diff options
Diffstat (limited to 'include/openflow')
| -rw-r--r-- | include/openflow/openflow-1.3.h | 89 | ||||
| -rw-r--r-- | include/openflow/openflow-1.4.h | 93 |
2 files changed, 172 insertions, 10 deletions
diff --git a/include/openflow/openflow-1.3.h b/include/openflow/openflow-1.3.h index c48a8ea7f..2567b503c 100644 --- a/include/openflow/openflow-1.3.h +++ b/include/openflow/openflow-1.3.h @@ -374,4 +374,93 @@ struct ofp13_async_config { }; OFP_ASSERT(sizeof(struct ofp13_async_config) == 24); +struct onf_flow_monitor_request { + ovs_be32 id; /* Controller-assigned ID for this monitor. */ + ovs_be16 flags; /* ONFFMF_*. */ + ovs_be16 match_len; /* Length of oxm_fields. */ + ovs_be32 out_port; /* Required output port, if not OFPP_NONE. */ + uint8_t table_id; /* One table's ID or 0xff for all tables. */ + uint8_t zeros[3]; /* Align to 64 bits (must be zero). */ + /* Followed by an ofp11_match structure. */ +}; +OFP_ASSERT(sizeof(struct onf_flow_monitor_request) == 16); + +/* Header for experimenter requests and replies. */ +struct onf_experimenter_header { + struct ofp_header header; + ovs_be32 vendor; /* ONF_EXPERIMENTER_ID. */ + ovs_be32 subtype; /* One of ONFT_*. */ +}; +OFP_ASSERT(sizeof(struct onf_experimenter_header) == 16); + +enum onf_flow_monitor_msg_type { + ONFT_FLOW_MONITOR_CANCEL = 1870, + ONFT_FLOW_MONITOR_PAUSED = 1871, + ONFT_FLOW_MONITOR_RESUMED = 1872 +}; + +/* 'flags' bits in struct onf_flow_monitor_request. */ +enum onf_flow_monitor_flags { + /* When to send updates. */ + ONFFMF_INITIAL = 1 << 0, /* Initially matching flows. */ + ONFFMF_ADD = 1 << 1, /* New matching flows as they are added. */ + ONFFMF_DELETE = 1 << 2, /* Old matching flows as they are removed. */ + ONFFMF_MODIFY = 1 << 3, /* Matching flows as they are changed. */ + + /* What to include in updates. */ + ONFFMF_ACTIONS = 1 << 4, /* If set, actions are included. */ + ONFFMF_OWN = 1 << 5, /* If set, include own changes in full. */ +}; + +/* ONFST_FLOW_MONITOR reply header. */ +struct onf_flow_update_header { + ovs_be16 length; /* Length of this entry. */ + ovs_be16 event; /* One of ONFFME_*. */ + /* ...other data depending on 'event'... */ +}; +OFP_ASSERT(sizeof(struct onf_flow_update_header) == 4); + +/* 'event' values in struct onf_flow_update_header. */ +enum onf_flow_update_event { + /* struct onf_flow_update_full. */ + ONFFME_ADDED = 0, /* Flow was added. */ + ONFFME_DELETED = 1, /* Flow was deleted. */ + ONFFME_MODIFIED = 2, /* Flow (generally its actions) was changed. */ + + /* struct onf_flow_update_abbrev. */ + ONFFME_ABBREV = 3, /* Abbreviated reply. */ +}; + +/* ONFST_FLOW_MONITOR reply for ONFFME_ADDED, ONFFME_DELETED, and +* ONFFME_MODIFIED. */ +struct onf_flow_update_full { + ovs_be16 length; /* Length is 24. */ + ovs_be16 event; /* One of ONFFME_*. */ + ovs_be16 reason; /* OFPRR_* for ONFFME_DELETED, else zero. */ + ovs_be16 priority; /* Priority of the entry. */ + ovs_be16 idle_timeout; /* Number of seconds idle before expiration. */ + ovs_be16 hard_timeout; /* Number of seconds before expiration. */ + ovs_be16 match_len; /* Length of oxm_fields. */ + uint8_t table_id; /* ID of flow's table. */ + uint8_t pad; /* Reserved, currently zeroed. */ + ovs_be64 cookie; /* Opaque controller-issued identifier. */ + /* Followed by: + * - Exactly match_len (possibly 0) bytes containing the oxm_fields, then + * - Exactly (match_len + 7)/8*8 - match_len (between 0 and 7) bytes of + * all-zero bytes, then + * - Instructions to fill out the remainder 'length' bytes (always a + * multiple of 8). If ONFFMF_ACTIONS was not specified, or 'event' is + * ONFFME_DELETED, no actions are included. + */ +}; +OFP_ASSERT(sizeof(struct onf_flow_update_full) == 24); + +/* ONFST_FLOW_MONITOR reply for ONFFME_ABBREV. */ +struct onf_flow_update_abbrev { + ovs_be16 length; /* Length is 8. */ + ovs_be16 event; /* ONFFME_ABBREV. */ + ovs_be32 xid; /* Controller-specified xid from flow_mod. */ +}; +OFP_ASSERT(sizeof(struct onf_flow_update_abbrev) == 8); + #endif /* openflow/openflow-1.3.h */ diff --git a/include/openflow/openflow-1.4.h b/include/openflow/openflow-1.4.h index be191180b..16260e2de 100644 --- a/include/openflow/openflow-1.4.h +++ b/include/openflow/openflow-1.4.h @@ -358,27 +358,100 @@ OFP_ASSERT(sizeof(struct ofp14_flow_monitor_request) == 16); /* Flow monitor commands */ enum ofp14_flow_monitor_command { - OFPFMC14_ADD = 0, /* New flow monitor. */ - OFPFMC14_MODIFY = 1, /* Modify existing flow monitor. */ - OFPFMC14_DELETE = 2, /* Delete/cancel existing flow monitor. */ + OFPFMC_ADD = 0, /* New flow monitor. */ + OFPFMC_MODIFY = 1, /* Modify existing flow monitor. */ + OFPFMC_DELETE = 2, /* Delete/cancel existing flow monitor. */ }; /* 'flags' bits in struct of_flow_monitor_request. */ enum ofp14_flow_monitor_flags { /* When to send updates. */ /* Common to NX and OpenFlow 1.4 */ - OFPFMF14_INITIAL = 1 << 0, /* Initially matching flows. */ - OFPFMF14_ADD = 1 << 1, /* New matching flows as they are added. */ - OFPFMF14_REMOVED = 1 << 2, /* Old matching flows as they are removed. */ - OFPFMF14_MODIFY = 1 << 3, /* Matching flows as they are changed. */ + OFPFMF_INITIAL = 1 << 0, /* Initially matching flows. */ + OFPFMF_ADD = 1 << 1, /* New matching flows as they are added. */ + OFPFMF_REMOVED = 1 << 2, /* Old matching flows as they are removed. */ + OFPFMF_MODIFY = 1 << 3, /* Matching flows as they are changed. */ /* What to include in updates. */ /* Common to NX and OpenFlow 1.4 */ - OFPFMF14_INSTRUCTIONS = 1 << 4, /* If set, instructions are included. */ - OFPFMF14_NO_ABBREV = 1 << 5, /* If set, include own changes in full. */ + OFPFMF_INSTRUCTIONS = 1 << 4, /* If set, instructions are included. */ + OFPFMF_NO_ABBREV = 1 << 5, /* If set, include own changes in full. */ /* OpenFlow 1.4 */ - OFPFMF14_ONLY_OWN = 1 << 6, /* If set, don't include other controllers. + OFPFMF_ONLY_OWN = 1 << 6, /* If set, don't include other controllers. */ }; +/* OFPMP_FLOW_MONITOR reply header. + * + * The body of an OFPMP_FLOW_MONITOR reply is an array of variable-length + * structures, each of which begins with this header. The 'length' member may + * be used to traverse the array, and the 'event' member may be used to + * determine the particular structure. + * Every instance is a multiple of 8 bytes long. */ +struct ofp_flow_update_header { + ovs_be16 length; /* Length of this entry. */ + ovs_be16 event; /* One of OFPFME_*. */ + /* ...other data depending on 'event'... */ +}; +OFP_ASSERT(sizeof(struct ofp_flow_update_header) == 4); + +/* 'event' values in struct ofp_flow_update_header. */ +enum ofp_flow_update_event { + /* struct ofp_flow_update_full. */ + OFPFME_INITIAL = 0, /* Flow present when flow monitor created. */ + OFPFME_ADDED = 1, /* Flow was added. */ + OFPFME_REMOVED = 2, /* Flow was removed. */ + OFPFME_MODIFIED = 3, /* Flow instructions were changed. */ + + /* struct ofp_flow_update_abbrev. */ + OFPFME_ABBREV = 4, /* Abbreviated reply. */ + + /* struct ofp_flow_update_header. */ + OFPFME_PAUSED = 5, /* Monitoring paused (out of buffer space). */ + OFPFME_RESUMED = 6, /* Monitoring resumed. */ +}; + +/* OFPMP_FLOW_MONITOR reply for OFPFME_INITIAL, OFPFME_ADDED, OFPFME_REMOVED, + * and OFPFME_MODIFIED. */ +struct ofp_flow_update_full { + ovs_be16 length; /* Length is 32 + match + instructions. */ + ovs_be16 event; /* One of OFPFME_*. */ + uint8_t table_id; /* ID of flow's table. */ + uint8_t reason; /* OFPRR_* for OFPFME_REMOVED, else zero. */ + ovs_be16 idle_timeout; /* Number of seconds idle before expiration. */ + ovs_be16 hard_timeout; /* Number of seconds before expiration. */ + ovs_be16 priority; /* Priority of the entry. */ + uint8_t zeros[4]; /* Reserved, currently zeroed. */ + ovs_be64 cookie; /* Opaque controller-issued identifier. */ + /* Instruction set. + * If OFPFMF_INSTRUCTIONS was not specified, or 'event' is + * OFPFME_REMOVED, no instructions are included. + */ +}; +OFP_ASSERT(sizeof(struct ofp_flow_update_full) == 24); + +/* OFPMP_FLOW_MONITOR reply for OFPFME_ABBREV. + * + * When the controller does not specify OFPFMF_NO_ABBREV in a monitor request, + * any flow tables changes due to the controller's own requests (on the same + * OpenFlow channel) will be abbreviated, when possible, to this form, which + * simply specifies the 'xid' of the OpenFlow request (e.g. an OFPT_FLOW_MOD) + * that caused the change. + * Some changes cannot be abbreviated and will be sent in full. + */ +struct ofp_flow_update_abbrev { + ovs_be16 length; /* Length is 8. */ + ovs_be16 event; /* OFPFME_ABBREV. */ + ovs_be32 xid; /* Controller-specified xid from flow_mod. */ +}; +OFP_ASSERT(sizeof(struct ofp_flow_update_abbrev) == 8); + +/* OFPMP_FLOW_MONITOR reply for OFPFME_PAUSED and OFPFME_RESUMED.*/ +struct ofp_flow_update_paused { + ovs_be16 length; /* Length is 8. */ + ovs_be16 event; /* One of OFPFME_*. */ + uint8_t zeros[4]; /* Reserved, currently zeroed. */ +}; +OFP_ASSERT(sizeof(struct ofp_flow_update_paused) == 8); + #endif /* openflow/openflow-1.4.h */ |