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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
Date: Wed,  6 May 2020 03:05:25 +0000
Message-Id: <20200506030525.3907-1-junyux.jiang@intel.com>
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Subject: [dpdk-dev] [PATCH v2] net/ice: fix core dumped issue in switch
	filter
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The number of queues in queue group should be checked before
using it. 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>
Tested-by: Qimai Xiao <qimaix.xiao@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