OFPUTIL_P_ANY_OXM)
};
+ /* Valid value of mask for asynchronous messages. */
+#define MAXIMUM_MASK_PACKET_IN ((1 << OFPR_N_REASONS) - 1)
+
+#define MAXIMUM_MASK_FLOW_REMOVED ((1 << OVS_OFPRR_NONE) - 1)
+
+#define MAXIMUM_MASK_PORT_STATUS ((1 << OFPPR_N_REASONS) - 1)
+
+#define MAXIMUM_MASK_ROLE_STATUS ((1 << OFPCRR_N_REASONS) - 1)
+
+#define MINIMUM_MASK_TABLE_STATUS (1 << OFPTR_VACANCY_DOWN)
+
+#define MAXIMUM_MASK_TABLE_STATUS ((1 << OFPTR_N_REASONS) - \
+ MINIMUM_MASK_TABLE_STATUS)
+
+#define MAXIMUM_MASK_REQUESTFORWARD ((1 << OFPRFR_N_REASONS) - 1)
+
/* 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;
OFPUTIL_FF_SEND_FLOW_REM = 1 << 0, /* All versions. */
OFPUTIL_FF_NO_PKT_COUNTS = 1 << 1, /* OpenFlow 1.3+. */
OFPUTIL_FF_NO_BYT_COUNTS = 1 << 2, /* OpenFlow 1.3+. */
-#define OFPUTIL_FF_STATE (OFPUTIL_FF_SEND_FLOW_REM \
- | OFPUTIL_FF_NO_PKT_COUNTS \
- | OFPUTIL_FF_NO_BYT_COUNTS)
- /* Flags that affect flow_mod behavior but are not part of flow state. */
+ /* These flags primarily affects flow_mod behavior. They are not
+ * particularly useful as part of flow state. We include them in flow
+ * state only because OpenFlow implies that they should be. */
OFPUTIL_FF_CHECK_OVERLAP = 1 << 3, /* All versions. */
- OFPUTIL_FF_EMERG = 1 << 4, /* OpenFlow 1.0 only. */
- OFPUTIL_FF_RESET_COUNTS = 1 << 5, /* OpenFlow 1.2+. */
+ OFPUTIL_FF_RESET_COUNTS = 1 << 4, /* OpenFlow 1.2+. */
+
+ /* Not supported by OVS. */
+ OFPUTIL_FF_EMERG = 1 << 5, /* OpenFlow 1.0 only. */
+
+ /* The set of flags maintained as part of a flow table entry. */
+#define OFPUTIL_FF_STATE (OFPUTIL_FF_SEND_FLOW_REM \
+ | OFPUTIL_FF_NO_PKT_COUNTS \
+ | OFPUTIL_FF_NO_BYT_COUNTS \
+ | OFPUTIL_FF_CHECK_OVERLAP \
+ | OFPUTIL_FF_RESET_COUNTS)
/* Flags that are only set by OVS for its internal use. Cannot be set via
* OpenFlow. */
OFPUTIL_TABLE_EVICTION_OFF /* Disable eviction. */
};
+/* Abstract version of OFPTC14_VACANCY_EVENTS.
+ *
+ * OpenFlow 1.0 through 1.3 don't know anything about vacancy events, so
+ * decoding a message for one of these protocols always yields
+ * OFPUTIL_TABLE_VACANCY_DEFAULT. */
+enum ofputil_table_vacancy {
+ OFPUTIL_TABLE_VACANCY_DEFAULT, /* No value. */
+ OFPUTIL_TABLE_VACANCY_ON, /* Enable vacancy events. */
+ OFPUTIL_TABLE_VACANCY_OFF /* Disable vacancy events. */
+};
+
+/* Abstract version of OFPTMPT_VACANCY.
+ *
+ * Openflow 1.4+ defines vacancy events.
+ * The fields vacancy_down and vacancy_up are the threshold for generating
+ * vacancy events that should be configured on the flow table, expressed as
+ * a percent.
+ * The vacancy field is only used when this property in included in a
+ * OFPMP_TABLE_DESC multipart reply or a OFPT_TABLE_STATUS message and
+ * represent the current vacancy of the table, expressed as a percent. In
+ * OFP_TABLE_MOD requests, this field must be set to 0 */
+struct ofputil_table_mod_prop_vacancy {
+ uint8_t vacancy_down; /* Vacancy threshold when space decreases (%). */
+ uint8_t vacancy_up; /* Vacancy threshold when space increases (%). */
+ uint8_t vacancy; /* Current vacancy (%). */
+};
+
/* Abstract ofp_table_mod. */
struct ofputil_table_mod {
uint8_t table_id; /* ID of the table, 0xff indicates all tables. */
* absence. For other versions, ignored on encoding, decoded to
* UINT32_MAX.*/
uint32_t eviction_flags; /* OFPTMPEF14_*. */
+
+ /* OpenFlow 1.4+ only. For other versions, ignored on encoding, decoded to
+ * OFPUTIL_TABLE_VACANCY_DEFAULT. */
+ enum ofputil_table_vacancy vacancy;
+
+ /* Openflow 1.4+ only. Defines threshold values of vacancy expressed as
+ * percent, value of current vacancy is set to zero for table-mod.
+ * For other versions, ignored on encoding, all values decoded to
+ * zero. */
+ struct ofputil_table_mod_prop_vacancy table_vacancy;
};
/* Abstract ofp14_table_desc. */
uint8_t table_id; /* ID of the table. */
enum ofputil_table_eviction eviction;
uint32_t eviction_flags; /* UINT32_MAX if not present. */
+ enum ofputil_table_vacancy vacancy;
+ struct ofputil_table_mod_prop_vacancy table_vacancy;
};
enum ofperr ofputil_decode_table_mod(const struct ofp_header *,
struct ofputil_bundle_add_msg *,
enum ofptype *type);
-struct ofputil_geneve_map {
+struct ofputil_tlv_map {
struct ovs_list list_node;
uint16_t option_class;
uint16_t index;
};
-struct ofputil_geneve_table_mod {
+struct ofputil_tlv_table_mod {
uint16_t command;
- struct ovs_list mappings; /* Contains "struct ofputil_geneve_map"s. */
+ struct ovs_list mappings; /* Contains "struct ofputil_tlv_map"s. */
};
-struct ofputil_geneve_table_reply {
+struct ofputil_tlv_table_reply {
uint32_t max_option_space;
uint16_t max_fields;
- struct ovs_list mappings; /* Contains "struct ofputil_geneve_map"s. */
+ struct ovs_list mappings; /* Contains "struct ofputil_tlv_map"s. */
};
-struct ofpbuf *ofputil_encode_geneve_table_mod(enum ofp_version ofp_version,
- struct ofputil_geneve_table_mod *);
-enum ofperr ofputil_decode_geneve_table_mod(const struct ofp_header *,
- struct ofputil_geneve_table_mod *);
-struct ofpbuf *ofputil_encode_geneve_table_reply(const struct ofp_header *,
- struct ofputil_geneve_table_reply *);
-enum ofperr ofputil_decode_geneve_table_reply(const struct ofp_header *,
- struct ofputil_geneve_table_reply *);
-void ofputil_uninit_geneve_table(struct ovs_list *mappings);
+struct ofpbuf *ofputil_encode_tlv_table_mod(enum ofp_version ofp_version,
+ struct ofputil_tlv_table_mod *);
+enum ofperr ofputil_decode_tlv_table_mod(const struct ofp_header *,
+ struct ofputil_tlv_table_mod *);
+struct ofpbuf *ofputil_encode_tlv_table_reply(const struct ofp_header *,
+ struct ofputil_tlv_table_reply *);
+enum ofperr ofputil_decode_tlv_table_reply(const struct ofp_header *,
+ struct ofputil_tlv_table_reply *);
+void ofputil_uninit_tlv_table(struct ovs_list *mappings);
enum ofputil_async_msg_type {
OAM_PACKET_IN, /* OFPT_PACKET_IN or NXT_PACKET_IN. */
projects / cascardo / ovs.git / blobdiff