net/mac80211/wme.h

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