[openib-general] [PATCH] ib_mad.c: Fix request/response matching

Roland Dreier roland at topspin.com
Tue Oct 5 13:59:37 PDT 2004


    Hal> Good point. We will need more than access to the TID for
    Hal> RMPP. We need a replacement for bus_to_virt. Is there an
    Hal> "approved" way to get from DMA address to VA ?

No, you just need to save off the VA if you need to use it later.  So
maybe we need to add a pointer to the MAD header in ib_send_wr.wr.ud.

 - Roland



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