diff mbox series

[net-next,v4,7/9] net: intel: igb: Use linkmode helpers for EEE

Message ID 20240218-keee-u32-cleanup-v4-7-71f13b7c3e60@lunn.ch (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series drivers: net: Convert EEE handling to use linkmode bitmaps | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
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: 940 this patch: 940
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: 957 this patch: 957
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: 957 this patch: 957
netdev/checkpatch warning CHECK: Lines should not end with a '('
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
netdev/contest success net-next-2024-02-19--18-00 (tests: 1449)

Commit Message

Andrew Lunn Feb. 18, 2024, 5:07 p.m. UTC 
Make use of the existing linkmode helpers for converting PHY EEE
register values into links modes, now that ethtool_keee uses link
modes, rather than u32 values.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
---
 drivers/net/ethernet/intel/igb/igb_ethtool.c | 35 ++++++++++++++++++----------
 1 file changed, 23 insertions(+), 12 deletions(-)

Comments

Simon Horman Feb. 20, 2024, 12:45 p.m. UTC | #1 
On Sun, Feb 18, 2024 at 11:07:04AM -0600, Andrew Lunn wrote:
> Make use of the existing linkmode helpers for converting PHY EEE
> register values into links modes, now that ethtool_keee uses link
> modes, rather than u32 values.
> 
> Signed-off-by: Andrew Lunn <andrew@lunn.ch>

Reviewed-by: Simon Horman <horms@kernel.org>
diff mbox series

Patch

diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index b87b23d2151c..99977a22b843 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -3038,11 +3038,13 @@  static int igb_get_eee(struct net_device *netdev, struct ethtool_keee *edata)
 	    (hw->phy.media_type != e1000_media_type_copper))
 		return -EOPNOTSUPP;
 
-	edata->supported_u32 = (SUPPORTED_1000baseT_Full |
-				SUPPORTED_100baseT_Full);
+	linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
+			 edata->supported);
+	linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT,
+			 edata->supported);
 	if (!hw->dev_spec._82575.eee_disable)
-		edata->advertised_u32 =
-			mmd_eee_adv_to_ethtool_adv_t(adapter->eee_advert);
+		mii_eee_cap1_mod_linkmode_t(edata->advertised,
+					    adapter->eee_advert);
 
 	/* The IPCNFG and EEER registers are not supported on I354. */
 	if (hw->mac.type == e1000_i354) {
@@ -3068,7 +3070,7 @@  static int igb_get_eee(struct net_device *netdev, struct ethtool_keee *edata)
 		if (ret_val)
 			return -ENODATA;
 
-		edata->lp_advertised_u32 = mmd_eee_adv_to_ethtool_adv_t(phy_data);
+		mii_eee_cap1_mod_linkmode_t(edata->lp_advertised, phy_data);
 		break;
 	case e1000_i354:
 	case e1000_i210:
@@ -3079,7 +3081,7 @@  static int igb_get_eee(struct net_device *netdev, struct ethtool_keee *edata)
 		if (ret_val)
 			return -ENODATA;
 
-		edata->lp_advertised_u32 = mmd_eee_adv_to_ethtool_adv_t(phy_data);
+		mii_eee_cap1_mod_linkmode_t(edata->lp_advertised, phy_data);
 
 		break;
 	default:
@@ -3099,7 +3101,7 @@  static int igb_get_eee(struct net_device *netdev, struct ethtool_keee *edata)
 		edata->eee_enabled = false;
 		edata->eee_active = false;
 		edata->tx_lpi_enabled = false;
-		edata->advertised_u32 &= ~edata->advertised_u32;
+		linkmode_zero(edata->advertised);
 	}
 
 	return 0;
@@ -3109,6 +3111,8 @@  static int igb_set_eee(struct net_device *netdev,
 		       struct ethtool_keee *edata)
 {
 	struct igb_adapter *adapter = netdev_priv(netdev);
+	__ETHTOOL_DECLARE_LINK_MODE_MASK(supported) = {};
+	__ETHTOOL_DECLARE_LINK_MODE_MASK(tmp) = {};
 	struct e1000_hw *hw = &adapter->hw;
 	struct ethtool_keee eee_curr;
 	bool adv1g_eee = true, adv100m_eee = true;
@@ -3138,14 +3142,21 @@  static int igb_set_eee(struct net_device *netdev,
 			return -EINVAL;
 		}
 
-		if (!edata->advertised_u32 || (edata->advertised_u32 &
-		    ~(ADVERTISE_100_FULL | ADVERTISE_1000_FULL))) {
+		linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
+				 supported);
+		linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT,
+				 supported);
+		if (linkmode_andnot(tmp, edata->advertised, supported)) {
 			dev_err(&adapter->pdev->dev,
 				"EEE Advertisement supports only 100Tx and/or 100T full duplex\n");
 			return -EINVAL;
 		}
-		adv100m_eee = !!(edata->advertised_u32 & ADVERTISE_100_FULL);
-		adv1g_eee = !!(edata->advertised_u32 & ADVERTISE_1000_FULL);
+		adv100m_eee = linkmode_test_bit(
+			ETHTOOL_LINK_MODE_100baseT_Full_BIT,
+			edata->advertised);
+		adv1g_eee = linkmode_test_bit(
+			ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
+			edata->advertised);
 
 	} else if (!edata->eee_enabled) {
 		dev_err(&adapter->pdev->dev,
@@ -3153,7 +3164,7 @@  static int igb_set_eee(struct net_device *netdev,
 		return -EINVAL;
 	}
 
-	adapter->eee_advert = ethtool_adv_to_mmd_eee_adv_t(edata->advertised_u32);
+	adapter->eee_advert = linkmode_to_mii_eee_cap1_t(edata->advertised);
 	if (hw->dev_spec._82575.eee_disable != !edata->eee_enabled) {
 		hw->dev_spec._82575.eee_disable = !edata->eee_enabled;
 		adapter->flags |= IGB_FLAG_EEE;