[dpdk-dev] [PATCH v6 1/5] net/af_xdp: introduce AF XDP PMD driver

Ye Xiaolong xiaolong.ye at intel.com
Wed Mar 27 06:33:42 CET 2019


On 03/26, Stephen Hemminger wrote:
>On Tue, 26 Mar 2019 20:20:25 +0800
>Xiaolong Ye <xiaolong.ye at intel.com> wrote:
>
>> +This Linux-specific PMD driver creates the AF_XDP socket and binds it to a
>> +specific netdev queue, it allows a DPDK application to send and receive raw
>> +packets through the socket which would bypass the kernel network stack.
>> +Current implementation only supports single queue, multi-queues feature will
>> +be added later.
>> +
>
>It might be worth mentioning that MTU in XDP is limited because the kernel
>doesn't allow XDP with segmented packets.

Ok, will add it in next version.

Thanks,
Xiaolong


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