Use a common function in test and test building in XDP mode as well
-rw-r--r-- 3489 README.md
-rwxr-xr-x 1278 dropcount.sh
-rwxr-xr-x 23369 genrules.py
-rwxr-xr-x 1467 install.sh
-rw-r--r-- 5001 siphash.h
-rwxr-xr-x 18397 test.sh
-rw-r--r-- 10126 xdp.c