openstack/os-ken
Code Issues Proposed changes

packet_data_generator2: Add some OFP13/15 messages

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Add the following OFP13/15 Messages.

 - OFP13/15 Handshake
     Implemented: OFPT_FEATURES_REPLY
     TODO:        OFPT_FEATURES_REQUEST
 - OFP13/15 Switch Configuration Messages
     Implemented: OFPT_SET_CONFIG, OFPT_GET_CONFIG_REPLY
     TODO:        OFPT_GET_CONFIG_REQUEST

Signed-off-by: IWASE Yusuke <iwase.yusuke0@gmail.com>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
This commit is contained in:
IWASE Yusuke 2016-01-18 10:56:15 +09:00 committed by FUJITA Tomonori
parent 7d626a55b2
commit aa3a2d5949
1 changed files with 79 additions and 0 deletions
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79
ryu/tests/packet_data_generator2/gen.c
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@ -68,6 +68,65 @@ fill_match(struct match *match)
* 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
*/
@ -633,6 +692,26 @@ struct message {
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,