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* [dpdk-dev] [PATCH] net/mlx5: fix Multi-Packet RQ mempool free
@ 2018-12-12 11:11 Yongseok Koh
  2018-12-20  6:55 ` Shahaf Shuler
  0 siblings, 1 reply; 2+ messages in thread
From: Yongseok Koh @ 2018-12-12 11:11 UTC (permalink / raw)
  To: shahafs; +Cc: dev, stable

When MPRQ mempool is freed, the pointer stored in priv structure must be
reset to null. Otherwise, the mempool can be freed again if the port is
restarted.

Fixes: 7d6bf6b866b8 ("net/mlx5: add Multi-Packet Rx support")
Cc: stable@dpdk.org

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
---
 drivers/net/mlx5/mlx5_rxq.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/mlx5/mlx5_rxq.c b/drivers/net/mlx5/mlx5_rxq.c
index 183da0e282..34c8338723 100644
--- a/drivers/net/mlx5/mlx5_rxq.c
+++ b/drivers/net/mlx5/mlx5_rxq.c
@@ -1179,6 +1179,7 @@ mlx5_mprq_free_mp(struct rte_eth_dev *dev)
 			continue;
 		rxq->mprq_mp = NULL;
 	}
+	priv->mprq_mp = NULL;
 	return 0;
 }
 
-- 
2.11.0

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2018-12-12 11:11 [dpdk-dev] [PATCH] net/mlx5: fix Multi-Packet RQ mempool free Yongseok Koh
2018-12-20  6:55 ` Shahaf Shuler

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