52 void mlx4_init_mac_table(struct mlx4_dev *dev, struct mlx4_mac_table *table)  in mlx4_init_mac_table()  argument
56 	mutex_init(&table->mutex);  in mlx4_init_mac_table()
58 		table->entries[i] = 0;  in mlx4_init_mac_table()
59 		table->refs[i]	 = 0;  in mlx4_init_mac_table()
61 	table->max   = 1 << dev->caps.log_num_macs;  in mlx4_init_mac_table()
62 	table->total = 0;  in mlx4_init_mac_table()
65 void mlx4_init_vlan_table(struct mlx4_dev *dev, struct mlx4_vlan_table *table)  in mlx4_init_vlan_table()  argument
69 	mutex_init(&table->mutex);  in mlx4_init_vlan_table()
71 		table->entries[i] = 0;  in mlx4_init_vlan_table()
72 		table->refs[i]	 = 0;  in mlx4_init_vlan_table()
74 	table->max   = (1 << dev->caps.log_num_vlans) - MLX4_VLAN_REGULAR;  in mlx4_init_vlan_table()
75 	table->total = 0;  in mlx4_init_vlan_table()
79 			  struct mlx4_mac_table *table, int index)  in validate_index()  argument
83 	if (index < 0 || index >= table->max || !table->entries[index]) {  in validate_index()
91 		      struct mlx4_mac_table *table, u64 mac)  in find_index()  argument
97 		    (MLX4_MAC_MASK & be64_to_cpu(table->entries[i])))  in find_index()
129 	struct mlx4_mac_table *table = &info->mac_table;  in __mlx4_register_mac()  local
136 	mutex_lock(&table->mutex);  in __mlx4_register_mac()
138 		if (free < 0 && !table->entries[i]) {  in __mlx4_register_mac()
143 		if (mac == (MLX4_MAC_MASK & be64_to_cpu(table->entries[i]))) {  in __mlx4_register_mac()
146 			++table->refs[i];  in __mlx4_register_mac()
153 	if (table->total == table->max) {  in __mlx4_register_mac()
160 	table->entries[free] = cpu_to_be64(mac | MLX4_MAC_VALID);  in __mlx4_register_mac()
162 	err = mlx4_set_port_mac_table(dev, port, table->entries);  in __mlx4_register_mac()
166 		table->entries[free] = 0;  in __mlx4_register_mac()
169 	table->refs[free] = 1;  in __mlx4_register_mac()
171 	++table->total;  in __mlx4_register_mac()
173 	mutex_unlock(&table->mutex);  in __mlx4_register_mac()
207 	struct mlx4_mac_table *table = &info->mac_table;  in __mlx4_unregister_mac()  local
210 	mutex_lock(&table->mutex);  in __mlx4_unregister_mac()
211 	index = find_index(dev, table, mac);  in __mlx4_unregister_mac()
213 	if (validate_index(dev, table, index))  in __mlx4_unregister_mac()
215 	if (--table->refs[index]) {  in __mlx4_unregister_mac()
221 	table->entries[index] = 0;  in __mlx4_unregister_mac()
222 	mlx4_set_port_mac_table(dev, port, table->entries);  in __mlx4_unregister_mac()
223 	--table->total;  in __mlx4_unregister_mac()
225 	mutex_unlock(&table->mutex);  in __mlx4_unregister_mac()
248 	struct mlx4_mac_table *table = &info->mac_table;  in __mlx4_replace_mac()  local
253 	mutex_lock(&table->mutex);  in __mlx4_replace_mac()
255 	err = validate_index(dev, table, index);  in __mlx4_replace_mac()
259 	table->entries[index] = cpu_to_be64(new_mac | MLX4_MAC_VALID);  in __mlx4_replace_mac()
261 	err = mlx4_set_port_mac_table(dev, port, table->entries);  in __mlx4_replace_mac()
265 		table->entries[index] = 0;  in __mlx4_replace_mac()
268 	mutex_unlock(&table->mutex);  in __mlx4_replace_mac()
296 	struct mlx4_vlan_table *table = &mlx4_priv(dev)->port[port].vlan_table;  in mlx4_find_cached_vlan()  local
300 		if (table->refs[i] &&  in mlx4_find_cached_vlan()
302 			      be32_to_cpu(table->entries[i])))) {  in mlx4_find_cached_vlan()
316 	struct mlx4_vlan_table *table = &mlx4_priv(dev)->port[port].vlan_table;  in __mlx4_register_vlan()  local
320 	mutex_lock(&table->mutex);  in __mlx4_register_vlan()
322 	if (table->total == table->max) {  in __mlx4_register_vlan()
329 		if (free < 0 && (table->refs[i] == 0)) {  in __mlx4_register_vlan()
334 		if (table->refs[i] &&  in __mlx4_register_vlan()
336 			      be32_to_cpu(table->entries[i])))) {  in __mlx4_register_vlan()
339 			++table->refs[i];  in __mlx4_register_vlan()
350 	table->refs[free] = 1;  in __mlx4_register_vlan()
351 	table->entries[free] = cpu_to_be32(vlan | MLX4_VLAN_VALID);  in __mlx4_register_vlan()
353 	err = mlx4_set_port_vlan_table(dev, port, table->entries);  in __mlx4_register_vlan()
356 		table->refs[free] = 0;  in __mlx4_register_vlan()
357 		table->entries[free] = 0;  in __mlx4_register_vlan()
362 	++table->total;  in __mlx4_register_vlan()
364 	mutex_unlock(&table->mutex);  in __mlx4_register_vlan()
389 	struct mlx4_vlan_table *table = &mlx4_priv(dev)->port[port].vlan_table;  in __mlx4_unregister_vlan()  local
396 	mutex_lock(&table->mutex);  in __mlx4_unregister_vlan()
397 	if (!table->refs[index]) {  in __mlx4_unregister_vlan()
401 	if (--table->refs[index]) {  in __mlx4_unregister_vlan()
406 	table->entries[index] = 0;  in __mlx4_unregister_vlan()
407 	mlx4_set_port_vlan_table(dev, port, table->entries);  in __mlx4_unregister_vlan()
408 	--table->total;  in __mlx4_unregister_vlan()
410 	mutex_unlock(&table->mutex);  in __mlx4_unregister_vlan()