Re: [dpdk-users] igb_uio.ko is not generated via make/dpdk-setup.sh

[Hideyuki Yamashita <yamashita.hideyuki@ntt-tx.co.jp>]

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