From: Felix Fietkau <nbd@openwrt.org>
To: Rajkumar Manoharan <rmanoharan@atheros.com>
Cc: linville@tuxdriver.com, linux-wireless@vger.kernel.org
Subject: Re: [PATCH] ath9k_htc: Fix beacon distribution in IBSS mode
Date: Mon, 20 Sep 2010 14:42:54 +0200 [thread overview]
Message-ID: <4C9756CE.1060908@openwrt.org> (raw)
In-Reply-To: <1284985872-31021-1-git-send-email-rmanoharan@atheros.com>
On 2010-09-20 2:31 PM, Rajkumar Manoharan wrote:
> This patch ensures fair beacon distribution in IBSS mode
> by configuring proper CWmin based on slot time.
>
> Signed-off-by: Rajkumar Manoharan <rmanoharan@atheros.com>
> ---
> drivers/net/wireless/ath/ath9k/htc_drv_beacon.c | 9 +++++-
> drivers/net/wireless/ath/ath9k/hw.c | 32 +++++++++++++++++++++++
> drivers/net/wireless/ath/ath9k/hw.h | 1 +
> 3 files changed, 41 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
> index bd1506e..3e699a5 100644
> --- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
> +++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
> @@ -235,7 +235,14 @@ void ath9k_htc_beaconq_config(struct ath9k_htc_priv *priv)
> ath9k_hw_get_txq_props(ah, qnum, &qi_be);
>
> qi.tqi_aifs = qi_be.tqi_aifs;
> - qi.tqi_cwmin = 4*qi_be.tqi_cwmin;
> + /* For WIFI Beacon Distribution
> + * Long slot time : 2x cwmin
> + * Short slot time : 4x cwmin
> + */
> + if (ath9k_hw_getslottime(ah) == ATH9K_SLOT_TIME_20)
I'd recommend using ah->slottime here and dropping all of those ath9k_hw
changes.
- Felix
next prev parent reply other threads:[~2010-09-20 12:43 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-20 12:31 [PATCH] ath9k_htc: Fix beacon distribution in IBSS mode Rajkumar Manoharan
2010-09-20 12:42 ` Felix Fietkau [this message]
2010-09-21 7:26 ` Rajkumar Manoharan
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