/*
This function fills chassislist structure with all nodes
in that chassis
chassislist structure = structure of one standalone chassis
*/
static void build_chassis(Node *node, ChassisList *chassislist)
{
Node *remnode = 0;
Port *port = 0;
/* we get here with node = chassis_spine */
chassislist->chassistype = node->chrecord->chassistype;
insert_spine(node, chassislist);
/* loop: pass on all ports of node */
for (port = node->ports; port; port = port->next) {
if (!port->remoteport)
continue;
remnode = port->remoteport->node;
if (!remnode->chrecord)
continue; /* some error - line or router not initialized ? FIXME */
insert_line_router(remnode, chassislist);
}
pass_on_lines_catch_spines(chassislist);
/* 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 */
pass_on_spines_catch_lines(chassislist);
/* 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 chassislist */
pass_on_lines_catch_spines(chassislist);
pass_on_spines_catch_lines(chassislist);
pass_on_spines_interpolate_chguid(chassislist);
}
static void pass_on_lines_catch_spines(ChassisList *chassislist)
{
Node *node, *remnode;
Port *port;
int i;
for (i = 1; i <= LINES_MAX_NUM; i++) {
node = chassislist->linenode[i];
if (!(node && is_line(node)))
continue; /* empty slot or router */
for (port = node->ports; port; port = port->next) {
if (port->portnum > 12)
continue;
if (!port->remoteport)
continue;
remnode = port->remoteport->node;
if (!remnode->chrecord)
continue; /* some error - spine not initialized ? FIXME */
insert_spine(remnode, chassislist);
}
}
}
/*
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;
}
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;
}
