diff options
Diffstat (limited to 'include/net/fib_rules.h')
| -rw-r--r-- | include/net/fib_rules.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h index 6e68e359ad18..c6b94790fa81 100644 --- a/include/net/fib_rules.h +++ b/include/net/fib_rules.h @@ -82,7 +82,7 @@ struct fib_rules_ops { struct fib_rule_hdr *, struct nlattr **, struct netlink_ext_ack *); - int (*delete)(struct fib_rule *); + void (*delete)(struct fib_rule *); int (*compare)(struct fib_rule *, struct fib_rule_hdr *, struct nlattr **); @@ -93,11 +93,13 @@ struct fib_rules_ops { /* Called after modifications to the rules set, must flush * the route cache if one exists. */ void (*flush_cache)(struct fib_rules_ops *ops); + bool (*need_rtnl)(struct net *net); int nlgroup; struct list_head rules_list; struct module *owner; struct net *fro_net; + struct mutex lock; struct rcu_head rcu; }; @@ -111,6 +113,11 @@ static inline void fib_rule_get(struct fib_rule *rule) refcount_inc(&rule->refcnt); } +static inline bool fib_rule_get_safe(struct fib_rule *rule) +{ + return refcount_inc_not_zero(&rule->refcnt); +} + static inline void fib_rule_put(struct fib_rule *rule) { if (refcount_dec_and_test(&rule->refcnt)) |