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[SCSI] lpfc 8.3.11: SLI4 Improvements

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- Correct all SLI4 code to work on big endian systems.
- Move read of sli4 params earlier so returned values are used correctly.

Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
James Smart
2010-03-15 11:25:07 -04:00
committed by James Bottomley
parent 999d813f22
commit cb5172eafd
4 changed files with 69 additions and 55 deletions
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76
drivers/scsi/lpfc/lpfc_init.c
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@@ -2566,7 +2566,7 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev)
shost->max_cmd_len = 16;
if (phba->sli_rev == LPFC_SLI_REV4) {
shost->dma_boundary =
phba->sli4_hba.pc_sli4_params.sge_supp_len;
phba->sli4_hba.pc_sli4_params.sge_supp_len-1;
shost->sg_tablesize = phba->cfg_sg_seg_cnt;
}
@@ -4039,6 +4039,43 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
if (unlikely(rc))
goto out_free_bsmbx;
mboxq = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool,
GFP_KERNEL);
if (!mboxq) {
rc = -ENOMEM;
goto out_free_bsmbx;
}
/* Get the Supported Pages. It is always available. */
lpfc_supported_pages(mboxq);
rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
if (unlikely(rc)) {
rc = -EIO;
mempool_free(mboxq, phba->mbox_mem_pool);
goto out_free_bsmbx;
}
mqe = &mboxq->u.mqe;
memcpy(&pn_page[0], ((uint8_t *)&mqe->un.supp_pages.word3),
LPFC_MAX_SUPPORTED_PAGES);
for (i = 0; i < LPFC_MAX_SUPPORTED_PAGES; i++) {
switch (pn_page[i]) {
case LPFC_SLI4_PARAMETERS:
phba->sli4_hba.pc_sli4_params.supported = 1;
break;
default:
break;
}
}
/* Read the port's SLI4 Parameters capabilities if supported. */
if (phba->sli4_hba.pc_sli4_params.supported)
rc = lpfc_pc_sli4_params_get(phba, mboxq);
mempool_free(mboxq, phba->mbox_mem_pool);
if (rc) {
rc = -EIO;
goto out_free_bsmbx;
}
/* Create all the SLI4 queues */
rc = lpfc_sli4_queue_create(phba);
if (rc)
@@ -4099,43 +4136,6 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
goto out_free_fcp_eq_hdl;
}
mboxq = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool,
GFP_KERNEL);
if (!mboxq) {
rc = -ENOMEM;
goto out_free_fcp_eq_hdl;
}
/* Get the Supported Pages. It is always available. */
lpfc_supported_pages(mboxq);
rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
if (unlikely(rc)) {
rc = -EIO;
mempool_free(mboxq, phba->mbox_mem_pool);
goto out_free_fcp_eq_hdl;
}
mqe = &mboxq->u.mqe;
memcpy(&pn_page[0], ((uint8_t *)&mqe->un.supp_pages.word3),
LPFC_MAX_SUPPORTED_PAGES);
for (i = 0; i < LPFC_MAX_SUPPORTED_PAGES; i++) {
switch (pn_page[i]) {
case LPFC_SLI4_PARAMETERS:
phba->sli4_hba.pc_sli4_params.supported = 1;
break;
default:
break;
}
}
/* Read the port's SLI4 Parameters capabilities if supported. */
if (phba->sli4_hba.pc_sli4_params.supported)
rc = lpfc_pc_sli4_params_get(phba, mboxq);
mempool_free(mboxq, phba->mbox_mem_pool);
if (rc) {
rc = -EIO;
goto out_free_fcp_eq_hdl;
}
return rc;
out_free_fcp_eq_hdl: