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Commit b633d440 authored by Gustavo A. R. Silva's avatar Gustavo A. R. Silva Committed by David S. Miller
Browse files

virtio-net: mark expected switch fall-throughs 



In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Addresses-Coverity-ID: 1402059 ("Missing break in switch")
Addresses-Coverity-ID: 1402060 ("Missing break in switch")
Addresses-Coverity-ID: 1402061 ("Missing break in switch")
Signed-off-by: default avatarGustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1cbc36a5

drivers/net/virtio_net.c

+3 −0
Original line number Diff line number Diff line
@@ -697,6 +697,7 @@ static struct sk_buff *receive_small(struct net_device *dev, 
			goto xdp_xmit;

		default:

			bpf_warn_invalid_xdp_action(act);

			/* fall through */

		case XDP_ABORTED:

			trace_xdp_exception(vi->dev, xdp_prog, act);

		case XDP_DROP:
@@ -876,8 +877,10 @@ static struct sk_buff *receive_mergeable(struct net_device *dev, 
			goto xdp_xmit;

		default:

			bpf_warn_invalid_xdp_action(act);

			/* fall through */

		case XDP_ABORTED:

			trace_xdp_exception(vi->dev, xdp_prog, act);

			/* fall through */

		case XDP_DROP:

			if (unlikely(xdp_page != page))

				__free_pages(xdp_page, 0);