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authorLinus Torvalds <torvalds@linux-foundation.org>2008-12-28 12:49:40 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2008-12-28 12:49:40 -0800
commit0191b625ca5a46206d2fb862bb08f36f2fcb3b31 (patch)
tree454d1842b1833d976da62abcbd5c47521ebe9bd7 /net/xfrm/xfrm_sysctl.c
parent54a696bd07c14d3b1192d03ce7269bc59b45209a (diff)
parenteb56092fc168bf5af199d47af50c0d84a96db898 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1429 commits) net: Allow dependancies of FDDI & Tokenring to be modular. igb: Fix build warning when DCA is disabled. net: Fix warning fallout from recent NAPI interface changes. gro: Fix potential use after free sfc: If AN is enabled, always read speed/duplex from the AN advertising bits sfc: When disabling the NIC, close the device rather than unregistering it sfc: SFT9001: Add cable diagnostics sfc: Add support for multiple PHY self-tests sfc: Merge top-level functions for self-tests sfc: Clean up PHY mode management in loopback self-test sfc: Fix unreliable link detection in some loopback modes sfc: Generate unique names for per-NIC workqueues 802.3ad: use standard ethhdr instead of ad_header 802.3ad: generalize out mac address initializer 802.3ad: initialize ports LACPDU from const initializer 802.3ad: remove typedef around ad_system 802.3ad: turn ports is_individual into a bool 802.3ad: turn ports is_enabled into a bool 802.3ad: make ntt bool ixgbe: Fix set_ringparam in ixgbe to use the same memory pools. ... Fixed trivial IPv4/6 address printing conflicts in fs/cifs/connect.c due to the conversion to %pI (in this networking merge) and the addition of doing IPv6 addresses (from the earlier merge of CIFS).
Diffstat (limited to 'net/xfrm/xfrm_sysctl.c')
-rw-r--r--net/xfrm/xfrm_sysctl.c85
1 files changed, 85 insertions, 0 deletions
diff --git a/net/xfrm/xfrm_sysctl.c b/net/xfrm/xfrm_sysctl.c
new file mode 100644
index 00000000000..2e6ffb66f06
--- /dev/null
+++ b/net/xfrm/xfrm_sysctl.c
@@ -0,0 +1,85 @@
+#include <linux/sysctl.h>
+#include <net/net_namespace.h>
+#include <net/xfrm.h>
+
+static void __xfrm_sysctl_init(struct net *net)
+{
+ net->xfrm.sysctl_aevent_etime = XFRM_AE_ETIME;
+ net->xfrm.sysctl_aevent_rseqth = XFRM_AE_SEQT_SIZE;
+ net->xfrm.sysctl_larval_drop = 1;
+ net->xfrm.sysctl_acq_expires = 30;
+}
+
+#ifdef CONFIG_SYSCTL
+static struct ctl_table xfrm_table[] = {
+ {
+ .ctl_name = NET_CORE_AEVENT_ETIME,
+ .procname = "xfrm_aevent_etime",
+ .maxlen = sizeof(u32),
+ .mode = 0644,
+ .proc_handler = proc_dointvec
+ },
+ {
+ .ctl_name = NET_CORE_AEVENT_RSEQTH,
+ .procname = "xfrm_aevent_rseqth",
+ .maxlen = sizeof(u32),
+ .mode = 0644,
+ .proc_handler = proc_dointvec
+ },
+ {
+ .ctl_name = CTL_UNNUMBERED,
+ .procname = "xfrm_larval_drop",
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec
+ },
+ {
+ .ctl_name = CTL_UNNUMBERED,
+ .procname = "xfrm_acq_expires",
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec
+ },
+ {}
+};
+
+int __net_init xfrm_sysctl_init(struct net *net)
+{
+ struct ctl_table *table;
+
+ __xfrm_sysctl_init(net);
+
+ table = kmemdup(xfrm_table, sizeof(xfrm_table), GFP_KERNEL);
+ if (!table)
+ goto out_kmemdup;
+ table[0].data = &net->xfrm.sysctl_aevent_etime;
+ table[1].data = &net->xfrm.sysctl_aevent_rseqth;
+ table[2].data = &net->xfrm.sysctl_larval_drop;
+ table[3].data = &net->xfrm.sysctl_acq_expires;
+
+ net->xfrm.sysctl_hdr = register_net_sysctl_table(net, net_core_path, table);
+ if (!net->xfrm.sysctl_hdr)
+ goto out_register;
+ return 0;
+
+out_register:
+ kfree(table);
+out_kmemdup:
+ return -ENOMEM;
+}
+
+void xfrm_sysctl_fini(struct net *net)
+{
+ struct ctl_table *table;
+
+ table = net->xfrm.sysctl_hdr->ctl_table_arg;
+ unregister_net_sysctl_table(net->xfrm.sysctl_hdr);
+ kfree(table);
+}
+#else
+int __net_init xfrm_sysctl_init(struct net *net)
+{
+ __xfrm_sysctl_init(net);
+ return 0;
+}
+#endif