1 files changed, 61 insertions, 61 deletions

diff --git a/net/irda/irlmp_frame.c b/net/irda/irlmp_frame.c
index 39761a1d18f5..559302d3fe66 100644
--- a/net/irda/irlmp_frame.c
+++ b/net/irda/irlmp_frame.c
@@ -1,5 +1,5 @@
 /*********************************************************************
- *                
+ *
  * Filename:      irlmp_frame.c
  * Version:       0.9
  * Description:   IrLMP frame implementation
@@ -8,18 +8,18 @@
  * Created at:    Tue Aug 19 02:09:59 1997
  * Modified at:   Mon Dec 13 13:41:12 1999
  * Modified by:   Dag Brattli <dagb@cs.uit.no>
- * 
+ *
  *     Copyright (c) 1998-1999 Dag Brattli <dagb@cs.uit.no>
  *     All Rights Reserved.
  *     Copyright (c) 2000-2003 Jean Tourrilhes <jt@hpl.hp.com>
- *     
- *     This program is free software; you can redistribute it and/or 
- *     modify it under the terms of the GNU General Public License as 
- *     published by the Free Software Foundation; either version 2 of 
+ *
+ *     This program is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of
  *     the License, or (at your option) any later version.
  *
  *     Neither Dag Brattli nor University of Tromsų admit liability nor
- *     provide warranty for any of this software. This material is 
+ *     provide warranty for any of this software. This material is
  *     provided "AS-IS" and at no charge.
  *
  ********************************************************************/
@@ -34,7 +34,7 @@
 #include <net/irda/irlmp_frame.h>
 #include <net/irda/discovery.h>
 
-static struct lsap_cb *irlmp_find_lsap(struct lap_cb *self, __u8 dlsap, 
+static struct lsap_cb *irlmp_find_lsap(struct lap_cb *self, __u8 dlsap,
 				       __u8 slsap, int status, hashbin_t *);
 
 inline void irlmp_send_data_pdu(struct lap_cb *self, __u8 dlsap, __u8 slsap,
@@ -56,18 +56,18 @@ inline void irlmp_send_data_pdu(struct lap_cb *self, __u8 dlsap, __u8 slsap,
  *    Send Link Control Frame to IrLAP
  */
 void irlmp_send_lcf_pdu(struct lap_cb *self, __u8 dlsap, __u8 slsap,
-			__u8 opcode, struct sk_buff *skb) 
+			__u8 opcode, struct sk_buff *skb)
 {
 	__u8 *frame;
-	
+
 	IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
 
 	IRDA_ASSERT(self != NULL, return;);
 	IRDA_ASSERT(self->magic == LMP_LAP_MAGIC, return;);
 	IRDA_ASSERT(skb != NULL, return;);
-	
+
 	frame = skb->data;
-	
+
 	frame[0] = dlsap | CONTROL_BIT;
 	frame[1] = slsap;
 
@@ -87,14 +87,14 @@ void irlmp_send_lcf_pdu(struct lap_cb *self, __u8 dlsap, __u8 slsap,
  *    Used by IrLAP to pass received data frames to IrLMP layer
  *
  */
-void irlmp_link_data_indication(struct lap_cb *self, struct sk_buff *skb, 
+void irlmp_link_data_indication(struct lap_cb *self, struct sk_buff *skb,
 				int unreliable)
 {
 	struct lsap_cb *lsap;
 	__u8   slsap_sel;   /* Source (this) LSAP address */
 	__u8   dlsap_sel;   /* Destination LSAP address */
 	__u8   *fp;
-	
+
 	IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
 
 	IRDA_ASSERT(self != NULL, return;);
@@ -104,11 +104,11 @@ void irlmp_link_data_indication(struct lap_cb *self, struct sk_buff *skb,
 	fp = skb->data;
 
 	/*
-	 *  The next statements may be confusing, but we do this so that 
+	 *  The next statements may be confusing, but we do this so that
 	 *  destination LSAP of received frame is source LSAP in our view
 	 */
-	slsap_sel = fp[0] & LSAP_MASK; 
-	dlsap_sel = fp[1];	
+	slsap_sel = fp[0] & LSAP_MASK;
+	dlsap_sel = fp[1];
 
 	/*
 	 *  Check if this is an incoming connection, since we must deal with
@@ -118,11 +118,11 @@ void irlmp_link_data_indication(struct lap_cb *self, struct sk_buff *skb,
 		IRDA_DEBUG(3, "%s(), incoming connection, "
 			   "source LSAP=%d, dest LSAP=%d\n",
 			   __FUNCTION__, slsap_sel, dlsap_sel);
-		
+
 		/* Try to find LSAP among the unconnected LSAPs */
 		lsap = irlmp_find_lsap(self, dlsap_sel, slsap_sel, CONNECT_CMD,
 				       irlmp->unconnected_lsaps);
-		
+
 		/* Maybe LSAP was already connected, so try one more time */
 		if (!lsap) {
 			IRDA_DEBUG(1, "%s(), incoming connection for LSAP already connected\n", __FUNCTION__);
@@ -130,9 +130,9 @@ void irlmp_link_data_indication(struct lap_cb *self, struct sk_buff *skb,
 					       self->lsaps);
 		}
 	} else
-		lsap = irlmp_find_lsap(self, dlsap_sel, slsap_sel, 0, 
+		lsap = irlmp_find_lsap(self, dlsap_sel, slsap_sel, 0,
 				       self->lsaps);
-	
+
 	if (lsap == NULL) {
 		IRDA_DEBUG(2, "IrLMP, Sorry, no LSAP for received frame!\n");
 		IRDA_DEBUG(2, "%s(), slsap_sel = %02x, dlsap_sel = %02x\n",
@@ -146,8 +146,8 @@ void irlmp_link_data_indication(struct lap_cb *self, struct sk_buff *skb,
 		return;
 	}
 
-	/* 
-	 *  Check if we received a control frame? 
+	/*
+	 *  Check if we received a control frame?
 	 */
 	if (fp[0] & CONTROL_BIT) {
 		switch (fp[2]) {
@@ -161,7 +161,7 @@ void irlmp_link_data_indication(struct lap_cb *self, struct sk_buff *skb,
 		case DISCONNECT:
 			IRDA_DEBUG(4, "%s(), Disconnect indication!\n",
 				   __FUNCTION__);
-			irlmp_do_lsap_event(lsap, LM_DISCONNECT_INDICATION, 
+			irlmp_do_lsap_event(lsap, LM_DISCONNECT_INDICATION,
 					    skb);
 			break;
 		case ACCESSMODE_CMD:
@@ -181,7 +181,7 @@ void irlmp_link_data_indication(struct lap_cb *self, struct sk_buff *skb,
 			irlmp_udata_indication(lsap, skb);
 		else
 			irlmp_do_lsap_event(lsap, LM_UDATA_INDICATION, skb);
-	} else {	
+	} else {
 		/* Optimize and bypass the state machine if possible */
 		if (lsap->lsap_state == LSAP_DATA_TRANSFER_READY)
 			irlmp_data_indication(lsap, skb);
@@ -193,7 +193,7 @@ void irlmp_link_data_indication(struct lap_cb *self, struct sk_buff *skb,
 /*
  * Function irlmp_link_unitdata_indication (self, skb)
  *
- *    
+ *
  *
  */
 #ifdef CONFIG_IRDA_ULTRA
@@ -205,7 +205,7 @@ void irlmp_link_unitdata_indication(struct lap_cb *self, struct sk_buff *skb)
 	__u8   pid;         /* Protocol identifier */
 	__u8   *fp;
 	unsigned long flags;
-	
+
 	IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
 
 	IRDA_ASSERT(self != NULL, return;);
@@ -215,13 +215,13 @@ void irlmp_link_unitdata_indication(struct lap_cb *self, struct sk_buff *skb)
 	fp = skb->data;
 
 	/*
-	 *  The next statements may be confusing, but we do this so that 
+	 *  The next statements may be confusing, but we do this so that
 	 *  destination LSAP of received frame is source LSAP in our view
 	 */
-	slsap_sel = fp[0] & LSAP_MASK; 
+	slsap_sel = fp[0] & LSAP_MASK;
 	dlsap_sel = fp[1];
 	pid       = fp[2];
-	
+
 	if (pid & 0x80) {
 		IRDA_DEBUG(0, "%s(), extension in PID not supp!\n",
 			   __FUNCTION__);
@@ -233,7 +233,7 @@ void irlmp_link_unitdata_indication(struct lap_cb *self, struct sk_buff *skb)
 		IRDA_DEBUG(0, "%s(), dropping frame!\n", __FUNCTION__);
 		return;
 	}
-	
+
 	/* Search the connectionless LSAP */
 	spin_lock_irqsave(&irlmp->unconnected_lsaps->hb_spinlock, flags);
 	lsap = (struct lsap_cb *) hashbin_get_first(irlmp->unconnected_lsaps);
@@ -241,10 +241,10 @@ void irlmp_link_unitdata_indication(struct lap_cb *self, struct sk_buff *skb)
 		/*
 		 *  Check if source LSAP and dest LSAP selectors and PID match.
 		 */
-		if ((lsap->slsap_sel == slsap_sel) && 
-		    (lsap->dlsap_sel == dlsap_sel) && 
-		    (lsap->pid == pid)) 
-		{			
+		if ((lsap->slsap_sel == slsap_sel) &&
+		    (lsap->dlsap_sel == dlsap_sel) &&
+		    (lsap->pid == pid))
+		{
 			break;
 		}
 		lsap = (struct lsap_cb *) hashbin_get_next(irlmp->unconnected_lsaps);
@@ -262,12 +262,12 @@ void irlmp_link_unitdata_indication(struct lap_cb *self, struct sk_buff *skb)
 /*
  * Function irlmp_link_disconnect_indication (reason, userdata)
  *
- *    IrLAP has disconnected 
+ *    IrLAP has disconnected
  *
  */
-void irlmp_link_disconnect_indication(struct lap_cb *lap, 
-				      struct irlap_cb *irlap, 
-				      LAP_REASON reason, 
+void irlmp_link_disconnect_indication(struct lap_cb *lap,
+				      struct irlap_cb *irlap,
+				      LAP_REASON reason,
 				      struct sk_buff *skb)
 {
 	IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
@@ -278,8 +278,8 @@ void irlmp_link_disconnect_indication(struct lap_cb *lap,
 	lap->reason = reason;
 	lap->daddr = DEV_ADDR_ANY;
 
-        /* FIXME: must do something with the skb if any */
-	
+	/* FIXME: must do something with the skb if any */
+
 	/*
 	 *  Inform station state machine
 	 */
@@ -292,9 +292,9 @@ void irlmp_link_disconnect_indication(struct lap_cb *lap,
  *    Incoming LAP connection!
  *
  */
-void irlmp_link_connect_indication(struct lap_cb *self, __u32 saddr, 
+void irlmp_link_connect_indication(struct lap_cb *self, __u32 saddr,
 				   __u32 daddr, struct qos_info *qos,
-				   struct sk_buff *skb) 
+				   struct sk_buff *skb)
 {
 	IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
 
@@ -314,7 +314,7 @@ void irlmp_link_connect_indication(struct lap_cb *self, __u32 saddr,
  *    LAP connection confirmed!
  *
  */
-void irlmp_link_connect_confirm(struct lap_cb *self, struct qos_info *qos, 
+void irlmp_link_connect_confirm(struct lap_cb *self, struct qos_info *qos,
 				struct sk_buff *skb)
 {
 	IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
@@ -359,7 +359,7 @@ void irlmp_link_connect_confirm(struct lap_cb *self, struct qos_info *qos,
  *
  * Jean II
  */
-void irlmp_link_discovery_indication(struct lap_cb *self, 
+void irlmp_link_discovery_indication(struct lap_cb *self,
 				     discovery_t *discovery)
 {
 	IRDA_ASSERT(self != NULL, return;);
@@ -367,7 +367,7 @@ void irlmp_link_discovery_indication(struct lap_cb *self,
 
 	/* Add to main log, cleanup */
 	irlmp_add_discovery(irlmp->cachelog, discovery);
-	
+
 	/* Just handle it the same way as a discovery confirm,
 	 * bypass the LM_LAP state machine (see below) */
 	irlmp_discovery_confirm(irlmp->cachelog, DISCOVERY_PASSIVE);
@@ -387,7 +387,7 @@ void irlmp_link_discovery_confirm(struct lap_cb *self, hashbin_t *log)
 
 	IRDA_ASSERT(self != NULL, return;);
 	IRDA_ASSERT(self->magic == LMP_LAP_MAGIC, return;);
-	
+
 	/* Add to main log, cleanup */
 	irlmp_add_discovery_log(irlmp->cachelog, log);
 
@@ -420,7 +420,7 @@ static inline void irlmp_update_cache(struct lap_cb *lap,
  *    Find handle associated with destination and source LSAP
  *
  * Any IrDA connection (LSAP/TSAP) is uniquely identified by
- * 3 parameters, the local lsap, the remote lsap and the remote address. 
+ * 3 parameters, the local lsap, the remote lsap and the remote address.
  * We may initiate multiple connections to the same remote service
  * (they will have different local lsap), a remote device may initiate
  * multiple connections to the same local service (they will have
@@ -433,20 +433,20 @@ static inline void irlmp_update_cache(struct lap_cb *lap,
  */
 static struct lsap_cb *irlmp_find_lsap(struct lap_cb *self, __u8 dlsap_sel,
 				       __u8 slsap_sel, int status,
-				       hashbin_t *queue) 
+				       hashbin_t *queue)
 {
 	struct lsap_cb *lsap;
 	unsigned long flags;
-	
-	/* 
+
+	/*
 	 *  Optimize for the common case. We assume that the last frame
 	 *  received is in the same connection as the last one, so check in
 	 *  cache first to avoid the linear search
 	 */
 #ifdef CONFIG_IRDA_CACHE_LAST_LSAP
-	if ((self->cache.valid) && 
-	    (self->cache.slsap_sel == slsap_sel) && 
-	    (self->cache.dlsap_sel == dlsap_sel)) 
+	if ((self->cache.valid) &&
+	    (self->cache.slsap_sel == slsap_sel) &&
+	    (self->cache.dlsap_sel == dlsap_sel))
 	{
 		return (self->cache.lsap);
 	}
@@ -456,14 +456,14 @@ static struct lsap_cb *irlmp_find_lsap(struct lap_cb *self, __u8 dlsap_sel,
 
 	lsap = (struct lsap_cb *) hashbin_get_first(queue);
 	while (lsap != NULL) {
-		/* 
-		 *  If this is an incoming connection, then the destination 
-		 *  LSAP selector may have been specified as LM_ANY so that 
+		/*
+		 *  If this is an incoming connection, then the destination
+		 *  LSAP selector may have been specified as LM_ANY so that
 		 *  any client can connect. In that case we only need to check
 		 *  if the source LSAP (in our view!) match!
 		 */
-		if ((status == CONNECT_CMD) && 
-		    (lsap->slsap_sel == slsap_sel) &&      
+		if ((status == CONNECT_CMD) &&
+		    (lsap->slsap_sel == slsap_sel) &&
 		    (lsap->dlsap_sel == LSAP_ANY)) {
 			/* This is where the dest lsap sel is set on incoming
 			 * lsaps */
@@ -473,8 +473,8 @@ static struct lsap_cb *irlmp_find_lsap(struct lap_cb *self, __u8 dlsap_sel,
 		/*
 		 *  Check if source LSAP and dest LSAP selectors match.
 		 */
-		if ((lsap->slsap_sel == slsap_sel) && 
-		    (lsap->dlsap_sel == dlsap_sel)) 
+		if ((lsap->slsap_sel == slsap_sel) &&
+		    (lsap->dlsap_sel == dlsap_sel))
 			break;
 
 		lsap = (struct lsap_cb *) hashbin_get_next(queue);