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authorThomas Gleixner <tglx@linutronix.de>2014-03-12 16:01:07 +0100
committerThomas Gleixner <tglx@linutronix.de>2014-03-12 16:01:07 +0100
commitffb12cf002edbc5927079f51bebde428d601f723 (patch)
tree1f04d80df9db8883037d59c81f5836770eecfdc6 /net/tipc/core.c
parent1a75b8e64571a85d5e648cfdf4c40e0d9923abc5 (diff)
parentc1bacbae8192dd2a9ebadd22d793b68054f6c6e5 (diff)
downloadop-kernel-dev-ffb12cf002edbc5927079f51bebde428d601f723.zip
op-kernel-dev-ffb12cf002edbc5927079f51bebde428d601f723.tar.gz
Merge branch 'irq/for-gpio' into irq/core
Merge the request/release callbacks which are in a separate branch for consumption by the gpio folks. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'net/tipc/core.c')
-rw-r--r--net/tipc/core.c109
1 files changed, 59 insertions, 50 deletions
diff --git a/net/tipc/core.c b/net/tipc/core.c
index f9e88d8..80c2064 100644
--- a/net/tipc/core.c
+++ b/net/tipc/core.c
@@ -77,37 +77,13 @@ struct sk_buff *tipc_buf_acquire(u32 size)
}
/**
- * tipc_core_stop_net - shut down TIPC networking sub-systems
- */
-static void tipc_core_stop_net(void)
-{
- tipc_net_stop();
- tipc_bearer_cleanup();
-}
-
-/**
- * start_net - start TIPC networking sub-systems
- */
-int tipc_core_start_net(unsigned long addr)
-{
- int res;
-
- tipc_net_start(addr);
- res = tipc_bearer_setup();
- if (res < 0)
- goto err;
- return res;
-
-err:
- tipc_core_stop_net();
- return res;
-}
-
-/**
* tipc_core_stop - switch TIPC from SINGLE NODE to NOT RUNNING mode
*/
static void tipc_core_stop(void)
{
+ tipc_handler_stop();
+ tipc_net_stop();
+ tipc_bearer_cleanup();
tipc_netlink_stop();
tipc_cfg_stop();
tipc_subscr_stop();
@@ -122,30 +98,65 @@ static void tipc_core_stop(void)
*/
static int tipc_core_start(void)
{
- int res;
+ int err;
get_random_bytes(&tipc_random, sizeof(tipc_random));
- res = tipc_handler_start();
- if (!res)
- res = tipc_ref_table_init(tipc_max_ports, tipc_random);
- if (!res)
- res = tipc_nametbl_init();
- if (!res)
- res = tipc_netlink_start();
- if (!res)
- res = tipc_socket_init();
- if (!res)
- res = tipc_register_sysctl();
- if (!res)
- res = tipc_subscr_start();
- if (!res)
- res = tipc_cfg_init();
- if (res) {
- tipc_handler_stop();
- tipc_core_stop();
- }
- return res;
+ err = tipc_handler_start();
+ if (err)
+ goto out_handler;
+
+ err = tipc_ref_table_init(tipc_max_ports, tipc_random);
+ if (err)
+ goto out_reftbl;
+
+ err = tipc_nametbl_init();
+ if (err)
+ goto out_nametbl;
+
+ err = tipc_netlink_start();
+ if (err)
+ goto out_netlink;
+
+ err = tipc_socket_init();
+ if (err)
+ goto out_socket;
+
+ err = tipc_register_sysctl();
+ if (err)
+ goto out_sysctl;
+
+ err = tipc_subscr_start();
+ if (err)
+ goto out_subscr;
+
+ err = tipc_cfg_init();
+ if (err)
+ goto out_cfg;
+
+ err = tipc_bearer_setup();
+ if (err)
+ goto out_bearer;
+
+ return 0;
+out_bearer:
+ tipc_cfg_stop();
+out_cfg:
+ tipc_subscr_stop();
+out_subscr:
+ tipc_unregister_sysctl();
+out_sysctl:
+ tipc_socket_stop();
+out_socket:
+ tipc_netlink_stop();
+out_netlink:
+ tipc_nametbl_stop();
+out_nametbl:
+ tipc_ref_table_stop();
+out_reftbl:
+ tipc_handler_stop();
+out_handler:
+ return err;
}
static int __init tipc_init(void)
@@ -174,8 +185,6 @@ static int __init tipc_init(void)
static void __exit tipc_exit(void)
{
- tipc_handler_stop();
- tipc_core_stop_net();
tipc_core_stop();
pr_info("Deactivated\n");
}
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