diff options
Diffstat (limited to 'net/ipv4/devinet.c')
-rw-r--r-- | net/ipv4/devinet.c | 35 |
1 files changed, 12 insertions, 23 deletions
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 87490f7..6848e47 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -165,7 +165,7 @@ static struct in_device *inetdev_init(struct net_device *dev) if (!in_dev) goto out; INIT_RCU_HEAD(&in_dev->rcu_head); - memcpy(&in_dev->cnf, dev->nd_net->ipv4.devconf_dflt, + memcpy(&in_dev->cnf, dev_net(dev)->ipv4.devconf_dflt, sizeof(in_dev->cnf)); in_dev->cnf.sysctl = NULL; in_dev->dev = dev; @@ -437,7 +437,7 @@ struct in_ifaddr *inet_ifa_byprefix(struct in_device *in_dev, __be32 prefix, static int inet_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); struct nlattr *tb[IFA_MAX+1]; struct in_device *in_dev; struct ifaddrmsg *ifm; @@ -446,9 +446,6 @@ static int inet_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg ASSERT_RTNL(); - if (net != &init_net) - return -EINVAL; - err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, ifa_ipv4_policy); if (err < 0) goto errout; @@ -555,14 +552,11 @@ errout: static int inet_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); struct in_ifaddr *ifa; ASSERT_RTNL(); - if (net != &init_net) - return -EINVAL; - ifa = rtm_to_ifaddr(net, nlh); if (IS_ERR(ifa)) return PTR_ERR(ifa); @@ -595,7 +589,7 @@ static __inline__ int inet_abc_len(__be32 addr) } -int devinet_ioctl(unsigned int cmd, void __user *arg) +int devinet_ioctl(struct net *net, unsigned int cmd, void __user *arg) { struct ifreq ifr; struct sockaddr_in sin_orig; @@ -624,7 +618,7 @@ int devinet_ioctl(unsigned int cmd, void __user *arg) *colon = 0; #ifdef CONFIG_KMOD - dev_load(&init_net, ifr.ifr_name); + dev_load(net, ifr.ifr_name); #endif switch (cmd) { @@ -665,7 +659,7 @@ int devinet_ioctl(unsigned int cmd, void __user *arg) rtnl_lock(); ret = -ENODEV; - if ((dev = __dev_get_by_name(&init_net, ifr.ifr_name)) == NULL) + if ((dev = __dev_get_by_name(net, ifr.ifr_name)) == NULL) goto done; if (colon) @@ -878,6 +872,7 @@ __be32 inet_select_addr(const struct net_device *dev, __be32 dst, int scope) { __be32 addr = 0; struct in_device *in_dev; + struct net *net = dev_net(dev); rcu_read_lock(); in_dev = __in_dev_get_rcu(dev); @@ -906,7 +901,7 @@ no_in_dev: */ read_lock(&dev_base_lock); rcu_read_lock(); - for_each_netdev(&init_net, dev) { + for_each_netdev(net, dev) { if ((in_dev = __in_dev_get_rcu(dev)) == NULL) continue; @@ -979,7 +974,7 @@ __be32 inet_confirm_addr(struct in_device *in_dev, if (scope != RT_SCOPE_LINK) return confirm_addr_indev(in_dev, dst, local, scope); - net = in_dev->dev->nd_net; + net = dev_net(in_dev->dev); read_lock(&dev_base_lock); rcu_read_lock(); for_each_netdev(net, dev) { @@ -1045,9 +1040,6 @@ static int inetdev_event(struct notifier_block *this, unsigned long event, struct net_device *dev = ptr; struct in_device *in_dev = __in_dev_get_rtnl(dev); - if (dev->nd_net != &init_net) - return NOTIFY_DONE; - ASSERT_RTNL(); if (!in_dev) { @@ -1166,16 +1158,13 @@ nla_put_failure: static int inet_dump_ifaddr(struct sk_buff *skb, struct netlink_callback *cb) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); int idx, ip_idx; struct net_device *dev; struct in_device *in_dev; struct in_ifaddr *ifa; int s_ip_idx, s_idx = cb->args[0]; - if (net != &init_net) - return 0; - s_ip_idx = ip_idx = cb->args[1]; idx = 0; for_each_netdev(net, dev) { @@ -1214,7 +1203,7 @@ static void rtmsg_ifa(int event, struct in_ifaddr* ifa, struct nlmsghdr *nlh, int err = -ENOBUFS; struct net *net; - net = ifa->ifa_dev->dev->nd_net; + net = dev_net(ifa->ifa_dev->dev); skb = nlmsg_new(inet_nlmsg_size(), GFP_KERNEL); if (skb == NULL) goto errout; @@ -1528,7 +1517,7 @@ static void devinet_sysctl_register(struct in_device *idev) { neigh_sysctl_register(idev->dev, idev->arp_parms, NET_IPV4, NET_IPV4_NEIGH, "ipv4", NULL, NULL); - __devinet_sysctl_register(idev->dev->nd_net, idev->dev->name, + __devinet_sysctl_register(dev_net(idev->dev), idev->dev->name, idev->dev->ifindex, &idev->cnf); } |