On 03/22, Stephen Hemminger wrote: >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.
Got it.