[dpdk-stable] patch 'common/qat: increase IM buffer size for GEN3' has been queued to stable release 20.11.2

Xueming Li xuemingl at nvidia.com
Sat Jun 12 01:03:03 CEST 2021


Hi,

FYI, your patch has been queued to stable release 20.11.2

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 06/14/21. So please
shout if anyone has objections.

Also note that after the patch there's a diff of the upstream commit vs the
patch applied to the branch. This will indicate if there was any rebasing
needed to apply to the stable branch. If there were code changes for rebasing
(ie: not only metadata diffs), please double check that the rebase was
correctly done.

Queued patches are on a temporary branch at:
https://github.com/steevenlee/dpdk

This queued commit can be viewed at:
https://github.com/steevenlee/dpdk/commit/95fd32f696ae2abe29fb5d4ed95bef5c830f6f00

Thanks.

Xueming Li <xuemingl at nvidia.com>

---
>From 95fd32f696ae2abe29fb5d4ed95bef5c830f6f00 Mon Sep 17 00:00:00 2001
From: Adam Dybkowski <adamx.dybkowski at intel.com>
Date: Wed, 28 Apr 2021 15:41:41 +0100
Subject: [PATCH] common/qat: increase IM buffer size for GEN3
Cc: Luca Boccassi <bluca at debian.org>

[ upstream commit cd218e52c49600039c42d3b57b42704683e41a0f ]

This patch increases the intermediate buffer size used for the
compression on QAT GEN3 to accommodate new hardware versions.

Fixes: a124830a6f00 ("compress/qat: enable dynamic huffman encoding")

Signed-off-by: Adam Dybkowski <adamx.dybkowski at intel.com>
Acked-by: Fan Zhang <roy.fan.zhang at intel.com>
---
 drivers/common/qat/qat_device.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/common/qat/qat_device.h b/drivers/common/qat/qat_device.h
index e6337c688d..9c6a3ca4e6 100644
--- a/drivers/common/qat/qat_device.h
+++ b/drivers/common/qat/qat_device.h
@@ -29,7 +29,7 @@ struct qat_dev_cmd_param {
 enum qat_comp_num_im_buffers {
 	QAT_NUM_INTERM_BUFS_GEN1 = 12,
 	QAT_NUM_INTERM_BUFS_GEN2 = 20,
-	QAT_NUM_INTERM_BUFS_GEN3 = 20
+	QAT_NUM_INTERM_BUFS_GEN3 = 64
 };
 
 struct qat_device_info {
-- 
2.25.1

---
  Diff of the applied patch vs upstream commit (please double-check if non-empty:
---
--- -	2021-06-12 06:53:58.899744500 +0800
+++ 0089-common-qat-increase-IM-buffer-size-for-GEN3.patch	2021-06-12 06:53:56.420000000 +0800
@@ -1 +1 @@
-From cd218e52c49600039c42d3b57b42704683e41a0f Mon Sep 17 00:00:00 2001
+From 95fd32f696ae2abe29fb5d4ed95bef5c830f6f00 Mon Sep 17 00:00:00 2001
@@ -4,0 +5,3 @@
+Cc: Luca Boccassi <bluca at debian.org>
+
+[ upstream commit cd218e52c49600039c42d3b57b42704683e41a0f ]
@@ -10 +12,0 @@
-Cc: stable at dpdk.org


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