diff options
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 110 | ||||
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 64 | ||||
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c | 4 |
3 files changed, 77 insertions, 101 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 783fdaf8f8d6..026558f8e04b 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -264,22 +264,17 @@ static void hns3_vector_coalesce_init(struct hns3_enet_tqp_vector *tqp_vector, struct hnae3_ae_dev *ae_dev = pci_get_drvdata(priv->ae_handle->pdev); struct hns3_enet_coalesce *tx_coal = &tqp_vector->tx_group.coal; struct hns3_enet_coalesce *rx_coal = &tqp_vector->rx_group.coal; + struct hns3_enet_coalesce *ptx_coal = &priv->tx_coal; + struct hns3_enet_coalesce *prx_coal = &priv->rx_coal; - /* initialize the configuration for interrupt coalescing. - * 1. GL (Interrupt Gap Limiter) - * 2. RL (Interrupt Rate Limiter) - * 3. QL (Interrupt Quantity Limiter) - * - * Default: enable interrupt coalescing self-adaptive and GL - */ - tx_coal->adapt_enable = 1; - rx_coal->adapt_enable = 1; + tx_coal->adapt_enable = ptx_coal->adapt_enable; + rx_coal->adapt_enable = prx_coal->adapt_enable; - tx_coal->int_gl = HNS3_INT_GL_50K; - rx_coal->int_gl = HNS3_INT_GL_50K; + tx_coal->int_gl = ptx_coal->int_gl; + rx_coal->int_gl = prx_coal->int_gl; - rx_coal->flow_level = HNS3_FLOW_LOW; - tx_coal->flow_level = HNS3_FLOW_LOW; + rx_coal->flow_level = prx_coal->flow_level; + tx_coal->flow_level = ptx_coal->flow_level; /* device version above V3(include V3), GL can configure 1us * unit, so uses 1us unit. @@ -294,8 +289,8 @@ static void hns3_vector_coalesce_init(struct hns3_enet_tqp_vector *tqp_vector, rx_coal->ql_enable = 1; tx_coal->int_ql_max = ae_dev->dev_specs.int_ql_max; rx_coal->int_ql_max = ae_dev->dev_specs.int_ql_max; - tx_coal->int_ql = HNS3_INT_QL_DEFAULT_CFG; - rx_coal->int_ql = HNS3_INT_QL_DEFAULT_CFG; + tx_coal->int_ql = ptx_coal->int_ql; + rx_coal->int_ql = prx_coal->int_ql; } } @@ -846,8 +841,6 @@ static bool hns3_tunnel_csum_bug(struct sk_buff *skb) l4.udp->dest == htons(4790)))) return false; - skb_checksum_help(skb); - return true; } @@ -924,8 +917,7 @@ static int hns3_set_l2l3l4(struct sk_buff *skb, u8 ol4_proto, /* the stack computes the IP header already, * driver calculate l4 checksum when not TSO. */ - skb_checksum_help(skb); - return 0; + return skb_checksum_help(skb); } hns3_set_outer_l2l3l4(skb, ol4_proto, ol_type_vlan_len_msec); @@ -970,7 +962,7 @@ static int hns3_set_l2l3l4(struct sk_buff *skb, u8 ol4_proto, break; case IPPROTO_UDP: if (hns3_tunnel_csum_bug(skb)) - break; + return skb_checksum_help(skb); hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L4CS_B, 1); hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L4T_S, @@ -995,8 +987,7 @@ static int hns3_set_l2l3l4(struct sk_buff *skb, u8 ol4_proto, /* the stack computes the IP header already, * driver calculate l4 checksum when not TSO. */ - skb_checksum_help(skb); - return 0; + return skb_checksum_help(skb); } return 0; @@ -3844,6 +3835,34 @@ map_ring_fail: return ret; } +static void hns3_nic_init_coal_cfg(struct hns3_nic_priv *priv) +{ + struct hnae3_ae_dev *ae_dev = pci_get_drvdata(priv->ae_handle->pdev); + struct hns3_enet_coalesce *tx_coal = &priv->tx_coal; + struct hns3_enet_coalesce *rx_coal = &priv->rx_coal; + + /* initialize the configuration for interrupt coalescing. + * 1. GL (Interrupt Gap Limiter) + * 2. RL (Interrupt Rate Limiter) + * 3. QL (Interrupt Quantity Limiter) + * + * Default: enable interrupt coalescing self-adaptive and GL + */ + tx_coal->adapt_enable = 1; + rx_coal->adapt_enable = 1; + + tx_coal->int_gl = HNS3_INT_GL_50K; + rx_coal->int_gl = HNS3_INT_GL_50K; + + rx_coal->flow_level = HNS3_FLOW_LOW; + tx_coal->flow_level = HNS3_FLOW_LOW; + + if (ae_dev->dev_specs.int_ql_max) { + tx_coal->int_ql = HNS3_INT_QL_DEFAULT_CFG; + rx_coal->int_ql = HNS3_INT_QL_DEFAULT_CFG; + } +} + static int hns3_nic_alloc_vector_data(struct hns3_nic_priv *priv) { struct hnae3_handle *h = priv->ae_handle; @@ -4295,6 +4314,8 @@ static int hns3_client_init(struct hnae3_handle *handle) goto out_get_ring_cfg; } + hns3_nic_init_coal_cfg(priv); + ret = hns3_nic_alloc_vector_data(priv); if (ret) { ret = -ENOMEM; @@ -4317,12 +4338,6 @@ static int hns3_client_init(struct hnae3_handle *handle) if (ret) goto out_init_phy; - ret = register_netdev(netdev); - if (ret) { - dev_err(priv->dev, "probe register netdev fail!\n"); - goto out_reg_netdev_fail; - } - /* the device can work without cpu rmap, only aRFS needs it */ ret = hns3_set_rx_cpu_rmap(netdev); if (ret) @@ -4355,17 +4370,23 @@ static int hns3_client_init(struct hnae3_handle *handle) if (ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V3) set_bit(HNAE3_PFLAG_LIMIT_PROMISC, &handle->supported_pflags); + ret = register_netdev(netdev); + if (ret) { + dev_err(priv->dev, "probe register netdev fail!\n"); + goto out_reg_netdev_fail; + } + if (netif_msg_drv(handle)) hns3_info_show(priv); return ret; +out_reg_netdev_fail: + hns3_dbg_uninit(handle); out_client_start: hns3_free_rx_cpu_rmap(netdev); hns3_nic_uninit_irq(priv); out_init_irq_fail: - unregister_netdev(netdev); -out_reg_netdev_fail: hns3_uninit_phy(netdev); out_init_phy: hns3_uninit_all_ring(priv); @@ -4571,31 +4592,6 @@ int hns3_nic_reset_all_ring(struct hnae3_handle *h) return 0; } -static void hns3_store_coal(struct hns3_nic_priv *priv) -{ - /* ethtool only support setting and querying one coal - * configuration for now, so save the vector 0' coal - * configuration here in order to restore it. - */ - memcpy(&priv->tx_coal, &priv->tqp_vector[0].tx_group.coal, - sizeof(struct hns3_enet_coalesce)); - memcpy(&priv->rx_coal, &priv->tqp_vector[0].rx_group.coal, - sizeof(struct hns3_enet_coalesce)); -} - -static void hns3_restore_coal(struct hns3_nic_priv *priv) -{ - u16 vector_num = priv->vector_num; - int i; - - for (i = 0; i < vector_num; i++) { - memcpy(&priv->tqp_vector[i].tx_group.coal, &priv->tx_coal, - sizeof(struct hns3_enet_coalesce)); - memcpy(&priv->tqp_vector[i].rx_group.coal, &priv->rx_coal, - sizeof(struct hns3_enet_coalesce)); - } -} - static int hns3_reset_notify_down_enet(struct hnae3_handle *handle) { struct hnae3_knic_private_info *kinfo = &handle->kinfo; @@ -4654,8 +4650,6 @@ static int hns3_reset_notify_init_enet(struct hnae3_handle *handle) if (ret) goto err_put_ring; - hns3_restore_coal(priv); - ret = hns3_nic_init_vector_data(priv); if (ret) goto err_dealloc_vector; @@ -4721,8 +4715,6 @@ static int hns3_reset_notify_uninit_enet(struct hnae3_handle *handle) hns3_nic_uninit_vector_data(priv); - hns3_store_coal(priv); - hns3_nic_dealloc_vector_data(priv); hns3_uninit_all_ring(priv); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index b48faf769b1c..c1ea403d2b56 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -1134,50 +1134,32 @@ static void hns3_get_channels(struct net_device *netdev, h->ae_algo->ops->get_channels(h, ch); } -static int hns3_get_coalesce_per_queue(struct net_device *netdev, u32 queue, - struct ethtool_coalesce *cmd) +static int hns3_get_coalesce(struct net_device *netdev, + struct ethtool_coalesce *cmd) { - struct hns3_enet_tqp_vector *tx_vector, *rx_vector; struct hns3_nic_priv *priv = netdev_priv(netdev); + struct hns3_enet_coalesce *tx_coal = &priv->tx_coal; + struct hns3_enet_coalesce *rx_coal = &priv->rx_coal; struct hnae3_handle *h = priv->ae_handle; - u16 queue_num = h->kinfo.num_tqps; if (hns3_nic_resetting(netdev)) return -EBUSY; - if (queue >= queue_num) { - netdev_err(netdev, - "Invalid queue value %u! Queue max id=%u\n", - queue, queue_num - 1); - return -EINVAL; - } - - tx_vector = priv->ring[queue].tqp_vector; - rx_vector = priv->ring[queue_num + queue].tqp_vector; + cmd->use_adaptive_tx_coalesce = tx_coal->adapt_enable; + cmd->use_adaptive_rx_coalesce = rx_coal->adapt_enable; - cmd->use_adaptive_tx_coalesce = - tx_vector->tx_group.coal.adapt_enable; - cmd->use_adaptive_rx_coalesce = - rx_vector->rx_group.coal.adapt_enable; - - cmd->tx_coalesce_usecs = tx_vector->tx_group.coal.int_gl; - cmd->rx_coalesce_usecs = rx_vector->rx_group.coal.int_gl; + cmd->tx_coalesce_usecs = tx_coal->int_gl; + cmd->rx_coalesce_usecs = rx_coal->int_gl; cmd->tx_coalesce_usecs_high = h->kinfo.int_rl_setting; cmd->rx_coalesce_usecs_high = h->kinfo.int_rl_setting; - cmd->tx_max_coalesced_frames = tx_vector->tx_group.coal.int_ql; - cmd->rx_max_coalesced_frames = rx_vector->rx_group.coal.int_ql; + cmd->tx_max_coalesced_frames = tx_coal->int_ql; + cmd->rx_max_coalesced_frames = rx_coal->int_ql; return 0; } -static int hns3_get_coalesce(struct net_device *netdev, - struct ethtool_coalesce *cmd) -{ - return hns3_get_coalesce_per_queue(netdev, 0, cmd); -} - static int hns3_check_gl_coalesce_para(struct net_device *netdev, struct ethtool_coalesce *cmd) { @@ -1292,19 +1274,7 @@ static int hns3_check_coalesce_para(struct net_device *netdev, return ret; } - ret = hns3_check_ql_coalesce_param(netdev, cmd); - if (ret) - return ret; - - if (cmd->use_adaptive_tx_coalesce == 1 || - cmd->use_adaptive_rx_coalesce == 1) { - netdev_info(netdev, - "adaptive-tx=%u and adaptive-rx=%u, tx_usecs or rx_usecs will changed dynamically.\n", - cmd->use_adaptive_tx_coalesce, - cmd->use_adaptive_rx_coalesce); - } - - return 0; + return hns3_check_ql_coalesce_param(netdev, cmd); } static void hns3_set_coalesce_per_queue(struct net_device *netdev, @@ -1350,6 +1320,9 @@ static int hns3_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *cmd) { struct hnae3_handle *h = hns3_get_handle(netdev); + struct hns3_nic_priv *priv = netdev_priv(netdev); + struct hns3_enet_coalesce *tx_coal = &priv->tx_coal; + struct hns3_enet_coalesce *rx_coal = &priv->rx_coal; u16 queue_num = h->kinfo.num_tqps; int ret; int i; @@ -1364,6 +1337,15 @@ static int hns3_set_coalesce(struct net_device *netdev, h->kinfo.int_rl_setting = hns3_rl_round_down(cmd->rx_coalesce_usecs_high); + tx_coal->adapt_enable = cmd->use_adaptive_tx_coalesce; + rx_coal->adapt_enable = cmd->use_adaptive_rx_coalesce; + + tx_coal->int_gl = cmd->tx_coalesce_usecs; + rx_coal->int_gl = cmd->rx_coalesce_usecs; + + tx_coal->int_ql = cmd->tx_max_coalesced_frames; + rx_coal->int_ql = cmd->rx_max_coalesced_frames; + for (i = 0; i < queue_num; i++) hns3_set_coalesce_per_queue(netdev, cmd, i); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c index 8e5f9dc8791d..f1c9f4ada348 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c @@ -710,7 +710,6 @@ void hclge_mbx_handler(struct hclge_dev *hdev) unsigned int flag; int ret = 0; - memset(&resp_msg, 0, sizeof(resp_msg)); /* handle all the mailbox requests in the queue */ while (!hclge_cmd_crq_empty(&hdev->hw)) { if (test_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state)) { @@ -738,6 +737,9 @@ void hclge_mbx_handler(struct hclge_dev *hdev) trace_hclge_pf_mbx_get(hdev, req); + /* clear the resp_msg before processing every mailbox message */ + memset(&resp_msg, 0, sizeof(resp_msg)); + switch (req->msg.code) { case HCLGE_MBX_MAP_RING_TO_VECTOR: ret = hclge_map_unmap_ring_to_vf_vector(vport, true, |