[Openvpn-devel] [PATCH 02/25] dco: add helper function to detect if DCO is enabled or not

[Antonio Quartulli]

Signed-off-by: Antonio Quartulli <a...@unstable.cc>
---
 src/openvpn/options.h | 20 ++++++++++++++++++++
 src/openvpn/tun.h     |  1 +
 2 files changed, 21 insertions(+)

diff --git a/src/openvpn/options.h b/src/openvpn/options.h
index c2937dc3..8152e755 100644
--- a/src/openvpn/options.h
+++ b/src/openvpn/options.h
@@ -879,4 +879,24 @@ void options_string_import(struct options *options,
 
 bool key_is_external(const struct options *options);
 
+#if defined(ENABLE_DCO) && defined(TARGET_LINUX)
+
+/**
+ * Returns whether the current configuration has dco enabled.
+ */
+static inline bool
+dco_enabled(const struct options *o)
+{
+    return !o->tuntap_options.disable_dco;
+}
+
+#else /* if defined(ENABLE_DCO) && defined(TARGET_LINUX) */
+
+static inline bool
+dco_enabled(const struct options *o)
+{
+    return false;
+}
+
+#endif
 #endif /* ifndef OPTIONS_H */
diff --git a/src/openvpn/tun.h b/src/openvpn/tun.h
index 60cd574d..5fcea590 100644
--- a/src/openvpn/tun.h
+++ b/src/openvpn/tun.h
@@ -139,6 +139,7 @@ struct tuntap_options {
 
 struct tuntap_options {
     int txqueuelen;
+    bool disable_dco;
 };
 
 #else  /* if defined(_WIN32) || defined(TARGET_ANDROID) */
-- 
2.35.1



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