diff options
Diffstat (limited to 'drivers/net/dsa/qca/qca8k-8xxx.c')
| -rw-r--r-- | drivers/net/dsa/qca/qca8k-8xxx.c | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/drivers/net/dsa/qca/qca8k-8xxx.c b/drivers/net/dsa/qca/qca8k-8xxx.c index f6ea5a82da9e..545f86e3c6ed 100644 --- a/drivers/net/dsa/qca/qca8k-8xxx.c +++ b/drivers/net/dsa/qca/qca8k-8xxx.c @@ -15,7 +15,6 @@ #include <linux/of_net.h> #include <linux/of_mdio.h> #include <linux/of_platform.h> -#include <linux/if_bridge.h> #include <linux/mdio.h> #include <linux/phylink.h> #include <linux/gpio/consumer.h> @@ -442,122 +441,6 @@ static struct regmap_config qca8k_regmap_config = { }; static int -qca8k_vlan_access(struct qca8k_priv *priv, enum qca8k_vlan_cmd cmd, u16 vid) -{ - u32 reg; - int ret; - - /* Set the command and VLAN index */ - reg = QCA8K_VTU_FUNC1_BUSY; - reg |= cmd; - reg |= FIELD_PREP(QCA8K_VTU_FUNC1_VID_MASK, vid); - - /* Write the function register triggering the table access */ - ret = qca8k_write(priv, QCA8K_REG_VTU_FUNC1, reg); - if (ret) - return ret; - - /* wait for completion */ - ret = qca8k_busy_wait(priv, QCA8K_REG_VTU_FUNC1, QCA8K_VTU_FUNC1_BUSY); - if (ret) - return ret; - - /* Check for table full violation when adding an entry */ - if (cmd == QCA8K_VLAN_LOAD) { - ret = qca8k_read(priv, QCA8K_REG_VTU_FUNC1, ®); - if (ret < 0) - return ret; - if (reg & QCA8K_VTU_FUNC1_FULL) - return -ENOMEM; - } - - return 0; -} - -static int -qca8k_vlan_add(struct qca8k_priv *priv, u8 port, u16 vid, bool untagged) -{ - u32 reg; - int ret; - - /* - We do the right thing with VLAN 0 and treat it as untagged while - preserving the tag on egress. - */ - if (vid == 0) - return 0; - - mutex_lock(&priv->reg_mutex); - ret = qca8k_vlan_access(priv, QCA8K_VLAN_READ, vid); - if (ret < 0) - goto out; - - ret = qca8k_read(priv, QCA8K_REG_VTU_FUNC0, ®); - if (ret < 0) - goto out; - reg |= QCA8K_VTU_FUNC0_VALID | QCA8K_VTU_FUNC0_IVL_EN; - reg &= ~QCA8K_VTU_FUNC0_EG_MODE_PORT_MASK(port); - if (untagged) - reg |= QCA8K_VTU_FUNC0_EG_MODE_PORT_UNTAG(port); - else - reg |= QCA8K_VTU_FUNC0_EG_MODE_PORT_TAG(port); - - ret = qca8k_write(priv, QCA8K_REG_VTU_FUNC0, reg); - if (ret) - goto out; - ret = qca8k_vlan_access(priv, QCA8K_VLAN_LOAD, vid); - -out: - mutex_unlock(&priv->reg_mutex); - - return ret; -} - -static int -qca8k_vlan_del(struct qca8k_priv *priv, u8 port, u16 vid) -{ - u32 reg, mask; - int ret, i; - bool del; - - mutex_lock(&priv->reg_mutex); - ret = qca8k_vlan_access(priv, QCA8K_VLAN_READ, vid); - if (ret < 0) - goto out; - - ret = qca8k_read(priv, QCA8K_REG_VTU_FUNC0, ®); - if (ret < 0) - goto out; - reg &= ~QCA8K_VTU_FUNC0_EG_MODE_PORT_MASK(port); - reg |= QCA8K_VTU_FUNC0_EG_MODE_PORT_NOT(port); - - /* Check if we're the last member to be removed */ - del = true; - for (i = 0; i < QCA8K_NUM_PORTS; i++) { - mask = QCA8K_VTU_FUNC0_EG_MODE_PORT_NOT(i); - - if ((reg & mask) != mask) { - del = false; - break; - } - } - - if (del) { - ret = qca8k_vlan_access(priv, QCA8K_VLAN_PURGE, vid); - } else { - ret = qca8k_write(priv, QCA8K_REG_VTU_FUNC0, reg); - if (ret) - goto out; - ret = qca8k_vlan_access(priv, QCA8K_VLAN_LOAD, vid); - } - -out: - mutex_unlock(&priv->reg_mutex); - - return ret; -} - -static int qca8k_phy_eth_busy_wait(struct qca8k_mgmt_eth_data *mgmt_eth_data, struct sk_buff *read_skb, u32 *val) { @@ -1687,71 +1570,6 @@ exit: return ret; } -static int -qca8k_port_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering, - struct netlink_ext_ack *extack) -{ - struct qca8k_priv *priv = ds->priv; - int ret; - - if (vlan_filtering) { - ret = qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(port), - QCA8K_PORT_LOOKUP_VLAN_MODE_MASK, - QCA8K_PORT_LOOKUP_VLAN_MODE_SECURE); - } else { - ret = qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(port), - QCA8K_PORT_LOOKUP_VLAN_MODE_MASK, - QCA8K_PORT_LOOKUP_VLAN_MODE_NONE); - } - - return ret; -} - -static int -qca8k_port_vlan_add(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan, - struct netlink_ext_ack *extack) -{ - bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; - bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID; - struct qca8k_priv *priv = ds->priv; - int ret; - - ret = qca8k_vlan_add(priv, port, vlan->vid, untagged); - if (ret) { - dev_err(priv->dev, "Failed to add VLAN to port %d (%d)", port, ret); - return ret; - } - - if (pvid) { - ret = qca8k_rmw(priv, QCA8K_EGRESS_VLAN(port), - QCA8K_EGREES_VLAN_PORT_MASK(port), - QCA8K_EGREES_VLAN_PORT(port, vlan->vid)); - if (ret) - return ret; - - ret = qca8k_write(priv, QCA8K_REG_PORT_VLAN_CTRL0(port), - QCA8K_PORT_VLAN_CVID(vlan->vid) | - QCA8K_PORT_VLAN_SVID(vlan->vid)); - } - - return ret; -} - -static int -qca8k_port_vlan_del(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan) -{ - struct qca8k_priv *priv = ds->priv; - int ret; - - ret = qca8k_vlan_del(priv, port, vlan->vid); - if (ret) - dev_err(priv->dev, "Failed to delete VLAN from port %d (%d)", port, ret); - - return ret; -} - static u32 qca8k_get_phy_flags(struct dsa_switch *ds, int port) { struct qca8k_priv *priv = ds->priv; |