Re: 2.6.17-rc4: netfilter LOG messages truncated via NETCONSOLE (2)

[Frank van Maarseveen <frankvm@frankvm.com>]

On Fri, Jun 02, 2006 at 04:16:08PM +0200, Patrick McHardy wrote:
> Which network driver are you using?

I've seen it with two completely different NICs at the sender side:
0000:02:08.0 Ethernet controller: Intel Corporation 82557/8/9 [Ethernet Pro 100] (rev 05)
0000:02:00.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5751 Gigabit Ethernet PCI Express (rev 01)

Snippet from bootlog:
Jun  2 16:24:05 posio kernel: e100: Intel(R) PRO/100 Network Driver, 3.5.10-k2-NAPI
Jun  2 16:24:05 posio kernel: e100: Copyright(c) 1999-2005 Intel Corporation
Jun  2 16:24:05 posio kernel: ACPI: PCI Interrupt 0000:02:08.0[A] -> GSI 16 (level, low) -> IRQ 16
Jun  2 16:24:05 posio kernel: e100: eth0: e100_probe: addr 0x40400000, irq 16, MAC addr 00:08:C7:69:29:AE
Jun  2 16:24:05 posio kernel: netconsole: device eth0 not up yet, forcing it
Jun  2 16:24:05 posio kernel: e100: eth0: e100_watchdog: link up, 100Mbps, full-duplex
Jun  2 16:24:05 posio kernel: netconsole: carrier detect appears untrustworthy, waiting 4 seconds
Jun  2 16:24:05 posio kernel: netconsole: network logging started

> Does this patch show anything in
> the ringbuffer?

no.

> --- a/net/core/netpoll.c
> +++ b/net/core/netpoll.c
> @@ -302,6 +302,9 @@ static void netpoll_send_skb(struct netp
>  		netpoll_poll(np);
>  		udelay(50);
>  	} while (npinfo->tries > 0);
> +
> +	printk("failed to transmit\n");
> +	kfree_skb(skb);
>  }
>  
>  void netpoll_send_udp(struct netpoll *np, const char *msg, int len)


-- 
Frank
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