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authorPatrick McHardy <kaber@trash.net>2006-12-02 22:04:50 -0800
committerDavid S. Miller <davem@davemloft.net>2006-12-02 22:04:50 -0800
commitf9aae95828d3478520f4bd73221bcb450ec1a5c0 (patch)
tree642e3e4b2625e476a1e31fe2e9aebd05a1e20417 /net
parent0c4ca1bd8638d04796553b6e678063c4fadb92cc (diff)
downloadblackbird-op-linux-f9aae95828d3478520f4bd73221bcb450ec1a5c0.tar.gz
blackbird-op-linux-f9aae95828d3478520f4bd73221bcb450ec1a5c0.zip
[NETFILTER]: nf_conntrack: fix helper structure alignment
Adding the alignment to the size doesn't make any sense, what it should do is align the size of the conntrack structure to the alignment requirements of the helper structure and return an aligned pointer in nfct_help(). Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/netfilter/nf_conntrack_helper.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/net/netfilter/nf_conntrack_helper.c b/net/netfilter/nf_conntrack_helper.c
index 03b3ed8fca9e..2628f4ba35ee 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;
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