Hi Sasha,
On Mon, 2007-09-17 at 23:51 +0200, Sasha Khapyorsky wrote:
> Hi Hal,
>
> On 17:36 Thu 13 Sep , Hal Rosenstock wrote:
> > ibnetdiscover: Support Xsigo chassis grouping
> >
> > I think this also fixes a bug with grouping of multiple non Voltaire
> > chassis as well.
>
> Could you provide more details about this bug.
I found it because the Xsigo grouping is similar to the non Voltaire
grouping and tested a multiple chassis case which did not work.
> Should this be a separate patch?
Is this really needed ? I have no way of testing this independently of
the (other) Xsigo changes.
> > Note: this patch is against OFED 1.2
>
> Hal, you know - the patches for master should be against master (I spent
> some time).
Thanks. As you know, we are working with OFED 1.2.
> Some comments are below.
>
> >
> > Signed-off-by: Hal Rosenstock <[EMAIL PROTECTED]>
> >
> > diff --git a/diags/include/grouping.h b/diags/include/grouping.h
> > index 4666935..3ba872c 100644
> > --- a/diags/include/grouping.h
> > +++ b/diags/include/grouping.h
> > @@ -1,5 +1,6 @@
> > /*
> > * Copyright (c) 2004-2007 Voltaire Inc. All rights reserved.
> > + * Copyright (c) 2007 Xsigo Systems Inc. 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
> > @@ -104,4 +105,8 @@ char *get_chassis_type(unsigned char chassistype);
> > char *get_chassis_slot(unsigned char chassisslot);
> > uint64_t get_chassis_guid(unsigned char chassisnum);
> >
> > +int is_xsigo_guid(uint64_t guid);
> > +int is_xsigo_tca(uint64_t guid);
> > +int is_xsigo_hca(uint64_t guid);
> > +
> > #endif /* _GROUPING_H_ */
> > diff --git a/diags/include/ibnetdiscover.h b/diags/include/ibnetdiscover.h
> > index d13a666..bfbe7f5 100644
> > --- a/diags/include/ibnetdiscover.h
> > +++ b/diags/include/ibnetdiscover.h
> > @@ -1,5 +1,6 @@
> > /*
> > * Copyright (c) 2004-2006 Voltaire Inc. All rights reserved.
> > + * Copyright (c) 2007 Xsigo Systems Inc. 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
> > @@ -44,6 +45,7 @@
> > #define VTR_VENDOR_ID 0x8f1 /* Voltaire */
> > #define TS_VENDOR_ID 0x5ad /* Cisco */
> > #define SS_VENDOR_ID 0x66a /* InfiniCon */
> > +#define XS_VENDOR_ID 0x1397 /* Xsigo */
> >
> >
> > typedef struct Port Port;
> > diff --git a/diags/src/grouping.c b/diags/src/grouping.c
> > index 0e5bd78..6602f26 100644
> > --- a/diags/src/grouping.c
> > +++ b/diags/src/grouping.c
> > @@ -1,5 +1,6 @@
> > /*
> > * Copyright (c) 2004-2007 Voltaire Inc. All rights reserved.
> > + * Copyright (c) 2007 Xsigo Systems Inc. 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
> > @@ -96,20 +97,91 @@ static uint64_t topspin_chassisguid(uint64_t guid)
> > return guid & 0xffffffff00ffffffULL;
> > }
> >
> > -static uint64_t get_chassisguid(uint64_t guid, uint32_t vendid)
> > +int is_xsigo_guid(uint64_t guid)
> > {
> > - if (vendid == TS_VENDOR_ID || vendid == SS_VENDOR_ID)
> > - return topspin_chassisguid(guid);
> > + if ((guid & 0xffffff0000000000ULL) == 0x0013970000000000ULL)
> > + return 1;
> > else
> > - return guid;
> > + return 0;
> > +}
> > +
> > +static int is_xsigo_leafone(uint64_t guid)
> > +{
> > + if ((guid & 0xffffffffff000000ULL) == 0x0013970102000000ULL)
> > + return 1;
> > + else
> > + return 0;
> > +}
> > +
> > +int is_xsigo_hca(uint64_t guid)
> > +{
> > + /* NodeType 2 is HCA */
> > + if ((guid & 0xffffffff00000000ULL) == 0x0013970200000000ULL)
> > + return 1;
> > + else
> > + return 0;
> > +}
> > +
> > +int 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 (is_xsigo_hca(guid) || 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(Node *node)
> > +{
> > + if (!is_xsigo_ca(node->sysimgguid)) {
> > + /* Byte 3 is NodeType and byte 4 is PortType */
> > + /* If NodeType is 1 (switch), PortType is masked */
> > + if (is_xsigo_switch(node->sysimgguid))
> > + return node->sysimgguid & 0xffffffff00ffffffULL;
> > + else
> > + return node->sysimgguid;
> > + } else {
> > + /* If peer port is Leaf 1, use its chassis GUID */
> > + if (is_xsigo_leafone(node->ports->remoteport->node->sysimgguid))
> > + return node->ports->remoteport->node->sysimgguid &
> > + 0xffffffff00ffffffULL;
> > + else
> > + return node->sysimgguid;
> > + }
> > }
> >
> > -static struct ChassisList *find_chassisguid(uint64_t guid, uint32_t vendid)
> > +static uint64_t get_chassisguid(Node *node)
> > +{
> > + if (node->vendid == TS_VENDOR_ID || node->vendid == SS_VENDOR_ID)
> > + return topspin_chassisguid(node->sysimgguid);
> > + else if (node->vendid == XS_VENDOR_ID ||
> > is_xsigo_guid(node->sysimgguid))
> > + return xsigo_chassisguid(node);
> > + else
> > + return node->sysimgguid;
> > +}
> > +
> > +static struct ChassisList *find_chassisguid(Node *node)
> > {
> > ChassisList *current;
> > uint64_t chguid;
> >
> > - chguid = get_chassisguid(guid, vendid);
> > + chguid = get_chassisguid(node);
> > for (current = mylist.first; current; current = current->next) {
> > if (current->chassisguid == chguid)
> > return current;
> > @@ -668,14 +740,13 @@ ChassisList *group_nodes()
> > if (node->vendid == VTR_VENDOR_ID)
> > continue;
> > if (node->sysimgguid) {
> > - chassis = find_chassisguid(node->sysimgguid,
> > - node->vendid);
> > + chassis = find_chassisguid(node);
> > if (chassis)
> > chassis->nodecount++;
> > else {
> > /* Possible new chassis */
> > add_chassislist();
> > - mylist.current->chassisguid =
> > get_chassisguid(node->sysimgguid, node->vendid);
> > + mylist.current->chassisguid =
> > get_chassisguid(node);
> > mylist.current->nodecount = 1;
> > }
> > }
> > @@ -684,13 +755,12 @@ ChassisList *group_nodes()
> >
> > /* now, make another pass to see which nodes are part of chassis */
> > /* (defined as chassis->nodecount > 1) */
> > - for (dist = 0; dist <= maxhops_discovered; dist++) {
> > + for (dist = 0; dist <= MAXHOPS; ) {
> > for (node = nodesdist[dist]; node; node = node->dnext) {
> > if (node->vendid == VTR_VENDOR_ID)
> > continue;
> > if (node->sysimgguid) {
> > - chassis = find_chassisguid(node->sysimgguid,
> > - node->vendid);
> > + chassis = find_chassisguid(node);
> > if (chassis && chassis->nodecount > 1) {
> > if (!chassis->chassisnum)
> > chassis->chassisnum =
> > ++chassisnum;
> > @@ -702,6 +772,10 @@ ChassisList *group_nodes()
> > }
> > }
> > }
> > + if (dist == maxhops_discovered)
> > + dist = MAXHOPS; /* skip to CAs */
> > + else
> > + dist++;
> > }
> >
> > return (mylist.first);
> > diff --git a/diags/src/ibnetdiscover.c b/diags/src/ibnetdiscover.c
> > index cb62c44..2cff87e 100644
> > --- a/diags/src/ibnetdiscover.c
> > +++ b/diags/src/ibnetdiscover.c
> > @@ -1,5 +1,6 @@
> > /*
> > * Copyright (c) 2004-2007 Voltaire Inc. All rights reserved.
> > + * Copyright (c) 2007 Xsigo Systems Inc. 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
> > @@ -450,14 +451,26 @@ list_node(Node *node)
> > }
> >
> > void
> > -out_ids(Node *node)
> > +out_ids(Node *node, int group, char *chname)
> > {
> > fprintf(f, "\nvendid=0x%x\ndevid=0x%x\n", node->vendid, node->devid);
> > if (node->sysimgguid)
> > - fprintf(f, "sysimgguid=0x%" PRIx64 "\n", node->sysimgguid);
> > + fprintf(f, "sysimgguid=0x%" PRIx64, node->sysimgguid);
> > + if (group)
> > + if (node->chrecord)
> > + if (node->chrecord->chassisnum) {
> > + fprintf(f, "\t\t# Chassis %d",
> > node->chrecord->chassisnum);
> > + if (chname)
> > + fprintf(f, " (%s)",
> > clean_nodedesc(chname));
> > + if (is_xsigo_tca(node->nodeguid)) {
> > + if (node->ports->remoteport)
> > + fprintf(f, " slot %d",
> > node->ports->remoteport->portnum);
> > + }
> > + }
> > + fprintf(f, "\n");
> > }
> >
> > -void
> > +uint64_t
> > out_chassis(int chassisnum)
> > {
> > uint64_t guid;
> > @@ -467,20 +480,20 @@ out_chassis(int chassisnum)
> > if (guid)
> > fprintf(f, " (guid 0x%" PRIx64 ")", guid);
> > fprintf(f, "\n");
> > + return guid;
> > }
> >
> > void
> > -out_switch(Node *node, int group)
> > +out_switch(Node *node, int group, char *chname)
> > {
> > char *str;
> > char *nodename = NULL;
> >
> > - out_ids(node);
> > + out_ids(node, group, chname);
> > fprintf(f, "switchguid=0x%" PRIx64, node->nodeguid);
> > if (group) {
> > if (node->chrecord) {
> > if (node->chrecord->chassisnum) {
> > - fprintf(f, "\t\t# Chassis %d ",
> > node->chrecord->chassisnum);
> > /* Currently, only if Voltaire chassis */
> > if (node->vendid == VTR_VENDOR_ID) {
> > str =
> > get_chassis_type(node->chrecord->chassistype);
> > @@ -510,12 +523,12 @@ out_switch(Node *node, int group)
> > }
> >
> > void
> > -out_ca(Node *node)
> > +out_ca(Node *node, int group, char *chname)
> > {
> > char *node_type;
> > char *node_type2;
> >
> > - out_ids(node);
> > + out_ids(node, group, chname);
> > switch(node->type) {
> > case CA_NODE:
> > node_type = "ca";
> > @@ -532,9 +545,12 @@ out_ca(Node *node)
> > }
> >
> > fprintf(f, "%sguid=0x%" PRIx64 "\n", node_type, node->nodeguid);
> > - fprintf(f, "%s\t%d %s\t\t# \"%s\"\n",
> > + fprintf(f, "%s\t%d %s\t\t# \"%s\"",
> > node_type2, node->numports, node_name(node),
> > clean_nodedesc(node->nodedesc));
> > + if (group && is_xsigo_hca(node->nodeguid))
> > + fprintf(f, " (scp)");
> > + fprintf(f, "\n");
> > }
> >
> > static char *
> > @@ -572,12 +588,17 @@ out_switch_port(Port *port, int group)
> > rem_nodename = clean_nodedesc(port->remoteport->node->nodedesc);
> >
> > ext_port_str = out_ext_port(port->remoteport, group);
> > - fprintf(f, "\t%s[%d]%s\t\t# \"%s\" lid %d\n",
> > + fprintf(f, "\t%s[%d]%s\t\t# \"%s\" lid %d",
> > node_name(port->remoteport->node),
> > port->remoteport->portnum,
> > ext_port_str ? ext_port_str : "",
> > rem_nodename,
> > port->remoteport->node->type == SWITCH_NODE ?
> > port->remoteport->node->smalid : port->remoteport->lid);
> > + if (is_xsigo_tca(port->remoteport->portguid))
> > + fprintf(f, " slot %d", port->portnum);
> > + else if (is_xsigo_hca(port->remoteport->portguid))
> > + fprintf(f, " (scp)");
> > + fprintf(f, "\n");
> >
> > if (rem_nodename && (port->remoteport->node->type == SWITCH_NODE))
> > free(rem_nodename);
> > @@ -616,6 +637,8 @@ dump_topology(int listtype, int group)
> > Port *port;
> > int i = 0, dist = 0;
> > time_t t = time(0);
> > + uint64_t chguid;
> > + char *chname = NULL;
> >
> > if (!listtype) {
> > fprintf(f, "#\n# Topology file: generated on %s#\n", ctime(&t));
> > @@ -633,11 +656,31 @@ dump_topology(int listtype, int group)
> >
> > if (!ch->chassisnum)
> > continue;
> > - out_chassis(ch->chassisnum);
> > + chguid = out_chassis(ch->chassisnum);
> > + chname = NULL;
> > + if (is_xsigo_guid(chguid)) {
> > + /* !!! */
> > + for (node = nodesdist[MAXHOPS]; node; node =
> > node->dnext) {
> > + if (node->chrecord) {
> > + if (!node->chrecord->chassisnum)
> > + continue;
> > + } else
> > + continue;
> > +
> > + if (node->chrecord->chassisnum !=
> > ch->chassisnum)
> > + continue;
> > +
> > + if (is_xsigo_hca(node->nodeguid)) {
> > + chname = node->nodedesc;
> > + fprintf(f, "Hostname: %s\n",
> > clean_nodedesc(node->nodedesc));
> > + }
> > + }
> > + }
> > +
>
> Not sure I understand this code correctly, but is it Xsigo only? I mean
> where is_xsigo_hca() is used.
Yes, this is specific to Xsigo.
> Anyway why to not hide all this section inside out_chassis()?
It looks like it could be done as you suggest but it is currently done
similar to other code slightly lower down which loop in a similar manner
(Chassis Switches, Chassis CAs).
-- Hal
> Sasha
>
> > fprintf(f, "\n# Spine Nodes");
> > for (n = 1; n <= (SPINES_MAX_NUM+1); n++) {
> > if (ch->spinenode[n]) {
> > - out_switch(ch->spinenode[n], group);
> > + out_switch(ch->spinenode[n], group,
> > chname);
> > for (port = ch->spinenode[n]->ports;
> > port; port = port->next, i++)
> > if (port->remoteport)
> > out_switch_port(port,
> > group);
> > @@ -646,34 +689,57 @@ dump_topology(int listtype, int group)
> > fprintf(f, "\n# Line Nodes");
> > for (n = 1; n <= (LINES_MAX_NUM+1); n++) {
> > if (ch->linenode[n]) {
> > - out_switch(ch->linenode[n], group);
> > + out_switch(ch->linenode[n], group,
> > chname);
> > for (port = ch->linenode[n]->ports;
> > port; port = port->next, i++)
> > if (port->remoteport)
> > out_switch_port(port,
> > group);
> > }
> > }
> >
> > - }
> > + fprintf(f, "\n# Chassis Switches");
> > + for (dist = 0; dist <= maxhops_discovered; dist++) {
> >
> > - for (dist = 0; dist <= maxhops_discovered; dist++) {
> > + for (node = nodesdist[dist]; node; node =
> > node->dnext) {
> >
> > - for (node = nodesdist[dist]; node; node = node->dnext) {
> > + /* Non Voltaire chassis */
> > + if (node->vendid == VTR_VENDOR_ID)
> > + continue;
> > + if (node->chrecord) {
> > + if (!node->chrecord->chassisnum)
> > + continue;
> > + } else
> > + continue;
> >
> > - /* Non Voltaire chassis */
> > - if (node->vendid == VTR_VENDOR_ID)
> > - continue;
> > + if (node->chrecord->chassisnum !=
> > ch->chassisnum)
> > + continue;
> > +
> > + out_switch(node, group, chname);
> > + for (port = node->ports; port; port =
> > port->next, i++)
> > + if (port->remoteport)
> > + out_switch_port(port,
> > group);
> > +
> > + }
> > +
> > + }
> > +
> > + fprintf(f, "\n# Chassis CAs");
> > + for (node = nodesdist[MAXHOPS]; node; node =
> > node->dnext) {
> > if (node->chrecord) {
> > if (!node->chrecord->chassisnum)
> > continue;
> > } else
> > continue;
> >
> > - out_switch(node, group);
> > + if (node->chrecord->chassisnum !=
> > ch->chassisnum)
> > + continue;
> > +
> > + out_ca(node, group, chname);
> > for (port = node->ports; port; port =
> > port->next, i++)
> > if (port->remoteport)
> > - out_switch_port(port, group);
> > + out_ca_port(port, group);
> >
> > }
> > +
> > }
> >
> > } else {
> > @@ -683,7 +749,7 @@ dump_topology(int listtype, int group)
> >
> > DEBUG("SWITCH: dist %d node %p", dist, node);
> > if (!listtype) {
> > - out_switch(node, group);
> > + out_switch(node, group, chname);
> > } else {
> > if (listtype & SWITCH_NODE)
> > list_node(node);
> > @@ -697,6 +763,7 @@ dump_topology(int listtype, int group)
> > }
> > }
> >
> > + chname = NULL;
> > if (group && !listtype) {
> >
> > fprintf(f, "\nNon-Chassis Nodes\n");
> > @@ -710,7 +777,7 @@ dump_topology(int listtype, int group)
> > if (node->chrecord)
> > if (node->chrecord->chassisnum)
> > continue;
> > - out_switch(node, group);
> > + out_switch(node, group, chname);
> >
> > for (port = node->ports; port; port =
> > port->next, i++)
> > if (port->remoteport)
> > @@ -725,9 +792,14 @@ dump_topology(int listtype, int group)
> > for (node = nodesdist[MAXHOPS]; node; node = node->dnext) {
> >
> > DEBUG("CA: dist %d node %p", dist, node);
> > - if (!listtype)
> > - out_ca(node);
> > - else {
> > + if (!listtype) {
> > + if (group)
> > + /* Now, skip chassis based CAs */
> > + if (node->chrecord)
> > + if (node->chrecord->chassisnum)
> > + continue;
> > + out_ca(node, group, chname);
> > + } else {
> > if (listtype & CA_NODE)
> > list_node(node);
> > continue;
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