--- zzzz-none-000/linux-3.10.107/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.h	2021-02-04 17:41:59.000000000 +0000
@@ -20,6 +20,7 @@
   the file called "COPYING".
 
   Contact Information:
+  Linux NICS <linux.nics@intel.com>
   e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 
@@ -45,6 +46,7 @@
 #define IXGBE_FCBUFF_MAX	65536	/* 64KB max */
 #define IXGBE_FCBUFF_MIN	4096	/* 4KB min */
 #define IXGBE_FCOE_DDP_MAX	512	/* 9 bits xid */
+#define IXGBE_FCOE_DDP_MAX_X550	2048	/* 11 bits xid */
 
 /* Default traffic class to use for FCoE */
 #define IXGBE_FCOE_DEFTC	3
@@ -76,13 +78,11 @@
 	struct ixgbe_fcoe_ddp_pool __percpu *ddp_pool;
 	atomic_t refcnt;
 	spinlock_t lock;
-	struct ixgbe_fcoe_ddp ddp[IXGBE_FCOE_DDP_MAX];
+	struct ixgbe_fcoe_ddp ddp[IXGBE_FCOE_DDP_MAX_X550];
 	void *extra_ddp_buffer;
 	dma_addr_t extra_ddp_buffer_dma;
 	unsigned long mode;
-#ifdef CONFIG_IXGBE_DCB
 	u8 up;
-#endif
 };
 
 #endif /* _IXGBE_FCOE_H */