Subject: Re: PCI network driver -- receive pkts with 0xDEADBEEF
To: Shashi Rao <>
From: Michael Richardson <>
List: tech-net
Date: 02/07/2001 17:31:31
>>>>> "Shashi" == Shashi Rao <> writes:
    Shashi> also, using a pci bus analyzer shows that the device actually goes
    Shashi> out and fetches (what seems like) a legitimate transmit descriptor
    Shashi> except that this descriptor seems to be pointing to an mbuf that
    Shashi> contains garbage (which i never put in there)

  Ah, you have a PCI bus analyzer...  That's always nice :-)

  Now, if only there was a way to have the analyzer force you into DDB
when it detects certain things. 
  Do you have a routine to dump your xmit descriptor ring?
  What chip are you targetting, out of curiosity.

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