struct fib_rule {
struct list_head list;
- atomic_t refcnt;
int iifindex;
int oifindex;
u32 mark;
u32 mark_mask;
- u32 pref;
u32 flags;
u32 table;
u8 action;
+ /* 3 bytes hole, try to use */
u32 target;
+ __be64 tun_id;
struct fib_rule __rcu *ctarget;
+ struct net *fr_net;
+
+ atomic_t refcnt;
+ u32 pref;
+ int suppress_ifgroup;
+ int suppress_prefixlen;
char iifname[IFNAMSIZ];
char oifname[IFNAMSIZ];
+ kuid_t uid_start;
+ kuid_t uid_end;
struct rcu_head rcu;
- struct net * fr_net;
};
struct fib_lookup_arg {
void *result;
struct fib_rule *rule;
int flags;
-#define FIB_LOOKUP_NOREF 1
+#define FIB_LOOKUP_NOREF 1
+#define FIB_LOOKUP_IGNORE_LINKSTATE 2
};
struct fib_rules_ops {
int (*action)(struct fib_rule *,
struct flowi *, int,
struct fib_lookup_arg *);
+ bool (*suppress)(struct fib_rule *,
+ struct fib_lookup_arg *);
int (*match)(struct fib_rule *,
struct flowi *, int);
int (*configure)(struct fib_rule *,
struct sk_buff *,
struct fib_rule_hdr *,
struct nlattr **);
- void (*delete)(struct fib_rule *);
+ int (*delete)(struct fib_rule *);
int (*compare)(struct fib_rule *,
struct fib_rule_hdr *,
struct nlattr **);
int (*fill)(struct fib_rule *, struct sk_buff *,
struct fib_rule_hdr *);
- u32 (*default_pref)(struct fib_rules_ops *ops);
size_t (*nlmsg_payload)(struct fib_rule *);
/* Called after modifications to the rules set, must flush
[FRA_FWMARK] = { .type = NLA_U32 }, \
[FRA_FWMASK] = { .type = NLA_U32 }, \
[FRA_TABLE] = { .type = NLA_U32 }, \
+ [FRA_GOTO] = { .type = NLA_U32 }, \
+ [FRA_UID_START] = { .type = NLA_U32 }, \
+ [FRA_UID_END] = { .type = NLA_U32 }, \
+ [FRA_SUPPRESS_PREFIXLEN] = { .type = NLA_U32 }, \
+ [FRA_SUPPRESS_IFGROUP] = { .type = NLA_U32 }, \
[FRA_GOTO] = { .type = NLA_U32 }
static inline void fib_rule_get(struct fib_rule *rule)
atomic_inc(&rule->refcnt);
}
-static inline void fib_rule_put_rcu(struct rcu_head *head)
-{
- struct fib_rule *rule = container_of(head, struct fib_rule, rcu);
- release_net(rule->fr_net);
- kfree(rule);
-}
-
static inline void fib_rule_put(struct fib_rule *rule)
{
if (atomic_dec_and_test(&rule->refcnt))
- call_rcu(&rule->rcu, fib_rule_put_rcu);
+ kfree_rcu(rule, rcu);
}
static inline u32 frh_get_table(struct fib_rule_hdr *frh, struct nlattr **nla)
return frh->table;
}
-extern struct fib_rules_ops *fib_rules_register(const struct fib_rules_ops *, struct net *);
-extern void fib_rules_unregister(struct fib_rules_ops *);
+struct fib_rules_ops *fib_rules_register(const struct fib_rules_ops *,
+ struct net *);
+void fib_rules_unregister(struct fib_rules_ops *);
-extern int fib_rules_lookup(struct fib_rules_ops *,
- struct flowi *, int flags,
- struct fib_lookup_arg *);
-extern int fib_default_rule_add(struct fib_rules_ops *,
- u32 pref, u32 table,
- u32 flags);
-extern u32 fib_default_rule_pref(struct fib_rules_ops *ops);
+int fib_rules_lookup(struct fib_rules_ops *, struct flowi *, int flags,
+ struct fib_lookup_arg *);
+int fib_default_rule_add(struct fib_rules_ops *, u32 pref, u32 table,
+ u32 flags);
#endif