From: Changli Gao Date: Mon, 15 Nov 2010 10:59:03 +0000 (+0100) Subject: netfilter: nf_nat: don't use atomic bit operation X-Git-Tag: MMI-PSA29.97-13-9~20520^2~510^2~36 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=76a2d3bcfcc86e2a8044258515b86492a37631a3;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git netfilter: nf_nat: don't use atomic bit operation As we own the conntrack and the others can't see it until we confirm it, we don't need to use atomic bit operation on ct->status. Signed-off-by: Changli Gao Signed-off-by: Patrick McHardy --- diff --git a/include/net/netfilter/nf_nat_core.h b/include/net/netfilter/nf_nat_core.h index 33602ab66190..5aec85c29979 100644 --- a/include/net/netfilter/nf_nat_core.h +++ b/include/net/netfilter/nf_nat_core.h @@ -21,9 +21,9 @@ static inline int nf_nat_initialized(struct nf_conn *ct, enum nf_nat_manip_type manip) { if (manip == IP_NAT_MANIP_SRC) - return test_bit(IPS_SRC_NAT_DONE_BIT, &ct->status); + return ct->status & IPS_SRC_NAT_DONE_BIT; else - return test_bit(IPS_DST_NAT_DONE_BIT, &ct->status); + return ct->status & IPS_DST_NAT_DONE_BIT; } struct nlattr; diff --git a/net/ipv4/netfilter/nf_nat_core.c b/net/ipv4/netfilter/nf_nat_core.c index c04787ce1a71..ab877acb22a1 100644 --- a/net/ipv4/netfilter/nf_nat_core.c +++ b/net/ipv4/netfilter/nf_nat_core.c @@ -323,9 +323,9 @@ nf_nat_setup_info(struct nf_conn *ct, /* It's done. */ if (maniptype == IP_NAT_MANIP_DST) - set_bit(IPS_DST_NAT_DONE_BIT, &ct->status); + ct->status |= IPS_DST_NAT_DONE_BIT; else - set_bit(IPS_SRC_NAT_DONE_BIT, &ct->status); + ct->status |= IPS_SRC_NAT_DONE_BIT; return NF_ACCEPT; }