[SCSI] qla2xxx: Set the size of the host buffer used to fetch DCBX and XGMAC parameters to 4K.

Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index d8ce310..6b9bf23 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2440,11 +2440,11 @@
 	dma_addr_t	edc_data_dma;
 	uint16_t	edc_data_len;
 
-#define XGMAC_DATA_SIZE	PAGE_SIZE
+#define XGMAC_DATA_SIZE	4096
 	void		*xgmac_data;
 	dma_addr_t	xgmac_data_dma;
 
-#define DCBX_TLV_DATA_SIZE PAGE_SIZE
+#define DCBX_TLV_DATA_SIZE 4096
 	void		*dcbx_tlv;
 	dma_addr_t	dcbx_tlv_dma;