Messages in this thread Patch in this message | | | From | Huazhong Tan <> | Subject | [Patch net-next 01/12] net: hns3: add xps setting support for hns3 driver | Date | Sat, 23 Feb 2019 17:22:08 +0800 |
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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
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