Files
linux/include/uapi
Michael Margolin c1c13e596f RDMA/core: Expose Completion Counter capabilities to userspace
Add a dedicated query interface for completion counter capabilities
via UVERBS_METHOD_QUERY_COMP_CNTR_CAPS on the device object.

The query returns the maximum number of counters, maximum counter
value, and a bitmask of supported QP attach operations. Each field
is an optional ioctl attribute, allowing userspace to request only
the capabilities it needs.

Drivers implement the query_comp_cntr_caps operation to report
device-specific capabilities.

Reviewed-by: Yonatan Nachum <ynachum@amazon.com>
Signed-off-by: Michael Margolin <mrgolin@amazon.com>
Link: https://patch.msgid.link/20260722083603.30334-4-mrgolin@amazon.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
2026-07-22 05:45:47 -04:00
..
2025-04-11 20:45:43 -03:00
2026-03-27 16:35:04 -04:00