From: wenxu <wenxu@ucloud.cn>
Date: Sat, 28 Mar 2020 08:57:53 +0800
Subject: netfilter: conntrack: add nf_ct_acct_add()
Patch-mainline: v5.7-rc1
Git-commit: 9312eabab4a68348af5b4482cc7cc6f151ff1c3f
References: bsc#1176447

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>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 include/net/netfilter/nf_conntrack_acct.h |   11 ++++++++++-
 net/netfilter/nf_conntrack_core.c         |    7 ++++---
 2 files changed, 14 insertions(+), 4 deletions(-)

--- a/include/net/netfilter/nf_conntrack_acct.h
+++ b/include/net/netfilter/nf_conntrack_acct.h
@@ -65,7 +65,16 @@ static inline void nf_ct_set_acct(struct
 #endif
 }
 
-void nf_ct_acct_update(struct nf_conn *ct, u32 dir, unsigned int bytes);
+void nf_ct_acct_add(struct nf_conn *ct, u32 dir, unsigned int packets,
+		    unsigned int bytes);
+
+static inline void nf_ct_acct_update(struct nf_conn *ct, u32 dir,
+				     unsigned int bytes)
+{
+#if IS_ENABLED(CONFIG_NF_CONNTRACK)
+	nf_ct_acct_add(ct, dir, 1, bytes);
+#endif
+}
 
 void nf_conntrack_acct_pernet_init(struct net *net);
 
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -863,7 +863,8 @@ out:
 }
 EXPORT_SYMBOL_GPL(nf_conntrack_hash_check_insert);
 
-void nf_ct_acct_update(struct nf_conn *ct, u32 dir, unsigned int bytes)
+void nf_ct_acct_add(struct nf_conn *ct, u32 dir, unsigned int packets,
+		    unsigned int bytes)
 {
 	struct nf_conn_acct *acct;
 
@@ -871,11 +872,11 @@ void nf_ct_acct_update(struct nf_conn *c
 	if (acct) {
 		struct nf_conn_counter *counter = acct->counter;
 
-		atomic64_inc(&counter[dir].packets);
+		atomic64_add(packets, &counter[dir].packets);
 		atomic64_add(bytes, &counter[dir].bytes);
 	}
 }
-EXPORT_SYMBOL_GPL(nf_ct_acct_update);
+EXPORT_SYMBOL_GPL(nf_ct_acct_add);
 
 static void nf_ct_acct_merge(struct nf_conn *ct, enum ip_conntrack_info ctinfo,
 			     const struct nf_conn *loser_ct)