1 files changed, 85 insertions, 0 deletions
diff --git a/src/network/networkd-ndisc.h b/src/network/networkd-ndisc.h
new file mode 100644
index 0000000..1562411
--- /dev/null
+++ b/src/network/networkd-ndisc.h
@@ -0,0 +1,85 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include "conf-parser.h"
+#include "networkd-address.h"
+#include "networkd-link.h"
+#include "networkd-route.h"
+#include "time-util.h"
+
+typedef struct IPv6Token IPv6Token;
+
+typedef enum IPv6TokenAddressGeneration {
+        IPV6_TOKEN_ADDRESS_GENERATION_NONE,
+        IPV6_TOKEN_ADDRESS_GENERATION_STATIC,
+        IPV6_TOKEN_ADDRESS_GENERATION_PREFIXSTABLE,
+        _IPV6_TOKEN_ADDRESS_GENERATION_MAX,
+        _IPV6_TOKEN_ADDRESS_GENERATION_INVALID = -1,
+} IPv6TokenAddressGeneration;
+
+typedef enum IPv6AcceptRAStartDHCP6Client {
+        IPV6_ACCEPT_RA_START_DHCP6_CLIENT_NO,
+        IPV6_ACCEPT_RA_START_DHCP6_CLIENT_ALWAYS,
+        IPV6_ACCEPT_RA_START_DHCP6_CLIENT_YES,
+        _IPV6_ACCEPT_RA_START_DHCP6_CLIENT_MAX,
+        _IPV6_ACCEPT_RA_START_DHCP6_CLIENT_INVALID = -1,
+} IPv6AcceptRAStartDHCP6Client;
+
+typedef struct NDiscAddress {
+        /* Used when GC'ing old DNS servers when configuration changes. */
+        bool marked;
+        struct in6_addr router;
+        Address *address;
+} NDiscAddress;
+
+typedef struct NDiscRoute {
+        /* Used when GC'ing old DNS servers when configuration changes. */
+        bool marked;
+        struct in6_addr router;
+        Route *route;
+} NDiscRoute;
+
+typedef struct NDiscRDNSS {
+        /* Used when GC'ing old DNS servers when configuration changes. */
+        bool marked;
+        struct in6_addr router;
+        usec_t valid_until;
+        struct in6_addr address;
+} NDiscRDNSS;
+
+typedef struct NDiscDNSSL {
+        /* Used when GC'ing old domains when configuration changes. */
+        bool marked;
+        struct in6_addr router;
+        usec_t valid_until;
+        /* The domain name follows immediately. */
+} NDiscDNSSL;
+
+struct IPv6Token {
+        IPv6TokenAddressGeneration address_generation_type;
+
+        uint8_t dad_counter;
+        struct in6_addr prefix;
+};
+
+int ipv6token_new(IPv6Token **ret);
+DEFINE_TRIVIAL_CLEANUP_FUNC(IPv6Token *, freep);
+
+static inline char* NDISC_DNSSL_DOMAIN(const NDiscDNSSL *n) {
+        return ((char*) n) + ALIGN(sizeof(NDiscDNSSL));
+}
+
+bool link_ipv6_accept_ra_enabled(Link *link);
+
+void network_adjust_ipv6_accept_ra(Network *network);
+
+int ndisc_configure(Link *link);
+void ndisc_vacuum(Link *link);
+void ndisc_flush(Link *link);
+
+CONFIG_PARSER_PROTOTYPE(config_parse_ndisc_deny_listed_prefix);
+CONFIG_PARSER_PROTOTYPE(config_parse_address_generation_type);
+CONFIG_PARSER_PROTOTYPE(config_parse_ipv6_accept_ra_start_dhcp6_client);
+
+const char* ipv6_accept_ra_start_dhcp6_client_to_string(IPv6AcceptRAStartDHCP6Client i) _const_;
+IPv6AcceptRAStartDHCP6Client ipv6_accept_ra_start_dhcp6_client_from_string(const char *s) _pure_;