1 files changed, 44 insertions, 0 deletions
diff --git a/isisd/isis_tx_queue.h b/isisd/isis_tx_queue.h
new file mode 100644
index 0000000..c3e36d0
--- /dev/null
+++ b/isisd/isis_tx_queue.h
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * IS-IS Rout(e)ing protocol - LSP TX Queuing logic
+ *
+ * Copyright (C) 2018 Christian Franke
+ *
+ * This file is part of FRRouting (FRR)
+ */
+#ifndef ISIS_TX_QUEUE_H
+#define ISIS_TX_QUEUE_H
+
+enum isis_tx_type {
+	TX_LSP_NORMAL = 0,
+	TX_LSP_CIRCUIT_SCOPED
+};
+
+struct isis_tx_queue;
+
+struct isis_tx_queue *isis_tx_queue_new(
+		struct isis_circuit *circuit,
+		void(*send_event)(struct isis_circuit *circuit,
+				  struct isis_lsp *,
+				  enum isis_tx_type)
+);
+
+void isis_tx_queue_free(struct isis_tx_queue *queue);
+
+#define isis_tx_queue_add(queue, lsp, type) \
+	_isis_tx_queue_add((queue), (lsp), (type), \
+			   __func__, __FILE__, __LINE__)
+void _isis_tx_queue_add(struct isis_tx_queue *queue, struct isis_lsp *lsp,
+			enum isis_tx_type type, const char *func,
+			const char *file, int line);
+
+#define isis_tx_queue_del(queue, lsp) \
+	_isis_tx_queue_del((queue), (lsp), __func__, __FILE__, __LINE__)
+void _isis_tx_queue_del(struct isis_tx_queue *queue, struct isis_lsp *lsp,
+			const char *func, const char *file, int line);
+
+unsigned long isis_tx_queue_len(struct isis_tx_queue *queue);
+
+void isis_tx_queue_clean(struct isis_tx_queue *queue);
+
+#endif