On 10-5-11 上午9:35, Da Zheng wrote: > Hello, > > I'm testing the porting of DDE Linux26 with different types of NIC drivers on > VMWare and qemu. I tested pcnet32, ne2k-pci, rtl8139, e1000. pcnet32 works in > both VMWare and qemu. Only qemu emulates ne2k-pci and rtl8139 cards and both > DDE > drivers work well in qemu. > > The odd thing occurs to e1000. VMWare and qemu both emulate e1000. DDE e1000 > doesn't work in VMWare but work quite well in qemu. I don't know why. The bug in e1000 is finally fixed. It should be caused by the problem cache coherency. After I made the DMA buffer cacheline-aligned, e1000 driver works well in VMWare.
> > All code (DDE Linux26 and modified gnumach) is in the dde branch of incubator > and in master-user_level_drivers branch of the gnumach repository. I > appreciate > if someone can help me test the drivers in a real machine or test other NIC > drivers. Instructions to build and run drivers can be found at > http://www.bddebian.com:8888/~hurd-web/user/zhengda/ Zheng Da
