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authorAlexey Dobriyan <adobriyan@gmail.com>2008-11-26 05:00:48 +0300
committerDavid S. Miller <davem@davemloft.net>2008-11-26 05:00:48 +0300
commitb27aeadb5948d400df83db4d29590fb9862ba49d (patch)
treef76cc43150164facbb890e4d5c619a99fe6ce303 /include/net
parentc68cd1a01ba56995d85a4a62b195b2b3f6415c64 (diff)
downloadlinux-b27aeadb5948d400df83db4d29590fb9862ba49d.tar.xz
netns xfrm: per-netns sysctls
Make net.core.xfrm_aevent_etime net.core.xfrm_acq_expires net.core.xfrm_aevent_rseqth net.core.xfrm_larval_drop sysctls per-netns. For that make net_core_path[] global, register it to prevent two /proc/net/core antries and change initcall position -- xfrm_init() is called from fs_initcall, so this one should be fs_initcall at least. Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
-rw-r--r--include/net/ip.h1
-rw-r--r--include/net/netns/xfrm.h10
-rw-r--r--include/net/xfrm.h14
3 files changed, 20 insertions, 5 deletions
diff --git a/include/net/ip.h b/include/net/ip.h
index ddef10c22e3a..10868139e656 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -187,6 +187,7 @@ extern void inet_get_local_port_range(int *low, int *high);
extern int sysctl_ip_default_ttl;
extern int sysctl_ip_nonlocal_bind;
+extern struct ctl_path net_core_path[];
extern struct ctl_path net_ipv4_ctl_path[];
/* From inetpeer.c */
diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h
index 09f3060e9d18..1ba912749caa 100644
--- a/include/net/netns/xfrm.h
+++ b/include/net/netns/xfrm.h
@@ -6,6 +6,8 @@
#include <linux/workqueue.h>
#include <linux/xfrm.h>
+struct ctl_table_header;
+
struct xfrm_policy_hash {
struct hlist_head *table;
unsigned int hmask;
@@ -41,6 +43,14 @@ struct netns_xfrm {
struct work_struct policy_hash_work;
struct sock *nlsk;
+
+ u32 sysctl_aevent_etime;
+ u32 sysctl_aevent_rseqth;
+ int sysctl_larval_drop;
+ u32 sysctl_acq_expires;
+#ifdef CONFIG_SYSCTL
+ struct ctl_table_header *sysctl_hdr;
+#endif
};
#endif
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 1554ccd0c940..2e9f5c0018ae 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -47,11 +47,6 @@
#define XFRM_INC_STATS_USER(net, field) ((void)(net))
#endif
-extern u32 sysctl_xfrm_aevent_etime;
-extern u32 sysctl_xfrm_aevent_rseqth;
-extern int sysctl_xfrm_larval_drop;
-extern u32 sysctl_xfrm_acq_expires;
-
extern struct mutex xfrm_cfg_mutex;
/* Organization of SPD aka "XFRM rules"
@@ -1310,6 +1305,15 @@ extern int xfrm_proc_init(struct net *net);
extern void xfrm_proc_fini(struct net *net);
#endif
+extern int xfrm_sysctl_init(struct net *net);
+#ifdef CONFIG_SYSCTL
+extern void xfrm_sysctl_fini(struct net *net);
+#else
+static inline void xfrm_sysctl_fini(struct net *net)
+{
+}
+#endif
+
extern void xfrm_state_walk_init(struct xfrm_state_walk *walk, u8 proto);
extern int xfrm_state_walk(struct net *net, struct xfrm_state_walk *walk,
int (*func)(struct xfrm_state *, int, void*), void *);