26 files changed, 84 insertions, 389 deletions

diff --git a/net/tipc/addr.c b/net/tipc/addr.c
index 2ddc351b3be9..8a2e89bffde5 100644
--- a/net/tipc/addr.c
+++ b/net/tipc/addr.c
@@ -41,11 +41,6 @@
 #include "cluster.h"
 #include "net.h"
 
-u32 tipc_get_addr(void)
-{
-        return tipc_own_addr;
-}
-
 /**
  * tipc_addr_domain_valid - validates a network domain address
  *
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c
index ecfaac10d0b4..22a60fc98392 100644
--- a/net/tipc/bcast.c
+++ b/net/tipc/bcast.c
@@ -121,6 +121,9 @@ static DEFINE_SPINLOCK(bc_lock);
 
 const char tipc_bclink_name[] = "broadcast-link";
 
+static void tipc_nmap_diff(struct tipc_node_map *nm_a,
+                           struct tipc_node_map *nm_b,
+                           struct tipc_node_map *nm_diff);
 
 static u32 buf_seqno(struct sk_buff *buf)
 {
@@ -287,7 +290,7 @@ static void bclink_send_nack(struct tipc_node *n_ptr)
         if (!less(n_ptr->bclink.gap_after, n_ptr->bclink.gap_to))
                 return;
 
-        buf = buf_acquire(INT_H_SIZE);
+        buf = tipc_buf_acquire(INT_H_SIZE);
         if (buf) {
                 msg = buf_msg(buf);
                 tipc_msg_init(msg, BCAST_PROTOCOL, STATE_MSG,
@@ -871,8 +874,9 @@ void tipc_nmap_remove(struct tipc_node_map *nm_ptr, u32 node)
  * @nm_diff: output node map A-B (i.e. nodes of A that are not in B)
  */
 
-void tipc_nmap_diff(struct tipc_node_map *nm_a, struct tipc_node_map *nm_b,
-                                  struct tipc_node_map *nm_diff)
+static void tipc_nmap_diff(struct tipc_node_map *nm_a,
+                           struct tipc_node_map *nm_b,
+                           struct tipc_node_map *nm_diff)
 {
         int stop = ARRAY_SIZE(nm_a->map);
         int w;
diff --git a/net/tipc/bcast.h b/net/tipc/bcast.h
index e8c2b81658c7..011c03f0a4ab 100644
--- a/net/tipc/bcast.h
+++ b/net/tipc/bcast.h
@@ -84,9 +84,6 @@ static inline int tipc_nmap_equal(struct tipc_node_map *nm_a, struct tipc_node_m
         return !memcmp(nm_a, nm_b, sizeof(*nm_a));
 }
 
-void tipc_nmap_diff(struct tipc_node_map *nm_a, struct tipc_node_map *nm_b,
-                                  struct tipc_node_map *nm_diff);
-
 void tipc_port_list_add(struct port_list *pl_ptr, u32 port);
 void tipc_port_list_free(struct port_list *pl_ptr);
 
diff --git a/net/tipc/cluster.c b/net/tipc/cluster.c
index e68f705381bc..7fea14b98b97 100644
--- a/net/tipc/cluster.c
+++ b/net/tipc/cluster.c
@@ -113,25 +113,6 @@ void tipc_cltr_delete(struct cluster *c_ptr)
         kfree(c_ptr);
 }
 
-u32 tipc_cltr_next_node(struct cluster *c_ptr, u32 addr)
-{
-        struct tipc_node *n_ptr;
-        u32 n_num = tipc_node(addr) + 1;
-
-        if (!c_ptr)
-                return addr;
-        for (; n_num <= c_ptr->highest_node; n_num++) {
-                n_ptr = c_ptr->nodes[n_num];
-                if (n_ptr && tipc_node_has_active_links(n_ptr))
-                        return n_ptr->addr;
-        }
-        for (n_num = 1; n_num < tipc_node(addr); n_num++) {
-                n_ptr = c_ptr->nodes[n_num];
-                if (n_ptr && tipc_node_has_active_links(n_ptr))
-                        return n_ptr->addr;
-        }
-        return 0;
-}
 
 void tipc_cltr_attach_node(struct cluster *c_ptr, struct tipc_node *n_ptr)
 {
@@ -232,7 +213,7 @@ struct tipc_node *tipc_cltr_select_node(struct cluster *c_ptr, u32 selector)
 static struct sk_buff *tipc_cltr_prepare_routing_msg(u32 data_size, u32 dest)
 {
         u32 size = INT_H_SIZE + data_size;
-        struct sk_buff *buf = buf_acquire(size);
+        struct sk_buff *buf = tipc_buf_acquire(size);
         struct tipc_msg *msg;
 
         if (buf) {
diff --git a/net/tipc/cluster.h b/net/tipc/cluster.h
index 333efb0b9c44..32636d98c9c6 100644
--- a/net/tipc/cluster.h
+++ b/net/tipc/cluster.h
@@ -75,7 +75,7 @@ void tipc_cltr_attach_node(struct cluster *c_ptr, struct tipc_node *n_ptr);
 void tipc_cltr_send_slave_routes(struct cluster *c_ptr, u32 dest);
 void tipc_cltr_broadcast(struct sk_buff *buf);
 int tipc_cltr_init(void);
-u32 tipc_cltr_next_node(struct cluster *c_ptr, u32 addr);
+
 void tipc_cltr_bcast_new_route(struct cluster *c_ptr, u32 dest, u32 lo, u32 hi);
 void tipc_cltr_send_local_routes(struct cluster *c_ptr, u32 dest);
 void tipc_cltr_bcast_lost_route(struct cluster *c_ptr, u32 dest, u32 lo, u32 hi);
diff --git a/net/tipc/config.c b/net/tipc/config.c
index c429b0d488a3..50a6133a3668 100644
--- a/net/tipc/config.c
+++ b/net/tipc/config.c
@@ -95,7 +95,7 @@ int tipc_cfg_append_tlv(struct sk_buff *buf, int tlv_type,
         return 1;
 }
 
-struct sk_buff *tipc_cfg_reply_unsigned_type(u16 tlv_type, u32 value)
+static struct sk_buff *tipc_cfg_reply_unsigned_type(u16 tlv_type, u32 value)
 {
         struct sk_buff *buf;
         __be32 value_net;
@@ -109,6 +109,11 @@ struct sk_buff *tipc_cfg_reply_unsigned_type(u16 tlv_type, u32 value)
         return buf;
 }
 
+static struct sk_buff *tipc_cfg_reply_unsigned(u32 value)
+{
+        return tipc_cfg_reply_unsigned_type(TIPC_TLV_UNSIGNED, value);
+}
+
 struct sk_buff *tipc_cfg_reply_string_type(u16 tlv_type, char *string)
 {
         struct sk_buff *buf;
diff --git a/net/tipc/config.h b/net/tipc/config.h
index 5cd7cc56c54d..481e12ece715 100644
--- a/net/tipc/config.h
+++ b/net/tipc/config.h
@@ -45,7 +45,6 @@
 struct sk_buff *tipc_cfg_reply_alloc(int payload_size);
 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);
 
 static inline struct sk_buff *tipc_cfg_reply_none(void)
@@ -53,11 +52,6 @@ static inline struct sk_buff *tipc_cfg_reply_none(void)
         return tipc_cfg_reply_alloc(0);
 }
 
-static inline struct sk_buff *tipc_cfg_reply_unsigned(u32 value)
-{
-        return tipc_cfg_reply_unsigned_type(TIPC_TLV_UNSIGNED, value);
-}
-
 static inline struct sk_buff *tipc_cfg_reply_error_string(char *string)
 {
         return tipc_cfg_reply_string_type(TIPC_TLV_ERROR_STRING, string);
diff --git a/net/tipc/core.c b/net/tipc/core.c
index 466b861dab91..c00530386e3b 100644
--- a/net/tipc/core.c
+++ b/net/tipc/core.c
@@ -96,13 +96,13 @@ int tipc_net_id;
 int tipc_remote_management;
 
 
-int tipc_get_mode(void)
+static int tipc_get_mode(void)
 {
         return tipc_mode;
 }
 
 /**
- * buf_acquire - creates a TIPC message buffer
+ * tipc_buf_acquire - creates a TIPC message buffer
  * @size: message size (including TIPC header)
  *
  * Returns a new buffer with data pointers set to the specified size.
@@ -111,7 +111,7 @@ int tipc_get_mode(void)
  *       There may also be unrequested tailroom present at the buffer's end.
  */
 
-struct sk_buff *buf_acquire(u32 size)
+struct sk_buff *tipc_buf_acquire(u32 size)
 {
         struct sk_buff *skb;
         unsigned int buf_size = (BUF_HEADROOM + size + 3) & ~3u;
@@ -129,7 +129,7 @@ struct sk_buff *buf_acquire(u32 size)
  * tipc_core_stop_net - shut down TIPC networking sub-systems
  */
 
-void tipc_core_stop_net(void)
+static void tipc_core_stop_net(void)
 {
         tipc_eth_media_stop();
         tipc_net_stop();
@@ -154,7 +154,7 @@ int tipc_core_start_net(unsigned long addr)
  * tipc_core_stop - switch TIPC from SINGLE NODE to NOT RUNNING mode
  */
 
-void tipc_core_stop(void)
+static void tipc_core_stop(void)
 {
         if (tipc_mode != TIPC_NODE_MODE)
                 return;
@@ -176,7 +176,7 @@ void tipc_core_stop(void)
  * tipc_core_start - switch TIPC from NOT RUNNING to SINGLE NODE mode
  */
 
-int tipc_core_start(void)
+static int tipc_core_start(void)
 {
         int res;
 
@@ -246,7 +246,6 @@ MODULE_VERSION(TIPC_MOD_VER);
 
 EXPORT_SYMBOL(tipc_attach);
 EXPORT_SYMBOL(tipc_detach);
-EXPORT_SYMBOL(tipc_get_addr);
 EXPORT_SYMBOL(tipc_get_mode);
 EXPORT_SYMBOL(tipc_createport);
 EXPORT_SYMBOL(tipc_deleteport);
@@ -262,23 +261,10 @@ EXPORT_SYMBOL(tipc_withdraw);
 EXPORT_SYMBOL(tipc_connect2port);
 EXPORT_SYMBOL(tipc_disconnect);
 EXPORT_SYMBOL(tipc_shutdown);
-EXPORT_SYMBOL(tipc_isconnected);
-EXPORT_SYMBOL(tipc_peer);
-EXPORT_SYMBOL(tipc_ref_valid);
 EXPORT_SYMBOL(tipc_send);
-EXPORT_SYMBOL(tipc_send_buf);
 EXPORT_SYMBOL(tipc_send2name);
-EXPORT_SYMBOL(tipc_forward2name);
-EXPORT_SYMBOL(tipc_send_buf2name);
-EXPORT_SYMBOL(tipc_forward_buf2name);
 EXPORT_SYMBOL(tipc_send2port);
-EXPORT_SYMBOL(tipc_forward2port);
-EXPORT_SYMBOL(tipc_send_buf2port);
-EXPORT_SYMBOL(tipc_forward_buf2port);
 EXPORT_SYMBOL(tipc_multicast);
-/* EXPORT_SYMBOL(tipc_multicast_buf); not available yet */
-EXPORT_SYMBOL(tipc_ispublished);
-EXPORT_SYMBOL(tipc_available_nodes);
 
 /* TIPC API for external bearers (see tipc_bearer.h) */
 
@@ -295,6 +281,4 @@ EXPORT_SYMBOL(tipc_createport_raw);
 EXPORT_SYMBOL(tipc_reject_msg);
 EXPORT_SYMBOL(tipc_send_buf_fast);
 EXPORT_SYMBOL(tipc_acknowledge);
-EXPORT_SYMBOL(tipc_get_port);
-EXPORT_SYMBOL(tipc_get_handle);
 
diff --git a/net/tipc/core.h b/net/tipc/core.h
index 188799017abd..e19389e57227 100644
--- a/net/tipc/core.h
+++ b/net/tipc/core.h
@@ -83,9 +83,7 @@
  * Note: TIPC_LOG is configured to echo its output to the system console;
  *       user-defined buffers can be configured to do the same thing.
  */
-
 extern struct print_buf *const TIPC_NULL;
-extern struct print_buf *const TIPC_CONS;
 extern struct print_buf *const TIPC_LOG;
 
 void tipc_printf(struct print_buf *, const char *fmt, ...);
@@ -204,10 +202,7 @@ extern atomic_t tipc_user_count;
  * Routines available to privileged subsystems
  */
 
-extern int  tipc_core_start(void);
-extern void tipc_core_stop(void);
-extern int  tipc_core_start_net(unsigned long addr);
-extern void tipc_core_stop_net(void);
+extern int tipc_core_start_net(unsigned long);
 extern int  tipc_handler_start(void);
 extern void tipc_handler_stop(void);
 extern int  tipc_netlink_start(void);
@@ -328,7 +323,7 @@ static inline struct tipc_msg *buf_msg(struct sk_buff *skb)
         return (struct tipc_msg *)skb->data;
 }
 
-extern struct sk_buff *buf_acquire(u32 size);
+extern struct sk_buff *tipc_buf_acquire(u32 size);
 
 /**
  * buf_discard - frees a TIPC message buffer
diff --git a/net/tipc/dbg.c b/net/tipc/dbg.c
index 6569d45bfb9a..46f51d208e5e 100644
--- a/net/tipc/dbg.c
+++ b/net/tipc/dbg.c
@@ -52,7 +52,7 @@ static struct print_buf null_buf = { NULL, 0, NULL, 0 };
 struct print_buf *const TIPC_NULL = &null_buf;
 
 static struct print_buf cons_buf = { NULL, 0, NULL, 1 };
-struct print_buf *const TIPC_CONS = &cons_buf;
+static struct print_buf *const TIPC_CONS = &cons_buf;
 
 static struct print_buf log_buf = { NULL, 0, NULL, 1 };
 struct print_buf *const TIPC_LOG = &log_buf;
@@ -76,6 +76,10 @@ struct print_buf *const TIPC_LOG = &log_buf;
 static char print_string[TIPC_PB_MAX_STR];
 static DEFINE_SPINLOCK(print_lock);
 
+static void tipc_printbuf_reset(struct print_buf *pb);
+static int  tipc_printbuf_empty(struct print_buf *pb);
+static void tipc_printbuf_move(struct print_buf *pb_to,
+                               struct print_buf *pb_from);
 
 #define FORMAT(PTR,LEN,FMT) \
 {\
@@ -116,7 +120,7 @@ void tipc_printbuf_init(struct print_buf *pb, char *raw, u32 size)
  * @pb: pointer to print buffer structure
  */
 
-void tipc_printbuf_reset(struct print_buf *pb)
+static void tipc_printbuf_reset(struct print_buf *pb)
 {
         if (pb->buf) {
                 pb->crs = pb->buf;
@@ -132,7 +136,7 @@ void tipc_printbuf_reset(struct print_buf *pb)
  * Returns non-zero if print buffer is empty.
  */
 
-int tipc_printbuf_empty(struct print_buf *pb)
+static int tipc_printbuf_empty(struct print_buf *pb)
 {
         return !pb->buf || (pb->crs == pb->buf);
 }
@@ -181,7 +185,8 @@ int tipc_printbuf_validate(struct print_buf *pb)
  * Source print buffer becomes empty if a successful move occurs.
  */
 
-void tipc_printbuf_move(struct print_buf *pb_to, struct print_buf *pb_from)
+static void tipc_printbuf_move(struct print_buf *pb_to,
+                               struct print_buf *pb_from)
 {
         int len;
 
diff --git a/net/tipc/dbg.h b/net/tipc/dbg.h
index 5ef1bc8f64ef..3ba6ba8b434a 100644
--- a/net/tipc/dbg.h
+++ b/net/tipc/dbg.h
@@ -56,10 +56,7 @@ struct print_buf {
 #define TIPC_PB_MAX_STR 512     /* max printable string (with trailing NUL) */
 
 void tipc_printbuf_init(struct print_buf *pb, char *buf, u32 size);
-void tipc_printbuf_reset(struct print_buf *pb);
-int  tipc_printbuf_empty(struct print_buf *pb);
 int  tipc_printbuf_validate(struct print_buf *pb);
-void tipc_printbuf_move(struct print_buf *pb_to, struct print_buf *pb_from);
 
 int tipc_log_resize(int log_size);
 
diff --git a/net/tipc/discover.c b/net/tipc/discover.c
index dbd79c67d7c0..4a7cd3719b78 100644
--- a/net/tipc/discover.c
+++ b/net/tipc/discover.c
@@ -68,20 +68,6 @@ struct link_req {
         unsigned int timer_intv;
 };
 
-
-/*
- * disc_lost_link(): A link has lost contact
- */
-
-void tipc_disc_link_event(u32 addr, char *name, int up)
-{
-        if (in_own_cluster(addr))
-                return;
-        /*
-         * Code for inter cluster link setup here
-         */
-}
-
 /**
  * tipc_disc_init_msg - initialize a link setup message
  * @type: message type (request or response)
@@ -95,7 +81,7 @@ static struct sk_buff *tipc_disc_init_msg(u32 type,
                                           u32 dest_domain,
                                           struct bearer *b_ptr)
 {
-        struct sk_buff *buf = buf_acquire(DSC_H_SIZE);
+        struct sk_buff *buf = tipc_buf_acquire(DSC_H_SIZE);
         struct tipc_msg *msg;
 
         if (buf) {
diff --git a/net/tipc/discover.h b/net/tipc/discover.h
index 9d064c3639bf..f8e750636123 100644
--- a/net/tipc/discover.h
+++ b/net/tipc/discover.h
@@ -50,6 +50,4 @@ void tipc_disc_stop_link_req(struct link_req *req);
 
 void tipc_disc_recv_msg(struct sk_buff *buf, struct bearer *b_ptr);
 
-void tipc_disc_link_event(u32 addr, char *name, int up);
-
 #endif
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 4be78ecf4a67..b31992ccd5d3 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -112,6 +112,9 @@ static void link_state_event(struct link *l_ptr, u32 event);
 static void link_reset_statistics(struct link *l_ptr);
 static void link_print(struct link *l_ptr, struct print_buf *buf,
                        const char *str);
+static void link_start(struct link *l_ptr);
+static int link_send_long_buf(struct link *l_ptr, struct sk_buff *buf);
+
 
 /*
  * Debugging code used by link routines only
@@ -442,7 +445,7 @@ struct link *tipc_link_create(struct bearer *b_ptr, const u32 peer,
 
         k_init_timer(&l_ptr->timer, (Handler)link_timeout, (unsigned long)l_ptr);
         list_add_tail(&l_ptr->link_list, &b_ptr->links);
-        tipc_k_signal((Handler)tipc_link_start, (unsigned long)l_ptr);
+        tipc_k_signal((Handler)link_start, (unsigned long)l_ptr);
 
         dbg("tipc_link_create(): tolerance = %u,cont intv = %u, abort_limit = %u\n",
             l_ptr->tolerance, l_ptr->continuity_interval, l_ptr->abort_limit);
@@ -482,9 +485,9 @@ void tipc_link_delete(struct link *l_ptr)
         kfree(l_ptr);
 }
 
-void tipc_link_start(struct link *l_ptr)
+static void link_start(struct link *l_ptr)
 {
-        dbg("tipc_link_start %x\n", l_ptr);
+        dbg("link_start %x\n", l_ptr);
         link_state_event(l_ptr, STARTING_EVT);
 }
 
@@ -1000,7 +1003,7 @@ int tipc_link_send_buf(struct link *l_ptr, struct sk_buff *buf)
         /* Fragmentation needed ? */
 
         if (size > max_packet)
-                return tipc_link_send_long_buf(l_ptr, buf);
+                return link_send_long_buf(l_ptr, buf);
 
         /* Packet can be queued or sent: */
 
@@ -1036,7 +1039,7 @@ int tipc_link_send_buf(struct link *l_ptr, struct sk_buff *buf)
                 /* Try creating a new bundle */
 
                 if (size <= max_packet * 2 / 3) {
-                        struct sk_buff *bundler = buf_acquire(max_packet);
+                        struct sk_buff *bundler = tipc_buf_acquire(max_packet);
                         struct tipc_msg bundler_hdr;
 
                         if (bundler) {
@@ -1312,7 +1315,7 @@ again:
 
         /* Prepare header of first fragment: */
 
-        buf_chain = buf = buf_acquire(max_pkt);
+        buf_chain = buf = tipc_buf_acquire(max_pkt);
         if (!buf)
                 return -ENOMEM;
         buf->next = NULL;
@@ -1369,7 +1372,7 @@ error:
                         msg_set_size(&fragm_hdr, fragm_sz + INT_H_SIZE);
                         msg_set_fragm_no(&fragm_hdr, ++fragm_no);
                         prev = buf;
-                        buf = buf_acquire(fragm_sz + INT_H_SIZE);
+                        buf = tipc_buf_acquire(fragm_sz + INT_H_SIZE);
                         if (!buf)
                                 goto error;
 
@@ -2145,7 +2148,7 @@ void tipc_link_send_proto_msg(struct link *l_ptr, u32 msg_typ, int probe_msg,
         if (tipc_bearer_congested(l_ptr->b_ptr, l_ptr)) {
                 if (!l_ptr->proto_msg_queue) {
                         l_ptr->proto_msg_queue =
-                                buf_acquire(sizeof(l_ptr->proto_msg));
+                                tipc_buf_acquire(sizeof(l_ptr->proto_msg));
                 }
                 buf = l_ptr->proto_msg_queue;
                 if (!buf)
@@ -2159,7 +2162,7 @@ void tipc_link_send_proto_msg(struct link *l_ptr, u32 msg_typ, int probe_msg,
 
         msg_dbg(msg, ">>");
 
-        buf = buf_acquire(msg_size);
+        buf = tipc_buf_acquire(msg_size);
         if (!buf)
                 return;
 
@@ -2318,10 +2321,10 @@ exit:
  * tipc_link_tunnel(): Send one message via a link belonging to
  * another bearer. Owner node is locked.
  */
-void tipc_link_tunnel(struct link *l_ptr,
-                      struct tipc_msg *tunnel_hdr,
-                      struct tipc_msg  *msg,
-                      u32 selector)
+static void tipc_link_tunnel(struct link *l_ptr,
+                             struct tipc_msg *tunnel_hdr,
+                             struct tipc_msg  *msg,
+                             u32 selector)
 {
         struct link *tunnel;
         struct sk_buff *buf;
@@ -2334,7 +2337,7 @@ void tipc_link_tunnel(struct link *l_ptr,
                 return;
         }
         msg_set_size(tunnel_hdr, length + INT_H_SIZE);
-        buf = buf_acquire(length + INT_H_SIZE);
+        buf = tipc_buf_acquire(length + INT_H_SIZE);
         if (!buf) {
                 warn("Link changeover error, "
                      "unable to send tunnel msg\n");
@@ -2380,7 +2383,7 @@ void tipc_link_changeover(struct link *l_ptr)
         if (!l_ptr->first_out) {
                 struct sk_buff *buf;
 
-                buf = buf_acquire(INT_H_SIZE);
+                buf = tipc_buf_acquire(INT_H_SIZE);
                 if (buf) {
                         skb_copy_to_linear_data(buf, &tunnel_hdr, INT_H_SIZE);
                         msg_set_size(&tunnel_hdr, INT_H_SIZE);
@@ -2441,7 +2444,7 @@ void tipc_link_send_duplicate(struct link *l_ptr, struct link *tunnel)
                 msg_set_ack(msg, mod(l_ptr->next_in_no - 1));   /* Update */
                 msg_set_bcast_ack(msg, l_ptr->owner->bclink.last_in);
                 msg_set_size(&tunnel_hdr, length + INT_H_SIZE);
-                outbuf = buf_acquire(length + INT_H_SIZE);
+                outbuf = tipc_buf_acquire(length + INT_H_SIZE);
                 if (outbuf == NULL) {
                         warn("Link changeover error, "
                              "unable to send duplicate msg\n");
@@ -2477,7 +2480,7 @@ static struct sk_buff *buf_extract(struct sk_buff *skb, u32 from_pos)
         u32 size = msg_size(msg);
         struct sk_buff *eb;
 
-        eb = buf_acquire(size);
+        eb = tipc_buf_acquire(size);
         if (eb)
                 skb_copy_to_linear_data(eb, msg, size);
         return eb;
@@ -2605,11 +2608,11 @@ void tipc_link_recv_bundle(struct sk_buff *buf)
 
 
 /*
- * tipc_link_send_long_buf: Entry for buffers needing fragmentation.
+ * link_send_long_buf: Entry for buffers needing fragmentation.
  * The buffer is complete, inclusive total message length.
  * Returns user data length.
  */
-int tipc_link_send_long_buf(struct link *l_ptr, struct sk_buff *buf)
+static int link_send_long_buf(struct link *l_ptr, struct sk_buff *buf)
 {
         struct tipc_msg *inmsg = buf_msg(buf);
         struct tipc_msg fragm_hdr;
@@ -2648,7 +2651,7 @@ int tipc_link_send_long_buf(struct link *l_ptr, struct sk_buff *buf)
                         fragm_sz = rest;
                         msg_set_type(&fragm_hdr, LAST_FRAGMENT);
                 }
-                fragm = buf_acquire(fragm_sz + INT_H_SIZE);
+                fragm = tipc_buf_acquire(fragm_sz + INT_H_SIZE);
                 if (fragm == NULL) {
                         warn("Link unable to fragment message\n");
                         dsz = -ENOMEM;
@@ -2753,7 +2756,7 @@ int tipc_link_recv_fragment(struct sk_buff **pending, struct sk_buff **fb,
                         buf_discard(fbuf);
                         return 0;
                 }
-                pbuf = buf_acquire(msg_size(imsg));
+                pbuf = tipc_buf_acquire(msg_size(imsg));
                 if (pbuf != NULL) {
                         pbuf->next = *pending;
                         *pending = pbuf;
diff --git a/net/tipc/link.h b/net/tipc/link.h
index 4e944ef4a540..f98bc613de67 100644
--- a/net/tipc/link.h
+++ b/net/tipc/link.h
@@ -225,7 +225,6 @@ void tipc_link_send_duplicate(struct link *l_ptr, struct link *dest);
 void tipc_link_reset_fragments(struct link *l_ptr);
 int tipc_link_is_up(struct link *l_ptr);
 int tipc_link_is_active(struct link *l_ptr);
-void tipc_link_start(struct link *l_ptr);
 u32 tipc_link_push_packet(struct link *l_ptr);
 void tipc_link_stop(struct link *l_ptr);
 struct sk_buff *tipc_link_cmd_config(const void *req_tlv_area, int req_tlv_space, u16 cmd);
@@ -239,9 +238,6 @@ int tipc_link_send_sections_fast(struct port* sender,
                                  struct iovec const *msg_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,
-                      struct tipc_msg *msg, u32 selector);
 void tipc_link_recv_bundle(struct sk_buff *buf);
 int  tipc_link_recv_fragment(struct sk_buff **pending,
                              struct sk_buff **fb,
diff --git a/net/tipc/msg.c b/net/tipc/msg.c
index 381063817b41..ecb532fb0351 100644
--- a/net/tipc/msg.c
+++ b/net/tipc/msg.c
@@ -112,7 +112,7 @@ int tipc_msg_build(struct tipc_msg *hdr,
                 return dsz;
         }
 
-        *buf = buf_acquire(sz);
+        *buf = tipc_buf_acquire(sz);
         if (!(*buf))
                 return -ENOMEM;
         skb_copy_to_linear_data(*buf, hdr, hsz);
diff --git a/net/tipc/name_distr.c b/net/tipc/name_distr.c
index 6ac3c543250b..7b907171f879 100644
--- a/net/tipc/name_distr.c
+++ b/net/tipc/name_distr.c
@@ -98,7 +98,7 @@ 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 = tipc_buf_acquire(LONG_H_SIZE + size);
         struct tipc_msg *msg;
 
         if (buf != NULL) {
diff --git a/net/tipc/node.c b/net/tipc/node.c
index 823e9abb7ef5..b4d87eb2dc5d 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -50,7 +50,8 @@ void node_print(struct print_buf *buf, struct tipc_node *n_ptr, char *str);
 static void node_lost_contact(struct tipc_node *n_ptr);
 static void node_established_contact(struct tipc_node *n_ptr);
 
-struct tipc_node *tipc_nodes = NULL;    /* sorted list of nodes within cluster */
+/* sorted list of nodes within cluster */
+static struct tipc_node *tipc_nodes = NULL;
 
 static DEFINE_SPINLOCK(node_create_lock);
 
@@ -587,22 +588,6 @@ void tipc_node_remove_router(struct tipc_node *n_ptr, u32 router)
                 node_lost_contact(n_ptr);
 }
 
-u32 tipc_available_nodes(const u32 domain)
-{
-        struct tipc_node *n_ptr;
-        u32 cnt = 0;
-
-        read_lock_bh(&tipc_net_lock);
-        for (n_ptr = tipc_nodes; n_ptr; n_ptr = n_ptr->next) {
-                if (!tipc_in_scope(domain, n_ptr->addr))
-                        continue;
-                if (tipc_node_is_up(n_ptr))
-                        cnt++;
-        }
-        read_unlock_bh(&tipc_net_lock);
-        return cnt;
-}
-
 struct sk_buff *tipc_node_get_nodes(const void *req_tlv_area, int req_tlv_space)
 {
         u32 domain;
diff --git a/net/tipc/node.h b/net/tipc/node.h
index 45f3db3a595d..fff331b2d26c 100644
--- a/net/tipc/node.h
+++ b/net/tipc/node.h
@@ -96,7 +96,6 @@ struct tipc_node {
         } bclink;
 };
 
-extern struct tipc_node *tipc_nodes;
 extern u32 tipc_own_tag;
 
 struct tipc_node *tipc_node_create(u32 addr);
diff --git a/net/tipc/port.c b/net/tipc/port.c
index 5c4285b2d555..82092eaa1536 100644
--- a/net/tipc/port.c
+++ b/net/tipc/port.c
@@ -293,34 +293,6 @@ int tipc_deleteport(u32 ref)
         return 0;
 }
 
-/**
- * tipc_get_port() - return port associated with 'ref'
- *
- * Note: Port is not locked.
- */
-
-struct tipc_port *tipc_get_port(const u32 ref)
-{
-        return (struct tipc_port *)tipc_ref_deref(ref);
-}
-
-/**
- * tipc_get_handle - return user handle associated to port 'ref'
- */
-
-void *tipc_get_handle(const u32 ref)
-{
-        struct port *p_ptr;
-        void * handle;
-
-        p_ptr = tipc_port_lock(ref);
-        if (!p_ptr)
-                return NULL;
-        handle = p_ptr->publ.usr_handle;
-        tipc_port_unlock(p_ptr);
-        return handle;
-}
-
 static int port_unreliable(struct port *p_ptr)
 {
         return msg_src_droppable(&p_ptr->publ.phdr);
@@ -392,7 +364,7 @@ static struct sk_buff *port_build_proto_msg(u32 destport, u32 destnode,
         struct sk_buff *buf;
         struct tipc_msg *msg;
 
-        buf = buf_acquire(LONG_H_SIZE);
+        buf = tipc_buf_acquire(LONG_H_SIZE);
         if (buf) {
                 msg = buf_msg(buf);
                 tipc_msg_init(msg, usr, type, LONG_H_SIZE, destnode);
@@ -433,7 +405,7 @@ int tipc_reject_msg(struct sk_buff *buf, u32 err)
                 hdr_sz = MCAST_H_SIZE;
         else
                 hdr_sz = LONG_H_SIZE;
-        rbuf = buf_acquire(data_sz + hdr_sz);
+        rbuf = tipc_buf_acquire(data_sz + hdr_sz);
         if (rbuf == NULL) {
                 buf_discard(buf);
                 return data_sz;
@@ -1242,50 +1214,13 @@ int tipc_shutdown(u32 ref)
         return tipc_disconnect(ref);
 }
 
-int tipc_isconnected(u32 ref, int *isconnected)
-{
-        struct port *p_ptr;
-
-        p_ptr = tipc_port_lock(ref);
-        if (!p_ptr)
-                return -EINVAL;
-        *isconnected = p_ptr->publ.connected;
-        tipc_port_unlock(p_ptr);
-        return 0;
-}
-
-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;
-        if (p_ptr->publ.connected) {
-                peer->ref = port_peerport(p_ptr);
-                peer->node = port_peernode(p_ptr);
-                res = 0;
-        } else
-                res = -ENOTCONN;
-        tipc_port_unlock(p_ptr);
-        return res;
-}
-
-int tipc_ref_valid(u32 ref)
-{
-        /* Works irrespective of type */
-        return !!tipc_ref_deref(ref);
-}
-
-
 /*
  *  tipc_port_recv_sections(): Concatenate and deliver sectioned
  *                        message for this node.
  */
 
-int tipc_port_recv_sections(struct port *sender, unsigned int num_sect,
-                       struct iovec const *msg_sect)
+static int tipc_port_recv_sections(struct port *sender, unsigned int num_sect,
+                                   struct iovec const *msg_sect)
 {
         struct sk_buff *buf;
         int res;
@@ -1336,65 +1271,16 @@ int tipc_send(u32 ref, unsigned int num_sect, struct iovec const *msg_sect)
 }
 
 /**
- * tipc_send_buf - send message buffer on connection
- */
-
-int tipc_send_buf(u32 ref, struct sk_buff *buf, unsigned int dsz)
-{
-        struct port *p_ptr;
-        struct tipc_msg *msg;
-        u32 destnode;
-        u32 hsz;
-        u32 sz;
-        u32 res;
-
-        p_ptr = tipc_port_deref(ref);
-        if (!p_ptr || !p_ptr->publ.connected)
-                return -EINVAL;
-
-        msg = &p_ptr->publ.phdr;
-        hsz = msg_hdr_sz(msg);
-        sz = hsz + dsz;
-        msg_set_size(msg, sz);
-        if (skb_cow(buf, hsz))
-                return -ENOMEM;
-
-        skb_push(buf, hsz);
-        skb_copy_to_linear_data(buf, msg, hsz);
-        destnode = msg_destnode(msg);
-        p_ptr->publ.congested = 1;
-        if (!tipc_port_congested(p_ptr)) {
-                if (likely(destnode != tipc_own_addr))
-                        res = tipc_send_buf_fast(buf, destnode);
-                else {
-                        tipc_port_recv_msg(buf);
-                        res = sz;
-                }
-                if (likely(res != -ELINKCONG)) {
-                        port_incr_out_seqno(p_ptr);
-                        p_ptr->sent++;
-                        p_ptr->publ.congested = 0;
-                        return res;
-                }
-        }
-        if (port_unreliable(p_ptr)) {
-                p_ptr->publ.congested = 0;
-                return dsz;
-        }
-        return -ELINKCONG;
-}
-
-/**
  * tipc_forward2name - forward message sections to port name
  */
 
-int tipc_forward2name(u32 ref,
-                      struct tipc_name const *name,
-                      u32 domain,
-                      u32 num_sect,
-                      struct iovec const *msg_sect,
-                      struct tipc_portid const *orig,
-                      unsigned int importance)
+static int tipc_forward2name(u32 ref,
+                             struct tipc_name const *name,
+                             u32 domain,
+                             u32 num_sect,
+                             struct iovec const *msg_sect,
+                             struct tipc_portid const *orig,
+                             unsigned int importance)
 {
         struct port *p_ptr;
         struct tipc_msg *msg;
@@ -1457,89 +1343,15 @@ int tipc_send2name(u32 ref,
 }
 
 /**
- * tipc_forward_buf2name - forward message buffer to port name
- */
-
-int tipc_forward_buf2name(u32 ref,
-                          struct tipc_name const *name,
-                          u32 domain,
-                          struct sk_buff *buf,
-                          unsigned int dsz,
-                          struct tipc_portid const *orig,
-                          unsigned int importance)
-{
-        struct port *p_ptr;
-        struct tipc_msg *msg;
-        u32 destnode = domain;
-        u32 destport;
-        int res;
-
-        p_ptr = (struct port *)tipc_ref_deref(ref);
-        if (!p_ptr || p_ptr->publ.connected)
-                return -EINVAL;
-
-        msg = &p_ptr->publ.phdr;
-        if (importance <= TIPC_CRITICAL_IMPORTANCE)
-                msg_set_importance(msg, importance);
-        msg_set_type(msg, TIPC_NAMED_MSG);
-        msg_set_orignode(msg, orig->node);
-        msg_set_origport(msg, orig->ref);
-        msg_set_nametype(msg, name->type);
-        msg_set_nameinst(msg, name->instance);
-        msg_set_lookup_scope(msg, tipc_addr_scope(domain));
-        msg_set_hdr_sz(msg, LONG_H_SIZE);
-        msg_set_size(msg, LONG_H_SIZE + dsz);
-        destport = tipc_nametbl_translate(name->type, name->instance, &destnode);
-        msg_set_destnode(msg, destnode);
-        msg_set_destport(msg, destport);
-        msg_dbg(msg, "forw2name ==> ");
-        if (skb_cow(buf, LONG_H_SIZE))
-                return -ENOMEM;
-        skb_push(buf, LONG_H_SIZE);
-        skb_copy_to_linear_data(buf, msg, LONG_H_SIZE);
-        msg_dbg(buf_msg(buf),"PREP:");
-        if (likely(destport)) {
-                p_ptr->sent++;
-                if (destnode == tipc_own_addr)
-                        return tipc_port_recv_msg(buf);
-                res = tipc_send_buf_fast(buf, destnode);
-                if (likely(res != -ELINKCONG))
-                        return res;
-                if (port_unreliable(p_ptr))
-                        return dsz;
-                return -ELINKCONG;
-        }
-        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,
-                       u32 domain,
-                       struct sk_buff *buf,
-                       unsigned int dsz)
-{
-        struct tipc_portid orig;
-
-        orig.ref = ref;
-        orig.node = tipc_own_addr;
-        return tipc_forward_buf2name(ref, dest, domain, buf, dsz, &orig,
-                                     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,
-                      struct iovec const *msg_sect,
-                      struct tipc_portid const *orig,
-                      unsigned int importance)
+static int tipc_forward2port(u32 ref,
+                             struct tipc_portid const *dest,
+                             unsigned int num_sect,
+                             struct iovec const *msg_sect,
+                             struct tipc_portid const *orig,
+                             unsigned int importance)
 {
         struct port *p_ptr;
         struct tipc_msg *msg;
@@ -1591,12 +1403,12 @@ int tipc_send2port(u32 ref,
 /**
  * tipc_forward_buf2port - forward message buffer to port identity
  */
-int tipc_forward_buf2port(u32 ref,
-                          struct tipc_portid const *dest,
-                          struct sk_buff *buf,
-                          unsigned int dsz,
-                          struct tipc_portid const *orig,
-                          unsigned int importance)
+static int tipc_forward_buf2port(u32 ref,
+                                 struct tipc_portid const *dest,
+                                 struct sk_buff *buf,
+                                 unsigned int dsz,
+                                 struct tipc_portid const *orig,
+                                 unsigned int importance)
 {
         struct port *p_ptr;
         struct tipc_msg *msg;
diff --git a/net/tipc/port.h b/net/tipc/port.h
index e74bd9563739..73bbf442b346 100644
--- a/net/tipc/port.h
+++ b/net/tipc/port.h
@@ -109,8 +109,6 @@ struct port {
 extern spinlock_t tipc_port_list_lock;
 struct port_list;
 
-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,
                               int err);
diff --git a/net/tipc/ref.c b/net/tipc/ref.c
index 8dea66500cf5..ab8ad32d8c20 100644
--- a/net/tipc/ref.c
+++ b/net/tipc/ref.c
@@ -282,23 +282,6 @@ void *tipc_ref_lock(u32 ref)
         return NULL;
 }
 
-/**
- * tipc_ref_unlock - unlock referenced object
- */
-
-void tipc_ref_unlock(u32 ref)
-{
-        if (likely(tipc_ref_table.entries)) {
-                struct reference *entry;
-
-                entry = &tipc_ref_table.entries[ref &
-                                                tipc_ref_table.index_mask];
-                if (likely((entry->ref == ref) && (entry->object)))
-                        spin_unlock_bh(&entry->lock);
-                else
-                        err("Attempt to unlock non-existent reference\n");
-        }
-}
 
 /**
  * tipc_ref_deref - return pointer referenced object (without locking it)
diff --git a/net/tipc/ref.h b/net/tipc/ref.h
index 7e3798ea93b9..5bc8e7ab84de 100644
--- a/net/tipc/ref.h
+++ b/net/tipc/ref.h
@@ -44,7 +44,6 @@ u32 tipc_ref_acquire(void *object, spinlock_t **lock);
 void tipc_ref_discard(u32 ref);
 
 void *tipc_ref_lock(u32 ref);
-void tipc_ref_unlock(u32 ref);
 void *tipc_ref_deref(u32 ref);
 
 #endif
diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c
index 1a5b9a6bd128..18813acc6bef 100644
--- a/net/tipc/subscr.c
+++ b/net/tipc/subscr.c
@@ -598,12 +598,3 @@ void tipc_subscr_stop(void)
                 topsrv.user_ref = 0;
         }
 }
-
-
-int tipc_ispublished(struct tipc_name const *name)
-{
-        u32 domain = 0;
-
-        return tipc_nametbl_translate(name->type, name->instance, &domain) != 0;
-}
-
diff --git a/net/tipc/zone.c b/net/tipc/zone.c
index 2c01ba2d86bf..83f8b5e91fc8 100644
--- a/net/tipc/zone.c
+++ b/net/tipc/zone.c
@@ -160,14 +160,3 @@ u32 tipc_zone_select_router(struct _zone *z_ptr, u32 addr, u32 ref)
         }
         return 0;
 }
-
-
-u32 tipc_zone_next_node(u32 addr)
-{
-        struct cluster *c_ptr = tipc_cltr_find(addr);
-
-        if (c_ptr)
-                return tipc_cltr_next_node(c_ptr, addr);
-        return 0;
-}
-
diff --git a/net/tipc/zone.h b/net/tipc/zone.h
index 7bdc3406ba9b..bd1c20ce9d06 100644
--- a/net/tipc/zone.h
+++ b/net/tipc/zone.h
@@ -61,7 +61,6 @@ void tipc_zone_send_external_routes(struct _zone *z_ptr, u32 dest);
 struct _zone *tipc_zone_create(u32 addr);
 void tipc_zone_delete(struct _zone *z_ptr);
 void tipc_zone_attach_cluster(struct _zone *z_ptr, struct cluster *c_ptr);
-u32 tipc_zone_next_node(u32 addr);
 
 static inline struct _zone *tipc_zone_find(u32 addr)
 {