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Diffstat (limited to 'include/uapi/linux/openvswitch.h')
-rw-r--r--include/uapi/linux/openvswitch.h45
1 files changed, 41 insertions, 4 deletions
diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h
index ae2bff14e7e1..94066f87e9ee 100644
--- a/include/uapi/linux/openvswitch.h
+++ b/include/uapi/linux/openvswitch.h
@@ -70,10 +70,14 @@ enum ovs_datapath_cmd {
* set on the datapath port (for OVS_ACTION_ATTR_MISS). Only valid on
* %OVS_DP_CMD_NEW requests. A value of zero indicates that upcalls should
* not be sent.
+ * @OVS_DP_ATTR_PER_CPU_PIDS: Per-cpu array of PIDs for upcalls when
+ * OVS_DP_F_DISPATCH_UPCALL_PER_CPU feature is set.
* @OVS_DP_ATTR_STATS: Statistics about packets that have passed through the
* datapath. Always present in notifications.
* @OVS_DP_ATTR_MEGAFLOW_STATS: Statistics about mega flow masks usage for the
* datapath. Always present in notifications.
+ * @OVS_DP_ATTR_IFINDEX: Interface index for a new datapath netdev. Only
+ * valid for %OVS_DP_CMD_NEW requests.
*
* These attributes follow the &struct ovs_header within the Generic Netlink
* payload for %OVS_DP_* commands.
@@ -86,6 +90,11 @@ enum ovs_datapath_attr {
OVS_DP_ATTR_MEGAFLOW_STATS, /* struct ovs_dp_megaflow_stats */
OVS_DP_ATTR_USER_FEATURES, /* OVS_DP_F_* */
OVS_DP_ATTR_PAD,
+ OVS_DP_ATTR_MASKS_CACHE_SIZE,
+ OVS_DP_ATTR_PER_CPU_PIDS, /* Netlink PIDS to receive upcalls in
+ * per-cpu dispatch mode
+ */
+ OVS_DP_ATTR_IFINDEX,
__OVS_DP_ATTR_MAX
};
@@ -102,8 +111,8 @@ struct ovs_dp_megaflow_stats {
__u64 n_mask_hit; /* Number of masks used for flow lookups. */
__u32 n_masks; /* Number of masks for the datapath. */
__u32 pad0; /* Pad for future expension. */
+ __u64 n_cache_hit; /* Number of cache matches for flow lookups. */
__u64 pad1; /* Pad for future expension. */
- __u64 pad2; /* Pad for future expension. */
};
struct ovs_vport_stats {
@@ -126,6 +135,9 @@ struct ovs_vport_stats {
/* Allow tc offload recirc sharing */
#define OVS_DP_F_TC_RECIRC_SHARING (1 << 2)
+/* Allow per-cpu dispatch of upcalls */
+#define OVS_DP_F_DISPATCH_UPCALL_PER_CPU (1 << 3)
+
/* Fixed logical ports. */
#define OVSP_LOCAL ((__u32)0)
@@ -343,9 +355,20 @@ 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
};
@@ -421,6 +444,11 @@ 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;
@@ -958,6 +986,7 @@ enum ovs_action_attr {
OVS_ACTION_ATTR_CLONE, /* Nested OVS_CLONE_ATTR_*. */
OVS_ACTION_ATTR_CHECK_PKT_LEN, /* Nested OVS_CHECK_PKT_LEN_ATTR_*. */
OVS_ACTION_ATTR_ADD_MPLS, /* struct ovs_action_add_mpls. */
+ OVS_ACTION_ATTR_DEC_TTL, /* Nested OVS_DEC_TTL_ATTR_*. */
__OVS_ACTION_ATTR_MAX, /* Nothing past this will be accepted
* from userspace. */
@@ -1050,4 +1079,12 @@ struct ovs_zone_limit {
__u32 count;
};
+enum ovs_dec_ttl_attr {
+ OVS_DEC_TTL_ATTR_UNSPEC,
+ OVS_DEC_TTL_ATTR_ACTION, /* Nested struct nlattr */
+ __OVS_DEC_TTL_ATTR_MAX
+};
+
+#define OVS_DEC_TTL_ATTR_MAX (__OVS_DEC_TTL_ATTR_MAX - 1)
+
#endif /* _LINUX_OPENVSWITCH_H */