Commit 34218ccb authored Jun 05, 2021 by Xianting Tian Committed by Greg Kroah-Hartman Jul 20, 2021

virtio_net: Remove BUG() to avoid machine dead



[ Upstream commit 85eb1389458d134bdb75dad502cc026c3753a619 ]

We should not directly BUG() when there is hdr error, it is
better to output a print when such error happens. Currently,
the caller of xmit_skb() already did it.

Signed-off-by: Xianting Tian <xianting.tian@linux.alibaba.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>

parent c9a064cf

drivers/net/virtio_net.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1550,7 +1550,7 @@ static int xmit_skb(struct send_queue sq, struct sk_buff skb)
		if (virtio_net_hdr_from_skb(skb, &hdr->hdr,
		virtio_is_little_endian(vi->vdev), false,
		0))
		BUG();
		return -EPROTO;

		if (vi->mergeable_rx_bufs)
		hdr->num_buffers = 0;