[SCSI] lpfc 8.3.25: Add FCF priority failover functionality

[karo-tx-linux.git] / drivers / scsi / lpfc / lpfc_sli4.h

diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h
index 4b1703554a265f321cb4fb9c0eafd2b92632f299..19bb87ae85975a84bcf060642c7ba93402638766 100644 (file)
--- a/drivers/scsi/lpfc/lpfc_sli4.h
+++ b/drivers/scsi/lpfc/lpfc_sli4.h
@@ -81,6 +81,8 @@
         (fc_hdr)->fh_f_ctl[1] <<  8 | \
         (fc_hdr)->fh_f_ctl[2])
 
+#define LPFC_FW_RESET_MAXIMUM_WAIT_10MS_CNT 12000
+
 enum lpfc_sli4_queue_type {
        LPFC_EQ,
        LPFC_GCQ,
@@ -157,6 +159,25 @@ struct lpfc_fcf_rec {
 #define RECORD_VALID   0x02
 };
 
+struct lpfc_fcf_pri_rec {
+       uint16_t fcf_index;
+#define LPFC_FCF_ON_PRI_LIST 0x0001
+#define LPFC_FCF_FLOGI_FAILED 0x0002
+       uint16_t flag;
+       uint32_t priority;
+};
+
+struct lpfc_fcf_pri {
+       struct list_head list;
+       struct lpfc_fcf_pri_rec fcf_rec;
+};
+
+/*
+ * Maximum FCF table index, it is for driver internal book keeping, it
+ * just needs to be no less than the supported HBA's FCF table size.
+ */
+#define LPFC_SLI4_FCF_TBL_INDX_MAX     32
+
 struct lpfc_fcf {
        uint16_t fcfi;
        uint32_t fcf_flag;
@@ -176,15 +197,13 @@ struct lpfc_fcf {
        uint32_t eligible_fcf_cnt;
        struct lpfc_fcf_rec current_rec;
        struct lpfc_fcf_rec failover_rec;
+       struct list_head fcf_pri_list;
+       struct lpfc_fcf_pri fcf_pri[LPFC_SLI4_FCF_TBL_INDX_MAX];
+       uint32_t current_fcf_scan_pri;
        struct timer_list redisc_wait;
        unsigned long *fcf_rr_bmask; /* Eligible FCF indexes for RR failover */
 };
 
-/*
- * Maximum FCF table index, it is for driver internal book keeping, it
- * just needs to be no less than the supported HBA's FCF table size.
- */
-#define LPFC_SLI4_FCF_TBL_INDX_MAX     32
 
 #define LPFC_REGION23_SIGNATURE "RG23"
 #define LPFC_REGION23_VERSION  1