V_acqseqhashtbl
&V_acqseqhashtbl[ACQSEQHASH_HASHVAL(seq)]
V_acqseqhashtbl = hashinit(ACQHASH_NHASH, M_IPSEC_SAQ,
LIST_INIT(&V_acqseqhashtbl[i]);
hashdestroy(V_acqseqhashtbl, M_IPSEC_SAQ, V_acqseqhash_mask);