static int qla2x00_configure_local_loop(scsi_qla_host_t *);
static int qla2x00_configure_fabric(scsi_qla_host_t *);
static int qla2x00_find_all_fabric_devs(scsi_qla_host_t *, struct list_head *);
-static int qla2x00_device_resync(scsi_qla_host_t *);
static int qla2x00_fabric_dev_login(scsi_qla_host_t *, fc_port_t *,
uint16_t *);
struct qla_hw_data *ha = vha->hw;
struct req_que *req;
struct rsp_que *rsp;
- struct scsi_qla_host *vp;
struct mid_init_cb_24xx *mid_init_cb =
(struct mid_init_cb_24xx *) ha->init_cb;
}
spin_lock(&ha->vport_slock);
- /* Clear RSCN queue. */
- list_for_each_entry(vp, &ha->vp_list, list) {
- vp->rscn_in_ptr = 0;
- vp->rscn_out_ptr = 0;
- }
spin_unlock(&ha->vport_slock);
if (ha->current_topology == ISP_CFG_FL &&
(test_bit(LOCAL_LOOP_UPDATE, &flags))) {
- vha->flags.rscn_queue_overflow = 1;
set_bit(RSCN_UPDATE, &flags);
} else if (ha->current_topology == ISP_CFG_F &&
(test_bit(LOCAL_LOOP_UPDATE, &flags))) {
- vha->flags.rscn_queue_overflow = 1;
set_bit(RSCN_UPDATE, &flags);
clear_bit(LOCAL_LOOP_UPDATE, &flags);
} else if (!vha->flags.online ||
(test_bit(ABORT_ISP_ACTIVE, &flags))) {
- vha->flags.rscn_queue_overflow = 1;
set_bit(RSCN_UPDATE, &flags);
set_bit(LOCAL_LOOP_UPDATE, &flags);
}
set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
if (test_bit(RSCN_UPDATE, &save_flags)) {
set_bit(RSCN_UPDATE, &vha->dpc_flags);
- if (!IS_ALOGIO_CAPABLE(ha))
- vha->flags.rscn_queue_overflow = 1;
}
}
static int
qla2x00_configure_fabric(scsi_qla_host_t *vha)
{
- int rval, rval2;
+ int rval;
fc_port_t *fcport, *fcptemp;
uint16_t next_loopid;
uint16_t mb[MAILBOX_REGISTER_COUNT];
}
vha->device_flags |= SWITCH_FOUND;
- /* Mark devices that need re-synchronization. */
- rval2 = qla2x00_device_resync(vha);
- if (rval2 == QLA_RSCNS_HANDLED) {
- /* No point doing the scan, just continue. */
- return (QLA_SUCCESS);
- }
do {
/* FDMI support. */
if (ql2xfdmienable &&
}
}
+#define QLA_FCPORT_SCAN 1
+#define QLA_FCPORT_FOUND 2
+
+ list_for_each_entry(fcport, &vha->vp_fcports, list) {
+ fcport->scan_state = QLA_FCPORT_SCAN;
+ }
+
rval = qla2x00_find_all_fabric_devs(vha, &new_fcports);
if (rval != QLA_SUCCESS)
break;
if ((fcport->flags & FCF_FABRIC_DEVICE) == 0)
continue;
- if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) {
+ if (fcport->scan_state == QLA_FCPORT_SCAN &&
+ atomic_read(&fcport->state) == FCS_ONLINE) {
qla2x00_mark_device_lost(vha, fcport,
ql2xplogiabsentdevice, 0);
if (fcport->loop_id != FC_NO_LOOP_ID &&
WWN_SIZE))
continue;
+ fcport->scan_state = QLA_FCPORT_FOUND;
+
found++;
/* Update port state. */
}
/*
- * qla2x00_device_resync
- * Marks devices in the database that needs resynchronization.
- *
- * Input:
- * ha = adapter block pointer.
- *
- * Context:
- * Kernel context.
- */
-static int
-qla2x00_device_resync(scsi_qla_host_t *vha)
-{
- int rval;
- uint32_t mask;
- fc_port_t *fcport;
- uint32_t rscn_entry;
- uint8_t rscn_out_iter;
- uint8_t format;
- port_id_t d_id = {};
-
- rval = QLA_RSCNS_HANDLED;
-
- while (vha->rscn_out_ptr != vha->rscn_in_ptr ||
- vha->flags.rscn_queue_overflow) {
-
- rscn_entry = vha->rscn_queue[vha->rscn_out_ptr];
- format = MSB(MSW(rscn_entry));
- d_id.b.domain = LSB(MSW(rscn_entry));
- d_id.b.area = MSB(LSW(rscn_entry));
- d_id.b.al_pa = LSB(LSW(rscn_entry));
-
- ql_dbg(ql_dbg_disc, vha, 0x2020,
- "RSCN queue entry[%d] = [%02x/%02x%02x%02x].\n",
- vha->rscn_out_ptr, format, d_id.b.domain, d_id.b.area,
- d_id.b.al_pa);
-
- vha->rscn_out_ptr++;
- if (vha->rscn_out_ptr == MAX_RSCN_COUNT)
- vha->rscn_out_ptr = 0;
-
- /* Skip duplicate entries. */
- for (rscn_out_iter = vha->rscn_out_ptr;
- !vha->flags.rscn_queue_overflow &&
- rscn_out_iter != vha->rscn_in_ptr;
- rscn_out_iter = (rscn_out_iter ==
- (MAX_RSCN_COUNT - 1)) ? 0: rscn_out_iter + 1) {
-
- if (rscn_entry != vha->rscn_queue[rscn_out_iter])
- break;
-
- ql_dbg(ql_dbg_disc, vha, 0x2021,
- "Skipping duplicate RSCN queue entry found at "
- "[%d].\n", rscn_out_iter);
-
- vha->rscn_out_ptr = rscn_out_iter;
- }
-
- /* Queue overflow, set switch default case. */
- if (vha->flags.rscn_queue_overflow) {
- ql_dbg(ql_dbg_disc, vha, 0x2022,
- "device_resync: rscn overflow.\n");
-
- format = 3;
- vha->flags.rscn_queue_overflow = 0;
- }
-
- switch (format) {
- case 0:
- mask = 0xffffff;
- break;
- case 1:
- mask = 0xffff00;
- break;
- case 2:
- mask = 0xff0000;
- break;
- default:
- mask = 0x0;
- d_id.b24 = 0;
- vha->rscn_out_ptr = vha->rscn_in_ptr;
- break;
- }
-
- rval = QLA_SUCCESS;
-
- list_for_each_entry(fcport, &vha->vp_fcports, list) {
- if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 ||
- (fcport->d_id.b24 & mask) != d_id.b24 ||
- fcport->port_type == FCT_BROADCAST)
- continue;
-
- if (atomic_read(&fcport->state) == FCS_ONLINE) {
- if (format != 3 ||
- fcport->port_type != FCT_INITIATOR) {
- qla2x00_mark_device_lost(vha, fcport,
- 0, 0);
- }
- }
- }
- }
- return (rval);
-}
-
-/*
* qla2x00_fabric_dev_login
* Login fabric target device and update FC port database.
*