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From: Ferruh Yigit <ferruh.yigit@intel.com>
To: Stephen Hemminger <stephen@networkplumber.org>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH 01/11] avp: implement dynamic logging
Date: Thu, 21 Dec 2017 10:02:14 -0800	[thread overview]
Message-ID: <b8f7c945-5290-35f1-7006-b16072182552@intel.com> (raw)
In-Reply-To: <20171220105804.5ac92c42@xeon-e3>

On 12/20/2017 10:58 AM, Stephen Hemminger wrote:
> On Tue, 19 Dec 2017 17:53:50 -0800
> Ferruh Yigit <ferruh.yigit@intel.com> wrote:
> 
>> On 12/18/2017 10:38 PM, Stephen Hemminger wrote:
>>> All PMD should be using dynamic log levels.
>>>
>>> Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>

<...>

>>> @@ -2312,3 +2313,12 @@ avp_dev_stats_reset(struct rte_eth_dev *eth_dev)
>>>  
>>>  RTE_PMD_REGISTER_PCI(net_avp, rte_avp_pmd);
>>>  RTE_PMD_REGISTER_PCI_TABLE(net_avp, pci_id_avp_map);
>>> +
>>> +RTE_INIT(avp_init_log);
>>> +static void
>>> +avp_init_log(void)
>>> +{
>>> +	avp_logtype_driver = rte_log_register("pmd.avp.driver");
>>> +	if (avp_logtype_driver >= 0)
>>> +		rte_log_set_level(avp_logtype_driver, RTE_LOG_NOTICE);
>>> +}  
>>
>> This can be done later as well but what do you think creating a macro [1], so
>> that driver part can become just:
>>
>> PMD_INIT_LOG(avp, init, NOTICE);
>>
>>
>>
>> [1] something like:
>>  #define INIT_LOG_VAR_NAME(pmd, type)   logtype_ ## pmd ## _ ## type
>>  #define INIT_LOG_FUNC_NAME(pmd, type)  log_ ## pmd ## _ ## type
>>
>>  #define PMD_INIT_LOG(pmd, type, level)                                \
>>         int INIT_LOG_VAR_NAME(pmd, type);                       \
>>         RTE_INIT(INIT_LOG_FUNC_NAME(pmd, type));                \
>>         static void INIT_LOG_FUNC_NAME(pmd, type)(void)                 \
>>         {                                                       \
>>                 INIT_LOG_VAR_NAME(pmd, type) = rte_log_register("pmd."
>> RTE_STR(pmd) "." RTE_STR(type)); \
>>                 if (INIT_LOG_VAR_NAME(pmd, type) > 0)           \
>>                         rte_log_set_level(INIT_LOG_VAR_NAME(pmd, type),
>> RTE_LOG_##level); \
>>         }
> 
> That macro is a little complex.  Also, for better or worse, the current
> logging is done on a per driver basis. If we want to do something fancier
> it should be in common EAL core.

Of course, my intention was putting it into rte_log.h so updates in each driver
will be minimal. But this can be done better to cover library updates as well.

  reply	other threads:[~2017-12-21 18:02 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-19  6:38 [dpdk-dev] [PATCH 00/11] Dynamic logging (just do it) Stephen Hemminger
2017-12-19  6:38 ` [dpdk-dev] [PATCH 01/11] avp: implement dynamic logging Stephen Hemminger
2017-12-20  1:53   ` Ferruh Yigit
2017-12-20 18:58     ` Stephen Hemminger
2017-12-21 18:02       ` Ferruh Yigit [this message]
2017-12-22 13:45         ` Olivier MATZ
2017-12-19  6:38 ` [dpdk-dev] [PATCH 02/11] bnx2x: " Stephen Hemminger
2017-12-20  1:51   ` Ferruh Yigit
2017-12-20 18:58     ` Stephen Hemminger
2017-12-19  6:38 ` [dpdk-dev] [PATCH 03/11] vmxnet3: " Stephen Hemminger
2017-12-19  6:38 ` [dpdk-dev] [PATCH 04/11] ixgbe: " Stephen Hemminger
2017-12-19  6:38 ` [dpdk-dev] [PATCH 05/11] e1000: " Stephen Hemminger
2017-12-19  6:38 ` [dpdk-dev] [PATCH 06/11] virtio: " Stephen Hemminger
2018-01-09  9:18   ` Maxime Coquelin
2017-12-19  6:38 ` [dpdk-dev] [PATCH 07/11] nfp: " Stephen Hemminger
2017-12-20  1:52   ` Ferruh Yigit
2017-12-19  6:38 ` [dpdk-dev] [PATCH 08/11] fm10k: " Stephen Hemminger
2017-12-19  6:38 ` [dpdk-dev] [PATCH 09/11] ena: " Stephen Hemminger
2017-12-19  6:38 ` [dpdk-dev] [PATCH 10/11] qede: " Stephen Hemminger
2017-12-19  6:38 ` [dpdk-dev] [PATCH 11/11] lio: " Stephen Hemminger
2017-12-20  1:51 ` [dpdk-dev] [PATCH 00/11] Dynamic logging (just do it) Ferruh Yigit
2017-12-20 18:59   ` Stephen Hemminger
2018-01-09 12:10 ` [dpdk-dev] [PATCH v2 01/12] net/avp: implement dynamic logging Ferruh Yigit
2018-01-09 12:10   ` [dpdk-dev] [PATCH v2 02/12] net/bnx2x: " Ferruh Yigit
2018-01-09 12:10   ` [dpdk-dev] [PATCH v2 03/12] net/vmxnet3: " Ferruh Yigit
2018-01-09 12:10   ` [dpdk-dev] [PATCH v2 04/12] net/ixgbe: " Ferruh Yigit
2018-01-09 12:10   ` [dpdk-dev] [PATCH v2 05/12] net/e1000: " Ferruh Yigit
2018-01-09 12:10   ` [dpdk-dev] [PATCH v2 06/12] net/virtio: " Ferruh Yigit
2018-01-09 12:10   ` [dpdk-dev] [PATCH v2 07/12] net/nfp: fix build when debug enabled Ferruh Yigit
2018-01-10 12:09     ` Ferruh Yigit
2018-01-09 12:10   ` [dpdk-dev] [PATCH v2 08/12] net/nfp: implement dynamic logging Ferruh Yigit
2018-01-09 12:10   ` [dpdk-dev] [PATCH v2 09/12] net/fm10k: " Ferruh Yigit
2018-01-09 12:10   ` [dpdk-dev] [PATCH v2 10/12] net/ena: " Ferruh Yigit
2018-01-09 12:10   ` [dpdk-dev] [PATCH v2 11/12] net/qede: " Ferruh Yigit
2018-01-09 12:10   ` [dpdk-dev] [PATCH v2 12/12] net/liquidio: " Ferruh Yigit
2018-01-09 12:23   ` [dpdk-dev] [PATCH v2 01/12] net/avp: " Ferruh Yigit

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