netfilter: conntrack: add nf_ct_acct_add()
Add nf_ct_acct_add function to update the conntrack counter with packets and bytes. Signed-off-by: wenxu <wenxu@ucloud.cn> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
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@ -65,7 +65,16 @@ static inline void nf_ct_set_acct(struct net *net, bool enable)
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#endif
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#endif
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}
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}
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void nf_ct_acct_update(struct nf_conn *ct, u32 dir, unsigned int bytes);
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void nf_ct_acct_add(struct nf_conn *ct, u32 dir, unsigned int packets,
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unsigned int bytes);
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static inline void nf_ct_acct_update(struct nf_conn *ct, u32 dir,
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unsigned int bytes)
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{
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#if IS_ENABLED(CONFIG_NF_CONNTRACK)
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nf_ct_acct_add(ct, dir, 1, bytes);
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#endif
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}
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void nf_conntrack_acct_pernet_init(struct net *net);
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void nf_conntrack_acct_pernet_init(struct net *net);
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@ -865,7 +865,8 @@ out:
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}
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}
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EXPORT_SYMBOL_GPL(nf_conntrack_hash_check_insert);
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EXPORT_SYMBOL_GPL(nf_conntrack_hash_check_insert);
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void nf_ct_acct_update(struct nf_conn *ct, u32 dir, unsigned int bytes)
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void nf_ct_acct_add(struct nf_conn *ct, u32 dir, unsigned int packets,
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unsigned int bytes)
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{
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{
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struct nf_conn_acct *acct;
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struct nf_conn_acct *acct;
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@ -873,11 +874,11 @@ void nf_ct_acct_update(struct nf_conn *ct, u32 dir, unsigned int bytes)
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if (acct) {
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if (acct) {
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struct nf_conn_counter *counter = acct->counter;
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struct nf_conn_counter *counter = acct->counter;
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atomic64_inc(&counter[dir].packets);
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atomic64_add(packets, &counter[dir].packets);
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atomic64_add(bytes, &counter[dir].bytes);
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atomic64_add(bytes, &counter[dir].bytes);
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}
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}
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}
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}
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EXPORT_SYMBOL_GPL(nf_ct_acct_update);
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EXPORT_SYMBOL_GPL(nf_ct_acct_add);
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static void nf_ct_acct_merge(struct nf_conn *ct, enum ip_conntrack_info ctinfo,
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static void nf_ct_acct_merge(struct nf_conn *ct, enum ip_conntrack_info ctinfo,
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const struct nf_conn *loser_ct)
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const struct nf_conn *loser_ct)
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