1 files changed, 16 insertions, 13 deletions

diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 37e0d4d5cf94..cb76e3c725a0 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -82,7 +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>
@@ -104,6 +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
@@ -364,7 +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,
@@ -470,7 +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,
@@ -1519,7 +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;
@@ -1698,9 +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);
@@ -2134,7 +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))
@@ -2396,7 +2396,7 @@ static int ip_route_output_slow(struct rtable **rp, const struct flowi *oldflp)
 
                 /* It is equivalent to inet_addr_type(saddr) == RTN_LOCAL */
                 dev_out = ip_dev_find(oldflp->fl4_src);
-                if (dev_out == NULL)
+                if ((dev_out == NULL) && !(sysctl_ip_nonlocal_bind))
                         goto out;
 
                 /* I removed check for oif == dev_out->oif here.
@@ -2407,7 +2407,7 @@ static int ip_route_output_slow(struct rtable **rp, const struct flowi *oldflp)
                       of another iface. --ANK
                  */
 
-                if (oldflp->oif == 0
+                if (dev_out && oldflp->oif == 0
                     && (MULTICAST(oldflp->fl4_dst) || oldflp->fl4_dst == htonl(0xFFFFFFFF))) {
                         /* Special hack: user can direct multicasts
                            and limited broadcast via necessary interface
@@ -2683,7 +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;
                 }
         }
 
@@ -2721,7 +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];
@@ -2747,10 +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;
@@ -3193,6 +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;
 }