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| author | David S. Miller <davem@davemloft.net> | 2011-07-17 23:09:49 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-07-17 23:11:35 -0700 |
| commit | 69cce1d1404968f78b177a0314f5822d5afdbbfb (patch) | |
| tree | 26223264fd69ea8078d0013fd5a76eb7aeb04c12 /include/net | |
| parent | 9cbb7ecbcff85077bb12301aaf4c9b5a56c5993d (diff) | |
| download | linux-69cce1d1404968f78b177a0314f5822d5afdbbfb.tar.gz | |
net: Abstract dst->neighbour accesses behind helpers.
dst_{get,set}_neighbour()
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/dst.h | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/include/net/dst.h b/include/net/dst.h index 0dd7ccbc0dd5..8147206eefb9 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -37,7 +37,7 @@ struct dst_entry { unsigned long _metrics; unsigned long expires; struct dst_entry *path; - struct neighbour *neighbour; + struct neighbour *_neighbour; #ifdef CONFIG_XFRM struct xfrm_state *xfrm; #else @@ -86,6 +86,16 @@ struct dst_entry { }; }; +static inline struct neighbour *dst_get_neighbour(struct dst_entry *dst) +{ + return dst->_neighbour; +} + +static inline void dst_set_neighbour(struct dst_entry *dst, struct neighbour *neigh) +{ + dst->_neighbour = neigh; +} + extern u32 *dst_cow_metrics_generic(struct dst_entry *dst, unsigned long old); extern const u32 dst_default_metrics[RTAX_MAX]; @@ -371,8 +381,10 @@ static inline void dst_rcu_free(struct rcu_head *head) static inline void dst_confirm(struct dst_entry *dst) { - if (dst) - neigh_confirm(dst->neighbour); + if (dst) { + struct neighbour *n = dst_get_neighbour(dst); + neigh_confirm(n); + } } static inline void dst_link_failure(struct sk_buff *skb) |