default rxe device and port parameters
Signed-off-by: Bob Pearson <rpear...@systemfabricworks.com>
---
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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