Hi Kevin, I'm using branch 2.4 with DPDK2.0. But facing cannot link with dpdk while configuring ovs.
[root@artha ovs-branch-2.4]# grep CONFIG_RTE_LIBRTE_VHOST ~/dpdk-2.0.0/config/common_linuxapp CONFIG_RTE_LIBRTE_VHOST=y CONFIG_RTE_LIBRTE_VHOST_USER=y CONFIG_RTE_LIBRTE_VHOST_DEBUG=n [root@artha ovs-branch-2.4]# grep CONFIG_RTE_BUILD ~/dpdk-2.0.0/config/common_linuxapp CONFIG_RTE_BUILD_SHARED_LIB=n CONFIG_RTE_BUILD_COMBINE_LIBS=y [root@artha ovs-branch-2.4]# ./configure --with-dpdk=$DPDK_BUILD" checking for working posix_memalign... yes checking whether the preprocessor supports include_next... yes checking whether system header files limit the line length... no checking for stdio.h... yes checking for string.h... (cached) yes checking whether gcc -std=gnu99 accepts -Werror... yes checking whether gcc -std=gnu99 accepts -Wall... yes checking whether gcc -std=gnu99 accepts -Wextra... yes checking whether gcc -std=gnu99 accepts -Wno-sign-compare... yes checking whether gcc -std=gnu99 accepts -Wpointer-arith... yes checking whether gcc -std=gnu99 accepts -Wformat-security... no checking whether gcc -std=gnu99 accepts -Wswitch-enum... yes checking whether gcc -std=gnu99 accepts -Wunused-parameter... yes checking whether gcc -std=gnu99 accepts -Wbad-function-cast... yes checking whether gcc -std=gnu99 accepts -Wcast-align... yes checking whether gcc -std=gnu99 accepts -Wstrict-prototypes... no checking whether gcc -std=gnu99 accepts -Wold-style-definition... no checking whether gcc -std=gnu99 accepts -Wmissing-prototypes... yes checking whether gcc -std=gnu99 accepts -Wmissing-field-initializers... yes checking whether gcc -std=gnu99 accepts -Wthread-safety... no checking whether gcc -std=gnu99 accepts -fno-strict-aliasing... yes checking whether gcc -std=gnu99 accepts -Qunused-arguments... no checking whether gcc -std=gnu99 accepts -Wno-unused... yes checking whether gcc -std=gnu99 accepts -Wno-unused-parameter... yes checking target hint for cgcc... x86_64 checking whether make has GNU make $(if) extension... yes configure: error: cannot link with dpdk Is this a known issue or what? -----Original Message----- From: Traynor, Kevin [mailto:[email protected]] Sent: Thursday, June 25, 2015 3:07 PM To: Rapelly, Varun; Daniele Di Proietto Cc: [email protected] Subject: RE: [ovs-discuss] No Ethernet devices found with I350 > -----Original Message----- > From: discuss [mailto:[email protected]] On Behalf Of > Rapelly, Varun > Sent: Wednesday, June 24, 2015 11:43 AM > To: Daniele Di Proietto > Cc: [email protected] > Subject: Re: [ovs-discuss] No Ethernet devices found with I350 > > Hi Daniel, > > One more thing about the following command after creating the bridge br0: > > ovs-vsctl add-port br0 dpdk0 -- set Interface dpdk0 type=dpdk. > > If I try to execute the above cmd, it says dpdk0 no such device. And > if I give specific interface like ens3f0, even that also does not work. dpdk0 is the correct syntax and should work - using ens3f0 is incorrect and will not work. I think you have a version mismatch between OVS and DPDK. I don't necessarily think that is the root cause of the problem you are seeing but best to eliminate and work from a more stable point. How about moving to the OVS 2.4 branch and using DPDK 2.0? > > What exactly I should use in this case? > > Regards, > Varun > > -----Original Message----- > From: Rapelly, Varun > Sent: Wednesday, June 24, 2015 10:07 AM > To: 'Daniele Di Proietto' > Cc: [email protected] > Subject: RE: [ovs-discuss] No Ethernet devices found with I350 > > Hi Daniele, > > Thanks for your reply :) > > I'm using openvswitch-2.3.1 and compiled using below set of commands. > > export DPDK_DIR=/root/dpdk-1.7.1 > cd /root/dpdk-1.7.1 > make install T=x86_64-native-linuxapp-gcc cd /root/openvswitch-2.3.1 > export DPDK_BUILD=$DPDK_DIR/x86_64-native-linuxapp-gcc/ > ./boot.sh > ./configure --with-dpdk=$DPDK_BUILD > make > > I would like to create a OVS bridge by adding ens3f0 & ens3f1 ports to that. > > [root@artha ~]# /root/dpdk-1.7.1/tools/dpdk_nic_bind.py --status > Network devices using DPDK-compatible driver > ============================================ > <none> > Network devices using kernel driver > =================================== > 0000:0a:00.0 'I350 Gigabit Network Connection' if=ens3f0 drv=igb > unused= > 0000:0a:00.1 'I350 Gigabit Network Connection' if=ens3f1 drv=igb > unused= > > [root@artha ~]# ifconfig -a|grep flags > ens3f0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 > ens3f1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 > > PFA setup.sh script, for all the cmd which I used to run ovs. > > 1. I added "default_hugepagesz=1GB hugepagesz=1G hugepages=1" to the > boot line and 1 GB huge page created 2. When I bind igb_uio driver [to > 0000:0a:00.0 & 0000:0a:00.1 ] and then if I run vswitch daemon > [--with dpdk], Ideally it should detect binded PCI device. Am I right? > > Please let me know if I'm missing something or something is incorrect > > Thanks & Regards, > Varun > -----Original Message----- > From: Daniele Di Proietto [mailto:[email protected]] > Sent: Tuesday, June 23, 2015 10:16 PM > To: Rapelly, Varun > Cc: [email protected] > Subject: Re: [ovs-discuss] No Ethernet devices found with I350 > > The commands you're typing seem correct. > > Which version of OVS are you using? How are you compiling it? > > On 23/06/2015 08:23, "Rapelly, Varun" <[email protected]> wrote: > > >Hi All, > > > >I¹m a newbie to openvswitch and I followed the below link to install > >ovs with DPDK on RHEL7 machine. > > > >[root@artha ~]# uname -a > >Linux BL4 3.10.0-123.el7.x86_64 #1 SMP Mon May 5 11:16:57 EDT 2014 > >x86_64 > >x86_64 x86_64 GNU/Linux > > > >https://github.com/openvswitch/ovs/blob/master/INSTALL.DPDK.md > ><https://urldefense.proofpoint.com/v2/url?u=https-3A__github.com_open > >vs > >wit > >ch_ovs_blob_master_INSTALL.DPDK.md&d=BQMFAg&c=Sqcl0Ez6M0X8aeM67LKIiDJ > >AX > >VeA > >w-YihVMNtXt-uEs&r=SmB5nZacmXNq0gKCC1s_Cw5yUNjxgD4v5kJqZ2uWLlE&m=BELvX > >wU > >3yO > >I7c4Fnird6AUH868juo1h2R4VdS2w87ps&s=d8CFnv-IsbTKEf_5cvZ6JCE-HwaX1qSr- > >uR > >NfI > >C0hWg&e=> > > > >When I ran vswitch daemon, it reports following error [I binded > >igb_uio to the i350 NIC]. > > > >2015-06-22T18:04:38Z|00003|dpdk|ERR|No Ethernet devices found. Try > >assigning ports to UIO. > >2015-06-22T18:04:38Z|00004|dpdk|INFO|Ethernet Device Count: 0 > > > >Following PCI bind status. > > > >[root@artha ~]# ./dpdk-1.7.1/tools/dpdk_nic_bind.py --status > > > >Network devices using DPDK-compatible driver > >============================================ > >0000:0a:00.0 'I350 Gigabit Network Connection' drv=igb_uio unused= > > > >Network devices using kernel driver > >=================================== > >0000:03:00.0 'NetXtreme BCM5719 Gigabit Ethernet PCIe' if=eno1 > >drv=tg3 unused= > >0000:03:00.1 'NetXtreme BCM5719 Gigabit Ethernet PCIe' if=eno2 > >drv=tg3 unused= > >0000:03:00.2 'NetXtreme BCM5719 Gigabit Ethernet PCIe' if=eno3 > >drv=tg3 unused= > >0000:03:00.3 'NetXtreme BCM5719 Gigabit Ethernet PCIe' if=eno4 > >drv=tg3 unused= > >0000:0a:00.1 'I350 Gigabit Network Connection' if=ens3f1 drv=igb > >unused= > > > >Other network devices > >===================== > ><none> > > > >Then I created I ovs bridge using below cmd: > >./ovs-vsctl --no-wait add-br ovs -- set Bridge ovs > >datapath_type=netdev > > > > > >./ovs-vsctl add-port ovs dpdk0 -- set Interface dpdk0 type=dpdk > > > >When I add dpdk port it reports, ³could not open network device dpdk0 > >(Unknown error -19)² > > > >Please let me know > >1. > >What could be possible reason for not detecting the interface which > >is binded to igb_uio? > >2. > >How to add the port which is binded to igb_uio here? > > > > > >Thanks in advance. > > > >Regards, > >Varun > > > > > > _______________________________________________ > discuss mailing list > [email protected] > http://openvswitch.org/mailman/listinfo/discuss _______________________________________________ discuss mailing list [email protected] http://openvswitch.org/mailman/listinfo/discuss
