76 строки
1.9 KiB
C
76 строки
1.9 KiB
C
/*
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* IEEE 802.11 driver (80211.o) - QoS datatypes
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* Copyright 2004, Instant802 Networks, Inc.
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* Copyright 2005, Devicescape Software, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef _WME_H
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#define _WME_H
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#include <linux/netdevice.h>
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#include "ieee80211_i.h"
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#define QOS_CONTROL_LEN 2
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#define QOS_CONTROL_ACK_POLICY_NORMAL 0
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#define QOS_CONTROL_ACK_POLICY_NOACK 1
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#define QOS_CONTROL_TID_MASK 0x0f
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#define QOS_CONTROL_ACK_POLICY_SHIFT 5
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#define QOS_CONTROL_TAG1D_MASK 0x07
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extern const int ieee802_1d_to_ac[8];
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static inline int WLAN_FC_IS_QOS_DATA(u16 fc)
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{
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return (fc & 0x8C) == 0x88;
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}
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#ifdef CONFIG_NET_SCHED
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void ieee80211_install_qdisc(struct net_device *dev);
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int ieee80211_qdisc_installed(struct net_device *dev);
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int ieee80211_ht_agg_queue_add(struct ieee80211_local *local,
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struct sta_info *sta, u16 tid);
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void ieee80211_ht_agg_queue_remove(struct ieee80211_local *local,
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struct sta_info *sta, u16 tid,
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u8 requeue);
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void ieee80211_requeue(struct ieee80211_local *local, int queue);
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int ieee80211_wme_register(void);
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void ieee80211_wme_unregister(void);
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#else
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static inline void ieee80211_install_qdisc(struct net_device *dev)
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{
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}
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static inline int ieee80211_qdisc_installed(struct net_device *dev)
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{
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return 0;
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}
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static inline int ieee80211_ht_agg_queue_add(struct ieee80211_local *local,
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struct sta_info *sta, u16 tid)
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{
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return -EAGAIN;
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}
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static inline void ieee80211_ht_agg_queue_remove(struct ieee80211_local *local,
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struct sta_info *sta, u16 tid,
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u8 requeue)
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{
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}
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static inline void ieee80211_requeue(struct ieee80211_local *local, int queue)
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{
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}
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static inline int ieee80211_wme_register(void)
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{
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return 0;
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}
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static inline void ieee80211_wme_unregister(void)
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{
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}
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#endif /* CONFIG_NET_SCHED */
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#endif /* _WME_H */
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