[dpdk-dev] [PATCH v2 3/3] app/testpmd: add CL for ptype mapping configure

Zhang, Qi Z qi.z.zhang at intel.com
Fri Mar 17 10:51:29 CET 2017


Hi Ferruh:

> -----Original Message-----
> From: Yigit, Ferruh
> Sent: Friday, March 17, 2017 12:27 AM
> To: Zhang, Qi Z <qi.z.zhang at intel.com>; Wu, Jingjing
> <jingjing.wu at intel.com>; Zhang, Helin <helin.zhang at intel.com>
> Cc: dev at dpdk.org; De Lara Guarch, Pablo <pablo.de.lara.guarch at intel.com>
> Subject: Re: [dpdk-dev] [PATCH v2 3/3] app/testpmd: add CL for ptype
> mapping configure
> 
> On 3/12/2017 12:08 PM, Qi Zhang wrote:
> > Add below command line to configure ptype mapping.
> > ptype mapping get <port_id> <valid_only>.
> > ptype mapping replace <port_id> <target> <mask> <pkt_type>.
> > ptype mapping reset <port_id>.
> > ptype mapping update <port_id> <hw_ptype> <sw_ptype>.
> >
> > Signed-off-by: Qi Zhang <qi.z.zhang at intel.com>
> > ---
> >  app/test-pmd/cmdline.c | 372
> > +++++++++++++++++++++++++++++++++++++++++++++++++
> >  1 file changed, 372 insertions(+)
> >
> > diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c index
> > 43fc636..85f07ba 100644
> > --- a/app/test-pmd/cmdline.c
> > +++ b/app/test-pmd/cmdline.c
> > @@ -575,6 +575,18 @@ static void cmd_help_long_parsed(void
> *parsed_result,
> >  			"E-tag set filter del e-tag-id (value) port (port_id)\n"
> >  			"    Delete an E-tag forwarding filter on a port\n\n"
> >
> > +			"ptype mapping get (port_id) (valid_only)\n"
> > +			"    Get ptype mapping on a port\n\n"
> > +
> > +			"ptype mapping replace (port_id) (target) (mask) (pky_type)\n"
> > +			"    Replace target with the pkt_type in ptype mapping\n\n"
> > +
> > +			"ptype mapping reset (port_id)\n"
> > +			"    Reset ptype mapping on a port\n\n"
> > +
> > +			"ptype mapping update (port_id) (hw_ptype) (sw_ptype)\n"
> > +			"    Update a ptype mapping item on a port\n\n"
> > +
> 
> This adds new root level "ptype" command, I think it would be nice to get an
> Ack from testpmd maintainers for this.
> 
> testpmd now supports many commands, and I don't know if it is only me, but
> I am having hard time to find some commands. Perhaps commands can be
> grouped better.

Yes, I saw so many command in "config" category , maybe we can split these commands into more specific functions.

> 
> >  			, list_pkt_forwarding_modes()
> >  		);
> >  	}
> > @@ -12395,6 +12407,362 @@ cmdline_parse_inst_t cmd_set_vf_vlan_tag
> = {
> >  	},
> >  };
> 
> <...>
> 
> > +static void
> > +cmd_ptype_mapping_get_parsed(
> > +	void *parsed_result,
> > +	__attribute__((unused)) struct cmdline *cl,
> > +	__attribute__((unused)) void *data)
> > +{
> > +	struct cmd_ptype_mapping_get_result *res = parsed_result; #ifdef
> > +RTE_LIBRTE_I40E_PMD
> > +	int ret = -ENOTSUP;
> > +	int max_ptype_num = 256;
> > +	struct rte_pmd_i40e_ptype_mapping mapping[max_ptype_num];
> > +	uint16_t count;
> > +	int i;
> > +#endif
> 
> This will cause a build error if I40E driver not enabled. Only wrapping the API
> with #ifdef should be enough.
Will fix it, thanks.
> 
> > +
> > +	if (port_id_is_invalid(res->port_id, ENABLED_WARN))
> > +		return;
> > +
> > +#ifdef RTE_LIBRTE_I40E_PMD
> > +	ret = rte_pmd_i40e_ptype_mapping_get(res->port_id,
> > +					mapping,
> > +					max_ptype_num,
> > +					&count,
> > +					res->valid_only);
> > +#endif
> > +
> > +	switch (ret) {
> > +	case 0:
> > +		break;
> > +	case -ENODEV:
> > +		printf("invalid port_id %d\n", res->port_id);
> > +		break;
> > +	case -ENOTSUP:
> > +		printf("function not implemented\n");
> > +		break;
> > +	default:
> > +		printf("programming error: (%s)\n", strerror(-ret));
> > +	}
> > +
> > +#ifdef RTE_LIBRTE_I40E_PMD
> > +	if (!ret) {
> > +		for (i = 0; i < count; i++)
> > +			printf("%3d\t0x%08x\n",
> > +				mapping[i].hw_ptype, mapping[i].sw_ptype);
> > +	}
> > +#endif
> > +}
> > +
> 
> <...>


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