[PATCH RFC net-next 3/8] net: dsa: mark DSA phylink as legacy_pre_march2020
From: Russell King (Oracle) <hidden>
Date: 2021-11-23 10:04:59
Also in:
linux-mediatek, netdev
Subsystem:
networking [dsa], networking [general], the rest · Maintainers:
Andrew Lunn, Vladimir Oltean, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
As DSA doesn't make use of the PCS support, but it does have PCS, it must be marked as a pre-March 2020 driver to maintain the old phylink behaviour. Signed-off-by: Russell King (Oracle) <redacted> --- net/dsa/port.c | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/net/dsa/port.c b/net/dsa/port.c
index eaa66114924b..cfb48dc57f73 100644
--- a/net/dsa/port.c
+++ b/net/dsa/port.c@@ -1091,6 +1091,13 @@ int dsa_port_phylink_create(struct dsa_port *dp) if (err) mode = PHY_INTERFACE_MODE_NA; + /* Presence of phylink_mac_link_state or phylink_mac_an_restart is + * an indicator of a legacy phylink driver. + */ + if (ds->ops->phylink_mac_link_state || + ds->ops->phylink_mac_an_restart) + dp->pl_config.legacy_pre_march2020 = true; + if (ds->ops->phylink_get_interfaces) ds->ops->phylink_get_interfaces(ds, dp->index, dp->pl_config.supported_interfaces);
--
2.30.2
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