diff options
| author | Hao Chen <chenhao288@hisilicon.com> | 2022-04-19 06:27:05 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-04-20 12:45:50 +0300 |
| commit | 2373b35c24ffdf680efad11377ceb994149b1f6f (patch) | |
| tree | 679d63a6976551c93c057af6f9257414e1655f29 | |
| parent | bcc7a98f0d3cbb18ca2502c278812867f81add48 (diff) | |
| download | linux-2373b35c24ffdf680efad11377ceb994149b1f6f.tar.xz | |
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: Hao Chen <chenhao288@hisilicon.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index e647751e9054..73498e125492 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -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; |