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

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
...@@ -1898,6 +1898,8 @@ static int hns3_set_tunable(struct net_device *netdev, ...@@ -1898,6 +1898,8 @@ static int hns3_set_tunable(struct net_device *netdev,
case ETHTOOL_TX_COPYBREAK_BUF_SIZE: case ETHTOOL_TX_COPYBREAK_BUF_SIZE:
old_tx_spare_buf_size = h->kinfo.tx_spare_buf_size; old_tx_spare_buf_size = h->kinfo.tx_spare_buf_size;
new_tx_spare_buf_size = *(u32 *)data; 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); ret = hns3_set_tx_spare_buf_size(netdev, new_tx_spare_buf_size);
if (ret || if (ret ||
(!priv->ring->tx_spare && new_tx_spare_buf_size != 0)) { (!priv->ring->tx_spare && new_tx_spare_buf_size != 0)) {
...@@ -1915,6 +1917,10 @@ static int hns3_set_tunable(struct net_device *netdev, ...@@ -1915,6 +1917,10 @@ static int hns3_set_tunable(struct net_device *netdev,
return ret; return ret;
} }
netdev_info(netdev, "the actvie tx spare buf size is %u, due to page order\n",
priv->ring->tx_spare->len);
break; break;
default: default:
ret = -EOPNOTSUPP; ret = -EOPNOTSUPP;
......
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