diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/infiniband/hw/bnxt_re/ib_verbs.c | 23 | ||||
-rw-r--r-- | drivers/infiniband/hw/bnxt_re/qplib_res.c | 9 |
2 files changed, 14 insertions, 18 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c index 1606571af63d..bff9320a968e 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -3553,19 +3553,14 @@ static int fill_umem_pbl_tbl(struct ib_umem *umem, u64 *pbl_tbl_orig, u64 *pbl_tbl = pbl_tbl_orig; u64 paddr; u64 page_mask = (1ULL << page_shift) - 1; - int i, pages; - struct scatterlist *sg; - int entry; - - for_each_sg(umem->sg_head.sgl, sg, umem->nmap, entry) { - pages = sg_dma_len(sg) >> PAGE_SHIFT; - for (i = 0; i < pages; i++) { - paddr = sg_dma_address(sg) + (i << PAGE_SHIFT); - if (pbl_tbl == pbl_tbl_orig) - *pbl_tbl++ = paddr & ~page_mask; - else if ((paddr & page_mask) == 0) - *pbl_tbl++ = paddr; - } + struct sg_dma_page_iter sg_iter; + + for_each_sg_dma_page (umem->sg_head.sgl, &sg_iter, umem->nmap, 0) { + paddr = sg_page_iter_dma_address(&sg_iter); + if (pbl_tbl == pbl_tbl_orig) + *pbl_tbl++ = paddr & ~page_mask; + else if ((paddr & page_mask) == 0) + *pbl_tbl++ = paddr; } return pbl_tbl - pbl_tbl_orig; } @@ -3628,7 +3623,7 @@ struct ib_mr *bnxt_re_reg_user_mr(struct ib_pd *ib_pd, u64 start, u64 length, goto free_umem; } - page_shift = umem->page_shift; + page_shift = PAGE_SHIFT; if (!bnxt_re_page_size_ok(page_shift)) { dev_err(rdev_to_dev(rdev), "umem page size unsupported!"); diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.c b/drivers/infiniband/hw/bnxt_re/qplib_res.c index c8502c2844a2..d08b9d9948fd 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_res.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_res.c @@ -85,7 +85,7 @@ static void __free_pbl(struct pci_dev *pdev, struct bnxt_qplib_pbl *pbl, static int __alloc_pbl(struct pci_dev *pdev, struct bnxt_qplib_pbl *pbl, struct scatterlist *sghead, u32 pages, u32 pg_size) { - struct scatterlist *sg; + struct sg_dma_page_iter sg_iter; bool is_umem = false; int i; @@ -116,12 +116,13 @@ static int __alloc_pbl(struct pci_dev *pdev, struct bnxt_qplib_pbl *pbl, } else { i = 0; is_umem = true; - for_each_sg(sghead, sg, pages, i) { - pbl->pg_map_arr[i] = sg_dma_address(sg); - pbl->pg_arr[i] = sg_virt(sg); + for_each_sg_dma_page (sghead, &sg_iter, pages, 0) { + pbl->pg_map_arr[i] = sg_page_iter_dma_address(&sg_iter); + pbl->pg_arr[i] = NULL; if (!pbl->pg_arr[i]) goto fail; + i++; pbl->pg_count++; } } |