be2net: Support for WoL using magic packet after suspend.

Add support for WOL using Magic Packet after suspend is done.

Signed-off-by: Sarveshwar Bandi <sarveshwarb@serverengines.com>
Signed-off-by: Ajit Khaparde <ajitk@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 32 insertions, 0 deletions

diff --git a/drivers/net/benet/be_ethtool.c b/drivers/net/benet/be_ethtool.c
index 329560f9e543..83a2fc703995 100644
--- a/drivers/net/benet/be_ethtool.c
+++ b/drivers/net/benet/be_ethtool.c
@@ -411,6 +411,36 @@ be_phys_id(struct net_device *netdev, u32 data)
         return status;
 }
 
+static void
+be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
+{
+        struct be_adapter *adapter = netdev_priv(netdev);
+
+        wol->supported = WAKE_MAGIC;
+        if (adapter->wol)
+                wol->wolopts = WAKE_MAGIC;
+        else
+                wol->wolopts = 0;
+        memset(&wol->sopass, 0, sizeof(wol->sopass));
+        return;
+}
+
+static int
+be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
+{
+        struct be_adapter *adapter = netdev_priv(netdev);
+
+        if (wol->wolopts & ~WAKE_MAGIC)
+                return -EINVAL;
+
+        if (wol->wolopts & WAKE_MAGIC)
+                adapter->wol = true;
+        else
+                adapter->wol = false;
+
+        return 0;
+}
+
 static int
 be_do_flash(struct net_device *netdev, struct ethtool_flash *efl)
 {
@@ -428,6 +458,8 @@ be_do_flash(struct net_device *netdev, struct ethtool_flash *efl)
 const struct ethtool_ops be_ethtool_ops = {
         .get_settings = be_get_settings,
         .get_drvinfo = be_get_drvinfo,
+        .get_wol = be_get_wol,
+        .set_wol = be_set_wol,
         .get_link = ethtool_op_get_link,
         .get_coalesce = be_get_coalesce,
         .set_coalesce = be_set_coalesce,