[NET] loopback: Added support for TSO

Just like SG, TSO support here is innate.  So all we need to do is mark it
as such.  This patch also adds the ethtool control functions for SG.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/linux-2.6-xen-sparse/drivers/xen/netback/loopback.c b/linux-2.6-xen-sparse/drivers/xen/netback/loopback.c
index e9337b0005a609fe8412916276b60920840d5f51..64c6c352d406b5b852ebf23e0eba389a368189ef 100644 (file)
--- a/linux-2.6-xen-sparse/drivers/xen/netback/loopback.c
+++ b/linux-2.6-xen-sparse/drivers/xen/netback/loopback.c
@@ -125,6 +125,10 @@ static struct ethtool_ops network_ethtool_ops =
 {
        .get_tx_csum = ethtool_op_get_tx_csum,
        .set_tx_csum = ethtool_op_set_tx_csum,
+       .get_sg = ethtool_op_get_sg,
+       .set_sg = ethtool_op_set_sg,
+       .get_tso = ethtool_op_get_tso,
+       .set_tso = ethtool_op_set_tso,
 };
 
 /*
@@ -152,6 +156,7 @@ static void loopback_construct(struct net_device *dev, struct net_device *lo)
 
        dev->features        = (NETIF_F_HIGHDMA |
                                NETIF_F_LLTX |
+                               NETIF_F_TSO |
                                NETIF_F_SG |
                                NETIF_F_IP_CSUM);