[PATCH] Implement get / set tso for forcedeth driver

From: Zachary Amsden <zach@vmware.com>

Signed-off-by: Zachary Amsden <zach@vmware.com>
Cc: Ayaz Abdulla <aabdulla@nvidia.com>
Cc: Manfred Spraul <manfred@colorfullife.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 705e1229d89db994aa0db6e0d11a0653e19b9a84..feb5b223cd60ed09e0dca642701d1d16f388fd49 100644 (file)
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -2615,6 +2615,18 @@ static int nv_nway_reset(struct net_device *dev)
        return ret;
 }
 
+#ifdef NETIF_F_TSO
+static int nv_set_tso(struct net_device *dev, u32 value)
+{
+       struct fe_priv *np = netdev_priv(dev);
+
+       if ((np->driver_data & DEV_HAS_CHECKSUM))
+               return ethtool_op_set_tso(dev, value);
+       else
+               return value ? -EOPNOTSUPP : 0;
+}
+#endif
+
 static struct ethtool_ops ops = {
        .get_drvinfo = nv_get_drvinfo,
        .get_link = ethtool_op_get_link,
@@ -2626,6 +2638,10 @@ static struct ethtool_ops ops = {
        .get_regs = nv_get_regs,
        .nway_reset = nv_nway_reset,
        .get_perm_addr = ethtool_op_get_perm_addr,
+#ifdef NETIF_F_TSO
+       .get_tso = ethtool_op_get_tso,
+       .set_tso = nv_set_tso
+#endif
 };
 
 static void nv_vlan_rx_register(struct net_device *dev, struct vlan_group *grp)