From 78c896b3b3127515478090c19447e27dc406427e Mon Sep 17 00:00:00 2001 From: Jianfeng Tan Date: Mon, 18 Nov 2019 06:59:50 +0000 Subject: TLDKv2 Signed-off-by: Jianfeng Tan Signed-off-by: Jielong Zhou Signed-off-by: Jian Zhang Signed-off-by: Chen Zhao Change-Id: I55c39de4c6cd30f991f35631eb507f770230f08e --- test/packetdrill/mpls_packet.h | 57 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 test/packetdrill/mpls_packet.h (limited to 'test/packetdrill/mpls_packet.h') diff --git a/test/packetdrill/mpls_packet.h b/test/packetdrill/mpls_packet.h new file mode 100644 index 0000000..16079c0 --- /dev/null +++ b/test/packetdrill/mpls_packet.h @@ -0,0 +1,57 @@ +/* + * Copyright 2013 Google Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ +/* + * Author: ncardwell@google.com (Neal Cardwell) + * + * Interface for module for formatting MPLS packets. + */ + +#ifndef __MPLS_PACKET_H__ +#define __MPLS_PACKET_H__ + +#include "types.h" + +#include "mpls.h" +#include "packet.h" + +/* Fill in the given MPLS label stack entry with the given field + * values, validating that actual parameter value fits inside the + * width of the field on the wire. On success, return STATUS_OK; on + * error return STATUS_ERR and fill in a malloc-allocated error + * message in *error. + */ +extern int new_mpls_stack_entry(s64 label, s64 traffic_class, + bool is_stack_bottom, s64 ttl, + struct mpls *mpls, char **error); + +/* Append an MPLS header to the end of the given packet. On success, + * return STATUS_OK; on error return STATUS_ERR and fill in a + * malloc-allocated error message in *error. + */ +extern int mpls_header_append(struct packet *packet, + struct mpls_stack *mpls_stack, + char **error); + +/* Finalize the MPLS header by filling in all necessary fields that + * were not filled in at parse time. + */ +extern int mpls_header_finish(struct packet *packet, + struct header *header, struct header *next_inner); + +#endif /* __MPLS_PACKET_H__ */ -- cgit 1.2.3-korg