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From: Andrey Khavryuchenko <akhavr@kds.com.ua>
To: devel-kernel@altlinux.ru
Subject: [d-kernel] Re: ?????? oops
Date: Mon, 29 Mar 2004 16:59:56 +0300
Message-ID: <m3vfknbvoj.fsf@netmaster.kds.com.ua> (raw)
In-Reply-To: <20040329134223.GC22273@master.mivlgu.local> (Sergey Vlasov's message of "Mon, 29 Mar 2004 17:42:23 +0400")

Sergey,

"SV" == Sergey Vlasov wrote:

 SV> On Mon, Mar 29, 2004 at 04:09:35PM +0300, Andrey Khavryuchenko wrote:
 >> Background: опакечиваю user-space поддержку Zyxel Prestige 630 EE (630-11)
 >> Запускаемая ручками инициализация/прибитие работает без проблем.  При
 >> попытке запустить то же из hotplug поймал oops:

 SV> static int br2684_regvcc(struct atm_vcc *atmvcc, unsigned long arg)
 SV> ...
 SV> skb_queue_head_init(&copy);
 SV> skb_migrate(&atmvcc->sk->receive_queue, &copy);
 SV> while ((skb = skb_dequeue(&copy))) {
 SV> BRPRIV(skb->dev)->stats.rx_bytes -= skb->len;
 SV> BRPRIV(skb->dev)->stats.rx_packets--;
 SV> br2684_push(atmvcc, skb);
 SV> }
 SV> ...

 SV> и вот в этом цикле поймали skb->dev == NULL.  Интересно, откуда
 SV> могли взяться такие пакеты?  Никогда не имел дела с ATM...

А ХЗ!  Это не ATM, это aDSL, который у нас поддерживается через atm-ную
байду. 

br2684_regvcc - это в одноименном модуле?  И там IMO стооит поставить 
              if(skb->dev) 
вокруг всего хозяйства...

-- 
Andrey V Khavryuchenko            http://www.kds.com.ua/
Silver Bullet Software Solutions  http://www.kds.com.ua/training/


  reply	other threads:[~2004-03-29 13:59 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-03-29 13:09 [d-kernel] ÓÌÏ×ÉÌ oops Andrey Khavryuchenko
2004-03-29 13:42 ` [d-kernel] ?????? oops Sergey Vlasov
2004-03-29 13:59   ` Andrey Khavryuchenko [this message]
2004-04-01 16:35     ` [d-kernel] " Andrey Khavryuchenko
2004-04-01 16:39       ` Anton Farygin
2004-04-01 17:27         ` Andrey Khavryuchenko
2004-04-02 10:09           ` Anton Farygin
2004-04-02 10:17             ` Andrey Khavryuchenko
2004-04-02 10:49               ` Anton Farygin
2004-04-02 11:11                 ` Andrey Khavryuchenko

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