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authorHuazhong Tan <tanhuazhong@huawei.com>2019-12-19 14:57:46 +0800
committerDavid S. Miller <davem@davemloft.net>2019-12-20 21:20:39 -0800
commitff7dfcdd684b6277ed02c1025746a94cb1bfc397 (patch)
treed36b9e62dd0c05b5e7bc8087e731d990fb8b70b7 /drivers/net/ethernet/hisilicon
parent89b40c7fe2a8b30ef6d46d45ae8455adcd9c1b47 (diff)
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>
Diffstat (limited to 'drivers/net/ethernet/hisilicon')
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_enet.c7
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);