diff options
| author | Ben Pfaff <blp@nicira.com> | 2012-02-01 15:04:51 -0800 |
|---|---|---|
| committer | Ben Pfaff <blp@nicira.com> | 2012-02-01 15:04:51 -0800 |
| commit | e764773ccb007e79f44d948a781fae1313ac28fe (patch) | |
| tree | 1fe151d5e777e1c441685bbab567f2613ebb5b81 /lib/mac-learning.h | |
| parent | e12d62462b993d3f8a21e768b490f3ef9263257e (diff) | |
vswitchd: Make the MAC entry aging time configurable.
NICS-11.
Signed-off-by: Ben Pfaff <blp@nicira.com>
Diffstat (limited to 'lib/mac-learning.h')
| -rw-r--r-- | lib/mac-learning.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/lib/mac-learning.h b/lib/mac-learning.h index 1ae9ea5d..df8ea90e 100644 --- a/lib/mac-learning.h +++ b/lib/mac-learning.h @@ -24,10 +24,12 @@ #include "tag.h" #include "timeval.h" +struct mac_learning; + #define MAC_MAX 2048 /* Time, in seconds, before expiring a mac_entry due to inactivity. */ -#define MAC_ENTRY_IDLE_TIME 300 +#define MAC_ENTRY_DEFAULT_IDLE_TIME 300 /* Time, in seconds, to lock an entry updated by a gratuitous ARP to avoid * relearning based on a reflection from a bond slave. */ @@ -50,7 +52,7 @@ struct mac_entry { } port; }; -int mac_entry_age(const struct mac_entry *); +int mac_entry_age(const struct mac_learning *, const struct mac_entry *); /* Returns true if mac_learning_insert() just created 'mac' and the caller has * not yet properly initialized it. */ @@ -80,10 +82,11 @@ struct mac_learning { front, most recently used at the back. */ uint32_t secret; /* Secret for randomizing hash table. */ unsigned long *flood_vlans; /* Bitmap of learning disabled VLANs. */ + unsigned int idle_time; /* Max age before deleting an entry. */ }; /* Basics. */ -struct mac_learning *mac_learning_create(void); +struct mac_learning *mac_learning_create(unsigned int idle_time); void mac_learning_destroy(struct mac_learning *); void mac_learning_run(struct mac_learning *, struct tag_set *); @@ -92,6 +95,7 @@ void mac_learning_wait(struct mac_learning *); /* Configuration. */ bool mac_learning_set_flood_vlans(struct mac_learning *, const unsigned long *bitmap); +void mac_learning_set_idle_time(struct mac_learning *, unsigned int idle_time); /* Learning. */ bool mac_learning_may_learn(const struct mac_learning *, |