Add TCP ECE and CWR flags support.

2022-08-27 15:56:29 +00:00
parent 4c3f6950f9
commit 1c41ac296b
4 changed files with 47 additions and 5 deletions
--- a/src/xdpfw_kern.c
+++ b/src/xdpfw_kern.c
@@ -510,6 +510,18 @@ int xdp_prog_main(struct xdp_md *ctx)
            {
                continue;
            }
+
+            // ECE flag.
+            if (filter->tcpopts.do_ece && filter->tcpopts.ece != tcph->ece)
+            {
+                continue;
+            }
+
+            // CWR flag.
+            if (filter->tcpopts.do_cwr && filter->tcpopts.cwr != tcph->cwr)
+            {
+                continue;
+            }
        }
        else if (filter->udpopts.enabled)
        {