X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Ffeatures.rs;h=41b15c97c9ae63c5aaae4f4f3ef1a810da11efaa;hb=25a707314f70fc2f59488d4de34facb1428fc06d;hp=b8087546c7445060230a5ad776a9b3f13c113d37;hpb=6775b957bc0e738afff46eb819c69f45410f1843;p=rust-lightning

diff --git a/lightning/src/ln/features.rs b/lightning/src/ln/features.rs
index b8087546..41b15c97 100644
--- a/lightning/src/ln/features.rs
+++ b/lightning/src/ln/features.rs
@@ -535,11 +535,17 @@ impl InvoiceFeatures {
 	/// [`PaymentParameters::for_keysend`], thus omitting the need for payers to manually construct an
 	/// `InvoiceFeatures` for [`find_route`].
 	///
+	/// MPP keysend is not widely supported yet, so we parameterize support to allow the user to
+	/// choose whether their router should find multi-part routes.
+	///
 	/// [`PaymentParameters::for_keysend`]: crate::routing::router::PaymentParameters::for_keysend
 	/// [`find_route`]: crate::routing::router::find_route
-	pub(crate) fn for_keysend() -> InvoiceFeatures {
+	pub(crate) fn for_keysend(allow_mpp: bool) -> InvoiceFeatures {
 		let mut res = InvoiceFeatures::empty();
 		res.set_variable_length_onion_optional();
+		if allow_mpp {
+			res.set_basic_mpp_optional();
+		}
 		res
 	}
 }