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 <jonas.gorski+open...@gmail.com>
---
.../generic/files/drivers/net/phy/rtl8366rb.c | 5 +++++
.../linux/generic/files/drivers/net/phy/rtl8366s.c | 5 +++++
2 files changed, 10 insertions(+), 0 deletions(-)
v2:
* added a define for it
* added a small comment
* added an empty line before the return
diff --git a/target/linux/generic/files/drivers/net/phy/rtl8366rb.c
b/target/linux/generic/files/drivers/net/phy/rtl8366rb.c
index ec196f9..9615eeb 100644
--- a/target/linux/generic/files/drivers/net/phy/rtl8366rb.c
+++ b/target/linux/generic/files/drivers/net/phy/rtl8366rb.c
@@ -25,6 +25,7 @@
#define RTL8366RB_PHY_NO_MAX 4
#define RTL8366RB_PHY_PAGE_MAX 7
#define RTL8366RB_PHY_ADDR_MAX 31
+#define RTL8366RB_PHY_WAN 4
/* Switch Global Configuration register */
#define RTL8366RB_SGCR 0x0000
@@ -1063,6 +1064,10 @@ static int rtl8366rb_phy_config_init(struct phy_device
*phydev)
static int rtl8366rb_phy_config_aneg(struct phy_device *phydev)
{
+ /* phy 4 might be connected to a second mac, allow aneg config */
+ if (phydev->addr == RTL8366RB_PHY_WAN)
+ 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..d45e4d7 100644
--- a/target/linux/generic/files/drivers/net/phy/rtl8366s.c
+++ b/target/linux/generic/files/drivers/net/phy/rtl8366s.c
@@ -25,6 +25,7 @@
#define RTL8366S_PHY_NO_MAX 4
#define RTL8366S_PHY_PAGE_MAX 7
#define RTL8366S_PHY_ADDR_MAX 31
+#define RTL8366S_PHY_WAN 4
/* Switch Global Configuration register */
#define RTL8366S_SGCR 0x0000
@@ -1090,6 +1091,10 @@ static int rtl8366s_phy_config_init(struct phy_device
*phydev)
static int rtl8366s_phy_config_aneg(struct phy_device *phydev)
{
+ /* phy 4 might be connected to a second mac, allow aneg config */
+ if (phydev->addr == RTL8366S_PHY_WAN)
+ return genphy_config_aneg(phydev);
+
return 0;
}
--
1.5.6.5
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