diff options
Diffstat (limited to 'drivers/infiniband/hw')
-rw-r--r-- | drivers/infiniband/hw/mlx4/main.c | 37 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx5/main.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx5/mlx5_ib.h | 5 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx5/qp.c | 32 |
4 files changed, 26 insertions, 50 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index 816d28854a8e..5e7910a517da 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -1219,56 +1219,47 @@ static void mlx4_ib_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata) mlx4_pd_free(to_mdev(pd->device)->dev, to_mpd(pd)->pdn); } -static struct ib_xrcd *mlx4_ib_alloc_xrcd(struct ib_device *ibdev, - struct ib_udata *udata) +static int mlx4_ib_alloc_xrcd(struct ib_xrcd *ibxrcd, struct ib_udata *udata) { - struct mlx4_ib_xrcd *xrcd; + struct mlx4_ib_dev *dev = to_mdev(ibxrcd->device); + struct mlx4_ib_xrcd *xrcd = to_mxrcd(ibxrcd); struct ib_cq_init_attr cq_attr = {}; int err; - if (!(to_mdev(ibdev)->dev->caps.flags & MLX4_DEV_CAP_FLAG_XRC)) - return ERR_PTR(-ENOSYS); - - xrcd = kmalloc(sizeof *xrcd, GFP_KERNEL); - if (!xrcd) - return ERR_PTR(-ENOMEM); + if (!(dev->dev->caps.flags & MLX4_DEV_CAP_FLAG_XRC)) + return -EOPNOTSUPP; - err = mlx4_xrcd_alloc(to_mdev(ibdev)->dev, &xrcd->xrcdn); + err = mlx4_xrcd_alloc(dev->dev, &xrcd->xrcdn); if (err) - goto err1; + return err; - xrcd->pd = ib_alloc_pd(ibdev, 0); + xrcd->pd = ib_alloc_pd(ibxrcd->device, 0); if (IS_ERR(xrcd->pd)) { err = PTR_ERR(xrcd->pd); goto err2; } cq_attr.cqe = 1; - xrcd->cq = ib_create_cq(ibdev, NULL, NULL, xrcd, &cq_attr); + xrcd->cq = ib_create_cq(ibxrcd->device, NULL, NULL, xrcd, &cq_attr); if (IS_ERR(xrcd->cq)) { err = PTR_ERR(xrcd->cq); goto err3; } - return &xrcd->ibxrcd; + return 0; err3: ib_dealloc_pd(xrcd->pd); err2: - mlx4_xrcd_free(to_mdev(ibdev)->dev, xrcd->xrcdn); -err1: - kfree(xrcd); - return ERR_PTR(err); + mlx4_xrcd_free(dev->dev, xrcd->xrcdn); + return err; } -static int mlx4_ib_dealloc_xrcd(struct ib_xrcd *xrcd, struct ib_udata *udata) +static void mlx4_ib_dealloc_xrcd(struct ib_xrcd *xrcd, struct ib_udata *udata) { ib_destroy_cq(to_mxrcd(xrcd)->cq); ib_dealloc_pd(to_mxrcd(xrcd)->pd); mlx4_xrcd_free(to_mdev(xrcd->device)->dev, to_mxrcd(xrcd)->xrcdn); - kfree(xrcd); - - return 0; } static int add_gid_entry(struct ib_qp *ibqp, union ib_gid *gid) @@ -2607,6 +2598,8 @@ static const struct ib_device_ops mlx4_ib_dev_mw_ops = { static const struct ib_device_ops mlx4_ib_dev_xrc_ops = { .alloc_xrcd = mlx4_ib_alloc_xrcd, .dealloc_xrcd = mlx4_ib_dealloc_xrcd, + + INIT_RDMA_OBJ_SIZE(ib_xrcd, mlx4_ib_xrcd, ibxrcd), }; static const struct ib_device_ops mlx4_ib_dev_fs_ops = { diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 6e6e126c39ef..2da592054a3f 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -6671,6 +6671,8 @@ static const struct ib_device_ops mlx5_ib_dev_mw_ops = { static const struct ib_device_ops mlx5_ib_dev_xrc_ops = { .alloc_xrcd = mlx5_ib_alloc_xrcd, .dealloc_xrcd = mlx5_ib_dealloc_xrcd, + + INIT_RDMA_OBJ_SIZE(ib_xrcd, mlx5_ib_xrcd, ibxrcd), }; static const struct ib_device_ops mlx5_ib_dev_dm_ops = { diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index 27b069ef63d9..88e30ff77c16 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -1224,9 +1224,8 @@ int mlx5_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, const struct ib_wc *in_wc, const struct ib_grh *in_grh, const struct ib_mad *in, struct ib_mad *out, size_t *out_mad_size, u16 *out_mad_pkey_index); -struct ib_xrcd *mlx5_ib_alloc_xrcd(struct ib_device *ibdev, - struct ib_udata *udata); -int mlx5_ib_dealloc_xrcd(struct ib_xrcd *xrcd, struct ib_udata *udata); +int mlx5_ib_alloc_xrcd(struct ib_xrcd *xrcd, struct ib_udata *udata); +void mlx5_ib_dealloc_xrcd(struct ib_xrcd *xrcd, struct ib_udata *udata); int mlx5_ib_get_buf_offset(u64 addr, int page_shift, u32 *offset); int mlx5_query_ext_port_caps(struct mlx5_ib_dev *dev, u8 port); int mlx5_query_mad_ifc_smp_attr_node_info(struct ib_device *ibdev, diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 7489b0479e4f..c6a4db9f6a0b 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -4700,41 +4700,23 @@ out: return err; } -struct ib_xrcd *mlx5_ib_alloc_xrcd(struct ib_device *ibdev, - struct ib_udata *udata) +int mlx5_ib_alloc_xrcd(struct ib_xrcd *ibxrcd, struct ib_udata *udata) { - struct mlx5_ib_dev *dev = to_mdev(ibdev); - struct mlx5_ib_xrcd *xrcd; - int err; + struct mlx5_ib_dev *dev = to_mdev(ibxrcd->device); + struct mlx5_ib_xrcd *xrcd = to_mxrcd(ibxrcd); if (!MLX5_CAP_GEN(dev->mdev, xrc)) - return ERR_PTR(-ENOSYS); - - xrcd = kmalloc(sizeof(*xrcd), GFP_KERNEL); - if (!xrcd) - return ERR_PTR(-ENOMEM); - - err = mlx5_cmd_xrcd_alloc(dev->mdev, &xrcd->xrcdn, 0); - if (err) { - kfree(xrcd); - return ERR_PTR(-ENOMEM); - } + return -EOPNOTSUPP; - return &xrcd->ibxrcd; + return mlx5_cmd_xrcd_alloc(dev->mdev, &xrcd->xrcdn, 0); } -int mlx5_ib_dealloc_xrcd(struct ib_xrcd *xrcd, struct ib_udata *udata) +void mlx5_ib_dealloc_xrcd(struct ib_xrcd *xrcd, struct ib_udata *udata) { struct mlx5_ib_dev *dev = to_mdev(xrcd->device); u32 xrcdn = to_mxrcd(xrcd)->xrcdn; - int err; - err = mlx5_cmd_xrcd_dealloc(dev->mdev, xrcdn, 0); - if (err) - mlx5_ib_warn(dev, "failed to dealloc xrcdn 0x%x\n", xrcdn); - - kfree(xrcd); - return 0; + mlx5_cmd_xrcd_dealloc(dev->mdev, xrcdn, 0); } static void mlx5_ib_wq_event(struct mlx5_core_qp *core_qp, int type) |