diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/devx.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/devx.c | 34 |
1 files changed, 15 insertions, 19 deletions
diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c index 5271469aad10..dcc7c974173f 100644 --- a/drivers/infiniband/hw/mlx5/devx.c +++ b/drivers/infiniband/hw/mlx5/devx.c @@ -51,26 +51,21 @@ int mlx5_ib_devx_create(struct mlx5_ib_dev *dev, bool is_user) { u32 in[MLX5_ST_SZ_DW(create_uctx_in)] = {0}; u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0}; - u64 general_obj_types; - void *hdr, *uctx; + void *uctx; int err; u16 uid; u32 cap = 0; - hdr = MLX5_ADDR_OF(create_uctx_in, in, hdr); - uctx = MLX5_ADDR_OF(create_uctx_in, in, uctx); - - general_obj_types = MLX5_CAP_GEN_64(dev->mdev, general_obj_types); - if (!(general_obj_types & MLX5_GENERAL_OBJ_TYPES_CAP_UCTX) || - !(general_obj_types & MLX5_GENERAL_OBJ_TYPES_CAP_UMEM)) + /* 0 means not supported */ + if (!MLX5_CAP_GEN(dev->mdev, log_max_uctx)) return -EINVAL; + uctx = MLX5_ADDR_OF(create_uctx_in, in, uctx); if (is_user && capable(CAP_NET_RAW) && (MLX5_CAP_GEN(dev->mdev, uctx_cap) & MLX5_UCTX_CAP_RAW_TX)) cap |= MLX5_UCTX_CAP_RAW_TX; - MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode, MLX5_CMD_OP_CREATE_GENERAL_OBJECT); - MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type, MLX5_OBJ_TYPE_UCTX); + MLX5_SET(create_uctx_in, in, opcode, MLX5_CMD_OP_CREATE_UCTX); MLX5_SET(uctx, uctx, cap, cap); err = mlx5_cmd_exec(dev->mdev, in, sizeof(in), out, sizeof(out)); @@ -83,12 +78,11 @@ int mlx5_ib_devx_create(struct mlx5_ib_dev *dev, bool is_user) void mlx5_ib_devx_destroy(struct mlx5_ib_dev *dev, u16 uid) { - u32 in[MLX5_ST_SZ_DW(general_obj_in_cmd_hdr)] = {0}; + u32 in[MLX5_ST_SZ_DW(destroy_uctx_in)] = {0}; u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0}; - MLX5_SET(general_obj_in_cmd_hdr, in, opcode, MLX5_CMD_OP_DESTROY_GENERAL_OBJECT); - MLX5_SET(general_obj_in_cmd_hdr, in, obj_type, MLX5_OBJ_TYPE_UCTX); - MLX5_SET(general_obj_in_cmd_hdr, in, obj_id, uid); + MLX5_SET(destroy_uctx_in, in, opcode, MLX5_CMD_OP_DESTROY_UCTX); + MLX5_SET(destroy_uctx_in, in, uid, uid); mlx5_cmd_exec(dev->mdev, in, sizeof(in), out, sizeof(out)); } @@ -861,6 +855,10 @@ static void devx_obj_build_destroy_cmd(void *in, void *out, void *din, MLX5_SET(general_obj_in_cmd_hdr, din, obj_type, obj_type); break; + case MLX5_CMD_OP_CREATE_UMEM: + MLX5_SET(general_obj_in_cmd_hdr, din, opcode, + MLX5_CMD_OP_DESTROY_UMEM); + break; case MLX5_CMD_OP_CREATE_MKEY: MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_MKEY); break; @@ -1234,8 +1232,7 @@ static void devx_umem_reg_cmd_build(struct mlx5_ib_dev *dev, umem = MLX5_ADDR_OF(create_umem_in, cmd->in, umem); mtt = (__be64 *)MLX5_ADDR_OF(umem, umem, mtt); - MLX5_SET(general_obj_in_cmd_hdr, cmd->in, opcode, MLX5_CMD_OP_CREATE_GENERAL_OBJECT); - MLX5_SET(general_obj_in_cmd_hdr, cmd->in, obj_type, MLX5_OBJ_TYPE_UMEM); + MLX5_SET(create_umem_in, cmd->in, opcode, MLX5_CMD_OP_CREATE_UMEM); MLX5_SET64(umem, umem, num_of_mtt, obj->ncont); MLX5_SET(umem, umem, log_page_size, obj->page_shift - MLX5_ADAPTER_PAGE_SHIFT); @@ -1274,7 +1271,7 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_UMEM_REG)( devx_umem_reg_cmd_build(dev, obj, &cmd); - MLX5_SET(general_obj_in_cmd_hdr, cmd.in, uid, c->devx_uid); + MLX5_SET(create_umem_in, cmd.in, uid, c->devx_uid); err = mlx5_cmd_exec(dev->mdev, cmd.in, cmd.inlen, cmd.out, sizeof(cmd.out)); if (err) @@ -1445,8 +1442,7 @@ static bool devx_is_supported(struct ib_device *device) { struct mlx5_ib_dev *dev = to_mdev(device); - return !dev->rep && MLX5_CAP_GEN_64(dev->mdev, general_obj_types) & - MLX5_GENERAL_OBJ_TYPES_CAP_UCTX; + return !dev->rep && MLX5_CAP_GEN(dev->mdev, log_max_uctx); } const struct uapi_definition mlx5_ib_devx_defs[] = { |