[SCSI] lpfc: Fix for "Unknown IOCB command Data: x0 x3 x0 x0"

Fix for "Unknown IOCB command Data: x0 x3 x0 x0" messages and
inability to see devices

On some platforms, the host-memory based ring mgmt area was not
zero. Also, driver wasn't manipulating the entire 32bits of the ring
pointers.

Signed-off-by: James Smart <James.Smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 6 insertions, 1 deletions

diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index 73eb89f91593..31c20cc00609 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -531,6 +531,7 @@ lpfc_config_port(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
         size_t offset;
         struct lpfc_hgp hgp;
         void __iomem *to_slim;
+        int i;
 
         memset(pmb, 0, sizeof(LPFC_MBOXQ_t));
         mb->mbxCommand = MBX_CONFIG_PORT;
@@ -587,7 +588,11 @@ lpfc_config_port(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
         /* write HGP data to SLIM at the required longword offset */
         memset(&hgp, 0, sizeof(struct lpfc_hgp));
         to_slim = phba->MBslimaddr + (SLIMOFF*sizeof (uint32_t));
-        lpfc_memcpy_to_slim(to_slim, &hgp, sizeof(struct lpfc_hgp));
+
+        for (i=0; i < phba->sli.num_rings; i++) {
+                lpfc_memcpy_to_slim(to_slim, &hgp, sizeof(struct lpfc_hgp));
+                to_slim += sizeof (struct lpfc_hgp);
+        }
 
         /* Setup Port Group ring pointer */
         offset = (uint8_t *)&phba->slim2p->mbx.us.s2.port -