diff options
Diffstat (limited to 'drivers/net/igb/igb_main.c')
| -rw-r--r-- | drivers/net/igb/igb_main.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 4ae81331dca..8e93750d512 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -3590,6 +3590,7 @@ void igb_update_stats(struct igb_adapter *adapter) if (hw->mac.type != e1000_82575) { u32 rqdpc_tmp; + u64 rqdpc_total = 0; int i; /* Read out drops stats per RX queue. Notice RQDPC (Receive * Queue Drop Packet Count) stats only gets incremented, if @@ -3602,9 +3603,18 @@ void igb_update_stats(struct igb_adapter *adapter) for (i = 0; i < adapter->num_rx_queues; i++) { rqdpc_tmp = rd32(E1000_RQDPC(i)) & 0xFFF; adapter->rx_ring[i].rx_stats.drops += rqdpc_tmp; + rqdpc_total += adapter->rx_ring[i].rx_stats.drops; } + adapter->net_stats.rx_fifo_errors = rqdpc_total; } + /* Note RNBC (Receive No Buffers Count) is an not an exact + * drop count as the hardware FIFO might save the day. Thats + * one of the reason for saving it in rx_fifo_errors, as its + * potentially not a true drop. + */ + adapter->net_stats.rx_fifo_errors += adapter->stats.rnbc; + /* RLEC on some newer hardware can be incorrect so build * our own version based on RUC and ROC */ adapter->net_stats.rx_errors = adapter->stats.rxerrc + |