net: Abstract RTAX_HOPLIMIT metric accesses behind helper.

Signed-off-by: David S. Miller <davem@davemloft.net>

6 files changed, 7 insertions, 7 deletions

diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index ff4e7a4e33e..46eb3dc37ec 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(&rt->dst, RTAX_HOPLIMIT);
+			iph->ttl = dst_metric_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 5090c7ff525..ea28fa5f199 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -130,7 +130,7 @@ 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(dst, RTAX_HOPLIMIT);
+		ttl = dst_metric_hoplimit(dst);
 	return ttl;
 }
 
diff --git a/net/ipv4/netfilter/ipt_REJECT.c b/net/ipv4/netfilter/ipt_REJECT.c
index 43eec80c0e7..f1309072c54 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(skb_dst(nskb), RTAX_HOPLIMIT);
+	niph->ttl	= dst_metric_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 26ac396eaa5..90b5a37555a 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1821,7 +1821,7 @@ 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(dst, RTAX_HOPLIMIT) == 0)
+	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);
diff --git a/net/ipv4/xfrm4_mode_tunnel.c b/net/ipv4/xfrm4_mode_tunnel.c
index 6f368413eb0..63b854e74d9 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(dst->child, RTAX_HOPLIMIT);
+	top_iph->ttl = dst_metric_hoplimit(dst->child);
 
 	top_iph->saddr = x->props.saddr.a4;
 	top_iph->daddr = x->id.daddr.a4;
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 9b2d7bc7bed..d9405d1863b 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1104,7 +1104,7 @@ static int ipv6_get_mtu(struct net_device *dev)
 
 int ip6_dst_hoplimit(struct dst_entry *dst)
 {
-	int hoplimit = dst_metric(dst, RTAX_HOPLIMIT);
+	int hoplimit = dst_metric_raw(dst, RTAX_HOPLIMIT);
 	if (hoplimit < 0) {
 		struct net_device *dev = dst->dev;
 		struct inet6_dev *idev;
@@ -1310,7 +1310,7 @@ install_route:
 		}
 	}
 
-	if (dst_metric(&rt->dst, RTAX_HOPLIMIT) == 0)
+	if (dst_metric_raw(&rt->dst, RTAX_HOPLIMIT) == 0)
 		dst_metric_set(&rt->dst, RTAX_HOPLIMIT, -1);
 	if (!dst_mtu(&rt->dst))
 		dst_metric_set(&rt->dst, RTAX_MTU, ipv6_get_mtu(dev));