From: Bob Pearson <rpearsonhpe@gmail.com>
To: jgg@nvidia.com, zyjzyj2000@gmail.com, linux-rdma@vger.kernel.org
Cc: Bob Pearson <rpearson@hpe.com>
Subject: [PATCH for-next v2 1/9] RDMA/rxe: Add bind MW fields to rxe_send_wr
Date: Wed, 14 Apr 2021 21:54:22 -0500 [thread overview]
Message-ID: <20210415025429.11053-2-rpearson@hpe.com> (raw)
In-Reply-To: <20210415025429.11053-1-rpearson@hpe.com>
Add fields to struct rxe_send_wr in rdma_user_rxe.h to
support bind MW work requests
Link: https://lore.kernel.org/linux-rdma/eba02326-013f-1707-0db7-209413d2cd6f@gmail.com/
Signed-off-by: Bob Pearson <rpearson@hpe.com>
---
v2:
Replaced umw and kmw by mw which will work for user space
and kernel space if ever needed. Not currently.
include/uapi/rdma/rdma_user_rxe.h | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/include/uapi/rdma/rdma_user_rxe.h b/include/uapi/rdma/rdma_user_rxe.h
index 068433e2229d..b8f408ceb1a8 100644
--- a/include/uapi/rdma/rdma_user_rxe.h
+++ b/include/uapi/rdma/rdma_user_rxe.h
@@ -99,7 +99,17 @@ struct rxe_send_wr {
__u32 remote_qkey;
__u16 pkey_index;
} ud;
+ struct {
+ __aligned_u64 addr;
+ __aligned_u64 length;
+ __u32 mr_lkey;
+ __u32 mw_rkey;
+ __u32 rkey;
+ __u32 access;
+ __u32 flags;
+ } mw;
/* reg is only used by the kernel and is not part of the uapi */
+#ifdef __KERNEL__
struct {
union {
struct ib_mr *mr;
@@ -108,6 +118,7 @@ struct rxe_send_wr {
__u32 key;
__u32 access;
} reg;
+#endif
} wr;
};
--
2.27.0
next prev parent reply other threads:[~2021-04-15 2:55 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-15 2:54 [PATCH for-next v2 0/9] RDMA/rxe: Implement memory windows Bob Pearson
2021-04-15 2:54 ` Bob Pearson [this message]
2021-04-15 2:54 ` [PATCH for-next v2 2/9] RDMA/rxe: Return errors for add index and key Bob Pearson
2021-04-15 2:54 ` [PATCH for-next v2 3/9] RDMA/rxe: Enable MW object pool Bob Pearson
2021-04-15 2:54 ` [PATCH for-next v2 4/9] RDMA/rxe: Add ib_alloc_mw and ib_dealloc_mw verbs Bob Pearson
2021-04-15 2:54 ` [PATCH for-next v2 5/9] RDMA/rxe: Replace WR_REG_MASK by WR_LOCAL_OP_MASK Bob Pearson
2021-04-15 2:54 ` [PATCH for-next v2 6/9] RDMA/rxe: Move local ops to subroutine Bob Pearson
2021-04-15 2:54 ` [PATCH for-next v2 7/9] RDMA/rxe: Add support for bind MW work requests Bob Pearson
2021-04-20 14:32 ` Zhu Yanjun
2021-04-21 4:24 ` Bob Pearson
2021-04-15 2:54 ` [PATCH for-next v2 8/9] RDMA/rxe: Implement invalidate MW operations Bob Pearson
2021-04-20 6:38 ` Zhu Yanjun
2021-04-21 4:22 ` Bob Pearson
2021-04-15 2:54 ` [PATCH for-next v2 9/9] RDMA/rxe: Implement memory access through MWs Bob Pearson
2021-04-20 6:34 ` Zhu Yanjun
2021-04-20 12:04 ` Jason Gunthorpe
2021-04-21 4:09 ` Bob Pearson
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