Messages in this thread | | | Subject | Re: TG3 data corruption (TSO ?) | From | Benjamin Herrenschmidt <> | Date | Mon, 11 Sep 2006 15:52:05 +1000 |
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On Sun, 2006-09-10 at 22:33 -0700, Michael Chan wrote: > Benjamin Herrenschmidt wrote: > > > I've done: > > > > #define tw32_rx_mbox(reg, val) do { wmb(); > tp->write32_rx_mbox(tp, reg, val); } while(0) > > #define tw32_tx_mbox(reg, val) do { wmb(); > tp->write32_tx_mbox(tp, reg, val); } while(0) > > > > That should do it. > > I think we need those tcpdump after all. Can you send it to me?
Looks like adding a sync to writel does fix it though... I'm trying to figure out which specific writel in the driver makes a difference. I'll then look into slicing those tcpdumps.
Ben.
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