X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fopenflow%2Fopenflow-1.1.h;h=e3e2d39f77e3104420928c6386333a6c182aee90;hb=HEAD;hp=0e5c901a68f06839a35a32842eb5b454689dcf9e;hpb=08f94c0e1a47518e73f954af8f61eb0df31ac8bd;p=sliver-openvswitch.git diff --git a/include/openflow/openflow-1.1.h b/include/openflow/openflow-1.1.h index 0e5c901a6..e3e2d39f7 100644 --- a/include/openflow/openflow-1.1.h +++ b/include/openflow/openflow-1.1.h @@ -1,4 +1,4 @@ -/* 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 @@ -32,7 +32,7 @@ */ /* - * 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. @@ -67,30 +67,118 @@ * 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) +}; - /* Statistics messages. */ - OFPT11_STATS_REQUEST, /* Controller/switch message */ - OFPT11_STATS_REPLY, /* Controller/switch message */ +/* 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) +}; - /* Barrier messages. */ - OFPT11_BARRIER_REQUEST, /* Controller/switch message */ - OFPT11_BARRIER_REPLY, /* Controller/switch message */ +/* 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. */ + + 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); - /* Queue Configuration messages. */ - OFPT11_QUEUE_GET_CONFIG_REQUEST, /* Controller/switch message */ - OFPT11_QUEUE_GET_CONFIG_REPLY, /* Controller/switch message */ +/* 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); + +/* 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 { + OFPC11_GROUP_STATS = 1 << 3, /* Group statistics. */ }; enum ofp11_action_type { @@ -116,8 +204,8 @@ 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. */ @@ -125,4 +213,554 @@ 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 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); + +/* 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 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); + +/* 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 */