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author | Raed Salem <raeds@mellanox.com> | 2018-05-31 16:43:39 +0300 |
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committer | Leon Romanovsky <leonro@mellanox.com> | 2018-06-02 07:35:32 +0300 |
commit | 3b3233fbf02ee4c5de4d635ca6c4f2566d9716df (patch) | |
tree | c3ddeb7941981e4f1029110cdee3ff63946e0f45 /drivers/infiniband/hw/mlx5/mlx5_ib.h | |
parent | b29e2a1309e38cd1afa598a54f3ccb4e4d2ee01c (diff) | |
download | linux-3b3233fbf02ee4c5de4d635ca6c4f2566d9716df.tar.xz |
IB/mlx5: Add flow counters binding support
Associates a counters with a flow when IB_FLOW_SPEC_ACTION_COUNT is part
of the flow specifications.
The counters user space placements of location and description (index,
description) pairs are passed as private data of the counters flow
specification.
Reviewed-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Raed Salem <raeds@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx5/mlx5_ib.h')
-rw-r--r-- | drivers/infiniband/hw/mlx5/mlx5_ib.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index fd27ec1aed08..155bca627222 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -175,6 +175,7 @@ struct mlx5_ib_flow_handler { struct ib_flow ibflow; struct mlx5_ib_flow_prio *prio; struct mlx5_flow_handle *rule; + struct ib_counters *ibcounters; }; struct mlx5_ib_flow_db { @@ -813,8 +814,22 @@ struct mlx5_memic { DECLARE_BITMAP(memic_alloc_pages, MLX5_MAX_MEMIC_PAGES); }; +enum mlx5_ib_counters_type { + MLX5_IB_COUNTERS_FLOW, +}; + struct mlx5_ib_mcounters { struct ib_counters ibcntrs; + enum mlx5_ib_counters_type type; + void *hw_cntrs_hndl; + /* max index set as part of create_flow */ + u32 cntrs_max_index; + /* number of counters data entries (<description,index> pair) */ + u32 ncounters; + /* counters data array for descriptions and indexes */ + struct mlx5_ib_flow_counters_desc *counters_data; + /* protects access to mcounters internal data */ + struct mutex mcntrs_mutex; }; static inline struct mlx5_ib_mcounters * |