| Jiri Benc | f0706e8 | 2007-05-05 11:45:53 -0700 | [diff] [blame] | 1 | /* |
| 2 | * IEEE 802.11 driver (80211.o) - QoS datatypes |
| 3 | * Copyright 2004, Instant802 Networks, Inc. |
| 4 | * Copyright 2005, Devicescape Software, Inc. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License version 2 as |
| 8 | * published by the Free Software Foundation. |
| 9 | */ |
| 10 | |
| 11 | #ifndef _WME_H |
| 12 | #define _WME_H |
| 13 | |
| 14 | #include <linux/netdevice.h> |
| 15 | #include "ieee80211_i.h" |
| 16 | |
| 17 | #define QOS_CONTROL_LEN 2 |
| 18 | |
| 19 | #define QOS_CONTROL_ACK_POLICY_NORMAL 0 |
| 20 | #define QOS_CONTROL_ACK_POLICY_NOACK 1 |
| 21 | |
| 22 | #define QOS_CONTROL_TID_MASK 0x0f |
| 23 | #define QOS_CONTROL_ACK_POLICY_SHIFT 5 |
| 24 | |
| 25 | #define QOS_CONTROL_TAG1D_MASK 0x07 |
| 26 | |
| Johannes Berg | 6e0d114 | 2007-07-27 15:43:22 +0200 | [diff] [blame] | 27 | static inline int WLAN_FC_IS_QOS_DATA(u16 fc) |
| 28 | { |
| 29 | return (fc & 0x8C) == 0x88; |
| 30 | } |
| Jiri Benc | f0706e8 | 2007-05-05 11:45:53 -0700 | [diff] [blame] | 31 | |
| 32 | #ifdef CONFIG_NET_SCHED |
| 33 | void ieee80211_install_qdisc(struct net_device *dev); |
| 34 | int ieee80211_qdisc_installed(struct net_device *dev); |
| 35 | |
| 36 | int ieee80211_wme_register(void); |
| 37 | void ieee80211_wme_unregister(void); |
| 38 | #else |
| 39 | static inline void ieee80211_install_qdisc(struct net_device *dev) |
| 40 | { |
| 41 | } |
| 42 | static inline int ieee80211_qdisc_installed(struct net_device *dev) |
| 43 | { |
| 44 | return 0; |
| 45 | } |
| 46 | |
| 47 | static inline int ieee80211_wme_register(void) |
| 48 | { |
| 49 | return 0; |
| 50 | } |
| 51 | static inline void ieee80211_wme_unregister(void) |
| 52 | { |
| 53 | } |
| 54 | #endif /* CONFIG_NET_SCHED */ |
| 55 | |
| 56 | #endif /* _WME_H */ |