virtio_net: reorder some funcs

The purpose of this is to facilitate the subsequent addition of new
functions without introducing a separate declaration.

Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index fb5e68ed3ec27c1895f96108e35ee7b4832595b6..8b31a04052f2f2738d3708c0721e5c05e46fed5e 100644 (file)
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -545,6 +545,52 @@ ok:
        return skb;
 }
 
+static void free_old_xmit_skbs(struct send_queue *sq, bool in_napi)
+{
+       unsigned int len;
+       unsigned int packets = 0;
+       unsigned int bytes = 0;
+       void *ptr;
+
+       while ((ptr = virtqueue_get_buf(sq->vq, &len)) != NULL) {
+               if (likely(!is_xdp_frame(ptr))) {
+                       struct sk_buff *skb = ptr;
+
+                       pr_debug("Sent skb %p\n", skb);
+
+                       bytes += skb->len;
+                       napi_consume_skb(skb, in_napi);
+               } else {
+                       struct xdp_frame *frame = ptr_to_xdp(ptr);
+
+                       bytes += xdp_get_frame_len(frame);
+                       xdp_return_frame(frame);
+               }
+               packets++;
+       }
+
+       /* Avoid overhead when no packets have been processed
+        * happens when called speculatively from start_xmit.
+        */
+       if (!packets)
+               return;
+
+       u64_stats_update_begin(&sq->stats.syncp);
+       sq->stats.bytes += bytes;
+       sq->stats.packets += packets;
+       u64_stats_update_end(&sq->stats.syncp);
+}
+
+static bool is_xdp_raw_buffer_queue(struct virtnet_info *vi, int q)
+{
+       if (q < (vi->curr_queue_pairs - vi->xdp_queue_pairs))
+               return false;
+       else if (q < vi->curr_queue_pairs)
+               return true;
+       else
+               return false;
+}
+
 static int __virtnet_xdp_xmit_one(struct virtnet_info *vi,
                                   struct send_queue *sq,
                                   struct xdp_frame *xdpf)
@@ -1714,52 +1760,6 @@ static int virtnet_receive(struct receive_queue *rq, int budget,
        return stats.packets;
 }
 
-static void free_old_xmit_skbs(struct send_queue *sq, bool in_napi)
-{
-       unsigned int len;
-       unsigned int packets = 0;
-       unsigned int bytes = 0;
-       void *ptr;
-
-       while ((ptr = virtqueue_get_buf(sq->vq, &len)) != NULL) {
-               if (likely(!is_xdp_frame(ptr))) {
-                       struct sk_buff *skb = ptr;
-
-                       pr_debug("Sent skb %p\n", skb);
-
-                       bytes += skb->len;
-                       napi_consume_skb(skb, in_napi);
-               } else {
-                       struct xdp_frame *frame = ptr_to_xdp(ptr);
-
-                       bytes += xdp_get_frame_len(frame);
-                       xdp_return_frame(frame);
-               }
-               packets++;
-       }
-
-       /* Avoid overhead when no packets have been processed
-        * happens when called speculatively from start_xmit.
-        */
-       if (!packets)
-               return;
-
-       u64_stats_update_begin(&sq->stats.syncp);
-       sq->stats.bytes += bytes;
-       sq->stats.packets += packets;
-       u64_stats_update_end(&sq->stats.syncp);
-}
-
-static bool is_xdp_raw_buffer_queue(struct virtnet_info *vi, int q)
-{
-       if (q < (vi->curr_queue_pairs - vi->xdp_queue_pairs))
-               return false;
-       else if (q < vi->curr_queue_pairs)
-               return true;
-       else
-               return false;
-}
-
 static void virtnet_poll_cleantx(struct receive_queue *rq)
 {
        struct virtnet_info *vi = rq->vq->vdev->priv;