Ensure driver properly zeros unused fields in SLI4 mailbox commands

Signed-off-by: James Smart <james.sm...@emulex.com>

 ---

 lpfc_mbox.c |    7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)


diff -upNr a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
--- a/drivers/scsi/lpfc/lpfc_mbox.c     2013-07-15 06:56:23.000000000 -0400
+++ b/drivers/scsi/lpfc/lpfc_mbox.c     2013-07-15 07:15:19.437055870 -0400
@@ -178,7 +178,8 @@ lpfc_dump_wakeup_param(struct lpfc_hba *
        mb->mbxOwner = OWN_HOST;
        mb->un.varDmp.cv = 1;
        mb->un.varDmp.type = DMP_NV_PARAMS;
-       mb->un.varDmp.entry_index = 0;
+       if (phba->sli_rev < LPFC_SLI_REV4)
+               mb->un.varDmp.entry_index = 0;
        mb->un.varDmp.region_id = WAKE_UP_PARMS_REGION_ID;
        mb->un.varDmp.word_cnt = WAKE_UP_PARMS_WORD_SIZE;
        mb->un.varDmp.co = 0;
@@ -361,7 +362,7 @@ lpfc_config_link(struct lpfc_hba * phba,
        /* NEW_FEATURE
         * SLI-2, Coalescing Response Feature.
         */
-       if (phba->cfg_cr_delay) {
+       if (phba->cfg_cr_delay && (phba->sli_rev < LPFC_SLI_REV4)) {
                mb->un.varCfgLnk.cr = 1;
                mb->un.varCfgLnk.ci = 1;
                mb->un.varCfgLnk.cr_delay = phba->cfg_cr_delay;
@@ -377,7 +378,7 @@ lpfc_config_link(struct lpfc_hba * phba,
        mb->un.varCfgLnk.crtov = phba->fc_crtov;
        mb->un.varCfgLnk.citov = phba->fc_citov;
 
-       if (phba->cfg_ack0)
+       if (phba->cfg_ack0 && (phba->sli_rev < LPFC_SLI_REV4))
                mb->un.varCfgLnk.ack0_enable = 1;
 
        mb->mbxCommand = MBX_CONFIG_LINK;




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