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Diffstat (limited to 'net/ipv4/route.c')
-rw-r--r--net/ipv4/route.c29
1 files changed, 16 insertions, 13 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 37e0d4d5cf9..cb76e3c725a 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;
}