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| author | Eran Ben Elisha <eranbe@mellanox.com> | 2015-12-14 16:34:10 +0200 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2015-12-24 00:17:31 -0500 |
| commit | da7525d2a9ae9d9d9af754441befcf2560f6cac3 (patch) | |
| tree | 280a3004346f467430561a45831ee9d2abad9282 /include/linux | |
| parent | f91e6d8941bf450f7842dfc1ed80e948aaa65e8c (diff) | |
| download | linux-da7525d2a9ae9d9d9af754441befcf2560f6cac3.tar.gz linux-da7525d2a9ae9d9d9af754441befcf2560f6cac3.tar.bz2 linux-da7525d2a9ae9d9d9af754441befcf2560f6cac3.zip | |
IB/mlx5: Advertise atomic capabilities in query device
In order to ensure IB spec atomic correctness in atomic operations, if
HW is configured to host endianness, advertise IB_ATOMIC_HCA. if not,
advertise IB_ATOMIC_NONE.
Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com>
Reviewed-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mlx5/driver.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 7b9c976b42d9..53c57724c8dd 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -115,6 +115,11 @@ enum { MLX5_REG_HOST_ENDIANNESS = 0x7004, }; +enum { + MLX5_ATOMIC_OPS_CMP_SWAP = 1 << 0, + MLX5_ATOMIC_OPS_FETCH_ADD = 1 << 1, +}; + enum mlx5_page_fault_resume_flags { MLX5_PAGE_FAULT_RESUME_REQUESTOR = 1 << 0, MLX5_PAGE_FAULT_RESUME_WRITE = 1 << 1, |