diff options
| author |   Jason Gunthorpe <jgg@nvidia.com> | 2020-09-04 19:41:45 -0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2020-09-09 15:33:17 -0300 |
| commit | ebc24096c4c40017d9f9b0fddc5d69b94ad10369 (patch) | |
| tree | 27988092ea178560fb2fb0d94172f951d4b961fb /drivers | |
| parent | RDMA/umem: Use simpler logic for ib_umem_find_best_pgsz() (diff) | |
| download | linux-dev-ebc24096c4c40017d9f9b0fddc5d69b94ad10369.tar.xz linux-dev-ebc24096c4c40017d9f9b0fddc5d69b94ad10369.zip | |
RDMA/umem: Add rdma_umem_for_each_dma_block()
This helper does the same as rdma_for_each_block(), except it works on a
umem. This simplifies most of the call sites.
Link: https://lore.kernel.org/r/4-v2-270386b7e60b+28f4-umem_1_jgg@nvidia.com
Acked-by: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
Acked-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/infiniband/hw/bnxt_re/ib_verbs.c | 2 | ||||
| -rw-r--r-- | drivers/infiniband/hw/efa/efa_verbs.c | 3 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_alloc.c | 3 | ||||
| -rw-r--r-- | drivers/infiniband/hw/i40iw/i40iw_verbs.c | 3 |
4 files changed, 4 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c index 4f07011e04eb..7f63f28ec210 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -3787,7 +3787,7 @@ static int fill_umem_pbl_tbl(struct ib_umem *umem, u64 *pbl_tbl_orig, u64 page_size = BIT_ULL(page_shift); struct ib_block_iter biter; - rdma_for_each_block(umem->sg_head.sgl, &biter, umem->nmap, page_size) + rdma_umem_for_each_dma_block(umem, &biter, page_size) *pbl_tbl++ = rdma_block_iter_dma_address(&biter); return pbl_tbl - pbl_tbl_orig; diff --git a/drivers/infiniband/hw/efa/efa_verbs.c b/drivers/infiniband/hw/efa/efa_verbs.c index 57910bcfc572..81db565c098a 100644 --- a/drivers/infiniband/hw/efa/efa_verbs.c +++ b/drivers/infiniband/hw/efa/efa_verbs.c @@ -1144,8 +1144,7 @@ static int umem_to_page_list(struct efa_dev *dev, ibdev_dbg(&dev->ibdev, "hp_cnt[%u], pages_in_hp[%u]\n", hp_cnt, pages_in_hp); - rdma_for_each_block(umem->sg_head.sgl, &biter, umem->nmap, - BIT(hp_shift)) + rdma_umem_for_each_dma_block(umem, &biter, BIT(hp_shift)) page_list[hp_idx++] = rdma_block_iter_dma_address(&biter); return 0; diff --git a/drivers/infiniband/hw/hns/hns_roce_alloc.c b/drivers/infiniband/hw/hns/hns_roce_alloc.c index a522cb2d29ea..a6b23dec1adc 100644 --- a/drivers/infiniband/hw/hns/hns_roce_alloc.c +++ b/drivers/infiniband/hw/hns/hns_roce_alloc.c @@ -268,8 +268,7 @@ int hns_roce_get_umem_bufs(struct hns_roce_dev *hr_dev, dma_addr_t *bufs, } /* convert system page cnt to hw page cnt */ - rdma_for_each_block(umem->sg_head.sgl, &biter, umem->nmap, - 1 << page_shift) { + rdma_umem_for_each_dma_block(umem, &biter, 1 << page_shift) { addr = rdma_block_iter_dma_address(&biter); if (idx >= start) { bufs[total++] = addr; diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c index 6f40d1d82a25..a9278ef10ace 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c +++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c @@ -1322,8 +1322,7 @@ static void i40iw_copy_user_pgaddrs(struct i40iw_mr *iwmr, if (iwmr->type == IW_MEMREG_TYPE_QP) iwpbl->qp_mr.sq_page = sg_page(region->sg_head.sgl); - rdma_for_each_block(region->sg_head.sgl, &biter, region->nmap, - iwmr->page_size) { + rdma_umem_for_each_dma_block(region, &biter, iwmr->page_size) { *pbl = rdma_block_iter_dma_address(&biter); pbl = i40iw_next_pbl_addr(pbl, &pinfo, &idx); } |