1*a4d61e84SRoland Dreier /* 2*a4d61e84SRoland Dreier * Copyright (c) 2004 Mellanox Technologies Ltd. All rights reserved. 3*a4d61e84SRoland Dreier * Copyright (c) 2004 Infinicon Corporation. All rights reserved. 4*a4d61e84SRoland Dreier * Copyright (c) 2004 Intel Corporation. All rights reserved. 5*a4d61e84SRoland Dreier * Copyright (c) 2004 Topspin Corporation. All rights reserved. 6*a4d61e84SRoland Dreier * Copyright (c) 2004 Voltaire Corporation. All rights reserved. 7*a4d61e84SRoland Dreier * 8*a4d61e84SRoland Dreier * This software is available to you under a choice of one of two 9*a4d61e84SRoland Dreier * licenses. You may choose to be licensed under the terms of the GNU 10*a4d61e84SRoland Dreier * General Public License (GPL) Version 2, available from the file 11*a4d61e84SRoland Dreier * COPYING in the main directory of this source tree, or the 12*a4d61e84SRoland Dreier * OpenIB.org BSD license below: 13*a4d61e84SRoland Dreier * 14*a4d61e84SRoland Dreier * Redistribution and use in source and binary forms, with or 15*a4d61e84SRoland Dreier * without modification, are permitted provided that the following 16*a4d61e84SRoland Dreier * conditions are met: 17*a4d61e84SRoland Dreier * 18*a4d61e84SRoland Dreier * - Redistributions of source code must retain the above 19*a4d61e84SRoland Dreier * copyright notice, this list of conditions and the following 20*a4d61e84SRoland Dreier * disclaimer. 21*a4d61e84SRoland Dreier * 22*a4d61e84SRoland Dreier * - Redistributions in binary form must reproduce the above 23*a4d61e84SRoland Dreier * copyright notice, this list of conditions and the following 24*a4d61e84SRoland Dreier * disclaimer in the documentation and/or other materials 25*a4d61e84SRoland Dreier * provided with the distribution. 26*a4d61e84SRoland Dreier * 27*a4d61e84SRoland Dreier * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 28*a4d61e84SRoland Dreier * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 29*a4d61e84SRoland Dreier * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 30*a4d61e84SRoland Dreier * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 31*a4d61e84SRoland Dreier * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 32*a4d61e84SRoland Dreier * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 33*a4d61e84SRoland Dreier * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 34*a4d61e84SRoland Dreier * SOFTWARE. 35*a4d61e84SRoland Dreier * 36*a4d61e84SRoland Dreier * $Id: ib_smi.h 1389 2004-12-27 22:56:47Z roland $ 37*a4d61e84SRoland Dreier */ 38*a4d61e84SRoland Dreier 39*a4d61e84SRoland Dreier #if !defined( IB_SMI_H ) 40*a4d61e84SRoland Dreier #define IB_SMI_H 41*a4d61e84SRoland Dreier 42*a4d61e84SRoland Dreier #include <rdma/ib_mad.h> 43*a4d61e84SRoland Dreier 44*a4d61e84SRoland Dreier #define IB_SMP_DATA_SIZE 64 45*a4d61e84SRoland Dreier #define IB_SMP_MAX_PATH_HOPS 64 46*a4d61e84SRoland Dreier 47*a4d61e84SRoland Dreier struct ib_smp { 48*a4d61e84SRoland Dreier u8 base_version; 49*a4d61e84SRoland Dreier u8 mgmt_class; 50*a4d61e84SRoland Dreier u8 class_version; 51*a4d61e84SRoland Dreier u8 method; 52*a4d61e84SRoland Dreier __be16 status; 53*a4d61e84SRoland Dreier u8 hop_ptr; 54*a4d61e84SRoland Dreier u8 hop_cnt; 55*a4d61e84SRoland Dreier __be64 tid; 56*a4d61e84SRoland Dreier __be16 attr_id; 57*a4d61e84SRoland Dreier __be16 resv; 58*a4d61e84SRoland Dreier __be32 attr_mod; 59*a4d61e84SRoland Dreier __be64 mkey; 60*a4d61e84SRoland Dreier __be16 dr_slid; 61*a4d61e84SRoland Dreier __be16 dr_dlid; 62*a4d61e84SRoland Dreier u8 reserved[28]; 63*a4d61e84SRoland Dreier u8 data[IB_SMP_DATA_SIZE]; 64*a4d61e84SRoland Dreier u8 initial_path[IB_SMP_MAX_PATH_HOPS]; 65*a4d61e84SRoland Dreier u8 return_path[IB_SMP_MAX_PATH_HOPS]; 66*a4d61e84SRoland Dreier } __attribute__ ((packed)); 67*a4d61e84SRoland Dreier 68*a4d61e84SRoland Dreier #define IB_SMP_DIRECTION __constant_htons(0x8000) 69*a4d61e84SRoland Dreier 70*a4d61e84SRoland Dreier /* Subnet management attributes */ 71*a4d61e84SRoland Dreier #define IB_SMP_ATTR_NOTICE __constant_htons(0x0002) 72*a4d61e84SRoland Dreier #define IB_SMP_ATTR_NODE_DESC __constant_htons(0x0010) 73*a4d61e84SRoland Dreier #define IB_SMP_ATTR_NODE_INFO __constant_htons(0x0011) 74*a4d61e84SRoland Dreier #define IB_SMP_ATTR_SWITCH_INFO __constant_htons(0x0012) 75*a4d61e84SRoland Dreier #define IB_SMP_ATTR_GUID_INFO __constant_htons(0x0014) 76*a4d61e84SRoland Dreier #define IB_SMP_ATTR_PORT_INFO __constant_htons(0x0015) 77*a4d61e84SRoland Dreier #define IB_SMP_ATTR_PKEY_TABLE __constant_htons(0x0016) 78*a4d61e84SRoland Dreier #define IB_SMP_ATTR_SL_TO_VL_TABLE __constant_htons(0x0017) 79*a4d61e84SRoland Dreier #define IB_SMP_ATTR_VL_ARB_TABLE __constant_htons(0x0018) 80*a4d61e84SRoland Dreier #define IB_SMP_ATTR_LINEAR_FORWARD_TABLE __constant_htons(0x0019) 81*a4d61e84SRoland Dreier #define IB_SMP_ATTR_RANDOM_FORWARD_TABLE __constant_htons(0x001A) 82*a4d61e84SRoland Dreier #define IB_SMP_ATTR_MCAST_FORWARD_TABLE __constant_htons(0x001B) 83*a4d61e84SRoland Dreier #define IB_SMP_ATTR_SM_INFO __constant_htons(0x0020) 84*a4d61e84SRoland Dreier #define IB_SMP_ATTR_VENDOR_DIAG __constant_htons(0x0030) 85*a4d61e84SRoland Dreier #define IB_SMP_ATTR_LED_INFO __constant_htons(0x0031) 86*a4d61e84SRoland Dreier #define IB_SMP_ATTR_VENDOR_MASK __constant_htons(0xFF00) 87*a4d61e84SRoland Dreier 88*a4d61e84SRoland Dreier static inline u8 89*a4d61e84SRoland Dreier ib_get_smp_direction(struct ib_smp *smp) 90*a4d61e84SRoland Dreier { 91*a4d61e84SRoland Dreier return ((smp->status & IB_SMP_DIRECTION) == IB_SMP_DIRECTION); 92*a4d61e84SRoland Dreier } 93*a4d61e84SRoland Dreier 94*a4d61e84SRoland Dreier #endif /* IB_SMI_H */ 95