mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-26 11:47:31 +00:00
04f19fd699
the com structure instead of embedded); this reduces the overhead when not configured and reduces visibility of the contents
130 lines
4.7 KiB
C
130 lines
4.7 KiB
C
/*-
|
|
* Copyright (c) 2009 Sam Leffler, Errno Consulting
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
#ifndef _NET80211_IEEE80211_SUPERG_H_
|
|
#define _NET80211_IEEE80211_SUPERG_H_
|
|
|
|
/*
|
|
* Atheros' 802.11 SuperG protocol support.
|
|
*/
|
|
|
|
/*
|
|
* Atheros advanced capability information element.
|
|
*/
|
|
struct ieee80211_ath_ie {
|
|
uint8_t ath_id; /* IEEE80211_ELEMID_VENDOR */
|
|
uint8_t ath_len; /* length in bytes */
|
|
uint8_t ath_oui[3]; /* ATH_OUI */
|
|
uint8_t ath_oui_type; /* ATH_OUI_TYPE */
|
|
uint8_t ath_oui_subtype; /* ATH_OUI_SUBTYPE */
|
|
uint8_t ath_version; /* spec revision */
|
|
uint8_t ath_capability; /* capability info */
|
|
#define ATHEROS_CAP_TURBO_PRIME 0x01 /* dynamic turbo--aka Turbo' */
|
|
#define ATHEROS_CAP_COMPRESSION 0x02 /* data compression */
|
|
#define ATHEROS_CAP_FAST_FRAME 0x04 /* fast (jumbo) frames */
|
|
#define ATHEROS_CAP_XR 0x08 /* Xtended Range support */
|
|
#define ATHEROS_CAP_AR 0x10 /* Advanded Radar support */
|
|
#define ATHEROS_CAP_BURST 0x20 /* Bursting - not negotiated */
|
|
#define ATHEROS_CAP_WME 0x40 /* CWMin tuning */
|
|
#define ATHEROS_CAP_BOOST 0x80 /* use turbo/!turbo mode */
|
|
uint8_t ath_defkeyix[2];
|
|
} __packed;
|
|
|
|
#define ATH_OUI_VERSION 0x00
|
|
#define ATH_OUI_SUBTYPE 0x01
|
|
|
|
#ifdef _KERNEL
|
|
struct ieee80211_stageq {
|
|
struct mbuf *head; /* frames linked w/ m_nextpkt */
|
|
struct mbuf *tail; /* last frame in queue */
|
|
int depth; /* # items on head */
|
|
};
|
|
|
|
struct ieee80211_superg {
|
|
/* fast-frames staging q */
|
|
struct ieee80211_stageq ff_stageq[WME_NUM_AC];
|
|
int ff_stageqdepth; /* cumulative depth */
|
|
};
|
|
|
|
void ieee80211_superg_attach(struct ieee80211com *);
|
|
void ieee80211_superg_detach(struct ieee80211com *);
|
|
void ieee80211_superg_vattach(struct ieee80211vap *);
|
|
void ieee80211_superg_vdetach(struct ieee80211vap *);
|
|
|
|
uint8_t *ieee80211_add_ath(uint8_t *, uint8_t, ieee80211_keyix);
|
|
uint8_t *ieee80211_add_athcaps(uint8_t *, const struct ieee80211_node *);
|
|
void ieee80211_parse_ath(struct ieee80211_node *, uint8_t *);
|
|
int ieee80211_parse_athparams(struct ieee80211_node *, uint8_t *,
|
|
const struct ieee80211_frame *);
|
|
|
|
void ieee80211_ff_node_init(struct ieee80211_node *);
|
|
void ieee80211_ff_node_cleanup(struct ieee80211_node *);
|
|
|
|
struct mbuf *ieee80211_ff_check(struct ieee80211_node *, struct mbuf *);
|
|
void ieee80211_ff_age(struct ieee80211com *, struct ieee80211_stageq *,
|
|
int quanta);
|
|
|
|
static __inline void
|
|
ieee80211_ff_flush(struct ieee80211com *ic, int ac)
|
|
{
|
|
struct ieee80211_superg *sg = ic->ic_superg;
|
|
|
|
if (sg != NULL && sg->ff_stageq[ac].depth)
|
|
ieee80211_ff_age(ic, &sg->ff_stageq[ac], 0x7fffffff);
|
|
}
|
|
|
|
static __inline void
|
|
ieee80211_ff_age_all(struct ieee80211com *ic, int quanta)
|
|
{
|
|
struct ieee80211_superg *sg = ic->ic_superg;
|
|
|
|
if (sg != NULL && sg->ff_stageqdepth) {
|
|
if (sg->ff_stageq[WME_AC_VO].depth)
|
|
ieee80211_ff_age(ic, &sg->ff_stageq[WME_AC_VO], quanta);
|
|
if (sg->ff_stageq[WME_AC_VI].depth)
|
|
ieee80211_ff_age(ic, &sg->ff_stageq[WME_AC_VI], quanta);
|
|
if (sg->ff_stageq[WME_AC_BE].depth)
|
|
ieee80211_ff_age(ic, &sg->ff_stageq[WME_AC_BE], quanta);
|
|
if (sg->ff_stageq[WME_AC_BK].depth)
|
|
ieee80211_ff_age(ic, &sg->ff_stageq[WME_AC_BK], quanta);
|
|
}
|
|
}
|
|
|
|
struct mbuf *ieee80211_ff_encap(struct ieee80211vap *, struct mbuf *,
|
|
int, struct ieee80211_key *);
|
|
|
|
struct mbuf *ieee80211_ff_decap(struct ieee80211_node *, struct mbuf *);
|
|
|
|
static __inline struct mbuf *
|
|
ieee80211_decap_fastframe(struct ieee80211vap *vap, struct ieee80211_node *ni,
|
|
struct mbuf *m)
|
|
{
|
|
return IEEE80211_ATH_CAP(vap, ni, IEEE80211_NODE_FF) ?
|
|
ieee80211_ff_decap(ni, m) : m;
|
|
}
|
|
#endif /* _KERNEL */
|
|
#endif /* _NET80211_IEEE80211_SUPERG_H_ */
|