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-rw-r--r--net/ipv4/devinet.c6
-rw-r--r--net/ipv4/ip_gre.c2
-rw-r--r--net/ipv4/ip_output.c3
-rw-r--r--net/ipv4/netfilter/ipt_REJECT.c2
-rw-r--r--net/ipv4/route.c2
-rw-r--r--net/ipv4/sysctl_net_ipv4.c2
-rw-r--r--net/ipv4/xfrm4_mode_tunnel.c2
7 files changed, 9 insertions, 10 deletions
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 3b067704ab38..748cb5b337bd 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -1430,9 +1430,9 @@ static int devinet_sysctl_forward(ctl_table *ctl, int write,
return ret;
}
-int ipv4_doint_and_flush(ctl_table *ctl, int write,
- void __user *buffer,
- size_t *lenp, loff_t *ppos)
+static int ipv4_doint_and_flush(ctl_table *ctl, int write,
+ void __user *buffer,
+ size_t *lenp, loff_t *ppos)
{
int *valp = ctl->data;
int val = *valp;
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 46eb3dc37ec6..eb68a0e34e49 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -890,7 +890,7 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev
iph->ttl = ((struct ipv6hdr *)old_iph)->hop_limit;
#endif
else
- iph->ttl = dst_metric_hoplimit(&rt->dst);
+ iph->ttl = ip4_dst_hoplimit(&rt->dst);
}
((__be16 *)(iph + 1))[0] = tunnel->parms.o_flags;
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index ea28fa5f1992..04c7b3ba6b39 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -82,6 +82,7 @@
#include <linux/tcp.h>
int sysctl_ip_default_ttl __read_mostly = IPDEFTTL;
+EXPORT_SYMBOL(sysctl_ip_default_ttl);
/* Generate a checksum for an outgoing IP datagram. */
__inline__ void ip_send_check(struct iphdr *iph)
@@ -130,7 +131,7 @@ static inline int ip_select_ttl(struct inet_sock *inet, struct dst_entry *dst)
int ttl = inet->uc_ttl;
if (ttl < 0)
- ttl = dst_metric_hoplimit(dst);
+ ttl = ip4_dst_hoplimit(dst);
return ttl;
}
diff --git a/net/ipv4/netfilter/ipt_REJECT.c b/net/ipv4/netfilter/ipt_REJECT.c
index f1309072c541..1ff79e557f96 100644
--- a/net/ipv4/netfilter/ipt_REJECT.c
+++ b/net/ipv4/netfilter/ipt_REJECT.c
@@ -116,7 +116,7 @@ static void send_reset(struct sk_buff *oldskb, int hook)
if (ip_route_me_harder(nskb, addr_type))
goto free_nskb;
- niph->ttl = dst_metric_hoplimit(skb_dst(nskb));
+ niph->ttl = ip4_dst_hoplimit(skb_dst(nskb));
/* "Never happens" */
if (nskb->len > dst_mtu(skb_dst(nskb)))
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 90b5a37555ab..770f70427f0b 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1821,8 +1821,6 @@ static void rt_set_nexthop(struct rtable *rt, struct fib_result *res, u32 itag)
} else
dst_metric_set(dst, RTAX_MTU, dst->dev->mtu);
- if (dst_metric_raw(dst, RTAX_HOPLIMIT) == 0)
- dst_metric_set(dst, RTAX_HOPLIMIT, sysctl_ip_default_ttl);
if (dst_mtu(dst) > IP_MAX_MTU)
dst_metric_set(dst, RTAX_MTU, IP_MAX_MTU);
if (dst_metric(dst, RTAX_ADVMSS) == 0)
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 1b4ec21497a4..e85ff5930607 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -155,7 +155,7 @@ static struct ctl_table ipv4_table[] = {
.data = &sysctl_ip_default_ttl,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = ipv4_doint_and_flush,
+ .proc_handler = proc_dointvec,
.extra2 = &init_net,
},
{
diff --git a/net/ipv4/xfrm4_mode_tunnel.c b/net/ipv4/xfrm4_mode_tunnel.c
index 63b854e74d99..534972e114ac 100644
--- a/net/ipv4/xfrm4_mode_tunnel.c
+++ b/net/ipv4/xfrm4_mode_tunnel.c
@@ -56,7 +56,7 @@ static int xfrm4_mode_tunnel_output(struct xfrm_state *x, struct sk_buff *skb)
0 : (XFRM_MODE_SKB_CB(skb)->frag_off & htons(IP_DF));
ip_select_ident(top_iph, dst->child, NULL);
- top_iph->ttl = dst_metric_hoplimit(dst->child);
+ top_iph->ttl = ip4_dst_hoplimit(dst->child);
top_iph->saddr = x->props.saddr.a4;
top_iph->daddr = x->id.daddr.a4;