lkml.org 
[lkml]   [2019]   [Feb]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[Patch net-next 01/12] net: hns3: add xps setting support for hns3 driver
Date
From: Yunsheng Lin <linyunsheng@huawei.com>

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

Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
---
drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 40b1722..d75977c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -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;
}

--
2.7.4
\
 
 \ /
  Last update: 2019-02-23 20:31    [W:0.056 / U:9.768 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site