From f6d2e53ca53ad2e847e5eb64c56c426ee2fd8bdd Mon Sep 17 00:00:00 2001 From: Jiri Pirko Date: Fri, 29 May 2026 15:43:02 +0200 Subject: RDMA/uverbs: Add CQ buffer UMEM attribute and driver helpers Add UVERBS_ATTR_CREATE_CQ_BUF_UMEM and two driver-facing wrappers, ib_umem_get_cq_buf() and ib_umem_get_cq_buf_or_va(), that pin a CQ buffer umem from it. The wrappers reuse the existing legacy CQ buffer-attr filler. Link: https://patch.msgid.link/r/20260529134312.2836341-7-jiri@resnulli.us Signed-off-by: Jiri Pirko Signed-off-by: Jason Gunthorpe --- include/uapi/rdma/ib_user_ioctl_cmds.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/uapi') diff --git a/include/uapi/rdma/ib_user_ioctl_cmds.h b/include/uapi/rdma/ib_user_ioctl_cmds.h index 72041c1b0ea5..02835b7fd76d 100644 --- a/include/uapi/rdma/ib_user_ioctl_cmds.h +++ b/include/uapi/rdma/ib_user_ioctl_cmds.h @@ -117,6 +117,7 @@ enum uverbs_attrs_create_cq_cmd_attr_ids { UVERBS_ATTR_CREATE_CQ_BUFFER_LENGTH, UVERBS_ATTR_CREATE_CQ_BUFFER_FD, UVERBS_ATTR_CREATE_CQ_BUFFER_OFFSET, + UVERBS_ATTR_CREATE_CQ_BUF_UMEM, }; enum uverbs_attrs_destroy_cq_cmd_attr_ids { -- cgit v1.2.3