[][kernel][common][eth][Fix CTLE over-peaking issue for the USXGMII]

Fix CTLE over-peaking issue for the USXGMII.

In order to ensure the quality of the RX signal, we have to reconfigure
USXGMII after the line side link up.

If without this patch, the USXGMII might get the poor RX performance.


Change-Id: I1ddd370d41481ad26d843a2a5fc6281ea519116c
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/7510321
1 file changed