[dpdk-dev] [PATCH 4/6] vhost: Add new command line option: rxq

Ouyang, Changchun changchun.ouyang at intel.com
Sat May 23 03:25:12 CEST 2015


Hi Thomas,

> -----Original Message-----
> From: Thomas F Herbert [mailto:therbert at redhat.com]
> Sent: Friday, May 22, 2015 8:51 PM
> To: Ouyang, Changchun; dpdk >> dev at dpdk.org
> Subject: Re: [dpdk-dev] [PATCH 4/6] vhost: Add new command line option:
> rxq
> 
> 
> 
> On 5/22/15 2:05 AM, Ouyang, Changchun wrote:
> > Hi Thomas,
> >
> >> -----Original Message-----
> >> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Thomas F
> Herbert
> >> Sent: Friday, May 22, 2015 9:39 AM
> >> To: dpdk >> dev at dpdk.org
> >> Subject: Re: [dpdk-dev] [PATCH 4/6] vhost: Add new command line
> option:
> >> rxq
> >>
> >>
> >>
> >> On 5/21/15 3:49 AM, Ouyang Changchun wrote:
> >>> Sample vhost need know the queue number user want to enable for
> each
> >>> virtio device, so add the new option '--rxq' into it.
> >> Could you also add the new --rxq option description to us_vhost_usage()?
> >
> > Actually we have, please see below
> True enough. However, the code calls rte_eal_init() before parsing args and
> therefore takes rte_exit before printing usage of the non-eal options.

Yes, it is really the case for every other options, and for every other samples in dpdk.
Anyway I can't put --rxq and its description into eal layer, as it belongs to vhost sample here.

Thanks
Changchun




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