+static inline int nf_ct_tuple_mask_equal(const struct nf_conntrack_tuple_mask *m1,
+ const struct nf_conntrack_tuple_mask *m2)
+{
+ return (m1->src.u3.all[0] == m2->src.u3.all[0] &&
+ m1->src.u3.all[1] == m2->src.u3.all[1] &&
+ m1->src.u3.all[2] == m2->src.u3.all[2] &&
+ m1->src.u3.all[3] == m2->src.u3.all[3] &&
+ m1->src.u.all == m2->src.u.all);
+}
+
+static inline int nf_ct_tuple_src_mask_cmp(const struct nf_conntrack_tuple *t1,
+ const struct nf_conntrack_tuple *t2,
+ const struct nf_conntrack_tuple_mask *mask)
+{
+ int count;
+
+ for (count = 0; count < NF_CT_TUPLE_L3SIZE; count++) {
+ if ((t1->src.u3.all[count] ^ t2->src.u3.all[count]) &
+ mask->src.u3.all[count])
+ return 0;
+ }
+
+ if ((t1->src.u.all ^ t2->src.u.all) & mask->src.u.all)
+ return 0;
+
+ if (t1->src.l3num != t2->src.l3num ||
+ t1->dst.protonum != t2->dst.protonum)
+ return 0;
+
+ return 1;
+}
+