* experimental OpenFlow version.
*/
#define OFP_VERSION 0x01
+#define OFP10_VERSION 0x01
#define OFP_MAX_TABLE_NAME_LEN 32
#define OFP_MAX_PORT_NAME_LEN 16
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
+ OFPC_FRAG_NX_MATCH = 3, /* Make first fragments available for matching. */
+ OFPC_FRAG_MASK = 3,
+
+ /* TTL processing - applicable for IP and MPLS packets. */
+ OFPC_INVALID_TTL_TO_CONTROLLER = 1 << 2, /* Send packets with invalid TTL
+ to the controller. */
};
/* Switch configuration. */
/* Why is this packet being sent to the controller? */
enum ofp_packet_in_reason {
OFPR_NO_MATCH, /* No matching flow. */
- OFPR_ACTION /* Action explicitly output to controller. */
+ OFPR_ACTION, /* Action explicitly output to controller. */
+ OFPR_INVALID_TTL /* Packet has invalid TTL. */
};
/* Packet received on port (datapath -> controller). */
};
OFP_ASSERT(sizeof(struct ofp_match) == 40);
-/* The match fields for ICMP type and code use the transport source and
- * destination port fields, respectively. */
-#define icmp_type tp_src
-#define icmp_code tp_dst
-
/* Value used in "idle_timeout" and "hard_timeout" to indicate that the entry
* is permanent. */
#define OFP_FLOW_PERMANENT 0
};
OFP_ASSERT(sizeof(struct ofp_flow_removed) == 88);
-/* 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, /* Hello protocol failed. */
- OFPET_BAD_REQUEST, /* Request was not understood. */
- OFPET_BAD_ACTION, /* Error in action description. */
- OFPET_FLOW_MOD_FAILED, /* Problem modifying flow entry. */
- OFPET_PORT_MOD_FAILED, /* OFPT_PORT_MOD failed. */
- OFPET_QUEUE_OP_FAILED /* Queue operation failed. */
-};
-
-/* 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, /* No compatible version. */
- OFPHFC_EPERM /* 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, /* ofp_header.version not supported. */
- OFPBRC_BAD_TYPE, /* ofp_header.type not supported. */
- OFPBRC_BAD_STAT, /* ofp_stats_msg.type not supported. */
- OFPBRC_BAD_VENDOR, /* Vendor not supported (in ofp_vendor_header
- * or ofp_stats_msg). */
- OFPBRC_BAD_SUBTYPE, /* Vendor subtype not supported. */
- OFPBRC_EPERM, /* Permissions error. */
- OFPBRC_BAD_LEN, /* Wrong request length for type. */
- OFPBRC_BUFFER_EMPTY, /* Specified buffer has already been used. */
- OFPBRC_BUFFER_UNKNOWN /* Specified buffer does not exist. */
-};
-
-/* 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, /* Unknown action type. */
- OFPBAC_BAD_LEN, /* Length problem in actions. */
- OFPBAC_BAD_VENDOR, /* Unknown vendor id specified. */
- OFPBAC_BAD_VENDOR_TYPE, /* Unknown action type for vendor id. */
- OFPBAC_BAD_OUT_PORT, /* Problem validating output action. */
- OFPBAC_BAD_ARGUMENT, /* Bad action argument. */
- OFPBAC_EPERM, /* Permissions error. */
- OFPBAC_TOO_MANY, /* Can't handle this many actions. */
- OFPBAC_BAD_QUEUE /* Problem validating output queue. */
-};
-
-/* 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_ALL_TABLES_FULL, /* Flow not added because of full tables. */
- OFPFMFC_OVERLAP, /* Attempted to add overlapping flow with
- * CHECK_OVERLAP flag set. */
- OFPFMFC_EPERM, /* Permissions error. */
- OFPFMFC_BAD_EMERG_TIMEOUT, /* Flow not added because of non-zero idle/hard
- * timeout. */
- OFPFMFC_BAD_COMMAND, /* Unknown command. */
- OFPFMFC_UNSUPPORTED /* Unsupported action list - cannot process in
- the order specified. */
-};
-
-/* 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, /* Specified port does not exist. */
- OFPPMFC_BAD_HW_ADDR, /* Specified hardware address is wrong. */
-};
-
-/* 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, /* Invalid port (or port does not exist). */
- OFPQOFC_BAD_QUEUE, /* Queue does not exist. */
- OFPQOFC_EPERM /* Permissions error. */
-};
-
/* OFPT_ERROR: Error message (datapath -> controller). */
struct ofp_error_msg {
struct ofp_header header;
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