[PATCH v5 net-next 02/13] net: phy: Support 100/1000BT1 linkmode advertisements

From: Dimitri Fedrau
Date: Mon Jan 22 2024 - 16:30:35 EST


Extend helper functions mii_t1_adv_m_mod_linkmode_t and
linkmode_adv_to_mii_t1_adv_m_t to support 100BT1 and 1000BT1 linkmode
advertisements.

Reviewed-by: Andrew Lunn <andrew@xxxxxxx>
Signed-off-by: Dimitri Fedrau <dima.fedrau@xxxxxxxxx>
---
include/linux/mdio.h | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/include/linux/mdio.h b/include/linux/mdio.h
index 79ceee3c8673..ecd21acc7eed 100644
--- a/include/linux/mdio.h
+++ b/include/linux/mdio.h
@@ -373,6 +373,10 @@ static inline void mii_t1_adv_m_mod_linkmode_t(unsigned long *advertising, u32 l
{
linkmode_mod_bit(ETHTOOL_LINK_MODE_10baseT1L_Full_BIT,
advertising, lpa & MDIO_AN_T1_ADV_M_B10L);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_100baseT1_Full_BIT,
+ advertising, lpa & MDIO_AN_T1_ADV_M_100BT1);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT1_Full_BIT,
+ advertising, lpa & MDIO_AN_T1_ADV_M_1000BT1);
}

/**
@@ -409,6 +413,10 @@ static inline u32 linkmode_adv_to_mii_t1_adv_m_t(unsigned long *advertising)

if (linkmode_test_bit(ETHTOOL_LINK_MODE_10baseT1L_Full_BIT, advertising))
result |= MDIO_AN_T1_ADV_M_B10L;
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_100baseT1_Full_BIT, advertising))
+ result |= MDIO_AN_T1_ADV_M_100BT1;
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT1_Full_BIT, advertising))
+ result |= MDIO_AN_T1_ADV_M_1000BT1;

return result;
}
--
2.39.2