net: hns: set default mac pause time to 0xffff

The default mac pause time set to 0xff which is too short for pausing,
this patch change it to the max value 0xffff.
Signed-off-by: NDaode Huang <huangdaode@hisilicon.com>
Reviewed-by: NYisen Zhuang <yisen.zhuang@huawei.com>
Reviewed-by: Nlipeng <lipeng321@huawei.com>
Signed-off-by: NSalil Mehta <salil.mehta@huawei.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h

@@ -31,7 +31,7 @@ struct dsaf_device;
 #define MAC_MIN_MTU		68
 #define MAC_MAX_MTU_DBG		MAC_DEFAULT_MTU
 
-#define MAC_DEFAULT_PAUSE_TIME 0xff
+#define MAC_DEFAULT_PAUSE_TIME 0xffff
 
 #define MAC_GMAC_IDX 0
 #define MAC_XGMAC_IDX 1