diff options
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hibmcge/hbg_main.c')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hibmcge/hbg_main.c | 111 |
1 files changed, 107 insertions, 4 deletions
diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_main.c b/drivers/net/ethernet/hisilicon/hibmcge/hbg_main.c index bb0f25ac9760..2e64dc1ab355 100644 --- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_main.c +++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_main.c @@ -5,7 +5,9 @@ #include <linux/if_vlan.h> #include <linux/netdevice.h> #include <linux/pci.h> +#include <linux/phy.h> #include "hbg_common.h" +#include "hbg_diagnose.h" #include "hbg_err.h" #include "hbg_ethtool.h" #include "hbg_hw.h" @@ -14,9 +16,12 @@ #include "hbg_txrx.h" #include "hbg_debugfs.h" +#define HBG_SUPPORT_FEATURES (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | \ + NETIF_F_RXCSUM) + static void hbg_all_irq_enable(struct hbg_priv *priv, bool enabled) { - struct hbg_irq_info *info; + const struct hbg_irq_info *info; u32 i; for (i = 0; i < priv->vectors.info_array_len; i++) { @@ -198,12 +203,12 @@ static int hbg_net_change_mtu(struct net_device *netdev, int new_mtu) if (netif_running(netdev)) return -EBUSY; - hbg_hw_set_mtu(priv, new_mtu); - WRITE_ONCE(netdev->mtu, new_mtu); - dev_dbg(&priv->pdev->dev, "change mtu from %u to %u\n", netdev->mtu, new_mtu); + hbg_hw_set_mtu(priv, new_mtu); + WRITE_ONCE(netdev->mtu, new_mtu); + return 0; } @@ -214,6 +219,10 @@ static void hbg_net_tx_timeout(struct net_device *netdev, unsigned int txqueue) char *buf = ring->tout_log_buf; u32 pos = 0; + priv->stats.tx_timeout_cnt++; + + pos += scnprintf(buf + pos, HBG_TX_TIMEOUT_BUF_LEN - pos, + "tx_timeout cnt: %llu\n", priv->stats.tx_timeout_cnt); pos += scnprintf(buf + pos, HBG_TX_TIMEOUT_BUF_LEN - pos, "ring used num: %u, fifo used num: %u\n", hbg_get_queue_used_num(ring), @@ -226,6 +235,39 @@ static void hbg_net_tx_timeout(struct net_device *netdev, unsigned int txqueue) netdev_info(netdev, "%s", buf); } +static void hbg_net_get_stats(struct net_device *netdev, + struct rtnl_link_stats64 *stats) +{ + struct hbg_priv *priv = netdev_priv(netdev); + struct hbg_stats *h_stats = &priv->stats; + + hbg_update_stats(priv); + dev_get_tstats64(netdev, stats); + + /* fifo empty */ + stats->tx_fifo_errors += h_stats->tx_drop_cnt; + + stats->tx_dropped += h_stats->tx_excessive_length_drop_cnt + + h_stats->tx_drop_cnt; + stats->tx_errors += h_stats->tx_add_cs_fail_cnt + + h_stats->tx_bufrl_err_cnt + + h_stats->tx_underrun_err_cnt + + h_stats->tx_crc_err_cnt; + stats->rx_errors += h_stats->rx_data_error_cnt; + stats->multicast += h_stats->rx_mc_pkt_cnt; + stats->rx_dropped += h_stats->rx_desc_drop; + stats->rx_length_errors += h_stats->rx_frame_very_long_err_cnt + + h_stats->rx_frame_long_err_cnt + + h_stats->rx_frame_runt_err_cnt + + h_stats->rx_frame_short_err_cnt + + h_stats->rx_lengthfield_err_cnt; + stats->rx_frame_errors += h_stats->rx_desc_l2_err_cnt + + h_stats->rx_desc_l3l4_err_cnt; + stats->rx_fifo_errors += h_stats->rx_overflow_cnt + + h_stats->rx_overrun_cnt; + stats->rx_crc_errors += h_stats->rx_fcs_error_cnt; +} + static const struct net_device_ops hbg_netdev_ops = { .ndo_open = hbg_net_open, .ndo_stop = hbg_net_stop, @@ -235,8 +277,62 @@ static const struct net_device_ops hbg_netdev_ops = { .ndo_change_mtu = hbg_net_change_mtu, .ndo_tx_timeout = hbg_net_tx_timeout, .ndo_set_rx_mode = hbg_net_set_rx_mode, + .ndo_get_stats64 = hbg_net_get_stats, + .ndo_eth_ioctl = phy_do_ioctl_running, }; +static void hbg_service_task(struct work_struct *work) +{ + struct hbg_priv *priv = container_of(work, struct hbg_priv, + service_task.work); + + if (test_and_clear_bit(HBG_NIC_STATE_NEED_RESET, &priv->state)) + hbg_err_reset(priv); + + if (test_and_clear_bit(HBG_NIC_STATE_NP_LINK_FAIL, &priv->state)) + hbg_fix_np_link_fail(priv); + + hbg_diagnose_message_push(priv); + + /* The type of statistics register is u32, + * To prevent the statistics register from overflowing, + * the driver dumps the statistics every 30 seconds. + */ + if (time_after(jiffies, priv->last_update_stats_time + 30 * HZ)) { + hbg_update_stats(priv); + priv->last_update_stats_time = jiffies; + } + + schedule_delayed_work(&priv->service_task, + msecs_to_jiffies(MSEC_PER_SEC)); +} + +void hbg_err_reset_task_schedule(struct hbg_priv *priv) +{ + set_bit(HBG_NIC_STATE_NEED_RESET, &priv->state); + schedule_delayed_work(&priv->service_task, 0); +} + +void hbg_np_link_fail_task_schedule(struct hbg_priv *priv) +{ + set_bit(HBG_NIC_STATE_NP_LINK_FAIL, &priv->state); + schedule_delayed_work(&priv->service_task, 0); +} + +static void hbg_cancel_delayed_work_sync(void *data) +{ + cancel_delayed_work_sync(data); +} + +static int hbg_delaywork_init(struct hbg_priv *priv) +{ + INIT_DELAYED_WORK(&priv->service_task, hbg_service_task); + schedule_delayed_work(&priv->service_task, 0); + return devm_add_action_or_reset(&priv->pdev->dev, + hbg_cancel_delayed_work_sync, + &priv->service_task); +} + static int hbg_mac_filter_init(struct hbg_priv *priv) { struct hbg_dev_specs *dev_specs = &priv->dev_specs; @@ -291,6 +387,10 @@ static int hbg_init(struct hbg_priv *priv) if (ret) return ret; + ret = hbg_delaywork_init(priv); + if (ret) + return ret; + hbg_debugfs_init(priv); hbg_init_user_def(priv); return 0; @@ -349,6 +449,9 @@ static int hbg_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (ret) return ret; + /* set default features */ + netdev->features |= HBG_SUPPORT_FEATURES; + netdev->hw_features |= HBG_SUPPORT_FEATURES; netdev->priv_flags |= IFF_UNICAST_FLT; netdev->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS; |