29/03/2018 18:38, Ferruh Yigit: > On 3/29/2018 5:32 PM, Thomas Monjalon wrote: > > 29/03/2018 17:48, Ferruh Yigit: > >> On 3/29/2018 4:39 PM, Thomas Monjalon wrote: > >>> Some kernel modules may need some header files to be "installed" > >>> in the build directory. > >>> > >>> When running multiple threads of make, kernel modules can try to > >>> be compiled before the lib headers are ready: > >>> make -j3 > >>> kernel/linux/kni/kni_misc.c:19:37: fatal error: > >>> exec-env/rte_kni_common.h: No such file or directory > >> > >> Is there a reason to keep header in eal when module itself moved into > >> kernel? > > > > It seems you missed my comment below: > > > > On a related note, this header file > > lib/librte_eal/linuxapp/eal/include/exec-env/rte_kni_common.h > > could be moved to lib/librte_kni/ > > Opinion? > > Ahh, yes we are saying same thing. > But not sure if it should go under lib/librte_kni/ or kernel/linux/kni/? > I lean to kernel/linux/kni/.
Why in kernel/? Logically, kernel/ depends on lib/ but not the reverse. And regarding the licensing, we avoid BSD files in Linux modules.