From: Johannes Berg <johannes@sipsolutions.net>
To: Felix Fietkau <nbd@nbd.name>, linux-wireless@vger.kernel.org
Subject: Re: [PATCH] mac80211: fix fast_tx header alignment
Date: Tue, 31 May 2016 12:14:32 +0200 [thread overview]
Message-ID: <1464689672.3076.11.camel@sipsolutions.net> (raw)
In-Reply-To: <1463672078-7982-1-git-send-email-nbd@nbd.name>
On Thu, 2016-05-19 at 17:34 +0200, Felix Fietkau wrote:
> The header field is defined as u8[] but also accessed as struct
> ieee80211_hdr. Enforce an alignment of 2 to prevent unnecessary
> unaligned accesses, which can be very harmful for performance on many
> platforms.
>
>
Applied, thanks.
johannes
prev parent reply other threads:[~2016-05-31 10:14 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-19 15:34 [PATCH] mac80211: fix fast_tx header alignment Felix Fietkau
2016-05-31 10:14 ` Johannes Berg [this message]
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