[dpdk-dev] using dpdk without glibc

2014-02-23 Thread Nulik Nol
Hi, I need to develop an application to forward packets, but it must not use GLIBC. It will not have malloc(), printf() and other functions except syscalls. What files should I copy from DPDK distribution that would allow me to manage the rings ? Is this doable or it will require rewriting all the

[dpdk-dev] About interrupts and packet loss

2013-09-01 Thread Nulik Nol
Hi, I have read in a pdf document about DPDK that the driver that comes within the DPDK distribution was modified to disable interrupt handling. This explains why DPDK is so fast. However , this means the app in user space must constantly watch for new packets, so the CPU load average will be almos

[dpdk-dev] compile error in fedora19

2013-08-24 Thread Nulik Nol
Sorry for my insistence but these patches seem to be of about month ago ? What exactly the commit message says for this fix ? is this in 1.3.1r2 ? Regards On Fri, Aug 23, 2013 at 3:22 PM, Thomas Monjalon wrote: > 23/08/2013 07:32, Nulik Nol : >> >> [niko at localhost dpdk-1.3

[dpdk-dev] compile error in fedora19

2013-08-23 Thread Nulik Nol
>> [niko at localhost dpdk-1.3.1r2]$ uname -a >> Linux localhost.localdomain 3.10.7-200.fc19.x86_64 #1 SMP Thu Aug 15 >> 23:19:45 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux > > > I'm guessing your running the 3.10.7 kernel as default in fedora 19, but > there should really > be a kernel version check

[dpdk-dev] compile error in fedora19

2013-08-23 Thread Nulik Nol
Hi, I have this error when compiling on Fedora 19. Any package I am missing ? [niko at localhost dpdk-1.3.1r2]$ make config T=x86_64-default-linuxapp-gcc Configuration done [niko at localhost dpdk-1.3.1r2]$ make == Build scripts == Build scripts/testhost HOSTCC testhost.o HOSTLD testhost INS

[dpdk-dev] how to find transfer rate ?

2013-06-01 Thread Nulik Nol
Hi all, I finally bought my Intel NIC (an I340-T2, E1000_DEV_ID_82580_COPPER_DUAL, dev id 0x150E) and ran the dpdk with success. But when testing the cards for speed rate with "testpmd" program provided in the distribution I can't find the Packets Per Second rate, the statistics reported do not sho

[dpdk-dev] PEG6I Six Port Gigabit

2013-05-29 Thread Nulik Nol
Hi, has anyone tested dpdk on this card? PEG6I Six Port Gigabit http://www.servethehome.com/dell-silicom-peg6i-port-gigabit-gige-intel-82571eb-network-adapter/ It is an 82571EB chip. Regards