-/* Copyright (c) 2008, 2011, 2012, 2013 The Board of Trustees of The Leland Stanford
+/* Copyright (c) 2008, 2011, 2012, 2013, 2014 The Board of Trustees of The Leland Stanford
* Junior University
*
* We are making the OpenFlow specification and associated documentation
*/
/*
- * Copyright (c) 2008, 2009, 2010, 2011 Nicira, Inc.
+ * Copyright (c) 2008-2014 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#ifndef OPENFLOW_COMMON_H
#define OPENFLOW_COMMON_H 1
-#include "openvswitch/types.h"
+#include <openvswitch/types.h>
#ifdef SWIG
#define OFP_ASSERT(EXPR) /* SWIG can't handle OFP_ASSERT. */
OFP10_VERSION = 0x01,
OFP11_VERSION = 0x02,
OFP12_VERSION = 0x03,
- OFP13_VERSION = 0x04
+ OFP13_VERSION = 0x04,
+ OFP14_VERSION = 0x05,
+ OFP15_VERSION = 0x06
};
/* Vendor (aka experimenter) IDs.
*
* - ONF_VENDOR_ID is being used within the ONF "extensibility" working
* group to identify extensions being proposed for standardization.
+ *
+ * The list is sorted numerically.
*/
#define OF_VENDOR_ID 0
+#define HPL_VENDOR_ID 0x000004EA /* HP Labs. */
+#define NTR_VENDOR_ID 0x0000154d /* Netronome. */
+#define NTR_COMPAT_VENDOR_ID 0x00001540 /* Incorrect value used in v2.4. */
#define NX_VENDOR_ID 0x00002320 /* Nicira. */
#define ONF_VENDOR_ID 0x4f4e4600 /* Open Networking Foundation. */
#define OFP_MAX_TABLE_NAME_LEN 32
#define OFP_MAX_PORT_NAME_LEN 16
-#define OFP_TCP_PORT 6633
-#define OFP_SSL_PORT 6633
-
-#define OFP_ETH_ALEN 6 /* Bytes in an Ethernet address. */
+#define OFP_OLD_PORT 6633
+#define OFP_PORT 6653
#define OFP_DEFAULT_MISS_SEND_LEN 128
OFPPF_10GB_FD = 1 << 6, /* 10 Gb full-duplex rate support. */
};
-struct ofp_packet_queue {
- ovs_be32 queue_id; /* id for the specific queue. */
- ovs_be16 len; /* Length in bytes of this queue desc. */
- uint8_t pad[2]; /* 64-bit alignment. */
- /* struct ofp_queue_prop_header properties[0]; List of properties. */
-};
-OFP_ASSERT(sizeof(struct ofp_packet_queue) == 8);
-
enum ofp_queue_properties {
- OFPQT_NONE = 0, /* No property defined for queue (default). */
- OFPQT_MIN_RATE, /* Minimum datarate guaranteed. */
- /* Other types should be added here
- * (i.e. max rate, precedence, etc). */
+ OFPQT_MIN_RATE = 1, /* Minimum datarate guaranteed. */
+ OFPQT_MAX_RATE = 2, /* Maximum guaranteed rate. */
+ OFPQT_EXPERIMENTER = 0xffff, /* Experimenter defined property. */
};
/* Common description for a queue. */
};
OFP_ASSERT(sizeof(struct ofp_queue_prop_header) == 8);
-/* Min-Rate queue property description. */
-struct ofp_queue_prop_min_rate {
- struct ofp_queue_prop_header prop_header; /* prop: OFPQT_MIN, len: 16. */
+/* Min-Rate and Max-Rate queue property description (OFPQT_MIN and
+ * OFPQT_MAX). */
+struct ofp_queue_prop_rate {
+ struct ofp_queue_prop_header prop_header;
ovs_be16 rate; /* In 1/10 of a percent; >1000 -> disabled. */
uint8_t pad[6]; /* 64-bit alignment */
};
-OFP_ASSERT(sizeof(struct ofp_queue_prop_min_rate) == 16);
+OFP_ASSERT(sizeof(struct ofp_queue_prop_rate) == 16);
/* Switch features. */
struct ofp_switch_features {
enum ofp_packet_in_reason {
OFPR_NO_MATCH, /* No matching flow. */
OFPR_ACTION, /* Action explicitly output to controller. */
- OFPR_INVALID_TTL /* Packet has invalid TTL. */,
+ OFPR_INVALID_TTL, /* Packet has invalid TTL. */
+ OFPR_ACTION_SET, /* Output to controller in action set */
+ OFPR_GROUP, /* Output to controller in group bucket */
+ OFPR_PACKET_OUT, /* Output to controller in packet-out */
OFPR_N_REASONS
};
OFPFF_CHECK_OVERLAP = 1 << 1, /* Check for overlapping entries first. */
};
-/* Action header for OFPAT10_VENDOR and OFPAT11_EXPERIMEMNTER.
- * The rest of the body is vendor-defined. */
-struct ofp_action_vendor_header {
- ovs_be16 type; /* OFPAT10_VENDOR. */
- ovs_be16 len; /* Length is a multiple of 8. */
- ovs_be32 vendor; /* Vendor ID, which takes the same form
- as in "struct ofp_vendor_header". */
-};
-OFP_ASSERT(sizeof(struct ofp_action_vendor_header) == 8);
-
-/* 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. */
-struct ofp_action_header {
- ovs_be16 type; /* One of OFPAT10_*. */
- ovs_be16 len; /* Length of action, including this
- header. This is the length of action,
- including any padding to make it
- 64-bit aligned. */
- uint8_t pad[4];
-};
-OFP_ASSERT(sizeof(struct ofp_action_header) == 8);
-
-/* Action structure for OFPAT10_SET_VLAN_VID and OFPAT11_SET_VLAN_VID. */
-struct ofp_action_vlan_vid {
- ovs_be16 type; /* Type. */
- ovs_be16 len; /* Length is 8. */
- ovs_be16 vlan_vid; /* VLAN id. */
- uint8_t pad[2];
-};
-OFP_ASSERT(sizeof(struct ofp_action_vlan_vid) == 8);
-
-/* Action structure for OFPAT10_SET_VLAN_PCP and OFPAT11_SET_VLAN_PCP. */
-struct ofp_action_vlan_pcp {
- ovs_be16 type; /* Type. */
- ovs_be16 len; /* Length is 8. */
- uint8_t vlan_pcp; /* VLAN priority. */
- uint8_t pad[3];
-};
-OFP_ASSERT(sizeof(struct ofp_action_vlan_pcp) == 8);
-
-/* Action structure for OFPAT10_SET_DL_SRC/DST and OFPAT11_SET_DL_SRC/DST. */
-struct ofp_action_dl_addr {
- ovs_be16 type; /* Type. */
- ovs_be16 len; /* Length is 16. */
- uint8_t dl_addr[OFP_ETH_ALEN]; /* Ethernet address. */
- uint8_t pad[6];
-};
-OFP_ASSERT(sizeof(struct ofp_action_dl_addr) == 16);
-
-/* Action structure for OFPAT10_SET_NW_SRC/DST and OFPAT11_SET_NW_SRC/DST. */
-struct ofp_action_nw_addr {
- ovs_be16 type; /* Type. */
- ovs_be16 len; /* Length is 8. */
- ovs_be32 nw_addr; /* IP address. */
-};
-OFP_ASSERT(sizeof(struct ofp_action_nw_addr) == 8);
-
-/* Action structure for OFPAT10_SET_NW_TOS and OFPAT11_SET_NW_TOS. */
-struct ofp_action_nw_tos {
- ovs_be16 type; /* Type.. */
- ovs_be16 len; /* Length is 8. */
- uint8_t nw_tos; /* DSCP in high 6 bits, rest ignored. */
- uint8_t pad[3];
-};
-OFP_ASSERT(sizeof(struct ofp_action_nw_tos) == 8);
-
-/* Action structure for OFPAT10_SET_TP_SRC/DST and OFPAT11_SET_TP_SRC/DST. */
-struct ofp_action_tp_port {
- ovs_be16 type; /* Type. */
- ovs_be16 len; /* Length is 8. */
- ovs_be16 tp_port; /* TCP/UDP port. */
- uint8_t pad[2];
-};
-OFP_ASSERT(sizeof(struct ofp_action_tp_port) == 8);
-
/* Why was this flow removed? */
enum ofp_flow_removed_reason {
OFPRR_IDLE_TIMEOUT, /* Flow idle time exceeded idle_timeout. */
OFPRR_GROUP_DELETE, /* Group was removed. */
OFPRR_METER_DELETE, /* Meter was removed. */
OFPRR_EVICTION, /* Switch eviction to free resources. */
+
+ OVS_OFPRR_NONE /* OVS internal_use only, keep last!. */
};
/* What changed about the physical port */
struct ofp_port_status {
uint8_t reason; /* One of OFPPR_*. */
uint8_t pad[7]; /* Align to 64-bits. */
- /* Followed by struct ofp10_phy_port or struct ofp11_port. */
+ /* Followed by struct ofp10_phy_port, struct ofp11_port, or struct
+ * ofp14_port. */
};
OFP_ASSERT(sizeof(struct ofp_port_status) == 8);
OFPG_ANY = 0xffffffff /* Wildcard, for flow stats requests. */
};
+/* Group configuration flags */
+enum ofp_group_capabilities {
+ OFPGFC_SELECT_WEIGHT = 1 << 0, /* Support weight for select groups */
+ OFPGFC_SELECT_LIVENESS = 1 << 1, /* Support liveness for select groups */
+ OFPGFC_CHAINING = 1 << 2, /* Support chaining groups */
+ OFPGFC_CHAINING_CHECKS = 1 << 3, /* Check chaining for loops and delete */
+};
+
enum ofp_hello_elem_type {
OFPHET_VERSIONBITMAP = 1, /* Bitmap of version supported. */
};
};
OFP_ASSERT(sizeof(struct ofp_vendor_header) == 12);
+/* Table numbering. Tables can use any number up to OFPT_MAX. */
+enum ofp_table {
+ /* Last usable table number. */
+ OFPTT_MAX = 0xfe,
+
+ /* Fake tables. */
+ OFPTT_ALL = 0xff /* Wildcard table used for table config,
+ flow stats and flow deletes. */
+};
+
+enum ofp_table_config {
+ /* OpenFlow 1.1 and 1.2 defined this field as shown.
+ * OpenFlow 1.3 and later mark this field as deprecated, but have not
+ * reused it for any new purpose. */
+ OFPTC11_TABLE_MISS_CONTROLLER = 0 << 0, /* Send to controller. */
+ OFPTC11_TABLE_MISS_CONTINUE = 1 << 0, /* Go to next table, like OF1.0. */
+ OFPTC11_TABLE_MISS_DROP = 2 << 0, /* Drop the packet. */
+ OFPTC11_TABLE_MISS_MASK = 3 << 0,
+
+ /* OpenFlow 1.4. */
+ OFPTC14_EVICTION = 1 << 2, /* Allow table to evict flows. */
+ OFPTC14_VACANCY_EVENTS = 1 << 3, /* Enable vacancy events. */
+};
+
#endif /* openflow/openflow-common.h */