Hi?
yea? here have another issue about TCP connection.
In kernel, TCP have another bug. you can see here:
http://lists.netfilter.org/pipermail/netfilter-buglog/2011-October/002328.html
I need to check some Android device for what plan I will determine.
zhouxiaoqiang.mstech at gmail.com
From: Bill Gardner
Date: 2014-11-08 01:56
To: pjsip
Subject: Re: android pjsip send large udp packet errCode 120001
You may be exceeding the Android MTU, which seems to be 1500 bytes. Here are a few interesting links:
https://code.google.com/p/mtuchanger/
http://stackoverflow.com/questions/14101746/build-time-configuration-of-android-tcp-ip-mtu
Note that pjsip will automatically switch to TCP transport if packet is too big, perhaps you can enable TCP transport and leave PJSIP_UDP_SIZE_THRESHOLD at default of 1300.
Bill
On 11/7/2014 1:52 AM, zhouxiaoqiang.mstech at gmail.com wrote:
Hi All?
here is a problem on Android Platform.
when I sent invite packet that size is 1900 byte, occur the flowing error:
tsx0x637bd06c ...Failed to send Request msg INVITE/cseq=3811 (tdta0x639ac008)! err=120001 (Operation not permitted)
in sip_config.h have this line #define PJSIP_UDP_SIZE_THRESHOLD 3000
thans your any advice!
zhouxiaoqiang.mstech at gmail.com
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