netifd: GRE Tos support

Tos support is added as a generic gre parameter which can have the following values :
     -inherit (outer header inherits the tos value of the inner header)
     -hex value

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/system.h b/system.h
index e3187fb..b1215d1 100644
--- a/system.h
+++ b/system.h
@@ -28,6 +28,7 @@ enum tunnel_param {
 	TUNNEL_ATTR_MTU,
 	TUNNEL_ATTR_DF,
 	TUNNEL_ATTR_TTL,
+	TUNNEL_ATTR_TOS,
 	TUNNEL_ATTR_6RD_PREFIX,
 	TUNNEL_ATTR_6RD_RELAY_PREFIX,
 	TUNNEL_ATTR_LINK,