summaryrefslogtreecommitdiffstats
path: root/target/linux
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux')
-rw-r--r--target/linux/generic/files/drivers/net/phy/ar8327.c18
-rw-r--r--target/linux/generic/files/drivers/net/phy/ar8327.h2
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)