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authorDavid S. Miller <davem@davemloft.net>2019-02-20 00:34:07 -0800
committerDavid S. Miller <davem@davemloft.net>2019-02-20 00:34:07 -0800
commit375ca548f7e3ac82acdd0959eddd1fa0e17c35cc (patch)
tree5360dc427e4eff7123613419ee522b7fda831de0 /include/linux/virtio_net.h
parent58066ac9d7f5dcde4ef08c03b7e127f0522d9ea0 (diff)
parent40e196a906d969fd10d885c692d2674b3d657006 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Two easily resolvable overlapping change conflicts, one in TCP and one in the eBPF verifier. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/virtio_net.h')
-rw-r--r--include/linux/virtio_net.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
index cb462f9ab7dd..71f2394abbf7 100644
--- a/include/linux/virtio_net.h
+++ b/include/linux/virtio_net.h
@@ -57,6 +57,15 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb,
if (!skb_partial_csum_set(skb, start, off))
return -EINVAL;
+ } else {
+ /* gso packets without NEEDS_CSUM do not set transport_offset.
+ * probe and drop if does not match one of the above types.
+ */
+ if (gso_type) {
+ skb_probe_transport_header(skb, -1);
+ if (!skb_transport_header_was_set(skb))
+ return -EINVAL;
+ }
}
if (hdr->gso_type != VIRTIO_NET_HDR_GSO_NONE) {