Re: [vpp-dev] hoststack-udp problems

2022-05-21 Thread Florin Coras
Hi, > On May 20, 2022, at 2:31 AM, NUAA无痕 wrote: > > hi,vpp expert > now im use vpp hoststack for udp, i meet some problems > > 1.udp socket must use connect function, if user sendto will cause ip address > not connect error What version of vpp are you using? Although we prefer connected u

Re: [vpp-dev] hoststack-java netty segmentfault

2022-05-21 Thread Florin Coras
Hi, Are you trying to use LDP + java? I suspect that has never been tested and I’d be surprised if it worked. Regards, Florin > On May 20, 2022, at 2:18 AM, NUAA无痕 wrote: > > hi, vpp expert > im use vpp hoststack for java netty > but it segmentfault, reason is epoll use svm_fifo_t is null

[vpp-dev] zero memcpy interface (alternative to memif) to pass packets from VPP to another trusted DPDK application

2022-05-21 Thread PRANAB DAS
Hello all, Is there any alternative to memif, that would allow packets from VPP to be passed to another DPDK application process without any memcpy? The DPDK supports multi-process where the primary process and secondary processes can share the same mempool/bufpool (disabling ASLR is required).

Re: [vpp-dev] Help needed in bringing up memif with shm_open.

2022-05-21 Thread Pragya Nand Bhagat
Hi, I'm able to send and receive packet when I compile with gcc version (Ubuntu 8.4.0-1ubuntu1~18.04) , GLIBC 2.27 and kernel 5.4.0-66-lowlatency. but when I compile with gcc gcc (GCC) 5.4.0, GLIBC 2.17 , and kernel 3.10.0-rt56 it fails at memif_buffer_alloc. Any idea why this behaviour can be .

Re: [vpp-dev] VPP 2106 Main thread is 99% CPU

2022-05-21 Thread Dave Barach
Attach to the process in gdb, switch to the main thread (if necessary), and type “backtrace” or “bt”. You may need to type “continue” a few times to build a picture of what’s going on. D. From: vpp-dev@lists.fd.io On Behalf Of chetan bhasin Sent: Saturday, May 21, 2022 2:50 AM To: vpp