[PATCH net-next] net: phy: aquantia: use ADVERTISE_XNP for extended next page advertising

From: Maxime Chevallier

Date: Tue Apr 28 2026 - 09:14:38 EST


When configuring the link parameters in forced mode for the AQR-105, the
Extended Next Page bit gets advertised for Multi-Gigabit modes.

This is done through bit 12 of MDIO_AN_ADVERTISE in MDIO_MMD_AN. This
contains a copy of the MII_ADVERTISE, for which 802.3 defines bit 12 as
the Extended Next Page advertising. This bit used to be marked as
reserved, but a proper define for it was added in :

commit e7a62edd34b1 ("net: phy: qcom: at803x: Use the correct bit to disable extended next page")

Let's use it instead of the ADVERTISE_RESV definition, making the code
more self-documenting.

Signed-off-by: Maxime Chevallier <maxime.chevallier@xxxxxxxxxxx>
---
drivers/net/phy/aquantia/aquantia_main.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/phy/aquantia/aquantia_main.c b/drivers/net/phy/aquantia/aquantia_main.c
index 41f3676c7f1e..e95d391a6dc2 100644
--- a/drivers/net/phy/aquantia/aquantia_main.c
+++ b/drivers/net/phy/aquantia/aquantia_main.c
@@ -385,15 +385,15 @@ static int aqr105_setup_forced(struct phy_device *phydev)
vend |= MDIO_AN_VEND_PROV_1000BASET_HALF;
break;
case SPEED_2500:
- adv |= (ADVERTISE_NPAGE | ADVERTISE_RESV);
+ adv |= (ADVERTISE_NPAGE | ADVERTISE_XNP);
vend |= MDIO_AN_VEND_PROV_2500BASET_FULL;
break;
case SPEED_5000:
- adv |= (ADVERTISE_NPAGE | ADVERTISE_RESV);
+ adv |= (ADVERTISE_NPAGE | ADVERTISE_XNP);
vend |= MDIO_AN_VEND_PROV_5000BASET_FULL;
break;
case SPEED_10000:
- adv |= (ADVERTISE_NPAGE | ADVERTISE_RESV);
+ adv |= (ADVERTISE_NPAGE | ADVERTISE_XNP);
ctrl10 |= MDIO_AN_10GBT_CTRL_ADV10G;
break;
default:
--
2.49.0