[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/name_table.c b/net/tipc/name_table.c
index 972c83e..3f4b23b 100644
--- a/net/tipc/name_table.c
+++ b/net/tipc/name_table.c
@@ -99,9 +99,9 @@
u32 local_publ_count;
};
-struct name_table table = { NULL } ;
+static struct name_table table = { NULL } ;
static atomic_t rsv_publ_ok = ATOMIC_INIT(0);
-rwlock_t nametbl_lock = RW_LOCK_UNLOCKED;
+rwlock_t tipc_nametbl_lock = RW_LOCK_UNLOCKED;
static inline int hash(int x)
@@ -139,10 +139,10 @@
}
/**
- * subseq_alloc - allocate a specified number of sub-sequence structures
+ * tipc_subseq_alloc - allocate a specified number of sub-sequence structures
*/
-struct sub_seq *subseq_alloc(u32 cnt)
+struct sub_seq *tipc_subseq_alloc(u32 cnt)
{
u32 sz = cnt * sizeof(struct sub_seq);
struct sub_seq *sseq = (struct sub_seq *)kmalloc(sz, GFP_ATOMIC);
@@ -153,16 +153,16 @@
}
/**
- * nameseq_create - create a name sequence structure for the specified 'type'
+ * 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.
*/
-struct name_seq *nameseq_create(u32 type, struct hlist_head *seq_head)
+struct name_seq *tipc_nameseq_create(u32 type, struct hlist_head *seq_head)
{
struct name_seq *nseq =
(struct name_seq *)kmalloc(sizeof(*nseq), GFP_ATOMIC);
- struct sub_seq *sseq = subseq_alloc(1);
+ struct sub_seq *sseq = tipc_subseq_alloc(1);
if (!nseq || !sseq) {
warn("Memory squeeze; failed to create name sequence\n");
@@ -175,7 +175,7 @@
nseq->lock = SPIN_LOCK_UNLOCKED;
nseq->type = type;
nseq->sseqs = sseq;
- dbg("nameseq_create() nseq = %x type %u, ssseqs %x, ff: %u\n",
+ dbg("tipc_nameseq_create() nseq = %x type %u, ssseqs %x, ff: %u\n",
nseq, type, nseq->sseqs, nseq->first_free);
nseq->alloc = 1;
INIT_HLIST_NODE(&nseq->ns_list);
@@ -240,10 +240,10 @@
}
/**
- * nameseq_insert_publ -
+ * tipc_nameseq_insert_publ -
*/
-struct publication *nameseq_insert_publ(struct name_seq *nseq,
+struct publication *tipc_nameseq_insert_publ(struct name_seq *nseq,
u32 type, u32 lower, u32 upper,
u32 scope, u32 node, u32 port, u32 key)
{
@@ -285,7 +285,7 @@
if (nseq->first_free == nseq->alloc) {
struct sub_seq *sseqs = nseq->sseqs;
- nseq->sseqs = subseq_alloc(nseq->alloc * 2);
+ nseq->sseqs = tipc_subseq_alloc(nseq->alloc * 2);
if (nseq->sseqs != NULL) {
memcpy(nseq->sseqs, sseqs,
nseq->alloc * sizeof (struct sub_seq));
@@ -354,23 +354,23 @@
*/
list_for_each_entry_safe(s, st, &nseq->subscriptions, nameseq_list) {
dbg("calling report_overlap()\n");
- subscr_report_overlap(s,
- publ->lower,
- publ->upper,
- TIPC_PUBLISHED,
- publ->ref,
- publ->node,
- created_subseq);
+ tipc_subscr_report_overlap(s,
+ publ->lower,
+ publ->upper,
+ TIPC_PUBLISHED,
+ publ->ref,
+ publ->node,
+ created_subseq);
}
return publ;
}
/**
- * nameseq_remove_publ -
+ * tipc_nameseq_remove_publ -
*/
-struct publication *nameseq_remove_publ(struct name_seq *nseq, u32 inst,
- u32 node, u32 ref, u32 key)
+struct publication *tipc_nameseq_remove_publ(struct name_seq *nseq, u32 inst,
+ u32 node, u32 ref, u32 key)
{
struct publication *publ;
struct publication *prev;
@@ -470,24 +470,24 @@
* Any subscriptions waiting ?
*/
list_for_each_entry_safe(s, st, &nseq->subscriptions, nameseq_list) {
- subscr_report_overlap(s,
- publ->lower,
- publ->upper,
- TIPC_WITHDRAWN,
- publ->ref,
- publ->node,
- removed_subseq);
+ tipc_subscr_report_overlap(s,
+ publ->lower,
+ publ->upper,
+ TIPC_WITHDRAWN,
+ publ->ref,
+ publ->node,
+ removed_subseq);
}
return publ;
}
/**
- * nameseq_subscribe: attach a subscription, and issue
+ * tipc_nameseq_subscribe: attach a subscription, and issue
* the prescribed number of events if there is any sub-
* sequence overlapping with the requested sequence
*/
-void nameseq_subscribe(struct name_seq *nseq, struct subscription *s)
+void tipc_nameseq_subscribe(struct name_seq *nseq, struct subscription *s)
{
struct sub_seq *sseq = nseq->sseqs;
@@ -498,18 +498,18 @@
while (sseq != &nseq->sseqs[nseq->first_free]) {
struct publication *zl = sseq->zone_list;
- if (zl && subscr_overlap(s,sseq->lower,sseq->upper)) {
+ if (zl && tipc_subscr_overlap(s,sseq->lower,sseq->upper)) {
struct publication *crs = zl;
int must_report = 1;
do {
- subscr_report_overlap(s,
- sseq->lower,
- sseq->upper,
- TIPC_PUBLISHED,
- crs->ref,
- crs->node,
- must_report);
+ tipc_subscr_report_overlap(s,
+ sseq->lower,
+ sseq->upper,
+ TIPC_PUBLISHED,
+ crs->ref,
+ crs->node,
+ must_report);
must_report = 0;
crs = crs->zone_list_next;
} while (crs != zl);
@@ -538,8 +538,8 @@
return 0;
};
-struct publication *nametbl_insert_publ(u32 type, u32 lower, u32 upper,
- u32 scope, u32 node, u32 port, u32 key)
+struct publication *tipc_nametbl_insert_publ(u32 type, u32 lower, u32 upper,
+ u32 scope, u32 node, u32 port, u32 key)
{
struct name_seq *seq = nametbl_find_seq(type);
@@ -552,19 +552,19 @@
dbg("Publishing <%u,%u,%u> from %x\n", type, lower, upper, node);
if (!seq) {
- seq = nameseq_create(type, &table.types[hash(type)]);
- dbg("nametbl_insert_publ: created %x\n", seq);
+ seq = tipc_nameseq_create(type, &table.types[hash(type)]);
+ dbg("tipc_nametbl_insert_publ: created %x\n", seq);
}
if (!seq)
return 0;
assert(seq->type == type);
- return nameseq_insert_publ(seq, type, lower, upper,
- scope, node, port, key);
+ return tipc_nameseq_insert_publ(seq, type, lower, upper,
+ scope, node, port, key);
}
-struct publication *nametbl_remove_publ(u32 type, u32 lower,
- u32 node, u32 ref, u32 key)
+struct publication *tipc_nametbl_remove_publ(u32 type, u32 lower,
+ u32 node, u32 ref, u32 key)
{
struct publication *publ;
struct name_seq *seq = nametbl_find_seq(type);
@@ -573,7 +573,7 @@
return 0;
dbg("Withdrawing <%u,%u> from %x\n", type, lower, node);
- publ = nameseq_remove_publ(seq, lower, node, ref, key);
+ publ = tipc_nameseq_remove_publ(seq, lower, node, ref, key);
if (!seq->first_free && list_empty(&seq->subscriptions)) {
hlist_del_init(&seq->ns_list);
@@ -584,14 +584,14 @@
}
/*
- * nametbl_translate(): Translate tipc_name -> tipc_portid.
+ * tipc_nametbl_translate(): Translate tipc_name -> tipc_portid.
* Very time-critical.
*
* Note: on entry 'destnode' is the search domain used during translation;
* on exit it passes back the node address of the matching port (if any)
*/
-u32 nametbl_translate(u32 type, u32 instance, u32 *destnode)
+u32 tipc_nametbl_translate(u32 type, u32 instance, u32 *destnode)
{
struct sub_seq *sseq;
struct publication *publ = 0;
@@ -601,7 +601,7 @@
if (!in_scope(*destnode, tipc_own_addr))
return 0;
- read_lock_bh(&nametbl_lock);
+ read_lock_bh(&tipc_nametbl_lock);
seq = nametbl_find_seq(type);
if (unlikely(!seq))
goto not_found;
@@ -619,7 +619,7 @@
ref = publ->ref;
*destnode = publ->node;
spin_unlock_bh(&seq->lock);
- read_unlock_bh(&nametbl_lock);
+ read_unlock_bh(&tipc_nametbl_lock);
return ref;
}
publ = sseq->cluster_list;
@@ -657,12 +657,12 @@
spin_unlock_bh(&seq->lock);
not_found:
*destnode = 0;
- read_unlock_bh(&nametbl_lock);
+ read_unlock_bh(&tipc_nametbl_lock);
return 0;
}
/**
- * nametbl_mc_translate - find multicast destinations
+ * 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.
@@ -674,15 +674,15 @@
* Returns non-zero if any off-node ports overlap
*/
-int nametbl_mc_translate(u32 type, u32 lower, u32 upper, u32 limit,
- struct port_list *dports)
+int tipc_nametbl_mc_translate(u32 type, u32 lower, u32 upper, u32 limit,
+ struct port_list *dports)
{
struct name_seq *seq;
struct sub_seq *sseq;
struct sub_seq *sseq_stop;
int res = 0;
- read_lock_bh(&nametbl_lock);
+ read_lock_bh(&tipc_nametbl_lock);
seq = nametbl_find_seq(type);
if (!seq)
goto exit;
@@ -700,7 +700,7 @@
if (publ && (publ->scope <= limit))
do {
if (publ->node == tipc_own_addr)
- port_list_add(dports, publ->ref);
+ tipc_port_list_add(dports, publ->ref);
else
res = 1;
publ = publ->cluster_list_next;
@@ -709,15 +709,15 @@
spin_unlock_bh(&seq->lock);
exit:
- read_unlock_bh(&nametbl_lock);
+ read_unlock_bh(&tipc_nametbl_lock);
return res;
}
/**
- * nametbl_publish_rsv - publish port name using a reserved name type
+ * tipc_nametbl_publish_rsv - publish port name using a reserved name type
*/
-int 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;
@@ -729,10 +729,10 @@
}
/**
- * nametbl_publish - add name publication to network name tables
+ * tipc_nametbl_publish - add name publication to network name tables
*/
-struct publication *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;
@@ -748,77 +748,77 @@
return 0;
}
- write_lock_bh(&nametbl_lock);
+ write_lock_bh(&tipc_nametbl_lock);
table.local_publ_count++;
- publ = nametbl_insert_publ(type, lower, upper, scope,
+ publ = tipc_nametbl_insert_publ(type, lower, upper, scope,
tipc_own_addr, port_ref, key);
if (publ && (scope != TIPC_NODE_SCOPE)) {
- named_publish(publ);
+ tipc_named_publish(publ);
}
- write_unlock_bh(&nametbl_lock);
+ write_unlock_bh(&tipc_nametbl_lock);
return publ;
}
/**
- * nametbl_withdraw - withdraw name publication from network name tables
+ * tipc_nametbl_withdraw - withdraw name publication from network name tables
*/
-int nametbl_withdraw(u32 type, u32 lower, u32 ref, u32 key)
+int tipc_nametbl_withdraw(u32 type, u32 lower, u32 ref, u32 key)
{
struct publication *publ;
- dbg("nametbl_withdraw:<%d,%d,%d>\n", type, lower, key);
- write_lock_bh(&nametbl_lock);
- publ = nametbl_remove_publ(type, lower, tipc_own_addr, ref, key);
+ dbg("tipc_nametbl_withdraw:<%d,%d,%d>\n", type, lower, key);
+ write_lock_bh(&tipc_nametbl_lock);
+ publ = tipc_nametbl_remove_publ(type, lower, tipc_own_addr, ref, key);
if (publ) {
table.local_publ_count--;
if (publ->scope != TIPC_NODE_SCOPE)
- named_withdraw(publ);
- write_unlock_bh(&nametbl_lock);
+ tipc_named_withdraw(publ);
+ write_unlock_bh(&tipc_nametbl_lock);
list_del_init(&publ->pport_list);
kfree(publ);
return 1;
}
- write_unlock_bh(&nametbl_lock);
+ write_unlock_bh(&tipc_nametbl_lock);
return 0;
}
/**
- * nametbl_subscribe - add a subscription object to the name table
+ * tipc_nametbl_subscribe - add a subscription object to the name table
*/
void
-nametbl_subscribe(struct subscription *s)
+tipc_nametbl_subscribe(struct subscription *s)
{
u32 type = s->seq.type;
struct name_seq *seq;
- write_lock_bh(&nametbl_lock);
+ write_lock_bh(&tipc_nametbl_lock);
seq = nametbl_find_seq(type);
if (!seq) {
- seq = nameseq_create(type, &table.types[hash(type)]);
+ seq = tipc_nameseq_create(type, &table.types[hash(type)]);
}
if (seq){
spin_lock_bh(&seq->lock);
- dbg("nametbl_subscribe:found %x for <%u,%u,%u>\n",
+ dbg("tipc_nametbl_subscribe:found %x for <%u,%u,%u>\n",
seq, type, s->seq.lower, s->seq.upper);
assert(seq->type == type);
- nameseq_subscribe(seq, s);
+ tipc_nameseq_subscribe(seq, s);
spin_unlock_bh(&seq->lock);
}
- write_unlock_bh(&nametbl_lock);
+ write_unlock_bh(&tipc_nametbl_lock);
}
/**
- * nametbl_unsubscribe - remove a subscription object from name table
+ * tipc_nametbl_unsubscribe - remove a subscription object from name table
*/
void
-nametbl_unsubscribe(struct subscription *s)
+tipc_nametbl_unsubscribe(struct subscription *s)
{
struct name_seq *seq;
- write_lock_bh(&nametbl_lock);
+ write_lock_bh(&tipc_nametbl_lock);
seq = nametbl_find_seq(s->seq.type);
if (seq != NULL){
spin_lock_bh(&seq->lock);
@@ -830,7 +830,7 @@
kfree(seq);
}
}
- write_unlock_bh(&nametbl_lock);
+ write_unlock_bh(&tipc_nametbl_lock);
}
@@ -983,17 +983,17 @@
}
}
-void nametbl_print(struct print_buf *buf, const char *str)
+void tipc_nametbl_print(struct print_buf *buf, const char *str)
{
tipc_printf(buf, str);
- read_lock_bh(&nametbl_lock);
+ read_lock_bh(&tipc_nametbl_lock);
nametbl_list(buf, 0, 0, 0, 0);
- read_unlock_bh(&nametbl_lock);
+ read_unlock_bh(&tipc_nametbl_lock);
}
#define MAX_NAME_TBL_QUERY 32768
-struct sk_buff *nametbl_get(const void *req_tlv_area, int req_tlv_space)
+struct sk_buff *tipc_nametbl_get(const void *req_tlv_area, int req_tlv_space)
{
struct sk_buff *buf;
struct tipc_name_table_query *argv;
@@ -1002,20 +1002,20 @@
int str_len;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_NAME_TBL_QUERY))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
- buf = cfg_reply_alloc(TLV_SPACE(MAX_NAME_TBL_QUERY));
+ buf = tipc_cfg_reply_alloc(TLV_SPACE(MAX_NAME_TBL_QUERY));
if (!buf)
return NULL;
rep_tlv = (struct tlv_desc *)buf->data;
- printbuf_init(&b, TLV_DATA(rep_tlv), MAX_NAME_TBL_QUERY);
+ 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(&nametbl_lock);
+ read_lock_bh(&tipc_nametbl_lock);
nametbl_list(&b, ntohl(argv->depth), ntohl(argv->type),
ntohl(argv->lowbound), ntohl(argv->upbound));
- read_unlock_bh(&nametbl_lock);
- str_len = printbuf_validate(&b);
+ read_unlock_bh(&tipc_nametbl_lock);
+ str_len = tipc_printbuf_validate(&b);
skb_put(buf, TLV_SPACE(str_len));
TLV_SET(rep_tlv, TIPC_TLV_ULTRA_STRING, NULL, str_len);
@@ -1023,12 +1023,12 @@
return buf;
}
-void nametbl_dump(void)
+void tipc_nametbl_dump(void)
{
- nametbl_list(CONS, 0, 0, 0, 0);
+ nametbl_list(TIPC_CONS, 0, 0, 0, 0);
}
-int nametbl_init(void)
+int tipc_nametbl_init(void)
{
int array_size = sizeof(struct hlist_head) * tipc_nametbl_size;
@@ -1036,14 +1036,14 @@
if (!table.types)
return -ENOMEM;
- write_lock_bh(&nametbl_lock);
+ write_lock_bh(&tipc_nametbl_lock);
memset(table.types, 0, array_size);
table.local_publ_count = 0;
- write_unlock_bh(&nametbl_lock);
+ write_unlock_bh(&tipc_nametbl_lock);
return 0;
}
-void nametbl_stop(void)
+void tipc_nametbl_stop(void)
{
struct hlist_head *seq_head;
struct hlist_node *seq_node;
@@ -1054,7 +1054,7 @@
if (!table.types)
return;
- write_lock_bh(&nametbl_lock);
+ write_lock_bh(&tipc_nametbl_lock);
for (i = 0; i < tipc_nametbl_size; i++) {
seq_head = &table.types[i];
hlist_for_each_entry_safe(seq, seq_node, tmp, seq_head, ns_list) {
@@ -1075,5 +1075,5 @@
}
kfree(table.types);
table.types = NULL;
- write_unlock_bh(&nametbl_lock);
+ write_unlock_bh(&tipc_nametbl_lock);
}