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064af421 | 1 | /* |
4930ea56 | 2 | * Copyright (c) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 Nicira, Inc. |
064af421 | 3 | * |
a14bc59f BP |
4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
5 | * you may not use this file except in compliance with the License. | |
6 | * You may obtain a copy of the License at: | |
064af421 | 7 | * |
a14bc59f BP |
8 | * http://www.apache.org/licenses/LICENSE-2.0 |
9 | * | |
10 | * Unless required by applicable law or agreed to in writing, software | |
11 | * distributed under the License is distributed on an "AS IS" BASIS, | |
12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
13 | * See the License for the specific language governing permissions and | |
14 | * limitations under the License. | |
064af421 BP |
15 | */ |
16 | ||
17 | #ifndef ODP_UTIL_H | |
18 | #define ODP_UTIL_H 1 | |
19 | ||
20 | #include <stdbool.h> | |
3762274e | 21 | #include <stddef.h> |
064af421 | 22 | #include <stdint.h> |
14608a15 | 23 | #include <string.h> |
94f4d447 | 24 | #include "flow.h" |
14608a15 | 25 | #include "hash.h" |
ee89ea7b | 26 | #include "openvswitch/hmap.h" |
4930ea56 | 27 | #include "openvswitch/ofp-actions.h" |
fcb9579b | 28 | #include "openvswitch/uuid.h" |
837eefc7 | 29 | #include "odp-netlink.h" |
064af421 | 30 | #include "openflow/openflow.h" |
9026bf34 | 31 | #include "util.h" |
064af421 BP |
32 | |
33 | struct ds; | |
5fa27009 | 34 | struct nlattr; |
36956a7d | 35 | struct ofpbuf; |
44bac24b | 36 | struct simap; |
758c456d | 37 | struct pkt_metadata; |
064af421 | 38 | |
7fd91025 | 39 | #define SLOW_PATH_REASONS \ |
7fd91025 BP |
40 | SPR(SLOW_CFM, "cfm", "Consists of CFM packets") \ |
41 | SPR(SLOW_BFD, "bfd", "Consists of BFD packets") \ | |
42 | SPR(SLOW_LACP, "lacp", "Consists of LACP packets") \ | |
43 | SPR(SLOW_STP, "stp", "Consists of STP packets") \ | |
d39ec23d | 44 | SPR(SLOW_LLDP, "lldp", "Consists of LLDP packets") \ |
7fd91025 | 45 | SPR(SLOW_ACTION, "action", \ |
687bafbb BP |
46 | "Uses action(s) not supported by datapath") \ |
47 | SPR(SLOW_MATCH, "match", \ | |
48 | "Datapath can't match specifically enough") | |
7fd91025 BP |
49 | |
50 | /* Indexes for slow-path reasons. Client code uses "enum slow_path_reason" | |
51 | * values instead of these, these are just a way to construct those. */ | |
52 | enum { | |
53 | #define SPR(ENUM, STRING, EXPLANATION) ENUM##_INDEX, | |
54 | SLOW_PATH_REASONS | |
55 | #undef SPR | |
56 | }; | |
57 | ||
48999827 | 58 | /* Reasons why a flow might not be fast-pathable. |
7fd91025 BP |
59 | * |
60 | * Each reason is a separate bit to allow reasons to be combined. */ | |
61 | enum slow_path_reason { | |
62 | #define SPR(ENUM, STRING, EXPLANATION) ENUM = 1 << ENUM##_INDEX, | |
63 | SLOW_PATH_REASONS | |
64 | #undef SPR | |
65 | }; | |
66 | ||
ea2735d3 JR |
67 | /* Mask of all slow_path_reasons. */ |
68 | enum { | |
69 | SLOW_PATH_REASON_MASK = 0 | |
70 | #define SPR(ENUM, STRING, EXPLANATION) | 1 << ENUM##_INDEX | |
71 | SLOW_PATH_REASONS | |
72 | #undef SPR | |
73 | }; | |
74 | ||
7fd91025 BP |
75 | const char *slow_path_reason_to_explanation(enum slow_path_reason); |
76 | ||
4e022ec0 AW |
77 | #define ODPP_LOCAL ODP_PORT_C(OVSP_LOCAL) |
78 | #define ODPP_NONE ODP_PORT_C(UINT32_MAX) | |
c75d4dcf | 79 | |
cdee00fd | 80 | void format_odp_actions(struct ds *, const struct nlattr *odp_actions, |
0722f341 | 81 | size_t actions_len, const struct hmap *portno_names); |
44bac24b | 82 | int odp_actions_from_string(const char *, const struct simap *port_names, |
7202cbe5 | 83 | struct ofpbuf *odp_actions); |
064af421 | 84 | |
0a37839c GS |
85 | /* A map from odp port number to its name. */ |
86 | struct odp_portno_names { | |
87 | struct hmap_node hmap_node; /* A node in a port number to name hmap. */ | |
88 | odp_port_t port_no; /* Port number in the datapath. */ | |
89 | char *name; /* Name associated with the above 'port_no'. */ | |
90 | }; | |
91 | ||
92 | void odp_portno_names_set(struct hmap *portno_names, odp_port_t port_no, | |
93 | char *port_name); | |
94 | void odp_portno_names_destroy(struct hmap *portno_names); | |
0722f341 BP |
95 | void odp_portno_name_format(const struct hmap *portno_names, |
96 | odp_port_t, struct ds *); | |
97 | ||
2508ac16 BP |
98 | /* The maximum number of bytes that odp_flow_key_from_flow() appends to a |
99 | * buffer. This is the upper bound on the length of a nlattr-formatted flow | |
100 | * key that ovs-vswitchd fully understands. | |
101 | * | |
102 | * OVS doesn't insist that ovs-vswitchd and the datapath have exactly the same | |
103 | * idea of a flow, so therefore this value isn't necessarily an upper bound on | |
104 | * the length of a flow key that the datapath can pass to ovs-vswitchd. | |
105 | * | |
106 | * The longest nlattr-formatted flow key appended by odp_flow_key_from_flow() | |
107 | * would be: | |
36956a7d | 108 | * |
354d4c98 PS |
109 | * struct pad nl hdr total |
110 | * ------ --- ------ ----- | |
111 | * OVS_KEY_ATTR_PRIORITY 4 -- 4 8 | |
354d4c98 PS |
112 | * OVS_KEY_ATTR_TUNNEL 0 -- 4 4 |
113 | * - OVS_TUNNEL_KEY_ATTR_ID 8 -- 4 12 | |
114 | * - OVS_TUNNEL_KEY_ATTR_IPV4_SRC 4 -- 4 8 | |
115 | * - OVS_TUNNEL_KEY_ATTR_IPV4_DST 4 -- 4 8 | |
ffe4c74f JB |
116 | * - OVS_TUNNEL_KEY_ATTR_IPV6_SRC 16 -- 4 20 |
117 | * - OVS_TUNNEL_KEY_ATTR_IPV6_DST 16 -- 4 20 | |
354d4c98 PS |
118 | * - OVS_TUNNEL_KEY_ATTR_TOS 1 3 4 8 |
119 | * - OVS_TUNNEL_KEY_ATTR_TTL 1 3 4 8 | |
120 | * - OVS_TUNNEL_KEY_ATTR_DONT_FRAGMENT 0 -- 4 4 | |
121 | * - OVS_TUNNEL_KEY_ATTR_CSUM 0 -- 4 4 | |
94872594 | 122 | * - OVS_TUNNEL_KEY_ATTR_OAM 0 -- 4 4 |
c1fc1411 | 123 | * - OVS_TUNNEL_KEY_ATTR_GENEVE_OPTS 256 -- 4 260 |
ac6073e3 | 124 | * - OVS_TUNNEL_KEY_ATTR_VXLAN_OPTS - -- - - (shared with _GENEVE_OPTS) |
354d4c98 PS |
125 | * OVS_KEY_ATTR_IN_PORT 4 -- 4 8 |
126 | * OVS_KEY_ATTR_SKB_MARK 4 -- 4 8 | |
b96986ed AZ |
127 | * OVS_KEY_ATTR_DP_HASH 4 -- 4 8 |
128 | * OVS_KEY_ATTR_RECIRC_ID 4 -- 4 8 | |
07659514 JS |
129 | * OVS_KEY_ATTR_CT_STATE 4 -- 4 8 |
130 | * OVS_KEY_ATTR_CT_ZONE 2 2 4 8 | |
8e53fe8c | 131 | * OVS_KEY_ATTR_CT_MARK 4 -- 4 8 |
9daf2348 | 132 | * OVS_KEY_ATTR_CT_LABEL 16 -- 4 20 |
daf4d3c1 | 133 | * OVS_KEY_ATTR_CT_ORIG_TUPLE_IPV6 40 -- 4 44 |
060609be | 134 | * OVS_KEY_ATTR_CT_ORIG_TUPLE_IPV4 - -- - - (exclusive of_CT_ORIG_TUPLE_IPV6) |
354d4c98 PS |
135 | * OVS_KEY_ATTR_ETHERNET 12 -- 4 16 |
136 | * OVS_KEY_ATTR_ETHERTYPE 2 2 4 8 (outer VLAN ethertype) | |
a445095f | 137 | * OVS_KEY_ATTR_VLAN 2 2 4 8 |
354d4c98 PS |
138 | * OVS_KEY_ATTR_ENCAP 0 -- 4 4 (VLAN encapsulation) |
139 | * OVS_KEY_ATTR_ETHERTYPE 2 2 4 8 (inner VLAN ethertype) | |
140 | * OVS_KEY_ATTR_IPV6 40 -- 4 44 | |
141 | * OVS_KEY_ATTR_ICMPV6 2 2 4 8 | |
142 | * OVS_KEY_ATTR_ND 28 -- 4 32 | |
143 | * ---------------------------------------------------------- | |
daf4d3c1 | 144 | * total 616 |
2508ac16 BP |
145 | * |
146 | * We include some slack space in case the calculation isn't quite right or we | |
147 | * add another field and forget to adjust this value. | |
18c43631 | 148 | */ |
ffe4c74f | 149 | #define ODPUTIL_FLOW_KEY_BYTES 640 |
3d2fbd70 | 150 | BUILD_ASSERT_DECL(FLOW_WC_SEQ == 40); |
18c43631 | 151 | |
19cf4069 BP |
152 | /* A buffer with sufficient size and alignment to hold an nlattr-formatted flow |
153 | * key. An array of "struct nlattr" might not, in theory, be sufficiently | |
154 | * aligned because it only contains 16-bit types. */ | |
155 | struct odputil_keybuf { | |
156 | uint32_t keybuf[DIV_ROUND_UP(ODPUTIL_FLOW_KEY_BYTES, 4)]; | |
157 | }; | |
14608a15 | 158 | |
8d8ab6c2 | 159 | enum odp_key_fitness odp_tun_key_from_attr(const struct nlattr *, |
617e10e7 | 160 | struct flow_tnl *); |
f59cb331 | 161 | enum odp_key_fitness odp_nsh_key_from_attr(const struct nlattr *, |
81fdabb9 | 162 | struct ovs_key_nsh *, |
17553f27 | 163 | struct ovs_key_nsh *); |
f59cb331 | 164 | enum odp_key_fitness odp_nsh_hdr_from_attr(const struct nlattr *, |
81fdabb9 | 165 | struct nsh_hdr *, size_t); |
617e10e7 | 166 | |
534a19b9 | 167 | int odp_ufid_from_string(const char *s_, ovs_u128 *ufid); |
70e5ed6f | 168 | void odp_format_ufid(const ovs_u128 *ufid, struct ds *); |
8d8ab6c2 | 169 | |
e6cc0bab AZ |
170 | void odp_flow_format(const struct nlattr *key, size_t key_len, |
171 | const struct nlattr *mask, size_t mask_len, | |
0a37839c GS |
172 | const struct hmap *portno_names, struct ds *, |
173 | bool verbose); | |
36956a7d | 174 | void odp_flow_key_format(const struct nlattr *, size_t, struct ds *); |
e6cc0bab AZ |
175 | int odp_flow_from_string(const char *s, |
176 | const struct simap *port_names, | |
177 | struct ofpbuf *, struct ofpbuf *); | |
14608a15 | 178 | |
1c2f091b AZ |
179 | /* ODP_SUPPORT_FIELD(TYPE, FIELD_NAME, FIELD_DESCRIPTION) |
180 | * | |
181 | * Each 'ODP_SUPPORT_FIELD' defines a member in 'struct odp_support', | |
182 | * and represents support for related OVS_KEY_ATTR_* fields. | |
183 | * They are defined as macros to keep 'dpif_show_support()' in sync | |
184 | * as new fields are added. */ | |
185 | #define ODP_SUPPORT_FIELDS \ | |
186 | /* Maximum number of 802.1q VLAN headers to serialize in a mask. */ \ | |
187 | ODP_SUPPORT_FIELD(size_t, max_vlan_headers, "Max VLAN headers") \ | |
188 | /* Maximum number of MPLS label stack entries to serialise in a mask. */ \ | |
189 | ODP_SUPPORT_FIELD(size_t, max_mpls_depth, "Max MPLS depth") \ | |
190 | /* If this is true, then recirculation fields will always be \ | |
191 | * serialised. */ \ | |
192 | ODP_SUPPORT_FIELD(bool, recirc, "Recirc") \ | |
193 | /* If true, serialise the corresponding OVS_KEY_ATTR_CONN_* field. */ \ | |
194 | ODP_SUPPORT_FIELD(bool, ct_state, "CT state") \ | |
195 | ODP_SUPPORT_FIELD(bool, ct_zone, "CT zone") \ | |
196 | ODP_SUPPORT_FIELD(bool, ct_mark, "CT mark") \ | |
197 | ODP_SUPPORT_FIELD(bool, ct_label, "CT label") \ | |
198 | \ | |
199 | /* If true, it means that the datapath supports the NAT bits in \ | |
200 | * 'ct_state'. The above 'ct_state' member must be true for this \ | |
201 | * to make sense */ \ | |
202 | ODP_SUPPORT_FIELD(bool, ct_state_nat, "CT state NAT") \ | |
203 | \ | |
204 | /* Conntrack original direction tuple matching * supported. */ \ | |
7b5bbe5d JS |
205 | ODP_SUPPORT_FIELD(bool, ct_orig_tuple, "CT orig tuple") \ |
206 | ODP_SUPPORT_FIELD(bool, ct_orig_tuple6, "CT orig tuple for IPv6") | |
1c2f091b | 207 | |
2494ccd7 JS |
208 | /* Indicates support for various fields. This defines how flows will be |
209 | * serialised. */ | |
210 | struct odp_support { | |
1c2f091b AZ |
211 | #define ODP_SUPPORT_FIELD(TYPE, NAME, TITLE) TYPE NAME; |
212 | ODP_SUPPORT_FIELDS | |
213 | #undef ODP_SUPPORT_FIELD | |
2494ccd7 JS |
214 | }; |
215 | ||
5262eea1 JG |
216 | struct odp_flow_key_parms { |
217 | /* The flow and mask to be serialized. In the case of masks, 'flow' | |
218 | * is used as a template to determine how to interpret 'mask'. For | |
219 | * example, the 'dl_type' of 'mask' describes the mask, but it doesn't | |
220 | * indicate whether the other fields should be interpreted as ARP, IPv4, | |
221 | * IPv6, etc. */ | |
222 | const struct flow *flow; | |
223 | const struct flow *mask; | |
224 | ||
2494ccd7 JS |
225 | /* Indicates support for various fields. If the datapath supports a field, |
226 | * then it will always be serialised. */ | |
227 | struct odp_support support; | |
ec1f6f32 | 228 | |
f0fb825a EG |
229 | /* Indicates if we are probing datapath capability. If true, ignore the |
230 | * configured flow limits. */ | |
231 | bool probe; | |
232 | ||
ec1f6f32 JG |
233 | /* The netlink formatted version of the flow. It is used in cases where |
234 | * the mask cannot be constructed from the OVS internal representation | |
235 | * and needs to see the original form. */ | |
236 | const struct ofpbuf *key_buf; | |
5262eea1 JG |
237 | }; |
238 | ||
239 | void odp_flow_key_from_flow(const struct odp_flow_key_parms *, struct ofpbuf *); | |
240 | void odp_flow_key_from_mask(const struct odp_flow_key_parms *, struct ofpbuf *); | |
b0f7b9b5 BP |
241 | |
242 | uint32_t odp_flow_key_hash(const struct nlattr *, size_t); | |
243 | ||
758c456d JR |
244 | /* Estimated space needed for metadata. */ |
245 | enum { ODP_KEY_METADATA_SIZE = 9 * 8 }; | |
beb75a40 JS |
246 | void odp_key_from_dp_packet(struct ofpbuf *, const struct dp_packet *); |
247 | void odp_key_to_dp_packet(const struct nlattr *key, size_t key_len, | |
248 | struct dp_packet *md); | |
758c456d | 249 | |
b0f7b9b5 BP |
250 | /* How well a kernel-provided flow key (a sequence of OVS_KEY_ATTR_* |
251 | * attributes) matches OVS userspace expectations. | |
252 | * | |
253 | * These values are arranged so that greater values are "more important" than | |
254 | * lesser ones. In particular, a single flow key can fit the descriptions for | |
255 | * both ODP_FIT_TOO_LITTLE and ODP_FIT_TOO_MUCH. Such a key is treated as | |
256 | * ODP_FIT_TOO_LITTLE. */ | |
257 | enum odp_key_fitness { | |
258 | ODP_FIT_PERFECT, /* The key had exactly the fields we expect. */ | |
259 | ODP_FIT_TOO_MUCH, /* The key had fields we don't understand. */ | |
260 | ODP_FIT_TOO_LITTLE, /* The key lacked fields we expected to see. */ | |
261 | ODP_FIT_ERROR, /* The key was invalid. */ | |
262 | }; | |
263 | enum odp_key_fitness odp_flow_key_to_flow(const struct nlattr *, size_t, | |
264 | struct flow *); | |
ec1f6f32 JG |
265 | enum odp_key_fitness odp_flow_key_to_mask(const struct nlattr *mask_key, |
266 | size_t mask_key_len, | |
ca8d3442 | 267 | struct flow_wildcards *mask, |
4a221615 | 268 | const struct flow *flow); |
8b668ee3 PB |
269 | int parse_key_and_mask_to_match(const struct nlattr *key, size_t key_len, |
270 | const struct nlattr *mask, size_t mask_len, | |
271 | struct match *match); | |
6728d578 | 272 | |
6814e51f | 273 | const char *odp_key_fitness_to_string(enum odp_key_fitness); |
14608a15 | 274 | |
b9ad7294 EJ |
275 | void commit_odp_tunnel_action(const struct flow *, struct flow *base, |
276 | struct ofpbuf *odp_actions); | |
6d670e7f JR |
277 | void commit_masked_set_action(struct ofpbuf *odp_actions, |
278 | enum ovs_key_attr key_type, const void *key, | |
279 | const void *mask, size_t key_size); | |
7fd91025 BP |
280 | enum slow_path_reason commit_odp_actions(const struct flow *, |
281 | struct flow *base, | |
282 | struct ofpbuf *odp_actions, | |
d23df9a8 | 283 | struct flow_wildcards *wc, |
f839892a | 284 | bool use_masked, |
1fc11c59 | 285 | bool pending_encap, |
88ec1e0a | 286 | bool pending_decap, |
1fc11c59 | 287 | struct ofpbuf *encap_data); |
6a7e895f BP |
288 | \f |
289 | /* ofproto-dpif interface. | |
290 | * | |
291 | * The following types and functions are logically part of ofproto-dpif. | |
292 | * ofproto-dpif puts values of these types into the flows that it installs in | |
293 | * the kernel datapath, though, so ovs-dpctl needs to interpret them so that | |
294 | * it can print flows in a more human-readable manner. */ | |
295 | ||
6ff686f2 PS |
296 | enum user_action_cookie_type { |
297 | USER_ACTION_COOKIE_UNSPEC, | |
29089a54 RL |
298 | USER_ACTION_COOKIE_SFLOW, /* Packet for per-bridge sFlow sampling. */ |
299 | USER_ACTION_COOKIE_SLOW_PATH, /* Userspace must process this flow. */ | |
300 | USER_ACTION_COOKIE_FLOW_SAMPLE, /* Packet for per-flow sampling. */ | |
301 | USER_ACTION_COOKIE_IPFIX, /* Packet for per-bridge IPFIX sampling. */ | |
d39ec23d | 302 | USER_ACTION_COOKIE_CONTROLLER, /* Forward packet to controller. */ |
6ff686f2 PS |
303 | }; |
304 | ||
d8ec8318 | 305 | /* user_action_cookie is passed as argument to OVS_ACTION_ATTR_USERSPACE. */ |
8de6ff3e | 306 | struct user_action_cookie { |
36fc5f18 | 307 | uint16_t type; /* enum user_action_cookie_type. */ |
fcb9579b JP |
308 | ofp_port_t ofp_in_port; /* OpenFlow in port, or OFPP_NONE. */ |
309 | struct uuid ofproto_uuid; /* UUID of ofproto-dpif. */ | |
36fc5f18 | 310 | |
8de6ff3e JP |
311 | union { |
312 | struct { | |
313 | /* USER_ACTION_COOKIE_SFLOW. */ | |
314 | ovs_be16 vlan_tci; /* Destination VLAN TCI. */ | |
315 | uint32_t output; /* SFL_FLOW_SAMPLE_TYPE 'output' value. */ | |
316 | } sflow; | |
317 | ||
318 | struct { | |
319 | /* USER_ACTION_COOKIE_SLOW_PATH. */ | |
320 | uint16_t unused; | |
321 | uint32_t reason; /* enum slow_path_reason. */ | |
322 | } slow_path; | |
323 | ||
324 | struct { | |
325 | /* USER_ACTION_COOKIE_FLOW_SAMPLE. */ | |
326 | uint16_t probability; /* Sampling probability. */ | |
327 | uint32_t collector_set_id; /* ID of IPFIX collector set. */ | |
328 | uint32_t obs_domain_id; /* Observation Domain ID. */ | |
329 | uint32_t obs_point_id; /* Observation Point ID. */ | |
330 | odp_port_t output_odp_port; /* The output odp port. */ | |
331 | enum nx_action_sample_direction direction; | |
332 | } flow_sample; | |
333 | ||
334 | struct { | |
335 | /* USER_ACTION_COOKIE_IPFIX. */ | |
336 | odp_port_t output_odp_port; /* The output odp port. */ | |
337 | } ipfix; | |
d39ec23d JP |
338 | |
339 | struct { | |
340 | /* USER_ACTION_COOKIE_CONTROLLER. */ | |
341 | bool dont_send; /* Don't send the packet to controller. */ | |
74c4530d | 342 | bool continuation; /* Send packet-in as a continuation. */ |
d39ec23d JP |
343 | uint16_t reason; |
344 | uint32_t recirc_id; | |
345 | ovs_32aligned_be64 rule_cookie; | |
346 | uint16_t controller_id; | |
347 | uint16_t max_len; | |
348 | } controller; | |
8de6ff3e | 349 | }; |
6a7e895f | 350 | }; |
fcb9579b | 351 | BUILD_ASSERT_DECL(sizeof(struct user_action_cookie) == 48); |
6ff686f2 | 352 | |
39db78a0 | 353 | size_t odp_put_userspace_action(uint32_t pid, |
e995e3df | 354 | const void *userdata, size_t userdata_size, |
8b7ea2d4 | 355 | odp_port_t tunnel_out_port, |
7321bda3 | 356 | bool include_actions, |
39db78a0 | 357 | struct ofpbuf *odp_actions); |
b9ad7294 EJ |
358 | void odp_put_tunnel_action(const struct flow_tnl *tunnel, |
359 | struct ofpbuf *odp_actions); | |
5bbda0aa | 360 | |
a36de779 PS |
361 | void odp_put_tnl_push_action(struct ofpbuf *odp_actions, |
362 | struct ovs_action_push_tnl *data); | |
88fc5281 JS |
363 | |
364 | void odp_put_pop_eth_action(struct ofpbuf *odp_actions); | |
365 | void odp_put_push_eth_action(struct ofpbuf *odp_actions, | |
366 | const struct eth_addr *eth_src, | |
367 | const struct eth_addr *eth_dst); | |
368 | ||
0aee3827 PB |
369 | struct attr_len_tbl { |
370 | int len; | |
371 | const struct attr_len_tbl *next; | |
372 | int next_max; | |
373 | }; | |
374 | ||
375 | #define ATTR_LEN_INVALID -1 | |
376 | #define ATTR_LEN_VARIABLE -2 | |
377 | #define ATTR_LEN_NESTED -3 | |
378 | ||
379 | extern const struct attr_len_tbl ovs_flow_key_attr_lens[OVS_KEY_ATTR_MAX + 1]; | |
064af421 | 380 | #endif /* odp-util.h */ |