Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6

[net-next-2.6.git] / drivers / scsi / lpfc / lpfc_mbox.c

diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index 0dfa310cd609318cb0c772f85ea344acdef2c5ea..62d0957e1d4c7dd29add28778f640af952e56b47 100644 (file)
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -796,6 +796,34 @@ lpfc_unreg_login(struct lpfc_hba *phba, uint16_t vpi, uint32_t rpi,
        return;
 }
 
+/**
+ * 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.