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5293a2e1 | 1 | /* Copyright (c) 2008, 2011, 2012 The Board of Trustees of The Leland Stanford |
87ea5e5e BP |
2 | * Junior University |
3 | * | |
4 | * We are making the OpenFlow specification and associated documentation | |
5 | * (Software) available for public use and benefit with the expectation | |
6 | * that others will use, modify and enhance the Software and contribute | |
7 | * those enhancements back to the community. However, since we would | |
8 | * like to make the Software available for broadest use, with as few | |
9 | * restrictions as possible permission is hereby granted, free of | |
10 | * charge, to any person obtaining a copy of this Software to deal in | |
11 | * the Software under the copyrights without restriction, including | |
12 | * without limitation the rights to use, copy, modify, merge, publish, | |
13 | * distribute, sublicense, and/or sell copies of the Software, and to | |
14 | * permit persons to whom the Software is furnished to do so, subject to | |
15 | * the following conditions: | |
16 | * | |
17 | * The above copyright notice and this permission notice shall be | |
18 | * included in all copies or substantial portions of the Software. | |
19 | * | |
20 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
21 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
22 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
23 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS | |
24 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN | |
25 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
26 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
27 | * SOFTWARE. | |
28 | * | |
29 | * The name and trademarks of copyright holder(s) may NOT be used in | |
30 | * advertising or publicity pertaining to the Software or any | |
31 | * derivatives without specific, written prior permission. | |
32 | */ | |
33 | ||
34 | /* | |
e0edde6f | 35 | * Copyright (c) 2008, 2009, 2010, 2011 Nicira, Inc. |
87ea5e5e BP |
36 | * |
37 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
38 | * you may not use this file except in compliance with the License. | |
39 | * You may obtain a copy of the License at: | |
40 | * | |
41 | * http://www.apache.org/licenses/LICENSE-2.0 | |
42 | * | |
43 | * Unless required by applicable law or agreed to in writing, software | |
44 | * distributed under the License is distributed on an "AS IS" BASIS, | |
45 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
46 | * See the License for the specific language governing permissions and | |
47 | * limitations under the License. | |
48 | */ | |
49 | ||
50 | /* OpenFlow: protocol between controller and datapath. */ | |
51 | ||
52 | #ifndef OPENFLOW_11_H | |
53 | #define OPENFLOW_11_H 1 | |
54 | ||
55 | #include "openflow/openflow-common.h" | |
56 | ||
7b7503ea BP |
57 | /* OpenFlow 1.1 uses 32-bit port numbers. Open vSwitch, for now, uses OpenFlow |
58 | * 1.0 port numbers internally. We map them to OpenFlow 1.0 as follows: | |
59 | * | |
60 | * OF1.1 <=> OF1.0 | |
61 | * ----------------------- --------------- | |
62 | * 0x00000000...0x0000feff <=> 0x0000...0xfeff "physical" ports | |
63 | * 0x0000ff00...0xfffffeff <=> not supported | |
64 | * 0xffffff00...0xffffffff <=> 0xff00...0xffff "reserved" OFPP_* ports | |
65 | * | |
66 | * OFPP11_OFFSET is the value that must be added or subtracted to convert | |
67 | * an OpenFlow 1.0 reserved port number to or from, respectively, the | |
68 | * corresponding OpenFlow 1.1 reserved port number. | |
69 | */ | |
70 | #define OFPP11_MAX 0xffffff00 | |
71 | #define OFPP11_OFFSET (OFPP11_MAX - OFPP_MAX) | |
87ea5e5e | 72 | |
7f05e7ab JR |
73 | /* Reserved wildcard port used only for flow mod (delete) and flow stats |
74 | * requests. Selects all flows regardless of output port | |
75 | * (including flows with no output port) | |
76 | * | |
77 | * Define it via OFPP_NONE (0xFFFF) so that OFPP_ANY is still an enum ofp_port | |
78 | */ | |
79 | #define OFPP_ANY OFPP_NONE | |
80 | ||
9e1fd49b BP |
81 | /* OpenFlow 1.1 port config flags are just the common flags. */ |
82 | #define OFPPC11_ALL \ | |
83 | (OFPPC_PORT_DOWN | OFPPC_NO_RECV | OFPPC_NO_FWD | OFPPC_NO_PACKET_IN) | |
84 | ||
85 | /* OpenFlow 1.1 specific current state of the physical port. These are not | |
86 | * configurable from the controller. | |
87 | */ | |
88 | enum ofp11_port_state { | |
89 | OFPPS11_BLOCKED = 1 << 1, /* Port is blocked */ | |
90 | OFPPS11_LIVE = 1 << 2, /* Live for Fast Failover Group. */ | |
91 | #define OFPPS11_ALL (OFPPS_LINK_DOWN | OFPPS11_BLOCKED | OFPPS11_LIVE) | |
92 | }; | |
93 | ||
94 | /* OpenFlow 1.1 specific features of ports available in a datapath. */ | |
95 | enum ofp11_port_features { | |
96 | OFPPF11_40GB_FD = 1 << 7, /* 40 Gb full-duplex rate support. */ | |
97 | OFPPF11_100GB_FD = 1 << 8, /* 100 Gb full-duplex rate support. */ | |
98 | OFPPF11_1TB_FD = 1 << 9, /* 1 Tb full-duplex rate support. */ | |
99 | OFPPF11_OTHER = 1 << 10, /* Other rate, not in the list. */ | |
100 | ||
101 | OFPPF11_COPPER = 1 << 11, /* Copper medium. */ | |
102 | OFPPF11_FIBER = 1 << 12, /* Fiber medium. */ | |
103 | OFPPF11_AUTONEG = 1 << 13, /* Auto-negotiation. */ | |
104 | OFPPF11_PAUSE = 1 << 14, /* Pause. */ | |
105 | OFPPF11_PAUSE_ASYM = 1 << 15 /* Asymmetric pause. */ | |
106 | #define OFPPF11_ALL ((1 << 16) - 1) | |
107 | }; | |
108 | ||
109 | /* Description of a port */ | |
110 | struct ofp11_port { | |
111 | ovs_be32 port_no; | |
112 | uint8_t pad[4]; | |
113 | uint8_t hw_addr[OFP_ETH_ALEN]; | |
114 | uint8_t pad2[2]; /* Align to 64 bits. */ | |
115 | char name[OFP_MAX_PORT_NAME_LEN]; /* Null-terminated */ | |
116 | ||
117 | ovs_be32 config; /* Bitmap of OFPPC_* flags. */ | |
118 | ovs_be32 state; /* Bitmap of OFPPS_* and OFPPS11_* flags. */ | |
119 | ||
120 | /* Bitmaps of OFPPF_* and OFPPF11_* that describe features. All bits | |
121 | * zeroed if unsupported or unavailable. */ | |
122 | ovs_be32 curr; /* Current features. */ | |
123 | ovs_be32 advertised; /* Features being advertised by the port. */ | |
124 | ovs_be32 supported; /* Features supported by the port. */ | |
125 | ovs_be32 peer; /* Features advertised by peer. */ | |
126 | ||
127 | ovs_be32 curr_speed; /* Current port bitrate in kbps. */ | |
128 | ovs_be32 max_speed; /* Max port bitrate in kbps */ | |
129 | }; | |
2e1ae200 | 130 | OFP_ASSERT(sizeof(struct ofp11_port) == 64); |
9e1fd49b BP |
131 | |
132 | /* Modify behavior of the physical port */ | |
133 | struct ofp11_port_mod { | |
9e1fd49b BP |
134 | ovs_be32 port_no; |
135 | uint8_t pad[4]; | |
136 | uint8_t hw_addr[OFP_ETH_ALEN]; /* The hardware address is not | |
137 | configurable. This is used to | |
138 | sanity-check the request, so it must | |
139 | be the same as returned in an | |
140 | ofp11_port struct. */ | |
141 | uint8_t pad2[2]; /* Pad to 64 bits. */ | |
142 | ovs_be32 config; /* Bitmap of OFPPC_* flags. */ | |
143 | ovs_be32 mask; /* Bitmap of OFPPC_* flags to be changed. */ | |
144 | ||
145 | ovs_be32 advertise; /* Bitmap of OFPPF_* and OFPPF11_*. Zero all bits | |
146 | to prevent any action taking place. */ | |
147 | uint8_t pad3[4]; /* Pad to 64 bits. */ | |
148 | }; | |
982697a4 | 149 | OFP_ASSERT(sizeof(struct ofp11_port_mod) == 32); |
9e1fd49b | 150 | |
04f68eb2 SH |
151 | /* Group setup and teardown (controller -> datapath). */ |
152 | struct ofp11_group_mod { | |
04f68eb2 SH |
153 | ovs_be16 command; /* One of OFPGC_*. */ |
154 | uint8_t type; /* One of OFPGT_*. */ | |
155 | uint8_t pad; /* Pad to 64 bits. */ | |
156 | ovs_be32 group_id; /* Group identifier. */ | |
157 | /* struct ofp11_bucket buckets[0]; The bucket length is inferred from the | |
158 | length field in the header. */ | |
159 | }; | |
982697a4 | 160 | OFP_ASSERT(sizeof(struct ofp11_group_mod) == 8); |
04f68eb2 SH |
161 | |
162 | /* Query for port queue configuration. */ | |
163 | struct ofp11_queue_get_config_request { | |
04f68eb2 SH |
164 | ovs_be32 port; |
165 | /* Port to be queried. Should refer | |
166 | to a valid physical port (i.e. < OFPP_MAX) */ | |
167 | uint8_t pad[4]; | |
168 | }; | |
982697a4 | 169 | OFP_ASSERT(sizeof(struct ofp11_queue_get_config_request) == 8); |
04f68eb2 SH |
170 | |
171 | /* Group commands */ | |
172 | enum ofp11_group_mod_command { | |
173 | OFPGC11_ADD, /* New group. */ | |
174 | OFPGC11_MODIFY, /* Modify all matching groups. */ | |
175 | OFPGC11_DELETE, /* Delete all matching groups. */ | |
176 | }; | |
177 | ||
9e1fd49b BP |
178 | /* OpenFlow 1.1 specific capabilities supported by the datapath (struct |
179 | * ofp_switch_features, member capabilities). */ | |
180 | enum ofp11_capabilities { | |
181 | OFPC11_GROUP_STATS = 1 << 3, /* Group statistics. */ | |
182 | }; | |
183 | ||
08f94c0e BP |
184 | enum ofp11_action_type { |
185 | OFPAT11_OUTPUT, /* Output to switch port. */ | |
186 | OFPAT11_SET_VLAN_VID, /* Set the 802.1q VLAN id. */ | |
187 | OFPAT11_SET_VLAN_PCP, /* Set the 802.1q priority. */ | |
188 | OFPAT11_SET_DL_SRC, /* Ethernet source address. */ | |
189 | OFPAT11_SET_DL_DST, /* Ethernet destination address. */ | |
190 | OFPAT11_SET_NW_SRC, /* IP source address. */ | |
191 | OFPAT11_SET_NW_DST, /* IP destination address. */ | |
192 | OFPAT11_SET_NW_TOS, /* IP ToS (DSCP field, 6 bits). */ | |
193 | OFPAT11_SET_NW_ECN, /* IP ECN (2 bits). */ | |
194 | OFPAT11_SET_TP_SRC, /* TCP/UDP/SCTP source port. */ | |
195 | OFPAT11_SET_TP_DST, /* TCP/UDP/SCTP destination port. */ | |
196 | OFPAT11_COPY_TTL_OUT, /* Copy TTL "outwards" -- from next-to-outermost | |
197 | to outermost */ | |
198 | OFPAT11_COPY_TTL_IN, /* Copy TTL "inwards" -- from outermost to | |
199 | next-to-outermost */ | |
200 | OFPAT11_SET_MPLS_LABEL, /* MPLS label */ | |
201 | OFPAT11_SET_MPLS_TC, /* MPLS TC */ | |
202 | OFPAT11_SET_MPLS_TTL, /* MPLS TTL */ | |
203 | OFPAT11_DEC_MPLS_TTL, /* Decrement MPLS TTL */ | |
204 | ||
205 | OFPAT11_PUSH_VLAN, /* Push a new VLAN tag */ | |
206 | OFPAT11_POP_VLAN, /* Pop the outer VLAN tag */ | |
207 | OFPAT11_PUSH_MPLS, /* Push a new MPLS tag */ | |
208 | OFPAT11_POP_MPLS, /* Pop the outer MPLS tag */ | |
209 | OFPAT11_SET_QUEUE, /* Set queue id when outputting to a port */ | |
210 | OFPAT11_GROUP, /* Apply group. */ | |
211 | OFPAT11_SET_NW_TTL, /* IP TTL. */ | |
212 | OFPAT11_DEC_NW_TTL, /* Decrement IP TTL. */ | |
213 | OFPAT11_EXPERIMENTER = 0xffff | |
214 | }; | |
215 | ||
04f68eb2 SH |
216 | #define OFPMT11_STANDARD_LENGTH 88 |
217 | ||
218 | struct ofp11_match_header { | |
219 | ovs_be16 type; /* One of OFPMT_* */ | |
220 | ovs_be16 length; /* Length of match */ | |
221 | }; | |
222 | OFP_ASSERT(sizeof(struct ofp11_match_header) == 4); | |
223 | ||
224 | /* Fields to match against flows */ | |
225 | struct ofp11_match { | |
226 | struct ofp11_match_header omh; | |
227 | ovs_be32 in_port; /* Input switch port. */ | |
228 | ovs_be32 wildcards; /* Wildcard fields. */ | |
229 | uint8_t dl_src[OFP_ETH_ALEN]; /* Ethernet source address. */ | |
230 | uint8_t dl_src_mask[OFP_ETH_ALEN]; /* Ethernet source address mask. */ | |
231 | uint8_t dl_dst[OFP_ETH_ALEN]; /* Ethernet destination address. */ | |
232 | uint8_t dl_dst_mask[OFP_ETH_ALEN]; /* Ethernet destination address mask. */ | |
233 | ovs_be16 dl_vlan; /* Input VLAN id. */ | |
234 | uint8_t dl_vlan_pcp; /* Input VLAN priority. */ | |
235 | uint8_t pad1[1]; /* Align to 32-bits */ | |
236 | ovs_be16 dl_type; /* Ethernet frame type. */ | |
237 | uint8_t nw_tos; /* IP ToS (actually DSCP field, 6 bits). */ | |
238 | uint8_t nw_proto; /* IP protocol or lower 8 bits of ARP opcode. */ | |
239 | ovs_be32 nw_src; /* IP source address. */ | |
240 | ovs_be32 nw_src_mask; /* IP source address mask. */ | |
241 | ovs_be32 nw_dst; /* IP destination address. */ | |
242 | ovs_be32 nw_dst_mask; /* IP destination address mask. */ | |
243 | ovs_be16 tp_src; /* TCP/UDP/SCTP source port. */ | |
244 | ovs_be16 tp_dst; /* TCP/UDP/SCTP destination port. */ | |
245 | ovs_be32 mpls_label; /* MPLS label. */ | |
246 | uint8_t mpls_tc; /* MPLS TC. */ | |
247 | uint8_t pad2[3]; /* Align to 64-bits */ | |
248 | ovs_be64 metadata; /* Metadata passed between tables. */ | |
249 | ovs_be64 metadata_mask; /* Mask for metadata. */ | |
250 | }; | |
251 | OFP_ASSERT(sizeof(struct ofp11_match) == OFPMT11_STANDARD_LENGTH); | |
252 | ||
253 | /* Flow wildcards. */ | |
254 | enum ofp11_flow_wildcards { | |
7c00ccb6 BP |
255 | OFPFW11_IN_PORT = 1 << 0, /* Switch input port. */ |
256 | OFPFW11_DL_VLAN = 1 << 1, /* VLAN id. */ | |
257 | OFPFW11_DL_VLAN_PCP = 1 << 2, /* VLAN priority. */ | |
258 | OFPFW11_DL_TYPE = 1 << 3, /* Ethernet frame type. */ | |
259 | OFPFW11_NW_TOS = 1 << 4, /* IP ToS (DSCP field, 6 bits). */ | |
260 | OFPFW11_NW_PROTO = 1 << 5, /* IP protocol. */ | |
261 | OFPFW11_TP_SRC = 1 << 6, /* TCP/UDP/SCTP source port. */ | |
262 | OFPFW11_TP_DST = 1 << 7, /* TCP/UDP/SCTP destination port. */ | |
263 | OFPFW11_MPLS_LABEL = 1 << 8, /* MPLS label. */ | |
264 | OFPFW11_MPLS_TC = 1 << 9, /* MPLS TC. */ | |
04f68eb2 SH |
265 | |
266 | /* Wildcard all fields. */ | |
7c00ccb6 | 267 | OFPFW11_ALL = ((1 << 10) - 1) |
04f68eb2 SH |
268 | }; |
269 | ||
270 | /* The VLAN id is 12-bits, so we can use the entire 16 bits to indicate | |
271 | * special conditions. | |
272 | */ | |
273 | enum ofp11_vlan_id { | |
274 | OFPVID11_ANY = 0xfffe, /* Indicate that a VLAN id is set but don't care | |
275 | about it's value. Note: only valid when | |
276 | specifying the VLAN id in a match */ | |
277 | OFPVID11_NONE = 0xffff, /* No VLAN id was set. */ | |
278 | }; | |
279 | ||
280 | enum ofp11_instruction_type { | |
281 | OFPIT11_GOTO_TABLE = 1, /* Setup the next table in the lookup | |
282 | pipeline */ | |
283 | OFPIT11_WRITE_METADATA = 2, /* Setup the metadata field for use later | |
284 | in pipeline */ | |
285 | OFPIT11_WRITE_ACTIONS = 3, /* Write the action(s) onto the datapath | |
286 | action set */ | |
287 | OFPIT11_APPLY_ACTIONS = 4, /* Applies the action(s) immediately */ | |
288 | OFPIT11_CLEAR_ACTIONS = 5, /* Clears all actions from the datapath | |
289 | action set */ | |
290 | OFPIT11_EXPERIMENTER = 0xFFFF /* Experimenter instruction */ | |
291 | }; | |
292 | ||
307975da SH |
293 | #define OFPIT11_ALL (OFPIT11_GOTO_TABLE | OFPIT11_WRITE_METADATA | \ |
294 | OFPIT11_WRITE_ACTIONS | OFPIT11_APPLY_ACTIONS | \ | |
295 | OFPIT11_CLEAR_ACTIONS) | |
296 | ||
d01c980f BP |
297 | #define OFP11_INSTRUCTION_ALIGN 8 |
298 | ||
299 | /* Generic ofp_instruction structure. */ | |
300 | struct ofp11_instruction { | |
301 | ovs_be16 type; /* Instruction type */ | |
302 | ovs_be16 len; /* Length of this struct in bytes. */ | |
303 | uint8_t pad[4]; /* Align to 64-bits */ | |
304 | }; | |
305 | OFP_ASSERT(sizeof(struct ofp11_instruction) == 8); | |
306 | ||
04f68eb2 SH |
307 | /* Instruction structure for OFPIT_GOTO_TABLE */ |
308 | struct ofp11_instruction_goto_table { | |
309 | ovs_be16 type; /* OFPIT_GOTO_TABLE */ | |
310 | ovs_be16 len; /* Length of this struct in bytes. */ | |
311 | uint8_t table_id; /* Set next table in the lookup pipeline */ | |
312 | uint8_t pad[3]; /* Pad to 64 bits. */ | |
313 | }; | |
314 | OFP_ASSERT(sizeof(struct ofp11_instruction_goto_table) == 8); | |
315 | ||
316 | /* Instruction structure for OFPIT_WRITE_METADATA */ | |
317 | struct ofp11_instruction_write_metadata { | |
318 | ovs_be16 type; /* OFPIT_WRITE_METADATA */ | |
319 | ovs_be16 len; /* Length of this struct in bytes. */ | |
320 | uint8_t pad[4]; /* Align to 64-bits */ | |
321 | ovs_be64 metadata; /* Metadata value to write */ | |
322 | ovs_be64 metadata_mask; /* Metadata write bitmask */ | |
323 | }; | |
324 | OFP_ASSERT(sizeof(struct ofp11_instruction_write_metadata) == 24); | |
325 | ||
326 | /* Instruction structure for OFPIT_WRITE/APPLY/CLEAR_ACTIONS */ | |
327 | struct ofp11_instruction_actions { | |
328 | ovs_be16 type; /* One of OFPIT_*_ACTIONS */ | |
329 | ovs_be16 len; /* Length of this struct in bytes. */ | |
330 | uint8_t pad[4]; /* Align to 64-bits */ | |
331 | /* struct ofp_action_header actions[0]; Actions associated with | |
332 | OFPIT_WRITE_ACTIONS and | |
333 | OFPIT_APPLY_ACTIONS */ | |
334 | }; | |
335 | OFP_ASSERT(sizeof(struct ofp11_instruction_actions) == 8); | |
336 | ||
d01c980f BP |
337 | /* Instruction structure for experimental instructions */ |
338 | struct ofp11_instruction_experimenter { | |
339 | ovs_be16 type; /* OFPIT11_EXPERIMENTER */ | |
340 | ovs_be16 len; /* Length of this struct in bytes */ | |
341 | ovs_be32 experimenter; /* Experimenter ID which takes the same form | |
342 | as in struct ofp_vendor_header. */ | |
343 | /* Experimenter-defined arbitrary additional data. */ | |
344 | }; | |
345 | OFP_ASSERT(sizeof(struct ofp11_instruction_experimenter) == 8); | |
346 | ||
04f68eb2 SH |
347 | /* Action structure for OFPAT_OUTPUT, which sends packets out 'port'. |
348 | * When the 'port' is the OFPP_CONTROLLER, 'max_len' indicates the max | |
349 | * number of bytes to send. A 'max_len' of zero means no bytes of the | |
350 | * packet should be sent.*/ | |
351 | struct ofp11_action_output { | |
352 | ovs_be16 type; /* OFPAT11_OUTPUT. */ | |
353 | ovs_be16 len; /* Length is 16. */ | |
354 | ovs_be32 port; /* Output port. */ | |
355 | ovs_be16 max_len; /* Max length to send to controller. */ | |
356 | uint8_t pad[6]; /* Pad to 64 bits. */ | |
357 | }; | |
358 | OFP_ASSERT(sizeof(struct ofp11_action_output) == 16); | |
359 | ||
360 | /* Action structure for OFPAT_GROUP. */ | |
361 | struct ofp11_action_group { | |
362 | ovs_be16 type; /* OFPAT11_GROUP. */ | |
363 | ovs_be16 len; /* Length is 8. */ | |
364 | ovs_be32 group_id; /* Group identifier. */ | |
365 | }; | |
366 | OFP_ASSERT(sizeof(struct ofp11_action_group) == 8); | |
367 | ||
368 | /* OFPAT_SET_QUEUE action struct: send packets to given queue on port. */ | |
369 | struct ofp11_action_set_queue { | |
370 | ovs_be16 type; /* OFPAT11_SET_QUEUE. */ | |
371 | ovs_be16 len; /* Len is 8. */ | |
372 | ovs_be32 queue_id; /* Queue id for the packets. */ | |
373 | }; | |
374 | OFP_ASSERT(sizeof(struct ofp11_action_set_queue) == 8); | |
375 | ||
376 | /* Action structure for OFPAT11_SET_MPLS_LABEL. */ | |
377 | struct ofp11_action_mpls_label { | |
378 | ovs_be16 type; /* OFPAT11_SET_MPLS_LABEL. */ | |
379 | ovs_be16 len; /* Length is 8. */ | |
380 | ovs_be32 mpls_label; /* MPLS label */ | |
381 | }; | |
382 | OFP_ASSERT(sizeof(struct ofp11_action_mpls_label) == 8); | |
383 | ||
384 | /* Action structure for OFPAT11_SET_MPLS_TC. */ | |
385 | struct ofp11_action_mpls_tc { | |
386 | ovs_be16 type; /* OFPAT11_SET_MPLS_TC. */ | |
387 | ovs_be16 len; /* Length is 8. */ | |
388 | uint8_t mpls_tc; /* MPLS TC */ | |
389 | uint8_t pad[3]; | |
390 | }; | |
391 | OFP_ASSERT(sizeof(struct ofp11_action_mpls_tc) == 8); | |
392 | ||
393 | /* Action structure for OFPAT11_SET_MPLS_TTL. */ | |
394 | struct ofp11_action_mpls_ttl { | |
395 | ovs_be16 type; /* OFPAT11_SET_MPLS_TTL. */ | |
396 | ovs_be16 len; /* Length is 8. */ | |
397 | uint8_t mpls_ttl; /* MPLS TTL */ | |
398 | uint8_t pad[3]; | |
399 | }; | |
400 | OFP_ASSERT(sizeof(struct ofp11_action_mpls_ttl) == 8); | |
401 | ||
402 | /* Action structure for OFPAT11_SET_NW_ECN. */ | |
403 | struct ofp11_action_nw_ecn { | |
404 | ovs_be16 type; /* OFPAT11_SET_TW_SRC/DST. */ | |
405 | ovs_be16 len; /* Length is 8. */ | |
406 | uint8_t nw_ecn; /* IP ECN (2 bits). */ | |
407 | uint8_t pad[3]; | |
408 | }; | |
409 | OFP_ASSERT(sizeof(struct ofp11_action_nw_ecn) == 8); | |
410 | ||
411 | /* Action structure for OFPAT11_SET_NW_TTL. */ | |
412 | struct ofp11_action_nw_ttl { | |
413 | ovs_be16 type; /* OFPAT11_SET_NW_TTL. */ | |
414 | ovs_be16 len; /* Length is 8. */ | |
415 | uint8_t nw_ttl; /* IP TTL */ | |
416 | uint8_t pad[3]; | |
417 | }; | |
418 | OFP_ASSERT(sizeof(struct ofp11_action_nw_ttl) == 8); | |
419 | ||
420 | /* Action structure for OFPAT11_PUSH_VLAN/MPLS. */ | |
421 | struct ofp11_action_push { | |
422 | ovs_be16 type; /* OFPAT11_PUSH_VLAN/MPLS. */ | |
423 | ovs_be16 len; /* Length is 8. */ | |
424 | ovs_be16 ethertype; /* Ethertype */ | |
425 | uint8_t pad[2]; | |
426 | }; | |
427 | OFP_ASSERT(sizeof(struct ofp11_action_push) == 8); | |
428 | ||
429 | /* Action structure for OFPAT11_POP_MPLS. */ | |
430 | struct ofp11_action_pop_mpls { | |
431 | ovs_be16 type; /* OFPAT11_POP_MPLS. */ | |
432 | ovs_be16 len; /* Length is 8. */ | |
433 | ovs_be16 ethertype; /* Ethertype */ | |
434 | uint8_t pad[2]; | |
435 | }; | |
436 | OFP_ASSERT(sizeof(struct ofp11_action_pop_mpls) == 8); | |
437 | ||
438 | /* Configure/Modify behavior of a flow table */ | |
439 | struct ofp11_table_mod { | |
04f68eb2 SH |
440 | uint8_t table_id; /* ID of the table, 0xFF indicates all tables */ |
441 | uint8_t pad[3]; /* Pad to 32 bits */ | |
442 | ovs_be32 config; /* Bitmap of OFPTC_* flags */ | |
443 | }; | |
982697a4 | 444 | OFP_ASSERT(sizeof(struct ofp11_table_mod) == 8); |
04f68eb2 SH |
445 | |
446 | /* Flags to indicate behavior of the flow table for unmatched packets. | |
447 | These flags are used in ofp_table_stats messages to describe the current | |
448 | configuration and in ofp_table_mod messages to configure table behavior. */ | |
449 | enum ofp11_table_config { | |
450 | OFPTC11_TABLE_MISS_CONTROLLER = 0, /* Send to controller. */ | |
451 | OFPTC11_TABLE_MISS_CONTINUE = 1 << 0, /* Continue to the next table in the | |
452 | pipeline (OpenFlow 1.0 | |
453 | behavior). */ | |
454 | OFPTC11_TABLE_MISS_DROP = 1 << 1, /* Drop the packet. */ | |
455 | OFPTC11_TABLE_MISS_MASK = 3 | |
456 | }; | |
457 | ||
458 | /* Flow setup and teardown (controller -> datapath). */ | |
459 | struct ofp11_flow_mod { | |
04f68eb2 SH |
460 | ovs_be64 cookie; /* Opaque controller-issued identifier. */ |
461 | ovs_be64 cookie_mask; /* Mask used to restrict the cookie bits | |
462 | that must match when the command is | |
463 | OFPFC_MODIFY* or OFPFC_DELETE*. A value | |
464 | of 0 indicates no restriction. */ | |
465 | /* Flow actions. */ | |
466 | uint8_t table_id; /* ID of the table to put the flow in */ | |
467 | uint8_t command; /* One of OFPFC_*. */ | |
468 | ovs_be16 idle_timeout; /* Idle time before discarding (seconds). */ | |
469 | ovs_be16 hard_timeout; /* Max time before discarding (seconds). */ | |
470 | ovs_be16 priority; /* Priority level of flow entry. */ | |
471 | ovs_be32 buffer_id; /* Buffered packet to apply to (or -1). | |
472 | Not meaningful for OFPFC_DELETE*. */ | |
473 | ovs_be32 out_port; /* For OFPFC_DELETE* commands, require | |
474 | matching entries to include this as an | |
475 | output port. A value of OFPP_ANY | |
476 | indicates no restriction. */ | |
477 | ovs_be32 out_group; /* For OFPFC_DELETE* commands, require | |
478 | matching entries to include this as an | |
539d1fa7 | 479 | output group. A value of OFPG11_ANY |
04f68eb2 SH |
480 | indicates no restriction. */ |
481 | ovs_be16 flags; /* One of OFPFF_*. */ | |
482 | uint8_t pad[2]; | |
aa319503 BP |
483 | /* Followed by an ofp11_match structure. */ |
484 | /* Followed by an instruction set. */ | |
04f68eb2 | 485 | }; |
982697a4 | 486 | OFP_ASSERT(sizeof(struct ofp11_flow_mod) == 40); |
04f68eb2 SH |
487 | |
488 | /* Group types. Values in the range [128, 255] are reserved for experimental | |
489 | * use. */ | |
490 | enum ofp11_group_type { | |
491 | OFPGT11_ALL, /* All (multicast/broadcast) group. */ | |
492 | OFPGT11_SELECT, /* Select group. */ | |
493 | OFPGT11_INDIRECT, /* Indirect group. */ | |
494 | OFPGT11_FF /* Fast failover group. */ | |
495 | }; | |
496 | ||
539d1fa7 SH |
497 | /* Group numbering. Groups can use any number up to OFPG_MAX. */ |
498 | enum ofp11_group { | |
499 | /* Last usable group number. */ | |
500 | OFPG11_MAX = 0xffffff00, | |
501 | ||
502 | /* Fake groups. */ | |
503 | OFPG11_ALL = 0xfffffffc, /* Represents all groups for group delete | |
504 | commands. */ | |
505 | OFPG11_ANY = 0xffffffff /* Wildcard group used only for flow stats | |
506 | requests. Selects all flows regardless | |
507 | of group (including flows with no | |
508 | group). */ | |
509 | }; | |
510 | ||
04f68eb2 SH |
511 | /* Bucket for use in groups. */ |
512 | struct ofp11_bucket { | |
513 | ovs_be16 len; /* Length the bucket in bytes, including | |
514 | this header and any padding to make it | |
515 | 64-bit aligned. */ | |
516 | ovs_be16 weight; /* Relative weight of bucket. Only | |
517 | defined for select groups. */ | |
518 | ovs_be32 watch_port; /* Port whose state affects whether this | |
519 | bucket is live. Only required for fast | |
520 | failover groups. */ | |
521 | ovs_be32 watch_group; /* Group whose state affects whether this | |
522 | bucket is live. Only required for fast | |
523 | failover groups. */ | |
524 | uint8_t pad[4]; | |
525 | /* struct ofp_action_header actions[0]; The action length is inferred | |
526 | from the length field in the | |
527 | header. */ | |
528 | }; | |
529 | OFP_ASSERT(sizeof(struct ofp11_bucket) == 16); | |
530 | ||
531 | /* Queue configuration for a given port. */ | |
532 | struct ofp11_queue_get_config_reply { | |
04f68eb2 SH |
533 | ovs_be32 port; |
534 | uint8_t pad[4]; | |
535 | /* struct ofp_packet_queue queues[0]; List of configured queues. */ | |
536 | }; | |
982697a4 | 537 | OFP_ASSERT(sizeof(struct ofp11_queue_get_config_reply) == 8); |
04f68eb2 SH |
538 | |
539 | struct ofp11_stats_msg { | |
540 | struct ofp_header header; | |
541 | ovs_be16 type; /* One of the OFPST_* constants. */ | |
542 | ovs_be16 flags; /* OFPSF_REQ_* flags (none yet defined). */ | |
543 | uint8_t pad[4]; | |
aa319503 | 544 | /* Followed by the body of the request. */ |
04f68eb2 SH |
545 | }; |
546 | OFP_ASSERT(sizeof(struct ofp11_stats_msg) == 16); | |
547 | ||
982697a4 BP |
548 | /* Vendor extension stats message. */ |
549 | struct ofp11_vendor_stats_msg { | |
550 | struct ofp11_stats_msg osm; /* Type OFPST_VENDOR. */ | |
551 | ovs_be32 vendor; /* Vendor ID: | |
552 | * - MSB 0: low-order bytes are IEEE OUI. | |
553 | * - MSB != 0: defined by OpenFlow | |
554 | * consortium. */ | |
555 | /* Followed by vendor-defined arbitrary additional data. */ | |
556 | }; | |
557 | OFP_ASSERT(sizeof(struct ofp11_vendor_stats_msg) == 20); | |
558 | ||
04f68eb2 SH |
559 | /* Stats request of type OFPST_FLOW. */ |
560 | struct ofp11_flow_stats_request { | |
04f68eb2 SH |
561 | uint8_t table_id; /* ID of table to read (from ofp_table_stats), |
562 | 0xff for all tables. */ | |
563 | uint8_t pad[3]; /* Align to 64 bits. */ | |
564 | ovs_be32 out_port; /* Require matching entries to include this | |
565 | as an output port. A value of OFPP_ANY | |
566 | indicates no restriction. */ | |
567 | ovs_be32 out_group; /* Require matching entries to include this | |
539d1fa7 | 568 | as an output group. A value of OFPG11_ANY |
04f68eb2 SH |
569 | indicates no restriction. */ |
570 | uint8_t pad2[4]; /* Align to 64 bits. */ | |
571 | ovs_be64 cookie; /* Require matching entries to contain this | |
572 | cookie value */ | |
573 | ovs_be64 cookie_mask; /* Mask used to restrict the cookie bits that | |
574 | must match. A value of 0 indicates | |
575 | no restriction. */ | |
aa319503 | 576 | /* Followed by an ofp11_match structure. */ |
04f68eb2 | 577 | }; |
aa319503 | 578 | OFP_ASSERT(sizeof(struct ofp11_flow_stats_request) == 32); |
04f68eb2 SH |
579 | |
580 | /* Body of reply to OFPST_FLOW request. */ | |
581 | struct ofp11_flow_stats { | |
582 | ovs_be16 length; /* Length of this entry. */ | |
583 | uint8_t table_id; /* ID of table flow came from. */ | |
584 | uint8_t pad; | |
585 | ovs_be32 duration_sec; /* Time flow has been alive in seconds. */ | |
586 | ovs_be32 duration_nsec; /* Time flow has been alive in nanoseconds beyond | |
587 | duration_sec. */ | |
588 | ovs_be16 priority; /* Priority of the entry. Only meaningful | |
589 | when this is not an exact-match entry. */ | |
590 | ovs_be16 idle_timeout; /* Number of seconds idle before expiration. */ | |
591 | ovs_be16 hard_timeout; /* Number of seconds before expiration. */ | |
2e1ae200 JR |
592 | ovs_be16 flags; /* OF 1.3: Set of OFPFF*. */ |
593 | uint8_t pad2[4]; /* Align to 64-bits. */ | |
04f68eb2 SH |
594 | ovs_be64 cookie; /* Opaque controller-issued identifier. */ |
595 | ovs_be64 packet_count; /* Number of packets in flow. */ | |
596 | ovs_be64 byte_count; /* Number of bytes in flow. */ | |
597 | /* Open Flow version specific match */ | |
598 | /* struct ofp11_instruction instructions[0]; Instruction set. */ | |
599 | }; | |
600 | OFP_ASSERT(sizeof(struct ofp11_flow_stats) == 48); | |
601 | ||
602 | /* Body for ofp_stats_request of type OFPST_AGGREGATE. */ | |
603 | /* Identical to ofp11_flow_stats_request */ | |
604 | ||
307975da SH |
605 | /* Flow match fields. */ |
606 | enum ofp11_flow_match_fields { | |
607 | OFPFMF11_IN_PORT = 1 << 0, /* Switch input port. */ | |
608 | OFPFMF11_DL_VLAN = 1 << 1, /* VLAN id. */ | |
609 | OFPFMF11_DL_VLAN_PCP = 1 << 2, /* VLAN priority. */ | |
610 | OFPFMF11_DL_TYPE = 1 << 3, /* Ethernet frame type. */ | |
611 | OFPFMF11_NW_TOS = 1 << 4, /* IP ToS (DSCP field, 6 bits). */ | |
612 | OFPFMF11_NW_PROTO = 1 << 5, /* IP protocol. */ | |
613 | OFPFMF11_TP_SRC = 1 << 6, /* TCP/UDP/SCTP source port. */ | |
614 | OFPFMF11_TP_DST = 1 << 7, /* TCP/UDP/SCTP destination port. */ | |
615 | OFPFMF11_MPLS_LABEL = 1 << 8, /* MPLS label. */ | |
616 | OFPFMF11_MPLS_TC = 1 << 9, /* MPLS TC. */ | |
617 | OFPFMF11_TYPE = 1 << 10, /* Match type. */ | |
618 | OFPFMF11_DL_SRC = 1 << 11, /* Ethernet source address. */ | |
619 | OFPFMF11_DL_DST = 1 << 12, /* Ethernet destination address. */ | |
620 | OFPFMF11_NW_SRC = 1 << 13, /* IP source address. */ | |
621 | OFPFMF11_NW_DST = 1 << 14, /* IP destination address. */ | |
622 | OFPFMF11_METADATA = 1 << 15, /* Metadata passed between tables. */ | |
623 | }; | |
624 | ||
04f68eb2 SH |
625 | /* Body of reply to OFPST_TABLE request. */ |
626 | struct ofp11_table_stats { | |
04f68eb2 SH |
627 | uint8_t table_id; /* Identifier of table. Lower numbered tables |
628 | are consulted first. */ | |
629 | uint8_t pad[7]; /* Align to 64-bits. */ | |
630 | char name[OFP_MAX_TABLE_NAME_LEN]; | |
631 | ovs_be32 wildcards; /* Bitmap of OFPFMF_* wildcards that are | |
632 | supported by the table. */ | |
633 | ovs_be32 match; /* Bitmap of OFPFMF_* that indicate the fields | |
634 | the table can match on. */ | |
635 | ovs_be32 instructions; /* Bitmap of OFPIT_* values supported. */ | |
636 | ovs_be32 write_actions; /* Bitmap of OFPAT_* that are supported | |
637 | by the table with OFPIT_WRITE_ACTIONS. */ | |
638 | ovs_be32 apply_actions; /* Bitmap of OFPAT_* that are supported | |
639 | by the table with OFPIT_APPLY_ACTIONS. */ | |
640 | ovs_be32 config; /* Bitmap of OFPTC_* values */ | |
641 | ovs_be32 max_entries; /* Max number of entries supported. */ | |
642 | ovs_be32 active_count; /* Number of active entries. */ | |
643 | ovs_be64 lookup_count; /* Number of packets looked up in table. */ | |
644 | ovs_be64 matched_count; /* Number of packets that hit table. */ | |
645 | }; | |
982697a4 | 646 | OFP_ASSERT(sizeof(struct ofp11_table_stats) == 88); |
04f68eb2 SH |
647 | |
648 | /* Body for ofp_stats_request of type OFPST_PORT. */ | |
649 | struct ofp11_port_stats_request { | |
04f68eb2 SH |
650 | ovs_be32 port_no; /* OFPST_PORT message must request statistics |
651 | * either for a single port (specified in | |
652 | * port_no) or for all ports (if port_no == | |
653 | * OFPP_ANY). */ | |
654 | uint8_t pad[4]; | |
655 | }; | |
982697a4 | 656 | OFP_ASSERT(sizeof(struct ofp11_port_stats_request) == 8); |
04f68eb2 SH |
657 | |
658 | /* Body of reply to OFPST_PORT request. If a counter is unsupported, set | |
659 | * the field to all ones. */ | |
660 | struct ofp11_port_stats { | |
04f68eb2 SH |
661 | ovs_be32 port_no; |
662 | uint8_t pad[4]; /* Align to 64-bits. */ | |
663 | ovs_be64 rx_packets; /* Number of received packets. */ | |
664 | ovs_be64 tx_packets; /* Number of transmitted packets. */ | |
665 | ovs_be64 rx_bytes; /* Number of received bytes. */ | |
666 | ovs_be64 tx_bytes; /* Number of transmitted bytes. */ | |
667 | ovs_be64 rx_dropped; /* Number of packets dropped by RX. */ | |
668 | ovs_be64 tx_dropped; /* Number of packets dropped by TX. */ | |
669 | ovs_be64 rx_errors; /* Number of receive errors. This is a | |
670 | super-set of receive errors and should be | |
671 | great than or equal to the sum of all | |
672 | rx_*_err values. */ | |
673 | ovs_be64 tx_errors; /* Number of transmit errors. This is a | |
674 | super-set of transmit errors. */ | |
675 | ovs_be64 rx_frame_err; /* Number of frame alignment errors. */ | |
676 | ovs_be64 rx_over_err; /* Number of packets with RX overrun. */ | |
677 | ovs_be64 rx_crc_err; /* Number of CRC errors. */ | |
678 | ovs_be64 collisions; /* Number of collisions. */ | |
679 | }; | |
982697a4 | 680 | OFP_ASSERT(sizeof(struct ofp11_port_stats) == 104); |
04f68eb2 SH |
681 | |
682 | struct ofp11_queue_stats_request { | |
04f68eb2 SH |
683 | ovs_be32 port_no; /* All ports if OFPP_ANY. */ |
684 | ovs_be32 queue_id; /* All queues if OFPQ_ALL. */ | |
685 | }; | |
982697a4 | 686 | OFP_ASSERT(sizeof(struct ofp11_queue_stats_request) == 8); |
04f68eb2 SH |
687 | |
688 | struct ofp11_queue_stats { | |
04f68eb2 SH |
689 | ovs_be32 port_no; |
690 | ovs_be32 queue_id; /* Queue id. */ | |
691 | ovs_be64 tx_bytes; /* Number of transmitted bytes. */ | |
692 | ovs_be64 tx_packets; /* Number of transmitted packets. */ | |
693 | ovs_be64 tx_errors; /* # of packets dropped due to overrun. */ | |
694 | }; | |
982697a4 | 695 | OFP_ASSERT(sizeof(struct ofp11_queue_stats) == 32); |
04f68eb2 SH |
696 | |
697 | struct ofp11_group_stats_request { | |
04f68eb2 SH |
698 | ovs_be32 group_id; /* All groups if OFPG_ALL. */ |
699 | uint8_t pad[4]; /* Align to 64 bits. */ | |
700 | }; | |
982697a4 | 701 | OFP_ASSERT(sizeof(struct ofp11_group_stats_request) == 8); |
04f68eb2 SH |
702 | |
703 | /* Body of reply to OFPST11_GROUP request */ | |
704 | struct ofp11_group_stats { | |
705 | ovs_be16 length; /* Length of this entry. */ | |
706 | uint8_t pad[2]; /* Align to 64 bits. */ | |
707 | ovs_be32 group_id; /* Group identifier. */ | |
708 | ovs_be32 ref_count; /* Number of flows or groups that | |
709 | directly forward to this group. */ | |
710 | uint8_t pad2[4]; /* Align to 64 bits. */ | |
711 | ovs_be64 packet_count; /* Number of packets processed by group. */ | |
712 | ovs_be64 byte_count; /* Number of bytes processed by group. */ | |
713 | /* struct ofp11_bucket_counter bucket_stats[0]; */ | |
714 | ||
715 | }; | |
716 | OFP_ASSERT(sizeof(struct ofp11_group_stats) == 32); | |
717 | ||
718 | /* Used in group stats replies. */ | |
719 | struct ofp11_bucket_counter { | |
04f68eb2 SH |
720 | ovs_be64 packet_count; /* Number of packets processed by bucket. */ |
721 | ovs_be64 byte_count; /* Number of bytes processed by bucket. */ | |
722 | }; | |
982697a4 | 723 | OFP_ASSERT(sizeof(struct ofp11_bucket_counter) == 16); |
04f68eb2 SH |
724 | |
725 | /* Body of reply to OFPST11_GROUP_DESC request. */ | |
726 | struct ofp11_group_desc_stats { | |
727 | ovs_be16 length; /* Length of this entry. */ | |
728 | uint8_t type; /* One of OFPGT_*. */ | |
729 | uint8_t pad; /* Pad to 64 bits. */ | |
730 | ovs_be32 group_id; /* Group identifier. */ | |
731 | /* struct ofp11_bucket buckets[0]; */ | |
732 | }; | |
733 | OFP_ASSERT(sizeof(struct ofp11_group_desc_stats) == 8); | |
734 | ||
735 | /* Send packet (controller -> datapath). */ | |
736 | struct ofp11_packet_out { | |
04f68eb2 SH |
737 | ovs_be32 buffer_id; /* ID assigned by datapath (-1 if none). */ |
738 | ovs_be32 in_port; /* Packet's input port or OFPP_CONTROLLER. */ | |
739 | ovs_be16 actions_len; /* Size of action array in bytes. */ | |
740 | uint8_t pad[6]; | |
741 | /* struct ofp_action_header actions[0]; Action list. */ | |
742 | /* uint8_t data[0]; */ /* Packet data. The length is inferred | |
743 | from the length field in the header. | |
744 | (Only meaningful if buffer_id == -1.) */ | |
745 | }; | |
982697a4 | 746 | OFP_ASSERT(sizeof(struct ofp11_packet_out) == 16); |
04f68eb2 SH |
747 | |
748 | /* Packet received on port (datapath -> controller). */ | |
749 | struct ofp11_packet_in { | |
04f68eb2 SH |
750 | ovs_be32 buffer_id; /* ID assigned by datapath. */ |
751 | ovs_be32 in_port; /* Port on which frame was received. */ | |
752 | ovs_be32 in_phy_port; /* Physical Port on which frame was received. */ | |
753 | ovs_be16 total_len; /* Full length of frame. */ | |
754 | uint8_t reason; /* Reason packet is being sent (one of OFPR_*) */ | |
755 | uint8_t table_id; /* ID of the table that was looked up */ | |
31a9e63f | 756 | /* uint8_t data[0]; Ethernet frame, halfway through 32-bit word, |
04f68eb2 SH |
757 | so the IP header is 32-bit aligned. The |
758 | amount of data is inferred from the length | |
759 | field in the header. Because of padding, | |
760 | offsetof(struct ofp_packet_in, data) == | |
761 | sizeof(struct ofp_packet_in) - 2. */ | |
762 | }; | |
982697a4 | 763 | OFP_ASSERT(sizeof(struct ofp11_packet_in) == 16); |
04f68eb2 SH |
764 | |
765 | /* Flow removed (datapath -> controller). */ | |
766 | struct ofp11_flow_removed { | |
04f68eb2 SH |
767 | ovs_be64 cookie; /* Opaque controller-issued identifier. */ |
768 | ||
769 | ovs_be16 priority; /* Priority level of flow entry. */ | |
770 | uint8_t reason; /* One of OFPRR_*. */ | |
771 | uint8_t table_id; /* ID of the table */ | |
772 | ||
773 | ovs_be32 duration_sec; /* Time flow was alive in seconds. */ | |
774 | ovs_be32 duration_nsec; /* Time flow was alive in nanoseconds beyond | |
775 | duration_sec. */ | |
776 | ovs_be16 idle_timeout; /* Idle timeout from original flow mod. */ | |
777 | uint8_t pad2[2]; /* Align to 64-bits. */ | |
778 | ovs_be64 packet_count; | |
779 | ovs_be64 byte_count; | |
aa319503 | 780 | /* Followed by an ofp11_match structure. */ |
04f68eb2 | 781 | }; |
aa319503 | 782 | OFP_ASSERT(sizeof(struct ofp11_flow_removed) == 40); |
04f68eb2 | 783 | |
87ea5e5e | 784 | #endif /* openflow/openflow-1.1.h */ |