DIVHASHSIZE
VNET_DEFINE_STATIC(struct divhashhead, divhash[DIVHASHSIZE]);
VNET_DEFINE_STATIC(struct divlbgrouphashhead, divlbhash[DIVHASHSIZE]);
for (int i = 0; i < DIVHASHSIZE; i++)
#define DIVHASH(port) (port % DIVHASHSIZE)