README.md aktualisiert

README.md

@@ -2,7 +2,36 @@
 
 L3-L4 xdp based forwarding
 
+xdp-tools is your friend to load xdp in that case.
+
+# INSTALL
+```
+apt update
+```
+```
+apt install clang llvm libbpf-dev libelf-dev pkg-config make git bpftool xdp-tools
+```
+
+# Compile
+```
+clang -O2 -g -Wall -target bpf \
+  -D__BPF_TRACING__ \
+  -I/usr/include \
+  -I/usr/include/linux \
+  -c main.c -o main.o
+```
+
+# Attach to the interface
+```
+xdp-loader load eth0 ./main.o
+```
+```
+xdp-loader status
+```
+
 ``` BASH
 bpftool map show
+bpftool map dump name xdp_flow_stats
+
 bpftool map dump name xdp_flow_stats
 ```