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.
*
/* 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 *,
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;
};
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 ofputil_group_stats *);
int ofputil_decode_group_desc_reply(struct ofputil_group_desc *,
- struct ofpbuf *);
+ struct ofpbuf *, enum ofp_version);
void ofputil_append_group_desc_reply(const struct ofputil_group_desc *,
struct list *buckets,
git://git.onelab.eu / sliver-openvswitch.git / blobdiff