diff options
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/cmd.c | 16 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mr.c | 13 |
2 files changed, 15 insertions, 14 deletions
diff --git a/drivers/infiniband/hw/mlx5/cmd.c b/drivers/infiniband/hw/mlx5/cmd.c index 55a227cc8609..188512bf46e6 100644 --- a/drivers/infiniband/hw/mlx5/cmd.c +++ b/drivers/infiniband/hw/mlx5/cmd.c @@ -99,23 +99,21 @@ int mlx5_cmd_alloc_memic(struct mlx5_memic *memic, phys_addr_t *addr, MLX5_SET(alloc_memic_in, in, log_memic_addr_alignment, mlx5_alignment); - do { + while (page_idx < num_memic_hw_pages) { spin_lock(&memic->memic_lock); page_idx = bitmap_find_next_zero_area(memic->memic_alloc_pages, num_memic_hw_pages, page_idx, num_pages, 0); - if (page_idx + num_pages <= num_memic_hw_pages) + if (page_idx < num_memic_hw_pages) bitmap_set(memic->memic_alloc_pages, page_idx, num_pages); - else - ret = -ENOMEM; spin_unlock(&memic->memic_lock); - if (ret) - return ret; + if (page_idx >= num_memic_hw_pages) + break; MLX5_SET64(alloc_memic_in, in, range_start_addr, hw_start_addr + (page_idx * PAGE_SIZE)); @@ -138,10 +136,10 @@ int mlx5_cmd_alloc_memic(struct mlx5_memic *memic, phys_addr_t *addr, *addr = pci_resource_start(dev->pdev, 0) + MLX5_GET64(alloc_memic_out, out, memic_start_addr); - return ret; - } while (page_idx < num_memic_hw_pages); + return 0; + } - return ret; + return -ENOMEM; } int mlx5_cmd_dealloc_memic(struct mlx5_memic *memic, u64 addr, u64 length) diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index 60683090d138..d3f7ce97c3a5 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -204,7 +204,9 @@ static int add_keys(struct mlx5_ib_dev *dev, int c, int num) MLX5_SET(mkc, mkc, free, 1); MLX5_SET(mkc, mkc, umr_en, 1); - MLX5_SET(mkc, mkc, access_mode, ent->access_mode); + MLX5_SET(mkc, mkc, access_mode_1_0, ent->access_mode & 0x3); + MLX5_SET(mkc, mkc, access_mode_4_2, + (ent->access_mode >> 2) & 0x7); MLX5_SET(mkc, mkc, qpn, 0xffffff); MLX5_SET(mkc, mkc, translations_octword_size, ent->xlt); @@ -804,7 +806,7 @@ struct ib_mr *mlx5_ib_get_dma_mr(struct ib_pd *pd, int acc) mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry); - MLX5_SET(mkc, mkc, access_mode, MLX5_MKC_ACCESS_MODE_PA); + MLX5_SET(mkc, mkc, access_mode_1_0, MLX5_MKC_ACCESS_MODE_PA); MLX5_SET(mkc, mkc, a, !!(acc & IB_ACCESS_REMOTE_ATOMIC)); MLX5_SET(mkc, mkc, rw, !!(acc & IB_ACCESS_REMOTE_WRITE)); MLX5_SET(mkc, mkc, rr, !!(acc & IB_ACCESS_REMOTE_READ)); @@ -1171,7 +1173,7 @@ static struct mlx5_ib_mr *reg_create(struct ib_mr *ibmr, struct ib_pd *pd, mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry); MLX5_SET(mkc, mkc, free, !populate); - MLX5_SET(mkc, mkc, access_mode, MLX5_MKC_ACCESS_MODE_MTT); + MLX5_SET(mkc, mkc, access_mode_1_0, MLX5_MKC_ACCESS_MODE_MTT); MLX5_SET(mkc, mkc, a, !!(access_flags & IB_ACCESS_REMOTE_ATOMIC)); MLX5_SET(mkc, mkc, rw, !!(access_flags & IB_ACCESS_REMOTE_WRITE)); MLX5_SET(mkc, mkc, rr, !!(access_flags & IB_ACCESS_REMOTE_READ)); @@ -1668,7 +1670,8 @@ struct ib_mr *mlx5_ib_alloc_mr(struct ib_pd *pd, goto err_free_in; } - MLX5_SET(mkc, mkc, access_mode, mr->access_mode); + MLX5_SET(mkc, mkc, access_mode_1_0, mr->access_mode & 0x3); + MLX5_SET(mkc, mkc, access_mode_4_2, (mr->access_mode >> 2) & 0x7); MLX5_SET(mkc, mkc, umr_en, 1); mr->ibmr.device = pd->device; @@ -1749,7 +1752,7 @@ struct ib_mw *mlx5_ib_alloc_mw(struct ib_pd *pd, enum ib_mw_type type, MLX5_SET(mkc, mkc, pd, to_mpd(pd)->pdn); MLX5_SET(mkc, mkc, umr_en, 1); MLX5_SET(mkc, mkc, lr, 1); - MLX5_SET(mkc, mkc, access_mode, MLX5_MKC_ACCESS_MODE_KLMS); + MLX5_SET(mkc, mkc, access_mode_1_0, MLX5_MKC_ACCESS_MODE_KLMS); MLX5_SET(mkc, mkc, en_rinval, !!((type == IB_MW_TYPE_2))); MLX5_SET(mkc, mkc, qpn, 0xffffff); |
