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Re: ROHC robustness (Was: Re: Fw: Linux kernel support)

 

Faraz,

Thank you for the answers. My answers below.


> > Please send me the output of the following commands (run as root) to
> > find out from where the 2nd package comes:
> > # dpkg −−info rohc-lib
> No such directory
> 
> > # dpkg −−info rohc
> > No such directory

Sorry, wrong command. Please try:
 # dpkg-deb --info rohc-lib
 # dpkg-deb --info rohc


> # cat /usr/share/doc/rohc/copyright
> No Output
> 
> # cat /usr/share/doc/rohc-lib/copyright
> It's original content from the GIT repository
> <http://vyatt.com/git/vyatta-wirelessmodem>
> 
> Upstream Author: 
> 
>     <eng@xxxxxxxxxx>
> [...]

OK. No real information there. It seems to be the default template from
Vyatta.


> # file /opt/vyatta/sbin/rohc
> /opt/vyatta/sbin/rohc: ELF 32-bit LSB executable, Intel 80386,
> version 1 (SYSV), dynamically linked (uses shared libs), for
> GNU/Linux 2.6.18, stripped
> 
> # ldd /opt/vyatta/sbin/rohc
> linux-gate.so.1 =>  (0xb7713000)
> libpthread.so.0 => /lib/libpthread.so.0 (0xb76f3000)
> libpcap.so.0.8 => /usr/lib/libpcap.so.0.8 (0xb76c0000)
> librohc_common.so.0 => /usr/lib/librohc_common.so.0 (0xb76b7000)
> librohc_comp.so.0 => /usr/lib/librohc_comp.so.0 (0xb769d000)
> librohc_decomp.so.0 => /usr/lib/librohc_decomp.so.0 (0xb7682000)
> libm.so.6 => /lib/libm.so.6 (0xb765c000)
> libc.so.6 => /lib/libc.so.6 (0xb7517000)
> /lib/ld-linux.so.2 (0xb7714000)

OK. So the "rohc" executable uses the ROHC library.


> #
> modinfo /lib/modules/3.0.32-1-586-vyatta/kernel/net/sched/sch_rohc.ko
> filename:
>   /lib/modules/3.0.32-1-586-vyatta/kernel/net/sched/sch_rohc.ko
> depends:        sched_rohc
> vermagic:       3.0.32-1-586-vyatta SMP mod_unload modversions 586 
> 
> #
> modinfo /lib/modules/3.0.32-1-586-vyatta/kernel/net/sched/sched_rohc.ko
> filename:
>   /lib/modules/3.0.32-1-586-vyatta/kernel/net/sched/sched_rohc.ko
> license:        GPL depends: vermagic:       3.0.32-1-586-vyatta SMP
> mod_unload modversions 586 

OK. No additional information there.


> > Did you install the vyatta software yourself or was it pre-installed
> > on the hardware?
> 
> I have not installed. It was pre-installed.

OK. What hardware is it? What company is the provider?


Regards,
Didier

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