Re: [vpp-dev] DPDK packets received by NIC but not delivered to engine

2020-05-19 Thread Mohammed Alshohayeb
Thanks Ben Yes indeed it was promiscuous mode, I thought it was the default for some reason. Though the small percentage being passed on threw me off, don't think my tg generates any broadcasts, thats a mystery for another day.. btw do you know how VPP determines the TX queue per worker thread

[vpp-dev] DPDK packets received by NIC but not delivered to engine

2020-05-18 Thread Mohammed Alshohayeb
I am having an issue where I see packets in the #show hardware-interfaces but only a very small fraction is deliver to the vlib engine Here are the things I've tried * Using different packet generators (pktgen/trex/tcpreplay) * Using variety of physical servers * All versions running from 19.01

Re: [vpp-dev] Chelsio CXGBE crash on startup #dpdk

2020-05-12 Thread Mohammed Alshohayeb
Hi Benoit, Here ( https://drive.google.com/open?id=1ZRJ-ZMuRLYMXBZxYiVBbbU7GZjdNKE0d ) are the artifacts (with another coredump for style) And here is the testpmd output (dpdk-19.08) ./testpmd -w :af:00.4 -- -i testpmd> show port info all PMD: rte_cxgbe_pmd: Port0: passive DA port module in

Re: [vpp-dev] Chelsio CXGBE crash on startup #dpdk

2020-05-12 Thread Mohammed Alshohayeb
Hi Benoit, Yes, testpmd works perfectly well. I've uploaded the coredump here ( https://drive.google.com/open?id=12sIi-UDt_W-AXwHePaq1O03ubhmPheVJ ) Version:                  v20.01-release Compiled by:              root Compile host:             pb Compile date:             2020-05-11T12:33:39

Re: [vpp-dev] Chelsio CXGBE crash on startup #dpdk

2020-05-11 Thread Mohammed Alshohayeb
Hi Benoit Here is the backtrace with DEBUG (version v20.01) #0  0x7fc7613d9387 in raise () from /lib64/libc.so.6 #1  0x7fc7613daa78 in abort () from /lib64/libc.so.6 #2  0x0040748d in os_exit (code=1) at /opt/vpp-src/vpp/src/vpp/vnet/main.c:379 #3  0x7fc762d84492 in unix_sign

Re: [vpp-dev] Chelsio CXGBE crash on startup #dpdk

2020-05-10 Thread Mohammed Alshohayeb
Thanks  Mrityunjay, CXGBE_PMD is enabled by default in VPP dpdk build, the PMD is built and the interfaces are detected, however, as you can see from the backtrace is dies when trying to link_update? (I assume) Best, Mohammed -=-=-=-=-=-=-=-=-=-=-=- Links: You receive all messages sent to this

[vpp-dev] Chelsio CXGBE crash on startup #dpdk

2020-05-10 Thread Mohammed Alshohayeb
I am facing crash issue on startup running Chelsio T6 NIC (cxgb pmd) Also tested with v19.08.2 and v18.10 OS: CentOS 7 Config: unix { interactive } dpdk { dev :18:00.4 } Backtrace: #0  0x7f87a15f0387 in raise () from /lib64/libc.so.6 #1  0x7f87a15f1a78 in abort () from /lib64/libc.s

Re: [vpp-dev] vppinfra vec alignment

2018-12-14 Thread Mohammed Alshohayeb
I've already submitted a patch yesterday, I guess I should have communicated it, my bad https://gerrit.fd.io/r/#/c/16470/ ⁣ On Dec 14, 2018, 5:19 PM, at 5:19 PM, Dave Wallace wrote: > -=-=-=-=-=-=-=-=-=-=-=- Links: You receive all messages sent to this group. View/Reply Online (#11610): https

[vpp-dev] vppinfra vec alignment

2018-12-12 Thread Mohammed Alshohayeb
Hello everyone, >From what I understand and see that the vec_*_aligned restriction is for the vector hdr/userhdr not the individual elements, however, this page says Typically, the user header is not present