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#define the difference in microseconds between a fast and a slow

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preamble and PLCP header.
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dyoung 2004-12-23 05:25:41 +00:00
parent 23fe936a38
commit 8828aae46c
1 changed files with 5 additions and 1 deletions
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6
sys/net80211/ieee80211.h
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@ -1,4 +1,4 @@
/* $NetBSD: ieee80211.h,v 1.8 2004/12/19 08:08:06 dyoung Exp $ */
/* $NetBSD: ieee80211.h,v 1.9 2004/12/23 05:25:41 dyoung Exp $ */
/*-
* Copyright (c) 2001 Atsushi Onoe
* Copyright (c) 2002-2004 Sam Leffler, Errno Consulting
@ -623,8 +623,12 @@ struct ieee80211_duration {
/* IEEE 802.11b durations for DSSS PHY in microseconds */
#define IEEE80211_DUR_DS_LONG_PREAMBLE 144
#define IEEE80211_DUR_DS_SHORT_PREAMBLE 72
#define IEEE80211_DUR_DS_PREAMBLE_DIFFERENCE \
(IEEE80211_DUR_DS_LONG_PREAMBLE - IEEE80211_DUR_DS_SHORT_PREAMBLE)
#define IEEE80211_DUR_DS_FAST_PLCPHDR 24
#define IEEE80211_DUR_DS_SLOW_PLCPHDR 48
#define IEEE80211_DUR_DS_PLCPHDR_DIFFERENCE \
(IEEE80211_DUR_DS_SLOW_PLCPHDR - IEEE80211_DUR_DS_FAST_PLCPHDR)
#define IEEE80211_DUR_DS_SLOW_ACK 112
#define IEEE80211_DUR_DS_FAST_ACK 56
#define IEEE80211_DUR_DS_SLOW_CTS 112