|  | /* | 
|  | * IEEE 802.11 driver (80211.o) - QoS datatypes | 
|  | * Copyright 2004, Instant802 Networks, Inc. | 
|  | * Copyright 2005, Devicescape Software, Inc. | 
|  | * | 
|  | * 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 | 
|  | * published by the Free Software Foundation. | 
|  | */ | 
|  |  | 
|  | #ifndef _WME_H | 
|  | #define _WME_H | 
|  |  | 
|  | #include <linux/netdevice.h> | 
|  | #include "ieee80211_i.h" | 
|  |  | 
|  | #define QOS_CONTROL_LEN 2 | 
|  |  | 
|  | #define QOS_CONTROL_ACK_POLICY_NORMAL 0 | 
|  | #define QOS_CONTROL_ACK_POLICY_NOACK 1 | 
|  |  | 
|  | #define QOS_CONTROL_TID_MASK 0x0f | 
|  | #define QOS_CONTROL_ACK_POLICY_SHIFT 5 | 
|  |  | 
|  | #define QOS_CONTROL_TAG1D_MASK 0x07 | 
|  |  | 
|  | static inline int WLAN_FC_IS_QOS_DATA(u16 fc) | 
|  | { | 
|  | return (fc & 0x8C) == 0x88; | 
|  | } | 
|  |  | 
|  | #ifdef CONFIG_NET_SCHED | 
|  | void ieee80211_install_qdisc(struct net_device *dev); | 
|  | int ieee80211_qdisc_installed(struct net_device *dev); | 
|  |  | 
|  | int ieee80211_wme_register(void); | 
|  | void ieee80211_wme_unregister(void); | 
|  | #else | 
|  | static inline void ieee80211_install_qdisc(struct net_device *dev) | 
|  | { | 
|  | } | 
|  | static inline int ieee80211_qdisc_installed(struct net_device *dev) | 
|  | { | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static inline int ieee80211_wme_register(void) | 
|  | { | 
|  | return 0; | 
|  | } | 
|  | static inline void ieee80211_wme_unregister(void) | 
|  | { | 
|  | } | 
|  | #endif /* CONFIG_NET_SCHED */ | 
|  |  | 
|  | #endif /* _WME_H */ |