This patch returns the number of packets sent in free_old_xmit_skbs(), this is
necessary for calling this function in napi.
Cc: Rusty Russell <rusty@xxxxxxxxxxxxxxx>
Cc: Michael S. Tsirkin <mst@xxxxxxxxxx>
Signed-off-by: Jason Wang <jasowang@xxxxxxxxxx>
---
drivers/net/virtio_net.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index a4d56b8..ccf98f9 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -827,7 +827,7 @@ static int virtnet_open(struct net_device *dev)
return 0;
}
-static void free_old_xmit_skbs(struct send_queue *sq)
+static int free_old_xmit_skbs(struct send_queue *sq)
{
struct sk_buff *skb;
unsigned int len;
@@ -848,6 +848,8 @@ static void free_old_xmit_skbs(struct send_queue *sq)
stats->tx_bytes += tx_bytes;
stats->tx_packets =+ tx_packets;
u64_stats_update_end(&stats->tx_syncp);
+
+ return tx_packets;
}
static int xmit_skb(struct send_queue *sq, struct sk_buff *skb)
--
1.7.1
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