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authorMaxime Ripard <maxime@cerno.tech>2022-04-05 11:06:58 +0200
committerMaxime Ripard <maxime@cerno.tech>2022-04-05 11:06:58 +0200
commit9cbbd694a58bdf24def2462276514c90cab7cf80 (patch)
tree98a504890134d34631a6a0ecbce94d3f1ecc21fc /include/uapi/linux/openvswitch.h
parent71d637823cac7748079a912e0373476c7cf6f985 (diff)
parent3123109284176b1532874591f7c81f3837bbdc17 (diff)
Merge drm/drm-next into drm-misc-next
Let's start the 5.19 development cycle. Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'include/uapi/linux/openvswitch.h')
-rw-r--r--include/uapi/linux/openvswitch.h22
1 files changed, 19 insertions, 3 deletions
diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h
index 150bcff49b1c..ce3e1738d427 100644
--- a/include/uapi/linux/openvswitch.h
+++ b/include/uapi/linux/openvswitch.h
@@ -352,9 +352,20 @@ enum ovs_key_attr {
OVS_KEY_ATTR_CT_ORIG_TUPLE_IPV6, /* struct ovs_key_ct_tuple_ipv6 */
OVS_KEY_ATTR_NSH, /* Nested set of ovs_nsh_key_* */
-#ifdef __KERNEL__
- OVS_KEY_ATTR_TUNNEL_INFO, /* struct ip_tunnel_info */
-#endif
+ /* User space decided to squat on types 29 and 30. They are defined
+ * below, but should not be sent to the kernel.
+ *
+ * WARNING: No new types should be added unless they are defined
+ * for both kernel and user space (no 'ifdef's). It's hard
+ * to keep compatibility otherwise.
+ */
+ OVS_KEY_ATTR_PACKET_TYPE, /* be32 packet type */
+ OVS_KEY_ATTR_ND_EXTENSIONS, /* IPv6 Neighbor Discovery extensions */
+
+ OVS_KEY_ATTR_TUNNEL_INFO, /* struct ip_tunnel_info.
+ * For in-kernel use only.
+ */
+ OVS_KEY_ATTR_IPV6_EXTHDRS, /* struct ovs_key_ipv6_exthdr */
__OVS_KEY_ATTR_MAX
};
@@ -430,6 +441,11 @@ struct ovs_key_ipv6 {
__u8 ipv6_frag; /* One of OVS_FRAG_TYPE_*. */
};
+/* separate structure to support backward compatibility with older user space */
+struct ovs_key_ipv6_exthdrs {
+ __u16 hdrs;
+};
+
struct ovs_key_tcp {
__be16 tcp_src;
__be16 tcp_dst;