Re: IGB driver not getting Rx interrupt
Adam Lackorzynski <[email protected]>
| Newsgroups | gmane.comp.micro-kernel.l4.devel |
|---|---|
| Message-ID | <[email protected]> |
Hi, On Tue Apr 10, 2012 at 16:21:49 -0700, Shashi Sharma wrote: > I ported igb-1.2.45-k2 driver to ankh. Ankh is able to initialize the > Ethernet device using this driver. > > I am testing this with lwip_test example. Using this driver Ankh is able > to send out "DHCP Discover" packet and the Gateway/Router sends back an > "DHCP Offer" packet. > > But the hardware never generates an Rx interrupt in the driver. How can > I debug/solve this problem? > > Attached is the log with a lot of debugging turned on, and also debug > messages added in the driver itself. You could check whether the hardware IRQ is properly connected to the driver in the jdb, check the shift-Q list, search for the IRQ number and see whether it is connected to the proper thread. Adam -- Adam [email protected] Lackorzynski http://os.inf.tu-dresden.de/~adam/