diff options
49 files changed, 873 insertions, 442 deletions
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index 5ffe55801ca4..d9117ebf2809 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -1178,8 +1178,7 @@ static void ath11k_peer_assoc_h_he(struct ath11k *ar, sizeof(arg->peer_he_cap_macinfo)); memcpy(&arg->peer_he_cap_phyinfo, he_cap->he_cap_elem.phy_cap_info, sizeof(arg->peer_he_cap_phyinfo)); - memcpy(&arg->peer_he_ops, &vif->bss_conf.he_operation, - sizeof(arg->peer_he_ops)); + arg->peer_he_ops = vif->bss_conf.he_oper.params; /* the top most byte is used to indicate BSS color info */ arg->peer_he_ops &= 0xffffff; diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 37cf602d8adf..67f8f2aa7a53 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -3249,22 +3249,19 @@ static int ath6kl_get_antenna(struct wiphy *wiphy, return 0; } -static void ath6kl_mgmt_frame_register(struct wiphy *wiphy, - struct wireless_dev *wdev, - u16 frame_type, bool reg) +static void ath6kl_update_mgmt_frame_registrations(struct wiphy *wiphy, + struct wireless_dev *wdev, + struct mgmt_frame_regs *upd) { struct ath6kl_vif *vif = ath6kl_vif_from_wdev(wdev); - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: frame_type=0x%x reg=%d\n", - __func__, frame_type, reg); - if (frame_type == IEEE80211_STYPE_PROBE_REQ) { - /* - * Note: This notification callback is not allowed to sleep, so - * we cannot send WMI_PROBE_REQ_REPORT_CMD here. Instead, we - * hardcode target to report Probe Request frames all the time. - */ - vif->probe_req_report = reg; - } + /* + * FIXME: send WMI_PROBE_REQ_REPORT_CMD here instead of hardcoding + * the reporting in the target all the time, this callback + * *is* allowed to sleep after all. + */ + vif->probe_req_report = + upd->interface_stypes & BIT(IEEE80211_STYPE_PROBE_REQ >> 4); } static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy, @@ -3464,7 +3461,8 @@ static struct cfg80211_ops ath6kl_cfg80211_ops = { .remain_on_channel = ath6kl_remain_on_channel, .cancel_remain_on_channel = ath6kl_cancel_remain_on_channel, .mgmt_tx = ath6kl_mgmt_tx, - .mgmt_frame_register = ath6kl_mgmt_frame_register, + .update_mgmt_frame_registrations = + ath6kl_update_mgmt_frame_registrations, .get_antenna = ath6kl_get_antenna, .sched_scan_start = ath6kl_cfg80211_sscan_start, .sched_scan_stop = ath6kl_cfg80211_sscan_stop, diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index fbec6dd551d6..a757abd7a599 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -5031,21 +5031,15 @@ brcmf_cfg80211_change_station(struct wiphy *wiphy, struct net_device *ndev, } static void -brcmf_cfg80211_mgmt_frame_register(struct wiphy *wiphy, - struct wireless_dev *wdev, - u16 frame_type, bool reg) +brcmf_cfg80211_update_mgmt_frame_registrations(struct wiphy *wiphy, + struct wireless_dev *wdev, + struct mgmt_frame_regs *upd) { struct brcmf_cfg80211_vif *vif; - u16 mgmt_type; - brcmf_dbg(TRACE, "Enter, frame_type %04x, reg=%d\n", frame_type, reg); - - mgmt_type = (frame_type & IEEE80211_FCTL_STYPE) >> 4; vif = container_of(wdev, struct brcmf_cfg80211_vif, wdev); - if (reg) - vif->mgmt_rx_reg |= BIT(mgmt_type); - else - vif->mgmt_rx_reg &= ~BIT(mgmt_type); + + vif->mgmt_rx_reg = upd->interface_stypes; } @@ -5460,7 +5454,8 @@ static struct cfg80211_ops brcmf_cfg80211_ops = { .change_station = brcmf_cfg80211_change_station, .sched_scan_start = brcmf_cfg80211_sched_scan_start, .sched_scan_stop = brcmf_cfg80211_sched_scan_stop, - .mgmt_frame_register = brcmf_cfg80211_mgmt_frame_register, + .update_mgmt_frame_registrations = + brcmf_cfg80211_update_mgmt_frame_registrations, .mgmt_tx = brcmf_cfg80211_mgmt_tx, .remain_on_channel = brcmf_p2p_remain_on_channel, .cancel_remain_on_channel = brcmf_cfg80211_cancel_remain_on_channel, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c index 246265904b98..a7264b282d79 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c @@ -1,10 +1,9 @@ // SPDX-License-Identifier: GPL-2.0-only /****************************************************************************** * - * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014, 2018 - 2020 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 - 2019 Intel Corporation * * Contact Information: * Intel Linux Wireless <linuxwifi@intel.com> @@ -1430,7 +1429,8 @@ static u32 rs_bw_from_sta_bw(struct ieee80211_sta *sta) */ if (ieee80211_get_vht_max_nss(&vht_cap, IEEE80211_VHT_CHANWIDTH_160MHZ, - 0, true) < sta->rx_nss) + 0, true, + sta->rx_nss) < sta->rx_nss) return RATE_MCS_CHAN_WIDTH_80; return RATE_MCS_CHAN_WIDTH_160; case IEEE80211_STA_RX_BW_80: diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 0528d4cb4d37..f4ded2f2ee3b 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -1068,6 +1068,47 @@ static int hwsim_unicast_netgroup(struct mac80211_hwsim_data *data, return res; } +static void mac80211_hwsim_config_mac_nl(struct ieee80211_hw *hw, + const u8 *addr, bool add) +{ + struct mac80211_hwsim_data *data = hw->priv; + u32 _portid = READ_ONCE(data->wmediumd); + struct sk_buff *skb; + void *msg_head; + + if (!_portid && !hwsim_virtio_enabled) + return; + + skb = genlmsg_new(GENLMSG_DEFAULT_SIZE, GFP_ATOMIC); + if (!skb) + return; + + msg_head = genlmsg_put(skb, 0, 0, &hwsim_genl_family, 0, + add ? HWSIM_CMD_ADD_MAC_ADDR : + HWSIM_CMD_DEL_MAC_ADDR); + if (!msg_head) { + pr_debug("mac80211_hwsim: problem with msg_head\n"); + goto nla_put_failure; + } + + if (nla_put(skb, HWSIM_ATTR_ADDR_TRANSMITTER, + ETH_ALEN, data->addresses[1].addr)) + goto nla_put_failure; + + if (nla_put(skb, HWSIM_ATTR_ADDR_RECEIVER, ETH_ALEN, addr)) + goto nla_put_failure; + + genlmsg_end(skb, msg_head); + + if (hwsim_virtio_enabled) + hwsim_tx_virtio(data, skb); + else + hwsim_unicast_netgroup(data, skb, _portid); + return; +nla_put_failure: + nlmsg_free(skb); +} + static inline u16 trans_tx_rate_flags_ieee2hwsim(struct ieee80211_tx_rate *rate) { u16 result = 0; @@ -1545,6 +1586,9 @@ static int mac80211_hwsim_add_interface(struct ieee80211_hw *hw, vif->addr); hwsim_set_magic(vif); + if (vif->type != NL80211_IFTYPE_MONITOR) + mac80211_hwsim_config_mac_nl(hw, vif->addr, true); + vif->cab_queue = 0; vif->hw_queue[IEEE80211_AC_VO] = 0; vif->hw_queue[IEEE80211_AC_VI] = 1; @@ -1584,6 +1628,8 @@ static void mac80211_hwsim_remove_interface( vif->addr); hwsim_check_magic(vif); hwsim_clear_magic(vif); + if (vif->type != NL80211_IFTYPE_MONITOR) + mac80211_hwsim_config_mac_nl(hw, vif->addr, false); } static void mac80211_hwsim_tx_frame(struct ieee80211_hw *hw, @@ -1781,6 +1827,8 @@ static void mac80211_hwsim_configure_filter(struct ieee80211_hw *hw, data->rx_filter = 0; if (*total_flags & FIF_ALLMULTI) data->rx_filter |= FIF_ALLMULTI; + if (*total_flags & FIF_MCAST_ACTION) + data->rx_filter |= FIF_MCAST_ACTION; *total_flags = data->rx_filter; } @@ -2104,6 +2152,8 @@ static void hw_scan_work(struct work_struct *work) hwsim->hw_scan_vif = NULL; hwsim->tmp_chan = NULL; mutex_unlock(&hwsim->mutex); + mac80211_hwsim_config_mac_nl(hwsim->hw, hwsim->scan_addr, + false); return; } @@ -2177,6 +2227,7 @@ static int mac80211_hwsim_hw_scan(struct ieee80211_hw *hw, memset(hwsim->survey_data, 0, sizeof(hwsim->survey_data)); mutex_unlock(&hwsim->mutex); + mac80211_hwsim_config_mac_nl(hw, hwsim->scan_addr, true); wiphy_dbg(hw->wiphy, "hwsim hw_scan request\n"); ieee80211_queue_delayed_work(hwsim->hw, &hwsim->hw_scan, 0); @@ -2220,6 +2271,7 @@ static void mac80211_hwsim_sw_scan(struct ieee80211_hw *hw, pr_debug("hwsim sw_scan request, prepping stuff\n"); memcpy(hwsim->scan_addr, mac_addr, ETH_ALEN); + mac80211_hwsim_config_mac_nl(hw, hwsim->scan_addr, true); hwsim->scanning = true; memset(hwsim->survey_data, 0, sizeof(hwsim->survey_data)); @@ -2236,6 +2288,7 @@ static void mac80211_hwsim_sw_scan_complete(struct ieee80211_hw *hw, pr_debug("hwsim sw_scan_complete\n"); hwsim->scanning = false; + mac80211_hwsim_config_mac_nl(hw, hwsim->scan_addr, false); eth_zero_addr(hwsim->scan_addr); mutex_unlock(&hwsim->mutex); @@ -2413,6 +2466,11 @@ static void mac80211_hwsim_get_et_stats(struct ieee80211_hw *hw, WARN_ON(i != MAC80211_HWSIM_SSTATS_LEN); } +static int mac80211_hwsim_tx_last_beacon(struct ieee80211_hw *hw) +{ + return 1; +} + #define HWSIM_COMMON_OPS \ .tx = mac80211_hwsim_tx, \ .start = mac80211_hwsim_start, \ @@ -2423,6 +2481,7 @@ static void mac80211_hwsim_get_et_stats(struct ieee80211_hw *hw, .config = mac80211_hwsim_config, \ .configure_filter = mac80211_hwsim_configure_filter, \ .bss_info_changed = mac80211_hwsim_bss_info_changed, \ + .tx_last_beacon = mac80211_hwsim_tx_last_beacon, \ .sta_add = mac80211_hwsim_sta_add, \ .sta_remove = mac80211_hwsim_sta_remove, \ .sta_notify = mac80211_hwsim_sta_notify, \ @@ -3003,6 +3062,10 @@ static int mac80211_hwsim_new_radio(struct genl_info *info, NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR; wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_VHT_IBSS); wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_BEACON_PROTECTION); + wiphy_ext_feature_set(hw->wiphy, + NL80211_EXT_FEATURE_MULTICAST_REGISTRATIONS); + wiphy_ext_feature_set(hw->wiphy, + NL80211_EXT_FEATURE_BEACON_RATE_LEGACY); hw->wiphy->interface_modes = param->iftypes; diff --git a/drivers/net/wireless/mac80211_hwsim.h b/drivers/net/wireless/mac80211_hwsim.h index 28ade92adcb4..9dceed77c5d6 100644 --- a/drivers/net/wireless/mac80211_hwsim.h +++ b/drivers/net/wireless/mac80211_hwsim.h @@ -75,6 +75,12 @@ enum hwsim_tx_control_flags { * @HWSIM_CMD_DEL_RADIO: destroy a radio, reply is multicasted * @HWSIM_CMD_GET_RADIO: fetch information about existing radios, uses: * %HWSIM_ATTR_RADIO_ID + * @HWSIM_CMD_ADD_MAC_ADDR: add a receive MAC address (given in the + * %HWSIM_ATTR_ADDR_RECEIVER attribute) to a device identified by + * %HWSIM_ATTR_ADDR_TRANSMITTER. This lets wmediumd forward frames + * to this receiver address for a given station. + * @HWSIM_CMD_DEL_MAC_ADDR: remove the MAC address again, the attributes + * are the same as to @HWSIM_CMD_ADD_MAC_ADDR. * @__HWSIM_CMD_MAX: enum limit */ enum { @@ -85,6 +91,8 @@ enum { HWSIM_CMD_NEW_RADIO, HWSIM_CMD_DEL_RADIO, HWSIM_CMD_GET_RADIO, + HWSIM_CMD_ADD_MAC_ADDR, + HWSIM_CMD_DEL_MAC_ADDR, __HWSIM_CMD_MAX, }; #define HWSIM_CMD_MAX (_HWSIM_CMD_MAX - 1) diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c index 12bfd653a405..97813ac291ae 100644 --- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c +++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c @@ -269,17 +269,12 @@ mwifiex_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, * CFG802.11 operation handler to register a mgmt frame. */ static void -mwifiex_cfg80211_mgmt_frame_register(struct wiphy *wiphy, - struct wireless_dev *wdev, - u16 frame_type, bool reg) +mwifiex_cfg80211_update_mgmt_frame_registrations(struct wiphy *wiphy, + struct wireless_dev *wdev, + struct mgmt_frame_regs *upd) { struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev); - u32 mask; - - if (reg) - mask = priv->mgmt_frame_mask | BIT(frame_type >> 4); - else - mask = priv->mgmt_frame_mask & ~BIT(frame_type >> 4); + u32 mask = upd->interface_stypes; if (mask != priv->mgmt_frame_mask) { priv->mgmt_frame_mask = mask; @@ -4187,7 +4182,8 @@ static struct cfg80211_ops mwifiex_cfg80211_ops = { .del_key = mwifiex_cfg80211_del_key, .set_default_mgmt_key = mwifiex_cfg80211_set_default_mgmt_key, .mgmt_tx = mwifiex_cfg80211_mgmt_tx, - .mgmt_frame_register = mwifiex_cfg80211_mgmt_frame_register, + .update_mgmt_frame_registrations = + mwifiex_cfg80211_update_mgmt_frame_registrations, .remain_on_channel = mwifiex_cfg80211_remain_on_channel, .cancel_remain_on_channel = mwifiex_cfg80211_cancel_remain_on_channel, .set_default_key = mwifiex_cfg80211_set_default_key, diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c index 8be17106008d..54cdf3ad09d7 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c +++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c @@ -389,55 +389,57 @@ static int qtnf_set_wiphy_params(struct wiphy *wiphy, u32 changed) } static void -qtnf_mgmt_frame_register(struct wiphy *wiphy, struct wireless_dev *wdev, - u16 frame_type, bool reg) +qtnf_update_mgmt_frame_registrations(struct wiphy *wiphy, + struct wireless_dev *wdev, + struct mgmt_frame_regs *upd) { struct qtnf_vif *vif = qtnf_netdev_get_priv(wdev->netdev); - u16 mgmt_type; - u16 new_mask; - u16 qlink_frame_type = 0; + u16 new_mask = upd->interface_stypes; + u16 old_mask = vif->mgmt_frames_bitmask; + static const struct { + u16 mask, qlink_type; + } updates[] = { + { + .mask = BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) | + BIT(IEEE80211_STYPE_ASSOC_REQ >> 4), + .qlink_type = QLINK_MGMT_FRAME_ASSOC_REQ, + }, + { + .mask = BIT(IEEE80211_STYPE_AUTH >> 4), + .qlink_type = QLINK_MGMT_FRAME_AUTH, + }, + { + .mask = BIT(IEEE80211_STYPE_PROBE_REQ >> 4), + .qlink_type = QLINK_MGMT_FRAME_PROBE_REQ, + }, + { + .mask = BIT(IEEE80211_STYPE_ACTION >> 4), + .qlink_type = QLINK_MGMT_FRAME_ACTION, + }, + }; + unsigned int i; - mgmt_type = (frame_type & IEEE80211_FCTL_STYPE) >> 4; + if (new_mask == old_mask) + return; - if (reg) - new_mask = vif->mgmt_frames_bitmask | BIT(mgmt_type); - else - new_mask = vif->mgmt_frames_bitmask & ~BIT(mgmt_type); + for (i = 0; i < ARRAY_SIZE(updates); i++) { + u16 mask = updates[i].mask; + u16 qlink_frame_type = updates[i].qlink_type; + bool reg; - if (new_mask == vif->mgmt_frames_bitmask) - return; + /* the ! are here due to the assoc/reassoc merge */ + if (!(new_mask & mask) == !(old_mask & mask)) + continue; - switch (frame_type & IEEE80211_FCTL_STYPE) { - case IEEE80211_STYPE_REASSOC_REQ: - case IEEE80211_STYPE_ASSOC_REQ: - qlink_frame_type = QLINK_MGMT_FRAME_ASSOC_REQ; - break; - case IEEE80211_STYPE_AUTH: - qlink_frame_type = QLINK_MGMT_FRAME_AUTH; - break; - case IEEE80211_STYPE_PROBE_REQ: - qlink_frame_type = QLINK_MGMT_FRAME_PROBE_REQ; - break; - case IEEE80211_STYPE_ACTION: - qlink_frame_type = QLINK_MGMT_FRAME_ACTION; - break; - default: - pr_warn("VIF%u.%u: unsupported frame type: %X\n", - vif->mac->macid, vif->vifid, - (frame_type & IEEE80211_FCTL_STYPE) >> 4); - return; - } + reg = new_mask & mask; - if (qtnf_cmd_send_register_mgmt(vif, qlink_frame_type, reg)) { - pr_warn("VIF%u.%u: failed to %sregister mgmt frame type 0x%x\n", - vif->mac->macid, vif->vifid, reg ? "" : "un", - frame_type); - return; + if (qtnf_cmd_send_register_mgmt(vif, qlink_frame_type, reg)) + pr_warn("VIF%u.%u: failed to %sregister qlink frame type 0x%x\n", + vif->mac->macid, vif->vifid, reg ? "" : "un", + qlink_frame_type); } vif->mgmt_frames_bitmask = new_mask; - pr_debug("VIF%u.%u: %sregistered mgmt frame type 0x%x\n", - vif->mac->macid, vif->vifid, reg ? "" : "un", frame_type); } static int @@ -1017,7 +1019,8 @@ static struct cfg80211_ops qtn_cfg80211_ops = { .change_beacon = qtnf_change_beacon, .stop_ap = qtnf_stop_ap, .set_wiphy_params = qtnf_set_wiphy_params, - .mgmt_frame_register = qtnf_mgmt_frame_register, + .update_mgmt_frame_registrations = + qtnf_update_mgmt_frame_registrations, .mgmt_tx = qtnf_mgmt_tx, .change_station = qtnf_change_station, .del_station = qtnf_del_station, diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c index 1ba85a43f05a..cd31ad2b8a7b 100644 --- a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c +++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c @@ -3163,29 +3163,6 @@ exit: return ret; } -static void cfg80211_rtw_mgmt_frame_register(struct wiphy *wiphy, - struct wireless_dev *wdev, - u16 frame_type, bool reg) -{ - struct net_device *ndev = wdev_to_ndev(wdev); - struct adapter *adapter; - - if (ndev == NULL) - goto exit; - - adapter = (struct adapter *)rtw_netdev_priv(ndev); - -#ifdef DEBUG_CFG80211 - DBG_871X(FUNC_ADPT_FMT" frame_type:%x, reg:%d\n", FUNC_ADPT_ARG(adapter), - frame_type, reg); -#endif - - if (frame_type != (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ)) - return; -exit: - return; -} - #if defined(CONFIG_PNO_SUPPORT) static int cfg80211_rtw_sched_scan_start(struct wiphy *wiphy, struct net_device *dev, @@ -3397,7 +3374,6 @@ static struct cfg80211_ops rtw_cfg80211_ops = { .change_bss = cfg80211_rtw_change_bss, .mgmt_tx = cfg80211_rtw_mgmt_tx, - .mgmt_frame_register = cfg80211_rtw_mgmt_frame_register, #if defined(CONFIG_PNO_SUPPORT) .sched_scan_start = cfg80211_rtw_sched_scan_start, diff --git a/drivers/staging/wilc1000/cfg80211.c b/drivers/staging/wilc1000/cfg80211.c index 4bdcbc5fd2fd..b6065a0d660f 100644 --- a/drivers/staging/wilc1000/cfg80211.c +++ b/drivers/staging/wilc1000/cfg80211.c @@ -1217,33 +1217,31 @@ static int mgmt_tx_cancel_wait(struct wiphy *wiphy, return 0; } -void wilc_mgmt_frame_register(struct wiphy *wiphy, struct wireless_dev *wdev, - u16 frame_type, bool reg) +void wilc_update_mgmt_frame_registrations(struct wiphy *wiphy, + struct wireless_dev *wdev, + struct mgmt_frame_regs *upd) { struct wilc *wl = wiphy_priv(wiphy); struct wilc_vif *vif = netdev_priv(wdev->netdev); + u32 presp_bit = BIT(IEEE80211_STYPE_PROBE_REQ >> 4); + u32 action_bit = BIT(IEEE80211_STYPE_ACTION >> 4); - if (!frame_type) - return; + if (wl->initialized) { + bool prev = vif->mgmt_reg_stypes & presp_bit; + bool now = upd->interface_stypes & presp_bit; - switch (frame_type) { - case IEEE80211_STYPE_PROBE_REQ: - vif->frame_reg[0].type = frame_type; - vif->frame_reg[0].reg = reg; - break; + if (now != prev) + wilc_frame_register(vif, IEEE80211_STYPE_PROBE_REQ, now); - case IEEE80211_STYPE_ACTION: - vif->frame_reg[1].type = frame_type; - vif->frame_reg[1].reg = reg; - break; + prev = vif->mgmt_reg_stypes & action_bit; + now = upd->interface_stypes & action_bit; - default: - break; + if (now != prev) + wilc_frame_register(vif, IEEE80211_STYPE_ACTION, now); } - if (!wl->initialized) - return; - wilc_frame_register(vif, frame_type, reg); + vif->mgmt_reg_stypes = + upd->interface_stypes & (presp_bit | action_bit); } static int set_cqm_rssi_config(struct wiphy *wiphy, struct net_device *dev, @@ -1665,7 +1663,7 @@ static const struct cfg80211_ops wilc_cfg80211_ops = { .cancel_remain_on_channel = cancel_remain_on_channel, .mgmt_tx_cancel_wait = mgmt_tx_cancel_wait, .mgmt_tx = mgmt_tx, - .mgmt_frame_register = wilc_mgmt_frame_register, + .update_mgmt_frame_registrations = wilc_update_mgmt_frame_registrations, .set_power_mgmt = set_power_mgmt, .set_cqm_rssi_config = set_cqm_rssi_config, diff --git a/drivers/staging/wilc1000/cfg80211.h b/drivers/staging/wilc1000/cfg80211.h index 5e5d63f70df2..37b294cb3b37 100644 --- a/drivers/staging/wilc1000/cfg80211.h +++ b/drivers/staging/wilc1000/cfg80211.h @@ -21,8 +21,9 @@ void wilc_wfi_deinit_mon_interface(struct wilc *wl, bool rtnl_locked); struct net_device *wilc_wfi_init_mon_interface(struct wilc *wl, const char *name, struct net_device *real_dev); -void wilc_mgmt_frame_register(struct wiphy *wiphy, struct wireless_dev *wdev, - u16 frame_type, bool reg); +void wilc_update_mgmt_frame_registrations(struct wiphy *wiphy, + struct wireless_dev *wdev, + struct mgmt_frame_regs *upd); struct wilc_vif *wilc_get_interface(struct wilc *wl); struct wilc_vif *wilc_get_wl_to_vif(struct wilc *wl); void wlan_deinit_locks(struct wilc *wilc); diff --git a/drivers/staging/wilc1000/netdev.c b/drivers/staging/wilc1000/netdev.c index f94a17babd12..fda0ab97b02c 100644 --- a/drivers/staging/wilc1000/netdev.c +++ b/drivers/staging/wilc1000/netdev.c @@ -571,6 +571,7 @@ static int wilc_mac_open(struct net_device *ndev) struct wilc *wl = vif->wilc; unsigned char mac_add[ETH_ALEN] = {0}; int ret = 0; + struct mgmt_frame_regs mgmt_regs = {}; if (!wl || !wl->dev) { netdev_err(ndev, "device not ready\n"); @@ -602,14 +603,12 @@ static int wilc_mac_open(struct net_device *ndev) return -EINVAL; } - wilc_mgmt_frame_register(vif->ndev->ieee80211_ptr->wiphy, - vif->ndev->ieee80211_ptr, - vif->frame_reg[0].type, - vif->frame_reg[0].reg); - wilc_mgmt_frame_register(vif->ndev->ieee80211_ptr->wiphy, - vif->ndev->ieee80211_ptr, - vif->frame_reg[1].type, - vif->frame_reg[1].reg); + mgmt_regs.interface_stypes = vif->mgmt_reg_stypes; + /* so we detect a change */ + vif->mgmt_reg_stypes = 0; + wilc_update_mgmt_frame_registrations(vif->ndev->ieee80211_ptr->wiphy, + vif->ndev->ieee80211_ptr, + &mgmt_regs); netif_wake_queue(ndev); wl->open_ifcs++; vif->mac_opened = 1; @@ -792,12 +791,10 @@ void wilc_wfi_mgmt_rx(struct wilc *wilc, u8 *buff, u32 size) srcu_idx = srcu_read_lock(&wilc->srcu); list_for_each_entry_rcu(vif, &wilc->vif_list, list) { u16 type = le16_to_cpup((__le16 *)buff); + u32 type_bit = BIT(type >> 4); if (vif->priv.p2p_listen_state && - ((type == vif->frame_reg[0].type && - vif->frame_reg[0].reg) || - (type == vif->frame_reg[1].type && - vif->frame_reg[1].reg))) + vif->mgmt_reg_stypes & type_bit) wilc_wfi_p2p_rx(vif, buff, size); if (vif->monitor_flag) diff --git a/drivers/staging/wilc1000/netdev.h b/drivers/staging/wilc1000/netdev.h index 61cbec674a62..d0a006b68d08 100644 --- a/drivers/staging/wilc1000/netdev.h +++ b/drivers/staging/wilc1000/netdev.h @@ -24,8 +24,6 @@ #define PMKID_FOUND 1 #define NUM_STA_ASSOCIATED 8 -#define NUM_REG_FRAME 2 - #define TCP_ACK_FILTER_LINK_SPEED_THRESH 54 #define DEFAULT_LINK_SPEED 72 @@ -151,11 +149,6 @@ struct wilc_priv { u64 inc_roc_cookie; }; -struct frame_reg { - u16 type; - bool reg; -}; - #define MAX_TCP_SESSION 25 #define MAX_PENDING_ACKS 256 @@ -187,7 +180,7 @@ struct wilc_vif { u8 iftype; int monitor_flag; int mac_opened; - struct frame_reg frame_reg[NUM_REG_FRAME]; + u32 mgmt_reg_stypes; struct net_device_stats netstats; struct wilc *wilc; u8 bssid[ETH_ALEN]; diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 16268ef1cbcc..a561db435a4b 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -9,7 +9,7 @@ * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> * Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH * Copyright (c) 2016 - 2017 Intel Deutschland GmbH - * Copyright (c) 2018 - 2019 Intel Corporation + * Copyright (c) 2018 - 2020 Intel Corporation */ #ifndef LINUX_IEEE80211_H @@ -859,6 +859,7 @@ enum ieee80211_ht_chanwidth_values { * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width + * @IEEE80211_OPMODE_NOTIF_BW_160_80P80: 160 / 80+80 MHz indicator flag * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask * (the NSS value is the value of this field + 1) * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift @@ -866,11 +867,12 @@ enum ieee80211_ht_chanwidth_values { * using a beamforming steering matrix */ enum ieee80211_vht_opmode_bits { - IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 3, + IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 0x03, IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0, IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1, IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2, IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3, + IEEE80211_OPMODE_NOTIF_BW_160_80P80 = 0x04, IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70, IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4, IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80, @@ -1065,6 +1067,7 @@ struct ieee80211_mgmt { /* Supported rates membership selectors */ #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127 #define BSS_MEMBERSHIP_SELECTOR_VHT_PHY 126 +#define BSS_MEMBERSHIP_SELECTOR_HE_PHY 122 /* mgmt header + 1 byte category code */ #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u) @@ -1731,6 +1734,9 @@ struct ieee80211_mu_edca_param_set { * @ext_nss_bw_capable: indicates whether or not the local transmitter * (rate scaling algorithm) can deal with the new logic * (dot11VHTExtendedNSSBWCapable) + * @max_vht_nss: current maximum NSS as advertised by the STA in + * operating mode notification, can be 0 in which case the + * capability data will be used to derive this (from MCS support) * * Due to the VHT Extended NSS Bandwidth Support, the maximum NSS can * vary for a given BW/MCS. This function parses the data. @@ -1739,7 +1745,8 @@ struct ieee80211_mu_edca_param_set { */ int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap, enum ieee80211_vht_chanwidth bw, - int mcs, bool ext_nss_bw_capable); + int mcs, bool ext_nss_bw_capable, + unsigned int max_vht_nss); /* 802.11ax HE MAC capabilities */ #define IEEE80211_HE_MAC_CAP0_HTC_HE 0x01 @@ -3323,6 +3330,16 @@ static inline int ieee80211_get_tdls_action(struct sk_buff *skb, u32 hdr_size) #define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024)) #define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x)) +/* convert frequencies */ +#define MHZ_TO_KHZ(freq) ((freq) * 1000) +#define KHZ_TO_MHZ(freq) ((freq) / 1000) + +/* convert powers */ +#define DBI_TO_MBI(gain) ((gain) * 100) +#define MBI_TO_DBI(gain) ((gain) / 100) +#define DBM_TO_MBM(gain) ((gain) * 100) +#define MBM_TO_DBM(gain) ((gain) / 100) + /** * ieee80211_action_contains_tpc - checks if the frame contains TPC element * @skb: the skb containing the frame, length will be checked diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 46ac80423b28..8b6d5c5184d1 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -128,6 +128,7 @@ enum ieee80211_channel_flags { * with cfg80211. * * @center_freq: center frequency in MHz + * @freq_offset: offset from @center_freq, in KHz * @hw_value: hardware-specific value for the channel * @flags: channel flags from &enum ieee80211_channel_flags. * @orig_flags: channel flags at registration time, used by regulatory @@ -149,6 +150,7 @@ enum ieee80211_channel_flags { struct ieee80211_channel { enum nl80211_band band; u32 center_freq; + u16 freq_offset; u16 hw_value; u32 flags; int max_antenna_gain; @@ -617,6 +619,7 @@ struct key_params { * If edmg is requested (i.e. the .channels member is non-zero), * chan will define the primary channel and all other * parameters are ignored. + * @freq1_offset: offset from @center_freq1, in KHz */ struct cfg80211_chan_def { struct ieee80211_channel *chan; @@ -624,6 +627,7 @@ struct cfg80211_chan_def { u32 center_freq1; u32 center_freq2; struct ieee80211_edmg edmg; + u16 freq1_offset; }; /** @@ -713,6 +717,7 @@ cfg80211_chandef_identical(const struct cfg80211_chan_def *chandef1, return (chandef1->chan == chandef2->chan && chandef1->width == chandef2->width && chandef1->center_freq1 == chandef2->center_freq1 && + chandef1->freq1_offset == chandef2->freq1_offset && chandef1->center_freq2 == chandef2->center_freq2); } @@ -1054,6 +1059,7 @@ enum cfg80211_ap_settings_flags { * @ht_required: stations must support HT * @vht_required: stations must support VHT * @twt_responder: Enable Target Wait Time + * @he_required: stations must support HE * @flags: flags, as defined in enum cfg80211_ap_settings_flags * @he_obss_pd: OBSS Packet Detection settings * @he_bss_color: BSS Color settings @@ -1083,7 +1089,7 @@ struct cfg80211_ap_settings { const struct ieee80211_vht_cap *vht_cap; const struct ieee80211_he_cap_elem *he_cap; const struct ieee80211_he_operation *he_oper; - bool ht_required, vht_required; + bool ht_required, vht_required, he_required; bool twt_responder; u32 flags; struct ieee80211_he_obss_pd he_obss_pd; @@ -3385,6 +3391,21 @@ struct cfg80211_update_owe_info { }; /** + * struct mgmt_frame_regs - management frame registrations data + * @global_stypes: bitmap of management frame subtypes registered + * for the entire device + * @interface_stypes: bitmap of management frame subtypes registered + * for the given interface + * @global_mcast_rx: mcast RX is needed globally for these subtypes + * @interface_mcast_stypes: mcast RX is needed on this interface + * for these subtypes + */ +struct mgmt_frame_regs { + u32 global_stypes, interface_stypes; + u32 global_mcast_stypes, interface_mcast_stypes; +}; + +/** * struct cfg80211_ops - backend description for wireless configuration * * This struct is registered by fullmac card drivers and/or wireless stacks @@ -3608,8 +3629,8 @@ struct cfg80211_update_owe_info { * The driver should not call cfg80211_sched_scan_stopped() for a requested * stop (when this method returns 0). * - * @mgmt_frame_register: Notify driver that a management frame type was - * registered. The callback is allowed to sleep. + * @update_mgmt_frame_registrations: Notify the driver that management frame + * registrations were updated. The callback is allowed to sleep. * * @set_antenna: Set antenna configuration (tx_ant, rx_ant) on the device. * Parameters are bitmaps of allowed antennas to use for TX/RX. Drivers may @@ -3932,9 +3953,9 @@ struct cfg80211_ops { struct net_device *dev, u32 rate, u32 pkts, u32 intvl); - void (*mgmt_frame_register)(struct wiphy *wiphy, - struct wireless_dev *wdev, - u16 frame_type, bool reg); + void (*update_mgmt_frame_registrations)(struct wiphy *wiphy, + struct wireless_dev *wdev, + struct mgmt_frame_regs *upd); int (*set_antenna)(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant); int (*get_antenna)(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant); @@ -5015,6 +5036,7 @@ struct cfg80211_cqm_config; * by cfg80211 on change_interface * @mgmt_registrations: list of registrations for management frames * @mgmt_registrations_lock: lock for the list + * @mgmt_registrations_update_wk: update work to defer from atomic context * @mtx: mutex used to lock data in this struct, may be used by drivers * and some API functions require it held * @beacon_interval: beacon interval used on this device for transmitting @@ -5045,6 +5067,8 @@ struct cfg80211_cqm_config; * @pmsr_list: (private) peer measurement requests * @pmsr_lock: (private) peer measurements requests/results lock * @pmsr_free_wk: (private) peer measurements cleanup work + * @unprot_beacon_reported: (private) timestamp of last + * unprotected beacon report */ struct wireless_dev { struct wiphy *wiphy; @@ -5058,6 +5082,7 @@ struct wireless_dev { struct list_head mgmt_registrations; spinlock_t mgmt_registrations_lock; + struct work_struct mgmt_registrations_update_wk; struct mutex mtx; @@ -5121,6 +5146,8 @@ struct wireless_dev { struct list_head pmsr_list; spinlock_t pmsr_lock; struct work_struct pmsr_free_wk; + + unsigned long unprot_beacon_reported; }; static inline u8 *wdev_address(struct wireless_dev *wdev) @@ -5156,29 +5183,91 @@ static inline void *wdev_priv(struct wireless_dev *wdev) */ /** + * ieee80211_channel_equal - compare two struct ieee80211_channel + * + * @a: 1st struct ieee80211_channel + * @b: 2nd struct ieee80211_channel + * Return: true if center frequency of @a == @b + */ +static inline bool +ieee80211_channel_equal(struct ieee80211_channel *a, + struct ieee80211_channel *b) +{ + return (a->center_freq == b->center_freq && + a->freq_offset == b->freq_offset); +} + +/** + * ieee80211_channel_to_khz - convert ieee80211_channel to frequency in KHz + * @chan: struct ieee80211_channel to convert + * Return: The corresponding frequency (in KHz) + */ +static inline u32 +ieee80211_channel_to_khz(const struct ieee80211_channel *chan) +{ + return MHZ_TO_KHZ(chan->center_freq) + chan->freq_offset; +} + +/** + * ieee80211_channel_to_freq_khz - convert channel number to frequency + * @chan: channel number + * @band: band, necessary due to channel number overlap + * Return: The corresponding frequency (in KHz), or 0 if the conversion failed. + */ +u32 ieee80211_channel_to_freq_khz(int chan, enum nl80211_band band); + +/** * ieee80211_channel_to_frequency - convert channel number to frequency * @chan: channel number * @band: band, necessary due to channel number overlap * Return: The corresponding frequency (in MHz), or 0 if the conversion failed. */ -int ieee80211_channel_to_frequency(int chan, enum nl80211_band band); +static inline int +ieee80211_channel_to_frequency(int chan, enum nl80211_band band) +{ + return KHZ_TO_MHZ(ieee80211_channel_to_freq_khz(chan, band)); +} + +/** + * ieee80211_freq_khz_to_channel - convert frequency to channel number + * @freq: center frequency in KHz + * Return: The corresponding channel, or 0 if the conversion failed. + */ +int ieee80211_freq_khz_to_channel(u32 freq); /** * ieee80211_frequency_to_channel - convert frequency to channel number - * @freq: center frequency + * @freq: center frequency in MHz * Return: The corresponding channel, or 0 if the conversion failed. */ -int ieee80211_frequency_to_channel(int freq); +static inline int +ieee80211_frequency_to_channel(int freq) +{ + return ieee80211_freq_khz_to_channel(MHZ_TO_KHZ(freq)); +} + +/** + * ieee80211_get_channel_khz - get channel struct from wiphy for specified + * frequency + * @wiphy: the struct wiphy to get the channel for + * @freq: the center frequency (in KHz) of the channel + * Return: The channel struct from @wiphy at @freq. + */ +struct ieee80211_channel * +ieee80211_get_channel_khz(struct wiphy *wiphy, u32 freq); /** * ieee80211_get_channel - get channel struct from wiphy for specified frequency * * @wiphy: the struct wiphy to get the channel for - * @freq: the center frequency of the channel - * + * @freq: the center frequency (in MHz) of the channel * Return: The channel struct from @wiphy at @freq. */ -struct ieee80211_channel *ieee80211_get_channel(struct wiphy *wiphy, int freq); +static inline struct ieee80211_channel * +ieee80211_get_channel(struct wiphy *wiphy, int freq) +{ + return ieee80211_get_channel_khz(wiphy, MHZ_TO_KHZ(freq)); +} /** * ieee80211_get_response_rate - get basic rate for a given rate @@ -6135,12 +6224,16 @@ void cfg80211_tx_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len); /** * cfg80211_rx_unprot_mlme_mgmt - notification of unprotected mlme mgmt frame * @dev: network device - * @buf: deauthentication frame (header + body) + * @buf: received management frame (header + body) * @len: length of the frame data * * This function is called whenever a received deauthentication or dissassoc * frame has been dropped in station mode because of MFP being used but the - * frame was not protected. This function may sleep. + * frame was not protected. This is also used to notify reception of a Beacon + * frame that was dropped because it did not include a valid MME MIC while + * beacon protection was enabled (BIGTK configured in station mode). + * + * This function may sleep. */ void cfg80211_rx_unprot_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len); @@ -7202,6 +7295,19 @@ bool ieee80211_operating_class_to_band(u8 operating_class, bool ieee80211_chandef_to_operating_class(struct cfg80211_chan_def *chandef, u8 *op_class); +/** + * ieee80211_chandef_to_khz - convert chandef to frequency in KHz + * + * @chandef: the chandef to convert + * + * Returns the center frequency of chandef (1st segment) in KHz. + */ +static inline u32 +ieee80211_chandef_to_khz(const struct cfg80211_chan_def *chandef) +{ + return MHZ_TO_KHZ(chandef->center_freq1) + chandef->freq1_offset; +} + /* * cfg80211_tdls_oper_request - request userspace to perform TDLS operation * @dev: the device on which the operation is requested diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 97fec4d310ac..0d48e679efb0 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -508,6 +508,7 @@ struct ieee80211_ftm_responder_params { * mode only, set if the AP advertises TWT responder role) * @twt_responder: does this BSS support TWT requester (relevant for managed * mode only, set if the AP advertises TWT responder role) + * @twt_protected: does this BSS support protected TWT frames * @assoc: association status * @ibss_joined: indicates whether this station is part of an IBSS * or not @@ -603,7 +604,7 @@ struct ieee80211_ftm_responder_params { * nontransmitted BSSIDs * @profile_periodicity: the least number of beacon frames need to be received * in order to discover all the nontransmitted BSSIDs in the set. - * @he_operation: HE operation information of the AP we are connected to + * @he_oper: HE operation information of the AP we are connected to * @he_obss_pd: OBSS Packet Detection parameters. * @he_bss_color: BSS coloring settings, if BSS supports HE */ @@ -618,6 +619,7 @@ struct ieee80211_bss_conf { bool he_support; bool twt_requester; bool twt_responder; + bool twt_protected; /* association related data */ bool assoc, ibss_joined; bool ibss_creator; @@ -666,7 +668,10 @@ struct ieee80211_bss_conf { u8 bssid_indicator; bool ema_ap; u8 profile_periodicity; - struct ieee80211_he_operation he_operation; + struct { + u32 params; + u16 nss_set; + } he_oper; struct ieee80211_he_obss_pd he_obss_pd; struct cfg80211_he_bss_color he_bss_color; }; @@ -818,6 +823,8 @@ enum mac80211_tx_info_flags { * @IEEE80211_TX_CTRL_AMSDU: This frame is an A-MSDU frame * @IEEE80211_TX_CTRL_FAST_XMIT: This frame is going through the fast_xmit path * @IEEE80211_TX_CTRL_SKIP_MPATH_LOOKUP: This frame skips mesh path lookup + * @IEEE80211_TX_CTRL_HW_80211_ENCAP: This frame uses hardware encapsulation + * (header conversion) * * These flags are used in tx_info->control.flags. */ @@ -1333,6 +1340,7 @@ enum mac80211_rx_encoding { * @freq: frequency the radio was tuned to when receiving this frame, in MHz * This field must be set for management frames, but isn't strictly needed * for data (other) frames - for those it only affects radiotap reporting. + * @freq_offset: @freq has a positive offset of 500Khz. * @signal: signal strength when receiving this frame, either in dBm, in dB or * unspecified depending on the hardware capabilities flags * @IEEE80211_HW_SIGNAL_* @@ -1363,7 +1371,7 @@ struct ieee80211_rx_status { u32 device_timestamp; u32 ampdu_reference; u32 flag; - u16 freq; + u16 freq: 13, freq_offset: 1; u8 enc_flags; u8 encoding:2, bw:3, he_ru:3; u8 he_gi:2, he_dcm:1; @@ -1379,6 +1387,13 @@ struct ieee80211_rx_status { u8 zero_length_psdu_type; }; +static inline u32 +ieee80211_rx_status_to_khz(struct ieee80211_rx_status *rx_status) +{ + return MHZ_TO_KHZ(rx_status->freq) + + (rx_status->freq_offset ? 500 : 0); +} + /** * struct ieee80211_vendor_radiotap - vendor radiotap data information * @present: presence bitmap for this vendor namespace @@ -1620,6 +1635,8 @@ enum ieee80211_vif_flags { * monitor interface (if that is requested.) * @probe_req_reg: probe requests should be reported to mac80211 for this * interface. + * @rx_mcast_action_reg: multicast Action frames should be reported to mac80211 + * for this interface. * @drv_priv: data area for driver use, will always be aligned to * sizeof(void \*). * @txq: the multicast data TX queue (if driver uses the TXQ abstraction) @@ -1647,7 +1664,8 @@ struct ieee80211_vif { struct dentry *debugfs_dir; #endif - unsigned int probe_req_reg; + bool probe_req_reg; + bool rx_mcast_action_reg; bool txqs_stopped[IEEE80211_NUM_ACS]; @@ -3091,6 +3109,8 @@ void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb); * @FIF_PSPOLL: pass PS Poll frames * * @FIF_PROBE_REQ: pass probe request frames + * + * @FIF_MCAST_ACTION: pass multicast Action frames */ enum ieee80211_filter_flags { FIF_ALLMULTI = 1<<1, @@ -3101,6 +3121,7 @@ enum ieee80211_filter_flags { FIF_OTHER_BSS = 1<<6, FIF_PSPOLL = 1<<7, FIF_PROBE_REQ = 1<<8, + FIF_MCAST_ACTION = 1<<9, }; /** @@ -3117,7 +3138,10 @@ enum ieee80211_filter_flags { * @IEEE80211_AMPDU_RX_START: start RX aggregation * @IEEE80211_AMPDU_RX_STOP: stop RX aggregation * @IEEE80211_AMPDU_TX_START: start TX aggregation, the driver must either - * call ieee80211_start_tx_ba_cb_irqsafe() or return the special + * call ieee80211_start_tx_ba_cb_irqsafe() or + * call ieee80211_start_tx_ba_cb_irqsafe() with status + * %IEEE80211_AMPDU_TX_START_DELAY_ADDBA to delay addba after + * ieee80211_start_tx_ba_cb_irqsafe is called, or just return the special * status %IEEE80211_AMPDU_TX_START_IMMEDIATE. * @IEEE80211_AMPDU_TX_OPERATIONAL: TX aggregation has become operational * @IEEE80211_AMPDU_TX_STOP_CONT: stop TX aggregation but continue transmitting @@ -3143,6 +3167,7 @@ enum ieee80211_ampdu_mlme_action { }; #define IEEE80211_AMPDU_TX_START_IMMEDIATE 1 +#define IEEE80211_AMPDU_TX_START_DELAY_ADDBA 2 /** * struct ieee80211_ampdu_params - AMPDU action parameters diff --git a/include/net/regulatory.h b/include/net/regulatory.h index 3469750df0f4..09a3099886e5 100644 --- a/include/net/regulatory.h +++ b/include/net/regulatory.h @@ -231,13 +231,6 @@ struct ieee80211_regdomain { struct ieee80211_reg_rule reg_rules[]; }; -#define MHZ_TO_KHZ(freq) ((freq) * 1000) -#define KHZ_TO_MHZ(freq) ((freq) / 1000) -#define DBI_TO_MBI(gain) ((gain) * 100) -#define MBI_TO_DBI(gain) ((gain) / 100) -#define DBM_TO_MBM(gain) ((gain) * 100) -#define MBM_TO_DBM(gain) ((gain) / 100) - #define REG_RULE_EXT(start, end, bw, gain, eirp, dfs_cac, reg_flags) \ { \ .freq_range.start_freq_khz = MHZ_TO_KHZ(start), \ diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 2b691161830f..9679d561f7d0 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -687,6 +687,10 @@ * four bytes for vendor frames including the OUI. The registration * cannot be dropped, but is removed automatically when the netlink * socket is closed. Multiple registrations can be made. + * The %NL80211_ATTR_RECEIVE_MULTICAST flag attribute can be given if + * %NL80211_EXT_FEATURE_MULTICAST_REGISTRATIONS is available, in which + * case the registration can also be modified to include/exclude the + * flag, rather than requiring unregistration to change it. * @NL80211_CMD_REGISTER_ACTION: Alias for @NL80211_CMD_REGISTER_FRAME for * backward compatibility * @NL80211_CMD_FRAME: Management frame TX request and RX notification. This @@ -1151,6 +1155,11 @@ * @NL80211_CMD_SET_TID_CONFIG: Data frame TID specific configuration * is passed using %NL80211_ATTR_TID_CONFIG attribute. * + * @NL80211_CMD_UNPROT_BEACON: Unprotected or incorrectly protected Beacon + * frame. This event is used to indicate that a received Beacon frame was + * dropped because it did not include a valid MME MIC while beacon + * protection was enabled (BIGTK configured in station mode). + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -1377,6 +1386,8 @@ enum nl80211_commands { NL80211_CMD_SET_TID_CONFIG, + NL80211_CMD_UNPROT_BEACON, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -2470,6 +2481,9 @@ enum nl80211_commands { * no roaming occurs between the reauth threshold and PMK expiration, * disassociation is still forced. * + * @NL80211_ATTR_RECEIVE_MULTICAST: multicast flag for the + * %NL80211_CMD_REGISTER_FRAME command, see the description there. + * * @NUM_NL80211_ATTR: total number of nl80211_attrs available * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use @@ -2945,6 +2959,8 @@ enum nl80211_attrs { NL80211_ATTR_PMK_LIFETIME, NL80211_ATTR_PMK_REAUTH_THRESHOLD, + NL80211_ATTR_RECEIVE_MULTICAST, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -5674,6 +5690,8 @@ enum nl80211_feature_flags { * * @NL80211_EXT_FEATURE_BEACON_PROTECTION: The driver supports Beacon protection * and can receive key configuration for BIGTK using key indexes 6 and 7. + * @NL80211_EXT_FEATURE_BEACON_PROTECTION_CLIENT: The driver supports Beacon + * protection as a client only and cannot transmit protected beacons. * * @NL80211_EXT_FEATURE_CONTROL_PORT_NO_PREAUTH: The driver can disable the * forwarding of preauth frames over the control port. They are then @@ -5684,6 +5702,9 @@ enum nl80211_feature_flags { * @NL80211_EXT_FEATURE_DEL_IBSS_STA: The driver supports removing stations * in IBSS mode, essentially by dropping their state. * + * @NL80211_EXT_FEATURE_MULTICAST_REGISTRATIONS: management frame registrations + * are possible for multicast frames and those will be reported properly. + * * @NUM_NL80211_EXT_FEATURES: number of extended features. * @MAX_NL80211_EXT_FEATURES: highest extended feature index. */ @@ -5735,6 +5756,8 @@ enum nl80211_ext_feature_index { NL80211_EXT_FEATURE_CONTROL_PORT_NO_PREAUTH, NL80211_EXT_FEATURE_PROTECTED_TWT, NL80211_EXT_FEATURE_DEL_IBSS_STA, + NL80211_EXT_FEATURE_MULTICAST_REGISTRATIONS, + NL80211_EXT_FEATURE_BEACON_PROTECTION_CLIENT, /* add new features before the definition below */ NUM_NL80211_EXT_FEATURES, diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c index 33da6f738c99..c2d5f512526d 100644 --- a/net/mac80211/agg-tx.c +++ b/net/mac80211/agg-tx.c @@ -9,7 +9,7 @@ * Copyright 2007, Michael Wu <flamingice@sourmilk.net> * Copyright 2007-2010, Intel Corporation * Copyright(c) 2015-2017 Intel Deutschland GmbH - * Copyright (C) 2018 - 2019 Intel Corporation + * Copyright (C) 2018 - 2020 Intel Corporation */ #include <linux/ieee80211.h> @@ -448,6 +448,45 @@ static void sta_addba_resp_timer_expired(struct timer_list *t) ieee80211_stop_tx_ba_session(&sta->sta, tid); } +static void ieee80211_send_addba_with_timeout(struct sta_info *sta, + struct tid_ampdu_tx *tid_tx) +{ + struct ieee80211_sub_if_data *sdata = sta->sdata; + struct ieee80211_local *local = sta->local; + u8 tid = tid_tx->tid; + u16 buf_size; + + /* activate the timer for the recipient's addBA response */ + mod_timer(&tid_tx->addba_resp_timer, jiffies + ADDBA_RESP_INTERVAL); + ht_dbg(sdata, "activated addBA response timer on %pM tid %d\n", + sta->sta.addr, tid); + + spin_lock_bh(&sta->lock); + sta->ampdu_mlme.last_addba_req_time[tid] = jiffies; + sta->ampdu_mlme.addba_req_num[tid]++; + spin_unlock_bh(&sta->lock); + + if (sta->sta.he_cap.has_he) { + buf_size = local->hw.max_tx_aggregation_subframes; + } else { + /* + * We really should use what the driver told us it will + * transmit as the maximum, but certain APs (e.g. the + * LinkSys WRT120N with FW v1.0.07 build 002 Jun 18 2012) + * will crash when we use a lower number. + */ + buf_size = IEEE80211_MAX_AMPDU_BUF_HT; + } + + /* send AddBA request */ + ieee80211_send_addba_request(sdata, sta->sta.addr, tid, + tid_tx->dialog_token, + sta->tid_seq[tid] >> 4, + buf_size, tid_tx->timeout); + + WARN_ON(test_and_set_bit(HT_AGG_STATE_SENT_ADDBA, &tid_tx->state)); +} + void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid) { struct tid_ampdu_tx *tid_tx; @@ -462,7 +501,6 @@ void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid) .timeout = 0, }; int ret; - u16 buf_size; tid_tx = rcu_dereference_protected_tid_tx(sta, tid); @@ -485,7 +523,9 @@ void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid) params.ssn = sta->tid_seq[tid] >> 4; ret = drv_ampdu_action(local, sdata, ¶ms); - if (ret == IEEE80211_AMPDU_TX_START_IMMEDIATE) { + if (ret == IEEE80211_AMPDU_TX_START_DELAY_ADDBA) { + return; + } else if (ret == IEEE80211_AMPDU_TX_START_IMMEDIATE) { /* * We didn't send the request yet, so don't need to check * here if we already got a response, just mark as driver @@ -508,32 +548,7 @@ void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid) return; } - /* activate the timer for the recipient's addBA response */ - mod_timer(&tid_tx->addba_resp_timer, jiffies + ADDBA_RESP_INTERVAL); - ht_dbg(sdata, "activated addBA response timer on %pM tid %d\n", - sta->sta.addr, tid); - - spin_lock_bh(&sta->lock); - sta->ampdu_mlme.last_addba_req_time[tid] = jiffies; - sta->ampdu_mlme.addba_req_num[tid]++; - spin_unlock_bh(&sta->lock); - - if (sta->sta.he_cap.has_he) { - buf_size = local->hw.max_tx_aggregation_subframes; - } else { - /* - * We really should use what the driver told us it will - * transmit as the maximum, but certain APs (e.g. the - * LinkSys WRT120N with FW v1.0.07 build 002 Jun 18 2012) - * will crash when we use a lower number. - */ - buf_size = IEEE80211_MAX_AMPDU_BUF_HT; - } - - /* send AddBA request */ - ieee80211_send_addba_request(sdata, sta->sta.addr, tid, - tid_tx->dialog_token, params.ssn, - buf_size, tid_tx->timeout); + ieee80211_send_addba_with_timeout(sta, tid_tx); } /* @@ -754,6 +769,12 @@ void ieee80211_start_tx_ba_cb(struct sta_info *sta, int tid, if (WARN_ON(test_and_set_bit(HT_AGG_STATE_DRV_READY, &tid_tx->state))) return; + if (!test_bit(HT_AGG_STATE_SENT_ADDBA, &tid_tx->state)) { + ieee80211_send_addba_with_timeout(sta, tid_tx); + /* RESPONSE_RECEIVED state whould trigger the flow again */ + return; + } + if (test_bit(HT_AGG_STATE_RESPONSE_RECEIVED, &tid_tx->state)) ieee80211_agg_tx_operational(local, sta, tid); } diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 0f72813fed53..548a384b0509 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -994,7 +994,7 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, BSS_CHANGED_TWT | BSS_CHANGED_HE_OBSS_PD | BSS_CHANGED_HE_BSS_COLOR; - int err; + int i, err; int prev_beacon_int; old = sdata_dereference(sdata->u.ap.beacon, sdata); @@ -1085,6 +1085,17 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow |= IEEE80211_P2P_OPPPS_ENABLE_BIT; + sdata->beacon_rate_set = false; + if (wiphy_ext_feature_isset(local->hw.wiphy, + NL80211_EXT_FEATURE_BEACON_RATE_LEGACY)) { + for (i = 0; i < NUM_NL80211_BANDS; i++) { + sdata->beacon_rateidx_mask[i] = + params->beacon_rate.control[i].legacy; + if (sdata->beacon_rateidx_mask[i]) + sdata->beacon_rate_set = true; + } + } + err = ieee80211_assign_beacon(sdata, ¶ms->beacon, NULL); if (err < 0) { ieee80211_vif_release_channel(sdata); @@ -1189,6 +1200,7 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev) ieee80211_free_keys(sdata, true); sdata->vif.bss_conf.enable_beacon = false; + sdata->beacon_rate_set = false; sdata->vif.bss_conf.ssid_len = 0; clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state); ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED); @@ -1949,6 +1961,7 @@ static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh, const u8 *old_ie; struct ieee80211_sub_if_data *sdata = container_of(ifmsh, struct ieee80211_sub_if_data, u.mesh); + int i; /* allocate information elements */ new_ie = NULL; @@ -1987,6 +2000,17 @@ static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh, sdata->vif.bss_conf.beacon_int = setup->beacon_interval; sdata->vif.bss_conf.dtim_period = setup->dtim_period; + sdata->beacon_rate_set = false; + if (wiphy_ext_feature_isset(sdata->local->hw.wiphy, + NL80211_EXT_FEATURE_BEACON_RATE_LEGACY)) { + for (i = 0; i < NUM_NL80211_BANDS; i++) { + sdata->beacon_rateidx_mask[i] = + setup->beacon_rate.control[i].legacy; + if (sdata->beacon_rateidx_mask[i]) + sdata->beacon_rate_set = true; + } + } + return 0; } @@ -3287,6 +3311,12 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, goto out; } + if (params->chandef.chan->freq_offset) { + /* this may work, but is untested */ + err = -EOPNOTSUPP; + goto out; + } + chanctx = container_of(conf, struct ieee80211_chanctx, conf); ch_switch.timestamp = 0; @@ -3398,41 +3428,43 @@ int ieee80211_attach_ack_skb(struct ieee80211_local *local, struct sk_buff *skb, return 0; } -static void ieee80211_mgmt_frame_register(struct wiphy *wiphy, +static void +ieee80211_update_mgmt_frame_registrations(struct wiphy *wiphy, struct wireless_dev *wdev, - u16 frame_type, bool reg) + struct mgmt_frame_regs *upd) { struct ieee80211_local *local = wiphy_priv(wiphy); struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); + u32 preq_mask = BIT(IEEE80211_STYPE_PROBE_REQ >> 4); + u32 action_mask = BIT(IEEE80211_STYPE_ACTION >> 4); + bool global_change, intf_change; + + global_change = + (local->probe_req_reg != !!(upd->global_stypes & preq_mask)) || + (local->rx_mcast_action_reg != + !!(upd->global_mcast_stypes & action_mask)); + local->probe_req_reg = upd->global_stypes & preq_mask; + local->rx_mcast_action_reg = upd->global_mcast_stypes & action_mask; + + intf_change = (sdata->vif.probe_req_reg != + !!(upd->interface_stypes & preq_mask)) || + (sdata->vif.rx_mcast_action_reg != + !!(upd->interface_mcast_stypes & action_mask)); + sdata->vif.probe_req_reg = upd->interface_stypes & preq_mask; + sdata->vif.rx_mcast_action_reg = + upd->interface_mcast_stypes & action_mask; + + if (!local->open_count) + return; - switch (frame_type) { - case IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ: - if (reg) { - local->probe_req_reg++; - sdata->vif.probe_req_reg++; - } else { - if (local->probe_req_reg) - local->probe_req_reg--; - - if (sdata->vif.probe_req_reg) - sdata->vif.probe_req_reg--; - } - - if (!local->open_count) - break; - - if (sdata->vif.probe_req_reg == 1) - drv_config_iface_filter(local, sdata, FIF_PROBE_REQ, - FIF_PROBE_REQ); - else if (sdata->vif.probe_req_reg == 0) - drv_config_iface_filter(local, sdata, 0, - FIF_PROBE_REQ); + if (intf_change && ieee80211_sdata_running(sdata)) + drv_config_iface_filter(local, sdata, + sdata->vif.probe_req_reg ? + FIF_PROBE_REQ : 0, + FIF_PROBE_REQ); + if (global_change) ieee80211_configure_filter(local); - break; - default: - break; - } } static int ieee80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant) @@ -4017,7 +4049,8 @@ const struct cfg80211_ops mac80211_config_ops = { .mgmt_tx_cancel_wait = ieee80211_mgmt_tx_cancel_wait, .set_cqm_rssi_config = ieee80211_set_cqm_rssi_config, .set_cqm_rssi_range_config = ieee80211_set_cqm_rssi_range_config, - .mgmt_frame_register = ieee80211_mgmt_frame_register, + .update_mgmt_frame_registrations = + ieee80211_update_mgmt_frame_registrations, .set_antenna = ieee80211_set_antenna, .get_antenna = ieee80211_get_antenna, .set_rekey_data = ieee80211_set_rekey_data, diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c index 9c94baaf693c..e6e192f53e4e 100644 --- a/net/mac80211/chan.c +++ b/net/mac80211/chan.c @@ -533,6 +533,7 @@ static void ieee80211_del_chanctx(struct ieee80211_local *local, struct cfg80211_chan_def *chandef = &local->_oper_chandef; chandef->width = NL80211_CHAN_WIDTH_20_NOHT; chandef->center_freq1 = chandef->chan->center_freq; + chandef->freq1_offset = chandef->chan->freq_offset; chandef->center_freq2 = 0; /* NOTE: Disabling radar is only valid here for diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index 3dbe7c5cefd1..d7e955127d5c 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -236,7 +236,7 @@ IEEE80211_IF_FILE_R(hw_queues); /* STA attributes */ IEEE80211_IF_FILE(bssid, u.mgd.bssid, MAC); -IEEE80211_IF_FILE(aid, u.mgd.aid, DEC); +IEEE80211_IF_FILE(aid, vif.bss_conf.aid, DEC); IEEE80211_IF_FILE(beacon_timeout, u.mgd.beacon_timeout, JIFFIES_TO_MS); static int ieee80211_set_smps(struct ieee80211_sub_if_data *sdata, diff --git a/net/mac80211/he.c b/net/mac80211/he.c index 1087f715338b..f520552b22be 100644 --- a/net/mac80211/he.c +++ b/net/mac80211/he.c @@ -57,17 +57,14 @@ ieee80211_he_cap_ie_to_sta_he_cap(struct ieee80211_sub_if_data *sdata, void ieee80211_he_op_ie_to_bss_conf(struct ieee80211_vif *vif, - const struct ieee80211_he_operation *he_op_ie_elem) + const struct ieee80211_he_operation *he_op_ie) { - struct ieee80211_he_operation *he_operation = - &vif->bss_conf.he_operation; - - if (!he_op_ie_elem) { - memset(he_operation, 0, sizeof(*he_operation)); + memset(&vif->bss_conf.he_oper, 0, sizeof(vif->bss_conf.he_oper)); + if (!he_op_ie) return; - } - vif->bss_conf.he_operation = *he_op_ie_elem; + vif->bss_conf.he_oper.params = __le32_to_cpu(he_op_ie->he_oper_params); + vif->bss_conf.he_oper.nss_set = __le16_to_cpu(he_op_ie->he_mcs_nss_set); } void diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index d40744903fa9..2479cd48fed0 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -1758,6 +1758,11 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata, int i; int ret; + if (params->chandef.chan->freq_offset) { + /* this may work, but is untested */ + return -EOPNOTSUPP; + } + ret = cfg80211_chandef_dfs_required(local->hw.wiphy, ¶ms->chandef, sdata->wdev.iftype); diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index f8ed4f621f7f..8cbae66b5cdb 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -450,8 +450,6 @@ struct ieee80211_if_managed { u8 bssid[ETH_ALEN] __aligned(2); - u16 aid; - bool powersave; /* powersave requested for this iface */ bool broken_ap; /* AP is broken -- turn off powersave */ bool have_beacon; @@ -964,6 +962,10 @@ struct ieee80211_sub_if_data { bool rc_has_vht_mcs_mask[NUM_NL80211_BANDS]; u16 rc_rateidx_vht_mcs_mask[NUM_NL80211_BANDS][NL80211_VHT_NSS_MAX]; + /* Beacon frame (non-MCS) rate (as a bitmap) */ + u32 beacon_rateidx_mask[NUM_NL80211_BANDS]; + bool beacon_rate_set; + union { struct ieee80211_if_ap ap; struct ieee80211_if_wds wds; @@ -1169,7 +1171,8 @@ struct ieee80211_local { /* number of interfaces with corresponding FIF_ flags */ int fif_fcsfail, fif_plcpfail, fif_control, fif_other_bss, fif_pspoll, fif_probe_req; - int probe_req_reg; + bool probe_req_reg; + bool rx_mcast_action_reg; unsigned int filter_flags; /* FIF_* */ bool wiphy_ciphers_allocated; diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index d069825705d6..f900c84fb40f 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -644,6 +644,11 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up) local->fif_probe_req++; } + if (sdata->vif.probe_req_reg) + drv_config_iface_filter(local, sdata, + FIF_PROBE_REQ, + FIF_PROBE_REQ); + if (sdata->vif.type != NL80211_IFTYPE_P2P_DEVICE && sdata->vif.type != NL80211_IFTYPE_NAN) changed |= ieee80211_reset_erp_info(sdata); diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 6423173bb87e..06c90d360633 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -64,6 +64,9 @@ void ieee80211_configure_filter(struct ieee80211_local *local) if (local->fif_pspoll) new_flags |= FIF_PSPOLL; + if (local->rx_mcast_action_reg) + new_flags |= FIF_MCAST_ACTION; + spin_lock_bh(&local->filter_lock); changed_flags = local->filter_flags ^ new_flags; @@ -104,13 +107,15 @@ static u32 ieee80211_hw_conf_chan(struct ieee80211_local *local) chandef.chan = local->tmp_channel; chandef.width = NL80211_CHAN_WIDTH_20_NOHT; chandef.center_freq1 = chandef.chan->center_freq; + chandef.freq1_offset = chandef.chan->freq_offset; } else chandef = local->_oper_chandef; WARN(!cfg80211_chandef_valid(&chandef), - "control:%d MHz width:%d center: %d/%d MHz", - chandef.chan->center_freq, chandef.width, - chandef.center_freq1, chandef.center_freq2); + "control:%d.%03d MHz width:%d center: %d.%03d/%d MHz", + chandef.chan->center_freq, chandef.chan->freq_offset, + chandef.width, chandef.center_freq1, chandef.freq1_offset, + chandef.center_freq2); if (!cfg80211_chandef_identical(&chandef, &local->_oper_chandef)) local->hw.conf.flags |= IEEE80211_CONF_OFFCHANNEL; diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index 36978a0e5000..5930d07b1e43 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -994,6 +994,7 @@ void ieee80211_stop_mesh(struct ieee80211_sub_if_data *sdata) /* stop the beacon */ ifmsh->mesh_id_len = 0; sdata->vif.bss_conf.enable_beacon = false; + sdata->beacon_rate_set = false; clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state); ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED); diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 16d75da0996a..a259b4487b60 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -162,6 +162,7 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata, chandef->chan = channel; chandef->width = NL80211_CHAN_WIDTH_20_NOHT; chandef->center_freq1 = channel->center_freq; + chandef->freq1_offset = channel->freq_offset; if (!ht_oper || !sta_ht_cap.ht_supported) { ret = IEEE80211_STA_DISABLE_HT | @@ -396,9 +397,12 @@ static int ieee80211_config_bw(struct ieee80211_sub_if_data *sdata, return 0; sdata_info(sdata, - "AP %pM changed bandwidth, new config is %d MHz, width %d (%d/%d MHz)\n", - ifmgd->bssid, chandef.chan->center_freq, chandef.width, - chandef.center_freq1, chandef.center_freq2); + "AP %pM changed bandwidth, new config is %d.%03d MHz, " + "width %d (%d.%03d/%d MHz)\n", + ifmgd->bssid, chandef.chan->center_freq, + chandef.chan->freq_offset, chandef.width, + chandef.center_freq1, chandef.freq1_offset, + chandef.center_freq2); if (flags != (ifmgd->flags & (IEEE80211_STA_DISABLE_HT | IEEE80211_STA_DISABLE_VHT | @@ -1364,10 +1368,14 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata, if (!cfg80211_chandef_usable(local->hw.wiphy, &csa_ie.chandef, IEEE80211_CHAN_DISABLED)) { sdata_info(sdata, - "AP %pM switches to unsupported channel (%d MHz, width:%d, CF1/2: %d/%d MHz), disconnecting\n", + "AP %pM switches to unsupported channel " + "(%d.%03d MHz, width:%d, CF1/2: %d.%03d/%d MHz), " + "disconnecting\n", ifmgd->associated->bssid, csa_ie.chandef.chan->center_freq, + csa_ie.chandef.chan->freq_offset, csa_ie.chandef.width, csa_ie.chandef.center_freq1, + csa_ie.chandef.freq1_offset, csa_ie.chandef.center_freq2); ieee80211_queue_work(&local->hw, &ifmgd->csa_connection_drop_work); @@ -2948,10 +2956,15 @@ static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata, } if (status_code != WLAN_STATUS_SUCCESS) { + cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len); + + if (auth_alg == WLAN_AUTH_SAE && + status_code == WLAN_STATUS_ANTI_CLOG_REQUIRED) + return; + sdata_info(sdata, "%pM denied authentication (status %d)\n", mgmt->sa, status_code); ieee80211_destroy_auth_data(sdata, false); - cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len); event.u.mlme.status = MLME_DENIED; event.u.mlme.reason = status_code; drv_event_callback(sdata->local, sdata, &event); @@ -3149,15 +3162,16 @@ static void ieee80211_get_rates(struct ieee80211_supported_band *sband, *have_higher_than_11mbit = true; /* - * Skip HT and VHT BSS membership selectors since they're not - * rates. + * Skip HT, VHT and HE BSS membership selectors since they're + * not rates. * * Note: Even though the membership selector and the basic * rate flag share the same bit, they are not exactly * the same. */ if (supp_rates[i] == (0x80 | BSS_MEMBERSHIP_SELECTOR_HT_PHY) || - supp_rates[i] == (0x80 | BSS_MEMBERSHIP_SELECTOR_VHT_PHY)) + supp_rates[i] == (0x80 | BSS_MEMBERSHIP_SELECTOR_VHT_PHY) || + supp_rates[i] == (0x80 | BSS_MEMBERSHIP_SELECTOR_HE_PHY)) continue; for (j = 0; j < sband->n_bitrates; j++) { @@ -3249,7 +3263,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata, return false; } - ifmgd->aid = aid; + sdata->vif.bss_conf.aid = aid; ifmgd->tdls_chan_switch_prohibited = elems->ext_capab && elems->ext_capab_len >= 5 && (elems->ext_capab[4] & WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED); @@ -3384,10 +3398,19 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata, sta); bss_conf->he_support = sta->sta.he_cap.has_he; + if (elems->rsnx && elems->rsnx_len && + (elems->rsnx[0] & WLAN_RSNX_CAPA_PROTECTED_TWT) && + wiphy_ext_feature_isset(local->hw.wiphy, + NL80211_EXT_FEATURE_PROTECTED_TWT)) + bss_conf->twt_protected = true; + else + bss_conf->twt_protected = false; + changed |= ieee80211_recalc_twt_req(sdata, sta, elems); } else { bss_conf->he_support = false; bss_conf->twt_requester = false; + bss_conf->twt_protected = false; } if (bss_conf->he_support) { @@ -3521,9 +3544,8 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata, bss_conf->protected_keep_alive = false; } - /* set AID and assoc capability, + /* set assoc capability (AID was already set earlier), * ieee80211_set_associated() will tell the driver */ - bss_conf->aid = aid; bss_conf->assoc_capability = capab_info; ieee80211_set_associated(sdata, cbss, changed); @@ -3661,7 +3683,8 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, sdata_assert_lock(sdata); - channel = ieee80211_get_channel(local->hw.wiphy, rx_status->freq); + channel = ieee80211_get_channel_khz(local->hw.wiphy, + ieee80211_rx_status_to_khz(rx_status)); if (!channel) return; @@ -3877,7 +3900,8 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, return; } - if (rx_status->freq != chanctx_conf->def.chan->center_freq) { + if (ieee80211_rx_status_to_khz(rx_status) != + ieee80211_channel_to_khz(chanctx_conf->def.chan)) { rcu_read_unlock(); return; } @@ -3948,7 +3972,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, mgmt->bssid, bssid); if (ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK) && - ieee80211_check_tim(elems.tim, elems.tim_len, ifmgd->aid)) { + ieee80211_check_tim(elems.tim, elems.tim_len, bss_conf->aid)) { if (local->hw.conf.dynamic_ps_timeout > 0) { if (local->hw.conf.flags & IEEE80211_CONF_PS) { local->hw.conf.flags &= ~IEEE80211_CONF_PS; @@ -5022,8 +5046,16 @@ static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata, * doesn't happen any more, but keep the workaround so * in case some *other* APs are buggy in different ways * we can connect -- with a warning. + * Allow this workaround only in case the AP provided at least + * one rate. */ - if (!basic_rates && min_rate_index >= 0) { + if (min_rate_index < 0) { + sdata_info(sdata, + "No legacy rates in association response\n"); + + sta_info_free(local, new_sta); + return -EINVAL; + } else if (!basic_rates) { sdata_info(sdata, "No basic rates, using min rate instead\n"); basic_rates = BIT(min_rate_index); diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c index c710504ccf1a..db3b8bf75656 100644 --- a/net/mac80211/offchannel.c +++ b/net/mac80211/offchannel.c @@ -557,6 +557,10 @@ static int ieee80211_start_roc_work(struct ieee80211_local *local, lockdep_assert_held(&local->mtx); + if (channel->freq_offset) + /* this may work, but is untested */ + return -EOPNOTSUPP; + if (local->use_chanctx && !local->ops->remain_on_channel) return -EOPNOTSUPP; diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c index 5dc3e5bc4e64..b11a2af55b06 100644 --- a/net/mac80211/rc80211_minstrel_ht.c +++ b/net/mac80211/rc80211_minstrel_ht.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2010-2013 Felix Fietkau <nbd@openwrt.org> + * Copyright (C) 2019-2020 Intel Corporation */ #include <linux/netdevice.h> #include <linux/types.h> @@ -490,7 +491,7 @@ minstrel_ht_assign_best_tp_rates(struct minstrel_ht_sta *mi, tmp_prob = mi->groups[tmp_group].rates[tmp_idx].prob_avg; tmp_mcs_tp = minstrel_ht_get_tp_avg(mi, tmp_group, tmp_idx, tmp_prob); - if (tmp_cck_tp_rate && tmp_cck_tp > tmp_mcs_tp) { + if (tmp_cck_tp > tmp_mcs_tp) { for(i = 0; i < MAX_THR_RATES; i++) { minstrel_ht_sort_best_tp_rates(mi, tmp_cck_tp_rate[i], tmp_mcs_tp_rate); diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 91a13aee4378..eaf8931e4627 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -412,6 +412,7 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local, pos++; /* IEEE80211_RADIOTAP_CHANNEL */ + /* TODO: frequency offset in KHz */ put_unaligned_le16(status->freq, pos); pos += 2; if (status->bw == RATE_INFO_BW_10) @@ -1984,8 +1985,12 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx) if (mmie_keyidx < NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS || mmie_keyidx >= NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS + - NUM_DEFAULT_BEACON_KEYS) + NUM_DEFAULT_BEACON_KEYS) { + cfg80211_rx_unprot_mlme_mgmt(rx->sdata->dev, + skb->data, + skb->len); return RX_DROP_MONITOR; /* unexpected BIP keyidx */ + } rx->key = ieee80211_rx_get_bigtk(rx, mmie_keyidx); if (!rx->key) @@ -2131,6 +2136,10 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx) /* either the frame has been decrypted or will be dropped */ status->flag |= RX_FLAG_DECRYPTED; + if (unlikely(ieee80211_is_beacon(fc) && result == RX_DROP_UNUSABLE)) + cfg80211_rx_unprot_mlme_mgmt(rx->sdata->dev, + skb->data, skb->len); + return result; } @@ -2411,8 +2420,12 @@ static int ieee80211_drop_unencrypted_mgmt(struct ieee80211_rx_data *rx) return -EACCES; } if (unlikely(ieee80211_is_beacon(fc) && rx->key && - ieee80211_get_mmie_keyidx(rx->skb) < 0)) + ieee80211_get_mmie_keyidx(rx->skb) < 0)) { + cfg80211_rx_unprot_mlme_mgmt(rx->sdata->dev, + rx->skb->data, + rx->skb->len); return -EACCES; + } /* * When using MFP, Action frames are not allowed prior to * having configured keys. diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index fdac8192a519..5db15996524f 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -275,7 +275,8 @@ void ieee80211_scan_rx(struct ieee80211_local *local, struct sk_buff *skb) return; } - channel = ieee80211_get_channel(local->hw.wiphy, rx_status->freq); + channel = ieee80211_get_channel_khz(local->hw.wiphy, + ieee80211_rx_status_to_khz(rx_status)); if (!channel || channel->flags & IEEE80211_CHAN_DISABLED) return; @@ -896,6 +897,7 @@ static void ieee80211_scan_state_set_channel(struct ieee80211_local *local, local->scan_chandef.chan = chan; local->scan_chandef.center_freq1 = chan->center_freq; + local->scan_chandef.freq1_offset = chan->freq_offset; local->scan_chandef.center_freq2 = 0; switch (scan_req->scan_width) { case NL80211_BSS_CHAN_WIDTH_5: diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index 36f1abaab9ff..49728047dfad 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -3,6 +3,7 @@ * Copyright 2002-2005, Devicescape Software, Inc. * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright(c) 2015-2017 Intel Deutschland GmbH + * Copyright(c) 2020 Intel Corporation */ #ifndef STA_INFO_H @@ -68,6 +69,8 @@ * @WLAN_STA_MPSP_RECIPIENT: local STA is recipient of a MPSP. * @WLAN_STA_PS_DELIVER: station woke up, but we're still blocking TX * until pending frames are delivered + * @WLAN_STA_USES_ENCRYPTION: This station was configured for encryption, + * so drop all packets without a key later. * * @NUM_WLAN_STA_FLAGS: number of defined flags */ @@ -116,6 +119,7 @@ enum ieee80211_sta_info_flags { #define HT_AGG_STATE_WANT_STOP 5 #define HT_AGG_STATE_START_CB 6 #define HT_AGG_STATE_STOP_CB 7 +#define HT_AGG_STATE_SENT_ADDBA 8 DECLARE_EWMA(avg_signal, 10, 8) enum ieee80211_agg_stop_reason { diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c index fca1f5477396..8ad420db3766 100644 --- a/net/mac80211/tdls.c +++ b/net/mac80211/tdls.c @@ -226,12 +226,11 @@ static void ieee80211_tdls_add_link_ie(struct ieee80211_sub_if_data *sdata, static void ieee80211_tdls_add_aid(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb) { - struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; u8 *pos = skb_put(skb, 4); *pos++ = WLAN_EID_AID; *pos++ = 2; /* len */ - put_unaligned_le16(ifmgd->aid, pos); + put_unaligned_le16(sdata->vif.bss_conf.aid, pos); } /* translate numbering in the WMM parameter IE to the mac80211 notation */ @@ -1567,6 +1566,10 @@ ieee80211_tdls_channel_switch(struct wiphy *wiphy, struct net_device *dev, u32 ch_sw_tm_ie; int ret; + if (chandef->chan->freq_offset) + /* this may work, but is untested */ + return -EOPNOTSUPP; + mutex_lock(&local->sta_mtx); sta = sta_info_get(sdata, addr); if (!sta) { diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h index 427f51a0a994..1b4709694d2a 100644 --- a/net/mac80211/trace.h +++ b/net/mac80211/trace.h @@ -37,32 +37,42 @@ #define VIF_PR_ARG __get_str(vif_name), __entry->vif_type, __entry->p2p ? "/p2p" : "" #define CHANDEF_ENTRY __field(u32, control_freq) \ + __field(u32, freq_offset) \ __field(u32, chan_width) \ __field(u32, center_freq1) \ + __field(u32, freq1_offset) \ __field(u32, center_freq2) #define CHANDEF_ASSIGN(c) \ __entry->control_freq = (c) ? ((c)->chan ? (c)->chan->center_freq : 0) : 0; \ + __entry->freq_offset = (c) ? ((c)->chan ? (c)->chan->freq_offset : 0) : 0; \ __entry->chan_width = (c) ? (c)->width : 0; \ __entry->center_freq1 = (c) ? (c)->center_freq1 : 0; \ + __entry->freq1_offset = (c) ? (c)->freq1_offset : 0; \ __entry->center_freq2 = (c) ? (c)->center_freq2 : 0; -#define CHANDEF_PR_FMT " control:%d MHz width:%d center: %d/%d MHz" -#define CHANDEF_PR_ARG __entry->control_freq, __entry->chan_width, \ - __entry->center_freq1, __entry->center_freq2 +#define CHANDEF_PR_FMT " control:%d.%03d MHz width:%d center: %d.%03d/%d MHz" +#define CHANDEF_PR_ARG __entry->control_freq, __entry->freq_offset, __entry->chan_width, \ + __entry->center_freq1, __entry->freq1_offset, __entry->center_freq2 #define MIN_CHANDEF_ENTRY \ __field(u32, min_control_freq) \ + __field(u32, min_freq_offset) \ __field(u32, min_chan_width) \ __field(u32, min_center_freq1) \ + __field(u32, min_freq1_offset) \ __field(u32, min_center_freq2) #define MIN_CHANDEF_ASSIGN(c) \ __entry->min_control_freq = (c)->chan ? (c)->chan->center_freq : 0; \ + __entry->min_freq_offset = (c)->chan ? (c)->chan->freq_offset : 0; \ __entry->min_chan_width = (c)->width; \ __entry->min_center_freq1 = (c)->center_freq1; \ + __entry->freq1_offset = (c)->freq1_offset; \ __entry->min_center_freq2 = (c)->center_freq2; -#define MIN_CHANDEF_PR_FMT " min_control:%d MHz min_width:%d min_center: %d/%d MHz" -#define MIN_CHANDEF_PR_ARG __entry->min_control_freq, __entry->min_chan_width, \ - __entry->min_center_freq1, __entry->min_center_freq2 +#define MIN_CHANDEF_PR_FMT " min_control:%d.%03d MHz min_width:%d min_center: %d.%03d/%d MHz" +#define MIN_CHANDEF_PR_ARG __entry->min_control_freq, __entry->min_freq_offset, \ + __entry->min_chan_width, \ + __entry->min_center_freq1, __entry->min_freq1_offset, \ + __entry->min_center_freq2 #define CHANCTX_ENTRY CHANDEF_ENTRY \ MIN_CHANDEF_ENTRY \ @@ -412,6 +422,7 @@ TRACE_EVENT(drv_bss_info_changed, __field(s32, cqm_rssi_hyst) __field(u32, channel_width) __field(u32, channel_cfreq1) + __field(u32, channel_cfreq1_offset) __dynamic_array(u32, arp_addr_list, info->arp_addr_cnt > IEEE80211_BSS_ARP_ADDR_LIST_LEN ? IEEE80211_BSS_ARP_ADDR_LIST_LEN : @@ -452,6 +463,7 @@ TRACE_EVENT(drv_bss_info_changed, __entry->cqm_rssi_hyst = info->cqm_rssi_hyst; __entry->channel_width = info->chandef.width; __entry->channel_cfreq1 = info->chandef.center_freq1; + __entry->channel_cfreq1_offset = info->chandef.freq1_offset; __entry->arp_addr_cnt = info->arp_addr_cnt; memcpy(__get_dynamic_array(arp_addr_list), info->arp_addr_list, sizeof(u32) * (info->arp_addr_cnt > IEEE80211_BSS_ARP_ADDR_LIST_LEN ? @@ -1223,6 +1235,7 @@ TRACE_EVENT(drv_remain_on_channel, LOCAL_ENTRY VIF_ENTRY __field(int, center_freq) + __field(int, freq_offset) __field(unsigned int, duration) __field(u32, type) ), @@ -1231,14 +1244,16 @@ TRACE_EVENT(drv_remain_on_channel, LOCAL_ASSIGN; VIF_ASSIGN; __entry->center_freq = chan->center_freq; + __entry->freq_offset = chan->freq_offset; __entry->duration = duration; __entry->type = type; ), TP_printk( - LOCAL_PR_FMT VIF_PR_FMT " freq:%dMHz duration:%dms type=%d", + LOCAL_PR_FMT VIF_PR_FMT " freq:%d.%03dMHz duration:%dms type=%d", LOCAL_PR_ARG, VIF_PR_ARG, - __entry->center_freq, __entry->duration, __entry->type + __entry->center_freq, __entry->freq_offset, + __entry->duration, __entry->type ) ); @@ -1546,8 +1561,10 @@ struct trace_vif_entry { struct trace_chandef_entry { u32 control_freq; + u32 freq_offset; u32 chan_width; u32 center_freq1; + u32 freq1_offset; u32 center_freq2; } __packed; @@ -1597,18 +1614,26 @@ TRACE_EVENT(drv_switch_vif_chanctx, sizeof(local_vifs[i].vif.vif_name)); SWITCH_ENTRY_ASSIGN(old_chandef.control_freq, old_ctx->def.chan->center_freq); + SWITCH_ENTRY_ASSIGN(old_chandef.freq_offset, + old_ctx->def.chan->freq_offset); SWITCH_ENTRY_ASSIGN(old_chandef.chan_width, old_ctx->def.width); SWITCH_ENTRY_ASSIGN(old_chandef.center_freq1, old_ctx->def.center_freq1); + SWITCH_ENTRY_ASSIGN(old_chandef.freq1_offset, + old_ctx->def.freq1_offset); SWITCH_ENTRY_ASSIGN(old_chandef.center_freq2, old_ctx->def.center_freq2); SWITCH_ENTRY_ASSIGN(new_chandef.control_freq, new_ctx->def.chan->center_freq); + SWITCH_ENTRY_ASSIGN(new_chandef.freq_offset, + new_ctx->def.chan->freq_offset); SWITCH_ENTRY_ASSIGN(new_chandef.chan_width, new_ctx->def.width); SWITCH_ENTRY_ASSIGN(new_chandef.center_freq1, new_ctx->def.center_freq1); + SWITCH_ENTRY_ASSIGN(new_chandef.freq1_offset, + new_ctx->def.freq1_offset); SWITCH_ENTRY_ASSIGN(new_chandef.center_freq2, new_ctx->def.center_freq2); } diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 9849c14694db..47f460c8bd74 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -4883,7 +4883,10 @@ __ieee80211_beacon_get(struct ieee80211_hw *hw, txrc.bss_conf = &sdata->vif.bss_conf; txrc.skb = skb; txrc.reported_rate.idx = -1; - txrc.rate_idx_mask = sdata->rc_rateidx_mask[band]; + if (sdata->beacon_rate_set && sdata->beacon_rateidx_mask[band]) + txrc.rate_idx_mask = sdata->beacon_rateidx_mask[band]; + else + txrc.rate_idx_mask = sdata->rc_rateidx_mask[band]; txrc.bss = true; rate_control_get_rate(sdata, NULL, &txrc); @@ -5006,7 +5009,7 @@ struct sk_buff *ieee80211_pspoll_get(struct ieee80211_hw *hw, pspoll = skb_put_zero(skb, sizeof(*pspoll)); pspoll->frame_control = cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL); - pspoll->aid = cpu_to_le16(ifmgd->aid); + pspoll->aid = cpu_to_le16(sdata->vif.bss_conf.aid); /* aid in PS-Poll has its two MSBs each set to 1 */ pspoll->aid |= cpu_to_le16(1 << 15 | 1 << 14); diff --git a/net/mac80211/vht.c b/net/mac80211/vht.c index 632f07401850..9c6045f9c24d 100644 --- a/net/mac80211/vht.c +++ b/net/mac80211/vht.c @@ -4,7 +4,7 @@ * * Portions of this file * Copyright(c) 2015 - 2016 Intel Deutschland GmbH - * Copyright (C) 2018 - 2019 Intel Corporation + * Copyright (C) 2018 - 2020 Intel Corporation */ #include <linux/ieee80211.h> @@ -575,15 +575,21 @@ u32 __ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata, switch (opmode & IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK) { case IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: + /* ignore IEEE80211_OPMODE_NOTIF_BW_160_80P80 must not be set */ sta->cur_max_bandwidth = IEEE80211_STA_RX_BW_20; break; case IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: + /* ignore IEEE80211_OPMODE_NOTIF_BW_160_80P80 must not be set */ sta->cur_max_bandwidth = IEEE80211_STA_RX_BW_40; break; case IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: - sta->cur_max_bandwidth = IEEE80211_STA_RX_BW_80; + if (opmode & IEEE80211_OPMODE_NOTIF_BW_160_80P80) + sta->cur_max_bandwidth = IEEE80211_STA_RX_BW_160; + else + sta->cur_max_bandwidth = IEEE80211_STA_RX_BW_80; break; case IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: + /* legacy only, no longer used by newer spec */ sta->cur_max_bandwidth = IEEE80211_STA_RX_BW_160; break; } diff --git a/net/wireless/chan.c b/net/wireless/chan.c index fcac5c6366e1..e111c08daa0e 100644 --- a/net/wireless/chan.c +++ b/net/wireless/chan.c @@ -27,6 +27,7 @@ void cfg80211_chandef_create(struct cfg80211_chan_def *chandef, return; chandef->chan = chan; + chandef->freq1_offset = chan->freq_offset; chandef->center_freq2 = 0; chandef->edmg.bw_config = 0; chandef->edmg.channels = 0; @@ -146,6 +147,9 @@ bool cfg80211_chandef_valid(const struct cfg80211_chan_def *chandef) if (!chandef->chan) return false; + if (chandef->freq1_offset >= 1000) + return false; + control_freq = chandef->chan->center_freq; switch (chandef->width) { @@ -153,7 +157,8 @@ bool cfg80211_chandef_valid(const struct cfg80211_chan_def *chandef) case NL80211_CHAN_WIDTH_10: case NL80211_CHAN_WIDTH_20: case NL80211_CHAN_WIDTH_20_NOHT: - if (chandef->center_freq1 != control_freq) + if (ieee80211_chandef_to_khz(chandef) != + ieee80211_channel_to_khz(chandef->chan)) return false; if (chandef->center_freq2) return false; @@ -386,10 +391,11 @@ static u32 cfg80211_get_start_freq(u32 center_freq, { u32 start_freq; - if (bandwidth <= 20) + bandwidth = MHZ_TO_KHZ(bandwidth); + if (bandwidth <= MHZ_TO_KHZ(20)) start_freq = center_freq; else - start_freq = center_freq - bandwidth/2 + 10; + start_freq = center_freq - bandwidth / 2 + MHZ_TO_KHZ(10); return start_freq; } @@ -399,10 +405,11 @@ static u32 cfg80211_get_end_freq(u32 center_freq, { u32 end_freq; - if (bandwidth <= 20) + bandwidth = MHZ_TO_KHZ(bandwidth); + if (bandwidth <= MHZ_TO_KHZ(20)) end_freq = center_freq; else - end_freq = center_freq + bandwidth/2 - 10; + end_freq = center_freq + bandwidth / 2 - MHZ_TO_KHZ(10); return end_freq; } @@ -417,8 +424,8 @@ static int cfg80211_get_chans_dfs_required(struct wiphy *wiphy, start_freq = cfg80211_get_start_freq(center_freq, bandwidth); end_freq = cfg80211_get_end_freq(center_freq, bandwidth); - for (freq = start_freq; freq <= end_freq; freq += 20) { - c = ieee80211_get_channel(wiphy, freq); + for (freq = start_freq; freq <= end_freq; freq += MHZ_TO_KHZ(20)) { + c = ieee80211_get_channel_khz(wiphy, freq); if (!c) return -EINVAL; @@ -449,8 +456,8 @@ int cfg80211_chandef_dfs_required(struct wiphy *wiphy, return -EINVAL; ret = cfg80211_get_chans_dfs_required(wiphy, - chandef->center_freq1, - width); + ieee80211_chandef_to_khz(chandef), + width); if (ret < 0) return ret; else if (ret > 0) @@ -460,8 +467,8 @@ int cfg80211_chandef_dfs_required(struct wiphy *wiphy, return 0; ret = cfg80211_get_chans_dfs_required(wiphy, - chandef->center_freq2, - width); + MHZ_TO_KHZ(chandef->center_freq2), + width); if (ret < 0) return ret; else if (ret > 0) @@ -503,8 +510,8 @@ static int cfg80211_get_chans_dfs_usable(struct wiphy *wiphy, * DFS_AVAILABLE). Return number of usable channels * (require CAC). Allow DFS and non-DFS channel mix. */ - for (freq = start_freq; freq <= end_freq; freq += 20) { - c = ieee80211_get_channel(wiphy, freq); + for (freq = start_freq; freq <= end_freq; freq += MHZ_TO_KHZ(20)) { + c = ieee80211_get_channel_khz(wiphy, freq); if (!c) return -EINVAL; @@ -536,8 +543,9 @@ bool cfg80211_chandef_dfs_usable(struct wiphy *wiphy, if (width < 0) return false; - r1 = cfg80211_get_chans_dfs_usable(wiphy, chandef->center_freq1, - width); + r1 = cfg80211_get_chans_dfs_usable(wiphy, + MHZ_TO_KHZ(chandef->center_freq1), + width); if (r1 < 0) return false; @@ -546,8 +554,8 @@ bool cfg80211_chandef_dfs_usable(struct wiphy *wiphy, case NL80211_CHAN_WIDTH_80P80: WARN_ON(!chandef->center_freq2); r2 = cfg80211_get_chans_dfs_usable(wiphy, - chandef->center_freq2, - width); + MHZ_TO_KHZ(chandef->center_freq2), + width); if (r2 < 0) return false; break; @@ -694,8 +702,8 @@ static bool cfg80211_get_chans_dfs_available(struct wiphy *wiphy, * If any channel in between is disabled or has not * had gone through CAC return false */ - for (freq = start_freq; freq <= end_freq; freq += 20) { - c = ieee80211_get_channel(wiphy, freq); + for (freq = start_freq; freq <= end_freq; freq += MHZ_TO_KHZ(20)) { + c = ieee80211_get_channel_khz(wiphy, freq); if (!c) return false; @@ -724,7 +732,8 @@ static bool cfg80211_chandef_dfs_available(struct wiphy *wiphy, if (width < 0) return false; - r = cfg80211_get_chans_dfs_available(wiphy, chandef->center_freq1, + r = cfg80211_get_chans_dfs_available(wiphy, + MHZ_TO_KHZ(chandef->center_freq1), width); /* If any of channels unavailable for cf1 just return */ @@ -735,8 +744,8 @@ static bool cfg80211_chandef_dfs_available(struct wiphy *wiphy, case NL80211_CHAN_WIDTH_80P80: WARN_ON(!chandef->center_freq2); r = cfg80211_get_chans_dfs_available(wiphy, - chandef->center_freq2, - width); + MHZ_TO_KHZ(chandef->center_freq2), + width); break; default: WARN_ON(chandef->center_freq2); @@ -757,8 +766,8 @@ static unsigned int cfg80211_get_chans_dfs_cac_time(struct wiphy *wiphy, start_freq = cfg80211_get_start_freq(center_freq, bandwidth); end_freq = cfg80211_get_end_freq(center_freq, bandwidth); - for (freq = start_freq; freq <= end_freq; freq += 20) { - c = ieee80211_get_channel(wiphy, freq); + for (freq = start_freq; freq <= end_freq; freq += MHZ_TO_KHZ(20)) { + c = ieee80211_get_channel_khz(wiphy, freq); if (!c) return 0; @@ -790,14 +799,14 @@ cfg80211_chandef_dfs_cac_time(struct wiphy *wiphy, return 0; t1 = cfg80211_get_chans_dfs_cac_time(wiphy, - chandef->center_freq1, + MHZ_TO_KHZ(chandef->center_freq1), width); if (!chandef->center_freq2) return t1; t2 = cfg80211_get_chans_dfs_cac_time(wiphy, - chandef->center_freq2, + MHZ_TO_KHZ(chandef->center_freq2), width); return max(t1, t2); @@ -813,8 +822,8 @@ static bool cfg80211_secondary_chans_ok(struct wiphy *wiphy, start_freq = cfg80211_get_start_freq(center_freq, bandwidth); end_freq = cfg80211_get_end_freq(center_freq, bandwidth); - for (freq = start_freq; freq <= end_freq; freq += 20) { - c = ieee80211_get_channel(wiphy, freq); + for (freq = start_freq; freq <= end_freq; freq += MHZ_TO_KHZ(20)) { + c = ieee80211_get_channel_khz(wiphy, freq); if (!c || c->flags & prohibited_flags) return false; } @@ -976,13 +985,15 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy, prohibited_flags |= IEEE80211_CHAN_NO_OFDM; - if (!cfg80211_secondary_chans_ok(wiphy, chandef->center_freq1, + if (!cfg80211_secondary_chans_ok(wiphy, + ieee80211_chandef_to_khz(chandef), width, prohibited_flags)) return false; if (!chandef->center_freq2) return true; - return cfg80211_secondary_chans_ok(wiphy, chandef->center_freq2, + return cfg80211_secondary_chans_ok(wiphy, + MHZ_TO_KHZ(chandef->center_freq2), width, prohibited_flags); } EXPORT_SYMBOL(cfg80211_chandef_usable); diff --git a/net/wireless/core.c b/net/wireless/core.c index 341402b4f178..b795f363d004 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -480,9 +480,6 @@ use_default_name: INIT_LIST_HEAD(&rdev->bss_list); INIT_LIST_HEAD(&rdev->sched_scan_req_list); INIT_WORK(&rdev->scan_done_wk, __cfg80211_scan_done); - INIT_LIST_HEAD(&rdev->mlme_unreg); - spin_lock_init(&rdev->mlme_unreg_lock); - INIT_WORK(&rdev->mlme_unreg_wk, cfg80211_mlme_unreg_wk); INIT_DELAYED_WORK(&rdev->dfs_update_channels_wk, cfg80211_dfs_channels_update_work); #ifdef CONFIG_CFG80211_WEXT @@ -837,6 +834,9 @@ int wiphy_register(struct wiphy *wiphy) sband->channels[i].orig_mpwr = sband->channels[i].max_power; sband->channels[i].band = band; + + if (WARN_ON(sband->channels[i].freq_offset >= 1000)) + return -EINVAL; } for (i = 0; i < sband->n_iftype_data; i++) { @@ -1030,7 +1030,6 @@ void wiphy_unregister(struct wiphy *wiphy) cancel_delayed_work_sync(&rdev->dfs_update_channels_wk); flush_work(&rdev->destroy_work); flush_work(&rdev->sched_scan_stop_wk); - flush_work(&rdev->mlme_unreg_wk); flush_work(&rdev->propagate_radar_detect_wk); flush_work(&rdev->propagate_cac_done_wk); @@ -1094,6 +1093,7 @@ static void __cfg80211_unregister_wdev(struct wireless_dev *wdev, bool sync) rdev->devlist_generation++; cfg80211_mlme_purge_registrations(wdev); + flush_work(&wdev->mgmt_registrations_update_wk); switch (wdev->iftype) { case NL80211_IFTYPE_P2P_DEVICE: @@ -1238,6 +1238,8 @@ void cfg80211_init_wdev(struct cfg80211_registered_device *rdev, spin_lock_init(&wdev->event_lock); INIT_LIST_HEAD(&wdev->mgmt_registrations); spin_lock_init(&wdev->mgmt_registrations_lock); + INIT_WORK(&wdev->mgmt_registrations_update_wk, + cfg80211_mgmt_registrations_update_wk); INIT_LIST_HEAD(&wdev->pmsr_list); spin_lock_init(&wdev->pmsr_lock); INIT_WORK(&wdev->pmsr_free_wk, cfg80211_pmsr_free_wk); diff --git a/net/wireless/core.h b/net/wireless/core.h index bb897a803ffe..639d41896573 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -60,10 +60,6 @@ struct cfg80211_registered_device { struct list_head beacon_registrations; spinlock_t beacon_registrations_lock; - struct list_head mlme_unreg; - spinlock_t mlme_unreg_lock; - struct work_struct mlme_unreg_wk; - /* protected by RTNL only */ int num_running_ifaces; int num_running_monitor_ifaces; @@ -385,8 +381,9 @@ void cfg80211_mlme_down(struct cfg80211_registered_device *rdev, struct net_device *dev); int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_pid, u16 frame_type, const u8 *match_data, - int match_len, struct netlink_ext_ack *extack); -void cfg80211_mlme_unreg_wk(struct work_struct *wk); + int match_len, bool multicast_rx, + struct netlink_ext_ack *extack); +void cfg80211_mgmt_registrations_update_wk(struct work_struct *wk); void cfg80211_mlme_unregister_socket(struct wireless_dev *wdev, u32 nlpid); void cfg80211_mlme_purge_registrations(struct wireless_dev *wdev); int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev, diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c index e4805a3bd310..409497a3527d 100644 --- a/net/wireless/mlme.c +++ b/net/wireless/mlme.c @@ -426,58 +426,62 @@ struct cfg80211_mgmt_registration { __le16 frame_type; + bool multicast_rx; + u8 match[]; }; -static void -cfg80211_process_mlme_unregistrations(struct cfg80211_registered_device *rdev) +static void cfg80211_mgmt_registrations_update(struct wireless_dev *wdev) { + struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); + struct wireless_dev *tmp; struct cfg80211_mgmt_registration *reg; + struct mgmt_frame_regs upd = {}; ASSERT_RTNL(); - spin_lock_bh(&rdev->mlme_unreg_lock); - while ((reg = list_first_entry_or_null(&rdev->mlme_unreg, - struct cfg80211_mgmt_registration, - list))) { - list_del(®->list); - spin_unlock_bh(&rdev->mlme_unreg_lock); + rcu_read_lock(); + list_for_each_entry_rcu(tmp, &rdev->wiphy.wdev_list, list) { + list_for_each_entry_rcu(reg, &tmp->mgmt_registrations, list) { + u32 mask = BIT(le16_to_cpu(reg->frame_type) >> 4); + u32 mcast_mask = 0; - if (rdev->ops->mgmt_frame_register) { - u16 frame_type = le16_to_cpu(reg->frame_type); + if (reg->multicast_rx) + mcast_mask = mask; - rdev_mgmt_frame_register(rdev, reg->wdev, - frame_type, false); - } + upd.global_stypes |= mask; + upd.global_mcast_stypes |= mcast_mask; - kfree(reg); - - spin_lock_bh(&rdev->mlme_unreg_lock); + if (tmp == wdev) { + upd.interface_stypes |= mask; + upd.interface_mcast_stypes |= mcast_mask; + } + } } - spin_unlock_bh(&rdev->mlme_unreg_lock); + rcu_read_unlock(); + + rdev_update_mgmt_frame_registrations(rdev, wdev, &upd); } -void cfg80211_mlme_unreg_wk(struct work_struct *wk) +void cfg80211_mgmt_registrations_update_wk(struct work_struct *wk) { - struct cfg80211_registered_device *rdev; - - rdev = container_of(wk, struct cfg80211_registered_device, - mlme_unreg_wk); + struct wireless_dev *wdev = container_of(wk, struct wireless_dev, + mgmt_registrations_update_wk); rtnl_lock(); - cfg80211_process_mlme_unregistrations(rdev); + cfg80211_mgmt_registrations_update(wdev); rtnl_unlock(); } int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_portid, u16 frame_type, const u8 *match_data, - int match_len, struct netlink_ext_ack *extack) + int match_len, bool multicast_rx, + struct netlink_ext_ack *extack) { - struct wiphy *wiphy = wdev->wiphy; - struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy); struct cfg80211_mgmt_registration *reg, *nreg; int err = 0; u16 mgmt_type; + bool update_multicast = false; if (!wdev->wiphy->mgmt_stypes) return -EOPNOTSUPP; @@ -528,34 +532,39 @@ int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_portid, continue; if (memcmp(reg->match, match_data, mlen) == 0) { + if (reg->multicast_rx != multicast_rx) { + update_multicast = true; + reg->multicast_rx = multicast_rx; + break; + } NL_SET_ERR_MSG(extack, "Match already configured"); err = -EALREADY; break; } } - if (err) { - kfree(nreg); + if (err) goto out; - } - memcpy(nreg->match, match_data, match_len); - nreg->match_len = match_len; - nreg->nlportid = snd_portid; - nreg->frame_type = cpu_to_le16(frame_type); - nreg->wdev = wdev; - list_add(&nreg->list, &wdev->mgmt_registrations); + if (update_multicast) { + kfree(nreg); + } else { + memcpy(nreg->match, match_data, match_len); + nreg->match_len = match_len; + nreg->nlportid = snd_portid; + nreg->frame_type = cpu_to_le16(frame_type); + nreg->wdev = wdev; + nreg->multicast_rx = multicast_rx; + list_add(&nreg->list, &wdev->mgmt_registrations); + } spin_unlock_bh(&wdev->mgmt_registrations_lock); - /* process all unregistrations to avoid driver confusion */ - cfg80211_process_mlme_unregistrations(rdev); - - if (rdev->ops->mgmt_frame_register) - rdev_mgmt_frame_register(rdev, wdev, frame_type, true); + cfg80211_mgmt_registrations_update(wdev); return 0; out: + kfree(nreg); spin_unlock_bh(&wdev->mgmt_registrations_lock); return err; @@ -574,11 +583,9 @@ void cfg80211_mlme_unregister_socket(struct wireless_dev *wdev, u32 nlportid) continue; list_del(®->list); - spin_lock(&rdev->mlme_unreg_lock); - list_add_tail(®->list, &rdev->mlme_unreg); - spin_unlock(&rdev->mlme_unreg_lock); + kfree(reg); - schedule_work(&rdev->mlme_unreg_wk); + schedule_work(&wdev->mgmt_registrations_update_wk); } spin_unlock_bh(&wdev->mgmt_registrations_lock); @@ -594,15 +601,16 @@ void cfg80211_mlme_unregister_socket(struct wireless_dev *wdev, u32 nlportid) void cfg80211_mlme_purge_registrations(struct wireless_dev *wdev) { - struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); + struct cfg80211_mgmt_registration *reg, *tmp; spin_lock_bh(&wdev->mgmt_registrations_lock); - spin_lock(&rdev->mlme_unreg_lock); - list_splice_tail_init(&wdev->mgmt_registrations, &rdev->mlme_unreg); - spin_unlock(&rdev->mlme_unreg_lock); + list_for_each_entry_safe(reg, tmp, &wdev->mgmt_registrations, list) { + list_del(®->list); + kfree(reg); + } spin_unlock_bh(&wdev->mgmt_registrations_lock); - cfg80211_process_mlme_unregistrations(rdev); + cfg80211_mgmt_registrations_update(wdev); } int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev, diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 519414468b5d..fa66d5b6f557 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -635,6 +635,7 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { [NL80211_ATTR_CONTROL_PORT_NO_PREAUTH] = { .type = NLA_FLAG }, [NL80211_ATTR_PMK_LIFETIME] = NLA_POLICY_MIN(NLA_U32, 1), [NL80211_ATTR_PMK_REAUTH_THRESHOLD] = NLA_POLICY_RANGE(NLA_U8, 1, 100), + [NL80211_ATTR_RECEIVE_MULTICAST] = { .type = NLA_FLAG }, }; /* policy for the key attributes */ @@ -3860,14 +3861,25 @@ static int nl80211_get_key(struct sk_buff *skb, struct genl_info *info) }; void *hdr; struct sk_buff *msg; + bool bigtk_support = false; + + if (wiphy_ext_feature_isset(&rdev->wiphy, + NL80211_EXT_FEATURE_BEACON_PROTECTION)) + bigtk_support = true; + + if ((dev->ieee80211_ptr->iftype == NL80211_IFTYPE_STATION || + dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_CLIENT) && + wiphy_ext_feature_isset(&rdev->wiphy, + NL80211_EXT_FEATURE_BEACON_PROTECTION_CLIENT)) + bigtk_support = true; if (info->attrs[NL80211_ATTR_KEY_IDX]) { key_idx = nla_get_u8(info->attrs[NL80211_ATTR_KEY_IDX]); - if (key_idx > 5 && - !wiphy_ext_feature_isset( - &rdev->wiphy, - NL80211_EXT_FEATURE_BEACON_PROTECTION)) + + if (key_idx >= 6 && key_idx <= 7 && !bigtk_support) { + GENL_SET_ERR_MSG(info, "BIGTK not supported"); return -EINVAL; + } } if (info->attrs[NL80211_ATTR_MAC]) @@ -4679,6 +4691,8 @@ static void nl80211_check_ap_rate_selectors(struct cfg80211_ap_settings *params, params->ht_required = true; if (rates[2 + i] == BSS_MEMBERSHIP_SELECTOR_VHT_PHY) params->vht_required = true; + if (rates[2 + i] == BSS_MEMBERSHIP_SELECTOR_HE_PHY) + params->he_required = true; } } @@ -10726,9 +10740,18 @@ static int nl80211_register_mgmt(struct sk_buff *skb, struct genl_info *info) if (!rdev->ops->mgmt_tx) return -EOPNOTSUPP; + if (info->attrs[NL80211_ATTR_RECEIVE_MULTICAST] && + !wiphy_ext_feature_isset(&rdev->wiphy, + NL80211_EXT_FEATURE_MULTICAST_REGISTRATIONS)) { + GENL_SET_ERR_MSG(info, + "multicast RX registrations are not supported"); + return -EOPNOTSUPP; + } + return cfg80211_mlme_register_mgmt(wdev, info->snd_portid, frame_type, nla_data(info->attrs[NL80211_ATTR_FRAME_MATCH]), nla_len(info->attrs[NL80211_ATTR_FRAME_MATCH]), + info->attrs[NL80211_ATTR_RECEIVE_MULTICAST], info->extack); } @@ -15495,10 +15518,19 @@ void cfg80211_rx_unprot_mlme_mgmt(struct net_device *dev, const u8 *buf, if (WARN_ON(len < 2)) return; - if (ieee80211_is_deauth(mgmt->frame_control)) + if (ieee80211_is_deauth(mgmt->frame_control)) { cmd = NL80211_CMD_UNPROT_DEAUTHENTICATE; - else + } else if (ieee80211_is_disassoc(mgmt->frame_control)) { cmd = NL80211_CMD_UNPROT_DISASSOCIATE; + } else if (ieee80211_is_beacon(mgmt->frame_control)) { + if (wdev->unprot_beacon_reported && + elapsed_jiffies_msecs(wdev->unprot_beacon_reported) < 10000) + return; + cmd = NL80211_CMD_UNPROT_BEACON; + wdev->unprot_beacon_reported = jiffies; + } else { + return; + } trace_cfg80211_rx_unprot_mlme_mgmt(dev, buf, len); nl80211_send_mlme_event(rdev, dev, buf, len, cmd, GFP_ATOMIC, -1, diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h index 99462f0c4e08..df5142e86c4f 100644 --- a/net/wireless/rdev-ops.h +++ b/net/wireless/rdev-ops.h @@ -819,13 +819,16 @@ rdev_set_cqm_txe_config(struct cfg80211_registered_device *rdev, } static inline void -rdev_mgmt_frame_register(struct cfg80211_registered_device *rdev, - struct wireless_dev *wdev, u16 frame_type, bool reg) +rdev_update_mgmt_frame_registrations(struct cfg80211_registered_device *rdev, + struct wireless_dev *wdev, + struct mgmt_frame_regs *upd) { might_sleep(); - trace_rdev_mgmt_frame_register(&rdev->wiphy, wdev , frame_type, reg); - rdev->ops->mgmt_frame_register(&rdev->wiphy, wdev , frame_type, reg); + trace_rdev_update_mgmt_frame_registrations(&rdev->wiphy, wdev, upd); + if (rdev->ops->update_mgmt_frame_registrations) + rdev->ops->update_mgmt_frame_registrations(&rdev->wiphy, wdev, + upd); trace_rdev_return_void(&rdev->wiphy); } diff --git a/net/wireless/reg.c b/net/wireless/reg.c index d476d4da0d09..0d74a31ef0ab 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -1658,22 +1658,23 @@ static uint32_t reg_rule_to_chan_bw_flags(const struct ieee80211_regdomain *regd const struct ieee80211_channel *chan) { const struct ieee80211_freq_range *freq_range = NULL; - u32 max_bandwidth_khz, bw_flags = 0; + u32 max_bandwidth_khz, center_freq_khz, bw_flags = 0; freq_range = ®_rule->freq_range; max_bandwidth_khz = freq_range->max_bandwidth_khz; + center_freq_khz = ieee80211_channel_to_khz(chan); /* Check if auto calculation requested */ if (reg_rule->flags & NL80211_RRF_AUTO_BW) max_bandwidth_khz = reg_get_max_bandwidth(regd, reg_rule); /* If we get a reg_rule we can assume that at least 5Mhz fit */ if (!cfg80211_does_bw_fit_range(freq_range, - MHZ_TO_KHZ(chan->center_freq), + center_freq_khz, MHZ_TO_KHZ(10))) bw_flags |= IEEE80211_CHAN_NO_10MHZ; if (!cfg80211_does_bw_fit_range(freq_range, - MHZ_TO_KHZ(chan->center_freq), + center_freq_khz, MHZ_TO_KHZ(20))) bw_flags |= IEEE80211_CHAN_NO_20MHZ; @@ -1710,7 +1711,7 @@ static void handle_channel(struct wiphy *wiphy, flags = chan->orig_flags; - reg_rule = freq_reg_info(wiphy, MHZ_TO_KHZ(chan->center_freq)); + reg_rule = freq_reg_info(wiphy, ieee80211_channel_to_khz(chan)); if (IS_ERR(reg_rule)) { /* * We will disable all channels that do not match our @@ -1729,13 +1730,13 @@ static void handle_channel(struct wiphy *wiphy, if (lr->initiator == NL80211_REGDOM_SET_BY_DRIVER && request_wiphy && request_wiphy == wiphy && request_wiphy->regulatory_flags & REGULATORY_STRICT_REG) { - pr_debug("Disabling freq %d MHz for good\n", - chan->center_freq); + pr_debug("Disabling freq %d.%03d MHz for good\n", + chan->center_freq, chan->freq_offset); chan->orig_flags |= IEEE80211_CHAN_DISABLED; chan->flags = chan->orig_flags; } else { - pr_debug("Disabling freq %d MHz\n", - chan->center_freq); + pr_debug("Disabling freq %d.%03d MHz\n", + chan->center_freq, chan->freq_offset); chan->flags |= IEEE80211_CHAN_DISABLED; } return; @@ -1936,7 +1937,7 @@ static void handle_reg_beacon(struct wiphy *wiphy, unsigned int chan_idx, sband = wiphy->bands[reg_beacon->chan.band]; chan = &sband->channels[chan_idx]; - if (likely(chan->center_freq != reg_beacon->chan.center_freq)) + if (likely(!ieee80211_channel_equal(chan, ®_beacon->chan))) return; if (chan->beacon_found) @@ -2269,18 +2270,18 @@ static void handle_channel_custom(struct wiphy *wiphy, u32 bw_flags = 0; const struct ieee80211_reg_rule *reg_rule = NULL; const struct ieee80211_power_rule *power_rule = NULL; - u32 bw; + u32 bw, center_freq_khz; + center_freq_khz = ieee80211_channel_to_khz(chan); for (bw = MHZ_TO_KHZ(20); bw >= min_bw; bw = bw / 2) { - reg_rule = freq_reg_info_regd(MHZ_TO_KHZ(chan->center_freq), - regd, bw); + reg_rule = freq_reg_info_regd(center_freq_khz, regd, bw); if (!IS_ERR(reg_rule)) break; } if (IS_ERR_OR_NULL(reg_rule)) { - pr_debug("Disabling freq %d MHz as custom regd has no rule that fits it\n", - chan->center_freq); + pr_debug("Disabling freq %d.%03d MHz as custom regd has no rule that fits it\n", + chan->center_freq, chan->freq_offset); if (wiphy->regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED) { chan->flags |= IEEE80211_CHAN_DISABLED; } else { @@ -3337,8 +3338,8 @@ static bool pending_reg_beacon(struct ieee80211_channel *beacon_chan) struct reg_beacon *pending_beacon; list_for_each_entry(pending_beacon, ®_pending_beacons, list) - if (beacon_chan->center_freq == - pending_beacon->chan.center_freq) + if (ieee80211_channel_equal(beacon_chan, + &pending_beacon->chan)) return true; return false; } @@ -3367,9 +3368,10 @@ int regulatory_hint_found_beacon(struct wiphy *wiphy, if (!reg_beacon) return -ENOMEM; - pr_debug("Found new beacon on frequency: %d MHz (Ch %d) on %s\n", - beacon_chan->center_freq, - ieee80211_frequency_to_channel(beacon_chan->center_freq), + pr_debug("Found new beacon on frequency: %d.%03d MHz (Ch %d) on %s\n", + beacon_chan->center_freq, beacon_chan->freq_offset, + ieee80211_freq_khz_to_channel( + ieee80211_channel_to_khz(beacon_chan)), wiphy_name(wiphy)); memcpy(®_beacon->chan, beacon_chan, diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 4000382aef48..74ea4cfb39fb 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -1322,8 +1322,8 @@ cfg80211_get_bss_channel(struct wiphy *wiphy, const u8 *ie, size_t ielen, return channel; } - freq = ieee80211_channel_to_frequency(channel_number, channel->band); - alt_channel = ieee80211_get_channel(wiphy, freq); + freq = ieee80211_channel_to_freq_khz(channel_number, channel->band); + alt_channel = ieee80211_get_channel_khz(wiphy, freq); if (!alt_channel) { if (channel->band == NL80211_BAND_2GHZ) { /* diff --git a/net/wireless/sme.c b/net/wireless/sme.c index ac3e60aa1fc8..3554c0d951f4 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -694,6 +694,7 @@ void __cfg80211_connect_result(struct net_device *dev, return; } + wdev->unprot_beacon_reported = 0; nl80211_send_connect_result(wiphy_to_rdev(wdev->wiphy), dev, cr, GFP_KERNEL); @@ -921,6 +922,7 @@ void __cfg80211_roamed(struct wireless_dev *wdev, cfg80211_hold_bss(bss_from_pub(info->bss)); wdev->current_bss = bss_from_pub(info->bss); + wdev->unprot_beacon_reported = 0; nl80211_send_roamed(wiphy_to_rdev(wdev->wiphy), wdev->netdev, info, GFP_KERNEL); diff --git a/net/wireless/trace.h b/net/wireless/trace.h index 839df54cee21..53c887ea67c7 100644 --- a/net/wireless/trace.h +++ b/net/wireless/trace.h @@ -112,24 +112,29 @@ } while (0) #define CHAN_ENTRY __field(enum nl80211_band, band) \ - __field(u32, center_freq) + __field(u32, center_freq) \ + __field(u16, freq_offset) #define CHAN_ASSIGN(chan) \ do { \ if (chan) { \ __entry->band = chan->band; \ __entry->center_freq = chan->center_freq; \ + __entry->freq_offset = chan->freq_offset; \ } else { \ __entry->band = 0; \ __entry->center_freq = 0; \ + __entry->freq_offset = 0; \ } \ } while (0) -#define CHAN_PR_FMT "band: %d, freq: %u" -#define CHAN_PR_ARG __entry->band, __entry->center_freq +#define CHAN_PR_FMT "band: %d, freq: %u.%03u" +#define CHAN_PR_ARG __entry->band, __entry->center_freq, __entry->freq_offset #define CHAN_DEF_ENTRY __field(enum nl80211_band, band) \ __field(u32, control_freq) \ + __field(u32, freq_offset) \ __field(u32, width) \ __field(u32, center_freq1) \ + __field(u32, freq1_offset) \ __field(u32, center_freq2) #define CHAN_DEF_ASSIGN(chandef) \ do { \ @@ -137,21 +142,27 @@ __entry->band = (chandef)->chan->band; \ __entry->control_freq = \ (chandef)->chan->center_freq; \ + __entry->freq_offset = \ + (chandef)->chan->freq_offset; \ __entry->width = (chandef)->width; \ __entry->center_freq1 = (chandef)->center_freq1;\ + __entry->freq1_offset = (chandef)->freq1_offset;\ __entry->center_freq2 = (chandef)->center_freq2;\ } else { \ __entry->band = 0; \ __entry->control_freq = 0; \ + __entry->freq_offset = 0; \ __entry->width = 0; \ __entry->center_freq1 = 0; \ + __entry->freq1_offset = 0; \ __entry->center_freq2 = 0; \ } \ } while (0) #define CHAN_DEF_PR_FMT \ - "band: %d, control freq: %u, width: %d, cf1: %u, cf2: %u" + "band: %d, control freq: %u.%03u, width: %d, cf1: %u.%03u, cf2: %u" #define CHAN_DEF_PR_ARG __entry->band, __entry->control_freq, \ - __entry->width, __entry->center_freq1, \ + __entry->freq_offset, __entry->width, \ + __entry->center_freq1, __entry->freq1_offset, \ __entry->center_freq2 #define SINFO_ENTRY __field(int, generation) \ @@ -1582,25 +1593,25 @@ TRACE_EVENT(rdev_set_bitrate_mask, WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer)) ); -TRACE_EVENT(rdev_mgmt_frame_register, +TRACE_EVENT(rdev_update_mgmt_frame_registrations, TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev, - u16 frame_type, bool reg), - TP_ARGS(wiphy, wdev, frame_type, reg), + struct mgmt_frame_regs *upd), + TP_ARGS(wiphy, wdev, upd), TP_STRUCT__entry( WIPHY_ENTRY WDEV_ENTRY - __field(u16, frame_type) - __field(bool, reg) + __field(u16, global_stypes) + __field(u16, interface_stypes) ), TP_fast_assign( WIPHY_ASSIGN; WDEV_ASSIGN; - __entry->frame_type = frame_type; - __entry->reg = reg; + __entry->global_stypes = upd->global_stypes; + __entry->interface_stypes = upd->interface_stypes; ), - TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", frame_type: 0x%.2x, reg: %s ", - WIPHY_PR_ARG, WDEV_PR_ARG, __entry->frame_type, - __entry->reg ? "true" : "false") + TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", global: 0x%.2x, intf: 0x%.2x", + WIPHY_PR_ARG, WDEV_PR_ARG, + __entry->global_stypes, __entry->interface_stypes) ); TRACE_EVENT(rdev_return_int_tx_rx, diff --git a/net/wireless/util.c b/net/wireless/util.c index 6590efbbcbb9..df75e58eca5d 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -5,7 +5,7 @@ * Copyright 2007-2009 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright 2017 Intel Deutschland GmbH - * Copyright (C) 2018-2019 Intel Corporation + * Copyright (C) 2018-2020 Intel Corporation */ #include <linux/export.h> #include <linux/bitops.h> @@ -72,7 +72,7 @@ u32 ieee80211_mandatory_rates(struct ieee80211_supported_band *sband, } EXPORT_SYMBOL(ieee80211_mandatory_rates); -int ieee80211_channel_to_frequency(int chan, enum nl80211_band band) +u32 ieee80211_channel_to_freq_khz(int chan, enum nl80211_band band) { /* see 802.11 17.3.8.3.2 and Annex J * there are overlapping channel numbers in 5GHz and 2GHz bands */ @@ -81,15 +81,15 @@ int ieee80211_channel_to_frequency(int chan, enum nl80211_band band) switch (band) { case NL80211_BAND_2GHZ: if (chan == 14) - return 2484; + return MHZ_TO_KHZ(2484); else if (chan < 14) - return 2407 + chan * 5; + return MHZ_TO_KHZ(2407 + chan * 5); break; case NL80211_BAND_5GHZ: if (chan >= 182 && chan <= 196) - return 4000 + chan * 5; + return MHZ_TO_KHZ(4000 + chan * 5); else - return 5000 + chan * 5; + return MHZ_TO_KHZ(5000 + chan * 5); break; case NL80211_BAND_6GHZ: /* see 802.11ax D4.1 27.3.22.2 */ @@ -98,17 +98,20 @@ int ieee80211_channel_to_frequency(int chan, enum nl80211_band band) break; case NL80211_BAND_60GHZ: if (chan < 7) - return 56160 + chan * 2160; + return MHZ_TO_KHZ(56160 + chan * 2160); break; default: ; } return 0; /* not supported */ } -EXPORT_SYMBOL(ieee80211_channel_to_frequency); +EXPORT_SYMBOL(ieee80211_channel_to_freq_khz); -int ieee80211_frequency_to_channel(int freq) +int ieee80211_freq_khz_to_channel(u32 freq) { + /* TODO: just handle MHz for now */ + freq = KHZ_TO_MHZ(freq); + /* see 802.11 17.3.8.3.2 and Annex J */ if (freq == 2484) return 14; @@ -126,9 +129,10 @@ int ieee80211_frequency_to_channel(int freq) else return 0; } -EXPORT_SYMBOL(ieee80211_frequency_to_channel); +EXPORT_SYMBOL(ieee80211_freq_khz_to_channel); -struct ieee80211_channel *ieee80211_get_channel(struct wiphy *wiphy, int freq) +struct ieee80211_channel *ieee80211_get_channel_khz(struct wiphy *wiphy, + u32 freq) { enum nl80211_band band; struct ieee80211_supported_band *sband; @@ -141,14 +145,16 @@ struct ieee80211_channel *ieee80211_get_channel(struct wiphy *wiphy, int freq) continue; for (i = 0; i < sband->n_channels; i++) { - if (sband->channels[i].center_freq == freq) - return &sband->channels[i]; + struct ieee80211_channel *chan = &sband->channels[i]; + + if (ieee80211_channel_to_khz(chan) == freq) + return chan; } } return NULL; } -EXPORT_SYMBOL(ieee80211_get_channel); +EXPORT_SYMBOL(ieee80211_get_channel_khz); static void set_mandatory_flags_band(struct ieee80211_supported_band *sband) { @@ -2030,10 +2036,10 @@ EXPORT_SYMBOL(cfg80211_send_layer2_update); int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap, enum ieee80211_vht_chanwidth bw, - int mcs, bool ext_nss_bw_capable) + int mcs, bool ext_nss_bw_capable, + unsigned int max_vht_nss) { u16 map = le16_to_cpu(cap->supp_mcs.rx_mcs_map); - int max_vht_nss = 0; int ext_nss_bw; int supp_width; int i, mcs_encoding; @@ -2041,7 +2047,7 @@ int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap, if (map == 0xffff) return 0; - if (WARN_ON(mcs > 9)) + if (WARN_ON(mcs > 9 || max_vht_nss > 8)) return 0; if (mcs <= 7) mcs_encoding = 0; @@ -2050,16 +2056,18 @@ int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap, else mcs_encoding = 2; - /* find max_vht_nss for the given MCS */ - for (i = 7; i >= 0; i--) { - int supp = (map >> (2 * i)) & 3; + if (!max_vht_nss) { + /* find max_vht_nss for the given MCS */ + for (i = 7; i >= 0; i--) { + int supp = (map >> (2 * i)) & 3; - if (supp == 3) - continue; + if (supp == 3) + continue; - if (supp >= mcs_encoding) { - max_vht_nss = i + 1; - break; + if (supp >= mcs_encoding) { + max_vht_nss = i + 1; + break; + } } } |