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net: Add dummy dst_ops->redirect method where needed.

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Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2012-07-12 00:39:24 -07:00
parent b94f1c0904
commit b587ee3ba2
4 changed files with 21 additions and 0 deletions
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5
net/bridge/br_netfilter.c
View 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,

6
net/decnet/dn_route.c
View 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)
*/

5
net/ipv4/route.c
View 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,
};

5
net/ipv6/route.c
View 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,
};