Messages in this thread Patch in this message | | | Date | Mon, 14 Jan 2019 20:34:26 -0500 | From | "Michael S. Tsirkin" <> | Subject | [PATCH net-next] virtio_net: bulk free tx skbs |
| |
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> ---
My perf testing setup is down but it works fine on my devel box and should be fairly uncontroversial.
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 023725086046..d76dcc68cbb6 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -1343,7 +1343,7 @@ static void free_old_xmit_skbs(struct send_queue *sq) bytes += skb->len; packets++; - dev_consume_skb_any(skb); + napi_consume_skb(skb, use_napi); } /* Avoid overhead when no packets have been processed -- MST
| |