1 files changed, 47 insertions, 0 deletions
diff --git a/lib/pw.h b/lib/pw.h
new file mode 100644
index 0000000..17f7bda
--- /dev/null
+++ b/lib/pw.h
@@ -0,0 +1,47 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/* Pseudowire definitions
+ * Copyright (C) 2016 Volta Networks, Inc.
+ */
+
+#ifndef _FRR_PW_H
+#define _FRR_PW_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* L2VPN name length. */
+#define L2VPN_NAME_LEN		32
+
+/* Pseudowire type - LDP and BGP use the same values. */
+#define PW_TYPE_ETHERNET_TAGGED	0x0004	/* RFC 4446 */
+#define PW_TYPE_ETHERNET	0x0005	/* RFC 4446 */
+#define PW_TYPE_WILDCARD	0x7FFF	/* RFC 4863, RFC 6668 */
+
+/* Pseudowire flags. */
+#define F_PSEUDOWIRE_CWORD	0x01
+
+/* Pseudowire status TLV */
+#define PW_FORWARDING 0
+#define PW_NOT_FORWARDING (1 << 0)
+#define PW_LOCAL_RX_FAULT (1 << 1)
+#define PW_LOCAL_TX_FAULT (1 << 2)
+#define PW_PSN_RX_FAULT (1 << 3)
+#define PW_PSN_TX_FAULT (1 << 4)
+
+/*
+ * Protocol-specific information about the pseudowire.
+ */
+union pw_protocol_fields {
+	struct {
+		struct in_addr lsr_id;
+		uint32_t pwid;
+		char vpn_name[L2VPN_NAME_LEN];
+	} ldp;
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _FRR_PW_H */