~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

TOMOYO Linux Cross Reference
Linux/include/rdma/ib_smi.h

Version: ~ [ linux-5.5-rc1 ] ~ [ linux-5.4.2 ] ~ [ linux-5.3.15 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.88 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.158 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.206 ] ~ [ linux-4.8.17 ] ~ [ linux-4.7.10 ] ~ [ linux-4.6.7 ] ~ [ linux-4.5.7 ] ~ [ linux-4.4.206 ] ~ [ linux-4.3.6 ] ~ [ linux-4.2.8 ] ~ [ linux-4.1.52 ] ~ [ linux-4.0.9 ] ~ [ linux-3.19.8 ] ~ [ linux-3.18.140 ] ~ [ linux-3.17.8 ] ~ [ linux-3.16.78 ] ~ [ linux-3.15.10 ] ~ [ linux-3.14.79 ] ~ [ linux-3.13.11 ] ~ [ linux-3.12.74 ] ~ [ linux-3.11.10 ] ~ [ linux-3.10.108 ] ~ [ linux-3.9.11 ] ~ [ linux-3.8.13 ] ~ [ linux-3.7.10 ] ~ [ linux-3.6.11 ] ~ [ linux-3.5.7 ] ~ [ linux-3.4.113 ] ~ [ linux-3.3.8 ] ~ [ linux-3.2.102 ] ~ [ linux-3.1.10 ] ~ [ linux-3.0.101 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.5 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

  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.
 35  */
 36 
 37 #if !defined(IB_SMI_H)
 38 #define IB_SMI_H
 39 
 40 #include <rdma/ib_mad.h>
 41 
 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;
 50         __be16  status;
 51         u8      hop_ptr;
 52         u8      hop_cnt;
 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;
 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                        cpu_to_be16(0x8000)
 67 
 68 /* Subnet management attributes */
 69 #define IB_SMP_ATTR_NOTICE                      cpu_to_be16(0x0002)
 70 #define IB_SMP_ATTR_NODE_DESC                   cpu_to_be16(0x0010)
 71 #define IB_SMP_ATTR_NODE_INFO                   cpu_to_be16(0x0011)
 72 #define IB_SMP_ATTR_SWITCH_INFO                 cpu_to_be16(0x0012)
 73 #define IB_SMP_ATTR_GUID_INFO                   cpu_to_be16(0x0014)
 74 #define IB_SMP_ATTR_PORT_INFO                   cpu_to_be16(0x0015)
 75 #define IB_SMP_ATTR_PKEY_TABLE                  cpu_to_be16(0x0016)
 76 #define IB_SMP_ATTR_SL_TO_VL_TABLE              cpu_to_be16(0x0017)
 77 #define IB_SMP_ATTR_VL_ARB_TABLE                cpu_to_be16(0x0018)
 78 #define IB_SMP_ATTR_LINEAR_FORWARD_TABLE        cpu_to_be16(0x0019)
 79 #define IB_SMP_ATTR_RANDOM_FORWARD_TABLE        cpu_to_be16(0x001A)
 80 #define IB_SMP_ATTR_MCAST_FORWARD_TABLE         cpu_to_be16(0x001B)
 81 #define IB_SMP_ATTR_SM_INFO                     cpu_to_be16(0x0020)
 82 #define IB_SMP_ATTR_VENDOR_DIAG                 cpu_to_be16(0x0030)
 83 #define IB_SMP_ATTR_LED_INFO                    cpu_to_be16(0x0031)
 84 #define IB_SMP_ATTR_VENDOR_MASK                 cpu_to_be16(0xFF00)
 85 
 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 
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 */
129 

~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

kernel.org | git.kernel.org | LWN.net | Project Home | Wiki (Japanese) | Wiki (English) | SVN repository | Mail admin

Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.

osdn.jp