From: Li Zhijian <lizhijian@fujitsu.com>
To: Bob Pearson <rpearsonhpe@gmail.com>,
Leon Romanovsky <leon@kernel.org>, Jason Gunthorpe <jgg@ziepe.ca>,
linux-rdma@vger.kernel.org
Cc: Zhu Yanjun <zyjzyj2000@gmail.com>,
yangx.jy@fujitsu.com, y-goto@fujitsu.com, mbloch@nvidia.com,
liangwenpeng@huawei.com, tom@talpey.com,
tomasz.gromadzki@intel.com, dan.j.williams@intel.com,
linux-kernel@vger.kernel.org, Li Zhijian <lizhijian@fujitsu.com>
Subject: [for-next PATCH v5 04/11] RDMA/rxe: Extend rxe user ABI to support flush
Date: Tue, 27 Sep 2022 13:53:30 +0800 [thread overview]
Message-ID: <20220927055337.22630-5-lizhijian@fujitsu.com> (raw)
In-Reply-To: <20220927055337.22630-1-lizhijian@fujitsu.com>
This commit extends the rxe user ABI to support the flush
operation defined in IBA A19.4.1. These changes are
backwards compatible with the existing rxe user ABI.
The user API request a flush by filling this structure.
Signed-off-by: Li Zhijian <lizhijian@fujitsu.com>
---
V5: new patch split scheme, suggested by Bob
---
include/uapi/rdma/rdma_user_rxe.h | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/include/uapi/rdma/rdma_user_rxe.h b/include/uapi/rdma/rdma_user_rxe.h
index 73f679dfd2df..e2b93df94590 100644
--- a/include/uapi/rdma/rdma_user_rxe.h
+++ b/include/uapi/rdma/rdma_user_rxe.h
@@ -82,6 +82,13 @@ struct rxe_send_wr {
__u32 invalidate_rkey;
} ex;
union {
+ struct {
+ __aligned_u64 remote_addr;
+ __u32 length;
+ __u32 rkey;
+ __u8 type;
+ __u8 level;
+ } flush;
struct {
__aligned_u64 remote_addr;
__u32 rkey;
--
2.31.1
next prev parent reply other threads:[~2022-09-27 5:54 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-27 5:53 [for-next PATCH v5 00/11] RDMA/rxe: Add RDMA FLUSH operation Li Zhijian
2022-09-27 5:53 ` [for-next PATCH v5 01/11] RDMA/rxe: make sure requested access is a subset of {mr,mw}->access Li Zhijian
2022-10-28 17:45 ` Jason Gunthorpe
2022-09-27 5:53 ` [for-next PATCH v5 02/11] RDMA: Extend RDMA user ABI to support flush Li Zhijian
2022-09-27 5:53 ` [for-next PATCH v5 03/11] RDMA: Extend RDMA kernel verbs " Li Zhijian
2022-09-29 6:21 ` Li Zhijian
2022-09-30 18:04 ` Jason Gunthorpe
2022-10-28 17:44 ` Jason Gunthorpe
2022-10-29 3:15 ` Li Zhijian
2022-09-27 5:53 ` Li Zhijian [this message]
2022-09-27 5:53 ` [for-next PATCH v5 05/11] RDMA/rxe: Allow registering persistent flag for pmem MR only Li Zhijian
2022-10-28 17:53 ` Jason Gunthorpe
2022-10-30 3:33 ` Li Zhijian
2022-09-27 5:53 ` [for-next PATCH v5 06/11] RDMA/rxe: Extend rxe packet format to support flush Li Zhijian
2022-11-11 8:43 ` Yanjun Zhu
2022-11-11 8:55 ` lizhijian
2022-11-11 9:28 ` Yanjun Zhu
2022-09-27 5:53 ` [for-next PATCH v5 07/11] RDMA/rxe: Implement RC RDMA FLUSH service in requester side Li Zhijian
2022-09-27 5:53 ` [for-next PATCH v5 08/11] RDMA/rxe: Implement flush execution in responder side Li Zhijian
2022-09-27 5:53 ` [for-next PATCH v5 09/11] RDMA/rxe: Implement flush completion Li Zhijian
2022-09-27 5:53 ` [for-next PATCH v5 10/11] RDMA/cm: Make QP FLUSHABLE Li Zhijian
2022-09-27 5:53 ` [for-next PATCH v5 11/11] RDMA/rxe: Enable RDMA FLUSH capability for rxe device Li Zhijian
2022-10-28 17:44 ` [for-next PATCH v5 00/11] RDMA/rxe: Add RDMA FLUSH operation Jason Gunthorpe
2022-10-28 17:57 ` Jason Gunthorpe
2022-11-11 2:49 ` Yanjun Zhu
2022-11-11 5:10 ` lizhijian
2022-11-11 5:52 ` Yanjun Zhu
2022-11-11 6:10 ` lizhijian
2022-11-11 6:30 ` Yanjun Zhu
2022-11-11 6:38 ` lizhijian
2022-11-11 7:08 ` Yanjun Zhu
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