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| author | James Smart <jsmart2021@gmail.com> | 2019-03-12 16:30:07 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-03-19 12:57:02 -0400 |
| commit | c95a3b4b0fb8d351e2329a96f87c4fc96a149505 (patch) | |
| tree | 8add490013b1aad8cff2540b7848f111aa97da12 /drivers/scsi/lpfc | |
| parent | 9b1640686470fbbd1c6efb35ada6fe1427ea8d0f (diff) | |
| download | linux-c95a3b4b0fb8d351e2329a96f87c4fc96a149505.tar.gz linux-c95a3b4b0fb8d351e2329a96f87c4fc96a149505.tar.bz2 linux-c95a3b4b0fb8d351e2329a96f87c4fc96a149505.zip | |
scsi: lpfc: Fix SLI3 commands being issued on SLI4 devices
During debug, it was seen that the driver is issuing commands specific to
SLI3 on SLI4 devices. Although the adapter correctly rejected the command,
this should not be done.
Revise the code to stop sending these commands on a SLI4 adapter.
Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/lpfc')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hbadisc.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 3fb20ade9005..75e9d46d44d4 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -932,7 +932,11 @@ lpfc_linkdown(struct lpfc_hba *phba) } } lpfc_destroy_vport_work_array(phba, vports); - /* Clean up any firmware default rpi's */ + + /* Clean up any SLI3 firmware default rpi's */ + if (phba->sli_rev > LPFC_SLI_REV3) + goto skip_unreg_did; + mb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (mb) { lpfc_unreg_did(phba, 0xffff, LPFC_UNREG_ALL_DFLT_RPIS, mb); @@ -944,6 +948,7 @@ lpfc_linkdown(struct lpfc_hba *phba) } } + skip_unreg_did: /* Setup myDID for link up if we are in pt2pt mode */ if (phba->pport->fc_flag & FC_PT2PT) { mb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); @@ -4983,6 +4988,10 @@ lpfc_unreg_default_rpis(struct lpfc_vport *vport) LPFC_MBOXQ_t *mbox; int rc; + /* Unreg DID is an SLI3 operation. */ + if (phba->sli_rev > LPFC_SLI_REV3) + return; + mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (mbox) { lpfc_unreg_did(phba, vport->vpi, LPFC_UNREG_ALL_DFLT_RPIS, |