+
+static int
+sp_cmp(const void *p, const void *q)
+{
+ uint32_t spi1 = ((const struct acl6_rules *)p)->data.userdata;
+ uint32_t spi2 = ((const struct acl6_rules *)q)->data.userdata;
+
+ return (int)(spi1 - spi2);
+}
+
+/*
+ * Search though SP rules for given SPI.
+ */
+int
+sp6_spi_present(uint32_t spi, int inbound, struct ip_addr ip_addr[2],
+ uint32_t mask[2])
+{
+ uint32_t num;
+ struct acl6_rules *rule;
+ const struct acl6_rules *acr;
+ struct acl6_rules tmpl;
+
+ if (inbound != 0) {
+ acr = acl6_rules_in;
+ num = nb_acl6_rules_in;
+ } else {
+ acr = acl6_rules_out;
+ num = nb_acl6_rules_out;
+ }
+
+ tmpl.data.userdata = spi;
+
+ rule = bsearch(&tmpl, acr, num, sizeof(struct acl6_rules), sp_cmp);
+ if (rule != NULL) {
+ if (NULL != ip_addr && NULL != mask) {
+ IPV6_SRC_FROM_SP(ip_addr[0], *rule);
+ IPV6_DST_FROM_SP(ip_addr[1], *rule);
+ IPV6_SRC_MASK_FROM_SP(mask[0], *rule);
+ IPV6_DST_MASK_FROM_SP(mask[1], *rule);
+ }
+ return RTE_PTR_DIFF(rule, acr) / sizeof(struct acl6_rules);
+ }
+
+ return -ENOENT;
+}
+
+void
+sp6_sort_arr(void)
+{
+ qsort(acl6_rules_in, nb_acl6_rules_in, sizeof(struct acl6_rules),
+ sp_cmp);
+ qsort(acl6_rules_out, nb_acl6_rules_out, sizeof(struct acl6_rules),
+ sp_cmp);
+}