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Diffstat (limited to 'include/net/dst.h')
-rw-r--r--include/net/dst.h23
1 files changed, 12 insertions, 11 deletions
diff --git a/include/net/dst.h b/include/net/dst.h
index 78884429deed..08647c99d79c 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -222,13 +222,6 @@ static inline unsigned long dst_metric_rtt(const struct dst_entry *dst, int metr
return msecs_to_jiffies(dst_metric(dst, metric));
}
-static inline u32
-dst_allfrag(const struct dst_entry *dst)
-{
- int ret = dst_feature(dst, RTAX_FEATURE_ALLFRAG);
- return ret;
-}
-
static inline int
dst_metric_locked(const struct dst_entry *dst, int metric)
{
@@ -348,7 +341,7 @@ static inline void __skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev,
skb->dev = dev;
/*
- * Clear hash so that we can recalulate the hash for the
+ * Clear hash so that we can recalculate the hash for the
* encapsulated packet, unless we have already determine the hash
* over the L4 4-tuple.
*/
@@ -392,12 +385,11 @@ static inline int dst_discard(struct sk_buff *skb)
{
return dst_discard_out(&init_net, skb->sk, skb);
}
-void *dst_alloc(struct dst_ops *ops, struct net_device *dev, int initial_ref,
+void *dst_alloc(struct dst_ops *ops, struct net_device *dev,
int initial_obsolete, unsigned short flags);
void dst_init(struct dst_entry *dst, struct dst_ops *ops,
- struct net_device *dev, int initial_ref, int initial_obsolete,
+ struct net_device *dev, int initial_obsolete,
unsigned short flags);
-struct dst_entry *dst_destroy(struct dst_entry *dst);
void dst_dev_put(struct dst_entry *dst);
static inline void dst_confirm(struct dst_entry *dst)
@@ -448,6 +440,15 @@ static inline void dst_set_expires(struct dst_entry *dst, int timeout)
dst->expires = expires;
}
+static inline unsigned int dst_dev_overhead(struct dst_entry *dst,
+ struct sk_buff *skb)
+{
+ if (likely(dst))
+ return LL_RESERVED_SPACE(dst->dev);
+
+ return skb->mac_len;
+}
+
INDIRECT_CALLABLE_DECLARE(int ip6_output(struct net *, struct sock *,
struct sk_buff *));
INDIRECT_CALLABLE_DECLARE(int ip_output(struct net *, struct sock *,