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authorTakashi Iwai <tiwai@suse.de>2022-04-13 10:43:03 +0200
committerTakashi Iwai <tiwai@suse.de>2022-04-13 10:43:28 +0200
commit651a88798412e216f337d70181127e847f00a4b7 (patch)
tree5fefb107fa9b3fa74dcc3e7ce410c5a1d571549d /include/uapi/linux/openvswitch.h
parent1b6a6fc5280e97559287b61eade2d4b363e836f2 (diff)
parentbb06c203f86766fc2c37cbce0e20e9daae786f6e (diff)
downloadcachepc-linux-651a88798412e216f337d70181127e847f00a4b7.tar.gz
cachepc-linux-651a88798412e216f337d70181127e847f00a4b7.zip
Merge branch 'topic/cs35l41' into for-next
Pull CS35L41 codec updates Signed-off-by: Takashi Iwai <tiwai@suse.de>
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;