patch 'net/hns3: fix uninitialized hash algo value' has been queued to stable release 22.11.4

Xueming Li xuemingl at nvidia.com
Mon Dec 11 11:11:05 CET 2023


Hi,

FYI, your patch has been queued to stable release 22.11.4

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 12/13/23. 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://git.dpdk.org/dpdk-stable/log/?h=22.11-staging

This queued commit can be viewed at:
https://git.dpdk.org/dpdk-stable/commit/?h=22.11-staging&id=de2edad82b14c575eea8868b468e175db93209f7

Thanks.

Xueming Li <xuemingl at nvidia.com>

---
>From de2edad82b14c575eea8868b468e175db93209f7 Mon Sep 17 00:00:00 2001
From: Jie Hai <haijie1 at huawei.com>
Date: Tue, 31 Oct 2023 20:23:59 +0800
Subject: [PATCH] net/hns3: fix uninitialized hash algo value
Cc: Xueming Li <xuemingl at nvidia.com>

[ upstream commit 177cf5c93f9ac86d8a2b817115ef1e979023414c ]

This patch initializes "hash_algo" as zero to avoid using
it uninitialized.

Fixes: e3069658da9f ("net/hns3: reimplement hash flow function")

Signed-off-by: Jie Hai <haijie1 at huawei.com>
---
 drivers/net/hns3/hns3_rss.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/hns3/hns3_rss.c b/drivers/net/hns3/hns3_rss.c
index 9bb8426256..eeeca71a5c 100644
--- a/drivers/net/hns3/hns3_rss.c
+++ b/drivers/net/hns3/hns3_rss.c
@@ -771,7 +771,7 @@ hns3_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
 {
 	struct hns3_adapter *hns = dev->data->dev_private;
 	struct hns3_hw *hw = &hns->hw;
-	uint8_t hash_algo;
+	uint8_t hash_algo = 0;
 	int ret;
 
 	rte_spinlock_lock(&hw->lock);
@@ -993,7 +993,7 @@ hns3_update_rss_algo_key(struct hns3_hw *hw, uint8_t hash_func,
 {
 	uint8_t rss_key[HNS3_RSS_KEY_SIZE_MAX] = {0};
 	bool modify_key, modify_algo;
-	uint8_t hash_algo;
+	uint8_t hash_algo = 0;
 	int ret;
 
 	modify_key = (key != NULL && key_len > 0);
-- 
2.25.1

---
  Diff of the applied patch vs upstream commit (please double-check if non-empty:
---
--- -	2023-12-11 17:56:24.455390400 +0800
+++ 0040-net-hns3-fix-uninitialized-hash-algo-value.patch	2023-12-11 17:56:22.977652300 +0800
@@ -1 +1 @@
-From 177cf5c93f9ac86d8a2b817115ef1e979023414c Mon Sep 17 00:00:00 2001
+From de2edad82b14c575eea8868b468e175db93209f7 Mon Sep 17 00:00:00 2001
@@ -4,0 +5,3 @@
+Cc: Xueming Li <xuemingl at nvidia.com>
+
+[ upstream commit 177cf5c93f9ac86d8a2b817115ef1e979023414c ]
@@ -10 +12,0 @@
-Cc: stable at dpdk.org


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