/*
* Iterate's through all the rport's in the given port to
* determine the maximum operating speed.
*
* To be used in TRL Functionality only
*/
enum bfa_pport_speed
bfa_fcs_port_get_rport_max_speed(struct bfa_fcs_port_s *port)
{
struct list_head *qh, *qe;
struct bfa_fcs_rport_s *rport = NULL;
struct bfa_fcs_s *fcs;
enum bfa_pport_speed max_speed = 0;
struct bfa_pport_attr_s pport_attr;
enum bfa_pport_speed pport_speed, rport_speed;
bfa_boolean_t trl_enabled = bfa_fcport_is_ratelim(port->fcs->bfa);
if (port == NULL)
return 0;
fcs = port->fcs;
/*
* Get Physical port's current speed
*/
bfa_fcport_get_attr(port->fcs->bfa, &pport_attr);
pport_speed = pport_attr.speed;
bfa_trc(fcs, pport_speed);
qh = &port->rport_q;
qe = bfa_q_first(qh);
while (qe != qh) {
rport = (struct bfa_fcs_rport_s *) qe;
if ((bfa_os_ntoh3b(rport->pid) > 0xFFF000) ||
(bfa_fcs_rport_get_state(rport) ==
BFA_RPORT_OFFLINE)) {
qe = bfa_q_next(qe);
continue;
}
rport_speed = rport->rpf.rpsc_speed;
if ((trl_enabled) && (rport_speed ==
BFA_PPORT_SPEED_UNKNOWN)) {
/* Use default ratelim speed setting */
rport_speed =
bfa_fcport_get_ratelim_speed(port->fcs->bfa);
}
if ((rport_speed == BFA_PPORT_SPEED_8GBPS) ||
(rport_speed > pport_speed)) {
max_speed = rport_speed;
break;
} else if (rport_speed > max_speed) {
max_speed = rport_speed;
}
qe = bfa_q_next(qe);
}
bfa_trc(fcs, max_speed);
return max_speed;
}
void
bfa_fcs_rport_get_attr(struct bfa_fcs_rport_s *rport,
struct bfa_rport_attr_s *rport_attr)
{
struct bfa_rport_qos_attr_s qos_attr;
struct bfa_fcs_port_s *port = rport->port;
bfa_os_memset(rport_attr, 0, sizeof(struct bfa_rport_attr_s));
rport_attr->pid = rport->pid;
rport_attr->pwwn = rport->pwwn;
rport_attr->nwwn = rport->nwwn;
rport_attr->cos_supported = rport->fc_cos;
rport_attr->df_sz = rport->maxfrsize;
rport_attr->state = bfa_fcs_rport_get_state(rport);
rport_attr->fc_cos = rport->fc_cos;
rport_attr->cisc = rport->cisc;
rport_attr->scsi_function = rport->scsi_function;
rport_attr->curr_speed = rport->rpf.rpsc_speed;
rport_attr->assigned_speed = rport->rpf.assigned_speed;
bfa_rport_get_qos_attr(rport->bfa_rport, &qos_attr);
rport_attr->qos_attr = qos_attr;
rport_attr->trl_enforced = BFA_FALSE;
if (bfa_fcport_is_ratelim(port->fcs->bfa)) {
if ((rport->rpf.rpsc_speed == BFA_PPORT_SPEED_UNKNOWN) ||
(rport->rpf.rpsc_speed <
bfa_fcs_port_get_rport_max_speed(port)))
rport_attr->trl_enforced = BFA_TRUE;
}
/*
* TODO
* rport->symname
*/
}
