target/linux/bcm53xx/patches-4.14/700-b53-add-hacky-CPU-port-fixes-for-devices-not-using-p.patch

   1 From 4abdde3ad6bc0b3b157c4bf6ec0bf139d11d07e8 Mon Sep 17 00:00:00 2001
   2 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
   3 Date: Wed, 13 May 2015 14:13:28 +0200
   4 Subject: [PATCH] b53: add hacky CPU port fixes for devices not using port 5
   5 MIME-Version: 1.0
   6 Content-Type: text/plain; charset=UTF-8
   7 Content-Transfer-Encoding: 8bit
   8
   9 Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
  10 ---
  11  drivers/net/phy/b53/b53_common.c | 6 ++++++
  12  1 file changed, 6 insertions(+)
  13
  14 --- a/drivers/net/phy/b53/b53_common.c
  15 +++ b/drivers/net/phy/b53/b53_common.c
  16 @@ -28,6 +28,7 @@
  17  #include <linux/of.h>
  18  #include <linux/of_net.h>
  19  #include <linux/platform_data/b53.h>
  20 +#include <linux/of.h>
  21
  22  #include "b53_regs.h"
  23  #include "b53_priv.h"
  24 @@ -1579,6 +1580,28 @@ static int b53_switch_init(struct b53_de
  25                         return ret;
  26         }
  27
  28 +       /* Set correct CPU port */
  29 +       if (of_machine_is_compatible("asus,rt-ac87u"))
  30 +               sw_dev->cpu_port = 7;
  31 +       else if (of_machine_is_compatible("netgear,r7900"))
  32 +               sw_dev->cpu_port = 8;
  33 +       else if (of_machine_is_compatible("netgear,r8000"))
  34 +               sw_dev->cpu_port = 8;
  35 +       else if (of_machine_is_compatible("netgear,r8500"))
  36 +               sw_dev->cpu_port = 8;
  37 +
  38 +       /* Enable extra ports */
  39 +       if (of_machine_is_compatible("tenda,ac9"))
  40 +               dev->enabled_ports |= BIT(5);
  41 +
  42 +       /*
  43 +        * Workaround for devices using port 8 (connected to the 3rd iface).
  44 +        * For some reason it doesn't work (no packets on eth2).
  45 +        */
  46 +       if (of_machine_is_compatible("netgear,r7900") ||
  47 +           of_machine_is_compatible("netgear,r8000"))
  48 +               sw_dev->cpu_port = 5;
  49 +
  50         dev->enabled_ports |= BIT(sw_dev->cpu_port);
  51         sw_dev->ports = fls(dev->enabled_ports);
  52