/* There are 8 priorities */
for (i = 0; i < 8; ++i)
lan_rmw(ANA_FLOODING_FLD_MULTICAST_SET(PGID_MC) |
+ ANA_FLOODING_FLD_UNICAST_SET(PGID_UC) |
ANA_FLOODING_FLD_BROADCAST_SET(PGID_BC),
ANA_FLOODING_FLD_MULTICAST |
+ ANA_FLOODING_FLD_UNICAST |
ANA_FLOODING_FLD_BROADCAST,
lan966x, ANA_FLOODING(i));
ANA_PGID_PGID,
lan966x, ANA_PGID(PGID_MCIPV4));
+ /* Unicast to all other ports */
+ lan_rmw(GENMASK(lan966x->num_phys_ports - 1, 0),
+ ANA_PGID_PGID,
+ lan966x, ANA_PGID(PGID_UC));
+
/* Broadcast to the CPU port and to other ports */
lan_rmw(ANA_PGID_PGID_SET(BIT(CPU_PORT) | GENMASK(lan966x->num_phys_ports - 1, 0)),
ANA_PGID_PGID,
/* ANA:ANA:FLOODING */
#define ANA_FLOODING(r) __REG(TARGET_ANA, 0, 1, 29824, 0, 1, 244, 68, r, 8, 4)
+#define ANA_FLOODING_FLD_UNICAST GENMASK(17, 12)
+#define ANA_FLOODING_FLD_UNICAST_SET(x)\
+ FIELD_PREP(ANA_FLOODING_FLD_UNICAST, x)
+#define ANA_FLOODING_FLD_UNICAST_GET(x)\
+ FIELD_GET(ANA_FLOODING_FLD_UNICAST, x)
+
#define ANA_FLOODING_FLD_BROADCAST GENMASK(11, 6)
#define ANA_FLOODING_FLD_BROADCAST_SET(x)\
FIELD_PREP(ANA_FLOODING_FLD_BROADCAST, x)
port->lan966x, ANA_PGID(PGID_MC));
}
+static void lan966x_port_set_ucast_flood(struct lan966x_port *port,
+ bool enabled)
+{
+ u32 val = lan_rd(port->lan966x, ANA_PGID(PGID_UC));
+
+ val = ANA_PGID_PGID_GET(val);
+ if (enabled)
+ val |= BIT(port->chip_port);
+ else
+ val &= ~BIT(port->chip_port);
+
+ lan_rmw(ANA_PGID_PGID_SET(val),
+ ANA_PGID_PGID,
+ port->lan966x, ANA_PGID(PGID_UC));
+}
+
+static void lan966x_port_set_bcast_flood(struct lan966x_port *port,
+ bool enabled)
+{
+ u32 val = lan_rd(port->lan966x, ANA_PGID(PGID_BC));
+
+ val = ANA_PGID_PGID_GET(val);
+ if (enabled)
+ val |= BIT(port->chip_port);
+ else
+ val &= ~BIT(port->chip_port);
+
+ lan_rmw(ANA_PGID_PGID_SET(val),
+ ANA_PGID_PGID,
+ port->lan966x, ANA_PGID(PGID_BC));
+}
+
+static void lan966x_port_set_learning(struct lan966x_port *port, bool enabled)
+{
+ lan_rmw(ANA_PORT_CFG_LEARN_ENA_SET(enabled),
+ ANA_PORT_CFG_LEARN_ENA,
+ port->lan966x, ANA_PORT_CFG(port->chip_port));
+
+ port->learn_ena = enabled;
+}
+
static void lan966x_port_bridge_flags(struct lan966x_port *port,
struct switchdev_brport_flags flags)
{
if (flags.mask & BR_MCAST_FLOOD)
lan966x_port_set_mcast_flood(port,
!!(flags.val & BR_MCAST_FLOOD));
+
+ if (flags.mask & BR_FLOOD)
+ lan966x_port_set_ucast_flood(port,
+ !!(flags.val & BR_FLOOD));
+
+ if (flags.mask & BR_BCAST_FLOOD)
+ lan966x_port_set_bcast_flood(port,
+ !!(flags.val & BR_BCAST_FLOOD));
+
+ if (flags.mask & BR_LEARNING)
+ lan966x_port_set_learning(port,
+ !!(flags.val & BR_LEARNING));
}
static int lan966x_port_pre_bridge_flags(struct lan966x_port *port,
struct switchdev_brport_flags flags)
{
- if (flags.mask & ~BR_MCAST_FLOOD)
+ if (flags.mask & ~(BR_MCAST_FLOOD | BR_FLOOD | BR_BCAST_FLOOD |
+ BR_LEARNING))
return -EINVAL;
return 0;
struct lan966x *lan966x = port->lan966x;
bool learn_ena = false;
- if (state == BR_STATE_FORWARDING || state == BR_STATE_LEARNING)
+ if ((state == BR_STATE_FORWARDING || state == BR_STATE_LEARNING) &&
+ port->learn_ena)
learn_ena = true;
if (state == BR_STATE_FORWARDING)
struct net_device *bridge,
struct netlink_ext_ack *extack)
{
+ struct switchdev_brport_flags flags = {0};
struct lan966x *lan966x = port->lan966x;
struct net_device *dev = port->dev;
int err;
lan966x->bridge_mask |= BIT(port->chip_port);
+ flags.mask = BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD | BR_BCAST_FLOOD;
+ flags.val = flags.mask;
+ lan966x_port_bridge_flags(port, flags);
+
return 0;
}
static void lan966x_port_bridge_leave(struct lan966x_port *port,
struct net_device *bridge)
{
+ struct switchdev_brport_flags flags = {0};
struct lan966x *lan966x = port->lan966x;
+ flags.mask = BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD | BR_BCAST_FLOOD;
+ flags.val = flags.mask & ~BR_LEARNING;
+ lan966x_port_bridge_flags(port, flags);
+
lan966x->bridge_mask &= ~BIT(port->chip_port);
if (!lan966x->bridge_mask)