#ifdef __KERNEL__
#include <linux/types.h>
-#include <linux/socket.h>
#define ovs_be16 __be16
#define ovs_be32 __be32
#define ovs_be64 __be64
#else
#include "openvswitch/types.h"
-#include <sys/socket.h>
#endif
-
-#include <linux/netlink.h>
\f
/* datapaths. */
OVS_DP_ATTR_NAME, /* name of dp_ifindex netdev */
OVS_DP_ATTR_UPCALL_PID, /* Netlink PID to receive upcalls */
OVS_DP_ATTR_STATS, /* struct ovs_dp_stats */
- OVS_DP_ATTR_IPV4_FRAGS, /* 32-bit enum ovs_frag_handling */
+ OVS_DP_ATTR_IPV4_FRAGS, /* 32-bit enum ovs_datapath_frag */
__OVS_DP_ATTR_MAX
};
#define OVS_DP_ATTR_MAX (__OVS_DP_ATTR_MAX - 1)
/**
- * enum ovs_frag_handling - policy for handling received IPv4 fragments.
+ * enum ovs_datapath_frag - policy for handling received IPv4 fragments.
* @OVS_DP_FRAG_ZERO: Treat IP fragments as IP protocol 0 and transport ports
* zero.
* @OVS_DP_FRAG_DROP: Drop IP fragments. Do not pass them through the flow
* table or up to userspace.
*/
-enum ovs_frag_handling {
+enum ovs_datapath_frag {
OVS_DP_FRAG_UNSPEC,
OVS_DP_FRAG_ZERO, /* Treat IP fragments as transport port 0. */
OVS_DP_FRAG_DROP /* Drop IP fragments. */
* flow key against the kernel's.
* @OVS_PACKET_ATTR_ACTIONS: Contains actions for the packet. Used
* for %OVS_PACKET_CMD_EXECUTE. It has nested %OVS_ACTION_ATTR_* attributes.
- * @OVS_PACKET_ATTR_UPCALL_PID: Optionally present for OVS_PACKET_CMD_EXECUTE.
- * The Netlink socket in userspace that OVS_PACKET_CMD_USERSPACE and
- * OVS_PACKET_CMD_SAMPLE upcalls will be directed to for actions triggered by
- * this packet. A value of zero indicates that upcalls should not be sent.
* @OVS_PACKET_ATTR_USERDATA: Present for an %OVS_PACKET_CMD_ACTION
- * notification if the %OVS_ACTION_ATTR_USERSPACE, action's argument was
- * nonzero.
+ * notification if the %OVS_ACTION_ATTR_USERSPACE action specified an
+ * %OVS_USERSPACE_ATTR_USERDATA attribute.
*
* These attributes follow the &struct ovs_header within the Generic Netlink
* payload for %OVS_PACKET_* commands.
OVS_PACKET_ATTR_PACKET, /* Packet data. */
OVS_PACKET_ATTR_KEY, /* Nested OVS_KEY_ATTR_* attributes. */
OVS_PACKET_ATTR_ACTIONS, /* Nested OVS_ACTION_ATTR_* attributes. */
- OVS_PACKET_ATTR_UPCALL_PID, /* Netlink PID to receive upcalls. */
OVS_PACKET_ATTR_USERDATA, /* u64 OVS_ACTION_ATTR_USERSPACE arg. */
__OVS_PACKET_ATTR_MAX
};
* @OVS_VPORT_ATTR_STATS: A &struct ovs_vport_stats giving statistics for
* packets sent or received through the vport.
* @OVS_VPORT_ATTR_ADDRESS: A 6-byte Ethernet address for the vport.
- * @OVS_VPORT_ATTR_IFINDEX: ifindex of the underlying network device, if any.
*
* These attributes follow the &struct ovs_header within the Generic Netlink
* payload for %OVS_VPORT_* commands.
*
- * All attributes applicable to a given port are present in notifications.
- * This means that, for example, a vport that has no corresponding network
- * device would omit %OVS_VPORT_ATTR_IFINDEX.
- *
* For %OVS_VPORT_CMD_NEW requests, the %OVS_VPORT_ATTR_TYPE and
* %OVS_VPORT_ATTR_NAME attributes are required. %OVS_VPORT_ATTR_PORT_NO is
* optional; if not specified a free port number is automatically selected.
OVS_VPORT_ATTR_STATS, /* struct ovs_vport_stats */
OVS_VPORT_ATTR_ADDRESS, /* hardware address */
OVS_VPORT_ATTR_OPTIONS, /* nested attributes, varies by vport type */
- OVS_VPORT_ATTR_IFINDEX, /* 32-bit ifindex of backing netdev */
__OVS_VPORT_ATTR_MAX
};
uint64_t n_bytes; /* Number of matched bytes. */
};
-enum ovs_key_type {
+enum ovs_key_attr {
OVS_KEY_ATTR_UNSPEC,
OVS_KEY_ATTR_TUN_ID, /* 64-bit tunnel ID */
OVS_KEY_ATTR_IN_PORT, /* 32-bit OVS dp port number */
* @OVS_FLOW_ATTR_ACTIONS: Nested %OVS_ACTION_ATTR_* attributes specifying
* the actions to take for packets that match the key. Always present in
* notifications. Required for %OVS_FLOW_CMD_NEW requests, optional
- * @OVS_FLOW_ATTR_UPCALL_PID: The Netlink socket in userspace that
- * OVS_PACKET_CMD_USERSPACE and OVS_PACKET_CMD_SAMPLE upcalls will be
- * directed to for packets received on this port. A value of zero indicates
- * that upcalls should not be sent.
- * on %OVS_FLOW_CMD_SET request to change the existing actions, ignored for
- * other requests.
* @OVS_FLOW_ATTR_STATS: &struct ovs_flow_stats giving statistics for this
* flow. Present in notifications if the stats would be nonzero. Ignored in
* requests.
OVS_FLOW_ATTR_UNSPEC,
OVS_FLOW_ATTR_KEY, /* Sequence of OVS_KEY_ATTR_* attributes. */
OVS_FLOW_ATTR_ACTIONS, /* Nested OVS_ACTION_ATTR_* attributes. */
- OVS_FLOW_ATTR_UPCALL_PID, /* Netlink PID to receive upcalls. */
OVS_FLOW_ATTR_STATS, /* struct ovs_flow_stats. */
OVS_FLOW_ATTR_TCP_FLAGS, /* 8-bit OR'd TCP flags. */
OVS_FLOW_ATTR_USED, /* u64 msecs last used in monotonic time. */
#define OVS_FLOW_ATTR_MAX (__OVS_FLOW_ATTR_MAX - 1)
/**
- * enum ovs_sample_attr - Attributes for OVS_ACTION_ATTR_SAMPLE
+ * enum ovs_sample_attr - Attributes for %OVS_ACTION_ATTR_SAMPLE action.
* @OVS_SAMPLE_ATTR_PROBABILITY: 32-bit fraction of packets to sample with
* @OVS_ACTION_ATTR_SAMPLE. A value of 0 samples no packets, a value of
* %UINT32_MAX samples all packets and intermediate values sample intermediate
* fractions of packets.
* @OVS_SAMPLE_ATTR_ACTIONS: Set of actions to execute in sampling event.
* Actions are passed as nested attributes.
+ *
+ * Executes the specified actions with the given probability on a per-packet
+ * basis.
*/
enum ovs_sample_attr {
OVS_SAMPLE_ATTR_UNSPEC,
#define OVS_SAMPLE_ATTR_MAX (__OVS_SAMPLE_ATTR_MAX - 1)
+/**
+ * enum ovs_userspace_attr - Attributes for %OVS_ACTION_ATTR_USERSPACE action.
+ * @OVS_USERSPACE_ATTR_PID: u32 Netlink PID to which the %OVS_PACKET_CMD_ACTION
+ * message should be sent. Required.
+ * @OVS_USERSPACE_ATTR_USERDATA: If present, its u64 argument is copied to the
+ * %OVS_PACKET_CMD_ACTION message as %OVS_PACKET_ATTR_USERDATA,
+ */
+enum ovs_userspace_attr {
+ OVS_USERSPACE_ATTR_UNSPEC,
+ OVS_USERSPACE_ATTR_PID, /* u32 Netlink PID to receive upcalls. */
+ OVS_USERSPACE_ATTR_USERDATA, /* u64 optional user-specified cookie. */
+ __OVS_USERSPACE_ATTR_MAX
+};
+
+#define OVS_USERSPACE_ATTR_MAX (__OVS_USERSPACE_ATTR_MAX - 1)
+
/* Action types. */
-enum ovs_action_type {
+enum ovs_action_attr {
OVS_ACTION_ATTR_UNSPEC,
OVS_ACTION_ATTR_OUTPUT, /* Output to switch port. */
- OVS_ACTION_ATTR_USERSPACE, /* Send copy to userspace. */
+ OVS_ACTION_ATTR_USERSPACE, /* Nested OVS_USERSPACE_ATTR_*. */
OVS_ACTION_ATTR_PUSH_VLAN, /* Set the 802.1q TCI value. */
OVS_ACTION_ATTR_POP_VLAN, /* Strip the 802.1q header. */
OVS_ACTION_ATTR_SET_DL_SRC, /* Ethernet source address. */
OVS_ACTION_ATTR_SET_TUNNEL, /* Set the encapsulating tunnel ID. */
OVS_ACTION_ATTR_SET_PRIORITY, /* Set skb->priority. */
OVS_ACTION_ATTR_POP_PRIORITY, /* Restore original skb->priority. */
- OVS_ACTION_ATTR_SAMPLE, /* Execute list of actions at given
- probability. */
+ OVS_ACTION_ATTR_SAMPLE, /* Nested OVS_SAMPLE_ATTR_*. */
__OVS_ACTION_ATTR_MAX
};
git://git.onelab.eu / sliver-openvswitch.git / blobdiff