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From: "Singh, Jasvinder" <jasvinder.singh@intel.com>
To: Panu Matilainen <pmatilai@redhat.com>, "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v3 1/2] librte_pipeline: add support for packet redirection at action handlers
Date: Thu, 3 Mar 2016 09:58:37 +0000	[thread overview]
Message-ID: <54CBAA185211B4429112C315DA58FF6DDCF26E@IRSMSX103.ger.corp.intel.com> (raw)
In-Reply-To: <56D80549.7070200@redhat.com>



> -----Original Message-----
> From: Panu Matilainen [mailto:pmatilai@redhat.com]
> Sent: Thursday, March 3, 2016 9:35 AM
> To: Singh, Jasvinder <jasvinder.singh@intel.com>; dev@dpdk.org
> Subject: Re: [dpdk-dev] [PATCH v3 1/2] librte_pipeline: add support for
> packet redirection at action handlers
> 
> On 03/02/2016 10:41 PM, Jasvinder Singh wrote:
> > Currently, there is no mechanism that allows the pipeline ports
> > (in/out) and table action handlers to override the default forwarding
> > decision (as previously configured per input port or in the table
> > entry). Therefore, new pipeline API functions have been added which
> > allows action handlers to hijack packets and remove them from the
> > pipeline processing, and then either drop them or send them out of the
> > pipeline on any output port. The port
> > (in/out) and table action handler prototypes have been changed for
> > making use of these new API functions. This feature will be helpful to
> > implement functions such as exception handling (e.g. TTL =0), load
> balancing etc.
> >
> > Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
> > Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
> > ---
> > v3
> > * improved comments in "rte_pipeline.h"
> >
> > v2
> > * rebased on master
> >
> >   doc/guides/rel_notes/deprecation.rst         |   5 -
> >   doc/guides/rel_notes/release_16_04.rst       |   6 +-
> >   lib/librte_pipeline/Makefile                 |   4 +-
> >   lib/librte_pipeline/rte_pipeline.c           | 461 ++++++++++++++-------------
> >   lib/librte_pipeline/rte_pipeline.h           | 174 ++++++----
> >   lib/librte_pipeline/rte_pipeline_version.map |   8 +
> >   6 files changed, 362 insertions(+), 296 deletions(-)
> >
> [...]
> 
> This causes a build failure:
> 
> == Build app/test-pipeline
>    CC pipeline_stub.o
> /srv/work/repos/dpdk/app/test-pipeline/pipeline_stub.c: In function
> ‘app_main_loop_worker_pipeline_stub’:
> /srv/work/repos/dpdk/app/test-pipeline/pipeline_stub.c:97:4: error:
> unknown field ‘f_action_bulk’ specified in initializer
>      .f_action_bulk = NULL,
>      ^
> /srv/work/repos/dpdk/mk/internal/rte.compile-pre.mk:126: recipe for
> target 'pipeline_stub.o' failed
> 
> Each individual commit needs to be buildable. Since its simply an
> incompatible API change, I guess there's no other way than updating the test
> app(s) in the same commit as the library. The other alternative would be
> temporarily disabling the test app(s) in the previous commit but that doesn't
> seem any better to me.
> 
I would prefer first suggestion to merge both commits (library and app) into one (library + app) so that all the build dependency could be resolved.

Thanks, 
Jasvinder

  reply	other threads:[~2016-03-03 10:00 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-25 14:11 [dpdk-dev] [PATCH " Jasvinder Singh
2016-01-25 14:11 ` [dpdk-dev] [PATCH 2/2] modify action handlers in test_pipeline and ip_pipeline Jasvinder Singh
2016-02-29 14:50 ` [dpdk-dev] [PATCH v2 1/2] librte_pipeline: add support for packet redirection at action handlers Jasvinder Singh
2016-02-29 14:50   ` [dpdk-dev] [PATCH v2 2/2] modify action handlers in test_pipeline and ip_pipeline Jasvinder Singh
2016-03-02 20:41   ` [dpdk-dev] [PATCH v3 1/2] librte_pipeline: add support for packet redirection at action handlers Jasvinder Singh
2016-03-02 20:41     ` [dpdk-dev] [PATCH v3 2/2] modify action handlers in test_pipeline and ip_pipeline Jasvinder Singh
2016-03-03  9:35     ` [dpdk-dev] [PATCH v3 1/2] librte_pipeline: add support for packet redirection at action handlers Panu Matilainen
2016-03-03  9:58       ` Singh, Jasvinder [this message]
2016-03-03 11:01     ` [dpdk-dev] [PATCH v4] " Jasvinder Singh
2016-03-07 11:01       ` Thomas Monjalon
2016-03-07 11:29         ` Singh, Jasvinder
2016-03-07 11:38           ` Thomas Monjalon
2016-03-08 18:07       ` [dpdk-dev] [PATCH v5 1/2] " Jasvinder Singh
2016-03-08 18:07         ` [dpdk-dev] [PATCH v5 2/2] librte_pipeline: add new API functions for pipeline " Jasvinder Singh
2016-03-10  0:21           ` Thomas Monjalon

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