This patch moves the icmpv6_time sysctl to the network namespace
structure.
Because the ipv6 protocol is not yet per namespace, the variable is
accessed relatively to the initial network namespace.
Signed-off-by: Daniel Lezcano <[EMAIL PROTECTED]>
---
include/net/netns/ipv6.h | 1 +
net/ipv6/af_inet6.c | 1 +
net/ipv6/icmp.c | 6 ++----
net/ipv6/sysctl_net_ipv6.c | 1 +
4 files changed, 5 insertions(+), 4 deletions(-)
Index: net-2.6.25/include/net/netns/ipv6.h
===================================================================
--- net-2.6.25.orig/include/net/netns/ipv6.h
+++ net-2.6.25/include/net/netns/ipv6.h
@@ -23,6 +23,7 @@ struct netns_sysctl_ipv6 {
int ip6_rt_gc_elasticity;
int ip6_rt_mtu_expires;
int ip6_rt_min_advmss;
+ int icmpv6_time;
};
struct netns_ipv6 {
Index: net-2.6.25/net/ipv6/icmp.c
===================================================================
--- net-2.6.25.orig/net/ipv6/icmp.c
+++ net-2.6.25/net/ipv6/icmp.c
@@ -154,8 +154,6 @@ static int is_ineligible(struct sk_buff
return 0;
}
-static int sysctl_icmpv6_time __read_mostly = 1*HZ;
-
/*
* Check the ICMP output rate limit
*/
@@ -186,7 +184,7 @@ static inline int icmpv6_xrlim_allow(str
res = 1;
} else {
struct rt6_info *rt = (struct rt6_info *)dst;
- int tmo = sysctl_icmpv6_time;
+ int tmo = init_net.ipv6.sysctl.icmpv6_time;
/* Give more bandwidth to wider prefixes. */
if (rt->rt6i_dst.plen < 128)
@@ -913,7 +911,7 @@ ctl_table ipv6_icmp_table_template[] = {
{
.ctl_name = NET_IPV6_ICMP_RATELIMIT,
.procname = "ratelimit",
- .data = &sysctl_icmpv6_time,
+ .data = &init_net.ipv6.sysctl.icmpv6_time,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec
Index: net-2.6.25/net/ipv6/sysctl_net_ipv6.c
===================================================================
--- net-2.6.25.orig/net/ipv6/sysctl_net_ipv6.c
+++ net-2.6.25/net/ipv6/sysctl_net_ipv6.c
@@ -125,6 +125,7 @@ static int ipv6_sysctl_net_init(struct n
ipv6_route_table[8].data = &net->ipv6.sysctl.ip6_rt_min_advmss;
ipv6_table[0].child = ipv6_route_table;
+ ipv6_icmp_table[0].data = &net->ipv6.sysctl.icmpv6_time;
ipv6_table[1].child = ipv6_icmp_table;
ipv6_table[2].data = &net->ipv6.sysctl.bindv6only;
Index: net-2.6.25/net/ipv6/af_inet6.c
===================================================================
--- net-2.6.25.orig/net/ipv6/af_inet6.c
+++ net-2.6.25/net/ipv6/af_inet6.c
@@ -734,6 +734,7 @@ static int inet6_net_init(struct net *ne
net->ipv6.sysctl.ip6_rt_gc_elasticity = 9;
net->ipv6.sysctl.ip6_rt_mtu_expires = 10*60*HZ;
net->ipv6.sysctl.ip6_rt_min_advmss = IPV6_MIN_MTU - 20 - 40;
+ net->ipv6.sysctl.icmpv6_time = 1*HZ;
ipv6_frag_sysctl_init(net);
return 0;
--
--
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