Cyril Wallois wrote: > Hi, > > I'm trying to develop a driver (Davicom dm9000 on an embedded ARM card) for > RTNet, I can send packet with the command "rtnet start" but i have some > problem on packet's receive. > > In master mode with the ./rtnet -v start command, I have the following error > : > > /usr/rtnet/sbin/tdmacfg rteth0 master > 5000 > > ioctl: Inappropriate ioctl for > device > > /usr/rtnet/sbin/tdmacfg rteth0 slot 0 > 0 > > ioctl: Inappropriate ioctl for > device > > /usr/rtnet/sbin/rtcfg rteth0 add 192.168.1.11 -stage1 > - > ifconfig: SIOCGIFFLAGS: No such device > > And the system send packet of 93 bytes with a broadcast mac address (it > seems to be ok). > > In slave mode I have the following error : > > /usr/rtnet/sbin/tdmacfg rteth0 slave > ioctl: Inappropriate ioctl for device > > Any idea ? > > It seems to comes from the ioctl used by tdmacfg, should I modify the source > file tdmacfg.c ? > > > On the other hand, I have some proble for receiving packet, at the beginning > I haven't any material interrupt, and now the interrupt trigger is follow by > a kernel panic : > > Unable to handle kernel NULL pointer dereference at virtual address 00000038
The full kernel oops may contain more useful information, maybe also the kernel messages dumped before that... > > I think it comes from the initialization, maybe the interrupt register, I > have the same IRQ number as the standard driver, is it ok? Cannot tell without at least looking at your driver. Jan
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