From 9ffc60af006d711a63a289956c056519209d0a07 Mon Sep 17 00:00:00 2001
From: Christian Deacon <gamemann@gflclan.com>
Date: Sat, 25 Jul 2020 15:58:30 +0000
Subject: [PATCH] Allow only layer 3 filtering.

---
 src/xdpfw_kern.c | 14 --------------
 1 file changed, 14 deletions(-)

diff --git a/src/xdpfw_kern.c b/src/xdpfw_kern.c
index b0b9f89..4e4d99c 100644
--- a/src/xdpfw_kern.c
+++ b/src/xdpfw_kern.c
@@ -319,20 +319,6 @@ int xdp_prog_main(struct xdp_md *ctx)
             continue;
         }
 
-        // Check layer 4 filters.
-        if (iph->protocol == IPPROTO_TCP && !filter[i]->tcpopts.enabled)
-        {
-            continue;
-        }
-        else if (iph->protocol == IPPROTO_UDP && !filter[i]->udpopts.enabled)
-        {
-            continue;
-        }
-        else if (iph->protocol == IPPROTO_ICMP && !filter[i]->icmpopts.enabled)
-        {
-            continue;
-        }
-
         // Do TCP options.
         if (iph->protocol == IPPROTO_TCP && filter[i]->tcpopts.enabled)
         {