Re: [PATCH net-next 1/3] ethtool: Add 100base-FX link mode entries

From: Andrew Lunn
Date: Tue Sep 15 2020 - 16:10:58 EST


On Tue, Sep 15, 2020 at 01:17:06PM -0500, Dan Murphy wrote:
> @@ -160,6 +160,8 @@ static const struct phy_setting settings[] = {
> PHY_SETTING( 100, FULL, 100baseT_Full ),
> PHY_SETTING( 100, FULL, 100baseT1_Full ),
> PHY_SETTING( 100, HALF, 100baseT_Half ),
> + PHY_SETTING( 100, HALF, 100baseFX_Half ),
> + PHY_SETTING( 100, FULL, 100baseFX_Full ),

Hi Dan

Does 100baseFX_Half make an sense? My understanding of 802.3 section
26 is that it is always a pair, not a single fibre where you might
need CSMA/CD?

Andrew