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Date: Wed, 11 Jul 2018 14:10:45 +0300 From: Leon Romanovsky <leon@...nel.org> To: Doug Ledford <dledford@...hat.com>, Jason Gunthorpe <jgg@...lanox.com> Cc: Leon Romanovsky <leonro@...lanox.com>, RDMA mailing list <linux-rdma@...r.kernel.org>, Yishai Hadas <yishaih@...lanox.com>, Saeed Mahameed <saeedm@...lanox.com>, linux-netdev <netdev@...r.kernel.org> Subject: [PATCH rdma-next v1 8/8] IB/mlx5: Expose vendor flow trees From: Yishai Hadas <yishaih@...lanox.com> Expose mlx5 flow trees to be used by upper layers. Signed-off-by: Yishai Hadas <yishaih@...lanox.com> Signed-off-by: Leon Romanovsky <leonro@...lanox.com> --- drivers/infiniband/hw/mlx5/flow.c | 9 +++++++++ drivers/infiniband/hw/mlx5/main.c | 4 +++- drivers/infiniband/hw/mlx5/mlx5_ib.h | 3 +++ 3 files changed, 15 insertions(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/mlx5/flow.c b/drivers/infiniband/hw/mlx5/flow.c index 76e76b87e5e9..ff5a02713b87 100644 --- a/drivers/infiniband/hw/mlx5/flow.c +++ b/drivers/infiniband/hw/mlx5/flow.c @@ -243,3 +243,12 @@ DECLARE_UVERBS_NAMED_OBJECT(MLX5_IB_OBJECT_FLOW_MATCHER, DECLARE_UVERBS_OBJECT_TREE(flow_objects, &UVERBS_OBJECT(MLX5_IB_OBJECT_FLOW_MATCHER)); +int mlx5_ib_get_flow_trees(const struct uverbs_object_tree_def **root) +{ + int i = 0; + + root[i++] = &flow_objects; + root[i++] = &mlx5_ib_fs; + + return i; +} diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index d750562cb2c5..71f3e9677622 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -5537,7 +5537,7 @@ ADD_UVERBS_ATTRIBUTES_SIMPLE( UVERBS_ATTR_TYPE(u64), UA_MANDATORY)); -#define NUM_TREES 3 +#define NUM_TREES 5 static int populate_specs_root(struct mlx5_ib_dev *dev) { const struct uverbs_object_tree_def *default_root[NUM_TREES + 1] = { @@ -5557,6 +5557,8 @@ static int populate_specs_root(struct mlx5_ib_dev *dev) !WARN_ON(num_trees >= ARRAY_SIZE(default_root))) default_root[num_trees++] = mlx5_ib_get_devx_tree(); + num_trees += mlx5_ib_get_flow_trees(default_root + num_trees); + dev->ib_dev.driver_specs_root = uverbs_alloc_spec_tree(num_trees, default_root); diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index 7690dc6a897e..623f5d8bd48e 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -1244,6 +1244,7 @@ struct mlx5_ib_flow_handler *mlx5_ib_raw_fs_rule_add(struct mlx5_ib_dev *dev, 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 static inline int mlx5_ib_devx_create(struct mlx5_ib_dev *dev, @@ -1261,6 +1262,8 @@ mlx5_ib_raw_fs_rule_add(struct mlx5_ib_dev *dev, 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; }; #endif static inline void init_query_mad(struct ib_smp *mad) { -- 2.14.4
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