Adds new helper function to be used for ipset nf_inet_addr netmask support.
Signed-off-by: Josh Hunt <johunt@xxxxxxxxxx>
---
include/linux/netfilter.h | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index a4b97be..4218969 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -39,6 +39,15 @@ static inline void nf_inet_addr_mask(const union nf_inet_addr *a1,
result->all[3] = a1->all[3] & mask->all[3];
}
+static inline void nf_inet_addr_mask_inplace(union nf_inet_addr *a1,
+ const union nf_inet_addr *mask)
+{
+ a1->all[0] &= mask->all[0];
+ a1->all[1] &= mask->all[1];
+ a1->all[2] &= mask->all[2];
+ a1->all[3] &= mask->all[3];
+}
+
int netfilter_init(void);
struct sk_buff;
--
1.9.1
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