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-rw-r--r--net/tipc/bearer.c38
1 files changed, 11 insertions, 27 deletions
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 9c10c6b7c12..fd9c06c6828 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -288,9 +288,6 @@ static struct bearer *bearer_find(const char *name)
struct bearer *b_ptr;
u32 i;
- if (tipc_mode != TIPC_NET_MODE)
- return NULL;
-
for (i = 0, b_ptr = tipc_bearers; i < MAX_BEARERS; i++, b_ptr++) {
if (b_ptr->active && (!strcmp(b_ptr->publ.name, name)))
return b_ptr;
@@ -630,30 +627,17 @@ int tipc_block_bearer(const char *name)
* Note: This routine assumes caller holds tipc_net_lock.
*/
-static int bearer_disable(const char *name)
+static int bearer_disable(struct bearer *b_ptr)
{
- struct bearer *b_ptr;
struct link *l_ptr;
struct link *temp_l_ptr;
- b_ptr = bearer_find(name);
- if (!b_ptr) {
- warn("Attempt to disable unknown bearer <%s>\n", name);
- return -EINVAL;
- }
-
- info("Disabling bearer <%s>\n", name);
+ info("Disabling bearer <%s>\n", b_ptr->publ.name);
tipc_disc_stop_link_req(b_ptr->link_req);
spin_lock_bh(&b_ptr->publ.lock);
b_ptr->link_req = NULL;
b_ptr->publ.blocked = 1;
- if (b_ptr->media->disable_bearer) {
- spin_unlock_bh(&b_ptr->publ.lock);
- write_unlock_bh(&tipc_net_lock);
- b_ptr->media->disable_bearer(&b_ptr->publ);
- write_lock_bh(&tipc_net_lock);
- spin_lock_bh(&b_ptr->publ.lock);
- }
+ b_ptr->media->disable_bearer(&b_ptr->publ);
list_for_each_entry_safe(l_ptr, temp_l_ptr, &b_ptr->links, link_list) {
tipc_link_delete(l_ptr);
}
@@ -664,10 +648,16 @@ static int bearer_disable(const char *name)
int tipc_disable_bearer(const char *name)
{
+ struct bearer *b_ptr;
int res;
write_lock_bh(&tipc_net_lock);
- res = bearer_disable(name);
+ b_ptr = bearer_find(name);
+ if (b_ptr == NULL) {
+ warn("Attempt to disable unknown bearer <%s>\n", name);
+ res = -EINVAL;
+ } else
+ res = bearer_disable(b_ptr);
write_unlock_bh(&tipc_net_lock);
return res;
}
@@ -680,13 +670,7 @@ void tipc_bearer_stop(void)
for (i = 0; i < MAX_BEARERS; i++) {
if (tipc_bearers[i].active)
- tipc_bearers[i].publ.blocked = 1;
- }
- for (i = 0; i < MAX_BEARERS; i++) {
- if (tipc_bearers[i].active)
- bearer_disable(tipc_bearers[i].publ.name);
+ bearer_disable(&tipc_bearers[i]);
}
media_count = 0;
}
-
-