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54 lines
1.3 KiB
C
54 lines
1.3 KiB
C
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/*
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* IEEE 802.11 driver (80211.o) - QoS datatypes
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* Copyright 2004, Instant802 Networks, Inc.
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* Copyright 2005, Devicescape Software, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <asm/byteorder.h>
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#include <net/pkt_sched.h>
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#define QOS_CONTROL_LEN 2
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#define QOS_CONTROL_ACK_POLICY_NORMAL 0
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#define QOS_CONTROL_ACK_POLICY_NOACK 1
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#define QOS_CONTROL_TID_MASK 0x0f
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#define QOS_CONTROL_ACK_POLICY_SHIFT 5
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/* This bit field structure should not be used; it can cause compiler to
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* generate unaligned accesses and inefficient code. */
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struct qos_control {
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#if defined(__LITTLE_ENDIAN_BITFIELD)
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u8 tag1d:3, /* bits 0-2 */
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reserved1:1,
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eosp:1,
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ack_policy:2,
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reserved2:1;
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#elif defined (__BIG_ENDIAN_BITFIELD)
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u8 reserved2:1,
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ack_policy:2,
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eosp:1,
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reserved1:1,
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tag1d:3; /* bits 0-2 */
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#else
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#error "Please fix <asm/byteorder.h>"
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#endif
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u8 reserved;
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} __attribute__ ((packed));
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ieee80211_txrx_result
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ieee80211_rx_h_parse_qos(struct ieee80211_txrx_data *rx);
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ieee80211_txrx_result
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ieee80211_rx_h_remove_qos_control(struct ieee80211_txrx_data *rx);
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void ieee80211_install_qdisc(struct net_device *dev);
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int ieee80211_wme_register(void);
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void ieee80211_wme_unregister(void);
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