diff options
| -rw-r--r-- | net/tipc/bearer.c | 38 |
1 files changed, 11 insertions, 27 deletions
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c index 9c10c6b7c12b..fd9c06c68281 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; } - - |