routing: add TlvTrafficShaper to bandwidth hints

routing/payment_session_source.go

@@ -4,8 +4,10 @@ import (
 	"github.com/btcsuite/btcd/btcec/v2"
 	"github.com/lightningnetwork/lnd/channeldb"
 	"github.com/lightningnetwork/lnd/channeldb/models"
+	"github.com/lightningnetwork/lnd/fn"
 	"github.com/lightningnetwork/lnd/lnwire"
 	"github.com/lightningnetwork/lnd/routing/route"
+	"github.com/lightningnetwork/lnd/tlv"
 	"github.com/lightningnetwork/lnd/zpay32"
 )
 
@@ -49,12 +51,14 @@ type SessionSource struct {
 // view from Mission Control. An optional set of routing hints can be provided
 // in order to populate additional edges to explore when finding a path to the
 // payment's destination.
-func (m *SessionSource) NewPaymentSession(p *LightningPayment) (
-	PaymentSession, error) {
+func (m *SessionSource) NewPaymentSession(p *LightningPayment,
+	firstHopBlob fn.Option[tlv.Blob],
+	trafficShaper fn.Option[TlvTrafficShaper]) (PaymentSession, error) {
 
 	getBandwidthHints := func(graph Graph) (bandwidthHints, error) {
 		return newBandwidthManager(
 			graph, m.SourceNode.PubKeyBytes, m.GetLink,
+			firstHopBlob, trafficShaper,
 		)
 	}