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ath9k: Fix FIF_PROMISC_IN_BSS processing in station mode

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We must not disable ACK sending in this case since it would break
normal station operations. In addition, clarify the comment about AP
mode to make more sense.

Signed-off-by: Jouni Malinen <jouni.malinen@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Jouni Malinen 2009-03-10 10:55:50 +02:00 committed by John W. Linville
parent eeee1320b7
commit 217ba9da8e
1 changed files with 6 additions and 5 deletions
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11
drivers/net/wireless/ath9k/recv.c
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@ -385,14 +385,15 @@ u32 ath_calcrxfilter(struct ath_softc *sc)
if (sc->sc_ah->opmode != NL80211_IFTYPE_STATION)
rfilt |= ATH9K_RX_FILTER_PROBEREQ;
/* Can't set HOSTAP into promiscous mode */
/*
* Set promiscuous mode when FIF_PROMISC_IN_BSS is enabled for station
* mode interface or when in monitor mode. AP mode does not need this
* since it receives all in-BSS frames anyway.
*/
if (((sc->sc_ah->opmode != NL80211_IFTYPE_AP) &&
(sc->rx.rxfilter & FIF_PROMISC_IN_BSS)) ||
(sc->sc_ah->opmode == NL80211_IFTYPE_MONITOR)) {
(sc->sc_ah->opmode == NL80211_IFTYPE_MONITOR))
rfilt |= ATH9K_RX_FILTER_PROM;
/* ??? To prevent from sending ACK */
rfilt &= ~ATH9K_RX_FILTER_UCAST;
}
if (sc->rx.rxfilter & FIF_CONTROL)
rfilt |= ATH9K_RX_FILTER_CONTROL;