From ca83db369c1c633142c08dd0bfafca6ac4247c63 Mon Sep 17 00:00:00 2001 From: Ben Hutchings Date: Wed, 4 Mar 2009 09:51:12 +0000 Subject: [PATCH] sfc: Fix efx_ethtool_nway_result() to use clause 45 MDIO registers Signed-off-by: Ben Hutchings Signed-off-by: David S. Miller --- drivers/net/sfc/ethtool.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/net/sfc/ethtool.c b/drivers/net/sfc/ethtool.c index 7b5924c039b3..589d13292969 100644 --- a/drivers/net/sfc/ethtool.c +++ b/drivers/net/sfc/ethtool.c @@ -529,7 +529,14 @@ static int efx_ethtool_nway_reset(struct net_device *net_dev) { struct efx_nic *efx = netdev_priv(net_dev); - return mii_nway_restart(&efx->mii); + if (efx->phy_op->mmds & DEV_PRESENT_BIT(MDIO_MMD_AN)) { + mdio_clause45_set_flag(efx, efx->mii.phy_id, MDIO_MMD_AN, + MDIO_MMDREG_CTRL1, + __ffs(BMCR_ANRESTART), true); + return 0; + } + + return -EOPNOTSUPP; } static u32 efx_ethtool_get_link(struct net_device *net_dev) -- 2.20.1