/* * Copyright (c) 2004 Mellanox Technologies Ltd. All rights reserved. * Copyright (c) 2004 Infinicon Corporation. All rights reserved. * Copyright (c) 2004 Intel Corporation. All rights reserved. * Copyright (c) 2004 Topspin Corporation. All rights reserved. * Copyright (c) 2004 Voltaire Corporation. 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. * * $Id: ib_smi.h 1389 2004-12-27 22:56:47Z roland $ */ #if !defined( IB_SMI_H ) #define IB_SMI_H #include <rdma/ib_mad.h> #define IB_SMP_DATA_SIZE 64 #define IB_SMP_MAX_PATH_HOPS 64 struct ib_smp { u8 base_version; u8 mgmt_class; u8 class_version; u8 method; __be16 status; u8 hop_ptr; u8 hop_cnt; __be64 tid; __be16 attr_id; __be16 resv; __be32 attr_mod; __be64 mkey; __be16 dr_slid; __be16 dr_dlid; u8 reserved[28]; u8 data[IB_SMP_DATA_SIZE]; u8 initial_path[IB_SMP_MAX_PATH_HOPS]; u8 return_path[IB_SMP_MAX_PATH_HOPS]; } __attribute__ ((packed)); #define IB_SMP_DIRECTION __constant_htons(0x8000) /* Subnet management attributes */ #define IB_SMP_ATTR_NOTICE __constant_htons(0x0002) #define IB_SMP_ATTR_NODE_DESC __constant_htons(0x0010) #define IB_SMP_ATTR_NODE_INFO __constant_htons(0x0011) #define IB_SMP_ATTR_SWITCH_INFO __constant_htons(0x0012) #define IB_SMP_ATTR_GUID_INFO __constant_htons(0x0014) #define IB_SMP_ATTR_PORT_INFO __constant_htons(0x0015) #define IB_SMP_ATTR_PKEY_TABLE __constant_htons(0x0016) #define IB_SMP_ATTR_SL_TO_VL_TABLE __constant_htons(0x0017) #define IB_SMP_ATTR_VL_ARB_TABLE __constant_htons(0x0018) #define IB_SMP_ATTR_LINEAR_FORWARD_TABLE __constant_htons(0x0019) #define IB_SMP_ATTR_RANDOM_FORWARD_TABLE __constant_htons(0x001A) #define IB_SMP_ATTR_MCAST_FORWARD_TABLE __constant_htons(0x001B) #define IB_SMP_ATTR_SM_INFO __constant_htons(0x0020) #define IB_SMP_ATTR_VENDOR_DIAG __constant_htons(0x0030) #define IB_SMP_ATTR_LED_INFO __constant_htons(0x0031) #define IB_SMP_ATTR_VENDOR_MASK __constant_htons(0xFF00) static inline u8 ib_get_smp_direction(struct ib_smp *smp) { return ((smp->status & IB_SMP_DIRECTION) == IB_SMP_DIRECTION); } #endif /* IB_SMI_H */