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| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2020-03-24 12:34:33 +0100 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2020-03-27 18:32:36 +0100 |
| commit | 8ac2bd357775b3abf838110833279ea1a3b035e4 (patch) | |
| tree | b60246d0d78216f92c1bb9f72fe8e5a54fdd6703 /net/netfilter | |
| parent | 73348fed35d023e998cbd303a28400f2c0ec30a3 (diff) | |
| download | linux-8ac2bd357775b3abf838110833279ea1a3b035e4.tar.gz linux-8ac2bd357775b3abf838110833279ea1a3b035e4.tar.bz2 linux-8ac2bd357775b3abf838110833279ea1a3b035e4.zip | |
netfilter: conntrack: export nf_ct_acct_update()
This function allows you to update the conntrack counters.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter')
| -rw-r--r-- | net/netfilter/nf_conntrack_core.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index f82d4a802acc..7ded6d287f87 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -865,9 +865,7 @@ out: } EXPORT_SYMBOL_GPL(nf_conntrack_hash_check_insert); -static inline void nf_ct_acct_update(struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - unsigned int len) +void nf_ct_acct_update(struct nf_conn *ct, u32 dir, unsigned int bytes) { struct nf_conn_acct *acct; @@ -875,10 +873,11 @@ static inline void nf_ct_acct_update(struct nf_conn *ct, if (acct) { struct nf_conn_counter *counter = acct->counter; - atomic64_inc(&counter[CTINFO2DIR(ctinfo)].packets); - atomic64_add(len, &counter[CTINFO2DIR(ctinfo)].bytes); + atomic64_inc(&counter[dir].packets); + atomic64_add(bytes, &counter[dir].bytes); } } +EXPORT_SYMBOL_GPL(nf_ct_acct_update); static void nf_ct_acct_merge(struct nf_conn *ct, enum ip_conntrack_info ctinfo, const struct nf_conn *loser_ct) @@ -892,7 +891,7 @@ static void nf_ct_acct_merge(struct nf_conn *ct, enum ip_conntrack_info ctinfo, /* u32 should be fine since we must have seen one packet. */ bytes = atomic64_read(&counter[CTINFO2DIR(ctinfo)].bytes); - nf_ct_acct_update(ct, ctinfo, bytes); + nf_ct_acct_update(ct, CTINFO2DIR(ctinfo), bytes); } } @@ -1933,7 +1932,7 @@ void __nf_ct_refresh_acct(struct nf_conn *ct, WRITE_ONCE(ct->timeout, extra_jiffies); acct: if (do_acct) - nf_ct_acct_update(ct, ctinfo, skb->len); + nf_ct_acct_update(ct, CTINFO2DIR(ctinfo), skb->len); } EXPORT_SYMBOL_GPL(__nf_ct_refresh_acct); @@ -1941,7 +1940,7 @@ bool nf_ct_kill_acct(struct nf_conn *ct, enum ip_conntrack_info ctinfo, const struct sk_buff *skb) { - nf_ct_acct_update(ct, ctinfo, skb->len); + nf_ct_acct_update(ct, CTINFO2DIR(ctinfo), skb->len); return nf_ct_delete(ct, 0, 0); } |