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-rw-r--r--include/uapi/linux/openvswitch.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h
index 501e4c4e2a03..ec75a685f1dd 100644
--- a/include/uapi/linux/openvswitch.h
+++ b/include/uapi/linux/openvswitch.h
@@ -336,6 +336,7 @@ enum ovs_key_attr {
OVS_KEY_ATTR_CT_LABELS, /* 16-octet connection tracking label */
OVS_KEY_ATTR_CT_ORIG_TUPLE_IPV4, /* struct ovs_key_ct_tuple_ipv4 */
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 */
@@ -495,6 +496,30 @@ struct ovs_key_ct_tuple_ipv6 {
__u8 ipv6_proto;
};
+enum ovs_nsh_key_attr {
+ OVS_NSH_KEY_ATTR_UNSPEC,
+ OVS_NSH_KEY_ATTR_BASE, /* struct ovs_nsh_key_base. */
+ OVS_NSH_KEY_ATTR_MD1, /* struct ovs_nsh_key_md1. */
+ OVS_NSH_KEY_ATTR_MD2, /* variable-length octets for MD type 2. */
+ __OVS_NSH_KEY_ATTR_MAX
+};
+
+#define OVS_NSH_KEY_ATTR_MAX (__OVS_NSH_KEY_ATTR_MAX - 1)
+
+struct ovs_nsh_key_base {
+ __u8 flags;
+ __u8 ttl;
+ __u8 mdtype;
+ __u8 np;
+ __be32 path_hdr;
+};
+
+#define NSH_MD1_CONTEXT_SIZE 4
+
+struct ovs_nsh_key_md1 {
+ __be32 context[NSH_MD1_CONTEXT_SIZE];
+};
+
/**
* enum ovs_flow_attr - attributes for %OVS_FLOW_* commands.
* @OVS_FLOW_ATTR_KEY: Nested %OVS_KEY_ATTR_* attributes specifying the flow
@@ -811,6 +836,8 @@ struct ovs_action_push_eth {
* @OVS_ACTION_ATTR_POP_ETH: Pop the outermost Ethernet header off the
* packet.
* @OVS_ACTION_ATTR_CT_CLEAR: Clear conntrack state from the packet.
+ * @OVS_ACTION_ATTR_PUSH_NSH: push NSH header to the packet.
+ * @OVS_ACTION_ATTR_POP_NSH: pop the outermost NSH header off the packet.
*
* Only a single header can be set with a single %OVS_ACTION_ATTR_SET. Not all
* fields within a header are modifiable, e.g. the IPv4 protocol and fragment
@@ -841,6 +868,8 @@ enum ovs_action_attr {
OVS_ACTION_ATTR_PUSH_ETH, /* struct ovs_action_push_eth. */
OVS_ACTION_ATTR_POP_ETH, /* No argument. */
OVS_ACTION_ATTR_CT_CLEAR, /* No argument. */
+ OVS_ACTION_ATTR_PUSH_NSH, /* Nested OVS_NSH_KEY_ATTR_*. */
+ OVS_ACTION_ATTR_POP_NSH, /* No argument. */
__OVS_ACTION_ATTR_MAX, /* Nothing past this will be accepted
* from userspace. */