diff options
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/fib_rules.c | 2 | ||||
| -rw-r--r-- | net/core/net_namespace.c | 12 | ||||
| -rw-r--r-- | net/core/rtnetlink.c | 4 |
3 files changed, 17 insertions, 1 deletions
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c index 7bcfb16854cb..9258ffc4ebff 100644 --- a/net/core/fib_rules.c +++ b/net/core/fib_rules.c @@ -1168,7 +1168,7 @@ static void notify_rule_change(int event, struct fib_rule *rule, { struct net *net; struct sk_buff *skb; - int err = -ENOBUFS; + int err = -ENOMEM; net = ops->fro_net; skb = nlmsg_new(fib_rule_nlmsg_size(ops, rule), GFP_KERNEL); diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c index dbc66b896287..5c9d95f30be6 100644 --- a/net/core/net_namespace.c +++ b/net/core/net_namespace.c @@ -650,6 +650,18 @@ void __put_net(struct net *net) } EXPORT_SYMBOL_GPL(__put_net); +/** + * get_net_ns - increment the refcount of the network namespace + * @ns: common namespace (net) + * + * Returns the net's common namespace. + */ +struct ns_common *get_net_ns(struct ns_common *ns) +{ + return &get_net(container_of(ns, struct net, ns))->ns; +} +EXPORT_SYMBOL_GPL(get_net_ns); + struct net *get_net_ns_by_fd(int fd) { struct file *file; diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index eae8e87930cd..dd4659246405 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -4842,6 +4842,10 @@ static int rtnl_bridge_notify(struct net_device *dev) if (err < 0) goto errout; + /* Notification info is only filled for bridge ports, not the bridge + * device itself. Therefore, a zero notification length is valid and + * should not result in an error. + */ if (!skb->len) goto errout; |