From: Eric W. Biederman <[EMAIL PROTECTED]> - unquoted

In particalure I moved:
/proc/sys/net/core/xfrm_aevent_etime
/proc/sys/net/core/xfrm_aevent_rseqth

Signed-off-by: Eric W. Biederman <[EMAIL PROTECTED]>
---
 include/net/xfrm.h         |    4 ++--
 net/core/sysctl_net_core.c |   37 ++++++++++++++++++-------------------
 net/xfrm/xfrm_state.c      |    8 ++++----
 net/xfrm/xfrm_user.c       |   10 ++++++----
 4 files changed, 30 insertions(+), 29 deletions(-)

diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index e476541..9b2e727 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -24,8 +24,8 @@
        MODULE_ALIAS("xfrm-mode-" __stringify(family) "-" __stringify(encap))
 
 extern struct sock *xfrm_nl;
-extern u32 sysctl_xfrm_aevent_etime;
-extern u32 sysctl_xfrm_aevent_rseqth;
+DECLARE_PER_NET(u32, sysctl_xfrm_aevent_etime);
+DECLARE_PER_NET(u32, sysctl_xfrm_aevent_rseqth);
 
 extern struct mutex xfrm_cfg_mutex;
 
diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c
index 76f7a29..90f2a39 100644
--- a/net/core/sysctl_net_core.c
+++ b/net/core/sysctl_net_core.c
@@ -88,24 +88,6 @@ ctl_table core_table[] = {
                .mode           = 0644,
                .proc_handler   = &proc_dointvec
        },
-#ifdef CONFIG_XFRM
-       {
-               .ctl_name       = NET_CORE_AEVENT_ETIME,
-               .procname       = "xfrm_aevent_etime",
-               .data           = &sysctl_xfrm_aevent_etime,
-               .maxlen         = sizeof(u32),
-               .mode           = 0644,
-               .proc_handler   = &proc_dointvec
-       },
-       {
-               .ctl_name       = NET_CORE_AEVENT_RSEQTH,
-               .procname       = "xfrm_aevent_rseqth",
-               .data           = &sysctl_xfrm_aevent_rseqth,
-               .maxlen         = sizeof(u32),
-               .mode           = 0644,
-               .proc_handler   = &proc_dointvec
-       },
-#endif /* CONFIG_XFRM */
 #endif /* CONFIG_NET */
        {
                .ctl_name       = NET_CORE_SOMAXCONN,
@@ -127,6 +109,23 @@ ctl_table core_table[] = {
 };
 
 DEFINE_PER_NET(struct ctl_table, multi_core_table[]) = {
-       /* Stub for holding per network namespace sysctls */
+#ifdef CONFIG_XFRM
+       {
+               .ctl_name       = NET_CORE_AEVENT_ETIME,
+               .procname       = "xfrm_aevent_etime",
+               .data           = &__per_net_base(sysctl_xfrm_aevent_etime),
+               .maxlen         = sizeof(u32),
+               .mode           = 0644,
+               .proc_handler   = &proc_dointvec
+       },
+       {
+               .ctl_name       = NET_CORE_AEVENT_RSEQTH,
+               .procname       = "xfrm_aevent_rseqth",
+               .data           = &__per_net_base(sysctl_xfrm_aevent_rseqth),
+               .maxlen         = sizeof(u32),
+               .mode           = 0644,
+               .proc_handler   = &proc_dointvec
+       },
+#endif /* CONFIG_XFRM */
        {}
 };
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index fdb08d9..3304a2d 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -27,11 +27,11 @@
 struct sock *xfrm_nl;
 EXPORT_SYMBOL(xfrm_nl);
 
-u32 sysctl_xfrm_aevent_etime = XFRM_AE_ETIME;
-EXPORT_SYMBOL(sysctl_xfrm_aevent_etime);
+DEFINE_PER_NET(u32, sysctl_xfrm_aevent_etime) = XFRM_AE_ETIME;
+EXPORT_PER_NET_SYMBOL(sysctl_xfrm_aevent_etime);
 
-u32 sysctl_xfrm_aevent_rseqth = XFRM_AE_SEQT_SIZE;
-EXPORT_SYMBOL(sysctl_xfrm_aevent_rseqth);
+DEFINE_PER_NET(u32, sysctl_xfrm_aevent_rseqth) = XFRM_AE_SEQT_SIZE;
+EXPORT_PER_NET_SYMBOL(sysctl_xfrm_aevent_rseqth);
 
 /* Each xfrm_state may be linked to two tables:
 
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 55affa7..15e962b 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -375,7 +375,8 @@ error:
        return err;
 }
 
-static struct xfrm_state *xfrm_state_construct(struct xfrm_usersa_info *p,
+static struct xfrm_state *xfrm_state_construct(net_t net,
+                                              struct xfrm_usersa_info *p,
                                               struct rtattr **xfrma,
                                               int *errp)
 {
@@ -411,9 +412,9 @@ static struct xfrm_state *xfrm_state_construct(struct 
xfrm_usersa_info *p,
                goto error;
 
        x->km.seq = p->seq;
-       x->replay_maxdiff = sysctl_xfrm_aevent_rseqth;
+       x->replay_maxdiff = per_net(sysctl_xfrm_aevent_rseqth, net);
        /* sysctl_xfrm_aevent_etime is in 100ms units */
-       x->replay_maxage = (sysctl_xfrm_aevent_etime*HZ)/XFRM_AE_ETH_M;
+       x->replay_maxage = (per_net(sysctl_xfrm_aevent_etime, 
net)*HZ)/XFRM_AE_ETH_M;
        x->preplay.bitmap = 0;
        x->preplay.seq = x->replay.seq+x->replay_maxdiff;
        x->preplay.oseq = x->replay.oseq +x->replay_maxdiff;
@@ -437,6 +438,7 @@ error_no_put:
 static int xfrm_add_sa(struct sk_buff *skb, struct nlmsghdr *nlh,
                struct rtattr **xfrma)
 {
+       net_t net = skb->sk->sk_net;
        struct xfrm_usersa_info *p = NLMSG_DATA(nlh);
        struct xfrm_state *x;
        int err;
@@ -446,7 +448,7 @@ static int xfrm_add_sa(struct sk_buff *skb, struct nlmsghdr 
*nlh,
        if (err)
                return err;
 
-       x = xfrm_state_construct(p, xfrma, &err);
+       x = xfrm_state_construct(net, p, xfrma, &err);
        if (!x)
                return err;
 
-- 
1.4.4.1.g278f

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