diff options
5 files changed, 58 insertions, 2 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h index 848bed866193..1d51fae49307 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -774,6 +774,7 @@ struct hnae3_knic_private_info { u16 int_rl_setting; enum pkt_hash_types rss_type; + void __iomem *io_base; }; struct hnae3_roce_private_info { diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index fcbeb1fbe5b8..1bd83d742ea7 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -4473,9 +4473,7 @@ static void hns3_tx_dim_work(struct work_struct *work) static void hns3_nic_init_dim(struct hns3_enet_tqp_vector *tqp_vector) { INIT_WORK(&tqp_vector->rx_group.dim.work, hns3_rx_dim_work); - tqp_vector->rx_group.dim.mode = DIM_CQ_PERIOD_MODE_START_FROM_EQE; INIT_WORK(&tqp_vector->tx_group.dim.work, hns3_tx_dim_work); - tqp_vector->tx_group.dim.mode = DIM_CQ_PERIOD_MODE_START_FROM_EQE; } static int hns3_nic_init_vector_data(struct hns3_nic_priv *priv) @@ -5023,6 +5021,48 @@ static void hns3_info_show(struct hns3_nic_priv *priv) dev_info(priv->dev, "Max mtu size: %u\n", priv->netdev->max_mtu); } +static void hns3_set_cq_period_mode(struct hns3_nic_priv *priv, + enum dim_cq_period_mode mode, bool is_tx) +{ + struct hnae3_ae_dev *ae_dev = pci_get_drvdata(priv->ae_handle->pdev); + struct hnae3_handle *handle = priv->ae_handle; + int i; + + if (is_tx) { + priv->tx_cqe_mode = mode; + + for (i = 0; i < priv->vector_num; i++) + priv->tqp_vector[i].tx_group.dim.mode = mode; + } else { + priv->rx_cqe_mode = mode; + + for (i = 0; i < priv->vector_num; i++) + priv->tqp_vector[i].rx_group.dim.mode = mode; + } + + /* only device version above V3(include V3), GL can switch CQ/EQ + * period mode. + */ + if (ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V3) { + u32 new_mode; + u64 reg; + + new_mode = (mode == DIM_CQ_PERIOD_MODE_START_FROM_CQE) ? + HNS3_CQ_MODE_CQE : HNS3_CQ_MODE_EQE; + reg = is_tx ? HNS3_GL1_CQ_MODE_REG : HNS3_GL0_CQ_MODE_REG; + + writel(new_mode, handle->kinfo.io_base + reg); + } +} + +static void hns3_cq_period_mode_init(struct hns3_nic_priv *priv, + enum dim_cq_period_mode tx_mode, + enum dim_cq_period_mode rx_mode) +{ + hns3_set_cq_period_mode(priv, tx_mode, true); + hns3_set_cq_period_mode(priv, rx_mode, false); +} + static int hns3_client_init(struct hnae3_handle *handle) { struct pci_dev *pdev = handle->pdev; @@ -5090,6 +5130,9 @@ static int hns3_client_init(struct hnae3_handle *handle) goto out_init_ring; } + hns3_cq_period_mode_init(priv, DIM_CQ_PERIOD_MODE_START_FROM_EQE, + DIM_CQ_PERIOD_MODE_START_FROM_EQE); + ret = hns3_init_phy(netdev); if (ret) goto out_init_phy; @@ -5422,6 +5465,8 @@ static int hns3_reset_notify_init_enet(struct hnae3_handle *handle) if (ret) goto err_uninit_vector; + hns3_cq_period_mode_init(priv, priv->tx_cqe_mode, priv->rx_cqe_mode); + /* the device can work without cpu rmap, only aRFS needs it */ ret = hns3_set_rx_cpu_rmap(netdev); if (ret) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h index b0e696b08b8b..ff45825b4b1c 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h @@ -202,6 +202,12 @@ enum hns3_nic_state { #define HNS3_RING_EN_B 0 +#define HNS3_GL0_CQ_MODE_REG 0x20d00 +#define HNS3_GL1_CQ_MODE_REG 0x20d04 +#define HNS3_GL2_CQ_MODE_REG 0x20d08 +#define HNS3_CQ_MODE_EQE 1U +#define HNS3_CQ_MODE_CQE 0U + enum hns3_pkt_l2t_type { HNS3_L2_TYPE_UNICAST, HNS3_L2_TYPE_MULTICAST, @@ -572,6 +578,8 @@ struct hns3_nic_priv { unsigned long state; + enum dim_cq_period_mode tx_cqe_mode; + enum dim_cq_period_mode rx_cqe_mode; struct hns3_enet_coalesce tx_coal; struct hns3_enet_coalesce rx_coal; u32 tx_copybreak; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 8779a63d51b3..f6882090d38e 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -1814,6 +1814,7 @@ static int hclge_vport_setup(struct hclge_vport *vport, u16 num_tqps) nic->pdev = hdev->pdev; nic->ae_algo = &ae_algo; nic->numa_node_mask = hdev->numa_node_mask; + nic->kinfo.io_base = hdev->hw.io_base; ret = hclge_knic_setup(vport, num_tqps, hdev->num_tx_desc, hdev->num_rx_desc); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 3a19f08bfff3..ff651739f16b 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -539,6 +539,7 @@ static int hclgevf_set_handle_info(struct hclgevf_dev *hdev) nic->pdev = hdev->pdev; nic->numa_node_mask = hdev->numa_node_mask; nic->flags |= HNAE3_SUPPORT_VF; + nic->kinfo.io_base = hdev->hw.io_base; ret = hclgevf_knic_setup(hdev); if (ret) |