#include <linux/mm.h>
#include <linux/sysctl.h>
-#include <linux/config.h>
#include <linux/module.h>
+#include <linux/socket.h>
+#include <linux/netdevice.h>
+#include <linux/init.h>
+#include <net/sock.h>
+#include <net/xfrm.h>
-#ifdef CONFIG_SYSCTL
-
-extern int netdev_max_backlog;
-extern int weight_p;
-extern int net_msg_cost;
-extern int net_msg_burst;
-
-extern __u32 sysctl_wmem_max;
-extern __u32 sysctl_rmem_max;
-extern __u32 sysctl_wmem_default;
-extern __u32 sysctl_rmem_default;
-
-extern int sysctl_core_destroy_delay;
-extern int sysctl_optmem_max;
-extern int sysctl_somaxconn;
-
-#ifdef CONFIG_NET_DIVERT
-extern char sysctl_divert_version[];
-#endif /* CONFIG_NET_DIVERT */
-
-ctl_table core_table[] = {
+static struct ctl_table net_core_table[] = {
#ifdef CONFIG_NET
{
.ctl_name = NET_CORE_WMEM_MAX,
.data = &sysctl_wmem_max,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec
+ .proc_handler = proc_dointvec
},
{
.ctl_name = NET_CORE_RMEM_MAX,
.data = &sysctl_rmem_max,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec
+ .proc_handler = proc_dointvec
},
{
.ctl_name = NET_CORE_WMEM_DEFAULT,
.data = &sysctl_wmem_default,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec
+ .proc_handler = proc_dointvec
},
{
.ctl_name = NET_CORE_RMEM_DEFAULT,
.data = &sysctl_rmem_default,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec
+ .proc_handler = proc_dointvec
},
{
.ctl_name = NET_CORE_DEV_WEIGHT,
.data = &weight_p,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec
+ .proc_handler = proc_dointvec
},
{
.ctl_name = NET_CORE_MAX_BACKLOG,
.data = &netdev_max_backlog,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec
+ .proc_handler = proc_dointvec
},
{
.ctl_name = NET_CORE_MSG_COST,
.procname = "message_cost",
- .data = &net_msg_cost,
+ .data = &net_ratelimit_state.interval,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec_jiffies,
- .strategy = &sysctl_jiffies,
+ .proc_handler = proc_dointvec_jiffies,
+ .strategy = sysctl_jiffies,
},
{
.ctl_name = NET_CORE_MSG_BURST,
.procname = "message_burst",
- .data = &net_msg_burst,
+ .data = &net_ratelimit_state.burst,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec,
+ .proc_handler = proc_dointvec,
},
{
.ctl_name = NET_CORE_OPTMEM_MAX,
.data = &sysctl_optmem_max,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec
+ .proc_handler = proc_dointvec
},
-#ifdef CONFIG_NET_DIVERT
+#ifdef CONFIG_XFRM
{
- .ctl_name = NET_CORE_DIVERT_VERSION,
- .procname = "divert_version",
- .data = (void *)sysctl_divert_version,
- .maxlen = 32,
- .mode = 0444,
- .proc_handler = &proc_dostring
+ .ctl_name = NET_CORE_AEVENT_ETIME,
+ .procname = "xfrm_aevent_etime",
+ .data = &sysctl_xfrm_aevent_etime,
+ .maxlen = sizeof(u32),
+ .mode = 0644,
+ .proc_handler = proc_dointvec
},
-#endif /* CONFIG_NET_DIVERT */
+ {
+ .ctl_name = NET_CORE_AEVENT_RSEQTH,
+ .procname = "xfrm_aevent_rseqth",
+ .data = &sysctl_xfrm_aevent_rseqth,
+ .maxlen = sizeof(u32),
+ .mode = 0644,
+ .proc_handler = proc_dointvec
+ },
+ {
+ .ctl_name = CTL_UNNUMBERED,
+ .procname = "xfrm_larval_drop",
+ .data = &sysctl_xfrm_larval_drop,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec
+ },
+ {
+ .ctl_name = CTL_UNNUMBERED,
+ .procname = "xfrm_acq_expires",
+ .data = &sysctl_xfrm_acq_expires,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec
+ },
+#endif /* CONFIG_XFRM */
#endif /* CONFIG_NET */
{
+ .ctl_name = NET_CORE_BUDGET,
+ .procname = "netdev_budget",
+ .data = &netdev_budget,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec
+ },
+ {
+ .ctl_name = NET_CORE_WARNINGS,
+ .procname = "warnings",
+ .data = &net_msg_warn,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec
+ },
+ { .ctl_name = 0 }
+};
+
+static struct ctl_table netns_core_table[] = {
+ {
.ctl_name = NET_CORE_SOMAXCONN,
.procname = "somaxconn",
- .data = &sysctl_somaxconn,
+ .data = &init_net.core.sysctl_somaxconn,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec
+ .proc_handler = proc_dointvec
},
{ .ctl_name = 0 }
};
-#endif
+static __net_initdata struct ctl_path net_core_path[] = {
+ { .procname = "net", .ctl_name = CTL_NET, },
+ { .procname = "core", .ctl_name = NET_CORE, },
+ { },
+};
+
+static __net_init int sysctl_core_net_init(struct net *net)
+{
+ struct ctl_table *tbl;
+
+ net->core.sysctl_somaxconn = SOMAXCONN;
+
+ tbl = netns_core_table;
+ if (net != &init_net) {
+ tbl = kmemdup(tbl, sizeof(netns_core_table), GFP_KERNEL);
+ if (tbl == NULL)
+ goto err_dup;
+
+ tbl[0].data = &net->core.sysctl_somaxconn;
+ }
+
+ net->core.sysctl_hdr = register_net_sysctl_table(net,
+ net_core_path, tbl);
+ if (net->core.sysctl_hdr == NULL)
+ goto err_reg;
+
+ return 0;
+
+err_reg:
+ if (tbl != netns_core_table)
+ kfree(tbl);
+err_dup:
+ return -ENOMEM;
+}
+
+static __net_exit void sysctl_core_net_exit(struct net *net)
+{
+ struct ctl_table *tbl;
+
+ tbl = net->core.sysctl_hdr->ctl_table_arg;
+ unregister_net_sysctl_table(net->core.sysctl_hdr);
+ BUG_ON(tbl == netns_core_table);
+ kfree(tbl);
+}
+
+static __net_initdata struct pernet_operations sysctl_core_ops = {
+ .init = sysctl_core_net_init,
+ .exit = sysctl_core_net_exit,
+};
+
+static __init int sysctl_core_init(void)
+{
+ register_net_sysctl_rotable(net_core_path, net_core_table);
+ return register_pernet_subsys(&sysctl_core_ops);
+}
+
+__initcall(sysctl_core_init);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff