[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>
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index 73eb89f..31c20cc 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -531,6 +531,7 @@
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 @@
/* 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 -