2 * Copyright (c) 2016 Mellanox Technologies Ltd. All rights reserved.
3 * Copyright (c) 2015 System Fabric Works, Inc. All rights reserved.
5 * This software is available to you under a choice of one of two
6 * licenses. You may choose to be licensed under the terms of the GNU
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8 * COPYING in the main directory of this source tree, or the
9 * OpenIB.org BSD license below:
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12 * without modification, are permitted provided that the following
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24 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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37 static inline enum ib_mtu rxe_mtu_int_to_enum(int mtu)
53 /* Find the IB mtu for a given network MTU. */
54 static inline enum ib_mtu eth_mtu_int_to_enum(int mtu)
56 mtu -= RXE_MAX_HDR_LENGTH;
58 return rxe_mtu_int_to_enum(mtu);
61 /* default/initial rxe device parameter settings */
62 enum rxe_device_param {
64 RXE_MAX_MR_SIZE = -1ull,
65 RXE_PAGE_SIZE_CAP = 0xfffff000,
67 RXE_VENDOR_PART_ID = 0,
70 RXE_MAX_QP_WR = 0x4000,
71 RXE_MAX_INLINE_DATA = 400,
72 RXE_DEVICE_CAP_FLAGS = IB_DEVICE_BAD_PKEY_CNTR
73 | IB_DEVICE_BAD_QKEY_CNTR
74 | IB_DEVICE_AUTO_PATH_MIG
75 | IB_DEVICE_CHANGE_PHY_PORT
76 | IB_DEVICE_UD_AV_PORT_ENFORCE
77 | IB_DEVICE_PORT_ACTIVE_EVENT
78 | IB_DEVICE_SYS_IMAGE_GUID
79 | IB_DEVICE_RC_RNR_NAK_GEN
80 | IB_DEVICE_SRQ_RESIZE
81 | IB_DEVICE_MEM_MGT_EXTENSIONS,
86 RXE_MAX_MR = 2 * 1024,
88 RXE_MAX_QP_RD_ATOM = 128,
89 RXE_MAX_EE_RD_ATOM = 0,
90 RXE_MAX_RES_RD_ATOM = 0x3f000,
91 RXE_MAX_QP_INIT_RD_ATOM = 128,
92 RXE_MAX_EE_INIT_RD_ATOM = 0,
97 RXE_MAX_RAW_IPV6_QP = 0,
98 RXE_MAX_RAW_ETHY_QP = 0,
99 RXE_MAX_MCAST_GRP = 8192,
100 RXE_MAX_MCAST_QP_ATTACH = 56,
101 RXE_MAX_TOT_MCAST_QP_ATTACH = 0x70000,
104 RXE_MAX_MAP_PER_FMR = 0,
106 RXE_MAX_SRQ_WR = 0x4000,
108 RXE_MAX_SRQ_SGE = 27,
110 RXE_MAX_FMR_PAGE_LIST_LEN = 512,
112 RXE_LOCAL_CA_ACK_DELAY = 15,
114 RXE_MAX_UCONTEXT = 512,
117 RXE_NUM_COMP_VECTORS = 1,
119 RXE_MIN_QP_INDEX = 16,
120 RXE_MAX_QP_INDEX = 0x00020000,
122 RXE_MIN_SRQ_INDEX = 0x00020001,
123 RXE_MAX_SRQ_INDEX = 0x00040000,
125 RXE_MIN_MR_INDEX = 0x00000001,
126 RXE_MAX_MR_INDEX = 0x00040000,
127 RXE_MIN_MW_INDEX = 0x00040001,
128 RXE_MAX_MW_INDEX = 0x00060000,
129 RXE_MAX_PKT_PER_ACK = 64,
131 RXE_MAX_UNACKED_PSNS = 128,
133 /* Max inflight SKBs per queue pair */
134 RXE_INFLIGHT_SKBS_PER_QP_HIGH = 64,
135 RXE_INFLIGHT_SKBS_PER_QP_LOW = 16,
137 /* Delay before calling arbiter timer */
138 RXE_NSEC_ARB_TIMER_DELAY = 200,
141 /* default/initial rxe port parameters */
142 enum rxe_port_param {
143 RXE_PORT_STATE = IB_PORT_DOWN,
144 RXE_PORT_MAX_MTU = IB_MTU_4096,
145 RXE_PORT_ACTIVE_MTU = IB_MTU_256,
146 RXE_PORT_GID_TBL_LEN = 1024,
147 RXE_PORT_PORT_CAP_FLAGS = IB_PORT_CM_SUP,
148 RXE_PORT_MAX_MSG_SZ = 0x800000,
149 RXE_PORT_BAD_PKEY_CNTR = 0,
150 RXE_PORT_QKEY_VIOL_CNTR = 0,
155 RXE_PORT_MAX_VL_NUM = 1,
156 RXE_PORT_SUBNET_TIMEOUT = 0,
157 RXE_PORT_INIT_TYPE_REPLY = 0,
158 RXE_PORT_ACTIVE_WIDTH = IB_WIDTH_1X,
159 RXE_PORT_ACTIVE_SPEED = 1,
160 RXE_PORT_PKEY_TBL_LEN = 64,
161 RXE_PORT_PHYS_STATE = 2,
162 RXE_PORT_SUBNET_PREFIX = 0xfe80000000000000ULL,
165 /* default/initial port info parameters */
166 enum rxe_port_info_param {
167 RXE_PORT_INFO_VL_CAP = 4, /* 1-8 */
168 RXE_PORT_INFO_MTU_CAP = 5, /* 4096 */
169 RXE_PORT_INFO_OPER_VL = 1, /* 1 */
172 #endif /* RXE_PARAM_H */