From 9671a42e4508db8a0196110b098fd8550304ab14 Mon Sep 17 00:00:00 2001 From: Russell King Date: Tue, 8 Jul 2014 00:22:39 +0100 Subject: [PATCH] net: fec: fix ethtool set_pauseparam duplex bug Setting the pause parameters causes a running network interface to be restarted. However, the restart forces the FEC into half-duplex mode, whether or not the remote end is in half-duplex mode. Misconfigured duplex mode is a known source of problems on a link. Fix this by always preserving the duplex mode on configuration changes. Acked-by: Fugang Duan Signed-off-by: Russell King Signed-off-by: David S. Miller --- drivers/net/ethernet/freescale/fec_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index a91fe68..045ea71 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -1897,7 +1897,7 @@ static int fec_enet_set_pauseparam(struct net_device *ndev, phy_start_aneg(fep->phy_dev); } if (netif_running(ndev)) - fec_restart(ndev, 0); + fec_restart(ndev, fep->full_duplex); return 0; } -- 2.7.4