RDMA/mana_ib: use the correct page table index based on hardware page size

jira LE-3813
commit-author Long Li <[email protected]>
commit 9e517a8

MANA hardware uses 4k page size. When calculating the page table index,
it should use the hardware page size, not the system page size.

	Cc: [email protected]
Fixes: 0266a17 ("RDMA/mana_ib: Add a driver for Microsoft Azure Network Adapter")
	Signed-off-by: Long Li <[email protected]>
Link: https://patch.msgid.link/[email protected]
	Signed-off-by: Leon Romanovsky <[email protected]>
(cherry picked from commit 9e517a8)
	Signed-off-by: Shreeya Patel <[email protected]>

Author: shreeya-patel98

drivers/infiniband/hw/mana/main.c

@@ -383,7 +383,7 @@ static int mana_ib_gd_create_dma_region(struct mana_ib_dev *dev, struct ib_umem
 
 	create_req->length = umem->length;
 	create_req->offset_in_page = ib_umem_dma_offset(umem, page_sz);
-	create_req->gdma_page_type = order_base_2(page_sz) - PAGE_SHIFT;
+	create_req->gdma_page_type = order_base_2(page_sz) - MANA_PAGE_SHIFT;
 	create_req->page_count = num_pages_total;
 
 	ibdev_dbg(&dev->ib_dev, "size_dma_region %lu num_pages_total %lu\n",