libxdp: add run config

hack3ric · Jan 15, 2025 · 58bf68f · 58bf68f
1 parent 34b4f17
commit 58bf68f
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Showing 2 changed files with 12 additions and 1 deletion.
diff --git 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
@@ -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 {