56 void mlx4_init_mac_table(struct mlx4_dev *dev, struct mlx4_mac_table *table)  in mlx4_init_mac_table()  argument
60 	mutex_init(&table->mutex);  in mlx4_init_mac_table()
62 		table->entries[i] = 0;  in mlx4_init_mac_table()
63 		table->refs[i]	 = 0;  in mlx4_init_mac_table()
65 	table->max   = 1 << dev->caps.log_num_macs;  in mlx4_init_mac_table()
66 	table->total = 0;  in mlx4_init_mac_table()
69 void mlx4_init_vlan_table(struct mlx4_dev *dev, struct mlx4_vlan_table *table)  in mlx4_init_vlan_table()  argument
73 	mutex_init(&table->mutex);  in mlx4_init_vlan_table()
75 		table->entries[i] = 0;  in mlx4_init_vlan_table()
76 		table->refs[i]	 = 0;  in mlx4_init_vlan_table()
78 	table->max   = (1 << dev->caps.log_num_vlans) - MLX4_VLAN_REGULAR;  in mlx4_init_vlan_table()
79 	table->total = 0;  in mlx4_init_vlan_table()
83 			      struct mlx4_roce_gid_table *table)  in mlx4_init_roce_gid_table()  argument
87 	mutex_init(&table->mutex);  in mlx4_init_roce_gid_table()
89 		memset(table->roce_gids[i].raw, 0, MLX4_ROCE_GID_ENTRY_SIZE);  in mlx4_init_roce_gid_table()
93 			  struct mlx4_mac_table *table, int index)  in validate_index()  argument
97 	if (index < 0 || index >= table->max || !table->entries[index]) {  in validate_index()
105 		      struct mlx4_mac_table *table, u64 mac)  in find_index()  argument
110 		if (table->refs[i] &&  in find_index()
112 		    (MLX4_MAC_MASK & be64_to_cpu(table->entries[i])))  in find_index()
145 	struct mlx4_mac_table *table = &info->mac_table;  in mlx4_find_cached_mac()  local
149 		if (!table->refs[i])  in mlx4_find_cached_mac()
152 		if (mac == (MLX4_MAC_MASK & be64_to_cpu(table->entries[i]))) {  in mlx4_find_cached_mac()
165 	struct mlx4_mac_table *table = &info->mac_table;  in __mlx4_register_mac()  local
172 	mutex_lock(&table->mutex);  in __mlx4_register_mac()
174 		if (!table->refs[i]) {  in __mlx4_register_mac()
181 		     (MLX4_MAC_MASK & be64_to_cpu(table->entries[i]))) {  in __mlx4_register_mac()
184 			++table->refs[i];  in __mlx4_register_mac()
191 	if (table->total == table->max) {  in __mlx4_register_mac()
198 	table->entries[free] = cpu_to_be64(mac | MLX4_MAC_VALID);  in __mlx4_register_mac()
200 	err = mlx4_set_port_mac_table(dev, port, table->entries);  in __mlx4_register_mac()
204 		table->entries[free] = 0;  in __mlx4_register_mac()
207 	table->refs[free] = 1;  in __mlx4_register_mac()
209 	++table->total;  in __mlx4_register_mac()
211 	mutex_unlock(&table->mutex);  in __mlx4_register_mac()
256 	struct mlx4_mac_table *table;  in __mlx4_unregister_mac()  local
264 	table = &info->mac_table;  in __mlx4_unregister_mac()
265 	mutex_lock(&table->mutex);  in __mlx4_unregister_mac()
266 	index = find_index(dev, table, mac);  in __mlx4_unregister_mac()
268 	if (validate_index(dev, table, index))  in __mlx4_unregister_mac()
270 	if (--table->refs[index]) {  in __mlx4_unregister_mac()
276 	table->entries[index] = 0;  in __mlx4_unregister_mac()
277 	mlx4_set_port_mac_table(dev, port, table->entries);  in __mlx4_unregister_mac()
278 	--table->total;  in __mlx4_unregister_mac()
280 	mutex_unlock(&table->mutex);  in __mlx4_unregister_mac()
311 	struct mlx4_mac_table *table = &info->mac_table;  in __mlx4_replace_mac()  local
316 	mutex_lock(&table->mutex);  in __mlx4_replace_mac()
318 	err = validate_index(dev, table, index);  in __mlx4_replace_mac()
322 	table->entries[index] = cpu_to_be64(new_mac | MLX4_MAC_VALID);  in __mlx4_replace_mac()
324 	err = mlx4_set_port_mac_table(dev, port, table->entries);  in __mlx4_replace_mac()
328 		table->entries[index] = 0;  in __mlx4_replace_mac()
331 	mutex_unlock(&table->mutex);  in __mlx4_replace_mac()
360 	struct mlx4_vlan_table *table = &mlx4_priv(dev)->port[port].vlan_table;  in mlx4_find_cached_vlan()  local
364 		if (table->refs[i] &&  in mlx4_find_cached_vlan()
366 			      be32_to_cpu(table->entries[i])))) {  in mlx4_find_cached_vlan()
380 	struct mlx4_vlan_table *table = &mlx4_priv(dev)->port[port].vlan_table;  in __mlx4_register_vlan()  local
384 	mutex_lock(&table->mutex);  in __mlx4_register_vlan()
386 	if (table->total == table->max) {  in __mlx4_register_vlan()
393 		if (free < 0 && (table->refs[i] == 0)) {  in __mlx4_register_vlan()
398 		if (table->refs[i] &&  in __mlx4_register_vlan()
400 			      be32_to_cpu(table->entries[i])))) {  in __mlx4_register_vlan()
403 			++table->refs[i];  in __mlx4_register_vlan()
414 	table->refs[free] = 1;  in __mlx4_register_vlan()
415 	table->entries[free] = cpu_to_be32(vlan | MLX4_VLAN_VALID);  in __mlx4_register_vlan()
417 	err = mlx4_set_port_vlan_table(dev, port, table->entries);  in __mlx4_register_vlan()
420 		table->refs[free] = 0;  in __mlx4_register_vlan()
421 		table->entries[free] = 0;  in __mlx4_register_vlan()
426 	++table->total;  in __mlx4_register_vlan()
428 	mutex_unlock(&table->mutex);  in __mlx4_register_vlan()
456 	struct mlx4_vlan_table *table = &mlx4_priv(dev)->port[port].vlan_table;  in __mlx4_unregister_vlan()  local
459 	mutex_lock(&table->mutex);  in __mlx4_unregister_vlan()
470 	if (--table->refs[index]) {  in __mlx4_unregister_vlan()
472 			 table->refs[index], index);  in __mlx4_unregister_vlan()
475 	table->entries[index] = 0;  in __mlx4_unregister_vlan()
476 	mlx4_set_port_vlan_table(dev, port, table->entries);  in __mlx4_unregister_vlan()
477 	--table->total;  in __mlx4_unregister_vlan()
479 	mutex_unlock(&table->mutex);  in __mlx4_unregister_vlan()