diff options
| author | Huazhong Tan <tanhuazhong@huawei.com> | 2019-01-18 16:13:13 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-01-18 15:10:22 -0800 |
| commit | af013903c5c5dc4a251e0ac49eaab9411293f9f9 (patch) | |
| tree | 09279ed95ecc17581dc3d984c3e5dff7f89a09fa /drivers | |
| parent | c3b9c50d1567aa12be4448fe85b09626eba2499c (diff) | |
net: hns3: do reinitialization while ETS configuration changed
When the ETS information is changed, the network device needs to be
re-initialized, otherwise the information such as the receiving queue
will be incorrect.
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
4 files changed, 22 insertions, 15 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 0bda9bd8ecc1..10cc86533885 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -3728,7 +3728,6 @@ static int hns3_client_setup_tc(struct hnae3_handle *handle, u8 tc) { struct hnae3_knic_private_info *kinfo = &handle->kinfo; struct net_device *ndev = kinfo->netdev; - bool if_running; int ret; if (tc > HNAE3_MAX_TC) @@ -3737,24 +3736,13 @@ static int hns3_client_setup_tc(struct hnae3_handle *handle, u8 tc) if (!ndev) return -ENODEV; - if_running = netif_running(ndev); - - if (if_running) { - (void)hns3_nic_net_stop(ndev); - msleep(100); - } - ret = (kinfo->dcb_ops && kinfo->dcb_ops->map_update) ? kinfo->dcb_ops->map_update(handle) : -EOPNOTSUPP; if (ret) - goto err_out; + return ret; ret = hns3_nic_set_real_num_queue(ndev); -err_out: - if (if_running) - (void)hns3_nic_net_open(ndev); - return ret; } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c index f6323b2501dc..4ec0b9cd15ae 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c @@ -222,6 +222,16 @@ static int hclge_ieee_setets(struct hnae3_handle *h, struct ieee_ets *ets) if (ret) return ret; + if (map_changed) { + ret = hclge_notify_client(hdev, HNAE3_DOWN_CLIENT); + if (ret) + return ret; + + ret = hclge_notify_client(hdev, HNAE3_UNINIT_CLIENT); + if (ret) + return ret; + } + hclge_tm_schd_info_update(hdev, num_tc); ret = hclge_ieee_ets_to_tm_info(hdev, ets); @@ -232,6 +242,13 @@ static int hclge_ieee_setets(struct hnae3_handle *h, struct ieee_ets *ets) ret = hclge_client_setup_tc(hdev); if (ret) return ret; + ret = hclge_notify_client(hdev, HNAE3_INIT_CLIENT); + if (ret) + return ret; + + ret = hclge_notify_client(hdev, HNAE3_UP_CLIENT); + if (ret) + return ret; } return hclge_tm_dwrr_cfg(hdev); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 450094cc4b28..97683a75c95d 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -2401,8 +2401,8 @@ static void hclge_misc_irq_uninit(struct hclge_dev *hdev) hclge_free_vector(hdev, 0); } -static int hclge_notify_client(struct hclge_dev *hdev, - enum hnae3_reset_notify_type type) +int hclge_notify_client(struct hclge_dev *hdev, + enum hnae3_reset_notify_type type) { struct hnae3_client *client = hdev->nic_client; u16 i; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h index 6615b85a1c52..279ed2d83cb8 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h @@ -878,4 +878,6 @@ void hclge_vport_stop(struct hclge_vport *vport); int hclge_set_vport_mtu(struct hclge_vport *vport, int new_mtu); int hclge_dbg_run_cmd(struct hnae3_handle *handle, char *cmd_buf); u16 hclge_covert_handle_qid_global(struct hnae3_handle *handle, u16 queue_id); +int hclge_notify_client(struct hclge_dev *hdev, + enum hnae3_reset_notify_type type); #endif |