From: Matteo Croce
> Sent: 16 April 2021 23:44
...
> > A more interesting change would be something that generated:
> > unsigned int nr_frags = skb_shinfo(skb)->nr_frags;
> > for (i = 0; i < nr_frags; i++) {
> > since that will run faster for most loops.
> > But that is ~impossible
On Tue, Apr 13, 2021 at 9:53 AM David Laight wrote:
>
> From: Matteo Croce
> > Sent: 12 April 2021 01:38
> >
> > Introduce skb_for_each_frag, an helper macro to iterate over the SKB frags.
>
> The real question is why, the change is:
>
> - for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
>
From: Matteo Croce
> Sent: 12 April 2021 01:38
>
> Introduce skb_for_each_frag, an helper macro to iterate over the SKB frags.
The real question is why, the change is:
- for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
+ skb_for_each_frag(skb, i) {
The existing code isn't complicat
