diff options
53 files changed, 981 insertions, 488 deletions
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 64674c955d44..b04e7694c105 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -6144,7 +6144,7 @@ static int ath10k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, struct ieee80211_sta *sta, u16 tid, u16 *ssn, - u8 buf_size) + u8 buf_size, bool amsdu) { struct ath10k *ar = hw->priv; struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index 172a9ff4aaab..a680a970b7f7 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -1659,7 +1659,7 @@ static int ath9k_htc_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, struct ieee80211_sta *sta, - u16 tid, u16 *ssn, u8 buf_size) + u16 tid, u16 *ssn, u8 buf_size, bool amsdu) { struct ath9k_htc_priv *priv = hw->priv; struct ath9k_htc_sta *ista; diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index c27143ba9ffb..323eb33c3c6e 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -1856,7 +1856,7 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, struct ieee80211_sta *sta, - u16 tid, u16 *ssn, u8 buf_size) + u16 tid, u16 *ssn, u8 buf_size, bool amsdu) { struct ath_softc *sc = hw->priv; struct ath_common *common = ath9k_hw_common(sc->sc_ah); diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c index 170c209f99b8..19d3d64416bf 100644 --- a/drivers/net/wireless/ath/carl9170/main.c +++ b/drivers/net/wireless/ath/carl9170/main.c @@ -1415,7 +1415,7 @@ static int carl9170_op_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, struct ieee80211_sta *sta, - u16 tid, u16 *ssn, u8 buf_size) + u16 tid, u16 *ssn, u8 buf_size, bool amsdu) { struct ar9170 *ar = hw->priv; struct carl9170_sta_info *sta_info = (void *) sta->drv_priv; diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c index 900e72a089d8..7c169abdbafe 100644 --- a/drivers/net/wireless/ath/wcn36xx/main.c +++ b/drivers/net/wireless/ath/wcn36xx/main.c @@ -859,7 +859,7 @@ static int wcn36xx_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, struct ieee80211_sta *sta, u16 tid, u16 *ssn, - u8 buf_size) + u8 buf_size, bool amsdu) { struct wcn36xx *wcn = hw->priv; struct wcn36xx_sta *sta_priv = NULL; diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c index d2c5747e3ac9..bec2dc1ca2e4 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c @@ -820,7 +820,7 @@ brcms_ops_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, struct ieee80211_sta *sta, u16 tid, u16 *ssn, - u8 buf_size) + u8 buf_size, bool amsdu) { struct brcms_info *wl = hw->priv; struct scb *scb = &wl->wlc->pri_scb; diff --git a/drivers/net/wireless/cw1200/sta.c b/drivers/net/wireless/cw1200/sta.c index b86500b4418f..95a7fdb3cc1c 100644 --- a/drivers/net/wireless/cw1200/sta.c +++ b/drivers/net/wireless/cw1200/sta.c @@ -2137,7 +2137,7 @@ int cw1200_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, struct ieee80211_sta *sta, u16 tid, u16 *ssn, - u8 buf_size) + u8 buf_size, bool amsdu) { /* Aggregation is implemented fully in firmware, * including block ack negotiation. Do not allow diff --git a/drivers/net/wireless/cw1200/sta.h b/drivers/net/wireless/cw1200/sta.h index b7e386b7662b..bebb3379017f 100644 --- a/drivers/net/wireless/cw1200/sta.h +++ b/drivers/net/wireless/cw1200/sta.h @@ -111,7 +111,7 @@ int cw1200_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, struct ieee80211_sta *sta, u16 tid, u16 *ssn, - u8 buf_size); + u8 buf_size, bool amsdu); void cw1200_suspend_resume(struct cw1200_common *priv, struct wsm_suspend_resume *arg); diff --git a/drivers/net/wireless/ipw2x00/libipw_rx.c b/drivers/net/wireless/ipw2x00/libipw_rx.c index a6877dd6ba73..cef7f7d79cd9 100644 --- a/drivers/net/wireless/ipw2x00/libipw_rx.c +++ b/drivers/net/wireless/ipw2x00/libipw_rx.c @@ -1091,8 +1091,6 @@ static const char *get_info_element_string(u16 id) MFIE_STRING(TIM); MFIE_STRING(IBSS_PARAMS); MFIE_STRING(COUNTRY); - MFIE_STRING(HP_PARAMS); - MFIE_STRING(HP_TABLE); MFIE_STRING(REQUEST); MFIE_STRING(CHALLENGE); MFIE_STRING(PWR_CONSTRAINT); diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c index 44fa422f255e..6656215a13a9 100644 --- a/drivers/net/wireless/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/iwlegacy/4965-mac.c @@ -5984,7 +5984,7 @@ int il4965_mac_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, struct ieee80211_sta *sta, u16 tid, u16 * ssn, - u8 buf_size) + u8 buf_size, bool amsdu) { struct il_priv *il = hw->priv; int ret = -EINVAL; diff --git a/drivers/net/wireless/iwlegacy/4965.h b/drivers/net/wireless/iwlegacy/4965.h index 3a57f71b8ed5..8ab8706f9422 100644 --- a/drivers/net/wireless/iwlegacy/4965.h +++ b/drivers/net/wireless/iwlegacy/4965.h @@ -184,7 +184,7 @@ void il4965_mac_update_tkip_key(struct ieee80211_hw *hw, int il4965_mac_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, struct ieee80211_sta *sta, u16 tid, u16 * ssn, - u8 buf_size); + u8 buf_size, bool amsdu); int il4965_mac_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta); void diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c index 453f7c315ab5..b3ad34e8bf5a 100644 --- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c @@ -731,7 +731,7 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, struct ieee80211_sta *sta, u16 tid, u16 *ssn, - u8 buf_size) + u8 buf_size, bool amsdu) { struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); int ret = -EINVAL; diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index aa8c2b7f23c7..f70452c41d63 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -820,7 +820,7 @@ static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, struct ieee80211_sta *sta, u16 tid, - u16 *ssn, u8 buf_size) + u16 *ssn, u8 buf_size, bool amsdu) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); int ret; diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 66c963dbc3fd..ee46f4647fbc 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -1819,7 +1819,7 @@ static int mac80211_hwsim_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, struct ieee80211_sta *sta, u16 tid, u16 *ssn, - u8 buf_size) + u8 buf_size, bool amsdu) { switch (action) { case IEEE80211_AMPDU_TX_START: diff --git a/drivers/net/wireless/mediatek/mt7601u/main.c b/drivers/net/wireless/mediatek/mt7601u/main.c index 169384b48b27..f715eee39851 100644 --- a/drivers/net/wireless/mediatek/mt7601u/main.c +++ b/drivers/net/wireless/mediatek/mt7601u/main.c @@ -335,7 +335,8 @@ static int mt7601u_set_rts_threshold(struct ieee80211_hw *hw, u32 value) static int mt76_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, - struct ieee80211_sta *sta, u16 tid, u16 *ssn, u8 buf_size) + struct ieee80211_sta *sta, u16 tid, u16 *ssn, u8 buf_size, + bool amsdu) { struct mt7601u_dev *dev = hw->priv; struct mt76_sta *msta = (struct mt76_sta *) sta->drv_priv; diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index 9420fc61c2e6..30e3aaae32e2 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -5423,7 +5423,7 @@ static int mwl8k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, struct ieee80211_sta *sta, u16 tid, u16 *ssn, - u8 buf_size) + u8 buf_size, bool amsdu) { int i, rc = 0; diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c index 7e804324bfa7..b5bcc933a2a6 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c +++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c @@ -664,6 +664,7 @@ static int rsi_mac80211_set_key(struct ieee80211_hw *hw, * @tid: Traffic identifier. * @ssn: Pointer to ssn value. * @buf_size: Buffer size (for kernel version > 2.6.38). + * @amsdu: is AMSDU in AMPDU allowed * * Return: status: 0 on success, negative error code on failure. */ @@ -673,7 +674,8 @@ static int rsi_mac80211_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_sta *sta, unsigned short tid, unsigned short *ssn, - unsigned char buf_size) + unsigned char buf_size, + bool amsdu) { int status = -EOPNOTSUPP; struct rsi_hw *adapter = hw->priv; diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 9524564f873b..9733b31a780d 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -7937,7 +7937,7 @@ EXPORT_SYMBOL_GPL(rt2800_get_tsf); int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, struct ieee80211_sta *sta, u16 tid, u16 *ssn, - u8 buf_size) + u8 buf_size, bool amsdu) { struct rt2x00_sta *sta_priv = (struct rt2x00_sta *)sta->drv_priv; int ret = 0; diff --git a/drivers/net/wireless/rt2x00/rt2800lib.h b/drivers/net/wireless/rt2x00/rt2800lib.h index 1609b8a7f7eb..440790b92b19 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.h +++ b/drivers/net/wireless/rt2x00/rt2800lib.h @@ -220,7 +220,7 @@ u64 rt2800_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif); int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, struct ieee80211_sta *sta, u16 tid, u16 *ssn, - u8 buf_size); + u8 buf_size, bool amsdu); int rt2800_get_survey(struct ieee80211_hw *hw, int idx, struct survey_info *survey); void rt2800_disable_wpdma(struct rt2x00_dev *rt2x00dev); diff --git a/drivers/net/wireless/rtlwifi/core.c b/drivers/net/wireless/rtlwifi/core.c index 585d0883c7e5..c925a4dff599 100644 --- a/drivers/net/wireless/rtlwifi/core.c +++ b/drivers/net/wireless/rtlwifi/core.c @@ -1373,7 +1373,7 @@ static int rtl_op_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, struct ieee80211_sta *sta, u16 tid, u16 *ssn, - u8 buf_size) + u8 buf_size, bool amsdu) { struct rtl_priv *rtlpriv = rtl_priv(hw); diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index e819369d8f8f..ec7f6af3fab2 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -5263,7 +5263,7 @@ static int wl1271_op_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, struct ieee80211_sta *sta, u16 tid, u16 *ssn, - u8 buf_size) + u8 buf_size, bool amsdu) { struct wl1271 *wl = hw->priv; struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index cfa906f28b7a..f79a02a69d26 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -1379,6 +1379,7 @@ struct ieee80211_ht_operation { /* block-ack parameters */ +#define IEEE80211_ADDBA_PARAM_AMSDU_MASK 0x0001 #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002 #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0 @@ -1745,8 +1746,7 @@ enum ieee80211_eid { WLAN_EID_TIM = 5, WLAN_EID_IBSS_PARAMS = 6, WLAN_EID_COUNTRY = 7, - WLAN_EID_HP_PARAMS = 8, - WLAN_EID_HP_TABLE = 9, + /* 8, 9 reserved */ WLAN_EID_REQUEST = 10, WLAN_EID_QBSS_LOAD = 11, WLAN_EID_EDCA_PARAM_SET = 12, diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index f0889a247643..90332a1838cc 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -858,6 +858,8 @@ struct station_del_parameters { /** * enum cfg80211_station_type - the type of station being modified * @CFG80211_STA_AP_CLIENT: client of an AP interface + * @CFG80211_STA_AP_CLIENT_UNASSOC: client of an AP interface that is still + * unassociated (update properties for this type of client is permitted) * @CFG80211_STA_AP_MLME_CLIENT: client of an AP interface that has * the AP MLME in the device * @CFG80211_STA_AP_STA: AP station on managed interface @@ -873,6 +875,7 @@ struct station_del_parameters { */ enum cfg80211_station_type { CFG80211_STA_AP_CLIENT, + CFG80211_STA_AP_CLIENT_UNASSOC, CFG80211_STA_AP_MLME_CLIENT, CFG80211_STA_AP_STA, CFG80211_STA_IBSS, @@ -2971,12 +2974,21 @@ enum wiphy_vendor_command_flags { * @doit: callback for the operation, note that wdev is %NULL if the * flags didn't ask for a wdev and non-%NULL otherwise; the data * pointer may be %NULL if userspace provided no data at all + * @dumpit: dump callback, for transferring bigger/multiple items. The + * @storage points to cb->args[5], ie. is preserved over the multiple + * dumpit calls. + * It's recommended to not have the same sub command with both @doit and + * @dumpit, so that userspace can assume certain ones are get and others + * are used with dump requests. */ struct wiphy_vendor_command { struct nl80211_vendor_cmd_info info; u32 flags; int (*doit)(struct wiphy *wiphy, struct wireless_dev *wdev, const void *data, int data_len); + int (*dumpit)(struct wiphy *wiphy, struct wireless_dev *wdev, + struct sk_buff *skb, const void *data, int data_len, + unsigned long *storage); }; /** diff --git a/include/net/mac80211.h b/include/net/mac80211.h index bfc569498bfa..4ec6fedeb220 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -5,6 +5,7 @@ * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz> * Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH + * Copyright (C) 2015 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -1360,6 +1361,8 @@ enum ieee80211_vif_flags { * @debugfs_dir: debugfs dentry, can be used by drivers to create own per * interface debug files. Note that it will be NULL for the virtual * monitor interface (if that is requested.) + * @probe_req_reg: probe requests 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) @@ -1384,6 +1387,8 @@ struct ieee80211_vif { struct dentry *debugfs_dir; #endif + unsigned int probe_req_reg; + /* must be last */ u8 drv_priv[0] __aligned(sizeof(void *)); }; @@ -1494,10 +1499,8 @@ enum ieee80211_key_flags { * - Temporal Authenticator Rx MIC Key (64 bits) * @icv_len: The ICV length for this key type * @iv_len: The IV length for this key type - * @drv_priv: pointer for driver use */ struct ieee80211_key_conf { - void *drv_priv; atomic64_t tx_pn; u32 cipher; u8 icv_len; @@ -1894,6 +1897,12 @@ struct ieee80211_txq { * @IEEE80211_HW_TDLS_WIDER_BW: The device/driver supports wider bandwidth * than then BSS bandwidth for a TDLS link on the base channel. * + * @IEEE80211_HW_SUPPORTS_AMSDU_IN_AMPDU: The driver supports receiving A-MSDUs + * within A-MPDU. + * + * @IEEE80211_HW_BEACON_TX_STATUS: The device/driver provides TX status + * for sent beacons. + * * @NUM_IEEE80211_HW_FLAGS: number of hardware flags, used for sizing arrays */ enum ieee80211_hw_flags { @@ -1927,6 +1936,8 @@ enum ieee80211_hw_flags { IEEE80211_HW_SUPPORTS_CLONED_SKBS, IEEE80211_HW_SINGLE_SCAN_ON_ALL_BANDS, IEEE80211_HW_TDLS_WIDER_BW, + IEEE80211_HW_SUPPORTS_AMSDU_IN_AMPDU, + IEEE80211_HW_BEACON_TX_STATUS, /* keep last, obviously */ NUM_IEEE80211_HW_FLAGS @@ -2827,6 +2838,13 @@ enum ieee80211_reconfig_type { * See the section "Frame filtering" for more information. * This callback must be implemented and can sleep. * + * @config_iface_filter: Configure the interface's RX filter. + * This callback is optional and is used to configure which frames + * should be passed to mac80211. The filter_flags is the combination + * of FIF_* flags. The changed_flags is a bit mask that indicates + * which flags are changed. + * This callback can sleep. + * * @set_tim: Set TIM bit. mac80211 calls this function when a TIM bit * must be set or cleared for a given STA. Must be atomic. * @@ -3016,6 +3034,9 @@ enum ieee80211_reconfig_type { * buffer size of 8. Correct ways to retransmit #1 would be: * - TX: 1 or 18 or 81 * Even "189" would be wrong since 1 could be lost again. + * The @amsdu parameter is valid when the action is set to + * %IEEE80211_AMPDU_TX_OPERATIONAL and indicates the peer's ability + * to receive A-MSDU within A-MPDU. * * Returns a negative error code on failure. * The callback can sleep. @@ -3266,6 +3287,10 @@ struct ieee80211_ops { unsigned int changed_flags, unsigned int *total_flags, u64 multicast); + void (*config_iface_filter)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + unsigned int filter_flags, + unsigned int changed_flags); int (*set_tim)(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set); int (*set_key)(struct ieee80211_hw *hw, enum set_key_cmd cmd, @@ -3349,7 +3374,7 @@ struct ieee80211_ops { struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, struct ieee80211_sta *sta, u16 tid, u16 *ssn, - u8 buf_size); + u8 buf_size, bool amsdu); int (*get_survey)(struct ieee80211_hw *hw, int idx, struct survey_info *survey); void (*rfkill_poll)(struct ieee80211_hw *hw); diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c index 5c564a68fb50..10ad4ac1fa0b 100644 --- a/net/mac80211/agg-rx.c +++ b/net/mac80211/agg-rx.c @@ -79,7 +79,7 @@ void ___ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid, (int)reason); if (drv_ampdu_action(local, sta->sdata, IEEE80211_AMPDU_RX_STOP, - &sta->sta, tid, NULL, 0)) + &sta->sta, tid, NULL, 0, false)) sdata_info(sta->sdata, "HW problem - can not stop rx aggregation for %pM tid %d\n", sta->sta.addr, tid); @@ -189,6 +189,7 @@ static void ieee80211_send_addba_resp(struct ieee80211_sub_if_data *sdata, u8 *d struct ieee80211_local *local = sdata->local; struct sk_buff *skb; struct ieee80211_mgmt *mgmt; + bool amsdu = ieee80211_hw_check(&local->hw, SUPPORTS_AMSDU_IN_AMPDU); u16 capab; skb = dev_alloc_skb(sizeof(*mgmt) + local->hw.extra_tx_headroom); @@ -217,7 +218,8 @@ static void ieee80211_send_addba_resp(struct ieee80211_sub_if_data *sdata, u8 *d mgmt->u.action.u.addba_resp.action_code = WLAN_ACTION_ADDBA_RESP; mgmt->u.action.u.addba_resp.dialog_token = dialog_token; - capab = (u16)(policy << 1); /* bit 1 aggregation policy */ + capab = (u16)(amsdu << 0); /* bit 0 A-MSDU support */ + capab |= (u16)(policy << 1); /* bit 1 aggregation policy */ capab |= (u16)(tid << 2); /* bit 5:2 TID number */ capab |= (u16)(buf_size << 6); /* bit 15:6 max size of aggregation */ @@ -321,7 +323,7 @@ void __ieee80211_start_rx_ba_session(struct sta_info *sta, __skb_queue_head_init(&tid_agg_rx->reorder_buf[i]); ret = drv_ampdu_action(local, sta->sdata, IEEE80211_AMPDU_RX_START, - &sta->sta, tid, &start_seq_num, 0); + &sta->sta, tid, &start_seq_num, 0, false); ht_dbg(sta->sdata, "Rx A-MPDU request on %pM tid %d result %d\n", sta->sta.addr, tid, ret); if (ret) { diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c index c8ba2e77737c..a758eb84e8f0 100644 --- a/net/mac80211/agg-tx.c +++ b/net/mac80211/agg-tx.c @@ -97,7 +97,8 @@ static void ieee80211_send_addba_request(struct ieee80211_sub_if_data *sdata, mgmt->u.action.u.addba_req.action_code = WLAN_ACTION_ADDBA_REQ; mgmt->u.action.u.addba_req.dialog_token = dialog_token; - capab = (u16)(1 << 1); /* bit 1 aggregation policy */ + capab = (u16)(1 << 0); /* bit 0 A-MSDU support */ + capab |= (u16)(1 << 1); /* bit 1 aggregation policy */ capab |= (u16)(tid << 2); /* bit 5:2 TID number */ capab |= (u16)(agg_size << 6); /* bit 15:6 max size of aggergation */ @@ -331,7 +332,7 @@ int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid, return -EALREADY; ret = drv_ampdu_action(local, sta->sdata, IEEE80211_AMPDU_TX_STOP_FLUSH_CONT, - &sta->sta, tid, NULL, 0); + &sta->sta, tid, NULL, 0, false); WARN_ON_ONCE(ret); return 0; } @@ -381,7 +382,7 @@ int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid, tid_tx->tx_stop = reason == AGG_STOP_LOCAL_REQUEST; ret = drv_ampdu_action(local, sta->sdata, action, - &sta->sta, tid, NULL, 0); + &sta->sta, tid, NULL, 0, false); /* HW shall not deny going back to legacy */ if (WARN_ON(ret)) { @@ -469,7 +470,7 @@ void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid) start_seq_num = sta->tid_seq[tid] >> 4; ret = drv_ampdu_action(local, sdata, IEEE80211_AMPDU_TX_START, - &sta->sta, tid, &start_seq_num, 0); + &sta->sta, tid, &start_seq_num, 0, false); if (ret) { ht_dbg(sdata, "BA request denied - HW unavailable for %pM tid %d\n", @@ -693,7 +694,8 @@ static void ieee80211_agg_tx_operational(struct ieee80211_local *local, drv_ampdu_action(local, sta->sdata, IEEE80211_AMPDU_TX_OPERATIONAL, - &sta->sta, tid, NULL, tid_tx->buf_size); + &sta->sta, tid, NULL, tid_tx->buf_size, + tid_tx->amsdu); /* * synchronize with TX path, while splicing the TX path @@ -918,8 +920,10 @@ void ieee80211_process_addba_resp(struct ieee80211_local *local, struct tid_ampdu_tx *tid_tx; u16 capab, tid; u8 buf_size; + bool amsdu; capab = le16_to_cpu(mgmt->u.action.u.addba_resp.capab); + amsdu = capab & IEEE80211_ADDBA_PARAM_AMSDU_MASK; tid = (capab & IEEE80211_ADDBA_PARAM_TID_MASK) >> 2; buf_size = (capab & IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK) >> 6; @@ -968,6 +972,7 @@ void ieee80211_process_addba_resp(struct ieee80211_local *local, } tid_tx->buf_size = buf_size; + tid_tx->amsdu = amsdu; if (test_bit(HT_AGG_STATE_DRV_READY, &tid_tx->state)) ieee80211_agg_tx_operational(local, sta, tid); diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 7a77a1470f25..68e551e263c6 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -981,7 +981,7 @@ static int sta_apply_auth_flags(struct ieee80211_local *local, * well. Some drivers require rate control initialized * before drv_sta_state() is called. */ - if (test_sta_flag(sta, WLAN_STA_TDLS_PEER)) + if (!test_sta_flag(sta, WLAN_STA_RATE_CONTROL)) rate_control_rate_init(sta); ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC); @@ -1120,8 +1120,11 @@ static int sta_apply_parameters(struct ieee80211_local *local, local->hw.queues >= IEEE80211_NUM_ACS) sta->sta.wme = set & BIT(NL80211_STA_FLAG_WME); - /* auth flags will be set later for TDLS stations */ - if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER)) { + /* auth flags will be set later for TDLS, + * and for unassociated stations that move to assocaited */ + if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER) && + !((mask & BIT(NL80211_STA_FLAG_ASSOCIATED)) && + (set & BIT(NL80211_STA_FLAG_ASSOCIATED)))) { ret = sta_apply_auth_flags(local, sta, mask, set); if (ret) return ret; @@ -1156,6 +1159,7 @@ static int sta_apply_parameters(struct ieee80211_local *local, set_sta_flag(sta, WLAN_STA_TDLS_CHAN_SWITCH); if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) && + !sdata->u.mgd.tdls_wider_bw_prohibited && ieee80211_hw_check(&local->hw, TDLS_WIDER_BW) && params->ext_capab_len >= 8 && params->ext_capab[7] & WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED) @@ -1212,7 +1216,8 @@ static int sta_apply_parameters(struct ieee80211_local *local, sta_apply_mesh_params(local, sta, params); /* set the STA state after all sta info from usermode has been set */ - if (test_sta_flag(sta, WLAN_STA_TDLS_PEER)) { + if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) || + set & BIT(NL80211_STA_FLAG_ASSOCIATED)) { ret = sta_apply_auth_flags(local, sta, mask, set); if (ret) return ret; @@ -1254,12 +1259,14 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev, * defaults -- if userspace wants something else we'll * change it accordingly in sta_apply_parameters() */ - if (!(params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER))) { + if (!(params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER)) && + !(params->sta_flags_set & (BIT(NL80211_STA_FLAG_AUTHENTICATED) | + BIT(NL80211_STA_FLAG_ASSOCIATED)))) { sta_info_pre_move_state(sta, IEEE80211_STA_AUTH); sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC); - } else { - sta->sta.tdls = true; } + if (params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER)) + sta->sta.tdls = true; err = sta_apply_parameters(local, sta, params); if (err) { @@ -1268,10 +1275,12 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev, } /* - * for TDLS, rate control should be initialized only when - * rates are known and station is marked authorized + * for TDLS and for unassociated station, rate control should be + * initialized only when rates are known and station is marked + * authorized/associated */ - if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER)) + if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER) && + test_sta_flag(sta, WLAN_STA_ASSOC)) rate_control_rate_init(sta); layer2_update = sdata->vif.type == NL80211_IFTYPE_AP_VLAN || @@ -1346,7 +1355,10 @@ static int ieee80211_change_station(struct wiphy *wiphy, break; case NL80211_IFTYPE_AP: case NL80211_IFTYPE_AP_VLAN: - statype = CFG80211_STA_AP_CLIENT; + if (test_sta_flag(sta, WLAN_STA_ASSOC)) + statype = CFG80211_STA_AP_CLIENT; + else + statype = CFG80211_STA_AP_CLIENT_UNASSOC; break; default: err = -EOPNOTSUPP; @@ -3522,18 +3534,32 @@ static void ieee80211_mgmt_frame_register(struct wiphy *wiphy, u16 frame_type, bool reg) { struct ieee80211_local *local = wiphy_priv(wiphy); + struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); switch (frame_type) { case IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ: - if (reg) + if (reg) { local->probe_req_reg++; - else - 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; - ieee80211_queue_work(&local->hw, &local->reconfig_filter); + 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); + + ieee80211_configure_filter(local); break; default: break; diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c index ced6bf3be8d6..3636b45440ab 100644 --- a/net/mac80211/debugfs.c +++ b/net/mac80211/debugfs.c @@ -123,6 +123,8 @@ static const char *hw_flag_names[NUM_IEEE80211_HW_FLAGS + 1] = { FLAG(SUPPORTS_CLONED_SKBS), FLAG(SINGLE_SCAN_ON_ALL_BANDS), FLAG(TDLS_WIDER_BW), + FLAG(SUPPORTS_AMSDU_IN_AMPDU), + FLAG(BEACON_TX_STATUS), /* keep last for the build bug below */ (void *)0x1 diff --git a/net/mac80211/debugfs_key.c b/net/mac80211/debugfs_key.c index 702ca122c498..7961e7d0b61e 100644 --- a/net/mac80211/debugfs_key.c +++ b/net/mac80211/debugfs_key.c @@ -2,6 +2,7 @@ * Copyright 2003-2005 Devicescape Software, Inc. * Copyright (c) 2006 Jiri Benc <jbenc@suse.cz> * Copyright 2007 Johannes Berg <johannes@sipsolutions.net> + * Copyright (C) 2015 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -34,6 +35,14 @@ static const struct file_operations key_ ##name## _ops = { \ .llseek = generic_file_llseek, \ } +#define KEY_OPS_W(name) \ +static const struct file_operations key_ ##name## _ops = { \ + .read = key_##name##_read, \ + .write = key_##name##_write, \ + .open = simple_open, \ + .llseek = generic_file_llseek, \ +} + #define KEY_FILE(name, format) \ KEY_READ_##format(name) \ KEY_OPS(name) @@ -74,6 +83,41 @@ static ssize_t key_algorithm_read(struct file *file, } KEY_OPS(algorithm); +static ssize_t key_tx_spec_write(struct file *file, const char __user *userbuf, + size_t count, loff_t *ppos) +{ + struct ieee80211_key *key = file->private_data; + u64 pn; + int ret; + + switch (key->conf.cipher) { + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: + return -EINVAL; + case WLAN_CIPHER_SUITE_TKIP: + /* not supported yet */ + return -EOPNOTSUPP; + case WLAN_CIPHER_SUITE_CCMP: + case WLAN_CIPHER_SUITE_CCMP_256: + case WLAN_CIPHER_SUITE_AES_CMAC: + case WLAN_CIPHER_SUITE_BIP_CMAC_256: + case WLAN_CIPHER_SUITE_BIP_GMAC_128: + case WLAN_CIPHER_SUITE_BIP_GMAC_256: + case WLAN_CIPHER_SUITE_GCMP: + case WLAN_CIPHER_SUITE_GCMP_256: + ret = kstrtou64_from_user(userbuf, count, 16, &pn); + if (ret) + return ret; + /* PN is a 48-bit counter */ + if (pn >= (1ULL << 48)) + return -ERANGE; + atomic64_set(&key->conf.tx_pn, pn); + return count; + default: + return 0; + } +} + static ssize_t key_tx_spec_read(struct file *file, char __user *userbuf, size_t count, loff_t *ppos) { @@ -110,7 +154,7 @@ static ssize_t key_tx_spec_read(struct file *file, char __user *userbuf, } return simple_read_from_buffer(userbuf, count, ppos, buf, len); } -KEY_OPS(tx_spec); +KEY_OPS_W(tx_spec); static ssize_t key_rx_spec_read(struct file *file, char __user *userbuf, size_t count, loff_t *ppos) @@ -278,6 +322,9 @@ KEY_OPS(key); #define DEBUGFS_ADD(name) \ debugfs_create_file(#name, 0400, key->debugfs.dir, \ key, &key_##name##_ops); +#define DEBUGFS_ADD_W(name) \ + debugfs_create_file(#name, 0600, key->debugfs.dir, \ + key, &key_##name##_ops); void ieee80211_debugfs_key_add(struct ieee80211_key *key) { @@ -310,7 +357,7 @@ void ieee80211_debugfs_key_add(struct ieee80211_key *key) DEBUGFS_ADD(keyidx); DEBUGFS_ADD(hw_key_idx); DEBUGFS_ADD(algorithm); - DEBUGFS_ADD(tx_spec); + DEBUGFS_ADD_W(tx_spec); DEBUGFS_ADD(rx_spec); DEBUGFS_ADD(replays); DEBUGFS_ADD(icverrors); diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index 1021e87c051f..37ea30e0754c 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -114,14 +114,6 @@ static ssize_t ieee80211_if_fmt_##name( \ return scnprintf(buf, buflen, "%pM\n", sdata->field); \ } -#define IEEE80211_IF_FMT_DEC_DIV_16(name, field) \ -static ssize_t ieee80211_if_fmt_##name( \ - const struct ieee80211_sub_if_data *sdata, \ - char *buf, int buflen) \ -{ \ - return scnprintf(buf, buflen, "%d\n", sdata->field / 16); \ -} - #define IEEE80211_IF_FMT_JIFFIES_TO_MS(name, field) \ static ssize_t ieee80211_if_fmt_##name( \ const struct ieee80211_sub_if_data *sdata, \ @@ -247,8 +239,6 @@ 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(last_beacon, u.mgd.last_beacon_signal, DEC); -IEEE80211_IF_FILE(ave_beacon, u.mgd.ave_beacon_signal, DEC_DIV_16); IEEE80211_IF_FILE(beacon_timeout, u.mgd.beacon_timeout, JIFFIES_TO_MS); static int ieee80211_set_smps(struct ieee80211_sub_if_data *sdata, @@ -455,6 +445,34 @@ static ssize_t ieee80211_if_parse_uapsd_max_sp_len( } IEEE80211_IF_FILE_RW(uapsd_max_sp_len); +static ssize_t ieee80211_if_fmt_tdls_wider_bw( + const struct ieee80211_sub_if_data *sdata, char *buf, int buflen) +{ + const struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; + bool tdls_wider_bw; + + tdls_wider_bw = ieee80211_hw_check(&sdata->local->hw, TDLS_WIDER_BW) && + !ifmgd->tdls_wider_bw_prohibited; + + return snprintf(buf, buflen, "%d\n", tdls_wider_bw); +} + +static ssize_t ieee80211_if_parse_tdls_wider_bw( + struct ieee80211_sub_if_data *sdata, const char *buf, int buflen) +{ + struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; + u8 val; + int ret; + + ret = kstrtou8(buf, 0, &val); + if (ret) + return ret; + + ifmgd->tdls_wider_bw_prohibited = !val; + return buflen; +} +IEEE80211_IF_FILE_RW(tdls_wider_bw); + /* AP attributes */ IEEE80211_IF_FILE(num_mcast_sta, u.ap.num_mcast_sta, ATOMIC); IEEE80211_IF_FILE(num_sta_ps, u.ap.ps.num_sta_ps, ATOMIC); @@ -606,14 +624,13 @@ static void add_sta_files(struct ieee80211_sub_if_data *sdata) { DEBUGFS_ADD(bssid); DEBUGFS_ADD(aid); - DEBUGFS_ADD(last_beacon); - DEBUGFS_ADD(ave_beacon); DEBUGFS_ADD(beacon_timeout); DEBUGFS_ADD_MODE(smps, 0600); DEBUGFS_ADD_MODE(tkip_mic_test, 0200); DEBUGFS_ADD_MODE(beacon_loss, 0200); DEBUGFS_ADD_MODE(uapsd_queues, 0600); DEBUGFS_ADD_MODE(uapsd_max_sp_len, 0600); + DEBUGFS_ADD_MODE(tdls_wider_bw, 0600); } static void add_ap_files(struct ieee80211_sub_if_data *sdata) diff --git a/net/mac80211/driver-ops.c b/net/mac80211/driver-ops.c index 267c3b1ca047..a1d54318f16c 100644 --- a/net/mac80211/driver-ops.c +++ b/net/mac80211/driver-ops.c @@ -8,6 +8,60 @@ #include "trace.h" #include "driver-ops.h" +int drv_add_interface(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata) +{ + int ret; + + might_sleep(); + + if (WARN_ON(sdata->vif.type == NL80211_IFTYPE_AP_VLAN || + (sdata->vif.type == NL80211_IFTYPE_MONITOR && + !ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF) && + !(sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE)))) + return -EINVAL; + + trace_drv_add_interface(local, sdata); + ret = local->ops->add_interface(&local->hw, &sdata->vif); + trace_drv_return_int(local, ret); + + if (ret == 0) + sdata->flags |= IEEE80211_SDATA_IN_DRIVER; + + return ret; +} + +int drv_change_interface(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + enum nl80211_iftype type, bool p2p) +{ + int ret; + + might_sleep(); + + if (!check_sdata_in_driver(sdata)) + return -EIO; + + trace_drv_change_interface(local, sdata, type, p2p); + ret = local->ops->change_interface(&local->hw, &sdata->vif, type, p2p); + trace_drv_return_int(local, ret); + return ret; +} + +void drv_remove_interface(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata) +{ + might_sleep(); + + if (!check_sdata_in_driver(sdata)) + return; + + trace_drv_remove_interface(local, sdata); + local->ops->remove_interface(&local->hw, &sdata->vif); + sdata->flags &= ~IEEE80211_SDATA_IN_DRIVER; + trace_drv_return_void(local); +} + __must_check int drv_sta_state(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata, @@ -39,3 +93,171 @@ int drv_sta_state(struct ieee80211_local *local, trace_drv_return_int(local, ret); return ret; } + +void drv_sta_rc_update(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + struct ieee80211_sta *sta, u32 changed) +{ + sdata = get_bss_sdata(sdata); + if (!check_sdata_in_driver(sdata)) + return; + + WARN_ON(changed & IEEE80211_RC_SUPP_RATES_CHANGED && + (sdata->vif.type != NL80211_IFTYPE_ADHOC && + sdata->vif.type != NL80211_IFTYPE_MESH_POINT)); + + trace_drv_sta_rc_update(local, sdata, sta, changed); + if (local->ops->sta_rc_update) + local->ops->sta_rc_update(&local->hw, &sdata->vif, + sta, changed); + + trace_drv_return_void(local); +} + +int drv_conf_tx(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, u16 ac, + const struct ieee80211_tx_queue_params *params) +{ + int ret = -EOPNOTSUPP; + + might_sleep(); + + if (!check_sdata_in_driver(sdata)) + return -EIO; + + if (WARN_ONCE(params->cw_min == 0 || + params->cw_min > params->cw_max, + "%s: invalid CW_min/CW_max: %d/%d\n", + sdata->name, params->cw_min, params->cw_max)) + return -EINVAL; + + trace_drv_conf_tx(local, sdata, ac, params); + if (local->ops->conf_tx) + ret = local->ops->conf_tx(&local->hw, &sdata->vif, + ac, params); + trace_drv_return_int(local, ret); + return ret; +} + +u64 drv_get_tsf(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata) +{ + u64 ret = -1ULL; + + might_sleep(); + + if (!check_sdata_in_driver(sdata)) + return ret; + + trace_drv_get_tsf(local, sdata); + if (local->ops->get_tsf) + ret = local->ops->get_tsf(&local->hw, &sdata->vif); + trace_drv_return_u64(local, ret); + return ret; +} + +void drv_set_tsf(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + u64 tsf) +{ + might_sleep(); + + if (!check_sdata_in_driver(sdata)) + return; + + trace_drv_set_tsf(local, sdata, tsf); + if (local->ops->set_tsf) + local->ops->set_tsf(&local->hw, &sdata->vif, tsf); + trace_drv_return_void(local); +} + +void drv_reset_tsf(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata) +{ + might_sleep(); + + if (!check_sdata_in_driver(sdata)) + return; + + trace_drv_reset_tsf(local, sdata); + if (local->ops->reset_tsf) + local->ops->reset_tsf(&local->hw, &sdata->vif); + trace_drv_return_void(local); +} + +int drv_switch_vif_chanctx(struct ieee80211_local *local, + struct ieee80211_vif_chanctx_switch *vifs, + int n_vifs, enum ieee80211_chanctx_switch_mode mode) +{ + int ret = 0; + int i; + + if (!local->ops->switch_vif_chanctx) + return -EOPNOTSUPP; + + for (i = 0; i < n_vifs; i++) { + struct ieee80211_chanctx *new_ctx = + container_of(vifs[i].new_ctx, + struct ieee80211_chanctx, + conf); + struct ieee80211_chanctx *old_ctx = + container_of(vifs[i].old_ctx, + struct ieee80211_chanctx, + conf); + + WARN_ON_ONCE(!old_ctx->driver_present); + WARN_ON_ONCE((mode == CHANCTX_SWMODE_SWAP_CONTEXTS && + new_ctx->driver_present) || + (mode == CHANCTX_SWMODE_REASSIGN_VIF && + !new_ctx->driver_present)); + } + + trace_drv_switch_vif_chanctx(local, vifs, n_vifs, mode); + ret = local->ops->switch_vif_chanctx(&local->hw, + vifs, n_vifs, mode); + trace_drv_return_int(local, ret); + + if (!ret && mode == CHANCTX_SWMODE_SWAP_CONTEXTS) { + for (i = 0; i < n_vifs; i++) { + struct ieee80211_chanctx *new_ctx = + container_of(vifs[i].new_ctx, + struct ieee80211_chanctx, + conf); + struct ieee80211_chanctx *old_ctx = + container_of(vifs[i].old_ctx, + struct ieee80211_chanctx, + conf); + + new_ctx->driver_present = true; + old_ctx->driver_present = false; + } + } + + return ret; +} + +int drv_ampdu_action(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + enum ieee80211_ampdu_mlme_action action, + struct ieee80211_sta *sta, u16 tid, + u16 *ssn, u8 buf_size, bool amsdu) +{ + int ret = -EOPNOTSUPP; + + might_sleep(); + + sdata = get_bss_sdata(sdata); + if (!check_sdata_in_driver(sdata)) + return -EIO; + + trace_drv_ampdu_action(local, sdata, action, sta, tid, + ssn, buf_size, amsdu); + + if (local->ops->ampdu_action) + ret = local->ops->ampdu_action(&local->hw, &sdata->vif, action, + sta, tid, ssn, buf_size, amsdu); + + trace_drv_return_int(local, ret); + + return ret; +} diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h index 02d91332d7dd..30987099eb8f 100644 --- a/net/mac80211/driver-ops.h +++ b/net/mac80211/driver-ops.h @@ -137,59 +137,15 @@ static inline void drv_set_wakeup(struct ieee80211_local *local, } #endif -static inline int drv_add_interface(struct ieee80211_local *local, - struct ieee80211_sub_if_data *sdata) -{ - int ret; - - might_sleep(); - - if (WARN_ON(sdata->vif.type == NL80211_IFTYPE_AP_VLAN || - (sdata->vif.type == NL80211_IFTYPE_MONITOR && - !ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF) && - !(sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE)))) - return -EINVAL; - - trace_drv_add_interface(local, sdata); - ret = local->ops->add_interface(&local->hw, &sdata->vif); - trace_drv_return_int(local, ret); - - if (ret == 0) - sdata->flags |= IEEE80211_SDATA_IN_DRIVER; - - return ret; -} - -static inline int drv_change_interface(struct ieee80211_local *local, - struct ieee80211_sub_if_data *sdata, - enum nl80211_iftype type, bool p2p) -{ - int ret; +int drv_add_interface(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata); - might_sleep(); - - if (!check_sdata_in_driver(sdata)) - return -EIO; - - trace_drv_change_interface(local, sdata, type, p2p); - ret = local->ops->change_interface(&local->hw, &sdata->vif, type, p2p); - trace_drv_return_int(local, ret); - return ret; -} - -static inline void drv_remove_interface(struct ieee80211_local *local, - struct ieee80211_sub_if_data *sdata) -{ - might_sleep(); - - if (!check_sdata_in_driver(sdata)) - return; +int drv_change_interface(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + enum nl80211_iftype type, bool p2p); - trace_drv_remove_interface(local, sdata); - local->ops->remove_interface(&local->hw, &sdata->vif); - sdata->flags &= ~IEEE80211_SDATA_IN_DRIVER; - trace_drv_return_void(local); -} +void drv_remove_interface(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata); static inline int drv_config(struct ieee80211_local *local, u32 changed) { @@ -260,6 +216,22 @@ static inline void drv_configure_filter(struct ieee80211_local *local, trace_drv_return_void(local); } +static inline void drv_config_iface_filter(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + unsigned int filter_flags, + unsigned int changed_flags) +{ + might_sleep(); + + trace_drv_config_iface_filter(local, sdata, filter_flags, + changed_flags); + if (local->ops->config_iface_filter) + local->ops->config_iface_filter(&local->hw, &sdata->vif, + filter_flags, + changed_flags); + trace_drv_return_void(local); +} + static inline int drv_set_tim(struct ieee80211_local *local, struct ieee80211_sta *sta, bool set) { @@ -580,25 +552,9 @@ int drv_sta_state(struct ieee80211_local *local, enum ieee80211_sta_state old_state, enum ieee80211_sta_state new_state); -static inline void drv_sta_rc_update(struct ieee80211_local *local, - struct ieee80211_sub_if_data *sdata, - struct ieee80211_sta *sta, u32 changed) -{ - sdata = get_bss_sdata(sdata); - if (!check_sdata_in_driver(sdata)) - return; - - WARN_ON(changed & IEEE80211_RC_SUPP_RATES_CHANGED && - (sdata->vif.type != NL80211_IFTYPE_ADHOC && - sdata->vif.type != NL80211_IFTYPE_MESH_POINT)); - - trace_drv_sta_rc_update(local, sdata, sta, changed); - if (local->ops->sta_rc_update) - local->ops->sta_rc_update(&local->hw, &sdata->vif, - sta, changed); - - trace_drv_return_void(local); -} +void drv_sta_rc_update(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + struct ieee80211_sta *sta, u32 changed); static inline void drv_sta_rate_tbl_update(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata, @@ -630,76 +586,17 @@ static inline void drv_sta_statistics(struct ieee80211_local *local, trace_drv_return_void(local); } -static inline int drv_conf_tx(struct ieee80211_local *local, - struct ieee80211_sub_if_data *sdata, u16 ac, - const struct ieee80211_tx_queue_params *params) -{ - int ret = -EOPNOTSUPP; - - might_sleep(); - - if (!check_sdata_in_driver(sdata)) - return -EIO; - - if (WARN_ONCE(params->cw_min == 0 || - params->cw_min > params->cw_max, - "%s: invalid CW_min/CW_max: %d/%d\n", - sdata->name, params->cw_min, params->cw_max)) - return -EINVAL; - - trace_drv_conf_tx(local, sdata, ac, params); - if (local->ops->conf_tx) - ret = local->ops->conf_tx(&local->hw, &sdata->vif, - ac, params); - trace_drv_return_int(local, ret); - return ret; -} - -static inline u64 drv_get_tsf(struct ieee80211_local *local, - struct ieee80211_sub_if_data *sdata) -{ - u64 ret = -1ULL; - - might_sleep(); - - if (!check_sdata_in_driver(sdata)) - return ret; - - trace_drv_get_tsf(local, sdata); - if (local->ops->get_tsf) - ret = local->ops->get_tsf(&local->hw, &sdata->vif); - trace_drv_return_u64(local, ret); - return ret; -} - -static inline void drv_set_tsf(struct ieee80211_local *local, - struct ieee80211_sub_if_data *sdata, - u64 tsf) -{ - might_sleep(); - - if (!check_sdata_in_driver(sdata)) - return; - - trace_drv_set_tsf(local, sdata, tsf); - if (local->ops->set_tsf) - local->ops->set_tsf(&local->hw, &sdata->vif, tsf); - trace_drv_return_void(local); -} - -static inline void drv_reset_tsf(struct ieee80211_local *local, - struct ieee80211_sub_if_data *sdata) -{ - might_sleep(); +int drv_conf_tx(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, u16 ac, + const struct ieee80211_tx_queue_params *params); - if (!check_sdata_in_driver(sdata)) - return; - - trace_drv_reset_tsf(local, sdata); - if (local->ops->reset_tsf) - local->ops->reset_tsf(&local->hw, &sdata->vif); - trace_drv_return_void(local); -} +u64 drv_get_tsf(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata); +void drv_set_tsf(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + u64 tsf); +void drv_reset_tsf(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata); static inline int drv_tx_last_beacon(struct ieee80211_local *local) { @@ -714,30 +611,11 @@ static inline int drv_tx_last_beacon(struct ieee80211_local *local) return ret; } -static inline int drv_ampdu_action(struct ieee80211_local *local, - struct ieee80211_sub_if_data *sdata, - enum ieee80211_ampdu_mlme_action action, - struct ieee80211_sta *sta, u16 tid, - u16 *ssn, u8 buf_size) -{ - int ret = -EOPNOTSUPP; - - might_sleep(); - - sdata = get_bss_sdata(sdata); - if (!check_sdata_in_driver(sdata)) - return -EIO; - - trace_drv_ampdu_action(local, sdata, action, sta, tid, ssn, buf_size); - - if (local->ops->ampdu_action) - ret = local->ops->ampdu_action(&local->hw, &sdata->vif, action, - sta, tid, ssn, buf_size); - - trace_drv_return_int(local, ret); - - return ret; -} +int drv_ampdu_action(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + enum ieee80211_ampdu_mlme_action action, + struct ieee80211_sta *sta, u16 tid, + u16 *ssn, u8 buf_size, bool amsdu); static inline int drv_get_survey(struct ieee80211_local *local, int idx, struct survey_info *survey) @@ -1066,58 +944,9 @@ static inline void drv_unassign_vif_chanctx(struct ieee80211_local *local, trace_drv_return_void(local); } -static inline int -drv_switch_vif_chanctx(struct ieee80211_local *local, - struct ieee80211_vif_chanctx_switch *vifs, - int n_vifs, - enum ieee80211_chanctx_switch_mode mode) -{ - int ret = 0; - int i; - - if (!local->ops->switch_vif_chanctx) - return -EOPNOTSUPP; - - for (i = 0; i < n_vifs; i++) { - struct ieee80211_chanctx *new_ctx = - container_of(vifs[i].new_ctx, - struct ieee80211_chanctx, - conf); - struct ieee80211_chanctx *old_ctx = - container_of(vifs[i].old_ctx, - struct ieee80211_chanctx, - conf); - - WARN_ON_ONCE(!old_ctx->driver_present); - WARN_ON_ONCE((mode == CHANCTX_SWMODE_SWAP_CONTEXTS && - new_ctx->driver_present) || - (mode == CHANCTX_SWMODE_REASSIGN_VIF && - !new_ctx->driver_present)); - } - - trace_drv_switch_vif_chanctx(local, vifs, n_vifs, mode); - ret = local->ops->switch_vif_chanctx(&local->hw, - vifs, n_vifs, mode); - trace_drv_return_int(local, ret); - - if (!ret && mode == CHANCTX_SWMODE_SWAP_CONTEXTS) { - for (i = 0; i < n_vifs; i++) { - struct ieee80211_chanctx *new_ctx = - container_of(vifs[i].new_ctx, - struct ieee80211_chanctx, - conf); - struct ieee80211_chanctx *old_ctx = - container_of(vifs[i].old_ctx, - struct ieee80211_chanctx, - conf); - - new_ctx->driver_present = true; - old_ctx->driver_present = false; - } - } - - return ret; -} +int drv_switch_vif_chanctx(struct ieee80211_local *local, + struct ieee80211_vif_chanctx_switch *vifs, + int n_vifs, enum ieee80211_chanctx_switch_mode mode); static inline int drv_start_ap(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata) diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 6e52659f923f..f9605f13def9 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -419,6 +419,8 @@ struct ieee80211_sta_tx_tspec { bool downgraded; }; +DECLARE_EWMA(beacon_signal, 16, 4) + struct ieee80211_if_managed { struct timer_list timer; struct timer_list conn_mon_timer; @@ -490,16 +492,7 @@ struct ieee80211_if_managed { s16 p2p_noa_index; - /* Signal strength from the last Beacon frame in the current BSS. */ - int last_beacon_signal; - - /* - * Weighted average of the signal strength from Beacon frames in the - * current BSS. This is in units of 1/16 of the signal unit to maintain - * accuracy and to speed up calculations, i.e., the value need to be - * divided by 16 to get the actual value. - */ - int ave_beacon_signal; + struct ewma_beacon_signal ave_beacon_signal; /* * Number of Beacon frames used in ave_beacon_signal. This can be used @@ -535,6 +528,7 @@ struct ieee80211_if_managed { struct sk_buff *teardown_skb; /* A copy to send through the AP */ spinlock_t teardown_lock; /* To lock changing teardown_skb */ bool tdls_chan_switch_prohibited; + bool tdls_wider_bw_prohibited; /* WMM-AC TSPEC support */ struct ieee80211_sta_tx_tspec tx_tspec[IEEE80211_NUM_ACS]; @@ -1641,6 +1635,9 @@ void ieee80211_purge_tx_queue(struct ieee80211_hw *hw, struct sk_buff * ieee80211_build_data_template(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, u32 info_flags); +void ieee80211_tx_monitor(struct ieee80211_local *local, struct sk_buff *skb, + struct ieee80211_supported_band *sband, + int retry_count, int shift, bool send_to_cooked); void ieee80211_check_fast_xmit(struct sta_info *sta); void ieee80211_check_fast_xmit_all(struct ieee80211_local *local); @@ -1853,7 +1850,7 @@ void ieee80211_dynamic_ps_disable_work(struct work_struct *work); void ieee80211_dynamic_ps_timer(unsigned long data); void ieee80211_send_nullfunc(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata, - int powersave); + bool powersave); void ieee80211_sta_rx_notify(struct ieee80211_sub_if_data *sdata, struct ieee80211_hdr *hdr); void ieee80211_sta_tx_notify(struct ieee80211_sub_if_data *sdata, diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 6964fc6a8ea2..42d7f0f65bd6 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -1204,7 +1204,7 @@ static void ieee80211_iface_work(struct work_struct *work) if (!ieee80211_sdata_running(sdata)) return; - if (local->scanning) + if (test_bit(SCAN_SW_SCANNING, &local->scanning)) return; if (!ieee80211_can_run_worker(local)) diff --git a/net/mac80211/main.c b/net/mac80211/main.c index ff79a13d231d..9b813a2f3a75 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -543,7 +543,8 @@ struct ieee80211_hw *ieee80211_alloc_hw_nm(size_t priv_data_len, NL80211_FEATURE_HT_IBSS | NL80211_FEATURE_VIF_TXPOWER | NL80211_FEATURE_MAC_ON_CREATE | - NL80211_FEATURE_USERSPACE_MPM; + NL80211_FEATURE_USERSPACE_MPM | + NL80211_FEATURE_FULL_AP_CLIENT_STATE; if (!ops->hw_scan) wiphy->features |= NL80211_FEATURE_LOW_PRIORITY_SCAN | diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index e06a5ca7c9a9..626e8de70842 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -94,6 +94,9 @@ bool mesh_matches_local(struct ieee80211_sub_if_data *sdata, ieee80211_ht_oper_to_chandef(sdata->vif.bss_conf.chandef.chan, ie->ht_operation, &sta_chan_def); + ieee80211_vht_oper_to_chandef(sdata->vif.bss_conf.chandef.chan, + ie->vht_operation, &sta_chan_def); + if (!cfg80211_chandef_compatible(&sdata->vif.bss_conf.chandef, &sta_chan_def)) return false; @@ -436,8 +439,6 @@ int mesh_add_ht_oper_ie(struct ieee80211_sub_if_data *sdata, struct ieee80211_local *local = sdata->local; struct ieee80211_chanctx_conf *chanctx_conf; struct ieee80211_channel *channel; - enum nl80211_channel_type channel_type = - cfg80211_get_chandef_type(&sdata->vif.bss_conf.chandef); struct ieee80211_supported_band *sband; struct ieee80211_sta_ht_cap *ht_cap; u8 *pos; @@ -454,7 +455,10 @@ int mesh_add_ht_oper_ie(struct ieee80211_sub_if_data *sdata, sband = local->hw.wiphy->bands[channel->band]; ht_cap = &sband->ht_cap; - if (!ht_cap->ht_supported || channel_type == NL80211_CHAN_NO_HT) + if (!ht_cap->ht_supported || + sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT || + sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 || + sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_10) return 0; if (skb_tailroom(skb) < 2 + sizeof(struct ieee80211_ht_operation)) @@ -467,6 +471,68 @@ int mesh_add_ht_oper_ie(struct ieee80211_sub_if_data *sdata, return 0; } +int mesh_add_vht_cap_ie(struct ieee80211_sub_if_data *sdata, + struct sk_buff *skb) +{ + struct ieee80211_local *local = sdata->local; + enum ieee80211_band band = ieee80211_get_sdata_band(sdata); + struct ieee80211_supported_band *sband; + u8 *pos; + + sband = local->hw.wiphy->bands[band]; + if (!sband->vht_cap.vht_supported || + sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT || + sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 || + sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_10) + return 0; + + if (skb_tailroom(skb) < 2 + sizeof(struct ieee80211_vht_cap)) + return -ENOMEM; + + pos = skb_put(skb, 2 + sizeof(struct ieee80211_vht_cap)); + ieee80211_ie_build_vht_cap(pos, &sband->vht_cap, sband->vht_cap.cap); + + return 0; +} + +int mesh_add_vht_oper_ie(struct ieee80211_sub_if_data *sdata, + struct sk_buff *skb) +{ + struct ieee80211_local *local = sdata->local; + struct ieee80211_chanctx_conf *chanctx_conf; + struct ieee80211_channel *channel; + struct ieee80211_supported_band *sband; + struct ieee80211_sta_vht_cap *vht_cap; + u8 *pos; + + rcu_read_lock(); + chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); + if (WARN_ON(!chanctx_conf)) { + rcu_read_unlock(); + return -EINVAL; + } + channel = chanctx_conf->def.chan; + rcu_read_unlock(); + + sband = local->hw.wiphy->bands[channel->band]; + vht_cap = &sband->vht_cap; + + if (!vht_cap->vht_supported || + sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT || + sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 || + sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_10) + return 0; + + if (skb_tailroom(skb) < 2 + sizeof(struct ieee80211_vht_operation)) + return -ENOMEM; + + pos = skb_put(skb, 2 + sizeof(struct ieee80211_vht_operation)); + ieee80211_ie_build_vht_oper(pos, vht_cap, + &sdata->vif.bss_conf.chandef); + + return 0; +} + static void ieee80211_mesh_path_timer(unsigned long data) { struct ieee80211_sub_if_data *sdata = @@ -540,9 +606,9 @@ int ieee80211_fill_mesh_addresses(struct ieee80211_hdr *hdr, __le16 *fc, * * Return the header length. */ -int ieee80211_new_mesh_header(struct ieee80211_sub_if_data *sdata, - struct ieee80211s_hdr *meshhdr, - const char *addr4or5, const char *addr6) +unsigned int ieee80211_new_mesh_header(struct ieee80211_sub_if_data *sdata, + struct ieee80211s_hdr *meshhdr, + const char *addr4or5, const char *addr6) { if (WARN_ON(!addr4or5 && addr6)) return 0; @@ -637,6 +703,8 @@ ieee80211_mesh_build_beacon(struct ieee80211_if_mesh *ifmsh) 2 + ifmsh->mesh_id_len + 2 + sizeof(struct ieee80211_meshconf_ie) + 2 + sizeof(__le16) + /* awake window */ + 2 + sizeof(struct ieee80211_vht_cap) + + 2 + sizeof(struct ieee80211_vht_operation) + ifmsh->ie_len; bcn = kzalloc(sizeof(*bcn) + head_len + tail_len, GFP_KERNEL); @@ -718,6 +786,8 @@ ieee80211_mesh_build_beacon(struct ieee80211_if_mesh *ifmsh) mesh_add_meshid_ie(sdata, skb) || mesh_add_meshconf_ie(sdata, skb) || mesh_add_awake_window_ie(sdata, skb) || + mesh_add_vht_cap_ie(sdata, skb) || + mesh_add_vht_oper_ie(sdata, skb) || mesh_add_vendor_ies(sdata, skb)) goto out_free; diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h index 50c8473cf9dc..a1596344c3ba 100644 --- a/net/mac80211/mesh.h +++ b/net/mac80211/mesh.h @@ -207,9 +207,9 @@ struct mesh_rmc { /* Various */ int ieee80211_fill_mesh_addresses(struct ieee80211_hdr *hdr, __le16 *fc, const u8 *da, const u8 *sa); -int ieee80211_new_mesh_header(struct ieee80211_sub_if_data *sdata, - struct ieee80211s_hdr *meshhdr, - const char *addr4or5, const char *addr6); +unsigned int ieee80211_new_mesh_header(struct ieee80211_sub_if_data *sdata, + struct ieee80211s_hdr *meshhdr, + const char *addr4or5, const char *addr6); int mesh_rmc_check(struct ieee80211_sub_if_data *sdata, const u8 *addr, struct ieee80211s_hdr *mesh_hdr); bool mesh_matches_local(struct ieee80211_sub_if_data *sdata, @@ -227,6 +227,10 @@ int mesh_add_ht_cap_ie(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb); int mesh_add_ht_oper_ie(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb); +int mesh_add_vht_cap_ie(struct ieee80211_sub_if_data *sdata, + struct sk_buff *skb); +int mesh_add_vht_oper_ie(struct ieee80211_sub_if_data *sdata, + struct sk_buff *skb); void mesh_rmc_free(struct ieee80211_sub_if_data *sdata); int mesh_rmc_init(struct ieee80211_sub_if_data *sdata); void ieee80211s_init(void); diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index 58384642e03c..a360b24b7df8 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -226,6 +226,8 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata, 2 + sizeof(struct ieee80211_meshconf_ie) + 2 + sizeof(struct ieee80211_ht_cap) + 2 + sizeof(struct ieee80211_ht_operation) + + 2 + sizeof(struct ieee80211_vht_cap) + + 2 + sizeof(struct ieee80211_vht_operation) + 2 + 8 + /* peering IE */ sdata->u.mesh.ie_len); if (!skb) @@ -306,7 +308,9 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata, if (action != WLAN_SP_MESH_PEERING_CLOSE) { if (mesh_add_ht_cap_ie(sdata, skb) || - mesh_add_ht_oper_ie(sdata, skb)) + mesh_add_ht_oper_ie(sdata, skb) || + mesh_add_vht_cap_ie(sdata, skb) || + mesh_add_vht_oper_ie(sdata, skb)) goto free; } @@ -402,6 +406,9 @@ static void mesh_sta_info_init(struct ieee80211_sub_if_data *sdata, elems->ht_cap_elem, sta)) changed |= IEEE80211_RC_BW_CHANGED; + ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband, + elems->vht_cap_elem, sta); + if (bw != sta->sta.bandwidth) changed |= IEEE80211_RC_BW_CHANGED; diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index cd7e55e08a23..56ef9a8e151c 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -82,13 +82,6 @@ MODULE_PARM_DESC(probe_wait_ms, " before disconnecting (reason 4)."); /* - * Weight given to the latest Beacon frame when calculating average signal - * strength for Beacon frames received in the current BSS. This must be - * between 1 and 15. - */ -#define IEEE80211_SIGNAL_AVE_WEIGHT 3 - -/* * How many Beacon frames need to have been used in average signal strength * before starting to indicate signal change events. */ @@ -943,7 +936,7 @@ void ieee80211_send_pspoll(struct ieee80211_local *local, void ieee80211_send_nullfunc(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata, - int powersave) + bool powersave) { struct sk_buff *skb; struct ieee80211_hdr_3addr *nullfunc; @@ -1427,7 +1420,7 @@ static void ieee80211_enable_ps(struct ieee80211_local *local, msecs_to_jiffies(conf->dynamic_ps_timeout)); } else { if (ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK)) - ieee80211_send_nullfunc(local, sdata, 1); + ieee80211_send_nullfunc(local, sdata, true); if (ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK) && ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) @@ -1642,7 +1635,7 @@ void ieee80211_dynamic_ps_enable_work(struct work_struct *work) msecs_to_jiffies( local->hw.conf.dynamic_ps_timeout)); } else { - ieee80211_send_nullfunc(local, sdata, 1); + ieee80211_send_nullfunc(local, sdata, true); /* Flush to get the tx status of nullfunc frame */ ieee80211_flush_queues(local, sdata, false); } @@ -2275,7 +2268,7 @@ static void ieee80211_mgd_probe_ap_send(struct ieee80211_sub_if_data *sdata) if (ieee80211_hw_check(&sdata->local->hw, REPORTS_TX_ACK_STATUS)) { ifmgd->nullfunc_failed = false; - ieee80211_send_nullfunc(sdata->local, sdata, 0); + ieee80211_send_nullfunc(sdata->local, sdata, false); } else { int ssid_len; @@ -3262,16 +3255,6 @@ static void ieee80211_rx_mgmt_probe_resp(struct ieee80211_sub_if_data *sdata, if (ifmgd->associated && ether_addr_equal(mgmt->bssid, ifmgd->associated->bssid)) ieee80211_reset_ap_probe(sdata); - - if (ifmgd->auth_data && !ifmgd->auth_data->bss->proberesp_ies && - ether_addr_equal(mgmt->bssid, ifmgd->auth_data->bss->bssid)) { - /* got probe response, continue with auth */ - sdata_info(sdata, "direct probe responded\n"); - ifmgd->auth_data->tries = 0; - ifmgd->auth_data->timeout = jiffies; - ifmgd->auth_data->timeout_started = true; - run_again(sdata, ifmgd->auth_data->timeout); - } } /* @@ -3374,24 +3357,21 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, bssid = ifmgd->associated->bssid; /* Track average RSSI from the Beacon frames of the current AP */ - ifmgd->last_beacon_signal = rx_status->signal; if (ifmgd->flags & IEEE80211_STA_RESET_SIGNAL_AVE) { ifmgd->flags &= ~IEEE80211_STA_RESET_SIGNAL_AVE; - ifmgd->ave_beacon_signal = rx_status->signal * 16; + ewma_beacon_signal_init(&ifmgd->ave_beacon_signal); ifmgd->last_cqm_event_signal = 0; ifmgd->count_beacon_signal = 1; ifmgd->last_ave_beacon_signal = 0; } else { - ifmgd->ave_beacon_signal = - (IEEE80211_SIGNAL_AVE_WEIGHT * rx_status->signal * 16 + - (16 - IEEE80211_SIGNAL_AVE_WEIGHT) * - ifmgd->ave_beacon_signal) / 16; ifmgd->count_beacon_signal++; } + ewma_beacon_signal_add(&ifmgd->ave_beacon_signal, -rx_status->signal); + if (ifmgd->rssi_min_thold != ifmgd->rssi_max_thold && ifmgd->count_beacon_signal >= IEEE80211_SIGNAL_AVE_MIN_COUNT) { - int sig = ifmgd->ave_beacon_signal; + int sig = -ewma_beacon_signal_read(&ifmgd->ave_beacon_signal); int last_sig = ifmgd->last_ave_beacon_signal; struct ieee80211_event event = { .type = RSSI_EVENT, @@ -3418,10 +3398,11 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, if (bss_conf->cqm_rssi_thold && ifmgd->count_beacon_signal >= IEEE80211_SIGNAL_AVE_MIN_COUNT && !(sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)) { - int sig = ifmgd->ave_beacon_signal / 16; + int sig = -ewma_beacon_signal_read(&ifmgd->ave_beacon_signal); int last_event = ifmgd->last_cqm_event_signal; int thold = bss_conf->cqm_rssi_thold; int hyst = bss_conf->cqm_rssi_hyst; + if (sig < thold && (last_event == 0 || sig < last_event - hyst)) { ifmgd->last_cqm_event_signal = sig; @@ -3456,31 +3437,27 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, len - baselen, false, &elems, care_about_ies, ncrc); - if (ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK)) { - bool directed_tim = ieee80211_check_tim(elems.tim, - elems.tim_len, - ifmgd->aid); - if (directed_tim) { - if (local->hw.conf.dynamic_ps_timeout > 0) { - if (local->hw.conf.flags & IEEE80211_CONF_PS) { - local->hw.conf.flags &= ~IEEE80211_CONF_PS; - ieee80211_hw_config(local, - IEEE80211_CONF_CHANGE_PS); - } - ieee80211_send_nullfunc(local, sdata, 0); - } else if (!local->pspolling && sdata->u.mgd.powersave) { - local->pspolling = true; - - /* - * Here is assumed that the driver will be - * able to send ps-poll frame and receive a - * response even though power save mode is - * enabled, but some drivers might require - * to disable power save here. This needs - * to be investigated. - */ - ieee80211_send_pspoll(local, sdata); + if (ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK) && + ieee80211_check_tim(elems.tim, elems.tim_len, ifmgd->aid)) { + if (local->hw.conf.dynamic_ps_timeout > 0) { + if (local->hw.conf.flags & IEEE80211_CONF_PS) { + local->hw.conf.flags &= ~IEEE80211_CONF_PS; + ieee80211_hw_config(local, + IEEE80211_CONF_CHANGE_PS); } + ieee80211_send_nullfunc(local, sdata, false); + } else if (!local->pspolling && sdata->u.mgd.powersave) { + local->pspolling = true; + + /* + * Here is assumed that the driver will be + * able to send ps-poll frame and receive a + * response even though power save mode is + * enabled, but some drivers might require + * to disable power save here. This needs + * to be investigated. + */ + ieee80211_send_pspoll(local, sdata); } } @@ -3717,12 +3694,14 @@ static void ieee80211_sta_connection_lost(struct ieee80211_sub_if_data *sdata, reason); } -static int ieee80211_probe_auth(struct ieee80211_sub_if_data *sdata) +static int ieee80211_auth(struct ieee80211_sub_if_data *sdata) { struct ieee80211_local *local = sdata->local; struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; struct ieee80211_mgd_auth_data *auth_data = ifmgd->auth_data; u32 tx_flags = 0; + u16 trans = 1; + u16 status = 0; sdata_assert_lock(sdata); @@ -3746,54 +3725,27 @@ static int ieee80211_probe_auth(struct ieee80211_sub_if_data *sdata) drv_mgd_prepare_tx(local, sdata); - if (auth_data->bss->proberesp_ies) { - u16 trans = 1; - u16 status = 0; - - sdata_info(sdata, "send auth to %pM (try %d/%d)\n", - auth_data->bss->bssid, auth_data->tries, - IEEE80211_AUTH_MAX_TRIES); + sdata_info(sdata, "send auth to %pM (try %d/%d)\n", + auth_data->bss->bssid, auth_data->tries, + IEEE80211_AUTH_MAX_TRIES); - auth_data->expected_transaction = 2; + auth_data->expected_transaction = 2; - if (auth_data->algorithm == WLAN_AUTH_SAE) { - trans = auth_data->sae_trans; - status = auth_data->sae_status; - auth_data->expected_transaction = trans; - } - - if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) - tx_flags = IEEE80211_TX_CTL_REQ_TX_STATUS | - IEEE80211_TX_INTFL_MLME_CONN_TX; - - ieee80211_send_auth(sdata, trans, auth_data->algorithm, status, - auth_data->data, auth_data->data_len, - auth_data->bss->bssid, - auth_data->bss->bssid, NULL, 0, 0, - tx_flags); - } else { - const u8 *ssidie; + if (auth_data->algorithm == WLAN_AUTH_SAE) { + trans = auth_data->sae_trans; + status = auth_data->sae_status; + auth_data->expected_transaction = trans; + } - sdata_info(sdata, "direct probe to %pM (try %d/%i)\n", - auth_data->bss->bssid, auth_data->tries, - IEEE80211_AUTH_MAX_TRIES); + if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) + tx_flags = IEEE80211_TX_CTL_REQ_TX_STATUS | + IEEE80211_TX_INTFL_MLME_CONN_TX; - rcu_read_lock(); - ssidie = ieee80211_bss_get_ie(auth_data->bss, WLAN_EID_SSID); - if (!ssidie) { - rcu_read_unlock(); - return -EINVAL; - } - /* - * Direct probe is sent to broadcast address as some APs - * will not answer to direct packet in unassociated state. - */ - ieee80211_send_probe_req(sdata, sdata->vif.addr, NULL, - ssidie + 2, ssidie[1], - NULL, 0, (u32) -1, true, 0, - auth_data->bss->channel, false); - rcu_read_unlock(); - } + ieee80211_send_auth(sdata, trans, auth_data->algorithm, status, + auth_data->data, auth_data->data_len, + auth_data->bss->bssid, + auth_data->bss->bssid, NULL, 0, 0, + tx_flags); if (tx_flags == 0) { auth_data->timeout = jiffies + IEEE80211_AUTH_TIMEOUT; @@ -3874,8 +3826,7 @@ void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata) bool status_acked = ifmgd->status_acked; ifmgd->status_received = false; - if (ifmgd->auth_data && - (ieee80211_is_probe_req(fc) || ieee80211_is_auth(fc))) { + if (ifmgd->auth_data && ieee80211_is_auth(fc)) { if (status_acked) { ifmgd->auth_data->timeout = jiffies + IEEE80211_AUTH_TIMEOUT_SHORT; @@ -3906,7 +3857,7 @@ void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata) * so let's just kill the auth data */ ieee80211_destroy_auth_data(sdata, false); - } else if (ieee80211_probe_auth(sdata)) { + } else if (ieee80211_auth(sdata)) { u8 bssid[ETH_ALEN]; struct ieee80211_event event = { .type = MLME_EVENT, @@ -4613,7 +4564,7 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata, if (err) goto err_clear; - err = ieee80211_probe_auth(sdata); + err = ieee80211_auth(sdata); if (err) { sta_info_destroy_addr(sdata, req->bss->bssid); goto err_clear; diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c index f2c75cf491fc..04401037140e 100644 --- a/net/mac80211/offchannel.c +++ b/net/mac80211/offchannel.c @@ -57,7 +57,7 @@ static void ieee80211_offchannel_ps_enable(struct ieee80211_sub_if_data *sdata) * to send a new nullfunc frame to inform the AP that we * are again sleeping. */ - ieee80211_send_nullfunc(local, sdata, 1); + ieee80211_send_nullfunc(local, sdata, true); } /* inform AP that we are awake again, unless power save is enabled */ @@ -66,7 +66,7 @@ static void ieee80211_offchannel_ps_disable(struct ieee80211_sub_if_data *sdata) struct ieee80211_local *local = sdata->local; if (!local->ps_sdata) - ieee80211_send_nullfunc(local, sdata, 0); + ieee80211_send_nullfunc(local, sdata, false); else if (local->offchannel_ps_enabled) { /* * In !IEEE80211_HW_PS_NULLFUNC_STACK case the hardware @@ -93,7 +93,7 @@ static void ieee80211_offchannel_ps_disable(struct ieee80211_sub_if_data *sdata) * restart the timer now and send a nullfunc frame to inform * the AP that we are awake. */ - ieee80211_send_nullfunc(local, sdata, 0); + ieee80211_send_nullfunc(local, sdata, false); mod_timer(&local->dynamic_ps_timer, jiffies + msecs_to_jiffies(local->hw.conf.dynamic_ps_timeout)); } diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c index b676b9fa707b..ad88ad4e8eb1 100644 --- a/net/mac80211/pm.c +++ b/net/mac80211/pm.c @@ -23,7 +23,8 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) ieee80211_del_virtual_monitor(local); - if (ieee80211_hw_check(hw, AMPDU_AGGREGATION)) { + if (ieee80211_hw_check(hw, AMPDU_AGGREGATION) && + !(wowlan && wowlan->any)) { mutex_lock(&local->sta_mtx); list_for_each_entry(sta, &local->sta_list, list) { set_sta_flag(sta, WLAN_STA_BLOCK_BA); diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c index 9ce8883d5f44..b07e2f748f93 100644 --- a/net/mac80211/rate.c +++ b/net/mac80211/rate.c @@ -305,7 +305,10 @@ static void __rate_control_send_low(struct ieee80211_hw *hw, info->control.rates[0].idx = i; break; } - WARN_ON_ONCE(i == sband->n_bitrates); + WARN_ONCE(i == sband->n_bitrates, + "no supported rates (0x%x) in rate_mask 0x%x with flags 0x%x\n", + sta ? sta->supp_rates[sband->band] : 0, + rate_mask, rate_flags); info->control.rates[0].count = (info->flags & IEEE80211_TX_CTL_NO_ACK) ? diff --git a/net/mac80211/rc80211_minstrel_debugfs.c b/net/mac80211/rc80211_minstrel_debugfs.c index 1db5f7c3318a..820b0abc9c0d 100644 --- a/net/mac80211/rc80211_minstrel_debugfs.c +++ b/net/mac80211/rc80211_minstrel_debugfs.c @@ -85,12 +85,10 @@ minstrel_stats_open(struct inode *inode, struct file *file) file->private_data = ms; p = ms->buf; p += sprintf(p, "\n"); - p += sprintf(p, "best __________rate_________ ______" - "statistics______ ________last_______ " - "______sum-of________\n"); - p += sprintf(p, "rate [name idx airtime max_tp] [ ø(tp) ø(prob) " - "sd(prob)] [prob.|retry|suc|att] " - "[#success | #attempts]\n"); + p += sprintf(p, + "best __________rate_________ ________statistics________ ________last_______ ______sum-of________\n"); + p += sprintf(p, + "rate [name idx airtime max_tp] [avg(tp) avg(prob) sd(prob)] [prob.|retry|suc|att] [#success | #attempts]\n"); for (i = 0; i < mi->n_rates; i++) { struct minstrel_rate *mr = &mi->r[i]; @@ -112,7 +110,7 @@ minstrel_stats_open(struct inode *inode, struct file *file) prob = MINSTREL_TRUNC(mrs->cur_prob * 1000); eprob = MINSTREL_TRUNC(mrs->prob_ewma * 1000); - p += sprintf(p, "%4u.%1u %4u.%1u %3u.%1u %3u.%1u" + p += sprintf(p, "%4u.%1u %4u.%1u %3u.%1u %3u.%1u" " %3u.%1u %3u %3u %-3u " "%9llu %-9llu\n", tp_max / 10, tp_max % 10, diff --git a/net/mac80211/rc80211_minstrel_ht_debugfs.c b/net/mac80211/rc80211_minstrel_ht_debugfs.c index 6822ce0f95e5..5320e35ed3d0 100644 --- a/net/mac80211/rc80211_minstrel_ht_debugfs.c +++ b/net/mac80211/rc80211_minstrel_ht_debugfs.c @@ -86,7 +86,7 @@ minstrel_ht_stats_dump(struct minstrel_ht_sta *mi, int i, char *p) prob = MINSTREL_TRUNC(mrs->cur_prob * 1000); eprob = MINSTREL_TRUNC(mrs->prob_ewma * 1000); - p += sprintf(p, "%4u.%1u %4u.%1u %3u.%1u %3u.%1u" + p += sprintf(p, "%4u.%1u %4u.%1u %3u.%1u %3u.%1u" " %3u.%1u %3u %3u %-3u " "%9llu %-9llu\n", tp_max / 10, tp_max % 10, @@ -129,12 +129,10 @@ minstrel_ht_stats_open(struct inode *inode, struct file *file) p = ms->buf; p += sprintf(p, "\n"); - p += sprintf(p, " best ____________rate__________ " - "______statistics______ ________last_______ " - "______sum-of________\n"); - p += sprintf(p, "mode guard # rate [name idx airtime max_tp] " - "[ ø(tp) ø(prob) sd(prob)] [prob.|retry|suc|att] [#success | " - "#attempts]\n"); + p += sprintf(p, + " best ____________rate__________ ________statistics________ ________last_______ ______sum-of________\n"); + p += sprintf(p, + "mode guard # rate [name idx airtime max_tp] [avg(tp) avg(prob) sd(prob)] [prob.|retry|suc|att] [#success | #attempts]\n"); p = minstrel_ht_stats_dump(mi, MINSTREL_CCK_GROUP, p); for (i = 0; i < MINSTREL_CCK_GROUP; i++) diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index b087c71ff7fe..d5ded8749ac4 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -133,6 +133,7 @@ enum ieee80211_agg_stop_reason { * @buf_size: reorder buffer size at receiver * @failed_bar_ssn: ssn of the last failed BAR tx attempt * @bar_pending: BAR needs to be re-sent + * @amsdu: support A-MSDU withing A-MDPU * * This structure's lifetime is managed by RCU, assignments to * the array holding it must hold the aggregation mutex. @@ -158,6 +159,7 @@ struct tid_ampdu_tx { u16 failed_bar_ssn; bool bar_pending; + bool amsdu; }; /** diff --git a/net/mac80211/status.c b/net/mac80211/status.c index 8ba583243509..98fd04c4b2a0 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -668,16 +668,70 @@ void ieee80211_tx_status_noskb(struct ieee80211_hw *hw, } EXPORT_SYMBOL(ieee80211_tx_status_noskb); -void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) +void ieee80211_tx_monitor(struct ieee80211_local *local, struct sk_buff *skb, + struct ieee80211_supported_band *sband, + int retry_count, int shift, bool send_to_cooked) { struct sk_buff *skb2; + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ieee80211_sub_if_data *sdata; + struct net_device *prev_dev = NULL; + int rtap_len; + + /* send frame to monitor interfaces now */ + rtap_len = ieee80211_tx_radiotap_len(info); + if (WARN_ON_ONCE(skb_headroom(skb) < rtap_len)) { + pr_err("ieee80211_tx_status: headroom too small\n"); + dev_kfree_skb(skb); + return; + } + ieee80211_add_tx_radiotap_header(local, sband, skb, retry_count, + rtap_len, shift); + + /* XXX: is this sufficient for BPF? */ + skb_set_mac_header(skb, 0); + skb->ip_summed = CHECKSUM_UNNECESSARY; + skb->pkt_type = PACKET_OTHERHOST; + skb->protocol = htons(ETH_P_802_2); + memset(skb->cb, 0, sizeof(skb->cb)); + + rcu_read_lock(); + list_for_each_entry_rcu(sdata, &local->interfaces, list) { + if (sdata->vif.type == NL80211_IFTYPE_MONITOR) { + if (!ieee80211_sdata_running(sdata)) + continue; + + if ((sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES) && + !send_to_cooked) + continue; + + if (prev_dev) { + skb2 = skb_clone(skb, GFP_ATOMIC); + if (skb2) { + skb2->dev = prev_dev; + netif_rx(skb2); + } + } + + prev_dev = sdata->dev; + } + } + if (prev_dev) { + skb->dev = prev_dev; + netif_rx(skb); + skb = NULL; + } + rcu_read_unlock(); + dev_kfree_skb(skb); +} + +void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) +{ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; struct ieee80211_local *local = hw_to_local(hw); struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); __le16 fc; struct ieee80211_supported_band *sband; - struct ieee80211_sub_if_data *sdata; - struct net_device *prev_dev = NULL; struct sta_info *sta; struct rhash_head *tmp; int retry_count; @@ -685,7 +739,6 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) bool send_to_cooked; bool acked; struct ieee80211_bar *bar; - int rtap_len; int shift = 0; int tid = IEEE80211_NUM_TIDS; const struct bucket_table *tbl; @@ -878,51 +931,8 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) return; } - /* send frame to monitor interfaces now */ - rtap_len = ieee80211_tx_radiotap_len(info); - if (WARN_ON_ONCE(skb_headroom(skb) < rtap_len)) { - pr_err("ieee80211_tx_status: headroom too small\n"); - dev_kfree_skb(skb); - return; - } - ieee80211_add_tx_radiotap_header(local, sband, skb, retry_count, - rtap_len, shift); - - /* XXX: is this sufficient for BPF? */ - skb_set_mac_header(skb, 0); - skb->ip_summed = CHECKSUM_UNNECESSARY; - skb->pkt_type = PACKET_OTHERHOST; - skb->protocol = htons(ETH_P_802_2); - memset(skb->cb, 0, sizeof(skb->cb)); - - rcu_read_lock(); - list_for_each_entry_rcu(sdata, &local->interfaces, list) { - if (sdata->vif.type == NL80211_IFTYPE_MONITOR) { - if (!ieee80211_sdata_running(sdata)) - continue; - - if ((sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES) && - !send_to_cooked) - continue; - - if (prev_dev) { - skb2 = skb_clone(skb, GFP_ATOMIC); - if (skb2) { - skb2->dev = prev_dev; - netif_rx(skb2); - } - } - - prev_dev = sdata->dev; - } - } - if (prev_dev) { - skb->dev = prev_dev; - netif_rx(skb); - skb = NULL; - } - rcu_read_unlock(); - dev_kfree_skb(skb); + /* send to monitor interfaces */ + ieee80211_tx_monitor(local, skb, sband, retry_count, shift, send_to_cooked); } EXPORT_SYMBOL(ieee80211_tx_status); diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c index 4e202d0679b2..ecc5e2a8f80b 100644 --- a/net/mac80211/tdls.c +++ b/net/mac80211/tdls.c @@ -41,9 +41,11 @@ static void ieee80211_tdls_add_ext_capab(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb) { struct ieee80211_local *local = sdata->local; + struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; bool chan_switch = local->hw.wiphy->features & NL80211_FEATURE_TDLS_CHANNEL_SWITCH; - bool wider_band = ieee80211_hw_check(&local->hw, TDLS_WIDER_BW); + bool wider_band = ieee80211_hw_check(&local->hw, TDLS_WIDER_BW) && + !ifmgd->tdls_wider_bw_prohibited; enum ieee80211_band band = ieee80211_get_sdata_band(sdata); struct ieee80211_supported_band *sband = local->hw.wiphy->bands[band]; bool vht = sband && sband->vht_cap.vht_supported; @@ -331,8 +333,8 @@ ieee80211_tdls_chandef_vht_upgrade(struct ieee80211_sub_if_data *sdata, /* proceed to downgrade the chandef until usable or the same */ while (uc.width > max_width && - !cfg80211_reg_can_beacon(sdata->local->hw.wiphy, - &uc, sdata->wdev.iftype)) + !cfg80211_reg_can_beacon_relax(sdata->local->hw.wiphy, &uc, + sdata->wdev.iftype)) ieee80211_chandef_downgrade(&uc); if (!cfg80211_chandef_identical(&uc, &sta->tdls_chandef)) { diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h index 6f14591d8ca9..314e3bd7fbdb 100644 --- a/net/mac80211/trace.h +++ b/net/mac80211/trace.h @@ -497,6 +497,36 @@ TRACE_EVENT(drv_configure_filter, ) ); +TRACE_EVENT(drv_config_iface_filter, + TP_PROTO(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + unsigned int filter_flags, + unsigned int changed_flags), + + TP_ARGS(local, sdata, filter_flags, changed_flags), + + TP_STRUCT__entry( + LOCAL_ENTRY + VIF_ENTRY + __field(unsigned int, filter_flags) + __field(unsigned int, changed_flags) + ), + + TP_fast_assign( + LOCAL_ASSIGN; + VIF_ASSIGN; + __entry->filter_flags = filter_flags; + __entry->changed_flags = changed_flags; + ), + + TP_printk( + LOCAL_PR_FMT VIF_PR_FMT + " filter_flags: %#x changed_flags: %#x", + LOCAL_PR_ARG, VIF_PR_ARG, __entry->filter_flags, + __entry->changed_flags + ) +); + TRACE_EVENT(drv_set_tim, TP_PROTO(struct ieee80211_local *local, struct ieee80211_sta *sta, bool set), @@ -944,9 +974,9 @@ TRACE_EVENT(drv_ampdu_action, struct ieee80211_sub_if_data *sdata, enum ieee80211_ampdu_mlme_action action, struct ieee80211_sta *sta, u16 tid, - u16 *ssn, u8 buf_size), + u16 *ssn, u8 buf_size, bool amsdu), - TP_ARGS(local, sdata, action, sta, tid, ssn, buf_size), + TP_ARGS(local, sdata, action, sta, tid, ssn, buf_size, amsdu), TP_STRUCT__entry( LOCAL_ENTRY @@ -955,6 +985,7 @@ TRACE_EVENT(drv_ampdu_action, __field(u16, tid) __field(u16, ssn) __field(u8, buf_size) + __field(bool, amsdu) VIF_ENTRY ), @@ -966,12 +997,13 @@ TRACE_EVENT(drv_ampdu_action, __entry->tid = tid; __entry->ssn = ssn ? *ssn : 0; __entry->buf_size = buf_size; + __entry->amsdu = amsdu; ), TP_printk( - LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT " action:%d tid:%d buf:%d", + LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT " action:%d tid:%d buf:%d amsdu:%d", LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG, __entry->action, - __entry->tid, __entry->buf_size + __entry->tid, __entry->buf_size, __entry->amsdu ) ); diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 84e0e8c7fb23..464ba1a625bd 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -2767,7 +2767,8 @@ static bool ieee80211_xmit_fast(struct ieee80211_sub_if_data *sdata, if (hdr->frame_control & cpu_to_le16(IEEE80211_STYPE_QOS_DATA)) { *ieee80211_get_qos_ctl(hdr) = tid; - hdr->seq_ctrl = ieee80211_tx_next_seq(sta, tid); + if (!sta->sta.txq[0]) + hdr->seq_ctrl = ieee80211_tx_next_seq(sta, tid); } else { info->flags |= IEEE80211_TX_CTL_ASSIGN_SEQ; hdr->seq_ctrl = cpu_to_le16(sdata->sequence_number); @@ -3512,6 +3513,12 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw, { struct ieee80211_mutable_offsets offs = {}; struct sk_buff *bcn = __ieee80211_beacon_get(hw, vif, &offs, false); + struct sk_buff *copy; + struct ieee80211_supported_band *sband; + int shift; + + if (!bcn) + return bcn; if (tim_offset) *tim_offset = offs.tim_offset; @@ -3519,6 +3526,19 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw, if (tim_length) *tim_length = offs.tim_length; + if (ieee80211_hw_check(hw, BEACON_TX_STATUS) || + !hw_to_local(hw)->monitors) + return bcn; + + /* send a copy to monitor interfaces */ + copy = skb_copy(bcn, GFP_ATOMIC); + if (!copy) + return bcn; + + shift = ieee80211_vif_get_shift(vif); + sband = hw->wiphy->bands[ieee80211_get_sdata_band(vif_to_sdata(vif))]; + ieee80211_tx_monitor(hw_to_local(hw), copy, sband, 1, shift, false); + return bcn; } EXPORT_SYMBOL(ieee80211_beacon_get_tim); diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 1104421bc525..60c4dbf92625 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -1966,7 +1966,7 @@ int ieee80211_reconfig(struct ieee80211_local *local) if (!sdata->u.mgd.associated) continue; - ieee80211_send_nullfunc(local, sdata, 0); + ieee80211_send_nullfunc(local, sdata, false); } } @@ -2017,8 +2017,9 @@ int ieee80211_reconfig(struct ieee80211_local *local) mutex_lock(&local->sta_mtx); list_for_each_entry(sta, &local->sta_list, list) { - ieee80211_sta_tear_down_BA_sessions( - sta, AGG_STOP_LOCAL_REQUEST); + if (!local->resuming) + ieee80211_sta_tear_down_BA_sessions( + sta, AGG_STOP_LOCAL_REQUEST); clear_sta_flag(sta, WLAN_STA_BLOCK_BA); } @@ -2324,6 +2325,8 @@ u8 *ieee80211_ie_build_vht_oper(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap, if (chandef->center_freq2) vht_oper->center_freq_seg2_idx = ieee80211_frequency_to_channel(chandef->center_freq2); + else + vht_oper->center_freq_seg2_idx = 0x00; switch (chandef->width) { case NL80211_CHAN_WIDTH_160: @@ -2541,7 +2544,7 @@ int ieee80211_ave_rssi(struct ieee80211_vif *vif) /* non-managed type inferfaces */ return 0; } - return ifmgd->ave_beacon_signal / 16; + return -ewma_beacon_signal_read(&ifmgd->ave_beacon_signal); } EXPORT_SYMBOL_GPL(ieee80211_ave_rssi); diff --git a/net/wireless/core.c b/net/wireless/core.c index 3893409dee95..f223026ddb03 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -419,6 +419,7 @@ use_default_name: device_initialize(&rdev->wiphy.dev); rdev->wiphy.dev.class = &ieee80211_class; rdev->wiphy.dev.platform_data = rdev; + device_enable_async_suspend(&rdev->wiphy.dev); INIT_LIST_HEAD(&rdev->destroy_list); spin_lock_init(&rdev->destroy_list_lock); diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 5d8748b4c8a2..f05ba8b7af61 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -3,6 +3,7 @@ * * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH + * Copyright 2015 Intel Deutschland GmbH */ #include <linux/if.h> @@ -2403,6 +2404,16 @@ static int nl80211_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flag } } + if (rdev->ops->get_tx_power) { + int dbm, ret; + + ret = rdev_get_tx_power(rdev, wdev, &dbm); + if (ret == 0 && + nla_put_u32(msg, NL80211_ATTR_WIPHY_TX_POWER_LEVEL, + DBM_TO_MBM(dbm))) + goto nla_put_failure; + } + if (wdev->ssid_len) { if (nla_put(msg, NL80211_ATTR_SSID, wdev->ssid_len, wdev->ssid)) goto nla_put_failure; @@ -3998,7 +4009,8 @@ int cfg80211_check_station_change(struct wiphy *wiphy, params->sta_flags_mask &= ~BIT(NL80211_STA_FLAG_TDLS_PEER); } - if (statype != CFG80211_STA_TDLS_PEER_SETUP) { + if (statype != CFG80211_STA_TDLS_PEER_SETUP && + statype != CFG80211_STA_AP_CLIENT_UNASSOC) { /* reject other things that can't change */ if (params->sta_modify_mask & STATION_PARAM_APPLY_UAPSD) return -EINVAL; @@ -4010,7 +4022,8 @@ int cfg80211_check_station_change(struct wiphy *wiphy, return -EINVAL; } - if (statype != CFG80211_STA_AP_CLIENT) { + if (statype != CFG80211_STA_AP_CLIENT && + statype != CFG80211_STA_AP_CLIENT_UNASSOC) { if (params->vlan) return -EINVAL; } @@ -4022,6 +4035,7 @@ int cfg80211_check_station_change(struct wiphy *wiphy, return -EOPNOTSUPP; break; case CFG80211_STA_AP_CLIENT: + case CFG80211_STA_AP_CLIENT_UNASSOC: /* accept only the listed bits */ if (params->sta_flags_mask & ~(BIT(NL80211_STA_FLAG_AUTHORIZED) | @@ -9938,6 +9952,9 @@ static int nl80211_vendor_cmd(struct sk_buff *skb, struct genl_info *info) if (!wdev->netdev && !wdev->p2p_started) return -ENETDOWN; } + + if (!vcmd->doit) + return -EOPNOTSUPP; } else { wdev = NULL; } @@ -9957,6 +9974,193 @@ static int nl80211_vendor_cmd(struct sk_buff *skb, struct genl_info *info) return -EOPNOTSUPP; } +static int nl80211_prepare_vendor_dump(struct sk_buff *skb, + struct netlink_callback *cb, + struct cfg80211_registered_device **rdev, + struct wireless_dev **wdev) +{ + u32 vid, subcmd; + unsigned int i; + int vcmd_idx = -1; + int err; + void *data = NULL; + unsigned int data_len = 0; + + rtnl_lock(); + + if (cb->args[0]) { + /* subtract the 1 again here */ + struct wiphy *wiphy = wiphy_idx_to_wiphy(cb->args[0] - 1); + struct wireless_dev *tmp; + + if (!wiphy) { + err = -ENODEV; + goto out_unlock; + } + *rdev = wiphy_to_rdev(wiphy); + *wdev = NULL; + + if (cb->args[1]) { + list_for_each_entry(tmp, &(*rdev)->wdev_list, list) { + if (tmp->identifier == cb->args[1] - 1) { + *wdev = tmp; + break; + } + } + } + + /* keep rtnl locked in successful case */ + return 0; + } + + err = nlmsg_parse(cb->nlh, GENL_HDRLEN + nl80211_fam.hdrsize, + nl80211_fam.attrbuf, nl80211_fam.maxattr, + nl80211_policy); + if (err) + goto out_unlock; + + if (!nl80211_fam.attrbuf[NL80211_ATTR_VENDOR_ID] || + !nl80211_fam.attrbuf[NL80211_ATTR_VENDOR_SUBCMD]) { + err = -EINVAL; + goto out_unlock; + } + + *wdev = __cfg80211_wdev_from_attrs(sock_net(skb->sk), + nl80211_fam.attrbuf); + if (IS_ERR(*wdev)) + *wdev = NULL; + + *rdev = __cfg80211_rdev_from_attrs(sock_net(skb->sk), + nl80211_fam.attrbuf); + if (IS_ERR(*rdev)) { + err = PTR_ERR(*rdev); + goto out_unlock; + } + + vid = nla_get_u32(nl80211_fam.attrbuf[NL80211_ATTR_VENDOR_ID]); + subcmd = nla_get_u32(nl80211_fam.attrbuf[NL80211_ATTR_VENDOR_SUBCMD]); + + for (i = 0; i < (*rdev)->wiphy.n_vendor_commands; i++) { + const struct wiphy_vendor_command *vcmd; + + vcmd = &(*rdev)->wiphy.vendor_commands[i]; + + if (vcmd->info.vendor_id != vid || vcmd->info.subcmd != subcmd) + continue; + + if (!vcmd->dumpit) { + err = -EOPNOTSUPP; + goto out_unlock; + } + + vcmd_idx = i; + break; + } + + if (vcmd_idx < 0) { + err = -EOPNOTSUPP; + goto out_unlock; + } + + if (nl80211_fam.attrbuf[NL80211_ATTR_VENDOR_DATA]) { + data = nla_data(nl80211_fam.attrbuf[NL80211_ATTR_VENDOR_DATA]); + data_len = nla_len(nl80211_fam.attrbuf[NL80211_ATTR_VENDOR_DATA]); + } + + /* 0 is the first index - add 1 to parse only once */ + cb->args[0] = (*rdev)->wiphy_idx + 1; + /* add 1 to know if it was NULL */ + cb->args[1] = *wdev ? (*wdev)->identifier + 1 : 0; + cb->args[2] = vcmd_idx; + cb->args[3] = (unsigned long)data; + cb->args[4] = data_len; + + /* keep rtnl locked in successful case */ + return 0; + out_unlock: + rtnl_unlock(); + return err; +} + +static int nl80211_vendor_cmd_dump(struct sk_buff *skb, + struct netlink_callback *cb) +{ + struct cfg80211_registered_device *rdev; + struct wireless_dev *wdev; + unsigned int vcmd_idx; + const struct wiphy_vendor_command *vcmd; + void *data; + int data_len; + int err; + struct nlattr *vendor_data; + + err = nl80211_prepare_vendor_dump(skb, cb, &rdev, &wdev); + if (err) + return err; + + vcmd_idx = cb->args[2]; + data = (void *)cb->args[3]; + data_len = cb->args[4]; + vcmd = &rdev->wiphy.vendor_commands[vcmd_idx]; + + if (vcmd->flags & (WIPHY_VENDOR_CMD_NEED_WDEV | + WIPHY_VENDOR_CMD_NEED_NETDEV)) { + if (!wdev) + return -EINVAL; + if (vcmd->flags & WIPHY_VENDOR_CMD_NEED_NETDEV && + !wdev->netdev) + return -EINVAL; + + if (vcmd->flags & WIPHY_VENDOR_CMD_NEED_RUNNING) { + if (wdev->netdev && + !netif_running(wdev->netdev)) + return -ENETDOWN; + if (!wdev->netdev && !wdev->p2p_started) + return -ENETDOWN; + } + } + + while (1) { + void *hdr = nl80211hdr_put(skb, NETLINK_CB(cb->skb).portid, + cb->nlh->nlmsg_seq, NLM_F_MULTI, + NL80211_CMD_VENDOR); + if (!hdr) + break; + + if (nla_put_u32(skb, NL80211_ATTR_WIPHY, rdev->wiphy_idx) || + (wdev && nla_put_u64(skb, NL80211_ATTR_WDEV, + wdev_id(wdev)))) { + genlmsg_cancel(skb, hdr); + break; + } + + vendor_data = nla_nest_start(skb, NL80211_ATTR_VENDOR_DATA); + if (!vendor_data) { + genlmsg_cancel(skb, hdr); + break; + } + + err = vcmd->dumpit(&rdev->wiphy, wdev, skb, data, data_len, + (unsigned long *)&cb->args[5]); + nla_nest_end(skb, vendor_data); + + if (err == -ENOBUFS || err == -ENOENT) { + genlmsg_cancel(skb, hdr); + break; + } else if (err) { + genlmsg_cancel(skb, hdr); + goto out; + } + + genlmsg_end(skb, hdr); + } + + err = skb->len; + out: + rtnl_unlock(); + return err; +} + struct sk_buff *__cfg80211_alloc_reply_skb(struct wiphy *wiphy, enum nl80211_commands cmd, enum nl80211_attrs attr, @@ -10994,6 +11198,7 @@ static const struct genl_ops nl80211_ops[] = { { .cmd = NL80211_CMD_VENDOR, .doit = nl80211_vendor_cmd, + .dumpit = nl80211_vendor_cmd_dump, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, .internal_flags = NL80211_FLAG_NEED_WIPHY | diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 2510b231451e..7258246b7458 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -1040,8 +1040,8 @@ freq_reg_info_regd(struct wiphy *wiphy, u32 center_freq, return ERR_PTR(-EINVAL); } -const struct ieee80211_reg_rule *__freq_reg_info(struct wiphy *wiphy, - u32 center_freq, u32 min_bw) +static const struct ieee80211_reg_rule * +__freq_reg_info(struct wiphy *wiphy, u32 center_freq, u32 min_bw) { const struct ieee80211_regdomain *regd = reg_get_regdomain(wiphy); const struct ieee80211_reg_rule *reg_rule = NULL; |