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// 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 */
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