[PATCH 2.6 IrDA] txqueue_empty

From: Jean Tourrilhes
Date: Wed Feb 25 2004 - 22:44:29 EST


irXXX_txqueue_empty.diff :
~~~~~~~~~~~~~~~~~~~~~~~~
<Patch from Stephen Hemminger>
o [FEATURE] optimise irda_device_txqueue_empty by making inline


diff -Nru a/include/net/irda/irda_device.h b/include/net/irda/irda_device.h
--- a/include/net/irda/irda_device.h Mon Feb 23 11:00:44 2004
+++ b/include/net/irda/irda_device.h Mon Feb 23 11:00:44 2004
@@ -45,6 +45,7 @@
#include <linux/skbuff.h> /* struct sk_buff */
#include <linux/irda.h>

+#include <net/pkt_sched.h>
#include <net/irda/irda.h>
#include <net/irda/qos.h> /* struct qos_info */
#include <net/irda/irqueue.h> /* irda_queue_t */
@@ -219,7 +220,10 @@
int irda_device_is_receiving(struct net_device *dev);

/* Interface for internal use */
-int irda_device_txqueue_empty(struct net_device *dev);
+static inline int irda_device_txqueue_empty(const struct net_device *dev)
+{
+ return (skb_queue_len(&dev->qdisc->q) == 0);
+}
int irda_device_set_raw_mode(struct net_device* self, int status);
int irda_device_set_dtr_rts(struct net_device *dev, int dtr, int rts);
int irda_device_change_speed(struct net_device *dev, __u32 speed);
diff -Nru a/net/irda/irda_device.c b/net/irda/irda_device.c
--- a/net/irda/irda_device.c Mon Feb 23 11:00:44 2004
+++ b/net/irda/irda_device.c Mon Feb 23 11:00:44 2004
@@ -47,8 +47,6 @@
#include <asm/dma.h>
#include <asm/io.h>

-#include <net/pkt_sched.h>
-
#include <net/irda/irda_device.h>
#include <net/irda/irlap.h>
#include <net/irda/timer.h>
@@ -403,22 +401,6 @@
struct net_device *alloc_irdadev(int sizeof_priv)
{
return alloc_netdev(sizeof_priv, "irda%d", irda_device_setup);
-}
-
-
-/*
- * Function irda_device_txqueue_empty (dev)
- *
- * Check if there is still some frames in the transmit queue for this
- * device. Maybe we should use: q->q.qlen == 0.
- *
- */
-int irda_device_txqueue_empty(struct net_device *dev)
-{
- if (skb_queue_len(&dev->qdisc->q))
- return FALSE;
-
- return TRUE;
}

/*
-
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