Commit ff7dfcdd authored by Huazhong Tan's avatar Huazhong Tan Committed by David S. Miller
Browse files

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: default avatarHuazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 89b40c7f

drivers/net/ethernet/hisilicon/hns3/hns3_enet.c

+6 −1
Original line number Diff line number Diff line
@@ -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);

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