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authorSteen Hegelund <steen.hegelund@microchip.com>2021-06-11 14:54:52 +0200
committerDavid S. Miller <davem@davemloft.net>2021-06-12 13:08:57 -0700
commit452d2c6fbae2c11e3b0c17a3afe7b145db2196e7 (patch)
tree5363934a2ebdf609dced223ec90efe22e898f5f0 /drivers/net/phy/sfp-bus.c
parentnet: phy: Add 25G BASE-R interface mode (diff)
downloadlinux-dev-452d2c6fbae2c11e3b0c17a3afe7b145db2196e7.tar.xz
linux-dev-452d2c6fbae2c11e3b0c17a3afe7b145db2196e7.zip
net: sfp: add support for 25G BASE-R SFPs
Add support for 25gbase-r modules. This is needed for the Sparx5 switch. Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com> Signed-off-by: Bjarni Jonasson <bjarni.jonasson@microchip.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/phy/sfp-bus.c')
-rw-r--r--drivers/net/phy/sfp-bus.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c
index e61de66e973b..1db9cea13690 100644
--- a/drivers/net/phy/sfp-bus.c
+++ b/drivers/net/phy/sfp-bus.c
@@ -392,6 +392,11 @@ EXPORT_SYMBOL_GPL(sfp_parse_support);
phy_interface_t sfp_select_interface(struct sfp_bus *bus,
unsigned long *link_modes)
{
+ if (phylink_test(link_modes, 25000baseCR_Full) ||
+ phylink_test(link_modes, 25000baseKR_Full) ||
+ phylink_test(link_modes, 25000baseSR_Full))
+ return PHY_INTERFACE_MODE_25GBASER;
+
if (phylink_test(link_modes, 10000baseCR_Full) ||
phylink_test(link_modes, 10000baseSR_Full) ||
phylink_test(link_modes, 10000baseLR_Full) ||