[SCSI] lpfc 8.2.5 : Miscellaneous Fixes

Miscellaneous fixes:
- Fix ERRATT flag which was overlapping
- Allow RESTART mbx commands through when stopped.
- Accept incoming PLOGI when connected to an N_Port.
- Fix NPort to NPort pt2pt problems: ADISC and reg_vpi issues
- Fix vport unloading error that erroneously cleaned up RSCN buffers
- Fix memory leak during repeated unloads - in mbox handling
- Fix link bounce vs FLOGI race conditions

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

1 files changed, 2 insertions, 13 deletions

diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 1ee3e62c78a7..25892671bfb0 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -800,21 +800,9 @@ lpfc_mbx_cmpl_clear_la(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
         writel(control, phba->HCregaddr);
         readl(phba->HCregaddr); /* flush */
         spin_unlock_irq(&phba->hbalock);
+        mempool_free(pmb, phba->mbox_mem_pool);
         return;
 
-        vport->num_disc_nodes = 0;
-        /* go thru NPR nodes and issue ELS PLOGIs */
-        if (vport->fc_npr_cnt)
-                lpfc_els_disc_plogi(vport);
-
-        if (!vport->num_disc_nodes) {
-                spin_lock_irq(shost->host_lock);
-                vport->fc_flag &= ~FC_NDISC_ACTIVE;
-                spin_unlock_irq(shost->host_lock);
-        }
-
-        vport->port_state = LPFC_VPORT_READY;
-
 out:
         /* Device Discovery completes */
         lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
@@ -2484,6 +2472,7 @@ lpfc_disc_start(struct lpfc_vport *vport)
          * continue discovery.
          */
         if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) &&
+            !(vport->fc_flag & FC_PT2PT) &&
             !(vport->fc_flag & FC_RSCN_MODE)) {
                 lpfc_issue_reg_vpi(phba, vport);
                 return;