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git.proxmox.com Git - ovs.git/blob - ofproto/bundles.h
2 * Copyright (c) 2013, 2014 Alexandru Copot <alex.mihai.c@gmail.com>, with support from IXIA.
3 * Copyright (c) 2013, 2014 Daniel Baluta <dbaluta@ixiacom.com>
4 * Copyright (c) 2014, 2015 Nicira, Inc.
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at:
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
22 #include <sys/types.h>
25 #include "ofproto-provider.h"
26 #include "openvswitch/ofp-msgs.h"
27 #include "openvswitch/ofp-util.h"
34 struct ofp_bundle_entry
{
36 enum ofptype type
; /* OFPTYPE_FLOW_MOD or OFPTYPE_PORT_MOD. */
38 struct ofproto_flow_mod ofm
; /* ofm.fm.ofpacts must be malloced. */
39 struct ofproto_port_mod opm
;
42 /* OpenFlow header and some of the message contents for error reporting. */
43 struct ofp_header ofp_msg
[DIV_ROUND_UP(64, sizeof(struct ofp_header
))];
52 struct hmap_node node
; /* In struct ofconn's "bundles" hmap. */
55 enum bundle_state state
;
57 /* List of 'struct bundle_message's */
58 struct ovs_list msg_list
;
61 static inline struct ofp_bundle_entry
*ofp_bundle_entry_alloc(
62 enum ofptype type
, const struct ofp_header
*oh
);
63 static inline void ofp_bundle_entry_free(struct ofp_bundle_entry
*);
65 enum ofperr
ofp_bundle_open(struct ofconn
*, uint32_t id
, uint16_t flags
);
66 enum ofperr
ofp_bundle_close(struct ofconn
*, uint32_t id
, uint16_t flags
);
67 enum ofperr
ofp_bundle_discard(struct ofconn
*, uint32_t id
);
68 enum ofperr
ofp_bundle_add_message(struct ofconn
*, uint32_t id
,
69 uint16_t flags
, struct ofp_bundle_entry
*);
71 void ofp_bundle_remove__(struct ofconn
*, struct ofp_bundle
*, bool success
);
73 static inline struct ofp_bundle_entry
*
74 ofp_bundle_entry_alloc(enum ofptype type
, const struct ofp_header
*oh
)
76 struct ofp_bundle_entry
*entry
= xmalloc(sizeof *entry
);
80 /* Max 64 bytes for error reporting. */
81 memcpy(entry
->ofp_msg
, oh
, MIN(ntohs(oh
->length
), sizeof entry
->ofp_msg
));
87 ofp_bundle_entry_free(struct ofp_bundle_entry
*entry
)
90 if (entry
->type
== OFPTYPE_FLOW_MOD
) {
91 free(entry
->ofm
.fm
.ofpacts
);