#include "classifier.h"
#include "compiler.h"
#include "flow.h"
+#include "match.h"
#include "netdev.h"
#include "openflow/nicira-ext.h"
#include "openvswitch/types.h"
-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,
- OFPUTIL_NXT_FLOW_MONITOR_CANCEL,
- OFPUTIL_NXT_FLOW_MONITOR_PAUSED,
- OFPUTIL_NXT_FLOW_MONITOR_RESUMED,
-
- /* NXST_* stat requests. */
- OFPUTIL_NXST_FLOW_REQUEST,
- OFPUTIL_NXST_AGGREGATE_REQUEST,
- OFPUTIL_NXST_FLOW_MONITOR_REQUEST,
-
- /* NXST_* stat replies. */
- OFPUTIL_NXST_FLOW_REPLY,
- OFPUTIL_NXST_AGGREGATE_REPLY,
- OFPUTIL_NXST_FLOW_MONITOR_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);
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,
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 *);
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_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_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);
* 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. */
/* 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;
/* 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. */
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 {
- struct cls_rule rule;
+ struct match match;
+ uint16_t priority;
ovs_be64 cookie;
uint8_t reason; /* One of OFPRR_*. */
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 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 *);
+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. */
};
enum ofputil_capabilities {
- /* OpenFlow 1.0 and 1.1 share these values for these capabilities. */
+ /* OpenFlow 1.0, 1.1 and 1.2 share these values for these capabilities. */
OFPUTIL_C_FLOW_STATS = 1 << 0, /* Flow statistics. */
OFPUTIL_C_TABLE_STATS = 1 << 1, /* Table statistics. */
OFPUTIL_C_PORT_STATS = 1 << 2, /* Port statistics. */
OFPUTIL_C_IP_REASM = 1 << 5, /* Can reassemble IP fragments. */
OFPUTIL_C_QUEUE_STATS = 1 << 6, /* Queue statistics. */
+
+ /* OpenFlow 1.0 and 1.1 share this capability. */
OFPUTIL_C_ARP_MATCH_IP = 1 << 7, /* Match IP addresses in ARP pkts. */
/* OpenFlow 1.0 only. */
OFPUTIL_C_STP = 1 << 3, /* 802.1d spanning tree. */
- /* OpenFlow 1.1 only. */
+ /* OpenFlow 1.1 and 1.2 share this capability. */
OFPUTIL_C_GROUP_STATS = 1 << 4, /* Group statistics. */
+
+ /* OpenFlow 1.2 only */
+ OFPUTIL_C_PORT_BLOCKED = 1 << 8, /* Switch will block looping ports */
};
enum ofputil_action_bitmap {
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. */
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);
+/* 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;
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;
uint32_t ofputil_decode_flow_monitor_cancel(const struct ofp_header *);
struct ofpbuf *ofputil_encode_flow_monitor_cancel(uint32_t id);
-/* 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 **);
-
-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 **);
-
-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 *);
-
-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 *);
-
-void update_openflow_length(struct ofpbuf *);
-
-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 **);
-
-void ofputil_put_stats_header(ovs_be32 xid, uint8_t ofp_type,
- ovs_be16 ofpst_type, ovs_be32 nxst_subtype,
- struct ofpbuf *);
-
-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 *);
-
-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 *);
-
-/* */
-struct ofpbuf *make_echo_request(void);
+/* Encoding simple OpenFlow messages. */
+struct ofpbuf *make_echo_request(enum ofp_version);
struct ofpbuf *make_echo_reply(const struct ofp_header *rq);
-struct ofpbuf *ofputil_encode_barrier_request(void);
+struct ofpbuf *ofputil_encode_barrier_request(enum ofp_version);
const char *ofputil_frag_handling_to_string(enum ofp_config_flags);
bool ofputil_frag_handling_from_string(const char *, enum ofp_config_flags *);
OFPUTIL_ACTION_INVALID,
#define OFPAT10_ACTION(ENUM, STRUCT, NAME) OFPUTIL_##ENUM,
#define OFPAT11_ACTION(ENUM, STRUCT, NAME) OFPUTIL_##ENUM,
+#define OFPAT12_ACTION(ENUM, STRUCT, NAME) OFPUTIL_##ENUM,
#define NXAST_ACTION(ENUM, STRUCT, EXTENSIBLE, NAME) OFPUTIL_##ENUM,
#include "ofp-util.def"
};
enum {
#define OFPAT10_ACTION(ENUM, STRUCT, NAME) + 1
#define OFPAT11_ACTION(ENUM, STRUCT, NAME) + 1
+#define OFPAT12_ACTION(ENUM, STRUCT, NAME) + 1
#define NXAST_ACTION(ENUM, STRUCT, EXTENSIBLE, NAME) + 1
OFPUTIL_N_ACTIONS = 1
#include "ofp-util.def"
#define OFPAT11_ACTION(ENUM, STRUCT, NAME) \
void ofputil_init_##ENUM(struct STRUCT *); \
struct STRUCT *ofputil_put_##ENUM(struct ofpbuf *);
+#define OFPAT12_ACTION(ENUM, STRUCT, NAME) \
+ void ofputil_init_##ENUM(struct STRUCT *); \
+ struct STRUCT *ofputil_put_##ENUM(struct ofpbuf *);
#define NXAST_ACTION(ENUM, STRUCT, EXTENSIBLE, NAME) \
void ofputil_init_##ENUM(struct STRUCT *); \
struct STRUCT *ofputil_put_##ENUM(struct ofpbuf *);
git://git.onelab.eu / sliver-openvswitch.git / blobdiff