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Re: [Qemu-devel] Questions about rtl8139 receive mode and debugging
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From: |
Igor Kovalenko |
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Subject: |
Re: [Qemu-devel] Questions about rtl8139 receive mode and debugging |
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Date: |
Wed, 13 May 2009 05:10:00 +0400 |
On Tue, May 12, 2009 at 2:23 AM, Jiang Wang <address@hidden> wrote:
> Hi:
>
> I am using rtl8139 nic emulation on x86 linux (CentOS 5.3). QEMU is
> 0.10.2 I want to set the NIC to receive the packet even if the check
> sum is wrong. Is this function implemented? I searched in hw/rtl8139.c
> and find a definition of " AcceptErr = 0x20,". But it is not used
> anywhere.
This mode is not implemented. Since the code overrides checksum value
for each received packet you cannot really provide it with checksum error.
Look for RTL8139_CALCULATE_RXCRC in code.
--
Kind regards,
Igor V. Kovalenko