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>
27 #include "ofproto-provider.h"
34 struct ofp_bundle_entry {
36 enum ofptype type; /* OFPTYPE_FLOW_MOD or OFPTYPE_PORT_MOD. */
38 struct ofputil_flow_mod fm; /* 'fm.ofpacts' must be malloced. */
39 struct ofputil_port_mod pm;
42 /* Used during commit. */
43 struct rule_collection old_rules; /* Affected rules. */
44 struct rule_collection new_rules; /* Affected rules. */
46 /* OpenFlow header and some of the message contents for error reporting. */
47 struct ofp_header ofp_msg[DIV_ROUND_UP(64, sizeof(struct ofp_header))];
56 struct hmap_node node; /* In struct ofconn's "bundles" hmap. */
59 enum bundle_state state;
61 /* List of 'struct bundle_message's */
62 struct ovs_list msg_list;
65 static inline struct ofp_bundle_entry *ofp_bundle_entry_alloc(
66 enum ofptype type, const struct ofp_header *oh);
67 static inline void ofp_bundle_entry_free(struct ofp_bundle_entry *);
69 enum ofperr ofp_bundle_open(struct ofconn *, uint32_t id, uint16_t flags);
70 enum ofperr ofp_bundle_close(struct ofconn *, uint32_t id, uint16_t flags);
71 enum ofperr ofp_bundle_discard(struct ofconn *, uint32_t id);
72 enum ofperr ofp_bundle_add_message(struct ofconn *, uint32_t id,
73 uint16_t flags, struct ofp_bundle_entry *);
75 void ofp_bundle_remove__(struct ofconn *, struct ofp_bundle *, bool success);
77 static inline struct ofp_bundle_entry *
78 ofp_bundle_entry_alloc(enum ofptype type, const struct ofp_header *oh)
80 struct ofp_bundle_entry *entry = xmalloc(sizeof *entry);
84 /* Max 64 bytes for error reporting. */
85 memcpy(entry->ofp_msg, oh, MIN(ntohs(oh->length), sizeof entry->ofp_msg));
91 ofp_bundle_entry_free(struct ofp_bundle_entry *entry)
94 if (entry->type == OFPTYPE_FLOW_MOD) {
95 free(entry->fm.ofpacts);