[dpdk-stable] patch 'net/ixgbe: fix mirror rule index overflow' has been queued to LTS release 16.11.3

[Yuanhan Liu <yliu@fridaylinux.org>]

Hi,

FYI, your patch has been queued to LTS release 16.11.3

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 08/11/17. So please
shout if anyone has objections.

Thanks.

	--yliu

---
>From 94e19267e091b877cd8a3b77bf342db7d26dad12 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 958537f..f994fed 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -5044,6 +5044,9 @@ ixgbe_mirror_rule_reset(struct rte_eth_dev *dev, uint8_t rule_id)
 	if (ixgbe_vmdq_mode_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