[NETNS][FRAGS]: Make thresholds work in namespaces.
This is the same as with the timeout variable.
Currently, after exceeding the high threshold _all_
the fragments are evicted, but it will be fixed in
later patch.
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index 9176136..85f3fa3 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -601,8 +601,7 @@
}
net = skb->dev->nd_net;
- if (atomic_read(&net->ipv6.frags.mem) >
- init_net.ipv6.sysctl.frags.high_thresh)
+ if (atomic_read(&net->ipv6.frags.mem) > net->ipv6.frags.high_thresh)
ip6_evictor(net, ip6_dst_idev(skb->dst));
if ((fq = fq_find(net, fhdr->identification, &hdr->saddr, &hdr->daddr,
@@ -634,7 +633,7 @@
{
.ctl_name = NET_IPV6_IP6FRAG_HIGH_THRESH,
.procname = "ip6frag_high_thresh",
- .data = &init_net.ipv6.sysctl.frags.high_thresh,
+ .data = &init_net.ipv6.frags.high_thresh,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec
@@ -642,7 +641,7 @@
{
.ctl_name = NET_IPV6_IP6FRAG_LOW_THRESH,
.procname = "ip6frag_low_thresh",
- .data = &init_net.ipv6.sysctl.frags.low_thresh,
+ .data = &init_net.ipv6.frags.low_thresh,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec
@@ -679,8 +678,8 @@
if (table == NULL)
goto err_alloc;
- table[0].mode &= ~0222;
- table[1].mode &= ~0222;
+ table[0].data = &net->ipv6.frags.high_thresh;
+ table[1].data = &net->ipv6.frags.low_thresh;
table[2].data = &net->ipv6.frags.timeout;
table[3].mode &= ~0222;
}
@@ -722,8 +721,8 @@
{
ip6_frags.ctl = &net->ipv6.sysctl.frags;
- net->ipv6.sysctl.frags.high_thresh = 256 * 1024;
- net->ipv6.sysctl.frags.low_thresh = 192 * 1024;
+ net->ipv6.frags.high_thresh = 256 * 1024;
+ net->ipv6.frags.low_thresh = 192 * 1024;
net->ipv6.frags.timeout = IPV6_FRAG_TIMEOUT;
net->ipv6.sysctl.frags.secret_interval = 10 * 60 * HZ;