[dpdk-dev] [PATCH 4/4] examples/ntb: support more functions for NTB

[Li, Xiaoyun]

Sure. Thanks for reminding. Will fix it in v2.

> -----Original Message-----
> From: Aaron Conole [mailto:aconole at redhat.com]
> Sent: Thursday, September 5, 2019 21:57
> To: Li, Xiaoyun <xiaoyun.li at intel.com>
> Cc: dev at dpdk.org
> Subject: re: [dpdk-dev] [PATCH 4/4] examples/ntb: support more functions for
> NTB
> 
> 
> Hi Xiaoyun,
> 
> Xiaoyun Li writes:
> 
> > Support to transmit files between two systems.
> > Support iofwd between one ethdev and NTB device.
> > Support rxonly and txonly for NTB device.
> > Support to set forwarding mode as file-trans, txonly, rxonly or iofwd.
> > Support to show/clear port stats and throughput.
> >
> > Signed-off-by: Xiaoyun Li <xiaoyun.li at intel.com>
> > ---
> 
> ...
> 
> > +	static uint64_t prev_cycles[2];
> > +
> > +	diff_cycles = prev_cycles[port];
> > +	prev_cycles[port] = rte_rdtsc();
> > +	if (diff_cycles > 0)
> 
> This (and a few other places) causes error on aarch64 platform.
> 
> Can you either restrict this example to x86 only, or rework it to use some other
> interface?
> 
> See:
> 
>   https://travis-ci.com/ovsrobot/dpdk/jobs/231342972
> 
> for more information.