[patch v2 06/37] add rxe_param.h

[rpearson-klaOcWyJdxkshyMvu7JE4pqQE7yCjDx5@public.gmane.org]

[-- Attachment #1: add-rxe_param.h --]
[-- Type: text/plain, Size: 6603 bytes --]

default rxe device and port parameters

Signed-off-by: Bob Pearson <rpearson-klaOcWyJdxkshyMvu7JE4pqQE7yCjDx5@public.gmane.org>

---
 drivers/infiniband/hw/rxe/rxe_param.h |  212 ++++++++++++++++++++++++++++++++++
 1 file changed, 212 insertions(+)

Index: infiniband/drivers/infiniband/hw/rxe/rxe_param.h
===================================================================
--- /dev/null
+++ infiniband/drivers/infiniband/hw/rxe/rxe_param.h
@@ -0,0 +1,212 @@
+/*
+ * Copyright (c) 2009-2011 Mellanox Technologies Ltd. All rights reserved.
+ * Copyright (c) 2009-2011 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
+#define RXE_PARAM_H
+
+enum rxe_mtu {
+	RXE_MTU_INVALID = 0,
+	RXE_MTU_256	= 1,
+	RXE_MTU_512	= 2,
+	RXE_MTU_1024	= 3,
+	RXE_MTU_2048	= 4,
+	RXE_MTU_4096	= 5,
+	RXE_MTU_8192	= 6,
+};
+
+static inline int rxe_mtu_enum_to_int(enum rxe_mtu mtu)
+{
+	switch (mtu) {
+	case RXE_MTU_256:	return	256;
+	case RXE_MTU_512:	return	512;
+	case RXE_MTU_1024:	return	1024;
+	case RXE_MTU_2048:	return	2048;
+	case RXE_MTU_4096:	return	4096;
+	case RXE_MTU_8192:	return	8192;
+	default:		return	-1;
+	}
+}
+
+static inline enum rxe_mtu rxe_mtu_int_to_enum(int mtu)
+{
+	if (mtu < 256)
+		return 0;
+	else if (mtu < 512)
+		return RXE_MTU_256;
+	else if (mtu < 1024)
+		return RXE_MTU_512;
+	else if (mtu < 2048)
+		return RXE_MTU_1024;
+	else if (mtu < 4096)
+		return RXE_MTU_2048;
+	else if (mtu < 8192)
+		return RXE_MTU_4096;
+	else
+		return RXE_MTU_8192;
+}
+
+/* Find the IB mtu for a given network MTU. */
+static inline enum rxe_mtu eth_mtu_int_to_enum(int mtu)
+{
+	mtu -= RXE_MAX_HDR_LENGTH;
+
+	return rxe_mtu_int_to_enum(mtu);
+}
+
+/*
+ * default/initial rxe device parameter settings
+ */
+enum rxe_device_param {
+	RXE_FW_VER			= 0,
+	RXE_MAX_MR_SIZE			= -1ull,
+	RXE_PAGE_SIZE_CAP		= 0xfffff000,
+	RXE_VENDOR_ID			= 0,
+	RXE_VENDOR_PART_ID		= 0,
+	RXE_HW_VER			= 0,
+	RXE_MAX_QP			= 0x10000,
+	RXE_MAX_QP_WR			= 0x4000,
+	RXE_MAX_INLINE_DATA		= 400,
+	RXE_DEVICE_CAP_FLAGS		= IB_DEVICE_BAD_PKEY_CNTR
+					| IB_DEVICE_BAD_QKEY_CNTR
+					| IB_DEVICE_AUTO_PATH_MIG
+					| IB_DEVICE_CHANGE_PHY_PORT
+					| IB_DEVICE_UD_AV_PORT_ENFORCE
+					| IB_DEVICE_PORT_ACTIVE_EVENT
+					| IB_DEVICE_SYS_IMAGE_GUID
+					| IB_DEVICE_RC_RNR_NAK_GEN
+					| IB_DEVICE_SRQ_RESIZE,
+	RXE_MAX_SGE			= 27,
+	RXE_MAX_SGE_RD			= 0,
+	RXE_MAX_CQ			= 16384,
+	RXE_MAX_LOG_CQE			= 13,
+	RXE_MAX_MR			= 2*1024,
+	RXE_MAX_PD			= 0x7ffc,
+	RXE_MAX_QP_RD_ATOM		= 128,
+	RXE_MAX_EE_RD_ATOM		= 0,
+	RXE_MAX_RES_RD_ATOM		= 0x3f000,
+	RXE_MAX_QP_INIT_RD_ATOM		= 128,
+	RXE_MAX_EE_INIT_RD_ATOM		= 0,
+	RXE_ATOMIC_CAP			= 1,
+	RXE_MAX_EE			= 0,
+	RXE_MAX_RDD			= 0,
+	RXE_MAX_MW			= 0,
+	RXE_MAX_RAW_IPV6_QP		= 0,
+	RXE_MAX_RAW_ETHY_QP		= 0,
+	RXE_MAX_MCAST_GRP		= 8192,
+	RXE_MAX_MCAST_QP_ATTACH		= 56,
+	RXE_MAX_TOT_MCAST_QP_ATTACH	= 0x70000,
+	RXE_MAX_AH			= 100,
+	RXE_MAX_FMR			= 2*1024,
+	RXE_MAX_MAP_PER_FMR		= 100,
+	RXE_MAX_SRQ			= 960,
+	RXE_MAX_SRQ_WR			= 0x4000,
+	RXE_MIN_SRQ_WR			= 1,
+	RXE_MAX_SRQ_SGE			= 27,
+	RXE_MIN_SRQ_SGE			= 1,
+	RXE_MAX_FMR_PAGE_LIST_LEN	= 0,
+	RXE_MAX_PKEYS			= 64,
+	RXE_LOCAL_CA_ACK_DELAY		= 15,
+
+	RXE_MAX_UCONTEXT		= 128,
+
+	RXE_NUM_PORT			= 1,
+	RXE_NUM_COMP_VECTORS		= 1,
+
+	RXE_MIN_QP_INDEX		= 16,
+	RXE_MAX_QP_INDEX		= 0x00020000,
+
+	RXE_MIN_SRQ_INDEX		= 0x00020001,
+	RXE_MAX_SRQ_INDEX		= 0x00040000,
+
+	RXE_MIN_MR_INDEX		= 0x00000001,
+	RXE_MAX_MR_INDEX		= 0x00020000,
+	RXE_MIN_FMR_INDEX		= 0x00020001,
+	RXE_MAX_FMR_INDEX		= 0x00040000,
+	RXE_MIN_MW_INDEX		= 0x00040001,
+	RXE_MAX_MW_INDEX		= 0x00060000,
+};
+
+/*
+ * default/initial rxe port parameters
+ */
+enum rxe_port_param {
+	RXE_PORT_STATE			= IB_PORT_DOWN,
+	RXE_PORT_MAX_MTU		= RXE_MTU_4096,
+	RXE_PORT_ACTIVE_MTU		= RXE_MTU_256,
+	RXE_PORT_GID_TBL_LEN		= 32,
+	RXE_PORT_PORT_CAP_FLAGS		= 0,
+	RXE_PORT_MAX_MSG_SZ		= 0x800000,
+	RXE_PORT_BAD_PKEY_CNTR		= 0,
+	RXE_PORT_QKEY_VIOL_CNTR		= 0,
+	RXE_PORT_LID			= 0,
+	RXE_PORT_SM_LID			= 0,
+	RXE_PORT_SM_SL			= 0,
+	RXE_PORT_LMC			= 0,
+	RXE_PORT_MAX_VL_NUM		= 1,
+	RXE_PORT_SUBNET_TIMEOUT		= 0,
+	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_PHYS_STATE		= 2,
+	RXE_PORT_SUBNET_PREFIX		= 0xfe80000000000000ULL,
+	RXE_PORT_CC_TBL_LEN		= 128,
+	RXE_PORT_CC_TIMER		= 1024,
+	RXE_PORT_CC_INCREASE		= 1,
+	RXE_PORT_CC_THRESHOLD		= 64,
+	RXE_PORT_CC_CCTI_MIN		= 0,
+};
+
+/*
+ * default/initial port info parameters
+ */
+enum rxe_port_info_param {
+	RXE_PORT_INFO_VL_CAP		= 4,	/* 1-8 */
+	RXE_PORT_INFO_MTU_CAP		= 5,	/* 4096 */
+	RXE_PORT_INFO_OPER_VL		= 1,	/* 1 */
+};
+
+extern int rxe_debug_flags;
+extern int rxe_crc_disable;
+extern int rxe_nsec_per_packet;
+extern int rxe_nsec_per_kbyte;
+extern int rxe_max_skb_per_qp;
+extern int rxe_max_req_comp_gap;
+extern int rxe_max_pkt_per_ack;
+extern int rxe_default_mtu;
+extern int rxe_fast_comp;
+extern int rxe_fast_resp;
+extern int rxe_fast_req;
+extern int rxe_fast_arb;
+
+#endif /* RXE_PARAM_H */


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