struct cls_rule;
struct ofpbuf;
-/* Alignment of ofp_actions. */
-#define OFP_ACTION_ALIGN 8
-
/* Basic decoding and length validation of OpenFlow messages. */
enum ofputil_msg_code {
OFPUTIL_INVALID,
/* Work with OpenFlow 1.0 ofp_match. */
void ofputil_cls_rule_from_match(const struct ofp_match *,
unsigned int priority, enum nx_flow_format,
- uint64_t cookie, struct cls_rule *);
+ ovs_be64 cookie, struct cls_rule *);
void ofputil_cls_rule_to_match(const struct cls_rule *, enum nx_flow_format,
struct ofp_match *);
void normalize_match(struct ofp_match *);
char *ofp_match_to_literal_string(const struct ofp_match *match);
+/* Flow formats. */
+bool ofputil_flow_format_is_valid(enum nx_flow_format);
+const char *ofputil_flow_format_to_string(enum nx_flow_format);
+int ofputil_flow_format_from_string(const char *);
+enum nx_flow_format ofputil_min_flow_format(const struct cls_rule *,
+ bool cookie_support,
+ ovs_be64 cookie);
+
+struct ofpbuf *ofputil_make_set_flow_format(enum nx_flow_format);
+
/* Flow format independent flow_mod. */
struct flow_mod {
struct cls_rule cr;
struct ofpbuf *ofputil_encode_flow_stats_request(
const struct flow_stats_request *, enum nx_flow_format);
+/* Flow removed message, independent of flow format. */
+struct ofputil_flow_removed {
+ struct cls_rule rule;
+ ovs_be64 cookie;
+ uint8_t reason; /* One of OFPRR_*. */
+ uint32_t duration_sec;
+ uint32_t duration_nsec;
+ uint16_t idle_timeout;
+ uint64_t packet_count;
+ uint64_t byte_count;
+};
+
+int ofputil_decode_flow_removed(struct ofputil_flow_removed *,
+ const struct ofp_header *,
+ enum nx_flow_format);
+
/* OpenFlow protocol utility functions. */
void *make_openflow(size_t openflow_len, uint8_t type, struct ofpbuf **);
void *make_nxmsg(size_t openflow_len, uint32_t subtype, struct ofpbuf **);
struct ofpbuf **);
const void *ofputil_stats_body(const struct ofp_header *);
-size_t ofputil_stats_body_len(const struct ofp_header *oh);
+size_t ofputil_stats_body_len(const struct ofp_header *);
+
+const void *ofputil_nxstats_body(const struct ofp_header *);
+size_t ofputil_nxstats_body_len(const struct ofp_header *);
struct ofpbuf *make_flow_mod(uint16_t command, const struct cls_rule *,
size_t actions_len);
const struct ofp_flow_stats *flow_stats_first(struct flow_stats_iterator *,
const struct ofp_stats_reply *);
const struct ofp_flow_stats *flow_stats_next(struct flow_stats_iterator *);
+\f
+/* Actions. */
+
+#define OFP_ACTION_ALIGN 8 /* Alignment of ofp_actions. */
struct actions_iterator {
const union ofp_action *pos, *end;
const union ofp_action *,
size_t n_actions);
const union ofp_action *actions_next(struct actions_iterator *);
+
int validate_actions(const union ofp_action *, size_t n_actions,
const struct flow *, int max_ports);
bool action_outputs_to_port(const union ofp_action *, uint16_t port);