[SCSI] lpfc 8.2.5 : Add MSI-X single message support

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

1 files changed, 9 insertions, 1 deletions

diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index cbe07d79bd12..10f983b479c6 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -392,6 +392,13 @@ enum hba_temp_state {
         HBA_OVER_TEMP
 };
 
+enum intr_type_t {
+        NONE = 0,
+        INTx,
+        MSI,
+        MSIX,
+};
+
 struct lpfc_hba {
         struct lpfc_sli sli;
         uint32_t sli_rev;               /* SLI2 or SLI3 */
@@ -555,7 +562,8 @@ struct lpfc_hba {
         mempool_t *nlp_mem_pool;
 
         struct fc_host_statistics link_stats;
-        uint8_t using_msi;
+        enum intr_type_t intr_type;
+        struct msix_entry msix_entries[1];
 
         struct list_head port_list;
         struct lpfc_vport *pport;       /* physical lpfc_vport pointer */