[][kernel][mt7988][eth][Make the LRO and RSS coexistence]

[Description]
Refactor ETH driver that make the LRO and RSS coexistence.

Without this patch, Users are unable to enable both LRO and RSS at the
same time.

[Release-log]
N/A


Change-Id: Ia518149134649b56777e9362cafc044b816b7d75
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/8118481
2 files changed