From a4418a6c36cd9eb080cde0473d15f5cee4c3f35d Mon Sep 17 00:00:00 2001 From: Achiad Shochat Date: Wed, 29 Jul 2015 15:05:41 +0300 Subject: [PATCH] net/mlx5e: Remove redundant field mlx5e_priv->num_tc This field already exists under the mlx5e_params struct Signed-off-by: Achiad Shochat Signed-off-by: Amir Vadai Signed-off-by: David S. Miller --- drivers/net/ethernet/mellanox/mlx5/core/en.h | 1 - .../ethernet/mellanox/mlx5/core/en_ethtool.c | 6 ++--- .../net/ethernet/mellanox/mlx5/core/en_main.c | 25 ++++++++----------- 3 files changed, 14 insertions(+), 18 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index b710e9bade38..7b5a679ab185 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -389,7 +389,6 @@ struct mlx5e_flow_table { struct mlx5e_priv { /* priv data path fields - start */ - int num_tc; int default_vlan_prio; struct mlx5e_sq **txq_to_sq_map; /* priv data path fields - end */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 14fd82c0d18e..f4a7534c553c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -173,7 +173,7 @@ static int mlx5e_get_sset_count(struct net_device *dev, int sset) case ETH_SS_STATS: return NUM_VPORT_COUNTERS + priv->params.num_channels * NUM_RQ_STATS + - priv->params.num_channels * priv->num_tc * + priv->params.num_channels * priv->params.num_tc * NUM_SQ_STATS; /* fallthrough */ default: @@ -207,7 +207,7 @@ static void mlx5e_get_strings(struct net_device *dev, "rx%d_%s", i, rq_stats_strings[j]); for (i = 0; i < priv->params.num_channels; i++) - for (tc = 0; tc < priv->num_tc; tc++) + for (tc = 0; tc < priv->params.num_tc; tc++) for (j = 0; j < NUM_SQ_STATS; j++) sprintf(data + (idx++) * ETH_GSTRING_LEN, @@ -242,7 +242,7 @@ static void mlx5e_get_ethtool_stats(struct net_device *dev, ((u64 *)&priv->channel[i]->rq.stats)[j]; for (i = 0; i < priv->params.num_channels; i++) - for (tc = 0; tc < priv->num_tc; tc++) + for (tc = 0; tc < priv->params.num_tc; tc++) for (j = 0; j < NUM_SQ_STATS; j++) data[idx++] = !test_bit(MLX5E_STATE_OPENED, &priv->state) ? 0 : diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 05b35bd511e7..48dbed9e4cb0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -117,7 +117,7 @@ void mlx5e_update_stats(struct mlx5e_priv *priv) s->rx_csum_none += rq_stats->csum_none; s->rx_wqe_err += rq_stats->wqe_err; - for (j = 0; j < priv->num_tc; j++) { + for (j = 0; j < priv->params.num_tc; j++) { sq_stats = &priv->channel[i]->sq[j].stats; s->tso_packets += sq_stats->tso_packets; @@ -938,7 +938,7 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix, c->pdev = &priv->mdev->pdev->dev; c->netdev = priv->netdev; c->mkey_be = cpu_to_be32(priv->mr.key); - c->num_tc = priv->num_tc; + c->num_tc = priv->params.num_tc; mlx5e_build_tc_to_txq_map(c, priv->params.num_channels); @@ -1069,27 +1069,28 @@ static void mlx5e_build_channel_param(struct mlx5e_priv *priv, static int mlx5e_open_channels(struct mlx5e_priv *priv) { struct mlx5e_channel_param cparam; + int nch = priv->params.num_channels; int err = -ENOMEM; int i; int j; - priv->channel = kcalloc(priv->params.num_channels, - sizeof(struct mlx5e_channel *), GFP_KERNEL); + priv->channel = kcalloc(nch, sizeof(struct mlx5e_channel *), + GFP_KERNEL); - priv->txq_to_sq_map = kcalloc(priv->params.num_channels * priv->num_tc, + priv->txq_to_sq_map = kcalloc(nch * priv->params.num_tc, sizeof(struct mlx5e_sq *), GFP_KERNEL); if (!priv->channel || !priv->txq_to_sq_map) goto err_free_txq_to_sq_map; mlx5e_build_channel_param(priv, &cparam); - for (i = 0; i < priv->params.num_channels; i++) { + for (i = 0; i < nch; i++) { err = mlx5e_open_channel(priv, i, &cparam, &priv->channel[i]); if (err) goto err_close_channels; } - for (j = 0; j < priv->params.num_channels; j++) { + for (j = 0; j < nch; j++) { err = mlx5e_wait_for_min_rx_wqes(&priv->channel[j]->rq); if (err) goto err_close_channels; @@ -1140,11 +1141,10 @@ static void mlx5e_close_tis(struct mlx5e_priv *priv, int tc) static int mlx5e_open_tises(struct mlx5e_priv *priv) { - int num_tc = priv->num_tc; int err; int tc; - for (tc = 0; tc < num_tc; tc++) { + for (tc = 0; tc < priv->params.num_tc; tc++) { err = mlx5e_open_tis(priv, tc); if (err) goto err_close_tises; @@ -1161,10 +1161,9 @@ err_close_tises: static void mlx5e_close_tises(struct mlx5e_priv *priv) { - int num_tc = priv->num_tc; int tc; - for (tc = 0; tc < num_tc; tc++) + for (tc = 0; tc < priv->params.num_tc; tc++) mlx5e_close_tis(priv, tc); } @@ -1786,7 +1785,6 @@ static void mlx5e_build_netdev_priv(struct mlx5_core_dev *mdev, priv->mdev = mdev; priv->netdev = netdev; priv->params.num_channels = num_comp_vectors; - priv->num_tc = priv->params.num_tc; priv->default_vlan_prio = priv->params.default_vlan_prio; spin_lock_init(&priv->async_events_spinlock); @@ -1811,9 +1809,8 @@ static void mlx5e_build_netdev(struct net_device *netdev) SET_NETDEV_DEV(netdev, &mdev->pdev->dev); - if (priv->num_tc > 1) { + if (priv->params.num_tc > 1) mlx5e_netdev_ops.ndo_select_queue = mlx5e_select_queue; - } netdev->netdev_ops = &mlx5e_netdev_ops; netdev->watchdog_timeo = 15 * HZ;