static int felix_setup_tag_npi(struct dsa_switch *ds, int cpu, bool change)
{
struct ocelot *ocelot = ds->priv;
- unsigned long cpu_flood;
int err;
if (change) {
felix_npi_port_init(ocelot, cpu);
- /* Include the CPU port module (and indirectly, the NPI port)
- * in the forwarding mask for unknown unicast - the hardware
- * default value for ANA_FLOODING_FLD_UNICAST excludes
- * BIT(ocelot->num_phys_ports), and so does ocelot_init,
- * since Ocelot relies on whitelisting MAC addresses towards
- * PGID_CPU.
- * We do this because DSA does not yet perform RX filtering,
- * and the NPI port does not perform source address learning,
- * so traffic sent to Linux is effectively unknown from the
- * switch's perspective.
- */
- cpu_flood = ANA_PGID_PGID_PGID(BIT(ocelot->num_phys_ports));
- ocelot_rmw_rix(ocelot, cpu_flood, cpu_flood, ANA_PGID_PGID, PGID_UC);
- ocelot_rmw_rix(ocelot, cpu_flood, cpu_flood, ANA_PGID_PGID, PGID_MC);
- ocelot_rmw_rix(ocelot, cpu_flood, cpu_flood, ANA_PGID_PGID, PGID_BC);
-
return 0;
out_migrate_fdbs: