struct cls_rule;
struct ofpbuf;
-/* Basic decoding and length validation of OpenFlow messages. */
-enum ofputil_msg_code {
- OFPUTIL_MSG_INVALID,
-
- /* OFPT_* messages. */
- OFPUTIL_OFPT_HELLO,
- OFPUTIL_OFPT_ERROR,
- OFPUTIL_OFPT_ECHO_REQUEST,
- OFPUTIL_OFPT_ECHO_REPLY,
- OFPUTIL_OFPT_FEATURES_REQUEST,
- OFPUTIL_OFPT_FEATURES_REPLY,
- OFPUTIL_OFPT_GET_CONFIG_REQUEST,
- OFPUTIL_OFPT_GET_CONFIG_REPLY,
- OFPUTIL_OFPT_SET_CONFIG,
- OFPUTIL_OFPT_PACKET_IN,
- OFPUTIL_OFPT_FLOW_REMOVED,
- OFPUTIL_OFPT_PORT_STATUS,
- OFPUTIL_OFPT_PACKET_OUT,
- OFPUTIL_OFPT_FLOW_MOD,
- OFPUTIL_OFPT_PORT_MOD,
- OFPUTIL_OFPT_BARRIER_REQUEST,
- OFPUTIL_OFPT_BARRIER_REPLY,
- OFPUTIL_OFPT_QUEUE_GET_CONFIG_REQUEST,
- OFPUTIL_OFPT_QUEUE_GET_CONFIG_REPLY,
-
- /* OFPST_* stat requests. */
- OFPUTIL_OFPST_DESC_REQUEST,
- OFPUTIL_OFPST_FLOW_REQUEST,
- OFPUTIL_OFPST_AGGREGATE_REQUEST,
- OFPUTIL_OFPST_TABLE_REQUEST,
- OFPUTIL_OFPST_PORT_REQUEST,
- OFPUTIL_OFPST_QUEUE_REQUEST,
- OFPUTIL_OFPST_PORT_DESC_REQUEST,
-
- /* OFPST_* stat replies. */
- OFPUTIL_OFPST_DESC_REPLY,
- OFPUTIL_OFPST_FLOW_REPLY,
- OFPUTIL_OFPST_QUEUE_REPLY,
- OFPUTIL_OFPST_PORT_REPLY,
- OFPUTIL_OFPST_TABLE_REPLY,
- OFPUTIL_OFPST_AGGREGATE_REPLY,
- OFPUTIL_OFPST_PORT_DESC_REPLY,
-
- /* NXT_* messages. */
- OFPUTIL_NXT_ROLE_REQUEST,
- OFPUTIL_NXT_ROLE_REPLY,
- OFPUTIL_NXT_SET_FLOW_FORMAT,
- OFPUTIL_NXT_FLOW_MOD_TABLE_ID,
- OFPUTIL_NXT_FLOW_MOD,
- OFPUTIL_NXT_FLOW_REMOVED,
- OFPUTIL_NXT_SET_PACKET_IN_FORMAT,
- OFPUTIL_NXT_PACKET_IN,
- OFPUTIL_NXT_FLOW_AGE,
- OFPUTIL_NXT_SET_ASYNC_CONFIG,
- OFPUTIL_NXT_SET_CONTROLLER_ID,
-
- /* NXST_* stat requests. */
- OFPUTIL_NXST_FLOW_REQUEST,
- OFPUTIL_NXST_AGGREGATE_REQUEST,
-
- /* NXST_* stat replies. */
- OFPUTIL_NXST_FLOW_REPLY,
- OFPUTIL_NXST_AGGREGATE_REPLY
-};
-
-struct ofputil_msg_type;
-enum ofperr ofputil_decode_msg_type(const struct ofp_header *,
- const struct ofputil_msg_type **);
-enum ofperr ofputil_decode_msg_type_partial(const struct ofp_header *,
- size_t length,
- const struct ofputil_msg_type **);
-enum ofputil_msg_code ofputil_msg_type_code(const struct ofputil_msg_type *);
-const char *ofputil_msg_type_name(const struct ofputil_msg_type *);
-
/* Port numbers. */
enum ofperr ofputil_port_from_ofp11(ovs_be32 ofp11_port, uint16_t *ofp10_port);
ovs_be32 ofputil_port_to_ofp11(uint16_t ofp10_port);
OFPUTIL_P_NXM_TID = 1 << 3, /* NXM + flow_mod_table_id extension. */
#define OFPUTIL_P_NXM_ANY (OFPUTIL_P_NXM | OFPUTIL_P_NXM_TID)
+ /* OpenFlow 1.2 */
+ OFPUTIL_P_OF12 = 1 << 4, /* OpenFlow 1.2 flow format. */
+
/* All protocols. */
#define OFPUTIL_P_ANY (OFPUTIL_P_OF10_ANY | OFPUTIL_P_NXM_ANY)
extern enum ofputil_protocol ofputil_flow_dump_protocols[];
extern size_t ofputil_n_flow_dump_protocols;
-enum ofputil_protocol ofputil_protocol_from_ofp_version(int version);
-uint8_t ofputil_protocol_to_ofp_version(enum ofputil_protocol);
+enum ofputil_protocol
+ofputil_protocol_from_ofp_version(enum ofp_version version);
+enum ofp_version ofputil_protocol_to_ofp_version(enum ofputil_protocol);
bool ofputil_protocol_is_valid(enum ofputil_protocol);
enum ofputil_protocol ofputil_protocol_set_tid(enum ofputil_protocol,
struct ofp10_match *);
/* Work with ofp11_match. */
+enum ofperr ofputil_pull_ofp11_match(struct ofpbuf *, unsigned int priority,
+ struct cls_rule *);
enum ofperr ofputil_cls_rule_from_ofp11_match(const struct ofp11_match *,
unsigned int priority,
struct cls_rule *);
struct ofpbuf *ofputil_encode_aggregate_stats_reply(
const struct ofputil_aggregate_stats *stats,
- const struct ofp_stats_msg *request);
+ const struct ofp_header *request);
+enum ofperr ofputil_decode_aggregate_stats_reply(
+ struct ofputil_aggregate_stats *,
+ const struct ofp_header *reply);
/* Flow removed message, independent of protocol. */
struct ofputil_flow_removed {
};
enum ofperr ofputil_decode_packet_out(struct ofputil_packet_out *,
- const struct ofp_packet_out *,
+ const struct ofp_header *,
struct ofpbuf *ofpacts);
struct ofpbuf *ofputil_encode_packet_out(const struct ofputil_packet_out *);
enum ofputil_action_bitmap actions;
};
-enum ofperr ofputil_decode_switch_features(const struct ofp_switch_features *,
+enum ofperr ofputil_decode_switch_features(const struct ofp_header *,
struct ofputil_switch_features *,
struct ofpbuf *);
bool ofputil_switch_features_ports_trunc(struct ofpbuf *b);
/* phy_port helper functions. */
-int ofputil_pull_phy_port(uint8_t ofp_version, struct ofpbuf *,
+int ofputil_pull_phy_port(enum ofp_version ofp_version, struct ofpbuf *,
struct ofputil_phy_port *);
size_t ofputil_count_phy_ports(uint8_t ofp_version, struct ofpbuf *);
struct ofputil_phy_port desc;
};
-enum ofperr ofputil_decode_port_status(const struct ofp_port_status *,
+enum ofperr ofputil_decode_port_status(const struct ofp_header *,
struct ofputil_port_status *);
struct ofpbuf *ofputil_encode_port_status(const struct ofputil_port_status *,
enum ofputil_protocol);
struct ofpbuf *ofputil_encode_port_mod(const struct ofputil_port_mod *,
enum ofputil_protocol);
-/* 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 **);
+/* Abstract nx_flow_monitor_request. */
+struct ofputil_flow_monitor_request {
+ uint32_t id;
+ enum nx_flow_monitor_flags flags;
+ uint16_t out_port;
+ uint8_t table_id;
+ struct cls_rule match;
+};
-void *make_openflow_xid(size_t openflow_len, uint8_t type,
- ovs_be32 xid, struct ofpbuf **);
-void *make_nxmsg_xid(size_t openflow_len, uint32_t subtype, ovs_be32 xid,
- struct ofpbuf **);
+int ofputil_decode_flow_monitor_request(struct ofputil_flow_monitor_request *,
+ struct ofpbuf *msg);
+void ofputil_append_flow_monitor_request(
+ const struct ofputil_flow_monitor_request *, struct ofpbuf *msg);
-void *put_openflow(size_t openflow_len, uint8_t type, struct ofpbuf *);
-void *put_openflow_xid(size_t openflow_len, uint8_t type, ovs_be32 xid,
- struct ofpbuf *);
+/* Abstract nx_flow_update. */
+struct ofputil_flow_update {
+ enum nx_flow_update_event event;
-void *put_nxmsg(size_t openflow_len, uint32_t subtype, struct ofpbuf *);
-void *put_nxmsg_xid(size_t openflow_len, uint32_t subtype, ovs_be32 xid,
- struct ofpbuf *);
+ /* Used only for NXFME_ADDED, NXFME_DELETED, NXFME_MODIFIED. */
+ enum ofp_flow_removed_reason reason;
+ uint16_t idle_timeout;
+ uint16_t hard_timeout;
+ uint8_t table_id;
+ ovs_be64 cookie;
+ struct cls_rule *match;
+ struct ofpact *ofpacts;
+ size_t ofpacts_len;
-void update_openflow_length(struct ofpbuf *);
+ /* Used only for NXFME_ABBREV. */
+ ovs_be32 xid;
+};
-void *ofputil_make_stats_request(size_t openflow_len, uint16_t type,
- uint32_t subtype, struct ofpbuf **);
-void *ofputil_make_stats_reply(size_t openflow_len,
- const struct ofp_stats_msg *request,
- struct ofpbuf **);
+int ofputil_decode_flow_update(struct ofputil_flow_update *,
+ struct ofpbuf *msg, struct ofpbuf *ofpacts);
+void ofputil_start_flow_update(struct list *replies);
+void ofputil_append_flow_update(const struct ofputil_flow_update *,
+ struct list *replies);
-void ofputil_start_stats_reply(const struct ofp_stats_msg *request,
- struct list *);
-struct ofpbuf *ofputil_reserve_stats_reply(size_t len, struct list *);
-void *ofputil_append_stats_reply(size_t len, struct list *);
-void ofputil_postappend_stats_reply(size_t start_ofs, struct list *);
+/* Abstract nx_flow_monitor_cancel. */
+uint32_t ofputil_decode_flow_monitor_cancel(const struct ofp_header *);
+struct ofpbuf *ofputil_encode_flow_monitor_cancel(uint32_t id);
-void ofputil_append_port_desc_stats_reply(uint8_t ofp_version,
+/* Encoding OpenFlow stats messages. */
+void ofputil_append_port_desc_stats_reply(enum ofp_version ofp_version,
const struct ofputil_phy_port *pp,
struct list *replies);
-const void *ofputil_stats_body(const struct ofp_header *);
-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 *);
-
-/* */
+/* Encoding simple OpenFlow messages. */
struct ofpbuf *make_echo_request(void);
struct ofpbuf *make_echo_reply(const struct ofp_header *rq);