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-rw-r--r--include/net/netfilter/nf_conntrack_acct.h4
-rw-r--r--net/netfilter/nf_conntrack_acct.c4
-rw-r--r--net/netfilter/nf_conntrack_core.c14
-rw-r--r--net/netfilter/nf_conntrack_netlink.c12
-rw-r--r--net/netfilter/xt_connbytes.c32
5 files changed, 33 insertions, 33 deletions
diff --git a/include/net/netfilter/nf_conntrack_acct.h b/include/net/netfilter/nf_conntrack_acct.h
index 4e9c63a20db2..463ae8e16696 100644
--- a/include/net/netfilter/nf_conntrack_acct.h
+++ b/include/net/netfilter/nf_conntrack_acct.h
@@ -15,8 +15,8 @@
#include <net/netfilter/nf_conntrack_extend.h>
struct nf_conn_counter {
- u_int64_t packets;
- u_int64_t bytes;
+ atomic64_t packets;
+ atomic64_t bytes;
};
static inline
diff --git a/net/netfilter/nf_conntrack_acct.c b/net/netfilter/nf_conntrack_acct.c
index 369df3f08d42..93329067a6a2 100644
--- a/net/netfilter/nf_conntrack_acct.c
+++ b/net/netfilter/nf_conntrack_acct.c
@@ -46,8 +46,8 @@ seq_print_acct(struct seq_file *s, const struct nf_conn *ct, int dir)
return 0;
return seq_printf(s, "packets=%llu bytes=%llu ",
- (unsigned long long)acct[dir].packets,
- (unsigned long long)acct[dir].bytes);
+ (unsigned long long)atomic64_read(&acct[dir].packets),
+ (unsigned long long)atomic64_read(&acct[dir].bytes));
};
EXPORT_SYMBOL_GPL(seq_print_acct);
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 7202b0631cd6..8b2842e321fb 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -1044,10 +1044,8 @@ acct:
acct = nf_conn_acct_find(ct);
if (acct) {
- spin_lock_bh(&ct->lock);
- acct[CTINFO2DIR(ctinfo)].packets++;
- acct[CTINFO2DIR(ctinfo)].bytes += skb->len;
- spin_unlock_bh(&ct->lock);
+ atomic64_inc(&acct[CTINFO2DIR(ctinfo)].packets);
+ atomic64_add(skb->len, &acct[CTINFO2DIR(ctinfo)].bytes);
}
}
}
@@ -1063,11 +1061,9 @@ bool __nf_ct_kill_acct(struct nf_conn *ct,
acct = nf_conn_acct_find(ct);
if (acct) {
- spin_lock_bh(&ct->lock);
- acct[CTINFO2DIR(ctinfo)].packets++;
- acct[CTINFO2DIR(ctinfo)].bytes +=
- skb->len - skb_network_offset(skb);
- spin_unlock_bh(&ct->lock);
+ atomic64_inc(&acct[CTINFO2DIR(ctinfo)].packets);
+ atomic64_add(skb->len - skb_network_offset(skb),
+ &acct[CTINFO2DIR(ctinfo)].bytes);
}
}
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index ef21b221f036..a36e6553ddb3 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -219,9 +219,9 @@ ctnetlink_dump_counters(struct sk_buff *skb, const struct nf_conn *ct,
goto nla_put_failure;
NLA_PUT_BE64(skb, CTA_COUNTERS_PACKETS,
- cpu_to_be64(acct[dir].packets));
+ cpu_to_be64(atomic64_read(&acct[dir].packets)));
NLA_PUT_BE64(skb, CTA_COUNTERS_BYTES,
- cpu_to_be64(acct[dir].bytes));
+ cpu_to_be64(atomic64_read(&acct[dir].bytes)));
nla_nest_end(skb, nest_count);
@@ -720,8 +720,12 @@ restart:
struct nf_conn_counter *acct;
acct = nf_conn_acct_find(ct);
- if (acct)
- memset(acct, 0, sizeof(struct nf_conn_counter[IP_CT_DIR_MAX]));
+ if (acct) {
+ atomic64_set(&acct[IP_CT_DIR_ORIGINAL].bytes, 0);
+ atomic64_set(&acct[IP_CT_DIR_ORIGINAL].packets, 0);
+ atomic64_set(&acct[IP_CT_DIR_REPLY].bytes, 0);
+ atomic64_set(&acct[IP_CT_DIR_REPLY].packets, 0);
+ }
}
}
if (cb->args[1]) {
diff --git a/net/netfilter/xt_connbytes.c b/net/netfilter/xt_connbytes.c
index 5b138506690e..2b8418c257c9 100644
--- a/net/netfilter/xt_connbytes.c
+++ b/net/netfilter/xt_connbytes.c
@@ -40,46 +40,46 @@ connbytes_mt(const struct sk_buff *skb, struct xt_action_param *par)
case XT_CONNBYTES_PKTS:
switch (sinfo->direction) {
case XT_CONNBYTES_DIR_ORIGINAL:
- what = counters[IP_CT_DIR_ORIGINAL].packets;
+ what = atomic64_read(&counters[IP_CT_DIR_ORIGINAL].packets);
break;
case XT_CONNBYTES_DIR_REPLY:
- what = counters[IP_CT_DIR_REPLY].packets;
+ what = atomic64_read(&counters[IP_CT_DIR_REPLY].packets);
break;
case XT_CONNBYTES_DIR_BOTH:
- what = counters[IP_CT_DIR_ORIGINAL].packets;
- what += counters[IP_CT_DIR_REPLY].packets;
+ what = atomic64_read(&counters[IP_CT_DIR_ORIGINAL].packets);
+ what += atomic64_read(&counters[IP_CT_DIR_REPLY].packets);
break;
}
break;
case XT_CONNBYTES_BYTES:
switch (sinfo->direction) {
case XT_CONNBYTES_DIR_ORIGINAL:
- what = counters[IP_CT_DIR_ORIGINAL].bytes;
+ what = atomic64_read(&counters[IP_CT_DIR_ORIGINAL].bytes);
break;
case XT_CONNBYTES_DIR_REPLY:
- what = counters[IP_CT_DIR_REPLY].bytes;
+ what = atomic64_read(&counters[IP_CT_DIR_REPLY].bytes);
break;
case XT_CONNBYTES_DIR_BOTH:
- what = counters[IP_CT_DIR_ORIGINAL].bytes;
- what += counters[IP_CT_DIR_REPLY].bytes;
+ what = atomic64_read(&counters[IP_CT_DIR_ORIGINAL].bytes);
+ what += atomic64_read(&counters[IP_CT_DIR_REPLY].bytes);
break;
}
break;
case XT_CONNBYTES_AVGPKT:
switch (sinfo->direction) {
case XT_CONNBYTES_DIR_ORIGINAL:
- bytes = counters[IP_CT_DIR_ORIGINAL].bytes;
- pkts = counters[IP_CT_DIR_ORIGINAL].packets;
+ bytes = atomic64_read(&counters[IP_CT_DIR_ORIGINAL].bytes);
+ pkts = atomic64_read(&counters[IP_CT_DIR_ORIGINAL].packets);
break;
case XT_CONNBYTES_DIR_REPLY:
- bytes = counters[IP_CT_DIR_REPLY].bytes;
- pkts = counters[IP_CT_DIR_REPLY].packets;
+ bytes = atomic64_read(&counters[IP_CT_DIR_REPLY].bytes);
+ pkts = atomic64_read(&counters[IP_CT_DIR_REPLY].packets);
break;
case XT_CONNBYTES_DIR_BOTH:
- bytes = counters[IP_CT_DIR_ORIGINAL].bytes +
- counters[IP_CT_DIR_REPLY].bytes;
- pkts = counters[IP_CT_DIR_ORIGINAL].packets +
- counters[IP_CT_DIR_REPLY].packets;
+ bytes = atomic64_read(&counters[IP_CT_DIR_ORIGINAL].bytes) +
+ atomic64_read(&counters[IP_CT_DIR_REPLY].bytes);
+ pkts = atomic64_read(&counters[IP_CT_DIR_ORIGINAL].packets) +
+ atomic64_read(&counters[IP_CT_DIR_REPLY].packets);
break;
}
if (pkts != 0)