On Fri, 22 Mar 2019 10:01:57 +0800 Ye Xiaolong <xiaolong...@intel.com> wrote:
> On 03/21, Stephen Hemminger wrote: > >On Thu, 21 Mar 2019 17:18:41 +0800 > >Xiaolong Ye <xiaolong...@intel.com> wrote: > > > >> + > >> + if (ret < 0) > >> + return -EINVAL; > >> + > >> + return 0; > > > >You could propogate kernel errno into DPDK? > > return (ret < 0) ? -errno : 0; > > > > Sorry, could you share the advantage of doing this? > > Thanks, > Xiaolong Suppose kernel returned -ENOTSUPP or other error, it could go back to the caller rather than juse invalid.
