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net: phylink: Allow 2.5BASE-T, 5GBASE-T and 10GBASE-T for the 10G lin…
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…k modes

For some reason, PHYLINK does not put the copper modes for 802.3bz
(NBASE-T) and 802.3an-2006 (10GBASE-T) in the PHY's supported mask, when
the PHY-MAC connection is a 10G-capable one (10GBase-KR, 10GBase-R,
USXGMII). One possible way through which the cable side can work at the
lower speed is by having the PHY emit PAUSE frames towards the MAC. So
fix that omission.

Also include the 2500Base-X fiber mode in this list while we're at it.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Vladimir Oltean authored and David S. Miller committed Jan 20, 2020
1 parent a47b9e1 commit 6cbdcf2
Showing 1 changed file with 4 additions and 0 deletions.
4 changes: 4 additions & 0 deletions drivers/net/phy/phylink.c
Original file line number Diff line number Diff line change
Expand Up @@ -307,6 +307,10 @@ static int phylink_parse_mode(struct phylink *pl, struct fwnode_handle *fwnode)
phylink_set(pl->supported, 1000baseT_Half);
phylink_set(pl->supported, 1000baseT_Full);
phylink_set(pl->supported, 1000baseX_Full);
phylink_set(pl->supported, 2500baseT_Full);
phylink_set(pl->supported, 2500baseX_Full);
phylink_set(pl->supported, 5000baseT_Full);
phylink_set(pl->supported, 10000baseT_Full);
phylink_set(pl->supported, 10000baseKR_Full);
phylink_set(pl->supported, 10000baseCR_Full);
phylink_set(pl->supported, 10000baseSR_Full);
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