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| author | Yishai Hadas <yishaih@nvidia.com> | 2020-09-30 18:38:27 +0200 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2020-10-01 21:44:05 +0200 |
| commit | 677cf51f71c97bcf98852aa2077d7289bc73e3b3 (patch) | |
| tree | 8f599e1ca9147e4573cd22f278d4aafc9383bacf /include/uapi/rdma | |
| parent | IB/core: Enable ODP sync without faulting (diff) | |
| download | linux-677cf51f71c97bcf98852aa2077d7289bc73e3b3.tar.xz linux-677cf51f71c97bcf98852aa2077d7289bc73e3b3.zip | |
RDMA/mlx5: Extend advice MR to support non faulting mode
Extend advice MR to support non faulting mode, this can improve
performance by increasing the populated page tables in the device.
Link: https://lore.kernel.org/r/20200930163828.1336747-4-leon@kernel.org
Signed-off-by: Yishai Hadas <yishaih@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'include/uapi/rdma')
| -rw-r--r-- | include/uapi/rdma/ib_user_ioctl_verbs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/rdma/ib_user_ioctl_verbs.h b/include/uapi/rdma/ib_user_ioctl_verbs.h index 5debab45ebcb..fb8cdb38198b 100644 --- a/include/uapi/rdma/ib_user_ioctl_verbs.h +++ b/include/uapi/rdma/ib_user_ioctl_verbs.h @@ -208,6 +208,7 @@ enum ib_uverbs_read_counters_flags { enum ib_uverbs_advise_mr_advice { IB_UVERBS_ADVISE_MR_ADVICE_PREFETCH, IB_UVERBS_ADVISE_MR_ADVICE_PREFETCH_WRITE, + IB_UVERBS_ADVISE_MR_ADVICE_PREFETCH_NO_FAULT, }; enum ib_uverbs_advise_mr_flag { |