From a9b6d9ef0965d352a7c87175d7e9575b0e31d6d8 Mon Sep 17 00:00:00 2001 From: "Gustavo A. R. Silva" Date: Fri, 8 Feb 2019 12:37:33 -0600 Subject: veth: Mark expected switch fall-throughs 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 Signed-off-by: David S. Miller --- drivers/net/veth.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/veth.c b/drivers/net/veth.c index f412ea1cef18..fbf890ebbeae 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -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; } -- cgit v1.2.3