From mboxrd@z Thu Jan 1 00:00:00 1970 From: Florian Fainelli Subject: [PATCH net-next 3/3] net: bcmgenet: support restarting auto-negotiation Date: Tue, 25 Nov 2014 21:16:36 -0800 Message-ID: <1416978996-24808-4-git-send-email-f.fainelli@gmail.com> References: <1416978996-24808-1-git-send-email-f.fainelli@gmail.com> Cc: davem@davemloft.net, pgynther@google.com, Florian Fainelli To: netdev@vger.kernel.org Return-path: Received: from mail-pd0-f181.google.com ([209.85.192.181]:51188 "EHLO mail-pd0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752278AbaKZFQo (ORCPT ); Wed, 26 Nov 2014 00:16:44 -0500 Received: by mail-pd0-f181.google.com with SMTP id z10so2029060pdj.26 for ; Tue, 25 Nov 2014 21:16:43 -0800 (PST) In-Reply-To: <1416978996-24808-1-git-send-email-f.fainelli@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: Hook a nway_reset ethtool callback to allow restarting the auto-negotiation process when asked to. We defer to the PHY library call to do the heavy lifting. Signed-off-by: Florian Fainelli --- drivers/net/ethernet/broadcom/genet/bcmgenet.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index bf44e0e23799..f2fadb053d52 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -799,6 +799,13 @@ static int bcmgenet_set_eee(struct net_device *dev, struct ethtool_eee *e) return phy_ethtool_set_eee(priv->phydev, e); } +static int bcmgenet_nway_reset(struct net_device *dev) +{ + struct bcmgenet_priv *priv = netdev_priv(dev); + + return genphy_restart_aneg(priv->phydev); +} + /* standard ethtool support functions. */ static struct ethtool_ops bcmgenet_ethtool_ops = { .get_strings = bcmgenet_get_strings, @@ -814,6 +821,7 @@ static struct ethtool_ops bcmgenet_ethtool_ops = { .set_wol = bcmgenet_set_wol, .get_eee = bcmgenet_get_eee, .set_eee = bcmgenet_set_eee, + .nway_reset = bcmgenet_nway_reset, }; /* Power down the unimac, based on mode. */ -- 2.1.0