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Commit 742fe54c authored by stephen hemminger's avatar stephen hemminger Committed by David S. Miller
Browse files

netvsc: enable GRO 



Use GRO when receiving packets.

Signed-off-by: default avatarStephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 15a863bf

drivers/net/hyperv/netvsc_drv.c

+4 −4
Original line number Diff line number Diff line
@@ -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;