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| author | Michael Guralnik <michaelgur@mellanox.com> | 2020-01-08 21:05:36 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2020-01-16 22:55:46 +0300 |
| commit | 68d384b906cfc850b65561fd846adbb8b406d9e5 (patch) | |
| tree | 5254229b0d25a3b0f6d6e2b05bd18d4bf4c5ce8d /include/rdma | |
| parent | ca95c1411198c2d87217c19d44571052cdc94725 (diff) | |
| download | linux-68d384b906cfc850b65561fd846adbb8b406d9e5.tar.xz | |
RDMA/core: Add optional access flags range
Define a range of access flags that are defined to be optional, both
uverbs and drivers should enable getting them and use if they are
applicable
This will be used, for example, for the relaxed ordering access flag which
unsupporting drivers can ignore.
Link: https://lore.kernel.org/r/1578506740-22188-7-git-send-email-yishaih@mellanox.com
Signed-off-by: Michael Guralnik <michaelgur@mellanox.com>
Signed-off-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'include/rdma')
| -rw-r--r-- | include/rdma/ib_verbs.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index b20b89e93c62..ed6cf11612b3 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -1419,7 +1419,9 @@ enum ib_access_flags { IB_ACCESS_ON_DEMAND = IB_UVERBS_ACCESS_ON_DEMAND, IB_ACCESS_HUGETLB = IB_UVERBS_ACCESS_HUGETLB, - IB_ACCESS_SUPPORTED = ((IB_ACCESS_HUGETLB << 1) - 1) + IB_ACCESS_OPTIONAL = IB_UVERBS_ACCESS_OPTIONAL_RANGE, + IB_ACCESS_SUPPORTED = + ((IB_ACCESS_HUGETLB << 1) - 1) | IB_ACCESS_OPTIONAL, }; /* |