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| author | Sujith <Sujith.Manoharan@atheros.com> | 2008-11-24 12:07:55 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-11-26 09:47:49 -0500 |
| commit | ff37e337beb838d4c2540fa93b2c4c632ee17750 (patch) | |
| tree | 649d6dfedaef70558b222cc75e952193147449ed /drivers/net/wireless/ath9k/recv.c | |
| parent | bf8c1ac6d81ba8c0e4dc2215f84f5e2a3c8227e8 (diff) | |
| download | kernel-crypto-ff37e337beb838d4c2540fa93b2c4c632ee17750.tar.gz kernel-crypto-ff37e337beb838d4c2540fa93b2c4c632ee17750.tar.xz kernel-crypto-ff37e337beb838d4c2540fa93b2c4c632ee17750.zip | |
ath9k: Code scrub
Merge core.c and base.c
Remove Antenna Diversity (unused now).
Remove unused chainmask handling code.
Comment, indentation scrub.
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath9k/recv.c')
| -rw-r--r-- | drivers/net/wireless/ath9k/recv.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath9k/recv.c b/drivers/net/wireless/ath9k/recv.c index 6eae2542392..743ad228b83 100644 --- a/drivers/net/wireless/ath9k/recv.c +++ b/drivers/net/wireless/ath9k/recv.c @@ -55,6 +55,28 @@ static void ath_rx_buf_link(struct ath_softc *sc, struct ath_buf *bf) ath9k_hw_rxena(ah); } +static void ath_setdefantenna(struct ath_softc *sc, u32 antenna) +{ + /* XXX block beacon interrupts */ + ath9k_hw_setantenna(sc->sc_ah, antenna); + sc->sc_defant = antenna; + sc->sc_rxotherant = 0; +} + +/* + * Extend 15-bit time stamp from rx descriptor to + * a full 64-bit TSF using the current h/w TSF. +*/ +static u64 ath_extend_tsf(struct ath_softc *sc, u32 rstamp) +{ + u64 tsf; + + tsf = ath9k_hw_gettsf64(sc->sc_ah); + if ((tsf & 0x7fff) < rstamp) + tsf -= 0x8000; + return (tsf & ~0x7fff) | rstamp; +} + static struct sk_buff *ath_rxbuf_alloc(struct ath_softc *sc, u32 len) { struct sk_buff *skb; |