veth: Mark expected switch fall-throughs (a9b6d9ef) · Commits · 戴 / test

In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. Warning level 3 was used: -Wimplicit-fallthrough=3 This patch is part of the ongoing efforts to enabling -Wimplicit-fallthrough. Signed-off-by:

Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by:

David S. Miller <davem@davemloft.net>

drivers/net/veth.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -540,8 +540,10 @@ static struct sk_buff veth_xdp_rcv_one(struct veth_rq rq,
		goto xdp_xmit;
		default:
		bpf_warn_invalid_xdp_action(act);
		/* fall through */
		case XDP_ABORTED:
		trace_xdp_exception(rq->dev, xdp_prog, act);
		/* fall through */
		case XDP_DROP:
		goto err_xdp;
		}
		@@ -661,8 +663,10 @@ static struct sk_buff veth_xdp_rcv_skb(struct veth_rq rq, struct sk_buff *skb,
		goto xdp_xmit;
		default:
		bpf_warn_invalid_xdp_action(act);
		/* fall through */
		case XDP_ABORTED:
		trace_xdp_exception(rq->dev, xdp_prog, act);
		/* fall through */
		case XDP_DROP:
		goto drop;
		}

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