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-rw-r--r--net/netfilter/nf_conntrack_core.c17
1 files changed, 6 insertions, 11 deletions
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index edf95695e0a..d8dffe7ab50 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -807,8 +807,6 @@ void __nf_ct_refresh_acct(struct nf_conn *ct,
NF_CT_ASSERT(ct->timeout.data == (unsigned long)ct);
NF_CT_ASSERT(skb);
- spin_lock_bh(&nf_conntrack_lock);
-
/* Only update if this is not a fixed timeout */
if (test_bit(IPS_FIXED_TIMEOUT_BIT, &ct->status))
goto acct;
@@ -822,11 +820,8 @@ void __nf_ct_refresh_acct(struct nf_conn *ct,
/* Only update the timeout if the new timeout is at least
HZ jiffies from the old timeout. Need del_timer for race
avoidance (may already be dying). */
- if (newtime - ct->timeout.expires >= HZ
- && del_timer(&ct->timeout)) {
- ct->timeout.expires = newtime;
- add_timer(&ct->timeout);
- }
+ if (newtime - ct->timeout.expires >= HZ)
+ mod_timer_pending(&ct->timeout, newtime);
}
acct:
@@ -835,13 +830,13 @@ acct:
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);
}
}
-
- spin_unlock_bh(&nf_conntrack_lock);
}
EXPORT_SYMBOL_GPL(__nf_ct_refresh_acct);
@@ -853,14 +848,14 @@ bool __nf_ct_kill_acct(struct nf_conn *ct,
if (do_acct) {
struct nf_conn_counter *acct;
- spin_lock_bh(&nf_conntrack_lock);
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);
}
- spin_unlock_bh(&nf_conntrack_lock);
}
if (del_timer(&ct->timeout)) {