[NET] NETNS: Omit sock->sk_net without CONFIG_NET_NS.

[firefly-linux-kernel-4.4.55.git] / net / core / rtnetlink.c

diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 09250a0800f6f06bd0a8a257d60ad2e78ae6da91..da99ac0871bfefe6f3384ce297f2187261907e1a 100644 (file)
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -662,7 +662,7 @@ nla_put_failure:
 
 static int rtnl_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb)
 {
-       struct net *net = skb->sk->sk_net;
+       struct net *net = sock_net(skb->sk);
        int idx;
        int s_idx = cb->args[0];
        struct net_device *dev;
@@ -879,7 +879,7 @@ errout:
 
 static int rtnl_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
 {
-       struct net *net = skb->sk->sk_net;
+       struct net *net = sock_net(skb->sk);
        struct ifinfomsg *ifm;
        struct net_device *dev;
        int err;
@@ -921,7 +921,7 @@ errout:
 
 static int rtnl_dellink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
 {
-       struct net *net = skb->sk->sk_net;
+       struct net *net = sock_net(skb->sk);
        const struct rtnl_link_ops *ops;
        struct net_device *dev;
        struct ifinfomsg *ifm;
@@ -1000,7 +1000,7 @@ err:
 
 static int rtnl_newlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
 {
-       struct net *net = skb->sk->sk_net;
+       struct net *net = sock_net(skb->sk);
        const struct rtnl_link_ops *ops;
        struct net_device *dev;
        struct ifinfomsg *ifm;
@@ -1132,7 +1132,7 @@ replay:
 
 static int rtnl_getlink(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
 {
-       struct net *net = skb->sk->sk_net;
+       struct net *net = sock_net(skb->sk);
        struct ifinfomsg *ifm;
        struct nlattr *tb[IFLA_MAX+1];
        struct net_device *dev = NULL;
@@ -1227,7 +1227,7 @@ static int rtattr_max;
 
 static int rtnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
 {
-       struct net *net = skb->sk->sk_net;
+       struct net *net = sock_net(skb->sk);
        rtnl_doit_func doit;
        int sz_idx, kind;
        int min_len;