diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/netfilter/nf_conntrack_core.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index edf95695e0aa..d8dffe7ab509 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)) { |