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
27ieee80211_txrx_result
28ieee80211_rx_h_parse_qos(struct ieee80211_txrx_data *rx);
29
30ieee80211_txrx_result
31ieee80211_rx_h_remove_qos_control(struct ieee80211_txrx_data *rx);
32
33#ifdef CONFIG_NET_SCHED
34void ieee80211_install_qdisc(struct net_device *dev);
35int ieee80211_qdisc_installed(struct net_device *dev);
36
37int ieee80211_wme_register(void);
38void ieee80211_wme_unregister(void);
39#else
40static inline void ieee80211_install_qdisc(struct net_device *dev)
41{
42}
43static inline int ieee80211_qdisc_installed(struct net_device *dev)
44{
45	return 0;
46}
47
48static inline int ieee80211_wme_register(void)
49{
50	return 0;
51}
52static inline void ieee80211_wme_unregister(void)
53{
54}
55#endif /* CONFIG_NET_SCHED */
56
57#endif /* _WME_H */
58