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authorDavid S. Miller <davem@davemloft.net>2012-07-12 11:39:24 +0400
committerDavid S. Miller <davem@davemloft.net>2012-07-12 11:39:24 +0400
commitb587ee3ba21f58b7770a132e6bca5c6658ac5095 (patch)
treee8d93a75e52e1427667ae708218ac2ebd1007b45 /net
parentb94f1c0904da9b8bf031667afc48080ba7c3e8c9 (diff)
downloadlinux-b587ee3ba21f58b7770a132e6bca5c6658ac5095.tar.xz
net: Add dummy dst_ops->redirect method where needed.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/bridge/br_netfilter.c5
-rw-r--r--net/decnet/dn_route.c6
-rw-r--r--net/ipv4/route.c5
-rw-r--r--net/ipv6/route.c5
4 files changed, 21 insertions, 0 deletions
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index b98d3d78ca7f..81f76c402cf2 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -115,6 +115,10 @@ static void fake_update_pmtu(struct dst_entry *dst, u32 mtu)
{
}
+static void fake_redirect(struct dst_entry *dst, struct sk_buff *skb)
+{
+}
+
static u32 *fake_cow_metrics(struct dst_entry *dst, unsigned long old)
{
return NULL;
@@ -136,6 +140,7 @@ static struct dst_ops fake_dst_ops = {
.family = AF_INET,
.protocol = cpu_to_be16(ETH_P_IP),
.update_pmtu = fake_update_pmtu,
+ .redirect = fake_redirect,
.cow_metrics = fake_cow_metrics,
.neigh_lookup = fake_neigh_lookup,
.mtu = fake_mtu,
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index b5594cc73ee1..e9c4e2e864c6 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -118,6 +118,7 @@ static void dn_dst_ifdown(struct dst_entry *, struct net_device *dev, int how);
static struct dst_entry *dn_dst_negative_advice(struct dst_entry *);
static void dn_dst_link_failure(struct sk_buff *);
static void dn_dst_update_pmtu(struct dst_entry *dst, u32 mtu);
+static void dn_dst_redirect(struct dst_entry *dst, struct sk_buff *skb);
static struct neighbour *dn_dst_neigh_lookup(const struct dst_entry *dst,
struct sk_buff *skb,
const void *daddr);
@@ -145,6 +146,7 @@ static struct dst_ops dn_dst_ops = {
.negative_advice = dn_dst_negative_advice,
.link_failure = dn_dst_link_failure,
.update_pmtu = dn_dst_update_pmtu,
+ .redirect = dn_dst_redirect,
.neigh_lookup = dn_dst_neigh_lookup,
};
@@ -292,6 +294,10 @@ static void dn_dst_update_pmtu(struct dst_entry *dst, u32 mtu)
}
}
+static void dn_dst_redirect(struct dst_entry *dst, struct sk_buff *skb)
+{
+}
+
/*
* When a route has been marked obsolete. (e.g. routing cache flush)
*/
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index e98207dcd088..23bbe29b3bba 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2591,6 +2591,10 @@ static void ipv4_rt_blackhole_update_pmtu(struct dst_entry *dst, u32 mtu)
{
}
+static void ipv4_rt_blackhole_redirect(struct dst_entry *dst, struct sk_buff *skb)
+{
+}
+
static u32 *ipv4_rt_blackhole_cow_metrics(struct dst_entry *dst,
unsigned long old)
{
@@ -2605,6 +2609,7 @@ static struct dst_ops ipv4_dst_blackhole_ops = {
.mtu = ipv4_blackhole_mtu,
.default_advmss = ipv4_default_advmss,
.update_pmtu = ipv4_rt_blackhole_update_pmtu,
+ .redirect = ipv4_rt_blackhole_redirect,
.cow_metrics = ipv4_rt_blackhole_cow_metrics,
.neigh_lookup = ipv4_neigh_lookup,
};
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 7296af144d6c..3151aabff5fd 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -191,6 +191,10 @@ static void ip6_rt_blackhole_update_pmtu(struct dst_entry *dst, u32 mtu)
{
}
+static void ip6_rt_blackhole_redirect(struct dst_entry *dst, struct sk_buff *skb)
+{
+}
+
static u32 *ip6_rt_blackhole_cow_metrics(struct dst_entry *dst,
unsigned long old)
{
@@ -205,6 +209,7 @@ static struct dst_ops ip6_dst_blackhole_ops = {
.mtu = ip6_blackhole_mtu,
.default_advmss = ip6_default_advmss,
.update_pmtu = ip6_rt_blackhole_update_pmtu,
+ .redirect = ip6_rt_blackhole_redirect,
.cow_metrics = ip6_rt_blackhole_cow_metrics,
.neigh_lookup = ip6_neigh_lookup,
};