[SCSI] be2iscsi: Fix Unrecoverable Error Detection

Driver periodically checks adapter state,is up fine or not.
Based on the value updates the internal structures of driver.

Signed-off-by: John Soni Jose <sony.john-n@emulex.com>
Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/scsi/be2iscsi/be_mgmt.h b/drivers/scsi/be2iscsi/be_mgmt.h
index 88a8ed21d7f6..2e4968add799 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.h
+++ b/drivers/scsi/be2iscsi/be_mgmt.h
@@ -30,6 +30,12 @@
 #define IP_V6_LEN       16
 #define IP_V4_LEN       4
 
+/* UE Status and Mask register */
+#define PCICFG_UE_STATUS_LOW            0xA0
+#define PCICFG_UE_STATUS_HIGH           0xA4
+#define PCICFG_UE_STATUS_MASK_LOW       0xA8
+#define PCICFG_UE_STATUS_MASK_HI        0xAC
+
 /**
  * Pseudo amap definition in which each bit of the actual structure is defined
  * as a byte: used to calculate offset/shift/mask of each field
@@ -314,5 +320,6 @@ void beiscsi_offload_cxn_v0(struct beiscsi_offload_params *params,
 
 void beiscsi_offload_cxn_v2(struct beiscsi_offload_params *params,
                              struct wrb_handle *pwrb_handle);
+void beiscsi_ue_detect(struct beiscsi_hba *phba);
 
 #endif