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lookup the protection tx rate index in the rate tables

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instead of using a known value

MFC after:	2 weeks
This commit is contained in:
Sam Leffler 2006-02-09 21:17:28 +00:00
parent 8b5341de05
commit 913a1ba103
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=155484
1 changed files with 4 additions and 2 deletions
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6
sys/dev/ath/if_ath.c
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@ -4542,9 +4542,11 @@ ath_setcurmode(struct ath_softc *sc, enum ieee80211_phymode mode)
/*
* All protection frames are transmited at 2Mb/s for
* 11g, otherwise at 1Mb/s.
* XXX select protection rate index from rate table.
*/
sc->sc_protrix = (mode == IEEE80211_MODE_11G ? 1 : 0);
if (mode == IEEE80211_MODE_11G)
sc->sc_protrix = ath_tx_findrix(rt, 2*2);
else
sc->sc_protrix = ath_tx_findrix(rt, 2*1);
/* rate index used to send management frames */
sc->sc_minrateix = 0;
/*