1 files changed, 28 insertions, 0 deletions

diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index 0dfa310cd609..62d0957e1d4c 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -797,6 +797,34 @@ lpfc_unreg_login(struct lpfc_hba *phba, uint16_t vpi, uint32_t rpi,
 }
 
 /**
+ * lpfc_sli4_unreg_all_rpis - unregister all RPIs for a vport on SLI4 HBA.
+ * @vport: pointer to a vport object.
+ *
+ * This routine sends mailbox command to unregister all active RPIs for
+ * a vport.
+ **/
+void
+lpfc_sli4_unreg_all_rpis(struct lpfc_vport *vport)
+{
+        struct lpfc_hba  *phba  = vport->phba;
+        LPFC_MBOXQ_t     *mbox;
+        int rc;
+
+        mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+        if (mbox) {
+                lpfc_unreg_login(phba, vport->vpi,
+                        vport->vpi + phba->vpi_base, mbox);
+                mbox->u.mb.un.varUnregLogin.rsvd1 = 0x4000 ;
+                mbox->vport = vport;
+                mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+                mbox->context1 = NULL;
+                rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT);
+                if (rc == MBX_NOT_FINISHED)
+                        mempool_free(mbox, phba->mbox_mem_pool);
+        }
+}
+
+/**
  * lpfc_reg_vpi - Prepare a mailbox command for registering vport identifier
  * @phba: pointer to lpfc hba data structure.
  * @vpi: virtual N_Port identifier.