-/* Copyright (c) 2008, 2011, 2012 The Board of Trustees of The Leland Stanford
+/* Copyright (c) 2008, 2011, 2012, 2013 The Board of Trustees of The Leland Stanford
* Junior University
*
* We are making the OpenFlow specification and associated documentation
*/
/*
- * Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010, 2011 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* an OpenFlow 1.0 reserved port number to or from, respectively, the
* corresponding OpenFlow 1.1 reserved port number.
*/
-#define OFPP11_MAX 0xffffff00
-#define OFPP11_OFFSET (OFPP11_MAX - OFPP_MAX)
+#define OFPP11_MAX OFP11_PORT_C(0xffffff00)
+#define OFPP11_OFFSET 0xffff0000 /* OFPP11_MAX - OFPP_MAX */
-/* OpenFlow 1.1 specific message types, in addition to the common message
- * types. */
-enum ofp11_type {
- /* Controller command messages. */
- OFPT11_PACKET_OUT = 13, /* Controller/switch message */
- OFPT11_FLOW_MOD, /* Controller/switch message */
- OFPT11_GROUP_MOD, /* Controller/switch message */
- OFPT11_PORT_MOD, /* Controller/switch message */
- OFPT11_TABLE_MOD, /* Controller/switch message */
+/* Reserved wildcard port used only for flow mod (delete) and flow stats
+ * requests. Selects all flows regardless of output port
+ * (including flows with no output port)
+ *
+ * Define it via OFPP_NONE (0xFFFF) so that OFPP_ANY is still an enum ofp_port
+ */
+#define OFPP_ANY OFPP_NONE
+
+/* OpenFlow 1.1 port config flags are just the common flags. */
+#define OFPPC11_ALL \
+ (OFPPC_PORT_DOWN | OFPPC_NO_RECV | OFPPC_NO_FWD | OFPPC_NO_PACKET_IN)
+
+/* OpenFlow 1.1 specific current state of the physical port. These are not
+ * configurable from the controller.
+ */
+enum ofp11_port_state {
+ OFPPS11_BLOCKED = 1 << 1, /* Port is blocked */
+ OFPPS11_LIVE = 1 << 2, /* Live for Fast Failover Group. */
+#define OFPPS11_ALL (OFPPS_LINK_DOWN | OFPPS11_BLOCKED | OFPPS11_LIVE)
+};
+
+/* OpenFlow 1.1 specific features of ports available in a datapath. */
+enum ofp11_port_features {
+ OFPPF11_40GB_FD = 1 << 7, /* 40 Gb full-duplex rate support. */
+ OFPPF11_100GB_FD = 1 << 8, /* 100 Gb full-duplex rate support. */
+ OFPPF11_1TB_FD = 1 << 9, /* 1 Tb full-duplex rate support. */
+ OFPPF11_OTHER = 1 << 10, /* Other rate, not in the list. */
+
+ OFPPF11_COPPER = 1 << 11, /* Copper medium. */
+ OFPPF11_FIBER = 1 << 12, /* Fiber medium. */
+ OFPPF11_AUTONEG = 1 << 13, /* Auto-negotiation. */
+ OFPPF11_PAUSE = 1 << 14, /* Pause. */
+ OFPPF11_PAUSE_ASYM = 1 << 15 /* Asymmetric pause. */
+#define OFPPF11_ALL ((1 << 16) - 1)
+};
+
+/* Description of a port */
+struct ofp11_port {
+ ovs_be32 port_no;
+ uint8_t pad[4];
+ uint8_t hw_addr[OFP_ETH_ALEN];
+ uint8_t pad2[2]; /* Align to 64 bits. */
+ char name[OFP_MAX_PORT_NAME_LEN]; /* Null-terminated */
+
+ ovs_be32 config; /* Bitmap of OFPPC_* flags. */
+ ovs_be32 state; /* Bitmap of OFPPS_* and OFPPS11_* flags. */
+
+ /* Bitmaps of OFPPF_* and OFPPF11_* that describe features. All bits
+ * zeroed if unsupported or unavailable. */
+ ovs_be32 curr; /* Current features. */
+ ovs_be32 advertised; /* Features being advertised by the port. */
+ ovs_be32 supported; /* Features supported by the port. */
+ ovs_be32 peer; /* Features advertised by peer. */
+
+ ovs_be32 curr_speed; /* Current port bitrate in kbps. */
+ ovs_be32 max_speed; /* Max port bitrate in kbps */
+};
+OFP_ASSERT(sizeof(struct ofp11_port) == 64);
+
+/* Modify behavior of the physical port */
+struct ofp11_port_mod {
+ ovs_be32 port_no;
+ uint8_t pad[4];
+ uint8_t hw_addr[OFP_ETH_ALEN]; /* The hardware address is not
+ configurable. This is used to
+ sanity-check the request, so it must
+ be the same as returned in an
+ ofp11_port struct. */
+ uint8_t pad2[2]; /* Pad to 64 bits. */
+ ovs_be32 config; /* Bitmap of OFPPC_* flags. */
+ ovs_be32 mask; /* Bitmap of OFPPC_* flags to be changed. */
- /* Statistics messages. */
- OFPT11_STATS_REQUEST, /* Controller/switch message */
- OFPT11_STATS_REPLY, /* Controller/switch message */
+ ovs_be32 advertise; /* Bitmap of OFPPF_* and OFPPF11_*. Zero all bits
+ to prevent any action taking place. */
+ uint8_t pad3[4]; /* Pad to 64 bits. */
+};
+OFP_ASSERT(sizeof(struct ofp11_port_mod) == 32);
+
+/* Group setup and teardown (controller -> datapath). */
+struct ofp11_group_mod {
+ ovs_be16 command; /* One of OFPGC11_*. */
+ uint8_t type; /* One of OFPGT11_*. */
+ uint8_t pad; /* Pad to 64 bits. */
+ ovs_be32 group_id; /* Group identifier. */
+ /* struct ofp11_bucket buckets[0]; The bucket length is inferred from the
+ length field in the header. */
+};
+OFP_ASSERT(sizeof(struct ofp11_group_mod) == 8);
+
+/* Query for port queue configuration. */
+struct ofp11_queue_get_config_request {
+ ovs_be32 port;
+ /* Port to be queried. Should refer
+ to a valid physical port (i.e. < OFPP_MAX) */
+ uint8_t pad[4];
+};
+OFP_ASSERT(sizeof(struct ofp11_queue_get_config_request) == 8);
- /* Barrier messages. */
- OFPT11_BARRIER_REQUEST, /* Controller/switch message */
- OFPT11_BARRIER_REPLY, /* Controller/switch message */
+/* Group commands */
+enum ofp11_group_mod_command {
+ OFPGC11_ADD, /* New group. */
+ OFPGC11_MODIFY, /* Modify all matching groups. */
+ OFPGC11_DELETE, /* Delete all matching groups. */
+};
- /* Queue Configuration messages. */
- OFPT11_QUEUE_GET_CONFIG_REQUEST, /* Controller/switch message */
- OFPT11_QUEUE_GET_CONFIG_REPLY, /* Controller/switch message */
+/* OpenFlow 1.1 specific capabilities supported by the datapath (struct
+ * ofp_switch_features, member capabilities). */
+enum ofp11_capabilities {
+ OFPC11_GROUP_STATS = 1 << 3, /* Group statistics. */
};
enum ofp11_action_type {
OFPAT11_PUSH_VLAN, /* Push a new VLAN tag */
OFPAT11_POP_VLAN, /* Pop the outer VLAN tag */
- OFPAT11_PUSH_MPLS, /* Push a new MPLS tag */
- OFPAT11_POP_MPLS, /* Pop the outer MPLS tag */
+ OFPAT11_PUSH_MPLS, /* Push a new MPLS Label Stack Entry */
+ OFPAT11_POP_MPLS, /* Pop the outer MPLS Label Stack Entry */
OFPAT11_SET_QUEUE, /* Set queue id when outputting to a port */
OFPAT11_GROUP, /* Apply group. */
OFPAT11_SET_NW_TTL, /* IP TTL. */
OFPAT11_EXPERIMENTER = 0xffff
};
+#define OFPMT11_STANDARD_LENGTH 88
+
+struct ofp11_match_header {
+ ovs_be16 type; /* One of OFPMT_* */
+ ovs_be16 length; /* Length of match */
+};
+OFP_ASSERT(sizeof(struct ofp11_match_header) == 4);
+
+/* Fields to match against flows */
+struct ofp11_match {
+ struct ofp11_match_header omh;
+ ovs_be32 in_port; /* Input switch port. */
+ ovs_be32 wildcards; /* Wildcard fields. */
+ uint8_t dl_src[OFP_ETH_ALEN]; /* Ethernet source address. */
+ uint8_t dl_src_mask[OFP_ETH_ALEN]; /* Ethernet source address mask. */
+ uint8_t dl_dst[OFP_ETH_ALEN]; /* Ethernet destination address. */
+ uint8_t dl_dst_mask[OFP_ETH_ALEN]; /* Ethernet destination address mask. */
+ ovs_be16 dl_vlan; /* Input VLAN id. */
+ uint8_t dl_vlan_pcp; /* Input VLAN priority. */
+ uint8_t pad1[1]; /* Align to 32-bits */
+ ovs_be16 dl_type; /* Ethernet frame type. */
+ uint8_t nw_tos; /* IP ToS (actually DSCP field, 6 bits). */
+ uint8_t nw_proto; /* IP protocol or lower 8 bits of ARP opcode. */
+ ovs_be32 nw_src; /* IP source address. */
+ ovs_be32 nw_src_mask; /* IP source address mask. */
+ ovs_be32 nw_dst; /* IP destination address. */
+ ovs_be32 nw_dst_mask; /* IP destination address mask. */
+ ovs_be16 tp_src; /* TCP/UDP/SCTP source port. */
+ ovs_be16 tp_dst; /* TCP/UDP/SCTP destination port. */
+ ovs_be32 mpls_label; /* MPLS label. */
+ uint8_t mpls_tc; /* MPLS TC. */
+ uint8_t pad2[3]; /* Align to 64-bits */
+ ovs_be64 metadata; /* Metadata passed between tables. */
+ ovs_be64 metadata_mask; /* Mask for metadata. */
+};
+OFP_ASSERT(sizeof(struct ofp11_match) == OFPMT11_STANDARD_LENGTH);
+
+/* Flow wildcards. */
+enum ofp11_flow_wildcards {
+ OFPFW11_IN_PORT = 1 << 0, /* Switch input port. */
+ OFPFW11_DL_VLAN = 1 << 1, /* VLAN id. */
+ OFPFW11_DL_VLAN_PCP = 1 << 2, /* VLAN priority. */
+ OFPFW11_DL_TYPE = 1 << 3, /* Ethernet frame type. */
+ OFPFW11_NW_TOS = 1 << 4, /* IP ToS (DSCP field, 6 bits). */
+ OFPFW11_NW_PROTO = 1 << 5, /* IP protocol. */
+ OFPFW11_TP_SRC = 1 << 6, /* TCP/UDP/SCTP source port. */
+ OFPFW11_TP_DST = 1 << 7, /* TCP/UDP/SCTP destination port. */
+ OFPFW11_MPLS_LABEL = 1 << 8, /* MPLS label. */
+ OFPFW11_MPLS_TC = 1 << 9, /* MPLS TC. */
+
+ /* Wildcard all fields. */
+ OFPFW11_ALL = ((1 << 10) - 1)
+};
+
+/* The VLAN id is 12-bits, so we can use the entire 16 bits to indicate
+ * special conditions.
+ */
+enum ofp11_vlan_id {
+ OFPVID11_ANY = 0xfffe, /* Indicate that a VLAN id is set but don't care
+ about it's value. Note: only valid when
+ specifying the VLAN id in a match */
+ OFPVID11_NONE = 0xffff, /* No VLAN id was set. */
+};
+
+enum ofp11_instruction_type {
+ OFPIT11_GOTO_TABLE = 1, /* Setup the next table in the lookup
+ pipeline */
+ OFPIT11_WRITE_METADATA = 2, /* Setup the metadata field for use later
+ in pipeline */
+ OFPIT11_WRITE_ACTIONS = 3, /* Write the action(s) onto the datapath
+ action set */
+ OFPIT11_APPLY_ACTIONS = 4, /* Applies the action(s) immediately */
+ OFPIT11_CLEAR_ACTIONS = 5, /* Clears all actions from the datapath
+ action set */
+ OFPIT11_EXPERIMENTER = 0xFFFF /* Experimenter instruction */
+};
+
+#define OFPIT11_ALL (OFPIT11_GOTO_TABLE | OFPIT11_WRITE_METADATA | \
+ OFPIT11_WRITE_ACTIONS | OFPIT11_APPLY_ACTIONS | \
+ OFPIT11_CLEAR_ACTIONS)
+
+#define OFP11_INSTRUCTION_ALIGN 8
+
+/* Generic ofp_instruction structure. */
+struct ofp11_instruction {
+ ovs_be16 type; /* Instruction type */
+ ovs_be16 len; /* Length of this struct in bytes. */
+ uint8_t pad[4]; /* Align to 64-bits */
+};
+OFP_ASSERT(sizeof(struct ofp11_instruction) == 8);
+
+/* Instruction structure for OFPIT_GOTO_TABLE */
+struct ofp11_instruction_goto_table {
+ ovs_be16 type; /* OFPIT_GOTO_TABLE */
+ ovs_be16 len; /* Length of this struct in bytes. */
+ uint8_t table_id; /* Set next table in the lookup pipeline */
+ uint8_t pad[3]; /* Pad to 64 bits. */
+};
+OFP_ASSERT(sizeof(struct ofp11_instruction_goto_table) == 8);
+
+/* Instruction structure for OFPIT_WRITE_METADATA */
+struct ofp11_instruction_write_metadata {
+ ovs_be16 type; /* OFPIT_WRITE_METADATA */
+ ovs_be16 len; /* Length of this struct in bytes. */
+ uint8_t pad[4]; /* Align to 64-bits */
+ ovs_be64 metadata; /* Metadata value to write */
+ ovs_be64 metadata_mask; /* Metadata write bitmask */
+};
+OFP_ASSERT(sizeof(struct ofp11_instruction_write_metadata) == 24);
+
+/* Instruction structure for OFPIT_WRITE/APPLY/CLEAR_ACTIONS */
+struct ofp11_instruction_actions {
+ ovs_be16 type; /* One of OFPIT_*_ACTIONS */
+ ovs_be16 len; /* Length of this struct in bytes. */
+ uint8_t pad[4]; /* Align to 64-bits */
+ /* struct ofp_action_header actions[0]; Actions associated with
+ OFPIT_WRITE_ACTIONS and
+ OFPIT_APPLY_ACTIONS */
+};
+OFP_ASSERT(sizeof(struct ofp11_instruction_actions) == 8);
+
+/* Instruction structure for experimental instructions */
+struct ofp11_instruction_experimenter {
+ ovs_be16 type; /* OFPIT11_EXPERIMENTER */
+ ovs_be16 len; /* Length of this struct in bytes */
+ ovs_be32 experimenter; /* Experimenter ID which takes the same form
+ as in struct ofp_vendor_header. */
+ /* Experimenter-defined arbitrary additional data. */
+};
+OFP_ASSERT(sizeof(struct ofp11_instruction_experimenter) == 8);
+
+/* Action structure for OFPAT_OUTPUT, which sends packets out 'port'.
+ * When the 'port' is the OFPP_CONTROLLER, 'max_len' indicates the max
+ * number of bytes to send. A 'max_len' of zero means no bytes of the
+ * packet should be sent.*/
+struct ofp11_action_output {
+ ovs_be16 type; /* OFPAT11_OUTPUT. */
+ ovs_be16 len; /* Length is 16. */
+ ovs_be32 port; /* Output port. */
+ ovs_be16 max_len; /* Max length to send to controller. */
+ uint8_t pad[6]; /* Pad to 64 bits. */
+};
+OFP_ASSERT(sizeof(struct ofp11_action_output) == 16);
+
+/* Action structure for OFPAT_GROUP. */
+struct ofp11_action_group {
+ ovs_be16 type; /* OFPAT11_GROUP. */
+ ovs_be16 len; /* Length is 8. */
+ ovs_be32 group_id; /* Group identifier. */
+};
+OFP_ASSERT(sizeof(struct ofp11_action_group) == 8);
+
+/* OFPAT_SET_QUEUE action struct: send packets to given queue on port. */
+struct ofp11_action_set_queue {
+ ovs_be16 type; /* OFPAT11_SET_QUEUE. */
+ ovs_be16 len; /* Len is 8. */
+ ovs_be32 queue_id; /* Queue id for the packets. */
+};
+OFP_ASSERT(sizeof(struct ofp11_action_set_queue) == 8);
+
+/* Action structure for OFPAT11_SET_MPLS_LABEL. */
+struct ofp11_action_mpls_label {
+ ovs_be16 type; /* OFPAT11_SET_MPLS_LABEL. */
+ ovs_be16 len; /* Length is 8. */
+ ovs_be32 mpls_label; /* MPLS label */
+};
+OFP_ASSERT(sizeof(struct ofp11_action_mpls_label) == 8);
+
+/* Action structure for OFPAT11_SET_MPLS_TC. */
+struct ofp11_action_mpls_tc {
+ ovs_be16 type; /* OFPAT11_SET_MPLS_TC. */
+ ovs_be16 len; /* Length is 8. */
+ uint8_t mpls_tc; /* MPLS TC */
+ uint8_t pad[3];
+};
+OFP_ASSERT(sizeof(struct ofp11_action_mpls_tc) == 8);
+
+/* Action structure for OFPAT11_SET_MPLS_TTL. */
+struct ofp11_action_mpls_ttl {
+ ovs_be16 type; /* OFPAT11_SET_MPLS_TTL. */
+ ovs_be16 len; /* Length is 8. */
+ uint8_t mpls_ttl; /* MPLS TTL */
+ uint8_t pad[3];
+};
+OFP_ASSERT(sizeof(struct ofp11_action_mpls_ttl) == 8);
+
+/* Action structure for OFPAT11_SET_NW_ECN. */
+struct ofp11_action_nw_ecn {
+ ovs_be16 type; /* OFPAT11_SET_TW_SRC/DST. */
+ ovs_be16 len; /* Length is 8. */
+ uint8_t nw_ecn; /* IP ECN (2 bits). */
+ uint8_t pad[3];
+};
+OFP_ASSERT(sizeof(struct ofp11_action_nw_ecn) == 8);
+
+/* Action structure for OFPAT11_SET_NW_TTL. */
+struct ofp11_action_nw_ttl {
+ ovs_be16 type; /* OFPAT11_SET_NW_TTL. */
+ ovs_be16 len; /* Length is 8. */
+ uint8_t nw_ttl; /* IP TTL */
+ uint8_t pad[3];
+};
+OFP_ASSERT(sizeof(struct ofp11_action_nw_ttl) == 8);
+
+/* Action structure for OFPAT11_PUSH_VLAN/MPLS. */
+struct ofp11_action_push {
+ ovs_be16 type; /* OFPAT11_PUSH_VLAN/MPLS. */
+ ovs_be16 len; /* Length is 8. */
+ ovs_be16 ethertype; /* Ethertype */
+ uint8_t pad[2];
+};
+OFP_ASSERT(sizeof(struct ofp11_action_push) == 8);
+
+/* Action structure for OFPAT11_POP_MPLS. */
+struct ofp11_action_pop_mpls {
+ ovs_be16 type; /* OFPAT11_POP_MPLS. */
+ ovs_be16 len; /* Length is 8. */
+ ovs_be16 ethertype; /* Ethertype */
+ uint8_t pad[2];
+};
+OFP_ASSERT(sizeof(struct ofp11_action_pop_mpls) == 8);
+
+/* Configure/Modify behavior of a flow table */
+struct ofp11_table_mod {
+ uint8_t table_id; /* ID of the table, 0xFF indicates all tables */
+ uint8_t pad[3]; /* Pad to 32 bits */
+ ovs_be32 config; /* Bitmap of OFPTC_* flags */
+};
+OFP_ASSERT(sizeof(struct ofp11_table_mod) == 8);
+
+/* Flow setup and teardown (controller -> datapath). */
+struct ofp11_flow_mod {
+ ovs_be64 cookie; /* Opaque controller-issued identifier. */
+ ovs_be64 cookie_mask; /* Mask used to restrict the cookie bits
+ that must match when the command is
+ OFPFC_MODIFY* or OFPFC_DELETE*. A value
+ of 0 indicates no restriction. */
+ /* Flow actions. */
+ uint8_t table_id; /* ID of the table to put the flow in */
+ uint8_t command; /* One of OFPFC_*. */
+ ovs_be16 idle_timeout; /* Idle time before discarding (seconds). */
+ ovs_be16 hard_timeout; /* Max time before discarding (seconds). */
+ ovs_be16 priority; /* Priority level of flow entry. */
+ ovs_be32 buffer_id; /* Buffered packet to apply to (or -1).
+ Not meaningful for OFPFC_DELETE*. */
+ ovs_be32 out_port; /* For OFPFC_DELETE* commands, require
+ matching entries to include this as an
+ output port. A value of OFPP_ANY
+ indicates no restriction. */
+ ovs_be32 out_group; /* For OFPFC_DELETE* commands, require
+ matching entries to include this as an
+ output group. A value of OFPG11_ANY
+ indicates no restriction. */
+ ovs_be16 flags; /* One of OFPFF_*. */
+ uint8_t pad[2];
+ /* Followed by an ofp11_match structure. */
+ /* Followed by an instruction set. */
+};
+OFP_ASSERT(sizeof(struct ofp11_flow_mod) == 40);
+
+/* Group types. Values in the range [128, 255] are reserved for experimental
+ * use. */
+enum ofp11_group_type {
+ OFPGT11_ALL, /* All (multicast/broadcast) group. */
+ OFPGT11_SELECT, /* Select group. */
+ OFPGT11_INDIRECT, /* Indirect group. */
+ OFPGT11_FF /* Fast failover group. */
+};
+
+/* Group numbering. Groups can use any number up to OFPG_MAX. */
+enum ofp11_group {
+ /* Last usable group number. */
+ OFPG11_MAX = 0xffffff00,
+
+ /* Fake groups. */
+ OFPG11_ALL = 0xfffffffc, /* Represents all groups for group delete
+ commands. */
+ OFPG11_ANY = 0xffffffff /* Wildcard group used only for flow stats
+ requests. Selects all flows regardless
+ of group (including flows with no
+ group). */
+};
+
+/* Bucket for use in groups. */
+struct ofp11_bucket {
+ ovs_be16 len; /* Length the bucket in bytes, including
+ this header and any padding to make it
+ 64-bit aligned. */
+ ovs_be16 weight; /* Relative weight of bucket. Only
+ defined for select groups. */
+ ovs_be32 watch_port; /* Port whose state affects whether this
+ bucket is live. Only required for fast
+ failover groups. */
+ ovs_be32 watch_group; /* Group whose state affects whether this
+ bucket is live. Only required for fast
+ failover groups. */
+ uint8_t pad[4];
+ /* struct ofp_action_header actions[0]; The action length is inferred
+ from the length field in the
+ header. */
+};
+OFP_ASSERT(sizeof(struct ofp11_bucket) == 16);
+
+/* Queue configuration for a given port. */
+struct ofp11_queue_get_config_reply {
+ ovs_be32 port;
+ uint8_t pad[4];
+ /* struct ofp_packet_queue queues[0]; List of configured queues. */
+};
+OFP_ASSERT(sizeof(struct ofp11_queue_get_config_reply) == 8);
+
+struct ofp11_stats_msg {
+ struct ofp_header header;
+ ovs_be16 type; /* One of the OFPST_* constants. */
+ ovs_be16 flags; /* OFPSF_REQ_* flags (none yet defined). */
+ uint8_t pad[4];
+ /* Followed by the body of the request. */
+};
+OFP_ASSERT(sizeof(struct ofp11_stats_msg) == 16);
+
+/* Vendor extension stats message. */
+struct ofp11_vendor_stats_msg {
+ struct ofp11_stats_msg osm; /* Type OFPST_VENDOR. */
+ ovs_be32 vendor; /* Vendor ID:
+ * - MSB 0: low-order bytes are IEEE OUI.
+ * - MSB != 0: defined by OpenFlow
+ * consortium. */
+ /* Followed by vendor-defined arbitrary additional data. */
+};
+OFP_ASSERT(sizeof(struct ofp11_vendor_stats_msg) == 20);
+
+/* Stats request of type OFPST_FLOW. */
+struct ofp11_flow_stats_request {
+ uint8_t table_id; /* ID of table to read (from ofp_table_stats),
+ 0xff for all tables. */
+ uint8_t pad[3]; /* Align to 64 bits. */
+ ovs_be32 out_port; /* Require matching entries to include this
+ as an output port. A value of OFPP_ANY
+ indicates no restriction. */
+ ovs_be32 out_group; /* Require matching entries to include this
+ as an output group. A value of OFPG11_ANY
+ indicates no restriction. */
+ uint8_t pad2[4]; /* Align to 64 bits. */
+ ovs_be64 cookie; /* Require matching entries to contain this
+ cookie value */
+ ovs_be64 cookie_mask; /* Mask used to restrict the cookie bits that
+ must match. A value of 0 indicates
+ no restriction. */
+ /* Followed by an ofp11_match structure. */
+};
+OFP_ASSERT(sizeof(struct ofp11_flow_stats_request) == 32);
+
+/* Body of reply to OFPST_FLOW request. */
+struct ofp11_flow_stats {
+ ovs_be16 length; /* Length of this entry. */
+ uint8_t table_id; /* ID of table flow came from. */
+ uint8_t pad;
+ ovs_be32 duration_sec; /* Time flow has been alive in seconds. */
+ ovs_be32 duration_nsec; /* Time flow has been alive in nanoseconds beyond
+ duration_sec. */
+ ovs_be16 priority; /* Priority of the entry. Only meaningful
+ when this is not an exact-match entry. */
+ ovs_be16 idle_timeout; /* Number of seconds idle before expiration. */
+ ovs_be16 hard_timeout; /* Number of seconds before expiration. */
+ ovs_be16 flags; /* OF 1.3: Set of OFPFF*. */
+ uint8_t pad2[4]; /* Align to 64-bits. */
+ ovs_be64 cookie; /* Opaque controller-issued identifier. */
+ ovs_be64 packet_count; /* Number of packets in flow. */
+ ovs_be64 byte_count; /* Number of bytes in flow. */
+ /* Open Flow version specific match */
+ /* struct ofp11_instruction instructions[0]; Instruction set. */
+};
+OFP_ASSERT(sizeof(struct ofp11_flow_stats) == 48);
+
+/* Body for ofp_stats_request of type OFPST_AGGREGATE. */
+/* Identical to ofp11_flow_stats_request */
+
+/* Flow match fields. */
+enum ofp11_flow_match_fields {
+ OFPFMF11_IN_PORT = 1 << 0, /* Switch input port. */
+ OFPFMF11_DL_VLAN = 1 << 1, /* VLAN id. */
+ OFPFMF11_DL_VLAN_PCP = 1 << 2, /* VLAN priority. */
+ OFPFMF11_DL_TYPE = 1 << 3, /* Ethernet frame type. */
+ OFPFMF11_NW_TOS = 1 << 4, /* IP ToS (DSCP field, 6 bits). */
+ OFPFMF11_NW_PROTO = 1 << 5, /* IP protocol. */
+ OFPFMF11_TP_SRC = 1 << 6, /* TCP/UDP/SCTP source port. */
+ OFPFMF11_TP_DST = 1 << 7, /* TCP/UDP/SCTP destination port. */
+ OFPFMF11_MPLS_LABEL = 1 << 8, /* MPLS label. */
+ OFPFMF11_MPLS_TC = 1 << 9, /* MPLS TC. */
+ OFPFMF11_TYPE = 1 << 10, /* Match type. */
+ OFPFMF11_DL_SRC = 1 << 11, /* Ethernet source address. */
+ OFPFMF11_DL_DST = 1 << 12, /* Ethernet destination address. */
+ OFPFMF11_NW_SRC = 1 << 13, /* IP source address. */
+ OFPFMF11_NW_DST = 1 << 14, /* IP destination address. */
+ OFPFMF11_METADATA = 1 << 15, /* Metadata passed between tables. */
+};
+
+/* Body of reply to OFPST_TABLE request. */
+struct ofp11_table_stats {
+ uint8_t table_id; /* Identifier of table. Lower numbered tables
+ are consulted first. */
+ uint8_t pad[7]; /* Align to 64-bits. */
+ char name[OFP_MAX_TABLE_NAME_LEN];
+ ovs_be32 wildcards; /* Bitmap of OFPFMF_* wildcards that are
+ supported by the table. */
+ ovs_be32 match; /* Bitmap of OFPFMF_* that indicate the fields
+ the table can match on. */
+ ovs_be32 instructions; /* Bitmap of OFPIT_* values supported. */
+ ovs_be32 write_actions; /* Bitmap of OFPAT_* that are supported
+ by the table with OFPIT_WRITE_ACTIONS. */
+ ovs_be32 apply_actions; /* Bitmap of OFPAT_* that are supported
+ by the table with OFPIT_APPLY_ACTIONS. */
+ ovs_be32 config; /* Bitmap of OFPTC_* values */
+ ovs_be32 max_entries; /* Max number of entries supported. */
+ ovs_be32 active_count; /* Number of active entries. */
+ ovs_be64 lookup_count; /* Number of packets looked up in table. */
+ ovs_be64 matched_count; /* Number of packets that hit table. */
+};
+OFP_ASSERT(sizeof(struct ofp11_table_stats) == 88);
+
+/* Body for ofp_stats_request of type OFPST_PORT. */
+struct ofp11_port_stats_request {
+ ovs_be32 port_no; /* OFPST_PORT message must request statistics
+ * either for a single port (specified in
+ * port_no) or for all ports (if port_no ==
+ * OFPP_ANY). */
+ uint8_t pad[4];
+};
+OFP_ASSERT(sizeof(struct ofp11_port_stats_request) == 8);
+
+/* Body of reply to OFPST_PORT request. If a counter is unsupported, set
+ * the field to all ones. */
+struct ofp11_port_stats {
+ ovs_be32 port_no;
+ uint8_t pad[4]; /* Align to 64-bits. */
+ ovs_be64 rx_packets; /* Number of received packets. */
+ ovs_be64 tx_packets; /* Number of transmitted packets. */
+ ovs_be64 rx_bytes; /* Number of received bytes. */
+ ovs_be64 tx_bytes; /* Number of transmitted bytes. */
+ ovs_be64 rx_dropped; /* Number of packets dropped by RX. */
+ ovs_be64 tx_dropped; /* Number of packets dropped by TX. */
+ ovs_be64 rx_errors; /* Number of receive errors. This is a
+ super-set of receive errors and should be
+ great than or equal to the sum of all
+ rx_*_err values. */
+ ovs_be64 tx_errors; /* Number of transmit errors. This is a
+ super-set of transmit errors. */
+ ovs_be64 rx_frame_err; /* Number of frame alignment errors. */
+ ovs_be64 rx_over_err; /* Number of packets with RX overrun. */
+ ovs_be64 rx_crc_err; /* Number of CRC errors. */
+ ovs_be64 collisions; /* Number of collisions. */
+};
+OFP_ASSERT(sizeof(struct ofp11_port_stats) == 104);
+
+struct ofp11_queue_stats_request {
+ ovs_be32 port_no; /* All ports if OFPP_ANY. */
+ ovs_be32 queue_id; /* All queues if OFPQ_ALL. */
+};
+OFP_ASSERT(sizeof(struct ofp11_queue_stats_request) == 8);
+
+struct ofp11_queue_stats {
+ ovs_be32 port_no;
+ ovs_be32 queue_id; /* Queue id. */
+ ovs_be64 tx_bytes; /* Number of transmitted bytes. */
+ ovs_be64 tx_packets; /* Number of transmitted packets. */
+ ovs_be64 tx_errors; /* # of packets dropped due to overrun. */
+};
+OFP_ASSERT(sizeof(struct ofp11_queue_stats) == 32);
+
+struct ofp11_group_stats_request {
+ ovs_be32 group_id; /* All groups if OFPG_ALL. */
+ uint8_t pad[4]; /* Align to 64 bits. */
+};
+OFP_ASSERT(sizeof(struct ofp11_group_stats_request) == 8);
+
+/* Body of reply to OFPST11_GROUP request */
+struct ofp11_group_stats {
+ ovs_be16 length; /* Length of this entry. */
+ uint8_t pad[2]; /* Align to 64 bits. */
+ ovs_be32 group_id; /* Group identifier. */
+ ovs_be32 ref_count; /* Number of flows or groups that
+ directly forward to this group. */
+ uint8_t pad2[4]; /* Align to 64 bits. */
+ ovs_be64 packet_count; /* Number of packets processed by group. */
+ ovs_be64 byte_count; /* Number of bytes processed by group. */
+ /* struct ofp11_bucket_counter bucket_stats[0]; */
+
+};
+OFP_ASSERT(sizeof(struct ofp11_group_stats) == 32);
+
+/* Used in group stats replies. */
+struct ofp11_bucket_counter {
+ ovs_be64 packet_count; /* Number of packets processed by bucket. */
+ ovs_be64 byte_count; /* Number of bytes processed by bucket. */
+};
+OFP_ASSERT(sizeof(struct ofp11_bucket_counter) == 16);
+
+/* Body of reply to OFPST11_GROUP_DESC request. */
+struct ofp11_group_desc_stats {
+ ovs_be16 length; /* Length of this entry. */
+ uint8_t type; /* One of OFPGT11_*. */
+ uint8_t pad; /* Pad to 64 bits. */
+ ovs_be32 group_id; /* Group identifier. */
+ /* struct ofp11_bucket buckets[0]; */
+};
+OFP_ASSERT(sizeof(struct ofp11_group_desc_stats) == 8);
+
+/* Send packet (controller -> datapath). */
+struct ofp11_packet_out {
+ ovs_be32 buffer_id; /* ID assigned by datapath (-1 if none). */
+ ovs_be32 in_port; /* Packet's input port or OFPP_CONTROLLER. */
+ ovs_be16 actions_len; /* Size of action array in bytes. */
+ uint8_t pad[6];
+ /* struct ofp_action_header actions[0]; Action list. */
+ /* uint8_t data[0]; */ /* Packet data. The length is inferred
+ from the length field in the header.
+ (Only meaningful if buffer_id == -1.) */
+};
+OFP_ASSERT(sizeof(struct ofp11_packet_out) == 16);
+
+/* Packet received on port (datapath -> controller). */
+struct ofp11_packet_in {
+ ovs_be32 buffer_id; /* ID assigned by datapath. */
+ ovs_be32 in_port; /* Port on which frame was received. */
+ ovs_be32 in_phy_port; /* Physical Port on which frame was received. */
+ ovs_be16 total_len; /* Full length of frame. */
+ uint8_t reason; /* Reason packet is being sent (one of OFPR_*) */
+ uint8_t table_id; /* ID of the table that was looked up */
+ /* Followed by Ethernet frame. */
+};
+OFP_ASSERT(sizeof(struct ofp11_packet_in) == 16);
+
+/* Flow removed (datapath -> controller). */
+struct ofp11_flow_removed {
+ ovs_be64 cookie; /* Opaque controller-issued identifier. */
+
+ ovs_be16 priority; /* Priority level of flow entry. */
+ uint8_t reason; /* One of OFPRR_*. */
+ uint8_t table_id; /* ID of the table */
+
+ ovs_be32 duration_sec; /* Time flow was alive in seconds. */
+ ovs_be32 duration_nsec; /* Time flow was alive in nanoseconds beyond
+ duration_sec. */
+ ovs_be16 idle_timeout; /* Idle timeout from original flow mod. */
+ uint8_t pad2[2]; /* Align to 64-bits. */
+ ovs_be64 packet_count;
+ ovs_be64 byte_count;
+ /* Followed by an ofp11_match structure. */
+};
+OFP_ASSERT(sizeof(struct ofp11_flow_removed) == 40);
+
#endif /* openflow/openflow-1.1.h */