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authorRussell King <rmk+kernel@armlinux.org.uk>2020-06-27 11:36:29 +0100
committerRussell King <rmk+kernel@armlinux.org.uk>2020-08-03 21:44:35 +0100
commit15e08e04f850c8d96f7556586d589c078a9e3bd7 (patch)
tree33c3aefa2af882b949a89a5764b703b9cdb18f12 /drivers
parentc864d40fa4a07a81c4d27ff80a44ba3fce39215d (diff)
net: phylink: update ethtool reporting for fixed-link modes
Comparing the ethtool output from phylink and non-phylink fixed-link setups shows that we have some differences: - The "auto-negotiation" fields are different; phylink reports these as "No", non-phylink reports these as "Yes" for the supported and advertising masks. - The link partner advertisement is set to the link speed with non- phylink, but phylink leaves this unset, causing all link partner fields to be omitted. The phylink ethtool output also disagrees with the software emulated PHY dump via the MII registers. Update the phylink fixed-link parsing code so that we better reflect the behaviour of the non-phylink code that this facility replaces, and bring the ethtool interface more into line with the report from via the MII interface. Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/phy/phylink.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index dae6c8b51d7f..0fd5a11966aa 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -241,8 +241,10 @@ static int phylink_parse_fixedlink(struct phylink *pl,
phylink_set(pl->supported, MII);
phylink_set(pl->supported, Pause);
phylink_set(pl->supported, Asym_Pause);
+ phylink_set(pl->supported, Autoneg);
if (s) {
__set_bit(s->bit, pl->supported);
+ __set_bit(s->bit, pl->link_config.lp_advertising);
} else {
phylink_warn(pl, "fixed link %s duplex %dMbps not recognised\n",
pl->link_config.duplex == DUPLEX_FULL ? "full" : "half",