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authorDavid S. Miller <davem@davemloft.net>2018-02-20 02:46:11 +0300
committerDavid S. Miller <davem@davemloft.net>2018-02-20 02:46:11 +0300
commitf5c0c6f4299f870f074235fbf552ecf957fc249c (patch)
tree6b46b9c0b271185b6f98fab350c3891042e729b1 /net/tipc/bearer.c
parent26736a08ee0fb89a4f09bfb2c9f0805028ff63aa (diff)
parent79c0ef3e85c015b0921a8fd5dd539d1480e9cd6c (diff)
downloadlinux-f5c0c6f4299f870f074235fbf552ecf957fc249c.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
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 83d284feab1a..f3d2e83313e1 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)
{
struct tipc_bearer *b;
struct nlattr *attrs[TIPC_NLA_BEARER_MAX + 1];
@@ -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]);
@@ -991,11 +996,21 @@ 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)
{
@@ -1117,7 +1132,7 @@ 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;
@@ -1135,22 +1150,17 @@ 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]);
@@ -1159,7 +1169,17 @@ 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;
+}