device: always name *Queue*Element variables elem

They're called elem in most places.
Rename a few local variables to make it consistent.
This makes it easier to grep the code for things like elem.Drop.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>

1 files changed, 8 insertions, 8 deletions

diff --git a/device/pools.go b/device/pools.go
index 6939eeb..55eb6ab 100644
--- a/device/pools.go
+++ b/device/pools.go
@@ -64,12 +64,12 @@ func (device *Device) GetInboundElement() *QueueInboundElement {
 	}
 }
 
-func (device *Device) PutInboundElement(msg *QueueInboundElement) {
-	msg.clearPointers()
+func (device *Device) PutInboundElement(elem *QueueInboundElement) {
+	elem.clearPointers()
 	if PreallocatedBuffersPerPool == 0 {
-		device.pool.inboundElementPool.Put(msg)
+		device.pool.inboundElementPool.Put(elem)
 	} else {
-		device.pool.inboundElementReuseChan <- msg
+		device.pool.inboundElementReuseChan <- elem
 	}
 }
 
@@ -81,11 +81,11 @@ func (device *Device) GetOutboundElement() *QueueOutboundElement {
 	}
 }
 
-func (device *Device) PutOutboundElement(msg *QueueOutboundElement) {
-	msg.clearPointers()
+func (device *Device) PutOutboundElement(elem *QueueOutboundElement) {
+	elem.clearPointers()
 	if PreallocatedBuffersPerPool == 0 {
-		device.pool.outboundElementPool.Put(msg)
+		device.pool.outboundElementPool.Put(elem)
 	} else {
-		device.pool.outboundElementReuseChan <- msg
+		device.pool.outboundElementReuseChan <- elem
 	}
 }