[ARP]: Minus one level of ndentation in arp_req_delete

[linux-2.6] / net / ipv4 / sysctl_net_ipv4.c

diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index eb286abcf5dc7f600e84c1cb43de53e90962fe50..844f26fab06f9b06e4dde166c299a1acf299921e 100644 (file)
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -13,82 +13,19 @@
 #include <linux/igmp.h>
 #include <linux/inetdevice.h>
 #include <linux/seqlock.h>
+#include <linux/init.h>
 #include <net/snmp.h>
 #include <net/icmp.h>
 #include <net/ip.h>
 #include <net/route.h>
 #include <net/tcp.h>
 #include <net/cipso_ipv4.h>
+#include <net/inet_frag.h>
 
-/* From af_inet.c */
-extern int sysctl_ip_nonlocal_bind;
-
-#ifdef CONFIG_SYSCTL
 static int zero;
 static int tcp_retr1_max = 255;
 static int ip_local_port_range_min[] = { 1, 1 };
 static int ip_local_port_range_max[] = { 65535, 65535 };
-#endif
-
-struct ipv4_config ipv4_config;
-
-#ifdef CONFIG_SYSCTL
-
-static
-int ipv4_sysctl_forward(ctl_table *ctl, int write, struct file * filp,
-                       void __user *buffer, size_t *lenp, loff_t *ppos)
-{
-       int val = IPV4_DEVCONF_ALL(FORWARDING);
-       int ret;
-
-       ret = proc_dointvec(ctl, write, filp, buffer, lenp, ppos);
-
-       if (write && IPV4_DEVCONF_ALL(FORWARDING) != val)
-               inet_forward_change();
-
-       return ret;
-}
-
-static int ipv4_sysctl_forward_strategy(ctl_table *table,
-                        int __user *name, int nlen,
-                        void __user *oldval, size_t __user *oldlenp,
-                        void __user *newval, size_t newlen)
-{
-       int *valp = table->data;
-       int new;
-
-       if (!newval || !newlen)
-               return 0;
-
-       if (newlen != sizeof(int))
-               return -EINVAL;
-
-       if (get_user(new, (int __user *)newval))
-               return -EFAULT;
-
-       if (new == *valp)
-               return 0;
-
-       if (oldval && oldlenp) {
-               size_t len;
-
-               if (get_user(len, oldlenp))
-                       return -EFAULT;
-
-               if (len) {
-                       if (len > table->maxlen)
-                               len = table->maxlen;
-                       if (copy_to_user(oldval, valp, len))
-                               return -EFAULT;
-                       if (put_user(len, oldlenp))
-                               return -EFAULT;
-               }
-       }
-
-       *valp = new;
-       inet_forward_change();
-       return 1;
-}
 
 extern seqlock_t sysctl_port_range_lock;
 extern int sysctl_local_port_range[2];
@@ -121,7 +58,7 @@ static int ipv4_local_port_range(ctl_table *table, int write, struct file *filp,
        ret = proc_dointvec_minmax(&tmp, write, filp, buffer, lenp, ppos);
 
        if (write && ret == 0) {
-               if (range[1] <= range[0])
+               if (range[1] < range[0])
                        ret = -EINVAL;
                else
                        set_local_port_range(range);
@@ -149,7 +86,7 @@ static int ipv4_sysctl_local_port_range(ctl_table *table, int __user *name,
 
        ret = sysctl_intvec(&tmp, name, nlen, oldval, oldlenp, newval, newlen);
        if (ret == 0 && newval && newlen) {
-               if (range[1] <= range[0])
+               if (range[1] < range[0])
                        ret = -EINVAL;
                else
                        set_local_port_range(range);
@@ -190,7 +127,7 @@ static int sysctl_tcp_congestion_control(ctl_table *table, int __user *name,
 
        tcp_get_default_congestion_control(val);
        ret = sysctl_string(&tbl, name, nlen, oldval, oldlenp, newval, newlen);
-       if (ret == 0 && newval && newlen)
+       if (ret == 1 && newval && newlen)
                ret = tcp_set_default_congestion_control(val);
        return ret;
 }
@@ -255,7 +192,7 @@ static int strategy_allowed_congestion_control(ctl_table *table, int __user *nam
 
 }
 
-ctl_table ipv4_table[] = {
+static struct ctl_table ipv4_table[] = {
        {
                .ctl_name       = NET_IPV4_TCP_TIMESTAMPS,
                .procname       = "tcp_timestamps",
@@ -288,15 +225,6 @@ ctl_table ipv4_table[] = {
                .mode           = 0644,
                .proc_handler   = &proc_dointvec
        },
-       {
-               .ctl_name       = NET_IPV4_FORWARD,
-               .procname       = "ip_forward",
-               .data           = &IPV4_DEVCONF_ALL(FORWARDING),
-               .maxlen         = sizeof(int),
-               .mode           = 0644,
-               .proc_handler   = &ipv4_sysctl_forward,
-               .strategy       = &ipv4_sysctl_forward_strategy
-       },
        {
                .ctl_name       = NET_IPV4_DEFAULT_TTL,
                .procname       = "ip_default_ttl",
@@ -357,7 +285,7 @@ ctl_table ipv4_table[] = {
        {
                .ctl_name       = NET_IPV4_IPFRAG_HIGH_THRESH,
                .procname       = "ipfrag_high_thresh",
-               .data           = &sysctl_ipfrag_high_thresh,
+               .data           = &ip4_frags_ctl.high_thresh,
                .maxlen         = sizeof(int),
                .mode           = 0644,
                .proc_handler   = &proc_dointvec
@@ -365,7 +293,7 @@ ctl_table ipv4_table[] = {
        {
                .ctl_name       = NET_IPV4_IPFRAG_LOW_THRESH,
                .procname       = "ipfrag_low_thresh",
-               .data           = &sysctl_ipfrag_low_thresh,
+               .data           = &ip4_frags_ctl.low_thresh,
                .maxlen         = sizeof(int),
                .mode           = 0644,
                .proc_handler   = &proc_dointvec
@@ -381,7 +309,7 @@ ctl_table ipv4_table[] = {
        {
                .ctl_name       = NET_IPV4_IPFRAG_TIME,
                .procname       = "ipfrag_time",
-               .data           = &sysctl_ipfrag_time,
+               .data           = &ip4_frags_ctl.timeout,
                .maxlen         = sizeof(int),
                .mode           = 0644,
                .proc_handler   = &proc_dointvec_jiffies,
@@ -732,14 +660,13 @@ ctl_table ipv4_table[] = {
        {
                .ctl_name       = NET_IPV4_IPFRAG_SECRET_INTERVAL,
                .procname       = "ipfrag_secret_interval",
-               .data           = &sysctl_ipfrag_secret_interval,
+               .data           = &ip4_frags_ctl.secret_interval,
                .maxlen         = sizeof(int),
                .mode           = 0644,
                .proc_handler   = &proc_dointvec_jiffies,
                .strategy       = &sysctl_jiffies
        },
        {
-               .ctl_name       = NET_IPV4_IPFRAG_MAX_DIST,
                .procname       = "ipfrag_max_dist",
                .data           = &sysctl_ipfrag_max_dist,
                .maxlen         = sizeof(int),
@@ -864,7 +791,6 @@ ctl_table ipv4_table[] = {
        },
 #endif /* CONFIG_NETLABEL */
        {
-               .ctl_name       = NET_TCP_AVAIL_CONG_CONTROL,
                .procname       = "tcp_available_congestion_control",
                .maxlen         = TCP_CA_BUF_MAX,
                .mode           = 0444,
@@ -889,6 +815,18 @@ ctl_table ipv4_table[] = {
        { .ctl_name = 0 }
 };
 
-#endif /* CONFIG_SYSCTL */
+static __initdata struct ctl_path net_ipv4_path[] = {
+       { .procname = "net", .ctl_name = CTL_NET, },
+       { .procname = "ipv4", .ctl_name = NET_IPV4, },
+       { },
+};
+
+static __init int sysctl_ipv4_init(void)
+{
+       struct ctl_table_header *hdr;
+
+       hdr = register_sysctl_paths(net_ipv4_path, ipv4_table);
+       return hdr == NULL ? -ENOMEM : 0;
+}
 
-EXPORT_SYMBOL(ipv4_config);
+__initcall(sysctl_ipv4_init);