From: Matan Azrad <matan@nvidia.com>
To: Jack Min <jackmin@nvidia.com>, Shahaf Shuler <shahafs@nvidia.com>,
Slava Ovsiienko <viacheslavo@nvidia.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>, "stable@dpdk.org" <stable@dpdk.org>
Subject: Re: [dpdk-stable] [PATCH] net/mlx5: fix match MPLS over GRE with key
Date: Thu, 1 Jul 2021 07:46:57 +0000 [thread overview]
Message-ID: <DM4PR12MB5389FA65DABFB27247BB11EADF009@DM4PR12MB5389.namprd12.prod.outlook.com> (raw)
In-Reply-To: <5cebc85325fbe3d9bcac626dd2838b8052c1c7bf.1625117923.git.jackmin@nvidia.com>
From: Jack Min
> Currently PMD needs previous layer information in order to set
> corresponding match field for MPLSoGRE or MPLSoUDP.
>
> GRE_KEY item is missing as supported previous layer when translate item
> MPLS, which causes flow[1] cannot match MPLS over GRE traffic.
>
> According to RFC4023, MPLS over GRE tunnel with optional key field needs to
> be supported too.
>
> By adding missing GRE_KEY as supported previous layer fix problem.
>
> [1]:
> flow create 0 ingress pattern eth / ipv6 / gre k_bit is 1 / gre_key / mpls label is
> 966138 / end actions queue index 1 / mark id 0xa / end
>
> Fixes: a7a0365565a4 ("net/mlx5: match GRE key and present bits")
> Cc: stable@dpdk.org
>
> Signed-off-by: Xiaoyu Min <jackmin@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
next prev parent reply other threads:[~2021-07-01 7:46 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-01 5:54 Xiaoyu Min
2021-07-01 7:46 ` Matan Azrad [this message]
2021-07-06 11:42 ` [dpdk-stable] [dpdk-dev] " Raslan Darawsheh
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