Hi,
This macro IFPGA_RAWDEV_PMD_FUNC_TRACE is very useful for developer.
To enable this macro, pls follow these guides:
1. enable gcc debug mode such as options: EXTRA_CFLAGS='-O0 -g'
2. add this option in testpmd startup: --log-level=driver.raw.init,8
> -----Original Message-----
> From: Pei, Andy
> Sent: Thursday, March 14, 2019 17:48
> To: dev@dpdk.org
> Cc: Pei, Andy <andy....@intel.com>; Xu, Rosen <rosen...@intel.com>;
> sta...@dpdk.org
> Subject: [PATCH] raw/ifpga: modify log output.
>
> print function name in IFPGA_RAWDEV_PMD_FUNC_TRACE.
> The original code just print ">>", no other useful infomation is printed.
> A new line goes after every IFPGA log.
>
> Fixes: ef1e8ede3da5 ("raw/ifpga: add Intel FPGA bus rawdev driver")
> Cc: rosen...@intel.com
> Cc: andy....@intel.com
> Cc: sta...@dpdk.org
>
> Signed-off-by: Andy Pei <andy....@intel.com>
> ---
> drivers/raw/ifpga_rawdev/ifpga_rawdev.h | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/raw/ifpga_rawdev/ifpga_rawdev.h
> b/drivers/raw/ifpga_rawdev/ifpga_rawdev.h
> index c7759b8..52fca63 100644
> --- a/drivers/raw/ifpga_rawdev/ifpga_rawdev.h
> +++ b/drivers/raw/ifpga_rawdev/ifpga_rawdev.h
> @@ -8,10 +8,11 @@
> extern int ifpga_rawdev_logtype;
>
> #define IFPGA_RAWDEV_PMD_LOG(level, fmt, args...) \
> - rte_log(RTE_LOG_ ## level, ifpga_rawdev_logtype, "ifgpa: " fmt, \
> + rte_log(RTE_LOG_ ## level, ifpga_rawdev_logtype, "ifgpa: " fmt "\n",
> \
> ##args)
>
> -#define IFPGA_RAWDEV_PMD_FUNC_TRACE()
> IFPGA_RAWDEV_PMD_LOG(DEBUG, ">>")
> +#define IFPGA_RAWDEV_PMD_FUNC_TRACE() \
> + IFPGA_RAWDEV_PMD_LOG(DEBUG, "%s()", __func__)
>
> #define IFPGA_RAWDEV_PMD_DEBUG(fmt, args...) \
> IFPGA_RAWDEV_PMD_LOG(DEBUG, fmt, ## args)
> --
> 1.8.3.1
