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

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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>
This commit is contained in:
James.Smart@Emulex.Com
2005-10-28 20:29:28 -04:00
committed by James Bottomley
parent 09703d38d4
commit f91b392c4d
4 changed files with 12 additions and 6 deletions
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7
drivers/scsi/lpfc/lpfc_mbox.c
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@ -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 -