blob: 76c713a6450c37290f0ba521cbe2e212e06bc514 [file] [log] [blame]
Jiri Bencf0706e82007-05-05 11:45:53 -07001/*
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 Berg6e0d1142007-07-27 15:43:22 +020027static inline int WLAN_FC_IS_QOS_DATA(u16 fc)
28{
29 return (fc & 0x8C) == 0x88;
30}
Jiri Bencf0706e82007-05-05 11:45:53 -070031
32#ifdef CONFIG_NET_SCHED
33void ieee80211_install_qdisc(struct net_device *dev);
34int ieee80211_qdisc_installed(struct net_device *dev);
35
36int ieee80211_wme_register(void);
37void ieee80211_wme_unregister(void);
38#else
39static inline void ieee80211_install_qdisc(struct net_device *dev)
40{
41}
42static inline int ieee80211_qdisc_installed(struct net_device *dev)
43{
44 return 0;
45}
46
47static inline int ieee80211_wme_register(void)
48{
49 return 0;
50}
51static inline void ieee80211_wme_unregister(void)
52{
53}
54#endif /* CONFIG_NET_SCHED */
55
56#endif /* _WME_H */