netvsc: enable GRO

Use GRO when receiving packets.

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 65d738b783cb031862a65fbe69ca53fc384319dc..1345f34b6bafe4946a837b8bad207945aa7b9a1c 100644 (file)
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -642,11 +642,11 @@ int netvsc_recv_callback(struct net_device *net,
 {
        struct net_device_context *net_device_ctx = netdev_priv(net);
        struct netvsc_device *net_device = net_device_ctx->nvdev;
+       u16 q_idx = channel->offermsg.offer.sub_channel_index;
+       struct netvsc_channel *nvchan = &net_device->chan_table[q_idx];
        struct net_device *vf_netdev;
        struct sk_buff *skb;
        struct netvsc_stats *rx_stats;
-       u16 q_idx = channel->offermsg.offer.sub_channel_index;
-
 
        if (net->reg_state != NETREG_REGISTERED)
                return NVSP_STAT_FAIL;
@@ -679,7 +679,7 @@ int netvsc_recv_callback(struct net_device *net,
         * on the synthetic device because modifying the VF device
         * statistics will not work correctly.
         */
-       rx_stats = &net_device->chan_table[q_idx].rx_stats;
+       rx_stats = &nvchan->rx_stats;
        u64_stats_update_begin(&rx_stats->syncp);
        rx_stats->packets++;
        rx_stats->bytes += len;
@@ -690,7 +690,7 @@ int netvsc_recv_callback(struct net_device *net,
                ++rx_stats->multicast;
        u64_stats_update_end(&rx_stats->syncp);
 
-       netif_receive_skb(skb);
+       napi_gro_receive(&nvchan->napi, skb);
        rcu_read_unlock();
 
        return 0;