[openib-general] Re: [PATCH]Repost: IPoIB skb panic

Roland Dreier rdreier at cisco.com
Wed Jun 7 11:30:40 PDT 2006


    Shirley> Roland, We have seen several skb panic under heavy stress
    Shirley> 48 hour test. I wonder whether there are duplicated or
    Shirley> corrupted cookies received from device driver to reuse
    Shirley> skb buff, since skb buff ring is indexed by wr_id.  Is
    Shirley> that possible?

It's possible, but I would say it's quite unlikely with mthca.  With
ehca I have no sense of how bug-free the driver is.

Can you post a recipe to reproduce the crash?

 - R.




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