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IB/mlx5: Introduce driver create and destroy flow methods

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Introduce driver create and destroy flow methods on the uverbs flow
object.

This allows the driver to get its specific device attributes to match the
underlay specification while still using the generic ib_flow object for
cleanup and code sharing.

The IB object's attributes are set via the ib_set_flow() helper function.

The specific implementation for the given specification is added in
downstream patches.

Signed-off-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Yishai Hadas
2018-07-23 15:25:09 +03:00
committed by Jason Gunthorpe
parent 6cd080a674
commit 3226944124
7 changed files with 206 additions and 14 deletions
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include/uapi/rdma/mlx5_user_ioctl_cmds.h
+17
View File
@@ -149,4 +149,21 @@ enum mlx5_ib_flow_type {
MLX5_IB_FLOW_TYPE_MC_DEFAULT,
};
enum mlx5_ib_create_flow_attrs {
MLX5_IB_ATTR_CREATE_FLOW_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_ATTR_CREATE_FLOW_MATCH_VALUE,
MLX5_IB_ATTR_CREATE_FLOW_DEST_QP,
MLX5_IB_ATTR_CREATE_FLOW_DEST_DEVX,
MLX5_IB_ATTR_CREATE_FLOW_MATCHER,
};
enum mlx5_ib_destoy_flow_attrs {
MLX5_IB_ATTR_DESTROY_FLOW_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
};
enum mlx5_ib_flow_methods {
MLX5_IB_METHOD_CREATE_FLOW = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_METHOD_DESTROY_FLOW,
};
#endif