diff options
Diffstat (limited to 'drivers/net/igb')
| -rw-r--r-- | drivers/net/igb/igb_ethtool.c | 1 | ||||
| -rw-r--r-- | drivers/net/igb/igb_main.c | 10 |
2 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c index 2ae98f91372e..9598ac09f4b8 100644 --- a/drivers/net/igb/igb_ethtool.c +++ b/drivers/net/igb/igb_ethtool.c @@ -64,6 +64,7 @@ static const struct igb_stats igb_gstrings_stats[] = { { "rx_crc_errors", IGB_STAT(stats.crcerrs) }, { "rx_frame_errors", IGB_STAT(net_stats.rx_frame_errors) }, { "rx_no_buffer_count", IGB_STAT(stats.rnbc) }, + { "rx_queue_drop_packet_count", IGB_STAT(net_stats.rx_fifo_errors) }, { "rx_missed_errors", IGB_STAT(stats.mpc) }, { "tx_aborted_errors", IGB_STAT(stats.ecol) }, { "tx_carrier_errors", IGB_STAT(stats.tncrs) }, diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 4ae81331dca5..8e93750d5120 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 + |