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From: "Min Hu (Connor)" <humin29@huawei.com>
To: Thomas Monjalon <thomas@monjalon.net>
Cc: <dev@dpdk.org>, <ferruh.yigit@intel.com>
Subject: Re: [dpdk-dev] [PATCH 2/2] examples/ethtool: add closing port operation
Date: Tue, 20 Apr 2021 17:10:16 +0800
Message-ID: <78e68559-f9a1-8ea5-317d-189caa22d3ae@huawei.com> (raw)
In-Reply-To: <29981982.VByYVYEeCf@thomas>



在 2021/4/20 8:59, Thomas Monjalon 写道:
> 08/04/2021 12:14, Min Hu (Connor):
>> From: Huisong Li <lihuisong@huawei.com>
>>
>> Currently, ethtool directly ends the process after 'quit' cmd. In this
>> case, software resources are not released and hardware resources of the
>> device are not uninstalled.
>>
>> This patch adds closing port operation to release resources.
>>
>> Fixes: bda68ab9d1e7 ("examples/ethtool: add user-space ethtool sample application")
>> Cc: stable@dpdk.org
>>
>> Signed-off-by: Huisong Li <lihuisong@huawei.com>
>> Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
>> ---
>> --- a/examples/ethtool/ethtool-app/main.c
>> +++ b/examples/ethtool/ethtool-app/main.c
>> +static void close_ports(void)
>> +{
>> +	uint16_t portid;
>> +	int ret;
>> +
>> +	for (portid = 0; portid < app_cfg.cnt_ports; portid++) {
>> +		printf("Closing port %d...", portid);
>> +		ret = rte_eth_dev_stop(portid);
>> +		if (ret != 0)
>> +			rte_exit(EXIT_FAILURE, "rte_eth_dev_stop: err=%s, port=%u\n",
>> +				 strerror(-ret), portid);
>> +		rte_eth_dev_close(portid);
>> +		printf(" Done\n");
>> +	}
>> +
>> +	ret = rte_eal_cleanup();
>> +	if (ret != 0)
>> +		rte_exit(EXIT_FAILURE, "EAL cleanup failed: %s\n",
>> +			 strerror(-ret));
> 
> It would be better to add EAL cleanup in the main function.
> 
Hi, Thomas,
	It has already been done in this patch: "examples: add eal
cleanup to examples", please check it out, thanks.
> 
> .
> 

  reply	other threads:[~2021-04-20  9:10 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-08 10:14 [dpdk-dev] [PATCH 0/2] fix bugs for ethtool APP Min Hu (Connor)
2021-04-08 10:14 ` [dpdk-dev] [PATCH 1/2] examples/ethtool: fix Rx/Tx queue setup with rte socket id Min Hu (Connor)
2021-04-20  0:57   ` Thomas Monjalon
2021-04-20  9:05     ` Min Hu (Connor)
2021-04-20  9:37       ` Thomas Monjalon
2021-04-08 10:14 ` [dpdk-dev] [PATCH 2/2] examples/ethtool: add closing port operation Min Hu (Connor)
2021-04-20  0:59   ` Thomas Monjalon
2021-04-20  9:10     ` Min Hu (Connor) [this message]
2021-04-20  9:38       ` Thomas Monjalon
2021-05-06  3:46 ` [dpdk-dev] [PATCH v2 0/2] fix bugs for ethtool APP Min Hu (Connor)
2021-05-06  3:46   ` [dpdk-dev] [PATCH v2 1/2] examples/ethtool: fix Rx/Tx queue setup with rte socket id Min Hu (Connor)
2021-09-28  1:34     ` Min Hu (Connor)
2021-05-06  3:46   ` [dpdk-dev] [PATCH v2 2/2] examples/ethtool: add closing port operation Min Hu (Connor)
2021-09-28  1:22     ` Min Hu (Connor)
2021-11-17 17:15     ` David Marchand
2021-06-28  3:22   ` [dpdk-dev] [PATCH v2 0/2] fix bugs for ethtool APP Min Hu (Connor)
2021-07-17  2:24     ` Min Hu (Connor)

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