1 files changed, 77 insertions, 12 deletions

diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 259f51137493..f948e1a73aec 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -498,6 +498,7 @@ qla2x00_initialize_adapter(scsi_qla_host_t *vha)
         vha->flags.reset_active = 0;
         ha->flags.pci_channel_io_perm_failure = 0;
         ha->flags.eeh_busy = 0;
+        ha->flags.thermal_supported = 1;
         atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
         atomic_set(&vha->loop_state, LOOP_DOWN);
         vha->device_flags = DFLG_NO_CABLE;
@@ -2023,6 +2024,7 @@ qla2x00_configure_hba(scsi_qla_host_t *vha)
             &loop_id, &al_pa, &area, &domain, &topo, &sw_cap);
         if (rval != QLA_SUCCESS) {
                 if (LOOP_TRANSITION(vha) || atomic_read(&ha->loop_down_timer) ||
+                    IS_QLA8XXX_TYPE(ha) ||
                     (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) {
                         DEBUG2(printk("%s(%ld) Loop is in a transition state\n",
                             __func__, vha->host_no));
@@ -2928,6 +2930,7 @@ qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
         fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
 
         qla2x00_iidma_fcport(vha, fcport);
+        qla24xx_update_fcport_fcp_prio(vha, fcport);
         qla2x00_reg_remote_port(vha, fcport);
         atomic_set(&fcport->state, FCS_ONLINE);
 }
@@ -3844,6 +3847,37 @@ qla2x00_loop_resync(scsi_qla_host_t *vha)
         return (rval);
 }
 
+/*
+* qla2x00_perform_loop_resync
+* Description: This function will set the appropriate flags and call
+*              qla2x00_loop_resync. If successful loop will be resynced
+* Arguments : scsi_qla_host_t pointer
+* returm    : Success or Failure
+*/
+
+int qla2x00_perform_loop_resync(scsi_qla_host_t *ha)
+{
+        int32_t rval = 0;
+
+        if (!test_and_set_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags)) {
+                /*Configure the flags so that resync happens properly*/
+                atomic_set(&ha->loop_down_timer, 0);
+                if (!(ha->device_flags & DFLG_NO_CABLE)) {
+                        atomic_set(&ha->loop_state, LOOP_UP);
+                        set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags);
+                        set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags);
+                        set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags);
+
+                        rval = qla2x00_loop_resync(ha);
+                } else
+                        atomic_set(&ha->loop_state, LOOP_DEAD);
+
+                clear_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags);
+        }
+
+        return rval;
+}
+
 void
 qla2x00_update_fcports(scsi_qla_host_t *base_vha)
 {
@@ -3857,7 +3891,7 @@ qla2x00_update_fcports(scsi_qla_host_t *base_vha)
         list_for_each_entry(vha, &base_vha->hw->vp_list, list) {
                 atomic_inc(&vha->vref_count);
                 list_for_each_entry(fcport, &vha->vp_fcports, list) {
-                        if (fcport && fcport->drport &&
+                        if (fcport->drport &&
                             atomic_read(&fcport->state) != FCS_UNCONFIGURED) {
                                 spin_unlock_irqrestore(&ha->vport_slock, flags);
 
@@ -3871,11 +3905,43 @@ qla2x00_update_fcports(scsi_qla_host_t *base_vha)
         spin_unlock_irqrestore(&ha->vport_slock, flags);
 }
 
+/*
+* qla82xx_quiescent_state_cleanup
+* Description: This function will block the new I/Os
+*              Its not aborting any I/Os as context
+*              is not destroyed during quiescence
+* Arguments: scsi_qla_host_t
+* return   : void
+*/
+void
+qla82xx_quiescent_state_cleanup(scsi_qla_host_t *vha)
+{
+        struct qla_hw_data *ha = vha->hw;
+        struct scsi_qla_host *vp;
+
+        qla_printk(KERN_INFO, ha,
+                        "Performing ISP error recovery - ha= %p.\n", ha);
+
+        atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME);
+        if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
+                atomic_set(&vha->loop_state, LOOP_DOWN);
+                qla2x00_mark_all_devices_lost(vha, 0);
+                list_for_each_entry(vp, &ha->vp_list, list)
+                        qla2x00_mark_all_devices_lost(vha, 0);
+        } else {
+                if (!atomic_read(&vha->loop_down_timer))
+                        atomic_set(&vha->loop_down_timer,
+                                        LOOP_DOWN_TIME);
+        }
+        /* Wait for pending cmds to complete */
+        qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST);
+}
+
 void
 qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha)
 {
         struct qla_hw_data *ha = vha->hw;
-        struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev);
+        struct scsi_qla_host *vp;
         unsigned long flags;
 
         vha->flags.online = 0;
@@ -3896,7 +3962,7 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha)
                 qla2x00_mark_all_devices_lost(vha, 0);
 
                 spin_lock_irqsave(&ha->vport_slock, flags);
-                list_for_each_entry(vp, &base_vha->hw->vp_list, list) {
+                list_for_each_entry(vp, &ha->vp_list, list) {
                         atomic_inc(&vp->vref_count);
                         spin_unlock_irqrestore(&ha->vport_slock, flags);
 
@@ -5410,7 +5476,7 @@ qla81xx_update_fw_options(scsi_qla_host_t *vha)
  *      the tag (priority) value is returned.
  *
  * Input:
- *      ha = adapter block po
+ *      vha = scsi host structure pointer.
  *      fcport = port structure pointer.
  *
  * Return:
@@ -5504,7 +5570,7 @@ qla24xx_get_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport)
  *      Activates fcp priority for the logged in fc port
  *
  * Input:
- *      ha = adapter block pointer.
+ *      vha = scsi host structure pointer.
  *      fcp = port structure pointer.
  *
  * Return:
@@ -5514,25 +5580,24 @@ qla24xx_get_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport)
  *      Kernel context.
  */
 int
-qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *ha, fc_port_t *fcport)
+qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport)
 {
         int ret;
         uint8_t priority;
         uint16_t mb[5];
 
-        if (atomic_read(&fcport->state) == FCS_UNCONFIGURED ||
-                fcport->port_type != FCT_TARGET ||
-                fcport->loop_id == FC_NO_LOOP_ID)
+        if (fcport->port_type != FCT_TARGET ||
+            fcport->loop_id == FC_NO_LOOP_ID)
                 return QLA_FUNCTION_FAILED;
 
-        priority = qla24xx_get_fcp_prio(ha, fcport);
-        ret = qla24xx_set_fcp_prio(ha, fcport->loop_id, priority, mb);
+        priority = qla24xx_get_fcp_prio(vha, fcport);
+        ret = qla24xx_set_fcp_prio(vha, fcport->loop_id, priority, mb);
         if (ret == QLA_SUCCESS)
                 fcport->fcp_prio = priority;
         else
                 DEBUG2(printk(KERN_WARNING
                         "scsi(%ld): Unable to activate fcp priority, "
-                        " ret=0x%x\n", ha->host_no, ret));
+                        " ret=0x%x\n", vha->host_no, ret));
 
         return  ret;
 }