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Date:      Fri, 7 Aug 1998 00:08:20 +0200
From:      Ignatios Souvatzis <is@jocelyn.rhein.de>
To:        freebsd-isdn@FreeBSD.ORG
Subject:   isdn4netbsd-amiga, 4th report
Message-ID:  <19980807000820.B1249@jocelyn.rhein.de>

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Hi,

I did HDLC and sync-PPP tests with myself... I get decent througput, although
I jumpered the board to IPL 2 (instead of 6, which the AmigaOS software uses)
at least on 68060/50 MHz. I guess I shoudl clean up the attachment, and 
send the Amiga changes in.

I noticed two problems:

a) some state machine problem (or some data gets lost), closing connections.
Ive seen this with both ipr and isppp interfaces. See at end for logfile.

b) my impression is, that somewhere there is an infinite FIFO. WHen I did y
ping -f test, I got 400 kBytes buffered in MBUFs before I interupted ping,
which were afterwards transmitted, received, reflected and received again.

c) I'm a bit confused about how sync ppp handles interfaces up and down and
dialing. (looked like dialing immediately, and downing the interfaces when 
hanging up the line due to inactivity).
I guess I need to read some documentation more closely?

d) the command window for hanging up a line doesn't react to any keystroke
I could identify. Just leaves the cursor after the last line it offers.

e) I had something like this at the last test, when I tried to hang up the sppp
via isdnd's command window:

Aug  6 23:37:10 jocelyn isdnd[1134]: ERR sendm_disconnect_req: ioctl I4B_DISCONNECT_REQ failed: Invalid argument
Aug  6 23:37:10 jocelyn isdnd[1134]: ERR sendm_disconnect_req: ioctl I4B_DISCONNECT_REQ failed: Invalid argument
Aug  6 23:37:10 jocelyn /netbsd: i4b-L4-i4bioctl: I4B_DISCONNECT_REQ ioctl, cdid not found!
Aug  6 23:37:10 jocelyn /netbsd: i4b-L4-i4bioctl: I4B_DISCONNECT_REQ ioctl, cdid not found!


Regards,
	is

Logfile for a:
==============

Aug  6 23:01:17 jocelyn /netbsd: i4b-L2-i4b_tei_assign: tx TEI ID_Request
Aug  6 23:01:18 jocelyn /netbsd: i4b-L2-i4b_tei_rx_frame: TEI ID Assign - TEI = 72
Aug  6 23:04:27 jocelyn /netbsd: i4b-L2-i4b_i_frame_queued_up: V(S) == ((V(A) + k) & 127)!
Aug  6 23:04:27 jocelyn /netbsd: i4b-L2-i4b_i_frame_queued_up: state = ST_MULTIFR
Aug  6 23:04:27 jocelyn /netbsd: i4b-L2-i4b_print_l2var: unit0 V(R)=11, V(S)=11, V(A)=10,ACKP=0,PBSY=0,OBSY=0
Aug  6 23:04:31 jocelyn /netbsd: i4b-L3-T308_timeout: REL not answered, cr = 111
Aug  6 23:04:31 jocelyn /netbsd: i4b-L3-next_l3state: FSM illegal state, state = ST_U12 - Disc Ind, event = EV_T308EXP - T
308 timeout!
Aug  6 23:06:33 jocelyn /netbsd: i4b-L3-T303_timeout: SETUP not answered, cr = 58
Aug  6 23:06:38 jocelyn /netbsd: i4b-L3-i4b_decode_q931_codeset0: IE ChannelID, Channel NOT free!!
Aug  6 23:06:38 jocelyn /netbsd: i4b-L3-F_SIGN: FSM function F_SIGN executing
Aug  6 23:06:38 jocelyn /netbsd: i4b-L3-T313_timeout: CONN ACK not received, cr = 1
Aug  6 23:06:38 jocelyn /netbsd: i4b-L3-F_UEM: FSM function F_UEM executing, state = ST_U11 - Disc Req
Aug  6 23:06:38 jocelyn /netbsd: i4b-L3-i4b_l3_tx_status: tx STATUS for cr 1
Aug  6 23:06:38 jocelyn isdnd[1018]: WRN msg_disconnect_ind: cdid not found
Aug  6 23:06:38 jocelyn /netbsd: i4b-L3-i4b_decode_q931: cannot find calldescriptor for cr = 0x1, crflag = 0x0, msg = 0x7d
, frame =  0x7d 0x8 0x4 0x82 0xe4 0x98 0x8 0x14 0x1 0x13
Aug  6 23:06:38 jocelyn /netbsd: i4b-L3-i4b_decode_q931_message: STATUS message
Aug  6 23:06:38 jocelyn /netbsd: i4b-L3-i4b_decode_q931: cannot find calldescriptor for cr = 0x3a, crflag = 0x1, msg = 0x4
d, frame =  0x4d 0x8 0x2 0x82 0xd1
Aug  6 23:06:42 jocelyn /netbsd: i4b-L3-T303_timeout: SETUP not answered, cr = 28
Aug  6 23:06:42 jocelyn /netbsd: i4b-L3-i4b_decode_q931: cannot find calldescriptor for cr = 0x3a, crflag = 0x1, msg = 0x4
d, frame =  0x4d 0x8 0x2 0x82 0xd1
Aug  6 23:07:25 jocelyn /netbsd: i4b-L2-i4b_i_frame_queued_up: V(S) == ((V(A) + k) & 127)!
Aug  6 23:07:25 jocelyn /netbsd: i4b-L2-i4b_i_frame_queued_up: state = ST_MULTIFR
Aug  6 23:07:25 jocelyn /netbsd: i4b-L2-i4b_print_l2var: unit0 V(R)=5, V(S)=5, V(A)=4,ACKP=0,PBSY=0,OBSY=0
Aug  6 23:07:29 jocelyn /netbsd: i4b-L3-T308_timeout: REL not answered, cr = 84
Aug  6 23:07:29 jocelyn /netbsd: i4b-L3-next_l3state: FSM illegal state, state = ST_U12 - Disc Ind, event = EV_T308EXP - T
308 timeout!
Aug  6 23:07:43 jocelyn /netbsd: i4b-L3-next_l3state: FSM illegal state, state = ST_U12 - Disc Ind, event = EV_DISCRQ - L4
 DISC REQ!
Aug  6 23:08:48 jocelyn isdnd[1018]: DMN daemon terminating, exitval = 15


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