %d\n", rc); 875 876 return rc; 877 } 878 879 static int wil_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) 880 { 881 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 882 int rc; 883 884 /* these parameters are explicitly not supported */ 885 if (changed & (WIPHY_PARAM_RETRY_LONG | 886 WIPHY_PARAM_FRAG_THRESHOLD | 887 WIPHY_PARAM_RTS_THRESHOLD)) 888 return -ENOTSUPP; 889 890 if (changed & WIPHY_PARAM_RETRY_SHORT) { 891 rc = wmi_set_mgmt_retry(wil, wiphy->retry_short); 892 if (rc) 893 return rc; 894 } 895 896 return 0; 897 } 898 899 int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, 900 struct cfg80211_mgmt_tx_params *params, 901 u64 *cookie) 902 { 903 const u8 *buf = params->buf; 904 size_t len = params->len; 905 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 906 int rc; 907 bool tx_status = false; 908 struct ieee80211_mgmt *mgmt_frame = (void *)buf; 909 struct wmi_sw_tx_req_cmd *cmd; 910 struct { 911 struct wmi_cmd_hdr wmi; 912 struct wmi_sw_tx_complete_event evt; 913 } __packed evt; 914 915 /* Note, currently we do not support the "wait" parameter, user-space 916 * must call remain_on_channel before mgmt_tx or listen on a channel 917 * another way (AP/PCP or connected station) 918 * in addition we need to check if specified "chan" argument is 919 * different from currently "listened" channel and fail if it is. 920 */ 921 922 wil_dbg_misc(wil, "mgmt_tx\n"); 923 wil_hex_dump_misc("mgmt tx frame ", DUMP_PREFIX_OFFSET, 16, 1, buf, 924 len, true); 925 926 if (len < sizeof(struct ieee80211_hdr_3addr)) 927 return -EINVAL; 928 929 cmd = kmalloc(sizeof(*cmd) + len, GFP_KERNEL); 930 if (!cmd) { 931 rc = -ENOMEM; 932 goto out; 933 } 934 935 memcpy(cmd->dst_mac, mgmt_frame->da, WMI_MAC_LEN); 936 cmd->len = cpu_to_le16(len); 937 memcpy(cmd->payload, buf, len); 938 939 rc = wmi_call(wil, WMI_SW_TX_REQ_CMDID, cmd, sizeof(*cmd) + len, 940 WMI_SW_TX_COMPLETE_EVENTID, &evt, sizeof(evt), 2000); 941 if (rc == 0) 942 tx_status = !evt.evt.status; 943 944 kfree(cmd); 945 out: 946 cfg80211_mgmt_tx_status(wdev, cookie ? *cookie : 0, buf, len, 947 tx_status, GFP_KERNEL); 948 return rc; 949 } 950 951 static int wil_cfg80211_set_channel(struct wiphy *wiphy, 952 struct cfg80211_chan_def *chandef) 953 { 954 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 955 struct wireless_dev *wdev = wil_to_wdev(wil); 956 957 wdev->preset_chandef = *chandef; 958 959 return 0; 960 } 961 962 static enum wmi_key_usage wil_detect_key_usage(struct wil6210_priv *wil, 963 bool pairwise) 964 { 965 struct wireless_dev *wdev = wil_to_wdev(wil); 966 enum wmi_key_usage rc; 967 968 if (pairwise) { 969 rc = WMI_KEY_USE_PAIRWISE; 970 } else { 971 switch (wdev->iftype) { 972 case NL80211_IFTYPE_STATION: 973 case NL80211_IFTYPE_P2P_CLIENT: 974 rc = WMI_KEY_USE_RX_GROUP; 975 break; 976 case NL80211_IFTYPE_AP: 977 case NL80211_IFTYPE_P2P_GO: 978 rc = WMI_KEY_USE_TX_GROUP; 979 break; 980 default: 981 /* TODO: Rx GTK or Tx GTK? */ 982 wil_err(wil, "Can't determine GTK type\n"); 983 rc = WMI_KEY_USE_RX_GROUP; 984 break; 985 } 986 } 987 wil_dbg_misc(wil, "detect_key_usage: -> %s\n", key_usage_str[rc]); 988 989 return rc; 990 } 991 992 static struct wil_sta_info * 993 wil_find_sta_by_key_usage(struct wil6210_priv *wil, 994 enum wmi_key_usage key_usage, const u8 *mac_addr) 995 { 996 int cid = -EINVAL; 997 998 if (key_usage == WMI_KEY_USE_TX_GROUP) 999 return NULL; /* not needed */ 1000 1001 /* supplicant provides Rx group key in STA mode with NULL MAC address */ 1002 if (mac_addr) 1003 cid = wil_find_cid(wil, mac_addr); 1004 else if (key_usage == WMI_KEY_USE_RX_GROUP) 1005 cid = wil_find_cid_by_idx(wil, 0); 1006 if (cid < 0) { 1007 wil_err(wil, "No CID for %pM %s\n", mac_addr, 1008 key_usage_str[key_usage]); 1009 return ERR_PTR(cid); 1010 } 1011 1012 return &wil->sta[cid]; 1013 } 1014 1015 static void wil_set_crypto_rx(u8 key_index, enum wmi_key_usage key_usage, 1016 struct wil_sta_info *cs, 1017 struct key_params *params) 1018 { 1019 struct wil_tid_crypto_rx_single *cc; 1020 int tid; 1021 1022 if (!cs) 1023 return; 1024 1025 switch (key_usage) { 1026 case WMI_KEY_USE_PAIRWISE: 1027 for (tid = 0; tid < WIL_STA_TID_NUM; tid++) { 1028 cc = &cs->tid_crypto_rx[tid].key_id[key_index]; 1029 if (params->seq) 1030 memcpy(cc->pn, params->seq, 1031 IEEE80211_GCMP_PN_LEN); 1032 else 1033 memset(cc->pn, 0, IEEE80211_GCMP_PN_LEN); 1034 cc->key_set = true; 1035 } 1036 break; 1037 case WMI_KEY_USE_RX_GROUP: 1038 cc = &cs->group_crypto_rx.key_id[key_index]; 1039 if (params->seq) 1040 memcpy(cc->pn, params->seq, IEEE80211_GCMP_PN_LEN); 1041 else 1042 memset(cc->pn, 0, IEEE80211_GCMP_PN_LEN); 1043 cc->key_set = true; 1044 break; 1045 default: 1046 break; 1047 } 1048 } 1049 1050 static void wil_del_rx_key(u8 key_index, enum wmi_key_usage key_usage, 1051 struct wil_sta_info *cs) 1052 { 1053 struct wil_tid_crypto_rx_single *cc; 1054 int tid; 1055 1056 if (!cs) 1057 return; 1058 1059 switch (key_usage) { 1060 case WMI_KEY_USE_PAIRWISE: 1061 for (tid = 0; tid < WIL_STA_TID_NUM; tid++) { 1062 cc = &cs->tid_crypto_rx[tid].key_id[key_index]; 1063 cc->key_set = false; 1064 } 1065 break; 1066 case WMI_KEY_USE_RX_GROUP: 1067 cc = &cs->group_crypto_rx.key_id[key_index]; 1068 cc->key_set = false; 1069 break; 1070 default: 1071 break; 1072 } 1073 } 1074 1075 static int wil_cfg80211_add_key(struct wiphy *wiphy, 1076 struct net_device *ndev, 1077 u8 key_index, bool pairwise, 1078 const u8 *mac_addr, 1079 struct key_params *params) 1080 { 1081 int rc; 1082 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1083 enum wmi_key_usage key_usage = wil_detect_key_usage(wil, pairwise); 1084 struct wil_sta_info *cs = wil_find_sta_by_key_usage(wil, key_usage, 1085 mac_addr); 1086 1087 if (!params) { 1088 wil_err(wil, "NULL params\n"); 1089 return -EINVAL; 1090 } 1091 1092 wil_dbg_misc(wil, "add_key: %pM %s[%d] PN %*phN\n", 1093 mac_addr, key_usage_str[key_usage], key_index, 1094 params->seq_len, params->seq); 1095 1096 if (IS_ERR(cs)) { 1097 wil_err(wil, "Not connected, %pM %s[%d] PN %*phN\n", 1098 mac_addr, key_usage_str[key_usage], key_index, 1099 params->seq_len, params->seq); 1100 return -EINVAL; 1101 } 1102 1103 wil_del_rx_key(key_index, key_usage, cs); 1104 1105 if (params->seq && params->seq_len != IEEE80211_GCMP_PN_LEN) { 1106 wil_err(wil, 1107 "Wrong PN len %d, %pM %s[%d] PN %*phN\n", 1108 params->seq_len, mac_addr, 1109 key_usage_str[key_usage], key_index, 1110 params->seq_len, params->seq); 1111 return -EINVAL; 1112 } 1113 1114 rc = wmi_add_cipher_key(wil, key_index, mac_addr, params->key_len, 1115 params->key, key_usage); 1116 if (!rc) 1117 wil_set_crypto_rx(key_index, key_usage, cs, params); 1118 1119 return rc; 1120 } 1121 1122 static int wil_cfg80211_del_key(struct wiphy *wiphy, 1123 struct net_device *ndev, 1124 u8 key_index, bool pairwise, 1125 const u8 *mac_addr) 1126 { 1127 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1128 enum wmi_key_usage key_usage = wil_detect_key_usage(wil, pairwise); 1129 struct wil_sta_info *cs = wil_find_sta_by_key_usage(wil, key_usage, 1130 mac_addr); 1131 1132 wil_dbg_misc(wil, "del_key: %pM %s[%d]\n", mac_addr, 1133 key_usage_str[key_usage], key_index); 1134 1135 if (IS_ERR(cs)) 1136 wil_info(wil, "Not connected, %pM %s[%d]\n", 1137 mac_addr, key_usage_str[key_usage], key_index); 1138 1139 if (!IS_ERR_OR_NULL(cs)) 1140 wil_del_rx_key(key_index, key_usage, cs); 1141 1142 return wmi_del_cipher_key(wil, key_index, mac_addr, key_usage); 1143 } 1144 1145 /* Need to be present or wiphy_new() will WARN */ 1146 static int wil_cfg80211_set_default_key(struct wiphy *wiphy, 1147 struct net_device *ndev, 1148 u8 key_index, bool unicast, 1149 bool multicast) 1150 { 1151 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1152 1153 wil_dbg_misc(wil, "set_default_key: entered\n"); 1154 return 0; 1155 } 1156 1157 static int wil_remain_on_channel(struct wiphy *wiphy, 1158 struct wireless_dev *wdev, 1159 struct ieee80211_channel *chan, 1160 unsigned int duration, 1161 u64 *cookie) 1162 { 1163 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1164 int rc; 1165 1166 wil_dbg_misc(wil, 1167 "remain_on_channel: center_freq=%d, duration=%d iftype=%d\n", 1168 chan->center_freq, duration, wdev->iftype); 1169 1170 rc = wil_p2p_listen(wil, wdev, duration, chan, cookie); 1171 return rc; 1172 } 1173 1174 static int wil_cancel_remain_on_channel(struct wiphy *wiphy, 1175 struct wireless_dev *wdev, 1176 u64 cookie) 1177 { 1178 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1179 1180 wil_dbg_misc(wil, "cancel_remain_on_channel\n"); 1181 1182 return wil_p2p_cancel_listen(wil, cookie); 1183 } 1184 1185 /** 1186 * find a specific IE in a list of IEs 1187 * return a pointer to the beginning of IE in the list 1188 * or NULL if not found 1189 */ 1190 static const u8 *_wil_cfg80211_find_ie(const u8 *ies, u16 ies_len, const u8 *ie, 1191 u16 ie_len) 1192 { 1193 struct ieee80211_vendor_ie *vie; 1194 u32 oui; 1195 1196 /* IE tag at offset 0, length at offset 1 */ 1197 if (ie_len < 2 || 2 + ie[1] > ie_len) 1198 return NULL; 1199 1200 if (ie[0] != WLAN_EID_VENDOR_SPECIFIC) 1201 return cfg80211_find_ie(ie[0], ies, ies_len); 1202 1203 /* make sure there is room for 3 bytes OUI + 1 byte OUI type */ 1204 if (ie[1] < 4) 1205 return NULL; 1206 vie = (struct ieee80211_vendor_ie *)ie; 1207 oui = vie->oui[0] << 16 | vie->oui[1] << 8 | vie->oui[2]; 1208 return cfg80211_find_vendor_ie(oui, vie->oui_type, ies, 1209 ies_len); 1210 } 1211 1212 /** 1213 * merge the IEs in two lists into a single list. 1214 * do not include IEs from the second list which exist in the first list. 1215 * add only vendor specific IEs from second list to keep 1216 * the merged list sorted (since vendor-specific IE has the 1217 * highest tag number) 1218 * caller must free the allocated memory for merged IEs 1219 */ 1220 static int _wil_cfg80211_merge_extra_ies(const u8 *ies1, u16 ies1_len, 1221 const u8 *ies2, u16 ies2_len, 1222 u8 **merged_ies, u16 *merged_len) 1223 { 1224 u8 *buf, *dpos; 1225 const u8 *spos; 1226 1227 if (ies1_len == 0 && ies2_len == 0) { 1228 *merged_ies = NULL; 1229 *merged_len = 0; 1230 return 0; 1231 } 1232 1233 buf = kmalloc(ies1_len + ies2_len, GFP_KERNEL); 1234 if (!buf) 1235 return -ENOMEM; 1236 memcpy(buf, ies1, ies1_len); 1237 dpos = buf + ies1_len; 1238 spos = ies2; 1239 while (spos + 1 < ies2 + ies2_len) { 1240 /* IE tag at offset 0, length at offset 1 */ 1241 u16 ielen = 2 + spos[1]; 1242 1243 if (spos + ielen > ies2 + ies2_len) 1244 break; 1245 if (spos[0] == WLAN_EID_VENDOR_SPECIFIC && 1246 !_wil_cfg80211_find_ie(ies1, ies1_len, spos, ielen)) { 1247 memcpy(dpos, spos, ielen); 1248 dpos += ielen; 1249 } 1250 spos += ielen; 1251 } 1252 1253 *merged_ies = buf; 1254 *merged_len = dpos - buf; 1255 return 0; 1256 } 1257 1258 static void wil_print_bcon_data(struct cfg80211_beacon_data *b) 1259 { 1260 wil_hex_dump_misc("head ", DUMP_PREFIX_OFFSET, 16, 1, 1261 b->head, b->head_len, true); 1262 wil_hex_dump_misc("tail ", DUMP_PREFIX_OFFSET, 16, 1, 1263 b->tail, b->tail_len, true); 1264 wil_hex_dump_misc("BCON IE ", DUMP_PREFIX_OFFSET, 16, 1, 1265 b->beacon_ies, b->beacon_ies_len, true); 1266 wil_hex_dump_misc("PROBE ", DUMP_PREFIX_OFFSET, 16, 1, 1267 b->probe_resp, b->probe_resp_len, true); 1268 wil_hex_dump_misc("PROBE IE ", DUMP_PREFIX_OFFSET, 16, 1, 1269 b->proberesp_ies, b->proberesp_ies_len, true); 1270 wil_hex_dump_misc("ASSOC IE ", DUMP_PREFIX_OFFSET, 16, 1, 1271 b->assocresp_ies, b->assocresp_ies_len, true); 1272 } 1273 1274 /* internal functions for device reset and starting AP */ 1275 static int _wil_cfg80211_set_ies(struct wiphy *wiphy, 1276 struct cfg80211_beacon_data *bcon) 1277 { 1278 int rc; 1279 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1280 u16 len = 0, proberesp_len = 0; 1281 u8 *ies = NULL, *proberesp = NULL; 1282 1283 if (bcon->probe_resp) { 1284 struct ieee80211_mgmt *f = 1285 (struct ieee80211_mgmt *)bcon->probe_resp; 1286 size_t hlen = offsetof(struct ieee80211_mgmt, 1287 u.probe_resp.variable); 1288 proberesp = f->u.probe_resp.variable; 1289 proberesp_len = bcon->probe_resp_len - hlen; 1290 } 1291 rc = _wil_cfg80211_merge_extra_ies(proberesp, 1292 proberesp_len, 1293 bcon->proberesp_ies, 1294 bcon->proberesp_ies_len, 1295 &ies, &len); 1296 1297 if (rc) 1298 goto out; 1299 1300 rc = wmi_set_ie(wil, WMI_FRAME_PROBE_RESP, len, ies); 1301 if (rc) 1302 goto out; 1303 1304 if (bcon->assocresp_ies) 1305 rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP, 1306 bcon->assocresp_ies_len, bcon->assocresp_ies); 1307 else 1308 rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP, len, ies); 1309 #if 0 /* to use beacon IE's, remove this #if 0 */ 1310 if (rc) 1311 goto out; 1312 1313 rc = wmi_set_ie(wil, WMI_FRAME_BEACON, bcon->tail_len, bcon->tail); 1314 #endif 1315 out: 1316 kfree(ies); 1317 return rc; 1318 } 1319 1320 static int _wil_cfg80211_start_ap(struct wiphy *wiphy, 1321 struct net_device *ndev, 1322 const u8 *ssid, size_t ssid_len, u32 privacy, 1323 int bi, u8 chan, 1324 struct cfg80211_beacon_data *bcon, 1325 u8 hidden_ssid, u32 pbss) 1326 { 1327 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1328 int rc; 1329 struct wireless_dev *wdev = ndev->ieee80211_ptr; 1330 u8 wmi_nettype = wil_iftype_nl2wmi(wdev->iftype); 1331 u8 is_go = (wdev->iftype == NL80211_IFTYPE_P2P_GO); 1332 1333 if (pbss) 1334 wmi_nettype = WMI_NETTYPE_P2P; 1335 1336 wil_dbg_misc(wil, "start_ap: is_go=%d\n", is_go); 1337 if (is_go && !pbss) { 1338 wil_err(wil, "P2P GO must be in PBSS\n"); 1339 return -ENOTSUPP; 1340 } 1341 1342 wil_set_recovery_state(wil, fw_recovery_idle); 1343 1344 mutex_lock(&wil->mutex); 1345 1346 __wil_down(wil); 1347 rc = __wil_up(wil); 1348 if (rc) 1349 goto out; 1350 1351 rc = wmi_set_ssid(wil, ssid_len, ssid); 1352 if (rc) 1353 goto out; 1354 1355 rc = _wil_cfg80211_set_ies(wiphy, bcon); 1356 if (rc) 1357 goto out; 1358 1359 wil->privacy = privacy; 1360 wil->channel = chan; 1361 wil->hidden_ssid = hidden_ssid; 1362 wil->pbss = pbss; 1363 1364 netif_carrier_on(ndev); 1365 wil6210_bus_request(wil, WIL_MAX_BUS_REQUEST_KBPS); 1366 1367 rc = wmi_pcp_start(wil, bi, wmi_nettype, chan, hidden_ssid, is_go); 1368 if (rc) 1369 goto err_pcp_start; 1370 1371 rc = wil_bcast_init(wil); 1372 if (rc) 1373 goto err_bcast; 1374 1375 goto out; /* success */ 1376 1377 err_bcast: 1378 wmi_pcp_stop(wil); 1379 err_pcp_start: 1380 netif_carrier_off(ndev); 1381 wil6210_bus_request(wil, WIL_DEFAULT_BUS_REQUEST_KBPS); 1382 out: 1383 mutex_unlock(&wil->mutex); 1384 return rc; 1385 } 1386 1387 static int wil_cfg80211_change_beacon(struct wiphy *wiphy, 1388 struct net_device *ndev, 1389 struct cfg80211_beacon_data *bcon) 1390 { 1391 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1392 int rc; 1393 u32 privacy = 0; 1394 1395 wil_dbg_misc(wil, "change_beacon\n"); 1396 wil_print_bcon_data(bcon); 1397 1398 if (bcon->tail && 1399 cfg80211_find_ie(WLAN_EID_RSN, bcon->tail, 1400 bcon->tail_len)) 1401 privacy = 1; 1402 1403 /* in case privacy has changed, need to restart the AP */ 1404 if (wil->privacy != privacy) { 1405 struct wireless_dev *wdev = ndev->ieee80211_ptr; 1406 1407 wil_dbg_misc(wil, "privacy changed %d=>%d. Restarting AP\n", 1408 wil->privacy, privacy); 1409 1410 rc = _wil_cfg80211_start_ap(wiphy, ndev, wdev->ssid, 1411 wdev->ssid_len, privacy, 1412 wdev->beacon_interval, 1413 wil->channel, bcon, 1414 wil->hidden_ssid, 1415 wil->pbss); 1416 } else { 1417 rc = _wil_cfg80211_set_ies(wiphy, bcon); 1418 } 1419 1420 return rc; 1421 } 1422 1423 static int wil_cfg80211_start_ap(struct wiphy *wiphy, 1424 struct net_device *ndev, 1425 struct cfg80211_ap_settings *info) 1426 { 1427 int rc; 1428 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1429 struct ieee80211_channel *channel = info->chandef.chan; 1430 struct cfg80211_beacon_data *bcon = &info->beacon; 1431 struct cfg80211_crypto_settings *crypto = &info->crypto; 1432 u8 hidden_ssid; 1433 1434 wil_dbg_misc(wil, "start_ap\n"); 1435 1436 if (!channel) { 1437 wil_err(wil, "AP: No channel???\n"); 1438 return -EINVAL; 1439 } 1440 1441 switch (info->hidden_ssid) { 1442 case NL80211_HIDDEN_SSID_NOT_IN_USE: 1443 hidden_ssid = WMI_HIDDEN_SSID_DISABLED; 1444 break; 1445 1446 case NL80211_HIDDEN_SSID_ZERO_LEN: 1447 hidden_ssid = WMI_HIDDEN_SSID_SEND_EMPTY; 1448 break; 1449 1450 case NL80211_HIDDEN_SSID_ZERO_CONTENTS: 1451 hidden_ssid = WMI_HIDDEN_SSID_CLEAR; 1452 break; 1453 1454 default: 1455 wil_err(wil, "AP: Invalid hidden SSID %d\n", info->hidden_ssid); 1456 return -EOPNOTSUPP; 1457 } 1458 wil_dbg_misc(wil, "AP on Channel %d %d MHz, %s\n", channel->hw_value, 1459 channel->center_freq, info->privacy ? "secure" : "open"); 1460 wil_dbg_misc(wil, "Privacy: %d auth_type %d\n", 1461 info->privacy, info->auth_type); 1462 wil_dbg_misc(wil, "Hidden SSID mode: %d\n", 1463 info->hidden_ssid); 1464 wil_dbg_misc(wil, "BI %d DTIM %d\n", info->beacon_interval, 1465 info->dtim_period); 1466 wil_dbg_misc(wil, "PBSS %d\n", info->pbss); 1467 wil_hex_dump_misc("SSID ", DUMP_PREFIX_OFFSET, 16, 1, 1468 info->ssid, info->ssid_len, true); 1469 wil_print_bcon_data(bcon); 1470 wil_print_crypto(wil, crypto); 1471 1472 rc = _wil_cfg80211_start_ap(wiphy, ndev, 1473 info->ssid, info->ssid_len, info->privacy, 1474 info->beacon_interval, channel->hw_value, 1475 bcon, hidden_ssid, info->pbss); 1476 1477 return rc; 1478 } 1479 1480 static int wil_cfg80211_stop_ap(struct wiphy *wiphy, 1481 struct net_device *ndev) 1482 { 1483 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1484 1485 wil_dbg_misc(wil, "stop_ap\n"); 1486 1487 netif_carrier_off(ndev); 1488 wil6210_bus_request(wil, WIL_DEFAULT_BUS_REQUEST_KBPS); 1489 wil_set_recovery_state(wil, fw_recovery_idle); 1490 1491 set_bit(wil_status_resetting, wil->status); 1492 1493 mutex_lock(&wil->mutex); 1494 1495 wmi_pcp_stop(wil); 1496 1497 __wil_down(wil); 1498 1499 mutex_unlock(&wil->mutex); 1500 1501 return 0; 1502 } 1503 1504 static int wil_cfg80211_add_station(struct wiphy *wiphy, 1505 struct net_device *dev, 1506 const u8 *mac, 1507 struct station_parameters *params) 1508 { 1509 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1510 1511 wil_dbg_misc(wil, "add station %pM aid %d\n", mac, params->aid); 1512 1513 if (!disable_ap_sme) { 1514 wil_err(wil, "not supported with AP SME enabled\n"); 1515 return -EOPNOTSUPP; 1516 } 1517 1518 if (params->aid > WIL_MAX_DMG_AID) { 1519 wil_err(wil, "invalid aid\n"); 1520 return -EINVAL; 1521 } 1522 1523 return wmi_new_sta(wil, mac, params->aid); 1524 } 1525 1526 static int wil_cfg80211_del_station(struct wiphy *wiphy, 1527 struct net_device *dev, 1528 struct station_del_parameters *params) 1529 { 1530 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1531 1532 wil_dbg_misc(wil, "del_station: %pM, reason=%d\n", params->mac, 1533 params->reason_code); 1534 1535 mutex_lock(&wil->mutex); 1536 wil6210_disconnect(wil, params->mac, params->reason_code, false); 1537 mutex_unlock(&wil->mutex); 1538 1539 return 0; 1540 } 1541 1542 static int wil_cfg80211_change_station(struct wiphy *wiphy, 1543 struct net_device *dev, 1544 const u8 *mac, 1545 struct station_parameters *params) 1546 { 1547 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1548 int authorize; 1549 int cid, i; 1550 struct vring_tx_data *txdata = NULL; 1551 1552 wil_dbg_misc(wil, "change station %pM mask 0x%x set 0x%x\n", mac, 1553 params->sta_flags_mask, params->sta_flags_set); 1554 1555 if (!disable_ap_sme) { 1556 wil_dbg_misc(wil, "not supported with AP SME enabled\n"); 1557 return -EOPNOTSUPP; 1558 } 1559 1560 if (!(params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED))) 1561 return 0; 1562 1563 cid = wil_find_cid(wil, mac); 1564 if (cid < 0) { 1565 wil_err(wil, "station not found\n"); 1566 return -ENOLINK; 1567 } 1568 1569 for (i = 0; i < ARRAY_SIZE(wil->vring2cid_tid); i++) 1570 if (wil->vring2cid_tid[i][0] == cid) { 1571 txdata = &wil->vring_tx_data[i]; 1572 break; 1573 } 1574 1575 if (!txdata) { 1576 wil_err(wil, "vring data not found\n"); 1577 return -ENOLINK; 1578 } 1579 1580 authorize = params->sta_flags_set & BIT(NL80211_STA_FLAG_AUTHORIZED); 1581 txdata->dot1x_open = authorize ? 1 : 0; 1582 wil_dbg_misc(wil, "cid %d vring %d authorize %d\n", cid, i, 1583 txdata->dot1x_open); 1584 1585 return 0; 1586 } 1587 1588 /* probe_client handling */ 1589 static void wil_probe_client_handle(struct wil6210_priv *wil, 1590 struct wil_probe_client_req *req) 1591 { 1592 struct net_device *ndev = wil_to_ndev(wil); 1593 struct wil_sta_info *sta = &wil->sta[req->cid]; 1594 /* assume STA is alive if it is still connected, 1595 * else FW will disconnect it 1596 */ 1597 bool alive = (sta->status == wil_sta_connected); 1598 1599 cfg80211_probe_status(ndev, sta->addr, req->cookie, alive, GFP_KERNEL); 1600 } 1601 1602 static struct list_head *next_probe_client(struct wil6210_priv *wil) 1603 { 1604 struct list_head *ret = NULL; 1605 1606 mutex_lock(&wil->probe_client_mutex); 1607 1608 if (!list_empty(&wil->probe_client_pending)) { 1609 ret = wil->probe_client_pending.next; 1610 list_del(ret); 1611 } 1612 1613 mutex_unlock(&wil->probe_client_mutex); 1614 1615 return ret; 1616 } 1617 1618 void wil_probe_client_worker(struct work_struct *work) 1619 { 1620 struct wil6210_priv *wil = container_of(work, struct wil6210_priv, 1621 probe_client_worker); 1622 struct wil_probe_client_req *req; 1623 struct list_head *lh; 1624 1625 while ((lh = next_probe_client(wil)) != NULL) { 1626 req = list_entry(lh, struct wil_probe_client_req, list); 1627 1628 wil_probe_client_handle(wil, req); 1629 kfree(req); 1630 } 1631 } 1632 1633 void wil_probe_client_flush(struct wil6210_priv *wil) 1634 { 1635 struct wil_probe_client_req *req, *t; 1636 1637 wil_dbg_misc(wil, "probe_client_flush\n"); 1638 1639 mutex_lock(&wil->probe_client_mutex); 1640 1641 list_for_each_entry_safe(req, t, &wil->probe_client_pending, list) { 1642 list_del(&req->list); 1643 kfree(req); 1644 } 1645 1646 mutex_unlock(&wil->probe_client_mutex); 1647 } 1648 1649 static int wil_cfg80211_probe_client(struct wiphy *wiphy, 1650 struct net_device *dev, 1651 const u8 *peer, u64 *cookie) 1652 { 1653 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1654 struct wil_probe_client_req *req; 1655 int cid = wil_find_cid(wil, peer); 1656 1657 wil_dbg_misc(wil, "probe_client: %pM => CID %d\n", peer, cid); 1658 1659 if (cid < 0) 1660 return -ENOLINK; 1661 1662 req = kzalloc(sizeof(*req), GFP_KERNEL); 1663 if (!req) 1664 return -ENOMEM; 1665 1666 req->cid = cid; 1667 req->cookie = cid; 1668 1669 mutex_lock(&wil->probe_client_mutex); 1670 list_add_tail(&req->list, &wil->probe_client_pending); 1671 mutex_unlock(&wil->probe_client_mutex); 1672 1673 *cookie = req->cookie; 1674 queue_work(wil->wq_service, &wil->probe_client_worker); 1675 return 0; 1676 } 1677 1678 static int wil_cfg80211_change_bss(struct wiphy *wiphy, 1679 struct net_device *dev, 1680 struct bss_parameters *params) 1681 { 1682 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1683 1684 if (params->ap_isolate >= 0) { 1685 wil_dbg_misc(wil, "change_bss: ap_isolate %d => %d\n", 1686 wil->ap_isolate, params->ap_isolate); 1687 wil->ap_isolate = params->ap_isolate; 1688 } 1689 1690 return 0; 1691 } 1692 1693 static int wil_cfg80211_set_power_mgmt(struct wiphy *wiphy, 1694 struct net_device *dev, 1695 bool enabled, int timeout) 1696 { 1697 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1698 enum wmi_ps_profile_type ps_profile; 1699 1700 wil_dbg_misc(wil, "enabled=%d, timeout=%d\n", 1701 enabled, timeout); 1702 1703 if (enabled) 1704 ps_profile = WMI_PS_PROFILE_TYPE_DEFAULT; 1705 else 1706 ps_profile = WMI_PS_PROFILE_TYPE_PS_DISABLED; 1707 1708 return wil_ps_update(wil, ps_profile); 1709 } 1710 1711 static int wil_cfg80211_suspend(struct wiphy *wiphy, 1712 struct cfg80211_wowlan *wow) 1713 { 1714 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1715 int rc; 1716 1717 /* Setting the wakeup trigger based on wow is TBD */ 1718 1719 if (test_bit(wil_status_suspended, wil->status)) { 1720 wil_dbg_pm(wil, "trying to suspend while suspended\n"); 1721 return 0; 1722 } 1723 1724 rc = wil_can_suspend(wil, false); 1725 if (rc) 1726 goto out; 1727 1728 wil_dbg_pm(wil, "suspending\n"); 1729 1730 wil_p2p_stop_discovery(wil); 1731 1732 wil_abort_scan(wil, true); 1733 1734 out: 1735 return rc; 1736 } 1737 1738 static int wil_cfg80211_resume(struct wiphy *wiphy) 1739 { 1740 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1741 1742 wil_dbg_pm(wil, "resuming\n"); 1743 1744 return 0; 1745 } 1746 1747 static const struct cfg80211_ops wil_cfg80211_ops = { 1748 .add_virtual_intf = wil_cfg80211_add_iface, 1749 .del_virtual_intf = wil_cfg80211_del_iface, 1750 .scan = wil_cfg80211_scan, 1751 .abort_scan = wil_cfg80211_abort_scan, 1752 .connect = wil_cfg80211_connect, 1753 .disconnect = wil_cfg80211_disconnect, 1754 .set_wiphy_params = wil_cfg80211_set_wiphy_params, 1755 .change_virtual_intf = wil_cfg80211_change_iface, 1756 .get_station = wil_cfg80211_get_station, 1757 .dump_station = wil_cfg80211_dump_station, 1758 .remain_on_channel = wil_remain_on_channel, 1759 .cancel_remain_on_channel = wil_cancel_remain_on_channel, 1760 .mgmt_tx = wil_cfg80211_mgmt_tx, 1761 .set_monitor_channel = wil_cfg80211_set_channel, 1762 .add_key = wil_cfg80211_add_key, 1763 .del_key = wil_cfg80211_del_key, 1764 .set_default_key = wil_cfg80211_set_default_key, 1765 /* AP mode */ 1766 .change_beacon = wil_cfg80211_change_beacon, 1767 .start_ap = wil_cfg80211_start_ap, 1768 .stop_ap = wil_cfg80211_stop_ap, 1769 .add_station = wil_cfg80211_add_station, 1770 .del_station = wil_cfg80211_del_station, 1771 .change_station = wil_cfg80211_change_station, 1772 .probe_client = wil_cfg80211_probe_client, 1773 .change_bss = wil_cfg80211_change_bss, 1774 /* P2P device */ 1775 .start_p2p_device = wil_cfg80211_start_p2p_device, 1776 .stop_p2p_device = wil_cfg80211_stop_p2p_device, 1777 .set_power_mgmt = wil_cfg80211_set_power_mgmt, 1778 .suspend = wil_cfg80211_suspend, 1779 .resume = wil_cfg80211_resume, 1780 }; 1781 1782 static void wil_wiphy_init(struct wiphy *wiphy) 1783 { 1784 wiphy->max_scan_ssids = 1; 1785 wiphy->max_scan_ie_len = WMI_MAX_IE_LEN; 1786 wiphy->max_remain_on_channel_duration = WIL_MAX_ROC_DURATION_MS; 1787 wiphy->max_num_pmkids = 0 /* TODO: */; 1788 wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | 1789 BIT(NL80211_IFTYPE_AP) | 1790 BIT(NL80211_IFTYPE_P2P_CLIENT) | 1791 BIT(NL80211_IFTYPE_P2P_GO) | 1792 BIT(NL80211_IFTYPE_P2P_DEVICE) | 1793 BIT(NL80211_IFTYPE_MONITOR); 1794 wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL | 1795 WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD | 1796 WIPHY_FLAG_PS_ON_BY_DEFAULT; 1797 if (!disable_ap_sme) 1798 wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME; 1799 dev_dbg(wiphy_dev(wiphy), "%s : flags = 0x%08x\n", 1800 __func__, wiphy->flags); 1801 wiphy->probe_resp_offload = 1802 NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS | 1803 NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 | 1804 NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P; 1805 1806 wiphy->bands[NL80211_BAND_60GHZ] = &wil_band_60ghz; 1807 1808 /* may change after reading FW capabilities */ 1809 wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC; 1810 1811 wiphy->cipher_suites = wil_cipher_suites; 1812 wiphy->n_cipher_suites = ARRAY_SIZE(wil_cipher_suites); 1813 wiphy->mgmt_stypes = wil_mgmt_stypes; 1814 wiphy->features |= NL80211_FEATURE_SK_TX_STATUS; 1815 1816 wiphy->n_vendor_commands = ARRAY_SIZE(wil_nl80211_vendor_commands); 1817 wiphy->vendor_commands = wil_nl80211_vendor_commands; 1818 1819 #ifdef CONFIG_PM 1820 wiphy->wowlan = &wil_wowlan_support; 1821 #endif 1822 } 1823 1824 struct wireless_dev *wil_cfg80211_init(struct device *dev) 1825 { 1826 int rc = 0; 1827 struct wireless_dev *wdev; 1828 1829 dev_dbg(dev, "%s()\n", __func__); 1830 1831 wdev = kzalloc(sizeof(*wdev), GFP_KERNEL); 1832 if (!wdev) 1833 return ERR_PTR(-ENOMEM); 1834 1835 wdev->wiphy = wiphy_new(&wil_cfg80211_ops, 1836 sizeof(struct wil6210_priv)); 1837 if (!wdev->wiphy) { 1838 rc = -ENOMEM; 1839 goto out; 1840 } 1841 1842 set_wiphy_dev(wdev->wiphy, dev); 1843 wil_wiphy_init(wdev->wiphy); 1844 1845 return wdev; 1846 1847 out: 1848 kfree(wdev); 1849 1850 return ERR_PTR(rc); 1851 } 1852 1853 void wil_wdev_free(struct wil6210_priv *wil) 1854 { 1855 struct wireless_dev *wdev = wil_to_wdev(wil); 1856 1857 dev_dbg(wil_to_dev(wil), "%s()\n", __func__); 1858 1859 if (!wdev) 1860 return; 1861 1862 wiphy_free(wdev->wiphy); 1863 kfree(wdev); 1864 } 1865 1866 void wil_p2p_wdev_free(struct wil6210_priv *wil) 1867 { 1868 struct wireless_dev *p2p_wdev; 1869 1870 mutex_lock(&wil->p2p_wdev_mutex); 1871 p2p_wdev = wil->p2p_wdev; 1872 wil->p2p_wdev = NULL; 1873 wil->radio_wdev = wil_to_wdev(wil); 1874 mutex_unlock(&wil->p2p_wdev_mutex); 1875 if (p2p_wdev) { 1876 cfg80211_unregister_wdev(p2p_wdev); 1877 kfree(p2p_wdev); 1878 } 1879 } 1880 1881 static int wil_rf_sector_status_to_rc(u8 status) 1882 { 1883 switch (status) { 1884 case WMI_RF_SECTOR_STATUS_SUCCESS: 1885 return 0; 1886 case WMI_RF_SECTOR_STATUS_BAD_PARAMETERS_ERROR: 1887 return -EINVAL; 1888 case WMI_RF_SECTOR_STATUS_BUSY_ERROR: 1889 return -EAGAIN; 1890 case WMI_RF_SECTOR_STATUS_NOT_SUPPORTED_ERROR: 1891 return -EOPNOTSUPP; 1892 default: 1893 return -EINVAL; 1894 } 1895 } 1896 1897 static int wil_rf_sector_get_cfg(struct wiphy *wiphy, 1898 struct wireless_dev *wdev, 1899 const void *data, int data_len) 1900 { 1901 struct wil6210_priv *wil = wdev_to_wil(wdev); 1902 int rc; 1903 struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1]; 1904 u16 sector_index; 1905 u8 sector_type; 1906 u32 rf_modules_vec; 1907 struct wmi_get_rf_sector_params_cmd cmd; 1908 struct { 1909 struct wmi_cmd_hdr wmi; 1910 struct wmi_get_rf_sector_params_done_event evt; 1911 } __packed reply; 1912 struct sk_buff *msg; 1913 struct nlattr *nl_cfgs, *nl_cfg; 1914 u32 i; 1915 struct wmi_rf_sector_info *si; 1916 1917 if (!test_bit(WMI_FW_CAPABILITY_RF_SECTORS, wil->fw_capabilities)) 1918 return -EOPNOTSUPP; 1919 1920 rc = nla_parse(tb, QCA_ATTR_DMG_RF_SECTOR_MAX, data, data_len, 1921 wil_rf_sector_policy, NULL); 1922 if (rc) { 1923 wil_err(wil, "Invalid rf sector ATTR\n"); 1924 return rc; 1925 } 1926 1927 if (!tb[QCA_ATTR_DMG_RF_SECTOR_INDEX] || 1928 !tb[QCA_ATTR_DMG_RF_SECTOR_TYPE] || 1929 !tb[QCA_ATTR_DMG_RF_MODULE_MASK]) { 1930 wil_err(wil, "Invalid rf sector spec\n"); 1931 return -EINVAL; 1932 } 1933 1934 sector_index = nla_get_u16( 1935 tb[QCA_ATTR_DMG_RF_SECTOR_INDEX]); 1936 if (sector_index >= WIL_MAX_RF_SECTORS) { 1937 wil_err(wil, "Invalid sector index %d\n", sector_index); 1938 return -EINVAL; 1939 } 1940 1941 sector_type = nla_get_u8(tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]); 1942 if (sector_type >= QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX) { 1943 wil_err(wil, "Invalid sector type %d\n", sector_type); 1944 return -EINVAL; 1945 } 1946 1947 rf_modules_vec = nla_get_u32( 1948 tb[QCA_ATTR_DMG_RF_MODULE_MASK]); 1949 if (rf_modules_vec >= BIT(WMI_MAX_RF_MODULES_NUM)) { 1950 wil_err(wil, "Invalid rf module mask 0x%x\n", rf_modules_vec); 1951 return -EINVAL; 1952 } 1953 1954 cmd.sector_idx = cpu_to_le16(sector_index); 1955 cmd.sector_type = sector_type; 1956 cmd.rf_modules_vec = rf_modules_vec & 0xFF; 1957 memset(&reply, 0, sizeof(reply)); 1958 rc = wmi_call(wil, WMI_GET_RF_SECTOR_PARAMS_CMDID, &cmd, sizeof(cmd), 1959 WMI_GET_RF_SECTOR_PARAMS_DONE_EVENTID, 1960 &reply, sizeof(reply), 1961 500); 1962 if (rc) 1963 return rc; 1964 if (reply.evt.status) { 1965 wil_err(wil, "get rf sector cfg failed with status %d\n", 1966 reply.evt.status); 1967 return wil_rf_sector_status_to_rc(reply.evt.status); 1968 } 1969 1970 msg = cfg80211_vendor_cmd_alloc_reply_skb( 1971 wiphy, 64 * WMI_MAX_RF_MODULES_NUM); 1972 if (!msg) 1973 return -ENOMEM; 1974 1975 if (nla_put_u64_64bit(msg, QCA_ATTR_TSF, 1976 le64_to_cpu(reply.evt.tsf), 1977 QCA_ATTR_PAD)) 1978 goto nla_put_failure; 1979 1980 nl_cfgs = nla_nest_start(msg, QCA_ATTR_DMG_RF_SECTOR_CFG); 1981 if (!nl_cfgs) 1982 goto nla_put_failure; 1983 for (i = 0; i < WMI_MAX_RF_MODULES_NUM; i++) { 1984 if (!(rf_modules_vec & BIT(i))) 1985 continue; 1986 nl_cfg = nla_nest_start(msg, i); 1987 if (!nl_cfg) 1988 goto nla_put_failure; 1989 si = &reply.evt.sectors_info[i]; 1990 if (nla_put_u8(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX, 1991 i) || 1992 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0, 1993 le32_to_cpu(si->etype0)) || 1994 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1, 1995 le32_to_cpu(si->etype1)) || 1996 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2, 1997 le32_to_cpu(si->etype2)) || 1998 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI, 1999 le32_to_cpu(si->psh_hi)) || 2000 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO, 2001 le32_to_cpu(si->psh_lo)) || 2002 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16, 2003 le32_to_cpu(si->dtype_swch_off))) 2004 goto nla_put_failure; 2005 nla_nest_end(msg, nl_cfg); 2006 } 2007 2008 nla_nest_end(msg, nl_cfgs); 2009 rc = cfg80211_vendor_cmd_reply(msg); 2010 return rc; 2011 nla_put_failure: 2012 kfree_skb(msg); 2013 return -ENOBUFS; 2014 } 2015 2016 static int wil_rf_sector_set_cfg(struct wiphy *wiphy, 2017 struct wireless_dev *wdev, 2018 const void *data, int data_len) 2019 { 2020 struct wil6210_priv *wil = wdev_to_wil(wdev); 2021 int rc, tmp; 2022 struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1]; 2023 struct nlattr *tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_MAX + 1]; 2024 u16 sector_index, rf_module_index; 2025 u8 sector_type; 2026 u32 rf_modules_vec = 0; 2027 struct wmi_set_rf_sector_params_cmd cmd; 2028 struct { 2029 struct wmi_cmd_hdr wmi; 2030 struct wmi_set_rf_sector_params_done_event evt; 2031 } __packed reply; 2032 struct nlattr *nl_cfg; 2033 struct wmi_rf_sector_info *si; 2034 2035 if (!test_bit(WMI_FW_CAPABILITY_RF_SECTORS, wil->fw_capabilities)) 2036 return -EOPNOTSUPP; 2037 2038 rc = nla_parse(tb, QCA_ATTR_DMG_RF_SECTOR_MAX, data, data_len, 2039 wil_rf_sector_policy, NULL); 2040 if (rc) { 2041 wil_err(wil, "Invalid rf sector ATTR\n"); 2042 return rc; 2043 } 2044 2045 if (!tb[QCA_ATTR_DMG_RF_SECTOR_INDEX] || 2046 !tb[QCA_ATTR_DMG_RF_SECTOR_TYPE] || 2047 !tb[QCA_ATTR_DMG_RF_SECTOR_CFG]) { 2048 wil_err(wil, "Invalid rf sector spec\n"); 2049 return -EINVAL; 2050 } 2051 2052 sector_index = nla_get_u16( 2053 tb[QCA_ATTR_DMG_RF_SECTOR_INDEX]); 2054 if (sector_index >= WIL_MAX_RF_SECTORS) { 2055 wil_err(wil, "Invalid sector index %d\n", sector_index); 2056 return -EINVAL; 2057 } 2058 2059 sector_type = nla_get_u8(tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]); 2060 if (sector_type >= QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX) { 2061 wil_err(wil, "Invalid sector type %d\n", sector_type); 2062 return -EINVAL; 2063 } 2064 2065 memset(&cmd, 0, sizeof(cmd)); 2066 2067 cmd.sector_idx = cpu_to_le16(sector_index); 2068 cmd.sector_type = sector_type; 2069 nla_for_each_nested(nl_cfg, tb[QCA_ATTR_DMG_RF_SECTOR_CFG], 2070 tmp) { 2071 rc = nla_parse_nested(tb2, QCA_ATTR_DMG_RF_SECTOR_CFG_MAX, 2072 nl_cfg, wil_rf_sector_cfg_policy, 2073 NULL); 2074 if (rc) { 2075 wil_err(wil, "invalid sector cfg\n"); 2076 return -EINVAL; 2077 } 2078 2079 if (!tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX] || 2080 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0] || 2081 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1] || 2082 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2] || 2083 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI] || 2084 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO] || 2085 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16]) { 2086 wil_err(wil, "missing cfg params\n"); 2087 return -EINVAL; 2088 } 2089 2090 rf_module_index = nla_get_u8( 2091 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX]); 2092 if (rf_module_index >= WMI_MAX_RF_MODULES_NUM) { 2093 wil_err(wil, "invalid RF module index %d\n", 2094 rf_module_index); 2095 return -EINVAL; 2096 } 2097 rf_modules_vec |= BIT(rf_module_index); 2098 si = &cmd.sectors_info[rf_module_index]; 2099 si->etype0 = cpu_to_le32(nla_get_u32( 2100 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0])); 2101 si->etype1 = cpu_to_le32(nla_get_u32( 2102 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1])); 2103 si->etype2 = cpu_to_le32(nla_get_u32( 2104 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2])); 2105 si->psh_hi = cpu_to_le32(nla_get_u32( 2106 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI])); 2107 si->psh_lo = cpu_to_le32(nla_get_u32( 2108 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO])); 2109 si->dtype_swch_off = cpu_to_le32(nla_get_u32( 2110 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16])); 2111 } 2112 2113 cmd.rf_modules_vec = rf_modules_vec & 0xFF; 2114 memset(&reply, 0, sizeof(reply)); 2115 rc = wmi_call(wil, WMI_SET_RF_SECTOR_PARAMS_CMDID, &cmd, sizeof(cmd), 2116 WMI_SET_RF_SECTOR_PARAMS_DONE_EVENTID, 2117 &reply, sizeof(reply), 2118 500); 2119 if (rc) 2120 return rc; 2121 return wil_rf_sector_status_to_rc(reply.evt.status); 2122 } 2123 2124 static int wil_rf_sector_get_selected(struct wiphy *wiphy, 2125 struct wireless_dev *wdev, 2126 const void *data, int data_len) 2127 { 2128 struct wil6210_priv *wil = wdev_to_wil(wdev); 2129 int rc; 2130 struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1]; 2131 u8 sector_type, mac_addr[ETH_ALEN]; 2132 int cid = 0; 2133 struct wmi_get_selected_rf_sector_index_cmd cmd; 2134 struct { 2135 struct wmi_cmd_hdr wmi; 2136 struct wmi_get_selected_rf_sector_index_done_event evt; 2137 } __packed reply; 2138 struct sk_buff *msg; 2139 2140 if (!test_bit(WMI_FW_CAPABILITY_RF_SECTORS, wil->fw_capabilities)) 2141 return -EOPNOTSUPP; 2142 2143 rc = nla_parse(tb, QCA_ATTR_DMG_RF_SECTOR_MAX, data, data_len, 2144 wil_rf_sector_policy, NULL); 2145 if (rc) { 2146 wil_err(wil, "Invalid rf sector ATTR\n"); 2147 return rc; 2148 } 2149 2150 if (!tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]) { 2151 wil_err(wil, "Invalid rf sector spec\n"); 2152 return -EINVAL; 2153 } 2154 sector_type = nla_get_u8(tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]); 2155 if (sector_type >= QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX) { 2156 wil_err(wil, "Invalid sector type %d\n", sector_type); 2157 return -EINVAL; 2158 } 2159 2160 if (tb[QCA_ATTR_MAC_ADDR]) { 2161 ether_addr_copy(mac_addr, nla_data(tb[QCA_ATTR_MAC_ADDR])); 2162 cid = wil_find_cid(wil, mac_addr); 2163 if (cid < 0) { 2164 wil_err(wil, "invalid MAC address %pM\n", mac_addr); 2165 return -ENOENT; 2166 } 2167 } else { 2168 if (test_bit(wil_status_fwconnected, wil->status)) { 2169 wil_err(wil, "must specify MAC address when connected\n"); 2170 return -EINVAL; 2171 } 2172 } 2173 2174 memset(&cmd, 0, sizeof(cmd)); 2175 cmd.cid = (u8)cid; 2176 cmd.sector_type = sector_type; 2177 memset(&reply, 0, sizeof(reply)); 2178 rc = wmi_call(wil, WMI_GET_SELECTED_RF_SECTOR_INDEX_CMDID, 2179 &cmd, sizeof(cmd), 2180 WMI_GET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID, 2181 &reply, sizeof(reply), 2182 500); 2183 if (rc) 2184 return rc; 2185 if (reply.evt.status) { 2186 wil_err(wil, "get rf selected sector cfg failed with status %d\n", 2187 reply.evt.status); 2188 return wil_rf_sector_status_to_rc(reply.evt.status); 2189 } 2190 2191 msg = cfg80211_vendor_cmd_alloc_reply_skb( 2192 wiphy, 64 * WMI_MAX_RF_MODULES_NUM); 2193 if (!msg) 2194 return -ENOMEM; 2195 2196 if (nla_put_u64_64bit(msg, QCA_ATTR_TSF, 2197 le64_to_cpu(reply.evt.tsf), 2198 QCA_ATTR_PAD) || 2199 nla_put_u16(msg, QCA_ATTR_DMG_RF_SECTOR_INDEX, 2200 le16_to_cpu(reply.evt.sector_idx))) 2201 goto nla_put_failure; 2202 2203 rc = cfg80211_vendor_cmd_reply(msg); 2204 return rc; 2205 nla_put_failure: 2206 kfree_skb(msg); 2207 return -ENOBUFS; 2208 } 2209 2210 static int wil_rf_sector_wmi_set_selected(struct wil6210_priv *wil, 2211 u16 sector_index, 2212 u8 sector_type, u8 cid) 2213 { 2214 struct wmi_set_selected_rf_sector_index_cmd cmd; 2215 struct { 2216 struct wmi_cmd_hdr wmi; 2217 struct wmi_set_selected_rf_sector_index_done_event evt; 2218 } __packed reply; 2219 int rc; 2220 2221 memset(&cmd, 0, sizeof(cmd)); 2222 cmd.sector_idx = cpu_to_le16(sector_index); 2223 cmd.sector_type = sector_type; 2224 cmd.cid = (u8)cid; 2225 memset(&reply, 0, sizeof(reply)); 2226 rc = wmi_call(wil, WMI_SET_SELECTED_RF_SECTOR_INDEX_CMDID, 2227 &cmd, sizeof(cmd), 2228 WMI_SET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID, 2229 &reply, sizeof(reply), 2230 500); 2231 if (rc) 2232 return rc; 2233 return wil_rf_sector_status_to_rc(reply.evt.status); 2234 } 2235 2236 static int wil_rf_sector_set_selected(struct wiphy *wiphy, 2237 struct wireless_dev *wdev, 2238 const void *data, int data_len) 2239 { 2240 struct wil6210_priv *wil = wdev_to_wil(wdev); 2241 int rc; 2242 struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1]; 2243 u16 sector_index; 2244 u8 sector_type, mac_addr[ETH_ALEN], i; 2245 int cid = 0; 2246 2247 if (!test_bit(WMI_FW_CAPABILITY_RF_SECTORS, wil->fw_capabilities)) 2248 return -EOPNOTSUPP; 2249 2250 rc = nla_parse(tb, QCA_ATTR_DMG_RF_SECTOR_MAX, data, data_len, 2251 wil_rf_sector_policy, NULL); 2252 if (rc) { 2253 wil_err(wil, "Invalid rf sector ATTR\n"); 2254 return rc; 2255 } 2256 2257 if (!tb[QCA_ATTR_DMG_RF_SECTOR_INDEX] || 2258 !tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]) { 2259 wil_err(wil, "Invalid rf sector spec\n"); 2260 return -EINVAL; 2261 } 2262 2263 sector_index = nla_get_u16( 2264 tb[QCA_ATTR_DMG_RF_SECTOR_INDEX]); 2265 if (sector_index >= WIL_MAX_RF_SECTORS && 2266 sector_index != WMI_INVALID_RF_SECTOR_INDEX) { 2267 wil_err(wil, "Invalid sector index %d\n", sector_index); 2268 return -EINVAL; 2269 } 2270 2271 sector_type = nla_get_u8(tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]); 2272 if (sector_type >= QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX) { 2273 wil_err(wil, "Invalid sector type %d\n", sector_type); 2274 return -EINVAL; 2275 } 2276 2277 if (tb[QCA_ATTR_MAC_ADDR]) { 2278 ether_addr_copy(mac_addr, nla_data(tb[QCA_ATTR_MAC_ADDR])); 2279 if (!is_broadcast_ether_addr(mac_addr)) { 2280 cid = wil_find_cid(wil, mac_addr); 2281 if (cid < 0) { 2282 wil_err(wil, "invalid MAC address %pM\n", 2283 mac_addr); 2284 return -ENOENT; 2285 } 2286 } else { 2287 if (sector_index != WMI_INVALID_RF_SECTOR_INDEX) { 2288 wil_err(wil, "broadcast MAC valid only with unlocking\n"); 2289 return -EINVAL; 2290 } 2291 cid = -1; 2292 } 2293 } else { 2294 if (test_bit(wil_status_fwconnected, wil->status)) { 2295 wil_err(wil, "must specify MAC address when connected\n"); 2296 return -EINVAL; 2297 } 2298 /* otherwise, using cid=0 for unassociated station */ 2299 } 2300 2301 if (cid >= 0) { 2302 rc = wil_rf_sector_wmi_set_selected(wil, sector_index, 2303 sector_type, cid); 2304 } else { 2305 /* unlock all cids */ 2306 rc = wil_rf_sector_wmi_set_selected( 2307 wil, WMI_INVALID_RF_SECTOR_INDEX, sector_type, 2308 WIL_CID_ALL); 2309 if (rc == -EINVAL) { 2310 for (i = 0; i < WIL6210_MAX_CID; i++) { 2311 rc = wil_rf_sector_wmi_set_selected( 2312 wil, WMI_INVALID_RF_SECTOR_INDEX, 2313 sector_type, i); 2314 /* the FW will silently ignore and return 2315 * success for unused cid, so abort the loop 2316 * on any other error 2317 */ 2318 if (rc) { 2319 wil_err(wil, "unlock cid %d failed with status %d\n", 2320 i, rc); 2321 break; 2322 } 2323 } 2324 } 2325 } 2326 2327 return rc; 2328 } 2329