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scsi: qla2xxx: Use IOCB path to submit Control VP MBX command

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Use IOCB patch to submit Control VP MBX command to reduce
bottle-neck for mbx interface.

Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Quinn Tran
2017-12-28 12:33:10 -08:00
committed by Martin K. Petersen
parent 5c25d45116
commit 2853192e15
7 changed files with 143 additions and 77 deletions
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7
drivers/scsi/qla2xxx/qla_def.h
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@@ -472,6 +472,10 @@ struct srb_iocb {
uint32_t timeout_sec;
struct list_head entry;
} nvme;
struct {
u16 cmd;
u16 vp_index;
} ctrlvp;
} u;
struct timer_list timer;
@@ -500,6 +504,7 @@ struct srb_iocb {
#define SRB_NVME_CMD 19
#define SRB_NVME_LS 20
#define SRB_PRLI_CMD 21
#define SRB_CTRL_VP 22
enum {
TYPE_SRB,
@@ -526,6 +531,8 @@ typedef struct srb {
struct list_head elem;
u32 gen1; /* scratch */
u32 gen2; /* scratch */
int rc;
struct completion comp;
union {
struct srb_iocb iocb_cmd;
struct bsg_job *bsg_job;