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From: Johannes Berg <johannes@sipsolutions.net>
To: Thomas Pedersen <thomas@cozybit.com>
Cc: linux-wireless@vger.kernel.org, devel@lists.open80211s.org,
	linville@tuxdriver.com
Subject: Re: [PATCH 3/3] mac80211: fix mesh airtime link metric estimating
Date: Sat, 03 Mar 2012 00:18:36 +0100	[thread overview]
Message-ID: <1330730316.3865.0.camel@jlt3.sipsolutions.net> (raw)
In-Reply-To: <1330729524-1010-3-git-send-email-thomas@cozybit.com> (sfid-20120303_000604_467410_A1483369)

On Fri, 2012-03-02 at 15:05 -0800, Thomas Pedersen wrote:
> Airtime link metric estimation was broken in HT mesh, use
> cfg80211_calculate_bitrate to get the right rate value.

> -	if (sta->last_tx_rate.flags & IEEE80211_TX_RC_MCS)
> +	sta_set_sinfo(sta, &sinfo);
> +	rate = cfg80211_calculate_bitrate(&sinfo.txrate);
> +	if (WARN_ON(!rate))
>  		return MAX_METRIC;

Patch 1 should be rolled into this, but I don't like it -- you fill a
lot of info you don't need, I think the rate should be factored out of
sta_set_sinfo then

johannes


  reply	other threads:[~2012-03-02 23:18 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-02 23:05 [PATCH 1/3] mac80211: expose sta_set_sinfo() Thomas Pedersen
2012-03-02 23:05 ` [PATCH 2/3] cfg80211: expose cfg80211_calculate_bitrate() Thomas Pedersen
2012-03-02 23:05 ` [PATCH 3/3] mac80211: fix mesh airtime link metric estimating Thomas Pedersen
2012-03-02 23:18   ` Johannes Berg [this message]
2012-03-02 23:29     ` Thomas Pedersen

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