#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
-#include "classifier.h"
#include "compiler.h"
#include "flow.h"
+#include "list.h"
#include "match.h"
#include "netdev.h"
#include "openflow/nicira-ext.h"
struct ofpbuf;
union ofp_action;
+struct ofpact_set_field;
/* Port numbers. */
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(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],
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)
+#define OFPUTIL_P_OF10_ANY (OFPUTIL_P_OF10_STD_ANY | OFPUTIL_P_OF10_NXM_ANY)
/* OpenFlow 1.1 protocol.
*
* variant. */
OFPUTIL_P_OF12_OXM = 1 << 5,
OFPUTIL_P_OF13_OXM = 1 << 6,
-#define OFPUTIL_P_ANY_OXM (OFPUTIL_P_OF12_OXM | OFPUTIL_P_OF13_OXM)
+ OFPUTIL_P_OF14_OXM = 1 << 7,
+#define OFPUTIL_P_ANY_OXM (OFPUTIL_P_OF12_OXM | OFPUTIL_P_OF13_OXM | OFPUTIL_P_OF14_OXM)
#define OFPUTIL_P_NXM_OF11_UP (OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF11_STD | \
OFPUTIL_P_ANY_OXM)
#define OFPUTIL_P_OF13_UP (OFPUTIL_P_OF13_OXM)
+#define OFPUTIL_P_OF14_UP (OFPUTIL_P_OF14_OXM)
+
/* All protocols. */
-#define OFPUTIL_P_ANY ((1 << 7) - 1)
+#define OFPUTIL_P_ANY ((1 << 8) - 1)
/* Protocols in which a specific table may be specified in flow_mods. */
#define OFPUTIL_P_TID (OFPUTIL_P_OF10_STD_TID | \
enum ofperr ofputil_decode_flow_mod(struct ofputil_flow_mod *,
const struct ofp_header *,
enum ofputil_protocol,
- struct ofpbuf *ofpacts);
+ struct ofpbuf *ofpacts,
+ ofp_port_t max_port,
+ uint8_t max_table);
struct ofpbuf *ofputil_encode_flow_mod(const struct ofputil_flow_mod *,
enum ofputil_protocol);
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;
+ uint32_t duration_sec;
+ uint32_t duration_nsec;
int idle_age; /* Seconds since last packet, -1 if unknown. */
int hard_age; /* Seconds since last change, -1 if unknown. */
uint64_t packet_count; /* Packet count, UINT64_MAX if unknown. */
/* Flow removed message, independent of protocol. */
struct ofputil_flow_removed {
struct match match;
- uint16_t priority;
ovs_be64 cookie;
+ uint16_t priority;
uint8_t reason; /* One of OFPRR_*. */
uint8_t table_id; /* 255 if message didn't include table ID. */
uint32_t duration_sec;
/* Abstract packet-in message. */
struct ofputil_packet_in {
- struct list list_node; /* For queueing packet_ins. */
-
+ /* Packet data and metadata.
+ *
+ * To save bandwidth, in some cases a switch may send only the first
+ * several bytes of a packet, indicated by 'packet_len < total_len'. When
+ * the full packet is included, 'packet_len == total_len'. */
const void *packet;
- size_t packet_len;
-
- enum ofp_packet_in_reason reason; /* One of OFPR_*. */
- uint16_t controller_id; /* Controller ID to send to. */
- uint8_t table_id;
- ovs_be64 cookie;
+ size_t packet_len; /* Number of bytes in 'packet'. */
+ size_t total_len; /* Size of packet, pre-truncation. */
+ struct flow_metadata fmd;
+ /* Identifies a buffer in the switch that contains the full packet, to
+ * allow the controller to reference it later without having to send the
+ * entire packet back to the switch.
+ *
+ * UINT32_MAX indicates that the packet is not buffered in the switch. A
+ * switch should only use UINT32_MAX when it sends the entire packet. */
uint32_t buffer_id;
- int send_len;
- uint16_t total_len; /* Full length of frame. */
- struct flow_metadata fmd; /* Metadata at creation time. */
+ /* Reason that the packet-in is being sent. */
+ enum ofp_packet_in_reason reason; /* One of OFPR_*. */
+
+ /* Information about the OpenFlow flow that triggered the packet-in.
+ *
+ * A packet-in triggered by a flow table miss has no associated flow. In
+ * that case, 'cookie' is UINT64_MAX. */
+ uint8_t table_id; /* OpenFlow table ID. */
+ ovs_be64 cookie; /* Flow's cookie. */
};
enum ofperr ofputil_decode_packet_in(struct ofputil_packet_in *,
/* Abstract ofp_table_mod. */
struct ofputil_table_mod {
uint8_t table_id; /* ID of the table, 0xff indicates all tables. */
- uint32_t config;
+ enum ofp_table_config config;
};
enum ofperr ofputil_decode_table_mod(const struct ofp_header *,
uint64_t generation_id;
};
+struct ofputil_role_status {
+ enum ofp12_controller_role role;
+ enum ofp14_controller_role_reason reason;
+ 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 *);
+struct ofpbuf *ofputil_encode_role_status(
+ const struct ofputil_role_status *status,
+ enum ofputil_protocol protocol);
+
+enum ofperr ofputil_decode_role_status(const struct ofp_header *oh,
+ struct ofputil_role_status *rs);
/* Abstract table stats.
*
* For now we use ofp12_table_stats as a superset of the other protocol
const struct ofp12_table_stats[], int n,
const struct ofp_header *request);
+/* Queue configuration request. */
+struct ofpbuf *ofputil_encode_queue_get_config_request(enum ofp_version,
+ ofp_port_t port);
+enum ofperr ofputil_decode_queue_get_config_request(const struct ofp_header *,
+ ofp_port_t *port);
+
+/* Queue configuration reply. */
+struct ofputil_queue_config {
+ uint32_t queue_id;
+
+ /* Each of these optional values is expressed in tenths of a percent.
+ * Values greater than 1000 indicate that the feature is disabled.
+ * UINT16_MAX indicates that the value is omitted. */
+ uint16_t min_rate;
+ uint16_t max_rate;
+};
+
+struct ofpbuf *ofputil_encode_queue_get_config_reply(
+ const struct ofp_header *request);
+void ofputil_append_queue_get_config_reply(
+ struct ofpbuf *reply, const struct ofputil_queue_config *);
+
+enum ofperr ofputil_decode_queue_get_config_reply(struct ofpbuf *reply,
+ ofp_port_t *);
+int ofputil_pull_queue_get_config_reply(struct ofpbuf *reply,
+ struct ofputil_queue_config *);
+
+
/* Abstract nx_flow_monitor_request. */
struct ofputil_flow_monitor_request {
uint32_t id;
uint16_t idle_timeout;
uint16_t hard_timeout;
uint8_t table_id;
+ uint16_t priority;
ovs_be64 cookie;
struct match *match;
- uint16_t priority;
struct ofpact *ofpacts;
size_t ofpacts_len;
};
int ofputil_action_code_from_name(const char *);
+const char * ofputil_action_name_from_code(enum ofputil_action_code code);
void *ofputil_put_action(enum ofputil_action_code, struct ofpbuf *buf);
struct bucket_counter *bucket_stats;
};
-/* Group features reply, independent of protocol. */
+/* Group features reply, independent of protocol.
+ *
+ * Only OF1.2 and later support group features replies. */
struct ofputil_group_features {
uint32_t types; /* Bitmap of OFPGT_* values supported. */
uint32_t capabilities; /* Bitmap of OFPGFC12_* capability supported. */
uint32_t max_groups[4]; /* Maximum number of groups for each type. */
- uint32_t actions[4]; /* Bitmaps of OFPAT_* that are supported. */
+
+ /* Bitmaps of OFPAT_* that are supported. OF1.2+ actions only. */
+ uint32_t actions[4];
};
/* Group desc reply, independent of protocol. */
void ofputil_bucket_list_destroy(struct list *buckets);
+static inline bool
+ofputil_bucket_has_liveness(const struct ofputil_bucket *bucket)
+{
+ return (bucket->watch_port != OFPP_ANY ||
+ bucket->watch_group != OFPG_ANY);
+}
+
struct ofpbuf *ofputil_encode_group_stats_request(enum ofp_version,
uint32_t group_id);
enum ofperr ofputil_decode_group_stats_request(
git://git.onelab.eu / sliver-openvswitch.git / blobdiff