netdev - [PATCH net-next v3 2/8] net: usb: ax88179_178a: Use linkmode helpers for EEE

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20240217-keee-u32-cleanup-v3-2-fcf6b62a0c7f@lunn.ch>
Date: Sat, 17 Feb 2024 12:08:23 -0600
From: Andrew Lunn <andrew@...n.ch>
To: "David S. Miller" <davem@...emloft.net>, 
 Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, 
 Paolo Abeni <pabeni@...hat.com>, Ariel Elior <aelior@...vell.com>, 
 Manish Chopra <manishc@...vell.com>, 
 Jesse Brandeburg <jesse.brandeburg@...el.com>, 
 Tony Nguyen <anthony.l.nguyen@...el.com>
Cc: linux-usb@...r.kernel.org, netdev@...r.kernel.org, 
 linux-kernel@...r.kernel.org, intel-wired-lan@...ts.osuosl.org, 
 Andrew Lunn <andrew@...n.ch>
Subject: [PATCH net-next v3 2/8] net: usb: ax88179_178a: Use linkmode
 helpers for EEE

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@...n.ch>
---
 drivers/net/usb/ax88179_178a.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index d6168eaa286f..d4bf9865d87b 100644
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -676,21 +676,21 @@ ax88179_ethtool_get_eee(struct usbnet *dev, struct ethtool_keee *data)
 					    MDIO_MMD_PCS);
 	if (val < 0)
 		return val;
-	data->supported_u32 = mmd_eee_cap_to_ethtool_sup_t(val);
+	mii_eee_cap1_mod_linkmode_t(data->supported, val);

 	/* Get advertisement EEE */
 	val = ax88179_phy_read_mmd_indirect(dev, MDIO_AN_EEE_ADV,
 					    MDIO_MMD_AN);
 	if (val < 0)
 		return val;
-	data->advertised_u32 = mmd_eee_adv_to_ethtool_adv_t(val);
+	mii_eee_cap1_mod_linkmode_t(data->advertised, val);

 	/* Get LP advertisement EEE */
 	val = ax88179_phy_read_mmd_indirect(dev, MDIO_AN_EEE_LPABLE,
 					    MDIO_MMD_AN);
 	if (val < 0)
 		return val;
-	data->lp_advertised_u32 = mmd_eee_adv_to_ethtool_adv_t(val);
+	mii_eee_cap1_mod_linkmode_t(data->lp_advertised, val);

 	return 0;
 }
@@ -698,7 +698,7 @@ ax88179_ethtool_get_eee(struct usbnet *dev, struct ethtool_keee *data)
 static int
 ax88179_ethtool_set_eee(struct usbnet *dev, struct ethtool_keee *data)
 {
-	u16 tmp16 = ethtool_adv_to_mmd_eee_adv_t(data->advertised_u32);
+	u16 tmp16 = linkmode_to_mii_eee_cap1_t(data->advertised);

 	return ax88179_phy_write_mmd_indirect(dev, MDIO_AN_EEE_ADV,
 					      MDIO_MMD_AN, tmp16);
@@ -1663,7 +1663,6 @@ static int ax88179_reset(struct usbnet *dev)
 	ax88179_disable_eee(dev);

 	ax88179_ethtool_get_eee(dev, &eee_data);
-	eee_data.advertised_u32 = 0;
 	ax88179_ethtool_set_eee(dev, &eee_data);

 	/* Restart autoneg */

-- 
2.43.0