From: Qi Zhang <qi.z.zhang@intel.com>
To: wenzhuo.lu@intel.com
Cc: dev@dpdk.org, Qi Zhang <qi.z.zhang@intel.com>, stable@dpdk.org
Subject: [dpdk-dev] [PATCH] net/ixgbe: fix mirror rule index overflow
Date: Fri, 21 Jul 2017 16:56:37 +0800 [thread overview]
Message-ID: <20170721085637.18701-1-qi.z.zhang@intel.com> (raw)
Mirror rule id should not exceed the boundary defined by
IXGBE_MAX_MIRROR_RULES.
Fixes: fe3a45fd4104 ("ixgbe: add VMDq support")
Cc: stable@dpdk.org
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 194058f..e829266 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -5461,6 +5461,9 @@ 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));
--
2.9.4
next reply other threads:[~2017-07-21 1:07 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-21 8:56 Qi Zhang [this message]
2017-07-21 9:39 ` [dpdk-dev] [dpdk-stable] " Ferruh Yigit
2017-07-21 9:40 ` Ferruh Yigit
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