aboutsummaryrefslogtreecommitdiff
path: root/net/ipv4/sysctl_net_ipv4.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/ipv4/sysctl_net_ipv4.c')
-rw-r--r--net/ipv4/sysctl_net_ipv4.c698
1 files changed, 698 insertions, 0 deletions
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
new file mode 100644
index 00000000000..3aafb298c1c
--- /dev/null
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -0,0 +1,698 @@
+/*
+ * sysctl_net_ipv4.c: sysctl interface to net IPV4 subsystem.
+ *
+ * $Id: sysctl_net_ipv4.c,v 1.50 2001/10/20 00:00:11 davem Exp $
+ *
+ * Begun April 1, 1996, Mike Shaver.
+ * Added /proc/sys/net/ipv4 directory entry (empty =) ). [MS]
+ */
+
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/sysctl.h>
+#include <linux/config.h>
+#include <net/snmp.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;
+
+/* 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 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;
+
+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, loff_t *ppos)
+{
+ int val = ipv4_devconf.forwarding;
+ int ret;
+
+ ret = proc_dointvec(ctl, write, filp, buffer, lenp, ppos);
+
+ if (write && ipv4_devconf.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,
+ void **context)
+{
+ 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;
+}
+
+ctl_table ipv4_table[] = {
+ {
+ .ctl_name = NET_IPV4_TCP_TIMESTAMPS,
+ .procname = "tcp_timestamps",
+ .data = &sysctl_tcp_timestamps,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = NET_IPV4_TCP_WINDOW_SCALING,
+ .procname = "tcp_window_scaling",
+ .data = &sysctl_tcp_window_scaling,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = NET_IPV4_TCP_SACK,
+ .procname = "tcp_sack",
+ .data = &sysctl_tcp_sack,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = NET_IPV4_TCP_RETRANS_COLLAPSE,
+ .procname = "tcp_retrans_collapse",
+ .data = &sysctl_tcp_retrans_collapse,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = NET_IPV4_FORWARD,
+ .procname = "ip_forward",
+ .data = &ipv4_devconf.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,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &ipv4_doint_and_flush,
+ .strategy = &ipv4_doint_and_flush_strategy,
+ },
+ {
+ .ctl_name = NET_IPV4_AUTOCONFIG,
+ .procname = "ip_autoconfig",
+ .data = &ipv4_config.autoconfig,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = NET_IPV4_NO_PMTU_DISC,
+ .procname = "ip_no_pmtu_disc",
+ .data = &ipv4_config.no_pmtu_disc,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = NET_IPV4_NONLOCAL_BIND,
+ .procname = "ip_nonlocal_bind",
+ .data = &sysctl_ip_nonlocal_bind,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = NET_IPV4_TCP_SYN_RETRIES,
+ .procname = "tcp_syn_retries",
+ .data = &sysctl_tcp_syn_retries,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = NET_TCP_SYNACK_RETRIES,
+ .procname = "tcp_synack_retries",
+ .data = &sysctl_tcp_synack_retries,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = NET_TCP_MAX_ORPHANS,
+ .procname = "tcp_max_orphans",
+ .data = &sysctl_tcp_max_orphans,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = NET_TCP_MAX_TW_BUCKETS,
+ .procname = "tcp_max_tw_buckets",
+ .data = &sysctl_tcp_max_tw_buckets,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = NET_IPV4_IPFRAG_HIGH_THRESH,
+ .procname = "ipfrag_high_thresh",
+ .data = &sysctl_ipfrag_high_thresh,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = NET_IPV4_IPFRAG_LOW_THRESH,
+ .procname = "ipfrag_low_thresh",
+ .data = &sysctl_ipfrag_low_thresh,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = NET_IPV4_DYNADDR,
+ .procname = "ip_dynaddr",
+ .data = &sysctl_ip_dynaddr,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = NET_IPV4_IPFRAG_TIME,
+ .procname = "ipfrag_time",
+ .data = &sysctl_ipfrag_time,
+ .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,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec_jiffies,
+ .strategy = &sysctl_jiffies
+ },
+ {
+ .ctl_name = NET_IPV4_TCP_KEEPALIVE_PROBES,
+ .procname = "tcp_keepalive_probes",
+ .data = &sysctl_tcp_keepalive_probes,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = NET_IPV4_TCP_KEEPALIVE_INTVL,
+ .procname = "tcp_keepalive_intvl",
+ .data = &sysctl_tcp_keepalive_intvl,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec_jiffies,
+ .strategy = &sysctl_jiffies
+ },
+ {
+ .ctl_name = NET_IPV4_TCP_RETRIES1,
+ .procname = "tcp_retries1",
+ .data = &sysctl_tcp_retries1,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec_minmax,
+ .strategy = &sysctl_intvec,
+ .extra2 = &tcp_retr1_max
+ },
+ {
+ .ctl_name = NET_IPV4_TCP_RETRIES2,
+ .procname = "tcp_retries2",
+ .data = &sysctl_tcp_retries2,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = NET_IPV4_TCP_FIN_TIMEOUT,
+ .procname = "tcp_fin_timeout",
+ .data = &sysctl_tcp_fin_timeout,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec_jiffies,
+ .strategy = &sysctl_jiffies
+ },
+#ifdef CONFIG_SYN_COOKIES
+ {
+ .ctl_name = NET_TCP_SYNCOOKIES,
+ .procname = "tcp_syncookies",
+ .data = &sysctl_tcp_syncookies,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+#endif
+ {
+ .ctl_name = NET_TCP_TW_RECYCLE,
+ .procname = "tcp_tw_recycle",
+ .data = &sysctl_tcp_tw_recycle,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = NET_TCP_ABORT_ON_OVERFLOW,
+ .procname = "tcp_abort_on_overflow",
+ .data = &sysctl_tcp_abort_on_overflow,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = NET_TCP_STDURG,
+ .procname = "tcp_stdurg",
+ .data = &sysctl_tcp_stdurg,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = NET_TCP_RFC1337,
+ .procname = "tcp_rfc1337",
+ .data = &sysctl_tcp_rfc1337,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = NET_TCP_MAX_SYN_BACKLOG,
+ .procname = "tcp_max_syn_backlog",
+ .data = &sysctl_max_syn_backlog,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = NET_IPV4_LOCAL_PORT_RANGE,
+ .procname = "ip_local_port_range",
+ .data = &sysctl_local_port_range,
+ .maxlen = sizeof(sysctl_local_port_range),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec_minmax,
+ .strategy = &sysctl_intvec,
+ .extra1 = ip_local_port_range_min,
+ .extra2 = ip_local_port_range_max
+ },
+ {
+ .ctl_name = NET_IPV4_ICMP_ECHO_IGNORE_ALL,
+ .procname = "icmp_echo_ignore_all",
+ .data = &sysctl_icmp_echo_ignore_all,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = NET_IPV4_ICMP_ECHO_IGNORE_BROADCASTS,
+ .procname = "icmp_echo_ignore_broadcasts",
+ .data = &sysctl_icmp_echo_ignore_broadcasts,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = NET_IPV4_ICMP_IGNORE_BOGUS_ERROR_RESPONSES,
+ .procname = "icmp_ignore_bogus_error_responses",
+ .data = &sysctl_icmp_ignore_bogus_error_responses,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = NET_IPV4_ROUTE,
+ .procname = "route",
+ .maxlen = 0,
+ .mode = 0555,
+ .child = ipv4_route_table
+ },
+#ifdef CONFIG_IP_MULTICAST
+ {
+ .ctl_name = NET_IPV4_IGMP_MAX_MEMBERSHIPS,
+ .procname = "igmp_max_memberships",
+ .data = &sysctl_igmp_max_memberships,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+
+#endif
+ {
+ .ctl_name = NET_IPV4_IGMP_MAX_MSF,
+ .procname = "igmp_max_msf",
+ .data = &sysctl_igmp_max_msf,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = NET_IPV4_INET_PEER_THRESHOLD,
+ .procname = "inet_peer_threshold",
+ .data = &inet_peer_threshold,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = NET_IPV4_INET_PEER_MINTTL,
+ .procname = "inet_peer_minttl",
+ .data = &inet_peer_minttl,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec_jiffies,
+ .strategy = &sysctl_jiffies
+ },
+ {
+ .ctl_name = NET_IPV4_INET_PEER_MAXTTL,
+ .procname = "inet_peer_maxttl",
+ .data = &inet_peer_maxttl,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec_jiffies,
+ .strategy = &sysctl_jiffies
+ },
+ {
+ .ctl_name = NET_IPV4_INET_PEER_GC_MINTIME,
+ .procname = "inet_peer_gc_mintime",
+ .data = &inet_peer_gc_mintime,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec_jiffies,
+ .strategy = &sysctl_jiffies
+ },
+ {
+ .ctl_name = NET_IPV4_INET_PEER_GC_MAXTIME,
+ .procname = "inet_peer_gc_maxtime",
+ .data = &inet_peer_gc_maxtime,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec_jiffies,
+ .strategy = &sysctl_jiffies
+ },
+ {
+ .ctl_name = NET_TCP_ORPHAN_RETRIES,
+ .procname = "tcp_orphan_retries",
+ .data = &sysctl_tcp_orphan_retries,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = NET_TCP_FACK,
+ .procname = "tcp_fack",
+ .data = &sysctl_tcp_fack,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = NET_TCP_REORDERING,
+ .procname = "tcp_reordering",
+ .data = &sysctl_tcp_reordering,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = NET_TCP_ECN,
+ .procname = "tcp_ecn",
+ .data = &sysctl_tcp_ecn,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = NET_TCP_DSACK,
+ .procname = "tcp_dsack",
+ .data = &sysctl_tcp_dsack,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = NET_TCP_MEM,
+ .procname = "tcp_mem",
+ .data = &sysctl_tcp_mem,
+ .maxlen = sizeof(sysctl_tcp_mem),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = NET_TCP_WMEM,
+ .procname = "tcp_wmem",
+ .data = &sysctl_tcp_wmem,
+ .maxlen = sizeof(sysctl_tcp_wmem),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = NET_TCP_RMEM,
+ .procname = "tcp_rmem",
+ .data = &sysctl_tcp_rmem,
+ .maxlen = sizeof(sysctl_tcp_rmem),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = NET_TCP_APP_WIN,
+ .procname = "tcp_app_win",
+ .data = &sysctl_tcp_app_win,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = NET_TCP_ADV_WIN_SCALE,
+ .procname = "tcp_adv_win_scale",
+ .data = &sysctl_tcp_adv_win_scale,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = NET_IPV4_ICMP_RATELIMIT,
+ .procname = "icmp_ratelimit",
+ .data = &sysctl_icmp_ratelimit,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = NET_IPV4_ICMP_RATEMASK,
+ .procname = "icmp_ratemask",
+ .data = &sysctl_icmp_ratemask,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = NET_TCP_TW_REUSE,
+ .procname = "tcp_tw_reuse",
+ .data = &sysctl_tcp_tw_reuse,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = NET_TCP_FRTO,
+ .procname = "tcp_frto",
+ .data = &sysctl_tcp_frto,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = NET_TCP_LOW_LATENCY,
+ .procname = "tcp_low_latency",
+ .data = &sysctl_tcp_low_latency,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = NET_IPV4_IPFRAG_SECRET_INTERVAL,
+ .procname = "ipfrag_secret_interval",
+ .data = &sysctl_ipfrag_secret_interval,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec_jiffies,
+ .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,
+ .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,
+ },
+ {
+ .ctl_name = NET_TCP_BIC,
+ .procname = "tcp_bic",
+ .data = &sysctl_tcp_bic,
+ .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,
+ .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,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec,
+ },
+ {
+ .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_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_BIC_BETA,
+ .procname = "tcp_bic_beta",
+ .data = &sysctl_tcp_bic_beta,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec,
+ },
+ { .ctl_name = 0 }
+};
+
+#endif /* CONFIG_SYSCTL */
+
+EXPORT_SYMBOL(ipv4_config);
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-30 21:59:19 +0000