On 11-10-2006 01:26, Ronghua Zhang wrote:
...
> The reason I asked this is that I saw the following code in forthdeth
> drvier:
>
> #define NV_TX2_TSO_MAX_SHIFT) 14
> /* add fragments to entries count */
> for (i = 0; i < fragments; i++) {
> entries += (skb_shinfo(skb)->frags[i].size >> NV_TX2_TSO_MAX_SHIFT) +
> ((skb_shinfo(skb)->frags[i].size &
> (NV_TX2_TSO_MAX_SIZE-1)) ? 1 : 0);
> }
>
> This looks unnecessary if each frag is guaranteed not to span pages.
Even if PAGE_SIZE > NV_TX2_TSO_MAX_SIZE?
Jarek P.
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