[NET] TIPC: Fix whitespace errors.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/tipc/addr.c

@@ -1,6 +1,6 @@
 /*
  * net/tipc/addr.c: TIPC address utility routines
- *     
+ *
  * Copyright (c) 2000-2006, Ericsson AB
  * Copyright (c) 2004-2005, Wind River Systems
  * All rights reserved.
@@ -48,10 +48,10 @@ u32 tipc_get_addr(void)
 
 /**
  * tipc_addr_domain_valid - validates a network domain address
- * 
- * Accepts <Z.C.N>, <Z.C.0>, <Z.0.0>, and <0.0.0>, 
+ *
+ * Accepts <Z.C.N>, <Z.C.0>, <Z.0.0>, and <0.0.0>,
  * where Z, C, and N are non-zero and do not exceed the configured limits.
- * 
+ *
  * Returns 1 if domain address is valid, otherwise 0
  */
 
@@ -80,10 +80,10 @@ int tipc_addr_domain_valid(u32 addr)
 
 /**
  * tipc_addr_node_valid - validates a proposed network address for this node
- * 
- * Accepts <Z.C.N>, where Z, C, and N are non-zero and do not exceed 
+ *
+ * Accepts <Z.C.N>, where Z, C, and N are non-zero and do not exceed
  * the configured limits.
- * 
+ *
  * Returns 1 if address can be used, otherwise 0
  */
 

net/tipc/addr.h

@@ -1,6 +1,6 @@
 /*
  * net/tipc/addr.h: Include file for TIPC address utility routines
- * 
+ *
  * Copyright (c) 2000-2006, Ericsson AB
  * Copyright (c) 2004-2005, Wind River Systems
  * All rights reserved.
@@ -100,8 +100,8 @@ static inline int addr_scope(u32 domain)
 
 /**
  * addr_domain - convert 2-bit scope value to equivalent message lookup domain
- *  
- * Needed when address of a named message must be looked up a second time 
+ *
+ * Needed when address of a named message must be looked up a second time
  * after a network hop.
  */
 

net/tipc/bcast.c

@@ -1,6 +1,6 @@
 /*
  * net/tipc/bcast.c: TIPC broadcast code
- *     
+ *
  * Copyright (c) 2004-2006, Ericsson AB
  * Copyright (c) 2004, Intel Corporation.
  * Copyright (c) 2005, Wind River Systems
@@ -59,15 +59,15 @@
  * Loss rate for incoming broadcast frames; used to test retransmission code.
  * Set to N to cause every N'th frame to be discarded; 0 => don't discard any.
  */
- 
+
 #define TIPC_BCAST_LOSS_RATE 0
 
 /**
  * struct bcbearer_pair - a pair of bearers used by broadcast link
  * @primary: pointer to primary bearer
  * @secondary: pointer to secondary bearer
- * 
- * Bearers must have same priority and same set of reachable destinations 
+ *
+ * Bearers must have same priority and same set of reachable destinations
  * to be paired.
  */
 
@@ -84,7 +84,7 @@ struct bcbearer_pair {
  * @bpairs_temp: temporary array of bearer pairs used by tipc_bcbearer_sort()
  * @remains: temporary node map used by tipc_bcbearer_send()
  * @remains_new: temporary node map used tipc_bcbearer_send()
- * 
+ *
  * Note: The fields labelled "temporary" are incorporated into the bearer
  * to avoid consuming potentially limited stack space through the use of
  * large local variables within multicast routines.  Concurrent access is
@@ -104,7 +104,7 @@ struct bcbearer {
  * struct bclink - link used for broadcast messages
  * @link: (non-standard) broadcast link structure
  * @node: (non-standard) node structure representing b'cast link's peer node
- * 
+ *
  * Handles sequence numbering, fragmentation, bundling, etc.
  */
 
@@ -125,7 +125,7 @@ char tipc_bclink_name[] = "multicast-link";
 static u32 buf_seqno(struct sk_buff *buf)
 {
 	return msg_seqno(buf_msg(buf));
-} 
+}
 
 static u32 bcbuf_acks(struct sk_buff *buf)
 {
@@ -143,9 +143,9 @@ static void bcbuf_decr_acks(struct sk_buff *buf)
 }
 
 
-/** 
+/**
  * bclink_set_gap - set gap according to contents of current deferred pkt queue
- * 
+ *
  * Called with 'node' locked, bc_lock unlocked
  */
 
@@ -159,14 +159,14 @@ static void bclink_set_gap(struct node *n_ptr)
 		n_ptr->bclink.gap_to = mod(buf_seqno(buf) - 1);
 }
 
-/** 
+/**
  * bclink_ack_allowed - test if ACK or NACK message can be sent at this moment
- * 
+ *
  * This mechanism endeavours to prevent all nodes in network from trying
  * to ACK or NACK at the same time.
- * 
+ *
  * Note: TIPC uses a different trigger to distribute ACKs than it does to
- *       distribute NACKs, but tries to use the same spacing (divide by 16). 
+ *       distribute NACKs, but tries to use the same spacing (divide by 16).
  */
 
 static int bclink_ack_allowed(u32 n)
@@ -175,11 +175,11 @@ static int bclink_ack_allowed(u32 n)
 }
 
 
-/** 
+/**
  * bclink_retransmit_pkt - retransmit broadcast packets
  * @after: sequence number of last packet to *not* retransmit
  * @to: sequence number of last packet to retransmit
- * 
+ *
  * Called with bc_lock locked
  */
 
@@ -189,16 +189,16 @@ static void bclink_retransmit_pkt(u32 after, u32 to)
 
 	buf = bcl->first_out;
 	while (buf && less_eq(buf_seqno(buf), after)) {
-		buf = buf->next;                
+		buf = buf->next;
 	}
 	tipc_link_retransmit(bcl, buf, mod(to - after));
 }
 
-/** 
+/**
  * tipc_bclink_acknowledge - handle acknowledgement of broadcast packets
  * @n_ptr: node that sent acknowledgement info
  * @acked: broadcast sequence # that has been acknowledged
- * 
+ *
  * Node is locked, bc_lock unlocked.
  */
 
@@ -244,9 +244,9 @@ void tipc_bclink_acknowledge(struct node *n_ptr, u32 acked)
 	spin_unlock_bh(&bc_lock);
 }
 
-/** 
+/**
  * bclink_send_ack - unicast an ACK msg
- * 
+ *
  * tipc_net_lock and node lock set
  */
 
@@ -258,9 +258,9 @@ static void bclink_send_ack(struct node *n_ptr)
 		tipc_link_send_proto_msg(l_ptr, STATE_MSG, 0, 0, 0, 0, 0);
 }
 
-/** 
+/**
  * bclink_send_nack- broadcast a NACK msg
- * 
+ *
  * tipc_net_lock and node lock set
  */
 
@@ -278,7 +278,7 @@ static void bclink_send_nack(struct node *n_ptr)
 		msg_init(msg, BCAST_PROTOCOL, STATE_MSG,
 			 TIPC_OK, INT_H_SIZE, n_ptr->addr);
 		msg_set_mc_netid(msg, tipc_net_id);
-		msg_set_bcast_ack(msg, mod(n_ptr->bclink.last_in)); 
+		msg_set_bcast_ack(msg, mod(n_ptr->bclink.last_in));
 		msg_set_bcgap_after(msg, n_ptr->bclink.gap_after);
 		msg_set_bcgap_to(msg, n_ptr->bclink.gap_to);
 		msg_set_bcast_tag(msg, tipc_own_tag);
@@ -292,17 +292,17 @@ static void bclink_send_nack(struct node *n_ptr)
 			bcl->stats.bearer_congs++;
 		}
 
-		/* 
+		/*
 		 * Ensure we doesn't send another NACK msg to the node
 		 * until 16 more deferred messages arrive from it
 		 * (i.e. helps prevent all nodes from NACK'ing at same time)
 		 */
-		
+
 		n_ptr->bclink.nack_sync = tipc_own_tag;
 	}
 }
 
-/** 
+/**
  * tipc_bclink_check_gap - send a NACK if a sequence gap exists
  *
  * tipc_net_lock and node lock set
@@ -320,9 +320,9 @@ void tipc_bclink_check_gap(struct node *n_ptr, u32 last_sent)
 	bclink_send_nack(n_ptr);
 }
 
-/** 
+/**
  * tipc_bclink_peek_nack - process a NACK msg meant for another node
- * 
+ *
  * Only tipc_net_lock set.
  */
 
@@ -349,7 +349,7 @@ static void tipc_bclink_peek_nack(u32 dest, u32 sender_tag, u32 gap_after, u32 g
 		if (less_eq(my_to, gap_to))
 			n_ptr->bclink.gap_to = gap_after;
 	} else {
-		/* 
+		/*
 		 * Expand gap if missing bufs not in deferred queue:
 		 */
 		struct sk_buff *buf = n_ptr->bclink.deferred_head;
@@ -371,7 +371,7 @@ static void tipc_bclink_peek_nack(u32 dest, u32 sender_tag, u32 gap_after, u32 g
 	}
 	/*
 	 * Some nodes may send a complementary NACK now:
-	 */ 
+	 */
 	if (bclink_ack_allowed(sender_tag + 1)) {
 		if (n_ptr->bclink.gap_to != n_ptr->bclink.gap_after) {
 			bclink_send_nack(n_ptr);
@@ -408,7 +408,7 @@ int tipc_bclink_send_msg(struct sk_buff *buf)
 
 /**
  * tipc_bclink_recv_pkt - receive a broadcast packet, and deliver upwards
- * 
+ *
  * tipc_net_lock is read_locked, no other locks set
  */
 
@@ -425,7 +425,7 @@ void tipc_bclink_recv_pkt(struct sk_buff *buf)
 
 	msg_dbg(msg, "<BC<<<");
 
-	if (unlikely(!node || !tipc_node_is_up(node) || !node->bclink.supported || 
+	if (unlikely(!node || !tipc_node_is_up(node) || !node->bclink.supported ||
 		     (msg_mc_netid(msg) != tipc_net_id))) {
 		buf_discard(buf);
 		return;
@@ -443,7 +443,7 @@ void tipc_bclink_recv_pkt(struct sk_buff *buf)
 			bclink_retransmit_pkt(msg_bcgap_after(msg),
 					      msg_bcgap_to(msg));
 			bcl->owner->next = NULL;
-			spin_unlock_bh(&bc_lock);              
+			spin_unlock_bh(&bc_lock);
 		} else {
 			tipc_bclink_peek_nack(msg_destnode(msg),
 					      msg_bcast_tag(msg),
@@ -547,10 +547,10 @@ u32 tipc_bclink_acks_missing(struct node *n_ptr)
 
 /**
  * tipc_bcbearer_send - send a packet through the broadcast pseudo-bearer
- * 
+ *
  * Send through as many bearers as necessary to reach all nodes
  * that support TIPC multicasting.
- * 
+ *
  * Returns 0 if packet sent successfully, non-zero if not
  */
 
@@ -581,7 +581,7 @@ static int tipc_bcbearer_send(struct sk_buff *buf,
 		send_count = 0;
 
 	/* Send buffer over bearers until all targets reached */
-	
+
 	bcbearer->remains = tipc_cltr_bcast_nodes;
 
 	for (bp_index = 0; bp_index < MAX_BEARERS; bp_index++) {
@@ -615,7 +615,7 @@ update:
 
 		bcbearer->remains = bcbearer->remains_new;
 	}
-	
+
 	/* Unable to reach all targets */
 
 	bcbearer->bearer.publ.blocked = 1;
@@ -682,7 +682,7 @@ void tipc_bcbearer_sort(void)
 
 /**
  * tipc_bcbearer_push - resolve bearer congestion
- * 
+ *
  * Forces bclink to push out any unsent packets, until all packets are gone
  * or congestion reoccurs.
  * No locks set when function called
@@ -714,27 +714,27 @@ int tipc_bclink_stats(char *buf, const u32 buf_size)
 	spin_lock_bh(&bc_lock);
 
 	tipc_printf(&pb, "Link <%s>\n"
-		         "  Window:%u packets\n", 
+			 "  Window:%u packets\n",
 		    bcl->name, bcl->queue_limit[0]);
-	tipc_printf(&pb, "  RX packets:%u fragments:%u/%u bundles:%u/%u\n", 
+	tipc_printf(&pb, "  RX packets:%u fragments:%u/%u bundles:%u/%u\n",
 		    bcl->stats.recv_info,
 		    bcl->stats.recv_fragments,
 		    bcl->stats.recv_fragmented,
 		    bcl->stats.recv_bundles,
 		    bcl->stats.recv_bundled);
-	tipc_printf(&pb, "  TX packets:%u fragments:%u/%u bundles:%u/%u\n", 
+	tipc_printf(&pb, "  TX packets:%u fragments:%u/%u bundles:%u/%u\n",
 		    bcl->stats.sent_info,
 		    bcl->stats.sent_fragments,
-		    bcl->stats.sent_fragmented, 
+		    bcl->stats.sent_fragmented,
 		    bcl->stats.sent_bundles,
 		    bcl->stats.sent_bundled);
-	tipc_printf(&pb, "  RX naks:%u defs:%u dups:%u\n", 
+	tipc_printf(&pb, "  RX naks:%u defs:%u dups:%u\n",
 		    bcl->stats.recv_nacks,
-		    bcl->stats.deferred_recv, 
+		    bcl->stats.deferred_recv,
 		    bcl->stats.duplicates);
-	tipc_printf(&pb, "  TX naks:%u acks:%u dups:%u\n", 
-		    bcl->stats.sent_nacks, 
-		    bcl->stats.sent_acks, 
+	tipc_printf(&pb, "  TX naks:%u acks:%u dups:%u\n",
+		    bcl->stats.sent_nacks,
+		    bcl->stats.sent_acks,
 		    bcl->stats.retransmitted);
 	tipc_printf(&pb, "  Congestion bearer:%u link:%u  Send queue max:%u avg:%u\n",
 		    bcl->stats.bearer_congs,
@@ -778,7 +778,7 @@ int tipc_bclink_init(void)
 	bclink = kzalloc(sizeof(*bclink), GFP_ATOMIC);
 	if (!bcbearer || !bclink) {
  nomem:
-	 	warn("Multicast link creation failed, no memory\n");
+		warn("Multicast link creation failed, no memory\n");
 		kfree(bcbearer);
 		bcbearer = NULL;
 		kfree(bclink);
@@ -796,7 +796,7 @@ int tipc_bclink_init(void)
 	bcl->next_out_no = 1;
 	spin_lock_init(&bclink->node.lock);
 	bcl->owner = &bclink->node;
-        bcl->max_pkt = MAX_PKT_DEFAULT_MCAST;
+	bcl->max_pkt = MAX_PKT_DEFAULT_MCAST;
 	tipc_link_set_queue_limits(bcl, BCLINK_WIN_DEFAULT);
 	bcl->b_ptr = &bcbearer->bearer;
 	bcl->state = WORKING_WORKING;

net/tipc/bcast.h

@@ -1,6 +1,6 @@
 /*
  * net/tipc/bcast.h: Include file for TIPC broadcast code
- * 
+ *
  * Copyright (c) 2003-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.
@@ -102,7 +102,7 @@ static inline void tipc_nmap_add(struct node_map *nm_ptr, u32 node)
 	}
 }
 
-/** 
+/**
  * nmap_remove - remove a node from a node map
  */
 
@@ -190,7 +190,7 @@ static inline void tipc_port_list_add(struct port_list *pl_ptr, u32 port)
 
 /**
  * port_list_free - free dynamically created entries in port_list chain
- * 
+ *
  * Note: First item is on stack, so it doesn't need to be released
  */
 

net/tipc/bearer.c

@@ -1,6 +1,6 @@
 /*
  * net/tipc/bearer.c: TIPC bearer code
- * 
+ *
  * Copyright (c) 1996-2006, Ericsson AB
  * Copyright (c) 2004-2006, Wind River Systems
  * All rights reserved.
@@ -52,7 +52,7 @@ struct bearer *tipc_bearers = NULL;
 
 /**
  * media_name_valid - validate media name
- * 
+ *
  * Returns 1 if media name is valid, otherwise 0.
  */
 
@@ -84,17 +84,17 @@ static struct media *media_find(const char *name)
 
 /**
  * tipc_register_media - register a media type
- * 
+ *
  * Bearers for this media type must be activated separately at a later stage.
  */
 
 int  tipc_register_media(u32 media_type,
-			 char *name, 
-			 int (*enable)(struct tipc_bearer *), 
-			 void (*disable)(struct tipc_bearer *), 
-			 int (*send_msg)(struct sk_buff *, 
+			 char *name,
+			 int (*enable)(struct tipc_bearer *),
+			 void (*disable)(struct tipc_bearer *),
+			 int (*send_msg)(struct sk_buff *,
 					 struct tipc_bearer *,
-					 struct tipc_media_addr *), 
+					 struct tipc_media_addr *),
 			 char *(*addr2str)(struct tipc_media_addr *a,
 					   char *str_buf, int str_size),
 			 struct tipc_media_addr *bcast_addr,
@@ -121,11 +121,11 @@ int  tipc_register_media(u32 media_type,
 	}
 	if ((bearer_priority < TIPC_MIN_LINK_PRI) &&
 	    (bearer_priority > TIPC_MAX_LINK_PRI)) {
-		warn("Media <%s> rejected, illegal priority (%u)\n", name, 
+		warn("Media <%s> rejected, illegal priority (%u)\n", name,
 		     bearer_priority);
 		goto exit;
 	}
-	if ((link_tolerance < TIPC_MIN_LINK_TOL) || 
+	if ((link_tolerance < TIPC_MIN_LINK_TOL) ||
 	    (link_tolerance > TIPC_MAX_LINK_TOL)) {
 		warn("Media <%s> rejected, illegal tolerance (%u)\n", name,
 		     link_tolerance);
@@ -219,7 +219,7 @@ struct sk_buff *tipc_media_get_names(void)
 
 	read_lock_bh(&tipc_net_lock);
 	for (i = 0, m_ptr = media_list; i < media_count; i++, m_ptr++) {
-		tipc_cfg_append_tlv(buf, TIPC_TLV_MEDIA_NAME, m_ptr->name, 
+		tipc_cfg_append_tlv(buf, TIPC_TLV_MEDIA_NAME, m_ptr->name,
 				    strlen(m_ptr->name) + 1);
 	}
 	read_unlock_bh(&tipc_net_lock);
@@ -230,11 +230,11 @@ struct sk_buff *tipc_media_get_names(void)
  * bearer_name_validate - validate & (optionally) deconstruct bearer name
  * @name - ptr to bearer name string
  * @name_parts - ptr to area for bearer name components (or NULL if not needed)
- * 
+ *
  * Returns 1 if bearer name is valid, otherwise 0.
  */
 
-static int bearer_name_validate(const char *name, 
+static int bearer_name_validate(const char *name,
 				struct bearer_name *name_parts)
 {
 	char name_copy[TIPC_MAX_BEARER_NAME];
@@ -262,8 +262,8 @@ static int bearer_name_validate(const char *name,
 
 	/* validate component parts of bearer name */
 
-	if ((media_len <= 1) || (media_len > TIPC_MAX_MEDIA_NAME) || 
-	    (if_len <= 1) || (if_len > TIPC_MAX_IF_NAME) || 
+	if ((media_len <= 1) || (media_len > TIPC_MAX_MEDIA_NAME) ||
+	    (if_len <= 1) || (if_len > TIPC_MAX_IF_NAME) ||
 	    (strspn(media_name, tipc_alphabet) != (media_len - 1)) ||
 	    (strspn(if_name, tipc_alphabet) != (if_len - 1)))
 		return 0;
@@ -336,8 +336,8 @@ struct sk_buff *tipc_bearer_get_names(void)
 		for (j = 0; j < MAX_BEARERS; j++) {
 			b_ptr = &tipc_bearers[j];
 			if (b_ptr->active && (b_ptr->media == m_ptr)) {
-				tipc_cfg_append_tlv(buf, TIPC_TLV_BEARER_NAME, 
-						    b_ptr->publ.name, 
+				tipc_cfg_append_tlv(buf, TIPC_TLV_BEARER_NAME,
+						    b_ptr->publ.name,
 						    strlen(b_ptr->publ.name) + 1);
 			}
 		}
@@ -401,8 +401,8 @@ void tipc_bearer_lock_push(struct bearer *b_ptr)
 
 
 /*
- * Interrupt enabling new requests after bearer congestion or blocking:    
- * See bearer_send().   
+ * Interrupt enabling new requests after bearer congestion or blocking:
+ * See bearer_send().
  */
 void tipc_continue(struct tipc_bearer *tb_ptr)
 {
@@ -417,9 +417,9 @@ void tipc_continue(struct tipc_bearer *tb_ptr)
 }
 
 /*
- * Schedule link for sending of messages after the bearer 
- * has been deblocked by 'continue()'. This method is called 
- * when somebody tries to send a message via this link while 
+ * Schedule link for sending of messages after the bearer
+ * has been deblocked by 'continue()'. This method is called
+ * when somebody tries to send a message via this link while
  * the bearer is congested. 'tipc_net_lock' is in read_lock here
  * bearer.lock is busy
  */
@@ -430,9 +430,9 @@ static void tipc_bearer_schedule_unlocked(struct bearer *b_ptr, struct link *l_p
 }
 
 /*
- * Schedule link for sending of messages after the bearer 
- * has been deblocked by 'continue()'. This method is called 
- * when somebody tries to send a message via this link while 
+ * Schedule link for sending of messages after the bearer
+ * has been deblocked by 'continue()'. This method is called
+ * when somebody tries to send a message via this link while
  * the bearer is congested. 'tipc_net_lock' is in read_lock here,
  * bearer.lock is free
  */
@@ -468,7 +468,7 @@ int tipc_bearer_resolve_congestion(struct bearer *b_ptr, struct link *l_ptr)
 
 /**
  * tipc_enable_bearer - enable bearer with the given name
- */              
+ */
 
 int tipc_enable_bearer(const char *name, u32 bcast_scope, u32 priority)
 {
@@ -490,7 +490,7 @@ int tipc_enable_bearer(const char *name, u32 bcast_scope, u32 priority)
 		warn("Bearer <%s> rejected, illegal name\n", name);
 		return -EINVAL;
 	}
-	if (!tipc_addr_domain_valid(bcast_scope) || 
+	if (!tipc_addr_domain_valid(bcast_scope) ||
 	    !in_scope(bcast_scope, tipc_own_addr)) {
 		warn("Bearer <%s> rejected, illegal broadcast scope\n", name);
 		return -EINVAL;
@@ -539,7 +539,7 @@ restart:
 		}
 	}
 	if (bearer_id >= MAX_BEARERS) {
-		warn("Bearer <%s> rejected, bearer limit reached (%u)\n", 
+		warn("Bearer <%s> rejected, bearer limit reached (%u)\n",
 		     name, MAX_BEARERS);
 		goto failed;
 	}
@@ -612,7 +612,7 @@ int tipc_block_bearer(const char *name)
 
 /**
  * bearer_disable -
- * 
+ *
  * Note: This routine assumes caller holds tipc_net_lock.
  */
 

net/tipc/bearer.h

@@ -1,6 +1,6 @@
 /*
  * net/tipc/bearer.h: Include file for TIPC bearer code
- * 
+ *
  * Copyright (c) 1996-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.
@@ -58,14 +58,14 @@
  * @type_id: TIPC media identifier [defined in tipc_bearer.h]
  * @name: media name
  */
- 
+
 struct media {
-	int (*send_msg)(struct sk_buff *buf, 
+	int (*send_msg)(struct sk_buff *buf,
 			struct tipc_bearer *b_ptr,
 			struct tipc_media_addr *dest);
 	int (*enable_bearer)(struct tipc_bearer *b_ptr);
 	void (*disable_bearer)(struct tipc_bearer *b_ptr);
-	char *(*addr2str)(struct tipc_media_addr *a, 
+	char *(*addr2str)(struct tipc_media_addr *a,
 			  char *str_buf, int str_size);
 	struct tipc_media_addr bcast_addr;
 	int bcast;
@@ -91,7 +91,7 @@ struct media {
  * @net_plane: network plane ('A' through 'H') currently associated with bearer
  * @nodes: indicates which nodes in cluster can be reached through bearer
  */
- 
+
 struct bearer {
 	struct tipc_bearer publ;
 	struct media *media;
@@ -131,21 +131,21 @@ void tipc_bearer_lock_push(struct bearer *b_ptr);
 
 
 /**
- * tipc_bearer_send- sends buffer to destination over bearer 
- * 
+ * tipc_bearer_send- sends buffer to destination over bearer
+ *
  * Returns true (1) if successful, or false (0) if unable to send
- * 
+ *
  * IMPORTANT:
  * The media send routine must not alter the buffer being passed in
  * as it may be needed for later retransmission!
- * 
- * If the media send routine returns a non-zero value (indicating that 
+ *
+ * If the media send routine returns a non-zero value (indicating that
  * it was unable to send the buffer), it must:
  *   1) mark the bearer as blocked,
  *   2) call tipc_continue() once the bearer is able to send again.
  * Media types that are unable to meet these two critera must ensure their
  * send routine always returns success -- even if the buffer was not sent --
- * and let TIPC's link code deal with the undelivered message. 
+ * and let TIPC's link code deal with the undelivered message.
  */
 
 static inline int tipc_bearer_send(struct bearer *b_ptr, struct sk_buff *buf,

net/tipc/cluster.c

@@ -1,6 +1,6 @@
 /*
  * net/tipc/cluster.c: TIPC cluster management routines
- * 
+ *
  * Copyright (c) 2000-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.
@@ -56,7 +56,7 @@ struct cluster *tipc_cltr_create(u32 addr)
 {
 	struct _zone *z_ptr;
 	struct cluster *c_ptr;
-	int max_nodes; 
+	int max_nodes;
 
 	c_ptr = kzalloc(sizeof(*c_ptr), GFP_ATOMIC);
 	if (c_ptr == NULL) {
@@ -81,7 +81,7 @@ struct cluster *tipc_cltr_create(u32 addr)
 		tipc_local_nodes = c_ptr->nodes;
 	c_ptr->highest_slave = LOWEST_SLAVE - 1;
 	c_ptr->highest_node = 0;
-	
+
 	z_ptr = tipc_zone_find(tipc_zone(addr));
 	if (!z_ptr) {
 		z_ptr = tipc_zone_create(addr);
@@ -150,7 +150,7 @@ void tipc_cltr_attach_node(struct cluster *c_ptr, struct node *n_ptr)
 
 /**
  * tipc_cltr_select_router - select router to a cluster
- * 
+ *
  * Uses deterministic and fair algorithm.
  */
 
@@ -192,7 +192,7 @@ u32 tipc_cltr_select_router(struct cluster *c_ptr, u32 ref)
 
 /**
  * tipc_cltr_select_node - select destination node within a remote cluster
- * 
+ *
  * Uses deterministic and fair algorithm.
  */
 
@@ -295,7 +295,7 @@ void tipc_cltr_send_slave_routes(struct cluster *c_ptr, u32 dest)
 		msg_set_remote_node(msg, c_ptr->addr);
 		msg_set_type(msg, SLAVE_ROUTING_TABLE);
 		for (n_num = LOWEST_SLAVE; n_num <= highest; n_num++) {
-			if (c_ptr->nodes[n_num] && 
+			if (c_ptr->nodes[n_num] &&
 			    tipc_node_has_active_links(c_ptr->nodes[n_num])) {
 				send = 1;
 				msg_set_dataoctet(msg, n_num);
@@ -329,7 +329,7 @@ void tipc_cltr_send_ext_routes(struct cluster *c_ptr, u32 dest)
 		msg_set_remote_node(msg, c_ptr->addr);
 		msg_set_type(msg, EXT_ROUTING_TABLE);
 		for (n_num = 1; n_num <= highest; n_num++) {
-			if (c_ptr->nodes[n_num] && 
+			if (c_ptr->nodes[n_num] &&
 			    tipc_node_has_active_links(c_ptr->nodes[n_num])) {
 				send = 1;
 				msg_set_dataoctet(msg, n_num);
@@ -360,7 +360,7 @@ void tipc_cltr_send_local_routes(struct cluster *c_ptr, u32 dest)
 		msg_set_remote_node(msg, c_ptr->addr);
 		msg_set_type(msg, LOCAL_ROUTING_TABLE);
 		for (n_num = 1; n_num <= highest; n_num++) {
-			if (c_ptr->nodes[n_num] && 
+			if (c_ptr->nodes[n_num] &&
 			    tipc_node_has_active_links(c_ptr->nodes[n_num])) {
 				send = 1;
 				msg_set_dataoctet(msg, n_num);
@@ -492,7 +492,7 @@ void tipc_cltr_remove_as_router(struct cluster *c_ptr, u32 router)
 }
 
 /**
- * tipc_cltr_multicast - multicast message to local nodes 
+ * tipc_cltr_multicast - multicast message to local nodes
  */
 
 static void tipc_cltr_multicast(struct cluster *c_ptr, struct sk_buff *buf,
@@ -554,9 +554,9 @@ void tipc_cltr_broadcast(struct sk_buff *buf)
 					buf_copy = skb_copy(buf, GFP_ATOMIC);
 					if (buf_copy == NULL)
 						goto exit;
-					msg_set_destnode(buf_msg(buf_copy), 
+					msg_set_destnode(buf_msg(buf_copy),
 							 n_ptr->addr);
-					tipc_link_send(buf_copy, n_ptr->addr, 
+					tipc_link_send(buf_copy, n_ptr->addr,
 						       n_ptr->addr);
 				}
 			}

net/tipc/cluster.h

@@ -1,6 +1,6 @@
 /*
  * net/tipc/cluster.h: Include file for TIPC cluster management routines
- * 
+ *
  * Copyright (c) 2000-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.
@@ -50,7 +50,7 @@
  * @highest_node: id of highest numbered node within cluster
  * @highest_slave: (used for secondary node support)
  */
- 
+
 struct cluster {
 	u32 addr;
 	struct _zone *owner;

net/tipc/config.c

@@ -1,6 +1,6 @@
 /*
  * net/tipc/config.c: TIPC configuration management code
- * 
+ *
  * Copyright (c) 2002-2006, Ericsson AB
  * Copyright (c) 2004-2006, Wind River Systems
  * All rights reserved.
@@ -86,7 +86,7 @@ struct sk_buff *tipc_cfg_reply_alloc(int payload_size)
 	return buf;
 }
 
-int tipc_cfg_append_tlv(struct sk_buff *buf, int tlv_type, 
+int tipc_cfg_append_tlv(struct sk_buff *buf, int tlv_type,
 			void *tlv_data, int tlv_data_size)
 {
 	struct tlv_desc *tlv = (struct tlv_desc *)buf->tail;
@@ -112,7 +112,7 @@ struct sk_buff *tipc_cfg_reply_unsigned_type(u16 tlv_type, u32 value)
 	buf = tipc_cfg_reply_alloc(TLV_SPACE(sizeof(value)));
 	if (buf) {
 		value_net = htonl(value);
-		tipc_cfg_append_tlv(buf, tlv_type, &value_net, 
+		tipc_cfg_append_tlv(buf, tlv_type, &value_net,
 				    sizeof(value_net));
 	}
 	return buf;
@@ -182,7 +182,7 @@ int tipc_cfg_cmd(const struct tipc_cmd_msg * msg,
 
 static void cfg_cmd_event(struct tipc_cmd_msg *msg,
 			  char *data,
-			  u32 sz,        
+			  u32 sz,
 			  struct tipc_portid const *orig)
 {
 	int rv = -EINVAL;
@@ -192,7 +192,7 @@ static void cfg_cmd_event(struct tipc_cmd_msg *msg,
 
 	msg->cmd = ntohl(msg->cmd);
 
-	cfg_prepare_res_msg(msg->cmd, msg->usr_handle, rv, &rmsg, msg_sect, 
+	cfg_prepare_res_msg(msg->cmd, msg->usr_handle, rv, &rmsg, msg_sect,
 			    data, 0);
 	if (ntohl(msg->magic) != TIPC_MAGIC)
 		goto exit;
@@ -295,7 +295,7 @@ static struct sk_buff *cfg_set_own_addr(void)
 						   " (cannot change node address once assigned)");
 	tipc_own_addr = addr;
 
-	/* 
+	/*
 	 * Must release all spinlocks before calling start_net() because
 	 * Linux version of TIPC calls eth_media_start() which calls
 	 * register_netdevice_notifier() which may block!
@@ -619,7 +619,7 @@ static void cfg_named_msg_event(void *userdata,
 				struct sk_buff **buf,
 				const unchar *msg,
 				u32 size,
-				u32 importance, 
+				u32 importance,
 				struct tipc_portid const *orig,
 				struct tipc_name_seq const *dest)
 {
@@ -640,7 +640,7 @@ static void cfg_named_msg_event(void *userdata,
 	/* Generate reply for request (if can't, return request) */
 
 	rep_buf = tipc_cfg_do_cmd(orig->node,
-				  ntohs(req_hdr->tcm_type), 
+				  ntohs(req_hdr->tcm_type),
 				  msg + sizeof(*req_hdr),
 				  size - sizeof(*req_hdr),
 				  BUF_HEADROOM + MAX_H_SIZE + sizeof(*rep_hdr));

net/tipc/config.h

@@ -1,6 +1,6 @@
 /*
  * net/tipc/config.h: Include file for TIPC configuration service code
- * 
+ *
  * Copyright (c) 2003-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.
@@ -43,7 +43,7 @@
 #include "link.h"
 
 struct sk_buff *tipc_cfg_reply_alloc(int payload_size);
-int tipc_cfg_append_tlv(struct sk_buff *buf, int tlv_type, 
+int tipc_cfg_append_tlv(struct sk_buff *buf, int tlv_type,
 			void *tlv_data, int tlv_data_size);
 struct sk_buff *tipc_cfg_reply_unsigned_type(u16 tlv_type, u32 value);
 struct sk_buff *tipc_cfg_reply_string_type(u16 tlv_type, char *string);
@@ -68,8 +68,8 @@ static inline struct sk_buff *tipc_cfg_reply_ultra_string(char *string)
 	return tipc_cfg_reply_string_type(TIPC_TLV_ULTRA_STRING, string);
 }
 
-struct sk_buff *tipc_cfg_do_cmd(u32 orig_node, u16 cmd, 
-				const void *req_tlv_area, int req_tlv_space, 
+struct sk_buff *tipc_cfg_do_cmd(u32 orig_node, u16 cmd,
+				const void *req_tlv_area, int req_tlv_space,
 				int headroom);
 
 void tipc_cfg_link_event(u32 addr, char *name, int up);

net/tipc/core.c

@@ -89,7 +89,7 @@ int tipc_mode = TIPC_NOT_RUNNING;
 int tipc_random;
 atomic_t tipc_user_count = ATOMIC_INIT(0);
 
-const char tipc_alphabet[] = 
+const char tipc_alphabet[] =
 	"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_.";
 
 /* configurable TIPC parameters */
@@ -171,13 +171,13 @@ int tipc_core_start(void)
 	get_random_bytes(&tipc_random, sizeof(tipc_random));
 	tipc_mode = TIPC_NODE_MODE;
 
-	if ((res = tipc_handler_start()) || 
+	if ((res = tipc_handler_start()) ||
 	    (res = tipc_ref_table_init(tipc_max_ports + tipc_max_subscriptions,
 				       tipc_random)) ||
 	    (res = tipc_reg_start()) ||
 	    (res = tipc_nametbl_init()) ||
-            (res = tipc_k_signal((Handler)tipc_subscr_start, 0)) ||
-	    (res = tipc_k_signal((Handler)tipc_cfg_init, 0)) || 
+	    (res = tipc_k_signal((Handler)tipc_subscr_start, 0)) ||
+	    (res = tipc_k_signal((Handler)tipc_cfg_init, 0)) ||
 	    (res = tipc_netlink_start()) ||
 	    (res = tipc_socket_init())) {
 		tipc_core_stop();
@@ -191,7 +191,7 @@ static int __init tipc_init(void)
 	int res;
 
 	tipc_log_reinit(CONFIG_TIPC_LOG);
-	info("Activated (version " TIPC_MOD_VER 
+	info("Activated (version " TIPC_MOD_VER
 	     " compiled " __DATE__ " " __TIME__ ")\n");
 
 	tipc_own_addr = 0;
@@ -207,9 +207,9 @@ static int __init tipc_init(void)
 
 	if ((res = tipc_core_start()))
 		err("Unable to start in single node mode\n");
-	else	
+	else
 		info("Started in single node mode\n");
-        return res;
+	return res;
 }
 
 static void __exit tipc_exit(void)
@@ -268,11 +268,11 @@ EXPORT_SYMBOL(tipc_available_nodes);
 /* TIPC API for external bearers (see tipc_bearer.h) */
 
 EXPORT_SYMBOL(tipc_block_bearer);
-EXPORT_SYMBOL(tipc_continue); 
+EXPORT_SYMBOL(tipc_continue);
 EXPORT_SYMBOL(tipc_disable_bearer);
 EXPORT_SYMBOL(tipc_enable_bearer);
 EXPORT_SYMBOL(tipc_recv_msg);
-EXPORT_SYMBOL(tipc_register_media); 
+EXPORT_SYMBOL(tipc_register_media);
 
 /* TIPC API for external APIs (see tipc_port.h) */
 

net/tipc/core.h

@@ -1,6 +1,6 @@
 /*
  * net/tipc/core.h: Include file for TIPC global declarations
- * 
+ *
  * Copyright (c) 2005-2006, Ericsson AB
  * Copyright (c) 2005-2006, Wind River Systems
  * All rights reserved.
@@ -54,7 +54,7 @@
 #include <asm/atomic.h>
 #include <asm/hardirq.h>
 #include <linux/netdevice.h>
-#include <linux/in.h>	
+#include <linux/in.h>
 #include <linux/list.h>
 #include <linux/vmalloc.h>
 
@@ -88,7 +88,7 @@ void tipc_dump(struct print_buf*,const char *fmt, ...);
 #define dump(fmt, arg...) do {if (DBG_OUTPUT != TIPC_NULL) tipc_dump(DBG_OUTPUT, fmt, ##arg);} while(0)
 
 
-/*	
+/*
  * By default, TIPC_OUTPUT is defined to be system console and TIPC log buffer,
  * while DBG_OUTPUT is the null print buffer.  These defaults can be changed
  * here, or on a per .c file basis, by redefining these symbols.  The following
@@ -126,9 +126,9 @@ void tipc_dump(struct print_buf*,const char *fmt, ...);
 #define dump(fmt,arg...) do {} while (0)
 
 
-/*	
+/*
  * TIPC_OUTPUT is defined to be the system console, while DBG_OUTPUT is
- * the null print buffer.  Thes ensures that any system or debug messages 
+ * the null print buffer.  Thes ensures that any system or debug messages
  * that are generated without using the above macros are handled correctly.
  */
 
@@ -138,10 +138,10 @@ void tipc_dump(struct print_buf*,const char *fmt, ...);
 #undef  DBG_OUTPUT
 #define DBG_OUTPUT TIPC_NULL
 
-#endif			  
+#endif
 
 
-/* 
+/*
  * TIPC-specific error codes
  */
 
@@ -204,11 +204,11 @@ u32 tipc_k_signal(Handler routine, unsigned long argument);
  * @timer: pointer to timer structure
  * @routine: pointer to routine to invoke when timer expires
  * @argument: value to pass to routine when timer expires
- * 
+ *
  * Timer must be initialized before use (and terminated when no longer needed).
  */
 
-static inline void k_init_timer(struct timer_list *timer, Handler routine, 
+static inline void k_init_timer(struct timer_list *timer, Handler routine,
 				unsigned long argument)
 {
 	dbg("initializing timer %p\n", timer);
@@ -221,13 +221,13 @@ static inline void k_init_timer(struct timer_list *timer, Handler routine,
  * k_start_timer - start a timer
  * @timer: pointer to timer structure
  * @msec: time to delay (in ms)
- * 
+ *
  * Schedules a previously initialized timer for later execution.
  * If timer is already running, the new timeout overrides the previous request.
- * 
+ *
  * To ensure the timer doesn't expire before the specified delay elapses,
  * the amount of delay is rounded up when converting to the jiffies
- * then an additional jiffy is added to account for the fact that 
+ * then an additional jiffy is added to account for the fact that
  * the starting time may be in the middle of the current jiffy.
  */
 
@@ -240,10 +240,10 @@ static inline void k_start_timer(struct timer_list *timer, unsigned long msec)
 /**
  * k_cancel_timer - cancel a timer
  * @timer: pointer to timer structure
- * 
- * Cancels a previously initialized timer.  
+ *
+ * Cancels a previously initialized timer.
  * Can be called safely even if the timer is already inactive.
- * 
+ *
  * WARNING: Must not be called when holding locks required by the timer's
  *          timeout routine, otherwise deadlock can occur on SMP systems!
  */
@@ -257,11 +257,11 @@ static inline void k_cancel_timer(struct timer_list *timer)
 /**
  * k_term_timer - terminate a timer
  * @timer: pointer to timer structure
- * 
+ *
  * Prevents further use of a previously initialized timer.
- * 
+ *
  * WARNING: Caller must ensure timer isn't currently running.
- * 
+ *
  * (Do not "enhance" this routine to automatically cancel an active timer,
  * otherwise deadlock can arise when a timeout routine calls k_term_timer.)
  */
@@ -302,7 +302,7 @@ static inline struct tipc_msg *buf_msg(struct sk_buff *skb)
  * @size: message size (including TIPC header)
  *
  * Returns a new buffer with data pointers set to the specified size.
- * 
+ *
  * NOTE: Headroom is reserved to allow prepending of a data link header.
  *       There may also be unrequested tailroom present at the buffer's end.
  */
@@ -334,4 +334,4 @@ static inline void buf_discard(struct sk_buff *skb)
 		kfree_skb(skb);
 }
 
-#endif			
+#endif

net/tipc/dbg.c

@@ -1,6 +1,6 @@
 /*
  * net/tipc/dbg.c: TIPC print buffer routines for debugging
- * 
+ *
  * Copyright (c) 1996-2006, Ericsson AB
  * Copyright (c) 2005-2006, Wind River Systems
  * All rights reserved.
@@ -123,34 +123,34 @@ int tipc_printbuf_empty(struct print_buf *pb)
 /**
  * tipc_printbuf_validate - check for print buffer overflow
  * @pb: pointer to print buffer structure
- * 
- * Verifies that a print buffer has captured all data written to it. 
+ *
+ * Verifies that a print buffer has captured all data written to it.
  * If data has been lost, linearize buffer and prepend an error message
- * 
+ *
  * Returns length of print buffer data string (including trailing NUL)
  */
 
 int tipc_printbuf_validate(struct print_buf *pb)
 {
-        char *err = "\n\n*** PRINT BUFFER OVERFLOW ***\n\n";
-        char *cp_buf;
-        struct print_buf cb;
+	char *err = "\n\n*** PRINT BUFFER OVERFLOW ***\n\n";
+	char *cp_buf;
+	struct print_buf cb;
 
 	if (!pb->buf)
 		return 0;
 
 	if (pb->buf[pb->size - 1] == 0) {
-                cp_buf = kmalloc(pb->size, GFP_ATOMIC);
-                if (cp_buf != NULL){
-                        tipc_printbuf_init(&cb, cp_buf, pb->size);
-                        tipc_printbuf_move(&cb, pb);
-                        tipc_printbuf_move(pb, &cb);
-                        kfree(cp_buf);
-                        memcpy(pb->buf, err, strlen(err));
-                } else {
-                        tipc_printbuf_reset(pb);
-                        tipc_printf(pb, err);
-                }
+		cp_buf = kmalloc(pb->size, GFP_ATOMIC);
+		if (cp_buf != NULL){
+			tipc_printbuf_init(&cb, cp_buf, pb->size);
+			tipc_printbuf_move(&cb, pb);
+			tipc_printbuf_move(pb, &cb);
+			kfree(cp_buf);
+			memcpy(pb->buf, err, strlen(err));
+		} else {
+			tipc_printbuf_reset(pb);
+			tipc_printf(pb, err);
+		}
 	}
 	return (pb->crs - pb->buf + 1);
 }
@@ -159,7 +159,7 @@ int tipc_printbuf_validate(struct print_buf *pb)
  * tipc_printbuf_move - move print buffer contents to another print buffer
  * @pb_to: pointer to destination print buffer structure
  * @pb_from: pointer to source print buffer structure
- * 
+ *
  * Current contents of destination print buffer (if any) are discarded.
  * Source print buffer becomes empty if a successful move occurs.
  */
@@ -234,13 +234,13 @@ void tipc_printf(struct print_buf *pb, const char *fmt, ...)
 				pb->crs = pb->buf + pb->size - 1;
 			} else {
 				strcpy(pb->buf, print_string + chars_left);
-                                save_char = print_string[chars_left];
-                                print_string[chars_left] = 0;
-                                strcpy(pb->crs, print_string);
-                                print_string[chars_left] = save_char;
-                                pb->crs = pb->buf + chars_to_add - chars_left;
-                        }
-                }
+				save_char = print_string[chars_left];
+				print_string[chars_left] = 0;
+				strcpy(pb->crs, print_string);
+				print_string[chars_left] = save_char;
+				pb->crs = pb->buf + chars_to_add - chars_left;
+			}
+		}
 		pb_next = pb->next;
 		pb->next = NULL;
 		pb = pb_next;
@@ -249,7 +249,7 @@ void tipc_printf(struct print_buf *pb, const char *fmt, ...)
 }
 
 /**
- * TIPC_TEE - perform next output operation on both print buffers  
+ * TIPC_TEE - perform next output operation on both print buffers
  * @b0: pointer to chain of print buffers (may be NULL)
  * @b1: pointer to print buffer to add to chain
  *
@@ -350,7 +350,7 @@ void tipc_dump(struct print_buf *pb, const char *fmt, ...)
 }
 
 /**
- * tipc_log_stop - free up TIPC log print buffer 
+ * tipc_log_stop - free up TIPC log print buffer
  */
 
 void tipc_log_stop(void)

net/tipc/dbg.h

@@ -1,6 +1,6 @@
 /*
  * net/tipc/dbg.h: Include file for TIPC print buffer routines
- * 
+ *
  * Copyright (c) 1997-2006, Ericsson AB
  * Copyright (c) 2005-2006, Wind River Systems
  * All rights reserved.

net/tipc/discover.c

@@ -1,6 +1,6 @@
 /*
  * net/tipc/discover.c
- * 
+ *
  * Copyright (c) 2003-2006, Ericsson AB
  * Copyright (c) 2005-2006, Wind River Systems
  * All rights reserved.
@@ -56,10 +56,10 @@
 #define  CHECK_LINK_COUNT      306
 #endif
 
-/* 
+/*
  * TODO: Most of the inter-cluster setup stuff should be
  * rewritten, and be made conformant with specification.
- */ 
+ */
 
 
 /**
@@ -80,10 +80,10 @@ struct link_req {
 
 
 #if 0
-int disc_create_link(const struct tipc_link_create *argv) 
+int disc_create_link(const struct tipc_link_create *argv)
 {
-	/* 
-	 * Code for inter cluster link setup here 
+	/*
+	 * Code for inter cluster link setup here
 	 */
 	return TIPC_OK;
 }
@@ -93,16 +93,16 @@ int disc_create_link(const struct tipc_link_create *argv)
  * disc_lost_link(): A link has lost contact
  */
 
-void tipc_disc_link_event(u32 addr, char *name, int up) 
+void tipc_disc_link_event(u32 addr, char *name, int up)
 {
 	if (in_own_cluster(addr))
 		return;
-	/* 
-	 * Code for inter cluster link setup here 
+	/*
+	 * Code for inter cluster link setup here
 	 */
 }
 
-/** 
+/**
  * tipc_disc_init_msg - initialize a link setup message
  * @type: message type (request or response)
  * @req_links: number of links associated with message
@@ -210,7 +210,7 @@ void tipc_disc_recv_msg(struct sk_buff *buf)
 			dbg("creating link\n");
 			link = tipc_link_create(b_ptr, orig, &media_addr);
 			if (!link) {
-				spin_unlock_bh(&n_ptr->lock);                
+				spin_unlock_bh(&n_ptr->lock);
 				return;
 			}
 		}
@@ -224,10 +224,10 @@ void tipc_disc_recv_msg(struct sk_buff *buf)
 			warn("Resetting link <%s>, peer interface address changed\n",
 			     link->name);
 			memcpy(addr, &media_addr, sizeof(*addr));
-			tipc_link_reset(link);     
+			tipc_link_reset(link);
 		}
 		link_fully_up = (link->state == WORKING_WORKING);
-		spin_unlock_bh(&n_ptr->lock);                
+		spin_unlock_bh(&n_ptr->lock);
 		if ((type == DSC_RESP_MSG) || link_fully_up)
 			return;
 		rbuf = tipc_disc_init_msg(DSC_RESP_MSG, 1, orig, b_ptr);
@@ -244,23 +244,23 @@ void tipc_disc_recv_msg(struct sk_buff *buf)
  * @req: ptr to link request structure
  */
 
-void tipc_disc_stop_link_req(struct link_req *req) 
+void tipc_disc_stop_link_req(struct link_req *req)
 {
 	if (!req)
 		return;
-		
+
 	k_cancel_timer(&req->timer);
 	k_term_timer(&req->timer);
 	buf_discard(req->buf);
 	kfree(req);
-} 
+}
 
 /**
  * tipc_disc_update_link_req - update frequency of periodic link setup requests
  * @req: ptr to link request structure
  */
 
-void tipc_disc_update_link_req(struct link_req *req) 
+void tipc_disc_update_link_req(struct link_req *req)
 {
 	if (!req)
 		return;
@@ -278,16 +278,16 @@ void tipc_disc_update_link_req(struct link_req *req)
 	} else {
 		/* leave timer "as is" if haven't yet reached a "normal" rate */
 	}
-} 
+}
 
 /**
  * disc_timeout - send a periodic link setup request
  * @req: ptr to link request structure
- * 
+ *
  * Called whenever a link setup request timer associated with a bearer expires.
  */
 
-static void disc_timeout(struct link_req *req) 
+static void disc_timeout(struct link_req *req)
 {
 	spin_lock_bh(&req->bearer->publ.lock);
 
@@ -300,7 +300,7 @@ static void disc_timeout(struct link_req *req)
 		req->timer_intv *= 2;
 		if (req->timer_intv > TIPC_LINK_REQ_FAST)
 			req->timer_intv = TIPC_LINK_REQ_FAST;
-		if ((req->timer_intv == TIPC_LINK_REQ_FAST) && 
+		if ((req->timer_intv == TIPC_LINK_REQ_FAST) &&
 		    (req->bearer->nodes.count))
 			req->timer_intv = TIPC_LINK_REQ_SLOW;
 	}
@@ -315,14 +315,14 @@ static void disc_timeout(struct link_req *req)
  * @dest: destination address for request messages
  * @dest_domain: network domain of node(s) which should respond to message
  * @req_links: max number of desired links
- * 
+ *
  * Returns pointer to link request structure, or NULL if unable to create.
  */
 
-struct link_req *tipc_disc_init_link_req(struct bearer *b_ptr, 
+struct link_req *tipc_disc_init_link_req(struct bearer *b_ptr,
 					 const struct tipc_media_addr *dest,
 					 u32 dest_domain,
-					 u32 req_links) 
+					 u32 req_links)
 {
 	struct link_req *req;
 
@@ -342,5 +342,5 @@ struct link_req *tipc_disc_init_link_req(struct bearer *b_ptr,
 	k_init_timer(&req->timer, (Handler)disc_timeout, (unsigned long)req);
 	k_start_timer(&req->timer, req->timer_intv);
 	return req;
-} 
+}
 

net/tipc/discover.h

@@ -41,7 +41,7 @@
 
 struct link_req;
 
-struct link_req *tipc_disc_init_link_req(struct bearer *b_ptr, 
+struct link_req *tipc_disc_init_link_req(struct bearer *b_ptr,
 					 const struct tipc_media_addr *dest,
 					 u32 dest_domain,
 					 u32 req_links);

net/tipc/eth_media.c

@@ -1,6 +1,6 @@
 /*
  * net/tipc/eth_media.c: Ethernet bearer support for TIPC
- * 
+ *
  * Copyright (c) 2001-2006, Ericsson AB
  * Copyright (c) 2005-2006, Wind River Systems
  * All rights reserved.
@@ -50,7 +50,7 @@
  * @dev: ptr to associated Ethernet network device
  * @tipc_packet_type: used in binding TIPC to Ethernet driver
  */
- 
+
 struct eth_bearer {
 	struct tipc_bearer *bearer;
 	struct net_device *dev;
@@ -62,10 +62,10 @@ static int eth_started = 0;
 static struct notifier_block notifier;
 
 /**
- * send_msg - send a TIPC message out over an Ethernet interface 
+ * send_msg - send a TIPC message out over an Ethernet interface
  */
 
-static int send_msg(struct sk_buff *buf, struct tipc_bearer *tb_ptr, 
+static int send_msg(struct sk_buff *buf, struct tipc_bearer *tb_ptr,
 		    struct tipc_media_addr *dest)
 {
 	struct sk_buff *clone;
@@ -76,7 +76,7 @@ static int send_msg(struct sk_buff *buf, struct tipc_bearer *tb_ptr,
 		clone->nh.raw = clone->data;
 		dev = ((struct eth_bearer *)(tb_ptr->usr_handle))->dev;
 		clone->dev = dev;
-		dev->hard_header(clone, dev, ETH_P_TIPC, 
+		dev->hard_header(clone, dev, ETH_P_TIPC,
 				 &dest->dev_addr.eth_addr,
 				 dev->dev_addr, clone->len);
 		dev_queue_xmit(clone);
@@ -86,12 +86,12 @@ static int send_msg(struct sk_buff *buf, struct tipc_bearer *tb_ptr,
 
 /**
  * recv_msg - handle incoming TIPC message from an Ethernet interface
- * 
+ *
  * Routine truncates any Ethernet padding/CRC appended to the message,
  * and ensures message size matches actual length
  */
 
-static int recv_msg(struct sk_buff *buf, struct net_device *dev, 
+static int recv_msg(struct sk_buff *buf, struct net_device *dev,
 		    struct packet_type *pt, struct net_device *orig_dev)
 {
 	struct eth_bearer *eb_ptr = (struct eth_bearer *)pt->af_packet_priv;
@@ -99,14 +99,14 @@ static int recv_msg(struct sk_buff *buf, struct net_device *dev,
 
 	if (likely(eb_ptr->bearer)) {
 	       if (likely(!dev->promiscuity) ||
-	           !memcmp(buf->mac.raw,dev->dev_addr,ETH_ALEN) ||
-	           !memcmp(buf->mac.raw,dev->broadcast,ETH_ALEN)) {
-		        size = msg_size((struct tipc_msg *)buf->data);
-	                skb_trim(buf, size);
-	        	if (likely(buf->len == size)) {
-		        	buf->next = NULL;
-			        tipc_recv_msg(buf, eb_ptr->bearer);
-			        return TIPC_OK;
+		   !memcmp(buf->mac.raw,dev->dev_addr,ETH_ALEN) ||
+		   !memcmp(buf->mac.raw,dev->broadcast,ETH_ALEN)) {
+			size = msg_size((struct tipc_msg *)buf->data);
+			skb_trim(buf, size);
+			if (likely(buf->len == size)) {
+				buf->next = NULL;
+				tipc_recv_msg(buf, eb_ptr->bearer);
+				return TIPC_OK;
 			}
 		}
 	}
@@ -115,7 +115,7 @@ static int recv_msg(struct sk_buff *buf, struct net_device *dev,
 }
 
 /**
- * enable_bearer - attach TIPC bearer to an Ethernet interface 
+ * enable_bearer - attach TIPC bearer to an Ethernet interface
  */
 
 static int enable_bearer(struct tipc_bearer *tb_ptr)
@@ -127,7 +127,7 @@ static int enable_bearer(struct tipc_bearer *tb_ptr)
 
 	/* Find device with specified name */
 
-	while (dev && dev->name && strncmp(dev->name, driver_name, IFNAMSIZ)) {	
+	while (dev && dev->name && strncmp(dev->name, driver_name, IFNAMSIZ)) {
 		dev = dev->next;
 	}
 	if (!dev)
@@ -154,14 +154,14 @@ static int enable_bearer(struct tipc_bearer *tb_ptr)
 	eb_ptr->bearer = tb_ptr;
 	tb_ptr->usr_handle = (void *)eb_ptr;
 	tb_ptr->mtu = dev->mtu;
-	tb_ptr->blocked = 0; 
+	tb_ptr->blocked = 0;
 	tb_ptr->addr.type = htonl(TIPC_MEDIA_TYPE_ETH);
 	memcpy(&tb_ptr->addr.dev_addr, &dev->dev_addr, ETH_ALEN);
 	return 0;
 }
 
 /**
- * disable_bearer - detach TIPC bearer from an Ethernet interface 
+ * disable_bearer - detach TIPC bearer from an Ethernet interface
  *
  * We really should do dev_remove_pack() here, but this function can not be
  * called at tasklet level. => Use eth_bearer->bearer as a flag to throw away
@@ -176,11 +176,11 @@ static void disable_bearer(struct tipc_bearer *tb_ptr)
 /**
  * recv_notification - handle device updates from OS
  *
- * Change the state of the Ethernet bearer (if any) associated with the 
+ * Change the state of the Ethernet bearer (if any) associated with the
  * specified device.
  */
 
-static int recv_notification(struct notifier_block *nb, unsigned long evt, 
+static int recv_notification(struct notifier_block *nb, unsigned long evt,
 			     void *dv)
 {
 	struct net_device *dev = (struct net_device *)dv;
@@ -194,7 +194,7 @@ static int recv_notification(struct notifier_block *nb, unsigned long evt,
 	if (!eb_ptr->bearer)
 		return NOTIFY_DONE;		/* bearer had been disabled */
 
-        eb_ptr->bearer->mtu = dev->mtu;
+	eb_ptr->bearer->mtu = dev->mtu;
 
 	switch (evt) {
 	case NETDEV_CHANGE:
@@ -210,12 +210,12 @@ static int recv_notification(struct notifier_block *nb, unsigned long evt,
 		tipc_block_bearer(eb_ptr->bearer->name);
 		break;
 	case NETDEV_CHANGEMTU:
-        case NETDEV_CHANGEADDR:
+	case NETDEV_CHANGEADDR:
 		tipc_block_bearer(eb_ptr->bearer->name);
-                tipc_continue(eb_ptr->bearer);
+		tipc_continue(eb_ptr->bearer);
 		break;
 	case NETDEV_UNREGISTER:
-        case NETDEV_CHANGENAME:
+	case NETDEV_CHANGENAME:
 		tipc_disable_bearer(eb_ptr->bearer->name);
 		break;
 	}
@@ -227,7 +227,7 @@ static int recv_notification(struct notifier_block *nb, unsigned long evt,
  */
 
 static char *eth_addr2str(struct tipc_media_addr *a, char *str_buf, int str_size)
-{                       
+{
 	unchar *addr = (unchar *)&a->dev_addr;
 
 	if (str_size < 18)
@@ -246,7 +246,7 @@ static char *eth_addr2str(struct tipc_media_addr *a, char *str_buf, int str_size
  */
 
 int tipc_eth_media_start(void)
-{                       
+{
 	struct tipc_media_addr bcast_addr;
 	int res;
 
@@ -259,8 +259,8 @@ int tipc_eth_media_start(void)
 	memset(eth_bearers, 0, sizeof(eth_bearers));
 
 	res = tipc_register_media(TIPC_MEDIA_TYPE_ETH, "eth",
-				  enable_bearer, disable_bearer, send_msg, 
-				  eth_addr2str, &bcast_addr, ETH_LINK_PRIORITY, 
+				  enable_bearer, disable_bearer, send_msg,
+				  eth_addr2str, &bcast_addr, ETH_LINK_PRIORITY,
 				  ETH_LINK_TOLERANCE, ETH_LINK_WINDOW);
 	if (res)
 		return res;

net/tipc/handler.c

@@ -1,6 +1,6 @@
 /*
  * net/tipc/handler.c: TIPC signal handling
- * 
+ *
  * Copyright (c) 2000-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.
@@ -95,7 +95,7 @@ static void process_signal_queue(unsigned long dummy)
 
 int tipc_handler_start(void)
 {
-	tipc_queue_item_cache = 
+	tipc_queue_item_cache =
 		kmem_cache_create("tipc_queue_items", sizeof(struct queue_item),
 				  0, SLAB_HWCACHE_ALIGN, NULL, NULL);
 	if (!tipc_queue_item_cache)
@@ -110,7 +110,7 @@ int tipc_handler_start(void)
 void tipc_handler_stop(void)
 {
 	struct list_head *l, *n;
-	struct queue_item *item; 
+	struct queue_item *item;
 
 	if (!handler_enabled)
 		return;

net/tipc/link.h

@@ -1,6 +1,6 @@
 /*
  * net/tipc/link.h: Include file for TIPC link code
- * 
+ *
  * Copyright (c) 1995-2006, Ericsson AB
  * Copyright (c) 2004-2005, Wind River Systems
  * All rights reserved.
@@ -45,8 +45,8 @@
 #define PUSH_FAILED   1
 #define PUSH_FINISHED 2
 
-/* 
- * Link states 
+/*
+ * Link states
  */
 
 #define WORKING_WORKING 560810u
@@ -54,7 +54,7 @@
 #define RESET_UNKNOWN   560812u
 #define RESET_RESET     560813u
 
-/* 
+/*
  * Starting value for maximum packet size negotiation on unicast links
  * (unless bearer MTU is less)
  */
@@ -74,7 +74,7 @@
  * @peer_session: link session # being used by peer end of link
  * @peer_bearer_id: bearer id used by link's peer endpoint
  * @b_ptr: pointer to bearer used by link
- * @tolerance: minimum link continuity loss needed to reset link [in ms] 
+ * @tolerance: minimum link continuity loss needed to reset link [in ms]
  * @continuity_interval: link continuity testing interval [in ms]
  * @abort_limit: # of unacknowledged continuity probes needed to reset link
  * @state: current state of link FSM
@@ -110,7 +110,7 @@
  * @stats: collects statistics regarding link activity
  * @print_buf: print buffer used to log link activity
  */
- 
+
 struct link {
 	u32 addr;
 	char name[TIPC_MAX_LINK_NAME];
@@ -143,18 +143,18 @@ struct link {
 	u32 exp_msg_count;
 	u32 reset_checkpoint;
 
-        /* Max packet negotiation */
-        u32 max_pkt;
-        u32 max_pkt_target;
-        u32 max_pkt_probes;
+	/* Max packet negotiation */
+	u32 max_pkt;
+	u32 max_pkt_target;
+	u32 max_pkt_probes;
 
 	/* Sending */
 	u32 out_queue_size;
 	struct sk_buff *first_out;
 	struct sk_buff *last_out;
 	u32 next_out_no;
-        u32 last_retransmitted;
-        u32 stale_count;
+	u32 last_retransmitted;
+	u32 stale_count;
 
 	/* Reception */
 	u32 next_in_no;
@@ -174,7 +174,7 @@ struct link {
 	u32 long_msg_seq_no;
 	struct sk_buff *defragm_buf;
 
-        /* Statistics */
+	/* Statistics */
 	struct {
 		u32 sent_info;		/* used in counting # sent packets */
 		u32 recv_info;		/* used in counting # recv'd packets */
@@ -239,9 +239,9 @@ void tipc_link_reset(struct link *l_ptr);
 int tipc_link_send(struct sk_buff *buf, u32 dest, u32 selector);
 int tipc_link_send_buf(struct link *l_ptr, struct sk_buff *buf);
 u32 tipc_link_get_max_pkt(u32 dest,u32 selector);
-int tipc_link_send_sections_fast(struct port* sender, 
+int tipc_link_send_sections_fast(struct port* sender,
 				 struct iovec const *msg_sect,
-				 const u32 num_sect, 
+				 const u32 num_sect,
 				 u32 destnode);
 int tipc_link_send_long_buf(struct link *l_ptr, struct sk_buff *buf);
 void tipc_link_tunnel(struct link *l_ptr, struct tipc_msg *tnl_hdr,
@@ -250,7 +250,7 @@ void tipc_link_recv_bundle(struct sk_buff *buf);
 int  tipc_link_recv_fragment(struct sk_buff **pending,
 			     struct sk_buff **fb,
 			     struct tipc_msg **msg);
-void tipc_link_send_proto_msg(struct link *l_ptr, u32 msg_typ, int prob, u32 gap, 
+void tipc_link_send_proto_msg(struct link *l_ptr, u32 msg_typ, int prob, u32 gap,
 			      u32 tolerance, u32 priority, u32 acked_mtu);
 void tipc_link_push_queue(struct link *l_ptr);
 u32 tipc_link_defer_pkt(struct sk_buff **head, struct sk_buff **tail,

net/tipc/msg.c

@@ -1,6 +1,6 @@
 /*
  * net/tipc/msg.c: TIPC message header routines
- *     
+ *
  * Copyright (c) 2000-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.

net/tipc/msg.h

@@ -1,6 +1,6 @@
 /*
  * net/tipc/msg.h: Include file for TIPC message header routines
- * 
+ *
  * Copyright (c) 2000-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.
@@ -56,10 +56,10 @@
 
 /*
 		TIPC user data message header format, version 2
-		
+
 	- Fundamental definitions available to privileged TIPC users
 	  are located in tipc_msg.h.
-	- Remaining definitions available to TIPC internal users appear below. 
+	- Remaining definitions available to TIPC internal users appear below.
 */
 
 
@@ -75,7 +75,7 @@ static inline void msg_set_bits(struct tipc_msg *m, u32 w,
 	msg_set_word(m, w, (word |= (val << pos)));
 }
 
-/* 
+/*
  * Word 0
  */
 
@@ -84,7 +84,7 @@ static inline u32 msg_version(struct tipc_msg *m)
 	return msg_bits(m, 0, 29, 7);
 }
 
-static inline void msg_set_version(struct tipc_msg *m) 
+static inline void msg_set_version(struct tipc_msg *m)
 {
 	msg_set_bits(m, 0, 29, 0xf, TIPC_VERSION);
 }
@@ -99,47 +99,47 @@ static inline u32 msg_isdata(struct tipc_msg *m)
 	return (msg_user(m) <= DATA_CRITICAL);
 }
 
-static inline void msg_set_user(struct tipc_msg *m, u32 n) 
+static inline void msg_set_user(struct tipc_msg *m, u32 n)
 {
 	msg_set_bits(m, 0, 25, 0xf, n);
 }
 
-static inline void msg_set_importance(struct tipc_msg *m, u32 i) 
+static inline void msg_set_importance(struct tipc_msg *m, u32 i)
 {
 	msg_set_user(m, i);
 }
 
-static inline void msg_set_hdr_sz(struct tipc_msg *m,u32 n) 
+static inline void msg_set_hdr_sz(struct tipc_msg *m,u32 n)
 {
 	msg_set_bits(m, 0, 21, 0xf, n>>2);
 }
 
-static inline int msg_non_seq(struct tipc_msg *m) 
+static inline int msg_non_seq(struct tipc_msg *m)
 {
 	return msg_bits(m, 0, 20, 1);
 }
 
-static inline void msg_set_non_seq(struct tipc_msg *m) 
+static inline void msg_set_non_seq(struct tipc_msg *m)
 {
 	msg_set_bits(m, 0, 20, 1, 1);
 }
 
-static inline int msg_dest_droppable(struct tipc_msg *m) 
+static inline int msg_dest_droppable(struct tipc_msg *m)
 {
 	return msg_bits(m, 0, 19, 1);
 }
 
-static inline void msg_set_dest_droppable(struct tipc_msg *m, u32 d) 
+static inline void msg_set_dest_droppable(struct tipc_msg *m, u32 d)
 {
 	msg_set_bits(m, 0, 19, 1, d);
 }
 
-static inline int msg_src_droppable(struct tipc_msg *m) 
+static inline int msg_src_droppable(struct tipc_msg *m)
 {
 	return msg_bits(m, 0, 18, 1);
 }
 
-static inline void msg_set_src_droppable(struct tipc_msg *m, u32 d) 
+static inline void msg_set_src_droppable(struct tipc_msg *m, u32 d)
 {
 	msg_set_bits(m, 0, 18, 1, d);
 }
@@ -150,31 +150,31 @@ static inline void msg_set_size(struct tipc_msg *m, u32 sz)
 }
 
 
-/* 
+/*
  * Word 1
  */
 
-static inline void msg_set_type(struct tipc_msg *m, u32 n) 
+static inline void msg_set_type(struct tipc_msg *m, u32 n)
 {
 	msg_set_bits(m, 1, 29, 0x7, n);
 }
 
-static inline void msg_set_errcode(struct tipc_msg *m, u32 err) 
+static inline void msg_set_errcode(struct tipc_msg *m, u32 err)
 {
 	msg_set_bits(m, 1, 25, 0xf, err);
 }
 
-static inline u32 msg_reroute_cnt(struct tipc_msg *m) 
+static inline u32 msg_reroute_cnt(struct tipc_msg *m)
 {
 	return msg_bits(m, 1, 21, 0xf);
 }
 
-static inline void msg_incr_reroute_cnt(struct tipc_msg *m) 
+static inline void msg_incr_reroute_cnt(struct tipc_msg *m)
 {
 	msg_set_bits(m, 1, 21, 0xf, msg_reroute_cnt(m) + 1);
 }
 
-static inline void msg_reset_reroute_cnt(struct tipc_msg *m) 
+static inline void msg_reset_reroute_cnt(struct tipc_msg *m)
 {
 	msg_set_bits(m, 1, 21, 0xf, 0);
 }
@@ -184,12 +184,12 @@ static inline u32 msg_lookup_scope(struct tipc_msg *m)
 	return msg_bits(m, 1, 19, 0x3);
 }
 
-static inline void msg_set_lookup_scope(struct tipc_msg *m, u32 n) 
+static inline void msg_set_lookup_scope(struct tipc_msg *m, u32 n)
 {
 	msg_set_bits(m, 1, 19, 0x3, n);
 }
 
-static inline void msg_set_options(struct tipc_msg *m, const char *opt, u32 sz) 
+static inline void msg_set_options(struct tipc_msg *m, const char *opt, u32 sz)
 {
 	u32 hsz = msg_hdr_sz(m);
 	char *to = (char *)&m->hdr[hsz/4];
@@ -206,13 +206,13 @@ static inline u32 msg_bcast_ack(struct tipc_msg *m)
 	return msg_bits(m, 1, 0, 0xffff);
 }
 
-static inline void msg_set_bcast_ack(struct tipc_msg *m, u32 n) 
+static inline void msg_set_bcast_ack(struct tipc_msg *m, u32 n)
 {
 	msg_set_bits(m, 1, 0, 0xffff, n);
 }
 
 
-/* 
+/*
  * Word 2
  */
 
@@ -221,7 +221,7 @@ static inline u32 msg_ack(struct tipc_msg *m)
 	return msg_bits(m, 2, 16, 0xffff);
 }
 
-static inline void msg_set_ack(struct tipc_msg *m, u32 n) 
+static inline void msg_set_ack(struct tipc_msg *m, u32 n)
 {
 	msg_set_bits(m, 2, 16, 0xffff, n);
 }
@@ -231,48 +231,48 @@ static inline u32 msg_seqno(struct tipc_msg *m)
 	return msg_bits(m, 2, 0, 0xffff);
 }
 
-static inline void msg_set_seqno(struct tipc_msg *m, u32 n) 
+static inline void msg_set_seqno(struct tipc_msg *m, u32 n)
 {
 	msg_set_bits(m, 2, 0, 0xffff, n);
 }
 
 
-/* 
+/*
  * Words 3-10
  */
 
 
-static inline void msg_set_prevnode(struct tipc_msg *m, u32 a) 
+static inline void msg_set_prevnode(struct tipc_msg *m, u32 a)
 {
 	msg_set_word(m, 3, a);
 }
 
-static inline void msg_set_origport(struct tipc_msg *m, u32 p) 
+static inline void msg_set_origport(struct tipc_msg *m, u32 p)
 {
 	msg_set_word(m, 4, p);
 }
 
-static inline void msg_set_destport(struct tipc_msg *m, u32 p) 
+static inline void msg_set_destport(struct tipc_msg *m, u32 p)
 {
 	msg_set_word(m, 5, p);
 }
 
-static inline void msg_set_mc_netid(struct tipc_msg *m, u32 p) 
+static inline void msg_set_mc_netid(struct tipc_msg *m, u32 p)
 {
 	msg_set_word(m, 5, p);
 }
 
-static inline void msg_set_orignode(struct tipc_msg *m, u32 a) 
+static inline void msg_set_orignode(struct tipc_msg *m, u32 a)
 {
 	msg_set_word(m, 6, a);
 }
 
-static inline void msg_set_destnode(struct tipc_msg *m, u32 a) 
+static inline void msg_set_destnode(struct tipc_msg *m, u32 a)
 {
 	msg_set_word(m, 7, a);
 }
 
-static inline int msg_is_dest(struct tipc_msg *m, u32 d) 
+static inline int msg_is_dest(struct tipc_msg *m, u32 d)
 {
 	return(msg_short(m) || (msg_destnode(m) == d));
 }
@@ -284,7 +284,7 @@ static inline u32 msg_routed(struct tipc_msg *m)
 	return(msg_destnode(m) ^ msg_orignode(m)) >> 11;
 }
 
-static inline void msg_set_nametype(struct tipc_msg *m, u32 n) 
+static inline void msg_set_nametype(struct tipc_msg *m, u32 n)
 {
 	msg_set_word(m, 8, n);
 }
@@ -309,17 +309,17 @@ static inline void msg_set_transp_seqno(struct tipc_msg *m, u32 n)
 	msg_set_word(m, 8, n);
 }
 
-static inline void msg_set_namelower(struct tipc_msg *m, u32 n) 
+static inline void msg_set_namelower(struct tipc_msg *m, u32 n)
 {
 	msg_set_word(m, 9, n);
 }
 
-static inline void msg_set_nameinst(struct tipc_msg *m, u32 n) 
+static inline void msg_set_nameinst(struct tipc_msg *m, u32 n)
 {
 	msg_set_namelower(m, n);
 }
 
-static inline void msg_set_nameupper(struct tipc_msg *m, u32 n) 
+static inline void msg_set_nameupper(struct tipc_msg *m, u32 n)
 {
 	msg_set_word(m, 10, n);
 }
@@ -329,7 +329,7 @@ static inline struct tipc_msg *msg_get_wrapped(struct tipc_msg *m)
 	return (struct tipc_msg *)msg_data(m);
 }
 
-static inline void msg_expand(struct tipc_msg *m, u32 destnode) 
+static inline void msg_expand(struct tipc_msg *m, u32 destnode)
 {
 	if (!msg_short(m))
 		return;
@@ -344,7 +344,7 @@ static inline void msg_expand(struct tipc_msg *m, u32 destnode)
 /*
 		TIPC internal message header format, version 2
 
-       1 0 9 8 7 6 5 4|3 2 1 0 9 8 7 6|5 4 3 2 1 0 9 8|7 6 5 4 3 2 1 0 
+       1 0 9 8 7 6 5 4|3 2 1 0 9 8 7 6|5 4 3 2 1 0 9 8|7 6 5 4 3 2 1 0
       +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
    w0:|vers |msg usr|hdr sz |n|resrv|            packet size          |
       +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
@@ -372,9 +372,9 @@ static inline void msg_expand(struct tipc_msg *m, u32 destnode)
       +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 
       NB: CONN_MANAGER use data message format. LINK_CONFIG has own format.
-*/   
+*/
 
-/* 
+/*
  * Internal users
  */
 
@@ -390,7 +390,7 @@ static inline void msg_expand(struct tipc_msg *m, u32 destnode)
 #define  INT_H_SIZE           40
 #define  DSC_H_SIZE           40
 
-/* 
+/*
  *  Connection management protocol messages
  */
 
@@ -398,7 +398,7 @@ static inline void msg_expand(struct tipc_msg *m, u32 destnode)
 #define CONN_PROBE_REPLY  1
 #define CONN_ACK          2
 
-/* 
+/*
  * Name distributor messages
  */
 
@@ -406,7 +406,7 @@ static inline void msg_expand(struct tipc_msg *m, u32 destnode)
 #define WITHDRAWAL        1
 
 
-/* 
+/*
  * Word 1
  */
 
@@ -425,13 +425,13 @@ static inline u32 msg_req_links(struct tipc_msg *m)
 	return msg_bits(m, 1, 16, 0xfff);
 }
 
-static inline void msg_set_req_links(struct tipc_msg *m, u32 n) 
+static inline void msg_set_req_links(struct tipc_msg *m, u32 n)
 {
 	msg_set_bits(m, 1, 16, 0xfff, n);
 }
 
 
-/* 
+/*
  * Word 2
  */
 
@@ -440,7 +440,7 @@ static inline u32 msg_dest_domain(struct tipc_msg *m)
 	return msg_word(m, 2);
 }
 
-static inline void msg_set_dest_domain(struct tipc_msg *m, u32 n) 
+static inline void msg_set_dest_domain(struct tipc_msg *m, u32 n)
 {
 	msg_set_word(m, 2, n);
 }
@@ -460,13 +460,13 @@ static inline u32 msg_bcgap_to(struct tipc_msg *m)
 	return msg_bits(m, 2, 0, 0xffff);
 }
 
-static inline void msg_set_bcgap_to(struct tipc_msg *m, u32 n) 
+static inline void msg_set_bcgap_to(struct tipc_msg *m, u32 n)
 {
 	msg_set_bits(m, 2, 0, 0xffff, n);
 }
 
 
-/* 
+/*
  * Word 4
  */
 
@@ -533,7 +533,7 @@ static inline void msg_set_link_selector(struct tipc_msg *m, u32 n)
 	msg_set_bits(m, 4, 0, 1, (n & 1));
 }
 
-/* 
+/*
  * Word 5
  */
 
@@ -603,7 +603,7 @@ static inline void msg_clear_redundant_link(struct tipc_msg *m)
 }
 
 
-/* 
+/*
  * Word 9
  */
 
@@ -627,12 +627,12 @@ static inline void msg_set_bcast_tag(struct tipc_msg *m, u32 n)
 	msg_set_bits(m, 9, 16, 0xffff, n);
 }
 
-static inline u32 msg_max_pkt(struct tipc_msg *m) 
+static inline u32 msg_max_pkt(struct tipc_msg *m)
 {
 	return (msg_bits(m, 9, 16, 0xffff) * 4);
 }
 
-static inline void msg_set_max_pkt(struct tipc_msg *m, u32 n) 
+static inline void msg_set_max_pkt(struct tipc_msg *m, u32 n)
 {
 	msg_set_bits(m, 9, 16, 0xffff, (n / 4));
 }
@@ -647,7 +647,7 @@ static inline void msg_set_link_tolerance(struct tipc_msg *m, u32 n)
 	msg_set_bits(m, 9, 0, 0xffff, n);
 }
 
-/* 
+/*
  * Routing table message data
  */
 
@@ -672,7 +672,7 @@ static inline void msg_set_dataoctet(struct tipc_msg *m, u32 pos)
 	msg_data(m)[pos + 4] = 1;
 }
 
-/* 
+/*
  * Segmentation message types
  */
 
@@ -680,7 +680,7 @@ static inline void msg_set_dataoctet(struct tipc_msg *m, u32 pos)
 #define FRAGMENT           1
 #define LAST_FRAGMENT      2
 
-/* 
+/*
  * Link management protocol message types
  */
 
@@ -688,13 +688,13 @@ static inline void msg_set_dataoctet(struct tipc_msg *m, u32 pos)
 #define RESET_MSG       1
 #define ACTIVATE_MSG    2
 
-/* 
+/*
  * Changeover tunnel message types
  */
 #define DUPLICATE_MSG    0
 #define ORIGINAL_MSG     1
 
-/* 
+/*
  * Routing table message types
  */
 #define EXT_ROUTING_TABLE    0
@@ -703,7 +703,7 @@ static inline void msg_set_dataoctet(struct tipc_msg *m, u32 pos)
 #define ROUTE_ADDITION       3
 #define ROUTE_REMOVAL        4
 
-/* 
+/*
  * Config protocol message types
  */
 
@@ -724,7 +724,7 @@ static inline u32 msg_tot_importance(struct tipc_msg *m)
 }
 
 
-static inline void msg_init(struct tipc_msg *m, u32 user, u32 type, 
+static inline void msg_init(struct tipc_msg *m, u32 user, u32 type,
 			    u32 err, u32 hsize, u32 destnode)
 {
 	memset(m, 0, hsize);
@@ -741,7 +741,7 @@ static inline void msg_init(struct tipc_msg *m, u32 user, u32 type,
 	}
 }
 
-/** 
+/**
  * msg_calc_data_size - determine total data size for message
  */
 
@@ -755,15 +755,15 @@ static inline int msg_calc_data_size(struct iovec const *msg_sect, u32 num_sect)
 	return dsz;
 }
 
-/** 
+/**
  * msg_build - create message using specified header and data
- * 
+ *
  * Note: Caller must not hold any locks in case copy_from_user() is interrupted!
- * 
+ *
  * Returns message data size or errno
  */
 
-static inline int msg_build(struct tipc_msg *hdr, 
+static inline int msg_build(struct tipc_msg *hdr,
 			    struct iovec const *msg_sect, u32 num_sect,
 			    int max_size, int usrmem, struct sk_buff** buf)
 {
@@ -789,11 +789,11 @@ static inline int msg_build(struct tipc_msg *hdr,
 	memcpy((*buf)->data, (unchar *)hdr, hsz);
 	for (res = 1, cnt = 0; res && (cnt < num_sect); cnt++) {
 		if (likely(usrmem))
-			res = !copy_from_user((*buf)->data + pos, 
-					      msg_sect[cnt].iov_base, 
+			res = !copy_from_user((*buf)->data + pos,
+					      msg_sect[cnt].iov_base,
 					      msg_sect[cnt].iov_len);
 		else
-			memcpy((*buf)->data + pos, msg_sect[cnt].iov_base, 
+			memcpy((*buf)->data + pos, msg_sect[cnt].iov_base,
 			       msg_sect[cnt].iov_len);
 		pos += msg_sect[cnt].iov_len;
 	}

net/tipc/name_distr.c

@@ -1,6 +1,6 @@
 /*
  * net/tipc/name_distr.c: TIPC name distribution code
- * 
+ *
  * Copyright (c) 2000-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.
@@ -53,15 +53,15 @@
  * @upper: name sequence upper bound
  * @ref: publishing port reference
  * @key: publication key
- * 
+ *
  * ===> All fields are stored in network byte order. <===
- * 
+ *
  * First 3 fields identify (name or) name sequence being published.
  * Reference field uniquely identifies port that published name sequence.
  * Key field uniquely identifies publication, in the event a port has
  * multiple publications of the same name sequence.
- * 
- * Note: There is no field that identifies the publishing node because it is 
+ *
+ * Note: There is no field that identifies the publishing node because it is
  * the same for all items contained within a publication message.
  */
 
@@ -74,12 +74,12 @@ struct distr_item {
 };
 
 /**
- * List of externally visible publications by this node -- 
+ * List of externally visible publications by this node --
  * that is, all publications having scope > TIPC_NODE_SCOPE.
  */
 
 static LIST_HEAD(publ_root);
-static u32 publ_cnt = 0;		
+static u32 publ_cnt = 0;
 
 /**
  * publ_to_item - add publication info to a publication message
@@ -101,12 +101,12 @@ static void publ_to_item(struct distr_item *i, struct publication *p)
 
 static struct sk_buff *named_prepare_buf(u32 type, u32 size, u32 dest)
 {
-	struct sk_buff *buf = buf_acquire(LONG_H_SIZE + size);  
+	struct sk_buff *buf = buf_acquire(LONG_H_SIZE + size);
 	struct tipc_msg *msg;
 
 	if (buf != NULL) {
 		msg = buf_msg(buf);
-		msg_init(msg, NAME_DISTRIBUTOR, type, TIPC_OK, 
+		msg_init(msg, NAME_DISTRIBUTOR, type, TIPC_OK,
 			 LONG_H_SIZE, dest);
 		msg_set_size(msg, LONG_H_SIZE + size);
 	}
@@ -174,7 +174,7 @@ void tipc_named_node_up(unsigned long node)
 	u32 rest;
 	u32 max_item_buf;
 
-	read_lock_bh(&tipc_nametbl_lock); 
+	read_lock_bh(&tipc_nametbl_lock);
 	max_item_buf = TIPC_MAX_USER_MSG_SIZE / ITEM_SIZE;
 	max_item_buf *= ITEM_SIZE;
 	rest = publ_cnt * ITEM_SIZE;
@@ -183,7 +183,7 @@ void tipc_named_node_up(unsigned long node)
 		if (!buf) {
 			left = (rest <= max_item_buf) ? rest : max_item_buf;
 			rest -= left;
-			buf = named_prepare_buf(PUBLICATION, left, node);       
+			buf = named_prepare_buf(PUBLICATION, left, node);
 			if (!buf) {
 				warn("Bulk publication distribution failure\n");
 				goto exit;
@@ -196,20 +196,20 @@ void tipc_named_node_up(unsigned long node)
 		if (!left) {
 			msg_set_link_selector(buf_msg(buf), node);
 			dbg("tipc_named_node_up: sending publish msg to "
-			    "<%u.%u.%u>\n", tipc_zone(node), 
+			    "<%u.%u.%u>\n", tipc_zone(node),
 			    tipc_cluster(node), tipc_node(node));
 			tipc_link_send(buf, node, node);
 			buf = NULL;
 		}
 	}
 exit:
-	read_unlock_bh(&tipc_nametbl_lock); 
+	read_unlock_bh(&tipc_nametbl_lock);
 }
 
 /**
  * node_is_down - remove publication associated with a failed node
- * 
- * Invoked for each publication issued by a newly failed node.  
+ *
+ * Invoked for each publication issued by a newly failed node.
  * Removes publication structure from name table & deletes it.
  * In rare cases the link may have come back up again when this
  * function is called, and we have two items representing the same
@@ -221,15 +221,15 @@ static void node_is_down(struct publication *publ)
 {
 	struct publication *p;
 
-        write_lock_bh(&tipc_nametbl_lock);
-	dbg("node_is_down: withdrawing %u, %u, %u\n", 
+	write_lock_bh(&tipc_nametbl_lock);
+	dbg("node_is_down: withdrawing %u, %u, %u\n",
 	    publ->type, publ->lower, publ->upper);
-        publ->key += 1222345;
-	p = tipc_nametbl_remove_publ(publ->type, publ->lower, 
+	publ->key += 1222345;
+	p = tipc_nametbl_remove_publ(publ->type, publ->lower,
 				     publ->node, publ->ref, publ->key);
 	write_unlock_bh(&tipc_nametbl_lock);
 
-        if (p != publ) {
+	if (p != publ) {
 		err("Unable to remove publication from failed node\n"
 		    "(type=%u, lower=%u, node=0x%x, ref=%u, key=%u)\n",
 		    publ->type, publ->lower, publ->node, publ->ref, publ->key);
@@ -251,27 +251,27 @@ void tipc_named_recv(struct sk_buff *buf)
 	struct distr_item *item = (struct distr_item *)msg_data(msg);
 	u32 count = msg_data_sz(msg) / ITEM_SIZE;
 
-	write_lock_bh(&tipc_nametbl_lock); 
+	write_lock_bh(&tipc_nametbl_lock);
 	while (count--) {
 		if (msg_type(msg) == PUBLICATION) {
-			dbg("tipc_named_recv: got publication for %u, %u, %u\n", 
+			dbg("tipc_named_recv: got publication for %u, %u, %u\n",
 			    ntohl(item->type), ntohl(item->lower),
 			    ntohl(item->upper));
-			publ = tipc_nametbl_insert_publ(ntohl(item->type), 
+			publ = tipc_nametbl_insert_publ(ntohl(item->type),
 							ntohl(item->lower),
 							ntohl(item->upper),
 							TIPC_CLUSTER_SCOPE,
-							msg_orignode(msg), 
+							msg_orignode(msg),
 							ntohl(item->ref),
 							ntohl(item->key));
 			if (publ) {
-				tipc_nodesub_subscribe(&publ->subscr, 
-						       msg_orignode(msg), 
+				tipc_nodesub_subscribe(&publ->subscr,
+						       msg_orignode(msg),
 						       publ,
 						       (net_ev_handler)node_is_down);
 			}
 		} else if (msg_type(msg) == WITHDRAWAL) {
-			dbg("tipc_named_recv: got withdrawl for %u, %u, %u\n", 
+			dbg("tipc_named_recv: got withdrawl for %u, %u, %u\n",
 			    ntohl(item->type), ntohl(item->lower),
 			    ntohl(item->upper));
 			publ = tipc_nametbl_remove_publ(ntohl(item->type),
@@ -282,7 +282,7 @@ void tipc_named_recv(struct sk_buff *buf)
 
 			if (publ) {
 				tipc_nodesub_unsubscribe(&publ->subscr);
-        			kfree(publ);
+				kfree(publ);
 			} else {
 				err("Unable to remove publication by node 0x%x\n"
 				    "(type=%u, lower=%u, ref=%u, key=%u)\n",
@@ -295,13 +295,13 @@ void tipc_named_recv(struct sk_buff *buf)
 		}
 		item++;
 	}
-	write_unlock_bh(&tipc_nametbl_lock); 
+	write_unlock_bh(&tipc_nametbl_lock);
 	buf_discard(buf);
 }
 
 /**
  * tipc_named_reinit - re-initialize local publication list
- * 
+ *
  * This routine is called whenever TIPC networking is (re)enabled.
  * All existing publications by this node that have "cluster" or "zone" scope
  * are updated to reflect the node's current network address.
@@ -312,11 +312,11 @@ void tipc_named_reinit(void)
 {
 	struct publication *publ;
 
-	write_lock_bh(&tipc_nametbl_lock); 
+	write_lock_bh(&tipc_nametbl_lock);
 	list_for_each_entry(publ, &publ_root, local_list) {
 		if (publ->node == tipc_own_addr)
 			break;
 		publ->node = tipc_own_addr;
 	}
-	write_unlock_bh(&tipc_nametbl_lock); 
+	write_unlock_bh(&tipc_nametbl_lock);
 }

net/tipc/name_distr.h

@@ -1,6 +1,6 @@
 /*
  * net/tipc/name_distr.h: Include file for TIPC name distribution code
- * 
+ *
  * Copyright (c) 2000-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.

net/tipc/name_table.c

@@ -1,6 +1,6 @@
 /*
  * net/tipc/name_table.c: TIPC name table code
- * 
+ *
  * Copyright (c) 2000-2006, Ericsson AB
  * Copyright (c) 2004-2005, Wind River Systems
  * All rights reserved.
@@ -65,7 +65,7 @@ struct sub_seq {
 	struct publication *zone_list;
 };
 
-/** 
+/**
  * struct name_seq - container for all published instances of a name type
  * @type: 32 bit 'type' value for name sequence
  * @sseq: pointer to dynamically-sized array of sub-sequences of this 'type';
@@ -89,7 +89,7 @@ struct name_seq {
 
 /**
  * struct name_table - table containing all existing port name publications
- * @types: pointer to fixed-sized array of name sequence lists, 
+ * @types: pointer to fixed-sized array of name sequence lists,
  *         accessed via hashing on 'type'; name sequence lists are *not* sorted
  * @local_publ_count: number of publications issued by this node
  */
@@ -113,8 +113,8 @@ static int hash(int x)
  * publ_create - create a publication structure
  */
 
-static struct publication *publ_create(u32 type, u32 lower, u32 upper, 
-				       u32 scope, u32 node, u32 port_ref,   
+static struct publication *publ_create(u32 type, u32 lower, u32 upper,
+				       u32 scope, u32 node, u32 port_ref,
 				       u32 key)
 {
 	struct publication *publ = kzalloc(sizeof(*publ), GFP_ATOMIC);
@@ -148,7 +148,7 @@ static struct sub_seq *tipc_subseq_alloc(u32 cnt)
 
 /**
  * tipc_nameseq_create - create a name sequence structure for the specified 'type'
- * 
+ *
  * Allocates a single sub-sequence structure and sets it to all 0's.
  */
 
@@ -178,7 +178,7 @@ static struct name_seq *tipc_nameseq_create(u32 type, struct hlist_head *seq_hea
 
 /**
  * nameseq_find_subseq - find sub-sequence (if any) matching a name instance
- *  
+ *
  * Very time-critical, so binary searches through sub-sequence array.
  */
 
@@ -204,7 +204,7 @@ static struct sub_seq *nameseq_find_subseq(struct name_seq *nseq,
 
 /**
  * nameseq_locate_subseq - determine position of name instance in sub-sequence
- * 
+ *
  * Returns index in sub-sequence array of the entry that contains the specified
  * instance value; if no entry contains that value, returns the position
  * where a new entry for it would be inserted in the array.
@@ -232,7 +232,7 @@ static u32 nameseq_locate_subseq(struct name_seq *nseq, u32 instance)
 }
 
 /**
- * tipc_nameseq_insert_publ - 
+ * tipc_nameseq_insert_publ -
  */
 
 static struct publication *tipc_nameseq_insert_publ(struct name_seq *nseq,
@@ -343,8 +343,8 @@ static struct publication *tipc_nameseq_insert_publ(struct name_seq *nseq,
 		}
 	}
 
-	/* 
-	 * Any subscriptions waiting for notification? 
+	/*
+	 * Any subscriptions waiting for notification?
 	 */
 	list_for_each_entry_safe(s, st, &nseq->subscriptions, nameseq_list) {
 		dbg("calling report_overlap()\n");
@@ -352,7 +352,7 @@ static struct publication *tipc_nameseq_insert_publ(struct name_seq *nseq,
 					   publ->lower,
 					   publ->upper,
 					   TIPC_PUBLISHED,
-					   publ->ref, 
+					   publ->ref,
 					   publ->node,
 					   created_subseq);
 	}
@@ -361,7 +361,7 @@ static struct publication *tipc_nameseq_insert_publ(struct name_seq *nseq,
 
 /**
  * tipc_nameseq_remove_publ -
- * 
+ *
  * NOTE: There may be cases where TIPC is asked to remove a publication
  * that is not in the name table.  For example, if another node issues a
  * publication for a name sequence that overlaps an existing name sequence
@@ -392,12 +392,12 @@ static struct publication *tipc_nameseq_remove_publ(struct name_seq *nseq, u32 i
 
 	prev = sseq->zone_list;
 	publ = sseq->zone_list->zone_list_next;
-	while ((publ->key != key) || (publ->ref != ref) || 
+	while ((publ->key != key) || (publ->ref != ref) ||
 	       (publ->node && (publ->node != node))) {
 		prev = publ;
 		publ = publ->zone_list_next;
 		if (prev == sseq->zone_list) {
-			
+
 			/* Prevent endless loop if publication not found */
 
 			return NULL;
@@ -426,7 +426,7 @@ static struct publication *tipc_nameseq_remove_publ(struct name_seq *nseq, u32 i
 
 				err("Unable to de-list cluster publication\n"
 				    "{%u%u}, node=0x%x, ref=%u, key=%u)\n",
-				    publ->type, publ->lower, publ->node, 
+				    publ->type, publ->lower, publ->node,
 				    publ->ref, publ->key);
 				goto end_cluster;
 			}
@@ -456,7 +456,7 @@ end_cluster:
 
 				err("Unable to de-list node publication\n"
 				    "{%u%u}, node=0x%x, ref=%u, key=%u)\n",
-				    publ->type, publ->lower, publ->node, 
+				    publ->type, publ->lower, publ->node,
 				    publ->ref, publ->key);
 				goto end_node;
 			}
@@ -486,8 +486,8 @@ end_node:
 		tipc_subscr_report_overlap(s,
 					   publ->lower,
 					   publ->upper,
-					   TIPC_WITHDRAWN, 
-					   publ->ref, 
+					   TIPC_WITHDRAWN,
+					   publ->ref,
 					   publ->node,
 					   removed_subseq);
 	}
@@ -517,8 +517,8 @@ void tipc_nameseq_subscribe(struct name_seq *nseq, struct subscription *s)
 			int must_report = 1;
 
 			do {
-				tipc_subscr_report_overlap(s, 
-							   sseq->lower, 
+				tipc_subscr_report_overlap(s,
+							   sseq->lower,
 							   sseq->upper,
 							   TIPC_PUBLISHED,
 							   crs->ref,
@@ -576,7 +576,7 @@ struct publication *tipc_nametbl_insert_publ(u32 type, u32 lower, u32 upper,
 					scope, node, port, key);
 }
 
-struct publication *tipc_nametbl_remove_publ(u32 type, u32 lower, 
+struct publication *tipc_nametbl_remove_publ(u32 type, u32 lower,
 					     u32 node, u32 ref, u32 key)
 {
 	struct publication *publ;
@@ -676,14 +676,14 @@ not_found:
 
 /**
  * tipc_nametbl_mc_translate - find multicast destinations
- * 
+ *
  * Creates list of all local ports that overlap the given multicast address;
  * also determines if any off-node ports overlap.
  *
  * Note: Publications with a scope narrower than 'limit' are ignored.
  * (i.e. local node-scope publications mustn't receive messages arriving
  * from another node, even if the multcast link brought it here)
- * 
+ *
  * Returns non-zero if any off-node ports overlap
  */
 
@@ -730,7 +730,7 @@ exit:
  * tipc_nametbl_publish_rsv - publish port name using a reserved name type
  */
 
-int tipc_nametbl_publish_rsv(u32 ref, unsigned int scope, 
+int tipc_nametbl_publish_rsv(u32 ref, unsigned int scope,
 			struct tipc_name_seq const *seq)
 {
 	int res;
@@ -745,13 +745,13 @@ int tipc_nametbl_publish_rsv(u32 ref, unsigned int scope,
  * tipc_nametbl_publish - add name publication to network name tables
  */
 
-struct publication *tipc_nametbl_publish(u32 type, u32 lower, u32 upper, 
+struct publication *tipc_nametbl_publish(u32 type, u32 lower, u32 upper,
 				    u32 scope, u32 port_ref, u32 key)
 {
 	struct publication *publ;
 
 	if (table.local_publ_count >= tipc_max_publications) {
-		warn("Publication failed, local publication limit reached (%u)\n", 
+		warn("Publication failed, local publication limit reached (%u)\n",
 		     tipc_max_publications);
 		return NULL;
 	}
@@ -808,22 +808,22 @@ void tipc_nametbl_subscribe(struct subscription *s)
 	u32 type = s->seq.type;
 	struct name_seq *seq;
 
-        write_lock_bh(&tipc_nametbl_lock);
+	write_lock_bh(&tipc_nametbl_lock);
 	seq = nametbl_find_seq(type);
 	if (!seq) {
 		seq = tipc_nameseq_create(type, &table.types[hash(type)]);
 	}
-        if (seq){
-                spin_lock_bh(&seq->lock);
-                dbg("tipc_nametbl_subscribe:found %p for {%u,%u,%u}\n",
-                    seq, type, s->seq.lower, s->seq.upper);
-                tipc_nameseq_subscribe(seq, s);
-                spin_unlock_bh(&seq->lock);
-        } else {
+	if (seq){
+		spin_lock_bh(&seq->lock);
+		dbg("tipc_nametbl_subscribe:found %p for {%u,%u,%u}\n",
+		    seq, type, s->seq.lower, s->seq.upper);
+		tipc_nameseq_subscribe(seq, s);
+		spin_unlock_bh(&seq->lock);
+	} else {
 		warn("Failed to create subscription for {%u,%u,%u}\n",
 		     s->seq.type, s->seq.lower, s->seq.upper);
-        }
-        write_unlock_bh(&tipc_nametbl_lock);
+	}
+	write_unlock_bh(&tipc_nametbl_lock);
 }
 
 /**
@@ -834,19 +834,19 @@ void tipc_nametbl_unsubscribe(struct subscription *s)
 {
 	struct name_seq *seq;
 
-        write_lock_bh(&tipc_nametbl_lock);
-        seq = nametbl_find_seq(s->seq.type);
+	write_lock_bh(&tipc_nametbl_lock);
+	seq = nametbl_find_seq(s->seq.type);
 	if (seq != NULL){
-                spin_lock_bh(&seq->lock);
-                list_del_init(&s->nameseq_list);
-                spin_unlock_bh(&seq->lock);
-                if ((seq->first_free == 0) && list_empty(&seq->subscriptions)) {
-                        hlist_del_init(&seq->ns_list);
-                        kfree(seq->sseqs);
-                        kfree(seq);
-                }
-        }
-        write_unlock_bh(&tipc_nametbl_lock);
+		spin_lock_bh(&seq->lock);
+		list_del_init(&s->nameseq_list);
+		spin_unlock_bh(&seq->lock);
+		if ((seq->first_free == 0) && list_empty(&seq->subscriptions)) {
+			hlist_del_init(&seq->ns_list);
+			kfree(seq->sseqs);
+			kfree(seq);
+		}
+	}
+	write_unlock_bh(&tipc_nametbl_lock);
 }
 
 
@@ -952,7 +952,7 @@ static void nametbl_header(struct print_buf *buf, u32 depth)
  * nametbl_list - print specified name table contents into the given buffer
  */
 
-static void nametbl_list(struct print_buf *buf, u32 depth_info, 
+static void nametbl_list(struct print_buf *buf, u32 depth_info,
 			 u32 type, u32 lowbound, u32 upbound)
 {
 	struct hlist_head *seq_head;
@@ -976,7 +976,7 @@ static void nametbl_list(struct print_buf *buf, u32 depth_info,
 		for (i = 0; i < tipc_nametbl_size; i++) {
 			seq_head = &table.types[i];
 			hlist_for_each_entry(seq, seq_node, seq_head, ns_list) {
-				nameseq_list(seq, buf, depth, seq->type, 
+				nameseq_list(seq, buf, depth, seq->type,
 					     lowbound, upbound, i);
 			}
 		}
@@ -991,7 +991,7 @@ static void nametbl_list(struct print_buf *buf, u32 depth_info,
 		seq_head = &table.types[i];
 		hlist_for_each_entry(seq, seq_node, seq_head, ns_list) {
 			if (seq->type == type) {
-				nameseq_list(seq, buf, depth, type, 
+				nameseq_list(seq, buf, depth, type,
 					     lowbound, upbound, i);
 				break;
 			}
@@ -1030,7 +1030,7 @@ struct sk_buff *tipc_nametbl_get(const void *req_tlv_area, int req_tlv_space)
 	tipc_printbuf_init(&b, TLV_DATA(rep_tlv), MAX_NAME_TBL_QUERY);
 	argv = (struct tipc_name_table_query *)TLV_DATA(req_tlv_area);
 	read_lock_bh(&tipc_nametbl_lock);
-	nametbl_list(&b, ntohl(argv->depth), ntohl(argv->type), 
+	nametbl_list(&b, ntohl(argv->depth), ntohl(argv->type),
 		     ntohl(argv->lowbound), ntohl(argv->upbound));
 	read_unlock_bh(&tipc_nametbl_lock);
 	str_len = tipc_printbuf_validate(&b);

net/tipc/name_table.h

@@ -1,6 +1,6 @@
 /*
  * net/tipc/name_table.h: Include file for TIPC name table code
- * 
+ *
  * Copyright (c) 2000-2006, Ericsson AB
  * Copyright (c) 2004-2005, Wind River Systems
  * All rights reserved.
@@ -64,7 +64,7 @@ struct port_list;
  * @node_list: next matching name seq publication with >= node scope
  * @cluster_list: next matching name seq publication with >= cluster scope
  * @zone_list: next matching name seq publication with >= zone scope
- * 
+ *
  * Note that the node list, cluster list, and zone list are circular lists.
  */
 
@@ -89,16 +89,16 @@ extern rwlock_t tipc_nametbl_lock;
 
 struct sk_buff *tipc_nametbl_get(const void *req_tlv_area, int req_tlv_space);
 u32 tipc_nametbl_translate(u32 type, u32 instance, u32 *node);
-int tipc_nametbl_mc_translate(u32 type, u32 lower, u32 upper, u32 limit, 
+int tipc_nametbl_mc_translate(u32 type, u32 lower, u32 upper, u32 limit,
 			 struct port_list *dports);
-int tipc_nametbl_publish_rsv(u32 ref, unsigned int scope, 
+int tipc_nametbl_publish_rsv(u32 ref, unsigned int scope,
 			struct tipc_name_seq const *seq);
 struct publication *tipc_nametbl_publish(u32 type, u32 lower, u32 upper,
 				    u32 scope, u32 port_ref, u32 key);
 int tipc_nametbl_withdraw(u32 type, u32 lower, u32 ref, u32 key);
 struct publication *tipc_nametbl_insert_publ(u32 type, u32 lower, u32 upper,
 					u32 scope, u32 node, u32 ref, u32 key);
-struct publication *tipc_nametbl_remove_publ(u32 type, u32 lower, 
+struct publication *tipc_nametbl_remove_publ(u32 type, u32 lower,
 					u32 node, u32 ref, u32 key);
 void tipc_nametbl_subscribe(struct subscription *s);
 void tipc_nametbl_unsubscribe(struct subscription *s);

net/tipc/net.c

@@ -1,6 +1,6 @@
 /*
  * net/tipc/net.c: TIPC network routing code
- * 
+ *
  * Copyright (c) 1995-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.
@@ -49,63 +49,63 @@
 #include "discover.h"
 #include "config.h"
 
-/* 
+/*
  * The TIPC locking policy is designed to ensure a very fine locking
  * granularity, permitting complete parallel access to individual
- * port and node/link instances. The code consists of three major 
+ * port and node/link instances. The code consists of three major
  * locking domains, each protected with their own disjunct set of locks.
  *
  * 1: The routing hierarchy.
- *    Comprises the structures 'zone', 'cluster', 'node', 'link' 
- *    and 'bearer'. The whole hierarchy is protected by a big 
- *    read/write lock, tipc_net_lock, to enssure that nothing is added 
- *    or removed while code is accessing any of these structures. 
- *    This layer must not be called from the two others while they 
+ *    Comprises the structures 'zone', 'cluster', 'node', 'link'
+ *    and 'bearer'. The whole hierarchy is protected by a big
+ *    read/write lock, tipc_net_lock, to enssure that nothing is added
+ *    or removed while code is accessing any of these structures.
+ *    This layer must not be called from the two others while they
  *    hold any of their own locks.
  *    Neither must it itself do any upcalls to the other two before
  *    it has released tipc_net_lock and other protective locks.
  *
- *   Within the tipc_net_lock domain there are two sub-domains;'node' and 
+ *   Within the tipc_net_lock domain there are two sub-domains;'node' and
  *   'bearer', where local write operations are permitted,
  *   provided that those are protected by individual spin_locks
- *   per instance. Code holding tipc_net_lock(read) and a node spin_lock 
+ *   per instance. Code holding tipc_net_lock(read) and a node spin_lock
  *   is permitted to poke around in both the node itself and its
- *   subordinate links. I.e, it can update link counters and queues, 
- *   change link state, send protocol messages, and alter the 
- *   "active_links" array in the node; but it can _not_ remove a link 
+ *   subordinate links. I.e, it can update link counters and queues,
+ *   change link state, send protocol messages, and alter the
+ *   "active_links" array in the node; but it can _not_ remove a link
  *   or a node from the overall structure.
- *   Correspondingly, individual bearers may change status within a 
- *   tipc_net_lock(read), protected by an individual spin_lock ber bearer 
+ *   Correspondingly, individual bearers may change status within a
+ *   tipc_net_lock(read), protected by an individual spin_lock ber bearer
  *   instance, but it needs tipc_net_lock(write) to remove/add any bearers.
- *     
  *
- *  2: The transport level of the protocol. 
- *     This consists of the structures port, (and its user level 
- *     representations, such as user_port and tipc_sock), reference and 
- *     tipc_user (port.c, reg.c, socket.c). 
+ *
+ *  2: The transport level of the protocol.
+ *     This consists of the structures port, (and its user level
+ *     representations, such as user_port and tipc_sock), reference and
+ *     tipc_user (port.c, reg.c, socket.c).
  *
  *     This layer has four different locks:
  *     - The tipc_port spin_lock. This is protecting each port instance
- *       from parallel data access and removal. Since we can not place 
- *       this lock in the port itself, it has been placed in the 
+ *       from parallel data access and removal. Since we can not place
+ *       this lock in the port itself, it has been placed in the
  *       corresponding reference table entry, which has the same life
- *       cycle as the module. This entry is difficult to access from 
- *       outside the TIPC core, however, so a pointer to the lock has 
- *       been added in the port instance, -to be used for unlocking 
+ *       cycle as the module. This entry is difficult to access from
+ *       outside the TIPC core, however, so a pointer to the lock has
+ *       been added in the port instance, -to be used for unlocking
  *       only.
- *     - A read/write lock to protect the reference table itself (teg.c). 
- *       (Nobody is using read-only access to this, so it can just as 
+ *     - A read/write lock to protect the reference table itself (teg.c).
+ *       (Nobody is using read-only access to this, so it can just as
  *       well be changed to a spin_lock)
  *     - A spin lock to protect the registry of kernel/driver users (reg.c)
- *     - A global spin_lock (tipc_port_lock), which only task is to ensure 
+ *     - A global spin_lock (tipc_port_lock), which only task is to ensure
  *       consistency where more than one port is involved in an operation,
  *       i.e., whe a port is part of a linked list of ports.
  *       There are two such lists; 'port_list', which is used for management,
  *       and 'wait_list', which is used to queue ports during congestion.
- *     
+ *
  *  3: The name table (name_table.c, name_distr.c, subscription.c)
- *     - There is one big read/write-lock (tipc_nametbl_lock) protecting the 
- *       overall name table structure. Nothing must be added/removed to 
+ *     - There is one big read/write-lock (tipc_nametbl_lock) protecting the
+ *       overall name table structure. Nothing must be added/removed to
  *       this structure without holding write access to it.
  *     - There is one local spin_lock per sub_sequence, which can be seen
  *       as a sub-domain to the tipc_nametbl_lock domain. It is used only
@@ -118,7 +118,7 @@
 DEFINE_RWLOCK(tipc_net_lock);
 struct network tipc_net = { NULL };
 
-struct node *tipc_net_select_remote_node(u32 addr, u32 ref) 
+struct node *tipc_net_select_remote_node(u32 addr, u32 ref)
 {
 	return tipc_zone_select_remote_node(tipc_net.zones[tipc_zone(addr)], addr, ref);
 }
@@ -224,7 +224,7 @@ void tipc_net_route_msg(struct sk_buff *buf)
 			buf_discard(buf);
 		} else {
 			msg_dbg(msg, "NET>REJ>:");
-			tipc_reject_msg(buf, msg_destport(msg) ? 
+			tipc_reject_msg(buf, msg_destport(msg) ?
 					TIPC_ERR_NO_PORT : TIPC_ERR_NO_NAME);
 		}
 		return;
@@ -236,7 +236,7 @@ void tipc_net_route_msg(struct sk_buff *buf)
 	dnode = msg_short(msg) ? tipc_own_addr : msg_destnode(msg);
 	if (in_scope(dnode, tipc_own_addr)) {
 		if (msg_isdata(msg)) {
-			if (msg_mcast(msg)) 
+			if (msg_mcast(msg))
 				tipc_port_recv_mcast(buf, NULL);
 			else if (msg_destport(msg))
 				tipc_port_recv_msg(buf);
@@ -284,7 +284,7 @@ int tipc_net_start(void)
 	    (res = tipc_bclink_init())) {
 		return res;
 	}
-        tipc_subscr_stop();
+	tipc_subscr_stop();
 	tipc_cfg_stop();
 	tipc_k_signal((Handler)tipc_subscr_start, 0);
 	tipc_k_signal((Handler)tipc_cfg_init, 0);
@@ -298,12 +298,12 @@ void tipc_net_stop(void)
 {
 	if (tipc_mode != TIPC_NET_MODE)
 		return;
-        write_lock_bh(&tipc_net_lock);
+	write_lock_bh(&tipc_net_lock);
 	tipc_bearer_stop();
 	tipc_mode = TIPC_NODE_MODE;
 	tipc_bclink_stop();
 	net_stop();
-        write_unlock_bh(&tipc_net_lock);
+	write_unlock_bh(&tipc_net_lock);
 	info("Left network mode \n");
 }
 

net/tipc/net.h

@@ -1,6 +1,6 @@
 /*
  * net/tipc/net.h: Include file for TIPC network routing code
- * 
+ *
  * Copyright (c) 1995-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.
@@ -43,7 +43,7 @@ struct _zone;
  * struct network - TIPC network structure
  * @zones: array of pointers to all zones within network
  */
- 
+
 struct network {
 	struct _zone **zones;
 };

net/tipc/netlink.c

@@ -1,6 +1,6 @@
 /*
  * net/tipc/netlink.c: TIPC configuration handling
- * 
+ *
  * Copyright (c) 2005-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.
@@ -63,15 +63,15 @@ static int handle_cmd(struct sk_buff *skb, struct genl_info *info)
 		genlmsg_unicast(rep_buf, req_nlh->nlmsg_pid);
 	}
 
-        return 0;
+	return 0;
 }
 
 static struct genl_family family = {
-        .id		= GENL_ID_GENERATE,
-        .name		= TIPC_GENL_NAME,
-        .version	= TIPC_GENL_VERSION,
-        .hdrsize	= TIPC_GENL_HDRLEN,
-        .maxattr	= 0,
+	.id		= GENL_ID_GENERATE,
+	.name		= TIPC_GENL_NAME,
+	.version	= TIPC_GENL_VERSION,
+	.hdrsize	= TIPC_GENL_HDRLEN,
+	.maxattr	= 0,
 };
 
 static struct genl_ops ops = {
@@ -93,7 +93,7 @@ int tipc_netlink_start(void)
 	if (genl_register_ops(&family, &ops))
 		goto err_unregister;
 
-        return 0;
+	return 0;
 
  err_unregister:
 	genl_unregister_family(&family);

net/tipc/node.c

@@ -1,6 +1,6 @@
 /*
  * net/tipc/node.c: TIPC node management routines
- * 
+ *
  * Copyright (c) 2000-2006, Ericsson AB
  * Copyright (c) 2005-2006, Wind River Systems
  * All rights reserved.
@@ -58,7 +58,7 @@ struct node *tipc_node_create(u32 addr)
 {
 	struct cluster *c_ptr;
 	struct node *n_ptr;
-        struct node **curr_node;
+	struct node **curr_node;
 
 	n_ptr = kzalloc(sizeof(*n_ptr),GFP_ATOMIC);
 	if (!n_ptr) {
@@ -74,16 +74,16 @@ struct node *tipc_node_create(u32 addr)
 		kfree(n_ptr);
 		return NULL;
 	}
-		
+
 	n_ptr->addr = addr;
-                spin_lock_init(&n_ptr->lock);
+		spin_lock_init(&n_ptr->lock);
 	INIT_LIST_HEAD(&n_ptr->nsub);
 	n_ptr->owner = c_ptr;
 	tipc_cltr_attach_node(c_ptr, n_ptr);
 	n_ptr->last_router = -1;
 
 	/* Insert node into ordered list */
-	for (curr_node = &tipc_nodes; *curr_node; 
+	for (curr_node = &tipc_nodes; *curr_node;
 	     curr_node = &(*curr_node)->next) {
 		if (addr < (*curr_node)->addr) {
 			n_ptr->next = *curr_node;
@@ -116,7 +116,7 @@ void tipc_node_delete(struct node *n_ptr)
 
 /**
  * tipc_node_link_up - handle addition of link
- * 
+ *
  * Link becomes active (alone or shared) or standby, depending on its priority.
  */
 
@@ -128,19 +128,19 @@ void tipc_node_link_up(struct node *n_ptr, struct link *l_ptr)
 
 	info("Established link <%s> on network plane %c\n",
 	     l_ptr->name, l_ptr->b_ptr->net_plane);
-	
+
 	if (!active[0]) {
 		dbg(" link %x into %x/%x\n", l_ptr, &active[0], &active[1]);
 		active[0] = active[1] = l_ptr;
 		node_established_contact(n_ptr);
 		return;
 	}
-	if (l_ptr->priority < active[0]->priority) { 
+	if (l_ptr->priority < active[0]->priority) {
 		info("New link <%s> becomes standby\n", l_ptr->name);
 		return;
 	}
 	tipc_link_send_duplicate(active[0], l_ptr);
-	if (l_ptr->priority == active[0]->priority) { 
+	if (l_ptr->priority == active[0]->priority) {
 		active[0] = l_ptr;
 		return;
 	}
@@ -160,17 +160,17 @@ static void node_select_active_links(struct node *n_ptr)
 	u32 i;
 	u32 highest_prio = 0;
 
-        active[0] = active[1] = NULL;
+	active[0] = active[1] = NULL;
 
 	for (i = 0; i < MAX_BEARERS; i++) {
-                struct link *l_ptr = n_ptr->links[i];
+		struct link *l_ptr = n_ptr->links[i];
 
 		if (!l_ptr || !tipc_link_is_up(l_ptr) ||
 		    (l_ptr->priority < highest_prio))
 			continue;
 
 		if (l_ptr->priority > highest_prio) {
-                        highest_prio = l_ptr->priority;
+			highest_prio = l_ptr->priority;
 			active[0] = active[1] = l_ptr;
 		} else {
 			active[1] = l_ptr;
@@ -203,15 +203,15 @@ void tipc_node_link_down(struct node *n_ptr, struct link *l_ptr)
 		active[1] = active[0];
 	if (active[0] == l_ptr)
 		node_select_active_links(n_ptr);
-	if (tipc_node_is_up(n_ptr)) 
+	if (tipc_node_is_up(n_ptr))
 		tipc_link_changeover(l_ptr);
-	else 
+	else
 		node_lost_contact(n_ptr);
 }
 
 int tipc_node_has_active_links(struct node *n_ptr)
 {
-	return (n_ptr && 
+	return (n_ptr &&
 		((n_ptr->active_links[0]) || (n_ptr->active_links[1])));
 }
 
@@ -236,28 +236,28 @@ struct node *tipc_node_attach_link(struct link *l_ptr)
 
 	if (!n_ptr)
 		n_ptr = tipc_node_create(l_ptr->addr);
-        if (n_ptr) {
+	if (n_ptr) {
 		u32 bearer_id = l_ptr->b_ptr->identity;
 		char addr_string[16];
 
-                if (n_ptr->link_cnt >= 2) {
+		if (n_ptr->link_cnt >= 2) {
 			char addr_string[16];
 
-                        err("Attempt to create third link to %s\n",
+			err("Attempt to create third link to %s\n",
 			    addr_string_fill(addr_string, n_ptr->addr));
-                        return NULL;
-                }
-
-                if (!n_ptr->links[bearer_id]) {
-                        n_ptr->links[bearer_id] = l_ptr;
-                        tipc_net.zones[tipc_zone(l_ptr->addr)]->links++;
-                        n_ptr->link_cnt++;
-                        return n_ptr;
-                }
-                err("Attempt to establish second link on <%s> to %s \n",
-                    l_ptr->b_ptr->publ.name, 
+			return NULL;
+		}
+
+		if (!n_ptr->links[bearer_id]) {
+			n_ptr->links[bearer_id] = l_ptr;
+			tipc_net.zones[tipc_zone(l_ptr->addr)]->links++;
+			n_ptr->link_cnt++;
+			return n_ptr;
+		}
+		err("Attempt to establish second link on <%s> to %s \n",
+		    l_ptr->b_ptr->publ.name,
 		    addr_string_fill(addr_string, l_ptr->addr));
-        }
+	}
 	return NULL;
 }
 
@@ -272,17 +272,17 @@ void tipc_node_detach_link(struct node *n_ptr, struct link *l_ptr)
  * Routing table management - five cases to handle:
  *
  * 1: A link towards a zone/cluster external node comes up.
- *    => Send a multicast message updating routing tables of all 
- *    system nodes within own cluster that the new destination 
- *    can be reached via this node. 
+ *    => Send a multicast message updating routing tables of all
+ *    system nodes within own cluster that the new destination
+ *    can be reached via this node.
  *    (node.establishedContact()=>cluster.multicastNewRoute())
  *
  * 2: A link towards a slave node comes up.
- *    => Send a multicast message updating routing tables of all 
- *    system nodes within own cluster that the new destination 
- *    can be reached via this node. 
+ *    => Send a multicast message updating routing tables of all
+ *    system nodes within own cluster that the new destination
+ *    can be reached via this node.
  *    (node.establishedContact()=>cluster.multicastNewRoute())
- *    => Send a  message to the slave node about existence 
+ *    => Send a  message to the slave node about existence
  *    of all system nodes within cluster:
  *    (node.establishedContact()=>cluster.sendLocalRoutes())
  *
@@ -292,13 +292,13 @@ void tipc_node_detach_link(struct node *n_ptr, struct link *l_ptr)
  *     nodes which can be reached via this node.
  *    (node.establishedContact()==>network.sendExternalRoutes())
  *    (node.establishedContact()==>network.sendSlaveRoutes())
- *    => Send messages to all directly connected slave nodes 
+ *    => Send messages to all directly connected slave nodes
  *    containing information about the existence of the new node
  *    (node.establishedContact()=>cluster.multicastNewRoute())
- *    
+ *
  * 4: The link towards a zone/cluster external node or slave
  *    node goes down.
- *    => Send a multcast message updating routing tables of all 
+ *    => Send a multcast message updating routing tables of all
  *    nodes within cluster that the new destination can not any
  *    longer be reached via this node.
  *    (node.lostAllLinks()=>cluster.bcastLostRoute())
@@ -308,7 +308,7 @@ void tipc_node_detach_link(struct node *n_ptr, struct link *l_ptr)
  *    routing tables. Note: This is a completely node
  *    local operation.
  *    (node.lostAllLinks()=>network.removeAsRouter())
- *    => Send messages to all directly connected slave nodes 
+ *    => Send messages to all directly connected slave nodes
  *    containing information about loss of the node
  *    (node.establishedContact()=>cluster.multicastLostRoute())
  *
@@ -319,12 +319,12 @@ static void node_established_contact(struct node *n_ptr)
 	struct cluster *c_ptr;
 
 	dbg("node_established_contact:-> %x\n", n_ptr->addr);
-	if (!tipc_node_has_active_routes(n_ptr) && in_own_cluster(n_ptr->addr)) { 
+	if (!tipc_node_has_active_routes(n_ptr) && in_own_cluster(n_ptr->addr)) {
 		tipc_k_signal((Handler)tipc_named_node_up, n_ptr->addr);
 	}
 
-        /* Syncronize broadcast acks */
-        n_ptr->bclink.acked = tipc_bclink_get_last_sent();
+	/* Syncronize broadcast acks */
+	n_ptr->bclink.acked = tipc_bclink_get_last_sent();
 
 	if (is_slave(tipc_own_addr))
 		return;
@@ -333,11 +333,11 @@ static void node_established_contact(struct node *n_ptr)
 		c_ptr = tipc_cltr_find(tipc_own_addr);
 		if (!c_ptr)
 			c_ptr = tipc_cltr_create(tipc_own_addr);
-                if (c_ptr)
-                        tipc_cltr_bcast_new_route(c_ptr, n_ptr->addr, 1, 
+		if (c_ptr)
+			tipc_cltr_bcast_new_route(c_ptr, n_ptr->addr, 1,
 						  tipc_max_nodes);
 		return;
-	} 
+	}
 
 	c_ptr = n_ptr->owner;
 	if (is_slave(n_ptr->addr)) {
@@ -367,26 +367,26 @@ static void node_lost_contact(struct node *n_ptr)
 	char addr_string[16];
 	u32 i;
 
-        /* Clean up broadcast reception remains */
-        n_ptr->bclink.gap_after = n_ptr->bclink.gap_to = 0;
-        while (n_ptr->bclink.deferred_head) {
-                struct sk_buff* buf = n_ptr->bclink.deferred_head;
-                n_ptr->bclink.deferred_head = buf->next;
-                buf_discard(buf);
-        }
-        if (n_ptr->bclink.defragm) {
-                buf_discard(n_ptr->bclink.defragm);  
-                n_ptr->bclink.defragm = NULL;
-        }            
-        if (in_own_cluster(n_ptr->addr) && n_ptr->bclink.supported) { 
-                tipc_bclink_acknowledge(n_ptr, mod(n_ptr->bclink.acked + 10000));
-        }
-
-        /* Update routing tables */
+	/* Clean up broadcast reception remains */
+	n_ptr->bclink.gap_after = n_ptr->bclink.gap_to = 0;
+	while (n_ptr->bclink.deferred_head) {
+		struct sk_buff* buf = n_ptr->bclink.deferred_head;
+		n_ptr->bclink.deferred_head = buf->next;
+		buf_discard(buf);
+	}
+	if (n_ptr->bclink.defragm) {
+		buf_discard(n_ptr->bclink.defragm);
+		n_ptr->bclink.defragm = NULL;
+	}
+	if (in_own_cluster(n_ptr->addr) && n_ptr->bclink.supported) {
+		tipc_bclink_acknowledge(n_ptr, mod(n_ptr->bclink.acked + 10000));
+	}
+
+	/* Update routing tables */
 	if (is_slave(tipc_own_addr)) {
 		tipc_net_remove_as_router(n_ptr->addr);
 	} else {
-		if (!in_own_cluster(n_ptr->addr)) { 
+		if (!in_own_cluster(n_ptr->addr)) {
 			/* Case 4 (see above) */
 			c_ptr = tipc_cltr_find(tipc_own_addr);
 			tipc_cltr_bcast_lost_route(c_ptr, n_ptr->addr, 1,
@@ -399,7 +399,7 @@ static void node_lost_contact(struct node *n_ptr)
 							   tipc_max_nodes);
 			} else {
 				if (n_ptr->bclink.supported) {
-					tipc_nmap_remove(&tipc_cltr_bcast_nodes, 
+					tipc_nmap_remove(&tipc_cltr_bcast_nodes,
 							 n_ptr->addr);
 					if (n_ptr->addr < tipc_own_addr)
 						tipc_own_tag--;
@@ -414,13 +414,13 @@ static void node_lost_contact(struct node *n_ptr)
 	if (tipc_node_has_active_routes(n_ptr))
 		return;
 
-	info("Lost contact with %s\n", 
+	info("Lost contact with %s\n",
 	     addr_string_fill(addr_string, n_ptr->addr));
 
 	/* Abort link changeover */
 	for (i = 0; i < MAX_BEARERS; i++) {
 		struct link *l_ptr = n_ptr->links[i];
-		if (!l_ptr) 
+		if (!l_ptr)
 			continue;
 		l_ptr->reset_checkpoint = l_ptr->next_in_no;
 		l_ptr->exp_msg_count = 0;
@@ -429,7 +429,7 @@ static void node_lost_contact(struct node *n_ptr)
 
 	/* Notify subscribers */
 	list_for_each_entry_safe(ns, tns, &n_ptr->nsub, nodesub_list) {
-                ns->node = NULL;
+		ns->node = NULL;
 		list_del_init(&ns->nodesub_list);
 		tipc_k_signal((Handler)ns->handle_node_down,
 			      (unsigned long)ns->usr_handle);
@@ -438,7 +438,7 @@ static void node_lost_contact(struct node *n_ptr)
 
 /**
  * tipc_node_select_next_hop - find the next-hop node for a message
- * 
+ *
  * Called by when cluster local lookup has failed.
  */
 
@@ -447,13 +447,13 @@ struct node *tipc_node_select_next_hop(u32 addr, u32 selector)
 	struct node *n_ptr;
 	u32 router_addr;
 
-        if (!tipc_addr_domain_valid(addr))
-                return NULL;
+	if (!tipc_addr_domain_valid(addr))
+		return NULL;
 
 	/* Look for direct link to destination processsor */
 	n_ptr = tipc_node_find(addr);
 	if (n_ptr && tipc_node_has_active_links(n_ptr))
-                return n_ptr;
+		return n_ptr;
 
 	/* Cluster local system nodes *must* have direct links */
 	if (!is_slave(addr) && in_own_cluster(addr))
@@ -461,10 +461,10 @@ struct node *tipc_node_select_next_hop(u32 addr, u32 selector)
 
 	/* Look for cluster local router with direct link to node */
 	router_addr = tipc_node_select_router(n_ptr, selector);
-	if (router_addr) 
-                return tipc_node_select(router_addr, selector);
+	if (router_addr)
+		return tipc_node_select(router_addr, selector);
 
-	/* Slave nodes can only be accessed within own cluster via a 
+	/* Slave nodes can only be accessed within own cluster via a
 	   known router with direct link -- if no router was found,give up */
 	if (is_slave(addr))
 		return NULL;
@@ -473,20 +473,20 @@ struct node *tipc_node_select_next_hop(u32 addr, u32 selector)
 	addr = tipc_addr(tipc_zone(addr), tipc_cluster(addr), 0);
 	n_ptr = tipc_net_select_remote_node(addr, selector);
 	if (n_ptr && tipc_node_has_active_links(n_ptr))
-                return n_ptr;
+		return n_ptr;
 
 	/* Last resort -- look for any router to anywhere in remote zone */
 	router_addr =  tipc_net_select_router(addr, selector);
-	if (router_addr) 
-                return tipc_node_select(router_addr, selector);
+	if (router_addr)
+		return tipc_node_select(router_addr, selector);
 
-        return NULL;
+	return NULL;
 }
 
 /**
  * tipc_node_select_router - select router to reach specified node
- * 
- * Uses a deterministic and fair algorithm for selecting router node. 
+ *
+ * Uses a deterministic and fair algorithm for selecting router node.
  */
 
 u32 tipc_node_select_router(struct node *n_ptr, u32 ref)
@@ -496,8 +496,8 @@ u32 tipc_node_select_router(struct node *n_ptr, u32 ref)
 	u32 start;
 	u32 r;
 
-        if (!n_ptr)
-                return 0;
+	if (!n_ptr)
+		return 0;
 
 	if (n_ptr->last_router < 0)
 		return 0;
@@ -531,10 +531,10 @@ void tipc_node_add_router(struct node *n_ptr, u32 router)
 {
 	u32 r_num = tipc_node(router);
 
-	n_ptr->routers[r_num / 32] = 
+	n_ptr->routers[r_num / 32] =
 		((1 << (r_num % 32)) | n_ptr->routers[r_num / 32]);
 	n_ptr->last_router = tipc_max_nodes / 32;
-	while ((--n_ptr->last_router >= 0) && 
+	while ((--n_ptr->last_router >= 0) &&
 	       !n_ptr->routers[n_ptr->last_router]);
 }
 
@@ -548,7 +548,7 @@ void tipc_node_remove_router(struct node *n_ptr, u32 router)
 	n_ptr->routers[r_num / 32] =
 		((~(1 << (r_num % 32))) & (n_ptr->routers[r_num / 32]));
 	n_ptr->last_router = tipc_max_nodes / 32;
-	while ((--n_ptr->last_router >= 0) && 
+	while ((--n_ptr->last_router >= 0) &&
 	       !n_ptr->routers[n_ptr->last_router]);
 
 	if (!tipc_node_is_up(n_ptr))
@@ -562,7 +562,7 @@ void node_print(struct print_buf *buf, struct node *n_ptr, char *str)
 
 	tipc_printf(buf, "\n\n%s", str);
 	for (i = 0; i < MAX_BEARERS; i++) {
-		if (!n_ptr->links[i]) 
+		if (!n_ptr->links[i])
 			continue;
 		tipc_printf(buf, "Links[%u]: %x, ", i, n_ptr->links[i]);
 	}
@@ -590,7 +590,7 @@ struct sk_buff *tipc_node_get_nodes(const void *req_tlv_area, int req_tlv_space)
 	u32 domain;
 	struct sk_buff *buf;
 	struct node *n_ptr;
-        struct tipc_node_info node_info;
+	struct tipc_node_info node_info;
 	u32 payload_size;
 
 	if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_NET_ADDR))
@@ -601,10 +601,10 @@ struct sk_buff *tipc_node_get_nodes(const void *req_tlv_area, int req_tlv_space)
 		return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
 						   " (network address)");
 
-        if (!tipc_nodes)
-                return tipc_cfg_reply_none();
+	if (!tipc_nodes)
+		return tipc_cfg_reply_none();
 
-	/* For now, get space for all other nodes 
+	/* For now, get space for all other nodes
 	   (will need to modify this when slave nodes are supported */
 
 	payload_size = TLV_SPACE(sizeof(node_info)) * (tipc_max_nodes - 1);
@@ -620,9 +620,9 @@ struct sk_buff *tipc_node_get_nodes(const void *req_tlv_area, int req_tlv_space)
 	for (n_ptr = tipc_nodes; n_ptr; n_ptr = n_ptr->next) {
 		if (!in_scope(domain, n_ptr->addr))
 			continue;
-                node_info.addr = htonl(n_ptr->addr);
-                node_info.up = htonl(tipc_node_is_up(n_ptr));
-		tipc_cfg_append_tlv(buf, TIPC_TLV_NODE_INFO, 
+		node_info.addr = htonl(n_ptr->addr);
+		node_info.up = htonl(tipc_node_is_up(n_ptr));
+		tipc_cfg_append_tlv(buf, TIPC_TLV_NODE_INFO,
 				    &node_info, sizeof(node_info));
 	}
 
@@ -634,7 +634,7 @@ struct sk_buff *tipc_node_get_links(const void *req_tlv_area, int req_tlv_space)
 	u32 domain;
 	struct sk_buff *buf;
 	struct node *n_ptr;
-        struct tipc_link_info link_info;
+	struct tipc_link_info link_info;
 	u32 payload_size;
 
 	if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_NET_ADDR))
@@ -645,9 +645,9 @@ struct sk_buff *tipc_node_get_links(const void *req_tlv_area, int req_tlv_space)
 		return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
 						   " (network address)");
 
-        if (tipc_mode != TIPC_NET_MODE)
-                return tipc_cfg_reply_none();
-	
+	if (tipc_mode != TIPC_NET_MODE)
+		return tipc_cfg_reply_none();
+
 	/* Get space for all unicast links + multicast link */
 
 	payload_size = TLV_SPACE(sizeof(link_info)) *
@@ -661,27 +661,27 @@ struct sk_buff *tipc_node_get_links(const void *req_tlv_area, int req_tlv_space)
 
 	/* Add TLV for broadcast link */
 
-        link_info.dest = htonl(tipc_own_addr & 0xfffff00);
-        link_info.up = htonl(1);
-        sprintf(link_info.str, tipc_bclink_name);
+	link_info.dest = htonl(tipc_own_addr & 0xfffff00);
+	link_info.up = htonl(1);
+	sprintf(link_info.str, tipc_bclink_name);
 	tipc_cfg_append_tlv(buf, TIPC_TLV_LINK_INFO, &link_info, sizeof(link_info));
 
 	/* Add TLVs for any other links in scope */
 
 	for (n_ptr = tipc_nodes; n_ptr; n_ptr = n_ptr->next) {
-                u32 i;
+		u32 i;
 
 		if (!in_scope(domain, n_ptr->addr))
 			continue;
-                for (i = 0; i < MAX_BEARERS; i++) {
-                        if (!n_ptr->links[i]) 
-                                continue;
-                        link_info.dest = htonl(n_ptr->addr);
-                        link_info.up = htonl(tipc_link_is_up(n_ptr->links[i]));
-                        strcpy(link_info.str, n_ptr->links[i]->name);
-			tipc_cfg_append_tlv(buf, TIPC_TLV_LINK_INFO, 
+		for (i = 0; i < MAX_BEARERS; i++) {
+			if (!n_ptr->links[i])
+				continue;
+			link_info.dest = htonl(n_ptr->addr);
+			link_info.up = htonl(tipc_link_is_up(n_ptr->links[i]));
+			strcpy(link_info.str, n_ptr->links[i]->name);
+			tipc_cfg_append_tlv(buf, TIPC_TLV_LINK_INFO,
 					    &link_info, sizeof(link_info));
-                }
+		}
 	}
 
 	return buf;

net/tipc/node.h

@@ -1,6 +1,6 @@
 /*
  * net/tipc/node.h: Include file for TIPC node management routines
- * 
+ *
  * Copyright (c) 2000-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.
@@ -67,7 +67,7 @@
  *    @deferred_tail: newest OOS b'cast message received from node
  *    @defragm: list of partially reassembled b'cast message fragments from node
  */
- 
+
 struct node {
 	u32 addr;
 	spinlock_t lock;
@@ -85,8 +85,8 @@ struct node {
 		int supported;
 		u32 acked;
 		u32 last_in;
-		u32 gap_after; 
-		u32 gap_to; 
+		u32 gap_after;
+		u32 gap_to;
 		u32 nack_sync;
 		struct sk_buff *deferred_head;
 		struct sk_buff *deferred_tail;

net/tipc/node_subscr.c

@@ -1,6 +1,6 @@
 /*
  * net/tipc/node_subscr.c: TIPC "node down" subscription handling
- * 
+ *
  * Copyright (c) 1995-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.
@@ -44,14 +44,14 @@
  * tipc_nodesub_subscribe - create "node down" subscription for specified node
  */
 
-void tipc_nodesub_subscribe(struct node_subscr *node_sub, u32 addr, 
+void tipc_nodesub_subscribe(struct node_subscr *node_sub, u32 addr,
 		       void *usr_handle, net_ev_handler handle_down)
 {
 	if (addr == tipc_own_addr) {
 		node_sub->node = NULL;
 		return;
 	}
-	
+
 	node_sub->node = tipc_node_find(addr);
 	if (!node_sub->node) {
 		warn("Node subscription rejected, unknown node 0x%x\n", addr);

net/tipc/node_subscr.h

@@ -1,6 +1,6 @@
 /*
  * net/tipc/node_subscr.h: Include file for TIPC "node down" subscription handling
- * 
+ *
  * Copyright (c) 1995-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.

net/tipc/port.c

@@ -1,6 +1,6 @@
 /*
  * net/tipc/port.c: TIPC port code
- * 
+ *
  * Copyright (c) 1992-2006, Ericsson AB
  * Copyright (c) 2004-2005, Wind River Systems
  * All rights reserved.
@@ -126,8 +126,8 @@ int tipc_multicast(u32 ref, struct tipc_name_seq const *seq, u32 domain,
 
 	ext_targets = tipc_nametbl_mc_translate(seq->type, seq->lower, seq->upper,
 						TIPC_NODE_SCOPE, &dports);
-	
-	/* Send message to destinations (duplicate it only if necessary) */ 
+
+	/* Send message to destinations (duplicate it only if necessary) */
 
 	if (ext_targets) {
 		if (dports.count != 0) {
@@ -157,7 +157,7 @@ int tipc_multicast(u32 ref, struct tipc_name_seq const *seq, u32 domain,
 
 /**
  * tipc_port_recv_mcast - deliver multicast message to all destination ports
- * 
+ *
  * If there is no port list, perform a lookup to create one
  */
 
@@ -213,7 +213,7 @@ exit:
 
 /**
  * tipc_createport_raw - create a native TIPC port
- * 
+ *
  * Returns local port reference
  */
 
@@ -273,7 +273,7 @@ int tipc_deleteport(u32 ref)
 
 	tipc_withdraw(ref, 0, NULL);
 	p_ptr = tipc_port_lock(ref);
-	if (!p_ptr) 
+	if (!p_ptr)
 		return -EINVAL;
 
 	tipc_ref_discard(ref);
@@ -302,7 +302,7 @@ int tipc_deleteport(u32 ref)
 
 /**
  * tipc_get_port() - return port associated with 'ref'
- * 
+ *
  * Note: Port is not locked.
  */
 
@@ -336,7 +336,7 @@ static int port_unreliable(struct port *p_ptr)
 int tipc_portunreliable(u32 ref, unsigned int *isunreliable)
 {
 	struct port *p_ptr;
-	
+
 	p_ptr = tipc_port_lock(ref);
 	if (!p_ptr)
 		return -EINVAL;
@@ -348,7 +348,7 @@ int tipc_portunreliable(u32 ref, unsigned int *isunreliable)
 int tipc_set_portunreliable(u32 ref, unsigned int isunreliable)
 {
 	struct port *p_ptr;
-	
+
 	p_ptr = tipc_port_lock(ref);
 	if (!p_ptr)
 		return -EINVAL;
@@ -365,7 +365,7 @@ static int port_unreturnable(struct port *p_ptr)
 int tipc_portunreturnable(u32 ref, unsigned int *isunrejectable)
 {
 	struct port *p_ptr;
-	
+
 	p_ptr = tipc_port_lock(ref);
 	if (!p_ptr)
 		return -EINVAL;
@@ -377,7 +377,7 @@ int tipc_portunreturnable(u32 ref, unsigned int *isunrejectable)
 int tipc_set_portunreturnable(u32 ref, unsigned int isunrejectable)
 {
 	struct port *p_ptr;
-	
+
 	p_ptr = tipc_port_lock(ref);
 	if (!p_ptr)
 		return -EINVAL;
@@ -386,19 +386,19 @@ int tipc_set_portunreturnable(u32 ref, unsigned int isunrejectable)
 	return TIPC_OK;
 }
 
-/* 
- * port_build_proto_msg(): build a port level protocol 
- * or a connection abortion message. Called with 
+/*
+ * port_build_proto_msg(): build a port level protocol
+ * or a connection abortion message. Called with
  * tipc_port lock on.
  */
 static struct sk_buff *port_build_proto_msg(u32 destport, u32 destnode,
 					    u32 origport, u32 orignode,
-					    u32 usr, u32 type, u32 err, 
+					    u32 usr, u32 type, u32 err,
 					    u32 seqno, u32 ack)
 {
 	struct sk_buff *buf;
 	struct tipc_msg *msg;
-	
+
 	buf = buf_acquire(LONG_H_SIZE);
 	if (buf) {
 		msg = buf_msg(buf);
@@ -461,7 +461,7 @@ int tipc_reject_msg(struct sk_buff *buf, u32 err)
 		msg_set_orignode(rmsg, tipc_own_addr);
 	else
 		msg_set_orignode(rmsg, msg_destnode(msg));
-	msg_set_size(rmsg, data_sz + hdr_sz); 
+	msg_set_size(rmsg, data_sz + hdr_sz);
 	msg_set_nametype(rmsg, msg_nametype(msg));
 	msg_set_nameinst(rmsg, msg_nameinst(msg));
 	memcpy(rbuf->data + hdr_sz, msg_data(msg), data_sz);
@@ -492,7 +492,7 @@ int tipc_port_reject_sections(struct port *p_ptr, struct tipc_msg *hdr,
 	struct sk_buff *buf;
 	int res;
 
-	res = msg_build(hdr, msg_sect, num_sect, MAX_MSG_SIZE, 
+	res = msg_build(hdr, msg_sect, num_sect, MAX_MSG_SIZE,
 			!p_ptr->user_port, &buf);
 	if (!buf)
 		return res;
@@ -523,7 +523,7 @@ static void port_timeout(unsigned long ref)
 					   tipc_own_addr,
 					   CONN_MANAGER,
 					   CONN_PROBE,
-					   TIPC_OK, 
+					   TIPC_OK,
 					   port_out_seqno(p_ptr),
 					   0);
 		port_incr_out_seqno(p_ptr);
@@ -562,7 +562,7 @@ static struct sk_buff *port_build_self_abort_msg(struct port *p_ptr, u32 err)
 				    port_peernode(p_ptr),
 				    imp,
 				    TIPC_CONN_MSG,
-				    err, 
+				    err,
 				    p_ptr->last_in_seqno + 1,
 				    0);
 }
@@ -582,7 +582,7 @@ static struct sk_buff *port_build_peer_abort_msg(struct port *p_ptr, u32 err)
 				    tipc_own_addr,
 				    imp,
 				    TIPC_CONN_MSG,
-				    err, 
+				    err,
 				    port_out_seqno(p_ptr),
 				    0);
 }
@@ -613,7 +613,7 @@ void tipc_port_recv_proto_msg(struct sk_buff *buf)
 			}
 		}
 		if (msg_type(msg) == CONN_ACK) {
-			int wakeup = tipc_port_congested(p_ptr) && 
+			int wakeup = tipc_port_congested(p_ptr) &&
 				     p_ptr->publ.congested &&
 				     p_ptr->wakeup;
 			p_ptr->acked += msg_msgcnt(msg);
@@ -630,8 +630,8 @@ void tipc_port_recv_proto_msg(struct sk_buff *buf)
 	}
 	if (err) {
 		r_buf = port_build_proto_msg(msg_origport(msg),
-					     msg_orignode(msg), 
-					     msg_destport(msg), 
+					     msg_orignode(msg),
+					     msg_destport(msg),
 					     tipc_own_addr,
 					     DATA_HIGH,
 					     TIPC_CONN_MSG,
@@ -643,10 +643,10 @@ void tipc_port_recv_proto_msg(struct sk_buff *buf)
 
 	/* All is fine */
 	if (msg_type(msg) == CONN_PROBE) {
-		r_buf = port_build_proto_msg(msg_origport(msg), 
-					     msg_orignode(msg), 
-					     msg_destport(msg), 
-					     tipc_own_addr, 
+		r_buf = port_build_proto_msg(msg_origport(msg),
+					     msg_orignode(msg),
+					     msg_destport(msg),
+					     tipc_own_addr,
 					     CONN_MANAGER,
 					     CONN_PROBE_REPLY,
 					     TIPC_OK,
@@ -665,39 +665,39 @@ exit:
 
 static void port_print(struct port *p_ptr, struct print_buf *buf, int full_id)
 {
-        struct publication *publ;
+	struct publication *publ;
 
 	if (full_id)
-		tipc_printf(buf, "<%u.%u.%u:%u>:", 
+		tipc_printf(buf, "<%u.%u.%u:%u>:",
 			    tipc_zone(tipc_own_addr), tipc_cluster(tipc_own_addr),
-                            tipc_node(tipc_own_addr), p_ptr->publ.ref);
+			    tipc_node(tipc_own_addr), p_ptr->publ.ref);
 	else
 		tipc_printf(buf, "%-10u:", p_ptr->publ.ref);
 
-        if (p_ptr->publ.connected) {
-                u32 dport = port_peerport(p_ptr);
-                u32 destnode = port_peernode(p_ptr);
-
-                tipc_printf(buf, " connected to <%u.%u.%u:%u>",
-                            tipc_zone(destnode), tipc_cluster(destnode),
-                            tipc_node(destnode), dport);
-                if (p_ptr->publ.conn_type != 0)
-                        tipc_printf(buf, " via {%u,%u}",
-                                    p_ptr->publ.conn_type,
-                                    p_ptr->publ.conn_instance);
-        }
-        else if (p_ptr->publ.published) {
-                tipc_printf(buf, " bound to");
-                list_for_each_entry(publ, &p_ptr->publications, pport_list) {
+	if (p_ptr->publ.connected) {
+		u32 dport = port_peerport(p_ptr);
+		u32 destnode = port_peernode(p_ptr);
+
+		tipc_printf(buf, " connected to <%u.%u.%u:%u>",
+			    tipc_zone(destnode), tipc_cluster(destnode),
+			    tipc_node(destnode), dport);
+		if (p_ptr->publ.conn_type != 0)
+			tipc_printf(buf, " via {%u,%u}",
+				    p_ptr->publ.conn_type,
+				    p_ptr->publ.conn_instance);
+	}
+	else if (p_ptr->publ.published) {
+		tipc_printf(buf, " bound to");
+		list_for_each_entry(publ, &p_ptr->publications, pport_list) {
 			if (publ->lower == publ->upper)
 				tipc_printf(buf, " {%u,%u}", publ->type,
 					    publ->lower);
 			else
-				tipc_printf(buf, " {%u,%u,%u}", publ->type, 
+				tipc_printf(buf, " {%u,%u,%u}", publ->type,
 					    publ->lower, publ->upper);
-                }
-        }
-        tipc_printf(buf, "\n");
+		}
+	}
+	tipc_printf(buf, "\n");
 }
 
 #define MAX_PORT_QUERY 32768
@@ -818,7 +818,7 @@ static void port_dispatcher_sigh(void *dummy)
 		struct sk_buff *next = buf->next;
 		struct tipc_msg *msg = buf_msg(buf);
 		u32 dref = msg_destport(msg);
-		
+
 		message_type = msg_type(msg);
 		if (message_type > TIPC_DIRECT_MSG)
 			goto reject;	/* Unsupported message type */
@@ -838,7 +838,7 @@ static void port_dispatcher_sigh(void *dummy)
 			goto err;
 
 		switch (message_type) {
-		
+
 		case TIPC_CONN_MSG:{
 				tipc_conn_msg_event cb = up_ptr->conn_msg_cb;
 				u32 peer_port = port_peerport(p_ptr);
@@ -856,9 +856,9 @@ static void port_dispatcher_sigh(void *dummy)
 					goto reject;
 				if (unlikely(!cb))
 					goto reject;
-				if (unlikely(++p_ptr->publ.conn_unacked >= 
+				if (unlikely(++p_ptr->publ.conn_unacked >=
 					     TIPC_FLOW_CONTROL_WIN))
-					tipc_acknowledge(dref, 
+					tipc_acknowledge(dref,
 							 p_ptr->publ.conn_unacked);
 				skb_pull(buf, msg_hdr_sz(msg));
 				cb(usr_handle, dref, &buf, msg_data(msg),
@@ -874,7 +874,7 @@ static void port_dispatcher_sigh(void *dummy)
 				if (unlikely(!cb))
 					goto reject;
 				skb_pull(buf, msg_hdr_sz(msg));
-				cb(usr_handle, dref, &buf, msg_data(msg), 
+				cb(usr_handle, dref, &buf, msg_data(msg),
 				   msg_data_sz(msg), msg_importance(msg),
 				   &orig);
 				break;
@@ -895,7 +895,7 @@ static void port_dispatcher_sigh(void *dummy)
 				dseq.upper = (message_type == TIPC_NAMED_MSG)
 					? dseq.lower : msg_nameupper(msg);
 				skb_pull(buf, msg_hdr_sz(msg));
-				cb(usr_handle, dref, &buf, msg_data(msg), 
+				cb(usr_handle, dref, &buf, msg_data(msg),
 				   msg_data_sz(msg), msg_importance(msg),
 				   &orig, &dseq);
 				break;
@@ -907,9 +907,9 @@ static void port_dispatcher_sigh(void *dummy)
 		continue;
 err:
 		switch (message_type) {
-		
+
 		case TIPC_CONN_MSG:{
-				tipc_conn_shutdown_event cb = 
+				tipc_conn_shutdown_event cb =
 					up_ptr->conn_err_cb;
 				u32 peer_port = port_peerport(p_ptr);
 				u32 peer_node = port_peernode(p_ptr);
@@ -940,7 +940,7 @@ err:
 			}
 		case TIPC_MCAST_MSG:
 		case TIPC_NAMED_MSG:{
-				tipc_named_msg_err_event cb = 
+				tipc_named_msg_err_event cb =
 					up_ptr->named_err_cb;
 
 				spin_unlock_bh(p_ptr->publ.lock);
@@ -951,7 +951,7 @@ err:
 				dseq.upper = (message_type == TIPC_NAMED_MSG)
 					? dseq.lower : msg_nameupper(msg);
 				skb_pull(buf, msg_hdr_sz(msg));
-				cb(usr_handle, dref, &buf, msg_data(msg), 
+				cb(usr_handle, dref, &buf, msg_data(msg),
 				   msg_data_sz(msg), msg_errcode(msg), &dseq);
 				break;
 			}
@@ -986,9 +986,9 @@ static u32 port_dispatcher(struct tipc_port *dummy, struct sk_buff *buf)
 	return TIPC_OK;
 }
 
-/* 
+/*
  * Wake up port after congestion: Called with port locked,
- *                                
+ *
  */
 
 static void port_wakeup_sh(unsigned long ref)
@@ -1033,7 +1033,7 @@ void tipc_acknowledge(u32 ref, u32 ack)
 					   tipc_own_addr,
 					   CONN_MANAGER,
 					   CONN_ACK,
-					   TIPC_OK, 
+					   TIPC_OK,
 					   port_out_seqno(p_ptr),
 					   ack);
 	}
@@ -1046,20 +1046,20 @@ void tipc_acknowledge(u32 ref, u32 ack)
  *                    registry if non-zero user_ref.
  */
 
-int tipc_createport(u32 user_ref, 
-		    void *usr_handle, 
-		    unsigned int importance, 
-		    tipc_msg_err_event error_cb, 
-		    tipc_named_msg_err_event named_error_cb, 
-		    tipc_conn_shutdown_event conn_error_cb, 
-		    tipc_msg_event msg_cb, 
-		    tipc_named_msg_event named_msg_cb, 
-		    tipc_conn_msg_event conn_msg_cb, 
+int tipc_createport(u32 user_ref,
+		    void *usr_handle,
+		    unsigned int importance,
+		    tipc_msg_err_event error_cb,
+		    tipc_named_msg_err_event named_error_cb,
+		    tipc_conn_shutdown_event conn_error_cb,
+		    tipc_msg_event msg_cb,
+		    tipc_named_msg_event named_msg_cb,
+		    tipc_conn_msg_event conn_msg_cb,
 		    tipc_continue_event continue_event_cb,/* May be zero */
 		    u32 *portref)
 {
 	struct user_port *up_ptr;
-	struct port *p_ptr; 
+	struct port *p_ptr;
 	u32 ref;
 
 	up_ptr = kmalloc(sizeof(*up_ptr), GFP_ATOMIC);
@@ -1088,7 +1088,7 @@ int tipc_createport(u32 user_ref,
 	INIT_LIST_HEAD(&up_ptr->uport_list);
 	tipc_reg_add_port(up_ptr);
 	*portref = p_ptr->publ.ref;
-	dbg(" tipc_createport: %x with ref %u\n", p_ptr, p_ptr->publ.ref);        
+	dbg(" tipc_createport: %x with ref %u\n", p_ptr, p_ptr->publ.ref);
 	tipc_port_unlock(p_ptr);
 	return TIPC_OK;
 }
@@ -1103,7 +1103,7 @@ int tipc_ownidentity(u32 ref, struct tipc_portid *id)
 int tipc_portimportance(u32 ref, unsigned int *importance)
 {
 	struct port *p_ptr;
-	
+
 	p_ptr = tipc_port_lock(ref);
 	if (!p_ptr)
 		return -EINVAL;
@@ -1172,19 +1172,19 @@ int tipc_withdraw(u32 ref, unsigned int scope, struct tipc_name_seq const *seq)
 	struct publication *publ;
 	struct publication *tpubl;
 	int res = -EINVAL;
-	
+
 	p_ptr = tipc_port_lock(ref);
 	if (!p_ptr)
 		return -EINVAL;
 	if (!seq) {
-		list_for_each_entry_safe(publ, tpubl, 
+		list_for_each_entry_safe(publ, tpubl,
 					 &p_ptr->publications, pport_list) {
-			tipc_nametbl_withdraw(publ->type, publ->lower, 
+			tipc_nametbl_withdraw(publ->type, publ->lower,
 					      publ->ref, publ->key);
 		}
 		res = TIPC_OK;
 	} else {
-		list_for_each_entry_safe(publ, tpubl, 
+		list_for_each_entry_safe(publ, tpubl,
 					 &p_ptr->publications, pport_list) {
 			if (publ->scope != scope)
 				continue;
@@ -1194,7 +1194,7 @@ int tipc_withdraw(u32 ref, unsigned int scope, struct tipc_name_seq const *seq)
 				continue;
 			if (publ->upper != seq->upper)
 				break;
-			tipc_nametbl_withdraw(publ->type, publ->lower, 
+			tipc_nametbl_withdraw(publ->type, publ->lower,
 					      publ->ref, publ->key);
 			res = TIPC_OK;
 			break;
@@ -1292,7 +1292,7 @@ int tipc_shutdown(u32 ref)
 					   tipc_own_addr,
 					   imp,
 					   TIPC_CONN_MSG,
-					   TIPC_CONN_SHUTDOWN, 
+					   TIPC_CONN_SHUTDOWN,
 					   port_out_seqno(p_ptr),
 					   0);
 	}
@@ -1304,7 +1304,7 @@ int tipc_shutdown(u32 ref)
 int tipc_isconnected(u32 ref, int *isconnected)
 {
 	struct port *p_ptr;
-	
+
 	p_ptr = tipc_port_lock(ref);
 	if (!p_ptr)
 		return -EINVAL;
@@ -1317,7 +1317,7 @@ int tipc_peer(u32 ref, struct tipc_portid *peer)
 {
 	struct port *p_ptr;
 	int res;
-	 
+
 	p_ptr = tipc_port_lock(ref);
 	if (!p_ptr)
 		return -EINVAL;
@@ -1348,7 +1348,7 @@ int tipc_port_recv_sections(struct port *sender, unsigned int num_sect,
 {
 	struct sk_buff *buf;
 	int res;
-	 
+
 	res = msg_build(&sender->publ.phdr, msg_sect, num_sect,
 			MAX_MSG_SIZE, !sender->user_port, &buf);
 	if (likely(buf))
@@ -1394,7 +1394,7 @@ int tipc_send(u32 ref, unsigned int num_sect, struct iovec const *msg_sect)
 	return -ELINKCONG;
 }
 
-/** 
+/**
  * tipc_send_buf - send message buffer on connection
  */
 
@@ -1406,7 +1406,7 @@ int tipc_send_buf(u32 ref, struct sk_buff *buf, unsigned int dsz)
 	u32 hsz;
 	u32 sz;
 	u32 res;
-	 
+
 	p_ptr = tipc_port_deref(ref);
 	if (!p_ptr || !p_ptr->publ.connected)
 		return -EINVAL;
@@ -1447,12 +1447,12 @@ int tipc_send_buf(u32 ref, struct sk_buff *buf, unsigned int dsz)
  * tipc_forward2name - forward message sections to port name
  */
 
-int tipc_forward2name(u32 ref, 
-		      struct tipc_name const *name, 
+int tipc_forward2name(u32 ref,
+		      struct tipc_name const *name,
 		      u32 domain,
-		      u32 num_sect, 
+		      u32 num_sect,
 		      struct iovec const *msg_sect,
-		      struct tipc_portid const *orig, 
+		      struct tipc_portid const *orig,
 		      unsigned int importance)
 {
 	struct port *p_ptr;
@@ -1483,7 +1483,7 @@ int tipc_forward2name(u32 ref,
 		p_ptr->sent++;
 		if (likely(destnode == tipc_own_addr))
 			return tipc_port_recv_sections(p_ptr, num_sect, msg_sect);
-		res = tipc_link_send_sections_fast(p_ptr, msg_sect, num_sect, 
+		res = tipc_link_send_sections_fast(p_ptr, msg_sect, num_sect,
 						   destnode);
 		if (likely(res != -ELINKCONG))
 			return res;
@@ -1493,7 +1493,7 @@ int tipc_forward2name(u32 ref,
 		}
 		return -ELINKCONG;
 	}
-	return tipc_port_reject_sections(p_ptr, msg, msg_sect, num_sect, 
+	return tipc_port_reject_sections(p_ptr, msg, msg_sect, num_sect,
 					 TIPC_ERR_NO_NAME);
 }
 
@@ -1501,10 +1501,10 @@ int tipc_forward2name(u32 ref,
  * tipc_send2name - send message sections to port name
  */
 
-int tipc_send2name(u32 ref, 
+int tipc_send2name(u32 ref,
 		   struct tipc_name const *name,
-		   unsigned int domain, 
-		   unsigned int num_sect, 
+		   unsigned int domain,
+		   unsigned int num_sect,
 		   struct iovec const *msg_sect)
 {
 	struct tipc_portid orig;
@@ -1515,7 +1515,7 @@ int tipc_send2name(u32 ref,
 				 TIPC_PORT_IMPORTANCE);
 }
 
-/** 
+/**
  * tipc_forward_buf2name - forward message buffer to port name
  */
 
@@ -1571,14 +1571,14 @@ int tipc_forward_buf2name(u32 ref,
 	return tipc_reject_msg(buf, TIPC_ERR_NO_NAME);
 }
 
-/** 
+/**
  * tipc_send_buf2name - send message buffer to port name
  */
 
-int tipc_send_buf2name(u32 ref, 
-		       struct tipc_name const *dest, 
+int tipc_send_buf2name(u32 ref,
+		       struct tipc_name const *dest,
 		       u32 domain,
-		       struct sk_buff *buf, 
+		       struct sk_buff *buf,
 		       unsigned int dsz)
 {
 	struct tipc_portid orig;
@@ -1589,15 +1589,15 @@ int tipc_send_buf2name(u32 ref,
 				     TIPC_PORT_IMPORTANCE);
 }
 
-/** 
+/**
  * tipc_forward2port - forward message sections to port identity
  */
 
 int tipc_forward2port(u32 ref,
 		      struct tipc_portid const *dest,
-		      unsigned int num_sect, 
+		      unsigned int num_sect,
 		      struct iovec const *msg_sect,
-		      struct tipc_portid const *orig, 
+		      struct tipc_portid const *orig,
 		      unsigned int importance)
 {
 	struct port *p_ptr;
@@ -1630,24 +1630,24 @@ int tipc_forward2port(u32 ref,
 	return -ELINKCONG;
 }
 
-/** 
- * tipc_send2port - send message sections to port identity 
+/**
+ * tipc_send2port - send message sections to port identity
  */
 
-int tipc_send2port(u32 ref, 
+int tipc_send2port(u32 ref,
 		   struct tipc_portid const *dest,
-		   unsigned int num_sect, 
+		   unsigned int num_sect,
 		   struct iovec const *msg_sect)
 {
 	struct tipc_portid orig;
 
 	orig.ref = ref;
 	orig.node = tipc_own_addr;
-	return tipc_forward2port(ref, dest, num_sect, msg_sect, &orig, 
+	return tipc_forward2port(ref, dest, num_sect, msg_sect, &orig,
 				 TIPC_PORT_IMPORTANCE);
 }
 
-/** 
+/**
  * tipc_forward_buf2port - forward message buffer to port identity
  */
 int tipc_forward_buf2port(u32 ref,
@@ -1692,20 +1692,20 @@ int tipc_forward_buf2port(u32 ref,
 	return -ELINKCONG;
 }
 
-/** 
+/**
  * tipc_send_buf2port - send message buffer to port identity
  */
 
-int tipc_send_buf2port(u32 ref, 
+int tipc_send_buf2port(u32 ref,
 		       struct tipc_portid const *dest,
-		       struct sk_buff *buf, 
+		       struct sk_buff *buf,
 		       unsigned int dsz)
 {
 	struct tipc_portid orig;
 
 	orig.ref = ref;
 	orig.node = tipc_own_addr;
-	return tipc_forward_buf2port(ref, dest, buf, dsz, &orig, 
+	return tipc_forward_buf2port(ref, dest, buf, dsz, &orig,
 				     TIPC_PORT_IMPORTANCE);
 }
 

net/tipc/port.h

@@ -1,6 +1,6 @@
 /*
  * net/tipc/port.h: Include file for TIPC port code
- * 
+ *
  * Copyright (c) 1994-2006, Ericsson AB
  * Copyright (c) 2004-2005, Wind River Systems
  * All rights reserved.
@@ -52,17 +52,17 @@
  * <various callback routines>
  * @uport_list: adjacent user ports in list of ports held by user
  */
- 
+
 struct user_port {
 	u32 user_ref;
-	void *usr_handle; 
+	void *usr_handle;
 	u32 ref;
-	tipc_msg_err_event err_cb; 
-	tipc_named_msg_err_event named_err_cb; 
-	tipc_conn_shutdown_event conn_err_cb; 
-	tipc_msg_event msg_cb; 
-	tipc_named_msg_event named_msg_cb; 
-	tipc_conn_msg_event conn_msg_cb; 
+	tipc_msg_err_event err_cb;
+	tipc_named_msg_err_event named_err_cb;
+	tipc_conn_shutdown_event conn_err_cb;
+	tipc_msg_event msg_cb;
+	tipc_named_msg_event named_msg_cb;
+	tipc_conn_msg_event conn_msg_cb;
 	tipc_continue_event continue_event_cb;
 	struct list_head uport_list;
 };
@@ -113,7 +113,7 @@ struct port {
 extern spinlock_t tipc_port_list_lock;
 struct port_list;
 
-int tipc_port_recv_sections(struct port *p_ptr, u32 num_sect, 
+int tipc_port_recv_sections(struct port *p_ptr, u32 num_sect,
 			    struct iovec const *msg_sect);
 int tipc_port_reject_sections(struct port *p_ptr, struct tipc_msg *hdr,
 			      struct iovec const *msg_sect, u32 num_sect,
@@ -133,9 +133,9 @@ static inline struct port *tipc_port_lock(u32 ref)
 	return (struct port *)tipc_ref_lock(ref);
 }
 
-/** 
+/**
  * tipc_port_unlock - unlock a port instance
- * 
+ *
  * Can use pointer instead of tipc_ref_unlock() since port is already locked.
  */
 
@@ -164,7 +164,7 @@ static inline int tipc_port_congested(struct port *p_ptr)
 	return((p_ptr->sent - p_ptr->acked) >= (TIPC_FLOW_CONTROL_WIN * 2));
 }
 
-/** 
+/**
  * tipc_port_recv_msg - receive message from lower layer and deliver to port user
  */
 
@@ -175,7 +175,7 @@ static inline int tipc_port_recv_msg(struct sk_buff *buf)
 	u32 destport = msg_destport(msg);
 	u32 dsz = msg_data_sz(msg);
 	u32 err;
-	
+
 	/* forward unresolved named message */
 	if (unlikely(!destport)) {
 		tipc_net_route_msg(buf);

net/tipc/ref.c

@@ -1,6 +1,6 @@
 /*
  * net/tipc/ref.c: TIPC object registry code
- * 
+ *
  * Copyright (c) 1991-2006, Ericsson AB
  * Copyright (c) 2004-2005, Wind River Systems
  * All rights reserved.
@@ -50,11 +50,11 @@
  * Object reference table consists of 2**N entries.
  *
  * A used entry has object ptr != 0, reference == XXXX|own index
- *				     (XXXX changes each time entry is acquired) 
+ *				     (XXXX changes each time entry is acquired)
  * A free entry has object ptr == 0, reference == YYYY|next free index
  *				     (YYYY is one more than last used XXXX)
  *
- * Free list is initially chained from entry (2**N)-1 to entry 1. 
+ * Free list is initially chained from entry (2**N)-1 to entry 1.
  * Entry 0 is not used to allow index 0 to indicate the end of the free list.
  *
  * Note: Any accidental reference of the form XXXX|0--0 won't match entry 0
@@ -113,9 +113,9 @@ void tipc_ref_table_stop(void)
 
 /**
  * tipc_ref_acquire - create reference to an object
- * 
+ *
  * Return a unique reference value which can be translated back to the pointer
- * 'object' at a later time.  Also, pass back a pointer to the lock protecting 
+ * 'object' at a later time.  Also, pass back a pointer to the lock protecting
  * the object, but without locking it.
  */
 
@@ -141,15 +141,15 @@ u32 tipc_ref_acquire(void *object, spinlock_t **lock)
 		index = tipc_ref_table.first_free;
 		entry = &(tipc_ref_table.entries[index]);
 		index_mask = tipc_ref_table.index_mask;
-		/* take lock in case a previous user of entry still holds it */ 
-		spin_lock_bh(&entry->lock);  
+		/* take lock in case a previous user of entry still holds it */
+		spin_lock_bh(&entry->lock);
 		next_plus_upper = entry->data.next_plus_upper;
 		tipc_ref_table.first_free = next_plus_upper & index_mask;
 		reference = (next_plus_upper & ~index_mask) + index;
 		entry->data.reference = reference;
 		entry->object = object;
-                if (lock != 0)
-                        *lock = &entry->lock;
+		if (lock != 0)
+			*lock = &entry->lock;
 		spin_unlock_bh(&entry->lock);
 	}
 	write_unlock_bh(&ref_table_lock);
@@ -158,7 +158,7 @@ u32 tipc_ref_acquire(void *object, spinlock_t **lock)
 
 /**
  * tipc_ref_discard - invalidate references to an object
- * 
+ *
  * Disallow future references to an object and free up the entry for re-use.
  * Note: The entry's spin_lock may still be busy after discard
  */
@@ -166,7 +166,7 @@ u32 tipc_ref_acquire(void *object, spinlock_t **lock)
 void tipc_ref_discard(u32 ref)
 {
 	struct reference *entry;
-	u32 index; 
+	u32 index;
 	u32 index_mask;
 
 	if (!ref) {
@@ -198,7 +198,7 @@ void tipc_ref_discard(u32 ref)
 		tipc_ref_table.first_free = index;
 	else
 		/* next_plus_upper is always XXXX|0--0 for last free entry */
-		tipc_ref_table.entries[tipc_ref_table.last_free].data.next_plus_upper 
+		tipc_ref_table.entries[tipc_ref_table.last_free].data.next_plus_upper
 			|= index;
 	tipc_ref_table.last_free = index;
 

net/tipc/ref.h

@@ -1,6 +1,6 @@
 /*
  * net/tipc/ref.h: Include file for TIPC object registry code
- * 
+ *
  * Copyright (c) 1991-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.
@@ -43,7 +43,7 @@
  * @lock: spinlock controlling access to object
  * @data: reference value associated with object (or link to next unused entry)
  */
- 
+
 struct reference {
 	void *object;
 	spinlock_t lock;
@@ -96,7 +96,7 @@ static inline void *tipc_ref_lock(u32 ref)
 }
 
 /**
- * tipc_ref_unlock - unlock referenced object 
+ * tipc_ref_unlock - unlock referenced object
  */
 
 static inline void tipc_ref_unlock(u32 ref)
@@ -119,7 +119,7 @@ static inline void tipc_ref_unlock(u32 ref)
 static inline void *tipc_ref_deref(u32 ref)
 {
 	if (likely(tipc_ref_table.entries)) {
-		struct reference *r = 
+		struct reference *r =
 			&tipc_ref_table.entries[ref & tipc_ref_table.index_mask];
 
 		if (likely(r->data.reference == ref))

net/tipc/subscr.c

@@ -1,6 +1,6 @@
 /*
  * net/tipc/subscr.c: TIPC subscription service
- * 
+ *
  * Copyright (c) 2000-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.
@@ -49,10 +49,10 @@
  * @port_ref: object reference to port used to communicate with subscriber
  * @swap: indicates if subscriber uses opposite endianness in its messages
  */
- 
+
 struct subscriber {
 	u32 ref;
-        spinlock_t *lock;
+	spinlock_t *lock;
 	struct list_head subscriber_list;
 	struct list_head subscription_list;
 	u32 port_ref;
@@ -82,7 +82,7 @@ static struct top_srv topsrv = { 0 };
  * htohl - convert value to endianness used by destination
  * @in: value to convert
  * @swap: non-zero if endianness must be reversed
- * 
+ *
  * Returns converted value
  */
 
@@ -97,11 +97,11 @@ static u32 htohl(u32 in, int swap)
  * subscr_send_event - send a message containing a tipc_event to the subscriber
  */
 
-static void subscr_send_event(struct subscription *sub, 
-			      u32 found_lower, 
+static void subscr_send_event(struct subscription *sub,
+			      u32 found_lower,
 			      u32 found_upper,
-			      u32 event, 
-			      u32 port_ref, 
+			      u32 event,
+			      u32 port_ref,
 			      u32 node)
 {
 	struct iovec msg_sect;
@@ -123,8 +123,8 @@ static void subscr_send_event(struct subscription *sub,
  * Returns 1 if there is overlap, otherwise 0.
  */
 
-int tipc_subscr_overlap(struct subscription *sub, 
-			u32 found_lower, 
+int tipc_subscr_overlap(struct subscription *sub,
+			u32 found_lower,
 			u32 found_upper)
 
 {
@@ -139,15 +139,15 @@ int tipc_subscr_overlap(struct subscription *sub,
 
 /**
  * tipc_subscr_report_overlap - issue event if there is subscription overlap
- * 
+ *
  * Protected by nameseq.lock in name_table.c
  */
 
-void tipc_subscr_report_overlap(struct subscription *sub, 
-				u32 found_lower, 
+void tipc_subscr_report_overlap(struct subscription *sub,
+				u32 found_lower,
 				u32 found_upper,
-				u32 event, 
-				u32 port_ref, 
+				u32 event,
+				u32 port_ref,
 				u32 node,
 				int must)
 {
@@ -189,11 +189,11 @@ static void subscr_timeout(struct subscription *sub)
 
 	/* Notify subscriber of timeout, then unlink subscription */
 
-	subscr_send_event(sub, 
-			  sub->evt.s.seq.lower, 
+	subscr_send_event(sub,
+			  sub->evt.s.seq.lower,
 			  sub->evt.s.seq.upper,
-			  TIPC_SUBSCR_TIMEOUT, 
-			  0, 
+			  TIPC_SUBSCR_TIMEOUT,
+			  0,
 			  0);
 	list_del(&sub->subscription_list);
 
@@ -221,11 +221,11 @@ static void subscr_del(struct subscription *sub)
 
 /**
  * subscr_terminate - terminate communication with a subscriber
- * 
+ *
  * Called with subscriber locked.  Routine must temporarily release this lock
- * to enable subscription timeout routine(s) to finish without deadlocking; 
+ * to enable subscription timeout routine(s) to finish without deadlocking;
  * the lock is then reclaimed to allow caller to release it upon return.
- * (This should work even in the unlikely event some other thread creates 
+ * (This should work even in the unlikely event some other thread creates
  * a new object reference in the interim that uses this lock; this routine will
  * simply wait for it to be released, then claim it.)
  */
@@ -241,7 +241,7 @@ static void subscr_terminate(struct subscriber *subscriber)
 	spin_unlock_bh(subscriber->lock);
 
 	/* Destroy any existing subscriptions for subscriber */
-	
+
 	list_for_each_entry_safe(sub, sub_temp, &subscriber->subscription_list,
 				 subscription_list) {
 		if (sub->timeout != TIPC_WAIT_FOREVER) {
@@ -315,7 +315,7 @@ static void subscr_cancel(struct tipc_subscr *s,
 
 /**
  * subscr_subscribe - create subscription for subscriber
- * 
+ *
  * Called with subscriber locked
  */
 
@@ -431,7 +431,7 @@ static void subscr_conn_msg_event(void *usr_handle,
 		subscr_terminate(subscriber);
 	else
 		subscr_subscribe((struct tipc_subscr *)data, subscriber);
-	
+
 	spin_unlock_bh(subscriber_lock);
 }
 
@@ -444,7 +444,7 @@ static void subscr_named_msg_event(void *usr_handle,
 				   struct sk_buff **buf,
 				   const unchar *data,
 				   u32 size,
-				   u32 importance, 
+				   u32 importance,
 				   struct tipc_portid const *orig,
 				   struct tipc_name_seq const *dest)
 {
@@ -534,22 +534,22 @@ int tipc_subscr_start(void)
 		return res;
 	}
 
- 	res = tipc_createport(topsrv.user_ref,
- 			      NULL,
- 			      TIPC_CRITICAL_IMPORTANCE,
- 			      NULL,
- 			      NULL,
- 			      NULL,
- 			      NULL,
- 			      subscr_named_msg_event,
- 			      NULL,
- 			      NULL,
- 			      &topsrv.setup_port);
- 	if (res)
+	res = tipc_createport(topsrv.user_ref,
+			      NULL,
+			      TIPC_CRITICAL_IMPORTANCE,
+			      NULL,
+			      NULL,
+			      NULL,
+			      NULL,
+			      subscr_named_msg_event,
+			      NULL,
+			      NULL,
+			      &topsrv.setup_port);
+	if (res)
 		goto failed;
 
- 	res = tipc_nametbl_publish_rsv(topsrv.setup_port, TIPC_NODE_SCOPE, &seq);
- 	if (res)
+	res = tipc_nametbl_publish_rsv(topsrv.setup_port, TIPC_NODE_SCOPE, &seq);
+	if (res)
 		goto failed;
 
 	spin_unlock_bh(&topsrv.lock);
@@ -571,7 +571,7 @@ void tipc_subscr_stop(void)
 
 	if (topsrv.user_ref) {
 		tipc_deleteport(topsrv.setup_port);
-		list_for_each_entry_safe(subscriber, subscriber_temp, 
+		list_for_each_entry_safe(subscriber, subscriber_temp,
 					 &topsrv.subscriber_list,
 					 subscriber_list) {
 			tipc_ref_lock(subscriber->ref);

net/tipc/subscr.h

@@ -1,6 +1,6 @@
 /*
  * net/tipc/subscr.h: Include file for TIPC subscription service
- * 
+ *
  * Copyright (c) 2003-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.
@@ -48,7 +48,7 @@
  * @timer_ref: reference to timer governing subscription duration (may be NULL)
  * @owner: pointer to subscriber object associated with this subscription
  */
- 
+
 struct subscription {
 	struct tipc_name_seq seq;
 	u32 timeout;
@@ -60,15 +60,15 @@ struct subscription {
 	struct subscriber *owner;
 };
 
-int tipc_subscr_overlap(struct subscription * sub, 
-			u32 found_lower, 
+int tipc_subscr_overlap(struct subscription * sub,
+			u32 found_lower,
 			u32 found_upper);
 
-void tipc_subscr_report_overlap(struct subscription * sub, 
-				u32 found_lower, 
+void tipc_subscr_report_overlap(struct subscription * sub,
+				u32 found_lower,
 				u32 found_upper,
-				u32 event, 
-				u32 port_ref, 
+				u32 event,
+				u32 port_ref,
 				u32 node,
 				int must_report);
 

net/tipc/user_reg.c

@@ -1,6 +1,6 @@
 /*
  * net/tipc/user_reg.c: TIPC user registry code
- * 
+ *
  * Copyright (c) 2000-2006, Ericsson AB
  * Copyright (c) 2004-2005, Wind River Systems
  * All rights reserved.
@@ -40,7 +40,7 @@
 /*
  * TIPC user registry keeps track of users of the tipc_port interface.
  *
- * The registry utilizes an array of "TIPC user" entries; 
+ * The registry utilizes an array of "TIPC user" entries;
  * a user's ID is the index of their associated array entry.
  * Array entry 0 is not used, so userid 0 is not valid;
  * TIPC sometimes uses this value to denote an anonymous user.
@@ -51,7 +51,7 @@
  * struct tipc_user - registered TIPC user info
  * @next: index of next free registry entry (or -1 for an allocated entry)
  * @callback: ptr to routine to call when TIPC mode changes (NULL if none)
- * @usr_handle: user-defined value passed to callback routine 
+ * @usr_handle: user-defined value passed to callback routine
  * @ports: list of user ports owned by the user
  */
 
@@ -71,7 +71,7 @@ static DEFINE_SPINLOCK(reg_lock);
 
 /**
  * reg_init - create TIPC user registry (but don't activate it)
- * 
+ *
  * If registry has been pre-initialized it is left "as is".
  * NOTE: This routine may be called when TIPC is inactive.
  */
@@ -79,7 +79,7 @@ static DEFINE_SPINLOCK(reg_lock);
 static int reg_init(void)
 {
 	u32 i;
-	
+
 	spin_lock_bh(&reg_lock);
 	if (!users) {
 		users = kzalloc(USER_LIST_SIZE, GFP_ATOMIC);
@@ -137,7 +137,7 @@ int tipc_reg_start(void)
  */
 
 void tipc_reg_stop(void)
-{               
+{
 	int id;
 
 	if (!users)
@@ -174,14 +174,14 @@ int tipc_attach(u32 *userid, tipc_mode_event cb, void *usr_handle)
 	user_ptr = &users[next_free_user];
 	*userid = next_free_user;
 	next_free_user = user_ptr->next;
-	user_ptr->next = -1; 
+	user_ptr->next = -1;
 	spin_unlock_bh(&reg_lock);
 
 	user_ptr->callback = cb;
 	user_ptr->usr_handle = usr_handle;
 	INIT_LIST_HEAD(&user_ptr->ports);
 	atomic_inc(&tipc_user_count);
-	
+
 	if (cb && (tipc_mode != TIPC_NOT_RUNNING))
 		tipc_k_signal((Handler)reg_callback, (unsigned long)user_ptr);
 	return TIPC_OK;
@@ -207,16 +207,16 @@ void tipc_detach(u32 userid)
 	}
 
 	user_ptr = &users[userid];
-        user_ptr->callback = NULL;              
+	user_ptr->callback = NULL;
 	INIT_LIST_HEAD(&ports_temp);
-        list_splice(&user_ptr->ports, &ports_temp);
+	list_splice(&user_ptr->ports, &ports_temp);
 	user_ptr->next = next_free_user;
 	next_free_user = userid;
 	spin_unlock_bh(&reg_lock);
 
 	atomic_dec(&tipc_user_count);
 
-        list_for_each_entry_safe(up_ptr, temp_up_ptr, &ports_temp, uport_list) {
+	list_for_each_entry_safe(up_ptr, temp_up_ptr, &ports_temp, uport_list) {
 		tipc_deleteport(up_ptr->ref);
 	}
 }

net/tipc/user_reg.h

@@ -1,6 +1,6 @@
 /*
  * net/tipc/user_reg.h: Include file for TIPC user registry code
- * 
+ *
  * Copyright (c) 2000-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.

net/tipc/zone.c

@@ -1,6 +1,6 @@
 /*
  * net/tipc/zone.c: TIPC zone management routines
- * 
+ *
  * Copyright (c) 2000-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.
@@ -92,7 +92,7 @@ void tipc_zone_remove_as_router(struct _zone *z_ptr, u32 router)
 
 	for (c_num = 1; c_num <= tipc_max_clusters; c_num++) {
 		if (z_ptr->clusters[c_num]) {
-			tipc_cltr_remove_as_router(z_ptr->clusters[c_num], 
+			tipc_cltr_remove_as_router(z_ptr->clusters[c_num],
 						   router);
 		}
 	}

net/tipc/zone.h

@@ -1,6 +1,6 @@
 /*
  * net/tipc/zone.h: Include file for TIPC zone management routines
- * 
+ *
  * Copyright (c) 2000-2006, Ericsson AB
  * Copyright (c) 2005-2006, Wind River Systems
  * All rights reserved.
@@ -47,7 +47,7 @@
  * @clusters: array of pointers to all clusters within zone
  * @links: number of (unicast) links to zone
  */
- 
+
 struct _zone {
 	u32 addr;
 	struct cluster *clusters[2]; /* currently limited to just 1 cluster */