Commit 0e3daa64 authored by Rusty Russell's avatar Rusty Russell
Browse files

virtio: net: make it clear that virtqueue_add_buf() no longer returns > 0 



We simplified virtqueue_add_buf(), make it clear in the callers.

Signed-off-by: default avatarRusty Russell <rusty@rustcorp.com.au>
parent 589575a2

drivers/net/virtio_net.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -635,7 +635,7 @@ static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev) 
	err = xmit_skb(vi, skb);

	err = xmit_skb(vi, skb);





	/* This should not happen! */

	/* This should not happen! */

	if (unlikely(err < 0)) {

	if (unlikely(err)) {

		dev->stats.tx_fifo_errors++;

		dev->stats.tx_fifo_errors++;

		if (net_ratelimit())

		if (net_ratelimit())

			dev_warn(&dev->dev,

			dev_warn(&dev->dev,