[Rohc] useless ceil() calls

2012-06-19 Thread Mikhail Gruzdev
Hello, While porting the library to linux kernel space I discovered multiple ceil function calls with integer value as argument. I'm not really sure if it's a redundant call and not a bug. My intention is to get rid of floating-point expressions because linux kernel does not support it. remove_c

[Rohc] Inter-library dependencies

2012-06-28 Thread Mikhail Gruzdev
Hello, It's impossible to load current rohc libaries from python (using ctypes) without explicit dependencies. 'comp' library depends on 'common', 'decomp' library depends on 'common' and 'comp'. fix_libdep.patch Description: Binary data ___ Mailing li

Re: [Rohc] useless ceil() calls

2012-07-09 Thread Mikhail Gruzdev
2012/6/20 Didier Barvaux : > Linux kernel support would a great thing. There is Launchpad blueprint > on this subject [2]. Is it planned to make the modifications public? Yes, take a look at kernel_module.patch. It allows to build rohc library as linux kernel module. The main issue here is lack o

Re: [Rohc] useless ceil() calls

2012-07-10 Thread Mikhail Gruzdev
> I'm curious. What's the problem with the name "rohc.c"? Kbuild system does not allow to create module with 'rohc' name from _multiple_ object files when one of them has the same name. (It does in case of single-source module, thought.) I rename rohc.c to rohc_common.c in the link farm. You could

Re: [Rohc] [Question #212291]: Problem compiling my code with RoHC 1.5.0 library in Eclipse

2012-11-05 Thread Mikhail Gruzdev
Question #212291 on rohc changed: https://answers.launchpad.net/rohc/+question/212291 Status: Open => Answered Mikhail Gruzdev proposed the following answer: Hi, try to add rohc_comp, rohc_decomp, rohc_common at 'C/C++ Build'-->'Settings'->'GCC C Linker&#x

Re: [Rohc] Linux kernel support

2013-03-28 Thread Mikhail Gruzdev
Hi! I've played with revision 702 today. Kernel modules install/uninstall is broken, the off-tree build fails to build and there is no clean/distclean targets for modules at all :) . My initial patch addressed this features just fine. The other thing I've noticed is that rohc_test throws multip

Re: [Rohc] Linux kernel support

2013-03-29 Thread Mikhail Gruzdev
On Fri, Mar 29, 2013 at 1:44 PM, Didier Barvaux wrote: > > I didn't see them. What kernel version did you used? It's 3.2.0-23-generic-pae from ubuntu-12.04-desktop-i386 distribution. I've uploaded kernel and userspace message logs: https://docs.google.com/file/d/0B7kwArZeP9zXV256SjBabUY0TmM/edi

Re: [Rohc] [Question #224977]: rohc installation problem

2013-04-02 Thread Mikhail Gruzdev
On Tue, Apr 2, 2013 at 9:46 PM, manish shivare wrote: > $ make install Hi. Install should be run by root user (for default DESTDIR). Try 'sudo make install' . ___ Mailing list: https://launchpad.net/~rohc Post to : rohc@lists.launchpad.net Unsubscr

Re: [Rohc] [Question #224977]: rohc installation problem

2013-04-02 Thread Mikhail Gruzdev
Question #224977 on rohc changed: https://answers.launchpad.net/rohc/+question/224977 Status: Open => Answered Mikhail Gruzdev proposed the following answer: On Tue, Apr 2, 2013 at 9:46 PM, manish shivare wrote: > $ make install Hi. Install should be run by root user (for default D

Re: [Rohc] [Question #399335]: Installation issues rohc from source

2016-09-19 Thread Mikhail Gruzdev
Question #399335 on rohc changed: https://answers.launchpad.net/rohc/+question/399335 Status: Open => Answered Mikhail Gruzdev proposed the following answer: Hi, Something goes wrong with kernel module build. If you don't need it then just rerun configure without '--enable

Re: [Rohc] rohc: Unknown symbol __aeabi_uldivmod (err 0)

2017-12-13 Thread Mikhail Gruzdev
The library uses 64-bit division. Apparently, compatibility with 32-bit cpu is broken for now. AFAICS offending functions are is_sn_wraparound and rohc_comp_periodic_down_transition. On 12/12/17, Yakir Matusovsky wrote: > Hey, > > > > Building rohc 2.1.0 for armv7 with TI SDK linux kernel 4.4.32

Re: [Rohc] rohc: Unknown symbol __aeabi_uldivmod (err 0)

2017-12-17 Thread Mikhail Gruzdev
Hi! I've just created a pull request for the same issue https://github.com/didier-barvaux/rohc/pull/4 . ___ Mailing list: https://launchpad.net/~rohc Post to : rohc@lists.launchpad.net Unsubscribe : https://launchpad.net/~rohc More help : https://h

Re: [Rohc] rohc: Unknown symbol __aeabi_uldivmod (err 0)

2017-12-21 Thread Mikhail Gruzdev
On Sun, Dec 17, 2017 at 4:22 PM, Didier Barvaux wrote: > I prefer not to embed the do_div implementation in the library Ok, closed. The second one addressed those kernel-level test issues. Take a look: https://github.com/didier-barvaux/rohc/pull/5 . ___

Re: [Rohc] [Question #707783]: How to install Rohc on Ubuntu 20.04 with kernel version 5.15

2023-09-07 Thread Mikhail Gruzdev
Question #707783 on rohc changed: https://answers.launchpad.net/rohc/+question/707783 Status: Open => Answered Mikhail Gruzdev proposed the following answer: shujingwang, Just remove EXPORT_SYMBOL_GPL(rohc_buf_*); lines from linux/kmod.c . On 8/30/23, shujingwang wrote: > New qu