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scsi: qla2xxx: Added change to enable ZIO for FC-NVMe devices

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Add support to the driver to set the exchange threshold value for
the number of outstanding AENs.

Signed-off-by: Duane Grigsby <duane.grigsby@cavium.com>
Signed-off-by: Darren Trapp <darren.trapp@cavium.com>
Signed-off-by: Anil Gurumurthy <anil.gurumurthy@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Duane Grigsby
2017-07-21 09:32:25 -07:00
committed by Martin K. Petersen
parent 0f7e51f6b3
commit deeae7a69f
7 changed files with 99 additions and 23 deletions
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5
drivers/scsi/qla2xxx/qla_def.h
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@@ -977,6 +977,7 @@ struct mbx_cmd_32 {
#define MBC_ABORT_TARGET 0x17 /* Abort target (ID). */
#define MBC_RESET 0x18 /* Reset. */
#define MBC_GET_ADAPTER_LOOP_ID 0x20 /* Get loop id of ISP2200. */
#define MBC_GET_SET_ZIO_THRESHOLD 0x21 /* Get/SET ZIO THRESHOLD. */
#define MBC_GET_RETRY_COUNT 0x22 /* Get f/w retry cnt/delay. */
#define MBC_DISABLE_VI 0x24 /* Disable VI operation. */
#define MBC_ENABLE_VI 0x25 /* Enable VI operation. */
@@ -4017,6 +4018,9 @@ struct qla_hw_data {
struct qlt_hw_data tgt;
int allow_cna_fw_dump;
atomic_t nvme_active_aen_cnt;
uint16_t nvme_last_rptd_aen; /* Last recorded aen count */
};
/*
@@ -4089,6 +4093,7 @@ typedef struct scsi_qla_host {
#define FX00_CRITEMP_RECOVERY 25
#define FX00_HOST_INFO_RESEND 26
#define QPAIR_ONLINE_CHECK_NEEDED 27
#define SET_ZIO_THRESHOLD_NEEDED 28
unsigned long pci_flags;
#define PFLG_DISCONNECTED 0 /* PCI device removed */