net/funeth: Unify skb/XDP gather list writing.

Extract the Tx gather list writing code that skbs use into a utility
function and use it also for XDP.

Signed-off-by: Dimitris Michailidis <dmichail@fungible.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dimitris Michailidis 2022-07-29 00:32:55 -07:00 • committed by David S. Miller
commit a3b461bbd1