From: Alexander Aring <alex.aring@gmail.com>
To: Martin Townsend <mtownsend1973@gmail.com>
Cc: linux-bluetooth@vger.kernel.org, linux-wpan@vger.kernel.org,
marcel@holtmann.org, jukka.rissanen@linux.intel.com,
Martin Townsend <martin.townsend@xsilon.com>
Subject: Re: [PATCH v3 bluetooth-next] 6lowpan: Use pskb_expand_head in IPHC decompression.
Date: Wed, 8 Oct 2014 10:10:54 +0200 [thread overview]
Message-ID: <20141008081052.GA15625@omega> (raw)
In-Reply-To: <1412753745-6469-2-git-send-email-martin.townsend@xsilon.com>
On Wed, Oct 08, 2014 at 08:35:45AM +0100, Martin Townsend wrote:
> Currently there are potentially 2 skb_copy_expand calls in IPHC
> decompression. This patch replaces this with one call to
> pskb_expand_head. It also checks to see if there is enough headroom
> first to ensure it's only done if necessary.
> As pskb_expand_head must only have one reference the calling code
> now ensures this.
>
> Signed-off-by: Martin Townsend <martin.townsend@xsilon.com>
Acked-by: Alexander Aring <alex.aring@gmail.com>
prev parent reply other threads:[~2014-10-08 8:10 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-08 7:35 [PATCH v3 bluetooth-next] 6lowpan: Use pskb_expand_head in IPHC decompression Martin Townsend
2014-10-08 7:35 ` Martin Townsend
2014-10-08 7:55 ` Alexander Aring
2014-10-08 8:06 ` Alexander Aring
2014-10-08 8:10 ` Martin Townsend
2014-10-08 8:10 ` Alexander Aring [this message]
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