-static int tcm_qla2xxx_setup_nacl_from_rport(
- struct se_portal_group *se_tpg,
- struct se_node_acl *se_nacl,
- struct tcm_qla2xxx_lport *lport,
- struct tcm_qla2xxx_nacl *nacl,
- u64 rport_wwnn)
-{
- struct scsi_qla_host *vha = lport->qla_vha;
- struct Scsi_Host *sh = vha->host;
- struct fc_host_attrs *fc_host = shost_to_fc_host(sh);
- struct fc_rport *rport;
- unsigned long flags;
- void *node;
- int rc;
-
- /*
- * Scan the existing rports, and create a session for the
- * explict NodeACL is an matching rport->node_name already
- * exists.
- */
- spin_lock_irqsave(sh->host_lock, flags);
- list_for_each_entry(rport, &fc_host->rports, peers) {
- if (rport_wwnn != rport->node_name)
- continue;
-
- pr_debug("Located existing rport_wwpn and rport->node_name: 0x%016LX, port_id: 0x%04x\n",
- rport->node_name, rport->port_id);
- nacl->nport_id = rport->port_id;
-
- spin_unlock_irqrestore(sh->host_lock, flags);
-
- spin_lock_irqsave(&vha->hw->hardware_lock, flags);
- node = btree_lookup32(&lport->lport_fcport_map, rport->port_id);
- if (node) {
- rc = btree_update32(&lport->lport_fcport_map,
- rport->port_id, se_nacl);
- } else {
- rc = btree_insert32(&lport->lport_fcport_map,
- rport->port_id, se_nacl,
- GFP_ATOMIC);
- }
- spin_unlock_irqrestore(&vha->hw->hardware_lock, flags);
-
- if (rc) {
- pr_err("Unable to insert se_nacl into fcport_map");
- WARN_ON(rc > 0);
- return rc;
- }
-
- pr_debug("Inserted into fcport_map: %p for WWNN: 0x%016LX, port_id: 0x%08x\n",
- se_nacl, rport_wwnn, nacl->nport_id);
-
- return 1;
- }
- spin_unlock_irqrestore(sh->host_lock, flags);
-
- return 0;
-}
-