[SCSI] lpfc 8.1.2: Add ERROR and WARM_START modes for diagnostic purposes.

[linux-2.6-omap-h63xx.git] / drivers / scsi / lpfc / lpfc_mbox.c

diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index 31c20cc00609cda49a41ec52c144c548fb87b6f7..df88b78707de61d4bccffdfb08b307b54167bede 100644 (file)
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -1,7 +1,7 @@
 /*******************************************************************
  * This file is part of the Emulex Linux Device Driver for         *
  * Fibre Channel Host Bus Adapters.                                *
- * Copyright (C) 2004-2005 Emulex.  All rights reserved.           *
+ * Copyright (C) 2004-2006 Emulex.  All rights reserved.           *
  * EMULEX and SLI are trademarks of Emulex.                        *
  * www.emulex.com                                                  *
  * Portions Copyright (C) 2004-2005 Christoph Hellwig              *
@@ -248,8 +248,7 @@ lpfc_read_sparam(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
 
        if (((mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL)) == 0) ||
            ((mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys))) == 0)) {
-               if (mp)
-                       kfree(mp);
+               kfree(mp);
                mb->mbxCommand = MBX_READ_SPARM64;
                /* READ_SPARAM: no buffers */
                lpfc_printf_log(phba,
@@ -337,6 +336,23 @@ lpfc_read_config(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
        return;
 }
 
+/*************************************************/
+/*  lpfc_read_lnk_stat  Issue a READ LINK STATUS */
+/*                mailbox command                */
+/*************************************************/
+void
+lpfc_read_lnk_stat(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
+{
+       MAILBOX_t *mb;
+
+       mb = &pmb->mb;
+       memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
+
+       mb->mbxCommand = MBX_READ_LNK_STAT;
+       mb->mbxOwner = OWN_HOST;
+       return;
+}
+
 /********************************************/
 /*  lpfc_reg_login  Issue a REG_LOGIN       */
 /*                  mailbox command         */
@@ -363,9 +379,7 @@ lpfc_reg_login(struct lpfc_hba * phba,
        /* Get a buffer to hold NPorts Service Parameters */
        if (((mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL)) == NULL) ||
            ((mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys))) == 0)) {
-               if (mp)
-                       kfree(mp);
-
+               kfree(mp);
                mb->mbxCommand = MBX_REG_LOGIN64;
                /* REG_LOGIN: no buffers */
                lpfc_printf_log(phba,
@@ -622,6 +636,17 @@ lpfc_config_port(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
                        phba->brd_no);
 }
 
+void
+lpfc_kill_board(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
+{
+       MAILBOX_t *mb = &pmb->mb;
+
+       memset(pmb, 0, sizeof(LPFC_MBOXQ_t));
+       mb->mbxCommand = MBX_KILL_BOARD;
+       mb->mbxOwner = OWN_HOST;
+       return;
+}
+
 void
 lpfc_mbox_put(struct lpfc_hba * phba, LPFC_MBOXQ_t * mbq)
 {