From: Stephen Hemminger <stephen@networkplumber.org>
To: Francesco Mancino <francesco.mancino@tutus.se>
Cc: dev@dpdk.org
Subject: Re: [PATCH v7] net/tap: Allow jumbo frames
Date: Mon, 8 Aug 2022 08:03:23 -0700 [thread overview]
Message-ID: <20220808080323.53f303fe@hermes.local> (raw)
In-Reply-To: <b5d75b0a-6421-75a5-b7dc-b40597c91eef@tutus.se>
On Mon, 8 Aug 2022 16:49:44 +0200
Francesco Mancino <francesco.mancino@tutus.se> wrote:
> eth_dev_validate_mtu, introduced in 990912e676e, validates configured
> MTU plus overhead against max_rx_pktlen.
> Since TAP is a virtual device, it should support as big MTU as possible.
>
> Signed-off-by: Francesco Mancino <francesco.mancino@tutus.se>
dev_info->min_rx_bufsize = 0;
Thanks for your patience.
Since tap is built on top of an existing kernel network device a more
complete solution would be to query the kernel device to find out what
its MTU is.
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
next prev parent reply other threads:[~2022-08-08 15:03 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-08 9:31 [PATCH] " Francesco Mancino
2022-08-08 14:41 ` Stephen Hemminger
2022-08-08 14:49 ` [PATCH v7] " Francesco Mancino
2022-08-08 15:03 ` Stephen Hemminger [this message]
2022-08-08 15:38 ` Francesco Mancino
2022-08-08 16:42 ` Stephen Hemminger
2022-08-09 7:57 ` Francesco Mancino
2023-01-19 14:50 ` Ferruh Yigit
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