Author: hselasky
Date: Mon Apr 13 09:05:21 2020
New Revision: 359857
URL: https://svnweb.freebsd.org/changeset/base/359857

Log:
  MFC r359723:
  Remove obsolete bufring stats in mlx5en(4).
  
  Leftover from when DRBR was removed.
  
  Sponsored by: Mellanox Technologies

Modified:
  stable/11/sys/dev/mlx5/mlx5_en/en.h
  stable/11/sys/dev/mlx5/mlx5_en/mlx5_en_main.c
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/sys/dev/mlx5/mlx5_en/en.h
==============================================================================
--- stable/11/sys/dev/mlx5/mlx5_en/en.h Mon Apr 13 09:04:32 2020        
(r359856)
+++ stable/11/sys/dev/mlx5/mlx5_en/en.h Mon Apr 13 09:05:21 2020        
(r359857)
@@ -816,7 +816,6 @@ 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: stable/11/sys/dev/mlx5/mlx5_en/mlx5_en_main.c
==============================================================================
--- stable/11/sys/dev/mlx5/mlx5_en/mlx5_en_main.c       Mon Apr 13 09:04:32 
2020        (r359856)
+++ stable/11/sys/dev/mlx5/mlx5_en/mlx5_en_main.c       Mon Apr 13 09:05:21 
2020        (r359857)
@@ -837,7 +837,6 @@ 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
@@ -887,13 +886,10 @@ 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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