[NETFILTER]: nf_conntrack_sctp: remove timeout indirection
authorPatrick McHardy <kaber@trash.net>
Tue, 15 Jan 2008 07:48:17 +0000 (23:48 -0800)
committerDavid S. Miller <davem@davemloft.net>
Mon, 28 Jan 2008 23:02:39 +0000 (15:02 -0800)
Instead of keeping pointers to the timeout values in a table, simply
put the timeout values in the table directly.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/netfilter/nf_conntrack_proto_sctp.c

index 14b1c02c47753ec4d7ff2f76b16832d24a01a010..21d29e782baf3ae0970efac12e8587b934fa1f47 100644 (file)
@@ -49,24 +49,15 @@ static const char *sctp_conntrack_names[] = {
 #define HOURS * 60 MINS
 #define DAYS  * 24 HOURS
 
-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  */
-    &nf_ct_sctp_timeout_closed,                   /* SCTP_CONNTRACK_CLOSED */
-    &nf_ct_sctp_timeout_cookie_wait,       /* SCTP_CONNTRACK_COOKIE_WAIT */
-    &nf_ct_sctp_timeout_cookie_echoed,     /* SCTP_CONNTRACK_COOKIE_ECHOED */
-    &nf_ct_sctp_timeout_established,       /* SCTP_CONNTRACK_ESTABLISHED */
-    &nf_ct_sctp_timeout_shutdown_sent,     /* SCTP_CONNTRACK_SHUTDOWN_SENT */
-    &nf_ct_sctp_timeout_shutdown_recd,     /* SCTP_CONNTRACK_SHUTDOWN_RECD */
-    &nf_ct_sctp_timeout_shutdown_ack_sent  /* SCTP_CONNTRACK_SHUTDOWN_ACK_SENT */
- };
+static unsigned int sctp_timeouts[SCTP_CONNTRACK_MAX] __read_mostly = {
+       [SCTP_CONNTRACK_CLOSED]                 = 10 SECS,
+       [SCTP_CONNTRACK_COOKIE_WAIT]            = 3 SECS,
+       [SCTP_CONNTRACK_COOKIE_ECHOED]          = 3 SECS,
+       [SCTP_CONNTRACK_ESTABLISHED]            = 5 DAYS,
+       [SCTP_CONNTRACK_SHUTDOWN_SENT]          = 300 SECS / 1000,
+       [SCTP_CONNTRACK_SHUTDOWN_RECD]          = 300 SECS / 1000,
+       [SCTP_CONNTRACK_SHUTDOWN_ACK_SENT]      = 3 SECS,
+};
 
 #define sNO SCTP_CONNTRACK_NONE
 #define        sCL SCTP_CONNTRACK_CLOSED
@@ -380,7 +371,7 @@ static int sctp_packet(struct nf_conn *ct,
        }
        write_unlock_bh(&sctp_lock);
 
-       nf_ct_refresh_acct(ct, ctinfo, skb, *sctp_timeouts[new_state]);
+       nf_ct_refresh_acct(ct, ctinfo, skb, sctp_timeouts[new_state]);
 
        if (old_state == SCTP_CONNTRACK_COOKIE_ECHOED &&
            dir == IP_CT_DIR_REPLY &&
@@ -474,49 +465,49 @@ static struct ctl_table_header *sctp_sysctl_header;
 static struct ctl_table sctp_sysctl_table[] = {
        {
                .procname       = "nf_conntrack_sctp_timeout_closed",
-               .data           = &nf_ct_sctp_timeout_closed,
+               .data           = &sctp_timeouts[SCTP_CONNTRACK_CLOSED],
                .maxlen         = sizeof(unsigned int),
                .mode           = 0644,
                .proc_handler   = &proc_dointvec_jiffies,
        },
        {
                .procname       = "nf_conntrack_sctp_timeout_cookie_wait",
-               .data           = &nf_ct_sctp_timeout_cookie_wait,
+               .data           = &sctp_timeouts[SCTP_CONNTRACK_COOKIE_WAIT],
                .maxlen         = sizeof(unsigned int),
                .mode           = 0644,
                .proc_handler   = &proc_dointvec_jiffies,
        },
        {
                .procname       = "nf_conntrack_sctp_timeout_cookie_echoed",
-               .data           = &nf_ct_sctp_timeout_cookie_echoed,
+               .data           = &sctp_timeouts[SCTP_CONNTRACK_COOKIE_ECHOED],
                .maxlen         = sizeof(unsigned int),
                .mode           = 0644,
                .proc_handler   = &proc_dointvec_jiffies,
        },
        {
                .procname       = "nf_conntrack_sctp_timeout_established",
-               .data           = &nf_ct_sctp_timeout_established,
+               .data           = &sctp_timeouts[SCTP_CONNTRACK_ESTABLISHED],
                .maxlen         = sizeof(unsigned int),
                .mode           = 0644,
                .proc_handler   = &proc_dointvec_jiffies,
        },
        {
                .procname       = "nf_conntrack_sctp_timeout_shutdown_sent",
-               .data           = &nf_ct_sctp_timeout_shutdown_sent,
+               .data           = &sctp_timeouts[SCTP_CONNTRACK_SHUTDOWN_SENT],
                .maxlen         = sizeof(unsigned int),
                .mode           = 0644,
                .proc_handler   = &proc_dointvec_jiffies,
        },
        {
                .procname       = "nf_conntrack_sctp_timeout_shutdown_recd",
-               .data           = &nf_ct_sctp_timeout_shutdown_recd,
+               .data           = &sctp_timeouts[SCTP_CONNTRACK_SHUTDOWN_RECD],
                .maxlen         = sizeof(unsigned int),
                .mode           = 0644,
                .proc_handler   = &proc_dointvec_jiffies,
        },
        {
                .procname       = "nf_conntrack_sctp_timeout_shutdown_ack_sent",
-               .data           = &nf_ct_sctp_timeout_shutdown_ack_sent,
+               .data           = &sctp_timeouts[SCTP_CONNTRACK_SHUTDOWN_ACK_SENT],
                .maxlen         = sizeof(unsigned int),
                .mode           = 0644,
                .proc_handler   = &proc_dointvec_jiffies,
@@ -530,49 +521,49 @@ static struct ctl_table sctp_sysctl_table[] = {
 static struct ctl_table sctp_compat_sysctl_table[] = {
        {
                .procname       = "ip_conntrack_sctp_timeout_closed",
-               .data           = &nf_ct_sctp_timeout_closed,
+               .data           = &sctp_timeouts[SCTP_CONNTRACK_CLOSED],
                .maxlen         = sizeof(unsigned int),
                .mode           = 0644,
                .proc_handler   = &proc_dointvec_jiffies,
        },
        {
                .procname       = "ip_conntrack_sctp_timeout_cookie_wait",
-               .data           = &nf_ct_sctp_timeout_cookie_wait,
+               .data           = &sctp_timeouts[SCTP_CONNTRACK_COOKIE_WAIT],
                .maxlen         = sizeof(unsigned int),
                .mode           = 0644,
                .proc_handler   = &proc_dointvec_jiffies,
        },
        {
                .procname       = "ip_conntrack_sctp_timeout_cookie_echoed",
-               .data           = &nf_ct_sctp_timeout_cookie_echoed,
+               .data           = &sctp_timeouts[SCTP_CONNTRACK_COOKIE_ECHOED],
                .maxlen         = sizeof(unsigned int),
                .mode           = 0644,
                .proc_handler   = &proc_dointvec_jiffies,
        },
        {
                .procname       = "ip_conntrack_sctp_timeout_established",
-               .data           = &nf_ct_sctp_timeout_established,
+               .data           = &sctp_timeouts[SCTP_CONNTRACK_ESTABLISHED],
                .maxlen         = sizeof(unsigned int),
                .mode           = 0644,
                .proc_handler   = &proc_dointvec_jiffies,
        },
        {
                .procname       = "ip_conntrack_sctp_timeout_shutdown_sent",
-               .data           = &nf_ct_sctp_timeout_shutdown_sent,
+               .data           = &sctp_timeouts[SCTP_CONNTRACK_SHUTDOWN_SENT],
                .maxlen         = sizeof(unsigned int),
                .mode           = 0644,
                .proc_handler   = &proc_dointvec_jiffies,
        },
        {
                .procname       = "ip_conntrack_sctp_timeout_shutdown_recd",
-               .data           = &nf_ct_sctp_timeout_shutdown_recd,
+               .data           = &sctp_timeouts[SCTP_CONNTRACK_SHUTDOWN_RECD],
                .maxlen         = sizeof(unsigned int),
                .mode           = 0644,
                .proc_handler   = &proc_dointvec_jiffies,
        },
        {
                .procname       = "ip_conntrack_sctp_timeout_shutdown_ack_sent",
-               .data           = &nf_ct_sctp_timeout_shutdown_ack_sent,
+               .data           = &sctp_timeouts[SCTP_CONNTRACK_SHUTDOWN_ACK_SENT],
                .maxlen         = sizeof(unsigned int),
                .mode           = 0644,
                .proc_handler   = &proc_dointvec_jiffies,