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author | Michael Guralnik <michaelgur@mellanox.com> | 2020-01-08 20:05:39 +0200 |
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committer | Jason Gunthorpe <jgg@mellanox.com> | 2020-01-16 15:55:46 -0400 |
commit | 811646998e3e64af19524c8e99b790a4043c5f9b (patch) | |
tree | f0a5fe851a5f7120514da74201dd6e343d5d734b /include/uapi/rdma/ib_user_ioctl_verbs.h | |
parent | RDMA/uverbs: Add new relaxed ordering memory region access flag (diff) | |
download | linux-dev-811646998e3e64af19524c8e99b790a4043c5f9b.tar.xz linux-dev-811646998e3e64af19524c8e99b790a4043c5f9b.zip |
RDMA/core: Add the core support field to METHOD_GET_CONTEXT
Add the core support field to METHOD_GET_CONTEXT, this field should
represent capabilities that are not device-specific.
Return support for optional access flags for memory regions. User-space
will use this capability to mask the optional access flags for
unsupporting kernels.
Link: https://lore.kernel.org/r/1578506740-22188-10-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 '')
-rw-r--r-- | include/uapi/rdma/ib_user_ioctl_verbs.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/uapi/rdma/ib_user_ioctl_verbs.h b/include/uapi/rdma/ib_user_ioctl_verbs.h index 2a165f40ee38..a640bb814be0 100644 --- a/include/uapi/rdma/ib_user_ioctl_verbs.h +++ b/include/uapi/rdma/ib_user_ioctl_verbs.h @@ -44,6 +44,10 @@ #define IB_UVERBS_ACCESS_OPTIONAL_FIRST (1 << 20) #define IB_UVERBS_ACCESS_OPTIONAL_LAST (1 << 29) +enum ib_uverbs_core_support { + IB_UVERBS_CORE_SUPPORT_OPTIONAL_MR_ACCESS = 1 << 0, +}; + enum ib_uverbs_access_flags { IB_UVERBS_ACCESS_LOCAL_WRITE = 1 << 0, IB_UVERBS_ACCESS_REMOTE_WRITE = 1 << 1, |