Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2004 Mellanox Technologies Ltd. All rights reserved. |
| 3 | * Copyright (c) 2004 Infinicon Corporation. All rights reserved. |
| 4 | * Copyright (c) 2004 Intel Corporation. All rights reserved. |
| 5 | * Copyright (c) 2004 Topspin Corporation. All rights reserved. |
| 6 | * Copyright (c) 2004 Voltaire Corporation. All rights reserved. |
| 7 | * |
| 8 | * This software is available to you under a choice of one of two |
| 9 | * licenses. You may choose to be licensed under the terms of the GNU |
| 10 | * General Public License (GPL) Version 2, available from the file |
| 11 | * COPYING in the main directory of this source tree, or the |
| 12 | * OpenIB.org BSD license below: |
| 13 | * |
| 14 | * Redistribution and use in source and binary forms, with or |
| 15 | * without modification, are permitted provided that the following |
| 16 | * conditions are met: |
| 17 | * |
| 18 | * - Redistributions of source code must retain the above |
| 19 | * copyright notice, this list of conditions and the following |
| 20 | * disclaimer. |
| 21 | * |
| 22 | * - Redistributions in binary form must reproduce the above |
| 23 | * copyright notice, this list of conditions and the following |
| 24 | * disclaimer in the documentation and/or other materials |
| 25 | * provided with the distribution. |
| 26 | * |
| 27 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 28 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 29 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 30 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| 31 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| 32 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| 33 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 34 | * SOFTWARE. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 35 | */ |
| 36 | |
Dotan Barak | 4deccd6 | 2008-07-14 23:48:44 -0700 | [diff] [blame^] | 37 | #if !defined(IB_SMI_H) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 38 | #define IB_SMI_H |
| 39 | |
Roland Dreier | a4d61e8 | 2005-08-25 13:40:04 -0700 | [diff] [blame] | 40 | #include <rdma/ib_mad.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 41 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 42 | #define IB_SMP_DATA_SIZE 64 |
| 43 | #define IB_SMP_MAX_PATH_HOPS 64 |
| 44 | |
| 45 | struct ib_smp { |
| 46 | u8 base_version; |
| 47 | u8 mgmt_class; |
| 48 | u8 class_version; |
| 49 | u8 method; |
Sean Hefty | 97f52eb | 2005-08-13 21:05:57 -0700 | [diff] [blame] | 50 | __be16 status; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 51 | u8 hop_ptr; |
| 52 | u8 hop_cnt; |
Sean Hefty | 97f52eb | 2005-08-13 21:05:57 -0700 | [diff] [blame] | 53 | __be64 tid; |
| 54 | __be16 attr_id; |
| 55 | __be16 resv; |
| 56 | __be32 attr_mod; |
| 57 | __be64 mkey; |
| 58 | __be16 dr_slid; |
| 59 | __be16 dr_dlid; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 60 | u8 reserved[28]; |
| 61 | u8 data[IB_SMP_DATA_SIZE]; |
| 62 | u8 initial_path[IB_SMP_MAX_PATH_HOPS]; |
| 63 | u8 return_path[IB_SMP_MAX_PATH_HOPS]; |
| 64 | } __attribute__ ((packed)); |
| 65 | |
| 66 | #define IB_SMP_DIRECTION __constant_htons(0x8000) |
| 67 | |
| 68 | /* Subnet management attributes */ |
| 69 | #define IB_SMP_ATTR_NOTICE __constant_htons(0x0002) |
| 70 | #define IB_SMP_ATTR_NODE_DESC __constant_htons(0x0010) |
| 71 | #define IB_SMP_ATTR_NODE_INFO __constant_htons(0x0011) |
| 72 | #define IB_SMP_ATTR_SWITCH_INFO __constant_htons(0x0012) |
| 73 | #define IB_SMP_ATTR_GUID_INFO __constant_htons(0x0014) |
| 74 | #define IB_SMP_ATTR_PORT_INFO __constant_htons(0x0015) |
| 75 | #define IB_SMP_ATTR_PKEY_TABLE __constant_htons(0x0016) |
| 76 | #define IB_SMP_ATTR_SL_TO_VL_TABLE __constant_htons(0x0017) |
| 77 | #define IB_SMP_ATTR_VL_ARB_TABLE __constant_htons(0x0018) |
| 78 | #define IB_SMP_ATTR_LINEAR_FORWARD_TABLE __constant_htons(0x0019) |
| 79 | #define IB_SMP_ATTR_RANDOM_FORWARD_TABLE __constant_htons(0x001A) |
| 80 | #define IB_SMP_ATTR_MCAST_FORWARD_TABLE __constant_htons(0x001B) |
| 81 | #define IB_SMP_ATTR_SM_INFO __constant_htons(0x0020) |
| 82 | #define IB_SMP_ATTR_VENDOR_DIAG __constant_htons(0x0030) |
| 83 | #define IB_SMP_ATTR_LED_INFO __constant_htons(0x0031) |
| 84 | #define IB_SMP_ATTR_VENDOR_MASK __constant_htons(0xFF00) |
| 85 | |
Leonid Arsh | da2ab62 | 2006-06-17 20:37:36 -0700 | [diff] [blame] | 86 | struct ib_port_info { |
| 87 | __be64 mkey; |
| 88 | __be64 gid_prefix; |
| 89 | __be16 lid; |
| 90 | __be16 sm_lid; |
| 91 | __be32 cap_mask; |
| 92 | __be16 diag_code; |
| 93 | __be16 mkey_lease_period; |
| 94 | u8 local_port_num; |
| 95 | u8 link_width_enabled; |
| 96 | u8 link_width_supported; |
| 97 | u8 link_width_active; |
| 98 | u8 linkspeed_portstate; /* 4 bits, 4 bits */ |
| 99 | u8 portphysstate_linkdown; /* 4 bits, 4 bits */ |
| 100 | u8 mkeyprot_resv_lmc; /* 2 bits, 3, 3 */ |
| 101 | u8 linkspeedactive_enabled; /* 4 bits, 4 bits */ |
| 102 | u8 neighbormtu_mastersmsl; /* 4 bits, 4 bits */ |
| 103 | u8 vlcap_inittype; /* 4 bits, 4 bits */ |
| 104 | u8 vl_high_limit; |
| 105 | u8 vl_arb_high_cap; |
| 106 | u8 vl_arb_low_cap; |
| 107 | u8 inittypereply_mtucap; /* 4 bits, 4 bits */ |
| 108 | u8 vlstallcnt_hoqlife; /* 3 bits, 5 bits */ |
| 109 | u8 operationalvl_pei_peo_fpi_fpo; /* 4 bits, 1, 1, 1, 1 */ |
| 110 | __be16 mkey_violations; |
| 111 | __be16 pkey_violations; |
| 112 | __be16 qkey_violations; |
| 113 | u8 guid_cap; |
| 114 | u8 clientrereg_resv_subnetto; /* 1 bit, 2 bits, 5 */ |
| 115 | u8 resv_resptimevalue; /* 3 bits, 5 bits */ |
| 116 | u8 localphyerrors_overrunerrors; /* 4 bits, 4 bits */ |
| 117 | __be16 max_credit_hint; |
| 118 | u8 resv; |
| 119 | u8 link_roundtrip_latency[3]; |
| 120 | }; |
| 121 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 122 | static inline u8 |
| 123 | ib_get_smp_direction(struct ib_smp *smp) |
| 124 | { |
| 125 | return ((smp->status & IB_SMP_DIRECTION) == IB_SMP_DIRECTION); |
| 126 | } |
| 127 | |
| 128 | #endif /* IB_SMI_H */ |