1 files changed, 112 insertions, 0 deletions
diff --git a/src/core/nm-l3-ipv6ll.h b/src/core/nm-l3-ipv6ll.h
new file mode 100644
index 00000000..770a4268
--- /dev/null
+++ b/src/core/nm-l3-ipv6ll.h
@@ -0,0 +1,112 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#ifndef __NM_L3_IPV6LL_H__
+#define __NM_L3_IPV6LL_H__
+
+#include "nm-l3cfg.h"
+#include "nm-core-utils.h"
+
+/*****************************************************************************/
+
+typedef struct _NML3IPv6LL NML3IPv6LL;
+
+typedef enum _nm_packed {
+    NM_L3_IPV6LL_STATE_STARTING,
+    NM_L3_IPV6LL_STATE_DAD_IN_PROGRESS,
+    NM_L3_IPV6LL_STATE_READY,
+    NM_L3_IPV6LL_STATE_DAD_FAILED,
+
+    /* The following flags are not actually use by NML3IPv6LL. They exist for
+     * convenience of the users, to encode additional states. */
+
+    /* IPv6LL is disabled */
+    NM_L3_IPV6LL_STATE_NONE,
+
+    /* We want to do IPv6LL, but something is missing so we cannot even create
+     * a NML3IPv6LL instance. For example, no NML3Cfg instance or no interface name. */
+    NM_L3_IPV6LL_STATE_DEFUNCT,
+
+} NML3IPv6LLState;
+
+const char *nm_l3_ipv6ll_state_to_string(NML3IPv6LLState state);
+
+typedef void (*NML3IPv6LLNotifyFcn)(NML3IPv6LL *           ipv6ll,
+                                    NML3IPv6LLState        state,
+                                    const struct in6_addr *lladdr,
+                                    gpointer               user_data);
+
+static inline gboolean
+NM_IS_L3_IPV6LL(const NML3IPv6LL *self)
+{
+    nm_assert(!self || (NM_IS_L3CFG(*((NML3Cfg **) self))));
+    return !!self;
+}
+
+NML3IPv6LL *_nm_l3_ipv6ll_new(NML3Cfg *                 l3cfg,
+                              gboolean                  assume,
+                              NMUtilsStableType         stable_type,
+                              const char *              ifname,
+                              const char *              network_id,
+                              const NMUtilsIPv6IfaceId *token_iid,
+                              NML3IPv6LLNotifyFcn       notify_fcn,
+                              gpointer                  user_data);
+
+static inline NML3IPv6LL *
+nm_l3_ipv6ll_new_stable_privacy(NML3Cfg *           l3cfg,
+                                gboolean            assume,
+                                NMUtilsStableType   stable_type,
+                                const char *        ifname,
+                                const char *        network_id,
+                                NML3IPv6LLNotifyFcn notify_fcn,
+                                gpointer            user_data)
+{
+    nm_assert(stable_type != NM_UTILS_STABLE_TYPE_NONE);
+    return _nm_l3_ipv6ll_new(l3cfg,
+                             assume,
+                             stable_type,
+                             ifname,
+                             network_id,
+                             NULL,
+                             notify_fcn,
+                             user_data);
+}
+
+static inline NML3IPv6LL *
+nm_l3_ipv6ll_new_token(NML3Cfg *                 l3cfg,
+                       gboolean                  assume,
+                       const NMUtilsIPv6IfaceId *token_iid,
+                       NML3IPv6LLNotifyFcn       notify_fcn,
+                       gpointer                  user_data)
+{
+    return _nm_l3_ipv6ll_new(l3cfg,
+                             assume,
+                             NM_UTILS_STABLE_TYPE_NONE,
+                             NULL,
+                             NULL,
+                             token_iid,
+                             notify_fcn,
+                             user_data);
+}
+
+void nm_l3_ipv6ll_destroy(NML3IPv6LL *self);
+
+NM_AUTO_DEFINE_FCN0(NML3IPv6LL *, _nm_auto_destroy_l3ipv6ll, nm_l3_ipv6ll_destroy);
+#define nm_auto_destroy_l3ipv6ll nm_auto(_nm_auto_destroy_l3ipv6ll)
+
+/*****************************************************************************/
+
+NML3Cfg *nm_l3_ipv6ll_get_l3cfg(NML3IPv6LL *self);
+
+int nm_l3_ipv6ll_get_ifindex(NML3IPv6LL *self);
+
+NMPlatform *nm_l3_ipv6ll_get_platform(NML3IPv6LL *self);
+
+/*****************************************************************************/
+
+NML3IPv6LLState nm_l3_ipv6ll_get_state(NML3IPv6LL *self, const struct in6_addr **out_lladdr);
+
+const NML3ConfigData *nm_l3_ipv6ll_get_l3cd(NML3IPv6LL *self);
+
+/*****************************************************************************/
+
+#endif /* __NM_L3_IPV6LL_H__ */