diff options
Diffstat (limited to 'include/net/xfrm.h')
| -rw-r--r-- | include/net/xfrm.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h index eea1c327c93..a79702bcdcd 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -19,6 +19,9 @@ #include <net/route.h> #include <net/ipv6.h> #include <net/ip6_fib.h> +#ifdef CONFIG_XFRM_STATISTICS +#include <net/snmp.h> +#endif #define XFRM_PROTO_ESP 50 #define XFRM_PROTO_AH 51 @@ -34,6 +37,17 @@ #define MODULE_ALIAS_XFRM_TYPE(family, proto) \ MODULE_ALIAS("xfrm-type-" __stringify(family) "-" __stringify(proto)) +#ifdef CONFIG_XFRM_STATISTICS +DECLARE_SNMP_STAT(struct linux_xfrm_mib, xfrm_statistics); +#define XFRM_INC_STATS(field) SNMP_INC_STATS(xfrm_statistics, field) +#define XFRM_INC_STATS_BH(field) SNMP_INC_STATS_BH(xfrm_statistics, field) +#define XFRM_INC_STATS_USER(field) SNMP_INC_STATS_USER(xfrm_statistics, field) +#else +#define XFRM_INC_STATS(field) +#define XFRM_INC_STATS_BH(field) +#define XFRM_INC_STATS_USER(field) +#endif + extern struct sock *xfrm_nl; extern u32 sysctl_xfrm_aevent_etime; extern u32 sysctl_xfrm_aevent_rseqth; @@ -1139,6 +1153,10 @@ static inline void xfrm6_fini(void) } #endif +#ifdef CONFIG_XFRM_STATISTICS +extern int xfrm_proc_init(void); +#endif + extern int xfrm_state_walk(u8 proto, int (*func)(struct xfrm_state *, int, void*), void *); extern struct xfrm_state *xfrm_state_alloc(void); extern struct xfrm_state *xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr, |