[SCSI] lpfc 8.3.13: SCSI specific changes
- Fix hba_queue_depth to reflect actual available XRIs
- Add support for new SLER specific firmware status codes.
- Free SCSI buffer when iotag allocation fails.
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>
diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h
index bc813fd..8887fd8 100644
--- a/drivers/scsi/lpfc/lpfc_hw.h
+++ b/drivers/scsi/lpfc/lpfc_hw.h
@@ -3124,6 +3124,14 @@
#define IOERR_BUFFER_SHORTAGE 0x28
#define IOERR_DEFAULT 0x29
#define IOERR_CNT 0x2A
+#define IOERR_SLER_FAILURE 0x46
+#define IOERR_SLER_CMD_RCV_FAILURE 0x47
+#define IOERR_SLER_REC_RJT_ERR 0x48
+#define IOERR_SLER_REC_SRR_RETRY_ERR 0x49
+#define IOERR_SLER_SRR_RJT_ERR 0x4A
+#define IOERR_SLER_RRQ_RJT_ERR 0x4C
+#define IOERR_SLER_RRQ_RETRY_ERR 0x4D
+#define IOERR_SLER_ABTS_ERR 0x4E
#define IOERR_DRVR_MASK 0x100
#define IOERR_SLI_DOWN 0x101 /* ulpStatus - Driver defined */
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 8da8fc6..6258587 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -5563,9 +5563,12 @@
mempool_free(pmb, phba->mbox_mem_pool);
/* Reset the DFT_HBA_Q_DEPTH to the max xri */
- if (phba->cfg_hba_queue_depth > (phba->sli4_hba.max_cfg_param.max_xri))
+ if (phba->cfg_hba_queue_depth >
+ (phba->sli4_hba.max_cfg_param.max_xri -
+ lpfc_sli4_get_els_iocb_cnt(phba)))
phba->cfg_hba_queue_depth =
- phba->sli4_hba.max_cfg_param.max_xri;
+ phba->sli4_hba.max_cfg_param.max_xri -
+ lpfc_sli4_get_els_iocb_cnt(phba);
return rc;
}
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index f4a3b2e..f7a9265 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -774,6 +774,8 @@
/* Allocate iotag for psb->cur_iocbq. */
iotag = lpfc_sli_next_iotag(phba, &psb->cur_iocbq);
if (iotag == 0) {
+ pci_pool_free(phba->lpfc_scsi_dma_buf_pool,
+ psb->data, psb->dma_handle);
kfree(psb);
break;
}
@@ -2363,7 +2365,8 @@
case IOSTAT_LOCAL_REJECT:
if (lpfc_cmd->result == IOERR_INVALID_RPI ||
lpfc_cmd->result == IOERR_NO_RESOURCES ||
- lpfc_cmd->result == IOERR_ABORT_REQUESTED) {
+ lpfc_cmd->result == IOERR_ABORT_REQUESTED ||
+ lpfc_cmd->result == IOERR_SLER_CMD_RCV_FAILURE) {
cmd->result = ScsiResult(DID_REQUEUE, 0);
break;
}
