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From: Stephen Hemminger <stephen@networkplumber.org>
To: Chaoyong He <chaoyong.he@corigine.com>
Cc: dev@dpdk.org, oss-drivers@corigine.com, Long Wu <long.wu@corigine.com>
Subject: Re: [PATCH] examples/l3fwd: support setting the data size of mbuf
Date: Wed, 16 Oct 2024 08:02:42 -0700	[thread overview]
Message-ID: <20241016080242.12c75c2c@hermes.local> (raw)
In-Reply-To: <20241016082232.4005800-1-chaoyong.he@corigine.com>

On Wed, 16 Oct 2024 16:22:32 +0800
Chaoyong He <chaoyong.he@corigine.com> wrote:

> From: Long Wu <long.wu@corigine.com>
> 
> The previous code used a macro as the data size for mbuf
> to create the mempool and users cannot modify the size.
> 
> Now modify the code to support setting the data size of
> mbuf by '--mbuf-size' parameter. If user does not add the
> parameter in start command line, the default size is still
> 'RTE_MBUF_DEFAULT_BUF_SIZE'.
> 
> Examples:
> dpdk-l3fwd -l 0-3 -- -p 0x03 --mbuf-size=4096
> 
> Signed-off-by: Long Wu <long.wu@corigine.com>
> Reviewed-by: Chaoyong He <chaoyong.he@corigine.com>

Why not automatically determine the mbuf size based on mtu?
Would be more natural.

L3fwd functions as a test program and often used as a starting
point for best practices for doing new applications.

  parent reply	other threads:[~2024-10-16 15:02 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-16  8:22 Chaoyong He
2024-10-16  9:05 ` Morten Brørup
2024-10-16 15:02 ` Stephen Hemminger [this message]
2024-10-16 21:17 ` Patrick Robb
2024-10-17 19:12 ` Stephen Hemminger
2024-10-18  2:42 ` [PATCH v2] " Chaoyong He
2024-10-18  2:50   ` lihuisong (C)
2024-10-18  2:59   ` Stephen Hemminger
2024-10-18  3:21     ` Chaoyong He
2024-10-18  3:42       ` Stephen Hemminger
2024-10-18  5:50         ` Chaoyong He

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