BNGE_L2_FLTR_HASH_SIZE
for (i = 0; i < BNGE_L2_FLTR_HASH_SIZE; i++)
#define BNGE_L2_FLTR_HASH_MASK (BNGE_L2_FLTR_HASH_SIZE - 1)
struct hlist_head l2_fltr_hash_tbl[BNGE_L2_FLTR_HASH_SIZE];