[dpdk-dev] [PATCH v2 00/17] cleanup logs in main PMDs

Bruce Richardson bruce.richardson at intel.com
Fri Sep 12 14:32:28 CEST 2014


On Mon, Sep 01, 2014 at 12:24:23PM +0200, David Marchand wrote:
> Here is a patchset that reworks the log macro in e1000, ixgbe and i40e PMDs.
> The idea behind this is to make it easier to debug some init failures and to be
> sure of the datapath selected in these PMDs (rx / tx handlers selection).
> 
> The PMDs changes involve adding more debug messages in the default build.
> A new eal option has been added to set the default log level, so that you can
> render the eal a little less noisy.
> 
> I did not change the default log level for now, as some eal log messages are
> marked as DEBUG while being interesting (from my point of view).
> I suppose we can change the default log level later once the eal has been
> cleaned up.
> 
> Changes since v2:
> - continue clean up by always using PMD_*_LOG when logging something in
>   PMD (i.e. no more printf, RTE_LOG, DEBUGOUT)
> - introduce PMD_DRV_LOG_RAW macro for use by shared driver code
> - adopt 'second approach': no more \n in PMD_*_LOG callers. This means that we
>   will enforce a 'no \n' policy in logs for PMD.
> 
> -- 
> David Marchand


This patch set looks like a definite improvement despite the extra output on startup (which can probably be cleaned up a bit anyway in later patches).

Acked-by: Bruce Richardson <bruce.richardson at intel.com>

> 
> David Marchand (17):
>   ixgbe: use the right debug macro
>   ixgbe/base: add a _RAW macro for use by shared code
>   ixgbe: clean log messages
>   ixgbe: always log init messages
>   ixgbe: add a message when forcing scatter mode
>   ixgbe: add log messages when rx bulk mode is not usable
>   i40e: use the right debug macro
>   i40e/base: add a _RAW macro for use by shared code
>   i40e: clean log messages
>   i40e: always log init messages
>   i40e: add log messages when rx bulk mode is not usable
>   e1000: use the right debug macro
>   e1000/base: add a _RAW macro for use by shared code
>   e1000: clean log messages
>   e1000: always log init messages
>   e1000: add a message when forcing scatter mode
>   eal: set log level from command line
> 
>  lib/librte_eal/bsdapp/eal/eal.c                    |   42 ++
>  .../bsdapp/eal/include/eal_internal_cfg.h          |    1 +
>  lib/librte_eal/linuxapp/eal/eal.c                  |   44 +-
>  .../linuxapp/eal/include/eal_internal_cfg.h        |    1 +
>  lib/librte_pmd_e1000/e1000/e1000_osdep.h           |    4 +-
>  lib/librte_pmd_e1000/e1000_logs.h                  |   18 +-
>  lib/librte_pmd_e1000/em_ethdev.c                   |   64 ++-
>  lib/librte_pmd_e1000/em_rxtx.c                     |  137 +++---
>  lib/librte_pmd_e1000/igb_ethdev.c                  |  100 +++--
>  lib/librte_pmd_e1000/igb_pf.c                      |    5 +-
>  lib/librte_pmd_e1000/igb_rxtx.c                    |   69 ++--
>  lib/librte_pmd_i40e/i40e/i40e_osdep.h              |    8 +-
>  lib/librte_pmd_i40e/i40e_ethdev.c                  |  434 ++++++++++----------
>  lib/librte_pmd_i40e/i40e_ethdev_vf.c               |  168 ++++----
>  lib/librte_pmd_i40e/i40e_logs.h                    |   16 +-
>  lib/librte_pmd_i40e/i40e_pf.c                      |   79 ++--
>  lib/librte_pmd_i40e/i40e_rxtx.c                    |  201 +++++----
>  lib/librte_pmd_ixgbe/ixgbe/ixgbe_osdep.h           |    4 +-
>  lib/librte_pmd_ixgbe/ixgbe_82599_bypass.c          |   14 +-
>  lib/librte_pmd_ixgbe/ixgbe_bypass.c                |   26 +-
>  lib/librte_pmd_ixgbe/ixgbe_ethdev.c                |  177 ++++----
>  lib/librte_pmd_ixgbe/ixgbe_fdir.c                  |    6 +-
>  lib/librte_pmd_ixgbe/ixgbe_logs.h                  |   16 +-
>  lib/librte_pmd_ixgbe/ixgbe_pf.c                    |    4 +-
>  lib/librte_pmd_ixgbe/ixgbe_rxtx.c                  |  169 +++++---
>  25 files changed, 979 insertions(+), 828 deletions(-)
> 
> -- 
> 1.7.10.4
> 


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