Good that it's resolved, I learned the hard way too and got caught out by it. But I just checked and it is mentioned in the release notes - I guess we should have read them 😊 http://doc.dpdk.org/guides/rel_notes/release_20_02.html
> -----Original Message----- > From: Hideyuki Yamashita <yamashita.hidey...@ntt-tx.co.jp> > Sent: Monday, April 20, 2020 11:03 AM > To: Trahe, Fiona <fiona.tr...@intel.com> > Cc: 宋捷 <so...@zctt.com>; users@dpdk.org > Subject: Re: [dpdk-users] 答?: igb_uio.ko is not generated via > make/dpdk-setup.sh > > Hello Fiona, > > Thanks for your response. > In short, > you are absolutely correct! Thanks! > > When I changed the config and re-compile DPDK, IGB_UIO genereated. > However no documents about this default behavior change. > > In my opinion, it may be "kind" if such change is clearly documented. > > BR, > Hideyuki Yamashita > NTT TechnoCross > > > Hi > > > > Have you tried setting CONFIG_RTE_EAL_IGB_UIO=y in the config file. > > The default has changed from y to n in some recent release. > > as it is more advisable to use vfio-pci instead. > > > > Fiona > > > > > -----Original Message----- > > > From: users <users-boun...@dpdk.org> On Behalf Of Hideyuki Yamashita > > > Sent: Friday, April 17, 2020 9:02 AM > > > To: 宋捷 <so...@zctt.com> > > > Cc: users@dpdk.org > > > Subject: Re: [dpdk-users] 答?: igb_uio.ko is not generated via > > > make/dpdk-setup.sh > > > > > > Hello Songi, > > > > > > Thanks for your checking the issue. > > > > > > I think that considering that two person encountered the same issue, > > > it looks that it is not coincident. > > > It is highly possible that there is some problem with building "make" > > > system. > > > > > > If I deeply look into make file, I can fix my problem. > > > But I am not good at looking/analyzing make file. > > > > > > So DPDK experts, > > > I need, we need some explanation or fix for this isssue! > > > > > > Thanks for your help. > > > > > > BR, > > > Hideyuki Yamashita > > > NTT TechnoCross > > > > > > > I get the same issue」ャ > > > > I build DPDK 20.02 with "make install T=x86_64-native-linuxapp-gcc", > > > > there > > > > is not kmod folder under x86_64-native-linuxapp-gcc. > > > > So I have to copy kmod from dpdk-stable-19.11.1 into DPDK 20.02, the > > > > igb_uio > > > > source code is same between these two version. > > > > > > > > > > > > > > > > > > > > -----モハシ?ヤュシ?----- > > > > キ「シ?ネヒ: users [mailto:users-boun...@dpdk.org] エ〓・Hideyuki Yamashita > > > > キ「ヒヘハアシ Friday, April 17, 2020 2:18 PM > > > > ハユシ?ネヒ: users@dpdk.org; Hideyuki Yamashita > > > > <yamashita.hidey...@ntt-tx.co.jp> > > > > ヨ〓 Re: [dpdk-users] igb_uio.ko is not generated via make/dpdk-setup.sh > > > > > > > > Hello Experts, > > > > > > > > Can anybody help me out? > > > > > > > > BR, > > > > Hideyuki Yamashita > > > > NTT TechnoCross > > > > > > > > > Hello, > > > > > > > > > > I have problem with dpdk-20.02 when compiling. > > > > > > > > > > [1. What is the problem] > > > > > igb_uio.ko is not generated under build/kmod/ directory thus I can not > > > > > load/bind NIC with igb_uio. > > > > > > > > > > [2.Which platform] > > > > > x86_64 > > > > > Ubuntu 18.04.04 LTS > > > > > > > > > > [3.Which build target] > > > > > x86_64-native-linux-gcc > > > > > x86_64-native-linuxapp-gcc > > > > > > > > > > I used dpdk-20.02 tarball which can be downloaded via website. > > > > > > > > > > [4.How I compiled source] > > > > > I tried the follwoing two ways but both failed to generate igb_uio > > > > > module. > > > > > > > > > > 4a > > > > > #sudo make install T=x86_64-native-linuxapp-gcc #sudo make install > > > > > T=x86_64-native-linux-gcc > > > > > > > > > > 4b > > > > > [for 19.11] > > > > > [38] x86_64-native-linuxapp-gcc > > > > > [45] Insert IGB UIO module > > > > > [50] Display current Ethernet/Baseband/Crypto device settings > > > > > > > > > > All successful > > > > > > > > > > [for 20.02] > > > > > [41] x86_64-native-linux-gcc > > > > > [45] Insert IGB UIO module > > > > > > > > > > Option: 45 > > > > > > > > > > ## ERROR: Target does not have the DPDK UIO Kernel Module. > > > > > To fix, please try to rebuild target. > > > > > > > > > > [for 20.02] > > > > > [38] x86_64-native-linuxapp-gcc > > > > > [45] Insert IGB UIO module > > > > > > > > > > Option: 45 > > > > > > > > > > ## ERROR: Target does not have the DPDK UIO Kernel Module. > > > > > To fix, please try to rebuild target. > > > > > > > > > > With regard to 19.11, using usertools/dpdk-setup.sh perfectly worked. > > > > > However something looks wrong with 20.02. > > > > > I've heard that building system is moving from "make" > > > > > to "meason". But following the official document "make" is still > > > > > supported. So for me it is very odd. > > > > > > > > > > > > > > > Thanks in advance! > > > > > > > > > > BR, > > > > > Hideyuki Yamashita > > > > > NTT TechnoCross > > > > > > > > > > > > > > > > > > > >
