[PATCH v2 net-next 6/8] bnxt_en: Include some hardware port statistics in ndo_get_stats64().
From: Michael Chan <michael.chan@broadcom.com>
Date: 2016-03-07 20:38:50
Subsystem:
broadcom bnxt_en 50 gigabit ethernet driver, networking drivers, the rest · Maintainers:
Michael Chan, Pavan Chebbi, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
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> --- drivers/net/ethernet/broadcom/bnxt/bnxt.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index c5e812a..18a14a5 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c@@ -4934,6 +4934,22 @@ 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; }
--
1.8.3.1