diff options
| author | Michael Margolin <mrgolin@amazon.com> | 2024-01-04 09:51:55 +0000 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2024-01-07 12:02:27 +0200 |
| commit | 2307157c85096026043ba11f9ad8393c31515c45 (patch) | |
| tree | 8ad747b4ce2a9a6bc997421a896b35a8f16a1391 /include/uapi/rdma | |
| parent | 2f1888281e67205bd80d3e8f54dbd519a9653f26 (diff) | |
RDMA/efa: Add EFA query MR support
Add EFA driver uapi definitions and register a new query MR method that
currently returns the physical interconnects the device is using to
reach the MR. Update admin definitions and efa-abi accordingly.
Reviewed-by: Anas Mousa <anasmous@amazon.com>
Reviewed-by: Firas Jahjah <firasj@amazon.com>
Signed-off-by: Michael Margolin <mrgolin@amazon.com>
Link: https://lore.kernel.org/r/20240104095155.10676-1-mrgolin@amazon.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'include/uapi/rdma')
| -rw-r--r-- | include/uapi/rdma/efa-abi.h | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/include/uapi/rdma/efa-abi.h b/include/uapi/rdma/efa-abi.h index d94c32f28804..701e2d567e41 100644 --- a/include/uapi/rdma/efa-abi.h +++ b/include/uapi/rdma/efa-abi.h @@ -1,12 +1,13 @@ /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */ /* - * Copyright 2018-2023 Amazon.com, Inc. or its affiliates. All rights reserved. + * Copyright 2018-2024 Amazon.com, Inc. or its affiliates. All rights reserved. */ #ifndef EFA_ABI_USER_H #define EFA_ABI_USER_H #include <linux/types.h> +#include <rdma/ib_user_ioctl_cmds.h> /* * Increment this value if any changes that break userspace ABI @@ -134,4 +135,22 @@ struct efa_ibv_ex_query_device_resp { __u32 device_caps; }; +enum { + EFA_QUERY_MR_VALIDITY_RECV_IC_ID = 1 << 0, + EFA_QUERY_MR_VALIDITY_RDMA_READ_IC_ID = 1 << 1, + EFA_QUERY_MR_VALIDITY_RDMA_RECV_IC_ID = 1 << 2, +}; + +enum efa_query_mr_attrs { + EFA_IB_ATTR_QUERY_MR_HANDLE = (1U << UVERBS_ID_NS_SHIFT), + EFA_IB_ATTR_QUERY_MR_RESP_IC_ID_VALIDITY, + EFA_IB_ATTR_QUERY_MR_RESP_RECV_IC_ID, + EFA_IB_ATTR_QUERY_MR_RESP_RDMA_READ_IC_ID, + EFA_IB_ATTR_QUERY_MR_RESP_RDMA_RECV_IC_ID, +}; + +enum efa_mr_methods { + EFA_IB_METHOD_MR_QUERY = (1U << UVERBS_ID_NS_SHIFT), +}; + #endif /* EFA_ABI_USER_H */ |