X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fmac-learning.h;h=0263e4987deba8b7c08fc0f9a6a094bbba4756d2;hb=9d02e3da31710ba3b7e680f3e9ef45ba7b495556;hp=d9fa433cde662429cc758d461fb17293513335d1;hpb=007948177581f3b3dad188221593d0e4bdca6ba0;p=sliver-openvswitch.git diff --git a/lib/mac-learning.h b/lib/mac-learning.h index d9fa433cd..0263e4987 100644 --- a/lib/mac-learning.h +++ b/lib/mac-learning.h @@ -18,15 +18,12 @@ #define MAC_LEARNING_H 1 #include +#include "hmap.h" #include "list.h" #include "packets.h" #include "tag.h" #include "timeval.h" -#define MAC_HASH_BITS 10 -#define MAC_HASH_MASK (MAC_HASH_SIZE - 1) -#define MAC_HASH_SIZE (1u << MAC_HASH_BITS) - #define MAC_MAX 2048 /* Time, in seconds, before expiring a mac_entry due to inactivity. */ @@ -38,8 +35,8 @@ /* A MAC learning table entry. */ struct mac_entry { - struct list hash_node; /* Element in a mac_learning 'table' list. */ - struct list lru_node; /* Element in 'lrus' or 'free' list. */ + struct hmap_node hmap_node; /* Node in a mac_learning hmap. */ + struct list lru_node; /* Element in 'lrus' list. */ time_t expires; /* Expiration time. */ time_t grat_arp_lock; /* Gratuitous ARP lock expiration time. */ uint8_t mac[ETH_ADDR_LEN]; /* Known MAC address. */ @@ -78,11 +75,9 @@ static inline bool mac_entry_is_grat_arp_locked(const struct mac_entry *mac) /* MAC learning table. */ struct mac_learning { - struct list free; /* Not-in-use entries. */ + struct hmap table; /* Learning table. */ struct list lrus; /* In-use entries, least recently used at the front, most recently used at the back. */ - struct list table[MAC_HASH_SIZE]; /* Hash table. */ - struct mac_entry entries[MAC_MAX]; /* All entries. */ uint32_t secret; /* Secret for randomizing hash table. */ unsigned long *flood_vlans; /* Bitmap of learning disabled VLANs. */ };