diff mbox series

[net-next] ixgene-v2: prepare for phylib stop exporting phy_10_100_features_array

Message ID ad4b5c29-abbc-450c-bada-5f671c287325@gmail.com (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series [net-next] ixgene-v2: prepare for phylib stop exporting phy_10_100_features_array | expand

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Context Check Description
netdev/series_format success Single patches do not need cover letters
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers success CCed 7 of 7 maintainers
netdev/build_clang success Errors and warnings before: 2 this patch: 2
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 36 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Heiner Kallweit Feb. 11, 2025, 8:48 p.m. UTC
As part of phylib cleanup we plan to stop exporting the feature arrays.
So explicitly remove the modes not supported by the MAC. The media type
bits don't have any impact on kernel behavior, so don't touch them.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
---
 drivers/net/ethernet/apm/xgene-v2/mdio.c   | 24 +++++++++++-----------
 3 files changed, 13 insertions(+), 14 deletions(-)

Comments

Andrew Lunn Feb. 11, 2025, 9:24 p.m. UTC | #1
> +	linkmode_clear_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT,
> +			   phydev->supported);
> +	linkmode_clear_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT,
> +			   phydev->supported);
> +	linkmode_clear_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT,
> +			   phydev->supported);
> +	linkmode_clear_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT,
> +			   phydev->supported);
> +	linkmode_clear_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
> +			   phydev->supported);
> +
> +	phy_advertise_supported(phydev);

phy_remove_link_mode() would be better. The MAC driver then does not
need to know about the insides of the phydev structure, and it
implicitly handles this last part.

    Andrew

---
pw-bot: cr
Heiner Kallweit Feb. 11, 2025, 9:57 p.m. UTC | #2
On 11.02.2025 22:24, Andrew Lunn wrote:
>> +	linkmode_clear_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT,
>> +			   phydev->supported);
>> +	linkmode_clear_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT,
>> +			   phydev->supported);
>> +	linkmode_clear_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT,
>> +			   phydev->supported);
>> +	linkmode_clear_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT,
>> +			   phydev->supported);
>> +	linkmode_clear_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
>> +			   phydev->supported);
>> +
>> +	phy_advertise_supported(phydev);
> 
> phy_remove_link_mode() would be better. The MAC driver then does not
> need to know about the insides of the phydev structure, and it
> implicitly handles this last part.
> 

Only small drawback is that it unnecessarily calls phy_advertise_supported()
after each statement. Therefore I decided against it.
But you're right, it's cleaner.

>     Andrew
> 

Heiner

> ---
> pw-bot: cr
diff mbox series

Patch

diff --git a/drivers/net/ethernet/apm/xgene-v2/mdio.c b/drivers/net/ethernet/apm/xgene-v2/mdio.c
index eba06831a..b41f15501 100644
--- a/drivers/net/ethernet/apm/xgene-v2/mdio.c
+++ b/drivers/net/ethernet/apm/xgene-v2/mdio.c
@@ -97,7 +97,6 @@  void xge_mdio_remove(struct net_device *ndev)
 
 int xge_mdio_config(struct net_device *ndev)
 {
-	__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
 	struct xge_pdata *pdata = netdev_priv(ndev);
 	struct device *dev = &pdata->pdev->dev;
 	struct mii_bus *mdio_bus;
@@ -137,17 +136,18 @@  int xge_mdio_config(struct net_device *ndev)
 		goto err;
 	}
 
-	linkmode_set_bit_array(phy_10_100_features_array,
-			       ARRAY_SIZE(phy_10_100_features_array),
-			       mask);
-	linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, mask);
-	linkmode_set_bit(ETHTOOL_LINK_MODE_AUI_BIT, mask);
-	linkmode_set_bit(ETHTOOL_LINK_MODE_MII_BIT, mask);
-	linkmode_set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, mask);
-	linkmode_set_bit(ETHTOOL_LINK_MODE_BNC_BIT, mask);
-
-	linkmode_andnot(phydev->supported, phydev->supported, mask);
-	linkmode_copy(phydev->advertising, phydev->supported);
+	linkmode_clear_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT,
+			   phydev->supported);
+	linkmode_clear_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT,
+			   phydev->supported);
+	linkmode_clear_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT,
+			   phydev->supported);
+	linkmode_clear_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT,
+			   phydev->supported);
+	linkmode_clear_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
+			   phydev->supported);
+
+	phy_advertise_supported(phydev);
 	pdata->phy_speed = SPEED_UNKNOWN;
 
 	return 0;