diff mbox series

[net-next,v3,1/8] net: usb: r8152: Use linkmode helpers for EEE

Message ID 20240217-keee-u32-cleanup-v3-1-fcf6b62a0c7f@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State Superseded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 warning 4 maintainers not CCed: grundler@chromium.org hayeswang@realtek.com forst@pen.gy dianders@chromium.org
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 success total: 0 errors, 0 warnings, 0 checks, 74 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

Andrew Lunn Feb. 17, 2024, 6:08 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.

Rework determining if EEE is active to make is similar as to how
phylib decides, and make use of a phylib helper to validate if EEE is
valid in for the current link mode. This then requires that PHYLIB is
selected.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
---
 drivers/net/usb/Kconfig |  1 +
 drivers/net/usb/r8152.c | 31 +++++++++++++++----------------
 2 files changed, 16 insertions(+), 16 deletions(-)

Comments

Andrew Lunn Feb. 17, 2024, 6:41 p.m. UTC | #1
On Sat, Feb 17, 2024 at 12:08:22PM -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.
> 
> Rework determining if EEE is active to make is similar as to how
> phylib decides, and make use of a phylib helper to validate if EEE is
> valid in for the current link mode. This then requires that PHYLIB is
> selected.

I started on the next step to remove the _u32 values. And found i
missed a conversion in this file.

v4 tomorrow.


    Andrew

---
pw-bot: cr
diff mbox series

Patch

diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig
index 3fd7dccf0f9c..3c360d4f0635 100644
--- a/drivers/net/usb/Kconfig
+++ b/drivers/net/usb/Kconfig
@@ -99,6 +99,7 @@  config USB_RTL8150
 config USB_RTL8152
 	tristate "Realtek RTL8152/RTL8153 Based USB Ethernet Adapters"
 	select MII
+	select PHYLIB
 	select CRC32
 	select CRYPTO
 	select CRYPTO_HASH
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 3d806b3ff425..fa5e9b7f3bb4 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -10,6 +10,7 @@ 
 #include <linux/etherdevice.h>
 #include <linux/mii.h>
 #include <linux/ethtool.h>
+#include <linux/phy.h>
 #include <linux/usb.h>
 #include <linux/crc32.h>
 #include <linux/if_vlan.h>
@@ -8924,23 +8925,22 @@  static void rtl8152_get_strings(struct net_device *dev, u32 stringset, u8 *data)
 
 static int r8152_get_eee(struct r8152 *tp, struct ethtool_keee *eee)
 {
-	u32 lp, adv, supported = 0;
+	__ETHTOOL_DECLARE_LINK_MODE_MASK(common);
 	u16 val;
 
 	val = r8152_mmd_read(tp, MDIO_MMD_PCS, MDIO_PCS_EEE_ABLE);
-	supported = mmd_eee_cap_to_ethtool_sup_t(val);
+	mii_eee_cap1_mod_linkmode_t(eee->supported, val);
 
 	val = r8152_mmd_read(tp, MDIO_MMD_AN, MDIO_AN_EEE_ADV);
-	adv = mmd_eee_adv_to_ethtool_adv_t(val);
+	mii_eee_cap1_mod_linkmode_t(eee->advertised, val);
 
 	val = r8152_mmd_read(tp, MDIO_MMD_AN, MDIO_AN_EEE_LPABLE);
-	lp = mmd_eee_adv_to_ethtool_adv_t(val);
+	mii_eee_cap1_mod_linkmode_t(eee->lp_advertised, val);
 
 	eee->eee_enabled = tp->eee_en;
-	eee->eee_active = !!(supported & adv & lp);
-	eee->supported_u32 = supported;
-	eee->advertised_u32 = tp->eee_adv;
-	eee->lp_advertised_u32 = lp;
+
+	linkmode_and(common, eee->advertised, eee->lp_advertised);
+	eee->eee_active = phy_check_valid(tp->speed, tp->duplex, common);
 
 	return 0;
 }
@@ -8959,23 +8959,22 @@  static int r8152_set_eee(struct r8152 *tp, struct ethtool_keee *eee)
 
 static int r8153_get_eee(struct r8152 *tp, struct ethtool_keee *eee)
 {
-	u32 lp, adv, supported = 0;
+	__ETHTOOL_DECLARE_LINK_MODE_MASK(common);
 	u16 val;
 
 	val = ocp_reg_read(tp, OCP_EEE_ABLE);
-	supported = mmd_eee_cap_to_ethtool_sup_t(val);
+	mii_eee_cap1_mod_linkmode_t(eee->supported, val);
 
 	val = ocp_reg_read(tp, OCP_EEE_ADV);
-	adv = mmd_eee_adv_to_ethtool_adv_t(val);
+	mii_eee_cap1_mod_linkmode_t(eee->advertised, val);
 
 	val = ocp_reg_read(tp, OCP_EEE_LPABLE);
-	lp = mmd_eee_adv_to_ethtool_adv_t(val);
+	mii_eee_cap1_mod_linkmode_t(eee->lp_advertised, val);
 
 	eee->eee_enabled = tp->eee_en;
-	eee->eee_active = !!(supported & adv & lp);
-	eee->supported_u32 = supported;
-	eee->advertised_u32 = tp->eee_adv;
-	eee->lp_advertised_u32 = lp;
+
+	linkmode_and(common, eee->advertised, eee->lp_advertised);
+	eee->eee_active = phy_check_valid(tp->speed, tp->duplex, common);
 
 	return 0;
 }