diff options
Diffstat (limited to 'net/netfilter/nf_conntrack_proto_tcp.c')
| -rw-r--r-- | net/netfilter/nf_conntrack_proto_tcp.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c index ec23330687a5..318b8f723349 100644 --- a/net/netfilter/nf_conntrack_proto_tcp.c +++ b/net/netfilter/nf_conntrack_proto_tcp.c @@ -31,20 +31,6 @@ #include <net/netfilter/ipv4/nf_conntrack_ipv4.h> #include <net/netfilter/ipv6/nf_conntrack_ipv6.h> -/* "Be conservative in what you do, - be liberal in what you accept from others." - If it's non-zero, we mark only out of window RST segments as INVALID. */ -static int nf_ct_tcp_be_liberal __read_mostly = 0; - -/* If it is set to zero, we disable picking up already established - connections. */ -static int nf_ct_tcp_loose __read_mostly = 1; - -/* Max number of the retransmitted packets without receiving an (acceptable) - ACK from the destination. If this number is reached, a shorter timer - will be started. */ -static int nf_ct_tcp_max_retrans __read_mostly = 3; - /* FIXME: Examine ipfilter's timeouts and conntrack transitions more closely. They're more complex. --RR */ @@ -1436,9 +1422,23 @@ void nf_conntrack_tcp_init_net(struct net *net) * ->timeouts[0] contains 'new' timeout, like udp or icmp. */ tn->timeouts[0] = tcp_timeouts[TCP_CONNTRACK_SYN_SENT]; - tn->tcp_loose = nf_ct_tcp_loose; - tn->tcp_be_liberal = nf_ct_tcp_be_liberal; - tn->tcp_max_retrans = nf_ct_tcp_max_retrans; + + /* If it is set to zero, we disable picking up already established + * connections. + */ + tn->tcp_loose = 1; + + /* "Be conservative in what you do, + * be liberal in what you accept from others." + * If it's non-zero, we mark only out of window RST segments as INVALID. + */ + tn->tcp_be_liberal = 0; + + /* Max number of the retransmitted packets without receiving an (acceptable) + * ACK from the destination. If this number is reached, a shorter timer + * will be started. + */ + tn->tcp_max_retrans = 3; } const struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp = |