Hi there!

I've been looking around on this list for information on what may be
my problem, but I haven't found any. 

I just upgraded to the 2.2.1 kernel (my first in 2.1-2.2 series) and
tried to get ppp working. I have it working under 2.0.34 under same
setup, but under 2.2.1 it connects and hangs. 

It seems to talk with the other side, but I have enourmous trouble
getting through. Can somebody please give me a hint where to start looking?
Should I grab the PPP source and compile myself (I used an RPM)?

Thanks,

Mikael Nilsson <[EMAIL PROTECTED]>

With options 'debug kdebug1', I get:

Jan 30 20:00:18 martina pppd[1007]: Serial connection established.
Jan 30 20:00:19 martina pppd[1007]: Using interface ppp0
Jan 30 20:00:19 martina pppd[1007]: Connect: ppp0 <--> /dev/modem
Jan 30 20:00:19 martina pppd[1007]: sent [LCP ConfReq id=0x1 <magic 0x9ff1> <pcomp> 
<accomp>]
Jan 30 20:00:19 martina kernel: ppp_ioctl: set dbg flags to 10000 
Jan 30 20:00:19 martina kernel: ppp_ioctl: set flags to 10000 
Jan 30 20:00:19 martina kernel: ppp_tty_ioctl: set xasyncmap 
Jan 30 20:00:19 martina kernel: ppp_tty_ioctl: set xmit asyncmap ffffffff 
Jan 30 20:00:19 martina kernel: ppp_ioctl: set flags to 10000 
Jan 30 20:00:19 martina kernel: ppp_ioctl: set mru to 5dc 
Jan 30 20:00:19 martina kernel: ppp_tty_ioctl: set rcv asyncmap ffffffff 
Jan 30 20:00:19 martina kernel: ppp_ioctl: set flags to 10000 
Jan 30 20:00:19 martina kernel: ppp: tossing frame (e0) 
Jan 30 20:00:19 martina kernel: ppp: frame with bad fcs, length = 36 
Jan 30 20:00:19 martina kernel: ppp: bad frame, count = 36 
Jan 30 20:00:19 martina kernel: FF 03 C0 21 01 01 00 1F ...!.... 
Jan 30 20:00:19 martina kernel: 01 04 05 F4 02 06 00 0A ........ 
Jan 30 20:00:19 martina kernel: 00 00 03 04 C0 23 07 02 .....#.. 
Jan 30 20:00:19 martina kernel: 08 02 13 09 03 00 C0 5D .......] 
Jan 30 20:00:19 martina kernel: DB 60 AF A2             .`.. 
Jan 30 20:00:22 martina pppd[1007]: sent [LCP ConfReq id=0x1 <magic 0x9ff1> <pcomp> 
<accomp>]
Jan 30 20:00:22 martina kernel: ppp: tossing frame (80) 
Jan 30 20:00:22 martina pppd[1007]: rcvd [LCP ConfAck id=0x1 <magic 0x9ff1> <pcomp> 
<accomp>]
Jan 30 20:00:23 martina kernel: ppp: frame with bad fcs, length = 29 
Jan 30 20:00:23 martina kernel: ppp: bad frame, count = 29 
Jan 30 20:00:23 martina kernel: FF 03 C0 21 01 01 00 1F ...!.... 
Jan 30 20:00:23 martina kernel: 01 20 03 04 C0 23 07 02 . ...#.. 
Jan 30 20:00:23 martina kernel: 08 02 13 09 03 00 C0 7B .......{ 
Jan 30 20:00:23 martina kernel: 5D DB 60 AF A2          ].`.. 
Jan 30 20:00:25 martina pppd[1007]: sent [LCP ConfReq id=0x1 <magic 0x9ff1> <pcomp> 
<accomp>]
Jan 30 20:00:25 martina pppd[1007]: rcvd [LCP ConfAck id=0x1 <magic 0x9ff1> <pcomp> 
<accomp>]
Jan 30 20:00:27 martina kernel: ppp: frame with bad fcs, length = 29 
Jan 30 20:00:27 martina kernel: ppp: bad frame, count = 29 
Jan 30 20:00:27 martina kernel: FF 03 C0 21 01 01 00 1F ...!.... 
Jan 30 20:00:27 martina kernel: 01 00 03 04 C0 23 07 02 .....#.. 
Jan 30 20:00:27 martina kernel: 08 02 13 09 03 00 C0 7B .......{ 
Jan 30 20:00:27 martina kernel: 5D DB 60 AF A2          ].`.. 
Jan 30 20:00:28 martina pppd[1007]: sent [LCP ConfReq id=0x1 <magic 0x9ff1> <pcomp> 
<accomp>]
Jan 30 20:00:28 martina pppd[1007]: rcvd [LCP ConfAck id=0x1 <magic 0x9ff1> <pcomp> 
<accomp>]
Jan 30 20:00:31 martina pppd[1007]: sent [LCP ConfReq id=0x1 <magic 0x9ff1> <pcomp> 
<accomp>]
Jan 30 20:00:31 martina pppd[1007]: rcvd [LCP ConfAck id=0x1 <magic 0x9ff1> <pcomp> 
<accomp>]
Jan 30 20:00:32 martina pppd[1007]: rcvd [LCP ConfReq id=0x1 <mru 1524> <asyncmap 
0xa0000> <auth pap> <pcomp> <accomp> < 13 09 03 00 c0 7b 5d db 60>]
Jan 30 20:00:32 martina pppd[1007]: sent [LCP ConfRej id=0x1 < 13 09 03 00 c0 7b 5d db 
60>]
Jan 30 20:00:32 martina pppd[1007]: rcvd [LCP ConfReq id=0x2 <mru 1524> <asyncmap 
0xa0000> <auth pap> <pcomp> <accomp>]
Jan 30 20:00:32 martina pppd[1007]: sent [LCP ConfAck id=0x2 <mru 1524> <asyncmap 
0xa0000> <auth pap> <pcomp> <accomp>]
Jan 30 20:00:32 martina pppd[1007]: sent [PAP AuthReq id=0x1 user="********" 
password="*******"]
Jan 30 20:00:32 martina kernel: ppp_tty_ioctl: set xmit asyncmap a0000 
Jan 30 20:00:32 martina kernel: ppp_ioctl: set flags to f010003 
Jan 30 20:00:32 martina kernel: ppp_ioctl: set mru to 5dc 
Jan 30 20:00:32 martina kernel: ppp_tty_ioctl: set rcv asyncmap ffffffff 
Jan 30 20:00:32 martina kernel: ppp_ioctl: set flags to f010003 
Jan 30 20:00:32 martina pppd[1007]: rcvd [PAP AuthAck id=0x1 ""]
Jan 30 20:00:32 martina pppd[1007]: Remote message: 
Jan 30 20:00:32 martina pppd[1007]: sent [IPCP ConfReq id=0x1 <addr 0.0.0.0> <compress 
VJ 0f 01>]
Jan 30 20:00:32 martina kernel: ppp: frame with bad fcs, length = 20 
Jan 30 20:00:32 martina kernel: ppp: bad frame, count = 20 
Jan 30 20:00:32 martina kernel: FF 03 80 21 01 01 5D 30 ...!..]0 
Jan 30 20:00:32 martina kernel: 02 06 00 2D 0F 01 03 20 ...-...  
Jan 30 20:00:32 martina kernel: 01 03 16 F6             .... 
Jan 30 20:00:32 martina kernel: ppp_ioctl: set flags to f010043 
Jan 30 20:00:32 martina pppd[1007]: rcvd [IPCP ConfNak id=0x1 <addr 195.100.223.2>]
Jan 30 20:00:32 martina pppd[1007]: sent [IPCP ConfReq id=0x2 <addr 195.100.223.2> 
<compress VJ 0f 01>]
Jan 30 20:00:35 martina pppd[1007]: sent [IPCP ConfReq id=0x2 <addr 195.100.223.2> 
<compress VJ 0f 01>]
Jan 30 20:00:35 martina pppd[1007]: rcvd [IPCP ConfAck id=0x2 <addr 195.100.223.2> 
<compress VJ 0f 01>]
Jan 30 20:00:35 martina kernel: ppp: frame with bad fcs, length = 16 
Jan 30 20:00:35 martina kernel: ppp: bad frame, count = 16 
Jan 30 20:00:35 martina kernel: FF 03 80 21 02 02 5D 30 ...!..]0 
Jan 30 20:00:35 martina kernel: 03 06 C3 64 DF 02 02 06 ...d.... 
Jan 30 20:00:36 martina pppd[1007]: rcvd [IPCP ConfReq id=0x1 <compress VJ 0f 01> 
<addr 194.213.72.116>]
Jan 30 20:00:36 martina pppd[1007]: sent [IPCP ConfAck id=0x1 <compress VJ 0f 01> 
<addr 194.213.72.116>]
Jan 30 20:00:36 martina pppd[1007]: local  IP address 195.100.223.2
Jan 30 20:00:36 martina pppd[1007]: remote IP address 194.213.72.116
Jan 30 20:00:36 martina pppd[1007]: rcvd [CCP ConfReq id=0x2 < 11 05 00 01 03>]
Jan 30 20:00:36 martina pppd[1007]: sent [CCP ConfReq id=0x1]
Jan 30 20:00:36 martina pppd[1007]: sent [CCP ConfRej id=0x2 < 11 05 00 01 03>]
Jan 30 20:00:36 martina kernel: ppp_proto_ccp rcvd=1 code=1 flags=f010043 
Jan 30 20:00:36 martina kernel: ppp_ioctl: set maxcid to 16 
Jan 30 20:00:36 martina kernel: ppp_ioctl: set flags to f010047 
Jan 30 20:00:36 martina kernel: ppp: set np 0 to 0 
Jan 30 20:00:36 martina kernel: ppp_proto_ccp rcvd=0 code=1 flags=f010047 
Jan 30 20:00:36 martina kernel: ppp_proto_ccp rcvd=0 code=4 flags=f010047 
Jan 30 20:00:36 martina kernel: ppp_proto_ccp rcvd=1 code=4 flags=f010047 
Jan 30 20:00:36 martina kernel: ppp_proto_ccp rcvd=1 code=1 flags=f010047 
Jan 30 20:00:36 martina kernel: ppp_proto_ccp rcvd=0 code=1 flags=f010047 
Jan 30 20:00:36 martina kernel: ppp_proto_ccp rcvd=0 code=4 flags=f010047 
Jan 30 20:00:36 martina pppd[1007]: rcvd [CCP ConfRej id=0x1]
Jan 30 20:00:36 martina pppd[1007]: rcvd [CCP ConfReq id=0x3 < 11 06 00 01 01 03>]
Jan 30 20:00:36 martina pppd[1007]: sent [CCP ConfReq id=0x2]
Jan 30 20:00:36 martina pppd[1007]: sent [CCP ConfRej id=0x3 < 11 06 00 01 01 03>]
Jan 30 20:00:36 martina pppd[1007]: rcvd [CCP ConfRej id=0x2]
Jan 30 20:00:36 martina kernel: ppp_proto_ccp rcvd=1 code=4 flags=f010047 
Jan 30 20:01:03 martina kernel: ppp: frame with bad fcs, length = 71 
Jan 30 20:01:03 martina kernel: ppp: bad frame, count = 71 
Jan 30 20:01:03 martina kernel: FF 03 00 21 45 00 00 57 ...!E..W 
Jan 30 20:01:03 martina kernel: A6 57 40 00 F7 01 2D B2 [email protected]. 
Jan 30 20:01:03 martina kernel: 82 EE 8A 46 64 DF 02 03 ...Fd... 
Jan 30 20:01:03 martina kernel: 03 AC D1 00 00 5D 24 73 .....]$s 
Jan 30 20:01:03 martina kernel: 00 35 00 27 EC 5F 16 62 .5.'._.b 
Jan 30 20:01:03 martina kernel: 01 00 00 01 00 00 00 00 ........ 
Jan 30 20:01:03 martina kernel: 00 00 03 77 77 77 06 74 ...www.t 
Jan 30 20:01:03 martina kernel: 6E 69 6E 65 74 02 73 65 ninet.se 
Jan 30 20:01:03 martina kernel: 00 00 01 00 01 AB 48    ......H 
Jan 30 20:01:08 martina kernel: ppp: frame with bad fcs, length = 125 
Jan 30 20:01:08 martina kernel: ppp: bad frame, count = 125 
Jan 30 20:01:08 martina kernel: FF 03 00 21 45 00 00 9F ...!E... 
Jan 30 20:01:08 martina kernel: 65 99 40 00 FD 11 6A 73 [email protected] 
Jan 30 20:01:08 martina kernel: C2 D5 48 04 C3 64 DF 02 ..H..d.. 
Jan 30 20:01:08 martina kernel: 00 35 04 73 00 8B 56 FF .5.s..V. 
Jan 30 20:01:08 martina kernel: 42 85 80 00 01 00 01 00 B....... 
Jan 30 20:01:08 martina kernel: 02 21 00 01 C0 0C 00 01 .!...... 
Jan 30 20:01:08 martina kernel: 00 01 00 01 51 80 00 E2 ....Q... 
Jan 30 20:01:08 martina kernel: D5 4A 33 06 74 6E 69 6E .J3.tnin 
Jan 30 20:01:08 martina kernel: 65 74 02 73 6E 65 74 C0 et.snet. 
Jan 30 20:01:08 martina kernel: 36 C0 2F 00 02 00 01 00 6./..... 
Jan 30 20:01:08 martina kernel: 01 51 80 00 06 03 6E 73 .Q....ns 
Jan 30 20:01:08 martina kernel: 32 C0 47 C0 44 00 01 00 2.G.D... 
Jan 30 20:01:08 martina kernel: 01 00 01 51 80 00 04 C2 ...Q.... 
Jan 30 20:01:08 martina kernel: D5 4A 01 C0 5D 00 01 00 .J..]... 
Jan 30 20:01:08 martina kernel: 01 00 01 51 80 00 04 C2 ...Q.... 
Jan 30 20:01:08 martina kernel: D5 40 21 2E E9          .@!.. 

...and so on with a series of bad frames (these are DNS queries),
until I shut down the connection:

Jan 30 20:03:19 martina pppd[1007]: Terminating on signal 15.
Jan 30 20:03:19 martina kernel: ppp_ioctl: set flags to f01004b 
Jan 30 20:03:19 martina kernel: ppp0: ccp closed 
Jan 30 20:03:19 martina kernel: ppp_ioctl: set flags to f01000b 
Jan 30 20:03:19 martina kernel: ppp_tty_ioctl: set xmit asyncmap ffffffff 
Jan 30 20:03:19 martina pppd[1007]: sent [LCP TermReq id=0x2 "User request"]
Jan 30 20:03:19 martina kernel: ppp_ioctl: set flags to f010008 
Jan 30 20:03:19 martina kernel: ppp_ioctl: set mru to 5dc 
Jan 30 20:03:19 martina kernel: ppp_tty_ioctl: set rcv asyncmap ffffffff 
Jan 30 20:03:19 martina kernel: ppp_ioctl: set flags to f010008 
Jan 30 20:03:19 martina kernel: ppp: channel ppp0 closing. 
Jan 30 20:03:19 martina kernel: ppp0 released 
Jan 30 20:03:19 martina kernel: ppp0: ccp closed 
Jan 30 20:03:19 martina pppd[1007]: rcvd [LCP TermAck id=0x2]
Jan 30 20:03:19 martina pppd[1007]: Connection terminated.
Jan 30 20:03:19 martina pppd[1007]: Exit.



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