The RTL8366S/RB support connecting a second mac to it and using the 5th
port as an independent phy. Therefore we need to handle autonegotiation
changes for phy 4 like on a single phy device.

This fixes #7980, verified on a WNDR3700.

Signed-off-by: Jonas Gorski <[email protected]>
---
 .../generic/files/drivers/net/phy/rtl8366rb.c      |    2 ++
 .../linux/generic/files/drivers/net/phy/rtl8366s.c |    2 ++
 2 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/target/linux/generic/files/drivers/net/phy/rtl8366rb.c 
b/target/linux/generic/files/drivers/net/phy/rtl8366rb.c
index ec196f9..d3f7b90 100644
--- a/target/linux/generic/files/drivers/net/phy/rtl8366rb.c
+++ b/target/linux/generic/files/drivers/net/phy/rtl8366rb.c
@@ -1063,6 +1063,8 @@ static int rtl8366rb_phy_config_init(struct phy_device 
*phydev)
 
 static int rtl8366rb_phy_config_aneg(struct phy_device *phydev)
 {
+       if (phydev->addr == 4)
+               return genphy_config_aneg(phydev);
        return 0;
 }
 
diff --git a/target/linux/generic/files/drivers/net/phy/rtl8366s.c 
b/target/linux/generic/files/drivers/net/phy/rtl8366s.c
index 66dc2db..7d3f968 100644
--- a/target/linux/generic/files/drivers/net/phy/rtl8366s.c
+++ b/target/linux/generic/files/drivers/net/phy/rtl8366s.c
@@ -1090,6 +1090,8 @@ static int rtl8366s_phy_config_init(struct phy_device 
*phydev)
 
 static int rtl8366s_phy_config_aneg(struct phy_device *phydev)
 {
+       if (phydev->addr == 4)
+               return genphy_config_aneg(phydev);
        return 0;
 }
 
-- 
1.5.6.5

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