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authorDavid S. Miller <davem@davemloft.net>2010-12-12 21:35:57 -0800
committerDavid S. Miller <davem@davemloft.net>2010-12-12 21:35:57 -0800
commit5170ae824ddf1988a63fb12cbedcff817634c444 (patch)
tree9f1619ca6edd0e8078bfcd9d6123e119b935e43b /net/ipv4
parentipv6: Use ip6_dst_hoplimit() instead of direct dst_metric() calls. (diff)
downloadlinux-dev-5170ae824ddf1988a63fb12cbedcff817634c444.tar.xz
linux-dev-5170ae824ddf1988a63fb12cbedcff817634c444.zip
net: Abstract RTAX_HOPLIMIT metric accesses behind helper.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/ip_gre.c2
-rw-r--r--net/ipv4/ip_output.c2
-rw-r--r--net/ipv4/netfilter/ipt_REJECT.c2
-rw-r--r--net/ipv4/route.c2
-rw-r--r--net/ipv4/xfrm4_mode_tunnel.c2
5 files changed, 5 insertions, 5 deletions
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index ff4e7a4e33ed..46eb3dc37ec6 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 5090c7ff525e..ea28fa5f1992 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 43eec80c0e7c..f1309072c541 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 26ac396eaa5e..90b5a37555ab 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 6f368413eb0e..63b854e74d99 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;