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author | Jian Shen <shenjian15@huawei.com> | 2022-04-24 20:57:20 +0800 |
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committer | David S. Miller <davem@davemloft.net> | 2022-04-25 10:48:49 +0100 |
commit | e98365afc1e94ea1609268866a44112b3572c58b (patch) | |
tree | 97ac55dcfce13e7617eed4550bb2c708561ad092 /drivers/net/ethernet/hisilicon/hns3 | |
parent | 5220a5251130c251877df4ac6ec7d473668b98a7 (diff) | |
download | linux-stable-e98365afc1e94ea1609268866a44112b3572c58b.tar.gz linux-stable-e98365afc1e94ea1609268866a44112b3572c58b.tar.bz2 linux-stable-e98365afc1e94ea1609268866a44112b3572c58b.zip |
net: hns3: clear inited state and stop client after failed to register netdev
If failed to register netdev, it needs to clear INITED state and stop
client in case of cause problem when concurrency with uninitialized
process of driver.
Fixes: a289a7e5c1d4 ("net: hns3: put off calling register_netdev() until client initialize complete")
Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3')
-rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 14dc12c2155d..a3ee7875d6a7 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -5203,6 +5203,13 @@ static void hns3_state_init(struct hnae3_handle *handle) set_bit(HNS3_NIC_STATE_RXD_ADV_LAYOUT_ENABLE, &priv->state); } +static void hns3_state_uninit(struct hnae3_handle *handle) +{ + struct hns3_nic_priv *priv = handle->priv; + + clear_bit(HNS3_NIC_STATE_INITED, &priv->state); +} + static int hns3_client_init(struct hnae3_handle *handle) { struct pci_dev *pdev = handle->pdev; @@ -5320,7 +5327,9 @@ static int hns3_client_init(struct hnae3_handle *handle) return ret; out_reg_netdev_fail: + hns3_state_uninit(handle); hns3_dbg_uninit(handle); + hns3_client_stop(handle); out_client_start: hns3_free_rx_cpu_rmap(netdev); hns3_nic_uninit_irq(priv); |