wireshark/epan/dissectors/packet-iwarp-ddp-rdmap.h

57 lines
1.4 KiB
C

/* packet-iwarp-ddp-rdmap.c
* Routines for Direct Data Placement (DDP) and
* Remote Direct Memory Access Protocol (RDMAP) dissection
* According to IETF RFC 5041 and RFC 5040
* Copyright 2008, Yves Geissbuehler <yves.geissbuehler@gmx.net>
* Copyright 2008, Philip Frey <frey.philip@gmail.com>
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef __PACKET_IWARP_DDP_RDMAP_H_
#define __PACKET_IWARP_DDP_RDMAP_H_
/* RDMA messages */
#define RDMA_WRITE 0x00
#define RDMA_READ_REQUEST 0x01
#define RDMA_READ_RESPONSE 0x02
#define RDMA_SEND 0x03
#define RDMA_SEND_INVALIDATE 0x04
#define RDMA_SEND_SE 0x05
#define RDMA_SEND_SE_INVALIDATE 0x06
#define RDMA_TERMINATE 0x07
/* Read request info */
typedef struct rdmap_request {
guint32 sink_stag;
guint64 sink_toffset;
guint32 source_stag;
guint64 source_toffset;
guint32 message_size;
} rdmap_request_t;
typedef struct rdmapinfo {
guint8 opcode;
gboolean last_flag;
gboolean is_tagged;
union {
/* Tagged Buffer Model */
struct {
guint32 steering_tag;
guint64 tagged_offset;
};
/* Untagged Buffer Model */
struct {
guint32 queue_number;
guint32 message_seq_num;
guint32 message_offset;
};
};
rdmap_request_t *read_request;
} rdmap_info_t;
#endif /* __PACKET_IWARP_DDP_RDMAP_H_ */