bnxt_en: Include some hardware port statistics in ndo_get_stats64().

Include some of the port error counters (e.g. crc) in ->ndo_get_stats64()
for the PF device.

Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index ae5f08e..1cd00a0 100644 (file)
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -4935,6 +4935,22 @@ bnxt_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
                stats->tx_dropped += le64_to_cpu(hw_stats->tx_drop_pkts);
        }
 
+       if (bp->flags & BNXT_FLAG_PORT_STATS) {
+               struct rx_port_stats *rx = bp->hw_rx_port_stats;
+               struct tx_port_stats *tx = bp->hw_tx_port_stats;
+
+               stats->rx_crc_errors = le64_to_cpu(rx->rx_fcs_err_frames);
+               stats->rx_frame_errors = le64_to_cpu(rx->rx_align_err_frames);
+               stats->rx_length_errors = le64_to_cpu(rx->rx_undrsz_frames) +
+                                         le64_to_cpu(rx->rx_ovrsz_frames) +
+                                         le64_to_cpu(rx->rx_runt_frames);
+               stats->rx_errors = le64_to_cpu(rx->rx_false_carrier_frames) +
+                                  le64_to_cpu(rx->rx_jbr_frames);
+               stats->collisions = le64_to_cpu(tx->tx_total_collisions);
+               stats->tx_fifo_errors = le64_to_cpu(tx->tx_fifo_underruns);
+               stats->tx_errors = le64_to_cpu(tx->tx_err);
+       }
+
        return stats;
 }