/*
* Copyright (c) 2013, 2014 Alexandru Copot <alex.mihai.c@gmail.com>, with support from IXIA.
* Copyright (c) 2013, 2014 Daniel Baluta <dbaluta@ixiacom.com>
+ * Copyright (c) 2014, 2015 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#include <sys/types.h>
-#include "ofp-msgs.h"
#include "connmgr.h"
+#include "ofp-msgs.h"
#include "ofp-util.h"
+#include "ofproto-provider.h"
+#include "util.h"
#ifdef __cplusplus
extern "C" {
#endif
+struct ofp_bundle_entry {
+ struct ovs_list node;
+ enum ofptype type; /* OFPTYPE_FLOW_MOD or OFPTYPE_PORT_MOD. */
+ union {
+ struct ofproto_flow_mod ofm; /* ofm.fm.ofpacts must be malloced. */
+ struct ofproto_port_mod opm;
+ };
+
+ /* OpenFlow header and some of the message contents for error reporting. */
+ struct ofp_header ofp_msg[DIV_ROUND_UP(64, sizeof(struct ofp_header))];
+};
+
+enum bundle_state {
+ BS_OPEN,
+ BS_CLOSED
+};
+
+struct ofp_bundle {
+ struct hmap_node node; /* In struct ofconn's "bundles" hmap. */
+ uint32_t id;
+ uint16_t flags;
+ enum bundle_state state;
-enum ofperr ofp_bundle_open(struct ofconn *ofconn, uint32_t id, uint16_t flags);
+ /* List of 'struct bundle_message's */
+ struct ovs_list msg_list;
+};
-enum ofperr ofp_bundle_close(struct ofconn *ofconn, uint32_t id, uint16_t flags);
+static inline struct ofp_bundle_entry *ofp_bundle_entry_alloc(
+ enum ofptype type, const struct ofp_header *oh);
+static inline void ofp_bundle_entry_free(struct ofp_bundle_entry *);
-enum ofperr ofp_bundle_commit(struct ofconn *ofconn, uint32_t id, uint16_t flags);
+enum ofperr ofp_bundle_open(struct ofconn *, uint32_t id, uint16_t flags);
+enum ofperr ofp_bundle_close(struct ofconn *, uint32_t id, uint16_t flags);
+enum ofperr ofp_bundle_discard(struct ofconn *, uint32_t id);
+enum ofperr ofp_bundle_add_message(struct ofconn *, uint32_t id,
+ uint16_t flags, struct ofp_bundle_entry *);
-enum ofperr ofp_bundle_discard(struct ofconn *ofconn, uint32_t id);
+void ofp_bundle_remove__(struct ofconn *, struct ofp_bundle *, bool success);
+\f
+static inline struct ofp_bundle_entry *
+ofp_bundle_entry_alloc(enum ofptype type, const struct ofp_header *oh)
+{
+ struct ofp_bundle_entry *entry = xmalloc(sizeof *entry);
-enum ofperr ofp_bundle_add_message(struct ofconn *ofconn,
- struct ofputil_bundle_add_msg *badd);
+ entry->type = type;
-void ofp_bundle_remove_all(struct ofconn *ofconn);
+ /* Max 64 bytes for error reporting. */
+ memcpy(entry->ofp_msg, oh, MIN(ntohs(oh->length), sizeof entry->ofp_msg));
+
+ return entry;
+}
+
+static inline void
+ofp_bundle_entry_free(struct ofp_bundle_entry *entry)
+{
+ if (entry) {
+ if (entry->type == OFPTYPE_FLOW_MOD) {
+ free(entry->ofm.fm.ofpacts);
+ }
+ free(entry);
+ }
+}
#ifdef __cplusplus
}