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Diffstat (limited to 'net/ipv4/sysctl_net_ipv4.c')
-rw-r--r--net/ipv4/sysctl_net_ipv4.c236
1 files changed, 120 insertions, 116 deletions
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 4d367b4139a3..1e1fe6086dd9 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -283,31 +283,6 @@ static struct ctl_table ipv4_table[] = {
.proc_handler = proc_dointvec
},
{
- .procname = "ip_default_ttl",
- .data = &sysctl_ip_default_ttl,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec_minmax,
- .extra1 = &ip_ttl_min,
- .extra2 = &ip_ttl_max,
- },
- {
- .procname = "tcp_syn_retries",
- .data = &sysctl_tcp_syn_retries,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec_minmax,
- .extra1 = &tcp_syn_retries_min,
- .extra2 = &tcp_syn_retries_max
- },
- {
- .procname = "tcp_synack_retries",
- .data = &sysctl_tcp_synack_retries,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec
- },
- {
.procname = "tcp_max_orphans",
.data = &sysctl_tcp_max_orphans,
.maxlen = sizeof(int),
@@ -322,51 +297,6 @@ static struct ctl_table ipv4_table[] = {
.proc_handler = proc_dointvec
},
{
- .procname = "ip_early_demux",
- .data = &sysctl_ip_early_demux,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec
- },
- {
- .procname = "ip_dynaddr",
- .data = &sysctl_ip_dynaddr,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec
- },
- {
- .procname = "tcp_retries1",
- .data = &sysctl_tcp_retries1,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec_minmax,
- .extra2 = &tcp_retr1_max
- },
- {
- .procname = "tcp_retries2",
- .data = &sysctl_tcp_retries2,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec
- },
- {
- .procname = "tcp_fin_timeout",
- .data = &sysctl_tcp_fin_timeout,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec_jiffies,
- },
-#ifdef CONFIG_SYN_COOKIES
- {
- .procname = "tcp_syncookies",
- .data = &sysctl_tcp_syncookies,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec
- },
-#endif
- {
.procname = "tcp_fastopen",
.data = &sysctl_tcp_fastopen,
.maxlen = sizeof(int),
@@ -415,30 +345,6 @@ static struct ctl_table ipv4_table[] = {
.proc_handler = proc_dointvec
},
{
- .procname = "igmp_max_memberships",
- .data = &sysctl_igmp_max_memberships,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec
- },
- {
- .procname = "igmp_max_msf",
- .data = &sysctl_igmp_max_msf,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec
- },
-#ifdef CONFIG_IP_MULTICAST
- {
- .procname = "igmp_qrv",
- .data = &sysctl_igmp_qrv,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec_minmax,
- .extra1 = &one
- },
-#endif
- {
.procname = "inet_peer_threshold",
.data = &inet_peer_threshold,
.maxlen = sizeof(int),
@@ -460,13 +366,6 @@ static struct ctl_table ipv4_table[] = {
.proc_handler = proc_dointvec_jiffies,
},
{
- .procname = "tcp_orphan_retries",
- .data = &sysctl_tcp_orphan_retries,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec
- },
- {
.procname = "tcp_fack",
.data = &sysctl_tcp_fack,
.maxlen = sizeof(int),
@@ -481,13 +380,6 @@ static struct ctl_table ipv4_table[] = {
.proc_handler = proc_dointvec,
},
{
- .procname = "tcp_reordering",
- .data = &sysctl_tcp_reordering,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec
- },
- {
.procname = "tcp_max_reordering",
.data = &sysctl_tcp_max_reordering,
.maxlen = sizeof(int),
@@ -517,13 +409,6 @@ static struct ctl_table ipv4_table[] = {
.extra1 = &one,
},
{
- .procname = "tcp_notsent_lowat",
- .data = &sysctl_tcp_notsent_lowat,
- .maxlen = sizeof(sysctl_tcp_notsent_lowat),
- .mode = 0644,
- .proc_handler = proc_dointvec,
- },
- {
.procname = "tcp_rmem",
.data = &sysctl_tcp_rmem,
.maxlen = sizeof(sysctl_tcp_rmem),
@@ -845,6 +730,29 @@ static struct ctl_table ipv4_net_table[] = {
.proc_handler = proc_dointvec
},
{
+ .procname = "ip_dynaddr",
+ .data = &init_net.ipv4.sysctl_ip_dynaddr,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec
+ },
+ {
+ .procname = "ip_early_demux",
+ .data = &init_net.ipv4.sysctl_ip_early_demux,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec
+ },
+ {
+ .procname = "ip_default_ttl",
+ .data = &init_net.ipv4.sysctl_ip_default_ttl,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec_minmax,
+ .extra1 = &ip_ttl_min,
+ .extra2 = &ip_ttl_max,
+ },
+ {
.procname = "ip_local_port_range",
.maxlen = sizeof(init_net.ipv4.ip_local_ports.range),
.data = &init_net.ipv4.ip_local_ports.range,
@@ -934,12 +842,36 @@ static struct ctl_table ipv4_net_table[] = {
},
{
.procname = "igmp_link_local_mcast_reports",
- .data = &sysctl_igmp_llm_reports,
+ .data = &init_net.ipv4.sysctl_igmp_llm_reports,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec
+ },
+ {
+ .procname = "igmp_max_memberships",
+ .data = &init_net.ipv4.sysctl_igmp_max_memberships,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = proc_dointvec
},
{
+ .procname = "igmp_max_msf",
+ .data = &init_net.ipv4.sysctl_igmp_max_msf,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec
+ },
+#ifdef CONFIG_IP_MULTICAST
+ {
+ .procname = "igmp_qrv",
+ .data = &init_net.ipv4.sysctl_igmp_qrv,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec_minmax,
+ .extra1 = &one
+ },
+#endif
+ {
.procname = "tcp_keepalive_time",
.data = &init_net.ipv4.sysctl_tcp_keepalive_time,
.maxlen = sizeof(int),
@@ -960,6 +892,74 @@ static struct ctl_table ipv4_net_table[] = {
.mode = 0644,
.proc_handler = proc_dointvec_jiffies,
},
+ {
+ .procname = "tcp_syn_retries",
+ .data = &init_net.ipv4.sysctl_tcp_syn_retries,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec_minmax,
+ .extra1 = &tcp_syn_retries_min,
+ .extra2 = &tcp_syn_retries_max
+ },
+ {
+ .procname = "tcp_synack_retries",
+ .data = &init_net.ipv4.sysctl_tcp_synack_retries,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec
+ },
+#ifdef CONFIG_SYN_COOKIES
+ {
+ .procname = "tcp_syncookies",
+ .data = &init_net.ipv4.sysctl_tcp_syncookies,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec
+ },
+#endif
+ {
+ .procname = "tcp_reordering",
+ .data = &init_net.ipv4.sysctl_tcp_reordering,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec
+ },
+ {
+ .procname = "tcp_retries1",
+ .data = &init_net.ipv4.sysctl_tcp_retries1,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec_minmax,
+ .extra2 = &tcp_retr1_max
+ },
+ {
+ .procname = "tcp_retries2",
+ .data = &init_net.ipv4.sysctl_tcp_retries2,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec
+ },
+ {
+ .procname = "tcp_orphan_retries",
+ .data = &init_net.ipv4.sysctl_tcp_orphan_retries,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec
+ },
+ {
+ .procname = "tcp_fin_timeout",
+ .data = &init_net.ipv4.sysctl_tcp_fin_timeout,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec_jiffies,
+ },
+ {
+ .procname = "tcp_notsent_lowat",
+ .data = &init_net.ipv4.sysctl_tcp_notsent_lowat,
+ .maxlen = sizeof(unsigned int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
+ },
{ }
};
@@ -988,6 +988,10 @@ static __net_init int ipv4_sysctl_init_net(struct net *net)
if (!net->ipv4.sysctl_local_reserved_ports)
goto err_ports;
+ net->ipv4.sysctl_ip_default_ttl = IPDEFTTL;
+ net->ipv4.sysctl_ip_dynaddr = 0;
+ net->ipv4.sysctl_ip_early_demux = 1;
+
return 0;
err_ports:
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 08:59:50 +0000