[][HIGH][kernel][mt7986/mt7981][eth][Fix HW LRO IRQ request error]

[Description]
Fix HW LRO IRQ request error.

MT7986 and MT7981 can support 3 HW LRO rings, but due to
configuration errors, only 2 HW LRO rings are enabled.

Without this patch, we cannot fully utilize the performance
of HW LRO.

[Release-log]
N/A


Change-Id: I67c4bfae4fdab27322e67ea1441d52720458adf9
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/9246688
2 files changed