From: Willem de Bruijn <willemb@xxxxxxxxxx> An upcoming patch will call free_old_xmit_skbs indirectly from virtnet_poll. Move the function above this to avoid having to introduce a forward declaration. This is a pure move: no code changes. Signed-off-by: Willem de Bruijn <willemb@xxxxxxxxxx> --- drivers/net/virtio_net.c | 60 ++++++++++++++++++++++++------------------------ 1 file changed, 30 insertions(+), 30 deletions(-) diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index c173e85dc7b8..81a98de864e6 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -1042,6 +1042,36 @@ static int virtnet_receive(struct receive_queue *rq, int budget) return received; } +static void free_old_xmit_skbs(struct send_queue *sq) +{ + struct sk_buff *skb; + unsigned int len; + struct virtnet_info *vi = sq->vq->vdev->priv; + struct virtnet_stats *stats = this_cpu_ptr(vi->stats); + unsigned int packets = 0; + unsigned int bytes = 0; + + while ((skb = virtqueue_get_buf(sq->vq, &len)) != NULL) { + pr_debug("Sent skb %p\n", skb); + + bytes += skb->len; + packets++; + + dev_kfree_skb_any(skb); + } + + /* Avoid overhead when no packets have been processed + * happens when called speculatively from start_xmit. + */ + if (!packets) + return; + + u64_stats_update_begin(&stats->tx_syncp); + stats->tx_bytes += bytes; + stats->tx_packets += packets; + u64_stats_update_end(&stats->tx_syncp); +} + static int virtnet_poll(struct napi_struct *napi, int budget) { struct receive_queue *rq = @@ -1074,36 +1104,6 @@ static int virtnet_open(struct net_device *dev) return 0; } -static void free_old_xmit_skbs(struct send_queue *sq) -{ - struct sk_buff *skb; - unsigned int len; - struct virtnet_info *vi = sq->vq->vdev->priv; - struct virtnet_stats *stats = this_cpu_ptr(vi->stats); - unsigned int packets = 0; - unsigned int bytes = 0; - - while ((skb = virtqueue_get_buf(sq->vq, &len)) != NULL) { - pr_debug("Sent skb %p\n", skb); - - bytes += skb->len; - packets++; - - dev_kfree_skb_any(skb); - } - - /* Avoid overhead when no packets have been processed - * happens when called speculatively from start_xmit. - */ - if (!packets) - return; - - u64_stats_update_begin(&stats->tx_syncp); - stats->tx_bytes += bytes; - stats->tx_packets += packets; - u64_stats_update_end(&stats->tx_syncp); -} - static int virtnet_poll_tx(struct napi_struct *napi, int budget) { struct send_queue *sq = container_of(napi, struct send_queue, napi); -- 2.12.2.816.g2cccc81164-goog _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization