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Date:      Wed, 2 Oct 2019 10:25:47 +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: r352987 - head/sys/dev/mlx5/mlx5_en
Message-ID:  <201910021025.x92APlN1041019@repo.freebsd.org>
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Author: hselasky
Date: Wed Oct  2 10:25:47 2019
New Revision: 352987
URL: https://svnweb.freebsd.org/changeset/base/352987

Log:
  Remove mkey_be from channel structure in mlx5en(4).
  Use value from priv structure instead.
  This saves some space in the channel structure.
  
  MFC after:	3 days
  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 Oct  2 10:24:13 2019	(r352986)
+++ head/sys/dev/mlx5/mlx5_en/en.h	Wed Oct  2 10:25:47 2019	(r352987)
@@ -863,7 +863,6 @@ struct mlx5e_channel {
 	struct mlx5e_rq rq;
 	struct mlx5e_snd_tag tag;
 	struct mlx5e_sq sq[MLX5E_MAX_TX_NUM_TC];
-	u32	mkey_be;
 	u8	num_tc;
 
 	/* control */

Modified: head/sys/dev/mlx5/mlx5_en/mlx5_en_main.c
==============================================================================
--- head/sys/dev/mlx5/mlx5_en/mlx5_en_main.c	Wed Oct  2 10:24:13 2019	(r352986)
+++ head/sys/dev/mlx5/mlx5_en/mlx5_en_main.c	Wed Oct  2 10:25:47 2019	(r352987)
@@ -1273,7 +1273,7 @@ mlx5e_create_rq(struct mlx5e_channel *c,
 
 		/* set value for constant fields */
 		for (j = 0; j < rq->nsegs; j++)
-			wqe->data[j].lkey = c->mkey_be;
+			wqe->data[j].lkey = cpu_to_be32(priv->mr.key);
 	}
 
 	INIT_WORK(&rq->dim.work, mlx5e_dim_work);
@@ -1629,7 +1629,7 @@ mlx5e_create_sq(struct mlx5e_channel *c,
 	if (err)
 		goto err_sq_wq_destroy;
 
-	sq->mkey_be = c->mkey_be;
+	sq->mkey_be = cpu_to_be32(priv->mr.key);
 	sq->ifp = priv->ifp;
 	sq->priv = priv;
 	sq->tc = tc;
@@ -2158,7 +2158,6 @@ mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
 	c->ix = ix;
 	/* setup send tag */
 	c->tag.type = IF_SND_TAG_TYPE_UNLIMITED;
-	c->mkey_be = cpu_to_be32(priv->mr.key);
 	c->num_tc = priv->num_tc;
 
 	/* init mutexes */

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