target/linux/ramips/patches-5.4/990-NET-no-auto-carrier-off-support.patch

   1 From 0b6eb1e68290243d439ee330ea8d0b239a5aec69 Mon Sep 17 00:00:00 2001
   2 From: John Crispin <blogic@openwrt.org>
   3 Date: Sun, 27 Jul 2014 09:38:50 +0100
   4 Subject: [PATCH 34/53] NET: multi phy support
   5
   6 Signed-off-by: John Crispin <blogic@openwrt.org>
   7 ---
   8  drivers/net/phy/phy.c |    9 ++++++---
   9  include/linux/phy.h   |    1 +
  10  2 files changed, 7 insertions(+), 3 deletions(-)
  11
  12 --- a/drivers/net/phy/phy.c
  13 +++ b/drivers/net/phy/phy.c
  14 @@ -546,7 +546,10 @@ static int phy_check_link_status(struct
  15                 phy_link_up(phydev);
  16         } else if (!phydev->link && phydev->state != PHY_NOLINK) {
  17                 phydev->state = PHY_NOLINK;
  18 -               phy_link_down(phydev, true);
  19 +               if (!phydev->no_auto_carrier_off)
  20 +                       phy_link_down(phydev, true);
  21 +               else
  22 +                       phy_link_down(phydev, false);
  23         }
  24
  25         return 0;
  26 @@ -926,7 +929,10 @@ void phy_state_machine(struct work_struc
  27         case PHY_HALTED:
  28                 if (phydev->link) {
  29                         phydev->link = 0;
  30 -                       phy_link_down(phydev, true);
  31 +                       if (!phydev->no_auto_carrier_off)
  32 +                               phy_link_down(phydev, true);
  33 +                       else
  34 +                               phy_link_down(phydev, false);
  35                 }
  36                 do_suspend = true;
  37                 break;
  38 --- a/include/linux/phy.h
  39 +++ b/include/linux/phy.h
  40 @@ -380,6 +380,7 @@ struct phy_device {
  41         unsigned suspended_by_mdio_bus:1;
  42         unsigned sysfs_links:1;
  43         unsigned loopback_enabled:1;
  44 +       unsigned no_auto_carrier_off:1;
  45
  46         unsigned autoneg:1;
  47         /* The most recently read link state */