diff options
author | Brian Haley <brian.haley@hp.com> | 2006-09-18 00:05:22 -0700 |
---|---|---|
committer | David S. Miller <davem@sunset.davemloft.net> | 2006-09-22 15:18:54 -0700 |
commit | 94aec08ea426903a3fb3cafd4d8b900cd50df702 (patch) | |
tree | d1c9bdea378dee85c06ef98151b3d8c383b55cc8 /net/netfilter | |
parent | 4cbf1cae9f08c76ed92700090a69a5b1f1f6a982 (diff) | |
download | op-kernel-dev-94aec08ea426903a3fb3cafd4d8b900cd50df702.zip op-kernel-dev-94aec08ea426903a3fb3cafd4d8b900cd50df702.tar.gz |
[NETFILTER]: Change tunables to __read_mostly
Change some netfilter tunables to __read_mostly. Also fixed some
incorrect file reference comments while I was in there.
(this will be my last __read_mostly patch unless someone points out
something else that needs it)
Signed-off-by: Brian Haley <brian.haley@hp.com>
Acked-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netfilter')
-rw-r--r-- | net/netfilter/nf_conntrack_core.c | 6 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_proto_generic.c | 2 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_proto_sctp.c | 14 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_proto_tcp.c | 24 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_proto_udp.c | 4 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_standalone.c | 2 |
6 files changed, 26 insertions, 26 deletions
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 8f22619..3b64dbe 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -77,12 +77,12 @@ LIST_HEAD(nf_conntrack_expect_list); struct nf_conntrack_protocol **nf_ct_protos[PF_MAX]; struct nf_conntrack_l3proto *nf_ct_l3protos[PF_MAX]; static LIST_HEAD(helpers); -unsigned int nf_conntrack_htable_size = 0; -int nf_conntrack_max; +unsigned int nf_conntrack_htable_size __read_mostly = 0; +int nf_conntrack_max __read_mostly; struct list_head *nf_conntrack_hash; static kmem_cache_t *nf_conntrack_expect_cachep; struct nf_conn nf_conntrack_untracked; -unsigned int nf_ct_log_invalid; +unsigned int nf_ct_log_invalid __read_mostly; static LIST_HEAD(unconfirmed); static int nf_conntrack_vmalloc; diff --git a/net/netfilter/nf_conntrack_proto_generic.c b/net/netfilter/nf_conntrack_proto_generic.c index 46bc27e..26408bb 100644 --- a/net/netfilter/nf_conntrack_proto_generic.c +++ b/net/netfilter/nf_conntrack_proto_generic.c @@ -17,7 +17,7 @@ #include <linux/netfilter.h> #include <net/netfilter/nf_conntrack_protocol.h> -unsigned int nf_ct_generic_timeout = 600*HZ; +unsigned int nf_ct_generic_timeout __read_mostly = 600*HZ; static int generic_pkt_to_tuple(const struct sk_buff *skb, unsigned int dataoff, diff --git a/net/netfilter/nf_conntrack_proto_sctp.c b/net/netfilter/nf_conntrack_proto_sctp.c index 9bd8a78..af56877 100644 --- a/net/netfilter/nf_conntrack_proto_sctp.c +++ b/net/netfilter/nf_conntrack_proto_sctp.c @@ -64,13 +64,13 @@ static const char *sctp_conntrack_names[] = { #define HOURS * 60 MINS #define DAYS * 24 HOURS -static unsigned int nf_ct_sctp_timeout_closed = 10 SECS; -static unsigned int nf_ct_sctp_timeout_cookie_wait = 3 SECS; -static unsigned int nf_ct_sctp_timeout_cookie_echoed = 3 SECS; -static unsigned int nf_ct_sctp_timeout_established = 5 DAYS; -static unsigned int nf_ct_sctp_timeout_shutdown_sent = 300 SECS / 1000; -static unsigned int nf_ct_sctp_timeout_shutdown_recd = 300 SECS / 1000; -static unsigned int nf_ct_sctp_timeout_shutdown_ack_sent = 3 SECS; +static unsigned int nf_ct_sctp_timeout_closed __read_mostly = 10 SECS; +static unsigned int nf_ct_sctp_timeout_cookie_wait __read_mostly = 3 SECS; +static unsigned int nf_ct_sctp_timeout_cookie_echoed __read_mostly = 3 SECS; +static unsigned int nf_ct_sctp_timeout_established __read_mostly = 5 DAYS; +static unsigned int nf_ct_sctp_timeout_shutdown_sent __read_mostly = 300 SECS / 1000; +static unsigned int nf_ct_sctp_timeout_shutdown_recd __read_mostly = 300 SECS / 1000; +static unsigned int nf_ct_sctp_timeout_shutdown_ack_sent __read_mostly = 3 SECS; static unsigned int * sctp_timeouts[] = { NULL, /* SCTP_CONNTRACK_NONE */ diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c index 308d2ab..9fc0ee6 100644 --- a/net/netfilter/nf_conntrack_proto_tcp.c +++ b/net/netfilter/nf_conntrack_proto_tcp.c @@ -57,19 +57,19 @@ static DEFINE_RWLOCK(tcp_lock); /* "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. */ -int nf_ct_tcp_be_liberal = 0; +int nf_ct_tcp_be_liberal __read_mostly = 0; /* When connection is picked up from the middle, how many packets are required to pass in each direction when we assume we are in sync - if any side uses window scaling, we lost the game. If it is set to zero, we disable picking up already established connections. */ -int nf_ct_tcp_loose = 3; +int nf_ct_tcp_loose __read_mostly = 3; /* 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. */ -int nf_ct_tcp_max_retrans = 3; +int nf_ct_tcp_max_retrans __read_mostly = 3; /* FIXME: Examine ipfilter's timeouts and conntrack transitions more closely. They're more complex. --RR */ @@ -92,19 +92,19 @@ static const char *tcp_conntrack_names[] = { #define HOURS * 60 MINS #define DAYS * 24 HOURS -unsigned int nf_ct_tcp_timeout_syn_sent = 2 MINS; -unsigned int nf_ct_tcp_timeout_syn_recv = 60 SECS; -unsigned int nf_ct_tcp_timeout_established = 5 DAYS; -unsigned int nf_ct_tcp_timeout_fin_wait = 2 MINS; -unsigned int nf_ct_tcp_timeout_close_wait = 60 SECS; -unsigned int nf_ct_tcp_timeout_last_ack = 30 SECS; -unsigned int nf_ct_tcp_timeout_time_wait = 2 MINS; -unsigned int nf_ct_tcp_timeout_close = 10 SECS; +unsigned int nf_ct_tcp_timeout_syn_sent __read_mostly = 2 MINS; +unsigned int nf_ct_tcp_timeout_syn_recv __read_mostly = 60 SECS; +unsigned int nf_ct_tcp_timeout_established __read_mostly = 5 DAYS; +unsigned int nf_ct_tcp_timeout_fin_wait __read_mostly = 2 MINS; +unsigned int nf_ct_tcp_timeout_close_wait __read_mostly = 60 SECS; +unsigned int nf_ct_tcp_timeout_last_ack __read_mostly = 30 SECS; +unsigned int nf_ct_tcp_timeout_time_wait __read_mostly = 2 MINS; +unsigned int nf_ct_tcp_timeout_close __read_mostly = 10 SECS; /* RFC1122 says the R2 limit should be at least 100 seconds. Linux uses 15 packets as limit, which corresponds to ~13-30min depending on RTO. */ -unsigned int nf_ct_tcp_timeout_max_retrans = 5 MINS; +unsigned int nf_ct_tcp_timeout_max_retrans __read_mostly = 5 MINS; static unsigned int * tcp_timeouts[] = { NULL, /* TCP_CONNTRACK_NONE */ diff --git a/net/netfilter/nf_conntrack_proto_udp.c b/net/netfilter/nf_conntrack_proto_udp.c index d36e031..d28981c 100644 --- a/net/netfilter/nf_conntrack_proto_udp.c +++ b/net/netfilter/nf_conntrack_proto_udp.c @@ -27,8 +27,8 @@ #include <linux/netfilter_ipv6.h> #include <net/netfilter/nf_conntrack_protocol.h> -unsigned int nf_ct_udp_timeout = 30*HZ; -unsigned int nf_ct_udp_timeout_stream = 180*HZ; +unsigned int nf_ct_udp_timeout __read_mostly = 30*HZ; +unsigned int nf_ct_udp_timeout_stream __read_mostly = 180*HZ; static int udp_pkt_to_tuple(const struct sk_buff *skb, unsigned int dataoff, diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c index 4ef8366..9a1de0c 100644 --- a/net/netfilter/nf_conntrack_standalone.c +++ b/net/netfilter/nf_conntrack_standalone.c @@ -428,7 +428,7 @@ static struct file_operations ct_cpu_seq_fops = { /* Sysctl support */ -int nf_conntrack_checksum = 1; +int nf_conntrack_checksum __read_mostly = 1; #ifdef CONFIG_SYSCTL |