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Fix TX retry rate handling. tx->linkq is an index to a rate table

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beginning with the highest available rate. Currently we always use
54m for the first retry no matter what AMRR has choosen. Fix this
by setting the index to the next lower rate.

Approved by:	rpaulo (mentor)
Tested by:	Brandon Gooch <jamesbrandongooch at gmail.com>
MFC after:	2 weeks
This commit is contained in:
bschmidt 2010-06-14 18:26:10 +00:00
parent 25a94f26a9
commit b016a8c08b
1 changed files with 1 additions and 1 deletions

2
sys/dev/iwn/if_iwn.c

@ -3007,7 +3007,7 @@ iwn_tx_data(struct iwn_softc *sc, struct mbuf *m, struct ieee80211_node *ni,
txant = IWN_LSB(sc->txchainmask);
tx->rflags |= IWN_RFLAG_ANT(txant);
} else {
tx->linkq = 0;
tx->linkq = IWN_RIDX_OFDM54 - ridx;
flags |= IWN_TX_LINKQ; /* enable MRR */
}