diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/net_namespace.h | 6 | ||||
| -rw-r--r-- | include/net/netfilter/nf_flow_table.h | 21 | ||||
| -rw-r--r-- | include/net/netns/flow_table.h | 14 |
3 files changed, 41 insertions, 0 deletions
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index 20a2992901c2..8c3587d5c308 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -26,6 +26,9 @@ #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) #include <net/netns/conntrack.h> #endif +#if IS_ENABLED(CONFIG_NF_FLOW_TABLE) +#include <net/netns/flow_table.h> +#endif #include <net/netns/nftables.h> #include <net/netns/xfrm.h> #include <net/netns/mpls.h> @@ -142,6 +145,9 @@ struct net { #if defined(CONFIG_NF_TABLES) || defined(CONFIG_NF_TABLES_MODULE) struct netns_nftables nft; #endif +#if IS_ENABLED(CONFIG_NF_FLOW_TABLE) + struct netns_ft ft; +#endif #endif #ifdef CONFIG_WEXT_CORE struct sk_buff_head wext_nlevents; diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h index 64daafd1fc41..d5326c44b453 100644 --- a/include/net/netfilter/nf_flow_table.h +++ b/include/net/netfilter/nf_flow_table.h @@ -335,4 +335,25 @@ static inline __be16 nf_flow_pppoe_proto(const struct sk_buff *skb) return 0; } +#define NF_FLOW_TABLE_STAT_INC(net, count) __this_cpu_inc((net)->ft.stat->count) +#define NF_FLOW_TABLE_STAT_DEC(net, count) __this_cpu_dec((net)->ft.stat->count) +#define NF_FLOW_TABLE_STAT_INC_ATOMIC(net, count) \ + this_cpu_inc((net)->ft.stat->count) +#define NF_FLOW_TABLE_STAT_DEC_ATOMIC(net, count) \ + this_cpu_dec((net)->ft.stat->count) + +#ifdef CONFIG_NF_FLOW_TABLE_PROCFS +int nf_flow_table_init_proc(struct net *net); +void nf_flow_table_fini_proc(struct net *net); +#else +static inline int nf_flow_table_init_proc(struct net *net) +{ + return 0; +} + +static inline void nf_flow_table_fini_proc(struct net *net) +{ +} +#endif /* CONFIG_NF_FLOW_TABLE_PROCFS */ + #endif /* _NF_FLOW_TABLE_H */ diff --git a/include/net/netns/flow_table.h b/include/net/netns/flow_table.h new file mode 100644 index 000000000000..1c5fc657e267 --- /dev/null +++ b/include/net/netns/flow_table.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __NETNS_FLOW_TABLE_H +#define __NETNS_FLOW_TABLE_H + +struct nf_flow_table_stat { + unsigned int count_wq_add; + unsigned int count_wq_del; + unsigned int count_wq_stats; +}; + +struct netns_ft { + struct nf_flow_table_stat __percpu *stat; +}; +#endif |