mlx4/mlx4_core/mlx4_eq.c

147 	u8 slave;
152 		slave = eqe->slave_id;
166 		if (slave == ALL_SLAVES) {
178 					mlx4_warn(dev, "Failed to generate event for slave %d\n",
184 			if (mlx4_GEN_EQE(dev, slave, eqe))
185 				mlx4_warn(dev, "Failed to generate event for slave %d\n",
186 					  slave);
194 static void slave_event(struct mlx4_dev *dev, u8 slave, struct mlx4_eqe *eqe)
205 		mlx4_warn(dev, "Master failed to generate an EQE for slave: %d. No free EQE on slave events queue\n",
206 			  slave);
212 	s_eqe->slave_id = slave;
223 static void mlx4_slave_event(struct mlx4_dev *dev, int slave,
228 	if (slave < 0 || slave > dev->persist->num_vfs ||
229 	    slave == dev->caps.function ||
230 	    !priv->mfunc.master.slave_state[slave].active)
233 	slave_event(dev, slave, eqe);
248 int mlx4_gen_pkey_eqe(struct mlx4_dev *dev, int slave, u8 port)
253 	struct mlx4_slave_state *s_slave = &priv->mfunc.master.slave_state[slave];
262 	eqe.event.port_mgmt_change.port = mlx4_phys_to_slave_port(dev, slave, port);
264 	return mlx4_GEN_EQE(dev, slave, &eqe);
268 int mlx4_gen_guid_change_eqe(struct mlx4_dev *dev, int slave, u8 port)
272 	/*don't send if we don't have the that slave */
273 	if (dev->persist->num_vfs < slave)
279 	eqe.event.port_mgmt_change.port = mlx4_phys_to_slave_port(dev, slave, port);
281 	return mlx4_GEN_EQE(dev, slave, &eqe);
285 int mlx4_gen_port_state_change_eqe(struct mlx4_dev *dev, int slave, u8 port,
289 	u8 slave_port = mlx4_phys_to_slave_port(dev, slave, port);
291 	/*don't send if we don't have the that slave */
292 	if (dev->persist->num_vfs < slave)
300 	mlx4_dbg(dev, "%s: sending: %d to slave: %d on port: %d\n", __func__,
301 		 port_subtype_change, slave, port);
302 	return mlx4_GEN_EQE(dev, slave, &eqe);
306 enum slave_port_state mlx4_get_slave_port_state(struct mlx4_dev *dev, int slave, u8 port)
310 	struct mlx4_active_ports actv_ports = mlx4_get_active_ports(dev, slave);
312 	if (slave >= dev->num_slaves || port > dev->caps.num_ports ||
314 		pr_err("%s: Error: asking for slave:%d, port:%d\n",
315 		       __func__, slave, port);
318 	return s_state[slave].port_state[port];
322 static int mlx4_set_slave_port_state(struct mlx4_dev *dev, int slave, u8 port,
327 	struct mlx4_active_ports actv_ports = mlx4_get_active_ports(dev, slave);
329 	if (slave >= dev->num_slaves || port > dev->caps.num_ports ||
331 		pr_err("%s: Error: asking for slave:%d, port:%d\n",
332 		       __func__, slave, port);
335 	s_state[slave].port_state[port] = state;
354 	and according to the prev state change the slave's port state.
361 int set_and_calc_slave_port_state(struct mlx4_dev *dev, int slave,
369 	struct mlx4_active_ports actv_ports = mlx4_get_active_ports(dev, slave);
371 		mlx4_get_slave_port_state(dev, slave, port);
375 	if (slave >= dev->num_slaves || port > dev->caps.num_ports ||
377 		pr_err("%s: Error: asking for slave:%d, port:%d\n",
378 		       __func__, slave, port);
382 	ctx = &priv->mfunc.master.slave_state[slave];
388 			mlx4_set_slave_port_state(dev, slave, port,
393 			mlx4_set_slave_port_state(dev, slave, port,
396 			mlx4_set_slave_port_state(dev, slave, port,
403 			mlx4_set_slave_port_state(dev, slave, port,
408 			mlx4_set_slave_port_state(dev, slave, port,
414 		pr_err("%s: BUG!!! UNKNOWN state: slave:%d, port:%d\n",
415 		       __func__, slave, port);
418 	ret = mlx4_get_slave_port_state(dev, slave, port);
464 			mlx4_dbg(dev, "mlx4_handle_slave_flr: clean slave: %d\n",
467 			 * a slave before mlx4_load_one is done.
469 			 * slave resources which weren't allocated yet.
474 			/*return the slave to running mode*/
483 				mlx4_warn(dev, "Failed to notify FW on FLR done (slave:%d)\n",
497 	int slave = 0;
530 				/* forward only to slave owning the QP */
534 						& 0xffffff, &slave);
536 					mlx4_dbg(dev, "QP event %02x(%02x) on EQ %d at index %u: could not get slave id (%d)\n",
542 				if (!ret && slave != dev->caps.function) {
543 					mlx4_slave_event(dev, slave, eqe);
557 				/* forward only to slave owning the SRQ */
562 						&slave);
564 					mlx4_warn(dev, "SRQ event %02x(%02x) on EQ %d at index %u: could not get slave id (%d)\n",
569 				mlx4_warn(dev, "%s: slave:%d, srq_no:0x%x, event: %02x(%02x)\n",
570 					  __func__, slave,
574 				if (!ret && slave != dev->caps.function) {
575 					mlx4_warn(dev, "%s: sending event %02x(%02x) to slave:%d\n",
577 						  eqe->subtype, slave);
578 					mlx4_slave_event(dev, slave, eqe);
612 						mlx4_dbg(dev, "%s: Sending MLX4_PORT_CHANGE_SUBTYPE_DOWN to slave: %d, port:%d\n",
665 					/* port-up event will be sent to a slave when the
666 					 * slave's alias-guid is set. This is done in alias_GUID.c
682 					& 0xffffff, &slave);
684 					mlx4_dbg(dev, "CQ event %02x(%02x) on EQ %d at index %u: could not get slave id (%d)\n",
690 				if (!ret && slave != dev->caps.function) {
691 					mlx4_slave_event(dev, slave, eqe);
732 			mlx4_dbg(dev, "FLR event for slave: %d\n", flr_slave);
759 						mlx4_dbg(dev, "%s: Sending MLX4_FATAL_WARNING_SUBTYPE_WARMING to slave: %d\n",
769 				mlx4_warn(dev, "Unhandled event FATAL WARNING (%02x), subtype %02x on EQ %d at index %u. owner=%x, nent=0x%x, slave=%x, ownership=%s\n",
806 			mlx4_warn(dev, "Unhandled event %02x(%02x) on EQ %d at index %u. owner=%x, nent=0x%x, slave=%x, ownership=%s\n",
863 int mlx4_MAP_EQ_wrapper(struct mlx4_dev *dev, int slave,
871 		priv->mfunc.master.slave_state[slave].event_eq;
878 	if (slave == dev->caps.function)