Async/streaming gRPC client/server proto
This experiment was to fine-tune how we can implement
async gRPC client and server code inside a Twisted
python app.
Change-Id: I945014e27f4b9d6ed624666e0284cc298548adb3
Major cleanup of openflow_13.proto
Change-Id: I4e54eaf87b682124ec518a0ade1a6050a6ec6da8
Relocated openflow_13.proto to voltha
Change-Id: I66ae45a9142d180c2c6651e75c7a1ee08aef7ef8
Removed forced utest from make build
Change-Id: If0da58e9d135ebde6ca68c3316688a03a7b10f2f
twisted openflow agent first pass
Change-Id: Ibe5b4727ccfe92e6fd464ccd3baf6275569ef5d3
store openflow derived files
Change-Id: Ib3e1384bb2ca2a9c0872767f7b793f96b0a154e2
Minor cleanup
Change-Id: I1280ed3acb606121b616a0efd573f5f59d010dca
Factored out common utils
Change-Id: Icd86fcd50f60d0900924674cbcd65e13e47782a1
Refactored twisted agent
Change-Id: I71f26ce5357a4f98477df60b8c5ddc068cf75d43
Relocated openflow agent to ofagent
... and preserved obsolete working (non-twisted) agent under
~/obsolete, so we can still run the olt-oftest and pass tests,
unit the new twisted based agent reaches that maturity point.
Change-Id: I727f8d7144b1291a40276dad2966b7643bd7bc4b
olt-oftest in fake mode works with new agent
Change-Id: I43b4f5812e8dfaa9f45e4a77fdcf6c30ac520f8d
Initial ofagent/voltha operation
Change-Id: Ia8104f1285a6b1c51635d36d7d78fc113f800e79
Additional callouts to Voltha
Change-Id: If8f483d5140d3c9d45f22b480b8d33249a29cd4e
More gRPC calls
Change-Id: I7d24fadf9425217fb26ffe18f25359d072ef38fa
Flow add/list now works
Change-Id: Ie3e3e73108645b47891cef798fc61372a022fd93
Missed some files
Change-Id: I29e81238ff1a26c095c0c73e521579edf7092e21
diff --git a/experiments/openflow_13.proto b/experiments/openflow_13.proto
deleted file mode 100644
index 664c0d2..0000000
--- a/experiments/openflow_13.proto
+++ /dev/null
@@ -1,2286 +0,0 @@
-/* Copyright (c) 2008 The Board of Trustees of The Leland Stanford
- * Junior University
- * Copyright (c) 2011, 2012 Open Networking Foundation
- *
- * We are making the OpenFlow specification and associated documentation
- * (Software) available for public use and benefit with the expectation
- * that others will use, modify and enhance the Software and contribute
- * those enhancements back to the community. However, since we would
- * like to make the Software available for broadest use, with as few
- * restrictions as possible permission is hereby granted, free of
- * charge, to any person obtaining a copy of this Software to deal in
- * the Software under the copyrights without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- * The name and trademarks of copyright holder(s) may NOT be used in
- * advertising or publicity pertaining to the Software or any
- * derivatives without specific, written prior permission.
- */
-
-/* OpenFlow: protocol between controller and datapath. */
-
-/*
- * - all pad fields dropped
- * - for each enum value above 0x7fffffff the MSB is dropped. For example,
- * 0xffffffff is now 0x7fffffff.
- * - '<type> thing[...]' is replaced with 'repeated <type> thing'
- * - 'char thing[...]' is replaced with 'string thing'
- * - 'uint8_t data[...]' is replaced with 'bytes data'
- * - the following systematic changes are done to various integer types:
- * uint8_t -> uint32
- * uint16_t -> uint32
- * uint32_t -> uint32
- * uint64_t -> uint64
- *
- */
-syntax = "proto3";
-
-package openflow.v13;
-
-
-/* Version number:
- * OpenFlow versions released: 0x01 = 1.0 ; 0x02 = 1.1 ; 0x03 = 1.2
- * 0x04 = 1.3
- */
-/* The most significant bit in the version field is reserved and must
- * be set to zero.
- */
-//#define OFP_VERSION 0x04
-//#define PIPELINE_TABLES 64
-//#define OFP_MAX_TABLE_NAME_LEN 32
-//#define OFP_MAX_PORT_NAME_LEN 16
-/* Official IANA registered port for OpenFlow. */
-//#define OFP_TCP_PORT 6653
-//#define OFP_SSL_PORT 6653
-
-//#define OFP_ETH_ALEN 6 /* Bytes in an Ethernet address. */
-
-/* Port numbering. Ports are numbered starting from 1. */
-enum ofp_port_no {
- OFPP_INVALID = 0;
-
- /* Maximum number of physical and logical switch ports. */
- OFPP_MAX = 0x7fffff00;
-
- /* Reserved OpenFlow Port (fake output "ports"). */
- OFPP_IN_PORT = 0x7ffffff8; /* Send the packet out the input port. This
- reserved port must be explicitly used
- in order to send back out of the input
- port. */
- OFPP_TABLE = 0x7ffffff9; /* Submit the packet to the first flow table
- NB: This destination port can only be
- used in packet-out messages. */
- OFPP_NORMAL = 0x7ffffffa; /* Forward using non-OpenFlow pipeline. */
- OFPP_FLOOD = 0x7ffffffb; /* Flood using non-OpenFlow pipeline. */
- OFPP_ALL = 0x7ffffffc; /* All standard ports except input port. */
- OFPP_CONTROLLER = 0x7ffffffd; /* Send to controller. */
- OFPP_LOCAL = 0x7ffffffe; /* Local openflow "port". */
- OFPP_ANY = 0x7fffffff; /* Special value used in some requests when
- no port is specified (i.e. wildcarded). */
-};
-
-enum ofp_type {
- /* Immutable messages. */
- OFPT_HELLO = 0; /* Symmetric message */
- OFPT_ERROR = 1; /* Symmetric message */
- OFPT_ECHO_REQUEST = 2; /* Symmetric message */
- OFPT_ECHO_REPLY = 3; /* Symmetric message */
- OFPT_EXPERIMENTER = 4; /* Symmetric message */
-
- /* Switch configuration messages. */
- OFPT_FEATURES_REQUEST = 5; /* Controller/switch message */
- OFPT_FEATURES_REPLY = 6; /* Controller/switch message */
- OFPT_GET_CONFIG_REQUEST = 7; /* Controller/switch message */
- OFPT_GET_CONFIG_REPLY = 8; /* Controller/switch message */
- OFPT_SET_CONFIG = 9; /* Controller/switch message */
-
- /* Asynchronous messages. */
- OFPT_PACKET_IN = 10; /* Async message */
- OFPT_FLOW_REMOVED = 11; /* Async message */
- OFPT_PORT_STATUS = 12; /* Async message */
-
- /* Controller command messages. */
- OFPT_PACKET_OUT = 13; /* Controller/switch message */
- OFPT_FLOW_MOD = 14; /* Controller/switch message */
- OFPT_GROUP_MOD = 15; /* Controller/switch message */
- OFPT_PORT_MOD = 16; /* Controller/switch message */
- OFPT_TABLE_MOD = 17; /* Controller/switch message */
-
- /* Multipart messages. */
- OFPT_MULTIPART_REQUEST = 18; /* Controller/switch message */
- OFPT_MULTIPART_REPLY = 19; /* Controller/switch message */
-
- /* Barrier messages. */
- OFPT_BARRIER_REQUEST = 20; /* Controller/switch message */
- OFPT_BARRIER_REPLY = 21; /* Controller/switch message */
-
- /* Queue Configuration messages. */
- OFPT_QUEUE_GET_CONFIG_REQUEST = 22; /* Controller/switch message */
- OFPT_QUEUE_GET_CONFIG_REPLY = 23; /* Controller/switch message */
-
- /* Controller role change request messages. */
- OFPT_ROLE_REQUEST = 24; /* Controller/switch message */
- OFPT_ROLE_REPLY = 25; /* Controller/switch message */
-
- /* Asynchronous message configuration. */
- OFPT_GET_ASYNC_REQUEST = 26; /* Controller/switch message */
- OFPT_GET_ASYNC_REPLY = 27; /* Controller/switch message */
- OFPT_SET_ASYNC = 28; /* Controller/switch message */
-
- /* Meters and rate limiters configuration messages. */
- OFPT_METER_MOD = 29; /* Controller/switch message */
-};
-
-/* Header on all OpenFlow packets. */
-message ofp_header {
- uint32 version = 1; /* OFP_VERSION. */
- uint32 type = 2; /* One of the OFPT_ constants. */
- uint32 length = 3; /* Length including this ofp_header. */
- uint32 xid = 4; /* Transaction id associated with this packet.
- Replies use the same id as was in the request
- to facilitate pairing. */
-};
-
-/* Hello elements types.
- */
-enum ofp_hello_elem_type {
- OFPHET_INVALID = 0;
- OFPHET_VERSIONBITMAP = 1; /* Bitmap of version supported. */
-};
-
-/* Common header for all Hello Elements */
-message ofp_hello_elem_header {
- uint32 type = 1; /* One of OFPHET_*. */
- uint32 length = 2; /* Length in bytes of the element,
- including this header, excluding padding. */
-};
-
-/* Version bitmap Hello Element */
-message ofp_hello_elem_versionbitmap {
- uint32 type = 1; /* OFPHET_VERSIONBITMAP. */
- uint32 length = 2; /* Length in bytes of this element,
- including this header, excluding padding. */
- /* Followed by:
- * - Exactly (length - 4) bytes containing the bitmaps, then
- * - Exactly (length + 7)/8*8 - (length) (between 0 and 7)
- * bytes of all-zero bytes */
- repeated uint32 bitmaps = 3; /* List of bitmaps - supported versions */
-};
-
-/* OFPT_HELLO. This message includes zero or more hello elements having
- * variable size. Unknown elements types must be ignored/skipped, to allow
- * for future extensions. */
-message ofp_hello {
- ofp_header header = 1;
-
- /* Hello element list */
- repeated ofp_hello_elem_header elements = 2; /* List of elements - 0 or more */
-};
-
-//#define OFP_DEFAULT_MISS_SEND_LEN 128
-
-enum ofp_config_flags {
- /* Handling of IP fragments. */
- OFPC_FRAG_NORMAL = 0; /* No special handling for fragments. */
- OFPC_FRAG_DROP = 1; /* Drop fragments. */
- OFPC_FRAG_REASM = 2; /* Reassemble (only if OFPC_IP_REASM set). */
- OFPC_FRAG_MASK = 3; /* Bitmask of flags dealing with frag. */
-};
-
-/* Switch configuration. */
-message ofp_switch_config {
- ofp_header header = 1;
- uint32 flags = 2; /* Bitmap of OFPC_* flags. */
- uint32 miss_send_len = 3; /* Max bytes of packet that datapath
- should send to the controller. See
- ofp_controller_max_len for valid values.
- */
-};
-
-/* Flags to configure the table. Reserved for future use. */
-enum ofp_table_config {
- OFPTC_INVALID = 0;
- OFPTC_DEPRECATED_MASK = 3; /* Deprecated bits */
-};
-
-/* Table numbering. Tables can use any number up to OFPT_MAX. */
-enum ofp_table {
- OFPTT_INVALID = 0;
- /* Last usable table number. */
- OFPTT_MAX = 0xfe;
-
- /* Fake tables. */
- OFPTT_ALL = 0xff; /* Wildcard table used for table config,
- flow stats and flow deletes. */
-};
-
-
-/* Configure/Modify behavior of a flow table */
-message ofp_table_mod {
- ofp_header header = 1;
- uint32 table_id = 2; /* ID of the table, OFPTT_ALL indicates all tables */
- uint32 config = 3; /* Bitmap of OFPTC_* flags */
-};
-
-/* Capabilities supported by the datapath. */
-enum ofp_capabilities {
- OFPC_INVALID = 0;
- OFPC_FLOW_STATS = 1; /* Flow statistics. */
- OFPC_TABLE_STATS = 2; /* Table statistics. */
- OFPC_PORT_STATS = 4; /* Port statistics. */
- OFPC_GROUP_STATS = 8; /* Group statistics. */
- OFPC_IP_REASM = 32; /* Can reassemble IP fragments. */
- OFPC_QUEUE_STATS = 64; /* Queue statistics. */
- OFPC_PORT_BLOCKED = 256; /* Switch will block looping ports. */
-};
-
-/* Flags to indicate behavior of the physical port. These flags are
- * used in ofp_port to describe the current configuration. They are
- * used in the ofp_port_mod message to configure the port's behavior.
- */
-enum ofp_port_config {
- OFPPC_INVALID = 0;
- OFPPC_PORT_DOWN = 1; /* Port is administratively down. */
-
- OFPPC_NO_RECV = 4; /* Drop all packets received by port. */
- OFPPC_NO_FWD = 32; /* Drop packets forwarded to port. */
- OFPPC_NO_PACKET_IN = 64; /* Do not send packet-in msgs for port. */
-};
-
-/* Current state of the physical port. These are not configurable from
- * the controller.
- */
-enum ofp_port_state {
- OFPPS_INVALID = 0;
- OFPPS_LINK_DOWN = 1; /* No physical link present. */
- OFPPS_BLOCKED = 2; /* Port is blocked */
- OFPPS_LIVE = 4; /* Live for Fast Failover Group. */
-};
-
-/* Features of ports available in a datapath. */
-enum ofp_port_features {
- OFPPF_INVALID = 0;
- OFPPF_10MB_HD = 1; /* 10 Mb half-duplex rate support. */
- OFPPF_10MB_FD = 2; /* 10 Mb full-duplex rate support. */
- OFPPF_100MB_HD = 4; /* 100 Mb half-duplex rate support. */
- OFPPF_100MB_FD = 8; /* 100 Mb full-duplex rate support. */
- OFPPF_1GB_HD = 16; /* 1 Gb half-duplex rate support. */
- OFPPF_1GB_FD = 32; /* 1 Gb full-duplex rate support. */
- OFPPF_10GB_FD = 64; /* 10 Gb full-duplex rate support. */
- OFPPF_40GB_FD = 128; /* 40 Gb full-duplex rate support. */
- OFPPF_100GB_FD = 256; /* 100 Gb full-duplex rate support. */
- OFPPF_1TB_FD = 512; /* 1 Tb full-duplex rate support. */
- OFPPF_OTHER = 1024; /* Other rate, not in the list. */
-
- OFPPF_COPPER = 2048; /* Copper medium. */
- OFPPF_FIBER = 4096; /* Fiber medium. */
- OFPPF_AUTONEG = 8192; /* Auto-negotiation. */
- OFPPF_PAUSE = 16384; /* Pause. */
- OFPPF_PAUSE_ASYM = 32768; /* Asymmetric pause. */
-};
-
-/* Description of a port */
-message ofp_port {
- uint32 port_no = 1;
- repeated uint32 hw_addr = 2; // [OFP_ETH_ALEN];
- string name = 3; /* Null-terminated */
-
- uint32 config = 4; /* Bitmap of OFPPC_* flags. */
- uint32 state = 5; /* Bitmap of OFPPS_* flags. */
-
- /* Bitmaps of OFPPF_* that describe features. All bits zeroed if
- * unsupported or unavailable. */
- uint32 curr = 6; /* Current features. */
- uint32 advertised = 7; /* Features being advertised by the port. */
- uint32 supported = 8; /* Features supported by the port. */
- uint32 peer = 9; /* Features advertised by peer. */
-
- uint32 curr_speed = 10; /* Current port bitrate in kbps. */
- uint32 max_speed = 11; /* Max port bitrate in kbps */
-};
-
-/* Switch features. */
-message ofp_switch_features {
- ofp_header header = 1;
- uint64 datapath_id = 2; /* Datapath unique ID. The lower 48-bits are for
- a MAC address, while the upper 16-bits are
- implementer-defined. */
-
- uint32 n_buffers = 3; /* Max packets buffered at once. */
-
- uint32 n_tables = 4; /* Number of tables supported by datapath. */
- uint32 auxiliary_id = 5; /* Identify auxiliary connections */
-
- /* Features. */
- uint32 capabilities = 6; /* Bitmap of support "ofp_capabilities". */
-};
-
-/* What changed about the physical port */
-enum ofp_port_reason {
- OFPPR_ADD = 0; /* The port was added. */
- OFPPR_DELETE = 1; /* The port was removed. */
- OFPPR_MODIFY = 2; /* Some attribute of the port has changed. */
-};
-
-/* A physical port has changed in the datapath */
-message ofp_port_status {
- ofp_header header = 1;
- uint32 reason = 2; /* One of OFPPR_*. */
- ofp_port desc = 3;
-};
-
-/* Modify behavior of the physical port */
-message ofp_port_mod {
- ofp_header header = 1;
- uint32 port_no = 2;
- repeated uint32 hw_addr = 3; //[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
- ofp_port struct. */
- uint32 config = 4; /* Bitmap of OFPPC_* flags. */
- uint32 mask = 5; /* Bitmap of OFPPC_* flags to be changed. */
-
- uint32 advertise = 6; /* Bitmap of OFPPF_*. Zero all bits to prevent
- any action taking place. */
-};
-
-/* ## -------------------------- ## */
-/* ## OpenFlow Extensible Match. ## */
-/* ## -------------------------- ## */
-
-/* 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; /* Deprecated. */
- OFPMT_OXM = 1; /* OpenFlow Extensible Match */
-};
-
-/* Fields to match against flows */
-message ofp_match {
- uint32 type = 1; /* One of OFPMT_* */
- uint32 length = 2; /* Length of ofp_match (excluding padding) */
- /* Followed by:
- * - Exactly (length - 4) (possibly 0) bytes containing OXM TLVs, then
- * - Exactly ((length + 7)/8*8 - length) (between 0 and 7) bytes of
- * all-zero bytes
- * In summary, ofp_match is padded as needed, to make its overall size
- * a multiple of 8, to preserve alignment in structures using it.
- */
- repeated uint32 oxm_fields = 3; /* 0 or more OXM match fields */
-};
-
-/* Components of a OXM TLV header.
- * Those macros are not valid for the experimenter class, macros for the
- * experimenter class will depend on the experimenter header used. */
-//#define OXM_HEADER__(CLASS, FIELD, HASMASK, LENGTH) \
-// (((CLASS) << 16) | ((FIELD) << 9) | ((HASMASK) << 8) | (LENGTH))
-//#define OXM_HEADER(CLASS, FIELD, LENGTH) \
-// OXM_HEADER__(CLASS, FIELD, 0, LENGTH)
-//#define OXM_HEADER_W(CLASS, FIELD, LENGTH) \
-// OXM_HEADER__(CLASS, FIELD, 1, (LENGTH) * 2)
-//#define OXM_CLASS(HEADER) ((HEADER) >> 16)
-//#define OXM_FIELD(HEADER) (((HEADER) >> 9) & 0x7f)
-//#define OXM_TYPE(HEADER) (((HEADER) >> 9) & 0x7fffff)
-//#define OXM_HASMASK(HEADER) (((HEADER) >> 8) & 1)
-//#define OXM_LENGTH(HEADER) ((HEADER) & 0xff)
-//
-//#define OXM_MAKE_WILD_HEADER(HEADER) \
-// OXM_HEADER_W(OXM_CLASS(HEADER), OXM_FIELD(HEADER), OXM_LENGTH(HEADER))
-
-/* OXM Class IDs.
- * The high order bit differentiate reserved classes from member classes.
- * Classes 0x0000 to 0x7FFF are member classes, allocated by ONF.
- * Classes 0x8000 to 0xFFFE are reserved classes, reserved for standardisation.
- */
-enum ofp_oxm_class {
- OFPXMC_NXM_0 = 0x0000; /* Backward compatibility with NXM */
- OFPXMC_NXM_1 = 0x0001; /* Backward compatibility with NXM */
- OFPXMC_OPENFLOW_BASIC = 0x8000; /* Basic class for OpenFlow */
- OFPXMC_EXPERIMENTER = 0xFFFF; /* Experimenter class */
-};
-
-/* OXM Flow match field types for OpenFlow basic class. */
-enum oxm_ofb_match_fields {
- OFPXMT_OFB_IN_PORT = 0; /* Switch input port. */
- OFPXMT_OFB_IN_PHY_PORT = 1; /* Switch physical input port. */
- OFPXMT_OFB_METADATA = 2; /* Metadata passed between tables. */
- OFPXMT_OFB_ETH_DST = 3; /* Ethernet destination address. */
- OFPXMT_OFB_ETH_SRC = 4; /* Ethernet source address. */
- OFPXMT_OFB_ETH_TYPE = 5; /* Ethernet frame type. */
- OFPXMT_OFB_VLAN_VID = 6; /* VLAN id. */
- OFPXMT_OFB_VLAN_PCP = 7; /* VLAN priority. */
- OFPXMT_OFB_IP_DSCP = 8; /* IP DSCP (6 bits in ToS field). */
- OFPXMT_OFB_IP_ECN = 9; /* IP ECN (2 bits in ToS field). */
- OFPXMT_OFB_IP_PROTO = 10; /* IP protocol. */
- OFPXMT_OFB_IPV4_SRC = 11; /* IPv4 source address. */
- OFPXMT_OFB_IPV4_DST = 12; /* IPv4 destination address. */
- OFPXMT_OFB_TCP_SRC = 13; /* TCP source port. */
- OFPXMT_OFB_TCP_DST = 14; /* TCP destination port. */
- OFPXMT_OFB_UDP_SRC = 15; /* UDP source port. */
- OFPXMT_OFB_UDP_DST = 16; /* UDP destination port. */
- OFPXMT_OFB_SCTP_SRC = 17; /* SCTP source port. */
- OFPXMT_OFB_SCTP_DST = 18; /* SCTP destination port. */
- OFPXMT_OFB_ICMPV4_TYPE = 19; /* ICMP type. */
- OFPXMT_OFB_ICMPV4_CODE = 20; /* ICMP code. */
- OFPXMT_OFB_ARP_OP = 21; /* ARP opcode. */
- OFPXMT_OFB_ARP_SPA = 22; /* ARP source IPv4 address. */
- OFPXMT_OFB_ARP_TPA = 23; /* ARP target IPv4 address. */
- OFPXMT_OFB_ARP_SHA = 24; /* ARP source hardware address. */
- OFPXMT_OFB_ARP_THA = 25; /* ARP target hardware address. */
- OFPXMT_OFB_IPV6_SRC = 26; /* IPv6 source address. */
- OFPXMT_OFB_IPV6_DST = 27; /* IPv6 destination address. */
- OFPXMT_OFB_IPV6_FLABEL = 28; /* IPv6 Flow Label */
- OFPXMT_OFB_ICMPV6_TYPE = 29; /* ICMPv6 type. */
- OFPXMT_OFB_ICMPV6_CODE = 30; /* ICMPv6 code. */
- OFPXMT_OFB_IPV6_ND_TARGET = 31; /* Target address for ND. */
- OFPXMT_OFB_IPV6_ND_SLL = 32; /* Source link-layer for ND. */
- OFPXMT_OFB_IPV6_ND_TLL = 33; /* Target link-layer for ND. */
- OFPXMT_OFB_MPLS_LABEL = 34; /* MPLS label. */
- OFPXMT_OFB_MPLS_TC = 35; /* MPLS TC. */
- OFPXMT_OFB_MPLS_BOS = 36; /* MPLS BoS bit. */
- OFPXMT_OFB_PBB_ISID = 37; /* PBB I-SID. */
- OFPXMT_OFB_TUNNEL_ID = 38; /* Logical Port Metadata. */
- OFPXMT_OFB_IPV6_EXTHDR = 39; /* IPv6 Extension Header pseudo-field */
-};
-
-//#define OFPXMT_OFB_ALL ((UINT64_C(1) << 40) - 1)
-
-/* OpenFlow port on which the packet was received.
- * May be a physical port, a logical port, or the reserved port OFPP_LOCAL
- *
- * Prereqs: None.
- *
- * Format: 32-bit integer in network byte order.
- *
- * Masking: Not maskable. */
-//#define OXM_OF_IN_PORT OXM_HEADER (0x8000, OFPXMT_OFB_IN_PORT, 4)
-
-/* Physical port on which the packet was received.
- *
- * Consider a packet received on a tunnel interface defined over a link
- * aggregation group (LAG) with two physical port members. If the tunnel
- * interface is the logical port bound to OpenFlow. In this case,
- * OFPXMT_OF_IN_PORT is the tunnel's port number and OFPXMT_OF_IN_PHY_PORT is
- * the physical port number of the LAG on which the tunnel is configured.
- *
- * When a packet is received directly on a physical port and not processed by a
- * logical port, OFPXMT_OF_IN_PORT and OFPXMT_OF_IN_PHY_PORT have the same
- * value.
- *
- * This field is usually not available in a regular match and only available
- * in ofp_packet_in messages when it's different from OXM_OF_IN_PORT.
- *
- * Prereqs: OXM_OF_IN_PORT must be present.
- *
- * Format: 32-bit integer in network byte order.
- *
- * Masking: Not maskable. */
-//#define OXM_OF_IN_PHY_PORT OXM_HEADER (0x8000, OFPXMT_OFB_IN_PHY_PORT, 4)
-
-/* Table metadata.
- *
- * Prereqs: None.
- *
- * Format: 64-bit integer in network byte order.
- *
- * Masking: Arbitrary masks.
- */
-//#define OXM_OF_METADATA OXM_HEADER (0x8000, OFPXMT_OFB_METADATA, 8)
-//#define OXM_OF_METADATA_W OXM_HEADER_W(0x8000, OFPXMT_OFB_METADATA, 8)
-
-/* Source or destination address in Ethernet header.
- *
- * Prereqs: None.
- *
- * Format: 48-bit Ethernet MAC address.
- *
- * Masking: Arbitrary masks. */
-//#define OXM_OF_ETH_DST OXM_HEADER (0x8000, OFPXMT_OFB_ETH_DST, 6)
-//#define OXM_OF_ETH_DST_W OXM_HEADER_W(0x8000, OFPXMT_OFB_ETH_DST, 6)
-//#define OXM_OF_ETH_SRC OXM_HEADER (0x8000, OFPXMT_OFB_ETH_SRC, 6)
-//#define OXM_OF_ETH_SRC_W OXM_HEADER_W(0x8000, OFPXMT_OFB_ETH_SRC, 6)
-
-/* Packet's Ethernet type.
- *
- * Prereqs: None.
- *
- * Format: 16-bit integer in network byte order.
- *
- * Masking: Not maskable. */
-//#define OXM_OF_ETH_TYPE OXM_HEADER (0x8000, OFPXMT_OFB_ETH_TYPE, 2)
-
-/* The VLAN id is 12-bits, so we can use the entire 16 bits to indicate
- * special conditions.
- */
-enum ofp_vlan_id {
- OFPVID_NONE = 0x0000; /* No VLAN id was set. */
- OFPVID_PRESENT = 0x1000; /* Bit that indicate that a VLAN id is set */
-};
-/* Define for compatibility */
-//#define OFP_VLAN_NONE OFPVID_NONE
-
-/* 802.1Q VID.
- *
- * For a packet with an 802.1Q header, this is the VLAN-ID (VID) from the
- * outermost tag, with the CFI bit forced to 1. For a packet with no 802.1Q
- * header, this has value OFPVID_NONE.
- *
- * Prereqs: None.
- *
- * Format: 16-bit integer in network byte order with bit 13 indicating
- * presence of VLAN header and 3 most-significant bits forced to 0.
- * Only the lower 13 bits have meaning.
- *
- * Masking: Arbitrary masks.
- *
- * This field can be used in various ways:
- *
- * - If it is not constrained at all, the nx_match matches packets without
- * an 802.1Q header or with an 802.1Q header that has any VID value.
- *
- * - Testing for an exact match with 0x0 matches only packets without
- * an 802.1Q header.
- *
- * - Testing for an exact match with a VID value with CFI=1 matches packets
- * that have an 802.1Q header with a specified VID.
- *
- * - Testing for an exact match with a nonzero VID value with CFI=0 does
- * not make sense. The switch may reject this combination.
- *
- * - Testing with nxm_value=0, nxm_mask=0x0fff matches packets with no 802.1Q
- * header or with an 802.1Q header with a VID of 0.
- *
- * - Testing with nxm_value=0x1000, nxm_mask=0x1000 matches packets with
- * an 802.1Q header that has any VID value.
- */
-//#define OXM_OF_VLAN_VID OXM_HEADER (0x8000, OFPXMT_OFB_VLAN_VID, 2)
-//#define OXM_OF_VLAN_VID_W OXM_HEADER_W(0x8000, OFPXMT_OFB_VLAN_VID, 2)
-
-/* 802.1Q PCP.
- *
- * For a packet with an 802.1Q header, this is the VLAN-PCP from the
- * outermost tag. For a packet with no 802.1Q header, this has value
- * 0.
- *
- * Prereqs: OXM_OF_VLAN_VID must be different from OFPVID_NONE.
- *
- * Format: 8-bit integer with 5 most-significant bits forced to 0.
- * Only the lower 3 bits have meaning.
- *
- * Masking: Not maskable.
- */
-//#define OXM_OF_VLAN_PCP OXM_HEADER (0x8000, OFPXMT_OFB_VLAN_PCP, 1)
-
-/* The Diff Serv Code Point (DSCP) bits of the IP header.
- * Part of the IPv4 ToS field or the IPv6 Traffic Class field.
- *
- * Prereqs: OXM_OF_ETH_TYPE must be either 0x0800 or 0x86dd.
- *
- * Format: 8-bit integer with 2 most-significant bits forced to 0.
- * Only the lower 6 bits have meaning.
- *
- * Masking: Not maskable. */
-//#define OXM_OF_IP_DSCP OXM_HEADER (0x8000, OFPXMT_OFB_IP_DSCP, 1)
-
-/* The ECN bits of the IP header.
- * Part of the IPv4 ToS field or the IPv6 Traffic Class field.
- *
- * Prereqs: OXM_OF_ETH_TYPE must be either 0x0800 or 0x86dd.
- *
- * Format: 8-bit integer with 6 most-significant bits forced to 0.
- * Only the lower 2 bits have meaning.
- *
- * Masking: Not maskable. */
-//#define OXM_OF_IP_ECN OXM_HEADER (0x8000, OFPXMT_OFB_IP_ECN, 1)
-
-/* The "protocol" byte in the IP header.
- *
- * Prereqs: OXM_OF_ETH_TYPE must be either 0x0800 or 0x86dd.
- *
- * Format: 8-bit integer.
- *
- * Masking: Not maskable. */
-//#define OXM_OF_IP_PROTO OXM_HEADER (0x8000, OFPXMT_OFB_IP_PROTO, 1)
-
-/* The source or destination address in the IP header.
- *
- * Prereqs: OXM_OF_ETH_TYPE must match 0x0800 exactly.
- *
- * Format: 32-bit integer in network byte order.
- *
- * Masking: Arbitrary masks.
- */
-//#define OXM_OF_IPV4_SRC OXM_HEADER (0x8000, OFPXMT_OFB_IPV4_SRC, 4)
-//#define OXM_OF_IPV4_SRC_W OXM_HEADER_W(0x8000, OFPXMT_OFB_IPV4_SRC, 4)
-//#define OXM_OF_IPV4_DST OXM_HEADER (0x8000, OFPXMT_OFB_IPV4_DST, 4)
-//#define OXM_OF_IPV4_DST_W OXM_HEADER_W(0x8000, OFPXMT_OFB_IPV4_DST, 4)
-
-/* The source or destination port in the TCP header.
- *
- * Prereqs:
- * OXM_OF_ETH_TYPE must be either 0x0800 or 0x86dd.
- * OXM_OF_IP_PROTO must match 6 exactly.
- *
- * Format: 16-bit integer in network byte order.
- *
- * Masking: Not maskable. */
-//#define OXM_OF_TCP_SRC OXM_HEADER (0x8000, OFPXMT_OFB_TCP_SRC, 2)
-//#define OXM_OF_TCP_DST OXM_HEADER (0x8000, OFPXMT_OFB_TCP_DST, 2)
-
-/* The source or destination port in the UDP header.
- *
- * Prereqs:
- * OXM_OF_ETH_TYPE must match either 0x0800 or 0x86dd.
- * OXM_OF_IP_PROTO must match 17 exactly.
- *
- * Format: 16-bit integer in network byte order.
- *
- * Masking: Not maskable. */
-//#define OXM_OF_UDP_SRC OXM_HEADER (0x8000, OFPXMT_OFB_UDP_SRC, 2)
-//#define OXM_OF_UDP_DST OXM_HEADER (0x8000, OFPXMT_OFB_UDP_DST, 2)
-
-/* The source or destination port in the SCTP header.
- *
- * Prereqs:
- * OXM_OF_ETH_TYPE must match either 0x0800 or 0x86dd.
- * OXM_OF_IP_PROTO must match 132 exactly.
- *
- * Format: 16-bit integer in network byte order.
- *
- * Masking: Not maskable. */
-//#define OXM_OF_SCTP_SRC OXM_HEADER (0x8000, OFPXMT_OFB_SCTP_SRC, 2)
-//#define OXM_OF_SCTP_DST OXM_HEADER (0x8000, OFPXMT_OFB_SCTP_DST, 2)
-
-/* The type or code in the ICMP header.
- *
- * Prereqs:
- * OXM_OF_ETH_TYPE must match 0x0800 exactly.
- * OXM_OF_IP_PROTO must match 1 exactly.
- *
- * Format: 8-bit integer.
- *
- * Masking: Not maskable. */
-//#define OXM_OF_ICMPV4_TYPE OXM_HEADER (0x8000, OFPXMT_OFB_ICMPV4_TYPE, 1)
-//#define OXM_OF_ICMPV4_CODE OXM_HEADER (0x8000, OFPXMT_OFB_ICMPV4_CODE, 1)
-
-/* ARP opcode.
- *
- * For an Ethernet+IP ARP packet, the opcode in the ARP header. Always 0
- * otherwise.
- *
- * Prereqs: OXM_OF_ETH_TYPE must match 0x0806 exactly.
- *
- * Format: 16-bit integer in network byte order.
- *
- * Masking: Not maskable. */
-//#define OXM_OF_ARP_OP OXM_HEADER (0x8000, OFPXMT_OFB_ARP_OP, 2)
-
-/* For an Ethernet+IP ARP packet, the source or target protocol address
- * in the ARP header. Always 0 otherwise.
- *
- * Prereqs: OXM_OF_ETH_TYPE must match 0x0806 exactly.
- *
- * Format: 32-bit integer in network byte order.
- *
- * Masking: Arbitrary masks.
- */
-//#define OXM_OF_ARP_SPA OXM_HEADER (0x8000, OFPXMT_OFB_ARP_SPA, 4)
-//#define OXM_OF_ARP_SPA_W OXM_HEADER_W(0x8000, OFPXMT_OFB_ARP_SPA, 4)
-//#define OXM_OF_ARP_TPA OXM_HEADER (0x8000, OFPXMT_OFB_ARP_TPA, 4)
-//#define OXM_OF_ARP_TPA_W OXM_HEADER_W(0x8000, OFPXMT_OFB_ARP_TPA, 4)
-
-/* For an Ethernet+IP ARP packet, the source or target hardware address
- * in the ARP header. Always 0 otherwise.
- *
- * Prereqs: OXM_OF_ETH_TYPE must match 0x0806 exactly.
- *
- * Format: 48-bit Ethernet MAC address.
- *
- * Masking: Not maskable. */
-//#define OXM_OF_ARP_SHA OXM_HEADER (0x8000, OFPXMT_OFB_ARP_SHA, 6)
-//#define OXM_OF_ARP_SHA_W OXM_HEADER_W (0x8000, OFPXMT_OFB_ARP_SHA, 6)
-//#define OXM_OF_ARP_THA OXM_HEADER (0x8000, OFPXMT_OFB_ARP_THA, 6)
-//#define OXM_OF_ARP_THA_W OXM_HEADER_W (0x8000, OFPXMT_OFB_ARP_THA, 6)
-
-
-/* The source or destination address in the IPv6 header.
- *
- * Prereqs: OXM_OF_ETH_TYPE must match 0x86dd exactly.
- *
- * Format: 128-bit IPv6 address.
- *
- * Masking: Arbitrary masks.
- */
-//#define OXM_OF_IPV6_SRC OXM_HEADER (0x8000, OFPXMT_OFB_IPV6_SRC, 16)
-//#define OXM_OF_IPV6_SRC_W OXM_HEADER_W(0x8000, OFPXMT_OFB_IPV6_SRC, 16)
-//#define OXM_OF_IPV6_DST OXM_HEADER (0x8000, OFPXMT_OFB_IPV6_DST, 16)
-//#define OXM_OF_IPV6_DST_W OXM_HEADER_W(0x8000, OFPXMT_OFB_IPV6_DST, 16)
-
-/* The IPv6 Flow Label
- *
- * Prereqs:
- * OXM_OF_ETH_TYPE must match 0x86dd exactly
- *
- * Format: 32-bit integer with 12 most-significant bits forced to 0.
- * Only the lower 20 bits have meaning.
- *
- * Masking: Arbitrary masks.
- */
-//#define OXM_OF_IPV6_FLABEL OXM_HEADER (0x8000, OFPXMT_OFB_IPV6_FLABEL, 4)
-//#define OXM_OF_IPV6_FLABEL_W OXM_HEADER_W(0x8000, OFPXMT_OFB_IPV6_FLABEL, 4)
-
-/* The type or code in the ICMPv6 header.
- *
- * Prereqs:
- * OXM_OF_ETH_TYPE must match 0x86dd exactly.
- * OXM_OF_IP_PROTO must match 58 exactly.
- *
- * Format: 8-bit integer.
- *
- * Masking: Not maskable. */
-//#define OXM_OF_ICMPV6_TYPE OXM_HEADER (0x8000, OFPXMT_OFB_ICMPV6_TYPE, 1)
-//#define OXM_OF_ICMPV6_CODE OXM_HEADER (0x8000, OFPXMT_OFB_ICMPV6_CODE, 1)
-
-/* The target address in an IPv6 Neighbor Discovery message.
- *
- * Prereqs:
- * OXM_OF_ETH_TYPE must match 0x86dd exactly.
- * OXM_OF_IP_PROTO must match 58 exactly.
- * OXM_OF_ICMPV6_TYPE must be either 135 or 136.
- *
- * Format: 128-bit IPv6 address.
- *
- * Masking: Not maskable. */
-//#define OXM_OF_IPV6_ND_TARGET OXM_HEADER (0x8000, OFPXMT_OFB_IPV6_ND_TARGET, 16)
-
-/* The source link-layer address option in an IPv6 Neighbor Discovery
- * message.
- *
- * Prereqs:
- * OXM_OF_ETH_TYPE must match 0x86dd exactly.
- * OXM_OF_IP_PROTO must match 58 exactly.
- * OXM_OF_ICMPV6_TYPE must be exactly 135.
- *
- * Format: 48-bit Ethernet MAC address.
- *
- * Masking: Not maskable. */
-//#define OXM_OF_IPV6_ND_SLL OXM_HEADER (0x8000, OFPXMT_OFB_IPV6_ND_SLL, 6)
-
-/* The target link-layer address option in an IPv6 Neighbor Discovery
- * message.
- *
- * Prereqs:
- * OXM_OF_ETH_TYPE must match 0x86dd exactly.
- * OXM_OF_IP_PROTO must match 58 exactly.
- * OXM_OF_ICMPV6_TYPE must be exactly 136.
- *
- * Format: 48-bit Ethernet MAC address.
- *
- * Masking: Not maskable. */
-//#define OXM_OF_IPV6_ND_TLL OXM_HEADER (0x8000, OFPXMT_OFB_IPV6_ND_TLL, 6)
-
-/* The LABEL in the first MPLS shim header.
- *
- * Prereqs:
- * OXM_OF_ETH_TYPE must match 0x8847 or 0x8848 exactly.
- *
- * Format: 32-bit integer in network byte order with 12 most-significant
- * bits forced to 0. Only the lower 20 bits have meaning.
- *
- * Masking: Not maskable. */
-//#define OXM_OF_MPLS_LABEL OXM_HEADER (0x8000, OFPXMT_OFB_MPLS_LABEL, 4)
-
-/* The TC in the first MPLS shim header.
- *
- * Prereqs:
- * OXM_OF_ETH_TYPE must match 0x8847 or 0x8848 exactly.
- *
- * Format: 8-bit integer with 5 most-significant bits forced to 0.
- * Only the lower 3 bits have meaning.
- *
- * Masking: Not maskable. */
-//#define OXM_OF_MPLS_TC OXM_HEADER (0x8000, OFPXMT_OFB_MPLS_TC, 1)
-
-/* The BoS bit in the first MPLS shim header.
- *
- * Prereqs:
- * OXM_OF_ETH_TYPE must match 0x8847 or 0x8848 exactly.
- *
- * Format: 8-bit integer with 7 most-significant bits forced to 0.
- * Only the lowest bit have a meaning.
- *
- * Masking: Not maskable. */
-//#define OXM_OF_MPLS_BOS OXM_HEADER (0x8000, OFPXMT_OFB_MPLS_BOS, 1)
-
-/* IEEE 802.1ah I-SID.
- *
- * For a packet with a PBB header, this is the I-SID from the
- * outermost service tag.
- *
- * Prereqs:
- * OXM_OF_ETH_TYPE must match 0x88E7 exactly.
- *
- * Format: 24-bit integer in network byte order.
- *
- * Masking: Arbitrary masks. */
-//#define OXM_OF_PBB_ISID OXM_HEADER (0x8000, OFPXMT_OFB_PBB_ISID, 3)
-//#define OXM_OF_PBB_ISID_W OXM_HEADER_W(0x8000, OFPXMT_OFB_PBB_ISID, 3)
-
-/* Logical Port Metadata.
- *
- * Metadata associated with a logical port.
- * If the logical port performs encapsulation and decapsulation, this
- * is the demultiplexing field from the encapsulation header.
- * For example, for a packet received via GRE tunnel including a (32-bit) key,
- * the key is stored in the low 32-bits and the high bits are zeroed.
- * For a MPLS logical port, the low 20 bits represent the MPLS Label.
- * For a VxLAN logical port, the low 24 bits represent the VNI.
- * If the packet is not received through a logical port, the value is 0.
- *
- * Prereqs: None.
- *
- * Format: 64-bit integer in network byte order.
- *
- * Masking: Arbitrary masks. */
-//#define OXM_OF_TUNNEL_ID OXM_HEADER (0x8000, OFPXMT_OFB_TUNNEL_ID, 8)
-//#define OXM_OF_TUNNEL_ID_W OXM_HEADER_W(0x8000, OFPXMT_OFB_TUNNEL_ID, 8)
-
-/* The IPv6 Extension Header pseudo-field.
- *
- * Prereqs:
- * OXM_OF_ETH_TYPE must match 0x86dd exactly
- *
- * Format: 16-bit integer with 7 most-significant bits forced to 0.
- * Only the lower 9 bits have meaning.
- *
- * Masking: Maskable. */
-//#define OXM_OF_IPV6_EXTHDR OXM_HEADER (0x8000, OFPXMT_OFB_IPV6_EXTHDR, 2)
-//#define OXM_OF_IPV6_EXTHDR_W OXM_HEADER_W(0x8000, OFPXMT_OFB_IPV6_EXTHDR, 2)
-
-/* Bit definitions for IPv6 Extension Header pseudo-field. */
-enum ofp_ipv6exthdr_flags {
- OFPIEH_INVALID = 0;
- OFPIEH_NONEXT = 1; /* "No next header" encountered. */
- OFPIEH_ESP = 2; /* Encrypted Sec Payload header present. */
- OFPIEH_AUTH = 4; /* Authentication header present. */
- OFPIEH_DEST = 8; /* 1 or 2 dest headers present. */
- OFPIEH_FRAG = 16; /* Fragment header present. */
- OFPIEH_ROUTER = 32; /* Router header present. */
- OFPIEH_HOP = 64; /* Hop-by-hop header present. */
- OFPIEH_UNREP = 128; /* Unexpected repeats encountered. */
- OFPIEH_UNSEQ = 256; /* Unexpected sequencing encountered. */
-};
-
-/* Header for OXM experimenter match fields.
- * The experimenter class should not use OXM_HEADER() macros for defining
- * fields due to this extra header. */
-message ofp_oxm_experimenter_header {
- uint32 oxm_header = 1; /* oxm_class = OFPXMC_EXPERIMENTER */
- uint32 experimenter = 2; /* Experimenter ID which takes the same
- form as in struct ofp_experimenter_header. */
-};
-
-/* ## ----------------- ## */
-/* ## OpenFlow Actions. ## */
-/* ## ----------------- ## */
-
-enum ofp_action_type {
- OFPAT_OUTPUT = 0; /* Output to switch port. */
- OFPAT_COPY_TTL_OUT = 11; /* Copy TTL "outwards" -- from next-to-outermost
- to outermost */
- OFPAT_COPY_TTL_IN = 12; /* Copy TTL "inwards" -- from outermost to
- next-to-outermost */
- OFPAT_SET_MPLS_TTL = 15; /* MPLS TTL */
- OFPAT_DEC_MPLS_TTL = 16; /* Decrement MPLS TTL */
-
- OFPAT_PUSH_VLAN = 17; /* Push a new VLAN tag */
- OFPAT_POP_VLAN = 18; /* Pop the outer VLAN tag */
- OFPAT_PUSH_MPLS = 19; /* Push a new MPLS tag */
- OFPAT_POP_MPLS = 20; /* Pop the outer MPLS tag */
- OFPAT_SET_QUEUE = 21; /* Set queue id when outputting to a port */
- OFPAT_GROUP = 22; /* Apply group. */
- OFPAT_SET_NW_TTL = 23; /* IP TTL. */
- OFPAT_DEC_NW_TTL = 24; /* Decrement IP TTL. */
- OFPAT_SET_FIELD = 25; /* Set a header field using OXM TLV format. */
- OFPAT_PUSH_PBB = 26; /* Push a new PBB service tag (I-TAG) */
- OFPAT_POP_PBB = 27; /* Pop the outer PBB service tag (I-TAG) */
- OFPAT_EXPERIMENTER = 0xffff;
-};
-
-/* Action header that is common to all actions. The length includes the
- * header and any padding used to make the action 64-bit aligned.
- * NB: The length of an action *must* always be a multiple of eight. */
-message ofp_action_header {
- uint32 type = 1; /* One of OFPAT_*. */
- uint32 len = 2; /* Length of action, including this
- header. This is the length of action,
- including any padding to make it
- 64-bit aligned. */
-};
-
-enum ofp_controller_max_len {
- OFPCML_INVALID = 0;
- OFPCML_MAX = 0xffe5; /* maximum max_len value which can be used
- to request a specific byte length. */
- OFPCML_NO_BUFFER = 0xffff; /* indicates that no buffering should be
- applied and the whole packet is to be
- sent to the controller. */
-};
-
-/* 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. A 'max_len' of OFPCML_NO_BUFFER means that
- * the packet is not buffered and the complete packet is to be sent to
- * the controller. */
-message ofp_action_output {
- uint32 type = 1; /* OFPAT_OUTPUT. */
- uint32 len = 2; /* Length is 16. */
- uint32 port = 3; /* Output port. */
- uint32 max_len = 4; /* Max length to send to controller. */
-};
-
-/* Action structure for OFPAT_SET_MPLS_TTL. */
-message ofp_action_mpls_ttl {
- uint32 type = 1; /* OFPAT_SET_MPLS_TTL. */
- uint32 len = 2; /* Length is 8. */
- uint32 mpls_ttl = 3; /* MPLS TTL */
-};
-
-/* Action structure for OFPAT_PUSH_VLAN/MPLS/PBB. */
-message ofp_action_push {
- uint32 type = 1; /* OFPAT_PUSH_VLAN/MPLS/PBB. */
- uint32 len = 2; /* Length is 8. */
- uint32 ethertype = 3; /* Ethertype */
-};
-
-/* Action structure for OFPAT_POP_MPLS. */
-message ofp_action_pop_mpls {
- uint32 type = 1; /* OFPAT_POP_MPLS. */
- uint32 len = 2; /* Length is 8. */
- uint32 ethertype = 3; /* Ethertype */
-};
-
-/* Action structure for OFPAT_GROUP. */
-message ofp_action_group {
- uint32 type = 1; /* OFPAT_GROUP. */
- uint32 len = 2; /* Length is 8. */
- uint32 group_id = 3; /* Group identifier. */
-};
-
-/* Action structure for OFPAT_SET_NW_TTL. */
-message ofp_action_nw_ttl {
- uint32 type = 1; /* OFPAT_SET_NW_TTL. */
- uint32 len = 2; /* Length is 8. */
- uint32 nw_ttl = 3; /* IP TTL */
-};
-
-/* Action structure for OFPAT_SET_FIELD. */
-message ofp_action_set_field {
- uint32 type = 1; /* OFPAT_SET_FIELD. */
- uint32 len = 2; /* Length is padded to 64 bits. */
- /* Followed by:
- * - Exactly (4 + oxm_length) bytes containing a single OXM TLV, then
- * - Exactly ((8 + oxm_length) + 7)/8*8 - (8 + oxm_length)
- * (between 0 and 7) bytes of all-zero bytes
- */
- repeated uint32 field = 3; //[4]; /* OXM TLV - Make compiler happy */
-};
-
-/* Action header for OFPAT_EXPERIMENTER.
- * The rest of the body is experimenter-defined. */
-message ofp_action_experimenter_header {
- uint32 type = 1; /* OFPAT_EXPERIMENTER. */
- uint32 len = 2; /* Length is a multiple of 8. */
- uint32 experimenter = 3; /* Experimenter ID which takes the same
- form as in struct
- ofp_experimenter_header. */
-};
-
-/* ## ---------------------- ## */
-/* ## OpenFlow Instructions. ## */
-/* ## ---------------------- ## */
-
-enum ofp_instruction_type {
- OFPIT_INVALID = 0;
- OFPIT_GOTO_TABLE = 1; /* Setup the next table in the lookup
- pipeline */
- OFPIT_WRITE_METADATA = 2; /* Setup the metadata field for use later in
- pipeline */
- OFPIT_WRITE_ACTIONS = 3; /* Write the action(s) onto the datapath action
- set */
- OFPIT_APPLY_ACTIONS = 4; /* Applies the action(s) immediately */
- OFPIT_CLEAR_ACTIONS = 5; /* Clears all actions from the datapath
- action set */
- OFPIT_METER = 6; /* Apply meter (rate limiter) */
-
- OFPIT_EXPERIMENTER = 0xFFFF; /* Experimenter instruction */
-};
-
-/* Instruction header that is common to all instructions. The length includes
- * the header and any padding used to make the instruction 64-bit aligned.
- * NB: The length of an instruction *must* always be a multiple of eight. */
-message ofp_instruction {
- uint32 type = 1; /* Instruction type */
- uint32 len = 2; /* Length of this struct in bytes. */
-};
-
-/* Instruction structure for OFPIT_GOTO_TABLE */
-message ofp_instruction_goto_table {
- uint32 type = 1; /* OFPIT_GOTO_TABLE */
- uint32 len = 2; /* Length of this struct in bytes. */
- uint32 table_id = 3; /* Set next table in the lookup pipeline */
-};
-
-/* Instruction structure for OFPIT_WRITE_METADATA */
-message ofp_instruction_write_metadata {
- uint32 type = 1; /* OFPIT_WRITE_METADATA */
- uint32 len = 2; /* Length of this struct in bytes. */
- uint64 metadata = 3; /* Metadata value to write */
- uint64 metadata_mask = 4; /* Metadata write bitmask */
-};
-
-/* Instruction structure for OFPIT_WRITE/APPLY/CLEAR_ACTIONS */
-message ofp_instruction_actions {
- uint32 type = 1; /* One of OFPIT_*_ACTIONS */
- uint32 len = 2; /* Length of this struct in bytes. */
- repeated ofp_action_header actions = 3; /* 0 or more actions associated with
- OFPIT_WRITE_ACTIONS and
- OFPIT_APPLY_ACTIONS */
-};
-
-/* Instruction structure for OFPIT_METER */
-message ofp_instruction_meter {
- uint32 type = 1; /* OFPIT_METER */
- uint32 len = 2; /* Length is 8. */
- uint32 meter_id = 3; /* Meter instance. */
-};
-
-/* Instruction structure for experimental instructions */
-message ofp_instruction_experimenter {
- uint32 type = 1; /* OFPIT_EXPERIMENTER */
- uint32 len = 2; /* Length of this struct in bytes */
- uint32 experimenter = 3; /* Experimenter ID which takes the same form
- as in struct ofp_experimenter_header. */
- /* Experimenter-defined arbitrary additional data. */
-};
-
-/* ## --------------------------- ## */
-/* ## OpenFlow Flow Modification. ## */
-/* ## --------------------------- ## */
-
-enum ofp_flow_mod_command {
- OFPFC_ADD = 0; /* New flow. */
- OFPFC_MODIFY = 1; /* Modify all matching flows. */
- OFPFC_MODIFY_STRICT = 2; /* Modify entry strictly matching wildcards and
- priority. */
- OFPFC_DELETE = 3; /* Delete all matching flows. */
- OFPFC_DELETE_STRICT = 4; /* Delete entry strictly matching wildcards and
- priority. */
-};
-
-/* Value used in "idle_timeout" and "hard_timeout" to indicate that the entry
- * is permanent. */
-//#define OFP_FLOW_PERMANENT 0
-
-/* By default, choose a priority in the middle. */
-//#define OFP_DEFAULT_PRIORITY 0x8000
-
-enum ofp_flow_mod_flags {
- OFPFF_INVALID = 0;
- OFPFF_SEND_FLOW_REM = 1; /* Send flow removed message when flow
- * expires or is deleted. */
- OFPFF_CHECK_OVERLAP = 2; /* Check for overlapping entries first. */
- OFPFF_RESET_COUNTS = 4; /* Reset flow packet and byte counts. */
- OFPFF_NO_PKT_COUNTS = 8; /* Don't keep track of packet count. */
- OFPFF_NO_BYT_COUNTS = 16; /* Don't keep track of byte count. */
-};
-
-/* Flow setup and teardown (controller -> datapath). */
-message ofp_flow_mod {
- ofp_header header = 1;
- uint64 cookie = 2; /* Opaque controller-issued identifier. */
- uint64 cookie_mask = 3; /* 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. */
- uint32 table_id = 4; /* ID of the table to put the flow in.
- For OFPFC_DELETE_* commands, OFPTT_ALL
- can also be used to delete matching
- flows from all tables. */
- uint32 command = 5; /* One of OFPFC_*. */
- uint32 idle_timeout = 6; /* Idle time before discarding (seconds). */
- uint32 hard_timeout = 7; /* Max time before discarding (seconds). */
- uint32 priority = 8; /* Priority level of flow entry. */
- uint32 buffer_id = 9; /* Buffered packet to apply to, or
- OFP_NO_BUFFER.
- Not meaningful for OFPFC_DELETE*. */
- uint32 out_port = 10; /* For OFPFC_DELETE* commands, require
- matching entries to include this as an
- output port. A value of OFPP_ANY
- indicates no restriction. */
- uint32 out_group = 11; /* For OFPFC_DELETE* commands, require
- matching entries to include this as an
- output group. A value of OFPG_ANY
- indicates no restriction. */
- uint32 flags = 12; /* Bitmap of OFPFF_* flags. */
- ofp_match match = 13; /* Fields to match. Variable size. */
- /* The variable size and padded match is always followed by instructions. */
- /*struct ofp_instruction instructions[0];*/ /* Instruction set - 0 or more.
- The length of the instruction
- set is inferred from the
- length field in the header. */
-};
-
-/* Group numbering. Groups can use any number up to OFPG_MAX. */
-enum ofp_group {
- OFPG_INVALID = 0;
- /* Last usable group number. */
- OFPG_MAX = 0x7fffff00;
-
- /* Fake groups. */
- OFPG_ALL = 0x7ffffffc; /* Represents all groups for group delete
- commands. */
- OFPG_ANY = 0x7fffffff; /* Special wildcard: no group specified. */
-};
-
-/* Group commands */
-enum ofp_group_mod_command {
- OFPGC_ADD = 0; /* New group. */
- OFPGC_MODIFY = 1; /* Modify all matching groups. */
- OFPGC_DELETE = 2; /* Delete all matching groups. */
-};
-
-/* Bucket for use in groups. */
-message ofp_bucket {
- uint32 len = 1; /* Length of the bucket in bytes, including
- this header and any padding to make it
- 64-bit aligned. */
- uint32 weight = 2; /* Relative weight of bucket. Only
- defined for select groups. */
- uint32 watch_port = 3; /* Port whose state affects whether this
- bucket is live. Only required for fast
- failover groups. */
- uint32 watch_group = 4; /* Group whose state affects whether this
- bucket is live. Only required for fast
- failover groups. */
- repeated ofp_action_header actions = 5; /* 0 or more actions associated with
- the bucket - The action list length
- is inferred from the length
- of the bucket. */
-};
-
-/* Group setup and teardown (controller -> datapath). */
-message ofp_group_mod {
- ofp_header header = 1;
- uint32 command = 2; /* One of OFPGC_*. */
- uint32 type = 3; /* One of OFPGT_*. */
- uint32 group_id = 4; /* Group identifier. */
- repeated ofp_bucket buckets = 5; /* The length of the bucket array is inferred
- from the length field in the header. */
-};
-
-/* Group types. Values in the range [128; 255] are reserved for experimental
- * use. */
-enum ofp_group_type {
- OFPGT_ALL = 0; /* All (multicast/broadcast) group. */
- OFPGT_SELECT = 1; /* Select group. */
- OFPGT_INDIRECT = 2; /* Indirect group. */
- OFPGT_FF = 3; /* Fast failover group. */
-};
-
-/* Special buffer-id to indicate 'no buffer' */
-//#define OFP_NO_BUFFER 0xffffffff
-
-/* Send packet (controller -> datapath). */
-message ofp_packet_out {
- ofp_header header = 1;
- uint32 buffer_id = 2; /* ID assigned by datapath (OFP_NO_BUFFER
- if none). */
- uint32 in_port = 3; /* Packet's input port or OFPP_CONTROLLER. */
- uint32 actions_len = 4; /* Size of action array in bytes. */
- repeated ofp_action_header actions = 5; /* Action list - 0 or more. */
- /* The variable size action list is optionally followed by packet data.
- * This data is only present and meaningful if buffer_id == -1.
- * uint32 data[0]; Packet data. The length is inferred
- from the length field in the header. */
-};
-
-/* Why is this packet being sent to the controller? */
-enum ofp_packet_in_reason {
- OFPR_NO_MATCH = 0; /* No matching flow (table-miss flow entry). */
- OFPR_ACTION = 1; /* Action explicitly output to controller. */
- OFPR_INVALID_TTL = 2; /* Packet has invalid TTL */
-};
-
-/* Packet received on port (datapath -> controller). */
-message ofp_packet_in {
- ofp_header header = 1;
- uint32 buffer_id = 2; /* ID assigned by datapath. */
- uint32 total_len = 3; /* Full length of frame. */
- uint32 reason = 4; /* Reason packet is being sent (one of OFPR_*) */
- uint32 table_id = 5; /* ID of the table that was looked up */
- uint64 cookie = 6; /* Cookie of the flow entry that was looked up. */
- ofp_match match = 7;/* Packet metadata. Variable size. */
- /* The variable size and padded match is always followed by:
- * - Exactly 2 all-zero padding bytes, then
- * - An Ethernet frame whose length is inferred from header.length.
- * The padding bytes preceding the Ethernet frame ensure that the IP
- * header (if any) following the Ethernet header is 32-bit aligned.
- */
- //uint32 pad[2]; /* Align to 64 bit + 16 bit */
- //uint32 data[0]; /* Ethernet frame */
-};
-
-/* Why was this flow removed? */
-enum ofp_flow_removed_reason {
- OFPRR_IDLE_TIMEOUT = 0; /* Flow idle time exceeded idle_timeout. */
- OFPRR_HARD_TIMEOUT = 1; /* Time exceeded hard_timeout. */
- OFPRR_DELETE = 2; /* Evicted by a DELETE flow mod. */
- OFPRR_GROUP_DELETE = 3; /* Group was removed. */
- OFPRR_METER_DELETE = 4; /* Meter was removed */
-};
-
-/* Flow removed (datapath -> controller). */
-message ofp_flow_removed {
- ofp_header header = 1;
- uint64 cookie = 2; /* Opaque controller-issued identifier. */
-
- uint32 priority = 3; /* Priority level of flow entry. */
- uint32 reason = 4; /* One of OFPRR_*. */
- uint32 table_id = 5; /* ID of the table */
-
- uint32 duration_sec = 6; /* Time flow was alive in seconds. */
- uint32 duration_nsec = 7; /* Time flow was alive in nanoseconds beyond
- duration_sec. */
- uint32 idle_timeout = 8; /* Idle timeout from original flow mod. */
- uint32 hard_timeout = 9; /* Hard timeout from original flow mod. */
- uint64 packet_count = 10;
- uint64 byte_count = 11;
- ofp_match match = 12; /* Description of fields. Variable size. */
-};
-
-/* Meter numbering. Flow meters can use any number up to OFPM_MAX. */
-enum ofp_meter {
- OFPM_ZERO = 0;
- /* Last usable meter. */
- OFPM_MAX = 0x7fff0000;
-
- /* Virtual meters. */
- OFPM_SLOWPATH = 0x7ffffffd; /* Meter for slow datapath. */
- OFPM_CONTROLLER = 0x7ffffffe; /* Meter for controller connection. */
- OFPM_ALL = 0x7fffffff; /* Represents all meters for stat requests
- commands. */
-};
-
-/* Meter band types */
-enum ofp_meter_band_type {
- OFPMBT_INVALID = 0;
- OFPMBT_DROP = 1; /* Drop packet. */
- OFPMBT_DSCP_REMARK = 2; /* Remark DSCP in the IP header. */
- OFPMBT_EXPERIMENTER = 0xFFFF; /* Experimenter meter band. */
-};
-
-/* Common header for all meter bands */
-message ofp_meter_band_header {
- uint32 type = 1; /* One of OFPMBT_*. */
- uint32 len = 2; /* Length in bytes of this band. */
- uint32 rate = 3; /* Rate for this band. */
- uint32 burst_size = 4;/* Size of bursts. */
-};
-
-/* OFPMBT_DROP band - drop packets */
-message ofp_meter_band_drop {
- uint32 type = 1; /* OFPMBT_DROP. */
- uint32 len = 2; /* Length in bytes of this band. */
- uint32 rate = 3; /* Rate for dropping packets. */
- uint32 burst_size = 4;/* Size of bursts. */
-};
-
-/* OFPMBT_DSCP_REMARK band - Remark DSCP in the IP header */
-message ofp_meter_band_dscp_remark {
- uint32 type = 1; /* OFPMBT_DSCP_REMARK. */
- uint32 len = 2; /* Length in bytes of this band. */
- uint32 rate = 3; /* Rate for remarking packets. */
- uint32 burst_size = 4;/* Size of bursts. */
- uint32 prec_level = 5;/* Number of drop precedence level to add. */
-};
-
-/* OFPMBT_EXPERIMENTER band - Experimenter type.
- * The rest of the band is experimenter-defined. */
-message ofp_meter_band_experimenter {
- uint32 type = 1; /* One of OFPMBT_*. */
- uint32 len = 2; /* Length in bytes of this band. */
- uint32 rate = 3; /* Rate for this band. */
- uint32 burst_size = 4; /* Size of bursts. */
- uint32 experimenter = 5;/* Experimenter ID which takes the same
- form as in struct
- ofp_experimenter_header. */
-};
-
-/* Meter commands */
-enum ofp_meter_mod_command {
- OFPMC_ADD = 0; /* New meter. */
- OFPMC_MODIFY = 1; /* Modify specified meter. */
- OFPMC_DELETE = 2; /* Delete specified meter. */
-};
-
-/* Meter configuration flags */
-enum ofp_meter_flags {
- OFPMF_INVALID = 0;
- OFPMF_KBPS = 1; /* Rate value in kb/s (kilo-bit per second). */
- OFPMF_PKTPS = 2; /* Rate value in packet/sec. */
- OFPMF_BURST = 4; /* Do burst size. */
- OFPMF_STATS = 8; /* Collect statistics. */
-};
-
-/* Meter configuration. OFPT_METER_MOD. */
-message ofp_meter_mod {
- ofp_header header = 1;
- uint32 command = 2; /* One of OFPMC_*. */
- uint32 flags = 3; /* Bitmap of OFPMF_* flags. */
- uint32 meter_id = 4; /* Meter instance. */
- repeated ofp_meter_band_header bands = 5; /* The band list length is
- inferred from the length field
- in the header. */
-};
-
-/* Values for 'type' in ofp_error_message. These values are immutable: they
- * will not change in future versions of the protocol (although new values may
- * be added). */
-enum ofp_error_type {
- OFPET_HELLO_FAILED = 0; /* Hello protocol failed. */
- OFPET_BAD_REQUEST = 1; /* Request was not understood. */
- OFPET_BAD_ACTION = 2; /* Error in action description. */
- OFPET_BAD_INSTRUCTION = 3; /* Error in instruction list. */
- OFPET_BAD_MATCH = 4; /* Error in match. */
- OFPET_FLOW_MOD_FAILED = 5; /* Problem modifying flow entry. */
- OFPET_GROUP_MOD_FAILED = 6; /* Problem modifying group entry. */
- OFPET_PORT_MOD_FAILED = 7; /* Port mod request failed. */
- OFPET_TABLE_MOD_FAILED = 8; /* Table mod request failed. */
- OFPET_QUEUE_OP_FAILED = 9; /* Queue operation failed. */
- OFPET_SWITCH_CONFIG_FAILED = 10; /* Switch config request failed. */
- OFPET_ROLE_REQUEST_FAILED = 11; /* Controller Role request failed. */
- OFPET_METER_MOD_FAILED = 12; /* Error in meter. */
- OFPET_TABLE_FEATURES_FAILED = 13; /* Setting table features failed. */
- OFPET_EXPERIMENTER = 0xffff; /* Experimenter error messages. */
-};
-
-/* ofp_error_msg 'code' values for OFPET_HELLO_FAILED. 'data' contains an
- * ASCII text string that may give failure details. */
-enum ofp_hello_failed_code {
- OFPHFC_INCOMPATIBLE = 0; /* No compatible version. */
- OFPHFC_EPERM = 1; /* Permissions error. */
-};
-
-/* ofp_error_msg 'code' values for OFPET_BAD_REQUEST. 'data' contains at least
- * the first 64 bytes of the failed request. */
-enum ofp_bad_request_code {
- OFPBRC_BAD_VERSION = 0; /* ofp_header.version not supported. */
- OFPBRC_BAD_TYPE = 1; /* ofp_header.type not supported. */
- OFPBRC_BAD_MULTIPART = 2; /* ofp_multipart_request.type not supported. */
- OFPBRC_BAD_EXPERIMENTER = 3; /* Experimenter id not supported
- * (in ofp_experimenter_header or
- * ofp_multipart_request or
- * ofp_multipart_reply). */
- OFPBRC_BAD_EXP_TYPE = 4; /* Experimenter type not supported. */
- OFPBRC_EPERM = 5; /* Permissions error. */
- OFPBRC_BAD_LEN = 6; /* Wrong request length for type. */
- OFPBRC_BUFFER_EMPTY = 7; /* Specified buffer has already been used. */
- OFPBRC_BUFFER_UNKNOWN = 8; /* Specified buffer does not exist. */
- OFPBRC_BAD_TABLE_ID = 9; /* Specified table-id invalid or does not
- * exist. */
- OFPBRC_IS_SLAVE = 10; /* Denied because controller is slave. */
- OFPBRC_BAD_PORT = 11; /* Invalid port. */
- OFPBRC_BAD_PACKET = 12; /* Invalid packet in packet-out. */
- OFPBRC_MULTIPART_BUFFER_OVERFLOW = 13; /* ofp_multipart_request
- overflowed the assigned buffer. */
-};
-
-/* ofp_error_msg 'code' values for OFPET_BAD_ACTION. 'data' contains at least
- * the first 64 bytes of the failed request. */
-enum ofp_bad_action_code {
- OFPBAC_BAD_TYPE = 0; /* Unknown or unsupported action type. */
- OFPBAC_BAD_LEN = 1; /* Length problem in actions. */
- OFPBAC_BAD_EXPERIMENTER = 2; /* Unknown experimenter id specified. */
- OFPBAC_BAD_EXP_TYPE = 3; /* Unknown action for experimenter id. */
- OFPBAC_BAD_OUT_PORT = 4; /* Problem validating output port. */
- OFPBAC_BAD_ARGUMENT = 5; /* Bad action argument. */
- OFPBAC_EPERM = 6; /* Permissions error. */
- OFPBAC_TOO_MANY = 7; /* Can't handle this many actions. */
- OFPBAC_BAD_QUEUE = 8; /* Problem validating output queue. */
- OFPBAC_BAD_OUT_GROUP = 9; /* Invalid group id in forward action. */
- OFPBAC_MATCH_INCONSISTENT = 10; /* Action can't apply for this match,
- or Set-Field missing prerequisite. */
- OFPBAC_UNSUPPORTED_ORDER = 11; /* Action order is unsupported for the
- action list in an Apply-Actions instruction */
- OFPBAC_BAD_TAG = 12; /* Actions uses an unsupported
- tag/encap. */
- OFPBAC_BAD_SET_TYPE = 13; /* Unsupported type in SET_FIELD action. */
- OFPBAC_BAD_SET_LEN = 14; /* Length problem in SET_FIELD action. */
- OFPBAC_BAD_SET_ARGUMENT = 15; /* Bad argument in SET_FIELD action. */
-};
-
-/* ofp_error_msg 'code' values for OFPET_BAD_INSTRUCTION. 'data' contains at least
- * the first 64 bytes of the failed request. */
-enum ofp_bad_instruction_code {
- OFPBIC_UNKNOWN_INST = 0; /* Unknown instruction. */
- OFPBIC_UNSUP_INST = 1; /* Switch or table does not support the
- instruction. */
- OFPBIC_BAD_TABLE_ID = 2; /* Invalid Table-ID specified. */
- OFPBIC_UNSUP_METADATA = 3; /* Metadata value unsupported by datapath. */
- OFPBIC_UNSUP_METADATA_MASK = 4; /* Metadata mask value unsupported by
- datapath. */
- OFPBIC_BAD_EXPERIMENTER = 5; /* Unknown experimenter id specified. */
- OFPBIC_BAD_EXP_TYPE = 6; /* Unknown instruction for experimenter id. */
- OFPBIC_BAD_LEN = 7; /* Length problem in instructions. */
- OFPBIC_EPERM = 8; /* Permissions error. */
-};
-
-/* ofp_error_msg 'code' values for OFPET_BAD_MATCH. 'data' contains at least
- * the first 64 bytes of the failed request. */
-enum ofp_bad_match_code {
- OFPBMC_BAD_TYPE = 0; /* Unsupported match type specified by the
- match */
- OFPBMC_BAD_LEN = 1; /* Length problem in match. */
- OFPBMC_BAD_TAG = 2; /* Match uses an unsupported tag/encap. */
- OFPBMC_BAD_DL_ADDR_MASK = 3; /* Unsupported datalink addr mask - switch
- does not support arbitrary datalink
- address mask. */
- OFPBMC_BAD_NW_ADDR_MASK = 4; /* Unsupported network addr mask - switch
- does not support arbitrary network
- address mask. */
- OFPBMC_BAD_WILDCARDS = 5; /* Unsupported combination of fields masked
- or omitted in the match. */
- OFPBMC_BAD_FIELD = 6; /* Unsupported field type in the match. */
- OFPBMC_BAD_VALUE = 7; /* Unsupported value in a match field. */
- OFPBMC_BAD_MASK = 8; /* Unsupported mask specified in the match,
- field is not dl-address or nw-address. */
- OFPBMC_BAD_PREREQ = 9; /* A prerequisite was not met. */
- OFPBMC_DUP_FIELD = 10; /* A field type was duplicated. */
- OFPBMC_EPERM = 11; /* Permissions error. */
-};
-
-/* ofp_error_msg 'code' values for OFPET_FLOW_MOD_FAILED. 'data' contains
- * at least the first 64 bytes of the failed request. */
-enum ofp_flow_mod_failed_code {
- OFPFMFC_UNKNOWN = 0; /* Unspecified error. */
- OFPFMFC_TABLE_FULL = 1; /* Flow not added because table was full. */
- OFPFMFC_BAD_TABLE_ID = 2; /* Table does not exist */
- OFPFMFC_OVERLAP = 3; /* Attempted to add overlapping flow with
- CHECK_OVERLAP flag set. */
- OFPFMFC_EPERM = 4; /* Permissions error. */
- OFPFMFC_BAD_TIMEOUT = 5; /* Flow not added because of unsupported
- idle/hard timeout. */
- OFPFMFC_BAD_COMMAND = 6; /* Unsupported or unknown command. */
- OFPFMFC_BAD_FLAGS = 7; /* Unsupported or unknown flags. */
-};
-
-/* ofp_error_msg 'code' values for OFPET_GROUP_MOD_FAILED. 'data' contains
- * at least the first 64 bytes of the failed request. */
-enum ofp_group_mod_failed_code {
- OFPGMFC_GROUP_EXISTS = 0; /* Group not added because a group ADD
- attempted to replace an
- already-present group. */
- OFPGMFC_INVALID_GROUP = 1; /* Group not added because Group
- specified is invalid. */
- OFPGMFC_WEIGHT_UNSUPPORTED = 2; /* Switch does not support unequal load
- sharing with select groups. */
- OFPGMFC_OUT_OF_GROUPS = 3; /* The group table is full. */
- OFPGMFC_OUT_OF_BUCKETS = 4; /* The maximum number of action buckets
- for a group has been exceeded. */
- OFPGMFC_CHAINING_UNSUPPORTED = 5; /* Switch does not support groups that
- forward to groups. */
- OFPGMFC_WATCH_UNSUPPORTED = 6; /* This group cannot watch the watch_port
- or watch_group specified. */
- OFPGMFC_LOOP = 7; /* Group entry would cause a loop. */
- OFPGMFC_UNKNOWN_GROUP = 8; /* Group not modified because a group
- MODIFY attempted to modify a
- non-existent group. */
- OFPGMFC_CHAINED_GROUP = 9; /* Group not deleted because another
- group is forwarding to it. */
- OFPGMFC_BAD_TYPE = 10; /* Unsupported or unknown group type. */
- OFPGMFC_BAD_COMMAND = 11; /* Unsupported or unknown command. */
- OFPGMFC_BAD_BUCKET = 12; /* Error in bucket. */
- OFPGMFC_BAD_WATCH = 13; /* Error in watch port/group. */
- OFPGMFC_EPERM = 14; /* Permissions error. */
-};
-
-/* ofp_error_msg 'code' values for OFPET_PORT_MOD_FAILED. 'data' contains
- * at least the first 64 bytes of the failed request. */
-enum ofp_port_mod_failed_code {
- OFPPMFC_BAD_PORT = 0; /* Specified port number does not exist. */
- OFPPMFC_BAD_HW_ADDR = 1; /* Specified hardware address does not
- * match the port number. */
- OFPPMFC_BAD_CONFIG = 2; /* Specified config is invalid. */
- OFPPMFC_BAD_ADVERTISE = 3; /* Specified advertise is invalid. */
- OFPPMFC_EPERM = 4; /* Permissions error. */
-};
-
-/* ofp_error_msg 'code' values for OFPET_TABLE_MOD_FAILED. 'data' contains
- * at least the first 64 bytes of the failed request. */
-enum ofp_table_mod_failed_code {
- OFPTMFC_BAD_TABLE = 0; /* Specified table does not exist. */
- OFPTMFC_BAD_CONFIG = 1; /* Specified config is invalid. */
- OFPTMFC_EPERM = 2; /* Permissions error. */
-};
-
-/* ofp_error msg 'code' values for OFPET_QUEUE_OP_FAILED. 'data' contains
- * at least the first 64 bytes of the failed request */
-enum ofp_queue_op_failed_code {
- OFPQOFC_BAD_PORT = 0; /* Invalid port (or port does not exist). */
- OFPQOFC_BAD_QUEUE = 1; /* Queue does not exist. */
- OFPQOFC_EPERM = 2; /* Permissions error. */
-};
-
-/* ofp_error_msg 'code' values for OFPET_SWITCH_CONFIG_FAILED. 'data' contains
- * at least the first 64 bytes of the failed request. */
-enum ofp_switch_config_failed_code {
- OFPSCFC_BAD_FLAGS = 0; /* Specified flags is invalid. */
- OFPSCFC_BAD_LEN = 1; /* Specified len is invalid. */
- OFPSCFC_EPERM = 2; /* Permissions error. */
-};
-
-/* ofp_error_msg 'code' values for OFPET_ROLE_REQUEST_FAILED. 'data' contains
- * at least the first 64 bytes of the failed request. */
-enum ofp_role_request_failed_code {
- OFPRRFC_STALE = 0; /* Stale Message: old generation_id. */
- OFPRRFC_UNSUP = 1; /* Controller role change unsupported. */
- OFPRRFC_BAD_ROLE = 2; /* Invalid role. */
-};
-
-/* ofp_error_msg 'code' values for OFPET_METER_MOD_FAILED. 'data' contains
- * at least the first 64 bytes of the failed request. */
-enum ofp_meter_mod_failed_code {
- OFPMMFC_UNKNOWN = 0; /* Unspecified error. */
- OFPMMFC_METER_EXISTS = 1; /* Meter not added because a Meter ADD
- * attempted to replace an existing Meter. */
- OFPMMFC_INVALID_METER = 2; /* Meter not added because Meter specified
- * is invalid,
- * or invalid meter in meter action. */
- OFPMMFC_UNKNOWN_METER = 3; /* Meter not modified because a Meter MODIFY
- * attempted to modify a non-existent Meter,
- * or bad meter in meter action. */
- OFPMMFC_BAD_COMMAND = 4; /* Unsupported or unknown command. */
- OFPMMFC_BAD_FLAGS = 5; /* Flag configuration unsupported. */
- OFPMMFC_BAD_RATE = 6; /* Rate unsupported. */
- OFPMMFC_BAD_BURST = 7; /* Burst size unsupported. */
- OFPMMFC_BAD_BAND = 8; /* Band unsupported. */
- OFPMMFC_BAD_BAND_VALUE = 9; /* Band value unsupported. */
- OFPMMFC_OUT_OF_METERS = 10; /* No more meters available. */
- OFPMMFC_OUT_OF_BANDS = 11; /* The maximum number of properties
- * for a meter has been exceeded. */
-};
-
-/* ofp_error_msg 'code' values for OFPET_TABLE_FEATURES_FAILED. 'data' contains
- * at least the first 64 bytes of the failed request. */
-enum ofp_table_features_failed_code {
- OFPTFFC_BAD_TABLE = 0; /* Specified table does not exist. */
- OFPTFFC_BAD_METADATA = 1; /* Invalid metadata mask. */
- OFPTFFC_BAD_TYPE = 2; /* Unknown property type. */
- OFPTFFC_BAD_LEN = 3; /* Length problem in properties. */
- OFPTFFC_BAD_ARGUMENT = 4; /* Unsupported property value. */
- OFPTFFC_EPERM = 5; /* Permissions error. */
-};
-
-/* OFPT_ERROR: Error message (datapath -> controller). */
-message ofp_error_msg {
- ofp_header header = 1;
-
- uint32 type = 2;
- uint32 code = 3;
- bytes data = 4; /* Variable-length data. Interpreted based
- on the type and code. No padding. */
-};
-
-/* OFPET_EXPERIMENTER: Error message (datapath -> controller). */
-message ofp_error_experimenter_msg {
- ofp_header header = 1;
-
- uint32 type = 2; /* OFPET_EXPERIMENTER. */
- uint32 exp_type = 3; /* Experimenter defined. */
- uint32 experimenter = 4; /* Experimenter ID which takes the same form
- as in struct ofp_experimenter_header. */
- bytes data = 5; /* Variable-length data. Interpreted based
- on the type and code. No padding. */
-};
-
-enum ofp_multipart_type {
- /* Description of this OpenFlow switch.
- * The request body is empty.
- * The reply body is struct ofp_desc. */
- OFPMP_DESC = 0;
-
- /* Individual flow statistics.
- * The request body is struct ofp_flow_stats_request.
- * The reply body is an array of struct ofp_flow_stats. */
- OFPMP_FLOW = 1;
-
- /* Aggregate flow statistics.
- * The request body is struct ofp_aggregate_stats_request.
- * The reply body is struct ofp_aggregate_stats_reply. */
- OFPMP_AGGREGATE = 2;
-
- /* Flow table statistics.
- * The request body is empty.
- * The reply body is an array of struct ofp_table_stats. */
- OFPMP_TABLE = 3;
-
- /* Port statistics.
- * The request body is struct ofp_port_stats_request.
- * The reply body is an array of struct ofp_port_stats. */
- OFPMP_PORT_STATS = 4;
-
- /* Queue statistics for a port
- * The request body is struct ofp_queue_stats_request.
- * The reply body is an array of struct ofp_queue_stats */
- OFPMP_QUEUE = 5;
-
- /* Group counter statistics.
- * The request body is struct ofp_group_stats_request.
- * The reply is an array of struct ofp_group_stats. */
- OFPMP_GROUP = 6;
-
- /* Group description.
- * The request body is empty.
- * The reply body is an array of struct ofp_group_desc. */
- OFPMP_GROUP_DESC = 7;
-
- /* Group features.
- * The request body is empty.
- * The reply body is struct ofp_group_features. */
- OFPMP_GROUP_FEATURES = 8;
-
- /* Meter statistics.
- * The request body is struct ofp_meter_multipart_requests.
- * The reply body is an array of struct ofp_meter_stats. */
- OFPMP_METER = 9;
-
- /* Meter configuration.
- * The request body is struct ofp_meter_multipart_requests.
- * The reply body is an array of struct ofp_meter_config. */
- OFPMP_METER_CONFIG = 10;
-
- /* Meter features.
- * The request body is empty.
- * The reply body is struct ofp_meter_features. */
- OFPMP_METER_FEATURES = 11;
-
- /* Table features.
- * The request body is either empty or contains an array of
- * struct ofp_table_features containing the controller's
- * desired view of the switch. If the switch is unable to
- * set the specified view an error is returned.
- * The reply body is an array of struct ofp_table_features. */
- OFPMP_TABLE_FEATURES = 12;
-
- /* Port description.
- * The request body is empty.
- * The reply body is an array of struct ofp_port. */
- OFPMP_PORT_DESC = 13;
-
- /* Experimenter extension.
- * The request and reply bodies begin with
- * struct ofp_experimenter_multipart_header.
- * The request and reply bodies are otherwise experimenter-defined. */
- OFPMP_EXPERIMENTER = 0xffff;
-};
-
-/* Backward compatibility with 1.3.1 - avoid breaking the API. */
-//#define ofp_multipart_types ofp_multipart_type
-
-enum ofp_multipart_request_flags {
- OFPMPF_REQ_INVALID = 0;
- OFPMPF_REQ_MORE = 1; /* More requests to follow. */
-};
-
-message ofp_multipart_request {
- ofp_header header = 1;
- uint32 type = 2; /* One of the OFPMP_* constants. */
- uint32 flags = 3; /* OFPMPF_REQ_* flags. */
- bytes body = 4; /* Body of the request. 0 or more bytes. */
-};
-
-enum ofp_multipart_reply_flags {
- OFPMPF_REPLY_INVALID = 0;
- OFPMPF_REPLY_MORE = 1; /* More replies to follow. */
-};
-
-message ofp_multipart_reply {
- ofp_header header = 1;
- uint32 type = 2; /* One of the OFPMP_* constants. */
- uint32 flags = 3; /* OFPMPF_REPLY_* flags. */
- bytes body = 4; /* Body of the reply. 0 or more bytes. */
-};
-
-//#define DESC_STR_LEN 256
-//#define SERIAL_NUM_LEN 32
-/* Body of reply to OFPMP_DESC request. Each entry is a NULL-terminated
- * ASCII string. */
-message ofp_desc {
- string mfr_desc = 1; /* Manufacturer description. */
- string hw_desc = 2; /* Hardware description. */
- string sw_desc = 3; /* Software description. */
- string serial_num = 4; /* Serial number. */
- string dp_desc = 5; /* Human readable description of datapath. */
-};
-
-/* Body for ofp_multipart_request of type OFPMP_FLOW. */
-message ofp_flow_stats_request {
- uint32 table_id = 1; /* ID of table to read (from ofp_table_stats),
- OFPTT_ALL for all tables. */
- uint32 out_port = 2; /* Require matching entries to include this
- as an output port. A value of OFPP_ANY
- indicates no restriction. */
- uint32 out_group = 3; /* Require matching entries to include this
- as an output group. A value of OFPG_ANY
- indicates no restriction. */
- uint64 cookie = 4; /* Require matching entries to contain this
- cookie value */
- uint64 cookie_mask = 5; /* Mask used to restrict the cookie bits that
- must match. A value of 0 indicates
- no restriction. */
- ofp_match match = 6; /* Fields to match. Variable size. */
-};
-
-/* Body of reply to OFPMP_FLOW request. */
-message ofp_flow_stats {
- uint32 length = 1; /* Length of this entry. */
- uint32 table_id = 2; /* ID of table flow came from. */
- uint32 duration_sec = 3; /* Time flow has been alive in seconds. */
- uint32 duration_nsec = 4; /* Time flow has been alive in nanoseconds beyond
- duration_sec. */
- uint32 priority = 5; /* Priority of the entry. */
- uint32 idle_timeout = 6; /* Number of seconds idle before expiration. */
- uint32 hard_timeout = 7; /* Number of seconds before expiration. */
- uint32 flags = 8; /* Bitmap of OFPFF_* flags. */
- uint64 cookie = 9; /* Opaque controller-issued identifier. */
- uint64 packet_count = 10; /* Number of packets in flow. */
- uint64 byte_count = 11; /* Number of bytes in flow. */
- ofp_match match = 12; /* Description of fields. Variable size. */
- /* The variable size and padded match is always followed by instructions. */
- //struct ofp_instruction instructions[0]; /* Instruction set - 0 or more. */
-};
-
-/* Body for ofp_multipart_request of type OFPMP_AGGREGATE. */
-message ofp_aggregate_stats_request {
- uint32 table_id = 1; /* ID of table to read (from ofp_table_stats)
- OFPTT_ALL for all tables. */
- uint32 out_port = 2; /* Require matching entries to include this
- as an output port. A value of OFPP_ANY
- indicates no restriction. */
- uint32 out_group = 3; /* Require matching entries to include this
- as an output group. A value of OFPG_ANY
- indicates no restriction. */
- uint64 cookie = 4; /* Require matching entries to contain this
- cookie value */
- uint64 cookie_mask = 5; /* Mask used to restrict the cookie bits that
- must match. A value of 0 indicates
- no restriction. */
- ofp_match match = 6; /* Fields to match. Variable size. */
-};
-
-/* Body of reply to OFPMP_AGGREGATE request. */
-message ofp_aggregate_stats_reply {
- uint64 packet_count = 1; /* Number of packets in flows. */
- uint64 byte_count = 2; /* Number of bytes in flows. */
- uint32 flow_count = 3; /* Number of flows. */
-};
-
-/* Table Feature property types.
- * Low order bit cleared indicates a property for a regular Flow Entry.
- * Low order bit set indicates a property for the Table-Miss Flow Entry.
- */
-enum ofp_table_feature_prop_type {
- OFPTFPT_INSTRUCTIONS = 0; /* Instructions property. */
- OFPTFPT_INSTRUCTIONS_MISS = 1; /* Instructions for table-miss. */
- OFPTFPT_NEXT_TABLES = 2; /* Next Table property. */
- OFPTFPT_NEXT_TABLES_MISS = 3; /* Next Table for table-miss. */
- OFPTFPT_WRITE_ACTIONS = 4; /* Write Actions property. */
- OFPTFPT_WRITE_ACTIONS_MISS = 5; /* Write Actions for table-miss. */
- OFPTFPT_APPLY_ACTIONS = 6; /* Apply Actions property. */
- OFPTFPT_APPLY_ACTIONS_MISS = 7; /* Apply Actions for table-miss. */
- OFPTFPT_MATCH = 8; /* Match property. */
- OFPTFPT_WILDCARDS = 10; /* Wildcards property. */
- OFPTFPT_WRITE_SETFIELD = 12; /* Write Set-Field property. */
- OFPTFPT_WRITE_SETFIELD_MISS = 13; /* Write Set-Field for table-miss. */
- OFPTFPT_APPLY_SETFIELD = 14; /* Apply Set-Field property. */
- OFPTFPT_APPLY_SETFIELD_MISS = 15; /* Apply Set-Field for table-miss. */
- OFPTFPT_EXPERIMENTER = 0xFFFE; /* Experimenter property. */
- OFPTFPT_EXPERIMENTER_MISS = 0xFFFF; /* Experimenter for table-miss. */
-};
-
-/* Common header for all Table Feature Properties */
-message ofp_table_feature_prop_header {
- uint32 type = 1; /* One of OFPTFPT_*. */
- uint32 length = 2; /* Length in bytes of this property. */
-};
-
-/* Instructions property */
-message ofp_table_feature_prop_instructions {
- uint32 type = 1; /* One of OFPTFPT_INSTRUCTIONS,
- OFPTFPT_INSTRUCTIONS_MISS. */
- uint32 length = 2; /* Length in bytes of this property. */
- /* Followed by:
- * - Exactly (length - 4) bytes containing the instruction ids, then
- * - Exactly (length + 7)/8*8 - (length) (between 0 and 7)
- * bytes of all-zero bytes */
- repeated ofp_instruction instruction_ids = 3; /* List of instructions */
-};
-
-/* Next Tables property */
-message ofp_table_feature_prop_next_tables {
- uint32 type = 1; /* One of OFPTFPT_NEXT_TABLES,
- OFPTFPT_NEXT_TABLES_MISS. */
- uint32 length = 2; /* Length in bytes of this property. */
- /* Followed by:
- * - Exactly (length - 4) bytes containing the table_ids, then
- * - Exactly (length + 7)/8*8 - (length) (between 0 and 7)
- * bytes of all-zero bytes */
- repeated uint32 next_table_ids = 3; /* List of table ids. */
-};
-
-/* Actions property */
-message ofp_table_feature_prop_actions {
- uint32 type = 1; /* One of OFPTFPT_WRITE_ACTIONS,
- OFPTFPT_WRITE_ACTIONS_MISS,
- OFPTFPT_APPLY_ACTIONS,
- OFPTFPT_APPLY_ACTIONS_MISS. */
- uint32 length = 2; /* Length in bytes of this property. */
- /* Followed by:
- * - Exactly (length - 4) bytes containing the action_ids, then
- * - Exactly (length + 7)/8*8 - (length) (between 0 and 7)
- * bytes of all-zero bytes */
- repeated ofp_action_header action_ids = 3; /* List of actions */
-};
-
-/* Match, Wildcard or Set-Field property */
-message ofp_table_feature_prop_oxm {
- uint32 type = 1; /* One of OFPTFPT_MATCH,
- OFPTFPT_WILDCARDS,
- OFPTFPT_WRITE_SETFIELD,
- OFPTFPT_WRITE_SETFIELD_MISS,
- OFPTFPT_APPLY_SETFIELD,
- OFPTFPT_APPLY_SETFIELD_MISS. */
- uint32 length = 2; /* Length in bytes of this property. */
- /* Followed by:
- * - Exactly (length - 4) bytes containing the oxm_ids, then
- * - Exactly (length + 7)/8*8 - (length) (between 0 and 7)
- * bytes of all-zero bytes */
- repeated uint32 oxm_ids = 3; /* Array of OXM headers */
-};
-
-/* Experimenter table feature property */
-message ofp_table_feature_prop_experimenter {
- uint32 type = 1; /* One of OFPTFPT_EXPERIMENTER,
- OFPTFPT_EXPERIMENTER_MISS. */
- uint32 length = 2; /* Length in bytes of this property. */
- uint32 experimenter = 3; /* Experimenter ID which takes the same
- form as in struct
- ofp_experimenter_header. */
- uint32 exp_type = 4; /* Experimenter defined. */
- /* Followed by:
- * - Exactly (length - 12) bytes containing the experimenter data, then
- * - Exactly (length + 7)/8*8 - (length) (between 0 and 7)
- * bytes of all-zero bytes */
- repeated uint32 experimenter_data = 5;
-};
-
-/* Body for ofp_multipart_request of type OFPMP_TABLE_FEATURES./
- * Body of reply to OFPMP_TABLE_FEATURES request. */
-message ofp_table_features {
- uint32 length = 1; /* Length is padded to 64 bits. */
- uint32 table_id = 2; /* Identifier of table. Lower numbered tables
- are consulted first. */
- string name = 3;
- uint64 metadata_match = 4;/* Bits of metadata table can match. */
- uint64 metadata_write = 5;/* Bits of metadata table can write. */
- uint32 config = 6; /* Bitmap of OFPTC_* values */
- uint32 max_entries = 7; /* Max number of entries supported. */
-
- /* Table Feature Property list */
- repeated ofp_table_feature_prop_header properties = 8; /* List of properties */
-};
-
-/* Body of reply to OFPMP_TABLE request. */
-message ofp_table_stats {
- uint32 table_id = 1; /* Identifier of table. Lower numbered tables
- are consulted first. */
- uint32 active_count = 2; /* Number of active entries. */
- uint64 lookup_count = 3; /* Number of packets looked up in table. */
- uint64 matched_count = 4; /* Number of packets that hit table. */
-};
-
-/* Body for ofp_multipart_request of type OFPMP_PORT. */
-message ofp_port_stats_request {
- uint32 port_no = 1; /* OFPMP_PORT message must request statistics
- * either for a single port (specified in
- * port_no) or for all ports (if port_no ==
- * OFPP_ANY). */
-};
-
-/* Body of reply to OFPMP_PORT request. If a counter is unsupported, set
- * the field to all ones. */
-message ofp_port_stats {
- uint32 port_no = 1;
- uint64 rx_packets = 2; /* Number of received packets. */
- uint64 tx_packets = 3; /* Number of transmitted packets. */
- uint64 rx_bytes = 4; /* Number of received bytes. */
- uint64 tx_bytes = 5; /* Number of transmitted bytes. */
- uint64 rx_dropped = 6; /* Number of packets dropped by RX. */
- uint64 tx_dropped = 7; /* Number of packets dropped by TX. */
- uint64 rx_errors = 8; /* Number of receive errors. This is a super-set
- of more specific receive errors and should be
- greater than or equal to the sum of all
- rx_*_err values. */
- uint64 tx_errors = 9; /* Number of transmit errors. This is a super-set
- of more specific transmit errors and should be
- greater than or equal to the sum of all
- tx_*_err values (none currently defined.) */
- uint64 rx_frame_err = 10; /* Number of frame alignment errors. */
- uint64 rx_over_err = 11; /* Number of packets with RX overrun. */
- uint64 rx_crc_err = 12; /* Number of CRC errors. */
- uint64 collisions = 13; /* Number of collisions. */
- uint32 duration_sec = 14; /* Time port has been alive in seconds. */
- uint32 duration_nsec = 15; /* Time port has been alive in nanoseconds beyond
- duration_sec. */
-};
-
-/* Body of OFPMP_GROUP request. */
-message ofp_group_stats_request {
- uint32 group_id = 1; /* All groups if OFPG_ALL. */
-};
-
-/* Used in group stats replies. */
-message ofp_bucket_counter {
- uint64 packet_count = 1; /* Number of packets processed by bucket. */
- uint64 byte_count = 2; /* Number of bytes processed by bucket. */
-};
-
-/* Body of reply to OFPMP_GROUP request. */
-message ofp_group_stats {
- uint32 length = 1; /* Length of this entry. */
- uint32 group_id = 2; /* Group identifier. */
- uint32 ref_count = 3; /* Number of flows or groups that directly forward
- to this group. */
- uint64 packet_count = 4; /* Number of packets processed by group. */
- uint64 byte_count = 5; /* Number of bytes processed by group. */
- uint32 duration_sec = 6; /* Time group has been alive in seconds. */
- uint32 duration_nsec = 7; /* Time group has been alive in nanoseconds beyond
- duration_sec. */
- repeated ofp_bucket_counter bucket_stats = 8; /* One counter set per bucket. */
-};
-
-/* Body of reply to OFPMP_GROUP_DESC request. */
-message ofp_group_desc {
- uint32 length = 1; /* Length of this entry. */
- uint32 type = 2; /* One of OFPGT_*. */
- uint32 pad = 3; /* Pad to 64 bits. */
- uint32 group_id = 4; /* Group identifier. */
- repeated ofp_bucket buckets = 5; /* List of buckets - 0 or more. */
-};
-
-/* Backward compatibility with 1.3.1 - avoid breaking the API. */
-//#define ofp_group_desc_stats ofp_group_desc
-
-/* Group configuration flags */
-enum ofp_group_capabilities {
- OFPGFC_INVALID = 0;
- OFPGFC_SELECT_WEIGHT = 1; /* Support weight for select groups */
- OFPGFC_SELECT_LIVENESS = 2; /* Support liveness for select groups */
- OFPGFC_CHAINING = 4; /* Support chaining groups */
- OFPGFC_CHAINING_CHECKS = 8; /* Check chaining for loops and delete */
-};
-
-/* Body of reply to OFPMP_GROUP_FEATURES request. Group features. */
-message ofp_group_features {
- uint32 types = 1; /* Bitmap of (1 << OFPGT_*) values supported. */
- uint32 capabilities = 2; /* Bitmap of OFPGFC_* capability supported. */
- repeated uint32 max_groups = 3; /* Maximum number of groups for each type. */
- repeated uint32 actions = 4; /* Bitmaps of (1 << OFPAT_*) values supported. */
-};
-
-/* Body of OFPMP_METER and OFPMP_METER_CONFIG requests. */
-message ofp_meter_multipart_request {
- uint32 meter_id = 1; /* Meter instance, or OFPM_ALL. */
-};
-
-/* Statistics for each meter band */
-message ofp_meter_band_stats {
- uint64 packet_band_count = 1; /* Number of packets in band. */
- uint64 byte_band_count = 2; /* Number of bytes in band. */
-};
-
-/* Body of reply to OFPMP_METER request. Meter statistics. */
-message ofp_meter_stats {
- uint32 meter_id = 1; /* Meter instance. */
- uint32 len = 2; /* Length in bytes of this stats. */
- uint32 flow_count = 3; /* Number of flows bound to meter. */
- uint64 packet_in_count = 4; /* Number of packets in input. */
- uint64 byte_in_count = 5; /* Number of bytes in input. */
- uint32 duration_sec = 6; /* Time meter has been alive in seconds. */
- uint32 duration_nsec = 7;/* Time meter has been alive in nanoseconds beyond
- duration_sec. */
- repeated ofp_meter_band_stats band_stats = 8; /* The band_stats length is
- inferred from the length field. */
-};
-
-/* Body of reply to OFPMP_METER_CONFIG request. Meter configuration. */
-message ofp_meter_config {
- uint32 length = 1; /* Length of this entry. */
- uint32 flags = 2; /* All OFPMF_* that apply. */
- uint32 meter_id = 3; /* Meter instance. */
- repeated ofp_meter_band_header bands = 4; /* The bands length is
- inferred from the length field. */
-};
-
-/* Body of reply to OFPMP_METER_FEATURES request. Meter features. */
-message ofp_meter_features {
- uint32 max_meter = 1; /* Maximum number of meters. */
- uint32 band_types = 2; /* Bitmaps of (1 << OFPMBT_*) values supported. */
- uint32 capabilities = 3;/* Bitmaps of "ofp_meter_flags". */
- uint32 max_bands = 4; /* Maximum bands per meters */
- uint32 max_color = 5; /* Maximum color value */
-};
-
-/* Body for ofp_multipart_request/reply of type OFPMP_EXPERIMENTER. */
-message ofp_experimenter_multipart_header {
- uint32 experimenter = 1; /* Experimenter ID which takes the same form
- as in struct ofp_experimenter_header. */
- uint32 exp_type = 2; /* Experimenter defined. */
- bytes data = 3; /* Experimenter-defined arbitrary additional data. */
-};
-
-/* Experimenter extension. */
-message ofp_experimenter_header {
- ofp_header header = 1; /* Type OFPT_EXPERIMENTER. */
- uint32 experimenter = 2; /* Experimenter ID:
- * - MSB 0: low-order bytes are IEEE OUI.
- * - MSB != 0: defined by ONF. */
- uint32 exp_type = 3; /* Experimenter defined. */
- bytes data = 4; /* Experimenter-defined arbitrary additional data. */
-};
-
-/* All ones is used to indicate all queues in a port (for stats retrieval). */
-//#define OFPQ_ALL 0xffffffff
-
-/* Min rate > 1000 means not configured. */
-//#define OFPQ_MIN_RATE_UNCFG 0xffff
-
-/* Max rate > 1000 means not configured. */
-//#define OFPQ_MAX_RATE_UNCFG 0xffff
-
-enum ofp_queue_properties {
- OFPQT_INVALID = 0;
- OFPQT_MIN_RATE = 1; /* Minimum datarate guaranteed. */
- OFPQT_MAX_RATE = 2; /* Maximum datarate. */
- OFPQT_EXPERIMENTER = 0xffff; /* Experimenter defined property. */
-};
-
-/* Common description for a queue. */
-message ofp_queue_prop_header {
- uint32 property = 1; /* One of OFPQT_. */
- uint32 len = 2; /* Length of property, including this header. */
-};
-
-/* Min-Rate queue property description. */
-message ofp_queue_prop_min_rate {
- ofp_queue_prop_header prop_header = 1;/* prop: OFPQT_MIN, len: 16. */
- uint32 rate = 2; /* In 1/10 of a percent = 0;>1000 -> disabled. */
-};
-
-/* Max-Rate queue property description. */
-message ofp_queue_prop_max_rate {
- ofp_queue_prop_header prop_header = 1;/* prop: OFPQT_MAX, len: 16. */
- uint32 rate = 2; /* In 1/10 of a percent = 0;>1000 -> disabled. */
-};
-
-/* Experimenter queue property description. */
-message ofp_queue_prop_experimenter {
- ofp_queue_prop_header prop_header = 1;/* prop: OFPQT_EXPERIMENTER, len: 16. */
- uint32 experimenter = 2; /* Experimenter ID which takes the same
- form as in struct
- ofp_experimenter_header. */
- bytes data = 3; /* Experimenter defined data. */
-};
-
-/* Full description for a queue. */
-message ofp_packet_queue {
- uint32 queue_id = 1; /* id for the specific queue. */
- uint32 port = 2; /* Port this queue is attached to. */
- uint32 len = 3; /* Length in bytes of this queue desc. */
- repeated ofp_queue_prop_header properties = 4; /* List of properties. */
-};
-
-/* Query for port queue configuration. */
-message ofp_queue_get_config_request {
- ofp_header header = 1;
- uint32 port = 2; /* Port to be queried. Should refer
- to a valid physical port (i.e. <= OFPP_MAX),
- or OFPP_ANY to request all configured
- queues.*/
-};
-
-/* Queue configuration for a given port. */
-message ofp_queue_get_config_reply {
- ofp_header header = 1;
- uint32 port = 2;
- repeated ofp_packet_queue queues = 3; /* List of configured queues. */
-};
-
-/* OFPAT_SET_QUEUE action struct: send packets to given queue on port. */
-message ofp_action_set_queue {
- uint32 type = 1; /* OFPAT_SET_QUEUE. */
- uint32 len = 2; /* Len is 8. */
- uint32 queue_id = 3; /* Queue id for the packets. */
-};
-
-message ofp_queue_stats_request {
- uint32 port_no = 1; /* All ports if OFPP_ANY. */
- uint32 queue_id = 2; /* All queues if OFPQ_ALL. */
-};
-
-message ofp_queue_stats {
- uint32 port_no = 1;
- uint32 queue_id = 2; /* Queue i.d */
- uint64 tx_bytes = 3; /* Number of transmitted bytes. */
- uint64 tx_packets = 4; /* Number of transmitted packets. */
- uint64 tx_errors = 5; /* Number of packets dropped due to overrun. */
- uint32 duration_sec = 6; /* Time queue has been alive in seconds. */
- uint32 duration_nsec = 7; /* Time queue has been alive in nanoseconds beyond
- duration_sec. */
-};
-
-/* Configures the "role" of the sending controller. The default role is:
- *
- * - Equal (OFPCR_ROLE_EQUAL), which allows the controller access to all
- * OpenFlow features. All controllers have equal responsibility.
- *
- * The other possible roles are a related pair:
- *
- * - Master (OFPCR_ROLE_MASTER) is equivalent to Equal, except that there
- * may be at most one Master controller at a time: when a controller
- * configures itself as Master, any existing Master is demoted to the
- * Slave role.
- *
- * - Slave (OFPCR_ROLE_SLAVE) allows the controller read-only access to
- * OpenFlow features. In particular attempts to modify the flow table
- * will be rejected with an OFPBRC_EPERM error.
- *
- * Slave controllers do not receive OFPT_PACKET_IN or OFPT_FLOW_REMOVED
- * messages, but they do receive OFPT_PORT_STATUS messages.
- */
-
-/* Controller roles. */
-enum ofp_controller_role {
- OFPCR_ROLE_NOCHANGE = 0; /* Don't change current role. */
- OFPCR_ROLE_EQUAL = 1; /* Default role, full access. */
- OFPCR_ROLE_MASTER = 2; /* Full access, at most one master. */
- OFPCR_ROLE_SLAVE = 3; /* Read-only access. */
-};
-
-/* Role request and reply message. */
-message ofp_role_request {
- ofp_header header = 1; /* Type OFPT_ROLE_REQUEST/OFPT_ROLE_REPLY. */
- uint32 role = 2; /* One of OFPCR_ROLE_*. */
- uint64 generation_id = 3; /* Master Election Generation Id */
-};
-
-/* Asynchronous message configuration. */
-message ofp_async_config {
- ofp_header header = 1; /* OFPT_GET_ASYNC_REPLY or OFPT_SET_ASYNC. */
- repeated uint32 packet_in_mask = 2; /* Bitmasks of OFPR_* values. */
- repeated uint32 port_status_mask = 3; /* Bitmasks of OFPPR_* values. */
- repeated uint32 flow_removed_mask = 4;/* Bitmasks of OFPRR_* values. */
-};
-
-/*
- * Service API definitions and additional message types needed for it
- */
-
-service OpenFlow {
-
- /*
- * Hello message handshake, initiated by the client (controller)
- */
- rpc GetHello(ofp_hello)
- returns(ofp_hello) {
- // TODO http option
- }
-
- /*
- * Echo request / reply, initiated by the client (controller)
- */
- rpc EchoRequest(ofp_header)
- returns(ofp_header) {
- // TODO http option
- }
-
- /*
- * Experimental (extension) RPC
- */
- rpc ExperimenterRequest(ofp_experimenter_header)
- returns(ofp_experimenter_header) {
- // TODO http option
- }
-
- /*
- * Get Switch Features
- */
- rpc GetSwitchFeatures(ofp_header) returns(ofp_switch_features) {
- // TODO http option
- }
-
- /*
- * Get Switch Config
- */
- rpc GetSwitchConfig(ofp_header) returns(ofp_switch_config) {
- // TODO http option
- }
-
- /*
- * Set Config
- */
- rpc SetConfig(ofp_switch_config) returns(ofp_header) {
- // TODO http option
- }
-
- /*
- * Receive Packet-In messages
- */
- rpc ReceivePacketInMessages(ofp_header) returns(stream ofp_packet_in) {
- // TODO http option
- }
-
- /*
- * Send Packet-Out messages
- */
- rpc SendPacketOutMessages(ofp_packet_out) returns(ofp_header) {
- // TODO http option
- }
-
- // TODO continue
-
-}
diff --git a/experiments/streaming_client.py b/experiments/streaming_client.py
index e7593f9..3d93092 100644
--- a/experiments/streaming_client.py
+++ b/experiments/streaming_client.py
@@ -1,3 +1,5 @@
+#!/usr/bin/env python
+
import time
import grpc
@@ -6,14 +8,10 @@
from twisted.internet import threads
from twisted.internet.defer import Deferred, inlineCallbacks, DeferredQueue
+from common.utils.asleep import asleep
from streaming_pb2 import ExperimentalServiceStub, Echo
-def asleep(t):
- d = Deferred()
- reactor.callLater(t, d.callback, None)
- return d
-
t0 = time.time()
diff --git a/experiments/streaming_server.py b/experiments/streaming_server.py
index a207477..588d4b3 100644
--- a/experiments/streaming_server.py
+++ b/experiments/streaming_server.py
@@ -1,11 +1,13 @@
+#!/usr/bin/env python
+
import grpc
from concurrent import futures
from concurrent.futures import Future
from twisted.internet import reactor
from twisted.internet.defer import Deferred, inlineCallbacks, returnValue
-from openflow_13_pb2 import add_OpenFlowServicer_to_server, \
- OpenFlowServicer
+from common.utils.asleep import asleep
+
from streaming_pb2 import add_ExperimentalServiceServicer_to_server, \
AsyncEvent, ExperimentalServiceServicer, Echo
@@ -14,12 +16,6 @@
stop = False # semaphore for all loops to stop when this flag is set
-def asleep(t):
- d = Deferred()
- reactor.callLater(t, d.callback, None)
- return d
-
-
class ShuttingDown(Exception): pass
@@ -92,7 +88,7 @@
@inlineCallbacks
def get_next_event(self):
"""called on the twisted thread"""
- yield asleep(0.000001)
+ yield asleep(0.0001)
event = AsyncEvent(seq=self.event_seq, details='foo')
self.event_seq += 1
returnValue(event)
@@ -112,23 +108,10 @@
pass
-class OpenFlow(OpenFlowServicer):
-
- def EchoRequest(self, request, context):
- pass
-
- def SendPacketsOutMessages(self, request, context):
- pass
-
- def ReceivePacketInMessages(self, request, context):
- pass
-
-
if __name__ == '__main__':
thread_pool = futures.ThreadPoolExecutor(max_workers=10)
server = grpc.server(thread_pool)
add_ExperimentalServiceServicer_to_server(Service(), server)
- add_OpenFlowServicer_to_server(OpenFlow(), server)
server.add_insecure_port('[::]:50050')
server.start()
def shutdown():