net: Rename the dst_opt default_mtu method to mtu

We plan to invoke the dst_opt->default_mtu() method unconditioally
from dst_mtu(). So rename the method to dst_opt->mtu() to match
the name with the new meaning.

Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/net/dst.h b/include/net/dst.h
index 4fb6c43817918992f8334c49022d5184ea45c8e4..666de31d8e7d3e0dc4337d426399b923c0edafae 100644 (file)
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -208,7 +208,7 @@ static inline u32 dst_mtu(const struct dst_entry *dst)
        u32 mtu = dst_metric_raw(dst, RTAX_MTU);
 
        if (!mtu)
-               mtu = dst->ops->default_mtu(dst);
+               mtu = dst->ops->mtu(dst);
 
        return mtu;
 }

diff --git a/include/net/dst_ops.h b/include/net/dst_ops.h
index 9adb99845a5695b8159cc6c208bc6004ebf7b25c..e1c2ee0eef47506020f743230e923d840e64e7a9 100644 (file)
--- a/include/net/dst_ops.h
+++ b/include/net/dst_ops.h
@@ -17,7 +17,7 @@ struct dst_ops {
        int                     (*gc)(struct dst_ops *ops);
        struct dst_entry *      (*check)(struct dst_entry *, __u32 cookie);
        unsigned int            (*default_advmss)(const struct dst_entry *);
-       unsigned int            (*default_mtu)(const struct dst_entry *);
+       unsigned int            (*mtu)(const struct dst_entry *);
        u32 *                   (*cow_metrics)(struct dst_entry *, unsigned long);
        void                    (*destroy)(struct dst_entry *);
        void                    (*ifdown)(struct dst_entry *,

diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index a77d16158eb6fa2eec5b1890b81ce12b92d88851..db4867963247823bcf8e2fcd0a090ad0311a3dee 100644 (file)
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -112,7 +112,7 @@ static unsigned long dn_rt_deadline;
 static int dn_dst_gc(struct dst_ops *ops);
 static struct dst_entry *dn_dst_check(struct dst_entry *, __u32);
 static unsigned int dn_dst_default_advmss(const struct dst_entry *dst);
-static unsigned int dn_dst_default_mtu(const struct dst_entry *dst);
+static unsigned int dn_dst_mtu(const struct dst_entry *dst);
 static void dn_dst_destroy(struct dst_entry *);
 static struct dst_entry *dn_dst_negative_advice(struct dst_entry *);
 static void dn_dst_link_failure(struct sk_buff *);
@@ -135,7 +135,7 @@ static struct dst_ops dn_dst_ops = {
        .gc =                   dn_dst_gc,
        .check =                dn_dst_check,
        .default_advmss =       dn_dst_default_advmss,
-       .default_mtu =          dn_dst_default_mtu,
+       .mtu =                  dn_dst_mtu,
        .cow_metrics =          dst_cow_metrics_generic,
        .destroy =              dn_dst_destroy,
        .negative_advice =      dn_dst_negative_advice,
@@ -825,7 +825,7 @@ static unsigned int dn_dst_default_advmss(const struct dst_entry *dst)
        return dn_mss_from_pmtu(dst->dev, dst_mtu(dst));
 }
 
-static unsigned int dn_dst_default_mtu(const struct dst_entry *dst)
+static unsigned int dn_dst_mtu(const struct dst_entry *dst)
 {
        return dst->dev->mtu;
 }

diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 5b17bf124a333cc00af573f590a64492c4f411ce..f1ac3efc552460a49c4753f9394b9758e206749c 100644 (file)
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -138,7 +138,7 @@ static int rt_chain_length_max __read_mostly        = 20;
 
 static struct dst_entry *ipv4_dst_check(struct dst_entry *dst, u32 cookie);
 static unsigned int     ipv4_default_advmss(const struct dst_entry *dst);
-static unsigned int     ipv4_default_mtu(const struct dst_entry *dst);
+static unsigned int     ipv4_mtu(const struct dst_entry *dst);
 static void             ipv4_dst_destroy(struct dst_entry *dst);
 static struct dst_entry *ipv4_negative_advice(struct dst_entry *dst);
 static void             ipv4_link_failure(struct sk_buff *skb);
@@ -193,7 +193,7 @@ static struct dst_ops ipv4_dst_ops = {
        .gc =                   rt_garbage_collect,
        .check =                ipv4_dst_check,
        .default_advmss =       ipv4_default_advmss,
-       .default_mtu =          ipv4_default_mtu,
+       .mtu =                  ipv4_mtu,
        .cow_metrics =          ipv4_cow_metrics,
        .destroy =              ipv4_dst_destroy,
        .ifdown =               ipv4_dst_ifdown,
@@ -1814,7 +1814,7 @@ static unsigned int ipv4_default_advmss(const struct dst_entry *dst)
        return advmss;
 }
 
-static unsigned int ipv4_default_mtu(const struct dst_entry *dst)
+static unsigned int ipv4_mtu(const struct dst_entry *dst)
 {
        unsigned int mtu = dst->dev->mtu;
 
@@ -2755,7 +2755,7 @@ static struct dst_entry *ipv4_blackhole_dst_check(struct dst_entry *dst, u32 coo
        return NULL;
 }
 
-static unsigned int ipv4_blackhole_default_mtu(const struct dst_entry *dst)
+static unsigned int ipv4_blackhole_mtu(const struct dst_entry *dst)
 {
        return dst->dev->mtu;
 }
@@ -2775,7 +2775,7 @@ static struct dst_ops ipv4_dst_blackhole_ops = {
        .protocol               =       cpu_to_be16(ETH_P_IP),
        .destroy                =       ipv4_dst_destroy,
        .check                  =       ipv4_blackhole_dst_check,
-       .default_mtu            =       ipv4_blackhole_default_mtu,
+       .mtu                    =       ipv4_blackhole_mtu,
        .default_advmss         =       ipv4_default_advmss,
        .update_pmtu            =       ipv4_rt_blackhole_update_pmtu,
        .cow_metrics            =       ipv4_rt_blackhole_cow_metrics,

diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index d8fbd18c94671c1295e394bbba29b1152727c3a4..76645d7077ff6da4304d86bdf70f67249e34a1ca 100644 (file)
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -77,7 +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 *,
@@ -144,7 +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,
@@ -155,7 +155,7 @@ 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 dst->dev->mtu;
 }
@@ -175,7 +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,
@@ -1041,7 +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;

diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 552df27dcf53d3388fb2eb9ab3ba7a31c7ffcd64..b8be51eb7e296f064b5b3abec398fec5622ab41c 100644 (file)
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -2382,7 +2382,7 @@ static unsigned int xfrm_default_advmss(const struct dst_entry *dst)
        return dst_metric_advmss(dst->path);
 }
 
-static unsigned int xfrm_default_mtu(const struct dst_entry *dst)
+static unsigned int xfrm_mtu(const struct dst_entry *dst)
 {
        return dst_mtu(dst->path);
 }
@@ -2411,8 +2411,8 @@ int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo)
                        dst_ops->check = xfrm_dst_check;
                if (likely(dst_ops->default_advmss == NULL))
                        dst_ops->default_advmss = xfrm_default_advmss;
-               if (likely(dst_ops->default_mtu == NULL))
-                       dst_ops->default_mtu = xfrm_default_mtu;
+               if (likely(dst_ops->mtu == NULL))
+                       dst_ops->mtu = xfrm_mtu;
                if (likely(dst_ops->negative_advice == NULL))
                        dst_ops->negative_advice = xfrm_negative_advice;
                if (likely(dst_ops->link_failure == NULL))