From 60ded19f6f9728631473de6edf285c3b1db3a258 Mon Sep 17 00:00:00 2001
From: Christian Deacon <gamemann@gflclan.com>
Date: Fri, 24 Jul 2020 13:53:24 +0000
Subject: [PATCH] Updated README.

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index 7b31ddc..ece5547 100644
--- a/README.md
+++ b/README.md
@@ -147,5 +147,7 @@ libbpf: failed to load program 'xdp_prog'
 libbpf: failed to load object '/etc/xdpfw/xdpfw_kern.o'
 ```
 
+**Note** - It looks like BPF while/for loop [support](https://lwn.net/Articles/794934/) was added in kernel 5.3. Therefore, you'll need kernel 5.3 or above for this program to run properly.
+
 ## Credits
 * [Christian Deacon](https://www.linkedin.com/in/christian-deacon-902042186/) - Creator.
\ No newline at end of file