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From: Ferruh Yigit <ferruh.yigit@intel.com>
To: "Li, Xiaoyun" <xiaoyun.li@intel.com>,
	Viacheslav Ovsiienko <viacheslavo@nvidia.com>,
	"Wei Hu (Xavier)" <xavier.huwei@huawei.com>,
	Chengchang Tang <tangchengchang@huawei.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
	"stable@dpdk.org" <stable@dpdk.org>,
	Andrew Boyer <aboyer@pensando.io>
Subject: Re: [dpdk-stable] [PATCH v2] app/testpmd: fix segment number check
Date: Tue, 27 Apr 2021 12:42:18 +0100
Message-ID: <741a5fc2-b50c-b354-d83c-839aaa1a9144@intel.com> (raw)
In-Reply-To: <DM4PR11MB5534365F8E1295CDD036972599429@DM4PR11MB5534.namprd11.prod.outlook.com>

On 4/26/2021 12:23 PM, Li, Xiaoyun wrote:
> Hi
> 
>> -----Original Message-----
>> From: Yigit, Ferruh <ferruh.yigit@intel.com>
>> Sent: Saturday, April 24, 2021 00:10
>> To: Viacheslav Ovsiienko <viacheslavo@nvidia.com>; Li, Xiaoyun
>> <xiaoyun.li@intel.com>; Wei Hu (Xavier) <xavier.huwei@huawei.com>;
>> Chengchang Tang <tangchengchang@huawei.com>
>> Cc: Yigit, Ferruh <ferruh.yigit@intel.com>; dev@dpdk.org; stable@dpdk.org;
>> Andrew Boyer <aboyer@pensando.io>
>> Subject: [PATCH v2] app/testpmd: fix segment number check
>>
>> From: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
>>
>> The --txpkts command line parameter was silently ignored due to application
>> was unable to check the Tx queue ring sizes for non configured ports [1].
> 
> Remove this [1] or mark the following items as [1] [2] [3].
> 
>>
>> The "set txpkts <len0[,len1]*>" was also rejected if there was some stopped or
>> /unconfigured port.
>>
>> This provides the following:
>>
>>   - If fails to get ring size from the port, this can be because port is
>>     not initialized yet, ignore the check and just be sure segment size
>>     won't cause an out of bound access. The port descriptor check will
>>     be done during Tx setup.
>>
>>   - The capability to send single packet is supposed to be very basic
>>     and always supported, the setting segment number to 1 is always
>>     allowed, no check performed
>>
>>   - At the moment of Tx queue setup the descriptor number is checked
>>     against configured segment number
>>
>> Bugzilla ID: 584
>> Fixes: 8dae835d88b7 ("app/testpmd: remove restriction on Tx segments set")
>> Cc: stable@dpdk.org
>>
>> Signed-off-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
>> Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
>> ---
>> Cc: Andrew Boyer <aboyer@pensando.io>
>>
>> v2:
>> * Become more flexible for the '--txpkts' command line, if not able to
>>   get the descriptor size from port, ignore the check.
>>
>>   ('nb_txd' check was proposed before, this will require '--txd'
>>   parameter, but also enforces a specific order on the parameters,
>>   instead going with the option to flex the checks for parameter.)
>> ---
>>  app/test-pmd/cmdline.c |  4 ++++
>>  app/test-pmd/config.c  | 32 ++++++++++++++++++++++++--------
>>  2 files changed, 28 insertions(+), 8 deletions(-)
> 
> Except the one comment above for commit log,
> Acked-by: Xiaoyun Li <xiaoyun.li@intel.com>
> 

Applied to dpdk-next-net/main, thanks.


Above missing reference in the commit log removed while merging.

      reply	other threads:[~2021-04-27 11:42 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <dc2efa45-23e1-f974-dbab-775977d094d6@intel.com>
2020-12-11 15:07 ` [dpdk-stable] [PATCH] " Viacheslav Ovsiienko
2020-12-11 16:00   ` [dpdk-stable] [dpdk-dev] " Andrew Boyer
2020-12-11 16:14     ` Slava Ovsiienko
2020-12-16 12:12       ` Ferruh Yigit
2020-12-16 12:33         ` Slava Ovsiienko
2020-12-16 12:36   ` [dpdk-stable] " Ferruh Yigit
2021-04-23 16:09   ` [dpdk-stable] [PATCH v2] " Ferruh Yigit
2021-04-26 11:23     ` Li, Xiaoyun
2021-04-27 11:42       ` Ferruh Yigit [this message]

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