/* This lock only affects elements except for entry. */
rwlock_t lock;
refcount_t refcnt;
+ u32 pos;
struct timer_list timer;
atomic_t genid;
struct xfrm_lifetime_cur curlft;
struct xfrm_policy_walk_entry walk;
struct xfrm_policy_queue polq;
+ bool bydst_reinsert;
u8 type;
u8 action;
u8 flags;
u16 family;
struct xfrm_sec_ctx *security;
struct xfrm_tmpl xfrm_vec[XFRM_MAX_DEPTH];
+ struct hlist_node bydst_inexact_list;
struct rcu_head rcu;
};
};
struct sec_path {
- refcount_t refcnt;
int len;
int olen;
struct xfrm_offload ovec[XFRM_MAX_OFFLOAD_DEPTH];
};
-static inline int secpath_exists(struct sk_buff *skb)
-{
-#ifdef CONFIG_XFRM
- return skb->sp != NULL;
-#else
- return 0;
-#endif
-}
-
-static inline struct sec_path *
-secpath_get(struct sec_path *sp)
-{
- if (sp)
- refcount_inc(&sp->refcnt);
- return sp;
-}
-
-void __secpath_destroy(struct sec_path *sp);
-
-static inline void
-secpath_put(struct sec_path *sp)
-{
- if (sp && refcount_dec_and_test(&sp->refcnt))
- __secpath_destroy(sp);
-}
-
-struct sec_path *secpath_dup(struct sec_path *src);
-int secpath_set(struct sk_buff *skb);
+struct sec_path *secpath_set(struct sk_buff *skb);
static inline void
secpath_reset(struct sk_buff *skb)
{
#ifdef CONFIG_XFRM
- secpath_put(skb->sp);
- skb->sp = NULL;
+ skb_ext_del(skb, SKB_EXT_SEC_PATH);
#endif
}
if (sk && sk->sk_policy[XFRM_POLICY_IN])
return __xfrm_policy_check(sk, ndir, skb, family);
- return (!net->xfrm.policy_count[dir] && !skb->sp) ||
+ return (!net->xfrm.policy_count[dir] && !secpath_exists(skb)) ||
(skb_dst(skb)->flags & DST_NOPOLICY) ||
__xfrm_policy_check(sk, ndir, skb, family);
}
int (*func)(struct xfrm_state *, int, void*), void *);
void xfrm_state_walk_done(struct xfrm_state_walk *walk, struct net *net);
struct xfrm_state *xfrm_state_alloc(struct net *net);
+void xfrm_state_free(struct xfrm_state *x);
struct xfrm_state *xfrm_state_find(const xfrm_address_t *daddr,
const xfrm_address_t *saddr,
const struct flowi *fl,
#ifdef CONFIG_XFRM
static inline struct xfrm_state *xfrm_input_state(struct sk_buff *skb)
{
- return skb->sp->xvec[skb->sp->len - 1];
+ struct sec_path *sp = skb_sec_path(skb);
+
+ return sp->xvec[sp->len - 1];
}
#endif
static inline struct xfrm_offload *xfrm_offload(struct sk_buff *skb)
{
#ifdef CONFIG_XFRM
- struct sec_path *sp = skb->sp;
+ struct sec_path *sp = skb_sec_path(skb);
if (!sp || !sp->olen || sp->len != sp->olen)
return NULL;
static inline void xfrm_dev_state_free(struct xfrm_state *x)
{
struct xfrm_state_offload *xso = &x->xso;
- struct net_device *dev = xso->dev;
+ struct net_device *dev = xso->dev;
if (dev && dev->xfrmdev_ops) {
if (dev->xfrmdev_ops->xdo_dev_state_free)