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