Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 2a73ac3e authored by Yunsheng Lin's avatar Yunsheng Lin Committed by David S. Miller
Browse files

net: hns3: add xps setting support for hns3 driver 



This patch adds xps setting support for hns3 driver based on
the interrupt affinity info.

Signed-off-by: default avatarYunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: default avatarHuazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 834f9b05

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

+24 −0
Original line number Diff line number Diff line
@@ -378,6 +378,29 @@ static int hns3_nic_net_up(struct net_device *netdev) 
	return ret;

}



static void hns3_config_xps(struct hns3_nic_priv *priv)

{

	int i;



	for (i = 0; i < priv->vector_num; i++) {

		struct hns3_enet_tqp_vector *tqp_vector = &priv->tqp_vector[i];

		struct hns3_enet_ring *ring = tqp_vector->tx_group.ring;



		while (ring) {

			int ret;



			ret = netif_set_xps_queue(priv->netdev,

						  &tqp_vector->affinity_mask,

						  ring->tqp->tqp_index);

			if (ret)

				netdev_warn(priv->netdev,

					    "set xps queue failed: %d", ret);



			ring = ring->next;

		}

	}

}



static int hns3_nic_net_open(struct net_device *netdev)

{

	struct hns3_nic_priv *priv = netdev_priv(netdev);
@@ -410,6 +433,7 @@ static int hns3_nic_net_open(struct net_device *netdev) 
	if (h->ae_algo->ops->set_timer_task)

		h->ae_algo->ops->set_timer_task(priv->ae_handle, true);



	hns3_config_xps(priv);

	return 0;

}