net: Rename the dst_opt default_mtu method to mtu

[linux-2.6-block.git] / net / ipv6 / route.c

diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 57b82dc1ae91c8426b0894b5e4e6030453c66352..76645d7077ff6da4304d86bdf70f67249e34a1ca 100644 (file)
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -26,6 +26,7 @@
 
 #include <linux/capability.h>
 #include <linux/errno.h>
+#include <linux/export.h>
 #include <linux/types.h>
 #include <linux/times.h>
 #include <linux/socket.h>
@@ -76,7 +77,7 @@ static struct rt6_info *ip6_rt_copy(const struct rt6_info *ort,
                                    const struct in6_addr *dest);
 static struct dst_entry        *ip6_dst_check(struct dst_entry *dst, u32 cookie);
 static unsigned int     ip6_default_advmss(const struct dst_entry *dst);
-static unsigned int     ip6_default_mtu(const struct dst_entry *dst);
+static unsigned int     ip6_mtu(const struct dst_entry *dst);
 static struct dst_entry *ip6_negative_advice(struct dst_entry *);
 static void            ip6_dst_destroy(struct dst_entry *);
 static void            ip6_dst_ifdown(struct dst_entry *,
@@ -143,7 +144,7 @@ static struct dst_ops ip6_dst_ops_template = {
        .gc_thresh              =       1024,
        .check                  =       ip6_dst_check,
        .default_advmss         =       ip6_default_advmss,
-       .default_mtu            =       ip6_default_mtu,
+       .mtu                    =       ip6_mtu,
        .cow_metrics            =       ipv6_cow_metrics,
        .destroy                =       ip6_dst_destroy,
        .ifdown                 =       ip6_dst_ifdown,
@@ -154,9 +155,9 @@ static struct dst_ops ip6_dst_ops_template = {
        .neigh_lookup           =       ip6_neigh_lookup,
 };
 
-static unsigned int ip6_blackhole_default_mtu(const struct dst_entry *dst)
+static unsigned int ip6_blackhole_mtu(const struct dst_entry *dst)
 {
-       return 0;
+       return dst->dev->mtu;
 }
 
 static void ip6_rt_blackhole_update_pmtu(struct dst_entry *dst, u32 mtu)
@@ -174,7 +175,7 @@ static struct dst_ops ip6_dst_blackhole_ops = {
        .protocol               =       cpu_to_be16(ETH_P_IPV6),
        .destroy                =       ip6_dst_destroy,
        .check                  =       ip6_dst_check,
-       .default_mtu            =       ip6_blackhole_default_mtu,
+       .mtu                    =       ip6_blackhole_mtu,
        .default_advmss         =       ip6_default_advmss,
        .update_pmtu            =       ip6_rt_blackhole_update_pmtu,
        .cow_metrics            =       ip6_rt_blackhole_cow_metrics,
@@ -1040,7 +1041,7 @@ static unsigned int ip6_default_advmss(const struct dst_entry *dst)
        return mtu;
 }
 
-static unsigned int ip6_default_mtu(const struct dst_entry *dst)
+static unsigned int ip6_mtu(const struct dst_entry *dst)
 {
        unsigned int mtu = IPV6_MIN_MTU;
        struct inet6_dev *idev;