target/linux/mediatek/patches-4.9/0093-dsa-compat.patch

   1 Index: linux-4.9.17/drivers/net/dsa/mt7530.c
   2 ===================================================================
   3 --- linux-4.9.17.orig/drivers/net/dsa/mt7530.c
   4 +++ linux-4.9.17/drivers/net/dsa/mt7530.c
   5 @@ -834,6 +834,7 @@ mt7530_port_bridge_join(struct dsa_switc
   6         int i;
   7
   8         mutex_lock(&priv->reg_mutex);
   9 +       priv->bridge_dev[port] = bridge;
  10
  11         for (i = 0; i < MT7530_NUM_PORTS; i++) {
  12                 /* Add this port to the port matrix of the other ports in the
  13 @@ -841,7 +842,7 @@ mt7530_port_bridge_join(struct dsa_switc
  14                  * and not being setup until the port becomes enabled.
  15                  */
  16                 if (ds->enabled_port_mask & BIT(i) && i != port) {
  17 -                       if (ds->ports[i].bridge_dev != bridge)
  18 +                       if (priv->bridge_dev[i] != bridge)
  19                                 continue;
  20                         if (priv->ports[i].enable)
  21                                 mt7530_set(priv, MT7530_PCR_P(i),
  22 @@ -864,8 +865,7 @@ mt7530_port_bridge_join(struct dsa_switc
  23  }
  24
  25  static void
  26 -mt7530_port_bridge_leave(struct dsa_switch *ds, int port,
  27 -                        struct net_device *bridge)
  28 +mt7530_port_bridge_leave(struct dsa_switch *ds, int port)
  29  {
  30         struct mt7530_priv *priv = ds->priv;
  31         int i;
  32 @@ -878,7 +878,7 @@ mt7530_port_bridge_leave(struct dsa_swit
  33                  * is kept and not being setup until the port becomes enabled.
  34                  */
  35                 if (ds->enabled_port_mask & BIT(i) && i != port) {
  36 -                       if (ds->ports[i].bridge_dev != bridge)
  37 +                       if (priv->bridge_dev[i] != priv->bridge_dev[port])
  38                                 continue;
  39                         if (priv->ports[i].enable)
  40                                 mt7530_clear(priv, MT7530_PCR_P(i),
  41 @@ -890,6 +890,7 @@ mt7530_port_bridge_leave(struct dsa_swit
  42         /* Set the cpu port to be the only one in the port matrix of
  43          * this port.
  44          */
  45 +       priv->bridge_dev[port] = NULL;
  46         if (priv->ports[port].enable)
  47                 mt7530_rmw(priv, MT7530_PCR_P(port), PCR_MATRIX_MASK,
  48                            PCR_MATRIX(BIT(MT7530_CPU_PORT)));
  49 @@ -1033,7 +1034,7 @@ mt7530_probe(struct mdio_device *mdiodev
  50         if (!priv)
  51                 return -ENOMEM;
  52
  53 -       priv->ds = dsa_switch_alloc(&mdiodev->dev, DSA_MAX_PORTS);
  54 +       priv->ds = devm_kzalloc(&mdiodev->dev, sizeof(*priv->ds), GFP_KERNEL);
  55         if (!priv->ds)
  56                 return -ENOMEM;
  57
  58 @@ -1076,12 +1077,13 @@ mt7530_probe(struct mdio_device *mdiodev
  59         priv->bus = mdiodev->bus;
  60         priv->dev = &mdiodev->dev;
  61         priv->ds->priv = priv;
  62 +       priv->ds->dev = &mdiodev->dev;
  63         priv->ds->ops = &mt7530_switch_ops;
  64         mutex_init(&priv->reg_mutex);
  65         lpriv = priv;
  66         dev_set_drvdata(&mdiodev->dev, priv);
  67
  68 -       return dsa_register_switch(priv->ds, &mdiodev->dev);
  69 +       return dsa_register_switch(priv->ds, priv->ds->dev->of_node);
  70  }
  71
  72  static void
  73 Index: linux-4.9.17/drivers/net/dsa/mt7530.h
  74 ===================================================================
  75 --- linux-4.9.17.orig/drivers/net/dsa/mt7530.h
  76 +++ linux-4.9.17/drivers/net/dsa/mt7530.h
  77 @@ -379,6 +379,8 @@ struct mt7530_priv {
  78         struct mt7530_port      ports[MT7530_NUM_PORTS];
  79         /* protect among processes for registers access*/
  80         struct mutex reg_mutex;
  81 +
  82 +       struct net_device *bridge_dev[MT7530_NUM_PORTS];
  83  };
  84
  85  struct mt7530_hw_stats {
  86 Index: linux-4.9.17/net/dsa/tag_mtk.c
  87 ===================================================================
  88 --- linux-4.9.17.orig/net/dsa/tag_mtk.c
  89 +++ linux-4.9.17/net/dsa/tag_mtk.c
  90 @@ -35,7 +35,7 @@ static struct sk_buff *mtk_tag_xmit(stru
  91         /* Build the tag after the MAC Source Address */
  92         mtk_tag = skb->data + 2 * ETH_ALEN;
  93         mtk_tag[0] = 0;
  94 -       mtk_tag[1] = (1 << p->dp->index) & MTK_HDR_XMIT_DP_BIT_MASK;
  95 +       mtk_tag[1] = (1 << p->port) & MTK_HDR_XMIT_DP_BIT_MASK;
  96         mtk_tag[2] = 0;
  97         mtk_tag[3] = 0;
  98