Re: PROBLEM: Network hang: "eth0: Tx timed out (f0080), is buffer full?"

[Jon Mason <jdmason@gmail.com>]

It looks correct to me.  I apologize for the oversight.


On Mon, 20 Dec 2004 15:34:09 +0100, Richard Ems
<richard.ems@mtg-marinetechnik.de> wrote:
> Hi Jon, hi list.
> 
> The following patch is what I'm trying now:
> (I added the *np declaration to your patch, is this correct?)
> 
> Thanks, Richard
> 
> --- dl2k.c,orig-save-2004.12.20 2004-12-20 09:32:19.000000000 +0100
> +++ dl2k.c      2004-12-20 15:24:39.051556188 +0100
> @@ -562,9 +562,11 @@
>   rio_tx_timeout (struct net_device *dev)
>   {
>          long ioaddr = dev->base_addr;
> +       struct netdev_private *np = dev->priv;
> 
> -       printk (KERN_INFO "%s: Tx timed out (%4.4x), is buffer full?\n",
> -               dev->name, readl (ioaddr + TxStatus));
> +       printk (KERN_INFO "%s: Tx timed out (%4.4x) %d %d %x %x\n",
> +               dev->name, readl (ioaddr + TxStatus), np->cur_tx,
> np->cur_rx,
> +               readl (ioaddr + DMACtrl), readw(ioaddr + IntEnable));
>          rio_free_tx(dev, 0);
>          dev->if_port = 0;
>          dev->trans_start = jiffies;
> @@ -1005,8 +1007,9 @@
>          /* PCI Error, a catastronphic error related to the bus interface
>             occurs, set GlobalReset and HostReset to reset. */
>          if (int_status & HostError) {
> -               printk (KERN_ERR "%s: HostError! IntStatus %4.4x.\n",
> -                       dev->name, int_status);
> +               printk (KERN_ERR "%s: HostError! IntStatus %4.4x. %d %d
> %x %x\n",
> +                       dev->name, int_status, np->cur_tx, np->cur_rx,
> +                       readl (ioaddr + DMACtrl), readw(ioaddr +
> IntEnable));
>                  writew (GlobalReset | HostReset, ioaddr + ASICCtrl + 2);
>                  mdelay (500);
>          }
> 
> --
> Richard Ems
> Tel: +49 40 65803 312
> Fax: +49 40 65803 392
> Richard.Ems@mtg-marinetechnik.de
> 
> MTG Marinetechnik GmbH - Wandsbeker Königstr. 62 - D 22041 Hamburg
> 
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> 
>