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f0706e82 JB |
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 | ||
6e0d114d JB |
27 | static inline int WLAN_FC_IS_QOS_DATA(u16 fc) |
28 | { | |
29 | return (fc & 0x8C) == 0x88; | |
30 | } | |
f0706e82 JB |
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 */ |