net/mlx5e: Remove redundant field mlx5e_priv->num_tc
authorAchiad Shochat <achiad@mellanox.com>
Wed, 29 Jul 2015 12:05:41 +0000 (15:05 +0300)
committerDavid S. Miller <davem@davemloft.net>
Thu, 30 Jul 2015 06:04:46 +0000 (23:04 -0700)
This field already exists under the mlx5e_params struct

Signed-off-by: Achiad Shochat <achiad@mellanox.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/mellanox/mlx5/core/en.h
drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
drivers/net/ethernet/mellanox/mlx5/core/en_main.c

index b710e9b..7b5a679 100644 (file)
@@ -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 */
index 14fd82c..f4a7534 100644 (file)
@@ -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 :
index 05b35bd..48dbed9 100644 (file)
@@ -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;