From 4f1671fabdce2df94f01e63ff97191325c5bfa8c Mon Sep 17 00:00:00 2001 From: Antonio Quartulli Date: Fri, 24 Jun 2022 10:37:46 +0200 Subject: [PATCH] dco: add helper function to detect if DCO is enabled or not Signed-off-by: Antonio Quartulli Acked-by: Arne Schwabe Message-Id: <20220624083809.23487-3-a@unstable.cc> URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg24513.html Signed-off-by: Gert Doering --- 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 0e50c19e4..f7e3f2659 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 60cd574df..5fcea5903 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) */ -- 2.47.2