[dpdk-dev] Weird behavior of DPDK - ongoing problem

2014-04-14 Thread Tetsuya.Mukawa
Hi Meir, (2014/04/13 19:21), Meir Tseitlin wrote: > The problem is that in 30% of the cases data packet enters the path of > control packet instead of expected answer. Which probably means that after > my packet type check, the mbuf is overwritten before handled properly. If you are using DPDK-1.5

[dpdk-dev] Weird behavior of DPDK - ongoing problem

2014-04-14 Thread Meir Tseitlin
Ok, I think I figured it out - this issue was partly my fault. I do work with 1.6r0 and I also use Pcap driver. Pcap driver still contains bug which does not properly release all packets in rte_eth_tx_burst, causing application to run out of memory. I addressed this problem wrongly by manually rel

[dpdk-dev] Weird behavior of DPDK - ongoing problem

2014-04-13 Thread Meir Tseitlin
Hi guys, I am still struggling to find a solution for a problem each time I face from different angle (already wrote few posts). Now I think it is some kind of DMA problem. I am modifying l2fwd example to collect packet flow from high speed ethernet device and store it in file, this is why I use