aboutsummaryrefslogtreecommitdiff
path: root/include/net
diff options
context:
space:
mode:
authorAlexey Dobriyan <adobriyan@gmail.com>2008-10-28 13:24:06 -0700
committerDavid S. Miller <davem@davemloft.net>2008-10-28 13:24:06 -0700
commitdef8b4faff5ca349beafbbfeb2c51f3602a6ef3a (patch)
treea90fbb0b6ae2a49c507465801f31df77bc5ebf9d /include/net
parentb057efd4d226fcc3a92b0dc6d8ea8e8185ecb260 (diff)
net: reduce structures when XFRM=n
ifdef out * struct sk_buff::sp (pointer) * struct dst_entry::xfrm (pointer) * struct sock::sk_policy (2 pointers) Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
-rw-r--r--include/net/dst.h3
-rw-r--r--include/net/sock.h2
-rw-r--r--include/net/xfrm.h4
3 files changed, 8 insertions, 1 deletions
diff --git a/include/net/dst.h b/include/net/dst.h
index 8a8b71e5f3f..f96c4ba4dd3 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -59,8 +59,9 @@ struct dst_entry
struct neighbour *neighbour;
struct hh_cache *hh;
+#ifdef CONFIG_XFRM
struct xfrm_state *xfrm;
-
+#endif
int (*input)(struct sk_buff*);
int (*output)(struct sk_buff*);
diff --git a/include/net/sock.h b/include/net/sock.h
index ada50c04d09..d6b750a2507 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -229,7 +229,9 @@ struct sock {
} sk_backlog;
wait_queue_head_t *sk_sleep;
struct dst_entry *sk_dst_cache;
+#ifdef CONFIG_XFRM
struct xfrm_policy *sk_policy[2];
+#endif
rwlock_t sk_dst_lock;
atomic_t sk_rmem_alloc;
atomic_t sk_wmem_alloc;
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 11c890ad8eb..f2c5ba28a42 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -882,6 +882,7 @@ struct xfrm_dst
u32 path_cookie;
};
+#ifdef CONFIG_XFRM
static inline void xfrm_dst_destroy(struct xfrm_dst *xdst)
{
dst_release(xdst->route);
@@ -894,6 +895,7 @@ static inline void xfrm_dst_destroy(struct xfrm_dst *xdst)
xdst->partner = NULL;
#endif
}
+#endif
extern void xfrm_dst_ifdown(struct dst_entry *dst, struct net_device *dev);
@@ -1536,9 +1538,11 @@ static inline void xfrm_states_delete(struct xfrm_state **states, int n)
}
#endif
+#ifdef CONFIG_XFRM
static inline struct xfrm_state *xfrm_input_state(struct sk_buff *skb)
{
return skb->sp->xvec[skb->sp->len - 1];
}
+#endif
#endif /* _NET_XFRM_H */