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

Signed-off-by: NGiridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: NJames Bottomley <James.Bottomley@suse.de>

drivers/scsi/qla2xxx/qla_def.h

@@ -2440,11 +2440,11 @@ struct qla_hw_data {
 	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;