diff options
| author | Jianxin Xiong <[email protected]> | 2020-12-15 13:27:15 -0800 |
|---|---|---|
| committer | Jason Gunthorpe <[email protected]> | 2021-01-20 16:07:52 -0400 |
| commit | bfe0cc6eb2491aeae2bba02a305fcce13cd90624 (patch) | |
| tree | c297706966e97f1e676c5b35198c28c930fa270e /include | |
| parent | 3bc489e8827a93b14d27211ae0576b3c1de85000 (diff) | |
RDMA/uverbs: Add uverbs command for dma-buf based MR registration
Implement a new uverbs ioctl method for memory registration with file
descriptor as an extra parameter.
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jianxin Xiong <[email protected]>
Reviewed-by: Sean Hefty <[email protected]>
Acked-by: Michael J. Ruhl <[email protected]>
Acked-by: Christian Koenig <[email protected]>
Acked-by: Daniel Vetter <[email protected]>
Reviewed-by: Leon Romanovsky <[email protected]>
Signed-off-by: Jason Gunthorpe <[email protected]>
Diffstat (limited to 'include')
| -rw-r--r-- | include/uapi/rdma/ib_user_ioctl_cmds.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/uapi/rdma/ib_user_ioctl_cmds.h b/include/uapi/rdma/ib_user_ioctl_cmds.h index 7968a1845355..dafc7ebe545b 100644 --- a/include/uapi/rdma/ib_user_ioctl_cmds.h +++ b/include/uapi/rdma/ib_user_ioctl_cmds.h @@ -1,5 +1,6 @@ /* * Copyright (c) 2018, Mellanox Technologies inc. All rights reserved. + * Copyright (c) 2020, Intel Corporation. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -251,6 +252,7 @@ enum uverbs_methods_mr { UVERBS_METHOD_MR_DESTROY, UVERBS_METHOD_ADVISE_MR, UVERBS_METHOD_QUERY_MR, + UVERBS_METHOD_REG_DMABUF_MR, }; enum uverbs_attrs_mr_destroy_ids { @@ -272,6 +274,18 @@ enum uverbs_attrs_query_mr_cmd_attr_ids { UVERBS_ATTR_QUERY_MR_RESP_IOVA, }; +enum uverbs_attrs_reg_dmabuf_mr_cmd_attr_ids { + UVERBS_ATTR_REG_DMABUF_MR_HANDLE, + UVERBS_ATTR_REG_DMABUF_MR_PD_HANDLE, + UVERBS_ATTR_REG_DMABUF_MR_OFFSET, + UVERBS_ATTR_REG_DMABUF_MR_LENGTH, + UVERBS_ATTR_REG_DMABUF_MR_IOVA, + UVERBS_ATTR_REG_DMABUF_MR_FD, + UVERBS_ATTR_REG_DMABUF_MR_ACCESS_FLAGS, + UVERBS_ATTR_REG_DMABUF_MR_RESP_LKEY, + UVERBS_ATTR_REG_DMABUF_MR_RESP_RKEY, +}; + enum uverbs_attrs_create_counters_cmd_attr_ids { UVERBS_ATTR_CREATE_COUNTERS_HANDLE, }; |