On Mon, Nov 14, 2022 at 1:00 AM Spoorthi K via discuss <ovs-discuss@openvswitch.org> wrote: > > Thanks for the reply Numan! > > When I use the OVS submodule for OVN compilation, I don't have any issues. > Also when I compile OVS with DPDK libraries configured as "shared", I don't > see any issues. > > A question here: If I don't use DPDK with OVS for compiling and installing > OVN, can I still use OVS with DPDK installed with this new OVN?
Yes. You definitely can. Thanks Numan > > Regards, > Spoorthi > > > On Mon, Nov 14, 2022 at 1:26 AM Numan Siddique <num...@ovn.org> wrote: >> >> On Sat, Nov 12, 2022 at 9:57 PM Spoorthi K via discuss >> <ovs-discuss@openvswitch.org> wrote: >> > >> > Hi, >> > >> > I have installed OVN from source and tried to start northd and ended up >> > with the following crash. Couldn't someone please point out what's going >> > wrong here? >> > >> > [root@dell-r640-033 ovn]# ovn-ctl start_northd >> > Starting ovsdb-nb [ OK ] >> > EAL: RTE_MBUF_DYNFIELD tailq is already registered >> > PANIC in tailqinitfn_mbuf_dynfield_tailq(): >> > Cannot initialize tailq: RTE_MBUF_DYNFIELD >> > 6: [ovn-nbctl() [0x42129e]] >> > 5: [/lib64/libc.so.6(__libc_start_main+0x78) [0x7f8f5f9a6d18]] >> > 4: [ovn-nbctl() [0x6252cd]] >> > 3: [ovn-nbctl() [0x418c01]] >> > 2: [ovn-nbctl(__rte_panic+0xba) [0x419184]] >> > 1: [ovn-nbctl(rte_dump_stack+0x1b) [0x60f1eb]] >> > /usr/local/share/ovn/scripts/ovn-ctl: line 154: 582562 Aborted >> > (core dumped) $(echo ovn-${db}ctl | tr _ -) --no-leader-only >> > --db="unix:$sock" init >> > Starting ovsdb-sb [ OK ] >> > EAL: RTE_MBUF_DYNFIELD tailq is already registered >> > PANIC in tailqinitfn_mbuf_dynfield_tailq(): >> > Cannot initialize tailq: RTE_MBUF_DYNFIELD >> > 6: [ovn-sbctl() [0x4212de]] >> > 5: [/lib64/libc.so.6(__libc_start_main+0x78) [0x7f0e383b2d18]] >> > 4: [ovn-sbctl() [0x5f5e8d]] >> > 3: [ovn-sbctl() [0x418c06]] >> > 2: [ovn-sbctl(__rte_panic+0xba) [0x419189]] >> > 1: [ovn-sbctl(rte_dump_stack+0x1b) [0x5dfdab]] >> > /usr/local/share/ovn/scripts/ovn-ctl: line 154: 582588 Aborted >> > (core dumped) $(echo ovn-${db}ctl | tr _ -) --no-leader-only >> > --db="unix:$sock" init >> > Starting ovn-northd EAL: RTE_MBUF_DYNFIELD tailq is already registered >> > PANIC in tailqinitfn_mbuf_dynfield_tailq(): >> > Cannot initialize tailq: RTE_MBUF_DYNFIELD >> > 6: [ovn-northd() [0x422a4e]] >> > 5: [/lib64/libc.so.6(__libc_start_main+0x78) [0x7f44f6d65d18]] >> > 4: [ovn-northd() [0x6451ed]] >> > 3: [ovn-northd() [0x418da0]] >> > 2: [ovn-northd(__rte_panic+0xba) [0x419323]] >> > 1: [ovn-northd(rte_dump_stack+0x1b) [0x62f10b]] >> > /usr/local/share/openvswitch/scripts/ovs-lib: line 602: 582595 Aborted >> > (core dumped) "$@" >> > [FAILED] >> > >> > Steps to reproduce: >> > 1. Build and install DPDK v21.11. >> > meson build >> > cd build; ninja; ninja install; ldconfig >> > 2. Build and install OVS with DPDK static libraries. >> > ./boot.sh >> > mkdir _gcc && cd _gcc >> > ../configure --with-dpdk=static >> > make -C _gcc && make -C _gcc install >> > >> > [root@dell-r640-033 dpdk]# ovs-vsctl get Open_vSwitch . dpdk_version >> > "DPDK 21.11.0" >> > >> > [root@dell-r640-033 dpdk]# ovs-vswitchd --version >> > ovs-vswitchd (Open vSwitch) 3.0.90 >> > DPDK 21.11.0 >> > 3. Build and install OVN with built OVS. >> > ./boot.sh >> > ./configure --with-ovs-source=/usr/local/src/ovs/ >> > --with-ovs-build=/usr/local/src/ovs/_gcc >> > make; make install >> > 4. Start ovn northd >> > ovn-ctl start_northd >> > >> > I'm on the latest commit of OVN - 45f04d88ae8fa6217812abdaa623d66b05fc7b6a >> > >> > Please let me know if any more details are needed. I'm not sure what's >> > missing here to get OVN working. >> > >> >> I think the crash is because OVN is compiled with OVS and DPDK. There >> is no need to configure OVS with dpdk for OVN compilation. >> >> Can you please try using the OVS submodule for OVN compilation ? >> >> i.e After cloning OVN >> >> cd <OVN_CLONED_DIR> >> git submodule init ovs >> git submodule update ovs >> cd ovs >> ./configure >> make -j5 >> cd .. >> ./configure >> make -j5 >> make install >> >> If you don't specify "--with-ovs-source", ovs submodule path will be used. >> >> Please note that ovs submodule is used only for OVN compilation. >> >> Thanks >> Numan >> >> >> > Regards, >> > Spoorthi >> > _______________________________________________ >> > discuss mailing list >> > disc...@openvswitch.org >> > https://mail.openvswitch.org/mailman/listinfo/ovs-discuss >> > _______________________________________________ > discuss mailing list > disc...@openvswitch.org > https://mail.openvswitch.org/mailman/listinfo/ovs-discuss _______________________________________________ discuss mailing list disc...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-discuss