ar8216: add ARL table flushing per port

[openwrt/staging/pepe2k.git] / target / linux / generic / files / drivers / net / phy / ar8216.c

diff --git a/target/linux/generic/files/drivers/net/phy/ar8216.c b/target/linux/generic/files/drivers/net/phy/ar8216.c
index 595f144ddb394cbb9e6cafe019d66e3390ec1b06..f4c7b8d1e9eaf79ce0d231f1ce228adbe2f86e2a 100644 (file)
--- a/target/linux/generic/files/drivers/net/phy/ar8216.c
+++ b/target/linux/generic/files/drivers/net/phy/ar8216.c
@@ -606,6 +606,22 @@ ar8216_atu_flush(struct ar8xxx_priv *priv)
        return ret;
 }
 
+static int
+ar8216_atu_flush_port(struct ar8xxx_priv *priv, int port)
+{
+       u32 t;
+       int ret;
+
+       ret = ar8216_wait_bit(priv, AR8216_REG_ATU_FUNC0, AR8216_ATU_ACTIVE, 0);
+       if (!ret) {
+               t = (port << AR8216_ATU_PORT_NUM_S) | AR8216_ATU_OP_FLUSH_PORT;
+               t |= AR8216_ATU_ACTIVE;
+               ar8xxx_write(priv, AR8216_REG_ATU_FUNC0, t);
+       }
+
+       return ret;
+}
+
 static u32
 ar8216_read_port_status(struct ar8xxx_priv *priv, int port)
 {
@@ -1542,6 +1558,7 @@ static const struct ar8xxx_chip ar8216_chip = {
        .setup_port = ar8216_setup_port,
        .read_port_status = ar8216_read_port_status,
        .atu_flush = ar8216_atu_flush,
+       .atu_flush_port = ar8216_atu_flush_port,
        .vtu_flush = ar8216_vtu_flush,
        .vtu_load_vlan = ar8216_vtu_load_vlan,
        .set_mirror_regs = ar8216_set_mirror_regs,
@@ -1570,6 +1587,7 @@ static const struct ar8xxx_chip ar8236_chip = {
        .setup_port = ar8236_setup_port,
        .read_port_status = ar8216_read_port_status,
        .atu_flush = ar8216_atu_flush,
+       .atu_flush_port = ar8216_atu_flush_port,
        .vtu_flush = ar8216_vtu_flush,
        .vtu_load_vlan = ar8216_vtu_load_vlan,
        .set_mirror_regs = ar8216_set_mirror_regs,
@@ -1598,6 +1616,7 @@ static const struct ar8xxx_chip ar8316_chip = {
        .setup_port = ar8216_setup_port,
        .read_port_status = ar8216_read_port_status,
        .atu_flush = ar8216_atu_flush,
+       .atu_flush_port = ar8216_atu_flush_port,
        .vtu_flush = ar8216_vtu_flush,
        .vtu_load_vlan = ar8216_vtu_load_vlan,
        .set_mirror_regs = ar8216_set_mirror_regs,