linux-kernel - [PATCH v2 2/2] RDMA/rxe: Replace struct rxe_sge with struct ib

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20251221233404.332108-2-yanjun.zhu@linux.dev>
Date: Sun, 21 Dec 2025 18:34:04 -0500
From: Zhu Yanjun <yanjun.zhu@...ux.dev>
To: zyjzyj2000@...il.com,
	jgg@...pe.ca,
	leon@...nel.org,
	linux-rdma@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: Zhu Yanjun <yanjun.zhu@...ux.dev>
Subject: [PATCH v2 2/2] RDMA/rxe: Replace struct rxe_sge with struct ib_sge

The struct rxe_sge is the same with struct ib_sge. Thus,
the struct rxe_sge can be repaced with the struct ib_sge.

No functional changes.

Signed-off-by: Zhu Yanjun <yanjun.zhu@...ux.dev>
---
 drivers/infiniband/sw/rxe/rxe_mr.c   | 4 ++--
 drivers/infiniband/sw/rxe/rxe_resp.c | 2 +-
 include/uapi/rdma/rdma_user_rxe.h    | 8 +-------
 3 files changed, 4 insertions(+), 10 deletions(-)

diff --git a/drivers/infiniband/sw/rxe/rxe_mr.c b/drivers/infiniband/sw/rxe/rxe_mr.c
index b1df05238848..ac31cc599f13 100644
--- a/drivers/infiniband/sw/rxe/rxe_mr.c
+++ b/drivers/infiniband/sw/rxe/rxe_mr.c
@@ -341,7 +341,7 @@ int copy_data(
 	enum rxe_mr_copy_dir	dir)
 {
 	int			bytes;
-	struct rxe_sge		*sge	= &dma->sge[dma->cur_sge];
+	struct	ib_sge *sge	= &dma->sge[dma->cur_sge];
 	int			offset	= dma->sge_offset;
 	int			resid	= dma->resid;
 	struct rxe_mr		*mr	= NULL;
@@ -580,7 +580,7 @@ enum resp_states rxe_mr_do_atomic_write(struct rxe_mr *mr, u64 iova, u64 value)
 
 int advance_dma_data(struct rxe_dma_info *dma, unsigned int length)
 {
-	struct rxe_sge		*sge	= &dma->sge[dma->cur_sge];
+	struct	ib_sge *sge	= &dma->sge[dma->cur_sge];
 	int			offset	= dma->sge_offset;
 	int			resid	= dma->resid;
 
diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c
index 711f73e0bbb1..74f5b695da7a 100644
--- a/drivers/infiniband/sw/rxe/rxe_resp.c
+++ b/drivers/infiniband/sw/rxe/rxe_resp.c
@@ -283,7 +283,7 @@ static enum resp_states get_srq_wqe(struct rxe_qp *qp)
 		rxe_dbg_qp(qp, "invalid num_sge in SRQ entry\n");
 		return RESPST_ERR_MALFORMED_WQE;
 	}
-	size = sizeof(*wqe) + wqe->dma.num_sge*sizeof(struct rxe_sge);
+	size = sizeof(*wqe) + wqe->dma.num_sge*sizeof(struct ib_sge);
 	memcpy(&qp->resp.srq_wqe, wqe, size);
 
 	qp->resp.wqe = &qp->resp.srq_wqe.wqe;
diff --git a/include/uapi/rdma/rdma_user_rxe.h b/include/uapi/rdma/rdma_user_rxe.h
index bb092fccb813..74eaae779c81 100644
--- a/include/uapi/rdma/rdma_user_rxe.h
+++ b/include/uapi/rdma/rdma_user_rxe.h
@@ -132,12 +132,6 @@ struct rxe_send_wr {
 	} wr;
 };
 
-struct rxe_sge {
-	__aligned_u64 addr;
-	__u32	length;
-	__u32	lkey;
-};
-
 struct mminfo {
 	__aligned_u64		offset;
 	__u32			size;
@@ -154,7 +148,7 @@ struct rxe_dma_info {
 	union {
 		__DECLARE_FLEX_ARRAY(__u8, inline_data);
 		__DECLARE_FLEX_ARRAY(__u8, atomic_wr);
-		__DECLARE_FLEX_ARRAY(struct rxe_sge, sge);
+		__DECLARE_FLEX_ARRAY(struct ib_sge, sge);
 	};
 };
 
-- 
2.39.5