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authorJames Smart <james.smart@emulex.com>2010-06-07 15:24:12 -0400
committerJames Bottomley <James.Bottomley@suse.de>2010-07-27 12:01:32 -0500
commitb92938b41ee84b83347b62baa6daa0d06a742e94 (patch)
tree6418e92113a9b779aec03e1fc4f94cfe849afe0f /drivers/scsi/lpfc
parent6e7288d9a4b6691bf13fb07e3593d70d725d0737 (diff)
[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>
Diffstat (limited to 'drivers/scsi/lpfc')
-rw-r--r--drivers/scsi/lpfc/lpfc_hw.h8
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c7
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c5
3 files changed, 17 insertions, 3 deletions
diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h
index bc813fd99d5..8887fd831a2 100644
--- a/drivers/scsi/lpfc/lpfc_hw.h
+++ b/drivers/scsi/lpfc/lpfc_hw.h
@@ -3124,6 +3124,14 @@ typedef struct {
#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 8da8fc69227..62585870f08 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -5563,9 +5563,12 @@ lpfc_sli4_read_config(struct lpfc_hba *phba)
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 f4a3b2e79ee..f7a92653467 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -774,6 +774,8 @@ lpfc_new_scsi_buf_s4(struct lpfc_vport *vport, int num_to_alloc)
/* 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 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn,
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;
}