net/mlx4/eq.c

211 int mlx4_gen_pkey_eqe(struct mlx4_dev *dev, int slave, u8 port)
225 	eqe.event.port_mgmt_change.port = port;
231 int mlx4_gen_guid_change_eqe(struct mlx4_dev *dev, int slave, u8 port)
242 	eqe.event.port_mgmt_change.port = port;
248 int mlx4_gen_port_state_change_eqe(struct mlx4_dev *dev, int slave, u8 port,
260 	eqe.event.port_change.port = cpu_to_be32(port << 28);
262 	mlx4_dbg(dev, "%s: sending: %d to slave: %d on port: %d\n", __func__,
263 		 port_subtype_change, slave, port);
268 enum slave_port_state mlx4_get_slave_port_state(struct mlx4_dev *dev, int slave, u8 port)
272 	if (slave >= dev->num_slaves || port > MLX4_MAX_PORTS) {
273 		pr_err("%s: Error: asking for slave:%d, port:%d\n",
274 		       __func__, slave, port);
277 	return s_state[slave].port_state[port];
281 static int mlx4_set_slave_port_state(struct mlx4_dev *dev, int slave, u8 port,
287 	if (slave >= dev->num_slaves || port > MLX4_MAX_PORTS || port == 0) {
288 		pr_err("%s: Error: asking for slave:%d, port:%d\n",
289 		       __func__, slave, port);
292 	s_state[slave].port_state[port] = state;
297 static void set_all_slave_state(struct mlx4_dev *dev, u8 port, int event)
303 		set_and_calc_slave_port_state(dev, i, port, event, &gen_event);
306 	The function get as input the new event to that port,
307 	and according to the prev state change the slave's port state.
315 				  u8 port, int event,
323 		mlx4_get_slave_port_state(dev, slave, port);
327 	if (slave >= dev->num_slaves || port > MLX4_MAX_PORTS || port == 0) {
328 		pr_err("%s: Error: asking for slave:%d, port:%d\n",
329 		       __func__, slave, port);
339 			mlx4_set_slave_port_state(dev, slave, port,
344 			mlx4_set_slave_port_state(dev, slave, port,
347 			mlx4_set_slave_port_state(dev, slave, port,
354 			mlx4_set_slave_port_state(dev, slave, port,
359 			mlx4_set_slave_port_state(dev, slave, port,
366 		       "slave:%d, port:%d\n", __func__, slave, port);
369 	ret = mlx4_get_slave_port_state(dev, slave, port);
378 int mlx4_gen_slaves_port_mgt_ev(struct mlx4_dev *dev, u8 port, int attr, u16 sm_lid, u8 sm_sl)
386 	eqe.event.port_mgmt_change.port = port;
447 	int port;
549 			port = be32_to_cpu(eqe->event.port_change.port) >> 28;
552 						    port);
553 				mlx4_priv(dev)->sense.do_sense_port[port] = 1;
557 					if (dev->caps.port_type[port] == MLX4_PORT_TYPE_ETH) {
561 							 " to slave: %d, port:%d\n",
562 							 __func__, i, port);
563 						s_info = &priv->mfunc.master.vf_oper[slave].vport[port].state;
566 					} else {  /* IB port */
567 						set_and_calc_slave_port_state(dev, i, port,
579 				mlx4_dispatch_event(dev, MLX4_DEV_EVENT_PORT_UP, port);
581 				mlx4_priv(dev)->sense.do_sense_port[port] = 0;
585 				if (dev->caps.port_type[port] == MLX4_PORT_TYPE_ETH)
589 						s_info = &priv->mfunc.master.vf_oper[slave].vport[port].state;
593 				else /* IB port */
594 					/* port-up event will be sent to a slave when the
597 					set_all_slave_state(dev, port, MLX4_DEV_EVENT_PORT_UP);
727 				mlx4_warn(dev, "Bad cable detected on port %u\n",
728 					  eqe->event.bad_cable.port);