Re: [l4ankh] Problems with fixed l4ankh
Adam Lackorzynski <[email protected]>
| Newsgroups | gmane.comp.micro-kernel.l4.devel |
|---|---|
| Message-ID | <[email protected]> |
On Thu May 31, 2012 at 21:10:34 +0400, Timur wrote: > On 29 мая 2012 22:24:32 Adam Lackorzynski wrote: > > Hi, > > > > On Tue May 22, 2012 at 21:16:39 +0400, Timur wrote: > > > I had fixed the l4ankh driver and after that it started to work properly. > > > Now only thread is used to receive packets. In lines 158-162 we clear the > > > rcv buffer: that is necessary to be done as after opening a session we > > > start to receive packets that should not be served; otherwise the > > > response time will be quite slow. This is not the best solution, but I do > > > not have time to make it better. > > > > It's polling now, right? > > > > > Now I face the following problem: the driver in ankh (I use 8139cp) stops > > > receiving packets after some time (for me it is usually 3-4 minutes). This > > > situation occurs when the interrupt handler was called and the device > > > register IntrStatus already equals "zero". An interrupt doesn't work after > > > that. > > > > Hm, just some quite generic hint, when you poll in this situation, are > > there any packets? > > > > > > > > > > Adam > 1) yes > 2) at some moment (for me it's ~120 pings) i receive this message: > > ankh | <6>NETDEV WATCHDOG: eth0 (8139cp): transmit timed out > ankh | WARN():/l4re- > snapshot-2011081207/src/l4/pkg/dde/linux26/lib/src/net/sched/sch_generic.c:230<4>eth0: > Transmit timeout, status d 2b 15 80ff > > and after that tcpdump shows that no packets passes through the device Just guessing but no interrupts coming anymore? I'd dig in that direction. Adam -- Adam [email protected] Lackorzynski http://os.inf.tu-dresden.de/~adam/ _______________________________________________ l4-hackers mailing list [email protected] http://os.inf.tu-dresden.de/mailman/listinfo/l4-hackers