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Diffstat (limited to 'net')
-rw-r--r--net/ipv4/fib_semantics.c2
-rw-r--r--net/ipv6/route.c2
-rw-r--r--net/netfilter/nf_conntrack_core.c4
3 files changed, 7 insertions, 1 deletions
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index d97268e8ff10..2b68418c7198 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -975,6 +975,8 @@ fib_convert_metrics(struct fib_info *fi, const struct fib_config *cfg)
val = 65535 - 40;
if (type == RTAX_MTU && val > 65535 - 15)
val = 65535 - 15;
+ if (type == RTAX_HOPLIMIT && val > 255)
+ val = 255;
if (type == RTAX_FEATURES && (val & ~RTAX_FEATURE_MASK))
return -EINVAL;
fi->fib_metrics[type - 1] = val;
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index d916d6ab9ad2..6f32944e0223 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1750,6 +1750,8 @@ static int ip6_convert_metrics(struct mx6_config *mxc,
} else {
val = nla_get_u32(nla);
}
+ if (type == RTAX_HOPLIMIT && val > 255)
+ val = 255;
if (type == RTAX_FEATURES && (val & ~RTAX_FEATURE_MASK))
goto err;
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 895d11dced3c..e27fd17c6743 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -1778,6 +1778,7 @@ void nf_conntrack_init_end(void)
int nf_conntrack_init_net(struct net *net)
{
+ static atomic64_t unique_id;
int ret = -ENOMEM;
int cpu;
@@ -1800,7 +1801,8 @@ int nf_conntrack_init_net(struct net *net)
if (!net->ct.stat)
goto err_pcpu_lists;
- net->ct.slabname = kasprintf(GFP_KERNEL, "nf_conntrack_%p", net);
+ net->ct.slabname = kasprintf(GFP_KERNEL, "nf_conntrack_%llu",
+ (u64)atomic64_inc_return(&unique_id));
if (!net->ct.slabname)
goto err_slabname;