xen/netback: add fraglist support for to-guest rx

[cascardo/linux.git] / drivers / net / xen-netback / interface.c

diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index fb50c6d..4af532a 100644 (file)
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -319,9 +319,9 @@ static netdev_features_t xenvif_fix_features(struct net_device *dev,
 
        if (!vif->can_sg)
                features &= ~NETIF_F_SG;
-       if (~(vif->gso_mask | vif->gso_prefix_mask) & GSO_BIT(TCPV4))
+       if (~(vif->gso_mask) & GSO_BIT(TCPV4))
                features &= ~NETIF_F_TSO;
-       if (~(vif->gso_mask | vif->gso_prefix_mask) & GSO_BIT(TCPV6))
+       if (~(vif->gso_mask) & GSO_BIT(TCPV6))
                features &= ~NETIF_F_TSO6;
        if (!vif->ip_csum)
                features &= ~NETIF_F_IP_CSUM;
@@ -467,7 +467,7 @@ struct xenvif *xenvif_alloc(struct device *parent, domid_t domid,
        dev->netdev_ops = &xenvif_netdev_ops;
        dev->hw_features = NETIF_F_SG |
                NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
-               NETIF_F_TSO | NETIF_F_TSO6;
+               NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_FRAGLIST;
        dev->features = dev->hw_features | NETIF_F_RXCSUM;
        dev->ethtool_ops = &xenvif_ethtool_ops;