From: Zhichao Zeng <zhichaox.zeng@intel.com>
To: dev@dpdk.org
Cc: qiming.yang@intel.com, yidingx.zhou@intel.com,
Zhichao Zeng <zhichaox.zeng@intel.com>,
Qi Zhang <qi.z.zhang@intel.com>
Subject: [PATCH] net/ice: avoid out-of-bound access
Date: Tue, 6 Sep 2022 10:28:59 +0800 [thread overview]
Message-ID: <20220906022859.159925-1-zhichaox.zeng@intel.com> (raw)
Add judgment on 'ethdev_port_id' to avoid out-of-bound accessing
the 'rte_eth_devices'.
Fixes: 6f8fba7e437e ("net/ice: support represented port flow action")
Signed-off-by: Zhichao Zeng <zhichaox.zeng@intel.com>
---
drivers/net/ice/ice_switch_filter.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/net/ice/ice_switch_filter.c b/drivers/net/ice/ice_switch_filter.c
index 240fa10750..59fb31aa9d 100644
--- a/drivers/net/ice/ice_switch_filter.c
+++ b/drivers/net/ice/ice_switch_filter.c
@@ -1631,6 +1631,10 @@ ice_switch_parse_dcf_action(struct ice_dcf_adapter *ad,
case RTE_FLOW_ACTION_TYPE_REPRESENTED_PORT:
rule_info->sw_act.fltr_act = ICE_FWD_TO_VSI;
act_ethdev = action->conf;
+
+ if (!rte_eth_dev_is_valid_port(act_ethdev->port_id))
+ goto invalid;
+
repr_dev = &rte_eth_devices[act_ethdev->port_id];
if (!repr_dev->data)
--
2.25.1
next reply other threads:[~2022-09-06 2:27 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-06 2:28 Zhichao Zeng [this message]
2022-09-06 4:47 ` Zhang, Qi Z
2022-09-14 8:11 ` Xu, Ke1
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