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From: Haiyue Wang <haiyue.wang@intel.com>
To: dev@dpdk.org
Cc: qi.z.zhang@intel.com, Haiyue Wang <haiyue.wang@intel.com>,
	stable@dpdk.org, Jingjing Wu <jingjing.wu@intel.com>,
	Beilei Xing <beilei.xing@intel.com>
Subject: [dpdk-stable] [PATCH v1] net/iavf: fix RSS key access out of index
Date: Wed, 19 May 2021 15:59:33 +0800	[thread overview]
Message-ID: <20210519075933.11807-1-haiyue.wang@intel.com> (raw)

The array rss_key has size 'vf->vf_res->rss_key_size', the array index
should be less than that.

Cc: stable@dpdk.org
Fixes: 69dd4c3d0898 ("net/avf: enable queue and device")

Signed-off-by: Haiyue Wang <haiyue.wang@intel.com>
---
 drivers/net/iavf/iavf_ethdev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/iavf/iavf_ethdev.c b/drivers/net/iavf/iavf_ethdev.c
index d688c31cfb..cb38fe81e1 100644
--- a/drivers/net/iavf/iavf_ethdev.c
+++ b/drivers/net/iavf/iavf_ethdev.c
@@ -366,7 +366,7 @@ iavf_init_rss(struct iavf_adapter *adapter)
 	/* configure RSS key */
 	if (!rss_conf->rss_key) {
 		/* Calculate the default hash key */
-		for (i = 0; i <= vf->vf_res->rss_key_size; i++)
+		for (i = 0; i < vf->vf_res->rss_key_size; i++)
 			vf->rss_key[i] = (uint8_t)rte_rand();
 	} else
 		rte_memcpy(vf->rss_key, rss_conf->rss_key,
-- 
2.31.1


             reply	other threads:[~2021-05-19  8:20 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-19  7:59 Haiyue Wang [this message]
2021-05-20  1:23 ` Xing, Beilei
2021-05-27  9:51   ` Zhang, Qi Z

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