#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/udp.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];
tcp_get_available_congestion_control(tbl.data, tbl.maxlen);
ret = sysctl_string(&tbl, name, nlen, oldval, oldlenp, newval, newlen);
- if (ret == 0 && newval && newlen)
+ if (ret == 1 && newval && newlen)
ret = tcp_set_allowed_congestion_control(tbl.data);
kfree(tbl.data);
}
-ctl_table ipv4_table[] = {
+static struct ctl_table ipv4_table[] = {
{
.ctl_name = NET_IPV4_TCP_TIMESTAMPS,
.procname = "tcp_timestamps",
.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",
.data = &sysctl_ip_default_ttl,
.proc_handler = &proc_dointvec
},
{
- .ctl_name = NET_IPV4_IPFRAG_HIGH_THRESH,
- .procname = "ipfrag_high_thresh",
- .data = &ip4_frags_ctl.high_thresh,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = &proc_dointvec
- },
- {
- .ctl_name = NET_IPV4_IPFRAG_LOW_THRESH,
- .procname = "ipfrag_low_thresh",
- .data = &ip4_frags_ctl.low_thresh,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = &proc_dointvec
- },
- {
.ctl_name = NET_IPV4_DYNADDR,
.procname = "ip_dynaddr",
.data = &sysctl_ip_dynaddr,
.proc_handler = &proc_dointvec
},
{
- .ctl_name = NET_IPV4_IPFRAG_TIME,
- .procname = "ipfrag_time",
- .data = &ip4_frags_ctl.timeout,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = &proc_dointvec_jiffies,
- .strategy = &sysctl_jiffies
- },
- {
.ctl_name = NET_IPV4_TCP_KEEPALIVE_TIME,
.procname = "tcp_keepalive_time",
.data = &sysctl_tcp_keepalive_time,
.proc_handler = &proc_dointvec
},
{
- .ctl_name = NET_IPV4_IPFRAG_SECRET_INTERVAL,
- .procname = "ipfrag_secret_interval",
- .data = &ip4_frags_ctl.secret_interval,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = &proc_dointvec_jiffies,
- .strategy = &sysctl_jiffies
- },
- {
- .procname = "ipfrag_max_dist",
- .data = &sysctl_ipfrag_max_dist,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = &proc_dointvec_minmax,
- .extra1 = &zero
- },
- {
.ctl_name = NET_TCP_NO_METRICS_SAVE,
.procname = "tcp_no_metrics_save",
.data = &sysctl_tcp_nometrics_save,
.mode = 0644,
.proc_handler = &proc_dointvec,
},
+ {
+ .ctl_name = CTL_UNNUMBERED,
+ .procname = "udp_mem",
+ .data = &sysctl_udp_mem,
+ .maxlen = sizeof(sysctl_udp_mem),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec_minmax,
+ .strategy = &sysctl_intvec,
+ .extra1 = &zero
+ },
+ {
+ .ctl_name = CTL_UNNUMBERED,
+ .procname = "udp_rmem_min",
+ .data = &sysctl_udp_rmem_min,
+ .maxlen = sizeof(sysctl_udp_rmem_min),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec_minmax,
+ .strategy = &sysctl_intvec,
+ .extra1 = &zero
+ },
+ {
+ .ctl_name = CTL_UNNUMBERED,
+ .procname = "udp_wmem_min",
+ .data = &sysctl_udp_wmem_min,
+ .maxlen = sizeof(sysctl_udp_wmem_min),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec_minmax,
+ .strategy = &sysctl_intvec,
+ .extra1 = &zero
+ },
{ .ctl_name = 0 }
};
-#endif /* CONFIG_SYSCTL */
+struct ctl_path net_ipv4_ctl_path[] = {
+ { .procname = "net", .ctl_name = CTL_NET, },
+ { .procname = "ipv4", .ctl_name = NET_IPV4, },
+ { },
+};
+EXPORT_SYMBOL_GPL(net_ipv4_ctl_path);
+
+static __init int sysctl_ipv4_init(void)
+{
+ struct ctl_table_header *hdr;
+
+ hdr = register_sysctl_paths(net_ipv4_ctl_path, ipv4_table);
+ return hdr == NULL ? -ENOMEM : 0;
+}
-EXPORT_SYMBOL(ipv4_config);
+__initcall(sysctl_ipv4_init);
projects / linux-flexiantxendom0-3.2.10.git / blobdiff