diff options
Diffstat (limited to 'include/net/tc_act/tc_ct.h')
| -rw-r--r-- | include/net/tc_act/tc_ct.h | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/include/net/tc_act/tc_ct.h b/include/net/tc_act/tc_ct.h index bdc20ab3b88d..79654bcb9a29 100644 --- a/include/net/tc_act/tc_ct.h +++ b/include/net/tc_act/tc_ct.h @@ -25,6 +25,9 @@ struct tcf_ct_params { u16 ct_action; struct rcu_head rcu; + + struct tcf_ct_flow_table *ct_ft; + struct nf_flowtable *nf_ft; }; struct tcf_ct { @@ -33,8 +36,10 @@ struct tcf_ct { }; #define to_ct(a) ((struct tcf_ct *)a) -#define to_ct_params(a) ((struct tcf_ct_params *) \ - rtnl_dereference((to_ct(a)->params))) +#define to_ct_params(a) \ + ((struct tcf_ct_params *) \ + rcu_dereference_protected(to_ct(a)->params, \ + lockdep_is_held(&a->tcfa_lock))) static inline uint16_t tcf_ct_zone(const struct tc_action *a) { @@ -46,11 +51,27 @@ static inline int tcf_ct_action(const struct tc_action *a) return to_ct_params(a)->ct_action; } +static inline struct nf_flowtable *tcf_ct_ft(const struct tc_action *a) +{ + return to_ct_params(a)->nf_ft; +} + #else static inline uint16_t tcf_ct_zone(const struct tc_action *a) { return 0; } static inline int tcf_ct_action(const struct tc_action *a) { return 0; } +static inline struct nf_flowtable *tcf_ct_ft(const struct tc_action *a) +{ + return NULL; +} #endif /* CONFIG_NF_CONNTRACK */ +#if IS_ENABLED(CONFIG_NET_ACT_CT) +void tcf_ct_flow_table_restore_skb(struct sk_buff *skb, unsigned long cookie); +#else +static inline void +tcf_ct_flow_table_restore_skb(struct sk_buff *skb, unsigned long cookie) { } +#endif + static inline bool is_tcf_ct(const struct tc_action *a) { #if defined(CONFIG_NET_CLS_ACT) && IS_ENABLED(CONFIG_NF_CONNTRACK) |