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, total; 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 total = sizeof(*cmd) + len; 930 if (total < len) 931 return -EINVAL; 932 933 cmd = kmalloc(total, GFP_KERNEL); 934 if (!cmd) { 935 rc = -ENOMEM; 936 goto out; 937 } 938 939 memcpy(cmd->dst_mac, mgmt_frame->da, WMI_MAC_LEN); 940 cmd->len = cpu_to_le16(len); 941 memcpy(cmd->payload, buf, len); 942 943 rc = wmi_call(wil, WMI_SW_TX_REQ_CMDID, cmd, total, 944 WMI_SW_TX_COMPLETE_EVENTID, &evt, sizeof(evt), 2000); 945 if (rc == 0) 946 tx_status = !evt.evt.status; 947 948 kfree(cmd); 949 out: 950 cfg80211_mgmt_tx_status(wdev, cookie ? *cookie : 0, buf, len, 951 tx_status, GFP_KERNEL); 952 return rc; 953 } 954 955 static int wil_cfg80211_set_channel(struct wiphy *wiphy, 956 struct cfg80211_chan_def *chandef) 957 { 958 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 959 struct wireless_dev *wdev = wil_to_wdev(wil); 960 961 wdev->preset_chandef = *chandef; 962 963 return 0; 964 } 965 966 static enum wmi_key_usage wil_detect_key_usage(struct wil6210_priv *wil, 967 bool pairwise) 968 { 969 struct wireless_dev *wdev = wil_to_wdev(wil); 970 enum wmi_key_usage rc; 971 972 if (pairwise) { 973 rc = WMI_KEY_USE_PAIRWISE; 974 } else { 975 switch (wdev->iftype) { 976 case NL80211_IFTYPE_STATION: 977 case NL80211_IFTYPE_P2P_CLIENT: 978 rc = WMI_KEY_USE_RX_GROUP; 979 break; 980 case NL80211_IFTYPE_AP: 981 case NL80211_IFTYPE_P2P_GO: 982 rc = WMI_KEY_USE_TX_GROUP; 983 break; 984 default: 985 /* TODO: Rx GTK or Tx GTK? */ 986 wil_err(wil, "Can't determine GTK type\n"); 987 rc = WMI_KEY_USE_RX_GROUP; 988 break; 989 } 990 } 991 wil_dbg_misc(wil, "detect_key_usage: -> %s\n", key_usage_str[rc]); 992 993 return rc; 994 } 995 996 static struct wil_sta_info * 997 wil_find_sta_by_key_usage(struct wil6210_priv *wil, 998 enum wmi_key_usage key_usage, const u8 *mac_addr) 999 { 1000 int cid = -EINVAL; 1001 1002 if (key_usage == WMI_KEY_USE_TX_GROUP) 1003 return NULL; /* not needed */ 1004 1005 /* supplicant provides Rx group key in STA mode with NULL MAC address */ 1006 if (mac_addr) 1007 cid = wil_find_cid(wil, mac_addr); 1008 else if (key_usage == WMI_KEY_USE_RX_GROUP) 1009 cid = wil_find_cid_by_idx(wil, 0); 1010 if (cid < 0) { 1011 wil_err(wil, "No CID for %pM %s\n", mac_addr, 1012 key_usage_str[key_usage]); 1013 return ERR_PTR(cid); 1014 } 1015 1016 return &wil->sta[cid]; 1017 } 1018 1019 static void wil_set_crypto_rx(u8 key_index, enum wmi_key_usage key_usage, 1020 struct wil_sta_info *cs, 1021 struct key_params *params) 1022 { 1023 struct wil_tid_crypto_rx_single *cc; 1024 int tid; 1025 1026 if (!cs) 1027 return; 1028 1029 switch (key_usage) { 1030 case WMI_KEY_USE_PAIRWISE: 1031 for (tid = 0; tid < WIL_STA_TID_NUM; tid++) { 1032 cc = &cs->tid_crypto_rx[tid].key_id[key_index]; 1033 if (params->seq) 1034 memcpy(cc->pn, params->seq, 1035 IEEE80211_GCMP_PN_LEN); 1036 else 1037 memset(cc->pn, 0, IEEE80211_GCMP_PN_LEN); 1038 cc->key_set = true; 1039 } 1040 break; 1041 case WMI_KEY_USE_RX_GROUP: 1042 cc = &cs->group_crypto_rx.key_id[key_index]; 1043 if (params->seq) 1044 memcpy(cc->pn, params->seq, IEEE80211_GCMP_PN_LEN); 1045 else 1046 memset(cc->pn, 0, IEEE80211_GCMP_PN_LEN); 1047 cc->key_set = true; 1048 break; 1049 default: 1050 break; 1051 } 1052 } 1053 1054 static void wil_del_rx_key(u8 key_index, enum wmi_key_usage key_usage, 1055 struct wil_sta_info *cs) 1056 { 1057 struct wil_tid_crypto_rx_single *cc; 1058 int tid; 1059 1060 if (!cs) 1061 return; 1062 1063 switch (key_usage) { 1064 case WMI_KEY_USE_PAIRWISE: 1065 for (tid = 0; tid < WIL_STA_TID_NUM; tid++) { 1066 cc = &cs->tid_crypto_rx[tid].key_id[key_index]; 1067 cc->key_set = false; 1068 } 1069 break; 1070 case WMI_KEY_USE_RX_GROUP: 1071 cc = &cs->group_crypto_rx.key_id[key_index]; 1072 cc->key_set = false; 1073 break; 1074 default: 1075 break; 1076 } 1077 } 1078 1079 static int wil_cfg80211_add_key(struct wiphy *wiphy, 1080 struct net_device *ndev, 1081 u8 key_index, bool pairwise, 1082 const u8 *mac_addr, 1083 struct key_params *params) 1084 { 1085 int rc; 1086 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1087 enum wmi_key_usage key_usage = wil_detect_key_usage(wil, pairwise); 1088 struct wil_sta_info *cs = wil_find_sta_by_key_usage(wil, key_usage, 1089 mac_addr); 1090 1091 if (!params) { 1092 wil_err(wil, "NULL params\n"); 1093 return -EINVAL; 1094 } 1095 1096 wil_dbg_misc(wil, "add_key: %pM %s[%d] PN %*phN\n", 1097 mac_addr, key_usage_str[key_usage], key_index, 1098 params->seq_len, params->seq); 1099 1100 if (IS_ERR(cs)) { 1101 wil_err(wil, "Not connected, %pM %s[%d] PN %*phN\n", 1102 mac_addr, key_usage_str[key_usage], key_index, 1103 params->seq_len, params->seq); 1104 return -EINVAL; 1105 } 1106 1107 wil_del_rx_key(key_index, key_usage, cs); 1108 1109 if (params->seq && params->seq_len != IEEE80211_GCMP_PN_LEN) { 1110 wil_err(wil, 1111 "Wrong PN len %d, %pM %s[%d] PN %*phN\n", 1112 params->seq_len, mac_addr, 1113 key_usage_str[key_usage], key_index, 1114 params->seq_len, params->seq); 1115 return -EINVAL; 1116 } 1117 1118 rc = wmi_add_cipher_key(wil, key_index, mac_addr, params->key_len, 1119 params->key, key_usage); 1120 if (!rc) 1121 wil_set_crypto_rx(key_index, key_usage, cs, params); 1122 1123 return rc; 1124 } 1125 1126 static int wil_cfg80211_del_key(struct wiphy *wiphy, 1127 struct net_device *ndev, 1128 u8 key_index, bool pairwise, 1129 const u8 *mac_addr) 1130 { 1131 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1132 enum wmi_key_usage key_usage = wil_detect_key_usage(wil, pairwise); 1133 struct wil_sta_info *cs = wil_find_sta_by_key_usage(wil, key_usage, 1134 mac_addr); 1135 1136 wil_dbg_misc(wil, "del_key: %pM %s[%d]\n", mac_addr, 1137 key_usage_str[key_usage], key_index); 1138 1139 if (IS_ERR(cs)) 1140 wil_info(wil, "Not connected, %pM %s[%d]\n", 1141 mac_addr, key_usage_str[key_usage], key_index); 1142 1143 if (!IS_ERR_OR_NULL(cs)) 1144 wil_del_rx_key(key_index, key_usage, cs); 1145 1146 return wmi_del_cipher_key(wil, key_index, mac_addr, key_usage); 1147 } 1148 1149 /* Need to be present or wiphy_new() will WARN */ 1150 static int wil_cfg80211_set_default_key(struct wiphy *wiphy, 1151 struct net_device *ndev, 1152 u8 key_index, bool unicast, 1153 bool multicast) 1154 { 1155 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1156 1157 wil_dbg_misc(wil, "set_default_key: entered\n"); 1158 return 0; 1159 } 1160 1161 static int wil_remain_on_channel(struct wiphy *wiphy, 1162 struct wireless_dev *wdev, 1163 struct ieee80211_channel *chan, 1164 unsigned int duration, 1165 u64 *cookie) 1166 { 1167 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1168 int rc; 1169 1170 wil_dbg_misc(wil, 1171 "remain_on_channel: center_freq=%d, duration=%d iftype=%d\n", 1172 chan->center_freq, duration, wdev->iftype); 1173 1174 rc = wil_p2p_listen(wil, wdev, duration, chan, cookie); 1175 return rc; 1176 } 1177 1178 static int wil_cancel_remain_on_channel(struct wiphy *wiphy, 1179 struct wireless_dev *wdev, 1180 u64 cookie) 1181 { 1182 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1183 1184 wil_dbg_misc(wil, "cancel_remain_on_channel\n"); 1185 1186 return wil_p2p_cancel_listen(wil, cookie); 1187 } 1188 1189 /** 1190 * find a specific IE in a list of IEs 1191 * return a pointer to the beginning of IE in the list 1192 * or NULL if not found 1193 */ 1194 static const u8 *_wil_cfg80211_find_ie(const u8 *ies, u16 ies_len, const u8 *ie, 1195 u16 ie_len) 1196 { 1197 struct ieee80211_vendor_ie *vie; 1198 u32 oui; 1199 1200 /* IE tag at offset 0, length at offset 1 */ 1201 if (ie_len < 2 || 2 + ie[1] > ie_len) 1202 return NULL; 1203 1204 if (ie[0] != WLAN_EID_VENDOR_SPECIFIC) 1205 return cfg80211_find_ie(ie[0], ies, ies_len); 1206 1207 /* make sure there is room for 3 bytes OUI + 1 byte OUI type */ 1208 if (ie[1] < 4) 1209 return NULL; 1210 vie = (struct ieee80211_vendor_ie *)ie; 1211 oui = vie->oui[0] << 16 | vie->oui[1] << 8 | vie->oui[2]; 1212 return cfg80211_find_vendor_ie(oui, vie->oui_type, ies, 1213 ies_len); 1214 } 1215 1216 /** 1217 * merge the IEs in two lists into a single list. 1218 * do not include IEs from the second list which exist in the first list. 1219 * add only vendor specific IEs from second list to keep 1220 * the merged list sorted (since vendor-specific IE has the 1221 * highest tag number) 1222 * caller must free the allocated memory for merged IEs 1223 */ 1224 static int _wil_cfg80211_merge_extra_ies(const u8 *ies1, u16 ies1_len, 1225 const u8 *ies2, u16 ies2_len, 1226 u8 **merged_ies, u16 *merged_len) 1227 { 1228 u8 *buf, *dpos; 1229 const u8 *spos; 1230 1231 if (ies1_len == 0 && ies2_len == 0) { 1232 *merged_ies = NULL; 1233 *merged_len = 0; 1234 return 0; 1235 } 1236 1237 buf = kmalloc(ies1_len + ies2_len, GFP_KERNEL); 1238 if (!buf) 1239 return -ENOMEM; 1240 memcpy(buf, ies1, ies1_len); 1241 dpos = buf + ies1_len; 1242 spos = ies2; 1243 while (spos + 1 < ies2 + ies2_len) { 1244 /* IE tag at offset 0, length at offset 1 */ 1245 u16 ielen = 2 + spos[1]; 1246 1247 if (spos + ielen > ies2 + ies2_len) 1248 break; 1249 if (spos[0] == WLAN_EID_VENDOR_SPECIFIC && 1250 !_wil_cfg80211_find_ie(ies1, ies1_len, spos, ielen)) { 1251 memcpy(dpos, spos, ielen); 1252 dpos += ielen; 1253 } 1254 spos += ielen; 1255 } 1256 1257 *merged_ies = buf; 1258 *merged_len = dpos - buf; 1259 return 0; 1260 } 1261 1262 static void wil_print_bcon_data(struct cfg80211_beacon_data *b) 1263 { 1264 wil_hex_dump_misc("head ", DUMP_PREFIX_OFFSET, 16, 1, 1265 b->head, b->head_len, true); 1266 wil_hex_dump_misc("tail ", DUMP_PREFIX_OFFSET, 16, 1, 1267 b->tail, b->tail_len, true); 1268 wil_hex_dump_misc("BCON IE ", DUMP_PREFIX_OFFSET, 16, 1, 1269 b->beacon_ies, b->beacon_ies_len, true); 1270 wil_hex_dump_misc("PROBE ", DUMP_PREFIX_OFFSET, 16, 1, 1271 b->probe_resp, b->probe_resp_len, true); 1272 wil_hex_dump_misc("PROBE IE ", DUMP_PREFIX_OFFSET, 16, 1, 1273 b->proberesp_ies, b->proberesp_ies_len, true); 1274 wil_hex_dump_misc("ASSOC IE ", DUMP_PREFIX_OFFSET, 16, 1, 1275 b->assocresp_ies, b->assocresp_ies_len, true); 1276 } 1277 1278 /* internal functions for device reset and starting AP */ 1279 static int _wil_cfg80211_set_ies(struct wiphy *wiphy, 1280 struct cfg80211_beacon_data *bcon) 1281 { 1282 int rc; 1283 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1284 u16 len = 0, proberesp_len = 0; 1285 u8 *ies = NULL, *proberesp = NULL; 1286 1287 if (bcon->probe_resp) { 1288 struct ieee80211_mgmt *f = 1289 (struct ieee80211_mgmt *)bcon->probe_resp; 1290 size_t hlen = offsetof(struct ieee80211_mgmt, 1291 u.probe_resp.variable); 1292 proberesp = f->u.probe_resp.variable; 1293 proberesp_len = bcon->probe_resp_len - hlen; 1294 } 1295 rc = _wil_cfg80211_merge_extra_ies(proberesp, 1296 proberesp_len, 1297 bcon->proberesp_ies, 1298 bcon->proberesp_ies_len, 1299 &ies, &len); 1300 1301 if (rc) 1302 goto out; 1303 1304 rc = wmi_set_ie(wil, WMI_FRAME_PROBE_RESP, len, ies); 1305 if (rc) 1306 goto out; 1307 1308 if (bcon->assocresp_ies) 1309 rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP, 1310 bcon->assocresp_ies_len, bcon->assocresp_ies); 1311 else 1312 rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP, len, ies); 1313 #if 0 /* to use beacon IE's, remove this #if 0 */ 1314 if (rc) 1315 goto out; 1316 1317 rc = wmi_set_ie(wil, WMI_FRAME_BEACON, bcon->tail_len, bcon->tail); 1318 #endif 1319 out: 1320 kfree(ies); 1321 return rc; 1322 } 1323 1324 static int _wil_cfg80211_start_ap(struct wiphy *wiphy, 1325 struct net_device *ndev, 1326 const u8 *ssid, size_t ssid_len, u32 privacy, 1327 int bi, u8 chan, 1328 struct cfg80211_beacon_data *bcon, 1329 u8 hidden_ssid, u32 pbss) 1330 { 1331 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1332 int rc; 1333 struct wireless_dev *wdev = ndev->ieee80211_ptr; 1334 u8 wmi_nettype = wil_iftype_nl2wmi(wdev->iftype); 1335 u8 is_go = (wdev->iftype == NL80211_IFTYPE_P2P_GO); 1336 1337 if (pbss) 1338 wmi_nettype = WMI_NETTYPE_P2P; 1339 1340 wil_dbg_misc(wil, "start_ap: is_go=%d\n", is_go); 1341 if (is_go && !pbss) { 1342 wil_err(wil, "P2P GO must be in PBSS\n"); 1343 return -ENOTSUPP; 1344 } 1345 1346 wil_set_recovery_state(wil, fw_recovery_idle); 1347 1348 mutex_lock(&wil->mutex); 1349 1350 __wil_down(wil); 1351 rc = __wil_up(wil); 1352 if (rc) 1353 goto out; 1354 1355 rc = wmi_set_ssid(wil, ssid_len, ssid); 1356 if (rc) 1357 goto out; 1358 1359 rc = _wil_cfg80211_set_ies(wiphy, bcon); 1360 if (rc) 1361 goto out; 1362 1363 wil->privacy = privacy; 1364 wil->channel = chan; 1365 wil->hidden_ssid = hidden_ssid; 1366 wil->pbss = pbss; 1367 1368 netif_carrier_on(ndev); 1369 wil6210_bus_request(wil, WIL_MAX_BUS_REQUEST_KBPS); 1370 1371 rc = wmi_pcp_start(wil, bi, wmi_nettype, chan, hidden_ssid, is_go); 1372 if (rc) 1373 goto err_pcp_start; 1374 1375 rc = wil_bcast_init(wil); 1376 if (rc) 1377 goto err_bcast; 1378 1379 goto out; /* success */ 1380 1381 err_bcast: 1382 wmi_pcp_stop(wil); 1383 err_pcp_start: 1384 netif_carrier_off(ndev); 1385 wil6210_bus_request(wil, WIL_DEFAULT_BUS_REQUEST_KBPS); 1386 out: 1387 mutex_unlock(&wil->mutex); 1388 return rc; 1389 } 1390 1391 static int wil_cfg80211_change_beacon(struct wiphy *wiphy, 1392 struct net_device *ndev, 1393 struct cfg80211_beacon_data *bcon) 1394 { 1395 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1396 int rc; 1397 u32 privacy = 0; 1398 1399 wil_dbg_misc(wil, "change_beacon\n"); 1400 wil_print_bcon_data(bcon); 1401 1402 if (bcon->tail && 1403 cfg80211_find_ie(WLAN_EID_RSN, bcon->tail, 1404 bcon->tail_len)) 1405 privacy = 1; 1406 1407 /* in case privacy has changed, need to restart the AP */ 1408 if (wil->privacy != privacy) { 1409 struct wireless_dev *wdev = ndev->ieee80211_ptr; 1410 1411 wil_dbg_misc(wil, "privacy changed %d=>%d. Restarting AP\n", 1412 wil->privacy, privacy); 1413 1414 rc = _wil_cfg80211_start_ap(wiphy, ndev, wdev->ssid, 1415 wdev->ssid_len, privacy, 1416 wdev->beacon_interval, 1417 wil->channel, bcon, 1418 wil->hidden_ssid, 1419 wil->pbss); 1420 } else { 1421 rc = _wil_cfg80211_set_ies(wiphy, bcon); 1422 } 1423 1424 return rc; 1425 } 1426 1427 static int wil_cfg80211_start_ap(struct wiphy *wiphy, 1428 struct net_device *ndev, 1429 struct cfg80211_ap_settings *info) 1430 { 1431 int rc; 1432 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1433 struct ieee80211_channel *channel = info->chandef.chan; 1434 struct cfg80211_beacon_data *bcon = &info->beacon; 1435 struct cfg80211_crypto_settings *crypto = &info->crypto; 1436 u8 hidden_ssid; 1437 1438 wil_dbg_misc(wil, "start_ap\n"); 1439 1440 if (!channel) { 1441 wil_err(wil, "AP: No channel???\n"); 1442 return -EINVAL; 1443 } 1444 1445 switch (info->hidden_ssid) { 1446 case NL80211_HIDDEN_SSID_NOT_IN_USE: 1447 hidden_ssid = WMI_HIDDEN_SSID_DISABLED; 1448 break; 1449 1450 case NL80211_HIDDEN_SSID_ZERO_LEN: 1451 hidden_ssid = WMI_HIDDEN_SSID_SEND_EMPTY; 1452 break; 1453 1454 case NL80211_HIDDEN_SSID_ZERO_CONTENTS: 1455 hidden_ssid = WMI_HIDDEN_SSID_CLEAR; 1456 break; 1457 1458 default: 1459 wil_err(wil, "AP: Invalid hidden SSID %d\n", info->hidden_ssid); 1460 return -EOPNOTSUPP; 1461 } 1462 wil_dbg_misc(wil, "AP on Channel %d %d MHz, %s\n", channel->hw_value, 1463 channel->center_freq, info->privacy ? "secure" : "open"); 1464 wil_dbg_misc(wil, "Privacy: %d auth_type %d\n", 1465 info->privacy, info->auth_type); 1466 wil_dbg_misc(wil, "Hidden SSID mode: %d\n", 1467 info->hidden_ssid); 1468 wil_dbg_misc(wil, "BI %d DTIM %d\n", info->beacon_interval, 1469 info->dtim_period); 1470 wil_dbg_misc(wil, "PBSS %d\n", info->pbss); 1471 wil_hex_dump_misc("SSID ", DUMP_PREFIX_OFFSET, 16, 1, 1472 info->ssid, info->ssid_len, true); 1473 wil_print_bcon_data(bcon); 1474 wil_print_crypto(wil, crypto); 1475 1476 rc = _wil_cfg80211_start_ap(wiphy, ndev, 1477 info->ssid, info->ssid_len, info->privacy, 1478 info->beacon_interval, channel->hw_value, 1479 bcon, hidden_ssid, info->pbss); 1480 1481 return rc; 1482 } 1483 1484 static int wil_cfg80211_stop_ap(struct wiphy *wiphy, 1485 struct net_device *ndev) 1486 { 1487 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1488 1489 wil_dbg_misc(wil, "stop_ap\n"); 1490 1491 netif_carrier_off(ndev); 1492 wil6210_bus_request(wil, WIL_DEFAULT_BUS_REQUEST_KBPS); 1493 wil_set_recovery_state(wil, fw_recovery_idle); 1494 1495 set_bit(wil_status_resetting, wil->status); 1496 1497 mutex_lock(&wil->mutex); 1498 1499 wmi_pcp_stop(wil); 1500 1501 __wil_down(wil); 1502 1503 mutex_unlock(&wil->mutex); 1504 1505 return 0; 1506 } 1507 1508 static int wil_cfg80211_add_station(struct wiphy *wiphy, 1509 struct net_device *dev, 1510 const u8 *mac, 1511 struct station_parameters *params) 1512 { 1513 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1514 1515 wil_dbg_misc(wil, "add station %pM aid %d\n", mac, params->aid); 1516 1517 if (!disable_ap_sme) { 1518 wil_err(wil, "not supported with AP SME enabled\n"); 1519 return -EOPNOTSUPP; 1520 } 1521 1522 if (params->aid > WIL_MAX_DMG_AID) { 1523 wil_err(wil, "invalid aid\n"); 1524 return -EINVAL; 1525 } 1526 1527 return wmi_new_sta(wil, mac, params->aid); 1528 } 1529 1530 static int wil_cfg80211_del_station(struct wiphy *wiphy, 1531 struct net_device *dev, 1532 struct station_del_parameters *params) 1533 { 1534 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1535 1536 wil_dbg_misc(wil, "del_station: %pM, reason=%d\n", params->mac, 1537 params->reason_code); 1538 1539 mutex_lock(&wil->mutex); 1540 wil6210_disconnect(wil, params->mac, params->reason_code, false); 1541 mutex_unlock(&wil->mutex); 1542 1543 return 0; 1544 } 1545 1546 static int wil_cfg80211_change_station(struct wiphy *wiphy, 1547 struct net_device *dev, 1548 const u8 *mac, 1549 struct station_parameters *params) 1550 { 1551 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1552 int authorize; 1553 int cid, i; 1554 struct vring_tx_data *txdata = NULL; 1555 1556 wil_dbg_misc(wil, "change station %pM mask 0x%x set 0x%x\n", mac, 1557 params->sta_flags_mask, params->sta_flags_set); 1558 1559 if (!disable_ap_sme) { 1560 wil_dbg_misc(wil, "not supported with AP SME enabled\n"); 1561 return -EOPNOTSUPP; 1562 } 1563 1564 if (!(params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED))) 1565 return 0; 1566 1567 cid = wil_find_cid(wil, mac); 1568 if (cid < 0) { 1569 wil_err(wil, "station not found\n"); 1570 return -ENOLINK; 1571 } 1572 1573 for (i = 0; i < ARRAY_SIZE(wil->vring2cid_tid); i++) 1574 if (wil->vring2cid_tid[i][0] == cid) { 1575 txdata = &wil->vring_tx_data[i]; 1576 break; 1577 } 1578 1579 if (!txdata) { 1580 wil_err(wil, "vring data not found\n"); 1581 return -ENOLINK; 1582 } 1583 1584 authorize = params->sta_flags_set & BIT(NL80211_STA_FLAG_AUTHORIZED); 1585 txdata->dot1x_open = authorize ? 1 : 0; 1586 wil_dbg_misc(wil, "cid %d vring %d authorize %d\n", cid, i, 1587 txdata->dot1x_open); 1588 1589 return 0; 1590 } 1591 1592 /* probe_client handling */ 1593 static void wil_probe_client_handle(struct wil6210_priv *wil, 1594 struct wil_probe_client_req *req) 1595 { 1596 struct net_device *ndev = wil_to_ndev(wil); 1597 struct wil_sta_info *sta = &wil->sta[req->cid]; 1598 /* assume STA is alive if it is still connected, 1599 * else FW will disconnect it 1600 */ 1601 bool alive = (sta->status == wil_sta_connected); 1602 1603 cfg80211_probe_status(ndev, sta->addr, req->cookie, alive, GFP_KERNEL); 1604 } 1605 1606 static struct list_head *next_probe_client(struct wil6210_priv *wil) 1607 { 1608 struct list_head *ret = NULL; 1609 1610 mutex_lock(&wil->probe_client_mutex); 1611 1612 if (!list_empty(&wil->probe_client_pending)) { 1613 ret = wil->probe_client_pending.next; 1614 list_del(ret); 1615 } 1616 1617 mutex_unlock(&wil->probe_client_mutex); 1618 1619 return ret; 1620 } 1621 1622 void wil_probe_client_worker(struct work_struct *work) 1623 { 1624 struct wil6210_priv *wil = container_of(work, struct wil6210_priv, 1625 probe_client_worker); 1626 struct wil_probe_client_req *req; 1627 struct list_head *lh; 1628 1629 while ((lh = next_probe_client(wil)) != NULL) { 1630 req = list_entry(lh, struct wil_probe_client_req, list); 1631 1632 wil_probe_client_handle(wil, req); 1633 kfree(req); 1634 } 1635 } 1636 1637 void wil_probe_client_flush(struct wil6210_priv *wil) 1638 { 1639 struct wil_probe_client_req *req, *t; 1640 1641 wil_dbg_misc(wil, "probe_client_flush\n"); 1642 1643 mutex_lock(&wil->probe_client_mutex); 1644 1645 list_for_each_entry_safe(req, t, &wil->probe_client_pending, list) { 1646 list_del(&req->list); 1647 kfree(req); 1648 } 1649 1650 mutex_unlock(&wil->probe_client_mutex); 1651 } 1652 1653 static int wil_cfg80211_probe_client(struct wiphy *wiphy, 1654 struct net_device *dev, 1655 const u8 *peer, u64 *cookie) 1656 { 1657 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1658 struct wil_probe_client_req *req; 1659 int cid = wil_find_cid(wil, peer); 1660 1661 wil_dbg_misc(wil, "probe_client: %pM => CID %d\n", peer, cid); 1662 1663 if (cid < 0) 1664 return -ENOLINK; 1665 1666 req = kzalloc(sizeof(*req), GFP_KERNEL); 1667 if (!req) 1668 return -ENOMEM; 1669 1670 req->cid = cid; 1671 req->cookie = cid; 1672 1673 mutex_lock(&wil->probe_client_mutex); 1674 list_add_tail(&req->list, &wil->probe_client_pending); 1675 mutex_unlock(&wil->probe_client_mutex); 1676 1677 *cookie = req->cookie; 1678 queue_work(wil->wq_service, &wil->probe_client_worker); 1679 return 0; 1680 } 1681 1682 static int wil_cfg80211_change_bss(struct wiphy *wiphy, 1683 struct net_device *dev, 1684 struct bss_parameters *params) 1685 { 1686 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1687 1688 if (params->ap_isolate >= 0) { 1689 wil_dbg_misc(wil, "change_bss: ap_isolate %d => %d\n", 1690 wil->ap_isolate, params->ap_isolate); 1691 wil->ap_isolate = params->ap_isolate; 1692 } 1693 1694 return 0; 1695 } 1696 1697 static int wil_cfg80211_set_power_mgmt(struct wiphy *wiphy, 1698 struct net_device *dev, 1699 bool enabled, int timeout) 1700 { 1701 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1702 enum wmi_ps_profile_type ps_profile; 1703 1704 wil_dbg_misc(wil, "enabled=%d, timeout=%d\n", 1705 enabled, timeout); 1706 1707 if (enabled) 1708 ps_profile = WMI_PS_PROFILE_TYPE_DEFAULT; 1709 else 1710 ps_profile = WMI_PS_PROFILE_TYPE_PS_DISABLED; 1711 1712 return wil_ps_update(wil, ps_profile); 1713 } 1714 1715 static int wil_cfg80211_suspend(struct wiphy *wiphy, 1716 struct cfg80211_wowlan *wow) 1717 { 1718 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1719 int rc; 1720 1721 /* Setting the wakeup trigger based on wow is TBD */ 1722 1723 if (test_bit(wil_status_suspended, wil->status)) { 1724 wil_dbg_pm(wil, "trying to suspend while suspended\n"); 1725 return 0; 1726 } 1727 1728 rc = wil_can_suspend(wil, false); 1729 if (rc) 1730 goto out; 1731 1732 wil_dbg_pm(wil, "suspending\n"); 1733 1734 mutex_lock(&wil->mutex); 1735 mutex_lock(&wil->p2p_wdev_mutex); 1736 wil_p2p_stop_radio_operations(wil); 1737 wil_abort_scan(wil, true); 1738 mutex_unlock(&wil->p2p_wdev_mutex); 1739 mutex_unlock(&wil->mutex); 1740 1741 out: 1742 return rc; 1743 } 1744 1745 static int wil_cfg80211_resume(struct wiphy *wiphy) 1746 { 1747 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1748 1749 wil_dbg_pm(wil, "resuming\n"); 1750 1751 return 0; 1752 } 1753 1754 static int 1755 wil_cfg80211_sched_scan_start(struct wiphy *wiphy, 1756 struct net_device *dev, 1757 struct cfg80211_sched_scan_request *request) 1758 { 1759 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1760 int i, rc; 1761 1762 wil_dbg_misc(wil, 1763 "sched scan start: n_ssids %d, ie_len %zu, flags 0x%x\n", 1764 request->n_ssids, request->ie_len, request->flags); 1765 for (i = 0; i < request->n_ssids; i++) { 1766 wil_dbg_misc(wil, "SSID[%d]:", i); 1767 wil_hex_dump_misc("SSID ", DUMP_PREFIX_OFFSET, 16, 1, 1768 request->ssids[i].ssid, 1769 request->ssids[i].ssid_len, true); 1770 } 1771 wil_dbg_misc(wil, "channels:"); 1772 for (i = 0; i < request->n_channels; i++) 1773 wil_dbg_misc(wil, " %d%s", request->channels[i]->hw_value, 1774 i == request->n_channels - 1 ? "\n" : ""); 1775 wil_dbg_misc(wil, "n_match_sets %d, min_rssi_thold %d, delay %d\n", 1776 request->n_match_sets, request->min_rssi_thold, 1777 request->delay); 1778 for (i = 0; i < request->n_match_sets; i++) { 1779 struct cfg80211_match_set *ms = &request->match_sets[i]; 1780 1781 wil_dbg_misc(wil, "MATCHSET[%d]: rssi_thold %d\n", 1782 i, ms->rssi_thold); 1783 wil_hex_dump_misc("SSID ", DUMP_PREFIX_OFFSET, 16, 1, 1784 ms->ssid.ssid, 1785 ms->ssid.ssid_len, true); 1786 } 1787 wil_dbg_misc(wil, "n_scan_plans %d\n", request->n_scan_plans); 1788 for (i = 0; i < request->n_scan_plans; i++) { 1789 struct cfg80211_sched_scan_plan *sp = &request->scan_plans[i]; 1790 1791 wil_dbg_misc(wil, "SCAN PLAN[%d]: interval %d iterations %d\n", 1792 i, sp->interval, sp->iterations); 1793 } 1794 1795 rc = wmi_set_ie(wil, WMI_FRAME_PROBE_REQ, request->ie_len, request->ie); 1796 if (rc) 1797 return rc; 1798 return wmi_start_sched_scan(wil, request); 1799 } 1800 1801 static int 1802 wil_cfg80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev, 1803 u64 reqid) 1804 { 1805 struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1806 int rc; 1807 1808 rc = wmi_stop_sched_scan(wil); 1809 /* device would return error if it thinks PNO is already stopped. 1810 * ignore the return code so user space and driver gets back in-sync 1811 */ 1812 wil_dbg_misc(wil, "sched scan stopped (%d)\n", rc); 1813 1814 return 0; 1815 } 1816 1817 static const struct cfg80211_ops wil_cfg80211_ops = { 1818 .add_virtual_intf = wil_cfg80211_add_iface, 1819 .del_virtual_intf = wil_cfg80211_del_iface, 1820 .scan = wil_cfg80211_scan, 1821 .abort_scan = wil_cfg80211_abort_scan, 1822 .connect = wil_cfg80211_connect, 1823 .disconnect = wil_cfg80211_disconnect, 1824 .set_wiphy_params = wil_cfg80211_set_wiphy_params, 1825 .change_virtual_intf = wil_cfg80211_change_iface, 1826 .get_station = wil_cfg80211_get_station, 1827 .dump_station = wil_cfg80211_dump_station, 1828 .remain_on_channel = wil_remain_on_channel, 1829 .cancel_remain_on_channel = wil_cancel_remain_on_channel, 1830 .mgmt_tx = wil_cfg80211_mgmt_tx, 1831 .set_monitor_channel = wil_cfg80211_set_channel, 1832 .add_key = wil_cfg80211_add_key, 1833 .del_key = wil_cfg80211_del_key, 1834 .set_default_key = wil_cfg80211_set_default_key, 1835 /* AP mode */ 1836 .change_beacon = wil_cfg80211_change_beacon, 1837 .start_ap = wil_cfg80211_start_ap, 1838 .stop_ap = wil_cfg80211_stop_ap, 1839 .add_station = wil_cfg80211_add_station, 1840 .del_station = wil_cfg80211_del_station, 1841 .change_station = wil_cfg80211_change_station, 1842 .probe_client = wil_cfg80211_probe_client, 1843 .change_bss = wil_cfg80211_change_bss, 1844 /* P2P device */ 1845 .start_p2p_device = wil_cfg80211_start_p2p_device, 1846 .stop_p2p_device = wil_cfg80211_stop_p2p_device, 1847 .set_power_mgmt = wil_cfg80211_set_power_mgmt, 1848 .suspend = wil_cfg80211_suspend, 1849 .resume = wil_cfg80211_resume, 1850 .sched_scan_start = wil_cfg80211_sched_scan_start, 1851 .sched_scan_stop = wil_cfg80211_sched_scan_stop, 1852 }; 1853 1854 static void wil_wiphy_init(struct wiphy *wiphy) 1855 { 1856 wiphy->max_scan_ssids = 1; 1857 wiphy->max_scan_ie_len = WMI_MAX_IE_LEN; 1858 wiphy->max_remain_on_channel_duration = WIL_MAX_ROC_DURATION_MS; 1859 wiphy->max_num_pmkids = 0 /* TODO: */; 1860 wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | 1861 BIT(NL80211_IFTYPE_AP) | 1862 BIT(NL80211_IFTYPE_P2P_CLIENT) | 1863 BIT(NL80211_IFTYPE_P2P_GO) | 1864 BIT(NL80211_IFTYPE_P2P_DEVICE) | 1865 BIT(NL80211_IFTYPE_MONITOR); 1866 wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL | 1867 WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD | 1868 WIPHY_FLAG_PS_ON_BY_DEFAULT; 1869 if (!disable_ap_sme) 1870 wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME; 1871 dev_dbg(wiphy_dev(wiphy), "%s : flags = 0x%08x\n", 1872 __func__, wiphy->flags); 1873 wiphy->probe_resp_offload = 1874 NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS | 1875 NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 | 1876 NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P; 1877 1878 wiphy->bands[NL80211_BAND_60GHZ] = &wil_band_60ghz; 1879 1880 /* may change after reading FW capabilities */ 1881 wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC; 1882 1883 wiphy->cipher_suites = wil_cipher_suites; 1884 wiphy->n_cipher_suites = ARRAY_SIZE(wil_cipher_suites); 1885 wiphy->mgmt_stypes = wil_mgmt_stypes; 1886 wiphy->features |= NL80211_FEATURE_SK_TX_STATUS; 1887 1888 wiphy->n_vendor_commands = ARRAY_SIZE(wil_nl80211_vendor_commands); 1889 wiphy->vendor_commands = wil_nl80211_vendor_commands; 1890 1891 #ifdef CONFIG_PM 1892 wiphy->wowlan = &wil_wowlan_support; 1893 #endif 1894 } 1895 1896 struct wireless_dev *wil_cfg80211_init(struct device *dev) 1897 { 1898 int rc = 0; 1899 struct wireless_dev *wdev; 1900 1901 dev_dbg(dev, "%s()\n", __func__); 1902 1903 wdev = kzalloc(sizeof(*wdev), GFP_KERNEL); 1904 if (!wdev) 1905 return ERR_PTR(-ENOMEM); 1906 1907 wdev->wiphy = wiphy_new(&wil_cfg80211_ops, 1908 sizeof(struct wil6210_priv)); 1909 if (!wdev->wiphy) { 1910 rc = -ENOMEM; 1911 goto out; 1912 } 1913 1914 set_wiphy_dev(wdev->wiphy, dev); 1915 wil_wiphy_init(wdev->wiphy); 1916 1917 return wdev; 1918 1919 out: 1920 kfree(wdev); 1921 1922 return ERR_PTR(rc); 1923 } 1924 1925 void wil_wdev_free(struct wil6210_priv *wil) 1926 { 1927 struct wireless_dev *wdev = wil_to_wdev(wil); 1928 1929 dev_dbg(wil_to_dev(wil), "%s()\n", __func__); 1930 1931 if (!wdev) 1932 return; 1933 1934 wiphy_free(wdev->wiphy); 1935 kfree(wdev); 1936 } 1937 1938 void wil_p2p_wdev_free(struct wil6210_priv *wil) 1939 { 1940 struct wireless_dev *p2p_wdev; 1941 1942 mutex_lock(&wil->p2p_wdev_mutex); 1943 p2p_wdev = wil->p2p_wdev; 1944 wil->p2p_wdev = NULL; 1945 wil->radio_wdev = wil_to_wdev(wil); 1946 mutex_unlock(&wil->p2p_wdev_mutex); 1947 if (p2p_wdev) { 1948 cfg80211_unregister_wdev(p2p_wdev); 1949 kfree(p2p_wdev); 1950 } 1951 } 1952 1953 static int wil_rf_sector_status_to_rc(u8 status) 1954 { 1955 switch (status) { 1956 case WMI_RF_SECTOR_STATUS_SUCCESS: 1957 return 0; 1958 case WMI_RF_SECTOR_STATUS_BAD_PARAMETERS_ERROR: 1959 return -EINVAL; 1960 case WMI_RF_SECTOR_STATUS_BUSY_ERROR: 1961 return -EAGAIN; 1962 case WMI_RF_SECTOR_STATUS_NOT_SUPPORTED_ERROR: 1963 return -EOPNOTSUPP; 1964 default: 1965 return -EINVAL; 1966 } 1967 } 1968 1969 static int wil_rf_sector_get_cfg(struct wiphy *wiphy, 1970 struct wireless_dev *wdev, 1971 const void *data, int data_len) 1972 { 1973 struct wil6210_priv *wil = wdev_to_wil(wdev); 1974 int rc; 1975 struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1]; 1976 u16 sector_index; 1977 u8 sector_type; 1978 u32 rf_modules_vec; 1979 struct wmi_get_rf_sector_params_cmd cmd; 1980 struct { 1981 struct wmi_cmd_hdr wmi; 1982 struct wmi_get_rf_sector_params_done_event evt; 1983 } __packed reply; 1984 struct sk_buff *msg; 1985 struct nlattr *nl_cfgs, *nl_cfg; 1986 u32 i; 1987 struct wmi_rf_sector_info *si; 1988 1989 if (!test_bit(WMI_FW_CAPABILITY_RF_SECTORS, wil->fw_capabilities)) 1990 return -EOPNOTSUPP; 1991 1992 rc = nla_parse(tb, QCA_ATTR_DMG_RF_SECTOR_MAX, data, data_len, 1993 wil_rf_sector_policy, NULL); 1994 if (rc) { 1995 wil_err(wil, "Invalid rf sector ATTR\n"); 1996 return rc; 1997 } 1998 1999 if (!tb[QCA_ATTR_DMG_RF_SECTOR_INDEX] || 2000 !tb[QCA_ATTR_DMG_RF_SECTOR_TYPE] || 2001 !tb[QCA_ATTR_DMG_RF_MODULE_MASK]) { 2002 wil_err(wil, "Invalid rf sector spec\n"); 2003 return -EINVAL; 2004 } 2005 2006 sector_index = nla_get_u16( 2007 tb[QCA_ATTR_DMG_RF_SECTOR_INDEX]); 2008 if (sector_index >= WIL_MAX_RF_SECTORS) { 2009 wil_err(wil, "Invalid sector index %d\n", sector_index); 2010 return -EINVAL; 2011 } 2012 2013 sector_type = nla_get_u8(tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]); 2014 if (sector_type >= QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX) { 2015 wil_err(wil, "Invalid sector type %d\n", sector_type); 2016 return -EINVAL; 2017 } 2018 2019 rf_modules_vec = nla_get_u32( 2020 tb[QCA_ATTR_DMG_RF_MODULE_MASK]); 2021 if (rf_modules_vec >= BIT(WMI_MAX_RF_MODULES_NUM)) { 2022 wil_err(wil, "Invalid rf module mask 0x%x\n", rf_modules_vec); 2023 return -EINVAL; 2024 } 2025 2026 cmd.sector_idx = cpu_to_le16(sector_index); 2027 cmd.sector_type = sector_type; 2028 cmd.rf_modules_vec = rf_modules_vec & 0xFF; 2029 memset(&reply, 0, sizeof(reply)); 2030 rc = wmi_call(wil, WMI_GET_RF_SECTOR_PARAMS_CMDID, &cmd, sizeof(cmd), 2031 WMI_GET_RF_SECTOR_PARAMS_DONE_EVENTID, 2032 &reply, sizeof(reply), 2033 500); 2034 if (rc) 2035 return rc; 2036 if (reply.evt.status) { 2037 wil_err(wil, "get rf sector cfg failed with status %d\n", 2038 reply.evt.status); 2039 return wil_rf_sector_status_to_rc(reply.evt.status); 2040 } 2041 2042 msg = cfg80211_vendor_cmd_alloc_reply_skb( 2043 wiphy, 64 * WMI_MAX_RF_MODULES_NUM); 2044 if (!msg) 2045 return -ENOMEM; 2046 2047 if (nla_put_u64_64bit(msg, QCA_ATTR_TSF, 2048 le64_to_cpu(reply.evt.tsf), 2049 QCA_ATTR_PAD)) 2050 goto nla_put_failure; 2051 2052 nl_cfgs = nla_nest_start(msg, QCA_ATTR_DMG_RF_SECTOR_CFG); 2053 if (!nl_cfgs) 2054 goto nla_put_failure; 2055 for (i = 0; i < WMI_MAX_RF_MODULES_NUM; i++) { 2056 if (!(rf_modules_vec & BIT(i))) 2057 continue; 2058 nl_cfg = nla_nest_start(msg, i); 2059 if (!nl_cfg) 2060 goto nla_put_failure; 2061 si = &reply.evt.sectors_info[i]; 2062 if (nla_put_u8(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX, 2063 i) || 2064 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0, 2065 le32_to_cpu(si->etype0)) || 2066 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1, 2067 le32_to_cpu(si->etype1)) || 2068 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2, 2069 le32_to_cpu(si->etype2)) || 2070 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI, 2071 le32_to_cpu(si->psh_hi)) || 2072 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO, 2073 le32_to_cpu(si->psh_lo)) || 2074 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16, 2075 le32_to_cpu(si->dtype_swch_off))) 2076 goto nla_put_failure; 2077 nla_nest_end(msg, nl_cfg); 2078 } 2079 2080 nla_nest_end(msg, nl_cfgs); 2081 rc = cfg80211_vendor_cmd_reply(msg); 2082 return rc; 2083 nla_put_failure: 2084 kfree_skb(msg); 2085 return -ENOBUFS; 2086 } 2087 2088 static int wil_rf_sector_set_cfg(struct wiphy *wiphy, 2089 struct wireless_dev *wdev, 2090 const void *data, int data_len) 2091 { 2092 struct wil6210_priv *wil = wdev_to_wil(wdev); 2093 int rc, tmp; 2094 struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1]; 2095 struct nlattr *tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_MAX + 1]; 2096 u16 sector_index, rf_module_index; 2097 u8 sector_type; 2098 u32 rf_modules_vec = 0; 2099 struct wmi_set_rf_sector_params_cmd cmd; 2100 struct { 2101 struct wmi_cmd_hdr wmi; 2102 struct wmi_set_rf_sector_params_done_event evt; 2103 } __packed reply; 2104 struct nlattr *nl_cfg; 2105 struct wmi_rf_sector_info *si; 2106 2107 if (!test_bit(WMI_FW_CAPABILITY_RF_SECTORS, wil->fw_capabilities)) 2108 return -EOPNOTSUPP; 2109 2110 rc = nla_parse(tb, QCA_ATTR_DMG_RF_SECTOR_MAX, data, data_len, 2111 wil_rf_sector_policy, NULL); 2112 if (rc) { 2113 wil_err(wil, "Invalid rf sector ATTR\n"); 2114 return rc; 2115 } 2116 2117 if (!tb[QCA_ATTR_DMG_RF_SECTOR_INDEX] || 2118 !tb[QCA_ATTR_DMG_RF_SECTOR_TYPE] || 2119 !tb[QCA_ATTR_DMG_RF_SECTOR_CFG]) { 2120 wil_err(wil, "Invalid rf sector spec\n"); 2121 return -EINVAL; 2122 } 2123 2124 sector_index = nla_get_u16( 2125 tb[QCA_ATTR_DMG_RF_SECTOR_INDEX]); 2126 if (sector_index >= WIL_MAX_RF_SECTORS) { 2127 wil_err(wil, "Invalid sector index %d\n", sector_index); 2128 return -EINVAL; 2129 } 2130 2131 sector_type = nla_get_u8(tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]); 2132 if (sector_type >= QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX) { 2133 wil_err(wil, "Invalid sector type %d\n", sector_type); 2134 return -EINVAL; 2135 } 2136 2137 memset(&cmd, 0, sizeof(cmd)); 2138 2139 cmd.sector_idx = cpu_to_le16(sector_index); 2140 cmd.sector_type = sector_type; 2141 nla_for_each_nested(nl_cfg, tb[QCA_ATTR_DMG_RF_SECTOR_CFG], 2142 tmp) { 2143 rc = nla_parse_nested(tb2, QCA_ATTR_DMG_RF_SECTOR_CFG_MAX, 2144 nl_cfg, wil_rf_sector_cfg_policy, 2145 NULL); 2146 if (rc) { 2147 wil_err(wil, "invalid sector cfg\n"); 2148 return -EINVAL; 2149 } 2150 2151 if (!tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX] || 2152 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0] || 2153 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1] || 2154 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2] || 2155 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI] || 2156 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO] || 2157 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16]) { 2158 wil_err(wil, "missing cfg params\n"); 2159 return -EINVAL; 2160 } 2161 2162 rf_module_index = nla_get_u8( 2163 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX]); 2164 if (rf_module_index >= WMI_MAX_RF_MODULES_NUM) { 2165 wil_err(wil, "invalid RF module index %d\n", 2166 rf_module_index); 2167 return -EINVAL; 2168 } 2169 rf_modules_vec |= BIT(rf_module_index); 2170 si = &cmd.sectors_info[rf_module_index]; 2171 si->etype0 = cpu_to_le32(nla_get_u32( 2172 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0])); 2173 si->etype1 = cpu_to_le32(nla_get_u32( 2174 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1])); 2175 si->etype2 = cpu_to_le32(nla_get_u32( 2176 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2])); 2177 si->psh_hi = cpu_to_le32(nla_get_u32( 2178 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI])); 2179 si->psh_lo = cpu_to_le32(nla_get_u32( 2180 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO])); 2181 si->dtype_swch_off = cpu_to_le32(nla_get_u32( 2182 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16])); 2183 } 2184 2185 cmd.rf_modules_vec = rf_modules_vec & 0xFF; 2186 memset(&reply, 0, sizeof(reply)); 2187 rc = wmi_call(wil, WMI_SET_RF_SECTOR_PARAMS_CMDID, &cmd, sizeof(cmd), 2188 WMI_SET_RF_SECTOR_PARAMS_DONE_EVENTID, 2189 &reply, sizeof(reply), 2190 500); 2191 if (rc) 2192 return rc; 2193 return wil_rf_sector_status_to_rc(reply.evt.status); 2194 } 2195 2196 static int wil_rf_sector_get_selected(struct wiphy *wiphy, 2197 struct wireless_dev *wdev, 2198 const void *data, int data_len) 2199 { 2200 struct wil6210_priv *wil = wdev_to_wil(wdev); 2201 int rc; 2202 struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1]; 2203 u8 sector_type, mac_addr[ETH_ALEN]; 2204 int cid = 0; 2205 struct wmi_get_selected_rf_sector_index_cmd cmd; 2206 struct { 2207 struct wmi_cmd_hdr wmi; 2208 struct wmi_get_selected_rf_sector_index_done_event evt; 2209 } __packed reply; 2210 struct sk_buff *msg; 2211 2212 if (!test_bit(WMI_FW_CAPABILITY_RF_SECTORS, wil->fw_capabilities)) 2213 return -EOPNOTSUPP; 2214 2215 rc = nla_parse(tb, QCA_ATTR_DMG_RF_SECTOR_MAX, data, data_len, 2216 wil_rf_sector_policy, NULL); 2217 if (rc) { 2218 wil_err(wil, "Invalid rf sector ATTR\n"); 2219 return rc; 2220 } 2221 2222 if (!tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]) { 2223 wil_err(wil, "Invalid rf sector spec\n"); 2224 return -EINVAL; 2225 } 2226 sector_type = nla_get_u8(tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]); 2227 if (sector_type >= QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX) { 2228 wil_err(wil, "Invalid sector type %d\n", sector_type); 2229 return -EINVAL; 2230 } 2231 2232 if (tb[QCA_ATTR_MAC_ADDR]) { 2233 ether_addr_copy(mac_addr, nla_data(tb[QCA_ATTR_MAC_ADDR])); 2234 cid = wil_find_cid(wil, mac_addr); 2235 if (cid < 0) { 2236 wil_err(wil, "invalid MAC address %pM\n", mac_addr); 2237 return -ENOENT; 2238 } 2239 } else { 2240 if (test_bit(wil_status_fwconnected, wil->status)) { 2241 wil_err(wil, "must specify MAC address when connected\n"); 2242 return -EINVAL; 2243 } 2244 } 2245 2246 memset(&cmd, 0, sizeof(cmd)); 2247 cmd.cid = (u8)cid; 2248 cmd.sector_type = sector_type; 2249 memset(&reply, 0, sizeof(reply)); 2250 rc = wmi_call(wil, WMI_GET_SELECTED_RF_SECTOR_INDEX_CMDID, 2251 &cmd, sizeof(cmd), 2252 WMI_GET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID, 2253 &reply, sizeof(reply), 2254 500); 2255 if (rc) 2256 return rc; 2257 if (reply.evt.status) { 2258 wil_err(wil, "get rf selected sector cfg failed with status %d\n", 2259 reply.evt.status); 2260 return wil_rf_sector_status_to_rc(reply.evt.status); 2261 } 2262 2263 msg = cfg80211_vendor_cmd_alloc_reply_skb( 2264 wiphy, 64 * WMI_MAX_RF_MODULES_NUM); 2265 if (!msg) 2266 return -ENOMEM; 2267 2268 if (nla_put_u64_64bit(msg, QCA_ATTR_TSF, 2269 le64_to_cpu(reply.evt.tsf), 2270 QCA_ATTR_PAD) || 2271 nla_put_u16(msg, QCA_ATTR_DMG_RF_SECTOR_INDEX, 2272 le16_to_cpu(reply.evt.sector_idx))) 2273 goto nla_put_failure; 2274 2275 rc = cfg80211_vendor_cmd_reply(msg); 2276 return rc; 2277 nla_put_failure: 2278 kfree_skb(msg); 2279 return -ENOBUFS; 2280 } 2281 2282 static int wil_rf_sector_wmi_set_selected(struct wil6210_priv *wil, 2283 u16 sector_index, 2284 u8 sector_type, u8 cid) 2285 { 2286 struct wmi_set_selected_rf_sector_index_cmd cmd; 2287 struct { 2288 struct wmi_cmd_hdr wmi; 2289 struct wmi_set_selected_rf_sector_index_done_event evt; 2290 } __packed reply; 2291 int rc; 2292 2293 memset(&cmd, 0, sizeof(cmd)); 2294 cmd.sector_idx = cpu_to_le16(sector_index); 2295 cmd.sector_type = sector_type; 2296 cmd.cid = (u8)cid; 2297 memset(&reply, 0, sizeof(reply)); 2298 rc = wmi_call(wil, WMI_SET_SELECTED_RF_SECTOR_INDEX_CMDID, 2299 &cmd, sizeof(cmd), 2300 WMI_SET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID, 2301 &reply, sizeof(reply), 2302 500); 2303 if (rc) 2304 return rc; 2305 return wil_rf_sector_status_to_rc(reply.evt.status); 2306 } 2307 2308 static int wil_rf_sector_set_selected(struct wiphy *wiphy, 2309 struct wireless_dev *wdev, 2310 const void *data, int data_len) 2311 { 2312 struct wil6210_priv *wil = wdev_to_wil(wdev); 2313 int rc; 2314 struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1]; 2315 u16 sector_index; 2316 u8 sector_type, mac_addr[ETH_ALEN], i; 2317 int cid = 0; 2318 2319 if (!test_bit(WMI_FW_CAPABILITY_RF_SECTORS, wil->fw_capabilities)) 2320 return -EOPNOTSUPP; 2321 2322 rc = nla_parse(tb, QCA_ATTR_DMG_RF_SECTOR_MAX, data, data_len, 2323 wil_rf_sector_policy, NULL); 2324 if (rc) { 2325 wil_err(wil, "Invalid rf sector ATTR\n"); 2326 return rc; 2327 } 2328 2329 if (!tb[QCA_ATTR_DMG_RF_SECTOR_INDEX] || 2330 !tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]) { 2331 wil_err(wil, "Invalid rf sector spec\n"); 2332 return -EINVAL; 2333 } 2334 2335 sector_index = nla_get_u16( 2336 tb[QCA_ATTR_DMG_RF_SECTOR_INDEX]); 2337 if (sector_index >= WIL_MAX_RF_SECTORS && 2338 sector_index != WMI_INVALID_RF_SECTOR_INDEX) { 2339 wil_err(wil, "Invalid sector index %d\n", sector_index); 2340 return -EINVAL; 2341 } 2342 2343 sector_type = nla_get_u8(tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]); 2344 if (sector_type >= QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX) { 2345 wil_err(wil, "Invalid sector type %d\n", sector_type); 2346 return -EINVAL; 2347 } 2348 2349 if (tb[QCA_ATTR_MAC_ADDR]) { 2350 ether_addr_copy(mac_addr, nla_data(tb[QCA_ATTR_MAC_ADDR])); 2351 if (!is_broadcast_ether_addr(mac_addr)) { 2352 cid = wil_find_cid(wil, mac_addr); 2353 if (cid < 0) { 2354 wil_err(wil, "invalid MAC address %pM\n", 2355 mac_addr); 2356 return -ENOENT; 2357 } 2358 } else { 2359 if (sector_index != WMI_INVALID_RF_SECTOR_INDEX) { 2360 wil_err(wil, "broadcast MAC valid only with unlocking\n"); 2361 return -EINVAL; 2362 } 2363 cid = -1; 2364 } 2365 } else { 2366 if (test_bit(wil_status_fwconnected, wil->status)) { 2367 wil_err(wil, "must specify MAC address when connected\n"); 2368 return -EINVAL; 2369 } 2370 /* otherwise, using cid=0 for unassociated station */ 2371 } 2372 2373 if (cid >= 0) { 2374 rc = wil_rf_sector_wmi_set_selected(wil, sector_index, 2375 sector_type, cid); 2376 } else { 2377 /* unlock all cids */ 2378 rc = wil_rf_sector_wmi_set_selected( 2379 wil, WMI_INVALID_RF_SECTOR_INDEX, sector_type, 2380 WIL_CID_ALL); 2381 if (rc == -EINVAL) { 2382 for (i = 0; i < WIL6210_MAX_CID; i++) { 2383 rc = wil_rf_sector_wmi_set_selected( 2384 wil, WMI_INVALID_RF_SECTOR_INDEX, 2385 sector_type, i); 2386 /* the FW will silently ignore and return 2387 * success for unused cid, so abort the loop 2388 * on any other error 2389 */ 2390 if (rc) { 2391 wil_err(wil, "unlock cid %d failed with status %d\n", 2392 i, rc); 2393 break; 2394 } 2395 } 2396 } 2397 } 2398 2399 return rc; 2400 } 2401