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Wed, 9 Feb 2022 19:07:14 +0000 Message-ID: Date: Wed, 9 Feb 2022 19:07:09 +0000 Content-Language: en-US To: Jiawen Wu , CC: References: <20220209104213.602728-1-jiawenwu@trustnetic.com> <20220209104213.602728-9-jiawenwu@trustnetic.com> From: Ferruh Yigit Subject: Re: [PATCH v2 08/12] net/ngbe: fix debug log X-User: ferruhy In-Reply-To: <20220209104213.602728-9-jiawenwu@trustnetic.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: LO2P265CA0206.GBRP265.PROD.OUTLOOK.COM (2603:10a6:600:9e::26) To PH0PR11MB5000.namprd11.prod.outlook.com (2603:10b6:510:41::19) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: cfe8951d-4fe7-4d6e-06b1-08d9ebff61ed X-MS-TrafficTypeDiagnostic: BL1PR11MB5222:EE_ X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:3173; X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255; 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And fix > that double line was added by using 'DEBUGOUT'. > > Fixes: cc934df178ab ("net/ngbe: add log and error types") > Cc: stable@dpdk.org > > Signed-off-by: Jiawen Wu > --- > drivers/net/ngbe/ngbe_logs.h | 11 +++++++---- > 1 file changed, 7 insertions(+), 4 deletions(-) > > diff --git a/drivers/net/ngbe/ngbe_logs.h b/drivers/net/ngbe/ngbe_logs.h > index fd306419e6..b7d78fb400 100644 > --- a/drivers/net/ngbe/ngbe_logs.h > +++ b/drivers/net/ngbe/ngbe_logs.h > @@ -15,9 +15,12 @@ extern int ngbe_logtype_init; > "%s(): " fmt "\n", __func__, ##args) > > extern int ngbe_logtype_driver; > -#define PMD_DRV_LOG(level, fmt, args...) \ > +#define PMD_TLOG_DRIVER(level, fmt, args...) \ > rte_log(RTE_LOG_ ## level, ngbe_logtype_driver, \ > - "%s(): " fmt "\n", __func__, ##args) > + "%s(): " fmt, __func__, ##args) > + > +#define PMD_DRV_LOG(level, fmt, args...) \ > + PMD_TLOG_DRIVER(level, fmt "\n", ## args) > Both 'DEBUGOUT' and 'PMD_DRV_LOG(DEBUG, ..' are in use for same thing, but one appends '\n' other doesn't, this is very error prune and there are already wrong usage in the driver. I think no need to add complexity for something as simple as this, what do you think to unify the DEBUG level macros, at least unify the line ending behavior? > #ifdef RTE_ETHDEV_DEBUG_RX > extern int ngbe_logtype_rx; > @@ -37,10 +40,10 @@ extern int ngbe_logtype_tx; > #define PMD_TX_LOG(level, fmt, args...) do { } while (0) > #endif > > -#define TLOG_DEBUG(fmt, args...) PMD_DRV_LOG(DEBUG, fmt, ##args) > +#define TLOG_DEBUG(fmt, args...) PMD_TLOG_DRIVER(DEBUG, fmt, ##args) > > #define DEBUGOUT(fmt, args...) TLOG_DEBUG(fmt, ##args) > #define PMD_INIT_FUNC_TRACE() TLOG_DEBUG(" >>") What is difference between 'PMD_INIT_FUNC_TRACE' and 'DEBUGFUNC'? As far as I can see they are for same reason, and both macros are used. If they are for same reason can you please unify the usage? > -#define DEBUGFUNC(fmt) TLOG_DEBUG(fmt) > +#define DEBUGFUNC(fmt) do { } while (0) If 'DEBUGFUNC' can be removed, why not removing from the code, instead of above define? This is your driver, you have full control on it.