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Diffstat (limited to 'net/tipc/bearer.c')
-rw-r--r--net/tipc/bearer.c82
1 files changed, 51 insertions, 31 deletions
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index c8001471da6c..3e3dce3d4c63 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -813,7 +813,7 @@ err_out:
return err;
}
-int tipc_nl_bearer_disable(struct sk_buff *skb, struct genl_info *info)
+int __tipc_nl_bearer_disable(struct sk_buff *skb, struct genl_info *info)
{
int err;
char *name;
@@ -835,20 +835,27 @@ int tipc_nl_bearer_disable(struct sk_buff *skb, struct genl_info *info)
name = nla_data(attrs[TIPC_NLA_BEARER_NAME]);
- rtnl_lock();
bearer = tipc_bearer_find(net, name);
- if (!bearer) {
- rtnl_unlock();
+ if (!bearer)
return -EINVAL;
- }
bearer_disable(net, bearer);
- rtnl_unlock();
return 0;
}
-int tipc_nl_bearer_enable(struct sk_buff *skb, struct genl_info *info)
+int tipc_nl_bearer_disable(struct sk_buff *skb, struct genl_info *info)
+{
+ int err;
+
+ rtnl_lock();
+ err = __tipc_nl_bearer_disable(skb, info);
+ rtnl_unlock();
+
+ return err;
+}
+
+int __tipc_nl_bearer_enable(struct sk_buff *skb, struct genl_info *info)
{
int err;
char *bearer;
@@ -890,15 +897,18 @@ int tipc_nl_bearer_enable(struct sk_buff *skb, struct genl_info *info)
prio = nla_get_u32(props[TIPC_NLA_PROP_PRIO]);
}
+ return tipc_enable_bearer(net, bearer, domain, prio, attrs);
+}
+
+int tipc_nl_bearer_enable(struct sk_buff *skb, struct genl_info *info)
+{
+ int err;
+
rtnl_lock();
- err = tipc_enable_bearer(net, bearer, domain, prio, attrs);
- if (err) {
- rtnl_unlock();
- return err;
- }
+ err = __tipc_nl_bearer_enable(skb, info);
rtnl_unlock();
- return 0;
+ return err;
}
int tipc_nl_bearer_add(struct sk_buff *skb, struct genl_info *info)
@@ -944,7 +954,7 @@ int tipc_nl_bearer_add(struct sk_buff *skb, struct genl_info *info)
return 0;
}
-int tipc_nl_bearer_set(struct sk_buff *skb, struct genl_info *info)
+int __tipc_nl_bearer_set(struct sk_buff *skb, struct genl_info *info)
{
int err;
char *name;
@@ -965,22 +975,17 @@ int tipc_nl_bearer_set(struct sk_buff *skb, struct genl_info *info)
return -EINVAL;
name = nla_data(attrs[TIPC_NLA_BEARER_NAME]);
- rtnl_lock();
b = tipc_bearer_find(net, name);
- if (!b) {
- rtnl_unlock();
+ if (!b)
return -EINVAL;
- }
if (attrs[TIPC_NLA_BEARER_PROP]) {
struct nlattr *props[TIPC_NLA_PROP_MAX + 1];
err = tipc_nl_parse_link_prop(attrs[TIPC_NLA_BEARER_PROP],
props);
- if (err) {
- rtnl_unlock();
+ if (err)
return err;
- }
if (props[TIPC_NLA_PROP_TOL])
b->tolerance = nla_get_u32(props[TIPC_NLA_PROP_TOL]);
@@ -989,11 +994,21 @@ int tipc_nl_bearer_set(struct sk_buff *skb, struct genl_info *info)
if (props[TIPC_NLA_PROP_WIN])
b->window = nla_get_u32(props[TIPC_NLA_PROP_WIN]);
}
- rtnl_unlock();
return 0;
}
+int tipc_nl_bearer_set(struct sk_buff *skb, struct genl_info *info)
+{
+ int err;
+
+ rtnl_lock();
+ err = __tipc_nl_bearer_set(skb, info);
+ rtnl_unlock();
+
+ return err;
+}
+
static int __tipc_nl_add_media(struct tipc_nl_msg *msg,
struct tipc_media *media, int nlflags)
{
@@ -1115,7 +1130,7 @@ err_out:
return err;
}
-int tipc_nl_media_set(struct sk_buff *skb, struct genl_info *info)
+int __tipc_nl_media_set(struct sk_buff *skb, struct genl_info *info)
{
int err;
char *name;
@@ -1133,22 +1148,17 @@ int tipc_nl_media_set(struct sk_buff *skb, struct genl_info *info)
return -EINVAL;
name = nla_data(attrs[TIPC_NLA_MEDIA_NAME]);
- rtnl_lock();
m = tipc_media_find(name);
- if (!m) {
- rtnl_unlock();
+ if (!m)
return -EINVAL;
- }
if (attrs[TIPC_NLA_MEDIA_PROP]) {
struct nlattr *props[TIPC_NLA_PROP_MAX + 1];
err = tipc_nl_parse_link_prop(attrs[TIPC_NLA_MEDIA_PROP],
props);
- if (err) {
- rtnl_unlock();
+ if (err)
return err;
- }
if (props[TIPC_NLA_PROP_TOL])
m->tolerance = nla_get_u32(props[TIPC_NLA_PROP_TOL]);
@@ -1157,7 +1167,17 @@ int tipc_nl_media_set(struct sk_buff *skb, struct genl_info *info)
if (props[TIPC_NLA_PROP_WIN])
m->window = nla_get_u32(props[TIPC_NLA_PROP_WIN]);
}
- rtnl_unlock();
return 0;
}
+
+int tipc_nl_media_set(struct sk_buff *skb, struct genl_info *info)
+{
+ int err;
+
+ rtnl_lock();
+ err = __tipc_nl_media_set(skb, info);
+ rtnl_unlock();
+
+ return err;
+}