Thread (17 messages) 17 messages, 3 authors, 2021-09-20
STALE1771d LANDED: 4 (4M)
Revisions (5)
  1. v1 [diff vs current]
  2. v2 current
  3. v1 [diff vs current]
  4. v2 [diff vs current]
  5. v3 [diff vs current]

[PATCH for-next v2 03/12] RDMA/bnxt_re: Use separate response buffer for stat_ctx_free

From: Selvin Xavier <selvin.xavier@broadcom.com>
Date: 2021-09-15 12:32:54
Subsystem: broadcom netxtreme-e roce driver, infiniband subsystem, the rest · Maintainers: Selvin Xavier, Kalesh AP, Jason Gunthorpe, Leon Romanovsky, Linus Torvalds

From: Edwin Peer <redacted>

Use separate buffers for the request and response data. Eventhough
the response data is not used, providing the correct length is
appropriate.

Signed-off-by: Edwin Peer <redacted>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
---
 drivers/infiniband/hw/bnxt_re/main.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index e4f39d8..4214674 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -525,7 +525,8 @@ static int bnxt_re_net_stats_ctx_free(struct bnxt_re_dev *rdev,
 				      u32 fw_stats_ctx_id)
 {
 	struct bnxt_en_dev *en_dev = rdev->en_dev;
-	struct hwrm_stat_ctx_free_input req = {0};
+	struct hwrm_stat_ctx_free_input req = {};
+	struct hwrm_stat_ctx_free_output resp = {};
 	struct bnxt_fw_msg fw_msg;
 	int rc = -EINVAL;
 
@@ -539,8 +540,8 @@ static int bnxt_re_net_stats_ctx_free(struct bnxt_re_dev *rdev,
 
 	bnxt_re_init_hwrm_hdr(rdev, (void *)&req, HWRM_STAT_CTX_FREE, -1, -1);
 	req.stat_ctx_id = cpu_to_le32(fw_stats_ctx_id);
-	bnxt_re_fill_fw_msg(&fw_msg, (void *)&req, sizeof(req), (void *)&req,
-			    sizeof(req), DFLT_HWRM_CMD_TIMEOUT);
+	bnxt_re_fill_fw_msg(&fw_msg, (void *)&req, sizeof(req), (void *)&resp,
+			    sizeof(resp), DFLT_HWRM_CMD_TIMEOUT);
 	rc = en_dev->en_ops->bnxt_send_fw_msg(en_dev, BNXT_ROCE_ULP, &fw_msg);
 	if (rc)
 		ibdev_err(&rdev->ibdev, "Failed to free HW stats context %#x",
-- 
2.5.5
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