[PATCH RFC 2/2] virtio_net: bulk free tx skbs
From: "Michael S. Tsirkin" <mst@redhat.com>
Date: 2018-12-05 22:54:30
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Subsystem:
networking drivers, the rest, virtio net driver · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds, "Michael S. Tsirkin", Jason Wang
Use napi_consume_skb() to get bulk free. Note that napi_consume_skb is safe to call in a non-napi context as long as the napi_budget flag is correct. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> --- drivers/net/virtio_net.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index b657bde6b94b..18c06322be40 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c@@ -1339,7 +1339,7 @@ static void free_old_xmit_skbs(struct send_queue *sq, struct netdev_queue *txq, bytes += skb->len; packets++; - dev_consume_skb_any(skb); + napi_consume_skb(skb, use_napi); } /* Avoid overhead when no packets have been processed
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MST