[dpdk-dev] [PATCH v3 1/5] net/af_xdp: introduce AF XDP PMD driver
xiaolong.ye at intel.com
Sat Mar 23 00:19:53 CET 2019
On 03/22, Stephen Hemminger wrote:
>On Fri, 22 Mar 2019 10:01:57 +0800
>Ye Xiaolong <xiaolong.ye at intel.com> wrote:
>> On 03/21, Stephen Hemminger wrote:
>> >On Thu, 21 Mar 2019 17:18:41 +0800
>> >Xiaolong Ye <xiaolong.ye at 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?
>Suppose kernel returned -ENOTSUPP or other error, it could go back to
>the caller rather than juse invalid.
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