diff options
Diffstat (limited to 'epan/dissectors/packet-iwarp-ddp-rdmap.h')
| -rw-r--r-- | epan/dissectors/packet-iwarp-ddp-rdmap.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/epan/dissectors/packet-iwarp-ddp-rdmap.h b/epan/dissectors/packet-iwarp-ddp-rdmap.h new file mode 100644 index 00000000..3abcf2a6 --- /dev/null +++ b/epan/dissectors/packet-iwarp-ddp-rdmap.h @@ -0,0 +1,56 @@ +/* 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_ */ |