Beispiel #1
0
u64 hipz_h_register_rpage_mr(const struct ipz_adapter_handle adapter_handle,
			     const struct ehca_mr *mr,
			     const u8 pagesize,
			     const u8 queue_type,
			     const u64 logical_address_of_page,
			     const u64 count)
{
	u64 ret;

	if ((count > 1) && (logical_address_of_page & (EHCA_PAGESIZE-1))) {
		ehca_gen_err("logical_address_of_page not on a 4k boundary "
			     "adapter_handle=%lx mr=%p mr_handle=%lx "
			     "pagesize=%x queue_type=%x "
			     "logical_address_of_page=%lx count=%lx",
			     adapter_handle.handle, mr,
			     mr->ipz_mr_handle.handle, pagesize, queue_type,
			     logical_address_of_page, count);
		ret = H_PARAMETER;
	} else
		ret = hipz_h_register_rpage(adapter_handle, pagesize,
					    queue_type,
					    mr->ipz_mr_handle.handle,
					    logical_address_of_page, count);
	return ret;
}
u64 hipz_h_register_rpage_qp(const struct ipz_adapter_handle adapter_handle,
			     const struct ipz_qp_handle qp_handle,
			     struct ehca_pfqp *pfqp,
			     const u8 pagesize,
			     const u8 queue_type,
			     const u64 logical_address_of_page,
			     const u64 count,
			     const struct h_galpa galpa)
{
	if (count > 1) {
		ehca_gen_err("Page counter=%llx", count);
		return H_PARAMETER;
	}

	return hipz_h_register_rpage(adapter_handle, pagesize, queue_type,
				     qp_handle.handle, logical_address_of_page,
				     count);
}
u64 hipz_h_register_rpage_eq(const struct ipz_adapter_handle adapter_handle,
			     const struct ipz_eq_handle eq_handle,
			     struct ehca_pfeq *pfeq,
			     const u8 pagesize,
			     const u8 queue_type,
			     const u64 logical_address_of_page,
			     const u64 count)
{
	if (count != 1) {
		ehca_gen_err("Ppage counter=%llx", count);
		return H_PARAMETER;
	}
	return hipz_h_register_rpage(adapter_handle,
				     pagesize,
				     queue_type,
				     eq_handle.handle,
				     logical_address_of_page, count);
}
u64 hipz_h_register_rpage_mr(const struct ipz_adapter_handle adapter_handle,
			     const struct ehca_mr *mr,
			     const u8 pagesize,
			     const u8 queue_type,
			     const u64 logical_address_of_page,
			     const u64 count)
{
	u64 ret;

	if (unlikely(ehca_debug_level >= 3)) {
		if (count > 1) {
			u64 *kpage;
			int i;
			kpage = (u64 *)abs_to_virt(logical_address_of_page);
			for (i = 0; i < count; i++)
				ehca_gen_dbg("kpage[%d]=%p",
					     i, (void *)kpage[i]);
		} else
			ehca_gen_dbg("kpage=%p",
				     (void *)logical_address_of_page);
	}

	if ((count > 1) && (logical_address_of_page & (EHCA_PAGESIZE-1))) {
		ehca_gen_err("logical_address_of_page not on a 4k boundary "
			     "adapter_handle=%llx mr=%p mr_handle=%llx "
			     "pagesize=%x queue_type=%x "
			     "logical_address_of_page=%llx count=%llx",
			     adapter_handle.handle, mr,
			     mr->ipz_mr_handle.handle, pagesize, queue_type,
			     logical_address_of_page, count);
		ret = H_PARAMETER;
	} else
		ret = hipz_h_register_rpage(adapter_handle, pagesize,
					    queue_type,
					    mr->ipz_mr_handle.handle,
					    logical_address_of_page, count);
	return ret;
}