device: add ID to repeated routines

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

3 files changed, 13 insertions, 13 deletions

diff --git a/device/device.go b/device/device.go
index a635e68..86f519a 100644
--- a/device/device.go
+++ b/device/device.go
@@ -304,9 +304,9 @@ func NewDevice(tunDevice tun.Device, bind conn.Bind, logger *Logger) *Device {
 	device.state.stopping.Wait()
 	device.queue.encryption.wg.Add(cpus) // One for each RoutineHandshake
 	for i := 0; i < cpus; i++ {
-		go device.RoutineEncryption()
-		go device.RoutineDecryption()
-		go device.RoutineHandshake()
+		go device.RoutineEncryption(i + 1)
+		go device.RoutineDecryption(i + 1)
+		go device.RoutineHandshake(i + 1)
 	}
 
 	device.state.stopping.Add(1)      // RoutineReadFromTUN
diff --git a/device/receive.go b/device/receive.go
index 9f6b363..1182246 100644
--- a/device/receive.go
+++ b/device/receive.go
@@ -98,7 +98,7 @@ func (device *Device) RoutineReceiveIncoming(recv conn.ReceiveFunc) {
 			if errors.Is(err, net.ErrClosed) {
 				return
 			}
-			device.log.Verbosef("Routine: receive incoming %s - failed to receive packet: %v", recvName, err)
+			device.log.Verbosef("Failed to receive %s packet: %v", recvName, err)
 			if neterr, ok := err.(net.Error); ok && !neterr.Temporary() {
 				return
 			}
@@ -203,11 +203,11 @@ func (device *Device) RoutineReceiveIncoming(recv conn.ReceiveFunc) {
 	}
 }
 
-func (device *Device) RoutineDecryption() {
+func (device *Device) RoutineDecryption(id int) {
 	var nonce [chacha20poly1305.NonceSize]byte
 
-	defer device.log.Verbosef("Routine: decryption worker - stopped")
-	device.log.Verbosef("Routine: decryption worker - started")
+	defer device.log.Verbosef("Routine: decryption worker %d - stopped", id)
+	device.log.Verbosef("Routine: decryption worker %d - started", id)
 
 	for elem := range device.queue.decryption.c {
 		// split message into fields
@@ -234,12 +234,12 @@ func (device *Device) RoutineDecryption() {
 
 /* Handles incoming packets related to handshake
  */
-func (device *Device) RoutineHandshake() {
+func (device *Device) RoutineHandshake(id int) {
 	defer func() {
-		device.log.Verbosef("Routine: handshake worker - stopped")
+		device.log.Verbosef("Routine: handshake worker %d - stopped", id)
 		device.queue.encryption.wg.Done()
 	}()
-	device.log.Verbosef("Routine: handshake worker - started")
+	device.log.Verbosef("Routine: handshake worker %d - started", id)
 
 	for elem := range device.queue.handshake.c {
 
diff --git a/device/send.go b/device/send.go
index a437cf1..e07df1b 100644
--- a/device/send.go
+++ b/device/send.go
@@ -362,12 +362,12 @@ func calculatePaddingSize(packetSize, mtu int) int {
  *
  * Obs. One instance per core
  */
-func (device *Device) RoutineEncryption() {
+func (device *Device) RoutineEncryption(id int) {
 	var paddingZeros [PaddingMultiple]byte
 	var nonce [chacha20poly1305.NonceSize]byte
 
-	defer device.log.Verbosef("Routine: encryption worker - stopped")
-	device.log.Verbosef("Routine: encryption worker - started")
+	defer device.log.Verbosef("Routine: encryption worker %d - stopped", id)
+	device.log.Verbosef("Routine: encryption worker %d - started", id)
 
 	for elem := range device.queue.encryption.c {
 		// populate header fields