diff mbox series

[SRU,Jammy,1/9] RDMA/irdma: Remove irdma_uk_mw_bind()

Message ID 20231028034754.887090-2-cengiz.can@canonical.com
State New
Headers show
Series CVE-2023-25775 | expand

Commit Message

Cengiz Can Oct. 28, 2023, 3:47 a.m. UTC 
From: Zhu Yanjun <yanjun.zhu@linux.dev>

The function irdma_uk_mw_bind is not used. So remove it.

Link: https://lore.kernel.org/r/20211011110128.4057-2-yanjun.zhu@linux.dev
Signed-off-by: Zhu Yanjun <yanjun.zhu@linux.dev>
Acked-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
(cherry picked from commit 0bed5dfa5af8304c99962aa713a9ecd67ee52cb8)
CVE-2023-25775
[cengizcan: prerequisite commit]
Signed-off-by: Cengiz Can <cengiz.can@canonical.com>
---
 drivers/infiniband/hw/irdma/uk.c   | 57 ------------------------------
 drivers/infiniband/hw/irdma/user.h |  4 +--
 2 files changed, 1 insertion(+), 60 deletions(-)
diff mbox series

Patch

diff --git a/drivers/infiniband/hw/irdma/uk.c b/drivers/infiniband/hw/irdma/uk.c
index 4b00a9adbe3a..36d0a76cdfc9 100644
--- a/drivers/infiniband/hw/irdma/uk.c
+++ b/drivers/infiniband/hw/irdma/uk.c
@@ -869,63 +869,6 @@  irdma_uk_stag_local_invalidate(struct irdma_qp_uk *qp,
 	return 0;
 }
 
-/**
- * irdma_uk_mw_bind - bind Memory Window
- * @qp: hw qp ptr
- * @info: post sq information
- * @post_sq: flag to post sq
- */
-enum irdma_status_code irdma_uk_mw_bind(struct irdma_qp_uk *qp,
-					struct irdma_post_sq_info *info,
-					bool post_sq)
-{
-	__le64 *wqe;
-	struct irdma_bind_window *op_info;
-	u64 hdr;
-	u32 wqe_idx;
-	bool local_fence = false;
-
-	info->push_wqe = qp->push_db ? true : false;
-	op_info = &info->op.bind_window;
-	local_fence |= info->local_fence;
-
-	wqe = irdma_qp_get_next_send_wqe(qp, &wqe_idx, IRDMA_QP_WQE_MIN_QUANTA,
-					 0, info);
-	if (!wqe)
-		return IRDMA_ERR_QP_TOOMANY_WRS_POSTED;
-
-	irdma_clr_wqes(qp, wqe_idx);
-
-	qp->wqe_ops.iw_set_mw_bind_wqe(wqe, op_info);
-
-	hdr = FIELD_PREP(IRDMAQPSQ_OPCODE, IRDMA_OP_TYPE_BIND_MW) |
-	      FIELD_PREP(IRDMAQPSQ_STAGRIGHTS,
-			 ((op_info->ena_reads << 2) | (op_info->ena_writes << 3))) |
-	      FIELD_PREP(IRDMAQPSQ_VABASEDTO,
-			 (op_info->addressing_type == IRDMA_ADDR_TYPE_VA_BASED ? 1 : 0)) |
-	      FIELD_PREP(IRDMAQPSQ_MEMWINDOWTYPE,
-			 (op_info->mem_window_type_1 ? 1 : 0)) |
-	      FIELD_PREP(IRDMAQPSQ_PUSHWQE, info->push_wqe) |
-	      FIELD_PREP(IRDMAQPSQ_READFENCE, info->read_fence) |
-	      FIELD_PREP(IRDMAQPSQ_LOCALFENCE, local_fence) |
-	      FIELD_PREP(IRDMAQPSQ_SIGCOMPL, info->signaled) |
-	      FIELD_PREP(IRDMAQPSQ_VALID, qp->swqe_polarity);
-
-	dma_wmb(); /* make sure WQE is populated before valid bit is set */
-
-	set_64bit_val(wqe, 24, hdr);
-
-	if (info->push_wqe) {
-		irdma_qp_push_wqe(qp, wqe, IRDMA_QP_WQE_MIN_QUANTA, wqe_idx,
-				  post_sq);
-	} else {
-		if (post_sq)
-			irdma_uk_qp_post_wr(qp);
-	}
-
-	return 0;
-}
-
 /**
  * irdma_uk_post_receive - post receive wqe
  * @qp: hw qp ptr
diff --git a/drivers/infiniband/hw/irdma/user.h b/drivers/infiniband/hw/irdma/user.h
index 7c3cb4288969..e38d878f8ba2 100644
--- a/drivers/infiniband/hw/irdma/user.h
+++ b/drivers/infiniband/hw/irdma/user.h
@@ -284,9 +284,7 @@  enum irdma_status_code irdma_uk_inline_rdma_write(struct irdma_qp_uk *qp,
 enum irdma_status_code irdma_uk_inline_send(struct irdma_qp_uk *qp,
 					    struct irdma_post_sq_info *info,
 					    bool post_sq);
-enum irdma_status_code irdma_uk_mw_bind(struct irdma_qp_uk *qp,
-					struct irdma_post_sq_info *info,
-					bool post_sq);
+
 enum irdma_status_code irdma_uk_post_nop(struct irdma_qp_uk *qp, u64 wr_id,
 					 bool signaled, bool post_sq);
 enum irdma_status_code irdma_uk_post_receive(struct irdma_qp_uk *qp,