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From: Yuanhan Liu <yliu@fridaylinux.org>
To: Qi Zhang <qi.z.zhang@intel.com>
Cc: dpdk stable <stable@dpdk.org>,
Yuanhan Liu <yliu@fridaylinux.org>
Date: Mon, 21 Aug 2017 17:31:00 +0800
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Subject: [dpdk-stable] patch 'net/ixgbe: fix mirror rule index overflow' has
been queued to stable release 17.05.2
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Hi,
FYI, your patch has been queued to stable release 17.05.2
Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 08/24/17. So please
shout if anyone has objections.
Thanks.
--yliu
---
>>From 74f9c28c49a74fe98da5569fa38131150a07ed56 Mon Sep 17 00:00:00 2001
From: Qi Zhang <qi.z.zhang@intel.com>
Date: Fri, 21 Jul 2017 16:56:37 +0800
Subject: [PATCH] net/ixgbe: fix mirror rule index overflow
[ upstream commit 9b2df1083aab703e73f6d76e8f41afacb463afe9 ]
Mirror rule id should not exceed the boundary defined by
IXGBE_MAX_MIRROR_RULES.
Fixes: fe3a45fd4104 ("ixgbe: add VMDq support")
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
---
drivers/net/ixgbe/ixgbe_ethdev.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index 0a142ee..626c5ee 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -5323,6 +5323,9 @@ ixgbe_mirror_rule_reset(struct rte_eth_dev *dev, uint8_t rule_id)
if (ixgbe_vt_check(hw) < 0)
return -ENOTSUP;
+ if (rule_id >= IXGBE_MAX_MIRROR_RULES)
+ return -EINVAL;
+
memset(&mr_info->mr_conf[rule_id], 0,
sizeof(struct rte_eth_mirror_conf));
--
2.7.4