From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yongseok Koh Subject: [PATCH] net/mlx5: fix Multi-Packet RQ mempool free Date: Wed, 12 Dec 2018 03:11:32 -0800 Message-ID: <20181212111132.35983-1-yskoh@mellanox.com> Cc: dev@dpdk.org, stable@dpdk.org To: shahafs@mellanox.com Return-path: Received: from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129]) by dpdk.org (Postfix) with ESMTP id 241631B2B3 for ; Wed, 12 Dec 2018 12:11:43 +0100 (CET) List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" 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 --- 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