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authorSudarsana Kalluru <Sudarsana.Kalluru@qlogic.com>2015-11-30 12:25:05 +0200
committerDavid S. Miller <davem@davemloft.net>2015-12-01 16:02:40 -0500
commit32a7a57003cd438e1ce358e75874024a8ebcec2d (patch)
tree6123ea942bc5731dd7cc6da794068cd1baf4b840 /drivers/net/ethernet/qlogic
parent3d971cbd0be981a5c191558057734c2a19b6165d (diff)
downloadlinux-32a7a57003cd438e1ce358e75874024a8ebcec2d.tar.bz2
qede: Add support for nway_reset
Signed-off-by: Sudarsana Kalluru <Sudarsana.Kalluru@qlogic.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic')
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_ethtool.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
index b90d88020a8a..9b0bf1261505 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
@@ -322,6 +322,30 @@ static void qede_set_msglevel(struct net_device *ndev, u32 level)
dp_module, dp_level);
}
+static int qede_nway_reset(struct net_device *dev)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+ struct qed_link_output current_link;
+ struct qed_link_params link_params;
+
+ if (!netif_running(dev))
+ return 0;
+
+ memset(&current_link, 0, sizeof(current_link));
+ edev->ops->common->get_link(edev->cdev, &current_link);
+ if (!current_link.link_up)
+ return 0;
+
+ /* Toggle the link */
+ memset(&link_params, 0, sizeof(link_params));
+ link_params.link_up = false;
+ edev->ops->common->set_link(edev->cdev, &link_params);
+ link_params.link_up = true;
+ edev->ops->common->set_link(edev->cdev, &link_params);
+
+ return 0;
+}
+
static u32 qede_get_link(struct net_device *dev)
{
struct qede_dev *edev = netdev_priv(dev);
@@ -493,6 +517,7 @@ static const struct ethtool_ops qede_ethtool_ops = {
.get_drvinfo = qede_get_drvinfo,
.get_msglevel = qede_get_msglevel,
.set_msglevel = qede_set_msglevel,
+ .nway_reset = qede_nway_reset,
.get_link = qede_get_link,
.get_ringparam = qede_get_ringparam,
.set_ringparam = qede_set_ringparam,