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From: Pavlov Konstantin <thresh@cpms.ru>
To: ALT Linux Sisyphus discussion list <sisyphus@lists.altlinux.org>
Subject: Re: [sisyphus] 2.6.14-std26-smp-alt5, tg3, jumbo frames
Date: Tue, 7 Mar 2006 14:22:22 +0300
Message-ID: <200603071422.22816.thresh@cpms.ru> (raw)
In-Reply-To: <20060307111701.GA7680@emt.com.ua>

On Tuesday 07 March 2006 14:17, Serge Ryabchun wrote:

> А сходить на broadcom.com перед тем как брать железо? 
Не надо хамить, пожалуйста.
У меня нет такой уж сильной необходимости в jumbo, просто интересно было 
попробовать выжать максимум.

> В описании 5721 нет 
> поддержки jumbo, я встречал jumbo у 5721, но то был какой-то отдельный
> дивайс, не эмбеддед, от HP кажется. А так
>
> BGE(4)		       FreeBSD Kernel Interfaces Manual BGE(4)
>
> NAME
>      bge -- Broadcom BCM570x/5721/5750/5751 PCI Gigabit Ethernet adapter
>           driver
> ...
>
>      The BCM570x also supports jumbo frames, which can be configured via
>      the interface MTU setting.  Selecting an MTU larger than 1500 bytes
>      with the ifconfig(8) utility configures the adapter to receive and
>      transmit jumbo frames.  Using jumbo frames can greatly improve
>      performance for certain tasks, such as file transfers and data
> streaming.
>
> 570x != 5721
>
> А вот win32.inf от broadcom
>
> BCM5750A1STSP    = "Embedded Broadcom NetXtreme 5721 PCI-E Gigabit NIC"
>
> %BCM5750A1STSP%   = BCM5750A1STSP.Inst,
> PCI\VEN_14e4&DEV_1659&SUBSYS_3260103C
>
> [BCM5750A1STSP.Inst]
> Characteristics = 0x84 ; NCF_HAS_UI | NCF_PHYSICAL
> DelReg          = DelReg.Jumbo
> ...
>
> И если я правильно помню, то в bcm5700 v.7.3.4 была убрана возможность
> поставить jumbo на некоторые неподдерживающие jumbo чипы, 5721 в том
> числе, как явная ошибка в коде.

Понятно, спасибо!

-- 
Pavlov Konstantin,
CPMS Network,
jid: thresh@altlinux.org

  reply	other threads:[~2006-03-07 11:22 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-03-06 11:09 Pavlov Konstantin
2006-03-06 12:10 ` Konstantin A. Lepikhov
2006-03-06 14:16   ` Pavlov Konstantin
2006-03-06 14:17 ` Serge Ryabchun
2006-03-06 14:32   ` Pavlov Konstantin
2006-03-06 15:08     ` Alexander Bokovoy
2006-03-07 11:17     ` Serge Ryabchun
2006-03-07 11:22       ` Pavlov Konstantin [this message]
2006-03-07 13:22         ` Serge Ryabchun

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