From 58bf68ffaa3023879de479dde996acd447bc9c11 Mon Sep 17 00:00:00 2001
From: Eric Long <i@hack3r.moe>
Date: Wed, 15 Jan 2025 14:50:41 +0800
Subject: [PATCH] libxdp: add run config

---
 bpf/ingress.c | 8 ++++++++
 src/main.h    | 5 ++++-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/bpf/ingress.c b/bpf/ingress.c
index 4d96266..ad6e3a7 100644
--- a/bpf/ingress.c
+++ b/bpf/ingress.c
@@ -8,6 +8,14 @@
 #include "common/try.h"
 #include "main.h"
 
+#ifdef MIMIC_USE_LIBXDP
+#include <xdp/xdp_helpers.h>
+struct {
+  __uint(priority, 5);
+  __uint(XDP_PASS, 1);
+} XDP_RUN_CONFIG(my_xdp_func);
+#endif
+
 // Move back n bytes, shrink socket buffer and restore data.
 //
 // XXX: Not handling TCP options appended by middleboxes
diff --git a/src/main.h b/src/main.h
index a3bcad3..4497745 100644
--- a/src/main.h
+++ b/src/main.h
@@ -26,7 +26,9 @@ struct args {
       struct filter_settings gsettings;
       unsigned int filter_count;
       int xdp_mode;
+#ifdef MIMIC_USE_LIBXDP
       bool use_libxdp;
+#endif
     } run;
     struct show_args {
       const char* ifname;
@@ -41,7 +43,8 @@ extern const struct argp show_argp;
 
 int subcmd_run(struct run_args* args);
 
-int show_overview(int ifindex, int whitelist_fd, struct filter_settings* gsettings, int log_verbosity);
+int show_overview(int ifindex, int whitelist_fd, struct filter_settings* gsettings,
+                  int log_verbosity);
 int subcmd_show(struct show_args* args);
 
 struct lock_content {