diff mbox series

[net-next,v4,6/6] net: phy: c45: change genphy_c45_ethtool_[get|set]_eee to use EEE linkmode bitmaps

Message ID 5047dcc7-534c-4570-97d2-9ed4f4397406@gmail.com (mailing list archive)
State Accepted
Commit 2bb0526129592de59c3e2cd3e8ebe426b7b5b07f
Delegated to: Netdev Maintainers
Headers show
Series ethtool: switch EEE netlink interface to use EEE 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: 1064 this patch: 1064
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers success CCed 0 of 0 maintainers
netdev/build_clang success Errors and warnings before: 1081 this patch: 1081
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: 1081 this patch: 1081
netdev/checkpatch warning WARNING: line length of 82 exceeds 80 columns
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-2024-01-31--06-00 (tests: 715)

Commit Message

Heiner Kallweit Jan. 27, 2024, 1:30 p.m. UTC 
Change genphy_c45_ethtool_[get|set]_eee to use EEE linkmode bitmaps.
This is a prerequisite for adding support for EEE modes beyond bit 31.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
---
 drivers/net/phy/phy-c45.c | 36 +++++++++++++-----------------------
 1 file changed, 13 insertions(+), 23 deletions(-)

Comments

Andrew Lunn Jan. 29, 2024, 12:10 a.m. UTC | #1 
On Sat, Jan 27, 2024 at 02:30:29PM +0100, Heiner Kallweit wrote:
> Change genphy_c45_ethtool_[get|set]_eee to use EEE linkmode bitmaps.
> This is a prerequisite for adding support for EEE modes beyond bit 31.
> 
> Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>

Reviewed-by: Andrew Lunn <andrew@lunn.ch>

    Andrew
diff mbox series

Patch

diff --git a/drivers/net/phy/phy-c45.c b/drivers/net/phy/phy-c45.c
index 99c84af25..46c87a903 100644
--- a/drivers/net/phy/phy-c45.c
+++ b/drivers/net/phy/phy-c45.c
@@ -1453,7 +1453,7 @@  int genphy_c45_ethtool_get_eee(struct phy_device *phydev,
 {
 	__ETHTOOL_DECLARE_LINK_MODE_MASK(adv) = {};
 	__ETHTOOL_DECLARE_LINK_MODE_MASK(lp) = {};
-	bool overflow = false, is_enabled;
+	bool is_enabled;
 	int ret;
 
 	ret = genphy_c45_eee_is_active(phydev, adv, lp, &is_enabled);
@@ -1462,17 +1462,9 @@  int genphy_c45_ethtool_get_eee(struct phy_device *phydev,
 
 	data->eee_enabled = is_enabled;
 	data->eee_active = ret;
-
-	if (!ethtool_convert_link_mode_to_legacy_u32(&data->supported_u32,
-						     phydev->supported_eee))
-		overflow = true;
-	if (!ethtool_convert_link_mode_to_legacy_u32(&data->advertised_u32, adv))
-		overflow = true;
-	if (!ethtool_convert_link_mode_to_legacy_u32(&data->lp_advertised_u32, lp))
-		overflow = true;
-
-	if (overflow)
-		phydev_warn(phydev, "Not all supported or advertised EEE link modes were passed to the user space\n");
+	linkmode_copy(data->supported, phydev->supported_eee);
+	linkmode_copy(data->advertised, adv);
+	linkmode_copy(data->lp_advertised, lp);
 
 	return 0;
 }
@@ -1495,24 +1487,22 @@  int genphy_c45_ethtool_set_eee(struct phy_device *phydev,
 	int ret;
 
 	if (data->eee_enabled) {
-		if (data->advertised_u32) {
-			__ETHTOOL_DECLARE_LINK_MODE_MASK(adv);
+		unsigned long *adv = data->advertised;
 
-			ethtool_convert_legacy_u32_to_link_mode(adv,
-								data->advertised_u32);
-			linkmode_andnot(adv, adv, phydev->supported_eee);
-			if (!linkmode_empty(adv)) {
+		if (!linkmode_empty(adv)) {
+			__ETHTOOL_DECLARE_LINK_MODE_MASK(tmp);
+			bool unsupp;
+
+			unsupp = linkmode_andnot(tmp, adv, phydev->supported_eee);
+			if (unsupp) {
 				phydev_warn(phydev, "At least some EEE link modes are not supported.\n");
 				return -EINVAL;
 			}
-
-			ethtool_convert_legacy_u32_to_link_mode(phydev->advertising_eee,
-								data->advertised_u32);
 		} else {
-			linkmode_copy(phydev->advertising_eee,
-				      phydev->supported_eee);
+			adv = phydev->supported_eee;
 		}
 
+		linkmode_copy(phydev->advertising_eee, adv);
 		phydev->eee_enabled = true;
 	} else {
 		phydev->eee_enabled = false;