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2023-12-08 01573e231f18eb2d99162747186f59511f56b64d

 kernel/drivers/infiniband/sw/rxe/rxe_param.h
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@@ -1,38 +1,13 @@
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+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
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 /*
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  * Copyright (c) 2016 Mellanox Technologies Ltd. All rights reserved.
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  * Copyright (c) 2015 System Fabric Works, Inc. All rights reserved.
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- *
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- * This software is available to you under a choice of one of two
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- * licenses.  You may choose to be licensed under the terms of the GNU
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- * General Public License (GPL) Version 2, available from the file
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- * COPYING in the main directory of this source tree, or the
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- * OpenIB.org BSD license below:
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- *
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- *     Redistribution and use in source and binary forms, with or
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- *     without modification, are permitted provided that the following
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- *     conditions are met:
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- *
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- *	- Redistributions of source code must retain the above
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- *	  copyright notice, this list of conditions and the following
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- *	  disclaimer.
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- *
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- *	- Redistributions in binary form must reproduce the above
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- *	  copyright notice, this list of conditions and the following
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- *	  disclaimer in the documentation and/or other materials
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- *	  provided with the distribution.
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- *
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- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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- * SOFTWARE.
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  */
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 #ifndef RXE_PARAM_H
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 #define RXE_PARAM_H
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+
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+#include <uapi/rdma/rdma_user_rxe.h>
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 static inline enum ib_mtu rxe_mtu_int_to_enum(int mtu)
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 {
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@@ -60,15 +35,10 @@
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 /* default/initial rxe device parameter settings */
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 enum rxe_device_param {
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-	RXE_FW_VER			= 0,
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 	RXE_MAX_MR_SIZE			= -1ull,
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 	RXE_PAGE_SIZE_CAP		= 0xfffff000,
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-	RXE_VENDOR_ID			= 0,
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-	RXE_VENDOR_PART_ID		= 0,
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-	RXE_HW_VER			= 0,
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 	RXE_MAX_QP			= 0x10000,
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 	RXE_MAX_QP_WR			= 0x4000,
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-	RXE_MAX_INLINE_DATA		= 400,
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 	RXE_DEVICE_CAP_FLAGS		= IB_DEVICE_BAD_PKEY_CNTR
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 					| IB_DEVICE_BAD_QKEY_CNTR
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 					| IB_DEVICE_AUTO_PATH_MIG
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@@ -78,37 +48,32 @@
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 					| IB_DEVICE_SYS_IMAGE_GUID
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 					| IB_DEVICE_RC_RNR_NAK_GEN
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 					| IB_DEVICE_SRQ_RESIZE
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-					| IB_DEVICE_MEM_MGT_EXTENSIONS,
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+					| IB_DEVICE_MEM_MGT_EXTENSIONS
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+					| IB_DEVICE_ALLOW_USER_UNREG,
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 	RXE_MAX_SGE			= 32,
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+	RXE_MAX_WQE_SIZE		= sizeof(struct rxe_send_wqe) +
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+					  sizeof(struct ib_sge) * RXE_MAX_SGE,
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+	RXE_MAX_INLINE_DATA		= RXE_MAX_WQE_SIZE -
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+					  sizeof(struct rxe_send_wqe),
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 	RXE_MAX_SGE_RD			= 32,
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 	RXE_MAX_CQ			= 16384,
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 	RXE_MAX_LOG_CQE			= 15,
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 	RXE_MAX_MR			= 256 * 1024,
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 	RXE_MAX_PD			= 0x7ffc,
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 	RXE_MAX_QP_RD_ATOM		= 128,
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-	RXE_MAX_EE_RD_ATOM		= 0,
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 	RXE_MAX_RES_RD_ATOM		= 0x3f000,
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 	RXE_MAX_QP_INIT_RD_ATOM		= 128,
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-	RXE_MAX_EE_INIT_RD_ATOM		= 0,
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-	RXE_ATOMIC_CAP			= 1,
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-	RXE_MAX_EE			= 0,
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-	RXE_MAX_RDD			= 0,
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-	RXE_MAX_MW			= 0,
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-	RXE_MAX_RAW_IPV6_QP		= 0,
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-	RXE_MAX_RAW_ETHY_QP		= 0,
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 	RXE_MAX_MCAST_GRP		= 8192,
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 	RXE_MAX_MCAST_QP_ATTACH		= 56,
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 	RXE_MAX_TOT_MCAST_QP_ATTACH	= 0x70000,
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 	RXE_MAX_AH			= 100,
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-	RXE_MAX_FMR			= 0,
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-	RXE_MAX_MAP_PER_FMR		= 0,
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 	RXE_MAX_SRQ			= 960,
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 	RXE_MAX_SRQ_WR			= 0x4000,
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 	RXE_MIN_SRQ_WR			= 1,
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 	RXE_MAX_SRQ_SGE			= 27,
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 	RXE_MIN_SRQ_SGE			= 1,
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 	RXE_MAX_FMR_PAGE_LIST_LEN	= 512,
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-	RXE_MAX_PKEYS			= 64,
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+	RXE_MAX_PKEYS			= 1,
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 	RXE_LOCAL_CA_ACK_DELAY		= 15,
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 	RXE_MAX_UCONTEXT		= 512,
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 	RXE_INFLIGHT_SKBS_PER_QP_HIGH	= 64,
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 	RXE_INFLIGHT_SKBS_PER_QP_LOW	= 16,
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+	/* Max number of interations of each tasklet
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+	 * before yielding the cpu to let other
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+	 * work make progress
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+	 */
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+	RXE_MAX_ITERATIONS		= 1024,
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+
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 	/* Delay before calling arbiter timer */
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 	RXE_NSEC_ARB_TIMER_DELAY	= 200,
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+
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+	/* IBTA v1.4 A3.3.1 VENDOR INFORMATION section */
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+	RXE_VENDOR_ID			= 0XFFFFFF,
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 };
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 /* default/initial rxe port parameters */
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 enum rxe_port_param {
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-	RXE_PORT_STATE			= IB_PORT_DOWN,
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-	RXE_PORT_MAX_MTU		= IB_MTU_4096,
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-	RXE_PORT_ACTIVE_MTU		= IB_MTU_256,
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 	RXE_PORT_GID_TBL_LEN		= 1024,
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 	RXE_PORT_PORT_CAP_FLAGS		= IB_PORT_CM_SUP,
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 	RXE_PORT_MAX_MSG_SZ		= 0x800000,
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 	RXE_PORT_INIT_TYPE_REPLY	= 0,
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 	RXE_PORT_ACTIVE_WIDTH		= IB_WIDTH_1X,
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 	RXE_PORT_ACTIVE_SPEED		= 1,
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-	RXE_PORT_PKEY_TBL_LEN		= 64,
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-	RXE_PORT_PHYS_STATE		= 2,
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+	RXE_PORT_PKEY_TBL_LEN		= 1,
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+	RXE_PORT_PHYS_STATE		= IB_PORT_PHYS_STATE_POLLING,
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 	RXE_PORT_SUBNET_PREFIX		= 0xfe80000000000000ULL,
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 };
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