diff --git a/libc/kernel/uapi/linux/openvswitch.h b/libc/kernel/uapi/linux/openvswitch.h
index 7e75ac6..2344ab1 100644
--- a/libc/kernel/uapi/linux/openvswitch.h
+++ b/libc/kernel/uapi/linux/openvswitch.h
@@ -205,6 +205,7 @@
   OVS_TUNNEL_KEY_ATTR_IPV6_DST,
   OVS_TUNNEL_KEY_ATTR_PAD,
   OVS_TUNNEL_KEY_ATTR_ERSPAN_OPTS,
+  OVS_TUNNEL_KEY_ATTR_IPV4_INFO_BRIDGE,
   __OVS_TUNNEL_KEY_ATTR_MAX
 };
 #define OVS_TUNNEL_KEY_ATTR_MAX (__OVS_TUNNEL_KEY_ATTR_MAX - 1)
@@ -384,6 +385,7 @@
   OVS_CT_ATTR_NAT,
   OVS_CT_ATTR_FORCE_COMMIT,
   OVS_CT_ATTR_EVENTMASK,
+  OVS_CT_ATTR_TIMEOUT,
   __OVS_CT_ATTR_MAX
 };
 #define OVS_CT_ATTR_MAX (__OVS_CT_ATTR_MAX - 1)
@@ -404,6 +406,14 @@
 struct ovs_action_push_eth {
   struct ovs_key_ethernet addresses;
 };
+enum ovs_check_pkt_len_attr {
+  OVS_CHECK_PKT_LEN_ATTR_UNSPEC,
+  OVS_CHECK_PKT_LEN_ATTR_PKT_LEN,
+  OVS_CHECK_PKT_LEN_ATTR_ACTIONS_IF_GREATER,
+  OVS_CHECK_PKT_LEN_ATTR_ACTIONS_IF_LESS_EQUAL,
+  __OVS_CHECK_PKT_LEN_ATTR_MAX,
+};
+#define OVS_CHECK_PKT_LEN_ATTR_MAX (__OVS_CHECK_PKT_LEN_ATTR_MAX - 1)
 enum ovs_action_attr {
   OVS_ACTION_ATTR_UNSPEC,
   OVS_ACTION_ATTR_OUTPUT,
@@ -426,6 +436,7 @@
   OVS_ACTION_ATTR_POP_NSH,
   OVS_ACTION_ATTR_METER,
   OVS_ACTION_ATTR_CLONE,
+  OVS_ACTION_ATTR_CHECK_PKT_LEN,
   __OVS_ACTION_ATTR_MAX,
 };
 #define OVS_ACTION_ATTR_MAX (__OVS_ACTION_ATTR_MAX - 1)