diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index f86c2891310a..635956024e88 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -2497,116 +2497,211 @@ out_err: nlmsg_free(mcast_skb); } -static const struct ieee80211_sband_iftype_data he_capa_2ghz = { - /* TODO: should we support other types, e.g., P2P?*/ - .types_mask = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP), - .he_cap = { - .has_he = true, - .he_cap_elem = { - .mac_cap_info[0] = - IEEE80211_HE_MAC_CAP0_HTC_HE, - .mac_cap_info[1] = - IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US | - IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8, - .mac_cap_info[2] = - IEEE80211_HE_MAC_CAP2_BSR | - IEEE80211_HE_MAC_CAP2_MU_CASCADING | - IEEE80211_HE_MAC_CAP2_ACK_EN, - .mac_cap_info[3] = - IEEE80211_HE_MAC_CAP3_OMI_CONTROL | - IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2, - .mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU, - .phy_cap_info[1] = - IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK | - IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A | - IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD | - IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS, - .phy_cap_info[2] = - IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US | - IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ | - IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ | - IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO | - IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO, +static const struct ieee80211_sband_iftype_data he_capa_2ghz[] = { + { + /* TODO: should we support other types, e.g., P2P?*/ + .types_mask = BIT(NL80211_IFTYPE_STATION) | + BIT(NL80211_IFTYPE_AP), + .he_cap = { + .has_he = true, + .he_cap_elem = { + .mac_cap_info[0] = + IEEE80211_HE_MAC_CAP0_HTC_HE, + .mac_cap_info[1] = + IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US | + IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8, + .mac_cap_info[2] = + IEEE80211_HE_MAC_CAP2_BSR | + IEEE80211_HE_MAC_CAP2_MU_CASCADING | + IEEE80211_HE_MAC_CAP2_ACK_EN, + .mac_cap_info[3] = + IEEE80211_HE_MAC_CAP3_OMI_CONTROL | + IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2, + .mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU, + .phy_cap_info[1] = + IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK | + IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A | + IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD | + IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS, + .phy_cap_info[2] = + IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US | + IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ | + IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ | + IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO | + IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO, - /* Leave all the other PHY capability bytes unset, as - * DCM, beam forming, RU and PPE threshold information - * are not supported - */ - }, - .he_mcs_nss_supp = { - .rx_mcs_80 = cpu_to_le16(0xfffa), - .tx_mcs_80 = cpu_to_le16(0xfffa), - .rx_mcs_160 = cpu_to_le16(0xffff), - .tx_mcs_160 = cpu_to_le16(0xffff), - .rx_mcs_80p80 = cpu_to_le16(0xffff), - .tx_mcs_80p80 = cpu_to_le16(0xffff), + /* Leave all the other PHY capability bytes + * unset, as DCM, beam forming, RU and PPE + * threshold information are not supported + */ + }, + .he_mcs_nss_supp = { + .rx_mcs_80 = cpu_to_le16(0xfffa), + .tx_mcs_80 = cpu_to_le16(0xfffa), + .rx_mcs_160 = cpu_to_le16(0xffff), + .tx_mcs_160 = cpu_to_le16(0xffff), + .rx_mcs_80p80 = cpu_to_le16(0xffff), + .tx_mcs_80p80 = cpu_to_le16(0xffff), + }, }, }, +#ifdef CONFIG_MAC80211_MESH + { + /* TODO: should we support other types, e.g., IBSS?*/ + .types_mask = BIT(NL80211_IFTYPE_MESH_POINT), + .he_cap = { + .has_he = true, + .he_cap_elem = { + .mac_cap_info[0] = + IEEE80211_HE_MAC_CAP0_HTC_HE, + .mac_cap_info[1] = + IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8, + .mac_cap_info[2] = + IEEE80211_HE_MAC_CAP2_ACK_EN, + .mac_cap_info[3] = + IEEE80211_HE_MAC_CAP3_OMI_CONTROL | + IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2, + .mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU, + .phy_cap_info[1] = + IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK | + IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A | + IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD | + IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS, + .phy_cap_info[2] = 0, + + /* Leave all the other PHY capability bytes + * unset, as DCM, beam forming, RU and PPE + * threshold information are not supported + */ + }, + .he_mcs_nss_supp = { + .rx_mcs_80 = cpu_to_le16(0xfffa), + .tx_mcs_80 = cpu_to_le16(0xfffa), + .rx_mcs_160 = cpu_to_le16(0xffff), + .tx_mcs_160 = cpu_to_le16(0xffff), + .rx_mcs_80p80 = cpu_to_le16(0xffff), + .tx_mcs_80p80 = cpu_to_le16(0xffff), + }, + }, + }, +#endif }; -static const struct ieee80211_sband_iftype_data he_capa_5ghz = { - /* TODO: should we support other types, e.g., P2P?*/ - .types_mask = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP), - .he_cap = { - .has_he = true, - .he_cap_elem = { - .mac_cap_info[0] = - IEEE80211_HE_MAC_CAP0_HTC_HE, - .mac_cap_info[1] = - IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US | - IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8, - .mac_cap_info[2] = - IEEE80211_HE_MAC_CAP2_BSR | - IEEE80211_HE_MAC_CAP2_MU_CASCADING | - IEEE80211_HE_MAC_CAP2_ACK_EN, - .mac_cap_info[3] = - IEEE80211_HE_MAC_CAP3_OMI_CONTROL | - IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2, - .mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU, - .phy_cap_info[0] = - IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G | - IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G | - IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G, - .phy_cap_info[1] = - IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK | - IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A | - IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD | - IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS, - .phy_cap_info[2] = - IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US | - IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ | - IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ | - IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO | - IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO, +static const struct ieee80211_sband_iftype_data he_capa_5ghz[] = { + { + /* TODO: should we support other types, e.g., P2P?*/ + .types_mask = BIT(NL80211_IFTYPE_STATION) | + BIT(NL80211_IFTYPE_AP), + .he_cap = { + .has_he = true, + .he_cap_elem = { + .mac_cap_info[0] = + IEEE80211_HE_MAC_CAP0_HTC_HE, + .mac_cap_info[1] = + IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US | + IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8, + .mac_cap_info[2] = + IEEE80211_HE_MAC_CAP2_BSR | + IEEE80211_HE_MAC_CAP2_MU_CASCADING | + IEEE80211_HE_MAC_CAP2_ACK_EN, + .mac_cap_info[3] = + IEEE80211_HE_MAC_CAP3_OMI_CONTROL | + IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2, + .mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU, + .phy_cap_info[0] = + IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G | + IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G | + IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G, + .phy_cap_info[1] = + IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK | + IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A | + IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD | + IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS, + .phy_cap_info[2] = + IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US | + IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ | + IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ | + IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO | + IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO, - /* Leave all the other PHY capability bytes unset, as - * DCM, beam forming, RU and PPE threshold information - * are not supported - */ - }, - .he_mcs_nss_supp = { - .rx_mcs_80 = cpu_to_le16(0xfffa), - .tx_mcs_80 = cpu_to_le16(0xfffa), - .rx_mcs_160 = cpu_to_le16(0xfffa), - .tx_mcs_160 = cpu_to_le16(0xfffa), - .rx_mcs_80p80 = cpu_to_le16(0xfffa), - .tx_mcs_80p80 = cpu_to_le16(0xfffa), + /* Leave all the other PHY capability bytes + * unset, as DCM, beam forming, RU and PPE + * threshold information are not supported + */ + }, + .he_mcs_nss_supp = { + .rx_mcs_80 = cpu_to_le16(0xfffa), + .tx_mcs_80 = cpu_to_le16(0xfffa), + .rx_mcs_160 = cpu_to_le16(0xfffa), + .tx_mcs_160 = cpu_to_le16(0xfffa), + .rx_mcs_80p80 = cpu_to_le16(0xfffa), + .tx_mcs_80p80 = cpu_to_le16(0xfffa), + }, }, }, +#ifdef CONFIG_MAC80211_MESH + { + /* TODO: should we support other types, e.g., IBSS?*/ + .types_mask = BIT(NL80211_IFTYPE_MESH_POINT), + .he_cap = { + .has_he = true, + .he_cap_elem = { + .mac_cap_info[0] = + IEEE80211_HE_MAC_CAP0_HTC_HE, + .mac_cap_info[1] = + IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8, + .mac_cap_info[2] = + IEEE80211_HE_MAC_CAP2_ACK_EN, + .mac_cap_info[3] = + IEEE80211_HE_MAC_CAP3_OMI_CONTROL | + IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2, + .mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU, + .phy_cap_info[0] = + IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G | + IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G | + IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G, + .phy_cap_info[1] = + IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK | + IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A | + IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD | + IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS, + .phy_cap_info[2] = 0, + + /* Leave all the other PHY capability bytes + * unset, as DCM, beam forming, RU and PPE + * threshold information are not supported + */ + }, + .he_mcs_nss_supp = { + .rx_mcs_80 = cpu_to_le16(0xfffa), + .tx_mcs_80 = cpu_to_le16(0xfffa), + .rx_mcs_160 = cpu_to_le16(0xfffa), + .tx_mcs_160 = cpu_to_le16(0xfffa), + .rx_mcs_80p80 = cpu_to_le16(0xfffa), + .tx_mcs_80p80 = cpu_to_le16(0xfffa), + }, + }, + }, +#endif }; static void mac80211_hwsim_he_capab(struct ieee80211_supported_band *sband) { - if (sband->band == NL80211_BAND_2GHZ) - sband->iftype_data = - (struct ieee80211_sband_iftype_data *)&he_capa_2ghz; - else if (sband->band == NL80211_BAND_5GHZ) - sband->iftype_data = - (struct ieee80211_sband_iftype_data *)&he_capa_5ghz; - else - return; + u16 n_iftype_data; - sband->n_iftype_data = 1; + if (sband->band == NL80211_BAND_2GHZ) { + n_iftype_data = ARRAY_SIZE(he_capa_2ghz); + sband->iftype_data = + (struct ieee80211_sband_iftype_data *)he_capa_2ghz; + } else if (sband->band == NL80211_BAND_5GHZ) { + n_iftype_data = ARRAY_SIZE(he_capa_5ghz); + sband->iftype_data = + (struct ieee80211_sband_iftype_data *)he_capa_5ghz; + } else { + return; + } + + sband->n_iftype_data = n_iftype_data; } #ifdef CONFIG_MAC80211_MESH diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 5253e7f667bd..ff45c3e1abff 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -768,6 +768,7 @@ ieee80211_chandef_max_power(struct cfg80211_chan_def *chandef) * @SURVEY_INFO_TIME_RX: receive time was filled in * @SURVEY_INFO_TIME_TX: transmit time was filled in * @SURVEY_INFO_TIME_SCAN: scan time was filled in + * @SURVEY_INFO_TIME_BSS_RX: local BSS receive time was filled in * * Used by the driver to indicate which info in &struct survey_info * it has filled in during the get_survey(). @@ -781,6 +782,7 @@ enum survey_info_flags { SURVEY_INFO_TIME_RX = BIT(5), SURVEY_INFO_TIME_TX = BIT(6), SURVEY_INFO_TIME_SCAN = BIT(7), + SURVEY_INFO_TIME_BSS_RX = BIT(8), }; /** @@ -797,6 +799,7 @@ enum survey_info_flags { * @time_rx: amount of time the radio spent receiving data * @time_tx: amount of time the radio spent transmitting data * @time_scan: amount of time the radio spent for scanning + * @time_bss_rx: amount of time the radio spent receiving data on a local BSS * * Used by dump_survey() to report back per-channel survey information. * @@ -811,6 +814,7 @@ struct survey_info { u64 time_rx; u64 time_tx; u64 time_scan; + u64 time_bss_rx; u32 filled; s8 noise; }; diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 6781d4637557..523c6a09e1c8 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -2463,6 +2463,8 @@ enum ieee80211_hw_flags { * * @weight_multiplier: Driver specific airtime weight multiplier used while * refilling deficit of each TXQ. + * + * @max_mtu: the max mtu could be set. */ struct ieee80211_hw { struct ieee80211_conf conf; @@ -2500,6 +2502,7 @@ struct ieee80211_hw { u8 max_nan_de_entries; u8 tx_sk_pacing_shift; u8 weight_multiplier; + u32 max_mtu; }; static inline bool _ieee80211_hw_check(struct ieee80211_hw *hw, diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index bf7c4222f512..beee59c831a7 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -3870,6 +3870,8 @@ enum nl80211_user_reg_hint_type { * @NL80211_SURVEY_INFO_TIME_SCAN: time the radio spent for scan * (on this channel or globally) * @NL80211_SURVEY_INFO_PAD: attribute used for padding for 64-bit alignment + * @NL80211_SURVEY_INFO_TIME_BSS_RX: amount of time the radio spent + * receiving frames destined to the local BSS * @NL80211_SURVEY_INFO_MAX: highest survey info attribute number * currently defined * @__NL80211_SURVEY_INFO_AFTER_LAST: internal use @@ -3886,6 +3888,7 @@ enum nl80211_survey_info { NL80211_SURVEY_INFO_TIME_TX, NL80211_SURVEY_INFO_TIME_SCAN, NL80211_SURVEY_INFO_PAD, + NL80211_SURVEY_INFO_TIME_BSS_RX, /* keep last */ __NL80211_SURVEY_INFO_AFTER_LAST, diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index f00dca056295..0a6ff01c68a9 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -1252,6 +1252,7 @@ void ieee80211_ibss_rx_no_sta(struct ieee80211_sub_if_data *sdata, static void ieee80211_ibss_sta_expire(struct ieee80211_sub_if_data *sdata) { + struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; struct ieee80211_local *local = sdata->local; struct sta_info *sta, *tmp; unsigned long exp_time = IEEE80211_IBSS_INACTIVITY_LIMIT; @@ -1268,10 +1269,17 @@ static void ieee80211_ibss_sta_expire(struct ieee80211_sub_if_data *sdata) if (time_is_before_jiffies(last_active + exp_time) || (time_is_before_jiffies(last_active + exp_rsn) && sta->sta_state != IEEE80211_STA_AUTHORIZED)) { + u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN]; + sta_dbg(sta->sdata, "expiring inactive %sSTA %pM\n", sta->sta_state != IEEE80211_STA_AUTHORIZED ? "not authorized " : "", sta->sta.addr); + ieee80211_send_deauth_disassoc(sdata, sta->sta.addr, + ifibss->bssid, + IEEE80211_STYPE_DEAUTH, + WLAN_REASON_DEAUTH_LEAVING, + true, frame_buf); WARN_ON(__sta_info_destroy(sta)); } } diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 791ce58d0f09..05406e9c05b3 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -2099,7 +2099,8 @@ void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata, const u8 *da, const u8 *key, u8 key_len, u8 key_idx, u32 tx_flags); void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata, - const u8 *bssid, u16 stype, u16 reason, + const u8 *da, const u8 *bssid, + u16 stype, u16 reason, bool send_frame, u8 *frame_buf); enum { diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 8dc6580e1787..af8b09214786 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -1876,7 +1876,7 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name, /* MTU range: 256 - 2304 */ ndev->min_mtu = 256; - ndev->max_mtu = IEEE80211_MAX_DATA_LEN; + ndev->max_mtu = local->hw.max_mtu; ret = register_netdevice(ndev); if (ret) { diff --git a/net/mac80211/key.c b/net/mac80211/key.c index 7dfee848abac..0f889b919b06 100644 --- a/net/mac80211/key.c +++ b/net/mac80211/key.c @@ -6,6 +6,7 @@ * Copyright 2007-2008 Johannes Berg * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright 2015-2017 Intel Deutschland GmbH + * Copyright 2018-2019 Intel Corporation */ #include @@ -781,9 +782,8 @@ int ieee80211_key_link(struct ieee80211_key *key, /* The rekey code assumes that the old and new key are using * the same cipher. Enforce the assumption for pairwise keys. */ - if (key && - ((alt_key && alt_key->conf.cipher != key->conf.cipher) || - (old_key && old_key->conf.cipher != key->conf.cipher))) + if ((alt_key && alt_key->conf.cipher != key->conf.cipher) || + (old_key && old_key->conf.cipher != key->conf.cipher)) goto out; } else if (sta) { old_key = key_mtx_dereference(sdata->local, sta->gtk[idx]); @@ -793,7 +793,7 @@ int ieee80211_key_link(struct ieee80211_key *key, /* Non-pairwise keys must also not switch the cipher on rekey */ if (!pairwise) { - if (key && old_key && old_key->conf.cipher != key->conf.cipher) + if (old_key && old_key->conf.cipher != key->conf.cipher) goto out; } @@ -843,46 +843,30 @@ void ieee80211_key_free(struct ieee80211_key *key, bool delay_tailroom) ieee80211_key_destroy(key, delay_tailroom); } -void ieee80211_enable_keys(struct ieee80211_sub_if_data *sdata) +void ieee80211_reenable_keys(struct ieee80211_sub_if_data *sdata) { struct ieee80211_key *key; struct ieee80211_sub_if_data *vlan; ASSERT_RTNL(); - if (WARN_ON(!ieee80211_sdata_running(sdata))) - return; - - mutex_lock(&sdata->local->key_mtx); - - WARN_ON_ONCE(sdata->crypto_tx_tailroom_needed_cnt || - sdata->crypto_tx_tailroom_pending_dec); - - if (sdata->vif.type == NL80211_IFTYPE_AP) { - list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) - WARN_ON_ONCE(vlan->crypto_tx_tailroom_needed_cnt || - vlan->crypto_tx_tailroom_pending_dec); - } - - list_for_each_entry(key, &sdata->key_list, list) { - increment_tailroom_need_count(sdata); - ieee80211_key_enable_hw_accel(key); - } - - mutex_unlock(&sdata->local->key_mtx); -} - -void ieee80211_reset_crypto_tx_tailroom(struct ieee80211_sub_if_data *sdata) -{ - struct ieee80211_sub_if_data *vlan; - mutex_lock(&sdata->local->key_mtx); sdata->crypto_tx_tailroom_needed_cnt = 0; + sdata->crypto_tx_tailroom_pending_dec = 0; if (sdata->vif.type == NL80211_IFTYPE_AP) { - list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) + list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) { vlan->crypto_tx_tailroom_needed_cnt = 0; + vlan->crypto_tx_tailroom_pending_dec = 0; + } + } + + if (ieee80211_sdata_running(sdata)) { + list_for_each_entry(key, &sdata->key_list, list) { + increment_tailroom_need_count(sdata); + ieee80211_key_enable_hw_accel(key); + } } mutex_unlock(&sdata->local->key_mtx); diff --git a/net/mac80211/key.h b/net/mac80211/key.h index b8b9cd743bf4..d6d6e89cf7dd 100644 --- a/net/mac80211/key.h +++ b/net/mac80211/key.h @@ -2,6 +2,7 @@ /* * Copyright 2002-2004, Instant802 Networks, Inc. * Copyright 2005, Devicescape Software, Inc. + * Copyright (C) 2019 Intel Corporation */ #ifndef IEEE80211_KEY_H @@ -156,8 +157,7 @@ void ieee80211_free_keys(struct ieee80211_sub_if_data *sdata, bool force_synchronize); void ieee80211_free_sta_keys(struct ieee80211_local *local, struct sta_info *sta); -void ieee80211_enable_keys(struct ieee80211_sub_if_data *sdata); -void ieee80211_reset_crypto_tx_tailroom(struct ieee80211_sub_if_data *sdata); +void ieee80211_reenable_keys(struct ieee80211_sub_if_data *sdata); #define key_mtx_dereference(local, ref) \ rcu_dereference_protected(ref, lockdep_is_held(&((local)->key_mtx))) diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 29b9d57df1a3..aba094b4ccfc 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -639,6 +639,7 @@ struct ieee80211_hw *ieee80211_alloc_hw_nm(size_t priv_data_len, IEEE80211_RADIOTAP_VHT_KNOWN_BANDWIDTH; local->hw.uapsd_queues = IEEE80211_DEFAULT_UAPSD_QUEUES; local->hw.uapsd_max_sp_len = IEEE80211_DEFAULT_MAX_SP_LEN; + local->hw.max_mtu = IEEE80211_MAX_DATA_LEN; local->user_power_level = IEEE80211_UNSET_POWER_LEVEL; wiphy->ht_capa_mod_mask = &mac80211_ht_capa_mod_mask; wiphy->vht_capa_mod_mask = &mac80211_vht_capa_mod_mask; diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 6471f552a942..26a2f49208b6 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -2278,8 +2278,9 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, !ifmgd->have_beacon) drv_mgd_prepare_tx(sdata->local, sdata, 0); - ieee80211_send_deauth_disassoc(sdata, ifmgd->bssid, stype, - reason, tx, frame_buf); + ieee80211_send_deauth_disassoc(sdata, ifmgd->bssid, + ifmgd->bssid, stype, reason, + tx, frame_buf); } /* flush out frame - make sure the deauth was actually sent */ @@ -4509,7 +4510,7 @@ void ieee80211_mgd_quiesce(struct ieee80211_sub_if_data *sdata) * cfg80211 won't know and won't actually abort those attempts, * thus we need to do that ourselves. */ - ieee80211_send_deauth_disassoc(sdata, bssid, + ieee80211_send_deauth_disassoc(sdata, bssid, bssid, IEEE80211_STYPE_DEAUTH, WLAN_REASON_DEAUTH_LEAVING, false, frame_buf); @@ -5296,7 +5297,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, ifmgd->flags |= IEEE80211_STA_DISABLE_VHT; ifmgd->flags |= IEEE80211_STA_DISABLE_HE; netdev_info(sdata->dev, - "disabling HE/HT/VHT due to WEP/TKIP use\n"); + "disabling HT/VHT/HE due to WEP/TKIP use\n"); } } @@ -5550,7 +5551,7 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata, ieee80211_get_reason_code_string(req->reason_code)); drv_mgd_prepare_tx(sdata->local, sdata, 0); - ieee80211_send_deauth_disassoc(sdata, req->bssid, + ieee80211_send_deauth_disassoc(sdata, req->bssid, req->bssid, IEEE80211_STYPE_DEAUTH, req->reason_code, tx, frame_buf); @@ -5570,7 +5571,7 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata, ieee80211_get_reason_code_string(req->reason_code)); drv_mgd_prepare_tx(sdata->local, sdata, 0); - ieee80211_send_deauth_disassoc(sdata, req->bssid, + ieee80211_send_deauth_disassoc(sdata, req->bssid, req->bssid, IEEE80211_STYPE_DEAUTH, req->reason_code, tx, frame_buf); diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c index a01168514840..0ef2633349b5 100644 --- a/net/mac80211/rc80211_minstrel_ht.c +++ b/net/mac80211/rc80211_minstrel_ht.c @@ -634,7 +634,7 @@ minstrel_ht_rate_sample_switch(struct minstrel_priv *mp, u16 supported = mi->supported[g_idx]; supported >>= mi->max_tp_rate[0] % MCS_GROUP_RATES; - for (i = 0; supported; i++) { + for (i = 0; supported; supported >>= 1, i++) { if (!(supported & 1)) continue; diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 286c7ee35e63..051a02ddcb85 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -1583,7 +1583,8 @@ void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata, } void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata, - const u8 *bssid, u16 stype, u16 reason, + const u8 *da, const u8 *bssid, + u16 stype, u16 reason, bool send_frame, u8 *frame_buf) { struct ieee80211_local *local = sdata->local; @@ -1594,7 +1595,7 @@ void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata, mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | stype); mgmt->duration = 0; /* initialize only */ mgmt->seq_ctrl = 0; /* initialize only */ - memcpy(mgmt->da, bssid, ETH_ALEN); + memcpy(mgmt->da, da, ETH_ALEN); memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN); memcpy(mgmt->bssid, bssid, ETH_ALEN); /* u.deauth.reason_code == u.disassoc.reason_code */ @@ -2420,11 +2421,7 @@ int ieee80211_reconfig(struct ieee80211_local *local) /* add back keys */ list_for_each_entry(sdata, &local->interfaces, list) - ieee80211_reset_crypto_tx_tailroom(sdata); - - list_for_each_entry(sdata, &local->interfaces, list) - if (ieee80211_sdata_running(sdata)) - ieee80211_enable_keys(sdata); + ieee80211_reenable_keys(sdata); /* Reconfigure sched scan if it was interrupted by FW restart */ mutex_lock(&local->mtx); diff --git a/net/mac80211/vht.c b/net/mac80211/vht.c index b20ff28d9f30..ccdcb9ad9ac7 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 Intel Corporation + * Copyright (C) 2018 - 2019 Intel Corporation */ #include @@ -349,6 +349,14 @@ enum ieee80211_sta_rx_bandwidth ieee80211_sta_cap_rx_bw(struct sta_info *sta) cap_width == IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ) return IEEE80211_STA_RX_BW_160; + /* + * If this is non-zero, then it does support 160 MHz after all, + * in one form or the other. We don't distinguish here (or even + * above) between 160 and 80+80 yet. + */ + if (vht_cap->cap & IEEE80211_VHT_CAP_EXT_NSS_BW_MASK) + return IEEE80211_STA_RX_BW_160; + return IEEE80211_STA_RX_BW_80; } diff --git a/net/wireless/core.c b/net/wireless/core.c index a599469b8157..350513744575 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -5,7 +5,7 @@ * Copyright 2006-2010 Johannes Berg * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright 2015-2017 Intel Deutschland GmbH - * Copyright (C) 2018 Intel Corporation + * Copyright (C) 2018-2019 Intel Corporation */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -300,12 +300,13 @@ static int cfg80211_rfkill_set_block(void *data, bool blocked) return 0; } -static void cfg80211_rfkill_sync_work(struct work_struct *work) +static void cfg80211_rfkill_block_work(struct work_struct *work) { struct cfg80211_registered_device *rdev; - rdev = container_of(work, struct cfg80211_registered_device, rfkill_sync); - cfg80211_rfkill_set_block(rdev, rfkill_blocked(rdev->rfkill)); + rdev = container_of(work, struct cfg80211_registered_device, + rfkill_block); + cfg80211_rfkill_set_block(rdev, true); } static void cfg80211_event_work(struct work_struct *work) @@ -516,7 +517,7 @@ use_default_name: return NULL; } - INIT_WORK(&rdev->rfkill_sync, cfg80211_rfkill_sync_work); + INIT_WORK(&rdev->rfkill_block, cfg80211_rfkill_block_work); INIT_WORK(&rdev->conn_work, cfg80211_conn_work); INIT_WORK(&rdev->event_work, cfg80211_event_work); @@ -1061,7 +1062,7 @@ void wiphy_rfkill_set_hw_state(struct wiphy *wiphy, bool blocked) struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy); if (rfkill_set_hw_state(rdev->rfkill, blocked)) - schedule_work(&rdev->rfkill_sync); + schedule_work(&rdev->rfkill_block); } EXPORT_SYMBOL(wiphy_rfkill_set_hw_state); diff --git a/net/wireless/core.h b/net/wireless/core.h index 77556c58d9ac..ed487e324571 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -28,7 +28,7 @@ struct cfg80211_registered_device { /* rfkill support */ struct rfkill_ops rfkill_ops; struct rfkill *rfkill; - struct work_struct rfkill_sync; + struct work_struct rfkill_block; /* ISO / IEC 3166 alpha2 for which this device is receiving * country IEs on, this can help disregard country IEs from APs diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 4565d7385884..d21b1581a665 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -2100,6 +2100,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev, CMD(add_tx_ts, ADD_TX_TS); CMD(set_multicast_to_unicast, SET_MULTICAST_TO_UNICAST); CMD(update_connect_params, UPDATE_CONNECT_PARAMS); + CMD(update_ft_ies, UPDATE_FT_IES); } #undef CMD @@ -8805,6 +8806,10 @@ static int nl80211_send_survey(struct sk_buff *msg, u32 portid, u32 seq, nla_put_u64_64bit(msg, NL80211_SURVEY_INFO_TIME_SCAN, survey->time_scan, NL80211_SURVEY_INFO_PAD)) goto nla_put_failure; + if ((survey->filled & SURVEY_INFO_TIME_BSS_RX) && + nla_put_u64_64bit(msg, NL80211_SURVEY_INFO_TIME_BSS_RX, + survey->time_bss_rx, NL80211_SURVEY_INFO_PAD)) + goto nla_put_failure; nla_nest_end(msg, infoattr); @@ -10800,9 +10805,11 @@ static int cfg80211_cqm_rssi_update(struct cfg80211_registered_device *rdev, hyst = wdev->cqm_config->rssi_hyst; n = wdev->cqm_config->n_rssi_thresholds; - for (i = 0; i < n; i++) + for (i = 0; i < n; i++) { + i = array_index_nospec(i, n); if (last < wdev->cqm_config->rssi_thresholds[i]) break; + } low_index = i - 1; if (low_index >= 0) { @@ -14992,12 +14999,10 @@ void nl80211_common_reg_change_event(enum nl80211_commands cmd_id, return; hdr = nl80211hdr_put(msg, 0, 0, 0, cmd_id); - if (!hdr) { - nlmsg_free(msg); - return; - } + if (!hdr) + goto nla_put_failure; - if (nl80211_reg_change_event_fill(msg, request) == false) + if (!nl80211_reg_change_event_fill(msg, request)) goto nla_put_failure; genlmsg_end(msg, hdr); diff --git a/net/wireless/util.c b/net/wireless/util.c index 92cb2cbb179b..419eb12c1e93 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -116,7 +116,7 @@ int ieee80211_frequency_to_channel(int freq) return (freq - 2407) / 5; else if (freq >= 4910 && freq <= 4980) return (freq - 4000) / 5; - else if (freq < 5940) + else if (freq < 5945) return (freq - 5000) / 5; else if (freq <= 45000) /* DMG band lower limit */ /* see 802.11ax D4.1 27.3.22.2 */ @@ -969,6 +969,7 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev, } cfg80211_process_rdev_events(rdev); + cfg80211_mlme_purge_registrations(dev->ieee80211_ptr); } err = rdev_change_virtual_intf(rdev, dev, ntype, params); diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c index 46e4d69db845..7b6529d81c61 100644 --- a/net/wireless/wext-compat.c +++ b/net/wireless/wext-compat.c @@ -7,6 +7,7 @@ * we directly assign the wireless handlers of wireless interfaces. * * Copyright 2008-2009 Johannes Berg + * Copyright (C) 2019 Intel Corporation */ #include @@ -864,8 +865,8 @@ static int cfg80211_wext_siwtxpower(struct net_device *dev, } } } else { - rfkill_set_sw_state(rdev->rfkill, true); - schedule_work(&rdev->rfkill_sync); + if (rfkill_set_sw_state(rdev->rfkill, true)) + schedule_work(&rdev->rfkill_block); return 0; }