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ath9k: Add Bluetooth Coexistence 3-wire support

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This patch adds 3-wire bluetooth coex support for AR9285.
This support can be enabled through btcoex_enable modparam.

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Vasanthakumar Thiagarajan
2009-08-26 21:08:50 +05:30
committed by John W. Linville
parent ff155a45ce
commit 1773912bd2
9 changed files with 423 additions and 27 deletions
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9
drivers/net/wireless/ath/ath9k/xmit.c
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@@ -493,7 +493,12 @@ static u32 ath_lookup_rate(struct ath_softc *sc, struct ath_buf *bf,
if (tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE || legacy)
return 0;
aggr_limit = min(max_4ms_framelen, (u32)ATH_AMPDU_LIMIT_MAX);
if (sc->sc_flags & SC_OP_BT_PRIORITY_DETECTED)
aggr_limit = min((max_4ms_framelen * 3) / 8,
(u32)ATH_AMPDU_LIMIT_MAX);
else
aggr_limit = min(max_4ms_framelen,
(u32)ATH_AMPDU_LIMIT_MAX);
/*
* h/w can accept aggregates upto 16 bit lengths (65535).
@@ -872,7 +877,7 @@ struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype)
return &sc->tx.txq[qnum];
}
static int ath_tx_get_qnum(struct ath_softc *sc, int qtype, int haltype)
int ath_tx_get_qnum(struct ath_softc *sc, int qtype, int haltype)
{
int qnum;