[TIPC] Avoid polluting the global namespace
This patch adds a tipc_ prefix to all externally visible symbols.
Signed-off-by: Per Liden <per.liden@ericsson.com>
diff --git a/net/tipc/node.c b/net/tipc/node.c
index 05688d0..6d65010 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -45,17 +45,16 @@
#include "port.h"
#include "bearer.h"
#include "name_distr.h"
-#include "net.h"
void node_print(struct print_buf *buf, struct node *n_ptr, char *str);
static void node_lost_contact(struct node *n_ptr);
static void node_established_contact(struct node *n_ptr);
-struct node *nodes = NULL; /* sorted list of nodes within cluster */
+struct node *tipc_nodes = NULL; /* sorted list of nodes within cluster */
u32 tipc_own_tag = 0;
-struct node *node_create(u32 addr)
+struct node *tipc_node_create(u32 addr)
{
struct cluster *c_ptr;
struct node *n_ptr;
@@ -68,16 +67,16 @@
n_ptr->lock = SPIN_LOCK_UNLOCKED;
INIT_LIST_HEAD(&n_ptr->nsub);
- c_ptr = cluster_find(addr);
+ c_ptr = tipc_cltr_find(addr);
if (c_ptr == NULL)
- c_ptr = cluster_create(addr);
+ c_ptr = tipc_cltr_create(addr);
if (c_ptr != NULL) {
n_ptr->owner = c_ptr;
- cluster_attach_node(c_ptr, n_ptr);
+ tipc_cltr_attach_node(c_ptr, n_ptr);
n_ptr->last_router = -1;
/* Insert node into ordered list */
- for (curr_node = &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;
@@ -93,13 +92,13 @@
return n_ptr;
}
-void node_delete(struct node *n_ptr)
+void tipc_node_delete(struct node *n_ptr)
{
if (!n_ptr)
return;
#if 0
- /* Not needed because links are already deleted via bearer_stop() */
+ /* Not needed because links are already deleted via tipc_bearer_stop() */
u32 l_num;
@@ -114,12 +113,12 @@
/**
- * node_link_up - handle addition of link
+ * tipc_node_link_up - handle addition of link
*
* Link becomes active (alone or shared) or standby, depending on its priority.
*/
-void node_link_up(struct node *n_ptr, struct link *l_ptr)
+void tipc_node_link_up(struct node *n_ptr, struct link *l_ptr)
{
struct link **active = &n_ptr->active_links[0];
@@ -136,7 +135,7 @@
info("Link is standby\n");
return;
}
- link_send_duplicate(active[0], l_ptr);
+ tipc_link_send_duplicate(active[0], l_ptr);
if (l_ptr->priority == active[0]->priority) {
active[0] = l_ptr;
return;
@@ -161,7 +160,7 @@
for (i = 0; i < MAX_BEARERS; i++) {
struct link *l_ptr = n_ptr->links[i];
- if (!l_ptr || !link_is_up(l_ptr) ||
+ if (!l_ptr || !tipc_link_is_up(l_ptr) ||
(l_ptr->priority < highest_prio))
continue;
@@ -175,14 +174,14 @@
}
/**
- * node_link_down - handle loss of link
+ * tipc_node_link_down - handle loss of link
*/
-void node_link_down(struct node *n_ptr, struct link *l_ptr)
+void tipc_node_link_down(struct node *n_ptr, struct link *l_ptr)
{
struct link **active;
- if (!link_is_active(l_ptr)) {
+ if (!tipc_link_is_active(l_ptr)) {
info("Lost standby link <%s> on network plane %c\n",
l_ptr->name, l_ptr->b_ptr->net_plane);
return;
@@ -197,40 +196,40 @@
active[1] = active[0];
if (active[0] == l_ptr)
node_select_active_links(n_ptr);
- if (node_is_up(n_ptr))
- link_changeover(l_ptr);
+ if (tipc_node_is_up(n_ptr))
+ tipc_link_changeover(l_ptr);
else
node_lost_contact(n_ptr);
}
-int node_has_active_links(struct node *n_ptr)
+int tipc_node_has_active_links(struct node *n_ptr)
{
return (n_ptr &&
((n_ptr->active_links[0]) || (n_ptr->active_links[1])));
}
-int node_has_redundant_links(struct node *n_ptr)
+int tipc_node_has_redundant_links(struct node *n_ptr)
{
- return (node_has_active_links(n_ptr) &&
+ return (tipc_node_has_active_links(n_ptr) &&
(n_ptr->active_links[0] != n_ptr->active_links[1]));
}
-int node_has_active_routes(struct node *n_ptr)
+int tipc_node_has_active_routes(struct node *n_ptr)
{
return (n_ptr && (n_ptr->last_router >= 0));
}
-int node_is_up(struct node *n_ptr)
+int tipc_node_is_up(struct node *n_ptr)
{
- return (node_has_active_links(n_ptr) || node_has_active_routes(n_ptr));
+ return (tipc_node_has_active_links(n_ptr) || tipc_node_has_active_routes(n_ptr));
}
-struct node *node_attach_link(struct link *l_ptr)
+struct node *tipc_node_attach_link(struct link *l_ptr)
{
- struct node *n_ptr = node_find(l_ptr->addr);
+ struct node *n_ptr = tipc_node_find(l_ptr->addr);
if (!n_ptr)
- n_ptr = node_create(l_ptr->addr);
+ n_ptr = tipc_node_create(l_ptr->addr);
if (n_ptr) {
u32 bearer_id = l_ptr->b_ptr->identity;
char addr_string[16];
@@ -246,7 +245,7 @@
if (!n_ptr->links[bearer_id]) {
n_ptr->links[bearer_id] = l_ptr;
- net.zones[tipc_zone(l_ptr->addr)]->links++;
+ tipc_net.zones[tipc_zone(l_ptr->addr)]->links++;
n_ptr->link_cnt++;
return n_ptr;
}
@@ -257,10 +256,10 @@
return 0;
}
-void node_detach_link(struct node *n_ptr, struct link *l_ptr)
+void tipc_node_detach_link(struct node *n_ptr, struct link *l_ptr)
{
n_ptr->links[l_ptr->b_ptr->identity] = 0;
- net.zones[tipc_zone(l_ptr->addr)]->links--;
+ tipc_net.zones[tipc_zone(l_ptr->addr)]->links--;
n_ptr->link_cnt--;
}
@@ -315,45 +314,45 @@
struct cluster *c_ptr;
dbg("node_established_contact:-> %x\n", n_ptr->addr);
- if (!node_has_active_routes(n_ptr)) {
- k_signal((Handler)named_node_up, n_ptr->addr);
+ if (!tipc_node_has_active_routes(n_ptr)) {
+ tipc_k_signal((Handler)tipc_named_node_up, n_ptr->addr);
}
/* Syncronize broadcast acks */
- n_ptr->bclink.acked = bclink_get_last_sent();
+ n_ptr->bclink.acked = tipc_bclink_get_last_sent();
if (is_slave(tipc_own_addr))
return;
if (!in_own_cluster(n_ptr->addr)) {
/* Usage case 1 (see above) */
- c_ptr = cluster_find(tipc_own_addr);
+ c_ptr = tipc_cltr_find(tipc_own_addr);
if (!c_ptr)
- c_ptr = cluster_create(tipc_own_addr);
+ c_ptr = tipc_cltr_create(tipc_own_addr);
if (c_ptr)
- cluster_bcast_new_route(c_ptr, n_ptr->addr, 1,
- tipc_max_nodes);
+ 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)) {
/* Usage case 2 (see above) */
- cluster_bcast_new_route(c_ptr, n_ptr->addr, 1, tipc_max_nodes);
- cluster_send_local_routes(c_ptr, n_ptr->addr);
+ tipc_cltr_bcast_new_route(c_ptr, n_ptr->addr, 1, tipc_max_nodes);
+ tipc_cltr_send_local_routes(c_ptr, n_ptr->addr);
return;
}
if (n_ptr->bclink.supported) {
- nmap_add(&cluster_bcast_nodes, n_ptr->addr);
+ tipc_nmap_add(&tipc_cltr_bcast_nodes, n_ptr->addr);
if (n_ptr->addr < tipc_own_addr)
tipc_own_tag++;
}
/* Case 3 (see above) */
- net_send_external_routes(n_ptr->addr);
- cluster_send_slave_routes(c_ptr, n_ptr->addr);
- cluster_bcast_new_route(c_ptr, n_ptr->addr, LOWEST_SLAVE,
- highest_allowed_slave);
+ tipc_net_send_external_routes(n_ptr->addr);
+ tipc_cltr_send_slave_routes(c_ptr, n_ptr->addr);
+ tipc_cltr_bcast_new_route(c_ptr, n_ptr->addr, LOWEST_SLAVE,
+ tipc_highest_allowed_slave);
}
static void node_lost_contact(struct node *n_ptr)
@@ -375,39 +374,39 @@
n_ptr->bclink.defragm = NULL;
}
if (in_own_cluster(n_ptr->addr) && n_ptr->bclink.supported) {
- bclink_acknowledge(n_ptr, mod(n_ptr->bclink.acked + 10000));
+ tipc_bclink_acknowledge(n_ptr, mod(n_ptr->bclink.acked + 10000));
}
/* Update routing tables */
if (is_slave(tipc_own_addr)) {
- net_remove_as_router(n_ptr->addr);
+ tipc_net_remove_as_router(n_ptr->addr);
} else {
if (!in_own_cluster(n_ptr->addr)) {
/* Case 4 (see above) */
- c_ptr = cluster_find(tipc_own_addr);
- cluster_bcast_lost_route(c_ptr, n_ptr->addr, 1,
- tipc_max_nodes);
+ c_ptr = tipc_cltr_find(tipc_own_addr);
+ tipc_cltr_bcast_lost_route(c_ptr, n_ptr->addr, 1,
+ tipc_max_nodes);
} else {
/* Case 5 (see above) */
- c_ptr = cluster_find(n_ptr->addr);
+ c_ptr = tipc_cltr_find(n_ptr->addr);
if (is_slave(n_ptr->addr)) {
- cluster_bcast_lost_route(c_ptr, n_ptr->addr, 1,
- tipc_max_nodes);
+ tipc_cltr_bcast_lost_route(c_ptr, n_ptr->addr, 1,
+ tipc_max_nodes);
} else {
if (n_ptr->bclink.supported) {
- nmap_remove(&cluster_bcast_nodes,
- n_ptr->addr);
+ tipc_nmap_remove(&tipc_cltr_bcast_nodes,
+ n_ptr->addr);
if (n_ptr->addr < tipc_own_addr)
tipc_own_tag--;
}
- net_remove_as_router(n_ptr->addr);
- cluster_bcast_lost_route(c_ptr, n_ptr->addr,
- LOWEST_SLAVE,
- highest_allowed_slave);
+ tipc_net_remove_as_router(n_ptr->addr);
+ tipc_cltr_bcast_lost_route(c_ptr, n_ptr->addr,
+ LOWEST_SLAVE,
+ tipc_highest_allowed_slave);
}
}
}
- if (node_has_active_routes(n_ptr))
+ if (tipc_node_has_active_routes(n_ptr))
return;
info("Lost contact with %s\n",
@@ -420,35 +419,35 @@
continue;
l_ptr->reset_checkpoint = l_ptr->next_in_no;
l_ptr->exp_msg_count = 0;
- link_reset_fragments(l_ptr);
+ tipc_link_reset_fragments(l_ptr);
}
/* Notify subscribers */
list_for_each_entry_safe(ns, tns, &n_ptr->nsub, nodesub_list) {
ns->node = 0;
list_del_init(&ns->nodesub_list);
- k_signal((Handler)ns->handle_node_down,
- (unsigned long)ns->usr_handle);
+ tipc_k_signal((Handler)ns->handle_node_down,
+ (unsigned long)ns->usr_handle);
}
}
/**
- * node_select_next_hop - find the next-hop node for a message
+ * tipc_node_select_next_hop - find the next-hop node for a message
*
* Called by when cluster local lookup has failed.
*/
-struct node *node_select_next_hop(u32 addr, u32 selector)
+struct node *tipc_node_select_next_hop(u32 addr, u32 selector)
{
struct node *n_ptr;
u32 router_addr;
- if (!addr_domain_valid(addr))
+ if (!tipc_addr_domain_valid(addr))
return 0;
/* Look for direct link to destination processsor */
- n_ptr = node_find(addr);
- if (n_ptr && node_has_active_links(n_ptr))
+ n_ptr = tipc_node_find(addr);
+ if (n_ptr && tipc_node_has_active_links(n_ptr))
return n_ptr;
/* Cluster local system nodes *must* have direct links */
@@ -456,9 +455,9 @@
return 0;
/* Look for cluster local router with direct link to node */
- router_addr = node_select_router(n_ptr, selector);
+ router_addr = tipc_node_select_router(n_ptr, selector);
if (router_addr)
- return node_select(router_addr, selector);
+ return tipc_node_select(router_addr, selector);
/* Slave nodes can only be accessed within own cluster via a
known router with direct link -- if no router was found,give up */
@@ -467,25 +466,25 @@
/* Inter zone/cluster -- find any direct link to remote cluster */
addr = tipc_addr(tipc_zone(addr), tipc_cluster(addr), 0);
- n_ptr = net_select_remote_node(addr, selector);
- if (n_ptr && node_has_active_links(n_ptr))
+ n_ptr = tipc_net_select_remote_node(addr, selector);
+ if (n_ptr && tipc_node_has_active_links(n_ptr))
return n_ptr;
/* Last resort -- look for any router to anywhere in remote zone */
- router_addr = net_select_router(addr, selector);
+ router_addr = tipc_net_select_router(addr, selector);
if (router_addr)
- return node_select(router_addr, selector);
+ return tipc_node_select(router_addr, selector);
return 0;
}
/**
- * node_select_router - select router to reach specified node
+ * tipc_node_select_router - select router to reach specified node
*
* Uses a deterministic and fair algorithm for selecting router node.
*/
-u32 node_select_router(struct node *n_ptr, u32 ref)
+u32 tipc_node_select_router(struct node *n_ptr, u32 ref)
{
u32 ulim;
u32 mask;
@@ -523,7 +522,7 @@
return tipc_addr(own_zone(), own_cluster(), r);
}
-void node_add_router(struct node *n_ptr, u32 router)
+void tipc_node_add_router(struct node *n_ptr, u32 router)
{
u32 r_num = tipc_node(router);
@@ -534,7 +533,7 @@
!n_ptr->routers[n_ptr->last_router]);
}
-void node_remove_router(struct node *n_ptr, u32 router)
+void tipc_node_remove_router(struct node *n_ptr, u32 router)
{
u32 r_num = tipc_node(router);
@@ -547,7 +546,7 @@
while ((--n_ptr->last_router >= 0) &&
!n_ptr->routers[n_ptr->last_router]);
- if (!node_is_up(n_ptr))
+ if (!tipc_node_is_up(n_ptr))
node_lost_contact(n_ptr);
}
@@ -572,16 +571,16 @@
struct node *n_ptr;
u32 cnt = 0;
- for (n_ptr = nodes; n_ptr; n_ptr = n_ptr->next) {
+ for (n_ptr = tipc_nodes; n_ptr; n_ptr = n_ptr->next) {
if (!in_scope(domain, n_ptr->addr))
continue;
- if (node_is_up(n_ptr))
+ if (tipc_node_is_up(n_ptr))
cnt++;
}
return cnt;
}
-struct sk_buff *node_get_nodes(const void *req_tlv_area, int req_tlv_space)
+struct sk_buff *tipc_node_get_nodes(const void *req_tlv_area, int req_tlv_space)
{
u32 domain;
struct sk_buff *buf;
@@ -589,40 +588,40 @@
struct tipc_node_info node_info;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_NET_ADDR))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
domain = *(u32 *)TLV_DATA(req_tlv_area);
domain = ntohl(domain);
- if (!addr_domain_valid(domain))
- return cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
- " (network address)");
+ if (!tipc_addr_domain_valid(domain))
+ return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
+ " (network address)");
- if (!nodes)
- return cfg_reply_none();
+ if (!tipc_nodes)
+ return tipc_cfg_reply_none();
/* For now, get space for all other nodes
(will need to modify this when slave nodes are supported */
- buf = cfg_reply_alloc(TLV_SPACE(sizeof(node_info)) *
- (tipc_max_nodes - 1));
+ buf = tipc_cfg_reply_alloc(TLV_SPACE(sizeof(node_info)) *
+ (tipc_max_nodes - 1));
if (!buf)
return NULL;
/* Add TLVs for all nodes in scope */
- for (n_ptr = nodes; n_ptr; n_ptr = n_ptr->next) {
+ 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(node_is_up(n_ptr));
- cfg_append_tlv(buf, TIPC_TLV_NODE_INFO,
- &node_info, sizeof(node_info));
+ node_info.up = htonl(tipc_node_is_up(n_ptr));
+ tipc_cfg_append_tlv(buf, TIPC_TLV_NODE_INFO,
+ &node_info, sizeof(node_info));
}
return buf;
}
-struct sk_buff *node_get_links(const void *req_tlv_area, int req_tlv_space)
+struct sk_buff *tipc_node_get_links(const void *req_tlv_area, int req_tlv_space)
{
u32 domain;
struct sk_buff *buf;
@@ -630,22 +629,22 @@
struct tipc_link_info link_info;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_NET_ADDR))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
domain = *(u32 *)TLV_DATA(req_tlv_area);
domain = ntohl(domain);
- if (!addr_domain_valid(domain))
- return cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
- " (network address)");
+ if (!tipc_addr_domain_valid(domain))
+ return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
+ " (network address)");
- if (!nodes)
- return cfg_reply_none();
+ if (!tipc_nodes)
+ return tipc_cfg_reply_none();
/* For now, get space for 2 links to all other nodes + bcast link
(will need to modify this when slave nodes are supported */
- buf = cfg_reply_alloc(TLV_SPACE(sizeof(link_info)) *
- (2 * (tipc_max_nodes - 1) + 1));
+ buf = tipc_cfg_reply_alloc(TLV_SPACE(sizeof(link_info)) *
+ (2 * (tipc_max_nodes - 1) + 1));
if (!buf)
return NULL;
@@ -654,12 +653,12 @@
link_info.dest = tipc_own_addr & 0xfffff00;
link_info.dest = htonl(link_info.dest);
link_info.up = htonl(1);
- sprintf(link_info.str, bc_link_name);
- cfg_append_tlv(buf, TIPC_TLV_LINK_INFO, &link_info, sizeof(link_info));
+ 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 = nodes; n_ptr; n_ptr = n_ptr->next) {
+ for (n_ptr = tipc_nodes; n_ptr; n_ptr = n_ptr->next) {
u32 i;
if (!in_scope(domain, n_ptr->addr))
@@ -668,10 +667,10 @@
if (!n_ptr->links[i])
continue;
link_info.dest = htonl(n_ptr->addr);
- link_info.up = htonl(link_is_up(n_ptr->links[i]));
+ link_info.up = htonl(tipc_link_is_up(n_ptr->links[i]));
strcpy(link_info.str, n_ptr->links[i]->name);
- cfg_append_tlv(buf, TIPC_TLV_LINK_INFO,
- &link_info, sizeof(link_info));
+ tipc_cfg_append_tlv(buf, TIPC_TLV_LINK_INFO,
+ &link_info, sizeof(link_info));
}
}