diff mbox series

[RFC,v2,8/9] RDMA/rxe: Enable RDMA FLUSH capability for rxe device

Message ID 20220125085041.49175-9-lizhijian@cn.fujitsu.com (mailing list archive)
State RFC
Headers show
Series RDMA/rxe: Add RDMA FLUSH operation | expand

Commit Message

Li Zhijian Jan. 25, 2022, 8:50 a.m. UTC
A19.4.3.1 HCA RESOURCES
This Annex introduces the following new HCA attributes:
• Ability to support Memory Placement Extensions
a) Ability to support FLUSH
 i) Ability to support FLUSH with PLT Global Visibility
 ii) Ability to support FLUSH with PLT Persistence

Now we are ready to enable RDMA FLUSH capability for RXE.

Signed-off-by: Li Zhijian <lizhijian@cn.fujitsu.com>
---
V2: adjust patch's order. move it here from [04/10]
    update comments, add referring to SPEC
---
 drivers/infiniband/sw/rxe/rxe_param.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
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Patch

diff --git a/drivers/infiniband/sw/rxe/rxe_param.h b/drivers/infiniband/sw/rxe/rxe_param.h
index 918270e34a35..281e1977b147 100644
--- a/drivers/infiniband/sw/rxe/rxe_param.h
+++ b/drivers/infiniband/sw/rxe/rxe_param.h
@@ -53,7 +53,9 @@  enum rxe_device_param {
 					| IB_DEVICE_ALLOW_USER_UNREG
 					| IB_DEVICE_MEM_WINDOW
 					| IB_DEVICE_MEM_WINDOW_TYPE_2A
-					| IB_DEVICE_MEM_WINDOW_TYPE_2B,
+					| IB_DEVICE_MEM_WINDOW_TYPE_2B
+					| IB_DEVICE_PLT_GLOBAL_VISIBILITY
+					| IB_DEVICE_PLT_PERSISTENT,
 	RXE_MAX_SGE			= 32,
 	RXE_MAX_WQE_SIZE		= sizeof(struct rxe_send_wqe) +
 					  sizeof(struct ib_sge) * RXE_MAX_SGE,