diff options
| author |   Huazhong Tan <tanhuazhong@huawei.com> | 2019-12-19 14:57:46 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-12-20 21:20:39 -0800 |
| commit | ff7dfcdd684b6277ed02c1025746a94cb1bfc397 (patch) | |
| tree | d36b9e62dd0c05b5e7bc8087e731d990fb8b70b7 | |
| parent | net: hns3: add some VF VLAN information for command "ip link show" (diff) | |
| download | linux-dev-ff7dfcdd684b6277ed02c1025746a94cb1bfc397.tar.xz linux-dev-ff7dfcdd684b6277ed02c1025746a94cb1bfc397.zip | |
net: hns3: add a log for getting chain failure in hns3_nic_uninit_vector_data()
Since the mapping can be overwritten, when fail to get
the chain between vector and ring, we should go on to
deal with the remaining options. For debugging, this
patch adds log info for this failure.
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 840a1fbc4d2e..aee5facc89b5 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -3602,7 +3602,12 @@ static void hns3_nic_uninit_vector_data(struct hns3_nic_priv *priv) if (!tqp_vector->rx_group.ring && !tqp_vector->tx_group.ring) continue; - hns3_get_vector_ring_chain(tqp_vector, &vector_ring_chain); + /* Since the mapping can be overwritten, when fail to get the + * chain between vector and ring, we should go on to deal with + * the remaining options. + */ + if (hns3_get_vector_ring_chain(tqp_vector, &vector_ring_chain)) + dev_warn(priv->dev, "failed to get ring chain\n"); h->ae_algo->ops->unmap_ring_from_vector(h, tqp_vector->vector_irq, &vector_ring_chain); |