sd-icmp6-nd: Add support for fetching the latest expired prefix

[elogind.git] / src / systemd / sd-icmp6-nd.h

diff --git a/src/systemd/sd-icmp6-nd.h b/src/systemd/sd-icmp6-nd.h
index 86cf25aa2e419db04957beae9f73fe79ff8a42bd..79b40747078cf3335646f48edd2dc8dc0ae972cd 100644 (file)
--- a/src/systemd/sd-icmp6-nd.h
+++ b/src/systemd/sd-icmp6-nd.h
@@ -58,6 +58,8 @@ int sd_icmp6_prefix_match(struct in6_addr *prefix, uint8_t prefixlen,
 int sd_icmp6_ra_get_mtu(sd_icmp6_nd *nd, uint32_t *mtu);
 int sd_icmp6_ra_get_prefixlen(sd_icmp6_nd *nd, const struct in6_addr *addr,
                         uint8_t *prefixlen);
+int sd_icmp6_ra_get_expired_prefix(sd_icmp6_nd *nd, struct in6_addr **addr,
+                                uint8_t *prefixlen);
 
 int sd_icmp6_nd_stop(sd_icmp6_nd *nd);
 int sd_icmp6_router_solicitation_start(sd_icmp6_nd *nd);