diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/netfilter/nf_conntrack_common.h | 8 | ||||
-rw-r--r-- | include/linux/netfilter/nfnetlink_conntrack.h | 8 | ||||
-rw-r--r-- | include/net/netfilter/nf_conntrack.h | 6 | ||||
-rw-r--r-- | include/net/netfilter/nf_conntrack_acct.h | 51 | ||||
-rw-r--r-- | include/net/netfilter/nf_conntrack_extend.h | 2 |
5 files changed, 58 insertions, 17 deletions
diff --git a/include/linux/netfilter/nf_conntrack_common.h b/include/linux/netfilter/nf_conntrack_common.h index bad1eb760f6..885cbe28226 100644 --- a/include/linux/netfilter/nf_conntrack_common.h +++ b/include/linux/netfilter/nf_conntrack_common.h @@ -122,7 +122,7 @@ enum ip_conntrack_events IPCT_NATINFO_BIT = 10, IPCT_NATINFO = (1 << IPCT_NATINFO_BIT), - /* Counter highest bit has been set */ + /* Counter highest bit has been set, unused */ IPCT_COUNTER_FILLING_BIT = 11, IPCT_COUNTER_FILLING = (1 << IPCT_COUNTER_FILLING_BIT), @@ -145,12 +145,6 @@ enum ip_conntrack_expect_events { }; #ifdef __KERNEL__ -struct ip_conntrack_counter -{ - u_int32_t packets; - u_int32_t bytes; -}; - struct ip_conntrack_stat { unsigned int searched; diff --git a/include/linux/netfilter/nfnetlink_conntrack.h b/include/linux/netfilter/nfnetlink_conntrack.h index 759bc043dc6..c19595c8930 100644 --- a/include/linux/netfilter/nfnetlink_conntrack.h +++ b/include/linux/netfilter/nfnetlink_conntrack.h @@ -115,10 +115,10 @@ enum ctattr_protoinfo_sctp { enum ctattr_counters { CTA_COUNTERS_UNSPEC, - CTA_COUNTERS_PACKETS, /* old 64bit counters */ - CTA_COUNTERS_BYTES, /* old 64bit counters */ - CTA_COUNTERS32_PACKETS, - CTA_COUNTERS32_BYTES, + CTA_COUNTERS_PACKETS, /* 64bit counters */ + CTA_COUNTERS_BYTES, /* 64bit counters */ + CTA_COUNTERS32_PACKETS, /* old 32bit counters, unused */ + CTA_COUNTERS32_BYTES, /* old 32bit counters, unused */ __CTA_COUNTERS_MAX }; #define CTA_COUNTERS_MAX (__CTA_COUNTERS_MAX - 1) diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index 8f5b75734dd..0741ad592da 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -88,7 +88,6 @@ struct nf_conn_help { u8 expecting[NF_CT_MAX_EXPECT_CLASSES]; }; - #include <net/netfilter/ipv4/nf_conntrack_ipv4.h> #include <net/netfilter/ipv6/nf_conntrack_ipv6.h> @@ -111,11 +110,6 @@ struct nf_conn /* Timer function; drops refcnt when it goes off. */ struct timer_list timeout; -#ifdef CONFIG_NF_CT_ACCT - /* Accounting Information (same cache line as other written members) */ - struct ip_conntrack_counter counters[IP_CT_DIR_MAX]; -#endif - #if defined(CONFIG_NF_CONNTRACK_MARK) u_int32_t mark; #endif diff --git a/include/net/netfilter/nf_conntrack_acct.h b/include/net/netfilter/nf_conntrack_acct.h new file mode 100644 index 00000000000..5d5ae55d54c --- /dev/null +++ b/include/net/netfilter/nf_conntrack_acct.h @@ -0,0 +1,51 @@ +/* + * (C) 2008 Krzysztof Piotr Oledzki <ole@ans.pl> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _NF_CONNTRACK_ACCT_H +#define _NF_CONNTRACK_ACCT_H +#include <linux/netfilter/nf_conntrack_common.h> +#include <linux/netfilter/nf_conntrack_tuple_common.h> +#include <net/netfilter/nf_conntrack.h> +#include <net/netfilter/nf_conntrack_extend.h> + +struct nf_conn_counter { + u_int64_t packets; + u_int64_t bytes; +}; + +extern int nf_ct_acct; + +static inline +struct nf_conn_counter *nf_conn_acct_find(const struct nf_conn *ct) +{ + return nf_ct_ext_find(ct, NF_CT_EXT_ACCT); +} + +static inline +struct nf_conn_counter *nf_ct_acct_ext_add(struct nf_conn *ct, gfp_t gfp) +{ + struct nf_conn_counter *acct; + + if (!nf_ct_acct) + return NULL; + + acct = nf_ct_ext_add(ct, NF_CT_EXT_ACCT, gfp); + if (!acct) + pr_debug("failed to add accounting extension area"); + + + return acct; +}; + +extern unsigned int +seq_print_acct(struct seq_file *s, const struct nf_conn *ct, int dir); + +extern int nf_conntrack_acct_init(void); +extern void nf_conntrack_acct_fini(void); + +#endif /* _NF_CONNTRACK_ACCT_H */ diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h index f80c0ed6d87..da8ee52613a 100644 --- a/include/net/netfilter/nf_conntrack_extend.h +++ b/include/net/netfilter/nf_conntrack_extend.h @@ -7,11 +7,13 @@ enum nf_ct_ext_id { NF_CT_EXT_HELPER, NF_CT_EXT_NAT, + NF_CT_EXT_ACCT, NF_CT_EXT_NUM, }; #define NF_CT_EXT_HELPER_TYPE struct nf_conn_help #define NF_CT_EXT_NAT_TYPE struct nf_conn_nat +#define NF_CT_EXT_ACCT_TYPE struct nf_conn_counter /* Extensions: optional stuff which isn't permanently in struct. */ struct nf_ct_ext { |