Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751318Ab3HSLGJ (ORCPT ); Mon, 19 Aug 2013 07:06:09 -0400 Received: from mail-bk0-f46.google.com ([209.85.214.46]:46367 "EHLO mail-bk0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751218Ab3HSLGG (ORCPT ); Mon, 19 Aug 2013 07:06:06 -0400 From: ujhelyi.m@gmail.com To: davem@davemloft.net, mugunthanvnm@ti.com, netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Matus Ujhelyi Subject: [PATCHv2] net: cpsw: Add support for wake-on-lan for cpsw Date: Mon, 19 Aug 2013 13:05:58 +0200 Message-Id: <1376910358-19882-1-git-send-email-ujhelyi.m@gmail.com> X-Mailer: git-send-email 1.7.9.5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2175 Lines: 63 From: Matus Ujhelyi Some phy's can be configured to enable wake on lan (e.g. at803x or marvell 88E1318S). There is no way how to enable wol on CPSW with such connected phys. This patch adds this support. It is provided by calling the phy's related code. Tested on board with at8030x connected phy. Wol interrupt line is connected to GPIO0 on am335x. Signed-off-by: Matus Ujhelyi --- drivers/net/ethernet/ti/cpsw.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index 22a7a43..fe8d973 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -1416,6 +1416,27 @@ static int cpsw_set_settings(struct net_device *ndev, struct ethtool_cmd *ecmd) return -EOPNOTSUPP; } +static void cpsw_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol) +{ + struct cpsw_priv *priv = netdev_priv(ndev); + int slave_no = cpsw_slave_index(priv); + wol->supported = 0; + wol->wolopts = 0; + if (priv->slaves[slave_no].phy) + phy_ethtool_get_wol(priv->slaves[slave_no].phy, wol); + +} + +static int cpsw_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol) +{ + struct cpsw_priv *priv = netdev_priv(ndev); + int slave_no = cpsw_slave_index(priv); + if (priv->slaves[slave_no].phy) + return phy_ethtool_set_wol(priv->slaves[slave_no].phy, wol); + else + return -EOPNOTSUPP; +} + static const struct ethtool_ops cpsw_ethtool_ops = { .get_drvinfo = cpsw_get_drvinfo, .get_msglevel = cpsw_get_msglevel, @@ -1426,6 +1447,8 @@ static const struct ethtool_ops cpsw_ethtool_ops = { .set_settings = cpsw_set_settings, .get_coalesce = cpsw_get_coalesce, .set_coalesce = cpsw_set_coalesce, + .get_wol = cpsw_get_wol, + .set_wol = cpsw_set_wol, }; static void cpsw_slave_init(struct cpsw_slave *slave, struct cpsw_priv *priv, -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/