forked from Minki/linux
8700e3e7c4
Soft RoCE (RXE) - The software RoCE driver ib_rxe implements the RDMA transport and registers to the RDMA core device as a kernel verbs provider. It also implements the packet IO layer. On the other hand ib_rxe registers to the Linux netdev stack as a udp encapsulating protocol, in that case RDMA, for sending and receiving packets over any Ethernet device. This yields a RDMA transport over the UDP/Ethernet network layer forming a RoCEv2 compatible device. The configuration procedure of the Soft RoCE drivers requires binding to any existing Ethernet network device. This is done with /sys interface. A userspace Soft RoCE library (librxe) provides user applications the ability to run with Soft RoCE devices. The use of rxe verbs ins user space requires the inclusion of librxe as a device specifics plug-in to libibverbs. librxe is packaged separately. Architecture: +-----------------------------------------------------------+ | Application | +-----------------------------------------------------------+ +-----------------------------------+ | libibverbs | User +-----------------------------------+ +----------------+ +----------------+ | librxe | | HW RoCE lib | +----------------+ +----------------+ +---------------------------------------------------------------+ +--------------+ +------------+ | Sockets | | RDMA ULP | +--------------+ +------------+ +--------------+ +---------------------+ | TCP/IP | | ib_core | +--------------+ +---------------------+ +------------+ +----------------+ Kernel | ib_rxe | | HW RoCE driver | +------------+ +----------------+ +------------------------------------+ | NIC driver | +------------------------------------+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +-----------------------------------------------------------+ | Application | +-----------------------------------------------------------+ +-----------------------------------+ | libibverbs | User +-----------------------------------+ +----------------+ +----------------+ | librxe | | HW RoCE lib | +----------------+ +----------------+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +--------------+ +------------+ | Sockets | | RDMA ULP | +--------------+ +------------+ +--------------+ +---------------------+ | TCP/IP | | ib_core | +--------------+ +---------------------+ +------------+ +----------------+ Kernel | ib_rxe | | HW RoCE driver | +------------+ +----------------+ +------------------------------------+ | NIC driver | +------------------------------------+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Soft RoCE resources: [1[ https://github.com/SoftRoCE/librxe-dev librxe - source code in Github [2] https://github.com/SoftRoCE/rxe-dev/wiki/rxe-dev:-Home - Soft RoCE Wiki page [3] https://github.com/SoftRoCE/librxe-dev - Soft RoCE userspace library Signed-off-by: Kamal Heib <kamalh@mellanox.com> Signed-off-by: Amir Vadai <amirv@mellanox.com> Signed-off-by: Moni Shoua <monis@mellanox.com> Reviewed-by: Haggai Eran <haggaie@mellanox.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
962 lines
27 KiB
C
962 lines
27 KiB
C
/*
|
|
* Copyright (c) 2016 Mellanox Technologies Ltd. All rights reserved.
|
|
* Copyright (c) 2015 System Fabric Works, Inc. All rights reserved.
|
|
*
|
|
* This software is available to you under a choice of one of two
|
|
* licenses. You may choose to be licensed under the terms of the GNU
|
|
* General Public License (GPL) Version 2, available from the file
|
|
* COPYING in the main directory of this source tree, or the
|
|
* OpenIB.org BSD license below:
|
|
*
|
|
* Redistribution and use in source and binary forms, with or
|
|
* without modification, are permitted provided that the following
|
|
* conditions are met:
|
|
*
|
|
* - Redistributions of source code must retain the above
|
|
* copyright notice, this list of conditions and the following
|
|
* disclaimer.
|
|
*
|
|
* - Redistributions in binary form must reproduce the above
|
|
* copyright notice, this list of conditions and the following
|
|
* disclaimer in the documentation and/or other materials
|
|
* provided with the distribution.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
|
|
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
|
|
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
* SOFTWARE.
|
|
*/
|
|
|
|
#include <rdma/ib_pack.h>
|
|
#include "rxe_opcode.h"
|
|
#include "rxe_hdr.h"
|
|
|
|
/* useful information about work request opcodes and pkt opcodes in
|
|
* table form
|
|
*/
|
|
struct rxe_wr_opcode_info rxe_wr_opcode_info[] = {
|
|
[IB_WR_RDMA_WRITE] = {
|
|
.name = "IB_WR_RDMA_WRITE",
|
|
.mask = {
|
|
[IB_QPT_RC] = WR_INLINE_MASK | WR_WRITE_MASK,
|
|
[IB_QPT_UC] = WR_INLINE_MASK | WR_WRITE_MASK,
|
|
},
|
|
},
|
|
[IB_WR_RDMA_WRITE_WITH_IMM] = {
|
|
.name = "IB_WR_RDMA_WRITE_WITH_IMM",
|
|
.mask = {
|
|
[IB_QPT_RC] = WR_INLINE_MASK | WR_WRITE_MASK,
|
|
[IB_QPT_UC] = WR_INLINE_MASK | WR_WRITE_MASK,
|
|
},
|
|
},
|
|
[IB_WR_SEND] = {
|
|
.name = "IB_WR_SEND",
|
|
.mask = {
|
|
[IB_QPT_SMI] = WR_INLINE_MASK | WR_SEND_MASK,
|
|
[IB_QPT_GSI] = WR_INLINE_MASK | WR_SEND_MASK,
|
|
[IB_QPT_RC] = WR_INLINE_MASK | WR_SEND_MASK,
|
|
[IB_QPT_UC] = WR_INLINE_MASK | WR_SEND_MASK,
|
|
[IB_QPT_UD] = WR_INLINE_MASK | WR_SEND_MASK,
|
|
},
|
|
},
|
|
[IB_WR_SEND_WITH_IMM] = {
|
|
.name = "IB_WR_SEND_WITH_IMM",
|
|
.mask = {
|
|
[IB_QPT_SMI] = WR_INLINE_MASK | WR_SEND_MASK,
|
|
[IB_QPT_GSI] = WR_INLINE_MASK | WR_SEND_MASK,
|
|
[IB_QPT_RC] = WR_INLINE_MASK | WR_SEND_MASK,
|
|
[IB_QPT_UC] = WR_INLINE_MASK | WR_SEND_MASK,
|
|
[IB_QPT_UD] = WR_INLINE_MASK | WR_SEND_MASK,
|
|
},
|
|
},
|
|
[IB_WR_RDMA_READ] = {
|
|
.name = "IB_WR_RDMA_READ",
|
|
.mask = {
|
|
[IB_QPT_RC] = WR_READ_MASK,
|
|
},
|
|
},
|
|
[IB_WR_ATOMIC_CMP_AND_SWP] = {
|
|
.name = "IB_WR_ATOMIC_CMP_AND_SWP",
|
|
.mask = {
|
|
[IB_QPT_RC] = WR_ATOMIC_MASK,
|
|
},
|
|
},
|
|
[IB_WR_ATOMIC_FETCH_AND_ADD] = {
|
|
.name = "IB_WR_ATOMIC_FETCH_AND_ADD",
|
|
.mask = {
|
|
[IB_QPT_RC] = WR_ATOMIC_MASK,
|
|
},
|
|
},
|
|
[IB_WR_LSO] = {
|
|
.name = "IB_WR_LSO",
|
|
.mask = {
|
|
/* not supported */
|
|
},
|
|
},
|
|
[IB_WR_SEND_WITH_INV] = {
|
|
.name = "IB_WR_SEND_WITH_INV",
|
|
.mask = {
|
|
[IB_QPT_RC] = WR_INLINE_MASK | WR_SEND_MASK,
|
|
[IB_QPT_UC] = WR_INLINE_MASK | WR_SEND_MASK,
|
|
[IB_QPT_UD] = WR_INLINE_MASK | WR_SEND_MASK,
|
|
},
|
|
},
|
|
[IB_WR_RDMA_READ_WITH_INV] = {
|
|
.name = "IB_WR_RDMA_READ_WITH_INV",
|
|
.mask = {
|
|
[IB_QPT_RC] = WR_READ_MASK,
|
|
},
|
|
},
|
|
[IB_WR_LOCAL_INV] = {
|
|
.name = "IB_WR_LOCAL_INV",
|
|
.mask = {
|
|
[IB_QPT_RC] = WR_REG_MASK,
|
|
},
|
|
},
|
|
[IB_WR_REG_MR] = {
|
|
.name = "IB_WR_REG_MR",
|
|
.mask = {
|
|
[IB_QPT_RC] = WR_REG_MASK,
|
|
},
|
|
},
|
|
};
|
|
|
|
struct rxe_opcode_info rxe_opcode[RXE_NUM_OPCODE] = {
|
|
[IB_OPCODE_RC_SEND_FIRST] = {
|
|
.name = "IB_OPCODE_RC_SEND_FIRST",
|
|
.mask = RXE_PAYLOAD_MASK | RXE_REQ_MASK | RXE_RWR_MASK
|
|
| RXE_SEND_MASK | RXE_START_MASK,
|
|
.length = RXE_BTH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RC_SEND_MIDDLE] = {
|
|
.name = "IB_OPCODE_RC_SEND_MIDDLE]",
|
|
.mask = RXE_PAYLOAD_MASK | RXE_REQ_MASK | RXE_SEND_MASK
|
|
| RXE_MIDDLE_MASK,
|
|
.length = RXE_BTH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RC_SEND_LAST] = {
|
|
.name = "IB_OPCODE_RC_SEND_LAST",
|
|
.mask = RXE_PAYLOAD_MASK | RXE_REQ_MASK | RXE_COMP_MASK
|
|
| RXE_SEND_MASK | RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RC_SEND_LAST_WITH_IMMEDIATE] = {
|
|
.name = "IB_OPCODE_RC_SEND_LAST_WITH_IMMEDIATE",
|
|
.mask = RXE_IMMDT_MASK | RXE_PAYLOAD_MASK | RXE_REQ_MASK
|
|
| RXE_COMP_MASK | RXE_SEND_MASK | RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_IMMDT_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_IMMDT] = RXE_BTH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES
|
|
+ RXE_IMMDT_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RC_SEND_ONLY] = {
|
|
.name = "IB_OPCODE_RC_SEND_ONLY",
|
|
.mask = RXE_PAYLOAD_MASK | RXE_REQ_MASK | RXE_COMP_MASK
|
|
| RXE_RWR_MASK | RXE_SEND_MASK
|
|
| RXE_START_MASK | RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RC_SEND_ONLY_WITH_IMMEDIATE] = {
|
|
.name = "IB_OPCODE_RC_SEND_ONLY_WITH_IMMEDIATE",
|
|
.mask = RXE_IMMDT_MASK | RXE_PAYLOAD_MASK | RXE_REQ_MASK
|
|
| RXE_COMP_MASK | RXE_RWR_MASK | RXE_SEND_MASK
|
|
| RXE_START_MASK | RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_IMMDT_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_IMMDT] = RXE_BTH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES
|
|
+ RXE_IMMDT_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RC_RDMA_WRITE_FIRST] = {
|
|
.name = "IB_OPCODE_RC_RDMA_WRITE_FIRST",
|
|
.mask = RXE_RETH_MASK | RXE_PAYLOAD_MASK | RXE_REQ_MASK
|
|
| RXE_WRITE_MASK | RXE_START_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_RETH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_RETH] = RXE_BTH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES
|
|
+ RXE_RETH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RC_RDMA_WRITE_MIDDLE] = {
|
|
.name = "IB_OPCODE_RC_RDMA_WRITE_MIDDLE",
|
|
.mask = RXE_PAYLOAD_MASK | RXE_REQ_MASK | RXE_WRITE_MASK
|
|
| RXE_MIDDLE_MASK,
|
|
.length = RXE_BTH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RC_RDMA_WRITE_LAST] = {
|
|
.name = "IB_OPCODE_RC_RDMA_WRITE_LAST",
|
|
.mask = RXE_PAYLOAD_MASK | RXE_REQ_MASK | RXE_WRITE_MASK
|
|
| RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RC_RDMA_WRITE_LAST_WITH_IMMEDIATE] = {
|
|
.name = "IB_OPCODE_RC_RDMA_WRITE_LAST_WITH_IMMEDIATE",
|
|
.mask = RXE_IMMDT_MASK | RXE_PAYLOAD_MASK | RXE_REQ_MASK
|
|
| RXE_WRITE_MASK | RXE_COMP_MASK | RXE_RWR_MASK
|
|
| RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_IMMDT_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_IMMDT] = RXE_BTH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES
|
|
+ RXE_IMMDT_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RC_RDMA_WRITE_ONLY] = {
|
|
.name = "IB_OPCODE_RC_RDMA_WRITE_ONLY",
|
|
.mask = RXE_RETH_MASK | RXE_PAYLOAD_MASK | RXE_REQ_MASK
|
|
| RXE_WRITE_MASK | RXE_START_MASK
|
|
| RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_RETH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_RETH] = RXE_BTH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES
|
|
+ RXE_RETH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RC_RDMA_WRITE_ONLY_WITH_IMMEDIATE] = {
|
|
.name = "IB_OPCODE_RC_RDMA_WRITE_ONLY_WITH_IMMEDIATE",
|
|
.mask = RXE_RETH_MASK | RXE_IMMDT_MASK | RXE_PAYLOAD_MASK
|
|
| RXE_REQ_MASK | RXE_WRITE_MASK
|
|
| RXE_COMP_MASK | RXE_RWR_MASK
|
|
| RXE_START_MASK | RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_IMMDT_BYTES + RXE_RETH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_RETH] = RXE_BTH_BYTES,
|
|
[RXE_IMMDT] = RXE_BTH_BYTES
|
|
+ RXE_RETH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES
|
|
+ RXE_RETH_BYTES
|
|
+ RXE_IMMDT_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RC_RDMA_READ_REQUEST] = {
|
|
.name = "IB_OPCODE_RC_RDMA_READ_REQUEST",
|
|
.mask = RXE_RETH_MASK | RXE_REQ_MASK | RXE_READ_MASK
|
|
| RXE_START_MASK | RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_RETH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_RETH] = RXE_BTH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES
|
|
+ RXE_RETH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RC_RDMA_READ_RESPONSE_FIRST] = {
|
|
.name = "IB_OPCODE_RC_RDMA_READ_RESPONSE_FIRST",
|
|
.mask = RXE_AETH_MASK | RXE_PAYLOAD_MASK | RXE_ACK_MASK
|
|
| RXE_START_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_AETH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_AETH] = RXE_BTH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES
|
|
+ RXE_AETH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RC_RDMA_READ_RESPONSE_MIDDLE] = {
|
|
.name = "IB_OPCODE_RC_RDMA_READ_RESPONSE_MIDDLE",
|
|
.mask = RXE_PAYLOAD_MASK | RXE_ACK_MASK | RXE_MIDDLE_MASK,
|
|
.length = RXE_BTH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RC_RDMA_READ_RESPONSE_LAST] = {
|
|
.name = "IB_OPCODE_RC_RDMA_READ_RESPONSE_LAST",
|
|
.mask = RXE_AETH_MASK | RXE_PAYLOAD_MASK | RXE_ACK_MASK
|
|
| RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_AETH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_AETH] = RXE_BTH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES
|
|
+ RXE_AETH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RC_RDMA_READ_RESPONSE_ONLY] = {
|
|
.name = "IB_OPCODE_RC_RDMA_READ_RESPONSE_ONLY",
|
|
.mask = RXE_AETH_MASK | RXE_PAYLOAD_MASK | RXE_ACK_MASK
|
|
| RXE_START_MASK | RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_AETH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_AETH] = RXE_BTH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES
|
|
+ RXE_AETH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RC_ACKNOWLEDGE] = {
|
|
.name = "IB_OPCODE_RC_ACKNOWLEDGE",
|
|
.mask = RXE_AETH_MASK | RXE_ACK_MASK | RXE_START_MASK
|
|
| RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_AETH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_AETH] = RXE_BTH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES
|
|
+ RXE_AETH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RC_ATOMIC_ACKNOWLEDGE] = {
|
|
.name = "IB_OPCODE_RC_ATOMIC_ACKNOWLEDGE",
|
|
.mask = RXE_AETH_MASK | RXE_ATMACK_MASK | RXE_ACK_MASK
|
|
| RXE_START_MASK | RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_ATMACK_BYTES + RXE_AETH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_AETH] = RXE_BTH_BYTES,
|
|
[RXE_ATMACK] = RXE_BTH_BYTES
|
|
+ RXE_AETH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES
|
|
+ RXE_ATMACK_BYTES + RXE_AETH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RC_COMPARE_SWAP] = {
|
|
.name = "IB_OPCODE_RC_COMPARE_SWAP",
|
|
.mask = RXE_ATMETH_MASK | RXE_REQ_MASK | RXE_ATOMIC_MASK
|
|
| RXE_START_MASK | RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_ATMETH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_ATMETH] = RXE_BTH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES
|
|
+ RXE_ATMETH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RC_FETCH_ADD] = {
|
|
.name = "IB_OPCODE_RC_FETCH_ADD",
|
|
.mask = RXE_ATMETH_MASK | RXE_REQ_MASK | RXE_ATOMIC_MASK
|
|
| RXE_START_MASK | RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_ATMETH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_ATMETH] = RXE_BTH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES
|
|
+ RXE_ATMETH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RC_SEND_LAST_WITH_INVALIDATE] = {
|
|
.name = "IB_OPCODE_RC_SEND_LAST_WITH_INVALIDATE",
|
|
.mask = RXE_IETH_MASK | RXE_PAYLOAD_MASK | RXE_REQ_MASK
|
|
| RXE_COMP_MASK | RXE_SEND_MASK | RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_IETH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_IETH] = RXE_BTH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES
|
|
+ RXE_IETH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RC_SEND_ONLY_WITH_INVALIDATE] = {
|
|
.name = "IB_OPCODE_RC_SEND_ONLY_INV",
|
|
.mask = RXE_IETH_MASK | RXE_PAYLOAD_MASK | RXE_REQ_MASK
|
|
| RXE_COMP_MASK | RXE_RWR_MASK | RXE_SEND_MASK
|
|
| RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_IETH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_IETH] = RXE_BTH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES
|
|
+ RXE_IETH_BYTES,
|
|
}
|
|
},
|
|
|
|
/* UC */
|
|
[IB_OPCODE_UC_SEND_FIRST] = {
|
|
.name = "IB_OPCODE_UC_SEND_FIRST",
|
|
.mask = RXE_PAYLOAD_MASK | RXE_REQ_MASK | RXE_RWR_MASK
|
|
| RXE_SEND_MASK | RXE_START_MASK,
|
|
.length = RXE_BTH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_UC_SEND_MIDDLE] = {
|
|
.name = "IB_OPCODE_UC_SEND_MIDDLE",
|
|
.mask = RXE_PAYLOAD_MASK | RXE_REQ_MASK | RXE_SEND_MASK
|
|
| RXE_MIDDLE_MASK,
|
|
.length = RXE_BTH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_UC_SEND_LAST] = {
|
|
.name = "IB_OPCODE_UC_SEND_LAST",
|
|
.mask = RXE_PAYLOAD_MASK | RXE_REQ_MASK | RXE_COMP_MASK
|
|
| RXE_SEND_MASK | RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_UC_SEND_LAST_WITH_IMMEDIATE] = {
|
|
.name = "IB_OPCODE_UC_SEND_LAST_WITH_IMMEDIATE",
|
|
.mask = RXE_IMMDT_MASK | RXE_PAYLOAD_MASK | RXE_REQ_MASK
|
|
| RXE_COMP_MASK | RXE_SEND_MASK | RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_IMMDT_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_IMMDT] = RXE_BTH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES
|
|
+ RXE_IMMDT_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_UC_SEND_ONLY] = {
|
|
.name = "IB_OPCODE_UC_SEND_ONLY",
|
|
.mask = RXE_PAYLOAD_MASK | RXE_REQ_MASK | RXE_COMP_MASK
|
|
| RXE_RWR_MASK | RXE_SEND_MASK
|
|
| RXE_START_MASK | RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_UC_SEND_ONLY_WITH_IMMEDIATE] = {
|
|
.name = "IB_OPCODE_UC_SEND_ONLY_WITH_IMMEDIATE",
|
|
.mask = RXE_IMMDT_MASK | RXE_PAYLOAD_MASK | RXE_REQ_MASK
|
|
| RXE_COMP_MASK | RXE_RWR_MASK | RXE_SEND_MASK
|
|
| RXE_START_MASK | RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_IMMDT_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_IMMDT] = RXE_BTH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES
|
|
+ RXE_IMMDT_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_UC_RDMA_WRITE_FIRST] = {
|
|
.name = "IB_OPCODE_UC_RDMA_WRITE_FIRST",
|
|
.mask = RXE_RETH_MASK | RXE_PAYLOAD_MASK | RXE_REQ_MASK
|
|
| RXE_WRITE_MASK | RXE_START_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_RETH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_RETH] = RXE_BTH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES
|
|
+ RXE_RETH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_UC_RDMA_WRITE_MIDDLE] = {
|
|
.name = "IB_OPCODE_UC_RDMA_WRITE_MIDDLE",
|
|
.mask = RXE_PAYLOAD_MASK | RXE_REQ_MASK | RXE_WRITE_MASK
|
|
| RXE_MIDDLE_MASK,
|
|
.length = RXE_BTH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_UC_RDMA_WRITE_LAST] = {
|
|
.name = "IB_OPCODE_UC_RDMA_WRITE_LAST",
|
|
.mask = RXE_PAYLOAD_MASK | RXE_REQ_MASK | RXE_WRITE_MASK
|
|
| RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_UC_RDMA_WRITE_LAST_WITH_IMMEDIATE] = {
|
|
.name = "IB_OPCODE_UC_RDMA_WRITE_LAST_WITH_IMMEDIATE",
|
|
.mask = RXE_IMMDT_MASK | RXE_PAYLOAD_MASK | RXE_REQ_MASK
|
|
| RXE_WRITE_MASK | RXE_COMP_MASK | RXE_RWR_MASK
|
|
| RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_IMMDT_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_IMMDT] = RXE_BTH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES
|
|
+ RXE_IMMDT_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_UC_RDMA_WRITE_ONLY] = {
|
|
.name = "IB_OPCODE_UC_RDMA_WRITE_ONLY",
|
|
.mask = RXE_RETH_MASK | RXE_PAYLOAD_MASK | RXE_REQ_MASK
|
|
| RXE_WRITE_MASK | RXE_START_MASK
|
|
| RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_RETH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_RETH] = RXE_BTH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES
|
|
+ RXE_RETH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_UC_RDMA_WRITE_ONLY_WITH_IMMEDIATE] = {
|
|
.name = "IB_OPCODE_UC_RDMA_WRITE_ONLY_WITH_IMMEDIATE",
|
|
.mask = RXE_RETH_MASK | RXE_IMMDT_MASK | RXE_PAYLOAD_MASK
|
|
| RXE_REQ_MASK | RXE_WRITE_MASK
|
|
| RXE_COMP_MASK | RXE_RWR_MASK
|
|
| RXE_START_MASK | RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_IMMDT_BYTES + RXE_RETH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_RETH] = RXE_BTH_BYTES,
|
|
[RXE_IMMDT] = RXE_BTH_BYTES
|
|
+ RXE_RETH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES
|
|
+ RXE_RETH_BYTES
|
|
+ RXE_IMMDT_BYTES,
|
|
}
|
|
},
|
|
|
|
/* RD */
|
|
[IB_OPCODE_RD_SEND_FIRST] = {
|
|
.name = "IB_OPCODE_RD_SEND_FIRST",
|
|
.mask = RXE_RDETH_MASK | RXE_DETH_MASK | RXE_PAYLOAD_MASK
|
|
| RXE_REQ_MASK | RXE_RWR_MASK | RXE_SEND_MASK
|
|
| RXE_START_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_DETH_BYTES + RXE_RDETH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_RDETH] = RXE_BTH_BYTES,
|
|
[RXE_DETH] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES
|
|
+ RXE_DETH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RD_SEND_MIDDLE] = {
|
|
.name = "IB_OPCODE_RD_SEND_MIDDLE",
|
|
.mask = RXE_RDETH_MASK | RXE_DETH_MASK | RXE_PAYLOAD_MASK
|
|
| RXE_REQ_MASK | RXE_SEND_MASK
|
|
| RXE_MIDDLE_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_DETH_BYTES + RXE_RDETH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_RDETH] = RXE_BTH_BYTES,
|
|
[RXE_DETH] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES
|
|
+ RXE_DETH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RD_SEND_LAST] = {
|
|
.name = "IB_OPCODE_RD_SEND_LAST",
|
|
.mask = RXE_RDETH_MASK | RXE_DETH_MASK | RXE_PAYLOAD_MASK
|
|
| RXE_REQ_MASK | RXE_COMP_MASK | RXE_SEND_MASK
|
|
| RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_DETH_BYTES + RXE_RDETH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_RDETH] = RXE_BTH_BYTES,
|
|
[RXE_DETH] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES
|
|
+ RXE_DETH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RD_SEND_LAST_WITH_IMMEDIATE] = {
|
|
.name = "IB_OPCODE_RD_SEND_LAST_WITH_IMMEDIATE",
|
|
.mask = RXE_RDETH_MASK | RXE_DETH_MASK | RXE_IMMDT_MASK
|
|
| RXE_PAYLOAD_MASK | RXE_REQ_MASK
|
|
| RXE_COMP_MASK | RXE_SEND_MASK
|
|
| RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_IMMDT_BYTES + RXE_DETH_BYTES
|
|
+ RXE_RDETH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_RDETH] = RXE_BTH_BYTES,
|
|
[RXE_DETH] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES,
|
|
[RXE_IMMDT] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES
|
|
+ RXE_DETH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES
|
|
+ RXE_DETH_BYTES
|
|
+ RXE_IMMDT_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RD_SEND_ONLY] = {
|
|
.name = "IB_OPCODE_RD_SEND_ONLY",
|
|
.mask = RXE_RDETH_MASK | RXE_DETH_MASK | RXE_PAYLOAD_MASK
|
|
| RXE_REQ_MASK | RXE_COMP_MASK | RXE_RWR_MASK
|
|
| RXE_SEND_MASK | RXE_START_MASK | RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_DETH_BYTES + RXE_RDETH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_RDETH] = RXE_BTH_BYTES,
|
|
[RXE_DETH] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES
|
|
+ RXE_DETH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RD_SEND_ONLY_WITH_IMMEDIATE] = {
|
|
.name = "IB_OPCODE_RD_SEND_ONLY_WITH_IMMEDIATE",
|
|
.mask = RXE_RDETH_MASK | RXE_DETH_MASK | RXE_IMMDT_MASK
|
|
| RXE_PAYLOAD_MASK | RXE_REQ_MASK
|
|
| RXE_COMP_MASK | RXE_RWR_MASK | RXE_SEND_MASK
|
|
| RXE_START_MASK | RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_IMMDT_BYTES + RXE_DETH_BYTES
|
|
+ RXE_RDETH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_RDETH] = RXE_BTH_BYTES,
|
|
[RXE_DETH] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES,
|
|
[RXE_IMMDT] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES
|
|
+ RXE_DETH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES
|
|
+ RXE_DETH_BYTES
|
|
+ RXE_IMMDT_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RD_RDMA_WRITE_FIRST] = {
|
|
.name = "IB_OPCODE_RD_RDMA_WRITE_FIRST",
|
|
.mask = RXE_RDETH_MASK | RXE_DETH_MASK | RXE_RETH_MASK
|
|
| RXE_PAYLOAD_MASK | RXE_REQ_MASK
|
|
| RXE_WRITE_MASK | RXE_START_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_RETH_BYTES + RXE_DETH_BYTES
|
|
+ RXE_RDETH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_RDETH] = RXE_BTH_BYTES,
|
|
[RXE_DETH] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES,
|
|
[RXE_RETH] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES
|
|
+ RXE_DETH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES
|
|
+ RXE_DETH_BYTES
|
|
+ RXE_RETH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RD_RDMA_WRITE_MIDDLE] = {
|
|
.name = "IB_OPCODE_RD_RDMA_WRITE_MIDDLE",
|
|
.mask = RXE_RDETH_MASK | RXE_DETH_MASK | RXE_PAYLOAD_MASK
|
|
| RXE_REQ_MASK | RXE_WRITE_MASK
|
|
| RXE_MIDDLE_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_DETH_BYTES + RXE_RDETH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_RDETH] = RXE_BTH_BYTES,
|
|
[RXE_DETH] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES
|
|
+ RXE_DETH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RD_RDMA_WRITE_LAST] = {
|
|
.name = "IB_OPCODE_RD_RDMA_WRITE_LAST",
|
|
.mask = RXE_RDETH_MASK | RXE_DETH_MASK | RXE_PAYLOAD_MASK
|
|
| RXE_REQ_MASK | RXE_WRITE_MASK
|
|
| RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_DETH_BYTES + RXE_RDETH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_RDETH] = RXE_BTH_BYTES,
|
|
[RXE_DETH] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES
|
|
+ RXE_DETH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RD_RDMA_WRITE_LAST_WITH_IMMEDIATE] = {
|
|
.name = "IB_OPCODE_RD_RDMA_WRITE_LAST_WITH_IMMEDIATE",
|
|
.mask = RXE_RDETH_MASK | RXE_DETH_MASK | RXE_IMMDT_MASK
|
|
| RXE_PAYLOAD_MASK | RXE_REQ_MASK
|
|
| RXE_WRITE_MASK | RXE_COMP_MASK | RXE_RWR_MASK
|
|
| RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_IMMDT_BYTES + RXE_DETH_BYTES
|
|
+ RXE_RDETH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_RDETH] = RXE_BTH_BYTES,
|
|
[RXE_DETH] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES,
|
|
[RXE_IMMDT] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES
|
|
+ RXE_DETH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES
|
|
+ RXE_DETH_BYTES
|
|
+ RXE_IMMDT_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RD_RDMA_WRITE_ONLY] = {
|
|
.name = "IB_OPCODE_RD_RDMA_WRITE_ONLY",
|
|
.mask = RXE_RDETH_MASK | RXE_DETH_MASK | RXE_RETH_MASK
|
|
| RXE_PAYLOAD_MASK | RXE_REQ_MASK
|
|
| RXE_WRITE_MASK | RXE_START_MASK
|
|
| RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_RETH_BYTES + RXE_DETH_BYTES
|
|
+ RXE_RDETH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_RDETH] = RXE_BTH_BYTES,
|
|
[RXE_DETH] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES,
|
|
[RXE_RETH] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES
|
|
+ RXE_DETH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES
|
|
+ RXE_DETH_BYTES
|
|
+ RXE_RETH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RD_RDMA_WRITE_ONLY_WITH_IMMEDIATE] = {
|
|
.name = "IB_OPCODE_RD_RDMA_WRITE_ONLY_WITH_IMMEDIATE",
|
|
.mask = RXE_RDETH_MASK | RXE_DETH_MASK | RXE_RETH_MASK
|
|
| RXE_IMMDT_MASK | RXE_PAYLOAD_MASK
|
|
| RXE_REQ_MASK | RXE_WRITE_MASK
|
|
| RXE_COMP_MASK | RXE_RWR_MASK
|
|
| RXE_START_MASK | RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_IMMDT_BYTES + RXE_RETH_BYTES
|
|
+ RXE_DETH_BYTES + RXE_RDETH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_RDETH] = RXE_BTH_BYTES,
|
|
[RXE_DETH] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES,
|
|
[RXE_RETH] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES
|
|
+ RXE_DETH_BYTES,
|
|
[RXE_IMMDT] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES
|
|
+ RXE_DETH_BYTES
|
|
+ RXE_RETH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES
|
|
+ RXE_DETH_BYTES
|
|
+ RXE_RETH_BYTES
|
|
+ RXE_IMMDT_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RD_RDMA_READ_REQUEST] = {
|
|
.name = "IB_OPCODE_RD_RDMA_READ_REQUEST",
|
|
.mask = RXE_RDETH_MASK | RXE_DETH_MASK | RXE_RETH_MASK
|
|
| RXE_REQ_MASK | RXE_READ_MASK
|
|
| RXE_START_MASK | RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_RETH_BYTES + RXE_DETH_BYTES
|
|
+ RXE_RDETH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_RDETH] = RXE_BTH_BYTES,
|
|
[RXE_DETH] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES,
|
|
[RXE_RETH] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES
|
|
+ RXE_DETH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES
|
|
+ RXE_RETH_BYTES
|
|
+ RXE_DETH_BYTES
|
|
+ RXE_RDETH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RD_RDMA_READ_RESPONSE_FIRST] = {
|
|
.name = "IB_OPCODE_RD_RDMA_READ_RESPONSE_FIRST",
|
|
.mask = RXE_RDETH_MASK | RXE_AETH_MASK
|
|
| RXE_PAYLOAD_MASK | RXE_ACK_MASK
|
|
| RXE_START_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_AETH_BYTES + RXE_RDETH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_RDETH] = RXE_BTH_BYTES,
|
|
[RXE_AETH] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES
|
|
+ RXE_AETH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RD_RDMA_READ_RESPONSE_MIDDLE] = {
|
|
.name = "IB_OPCODE_RD_RDMA_READ_RESPONSE_MIDDLE",
|
|
.mask = RXE_RDETH_MASK | RXE_PAYLOAD_MASK | RXE_ACK_MASK
|
|
| RXE_MIDDLE_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_RDETH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_RDETH] = RXE_BTH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RD_RDMA_READ_RESPONSE_LAST] = {
|
|
.name = "IB_OPCODE_RD_RDMA_READ_RESPONSE_LAST",
|
|
.mask = RXE_RDETH_MASK | RXE_AETH_MASK | RXE_PAYLOAD_MASK
|
|
| RXE_ACK_MASK | RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_AETH_BYTES + RXE_RDETH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_RDETH] = RXE_BTH_BYTES,
|
|
[RXE_AETH] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES
|
|
+ RXE_AETH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RD_RDMA_READ_RESPONSE_ONLY] = {
|
|
.name = "IB_OPCODE_RD_RDMA_READ_RESPONSE_ONLY",
|
|
.mask = RXE_RDETH_MASK | RXE_AETH_MASK | RXE_PAYLOAD_MASK
|
|
| RXE_ACK_MASK | RXE_START_MASK | RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_AETH_BYTES + RXE_RDETH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_RDETH] = RXE_BTH_BYTES,
|
|
[RXE_AETH] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES
|
|
+ RXE_AETH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RD_ACKNOWLEDGE] = {
|
|
.name = "IB_OPCODE_RD_ACKNOWLEDGE",
|
|
.mask = RXE_RDETH_MASK | RXE_AETH_MASK | RXE_ACK_MASK
|
|
| RXE_START_MASK | RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_AETH_BYTES + RXE_RDETH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_RDETH] = RXE_BTH_BYTES,
|
|
[RXE_AETH] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RD_ATOMIC_ACKNOWLEDGE] = {
|
|
.name = "IB_OPCODE_RD_ATOMIC_ACKNOWLEDGE",
|
|
.mask = RXE_RDETH_MASK | RXE_AETH_MASK | RXE_ATMACK_MASK
|
|
| RXE_ACK_MASK | RXE_START_MASK | RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_ATMACK_BYTES + RXE_AETH_BYTES
|
|
+ RXE_RDETH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_RDETH] = RXE_BTH_BYTES,
|
|
[RXE_AETH] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES,
|
|
[RXE_ATMACK] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES
|
|
+ RXE_AETH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RD_COMPARE_SWAP] = {
|
|
.name = "RD_COMPARE_SWAP",
|
|
.mask = RXE_RDETH_MASK | RXE_DETH_MASK | RXE_ATMETH_MASK
|
|
| RXE_REQ_MASK | RXE_ATOMIC_MASK
|
|
| RXE_START_MASK | RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_ATMETH_BYTES + RXE_DETH_BYTES
|
|
+ RXE_RDETH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_RDETH] = RXE_BTH_BYTES,
|
|
[RXE_DETH] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES,
|
|
[RXE_ATMETH] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES
|
|
+ RXE_DETH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES +
|
|
+ RXE_ATMETH_BYTES
|
|
+ RXE_DETH_BYTES +
|
|
+ RXE_RDETH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_RD_FETCH_ADD] = {
|
|
.name = "IB_OPCODE_RD_FETCH_ADD",
|
|
.mask = RXE_RDETH_MASK | RXE_DETH_MASK | RXE_ATMETH_MASK
|
|
| RXE_REQ_MASK | RXE_ATOMIC_MASK
|
|
| RXE_START_MASK | RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_ATMETH_BYTES + RXE_DETH_BYTES
|
|
+ RXE_RDETH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_RDETH] = RXE_BTH_BYTES,
|
|
[RXE_DETH] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES,
|
|
[RXE_ATMETH] = RXE_BTH_BYTES
|
|
+ RXE_RDETH_BYTES
|
|
+ RXE_DETH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES +
|
|
+ RXE_ATMETH_BYTES
|
|
+ RXE_DETH_BYTES +
|
|
+ RXE_RDETH_BYTES,
|
|
}
|
|
},
|
|
|
|
/* UD */
|
|
[IB_OPCODE_UD_SEND_ONLY] = {
|
|
.name = "IB_OPCODE_UD_SEND_ONLY",
|
|
.mask = RXE_DETH_MASK | RXE_PAYLOAD_MASK | RXE_REQ_MASK
|
|
| RXE_COMP_MASK | RXE_RWR_MASK | RXE_SEND_MASK
|
|
| RXE_START_MASK | RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_DETH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_DETH] = RXE_BTH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES
|
|
+ RXE_DETH_BYTES,
|
|
}
|
|
},
|
|
[IB_OPCODE_UD_SEND_ONLY_WITH_IMMEDIATE] = {
|
|
.name = "IB_OPCODE_UD_SEND_ONLY_WITH_IMMEDIATE",
|
|
.mask = RXE_DETH_MASK | RXE_IMMDT_MASK | RXE_PAYLOAD_MASK
|
|
| RXE_REQ_MASK | RXE_COMP_MASK | RXE_RWR_MASK
|
|
| RXE_SEND_MASK | RXE_START_MASK | RXE_END_MASK,
|
|
.length = RXE_BTH_BYTES + RXE_IMMDT_BYTES + RXE_DETH_BYTES,
|
|
.offset = {
|
|
[RXE_BTH] = 0,
|
|
[RXE_DETH] = RXE_BTH_BYTES,
|
|
[RXE_IMMDT] = RXE_BTH_BYTES
|
|
+ RXE_DETH_BYTES,
|
|
[RXE_PAYLOAD] = RXE_BTH_BYTES
|
|
+ RXE_DETH_BYTES
|
|
+ RXE_IMMDT_BYTES,
|
|
}
|
|
},
|
|
|
|
};
|