1695 	struct ocelot_pgid *pgid;  in ocelot_pgid_alloc()  local
1697 	pgid = kzalloc(sizeof(*pgid), GFP_KERNEL);  in ocelot_pgid_alloc()
1698 	if (!pgid)  in ocelot_pgid_alloc()
1701 	pgid->ports = ports;  in ocelot_pgid_alloc()
1702 	pgid->index = index;  in ocelot_pgid_alloc()
1703 	refcount_set(&pgid->refcount, 1);  in ocelot_pgid_alloc()
1704 	list_add_tail(&pgid->list, &ocelot->pgids);  in ocelot_pgid_alloc()
1706 	return pgid;  in ocelot_pgid_alloc()
1709 static void ocelot_pgid_free(struct ocelot *ocelot, struct ocelot_pgid *pgid)  in ocelot_pgid_free()  argument
1711 	if (!refcount_dec_and_test(&pgid->refcount))  in ocelot_pgid_free()
1714 	list_del(&pgid->list);  in ocelot_pgid_free()
1715 	kfree(pgid);  in ocelot_pgid_free()
1721 	struct ocelot_pgid *pgid;  in ocelot_mdb_get_pgid()  local
1733 	list_for_each_entry(pgid, &ocelot->pgids, list) {  in ocelot_mdb_get_pgid()
1737 		if (pgid->index && pgid->ports == mc->ports) {  in ocelot_mdb_get_pgid()
1738 			refcount_inc(&pgid->refcount);  in ocelot_mdb_get_pgid()
1739 			return pgid;  in ocelot_mdb_get_pgid()
1747 		list_for_each_entry(pgid, &ocelot->pgids, list) {  in ocelot_mdb_get_pgid()
1748 			if (pgid->index == index) {  in ocelot_mdb_get_pgid()
1782 	struct ocelot_pgid *pgid;  in ocelot_port_mdb_add()  local
1804 		ocelot_pgid_free(ocelot, mc->pgid);  in ocelot_port_mdb_add()
1811 	pgid = ocelot_mdb_get_pgid(ocelot, mc);  in ocelot_port_mdb_add()
1812 	if (IS_ERR(pgid)) {  in ocelot_port_mdb_add()
1817 		return PTR_ERR(pgid);  in ocelot_port_mdb_add()
1819 	mc->pgid = pgid;  in ocelot_port_mdb_add()
1825 		ocelot_write_rix(ocelot, pgid->ports, ANA_PGID_PGID,  in ocelot_port_mdb_add()
1826 				 pgid->index);  in ocelot_port_mdb_add()
1828 	return ocelot_mact_learn(ocelot, pgid->index, addr, vid,  in ocelot_port_mdb_add()
1839 	struct ocelot_pgid *pgid;  in ocelot_port_mdb_del()  local
1852 	ocelot_pgid_free(ocelot, mc->pgid);  in ocelot_port_mdb_del()
1861 	pgid = ocelot_mdb_get_pgid(ocelot, mc);  in ocelot_port_mdb_del()
1862 	if (IS_ERR(pgid))  in ocelot_port_mdb_del()
1863 		return PTR_ERR(pgid);  in ocelot_port_mdb_del()
1864 	mc->pgid = pgid;  in ocelot_port_mdb_del()
1870 		ocelot_write_rix(ocelot, pgid->ports, ANA_PGID_PGID,  in ocelot_port_mdb_del()
1871 				 pgid->index);  in ocelot_port_mdb_del()
1873 	return ocelot_mact_learn(ocelot, pgid->index, addr, vid,  in ocelot_port_mdb_del()
2044 	struct ocelot_pgid *pgid;  in ocelot_migrate_mc()  local
2054 	ocelot_pgid_free(ocelot, mc->pgid);  in ocelot_migrate_mc()
2061 	pgid = ocelot_mdb_get_pgid(ocelot, mc);  in ocelot_migrate_mc()
2062 	if (IS_ERR(pgid)) {  in ocelot_migrate_mc()
2067 		return PTR_ERR(pgid);  in ocelot_migrate_mc()
2069 	mc->pgid = pgid;  in ocelot_migrate_mc()
2075 		ocelot_write_rix(ocelot, pgid->ports, ANA_PGID_PGID,  in ocelot_migrate_mc()
2076 				 pgid->index);  in ocelot_migrate_mc()
2078 	return ocelot_mact_learn(ocelot, pgid->index, addr, vid,  in ocelot_migrate_mc()