tanniru.sankar@wipro.com wrote this message on Mon, Dec 18, 2006 at 20:05 +0530: I am facing a problem on FreeBSD 7.0 during mapping using ' bus_dmamap_load_mbuf_sg ( ) ' function . Details are below. It is AMD 64 bit machine. I have allocated jumbo buffer memory using ' m_getcl ' function. mp = m_getjcl(M_DONTWAIT, MT_DATA, M_PKTHDR, MJUM9BYTES);