net: ethernet: mtk_eth_soc: introduce mtk_xdp_frame_map utility routine

This is a preliminary patch to add xdp multi-frag support to mtk_eth_soc
driver

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Lorenzo Bianconi 2022-07-27 23:20:50 +02:00 • committed by David S. Miller
commit b16fe6d82b