net: Add dummy dst_ops->redirect method where needed.
David S. Miller [Thu, 12 Jul 2012 07:39:24 +0000 (00:39 -0700)]
Signed-off-by: David S. Miller <davem@davemloft.net>

net/bridge/br_netfilter.c
net/decnet/dn_route.c
net/ipv4/route.c
net/ipv6/route.c

index b98d3d7..81f76c4 100644 (file)
@@ -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,
index b5594cc..e9c4e2e 100644 (file)
@@ -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)
  */
index e98207d..23bbe29 100644 (file)
@@ -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,
 };
index 7296af1..3151aab 100644 (file)
@@ -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,
 };