From: chas williams - CONTRACTOR <chas@cmf.nrl.navy.mil>
To: Krzysztof Mazur <krzysiek@podlesie.net>
Cc: David Woodhouse <dwmw2@infradead.org>,
davem@davemloft.net, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] atm: introduce vcc_pop()
Date: Wed, 28 Nov 2012 16:59:06 -0500 [thread overview]
Message-ID: <20121128165906.05ef5e2b@thirdoffive.cmf.nrl.navy.mil> (raw)
In-Reply-To: <20121128214533.GA25486@shrek.podlesie.net>
On Wed, 28 Nov 2012 22:45:34 +0100
Krzysztof Mazur <krzysiek@podlesie.net> wrote:
> On Wed, Nov 28, 2012 at 04:20:01PM -0500, chas williams - CONTRACTOR wrote:
> > i dont like the vcc->pop() implementation and at one point i had the
> > crazy idea of using skb->destructors to handle it. however, i think it
> > would be necessary to clone the skb's so any existing destructor is
> > preserved.
>
> With this patch we will kill vcc->pop() in drivers and in future
> we can do that without changes in drivers.
ok
> >
> > > +#define vcc_pop(vcc, skb) vcc_pop_any(vcc, skb)
> > > +#define vcc_pop_irq(vcc, skb) vcc_pop_any(vcc, skb)
> >
> > don't define these if you dont plan on using them anway.
>
> I removed them. I also added check if vcc is NULL, as David Woodhouse
> suggested, some drivers use that.
it should probably be if (likely(vcc) && likely(vcc->pop)) since it
will almost always be the case.
next prev parent reply other threads:[~2012-11-28 21:59 UTC|newest]
Thread overview: 89+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-22 17:14 [PATCH v2 1/3] pppoatm: don't send frames to destroyed vcc Krzysztof Mazur
2012-10-22 17:14 ` [PATCH v2 2/3] pppoatm: fix race condition with destroying of vcc Krzysztof Mazur
2012-10-30 9:37 ` David Woodhouse
2012-10-30 19:07 ` Krzysztof Mazur
2012-10-30 19:52 ` Krzysztof Mazur
2012-10-31 10:16 ` David Woodhouse
2012-10-31 11:30 ` Krzysztof Mazur
2012-10-31 11:52 ` David Woodhouse
2012-10-30 14:26 ` Chas Williams (CONTRACTOR)
2012-10-30 18:20 ` Krzysztof Mazur
2012-10-31 9:41 ` Krzysztof Mazur
2012-10-31 10:22 ` Krzysztof Mazur
2012-10-31 20:03 ` chas williams - CONTRACTOR
2012-10-31 22:04 ` Krzysztof Mazur
2012-11-01 14:26 ` chas williams - CONTRACTOR
2012-11-02 9:40 ` Krzysztof Mazur
2012-11-02 10:54 ` Krzysztof Mazur
2012-10-22 17:14 ` [PATCH v2 3/3] pppoatm: protect against freeing " Krzysztof Mazur
2012-10-30 9:39 ` David Woodhouse
2012-10-30 19:26 ` Krzysztof Mazur
2012-11-27 17:16 ` David Woodhouse
2012-11-27 17:39 ` Krzysztof Mazur
2012-11-27 18:02 ` David Woodhouse
2012-11-27 18:28 ` Krzysztof Mazur
2012-11-28 20:18 ` Krzysztof Mazur
2012-11-28 20:44 ` David Woodhouse
2012-11-28 21:24 ` Krzysztof Mazur
2012-11-28 21:20 ` chas williams - CONTRACTOR
2012-11-28 21:45 ` [PATCH] atm: introduce vcc_pop() Krzysztof Mazur
2012-11-28 21:59 ` chas williams - CONTRACTOR [this message]
2012-11-28 22:10 ` Krzysztof Mazur
2012-11-28 22:33 ` [PATCH] atm: introduce vcc_pop_skb() Krzysztof Mazur
2012-12-03 13:22 ` David Woodhouse
2012-12-03 20:11 ` Krzysztof Mazur
2012-11-27 18:39 ` [PATCH v2 3/3] pppoatm: protect against freeing of vcc Krzysztof Mazur
2012-11-27 18:54 ` chas williams - CONTRACTOR
2012-11-27 22:36 ` [PATCH] solos-pci: Wait for pending TX to complete when releasing vcc David Woodhouse
2012-11-27 23:28 ` [PATCH] br2684: don't send frames on not-ready vcc David Woodhouse
2012-11-27 23:51 ` Krzysztof Mazur
2012-11-28 0:54 ` David Woodhouse
2012-11-28 8:08 ` Krzysztof Mazur
2012-11-28 9:58 ` David Woodhouse
2012-11-28 16:41 ` David Miller
2012-11-28 17:01 ` David Woodhouse
2012-11-28 17:04 ` David Miller
2012-11-28 17:09 ` David Woodhouse
2012-11-28 17:11 ` David Miller
2012-11-30 1:18 ` Nathan Williams
2012-11-30 1:34 ` David Woodhouse
2012-11-28 9:21 ` [PATCH v2 3/3] pppoatm: protect against freeing of vcc David Laight
2012-11-28 10:04 ` Krzysztof Mazur
2012-11-28 10:24 ` David Woodhouse
2012-11-28 15:18 ` chas williams - CONTRACTOR
2012-11-28 22:18 ` David Woodhouse
2012-11-29 10:57 ` Krzysztof Mazur
2012-11-29 11:55 ` David Woodhouse
2012-11-29 12:43 ` [PATCH] solos-pci: don't call vcc->pop() after pclose() Krzysztof Mazur
2012-11-29 12:57 ` David Woodhouse
2012-11-29 13:20 ` Krzysztof Mazur
2012-11-29 14:42 ` David Woodhouse
2012-11-29 14:55 ` Krzysztof Mazur
2012-11-29 14:41 ` chas williams - CONTRACTOR
2012-11-29 14:29 ` [PATCH v2 3/3] pppoatm: protect against freeing of vcc chas williams - CONTRACTOR
2012-11-29 15:09 ` Krzysztof Mazur
2012-11-29 15:47 ` David Woodhouse
2012-11-29 15:59 ` chas williams - CONTRACTOR
2012-11-29 16:24 ` David Woodhouse
2012-11-29 17:17 ` chas williams - CONTRACTOR
2012-11-29 18:11 ` David Woodhouse
2012-11-29 18:29 ` chas williams - CONTRACTOR
2012-11-29 22:17 ` David Woodhouse
2012-11-30 1:38 ` Chas Williams (CONTRACTOR)
2012-11-30 1:57 ` David Woodhouse
2012-11-30 8:25 ` David Woodhouse
2012-11-30 9:53 ` Krzysztof Mazur
2012-11-30 12:10 ` David Woodhouse
2012-11-30 16:23 ` David Woodhouse
2012-11-30 17:00 ` Krzysztof Mazur
2012-11-30 18:33 ` David Woodhouse
2012-11-30 17:12 ` chas williams - CONTRACTOR
2012-11-30 17:39 ` Krzysztof Mazur
2012-11-29 16:28 ` Krzysztof Mazur
2012-11-29 15:37 ` chas williams - CONTRACTOR
2012-11-29 15:59 ` David Woodhouse
2012-11-29 16:11 ` chas williams - CONTRACTOR
2012-10-23 6:52 ` [PATCH v2 1/3] pppoatm: don't send frames to destroyed vcc David Miller
2012-10-23 8:12 ` David Woodhouse
2012-10-30 9:35 ` David Woodhouse
2012-10-30 20:19 ` Krzysztof Mazur
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