/*
- * Copyright (c) 2008, 2009, 2010, 2011, 2012 Nicira, Inc.
+ * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#ifndef OFP_UTIL_H
#define OFP_UTIL_H 1
-#include <assert.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include "classifier.h"
#include "compiler.h"
#include "flow.h"
+#include "match.h"
#include "netdev.h"
#include "openflow/nicira-ext.h"
#include "openvswitch/types.h"
+#include "type-props.h"
-struct cls_rule;
struct ofpbuf;
/* 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);
+enum ofperr ofputil_port_from_ofp11(ovs_be32 ofp11_port,
+ ofp_port_t *ofp10_port);
+ovs_be32 ofputil_port_to_ofp11(ofp_port_t ofp10_port);
-enum ofperr ofputil_check_output_port(uint16_t ofp_port, int max_ports);
-bool ofputil_port_from_string(const char *, uint16_t *port);
-void ofputil_format_port(uint16_t port, struct ds *);
+enum ofperr ofputil_check_output_port(ofp_port_t ofp_port,
+ ofp_port_t max_ports);
+bool ofputil_port_from_string(const char *, ofp_port_t *portp);
+void ofputil_format_port(ofp_port_t port, struct ds *);
+void ofputil_port_to_string(ofp_port_t, char namebuf[OFP_MAX_PORT_NAME_LEN],
+ size_t bufsize);
/* Converting OFPFW10_NW_SRC_MASK and OFPFW10_NW_DST_MASK wildcard bit counts
* to and from IP bitmasks. */
int ofputil_netmask_to_wcbits(ovs_be32 netmask);
/* Protocols.
+ *
+ * A "protocol" is an OpenFlow version plus, for some OpenFlow versions,
+ * a bit extra about the flow match format in use.
*
* These are arranged from most portable to least portable, or alternatively
- * from least powerful to most powerful. Formats earlier on the list are more
- * likely to be understood for the purpose of making requests, but formats
- * later on the list are more likely to accurately describe a flow within a
- * switch.
+ * from least powerful to most powerful. Protocols earlier on the list are
+ * more likely to be understood for the purpose of making requests, but
+ * protocol later on the list are more likely to accurately describe a flow
+ * within a switch.
*
* On any given OpenFlow connection, a single protocol is in effect at any
* given time. These values use separate bits only because that makes it easy
* to implement set union and intersection.
*/
enum ofputil_protocol {
- /* OpenFlow 1.0-based protocols. */
- OFPUTIL_P_OF10 = 1 << 0, /* OpenFlow 1.0 flow format. */
- OFPUTIL_P_OF10_TID = 1 << 1, /* OF1.0 + flow_mod_table_id extension. */
-#define OFPUTIL_P_OF10_ANY (OFPUTIL_P_OF10 | OFPUTIL_P_OF10_TID)
-
- /* OpenFlow 1.0 with NXM-based flow formats. */
- OFPUTIL_P_NXM = 1 << 2, /* Nicira extended match. */
- 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. */
+ /* OpenFlow 1.0 protocols.
+ *
+ * The "STD" protocols use the standard OpenFlow 1.0 flow format.
+ * The "NXM" protocols use the Nicira Extensible Match (NXM) flow format.
+ *
+ * The protocols with "TID" mean that the nx_flow_mod_table_id Nicira
+ * extension has been enabled. The other protocols have it disabled.
+ */
+#define OFPUTIL_P_NONE 0
+ OFPUTIL_P_OF10_STD = 1 << 0,
+ OFPUTIL_P_OF10_STD_TID = 1 << 1,
+ OFPUTIL_P_OF10_NXM = 1 << 2,
+ OFPUTIL_P_OF10_NXM_TID = 1 << 3,
+#define OFPUTIL_P_OF10_STD_ANY (OFPUTIL_P_OF10_STD | OFPUTIL_P_OF10_STD_TID)
+#define OFPUTIL_P_OF10_NXM_ANY (OFPUTIL_P_OF10_NXM | OFPUTIL_P_OF10_NXM_TID)
+
+ /* OpenFlow 1.2+ protocols (only one variant each).
+ *
+ * These use the standard OpenFlow Extensible Match (OXM) flow format.
+ *
+ * OpenFlow 1.2+ always operates with an equivalent of the
+ * nx_flow_mod_table_id Nicira extension enabled, so there is no "TID"
+ * variant. */
+ OFPUTIL_P_OF12_OXM = 1 << 4,
+ OFPUTIL_P_OF13_OXM = 1 << 5,
+#define OFPUTIL_P_ANY_OXM (OFPUTIL_P_OF12_OXM | OFPUTIL_P_OF13_OXM)
/* All protocols. */
-#define OFPUTIL_P_ANY (OFPUTIL_P_OF10_ANY | OFPUTIL_P_NXM_ANY)
+#define OFPUTIL_P_ANY ((1 << 6) - 1)
/* Protocols in which a specific table may be specified in flow_mods. */
-#define OFPUTIL_P_TID (OFPUTIL_P_OF10_TID | OFPUTIL_P_NXM_TID)
+#define OFPUTIL_P_TID (OFPUTIL_P_OF10_STD_TID | \
+ OFPUTIL_P_OF10_NXM_TID | \
+ OFPUTIL_P_ANY_OXM)
};
/* Protocols to use for flow dumps, from most to least preferred. */
extern enum ofputil_protocol ofputil_flow_dump_protocols[];
extern size_t ofputil_n_flow_dump_protocols;
-enum ofputil_protocol
-ofputil_protocol_from_ofp_version(enum ofp_version version);
-enum ofp_version ofputil_protocol_to_ofp_version(enum ofputil_protocol);
+enum ofputil_protocol ofputil_protocol_from_ofp_version(enum ofp_version);
+enum ofputil_protocol ofputil_protocols_from_ofp_version(enum ofp_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,
const char *ofputil_protocol_to_string(enum ofputil_protocol);
char *ofputil_protocols_to_string(enum ofputil_protocol);
enum ofputil_protocol ofputil_protocols_from_string(const char *);
-enum ofputil_protocol ofputil_usable_protocols(const struct cls_rule *);
+enum ofputil_protocol ofputil_usable_protocols(const struct match *);
+
+void ofputil_format_version(struct ds *, enum ofp_version);
+void ofputil_format_version_name(struct ds *, enum ofp_version);
+
+/* A bitmap of version numbers
+ *
+ * Bit offsets correspond to ofp_version numbers which in turn correspond to
+ * wire-protocol numbers for Open Flow versions.. E.g. (1u << OFP11_VERSION)
+ * is the mask for Open Flow 1.1. If the bit for a version is set then it is
+ * allowed, otherwise it is disallowed. */
+
+void ofputil_format_version_bitmap(struct ds *msg, uint32_t bitmap);
+void ofputil_format_version_bitmap_names(struct ds *msg, uint32_t bitmap);
+
+uint32_t ofputil_protocols_to_version_bitmap(enum ofputil_protocol);
+enum ofputil_protocol ofputil_protocols_from_version_bitmap(uint32_t bitmap);
+
+/* Bitmap of OpenFlow versions that Open vSwitch supports. */
+#define OFPUTIL_SUPPORTED_VERSIONS \
+ ((1u << OFP10_VERSION) | (1u << OFP12_VERSION) | (1u << OFP13_VERSION))
+
+/* Bitmap of OpenFlow versions to enable by default (a subset of
+ * OFPUTIL_SUPPORTED_VERSIONS). */
+#define OFPUTIL_DEFAULT_VERSIONS (1u << OFP10_VERSION)
+
+enum ofputil_protocol ofputil_protocols_from_string(const char *s);
+
+const char *ofputil_version_to_string(enum ofp_version ofp_version);
+uint32_t ofputil_versions_from_string(const char *s);
+uint32_t ofputil_versions_from_strings(char ** const s, size_t count);
+
+bool ofputil_decode_hello(const struct ofp_header *,
+ uint32_t *allowed_versions);
+struct ofpbuf *ofputil_encode_hello(uint32_t version_bitmap);
struct ofpbuf *ofputil_encode_set_protocol(enum ofputil_protocol current,
enum ofputil_protocol want,
/* Work with ofp10_match. */
void ofputil_wildcard_from_ofpfw10(uint32_t ofpfw, struct flow_wildcards *);
-void ofputil_cls_rule_from_ofp10_match(const struct ofp10_match *,
- unsigned int priority,
- struct cls_rule *);
-void ofputil_normalize_rule(struct cls_rule *);
-void ofputil_normalize_rule_quiet(struct cls_rule *);
-void ofputil_cls_rule_to_ofp10_match(const struct cls_rule *,
- struct ofp10_match *);
+void ofputil_match_from_ofp10_match(const struct ofp10_match *,
+ struct match *);
+void ofputil_normalize_match(struct match *);
+void ofputil_normalize_match_quiet(struct match *);
+void ofputil_match_to_ofp10_match(const struct match *, 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 *);
-void ofputil_cls_rule_to_ofp11_match(const struct cls_rule *,
- struct ofp11_match *);
+enum ofperr ofputil_pull_ofp11_match(struct ofpbuf *, struct match *,
+ uint16_t *padded_match_len);
+enum ofperr ofputil_match_from_ofp11_match(const struct ofp11_match *,
+ struct match *);
+void ofputil_match_to_ofp11_match(const struct match *, struct ofp11_match *);
/* dl_type translation between OpenFlow and 'struct flow' format. */
ovs_be16 ofputil_dl_type_to_openflow(ovs_be16 flow_dl_type);
bool ofputil_packet_in_format_is_valid(enum nx_packet_in_format);
int ofputil_packet_in_format_from_string(const char *);
const char *ofputil_packet_in_format_to_string(enum nx_packet_in_format);
-struct ofpbuf *ofputil_make_set_packet_in_format(enum nx_packet_in_format);
+struct ofpbuf *ofputil_make_set_packet_in_format(enum ofp_version,
+ enum nx_packet_in_format);
/* NXT_FLOW_MOD_TABLE_ID extension. */
struct ofpbuf *ofputil_make_flow_mod_table_id(bool flow_mod_table_id);
* NXM Delete <used> <used> -
*/
struct ofputil_flow_mod {
- struct cls_rule cr;
+ struct match match;
+ unsigned int priority;
ovs_be64 cookie; /* Cookie bits to match. */
ovs_be64 cookie_mask; /* 1-bit in each 'cookie' bit to match. */
ovs_be64 new_cookie; /* New cookie to install or -1. */
uint16_t idle_timeout;
uint16_t hard_timeout;
uint32_t buffer_id;
- uint16_t out_port;
+ ofp_port_t out_port;
uint16_t flags;
struct ofpact *ofpacts; /* Series of "struct ofpact"s. */
size_t ofpacts_len; /* Length of ofpacts, in bytes. */
/* Flow stats or aggregate stats request, independent of protocol. */
struct ofputil_flow_stats_request {
bool aggregate; /* Aggregate results? */
- struct cls_rule match;
+ struct match match;
ovs_be64 cookie;
ovs_be64 cookie_mask;
- uint16_t out_port;
+ ofp_port_t out_port;
uint8_t table_id;
};
/* Flow stats reply, independent of protocol. */
struct ofputil_flow_stats {
- struct cls_rule rule;
+ struct match match;
ovs_be64 cookie;
uint8_t table_id;
uint32_t duration_sec;
uint32_t duration_nsec;
+ uint16_t priority;
uint16_t idle_timeout;
uint16_t hard_timeout;
int idle_age; /* Seconds since last packet, -1 if unknown. */
uint64_t byte_count; /* Byte count, UINT64_MAX if unknown. */
struct ofpact *ofpacts;
size_t ofpacts_len;
+ uint16_t flags; /* Added for OF 1.3 */
};
int ofputil_decode_flow_stats_reply(struct ofputil_flow_stats *,
/* Flow removed message, independent of protocol. */
struct ofputil_flow_removed {
- struct cls_rule rule;
+ struct match match;
+ uint16_t priority;
ovs_be64 cookie;
uint8_t reason; /* One of OFPRR_*. */
+ uint8_t table_id; /* 255 if message didn't include table ID. */
uint32_t duration_sec;
uint32_t duration_nsec;
uint16_t idle_timeout;
+ uint16_t hard_timeout;
uint64_t packet_count; /* Packet count, UINT64_MAX if unknown. */
uint64_t byte_count; /* Byte count, UINT64_MAX if unknown. */
};
enum ofperr ofputil_decode_packet_in(struct ofputil_packet_in *,
const struct ofp_header *);
struct ofpbuf *ofputil_encode_packet_in(const struct ofputil_packet_in *,
+ enum ofputil_protocol protocol,
enum nx_packet_in_format);
-const char *ofputil_packet_in_reason_to_string(enum ofp_packet_in_reason);
+enum { OFPUTIL_PACKET_IN_REASON_BUFSIZE = INT_STRLEN(int) + 1 };
+const char *ofputil_packet_in_reason_to_string(enum ofp_packet_in_reason,
+ char *reasonbuf,
+ size_t bufsize);
bool ofputil_packet_in_reason_from_string(const char *,
enum ofp_packet_in_reason *);
const void *packet; /* Packet data, if buffer_id == UINT32_MAX. */
size_t packet_len; /* Length of packet data in bytes. */
uint32_t buffer_id; /* Buffer id or UINT32_MAX if no buffer. */
- uint16_t in_port; /* Packet's input port. */
+ ofp_port_t in_port; /* Packet's input port. */
struct ofpact *ofpacts; /* Actions. */
size_t ofpacts_len; /* Size of ofpacts in bytes. */
};
enum ofperr ofputil_decode_packet_out(struct ofputil_packet_out *,
const struct ofp_header *,
struct ofpbuf *ofpacts);
-struct ofpbuf *ofputil_encode_packet_out(const struct ofputil_packet_out *);
+struct ofpbuf *ofputil_encode_packet_out(const struct ofputil_packet_out *,
+ enum ofputil_protocol protocol);
enum ofputil_port_config {
/* OpenFlow 1.0 and 1.1 share these values for these port config bits. */
/* Abstract ofp10_phy_port or ofp11_port. */
struct ofputil_phy_port {
- uint16_t port_no;
+ ofp_port_t port_no;
uint8_t hw_addr[OFP_ETH_ALEN];
char name[OFP_MAX_PORT_NAME_LEN];
enum ofputil_port_config config;
};
enum ofputil_capabilities {
- /* OpenFlow 1.0, 1.1 and 1.2 share these values for these capabilities. */
+ /* OpenFlow 1.0, 1.1, 1.2, and 1.3 share these capability values. */
OFPUTIL_C_FLOW_STATS = 1 << 0, /* Flow statistics. */
OFPUTIL_C_TABLE_STATS = 1 << 1, /* Table statistics. */
OFPUTIL_C_PORT_STATS = 1 << 2, /* Port statistics. */
/* OpenFlow 1.0 only. */
OFPUTIL_C_STP = 1 << 3, /* 802.1d spanning tree. */
- /* OpenFlow 1.1 and 1.2 share this capability. */
+ /* OpenFlow 1.1, 1.2, and 1.3 share this capability. */
OFPUTIL_C_GROUP_STATS = 1 << 4, /* Group statistics. */
- /* OpenFlow 1.2 only */
+ /* OpenFlow 1.2 and 1.3 share this capability */
OFPUTIL_C_PORT_BLOCKED = 1 << 8, /* Switch will block looping ports */
};
OFPUTIL_A_GROUP = 1 << 24,
OFPUTIL_A_SET_NW_TTL = 1 << 25,
OFPUTIL_A_DEC_NW_TTL = 1 << 26,
+ OFPUTIL_A_SET_FIELD = 1 << 27,
};
/* Abstract ofp_switch_features. */
uint64_t datapath_id; /* Datapath unique ID. */
uint32_t n_buffers; /* Max packets buffered at once. */
uint8_t n_tables; /* Number of tables supported by datapath. */
+ uint8_t auxiliary_id; /* Identify auxiliary connections */
enum ofputil_capabilities capabilities;
enum ofputil_action_bitmap actions;
};
/* Abstract ofp_port_mod. */
struct ofputil_port_mod {
- uint16_t port_no;
+ ofp_port_t port_no;
uint8_t hw_addr[OFP_ETH_ALEN];
enum ofputil_port_config config;
enum ofputil_port_config mask;
struct ofpbuf *ofputil_encode_port_mod(const struct ofputil_port_mod *,
enum ofputil_protocol);
+/* Meter band configuration for all supported band types. */
+struct ofputil_meter_band {
+ uint16_t type;
+ uint8_t prec_level; /* Non-zero if type == OFPMBT_DSCP_REMARK. */
+ uint32_t rate;
+ uint32_t burst_size;
+};
+
+struct ofputil_meter_band_stats {
+ uint64_t packet_count;
+ uint64_t byte_count;
+};
+
+struct ofputil_meter_config {
+ uint32_t meter_id;
+ uint16_t flags;
+ uint16_t n_bands;
+ struct ofputil_meter_band *bands;
+};
+
+/* Abstract ofp_meter_mod. */
+struct ofputil_meter_mod {
+ uint16_t command;
+ struct ofputil_meter_config meter;
+};
+
+struct ofputil_meter_stats {
+ uint32_t meter_id;
+ uint32_t flow_count;
+ uint64_t packet_in_count;
+ uint64_t byte_in_count;
+ uint32_t duration_sec;
+ uint32_t duration_nsec;
+ uint16_t n_bands;
+ struct ofputil_meter_band_stats *bands;
+};
+
+struct ofputil_meter_features {
+ uint32_t max_meters; /* Maximum number of meters. */
+ uint32_t band_types; /* Can support max 32 band types. */
+ uint32_t capabilities; /* Supported flags. */
+ uint8_t max_bands;
+ uint8_t max_color;
+};
+
+enum ofperr ofputil_decode_meter_mod(const struct ofp_header *,
+ struct ofputil_meter_mod *,
+ struct ofpbuf *bands);
+struct ofpbuf *ofputil_encode_meter_mod(enum ofp_version,
+ const struct ofputil_meter_mod *);
+
+void ofputil_decode_meter_features(const struct ofp_header *,
+ struct ofputil_meter_features *);
+struct ofpbuf *ofputil_encode_meter_features_reply(const struct
+ ofputil_meter_features *,
+ const struct ofp_header *
+ request);
+void ofputil_decode_meter_request(const struct ofp_header *,
+ uint32_t *meter_id);
+
+void ofputil_append_meter_config(struct list *replies,
+ const struct ofputil_meter_config *);
+
+void ofputil_append_meter_stats(struct list *replies,
+ const struct ofputil_meter_stats *);
+
+enum ofputil_meter_request_type {
+ OFPUTIL_METER_FEATURES,
+ OFPUTIL_METER_CONFIG,
+ OFPUTIL_METER_STATS
+};
+
+struct ofpbuf *ofputil_encode_meter_request(enum ofp_version,
+ enum ofputil_meter_request_type,
+ uint32_t meter_id);
+
+int ofputil_decode_meter_stats(struct ofpbuf *,
+ struct ofputil_meter_stats *,
+ struct ofpbuf *bands);
+
+int ofputil_decode_meter_config(struct ofpbuf *,
+ struct ofputil_meter_config *,
+ struct ofpbuf *bands);
+
+/* Type for meter_id in ofproto provider interface, UINT32_MAX if invalid. */
+typedef struct { uint32_t uint32; } ofproto_meter_id;
+
+/* Abstract ofp_role_request and reply. */
+struct ofputil_role_request {
+ enum ofp12_controller_role role;
+ bool have_generation_id;
+ uint64_t generation_id;
+};
+
+enum ofperr ofputil_decode_role_message(const struct ofp_header *,
+ struct ofputil_role_request *);
+struct ofpbuf *ofputil_encode_role_reply(const struct ofp_header *,
+ const struct ofputil_role_request *);
+
+/* Abstract table stats.
+ *
+ * For now we use ofp12_table_stats as a superset of the other protocol
+ * versions' table stats. */
+
+struct ofpbuf *ofputil_encode_table_stats_reply(
+ const struct ofp12_table_stats[], int n,
+ const struct ofp_header *request);
+
/* Abstract nx_flow_monitor_request. */
struct ofputil_flow_monitor_request {
uint32_t id;
enum nx_flow_monitor_flags flags;
- uint16_t out_port;
+ ofp_port_t out_port;
uint8_t table_id;
- struct cls_rule match;
+ struct match match;
};
int ofputil_decode_flow_monitor_request(struct ofputil_flow_monitor_request *,
uint16_t hard_timeout;
uint8_t table_id;
ovs_be64 cookie;
- struct cls_rule *match;
+ struct match *match;
+ uint16_t priority;
struct ofpact *ofpacts;
size_t ofpacts_len;
* OFPUTIL_OFPAT10_ENQUEUE
* OFPUTIL_NXAST_RESUBMIT
* OFPUTIL_NXAST_SET_TUNNEL
+ * OFPUTIL_NXAST_SET_METADATA
* OFPUTIL_NXAST_SET_QUEUE
* OFPUTIL_NXAST_POP_QUEUE
* OFPUTIL_NXAST_REG_MOVE
* OFPUTIL_NXAST_NOTE
* OFPUTIL_NXAST_SET_TUNNEL64
* OFPUTIL_NXAST_MULTIPATH
- * OFPUTIL_NXAST_AUTOPATH
* OFPUTIL_NXAST_BUNDLE
* OFPUTIL_NXAST_BUNDLE_LOAD
* OFPUTIL_NXAST_RESUBMIT_TABLE
*/
enum OVS_PACKED_ENUM ofputil_action_code {
OFPUTIL_ACTION_INVALID,
-#define OFPAT10_ACTION(ENUM, STRUCT, NAME) OFPUTIL_##ENUM,
-#define OFPAT11_ACTION(ENUM, STRUCT, NAME) OFPUTIL_##ENUM,
-#define NXAST_ACTION(ENUM, STRUCT, EXTENSIBLE, NAME) OFPUTIL_##ENUM,
+#define OFPAT10_ACTION(ENUM, STRUCT, NAME) OFPUTIL_##ENUM,
+#define OFPAT11_ACTION(ENUM, STRUCT, EXTENSIBLE, NAME) OFPUTIL_##ENUM,
+#define NXAST_ACTION(ENUM, STRUCT, EXTENSIBLE, NAME) OFPUTIL_##ENUM,
#include "ofp-util.def"
};
/* The number of values of "enum ofputil_action_code". */
enum {
-#define OFPAT10_ACTION(ENUM, STRUCT, NAME) + 1
-#define OFPAT11_ACTION(ENUM, STRUCT, NAME) + 1
-#define NXAST_ACTION(ENUM, STRUCT, EXTENSIBLE, NAME) + 1
+#define OFPAT10_ACTION(ENUM, STRUCT, NAME) + 1
+#define OFPAT11_ACTION(ENUM, STRUCT, EXTENSIBLE, NAME) + 1
+#define NXAST_ACTION(ENUM, STRUCT, EXTENSIBLE, NAME) + 1
OFPUTIL_N_ACTIONS = 1
#include "ofp-util.def"
};
#define OFPAT10_ACTION(ENUM, STRUCT, NAME) \
void ofputil_init_##ENUM(struct STRUCT *); \
struct STRUCT *ofputil_put_##ENUM(struct ofpbuf *);
-#define OFPAT11_ACTION(ENUM, STRUCT, NAME) \
+#define OFPAT11_ACTION(ENUM, STRUCT, EXTENSIBLE, NAME) \
void ofputil_init_##ENUM(struct STRUCT *); \
struct STRUCT *ofputil_put_##ENUM(struct ofpbuf *);
#define NXAST_ACTION(ENUM, STRUCT, EXTENSIBLE, NAME) \
#define OFP_ACTION_ALIGN 8 /* Alignment of ofp_actions. */
-enum ofperr 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 *, ovs_be16 port);
enum ofperr ofputil_pull_actions(struct ofpbuf *, unsigned int actions_len,
/* Handy utility for parsing flows and actions. */
bool ofputil_parse_key_value(char **stringp, char **keyp, char **valuep);
+struct ofputil_port_stats {
+ ofp_port_t port_no;
+ struct netdev_stats stats;
+ uint32_t duration_sec; /* UINT32_MAX if unknown. */
+ uint32_t duration_nsec;
+};
+
+struct ofpbuf *ofputil_encode_dump_ports_request(enum ofp_version ofp_version,
+ ofp_port_t port);
+void ofputil_append_port_stat(struct list *replies,
+ const struct ofputil_port_stats *ops);
+size_t ofputil_count_port_stats(const struct ofp_header *);
+int ofputil_decode_port_stats(struct ofputil_port_stats *, struct ofpbuf *msg);
+enum ofperr ofputil_decode_port_stats_request(const struct ofp_header *request,
+ ofp_port_t *ofp10_port);
+
+struct ofputil_queue_stats_request {
+ ofp_port_t port_no; /* OFPP_ANY means "all ports". */
+ uint32_t queue_id;
+};
+
+enum ofperr
+ofputil_decode_queue_stats_request(const struct ofp_header *request,
+ struct ofputil_queue_stats_request *oqsr);
+struct ofpbuf *
+ofputil_encode_queue_stats_request(enum ofp_version ofp_version,
+ const struct ofputil_queue_stats_request *oqsr);
+
+struct ofputil_queue_stats {
+ ofp_port_t port_no;
+ uint32_t queue_id;
+ struct netdev_queue_stats stats;
+};
+
+size_t ofputil_count_queue_stats(const struct ofp_header *);
+int ofputil_decode_queue_stats(struct ofputil_queue_stats *qs, struct ofpbuf *msg);
+void ofputil_append_queue_stat(struct list *replies,
+ const struct ofputil_queue_stats *oqs);
+
#endif /* ofp-util.h */
git://git.onelab.eu / sliver-openvswitch.git / blobdiff