On Tue, Jul 24, 2018 at 02:13:00PM -0600, Jason Gunthorpe wrote: > On Tue, Jul 24, 2018 at 08:56:09AM +0300, Leon Romanovsky wrote: > > On Mon, Jul 23, 2018 at 08:42:36PM -0600, Jason Gunthorpe wrote: > > > On Mon, Jul 23, 2018 at 03:25:04PM +0300, Leon Romanovsky wrote: > > > > From: Leon Romanovsky <leo...@mellanox.com> > > > > > > > > Changelog: > > > > v1->v2: > > > > * Fix matcher to use the correct size. > > > > * Rephrase commit log of the first patch. > > > > v0->v1: > > > > * Fixed ADD_UVERBS_ATTRIBUTES_SIMPLE macro to pass the real address. > > > > ?* Replaced UA_ALLOC_AND_COPY to regular copy_from > > > > * Added UVERBS_ATTR_NO_DATA new macro for cleaner code. > > > > * Used ib_dev from uobj when it exists. > > > > * ib_is_destroy_retryable was replaced by ib_destroy_usecnt > > > > > > > > >From Yishai: > > > > > > > > This series introduces vendor create and destroy flow methods on the > > > > uverbs flow object by using the KABI infra-structure. > > > > > > > > It's done in a way that enables the driver to get its specific device > > > > attributes in a raw data to match its underlay specification while still > > > > using the generic ib_flow object for cleanup and code sharing. > > > > > > > > In addition, a specific mlx5 matcher object and its create/destroy > > > > methods were introduced. This object matches the underlay flow steering > > > > mask specification and is used as part of mlx5 create flow input data. > > > > > > > > This series supports IB_QP/TIR as its flow steering destination as > > > > applicable today via the ib_create_flow API, however, it adds also an > > > > option to work with DEVX object which its destination can be both TIR > > > > and flow table. > > > > > > > > Few changes were done in the mlx5 core layer to support forward > > > > compatible for the device specification raw data and to support flow > > > > table when the DEVX destination is used. > > > > > > > > As part of this series the default IB destroy handler > > > > (i.e. uverbs_destroy_def_handler()) was exposed from IB core to be > > > > used by the drivers and existing code was refactored to use it. > > > > > > > > Thanks > > > > > > > > Yishai Hadas (8): > > > > net/mlx5: Add forward compatible support for the FTE match data > > > > net/mlx5: Add support for flow table destination number > > > > IB/mlx5: Introduce flow steering matcher object > > > > IB: Consider ib_flow creation by the KABI infrastructure > > > > IB/mlx5: Introduce vendor create and destroy flow methods > > > > IB/mlx5: Support adding flow steering rule by raw data > > > > IB/mlx5: Add support for a flow table destination > > > > IB/mlx5: Expose vendor flow trees > > > > > > This seems fine to me. Can you send the mlx5 shared branch for the > > > first two patches? > > > > I applied two first patches with Acked-by from Saeed to mlx5-next > > > > 664000b6bb43 net/mlx5: Add support for flow table destination number > > 2aada6c0c96e net/mlx5: Add forward compatible support for the FTE match data > > Okay, I merged the mlx5 branch and applied the series to for-next. > > There was a trivial build failure with !CONFIG_INFINIBAND_USER_ACCESS > and a bunch of annoying check patch warnings regarding tabs and > leading white space. While I was fixing those I fixed the long lines > too, they had no reason to be long. > > Also, I would like to keep the specs consistently formatted according > to clang-format with 'BinPackParameters: true', so I reflowed them as > well.
I'm using default VIM clang-format.py without anything in .clang-format.
Do you have an extra definitions there, except BinPackParameters?
Thanks for fixing.
>
> Please check and let me know if I made an error, diff is below.
>
> Jason
>
> diff --git a/drivers/infiniband/hw/mlx5/flow.c
> b/drivers/infiniband/hw/mlx5/flow.c
> index c94ee1a43e2c3f..ee398a9b5f26b0 100644
> --- a/drivers/infiniband/hw/mlx5/flow.c
> +++ b/drivers/infiniband/hw/mlx5/flow.c
> @@ -50,8 +50,8 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_CREATE_FLOW)(
> int inlen;
> bool dest_devx, dest_qp;
> struct ib_qp *qp = NULL;
> - struct ib_uobject *uobj = uverbs_attr_get_uobject(attrs,
> - MLX5_IB_ATTR_CREATE_FLOW_HANDLE);
> + struct ib_uobject *uobj =
> + uverbs_attr_get_uobject(attrs, MLX5_IB_ATTR_CREATE_FLOW_HANDLE);
> struct mlx5_ib_dev *dev = to_mdev(uobj->context->device);
>
> if (!capable(CAP_NET_RAW))
> @@ -66,7 +66,8 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_CREATE_FLOW)(
> return -EINVAL;
>
> if (dest_devx) {
> - devx_obj = uverbs_attr_get_obj(attrs,
> MLX5_IB_ATTR_CREATE_FLOW_DEST_DEVX);
> + devx_obj = uverbs_attr_get_obj(
> + attrs, MLX5_IB_ATTR_CREATE_FLOW_DEST_DEVX);
> if (IS_ERR(devx_obj))
> return PTR_ERR(devx_obj);
>
> @@ -97,8 +98,8 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_CREATE_FLOW)(
> if (dev->rep)
> return -ENOTSUPP;
>
> - cmd_in = uverbs_attr_get_alloced_ptr(attrs,
> -
> MLX5_IB_ATTR_CREATE_FLOW_MATCH_VALUE);
> + cmd_in = uverbs_attr_get_alloced_ptr(
> + attrs, MLX5_IB_ATTR_CREATE_FLOW_MATCH_VALUE);
> inlen = uverbs_attr_get_len(attrs,
> MLX5_IB_ATTR_CREATE_FLOW_MATCH_VALUE);
> fs_matcher = uverbs_attr_get_obj(attrs,
> @@ -127,9 +128,9 @@ static int flow_matcher_cleanup(struct ib_uobject
> *uobject,
> return 0;
> }
>
> -static int UVERBS_HANDLER(MLX5_IB_METHOD_FLOW_MATCHER_CREATE)(struct
> ib_device *ib_dev,
> - struct ib_uverbs_file *file,
> - struct uverbs_attr_bundle *attrs)
> +static int UVERBS_HANDLER(MLX5_IB_METHOD_FLOW_MATCHER_CREATE)(
> + struct ib_device *ib_dev, struct ib_uverbs_file *file,
> + struct uverbs_attr_bundle *attrs)
> {
> struct ib_uobject *uobj = uverbs_attr_get_uobject(
> attrs, MLX5_IB_ATTR_FLOW_MATCHER_CREATE_HANDLE);
> @@ -141,16 +142,16 @@ static int
> UVERBS_HANDLER(MLX5_IB_METHOD_FLOW_MATCHER_CREATE)(struct ib_device *
> if (!obj)
> return -ENOMEM;
>
> - obj->mask_len = uverbs_attr_get_len(attrs,
> -
> MLX5_IB_ATTR_FLOW_MATCHER_MATCH_MASK);
> + obj->mask_len = uverbs_attr_get_len(
> + attrs, MLX5_IB_ATTR_FLOW_MATCHER_MATCH_MASK);
> err = uverbs_copy_from(&obj->matcher_mask,
> attrs,
> MLX5_IB_ATTR_FLOW_MATCHER_MATCH_MASK);
> if (err)
> goto end;
>
> - obj->flow_type = uverbs_attr_get_enum_id(attrs,
> -
> MLX5_IB_ATTR_FLOW_MATCHER_FLOW_TYPE);
> + obj->flow_type = uverbs_attr_get_enum_id(
> + attrs, MLX5_IB_ATTR_FLOW_MATCHER_FLOW_TYPE);
>
> if (obj->flow_type == MLX5_IB_FLOW_TYPE_NORMAL) {
> err = uverbs_copy_from(&obj->priority,
> @@ -182,21 +183,22 @@ DECLARE_UVERBS_NAMED_METHOD(
> UVERBS_OBJECT_FLOW,
> UVERBS_ACCESS_NEW,
> UA_MANDATORY),
> - UVERBS_ATTR_PTR_IN(MLX5_IB_ATTR_CREATE_FLOW_MATCH_VALUE,
> - UVERBS_ATTR_SIZE(1, sizeof(struct
> mlx5_ib_match_params)),
> - UA_MANDATORY,
> - UA_ALLOC_AND_COPY),
> + UVERBS_ATTR_PTR_IN(
> + MLX5_IB_ATTR_CREATE_FLOW_MATCH_VALUE,
> + UVERBS_ATTR_SIZE(1, sizeof(struct mlx5_ib_match_params)),
> + UA_MANDATORY,
> + UA_ALLOC_AND_COPY),
> UVERBS_ATTR_IDR(MLX5_IB_ATTR_CREATE_FLOW_MATCHER,
> MLX5_IB_OBJECT_FLOW_MATCHER,
> UVERBS_ACCESS_READ,
> UA_MANDATORY),
> - UVERBS_ATTR_IDR(MLX5_IB_ATTR_CREATE_FLOW_DEST_QP, UVERBS_OBJECT_QP,
> + UVERBS_ATTR_IDR(MLX5_IB_ATTR_CREATE_FLOW_DEST_QP,
> + UVERBS_OBJECT_QP,
> UVERBS_ACCESS_READ),
> UVERBS_ATTR_IDR(MLX5_IB_ATTR_CREATE_FLOW_DEST_DEVX,
> MLX5_IB_OBJECT_DEVX_OBJ,
> UVERBS_ACCESS_READ));
>
> -
> DECLARE_UVERBS_NAMED_METHOD_DESTROY(
> MLX5_IB_METHOD_DESTROY_FLOW,
> UVERBS_ATTR_IDR(MLX5_IB_ATTR_CREATE_FLOW_HANDLE,
> @@ -212,36 +214,34 @@ ADD_UVERBS_METHODS(mlx5_ib_fs,
> DECLARE_UVERBS_NAMED_METHOD(
> MLX5_IB_METHOD_FLOW_MATCHER_CREATE,
> UVERBS_ATTR_IDR(MLX5_IB_ATTR_FLOW_MATCHER_CREATE_HANDLE,
> - MLX5_IB_OBJECT_FLOW_MATCHER,
> - UVERBS_ACCESS_NEW,
> - UA_MANDATORY),
> + MLX5_IB_OBJECT_FLOW_MATCHER,
> + UVERBS_ACCESS_NEW,
> + UA_MANDATORY),
> UVERBS_ATTR_PTR_IN(
> MLX5_IB_ATTR_FLOW_MATCHER_MATCH_MASK,
> UVERBS_ATTR_SIZE(1, sizeof(struct mlx5_ib_match_params)),
> UA_MANDATORY),
> - UVERBS_ATTR_ENUM_IN(
> - MLX5_IB_ATTR_FLOW_MATCHER_FLOW_TYPE,
> - mlx5_ib_flow_type,
> - UA_MANDATORY),
> - UVERBS_ATTR_PTR_IN(
> - MLX5_IB_ATTR_FLOW_MATCHER_MATCH_CRITERIA,
> - UVERBS_ATTR_TYPE(u8),
> - UA_MANDATORY));
> + UVERBS_ATTR_ENUM_IN(MLX5_IB_ATTR_FLOW_MATCHER_FLOW_TYPE,
> + mlx5_ib_flow_type,
> + UA_MANDATORY),
> + UVERBS_ATTR_PTR_IN(MLX5_IB_ATTR_FLOW_MATCHER_MATCH_CRITERIA,
> + UVERBS_ATTR_TYPE(u8),
> + UA_MANDATORY));
>
> DECLARE_UVERBS_NAMED_METHOD_DESTROY(
> MLX5_IB_METHOD_FLOW_MATCHER_DESTROY,
> UVERBS_ATTR_IDR(MLX5_IB_ATTR_FLOW_MATCHER_DESTROY_HANDLE,
> - MLX5_IB_OBJECT_FLOW_MATCHER,
> - UVERBS_ACCESS_DESTROY,
> - UA_MANDATORY));
> + MLX5_IB_OBJECT_FLOW_MATCHER,
> + UVERBS_ACCESS_DESTROY,
> + UA_MANDATORY));
>
> DECLARE_UVERBS_NAMED_OBJECT(MLX5_IB_OBJECT_FLOW_MATCHER,
> - UVERBS_TYPE_ALLOC_IDR(flow_matcher_cleanup),
> - &UVERBS_METHOD(MLX5_IB_METHOD_FLOW_MATCHER_CREATE),
> - &UVERBS_METHOD(MLX5_IB_METHOD_FLOW_MATCHER_DESTROY));
> + UVERBS_TYPE_ALLOC_IDR(flow_matcher_cleanup),
> + &UVERBS_METHOD(MLX5_IB_METHOD_FLOW_MATCHER_CREATE),
> +
> &UVERBS_METHOD(MLX5_IB_METHOD_FLOW_MATCHER_DESTROY));
>
> DECLARE_UVERBS_OBJECT_TREE(flow_objects,
> - &UVERBS_OBJECT(MLX5_IB_OBJECT_FLOW_MATCHER));
> + &UVERBS_OBJECT(MLX5_IB_OBJECT_FLOW_MATCHER));
>
> int mlx5_ib_get_flow_trees(const struct uverbs_object_tree_def **root)
> {
> diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h
> b/drivers/infiniband/hw/mlx5/mlx5_ib.h
> index 5f08b69f8a4f60..ec8410d3c4eb2a 100644
> --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
> +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
> @@ -1232,11 +1232,9 @@ int mlx5_ib_devx_create(struct mlx5_ib_dev *dev,
> void mlx5_ib_devx_destroy(struct mlx5_ib_dev *dev,
> struct mlx5_ib_ucontext *context);
> const struct uverbs_object_tree_def *mlx5_ib_get_devx_tree(void);
> -struct mlx5_ib_flow_handler *mlx5_ib_raw_fs_rule_add(struct mlx5_ib_dev *dev,
> - struct
> mlx5_ib_flow_matcher *fs_matcher,
> - void *cmd_in,
> - int inlen, int dest_id,
> - int dest_type);
> +struct mlx5_ib_flow_handler *mlx5_ib_raw_fs_rule_add(
> + struct mlx5_ib_dev *dev, struct mlx5_ib_flow_matcher *fs_matcher,
> + void *cmd_in, int inlen, int dest_id, int dest_type);
> bool mlx5_ib_devx_is_flow_dest(void *obj, int *dest_id, int *dest_type);
> int mlx5_ib_get_flow_trees(const struct uverbs_object_tree_def **root);
> #else
> @@ -1247,17 +1245,22 @@ static inline void mlx5_ib_devx_destroy(struct
> mlx5_ib_dev *dev,
> struct mlx5_ib_ucontext *context) {}
> static inline const struct uverbs_object_tree_def *
> mlx5_ib_get_devx_tree(void) { return NULL; }
> -static inline struct mlx5_ib_flow_handler *
> -mlx5_ib_raw_fs_rule_add(struct mlx5_ib_dev *dev,
> - struct mlx5_ib_flow_matcher *fs_matcher,
> - void *cmd_in,
> - int inlen, int dest_id,
> - int dest_type) { return -EOPNOTSUPP; };
> -static inline bool
> -mlx5_ib_devx_is_flow_dest(void *obj, int *dest_id,
> - int *dest_type) { return false; };
> +static inline struct mlx5_ib_flow_handler *mlx5_ib_raw_fs_rule_add(
> + struct mlx5_ib_dev *dev, struct mlx5_ib_flow_matcher *fs_matcher,
> + void *cmd_in, int inlen, int dest_id, int dest_type)
> +{
> + return ERR_PTR(-EOPNOTSUPP);
> +}
> +static inline bool mlx5_ib_devx_is_flow_dest(void *obj, int *dest_id,
> + int *dest_type)
> +{
> + return false;
> +}
> static inline int
> -mlx5_ib_get_flow_trees(const struct uverbs_object_tree_def **root) { return
> 0; };
> +mlx5_ib_get_flow_trees(const struct uverbs_object_tree_def **root)
> +{
> + return 0;
> +}
> #endif
> static inline void init_query_mad(struct ib_smp *mad)
> {
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