patches for DPDK stable branches
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From: Junyu Jiang <junyux.jiang@intel.com>
To: dev@dpdk.org
Cc: Qiming Yang <qiming.yang@intel.com>,
	Junyu Jiang <junyux.jiang@intel.com>,
	stable@dpdk.org
Subject: [dpdk-stable] [PATCH] net/ice: fix core dumped issue in switch filter
Date: Wed, 29 Apr 2020 07:25:16 +0000
Message-ID: <20200429072516.65403-1-junyux.jiang@intel.com> (raw)

The number of queues in queue group should be checked before
using it to avoid NULL pointer. This patch fixed the issue.

Fixes: 47d460d63233 ("net/ice: rework switch filter")
Cc: stable@dpdk.org

Signed-off-by: Junyu Jiang <junyux.jiang@intel.com>
---
 drivers/net/ice/ice_switch_filter.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/ice/ice_switch_filter.c b/drivers/net/ice/ice_switch_filter.c
index 179430136..c2762e331 100644
--- a/drivers/net/ice/ice_switch_filter.c
+++ b/drivers/net/ice/ice_switch_filter.c
@@ -1296,6 +1296,8 @@ ice_switch_parse_action(struct ice_pf *pf,
 		switch (action_type) {
 		case RTE_FLOW_ACTION_TYPE_RSS:
 			act_qgrop = action->conf;
+			if (act_qgrop->queue_num <= 1)
+				goto error;
 			rule_info->sw_act.fltr_act =
 				ICE_FWD_TO_QGRP;
 			rule_info->sw_act.fwd_id.q_id =
-- 
2.17.1


             reply	other threads:[~2020-04-29  7:45 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-29  7:25 Junyu Jiang [this message]
2020-04-30  6:52 ` Yang, Qiming
2020-04-30  7:42   ` Jiang, JunyuX
2020-04-30  9:09 ` [dpdk-stable] [dpdk-dev] " Xiao, QimaiX
2020-05-06  3:05 ` [dpdk-stable] [PATCH v2] " Junyu Jiang
2020-05-06  6:30   ` Yang, Qiming
2020-05-06  8:57   ` Ye Xiaolong
2020-05-20  9:31   ` [dpdk-stable] [dpdk-dev] " Zhao1, Wei
2020-05-20  9:32     ` Zhao1, Wei

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