[IPV6] ADDRCONF: Convert ipv6_get_saddr() to ipv6_dev_get_saddr().

[safe/jmp/linux-2.6] / net / ipv6 / route.c

diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index d2b3cf6..6abe7da 100644 (file)
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -79,7 +79,7 @@ static struct dst_entry *ip6_negative_advice(struct dst_entry *);
 static void            ip6_dst_destroy(struct dst_entry *);
 static void            ip6_dst_ifdown(struct dst_entry *,
                                       struct net_device *dev, int how);
-static int              ip6_dst_gc(void);
+static int              ip6_dst_gc(struct dst_ops *ops);
 
 static int             ip6_pkt_discard(struct sk_buff *skb);
 static int             ip6_pkt_discard_out(struct sk_buff *skb);
@@ -107,6 +107,7 @@ static struct dst_ops ip6_dst_ops = {
        .update_pmtu            =       ip6_rt_update_pmtu,
        .local_out              =       ip6_local_out,
        .entry_size             =       sizeof(struct rt6_info),
+       .entries                =       ATOMIC_INIT(0),
 };
 
 static void ip6_rt_blackhole_update_pmtu(struct dst_entry *dst, u32 mtu)
@@ -120,6 +121,7 @@ static struct dst_ops ip6_dst_blackhole_ops = {
        .check                  =       ip6_dst_check,
        .update_pmtu            =       ip6_rt_blackhole_update_pmtu,
        .entry_size             =       sizeof(struct rt6_info),
+       .entries                =       ATOMIC_INIT(0),
 };
 
 struct rt6_info ip6_null_entry = {
@@ -601,7 +603,9 @@ static int __ip6_ins_rt(struct rt6_info *rt, struct nl_info *info)
 
 int ip6_ins_rt(struct rt6_info *rt)
 {
-       struct nl_info info = {};
+       struct nl_info info = {
+               .nl_net = &init_net,
+       };
        return __ip6_ins_rt(rt, &info);
 }
 
@@ -981,7 +985,7 @@ int ndisc_dst_gc(int *more)
        return freed;
 }
 
-static int ip6_dst_gc(void)
+static int ip6_dst_gc(struct dst_ops *ops)
 {
        static unsigned expire = 30*HZ;
        static unsigned long last_gc;
@@ -1259,7 +1263,9 @@ static int __ip6_del_rt(struct rt6_info *rt, struct nl_info *info)
 
 int ip6_del_rt(struct rt6_info *rt)
 {
-       struct nl_info info = {};
+       struct nl_info info = {
+               .nl_net = &init_net,
+       };
        return __ip6_del_rt(rt, &info);
 }
 
@@ -1614,7 +1620,7 @@ static struct rt6_info *rt6_add_route_info(struct in6_addr *prefix, int prefixle
 {
        struct fib6_config cfg = {
                .fc_table       = RT6_TABLE_INFO,
-               .fc_metric      = 1024,
+               .fc_metric      = IP6_RT_PRIO_USER,
                .fc_ifindex     = ifindex,
                .fc_dst_len     = prefixlen,
                .fc_flags       = RTF_GATEWAY | RTF_ADDRCONF | RTF_ROUTEINFO |
@@ -1664,7 +1670,7 @@ struct rt6_info *rt6_add_dflt_router(struct in6_addr *gwaddr,
 {
        struct fib6_config cfg = {
                .fc_table       = RT6_TABLE_DFLT,
-               .fc_metric      = 1024,
+               .fc_metric      = IP6_RT_PRIO_USER,
                .fc_ifindex     = dev->ifindex,
                .fc_flags       = RTF_GATEWAY | RTF_ADDRCONF | RTF_DEFAULT |
                                  RTF_UP | RTF_EXPIRES | RTF_PREF(pref),
@@ -1713,6 +1719,8 @@ static void rtmsg_to_fib6_config(struct in6_rtmsg *rtmsg,
        cfg->fc_src_len = rtmsg->rtmsg_src_len;
        cfg->fc_flags = rtmsg->rtmsg_flags;
 
+       cfg->fc_nlinfo.nl_net = &init_net;
+
        ipv6_addr_copy(&cfg->fc_dst, &rtmsg->rtmsg_dst);
        ipv6_addr_copy(&cfg->fc_src, &rtmsg->rtmsg_src);
        ipv6_addr_copy(&cfg->fc_gateway, &rtmsg->rtmsg_gateway);
@@ -1759,8 +1767,7 @@ int ipv6_route_ioctl(unsigned int cmd, void __user *arg)
  *     Drop the packet on the floor
  */
 
-static inline int ip6_pkt_drop(struct sk_buff *skb, int code,
-                              int ipstats_mib_noroutes)
+static int ip6_pkt_drop(struct sk_buff *skb, int code, int ipstats_mib_noroutes)
 {
        int type;
        switch (ipstats_mib_noroutes) {
@@ -1904,7 +1911,7 @@ static int rt6_mtu_change_route(struct rt6_info *rt, void *p_arg)
         */
        if (rt->rt6i_dev == arg->dev &&
            !dst_metric_locked(&rt->u.dst, RTAX_MTU) &&
-           (dst_mtu(&rt->u.dst) > arg->mtu ||
+           (dst_mtu(&rt->u.dst) >= arg->mtu ||
             (dst_mtu(&rt->u.dst) < arg->mtu &&
              dst_mtu(&rt->u.dst) == idev->cnf.mtu6))) {
                rt->u.dst.metrics[RTAX_MTU-1] = arg->mtu;
@@ -1957,6 +1964,7 @@ static int rtm_to_fib6_config(struct sk_buff *skb, struct nlmsghdr *nlh,
 
        cfg->fc_nlinfo.pid = NETLINK_CB(skb).pid;
        cfg->fc_nlinfo.nlh = nlh;
+       cfg->fc_nlinfo.nl_net = skb->sk->sk_net;
 
        if (tb[RTA_GATEWAY]) {
                nla_memcpy(&cfg->fc_gateway, tb[RTA_GATEWAY], 16);
@@ -2114,7 +2122,8 @@ static int rt6_fill_node(struct sk_buff *skb, struct rt6_info *rt,
                NLA_PUT_U32(skb, RTA_IIF, iif);
        else if (dst) {
                struct in6_addr saddr_buf;
-               if (ipv6_get_saddr(&rt->u.dst, dst, &saddr_buf) == 0)
+               if (ipv6_dev_get_saddr(ip6_dst_idev(&rt->u.dst)->dev,
+                                      dst, &saddr_buf) == 0)
                        NLA_PUT(skb, RTA_PREFSRC, 16, &saddr_buf);
        }
 
@@ -2497,6 +2506,20 @@ struct ctl_table *ipv6_route_sysctl_init(struct net *net)
        table = kmemdup(ipv6_route_table_template,
                        sizeof(ipv6_route_table_template),
                        GFP_KERNEL);
+
+       if (table) {
+               table[0].data = &net->ipv6.sysctl.flush_delay;
+               /* table[1].data will be handled when we have
+                  routes per namespace */
+               table[2].data = &net->ipv6.sysctl.ip6_rt_max_size;
+               table[3].data = &net->ipv6.sysctl.ip6_rt_gc_min_interval;
+               table[4].data = &net->ipv6.sysctl.ip6_rt_gc_timeout;
+               table[5].data = &net->ipv6.sysctl.ip6_rt_gc_interval;
+               table[6].data = &net->ipv6.sysctl.ip6_rt_gc_elasticity;
+               table[7].data = &net->ipv6.sysctl.ip6_rt_mtu_expires;
+               table[8].data = &net->ipv6.sysctl.ip6_rt_min_advmss;
+       }
+
        return table;
 }
 #endif