[dpdk-dev] net/i40e: disable init and driver logs by default
Checks
Commit Message
Hi,
> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Zhang, Helin
> Sent: Friday, April 7, 2017 10:03 AM
> To: Richardson, Bruce
> Cc: Olivier Matz; dev@dpdk.org; Wu, Jingjing; Yigit, Ferruh
> Subject: Re: [dpdk-dev] [PATCH] net/i40e: disable init and driver logs by
> default
>
>
>
> > -----Original Message-----
> > From: Richardson, Bruce
> > Sent: Thursday, April 6, 2017 10:37 PM
> > To: Zhang, Helin
> > Cc: Olivier Matz; dev@dpdk.org; Wu, Jingjing; Yigit, Ferruh
> > Subject: Re: [PATCH] net/i40e: disable init and driver logs by default
> >
> > On Thu, Apr 06, 2017 at 03:31:23PM +0100, Zhang, Helin wrote:
> > >
> > >
> > > -----Original Message-----
> > > From: Olivier Matz [mailto:olivier.matz@6wind.com]
> > > Sent: Thursday, April 6, 2017 10:17 PM
> > > To: dev@dpdk.org
> > > Cc: Zhang, Helin <helin.zhang@intel.com>; Wu, Jingjing
> > > <jingjing.wu@intel.com>; Richardson, Bruce
> > > <bruce.richardson@intel.com>; Yigit, Ferruh <ferruh.yigit@intel.com>
> > > Subject: [PATCH] net/i40e: disable init and driver logs by default
> > >
> > > Since "net/i40e: use dynamic log type for control logs", the i40e
> > > driver is
> > more verbose by default, which could result in testpmd being flooded
> > by log messages in some conditions:
> > >
> > > Checking link statuses...
> > > i40e_dev_handle_aq_msg(): Request 2561 is not supported yet
> > > i40e_dev_handle_aq_msg(): Request 2561 is not supported yet
> > > i40e_dev_handle_aq_msg(): Request 2561 is not supported yet
> > > i40e_dev_handle_aq_msg(): Request 2561 is not supported yet
> > > Port 0 Link Up - speed 40000 Mbps - full-duplex
> > > Port 1 Link Up - speed 40000 Mbps - full-duplex
> > > Done
> > > testpmd> i40e_dev_handle_aq_msg(): Request 4097 is not supported
> yet
> > > i40e_dev_handle_aq_msg(): Request 4097 is not supported yet
> > > i40e_dev_handle_aq_msg(): Request 4097 is not supported yet
> > >
> > > Fix this by disabling the dynamic logs by default. It is still
> > > possible to enable
> > them at runtime.
> > >
> > > Fixes: c143e5a3d9e1 ("net/i40e: use dynamic log type for control
> > > logs")
> > >
> > > Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
> > > Acked-by: Helin Zhang <helin.zhang@intel.com>
> > > ---
> > > drivers/net/i40e/i40e_ethdev.c | 4 ++--
> > > 1 file changed, 2 insertions(+), 2 deletions(-)
> > >
> > > diff --git a/drivers/net/i40e/i40e_ethdev.c
> > > b/drivers/net/i40e/i40e_ethdev.c index cb8bf2b49..86f5669f0 100644
> > > --- a/drivers/net/i40e/i40e_ethdev.c
> > > +++ b/drivers/net/i40e/i40e_ethdev.c
> > > @@ -12456,8 +12456,8 @@ i40e_init_log(void) {
> > > i40e_logtype_init = rte_log_register("pmd.i40e.init");
> > > if (i40e_logtype_init >= 0)
> > > - rte_log_set_level(i40e_logtype_init, RTE_LOG_NOTICE);
> > > + rte_log_set_level(i40e_logtype_init, RTE_LOG_EMERG);
> > > i40e_logtype_driver = rte_log_register("pmd.i40e.driver");
> > > if (i40e_logtype_driver >= 0)
> > > - rte_log_set_level(i40e_logtype_driver, RTE_LOG_NOTICE);
> > > + rte_log_set_level(i40e_logtype_driver, RTE_LOG_EMERG);
> > > }
> > > --
> >
> > Hi Helin,
> >
> > Is this the correct fix? IMHO, if this is a problem, then we should
> > surely not be hiding and ignoring the error. If it's not a problem,
> > then the log level should be reduced to a lower level, e.g. INFO or NOTICE.
> >
> > Alternatively, this code could be modified to only print an error once
> > for each unsupported request type.
> >
> > Ideally both solutions should be used, I think. I'm not sure I like
> > setting the default log level to just show EMERG messages.
> >
> > Regards,
> > /Bruce
> Bruce, this is not a fix for the issue, which is under investigation by
> developers now.
>
> For the by default log level, any guideline for that?
> I was OK with that changes, but not sure if there is any better choices.
To my opinion, it's not appropriate to say something not supported is an error. How about fix this problem like,
Comments
On Wed, Apr 12, 2017 at 04:12:18AM +0100, Lu, Wenzhuo wrote:
> Hi,
>
>
> > -----Original Message-----
> > From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Zhang, Helin
> > Sent: Friday, April 7, 2017 10:03 AM
> > To: Richardson, Bruce
> > Cc: Olivier Matz; dev@dpdk.org; Wu, Jingjing; Yigit, Ferruh
> > Subject: Re: [dpdk-dev] [PATCH] net/i40e: disable init and driver logs by
> > default
> >
> >
> >
> > > -----Original Message-----
> > > From: Richardson, Bruce
> > > Sent: Thursday, April 6, 2017 10:37 PM
> > > To: Zhang, Helin
> > > Cc: Olivier Matz; dev@dpdk.org; Wu, Jingjing; Yigit, Ferruh
> > > Subject: Re: [PATCH] net/i40e: disable init and driver logs by default
> > >
> > > On Thu, Apr 06, 2017 at 03:31:23PM +0100, Zhang, Helin wrote:
> > > >
> > > >
> > > > -----Original Message-----
> > > > From: Olivier Matz [mailto:olivier.matz@6wind.com]
> > > > Sent: Thursday, April 6, 2017 10:17 PM
> > > > To: dev@dpdk.org
> > > > Cc: Zhang, Helin <helin.zhang@intel.com>; Wu, Jingjing
> > > > <jingjing.wu@intel.com>; Richardson, Bruce
> > > > <bruce.richardson@intel.com>; Yigit, Ferruh <ferruh.yigit@intel.com>
> > > > Subject: [PATCH] net/i40e: disable init and driver logs by default
> > > >
> > > > Since "net/i40e: use dynamic log type for control logs", the i40e
> > > > driver is
> > > more verbose by default, which could result in testpmd being flooded
> > > by log messages in some conditions:
> > > >
> > > > Checking link statuses...
> > > > i40e_dev_handle_aq_msg(): Request 2561 is not supported yet
> > > > i40e_dev_handle_aq_msg(): Request 2561 is not supported yet
> > > > i40e_dev_handle_aq_msg(): Request 2561 is not supported yet
> > > > i40e_dev_handle_aq_msg(): Request 2561 is not supported yet
> > > > Port 0 Link Up - speed 40000 Mbps - full-duplex
> > > > Port 1 Link Up - speed 40000 Mbps - full-duplex
> > > > Done
> > > > testpmd> i40e_dev_handle_aq_msg(): Request 4097 is not supported
> > yet
> > > > i40e_dev_handle_aq_msg(): Request 4097 is not supported yet
> > > > i40e_dev_handle_aq_msg(): Request 4097 is not supported yet
> > > >
> > > > Fix this by disabling the dynamic logs by default. It is still
> > > > possible to enable
> > > them at runtime.
> > > >
> > > > Fixes: c143e5a3d9e1 ("net/i40e: use dynamic log type for control
> > > > logs")
> > > >
> > > > Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
> > > > Acked-by: Helin Zhang <helin.zhang@intel.com>
> > > > ---
> > > > drivers/net/i40e/i40e_ethdev.c | 4 ++--
> > > > 1 file changed, 2 insertions(+), 2 deletions(-)
> > > >
> > > > diff --git a/drivers/net/i40e/i40e_ethdev.c
> > > > b/drivers/net/i40e/i40e_ethdev.c index cb8bf2b49..86f5669f0 100644
> > > > --- a/drivers/net/i40e/i40e_ethdev.c
> > > > +++ b/drivers/net/i40e/i40e_ethdev.c
> > > > @@ -12456,8 +12456,8 @@ i40e_init_log(void) {
> > > > i40e_logtype_init = rte_log_register("pmd.i40e.init");
> > > > if (i40e_logtype_init >= 0)
> > > > - rte_log_set_level(i40e_logtype_init, RTE_LOG_NOTICE);
> > > > + rte_log_set_level(i40e_logtype_init, RTE_LOG_EMERG);
> > > > i40e_logtype_driver = rte_log_register("pmd.i40e.driver");
> > > > if (i40e_logtype_driver >= 0)
> > > > - rte_log_set_level(i40e_logtype_driver, RTE_LOG_NOTICE);
> > > > + rte_log_set_level(i40e_logtype_driver, RTE_LOG_EMERG);
> > > > }
> > > > --
> > >
> > > Hi Helin,
> > >
> > > Is this the correct fix? IMHO, if this is a problem, then we should
> > > surely not be hiding and ignoring the error. If it's not a problem,
> > > then the log level should be reduced to a lower level, e.g. INFO or NOTICE.
> > >
> > > Alternatively, this code could be modified to only print an error once
> > > for each unsupported request type.
> > >
> > > Ideally both solutions should be used, I think. I'm not sure I like
> > > setting the default log level to just show EMERG messages.
> > >
> > > Regards,
> > > /Bruce
> > Bruce, this is not a fix for the issue, which is under investigation by
> > developers now.
> >
> > For the by default log level, any guideline for that?
> > I was OK with that changes, but not sure if there is any better choices.
>
> To my opinion, it's not appropriate to say something not supported is an error. How about fix this problem like,
>
> diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
> index 6927fde..91df587 100644
> --- a/drivers/net/i40e/i40e_ethdev.c
> +++ b/drivers/net/i40e/i40e_ethdev.c
> @@ -5794,7 +5794,7 @@ struct i40e_vsi *
> }
> break;
> default:
> - PMD_DRV_LOG(ERR, "Request %u is not supported yet",
> + PMD_DRV_LOG(DEBUG, "Request %u is not supported yet",
> opcode);
> break;
> }
Ok to me.
/Bruce
On 4/12/2017 11:02 AM, Bruce Richardson wrote:
> On Wed, Apr 12, 2017 at 04:12:18AM +0100, Lu, Wenzhuo wrote:
>> Hi,
>>
>>
>>> -----Original Message-----
>>> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Zhang, Helin
>>> Sent: Friday, April 7, 2017 10:03 AM
>>> To: Richardson, Bruce
>>> Cc: Olivier Matz; dev@dpdk.org; Wu, Jingjing; Yigit, Ferruh
>>> Subject: Re: [dpdk-dev] [PATCH] net/i40e: disable init and driver logs by
>>> default
>>>
>>>
>>>
>>>> -----Original Message-----
>>>> From: Richardson, Bruce
>>>> Sent: Thursday, April 6, 2017 10:37 PM
>>>> To: Zhang, Helin
>>>> Cc: Olivier Matz; dev@dpdk.org; Wu, Jingjing; Yigit, Ferruh
>>>> Subject: Re: [PATCH] net/i40e: disable init and driver logs by default
>>>>
>>>> On Thu, Apr 06, 2017 at 03:31:23PM +0100, Zhang, Helin wrote:
>>>>>
>>>>>
>>>>> -----Original Message-----
>>>>> From: Olivier Matz [mailto:olivier.matz@6wind.com]
>>>>> Sent: Thursday, April 6, 2017 10:17 PM
>>>>> To: dev@dpdk.org
>>>>> Cc: Zhang, Helin <helin.zhang@intel.com>; Wu, Jingjing
>>>>> <jingjing.wu@intel.com>; Richardson, Bruce
>>>>> <bruce.richardson@intel.com>; Yigit, Ferruh <ferruh.yigit@intel.com>
>>>>> Subject: [PATCH] net/i40e: disable init and driver logs by default
>>>>>
>>>>> Since "net/i40e: use dynamic log type for control logs", the i40e
>>>>> driver is
>>>> more verbose by default, which could result in testpmd being flooded
>>>> by log messages in some conditions:
>>>>>
>>>>> Checking link statuses...
>>>>> i40e_dev_handle_aq_msg(): Request 2561 is not supported yet
>>>>> i40e_dev_handle_aq_msg(): Request 2561 is not supported yet
>>>>> i40e_dev_handle_aq_msg(): Request 2561 is not supported yet
>>>>> i40e_dev_handle_aq_msg(): Request 2561 is not supported yet
>>>>> Port 0 Link Up - speed 40000 Mbps - full-duplex
>>>>> Port 1 Link Up - speed 40000 Mbps - full-duplex
>>>>> Done
>>>>> testpmd> i40e_dev_handle_aq_msg(): Request 4097 is not supported
>>> yet
>>>>> i40e_dev_handle_aq_msg(): Request 4097 is not supported yet
>>>>> i40e_dev_handle_aq_msg(): Request 4097 is not supported yet
>>>>>
>>>>> Fix this by disabling the dynamic logs by default. It is still
>>>>> possible to enable
>>>> them at runtime.
>>>>>
>>>>> Fixes: c143e5a3d9e1 ("net/i40e: use dynamic log type for control
>>>>> logs")
>>>>>
>>>>> Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
>>>>> Acked-by: Helin Zhang <helin.zhang@intel.com>
<...>
>>>>
>>>> Hi Helin,
>>>>
>>>> Is this the correct fix? IMHO, if this is a problem, then we should
>>>> surely not be hiding and ignoring the error. If it's not a problem,
>>>> then the log level should be reduced to a lower level, e.g. INFO or NOTICE.
>>>>
>>>> Alternatively, this code could be modified to only print an error once
>>>> for each unsupported request type.
>>>>
>>>> Ideally both solutions should be used, I think. I'm not sure I like
>>>> setting the default log level to just show EMERG messages.
>>>>
>>>> Regards,
>>>> /Bruce
>>> Bruce, this is not a fix for the issue, which is under investigation by
>>> developers now.
>>>
>>> For the by default log level, any guideline for that?
>>> I was OK with that changes, but not sure if there is any better choices.
>>
>> To my opinion, it's not appropriate to say something not supported is an error. How about fix this problem like,
>>
>> diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
>> index 6927fde..91df587 100644
>> --- a/drivers/net/i40e/i40e_ethdev.c
>> +++ b/drivers/net/i40e/i40e_ethdev.c
>> @@ -5794,7 +5794,7 @@ struct i40e_vsi *
>> }
>> break;
>> default:
>> - PMD_DRV_LOG(ERR, "Request %u is not supported yet",
>> + PMD_DRV_LOG(DEBUG, "Request %u is not supported yet",
>> opcode);
>> break;
>> }
>
> Ok to me.
+1.
Wenzhuo would you mind sending this as patch?
Thanks,
ferruh
>
> /Bruce
>
Hi Ferruh,
-----Original Message-----
From: Yigit, Ferruh
Sent: Thursday, April 13, 2017 5:14 PM
To: Richardson, Bruce <bruce.richardson@intel.com>; Lu, Wenzhuo <wenzhuo.lu@intel.com>
Cc: Zhang, Helin <helin.zhang@intel.com>; Olivier Matz <olivier.matz@6wind.com>; dev@dpdk.org; Wu, Jingjing <jingjing.wu@intel.com>
Subject: Re: [dpdk-dev] [PATCH] net/i40e: disable init and driver logs by default
On 4/12/2017 11:02 AM, Bruce Richardson wrote:
> On Wed, Apr 12, 2017 at 04:12:18AM +0100, Lu, Wenzhuo wrote:
>> Hi,
>>
>>
>>> -----Original Message-----
>>> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Zhang, Helin
>>> Sent: Friday, April 7, 2017 10:03 AM
>>> To: Richardson, Bruce
>>> Cc: Olivier Matz; dev@dpdk.org; Wu, Jingjing; Yigit, Ferruh
>>> Subject: Re: [dpdk-dev] [PATCH] net/i40e: disable init and driver
>>> logs by default
>>>
>>>
>>>
>>>> -----Original Message-----
>>>> From: Richardson, Bruce
>>>> Sent: Thursday, April 6, 2017 10:37 PM
>>>> To: Zhang, Helin
>>>> Cc: Olivier Matz; dev@dpdk.org; Wu, Jingjing; Yigit, Ferruh
>>>> Subject: Re: [PATCH] net/i40e: disable init and driver logs by
>>>> default
>>>>
>>>> On Thu, Apr 06, 2017 at 03:31:23PM +0100, Zhang, Helin wrote:
>>>>>
>>>>>
>>>>> -----Original Message-----
>>>>> From: Olivier Matz [mailto:olivier.matz@6wind.com]
>>>>> Sent: Thursday, April 6, 2017 10:17 PM
>>>>> To: dev@dpdk.org
>>>>> Cc: Zhang, Helin <helin.zhang@intel.com>; Wu, Jingjing
>>>>> <jingjing.wu@intel.com>; Richardson, Bruce
>>>>> <bruce.richardson@intel.com>; Yigit, Ferruh
>>>>> <ferruh.yigit@intel.com>
>>>>> Subject: [PATCH] net/i40e: disable init and driver logs by default
>>>>>
>>>>> Since "net/i40e: use dynamic log type for control logs", the i40e
>>>>> driver is
>>>> more verbose by default, which could result in testpmd being
>>>> flooded by log messages in some conditions:
>>>>>
>>>>> Checking link statuses...
>>>>> i40e_dev_handle_aq_msg(): Request 2561 is not supported yet
>>>>> i40e_dev_handle_aq_msg(): Request 2561 is not supported yet
>>>>> i40e_dev_handle_aq_msg(): Request 2561 is not supported yet
>>>>> i40e_dev_handle_aq_msg(): Request 2561 is not supported yet
>>>>> Port 0 Link Up - speed 40000 Mbps - full-duplex
>>>>> Port 1 Link Up - speed 40000 Mbps - full-duplex
>>>>> Done
>>>>> testpmd> i40e_dev_handle_aq_msg(): Request 4097 is not supported
>>> yet
>>>>> i40e_dev_handle_aq_msg(): Request 4097 is not supported yet
>>>>> i40e_dev_handle_aq_msg(): Request 4097 is not supported yet
>>>>>
>>>>> Fix this by disabling the dynamic logs by default. It is still
>>>>> possible to enable
>>>> them at runtime.
>>>>>
>>>>> Fixes: c143e5a3d9e1 ("net/i40e: use dynamic log type for control
>>>>> logs")
>>>>>
>>>>> Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
>>>>> Acked-by: Helin Zhang <helin.zhang@intel.com>
<...>
>>>>
>>>> Hi Helin,
>>>>
>>>> Is this the correct fix? IMHO, if this is a problem, then we should
>>>> surely not be hiding and ignoring the error. If it's not a problem,
>>>> then the log level should be reduced to a lower level, e.g. INFO or NOTICE.
>>>>
>>>> Alternatively, this code could be modified to only print an error
>>>> once for each unsupported request type.
>>>>
>>>> Ideally both solutions should be used, I think. I'm not sure I like
>>>> setting the default log level to just show EMERG messages.
>>>>
>>>> Regards,
>>>> /Bruce
>>> Bruce, this is not a fix for the issue, which is under investigation
>>> by developers now.
>>>
>>> For the by default log level, any guideline for that?
>>> I was OK with that changes, but not sure if there is any better choices.
>>
>> To my opinion, it's not appropriate to say something not supported is
>> an error. How about fix this problem like,
>>
>> diff --git a/drivers/net/i40e/i40e_ethdev.c
>> b/drivers/net/i40e/i40e_ethdev.c index 6927fde..91df587 100644
>> --- a/drivers/net/i40e/i40e_ethdev.c
>> +++ b/drivers/net/i40e/i40e_ethdev.c
>> @@ -5794,7 +5794,7 @@ struct i40e_vsi *
>> }
>> break;
>> default:
>> - PMD_DRV_LOG(ERR, "Request %u is not supported yet",
>> + PMD_DRV_LOG(DEBUG, "Request %u is not
>> + supported yet",
>> opcode);
>> break;
>> }
>
> Ok to me.
> +1.
> Wenzhuo would you mind sending this as patch?
Sure. Will do.
On 4/13/2017 12:03 PM, Lu, Wenzhuo wrote:
> Hi Ferruh,
>
> -----Original Message-----
> From: Yigit, Ferruh
> Sent: Thursday, April 13, 2017 5:14 PM
> To: Richardson, Bruce <bruce.richardson@intel.com>; Lu, Wenzhuo <wenzhuo.lu@intel.com>
> Cc: Zhang, Helin <helin.zhang@intel.com>; Olivier Matz <olivier.matz@6wind.com>; dev@dpdk.org; Wu, Jingjing <jingjing.wu@intel.com>
> Subject: Re: [dpdk-dev] [PATCH] net/i40e: disable init and driver logs by default
>
> On 4/12/2017 11:02 AM, Bruce Richardson wrote:
>> On Wed, Apr 12, 2017 at 04:12:18AM +0100, Lu, Wenzhuo wrote:
>>> Hi,
>>>
>>>
>>>> -----Original Message-----
>>>> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Zhang, Helin
>>>> Sent: Friday, April 7, 2017 10:03 AM
>>>> To: Richardson, Bruce
>>>> Cc: Olivier Matz; dev@dpdk.org; Wu, Jingjing; Yigit, Ferruh
>>>> Subject: Re: [dpdk-dev] [PATCH] net/i40e: disable init and driver
>>>> logs by default
>>>>
>>>>
>>>>
>>>>> -----Original Message-----
>>>>> From: Richardson, Bruce
>>>>> Sent: Thursday, April 6, 2017 10:37 PM
>>>>> To: Zhang, Helin
>>>>> Cc: Olivier Matz; dev@dpdk.org; Wu, Jingjing; Yigit, Ferruh
>>>>> Subject: Re: [PATCH] net/i40e: disable init and driver logs by
>>>>> default
>>>>>
>>>>> On Thu, Apr 06, 2017 at 03:31:23PM +0100, Zhang, Helin wrote:
>>>>>>
>>>>>>
>>>>>> -----Original Message-----
>>>>>> From: Olivier Matz [mailto:olivier.matz@6wind.com]
>>>>>> Sent: Thursday, April 6, 2017 10:17 PM
>>>>>> To: dev@dpdk.org
>>>>>> Cc: Zhang, Helin <helin.zhang@intel.com>; Wu, Jingjing
>>>>>> <jingjing.wu@intel.com>; Richardson, Bruce
>>>>>> <bruce.richardson@intel.com>; Yigit, Ferruh
>>>>>> <ferruh.yigit@intel.com>
>>>>>> Subject: [PATCH] net/i40e: disable init and driver logs by default
>>>>>>
>>>>>> Since "net/i40e: use dynamic log type for control logs", the i40e
>>>>>> driver is
>>>>> more verbose by default, which could result in testpmd being
>>>>> flooded by log messages in some conditions:
>>>>>>
>>>>>> Checking link statuses...
>>>>>> i40e_dev_handle_aq_msg(): Request 2561 is not supported yet
>>>>>> i40e_dev_handle_aq_msg(): Request 2561 is not supported yet
>>>>>> i40e_dev_handle_aq_msg(): Request 2561 is not supported yet
>>>>>> i40e_dev_handle_aq_msg(): Request 2561 is not supported yet
>>>>>> Port 0 Link Up - speed 40000 Mbps - full-duplex
>>>>>> Port 1 Link Up - speed 40000 Mbps - full-duplex
>>>>>> Done
>>>>>> testpmd> i40e_dev_handle_aq_msg(): Request 4097 is not supported
>>>> yet
>>>>>> i40e_dev_handle_aq_msg(): Request 4097 is not supported yet
>>>>>> i40e_dev_handle_aq_msg(): Request 4097 is not supported yet
>>>>>>
>>>>>> Fix this by disabling the dynamic logs by default. It is still
>>>>>> possible to enable
>>>>> them at runtime.
>>>>>>
>>>>>> Fixes: c143e5a3d9e1 ("net/i40e: use dynamic log type for control
>>>>>> logs")
>>>>>>
>>>>>> Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
>>>>>> Acked-by: Helin Zhang <helin.zhang@intel.com>
>
> <...>
>
>>>>>
>>>>> Hi Helin,
>>>>>
>>>>> Is this the correct fix? IMHO, if this is a problem, then we should
>>>>> surely not be hiding and ignoring the error. If it's not a problem,
>>>>> then the log level should be reduced to a lower level, e.g. INFO or NOTICE.
>>>>>
>>>>> Alternatively, this code could be modified to only print an error
>>>>> once for each unsupported request type.
>>>>>
>>>>> Ideally both solutions should be used, I think. I'm not sure I like
>>>>> setting the default log level to just show EMERG messages.
>>>>>
>>>>> Regards,
>>>>> /Bruce
>>>> Bruce, this is not a fix for the issue, which is under investigation
>>>> by developers now.
>>>>
>>>> For the by default log level, any guideline for that?
>>>> I was OK with that changes, but not sure if there is any better choices.
>>>
>>> To my opinion, it's not appropriate to say something not supported is
>>> an error. How about fix this problem like,
>>>
>>> diff --git a/drivers/net/i40e/i40e_ethdev.c
>>> b/drivers/net/i40e/i40e_ethdev.c index 6927fde..91df587 100644
>>> --- a/drivers/net/i40e/i40e_ethdev.c
>>> +++ b/drivers/net/i40e/i40e_ethdev.c
>>> @@ -5794,7 +5794,7 @@ struct i40e_vsi *
>>> }
>>> break;
>>> default:
>>> - PMD_DRV_LOG(ERR, "Request %u is not supported yet",
>>> + PMD_DRV_LOG(DEBUG, "Request %u is not
>>> + supported yet",
>>> opcode);
>>> break;
>>> }
>>
>> Ok to me.
>
>> +1.
>
>> Wenzhuo would you mind sending this as patch?
> Sure. Will do.
Sent [1], this patch marked as superseded.
Thanks,
ferruh
[1]
http://dpdk.org/dev/patchwork/patch/23635/
@@ -5794,7 +5794,7 @@ struct i40e_vsi *
}
break;
default:
- PMD_DRV_LOG(ERR, "Request %u is not supported yet",
+ PMD_DRV_LOG(DEBUG, "Request %u is not supported yet",
opcode);
break;
}