D_ID_HASH_FUNC
head = &port->fp_did_table[D_ID_HASH_FUNC(pd->pd_port_id.port_id,
head = &port->fp_did_table[D_ID_HASH_FUNC(d_id, did_table_size)];
head = &port->fp_did_table[D_ID_HASH_FUNC(d_id, did_table_size)];
head = &port->fp_did_table[D_ID_HASH_FUNC(d_id, did_table_size)];