diff options
Diffstat (limited to 'drivers/net/ethernet/hisilicon')
4 files changed, 41 insertions, 44 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 75e3e79fa695..e4cf3247c0ac 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -312,6 +312,24 @@ static u16 hns3_get_max_available_channels(struct hnae3_handle *h) return min_t(u16, rss_size, max_rss_size); } +static void hns3_tqp_enable(struct hnae3_queue *tqp) +{ + u32 rcb_reg; + + rcb_reg = hns3_read_dev(tqp, HNS3_RING_EN_REG); + rcb_reg |= BIT(HNS3_RING_EN_B); + hns3_write_dev(tqp, HNS3_RING_EN_REG, rcb_reg); +} + +static void hns3_tqp_disable(struct hnae3_queue *tqp) +{ + u32 rcb_reg; + + rcb_reg = hns3_read_dev(tqp, HNS3_RING_EN_REG); + rcb_reg &= ~BIT(HNS3_RING_EN_B); + hns3_write_dev(tqp, HNS3_RING_EN_REG, rcb_reg); +} + static int hns3_nic_net_up(struct net_device *netdev) { struct hns3_nic_priv *priv = netdev_priv(netdev); @@ -334,6 +352,10 @@ static int hns3_nic_net_up(struct net_device *netdev) for (i = 0; i < priv->vector_num; i++) hns3_vector_enable(&priv->tqp_vector[i]); + /* enable rcb */ + for (j = 0; j < h->kinfo.num_tqps; j++) + hns3_tqp_enable(h->kinfo.tqp[j]); + /* start the ae_dev */ ret = h->ae_algo->ops->start ? h->ae_algo->ops->start(h) : 0; if (ret) @@ -344,6 +366,9 @@ static int hns3_nic_net_up(struct net_device *netdev) return 0; out_start_err: + while (j--) + hns3_tqp_disable(h->kinfo.tqp[j]); + for (j = i - 1; j >= 0; j--) hns3_vector_disable(&priv->tqp_vector[j]); @@ -385,6 +410,7 @@ static int hns3_nic_net_open(struct net_device *netdev) static void hns3_nic_net_down(struct net_device *netdev) { struct hns3_nic_priv *priv = netdev_priv(netdev); + struct hnae3_handle *h = hns3_get_handle(netdev); const struct hnae3_ae_ops *ops; int i; @@ -395,6 +421,10 @@ static void hns3_nic_net_down(struct net_device *netdev) for (i = 0; i < priv->vector_num; i++) hns3_vector_disable(&priv->tqp_vector[i]); + /* disable rcb */ + for (i = 0; i < h->kinfo.num_tqps; i++) + hns3_tqp_disable(h->kinfo.tqp[i]); + /* stop ae_dev */ ops = priv->ae_handle->ae_algo->ops; if (ops->stop) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h index 7b759e424d54..3e9db7356cf2 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h @@ -47,7 +47,7 @@ enum hns3_nic_state { #define HNS3_RING_PREFETCH_EN_REG 0x0007C #define HNS3_RING_CFG_VF_NUM_REG 0x00080 #define HNS3_RING_ASID_REG 0x0008C -#define HNS3_RING_RX_VM_REG 0x00090 +#define HNS3_RING_EN_REG 0x00090 #define HNS3_RING_T0_BE_RST 0x00094 #define HNS3_RING_COULD_BE_RST 0x00098 #define HNS3_RING_WRR_WEIGHT_REG 0x0009c @@ -194,6 +194,8 @@ enum hns3_nic_state { #define HNS3_VECTOR_RL_OFFSET 0x900 #define HNS3_VECTOR_RL_EN_B 6 +#define HNS3_RING_EN_B 0 + enum hns3_pkt_l3t_type { HNS3_L3T_NONE, HNS3_L3T_IPV6, @@ -577,6 +579,11 @@ static inline int is_ring_empty(struct hns3_enet_ring *ring) return ring->next_to_use == ring->next_to_clean; } +static inline u32 hns3_read_reg(void __iomem *base, u32 reg) +{ + return readl(base + reg); +} + static inline void hns3_write_reg(void __iomem *base, u32 reg, u32 value) { u8 __iomem *reg_addr = READ_ONCE(base); @@ -589,6 +596,9 @@ static inline bool hns3_dev_ongoing_func_reset(struct hnae3_ae_dev *ae_dev) return (ae_dev && (ae_dev->reset_type == HNAE3_FUNC_RESET)); } +#define hns3_read_dev(a, reg) \ + hns3_read_reg((a)->io_base, (reg)) + #define hns3_write_dev(a, reg, value) \ hns3_write_reg((a)->io_base, (reg), (value)) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index b6695424805b..b784db067290 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -4843,10 +4843,6 @@ static int hclge_ae_start(struct hnae3_handle *handle) { struct hclge_vport *vport = hclge_get_vport(handle); struct hclge_dev *hdev = vport->back; - int i; - - for (i = 0; i < vport->alloc_tqps; i++) - hclge_tqp_enable(hdev, i, 0, true); /* mac enable */ hclge_cfg_mac_mode(hdev, true); @@ -4866,7 +4862,6 @@ static void hclge_ae_stop(struct hnae3_handle *handle) { struct hclge_vport *vport = hclge_get_vport(handle); struct hclge_dev *hdev = vport->back; - int i; set_bit(HCLGE_STATE_DOWN, &hdev->state); @@ -4879,9 +4874,6 @@ static void hclge_ae_stop(struct hnae3_handle *handle) return; } - for (i = 0; i < vport->alloc_tqps; i++) - hclge_tqp_enable(hdev, i, 0, false); - /* Mac disable */ hclge_cfg_mac_mode(hdev, false); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 517204bbf0b7..7531bdde02a7 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -956,13 +956,6 @@ static int hclgevf_tqp_enable(struct hclgevf_dev *hdev, int tqp_id, return status; } -static int hclgevf_get_queue_id(struct hnae3_queue *queue) -{ - struct hclgevf_tqp *tqp = container_of(queue, struct hclgevf_tqp, q); - - return tqp->index; -} - static void hclgevf_reset_tqp_stats(struct hnae3_handle *handle) { struct hnae3_knic_private_info *kinfo = &handle->kinfo; @@ -1593,21 +1586,7 @@ static int hclgevf_init_vlan_config(struct hclgevf_dev *hdev) static int hclgevf_ae_start(struct hnae3_handle *handle) { - struct hnae3_knic_private_info *kinfo = &handle->kinfo; struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); - int i, queue_id; - - for (i = 0; i < kinfo->num_tqps; i++) { - /* ring enable */ - queue_id = hclgevf_get_queue_id(kinfo->tqp[i]); - if (queue_id < 0) { - dev_warn(&hdev->pdev->dev, - "Get invalid queue id, ignore it\n"); - continue; - } - - hclgevf_tqp_enable(hdev, queue_id, 0, true); - } /* reset tqp stats */ hclgevf_reset_tqp_stats(handle); @@ -1622,24 +1601,10 @@ static int hclgevf_ae_start(struct hnae3_handle *handle) static void hclgevf_ae_stop(struct hnae3_handle *handle) { - struct hnae3_knic_private_info *kinfo = &handle->kinfo; struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); - int i, queue_id; set_bit(HCLGEVF_STATE_DOWN, &hdev->state); - for (i = 0; i < kinfo->num_tqps; i++) { - /* Ring disable */ - queue_id = hclgevf_get_queue_id(kinfo->tqp[i]); - if (queue_id < 0) { - dev_warn(&hdev->pdev->dev, - "Get invalid queue id, ignore it\n"); - continue; - } - - hclgevf_tqp_enable(hdev, queue_id, 0, false); - } - /* reset tqp stats */ hclgevf_reset_tqp_stats(handle); del_timer_sync(&hdev->service_timer); |