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Implement basic OpenFlow 1.4 table-mod message.

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Vacancy events and eviction are not yet implemented--see OPENFLOW-1.1+.

Signed-off-by: Ben Pfaff <blp@nicira.com>
This commit is contained in:
Ben Pfaff
2014-05-09 09:11:05 -07:00
parent 18cc69d926
commit 37ab26e80c
4 changed files with 70 additions and 4 deletions
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41
include/openflow/openflow-1.4.h
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@@ -114,6 +114,47 @@ struct ofp14_port_mod {
};
OFP_ASSERT(sizeof(struct ofp14_port_mod) == 24);
/* ## --------------- ## */
/* ## ofp14_table_mod ## */
/* ## --------------- ## */
enum ofp14_table_mod_prop_type {
OFPTMPT14_EVICTION = 0x2, /* Eviction property. */
OFPTMPT14_VACANCY = 0x3, /* Vacancy property. */
OFPTMPT14_EXPERIMENTER = 0xFFFF, /* Experimenter property. */
};
enum ofp14_table_mod_prop_eviction_flag {
OFPTMPEF14_OTHER = 1 << 0, /* Using other factors. */
OFPTMPEF14_IMPORTANCE = 1 << 1, /* Using flow entry importance. */
OFPTMPEF14_LIFETIME = 1 << 2, /* Using flow entry lifetime. */
};
struct ofp14_table_mod_prop_eviction {
ovs_be16 type; /* OFPTMPT14_EVICTION. */
ovs_be16 length; /* Length in bytes of this property. */
ovs_be32 flags; /* Bitmap of OFPTMPEF14_* flags */
};
OFP_ASSERT(sizeof(struct ofp14_table_mod_prop_eviction) == 8);
struct ofp14_table_mod_prop_vacancy {
ovs_be16 type; /* OFPTMPT14_VACANCY. */
ovs_be16 length; /* Length in bytes of this property. */
uint8_t vacancy_down; /* Vacancy threshold when space decreases (%). */
uint8_t vacancy_up; /* Vacancy threshold when space increases (%). */
uint8_t vacancy; /* Current vacancy (%) - only in ofp14_table_desc. */
uint8_t pad[1]; /* Align to 64 bits. */
};
OFP_ASSERT(sizeof(struct ofp14_table_mod_prop_vacancy) == 8);
struct ofp14_table_mod {
uint8_t table_id; /* ID of the table, OFPTT_ALL indicates all tables */
uint8_t pad[3]; /* Pad to 32 bits */
ovs_be32 config; /* Bitmap of OFPTC_* flags */
/* Followed by 0 or more OFPTMPT14_* properties. */
};
OFP_ASSERT(sizeof(struct ofp14_table_mod) == 8);
/* ## -------------- ## */
/* ## Miscellaneous. ## */