diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/mr.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mr.c | 52 |
1 files changed, 33 insertions, 19 deletions
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index ca921fd40499..5f09699fab98 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -600,7 +600,7 @@ static void clean_keys(struct mlx5_ib_dev *dev, int c) static void mlx5_mr_cache_debugfs_cleanup(struct mlx5_ib_dev *dev) { - if (!mlx5_debugfs_root || dev->rep) + if (!mlx5_debugfs_root || dev->is_rep) return; debugfs_remove_recursive(dev->cache.root); @@ -614,7 +614,7 @@ static void mlx5_mr_cache_debugfs_init(struct mlx5_ib_dev *dev) struct dentry *dir; int i; - if (!mlx5_debugfs_root || dev->rep) + if (!mlx5_debugfs_root || dev->is_rep) return; cache->root = debugfs_create_dir("mr_cache", dev->mdev->priv.dbg_root); @@ -677,7 +677,7 @@ int mlx5_mr_cache_init(struct mlx5_ib_dev *dev) MLX5_IB_UMR_OCTOWORD; ent->access_mode = MLX5_MKC_ACCESS_MODE_MTT; if ((dev->mdev->profile->mask & MLX5_PROF_MASK_MR_CACHE) && - !dev->rep && + !dev->is_rep && mlx5_core_is_pf(dev->mdev)) ent->limit = dev->mdev->profile->mr_cache[i].limit; else @@ -1159,8 +1159,8 @@ static void set_mr_fields(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr, mr->access_flags = access_flags; } -static struct ib_mr *mlx5_ib_get_memic_mr(struct ib_pd *pd, u64 memic_addr, - u64 length, int acc) +static struct ib_mr *mlx5_ib_get_dm_mr(struct ib_pd *pd, u64 start_addr, + u64 length, int acc, int mode) { struct mlx5_ib_dev *dev = to_mdev(pd->device); int inlen = MLX5_ST_SZ_BYTES(create_mkey_in); @@ -1182,9 +1182,8 @@ static struct ib_mr *mlx5_ib_get_memic_mr(struct ib_pd *pd, u64 memic_addr, mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry); - MLX5_SET(mkc, mkc, access_mode_1_0, MLX5_MKC_ACCESS_MODE_MEMIC & 0x3); - MLX5_SET(mkc, mkc, access_mode_4_2, - (MLX5_MKC_ACCESS_MODE_MEMIC >> 2) & 0x7); + MLX5_SET(mkc, mkc, access_mode_1_0, mode & 0x3); + MLX5_SET(mkc, mkc, access_mode_4_2, (mode >> 2) & 0x7); 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)); @@ -1194,7 +1193,7 @@ static struct ib_mr *mlx5_ib_get_memic_mr(struct ib_pd *pd, u64 memic_addr, MLX5_SET64(mkc, mkc, len, length); MLX5_SET(mkc, mkc, pd, to_mpd(pd)->pdn); MLX5_SET(mkc, mkc, qpn, 0xffffff); - MLX5_SET64(mkc, mkc, start_addr, memic_addr - dev->mdev->bar_addr); + MLX5_SET64(mkc, mkc, start_addr, start_addr); err = mlx5_core_create_mkey(mdev, &mr->mmkey, in, inlen); if (err) @@ -1236,15 +1235,31 @@ struct ib_mr *mlx5_ib_reg_dm_mr(struct ib_pd *pd, struct ib_dm *dm, struct uverbs_attr_bundle *attrs) { struct mlx5_ib_dm *mdm = to_mdm(dm); - u64 memic_addr; + struct mlx5_core_dev *dev = to_mdev(dm->device)->mdev; + u64 start_addr = mdm->dev_addr + attr->offset; + int mode; - if (attr->access_flags & ~MLX5_IB_DM_ALLOWED_ACCESS) - return ERR_PTR(-EINVAL); + switch (mdm->type) { + case MLX5_IB_UAPI_DM_TYPE_MEMIC: + if (attr->access_flags & ~MLX5_IB_DM_MEMIC_ALLOWED_ACCESS) + return ERR_PTR(-EINVAL); + + mode = MLX5_MKC_ACCESS_MODE_MEMIC; + start_addr -= pci_resource_start(dev->pdev, 0); + break; + case MLX5_IB_UAPI_DM_TYPE_STEERING_SW_ICM: + case MLX5_IB_UAPI_DM_TYPE_HEADER_MODIFY_SW_ICM: + if (attr->access_flags & ~MLX5_IB_DM_SW_ICM_ALLOWED_ACCESS) + return ERR_PTR(-EINVAL); - memic_addr = mdm->dev_addr + attr->offset; + mode = MLX5_MKC_ACCESS_MODE_SW_ICM; + break; + default: + return ERR_PTR(-EINVAL); + } - return mlx5_ib_get_memic_mr(pd, memic_addr, attr->length, - attr->access_flags); + return mlx5_ib_get_dm_mr(pd, start_addr, attr->length, + attr->access_flags, mode); } struct ib_mr *mlx5_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, @@ -1622,15 +1637,14 @@ static void dereg_mr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr) kfree(mr); } -int mlx5_ib_dereg_mr(struct ib_mr *ibmr) +int mlx5_ib_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata) { dereg_mr(to_mdev(ibmr->device), to_mmr(ibmr)); return 0; } -struct ib_mr *mlx5_ib_alloc_mr(struct ib_pd *pd, - enum ib_mr_type mr_type, - u32 max_num_sg) +struct ib_mr *mlx5_ib_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type, + u32 max_num_sg, struct ib_udata *udata) { struct mlx5_ib_dev *dev = to_mdev(pd->device); int inlen = MLX5_ST_SZ_BYTES(create_mkey_in); |