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From: Stephen Hemminger <stephen@networkplumber.org>
To: Dariusz Sosnowski <dsosnowski@nvidia.com>
Cc: Viacheslav Ovsiienko <viacheslavo@nvidia.com>,
	Bing Zhao <bingz@nvidia.com>, Ori Kam <orika@nvidia.com>,
	Suanming Mou <suanmingm@nvidia.com>,
	Matan Azrad <matan@nvidia.com>, <dev@dpdk.org>,
	Thomas Monjalon <thomas@monjalon.net>,
	Raslan Darawsheh <rasland@nvidia.com>
Subject: Re: [PATCH] net/mlx5: document IP fragment matching limitations
Date: Fri, 18 Jul 2025 08:18:35 -0700	[thread overview]
Message-ID: <20250718081835.15134b8c@hermes.local> (raw)
In-Reply-To: <20250718115156.1220403-1-dsosnowski@nvidia.com>

On Fri, 18 Jul 2025 13:51:56 +0200
Dariusz Sosnowski <dsosnowski@nvidia.com> wrote:

> NVIDIA NICs do not support matching on packet headers appearing
> after IP header if the received packet is an IP fragment.
> This patch updates the relevant documentation.
> 
> Bugzilla ID: 1417
> 
> Signed-off-by: Dariusz Sosnowski <dsosnowski@nvidia.com>

I suspect that is true of all NIC's because matching later fragments
would require state that would not scale in HW.

      reply	other threads:[~2025-07-18 15:18 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-18 11:51 Dariusz Sosnowski
2025-07-18 15:18 ` Stephen Hemminger [this message]

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