diff options
Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_param.h')
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_param.h | 79 |
1 files changed, 34 insertions, 45 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_param.h b/drivers/infiniband/sw/rxe/rxe_param.h index f59616b02477..86c7a8bf3cbb 100644 --- a/drivers/infiniband/sw/rxe/rxe_param.h +++ b/drivers/infiniband/sw/rxe/rxe_param.h @@ -1,34 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * 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. */ #ifndef RXE_PARAM_H @@ -36,6 +9,8 @@ #include <uapi/rdma/rdma_user_rxe.h> +#define DEFAULT_MAX_VALUE (1 << 20) + static inline enum ib_mtu rxe_mtu_int_to_enum(int mtu) { if (mtu < 256) @@ -64,8 +39,7 @@ static inline enum ib_mtu eth_mtu_int_to_enum(int mtu) enum rxe_device_param { RXE_MAX_MR_SIZE = -1ull, RXE_PAGE_SIZE_CAP = 0xfffff000, - RXE_MAX_QP = 0x10000, - RXE_MAX_QP_WR = 0x4000, + RXE_MAX_QP_WR = DEFAULT_MAX_VALUE, RXE_DEVICE_CAP_FLAGS = IB_DEVICE_BAD_PKEY_CNTR | IB_DEVICE_BAD_QKEY_CNTR | IB_DEVICE_AUTO_PATH_MIG @@ -76,26 +50,27 @@ enum rxe_device_param { | IB_DEVICE_RC_RNR_NAK_GEN | IB_DEVICE_SRQ_RESIZE | IB_DEVICE_MEM_MGT_EXTENSIONS - | IB_DEVICE_ALLOW_USER_UNREG, + | IB_DEVICE_MEM_WINDOW + | IB_DEVICE_MEM_WINDOW_TYPE_2B, RXE_MAX_SGE = 32, RXE_MAX_WQE_SIZE = sizeof(struct rxe_send_wqe) + sizeof(struct ib_sge) * RXE_MAX_SGE, RXE_MAX_INLINE_DATA = RXE_MAX_WQE_SIZE - sizeof(struct rxe_send_wqe), RXE_MAX_SGE_RD = 32, - RXE_MAX_CQ = 16384, + RXE_MAX_CQ = DEFAULT_MAX_VALUE, RXE_MAX_LOG_CQE = 15, - RXE_MAX_MR = 256 * 1024, - RXE_MAX_PD = 0x7ffc, + RXE_MAX_PD = DEFAULT_MAX_VALUE, RXE_MAX_QP_RD_ATOM = 128, RXE_MAX_RES_RD_ATOM = 0x3f000, RXE_MAX_QP_INIT_RD_ATOM = 128, RXE_MAX_MCAST_GRP = 8192, RXE_MAX_MCAST_QP_ATTACH = 56, RXE_MAX_TOT_MCAST_QP_ATTACH = 0x70000, - RXE_MAX_AH = 100, - RXE_MAX_SRQ = 960, - RXE_MAX_SRQ_WR = 0x4000, + RXE_MAX_AH = (1<<15) - 1, /* 32Ki - 1 */ + RXE_MIN_AH_INDEX = 1, + RXE_MAX_AH_INDEX = RXE_MAX_AH, + RXE_MAX_SRQ_WR = DEFAULT_MAX_VALUE, RXE_MIN_SRQ_WR = 1, RXE_MAX_SRQ_SGE = 27, RXE_MIN_SRQ_SGE = 1, @@ -103,20 +78,25 @@ enum rxe_device_param { RXE_MAX_PKEYS = 64, RXE_LOCAL_CA_ACK_DELAY = 15, - RXE_MAX_UCONTEXT = 512, + RXE_MAX_UCONTEXT = DEFAULT_MAX_VALUE, RXE_NUM_PORT = 1, RXE_MIN_QP_INDEX = 16, - RXE_MAX_QP_INDEX = 0x00020000, + RXE_MAX_QP_INDEX = DEFAULT_MAX_VALUE, + RXE_MAX_QP = DEFAULT_MAX_VALUE - RXE_MIN_QP_INDEX, RXE_MIN_SRQ_INDEX = 0x00020001, - RXE_MAX_SRQ_INDEX = 0x00040000, + RXE_MAX_SRQ_INDEX = DEFAULT_MAX_VALUE, + RXE_MAX_SRQ = DEFAULT_MAX_VALUE - RXE_MIN_SRQ_INDEX, RXE_MIN_MR_INDEX = 0x00000001, - RXE_MAX_MR_INDEX = 0x00040000, - RXE_MIN_MW_INDEX = 0x00040001, - RXE_MAX_MW_INDEX = 0x00060000, + RXE_MAX_MR_INDEX = DEFAULT_MAX_VALUE, + RXE_MAX_MR = DEFAULT_MAX_VALUE - RXE_MIN_MR_INDEX, + RXE_MIN_MW_INDEX = 0x00010001, + RXE_MAX_MW_INDEX = 0x00020000, + RXE_MAX_MW = 0x00001000, + RXE_MAX_PKT_PER_ACK = 64, RXE_MAX_UNACKED_PSNS = 128, @@ -125,14 +105,23 @@ enum rxe_device_param { RXE_INFLIGHT_SKBS_PER_QP_HIGH = 64, RXE_INFLIGHT_SKBS_PER_QP_LOW = 16, + /* Max number of interations of each tasklet + * before yielding the cpu to let other + * work make progress + */ + RXE_MAX_ITERATIONS = 1024, + /* Delay before calling arbiter timer */ RXE_NSEC_ARB_TIMER_DELAY = 200, + + /* IBTA v1.4 A3.3.1 VENDOR INFORMATION section */ + RXE_VENDOR_ID = 0XFFFFFF, }; /* default/initial rxe port parameters */ enum rxe_port_param { RXE_PORT_GID_TBL_LEN = 1024, - RXE_PORT_PORT_CAP_FLAGS = RDMA_CORE_CAP_PROT_ROCE_UDP_ENCAP, + RXE_PORT_PORT_CAP_FLAGS = IB_PORT_CM_SUP, RXE_PORT_MAX_MSG_SZ = 0x800000, RXE_PORT_BAD_PKEY_CNTR = 0, RXE_PORT_QKEY_VIOL_CNTR = 0, @@ -145,7 +134,7 @@ enum rxe_port_param { RXE_PORT_INIT_TYPE_REPLY = 0, RXE_PORT_ACTIVE_WIDTH = IB_WIDTH_1X, RXE_PORT_ACTIVE_SPEED = 1, - RXE_PORT_PKEY_TBL_LEN = 64, + RXE_PORT_PKEY_TBL_LEN = 1, RXE_PORT_PHYS_STATE = IB_PORT_PHYS_STATE_POLLING, RXE_PORT_SUBNET_PREFIX = 0xfe80000000000000ULL, }; |