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| author | Michael Guralnik <michaelgur@mellanox.com> | 2020-01-08 19:05:39 +0100 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2020-01-16 20:55:46 +0100 |
| commit | 811646998e3e64af19524c8e99b790a4043c5f9b (patch) | |
| tree | f0a5fe851a5f7120514da74201dd6e343d5d734b /include/uapi/rdma | |
| parent | RDMA/uverbs: Add new relaxed ordering memory region access flag (diff) | |
| download | linux-811646998e3e64af19524c8e99b790a4043c5f9b.tar.xz linux-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 'include/uapi/rdma')
| -rw-r--r-- | include/uapi/rdma/ib_user_ioctl_cmds.h | 1 | ||||
| -rw-r--r-- | include/uapi/rdma/ib_user_ioctl_verbs.h | 4 |
2 files changed, 5 insertions, 0 deletions
diff --git a/include/uapi/rdma/ib_user_ioctl_cmds.h b/include/uapi/rdma/ib_user_ioctl_cmds.h index da6c63c8cd32..d4ddbe4e696c 100644 --- a/include/uapi/rdma/ib_user_ioctl_cmds.h +++ b/include/uapi/rdma/ib_user_ioctl_cmds.h @@ -84,6 +84,7 @@ enum uverbs_attrs_query_port_cmd_attr_ids { enum uverbs_attrs_get_context_attr_ids { UVERBS_ATTR_GET_CONTEXT_NUM_COMP_VECTORS, + UVERBS_ATTR_GET_CONTEXT_CORE_SUPPORT, }; enum uverbs_attrs_create_cq_cmd_attr_ids { 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, |