};
OFP_ASSERT(sizeof(struct ofp11_port_mod) == 40);
+/* Group setup and teardown (controller -> datapath). */
+struct ofp11_group_mod {
+ struct ofp_header header;
+ ovs_be16 command; /* One of OFPGC_*. */
+ uint8_t type; /* One of OFPGT_*. */
+ 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) == 16);
+
+/* Query for port queue configuration. */
+struct ofp11_queue_get_config_request {
+ struct ofp_header header;
+ 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) == 16);
+
+/* Group commands */
+enum ofp11_group_mod_command {
+ OFPGC11_ADD, /* New group. */
+ OFPGC11_MODIFY, /* Modify all matching groups. */
+ OFPGC11_DELETE, /* Delete all matching groups. */
+};
+
/* OpenFlow 1.1 specific capabilities supported by the datapath (struct
* ofp_switch_features, member capabilities). */
enum ofp11_capabilities {
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 vid. */
+ OFPFW11_DL_SRC = 1 << 2, /* Ethernet source address. */
+ OFPFW11_DL_DST = 1 << 3, /* Ethernet destination address. */
+ OFPFW11_DL_TYPE = 1 << 4, /* Ethernet frame type. */
+ OFPFW11_NW_PROTO = 1 << 5, /* IP protocol. */
+ OFPFW11_TP_SRC = 1 << 6, /* TCP/UDP source port. */
+ OFPFW11_TP_DST = 1 << 7, /* TCP/UDP 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 */
+};
+
+/* 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);
+
+/* 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 {
+ struct ofp_header header;
+ 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) == 16);
+
+/* Flags to indicate behavior of the flow table for unmatched packets.
+ These flags are used in ofp_table_stats messages to describe the current
+ configuration and in ofp_table_mod messages to configure table behavior. */
+enum ofp11_table_config {
+ OFPTC11_TABLE_MISS_CONTROLLER = 0, /* Send to controller. */
+ OFPTC11_TABLE_MISS_CONTINUE = 1 << 0, /* Continue to the next table in the
+ pipeline (OpenFlow 1.0
+ behavior). */
+ OFPTC11_TABLE_MISS_DROP = 1 << 1, /* Drop the packet. */
+ OFPTC11_TABLE_MISS_MASK = 3
+};
+
+/* Flow setup and teardown (controller -> datapath). */
+struct ofp11_flow_mod {
+ struct ofp_header header;
+ 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 OFPG_ANY
+ indicates no restriction. */
+ ovs_be16 flags; /* One of OFPFF_*. */
+ uint8_t pad[2];
+ /* Open Flow version specific match */
+ /* struct ofp_instruction instructions[0]; Instruction set */
+};
+OFP_ASSERT(sizeof(struct ofp11_flow_mod) == 48);
+
+/* 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. */
+};
+
+/* 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 {
+ struct ofp_header header;
+ 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) == 16);
+
+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];
+ /* uint8_t body[0]; Body of the request. */
+};
+OFP_ASSERT(sizeof(struct ofp11_stats_msg) == 16);
+
+/* Stats request of type OFPST_FLOW. */
+struct ofp11_flow_stats_request {
+ struct ofp11_stats_msg osm;
+ 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 OFPG_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. */
+ struct ofp11_match match; /* Fields to match. */
+};
+OFP_ASSERT(sizeof(struct ofp11_flow_stats_request) == 136);
+
+/* 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. */
+ uint8_t pad2[6]; /* 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 */
+
+/* Body of reply to OFPST_TABLE request. */
+struct ofp11_table_stats {
+ struct ofp11_stats_msg osm;
+ 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) == 104);
+
+/* Body for ofp_stats_request of type OFPST_PORT. */
+struct ofp11_port_stats_request {
+ struct ofp11_stats_msg osm;
+ 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) == 24);
+
+/* Body of reply to OFPST_PORT request. If a counter is unsupported, set
+ * the field to all ones. */
+struct ofp11_port_stats {
+ struct ofp11_stats_msg osm;
+ 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) == 120);
+
+struct ofp11_queue_stats_request {
+ struct ofp11_stats_msg osm;
+ 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) == 24);
+
+struct ofp11_queue_stats {
+ struct ofp11_stats_msg osm;
+ 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) == 48);
+
+struct ofp11_group_stats_request {
+ struct ofp11_stats_msg osm;
+ 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) == 24);
+
+/* 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 {
+ struct ofp11_stats_msg osm;
+ 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) == 32);
+
+/* 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 OFPGT_*. */
+ 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 {
+ struct ofp_header header;
+ 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) == 24);
+
+/* Packet received on port (datapath -> controller). */
+struct ofp11_packet_in {
+ struct ofp_header header;
+ 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 */
+ uint8_t data[0]; /* Ethernet frame, halfway through 32-bit word,
+ so the IP header is 32-bit aligned. The
+ amount of data is inferred from the length
+ field in the header. Because of padding,
+ offsetof(struct ofp_packet_in, data) ==
+ sizeof(struct ofp_packet_in) - 2. */
+};
+OFP_ASSERT(sizeof(struct ofp11_packet_in) == 24);
+
+/* Flow removed (datapath -> controller). */
+struct ofp11_flow_removed {
+ struct ofp_header header;
+ 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;
+ struct ofp11_match match; /* Description of fields. */
+};
+OFP_ASSERT(sizeof(struct ofp11_flow_removed) == 136);
+
#endif /* openflow/openflow-1.1.h */
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