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| author | Yunsheng Lin <linyunsheng@huawei.com> | 2019-02-23 17:22:08 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-02-24 20:27:49 -0800 |
| commit | 2a73ac3e6c9d7cd80af731bcb699c180d95c8166 (patch) | |
| tree | a726266e138aff4a18ecae02935c6b89a03dbaa9 | |
| parent | 834f9b057df49b868c1623a193221c1048c4d401 (diff) | |
| download | linux-stable-2a73ac3e6c9d7cd80af731bcb699c180d95c8166.tar.gz linux-stable-2a73ac3e6c9d7cd80af731bcb699c180d95c8166.tar.bz2 linux-stable-2a73ac3e6c9d7cd80af731bcb699c180d95c8166.zip | |
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: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 40b17223ee41..d75977c5d4a3 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -378,6 +378,29 @@ out_start_err: 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; } |