[IPv4]: Use rtnl registration interface

[net-next-2.6.git] / net / ipv4 / route.c

diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 9b5e56481d53d1929e8846cc1406faf60300a426..df9fe4f2e8cc5df95fc43c3fe1c271d8d480ac89 100644 (file)
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -70,7 +70,6 @@
 #include <linux/bitops.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/bootmem.h>
 #include <linux/string.h>
@@ -83,7 +82,6 @@
 #include <linux/proc_fs.h>
 #include <linux/init.h>
 #include <linux/skbuff.h>
-#include <linux/rtnetlink.h>
 #include <linux/inetdevice.h>
 #include <linux/igmp.h>
 #include <linux/pkt_sched.h>
@@ -105,6 +103,7 @@
 #include <net/xfrm.h>
 #include <net/ip_mp_alg.h>
 #include <net/netevent.h>
+#include <net/rtnetlink.h>
 #ifdef CONFIG_SYSCTL
 #include <linux/sysctl.h>
 #endif
@@ -365,7 +364,7 @@ static int rt_cache_seq_show(struct seq_file *seq, void *v)
        return 0;
 }
 
-static struct seq_operations rt_cache_seq_ops = {
+static const struct seq_operations rt_cache_seq_ops = {
        .start  = rt_cache_seq_start,
        .next   = rt_cache_seq_next,
        .stop   = rt_cache_seq_stop,
@@ -471,7 +470,7 @@ static int rt_cpu_seq_show(struct seq_file *seq, void *v)
        return 0;
 }
 
-static struct seq_operations rt_cpu_seq_ops = {
+static const struct seq_operations rt_cpu_seq_ops = {
        .start  = rt_cpu_seq_start,
        .next   = rt_cpu_seq_next,
        .stop   = rt_cpu_seq_stop,
@@ -1520,7 +1519,7 @@ static void ipv4_link_failure(struct sk_buff *skb)
 static int ip_rt_bug(struct sk_buff *skb)
 {
        printk(KERN_DEBUG "ip_rt_bug: %u.%u.%u.%u -> %u.%u.%u.%u, %s\n",
-               NIPQUAD(skb->nh.iph->saddr), NIPQUAD(skb->nh.iph->daddr),
+               NIPQUAD(ip_hdr(skb)->saddr), NIPQUAD(ip_hdr(skb)->daddr),
                skb->dev ? skb->dev->name : "?");
        kfree_skb(skb);
        return 0;
@@ -1699,9 +1698,9 @@ static void ip_handle_martian_source(struct net_device *dev,
                printk(KERN_WARNING "martian source %u.%u.%u.%u from "
                        "%u.%u.%u.%u, on dev %s\n",
                        NIPQUAD(daddr), NIPQUAD(saddr), dev->name);
-               if (dev->hard_header_len && skb->mac.raw) {
+               if (dev->hard_header_len && skb_mac_header_was_set(skb)) {
                        int i;
-                       unsigned char *p = skb->mac.raw;
+                       const unsigned char *p = skb_mac_header(skb);
                        printk(KERN_WARNING "ll header: ");
                        for (i = 0; i < dev->hard_header_len; i++, p++) {
                                printk("%02x", *p);
@@ -2135,7 +2134,7 @@ int ip_route_input(struct sk_buff *skb, __be32 daddr, __be32 saddr,
                rcu_read_lock();
                if ((in_dev = __in_dev_get_rcu(dev)) != NULL) {
                        int our = ip_check_mc(in_dev, daddr, saddr,
-                               skb->nh.iph->protocol);
+                               ip_hdr(skb)->protocol);
                        if (our
 #ifdef CONFIG_IP_MROUTE
                            || (!LOCAL_MCAST(daddr) && IN_DEV_MFORWARD(in_dev))
@@ -2684,7 +2683,7 @@ static int rt_fill_info(struct sk_buff *skb, u32 pid, u32 seq, int event,
                id = rt->peer->ip_id_count;
                if (rt->peer->tcp_ts_stamp) {
                        ts = rt->peer->tcp_ts;
-                       tsage = xtime.tv_sec - rt->peer->tcp_ts_stamp;
+                       tsage = get_seconds() - rt->peer->tcp_ts_stamp;
                }
        }
 
@@ -2722,7 +2721,7 @@ nla_put_failure:
        return -EMSGSIZE;
 }
 
-int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void *arg)
+static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void *arg)
 {
        struct rtmsg *rtm;
        struct nlattr *tb[RTA_MAX+1];
@@ -2748,10 +2747,11 @@ int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void *arg)
        /* Reserve room for dummy headers, this skb can pass
           through good chunk of routing engine.
         */
-       skb->mac.raw = skb->nh.raw = skb->data;
+       skb_reset_mac_header(skb);
+       skb_reset_network_header(skb);
 
        /* Bugfix: need to give ip_route_input enough of an IP header to not gag. */
-       skb->nh.iph->protocol = IPPROTO_ICMP;
+       ip_hdr(skb)->protocol = IPPROTO_ICMP;
        skb_reserve(skb, MAX_HEADER + sizeof(struct iphdr));
 
        src = tb[RTA_SRC] ? nla_get_be32(tb[RTA_SRC]) : 0;
@@ -3194,6 +3194,8 @@ int __init ip_rt_init(void)
        xfrm_init();
        xfrm4_init();
 #endif
+       rtnl_register(PF_INET, RTM_GETROUTE, inet_rtm_getroute, NULL);
+
        return rc;
 }