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[SCSI] lpfc: Fix error loading on sparc

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Bug reported via SourceForge - lpfc does not load on sparc.  The lpfc
driver must byteswap all FCP IOCBs to recover the data into cpu native
format.

Also correct issue of "iotag not found" messages

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 2005-06-25 10:34:13 -04:00 committed by James Bottomley
parent db468d108a
commit 87f6eaffd7
1 changed files with 12 additions and 5 deletions
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17
drivers/scsi/lpfc/lpfc_sli.c
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@ -904,6 +904,7 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba * phba,
{ {
struct lpfc_pgp *pgp = &phba->slim2p->mbx.us.s2.port[pring->ringno]; struct lpfc_pgp *pgp = &phba->slim2p->mbx.us.s2.port[pring->ringno];
IOCB_t *irsp = NULL; IOCB_t *irsp = NULL;
IOCB_t *entry = NULL;
struct lpfc_iocbq *cmdiocbq = NULL; struct lpfc_iocbq *cmdiocbq = NULL;
struct lpfc_iocbq rspiocbq; struct lpfc_iocbq rspiocbq;
uint32_t status; uint32_t status;
@ -948,7 +949,17 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba * phba,
rmb(); rmb();
while (pring->rspidx != portRspPut) { while (pring->rspidx != portRspPut) {
irsp = (IOCB_t *) IOCB_ENTRY(pring->rspringaddr, pring->rspidx); /*
* Fetch an entry off the ring and copy it into a local data
* structure. The copy involves a byte-swap since the
* network byte order and pci byte orders are different.
*/
entry = (IOCB_t *) IOCB_ENTRY(pring->rspringaddr, pring->rspidx);
lpfc_sli_pcimem_bcopy((uint32_t *) entry,
(uint32_t *) &rspiocbq.iocb,
sizeof (IOCB_t));
irsp = &rspiocbq.iocb;
type = lpfc_sli_iocb_cmd_type(irsp->ulpCommand & CMD_IOCB_MASK); type = lpfc_sli_iocb_cmd_type(irsp->ulpCommand & CMD_IOCB_MASK);
pring->stats.iocb_rsp++; pring->stats.iocb_rsp++;
rsp_cmpl++; rsp_cmpl++;
@ -980,10 +991,6 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba * phba,
break; break;
} }
rspiocbq.iocb.un.ulpWord[4] = irsp->un.ulpWord[4];
rspiocbq.iocb.ulpStatus = irsp->ulpStatus;
rspiocbq.iocb.ulpContext = irsp->ulpContext;
rspiocbq.iocb.ulpIoTag = irsp->ulpIoTag;
cmdiocbq = lpfc_sli_txcmpl_ring_iotag_lookup(phba, cmdiocbq = lpfc_sli_txcmpl_ring_iotag_lookup(phba,
pring, pring,
&rspiocbq); &rspiocbq);