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-rw-r--r--include/net/netfilter/nf_conntrack.h1
-rw-r--r--net/netfilter/nf_conntrack_helper.c9
2 files changed, 6 insertions, 4 deletions
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index d0d0e649144..b4beb8c799e 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -273,6 +273,7 @@ static inline struct nf_conn_help *nfct_help(const struct nf_conn *ct)
if (!(ct->features & NF_CT_F_HELP))
return NULL;
+ offset = ALIGN(offset, __alignof__(struct nf_conn_help));
return (struct nf_conn_help *) ((void *)ct + offset);
}
diff --git a/net/netfilter/nf_conntrack_helper.c b/net/netfilter/nf_conntrack_helper.c
index 03b3ed8fca9..2628f4ba35e 100644
--- a/net/netfilter/nf_conntrack_helper.c
+++ b/net/netfilter/nf_conntrack_helper.c
@@ -97,13 +97,14 @@ static inline int unhelp(struct nf_conntrack_tuple_hash *i,
int nf_conntrack_helper_register(struct nf_conntrack_helper *me)
{
- int ret;
+ int size, ret;
+
BUG_ON(me->timeout == 0);
+ size = ALIGN(sizeof(struct nf_conn), __alignof__(struct nf_conn_help)) +
+ sizeof(struct nf_conn_help);
ret = nf_conntrack_register_cache(NF_CT_F_HELP, "nf_conntrack:help",
- sizeof(struct nf_conn)
- + sizeof(struct nf_conn_help)
- + __alignof__(struct nf_conn_help));
+ size);
if (ret < 0) {
printk(KERN_ERR "nf_conntrack_helper_register: Unable to create slab cache for conntracks\n");
return ret;