Atanu Ghosh wrote:
>>>>>> "Ben" == Ben Greear <[EMAIL PROTECTED]> writes:
>
> Ben> Atanu Ghosh wrote:
> >> Hi,
> >> If you think that the retransmission code has failed then in the
> >> method
> >> "doit()"
> >> bool doit() {
> >> debug_msg("retransmission: %s\n", str().c_str());
> >> return _rcb->dispatch();
> >> }
> >> Change the debug_msg to "fprintf(stderr," while an adjacency is in
> >> the
> >> state Exchange the master side should be retransmitting every second.
>
> Ben> I found the ::retransmitter() code in peer.cc, and am compiling
> logging into
> Ben> it now. Is this part of the code chain that should be resending the
> data-description
> Ben> packet?
>
> No - I think this code path is used later after the database
> descriptions have been exchanged.
>
> Look at "start_sending_data_description_packets()" at the end you will
> see "start_rxmt_timer()". Please note that the slave side of the
> transaction does *not* retransmit.
>
> By the way the retransmission is not every second, it's every five
> seconds and is taken from the configuration variable
> "retransmit-interval".
I think this snippet shows the problem. We are disabling the old timer and
starting
a new timer.
[ 2007/10/22 19:38:04 TRACE xorp_ospfv2 OSPF ] Event(NegotiationDone)
Interface(12.16.12/12.16.12) Neighbour(99.1.1.9) State(ExStart)
[ 2007/10/22 19:38:04 TRACE xorp_ospfv2 OSPF ] stop_rxmt_timer: 0x838ab08
12.16.12/12.16.12 Neighbour: 99.1.1.9 NegotiationDone (master)
[ 2007/10/22 19:38:04 TRACE xorp_ospfv2 OSPF ] start_rxmt_timer: 0x838ab08
12.16.12/12.16.12 Neighbour: 99.1.1.9 send_data_description from
NegotiationDone
[ 2007/10/22 19:38:04 TRACE xorp_ospfv2 OSPF ] send_data_description_packet,
Interface(12.16.12/12.16.12) Neighbour(99.1.1.9) State(Exchange)
[ 2007/10/22 19:38:05 TRACE xorp_ospfv2 OSPF ] stop_rxmt_timer: 0x838ab08
12.16.12/12.16.12 Neighbour: 99.1.1.9 push_lsas
[ 2007/10/22 19:38:05 TRACE xorp_ospfv2 OSPF ] start_rxmt_timer: 0x838ab08
12.16.12/12.16.12 Neighbour: 99.1.1.9 push_lsas
[ 2007/10/22 19:38:05 TRACE xorp_ospfv2 OSPF ] stop_rxmt_timer: 0x838ab08
12.16.12/12.16.12 Neighbour: 99.1.1.9 push_lsas
[ 2007/10/22 19:38:05 TRACE xorp_ospfv2 OSPF ] start_rxmt_timer: 0x838ab08
12.16.12/12.16.12 Neighbour: 99.1.1.9 push_lsas
even though we are not out of the Exchange state
...
[ 2007/10/22 19:38:06 TRACE xorp_ospfv2 OSPF ] start_rxmt_timer: 0x838ab08
12.16.12/12.16.12 Neighbour: 99.1.1.9 push_lsas
[ 2007/10/22 19:38:06 TRACE xorp_ospfv2 OSPF ] Event(LoadingDone)
Interface(12.16.12/12.16.12) Neighbour(99.1.1.9) State(Exchange)
>
> Atanu.
--
Ben Greear <[EMAIL PROTECTED]>
Candela Technologies Inc http://www.candelatech.com
_______________________________________________
Xorp-hackers mailing list
[email protected]
http://mailman.ICSI.Berkeley.EDU/mailman/listinfo/xorp-hackers
