Willem de Bruijn <willemdebruijn.ker...@gmail.com> wrote:
> The network and transport header pointers are still valid. Commit e6afc8ace6dd
> only changes where skb->data points to. It does not discard the data between
> skb->head and skb->data. This rxrpc follow-up patch fixes some offset
> arithmetic to the payload, which is computed relative to skb->data.
>
> There are other uses of ip_hdr and udp_hdr in udp_recvmsg and similar
> recvmsg handlers for other protocols. For instance, in the source address
> processing for recvfrom ("if (sin) { .. }")
Excellent, thanks!
David
