From: Hao Chen Date: Tue, 19 Apr 2022 03:27:05 +0000 (+0800) Subject: net: hns3: add log for setting tx spare buf size X-Git-Tag: v5.19-rc1~159^2~291^2~4 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=2373b35c24ffdf680efad11377ceb994149b1f6f;p=thirdparty%2Flinux.git 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 Signed-off-by: Guangbin Huang Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index e647751e90547..73498e125492c 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;