On Oct 23, 2011, at 11:33 AM, jyl_2006 wrote: > Hi, > I use FreeBSD 9.0 Beta2 on two computers . > One have one wireless card, and the other one has two wireless card. > > When I use sctp with the feature of automatic address reconfiguration , I > notice that no Asconf Chunk send. > > Here are INIT chunk message about association: > Both in the INIT chunk and INIT ACK chunk , the Supported Extensions > Parameter field indicates that ASCONF, ASCONF-ACK, FORWARD-TSN, PKTDROP, > STREAM_RESET and AUTH are supported. > > So I think it will be ok ,if I use sctp_bindx() to bind a ip address, but no > ASCONF chunk shows in Wireshark. > > After that ,I recompiled the kernel with the option of debug enable, in the > file from dmesg ，I notice that kernel get the new ip address ,but it does > not send this ASCONF CHUNK. > Here are messages: > > 192.168.1.50 is the new ip address that I want to bind to the association. Can you provide the IP-addresses you use?
Best regards Michael > > USR Send complete qo:0 prw:1863859 unsent:18 tf:18 cooq:1 toqs:18 err:0 > Ok laddr->ifa:0xc7744280 is possible, asconf_queue_mgmt: inserted asconf > ADD_IP_ADDRESS: IPv4 address: 192.168.1.50:0 > m-c-o put out 0 > Ok, we have put out 0 chunks > sctp_input() length:28 iphlen:20 > sctp_input(): Packet of length 48 received on wlan0 with csum_flags 0x0. > Ok, Common input processing called, m:0xc721dc00 iphlen:20 offset:32 > length:48 stcb:0xc718e5dc > stcb:0xc718e5dc state:8 > sctp_process_control: iphlen=20, offset=32, length=48 stcb:0xc718e5dc > sctp_process_control: processing a chunk type=3, len=16 > > > -- > View this message in context: > http://freebsd.1045724.n5.nabble.com/SCTP-problems-in-sending-ASCONF-chunks-tp4929128p4929128.html > Sent from the freebsd-net mailing list archive at Nabble.com. > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org" > _______________________________________________ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
