Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

[firefly-linux-kernel-4.4.55.git] / include / net / dst.h

diff --git a/include/net/dst.h b/include/net/dst.h
index 4fb6c43817918992f8334c49022d5184ea45c8e4..344c8dd028745857bdbe43efd85f386c0a64eade 100644 (file)
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -53,6 +53,7 @@ struct dst_entry {
 #define DST_NOHASH             0x0008
 #define DST_NOCACHE            0x0010
 #define DST_NOCOUNT            0x0020
+#define DST_NOPEER             0x0040
 
        short                   error;
        short                   obsolete;
@@ -86,12 +87,12 @@ struct dst_entry {
        };
 };
 
-static inline struct neighbour *dst_get_neighbour(struct dst_entry *dst)
+static inline struct neighbour *dst_get_neighbour_noref(struct dst_entry *dst)
 {
        return rcu_dereference(dst->_neighbour);
 }
 
-static inline struct neighbour *dst_get_neighbour_raw(struct dst_entry *dst)
+static inline struct neighbour *dst_get_neighbour_noref_raw(struct dst_entry *dst)
 {
        return rcu_dereference_raw(dst->_neighbour);
 }
@@ -205,12 +206,7 @@ dst_feature(const struct dst_entry *dst, u32 feature)
 
 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);
-
-       return mtu;
+       return dst->ops->mtu(dst);
 }
 
 /* RTT metrics are stored in milliseconds for user ABI, but used as jiffies */
@@ -397,7 +393,7 @@ static inline void dst_confirm(struct dst_entry *dst)
                struct neighbour *n;
 
                rcu_read_lock();
-               n = dst_get_neighbour(dst);
+               n = dst_get_neighbour_noref(dst);
                neigh_confirm(n);
                rcu_read_unlock();
        }