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path: root/drivers/net/xen-netback/interface.c
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Diffstat (limited to 'drivers/net/xen-netback/interface.c')
-rw-r--r--drivers/net/xen-netback/interface.c26
1 files changed, 12 insertions, 14 deletions
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index fb50c6d5f6c3..74dc2bf71428 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -149,17 +149,8 @@ static u16 xenvif_select_queue(struct net_device *dev, struct sk_buff *skb,
struct xenvif *vif = netdev_priv(dev);
unsigned int size = vif->hash.size;
- if (vif->hash.alg == XEN_NETIF_CTRL_HASH_ALGORITHM_NONE) {
- u16 index = fallback(dev, skb) % dev->real_num_tx_queues;
-
- /* Make sure there is no hash information in the socket
- * buffer otherwise it would be incorrectly forwarded
- * to the frontend.
- */
- skb_clear_hash(skb);
-
- return index;
- }
+ if (vif->hash.alg == XEN_NETIF_CTRL_HASH_ALGORITHM_NONE)
+ return fallback(dev, skb) % dev->real_num_tx_queues;
xenvif_set_skb_hash(vif, skb);
@@ -208,6 +199,13 @@ static int xenvif_start_xmit(struct sk_buff *skb, struct net_device *dev)
cb = XENVIF_RX_CB(skb);
cb->expires = jiffies + vif->drain_timeout;
+ /* If there is no hash algorithm configured then make sure there
+ * is no hash information in the socket buffer otherwise it
+ * would be incorrectly forwarded to the frontend.
+ */
+ if (vif->hash.alg == XEN_NETIF_CTRL_HASH_ALGORITHM_NONE)
+ skb_clear_hash(skb);
+
xenvif_rx_queue_tail(queue, skb);
xenvif_kick_thread(queue);
@@ -319,9 +317,9 @@ 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 +465,7 @@ 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;