openstack/os-ken
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bf639392f3dea7909792e257b8b65234dc5210a1
os-ken/os_ken/tests/packet_data_generator2/gen.c
Hongbin Lu 9f1f1726d0 Move files from ryu/* to os_ken/* 
After forking from Ryu, the namespace needs to change from 'ryu'
to 'os_ken' so that it won't collide with the namespace of the
old library.

Change-Id: I807a8785e525cc02825d15a1a01eec3d5d20cce4
2018-09-25 20:55:24 +00:00

964 lines
28 KiB
C
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/*
* Copyright (C) 2015 Nippon Telegraph and Telephone Corporation.
* Copyright (C) 2015 YAMAMOTO Takashi <yamamoto at valinux co jp>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <lib/learn.h>
#include <lib/list.h>
#include <lib/ofpbuf.h>
#include <lib/ofp-actions.h>
#include <lib/ofp-errors.h>
#include <lib/ofp-msgs.h>
#include <lib/ofp-util.h>
#include <lib/packets.h>
#include <assert.h>
#include <err.h>
#include <stdio.h>
/*
* OpenFlow Common
*/
void
clear_xid(struct ofpbuf *buf)
{
/*
* some of libofproto message encoding routines automatically
* allocate XID for the message. e.g. ofputil_encode_flow_mod
* zero-out the XID so that test_parser can perform a simple
* bit-wise comparison.
*/
struct ofp_header *oh = ofpbuf_at_assert(buf, 0, sizeof(*oh));
oh->xid = htonl(0);
}
void
fill_match(struct match *match)
{
const struct eth_addr dl_dst =
{ { { 0xaa, 0xbb, 0xcc, 0x99, 0x88, 0x77 } } };
match_init_catchall(match);
match_set_in_port(match, 0xabcd);
match_set_dl_vlan(match, htons(999));
match_set_dl_dst(match, dl_dst);
match_set_dl_type(match, htons(ETH_TYPE_IP));
match_set_nw_dst(match, inet_addr("192.168.2.1"));
match_set_tun_src(match, inet_addr("192.168.2.3"));
match_set_tun_dst(match, inet_addr("192.168.2.4"));
match_set_tun_id(match, htonll(50000));
}
/*
* Controller-to-Switch Messages
*/
/*
* Handshake
*/
struct ofpbuf *
features_reply(enum ofputil_protocol proto)
{
struct ofputil_switch_features sf;
memset(&sf, 0, sizeof(sf));
sf.datapath_id = 1;
sf.n_buffers = 255;
sf.n_tables = 255;
sf.auxiliary_id = 0;
sf.capabilities = OFPUTIL_C_FLOW_STATS | OFPUTIL_C_TABLE_STATS |
OFPUTIL_C_PORT_STATS | OFPUTIL_C_GROUP_STATS |
OFPUTIL_C_QUEUE_STATS;
// sf.ofpacts is for only OFP10
ovs_be32 xid = 0;
return ofputil_encode_switch_features(&sf, proto, xid);
}
/*
* Switch Configuration
*/
struct ofpbuf *
set_config(enum ofputil_protocol proto)
{
struct ofputil_switch_config sc;
memset(&sc, 0, sizeof(sc));
sc.frag = OFPUTIL_FRAG_NORMAL;
// sc.invalid_ttl_to_controller is for only OFP11 and OFP12
sc.miss_send_len = 128; // The default of OpenFlow Spec
return ofputil_encode_set_config(
&sc, ofputil_protocol_to_ofp_version(proto));
}
struct ofpbuf *
get_config_reply(enum ofputil_protocol proto)
{
struct ofputil_switch_config sc;
struct ofp_header oh;
memset(&oh, 0, sizeof(oh));
oh.xid = 0;
oh.version = ofputil_protocol_to_ofp_version(proto);
memset(&sc, 0, sizeof(sc));
sc.frag = OFPUTIL_FRAG_NORMAL;
// sc.invalid_ttl_to_controller is for only OFP11 and OFP12
sc.miss_send_len = 128; // The default of OpenFlow Spec
return ofputil_encode_get_config_reply(&oh, &sc);
}
/*
* Modify State Messages
*/
struct ofpbuf *
table_mod(enum ofputil_protocol proto)
{
struct ofputil_table_mod tm;
memset(&tm, 0, sizeof(tm));
tm.table_id = 0xff; // OFPTT_ALL
// OpenFlow 1.1 and 1.2 only.
// For other versions, ignored on encoding.
tm.miss = OFPUTIL_TABLE_MISS_DEFAULT; // Protocol default behavior.
// OpenFlow 1.4+ only.
// For other versions, ignored on encoding.
tm.eviction = OFPUTIL_TABLE_EVICTION_ON; // Enable eviction.
tm.eviction_flags = OFPTMPEF14_IMPORTANCE; // Using flow entry importance.
return ofputil_encode_table_mod(&tm, proto);
}
struct ofpbuf *
flow_mod(enum ofputil_protocol proto)
{
struct ofputil_flow_mod fm;
struct ofpbuf acts;
struct ofpact_ipv4 *a_set_field;
struct ofpact_goto_table *a_goto;
char *error;
/*
* Taken from neutron OVS-agent,
* modified for OF>=1.3. (NXM -> OXM)
* NOTE(yamamoto): This needs to be writable. learn_parse() modifies it.
*/
char learn_args[] =
"table=99,"
"priority=1,"
"hard_timeout=300,"
"OXM_OF_VLAN_VID[0..11],"
"OXM_OF_ETH_DST[]=OXM_OF_ETH_SRC[],"
"load:0->OXM_OF_VLAN_VID[],"
"load:OXM_OF_TUNNEL_ID[]->OXM_OF_TUNNEL_ID[],"
"output:OXM_OF_IN_PORT[]";
memset(&fm, 0, sizeof(fm));
fm.command = OFPFC_ADD;
fm.table_id = 2;
fm.new_cookie = htonll(0x123456789abcdef0);
fm.cookie_mask = OVS_BE64_MAX;
fm.importance = 0x9878;
fill_match(&fm.match);
ofpbuf_init(&acts, 64);
ofpact_put_STRIP_VLAN(&acts);
a_set_field = ofpact_put_SET_IPV4_DST(&acts);
a_set_field->ipv4 = inet_addr("192.168.2.9");
error = learn_parse(learn_args, &acts);
assert(error == NULL);
a_goto = ofpact_put_GOTO_TABLE(&acts);
a_goto->table_id = 100;
fm.ofpacts = acts.data;
fm.ofpacts_len = acts.size;
return ofputil_encode_flow_mod(&fm, proto);
}
struct ofpbuf *
flow_mod_match_conj(enum ofputil_protocol proto)
{
struct ofputil_flow_mod fm;
struct ofpbuf acts;
struct ofpact_ipv4 *a_set_field;
struct ofpact_goto_table *a_goto;
memset(&fm, 0, sizeof(fm));
fm.command = OFPFC_ADD;
fm.table_id = 3;
fm.new_cookie = htonll(0x123456789abcdef0);
fm.cookie_mask = OVS_BE64_MAX;
fm.importance = 0x9878;
match_init_catchall(&fm.match);
match_set_conj_id(&fm.match, 0xabcdef);
ofpbuf_init(&acts, 64);
ofpact_put_STRIP_VLAN(&acts);
a_set_field = ofpact_put_SET_IPV4_DST(&acts);
a_set_field->ipv4 = inet_addr("192.168.2.9");
a_goto = ofpact_put_GOTO_TABLE(&acts);
a_goto->table_id = 100;
fm.ofpacts = acts.data;
fm.ofpacts_len = acts.size;
return ofputil_encode_flow_mod(&fm, proto);
}
struct ofpbuf *
flow_mod_conjunction(enum ofputil_protocol proto)
{
struct ofputil_flow_mod fm;
struct ofpbuf acts;
struct ofpact_conjunction *a_conj;
memset(&fm, 0, sizeof(fm));
fm.command = OFPFC_ADD;
fm.table_id = 4;
fm.new_cookie = htonll(0x123456789abcdef0);
fm.cookie_mask = OVS_BE64_MAX;
fm.importance = 0x9878;
fill_match(&fm.match);
ofpbuf_init(&acts, 64);
a_conj = ofpact_put_CONJUNCTION(&acts);
a_conj->id = 0xabcdef;
a_conj->clause = 1;
a_conj->n_clauses = 2;
fm.ofpacts = acts.data;
fm.ofpacts_len = acts.size;
return ofputil_encode_flow_mod(&fm, proto);
}
struct ofpbuf *
group_mod(enum ofputil_protocol proto)
{
struct ofputil_group_mod gm;
struct ofpbuf acts;
struct ofpact_ipv4 *a_set_field;
struct ofpact_goto_table *a_goto;
struct ofputil_bucket bckt;
memset(&gm, 0, sizeof(gm));
gm.command = OFPGC15_INSERT_BUCKET;
gm.type = OFPGT11_SELECT;
gm.group_id = 0xaaaaaaaa;
gm.command_bucket_id = 0xbbbbbbbb;
ofpbuf_init(&acts, 0x18);
ofpact_put_STRIP_VLAN(&acts);
a_set_field = ofpact_put_SET_IPV4_DST(&acts);
a_set_field->ipv4 = inet_addr("192.168.2.9");
bckt.weight = 0xcccc;
bckt.watch_port = 0xdddd;
bckt.watch_group = 0xeeeeeeee;
bckt.bucket_id = 0x12345678;
bckt.ofpacts = acts.data;
bckt.ofpacts_len = acts.size;
list_init(&(gm.buckets));
list_push_back(&(gm.buckets), &(bckt.list_node));
return ofputil_encode_group_mod(
ofputil_protocol_to_ofp_version(proto), &gm);
}
struct ofpbuf *
port_mod(enum ofputil_protocol proto)
{
struct ofputil_port_mod pm;
const struct eth_addr hw_addr =
{ { { 0xaa, 0xbb, 0xcc, 0x99, 0x88, 0x77 } } };
memset(&pm, 0, sizeof(pm));
pm.port_no = 1;
pm.hw_addr = hw_addr;
pm.config = OFPPC_PORT_DOWN;
pm.mask = OFPPC_PORT_DOWN;
pm.advertise = 10248; // OFPPF_100MB_FD, OFPPF_COPPER, OFPPF_AUTONEG
return ofputil_encode_port_mod(&pm, proto);
}
struct ofpbuf *
meter_mod(enum ofputil_protocol proto)
{
const int N_BANDS = 2;
struct ofputil_meter_mod mm;
struct ofputil_meter_band bands[N_BANDS];
memset(bands, 0, sizeof(*bands)*2);
bands[0].type = 1; // OFPMBT_DROP
bands[0].rate = 1000;
bands[0].burst_size = 10;
bands[1].type = 2; // OFPMBT_DSCP_REMARK
bands[1].prec_level = 1;
bands[1].rate = 1000;
bands[1].burst_size = 10;
memset(&mm, 0, sizeof(mm));
mm.command = 0; // OFPMC_ADD
mm.meter.meter_id = 100;
mm.meter.flags = 14; // OFPMF_PKTPS, OFPMF_BURST, OFPMF_STATS
mm.meter.n_bands = N_BANDS;
mm.meter.bands = bands;
return ofputil_encode_meter_mod(
ofputil_protocol_to_ofp_version(proto), &mm);
}
/*
* Multipart Messages
*/
struct ofpbuf *
aggregate_stats_request(enum ofputil_protocol proto)
{
struct ofputil_flow_stats_request fsr;
memset(&fsr, 0, sizeof(fsr));
fsr.aggregate = true;
match_init_catchall(&fsr.match);
fsr.out_port = OFPP_ANY;
fsr.out_group = OFPG_ANY;
fsr.table_id = OFPTT_ALL;
fsr.cookie = fsr.cookie_mask = htonll(0);
return ofputil_encode_flow_stats_request(&fsr, proto);
}
struct ofpbuf *
port_stats_request(enum ofputil_protocol proto)
{
uint32_t port_no = 0xffffffff;
return ofputil_encode_dump_ports_request(
ofputil_protocol_to_ofp_version(proto), port_no);
}
struct ofpbuf *
port_desc_request(enum ofputil_protocol proto)
{
uint32_t port_no = 0xbcda;
return ofputil_encode_port_desc_stats_request(
ofputil_protocol_to_ofp_version(proto), port_no);
}
struct ofpbuf *
queue_stats_request(enum ofputil_protocol proto)
{
struct ofputil_queue_stats_request oqsr;
memset(&oqsr, 0, sizeof(oqsr));
oqsr.port_no = 0xabcd;
oqsr.queue_id = 0xffffffff;
return ofputil_encode_queue_stats_request(
ofputil_protocol_to_ofp_version(proto), &oqsr);
}
struct ofpbuf *
group_stats_request(enum ofputil_protocol proto)
{
uint32_t group_id = 0xfffffffc;
return ofputil_encode_group_stats_request(
ofputil_protocol_to_ofp_version(proto), group_id);
}
struct ofpbuf *
group_desc_request(enum ofputil_protocol proto)
{
uint32_t group_id = 0xcdab;
return ofputil_encode_group_desc_request(
ofputil_protocol_to_ofp_version(proto), group_id);
}
struct ofpbuf *
group_features_request(enum ofputil_protocol proto)
{
return ofputil_encode_group_features_request(
ofputil_protocol_to_ofp_version(proto));
}
struct ofpbuf *
meter_stats_request(enum ofputil_protocol proto)
{
uint32_t meter_id = 0xffffffff;
return ofputil_encode_meter_request(
ofputil_protocol_to_ofp_version(proto),
OFPUTIL_METER_STATS, meter_id);
}
struct ofpbuf *
table_desc_request(enum ofputil_protocol proto)
{
return ofputil_encode_table_desc_request(
ofputil_protocol_to_ofp_version(proto));
}
/*
* Barrier Message
*/
struct ofpbuf *
barrier_request(enum ofputil_protocol proto)
{
return ofputil_encode_barrier_request(
ofputil_protocol_to_ofp_version(proto));
}
/*
* Bundle messages
*/
struct ofpbuf *
bundle_ctrl(enum ofputil_protocol proto)
{
struct ofputil_bundle_ctrl_msg msg;
struct ofp_header oh;
memset(&oh, 0, sizeof(oh));
oh.xid = 0;
oh.version = ofputil_protocol_to_ofp_version(proto);
memset(&msg, 0, sizeof(msg));
msg.bundle_id = 99999999;
msg.type = OFPBCT_OPEN_REPLY;
msg.flags = OFPBF_ATOMIC;
return ofputil_encode_bundle_ctrl_reply(&oh, &msg);
}
struct ofpbuf *
bundle_add(enum ofputil_protocol proto)
{
struct ofputil_bundle_add_msg msg;
struct ofpbuf *fm;
struct ofpbuf *add;
memset(&msg, 0, sizeof(msg));
msg.bundle_id = 99999999;
msg.flags = OFPBF_ATOMIC;
fm = flow_mod(proto);
clear_xid(fm);
msg.msg = fm->data;
add = ofputil_encode_bundle_add(
ofputil_protocol_to_ofp_version(proto), &msg);
ofpbuf_delete(fm);
return add;
}
/*
* Asynchronous Messages
*/
struct ofpbuf *
packet_in(enum ofputil_protocol proto)
{
struct ofputil_packet_in pin;
struct match match;
struct ofpbuf *buf;
memset(&pin, 0, sizeof(pin));
pin.packet = "hoge";
pin.packet_len = 4;
pin.total_len = 1000;
pin.table_id = 100;
pin.buffer_id = 200;
fill_match(&match);
flow_get_metadata(&match.flow, &pin.flow_metadata);
return ofputil_encode_packet_in(&pin, proto, NXPIF_OPENFLOW10);
}
struct ofpbuf *
flow_removed(enum ofputil_protocol proto)
{
struct ofputil_flow_removed fr;
memset(&fr, 0, sizeof(fr));
fill_match(&fr.match);
fr.cookie = htonll(0x123456789abcdef0);
fr.priority = 100;
fr.reason = 0; // OFPRR_IDLE_TIMEOUT
fr.table_id = 1;
fr.duration_sec = 600;
fr.duration_nsec = 500;
fr.idle_timeout = 400;
fr.hard_timeout = 300;
fr.packet_count = 200;
fr.byte_count = 100;
return ofputil_encode_flow_removed(&fr, proto);
}
struct ofpbuf *
port_status(enum ofputil_protocol proto)
{
struct ofputil_port_status ps;
memset(&ps, 0, sizeof(ps));
ps.reason = 2; // OFPPR_MODIFY
ps.desc.port_no = 1;
memset(&ps.desc.hw_addr, 0xff, sizeof(ps.desc.hw_addr));
sprintf(ps.desc.name, "eth0");
ps.desc.config = 0;
ps.desc.state = 4;
ps.desc.curr = 10248; // OFPPF_100MB_FD, OFPPF_COPPER, OFPPF_AUTONEG
ps.desc.advertised = 10248;
ps.desc.supported = 10248;
ps.desc.peer = 10248;
ps.desc.curr_speed = 50000; // kbps
ps.desc.max_speed = 100000; // kbps
return ofputil_encode_port_status(&ps, proto);
}
struct ofpbuf *
role_status(enum ofputil_protocol proto)
{
struct ofputil_role_status rs;
memset(&rs, 0, sizeof(rs));
rs.role = OFPCR12_ROLE_SLAVE; // OFPCR_ROLE_SLAVE
rs.reason = OFPCRR_MASTER_REQUEST; // OFPCRR_MASTER_REQUEST
rs.generation_id = htonll(0x123456789abcdef0);
return ofputil_encode_role_status(&rs, proto);
}
struct ofpbuf *
requestforward(enum ofputil_protocol proto)
{
struct ofputil_requestforward rf;
memset(&rf, 0, sizeof(rf));
rf.reason = OFPRFR_GROUP_MOD;
struct ofputil_group_mod gm;
struct ofpbuf acts;
struct ofpact_ipv4 *a_set_field;
struct ofpact_goto_table *a_goto;
struct ofputil_bucket bckt;
memset(&gm, 0, sizeof(gm));
gm.command = OFPGC15_INSERT_BUCKET;
gm.type = OFPGT11_SELECT;
gm.group_id = 0xaaaaaaaa;
gm.command_bucket_id = 0xbbbbbbbb;
ofpbuf_init(&acts, 0x18);
ofpact_put_STRIP_VLAN(&acts);
a_set_field = ofpact_put_SET_IPV4_DST(&acts);
a_set_field->ipv4 = inet_addr("192.168.2.9");
bckt.weight = 0xcccc;
bckt.watch_port = 0xdddd;
bckt.watch_group = 0xeeeeeeee;
bckt.bucket_id = 0x12345678;
bckt.ofpacts = acts.data;
bckt.ofpacts_len = acts.size;
list_init(&(gm.buckets));
list_push_back(&(gm.buckets), &(bckt.list_node));
rf.group_mod = &gm;
return ofputil_encode_requestforward(&rf, proto);
}
/*
* Symmetric Messages
*/
struct ofpbuf *
hello(enum ofputil_protocol proto)
{
return ofputil_encode_hello(ofputil_protocols_to_version_bitmap(proto));
}
struct ofpbuf *
echo_request(enum ofputil_protocol proto)
{
return make_echo_request(ofputil_protocol_to_ofp_version(proto));
}
struct ofpbuf *
echo_reply(enum ofputil_protocol proto)
{
struct ofp_header oh;
memset(&oh, 0, sizeof(oh));
oh.version = ofputil_protocol_to_ofp_version(proto);
oh.type = 3; // OFPT_ECHO_REPLY
oh.length = htons(8); // lenght of ofp_header
oh.xid = 0;
return make_echo_reply(&oh);
}
struct ofpbuf *
error_msg(enum ofputil_protocol proto)
{
struct ofp_header oh;
memset(&oh, 0, sizeof(oh));
oh.version = ofputil_protocol_to_ofp_version(proto);
oh.type = 14; // OFPT_FLOW_MOD
oh.length = htons(8); // lenght of ofp_header
oh.xid = 0;
// OFPERR_OFPBMC_BAD_FIELD means
// "Unsupported field in the match."
// - type: OFPET_BAD_MATCH = 4
// - code: OFPBMC_BAD_FIELD = 6
return ofperr_encode_reply(OFPERR_OFPBMC_BAD_FIELD, &oh);
}
/*
* Utilities
*/
void
dump_ofpbuf(const char *name, const struct ofpbuf *buf)
{
FILE *fp;
size_t written;
fp = fopen(name, "wb");
if (fp == NULL) {
err(1, "fopen");
}
written = fwrite(buf->data, buf->size, 1, fp);
if (written != 1) {
err(1, "fwrite");
}
if (fclose(fp) != 0) {
err(1, "fclose");
}
}
void
dump_message(const char *name, struct ofpbuf *buf)
{
ofpmsg_update_length(buf);
dump_ofpbuf(name, buf);
}
struct protocol_version {
const char *name;
const char *dir_name;
enum ofp_version version;
};
#define P(v) {.name = "OFP" #v, .dir_name = "of" #v, \
.version = OFP ## v ## _VERSION,}
const struct protocol_version p13 = P(13);
const struct protocol_version p15 = P(15);
struct message {
const char *name;
struct ofpbuf *(*gen)(enum ofputil_protocol);
const struct protocol_version **protocols;
};
#define M(m, p) {.name = #m, .gen = m, .protocols = p,}
const struct message messages[] = {
/* Controller-to-Switch Messages */
/* Handshake */
// TODO:
// The following messages are not supported in Open vSwitch 2.5.90,
// re-generate the packet data, later.
// - OFP10+ Features Request Message
// M(features_request,
// ((const struct protocol_version *[]){&p13, &p15, NULL})),
M(features_reply,
((const struct protocol_version *[]){&p13, &p15, NULL})),
/* Switch Configuration */
// TODO:
// The following messages are not supported in Open vSwitch 2.5.90,
// re-generate the packet data, later.
// - OFP10+ Get Switch Configuration Request Message
M(set_config,
((const struct protocol_version *[]){&p13, &p15, NULL})),
// M(get_config_request,
// ((const struct protocol_version *[]){&p13, &p15, NULL})),
M(get_config_reply,
((const struct protocol_version *[]){&p13, &p15, NULL})),
/* Modify State Messages */
// TODO:
// The following messages are not supported in Open vSwitch 2.4.90,
// re-generate the packet data, later.
// - OFP14+ Port Modification Message [EXT-154]
M(table_mod,
((const struct protocol_version *[]){&p13, &p15, NULL})),
M(flow_mod,
((const struct protocol_version *[]){&p13, &p15, NULL})),
M(flow_mod_match_conj,
((const struct protocol_version *[]){&p13, &p15, NULL})),
M(flow_mod_conjunction,
((const struct protocol_version *[]){&p13, &p15, NULL})),
M(group_mod,
((const struct protocol_version *[]){&p15, NULL})),
M(port_mod,
((const struct protocol_version *[]){&p13, NULL})),
M(meter_mod,
((const struct protocol_version *[]){&p13, &p15, NULL})),
/* Multipart Messages */
// TODO:
// The following messages are not supported in Open vSwitch 2.4.90,
// re-generate the packet data, later.
// - OFP10+ Desc Stats Request Message
// - OFP10+ Desc Stats Reply Message
// - OFP15+ Flow Desc Request Message [EXT-334]
// - OFP15+ Flow Desc Reply Message [EXT-334]
// - OFP15+ Flow Stats Request Message [EXT-302]
// - OFP15+ Flow Stats Reply Message [EXT-334]
// - OFP15+ Aggregate Stats Reply Message [EXT-334]
// - OFP14+ Port Stats Reply Message [EXT-262]
// - OFP14+ Port Desc Reply Message [EXT-262]
// - OFP14+ Queue Stats Reply Message [EXT-262]
// - OFP14+ Queue Desc Request Message [EXT-262]
// - OFP14+ Queue Desc Reply Message [EXT-262]
// - OFP13+ Group Stats Reply Message [EXT-102]
// - OFP15+ Group Desc Reply Message [EXT-350]
// - OFP12+ Group Features Reply Message [EXT-61]
// - OFP15+ Meter Stats Reply Message [EXT-374]
// - OFP15+ Meter Desc Request Message [EXT-302]
// - OFP15+ Meter Desc Reply Message [EXT-302]
// - OFP13+ Meter Features Stats Request Message [EXT-14]
// - OFP13+ Meter Features Stats Reply Message [EXT-14]
// - OFP15+ Controller Status Stats Request Message [EXT-454]
// - OFP15+ Controller Status Stats Reply Message [EXT-454]
// - OFP14+ Table Desc Reply Message [EXT-262]
// - OFP15+ Table Features Stats Request Message [EXT-306]
// - OFP15+ Table Features Stats Reply Message [EXT-306]
// - OFP14+ Flow Monitor Request Message [EXT-187]
// - OFP14+ Flow Monitor Reply Message [EXT-187]
// - OFP15+ Bundle Features Stats Request Message [EXT-340]
// - OFP15+ Bundle Features Stats Reply Message [EXT-340]
// - OFP11+ Experimenter Stats Request
// - OFP11+ Experimenter Stats Reply
// M(desc_stats_request,
// ((const struct protocol_version *[]){&p15, NULL})),
// M(desc_stats_reply,
// ((const struct protocol_version *[]){&p15, NULL})),
// M(flow_desc_request,
// ((const struct protocol_version *[]){&p15, NULL})),
// M(flow_desc_reply,
// ((const struct protocol_version *[]){&p15, NULL})),
// M(flow_stats_request,
// ((const struct protocol_version *[]){&p15, NULL})),
// M(flow_stats_reply,
// ((const struct protocol_version *[]){&p15, NULL})),
M(aggregate_stats_request,
((const struct protocol_version *[]){&p15, NULL})),
// M(aggregate_stats_reply,
// ((const struct protocol_version *[]){&p15, NULL})),
M(port_stats_request,
((const struct protocol_version *[]){&p15, NULL})),
// M(port_stats_reply,
// ((const struct protocol_version *[]){&p15, NULL})),
M(port_desc_request,
((const struct protocol_version *[]){&p15, NULL})),
// M(port_desc_reply,
// ((const struct protocol_version *[]){&p15, NULL})),
M(queue_stats_request,
((const struct protocol_version *[]){&p15, NULL})),
// M(queue_stats_reply,
// ((const struct protocol_version *[]){&p15, NULL})),
// M(queue_desc_request,
// ((const struct protocol_version *[]){&p15, NULL})),
// M(queue_desc_reply,
// ((const struct protocol_version *[]){&p15, NULL})),
M(group_stats_request,
((const struct protocol_version *[]){&p15, NULL})),
// M(group_stats_reply,
// ((const struct protocol_version *[]){&p15, NULL})),
M(group_desc_request,
((const struct protocol_version *[]){&p15, NULL})),
// M(group_desc_reply,
// ((const struct protocol_version *[]){&p15, NULL})),
M(group_features_request,
((const struct protocol_version *[]){&p15, NULL})),
// M(group_features_reply,
// ((const struct protocol_version *[]){&p15, NULL})),
M(meter_stats_request,
((const struct protocol_version *[]){&p15, NULL})),
// M(meter_stats_reply,
// ((const struct protocol_version *[]){&p15, NULL})),
// M(meter_desc_request,
// ((const struct protocol_version *[]){&p15, NULL})),
// M(meter_desc_reply,
// ((const struct protocol_version *[]){&p15, NULL})),
// M(meter_features_stats_request,
// ((const struct protocol_version *[]){&p15, NULL})),
// M(meter_features_stats_reply,
// ((const struct protocol_version *[]){&p15, NULL})),
// M(controller_status_stats_request,
// ((const struct protocol_version *[]){&p15, NULL})),
// M(controller_status_stats_reply,
// ((const struct protocol_version *[]){&p15, NULL})),
M(table_desc_request,
((const struct protocol_version *[]){&p15, NULL})),
// M(table_desc_reply,
// ((const struct protocol_version *[]){&p15, NULL})),
// M(table_features_stats_request,
// ((const struct protocol_version *[]){&p15, NULL})),
// M(table_features_stats_reply,
// ((const struct protocol_version *[]){&p15, NULL})),
// M(flow_monitor_request,
// ((const struct protocol_version *[]){&p15, NULL})),
// M(flow_monitor_reply,
// ((const struct protocol_version *[]){&p15, NULL})),
// M(bundle_features_stats_request,
// ((const struct protocol_version *[]){&p15, NULL})),
// M(bundle_features_stats_reply,
// ((const struct protocol_version *[]){&p15, NULL})),
// M(experimenter_stats_request,
// ((const struct protocol_version *[]){&p15, NULL})),
// M(experimenter_stats_reply,
// ((const struct protocol_version *[]){&p15, NULL})),
/* Packet-Out Message */
// TODO:
// The following message are not supported in Open vSwitch 2.4.90,
// re-generate the packet data, later.
// - OFP15+ Packet Out Message [EXT-427]
// M(packet_out,
// ((const struct protocol_version *[]){&p15, NULL})),
/* Barrier Message */
// TODO:
// The following message are not supported in Open vSwitch 2.4.90,
// re-generate the packet data, later.
// - OFP10+ Barrier Reply Message
M(barrier_request,
((const struct protocol_version *[]){&p15, NULL})),
// M(barrier_reply,
// ((const struct protocol_version *[]){&p15, NULL})),
/* Role Request Message */
// TODO:
// The following messages are not supported in Open vSwitch 2.4.90,
// re-generate the packet data, later.
// - OFP15+ Role Request Message [EXT-275]
// - OFP15+ Role Reply Message [EXT-275]
// M(role_request,
// ((const struct protocol_version *[]){&p15, NULL})),
// M(role_reply,
// ((const struct protocol_version *[]){&p15, NULL})),
/* Bundle messages */
M(bundle_ctrl,
((const struct protocol_version *[]){&p15, NULL})),
M(bundle_add,
((const struct protocol_version *[]){&p15, NULL})),
/* Set Asynchronous Configuration Message */
// TODO:
// The following messages are not supported in Open vSwitch 2.4.90,
// re-generate the packet data, later.
// - OFP14+ Set Async Message [EXT-262]
// - OFP14+ Get Async Request Message [EXT-262]
// - OFP14+ Get Async Reply Message [EXT-262]
// M(set_async,
// ((const struct protocol_version *[]){&p15, NULL})),
// M(get_async_request,
// ((const struct protocol_version *[]){&p15, NULL})),
// M(get_async_reply,
// ((const struct protocol_version *[]){&p15, NULL})),
/* Asynchronous Messages */
// TODO:
// The following messages are not supported in Open vSwitch 2.4.90,
// re-generate the packet data, later.
// - OFP15 Flow Removed Message [EXT-334]
// - OFP14+ Port Status Message [EXT-154]
// - OFP14+ Table Status Message [EXT-232]
// - OFP15+ Controller Status Message [EXT-454]
M(packet_in,
((const struct protocol_version *[]){&p13, &p15, NULL})),
M(flow_removed,
((const struct protocol_version *[]){&p13, NULL})),
M(port_status,
((const struct protocol_version *[]){&p13, NULL})),
// M(table_status,
// ((const struct protocol_version *[]){&p15, NULL})),
M(role_status,
((const struct protocol_version *[]){&p15, NULL})),
M(requestforward,
((const struct protocol_version *[]){&p15, NULL})),
// M(controller_status,
// ((const struct protocol_version *[]){&p15, NULL})),
/* Symmetric Messages */
M(hello,
((const struct protocol_version *[]){&p13, &p15, NULL})),
M(echo_request,
((const struct protocol_version *[]){&p13, &p15, NULL})),
M(echo_reply,
((const struct protocol_version *[]){&p13, &p15, NULL})),
M(error_msg,
((const struct protocol_version *[]){&p13, &p15, NULL})),
};
#if !defined(__arraycount)
#define __arraycount(a) (sizeof(a) / sizeof(a[0]))
#endif
/*
* Main
*/
int
main(int argc, char *argv[])
{
struct ofpbuf *buf;
unsigned int i, j;
for (i = 0; i < __arraycount(messages); i++) {
const struct message * const m = &messages[i];
char name[255];
for (j = 0;; j++) {
const struct protocol_version * const p = m->protocols[j];
if (p == NULL) {
break;
}
const enum ofputil_protocol proto =
ofputil_protocol_from_ofp_version(p->version);
buf = (*m->gen)(proto);
snprintf(name, sizeof(name),
"../packet_data/%s/libofproto-%s-%s.packet",
p->dir_name, p->name, m->name);
printf("generating %s ...\n", name);
clear_xid(buf);
dump_message(name, buf);
ofpbuf_delete(buf);
}
}
}
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