diff options
| -rw-r--r-- | include/net/netfilter/nf_conntrack_acct.h | 4 | ||||
| -rw-r--r-- | net/netfilter/nf_conntrack_acct.c | 4 | ||||
| -rw-r--r-- | net/netfilter/nf_conntrack_core.c | 14 | ||||
| -rw-r--r-- | net/netfilter/nf_conntrack_netlink.c | 12 | ||||
| -rw-r--r-- | net/netfilter/xt_connbytes.c | 32 |
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) |