timers: clear send_keepalive timer on sending handshake response

We reorganize this into also doing so on sending keepalives itself,
which means the state machine is much more consistent, even if this was
already implied.

Kernel module commit 30290ef1d2581a3e6ee8ffcdb05d580cfba976be

1 files changed, 5 insertions, 3 deletions

diff --git a/send.go b/send.go
index 734c425..51ee7d3 100644
--- a/send.go
+++ b/send.go
@@ -157,6 +157,7 @@ func (peer *Peer) SendHandshakeInitiation(isRetry bool) error {
 	peer.cookieGenerator.AddMacs(packet)
 
 	peer.timersAnyAuthenticatedPacketTraversal()
+	peer.timersAnyAuthenticatedPacketSent()
 
 	err = peer.SendBuffer(packet)
 	if err != nil {
@@ -194,6 +195,7 @@ func (peer *Peer) SendHandshakeResponse() error {
 
 	peer.timersSessionDerived()
 	peer.timersAnyAuthenticatedPacketTraversal()
+	peer.timersAnyAuthenticatedPacketSent()
 
 	err = peer.SendBuffer(packet)
 	if err != nil {
@@ -544,6 +546,9 @@ func (peer *Peer) RoutineSequentialSender() {
 				continue
 			}
 
+			peer.timersAnyAuthenticatedPacketTraversal()
+			peer.timersAnyAuthenticatedPacketSent()
+
 			// send message and return buffer to pool
 
 			length := uint64(len(elem.packet))
@@ -555,9 +560,6 @@ func (peer *Peer) RoutineSequentialSender() {
 			}
 			atomic.AddUint64(&peer.stats.txBytes, length)
 
-			// update timers
-
-			peer.timersAnyAuthenticatedPacketTraversal()
 			if len(elem.packet) != MessageKeepaliveSize {
 				peer.timersDataSent()
 			}