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Date:      Wed, 8 Apr 2020 08:53:31 +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: r359723 - head/sys/dev/mlx5/mlx5_en
Message-ID:  <202004080853.0388rVt9047354@repo.freebsd.org>
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Author: hselasky
Date: Wed Apr  8 08:53:31 2020
New Revision: 359723
URL: https://svnweb.freebsd.org/changeset/base/359723

Log:
  Remove obsolete bufring stats in mlx5en(4).
  
  Leftover from when DRBR was removed.
  
  MFC after:	1 week
  Sponsored by:	Mellanox Technologies

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

Modified: head/sys/dev/mlx5/mlx5_en/en.h
==============================================================================
--- head/sys/dev/mlx5/mlx5_en/en.h	Wed Apr  8 08:05:02 2020	(r359722)
+++ head/sys/dev/mlx5/mlx5_en/en.h	Wed Apr  8 08:53:31 2020	(r359723)
@@ -827,7 +827,6 @@ struct mlx5e_sq {
 
 	/* pointers to per packet info: write@xmit, read@completion */
 	struct	mlx5e_sq_mbuf *mbuf;
-	struct	buf_ring *br;
 
 	/* read only */
 	struct	mlx5_wq_cyc wq;

Modified: head/sys/dev/mlx5/mlx5_en/mlx5_en_main.c
==============================================================================
--- head/sys/dev/mlx5/mlx5_en/mlx5_en_main.c	Wed Apr  8 08:05:02 2020	(r359722)
+++ head/sys/dev/mlx5/mlx5_en/mlx5_en_main.c	Wed Apr  8 08:53:31 2020	(r359723)
@@ -852,7 +852,6 @@ mlx5e_update_stats_locked(struct mlx5e_priv *priv)
 	struct mlx5_core_dev *mdev = priv->mdev;
 	struct mlx5e_vport_stats *s = &priv->stats.vport;
 	struct mlx5e_sq_stats *sq_stats;
-	struct buf_ring *sq_br;
 #if (__FreeBSD_version < 1100000)
 	struct ifnet *ifp = priv->ifp;
 #endif
@@ -902,13 +901,10 @@ mlx5e_update_stats_locked(struct mlx5e_priv *priv)
 
 		for (j = 0; j < priv->num_tc; j++) {
 			sq_stats = &pch->sq[j].stats;
-			sq_br = pch->sq[j].br;
 
 			tso_packets += sq_stats->tso_packets;
 			tso_bytes += sq_stats->tso_bytes;
 			tx_queue_dropped += sq_stats->dropped;
-			if (sq_br != NULL)
-				tx_queue_dropped += sq_br->br_drops;
 			tx_defragged += sq_stats->defragged;
 			tx_offload_none += sq_stats->csum_offload_none;
 		}

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