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Hi all,

I'm having a problem establishing an association with libsctp-1.0.0-pre11.
It seems that the ulp instance for a given port is not found.

Below are some excerpts from the trace file.
Does anybody have an idea what happens?

Cheers,
Martin



peer A sending INIT:
==============
Execute command ConnReq
InstanceID=2
10:40:33.284 - Event in Module: distribution.c............
10:40:33.284 - sctp_associate called
10:40:33.284 - Looking for SCTP Instance 1 in the list
10:40:33.285 - Chose local port 10500 for associate !
10:40:33.285 - mdi_newAssociation: Instance: 1, local port 10500, rem.port:
10500, local tag: 64948532, primary: 0

peer B receiving INIT, sending ABORT:
============================
09:41:01.809 - Event in Module: adaptation.c............
09:41:01.810 - ############### 1 Read Event(s) occurred ->
dispatch_event()#############
09:41:01.810 - SCTP-Message on socket 4 , len=40, portnum=0
09:41:01.811 - TODO: check or change function for IPv6 address conversion !
09:41:01.811 - IPv6/SCTP-Message from 3ffe:400:350:1866:172:16:161:2 (40
bytes) -> activating callback
09:41:01.811 - DEBUG Validation : old_crc32 == 518b04ca
09:41:01.811 - DEBUG Validation : adler32 == 518b04ca
09:41:01.811 - mdi_receiveMessage: checking for correct IPV6 addresses
09:41:01.811 - TODO: check or change function for IPv6 address conversion !
09:41:01.811 - TODO: check or change function for IPv6 address conversion !
09:41:01.811 - Event in Module: distribution.c............
09:41:01.811 - mdi_receiveMessage : len 40, sourceaddress :
3ffe:400:350:1866:172:16:161:2, src_port 10500,dest:
f1f1:bfbf:300:0:f3f1:bfbf:100:0, dest_port 10500
09:41:01.811 - DEBUG: CheckForAddressInInstance, comparing instance a port
10500, instance b port 10500
09:41:01.811 - DEBUG: CheckForAddressInInstance, acount 0, bcount 0, found =
FALSE
09:41:01.811 - Couldn't find SCTP Instance for Port 10500 in List !
...
09:41:01.823 - mdi_receiveMsg: sending ABORT with T-Bit

peer B receiving ABORT:
==================
10:40:33.306 - Event in Module: adaptation.c............
10:40:33.306 - ############### 1 Read Event(s) occurred ->
dispatch_event()#############
10:40:33.306 - SCTP-Message on socket 4 , len=16, portnum=0
10:40:33.306 - TODO: check or change function for IPv6 address conversion !
10:40:33.307 - IPv6/SCTP-Message from 3ffe:400:350:1866:172:16:161:3 (16
bytes) -> activating callback
10:40:33.307 - DEBUG Validation : old_crc32 == 11540185
10:40:33.308 - DEBUG Validation : adler32 == 11540185
10:40:33.308 - mdi_receiveMessage: checking for correct IPV6 addresses
10:40:33.308 - TODO: check or change function for IPv6 address conversion !
10:40:33.308 - TODO: check or change function for IPv6 address conversion !
10:40:33.308 - Event in Module: distribution.c............
10:40:33.308 - mdi_receiveMessage : len 16, sourceaddress :
3ffe:400:350:1866:172:16:161:3, src_port 10500,dest:
f1f1:bfbf:300:0:b0f2:bfbf::, dest_port 10500
10:40:33.308 - DEBUG: CheckForAddressInInstance, comparing instance a port
10500, instance b port 10500
10:40:33.308 - DEBUG: CheckForAddressInInstance, acount 0, bcount 0, found =
FALSE
10:40:33.308 - Couldn't find SCTP Instance for Port 10500 in List !


------------------------------------------------------------
Martin Held Hofmannstr. 51, 81359 Muenchen, Germany
Siemens AG phone +49 89 722 37386
ICM N MC MI E6 fax +49 89 722 57506
Mobile Internet
mailto:Martin.Held AT icn.siemens.de

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• [SCTP-Discussion] problem when establishing association with -pre11, Held Martin ICM N MC MI E6, 06/07/2001
  • Re: [SCTP-Discussion] problem when establishing association with -pre11, Andreas Jungmaier, 06/07/2001

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