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| author | Or Har-Toov <ohartoov@nvidia.com> | 2025-12-18 18:58:46 +0300 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2026-01-05 10:43:05 +0300 |
| commit | 51a07ce2fefd061edf4ba552a741c85f07b3e6dd (patch) | |
| tree | de0336218a8a2fb14209f997a38d58e7cf75de82 /include/uapi/rdma | |
| parent | d4adeff26c3e8f1a9bc86d5dfb14f227c9041070 (diff) | |
| download | linux-51a07ce2fefd061edf4ba552a741c85f07b3e6dd.tar.xz | |
IB/core: Add query_port_speed verb
Add new ibv_query_port_speed() verb to enable applications to query
the effective bandwidth of a port.
This verb is particularly useful when the speed is not a multiplication
of IB speed and width where width is 2^n.
Signed-off-by: Or Har-Toov <ohartoov@nvidia.com>
Reviewed-by: Mark Bloch <mbloch@nvidia.com>
Signed-off-by: Edward Srouji <edwards@nvidia.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'include/uapi/rdma')
| -rw-r--r-- | include/uapi/rdma/ib_user_ioctl_cmds.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/uapi/rdma/ib_user_ioctl_cmds.h b/include/uapi/rdma/ib_user_ioctl_cmds.h index de6f5a94f1e3..35da4026f452 100644 --- a/include/uapi/rdma/ib_user_ioctl_cmds.h +++ b/include/uapi/rdma/ib_user_ioctl_cmds.h @@ -73,6 +73,7 @@ enum uverbs_methods_device { UVERBS_METHOD_QUERY_CONTEXT, UVERBS_METHOD_QUERY_GID_TABLE, UVERBS_METHOD_QUERY_GID_ENTRY, + UVERBS_METHOD_QUERY_PORT_SPEED, }; enum uverbs_attrs_invoke_write_cmd_attr_ids { @@ -86,6 +87,11 @@ enum uverbs_attrs_query_port_cmd_attr_ids { UVERBS_ATTR_QUERY_PORT_RESP, }; +enum uverbs_attrs_query_port_speed_cmd_attr_ids { + UVERBS_ATTR_QUERY_PORT_SPEED_PORT_NUM, + UVERBS_ATTR_QUERY_PORT_SPEED_RESP, +}; + enum uverbs_attrs_get_context_attr_ids { UVERBS_ATTR_GET_CONTEXT_NUM_COMP_VECTORS, UVERBS_ATTR_GET_CONTEXT_CORE_SUPPORT, |