50769ac837
Signed-off-by: IWAMOTO Toshihiro <iwamoto@valinux.co.jp> Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
243 lines
7.2 KiB
Python
243 lines
7.2 KiB
Python
# Copyright (C) 2011, 2012 Nippon Telegraph and Telephone Corporation.
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# Copyright (C) 2011, 2012 Isaku Yamahata <yamahata at valinux co jp>
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Nicira extensions
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# Many of these definitions are common among OpenFlow versions.
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from struct import calcsize
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from ryu.ofproto.ofproto_common import OFP_HEADER_SIZE
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# Action subtypes
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NXAST_RESUBMIT = 1
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NXAST_SET_TUNNEL = 2
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NXAST_DROP_SPOOFED_ARP__OBSOLETE = 3
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NXAST_SET_QUEUE = 4
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NXAST_POP_QUEUE = 5
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NXAST_REG_MOVE = 6
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NXAST_REG_LOAD = 7
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NXAST_NOTE = 8
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NXAST_SET_TUNNEL64 = 9
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NXAST_MULTIPATH = 10
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NXAST_AUTOPATH = 11
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NXAST_BUNDLE = 12
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NXAST_BUNDLE_LOAD = 13
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NXAST_RESUBMIT_TABLE = 14
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NXAST_OUTPUT_REG = 15
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NXAST_LEARN = 16
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NXAST_EXIT = 17
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NXAST_DEC_TTL = 18
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NXAST_FIN_TIMEOUT = 19
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NXAST_CONTROLLER = 20
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NXAST_CONJUNCTION = 34
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NX_ACTION_RESUBMIT_PACK_STR = '!HHIHHB3x'
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NX_ACTION_RESUBMIT_SIZE = 16
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assert calcsize(NX_ACTION_RESUBMIT_PACK_STR) == NX_ACTION_RESUBMIT_SIZE
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NX_ACTION_SET_TUNNEL_PACK_STR = '!HHIH2xI'
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NX_ACTION_SET_TUNNEL_SIZE = 16
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assert calcsize(NX_ACTION_SET_TUNNEL_PACK_STR) == NX_ACTION_SET_TUNNEL_SIZE
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NX_ACTION_SET_QUEUE_PACK_STR = '!HHIH2xI'
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NX_ACTION_SET_QUEUE_SIZE = 16
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assert calcsize(NX_ACTION_SET_QUEUE_PACK_STR) == NX_ACTION_SET_QUEUE_SIZE
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NX_ACTION_POP_QUEUE_PACK_STR = '!HHIH6x'
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NX_ACTION_POP_QUEUE_SIZE = 16
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assert calcsize(NX_ACTION_POP_QUEUE_PACK_STR) == NX_ACTION_POP_QUEUE_SIZE
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NX_ACTION_REG_MOVE_PACK_STR = '!HHIHHHHII'
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NX_ACTION_REG_MOVE_SIZE = 24
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assert calcsize(NX_ACTION_REG_MOVE_PACK_STR) == NX_ACTION_REG_MOVE_SIZE
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NX_ACTION_REG_LOAD_PACK_STR = '!HHIHHIQ'
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NX_ACTION_REG_LOAD_SIZE = 24
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assert calcsize(NX_ACTION_REG_LOAD_PACK_STR) == NX_ACTION_REG_LOAD_SIZE
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NX_ACTION_SET_TUNNEL64_PACK_STR = '!HHIH6xQ'
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NX_ACTION_SET_TUNNEL64_SIZE = 24
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assert calcsize(NX_ACTION_SET_TUNNEL64_PACK_STR) == NX_ACTION_SET_TUNNEL64_SIZE
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NX_ACTION_MULTIPATH_PACK_STR = '!HHIHHH2xHHI2xHI'
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NX_ACTION_MULTIPATH_SIZE = 32
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assert calcsize(NX_ACTION_MULTIPATH_PACK_STR) == NX_ACTION_MULTIPATH_SIZE
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NX_ACTION_NOTE_PACK_STR = '!HHIH6B'
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NX_ACTION_NOTE_SIZE = 16
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assert calcsize(NX_ACTION_NOTE_PACK_STR) == NX_ACTION_NOTE_SIZE
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NX_ACTION_BUNDLE_PACK_STR = '!HHIHHHHIHHI4x'
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NX_ACTION_BUNDLE_SIZE = 32
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assert calcsize(NX_ACTION_BUNDLE_PACK_STR) == NX_ACTION_BUNDLE_SIZE
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NX_ACTION_AUTOPATH_PACK_STR = '!HHIHHII4x'
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NX_ACTION_AUTOPATH_SIZE = 24
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assert calcsize(NX_ACTION_AUTOPATH_PACK_STR) == NX_ACTION_AUTOPATH_SIZE
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NX_ACTION_OUTPUT_REG_PACK_STR = '!HHIHHIH6x'
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NX_ACTION_OUTPUT_REG_SIZE = 24
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assert calcsize(NX_ACTION_OUTPUT_REG_PACK_STR) == NX_ACTION_OUTPUT_REG_SIZE
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NX_ACTION_LEARN_PACK_STR = '!HHIHHHHQHBxHH'
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NX_ACTION_LEARN_SIZE = 32
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assert calcsize(NX_ACTION_LEARN_PACK_STR) == NX_ACTION_LEARN_SIZE
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NX_ACTION_CONTROLLER_PACK_STR = '!HHIHHHBB'
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NX_ACTION_CONTROLLER_SIZE = 16
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assert calcsize(NX_ACTION_CONTROLLER_PACK_STR) == NX_ACTION_CONTROLLER_SIZE
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NX_ACTION_FIN_TIMEOUT_PACK_STR = '!HHIHHH2x'
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NX_ACTION_FIN_TIMEOUT_SIZE = 16
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assert calcsize(NX_ACTION_FIN_TIMEOUT_PACK_STR) == NX_ACTION_FIN_TIMEOUT_SIZE
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NX_ACTION_HEADER_PACK_STR = '!HHIH6x'
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NX_ACTION_HEADER_SIZE = 16
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assert calcsize(NX_ACTION_HEADER_PACK_STR) == NX_ACTION_HEADER_SIZE
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# Messages
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NXT_ROLE_REQUEST = 10
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NXT_ROLE_REPLY = 11
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NXT_SET_FLOW_FORMAT = 12
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NXT_FLOW_MOD = 13
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NXT_FLOW_REMOVED = 14
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NXT_FLOW_MOD_TABLE_ID = 15
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NXT_SET_PACKET_IN_FORMAT = 16
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NXT_PACKET_IN = 17
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NXT_FLOW_AGE = 18
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NXT_SET_ASYNC_CONFIG = 19
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NXT_SET_CONTROLLER_ID = 20
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# enum nx_role
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NX_ROLE_OTHER = 0
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NX_ROLE_MASTER = 1
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NX_ROLE_SLAVE = 2
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# enum nx_flow_format
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NXFF_OPENFLOW10 = 0
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NXFF_NXM = 2
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# enum nx_packet_in_format
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NXPIF_OPENFLOW10 = 0
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NXPIF_NXM = 1
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# enum nx_stats_types
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NXST_FLOW = 0
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NXST_AGGREGATE = 1
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NXST_FLOW_MONITOR = 2
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NICIRA_HEADER_PACK_STR = '!II'
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NICIRA_HEADER_SIZE = 16
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assert (calcsize(NICIRA_HEADER_PACK_STR) +
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OFP_HEADER_SIZE == NICIRA_HEADER_SIZE)
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NX_ROLE_PACK_STR = '!I'
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NX_ROLE_SIZE = 20
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assert (calcsize(NX_ROLE_PACK_STR) +
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NICIRA_HEADER_SIZE == NX_ROLE_SIZE)
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NX_FLOW_MOD_PACK_STR = '!Q4HI3H6x'
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NX_FLOW_MOD_SIZE = 48
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assert (calcsize(NX_FLOW_MOD_PACK_STR) +
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NICIRA_HEADER_SIZE == NX_FLOW_MOD_SIZE)
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NX_SET_FLOW_FORMAT_PACK_STR = '!I'
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NX_SET_FLOW_FORMAT_SIZE = 20
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assert (calcsize(NX_SET_FLOW_FORMAT_PACK_STR) +
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NICIRA_HEADER_SIZE == NX_SET_FLOW_FORMAT_SIZE)
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NX_FLOW_REMOVED_PACK_STR = '!QHBxIIHHQQ'
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NX_FLOW_REMOVED_SIZE = 56
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assert (calcsize(NX_FLOW_REMOVED_PACK_STR) +
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NICIRA_HEADER_SIZE == NX_FLOW_REMOVED_SIZE)
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NX_FLOW_MOD_TABLE_ID_PACK_STR = '!B7x'
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NX_FLOW_MOD_TABLE_ID_SIZE = 24
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assert (calcsize(NX_FLOW_MOD_TABLE_ID_PACK_STR) +
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NICIRA_HEADER_SIZE == NX_FLOW_MOD_TABLE_ID_SIZE)
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NX_SET_PACKET_IN_FORMAT_PACK_STR = '!I'
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NX_SET_PACKET_IN_FORMAT_SIZE = 20
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assert (calcsize(NX_SET_PACKET_IN_FORMAT_PACK_STR) +
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NICIRA_HEADER_SIZE == NX_SET_PACKET_IN_FORMAT_SIZE)
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NX_PACKET_IN_PACK_STR = '!IHBBQH6x'
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NX_PACKET_IN_SIZE = 40
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assert (calcsize(NX_PACKET_IN_PACK_STR) +
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NICIRA_HEADER_SIZE == NX_PACKET_IN_SIZE)
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NX_ASYNC_CONFIG_PACK_STR = '!IIIIII'
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NX_ASYNC_CONFIG_SIZE = 40
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assert (calcsize(NX_ASYNC_CONFIG_PACK_STR) +
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NICIRA_HEADER_SIZE == NX_ASYNC_CONFIG_SIZE)
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NX_CONTROLLER_ID_PACK_STR = '!6xH'
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NX_CONTROLLER_ID_SIZE = 24
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assert (calcsize(NX_CONTROLLER_ID_PACK_STR) +
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NICIRA_HEADER_SIZE == NX_CONTROLLER_ID_SIZE)
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NX_STATS_MSG_PACK_STR = '!I4x'
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NX_STATS_MSG0_SIZE = 8
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assert calcsize(NX_STATS_MSG_PACK_STR) == NX_STATS_MSG0_SIZE
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NX_STATS_MSG_SIZE = 24
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_OFP_VENDOR_STATS_MSG_SIZE = 16
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assert (calcsize(NX_STATS_MSG_PACK_STR) + _OFP_VENDOR_STATS_MSG_SIZE ==
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NX_STATS_MSG_SIZE)
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NX_FLOW_STATS_REQUEST_PACK_STR = '!2HB3x'
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NX_FLOW_STATS_REQUEST_SIZE = 8
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assert (calcsize(NX_FLOW_STATS_REQUEST_PACK_STR) ==
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NX_FLOW_STATS_REQUEST_SIZE)
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NX_FLOW_STATS_PACK_STR = '!HBxIIHHHHHHQQQ'
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NX_FLOW_STATS_SIZE = 48
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assert calcsize(NX_FLOW_STATS_PACK_STR) == NX_FLOW_STATS_SIZE
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NX_AGGREGATE_STATS_REQUEST_PACK_STR = '!2HB3x'
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NX_AGGREGATE_STATS_REQUEST_SIZE = 8
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assert (calcsize(NX_AGGREGATE_STATS_REQUEST_PACK_STR) ==
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NX_AGGREGATE_STATS_REQUEST_SIZE)
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NX_AGGREGATE_STATS_REPLY_PACK_STR = '!QQI4x'
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NX_AGGREGATE_STATS_REPLY_SIZE = 24
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assert (calcsize(NX_AGGREGATE_STATS_REPLY_PACK_STR) ==
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NX_AGGREGATE_STATS_REPLY_SIZE)
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# enum nx_hash_fields
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NX_HASH_FIELDS_ETH_SRC = 0
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NX_HASH_FIELDS_SYMMETRIC_L4 = 1
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# enum nx_mp_algorithm
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NX_MP_ALG_MODULO_N = 0
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NX_MP_ALG_HASH_THRESHOLD = 1
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NX_MP_ALG_HRW = 2
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NX_MP_ALG_ITER_HASH = 3
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# enum nx_bd_algorithm
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NX_BD_ALG_ACTIVE_BACKUP = 0
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NX_BD_ALG_HRW = 1
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# nx_learn constants
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NX_LEARN_N_BITS_MASK = 0x3ff
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NX_LEARN_SRC_FIELD = 0 << 13 # Copy from field.
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NX_LEARN_SRC_IMMEDIATE = 1 << 13 # Copy from immediate value.
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NX_LEARN_SRC_MASK = 1 << 13
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NX_LEARN_DST_MATCH = 0 << 11 # Add match criterion.
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NX_LEARN_DST_LOAD = 1 << 11 # Add NXAST_REG_LOAD action
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NX_LEARN_DST_OUTPUT = 2 << 11 # Add OFPAT_OUTPUT action.
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NX_LEARN_DST_RESERVED = 3 << 11 # Not yet defined.
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NX_LEARN_DST_MASK = 3 << 11
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