Re: [RFC PATCH V2 5/5] Add TX zero copy in macvtap

[Shirley Ma]

On Fri, 2010-12-10 at 11:27 +0100, Eric Dumazet wrote:
> You could make one atomic_add() outside of the loop, and factorize
> many
> things...
> 
> atomic_add(len, &skb->sk->sk_wmem_alloc);
> skb->data_len += len;
> skb->len += len;
> skb->truesize += len;
> while (len) {
>         ...
> } 

Yep, thanks, will update it!

Shirley

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