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authorGustavo A. R. Silva <gustavo@embeddedor.com>2019-02-08 21:37:33 +0300
committerDavid S. Miller <davem@davemloft.net>2019-02-08 22:51:52 +0300
commita9b6d9ef0965d352a7c87175d7e9575b0e31d6d8 (patch)
tree58c000ffa4caca249536e30fbf9ef1a4eed42cd4 /drivers/net/veth.c
parentc0bc5d8e2badeebe14b4005da794a8705b69320e (diff)
downloadlinux-a9b6d9ef0965d352a7c87175d7e9575b0e31d6d8.tar.xz
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 <gustavo@embeddedor.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/veth.c')
-rw-r--r--drivers/net/veth.c4
1 files changed, 4 insertions, 0 deletions
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;
}