Linux-RDMA Archive on lore.kernel.org
 help / color / Atom feed
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
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


  reply index

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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210415025429.11053-2-rpearson@hpe.com \
    --to=rpearsonhpe@gmail.com \
    --cc=jgg@nvidia.com \
    --cc=linux-rdma@vger.kernel.org \
    --cc=rpearson@hpe.com \
    --cc=zyjzyj2000@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

Linux-RDMA Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/linux-rdma/0 linux-rdma/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-rdma linux-rdma/ https://lore.kernel.org/linux-rdma \
		linux-rdma@vger.kernel.org
	public-inbox-index linux-rdma

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.linux-rdma


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git