#include <linux/module.h>
#include <linux/sysctl.h>
#include <linux/config.h>
+#include <linux/igmp.h>
+#include <linux/inetdevice.h>
#include <net/snmp.h>
+#include <net/icmp.h>
#include <net/ip.h>
#include <net/route.h>
#include <net/tcp.h>
/* From af_inet.c */
extern int sysctl_ip_nonlocal_bind;
-/* From icmp.c */
-extern int sysctl_icmp_echo_ignore_all;
-extern int sysctl_icmp_echo_ignore_broadcasts;
-extern int sysctl_icmp_ignore_bogus_error_responses;
-#ifdef CONFIG_ICMP_IPOD
-extern int sysctl_icmp_ipod_version;
-extern int sysctl_icmp_ipod_enabled;
-extern u32 sysctl_icmp_ipod_host;
-extern u32 sysctl_icmp_ipod_mask;
-extern char sysctl_icmp_ipod_key[32+1];
-#endif
-
-/* From ip_fragment.c */
-extern int sysctl_ipfrag_low_thresh;
-extern int sysctl_ipfrag_high_thresh;
-extern int sysctl_ipfrag_time;
-extern int sysctl_ipfrag_secret_interval;
-
-/* From ip_output.c */
-extern int sysctl_ip_dynaddr;
-
-/* From icmp.c */
-extern int sysctl_icmp_ratelimit;
-extern int sysctl_icmp_ratemask;
-
-/* From igmp.c */
-extern int sysctl_igmp_max_memberships;
-extern int sysctl_igmp_max_msf;
-
-/* From inetpeer.c */
-extern int inet_peer_threshold;
-extern int inet_peer_minttl;
-extern int inet_peer_maxttl;
-extern int inet_peer_gc_mintime;
-extern int inet_peer_gc_maxtime;
-
#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 };
struct ipv4_config ipv4_config;
-extern ctl_table ipv4_route_table[];
-
#ifdef CONFIG_SYSCTL
static
int ipv4_sysctl_forward(ctl_table *ctl, int write, struct file * filp,
- void __user *buffer, size_t *lenp)
+ void __user *buffer, size_t *lenp, loff_t *ppos)
{
int val = ipv4_devconf.forwarding;
int ret;
- ret = proc_dointvec(ctl, write, filp, buffer, lenp);
+ ret = proc_dointvec(ctl, write, filp, buffer, lenp, ppos);
if (write && ipv4_devconf.forwarding != val)
inet_forward_change();
return 1;
}
+static int proc_tcp_congestion_control(ctl_table *ctl, int write, struct file * filp,
+ void __user *buffer, size_t *lenp, loff_t *ppos)
+{
+ char val[TCP_CA_NAME_MAX];
+ ctl_table tbl = {
+ .data = val,
+ .maxlen = TCP_CA_NAME_MAX,
+ };
+ int ret;
+
+ tcp_get_default_congestion_control(val);
+
+ ret = proc_dostring(&tbl, write, filp, buffer, lenp, ppos);
+ if (write && ret == 0)
+ ret = tcp_set_default_congestion_control(val);
+ return ret;
+}
+
+static int sysctl_tcp_congestion_control(ctl_table *table, int __user *name,
+ int nlen, void __user *oldval,
+ size_t __user *oldlenp,
+ void __user *newval, size_t newlen,
+ void **context)
+{
+ char val[TCP_CA_NAME_MAX];
+ ctl_table tbl = {
+ .data = val,
+ .maxlen = TCP_CA_NAME_MAX,
+ };
+ int ret;
+
+ tcp_get_default_congestion_control(val);
+ ret = sysctl_string(&tbl, name, nlen, oldval, oldlenp, newval, newlen,
+ context);
+ if (ret == 0 && newval && newlen)
+ ret = tcp_set_default_congestion_control(val);
+ return ret;
+}
+
+
ctl_table ipv4_table[] = {
{
.ctl_name = NET_IPV4_TCP_TIMESTAMPS,
{
.ctl_name = NET_TCP_MAX_TW_BUCKETS,
.procname = "tcp_max_tw_buckets",
- .data = &sysctl_tcp_max_tw_buckets,
+ .data = &tcp_death_row.sysctl_max_tw_buckets,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec
{
.ctl_name = NET_TCP_TW_RECYCLE,
.procname = "tcp_tw_recycle",
- .data = &sysctl_tcp_tw_recycle,
+ .data = &tcp_death_row.sysctl_tw_recycle,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec
.strategy = &sysctl_string
},
#endif
+ {
+ .ctl_name = NET_IPV4_ICMP_ERRORS_USE_INBOUND_IFADDR,
+ .procname = "icmp_errors_use_inbound_ifaddr",
+ .data = &sysctl_icmp_errors_use_inbound_ifaddr,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
{
.ctl_name = NET_IPV4_ROUTE,
.procname = "route",
.strategy = &sysctl_jiffies
},
{
- .ctl_name = NET_TCP_NO_METRICS_SAVE,
- .procname = "tcp_no_metrics_save",
- .data = &sysctl_tcp_nometrics_save,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = &proc_dointvec,
- },
- {
- .ctl_name = NET_TCP_WESTWOOD,
- .procname = "tcp_westwood",
- .data = &sysctl_tcp_westwood,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = &proc_dointvec,
- },
- {
- .ctl_name = NET_TCP_VEGAS,
- .procname = "tcp_vegas_cong_avoid",
- .data = &sysctl_tcp_vegas_cong_avoid,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = &proc_dointvec,
- },
- {
- .ctl_name = NET_TCP_VEGAS_ALPHA,
- .procname = "tcp_vegas_alpha",
- .data = &sysctl_tcp_vegas_alpha,
+ .ctl_name = NET_IPV4_IPFRAG_MAX_DIST,
+ .procname = "ipfrag_max_dist",
+ .data = &sysctl_ipfrag_max_dist,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec,
- },
- {
- .ctl_name = NET_TCP_VEGAS_BETA,
- .procname = "tcp_vegas_beta",
- .data = &sysctl_tcp_vegas_beta,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = &proc_dointvec,
- },
- {
- .ctl_name = NET_TCP_VEGAS_GAMMA,
- .procname = "tcp_vegas_gamma",
- .data = &sysctl_tcp_vegas_gamma,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = &proc_dointvec,
+ .proc_handler = &proc_dointvec_minmax,
+ .extra1 = &zero
},
{
- .ctl_name = NET_TCP_BIC,
- .procname = "tcp_bic",
- .data = &sysctl_tcp_bic,
+ .ctl_name = NET_TCP_NO_METRICS_SAVE,
+ .procname = "tcp_no_metrics_save",
+ .data = &sysctl_tcp_nometrics_save,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec,
},
{
- .ctl_name = NET_TCP_BIC_FAST_CONVERGENCE,
- .procname = "tcp_bic_fast_convergence",
- .data = &sysctl_tcp_bic_fast_convergence,
+ .ctl_name = NET_TCP_MODERATE_RCVBUF,
+ .procname = "tcp_moderate_rcvbuf",
+ .data = &sysctl_tcp_moderate_rcvbuf,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec,
},
{
- .ctl_name = NET_TCP_BIC_LOW_WINDOW,
- .procname = "tcp_bic_low_window",
- .data = &sysctl_tcp_bic_low_window,
+ .ctl_name = NET_TCP_TSO_WIN_DIVISOR,
+ .procname = "tcp_tso_win_divisor",
+ .data = &sysctl_tcp_tso_win_divisor,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec,
},
{
- .ctl_name = NET_TCP_DEFAULT_WIN_SCALE,
- .procname = "tcp_default_win_scale",
- .data = &sysctl_tcp_default_win_scale,
- .maxlen = sizeof(int),
+ .ctl_name = NET_TCP_CONG_CONTROL,
+ .procname = "tcp_congestion_control",
.mode = 0644,
- .proc_handler = &proc_dointvec,
+ .maxlen = TCP_CA_NAME_MAX,
+ .proc_handler = &proc_tcp_congestion_control,
+ .strategy = &sysctl_tcp_congestion_control,
},
{
- .ctl_name = NET_TCP_MODERATE_RCVBUF,
- .procname = "tcp_moderate_rcvbuf",
- .data = &sysctl_tcp_moderate_rcvbuf,
+ .ctl_name = NET_TCP_ABC,
+ .procname = "tcp_abc",
+ .data = &sysctl_tcp_abc,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec,
},
+
{ .ctl_name = 0 }
};