return ret;
}
+static int
+ar8327_get_port_igmp(struct ar8xxx_priv *priv, int port)
+{
+ u32 fwd_ctrl, frame_ack;
+
+ fwd_ctrl = (BIT(port) << AR8327_FWD_CTRL1_IGMP_S);
+ frame_ack = ((AR8327_FRAME_ACK_CTRL_IGMP_MLD |
+ AR8327_FRAME_ACK_CTRL_IGMP_JOIN |
+ AR8327_FRAME_ACK_CTRL_IGMP_LEAVE) <<
+ AR8327_FRAME_ACK_CTRL_S(port));
+
+ return (ar8xxx_read(priv, AR8327_REG_FWD_CTRL1) &
+ fwd_ctrl) == fwd_ctrl &&
+ (ar8xxx_read(priv, AR8327_REG_FRAME_ACK_CTRL(port)) &
+ frame_ack) == frame_ack;
+}
+
+static void
+ar8327_set_port_igmp(struct ar8xxx_priv *priv, int port, int enable)
+{
+ int reg_frame_ack = AR8327_REG_FRAME_ACK_CTRL(port);
+ u32 val_frame_ack = (AR8327_FRAME_ACK_CTRL_IGMP_MLD |
+ AR8327_FRAME_ACK_CTRL_IGMP_JOIN |
+ AR8327_FRAME_ACK_CTRL_IGMP_LEAVE) <<
+ AR8327_FRAME_ACK_CTRL_S(port);
+
+ if (enable) {
+ ar8xxx_rmw(priv, AR8327_REG_FWD_CTRL1,
+ BIT(port) << AR8327_FWD_CTRL1_MC_FLOOD_S,
+ BIT(port) << AR8327_FWD_CTRL1_IGMP_S);
+ ar8xxx_reg_set(priv, reg_frame_ack, val_frame_ack);
+ } else {
+ ar8xxx_rmw(priv, AR8327_REG_FWD_CTRL1,
+ BIT(port) << AR8327_FWD_CTRL1_IGMP_S,
+ BIT(port) << AR8327_FWD_CTRL1_MC_FLOOD_S);
+ ar8xxx_reg_clear(priv, reg_frame_ack, val_frame_ack);
+ }
+}
+
static void
ar8327_vtu_op(struct ar8xxx_priv *priv, u32 op, u32 val)
{
return 0;
}
+int
+ar8327_sw_get_port_igmp_snooping(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
+ int port = val->port_vlan;
+
+ if (port >= dev->ports)
+ return -EINVAL;
+
+ mutex_lock(&priv->reg_mutex);
+ val->value.i = ar8327_get_port_igmp(priv, port);
+ mutex_unlock(&priv->reg_mutex);
+
+ return 0;
+}
+
+int
+ar8327_sw_set_port_igmp_snooping(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
+ int port = val->port_vlan;
+
+ if (port >= dev->ports)
+ return -EINVAL;
+
+ mutex_lock(&priv->reg_mutex);
+ ar8327_set_port_igmp(priv, port, val->value.i);
+ mutex_unlock(&priv->reg_mutex);
+
+ return 0;
+}
+
+int
+ar8327_sw_get_igmp_snooping(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ int port;
+
+ for (port = 0; port < dev->ports; port++) {
+ val->port_vlan = port;
+ if (ar8327_sw_get_port_igmp_snooping(dev, attr, val) ||
+ !val->value.i)
+ break;
+ }
+
+ return 0;
+}
+
+int
+ar8327_sw_set_igmp_snooping(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ int port;
+
+ for (port = 0; port < dev->ports; port++) {
+ val->port_vlan = port;
+ if (ar8327_sw_set_port_igmp_snooping(dev, attr, val))
+ break;
+ }
+
+ return 0;
+}
+
+int
+ar8327_sw_get_igmp_v3(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
+ u32 val_reg;
+
+ mutex_lock(&priv->reg_mutex);
+ val_reg = ar8xxx_read(priv, AR8327_REG_FRAME_ACK_CTRL1);
+ val->value.i = ((val_reg & AR8327_FRAME_ACK_CTRL_IGMP_V3_EN) != 0);
+ mutex_unlock(&priv->reg_mutex);
+
+ return 0;
+}
+
+int
+ar8327_sw_set_igmp_v3(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
+
+ mutex_lock(&priv->reg_mutex);
+ if (val->value.i)
+ ar8xxx_reg_set(priv, AR8327_REG_FRAME_ACK_CTRL1,
+ AR8327_FRAME_ACK_CTRL_IGMP_V3_EN);
+ else
+ ar8xxx_reg_clear(priv, AR8327_REG_FRAME_ACK_CTRL1,
+ AR8327_FRAME_ACK_CTRL_IGMP_V3_EN);
+ mutex_unlock(&priv->reg_mutex);
+
+ return 0;
+}
+
static const struct switch_attr ar8327_sw_attr_globals[] = {
{
.type = SWITCH_TYPE_INT,
.description = "Flush ARL table",
.set = ar8xxx_sw_set_flush_arl_table,
},
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "igmp_snooping",
+ .description = "Enable IGMP Snooping",
+ .set = ar8327_sw_set_igmp_snooping,
+ .get = ar8327_sw_get_igmp_snooping,
+ .max = 1
+ },
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "igmp_v3",
+ .description = "Enable IGMPv3 support",
+ .set = ar8327_sw_set_igmp_v3,
+ .get = ar8327_sw_get_igmp_v3,
+ .max = 1
+ },
};
static const struct switch_attr ar8327_sw_attr_port[] = {
.description = "Flush port's ARL table entries",
.set = ar8xxx_sw_set_flush_port_arl_table,
},
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "igmp_snooping",
+ .description = "Enable port's IGMP Snooping",
+ .set = ar8327_sw_set_port_igmp_snooping,
+ .get = ar8327_sw_get_port_igmp_snooping,
+ .max = 1
+ },
};
static const struct switch_dev_ops ar8327_sw_ops = {
#define AR8327_REG_EEE_CTRL 0x100
#define AR8327_EEE_CTRL_DISABLE_PHY(_i) BIT(4 + (_i) * 2)
+#define AR8327_REG_FRAME_ACK_CTRL0 0x210
+#define AR8327_FRAME_ACK_CTRL_IGMP_MLD_EN0 BIT(0)
+#define AR8327_FRAME_ACK_CTRL_IGMP_JOIN_EN0 BIT(1)
+#define AR8327_FRAME_ACK_CTRL_IGMP_LEAVE_EN0 BIT(2)
+#define AR8327_FRAME_ACK_CTRL_EAPOL_EN0 BIT(3)
+#define AR8327_FRAME_ACK_CTRL_DHCP_EN0 BIT(4)
+#define AR8327_FRAME_ACK_CTRL_ARP_ACK_EN0 BIT(5)
+#define AR8327_FRAME_ACK_CTRL_ARP_REQ_EN0 BIT(6)
+#define AR8327_FRAME_ACK_CTRL_IGMP_MLD_EN1 BIT(8)
+#define AR8327_FRAME_ACK_CTRL_IGMP_JOIN_EN1 BIT(9)
+#define AR8327_FRAME_ACK_CTRL_IGMP_LEAVE_EN1 BIT(10)
+#define AR8327_FRAME_ACK_CTRL_EAPOL_EN1 BIT(11)
+#define AR8327_FRAME_ACK_CTRL_DHCP_EN1 BIT(12)
+#define AR8327_FRAME_ACK_CTRL_ARP_ACK_EN1 BIT(13)
+#define AR8327_FRAME_ACK_CTRL_ARP_REQ_EN1 BIT(14)
+#define AR8327_FRAME_ACK_CTRL_IGMP_MLD_EN2 BIT(16)
+#define AR8327_FRAME_ACK_CTRL_IGMP_JOIN_EN2 BIT(17)
+#define AR8327_FRAME_ACK_CTRL_IGMP_LEAVE_EN2 BIT(18)
+#define AR8327_FRAME_ACK_CTRL_EAPOL_EN2 BIT(19)
+#define AR8327_FRAME_ACK_CTRL_DHCP_EN2 BIT(20)
+#define AR8327_FRAME_ACK_CTRL_ARP_ACK_EN2 BIT(21)
+#define AR8327_FRAME_ACK_CTRL_ARP_REQ_EN2 BIT(22)
+#define AR8327_FRAME_ACK_CTRL_IGMP_MLD_EN3 BIT(24)
+#define AR8327_FRAME_ACK_CTRL_IGMP_JOIN_EN3 BIT(25)
+#define AR8327_FRAME_ACK_CTRL_IGMP_LEAVE_EN3 BIT(26)
+#define AR8327_FRAME_ACK_CTRL_EAPOL_EN3 BIT(27)
+#define AR8327_FRAME_ACK_CTRL_DHCP_EN3 BIT(28)
+#define AR8327_FRAME_ACK_CTRL_ARP_ACK_EN3 BIT(29)
+#define AR8327_FRAME_ACK_CTRL_ARP_REQ_EN3 BIT(30)
+
+#define AR8327_REG_FRAME_ACK_CTRL1 0x214
+#define AR8327_FRAME_ACK_CTRL_IGMP_MLD_EN4 BIT(0)
+#define AR8327_FRAME_ACK_CTRL_IGMP_JOIN_EN4 BIT(1)
+#define AR8327_FRAME_ACK_CTRL_IGMP_LEAVE_EN4 BIT(2)
+#define AR8327_FRAME_ACK_CTRL_EAPOL_EN4 BIT(3)
+#define AR8327_FRAME_ACK_CTRL_DHCP_EN4 BIT(4)
+#define AR8327_FRAME_ACK_CTRL_ARP_ACK_EN4 BIT(5)
+#define AR8327_FRAME_ACK_CTRL_ARP_REQ_EN4 BIT(6)
+#define AR8327_FRAME_ACK_CTRL_IGMP_MLD_EN5 BIT(8)
+#define AR8327_FRAME_ACK_CTRL_IGMP_JOIN_EN5 BIT(9)
+#define AR8327_FRAME_ACK_CTRL_IGMP_LEAVE_EN5 BIT(10)
+#define AR8327_FRAME_ACK_CTRL_EAPOL_EN5 BIT(11)
+#define AR8327_FRAME_ACK_CTRL_DHCP_EN5 BIT(12)
+#define AR8327_FRAME_ACK_CTRL_ARP_ACK_EN5 BIT(13)
+#define AR8327_FRAME_ACK_CTRL_ARP_REQ_EN5 BIT(14)
+#define AR8327_FRAME_ACK_CTRL_IGMP_MLD_EN6 BIT(16)
+#define AR8327_FRAME_ACK_CTRL_IGMP_JOIN_EN6 BIT(17)
+#define AR8327_FRAME_ACK_CTRL_IGMP_LEAVE_EN6 BIT(18)
+#define AR8327_FRAME_ACK_CTRL_EAPOL_EN6 BIT(19)
+#define AR8327_FRAME_ACK_CTRL_DHCP_EN6 BIT(20)
+#define AR8327_FRAME_ACK_CTRL_ARP_ACK_EN6 BIT(21)
+#define AR8327_FRAME_ACK_CTRL_ARP_REQ_EN6 BIT(22)
+#define AR8327_FRAME_ACK_CTRL_IGMP_V3_EN BIT(24)
+#define AR8327_FRAME_ACK_CTRL_PPPOE_EN BIT(25)
+
+#define AR8327_REG_FRAME_ACK_CTRL(_i) (0x210 + ((_i) / 4) * 0x4)
+#define AR8327_FRAME_ACK_CTRL_IGMP_MLD BIT(0)
+#define AR8327_FRAME_ACK_CTRL_IGMP_JOIN BIT(1)
+#define AR8327_FRAME_ACK_CTRL_IGMP_LEAVE BIT(2)
+#define AR8327_FRAME_ACK_CTRL_EAPOL BIT(3)
+#define AR8327_FRAME_ACK_CTRL_DHCP BIT(4)
+#define AR8327_FRAME_ACK_CTRL_ARP_ACK BIT(5)
+#define AR8327_FRAME_ACK_CTRL_ARP_REQ BIT(6)
+#define AR8327_FRAME_ACK_CTRL_S(_i) (((_i) % 4) * 8)
+
#define AR8327_REG_PORT_VLAN0(_i) (0x420 + (_i) * 0x8)
#define AR8327_PORT_VLAN0_DEF_SVID BITS(0, 12)
#define AR8327_PORT_VLAN0_DEF_SVID_S 0
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