freebsd-skq/contrib/ofed/libibnetdisc/chassis.c
hselasky c1872221d7 OFED user-space import and update for use with Linux-4.9 compatible RDMA
kernel APIs.

List of sources used:

1) rdma-core was cloned from "https://github.com/linux-rdma/rdma-core.git"
Top commit d65138ef93af30b3ea249f3a84aa6a24ba7f8a75

2) OpenSM was cloned from git://git.openfabrics.org/~halr/opensm.git
Top commit 85f841cf209f791c89a075048a907020e924528d

3) libibmad was cloned from "git://git.openfabrics.org/~iraweiny/libibmad.git"
Tag 1.3.13 with some additional patches from Mellanox.

4) infiniband-diags was cloned from "git://git.openfabrics.org/~iraweiny/infiniband-diags.git"
Tag 1.6.7 with some additional patches from Mellanox.

Added the required Makefiles for building and installing.

Sponsored by:	Mellanox Technologies
2017-08-02 16:00:30 +00:00

1345 lines
37 KiB
C

/*
* Copyright (c) 2004-2009 Voltaire Inc. All rights reserved.
* Copyright (c) 2007 Xsigo Systems Inc. All rights reserved.
* Copyright (c) 2008 Lawrence Livermore National Lab. All rights reserved.
* Copyright (c) 2010 HNR Consulting. 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.
*
*/
/*========================================================*/
/* FABRIC SCANNER SPECIFIC DATA */
/*========================================================*/
#if HAVE_CONFIG_H
#include <config.h>
#endif /* HAVE_CONFIG_H */
#include <stdlib.h>
#include <inttypes.h>
#include <infiniband/mad.h>
#include "internal.h"
#include "chassis.h"
static char *ChassisTypeStr[] =
{ "", "ISR9288", "ISR9096", "ISR2012", "ISR2004", "ISR4700", "ISR4200" };
static char *ChassisSlotTypeStr[] = { "", "Line", "Spine", "SRBD" };
typedef struct chassis_scan {
ibnd_chassis_t *first_chassis;
ibnd_chassis_t *current_chassis;
ibnd_chassis_t *last_chassis;
} chassis_scan_t;
char *ibnd_get_chassis_type(ibnd_node_t * node)
{
int chassis_type;
if (!node) {
IBND_DEBUG("node parameter NULL\n");
return NULL;
}
if (!node->chassis)
return NULL;
chassis_type = mad_get_field(node->info, 0, IB_NODE_VENDORID_F);
switch (chassis_type)
{
case VTR_VENDOR_ID: /* Voltaire chassis */
{
if (node->ch_type == UNRESOLVED_CT || node->ch_type > ISR4200_CT)
return NULL;
return ChassisTypeStr[node->ch_type];
}
case MLX_VENDOR_ID:
{
if (node->ch_type_str[0] == '\0')
return NULL;
return node->ch_type_str;
}
default:
{
break;
}
}
return NULL;
}
char *ibnd_get_chassis_slot_str(ibnd_node_t * node, char *str, size_t size)
{
int vendor_id;
if (!node) {
IBND_DEBUG("node parameter NULL\n");
return NULL;
}
/* Currently, only if Voltaire or Mellanox chassis */
vendor_id = mad_get_field(node->info, 0,IB_NODE_VENDORID_F);
if ((vendor_id != VTR_VENDOR_ID) && (vendor_id != MLX_VENDOR_ID))
return NULL;
if (!node->chassis)
return NULL;
if (node->ch_slot == UNRESOLVED_CS || node->ch_slot > SRBD_CS)
return NULL;
if (!str)
return NULL;
snprintf(str, size, "%s %d Chip %d", ChassisSlotTypeStr[node->ch_slot],
node->ch_slotnum, node->ch_anafanum);
return str;
}
static ibnd_chassis_t *find_chassisnum(ibnd_fabric_t * fabric,
unsigned char chassisnum)
{
ibnd_chassis_t *current;
for (current = fabric->chassis; current; current = current->next)
if (current->chassisnum == chassisnum)
return current;
return NULL;
}
static uint64_t topspin_chassisguid(uint64_t guid)
{
/* Byte 3 in system image GUID is chassis type, and */
/* Byte 4 is location ID (slot) so just mask off byte 4 */
return guid & 0xffffffff00ffffffULL;
}
int ibnd_is_xsigo_guid(uint64_t guid)
{
if ((guid & 0xffffff0000000000ULL) == 0x0013970000000000ULL)
return 1;
else
return 0;
}
static int is_xsigo_leafone(uint64_t guid)
{
if ((guid & 0xffffffffff000000ULL) == 0x0013970102000000ULL)
return 1;
else
return 0;
}
int ibnd_is_xsigo_hca(uint64_t guid)
{
/* NodeType 2 is HCA */
if ((guid & 0xffffffff00000000ULL) == 0x0013970200000000ULL)
return 1;
else
return 0;
}
int ibnd_is_xsigo_tca(uint64_t guid)
{
/* NodeType 3 is TCA */
if ((guid & 0xffffffff00000000ULL) == 0x0013970300000000ULL)
return 1;
else
return 0;
}
static int is_xsigo_ca(uint64_t guid)
{
if (ibnd_is_xsigo_hca(guid) || ibnd_is_xsigo_tca(guid))
return 1;
else
return 0;
}
static int is_xsigo_switch(uint64_t guid)
{
if ((guid & 0xffffffff00000000ULL) == 0x0013970100000000ULL)
return 1;
else
return 0;
}
static uint64_t xsigo_chassisguid(ibnd_node_t * node)
{
uint64_t sysimgguid =
mad_get_field64(node->info, 0, IB_NODE_SYSTEM_GUID_F);
uint64_t remote_sysimgguid;
if (!is_xsigo_ca(sysimgguid)) {
/* Byte 3 is NodeType and byte 4 is PortType */
/* If NodeType is 1 (switch), PortType is masked */
if (is_xsigo_switch(sysimgguid))
return sysimgguid & 0xffffffff00ffffffULL;
else
return sysimgguid;
} else {
if (!node->ports || !node->ports[1])
return 0;
/* Is there a peer port ? */
if (!node->ports[1]->remoteport)
return sysimgguid;
/* If peer port is Leaf 1, use its chassis GUID */
remote_sysimgguid =
mad_get_field64(node->ports[1]->remoteport->node->info, 0,
IB_NODE_SYSTEM_GUID_F);
if (is_xsigo_leafone(remote_sysimgguid))
return remote_sysimgguid & 0xffffffff00ffffffULL;
else
return sysimgguid;
}
}
static uint64_t get_chassisguid(ibnd_node_t * node)
{
uint32_t vendid = mad_get_field(node->info, 0, IB_NODE_VENDORID_F);
uint64_t sysimgguid =
mad_get_field64(node->info, 0, IB_NODE_SYSTEM_GUID_F);
if (vendid == TS_VENDOR_ID || vendid == SS_VENDOR_ID)
return topspin_chassisguid(sysimgguid);
else if (vendid == XS_VENDOR_ID || ibnd_is_xsigo_guid(sysimgguid))
return xsigo_chassisguid(node);
else
return sysimgguid;
}
static ibnd_chassis_t *find_chassisguid(ibnd_fabric_t * fabric,
ibnd_node_t * node)
{
ibnd_chassis_t *current;
uint64_t chguid;
chguid = get_chassisguid(node);
for (current = fabric->chassis; current; current = current->next)
if (current->chassisguid == chguid)
return current;
return NULL;
}
uint64_t ibnd_get_chassis_guid(ibnd_fabric_t * fabric, unsigned char chassisnum)
{
ibnd_chassis_t *chassis;
if (!fabric) {
IBND_DEBUG("fabric parameter NULL\n");
return 0;
}
chassis = find_chassisnum(fabric, chassisnum);
if (chassis)
return chassis->chassisguid;
else
return 0;
}
static int is_router(ibnd_node_t * n)
{
uint32_t devid = mad_get_field(n->info, 0, IB_NODE_DEVID_F);
return (devid == VTR_DEVID_IB_FC_ROUTER ||
devid == VTR_DEVID_IB_IP_ROUTER);
}
static int is_spine_9096(ibnd_node_t * n)
{
uint32_t devid = mad_get_field(n->info, 0, IB_NODE_DEVID_F);
return (devid == VTR_DEVID_SFB4 || devid == VTR_DEVID_SFB4_DDR);
}
static int is_spine_9288(ibnd_node_t * n)
{
uint32_t devid = mad_get_field(n->info, 0, IB_NODE_DEVID_F);
return (devid == VTR_DEVID_SFB12 || devid == VTR_DEVID_SFB12_DDR);
}
static int is_spine_2004(ibnd_node_t * n)
{
uint32_t devid = mad_get_field(n->info, 0, IB_NODE_DEVID_F);
return (devid == VTR_DEVID_SFB2004);
}
static int is_spine_2012(ibnd_node_t * n)
{
uint32_t devid = mad_get_field(n->info, 0, IB_NODE_DEVID_F);
return (devid == VTR_DEVID_SFB2012);
}
static int is_spine_4700(ibnd_node_t * n)
{
uint32_t devid = mad_get_field(n->info, 0, IB_NODE_DEVID_F);
return (devid == VTR_DEVID_SFB4700);
}
static int is_spine_4700x2(ibnd_node_t * n)
{
uint32_t devid = mad_get_field(n->info, 0, IB_NODE_DEVID_F);
return (devid == VTR_DEVID_SFB4700X2);
}
static int is_spine_4200(ibnd_node_t * n)
{
uint32_t devid = mad_get_field(n->info, 0, IB_NODE_DEVID_F);
return (devid == VTR_DEVID_SFB4200);
}
static int is_spine(ibnd_node_t * n)
{
return (is_spine_9096(n) || is_spine_9288(n) ||
is_spine_2004(n) || is_spine_2012(n) ||
is_spine_4700(n) || is_spine_4700x2(n) ||
is_spine_4200(n));
}
static int is_line_24(ibnd_node_t * n)
{
uint32_t devid = mad_get_field(n->info, 0, IB_NODE_DEVID_F);
return (devid == VTR_DEVID_SLB24 ||
devid == VTR_DEVID_SLB24_DDR || devid == VTR_DEVID_SRB2004);
}
static int is_line_8(ibnd_node_t * n)
{
uint32_t devid = mad_get_field(n->info, 0, IB_NODE_DEVID_F);
return (devid == VTR_DEVID_SLB8);
}
static int is_line_2024(ibnd_node_t * n)
{
uint32_t devid = mad_get_field(n->info, 0, IB_NODE_DEVID_F);
return (devid == VTR_DEVID_SLB2024);
}
static int is_line_4700(ibnd_node_t * n)
{
uint32_t devid = mad_get_field(n->info, 0, IB_NODE_DEVID_F);
return (devid == VTR_DEVID_SLB4018);
}
static int is_line(ibnd_node_t * n)
{
return (is_line_24(n) || is_line_8(n) ||
is_line_2024(n) || is_line_4700(n));
}
int is_chassis_switch(ibnd_node_t * n)
{
return (is_spine(n) || is_line(n));
}
/* these structs help find Line (Anafa) slot number while using spine portnum */
char line_slot_2_sfb4[37] = {
0,
1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3,
4, 4, 4, 4, 4, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
char anafa_line_slot_2_sfb4[37] = {
0,
1, 1, 1, 2, 2, 2, 1, 1, 1, 2, 2, 2, 1, 1, 1, 2, 2, 2,
1, 1, 1, 2, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
char line_slot_2_sfb12[37] = {
0,
1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9,
10, 10, 11, 11, 12, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
char anafa_line_slot_2_sfb12[37] = {
0,
1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2,
1, 2, 1, 2, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
/* LB slot = table[spine port] */
char line_slot_2_sfb18[37] = {
0,
1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9,
10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 16, 16, 17, 17, 18, 18};
/* LB asic num = table[spine port] */
char anafa_line_slot_2_sfb18[37] = {
0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1
};
/* LB slot = table[spine port] */
char line_slot_2_sfb18x2[37] = {
0,
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
/* LB asic num = table[spine port] */
char anafa_line_slot_2_sfb18x2[37] = {
0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
/* LB slot = table[spine port] */
char line_slot_2_sfb4200[37] = {
0,
1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5,
5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 8, 9, 9, 9, 9};
/* LB asic num = table[spine port] */
char anafa_line_slot_2_sfb4200[37] = {
0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1
};
/* IPR FCR modules connectivity while using sFB4 port as reference */
char ipr_slot_2_sfb4_port[37] = {
0,
3, 2, 1, 3, 2, 1, 3, 2, 1, 3, 2, 1, 3, 2, 1, 3, 2, 1,
3, 2, 1, 3, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
/* these structs help find Spine (Anafa) slot number while using spine portnum */
char spine12_slot_2_slb[37] = {
0,
1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
char anafa_spine12_slot_2_slb[37] = {
0,
1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
char spine4_slot_2_slb[37] = {
0,
1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
char anafa_spine4_slot_2_slb[37] = {
0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
/* FB slot = table[line port] */
char spine18_slot_2_slb[37] = {
0,
1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
/* FB asic = table[line port] */
char anafa_spine18_slot_2_slb[37] = {
0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
char anafa_spine18x2_slot_2_slb[37] = {
0,
2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
/* FB slot = table[line port] */
char sfb4200_slot_2_slb[37] = {
0,
1, 1, 1, 1, 0, 0, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
/* FB asic = table[line port] */
char anafa_sfb4200_slot_2_slb[37] = {
0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
/* reference { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 }; */
static int get_sfb_slot(ibnd_node_t * n, ibnd_port_t * lineport)
{
n->ch_slot = SPINE_CS;
if (is_spine_9096(n)) {
n->ch_type = ISR9096_CT;
n->ch_slotnum = spine4_slot_2_slb[lineport->portnum];
n->ch_anafanum = anafa_spine4_slot_2_slb[lineport->portnum];
} else if (is_spine_9288(n)) {
n->ch_type = ISR9288_CT;
n->ch_slotnum = spine12_slot_2_slb[lineport->portnum];
n->ch_anafanum = anafa_spine12_slot_2_slb[lineport->portnum];
} else if (is_spine_2012(n)) {
n->ch_type = ISR2012_CT;
n->ch_slotnum = spine12_slot_2_slb[lineport->portnum];
n->ch_anafanum = anafa_spine12_slot_2_slb[lineport->portnum];
} else if (is_spine_2004(n)) {
n->ch_type = ISR2004_CT;
n->ch_slotnum = spine4_slot_2_slb[lineport->portnum];
n->ch_anafanum = anafa_spine4_slot_2_slb[lineport->portnum];
} else if (is_spine_4700(n)) {
n->ch_type = ISR4700_CT;
n->ch_slotnum = spine18_slot_2_slb[lineport->portnum];
n->ch_anafanum = anafa_spine18_slot_2_slb[lineport->portnum];
} else if (is_spine_4700x2(n)) {
n->ch_type = ISR4700_CT;
n->ch_slotnum = spine18_slot_2_slb[lineport->portnum];
n->ch_anafanum = anafa_spine18x2_slot_2_slb[lineport->portnum];
} else if (is_spine_4200(n)) {
n->ch_type = ISR4200_CT;
n->ch_slotnum = sfb4200_slot_2_slb[lineport->portnum];
n->ch_anafanum = anafa_sfb4200_slot_2_slb[lineport->portnum];
} else {
IBND_ERROR("Unexpected node found: guid 0x%016" PRIx64 "\n",
n->guid);
}
return 0;
}
static int get_router_slot(ibnd_node_t * n, ibnd_port_t * spineport)
{
uint64_t guessnum = 0;
n->ch_found = 1;
n->ch_slot = SRBD_CS;
if (is_spine_9096(spineport->node)) {
n->ch_type = ISR9096_CT;
n->ch_slotnum = line_slot_2_sfb4[spineport->portnum];
n->ch_anafanum = ipr_slot_2_sfb4_port[spineport->portnum];
} else if (is_spine_9288(spineport->node)) {
n->ch_type = ISR9288_CT;
n->ch_slotnum = line_slot_2_sfb12[spineport->portnum];
/* this is a smart guess based on nodeguids order on sFB-12 module */
guessnum = spineport->node->guid % 4;
/* module 1 <--> remote anafa 3 */
/* module 2 <--> remote anafa 2 */
/* module 3 <--> remote anafa 1 */
n->ch_anafanum = (guessnum == 3 ? 1 : (guessnum == 1 ? 3 : 2));
} else if (is_spine_2012(spineport->node)) {
n->ch_type = ISR2012_CT;
n->ch_slotnum = line_slot_2_sfb12[spineport->portnum];
/* this is a smart guess based on nodeguids order on sFB-12 module */
guessnum = spineport->node->guid % 4;
// module 1 <--> remote anafa 3
// module 2 <--> remote anafa 2
// module 3 <--> remote anafa 1
n->ch_anafanum = (guessnum == 3 ? 1 : (guessnum == 1 ? 3 : 2));
} else if (is_spine_2004(spineport->node)) {
n->ch_type = ISR2004_CT;
n->ch_slotnum = line_slot_2_sfb4[spineport->portnum];
n->ch_anafanum = ipr_slot_2_sfb4_port[spineport->portnum];
} else {
IBND_ERROR("Unexpected node found: guid 0x%016" PRIx64 "\n",
spineport->node->guid);
}
return 0;
}
static int get_slb_slot(ibnd_node_t * n, ibnd_port_t * spineport)
{
n->ch_slot = LINE_CS;
if (is_spine_9096(spineport->node)) {
n->ch_type = ISR9096_CT;
n->ch_slotnum = line_slot_2_sfb4[spineport->portnum];
n->ch_anafanum = anafa_line_slot_2_sfb4[spineport->portnum];
} else if (is_spine_9288(spineport->node)) {
n->ch_type = ISR9288_CT;
n->ch_slotnum = line_slot_2_sfb12[spineport->portnum];
n->ch_anafanum = anafa_line_slot_2_sfb12[spineport->portnum];
} else if (is_spine_2012(spineport->node)) {
n->ch_type = ISR2012_CT;
n->ch_slotnum = line_slot_2_sfb12[spineport->portnum];
n->ch_anafanum = anafa_line_slot_2_sfb12[spineport->portnum];
} else if (is_spine_2004(spineport->node)) {
n->ch_type = ISR2004_CT;
n->ch_slotnum = line_slot_2_sfb4[spineport->portnum];
n->ch_anafanum = anafa_line_slot_2_sfb4[spineport->portnum];
} else if (is_spine_4700(spineport->node)) {
n->ch_type = ISR4700_CT;
n->ch_slotnum = line_slot_2_sfb18[spineport->portnum];
n->ch_anafanum = anafa_line_slot_2_sfb18[spineport->portnum];
} else if (is_spine_4700x2(spineport->node)) {
n->ch_type = ISR4700_CT;
n->ch_slotnum = line_slot_2_sfb18x2[spineport->portnum];
n->ch_anafanum = anafa_line_slot_2_sfb18x2[spineport->portnum];
} else if (is_spine_4200(spineport->node)) {
n->ch_type = ISR4200_CT;
n->ch_slotnum = line_slot_2_sfb4200[spineport->portnum];
n->ch_anafanum = anafa_line_slot_2_sfb4200[spineport->portnum];
} else {
IBND_ERROR("Unexpected node found: guid 0x%016" PRIx64 "\n",
spineport->node->guid);
}
return 0;
}
/*
This function called for every Mellanox node in fabric
*/
static int fill_mellanox_chassis_record(ibnd_node_t * node)
{
int p = 0;
ibnd_port_t *port;
char node_desc[IB_SMP_DATA_SIZE];
char *system_name;
char *system_type;
char *system_slot_name;
char *node_index;
char *iter;
int dev_id;
/*
The node description has the following format:
'MF0;<system name>:<system type>/<system slot name>[:board type]/U<node index>'
- System slot name in our systems can be L[01-36] , S[01-18]
- Node index is always 1 (we don.t have boards with multiple IS4 chips).
- System name is taken from the currently configured host name.
-The board type is optional and we don.t set it currently - A leaf or spine slot can currently hold a single type of board.
*/
memcpy(node_desc, node->nodedesc, IB_SMP_DATA_SIZE);
IBND_DEBUG("fill_mellanox_chassis_record: node_desc:%s \n",node_desc);
if (node->ch_found) /* somehow this node has already been passed */
return 0;
/* All mellanox IS4 switches have the same vendor id*/
dev_id = mad_get_field(node->info, 0,IB_NODE_DEVID_F);
if (dev_id != MLX_DEVID_IS4)
return 0;
if((node_desc[0] != 'M') ||
(node_desc[1] != 'F') ||
(node_desc[2] != '0') ||
(node_desc[3] != ';')) {
IBND_DEBUG("fill_mellanox_chassis_record: Unsupported node description format:%s \n",node_desc);
return 0;
}
/* parse system name*/
system_name = &node_desc[4];
for (iter = system_name ; (*iter != ':') && (*iter != '\0') ; iter++);
if(*iter == '\0'){
IBND_DEBUG("fill_mellanox_chassis_record: Unsupported node description format:%s - (get system_name failed) \n",node_desc);
return 0;
}
*iter = '\0';
iter++;
/* parse system type*/
system_type = iter;
for ( ; (*iter != '/') && (*iter != '\0') ; iter++);
if(*iter == '\0'){
IBND_DEBUG("fill_mellanox_chassis_record: Unsupported node description format:%s - (get system_type failed) \n",node_desc);
return 0;
}
*iter = '\0';
iter++;
/* parse system slot name*/
system_slot_name = iter;
for ( ; (*iter != '/') && (*iter != ':') && (*iter != '\0') ; iter++);
if(*iter == '\0'){
IBND_DEBUG("fill_mellanox_chassis_record: Unsupported node description format:%s - (get system_slot_name failed) \n",node_desc);
return 0;
}
if(*iter == ':'){
*iter = '\0';
iter++;
for ( ; (*iter != '/') && (*iter != '\0') ; iter++);
if(*iter == '\0'){
IBND_DEBUG("fill_mellanox_chassis_record: Unsupported node description format:%s - (get board type failed) \n",node_desc);
return 0;
}
}
*iter = '\0';
iter++;
node_index = iter;
if(node_index[0] != 'U'){
IBND_DEBUG("fill_mellanox_chassis_record: Unsupported node description format:%s - (get node index) \n",node_desc);
return 0;
}
/* set Chip number (node index) */
node->ch_anafanum = (unsigned char) atoi(&node_index[1]);
if(node->ch_anafanum != 1){
IBND_DEBUG("Unexpected Chip number:%d \n",node->ch_anafanum);
}
/* set Line Spine numbers */
if(system_slot_name[0] == 'L')
node->ch_slot = LINE_CS;
else if(system_slot_name[0] == 'S')
node->ch_slot = SPINE_CS;
else{
IBND_DEBUG("fill_mellanox_chassis_record: Unsupported system_slot_name:%s \n",system_slot_name);
return 0;
}
/* The switch will be displayed under Line or Spine and not under Chassis switches */
node->ch_found = 1;
node->ch_slotnum = (unsigned char) atoi(&system_slot_name[1]);
if((node->ch_slot == LINE_CS && (node->ch_slotnum > (LINES_MAX_NUM + 1))) ||
(node->ch_slot == SPINE_CS && (node->ch_slotnum > (SPINES_MAX_NUM + 1)))){
IBND_ERROR("fill_mellanox_chassis_record: invalid slot number:%d \n",node->ch_slotnum);
node->ch_slotnum = 0;
return 0;
}
/*set ch_type_str*/
strncpy(node->ch_type_str , system_type, sizeof(node->ch_type_str)-1);
/* Line ports 1-18 are mapped to external ports 1-18*/
if(node->ch_slot == LINE_CS)
{
for (p = 1; p <= node->numports && p <= 18 ; p++) {
port = node->ports[p];
if (!port)
continue;
port->ext_portnum = p;
}
}
return 0;
}
static int insert_mellanox_line_and_spine(ibnd_node_t * node, ibnd_chassis_t * chassis)
{
if (node->ch_slot == LINE_CS){
if (chassis->linenode[node->ch_slotnum])
return 0; /* already filled slot */
chassis->linenode[node->ch_slotnum] = node;
}
else if (node->ch_slot == SPINE_CS){
if (chassis->spinenode[node->ch_slotnum])
return 0; /* already filled slot */
chassis->spinenode[node->ch_slotnum] = node;
}
else
return 0;
node->chassis = chassis;
return 0;
}
/* forward declare this */
static void voltaire_portmap(ibnd_port_t * port);
/*
This function called for every Voltaire node in fabric
It could be optimized so, but time overhead is very small
and its only diag.util
*/
static int fill_voltaire_chassis_record(ibnd_node_t * node)
{
int p = 0;
ibnd_port_t *port;
ibnd_node_t *remnode = 0;
if (node->ch_found) /* somehow this node has already been passed */
return 0;
node->ch_found = 1;
/* node is router only in case of using unique lid */
/* (which is lid of chassis router port) */
/* in such case node->ports is actually a requested port... */
if (is_router(node))
/* find the remote node */
for (p = 1; p <= node->numports; p++) {
port = node->ports[p];
if (port && is_spine(port->remoteport->node))
get_router_slot(node, port->remoteport);
}
else if (is_spine(node)) {
int is_4700x2 = is_spine_4700x2(node);
for (p = 1; p <= node->numports; p++) {
port = node->ports[p];
if (!port || !port->remoteport)
continue;
/*
* Skip ISR4700 double density fabric boards ports 19-36
* as they are chassis external ports
*/
if (is_4700x2 && (port->portnum > 18))
continue;
remnode = port->remoteport->node;
if (remnode->type != IB_NODE_SWITCH) {
if (!remnode->ch_found)
get_router_slot(remnode, port);
continue;
}
if (!node->ch_type)
/* we assume here that remoteport belongs to line */
get_sfb_slot(node, port->remoteport);
/* we could break here, but need to find if more routers connected */
}
} else if (is_line(node)) {
int is_4700_line = is_line_4700(node);
for (p = 1; p <= node->numports; p++) {
port = node->ports[p];
if (!port || !port->remoteport)
continue;
if ((is_4700_line && (port->portnum > 18)) ||
(!is_4700_line && (port->portnum > 12)))
continue;
/* we assume here that remoteport belongs to spine */
get_slb_slot(node, port->remoteport);
break;
}
}
/* for each port of this node, map external ports */
for (p = 1; p <= node->numports; p++) {
port = node->ports[p];
if (!port)
continue;
voltaire_portmap(port);
}
return 0;
}
static int get_line_index(ibnd_node_t * node)
{
int retval;
if (is_line_4700(node))
retval = node->ch_slotnum;
else
retval = 3 * (node->ch_slotnum - 1) + node->ch_anafanum;
if (retval > LINES_MAX_NUM || retval < 1) {
printf("%s: retval = %d\n", __FUNCTION__, retval);
IBND_ERROR("Internal error\n");
return -1;
}
return retval;
}
static int get_spine_index(ibnd_node_t * node)
{
int retval;
if (is_spine_9288(node) || is_spine_2012(node))
retval = 3 * (node->ch_slotnum - 1) + node->ch_anafanum;
else if (is_spine_4700(node) || is_spine_4700x2(node))
retval = 2 * (node->ch_slotnum - 1) + node->ch_anafanum;
else
retval = node->ch_slotnum;
if (retval > SPINES_MAX_NUM || retval < 1) {
IBND_ERROR("Internal error\n");
return -1;
}
return retval;
}
static int insert_line_router(ibnd_node_t * node, ibnd_chassis_t * chassis)
{
int i = get_line_index(node);
if (i < 0)
return i;
if (chassis->linenode[i])
return 0; /* already filled slot */
chassis->linenode[i] = node;
node->chassis = chassis;
return 0;
}
static int insert_spine(ibnd_node_t * node, ibnd_chassis_t * chassis)
{
int i = get_spine_index(node);
if (i < 0)
return i;
if (chassis->spinenode[i])
return 0; /* already filled slot */
chassis->spinenode[i] = node;
node->chassis = chassis;
return 0;
}
static int pass_on_lines_catch_spines(ibnd_chassis_t * chassis)
{
ibnd_node_t *node, *remnode;
ibnd_port_t *port;
int i, p;
for (i = 1; i <= LINES_MAX_NUM; i++) {
int is_4700_line;
node = chassis->linenode[i];
if (!(node && is_line(node)))
continue; /* empty slot or router */
is_4700_line = is_line_4700(node);
for (p = 1; p <= node->numports; p++) {
port = node->ports[p];
if (!port || !port->remoteport)
continue;
if ((is_4700_line && (port->portnum > 18)) ||
(!is_4700_line && (port->portnum > 12)))
continue;
remnode = port->remoteport->node;
if (!remnode->ch_found)
continue; /* some error - spine not initialized ? FIXME */
if (insert_spine(remnode, chassis))
return -1;
}
}
return 0;
}
static int pass_on_spines_catch_lines(ibnd_chassis_t * chassis)
{
ibnd_node_t *node, *remnode;
ibnd_port_t *port;
int i, p;
for (i = 1; i <= SPINES_MAX_NUM; i++) {
int is_4700x2;
node = chassis->spinenode[i];
if (!node)
continue; /* empty slot */
is_4700x2 = is_spine_4700x2(node);
for (p = 1; p <= node->numports; p++) {
port = node->ports[p];
if (!port || !port->remoteport)
continue;
/*
* ISR4700 double density fabric board ports 19-36 are
* chassis external ports, so skip them
*/
if (is_4700x2 && (port->portnum > 18))
continue;
remnode = port->remoteport->node;
if (!remnode->ch_found)
continue; /* some error - line/router not initialized ? FIXME */
if (insert_line_router(remnode, chassis))
return -1;
}
}
return 0;
}
/*
Stupid interpolation algorithm...
But nothing to do - have to be compliant with VoltaireSM/NMS
*/
static void pass_on_spines_interpolate_chguid(ibnd_chassis_t * chassis)
{
ibnd_node_t *node;
int i;
for (i = 1; i <= SPINES_MAX_NUM; i++) {
node = chassis->spinenode[i];
if (!node)
continue; /* skip the empty slots */
/* take first guid minus one to be consistent with SM */
chassis->chassisguid = node->guid - 1;
break;
}
}
/*
This function fills chassis structure with all nodes
in that chassis
chassis structure = structure of one standalone chassis
*/
static int build_chassis(ibnd_node_t * node, ibnd_chassis_t * chassis)
{
int p = 0;
ibnd_node_t *remnode = 0;
ibnd_port_t *port = 0;
/* we get here with node = chassis_spine */
if (insert_spine(node, chassis))
return -1;
/* loop: pass on all ports of node */
for (p = 1; p <= node->numports; p++) {
port = node->ports[p];
if (!port || !port->remoteport)
continue;
/*
* ISR4700 double density fabric board ports 19-36 are
* chassis external ports, so skip them
*/
if (is_spine_4700x2(node) && (port->portnum > 18))
continue;
remnode = port->remoteport->node;
if (!remnode->ch_found)
continue; /* some error - line or router not initialized ? FIXME */
insert_line_router(remnode, chassis);
}
if (pass_on_lines_catch_spines(chassis))
return -1;
/* this pass needed for to catch routers, since routers connected only */
/* to spines in slot 1 or 4 and we could miss them first time */
if (pass_on_spines_catch_lines(chassis))
return -1;
/* additional 2 passes needed for to overcome a problem of pure "in-chassis" */
/* connectivity - extra pass to ensure that all related chips/modules */
/* inserted into the chassis */
if (pass_on_lines_catch_spines(chassis))
return -1;
if (pass_on_spines_catch_lines(chassis))
return -1;
pass_on_spines_interpolate_chguid(chassis);
return 0;
}
/*========================================================*/
/* INTERNAL TO EXTERNAL PORT MAPPING */
/*========================================================*/
/*
Description : On ISR9288/9096 external ports indexing
is not matching the internal ( anafa ) port
indexes. Use this MAP to translate the data you get from
the OpenIB diagnostics (smpquery, ibroute, ibtracert, etc.)
Module : sLB-24
anafa 1 anafa 2
ext port | 13 14 15 16 17 18 | 19 20 21 22 23 24
int port | 22 23 24 18 17 16 | 22 23 24 18 17 16
ext port | 1 2 3 4 5 6 | 7 8 9 10 11 12
int port | 19 20 21 15 14 13 | 19 20 21 15 14 13
------------------------------------------------
Module : sLB-8
anafa 1 anafa 2
ext port | 13 14 15 16 17 18 | 19 20 21 22 23 24
int port | 24 23 22 18 17 16 | 24 23 22 18 17 16
ext port | 1 2 3 4 5 6 | 7 8 9 10 11 12
int port | 21 20 19 15 14 13 | 21 20 19 15 14 13
----------->
anafa 1 anafa 2
ext port | - - 5 - - 6 | - - 7 - - 8
int port | 24 23 22 18 17 16 | 24 23 22 18 17 16
ext port | - - 1 - - 2 | - - 3 - - 4
int port | 21 20 19 15 14 13 | 21 20 19 15 14 13
------------------------------------------------
Module : sLB-2024
ext port | 13 14 15 16 17 18 19 20 21 22 23 24
A1 int port| 13 14 15 16 17 18 19 20 21 22 23 24
ext port | 1 2 3 4 5 6 7 8 9 10 11 12
A2 int port| 13 14 15 16 17 18 19 20 21 22 23 24
---------------------------------------------------
Module : sLB-4018
int port | 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
ext port | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
---------------------------------------------------
Module : sFB-4700X2
12X port -> 3 x 4X ports:
A1 int port | 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
ext port | 7 7 7 8 8 8 9 9 9 10 10 10 11 11 11 12 12 12
A2 int port | 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
ext port | 1 1 1 2 2 2 3 3 3 4 4 4 5 5 5 6 6 6
*/
int int2ext_map_slb24[2][25] = {
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 5, 4, 18, 17, 16, 1, 2, 3,
13, 14, 15},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 12, 11, 10, 24, 23, 22, 7, 8, 9,
19, 20, 21}
};
int int2ext_map_slb8[2][25] = {
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 6, 6, 6, 1, 1, 1, 5, 5,
5},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 4, 4, 8, 8, 8, 3, 3, 3, 7, 7,
7}
};
int int2ext_map_slb2024[2][25] = {
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 13, 14, 15, 16, 17, 18, 19, 20,
21, 22, 23, 24},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
11, 12}
};
int int2ext_map_slb4018[37] = {
0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18
};
int int2ext_map_sfb4700x2[2][37] = {
{0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
7, 7, 7, 8, 8, 8, 9, 9, 9, 10, 10, 10, 11, 11, 11, 12, 12, 12},
{0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 5, 6, 6, 6}
};
/* reference { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 }; */
/* map internal ports to external ports if appropriate */
static void voltaire_portmap(ibnd_port_t * port)
{
int portnum = port->portnum;
int chipnum = 0;
ibnd_node_t *node = port->node;
int is_4700_line = is_line_4700(node);
int is_4700x2_spine = is_spine_4700x2(node);
if (!node->ch_found || (!is_line(node) && !is_4700x2_spine)) {
port->ext_portnum = 0;
return;
}
if (((is_4700_line || is_4700x2_spine) &&
(portnum < 19 || portnum > 36)) ||
((!is_4700_line && !is_4700x2_spine) &&
(portnum < 13 || portnum > 24))) {
port->ext_portnum = 0;
return;
}
if (port->node->ch_anafanum < 1 || port->node->ch_anafanum > 2) {
port->ext_portnum = 0;
return;
}
chipnum = port->node->ch_anafanum - 1;
if (is_line_24(node))
port->ext_portnum = int2ext_map_slb24[chipnum][portnum];
else if (is_line_2024(node))
port->ext_portnum = int2ext_map_slb2024[chipnum][portnum];
/* sLB-4018: Only one asic per LB */
else if (is_4700_line)
port->ext_portnum = int2ext_map_slb4018[portnum];
/* sFB-4700X2 4X port */
else if (is_4700x2_spine)
port->ext_portnum = int2ext_map_sfb4700x2[chipnum][portnum];
else
port->ext_portnum = int2ext_map_slb8[chipnum][portnum];
}
static int add_chassis(chassis_scan_t * chassis_scan)
{
if (!(chassis_scan->current_chassis =
calloc(1, sizeof(ibnd_chassis_t)))) {
IBND_ERROR("OOM: failed to allocate chassis object\n");
return -1;
}
if (chassis_scan->first_chassis == NULL) {
chassis_scan->first_chassis = chassis_scan->current_chassis;
chassis_scan->last_chassis = chassis_scan->current_chassis;
} else {
chassis_scan->last_chassis->next =
chassis_scan->current_chassis;
chassis_scan->last_chassis = chassis_scan->current_chassis;
}
return 0;
}
static void add_node_to_chassis(ibnd_chassis_t * chassis, ibnd_node_t * node)
{
node->chassis = chassis;
node->next_chassis_node = chassis->nodes;
chassis->nodes = node;
}
/*
Main grouping function
Algorithm:
1. pass on every Voltaire node
2. catch spine chip for every Voltaire node
2.1 build/interpolate chassis around this chip
2.2 go to 1.
3. pass on non Voltaire nodes (SystemImageGUID based grouping)
4. now group non Voltaire nodes by SystemImageGUID
Returns:
0 on success, -1 on failure
*/
int group_nodes(ibnd_fabric_t * fabric)
{
ibnd_node_t *node;
int chassisnum = 0;
ibnd_chassis_t *chassis;
ibnd_chassis_t *ch, *ch_next;
chassis_scan_t chassis_scan;
int vendor_id;
chassis_scan.first_chassis = NULL;
chassis_scan.current_chassis = NULL;
chassis_scan.last_chassis = NULL;
/* first pass on switches and build for every Voltaire node */
/* an appropriate chassis record (slotnum and position) */
/* according to internal connectivity */
/* not very efficient but clear code so... */
for (node = fabric->switches; node; node = node->type_next) {
vendor_id = mad_get_field(node->info, 0,IB_NODE_VENDORID_F);
if (vendor_id == VTR_VENDOR_ID
&& fill_voltaire_chassis_record(node))
goto cleanup;
else if (vendor_id == MLX_VENDOR_ID
&& fill_mellanox_chassis_record(node))
goto cleanup;
}
/* separate every Voltaire chassis from each other and build linked list of them */
/* algorithm: catch spine and find all surrounding nodes */
for (node = fabric->switches; node; node = node->type_next) {
if (mad_get_field(node->info, 0,
IB_NODE_VENDORID_F) != VTR_VENDOR_ID)
continue;
if (!node->ch_found
|| (node->chassis && node->chassis->chassisnum)
|| !is_spine(node))
continue;
if (add_chassis(&chassis_scan))
goto cleanup;
chassis_scan.current_chassis->chassisnum = ++chassisnum;
if (build_chassis(node, chassis_scan.current_chassis))
goto cleanup;
}
/* now make pass on nodes for chassis which are not Voltaire */
/* grouped by common SystemImageGUID */
for (node = fabric->nodes; node; node = node->next) {
if (mad_get_field(node->info, 0,
IB_NODE_VENDORID_F) == VTR_VENDOR_ID)
continue;
if (mad_get_field64(node->info, 0, IB_NODE_SYSTEM_GUID_F)) {
chassis = find_chassisguid(fabric, node);
if (chassis)
chassis->nodecount++;
else {
/* Possible new chassis */
if (add_chassis(&chassis_scan))
goto cleanup;
chassis_scan.current_chassis->chassisguid =
get_chassisguid(node);
chassis_scan.current_chassis->nodecount = 1;
if (!fabric->chassis)
fabric->chassis = chassis_scan.first_chassis;
}
}
}
/* now, make another pass to see which nodes are part of chassis */
/* (defined as chassis->nodecount > 1) */
for (node = fabric->nodes; node; node = node->next) {
vendor_id = mad_get_field(node->info, 0,IB_NODE_VENDORID_F);
if (vendor_id == VTR_VENDOR_ID)
continue;
if (mad_get_field64(node->info, 0, IB_NODE_SYSTEM_GUID_F)) {
chassis = find_chassisguid(fabric, node);
if (chassis && chassis->nodecount > 1) {
if (!chassis->chassisnum)
chassis->chassisnum = ++chassisnum;
if (!node->ch_found) {
node->ch_found = 1;
add_node_to_chassis(chassis, node);
}
else if (vendor_id == MLX_VENDOR_ID){
insert_mellanox_line_and_spine(node, chassis);
}
}
}
}
fabric->chassis = chassis_scan.first_chassis;
return 0;
cleanup:
ch = chassis_scan.first_chassis;
while (ch) {
ch_next = ch->next;
free(ch);
ch = ch_next;
}
fabric->chassis = NULL;
return -1;
}