From: Will Deacon <will.deacon@arm.com>
To: "John W. Linville" <linville@tuxdriver.com>
Cc: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>,
"pali.rohar@gmail.com" <pali.rohar@gmail.com>,
"pavel@ucw.cz" <pavel@ucw.cz>,
"linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] wl1251: use skb_trim to make skb shorter
Date: Wed, 5 Mar 2014 10:06:03 +0000 [thread overview]
Message-ID: <20140305100603.GA29309@mudshark.cambridge.arm.com> (raw)
In-Reply-To: <20140304183348.GB7317@tuxdriver.com>
On Tue, Mar 04, 2014 at 06:33:48PM +0000, John W. Linville wrote:
> OK, I'll queue it as a fix...
Thanks, John.
Will
> On Tue, Mar 04, 2014 at 02:26:58PM +0000, Will Deacon wrote:
> > Hi Jonn,
> >
> > On Sat, Mar 01, 2014 at 12:52:06PM +0000, Ivaylo Dimitrov wrote:
> > > the current code is directly setting skb->len, which is not correct and
> > > brings problems with HAVE_EFFICIENT_UNALIGNED_ACCESS enabled in config
> > >
> > > Signed-off-by: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
> > > ---
> >
> > Can you pick this patch up please? It addresses a regression introduced in
> > the merge window (ARM started selecting HAVE_EFFICIENT_UNALIGNED_ACCESS).
> >
> > Cheers,
> >
> > Will
> >
> > > drivers/net/wireless/ti/wl1251/rx.c | 2 +-
> > > 1 file changed, 1 insertion(+), 1 deletion(-)
> > >
> > > diff --git a/drivers/net/wireless/ti/wl1251/rx.c b/drivers/net/wireless/ti/wl1251/rx.c
> > > index 123c4bb..cde0eaf 100644
> > > --- a/drivers/net/wireless/ti/wl1251/rx.c
> > > +++ b/drivers/net/wireless/ti/wl1251/rx.c
> > > @@ -180,7 +180,7 @@ static void wl1251_rx_body(struct wl1251 *wl,
> > > wl1251_mem_read(wl, rx_packet_ring_addr, rx_buffer, length);
> > >
> > > /* The actual length doesn't include the target's alignment */
> > > - skb->len = desc->length - PLCP_HEADER_LENGTH;
> > > + skb_trim(skb, desc->length - PLCP_HEADER_LENGTH);
> > >
> > > fc = (u16 *)skb->data;
> > >
> > > --
> > > 1.7.9.5
> > >
> > >
> >
>
> --
> John W. Linville Someday the world will need a hero, and you
> linville@tuxdriver.com might be all we have. Be ready.
>
prev parent reply other threads:[~2014-03-05 10:06 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-13 18:02 [BISECTED] ssh - Received disconnect from x.x.x.x: 2: Bad packet length 3149594624 Ivaylo Dimitrov
2014-02-13 18:21 ` Will Deacon
2014-02-13 18:43 ` Ivaylo Dimitrov
2014-02-13 19:29 ` Will Deacon
2014-02-14 16:12 ` Ivaylo Dimitrov
2014-02-14 16:24 ` Will Deacon
2014-02-14 17:11 ` Ivaylo Dimitrov
2014-02-23 19:06 ` Ivaylo Dimitrov
2014-02-25 10:44 ` Pavel Machek
2014-02-25 10:55 ` Will Deacon
2014-02-24 16:52 ` Kalle Valo
2014-02-25 7:56 ` Ivaylo Dimitrov
2014-02-25 10:57 ` Will Deacon
2014-03-01 12:52 ` [PATCH] wl1251: use skb_trim to make skb shorter Ivaylo Dimitrov
2014-03-04 14:26 ` Will Deacon
2014-03-04 18:33 ` John W. Linville
2014-03-05 10:06 ` Will Deacon [this message]
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