>>> On 08.07.13 at 14:16, Dion Kant <[email protected]> wrote: > I was wondering about the following. > > In netif_poll(struct napi_struct *napi, int budget) the skb->cb is assigend, > but it may be clipped to RX_COPY_THRESHOLD > > NETFRONT_SKB_CB(skb)->pull_to = rx->status; > if (NETFRONT_SKB_CB(skb)->pull_to > RX_COPY_THRESHOLD) > NETFRONT_SKB_CB(skb)->pull_to = RX_COPY_THRESHOLD; > > How does this modification of NETFRONT_SKB_CB(skb)->pull_to propagates > or is this irrelevant?
I'm not sure I understand what you're asking. pull_to is a private (to netfront) field used to communicate how much of the skb needs to be pulled. I don't see how the word "propagate" makes any sense here, but as said I may simply not be getting what you're asking about. Jan -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
