--- zzzz-none-000/linux-3.10.107/drivers/scsi/be2iscsi/be.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/scsi/be2iscsi/be.h	2021-02-04 17:41:59.000000000 +0000
@@ -1,5 +1,5 @@
 /**
- * Copyright (C) 2005 - 2013 Emulex
+ * Copyright (C) 2005 - 2015 Emulex
  * All rights reserved.
  *
  * This program is free software; you can redistribute it and/or
@@ -8,7 +8,7 @@
  * Public License is included in this distribution in the file called COPYING.
  *
  * Contact Information:
- * linux-drivers@emulex.com
+ * linux-drivers@avagotech.com
  *
  * Emulex
  * 3333 Susan Street
@@ -83,9 +83,20 @@
 
 /*ISCSI */
 
+struct be_aic_obj {		/* Adaptive interrupt coalescing (AIC) info */
+	bool enable;
+	u32 min_eqd;		/* in usecs */
+	u32 max_eqd;		/* in usecs */
+	u32 prev_eqd;		/* in usecs */
+	u32 et_eqd;		/* configured val when aic is off */
+	ulong jiffs;
+	u64 eq_prev;		/* Used to calculate eqe */
+};
+
 struct be_eq_obj {
 	bool todo_mcc_cq;
 	bool todo_cq;
+	u32 cq_count;
 	struct be_queue_info q;
 	struct beiscsi_hba *phba;
 	struct be_queue_info *cq;
@@ -98,6 +109,14 @@
 	struct be_queue_info cq;
 };
 
+struct beiscsi_mcc_tag_state {
+#define MCC_TAG_STATE_COMPLETED 0x00
+#define MCC_TAG_STATE_RUNNING   0x01
+#define MCC_TAG_STATE_TIMEOUT   0x02
+	uint8_t tag_state;
+	struct be_dma_mem tag_mem_state;
+};
+
 struct be_ctrl_info {
 	u8 __iomem *csr;
 	u8 __iomem *db;		/* Door Bell */
@@ -122,13 +141,16 @@
 	unsigned short mcc_alloc_index;
 	unsigned short mcc_free_index;
 	unsigned int mcc_tag_available;
+
+	struct beiscsi_mcc_tag_state ptag_state[MAX_MCC_CMD + 1];
 };
 
 #include "be_cmds.h"
 
 #define PAGE_SHIFT_4K 12
 #define PAGE_SIZE_4K (1 << PAGE_SHIFT_4K)
-#define mcc_timeout		120000 /* 5s timeout */
+#define mcc_timeout		120000 /* 12s timeout */
+#define BEISCSI_LOGOUT_SYNC_DELAY	250
 
 /* Returns number of pages spanned by the data starting at the given addr */
 #define PAGES_4K_SPANNED(_address, size)				\