target/linux/ramips/patches-5.4/401-net-ethernet-mediatek-support-net-labels.patch

   1 From bd0f89de5476ca25e73fae829ba3e1dafae1d90d Mon Sep 17 00:00:00 2001
   2 From: =?UTF-8?q?Ren=C3=A9=20van=20Dorst?= <opensource@vdorst.com>
   3 Date: Fri, 21 Jun 2019 10:04:05 +0200
   4 Subject: [PATCH] net: ethernet: mediatek: support net-labels
   5
   6 With this patch, device name can be set within dts file in the same way as dsa
   7 port can.
   8 Add: label = "wan"; to GMAC node.
   9
  10 Signed-off-by: René van Dorst <opensource@vdorst.com>
  11 ---
  12  drivers/net/ethernet/mediatek/mtk_eth_soc.c | 4 ++++
  13  1 file changed, 4 insertions(+)
  14
  15 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
  16 +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
  17 @@ -2863,6 +2863,7 @@ static const struct net_device_ops mtk_n
  18
  19  static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
  20  {
  21 +       const char *name = of_get_property(np, "label", NULL);
  22         const __be32 *_id = of_get_property(np, "reg", NULL);
  23         struct phylink *phylink;
  24         int phy_mode, id, err;
  25 @@ -2955,6 +2956,9 @@ static int mtk_add_mac(struct mtk_eth *e
  26
  27         eth->netdev[id]->max_mtu = MTK_MAX_RX_LENGTH - MTK_RX_ETH_HLEN;
  28
  29 +       if (name)
  30 +               strlcpy(eth->netdev[id]->name, name, IFNAMSIZ);
  31 +
  32         return 0;
  33
  34  free_netdev: