Re: [dpdk-dev] [PATCH v2 2/3] app/testpmd: handle RSS offload types ESP and AH

["Iremonger, Bernard" <bernard.iremonger@intel.com>]

Hi Ori,

> -----Original Message-----
> From: Ori Kam <orika@mellanox.com>
> Sent: Tuesday, March 31, 2020 10:58 AM
> To: Iremonger, Bernard <bernard.iremonger@intel.com>; dev@dpdk.org;
> Xing, Beilei <beilei.xing@intel.com>; Zhang, Qi Z <qi.z.zhang@intel.com>;
> Doherty, Declan <declan.doherty@intel.com>
> Cc: Ananyev, Konstantin <konstantin.ananyev@intel.com>
> Subject: RE: [dpdk-dev] [PATCH v2 2/3] app/testpmd: handle RSS offload
> types ESP and AH
> 
> Hi Bernard,
> 
> > -----Original Message-----
> > From: dev <dev-bounces@dpdk.org> On Behalf Of Bernard Iremonger
> > Sent: Wednesday, March 25, 2020 5:56 PM
> > To: dev@dpdk.org; beilei.xing@intel.com; qi.z.zhang@intel.com;
> > declan.doherty@intel.com
> > Cc: konstantin.ananyev@intel.com; Bernard Iremonger
> > <bernard.iremonger@intel.com>
> > Subject: [dpdk-dev] [PATCH v2 2/3] app/testpmd: handle RSS offload
> > types ESP and AH
> >
> > parse RSS offload types ESP and AH
> > add printf for rss_hf
> >
> > Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
> > ---
> >  app/test-pmd/cmdline.c | 4 +++-
> >  app/test-pmd/config.c  | 6 ++++++
> >  2 files changed, 9 insertions(+), 1 deletion(-)
> >
> > diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c index
> > a037a55..997f063 100644
> > --- a/app/test-pmd/cmdline.c
> > +++ b/app/test-pmd/cmdline.c
> > @@ -2338,8 +2338,10 @@ cmd_config_rss_parsed(void *parsed_result,
> >  				i, -diag, strerror(-diag));
> >  		}
> >  	}
> > -	if (all_updated && !use_default)
> > +	if (all_updated && !use_default) {
> >  		rss_hf = rss_conf.rss_hf;
> > +		printf("rss_hf %#"PRIx64"\n", rss_hf);
> > +	}
> >  }
> >
> >  cmdline_parse_token_string_t cmd_config_rss_port = diff --git
> > a/app/test-pmd/config.c b/app/test-pmd/config.c index 8cf84cc..df52df9
> > 100644
> > --- a/app/test-pmd/config.c
> > +++ b/app/test-pmd/config.c
> > @@ -106,6 +106,12 @@ const struct rss_type_info rss_type_table[] = {
> >  	{ "l3-dst-only", ETH_RSS_L3_DST_ONLY },
> >  	{ "l4-src-only", ETH_RSS_L4_SRC_ONLY },
> >  	{ "l4-dst-only", ETH_RSS_L4_DST_ONLY },
> > +	{ "ipv4-esp", ETH_RSS_ESP },
> > +	{ "ipv6-esp", ETH_RSS_ESP },
> > +	{ "ipv4-udp-esp", ETH_RSS_ESP },
> > +	{ "ipv6-udp-esp", ETH_RSS_ESP },
> > +	{ "ipv4-ah", ETH_RSS_AH },
> > +	{ "ipv6-ah", ETH_RSS_AH },
> 
> Why do you have all those variations since they don't have any affect.
> I think it should be just like your first patch, only esp and ah.
> For example the udp should look like this:
> flow create 0 ingress pattern eth / end actions rss queues 0 1 end types udp
> esp end / end
> 
> Best,
> Ori
> 
I thought that it might be clearer to map the patterns to the flow.
I will change to esp and ah in v3 patch.

Regards,

Bernard.

<snip>