Commit 2373b35c authored by Hao Chen's avatar Hao Chen Committed by David S. Miller
Browse files

net: hns3: add log for setting tx spare buf size 



For the active tx spare buffer size maybe changed according
to the page size, so add log to notice it.

Signed-off-by: default avatarHao Chen <chenhao288@hisilicon.com>
Signed-off-by: default avatarGuangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent bcc7a98f

drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c

+6 −0
Original line number Diff line number Diff line
@@ -1898,6 +1898,8 @@ static int hns3_set_tunable(struct net_device *netdev, 
	case ETHTOOL_TX_COPYBREAK_BUF_SIZE:

		old_tx_spare_buf_size = h->kinfo.tx_spare_buf_size;

		new_tx_spare_buf_size = *(u32 *)data;

		netdev_info(netdev, "request to set tx spare buf size from %u to %u\n",

			    old_tx_spare_buf_size, new_tx_spare_buf_size);

		ret = hns3_set_tx_spare_buf_size(netdev, new_tx_spare_buf_size);

		if (ret ||

		    (!priv->ring->tx_spare && new_tx_spare_buf_size != 0)) {
@@ -1915,6 +1917,10 @@ static int hns3_set_tunable(struct net_device *netdev, 


			return ret;

		}



		netdev_info(netdev, "the actvie tx spare buf size is %u, due to page order\n",

			    priv->ring->tx_spare->len);



		break;

	default:

		ret = -EOPNOTSUPP;