NCE_LL_SAP_OFFSET
ASSERT((mp)->b_rptr + NCE_LL_SAP_OFFSET(ill) + \
((mp)->b_rptr + NCE_LL_SAP_OFFSET(ill)), \
ASSERT((mp)->b_rptr + NCE_LL_SAP_OFFSET(ill) + \
((mp)->b_rptr + NCE_LL_SAP_OFFSET(ill)), \