Allow only layer 3 filtering.

2020-07-25 15:58:30 +00:00
parent 5deec25ddf
commit 9ffc60af00
1 changed files with 0 additions and 14 deletions
--- 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)
        {