diff options
| -rw-r--r-- | target/linux/generic/files/drivers/net/phy/ar8327.c | 18 | ||||
| -rw-r--r-- | target/linux/generic/files/drivers/net/phy/ar8327.h | 2 |
2 files changed, 19 insertions, 1 deletions
diff --git a/target/linux/generic/files/drivers/net/phy/ar8327.c b/target/linux/generic/files/drivers/net/phy/ar8327.c index c0262d7145..ea880bc927 100644 --- a/target/linux/generic/files/drivers/net/phy/ar8327.c +++ b/target/linux/generic/files/drivers/net/phy/ar8327.c @@ -710,7 +710,23 @@ ar8327_init_port(struct ar8xxx_priv *priv, int port) static u32 ar8327_read_port_status(struct ar8xxx_priv *priv, int port) { - return ar8xxx_read(priv, AR8327_REG_PORT_STATUS(port)); + u32 t; + + t = ar8xxx_read(priv, AR8327_REG_PORT_STATUS(port)); + /* map the flow control autoneg result bits to the flow control bits + * used in forced mode to allow ar8216_read_port_link detect + * flow control properly if autoneg is used + */ + if (t & AR8216_PORT_STATUS_LINK_UP && + t & AR8216_PORT_STATUS_LINK_AUTO) { + t &= ~(AR8216_PORT_STATUS_TXFLOW | AR8216_PORT_STATUS_RXFLOW); + if (t & AR8327_PORT_STATUS_TXFLOW_AUTO) + t |= AR8216_PORT_STATUS_TXFLOW; + if (t & AR8327_PORT_STATUS_RXFLOW_AUTO) + t |= AR8216_PORT_STATUS_RXFLOW; + } + + return t; } static u32 diff --git a/target/linux/generic/files/drivers/net/phy/ar8327.h b/target/linux/generic/files/drivers/net/phy/ar8327.h index 1877f00c97..f0ef013cb6 100644 --- a/target/linux/generic/files/drivers/net/phy/ar8327.h +++ b/target/linux/generic/files/drivers/net/phy/ar8327.h @@ -84,6 +84,8 @@ #define AR8327_MAX_FRAME_SIZE_MTU BITS(0, 14) #define AR8327_REG_PORT_STATUS(_i) (0x07c + (_i) * 4) +#define AR8327_PORT_STATUS_TXFLOW_AUTO BIT(10) +#define AR8327_PORT_STATUS_RXFLOW_AUTO BIT(11) #define AR8327_REG_HEADER_CTRL 0x098 #define AR8327_REG_PORT_HEADER(_i) (0x09c + (_i) * 4) |