[dpdk-users] RSS with VLAN tagged packets

[Matan Azrad]

This one will solve it:
https://patches.dpdk.org/patch/82100/

From: Alireza Sanaee <sarsanaee at gmail.com>
Sent: Sunday, October 25, 2020 5:36 PM
To: Gerry Wan <gerryw at stanford.edu>
Cc: Asaf Penso <asafp at nvidia.com>; users at dpdk.org; Matan Azrad <matan at nvidia.com>
Subject: Re: [dpdk-users] RSS with VLAN tagged packets

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Hi all,

I think we had the issue with Mellanox NICs. I applied this patch and it got resolved.
http://patches.dpdk.org/patch/69554/<https://nam11.safelinks.protection.outlook.com/?url=http%3A%2F%2Fpatches.dpdk.org%2Fpatch%2F69554%2F&data=04%7C01%7Cmatan%40nvidia.com%7C9bc6564bf75848d8c6ce08d878fbb143%7C43083d15727340c1b7db39efd9ccc17a%7C0%7C0%7C637392369690566112%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=UXfnK%2BLIzE7MP2Fjn3f80ovVMVM0eFnr1Tl9rKW%2BBhA%3D&reserved=0>

Thanks,
Alireza

On Sun, Oct 25, 2020 at 6:01 AM Gerry Wan <gerryw at stanford.edu<mailto:gerryw at stanford.edu>> wrote:
I am using DPDK v20.08

On Sat, Oct 24, 2020 at 10:56 PM Asaf Penso <asafp at nvidia.com<mailto:asafp at nvidia.com>> wrote:

> Hello Gerry,
>
> Thanks for your email.
>
> What version of DPDK are you using?
>
> We are familiar with this issue in our mlx5 pmd in the latest code and are
> working on a fix.
>
> Will let you know as soon as we have it.
>
> Thanks,
> Asaf Penso
>
> Regards,
> Asaf Penso
>
>
> ------------------------------
> *From:* users <users-bounces at dpdk.org<mailto:users-bounces at dpdk.org>> on behalf of Gerry Wan <
> gerryw at stanford.edu<mailto:gerryw at stanford.edu>>
> *Sent:* Sunday, October 25, 2020, 00:05
> *To:* users at dpdk.org<mailto:users at dpdk.org>
> *Subject:* [dpdk-users] RSS with VLAN tagged packets
>
> Hello,
>
> I am configuring RSS through through rte_eth_dev_configure using
> rte_eth_conf with mq_ mode = ETH_MQ_RSS and specifying rss_hf = ETH_RSS_IP
> | ETH_RSS_TCP | ETH_RSS_UDP. I've noticed that even single VLAN tagged
> packets do not get hashed.
>
> Is there a flag I am missing to do this? Is RSS possible on tagged packets?
>
> I am using a connectx-5 with the mlx5 PMD
>
> Thanks,
>
>