ar8216: add ARL table flushing per port

[librecmc/librecmc.git] / target / linux / generic / files / drivers / net / phy / ar8327.c

diff --git a/target/linux/generic/files/drivers/net/phy/ar8327.c b/target/linux/generic/files/drivers/net/phy/ar8327.c
index a6dd7d8e26aeaef14c7a0a0fa02ac3400e997f75..fd4a2626ed98fd80db60f6b3c8df0e6d23edcdb9 100644 (file)
--- a/target/linux/generic/files/drivers/net/phy/ar8327.c
+++ b/target/linux/generic/files/drivers/net/phy/ar8327.c
@@ -765,6 +765,24 @@ ar8327_atu_flush(struct ar8xxx_priv *priv)
        return ret;
 }
 
+static int
+ar8327_atu_flush_port(struct ar8xxx_priv *priv, int port)
+{
+       u32 t;
+       int ret;
+
+       ret = ar8216_wait_bit(priv, AR8327_REG_ATU_FUNC,
+                             AR8327_ATU_FUNC_BUSY, 0);
+       if (!ret) {
+               t = (port << AR8327_ATU_PORT_NUM_S);
+               t |= AR8327_ATU_FUNC_OP_FLUSH_PORT;
+               t |= AR8327_ATU_FUNC_BUSY;
+               ar8xxx_write(priv, AR8327_REG_ATU_FUNC, t);
+       }
+
+       return ret;
+}
+
 static void
 ar8327_vtu_op(struct ar8xxx_priv *priv, u32 op, u32 val)
 {
@@ -1189,6 +1207,7 @@ const struct ar8xxx_chip ar8327_chip = {
        .read_port_status = ar8327_read_port_status,
        .read_port_eee_status = ar8327_read_port_eee_status,
        .atu_flush = ar8327_atu_flush,
+       .atu_flush_port = ar8327_atu_flush_port,
        .vtu_flush = ar8327_vtu_flush,
        .vtu_load_vlan = ar8327_vtu_load_vlan,
        .phy_fixup = ar8327_phy_fixup,
@@ -1222,6 +1241,7 @@ const struct ar8xxx_chip ar8337_chip = {
        .read_port_status = ar8327_read_port_status,
        .read_port_eee_status = ar8327_read_port_eee_status,
        .atu_flush = ar8327_atu_flush,
+       .atu_flush_port = ar8327_atu_flush_port,
        .vtu_flush = ar8327_vtu_flush,
        .vtu_load_vlan = ar8327_vtu_load_vlan,
        .phy_fixup = ar8327_phy_fixup,