On Wed, 28 Nov 2012 21:18:37 +0100 Krzysztof Mazur <krzys...@podlesie.net> wrote:
> On Tue, Nov 27, 2012 at 07:28:43PM +0100, Krzysztof Mazur wrote: > > I think that we should add atm_pop() function that does that and fix all > > drivers. > > > > I'm sending a patch that implements that idea. > > Currently we need two arguments vcc and skb. However, we have reserved > ATM_SKB(skb)->vcc in skb control block for keeping vcc > and we can create single argument version vcc_pop(skb). In that case > we need to move: > > ATM_SKB(skb)->vcc = vcc; > > from ATM drivers to functions that call atmdev_ops->send(). 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. > +#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. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/