struct rt6_info *rt = (struct rt6_info *)dst;
struct inet6_dev *idev = rt->rt6i_idev;
struct net_device *loopback_dev =
- dev->nd_net->loopback_dev;
+ dev_net(dev)->loopback_dev;
if (dev != loopback_dev && idev != NULL && idev->dev == dev) {
struct inet6_dev *loopback_idev =
struct net *net;
RT6_TRACE("%s(fn->leaf=%p, oif=%d)\n",
- __FUNCTION__, fn->leaf, oif);
+ __func__, fn->leaf, oif);
rt0 = fn->rr_ptr;
if (!rt0)
}
RT6_TRACE("%s() => %p\n",
- __FUNCTION__, match);
+ __func__, match);
- net = rt0->rt6i_dev->nd_net;
+ net = dev_net(rt0->rt6i_dev);
return (match ? match : net->ipv6.ip6_null_entry);
}
int rt6_route_rcv(struct net_device *dev, u8 *opt, int len,
struct in6_addr *gwaddr)
{
- struct net *net = dev->nd_net;
+ struct net *net = dev_net(dev);
struct route_info *rinfo = (struct route_info *) opt;
struct in6_addr prefix_buf, *prefix;
unsigned int pref;
int ip6_ins_rt(struct rt6_info *rt)
{
struct nl_info info = {
- .nl_net = rt->rt6i_dev->nd_net,
+ .nl_net = dev_net(rt->rt6i_dev),
};
return __ip6_ins_rt(rt, &info);
}
void ip6_route_input(struct sk_buff *skb)
{
struct ipv6hdr *iph = ipv6_hdr(skb);
- struct net *net = skb->dev->nd_net;
+ struct net *net = dev_net(skb->dev);
int flags = RT6_LOOKUP_F_HAS_SADDR;
struct flowi fl = {
.iif = skb->dev->ifindex,
return ip6_pol_route(net, table, fl->oif, fl, flags);
}
-struct dst_entry * ip6_route_output(struct sock *sk, struct flowi *fl)
+struct dst_entry * ip6_route_output(struct net *net, struct sock *sk,
+ struct flowi *fl)
{
int flags = 0;
if (!ipv6_addr_any(&fl->fl6_src))
flags |= RT6_LOOKUP_F_HAS_SADDR;
+ else if (sk) {
+ unsigned int prefs = inet6_sk(sk)->srcprefs;
+ if (prefs & IPV6_PREFER_SRC_TMP)
+ flags |= RT6_LOOKUP_F_SRCPREF_TMP;
+ if (prefs & IPV6_PREFER_SRC_PUBLIC)
+ flags |= RT6_LOOKUP_F_SRCPREF_PUBLIC;
+ if (prefs & IPV6_PREFER_SRC_COA)
+ flags |= RT6_LOOKUP_F_SRCPREF_COA;
+ }
- return fib6_rule_lookup(&init_net, fl, flags, ip6_pol_route_output);
+ return fib6_rule_lookup(net, fl, flags, ip6_pol_route_output);
}
EXPORT_SYMBOL(ip6_route_output);
{
struct rt6_info *rt;
struct inet6_dev *idev = in6_dev_get(dev);
- struct net *net = dev->nd_net;
+ struct net *net = dev_net(dev);
if (unlikely(idev == NULL))
return NULL;
return mtu;
}
-int ipv6_get_hoplimit(struct net_device *dev)
+int ip6_dst_hoplimit(struct dst_entry *dst)
{
- int hoplimit = ipv6_devconf.hop_limit;
- struct inet6_dev *idev;
-
- idev = in6_dev_get(dev);
- if (idev) {
- hoplimit = idev->cnf.hop_limit;
- in6_dev_put(idev);
+ int hoplimit = dst_metric(dst, RTAX_HOPLIMIT);
+ if (hoplimit < 0) {
+ struct net_device *dev = dst->dev;
+ struct inet6_dev *idev = in6_dev_get(dev);
+ if (idev) {
+ hoplimit = idev->cnf.hop_limit;
+ in6_dev_put(idev);
+ } else
+ hoplimit = ipv6_devconf.hop_limit;
}
return hoplimit;
}
rt->rt6i_idev = idev;
rt->rt6i_table = table;
- cfg->fc_nlinfo.nl_net = dev->nd_net;
+ cfg->fc_nlinfo.nl_net = dev_net(dev);
return __ip6_ins_rt(rt, &cfg->fc_nlinfo);
{
int err;
struct fib6_table *table;
- struct net *net = rt->rt6i_dev->nd_net;
+ struct net *net = dev_net(rt->rt6i_dev);
if (rt == net->ipv6.ip6_null_entry)
return -ENOENT;
int ip6_del_rt(struct rt6_info *rt)
{
struct nl_info info = {
- .nl_net = rt->rt6i_dev->nd_net,
+ .nl_net = dev_net(rt->rt6i_dev),
};
return __ip6_del_rt(rt, &info);
}
struct net_device *dev)
{
int flags = RT6_LOOKUP_F_HAS_SADDR;
- struct net *net = dev->nd_net;
+ struct net *net = dev_net(dev);
struct ip6rd_flowi rdfl = {
.fl = {
.oif = dev->ifindex,
{
struct rt6_info *rt, *nrt = NULL;
struct netevent_redirect netevent;
- struct net *net = neigh->dev->nd_net;
+ struct net *net = dev_net(neigh->dev);
rt = ip6_route_redirect(dest, src, saddr, neigh->dev);
nrt->rt6i_nexthop = neigh_clone(neigh);
/* Reset pmtu, it may be better */
nrt->u.dst.metrics[RTAX_MTU-1] = ipv6_get_mtu(neigh->dev);
- nrt->u.dst.metrics[RTAX_ADVMSS-1] = ipv6_advmss(neigh->dev->nd_net,
+ nrt->u.dst.metrics[RTAX_ADVMSS-1] = ipv6_advmss(dev_net(neigh->dev),
dst_mtu(&nrt->u.dst));
if (ip6_ins_rt(nrt))
struct net_device *dev, u32 pmtu)
{
struct rt6_info *rt, *nrt;
- struct net *net = dev->nd_net;
+ struct net *net = dev_net(dev);
int allfrag = 0;
rt = rt6_lookup(net, daddr, saddr, dev->ifindex, 0);
static struct rt6_info * ip6_rt_copy(struct rt6_info *ort)
{
- struct net *net = ort->rt6i_dev->nd_net;
+ struct net *net = dev_net(ort->rt6i_dev);
struct rt6_info *rt = ip6_dst_alloc(net->ipv6.ip6_dst_ops);
if (rt) {
struct rt6_info *rt;
struct fib6_table *table;
- table = fib6_get_table(dev->nd_net, RT6_TABLE_DFLT);
+ table = fib6_get_table(dev_net(dev), RT6_TABLE_DFLT);
if (table == NULL)
return NULL;
return rt;
}
-EXPORT_SYMBOL(rt6_get_dflt_router);
-
struct rt6_info *rt6_add_dflt_router(struct in6_addr *gwaddr,
struct net_device *dev,
unsigned int pref)
RTF_UP | RTF_EXPIRES | RTF_PREF(pref),
.fc_nlinfo.pid = 0,
.fc_nlinfo.nlh = NULL,
- .fc_nlinfo.nl_net = dev->nd_net,
+ .fc_nlinfo.nl_net = dev_net(dev),
};
ipv6_addr_copy(&cfg.fc_gateway, gwaddr);
const struct in6_addr *addr,
int anycast)
{
- struct net *net = idev->dev->nd_net;
+ struct net *net = dev_net(idev->dev);
struct rt6_info *rt = ip6_dst_alloc(net->ipv6.ip6_dst_ops);
if (rt == NULL)
{
struct rt6_mtu_change_arg *arg = (struct rt6_mtu_change_arg *) p_arg;
struct inet6_dev *idev;
- struct net *net = arg->dev->nd_net;
+ struct net *net = dev_net(arg->dev);
/* In IPv6 pmtu discovery is not optional,
so that RTAX_MTU lock cannot disable it.
.mtu = mtu,
};
- fib6_clean_all(dev->nd_net, rt6_mtu_change_route, 0, &arg);
+ fib6_clean_all(dev_net(dev), rt6_mtu_change_route, 0, &arg);
}
static const struct nla_policy rtm_ipv6_policy[RTA_MAX+1] = {
cfg->fc_nlinfo.pid = NETLINK_CB(skb).pid;
cfg->fc_nlinfo.nlh = nlh;
- cfg->fc_nlinfo.nl_net = skb->sk->sk_net;
+ cfg->fc_nlinfo.nl_net = sock_net(skb->sk);
if (tb[RTA_GATEWAY]) {
nla_memcpy(&cfg->fc_gateway, tb[RTA_GATEWAY], 16);
else if (dst) {
struct in6_addr saddr_buf;
if (ipv6_dev_get_saddr(ip6_dst_idev(&rt->u.dst)->dev,
- dst, &saddr_buf) == 0)
+ dst, 0, &saddr_buf) == 0)
NLA_PUT(skb, RTA_PREFSRC, 16, &saddr_buf);
}
static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void *arg)
{
- struct net *net = in_skb->sk->sk_net;
+ struct net *net = sock_net(in_skb->sk);
struct nlattr *tb[RTA_MAX+1];
struct rt6_info *rt;
struct sk_buff *skb;
skb_reset_mac_header(skb);
skb_reserve(skb, MAX_HEADER + sizeof(struct ipv6hdr));
- rt = (struct rt6_info*) ip6_route_output(NULL, &fl);
+ rt = (struct rt6_info*) ip6_route_output(net, NULL, &fl);
skb->dst = &rt->u.dst;
err = rt6_fill_node(skb, rt, &fl.fl6_dst, &fl.fl6_src, iif,
unsigned long event, void *data)
{
struct net_device *dev = (struct net_device *)data;
- struct net *net = dev->nd_net;
+ struct net *net = dev_net(dev);
if (event == NETDEV_REGISTER && (dev->flags & IFF_LOOPBACK)) {
net->ipv6.ip6_null_entry->u.dst.dev = dev;
static int ipv6_route_open(struct inode *inode, struct file *file)
{
+ int err;
struct net *net = get_proc_net(inode);
if (!net)
return -ENXIO;
- return single_open(file, ipv6_route_show, net);
+
+ err = single_open(file, ipv6_route_show, net);
+ if (err < 0) {
+ put_net(net);
+ return err;
+ }
+
+ return 0;
}
static int ipv6_route_release(struct inode *inode, struct file *file)
static int rt6_stats_seq_open(struct inode *inode, struct file *file)
{
+ int err;
struct net *net = get_proc_net(inode);
- return single_open(file, rt6_stats_seq_show, net);
+ if (!net)
+ return -ENXIO;
+
+ err = single_open(file, rt6_stats_seq_show, net);
+ if (err < 0) {
+ put_net(net);
+ return err;
+ }
+
+ return 0;
}
static int rt6_stats_seq_release(struct inode *inode, struct file *file)
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff