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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_sli.h')
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h
index 2d5b0670415c..5d8911de4faa 100644
--- a/drivers/scsi/lpfc/lpfc_sli.h
+++ b/drivers/scsi/lpfc/lpfc_sli.h
@@ -33,6 +33,9 @@ typedef enum _lpfc_ctx_cmd {
struct lpfc_iocbq {
/* lpfc_iocbqs are used in double linked lists */
struct list_head list;
+ uint16_t iotag; /* pre-assigned IO tag */
+ uint16_t rsvd1;
+
IOCB_t iocb; /* IOCB cmd */
uint8_t retry; /* retry counter for IOCB cmd - if needed */
uint8_t iocb_flag;
@@ -200,6 +203,11 @@ struct lpfc_sli {
cmd */
uint32_t *MBhostaddr; /* virtual address for mbox cmds */
+
+#define LPFC_IOCBQ_LOOKUP_INCREMENT 1024
+ struct lpfc_iocbq ** iocbq_lookup; /* array to lookup IOCB by IOTAG */
+ size_t iocbq_lookup_len; /* current lengs of the array */
+ uint16_t last_iotag; /* last allocated IOTAG */
};
/* Given a pointer to the start of the ring, and the slot number of