diff options
| author |   Alexey Dobriyan <adobriyan@gmail.com> | 2008-10-28 13:24:06 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2008-10-28 13:24:06 -0700 |
| commit | def8b4faff5ca349beafbbfeb2c51f3602a6ef3a (patch) | |
| tree | a90fbb0b6ae2a49c507465801f31df77bc5ebf9d /include/net | |
| parent | netlink: constify struct nlattr * arg to parsing functions (diff) | |
| download | linux-dev-def8b4faff5ca349beafbbfeb2c51f3602a6ef3a.tar.xz linux-dev-def8b4faff5ca349beafbbfeb2c51f3602a6ef3a.zip | |
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.h | 3 | ||||
| -rw-r--r-- | include/net/sock.h | 2 | ||||
| -rw-r--r-- | include/net/xfrm.h | 4 |
3 files changed, 8 insertions, 1 deletions
diff --git a/include/net/dst.h b/include/net/dst.h index 8a8b71e5f3f1..f96c4ba4dd32 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 ada50c04d09f..d6b750a25078 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 11c890ad8ebb..f2c5ba28a428 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 */ |