From: Vivek Natarajan <nataraja@qca.qualcomm.com>
To: <linville@tuxdriver.com>
Cc: <linux-wireless@vger.kernel.org>
Subject: [PATCH] ath9k: Ensure a fair beacon distribution in IBSS mode
Date: Tue, 29 May 2012 15:59:55 +0530 [thread overview]
Message-ID: <1338287395-19695-1-git-send-email-nataraja@qca.qualcomm.com> (raw)
Configure CWmin based on slot time for IBSS mode. This helps
in increasing the beacon distribution of ath9k to accepted
levels in 11a mode.
Signed-off-by: Vivek Natarajan <nataraja@qca.qualcomm.com>
---
drivers/net/wireless/ath/ath9k/beacon.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index 11bc55e..70b8025 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -48,7 +48,10 @@ int ath_beaconq_config(struct ath_softc *sc)
txq = sc->tx.txq_map[WME_AC_BE];
ath9k_hw_get_txq_props(ah, txq->axq_qnum, &qi_be);
qi.tqi_aifs = qi_be.tqi_aifs;
- qi.tqi_cwmin = 4*qi_be.tqi_cwmin;
+ if (ah->slottime == ATH9K_SLOT_TIME_20)
+ qi.tqi_cwmin = 2*qi_be.tqi_cwmin;
+ else
+ qi.tqi_cwmin = 4*qi_be.tqi_cwmin;
qi.tqi_cwmax = qi_be.tqi_cwmax;
}
--
1.7.10
next reply other threads:[~2012-05-29 10:30 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-29 10:29 Vivek Natarajan [this message]
-- strict thread matches above, loose matches on Subject: below --
2009-11-24 11:53 [PATCH] ath9k: Ensure a fair beacon distribution in IBSS mode Vivek Natarajan
2009-11-25 4:42 ` Sujith
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