diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/flow.h | 23 | ||||
| -rw-r--r-- | include/net/xfrm.h | 2 |
2 files changed, 21 insertions, 4 deletions
diff --git a/include/net/flow.h b/include/net/flow.h index 809970b7dfee..bb08692a20b0 100644 --- a/include/net/flow.h +++ b/include/net/flow.h @@ -86,11 +86,26 @@ struct flowi { struct net; struct sock; -typedef int (*flow_resolve_t)(struct net *net, struct flowi *key, u16 family, - u8 dir, void **objp, atomic_t **obj_refp); +struct flow_cache_ops; + +struct flow_cache_object { + const struct flow_cache_ops *ops; +}; + +struct flow_cache_ops { + struct flow_cache_object *(*get)(struct flow_cache_object *); + int (*check)(struct flow_cache_object *); + void (*delete)(struct flow_cache_object *); +}; + +typedef struct flow_cache_object *(*flow_resolve_t)( + struct net *net, struct flowi *key, u16 family, + u8 dir, struct flow_cache_object *oldobj, void *ctx); + +extern struct flow_cache_object *flow_cache_lookup( + struct net *net, struct flowi *key, u16 family, + u8 dir, flow_resolve_t resolver, void *ctx); -extern void *flow_cache_lookup(struct net *net, struct flowi *key, u16 family, - u8 dir, flow_resolve_t resolver); extern void flow_cache_flush(void); extern atomic_t flow_cache_genid; diff --git a/include/net/xfrm.h b/include/net/xfrm.h index d74e080ba6c9..35396e2dd1dc 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -19,6 +19,7 @@ #include <net/route.h> #include <net/ipv6.h> #include <net/ip6_fib.h> +#include <net/flow.h> #include <linux/interrupt.h> @@ -481,6 +482,7 @@ struct xfrm_policy { atomic_t refcnt; struct timer_list timer; + struct flow_cache_object flo; u32 priority; u32 index; struct xfrm_mark mark; |