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Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_def.h')
-rw-r--r--drivers/scsi/qla4xxx/ql4_def.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h
index 8f4193766663..ad580625a477 100644
--- a/drivers/scsi/qla4xxx/ql4_def.h
+++ b/drivers/scsi/qla4xxx/ql4_def.h
@@ -136,6 +136,7 @@
#define RESPONSE_QUEUE_DEPTH 64
#define QUEUE_SIZE 64
#define DMA_BUFFER_SIZE 512
+#define IOCB_HIWAT_CUSHION 4
/*
* Misc
@@ -540,6 +541,7 @@ struct scsi_qla_host {
uint32_t tot_ddbs;
uint16_t iocb_cnt;
+ uint16_t iocb_hiwat;
/* SRB cache. */
#define SRB_MIN_REQ 128