From: Simon Horman Date: Fri, 30 Mar 2012 02:30:00 +0000 (+0900) Subject: Add some missing Open Flow 1.1 definitions X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=04f68eb209dadedf204e8b7f378e43c76fd02f36;p=openvswitch Add some missing Open Flow 1.1 definitions Signed-off-by: Simon Horman [blp@nicira.com added OFPRR_GROUP_DELETE to ofp_flow_removed_reason_to_string()] Signed-off-by: Ben Pfaff --- diff --git a/include/openflow/openflow-1.1.h b/include/openflow/openflow-1.1.h index d02ece39..c1f5d64b 100644 --- a/include/openflow/openflow-1.1.h +++ b/include/openflow/openflow-1.1.h @@ -163,6 +163,35 @@ struct ofp11_port_mod { }; 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 { @@ -201,4 +230,516 @@ enum ofp11_action_type { 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 */ diff --git a/include/openflow/openflow-common.h b/include/openflow/openflow-common.h index f10862f6..fd38b729 100644 --- a/include/openflow/openflow-common.h +++ b/include/openflow/openflow-common.h @@ -221,7 +221,8 @@ enum ofp_packet_in_reason { enum ofp_flow_removed_reason { OFPRR_IDLE_TIMEOUT, /* Flow idle time exceeded idle_timeout. */ OFPRR_HARD_TIMEOUT, /* Time exceeded hard_timeout. */ - OFPRR_DELETE /* Evicted by a DELETE flow mod. */ + OFPRR_DELETE, /* Evicted by a DELETE flow mod. */ + OFPRR_GROUP_DELETE /* Group was removed. */ }; /* What changed about the physical port */ @@ -240,4 +241,16 @@ struct ofp_port_status { }; OFP_ASSERT(sizeof(struct ofp_port_status) == 16); +/* The match type indicates the match structure (set of fields that compose the + * match) in use. The match type is placed in the type field at the beginning + * of all match structures. The "OpenFlow Extensible Match" type corresponds + * to OXM TLV format described below and must be supported by all OpenFlow + * switches. Extensions that define other match types may be published on the + * ONF wiki. Support for extensions is optional. + */ +enum ofp_match_type { + OFPMT_STANDARD = 0, /* The match fields defined in the ofp11_match + structure apply */ +}; + #endif /* openflow/openflow-common.h */ diff --git a/lib/ofp-print.c b/lib/ofp-print.c index 79e23a93..23dadd94 100644 --- a/lib/ofp-print.c +++ b/lib/ofp-print.c @@ -1025,6 +1025,8 @@ ofp_flow_removed_reason_to_string(enum ofp_flow_removed_reason reason) return "hard"; case OFPRR_DELETE: return "delete"; + case OFPRR_GROUP_DELETE: + return "group_delete"; default: sprintf(s, "%d", (int) reason); return s;