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From: Ferruh Yigit <ferruh.yigit@intel.com>
To: Yuanhan Liu <yuanhan.liu@linux.intel.com>, dev@dpdk.org
Cc: Thomas Monjalon <thomas.monjalon@6wind.com>,
	Remy Horton <remy.horton@intel.com>
Subject: Re: [dpdk-dev] [PATCH] ethdev: fix wrong memset
Date: Fri, 20 Jan 2017 15:27:43 +0000	[thread overview]
Message-ID: <4d897cf9-f1f4-d924-10cd-63e95b12b411@intel.com> (raw)
In-Reply-To: <6e706e07-455f-de57-4f85-eb4e506528f1@intel.com>

On 1/20/2017 11:21 AM, Ferruh Yigit wrote:
> On 1/20/2017 8:04 AM, Yuanhan Liu wrote:
>> Fix an silly error by auto-complete while managing the merge conflicts.
>> It's the eth_dev_data (but not eth_dev) entry should be memset.
>>
>> Fixes: d948f596fee2 ("ethdev: fix port data mismatched in multiple process model")
>>
>> Reported-by: Ferruh Yigit <ferruh.yigit@intel.com>
>> Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
>> ---
>>  lib/librte_ether/rte_ethdev.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c
>> index 4790faf..61f44e2 100644
>> --- a/lib/librte_ether/rte_ethdev.c
>> +++ b/lib/librte_ether/rte_ethdev.c
>> @@ -225,7 +225,7 @@ struct rte_eth_dev *
>>  		return NULL;
>>  	}
>>  
>> -	memset(&rte_eth_devices[port_id], 0, sizeof(*eth_dev->data));
>> +	memset(&rte_eth_dev_data[port_id], 0, sizeof(struct rte_eth_dev_data));
> 
> Not directly related to the this issue, but, after fix, this may have
> issues with secondary process.
> 
> There were patches sent to fix this.

I mean this one:
http://dpdk.org/ml/archives/dev/2017-January/054422.html

> 
> 
>>  	eth_dev = eth_dev_get(port_id);
>>  	snprintf(eth_dev->data->name, sizeof(eth_dev->data->name), "%s", name);
>>  	eth_dev->data->port_id = port_id;
>>
> 

  reply	other threads:[~2017-01-20 15:27 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-20  8:04 Yuanhan Liu
2017-01-20 10:20 ` Thomas Monjalon
2017-01-20 10:34   ` Yuanhan Liu
2017-01-20 11:09     ` Ferruh Yigit
2017-01-20 18:05     ` Thomas Monjalon
2017-01-20 11:21 ` Ferruh Yigit
2017-01-20 15:27   ` Ferruh Yigit [this message]
2017-01-22  2:45     ` Yuanhan Liu
2017-01-23  9:41       ` Ferruh Yigit
2017-01-23 10:34         ` Yuanhan Liu
2017-01-23 11:05           ` Ferruh Yigit
2017-01-23 11:24             ` Yuanhan Liu
2017-01-23 11:32               ` Ferruh Yigit
2017-01-23 11:40                 ` Yuanhan Liu
2017-01-23 11:56                   ` Yuanhan Liu
2017-01-23 12:44                     ` Ananyev, Konstantin
2017-01-23 12:52                       ` Yuanhan Liu
2017-01-23 13:06                         ` Ananyev, Konstantin
2017-01-23 13:09                           ` Ferruh Yigit
2017-01-25 11:16                           ` Thomas Monjalon
2017-01-28 13:14                             ` Yuanhan Liu
2017-01-30 11:07                               ` Remy Horton
2017-01-24  8:29                     ` Remy Horton

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