linux-kernel - [RFC 11/11] net: example xgmac enable extended scanning

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: <20200522213059.1535892-12-jeremy.linton@arm.com>
Date:   Fri, 22 May 2020 16:30:59 -0500
From:   Jeremy Linton <jeremy.linton@....com>
To:     netdev@...r.kernel.org
Cc:     davem@...emloft.net, andrew@...n.ch, f.fainelli@...il.com,
        hkallweit1@...il.com, linux@...linux.org.uk,
        madalin.bucur@....nxp.com, calvin.johnson@....nxp.com,
        linux-kernel@...r.kernel.org, Jeremy Linton <jeremy.linton@....com>
Subject: [RFC 11/11] net: example xgmac enable extended scanning

Since we know the xgmac hardware always has a c45
complaint bus, lets try scanning for c45 capable
phys first. If we fail to find any, then it with
fall back to c22 automatically.

Signed-off-by: Jeremy Linton <jeremy.linton@....com>
---
 drivers/net/ethernet/freescale/xgmac_mdio.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/freescale/xgmac_mdio.c b/drivers/net/ethernet/freescale/xgmac_mdio.c
index 96ee3bd89983..1d7313031be6 100644
--- a/drivers/net/ethernet/freescale/xgmac_mdio.c
+++ b/drivers/net/ethernet/freescale/xgmac_mdio.c
@@ -263,6 +263,7 @@ static int xgmac_mdio_probe(struct platform_device *pdev)
 	bus->read = xgmac_mdio_read;
 	bus->write = xgmac_mdio_write;
 	bus->parent = &pdev->dev;
+	bus->probe_capabilities = MDIOBUS_C45_FIRST;
 	snprintf(bus->id, MII_BUS_ID_SIZE, "%llx", (unsigned long long)res->start);
 
 	/* Set the PHY base address */
-- 
2.26.2