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Differential D42176

mlx5: Extend mlx5dv_get_qp() to return UAR mapping info
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Authored by khng on Oct 12 2023, 7:20 PM.
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kib
Summary

Extend mlx5dv_get_qp() to return UAR mapping info. This can allow a
process to share its doorbell access with secondary process by re-mmap
the UAR address on the device and make it accessible as a user space
address.

Signed-off-by: Xueming Li <xuemingl@mellanox.com>
Reviewed-by: Yishai Hadas <yishaih@mellanox.com>

[khng: Cherry-picked from rdma-core
14d0beecc574d80e17131bded11e18f39d45ae46]

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rG FreeBSD src repository
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Build Status
Buildable 53950
Build 50840: arc lint + arc unit

Revision Contents
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contrib/
ofed/
libmlx5/
1 line
27 lines
5 lines

Diff 128685

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contrib/ofed/libmlx5/mlx5.h

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contrib/ofed/libmlx5/mlx5.c

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contrib/ofed/libmlx5/mlx5dv.h

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