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1// SPDX-License-Identifier: ISC2/*3 * Copyright (c) 2012-2017 Qualcomm Atheros, Inc.4 * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.5 */6 7#include <linux/etherdevice.h>8#include <linux/moduleparam.h>9#include <net/netlink.h>10#include <net/cfg80211.h>11#include "wil6210.h"12#include "wmi.h"13#include "fw.h"14 15#define WIL_MAX_ROC_DURATION_MS 500016 17#define WIL_EDMG_CHANNEL_9_SUBCHANNELS (BIT(0) | BIT(1))18#define WIL_EDMG_CHANNEL_10_SUBCHANNELS (BIT(1) | BIT(2))19#define WIL_EDMG_CHANNEL_11_SUBCHANNELS (BIT(2) | BIT(3))20 21/* WIL_EDMG_BW_CONFIGURATION define the allowed channel bandwidth22 * configurations as defined by IEEE 802.11 section 9.4.2.251, Table 13.23 * The value 5 allowing CB1 and CB2 of adjacent channels.24 */25#define WIL_EDMG_BW_CONFIGURATION 526 27/* WIL_EDMG_CHANNELS is a bitmap that indicates the 2.16 GHz channel(s) that28 * are allowed to be used for EDMG transmissions in the BSS as defined by29 * IEEE 802.11 section 9.4.2.251.30 */31#define WIL_EDMG_CHANNELS (BIT(0) | BIT(1) | BIT(2) | BIT(3))32 33bool disable_ap_sme;34module_param(disable_ap_sme, bool, 0444);35MODULE_PARM_DESC(disable_ap_sme, " let user space handle AP mode SME");36 37#ifdef CONFIG_PM38static struct wiphy_wowlan_support wil_wowlan_support = {39 .flags = WIPHY_WOWLAN_ANY | WIPHY_WOWLAN_DISCONNECT,40};41#endif42 43#define CHAN60G(_channel, _flags) { \44 .band = NL80211_BAND_60GHZ, \45 .center_freq = 56160 + (2160 * (_channel)), \46 .hw_value = (_channel), \47 .flags = (_flags), \48 .max_antenna_gain = 0, \49 .max_power = 40, \50}51 52static struct ieee80211_channel wil_60ghz_channels[] = {53 CHAN60G(1, 0),54 CHAN60G(2, 0),55 CHAN60G(3, 0),56 CHAN60G(4, 0),57};58 59/* Rx channel bonding mode */60enum wil_rx_cb_mode {61 WIL_RX_CB_MODE_DMG,62 WIL_RX_CB_MODE_EDMG,63 WIL_RX_CB_MODE_WIDE,64};65 66static int wil_rx_cb_mode_to_n_bonded(u8 cb_mode)67{68 switch (cb_mode) {69 case WIL_RX_CB_MODE_DMG:70 case WIL_RX_CB_MODE_EDMG:71 return 1;72 case WIL_RX_CB_MODE_WIDE:73 return 2;74 default:75 return 1;76 }77}78 79static int wil_tx_cb_mode_to_n_bonded(u8 cb_mode)80{81 switch (cb_mode) {82 case WMI_TX_MODE_DMG:83 case WMI_TX_MODE_EDMG_CB1:84 return 1;85 case WMI_TX_MODE_EDMG_CB2:86 return 2;87 default:88 return 1;89 }90}91 92static void93wil_memdup_ie(u8 **pdst, size_t *pdst_len, const u8 *src, size_t src_len)94{95 kfree(*pdst);96 *pdst = NULL;97 *pdst_len = 0;98 if (src_len > 0) {99 *pdst = kmemdup(src, src_len, GFP_KERNEL);100 if (*pdst)101 *pdst_len = src_len;102 }103}104 105static int wil_num_supported_channels(struct wil6210_priv *wil)106{107 int num_channels = ARRAY_SIZE(wil_60ghz_channels);108 109 if (!test_bit(WMI_FW_CAPABILITY_CHANNEL_4, wil->fw_capabilities))110 num_channels--;111 112 return num_channels;113}114 115void update_supported_bands(struct wil6210_priv *wil)116{117 struct wiphy *wiphy = wil_to_wiphy(wil);118 119 wil_dbg_misc(wil, "update supported bands");120 121 wiphy->bands[NL80211_BAND_60GHZ]->n_channels =122 wil_num_supported_channels(wil);123 124 if (test_bit(WMI_FW_CAPABILITY_CHANNEL_BONDING, wil->fw_capabilities)) {125 wiphy->bands[NL80211_BAND_60GHZ]->edmg_cap.channels =126 WIL_EDMG_CHANNELS;127 wiphy->bands[NL80211_BAND_60GHZ]->edmg_cap.bw_config =128 WIL_EDMG_BW_CONFIGURATION;129 }130}131 132/* Vendor id to be used in vendor specific command and events133 * to user space.134 * NOTE: The authoritative place for definition of QCA_NL80211_VENDOR_ID,135 * vendor subcmd definitions prefixed with QCA_NL80211_VENDOR_SUBCMD, and136 * qca_wlan_vendor_attr is open source file src/common/qca-vendor.h in137 * git://w1.fi/srv/git/hostap.git; the values here are just a copy of that138 */139 140#define QCA_NL80211_VENDOR_ID 0x001374141 142#define WIL_MAX_RF_SECTORS (128)143#define WIL_CID_ALL (0xff)144 145enum qca_wlan_vendor_attr_rf_sector {146 QCA_ATTR_MAC_ADDR = 6,147 QCA_ATTR_PAD = 13,148 QCA_ATTR_TSF = 29,149 QCA_ATTR_DMG_RF_SECTOR_INDEX = 30,150 QCA_ATTR_DMG_RF_SECTOR_TYPE = 31,151 QCA_ATTR_DMG_RF_MODULE_MASK = 32,152 QCA_ATTR_DMG_RF_SECTOR_CFG = 33,153 QCA_ATTR_DMG_RF_SECTOR_MAX,154};155 156enum qca_wlan_vendor_attr_dmg_rf_sector_type {157 QCA_ATTR_DMG_RF_SECTOR_TYPE_RX,158 QCA_ATTR_DMG_RF_SECTOR_TYPE_TX,159 QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX160};161 162enum qca_wlan_vendor_attr_dmg_rf_sector_cfg {163 QCA_ATTR_DMG_RF_SECTOR_CFG_INVALID = 0,164 QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX,165 QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0,166 QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1,167 QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2,168 QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI,169 QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO,170 QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16,171 172 /* keep last */173 QCA_ATTR_DMG_RF_SECTOR_CFG_AFTER_LAST,174 QCA_ATTR_DMG_RF_SECTOR_CFG_MAX =175 QCA_ATTR_DMG_RF_SECTOR_CFG_AFTER_LAST - 1176};177 178static const struct179nla_policy wil_rf_sector_policy[QCA_ATTR_DMG_RF_SECTOR_MAX + 1] = {180 [QCA_ATTR_MAC_ADDR] = { .len = ETH_ALEN },181 [QCA_ATTR_DMG_RF_SECTOR_INDEX] = { .type = NLA_U16 },182 [QCA_ATTR_DMG_RF_SECTOR_TYPE] = { .type = NLA_U8 },183 [QCA_ATTR_DMG_RF_MODULE_MASK] = { .type = NLA_U32 },184 [QCA_ATTR_DMG_RF_SECTOR_CFG] = { .type = NLA_NESTED },185};186 187static const struct188nla_policy wil_rf_sector_cfg_policy[QCA_ATTR_DMG_RF_SECTOR_CFG_MAX + 1] = {189 [QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX] = { .type = NLA_U8 },190 [QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0] = { .type = NLA_U32 },191 [QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1] = { .type = NLA_U32 },192 [QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2] = { .type = NLA_U32 },193 [QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI] = { .type = NLA_U32 },194 [QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO] = { .type = NLA_U32 },195 [QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16] = { .type = NLA_U32 },196};197 198enum qca_nl80211_vendor_subcmds {199 QCA_NL80211_VENDOR_SUBCMD_DMG_RF_GET_SECTOR_CFG = 139,200 QCA_NL80211_VENDOR_SUBCMD_DMG_RF_SET_SECTOR_CFG = 140,201 QCA_NL80211_VENDOR_SUBCMD_DMG_RF_GET_SELECTED_SECTOR = 141,202 QCA_NL80211_VENDOR_SUBCMD_DMG_RF_SET_SELECTED_SECTOR = 142,203};204 205static int wil_rf_sector_get_cfg(struct wiphy *wiphy,206 struct wireless_dev *wdev,207 const void *data, int data_len);208static int wil_rf_sector_set_cfg(struct wiphy *wiphy,209 struct wireless_dev *wdev,210 const void *data, int data_len);211static int wil_rf_sector_get_selected(struct wiphy *wiphy,212 struct wireless_dev *wdev,213 const void *data, int data_len);214static int wil_rf_sector_set_selected(struct wiphy *wiphy,215 struct wireless_dev *wdev,216 const void *data, int data_len);217 218/* vendor specific commands */219static const struct wiphy_vendor_command wil_nl80211_vendor_commands[] = {220 {221 .info.vendor_id = QCA_NL80211_VENDOR_ID,222 .info.subcmd = QCA_NL80211_VENDOR_SUBCMD_DMG_RF_GET_SECTOR_CFG,223 .flags = WIPHY_VENDOR_CMD_NEED_WDEV |224 WIPHY_VENDOR_CMD_NEED_RUNNING,225 .policy = wil_rf_sector_policy,226 .doit = wil_rf_sector_get_cfg227 },228 {229 .info.vendor_id = QCA_NL80211_VENDOR_ID,230 .info.subcmd = QCA_NL80211_VENDOR_SUBCMD_DMG_RF_SET_SECTOR_CFG,231 .flags = WIPHY_VENDOR_CMD_NEED_WDEV |232 WIPHY_VENDOR_CMD_NEED_RUNNING,233 .policy = wil_rf_sector_policy,234 .doit = wil_rf_sector_set_cfg235 },236 {237 .info.vendor_id = QCA_NL80211_VENDOR_ID,238 .info.subcmd =239 QCA_NL80211_VENDOR_SUBCMD_DMG_RF_GET_SELECTED_SECTOR,240 .flags = WIPHY_VENDOR_CMD_NEED_WDEV |241 WIPHY_VENDOR_CMD_NEED_RUNNING,242 .policy = wil_rf_sector_policy,243 .doit = wil_rf_sector_get_selected244 },245 {246 .info.vendor_id = QCA_NL80211_VENDOR_ID,247 .info.subcmd =248 QCA_NL80211_VENDOR_SUBCMD_DMG_RF_SET_SELECTED_SECTOR,249 .flags = WIPHY_VENDOR_CMD_NEED_WDEV |250 WIPHY_VENDOR_CMD_NEED_RUNNING,251 .policy = wil_rf_sector_policy,252 .doit = wil_rf_sector_set_selected253 },254};255 256static struct ieee80211_supported_band wil_band_60ghz = {257 .channels = wil_60ghz_channels,258 .n_channels = ARRAY_SIZE(wil_60ghz_channels),259 .ht_cap = {260 .ht_supported = true,261 .cap = 0, /* TODO */262 .ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K, /* TODO */263 .ampdu_density = IEEE80211_HT_MPDU_DENSITY_8, /* TODO */264 .mcs = {265 /* MCS 1..12 - SC PHY */266 .rx_mask = {0xfe, 0x1f}, /* 1..12 */267 .tx_params = IEEE80211_HT_MCS_TX_DEFINED, /* TODO */268 },269 },270};271 272static const struct ieee80211_txrx_stypes273wil_mgmt_stypes[NUM_NL80211_IFTYPES] = {274 [NL80211_IFTYPE_STATION] = {275 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) |276 BIT(IEEE80211_STYPE_PROBE_RESP >> 4),277 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |278 BIT(IEEE80211_STYPE_PROBE_REQ >> 4)279 },280 [NL80211_IFTYPE_AP] = {281 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) |282 BIT(IEEE80211_STYPE_PROBE_RESP >> 4) |283 BIT(IEEE80211_STYPE_ASSOC_RESP >> 4) |284 BIT(IEEE80211_STYPE_DISASSOC >> 4) |285 BIT(IEEE80211_STYPE_AUTH >> 4) |286 BIT(IEEE80211_STYPE_REASSOC_RESP >> 4),287 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |288 BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |289 BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |290 BIT(IEEE80211_STYPE_DISASSOC >> 4) |291 BIT(IEEE80211_STYPE_AUTH >> 4) |292 BIT(IEEE80211_STYPE_DEAUTH >> 4) |293 BIT(IEEE80211_STYPE_REASSOC_REQ >> 4)294 },295 [NL80211_IFTYPE_P2P_CLIENT] = {296 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) |297 BIT(IEEE80211_STYPE_PROBE_RESP >> 4),298 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |299 BIT(IEEE80211_STYPE_PROBE_REQ >> 4)300 },301 [NL80211_IFTYPE_P2P_GO] = {302 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) |303 BIT(IEEE80211_STYPE_PROBE_RESP >> 4),304 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |305 BIT(IEEE80211_STYPE_PROBE_REQ >> 4)306 },307 [NL80211_IFTYPE_P2P_DEVICE] = {308 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) |309 BIT(IEEE80211_STYPE_PROBE_RESP >> 4),310 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |311 BIT(IEEE80211_STYPE_PROBE_REQ >> 4)312 },313};314 315static const u32 wil_cipher_suites[] = {316 WLAN_CIPHER_SUITE_GCMP,317};318 319static const char * const key_usage_str[] = {320 [WMI_KEY_USE_PAIRWISE] = "PTK",321 [WMI_KEY_USE_RX_GROUP] = "RX_GTK",322 [WMI_KEY_USE_TX_GROUP] = "TX_GTK",323 [WMI_KEY_USE_STORE_PTK] = "STORE_PTK",324 [WMI_KEY_USE_APPLY_PTK] = "APPLY_PTK",325};326 327int wil_iftype_nl2wmi(enum nl80211_iftype type)328{329 static const struct {330 enum nl80211_iftype nl;331 enum wmi_network_type wmi;332 } __nl2wmi[] = {333 {NL80211_IFTYPE_ADHOC, WMI_NETTYPE_ADHOC},334 {NL80211_IFTYPE_STATION, WMI_NETTYPE_INFRA},335 {NL80211_IFTYPE_AP, WMI_NETTYPE_AP},336 {NL80211_IFTYPE_P2P_CLIENT, WMI_NETTYPE_P2P},337 {NL80211_IFTYPE_P2P_GO, WMI_NETTYPE_P2P},338 {NL80211_IFTYPE_MONITOR, WMI_NETTYPE_ADHOC}, /* FIXME */339 };340 uint i;341 342 for (i = 0; i < ARRAY_SIZE(__nl2wmi); i++) {343 if (__nl2wmi[i].nl == type)344 return __nl2wmi[i].wmi;345 }346 347 return -EOPNOTSUPP;348}349 350int wil_spec2wmi_ch(u8 spec_ch, u8 *wmi_ch)351{352 switch (spec_ch) {353 case 1:354 *wmi_ch = WMI_CHANNEL_1;355 break;356 case 2:357 *wmi_ch = WMI_CHANNEL_2;358 break;359 case 3:360 *wmi_ch = WMI_CHANNEL_3;361 break;362 case 4:363 *wmi_ch = WMI_CHANNEL_4;364 break;365 case 5:366 *wmi_ch = WMI_CHANNEL_5;367 break;368 case 6:369 *wmi_ch = WMI_CHANNEL_6;370 break;371 case 9:372 *wmi_ch = WMI_CHANNEL_9;373 break;374 case 10:375 *wmi_ch = WMI_CHANNEL_10;376 break;377 case 11:378 *wmi_ch = WMI_CHANNEL_11;379 break;380 case 12:381 *wmi_ch = WMI_CHANNEL_12;382 break;383 default:384 return -EINVAL;385 }386 387 return 0;388}389 390int wil_wmi2spec_ch(u8 wmi_ch, u8 *spec_ch)391{392 switch (wmi_ch) {393 case WMI_CHANNEL_1:394 *spec_ch = 1;395 break;396 case WMI_CHANNEL_2:397 *spec_ch = 2;398 break;399 case WMI_CHANNEL_3:400 *spec_ch = 3;401 break;402 case WMI_CHANNEL_4:403 *spec_ch = 4;404 break;405 case WMI_CHANNEL_5:406 *spec_ch = 5;407 break;408 case WMI_CHANNEL_6:409 *spec_ch = 6;410 break;411 case WMI_CHANNEL_9:412 *spec_ch = 9;413 break;414 case WMI_CHANNEL_10:415 *spec_ch = 10;416 break;417 case WMI_CHANNEL_11:418 *spec_ch = 11;419 break;420 case WMI_CHANNEL_12:421 *spec_ch = 12;422 break;423 default:424 return -EINVAL;425 }426 427 return 0;428}429 430int wil_cid_fill_sinfo(struct wil6210_vif *vif, int cid,431 struct station_info *sinfo)432{433 struct wil6210_priv *wil = vif_to_wil(vif);434 struct wmi_notify_req_cmd cmd = {435 .cid = cid,436 .interval_usec = 0,437 };438 struct {439 struct wmi_cmd_hdr wmi;440 struct wmi_notify_req_done_event evt;441 } __packed reply;442 struct wil_net_stats *stats = &wil->sta[cid].stats;443 int rc;444 u8 tx_mcs, rx_mcs;445 u8 tx_rate_flag = RATE_INFO_FLAGS_DMG;446 u8 rx_rate_flag = RATE_INFO_FLAGS_DMG;447 448 memset(&reply, 0, sizeof(reply));449 450 rc = wmi_call(wil, WMI_NOTIFY_REQ_CMDID, vif->mid, &cmd, sizeof(cmd),451 WMI_NOTIFY_REQ_DONE_EVENTID, &reply, sizeof(reply),452 WIL_WMI_CALL_GENERAL_TO_MS);453 if (rc)454 return rc;455 456 tx_mcs = le16_to_cpu(reply.evt.bf_mcs);457 458 wil_dbg_wmi(wil, "Link status for CID %d MID %d: {\n"459 " MCS %s TSF 0x%016llx\n"460 " BF status 0x%08x RSSI %d SQI %d%%\n"461 " Tx Tpt %d goodput %d Rx goodput %d\n"462 " Sectors(rx:tx) my %d:%d peer %d:%d\n"463 " Tx mode %d}\n",464 cid, vif->mid, WIL_EXTENDED_MCS_CHECK(tx_mcs),465 le64_to_cpu(reply.evt.tsf), reply.evt.status,466 reply.evt.rssi,467 reply.evt.sqi,468 le32_to_cpu(reply.evt.tx_tpt),469 le32_to_cpu(reply.evt.tx_goodput),470 le32_to_cpu(reply.evt.rx_goodput),471 le16_to_cpu(reply.evt.my_rx_sector),472 le16_to_cpu(reply.evt.my_tx_sector),473 le16_to_cpu(reply.evt.other_rx_sector),474 le16_to_cpu(reply.evt.other_tx_sector),475 reply.evt.tx_mode);476 477 sinfo->generation = wil->sinfo_gen;478 479 sinfo->filled = BIT_ULL(NL80211_STA_INFO_RX_BYTES) |480 BIT_ULL(NL80211_STA_INFO_TX_BYTES) |481 BIT_ULL(NL80211_STA_INFO_RX_PACKETS) |482 BIT_ULL(NL80211_STA_INFO_TX_PACKETS) |483 BIT_ULL(NL80211_STA_INFO_RX_BITRATE) |484 BIT_ULL(NL80211_STA_INFO_TX_BITRATE) |485 BIT_ULL(NL80211_STA_INFO_RX_DROP_MISC) |486 BIT_ULL(NL80211_STA_INFO_TX_FAILED);487 488 if (wil->use_enhanced_dma_hw && reply.evt.tx_mode != WMI_TX_MODE_DMG) {489 tx_rate_flag = RATE_INFO_FLAGS_EDMG;490 rx_rate_flag = RATE_INFO_FLAGS_EDMG;491 }492 493 rx_mcs = stats->last_mcs_rx;494 495 /* check extended MCS (12.1) and convert it into496 * base MCS (7) + EXTENDED_SC_DMG flag497 */498 if (tx_mcs == WIL_EXTENDED_MCS_26) {499 tx_rate_flag = RATE_INFO_FLAGS_EXTENDED_SC_DMG;500 tx_mcs = WIL_BASE_MCS_FOR_EXTENDED_26;501 }502 if (rx_mcs == WIL_EXTENDED_MCS_26) {503 rx_rate_flag = RATE_INFO_FLAGS_EXTENDED_SC_DMG;504 rx_mcs = WIL_BASE_MCS_FOR_EXTENDED_26;505 }506 507 sinfo->txrate.flags = tx_rate_flag;508 sinfo->rxrate.flags = rx_rate_flag;509 sinfo->txrate.mcs = tx_mcs;510 sinfo->rxrate.mcs = rx_mcs;511 512 sinfo->txrate.n_bonded_ch =513 wil_tx_cb_mode_to_n_bonded(reply.evt.tx_mode);514 sinfo->rxrate.n_bonded_ch =515 wil_rx_cb_mode_to_n_bonded(stats->last_cb_mode_rx);516 sinfo->rx_bytes = stats->rx_bytes;517 sinfo->rx_packets = stats->rx_packets;518 sinfo->rx_dropped_misc = stats->rx_dropped;519 sinfo->tx_bytes = stats->tx_bytes;520 sinfo->tx_packets = stats->tx_packets;521 sinfo->tx_failed = stats->tx_errors;522 523 if (test_bit(wil_vif_fwconnected, vif->status)) {524 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL);525 if (test_bit(WMI_FW_CAPABILITY_RSSI_REPORTING,526 wil->fw_capabilities))527 sinfo->signal = reply.evt.rssi;528 else529 sinfo->signal = reply.evt.sqi;530 }531 532 return rc;533}534 535static int wil_cfg80211_get_station(struct wiphy *wiphy,536 struct net_device *ndev,537 const u8 *mac, struct station_info *sinfo)538{539 struct wil6210_vif *vif = ndev_to_vif(ndev);540 struct wil6210_priv *wil = wiphy_to_wil(wiphy);541 int rc;542 543 int cid = wil_find_cid(wil, vif->mid, mac);544 545 wil_dbg_misc(wil, "get_station: %pM CID %d MID %d\n", mac, cid,546 vif->mid);547 if (!wil_cid_valid(wil, cid))548 return -ENOENT;549 550 rc = wil_cid_fill_sinfo(vif, cid, sinfo);551 552 return rc;553}554 555/*556 * Find @idx-th active STA for specific MID for station dump.557 */558int wil_find_cid_by_idx(struct wil6210_priv *wil, u8 mid, int idx)559{560 int i;561 562 for (i = 0; i < wil->max_assoc_sta; i++) {563 if (wil->sta[i].status == wil_sta_unused)564 continue;565 if (wil->sta[i].mid != mid)566 continue;567 if (idx == 0)568 return i;569 idx--;570 }571 572 return -ENOENT;573}574 575static int wil_cfg80211_dump_station(struct wiphy *wiphy,576 struct net_device *dev, int idx,577 u8 *mac, struct station_info *sinfo)578{579 struct wil6210_vif *vif = ndev_to_vif(dev);580 struct wil6210_priv *wil = wiphy_to_wil(wiphy);581 int rc;582 int cid = wil_find_cid_by_idx(wil, vif->mid, idx);583 584 if (!wil_cid_valid(wil, cid))585 return -ENOENT;586 587 ether_addr_copy(mac, wil->sta[cid].addr);588 wil_dbg_misc(wil, "dump_station: %pM CID %d MID %d\n", mac, cid,589 vif->mid);590 591 rc = wil_cid_fill_sinfo(vif, cid, sinfo);592 593 return rc;594}595 596static int wil_cfg80211_start_p2p_device(struct wiphy *wiphy,597 struct wireless_dev *wdev)598{599 struct wil6210_priv *wil = wiphy_to_wil(wiphy);600 601 wil_dbg_misc(wil, "start_p2p_device: entered\n");602 wil->p2p_dev_started = 1;603 return 0;604}605 606static void wil_cfg80211_stop_p2p_device(struct wiphy *wiphy,607 struct wireless_dev *wdev)608{609 struct wil6210_priv *wil = wiphy_to_wil(wiphy);610 611 if (!wil->p2p_dev_started)612 return;613 614 wil_dbg_misc(wil, "stop_p2p_device: entered\n");615 mutex_lock(&wil->mutex);616 mutex_lock(&wil->vif_mutex);617 wil_p2p_stop_radio_operations(wil);618 wil->p2p_dev_started = 0;619 mutex_unlock(&wil->vif_mutex);620 mutex_unlock(&wil->mutex);621}622 623static int wil_cfg80211_validate_add_iface(struct wil6210_priv *wil,624 enum nl80211_iftype new_type)625{626 int i;627 struct wireless_dev *wdev;628 struct iface_combination_params params = {629 .num_different_channels = 1,630 };631 632 for (i = 0; i < GET_MAX_VIFS(wil); i++) {633 if (wil->vifs[i]) {634 wdev = vif_to_wdev(wil->vifs[i]);635 params.iftype_num[wdev->iftype]++;636 }637 }638 params.iftype_num[new_type]++;639 return cfg80211_check_combinations(wil->wiphy, ¶ms);640}641 642static int wil_cfg80211_validate_change_iface(struct wil6210_priv *wil,643 struct wil6210_vif *vif,644 enum nl80211_iftype new_type)645{646 int i, ret = 0;647 struct wireless_dev *wdev;648 struct iface_combination_params params = {649 .num_different_channels = 1,650 };651 bool check_combos = false;652 653 for (i = 0; i < GET_MAX_VIFS(wil); i++) {654 struct wil6210_vif *vif_pos = wil->vifs[i];655 656 if (vif_pos && vif != vif_pos) {657 wdev = vif_to_wdev(vif_pos);658 params.iftype_num[wdev->iftype]++;659 check_combos = true;660 }661 }662 663 if (check_combos) {664 params.iftype_num[new_type]++;665 ret = cfg80211_check_combinations(wil->wiphy, ¶ms);666 }667 return ret;668}669 670static struct wireless_dev *671wil_cfg80211_add_iface(struct wiphy *wiphy, const char *name,672 unsigned char name_assign_type,673 enum nl80211_iftype type,674 struct vif_params *params)675{676 struct wil6210_priv *wil = wiphy_to_wil(wiphy);677 struct net_device *ndev_main = wil->main_ndev, *ndev;678 struct wil6210_vif *vif;679 struct wireless_dev *p2p_wdev, *wdev;680 int rc;681 682 wil_dbg_misc(wil, "add_iface, type %d\n", type);683 684 /* P2P device is not a real virtual interface, it is a management-only685 * interface that shares the main interface.686 * Skip concurrency checks here.687 */688 if (type == NL80211_IFTYPE_P2P_DEVICE) {689 if (wil->p2p_wdev) {690 wil_err(wil, "P2P_DEVICE interface already created\n");691 return ERR_PTR(-EINVAL);692 }693 694 p2p_wdev = kzalloc(sizeof(*p2p_wdev), GFP_KERNEL);695 if (!p2p_wdev)696 return ERR_PTR(-ENOMEM);697 698 p2p_wdev->iftype = type;699 p2p_wdev->wiphy = wiphy;700 /* use our primary ethernet address */701 ether_addr_copy(p2p_wdev->address, ndev_main->perm_addr);702 703 wil->p2p_wdev = p2p_wdev;704 705 return p2p_wdev;706 }707 708 if (!wil->wiphy->n_iface_combinations) {709 wil_err(wil, "virtual interfaces not supported\n");710 return ERR_PTR(-EINVAL);711 }712 713 rc = wil_cfg80211_validate_add_iface(wil, type);714 if (rc) {715 wil_err(wil, "iface validation failed, err=%d\n", rc);716 return ERR_PTR(rc);717 }718 719 vif = wil_vif_alloc(wil, name, name_assign_type, type);720 if (IS_ERR(vif))721 return ERR_CAST(vif);722 723 ndev = vif_to_ndev(vif);724 ether_addr_copy(ndev->perm_addr, ndev_main->perm_addr);725 if (is_valid_ether_addr(params->macaddr)) {726 eth_hw_addr_set(ndev, params->macaddr);727 } else {728 u8 addr[ETH_ALEN];729 730 ether_addr_copy(addr, ndev_main->perm_addr);731 addr[0] = (addr[0] ^ (1 << vif->mid)) | 0x2; /* locally administered */732 eth_hw_addr_set(ndev, addr);733 }734 wdev = vif_to_wdev(vif);735 ether_addr_copy(wdev->address, ndev->dev_addr);736 737 rc = wil_vif_add(wil, vif);738 if (rc)739 goto out;740 741 wil_info(wil, "added VIF, mid %d iftype %d MAC %pM\n",742 vif->mid, type, wdev->address);743 return wdev;744out:745 wil_vif_free(vif);746 return ERR_PTR(rc);747}748 749int wil_vif_prepare_stop(struct wil6210_vif *vif)750{751 struct wil6210_priv *wil = vif_to_wil(vif);752 struct wireless_dev *wdev = vif_to_wdev(vif);753 struct net_device *ndev;754 int rc;755 756 if (wdev->iftype != NL80211_IFTYPE_AP)757 return 0;758 759 ndev = vif_to_ndev(vif);760 if (netif_carrier_ok(ndev)) {761 rc = wmi_pcp_stop(vif);762 if (rc) {763 wil_info(wil, "failed to stop AP, status %d\n",764 rc);765 /* continue */766 }767 wil_bcast_fini(vif);768 netif_carrier_off(ndev);769 }770 771 return 0;772}773 774static int wil_cfg80211_del_iface(struct wiphy *wiphy,775 struct wireless_dev *wdev)776{777 struct wil6210_priv *wil = wiphy_to_wil(wiphy);778 struct wil6210_vif *vif = wdev_to_vif(wil, wdev);779 int rc;780 781 wil_dbg_misc(wil, "del_iface\n");782 783 if (wdev->iftype == NL80211_IFTYPE_P2P_DEVICE) {784 if (wdev != wil->p2p_wdev) {785 wil_err(wil, "delete of incorrect interface 0x%p\n",786 wdev);787 return -EINVAL;788 }789 790 wil_cfg80211_stop_p2p_device(wiphy, wdev);791 wil_p2p_wdev_free(wil);792 return 0;793 }794 795 if (vif->mid == 0) {796 wil_err(wil, "cannot remove the main interface\n");797 return -EINVAL;798 }799 800 rc = wil_vif_prepare_stop(vif);801 if (rc)802 goto out;803 804 wil_info(wil, "deleted VIF, mid %d iftype %d MAC %pM\n",805 vif->mid, wdev->iftype, wdev->address);806 807 wil_vif_remove(wil, vif->mid);808out:809 return rc;810}811 812static bool wil_is_safe_switch(enum nl80211_iftype from,813 enum nl80211_iftype to)814{815 if (from == NL80211_IFTYPE_STATION &&816 to == NL80211_IFTYPE_P2P_CLIENT)817 return true;818 819 return false;820}821 822static int wil_cfg80211_change_iface(struct wiphy *wiphy,823 struct net_device *ndev,824 enum nl80211_iftype type,825 struct vif_params *params)826{827 struct wil6210_priv *wil = wiphy_to_wil(wiphy);828 struct wil6210_vif *vif = ndev_to_vif(ndev);829 struct wireless_dev *wdev = vif_to_wdev(vif);830 int rc;831 bool fw_reset = false;832 833 wil_dbg_misc(wil, "change_iface: type=%d\n", type);834 835 if (wiphy->n_iface_combinations) {836 rc = wil_cfg80211_validate_change_iface(wil, vif, type);837 if (rc) {838 wil_err(wil, "iface validation failed, err=%d\n", rc);839 return rc;840 }841 }842 843 /* do not reset FW when there are active VIFs,844 * because it can cause significant disruption845 */846 if (!wil_has_other_active_ifaces(wil, ndev, true, false) &&847 netif_running(ndev) && !wil_is_recovery_blocked(wil) &&848 !wil_is_safe_switch(wdev->iftype, type)) {849 wil_dbg_misc(wil, "interface is up. resetting...\n");850 mutex_lock(&wil->mutex);851 __wil_down(wil);852 rc = __wil_up(wil);853 mutex_unlock(&wil->mutex);854 855 if (rc)856 return rc;857 fw_reset = true;858 }859 860 switch (type) {861 case NL80211_IFTYPE_STATION:862 case NL80211_IFTYPE_AP:863 case NL80211_IFTYPE_P2P_CLIENT:864 case NL80211_IFTYPE_P2P_GO:865 break;866 case NL80211_IFTYPE_MONITOR:867 if (params->flags)868 wil->monitor_flags = params->flags;869 break;870 default:871 return -EOPNOTSUPP;872 }873 874 if (vif->mid != 0 && wil_has_active_ifaces(wil, true, false)) {875 if (!fw_reset)876 wil_vif_prepare_stop(vif);877 rc = wmi_port_delete(wil, vif->mid);878 if (rc)879 return rc;880 rc = wmi_port_allocate(wil, vif->mid, ndev->dev_addr, type);881 if (rc)882 return rc;883 }884 885 wdev->iftype = type;886 return 0;887}888 889static int wil_cfg80211_scan(struct wiphy *wiphy,890 struct cfg80211_scan_request *request)891{892 struct wil6210_priv *wil = wiphy_to_wil(wiphy);893 struct wireless_dev *wdev = request->wdev;894 struct wil6210_vif *vif = wdev_to_vif(wil, wdev);895 DEFINE_FLEX(struct wmi_start_scan_cmd, cmd,896 channel_list, num_channels, 4);897 uint i, n;898 int rc;899 900 wil_dbg_misc(wil, "scan: wdev=0x%p iftype=%d\n", wdev, wdev->iftype);901 902 /* scan is supported on client interfaces and on AP interface */903 switch (wdev->iftype) {904 case NL80211_IFTYPE_STATION:905 case NL80211_IFTYPE_P2P_CLIENT:906 case NL80211_IFTYPE_P2P_DEVICE:907 case NL80211_IFTYPE_AP:908 break;909 default:910 return -EOPNOTSUPP;911 }912 913 /* FW don't support scan after connection attempt */914 if (test_bit(wil_status_dontscan, wil->status)) {915 wil_err(wil, "Can't scan now\n");916 return -EBUSY;917 }918 919 mutex_lock(&wil->mutex);920 921 mutex_lock(&wil->vif_mutex);922 if (vif->scan_request || vif->p2p.discovery_started) {923 wil_err(wil, "Already scanning\n");924 mutex_unlock(&wil->vif_mutex);925 rc = -EAGAIN;926 goto out;927 }928 mutex_unlock(&wil->vif_mutex);929 930 if (wdev->iftype == NL80211_IFTYPE_P2P_DEVICE) {931 if (!wil->p2p_dev_started) {932 wil_err(wil, "P2P search requested on stopped P2P device\n");933 rc = -EIO;934 goto out;935 }936 /* social scan on P2P_DEVICE is handled as p2p search */937 if (wil_p2p_is_social_scan(request)) {938 vif->scan_request = request;939 if (vif->mid == 0)940 wil->radio_wdev = wdev;941 rc = wil_p2p_search(vif, request);942 if (rc) {943 if (vif->mid == 0)944 wil->radio_wdev =945 wil->main_ndev->ieee80211_ptr;946 vif->scan_request = NULL;947 }948 goto out;949 }950 }951 952 (void)wil_p2p_stop_discovery(vif);953 954 wil_dbg_misc(wil, "Start scan_request 0x%p\n", request);955 wil_dbg_misc(wil, "SSID count: %d", request->n_ssids);956 957 for (i = 0; i < request->n_ssids; i++) {958 wil_dbg_misc(wil, "SSID[%d]", i);959 wil_hex_dump_misc("SSID ", DUMP_PREFIX_OFFSET, 16, 1,960 request->ssids[i].ssid,961 request->ssids[i].ssid_len, true);962 }963 964 if (request->n_ssids)965 rc = wmi_set_ssid(vif, request->ssids[0].ssid_len,966 request->ssids[0].ssid);967 else968 rc = wmi_set_ssid(vif, 0, NULL);969 970 if (rc) {971 wil_err(wil, "set SSID for scan request failed: %d\n", rc);972 goto out;973 }974 975 vif->scan_request = request;976 mod_timer(&vif->scan_timer, jiffies + WIL6210_SCAN_TO);977 978 cmd->scan_type = WMI_ACTIVE_SCAN;979 cmd->num_channels = 0;980 n = min(request->n_channels, 4U);981 for (i = 0; i < n; i++) {982 int ch = request->channels[i]->hw_value;983 984 if (ch == 0) {985 wil_err(wil,986 "Scan requested for unknown frequency %dMhz\n",987 request->channels[i]->center_freq);988 continue;989 }990 /* 0-based channel indexes */991 cmd->num_channels++;992 cmd->channel_list[cmd->num_channels - 1].channel = ch - 1;993 wil_dbg_misc(wil, "Scan for ch %d : %d MHz\n", ch,994 request->channels[i]->center_freq);995 }996 997 if (request->ie_len)998 wil_hex_dump_misc("Scan IE ", DUMP_PREFIX_OFFSET, 16, 1,999 request->ie, request->ie_len, true);1000 else1001 wil_dbg_misc(wil, "Scan has no IE's\n");1002 1003 rc = wmi_set_ie(vif, WMI_FRAME_PROBE_REQ,1004 request->ie_len, request->ie);1005 if (rc)1006 goto out_restore;1007 1008 if (wil->discovery_mode && cmd->scan_type == WMI_ACTIVE_SCAN) {1009 cmd->discovery_mode = 1;1010 wil_dbg_misc(wil, "active scan with discovery_mode=1\n");1011 }1012 1013 if (vif->mid == 0)1014 wil->radio_wdev = wdev;1015 rc = wmi_send(wil, WMI_START_SCAN_CMDID, vif->mid,1016 cmd, struct_size(cmd, channel_list, cmd->num_channels));1017 1018out_restore:1019 if (rc) {1020 del_timer_sync(&vif->scan_timer);1021 if (vif->mid == 0)1022 wil->radio_wdev = wil->main_ndev->ieee80211_ptr;1023 vif->scan_request = NULL;1024 }1025out:1026 mutex_unlock(&wil->mutex);1027 return rc;1028}1029 1030static void wil_cfg80211_abort_scan(struct wiphy *wiphy,1031 struct wireless_dev *wdev)1032{1033 struct wil6210_priv *wil = wiphy_to_wil(wiphy);1034 struct wil6210_vif *vif = wdev_to_vif(wil, wdev);1035 1036 wil_dbg_misc(wil, "wdev=0x%p iftype=%d\n", wdev, wdev->iftype);1037 1038 mutex_lock(&wil->mutex);1039 mutex_lock(&wil->vif_mutex);1040 1041 if (!vif->scan_request)1042 goto out;1043 1044 if (wdev != vif->scan_request->wdev) {1045 wil_dbg_misc(wil, "abort scan was called on the wrong iface\n");1046 goto out;1047 }1048 1049 if (wdev == wil->p2p_wdev && wil->radio_wdev == wil->p2p_wdev)1050 wil_p2p_stop_radio_operations(wil);1051 else1052 wil_abort_scan(vif, true);1053 1054out:1055 mutex_unlock(&wil->vif_mutex);1056 mutex_unlock(&wil->mutex);1057}1058 1059static void wil_print_crypto(struct wil6210_priv *wil,1060 struct cfg80211_crypto_settings *c)1061{1062 int i, n;1063 1064 wil_dbg_misc(wil, "WPA versions: 0x%08x cipher group 0x%08x\n",1065 c->wpa_versions, c->cipher_group);1066 wil_dbg_misc(wil, "Pairwise ciphers [%d] {\n", c->n_ciphers_pairwise);1067 n = min_t(int, c->n_ciphers_pairwise, ARRAY_SIZE(c->ciphers_pairwise));1068 for (i = 0; i < n; i++)1069 wil_dbg_misc(wil, " [%d] = 0x%08x\n", i,1070 c->ciphers_pairwise[i]);1071 wil_dbg_misc(wil, "}\n");1072 wil_dbg_misc(wil, "AKM suites [%d] {\n", c->n_akm_suites);1073 n = min_t(int, c->n_akm_suites, ARRAY_SIZE(c->akm_suites));1074 for (i = 0; i < n; i++)1075 wil_dbg_misc(wil, " [%d] = 0x%08x\n", i,1076 c->akm_suites[i]);1077 wil_dbg_misc(wil, "}\n");1078 wil_dbg_misc(wil, "Control port : %d, eth_type 0x%04x no_encrypt %d\n",1079 c->control_port, be16_to_cpu(c->control_port_ethertype),1080 c->control_port_no_encrypt);1081}1082 1083static const char *1084wil_get_auth_type_name(enum nl80211_auth_type auth_type)1085{1086 switch (auth_type) {1087 case NL80211_AUTHTYPE_OPEN_SYSTEM:1088 return "OPEN_SYSTEM";1089 case NL80211_AUTHTYPE_SHARED_KEY:1090 return "SHARED_KEY";1091 case NL80211_AUTHTYPE_FT:1092 return "FT";1093 case NL80211_AUTHTYPE_NETWORK_EAP:1094 return "NETWORK_EAP";1095 case NL80211_AUTHTYPE_SAE:1096 return "SAE";1097 case NL80211_AUTHTYPE_AUTOMATIC:1098 return "AUTOMATIC";1099 default:1100 return "unknown";1101 }1102}1103static void wil_print_connect_params(struct wil6210_priv *wil,1104 struct cfg80211_connect_params *sme)1105{1106 wil_info(wil, "Connecting to:\n");1107 if (sme->channel) {1108 wil_info(wil, " Channel: %d freq %d\n",1109 sme->channel->hw_value, sme->channel->center_freq);1110 }1111 if (sme->bssid)1112 wil_info(wil, " BSSID: %pM\n", sme->bssid);1113 if (sme->ssid)1114 print_hex_dump(KERN_INFO, " SSID: ", DUMP_PREFIX_OFFSET,1115 16, 1, sme->ssid, sme->ssid_len, true);1116 if (sme->prev_bssid)1117 wil_info(wil, " Previous BSSID=%pM\n", sme->prev_bssid);1118 wil_info(wil, " Auth Type: %s\n",1119 wil_get_auth_type_name(sme->auth_type));1120 wil_info(wil, " Privacy: %s\n", sme->privacy ? "secure" : "open");1121 wil_info(wil, " PBSS: %d\n", sme->pbss);1122 wil_print_crypto(wil, &sme->crypto);1123}1124 1125static int wil_ft_connect(struct wiphy *wiphy,1126 struct net_device *ndev,1127 struct cfg80211_connect_params *sme)1128{1129 struct wil6210_priv *wil = wiphy_to_wil(wiphy);1130 struct wil6210_vif *vif = ndev_to_vif(ndev);1131 struct wmi_ft_auth_cmd auth_cmd;1132 int rc;1133 1134 if (!test_bit(WMI_FW_CAPABILITY_FT_ROAMING, wil->fw_capabilities)) {1135 wil_err(wil, "FT: FW does not support FT roaming\n");1136 return -EOPNOTSUPP;1137 }1138 1139 if (!sme->prev_bssid) {1140 wil_err(wil, "FT: prev_bssid was not set\n");1141 return -EINVAL;1142 }1143 1144 if (ether_addr_equal(sme->prev_bssid, sme->bssid)) {1145 wil_err(wil, "FT: can not roam to same AP\n");1146 return -EINVAL;1147 }1148 1149 if (!test_bit(wil_vif_fwconnected, vif->status)) {1150 wil_err(wil, "FT: roam while not connected\n");1151 return -EINVAL;1152 }1153 1154 if (vif->privacy != sme->privacy) {1155 wil_err(wil, "FT: privacy mismatch, current (%d) roam (%d)\n",1156 vif->privacy, sme->privacy);1157 return -EINVAL;1158 }1159 1160 if (sme->pbss) {1161 wil_err(wil, "FT: roam is not valid for PBSS\n");1162 return -EINVAL;1163 }1164 1165 memset(&auth_cmd, 0, sizeof(auth_cmd));1166 auth_cmd.channel = sme->channel->hw_value - 1;1167 ether_addr_copy(auth_cmd.bssid, sme->bssid);1168 1169 wil_info(wil, "FT: roaming\n");1170 1171 set_bit(wil_vif_ft_roam, vif->status);1172 rc = wmi_send(wil, WMI_FT_AUTH_CMDID, vif->mid,1173 &auth_cmd, sizeof(auth_cmd));1174 if (rc == 0)1175 mod_timer(&vif->connect_timer,1176 jiffies + msecs_to_jiffies(5000));1177 else1178 clear_bit(wil_vif_ft_roam, vif->status);1179 1180 return rc;1181}1182 1183static int wil_get_wmi_edmg_channel(struct wil6210_priv *wil, u8 edmg_bw_config,1184 u8 edmg_channels, u8 *wmi_ch)1185{1186 if (!edmg_bw_config) {1187 *wmi_ch = 0;1188 return 0;1189 } else if (edmg_bw_config == WIL_EDMG_BW_CONFIGURATION) {1190 /* convert from edmg channel bitmap into edmg channel number */1191 switch (edmg_channels) {1192 case WIL_EDMG_CHANNEL_9_SUBCHANNELS:1193 return wil_spec2wmi_ch(9, wmi_ch);1194 case WIL_EDMG_CHANNEL_10_SUBCHANNELS:1195 return wil_spec2wmi_ch(10, wmi_ch);1196 case WIL_EDMG_CHANNEL_11_SUBCHANNELS:1197 return wil_spec2wmi_ch(11, wmi_ch);1198 default:1199 wil_err(wil, "Unsupported edmg channel bitmap 0x%x\n",1200 edmg_channels);1201 return -EINVAL;1202 }1203 } else {1204 wil_err(wil, "Unsupported EDMG BW configuration %d\n",1205 edmg_bw_config);1206 return -EINVAL;1207 }1208}1209 1210static int wil_cfg80211_connect(struct wiphy *wiphy,1211 struct net_device *ndev,1212 struct cfg80211_connect_params *sme)1213{1214 struct wil6210_priv *wil = wiphy_to_wil(wiphy);1215 struct wil6210_vif *vif = ndev_to_vif(ndev);1216 struct cfg80211_bss *bss;1217 struct wmi_connect_cmd conn;1218 const u8 *ssid_eid;1219 const u8 *rsn_eid;1220 int ch;1221 int rc = 0;1222 bool is_ft_roam = false;1223 u8 network_type;1224 enum ieee80211_bss_type bss_type = IEEE80211_BSS_TYPE_ESS;1225 1226 wil_dbg_misc(wil, "connect, mid=%d\n", vif->mid);1227 wil_print_connect_params(wil, sme);1228 1229 if (sme->auth_type == NL80211_AUTHTYPE_FT)1230 is_ft_roam = true;1231 if (sme->auth_type == NL80211_AUTHTYPE_AUTOMATIC &&1232 test_bit(wil_vif_fwconnected, vif->status))1233 is_ft_roam = true;1234 1235 if (!is_ft_roam)1236 if (test_bit(wil_vif_fwconnecting, vif->status) ||1237 test_bit(wil_vif_fwconnected, vif->status))1238 return -EALREADY;1239 1240 if (sme->ie_len > WMI_MAX_IE_LEN) {1241 wil_err(wil, "IE too large (%td bytes)\n", sme->ie_len);1242 return -ERANGE;1243 }1244 1245 rsn_eid = sme->ie ?1246 cfg80211_find_ie(WLAN_EID_RSN, sme->ie, sme->ie_len) :1247 NULL;1248 if (sme->privacy && !rsn_eid) {1249 wil_info(wil, "WSC connection\n");1250 if (is_ft_roam) {1251 wil_err(wil, "No WSC with FT roam\n");1252 return -EINVAL;1253 }1254 }1255 1256 if (sme->pbss)1257 bss_type = IEEE80211_BSS_TYPE_PBSS;1258 1259 bss = cfg80211_get_bss(wiphy, sme->channel, sme->bssid,1260 sme->ssid, sme->ssid_len,1261 bss_type, IEEE80211_PRIVACY_ANY);1262 if (!bss) {1263 wil_err(wil, "Unable to find BSS\n");1264 return -ENOENT;1265 }1266 1267 ssid_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SSID);1268 if (!ssid_eid) {1269 wil_err(wil, "No SSID\n");1270 rc = -ENOENT;1271 goto out;1272 }1273 vif->privacy = sme->privacy;1274 vif->pbss = sme->pbss;1275 1276 rc = wmi_set_ie(vif, WMI_FRAME_ASSOC_REQ, sme->ie_len, sme->ie);1277 if (rc)1278 goto out;1279 1280 switch (bss->capability & WLAN_CAPABILITY_DMG_TYPE_MASK) {1281 case WLAN_CAPABILITY_DMG_TYPE_AP:1282 network_type = WMI_NETTYPE_INFRA;1283 break;1284 case WLAN_CAPABILITY_DMG_TYPE_PBSS:1285 network_type = WMI_NETTYPE_P2P;1286 break;1287 default:1288 wil_err(wil, "Unsupported BSS type, capability= 0x%04x\n",1289 bss->capability);1290 rc = -EINVAL;1291 goto out;1292 }1293 1294 ch = bss->channel->hw_value;1295 if (ch == 0) {1296 wil_err(wil, "BSS at unknown frequency %dMhz\n",1297 bss->channel->center_freq);1298 rc = -EOPNOTSUPP;1299 goto out;1300 }1301 1302 if (is_ft_roam) {1303 if (network_type != WMI_NETTYPE_INFRA) {1304 wil_err(wil, "FT: Unsupported BSS type, capability= 0x%04x\n",1305 bss->capability);1306 rc = -EINVAL;1307 goto out;1308 }1309 rc = wil_ft_connect(wiphy, ndev, sme);1310 if (rc == 0)1311 vif->bss = bss;1312 goto out;1313 }1314 1315 if (vif->privacy) {1316 /* For secure assoc, remove old keys */1317 rc = wmi_del_cipher_key(vif, 0, bss->bssid,1318 WMI_KEY_USE_PAIRWISE);1319 if (rc) {1320 wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(PTK) failed\n");1321 goto out;1322 }1323 rc = wmi_del_cipher_key(vif, 0, bss->bssid,1324 WMI_KEY_USE_RX_GROUP);1325 if (rc) {1326 wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(GTK) failed\n");1327 goto out;1328 }1329 }1330 1331 /* WMI_CONNECT_CMD */1332 memset(&conn, 0, sizeof(conn));1333 conn.network_type = network_type;1334 if (vif->privacy) {1335 if (rsn_eid) { /* regular secure connection */1336 conn.dot11_auth_mode = WMI_AUTH11_SHARED;1337 conn.auth_mode = WMI_AUTH_WPA2_PSK;1338 conn.pairwise_crypto_type = WMI_CRYPT_AES_GCMP;1339 conn.pairwise_crypto_len = 16;1340 conn.group_crypto_type = WMI_CRYPT_AES_GCMP;1341 conn.group_crypto_len = 16;1342 } else { /* WSC */1343 conn.dot11_auth_mode = WMI_AUTH11_WSC;1344 conn.auth_mode = WMI_AUTH_NONE;1345 }1346 } else { /* insecure connection */1347 conn.dot11_auth_mode = WMI_AUTH11_OPEN;1348 conn.auth_mode = WMI_AUTH_NONE;1349 }1350 1351 conn.ssid_len = min_t(u8, ssid_eid[1], 32);1352 memcpy(conn.ssid, ssid_eid+2, conn.ssid_len);1353 conn.channel = ch - 1;1354 1355 rc = wil_get_wmi_edmg_channel(wil, sme->edmg.bw_config,1356 sme->edmg.channels, &conn.edmg_channel);1357 if (rc < 0)1358 return rc;1359 1360 ether_addr_copy(conn.bssid, bss->bssid);1361 ether_addr_copy(conn.dst_mac, bss->bssid);1362 1363 set_bit(wil_vif_fwconnecting, vif->status);1364 1365 rc = wmi_send(wil, WMI_CONNECT_CMDID, vif->mid, &conn, sizeof(conn));1366 if (rc == 0) {1367 netif_carrier_on(ndev);1368 if (!wil_has_other_active_ifaces(wil, ndev, false, true))1369 wil6210_bus_request(wil, WIL_MAX_BUS_REQUEST_KBPS);1370 vif->bss = bss;1371 /* Connect can take lots of time */1372 mod_timer(&vif->connect_timer,1373 jiffies + msecs_to_jiffies(5000));1374 } else {1375 clear_bit(wil_vif_fwconnecting, vif->status);1376 }1377 1378 out:1379 cfg80211_put_bss(wiphy, bss);1380 1381 return rc;1382}1383 1384static int wil_cfg80211_disconnect(struct wiphy *wiphy,1385 struct net_device *ndev,1386 u16 reason_code)1387{1388 int rc;1389 struct wil6210_priv *wil = wiphy_to_wil(wiphy);1390 struct wil6210_vif *vif = ndev_to_vif(ndev);1391 1392 wil_dbg_misc(wil, "disconnect: reason=%d, mid=%d\n",1393 reason_code, vif->mid);1394 1395 if (!(test_bit(wil_vif_fwconnecting, vif->status) ||1396 test_bit(wil_vif_fwconnected, vif->status))) {1397 wil_err(wil, "Disconnect was called while disconnected\n");1398 return 0;1399 }1400 1401 vif->locally_generated_disc = true;1402 rc = wmi_call(wil, WMI_DISCONNECT_CMDID, vif->mid, NULL, 0,1403 WMI_DISCONNECT_EVENTID, NULL, 0,1404 WIL6210_DISCONNECT_TO_MS);1405 if (rc)1406 wil_err(wil, "disconnect error %d\n", rc);1407 1408 return rc;1409}1410 1411static int wil_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)1412{1413 struct wil6210_priv *wil = wiphy_to_wil(wiphy);1414 int rc;1415 1416 /* these parameters are explicitly not supported */1417 if (changed & (WIPHY_PARAM_RETRY_LONG |1418 WIPHY_PARAM_FRAG_THRESHOLD |1419 WIPHY_PARAM_RTS_THRESHOLD))1420 return -ENOTSUPP;1421 1422 if (changed & WIPHY_PARAM_RETRY_SHORT) {1423 rc = wmi_set_mgmt_retry(wil, wiphy->retry_short);1424 if (rc)1425 return rc;1426 }1427 1428 return 0;1429}1430 1431int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,1432 struct cfg80211_mgmt_tx_params *params,1433 u64 *cookie)1434{1435 const u8 *buf = params->buf;1436 size_t len = params->len;1437 struct wil6210_priv *wil = wiphy_to_wil(wiphy);1438 struct wil6210_vif *vif = wdev_to_vif(wil, wdev);1439 int rc;1440 bool tx_status;1441 1442 wil_dbg_misc(wil, "mgmt_tx: channel %d offchan %d, wait %d\n",1443 params->chan ? params->chan->hw_value : -1,1444 params->offchan,1445 params->wait);1446 1447 /* Note, currently we support the "wait" parameter only on AP mode.1448 * In other modes, user-space must call remain_on_channel before1449 * mgmt_tx or listen on a channel other than active one.1450 */1451 1452 if (params->chan && params->chan->hw_value == 0) {1453 wil_err(wil, "invalid channel\n");1454 return -EINVAL;1455 }1456 1457 if (wdev->iftype != NL80211_IFTYPE_AP) {1458 wil_dbg_misc(wil,1459 "send WMI_SW_TX_REQ_CMDID on non-AP interfaces\n");1460 rc = wmi_mgmt_tx(vif, buf, len);1461 goto out;1462 }1463 1464 if (!params->chan || params->chan->hw_value == vif->channel) {1465 wil_dbg_misc(wil,1466 "send WMI_SW_TX_REQ_CMDID for on-channel\n");1467 rc = wmi_mgmt_tx(vif, buf, len);1468 goto out;1469 }1470 1471 if (params->offchan == 0) {1472 wil_err(wil,1473 "invalid channel params: current %d requested %d, off-channel not allowed\n",1474 vif->channel, params->chan->hw_value);1475 return -EBUSY;1476 }1477 1478 /* use the wmi_mgmt_tx_ext only on AP mode and off-channel */1479 rc = wmi_mgmt_tx_ext(vif, buf, len, params->chan->hw_value,1480 params->wait);1481 1482out:1483 /* when the sent packet was not acked by receiver(ACK=0), rc will1484 * be -EAGAIN. In this case this function needs to return success,1485 * the ACK=0 will be reflected in tx_status.1486 */1487 tx_status = (rc == 0);1488 rc = (rc == -EAGAIN) ? 0 : rc;1489 cfg80211_mgmt_tx_status(wdev, cookie ? *cookie : 0, buf, len,1490 tx_status, GFP_KERNEL);1491 1492 return rc;1493}1494 1495static int wil_cfg80211_set_channel(struct wiphy *wiphy,1496 struct cfg80211_chan_def *chandef)1497{1498 struct wil6210_priv *wil = wiphy_to_wil(wiphy);1499 1500 wil->monitor_chandef = *chandef;1501 1502 return 0;1503}1504 1505static enum wmi_key_usage wil_detect_key_usage(struct wireless_dev *wdev,1506 bool pairwise)1507{1508 struct wil6210_priv *wil = wdev_to_wil(wdev);1509 enum wmi_key_usage rc;1510 1511 if (pairwise) {1512 rc = WMI_KEY_USE_PAIRWISE;1513 } else {1514 switch (wdev->iftype) {1515 case NL80211_IFTYPE_STATION:1516 case NL80211_IFTYPE_P2P_CLIENT:1517 rc = WMI_KEY_USE_RX_GROUP;1518 break;1519 case NL80211_IFTYPE_AP:1520 case NL80211_IFTYPE_P2P_GO:1521 rc = WMI_KEY_USE_TX_GROUP;1522 break;1523 default:1524 /* TODO: Rx GTK or Tx GTK? */1525 wil_err(wil, "Can't determine GTK type\n");1526 rc = WMI_KEY_USE_RX_GROUP;1527 break;1528 }1529 }1530 wil_dbg_misc(wil, "detect_key_usage: -> %s\n", key_usage_str[rc]);1531 1532 return rc;1533}1534 1535static struct wil_sta_info *1536wil_find_sta_by_key_usage(struct wil6210_priv *wil, u8 mid,1537 enum wmi_key_usage key_usage, const u8 *mac_addr)1538{1539 int cid = -EINVAL;1540 1541 if (key_usage == WMI_KEY_USE_TX_GROUP)1542 return NULL; /* not needed */1543 1544 /* supplicant provides Rx group key in STA mode with NULL MAC address */1545 if (mac_addr)1546 cid = wil_find_cid(wil, mid, mac_addr);1547 else if (key_usage == WMI_KEY_USE_RX_GROUP)1548 cid = wil_find_cid_by_idx(wil, mid, 0);1549 if (cid < 0) {1550 wil_err(wil, "No CID for %pM %s\n", mac_addr,1551 key_usage_str[key_usage]);1552 return ERR_PTR(cid);1553 }1554 1555 return &wil->sta[cid];1556}1557 1558void wil_set_crypto_rx(u8 key_index, enum wmi_key_usage key_usage,1559 struct wil_sta_info *cs,1560 struct key_params *params)1561{1562 struct wil_tid_crypto_rx_single *cc;1563 int tid;1564 1565 if (!cs)1566 return;1567 1568 switch (key_usage) {1569 case WMI_KEY_USE_STORE_PTK:1570 case WMI_KEY_USE_PAIRWISE:1571 for (tid = 0; tid < WIL_STA_TID_NUM; tid++) {1572 cc = &cs->tid_crypto_rx[tid].key_id[key_index];1573 if (params->seq)1574 memcpy(cc->pn, params->seq,1575 IEEE80211_GCMP_PN_LEN);1576 else1577 memset(cc->pn, 0, IEEE80211_GCMP_PN_LEN);1578 cc->key_set = true;1579 }1580 break;1581 case WMI_KEY_USE_RX_GROUP:1582 cc = &cs->group_crypto_rx.key_id[key_index];1583 if (params->seq)1584 memcpy(cc->pn, params->seq, IEEE80211_GCMP_PN_LEN);1585 else1586 memset(cc->pn, 0, IEEE80211_GCMP_PN_LEN);1587 cc->key_set = true;1588 break;1589 default:1590 break;1591 }1592}1593 1594static void wil_del_rx_key(u8 key_index, enum wmi_key_usage key_usage,1595 struct wil_sta_info *cs)1596{1597 struct wil_tid_crypto_rx_single *cc;1598 int tid;1599 1600 if (!cs)1601 return;1602 1603 switch (key_usage) {1604 case WMI_KEY_USE_PAIRWISE:1605 for (tid = 0; tid < WIL_STA_TID_NUM; tid++) {1606 cc = &cs->tid_crypto_rx[tid].key_id[key_index];1607 cc->key_set = false;1608 }1609 break;1610 case WMI_KEY_USE_RX_GROUP:1611 cc = &cs->group_crypto_rx.key_id[key_index];1612 cc->key_set = false;1613 break;1614 default:1615 break;1616 }1617}1618 1619static int wil_cfg80211_add_key(struct wiphy *wiphy,1620 struct net_device *ndev, int link_id,1621 u8 key_index, bool pairwise,1622 const u8 *mac_addr,1623 struct key_params *params)1624{1625 int rc;1626 struct wil6210_vif *vif = ndev_to_vif(ndev);1627 struct wil6210_priv *wil = wiphy_to_wil(wiphy);1628 struct wireless_dev *wdev = vif_to_wdev(vif);1629 enum wmi_key_usage key_usage = wil_detect_key_usage(wdev, pairwise);1630 struct wil_sta_info *cs = wil_find_sta_by_key_usage(wil, vif->mid,1631 key_usage,1632 mac_addr);1633 1634 if (!params) {1635 wil_err(wil, "NULL params\n");1636 return -EINVAL;1637 }1638 1639 wil_dbg_misc(wil, "add_key: %pM %s[%d] PN %*phN\n",1640 mac_addr, key_usage_str[key_usage], key_index,1641 params->seq_len, params->seq);1642 1643 if (IS_ERR(cs)) {1644 /* in FT, sta info may not be available as add_key may be1645 * sent by host before FW sends WMI_CONNECT_EVENT1646 */1647 if (!test_bit(wil_vif_ft_roam, vif->status)) {1648 wil_err(wil, "Not connected, %pM %s[%d] PN %*phN\n",1649 mac_addr, key_usage_str[key_usage], key_index,1650 params->seq_len, params->seq);1651 return -EINVAL;1652 }1653 } else {1654 wil_del_rx_key(key_index, key_usage, cs);1655 }1656 1657 if (params->seq && params->seq_len != IEEE80211_GCMP_PN_LEN) {1658 wil_err(wil,1659 "Wrong PN len %d, %pM %s[%d] PN %*phN\n",1660 params->seq_len, mac_addr,1661 key_usage_str[key_usage], key_index,1662 params->seq_len, params->seq);1663 return -EINVAL;1664 }1665 1666 spin_lock_bh(&wil->eap_lock);1667 if (pairwise && wdev->iftype == NL80211_IFTYPE_STATION &&1668 (vif->ptk_rekey_state == WIL_REKEY_M3_RECEIVED ||1669 vif->ptk_rekey_state == WIL_REKEY_WAIT_M4_SENT)) {1670 key_usage = WMI_KEY_USE_STORE_PTK;1671 vif->ptk_rekey_state = WIL_REKEY_WAIT_M4_SENT;1672 wil_dbg_misc(wil, "Store EAPOL key\n");1673 }1674 spin_unlock_bh(&wil->eap_lock);1675 1676 rc = wmi_add_cipher_key(vif, key_index, mac_addr, params->key_len,1677 params->key, key_usage);1678 if (!rc && !IS_ERR(cs)) {1679 /* update local storage used for AP recovery */1680 if (key_usage == WMI_KEY_USE_TX_GROUP && params->key &&1681 params->key_len <= WMI_MAX_KEY_LEN) {1682 vif->gtk_index = key_index;1683 memcpy(vif->gtk, params->key, params->key_len);1684 vif->gtk_len = params->key_len;1685 }1686 /* in FT set crypto will take place upon receiving1687 * WMI_RING_EN_EVENTID event1688 */1689 wil_set_crypto_rx(key_index, key_usage, cs, params);1690 }1691 1692 return rc;1693}1694 1695static int wil_cfg80211_del_key(struct wiphy *wiphy,1696 struct net_device *ndev, int link_id,1697 u8 key_index, bool pairwise,1698 const u8 *mac_addr)1699{1700 struct wil6210_vif *vif = ndev_to_vif(ndev);1701 struct wil6210_priv *wil = wiphy_to_wil(wiphy);1702 struct wireless_dev *wdev = vif_to_wdev(vif);1703 enum wmi_key_usage key_usage = wil_detect_key_usage(wdev, pairwise);1704 struct wil_sta_info *cs = wil_find_sta_by_key_usage(wil, vif->mid,1705 key_usage,1706 mac_addr);1707 1708 wil_dbg_misc(wil, "del_key: %pM %s[%d]\n", mac_addr,1709 key_usage_str[key_usage], key_index);1710 1711 if (IS_ERR(cs))1712 wil_info(wil, "Not connected, %pM %s[%d]\n",1713 mac_addr, key_usage_str[key_usage], key_index);1714 1715 if (!IS_ERR_OR_NULL(cs))1716 wil_del_rx_key(key_index, key_usage, cs);1717 1718 return wmi_del_cipher_key(vif, key_index, mac_addr, key_usage);1719}1720 1721/* Need to be present or wiphy_new() will WARN */1722static int wil_cfg80211_set_default_key(struct wiphy *wiphy,1723 struct net_device *ndev, int link_id,1724 u8 key_index, bool unicast,1725 bool multicast)1726{1727 struct wil6210_priv *wil = wiphy_to_wil(wiphy);1728 1729 wil_dbg_misc(wil, "set_default_key: entered\n");1730 return 0;1731}1732 1733static int wil_remain_on_channel(struct wiphy *wiphy,1734 struct wireless_dev *wdev,1735 struct ieee80211_channel *chan,1736 unsigned int duration,1737 u64 *cookie)1738{1739 struct wil6210_priv *wil = wiphy_to_wil(wiphy);1740 int rc;1741 1742 wil_dbg_misc(wil,1743 "remain_on_channel: center_freq=%d, duration=%d iftype=%d\n",1744 chan->center_freq, duration, wdev->iftype);1745 1746 rc = wil_p2p_listen(wil, wdev, duration, chan, cookie);1747 return rc;1748}1749 1750static int wil_cancel_remain_on_channel(struct wiphy *wiphy,1751 struct wireless_dev *wdev,1752 u64 cookie)1753{1754 struct wil6210_priv *wil = wiphy_to_wil(wiphy);1755 struct wil6210_vif *vif = wdev_to_vif(wil, wdev);1756 1757 wil_dbg_misc(wil, "cancel_remain_on_channel\n");1758 1759 return wil_p2p_cancel_listen(vif, cookie);1760}1761 1762/*1763 * find a specific IE in a list of IEs1764 * return a pointer to the beginning of IE in the list1765 * or NULL if not found1766 */1767static const u8 *_wil_cfg80211_find_ie(const u8 *ies, u16 ies_len, const u8 *ie,1768 u16 ie_len)1769{1770 struct ieee80211_vendor_ie *vie;1771 u32 oui;1772 1773 /* IE tag at offset 0, length at offset 1 */1774 if (ie_len < 2 || 2 + ie[1] > ie_len)1775 return NULL;1776 1777 if (ie[0] != WLAN_EID_VENDOR_SPECIFIC)1778 return cfg80211_find_ie(ie[0], ies, ies_len);1779 1780 /* make sure there is room for 3 bytes OUI + 1 byte OUI type */1781 if (ie[1] < 4)1782 return NULL;1783 vie = (struct ieee80211_vendor_ie *)ie;1784 oui = vie->oui[0] << 16 | vie->oui[1] << 8 | vie->oui[2];1785 return cfg80211_find_vendor_ie(oui, vie->oui_type, ies,1786 ies_len);1787}1788 1789/*1790 * merge the IEs in two lists into a single list.1791 * do not include IEs from the second list which exist in the first list.1792 * add only vendor specific IEs from second list to keep1793 * the merged list sorted (since vendor-specific IE has the1794 * highest tag number)1795 * caller must free the allocated memory for merged IEs1796 */1797static int _wil_cfg80211_merge_extra_ies(const u8 *ies1, u16 ies1_len,1798 const u8 *ies2, u16 ies2_len,1799 u8 **merged_ies, u16 *merged_len)1800{1801 u8 *buf, *dpos;1802 const u8 *spos;1803 1804 if (!ies1)1805 ies1_len = 0;1806 1807 if (!ies2)1808 ies2_len = 0;1809 1810 if (ies1_len == 0 && ies2_len == 0) {1811 *merged_ies = NULL;1812 *merged_len = 0;1813 return 0;1814 }1815 1816 buf = kmalloc(ies1_len + ies2_len, GFP_KERNEL);1817 if (!buf)1818 return -ENOMEM;1819 if (ies1)1820 memcpy(buf, ies1, ies1_len);1821 dpos = buf + ies1_len;1822 spos = ies2;1823 while (spos && (spos + 1 < ies2 + ies2_len)) {1824 /* IE tag at offset 0, length at offset 1 */1825 u16 ielen = 2 + spos[1];1826 1827 if (spos + ielen > ies2 + ies2_len)1828 break;1829 if (spos[0] == WLAN_EID_VENDOR_SPECIFIC &&1830 (!ies1 || !_wil_cfg80211_find_ie(ies1, ies1_len,1831 spos, ielen))) {1832 memcpy(dpos, spos, ielen);1833 dpos += ielen;1834 }1835 spos += ielen;1836 }1837 1838 *merged_ies = buf;1839 *merged_len = dpos - buf;1840 return 0;1841}1842 1843static void wil_print_bcon_data(struct cfg80211_beacon_data *b)1844{1845 wil_hex_dump_misc("head ", DUMP_PREFIX_OFFSET, 16, 1,1846 b->head, b->head_len, true);1847 wil_hex_dump_misc("tail ", DUMP_PREFIX_OFFSET, 16, 1,1848 b->tail, b->tail_len, true);1849 wil_hex_dump_misc("BCON IE ", DUMP_PREFIX_OFFSET, 16, 1,1850 b->beacon_ies, b->beacon_ies_len, true);1851 wil_hex_dump_misc("PROBE ", DUMP_PREFIX_OFFSET, 16, 1,1852 b->probe_resp, b->probe_resp_len, true);1853 wil_hex_dump_misc("PROBE IE ", DUMP_PREFIX_OFFSET, 16, 1,1854 b->proberesp_ies, b->proberesp_ies_len, true);1855 wil_hex_dump_misc("ASSOC IE ", DUMP_PREFIX_OFFSET, 16, 1,1856 b->assocresp_ies, b->assocresp_ies_len, true);1857}1858 1859/* internal functions for device reset and starting AP */1860static u8 *1861_wil_cfg80211_get_proberesp_ies(const u8 *proberesp, u16 proberesp_len,1862 u16 *ies_len)1863{1864 u8 *ies = NULL;1865 1866 if (proberesp) {1867 struct ieee80211_mgmt *f =1868 (struct ieee80211_mgmt *)proberesp;1869 size_t hlen = offsetof(struct ieee80211_mgmt,1870 u.probe_resp.variable);1871 1872 ies = f->u.probe_resp.variable;1873 if (ies_len)1874 *ies_len = proberesp_len - hlen;1875 }1876 1877 return ies;1878}1879 1880static int _wil_cfg80211_set_ies(struct wil6210_vif *vif,1881 struct cfg80211_beacon_data *bcon)1882{1883 int rc;1884 u16 len = 0, proberesp_len = 0;1885 u8 *ies = NULL, *proberesp;1886 1887 /* update local storage used for AP recovery */1888 wil_memdup_ie(&vif->proberesp, &vif->proberesp_len, bcon->probe_resp,1889 bcon->probe_resp_len);1890 wil_memdup_ie(&vif->proberesp_ies, &vif->proberesp_ies_len,1891 bcon->proberesp_ies, bcon->proberesp_ies_len);1892 wil_memdup_ie(&vif->assocresp_ies, &vif->assocresp_ies_len,1893 bcon->assocresp_ies, bcon->assocresp_ies_len);1894 1895 proberesp = _wil_cfg80211_get_proberesp_ies(bcon->probe_resp,1896 bcon->probe_resp_len,1897 &proberesp_len);1898 rc = _wil_cfg80211_merge_extra_ies(proberesp,1899 proberesp_len,1900 bcon->proberesp_ies,1901 bcon->proberesp_ies_len,1902 &ies, &len);1903 1904 if (rc)1905 goto out;1906 1907 rc = wmi_set_ie(vif, WMI_FRAME_PROBE_RESP, len, ies);1908 if (rc)1909 goto out;1910 1911 if (bcon->assocresp_ies)1912 rc = wmi_set_ie(vif, WMI_FRAME_ASSOC_RESP,1913 bcon->assocresp_ies_len, bcon->assocresp_ies);1914 else1915 rc = wmi_set_ie(vif, WMI_FRAME_ASSOC_RESP, len, ies);1916#if 0 /* to use beacon IE's, remove this #if 0 */1917 if (rc)1918 goto out;1919 1920 rc = wmi_set_ie(vif, WMI_FRAME_BEACON,1921 bcon->tail_len, bcon->tail);1922#endif1923out:1924 kfree(ies);1925 return rc;1926}1927 1928static int _wil_cfg80211_start_ap(struct wiphy *wiphy,1929 struct net_device *ndev,1930 const u8 *ssid, size_t ssid_len, u32 privacy,1931 int bi, u8 chan, u8 wmi_edmg_channel,1932 struct cfg80211_beacon_data *bcon,1933 u8 hidden_ssid, u32 pbss)1934{1935 struct wil6210_priv *wil = wiphy_to_wil(wiphy);1936 struct wil6210_vif *vif = ndev_to_vif(ndev);1937 int rc;1938 struct wireless_dev *wdev = ndev->ieee80211_ptr;1939 u8 wmi_nettype = wil_iftype_nl2wmi(wdev->iftype);1940 u8 is_go = (wdev->iftype == NL80211_IFTYPE_P2P_GO);1941 u16 proberesp_len = 0;1942 u8 *proberesp;1943 bool ft = false;1944 1945 if (pbss)1946 wmi_nettype = WMI_NETTYPE_P2P;1947 1948 wil_dbg_misc(wil, "start_ap: mid=%d, is_go=%d\n", vif->mid, is_go);1949 if (is_go && !pbss) {1950 wil_err(wil, "P2P GO must be in PBSS\n");1951 return -ENOTSUPP;1952 }1953 1954 wil_set_recovery_state(wil, fw_recovery_idle);1955 1956 proberesp = _wil_cfg80211_get_proberesp_ies(bcon->probe_resp,1957 bcon->probe_resp_len,1958 &proberesp_len);1959 /* check that the probe response IEs has a MDE */1960 if ((proberesp && proberesp_len > 0 &&1961 cfg80211_find_ie(WLAN_EID_MOBILITY_DOMAIN,1962 proberesp,1963 proberesp_len)))1964 ft = true;1965 1966 if (ft) {1967 if (!test_bit(WMI_FW_CAPABILITY_FT_ROAMING,1968 wil->fw_capabilities)) {1969 wil_err(wil, "FW does not support FT roaming\n");1970 return -ENOTSUPP;1971 }1972 set_bit(wil_vif_ft_roam, vif->status);1973 }1974 1975 mutex_lock(&wil->mutex);1976 1977 if (!wil_has_other_active_ifaces(wil, ndev, true, false)) {1978 __wil_down(wil);1979 rc = __wil_up(wil);1980 if (rc)1981 goto out;1982 }1983 1984 rc = wmi_set_ssid(vif, ssid_len, ssid);1985 if (rc)1986 goto out;1987 1988 rc = _wil_cfg80211_set_ies(vif, bcon);1989 if (rc)1990 goto out;1991 1992 vif->privacy = privacy;1993 vif->channel = chan;1994 vif->wmi_edmg_channel = wmi_edmg_channel;1995 vif->hidden_ssid = hidden_ssid;1996 vif->pbss = pbss;1997 vif->bi = bi;1998 memcpy(vif->ssid, ssid, ssid_len);1999 vif->ssid_len = ssid_len;2000 2001 netif_carrier_on(ndev);2002 if (!wil_has_other_active_ifaces(wil, ndev, false, true))2003 wil6210_bus_request(wil, WIL_MAX_BUS_REQUEST_KBPS);2004 2005 rc = wmi_pcp_start(vif, bi, wmi_nettype, chan, wmi_edmg_channel,2006 hidden_ssid, is_go);2007 if (rc)2008 goto err_pcp_start;2009 2010 rc = wil_bcast_init(vif);2011 if (rc)2012 goto err_bcast;2013 2014 goto out; /* success */2015 2016err_bcast:2017 wmi_pcp_stop(vif);2018err_pcp_start:2019 netif_carrier_off(ndev);2020 if (!wil_has_other_active_ifaces(wil, ndev, false, true))2021 wil6210_bus_request(wil, WIL_DEFAULT_BUS_REQUEST_KBPS);2022out:2023 mutex_unlock(&wil->mutex);2024 return rc;2025}2026 2027void wil_cfg80211_ap_recovery(struct wil6210_priv *wil)2028{2029 int rc, i;2030 struct wiphy *wiphy = wil_to_wiphy(wil);2031 2032 for (i = 0; i < GET_MAX_VIFS(wil); i++) {2033 struct wil6210_vif *vif = wil->vifs[i];2034 struct net_device *ndev;2035 struct cfg80211_beacon_data bcon = {};2036 struct key_params key_params = {};2037 2038 if (!vif || vif->ssid_len == 0)2039 continue;2040 2041 ndev = vif_to_ndev(vif);2042 bcon.proberesp_ies = vif->proberesp_ies;2043 bcon.assocresp_ies = vif->assocresp_ies;2044 bcon.probe_resp = vif->proberesp;2045 bcon.proberesp_ies_len = vif->proberesp_ies_len;2046 bcon.assocresp_ies_len = vif->assocresp_ies_len;2047 bcon.probe_resp_len = vif->proberesp_len;2048 2049 wil_info(wil,2050 "AP (vif %d) recovery: privacy %d, bi %d, channel %d, hidden %d, pbss %d\n",2051 i, vif->privacy, vif->bi, vif->channel,2052 vif->hidden_ssid, vif->pbss);2053 wil_hex_dump_misc("SSID ", DUMP_PREFIX_OFFSET, 16, 1,2054 vif->ssid, vif->ssid_len, true);2055 rc = _wil_cfg80211_start_ap(wiphy, ndev,2056 vif->ssid, vif->ssid_len,2057 vif->privacy, vif->bi,2058 vif->channel,2059 vif->wmi_edmg_channel, &bcon,2060 vif->hidden_ssid, vif->pbss);2061 if (rc) {2062 wil_err(wil, "vif %d recovery failed (%d)\n", i, rc);2063 continue;2064 }2065 2066 if (!vif->privacy || vif->gtk_len == 0)2067 continue;2068 2069 key_params.key = vif->gtk;2070 key_params.key_len = vif->gtk_len;2071 key_params.seq_len = IEEE80211_GCMP_PN_LEN;2072 rc = wil_cfg80211_add_key(wiphy, ndev, -1, vif->gtk_index,2073 false, NULL, &key_params);2074 if (rc)2075 wil_err(wil, "vif %d recovery add key failed (%d)\n",2076 i, rc);2077 }2078}2079 2080static int wil_cfg80211_change_beacon(struct wiphy *wiphy,2081 struct net_device *ndev,2082 struct cfg80211_ap_update *params)2083{2084 struct wil6210_priv *wil = wiphy_to_wil(wiphy);2085 struct wireless_dev *wdev = ndev->ieee80211_ptr;2086 struct wil6210_vif *vif = ndev_to_vif(ndev);2087 struct cfg80211_beacon_data *bcon = ¶ms->beacon;2088 int rc;2089 u32 privacy = 0;2090 2091 wil_dbg_misc(wil, "change_beacon, mid=%d\n", vif->mid);2092 wil_print_bcon_data(bcon);2093 2094 if (bcon->tail &&2095 cfg80211_find_ie(WLAN_EID_RSN, bcon->tail,2096 bcon->tail_len))2097 privacy = 1;2098 2099 memcpy(vif->ssid, wdev->u.ap.ssid, wdev->u.ap.ssid_len);2100 vif->ssid_len = wdev->u.ap.ssid_len;2101 2102 /* in case privacy has changed, need to restart the AP */2103 if (vif->privacy != privacy) {2104 wil_dbg_misc(wil, "privacy changed %d=>%d. Restarting AP\n",2105 vif->privacy, privacy);2106 2107 rc = _wil_cfg80211_start_ap(wiphy, ndev, vif->ssid,2108 vif->ssid_len, privacy,2109 wdev->links[0].ap.beacon_interval,2110 vif->channel,2111 vif->wmi_edmg_channel, bcon,2112 vif->hidden_ssid,2113 vif->pbss);2114 } else {2115 rc = _wil_cfg80211_set_ies(vif, bcon);2116 }2117 2118 return rc;2119}2120 2121static int wil_cfg80211_start_ap(struct wiphy *wiphy,2122 struct net_device *ndev,2123 struct cfg80211_ap_settings *info)2124{2125 int rc;2126 struct wil6210_priv *wil = wiphy_to_wil(wiphy);2127 struct ieee80211_channel *channel = info->chandef.chan;2128 struct cfg80211_beacon_data *bcon = &info->beacon;2129 struct cfg80211_crypto_settings *crypto = &info->crypto;2130 u8 wmi_edmg_channel;2131 u8 hidden_ssid;2132 2133 wil_dbg_misc(wil, "start_ap\n");2134 2135 rc = wil_get_wmi_edmg_channel(wil, info->chandef.edmg.bw_config,2136 info->chandef.edmg.channels,2137 &wmi_edmg_channel);2138 if (rc < 0)2139 return rc;2140 2141 if (!channel) {2142 wil_err(wil, "AP: No channel???\n");2143 return -EINVAL;2144 }2145 2146 switch (info->hidden_ssid) {2147 case NL80211_HIDDEN_SSID_NOT_IN_USE:2148 hidden_ssid = WMI_HIDDEN_SSID_DISABLED;2149 break;2150 2151 case NL80211_HIDDEN_SSID_ZERO_LEN:2152 hidden_ssid = WMI_HIDDEN_SSID_SEND_EMPTY;2153 break;2154 2155 case NL80211_HIDDEN_SSID_ZERO_CONTENTS:2156 hidden_ssid = WMI_HIDDEN_SSID_CLEAR;2157 break;2158 2159 default:2160 wil_err(wil, "AP: Invalid hidden SSID %d\n", info->hidden_ssid);2161 return -EOPNOTSUPP;2162 }2163 wil_dbg_misc(wil, "AP on Channel %d %d MHz, %s\n", channel->hw_value,2164 channel->center_freq, info->privacy ? "secure" : "open");2165 wil_dbg_misc(wil, "Privacy: %d auth_type %d\n",2166 info->privacy, info->auth_type);2167 wil_dbg_misc(wil, "Hidden SSID mode: %d\n",2168 info->hidden_ssid);2169 wil_dbg_misc(wil, "BI %d DTIM %d\n", info->beacon_interval,2170 info->dtim_period);2171 wil_dbg_misc(wil, "PBSS %d\n", info->pbss);2172 wil_hex_dump_misc("SSID ", DUMP_PREFIX_OFFSET, 16, 1,2173 info->ssid, info->ssid_len, true);2174 wil_print_bcon_data(bcon);2175 wil_print_crypto(wil, crypto);2176 2177 rc = _wil_cfg80211_start_ap(wiphy, ndev,2178 info->ssid, info->ssid_len, info->privacy,2179 info->beacon_interval, channel->hw_value,2180 wmi_edmg_channel, bcon, hidden_ssid,2181 info->pbss);2182 2183 return rc;2184}2185 2186static int wil_cfg80211_stop_ap(struct wiphy *wiphy,2187 struct net_device *ndev,2188 unsigned int link_id)2189{2190 struct wil6210_priv *wil = wiphy_to_wil(wiphy);2191 struct wil6210_vif *vif = ndev_to_vif(ndev);2192 bool last;2193 2194 wil_dbg_misc(wil, "stop_ap, mid=%d\n", vif->mid);2195 2196 netif_carrier_off(ndev);2197 last = !wil_has_other_active_ifaces(wil, ndev, false, true);2198 if (last) {2199 wil6210_bus_request(wil, WIL_DEFAULT_BUS_REQUEST_KBPS);2200 wil_set_recovery_state(wil, fw_recovery_idle);2201 set_bit(wil_status_resetting, wil->status);2202 }2203 2204 mutex_lock(&wil->mutex);2205 2206 wmi_pcp_stop(vif);2207 clear_bit(wil_vif_ft_roam, vif->status);2208 vif->ssid_len = 0;2209 wil_memdup_ie(&vif->proberesp, &vif->proberesp_len, NULL, 0);2210 wil_memdup_ie(&vif->proberesp_ies, &vif->proberesp_ies_len, NULL, 0);2211 wil_memdup_ie(&vif->assocresp_ies, &vif->assocresp_ies_len, NULL, 0);2212 memset(vif->gtk, 0, WMI_MAX_KEY_LEN);2213 vif->gtk_len = 0;2214 2215 if (last)2216 __wil_down(wil);2217 else2218 wil_bcast_fini(vif);2219 2220 mutex_unlock(&wil->mutex);2221 2222 return 0;2223}2224 2225static int wil_cfg80211_add_station(struct wiphy *wiphy,2226 struct net_device *dev,2227 const u8 *mac,2228 struct station_parameters *params)2229{2230 struct wil6210_vif *vif = ndev_to_vif(dev);2231 struct wil6210_priv *wil = wiphy_to_wil(wiphy);2232 2233 wil_dbg_misc(wil, "add station %pM aid %d mid %d mask 0x%x set 0x%x\n",2234 mac, params->aid, vif->mid,2235 params->sta_flags_mask, params->sta_flags_set);2236 2237 if (!disable_ap_sme) {2238 wil_err(wil, "not supported with AP SME enabled\n");2239 return -EOPNOTSUPP;2240 }2241 2242 if (params->aid > WIL_MAX_DMG_AID) {2243 wil_err(wil, "invalid aid\n");2244 return -EINVAL;2245 }2246 2247 return wmi_new_sta(vif, mac, params->aid);2248}2249 2250static int wil_cfg80211_del_station(struct wiphy *wiphy,2251 struct net_device *dev,2252 struct station_del_parameters *params)2253{2254 struct wil6210_vif *vif = ndev_to_vif(dev);2255 struct wil6210_priv *wil = wiphy_to_wil(wiphy);2256 2257 wil_dbg_misc(wil, "del_station: %pM, reason=%d mid=%d\n",2258 params->mac, params->reason_code, vif->mid);2259 2260 mutex_lock(&wil->mutex);2261 wil6210_disconnect(vif, params->mac, params->reason_code);2262 mutex_unlock(&wil->mutex);2263 2264 return 0;2265}2266 2267static int wil_cfg80211_change_station(struct wiphy *wiphy,2268 struct net_device *dev,2269 const u8 *mac,2270 struct station_parameters *params)2271{2272 struct wil6210_vif *vif = ndev_to_vif(dev);2273 struct wil6210_priv *wil = wiphy_to_wil(wiphy);2274 int authorize;2275 int cid, i;2276 struct wil_ring_tx_data *txdata = NULL;2277 2278 wil_dbg_misc(wil, "change station %pM mask 0x%x set 0x%x mid %d\n",2279 mac, params->sta_flags_mask, params->sta_flags_set,2280 vif->mid);2281 2282 if (!disable_ap_sme) {2283 wil_dbg_misc(wil, "not supported with AP SME enabled\n");2284 return -EOPNOTSUPP;2285 }2286 2287 if (!(params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED)))2288 return 0;2289 2290 cid = wil_find_cid(wil, vif->mid, mac);2291 if (cid < 0) {2292 wil_err(wil, "station not found\n");2293 return -ENOLINK;2294 }2295 2296 for (i = 0; i < ARRAY_SIZE(wil->ring2cid_tid); i++)2297 if (wil->ring2cid_tid[i][0] == cid) {2298 txdata = &wil->ring_tx_data[i];2299 break;2300 }2301 2302 if (!txdata) {2303 wil_err(wil, "ring data not found\n");2304 return -ENOLINK;2305 }2306 2307 authorize = params->sta_flags_set & BIT(NL80211_STA_FLAG_AUTHORIZED);2308 txdata->dot1x_open = authorize ? 1 : 0;2309 wil_dbg_misc(wil, "cid %d ring %d authorize %d\n", cid, i,2310 txdata->dot1x_open);2311 2312 return 0;2313}2314 2315/* probe_client handling */2316static void wil_probe_client_handle(struct wil6210_priv *wil,2317 struct wil6210_vif *vif,2318 struct wil_probe_client_req *req)2319{2320 struct net_device *ndev = vif_to_ndev(vif);2321 struct wil_sta_info *sta = &wil->sta[req->cid];2322 /* assume STA is alive if it is still connected,2323 * else FW will disconnect it2324 */2325 bool alive = (sta->status == wil_sta_connected);2326 2327 cfg80211_probe_status(ndev, sta->addr, req->cookie, alive,2328 0, false, GFP_KERNEL);2329}2330 2331static struct list_head *next_probe_client(struct wil6210_vif *vif)2332{2333 struct list_head *ret = NULL;2334 2335 mutex_lock(&vif->probe_client_mutex);2336 2337 if (!list_empty(&vif->probe_client_pending)) {2338 ret = vif->probe_client_pending.next;2339 list_del(ret);2340 }2341 2342 mutex_unlock(&vif->probe_client_mutex);2343 2344 return ret;2345}2346 2347void wil_probe_client_worker(struct work_struct *work)2348{2349 struct wil6210_vif *vif = container_of(work, struct wil6210_vif,2350 probe_client_worker);2351 struct wil6210_priv *wil = vif_to_wil(vif);2352 struct wil_probe_client_req *req;2353 struct list_head *lh;2354 2355 while ((lh = next_probe_client(vif)) != NULL) {2356 req = list_entry(lh, struct wil_probe_client_req, list);2357 2358 wil_probe_client_handle(wil, vif, req);2359 kfree(req);2360 }2361}2362 2363void wil_probe_client_flush(struct wil6210_vif *vif)2364{2365 struct wil_probe_client_req *req, *t;2366 struct wil6210_priv *wil = vif_to_wil(vif);2367 2368 wil_dbg_misc(wil, "probe_client_flush\n");2369 2370 mutex_lock(&vif->probe_client_mutex);2371 2372 list_for_each_entry_safe(req, t, &vif->probe_client_pending, list) {2373 list_del(&req->list);2374 kfree(req);2375 }2376 2377 mutex_unlock(&vif->probe_client_mutex);2378}2379 2380static int wil_cfg80211_probe_client(struct wiphy *wiphy,2381 struct net_device *dev,2382 const u8 *peer, u64 *cookie)2383{2384 struct wil6210_priv *wil = wiphy_to_wil(wiphy);2385 struct wil6210_vif *vif = ndev_to_vif(dev);2386 struct wil_probe_client_req *req;2387 int cid = wil_find_cid(wil, vif->mid, peer);2388 2389 wil_dbg_misc(wil, "probe_client: %pM => CID %d MID %d\n",2390 peer, cid, vif->mid);2391 2392 if (cid < 0)2393 return -ENOLINK;2394 2395 req = kzalloc(sizeof(*req), GFP_KERNEL);2396 if (!req)2397 return -ENOMEM;2398 2399 req->cid = cid;2400 req->cookie = cid;2401 2402 mutex_lock(&vif->probe_client_mutex);2403 list_add_tail(&req->list, &vif->probe_client_pending);2404 mutex_unlock(&vif->probe_client_mutex);2405 2406 *cookie = req->cookie;2407 queue_work(wil->wq_service, &vif->probe_client_worker);2408 return 0;2409}2410 2411static int wil_cfg80211_change_bss(struct wiphy *wiphy,2412 struct net_device *dev,2413 struct bss_parameters *params)2414{2415 struct wil6210_priv *wil = wiphy_to_wil(wiphy);2416 struct wil6210_vif *vif = ndev_to_vif(dev);2417 2418 if (params->ap_isolate >= 0) {2419 wil_dbg_misc(wil, "change_bss: ap_isolate MID %d, %d => %d\n",2420 vif->mid, vif->ap_isolate, params->ap_isolate);2421 vif->ap_isolate = params->ap_isolate;2422 }2423 2424 return 0;2425}2426 2427static int wil_cfg80211_set_power_mgmt(struct wiphy *wiphy,2428 struct net_device *dev,2429 bool enabled, int timeout)2430{2431 struct wil6210_priv *wil = wiphy_to_wil(wiphy);2432 enum wmi_ps_profile_type ps_profile;2433 2434 wil_dbg_misc(wil, "enabled=%d, timeout=%d\n",2435 enabled, timeout);2436 2437 if (enabled)2438 ps_profile = WMI_PS_PROFILE_TYPE_DEFAULT;2439 else2440 ps_profile = WMI_PS_PROFILE_TYPE_PS_DISABLED;2441 2442 return wil_ps_update(wil, ps_profile);2443}2444 2445static int wil_cfg80211_suspend(struct wiphy *wiphy,2446 struct cfg80211_wowlan *wow)2447{2448 struct wil6210_priv *wil = wiphy_to_wil(wiphy);2449 int rc;2450 2451 /* Setting the wakeup trigger based on wow is TBD */2452 2453 if (test_bit(wil_status_suspended, wil->status)) {2454 wil_dbg_pm(wil, "trying to suspend while suspended\n");2455 return 0;2456 }2457 2458 rc = wil_can_suspend(wil, false);2459 if (rc)2460 goto out;2461 2462 wil_dbg_pm(wil, "suspending\n");2463 2464 mutex_lock(&wil->mutex);2465 mutex_lock(&wil->vif_mutex);2466 wil_p2p_stop_radio_operations(wil);2467 wil_abort_scan_all_vifs(wil, true);2468 mutex_unlock(&wil->vif_mutex);2469 mutex_unlock(&wil->mutex);2470 2471out:2472 return rc;2473}2474 2475static int wil_cfg80211_resume(struct wiphy *wiphy)2476{2477 struct wil6210_priv *wil = wiphy_to_wil(wiphy);2478 2479 wil_dbg_pm(wil, "resuming\n");2480 2481 return 0;2482}2483 2484static int2485wil_cfg80211_sched_scan_start(struct wiphy *wiphy,2486 struct net_device *dev,2487 struct cfg80211_sched_scan_request *request)2488{2489 struct wil6210_priv *wil = wiphy_to_wil(wiphy);2490 struct wil6210_vif *vif = ndev_to_vif(dev);2491 int i, rc;2492 2493 if (vif->mid != 0)2494 return -EOPNOTSUPP;2495 2496 wil_dbg_misc(wil,2497 "sched scan start: n_ssids %d, ie_len %zu, flags 0x%x\n",2498 request->n_ssids, request->ie_len, request->flags);2499 for (i = 0; i < request->n_ssids; i++) {2500 wil_dbg_misc(wil, "SSID[%d]:", i);2501 wil_hex_dump_misc("SSID ", DUMP_PREFIX_OFFSET, 16, 1,2502 request->ssids[i].ssid,2503 request->ssids[i].ssid_len, true);2504 }2505 wil_dbg_misc(wil, "channels:");2506 for (i = 0; i < request->n_channels; i++)2507 wil_dbg_misc(wil, " %d%s", request->channels[i]->hw_value,2508 i == request->n_channels - 1 ? "\n" : "");2509 wil_dbg_misc(wil, "n_match_sets %d, min_rssi_thold %d, delay %d\n",2510 request->n_match_sets, request->min_rssi_thold,2511 request->delay);2512 for (i = 0; i < request->n_match_sets; i++) {2513 struct cfg80211_match_set *ms = &request->match_sets[i];2514 2515 wil_dbg_misc(wil, "MATCHSET[%d]: rssi_thold %d\n",2516 i, ms->rssi_thold);2517 wil_hex_dump_misc("SSID ", DUMP_PREFIX_OFFSET, 16, 1,2518 ms->ssid.ssid,2519 ms->ssid.ssid_len, true);2520 }2521 wil_dbg_misc(wil, "n_scan_plans %d\n", request->n_scan_plans);2522 for (i = 0; i < request->n_scan_plans; i++) {2523 struct cfg80211_sched_scan_plan *sp = &request->scan_plans[i];2524 2525 wil_dbg_misc(wil, "SCAN PLAN[%d]: interval %d iterations %d\n",2526 i, sp->interval, sp->iterations);2527 }2528 2529 rc = wmi_set_ie(vif, WMI_FRAME_PROBE_REQ,2530 request->ie_len, request->ie);2531 if (rc)2532 return rc;2533 return wmi_start_sched_scan(wil, request);2534}2535 2536static int2537wil_cfg80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev,2538 u64 reqid)2539{2540 struct wil6210_priv *wil = wiphy_to_wil(wiphy);2541 struct wil6210_vif *vif = ndev_to_vif(dev);2542 int rc;2543 2544 if (vif->mid != 0)2545 return -EOPNOTSUPP;2546 2547 rc = wmi_stop_sched_scan(wil);2548 /* device would return error if it thinks PNO is already stopped.2549 * ignore the return code so user space and driver gets back in-sync2550 */2551 wil_dbg_misc(wil, "sched scan stopped (%d)\n", rc);2552 2553 return 0;2554}2555 2556static int2557wil_cfg80211_update_ft_ies(struct wiphy *wiphy, struct net_device *dev,2558 struct cfg80211_update_ft_ies_params *ftie)2559{2560 struct wil6210_priv *wil = wiphy_to_wil(wiphy);2561 struct wil6210_vif *vif = ndev_to_vif(dev);2562 struct cfg80211_bss *bss;2563 struct wmi_ft_reassoc_cmd reassoc;2564 int rc = 0;2565 2566 wil_dbg_misc(wil, "update ft ies, mid=%d\n", vif->mid);2567 wil_hex_dump_misc("FT IE ", DUMP_PREFIX_OFFSET, 16, 1,2568 ftie->ie, ftie->ie_len, true);2569 2570 if (!test_bit(WMI_FW_CAPABILITY_FT_ROAMING, wil->fw_capabilities)) {2571 wil_err(wil, "FW does not support FT roaming\n");2572 return -EOPNOTSUPP;2573 }2574 2575 rc = wmi_update_ft_ies(vif, ftie->ie_len, ftie->ie);2576 if (rc)2577 return rc;2578 2579 if (!test_bit(wil_vif_ft_roam, vif->status))2580 /* vif is not roaming */2581 return 0;2582 2583 /* wil_vif_ft_roam is set. wil_cfg80211_update_ft_ies is used as2584 * a trigger for reassoc2585 */2586 2587 bss = vif->bss;2588 if (!bss) {2589 wil_err(wil, "FT: bss is NULL\n");2590 return -EINVAL;2591 }2592 2593 memset(&reassoc, 0, sizeof(reassoc));2594 ether_addr_copy(reassoc.bssid, bss->bssid);2595 2596 rc = wmi_send(wil, WMI_FT_REASSOC_CMDID, vif->mid,2597 &reassoc, sizeof(reassoc));2598 if (rc)2599 wil_err(wil, "FT: reassoc failed (%d)\n", rc);2600 2601 return rc;2602}2603 2604static int wil_cfg80211_set_multicast_to_unicast(struct wiphy *wiphy,2605 struct net_device *dev,2606 const bool enabled)2607{2608 struct wil6210_priv *wil = wiphy_to_wil(wiphy);2609 2610 if (wil->multicast_to_unicast == enabled)2611 return 0;2612 2613 wil_info(wil, "set multicast to unicast, enabled=%d\n", enabled);2614 wil->multicast_to_unicast = enabled;2615 2616 return 0;2617}2618 2619static int wil_cfg80211_set_cqm_rssi_config(struct wiphy *wiphy,2620 struct net_device *dev,2621 s32 rssi_thold, u32 rssi_hyst)2622{2623 struct wil6210_priv *wil = wiphy_to_wil(wiphy);2624 int rc;2625 2626 wil->cqm_rssi_thold = rssi_thold;2627 2628 rc = wmi_set_cqm_rssi_config(wil, rssi_thold, rssi_hyst);2629 if (rc)2630 /* reset stored value upon failure */2631 wil->cqm_rssi_thold = 0;2632 2633 return rc;2634}2635 2636static const struct cfg80211_ops wil_cfg80211_ops = {2637 .add_virtual_intf = wil_cfg80211_add_iface,2638 .del_virtual_intf = wil_cfg80211_del_iface,2639 .scan = wil_cfg80211_scan,2640 .abort_scan = wil_cfg80211_abort_scan,2641 .connect = wil_cfg80211_connect,2642 .disconnect = wil_cfg80211_disconnect,2643 .set_wiphy_params = wil_cfg80211_set_wiphy_params,2644 .change_virtual_intf = wil_cfg80211_change_iface,2645 .get_station = wil_cfg80211_get_station,2646 .dump_station = wil_cfg80211_dump_station,2647 .remain_on_channel = wil_remain_on_channel,2648 .cancel_remain_on_channel = wil_cancel_remain_on_channel,2649 .mgmt_tx = wil_cfg80211_mgmt_tx,2650 .set_monitor_channel = wil_cfg80211_set_channel,2651 .add_key = wil_cfg80211_add_key,2652 .del_key = wil_cfg80211_del_key,2653 .set_default_key = wil_cfg80211_set_default_key,2654 /* AP mode */2655 .change_beacon = wil_cfg80211_change_beacon,2656 .start_ap = wil_cfg80211_start_ap,2657 .stop_ap = wil_cfg80211_stop_ap,2658 .add_station = wil_cfg80211_add_station,2659 .del_station = wil_cfg80211_del_station,2660 .change_station = wil_cfg80211_change_station,2661 .probe_client = wil_cfg80211_probe_client,2662 .change_bss = wil_cfg80211_change_bss,2663 /* P2P device */2664 .start_p2p_device = wil_cfg80211_start_p2p_device,2665 .stop_p2p_device = wil_cfg80211_stop_p2p_device,2666 .set_power_mgmt = wil_cfg80211_set_power_mgmt,2667 .set_cqm_rssi_config = wil_cfg80211_set_cqm_rssi_config,2668 .suspend = wil_cfg80211_suspend,2669 .resume = wil_cfg80211_resume,2670 .sched_scan_start = wil_cfg80211_sched_scan_start,2671 .sched_scan_stop = wil_cfg80211_sched_scan_stop,2672 .update_ft_ies = wil_cfg80211_update_ft_ies,2673 .set_multicast_to_unicast = wil_cfg80211_set_multicast_to_unicast,2674};2675 2676static void wil_wiphy_init(struct wiphy *wiphy)2677{2678 wiphy->max_scan_ssids = 1;2679 wiphy->max_scan_ie_len = WMI_MAX_IE_LEN;2680 wiphy->max_remain_on_channel_duration = WIL_MAX_ROC_DURATION_MS;2681 wiphy->max_num_pmkids = 0 /* TODO: */;2682 wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |2683 BIT(NL80211_IFTYPE_AP) |2684 BIT(NL80211_IFTYPE_P2P_CLIENT) |2685 BIT(NL80211_IFTYPE_P2P_GO) |2686 BIT(NL80211_IFTYPE_P2P_DEVICE) |2687 BIT(NL80211_IFTYPE_MONITOR);2688 wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |2689 WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD |2690 WIPHY_FLAG_PS_ON_BY_DEFAULT;2691 if (!disable_ap_sme)2692 wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME;2693 dev_dbg(wiphy_dev(wiphy), "%s : flags = 0x%08x\n",2694 __func__, wiphy->flags);2695 wiphy->probe_resp_offload =2696 NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS |2697 NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 |2698 NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P;2699 2700 wiphy->bands[NL80211_BAND_60GHZ] = &wil_band_60ghz;2701 2702 /* may change after reading FW capabilities */2703 wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC;2704 2705 wiphy->cipher_suites = wil_cipher_suites;2706 wiphy->n_cipher_suites = ARRAY_SIZE(wil_cipher_suites);2707 wiphy->mgmt_stypes = wil_mgmt_stypes;2708 wiphy->features |= NL80211_FEATURE_SK_TX_STATUS;2709 2710 wiphy->n_vendor_commands = ARRAY_SIZE(wil_nl80211_vendor_commands);2711 wiphy->vendor_commands = wil_nl80211_vendor_commands;2712 2713#ifdef CONFIG_PM2714 wiphy->wowlan = &wil_wowlan_support;2715#endif2716}2717 2718int wil_cfg80211_iface_combinations_from_fw(2719 struct wil6210_priv *wil, const struct wil_fw_record_concurrency *conc)2720{2721 struct wiphy *wiphy = wil_to_wiphy(wil);2722 u32 total_limits = 0;2723 u16 n_combos;2724 const struct wil_fw_concurrency_combo *combo;2725 const struct wil_fw_concurrency_limit *limit;2726 struct ieee80211_iface_combination *iface_combinations;2727 struct ieee80211_iface_limit *iface_limit;2728 int i, j;2729 2730 if (wiphy->iface_combinations) {2731 wil_dbg_misc(wil, "iface_combinations already set, skipping\n");2732 return 0;2733 }2734 2735 combo = (const struct wil_fw_concurrency_combo *)(conc + 1);2736 n_combos = le16_to_cpu(conc->n_combos);2737 for (i = 0; i < n_combos; i++) {2738 total_limits += combo->n_limits;2739 limit = combo->limits + combo->n_limits;2740 combo = (struct wil_fw_concurrency_combo *)limit;2741 }2742 2743 iface_combinations =2744 kzalloc(n_combos * sizeof(struct ieee80211_iface_combination) +2745 total_limits * sizeof(struct ieee80211_iface_limit),2746 GFP_KERNEL);2747 if (!iface_combinations)2748 return -ENOMEM;2749 iface_limit = (struct ieee80211_iface_limit *)(iface_combinations +2750 n_combos);2751 combo = (const struct wil_fw_concurrency_combo *)(conc + 1);2752 for (i = 0; i < n_combos; i++) {2753 iface_combinations[i].max_interfaces = combo->max_interfaces;2754 iface_combinations[i].num_different_channels =2755 combo->n_diff_channels;2756 iface_combinations[i].beacon_int_infra_match =2757 combo->same_bi;2758 iface_combinations[i].n_limits = combo->n_limits;2759 wil_dbg_misc(wil,2760 "iface_combination %d: max_if %d, num_ch %d, bi_match %d\n",2761 i, iface_combinations[i].max_interfaces,2762 iface_combinations[i].num_different_channels,2763 iface_combinations[i].beacon_int_infra_match);2764 limit = combo->limits;2765 for (j = 0; j < combo->n_limits; j++) {2766 iface_limit[j].max = le16_to_cpu(limit[j].max);2767 iface_limit[j].types = le16_to_cpu(limit[j].types);2768 wil_dbg_misc(wil,2769 "limit %d: max %d types 0x%x\n", j,2770 iface_limit[j].max, iface_limit[j].types);2771 }2772 iface_combinations[i].limits = iface_limit;2773 iface_limit += combo->n_limits;2774 limit += combo->n_limits;2775 combo = (struct wil_fw_concurrency_combo *)limit;2776 }2777 2778 wil_dbg_misc(wil, "multiple VIFs supported, n_mids %d\n", conc->n_mids);2779 wil->max_vifs = conc->n_mids + 1; /* including main interface */2780 if (wil->max_vifs > WIL_MAX_VIFS) {2781 wil_info(wil, "limited number of VIFs supported(%d, FW %d)\n",2782 WIL_MAX_VIFS, wil->max_vifs);2783 wil->max_vifs = WIL_MAX_VIFS;2784 }2785 wiphy->n_iface_combinations = n_combos;2786 wiphy->iface_combinations = iface_combinations;2787 return 0;2788}2789 2790struct wil6210_priv *wil_cfg80211_init(struct device *dev)2791{2792 struct wiphy *wiphy;2793 struct wil6210_priv *wil;2794 struct ieee80211_channel *ch;2795 2796 dev_dbg(dev, "%s()\n", __func__);2797 2798 /* Note: the wireless_dev structure is no longer allocated here.2799 * Instead, it is allocated as part of the net_device structure2800 * for main interface and each VIF.2801 */2802 wiphy = wiphy_new(&wil_cfg80211_ops, sizeof(struct wil6210_priv));2803 if (!wiphy)2804 return ERR_PTR(-ENOMEM);2805 2806 set_wiphy_dev(wiphy, dev);2807 wil_wiphy_init(wiphy);2808 2809 wil = wiphy_to_wil(wiphy);2810 wil->wiphy = wiphy;2811 2812 /* default monitor channel */2813 ch = wiphy->bands[NL80211_BAND_60GHZ]->channels;2814 cfg80211_chandef_create(&wil->monitor_chandef, ch, NL80211_CHAN_NO_HT);2815 2816 return wil;2817}2818 2819void wil_cfg80211_deinit(struct wil6210_priv *wil)2820{2821 struct wiphy *wiphy = wil_to_wiphy(wil);2822 2823 dev_dbg(wil_to_dev(wil), "%s()\n", __func__);2824 2825 if (!wiphy)2826 return;2827 2828 kfree(wiphy->iface_combinations);2829 wiphy->iface_combinations = NULL;2830 2831 wiphy_free(wiphy);2832 /* do not access wil6210_priv after returning from here */2833}2834 2835void wil_p2p_wdev_free(struct wil6210_priv *wil)2836{2837 struct wireless_dev *p2p_wdev;2838 2839 mutex_lock(&wil->vif_mutex);2840 p2p_wdev = wil->p2p_wdev;2841 wil->p2p_wdev = NULL;2842 wil->radio_wdev = wil->main_ndev->ieee80211_ptr;2843 mutex_unlock(&wil->vif_mutex);2844 if (p2p_wdev) {2845 cfg80211_unregister_wdev(p2p_wdev);2846 kfree(p2p_wdev);2847 }2848}2849 2850static int wil_rf_sector_status_to_rc(u8 status)2851{2852 switch (status) {2853 case WMI_RF_SECTOR_STATUS_SUCCESS:2854 return 0;2855 case WMI_RF_SECTOR_STATUS_BAD_PARAMETERS_ERROR:2856 return -EINVAL;2857 case WMI_RF_SECTOR_STATUS_BUSY_ERROR:2858 return -EAGAIN;2859 case WMI_RF_SECTOR_STATUS_NOT_SUPPORTED_ERROR:2860 return -EOPNOTSUPP;2861 default:2862 return -EINVAL;2863 }2864}2865 2866static int wil_rf_sector_get_cfg(struct wiphy *wiphy,2867 struct wireless_dev *wdev,2868 const void *data, int data_len)2869{2870 struct wil6210_priv *wil = wdev_to_wil(wdev);2871 struct wil6210_vif *vif = wdev_to_vif(wil, wdev);2872 int rc;2873 struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1];2874 u16 sector_index;2875 u8 sector_type;2876 u32 rf_modules_vec;2877 struct wmi_get_rf_sector_params_cmd cmd;2878 struct {2879 struct wmi_cmd_hdr wmi;2880 struct wmi_get_rf_sector_params_done_event evt;2881 } __packed reply = {2882 .evt = {.status = WMI_RF_SECTOR_STATUS_NOT_SUPPORTED_ERROR},2883 };2884 struct sk_buff *msg;2885 struct nlattr *nl_cfgs, *nl_cfg;2886 u32 i;2887 struct wmi_rf_sector_info *si;2888 2889 if (!test_bit(WMI_FW_CAPABILITY_RF_SECTORS, wil->fw_capabilities))2890 return -EOPNOTSUPP;2891 2892 rc = nla_parse_deprecated(tb, QCA_ATTR_DMG_RF_SECTOR_MAX, data,2893 data_len, wil_rf_sector_policy, NULL);2894 if (rc) {2895 wil_err(wil, "Invalid rf sector ATTR\n");2896 return rc;2897 }2898 2899 if (!tb[QCA_ATTR_DMG_RF_SECTOR_INDEX] ||2900 !tb[QCA_ATTR_DMG_RF_SECTOR_TYPE] ||2901 !tb[QCA_ATTR_DMG_RF_MODULE_MASK]) {2902 wil_err(wil, "Invalid rf sector spec\n");2903 return -EINVAL;2904 }2905 2906 sector_index = nla_get_u16(2907 tb[QCA_ATTR_DMG_RF_SECTOR_INDEX]);2908 if (sector_index >= WIL_MAX_RF_SECTORS) {2909 wil_err(wil, "Invalid sector index %d\n", sector_index);2910 return -EINVAL;2911 }2912 2913 sector_type = nla_get_u8(tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]);2914 if (sector_type >= QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX) {2915 wil_err(wil, "Invalid sector type %d\n", sector_type);2916 return -EINVAL;2917 }2918 2919 rf_modules_vec = nla_get_u32(2920 tb[QCA_ATTR_DMG_RF_MODULE_MASK]);2921 if (rf_modules_vec >= BIT(WMI_MAX_RF_MODULES_NUM)) {2922 wil_err(wil, "Invalid rf module mask 0x%x\n", rf_modules_vec);2923 return -EINVAL;2924 }2925 2926 cmd.sector_idx = cpu_to_le16(sector_index);2927 cmd.sector_type = sector_type;2928 cmd.rf_modules_vec = rf_modules_vec & 0xFF;2929 rc = wmi_call(wil, WMI_GET_RF_SECTOR_PARAMS_CMDID, vif->mid,2930 &cmd, sizeof(cmd), WMI_GET_RF_SECTOR_PARAMS_DONE_EVENTID,2931 &reply, sizeof(reply),2932 500);2933 if (rc)2934 return rc;2935 if (reply.evt.status) {2936 wil_err(wil, "get rf sector cfg failed with status %d\n",2937 reply.evt.status);2938 return wil_rf_sector_status_to_rc(reply.evt.status);2939 }2940 2941 msg = cfg80211_vendor_cmd_alloc_reply_skb(2942 wiphy, 64 * WMI_MAX_RF_MODULES_NUM);2943 if (!msg)2944 return -ENOMEM;2945 2946 if (nla_put_u64_64bit(msg, QCA_ATTR_TSF,2947 le64_to_cpu(reply.evt.tsf),2948 QCA_ATTR_PAD))2949 goto nla_put_failure;2950 2951 nl_cfgs = nla_nest_start_noflag(msg, QCA_ATTR_DMG_RF_SECTOR_CFG);2952 if (!nl_cfgs)2953 goto nla_put_failure;2954 for (i = 0; i < WMI_MAX_RF_MODULES_NUM; i++) {2955 if (!(rf_modules_vec & BIT(i)))2956 continue;2957 nl_cfg = nla_nest_start_noflag(msg, i);2958 if (!nl_cfg)2959 goto nla_put_failure;2960 si = &reply.evt.sectors_info[i];2961 if (nla_put_u8(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX,2962 i) ||2963 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0,2964 le32_to_cpu(si->etype0)) ||2965 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1,2966 le32_to_cpu(si->etype1)) ||2967 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2,2968 le32_to_cpu(si->etype2)) ||2969 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI,2970 le32_to_cpu(si->psh_hi)) ||2971 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO,2972 le32_to_cpu(si->psh_lo)) ||2973 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16,2974 le32_to_cpu(si->dtype_swch_off)))2975 goto nla_put_failure;2976 nla_nest_end(msg, nl_cfg);2977 }2978 2979 nla_nest_end(msg, nl_cfgs);2980 rc = cfg80211_vendor_cmd_reply(msg);2981 return rc;2982nla_put_failure:2983 kfree_skb(msg);2984 return -ENOBUFS;2985}2986 2987static int wil_rf_sector_set_cfg(struct wiphy *wiphy,2988 struct wireless_dev *wdev,2989 const void *data, int data_len)2990{2991 struct wil6210_priv *wil = wdev_to_wil(wdev);2992 struct wil6210_vif *vif = wdev_to_vif(wil, wdev);2993 int rc, tmp;2994 struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1];2995 struct nlattr *tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_MAX + 1];2996 u16 sector_index, rf_module_index;2997 u8 sector_type;2998 u32 rf_modules_vec = 0;2999 struct wmi_set_rf_sector_params_cmd cmd;3000 struct {3001 struct wmi_cmd_hdr wmi;3002 struct wmi_set_rf_sector_params_done_event evt;3003 } __packed reply = {3004 .evt = {.status = WMI_RF_SECTOR_STATUS_NOT_SUPPORTED_ERROR},3005 };3006 struct nlattr *nl_cfg;3007 struct wmi_rf_sector_info *si;3008 3009 if (!test_bit(WMI_FW_CAPABILITY_RF_SECTORS, wil->fw_capabilities))3010 return -EOPNOTSUPP;3011 3012 rc = nla_parse_deprecated(tb, QCA_ATTR_DMG_RF_SECTOR_MAX, data,3013 data_len, wil_rf_sector_policy, NULL);3014 if (rc) {3015 wil_err(wil, "Invalid rf sector ATTR\n");3016 return rc;3017 }3018 3019 if (!tb[QCA_ATTR_DMG_RF_SECTOR_INDEX] ||3020 !tb[QCA_ATTR_DMG_RF_SECTOR_TYPE] ||3021 !tb[QCA_ATTR_DMG_RF_SECTOR_CFG]) {3022 wil_err(wil, "Invalid rf sector spec\n");3023 return -EINVAL;3024 }3025 3026 sector_index = nla_get_u16(3027 tb[QCA_ATTR_DMG_RF_SECTOR_INDEX]);3028 if (sector_index >= WIL_MAX_RF_SECTORS) {3029 wil_err(wil, "Invalid sector index %d\n", sector_index);3030 return -EINVAL;3031 }3032 3033 sector_type = nla_get_u8(tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]);3034 if (sector_type >= QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX) {3035 wil_err(wil, "Invalid sector type %d\n", sector_type);3036 return -EINVAL;3037 }3038 3039 memset(&cmd, 0, sizeof(cmd));3040 3041 cmd.sector_idx = cpu_to_le16(sector_index);3042 cmd.sector_type = sector_type;3043 nla_for_each_nested(nl_cfg, tb[QCA_ATTR_DMG_RF_SECTOR_CFG],3044 tmp) {3045 rc = nla_parse_nested_deprecated(tb2,3046 QCA_ATTR_DMG_RF_SECTOR_CFG_MAX,3047 nl_cfg,3048 wil_rf_sector_cfg_policy,3049 NULL);3050 if (rc) {3051 wil_err(wil, "invalid sector cfg\n");3052 return -EINVAL;3053 }3054 3055 if (!tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX] ||3056 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0] ||3057 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1] ||3058 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2] ||3059 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI] ||3060 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO] ||3061 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16]) {3062 wil_err(wil, "missing cfg params\n");3063 return -EINVAL;3064 }3065 3066 rf_module_index = nla_get_u8(3067 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX]);3068 if (rf_module_index >= WMI_MAX_RF_MODULES_NUM) {3069 wil_err(wil, "invalid RF module index %d\n",3070 rf_module_index);3071 return -EINVAL;3072 }3073 rf_modules_vec |= BIT(rf_module_index);3074 si = &cmd.sectors_info[rf_module_index];3075 si->etype0 = cpu_to_le32(nla_get_u32(3076 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0]));3077 si->etype1 = cpu_to_le32(nla_get_u32(3078 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1]));3079 si->etype2 = cpu_to_le32(nla_get_u32(3080 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2]));3081 si->psh_hi = cpu_to_le32(nla_get_u32(3082 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI]));3083 si->psh_lo = cpu_to_le32(nla_get_u32(3084 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO]));3085 si->dtype_swch_off = cpu_to_le32(nla_get_u32(3086 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16]));3087 }3088 3089 cmd.rf_modules_vec = rf_modules_vec & 0xFF;3090 rc = wmi_call(wil, WMI_SET_RF_SECTOR_PARAMS_CMDID, vif->mid,3091 &cmd, sizeof(cmd), WMI_SET_RF_SECTOR_PARAMS_DONE_EVENTID,3092 &reply, sizeof(reply),3093 500);3094 if (rc)3095 return rc;3096 return wil_rf_sector_status_to_rc(reply.evt.status);3097}3098 3099static int wil_rf_sector_get_selected(struct wiphy *wiphy,3100 struct wireless_dev *wdev,3101 const void *data, int data_len)3102{3103 struct wil6210_priv *wil = wdev_to_wil(wdev);3104 struct wil6210_vif *vif = wdev_to_vif(wil, wdev);3105 int rc;3106 struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1];3107 u8 sector_type, mac_addr[ETH_ALEN];3108 int cid = 0;3109 struct wmi_get_selected_rf_sector_index_cmd cmd;3110 struct {3111 struct wmi_cmd_hdr wmi;3112 struct wmi_get_selected_rf_sector_index_done_event evt;3113 } __packed reply = {3114 .evt = {.status = WMI_RF_SECTOR_STATUS_NOT_SUPPORTED_ERROR},3115 };3116 struct sk_buff *msg;3117 3118 if (!test_bit(WMI_FW_CAPABILITY_RF_SECTORS, wil->fw_capabilities))3119 return -EOPNOTSUPP;3120 3121 rc = nla_parse_deprecated(tb, QCA_ATTR_DMG_RF_SECTOR_MAX, data,3122 data_len, wil_rf_sector_policy, NULL);3123 if (rc) {3124 wil_err(wil, "Invalid rf sector ATTR\n");3125 return rc;3126 }3127 3128 if (!tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]) {3129 wil_err(wil, "Invalid rf sector spec\n");3130 return -EINVAL;3131 }3132 sector_type = nla_get_u8(tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]);3133 if (sector_type >= QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX) {3134 wil_err(wil, "Invalid sector type %d\n", sector_type);3135 return -EINVAL;3136 }3137 3138 if (tb[QCA_ATTR_MAC_ADDR]) {3139 ether_addr_copy(mac_addr, nla_data(tb[QCA_ATTR_MAC_ADDR]));3140 cid = wil_find_cid(wil, vif->mid, mac_addr);3141 if (cid < 0) {3142 wil_err(wil, "invalid MAC address %pM\n", mac_addr);3143 return -ENOENT;3144 }3145 } else {3146 if (test_bit(wil_vif_fwconnected, vif->status)) {3147 wil_err(wil, "must specify MAC address when connected\n");3148 return -EINVAL;3149 }3150 }3151 3152 memset(&cmd, 0, sizeof(cmd));3153 cmd.cid = (u8)cid;3154 cmd.sector_type = sector_type;3155 rc = wmi_call(wil, WMI_GET_SELECTED_RF_SECTOR_INDEX_CMDID, vif->mid,3156 &cmd, sizeof(cmd),3157 WMI_GET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID,3158 &reply, sizeof(reply),3159 500);3160 if (rc)3161 return rc;3162 if (reply.evt.status) {3163 wil_err(wil, "get rf selected sector cfg failed with status %d\n",3164 reply.evt.status);3165 return wil_rf_sector_status_to_rc(reply.evt.status);3166 }3167 3168 msg = cfg80211_vendor_cmd_alloc_reply_skb(3169 wiphy, 64 * WMI_MAX_RF_MODULES_NUM);3170 if (!msg)3171 return -ENOMEM;3172 3173 if (nla_put_u64_64bit(msg, QCA_ATTR_TSF,3174 le64_to_cpu(reply.evt.tsf),3175 QCA_ATTR_PAD) ||3176 nla_put_u16(msg, QCA_ATTR_DMG_RF_SECTOR_INDEX,3177 le16_to_cpu(reply.evt.sector_idx)))3178 goto nla_put_failure;3179 3180 rc = cfg80211_vendor_cmd_reply(msg);3181 return rc;3182nla_put_failure:3183 kfree_skb(msg);3184 return -ENOBUFS;3185}3186 3187static int wil_rf_sector_wmi_set_selected(struct wil6210_priv *wil,3188 u8 mid, u16 sector_index,3189 u8 sector_type, u8 cid)3190{3191 struct wmi_set_selected_rf_sector_index_cmd cmd;3192 struct {3193 struct wmi_cmd_hdr wmi;3194 struct wmi_set_selected_rf_sector_index_done_event evt;3195 } __packed reply = {3196 .evt = {.status = WMI_RF_SECTOR_STATUS_NOT_SUPPORTED_ERROR},3197 };3198 int rc;3199 3200 memset(&cmd, 0, sizeof(cmd));3201 cmd.sector_idx = cpu_to_le16(sector_index);3202 cmd.sector_type = sector_type;3203 cmd.cid = (u8)cid;3204 rc = wmi_call(wil, WMI_SET_SELECTED_RF_SECTOR_INDEX_CMDID, mid,3205 &cmd, sizeof(cmd),3206 WMI_SET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID,3207 &reply, sizeof(reply),3208 500);3209 if (rc)3210 return rc;3211 return wil_rf_sector_status_to_rc(reply.evt.status);3212}3213 3214static int wil_rf_sector_set_selected(struct wiphy *wiphy,3215 struct wireless_dev *wdev,3216 const void *data, int data_len)3217{3218 struct wil6210_priv *wil = wdev_to_wil(wdev);3219 struct wil6210_vif *vif = wdev_to_vif(wil, wdev);3220 int rc;3221 struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1];3222 u16 sector_index;3223 u8 sector_type, mac_addr[ETH_ALEN], i;3224 int cid = 0;3225 3226 if (!test_bit(WMI_FW_CAPABILITY_RF_SECTORS, wil->fw_capabilities))3227 return -EOPNOTSUPP;3228 3229 rc = nla_parse_deprecated(tb, QCA_ATTR_DMG_RF_SECTOR_MAX, data,3230 data_len, wil_rf_sector_policy, NULL);3231 if (rc) {3232 wil_err(wil, "Invalid rf sector ATTR\n");3233 return rc;3234 }3235 3236 if (!tb[QCA_ATTR_DMG_RF_SECTOR_INDEX] ||3237 !tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]) {3238 wil_err(wil, "Invalid rf sector spec\n");3239 return -EINVAL;3240 }3241 3242 sector_index = nla_get_u16(3243 tb[QCA_ATTR_DMG_RF_SECTOR_INDEX]);3244 if (sector_index >= WIL_MAX_RF_SECTORS &&3245 sector_index != WMI_INVALID_RF_SECTOR_INDEX) {3246 wil_err(wil, "Invalid sector index %d\n", sector_index);3247 return -EINVAL;3248 }3249 3250 sector_type = nla_get_u8(tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]);3251 if (sector_type >= QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX) {3252 wil_err(wil, "Invalid sector type %d\n", sector_type);3253 return -EINVAL;3254 }3255 3256 if (tb[QCA_ATTR_MAC_ADDR]) {3257 ether_addr_copy(mac_addr, nla_data(tb[QCA_ATTR_MAC_ADDR]));3258 if (!is_broadcast_ether_addr(mac_addr)) {3259 cid = wil_find_cid(wil, vif->mid, mac_addr);3260 if (cid < 0) {3261 wil_err(wil, "invalid MAC address %pM\n",3262 mac_addr);3263 return -ENOENT;3264 }3265 } else {3266 if (sector_index != WMI_INVALID_RF_SECTOR_INDEX) {3267 wil_err(wil, "broadcast MAC valid only with unlocking\n");3268 return -EINVAL;3269 }3270 cid = -1;3271 }3272 } else {3273 if (test_bit(wil_vif_fwconnected, vif->status)) {3274 wil_err(wil, "must specify MAC address when connected\n");3275 return -EINVAL;3276 }3277 /* otherwise, using cid=0 for unassociated station */3278 }3279 3280 if (cid >= 0) {3281 rc = wil_rf_sector_wmi_set_selected(wil, vif->mid, sector_index,3282 sector_type, cid);3283 } else {3284 /* unlock all cids */3285 rc = wil_rf_sector_wmi_set_selected(3286 wil, vif->mid, WMI_INVALID_RF_SECTOR_INDEX,3287 sector_type, WIL_CID_ALL);3288 if (rc == -EINVAL) {3289 for (i = 0; i < wil->max_assoc_sta; i++) {3290 if (wil->sta[i].mid != vif->mid)3291 continue;3292 rc = wil_rf_sector_wmi_set_selected(3293 wil, vif->mid,3294 WMI_INVALID_RF_SECTOR_INDEX,3295 sector_type, i);3296 /* the FW will silently ignore and return3297 * success for unused cid, so abort the loop3298 * on any other error3299 */3300 if (rc) {3301 wil_err(wil, "unlock cid %d failed with status %d\n",3302 i, rc);3303 break;3304 }3305 }3306 }3307 }3308 3309 return rc;3310}3311