[asterisk-bugs] [JIRA] Closed: (ASTERISK-19554) chan_unistim notes warnings about retransmissions of ACK and multiple ACKs received

Digium Subversion (JIRA) noreply at issues.asterisk.org
Mon Jul 16 02:40:20 CDT 2012 

     [ https://issues.asterisk.org/jira/browse/ASTERISK-19554?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Digium Subversion closed ASTERISK-19554.
----------------------------------------

    Resolution: Fixed

> chan_unistim notes warnings about retransmissions of ACK and multiple ACKs received
> -----------------------------------------------------------------------------------
>
>                 Key: ASTERISK-19554
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-19554
>             Project: Asterisk
>          Issue Type: Bug
>      Security Level: None
>          Components: Channels/chan_unistim
>    Affects Versions: SVN
>         Environment: Centos 6 - Latest SVN
>            Reporter: Stefano Villani
>            Assignee: Igor Goncharovsky
>         Attachments: 1120E-flash-hs-twice.txt, ASTERISK-19554-rev368681-v1.patch
>
>
> Suddenly a lot of errors appear "chan_unistim.c: Error : send queue overflow", phones (i2002 phase0 and i2004 phase0) display "server unreachable" before, it has been running ok for a week, now one or two days only. after an asterisk restart everything goes ok.
> Suddenly a lot of warning like this
> [2012-03-16 16:29:13] WARNING[19682]: chan_unistim.c:1431 send_retransmit: Asked to retransmit an ACKed slot ! last_buf_available=50, seq_server = #0x0133 last_seq_ack = #0x00e3
> [2012-03-16 16:29:13] WARNING[19682]: chan_unistim.c:1431 send_retransmit: Asked to retransmit an ACKed slot ! last_buf_available=50, seq_server = #0x0133 last_seq_ack = #0x00e3
> [2012-03-16 16:29:13] WARNING[19682]: chan_unistim.c:1431 send_retransmit: Asked to retransmit an ACKed slot ! last_buf_available=50, seq_server = #0x0133 last_seq_ack = #0x00e3
> [2012-03-16 16:29:13] NOTICE[19682]: chan_unistim.c:4553 parsing: 192.168.19.41 Warning : ACK received for an already ACKed packet : #0x00c5 we are at #0x00e3
> [2012-03-16 16:29:13] NOTICE[19682]: chan_unistim.c:4553 parsing: 192.168.19.41 Warning : ACK received for an already ACKed packet : #0x00c6 we are at #0x00e3
> [2012-03-16 16:29:13] NOTICE[19682]: chan_unistim.c:4553 parsing: 192.168.19.41 Warning : ACK received for an already ACKed packet : #0x00c7 we are at #0x00e3
> [2012-03-16 16:29:13] NOTICE[19682]: chan_unistim.c:4553 parsing: 192.168.19.41 Warning : ACK received for an already ACKed packet : #0x00c8 we are at #0x00e3
> [2012-03-16 16:29:13] NOTICE[19682]: chan_unistim.c:4553 parsing: 192.168.19.41 Warning : ACK received for an already ACKed packet : #0x00c9 we are at #0x00e3
> [2012-03-16 16:29:13] NOTICE[19682]: chan_unistim.c:4553 parsing: 192.168.19.41 Warning : ACK received for an already ACKed packet : #0x00ca we are at #0x00e3
> [2012-03-16 16:29:13] NOTICE[19682]: chan_unistim.c:4553 parsing: 192.168.19.41 Warning : ACK received for an already ACKed packet : #0x00cb we are at #0x00e3
> [2012-03-16 16:29:13] NOTICE[19682]: chan_unistim.c:4553 parsing: 192.168.19.41 Warning : ACK received for an already ACKed packet : #0x00cc we are at #0x00e3
> [2012-03-16 16:29:13] NOTICE[19682]: chan_unistim.c:4553 parsing: 192.168.19.41 Warning : ACK received for an already ACKed packet : #0x00cd we are at #0x00e3
> [2012-03-16 16:29:13] NOTICE[19682]: chan_unistim.c:4553 parsing: 192.168.19.41 Warning : ACK received for an already ACKed packet : #0x00ce we are at #0x00e3
> [2012-03-16 16:29:13] NOTICE[19682]: chan_unistim.c:4553 parsing: 192.168.19.41 Warning : ACK received for an already ACKed packet : #0x00cf we are at #0x00e3
> [2012-03-16 16:29:13] NOTICE[19682]: chan_unistim.c:4553 parsing: 192.168.19.41 Warning : ACK received for an already ACKed packet : #0x00d0 we are at #0x00e3
> [2012-03-16 16:29:13] NOTICE[19682]: chan_unistim.c:4553 parsing: 192.168.19.41 Warning : ACK received for an already ACKed packet : #0x00d1 we are at #0x00e3
> [2012-03-16 16:29:13] NOTICE[19682]: chan_unistim.c:4553 parsing: 192.168.19.41 Warning : ACK received for an already ACKed packet : #0x00d2 we are at #0x00e3
> [2012-03-16 16:29:13] NOTICE[19682]: chan_unistim.c:4553 parsing: 192.168.19.41 Warning : ACK received for an already ACKed packet : #0x00d3 we are at #0x00e3
> [2012-03-16 16:29:13] NOTICE[19682]: chan_unistim.c:4553 parsing: 192.168.19.41 Warning : ACK received for an already ACKed packet : #0x00d4 we are at #0x00e3
> [2012-03-16 16:29:13] NOTICE[19682]: chan_unistim.c:4553 parsing: 192.168.19.41 Warning : ACK received for an already ACKed packet : #0x00d5 we are at #0x00e3
> [2012-03-16 16:29:13] NOTICE[19682]: chan_unistim.c:4553 parsing: 192.168.19.41 Warning : ACK received for an already ACKed packet : #0x00d6 we are at #0x00e3
> [2012-03-16 16:29:13] NOTICE[19682]: chan_unistim.c:4553 parsing: 192.168.19.41 Warning : ACK received for an already ACKed packet : #0x00d7 we are at #0x00e3
> [2012-03-16 16:29:13] NOTICE[19682]: chan_unistim.c:4553 parsing: 192.168.19.41 Warning : ACK received for an already ACKed packet : #0x00d8 we are at #0x00e3
> [2012-03-16 16:29:13] NOTICE[19682]: chan_unistim.c:4553 parsing: 192.168.19.41 Warning : ACK received for an already ACKed packet : #0x00d9 we are at #0x00e3
> [2012-03-16 16:29:13] NOTICE[19682]: chan_unistim.c:4553 parsing: 192.168.19.41 Warning : ACK received for an already ACKed packet : #0x00da we are at #0x00e3
> [2012-03-16 16:29:13] NOTICE[19682]: chan_unistim.c:4553 parsing: 192.168.19.41 Warning : ACK received for an already ACKed packet : #0x00db we are at #0x00e3
> [2012-03-16 16:29:13] NOTICE[19682]: chan_unistim.c:4553 parsing: 192.168.19.41 Warning : ACK received for an already ACKed packet : #0x00dc we are at #0x00e3
> [2012-03-16 16:29:13] NOTICE[19682]: chan_unistim.c:4553 parsing: 192.168.19.41 Warning : ACK received for an already ACKed packet : #0x00dd we are at #0x00e3
> [2012-03-16 16:29:13] NOTICE[19682]: chan_unistim.c:4553 parsing: 192.168.19.41 Warning : ACK received for an already ACKed packet : #0x00de we are at #0x00e3
> [2012-03-16 16:29:13] NOTICE[19682]: chan_unistim.c:4553 parsing: 192.168.19.41 Warning : ACK received for an already ACKed packet : #0x00df we are at #0x00e3
> [2012-03-16 16:29:13] NOTICE[19682]: chan_unistim.c:4553 parsing: 192.168.19.41 Warning : ACK received for an already ACKed packet : #0x00e0 we are at #0x00e3
> [2012-03-16 16:29:13] NOTICE[19682]: chan_unistim.c:4553 parsing: 192.168.19.41 Warning : ACK received for an already ACKed packet : #0x00e1 we are at #0x00e3
> [2012-03-16 16:29:13] NOTICE[19682]: chan_unistim.c:4553 parsing: 192.168.19.41 Warning : ACK received for an already ACKed packet : #0x00e2 we are at #0x00e3
> [2012-03-16 16:29:15] WARNING[19682]: chan_unistim.c:1431 send_retransmit: Asked to retransmit an ACKed slot ! last_buf_available=50, seq_server = #0x0133 last_seq_ack = #0x00e3
> [2012-03-16 16:29:15] WARNING[19682]: chan_unistim.c:1431 send_retransmit: Asked to retransmit an ACKed slot ! last_buf_available=50, seq_server = #0x0133 last_seq_ack = #0x00e3
> [2012-03-16 16:29:15] WARNING[19682]: chan_unistim.c:1431 send_retransmit: Asked to retransmit an ACKed slot ! last_buf_available=50, seq_server = #0x0133 last_seq_ack = #0x00e3
> [2012-03-16 16:29:15] WARNING[19682]: chan_unistim.c:1431 send_retransmit: Asked to retransmit an ACKed slot ! last_buf_available=50, seq_server = #0x0133 last_seq_ack = #0x00e3
> [2012-03-16 16:29:15] WARNING[19682]: chan_unistim.c:1431 send_retransmit: Asked to retransmit an ACKed slot ! last_buf_available=50, seq_server = #0x0133 last_seq_ack = #0x00e3
> [2012-03-16 16:29:15] WARNING[19682]: chan_unistim.c:1431 send_retransmit: Asked to retransmit an ACKed slot ! last_buf_available=50, seq_server = #0x0133 last_seq_ack = #0x00e3
> unistim.conf
> [general]
> port=5000                    ; UDP port
> [i2004]
> device=000ae405c349
> rtp_port=10001
> rtp_method=3
> titledefault=Test       ; default = "TimeZone (your time zone)". 12 characters max
> maintext0="Sala Riunioni"  ; default = "Welcome", 24 characters max
> maintext1=" "   ; default = the name of the device, 24 characters max
> maintext2=" "     ; default = the public IP of the phone, 24 characters max
> callerid="Test" <302>
> dateformat=1
> timeformat=2
> ringstyle=0
> callhistory=1
> context=from-internal
> ;context=3001_2
> linelabel="302"
> extension=line
> line => 302
> ;line => 208
> bookmark=3 at Voicemail@*97 at 54
> [i2002]
> rtp_port=10001              ; RTP port used by the phone, default = 10000. RTCP = rtp_port+1
> rtp_method=3
> device=000ae402ebf1
> ringstyle=7
> language=it
> ;bookmark=Support at 123 ; Every phone will have a softkey Support
> status_method=1             ; If you don't see status text, try 1, default = 0
> maintext0="Contabilita"  ; default = "Welcome", 24 characters max
> maintext1=" "   ; default = the name of the device, 24 characters max
> maintext2=" "     ; default = the public IP of the phone, 24 characters max
> dateformat=1                ; 0 = month/day, 1 (default) = day/month
> callerid="Contabilita" <309>
> ;timeformat=1                ; 0 = 0:00am ; 1 (default) = 0h00, 2 = 0:00
> ;contrast=8                  ; define the contrast of the LCD. From 0 to 15. Default = 8
> ;context=from-internal
> country=ch
> linelabel="309"
> callgroup=1
> pickupgroup=1
> context=from-internal
> ;context=3001_2
> extension=line
> line => 309
> ;line => 204
> bookmark=3 at Voicemail@*97 at 54

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