diff options
Diffstat (limited to 'drivers/net/ixgbe/ixgbe_main.c')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_main.c | 40 |
1 files changed, 37 insertions, 3 deletions
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 56f6b80e1084..f85631263af8 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -824,8 +824,10 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector, tx_ring->total_bytes += total_bytes; tx_ring->total_packets += total_packets; + u64_stats_update_begin(&tx_ring->syncp); tx_ring->stats.packets += total_packets; tx_ring->stats.bytes += total_bytes; + u64_stats_update_end(&tx_ring->syncp); return count < tx_ring->work_limit; } @@ -1168,7 +1170,6 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, int *work_done, int work_to_do) { struct ixgbe_adapter *adapter = q_vector->adapter; - struct net_device *netdev = adapter->netdev; struct pci_dev *pdev = adapter->pdev; union ixgbe_adv_rx_desc *rx_desc, *next_rxd; struct ixgbe_rx_buffer *rx_buffer_info, *next_buffer; @@ -1294,8 +1295,10 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, rx_ring->rsc_count++; rx_ring->rsc_flush++; } + u64_stats_update_begin(&rx_ring->syncp); rx_ring->stats.packets++; rx_ring->stats.bytes += skb->len; + u64_stats_update_end(&rx_ring->syncp); } else { if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED) { rx_buffer_info->skb = next_buffer->skb; @@ -1371,8 +1374,6 @@ next_desc: rx_ring->total_packets += total_rx_packets; rx_ring->total_bytes += total_rx_bytes; - netdev->stats.rx_bytes += total_rx_bytes; - netdev->stats.rx_packets += total_rx_packets; return cleaned; } @@ -6542,6 +6543,38 @@ static void ixgbe_netpoll(struct net_device *netdev) } #endif +static struct rtnl_link_stats64 *ixgbe_get_stats64(struct net_device *netdev, + struct rtnl_link_stats64 *stats) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + int i; + + /* accurate rx/tx bytes/packets stats */ + dev_txq_stats_fold(netdev, stats); + for (i = 0; i < adapter->num_rx_queues; i++) { + struct ixgbe_ring *ring = adapter->rx_ring[i]; + u64 bytes, packets; + unsigned int start; + + do { + start = u64_stats_fetch_begin_bh(&ring->syncp); + packets = ring->stats.packets; + bytes = ring->stats.bytes; + } while (u64_stats_fetch_retry_bh(&ring->syncp, start)); + stats->rx_packets += packets; + stats->rx_bytes += bytes; + } + + /* following stats updated by ixgbe_watchdog_task() */ + stats->multicast = netdev->stats.multicast; + stats->rx_errors = netdev->stats.rx_errors; + stats->rx_length_errors = netdev->stats.rx_length_errors; + stats->rx_crc_errors = netdev->stats.rx_crc_errors; + stats->rx_missed_errors = netdev->stats.rx_missed_errors; + return stats; +} + + static const struct net_device_ops ixgbe_netdev_ops = { .ndo_open = ixgbe_open, .ndo_stop = ixgbe_close, @@ -6560,6 +6593,7 @@ static const struct net_device_ops ixgbe_netdev_ops = { .ndo_set_vf_vlan = ixgbe_ndo_set_vf_vlan, .ndo_set_vf_tx_rate = ixgbe_ndo_set_vf_bw, .ndo_get_vf_config = ixgbe_ndo_get_vf_config, + .ndo_get_stats64 = ixgbe_get_stats64, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = ixgbe_netpoll, #endif |