On 1/12/2017 2:18 PM, Dai, Wei wrote:
>> -----Original Message-----
>> From: Yigit, Ferruh
>> Sent: Wednesday, January 11, 2017 11:39 PM
>> To: Dai, Wei <wei....@intel.com>; dev@dpdk.org
>> Cc: Zhang, Helin <helin.zh...@intel.com>; Ananyev, Konstantin
>> <konstantin.anan...@intel.com>
>> Subject: Re: [dpdk-dev] [PATCH 6/7] net/ixgbe/base: add some debug traces
>>
>> On 1/10/2017 3:45 PM, Wei Dai wrote:
>>> This patch adds some traces in the reset_hw logic and semaphore
>>> acquisition logic to help debugging.
>>
>> Is verbosity of the PMD changes with this update?
>>
>> Is something required in PMD to disable DEBUGOUT1(), DEBUGOUT2(),
>> DEBUGOUT() by default?
>
> In drivers/net/ixgbe/ixgbe_logs.h, there are
> #ifdef RTE_LIBRTE_IXGBE_DEBUG_DRIVER
> #define PMD_DRV_LOG_RAW(level, fmt, args...) \
> RTE_LOG(level, PMD, "%s(): " fmt, __func__, ## args)
> #else
> #define PMD_DRV_LOG_RAW(level, fmt, args...) do { } while (0)
> #endif
>
> And in drivers/net/ixgbe/base/ixgbe_osdep.h, there are
> #include "../ixgbe_logs.h"
> ....
> #define DEBUGOUT(S, args...) PMD_DRV_LOG_RAW(DEBUG, S, ##args)
> #define DEBUGOUT1(S, args...) DEBUGOUT(S, ##args)
> #define DEBUGOUT2(S, args...) DEBUGOUT(S, ##args)
> #define DEBUGOUT3(S, args...) DEBUGOUT(S, ##args)
> #define DEBUGOUT6(S, args...) DEBUGOUT(S, ##args)
> #define DEBUGOUT7(S, args...) DEBUGOUT(S, ##args)
>
> In config/common_base, there is
> CONFIG_RTE_LIBRTE_IXGBE_DEBUG_DRIVER=n
>
> So according above codes, the macro RTE_LIBRTE_IXGBE_DEBUG_DRIVER in
> drivers/net/ixgbe/ixgbe_logs.h is not defined
> and PMD_DRV_LOG_RAW(level, fmt, args...) do { } while (0) will be valid,
> then DEBUGOUT() is just a null definition by default.
OK, thanks for clarification.
>
>>
>>>
>>> Signed-off-by: Wei Dai <wei....@intel.com>
>>> ---
>>
>> <...>
