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authorGustavo A. R. Silva <gustavo@embeddedor.com>2018-08-04 21:42:05 -0500
committerDavid S. Miller <davem@davemloft.net>2018-08-05 17:26:43 -0700
commitb633d4405bb276518812fbc20a5c61ce4cef25ae (patch)
tree67f40fcd33cde6f4f64fd543c78e4b1ce93f2993 /drivers/net/virtio_net.c
parentnet: sched: cls_flower: Fix an error code in fl_tmplt_create() (diff)
downloadlinux-dev-b633d4405bb276518812fbc20a5c61ce4cef25ae.tar.xz
linux-dev-b633d4405bb276518812fbc20a5c61ce4cef25ae.zip
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: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/virtio_net.c')
-rw-r--r--drivers/net/virtio_net.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 14f661cbae18..62311dde6e71 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -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);