diff options
| author |   Yonglong Liu <liuyonglong@huawei.com> | 2019-07-29 10:53:27 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-07-29 08:23:40 -0700 |
| commit | 1c822948fa600d2d2e7926640279b16d1f4a7423 (patch) | |
| tree | 71dffa6cfb0a7d71faf33dcdb3559360a11fe5ca /drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | |
| parent | net: hns3: modify firmware version display format (diff) | |
| download | linux-dev-1c822948fa600d2d2e7926640279b16d1f4a7423.tar.xz linux-dev-1c822948fa600d2d2e7926640279b16d1f4a7423.zip | |
net: hns3: add debug messages to identify eth down cause
Some times just see the eth interface have been down/up via
dmesg, but can not know why the eth down. So adds some debug
messages to identify the cause for this.
Signed-off-by: Yonglong Liu <liuyonglong@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3_enet.c')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 4d58c538fe9c..0cf9301beb2b 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -459,6 +459,9 @@ static int hns3_nic_net_open(struct net_device *netdev) h->ae_algo->ops->set_timer_task(priv->ae_handle, true); hns3_config_xps(priv); + + netif_dbg(h, drv, netdev, "net open\n"); + return 0; } @@ -519,6 +522,8 @@ static int hns3_nic_net_stop(struct net_device *netdev) if (test_and_set_bit(HNS3_NIC_STATE_DOWN, &priv->state)) return 0; + netif_dbg(h, drv, netdev, "net stop\n"); + if (h->ae_algo->ops->set_timer_task) h->ae_algo->ops->set_timer_task(priv->ae_handle, false); @@ -1550,6 +1555,8 @@ static int hns3_setup_tc(struct net_device *netdev, void *type_data) h = hns3_get_handle(netdev); kinfo = &h->kinfo; + netif_dbg(h, drv, netdev, "setup tc: num_tc=%u\n", tc); + return (kinfo->dcb_ops && kinfo->dcb_ops->setup_tc) ? kinfo->dcb_ops->setup_tc(h, tc, prio_tc) : -EOPNOTSUPP; } @@ -1593,6 +1600,10 @@ static int hns3_ndo_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, struct hnae3_handle *h = hns3_get_handle(netdev); int ret = -EIO; + netif_dbg(h, drv, netdev, + "set vf vlan: vf=%d, vlan=%u, qos=%u, vlan_proto=%u\n", + vf, vlan, qos, vlan_proto); + if (h->ae_algo->ops->set_vf_vlan_filter) ret = h->ae_algo->ops->set_vf_vlan_filter(h, vf, vlan, qos, vlan_proto); @@ -1611,6 +1622,9 @@ static int hns3_nic_change_mtu(struct net_device *netdev, int new_mtu) if (!h->ae_algo->ops->set_mtu) return -EOPNOTSUPP; + netif_dbg(h, drv, netdev, + "change mtu from %u to %d\n", netdev->mtu, new_mtu); + ret = h->ae_algo->ops->set_mtu(h, new_mtu); if (ret) netdev_err(netdev, "failed to change MTU in hardware %d\n", @@ -4395,6 +4409,10 @@ int hns3_set_channels(struct net_device *netdev, if (kinfo->rss_size == new_tqp_num) return 0; + netif_dbg(h, drv, netdev, + "set channels: tqp_num=%u, rxfh=%d\n", + new_tqp_num, rxfh_configured); + ret = hns3_reset_notify(h, HNAE3_DOWN_CLIENT); if (ret) return ret; |