1 // SPDX-License-Identifier: GPL-2.0+
9 	u32 visited = GENMASK(lan966x->num_phys_ports - 1, 0);  in lan966x_lag_set_aggr_pgids()
13 	for (p = 0; p < lan966x->num_phys_ports; ++p)  in lan966x_lag_set_aggr_pgids()
29 	for (p = 0; p < lan966x->num_phys_ports; ++p) {  in lan966x_lag_set_aggr_pgids()
30 		struct lan966x_port *port = lan966x->ports[p];  in lan966x_lag_set_aggr_pgids()
32 		if (!port || !port->bond)  in lan966x_lag_set_aggr_pgids()
39 	for (lag = 0; lag < lan966x->num_phys_ports; ++lag) {  in lan966x_lag_set_aggr_pgids()
40 		struct lan966x_port *port = lan966x->ports[lag];  in lan966x_lag_set_aggr_pgids()
46 		if (!port || !port->bond || (visited & BIT(lag)))  in lan966x_lag_set_aggr_pgids()
49 		bond = port->bond;  in lan966x_lag_set_aggr_pgids()
52 		for_each_set_bit(p, &bond_mask, lan966x->num_phys_ports) {  in lan966x_lag_set_aggr_pgids()
53 			struct lan966x_port *port = lan966x->ports[p];  in lan966x_lag_set_aggr_pgids()
60 			if (port->lag_tx_active)  in lan966x_lag_set_aggr_pgids()
81 		for (p = lag; p < lan966x->num_phys_ports; p++) {  in lan966x_lag_set_aggr_pgids()
82 			struct lan966x_port *port = lan966x->ports[p];  in lan966x_lag_set_aggr_pgids()
87 			if (port->bond == bond)  in lan966x_lag_set_aggr_pgids()
100 	for (p = 0; p < lan966x->num_phys_ports; ++p) {  in lan966x_lag_set_port_ids()
101 		port = lan966x->ports[p];  in lan966x_lag_set_port_ids()
105 		lag_id = port->chip_port;  in lan966x_lag_set_port_ids()
107 		bond_mask = lan966x_lag_get_mask(lan966x, port->bond);  in lan966x_lag_set_port_ids()
113 			lan966x, ANA_PORT_CFG(port->chip_port));  in lan966x_lag_set_port_ids()
129 	struct lan966x *lan966x = port->lan966x;  in lan966x_lag_port_join()
130 	struct net_device *dev = port->dev;  in lan966x_lag_port_join()
131 	u32 lag_id = -1;  in lan966x_lag_port_join()
139 	port->bond = bond;  in lan966x_lag_port_join()
151 	if (lan966x_lag_first_port(port->bond, port->dev) &&  in lan966x_lag_port_join()
152 	    lag_id != -1)  in lan966x_lag_port_join()
154 						   lan966x->ports[lag_id],  in lan966x_lag_port_join()
160 	port->bond = NULL;  in lan966x_lag_port_join()
168 	struct lan966x *lan966x = port->lan966x;  in lan966x_lag_port_leave()
172 	if (lan966x_lag_first_port(port->bond, port->dev)) {  in lan966x_lag_port_leave()
173 		bond_mask = lan966x_lag_get_mask(lan966x, port->bond);  in lan966x_lag_port_leave()
174 		bond_mask &= ~BIT(port->chip_port);  in lan966x_lag_port_leave()
178 							   lan966x->ports[lag_id]);  in lan966x_lag_port_leave()
184 	port->bond = NULL;  in lan966x_lag_port_leave()
194 	for (p = 0; p < lan966x->num_phys_ports; ++p) {  in lan966x_lag_port_check_hash_types()
195 		struct lan966x_port *port = lan966x->ports[p];  in lan966x_lag_port_check_hash_types()
197 		if (!port || !port->bond)  in lan966x_lag_port_check_hash_types()
200 		if (port->hash_type != hash_type)  in lan966x_lag_port_check_hash_types()
211 	struct lan966x *lan966x = port->lan966x;  in lan966x_lag_port_prechangeupper()
215 	extack = netdev_notifier_info_to_extack(&info->info);  in lan966x_lag_port_prechangeupper()
216 	lui = info->upper_info;  in lan966x_lag_port_prechangeupper()
218 		port->hash_type = NETDEV_LAG_HASH_NONE;  in lan966x_lag_port_prechangeupper()
222 	if (lui->tx_type != NETDEV_LAG_TX_TYPE_HASH) {  in lan966x_lag_port_prechangeupper()
225 		return -EINVAL;  in lan966x_lag_port_prechangeupper()
228 	if (!lan966x_lag_port_check_hash_types(lan966x, lui->hash_type)) {  in lan966x_lag_port_prechangeupper()
231 		return -EINVAL;  in lan966x_lag_port_prechangeupper()
234 	switch (lui->hash_type) {  in lan966x_lag_port_prechangeupper()
235 	case NETDEV_LAG_HASH_L2:  in lan966x_lag_port_prechangeupper()
240 	case NETDEV_LAG_HASH_L34:  in lan966x_lag_port_prechangeupper()
246 	case NETDEV_LAG_HASH_L23:  in lan966x_lag_port_prechangeupper()
256 		return -EINVAL;  in lan966x_lag_port_prechangeupper()
259 	port->hash_type = lui->hash_type;  in lan966x_lag_port_prechangeupper()
267 	struct netdev_lag_lower_state_info *lag = info->lower_state_info;  in lan966x_lag_port_changelowerstate()
269 	struct lan966x *lan966x = port->lan966x;  in lan966x_lag_port_changelowerstate()
272 	if (!port->bond)  in lan966x_lag_port_changelowerstate()
275 	is_active = lag->link_up && lag->tx_enabled;  in lan966x_lag_port_changelowerstate()
276 	if (port->lag_tx_active == is_active)  in lan966x_lag_port_changelowerstate()
279 	port->lag_tx_active = is_active;  in lan966x_lag_port_changelowerstate()
289 	struct net_device *lower;  in lan966x_lag_netdev_prechangeupper()  local
293 	netdev_for_each_lower_dev(dev, lower, iter) {  in lan966x_lag_netdev_prechangeupper()
294 		if (!lan966x_netdevice_check(lower))  in lan966x_lag_netdev_prechangeupper()
297 		port = netdev_priv(lower);  in lan966x_lag_netdev_prechangeupper()
298 		if (port->bond != dev)  in lan966x_lag_netdev_prechangeupper()
301 		err = lan966x_port_prechangeupper(lower, dev, info);  in lan966x_lag_netdev_prechangeupper()
313 	struct net_device *lower;  in lan966x_lag_netdev_changeupper()  local
317 	netdev_for_each_lower_dev(dev, lower, iter) {  in lan966x_lag_netdev_changeupper()
318 		if (!lan966x_netdevice_check(lower))  in lan966x_lag_netdev_changeupper()
321 		port = netdev_priv(lower);  in lan966x_lag_netdev_changeupper()
322 		if (port->bond != dev)  in lan966x_lag_netdev_changeupper()
325 		err = lan966x_port_changeupper(lower, dev, info);  in lan966x_lag_netdev_changeupper()
336 	struct lan966x *lan966x = port->lan966x;  in lan966x_lag_first_port()
339 	if (port->bond != lag)  in lan966x_lag_first_port()
343 	if (bond_mask && port->chip_port == __ffs(bond_mask))  in lan966x_lag_first_port()
358 	for (p = 0; p < lan966x->num_phys_ports; p++) {  in lan966x_lag_get_mask()
359 		port = lan966x->ports[p];  in lan966x_lag_get_mask()
363 		if (port->bond == bond)  in lan966x_lag_get_mask()