Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 8 Aug 2017 11:36:57 +0000 (UTC)
From:      Hans Petter Selasky <hselasky@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r322250 - head/sys/dev/mlx5/mlx5_en
Message-ID:  <201708081136.v78Bavr0051821@repo.freebsd.org>

next in thread | raw e-mail | index | archive | help
Author: hselasky
Date: Tue Aug  8 11:36:57 2017
New Revision: 322250
URL: https://svnweb.freebsd.org/changeset/base/322250

Log:
  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@
  MFC after:		1 week
  Sponsored by:		Mellanox Technologies

Modified:
  head/sys/dev/mlx5/mlx5_en/mlx5_en_main.c

Modified: head/sys/dev/mlx5/mlx5_en/mlx5_en_main.c
==============================================================================
--- head/sys/dev/mlx5/mlx5_en/mlx5_en_main.c	Tue Aug  8 11:35:27 2017	(r322249)
+++ head/sys/dev/mlx5/mlx5_en/mlx5_en_main.c	Tue Aug  8 11:36:57 2017	(r322250)
@@ -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;



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201708081136.v78Bavr0051821>