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| 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/hns3pf/hclge_dcb.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 '')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c index bac4ce13f6ae..814e0f076e32 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c @@ -201,6 +201,7 @@ static int hclge_client_setup_tc(struct hclge_dev *hdev) static int hclge_ieee_setets(struct hnae3_handle *h, struct ieee_ets *ets) { struct hclge_vport *vport = hclge_get_vport(h); + struct net_device *netdev = h->kinfo.netdev; struct hclge_dev *hdev = vport->back; bool map_changed = false; u8 num_tc = 0; @@ -215,6 +216,8 @@ static int hclge_ieee_setets(struct hnae3_handle *h, struct ieee_ets *ets) return ret; if (map_changed) { + netif_dbg(h, drv, netdev, "set ets\n"); + ret = hclge_notify_client(hdev, HNAE3_DOWN_CLIENT); if (ret) return ret; @@ -300,6 +303,7 @@ static int hclge_ieee_getpfc(struct hnae3_handle *h, struct ieee_pfc *pfc) static int hclge_ieee_setpfc(struct hnae3_handle *h, struct ieee_pfc *pfc) { struct hclge_vport *vport = hclge_get_vport(h); + struct net_device *netdev = h->kinfo.netdev; struct hclge_dev *hdev = vport->back; u8 i, j, pfc_map, *prio_tc; @@ -325,6 +329,10 @@ static int hclge_ieee_setpfc(struct hnae3_handle *h, struct ieee_pfc *pfc) hdev->tm_info.hw_pfc_map = pfc_map; hdev->tm_info.pfc_en = pfc->pfc_en; + netif_dbg(h, drv, netdev, + "set pfc: pfc_en=%u, pfc_map=%u, num_tc=%u\n", + pfc->pfc_en, pfc_map, hdev->tm_info.num_tc); + hclge_tm_pfc_info_update(hdev); return hclge_pause_setup_hw(hdev, false); @@ -345,8 +353,11 @@ static u8 hclge_getdcbx(struct hnae3_handle *h) static u8 hclge_setdcbx(struct hnae3_handle *h, u8 mode) { struct hclge_vport *vport = hclge_get_vport(h); + struct net_device *netdev = h->kinfo.netdev; struct hclge_dev *hdev = vport->back; + netif_dbg(h, drv, netdev, "set dcbx: mode=%u\n", mode); + /* No support for LLD_MANAGED modes or CEE */ if ((mode & DCB_CAP_DCBX_LLD_MANAGED) || (mode & DCB_CAP_DCBX_VER_CEE) || |