[PATCH 1/2] enic: replace use of printf with log

[PATCH 1/2] enic: replace use of printf with log

[Stephen Hemminger]

Device driver should log via DPDK log, not to printf which is
sends to /dev/null in a daemon application.

Signed-off-by: Stephen Hemminger <stephen-OTpzqLSitTUnbdJkjeBofR2eb7JE58TQ@public.gmane.org>
---
 lib/librte_pmd_enic/enic_compat.h | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/lib/librte_pmd_enic/enic_compat.h b/lib/librte_pmd_enic/enic_compat.h
index b1af838..c3ab76e 100644
--- a/lib/librte_pmd_enic/enic_compat.h
+++ b/lib/librte_pmd_enic/enic_compat.h
@@ -75,10 +75,13 @@
 #define kzalloc(size, flags) calloc(1, size)
 #define kfree(x) free(x)
 
-#define dev_err(x, args...) printf("rte_enic_pmd : Error - " args)
-#define dev_info(x, args...) printf("rte_enic_pmd: Info - " args)
-#define dev_warning(x, args...) printf("rte_enic_pmd: Warning - " args)
-#define dev_trace(x, args...) printf("rte_enic_pmd: Trace - " args)
+#define dev_printk(level, fmt, args...)	\
+	RTE_LOG(level, PMD, "rte_enic_pmd:" fmt, ## args)
+
+#define dev_err(x, args...) dev_printk(ERR, args)
+#define dev_info(x, args...) dev_printk(INFO,  args)
+#define dev_warning(x, args...) dev_printk(WARNING, args)
+#define dev_debug(x, args...) dev_printk(DEBUG, args)
 
 #define __le16 u16
 #define __le32 u32
-- 
2.1.4

[PATCH 2/2] enic: change probe log message level

[Stephen Hemminger]

Drivers should be silent on boot.

Signed-off-by: Stephen Hemminger <stephen-OTpzqLSitTUnbdJkjeBofR2eb7JE58TQ@public.gmane.org>
---
 lib/librte_pmd_enic/enic_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/librte_pmd_enic/enic_main.c b/lib/librte_pmd_enic/enic_main.c
index 48fdca2..c66f139 100644
--- a/lib/librte_pmd_enic/enic_main.c
+++ b/lib/librte_pmd_enic/enic_main.c
@@ -1046,7 +1046,7 @@ int enic_probe(struct enic *enic)
 	struct rte_pci_device *pdev = enic->pdev;
 	int err = -1;
 
-	dev_info(enic, " Initializing ENIC PMD version %s\n", DRV_VERSION);
+	dev_debug(enic, " Initializing ENIC PMD version %s\n", DRV_VERSION);
 
 	enic->bar0.vaddr = (void *)pdev->mem_resource[0].addr;
 	enic->bar0.len = pdev->mem_resource[0].len;
-- 
2.1.4

Re: [PATCH 1/2] enic: replace use of printf with log

[Neil Horman]

On Sat, Feb 14, 2015 at 10:32:58AM -0500, Stephen Hemminger wrote:
> Device driver should log via DPDK log, not to printf which is
> sends to /dev/null in a daemon application.
> 
> Signed-off-by: Stephen Hemminger <stephen-OTpzqLSitTUnbdJkjeBofR2eb7JE58TQ@public.gmane.org>
> ---
>  lib/librte_pmd_enic/enic_compat.h | 11 +++++++----
>  1 file changed, 7 insertions(+), 4 deletions(-)
> 
> diff --git a/lib/librte_pmd_enic/enic_compat.h b/lib/librte_pmd_enic/enic_compat.h
> index b1af838..c3ab76e 100644
> --- a/lib/librte_pmd_enic/enic_compat.h
> +++ b/lib/librte_pmd_enic/enic_compat.h
> @@ -75,10 +75,13 @@
>  #define kzalloc(size, flags) calloc(1, size)
>  #define kfree(x) free(x)
>  
> -#define dev_err(x, args...) printf("rte_enic_pmd : Error - " args)
> -#define dev_info(x, args...) printf("rte_enic_pmd: Info - " args)
> -#define dev_warning(x, args...) printf("rte_enic_pmd: Warning - " args)
> -#define dev_trace(x, args...) printf("rte_enic_pmd: Trace - " args)
> +#define dev_printk(level, fmt, args...)	\
> +	RTE_LOG(level, PMD, "rte_enic_pmd:" fmt, ## args)
> +
> +#define dev_err(x, args...) dev_printk(ERR, args)
> +#define dev_info(x, args...) dev_printk(INFO,  args)
> +#define dev_warning(x, args...) dev_printk(WARNING, args)
> +#define dev_debug(x, args...) dev_printk(DEBUG, args)
>  
>  #define __le16 u16
>  #define __le32 u32
> -- 
> 2.1.4
> 
> 
Series
Acked-by: Neil Horman <nhorman-2XuSBdqkA4R54TAoqtyWWQ@public.gmane.org>

Re: [PATCH 1/2] enic: replace use of printf with log

[David Marchand]

On Sat, Feb 14, 2015 at 5:28 PM, Neil Horman <nhorman-2XuSBdqkA4R54TAoqtyWWQ@public.gmane.org> wrote:

> On Sat, Feb 14, 2015 at 10:32:58AM -0500, Stephen Hemminger wrote:
> > Device driver should log via DPDK log, not to printf which is
> > sends to /dev/null in a daemon application.
> >
> > Signed-off-by: Stephen Hemminger <stephen-OTpzqLSitTUnbdJkjeBofR2eb7JE58TQ@public.gmane.org>
> > ---
> >  lib/librte_pmd_enic/enic_compat.h | 11 +++++++----
> >  1 file changed, 7 insertions(+), 4 deletions(-)
> >
> > diff --git a/lib/librte_pmd_enic/enic_compat.h
> b/lib/librte_pmd_enic/enic_compat.h
> > index b1af838..c3ab76e 100644
> > --- a/lib/librte_pmd_enic/enic_compat.h
> > +++ b/lib/librte_pmd_enic/enic_compat.h
> > @@ -75,10 +75,13 @@
> >  #define kzalloc(size, flags) calloc(1, size)
> >  #define kfree(x) free(x)
> >
> > -#define dev_err(x, args...) printf("rte_enic_pmd : Error - " args)
> > -#define dev_info(x, args...) printf("rte_enic_pmd: Info - " args)
> > -#define dev_warning(x, args...) printf("rte_enic_pmd: Warning - " args)
> > -#define dev_trace(x, args...) printf("rte_enic_pmd: Trace - " args)
> > +#define dev_printk(level, fmt, args...)      \
> > +     RTE_LOG(level, PMD, "rte_enic_pmd:" fmt, ## args)
> > +
> > +#define dev_err(x, args...) dev_printk(ERR, args)
> > +#define dev_info(x, args...) dev_printk(INFO,  args)
> > +#define dev_warning(x, args...) dev_printk(WARNING, args)
> > +#define dev_debug(x, args...) dev_printk(DEBUG, args)
> >
> >  #define __le16 u16
> >  #define __le32 u32
> > --
> > 2.1.4
> >
> >
> Series
> Acked-by: Neil Horman <nhorman-2XuSBdqkA4R54TAoqtyWWQ@public.gmane.org>
>

Use of rte_log would be better for init messages, but since the driver
makes no difference, this looks good enough to me.
Thanks Stephen.

Acked-by: David Marchand <david.marchand-pdR9zngts4EAvxtiuMwx3w@public.gmane.org>

-- 
David Marchand

Re: [PATCH 1/2] enic: replace use of printf with log

[Thomas Monjalon]

> > > Device driver should log via DPDK log, not to printf which is
> > > sends to /dev/null in a daemon application.
> > >
> > > Signed-off-by: Stephen Hemminger <stephen-OTpzqLSitTUnbdJkjeBofR2eb7JE58TQ@public.gmane.org>
> > 
> > Series
> > Acked-by: Neil Horman <nhorman-2XuSBdqkA4R54TAoqtyWWQ@public.gmane.org>
> 
> Use of rte_log would be better for init messages, but since the driver
> makes no difference, this looks good enough to me.
> Thanks Stephen.
> 
> Acked-by: David Marchand <david.marchand-pdR9zngts4EAvxtiuMwx3w@public.gmane.org>

Applied, thanks