MFC r322250:

Count drop events due to lack of PCI bandwidth as queue drops and not as
input errors in the mlx5en(4) driver. This improves the sysadmin view of
physical port errors.

Submitted by:		gallatin@
Sponsored by:		Mellanox Technologies

1 files changed, 4 insertions, 4 deletions

diff --git a/sys/dev/mlx5/mlx5_en/mlx5_en_main.c b/sys/dev/mlx5/mlx5_en/mlx5_en_main.c
index 2219f77..e816eb1 100644
--- a/sys/dev/mlx5/mlx5_en/mlx5_en_main.c
+++ b/sys/dev/mlx5/mlx5_en/mlx5_en_main.c
@@ -552,7 +552,6 @@ mlx5e_update_stats_work(struct work_struct *work)
 	    priv->stats.pport.alignment_err +
 	    priv->stats.pport.check_seq_err +
 	    priv->stats.pport.crc_align_errors +
-	    priv->stats.pport.drop_events +
 	    priv->stats.pport.in_range_len_errors +
 	    priv->stats.pport.jabbers +
 	    priv->stats.pport.out_of_range_len +
@@ -561,7 +560,8 @@ mlx5e_update_stats_work(struct work_struct *work)
 	    priv->stats.pport.too_long_errors +
 	    priv->stats.pport.undersize_pkts +
 	    priv->stats.pport.unsupported_op_rx;
-	ifp->if_iqdrops = s->rx_out_of_buffer;
+	ifp->if_iqdrops = s->rx_out_of_buffer +
+	    priv->stats.pport.drop_events;
 	ifp->if_opackets = s->tx_packets;
 	ifp->if_oerrors = s->tx_error_packets;
 	ifp->if_snd.ifq_drops = s->tx_queue_dropped;
@@ -2467,7 +2467,6 @@ mlx5e_get_counter(struct ifnet *ifp, ift_counter cnt)
 		    priv->stats.pport.alignment_err +
 		    priv->stats.pport.check_seq_err +
 		    priv->stats.pport.crc_align_errors +
-		    priv->stats.pport.drop_events +
 		    priv->stats.pport.in_range_len_errors +
 		    priv->stats.pport.jabbers +
 		    priv->stats.pport.out_of_range_len +
@@ -2478,7 +2477,8 @@ mlx5e_get_counter(struct ifnet *ifp, ift_counter cnt)
 		    priv->stats.pport.unsupported_op_rx;
 		break;
 	case IFCOUNTER_IQDROPS:
-		retval = priv->stats.vport.rx_out_of_buffer;
+		retval = priv->stats.vport.rx_out_of_buffer +
+		    priv->stats.pport.drop_events;
 		break;
 	case IFCOUNTER_OPACKETS:
 		retval = priv->stats.vport.tx_packets;