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From: Yongseok Koh <yskoh@mellanox.com>
To: Herakliusz Lipiec <herakliusz.lipiec@intel.com>
Cc: Shahaf Shuler <shahafs@mellanox.com>, "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v2 8/8] ipc: fix net/mlx5 memleak
Date: Tue, 23 Apr 2019 20:16:15 +0000	[thread overview]
Message-ID: <C4EE0FCA-7B90-48BC-BAA7-B5E4D3689C0E@mellanox.com> (raw)
Message-ID: <20190423201615.ReUMCZA3qNNGU3L4WRorgR0P6K2WhWG71cS4eZYY5mg@z> (raw)
In-Reply-To: <20190423174334.19612-9-herakliusz.lipiec@intel.com>


> On Apr 23, 2019, at 10:43 AM, Herakliusz Lipiec <herakliusz.lipiec@intel.com> wrote:
> 
> When sending synchronous IPC requests, the caller must free the response 
> buffer even if the request returned failure. Fix the code to correctly 
> use the IPC API.
> 
> Bugzilla ID:228
> Fixes: 9a8ab29b84d3 ("net/mlx5: replace IPC socket with EAL API")
> Fixes: c18cf501a7af ("net/mlx5: enable secondary process to register DMA memory")
> Cc: yskoh@mellanox.com
> Signed-off-by: Herakliusz Lipiec <herakliusz.lipiec@intel.com>
> ---
Acked-by: Yongseok Koh <yskoh@mellanox.com>

> drivers/net/mlx5/mlx5_mp.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/net/mlx5/mlx5_mp.c b/drivers/net/mlx5/mlx5_mp.c
> index cea74adb6..c9915b1d5 100644
> --- a/drivers/net/mlx5/mlx5_mp.c
> +++ b/drivers/net/mlx5/mlx5_mp.c
> @@ -258,6 +258,7 @@ mlx5_mp_req_mr_create(struct rte_eth_dev *dev, uintptr_t addr)
> 	if (ret) {
> 		DRV_LOG(ERR, "port %u request to primary process failed",
> 			dev->data->port_id);
> +		free(mp_rep.msgs);
> 		return -rte_errno;
> 	}
> 	assert(mp_rep.nb_received == 1);
> @@ -295,7 +296,8 @@ mlx5_mp_req_verbs_cmd_fd(struct rte_eth_dev *dev)
> 	if (ret) {
> 		DRV_LOG(ERR, "port %u request to primary process failed",
> 			dev->data->port_id);
> -		return -rte_errno;
> +		ret = -rte_errno;
> +		goto exit;
> 	}
> 	assert(mp_rep.nb_received == 1);
> 	mp_res = &mp_rep.msgs[0];
> -- 
> 2.17.2
> 


  parent reply	other threads:[~2019-04-23 20:16 UTC|newest]

Thread overview: 68+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-17 14:38 [dpdk-dev] [PATCH 1/8] ipc: fix rte_mp_request_sync memleak Herakliusz Lipiec
2019-04-17 14:38 ` Herakliusz Lipiec
2019-04-23  8:11 ` Burakov, Anatoly
2019-04-23  8:11   ` Burakov, Anatoly
2019-04-23  8:13 ` Burakov, Anatoly
2019-04-23  8:13   ` Burakov, Anatoly
2019-04-23 17:43 ` [dpdk-dev] [PATCH v2 0/8] ipc: fix possible memleaks Herakliusz Lipiec
2019-04-23 17:43   ` Herakliusz Lipiec
2019-04-23 17:43   ` [dpdk-dev] [PATCH v2 1/8] ipc: fix rte_mp_request_sync memleak Herakliusz Lipiec
2019-04-23 17:43     ` Herakliusz Lipiec
2019-04-24  9:28     ` Stojaczyk, Dariusz
2019-04-24  9:28       ` Stojaczyk, Dariusz
2019-04-25  9:37     ` Burakov, Anatoly
2019-04-25  9:37       ` Burakov, Anatoly
2019-04-23 17:43   ` [dpdk-dev] [PATCH v2 2/8] ipc: fix hotplug memleak Herakliusz Lipiec
2019-04-23 17:43     ` Herakliusz Lipiec
2019-04-25  6:00     ` Stojaczyk, Dariusz
2019-04-25  6:00       ` Stojaczyk, Dariusz
2019-04-23 17:43   ` [dpdk-dev] [PATCH v2 3/8] ipc: fix vdev memleak Herakliusz Lipiec
2019-04-23 17:43     ` Herakliusz Lipiec
2019-04-25  6:08     ` Stojaczyk, Dariusz
2019-04-25  6:08       ` Stojaczyk, Dariusz
2019-04-23 17:43   ` [dpdk-dev] [PATCH v2 4/8] ipc: fix vfio memleak Herakliusz Lipiec
2019-04-23 17:43     ` Herakliusz Lipiec
2019-04-25  6:06     ` Stojaczyk, Dariusz
2019-04-25  6:06       ` Stojaczyk, Dariusz
2019-04-23 17:43   ` [dpdk-dev] [PATCH v2 5/8] ipc: fix pdump memleak Herakliusz Lipiec
2019-04-23 17:43     ` Herakliusz Lipiec
2019-04-23 17:43   ` [dpdk-dev] [PATCH v2 6/8] ipc: fix tap pmd memleak Herakliusz Lipiec
2019-04-23 17:43     ` Herakliusz Lipiec
2019-04-23 17:43   ` [dpdk-dev] [PATCH v2 7/8] ipc: fix net/mlx4 memleak Herakliusz Lipiec
2019-04-23 17:43     ` Herakliusz Lipiec
2019-04-23 20:16     ` Yongseok Koh
2019-04-23 20:16       ` Yongseok Koh
2019-04-23 17:43   ` [dpdk-dev] [PATCH v2 8/8] ipc: fix net/mlx5 memleak Herakliusz Lipiec
2019-04-23 17:43     ` Herakliusz Lipiec
2019-04-23 20:16     ` Yongseok Koh [this message]
2019-04-23 20:16       ` Yongseok Koh
2019-04-25 11:43   ` [dpdk-dev] [PATCH v3 0/2] ipc: fix possible memleaks Herakliusz Lipiec
2019-04-25 11:43     ` Herakliusz Lipiec
2019-04-25 11:43     ` [dpdk-dev] [PATCH v3 1/2] ipc: fix rte_mp_request_sync memleak Herakliusz Lipiec
2019-04-25 11:43       ` Herakliusz Lipiec
2019-04-25 12:47       ` Burakov, Anatoly
2019-04-25 12:47         ` Burakov, Anatoly
2019-04-25 11:43     ` [dpdk-dev] [PATCH v3 2/2] ipc: fix tap pmd memleak Herakliusz Lipiec
2019-04-25 11:43       ` Herakliusz Lipiec
2019-04-25 12:48     ` [dpdk-dev] [PATCH v4 0/2] ipc: fix possible memleaks Herakliusz Lipiec
2019-04-25 12:48       ` Herakliusz Lipiec
2019-04-25 12:48       ` [dpdk-dev] [PATCH v4 1/2] ipc: fix rte_mp_request_sync memleak Herakliusz Lipiec
2019-04-25 12:48         ` Herakliusz Lipiec
2019-04-25 12:48         ` Burakov, Anatoly
2019-04-25 12:48           ` Burakov, Anatoly
2019-04-25 12:48       ` [dpdk-dev] [PATCH v4 2/2] ipc: fix tap pmd memleak Herakliusz Lipiec
2019-04-25 12:48         ` Herakliusz Lipiec
2019-04-25 18:14         ` Wiles, Keith
2019-04-25 18:14           ` Wiles, Keith
2019-05-03  8:34       ` [dpdk-dev] [PATCH v4 0/2] ipc: fix possible memleaks Thomas Monjalon
2019-05-03  8:34         ` Thomas Monjalon
2019-05-03  8:38         ` Burakov, Anatoly
2019-05-03  8:38           ` Burakov, Anatoly
2019-05-03 10:28       ` [dpdk-dev] [PATCH v5 0/2] ipc: fix possible memory leaks Herakliusz Lipiec
2019-05-03 10:28         ` Herakliusz Lipiec
2019-05-03 10:28         ` [dpdk-dev] [PATCH v5 1/2] ipc: fix memory leak in sync request Herakliusz Lipiec
2019-05-03 10:28           ` Herakliusz Lipiec
2019-05-03 10:28         ` [dpdk-dev] [PATCH v5 2/2] net/tap: fix ipc related memory leak Herakliusz Lipiec
2019-05-03 10:28           ` Herakliusz Lipiec
2019-05-03 10:54         ` [dpdk-dev] [PATCH v5 0/2] ipc: fix possible memory leaks Thomas Monjalon
2019-05-03 10:54           ` Thomas Monjalon

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