* Fixed some comments & small code cleanup

bwmd/flow.c

@@ -186,7 +186,7 @@ static int processPktQueue(struct runnerData_t *runnerData, struct pktQueue_t *p
 	// Differences in queue when we done
 	int acceptLen = 0, queuedLen = 0;
 	int acceptSize = 0, queuedSize = 0;
-
+	
 
 	// Lock, hijack packets, unlock
 	g_mutex_lock(pktQueue->lock);
@@ -286,7 +286,9 @@ static int processPktQueue(struct runnerData_t *runnerData, struct pktQueue_t *p
 				}
 			}
 			
-			// If packet is still ok to pass through, do our stuff	
+			/* If packet is still ok to pass through
+			 * Update our parent threshold stuff so we can calculate parent_th above
+			 */	
 			if (ok)
 			{
 				struct timeval curTime;
@@ -381,7 +383,7 @@ static int processPktQueue(struct runnerData_t *runnerData, struct pktQueue_t *p
 				// Lock everything
 				g_mutex_lock(nextPktQueue->lock);
 				g_mutex_lock(flow->lock);
-				// Add packet to parent queue & remove from child
+				// Append to parent
 				nextPktQueue->packets = g_list_append(nextPktQueue->packets,packet);
 				// Update next queue stats	
 				nextPktQueue->curLen++;
@@ -417,7 +419,9 @@ static int processPktQueue(struct runnerData_t *runnerData, struct pktQueue_t *p
 	g_mutex_lock(pktQueue->lock);
 	if (packets)
 	{
+		// Merge the rest in	
 		pktQueue->packets = g_list_concat(packets,pktQueue->packets);
+
 		// Signal that we just added to the queue
 		g_mutex_lock(runnerData->bandSignalLock);
 		// Check if we havn't already gotten the queue listed
@@ -427,12 +431,13 @@ static int processPktQueue(struct runnerData_t *runnerData, struct pktQueue_t *p
 		g_cond_signal(runnerData->bandSignalCond);
 		g_mutex_unlock(runnerData->bandSignalLock);
 	}
+
 	pktQueue->curLen -= (acceptLen + queuedLen);
 	pktQueue->curSize -= (acceptSize + queuedLen);
 
 	g_mutex_unlock(pktQueue->lock);
 
-	return(acceptLen);
+	return acceptLen;
 }