#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 1.1 protocol.
+ *
+ * We only support the standard OpenFlow 1.1 flow format.
+ *
+ * OpenFlow 1.1 always operates with an equivalent of the
+ * nx_flow_mod_table_id Nicira extension enabled, so there is no "TID"
+ * variant. */
+ OFPUTIL_P_OF11_STD = 1 << 4,
+
/* 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,
+ 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)
/* All protocols. */
-#define OFPUTIL_P_ANY ((1 << 6) - 1)
+#define OFPUTIL_P_ANY ((1 << 7) - 1)
/* Protocols in which a specific table may be specified in flow_mods. */
#define OFPUTIL_P_TID (OFPUTIL_P_OF10_STD_TID | \
OFPUTIL_P_OF10_NXM_TID | \
+ OFPUTIL_P_OF11_STD | \
OFPUTIL_P_ANY_OXM)
};
uint16_t *padded_match_len);
enum ofperr ofputil_match_from_ofp11_match(const struct ofp11_match *,
struct match *);
+int ofputil_put_ofp11_match(struct ofpbuf *, const struct match *,
+ enum ofputil_protocol);
void ofputil_match_to_ofp11_match(const struct match *, struct ofp11_match *);
+int ofputil_match_typical_len(enum ofputil_protocol);
/* dl_type translation between OpenFlow and 'struct flow' format. */
ovs_be16 ofputil_dl_type_to_openflow(ovs_be16 flow_dl_type);
/* Protocol-independent flow_mod.
*
* The handling of cookies across multiple versions of OpenFlow is a bit
- * confusing. A full description of Open vSwitch's cookie handling is
- * in the DESIGN file. The following table shows the expected values of
- * the cookie-related fields for the different flow_mod commands in
- * OpenFlow 1.0 ("OF10") and NXM. "<used>" and "-" indicate a value
- * that may be populated and an ignored field, respectively.
- *
- * cookie cookie_mask new_cookie
- * ====== =========== ==========
- * OF10 Add - 0 <used>
- * OF10 Modify - 0 <used>
- * OF10 Delete - 0 -
- * NXM Add - 0 <used>
- * NXM Modify <used> <used> <used>
- * NXM Delete <used> <used> -
- */
+ * confusing. See DESIGN for the details. */
struct ofputil_flow_mod {
+ struct list list_node; /* For queuing flow_mods. */
+
struct match match;
unsigned int priority;
+
+ /* Cookie matching. The flow_mod affects only flows that have cookies that
+ * bitwise match 'cookie' bits in positions where 'cookie_mask has 1-bits.
+ *
+ * 'cookie_mask' should be zero for OFPFC_ADD flow_mods. */
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. */
+
+ /* Cookie changes.
+ *
+ * OFPFC_ADD uses 'new_cookie' as the new flow's cookie. 'new_cookie'
+ * should not be UINT64_MAX.
+ *
+ * OFPFC_MODIFY and OFPFC_MODIFY_STRICT have two cases:
+ *
+ * - If one or more matching flows exist and 'modify_cookie' is true,
+ * then the flow_mod changes the existing flows' cookies to
+ * 'new_cookie'. 'new_cookie' should not be UINT64_MAX.
+ *
+ * - If no matching flow exists, 'new_cookie' is not UINT64_MAX, and
+ * 'cookie_mask' is 0, then the flow_mod adds a new flow with
+ * 'new_cookie' as its cookie.
+ */
+ ovs_be64 new_cookie; /* New cookie to install or UINT64_MAX. */
+ bool modify_cookie; /* Set cookie of existing flow to 'new_cookie'? */
+
uint8_t table_id;
uint16_t command;
uint16_t idle_timeout;
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;
struct ofputil_queue_stats {
ofp_port_t port_no;
uint32_t queue_id;
- struct netdev_queue_stats stats;
+
+ /* Values of unsupported statistics are set to all-1-bits (UINT64_MAX). */
+ uint64_t tx_bytes;
+ uint64_t tx_packets;
+ uint64_t tx_errors;
+
+ /* UINT32_MAX if unknown. */
+ uint32_t duration_sec;
+ uint32_t duration_nsec;
};
size_t ofputil_count_queue_stats(const struct ofp_header *);
git://git.onelab.eu / sliver-openvswitch.git / blobdiff